diff --git a/CREDITS b/CREDITS index a347520bef2d63c1cd80dbf3cdd01d8f4184f26b..5b1edf3a38a22bc9f7a7d668d4290434342d1bf1 100644 --- a/CREDITS +++ b/CREDITS @@ -2247,6 +2247,12 @@ S: 249 Nichols Avenue S: Syracuse, New York 13206 S: USA +N: Kyle McMartin +E: kyle@parisc-linux.org +D: Linux/PARISC hacker +D: AD1889 sound driver +S: Ottawa, Canada + N: Dirk Melchers E: dirk@merlin.nbg.sub.org D: 8 bit XT hard disk driver for OMTI5520 diff --git a/Documentation/Changes b/Documentation/Changes index 27232be26e1a94eb3b258eeb3a28132326d6bd80..783ddc3ce4e821a8b8c2a04881e494ab4f503c2c 100644 --- a/Documentation/Changes +++ b/Documentation/Changes @@ -65,7 +65,7 @@ o isdn4k-utils 3.1pre1 # isdnctrl 2>&1|grep version o nfs-utils 1.0.5 # showmount --version o procps 3.2.0 # ps --version o oprofile 0.9 # oprofiled --version -o udev 058 # udevinfo -V +o udev 071 # udevinfo -V Kernel compilation ================== diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl index d650ce36485fe9b84a3f070bd9b4d4f13b433988..ec474e5a25ed39db151790e83bfe6e882fc34ffa 100644 --- a/Documentation/DocBook/kernel-api.tmpl +++ b/Documentation/DocBook/kernel-api.tmpl @@ -239,9 +239,9 @@ X!Ilib/string.c <title>Network device support</title> <sect1><title>Driver Support</title> !Enet/core/dev.c - </sect1> - <sect1><title>8390 Based Network Cards</title> -!Edrivers/net/8390.c +!Enet/ethernet/eth.c +!Einclude/linux/etherdevice.h +!Enet/core/wireless.c </sect1> <sect1><title>Synchronous PPP</title> !Edrivers/net/wan/syncppp.c @@ -286,7 +286,9 @@ X!Edrivers/pci/search.c --> !Edrivers/pci/msi.c !Edrivers/pci/bus.c -!Edrivers/pci/hotplug.c +<!-- FIXME: Removed for now since no structured comments in source +X!Edrivers/pci/hotplug.c +--> !Edrivers/pci/probe.c !Edrivers/pci/rom.c </sect1> diff --git a/Documentation/DocBook/usb.tmpl b/Documentation/DocBook/usb.tmpl index 705c442c7bf4cfcd687ea84aa92e6713463f6fcb..15ce0f21e5e0c04c28e095941a21606192d8404b 100644 --- a/Documentation/DocBook/usb.tmpl +++ b/Documentation/DocBook/usb.tmpl @@ -291,7 +291,7 @@ !Edrivers/usb/core/hcd.c !Edrivers/usb/core/hcd-pci.c -!Edrivers/usb/core/buffer.c +!Idrivers/usb/core/buffer.c </chapter> <chapter> diff --git a/Documentation/DocBook/writing_usb_driver.tmpl b/Documentation/DocBook/writing_usb_driver.tmpl index 51f3bfb6fb6e31ef98e561a884dab0095facaf7f..008a341234d0ca48848b216038fc0f900d235b0e 100644 --- a/Documentation/DocBook/writing_usb_driver.tmpl +++ b/Documentation/DocBook/writing_usb_driver.tmpl @@ -345,8 +345,7 @@ if (!retval) { <programlisting> static inline void skel_delete (struct usb_skel *dev) { - if (dev->bulk_in_buffer != NULL) - kfree (dev->bulk_in_buffer); + kfree (dev->bulk_in_buffer); if (dev->bulk_out_buffer != NULL) usb_buffer_free (dev->udev, dev->bulk_out_size, dev->bulk_out_buffer, diff --git a/Documentation/RCU/torture.txt b/Documentation/RCU/torture.txt new file mode 100644 index 0000000000000000000000000000000000000000..e4c38152f7f799b94a70493f90dbf36b830e9cde --- /dev/null +++ b/Documentation/RCU/torture.txt @@ -0,0 +1,122 @@ +RCU Torture Test Operation + + +CONFIG_RCU_TORTURE_TEST + +The CONFIG_RCU_TORTURE_TEST config option is available for all RCU +implementations. It creates an rcutorture kernel module that can +be loaded to run a torture test. The test periodically outputs +status messages via printk(), which can be examined via the dmesg +command (perhaps grepping for "rcutorture"). The test is started +when the module is loaded, and stops when the module is unloaded. + +However, actually setting this config option to "y" results in the system +running the test immediately upon boot, and ending only when the system +is taken down. Normally, one will instead want to build the system +with CONFIG_RCU_TORTURE_TEST=m and to use modprobe and rmmod to control +the test, perhaps using a script similar to the one shown at the end of +this document. Note that you will need CONFIG_MODULE_UNLOAD in order +to be able to end the test. + + +MODULE PARAMETERS + +This module has the following parameters: + +nreaders This is the number of RCU reading threads supported. + The default is twice the number of CPUs. Why twice? + To properly exercise RCU implementations with preemptible + read-side critical sections. + +stat_interval The number of seconds between output of torture + statistics (via printk()). Regardless of the interval, + statistics are printed when the module is unloaded. + Setting the interval to zero causes the statistics to + be printed -only- when the module is unloaded, and this + is the default. + +verbose Enable debug printk()s. Default is disabled. + + +OUTPUT + +The statistics output is as follows: + + rcutorture: --- Start of test: nreaders=16 stat_interval=0 verbose=0 + rcutorture: rtc: 0000000000000000 ver: 1916 tfle: 0 rta: 1916 rtaf: 0 rtf: 1915 + rcutorture: Reader Pipe: 1466408 9747 0 0 0 0 0 0 0 0 0 + rcutorture: Reader Batch: 1464477 11678 0 0 0 0 0 0 0 0 + rcutorture: Free-Block Circulation: 1915 1915 1915 1915 1915 1915 1915 1915 1915 1915 0 + rcutorture: --- End of test + +The command "dmesg | grep rcutorture:" will extract this information on +most systems. On more esoteric configurations, it may be necessary to +use other commands to access the output of the printk()s used by +the RCU torture test. The printk()s use KERN_ALERT, so they should +be evident. ;-) + +The entries are as follows: + +o "ggp": The number of counter flips (or batches) since boot. + +o "rtc": The hexadecimal address of the structure currently visible + to readers. + +o "ver": The number of times since boot that the rcutw writer task + has changed the structure visible to readers. + +o "tfle": If non-zero, indicates that the "torture freelist" + containing structure to be placed into the "rtc" area is empty. + This condition is important, since it can fool you into thinking + that RCU is working when it is not. :-/ + +o "rta": Number of structures allocated from the torture freelist. + +o "rtaf": Number of allocations from the torture freelist that have + failed due to the list being empty. + +o "rtf": Number of frees into the torture freelist. + +o "Reader Pipe": Histogram of "ages" of structures seen by readers. + If any entries past the first two are non-zero, RCU is broken. + And rcutorture prints the error flag string "!!!" to make sure + you notice. The age of a newly allocated structure is zero, + it becomes one when removed from reader visibility, and is + incremented once per grace period subsequently -- and is freed + after passing through (RCU_TORTURE_PIPE_LEN-2) grace periods. + + The output displayed above was taken from a correctly working + RCU. If you want to see what it looks like when broken, break + it yourself. ;-) + +o "Reader Batch": Another histogram of "ages" of structures seen + by readers, but in terms of counter flips (or batches) rather + than in terms of grace periods. The legal number of non-zero + entries is again two. The reason for this separate view is + that it is easier to get the third entry to show up in the + "Reader Batch" list than in the "Reader Pipe" list. + +o "Free-Block Circulation": Shows the number of torture structures + that have reached a given point in the pipeline. The first element + should closely correspond to the number of structures allocated, + the second to the number that have been removed from reader view, + and all but the last remaining to the corresponding number of + passes through a grace period. The last entry should be zero, + as it is only incremented if a torture structure's counter + somehow gets incremented farther than it should. + + +USAGE + +The following script may be used to torture RCU: + + #!/bin/sh + + modprobe rcutorture + sleep 100 + rmmod rcutorture + dmesg | grep rcutorture: + +The output can be manually inspected for the error flag of "!!!". +One could of course create a more elaborate script that automatically +checked for such errors. diff --git a/Documentation/arm/Samsung-S3C24XX/Overview.txt b/Documentation/arm/Samsung-S3C24XX/Overview.txt index 3af4d29a893886d648e71aa732b0ee9bec82a440..89aa89d526ac452c16dec148bd9675175f476f56 100644 --- a/Documentation/arm/Samsung-S3C24XX/Overview.txt +++ b/Documentation/arm/Samsung-S3C24XX/Overview.txt @@ -81,7 +81,8 @@ Adding New Machines Any large scale modifications, or new drivers should be discussed on the ARM kernel mailing list (linux-arm-kernel) before being - attempted. + attempted. See http://www.arm.linux.org.uk/mailinglists/ for the + mailing list information. NAND @@ -120,6 +121,43 @@ Clock Management various clock units +Platform Data +------------- + + Whenever a device has platform specific data that is specified + on a per-machine basis, care should be taken to ensure the + following: + + 1) that default data is not left in the device to confuse the + driver if a machine does not set it at startup + + 2) the data should (if possible) be marked as __initdata, + to ensure that the data is thrown away if the machine is + not the one currently in use. + + The best way of doing this is to make a function that + kmalloc()s an area of memory, and copies the __initdata + and then sets the relevant device's platform data. Making + the function `__init` takes care of ensuring it is discarded + with the rest of the initialisation code + + static __init void s3c24xx_xxx_set_platdata(struct xxx_data *pd) + { + struct s3c2410_xxx_mach_info *npd; + + npd = kmalloc(sizeof(struct s3c2410_xxx_mach_info), GFP_KERNEL); + if (npd) { + memcpy(npd, pd, sizeof(struct s3c2410_xxx_mach_info)); + s3c_device_xxx.dev.platform_data = npd; + } else { + printk(KERN_ERR "no memory for xxx platform data\n"); + } + } + + Note, since the code is marked as __init, it should not be + exported outside arch/arm/mach-s3c2410/, or exported to + modules via EXPORT_SYMBOL() and related functions. + Port Contributors ----------------- @@ -149,6 +187,7 @@ Document Changes 06 Mar 2005 - BJD - Added Christer Weinigel 08 Mar 2005 - BJD - Added LCVR to list of people, updated introduction 08 Mar 2005 - BJD - Added section on adding machines + 09 Sep 2005 - BJD - Added section on platform data Document Author --------------- diff --git a/Documentation/cachetlb.txt b/Documentation/cachetlb.txt index e132fb1163b0785dee1a072569f4aaa467e899dd..7eb715e07eda0eaf39f391fe8e4caf3c1734fdd9 100644 --- a/Documentation/cachetlb.txt +++ b/Documentation/cachetlb.txt @@ -49,9 +49,6 @@ changes occur: page table operations such as what happens during fork, and exec. - Platform developers note that generic code will always - invoke this interface without mm->page_table_lock held. - 3) void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) @@ -72,9 +69,6 @@ changes occur: call flush_tlb_page (see below) for each entry which may be modified. - Platform developers note that generic code will always - invoke this interface with mm->page_table_lock held. - 4) void flush_tlb_page(struct vm_area_struct *vma, unsigned long addr) This time we need to remove the PAGE_SIZE sized translation @@ -93,9 +87,6 @@ changes occur: This is used primarily during fault processing. - Platform developers note that generic code will always - invoke this interface with mm->page_table_lock held. - 5) void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long end) diff --git a/Documentation/cpusets.txt b/Documentation/cpusets.txt index d17b7d2dd771e6c0eeeda4b93c372840209f014d..a09a8eb80665ed5d1eadc4eee0cf935d4e689c5d 100644 --- a/Documentation/cpusets.txt +++ b/Documentation/cpusets.txt @@ -94,7 +94,7 @@ the available CPU and Memory resources amongst the requesting tasks. But larger systems, which benefit more from careful processor and memory placement to reduce memory access times and contention, and which typically represent a larger investment for the customer, -can benefit from explictly placing jobs on properly sized subsets of +can benefit from explicitly placing jobs on properly sized subsets of the system. This can be especially valuable on: diff --git a/Documentation/driver-model/driver.txt b/Documentation/driver-model/driver.txt index fabaca1ab1b0b0f56980a4802b81b7a11e1aa241..59806c9761f7bbbd2c6c03e08fb95bf57f342b7d 100644 --- a/Documentation/driver-model/driver.txt +++ b/Documentation/driver-model/driver.txt @@ -14,8 +14,8 @@ struct device_driver { int (*probe) (struct device * dev); int (*remove) (struct device * dev); - int (*suspend) (struct device * dev, pm_message_t state, u32 level); - int (*resume) (struct device * dev, u32 level); + int (*suspend) (struct device * dev, pm_message_t state); + int (*resume) (struct device * dev); }; @@ -194,69 +194,13 @@ device; i.e. anything in the device's driver_data field. If the device is still present, it should quiesce the device and place it into a supported low-power state. - int (*suspend) (struct device * dev, pm_message_t state, u32 level); + int (*suspend) (struct device * dev, pm_message_t state); -suspend is called to put the device in a low power state. There are -several stages to successfully suspending a device, which is denoted in -the @level parameter. Breaking the suspend transition into several -stages affords the platform flexibility in performing device power -management based on the requirements of the system and the -user-defined policy. +suspend is called to put the device in a low power state. -SUSPEND_NOTIFY notifies the device that a suspend transition is about -to happen. This happens on system power state transitions to verify -that all devices can successfully suspend. + int (*resume) (struct device * dev); -A driver may choose to fail on this call, which should cause the -entire suspend transition to fail. A driver should fail only if it -knows that the device will not be able to be resumed properly when the -system wakes up again. It could also fail if it somehow determines it -is in the middle of an operation too important to stop. - -SUSPEND_DISABLE tells the device to stop I/O transactions. When it -stops transactions, or what it should do with unfinished transactions -is a policy of the driver. After this call, the driver should not -accept any other I/O requests. - -SUSPEND_SAVE_STATE tells the device to save the context of the -hardware. This includes any bus-specific hardware state and -device-specific hardware state. A pointer to this saved state can be -stored in the device's saved_state field. - -SUSPEND_POWER_DOWN tells the driver to place the device in the low -power state requested. - -Whether suspend is called with a given level is a policy of the -platform. Some levels may be omitted; drivers must not assume the -reception of any level. However, all levels must be called in the -order above; i.e. notification will always come before disabling; -disabling the device will come before suspending the device. - -All calls are made with interrupts enabled, except for the -SUSPEND_POWER_DOWN level. - - int (*resume) (struct device * dev, u32 level); - -Resume is used to bring a device back from a low power state. Like the -suspend transition, it happens in several stages. - -RESUME_POWER_ON tells the driver to set the power state to the state -before the suspend call (The device could have already been in a low -power state before the suspend call to put in a lower power state). - -RESUME_RESTORE_STATE tells the driver to restore the state saved by -the SUSPEND_SAVE_STATE suspend call. - -RESUME_ENABLE tells the driver to start accepting I/O transactions -again. Depending on driver policy, the device may already have pending -I/O requests. - -RESUME_POWER_ON is called with interrupts disabled. The other resume -levels are called with interrupts enabled. - -As with the various suspend stages, the driver must not assume that -any other resume calls have been or will be made. Each call should be -self-contained and not dependent on any external state. +Resume is used to bring a device back from a low power state. Attributes diff --git a/Documentation/driver-model/porting.txt b/Documentation/driver-model/porting.txt index ff2fef2107f0b183b7b852cb63987e7f31b66f55..98b233cb8b36882a41c3e604315b179ab0ca3537 100644 --- a/Documentation/driver-model/porting.txt +++ b/Documentation/driver-model/porting.txt @@ -350,7 +350,7 @@ When a driver is registered, the bus's list of devices is iterated over. bus->match() is called for each device that is not already claimed by a driver. -When a device is successfully bound to a device, device->driver is +When a device is successfully bound to a driver, device->driver is set, the device is added to a per-driver list of devices, and a symlink is created in the driver's sysfs directory that points to the device's physical directory: diff --git a/Documentation/filesystems/ntfs.txt b/Documentation/filesystems/ntfs.txt index a5fbc8e897fa6f2f4a768241c66372de7b3366e7..614de31249019d6ab29d0f59a0fccb90c971e5e1 100644 --- a/Documentation/filesystems/ntfs.txt +++ b/Documentation/filesystems/ntfs.txt @@ -50,9 +50,14 @@ userspace utilities, etc. Features ======== -- This is a complete rewrite of the NTFS driver that used to be in the kernel. - This new driver implements NTFS read support and is functionally equivalent - to the old ntfs driver. +- This is a complete rewrite of the NTFS driver that used to be in the 2.4 and + earlier kernels. This new driver implements NTFS read support and is + functionally equivalent to the old ntfs driver and it also implements limited + write support. The biggest limitation at present is that files/directories + cannot be created or deleted. See below for the list of write features that + are so far supported. Another limitation is that writing to compressed files + is not implemented at all. Also, neither read nor write access to encrypted + files is so far implemented. - The new driver has full support for sparse files on NTFS 3.x volumes which the old driver isn't happy with. - The new driver supports execution of binaries due to mmap() now being @@ -78,7 +83,20 @@ Features - The new driver supports fsync(2), fdatasync(2), and msync(2). - The new driver supports readv(2) and writev(2). - The new driver supports access time updates (including mtime and ctime). - +- The new driver supports truncate(2) and open(2) with O_TRUNC. But at present + only very limited support for highly fragmented files, i.e. ones which have + their data attribute split across multiple extents, is included. Another + limitation is that at present truncate(2) will never create sparse files, + since to mark a file sparse we need to modify the directory entry for the + file and we do not implement directory modifications yet. +- The new driver supports write(2) which can both overwrite existing data and + extend the file size so that you can write beyond the existing data. Also, + writing into sparse regions is supported and the holes are filled in with + clusters. But at present only limited support for highly fragmented files, + i.e. ones which have their data attribute split across multiple extents, is + included. Another limitation is that write(2) will never create sparse + files, since to mark a file sparse we need to modify the directory entry for + the file and we do not implement directory modifications yet. Supported mount options ======================= @@ -439,6 +457,22 @@ ChangeLog Note, a technical ChangeLog aimed at kernel hackers is in fs/ntfs/ChangeLog. +2.1.25: + - Write support is now extended with write(2) being able to both + overwrite existing file data and to extend files. Also, if a write + to a sparse region occurs, write(2) will fill in the hole. Note, + mmap(2) based writes still do not support writing into holes or + writing beyond the initialized size. + - Write support has a new feature and that is that truncate(2) and + open(2) with O_TRUNC are now implemented thus files can be both made + smaller and larger. + - Note: Both write(2) and truncate(2)/open(2) with O_TRUNC still have + limitations in that they + - only provide limited support for highly fragmented files. + - only work on regular, i.e. uncompressed and unencrypted files. + - never create sparse files although this will change once directory + operations are implemented. + - Lots of bug fixes and enhancements across the board. 2.1.24: - Support journals ($LogFile) which have been modified by chkdsk. This means users can boot into Windows after we marked the volume dirty. diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index c7d5d0c7067d2ad20e69dbfc665dae9b314be205..74aeb142ae5f2b14865cba7224a8d04020a73b6d 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -19,15 +19,43 @@ Mount Options When mounting an XFS filesystem, the following options are accepted. - biosize=size - Sets the preferred buffered I/O size (default size is 64K). - "size" must be expressed as the logarithm (base2) of the - desired I/O size. - Valid values for this option are 14 through 16, inclusive - (i.e. 16K, 32K, and 64K bytes). On machines with a 4K - pagesize, 13 (8K bytes) is also a valid size. - The preferred buffered I/O size can also be altered on an - individual file basis using the ioctl(2) system call. + allocsize=size + Sets the buffered I/O end-of-file preallocation size when + doing delayed allocation writeout (default size is 64KiB). + Valid values for this option are page size (typically 4KiB) + through to 1GiB, inclusive, in power-of-2 increments. + + attr2/noattr2 + The options enable/disable (default is disabled for backward + compatibility on-disk) an "opportunistic" improvement to be + made in the way inline extended attributes are stored on-disk. + When the new form is used for the first time (by setting or + removing extended attributes) the on-disk superblock feature + bit field will be updated to reflect this format being in use. + + barrier + Enables the use of block layer write barriers for writes into + the journal and unwritten extent conversion. This allows for + drive level write caching to be enabled, for devices that + support write barriers. + + dmapi + Enable the DMAPI (Data Management API) event callouts. + Use with the "mtpt" option. + + grpid/bsdgroups and nogrpid/sysvgroups + These options define what group ID a newly created file gets. + When grpid is set, it takes the group ID of the directory in + which it is created; otherwise (the default) it takes the fsgid + of the current process, unless the directory has the setgid bit + set, in which case it takes the gid from the parent directory, + and also gets the setgid bit set if it is a directory itself. + + ihashsize=value + Sets the number of hash buckets available for hashing the + in-memory inodes of the specified mount point. If a value + of zero is used, the value selected by the default algorithm + will be displayed in /proc/mounts. ikeep/noikeep When inode clusters are emptied of inodes, keep them around @@ -35,12 +63,31 @@ When mounting an XFS filesystem, the following options are accepted. and is still the default for now. Using the noikeep option, inode clusters are returned to the free space pool. + inode64 + Indicates that XFS is allowed to create inodes at any location + in the filesystem, including those which will result in inode + numbers occupying more than 32 bits of significance. This is + provided for backwards compatibility, but causes problems for + backup applications that cannot handle large inode numbers. + + largeio/nolargeio + If "nolargeio" is specified, the optimal I/O reported in + st_blksize by stat(2) will be as small as possible to allow user + applications to avoid inefficient read/modify/write I/O. + If "largeio" specified, a filesystem that has a "swidth" specified + will return the "swidth" value (in bytes) in st_blksize. If the + filesystem does not have a "swidth" specified but does specify + an "allocsize" then "allocsize" (in bytes) will be returned + instead. + If neither of these two options are specified, then filesystem + will behave as if "nolargeio" was specified. + logbufs=value Set the number of in-memory log buffers. Valid numbers range from 2-8 inclusive. The default value is 8 buffers for filesystems with a - blocksize of 64K, 4 buffers for filesystems with a blocksize - of 32K, 3 buffers for filesystems with a blocksize of 16K + blocksize of 64KiB, 4 buffers for filesystems with a blocksize + of 32KiB, 3 buffers for filesystems with a blocksize of 16KiB and 2 buffers for all other configurations. Increasing the number of buffers may increase performance on some workloads at the cost of the memory used for the additional log buffers @@ -49,10 +96,10 @@ When mounting an XFS filesystem, the following options are accepted. logbsize=value Set the size of each in-memory log buffer. Size may be specified in bytes, or in kilobytes with a "k" suffix. - Valid sizes for version 1 and version 2 logs are 16384 (16k) and - 32768 (32k). Valid sizes for version 2 logs also include + Valid sizes for version 1 and version 2 logs are 16384 (16k) and + 32768 (32k). Valid sizes for version 2 logs also include 65536 (64k), 131072 (128k) and 262144 (256k). - The default value for machines with more than 32MB of memory + The default value for machines with more than 32MiB of memory is 32768, machines with less memory use 16384 by default. logdev=device and rtdev=device @@ -62,6 +109,11 @@ When mounting an XFS filesystem, the following options are accepted. optional, and the log section can be separate from the data section or contained within it. + mtpt=mountpoint + Use with the "dmapi" option. The value specified here will be + included in the DMAPI mount event, and should be the path of + the actual mountpoint that is used. + noalign Data allocations will not be aligned at stripe unit boundaries. @@ -91,13 +143,17 @@ When mounting an XFS filesystem, the following options are accepted. O_SYNC writes can be lost if the system crashes. If timestamp updates are critical, use the osyncisosync option. - quota/usrquota/uqnoenforce + uquota/usrquota/uqnoenforce/quota User disk quota accounting enabled, and limits (optionally) - enforced. + enforced. Refer to xfs_quota(8) for further details. - grpquota/gqnoenforce + gquota/grpquota/gqnoenforce Group disk quota accounting enabled and limits (optionally) - enforced. + enforced. Refer to xfs_quota(8) for further details. + + pquota/prjquota/pqnoenforce + Project disk quota accounting enabled and limits (optionally) + enforced. Refer to xfs_quota(8) for further details. sunit=value and swidth=value Used to specify the stripe unit and width for a RAID device or @@ -113,15 +169,21 @@ When mounting an XFS filesystem, the following options are accepted. The "swidth" option is required if the "sunit" option has been specified, and must be a multiple of the "sunit" value. + swalloc + Data allocations will be rounded up to stripe width boundaries + when the current end of file is being extended and the file + size is larger than the stripe width size. + + sysctls ======= The following sysctls are available for the XFS filesystem: fs.xfs.stats_clear (Min: 0 Default: 0 Max: 1) - Setting this to "1" clears accumulated XFS statistics + Setting this to "1" clears accumulated XFS statistics in /proc/fs/xfs/stat. It then immediately resets to "0". - + fs.xfs.xfssyncd_centisecs (Min: 100 Default: 3000 Max: 720000) The interval at which the xfssyncd thread flushes metadata out to disk. This thread will flush log activity out, and @@ -143,9 +205,9 @@ The following sysctls are available for the XFS filesystem: XFS_ERRLEVEL_HIGH: 5 fs.xfs.panic_mask (Min: 0 Default: 0 Max: 127) - Causes certain error conditions to call BUG(). Value is a bitmask; + Causes certain error conditions to call BUG(). Value is a bitmask; AND together the tags which represent errors which should cause panics: - + XFS_NO_PTAG 0 XFS_PTAG_IFLUSH 0x00000001 XFS_PTAG_LOGRES 0x00000002 @@ -155,7 +217,7 @@ The following sysctls are available for the XFS filesystem: XFS_PTAG_SHUTDOWN_IOERROR 0x00000020 XFS_PTAG_SHUTDOWN_LOGERROR 0x00000040 - This option is intended for debugging only. + This option is intended for debugging only. fs.xfs.irix_symlink_mode (Min: 0 Default: 0 Max: 1) Controls whether symlinks are created with mode 0777 (default) @@ -164,25 +226,37 @@ The following sysctls are available for the XFS filesystem: fs.xfs.irix_sgid_inherit (Min: 0 Default: 0 Max: 1) Controls files created in SGID directories. If the group ID of the new file does not match the effective group - ID or one of the supplementary group IDs of the parent dir, the - ISGID bit is cleared if the irix_sgid_inherit compatibility sysctl + ID or one of the supplementary group IDs of the parent dir, the + ISGID bit is cleared if the irix_sgid_inherit compatibility sysctl is set. fs.xfs.restrict_chown (Min: 0 Default: 1 Max: 1) Controls whether unprivileged users can use chown to "give away" a file to another user. - fs.xfs.inherit_sync (Min: 0 Default: 1 Max 1) - Setting this to "1" will cause the "sync" flag set - by the chattr(1) command on a directory to be + fs.xfs.inherit_sync (Min: 0 Default: 1 Max: 1) + Setting this to "1" will cause the "sync" flag set + by the xfs_io(8) chattr command on a directory to be inherited by files in that directory. - fs.xfs.inherit_nodump (Min: 0 Default: 1 Max 1) - Setting this to "1" will cause the "nodump" flag set - by the chattr(1) command on a directory to be + fs.xfs.inherit_nodump (Min: 0 Default: 1 Max: 1) + Setting this to "1" will cause the "nodump" flag set + by the xfs_io(8) chattr command on a directory to be inherited by files in that directory. - fs.xfs.inherit_noatime (Min: 0 Default: 1 Max 1) - Setting this to "1" will cause the "noatime" flag set - by the chattr(1) command on a directory to be + fs.xfs.inherit_noatime (Min: 0 Default: 1 Max: 1) + Setting this to "1" will cause the "noatime" flag set + by the xfs_io(8) chattr command on a directory to be inherited by files in that directory. + + fs.xfs.inherit_nosymlinks (Min: 0 Default: 1 Max: 1) + Setting this to "1" will cause the "nosymlinks" flag set + by the xfs_io(8) chattr command on a directory to be + inherited by files in that directory. + + fs.xfs.rotorstep (Min: 1 Default: 1 Max: 256) + In "inode32" allocation mode, this option determines how many + files the allocator attempts to allocate in the same allocation + group before moving to the next allocation group. The intent + is to control the rate at which the allocator moves between + allocation groups when allocating extents for new files. diff --git a/Documentation/firmware_class/firmware_sample_driver.c b/Documentation/firmware_class/firmware_sample_driver.c index 4bef8c25172c8e472b09f068e0a34e2e5e8b08ee..d3ad2c24490aa4361ad83d841aca57607f83e5db 100644 --- a/Documentation/firmware_class/firmware_sample_driver.c +++ b/Documentation/firmware_class/firmware_sample_driver.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/string.h> #include "linux/firmware.h" diff --git a/Documentation/firmware_class/firmware_sample_firmware_class.c b/Documentation/firmware_class/firmware_sample_firmware_class.c index 09eab2f1b3735f0f9ff6feb193bba7b70c72130f..57b956aecbc52c0d4c7402611edc83304870dad0 100644 --- a/Documentation/firmware_class/firmware_sample_firmware_class.c +++ b/Documentation/firmware_class/firmware_sample_firmware_class.c @@ -14,6 +14,8 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/timer.h> +#include <linux/slab.h> +#include <linux/string.h> #include <linux/firmware.h> diff --git a/Documentation/hwmon/it87 b/Documentation/hwmon/it87 index 0d0195040d88cfcb283febdc9a0edbe2cf6f0e21..7f42e441c645069b3c374859f3b233e872f4578a 100644 --- a/Documentation/hwmon/it87 +++ b/Documentation/hwmon/it87 @@ -4,18 +4,18 @@ Kernel driver it87 Supported chips: * IT8705F Prefix: 'it87' - Addresses scanned: from Super I/O config space, or default ISA 0x290 (8 I/O ports) + Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website http://www.ite.com.tw/ * IT8712F Prefix: 'it8712' Addresses scanned: I2C 0x28 - 0x2f - from Super I/O config space, or default ISA 0x290 (8 I/O ports) + from Super I/O config space (8 I/O ports) Datasheet: Publicly available at the ITE website http://www.ite.com.tw/ * SiS950 [clone of IT8705F] - Prefix: 'sis950' - Addresses scanned: from Super I/O config space, or default ISA 0x290 (8 I/O ports) + Prefix: 'it87' + Addresses scanned: from Super I/O config space (8 I/O ports) Datasheet: No longer be available Author: Christophe Gauthron <chrisg@0-in.com> diff --git a/Documentation/hwmon/lm90 b/Documentation/hwmon/lm90 index 2c4cf39471f4d8c7a16a0decfe073d88a6615e63..438cb24cee5b3d6f97e51b7254ca98676a72c377 100644 --- a/Documentation/hwmon/lm90 +++ b/Documentation/hwmon/lm90 @@ -24,14 +24,14 @@ Supported chips: http://www.national.com/pf/LM/LM86.html * Analog Devices ADM1032 Prefix: 'adm1032' - Addresses scanned: I2C 0x4c + Addresses scanned: I2C 0x4c and 0x4d Datasheet: Publicly available at the Analog Devices website - http://products.analog.com/products/info.asp?product=ADM1032 + http://www.analog.com/en/prod/0,2877,ADM1032,00.html * Analog Devices ADT7461 Prefix: 'adt7461' - Addresses scanned: I2C 0x4c + Addresses scanned: I2C 0x4c and 0x4d Datasheet: Publicly available at the Analog Devices website - http://products.analog.com/products/info.asp?product=ADT7461 + http://www.analog.com/en/prod/0,2877,ADT7461,00.html Note: Only if in ADM1032 compatibility mode * Maxim MAX6657 Prefix: 'max6657' @@ -71,8 +71,8 @@ increased resolution of the remote temperature measurement. The different chipsets of the family are not strictly identical, although very similar. This driver doesn't handle any specific feature for now, -but could if there ever was a need for it. For reference, here comes a -non-exhaustive list of specific features: +with the exception of SMBus PEC. For reference, here comes a non-exhaustive +list of specific features: LM90: * Filter and alert configuration register at 0xBF. @@ -91,6 +91,7 @@ ADM1032: * Conversion averaging. * Up to 64 conversions/s. * ALERT is triggered by open remote sensor. + * SMBus PEC support for Write Byte and Receive Byte transactions. ADT7461 * Extended temperature range (breaks compatibility) @@ -119,3 +120,37 @@ The lm90 driver will not update its values more frequently than every other second; reading them more often will do no harm, but will return 'old' values. +PEC Support +----------- + +The ADM1032 is the only chip of the family which supports PEC. It does +not support PEC on all transactions though, so some care must be taken. + +When reading a register value, the PEC byte is computed and sent by the +ADM1032 chip. However, in the case of a combined transaction (SMBus Read +Byte), the ADM1032 computes the CRC value over only the second half of +the message rather than its entirety, because it thinks the first half +of the message belongs to a different transaction. As a result, the CRC +value differs from what the SMBus master expects, and all reads fail. + +For this reason, the lm90 driver will enable PEC for the ADM1032 only if +the bus supports the SMBus Send Byte and Receive Byte transaction types. +These transactions will be used to read register values, instead of +SMBus Read Byte, and PEC will work properly. + +Additionally, the ADM1032 doesn't support SMBus Send Byte with PEC. +Instead, it will try to write the PEC value to the register (because the +SMBus Send Byte transaction with PEC is similar to a Write Byte transaction +without PEC), which is not what we want. Thus, PEC is explicitely disabled +on SMBus Send Byte transactions in the lm90 driver. + +PEC on byte data transactions represents a significant increase in bandwidth +usage (+33% for writes, +25% for reads) in normal conditions. With the need +to use two SMBus transaction for reads, this overhead jumps to +50%. Worse, +two transactions will typically mean twice as much delay waiting for +transaction completion, effectively doubling the register cache refresh time. +I guess reliability comes at a price, but it's quite expensive this time. + +So, as not everyone might enjoy the slowdown, PEC can be disabled through +sysfs. Just write 0 to the "pec" file and PEC will be disabled. Write 1 +to that file to enable PEC again. diff --git a/Documentation/hwmon/smsc47b397 b/Documentation/hwmon/smsc47b397 index da9d80c9643286183750fd978aec69ac78e0633b..20682f15ae410cc7962c1914fe0f959465330f91 100644 --- a/Documentation/hwmon/smsc47b397 +++ b/Documentation/hwmon/smsc47b397 @@ -3,6 +3,7 @@ Kernel driver smsc47b397 Supported chips: * SMSC LPC47B397-NC + * SMSC SCH5307-NS Prefix: 'smsc47b397' Addresses scanned: none, address read from Super I/O config space Datasheet: In this file @@ -12,11 +13,14 @@ Authors: Mark M. Hoffman <mhoffman@lightlink.com> November 23, 2004 -The following specification describes the SMSC LPC47B397-NC sensor chip +The following specification describes the SMSC LPC47B397-NC[1] sensor chip (for which there is no public datasheet available). This document was provided by Craig Kelly (In-Store Broadcast Network) and edited/corrected by Mark M. Hoffman <mhoffman@lightlink.com>. +[1] And SMSC SCH5307-NS, which has a different device ID but is otherwise +compatible. + * * * * * Methods for detecting the HP SIO and reading the thermal data on a dc7100. @@ -127,7 +131,7 @@ OUT DX,AL The registers of interest for identifying the SIO on the dc7100 are Device ID (0x20) and Device Rev (0x21). -The Device ID will read 0X6F +The Device ID will read 0x6F (for SCH5307-NS, 0x81) The Device Rev currently reads 0x01 Obtaining the HWM Base Address. diff --git a/Documentation/hwmon/smsc47m1 b/Documentation/hwmon/smsc47m1 index 34e6478c14256ceff5427c49953598e67a35545c..c15bbe68264ee514861197726b2dddea2b4bcbbd 100644 --- a/Documentation/hwmon/smsc47m1 +++ b/Documentation/hwmon/smsc47m1 @@ -12,6 +12,10 @@ Supported chips: http://www.smsc.com/main/datasheets/47m14x.pdf http://www.smsc.com/main/tools/discontinued/47m15x.pdf http://www.smsc.com/main/datasheets/47m192.pdf + * SMSC LPC47M997 + Addresses scanned: none, address read from Super I/O config space + Prefix: 'smsc47m1' + Datasheet: none Authors: Mark D. Studebaker <mdsxyz123@yahoo.com>, @@ -30,6 +34,9 @@ The 47M15x and 47M192 chips contain a full 'hardware monitoring block' in addition to the fan monitoring and control. The hardware monitoring block is not supported by the driver. +No documentation is available for the 47M997, but it has the same device +ID as the 47M15x and 47M192 chips and seems to be compatible. + Fan rotation speeds are reported in RPM (rotations per minute). An alarm is triggered if the rotation speed has dropped below a programmable limit. Fan readings can be divided by a programmable divider (1, 2, 4 or 8) to give diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface index 346400519d0da697612341c0b8cb3cb79cba135b..764cdc5480e79e7318b9e3139c1cee088e58b92a 100644 --- a/Documentation/hwmon/sysfs-interface +++ b/Documentation/hwmon/sysfs-interface @@ -272,3 +272,6 @@ beep_mask Bitmask for beep. eeprom Raw EEPROM data in binary form. Read only. + +pec Enable or disable PEC (SMBus only) + Read/Write diff --git a/Documentation/hwmon/via686a b/Documentation/hwmon/via686a index b82014cb7c53f10ba376c6e7236e6f82ca82aa49..a936fb3824b248c3a3b8bcd6e0efec3314c36432 100644 --- a/Documentation/hwmon/via686a +++ b/Documentation/hwmon/via686a @@ -18,8 +18,9 @@ Authors: Module Parameters ----------------- -force_addr=0xaddr Set the I/O base address. Useful for Asus A7V boards - that don't set the address in the BIOS. Does not do a +force_addr=0xaddr Set the I/O base address. Useful for boards that + don't set the address in the BIOS. Look for a BIOS + upgrade before resorting to this. Does not do a PCI force; the via686a must still be present in lspci. Don't use this unless the driver complains that the base address is not set. @@ -63,3 +64,15 @@ miss once-only alarms. The driver only updates its values each 1.5 seconds; reading it more often will do no harm, but will return 'old' values. + +Known Issues +------------ + +This driver handles sensors integrated in some VIA south bridges. It is +possible that a motherboard maker used a VT82C686A/B chip as part of a +product design but was not interested in its hardware monitoring features, +in which case the sensor inputs will not be wired. This is the case of +the Asus K7V, A7V and A7V133 motherboards, to name only a few of them. +So, if you need the force_addr parameter, and end up with values which +don't seem to make any sense, don't look any further: your chip is simply +not wired for hardware monitoring. diff --git a/Documentation/i2c/busses/i2c-i810 b/Documentation/i2c/busses/i2c-i810 index 0544eb3328879ce9e37e2192da5bb6980c985fb7..83c3b9743c3c9cf01702760452dad4fade20ff61 100644 --- a/Documentation/i2c/busses/i2c-i810 +++ b/Documentation/i2c/busses/i2c-i810 @@ -2,6 +2,7 @@ Kernel driver i2c-i810 Supported adapters: * Intel 82810, 82810-DC100, 82810E, and 82815 (GMCH) + * Intel 82845G (GMCH) Authors: Frodo Looijaard <frodol@dds.nl>, diff --git a/Documentation/i2c/busses/i2c-viapro b/Documentation/i2c/busses/i2c-viapro index 702f5ac68c09d8db298bf5651cd172ad1bda96e9..9363b8bd61094e9b9ee55e1671f16f5fa6c49816 100644 --- a/Documentation/i2c/busses/i2c-viapro +++ b/Documentation/i2c/busses/i2c-viapro @@ -4,17 +4,18 @@ Supported adapters: * VIA Technologies, Inc. VT82C596A/B Datasheet: Sometimes available at the VIA website - * VIA Technologies, Inc. VT82C686A/B + * VIA Technologies, Inc. VT82C686A/B Datasheet: Sometimes available at the VIA website * VIA Technologies, Inc. VT8231, VT8233, VT8233A, VT8235, VT8237 Datasheet: available on request from Via Authors: - Frodo Looijaard <frodol@dds.nl>, - Philip Edelbrock <phil@netroedge.com>, - Kyösti Mälkki <kmalkki@cc.hut.fi>, - Mark D. Studebaker <mdsxyz123@yahoo.com> + Frodo Looijaard <frodol@dds.nl>, + Philip Edelbrock <phil@netroedge.com>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, + Mark D. Studebaker <mdsxyz123@yahoo.com>, + Jean Delvare <khali@linux-fr.org> Module Parameters ----------------- @@ -28,20 +29,22 @@ Description ----------- i2c-viapro is a true SMBus host driver for motherboards with one of the -supported VIA southbridges. +supported VIA south bridges. Your lspci -n listing must show one of these : - device 1106:3050 (VT82C596 function 3) - device 1106:3051 (VT82C596 function 3) + device 1106:3050 (VT82C596A function 3) + device 1106:3051 (VT82C596B function 3) device 1106:3057 (VT82C686 function 4) device 1106:3074 (VT8233) device 1106:3147 (VT8233A) - device 1106:8235 (VT8231) - devide 1106:3177 (VT8235) - devide 1106:3227 (VT8237) + device 1106:8235 (VT8231 function 4) + device 1106:3177 (VT8235) + device 1106:3227 (VT8237R) If none of these show up, you should look in the BIOS for settings like enable ACPI / SMBus or even USB. - +Except for the oldest chips (VT82C596A/B, VT82C686A and most probably +VT8231), this driver supports I2C block transactions. Such transactions +are mainly useful to read from and write to EEPROMs. diff --git a/Documentation/i2c/chips/x1205 b/Documentation/i2c/chips/x1205 new file mode 100644 index 0000000000000000000000000000000000000000..09407c991fe58acd7cf3ac48bd462e9c38e18bee --- /dev/null +++ b/Documentation/i2c/chips/x1205 @@ -0,0 +1,38 @@ +Kernel driver x1205 +=================== + +Supported chips: + * Xicor X1205 RTC + Prefix: 'x1205' + Addresses scanned: none + Datasheet: http://www.intersil.com/cda/deviceinfo/0,1477,X1205,00.html + +Authors: + Karen Spearel <kas11@tampabay.rr.com>, + Alessandro Zummo <a.zummo@towertech.it> + +Description +----------- + +This module aims to provide complete access to the Xicor X1205 RTC. +Recently Xicor has merged with Intersil, but the chip is +still sold under the Xicor brand. + +This chip is located at address 0x6f and uses a 2-byte register addressing. +Two bytes need to be written to read a single register, while most +other chips just require one and take the second one as the data +to be written. To prevent corrupting unknown chips, the user must +explicitely set the probe parameter. + +example: + +modprobe x1205 probe=0,0x6f + +The module supports one more option, hctosys, which is used to set the +software clock from the x1205. On systems where the x1205 is the +only hardware rtc, this parameter could be used to achieve a correct +date/time earlier in the system boot sequence. + +example: + +modprobe x1205 probe=0,0x6f hctosys=1 diff --git a/Documentation/i2c/functionality b/Documentation/i2c/functionality index 41ffefbdc60c488e339162454d16043591006f2c..60cca249e452d759fcfa9dde1e04c0c431480773 100644 --- a/Documentation/i2c/functionality +++ b/Documentation/i2c/functionality @@ -17,9 +17,10 @@ For the most up-to-date list of functionality constants, please check I2C_FUNC_I2C Plain i2c-level commands (Pure SMBus adapters typically can not do these) I2C_FUNC_10BIT_ADDR Handles the 10-bit address extensions - I2C_FUNC_PROTOCOL_MANGLING Knows about the I2C_M_REV_DIR_ADDR, - I2C_M_REV_DIR_ADDR and I2C_M_REV_DIR_NOSTART - flags (which modify the i2c protocol!) + I2C_FUNC_PROTOCOL_MANGLING Knows about the I2C_M_IGNORE_NAK, + I2C_M_REV_DIR_ADDR, I2C_M_NOSTART and + I2C_M_NO_RD_ACK flags (which modify the + I2C protocol!) I2C_FUNC_SMBUS_QUICK Handles the SMBus write_quick command I2C_FUNC_SMBUS_READ_BYTE Handles the SMBus read_byte command I2C_FUNC_SMBUS_WRITE_BYTE Handles the SMBus write_byte command diff --git a/Documentation/i2c/porting-clients b/Documentation/i2c/porting-clients index 4849dfd6961c7d2ed2d21eb5e7a65cf72cf0b755..184fac2377aa19e6e2cafafa34f704debd51941a 100644 --- a/Documentation/i2c/porting-clients +++ b/Documentation/i2c/porting-clients @@ -82,7 +82,7 @@ Technical changes: exit and exit_free. For i2c+isa drivers, labels should be named ERROR0, ERROR1 and ERROR2. Don't forget to properly set err before jumping to error labels. By the way, labels should be left-aligned. - Use memset to fill the client and data area with 0x00. + Use kzalloc instead of kmalloc. Use i2c_set_clientdata to set the client data (as opposed to a direct access to client->data). Use strlcpy instead of strcpy to copy the client name. diff --git a/Documentation/i2c/writing-clients b/Documentation/i2c/writing-clients index 077275722a7ccce46cfb1c12e04ed3abe688bd1b..cff7b652588a6c1153c5d49f048db20ff1d3efcf 100644 --- a/Documentation/i2c/writing-clients +++ b/Documentation/i2c/writing-clients @@ -33,8 +33,8 @@ static struct i2c_driver foo_driver = { .command = &foo_command /* may be NULL */ } -The name can be chosen freely, and may be upto 40 characters long. Please -use something descriptive here. +The name field must match the driver name, including the case. It must not +contain spaces, and may be up to 31 characters long. Don't worry about the flags field; just put I2C_DF_NOTIFY into it. This means that your driver will be notified when new adapters are found. @@ -43,9 +43,6 @@ This is almost always what you want. All other fields are for call-back functions which will be explained below. -There use to be two additional fields in this structure, inc_use et dec_use, -for module usage count, but these fields were obsoleted and removed. - Extra client data ================= @@ -58,6 +55,7 @@ be very useful. An example structure is below. struct foo_data { + struct i2c_client client; struct semaphore lock; /* For ISA access in `sensors' drivers. */ int sysctl_id; /* To keep the /proc directory entry for `sensors' drivers. */ @@ -275,6 +273,7 @@ For now, you can ignore the `flags' parameter. It is there for future use. if (is_isa) { /* Discard immediately if this ISA range is already used */ + /* FIXME: never use check_region(), only request_region() */ if (check_region(address,FOO_EXTENT)) goto ERROR0; @@ -310,22 +309,15 @@ For now, you can ignore the `flags' parameter. It is there for future use. client structure, even though we cannot fill it completely yet. But it allows us to access several i2c functions safely */ - /* Note that we reserve some space for foo_data too. If you don't - need it, remove it. We do it here to help to lessen memory - fragmentation. */ - if (! (new_client = kmalloc(sizeof(struct i2c_client) + - sizeof(struct foo_data), - GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct foo_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR0; } - /* This is tricky, but it will set the data to the right value. */ - client->data = new_client + 1; - data = (struct foo_data *) (client->data); + new_client = &data->client; + i2c_set_clientdata(new_client, data); new_client->addr = address; - new_client->data = data; new_client->adapter = adapter; new_client->driver = &foo_driver; new_client->flags = 0; @@ -451,7 +443,7 @@ much simpler than the attachment code, fortunately! release_region(client->addr,LM78_EXTENT); /* HYBRID SENSORS CHIP ONLY END */ - kfree(client); /* Frees client data too, if allocated at the same time */ + kfree(data); return 0; } @@ -576,12 +568,12 @@ SMBus communication extern s32 i2c_smbus_write_block_data(struct i2c_client * client, u8 command, u8 length, u8 *values); + extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, + u8 command, u8 *values); These ones were removed in Linux 2.6.10 because they had no users, but could be added back later if needed: - extern s32 i2c_smbus_read_i2c_block_data(struct i2c_client * client, - u8 command, u8 *values); extern s32 i2c_smbus_read_block_data(struct i2c_client * client, u8 command, u8 *values); extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client * client, diff --git a/Documentation/input/yealink.txt b/Documentation/input/yealink.txt index 85f095a7ad0457bda33297ef62e587fd96f21582..0962c5c948beed9282550009e6c04f1bcdf6ebd1 100644 --- a/Documentation/input/yealink.txt +++ b/Documentation/input/yealink.txt @@ -2,7 +2,6 @@ Driver documentation for yealink usb-p1k phones 0. Status ~~~~~~~~~ - The p1k is a relatively cheap usb 1.1 phone with: - keyboard full support, yealink.ko / input event API - LCD full support, yealink.ko / sysfs API @@ -17,9 +16,8 @@ For vendor documentation see http://www.yealink.com 1. Compilation (stand alone version) ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - Currently only kernel 2.6.x.y versions are supported. -In order to build the yealink.ko module do: +In order to build the yealink.ko module do make @@ -28,6 +26,21 @@ the Makefile is pointing to the location where your kernel sources are located, default /usr/src/linux. +1.1 Troubleshooting +~~~~~~~~~~~~~~~~~~~ +Q: Module yealink compiled and installed without any problem but phone + is not initialized and does not react to any actions. +A: If you see something like: + hiddev0: USB HID v1.00 Device [Yealink Network Technology Ltd. VOIP USB Phone + in dmesg, it means that the hid driver has grabbed the device first. Try to + load module yealink before any other usb hid driver. Please see the + instructions provided by your distribution on module configuration. + +Q: Phone is working now (displays version and accepts keypad input) but I can't + find the sysfs files. +A: The sysfs files are located on the particular usb endpoint. On most + distributions you can do: "find /sys/ -name get_icons" for a hint. + 2. keyboard features ~~~~~~~~~~~~~~~~~~~~ diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 971589a9752dc36585facd3fc6e40570f6e0a2ae..5dffcfefc3c715698eca24b519df8eab6d8a799d 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1460,8 +1460,6 @@ running once the system is up. stifb= [HW] Format: bpp:<bpp1>[:<bpp2>[:<bpp3>...]] - stram_swap= [HW,M68k] - swiotlb= [IA-64] Number of I/O TLB slabs switches= [HW,M68k] @@ -1517,8 +1515,6 @@ running once the system is up. uart6850= [HW,OSS] Format: <io>,<irq> - usb-handoff [HW] Enable early USB BIOS -> OS handoff - usbhid.mousepoll= [USBHID] The interval which mice are to be polled at. diff --git a/Documentation/keys.txt b/Documentation/keys.txt index 4afe03a58c5ba912d6977d38a76314fe34d7bf66..31154882000a594c599c224c48a1d0f2569b6bc8 100644 --- a/Documentation/keys.txt +++ b/Documentation/keys.txt @@ -196,7 +196,7 @@ KEY ACCESS PERMISSIONS Keys have an owner user ID, a group access ID, and a permissions mask. The mask has up to eight bits each for possessor, user, group and other access. Only -five of each set of eight bits are defined. These permissions granted are: +six of each set of eight bits are defined. These permissions granted are: (*) View @@ -224,6 +224,10 @@ five of each set of eight bits are defined. These permissions granted are: keyring to a key, a process must have Write permission on the keyring and Link permission on the key. + (*) Set Attribute + + This permits a key's UID, GID and permissions mask to be changed. + For changing the ownership, group ID or permissions mask, being the owner of the key or having the sysadmin capability is sufficient. @@ -242,15 +246,15 @@ about the status of the key service: this way: SERIAL FLAGS USAGE EXPY PERM UID GID TYPE DESCRIPTION: SUMMARY - 00000001 I----- 39 perm 1f1f0000 0 0 keyring _uid_ses.0: 1/4 - 00000002 I----- 2 perm 1f1f0000 0 0 keyring _uid.0: empty - 00000007 I----- 1 perm 1f1f0000 0 0 keyring _pid.1: empty - 0000018d I----- 1 perm 1f1f0000 0 0 keyring _pid.412: empty - 000004d2 I--Q-- 1 perm 1f1f0000 32 -1 keyring _uid.32: 1/4 - 000004d3 I--Q-- 3 perm 1f1f0000 32 -1 keyring _uid_ses.32: empty + 00000001 I----- 39 perm 1f3f0000 0 0 keyring _uid_ses.0: 1/4 + 00000002 I----- 2 perm 1f3f0000 0 0 keyring _uid.0: empty + 00000007 I----- 1 perm 1f3f0000 0 0 keyring _pid.1: empty + 0000018d I----- 1 perm 1f3f0000 0 0 keyring _pid.412: empty + 000004d2 I--Q-- 1 perm 1f3f0000 32 -1 keyring _uid.32: 1/4 + 000004d3 I--Q-- 3 perm 1f3f0000 32 -1 keyring _uid_ses.32: empty 00000892 I--QU- 1 perm 1f000000 0 0 user metal:copper: 0 - 00000893 I--Q-N 1 35s 1f1f0000 0 0 user metal:silver: 0 - 00000894 I--Q-- 1 10h 001f0000 0 0 user metal:gold: 0 + 00000893 I--Q-N 1 35s 1f3f0000 0 0 user metal:silver: 0 + 00000894 I--Q-- 1 10h 003f0000 0 0 user metal:gold: 0 The flags are: diff --git a/Documentation/m68k/kernel-options.txt b/Documentation/m68k/kernel-options.txt index e191baad83082595eaa81e6076b234e49de23787..d5d3f064f5522a42563bf9b6dded805dfb3f091b 100644 --- a/Documentation/m68k/kernel-options.txt +++ b/Documentation/m68k/kernel-options.txt @@ -626,7 +626,7 @@ ignored (others aren't affected). can be performed in optimal order. Not all SCSI devices support tagged queuing (:-(). -4.6 switches= +4.5 switches= ------------- Syntax: switches=<list of switches> @@ -661,28 +661,6 @@ correctly. earlier initialization ("ov_"-less) takes precedence. But the switching-off on reset still happens in this case. -4.5) stram_swap= ----------------- - -Syntax: stram_swap=<do_swap>[,<max_swap>] - - This option is available only if the kernel has been compiled with -CONFIG_STRAM_SWAP enabled. Normally, the kernel then determines -dynamically whether to actually use ST-RAM as swap space. (Currently, -the fraction of ST-RAM must be less or equal 1/3 of total memory to -enable this swapping.) You can override the kernel's decision by -specifying this option. 1 for <do_swap> means always enable the swap, -even if you have less alternate RAM. 0 stands for never swap to -ST-RAM, even if it's small enough compared to the rest of memory. - - If ST-RAM swapping is enabled, the kernel usually uses all free -ST-RAM as swap "device". If the kernel resides in ST-RAM, the region -allocated by it is obviously never used for swapping :-) You can also -limit this amount by specifying the second parameter, <max_swap>, if -you want to use parts of ST-RAM as normal system memory. <max_swap> is -in kBytes and the number should be a multiple of 4 (otherwise: rounded -down). - 5) Options for Amiga Only: ========================== diff --git a/Documentation/mips/AU1xxx_IDE.README b/Documentation/mips/AU1xxx_IDE.README new file mode 100644 index 0000000000000000000000000000000000000000..a7e4c4ea3560faf6dfc2a4f48eeb79ed3950c970 --- /dev/null +++ b/Documentation/mips/AU1xxx_IDE.README @@ -0,0 +1,168 @@ +README for MIPS AU1XXX IDE driver - Released 2005-07-15 + +ABOUT +----- +This file describes the 'drivers/ide/mips/au1xxx-ide.c', related files and the +services they provide. + +If you are short in patience and just want to know how to add your hard disc to +the white or black list, go to the 'ADD NEW HARD DISC TO WHITE OR BLACK LIST' +section. + + +LICENSE +------- + +Copyright (c) 2003-2005 AMD, Personal Connectivity Solutions + +This program is free software; you can redistribute it and/or modify it under +the terms of the GNU General Public License as published by the Free Software +Foundation; either version 2 of the License, or (at your option) any later +version. + +THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, +INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND +FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR +BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. + +You should have received a copy of the GNU General Public License along with +this program; if not, write to the Free Software Foundation, Inc., +675 Mass Ave, Cambridge, MA 02139, USA. + +Note: for more information, please refer "AMD Alchemy Au1200/Au1550 IDE + Interface and Linux Device Driver" Application Note. + + +FILES, CONFIGS AND COMPATABILITY +-------------------------------- + +Two files are introduced: + + a) 'include/asm-mips/mach-au1x00/au1xxx_ide.h' + containes : struct _auide_hwif + struct drive_list_entry dma_white_list + struct drive_list_entry dma_black_list + timing parameters for PIO mode 0/1/2/3/4 + timing parameters for MWDMA 0/1/2 + + b) 'drivers/ide/mips/au1xxx-ide.c' + contains the functionality of the AU1XXX IDE driver + +Four configs variables are introduced: + + CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA - enable the PIO+DBDMA mode + CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA - enable the MWDMA mode + CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON - set Burstable FIFO in DBDMA + controler + CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ - maximum transfer size + per descriptor + +If MWDMA is enabled and the connected hard disc is not on the white list, the +kernel switches to a "safe mwdma mode" at boot time. In this mode the IDE +performance is substantial slower then in full speed mwdma. In this case +please add your hard disc to the white list (follow instruction from 'ADD NEW +HARD DISC TO WHITE OR BLACK LIST' section). + + +SUPPORTED IDE MODES +------------------- + +The AU1XXX IDE driver supported all PIO modes - PIO mode 0/1/2/3/4 - and all +MWDMA modes - MWDMA 0/1/2 -. There is no support for SWDMA and UDMA mode. + +To change the PIO mode use the program hdparm with option -p, e.g. +'hdparm -p0 [device]' for PIO mode 0. To enable the MWDMA mode use the option +-X, e.g. 'hdparm -X32 [device]' for MWDMA mode 0. + + +PERFORMANCE CONFIGURATIONS +-------------------------- + +If the used system doesn't need USB support enable the following kernel configs: + +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_BLK_DEV_GENERIC=y +CONFIG_BLK_DEV_IDEDMA_PCI=y +CONFIG_IDEDMA_PCI_AUTO=y +CONFIG_BLK_DEV_IDE_AU1XXX=y +CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=y +CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON=y +CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ=128 +CONFIG_BLK_DEV_IDEDMA=y +CONFIG_IDEDMA_AUTO=y + +If the used system need the USB support enable the following kernel configs for +high IDE to USB throughput. + +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_BLK_DEV_GENERIC=y +CONFIG_BLK_DEV_IDEDMA_PCI=y +CONFIG_IDEDMA_PCI_AUTO=y +CONFIG_BLK_DEV_IDE_AU1XXX=y +CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA=y +CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ=128 +CONFIG_BLK_DEV_IDEDMA=y +CONFIG_IDEDMA_AUTO=y + + +ADD NEW HARD DISC TO WHITE OR BLACK LIST +---------------------------------------- + +Step 1 : detect the model name of your hard disc + + a) connect your hard disc to the AU1XXX + + b) boot your kernel and get the hard disc model. + + Example boot log: + + --snipped-- + Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 + ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx + Au1xxx IDE(builtin) configured for MWDMA2 + Probing IDE interface ide0... + hda: Maxtor 6E040L0, ATA DISK drive + ide0 at 0xac800000-0xac800007,0xac8001c0 on irq 64 + hda: max request size: 64KiB + hda: 80293248 sectors (41110 MB) w/2048KiB Cache, CHS=65535/16/63, (U)DMA + --snipped-- + + In this example 'Maxtor 6E040L0'. + +Step 2 : edit 'include/asm-mips/mach-au1x00/au1xxx_ide.h' + + Add your hard disc to the dma_white_list or dma_black_list structur. + +Step 3 : Recompile the kernel + + Enable MWDMA support in the kernel configuration. Recompile the kernel and + reboot. + +Step 4 : Tests + + If you have add a hard disc to the white list, please run some stress tests + for verification. + + +ACKNOWLEDGMENTS +--------------- + +These drivers wouldn't have been done without the base of kernel 2.4.x AU1XXX +IDE driver from AMD. + +Additional input also from: +Matthias Lenk <matthias.lenk@amd.com> + +Happy hacking! +Enrico Walther <enrico.walther@amd.com> diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index b433c8a27e2d16728c69d39ec8ebcbc43a6d84f1..65895bb514146b58d5857d26fd3336c16c65adf3 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -309,7 +309,7 @@ tcp_tso_win_divisor - INTEGER can be consumed by a single TSO frame. The setting of this parameter is a choice between burstiness and building larger TSO frames. - Default: 8 + Default: 3 tcp_frto - BOOLEAN Enables F-RTO, an enhanced recovery algorithm for TCP retransmission diff --git a/Documentation/networking/s2io.txt b/Documentation/networking/s2io.txt index 6726b524ec45a5af03c488fad19fd942de93972a..bd528ffbeb4b6c5b0add3dfdd626d2cfd7e843df 100644 --- a/Documentation/networking/s2io.txt +++ b/Documentation/networking/s2io.txt @@ -1,48 +1,153 @@ -S2IO Technologies XFrame 10 Gig adapter. -------------------------------------------- - -I. Module loadable parameters. -When loaded as a module, the driver provides a host of Module loadable -parameters, so the device can be tuned as per the users needs. -A list of the Module params is given below. -(i) ring_num: This can be used to program the number of - receive rings used in the driver. -(ii) ring_len: This defines the number of descriptors each ring - can have. There can be a maximum of 8 rings. -(iii) frame_len: This is an array of size 8. Using this we can - set the maximum size of the received frame that can - be steered into the corrsponding receive ring. -(iv) fifo_num: This defines the number of Tx FIFOs thats used in - the driver. -(v) fifo_len: Each element defines the number of - Tx descriptors that can be associated with each - corresponding FIFO. There are a maximum of 8 FIFOs. -(vi) tx_prio: This is a bool, if module is loaded with a non-zero - value for tx_prio multi FIFO scheme is activated. -(vii) rx_prio: This is a bool, if module is loaded with a non-zero - value for tx_prio multi RING scheme is activated. -(viii) latency_timer: The value given against this param will be - loaded into the latency timer register in PCI Config - space, else the register is left with its reset value. - -II. Performance tuning. - By changing a few sysctl parameters. - Copy the following lines into a file and run the following command, - "sysctl -p <file_name>" -### IPV4 specific settings -net.ipv4.tcp_timestamps = 0 # turns TCP timestamp support off, default 1, reduces CPU use -net.ipv4.tcp_sack = 0 # turn SACK support off, default on -# on systems with a VERY fast bus -> memory interface this is the big gainer -net.ipv4.tcp_rmem = 10000000 10000000 10000000 # sets min/default/max TCP read buffer, default 4096 87380 174760 -net.ipv4.tcp_wmem = 10000000 10000000 10000000 # sets min/pressure/max TCP write buffer, default 4096 16384 131072 -net.ipv4.tcp_mem = 10000000 10000000 10000000 # sets min/pressure/max TCP buffer space, default 31744 32256 32768 - -### CORE settings (mostly for socket and UDP effect) -net.core.rmem_max = 524287 # maximum receive socket buffer size, default 131071 -net.core.wmem_max = 524287 # maximum send socket buffer size, default 131071 -net.core.rmem_default = 524287 # default receive socket buffer size, default 65535 -net.core.wmem_default = 524287 # default send socket buffer size, default 65535 -net.core.optmem_max = 524287 # maximum amount of option memory buffers, default 10240 -net.core.netdev_max_backlog = 300000 # number of unprocessed input packets before kernel starts dropping them, default 300 ----End of performance tuning file--- +Release notes for Neterion's (Formerly S2io) Xframe I/II PCI-X 10GbE driver. + +Contents +======= +- 1. Introduction +- 2. Identifying the adapter/interface +- 3. Features supported +- 4. Command line parameters +- 5. Performance suggestions +- 6. Available Downloads + + +1. Introduction: +This Linux driver supports Neterion's Xframe I PCI-X 1.0 and +Xframe II PCI-X 2.0 adapters. It supports several features +such as jumbo frames, MSI/MSI-X, checksum offloads, TSO, UFO and so on. +See below for complete list of features. +All features are supported for both IPv4 and IPv6. + +2. Identifying the adapter/interface: +a. Insert the adapter(s) in your system. +b. Build and load driver +# insmod s2io.ko +c. View log messages +# dmesg | tail -40 +You will see messages similar to: +eth3: Neterion Xframe I 10GbE adapter (rev 3), Version 2.0.9.1, Intr type INTA +eth4: Neterion Xframe II 10GbE adapter (rev 2), Version 2.0.9.1, Intr type INTA +eth4: Device is on 64 bit 133MHz PCIX(M1) bus + +The above messages identify the adapter type(Xframe I/II), adapter revision, +driver version, interface name(eth3, eth4), Interrupt type(INTA, MSI, MSI-X). +In case of Xframe II, the PCI/PCI-X bus width and frequency are displayed +as well. + +To associate an interface with a physical adapter use "ethtool -p <ethX>". +The corresponding adapter's LED will blink multiple times. + +3. Features supported: +a. Jumbo frames. Xframe I/II supports MTU upto 9600 bytes, +modifiable using ifconfig command. + +b. Offloads. Supports checksum offload(TCP/UDP/IP) on transmit +and receive, TSO. + +c. Multi-buffer receive mode. Scattering of packet across multiple +buffers. Currently driver supports 2-buffer mode which yields +significant performance improvement on certain platforms(SGI Altix, +IBM xSeries). + +d. MSI/MSI-X. Can be enabled on platforms which support this feature +(IA64, Xeon) resulting in noticeable performance improvement(upto 7% +on certain platforms). + +e. NAPI. Compile-time option(CONFIG_S2IO_NAPI) for better Rx interrupt +moderation. + +f. Statistics. Comprehensive MAC-level and software statistics displayed +using "ethtool -S" option. + +g. Multi-FIFO/Ring. Supports up to 8 transmit queues and receive rings, +with multiple steering options. + +4. Command line parameters +a. tx_fifo_num +Number of transmit queues +Valid range: 1-8 +Default: 1 + +b. rx_ring_num +Number of receive rings +Valid range: 1-8 +Default: 1 + +c. tx_fifo_len +Size of each transmit queue +Valid range: Total length of all queues should not exceed 8192 +Default: 4096 + +d. rx_ring_sz +Size of each receive ring(in 4K blocks) +Valid range: Limited by memory on system +Default: 30 + +e. intr_type +Specifies interrupt type. Possible values 1(INTA), 2(MSI), 3(MSI-X) +Valid range: 1-3 +Default: 1 + +5. Performance suggestions +General: +a. Set MTU to maximum(9000 for switch setup, 9600 in back-to-back configuration) +b. Set TCP windows size to optimal value. +For instance, for MTU=1500 a value of 210K has been observed to result in +good performance. +# sysctl -w net.ipv4.tcp_rmem="210000 210000 210000" +# sysctl -w net.ipv4.tcp_wmem="210000 210000 210000" +For MTU=9000, TCP window size of 10 MB is recommended. +# sysctl -w net.ipv4.tcp_rmem="10000000 10000000 10000000" +# sysctl -w net.ipv4.tcp_wmem="10000000 10000000 10000000" + +Transmit performance: +a. By default, the driver respects BIOS settings for PCI bus parameters. +However, you may want to experiment with PCI bus parameters +max-split-transactions(MOST) and MMRBC (use setpci command). +A MOST value of 2 has been found optimal for Opterons and 3 for Itanium. +It could be different for your hardware. +Set MMRBC to 4K**. + +For example you can set +For opteron +#setpci -d 17d5:* 62=1d +For Itanium +#setpci -d 17d5:* 62=3d + +For detailed description of the PCI registers, please see Xframe User Guide. + +b. Ensure Transmit Checksum offload is enabled. Use ethtool to set/verify this +parameter. +c. Turn on TSO(using "ethtool -K") +# ethtool -K <ethX> tso on + +Receive performance: +a. By default, the driver respects BIOS settings for PCI bus parameters. +However, you may want to set PCI latency timer to 248. +#setpci -d 17d5:* LATENCY_TIMER=f8 +For detailed description of the PCI registers, please see Xframe User Guide. +b. Use 2-buffer mode. This results in large performance boost on +on certain platforms(eg. SGI Altix, IBM xSeries). +c. Ensure Receive Checksum offload is enabled. Use "ethtool -K ethX" command to +set/verify this option. +d. Enable NAPI feature(in kernel configuration Device Drivers ---> Network +device support ---> Ethernet (10000 Mbit) ---> S2IO 10Gbe Xframe NIC) to +bring down CPU utilization. + +** For AMD opteron platforms with 8131 chipset, MMRBC=1 and MOST=1 are +recommended as safe parameters. +For more information, please review the AMD8131 errata at +http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/26310.pdf + +6. Available Downloads +Neterion "s2io" driver in Red Hat and Suse 2.6-based distributions is kept up +to date, also the latest "s2io" code (including support for 2.4 kernels) is +available via "Support" link on the Neterion site: http://www.neterion.com. + +For Xframe User Guide (Programming manual), visit ftp site ns1.s2io.com, +user: linuxdocs password: HALdocs + +7. Support +For further support please contact either your 10GbE Xframe NIC vendor (IBM, +HP, SGI etc.) or click on the "Support" link on the Neterion site: +http://www.neterion.com. diff --git a/Documentation/scsi/LICENSE.qla2xxx b/Documentation/scsi/LICENSE.qla2xxx new file mode 100644 index 0000000000000000000000000000000000000000..9e15b4f9cd289f116a1448986847a6313d13bf5f --- /dev/null +++ b/Documentation/scsi/LICENSE.qla2xxx @@ -0,0 +1,45 @@ +Copyright (c) 2003-2005 QLogic Corporation +QLogic Linux Fibre Channel HBA Driver + +This program includes a device driver for Linux 2.6 that may be +distributed with QLogic hardware specific firmware binary file. +You may modify and redistribute the device driver code under the +GNU General Public License as published by the Free Software +Foundation (version 2 or a later version). + +You may redistribute the hardware specific firmware binary file +under the following terms: + + 1. Redistribution of source code (only if applicable), + must retain the above copyright notice, this list of + conditions and the following disclaimer. + + 2. Redistribution in binary form must reproduce the above + copyright notice, this list of conditions and the + following disclaimer in the documentation and/or other + materials provided with the distribution. + + 3. The name of QLogic Corporation may not be used to + endorse or promote products derived from this software + without specific prior written permission + +REGARDLESS OF WHAT LICENSING MECHANISM IS USED OR APPLICABLE, +THIS PROGRAM IS PROVIDED BY QLOGIC CORPORATION "AS IS'' AND ANY +EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A +PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR +BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED +TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON +ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE. + +USER ACKNOWLEDGES AND AGREES THAT USE OF THIS PROGRAM WILL NOT +CREATE OR GIVE GROUNDS FOR A LICENSE BY IMPLICATION, ESTOPPEL, OR +OTHERWISE IN ANY INTELLECTUAL PROPERTY RIGHTS (PATENT, COPYRIGHT, +TRADE SECRET, MASK WORK, OR OTHER PROPRIETARY RIGHT) EMBODIED IN +ANY OTHER QLOGIC HARDWARE OR SOFTWARE EITHER SOLELY OR IN +COMBINATION WITH THIS PROGRAM. diff --git a/Documentation/serial/driver b/Documentation/serial/driver index 87856d3cfb67fbcd16baf475c262c909f862cbb1..42ef9970bc86b1ad762a5928942f63085be0019d 100644 --- a/Documentation/serial/driver +++ b/Documentation/serial/driver @@ -116,12 +116,15 @@ hardware. line becoming inactive or the tty layer indicating we want to stop transmission due to an XOFF character. + The driver should stop transmitting characters as soon as + possible. + Locking: port->lock taken. Interrupts: locally disabled. This call must not sleep start_tx(port) - start transmitting characters. + Start transmitting characters. Locking: port->lock taken. Interrupts: locally disabled. @@ -281,26 +284,31 @@ hardware. Other functions --------------- -uart_update_timeout(port,cflag,quot) +uart_update_timeout(port,cflag,baud) Update the FIFO drain timeout, port->timeout, according to the - number of bits, parity, stop bits and quotient. + number of bits, parity, stop bits and baud rate. Locking: caller is expected to take port->lock Interrupts: n/a -uart_get_baud_rate(port,termios) +uart_get_baud_rate(port,termios,old,min,max) Return the numeric baud rate for the specified termios, taking account of the special 38400 baud "kludge". The B0 baud rate is mapped to 9600 baud. + If the baud rate is not within min..max, then if old is non-NULL, + the original baud rate will be tried. If that exceeds the + min..max constraint, 9600 baud will be returned. termios will + be updated to the baud rate in use. + + Note: min..max must always allow 9600 baud to be selected. + Locking: caller dependent. Interrupts: n/a -uart_get_divisor(port,termios,oldtermios) - Return the divsor (baud_base / baud) for the selected baud rate - specified by termios. If the baud rate is out of range, try - the original baud rate specified by oldtermios (if non-NULL). - If that fails, try 9600 baud. +uart_get_divisor(port,baud) + Return the divsor (baud_base / baud) for the specified baud + rate, appropriately rounded. If 38400 baud and custom divisor is selected, return the custom divisor instead. @@ -308,6 +316,46 @@ uart_get_divisor(port,termios,oldtermios) Locking: caller dependent. Interrupts: n/a +uart_match_port(port1,port2) + This utility function can be used to determine whether two + uart_port structures describe the same port. + + Locking: n/a + Interrupts: n/a + +uart_write_wakeup(port) + A driver is expected to call this function when the number of + characters in the transmit buffer have dropped below a threshold. + + Locking: port->lock should be held. + Interrupts: n/a + +uart_register_driver(drv) + Register a uart driver with the core driver. We in turn register + with the tty layer, and initialise the core driver per-port state. + + drv->port should be NULL, and the per-port structures should be + registered using uart_add_one_port after this call has succeeded. + + Locking: none + Interrupts: enabled + +uart_unregister_driver() + Remove all references to a driver from the core driver. The low + level driver must have removed all its ports via the + uart_remove_one_port() if it registered them with uart_add_one_port(). + + Locking: none + Interrupts: enabled + +uart_suspend_port() + +uart_resume_port() + +uart_add_one_port() + +uart_remove_one_port() + Other notes ----------- diff --git a/MAINTAINERS b/MAINTAINERS index 767fb610963e29dec9fa2c2d5a26d489c21f1212..f08a1434b2178c91be2b29c8180607fdd6ddfbda 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -116,12 +116,6 @@ M: ajk@iehk.rwth-aachen.de L: linux-hams@vger.kernel.org S: Maintained -YEALINK PHONE DRIVER -P: Henk Vergonet -M: Henk.Vergonet@gmail.com -L: usbb2k-api-dev@nongnu.org -S: Maintained - 8139CP 10/100 FAST ETHERNET DRIVER P: Jeff Garzik M: jgarzik@pobox.com @@ -197,6 +191,15 @@ M: Thorsten Knabe <linux@thorsten-knabe.de> W: http://linux.thorsten-knabe.de S: Maintained +AD1889 SOUND DRIVER +P: Kyle McMartin +M: kyle@parisc-linux.org +P: Thibaut Varene +M: T-Bone@parisc-linux.org +W: http://wiki.parisc-linux.org/AD1889 +L: parisc-linux@lists.parisc-linux.org +S: Maintained + ADM1025 HARDWARE MONITOR DRIVER P: Jean Delvare M: khali@linux-fr.org @@ -907,6 +910,15 @@ L: linux-fbdev-devel@lists.sourceforge.net W: http://linux-fbdev.sourceforge.net/ S: Maintained +FREESCALE SOC FS_ENET DRIVER +P: Pantelis Antoniou +M: pantelis.antoniou@gmail.com +P: Vitaly Bordug +M: vbordug@ru.mvista.com +L: linuxppc-embedded@ozlabs.org +L: netdev@vger.kernel.org +S: Maintained + FILE LOCKING (flock() and fcntl()/lockf()) P: Matthew Wilcox M: matthew@wil.cx @@ -1640,7 +1652,7 @@ S: Maintained MIPS P: Ralf Baechle M: ralf@linux-mips.org -W: http://oss.sgi.com/mips/mips-howto.html +W: http://www.linux-mips.org/ L: linux-mips@linux-mips.org S: Maintained @@ -1942,6 +1954,14 @@ M: george@mvista.com L: netdev@vger.kernel.org S: Supported +POWERPC 4xx EMAC DRIVER +P: Eugene Surovegin +M: ebs@ebshome.net +W: http://kernel.ebshome.net/emac/ +L: linuxppc-embedded@ozlabs.org +L: netdev@vger.kernel.org +S: Maintained + PNP SUPPORT P: Adam Belay M: ambx1@neo.rr.com @@ -2275,6 +2295,11 @@ W: http://tpmdd.sourceforge.net L: tpmdd-devel@lists.sourceforge.net S: Maintained +Telecom Clock Driver for MCPL0010 +P: Mark Gross +M: mark.gross@intel.com +S: Supported + TENSILICA XTENSA PORT (xtensa): P: Chris Zankel M: chris@zankel.net @@ -2486,14 +2511,6 @@ L: linux-kernel@vger.kernel.org L: linux-usb-devel@lists.sourceforge.net S: Supported -USB BLUETOOTH TTY CONVERTER DRIVER -P: Greg Kroah-Hartman -M: greg@kroah.com -L: linux-usb-users@lists.sourceforge.net -L: linux-usb-devel@lists.sourceforge.net -S: Maintained -W: http://www.kroah.com/linux-usb/ - USB CDC ETHERNET DRIVER P: Greg Kroah-Hartman M: greg@kroah.com @@ -2727,6 +2744,12 @@ P: Roger Luethi M: rl@hellgate.ch S: Maintained +VIAPRO SMBUS DRIVER +P: Jean Delvare +M: khali@linux-fr.org +L: lm-sensors@lm-sensors.org +S: Maintained + UCLINUX (AND M68KNOMMU) P: Greg Ungerer M: gerg@uclinux.org @@ -2848,6 +2871,12 @@ M: jpr@f6fbb.org L: linux-hams@vger.kernel.org S: Maintained +YEALINK PHONE DRIVER +P: Henk Vergonet +M: Henk.Vergonet@gmail.com +L: usbb2k-api-dev@nongnu.org +S: Maintained + YMFPCI YAMAHA PCI SOUND (Use ALSA instead) P: Pete Zaitcev M: zaitcev@yahoo.com diff --git a/Makefile b/Makefile index f1d121f23025c664ebd5e6bbebb29c62bce49c5b..79601320ac3e371666593abcca5820efdbae5caf 100644 --- a/Makefile +++ b/Makefile @@ -371,8 +371,8 @@ export MODVERDIR := $(if $(KBUILD_EXTMOD),$(firstword $(KBUILD_EXTMOD))/).tmp_ve # Files to ignore in find ... statements -RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg \) -prune -o -export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg +RCS_FIND_IGNORE := \( -name SCCS -o -name BitKeeper -o -name .svn -o -name CVS -o -name .pc -o -name .hg -o -name .git \) -prune -o +export RCS_TAR_IGNORE := --exclude SCCS --exclude BitKeeper --exclude .svn --exclude CVS --exclude .pc --exclude .hg --exclude .git # =========================================================================== # Rules shared between *config targets and build targets diff --git a/README b/README index d1edcc7adabe4a1dfd8efbdb3d26777a8526b044..4ee7dda88ba3956f0bea64072ee456ddf27fe8f9 100644 --- a/README +++ b/README @@ -54,6 +54,10 @@ INSTALLING the kernel: gzip -cd linux-2.6.XX.tar.gz | tar xvf - + or + bzip2 -dc linux-2.6.XX.tar.bz2 | tar xvf - + + Replace "XX" with the version number of the latest kernel. Do NOT use the /usr/src/linux area! This area has a (usually diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c index 67be50b7d80afba730e18746ad8e8ac63acc6068..6b2921be19090c9a5a0a6a85a87f4e6d525ff258 100644 --- a/arch/alpha/kernel/time.c +++ b/arch/alpha/kernel/time.c @@ -55,10 +55,6 @@ #include "proto.h" #include "irq_impl.h" -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - extern unsigned long wall_jiffies; /* kernel/timer.c */ static int set_rtc_mmss(unsigned long); diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c index c7481d59b6dff4dc922acb6c6afce238f7a8b939..6d5251254f68f7dd7c8b3797211536b7d40dfff5 100644 --- a/arch/alpha/mm/numa.c +++ b/arch/alpha/mm/numa.c @@ -371,6 +371,8 @@ show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_online_node(nid) { + unsigned long flags; + pgdat_resize_lock(NODE_DATA(nid), &flags); i = node_spanned_pages(nid); while (i-- > 0) { struct page *page = nid_page_nr(nid, i); @@ -384,6 +386,7 @@ show_mem(void) else shared += page_count(page) - 1; } + pgdat_resize_unlock(NODE_DATA(nid), &flags); } printk("%ld pages of RAM\n",total); printk("%ld free pages\n",free); diff --git a/arch/alpha/mm/remap.c b/arch/alpha/mm/remap.c index 19817ad3d89b5392cbadaae9c05126fbd8ca279f..a78356c3ead5fc2a122d79ec01b5f3e72aeaaff3 100644 --- a/arch/alpha/mm/remap.c +++ b/arch/alpha/mm/remap.c @@ -2,7 +2,6 @@ #include <asm/pgalloc.h> #include <asm/cacheflush.h> -/* called with the page_table_lock held */ static inline void remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, unsigned long phys_addr, unsigned long flags) @@ -31,7 +30,6 @@ remap_area_pte(pte_t * pte, unsigned long address, unsigned long size, } while (address && (address < end)); } -/* called with the page_table_lock held */ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, unsigned long phys_addr, unsigned long flags) @@ -46,7 +44,7 @@ remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, @@ -70,7 +68,6 @@ __alpha_remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd; pmd = pmd_alloc(&init_mm, dir, address); @@ -84,7 +81,6 @@ __alpha_remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); return error; } diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 11fff042aa817d022139947e82093d24a3e567a4..296bc03d1cf161a1cc6d5534e630bf7d98fdf3ba 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -194,6 +194,13 @@ config ARCH_VERSATILE help This enables support for ARM Ltd Versatile board. +config ARCH_REALVIEW + bool "RealView" + select ARM_AMBA + select ICST307 + help + This enables support for ARM Ltd RealView boards. + config ARCH_IMX bool "IMX" @@ -204,6 +211,7 @@ config ARCH_H720X config ARCH_AAEC2000 bool "Agilent AAEC-2000 based" + select ARM_AMBA help This enables support for systems based on the Agilent AAEC-2000 @@ -243,6 +251,8 @@ source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-aaec2000/Kconfig" +source "arch/arm/mach-realview/Kconfig" + # Definitions to make life easier config ARCH_ACORN bool @@ -339,6 +349,13 @@ config NR_CPUS depends on SMP default "4" +config HOTPLUG_CPU + bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" + depends on SMP && HOTPLUG && EXPERIMENTAL + help + Say Y here to experiment with turning CPUs off and on. CPUs + can be controlled through /sys/devices/system/cpu. + config PREEMPT bool "Preemptible Kernel (EXPERIMENTAL)" depends on EXPERIMENTAL diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 299bc04687027aa5fd5254050ab3a62648ca12ca..114cda7f1b73fc1520cf3e197f27d2aca0e59019 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -8,7 +8,7 @@ # Copyright (C) 1995-2001 by Russell King LDFLAGS_vmlinux :=-p --no-undefined -X -CPPFLAGS_vmlinux.lds = -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR) +CPPFLAGS_vmlinux.lds = -DKERNEL_RAM_ADDR=$(TEXTADDR) OBJCOPYFLAGS :=-O binary -R .note -R .comment -S GZFLAGS :=-9 #CFLAGS +=-pipe @@ -38,6 +38,7 @@ comma = , # macro, but instead defines a whole series of macros which makes # testing for a specific architecture or later rather impossible. arch-$(CONFIG_CPU_32v6) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6,-march=armv5t -Wa$(comma)-march=armv6) +arch-$(CONFIG_CPU_32v6K) :=-D__LINUX_ARM_ARCH__=6 $(call cc-option,-march=armv6k,-march=armv5t -Wa$(comma)-march=armv6k) arch-$(CONFIG_CPU_32v5) :=-D__LINUX_ARM_ARCH__=5 $(call cc-option,-march=armv5te,-march=armv4) arch-$(CONFIG_CPU_32v4) :=-D__LINUX_ARM_ARCH__=4 -march=armv4 arch-$(CONFIG_CPU_32v3) :=-D__LINUX_ARM_ARCH__=3 -march=armv3 @@ -99,6 +100,7 @@ textaddr-$(CONFIG_ARCH_FORTUNET) := 0xc0008000 machine-$(CONFIG_ARCH_IMX) := imx machine-$(CONFIG_ARCH_H720X) := h720x machine-$(CONFIG_ARCH_AAEC2000) := aaec2000 + machine-$(CONFIG_ARCH_REALVIEW) := realview ifeq ($(CONFIG_ARCH_EBSA110),y) # This is what happens if you forget the IOCS16 line. @@ -108,27 +110,19 @@ export CFLAGS_3c589_cs.o endif TEXTADDR := $(textaddr-y) -ifeq ($(CONFIG_XIP_KERNEL),y) - DATAADDR := $(TEXTADDR) - xipaddr-$(CONFIG_ARCH_CO285) := 0x5f000000 - xipaddr-y ?= 0xbf000000 - # Replace phys addr with virt addr while keeping offset from base. - TEXTADDR := $(shell echo $(CONFIG_XIP_PHYS_ADDR) $(xipaddr-y) | \ - awk --non-decimal-data '/[:xdigit:]/ \ - { printf("0x%x\n", and($$1, 0x000fffff) + $$2) }' ) -endif ifeq ($(incdir-y),) incdir-y := $(machine-y) endif INCDIR := arch-$(incdir-y) + ifneq ($(machine-y),) MACHINE := arch/arm/mach-$(machine-y)/ else MACHINE := endif -export TEXTADDR DATAADDR GZFLAGS +export TEXTADDR GZFLAGS # Do we have FASTFPE? FASTFPE :=arch/arm/fastfpe @@ -150,7 +144,7 @@ drivers-$(CONFIG_OPROFILE) += arch/arm/oprofile/ drivers-$(CONFIG_ARCH_CLPS7500) += drivers/acorn/char/ drivers-$(CONFIG_ARCH_L7200) += drivers/acorn/char/ -libs-y += arch/arm/lib/ +libs-y := arch/arm/lib/ $(libs-y) # Default target when executing plain make ifeq ($(CONFIG_XIP_KERNEL),y) diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c index 23434b56786a124f9592c824875744b2b7e16446..50f13eec6cd70cd4c2e0a93233af141027211529 100644 --- a/arch/arm/boot/compressed/misc.c +++ b/arch/arm/boot/compressed/misc.c @@ -30,7 +30,7 @@ unsigned int __machine_arch_type; #define putstr icedcc_putstr #define putc icedcc_putc -extern void idedcc_putc(int ch); +extern void icedcc_putc(int ch); static void icedcc_putstr(const char *ptr) diff --git a/arch/arm/common/amba.c b/arch/arm/common/amba.c index c6beb751f2a93b4057a49df188d8522e1809dcdc..e1013112c354b4ab22bda4fa11968d5d93dee910 100644 --- a/arch/arm/common/amba.c +++ b/arch/arm/common/amba.c @@ -10,6 +10,8 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/arch/arm/common/dmabounce.c b/arch/arm/common/dmabounce.c index cbf2165476b09df908799fa7660e9c9e5681ac17..ad6c89a555bbffad78a3a6d1250c1e8158365528 100644 --- a/arch/arm/common/dmabounce.c +++ b/arch/arm/common/dmabounce.c @@ -33,8 +33,8 @@ #include <asm/cacheflush.h> #undef DEBUG - #undef STATS + #ifdef STATS #define DO_STATS(X) do { X ; } while (0) #else @@ -52,26 +52,31 @@ struct safe_buffer { int direction; /* safe buffer info */ - struct dma_pool *pool; + struct dmabounce_pool *pool; void *safe; dma_addr_t safe_dma_addr; }; +struct dmabounce_pool { + unsigned long size; + struct dma_pool *pool; +#ifdef STATS + unsigned long allocs; +#endif +}; + struct dmabounce_device_info { struct list_head node; struct device *dev; - struct dma_pool *small_buffer_pool; - struct dma_pool *large_buffer_pool; struct list_head safe_buffers; - unsigned long small_buffer_size, large_buffer_size; #ifdef STATS - unsigned long sbp_allocs; - unsigned long lbp_allocs; unsigned long total_allocs; unsigned long map_op_count; unsigned long bounce_count; #endif + struct dmabounce_pool small; + struct dmabounce_pool large; }; static LIST_HEAD(dmabounce_devs); @@ -82,9 +87,9 @@ static void print_alloc_stats(struct dmabounce_device_info *device_info) printk(KERN_INFO "%s: dmabounce: sbp: %lu, lbp: %lu, other: %lu, total: %lu\n", device_info->dev->bus_id, - device_info->sbp_allocs, device_info->lbp_allocs, - device_info->total_allocs - device_info->sbp_allocs - - device_info->lbp_allocs, + device_info->small.allocs, device_info->large.allocs, + device_info->total_allocs - device_info->small.allocs - + device_info->large.allocs, device_info->total_allocs); } #endif @@ -106,18 +111,22 @@ find_dmabounce_dev(struct device *dev) /* allocate a 'safe' buffer and keep track of it */ static inline struct safe_buffer * alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr, - size_t size, enum dma_data_direction dir) + size_t size, enum dma_data_direction dir) { struct safe_buffer *buf; - struct dma_pool *pool; + struct dmabounce_pool *pool; struct device *dev = device_info->dev; - void *safe; - dma_addr_t safe_dma_addr; dev_dbg(dev, "%s(ptr=%p, size=%d, dir=%d)\n", __func__, ptr, size, dir); - DO_STATS ( device_info->total_allocs++ ); + if (size <= device_info->small.size) { + pool = &device_info->small; + } else if (size <= device_info->large.size) { + pool = &device_info->large; + } else { + pool = NULL; + } buf = kmalloc(sizeof(struct safe_buffer), GFP_ATOMIC); if (buf == NULL) { @@ -125,41 +134,35 @@ alloc_safe_buffer(struct dmabounce_device_info *device_info, void *ptr, return NULL; } - if (size <= device_info->small_buffer_size) { - pool = device_info->small_buffer_pool; - safe = dma_pool_alloc(pool, GFP_ATOMIC, &safe_dma_addr); - - DO_STATS ( device_info->sbp_allocs++ ); - } else if (size <= device_info->large_buffer_size) { - pool = device_info->large_buffer_pool; - safe = dma_pool_alloc(pool, GFP_ATOMIC, &safe_dma_addr); + buf->ptr = ptr; + buf->size = size; + buf->direction = dir; + buf->pool = pool; - DO_STATS ( device_info->lbp_allocs++ ); + if (pool) { + buf->safe = dma_pool_alloc(pool->pool, GFP_ATOMIC, + &buf->safe_dma_addr); } else { - pool = NULL; - safe = dma_alloc_coherent(dev, size, &safe_dma_addr, GFP_ATOMIC); + buf->safe = dma_alloc_coherent(dev, size, &buf->safe_dma_addr, + GFP_ATOMIC); } - if (safe == NULL) { - dev_warn(device_info->dev, - "%s: could not alloc dma memory (size=%d)\n", - __func__, size); + if (buf->safe == NULL) { + dev_warn(dev, + "%s: could not alloc dma memory (size=%d)\n", + __func__, size); kfree(buf); return NULL; } #ifdef STATS + if (pool) + pool->allocs++; + device_info->total_allocs++; if (device_info->total_allocs % 1000 == 0) print_alloc_stats(device_info); #endif - buf->ptr = ptr; - buf->size = size; - buf->direction = dir; - buf->pool = pool; - buf->safe = safe; - buf->safe_dma_addr = safe_dma_addr; - list_add(&buf->node, &device_info->safe_buffers); return buf; @@ -186,7 +189,7 @@ free_safe_buffer(struct dmabounce_device_info *device_info, struct safe_buffer * list_del(&buf->node); if (buf->pool) - dma_pool_free(buf->pool, buf->safe, buf->safe_dma_addr); + dma_pool_free(buf->pool->pool, buf->safe, buf->safe_dma_addr); else dma_free_coherent(device_info->dev, buf->size, buf->safe, buf->safe_dma_addr); @@ -197,12 +200,10 @@ free_safe_buffer(struct dmabounce_device_info *device_info, struct safe_buffer * /* ************************************************** */ #ifdef STATS - static void print_map_stats(struct dmabounce_device_info *device_info) { - printk(KERN_INFO - "%s: dmabounce: map_op_count=%lu, bounce_count=%lu\n", - device_info->dev->bus_id, + dev_info(device_info->dev, + "dmabounce: map_op_count=%lu, bounce_count=%lu\n", device_info->map_op_count, device_info->bounce_count); } #endif @@ -258,13 +259,13 @@ map_single(struct device *dev, void *ptr, size_t size, __func__, ptr, buf->safe, size); memcpy(buf->safe, ptr, size); } - consistent_sync(buf->safe, size, dir); + ptr = buf->safe; dma_addr = buf->safe_dma_addr; - } else { - consistent_sync(ptr, size, dir); } + consistent_sync(ptr, size, dir); + return dma_addr; } @@ -278,7 +279,7 @@ unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, /* * Trying to unmap an invalid mapping */ - if (dma_addr == ~0) { + if (dma_mapping_error(dma_addr)) { dev_err(dev, "Trying to unmap invalid mapping\n"); return; } @@ -570,11 +571,25 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents, local_irq_restore(flags); } +static int +dmabounce_init_pool(struct dmabounce_pool *pool, struct device *dev, const char *name, + unsigned long size) +{ + pool->size = size; + DO_STATS(pool->allocs = 0); + pool->pool = dma_pool_create(name, dev, size, + 0 /* byte alignment */, + 0 /* no page-crossing issues */); + + return pool->pool ? 0 : -ENOMEM; +} + int dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, unsigned long large_buffer_size) { struct dmabounce_device_info *device_info; + int ret; device_info = kmalloc(sizeof(struct dmabounce_device_info), GFP_ATOMIC); if (!device_info) { @@ -584,45 +599,31 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, return -ENOMEM; } - device_info->small_buffer_pool = - dma_pool_create("small_dmabounce_pool", - dev, - small_buffer_size, - 0 /* byte alignment */, - 0 /* no page-crossing issues */); - if (!device_info->small_buffer_pool) { - printk(KERN_ERR - "dmabounce: could not allocate small DMA pool for %s\n", - dev->bus_id); - kfree(device_info); - return -ENOMEM; + ret = dmabounce_init_pool(&device_info->small, dev, + "small_dmabounce_pool", small_buffer_size); + if (ret) { + dev_err(dev, + "dmabounce: could not allocate DMA pool for %ld byte objects\n", + small_buffer_size); + goto err_free; } if (large_buffer_size) { - device_info->large_buffer_pool = - dma_pool_create("large_dmabounce_pool", - dev, - large_buffer_size, - 0 /* byte alignment */, - 0 /* no page-crossing issues */); - if (!device_info->large_buffer_pool) { - printk(KERN_ERR - "dmabounce: could not allocate large DMA pool for %s\n", - dev->bus_id); - dma_pool_destroy(device_info->small_buffer_pool); - - return -ENOMEM; + ret = dmabounce_init_pool(&device_info->large, dev, + "large_dmabounce_pool", + large_buffer_size); + if (ret) { + dev_err(dev, + "dmabounce: could not allocate DMA pool for %ld byte objects\n", + large_buffer_size); + goto err_destroy; } } device_info->dev = dev; - device_info->small_buffer_size = small_buffer_size; - device_info->large_buffer_size = large_buffer_size; INIT_LIST_HEAD(&device_info->safe_buffers); #ifdef STATS - device_info->sbp_allocs = 0; - device_info->lbp_allocs = 0; device_info->total_allocs = 0; device_info->map_op_count = 0; device_info->bounce_count = 0; @@ -634,6 +635,12 @@ dmabounce_register_dev(struct device *dev, unsigned long small_buffer_size, dev->bus_id, dev->bus->name); return 0; + + err_destroy: + dma_pool_destroy(device_info->small.pool); + err_free: + kfree(device_info); + return ret; } void @@ -655,10 +662,10 @@ dmabounce_unregister_dev(struct device *dev) BUG(); } - if (device_info->small_buffer_pool) - dma_pool_destroy(device_info->small_buffer_pool); - if (device_info->large_buffer_pool) - dma_pool_destroy(device_info->large_buffer_pool); + if (device_info->small.pool) + dma_pool_destroy(device_info->small.pool); + if (device_info->large.pool) + dma_pool_destroy(device_info->large.pool); #ifdef STATS print_alloc_stats(device_info); diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index e8053d16829b877bf6f5a8c4269900549bada9f1..ad55680726ed5b10fac7efb9852d9294d940cf26 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -22,7 +22,7 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> @@ -550,15 +550,12 @@ struct locomo_save_data { u16 LCM_SPIMD; }; -static int locomo_suspend(struct device *dev, pm_message_t state, u32 level) +static int locomo_suspend(struct device *dev, pm_message_t state) { struct locomo *lchip = dev_get_drvdata(dev); struct locomo_save_data *save; unsigned long flags; - if (level != SUSPEND_DISABLE) - return 0; - save = kmalloc(sizeof(struct locomo_save_data), GFP_KERNEL); if (!save) return -ENOMEM; @@ -597,16 +594,13 @@ static int locomo_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int locomo_resume(struct device *dev, u32 level) +static int locomo_resume(struct device *dev) { struct locomo *lchip = dev_get_drvdata(dev); struct locomo_save_data *save; unsigned long r; unsigned long flags; - if (level != RESUME_ENABLE) - return 0; - save = (struct locomo_save_data *) dev->power.saved_state; if (!save) return 0; diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 1a47fbf9cbbc939a9f8f484c5c89301752000cc5..174aa86ee816b49b2e41dcd2e2cfca64b2c3abbf 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -22,7 +22,7 @@ #include <linux/ptrace.h> #include <linux/errno.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/dma-mapping.h> @@ -801,7 +801,7 @@ struct sa1111_save_data { #ifdef CONFIG_PM -static int sa1111_suspend(struct device *dev, pm_message_t state, u32 level) +static int sa1111_suspend(struct device *dev, pm_message_t state) { struct sa1111 *sachip = dev_get_drvdata(dev); struct sa1111_save_data *save; @@ -809,9 +809,6 @@ static int sa1111_suspend(struct device *dev, pm_message_t state, u32 level) unsigned int val; void __iomem *base; - if (level != SUSPEND_DISABLE) - return 0; - save = kmalloc(sizeof(struct sa1111_save_data), GFP_KERNEL); if (!save) return -ENOMEM; @@ -856,23 +853,19 @@ static int sa1111_suspend(struct device *dev, pm_message_t state, u32 level) /* * sa1111_resume - Restore the SA1111 device state. * @dev: device to restore - * @level: resume level * * Restore the general state of the SA1111; clock control and * interrupt controller. Other parts of the SA1111 must be * restored by their respective drivers, and must be called * via LDM after this function. */ -static int sa1111_resume(struct device *dev, u32 level) +static int sa1111_resume(struct device *dev) { struct sa1111 *sachip = dev_get_drvdata(dev); struct sa1111_save_data *save; unsigned long flags, id; void __iomem *base; - if (level != RESUME_ENABLE) - return 0; - save = (struct sa1111_save_data *)dev->power.saved_state; if (!save) return 0; diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index 9e5245c702de33f438a25bf42aec4710e8d8b2df..bb4eff61441307458f92a104b0fa655542e118b7 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -12,6 +12,8 @@ */ #include <linux/device.h> +#include <linux/string.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/hardware/scoop.h> @@ -102,26 +104,24 @@ static void check_scoop_reg(struct scoop_dev *sdev) } #ifdef CONFIG_PM -static int scoop_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int scoop_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - struct scoop_dev *sdev = dev_get_drvdata(dev); + struct scoop_dev *sdev = dev_get_drvdata(dev); + + check_scoop_reg(sdev); + sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR); + SCOOP_REG(sdev->base, SCOOP_GPWR) = (sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set; - check_scoop_reg(sdev); - sdev->scoop_gpwr = SCOOP_REG(sdev->base, SCOOP_GPWR); - SCOOP_REG(sdev->base, SCOOP_GPWR) = (sdev->scoop_gpwr & ~sdev->suspend_clr) | sdev->suspend_set; - } return 0; } -static int scoop_resume(struct device *dev, uint32_t level) +static int scoop_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - struct scoop_dev *sdev = dev_get_drvdata(dev); + struct scoop_dev *sdev = dev_get_drvdata(dev); + + check_scoop_reg(sdev); + SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr; - check_scoop_reg(sdev); - SCOOP_REG(sdev->base,SCOOP_GPWR) = sdev->scoop_gpwr; - } return 0; } #else diff --git a/arch/arm/configs/ixdp2400_defconfig b/arch/arm/configs/ixdp2400_defconfig index 678720fa2e2ecb84e101dc71a360cd23e6d344a4..ddeb9f99d662ce1bfdf5ea3c074b71604642aaca 100644 --- a/arch/arm/configs/ixdp2400_defconfig +++ b/arch/arm/configs/ixdp2400_defconfig @@ -559,7 +559,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=1 # CONFIG_SERIAL_8250_EXTENDED is not set # diff --git a/arch/arm/configs/ixdp2401_defconfig b/arch/arm/configs/ixdp2401_defconfig index 38c9a721d5c99ad7617926d670b194f86efff3d1..32bd552e0986d6d6b3f037742a76a0dad4ce15d0 100644 --- a/arch/arm/configs/ixdp2401_defconfig +++ b/arch/arm/configs/ixdp2401_defconfig @@ -152,7 +152,7 @@ CONFIG_ALIGNMENT_TRAP=y # CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=ttyS0,57600 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" +CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs ip=bootp mem=64M@0x0 pci=firmware" # CONFIG_XIP_KERNEL is not set # @@ -560,7 +560,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=3 # CONFIG_SERIAL_8250_EXTENDED is not set # diff --git a/arch/arm/configs/ixdp2800_defconfig b/arch/arm/configs/ixdp2800_defconfig index 261e2343903b7b0f0bbb8ce6e424b164c27fa3eb..81d3a0606f95d4da93c978a75e9f923c03f95612 100644 --- a/arch/arm/configs/ixdp2800_defconfig +++ b/arch/arm/configs/ixdp2800_defconfig @@ -559,7 +559,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=1 # CONFIG_SERIAL_8250_EXTENDED is not set # diff --git a/arch/arm/configs/ixdp2801_defconfig b/arch/arm/configs/ixdp2801_defconfig index 12ef23d1c016f63a57d70931ca60587b1fd71957..66ac0885df3e9825eee28858f1f3dd98079410a6 100644 --- a/arch/arm/configs/ixdp2801_defconfig +++ b/arch/arm/configs/ixdp2801_defconfig @@ -560,7 +560,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_NR_UARTS=3 # CONFIG_SERIAL_8250_EXTENDED is not set # diff --git a/arch/arm/configs/ixp4xx_defconfig b/arch/arm/configs/ixp4xx_defconfig index c279e41ed10e72acb94b6fdf3bd587b9b0de375a..f74c926beb428dc0434f74f136f8cb415e7bc76d 100644 --- a/arch/arm/configs/ixp4xx_defconfig +++ b/arch/arm/configs/ixp4xx_defconfig @@ -104,7 +104,7 @@ CONFIG_ARCH_IXCDP1100=y CONFIG_ARCH_PRPMC1100=y CONFIG_ARCH_IXDP4XX=y CONFIG_CPU_IXP46X=y -CONFIG_MACH_GTWX5715=y +# CONFIG_MACH_GTWX5715 is not set # # IXP4xx Options diff --git a/arch/arm/configs/realview_defconfig b/arch/arm/configs/realview_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..0485b2f1cc2021494bbe23f6cd51125db04d4aa4 --- /dev/null +++ b/arch/arm/configs/realview_defconfig @@ -0,0 +1,789 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Sep 29 14:50:10 2005 +# +CONFIG_ARM=y +CONFIG_MMU=y +CONFIG_UID16=y +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y + +# +# Code maturity level options +# +# CONFIG_EXPERIMENTAL is not set +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_CC_OPTIMIZE_FOR_SIZE=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set + +# +# System Type +# +# CONFIG_ARCH_CLPS7500 is not set +# CONFIG_ARCH_CLPS711X is not set +# CONFIG_ARCH_CO285 is not set +# CONFIG_ARCH_EBSA110 is not set +# CONFIG_ARCH_CAMELOT is not set +# CONFIG_ARCH_FOOTBRIDGE is not set +# CONFIG_ARCH_INTEGRATOR is not set +# CONFIG_ARCH_IOP3XX is not set +# CONFIG_ARCH_IXP4XX is not set +# CONFIG_ARCH_IXP2000 is not set +# CONFIG_ARCH_L7200 is not set +# CONFIG_ARCH_PXA is not set +# CONFIG_ARCH_RPC is not set +# CONFIG_ARCH_SA1100 is not set +# CONFIG_ARCH_S3C2410 is not set +# CONFIG_ARCH_SHARK is not set +# CONFIG_ARCH_LH7A40X is not set +# CONFIG_ARCH_OMAP is not set +# CONFIG_ARCH_VERSATILE is not set +CONFIG_ARCH_REALVIEW=y +# CONFIG_ARCH_IMX is not set +# CONFIG_ARCH_H720X is not set +# CONFIG_ARCH_AAEC2000 is not set + +# +# RealView platform type +# +CONFIG_MACH_REALVIEW_EB=y + +# +# Processor Type +# +CONFIG_CPU_32=y +CONFIG_CPU_ARM926T=y +# CONFIG_CPU_V6 is not set +CONFIG_CPU_32v5=y +CONFIG_CPU_ABRT_EV5TJ=y +CONFIG_CPU_CACHE_VIVT=y +CONFIG_CPU_COPY_V4WB=y +CONFIG_CPU_TLB_V4WBI=y + +# +# Processor Features +# +CONFIG_ARM_THUMB=y +# CONFIG_CPU_ICACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_DISABLE is not set +# CONFIG_CPU_DCACHE_WRITETHROUGH is not set +# CONFIG_CPU_CACHE_ROUND_ROBIN is not set +CONFIG_ARM_GIC=y +CONFIG_ICST307=y + +# +# Bus support +# +CONFIG_ARM_AMBA=y +CONFIG_ISA_DMA_API=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Kernel Features +# +# CONFIG_NO_IDLE_HZ is not set +# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_ALIGNMENT_TRAP=y + +# +# Boot options +# +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="root=/dev/nfs nfsroot=10.1.69.3:/work/nfsroot ip=dhcp console=ttyAMA0 mem=128M" +# CONFIG_XIP_KERNEL is not set + +# +# Floating point emulation +# + +# +# At least one emulation must be selected +# +CONFIG_FPE_NWFPE=y +# CONFIG_FPE_NWFPE_XP is not set +# CONFIG_VFP is not set + +# +# Userspace binary formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_AOUT is not set +# CONFIG_BINFMT_MISC is not set +# CONFIG_ARTHUR is not set + +# +# Power management options +# +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +CONFIG_MTD_CMDLINE_PARTS=y +# CONFIG_MTD_AFS_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ARM_INTEGRATOR=y +# CONFIG_MTD_EDB7312 is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +# CONFIG_IOSCHED_AS is not set +CONFIG_IOSCHED_DEADLINE=y +# CONFIG_IOSCHED_CFQ is not set +# CONFIG_ATA_OVER_ETH is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_SMC91X=y +# CONFIG_DM9000 is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +CONFIG_SERIO_AMBAKMI=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_AMBA_PL010 is not set +CONFIG_SERIAL_AMBA_PL011=y +CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=16 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_NVRAM is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_ARMCLCD=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +CONFIG_SOUND=y + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +# CONFIG_SND_SEQUENCER is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set + +# +# ALSA ARM devices +# +# CONFIG_SND_ARMAACI is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# File systems +# +# CONFIG_EXT2_FS is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_HFSPLUS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_BUGVERBOSE=y +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_FRAME_POINTER=y +CONFIG_DEBUG_USER=y +# CONFIG_DEBUG_WAITQ is not set +CONFIG_DEBUG_ERRORS=y +# CONFIG_DEBUG_LL is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 3e1b0327e4d7a3a9bc25920eb98f6c5ab43c4b81..c11169b5ed9a4f391cdd7b25b977ee3fa7a75aa1 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -2,7 +2,7 @@ # Makefile for the linux kernel. # -AFLAGS_head.o := -DTEXTADDR=$(TEXTADDR) -DDATAADDR=$(DATAADDR) +AFLAGS_head.o := -DKERNEL_RAM_ADDR=$(TEXTADDR) # Object file lists. diff --git a/arch/arm/kernel/arthur.c b/arch/arm/kernel/arthur.c index a418dad6692c754b54504e54dcf86eb8d69dcaa3..0ee2e98196313a6dffaf46e38faaf5b426d80144 100644 --- a/arch/arm/kernel/arthur.c +++ b/arch/arm/kernel/arthur.c @@ -18,6 +18,7 @@ #include <linux/stddef.h> #include <linux/signal.h> #include <linux/init.h> +#include <linux/sched.h> #include <asm/ptrace.h> diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index c1ff4d1f1bfde619616141830a46d3a3cfe4bdc0..04d3082a7b948af1911fe6b3813ea80333f4c4e9 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -94,7 +94,6 @@ int main(void) DEFINE(VM_EXEC, VM_EXEC); BLANK(); DEFINE(PAGE_SZ, PAGE_SIZE); - DEFINE(VIRT_OFFSET, PAGE_OFFSET); BLANK(); DEFINE(SYS_ERROR0, 0x9f0000); BLANK(); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 93b5e8e5292effd86be569c757670a190a38369e..be439cab92c62dcf2e58aac391ea99b99e0efe01 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -15,6 +15,7 @@ */ #include <linux/config.h> +#include <asm/memory.h> #include <asm/glue.h> #include <asm/vfpmacros.h> #include <asm/hardware.h> /* should be moved into entry-macro.S */ @@ -310,7 +311,7 @@ __pabt_svc: #if __LINUX_ARM_ARCH__ < 6 && !defined(CONFIG_NEEDS_SYSCALL_FOR_CMPXCHG) @ make sure our user space atomic helper is aborted - cmp r2, #VIRT_OFFSET + cmp r2, #TASK_SIZE bichs r3, r3, #PSR_Z_BIT #endif diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 53962635134862263fb2719b3293249dc53187cc..8d8748407cbe0073026ecb54b92cccfc9485a793 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -21,6 +21,7 @@ #include <asm/procinfo.h> #include <asm/ptrace.h> #include <asm/asm-offsets.h> +#include <asm/memory.h> #include <asm/thread_info.h> #include <asm/system.h> @@ -33,52 +34,28 @@ #define MACHINFO_PGOFFIO 12 #define MACHINFO_NAME 16 -#ifndef CONFIG_XIP_KERNEL /* - * We place the page tables 16K below TEXTADDR. Therefore, we must make sure - * that TEXTADDR is correctly set. Currently, we expect the least significant - * 16 bits to be 0x8000, but we could probably relax this restriction to - * TEXTADDR >= PAGE_OFFSET + 0x4000 - * - * Note that swapper_pg_dir is the virtual address of the page tables, and - * pgtbl gives us a position-independent reference to these tables. We can - * do this because stext == TEXTADDR + * swapper_pg_dir is the virtual address of the initial page table. + * We place the page tables 16K below KERNEL_RAM_ADDR. Therefore, we must + * make sure that KERNEL_RAM_ADDR is correctly set. Currently, we expect + * the least significant 16 bits to be 0x8000, but we could probably + * relax this restriction to KERNEL_RAM_ADDR >= PAGE_OFFSET + 0x4000. */ -#if (TEXTADDR & 0xffff) != 0x8000 -#error TEXTADDR must start at 0xXXXX8000 +#if (KERNEL_RAM_ADDR & 0xffff) != 0x8000 +#error KERNEL_RAM_ADDR must start at 0xXXXX8000 #endif .globl swapper_pg_dir - .equ swapper_pg_dir, TEXTADDR - 0x4000 + .equ swapper_pg_dir, KERNEL_RAM_ADDR - 0x4000 - .macro pgtbl, rd, phys - adr \rd, stext - sub \rd, \rd, #0x4000 + .macro pgtbl, rd + ldr \rd, =(__virt_to_phys(KERNEL_RAM_ADDR - 0x4000)) .endm -#else -/* - * XIP Kernel: - * - * We place the page tables 16K below DATAADDR. Therefore, we must make sure - * that DATAADDR is correctly set. Currently, we expect the least significant - * 16 bits to be 0x8000, but we could probably relax this restriction to - * DATAADDR >= PAGE_OFFSET + 0x4000 - * - * Note that pgtbl is meant to return the physical address of swapper_pg_dir. - * We can't make it relative to the kernel position in this case since - * the kernel can physically be anywhere. - */ -#if (DATAADDR & 0xffff) != 0x8000 -#error DATAADDR must start at 0xXXXX8000 -#endif - - .globl swapper_pg_dir - .equ swapper_pg_dir, DATAADDR - 0x4000 - .macro pgtbl, rd, phys - ldr \rd, =((DATAADDR - 0x4000) - VIRT_OFFSET) - add \rd, \rd, \phys - .endm +#ifdef CONFIG_XIP_KERNEL +#define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) +#else +#define TEXTADDR KERNEL_RAM_ADDR #endif /* @@ -279,7 +256,7 @@ __turn_mmu_on: .type __create_page_tables, %function __create_page_tables: ldr r5, [r8, #MACHINFO_PHYSRAM] @ physram - pgtbl r4, r5 @ page table address + pgtbl r4 @ page table address /* * Clear the 16K level 1 swapper page table @@ -324,7 +301,7 @@ __create_page_tables: /* * Then map first 1MB of ram in case it contains our boot params. */ - add r0, r4, #VIRT_OFFSET >> 18 + add r0, r4, #PAGE_OFFSET >> 18 orr r6, r5, r7 str r6, [r0] diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 3284118f356b90c8ae1ec7320d71ce143d704220..9def4404e1f27607e46931d4e093725d705d843a 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -1050,3 +1050,34 @@ static int __init noirqdebug_setup(char *str) } __setup("noirqdebug", noirqdebug_setup); + +#ifdef CONFIG_HOTPLUG_CPU +/* + * The CPU has been marked offline. Migrate IRQs off this CPU. If + * the affinity settings do not allow other CPUs, force them onto any + * available CPU. + */ +void migrate_irqs(void) +{ + unsigned int i, cpu = smp_processor_id(); + + for (i = 0; i < NR_IRQS; i++) { + struct irqdesc *desc = irq_desc + i; + + if (desc->cpu == cpu) { + unsigned int newcpu = any_online_cpu(desc->affinity); + + if (newcpu == NR_CPUS) { + if (printk_ratelimit()) + printk(KERN_INFO "IRQ%u no longer affine to CPU%u\n", + i, cpu); + + cpus_setall(desc->affinity); + newcpu = any_online_cpu(desc->affinity); + } + + route_irq(desc, i, newcpu); + } + } +} +#endif /* CONFIG_HOTPLUG_CPU */ diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c index 1a85cfdad5acabcce57a96b7d35aacf0a50a5093..6055e1427ba35819132623b297583cb2484215c6 100644 --- a/arch/arm/kernel/module.c +++ b/arch/arm/kernel/module.c @@ -11,6 +11,7 @@ */ #include <linux/config.h> #include <linux/module.h> +#include <linux/moduleloader.h> #include <linux/kernel.h> #include <linux/elf.h> #include <linux/vmalloc.h> diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index 409db6d5ec9994b53a729f755435d3aa518e3aad..ba298277becde78687365206e86cdfcbe4936545 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -26,6 +26,7 @@ #include <linux/interrupt.h> #include <linux/kallsyms.h> #include <linux/init.h> +#include <linux/cpu.h> #include <asm/system.h> #include <asm/io.h> @@ -105,6 +106,14 @@ void cpu_idle(void) /* endless idle loop with no priority at all */ while (1) { void (*idle)(void) = pm_idle; + +#ifdef CONFIG_HOTPLUG_CPU + if (cpu_is_offline(smp_processor_id())) { + leds_event(led_idle_start); + cpu_die(); + } +#endif + if (!idle) idle = default_idle; preempt_disable(); diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index cd99b83f14c275ce9de09384b981472c4baf80b9..9bd8609a2926d29f12913c28705f9175d6e2a420 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -782,7 +782,7 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat return ret; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret; diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index a94d75fef598b90bc1a65d32dc017bfa184c0059..a917e3dd366611b2bb7d017f3b74c31d7a95fd64 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -139,93 +139,33 @@ struct iwmmxt_sigframe { unsigned long storage[0x98/4]; }; -static int page_present(struct mm_struct *mm, void __user *uptr, int wr) -{ - unsigned long addr = (unsigned long)uptr; - pgd_t *pgd = pgd_offset(mm, addr); - if (pgd_present(*pgd)) { - pmd_t *pmd = pmd_offset(pgd, addr); - if (pmd_present(*pmd)) { - pte_t *pte = pte_offset_map(pmd, addr); - return (pte_present(*pte) && (!wr || pte_write(*pte))); - } - } - return 0; -} - -static int copy_locked(void __user *uptr, void *kptr, size_t size, int write, - void (*copyfn)(void *, void __user *)) -{ - unsigned char v, __user *userptr = uptr; - int err = 0; - - do { - struct mm_struct *mm; - - if (write) { - __put_user_error(0, userptr, err); - __put_user_error(0, userptr + size - 1, err); - } else { - __get_user_error(v, userptr, err); - __get_user_error(v, userptr + size - 1, err); - } - - if (err) - break; - - mm = current->mm; - spin_lock(&mm->page_table_lock); - if (page_present(mm, userptr, write) && - page_present(mm, userptr + size - 1, write)) { - copyfn(kptr, uptr); - } else - err = 1; - spin_unlock(&mm->page_table_lock); - } while (err); - - return err; -} - static int preserve_iwmmxt_context(struct iwmmxt_sigframe *frame) { - int err = 0; + char kbuf[sizeof(*frame) + 8]; + struct iwmmxt_sigframe *kframe; /* the iWMMXt context must be 64 bit aligned */ - WARN_ON((unsigned long)frame & 7); - - __put_user_error(IWMMXT_MAGIC0, &frame->magic0, err); - __put_user_error(IWMMXT_MAGIC1, &frame->magic1, err); - - /* - * iwmmxt_task_copy() doesn't check user permissions. - * Let's do a dummy write on the upper boundary to ensure - * access to user mem is OK all way up. - */ - err |= copy_locked(&frame->storage, current_thread_info(), - sizeof(frame->storage), 1, iwmmxt_task_copy); - return err; + kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7); + kframe->magic0 = IWMMXT_MAGIC0; + kframe->magic1 = IWMMXT_MAGIC1; + iwmmxt_task_copy(current_thread_info(), &kframe->storage); + return __copy_to_user(frame, kframe, sizeof(*frame)); } static int restore_iwmmxt_context(struct iwmmxt_sigframe *frame) { - unsigned long magic0, magic1; - int err = 0; + char kbuf[sizeof(*frame) + 8]; + struct iwmmxt_sigframe *kframe; - /* the iWMMXt context is 64 bit aligned */ - WARN_ON((unsigned long)frame & 7); - - /* - * Validate iWMMXt context signature. - * Also, iwmmxt_task_restore() doesn't check user permissions. - * Let's do a dummy write on the upper boundary to ensure - * access to user mem is OK all way up. - */ - __get_user_error(magic0, &frame->magic0, err); - __get_user_error(magic1, &frame->magic1, err); - if (!err && magic0 == IWMMXT_MAGIC0 && magic1 == IWMMXT_MAGIC1) - err = copy_locked(&frame->storage, current_thread_info(), - sizeof(frame->storage), 0, iwmmxt_task_restore); - return err; + /* the iWMMXt context must be 64 bit aligned */ + kframe = (struct iwmmxt_sigframe *)((unsigned long)(kbuf + 8) & ~7); + if (__copy_from_user(kframe, frame, sizeof(*frame))) + return -1; + if (kframe->magic0 != IWMMXT_MAGIC0 || + kframe->magic1 != IWMMXT_MAGIC1) + return -1; + iwmmxt_task_restore(current_thread_info(), &kframe->storage); + return 0; } #endif diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 826164945747523fa93712d9d0575051b511ccb7..edb5a406922f3953b02f3f5ba148d3b438585588 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -80,19 +80,23 @@ static DEFINE_SPINLOCK(smp_call_function_lock); int __cpuinit __cpu_up(unsigned int cpu) { - struct task_struct *idle; + struct cpuinfo_arm *ci = &per_cpu(cpu_data, cpu); + struct task_struct *idle = ci->idle; pgd_t *pgd; pmd_t *pmd; int ret; /* - * Spawn a new process manually. Grab a pointer to - * its task struct so we can mess with it + * Spawn a new process manually, if not already done. + * Grab a pointer to its task struct so we can mess with it */ - idle = fork_idle(cpu); - if (IS_ERR(idle)) { - printk(KERN_ERR "CPU%u: fork() failed\n", cpu); - return PTR_ERR(idle); + if (!idle) { + idle = fork_idle(cpu); + if (IS_ERR(idle)) { + printk(KERN_ERR "CPU%u: fork() failed\n", cpu); + return PTR_ERR(idle); + } + ci->idle = idle; } /* @@ -155,6 +159,91 @@ int __cpuinit __cpu_up(unsigned int cpu) return ret; } +#ifdef CONFIG_HOTPLUG_CPU +/* + * __cpu_disable runs on the processor to be shutdown. + */ +int __cpuexit __cpu_disable(void) +{ + unsigned int cpu = smp_processor_id(); + struct task_struct *p; + int ret; + + ret = mach_cpu_disable(cpu); + if (ret) + return ret; + + /* + * Take this CPU offline. Once we clear this, we can't return, + * and we must not schedule until we're ready to give up the cpu. + */ + cpu_clear(cpu, cpu_online_map); + + /* + * OK - migrate IRQs away from this CPU + */ + migrate_irqs(); + + /* + * Flush user cache and TLB mappings, and then remove this CPU + * from the vm mask set of all processes. + */ + flush_cache_all(); + local_flush_tlb_all(); + + read_lock(&tasklist_lock); + for_each_process(p) { + if (p->mm) + cpu_clear(cpu, p->mm->cpu_vm_mask); + } + read_unlock(&tasklist_lock); + + return 0; +} + +/* + * called on the thread which is asking for a CPU to be shutdown - + * waits until shutdown has completed, or it is timed out. + */ +void __cpuexit __cpu_die(unsigned int cpu) +{ + if (!platform_cpu_kill(cpu)) + printk("CPU%u: unable to kill\n", cpu); +} + +/* + * Called from the idle thread for the CPU which has been shutdown. + * + * Note that we disable IRQs here, but do not re-enable them + * before returning to the caller. This is also the behaviour + * of the other hotplug-cpu capable cores, so presumably coming + * out of idle fixes this. + */ +void __cpuexit cpu_die(void) +{ + unsigned int cpu = smp_processor_id(); + + local_irq_disable(); + idle_task_exit(); + + /* + * actual CPU shutdown procedure is at least platform (if not + * CPU) specific + */ + platform_cpu_die(cpu); + + /* + * Do not return to the idle loop - jump back to the secondary + * cpu initialisation. There's some initialisation which needs + * to be repeated to undo the effects of taking the CPU offline. + */ + __asm__("mov sp, %0\n" + " b secondary_start_kernel" + : + : "r" ((void *)current->thread_info + THREAD_SIZE - 8)); +} +#endif /* CONFIG_HOTPLUG_CPU */ + /* * This is the secondary CPU boot entry. We're using this CPUs * idle thread stack, but a set of temporary page tables. @@ -236,6 +325,8 @@ void __init smp_prepare_boot_cpu(void) { unsigned int cpu = smp_processor_id(); + per_cpu(cpu_data, cpu).idle = current; + cpu_set(cpu, cpu_possible_map); cpu_set(cpu, cpu_present_map); cpu_set(cpu, cpu_online_map); @@ -309,8 +400,8 @@ int smp_call_function_on_cpu(void (*func)(void *info), void *info, int retry, printk(KERN_CRIT "CPU%u: smp_call_function timeout for %p(%p)\n" " callmap %lx pending %lx, %swait\n", - smp_processor_id(), func, info, callmap, data.pending, - wait ? "" : "no "); + smp_processor_id(), func, info, *cpus_addr(callmap), + *cpus_addr(data.pending), wait ? "" : "no "); /* * TRACE diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 69449a818dccecd78ac290032124c9998e746d4a..fc4729106a3262cd4709f8f822673952205098c8 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -36,10 +36,6 @@ #include <asm/thread_info.h> #include <asm/mach/time.h> -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - /* * Our system timer. */ diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index f6de76e0a45d388e1974f2015f2e3ba7de6c6094..45e9ea6cd2a50e482c9e2aad0c07c4d916b8e6cf 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -198,25 +198,16 @@ void show_stack(struct task_struct *tsk, unsigned long *sp) barrier(); } -DEFINE_SPINLOCK(die_lock); - -/* - * This function is protected against re-entrancy. - */ -NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) +static void __die(const char *str, int err, struct thread_info *thread, struct pt_regs *regs) { - struct task_struct *tsk = current; + struct task_struct *tsk = thread->task; static int die_counter; - console_verbose(); - spin_lock_irq(&die_lock); - bust_spinlocks(1); - printk("Internal error: %s: %x [#%d]\n", str, err, ++die_counter); print_modules(); __show_regs(regs); printk("Process %s (pid: %d, stack limit = 0x%p)\n", - tsk->comm, tsk->pid, tsk->thread_info + 1); + tsk->comm, tsk->pid, thread + 1); if (!user_mode(regs) || in_interrupt()) { dump_mem("Stack: ", regs->ARM_sp, @@ -224,7 +215,21 @@ NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) dump_backtrace(regs, tsk); dump_instr(regs); } +} + +DEFINE_SPINLOCK(die_lock); + +/* + * This function is protected against re-entrancy. + */ +NORET_TYPE void die(const char *str, struct pt_regs *regs, int err) +{ + struct thread_info *thread = current_thread_info(); + console_verbose(); + spin_lock_irq(&die_lock); + bust_spinlocks(1); + __die(str, err, thread, regs); bust_spinlocks(0); spin_unlock_irq(&die_lock); do_exit(SIGSEGV); @@ -345,7 +350,9 @@ static int bad_syscall(int n, struct pt_regs *regs) struct thread_info *thread = current_thread_info(); siginfo_t info; - if (current->personality != PER_LINUX && thread->exec_domain->handler) { + if (current->personality != PER_LINUX && + current->personality != PER_LINUX_32BIT && + thread->exec_domain->handler) { thread->exec_domain->handler(n, regs); return regs->ARM_r0; } @@ -481,29 +488,33 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) unsigned long addr = regs->ARM_r2; struct mm_struct *mm = current->mm; pgd_t *pgd; pmd_t *pmd; pte_t *pte; + spinlock_t *ptl; regs->ARM_cpsr &= ~PSR_C_BIT; - spin_lock(&mm->page_table_lock); + down_read(&mm->mmap_sem); pgd = pgd_offset(mm, addr); if (!pgd_present(*pgd)) goto bad_access; pmd = pmd_offset(pgd, addr); if (!pmd_present(*pmd)) goto bad_access; - pte = pte_offset_map(pmd, addr); - if (!pte_present(*pte) || !pte_write(*pte)) + pte = pte_offset_map_lock(mm, pmd, addr, &ptl); + if (!pte_present(*pte) || !pte_write(*pte)) { + pte_unmap_unlock(pte, ptl); goto bad_access; + } val = *(unsigned long *)addr; val -= regs->ARM_r0; if (val == 0) { *(unsigned long *)addr = regs->ARM_r1; regs->ARM_cpsr |= PSR_C_BIT; } - spin_unlock(&mm->page_table_lock); + pte_unmap_unlock(pte, ptl); + up_read(&mm->mmap_sem); return val; bad_access: - spin_unlock(&mm->page_table_lock); + up_read(&mm->mmap_sem); /* simulate a write access fault */ do_DataAbort(addr, 15 + (1 << 11), regs); return -1; diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 0d5db5279c5c79e7aff85e12cb8efbce56fbed39..80c8e4c8cefa078650b7180f7581eeac93296ebf 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -6,14 +6,23 @@ #include <asm-generic/vmlinux.lds.h> #include <linux/config.h> #include <asm/thread_info.h> +#include <asm/memory.h> OUTPUT_ARCH(arm) ENTRY(stext) + #ifndef __ARMEB__ jiffies = jiffies_64; #else jiffies = jiffies_64 + 4; #endif + +#ifdef CONFIG_XIP_KERNEL +#define TEXTADDR XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR) +#else +#define TEXTADDR KERNEL_RAM_ADDR +#endif + SECTIONS { . = TEXTADDR; @@ -95,7 +104,7 @@ SECTIONS #ifdef CONFIG_XIP_KERNEL __data_loc = ALIGN(4); /* location in binary */ - . = DATAADDR; + . = KERNEL_RAM_ADDR; #else . = ALIGN(THREAD_SIZE); __data_loc = .; diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 8725d63e4219801eadf0b4c7704b5384d4077af4..391f3ab3ff32978ec9b8af262ad50b85ff71b464 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -7,13 +7,27 @@ lib-y := backtrace.o changebit.o csumipv6.o csumpartial.o \ csumpartialcopy.o csumpartialcopyuser.o clearbit.o \ copy_page.o delay.o findbit.o memchr.o memcpy.o \ - memset.o memzero.o setbit.o strncpy_from_user.o \ - strnlen_user.o strchr.o strrchr.o testchangebit.o \ - testclearbit.o testsetbit.o uaccess.o getuser.o \ - putuser.o ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ - ucmpdi2.o lib1funcs.o div64.o \ + memmove.o memset.o memzero.o setbit.o \ + strncpy_from_user.o strnlen_user.o \ + strchr.o strrchr.o \ + testchangebit.o testclearbit.o testsetbit.o \ + getuser.o putuser.o clear_user.o \ + ashldi3.o ashrdi3.o lshrdi3.o muldi3.o \ + ucmpdi2.o lib1funcs.o div64.o sha1.o \ io-readsb.o io-writesb.o io-readsl.o io-writesl.o +# the code in uaccess.S is not preemption safe and +# probably faster on ARMv3 only +ifeq ($CONFIG_PREEMPT,y) + lib-y += copy_from_user.o copy_to_user.o +else +ifneq ($(CONFIG_CPU_32v3),y) + lib-y += copy_from_user.o copy_to_user.o +else + lib-y += uaccess.o +endif +endif + ifeq ($(CONFIG_CPU_32v3),y) lib-y += io-readsw-armv3.o io-writesw-armv3.o else diff --git a/arch/arm/lib/ashldi3.S b/arch/arm/lib/ashldi3.S new file mode 100644 index 0000000000000000000000000000000000000000..561e20717b30ccf1280a50a1f3babc1a8d3670d3 --- /dev/null +++ b/arch/arm/lib/ashldi3.S @@ -0,0 +1,48 @@ +/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005 + Free Software Foundation, Inc. + +This file is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +In addition to the permissions in the GNU General Public License, the +Free Software Foundation gives you unlimited permission to link the +compiled version of this file into combinations with other programs, +and to distribute those combinations without any restriction coming +from the use of this file. (The General Public License restrictions +do apply in other respects; for example, they cover modification of +the file, and distribution when not linked into a combine +executable.) + +This file is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ + + +#include <linux/linkage.h> + +#ifdef __ARMEB__ +#define al r1 +#define ah r0 +#else +#define al r0 +#define ah r1 +#endif + +ENTRY(__ashldi3) + + subs r3, r2, #32 + rsb ip, r2, #32 + movmi ah, ah, lsl r2 + movpl ah, al, lsl r3 + orrmi ah, ah, al, lsr ip + mov al, al, lsl r2 + mov pc, lr + diff --git a/arch/arm/lib/ashldi3.c b/arch/arm/lib/ashldi3.c deleted file mode 100644 index b62875cfd8f842fdc85c4e32ee9769b93fef920c..0000000000000000000000000000000000000000 --- a/arch/arm/lib/ashldi3.c +++ /dev/null @@ -1,56 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" - -s64 __ashldi3(s64 u, int b) -{ - DIunion w; - int bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof(s32) * BITS_PER_UNIT) - b; - if (bm <= 0) { - w.s.low = 0; - w.s.high = (u32) uu.s.low << -bm; - } else { - u32 carries = (u32) uu.s.low >> bm; - w.s.low = (u32) uu.s.low << b; - w.s.high = ((u32) uu.s.high << b) | carries; - } - - return w.ll; -} diff --git a/arch/arm/lib/ashrdi3.S b/arch/arm/lib/ashrdi3.S new file mode 100644 index 0000000000000000000000000000000000000000..86fb2a90c30144779a4b620c1978df8c802ab83a --- /dev/null +++ b/arch/arm/lib/ashrdi3.S @@ -0,0 +1,48 @@ +/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005 + Free Software Foundation, Inc. + +This file is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +In addition to the permissions in the GNU General Public License, the +Free Software Foundation gives you unlimited permission to link the +compiled version of this file into combinations with other programs, +and to distribute those combinations without any restriction coming +from the use of this file. (The General Public License restrictions +do apply in other respects; for example, they cover modification of +the file, and distribution when not linked into a combine +executable.) + +This file is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ + + +#include <linux/linkage.h> + +#ifdef __ARMEB__ +#define al r1 +#define ah r0 +#else +#define al r0 +#define ah r1 +#endif + +ENTRY(__ashrdi3) + + subs r3, r2, #32 + rsb ip, r2, #32 + movmi al, al, lsr r2 + movpl al, ah, asr r3 + orrmi al, al, ah, lsl ip + mov ah, ah, asr r2 + mov pc, lr + diff --git a/arch/arm/lib/ashrdi3.c b/arch/arm/lib/ashrdi3.c deleted file mode 100644 index 9a8600a7543faf8159d029bf5b2dce40c8802852..0000000000000000000000000000000000000000 --- a/arch/arm/lib/ashrdi3.c +++ /dev/null @@ -1,57 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" - -s64 __ashrdi3(s64 u, int b) -{ - DIunion w; - int bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof(s32) * BITS_PER_UNIT) - b; - if (bm <= 0) { - /* w.s.high = 1..1 or 0..0 */ - w.s.high = uu.s.high >> (sizeof(s32) * BITS_PER_UNIT - 1); - w.s.low = uu.s.high >> -bm; - } else { - u32 carries = (u32) uu.s.high << bm; - w.s.high = uu.s.high >> b; - w.s.low = ((u32) uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h index 64a988c1ad447739ccf7a67d4b4c0ebdb7e3f6d2..f35d91fbe11742dcd91d0ad9fdf76d796f3b7548 100644 --- a/arch/arm/lib/bitops.h +++ b/arch/arm/lib/bitops.h @@ -1,6 +1,6 @@ #include <linux/config.h> -#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_MPCORE) +#if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_32v6K) .macro bitop, instr mov r2, #1 and r3, r0, #7 @ Get bit offset diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S new file mode 100644 index 0000000000000000000000000000000000000000..7ff9f831b3f9375744517bfe198058cf9f102663 --- /dev/null +++ b/arch/arm/lib/clear_user.S @@ -0,0 +1,52 @@ +/* + * linux/arch/arm/lib/clear_user.S + * + * Copyright (C) 1995, 1996,1997,1998 Russell King + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/linkage.h> +#include <asm/assembler.h> + + .text + +/* Prototype: int __arch_clear_user(void *addr, size_t sz) + * Purpose : clear some user memory + * Params : addr - user memory address to clear + * : sz - number of bytes to clear + * Returns : number of bytes NOT cleared + */ +ENTRY(__arch_clear_user) + stmfd sp!, {r1, lr} + mov r2, #0 + cmp r1, #4 + blt 2f + ands ip, r0, #3 + beq 1f + cmp ip, #2 +USER( strbt r2, [r0], #1) +USER( strlebt r2, [r0], #1) +USER( strltbt r2, [r0], #1) + rsb ip, ip, #4 + sub r1, r1, ip @ 7 6 5 4 3 2 1 +1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7 +USER( strplt r2, [r0], #4) +USER( strplt r2, [r0], #4) + bpl 1b + adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3 +USER( strplt r2, [r0], #4) +2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x +USER( strnebt r2, [r0], #1) +USER( strnebt r2, [r0], #1) + tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1 +USER( strnebt r2, [r0], #1) + mov r0, #0 + LOADREGS(fd,sp!, {r1, pc}) + + .section .fixup,"ax" + .align 0 +9001: LOADREGS(fd,sp!, {r0, pc}) + .previous + diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S new file mode 100644 index 0000000000000000000000000000000000000000..7497393a0e814d588a07c3f4bcd9fe4d65b3a62f --- /dev/null +++ b/arch/arm/lib/copy_from_user.S @@ -0,0 +1,101 @@ +/* + * linux/arch/arm/lib/copy_from_user.S + * + * Author: Nicolas Pitre + * Created: Sep 29, 2005 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * Prototype: + * + * size_t __arch_copy_from_user(void *to, const void *from, size_t n) + * + * Purpose: + * + * copy a block to kernel memory from user memory + * + * Params: + * + * to = kernel memory + * from = user memory + * n = number of bytes to copy + * + * Return value: + * + * Number of bytes NOT copied. + */ + + .macro ldr1w ptr reg abort +100: ldrt \reg, [\ptr], #4 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro ldr4w ptr reg1 reg2 reg3 reg4 abort + ldr1w \ptr, \reg1, \abort + ldr1w \ptr, \reg2, \abort + ldr1w \ptr, \reg3, \abort + ldr1w \ptr, \reg4, \abort + .endm + + .macro ldr8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + ldr4w \ptr, \reg1, \reg2, \reg3, \reg4, \abort + ldr4w \ptr, \reg5, \reg6, \reg7, \reg8, \abort + .endm + + .macro ldr1b ptr reg cond=al abort +100: ldr\cond\()bt \reg, [\ptr], #1 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro str1w ptr reg abort + str \reg, [\ptr], #4 + .endm + + .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm + + .macro str1b ptr reg cond=al abort + str\cond\()b \reg, [\ptr], #1 + .endm + + .macro enter reg1 reg2 + mov r3, #0 + stmdb sp!, {r0, r2, r3, \reg1, \reg2} + .endm + + .macro exit reg1 reg2 + add sp, sp, #8 + ldmfd sp!, {r0, \reg1, \reg2} + .endm + + .text + +ENTRY(__arch_copy_from_user) + +#include "copy_template.S" + + .section .fixup,"ax" + .align 0 + copy_abort_preamble + ldmfd sp!, {r1, r2} + sub r3, r0, r1 + rsb r1, r3, r2 + str r1, [sp] + bl __memzero + ldr r0, [sp], #4 + copy_abort_end + .previous + diff --git a/arch/arm/lib/copy_template.S b/arch/arm/lib/copy_template.S new file mode 100644 index 0000000000000000000000000000000000000000..838e435e49223558aad338940ddd2809070c7249 --- /dev/null +++ b/arch/arm/lib/copy_template.S @@ -0,0 +1,255 @@ +/* + * linux/arch/arm/lib/copy_template.s + * + * Code template for optimized memory copy functions + * + * Author: Nicolas Pitre + * Created: Sep 28, 2005 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* + * This can be used to enable code to cacheline align the source pointer. + * Experiments on tested architectures (StrongARM and XScale) didn't show + * this a worthwhile thing to do. That might be different in the future. + */ +//#define CALGN(code...) code +#define CALGN(code...) + +/* + * Theory of operation + * ------------------- + * + * This file provides the core code for a forward memory copy used in + * the implementation of memcopy(), copy_to_user() and copy_from_user(). + * + * The including file must define the following accessor macros + * according to the need of the given function: + * + * ldr1w ptr reg abort + * + * This loads one word from 'ptr', stores it in 'reg' and increments + * 'ptr' to the next word. The 'abort' argument is used for fixup tables. + * + * ldr4w ptr reg1 reg2 reg3 reg4 abort + * ldr8w ptr, reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + * + * This loads four or eight words starting from 'ptr', stores them + * in provided registers and increments 'ptr' past those words. + * The'abort' argument is used for fixup tables. + * + * ldr1b ptr reg cond abort + * + * Similar to ldr1w, but it loads a byte and increments 'ptr' one byte. + * It also must apply the condition code if provided, otherwise the + * "al" condition is assumed by default. + * + * str1w ptr reg abort + * str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + * str1b ptr reg cond abort + * + * Same as their ldr* counterparts, but data is stored to 'ptr' location + * rather than being loaded. + * + * enter reg1 reg2 + * + * Preserve the provided registers on the stack plus any additional + * data as needed by the implementation including this code. Called + * upon code entry. + * + * exit reg1 reg2 + * + * Restore registers with the values previously saved with the + * 'preserv' macro. Called upon code termination. + */ + + + enter r4, lr + + subs r2, r2, #4 + blt 8f + ands ip, r0, #3 + PLD( pld [r1, #0] ) + bne 9f + ands ip, r1, #3 + bne 10f + +1: subs r2, r2, #(28) + stmfd sp!, {r5 - r8} + blt 5f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb r3, ip, #32 ) + CALGN( sbcnes r4, r3, r2 ) @ C is always set here + CALGN( bcs 2f ) + CALGN( adr r4, 6f ) + CALGN( subs r2, r2, r3 ) @ C gets set + CALGN( add pc, r4, ip ) + + PLD( pld [r1, #0] ) +2: PLD( subs r2, r2, #96 ) + PLD( pld [r1, #28] ) + PLD( blt 4f ) + PLD( pld [r1, #60] ) + PLD( pld [r1, #92] ) + +3: PLD( pld [r1, #124] ) +4: ldr8w r1, r3, r4, r5, r6, r7, r8, ip, lr, abort=20f + subs r2, r2, #32 + str8w r0, r3, r4, r5, r6, r7, r8, ip, lr, abort=20f + bge 3b + PLD( cmn r2, #96 ) + PLD( bge 4b ) + +5: ands ip, r2, #28 + rsb ip, ip, #32 + addne pc, pc, ip @ C is always clear here + b 7f +6: nop + ldr1w r1, r3, abort=20f + ldr1w r1, r4, abort=20f + ldr1w r1, r5, abort=20f + ldr1w r1, r6, abort=20f + ldr1w r1, r7, abort=20f + ldr1w r1, r8, abort=20f + ldr1w r1, lr, abort=20f + + add pc, pc, ip + nop + nop + str1w r0, r3, abort=20f + str1w r0, r4, abort=20f + str1w r0, r5, abort=20f + str1w r0, r6, abort=20f + str1w r0, r7, abort=20f + str1w r0, r8, abort=20f + str1w r0, lr, abort=20f + + CALGN( bcs 2b ) + +7: ldmfd sp!, {r5 - r8} + +8: movs r2, r2, lsl #31 + ldr1b r1, r3, ne, abort=21f + ldr1b r1, r4, cs, abort=21f + ldr1b r1, ip, cs, abort=21f + str1b r0, r3, ne, abort=21f + str1b r0, r4, cs, abort=21f + str1b r0, ip, cs, abort=21f + + exit r4, pc + +9: rsb ip, ip, #4 + cmp ip, #2 + ldr1b r1, r3, gt, abort=21f + ldr1b r1, r4, ge, abort=21f + ldr1b r1, lr, abort=21f + str1b r0, r3, gt, abort=21f + str1b r0, r4, ge, abort=21f + subs r2, r2, ip + str1b r0, lr, abort=21f + blt 8b + ands ip, r1, #3 + beq 1b + +10: bic r1, r1, #3 + cmp ip, #2 + ldr1w r1, lr, abort=21f + beq 17f + bgt 18f + + + .macro forward_copy_shift pull push + + subs r2, r2, #28 + blt 14f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb ip, ip, #32 ) + CALGN( sbcnes r4, ip, r2 ) @ C is always set here + CALGN( subcc r2, r2, ip ) + CALGN( bcc 15f ) + +11: stmfd sp!, {r5 - r9} + + PLD( pld [r1, #0] ) + PLD( subs r2, r2, #96 ) + PLD( pld [r1, #28] ) + PLD( blt 13f ) + PLD( pld [r1, #60] ) + PLD( pld [r1, #92] ) + +12: PLD( pld [r1, #124] ) +13: ldr4w r1, r4, r5, r6, r7, abort=19f + mov r3, lr, pull #\pull + subs r2, r2, #32 + ldr4w r1, r8, r9, ip, lr, abort=19f + orr r3, r3, r4, push #\push + mov r4, r4, pull #\pull + orr r4, r4, r5, push #\push + mov r5, r5, pull #\pull + orr r5, r5, r6, push #\push + mov r6, r6, pull #\pull + orr r6, r6, r7, push #\push + mov r7, r7, pull #\pull + orr r7, r7, r8, push #\push + mov r8, r8, pull #\pull + orr r8, r8, r9, push #\push + mov r9, r9, pull #\pull + orr r9, r9, ip, push #\push + mov ip, ip, pull #\pull + orr ip, ip, lr, push #\push + str8w r0, r3, r4, r5, r6, r7, r8, r9, ip, , abort=19f + bge 12b + PLD( cmn r2, #96 ) + PLD( bge 13b ) + + ldmfd sp!, {r5 - r9} + +14: ands ip, r2, #28 + beq 16f + +15: mov r3, lr, pull #\pull + ldr1w r1, lr, abort=21f + subs ip, ip, #4 + orr r3, r3, lr, push #\push + str1w r0, r3, abort=21f + bgt 15b + CALGN( cmp r2, #0 ) + CALGN( bge 11b ) + +16: sub r1, r1, #(\push / 8) + b 8b + + .endm + + + forward_copy_shift pull=8 push=24 + +17: forward_copy_shift pull=16 push=16 + +18: forward_copy_shift pull=24 push=8 + + +/* + * Abort preanble and completion macros. + * If a fixup handler is required then those macros must surround it. + * It is assumed that the fixup code will handle the private part of + * the exit macro. + */ + + .macro copy_abort_preamble +19: ldmfd sp!, {r5 - r9} + b 21f +20: ldmfd sp!, {r5 - r8} +21: + .endm + + .macro copy_abort_end + ldmfd sp!, {r4, pc} + .endm + diff --git a/arch/arm/lib/copy_to_user.S b/arch/arm/lib/copy_to_user.S new file mode 100644 index 0000000000000000000000000000000000000000..4a6d8ea14022329444eb03535f0dd12058ccf89d --- /dev/null +++ b/arch/arm/lib/copy_to_user.S @@ -0,0 +1,101 @@ +/* + * linux/arch/arm/lib/copy_to_user.S + * + * Author: Nicolas Pitre + * Created: Sep 29, 2005 + * Copyright: MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * Prototype: + * + * size_t __arch_copy_to_user(void *to, const void *from, size_t n) + * + * Purpose: + * + * copy a block to user memory from kernel memory + * + * Params: + * + * to = user memory + * from = kernel memory + * n = number of bytes to copy + * + * Return value: + * + * Number of bytes NOT copied. + */ + + .macro ldr1w ptr reg abort + ldr \reg, [\ptr], #4 + .endm + + .macro ldr4w ptr reg1 reg2 reg3 reg4 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4} + .endm + + .macro ldr8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm + + .macro ldr1b ptr reg cond=al abort + ldr\cond\()b \reg, [\ptr], #1 + .endm + + .macro str1w ptr reg abort +100: strt \reg, [\ptr], #4 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + str1w \ptr, \reg1, \abort + str1w \ptr, \reg2, \abort + str1w \ptr, \reg3, \abort + str1w \ptr, \reg4, \abort + str1w \ptr, \reg5, \abort + str1w \ptr, \reg6, \abort + str1w \ptr, \reg7, \abort + str1w \ptr, \reg8, \abort + .endm + + .macro str1b ptr reg cond=al abort +100: str\cond\()bt \reg, [\ptr], #1 + .section __ex_table, "a" + .long 100b, \abort + .previous + .endm + + .macro enter reg1 reg2 + mov r3, #0 + stmdb sp!, {r0, r2, r3, \reg1, \reg2} + .endm + + .macro exit reg1 reg2 + add sp, sp, #8 + ldmfd sp!, {r0, \reg1, \reg2} + .endm + + .text + +ENTRY(__arch_copy_to_user) + +#include "copy_template.S" + + .section .fixup,"ax" + .align 0 + copy_abort_preamble + ldmfd sp!, {r1, r2, r3} + sub r0, r0, r1 + rsb r0, r0, r2 + copy_abort_end + .previous + diff --git a/arch/arm/lib/gcclib.h b/arch/arm/lib/gcclib.h deleted file mode 100644 index 8b6dcc656de779c3b2d030f0577238fe59e41954..0000000000000000000000000000000000000000 --- a/arch/arm/lib/gcclib.h +++ /dev/null @@ -1,22 +0,0 @@ -/* gcclib.h -- definitions for various functions 'borrowed' from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include <linux/types.h> - -#define BITS_PER_UNIT 8 -#define SI_TYPE_SIZE (sizeof(s32) * BITS_PER_UNIT) - -#ifdef __ARMEB__ -struct DIstruct { - s32 high, low; -}; -#else -struct DIstruct { - s32 low, high; -}; -#endif - -typedef union { - struct DIstruct s; - s64 ll; -} DIunion; diff --git a/arch/arm/lib/lshrdi3.S b/arch/arm/lib/lshrdi3.S new file mode 100644 index 0000000000000000000000000000000000000000..46c2ed19ec95e2cee4573c052525af2ca5c46f42 --- /dev/null +++ b/arch/arm/lib/lshrdi3.S @@ -0,0 +1,48 @@ +/* Copyright 1995, 1996, 1998, 1999, 2000, 2003, 2004, 2005 + Free Software Foundation, Inc. + +This file is free software; you can redistribute it and/or modify it +under the terms of the GNU General Public License as published by the +Free Software Foundation; either version 2, or (at your option) any +later version. + +In addition to the permissions in the GNU General Public License, the +Free Software Foundation gives you unlimited permission to link the +compiled version of this file into combinations with other programs, +and to distribute those combinations without any restriction coming +from the use of this file. (The General Public License restrictions +do apply in other respects; for example, they cover modification of +the file, and distribution when not linked into a combine +executable.) + +This file is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; see the file COPYING. If not, write to +the Free Software Foundation, 51 Franklin Street, Fifth Floor, +Boston, MA 02110-1301, USA. */ + + +#include <linux/linkage.h> + +#ifdef __ARMEB__ +#define al r1 +#define ah r0 +#else +#define al r0 +#define ah r1 +#endif + +ENTRY(__lshrdi3) + + subs r3, r2, #32 + rsb ip, r2, #32 + movmi al, al, lsr r2 + movpl al, ah, lsr r3 + orrmi al, al, ah, lsl ip + mov ah, ah, lsr r2 + mov pc, lr + diff --git a/arch/arm/lib/lshrdi3.c b/arch/arm/lib/lshrdi3.c deleted file mode 100644 index 3681f49d2b6e24c43c3d4b1670e57f2f50ebb1dd..0000000000000000000000000000000000000000 --- a/arch/arm/lib/lshrdi3.c +++ /dev/null @@ -1,56 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" - -s64 __lshrdi3(s64 u, int b) -{ - DIunion w; - int bm; - DIunion uu; - - if (b == 0) - return u; - - uu.ll = u; - - bm = (sizeof(s32) * BITS_PER_UNIT) - b; - if (bm <= 0) { - w.s.high = 0; - w.s.low = (u32) uu.s.high >> -bm; - } else { - u32 carries = (u32) uu.s.high << bm; - w.s.high = (u32) uu.s.high >> b; - w.s.low = ((u32) uu.s.low >> b) | carries; - } - - return w.ll; -} diff --git a/arch/arm/lib/memcpy.S b/arch/arm/lib/memcpy.S index f5a593ceb8cc1e2637271d8ec52b8aacaa765ad0..7e71d6708a8d668142fba5f12b932eb5cb1ac626 100644 --- a/arch/arm/lib/memcpy.S +++ b/arch/arm/lib/memcpy.S @@ -1,393 +1,59 @@ /* * linux/arch/arm/lib/memcpy.S * - * Copyright (C) 1995-1999 Russell King + * Author: Nicolas Pitre + * Created: Sep 28, 2005 + * Copyright: MontaVista Software, Inc. * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * ASM optimised string functions + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. */ + #include <linux/linkage.h> #include <asm/assembler.h> - .text - -#define ENTER \ - mov ip,sp ;\ - stmfd sp!,{r0,r4-r9,fp,ip,lr,pc} ;\ - sub fp,ip,#4 - -#define EXIT \ - LOADREGS(ea, fp, {r0, r4 - r9, fp, sp, pc}) - -#define EXITEQ \ - LOADREGS(eqea, fp, {r0, r4 - r9, fp, sp, pc}) - -/* - * Prototype: void memcpy(void *to,const void *from,unsigned long n); - */ -ENTRY(memcpy) -ENTRY(memmove) - ENTER - cmp r1, r0 - bcc 23f - subs r2, r2, #4 - blt 6f - PLD( pld [r1, #0] ) - ands ip, r0, #3 - bne 7f - ands ip, r1, #3 - bne 8f + .macro ldr1w ptr reg abort + ldr \reg, [\ptr], #4 + .endm -1: subs r2, r2, #8 - blt 5f - subs r2, r2, #20 - blt 4f - PLD( pld [r1, #28] ) - PLD( subs r2, r2, #64 ) - PLD( blt 3f ) -2: PLD( pld [r1, #60] ) - PLD( pld [r1, #92] ) - ldmia r1!, {r3 - r9, ip} - subs r2, r2, #32 - stmgeia r0!, {r3 - r9, ip} - ldmgeia r1!, {r3 - r9, ip} - subges r2, r2, #32 - stmia r0!, {r3 - r9, ip} - bge 2b -3: PLD( ldmia r1!, {r3 - r9, ip} ) - PLD( adds r2, r2, #32 ) - PLD( stmgeia r0!, {r3 - r9, ip} ) - PLD( ldmgeia r1!, {r3 - r9, ip} ) - PLD( subges r2, r2, #32 ) - PLD( stmia r0!, {r3 - r9, ip} ) -4: cmn r2, #16 - ldmgeia r1!, {r3 - r6} - subge r2, r2, #16 - stmgeia r0!, {r3 - r6} - adds r2, r2, #20 - ldmgeia r1!, {r3 - r5} - subge r2, r2, #12 - stmgeia r0!, {r3 - r5} -5: adds r2, r2, #8 - blt 6f - subs r2, r2, #4 - ldrlt r3, [r1], #4 - ldmgeia r1!, {r4, r5} - subge r2, r2, #4 - strlt r3, [r0], #4 - stmgeia r0!, {r4, r5} + .macro ldr4w ptr reg1 reg2 reg3 reg4 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4} + .endm -6: adds r2, r2, #4 - EXITEQ - cmp r2, #2 - ldrb r3, [r1], #1 - ldrgeb r4, [r1], #1 - ldrgtb r5, [r1], #1 - strb r3, [r0], #1 - strgeb r4, [r0], #1 - strgtb r5, [r0], #1 - EXIT + .macro ldr8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + ldmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm -7: rsb ip, ip, #4 - cmp ip, #2 - ldrb r3, [r1], #1 - ldrgeb r4, [r1], #1 - ldrgtb r5, [r1], #1 - strb r3, [r0], #1 - strgeb r4, [r0], #1 - strgtb r5, [r0], #1 - subs r2, r2, ip - blt 6b - ands ip, r1, #3 - beq 1b + .macro ldr1b ptr reg cond=al abort + ldr\cond\()b \reg, [\ptr], #1 + .endm -8: bic r1, r1, #3 - ldr r7, [r1], #4 - cmp ip, #2 - bgt 18f - beq 13f - cmp r2, #12 - blt 11f - PLD( pld [r1, #12] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 10f ) - PLD( pld [r1, #28] ) -9: PLD( pld [r1, #44] ) -10: mov r3, r7, pull #8 - ldmia r1!, {r4 - r7} - subs r2, r2, #16 - orr r3, r3, r4, push #24 - mov r4, r4, pull #8 - orr r4, r4, r5, push #24 - mov r5, r5, pull #8 - orr r5, r5, r6, push #24 - mov r6, r6, pull #8 - orr r6, r6, r7, push #24 - stmia r0!, {r3 - r6} - bge 9b - PLD( cmn r2, #32 ) - PLD( bge 10b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 12f -11: mov r3, r7, pull #8 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #24 - str r3, [r0], #4 - bge 11b -12: sub r1, r1, #3 - b 6b + .macro str1w ptr reg abort + str \reg, [\ptr], #4 + .endm -13: cmp r2, #12 - blt 16f - PLD( pld [r1, #12] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 15f ) - PLD( pld [r1, #28] ) -14: PLD( pld [r1, #44] ) -15: mov r3, r7, pull #16 - ldmia r1!, {r4 - r7} - subs r2, r2, #16 - orr r3, r3, r4, push #16 - mov r4, r4, pull #16 - orr r4, r4, r5, push #16 - mov r5, r5, pull #16 - orr r5, r5, r6, push #16 - mov r6, r6, pull #16 - orr r6, r6, r7, push #16 - stmia r0!, {r3 - r6} - bge 14b - PLD( cmn r2, #32 ) - PLD( bge 15b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 17f -16: mov r3, r7, pull #16 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #16 - str r3, [r0], #4 - bge 16b -17: sub r1, r1, #2 - b 6b + .macro str8w ptr reg1 reg2 reg3 reg4 reg5 reg6 reg7 reg8 abort + stmia \ptr!, {\reg1, \reg2, \reg3, \reg4, \reg5, \reg6, \reg7, \reg8} + .endm -18: cmp r2, #12 - blt 21f - PLD( pld [r1, #12] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 20f ) - PLD( pld [r1, #28] ) -19: PLD( pld [r1, #44] ) -20: mov r3, r7, pull #24 - ldmia r1!, {r4 - r7} - subs r2, r2, #16 - orr r3, r3, r4, push #8 - mov r4, r4, pull #24 - orr r4, r4, r5, push #8 - mov r5, r5, pull #24 - orr r5, r5, r6, push #8 - mov r6, r6, pull #24 - orr r6, r6, r7, push #8 - stmia r0!, {r3 - r6} - bge 19b - PLD( cmn r2, #32 ) - PLD( bge 20b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 22f -21: mov r3, r7, pull #24 - ldr r7, [r1], #4 - subs r2, r2, #4 - orr r3, r3, r7, push #8 - str r3, [r0], #4 - bge 21b -22: sub r1, r1, #1 - b 6b + .macro str1b ptr reg cond=al abort + str\cond\()b \reg, [\ptr], #1 + .endm + .macro enter reg1 reg2 + stmdb sp!, {r0, \reg1, \reg2} + .endm -23: add r1, r1, r2 - add r0, r0, r2 - subs r2, r2, #4 - blt 29f - PLD( pld [r1, #-4] ) - ands ip, r0, #3 - bne 30f - ands ip, r1, #3 - bne 31f + .macro exit reg1 reg2 + ldmfd sp!, {r0, \reg1, \reg2} + .endm -24: subs r2, r2, #8 - blt 28f - subs r2, r2, #20 - blt 27f - PLD( pld [r1, #-32] ) - PLD( subs r2, r2, #64 ) - PLD( blt 26f ) -25: PLD( pld [r1, #-64] ) - PLD( pld [r1, #-96] ) - ldmdb r1!, {r3 - r9, ip} - subs r2, r2, #32 - stmgedb r0!, {r3 - r9, ip} - ldmgedb r1!, {r3 - r9, ip} - subges r2, r2, #32 - stmdb r0!, {r3 - r9, ip} - bge 25b -26: PLD( ldmdb r1!, {r3 - r9, ip} ) - PLD( adds r2, r2, #32 ) - PLD( stmgedb r0!, {r3 - r9, ip} ) - PLD( ldmgedb r1!, {r3 - r9, ip} ) - PLD( subges r2, r2, #32 ) - PLD( stmdb r0!, {r3 - r9, ip} ) -27: cmn r2, #16 - ldmgedb r1!, {r3 - r6} - subge r2, r2, #16 - stmgedb r0!, {r3 - r6} - adds r2, r2, #20 - ldmgedb r1!, {r3 - r5} - subge r2, r2, #12 - stmgedb r0!, {r3 - r5} -28: adds r2, r2, #8 - blt 29f - subs r2, r2, #4 - ldrlt r3, [r1, #-4]! - ldmgedb r1!, {r4, r5} - subge r2, r2, #4 - strlt r3, [r0, #-4]! - stmgedb r0!, {r4, r5} + .text -29: adds r2, r2, #4 - EXITEQ - cmp r2, #2 - ldrb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! - ldrgtb r5, [r1, #-1]! - strb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! - strgtb r5, [r0, #-1]! - EXIT +/* Prototype: void *memcpy(void *dest, const void *src, size_t n); */ -30: cmp ip, #2 - ldrb r3, [r1, #-1]! - ldrgeb r4, [r1, #-1]! - ldrgtb r5, [r1, #-1]! - strb r3, [r0, #-1]! - strgeb r4, [r0, #-1]! - strgtb r5, [r0, #-1]! - subs r2, r2, ip - blt 29b - ands ip, r1, #3 - beq 24b - -31: bic r1, r1, #3 - ldr r3, [r1], #0 - cmp ip, #2 - blt 41f - beq 36f - cmp r2, #12 - blt 34f - PLD( pld [r1, #-16] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 33f ) - PLD( pld [r1, #-32] ) -32: PLD( pld [r1, #-48] ) -33: mov r7, r3, push #8 - ldmdb r1!, {r3, r4, r5, r6} - subs r2, r2, #16 - orr r7, r7, r6, pull #24 - mov r6, r6, push #8 - orr r6, r6, r5, pull #24 - mov r5, r5, push #8 - orr r5, r5, r4, pull #24 - mov r4, r4, push #8 - orr r4, r4, r3, pull #24 - stmdb r0!, {r4, r5, r6, r7} - bge 32b - PLD( cmn r2, #32 ) - PLD( bge 33b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 35f -34: mov ip, r3, push #8 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #24 - str ip, [r0, #-4]! - bge 34b -35: add r1, r1, #3 - b 29b - -36: cmp r2, #12 - blt 39f - PLD( pld [r1, #-16] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 38f ) - PLD( pld [r1, #-32] ) -37: PLD( pld [r1, #-48] ) -38: mov r7, r3, push #16 - ldmdb r1!, {r3, r4, r5, r6} - subs r2, r2, #16 - orr r7, r7, r6, pull #16 - mov r6, r6, push #16 - orr r6, r6, r5, pull #16 - mov r5, r5, push #16 - orr r5, r5, r4, pull #16 - mov r4, r4, push #16 - orr r4, r4, r3, pull #16 - stmdb r0!, {r4, r5, r6, r7} - bge 37b - PLD( cmn r2, #32 ) - PLD( bge 38b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 40f -39: mov ip, r3, push #16 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #16 - str ip, [r0, #-4]! - bge 39b -40: add r1, r1, #2 - b 29b +ENTRY(memcpy) -41: cmp r2, #12 - blt 44f - PLD( pld [r1, #-16] ) - sub r2, r2, #12 - PLD( subs r2, r2, #32 ) - PLD( blt 43f ) - PLD( pld [r1, #-32] ) -42: PLD( pld [r1, #-48] ) -43: mov r7, r3, push #24 - ldmdb r1!, {r3, r4, r5, r6} - subs r2, r2, #16 - orr r7, r7, r6, pull #8 - mov r6, r6, push #24 - orr r6, r6, r5, pull #8 - mov r5, r5, push #24 - orr r5, r5, r4, pull #8 - mov r4, r4, push #24 - orr r4, r4, r3, pull #8 - stmdb r0!, {r4, r5, r6, r7} - bge 42b - PLD( cmn r2, #32 ) - PLD( bge 43b ) - PLD( add r2, r2, #32 ) - adds r2, r2, #12 - blt 45f -44: mov ip, r3, push #24 - ldr r3, [r1, #-4]! - subs r2, r2, #4 - orr ip, ip, r3, pull #8 - str ip, [r0, #-4]! - bge 44b -45: add r1, r1, #1 - b 29b +#include "copy_template.S" diff --git a/arch/arm/lib/memmove.S b/arch/arm/lib/memmove.S new file mode 100644 index 0000000000000000000000000000000000000000..ef7fddc14ac989bd6dca30f204cadeb92317b133 --- /dev/null +++ b/arch/arm/lib/memmove.S @@ -0,0 +1,206 @@ +/* + * linux/arch/arm/lib/memmove.S + * + * Author: Nicolas Pitre + * Created: Sep 28, 2005 + * Copyright: (C) MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> +#include <asm/assembler.h> + +/* + * This can be used to enable code to cacheline align the source pointer. + * Experiments on tested architectures (StrongARM and XScale) didn't show + * this a worthwhile thing to do. That might be different in the future. + */ +//#define CALGN(code...) code +#define CALGN(code...) + + .text + +/* + * Prototype: void *memmove(void *dest, const void *src, size_t n); + * + * Note: + * + * If the memory regions don't overlap, we simply branch to memcpy which is + * normally a bit faster. Otherwise the copy is done going downwards. This + * is a transposition of the code from copy_template.S but with the copy + * occurring in the opposite direction. + */ + +ENTRY(memmove) + + subs ip, r0, r1 + cmphi r2, ip + bls memcpy + + stmfd sp!, {r0, r4, lr} + add r1, r1, r2 + add r0, r0, r2 + subs r2, r2, #4 + blt 8f + ands ip, r0, #3 + PLD( pld [r1, #-4] ) + bne 9f + ands ip, r1, #3 + bne 10f + +1: subs r2, r2, #(28) + stmfd sp!, {r5 - r8} + blt 5f + + CALGN( ands ip, r1, #31 ) + CALGN( sbcnes r4, ip, r2 ) @ C is always set here + CALGN( bcs 2f ) + CALGN( adr r4, 6f ) + CALGN( subs r2, r2, ip ) @ C is set here + CALGN( add pc, r4, ip ) + + PLD( pld [r1, #-4] ) +2: PLD( subs r2, r2, #96 ) + PLD( pld [r1, #-32] ) + PLD( blt 4f ) + PLD( pld [r1, #-64] ) + PLD( pld [r1, #-96] ) + +3: PLD( pld [r1, #-128] ) +4: ldmdb r1!, {r3, r4, r5, r6, r7, r8, ip, lr} + subs r2, r2, #32 + stmdb r0!, {r3, r4, r5, r6, r7, r8, ip, lr} + bge 3b + PLD( cmn r2, #96 ) + PLD( bge 4b ) + +5: ands ip, r2, #28 + rsb ip, ip, #32 + addne pc, pc, ip @ C is always clear here + b 7f +6: nop + ldr r3, [r1, #-4]! + ldr r4, [r1, #-4]! + ldr r5, [r1, #-4]! + ldr r6, [r1, #-4]! + ldr r7, [r1, #-4]! + ldr r8, [r1, #-4]! + ldr lr, [r1, #-4]! + + add pc, pc, ip + nop + nop + str r3, [r0, #-4]! + str r4, [r0, #-4]! + str r5, [r0, #-4]! + str r6, [r0, #-4]! + str r7, [r0, #-4]! + str r8, [r0, #-4]! + str lr, [r0, #-4]! + + CALGN( bcs 2b ) + +7: ldmfd sp!, {r5 - r8} + +8: movs r2, r2, lsl #31 + ldrneb r3, [r1, #-1]! + ldrcsb r4, [r1, #-1]! + ldrcsb ip, [r1, #-1] + strneb r3, [r0, #-1]! + strcsb r4, [r0, #-1]! + strcsb ip, [r0, #-1] + ldmfd sp!, {r0, r4, pc} + +9: cmp ip, #2 + ldrgtb r3, [r1, #-1]! + ldrgeb r4, [r1, #-1]! + ldrb lr, [r1, #-1]! + strgtb r3, [r0, #-1]! + strgeb r4, [r0, #-1]! + subs r2, r2, ip + strb lr, [r0, #-1]! + blt 8b + ands ip, r1, #3 + beq 1b + +10: bic r1, r1, #3 + cmp ip, #2 + ldr r3, [r1, #0] + beq 17f + blt 18f + + + .macro backward_copy_shift push pull + + subs r2, r2, #28 + blt 14f + + CALGN( ands ip, r1, #31 ) + CALGN( rsb ip, ip, #32 ) + CALGN( sbcnes r4, ip, r2 ) @ C is always set here + CALGN( subcc r2, r2, ip ) + CALGN( bcc 15f ) + +11: stmfd sp!, {r5 - r9} + + PLD( pld [r1, #-4] ) + PLD( subs r2, r2, #96 ) + PLD( pld [r1, #-32] ) + PLD( blt 13f ) + PLD( pld [r1, #-64] ) + PLD( pld [r1, #-96] ) + +12: PLD( pld [r1, #-128] ) +13: ldmdb r1!, {r7, r8, r9, ip} + mov lr, r3, push #\push + subs r2, r2, #32 + ldmdb r1!, {r3, r4, r5, r6} + orr lr, lr, ip, pull #\pull + mov ip, ip, push #\push + orr ip, ip, r9, pull #\pull + mov r9, r9, push #\push + orr r9, r9, r8, pull #\pull + mov r8, r8, push #\push + orr r8, r8, r7, pull #\pull + mov r7, r7, push #\push + orr r7, r7, r6, pull #\pull + mov r6, r6, push #\push + orr r6, r6, r5, pull #\pull + mov r5, r5, push #\push + orr r5, r5, r4, pull #\pull + mov r4, r4, push #\push + orr r4, r4, r3, pull #\pull + stmdb r0!, {r4 - r9, ip, lr} + bge 12b + PLD( cmn r2, #96 ) + PLD( bge 13b ) + + ldmfd sp!, {r5 - r9} + +14: ands ip, r2, #28 + beq 16f + +15: mov lr, r3, push #\push + ldr r3, [r1, #-4]! + subs ip, ip, #4 + orr lr, lr, r3, pull #\pull + str lr, [r0, #-4]! + bgt 15b + CALGN( cmp r2, #0 ) + CALGN( bge 11b ) + +16: add r1, r1, #(\pull / 8) + b 8b + + .endm + + + backward_copy_shift push=8 pull=24 + +17: backward_copy_shift push=16 pull=16 + +18: backward_copy_shift push=24 pull=8 + diff --git a/arch/arm/lib/muldi3.S b/arch/arm/lib/muldi3.S new file mode 100644 index 0000000000000000000000000000000000000000..c7fbdf005319ebda1060f1f891e32c50b88c831f --- /dev/null +++ b/arch/arm/lib/muldi3.S @@ -0,0 +1,44 @@ +/* + * linux/arch/arm/lib/muldi3.S + * + * Author: Nicolas Pitre + * Created: Oct 19, 2005 + * Copyright: Monta Vista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> + +#ifdef __ARMEB__ +#define xh r0 +#define xl r1 +#define yh r2 +#define yl r3 +#else +#define xl r0 +#define xh r1 +#define yl r2 +#define yh r3 +#endif + +ENTRY(__muldi3) + + mul xh, yl, xh + mla xh, xl, yh, xh + mov ip, xl, asr #16 + mov yh, yl, asr #16 + bic xl, xl, ip, lsl #16 + bic yl, yl, yh, lsl #16 + mla xh, yh, ip, xh + mul yh, xl, yh + mul xl, yl, xl + mul ip, yl, ip + adds xl, xl, yh, lsl #16 + adc xh, xh, yh, lsr #16 + adds xl, xl, ip, lsl #16 + adc xh, xh, ip, lsr #16 + mov pc, lr + diff --git a/arch/arm/lib/muldi3.c b/arch/arm/lib/muldi3.c deleted file mode 100644 index 0a3b93313f1831b24ef778f595a9d9bca0571a93..0000000000000000000000000000000000000000 --- a/arch/arm/lib/muldi3.c +++ /dev/null @@ -1,72 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" - -#define umul_ppmm(xh, xl, a, b) \ -{register u32 __t0, __t1, __t2; \ - __asm__ ("%@ Inlined umul_ppmm \n\ - mov %2, %5, lsr #16 \n\ - mov %0, %6, lsr #16 \n\ - bic %3, %5, %2, lsl #16 \n\ - bic %4, %6, %0, lsl #16 \n\ - mul %1, %3, %4 \n\ - mul %4, %2, %4 \n\ - mul %3, %0, %3 \n\ - mul %0, %2, %0 \n\ - adds %3, %4, %3 \n\ - addcs %0, %0, #65536 \n\ - adds %1, %1, %3, lsl #16 \n\ - adc %0, %0, %3, lsr #16" \ - : "=&r" ((u32) (xh)), \ - "=r" ((u32) (xl)), \ - "=&r" (__t0), "=&r" (__t1), "=r" (__t2) \ - : "r" ((u32) (a)), \ - "r" ((u32) (b)));} - -#define __umulsidi3(u, v) \ - ({DIunion __w; \ - umul_ppmm (__w.s.high, __w.s.low, u, v); \ - __w.ll; }) - -s64 __muldi3(s64 u, s64 v) -{ - DIunion w; - DIunion uu, vv; - - uu.ll = u, vv.ll = v; - - w.ll = __umulsidi3(uu.s.low, vv.s.low); - w.s.high += ((u32) uu.s.low * (u32) vv.s.high - + (u32) uu.s.high * (u32) vv.s.low); - - return w.ll; -} diff --git a/arch/arm/lib/sha1.S b/arch/arm/lib/sha1.S new file mode 100644 index 0000000000000000000000000000000000000000..ff6ece487ffc714354c8ff37a3f7b6a7334a49a5 --- /dev/null +++ b/arch/arm/lib/sha1.S @@ -0,0 +1,206 @@ +/* + * linux/arch/arm/lib/sha1.S + * + * SHA transform optimized for ARM + * + * Copyright: (C) 2005 by Nicolas Pitre <nico@cam.org> + * Created: September 17, 2005 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * The reference implementation for this code is linux/lib/sha1.c + */ + +#include <linux/linkage.h> + + .text + + +/* + * void sha_transform(__u32 *digest, const char *in, __u32 *W) + * + * Note: the "in" ptr may be unaligned. + */ + +ENTRY(sha_transform) + + stmfd sp!, {r4 - r8, lr} + + @ for (i = 0; i < 16; i++) + @ W[i] = be32_to_cpu(in[i]); */ + +#ifdef __ARMEB__ + mov r4, r0 + mov r0, r2 + mov r2, #64 + bl memcpy + mov r2, r0 + mov r0, r4 +#else + mov r3, r2 + mov lr, #16 +1: ldrb r4, [r1], #1 + ldrb r5, [r1], #1 + ldrb r6, [r1], #1 + ldrb r7, [r1], #1 + subs lr, lr, #1 + orr r5, r5, r4, lsl #8 + orr r6, r6, r5, lsl #8 + orr r7, r7, r6, lsl #8 + str r7, [r3], #4 + bne 1b +#endif + + @ for (i = 0; i < 64; i++) + @ W[i+16] = ror(W[i+13] ^ W[i+8] ^ W[i+2] ^ W[i], 31); + + sub r3, r2, #4 + mov lr, #64 +2: ldr r4, [r3, #4]! + subs lr, lr, #1 + ldr r5, [r3, #8] + ldr r6, [r3, #32] + ldr r7, [r3, #52] + eor r4, r4, r5 + eor r4, r4, r6 + eor r4, r4, r7 + mov r4, r4, ror #31 + str r4, [r3, #64] + bne 2b + + /* + * The SHA functions are: + * + * f1(B,C,D) = (D ^ (B & (C ^ D))) + * f2(B,C,D) = (B ^ C ^ D) + * f3(B,C,D) = ((B & C) | (D & (B | C))) + * + * Then the sub-blocks are processed as follows: + * + * A' = ror(A, 27) + f(B,C,D) + E + K + *W++ + * B' = A + * C' = ror(B, 2) + * D' = C + * E' = D + * + * We therefore unroll each loop 5 times to avoid register shuffling. + * Also the ror for C (and also D and E which are successivelyderived + * from it) is applied in place to cut on an additional mov insn for + * each round. + */ + + .macro sha_f1, A, B, C, D, E + ldr r3, [r2], #4 + eor ip, \C, \D + add \E, r1, \E, ror #2 + and ip, \B, ip, ror #2 + add \E, \E, \A, ror #27 + eor ip, ip, \D, ror #2 + add \E, \E, r3 + add \E, \E, ip + .endm + + .macro sha_f2, A, B, C, D, E + ldr r3, [r2], #4 + add \E, r1, \E, ror #2 + eor ip, \B, \C, ror #2 + add \E, \E, \A, ror #27 + eor ip, ip, \D, ror #2 + add \E, \E, r3 + add \E, \E, ip + .endm + + .macro sha_f3, A, B, C, D, E + ldr r3, [r2], #4 + add \E, r1, \E, ror #2 + orr ip, \B, \C, ror #2 + add \E, \E, \A, ror #27 + and ip, ip, \D, ror #2 + add \E, \E, r3 + and r3, \B, \C, ror #2 + orr ip, ip, r3 + add \E, \E, ip + .endm + + ldmia r0, {r4 - r8} + + mov lr, #4 + ldr r1, .L_sha_K + 0 + + /* adjust initial values */ + mov r6, r6, ror #30 + mov r7, r7, ror #30 + mov r8, r8, ror #30 + +3: subs lr, lr, #1 + sha_f1 r4, r5, r6, r7, r8 + sha_f1 r8, r4, r5, r6, r7 + sha_f1 r7, r8, r4, r5, r6 + sha_f1 r6, r7, r8, r4, r5 + sha_f1 r5, r6, r7, r8, r4 + bne 3b + + ldr r1, .L_sha_K + 4 + mov lr, #4 + +4: subs lr, lr, #1 + sha_f2 r4, r5, r6, r7, r8 + sha_f2 r8, r4, r5, r6, r7 + sha_f2 r7, r8, r4, r5, r6 + sha_f2 r6, r7, r8, r4, r5 + sha_f2 r5, r6, r7, r8, r4 + bne 4b + + ldr r1, .L_sha_K + 8 + mov lr, #4 + +5: subs lr, lr, #1 + sha_f3 r4, r5, r6, r7, r8 + sha_f3 r8, r4, r5, r6, r7 + sha_f3 r7, r8, r4, r5, r6 + sha_f3 r6, r7, r8, r4, r5 + sha_f3 r5, r6, r7, r8, r4 + bne 5b + + ldr r1, .L_sha_K + 12 + mov lr, #4 + +6: subs lr, lr, #1 + sha_f2 r4, r5, r6, r7, r8 + sha_f2 r8, r4, r5, r6, r7 + sha_f2 r7, r8, r4, r5, r6 + sha_f2 r6, r7, r8, r4, r5 + sha_f2 r5, r6, r7, r8, r4 + bne 6b + + ldmia r0, {r1, r2, r3, ip, lr} + add r4, r1, r4 + add r5, r2, r5 + add r6, r3, r6, ror #2 + add r7, ip, r7, ror #2 + add r8, lr, r8, ror #2 + stmia r0, {r4 - r8} + + ldmfd sp!, {r4 - r8, pc} + +.L_sha_K: + .word 0x5a827999, 0x6ed9eba1, 0x8f1bbcdc, 0xca62c1d6 + + +/* + * void sha_init(__u32 *buf) + */ + +.L_sha_initial_digest: + .word 0x67452301, 0xefcdab89, 0x98badcfe, 0x10325476, 0xc3d2e1f0 + +ENTRY(sha_init) + + str lr, [sp, #-4]! + adr r1, .L_sha_initial_digest + ldmia r1, {r1, r2, r3, ip, lr} + stmia r0, {r1, r2, r3, ip, lr} + ldr pc, [sp], #4 + diff --git a/arch/arm/lib/uaccess.S b/arch/arm/lib/uaccess.S index d3ed0636c00859e3f5e9c34d916981b4d42a36ad..6f1b5b49fe4c877851aec5ab7e4a515d4e9ba334 100644 --- a/arch/arm/lib/uaccess.S +++ b/arch/arm/lib/uaccess.S @@ -43,8 +43,6 @@ ENTRY(__arch_copy_to_user) stmfd sp!, {r2, r4 - r7, lr} cmp r2, #4 blt .c2u_not_enough - PLD( pld [r1, #0] ) - PLD( pld [r0, #0] ) ands ip, r0, #3 bne .c2u_dest_not_aligned .c2u_dest_aligned: @@ -73,25 +71,13 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #32 blt .c2u_0rem8lp - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - PLD( subs ip, ip, #64 ) - PLD( blt .c2u_0cpynopld ) - PLD( pld [r1, #60] ) - PLD( pld [r0, #60] ) - -.c2u_0cpy8lp: - PLD( pld [r1, #92] ) - PLD( pld [r0, #92] ) -.c2u_0cpynopld: ldmia r1!, {r3 - r6} + +.c2u_0cpy8lp: ldmia r1!, {r3 - r6} stmia r0!, {r3 - r6} @ Shouldnt fault ldmia r1!, {r3 - r6} subs ip, ip, #32 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_0cpy8lp - PLD( cmn ip, #64 ) - PLD( bge .c2u_0cpynopld ) - PLD( add ip, ip, #64 ) .c2u_0rem8lp: cmn ip, #16 ldmgeia r1!, {r3 - r6} @@ -143,17 +129,8 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .c2u_1rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .c2u_1cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.c2u_1cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.c2u_1cpynopld: mov r3, r7, pull #8 + +.c2u_1cpy8lp: mov r3, r7, pull #8 ldmia r1!, {r4 - r7} subs ip, ip, #16 orr r3, r3, r4, push #24 @@ -165,9 +142,6 @@ USER( strt r3, [r0], #4) @ May fault orr r6, r6, r7, push #24 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_1cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .c2u_1cpynopld ) - PLD( add ip, ip, #32 ) .c2u_1rem8lp: tst ip, #8 movne r3, r7, pull #8 @@ -210,17 +184,8 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .c2u_2rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .c2u_2cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.c2u_2cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.c2u_2cpynopld: mov r3, r7, pull #16 + +.c2u_2cpy8lp: mov r3, r7, pull #16 ldmia r1!, {r4 - r7} subs ip, ip, #16 orr r3, r3, r4, push #16 @@ -232,9 +197,6 @@ USER( strt r3, [r0], #4) @ May fault orr r6, r6, r7, push #16 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_2cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .c2u_2cpynopld ) - PLD( add ip, ip, #32 ) .c2u_2rem8lp: tst ip, #8 movne r3, r7, pull #16 @@ -277,17 +239,8 @@ USER( strt r3, [r0], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .c2u_3rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .c2u_3cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.c2u_3cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.c2u_3cpynopld: mov r3, r7, pull #24 + +.c2u_3cpy8lp: mov r3, r7, pull #24 ldmia r1!, {r4 - r7} subs ip, ip, #16 orr r3, r3, r4, push #8 @@ -299,9 +252,6 @@ USER( strt r3, [r0], #4) @ May fault orr r6, r6, r7, push #8 stmia r0!, {r3 - r6} @ Shouldnt fault bpl .c2u_3cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .c2u_3cpynopld ) - PLD( add ip, ip, #32 ) .c2u_3rem8lp: tst ip, #8 movne r3, r7, pull #24 @@ -356,8 +306,6 @@ ENTRY(__arch_copy_from_user) stmfd sp!, {r0, r2, r4 - r7, lr} cmp r2, #4 blt .cfu_not_enough - PLD( pld [r1, #0] ) - PLD( pld [r0, #0] ) ands ip, r0, #3 bne .cfu_dest_not_aligned .cfu_dest_aligned: @@ -385,25 +333,13 @@ USER( ldrt r3, [r1], #4) sub r2, r2, ip subs ip, ip, #32 blt .cfu_0rem8lp - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - PLD( subs ip, ip, #64 ) - PLD( blt .cfu_0cpynopld ) - PLD( pld [r1, #60] ) - PLD( pld [r0, #60] ) - -.cfu_0cpy8lp: - PLD( pld [r1, #92] ) - PLD( pld [r0, #92] ) -.cfu_0cpynopld: ldmia r1!, {r3 - r6} @ Shouldnt fault + +.cfu_0cpy8lp: ldmia r1!, {r3 - r6} @ Shouldnt fault stmia r0!, {r3 - r6} ldmia r1!, {r3 - r6} @ Shouldnt fault subs ip, ip, #32 stmia r0!, {r3 - r6} bpl .cfu_0cpy8lp - PLD( cmn ip, #64 ) - PLD( bge .cfu_0cpynopld ) - PLD( add ip, ip, #64 ) .cfu_0rem8lp: cmn ip, #16 ldmgeia r1!, {r3 - r6} @ Shouldnt fault @@ -456,17 +392,8 @@ USER( ldrt r7, [r1], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .cfu_1rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .cfu_1cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.cfu_1cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.cfu_1cpynopld: mov r3, r7, pull #8 + +.cfu_1cpy8lp: mov r3, r7, pull #8 ldmia r1!, {r4 - r7} @ Shouldnt fault subs ip, ip, #16 orr r3, r3, r4, push #24 @@ -478,9 +405,6 @@ USER( ldrt r7, [r1], #4) @ May fault orr r6, r6, r7, push #24 stmia r0!, {r3 - r6} bpl .cfu_1cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .cfu_1cpynopld ) - PLD( add ip, ip, #32 ) .cfu_1rem8lp: tst ip, #8 movne r3, r7, pull #8 @@ -523,17 +447,8 @@ USER( ldrt r7, [r1], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .cfu_2rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .cfu_2cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.cfu_2cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.cfu_2cpynopld: mov r3, r7, pull #16 + +.cfu_2cpy8lp: mov r3, r7, pull #16 ldmia r1!, {r4 - r7} @ Shouldnt fault subs ip, ip, #16 orr r3, r3, r4, push #16 @@ -545,9 +460,6 @@ USER( ldrt r7, [r1], #4) @ May fault orr r6, r6, r7, push #16 stmia r0!, {r3 - r6} bpl .cfu_2cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .cfu_2cpynopld ) - PLD( add ip, ip, #32 ) .cfu_2rem8lp: tst ip, #8 movne r3, r7, pull #16 @@ -590,17 +502,8 @@ USER( ldrt r7, [r1], #4) @ May fault sub r2, r2, ip subs ip, ip, #16 blt .cfu_3rem8lp - PLD( pld [r1, #12] ) - PLD( pld [r0, #12] ) - PLD( subs ip, ip, #32 ) - PLD( blt .cfu_3cpynopld ) - PLD( pld [r1, #28] ) - PLD( pld [r0, #28] ) - -.cfu_3cpy8lp: - PLD( pld [r1, #44] ) - PLD( pld [r0, #44] ) -.cfu_3cpynopld: mov r3, r7, pull #24 + +.cfu_3cpy8lp: mov r3, r7, pull #24 ldmia r1!, {r4 - r7} @ Shouldnt fault orr r3, r3, r4, push #8 mov r4, r4, pull #24 @@ -612,9 +515,6 @@ USER( ldrt r7, [r1], #4) @ May fault stmia r0!, {r3 - r6} subs ip, ip, #16 bpl .cfu_3cpy8lp - PLD( cmn ip, #32 ) - PLD( bge .cfu_3cpynopld ) - PLD( add ip, ip, #32 ) .cfu_3rem8lp: tst ip, #8 movne r3, r7, pull #24 @@ -657,41 +557,3 @@ USER( ldrgtbt r3, [r1], #1) @ May fault LOADREGS(fd,sp!, {r4 - r7, pc}) .previous -/* Prototype: int __arch_clear_user(void *addr, size_t sz) - * Purpose : clear some user memory - * Params : addr - user memory address to clear - * : sz - number of bytes to clear - * Returns : number of bytes NOT cleared - */ -ENTRY(__arch_clear_user) - stmfd sp!, {r1, lr} - mov r2, #0 - cmp r1, #4 - blt 2f - ands ip, r0, #3 - beq 1f - cmp ip, #2 -USER( strbt r2, [r0], #1) -USER( strlebt r2, [r0], #1) -USER( strltbt r2, [r0], #1) - rsb ip, ip, #4 - sub r1, r1, ip @ 7 6 5 4 3 2 1 -1: subs r1, r1, #8 @ -1 -2 -3 -4 -5 -6 -7 -USER( strplt r2, [r0], #4) -USER( strplt r2, [r0], #4) - bpl 1b - adds r1, r1, #4 @ 3 2 1 0 -1 -2 -3 -USER( strplt r2, [r0], #4) -2: tst r1, #2 @ 1x 1x 0x 0x 1x 1x 0x -USER( strnebt r2, [r0], #1) -USER( strnebt r2, [r0], #1) - tst r1, #1 @ x1 x0 x1 x0 x1 x0 x1 -USER( strnebt r2, [r0], #1) - mov r0, #0 - LOADREGS(fd,sp!, {r1, pc}) - - .section .fixup,"ax" - .align 0 -9001: LOADREGS(fd,sp!, {r0, pc}) - .previous - diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S new file mode 100644 index 0000000000000000000000000000000000000000..112630f93e5dda85abc646377876b7dcfabf1745 --- /dev/null +++ b/arch/arm/lib/ucmpdi2.S @@ -0,0 +1,35 @@ +/* + * linux/arch/arm/lib/ucmpdi2.S + * + * Author: Nicolas Pitre + * Created: Oct 19, 2005 + * Copyright: Monta Vista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/linkage.h> + +#ifdef __ARMEB__ +#define xh r0 +#define xl r1 +#define yh r2 +#define yl r3 +#else +#define xl r0 +#define xh r1 +#define yl r2 +#define yh r3 +#endif + +ENTRY(__ucmpdi2) + + cmp xh, yh + cmpeq xl, yl + movlo r0, #0 + moveq r0, #1 + movhi r0, #2 + mov pc, lr + diff --git a/arch/arm/lib/ucmpdi2.c b/arch/arm/lib/ucmpdi2.c deleted file mode 100644 index 57f3f2df3850147286d89f870912cf40486d2d66..0000000000000000000000000000000000000000 --- a/arch/arm/lib/ucmpdi2.c +++ /dev/null @@ -1,49 +0,0 @@ -/* More subroutines needed by GCC output code on some machines. */ -/* Compile this one with gcc. */ -/* Copyright (C) 1989, 92-98, 1999 Free Software Foundation, Inc. - -This file is part of GNU CC. - -GNU CC is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU CC is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* As a special exception, if you link this library with other files, - some of which are compiled with GCC, to produce an executable, - this library does not by itself cause the resulting executable - to be covered by the GNU General Public License. - This exception does not however invalidate any other reasons why - the executable file might be covered by the GNU General Public License. - */ -/* support functions required by the kernel. based on code from gcc-2.95.3 */ -/* I Molton 29/07/01 */ - -#include "gcclib.h" - -int __ucmpdi2(s64 a, s64 b) -{ - DIunion au, bu; - - au.ll = a, bu.ll = b; - - if ((u32) au.s.high < (u32) bu.s.high) - return 0; - else if ((u32) au.s.high > (u32) bu.s.high) - return 2; - if ((u32) au.s.low < (u32) bu.s.low) - return 0; - else if ((u32) au.s.low > (u32) bu.s.low) - return 2; - return 1; -} diff --git a/arch/arm/mach-aaec2000/Makefile b/arch/arm/mach-aaec2000/Makefile index 20ec83896c375992bfcae3c00c6b3952ae975643..a8e462f58bc9c4087cd064a7560377b85d8d938d 100644 --- a/arch/arm/mach-aaec2000/Makefile +++ b/arch/arm/mach-aaec2000/Makefile @@ -3,7 +3,7 @@ # # Common support (must be linked before board specific support) -obj-y += core.o +obj-y += core.o clock.o # Specific board support obj-$(CONFIG_MACH_AAED2000) += aaed2000.o diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c index c9d89988664857da50dc1fcb2576813faa4ebde7..f5ef697022962fe7d95117cc44a43b662d40233c 100644 --- a/arch/arm/mach-aaec2000/aaed2000.c +++ b/arch/arm/mach-aaec2000/aaed2000.c @@ -27,16 +27,65 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/arch/aaed2000.h> + #include "core.h" +static void aaed2000_clcd_disable(struct clcd_fb *fb) +{ + AAED_EXT_GPIO &= ~AAED_EGPIO_LCD_PWR_EN; +} + +static void aaed2000_clcd_enable(struct clcd_fb *fb) +{ + AAED_EXT_GPIO |= AAED_EGPIO_LCD_PWR_EN; +} + +struct aaec2000_clcd_info clcd_info = { + .enable = aaed2000_clcd_enable, + .disable = aaed2000_clcd_disable, + .panel = { + .mode = { + .name = "Sharp", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 20, + .right_margin = 44, + .upper_margin = 21, + .lower_margin = 34, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IVS | TIM2_IHS, + .cntl = CNTL_LCDTFT, + .bpp = 16, + }, +}; + static void __init aaed2000_init_irq(void) { aaec2000_init_irq(); } +static void __init aaed2000_init(void) +{ + aaec2000_set_clcd_plat_data(&clcd_info); +} + +static struct map_desc aaed2000_io_desc[] __initdata = { + { EXT_GPIO_VBASE, EXT_GPIO_PBASE, EXT_GPIO_LENGTH, MT_DEVICE }, /* Ext GPIO */ +}; + static void __init aaed2000_map_io(void) { aaec2000_map_io(); + iotable_init(aaed2000_io_desc, ARRAY_SIZE(aaed2000_io_desc)); } MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform") @@ -47,4 +96,5 @@ MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform") .map_io = aaed2000_map_io, .init_irq = aaed2000_init_irq, .timer = &aaec2000_timer, + .init_machine = aaed2000_init, MACHINE_END diff --git a/arch/arm/mach-aaec2000/clock.c b/arch/arm/mach-aaec2000/clock.c new file mode 100644 index 0000000000000000000000000000000000000000..99e019169ddadbbd61c74c757909da93bcc8f351 --- /dev/null +++ b/arch/arm/mach-aaec2000/clock.c @@ -0,0 +1,110 @@ +/* + * linux/arch/arm/mach-aaec2000/clock.c + * + * Copyright (C) 2005 Nicolas Bellido Y Ortega + * + * Based on linux/arch/arm/mach-integrator/clock.c + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> + +#include <asm/semaphore.h> +#include <asm/hardware/clock.h> + +#include "clock.h" + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +int clk_use(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_use); + +void clk_unuse(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_unuse); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + return 0; +} +EXPORT_SYMBOL(clk_set_rate); + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-aaec2000/clock.h b/arch/arm/mach-aaec2000/clock.h new file mode 100644 index 0000000000000000000000000000000000000000..d4bb74ff613f7bae6c459d069f6de7816ef34300 --- /dev/null +++ b/arch/arm/mach-aaec2000/clock.h @@ -0,0 +1,23 @@ +/* + * linux/arch/arm/mach-aaec2000/clock.h + * + * Copyright (C) 2005 Nicolas Bellido Y Ortega + * + * Based on linux/arch/arm/mach-integrator/clock.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +struct module; + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + void *data; +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c index aece0cd4f0a3f324cb203476db3d0bc9921794a1..4e706d9ad368ee63950a5cea90684eb50b272a26 100644 --- a/arch/arm/mach-aaec2000/core.c +++ b/arch/arm/mach-aaec2000/core.c @@ -13,19 +13,27 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <linux/list.h> #include <linux/errno.h> +#include <linux/dma-mapping.h> #include <linux/interrupt.h> #include <linux/timex.h> #include <linux/signal.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/sizes.h> +#include <asm/hardware/amba.h> +#include <asm/mach/flash.h> #include <asm/mach/irq.h> #include <asm/mach/time.h> #include <asm/mach/map.h> +#include "core.h" +#include "clock.h" + /* * Common I/O mapping: * @@ -40,9 +48,17 @@ * default mapping provided here. */ static struct map_desc standard_io_desc[] __initdata = { - /* virtual physical length type */ - { VIO_APB_BASE, PIO_APB_BASE, IO_APB_LENGTH, MT_DEVICE }, - { VIO_AHB_BASE, PIO_AHB_BASE, IO_AHB_LENGTH, MT_DEVICE } + { + .virtual = VIO_APB_BASE, + .physical = __phys_to_pfn(PIO_APB_BASE), + .length = IO_APB_LENGTH, + .type = MT_DEVICE + }, { + .virtual = VIO_AHB_BASE, + .physical = __phys_to_pfn(PIO_AHB_BASE), + .length = IO_AHB_LENGTH, + .type = MT_DEVICE + } }; void __init aaec2000_map_io(void) @@ -155,3 +171,116 @@ struct sys_timer aaec2000_timer = { .offset = aaec2000_gettimeoffset, }; +static struct clcd_panel mach_clcd_panel; + +static int aaec2000_clcd_setup(struct clcd_fb *fb) +{ + dma_addr_t dma; + + fb->panel = &mach_clcd_panel; + + fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, SZ_1M, + &dma, GFP_KERNEL); + + if (!fb->fb.screen_base) { + printk(KERN_ERR "CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = SZ_1M; + + return 0; +} + +static int aaec2000_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, + fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +static void aaec2000_clcd_remove(struct clcd_fb *fb) +{ + dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} + +static struct clcd_board clcd_plat_data = { + .name = "AAEC-2000", + .check = clcdfb_check, + .decode = clcdfb_decode, + .setup = aaec2000_clcd_setup, + .mmap = aaec2000_clcd_mmap, + .remove = aaec2000_clcd_remove, +}; + +static struct amba_device clcd_device = { + .dev = { + .bus_id = "mb:16", + .coherent_dma_mask = ~0, + .platform_data = &clcd_plat_data, + }, + .res = { + .start = AAEC_CLCD_PHYS, + .end = AAEC_CLCD_PHYS + SZ_4K - 1, + .flags = IORESOURCE_MEM, + }, + .irq = { INT_LCD, NO_IRQ }, + .periphid = 0x41110, +}; + +static struct amba_device *amba_devs[] __initdata = { + &clcd_device, +}; + +static struct clk aaec2000_clcd_clk = { + .name = "CLCDCLK", +}; + +void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *clcd) +{ + clcd_plat_data.enable = clcd->enable; + clcd_plat_data.disable = clcd->disable; + memcpy(&mach_clcd_panel, &clcd->panel, sizeof(struct clcd_panel)); +} + +static struct flash_platform_data aaec2000_flash_data = { + .map_name = "cfi_probe", + .width = 4, +}; + +static struct resource aaec2000_flash_resource = { + .start = AAEC_FLASH_BASE, + .end = AAEC_FLASH_BASE + AAEC_FLASH_SIZE, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device aaec2000_flash_device = { + .name = "armflash", + .id = 0, + .dev = { + .platform_data = &aaec2000_flash_data, + }, + .num_resources = 1, + .resource = &aaec2000_flash_resource, +}; + +static int __init aaec2000_init(void) +{ + int i; + + clk_register(&aaec2000_clcd_clk); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } + + platform_device_register(&aaec2000_flash_device); + + return 0; +}; +arch_initcall(aaec2000_init); + diff --git a/arch/arm/mach-aaec2000/core.h b/arch/arm/mach-aaec2000/core.h index 91893d848c165e67ff16079e9dbac8d4c626f4bf..daefc0ea14a10236c8aca9e068dda22f6cd24540 100644 --- a/arch/arm/mach-aaec2000/core.h +++ b/arch/arm/mach-aaec2000/core.h @@ -9,8 +9,19 @@ * */ +#include <asm/hardware/amba_clcd.h> + struct sys_timer; extern struct sys_timer aaec2000_timer; extern void __init aaec2000_map_io(void); extern void __init aaec2000_init_irq(void); + +struct aaec2000_clcd_info { + struct clcd_panel panel; + void (*disable)(struct clcd_fb *); + void (*enable)(struct clcd_fb *); +}; + +extern void __init aaec2000_set_clcd_plat_data(struct aaec2000_clcd_info *); + diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c index dc73feb1ffb0d9ed58b90a64a1518525cb63b17d..43b9423d1440147e0d70d661142ad0c3e63da2c2 100644 --- a/arch/arm/mach-clps711x/autcpu12.c +++ b/arch/arm/mach-clps711x/autcpu12.c @@ -46,10 +46,14 @@ */ static struct map_desc autcpu12_io_desc[] __initdata = { - /* virtual, physical, length, type */ - /* memory-mapped extra io and CS8900A Ethernet chip */ - /* ethernet chip */ - { AUTCPU12_VIRT_CS8900A, AUTCPU12_PHYS_CS8900A, SZ_1M, MT_DEVICE } + /* memory-mapped extra io and CS8900A Ethernet chip */ + /* ethernet chip */ + { + .virtual = AUTCPU12_VIRT_CS8900A, + .pfn = __phys_to_pfn(AUTCPU12_PHYS_CS8900A), + .length = SZ_1M, + .type = MT_DEVICE + } }; void __init autcpu12_map_io(void) diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c index a46c82cd2711d5a6c150a58a628acd499416d5c9..cba7be5a06c34423fa311ceef465267ddc7aa1d7 100644 --- a/arch/arm/mach-clps711x/cdb89712.c +++ b/arch/arm/mach-clps711x/cdb89712.c @@ -39,7 +39,12 @@ * ethernet driver, perhaps. */ static struct map_desc cdb89712_io_desc[] __initdata = { - { ETHER_BASE, ETHER_START, ETHER_SIZE, MT_DEVICE } + { + .virtual = ETHER_BASE, + .pfn =__phys_to_pfn(ETHER_START), + .length = ETHER_SIZE, + .type = MT_DEVICE + } }; static void __init cdb89712_map_io(void) diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c index 780d918059848c1d6f9d6caff8f27026d10df11f..35d51a759b592c359e86aa7277a3444bce512279 100644 --- a/arch/arm/mach-clps711x/ceiva.c +++ b/arch/arm/mach-clps711x/ceiva.c @@ -37,11 +37,13 @@ #include "common.h" static struct map_desc ceiva_io_desc[] __initdata = { - /* virtual, physical, length, type */ - - /* SED1355 controlled video RAM & registers */ - { CEIVA_VIRT_SED1355, CEIVA_PHYS_SED1355, SZ_2M, MT_DEVICE } - + /* SED1355 controlled video RAM & registers */ + { + .virtual = CEIVA_VIRT_SED1355, + .pfn = __phys_to_pfn(CEIVA_PHYS_SED1355), + .length = SZ_2M, + .type = MT_DEVICE + } }; diff --git a/arch/arm/mach-clps711x/edb7211-mm.c b/arch/arm/mach-clps711x/edb7211-mm.c index 7fd7b01822d0806d910948dd532ce002db2f719d..0d52e08512510913783bc00bd5f5ed4682f8e803 100644 --- a/arch/arm/mach-clps711x/edb7211-mm.c +++ b/arch/arm/mach-clps711x/edb7211-mm.c @@ -51,15 +51,27 @@ extern void clps711x_map_io(void); * happens). */ static struct map_desc edb7211_io_desc[] __initdata = { - /* virtual, physical, length, type */ - - /* memory-mapped extra keyboard row and CS8900A Ethernet chip */ - { EP7211_VIRT_EXTKBD, EP7211_PHYS_EXTKBD, SZ_1M, MT_DEVICE }, - { EP7211_VIRT_CS8900A, EP7211_PHYS_CS8900A, SZ_1M, MT_DEVICE }, - - /* flash banks */ - { EP7211_VIRT_FLASH1, EP7211_PHYS_FLASH1, SZ_8M, MT_DEVICE }, - { EP7211_VIRT_FLASH2, EP7211_PHYS_FLASH2, SZ_8M, MT_DEVICE } + { /* memory-mapped extra keyboard row */ + .virtual = EP7211_VIRT_EXTKBD, + .pfn = __phys_to_pfn(EP7211_PHYS_EXTKBD), + .length = SZ_1M, + .type = MT_DEVICE, + }, { /* and CS8900A Ethernet chip */ + .virtual = EP7211_VIRT_CS8900A, + .pfn = __phys_to_pfn(EP7211_PHYS_CS8900A), + .length = SZ_1M, + .type = MT_DEVICE, + }, { /* flash banks */ + .virtual = EP7211_VIRT_FLASH1, + .pfn = __phys_to_pfn(EP7211_PHYS_FLASH1), + .length = SZ_8M, + .type = MT_DEVICE, + }, { + .virtual = EP7211_VIRT_FLASH2, + .pfn = __phys_to_pfn(EP7211_PHYS_FLASH2), + .length = SZ_8M, + .type = MT_DEVICE, + } }; void __init edb7211_map_io(void) diff --git a/arch/arm/mach-clps711x/mm.c b/arch/arm/mach-clps711x/mm.c index 120b7cac84b5bf8975a0b985a9ec7879066ba363..a00f77ef8df83cdd3a6d530b7e1414eb0dfe0b75 100644 --- a/arch/arm/mach-clps711x/mm.c +++ b/arch/arm/mach-clps711x/mm.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/bootmem.h> +#include <asm/sizes.h> #include <asm/hardware.h> #include <asm/pgtable.h> #include <asm/page.h> @@ -34,7 +35,12 @@ * This maps the generic CLPS711x registers */ static struct map_desc clps711x_io_desc[] __initdata = { - { CLPS7111_VIRT_BASE, CLPS7111_PHYS_BASE, 1048576, MT_DEVICE } + { + .virtual = CLPS7111_VIRT_BASE, + .pfn = __phys_to_pfn(CLPS7111_PHYS_BASE), + .length = SZ_1M, + .type = MT_DEVICE + } }; void __init clps711x_map_io(void) diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c index 5bdb90edf9922956fe8bc194215559ed2dc8322d..a1acb945fb5199305acc14951349038ef5ce1968 100644 --- a/arch/arm/mach-clps711x/p720t.c +++ b/arch/arm/mach-clps711x/p720t.c @@ -29,6 +29,7 @@ #include <asm/pgtable.h> #include <asm/page.h> #include <asm/setup.h> +#include <asm/sizes.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -42,8 +43,17 @@ * We map both here. */ static struct map_desc p720t_io_desc[] __initdata = { - { SYSPLD_VIRT_BASE, SYSPLD_PHYS_BASE, 1048576, MT_DEVICE }, - { 0xfe400000, 0x10400000, 1048576, MT_DEVICE } + { + .virtual = SYSPLD_VIRT_BASE, + .pfn = __phys_to_pfn(SYSPLD_PHYS_BASE), + .length = SZ_1M, + .type = MT_DEVICE + }, { + .virtual = 0xfe400000, + .pfn = __phys_to_pfn(0x10400000), + .length = SZ_1M, + .type = MT_DEVICE + } }; static void __init diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c index e216ab8b9e8f7c048a83d057c7af36d7575b6826..0364ba4b539e075e5ecf893a6a141948fd4fa998 100644 --- a/arch/arm/mach-clps7500/core.c +++ b/arch/arm/mach-clps7500/core.c @@ -259,10 +259,27 @@ static void __init clps7500_init_irq(void) } static struct map_desc cl7500_io_desc[] __initdata = { - { IO_BASE, IO_START, IO_SIZE, MT_DEVICE }, /* IO space */ - { ISA_BASE, ISA_START, ISA_SIZE, MT_DEVICE }, /* ISA space */ - { FLASH_BASE, FLASH_START, FLASH_SIZE, MT_DEVICE }, /* Flash */ - { LED_BASE, LED_START, LED_SIZE, MT_DEVICE } /* LED */ + { /* IO space */ + .virtual = IO_BASE, + .pfn = __phys_to_pfn(IO_START), + .length = IO_SIZE, + .type = MT_DEVICE + }, { /* ISA space */ + .virtual = ISA_BASE, + .pfn = __phys_to_pfn(ISA_START), + .length = ISA_SIZE, + .type = MT_DEVICE + }, { /* Flash */ + .virtual = FLASH_BASE, + .pfn = __phys_to_pfn(FLASH_START), + .length = FLASH_SIZE, + .type = MT_DEVICE + }, { /* LED */ + .virtual = LED_BASE, + .pfn = __phys_to_pfn(LED_START), + .length = LED_SIZE, + .type = MT_DEVICE + } }; static void __init clps7500_map_io(void) diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 5aeadfd721431466ba66307c3437a716b7b32b25..ed4614983adbea91024a70970305d68cd62154c8 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -76,16 +76,42 @@ static struct map_desc ebsa110_io_desc[] __initdata = { /* * sparse external-decode ISAIO space */ - { IRQ_STAT, TRICK4_PHYS, PGDIR_SIZE, MT_DEVICE }, /* IRQ_STAT/IRQ_MCLR */ - { IRQ_MASK, TRICK3_PHYS, PGDIR_SIZE, MT_DEVICE }, /* IRQ_MASK/IRQ_MSET */ - { SOFT_BASE, TRICK1_PHYS, PGDIR_SIZE, MT_DEVICE }, /* SOFT_BASE */ - { PIT_BASE, TRICK0_PHYS, PGDIR_SIZE, MT_DEVICE }, /* PIT_BASE */ + { /* IRQ_STAT/IRQ_MCLR */ + .virtual = IRQ_STAT, + .pfn = __phys_to_pfn(TRICK4_PHYS), + .length = PGDIR_SIZE, + .type = MT_DEVICE + }, { /* IRQ_MASK/IRQ_MSET */ + .virtual = IRQ_MASK, + .pfn = __phys_to_pfn(TRICK3_PHYS), + .length = PGDIR_SIZE, + .type = MT_DEVICE + }, { /* SOFT_BASE */ + .virtual = SOFT_BASE, + .pfn = __phys_to_pfn(TRICK1_PHYS), + .length = PGDIR_SIZE, + .type = MT_DEVICE + }, { /* PIT_BASE */ + .virtual = PIT_BASE, + .pfn = __phys_to_pfn(TRICK0_PHYS), + .length = PGDIR_SIZE, + .type = MT_DEVICE + }, /* * self-decode ISAIO space */ - { ISAIO_BASE, ISAIO_PHYS, ISAIO_SIZE, MT_DEVICE }, - { ISAMEM_BASE, ISAMEM_PHYS, ISAMEM_SIZE, MT_DEVICE } + { + .virtual = ISAIO_BASE, + .pfn = __phys_to_pfn(ISAIO_PHYS), + .length = ISAIO_SIZE, + .type = MT_DEVICE + }, { + .virtual = ISAMEM_BASE, + .pfn = __phys_to_pfn(ISAMEM_PHYS), + .length = ISAMEM_SIZE, + .type = MT_DEVICE + } }; static void __init ebsa110_map_io(void) @@ -225,9 +251,33 @@ static struct platform_device serial_device = { }, }; +static struct resource am79c961_resources[] = { + { + .start = 0x220, + .end = 0x238, + .flags = IORESOURCE_IO, + }, { + .start = IRQ_EBSA110_ETHERNET, + .end = IRQ_EBSA110_ETHERNET, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device am79c961_device = { + .name = "am79c961", + .id = -1, + .num_resources = ARRAY_SIZE(am79c961_resources), + .resource = am79c961_resources, +}; + +static struct platform_device *ebsa110_devices[] = { + &serial_device, + &am79c961_device, +}; + static int __init ebsa110_init(void) { - return platform_device_register(&serial_device); + return platform_add_devices(ebsa110_devices, ARRAY_SIZE(ebsa110_devices)); } arch_initcall(ebsa110_init); diff --git a/arch/arm/mach-ebsa110/io.c b/arch/arm/mach-ebsa110/io.c index ef7eb5dc91bd9560a80251fa33ddc338b46e8710..c648bfb676a100fbcf67d4791884305af3f6d716 100644 --- a/arch/arm/mach-ebsa110/io.c +++ b/arch/arm/mach-ebsa110/io.c @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/types.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/page.h> diff --git a/arch/arm/mach-epxa10db/mm.c b/arch/arm/mach-epxa10db/mm.c index 2aa57fa46da30520d4d7cbf3a180a75a0f9a1a57..e8832d0910ee52117673bb66b3a51aefbd0515fa 100644 --- a/arch/arm/mach-epxa10db/mm.c +++ b/arch/arm/mach-epxa10db/mm.c @@ -31,12 +31,37 @@ /* Page table mapping for I/O region */ static struct map_desc epxa10db_io_desc[] __initdata = { - { IO_ADDRESS(EXC_REGISTERS_BASE), EXC_REGISTERS_BASE, SZ_16K, MT_DEVICE }, - { IO_ADDRESS(EXC_PLD_BLOCK0_BASE), EXC_PLD_BLOCK0_BASE, SZ_16K, MT_DEVICE }, - { IO_ADDRESS(EXC_PLD_BLOCK1_BASE), EXC_PLD_BLOCK1_BASE, SZ_16K, MT_DEVICE }, - { IO_ADDRESS(EXC_PLD_BLOCK2_BASE), EXC_PLD_BLOCK2_BASE, SZ_16K, MT_DEVICE }, - { IO_ADDRESS(EXC_PLD_BLOCK3_BASE), EXC_PLD_BLOCK3_BASE, SZ_16K, MT_DEVICE }, - { FLASH_VADDR(EXC_EBI_BLOCK0_BASE), EXC_EBI_BLOCK0_BASE, SZ_16M, MT_DEVICE } + { + .virtual = IO_ADDRESS(EXC_REGISTERS_BASE), + .pfn = __phys_to_pfn(EXC_REGISTERS_BASE), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(EXC_PLD_BLOCK0_BASE), + .pfn = __phys_to_pfn(EXC_PLD_BLOCK0_BASE), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(EXC_PLD_BLOCK1_BASE), + .pfn =__phys_to_pfn(EXC_PLD_BLOCK1_BASE), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(EXC_PLD_BLOCK2_BASE), + .physical = __phys_to_pfn(EXC_PLD_BLOCK2_BASE), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(EXC_PLD_BLOCK3_BASE), + .pfn = __phys_to_pfn(EXC_PLD_BLOCK3_BASE), + .length = SZ_16K, + .type = MT_DEVICE + }, { + .virtual = FLASH_VADDR(EXC_EBI_BLOCK0_BASE), + .pfn = __phys_to_pfn(EXC_EBI_BLOCK0_BASE), + .length = SZ_16M, + .type = MT_DEVICE + } }; void __init epxa10db_map_io(void) diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index eb8238c1ef0684334e457cc1bd432e6846b285ef..dc09fd200c164543f87f26bb665aa492f3650e65 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -130,8 +130,17 @@ void __init footbridge_init_irq(void) * it means that we have extra bullet protection on our feet. */ static struct map_desc fb_common_io_desc[] __initdata = { - { ARMCSR_BASE, DC21285_ARMCSR_BASE, ARMCSR_SIZE, MT_DEVICE }, - { XBUS_BASE, 0x40000000, XBUS_SIZE, MT_DEVICE } + { + .virtual = ARMCSR_BASE, + .pfn = DC21285_ARMCSR_BASE, + .length = ARMCSR_SIZE, + .type = MT_DEVICE + }, { + .virtual = XBUS_BASE, + .pfn = __phys_to_pfn(0x40000000), + .length = XBUS_SIZE, + .type = MT_DEVICE + } }; /* @@ -140,11 +149,32 @@ static struct map_desc fb_common_io_desc[] __initdata = { */ static struct map_desc ebsa285_host_io_desc[] __initdata = { #if defined(CONFIG_ARCH_FOOTBRIDGE) && defined(CONFIG_FOOTBRIDGE_HOST) - { PCIMEM_BASE, DC21285_PCI_MEM, PCIMEM_SIZE, MT_DEVICE }, - { PCICFG0_BASE, DC21285_PCI_TYPE_0_CONFIG, PCICFG0_SIZE, MT_DEVICE }, - { PCICFG1_BASE, DC21285_PCI_TYPE_1_CONFIG, PCICFG1_SIZE, MT_DEVICE }, - { PCIIACK_BASE, DC21285_PCI_IACK, PCIIACK_SIZE, MT_DEVICE }, - { PCIO_BASE, DC21285_PCI_IO, PCIO_SIZE, MT_DEVICE } + { + .virtual = PCIMEM_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_MEM), + .length = PCIMEM_SIZE, + .type = MT_DEVICE + }, { + .virtual = PCICFG0_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_TYPE_0_CONFIG), + .length = PCICFG0_SIZE, + .type = MT_DEVICE + }, { + .virtual = PCICFG1_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_TYPE_1_CONFIG), + .length = PCICFG1_SIZE, + .type = MT_DEVICE + }, { + .virtual = PCIIACK_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_IACK), + .length = PCIIACK_SIZE, + .type = MT_DEVICE + }, { + .virtual = PCIO_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_IO), + .length = PCIO_SIZE, + .type = MT_DEVICE + } #endif }; @@ -153,8 +183,17 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = { */ static struct map_desc co285_io_desc[] __initdata = { #ifdef CONFIG_ARCH_CO285 - { PCIO_BASE, DC21285_PCI_IO, PCIO_SIZE, MT_DEVICE }, - { PCIMEM_BASE, DC21285_PCI_MEM, PCIMEM_SIZE, MT_DEVICE } + { + .virtual = PCIO_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_IO), + .length = PCIO_SIZE, + .type = MT_DEVICE + }, { + .virtual = PCIMEM_BASE, + .pfn = __phys_to_pfn(DC21285_PCI_MEM), + .length = PCIMEM_SIZE, + .type = MT_DEVICE + } #endif }; diff --git a/arch/arm/mach-h720x/common.c b/arch/arm/mach-h720x/common.c index 5110e2e65ddd3176a78c4880daaec219d4eae138..c096b45693084f4bbab9a15ed3c20dadb32ce0c2 100644 --- a/arch/arm/mach-h720x/common.c +++ b/arch/arm/mach-h720x/common.c @@ -237,7 +237,12 @@ void __init h720x_init_irq (void) } static struct map_desc h720x_io_desc[] __initdata = { - { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE }, + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, }; /* Initialize io tables */ diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c index db9078ad008c550a0b5c924684df12f280a359e2..d75c8221d2a595d8fddfbf790826be7226797b45 100644 --- a/arch/arm/mach-h720x/h7202-eval.c +++ b/arch/arm/mach-h720x/h7202-eval.c @@ -18,7 +18,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/string.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/setup.h> #include <asm/types.h> diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c index f8a742bb2d5b6f57b90f7c3960f66323e59dd413..37613ad68366eda2615d384501dbcfc4dbb6ffa7 100644 --- a/arch/arm/mach-imx/generic.c +++ b/arch/arm/mach-imx/generic.c @@ -22,10 +22,12 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/string.h> + #include <asm/arch/imxfb.h> #include <asm/hardware.h> #include <asm/arch/imx-regs.h> @@ -273,8 +275,12 @@ static struct platform_device *devices[] __initdata = { }; static struct map_desc imx_io_desc[] __initdata = { - /* virtual physical length type */ - {IMX_IO_BASE, IMX_IO_PHYS, IMX_IO_SIZE, MT_DEVICE}, + { + .virtual = IMX_IO_BASE, + .pfn = __phys_to_pfn(IMX_IO_PHYS), + .length = IMX_IO_SIZE, + .type = MT_DEVICE + } }; void __init diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c index a7511ddfe364b2123686af22746ce36ba5cc0a24..708e1b3faa1466cddb97867403510c8d301824a3 100644 --- a/arch/arm/mach-imx/mx1ads.c +++ b/arch/arm/mach-imx/mx1ads.c @@ -14,6 +14,7 @@ #include <linux/device.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -61,13 +62,37 @@ mx1ads_init(void) } static struct map_desc mx1ads_io_desc[] __initdata = { - /* virtual physical length type */ - {IMX_CS0_VIRT, IMX_CS0_PHYS, IMX_CS0_SIZE, MT_DEVICE}, - {IMX_CS1_VIRT, IMX_CS1_PHYS, IMX_CS1_SIZE, MT_DEVICE}, - {IMX_CS2_VIRT, IMX_CS2_PHYS, IMX_CS2_SIZE, MT_DEVICE}, - {IMX_CS3_VIRT, IMX_CS3_PHYS, IMX_CS3_SIZE, MT_DEVICE}, - {IMX_CS4_VIRT, IMX_CS4_PHYS, IMX_CS4_SIZE, MT_DEVICE}, - {IMX_CS5_VIRT, IMX_CS5_PHYS, IMX_CS5_SIZE, MT_DEVICE}, + { + .virtual = IMX_CS0_VIRT, + .pfn = __phys_to_pfn(IMX_CS0_PHYS), + .length = IMX_CS0_SIZE, + .type = MT_DEVICE + }, { + .virtual = IMX_CS1_VIRT, + .pfn = __phys_to_pfn(IMX_CS1_PHYS), + .length = IMX_CS1_SIZE, + .type = MT_DEVICE + }, { + .virtual = IMX_CS2_VIRT, + .pfn = __phys_to_pfn(IMX_CS2_PHYS), + .length = IMX_CS2_SIZE, + .type = MT_DEVICE + }, { + .virtual = IMX_CS3_VIRT, + .pfn = __phys_to_pfn(IMX_CS3_PHYS), + .length = IMX_CS3_SIZE, + .type = MT_DEVICE + }, { + .virtual = IMX_CS4_VIRT, + .pfn = __phys_to_pfn(IMX_CS4_PHYS), + .length = IMX_CS4_SIZE, + .type = MT_DEVICE + }, { + .virtual = IMX_CS5_VIRT, + .pfn = __phys_to_pfn(IMX_CS5_PHYS), + .length = IMX_CS5_SIZE, + .type = MT_DEVICE + } }; static void __init diff --git a/arch/arm/mach-integrator/clock.c b/arch/arm/mach-integrator/clock.c index 56200594db3c2898255c281960014cbd709f817a..73c360685cad5eac086d56e03243620ee83a7ac7 100644 --- a/arch/arm/mach-integrator/clock.c +++ b/arch/arm/mach-integrator/clock.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> +#include <linux/string.h> #include <asm/semaphore.h> #include <asm/hardware/clock.h> diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 36e2b6eb67b7a0342ca0c07bf41bb8844e670dc8..4c0f7c65facf93f215e510d628b9c17d9cdbcb00 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/list.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/sysdev.h> @@ -30,6 +30,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/setup.h> +#include <asm/param.h> /* HZ */ #include <asm/mach-types.h> #include <asm/hardware/amba.h> #include <asm/hardware/amba_kmi.h> @@ -75,19 +76,72 @@ */ static struct map_desc ap_io_desc[] __initdata = { - { IO_ADDRESS(INTEGRATOR_HDR_BASE), INTEGRATOR_HDR_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_SC_BASE), INTEGRATOR_SC_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_EBI_BASE), INTEGRATOR_EBI_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_CT_BASE), INTEGRATOR_CT_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_IC_BASE), INTEGRATOR_IC_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_UART0_BASE), INTEGRATOR_UART0_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_DBG_BASE), INTEGRATOR_DBG_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K, MT_DEVICE }, - { PCI_MEMORY_VADDR, PHYS_PCI_MEM_BASE, SZ_16M, MT_DEVICE }, - { PCI_CONFIG_VADDR, PHYS_PCI_CONFIG_BASE, SZ_16M, MT_DEVICE }, - { PCI_V3_VADDR, PHYS_PCI_V3_BASE, SZ_64K, MT_DEVICE }, - { PCI_IO_VADDR, PHYS_PCI_IO_BASE, SZ_64K, MT_DEVICE } + { + .virtual = IO_ADDRESS(INTEGRATOR_HDR_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_HDR_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_SC_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_SC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_EBI_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_EBI_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_CT_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_CT_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_IC_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_IC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_UART0_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_UART0_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_UART1_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_UART1_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_DBG_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_DBG_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_GPIO_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_GPIO_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = PCI_MEMORY_VADDR, + .pfn = __phys_to_pfn(PHYS_PCI_MEM_BASE), + .length = SZ_16M, + .type = MT_DEVICE + }, { + .virtual = PCI_CONFIG_VADDR, + .pfn = __phys_to_pfn(PHYS_PCI_CONFIG_BASE), + .length = SZ_16M, + .type = MT_DEVICE + }, { + .virtual = PCI_V3_VADDR, + .pfn = __phys_to_pfn(PHYS_PCI_V3_BASE), + .length = SZ_64K, + .type = MT_DEVICE + }, { + .virtual = PCI_IO_VADDR, + .pfn = __phys_to_pfn(PHYS_PCI_IO_BASE), + .length = SZ_64K, + .type = MT_DEVICE + } }; static void __init ap_map_io(void) diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 2be5c03ab87f858c07168e646396566b8fef3106..93f7ccb22c27f4e12ad4dc9ba180baa3ac177aed 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -11,7 +11,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/list.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/slab.h> #include <linux/string.h> @@ -74,17 +74,62 @@ */ static struct map_desc intcp_io_desc[] __initdata = { - { IO_ADDRESS(INTEGRATOR_HDR_BASE), INTEGRATOR_HDR_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_SC_BASE), INTEGRATOR_SC_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_EBI_BASE), INTEGRATOR_EBI_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_CT_BASE), INTEGRATOR_CT_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_IC_BASE), INTEGRATOR_IC_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_UART0_BASE), INTEGRATOR_UART0_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_UART1_BASE), INTEGRATOR_UART1_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_DBG_BASE), INTEGRATOR_DBG_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(INTEGRATOR_GPIO_BASE), INTEGRATOR_GPIO_BASE, SZ_4K, MT_DEVICE }, - { 0xfca00000, 0xca000000, SZ_4K, MT_DEVICE }, - { 0xfcb00000, 0xcb000000, SZ_4K, MT_DEVICE }, + { + .virtual = IO_ADDRESS(INTEGRATOR_HDR_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_HDR_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_SC_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_SC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_EBI_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_EBI_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_CT_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_CT_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_IC_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_IC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_UART0_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_UART0_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_UART1_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_UART1_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_DBG_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_DBG_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(INTEGRATOR_GPIO_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_GPIO_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = 0xfca00000, + .pfn = __phys_to_pfn(0xca000000), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = 0xfcb00000, + .pfn = __phys_to_pfn(0xcb000000), + .length = SZ_4K, + .type = MT_DEVICE + } }; static void __init intcp_map_io(void) diff --git a/arch/arm/mach-integrator/lm.c b/arch/arm/mach-integrator/lm.c index c5f19d160598694c32a165b3611bf0e6e7e670c5..5b41e3a724e1d34f35aacd1a94372781a2c4710a 100644 --- a/arch/arm/mach-integrator/lm.c +++ b/arch/arm/mach-integrator/lm.c @@ -10,6 +10,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> +#include <linux/slab.h> #include <asm/arch/lm.h> diff --git a/arch/arm/mach-iop3xx/iop321-setup.c b/arch/arm/mach-iop3xx/iop321-setup.c index 0f921ba2750c2f8a7cc0e2ce9ca94c53c4753b41..80770233b8d40d7970eee8eaf54ed9df2e715da4 100644 --- a/arch/arm/mach-iop3xx/iop321-setup.c +++ b/arch/arm/mach-iop3xx/iop321-setup.c @@ -16,7 +16,7 @@ #include <linux/init.h> #include <linux/major.h> #include <linux/fs.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_core.h> @@ -38,13 +38,17 @@ * Standard IO mapping for all IOP321 based systems */ static struct map_desc iop321_std_desc[] __initdata = { - /* virtual physical length type */ - - /* mem mapped registers */ - { IOP321_VIRT_MEM_BASE, IOP321_PHYS_MEM_BASE, 0x00002000, MT_DEVICE }, - - /* PCI IO space */ - { IOP321_PCI_LOWER_IO_VA, IOP321_PCI_LOWER_IO_PA, IOP321_PCI_IO_WINDOW_SIZE, MT_DEVICE } + { /* mem mapped registers */ + .virtual = IOP321_VIRT_MEM_BASE, + .pfn = __phys_to_pfn(IOP321_PHYS_MEM_BASE), + .length = 0x00002000, + .type = MT_DEVICE + }, { /* PCI IO space */ + .virtual = IOP321_PCI_LOWER_IO_VA, + .pfn = __phys_to_pfn(IOP321_PCI_LOWER_IO_PA), + .length = IOP321_PCI_IO_WINDOW_SIZE, + .type = MT_DEVICE + } }; #ifdef CONFIG_ARCH_IQ80321 diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c index fc74b722f72f749be8fc81ae854f2fe150d9fce7..53f60614498be508777a95ad4fd87f1532b74001 100644 --- a/arch/arm/mach-iop3xx/iop331-setup.c +++ b/arch/arm/mach-iop3xx/iop331-setup.c @@ -15,7 +15,7 @@ #include <linux/init.h> #include <linux/major.h> #include <linux/fs.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_core.h> @@ -37,13 +37,17 @@ * Standard IO mapping for all IOP331 based systems */ static struct map_desc iop331_std_desc[] __initdata = { - /* virtual physical length type */ - - /* mem mapped registers */ - { IOP331_VIRT_MEM_BASE, IOP331_PHYS_MEM_BASE, 0x00002000, MT_DEVICE }, - - /* PCI IO space */ - { IOP331_PCI_LOWER_IO_VA, IOP331_PCI_LOWER_IO_PA, IOP331_PCI_IO_WINDOW_SIZE, MT_DEVICE } + { /* mem mapped registers */ + .virtual = IOP331_VIRT_MEM_BASE, + .pfn = __phys_to_pfn(IOP331_PHYS_MEM_BASE), + .length = 0x00002000, + .type = MT_DEVICE + }, { /* PCI IO space */ + .virtual = IOP331_PCI_LOWER_IO_VA, + .pfn = __phys_to_pfn(IOP331_PCI_LOWER_IO_PA), + .length = IOP331_PCI_IO_WINDOW_SIZE, + .type = MT_DEVICE + } }; static struct uart_port iop331_serial_ports[] = { diff --git a/arch/arm/mach-iop3xx/iq31244-mm.c b/arch/arm/mach-iop3xx/iq31244-mm.c index 55992ab586baf87d2418f2f91c865460321b04a0..e874b54eefe3782c7d2e9c48ffcf550e246e1223 100644 --- a/arch/arm/mach-iop3xx/iq31244-mm.c +++ b/arch/arm/mach-iop3xx/iq31244-mm.c @@ -29,10 +29,12 @@ * We use RedBoot's setup for the onboard devices. */ static struct map_desc iq31244_io_desc[] __initdata = { - /* virtual physical length type */ - - /* on-board devices */ - { IQ31244_UART, IQ31244_UART, 0x00100000, MT_DEVICE } + { /* on-board devices */ + .virtual = IQ31244_UART, + .pfn = __phys_to_pfn(IQ31244_UART), + .length = 0x00100000, + .type = MT_DEVICE + } }; void __init iq31244_map_io(void) diff --git a/arch/arm/mach-iop3xx/iq31244-pci.c b/arch/arm/mach-iop3xx/iq31244-pci.c index f997daa800bf5d196ce0e71bf61e0601656dffd6..c6a973ba8fc6f9aff7af143be17f4fdd95427720 100644 --- a/arch/arm/mach-iop3xx/iq31244-pci.c +++ b/arch/arm/mach-iop3xx/iq31244-pci.c @@ -14,6 +14,8 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/hardware.h> #include <asm/irq.h> diff --git a/arch/arm/mach-iop3xx/iq80321-mm.c b/arch/arm/mach-iop3xx/iq80321-mm.c index bb3e9e5a9aff0e218ec0e9967e680cdecd2160e7..d9cac5e1fc3d9b7c197d3fb5e6af731ae16b53ef 100644 --- a/arch/arm/mach-iop3xx/iq80321-mm.c +++ b/arch/arm/mach-iop3xx/iq80321-mm.c @@ -29,10 +29,12 @@ * We use RedBoot's setup for the onboard devices. */ static struct map_desc iq80321_io_desc[] __initdata = { - /* virtual physical length type */ - - /* on-board devices */ - { IQ80321_UART, IQ80321_UART, 0x00100000, MT_DEVICE } + { /* on-board devices */ + .virtual = IQ80321_UART, + .pfn = __phys_to_pfn(IQ80321_UART), + .length = 0x00100000, + .type = MT_DEVICE + } }; void __init iq80321_map_io(void) diff --git a/arch/arm/mach-iop3xx/iq80321-pci.c b/arch/arm/mach-iop3xx/iq80321-pci.c index 79fea3d20b66d53b0072543267e998845ef39493..802f6d091b75ec5b4f407fa2a3ffc6e7dedd2f22 100644 --- a/arch/arm/mach-iop3xx/iq80321-pci.c +++ b/arch/arm/mach-iop3xx/iq80321-pci.c @@ -14,6 +14,8 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/hardware.h> #include <asm/irq.h> diff --git a/arch/arm/mach-iop3xx/iq80331-pci.c b/arch/arm/mach-iop3xx/iq80331-pci.c index f37a0e26b4663e521ae8683dcfa668e75f3e15c2..654e450a131170a28997f1a674bbff09c0cd160a 100644 --- a/arch/arm/mach-iop3xx/iq80331-pci.c +++ b/arch/arm/mach-iop3xx/iq80331-pci.c @@ -13,6 +13,8 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/hardware.h> #include <asm/irq.h> diff --git a/arch/arm/mach-iop3xx/iq80332-pci.c b/arch/arm/mach-iop3xx/iq80332-pci.c index b9807aa2aade264b69ec48d5fc482cfdb6d59ae0..65951ffe4631261485c2ab1c64655426ba771c89 100644 --- a/arch/arm/mach-iop3xx/iq80332-pci.c +++ b/arch/arm/mach-iop3xx/iq80332-pci.c @@ -13,6 +13,8 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/hardware.h> #include <asm/irq.h> diff --git a/arch/arm/mach-ixp2000/Makefile b/arch/arm/mach-ixp2000/Makefile index 1e6139d42a925b181a48e467f7a380538df278b6..9621aeb61f46c00ee62091d5cd36e44223cccdbf 100644 --- a/arch/arm/mach-ixp2000/Makefile +++ b/arch/arm/mach-ixp2000/Makefile @@ -1,7 +1,7 @@ # # Makefile for the linux kernel. # -obj-y := core.o pci.o +obj-y := core.o pci.o uengine.o obj-m := obj-n := obj- := diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c index f4d7f1f6ef851253d3466b39d403815dd07209fb..df140962bb0fca0ae4f521f455a98bad10ce7e8c 100644 --- a/arch/arm/mach-ixp2000/core.c +++ b/arch/arm/mach-ixp2000/core.c @@ -1,5 +1,5 @@ /* - * arch/arm/mach-ixp2000/common.c + * arch/arm/mach-ixp2000/core.c * * Common routines used by all IXP2400/2800 based platforms. * @@ -49,7 +49,6 @@ static unsigned long ixp2000_slowport_irq_flags; *************************************************************************/ void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg *old_cfg) { - spin_lock_irqsave(&ixp2000_slowport_lock, ixp2000_slowport_irq_flags); old_cfg->CCR = *IXP2000_SLOWPORT_CCR; @@ -62,7 +61,7 @@ void ixp2000_acquire_slowport(struct slowport_cfg *new_cfg, struct slowport_cfg ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, new_cfg->WTC); ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, new_cfg->RTC); ixp2000_reg_write(IXP2000_SLOWPORT_PCR, new_cfg->PCR); - ixp2000_reg_write(IXP2000_SLOWPORT_ADC, new_cfg->ADC); + ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, new_cfg->ADC); } void ixp2000_release_slowport(struct slowport_cfg *old_cfg) @@ -71,7 +70,7 @@ void ixp2000_release_slowport(struct slowport_cfg *old_cfg) ixp2000_reg_write(IXP2000_SLOWPORT_WTC2, old_cfg->WTC); ixp2000_reg_write(IXP2000_SLOWPORT_RTC2, old_cfg->RTC); ixp2000_reg_write(IXP2000_SLOWPORT_PCR, old_cfg->PCR); - ixp2000_reg_write(IXP2000_SLOWPORT_ADC, old_cfg->ADC); + ixp2000_reg_wrb(IXP2000_SLOWPORT_ADC, old_cfg->ADC); spin_unlock_irqrestore(&ixp2000_slowport_lock, ixp2000_slowport_irq_flags); @@ -83,42 +82,42 @@ void ixp2000_release_slowport(struct slowport_cfg *old_cfg) static struct map_desc ixp2000_io_desc[] __initdata = { { .virtual = IXP2000_CAP_VIRT_BASE, - .physical = IXP2000_CAP_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_CAP_PHYS_BASE), .length = IXP2000_CAP_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_INTCTL_VIRT_BASE, - .physical = IXP2000_INTCTL_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_INTCTL_PHYS_BASE), .length = IXP2000_INTCTL_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_PCI_CREG_VIRT_BASE, - .physical = IXP2000_PCI_CREG_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_PCI_CREG_PHYS_BASE), .length = IXP2000_PCI_CREG_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_PCI_CSR_VIRT_BASE, - .physical = IXP2000_PCI_CSR_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_PCI_CSR_PHYS_BASE), .length = IXP2000_PCI_CSR_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_MSF_VIRT_BASE, - .physical = IXP2000_MSF_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_MSF_PHYS_BASE), .length = IXP2000_MSF_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_PCI_IO_VIRT_BASE, - .physical = IXP2000_PCI_IO_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_PCI_IO_PHYS_BASE), .length = IXP2000_PCI_IO_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_PCI_CFG0_VIRT_BASE, - .physical = IXP2000_PCI_CFG0_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_PCI_CFG0_PHYS_BASE), .length = IXP2000_PCI_CFG0_SIZE, .type = MT_DEVICE }, { .virtual = IXP2000_PCI_CFG1_VIRT_BASE, - .physical = IXP2000_PCI_CFG1_PHYS_BASE, + .pfn = __phys_to_pfn(IXP2000_PCI_CFG1_PHYS_BASE), .length = IXP2000_PCI_CFG1_SIZE, .type = MT_DEVICE } @@ -145,7 +144,7 @@ void __init ixp2000_map_io(void) iotable_init(ixp2000_io_desc, ARRAY_SIZE(ixp2000_io_desc)); /* Set slowport to 8-bit mode. */ - ixp2000_reg_write(IXP2000_SLOWPORT_FRM, 1); + ixp2000_reg_wrb(IXP2000_SLOWPORT_FRM, 1); } @@ -209,7 +208,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) write_seqlock(&xtime_lock); /* clear timer 1 */ - ixp2000_reg_write(IXP2000_T1_CLR, 1); + ixp2000_reg_wrb(IXP2000_T1_CLR, 1); while ((next_jiffy_time - *missing_jiffy_timer_csr) > ticks_per_jiffy) { timer_tick(regs); @@ -252,12 +251,12 @@ void __init ixp2000_init_time(unsigned long tick_rate) ixp2000_reg_write(IXP2000_T4_CLR, 0); ixp2000_reg_write(IXP2000_T4_CLD, -1); - ixp2000_reg_write(IXP2000_T4_CTL, (1 << 7)); + ixp2000_reg_wrb(IXP2000_T4_CTL, (1 << 7)); missing_jiffy_timer_csr = IXP2000_T4_CSR; } else { ixp2000_reg_write(IXP2000_T2_CLR, 0); ixp2000_reg_write(IXP2000_T2_CLD, -1); - ixp2000_reg_write(IXP2000_T2_CTL, (1 << 7)); + ixp2000_reg_wrb(IXP2000_T2_CTL, (1 << 7)); missing_jiffy_timer_csr = IXP2000_T2_CSR; } next_jiffy_time = 0xffffffff; @@ -279,7 +278,7 @@ static void update_gpio_int_csrs(void) ixp2000_reg_write(IXP2000_GPIO_FEDR, GPIO_IRQ_falling_edge); ixp2000_reg_write(IXP2000_GPIO_REDR, GPIO_IRQ_rising_edge); ixp2000_reg_write(IXP2000_GPIO_LSLR, GPIO_IRQ_level_low); - ixp2000_reg_write(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high); + ixp2000_reg_wrb(IXP2000_GPIO_LSHR, GPIO_IRQ_level_high); } void gpio_line_config(int line, int direction) @@ -297,9 +296,9 @@ void gpio_line_config(int line, int direction) GPIO_IRQ_level_high &= ~(1 << line); update_gpio_int_csrs(); - ixp2000_reg_write(IXP2000_GPIO_PDSR, 1 << line); + ixp2000_reg_wrb(IXP2000_GPIO_PDSR, 1 << line); } else if (direction == GPIO_IN) { - ixp2000_reg_write(IXP2000_GPIO_PDCR, 1 << line); + ixp2000_reg_wrb(IXP2000_GPIO_PDCR, 1 << line); } local_irq_restore(flags); } @@ -365,12 +364,12 @@ static void ixp2000_GPIO_irq_mask_ack(unsigned int irq) ixp2000_reg_write(IXP2000_GPIO_EDSR, (1 << (irq - IRQ_IXP2000_GPIO0))); ixp2000_reg_write(IXP2000_GPIO_LDSR, (1 << (irq - IRQ_IXP2000_GPIO0))); - ixp2000_reg_write(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0))); + ixp2000_reg_wrb(IXP2000_GPIO_INST, (1 << (irq - IRQ_IXP2000_GPIO0))); } static void ixp2000_GPIO_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0))); + ixp2000_reg_wrb(IXP2000_GPIO_INCR, (1 << (irq - IRQ_IXP2000_GPIO0))); } static void ixp2000_GPIO_irq_unmask(unsigned int irq) @@ -389,9 +388,9 @@ static void ixp2000_pci_irq_mask(unsigned int irq) { unsigned long temp = *IXP2000_PCI_XSCALE_INT_ENABLE; if (irq == IRQ_IXP2000_PCIA) - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26))); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 26))); else if (irq == IRQ_IXP2000_PCIB) - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27))); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, (temp & ~(1 << 27))); } static void ixp2000_pci_irq_unmask(unsigned int irq) @@ -403,6 +402,40 @@ static void ixp2000_pci_irq_unmask(unsigned int irq) ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, (temp | (1 << 27))); } +/* + * Error interrupts. These are used extensively by the microengine drivers + */ +static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs) +{ + int i; + unsigned long status = *IXP2000_IRQ_ERR_STATUS; + + for(i = 31; i >= 0; i--) { + if(status & (1 << i)) { + desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i; + desc->handle(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc, regs); + } + } +} + +static void ixp2000_err_irq_mask(unsigned int irq) +{ + ixp2000_reg_write(IXP2000_IRQ_ERR_ENABLE_CLR, + (1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR))); +} + +static void ixp2000_err_irq_unmask(unsigned int irq) +{ + ixp2000_reg_write(IXP2000_IRQ_ERR_ENABLE_SET, + (1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR))); +} + +static struct irqchip ixp2000_err_irq_chip = { + .ack = ixp2000_err_irq_mask, + .mask = ixp2000_err_irq_mask, + .unmask = ixp2000_err_irq_unmask +}; + static struct irqchip ixp2000_pci_irq_chip = { .ack = ixp2000_pci_irq_mask, .mask = ixp2000_pci_irq_mask, @@ -411,7 +444,7 @@ static struct irqchip ixp2000_pci_irq_chip = { static void ixp2000_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXP2000_IRQ_ENABLE_CLR, (1 << irq)); + ixp2000_reg_wrb(IXP2000_IRQ_ENABLE_CLR, (1 << irq)); } static void ixp2000_irq_unmask(unsigned int irq) @@ -443,7 +476,7 @@ void __init ixp2000_init_irq(void) ixp2000_reg_write(IXP2000_GPIO_INCR, -1); /* clear PCI interrupt sources */ - ixp2000_reg_write(IXP2000_PCI_XSCALE_INT_ENABLE, 0); + ixp2000_reg_wrb(IXP2000_PCI_XSCALE_INT_ENABLE, 0); /* * Certain bits in the IRQ status register of the @@ -460,6 +493,18 @@ void __init ixp2000_init_irq(void) } else set_irq_flags(irq, 0); } + for (irq = IRQ_IXP2000_DRAM0_MIN_ERR; irq <= IRQ_IXP2000_SP_INT; irq++) { + if((1 << (irq - IRQ_IXP2000_DRAM0_MIN_ERR)) & + IXP2000_VALID_ERR_IRQ_MASK) { + set_irq_chip(irq, &ixp2000_err_irq_chip); + set_irq_handler(irq, do_level_IRQ); + set_irq_flags(irq, IRQF_VALID); + } + else + set_irq_flags(irq, 0); + } + set_irq_chained_handler(IRQ_IXP2000_ERRSUM, ixp2000_err_irq_handler); + /* * GPIO IRQs are invalid until someone sets the interrupt mode * by calling set_irq_type(). diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c index 9aa54de447407d615211860f693fe6a6879f2f28..61f6006241bd9d3ba3548de387cdf531e23e80f3 100644 --- a/arch/arm/mach-ixp2000/enp2611.c +++ b/arch/arm/mach-ixp2000/enp2611.c @@ -32,7 +32,7 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_core.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/irq.h> @@ -63,6 +63,35 @@ static struct sys_timer enp2611_timer = { }; +/************************************************************************* + * ENP-2611 I/O + *************************************************************************/ +static struct map_desc enp2611_io_desc[] __initdata = { + { + .virtual = ENP2611_CALEB_VIRT_BASE, + .pfn = __phys_to_pfn(ENP2611_CALEB_PHYS_BASE), + .length = ENP2611_CALEB_SIZE, + .type = MT_IXP2000_DEVICE, + }, { + .virtual = ENP2611_PM3386_0_VIRT_BASE, + .pfn = __phys_to_pfn(ENP2611_PM3386_0_PHYS_BASE), + .length = ENP2611_PM3386_0_SIZE, + .type = MT_IXP2000_DEVICE, + }, { + .virtual = ENP2611_PM3386_1_VIRT_BASE, + .pfn = __phys_to_pfn(ENP2611_PM3386_1_PHYS_BASE), + .length = ENP2611_PM3386_1_SIZE, + .type = MT_IXP2000_DEVICE, + } +}; + +void __init enp2611_map_io(void) +{ + ixp2000_map_io(); + iotable_init(enp2611_io_desc, ARRAY_SIZE(enp2611_io_desc)); +} + + /************************************************************************* * ENP-2611 PCI *************************************************************************/ @@ -229,7 +258,7 @@ MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board") .phys_io = IXP2000_UART_PHYS_BASE, .io_pg_offst = ((IXP2000_UART_VIRT_BASE) >> 18) & 0xfffc, .boot_params = 0x00000100, - .map_io = ixp2000_map_io, + .map_io = enp2611_map_io, .init_irq = ixp2000_init_irq, .timer = &enp2611_timer, .init_machine = enp2611_init_machine, diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c index 63ba0191aa6572c5ee98db13713cd62096f2aed7..d628da56b4bcf6d4ee5db0cfdc236f137880e8d4 100644 --- a/arch/arm/mach-ixp2000/ixdp2x00.c +++ b/arch/arm/mach-ixp2000/ixdp2x00.c @@ -20,7 +20,7 @@ #include <linux/mm.h> #include <linux/sched.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/bitops.h> #include <linux/pci.h> #include <linux/ioport.h> @@ -81,7 +81,7 @@ static void ixdp2x00_irq_mask(unsigned int irq) dummy = *board_irq_mask; dummy |= IXP2000_BOARD_IRQ_MASK(irq); - ixp2000_reg_write(board_irq_mask, dummy); + ixp2000_reg_wrb(board_irq_mask, dummy); #ifdef CONFIG_ARCH_IXDP2400 if (machine_is_ixdp2400()) @@ -101,7 +101,7 @@ static void ixdp2x00_irq_unmask(unsigned int irq) dummy = *board_irq_mask; dummy &= ~IXP2000_BOARD_IRQ_MASK(irq); - ixp2000_reg_write(board_irq_mask, dummy); + ixp2000_reg_wrb(board_irq_mask, dummy); if (machine_is_ixdp2400()) ixp2000_release_slowport(&old_cfg); @@ -176,7 +176,7 @@ void ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long *************************************************************************/ static struct map_desc ixdp2x00_io_desc __initdata = { .virtual = IXDP2X00_VIRT_CPLD_BASE, - .physical = IXDP2X00_PHYS_CPLD_BASE, + .pfn = __phys_to_pfn(IXDP2X00_PHYS_CPLD_BASE), .length = IXDP2X00_CPLD_SIZE, .type = MT_DEVICE }; diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c index 7a51099212877c94efef75908be49c37e312ecdf..e6a882f35da2bf8a43397716a7ca9a2b65077eed 100644 --- a/arch/arm/mach-ixp2000/ixdp2x01.c +++ b/arch/arm/mach-ixp2000/ixdp2x01.c @@ -29,7 +29,7 @@ #include <linux/serial.h> #include <linux/tty.h> #include <linux/serial_core.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/irq.h> @@ -51,7 +51,7 @@ *************************************************************************/ static void ixdp2x01_irq_mask(unsigned int irq) { - ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, + ixp2000_reg_wrb(IXDP2X01_INT_MASK_SET_REG, IXP2000_BOARD_IRQ_MASK(irq)); } @@ -114,7 +114,7 @@ void __init ixdp2x01_init_irq(void) /* Mask all interrupts from CPLD, disable simulation */ ixp2000_reg_write(IXDP2X01_INT_MASK_SET_REG, 0xffffffff); - ixp2000_reg_write(IXDP2X01_INT_SIM_REG, 0); + ixp2000_reg_wrb(IXDP2X01_INT_SIM_REG, 0); for (irq = NR_IXP2000_IRQS; irq < NR_IXDP2X01_IRQS; irq++) { if (irq & valid_irq_mask) { @@ -136,7 +136,7 @@ void __init ixdp2x01_init_irq(void) *************************************************************************/ static struct map_desc ixdp2x01_io_desc __initdata = { .virtual = IXDP2X01_VIRT_CPLD_BASE, - .physical = IXDP2X01_PHYS_CPLD_BASE, + .pfn = __phys_to_pfn(IXDP2X01_PHYS_CPLD_BASE), .length = IXDP2X01_CPLD_REGION_SIZE, .type = MT_DEVICE }; @@ -299,7 +299,6 @@ struct hw_pci ixdp2x01_pci __initdata = { int __init ixdp2x01_pci_init(void) { - pci_common_init(&ixdp2x01_pci); return 0; } @@ -316,7 +315,7 @@ static struct flash_platform_data ixdp2x01_flash_platform_data = { static unsigned long ixdp2x01_flash_bank_setup(unsigned long ofs) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, ((ofs >> IXDP2X01_FLASH_WINDOW_BITS) | IXDP2X01_CPLD_FLASH_INTERN)); return (ofs & IXDP2X01_FLASH_WINDOW_MASK); } @@ -363,7 +362,7 @@ static struct platform_device *ixdp2x01_devices[] __initdata = { static void __init ixdp2x01_init_machine(void) { - ixp2000_reg_write(IXDP2X01_CPLD_FLASH_REG, + ixp2000_reg_wrb(IXDP2X01_CPLD_FLASH_REG, (IXDP2X01_CPLD_FLASH_BANK_MASK | IXDP2X01_CPLD_FLASH_INTERN)); ixdp2x01_flash_data.nr_banks = diff --git a/arch/arm/mach-ixp2000/pci.c b/arch/arm/mach-ixp2000/pci.c index 522205acb316fc6745d73732481fddf5cd094de7..d4bf1e1c0031c5e79a1051790a02c817c6b3218d 100644 --- a/arch/arm/mach-ixp2000/pci.c +++ b/arch/arm/mach-ixp2000/pci.c @@ -148,7 +148,7 @@ int ixp2000_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_re local_irq_save(flags); temp = *(IXP2000_PCI_CONTROL); if (temp & ((1 << 8) | (1 << 5))) { - ixp2000_reg_write(IXP2000_PCI_CONTROL, temp); + ixp2000_reg_wrb(IXP2000_PCI_CONTROL, temp); } temp = *(IXP2000_PCI_CMDSTAT); @@ -178,8 +178,8 @@ clear_master_aborts(void) local_irq_save(flags); temp = *(IXP2000_PCI_CONTROL); - if (temp & ((1 << 8) | (1 << 5))) { - ixp2000_reg_write(IXP2000_PCI_CONTROL, temp); + if (temp & ((1 << 8) | (1 << 5))) { + ixp2000_reg_wrb(IXP2000_PCI_CONTROL, temp); } temp = *(IXP2000_PCI_CMDSTAT); diff --git a/arch/arm/mach-ixp2000/uengine.c b/arch/arm/mach-ixp2000/uengine.c new file mode 100644 index 0000000000000000000000000000000000000000..43e234349d4a66fd642e050b90d8825ee793a3c5 --- /dev/null +++ b/arch/arm/mach-ixp2000/uengine.c @@ -0,0 +1,474 @@ +/* + * Generic library functions for the microengines found on the Intel + * IXP2000 series of network processors. + * + * Copyright (C) 2004, 2005 Lennert Buytenhek <buytenh@wantstofly.org> + * Dedicated to Marija Kulikova. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of the + * License, or (at your option) any later version. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/string.h> +#include <asm/hardware.h> +#include <asm/arch/ixp2000-regs.h> +#include <asm/arch/uengine.h> +#include <asm/io.h> + +#define USTORE_ADDRESS 0x000 +#define USTORE_DATA_LOWER 0x004 +#define USTORE_DATA_UPPER 0x008 +#define CTX_ENABLES 0x018 +#define CC_ENABLE 0x01c +#define CSR_CTX_POINTER 0x020 +#define INDIRECT_CTX_STS 0x040 +#define ACTIVE_CTX_STS 0x044 +#define INDIRECT_CTX_SIG_EVENTS 0x048 +#define INDIRECT_CTX_WAKEUP_EVENTS 0x050 +#define NN_PUT 0x080 +#define NN_GET 0x084 +#define TIMESTAMP_LOW 0x0c0 +#define TIMESTAMP_HIGH 0x0c4 +#define T_INDEX_BYTE_INDEX 0x0f4 +#define LOCAL_CSR_STATUS 0x180 + +u32 ixp2000_uengine_mask; + +static void *ixp2000_uengine_csr_area(int uengine) +{ + return ((void *)IXP2000_UENGINE_CSR_VIRT_BASE) + (uengine << 10); +} + +/* + * LOCAL_CSR_STATUS=1 after a read or write to a microengine's CSR + * space means that the microengine we tried to access was also trying + * to access its own CSR space on the same clock cycle as we did. When + * this happens, we lose the arbitration process by default, and the + * read or write we tried to do was not actually performed, so we try + * again until it succeeds. + */ +u32 ixp2000_uengine_csr_read(int uengine, int offset) +{ + void *uebase; + u32 *local_csr_status; + u32 *reg; + u32 value; + + uebase = ixp2000_uengine_csr_area(uengine); + + local_csr_status = (u32 *)(uebase + LOCAL_CSR_STATUS); + reg = (u32 *)(uebase + offset); + do { + value = ixp2000_reg_read(reg); + } while (ixp2000_reg_read(local_csr_status) & 1); + + return value; +} +EXPORT_SYMBOL(ixp2000_uengine_csr_read); + +void ixp2000_uengine_csr_write(int uengine, int offset, u32 value) +{ + void *uebase; + u32 *local_csr_status; + u32 *reg; + + uebase = ixp2000_uengine_csr_area(uengine); + + local_csr_status = (u32 *)(uebase + LOCAL_CSR_STATUS); + reg = (u32 *)(uebase + offset); + do { + ixp2000_reg_write(reg, value); + } while (ixp2000_reg_read(local_csr_status) & 1); +} +EXPORT_SYMBOL(ixp2000_uengine_csr_write); + +void ixp2000_uengine_reset(u32 uengine_mask) +{ + ixp2000_reg_write(IXP2000_RESET1, uengine_mask & ixp2000_uengine_mask); + ixp2000_reg_write(IXP2000_RESET1, 0); +} +EXPORT_SYMBOL(ixp2000_uengine_reset); + +void ixp2000_uengine_set_mode(int uengine, u32 mode) +{ + /* + * CTL_STR_PAR_EN: unconditionally enable parity checking on + * control store. + */ + mode |= 0x10000000; + ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mode); + + /* + * Enable updating of condition codes. + */ + ixp2000_uengine_csr_write(uengine, CC_ENABLE, 0x00002000); + + /* + * Initialise other per-microengine registers. + */ + ixp2000_uengine_csr_write(uengine, NN_PUT, 0x00); + ixp2000_uengine_csr_write(uengine, NN_GET, 0x00); + ixp2000_uengine_csr_write(uengine, T_INDEX_BYTE_INDEX, 0); +} +EXPORT_SYMBOL(ixp2000_uengine_set_mode); + +static int make_even_parity(u32 x) +{ + return hweight32(x) & 1; +} + +static void ustore_write(int uengine, u64 insn) +{ + /* + * Generate even parity for top and bottom 20 bits. + */ + insn |= (u64)make_even_parity((insn >> 20) & 0x000fffff) << 41; + insn |= (u64)make_even_parity(insn & 0x000fffff) << 40; + + /* + * Write to microstore. The second write auto-increments + * the USTORE_ADDRESS index register. + */ + ixp2000_uengine_csr_write(uengine, USTORE_DATA_LOWER, (u32)insn); + ixp2000_uengine_csr_write(uengine, USTORE_DATA_UPPER, (u32)(insn >> 32)); +} + +void ixp2000_uengine_load_microcode(int uengine, u8 *ucode, int insns) +{ + int i; + + /* + * Start writing to microstore at address 0. + */ + ixp2000_uengine_csr_write(uengine, USTORE_ADDRESS, 0x80000000); + for (i = 0; i < insns; i++) { + u64 insn; + + insn = (((u64)ucode[0]) << 32) | + (((u64)ucode[1]) << 24) | + (((u64)ucode[2]) << 16) | + (((u64)ucode[3]) << 8) | + ((u64)ucode[4]); + ucode += 5; + + ustore_write(uengine, insn); + } + + /* + * Pad with a few NOPs at the end (to avoid the microengine + * aborting as it prefetches beyond the last instruction), unless + * we run off the end of the instruction store first, at which + * point the address register will wrap back to zero. + */ + for (i = 0; i < 4; i++) { + u32 addr; + + addr = ixp2000_uengine_csr_read(uengine, USTORE_ADDRESS); + if (addr == 0x80000000) + break; + ustore_write(uengine, 0xf0000c0300ULL); + } + + /* + * End programming. + */ + ixp2000_uengine_csr_write(uengine, USTORE_ADDRESS, 0x00000000); +} +EXPORT_SYMBOL(ixp2000_uengine_load_microcode); + +void ixp2000_uengine_init_context(int uengine, int context, int pc) +{ + /* + * Select the right context for indirect access. + */ + ixp2000_uengine_csr_write(uengine, CSR_CTX_POINTER, context); + + /* + * Initialise signal masks to immediately go to Ready state. + */ + ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_SIG_EVENTS, 1); + ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_WAKEUP_EVENTS, 1); + + /* + * Set program counter. + */ + ixp2000_uengine_csr_write(uengine, INDIRECT_CTX_STS, pc); +} +EXPORT_SYMBOL(ixp2000_uengine_init_context); + +void ixp2000_uengine_start_contexts(int uengine, u8 ctx_mask) +{ + u32 mask; + + /* + * Enable the specified context to go to Executing state. + */ + mask = ixp2000_uengine_csr_read(uengine, CTX_ENABLES); + mask |= ctx_mask << 8; + ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mask); +} +EXPORT_SYMBOL(ixp2000_uengine_start_contexts); + +void ixp2000_uengine_stop_contexts(int uengine, u8 ctx_mask) +{ + u32 mask; + + /* + * Disable the Ready->Executing transition. Note that this + * does not stop the context until it voluntarily yields. + */ + mask = ixp2000_uengine_csr_read(uengine, CTX_ENABLES); + mask &= ~(ctx_mask << 8); + ixp2000_uengine_csr_write(uengine, CTX_ENABLES, mask); +} +EXPORT_SYMBOL(ixp2000_uengine_stop_contexts); + +static int check_ixp_type(struct ixp2000_uengine_code *c) +{ + u32 product_id; + u32 rev; + + product_id = ixp2000_reg_read(IXP2000_PRODUCT_ID); + if (((product_id >> 16) & 0x1f) != 0) + return 0; + + switch ((product_id >> 8) & 0xff) { + case 0: /* IXP2800 */ + if (!(c->cpu_model_bitmask & 4)) + return 0; + break; + + case 1: /* IXP2850 */ + if (!(c->cpu_model_bitmask & 8)) + return 0; + break; + + case 2: /* IXP2400 */ + if (!(c->cpu_model_bitmask & 2)) + return 0; + break; + + default: + return 0; + } + + rev = product_id & 0xff; + if (rev < c->cpu_min_revision || rev > c->cpu_max_revision) + return 0; + + return 1; +} + +static void generate_ucode(u8 *ucode, u32 *gpr_a, u32 *gpr_b) +{ + int offset; + int i; + + offset = 0; + + for (i = 0; i < 128; i++) { + u8 b3; + u8 b2; + u8 b1; + u8 b0; + + b3 = (gpr_a[i] >> 24) & 0xff; + b2 = (gpr_a[i] >> 16) & 0xff; + b1 = (gpr_a[i] >> 8) & 0xff; + b0 = gpr_a[i] & 0xff; + + // immed[@ai, (b1 << 8) | b0] + // 11110000 0000VVVV VVVV11VV VVVVVV00 1IIIIIII + ucode[offset++] = 0xf0; + ucode[offset++] = (b1 >> 4); + ucode[offset++] = (b1 << 4) | 0x0c | (b0 >> 6); + ucode[offset++] = (b0 << 2); + ucode[offset++] = 0x80 | i; + + // immed_w1[@ai, (b3 << 8) | b2] + // 11110100 0100VVVV VVVV11VV VVVVVV00 1IIIIIII + ucode[offset++] = 0xf4; + ucode[offset++] = 0x40 | (b3 >> 4); + ucode[offset++] = (b3 << 4) | 0x0c | (b2 >> 6); + ucode[offset++] = (b2 << 2); + ucode[offset++] = 0x80 | i; + } + + for (i = 0; i < 128; i++) { + u8 b3; + u8 b2; + u8 b1; + u8 b0; + + b3 = (gpr_b[i] >> 24) & 0xff; + b2 = (gpr_b[i] >> 16) & 0xff; + b1 = (gpr_b[i] >> 8) & 0xff; + b0 = gpr_b[i] & 0xff; + + // immed[@bi, (b1 << 8) | b0] + // 11110000 0000VVVV VVVV001I IIIIII11 VVVVVVVV + ucode[offset++] = 0xf0; + ucode[offset++] = (b1 >> 4); + ucode[offset++] = (b1 << 4) | 0x02 | (i >> 6); + ucode[offset++] = (i << 2) | 0x03; + ucode[offset++] = b0; + + // immed_w1[@bi, (b3 << 8) | b2] + // 11110100 0100VVVV VVVV001I IIIIII11 VVVVVVVV + ucode[offset++] = 0xf4; + ucode[offset++] = 0x40 | (b3 >> 4); + ucode[offset++] = (b3 << 4) | 0x02 | (i >> 6); + ucode[offset++] = (i << 2) | 0x03; + ucode[offset++] = b2; + } + + // ctx_arb[kill] + ucode[offset++] = 0xe0; + ucode[offset++] = 0x00; + ucode[offset++] = 0x01; + ucode[offset++] = 0x00; + ucode[offset++] = 0x00; +} + +static int set_initial_registers(int uengine, struct ixp2000_uengine_code *c) +{ + int per_ctx_regs; + u32 *gpr_a; + u32 *gpr_b; + u8 *ucode; + int i; + + gpr_a = kmalloc(128 * sizeof(u32), GFP_KERNEL); + gpr_b = kmalloc(128 * sizeof(u32), GFP_KERNEL); + ucode = kmalloc(513 * 5, GFP_KERNEL); + if (gpr_a == NULL || gpr_b == NULL || ucode == NULL) { + kfree(ucode); + kfree(gpr_b); + kfree(gpr_a); + return 1; + } + + per_ctx_regs = 16; + if (c->uengine_parameters & IXP2000_UENGINE_4_CONTEXTS) + per_ctx_regs = 32; + + memset(gpr_a, 0, sizeof(gpr_a)); + memset(gpr_b, 0, sizeof(gpr_b)); + for (i = 0; i < 256; i++) { + struct ixp2000_reg_value *r = c->initial_reg_values + i; + u32 *bank; + int inc; + int j; + + if (r->reg == -1) + break; + + bank = (r->reg & 0x400) ? gpr_b : gpr_a; + inc = (r->reg & 0x80) ? 128 : per_ctx_regs; + + j = r->reg & 0x7f; + while (j < 128) { + bank[j] = r->value; + j += inc; + } + } + + generate_ucode(ucode, gpr_a, gpr_b); + ixp2000_uengine_load_microcode(uengine, ucode, 513); + ixp2000_uengine_init_context(uengine, 0, 0); + ixp2000_uengine_start_contexts(uengine, 0x01); + for (i = 0; i < 100; i++) { + u32 status; + + status = ixp2000_uengine_csr_read(uengine, ACTIVE_CTX_STS); + if (!(status & 0x80000000)) + break; + } + ixp2000_uengine_stop_contexts(uengine, 0x01); + + kfree(ucode); + kfree(gpr_b); + kfree(gpr_a); + + return !!(i == 100); +} + +int ixp2000_uengine_load(int uengine, struct ixp2000_uengine_code *c) +{ + int ctx; + + if (!check_ixp_type(c)) + return 1; + + if (!(ixp2000_uengine_mask & (1 << uengine))) + return 1; + + ixp2000_uengine_reset(1 << uengine); + ixp2000_uengine_set_mode(uengine, c->uengine_parameters); + if (set_initial_registers(uengine, c)) + return 1; + ixp2000_uengine_load_microcode(uengine, c->insns, c->num_insns); + + for (ctx = 0; ctx < 8; ctx++) + ixp2000_uengine_init_context(uengine, ctx, 0); + + return 0; +} +EXPORT_SYMBOL(ixp2000_uengine_load); + + +static int __init ixp2000_uengine_init(void) +{ + int uengine; + u32 value; + + /* + * Determine number of microengines present. + */ + switch ((ixp2000_reg_read(IXP2000_PRODUCT_ID) >> 8) & 0x1fff) { + case 0: /* IXP2800 */ + case 1: /* IXP2850 */ + ixp2000_uengine_mask = 0x00ff00ff; + break; + + case 2: /* IXP2400 */ + ixp2000_uengine_mask = 0x000f000f; + break; + + default: + printk(KERN_INFO "Detected unknown IXP2000 model (%.8x)\n", + (unsigned int)ixp2000_reg_read(IXP2000_PRODUCT_ID)); + ixp2000_uengine_mask = 0x00000000; + break; + } + + /* + * Reset microengines. + */ + ixp2000_reg_write(IXP2000_RESET1, ixp2000_uengine_mask); + ixp2000_reg_write(IXP2000_RESET1, 0); + + /* + * Synchronise timestamp counters across all microengines. + */ + value = ixp2000_reg_read(IXP2000_MISC_CONTROL); + ixp2000_reg_write(IXP2000_MISC_CONTROL, value & ~0x80); + for (uengine = 0; uengine < 32; uengine++) { + if (ixp2000_uengine_mask & (1 << uengine)) { + ixp2000_uengine_csr_write(uengine, TIMESTAMP_LOW, 0); + ixp2000_uengine_csr_write(uengine, TIMESTAMP_HIGH, 0); + } + } + ixp2000_reg_write(IXP2000_MISC_CONTROL, value | 0x80); + + return 0; +} + +subsys_initcall(ixp2000_uengine_init); diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 36b6045213eec8b4265da0dda508590e565ff7fe..f3c687cf00713dcbcaf20eb4689aac5f05818b98 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -20,6 +20,7 @@ #include <linux/serial.h> #include <linux/sched.h> #include <linux/tty.h> +#include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/bootmem.h> #include <linux/interrupt.h> @@ -44,24 +45,24 @@ static struct map_desc ixp4xx_io_desc[] __initdata = { { /* UART, Interrupt ctrl, GPIO, timers, NPEs, MACs, USB .... */ .virtual = IXP4XX_PERIPHERAL_BASE_VIRT, - .physical = IXP4XX_PERIPHERAL_BASE_PHYS, + .pfn = __phys_to_pfn(IXP4XX_PERIPHERAL_BASE_PHYS), .length = IXP4XX_PERIPHERAL_REGION_SIZE, .type = MT_DEVICE }, { /* Expansion Bus Config Registers */ .virtual = IXP4XX_EXP_CFG_BASE_VIRT, - .physical = IXP4XX_EXP_CFG_BASE_PHYS, + .pfn = __phys_to_pfn(IXP4XX_EXP_CFG_BASE_PHYS), .length = IXP4XX_EXP_CFG_REGION_SIZE, .type = MT_DEVICE }, { /* PCI Registers */ .virtual = IXP4XX_PCI_CFG_BASE_VIRT, - .physical = IXP4XX_PCI_CFG_BASE_PHYS, + .pfn = __phys_to_pfn(IXP4XX_PCI_CFG_BASE_PHYS), .length = IXP4XX_PCI_CFG_REGION_SIZE, .type = MT_DEVICE }, #ifdef CONFIG_DEBUG_LL { /* Debug UART mapping */ .virtual = IXP4XX_DEBUG_UART_BASE_VIRT, - .physical = IXP4XX_DEBUG_UART_BASE_PHYS, + .pfn = __phys_to_pfn(IXP4XX_DEBUG_UART_BASE_PHYS), .length = IXP4XX_DEBUG_UART_REGION_SIZE, .type = MT_DEVICE } diff --git a/arch/arm/mach-lh7a40x/arch-kev7a400.c b/arch/arm/mach-lh7a40x/arch-kev7a400.c index cb3dcd3bd00a5a25fb4b39533ec9d6397ef284a3..19f2fa2244c451c8d203a7f8719164cef49b0ff6 100644 --- a/arch/arm/mach-lh7a40x/arch-kev7a400.c +++ b/arch/arm/mach-lh7a40x/arch-kev7a400.c @@ -26,8 +26,17 @@ /* This function calls the board specific IRQ initialization function. */ static struct map_desc kev7a400_io_desc[] __initdata = { - { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE }, - { CPLD_VIRT, CPLD_PHYS, CPLD_SIZE, MT_DEVICE }, + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD_VIRT, + .pfn = __phys_to_pfn(CPLD_PHYS), + .length = CPLD_SIZE, + .type = MT_DEVICE + } }; void __init kev7a400_map_io(void) diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c index 6eb61a17c63be3cb9527dfb312fbf3b699a20f31..4eb962fdb3a8554530887966f80d7b71ace4eeb3 100644 --- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c +++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c @@ -10,7 +10,7 @@ #include <linux/tty.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <asm/hardware.h> @@ -227,23 +227,79 @@ void __init lh7a40x_init_board_irq (void) } static struct map_desc lpd7a400_io_desc[] __initdata = { - { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE }, - /* Mapping added to work around chip select problems */ - { IOBARRIER_VIRT, IOBARRIER_PHYS, IOBARRIER_SIZE, MT_DEVICE }, - { CF_VIRT, CF_PHYS, CF_SIZE, MT_DEVICE }, + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + }, { /* Mapping added to work around chip select problems */ + .virtual = IOBARRIER_VIRT, + .pfn = __phys_to_pfn(IOBARRIER_PHYS), + .length = IOBARRIER_SIZE, + .type = MT_DEVICE + }, { + .virtual = CF_VIRT, + .pfn = __phys_to_pfn(CF_PHYS), + .length = CF_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD02_VIRT, + .pfn = __phys_to_pfn(CPLD02_PHYS), + .length = CPLD02_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD06_VIRT, + .pfn = __phys_to_pfn(CPLD06_PHYS), + .length = CPLD06_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD08_VIRT, + .pfn = __phys_to_pfn(CPLD08_PHYS), + .length = CPLD08_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD0C_VIRT, + .pfn = __phys_to_pfn(CPLD0C_PHYS), + .length = CPLD0C_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD0E_VIRT, + .pfn = __phys_to_pfn(CPLD0E_PHYS), + .length = CPLD0E_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD10_VIRT, + .pfn = __phys_to_pfn(CPLD10_PHYS), + .length = CPLD10_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD12_VIRT, + .pfn = __phys_to_pfn(CPLD12_PHYS), + .length = CPLD12_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD14_VIRT, + .pfn = __phys_to_pfn(CPLD14_PHYS), + .length = CPLD14_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD16_VIRT, + .pfn = __phys_to_pfn(CPLD16_PHYS), + .length = CPLD16_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD18_VIRT, + .pfn = __phys_to_pfn(CPLD18_PHYS), + .length = CPLD18_SIZE, + .type = MT_DEVICE + }, { + .virtual = CPLD1A_VIRT, + .pfn = __phys_to_pfn(CPLD1A_PHYS), + .length = CPLD1A_SIZE, + .type = MT_DEVICE + }, /* This mapping is redundant since the smc driver performs another. */ /* { CPLD00_VIRT, CPLD00_PHYS, CPLD00_SIZE, MT_DEVICE }, */ - { CPLD02_VIRT, CPLD02_PHYS, CPLD02_SIZE, MT_DEVICE }, - { CPLD06_VIRT, CPLD06_PHYS, CPLD06_SIZE, MT_DEVICE }, - { CPLD08_VIRT, CPLD08_PHYS, CPLD08_SIZE, MT_DEVICE }, - { CPLD0C_VIRT, CPLD0C_PHYS, CPLD0C_SIZE, MT_DEVICE }, - { CPLD0E_VIRT, CPLD0E_PHYS, CPLD0E_SIZE, MT_DEVICE }, - { CPLD10_VIRT, CPLD10_PHYS, CPLD10_SIZE, MT_DEVICE }, - { CPLD12_VIRT, CPLD12_PHYS, CPLD12_SIZE, MT_DEVICE }, - { CPLD14_VIRT, CPLD14_PHYS, CPLD14_SIZE, MT_DEVICE }, - { CPLD16_VIRT, CPLD16_PHYS, CPLD16_SIZE, MT_DEVICE }, - { CPLD18_VIRT, CPLD18_PHYS, CPLD18_SIZE, MT_DEVICE }, - { CPLD1A_VIRT, CPLD1A_PHYS, CPLD1A_SIZE, MT_DEVICE }, }; void __init diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index d46a70063b0c61821088ae2c8f483c6a9356454f..4ee6bd8a50b8b105699e4c5698883bcd4526647f 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 2798613696fa7e0781609bb61132858d25089e27..fc824361430d86951f184e8b23f82cee8ee07928 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -19,7 +19,7 @@ #include <linux/init.h> #include <linux/major.h> #include <linux/kernel.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/errno.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index df0312b596e484a6e79cf5356c767020e8d55c54..a2eac853b2da863fe0f0a59c4bfc90dafa6c092f 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -18,7 +18,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -103,8 +103,12 @@ static struct platform_device innovator_flash_device = { /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc innovator1510_io_desc[] __initdata = { -{ OMAP1510_FPGA_BASE, OMAP1510_FPGA_START, OMAP1510_FPGA_SIZE, - MT_DEVICE }, + { + .virtual = OMAP1510_FPGA_BASE, + .pfn = __phys_to_pfn(OMAP1510_FPGA_START), + .length = OMAP1510_FPGA_SIZE, + .type = MT_DEVICE + } }; static struct resource innovator1510_smc91x_resources[] = { diff --git a/arch/arm/mach-omap1/board-netstar.c b/arch/arm/mach-omap1/board-netstar.c index d904e643f5ec2c30fabf5d8438f5e40cdec82ad1..c851c2e4dfcb74cc97f988feb93308f53d159500 100644 --- a/arch/arm/mach-omap1/board-netstar.c +++ b/arch/arm/mach-omap1/board-netstar.c @@ -11,7 +11,7 @@ */ #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 21103df50415a7007428f04224b54c8c2127b023..a88524e7c315ba1f95a423f5408d5250214cf540 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -28,7 +28,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/mtd/mtd.h> diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 107c68c8ab54b796fe7f5271adb11a40c52de760..354b157acb3a2071193c450630e846618db69020 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -13,7 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -134,8 +134,12 @@ void omap_perseus2_init_irq(void) /* Only FPGA needs to be mapped here. All others are done with ioremap */ static struct map_desc omap_perseus2_io_desc[] __initdata = { - {H2P2_DBG_FPGA_BASE, H2P2_DBG_FPGA_START, H2P2_DBG_FPGA_SIZE, - MT_DEVICE}, + { + .virtual = H2P2_DBG_FPGA_BASE, + .pfn = __phys_to_pfn(H2P2_DBG_FPGA_START), + .length = H2P2_DBG_FPGA_SIZE, + .type = MT_DEVICE + } }; static void __init omap_perseus2_map_io(void) diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index bf30b1acda0b97a1c9795a0006622c7db6935265..3f018b296861e4def60cd01df13fb470a4fefd54 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -13,7 +13,7 @@ */ #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/kernel.h> diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index e8b3981444cd0d9da280a58374efa28bd9154bdb..3c5d901efeaa88d94b17be82c029c3ba082dab31 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -13,7 +13,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/io.h> diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index eb8261d7dead9b0eb99ae98887f6a540c79450f8..79fb86535ebcb122baca48d47ee14a867c1706ae 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -26,27 +26,59 @@ extern void omap_sram_init(void); * default mapping provided here. */ static struct map_desc omap_io_desc[] __initdata = { - { IO_VIRT, IO_PHYS, IO_SIZE, MT_DEVICE }, + { + .virtual = IO_VIRT, + .pfn = __phys_to_pfn(IO_PHYS), + .length = IO_SIZE, + .type = MT_DEVICE + } }; #ifdef CONFIG_ARCH_OMAP730 static struct map_desc omap730_io_desc[] __initdata = { - { OMAP730_DSP_BASE, OMAP730_DSP_START, OMAP730_DSP_SIZE, MT_DEVICE }, - { OMAP730_DSPREG_BASE, OMAP730_DSPREG_START, OMAP730_DSPREG_SIZE, MT_DEVICE }, + { + .virtual = OMAP730_DSP_BASE, + .pfn = __phys_to_pfn(OMAP730_DSP_START), + .length = OMAP730_DSP_SIZE, + .type = MT_DEVICE + }, { + .virtual = OMAP730_DSPREG_BASE, + .pfn = __phys_to_pfn(OMAP730_DSPREG_START), + .length = OMAP730_DSPREG_SIZE, + .type = MT_DEVICE + } }; #endif #ifdef CONFIG_ARCH_OMAP1510 static struct map_desc omap1510_io_desc[] __initdata = { - { OMAP1510_DSP_BASE, OMAP1510_DSP_START, OMAP1510_DSP_SIZE, MT_DEVICE }, - { OMAP1510_DSPREG_BASE, OMAP1510_DSPREG_START, OMAP1510_DSPREG_SIZE, MT_DEVICE }, + { + .virtual = OMAP1510_DSP_BASE, + .pfn = __phys_to_pfn(OMAP1510_DSP_START), + .length = OMAP1510_DSP_SIZE, + .type = MT_DEVICE + }, { + .virtual = OMAP1510_DSPREG_BASE, + .pfn = __phys_to_pfn(OMAP1510_DSPREG_START), + .length = OMAP1510_DSPREG_SIZE, + .type = MT_DEVICE + } }; #endif #if defined(CONFIG_ARCH_OMAP16XX) static struct map_desc omap16xx_io_desc[] __initdata = { - { OMAP16XX_DSP_BASE, OMAP16XX_DSP_START, OMAP16XX_DSP_SIZE, MT_DEVICE }, - { OMAP16XX_DSPREG_BASE, OMAP16XX_DSPREG_START, OMAP16XX_DSPREG_SIZE, MT_DEVICE }, + { + .virtual = OMAP16XX_DSP_BASE, + .pfn = __phys_to_pfn(OMAP16XX_DSP_START), + .length = OMAP16XX_DSP_SIZE, + .type = MT_DEVICE + }, { + .virtual = OMAP16XX_DSPREG_BASE, + .pfn = __phys_to_pfn(OMAP16XX_DSPREG_START), + .length = OMAP16XX_DSPREG_SIZE, + .type = MT_DEVICE + } }; #endif diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c index 60c8b9d8bb9c8c16acf0cae9c82e9bc555923e60..eb5f6d744a4a77778d290ba063b18cccd01973d5 100644 --- a/arch/arm/mach-pxa/corgi.c +++ b/arch/arm/mach-pxa/corgi.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/major.h> #include <linux/fs.h> #include <linux/interrupt.h> @@ -33,6 +33,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/irq.h> +#include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> #include <asm/arch/corgi.h> @@ -224,6 +225,22 @@ static struct pxamci_platform_data corgi_mci_platform_data = { }; +/* + * Irda + */ +static void corgi_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) + GPSR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON); + else + GPCR(CORGI_GPIO_IR_ON) = GPIO_bit(CORGI_GPIO_IR_ON); +} + +static struct pxaficp_platform_data corgi_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = corgi_irda_transceiver_mode, +}; + /* * USB Device Controller @@ -269,10 +286,13 @@ static void __init corgi_init(void) corgi_ssp_set_machinfo(&corgi_ssp_machinfo); + pxa_gpio_mode(CORGI_GPIO_IR_ON | GPIO_OUT); pxa_gpio_mode(CORGI_GPIO_USB_PULLUP | GPIO_OUT); pxa_gpio_mode(CORGI_GPIO_HSYNC | GPIO_IN); + pxa_set_udc_info(&udc_info); pxa_set_mci_info(&corgi_mci_platform_data); + pxa_set_ficp_info(&corgi_ficp_platform_data); scoop_num = 1; scoop_devs = &corgi_pcmcia_scoop[0]; diff --git a/arch/arm/mach-pxa/corgi_lcd.c b/arch/arm/mach-pxa/corgi_lcd.c index 370df113dc066433640874481e7d055a931a7f39..54162ba954142d615bb47832128e288c90ba023f 100644 --- a/arch/arm/mach-pxa/corgi_lcd.c +++ b/arch/arm/mach-pxa/corgi_lcd.c @@ -17,7 +17,7 @@ #include <linux/delay.h> #include <linux/kernel.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/module.h> #include <asm/arch/akita.h> #include <asm/arch/corgi.h> diff --git a/arch/arm/mach-pxa/corgi_ssp.c b/arch/arm/mach-pxa/corgi_ssp.c index 0ef42828705526b5fc06823144791e3a93351fbb..591e5f32dbeccdb726ab491b31d080f60376b54b 100644 --- a/arch/arm/mach-pxa/corgi_ssp.c +++ b/arch/arm/mach-pxa/corgi_ssp.c @@ -15,7 +15,7 @@ #include <linux/sched.h> #include <linux/slab.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/mach-types.h> @@ -222,24 +222,22 @@ static int corgi_ssp_remove(struct device *dev) return 0; } -static int corgi_ssp_suspend(struct device *dev, pm_message_t state, u32 level) +static int corgi_ssp_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - ssp_flush(&corgi_ssp_dev); - ssp_save_state(&corgi_ssp_dev,&corgi_ssp_state); - } + ssp_flush(&corgi_ssp_dev); + ssp_save_state(&corgi_ssp_dev,&corgi_ssp_state); + return 0; } -static int corgi_ssp_resume(struct device *dev, u32 level) +static int corgi_ssp_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ - GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ - GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ - ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); - ssp_enable(&corgi_ssp_dev); - } + GPSR(ssp_machinfo->cs_lcdcon) = GPIO_bit(ssp_machinfo->cs_lcdcon); /* High - Disable LCD Control/Timing Gen */ + GPSR(ssp_machinfo->cs_max1111) = GPIO_bit(ssp_machinfo->cs_max1111); /* High - Disable MAX1111*/ + GPSR(ssp_machinfo->cs_ads7846) = GPIO_bit(ssp_machinfo->cs_ads7846); /* High - Disable ADS7846*/ + ssp_restore_state(&corgi_ssp_dev,&corgi_ssp_state); + ssp_enable(&corgi_ssp_dev); + return 0; } diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c index 1d7677669a7628eb0830ab280feb5ce932e54097..9b48a90aefce9d4a25910f513d190c1e7ae7d8c5 100644 --- a/arch/arm/mach-pxa/generic.c +++ b/arch/arm/mach-pxa/generic.c @@ -20,9 +20,10 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ioport.h> #include <linux/pm.h> +#include <linux/string.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -34,6 +35,7 @@ #include <asm/arch/udc.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> +#include <asm/arch/irda.h> #include <asm/arch/i2c.h> #include "generic.h" @@ -92,14 +94,42 @@ EXPORT_SYMBOL(pxa_set_cken); * and cache flush area. */ static struct map_desc standard_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xf2000000, 0x40000000, 0x02000000, MT_DEVICE }, /* Devs */ - { 0xf4000000, 0x44000000, 0x00100000, MT_DEVICE }, /* LCD */ - { 0xf6000000, 0x48000000, 0x00100000, MT_DEVICE }, /* Mem Ctl */ - { 0xf8000000, 0x4c000000, 0x00100000, MT_DEVICE }, /* USB host */ - { 0xfa000000, 0x50000000, 0x00100000, MT_DEVICE }, /* Camera */ - { 0xfe000000, 0x58000000, 0x00100000, MT_DEVICE }, /* IMem ctl */ - { 0xff000000, 0x00000000, 0x00100000, MT_DEVICE } /* UNCACHED_PHYS_0 */ + { /* Devs */ + .virtual = 0xf2000000, + .pfn = __phys_to_pfn(0x40000000), + .length = 0x02000000, + .type = MT_DEVICE + }, { /* LCD */ + .virtual = 0xf4000000, + .pfn = __phys_to_pfn(0x44000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* Mem Ctl */ + .virtual = 0xf6000000, + .pfn = __phys_to_pfn(0x48000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* USB host */ + .virtual = 0xf8000000, + .pfn = __phys_to_pfn(0x4c000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* Camera */ + .virtual = 0xfa000000, + .pfn = __phys_to_pfn(0x50000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* IMem ctl */ + .virtual = 0xfe000000, + .pfn = __phys_to_pfn(0x58000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* UNCACHED_PHYS_0 */ + .virtual = 0xff000000, + .pfn = __phys_to_pfn(0x00000000), + .length = 0x00100000, + .type = MT_DEVICE + } }; void __init pxa_map_io(void) @@ -225,6 +255,10 @@ static struct platform_device stuart_device = { .name = "pxa2xx-uart", .id = 2, }; +static struct platform_device hwuart_device = { + .name = "pxa2xx-uart", + .id = 3, +}; static struct resource i2c_resources[] = { { @@ -265,10 +299,26 @@ static struct resource i2s_resources[] = { static struct platform_device i2s_device = { .name = "pxa2xx-i2s", .id = -1, - .resource = i2c_resources, + .resource = i2s_resources, .num_resources = ARRAY_SIZE(i2s_resources), }; +static u64 pxaficp_dmamask = ~(u32)0; + +static struct platform_device pxaficp_device = { + .name = "pxa2xx-ir", + .id = -1, + .dev = { + .dma_mask = &pxaficp_dmamask, + .coherent_dma_mask = 0xffffffff, + }, +}; + +void __init pxa_set_ficp_info(struct pxaficp_platform_data *info) +{ + pxaficp_device.dev.platform_data = info; +} + static struct platform_device *devices[] __initdata = { &pxamci_device, &udc_device, @@ -276,13 +326,26 @@ static struct platform_device *devices[] __initdata = { &ffuart_device, &btuart_device, &stuart_device, + &pxaficp_device, &i2c_device, &i2s_device, }; static int __init pxa_init(void) { - return platform_add_devices(devices, ARRAY_SIZE(devices)); + int cpuid, ret; + + ret = platform_add_devices(devices, ARRAY_SIZE(devices)); + if (ret) + return ret; + + /* Only add HWUART for PXA255/26x; PXA210/250/27x do not have it. */ + cpuid = read_cpuid(CPUID_ID); + if (((cpuid >> 4) & 0xfff) == 0x2d0 || + ((cpuid >> 4) & 0xfff) == 0x290) + ret = platform_device_register(&hwuart_device); + + return ret; } subsys_initcall(pxa_init); diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c index 386e107b53cc754fd0e7dfe8dfa01ed57e94bc5d..7de159e2ab42e173b90d3a84d8b2e0b894f812fa 100644 --- a/arch/arm/mach-pxa/idp.c +++ b/arch/arm/mach-pxa/idp.c @@ -18,7 +18,7 @@ #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/fb.h> #include <asm/setup.h> @@ -152,16 +152,17 @@ static void __init idp_init_irq(void) } static struct map_desc idp_io_desc[] __initdata = { - /* virtual physical length type */ - - { IDP_COREVOLT_VIRT, - IDP_COREVOLT_PHYS, - IDP_COREVOLT_SIZE, - MT_DEVICE }, - { IDP_CPLD_VIRT, - IDP_CPLD_PHYS, - IDP_CPLD_SIZE, - MT_DEVICE } + { + .virtual = IDP_COREVOLT_VIRT, + .pfn = __phys_to_pfn(IDP_COREVOLT_PHYS), + .length = IDP_COREVOLT_SIZE, + .type = MT_DEVICE + }, { + .virtual = IDP_CPLD_VIRT, + .pfn = __phys_to_pfn(IDP_CPLD_PHYS), + .length = IDP_CPLD_SIZE, + .type = MT_DEVICE + } }; static void __init idp_map_io(void) diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index 1f38033921e95c385446cbebf38b9a1d9fa4e4cd..b464bc88ff93234e853f72649763a0c864e87b9f 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -14,27 +14,32 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/major.h> #include <linux/fb.h> #include <linux/interrupt.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/sizes.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/mach/flash.h> #include <asm/hardware/sa1111.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/lubbock.h> #include <asm/arch/udc.h> +#include <asm/arch/irda.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> @@ -174,7 +179,7 @@ static struct platform_device sa1111_device = { static struct resource smc91x_resources[] = { [0] = { .name = "smc91x-regs", - .start = 0x0c000000, + .start = 0x0c000c00, .end = 0x0c0fffff, .flags = IORESOURCE_MEM, }, @@ -198,10 +203,75 @@ static struct platform_device smc91x_device = { .resource = smc91x_resources, }; +static struct resource flash_resources[] = { + [0] = { + .start = 0x00000000, + .end = SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 0x04000000, + .end = 0x04000000 + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition lubbock_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00100000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00140000 + } +}; + +static struct flash_platform_data lubbock_flash_data[2] = { + { + .map_name = "cfi_probe", + .parts = lubbock_partitions, + .nr_parts = ARRAY_SIZE(lubbock_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device lubbock_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &lubbock_flash_data[0], + }, + .resource = &flash_resources[0], + .num_resources = 1, + }, + { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &lubbock_flash_data[1], + }, + .resource = &flash_resources[1], + .num_resources = 1, + }, +}; + static struct platform_device *devices[] __initdata = { &sa1111_device, &lub_audio_device, &smc91x_device, + &lubbock_flash_device[0], + &lubbock_flash_device[1], }; static struct pxafb_mach_info sharp_lm8v31 __initdata = { @@ -223,30 +293,122 @@ static struct pxafb_mach_info sharp_lm8v31 __initdata = { .lccr3 = LCCR3_PCP | LCCR3_Acb(255), }; -static int lubbock_mci_init(struct device *dev, irqreturn_t (*lubbock_detect_int)(int, void *, struct pt_regs *), void *data) +#define MMC_POLL_RATE msecs_to_jiffies(1000) + +static void lubbock_mmc_poll(unsigned long); +static irqreturn_t (*mmc_detect_int)(int, void *, struct pt_regs *); + +static struct timer_list mmc_timer = { + .function = lubbock_mmc_poll, +}; + +static void lubbock_mmc_poll(unsigned long data) +{ + unsigned long flags; + + /* clear any previous irq state, then ... */ + local_irq_save(flags); + LUB_IRQ_SET_CLR &= ~(1 << 0); + local_irq_restore(flags); + + /* poll until mmc/sd card is removed */ + if (LUB_IRQ_SET_CLR & (1 << 0)) + mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); + else { + (void) mmc_detect_int(LUBBOCK_SD_IRQ, (void *)data, NULL); + enable_irq(LUBBOCK_SD_IRQ); + } +} + +static irqreturn_t lubbock_detect_int(int irq, void *data, struct pt_regs *regs) +{ + /* IRQ is level triggered; disable, and poll for removal */ + disable_irq(irq); + mod_timer(&mmc_timer, jiffies + MMC_POLL_RATE); + + return mmc_detect_int(irq, data, regs); +} + +static int lubbock_mci_init(struct device *dev, + irqreturn_t (*detect_int)(int, void *, struct pt_regs *), + void *data) { /* setup GPIO for PXA25x MMC controller */ pxa_gpio_mode(GPIO6_MMCCLK_MD); pxa_gpio_mode(GPIO8_MMCCS0_MD); - return 0; + /* detect card insert/eject */ + mmc_detect_int = detect_int; + init_timer(&mmc_timer); + mmc_timer.data = (unsigned long) data; + return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int, + SA_SAMPLE_RANDOM, "lubbock-sd-detect", data); +} + +static int lubbock_mci_get_ro(struct device *dev) +{ + return (LUB_MISC_RD & (1 << 2)) != 0; +} + +static void lubbock_mci_exit(struct device *dev, void *data) +{ + free_irq(LUBBOCK_SD_IRQ, data); + del_timer_sync(&mmc_timer); } static struct pxamci_platform_data lubbock_mci_platform_data = { .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .detect_delay = 1, .init = lubbock_mci_init, + .get_ro = lubbock_mci_get_ro, + .exit = lubbock_mci_exit, +}; + +static void lubbock_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + if (mode & IR_SIRMODE) { + LUB_MISC_WR &= ~(1 << 4); + } else if (mode & IR_FIRMODE) { + LUB_MISC_WR |= 1 << 4; + } + local_irq_restore(flags); +} + +static struct pxaficp_platform_data lubbock_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE, + .transceiver_mode = lubbock_irda_transceiver_mode, }; static void __init lubbock_init(void) { + int flashboot = (LUB_CONF_SWITCHES & 1); + pxa_set_udc_info(&udc_info); set_pxa_fb_info(&sharp_lm8v31); pxa_set_mci_info(&lubbock_mci_platform_data); + pxa_set_ficp_info(&lubbock_ficp_platform_data); + + lubbock_flash_data[0].width = lubbock_flash_data[1].width = + (BOOT_DEF & 1) ? 2 : 4; + /* Compensate for the nROMBT switch which swaps the flash banks */ + printk(KERN_NOTICE "Lubbock configured to boot from %s (bank %d)\n", + flashboot?"Flash":"ROM", flashboot); + + lubbock_flash_data[flashboot^1].name = "application-flash"; + lubbock_flash_data[flashboot].name = "boot-rom"; (void) platform_add_devices(devices, ARRAY_SIZE(devices)); } static struct map_desc lubbock_io_desc[] __initdata = { - { LUBBOCK_FPGA_VIRT, LUBBOCK_FPGA_PHYS, 0x00100000, MT_DEVICE }, /* CPLD */ + { /* CPLD */ + .virtual = LUBBOCK_FPGA_VIRT, + .pfn = __phys_to_pfn(LUBBOCK_FPGA_PHYS), + .length = 0x00100000, + .type = MT_DEVICE + } }; static void __init lubbock_map_io(void) diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 85fdb5b1470a140faa2e5b6a1d9fd02612ac337d..07892f4012d8a2cd5d2bbddddc9ab203d78207f0 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -14,12 +14,15 @@ */ #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/bitops.h> #include <linux/fb.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/types.h> #include <asm/setup.h> @@ -27,16 +30,19 @@ #include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/sizes.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> +#include <asm/mach/flash.h> #include <asm/arch/pxa-regs.h> #include <asm/arch/mainstone.h> #include <asm/arch/audio.h> #include <asm/arch/pxafb.h> #include <asm/arch/mmc.h> +#include <asm/arch/irda.h> #include "generic.h" @@ -189,6 +195,69 @@ static struct platform_device mst_audio_device = { .dev = { .platform_data = &mst_audio_ops }, }; +static struct resource flash_resources[] = { + [0] = { + .start = PXA_CS0_PHYS, + .end = PXA_CS0_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_CS1_PHYS, + .end = PXA_CS1_PHYS + SZ_64M - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct mtd_partition mainstoneflash0_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + } +}; + +static struct flash_platform_data mst_flash_data[2] = { + { + .map_name = "cfi_probe", + .parts = mainstoneflash0_partitions, + .nr_parts = ARRAY_SIZE(mainstoneflash0_partitions), + }, { + .map_name = "cfi_probe", + .parts = NULL, + .nr_parts = 0, + } +}; + +static struct platform_device mst_flash_device[2] = { + { + .name = "pxa2xx-flash", + .id = 0, + .dev = { + .platform_data = &mst_flash_data[0], + }, + .resource = &flash_resources[0], + .num_resources = 1, + }, + { + .name = "pxa2xx-flash", + .id = 1, + .dev = { + .platform_data = &mst_flash_data[1], + }, + .resource = &flash_resources[1], + .num_resources = 1, + }, +}; + static void mainstone_backlight_power(int on) { if (on) { @@ -294,16 +363,57 @@ static struct pxamci_platform_data mainstone_mci_platform_data = { .exit = mainstone_mci_exit, }; +static void mainstone_irda_transceiver_mode(struct device *dev, int mode) +{ + unsigned long flags; + + local_irq_save(flags); + if (mode & IR_SIRMODE) { + MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR; + } else if (mode & IR_FIRMODE) { + MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR; + } + if (mode & IR_OFF) { + MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF; + } else { + MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL; + } + local_irq_restore(flags); +} + +static struct pxaficp_platform_data mainstone_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE | IR_OFF, + .transceiver_mode = mainstone_irda_transceiver_mode, +}; + +static struct platform_device *platform_devices[] __initdata = { + &smc91x_device, + &mst_audio_device, + &mst_flash_device[0], + &mst_flash_device[1], +}; + static void __init mainstone_init(void) { + int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */ + + mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4; + mst_flash_data[1].width = 4; + + /* Compensate for SW7 which swaps the flash banks */ + mst_flash_data[SW7].name = "processor-flash"; + mst_flash_data[SW7 ^ 1].name = "mainboard-flash"; + + printk(KERN_NOTICE "Mainstone configured to boot from %s\n", + mst_flash_data[0].name); + /* * On Mainstone, we route AC97_SYSCLK via GPIO45 to * the audio daughter card */ pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD); - platform_device_register(&smc91x_device); - platform_device_register(&mst_audio_device); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); /* reading Mainstone's "Virtual Configuration Register" might be handy to select LCD type here */ @@ -313,11 +423,17 @@ static void __init mainstone_init(void) set_pxa_fb_info(&toshiba_ltm035a776c); pxa_set_mci_info(&mainstone_mci_platform_data); + pxa_set_ficp_info(&mainstone_ficp_platform_data); } static struct map_desc mainstone_io_desc[] __initdata = { - { MST_FPGA_VIRT, MST_FPGA_PHYS, 0x00100000, MT_DEVICE }, /* CPLD */ + { /* CPLD */ + .virtual = MST_FPGA_VIRT, + .pfn = __phys_to_pfn(MST_FPGA_PHYS), + .length = 0x00100000, + .type = MT_DEVICE + } }; static void __init mainstone_map_io(void) diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c index f2563881001719306226374a976747a348d0ff11..ad6a13f95a62cfcae51bc94ffc2fd1f243f17be7 100644 --- a/arch/arm/mach-pxa/poodle.c +++ b/arch/arm/mach-pxa/poodle.c @@ -16,7 +16,7 @@ */ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/fb.h> #include <asm/hardware.h> @@ -32,6 +32,7 @@ #include <asm/arch/irq.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> +#include <asm/arch/irda.h> #include <asm/arch/poodle.h> #include <asm/arch/pxafb.h> @@ -151,6 +152,24 @@ static struct pxamci_platform_data poodle_mci_platform_data = { }; +/* + * Irda + */ +static void poodle_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) { + GPSR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON); + } else { + GPCR(POODLE_GPIO_IR_ON) = GPIO_bit(POODLE_GPIO_IR_ON); + } +} + +static struct pxaficp_platform_data poodle_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = poodle_irda_transceiver_mode, +}; + + /* * USB Device Controller */ @@ -244,8 +263,10 @@ static void __init poodle_init(void) set_pxa_fb_info(&poodle_fb_info); pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT); + pxa_gpio_mode(POODLE_GPIO_IR_ON | GPIO_OUT); pxa_set_udc_info(&udc_info); pxa_set_mci_info(&poodle_mci_platform_data); + pxa_set_ficp_info(&poodle_ficp_platform_data); scoop_num = 1; scoop_devs = &poodle_pcmcia_scoop[0]; diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 7869c3b4e62f0447eee5737dc855b0b99afe5d10..573a5758e781c366138de117529b92c04a71acce 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -129,7 +129,7 @@ void pxa_cpu_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: /* set resume return address */ PSPR = virt_to_phys(pxa_cpu_resume); - pxa_cpu_suspend(3); + pxa_cpu_suspend(PWRMODE_SLEEP); break; } } diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 9a791b07118df2a71163db05cb476d5a44b614b7..c722a9a91fcce243b9fce9a77f2c15f3e50b939a 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -16,7 +16,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/pm.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -157,7 +157,7 @@ void pxa_cpu_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: /* set resume return address */ PSPR = virt_to_phys(pxa_cpu_resume); - pxa_cpu_suspend(3); + pxa_cpu_suspend(PWRMODE_SLEEP); break; } } diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S index 5786ccad938cef12878a7c5a19db33617e16c50d..c9862688ff3d6694f6e812717bdb41eeb2e84cc6 100644 --- a/arch/arm/mach-pxa/sleep.S +++ b/arch/arm/mach-pxa/sleep.S @@ -28,7 +28,9 @@ /* * pxa_cpu_suspend() * - * Forces CPU into sleep state + * Forces CPU into sleep state. + * + * r0 = value for PWRMODE M field for desired sleep state */ ENTRY(pxa_cpu_suspend) @@ -53,6 +55,7 @@ ENTRY(pxa_cpu_suspend) mov r10, sp stmfd sp!, {r3 - r10} + mov r5, r0 @ save sleep mode @ preserve phys address of stack mov r0, sp bl sleep_phys_sp @@ -66,7 +69,7 @@ ENTRY(pxa_cpu_suspend) @ (also workaround for sighting 28071) @ prepare value for sleep mode - mov r1, #3 @ sleep mode + mov r1, r5 @ sleep mode @ prepare pointer to physical address 0 (virtual mapping in generic.c) mov r2, #UNCACHED_PHYS_0 diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c index d0ab428c2d7d3dadc6a94f4785d31b571e0e07e2..6c6878cd2207db94f3b70343beef634fbb6491f2 100644 --- a/arch/arm/mach-pxa/spitz.c +++ b/arch/arm/mach-pxa/spitz.c @@ -14,7 +14,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/major.h> #include <linux/fs.h> @@ -34,6 +34,7 @@ #include <asm/arch/pxa-regs.h> #include <asm/arch/irq.h> +#include <asm/arch/irda.h> #include <asm/arch/mmc.h> #include <asm/arch/udc.h> #include <asm/arch/pxafb.h> @@ -276,6 +277,23 @@ static struct pxamci_platform_data spitz_mci_platform_data = { }; +/* + * Irda + */ +static void spitz_irda_transceiver_mode(struct device *dev, int mode) +{ + if (mode & IR_OFF) + set_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); + else + reset_scoop_gpio(&spitzscoop2_device.dev, SPITZ_SCP2_IR_ON); +} + +static struct pxaficp_platform_data spitz_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_OFF, + .transceiver_mode = spitz_irda_transceiver_mode, +}; + + /* * Spitz PXA Framebuffer */ @@ -326,6 +344,7 @@ static void __init common_init(void) platform_add_devices(devices, ARRAY_SIZE(devices)); pxa_set_mci_info(&spitz_mci_platform_data); + pxa_set_ficp_info(&spitz_ficp_platform_data); set_pxa_fb_parent(&spitzssp_device.dev); set_pxa_fb_info(&spitz_pxafb_info); } diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S index 8a3f27b76784e6bc1d8d6434865c906e6821ee89..6f6dbbd0802137f9d9cbe6d811226e54a2b3b238 100644 --- a/arch/arm/mach-pxa/standby.S +++ b/arch/arm/mach-pxa/standby.S @@ -21,7 +21,7 @@ ENTRY(pxa_cpu_standby) ldr r0, =PSSR mov r1, #(PSSR_PH | PSSR_STS) - mov r2, #2 + mov r2, #PWRMODE_STANDBY mov r3, #UNCACHED_PHYS_0 @ Read mem context in. ldr ip, [r3] b 1f diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..4b63dc9eabfe74efd7aad7b6bc2a5e4fb8dd8804 --- /dev/null +++ b/arch/arm/mach-realview/Kconfig @@ -0,0 +1,11 @@ +menu "RealView platform type" + depends on ARCH_REALVIEW + +config MACH_REALVIEW_EB + bool "Support RealView/EB platform" + default n + select ARM_GIC + help + Include support for the ARM(R) RealView Emulation Baseboard platform. + +endmenu diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..8d37ea1605fdc8d08b67c01551c12d32a91bdd66 --- /dev/null +++ b/arch/arm/mach-realview/Makefile @@ -0,0 +1,6 @@ +# +# Makefile for the linux kernel. +# + +obj-y := core.o clock.o +obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot new file mode 100644 index 0000000000000000000000000000000000000000..c7e75acfe6c9b1911a5825c2b3136ad9b719d445 --- /dev/null +++ b/arch/arm/mach-realview/Makefile.boot @@ -0,0 +1,4 @@ + zreladdr-y := 0x00008000 +params_phys-y := 0x00000100 +initrd_phys-y := 0x00800000 + diff --git a/arch/arm/mach-realview/clock.c b/arch/arm/mach-realview/clock.c new file mode 100644 index 0000000000000000000000000000000000000000..002635c97bb6dcb5c2485332144b4770ad1680fc --- /dev/null +++ b/arch/arm/mach-realview/clock.c @@ -0,0 +1,145 @@ +/* + * linux/arch/arm/mach-realview/clock.c + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/err.h> + +#include <asm/semaphore.h> +#include <asm/hardware/clock.h> +#include <asm/hardware/icst307.h> + +#include "clock.h" + +static LIST_HEAD(clocks); +static DECLARE_MUTEX(clocks_sem); + +struct clk *clk_get(struct device *dev, const char *id) +{ + struct clk *p, *clk = ERR_PTR(-ENOENT); + + down(&clocks_sem); + list_for_each_entry(p, &clocks, node) { + if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) { + clk = p; + break; + } + } + up(&clocks_sem); + + return clk; +} +EXPORT_SYMBOL(clk_get); + +void clk_put(struct clk *clk) +{ + module_put(clk->owner); +} +EXPORT_SYMBOL(clk_put); + +int clk_enable(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_enable); + +void clk_disable(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_disable); + +int clk_use(struct clk *clk) +{ + return 0; +} +EXPORT_SYMBOL(clk_use); + +void clk_unuse(struct clk *clk) +{ +} +EXPORT_SYMBOL(clk_unuse); + +unsigned long clk_get_rate(struct clk *clk) +{ + return clk->rate; +} +EXPORT_SYMBOL(clk_get_rate); + +long clk_round_rate(struct clk *clk, unsigned long rate) +{ + return rate; +} +EXPORT_SYMBOL(clk_round_rate); + +int clk_set_rate(struct clk *clk, unsigned long rate) +{ + int ret = -EIO; + + if (clk->setvco) { + struct icst307_vco vco; + + vco = icst307_khz_to_vco(clk->params, rate / 1000); + clk->rate = icst307_khz(clk->params, vco) * 1000; + + printk("Clock %s: setting VCO reg params: S=%d R=%d V=%d\n", + clk->name, vco.s, vco.r, vco.v); + + clk->setvco(clk, vco); + ret = 0; + } + return ret; +} +EXPORT_SYMBOL(clk_set_rate); + +/* + * These are fixed clocks. + */ +static struct clk kmi_clk = { + .name = "KMIREFCLK", + .rate = 24000000, +}; + +static struct clk uart_clk = { + .name = "UARTCLK", + .rate = 24000000, +}; + +static struct clk mmci_clk = { + .name = "MCLK", + .rate = 33000000, +}; + +int clk_register(struct clk *clk) +{ + down(&clocks_sem); + list_add(&clk->node, &clocks); + up(&clocks_sem); + return 0; +} +EXPORT_SYMBOL(clk_register); + +void clk_unregister(struct clk *clk) +{ + down(&clocks_sem); + list_del(&clk->node); + up(&clocks_sem); +} +EXPORT_SYMBOL(clk_unregister); + +static int __init clk_init(void) +{ + clk_register(&kmi_clk); + clk_register(&uart_clk); + clk_register(&mmci_clk); + return 0; +} +arch_initcall(clk_init); diff --git a/arch/arm/mach-realview/clock.h b/arch/arm/mach-realview/clock.h new file mode 100644 index 0000000000000000000000000000000000000000..dadba695e181dd18f572d6af6140427195205c54 --- /dev/null +++ b/arch/arm/mach-realview/clock.h @@ -0,0 +1,25 @@ +/* + * linux/arch/arm/mach-realview/clock.h + * + * Copyright (C) 2004 ARM Limited. + * Written by Deep Blue Solutions Limited. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +struct module; +struct icst307_params; + +struct clk { + struct list_head node; + unsigned long rate; + struct module *owner; + const char *name; + const struct icst307_params *params; + void *data; + void (*setvco)(struct clk *, struct icst307_vco vco); +}; + +int clk_register(struct clk *clk); +void clk_unregister(struct clk *clk); diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c new file mode 100644 index 0000000000000000000000000000000000000000..482eb512ebe8a79d0b38d1989b39e68d77ac4add --- /dev/null +++ b/arch/arm/mach-realview/core.c @@ -0,0 +1,605 @@ +/* + * linux/arch/arm/mach-realview/core.c + * + * Copyright (C) 1999 - 2003 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/dma-mapping.h> +#include <linux/sysdev.h> +#include <linux/interrupt.h> + +#include <asm/system.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/leds.h> +#include <asm/mach-types.h> +#include <asm/hardware/amba.h> +#include <asm/hardware/amba_clcd.h> +#include <asm/hardware/arm_timer.h> +#include <asm/hardware/icst307.h> + +#include <asm/mach/arch.h> +#include <asm/mach/flash.h> +#include <asm/mach/irq.h> +#include <asm/mach/time.h> +#include <asm/mach/map.h> +#include <asm/mach/mmc.h> + +#include <asm/hardware/gic.h> + +#include "core.h" +#include "clock.h" + +#define REALVIEW_REFCOUNTER (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET) + +/* + * This is the RealView sched_clock implementation. This has + * a resolution of 41.7ns, and a maximum value of about 179s. + */ +unsigned long long sched_clock(void) +{ + unsigned long long v; + + v = (unsigned long long)readl(REALVIEW_REFCOUNTER) * 125; + do_div(v, 3); + + return v; +} + + +#define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET) + +static int realview_flash_init(void) +{ + u32 val; + + val = __raw_readl(REALVIEW_FLASHCTRL); + val &= ~REALVIEW_FLASHPROG_FLVPPEN; + __raw_writel(val, REALVIEW_FLASHCTRL); + + return 0; +} + +static void realview_flash_exit(void) +{ + u32 val; + + val = __raw_readl(REALVIEW_FLASHCTRL); + val &= ~REALVIEW_FLASHPROG_FLVPPEN; + __raw_writel(val, REALVIEW_FLASHCTRL); +} + +static void realview_flash_set_vpp(int on) +{ + u32 val; + + val = __raw_readl(REALVIEW_FLASHCTRL); + if (on) + val |= REALVIEW_FLASHPROG_FLVPPEN; + else + val &= ~REALVIEW_FLASHPROG_FLVPPEN; + __raw_writel(val, REALVIEW_FLASHCTRL); +} + +static struct flash_platform_data realview_flash_data = { + .map_name = "cfi_probe", + .width = 4, + .init = realview_flash_init, + .exit = realview_flash_exit, + .set_vpp = realview_flash_set_vpp, +}; + +static struct resource realview_flash_resource = { + .start = REALVIEW_FLASH_BASE, + .end = REALVIEW_FLASH_BASE + REALVIEW_FLASH_SIZE, + .flags = IORESOURCE_MEM, +}; + +struct platform_device realview_flash_device = { + .name = "armflash", + .id = 0, + .dev = { + .platform_data = &realview_flash_data, + }, + .num_resources = 1, + .resource = &realview_flash_resource, +}; + +static struct resource realview_smc91x_resources[] = { + [0] = { + .start = REALVIEW_ETH_BASE, + .end = REALVIEW_ETH_BASE + SZ_64K - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = IRQ_ETH, + .end = IRQ_ETH, + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device realview_smc91x_device = { + .name = "smc91x", + .id = 0, + .num_resources = ARRAY_SIZE(realview_smc91x_resources), + .resource = realview_smc91x_resources, +}; + +#define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) + +static unsigned int realview_mmc_status(struct device *dev) +{ + struct amba_device *adev = container_of(dev, struct amba_device, dev); + u32 mask; + + if (adev->res.start == REALVIEW_MMCI0_BASE) + mask = 1; + else + mask = 2; + + return readl(REALVIEW_SYSMCI) & mask; +} + +struct mmc_platform_data realview_mmc0_plat_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .status = realview_mmc_status, +}; + +struct mmc_platform_data realview_mmc1_plat_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, + .status = realview_mmc_status, +}; + +/* + * Clock handling + */ +static const struct icst307_params realview_oscvco_params = { + .ref = 24000, + .vco_max = 200000, + .vd_min = 4 + 8, + .vd_max = 511 + 8, + .rd_min = 1 + 2, + .rd_max = 127 + 2, +}; + +static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco) +{ + void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET; + void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC1_OFFSET; + u32 val; + + val = readl(sys_osc) & ~0x7ffff; + val |= vco.v | (vco.r << 9) | (vco.s << 16); + + writel(0xa05f, sys_lock); + writel(val, sys_osc); + writel(0, sys_lock); +} + +struct clk realview_clcd_clk = { + .name = "CLCDCLK", + .params = &realview_oscvco_params, + .setvco = realview_oscvco_set, +}; + +/* + * CLCD support. + */ +#define SYS_CLCD_MODE_MASK (3 << 0) +#define SYS_CLCD_MODE_888 (0 << 0) +#define SYS_CLCD_MODE_5551 (1 << 0) +#define SYS_CLCD_MODE_565_RLSB (2 << 0) +#define SYS_CLCD_MODE_565_BLSB (3 << 0) +#define SYS_CLCD_NLCDIOON (1 << 2) +#define SYS_CLCD_VDDPOSSWITCH (1 << 3) +#define SYS_CLCD_PWR3V5SWITCH (1 << 4) +#define SYS_CLCD_ID_MASK (0x1f << 8) +#define SYS_CLCD_ID_SANYO_3_8 (0x00 << 8) +#define SYS_CLCD_ID_UNKNOWN_8_4 (0x01 << 8) +#define SYS_CLCD_ID_EPSON_2_2 (0x02 << 8) +#define SYS_CLCD_ID_SANYO_2_5 (0x07 << 8) +#define SYS_CLCD_ID_VGA (0x1f << 8) + +static struct clcd_panel vga = { + .mode = { + .name = "VGA", + .refresh = 60, + .xres = 640, + .yres = 480, + .pixclock = 39721, + .left_margin = 40, + .right_margin = 24, + .upper_margin = 32, + .lower_margin = 11, + .hsync_len = 96, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel sanyo_3_8_in = { + .mode = { + .name = "Sanyo QVGA", + .refresh = 116, + .xres = 320, + .yres = 240, + .pixclock = 100000, + .left_margin = 6, + .right_margin = 6, + .upper_margin = 5, + .lower_margin = 5, + .hsync_len = 6, + .vsync_len = 6, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel sanyo_2_5_in = { + .mode = { + .name = "Sanyo QVGA Portrait", + .refresh = 116, + .xres = 240, + .yres = 320, + .pixclock = 100000, + .left_margin = 20, + .right_margin = 10, + .upper_margin = 2, + .lower_margin = 2, + .hsync_len = 10, + .vsync_len = 2, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_IVS | TIM2_IHS | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +static struct clcd_panel epson_2_2_in = { + .mode = { + .name = "Epson QCIF", + .refresh = 390, + .xres = 176, + .yres = 220, + .pixclock = 62500, + .left_margin = 3, + .right_margin = 2, + .upper_margin = 1, + .lower_margin = 0, + .hsync_len = 3, + .vsync_len = 2, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, + .width = -1, + .height = -1, + .tim2 = TIM2_BCD | TIM2_IPC, + .cntl = CNTL_LCDTFT | CNTL_LCDVCOMP(1), + .bpp = 16, +}; + +/* + * Detect which LCD panel is connected, and return the appropriate + * clcd_panel structure. Note: we do not have any information on + * the required timings for the 8.4in panel, so we presently assume + * VGA timings. + */ +static struct clcd_panel *realview_clcd_panel(void) +{ + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + struct clcd_panel *panel = &vga; + u32 val; + + val = readl(sys_clcd) & SYS_CLCD_ID_MASK; + if (val == SYS_CLCD_ID_SANYO_3_8) + panel = &sanyo_3_8_in; + else if (val == SYS_CLCD_ID_SANYO_2_5) + panel = &sanyo_2_5_in; + else if (val == SYS_CLCD_ID_EPSON_2_2) + panel = &epson_2_2_in; + else if (val == SYS_CLCD_ID_VGA) + panel = &vga; + else { + printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n", + val); + panel = &vga; + } + + return panel; +} + +/* + * Disable all display connectors on the interface module. + */ +static void realview_clcd_disable(struct clcd_fb *fb) +{ + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + u32 val; + + val = readl(sys_clcd); + val &= ~SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; + writel(val, sys_clcd); +} + +/* + * Enable the relevant connector on the interface module. + */ +static void realview_clcd_enable(struct clcd_fb *fb) +{ + void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; + u32 val; + + val = readl(sys_clcd); + val &= ~SYS_CLCD_MODE_MASK; + + switch (fb->fb.var.green.length) { + case 5: + val |= SYS_CLCD_MODE_5551; + break; + case 6: + val |= SYS_CLCD_MODE_565_RLSB; + break; + case 8: + val |= SYS_CLCD_MODE_888; + break; + } + + /* + * Set the MUX + */ + writel(val, sys_clcd); + + /* + * And now enable the PSUs + */ + val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; + writel(val, sys_clcd); +} + +static unsigned long framesize = SZ_1M; + +static int realview_clcd_setup(struct clcd_fb *fb) +{ + dma_addr_t dma; + + fb->panel = realview_clcd_panel(); + + fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize, + &dma, GFP_KERNEL); + if (!fb->fb.screen_base) { + printk(KERN_ERR "CLCD: unable to map framebuffer\n"); + return -ENOMEM; + } + + fb->fb.fix.smem_start = dma; + fb->fb.fix.smem_len = framesize; + + return 0; +} + +static int realview_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma) +{ + return dma_mmap_writecombine(&fb->dev->dev, vma, + fb->fb.screen_base, + fb->fb.fix.smem_start, + fb->fb.fix.smem_len); +} + +static void realview_clcd_remove(struct clcd_fb *fb) +{ + dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len, + fb->fb.screen_base, fb->fb.fix.smem_start); +} + +struct clcd_board clcd_plat_data = { + .name = "RealView", + .check = clcdfb_check, + .decode = clcdfb_decode, + .disable = realview_clcd_disable, + .enable = realview_clcd_enable, + .setup = realview_clcd_setup, + .mmap = realview_clcd_mmap, + .remove = realview_clcd_remove, +}; + +#ifdef CONFIG_LEDS +#define VA_LEDS_BASE (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET) + +void realview_leds_event(led_event_t ledevt) +{ + unsigned long flags; + u32 val; + + local_irq_save(flags); + val = readl(VA_LEDS_BASE); + + switch (ledevt) { + case led_idle_start: + val = val & ~REALVIEW_SYS_LED0; + break; + + case led_idle_end: + val = val | REALVIEW_SYS_LED0; + break; + + case led_timer: + val = val ^ REALVIEW_SYS_LED1; + break; + + case led_halted: + val = 0; + break; + + default: + break; + } + + writel(val, VA_LEDS_BASE); + local_irq_restore(flags); +} +#endif /* CONFIG_LEDS */ + +/* + * Where is the timer (VA)? + */ +#define TIMER0_VA_BASE __io_address(REALVIEW_TIMER0_1_BASE) +#define TIMER1_VA_BASE (__io_address(REALVIEW_TIMER0_1_BASE) + 0x20) +#define TIMER2_VA_BASE __io_address(REALVIEW_TIMER2_3_BASE) +#define TIMER3_VA_BASE (__io_address(REALVIEW_TIMER2_3_BASE) + 0x20) + +/* + * How long is the timer interval? + */ +#define TIMER_INTERVAL (TICKS_PER_uSEC * mSEC_10) +#if TIMER_INTERVAL >= 0x100000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 8) +#define TIMER_DIVISOR (TIMER_CTRL_DIV256) +#define TICKS2USECS(x) (256 * (x) / TICKS_PER_uSEC) +#elif TIMER_INTERVAL >= 0x10000 +#define TIMER_RELOAD (TIMER_INTERVAL >> 4) /* Divide by 16 */ +#define TIMER_DIVISOR (TIMER_CTRL_DIV16) +#define TICKS2USECS(x) (16 * (x) / TICKS_PER_uSEC) +#else +#define TIMER_RELOAD (TIMER_INTERVAL) +#define TIMER_DIVISOR (TIMER_CTRL_DIV1) +#define TICKS2USECS(x) ((x) / TICKS_PER_uSEC) +#endif + +/* + * Returns number of ms since last clock interrupt. Note that interrupts + * will have been disabled by do_gettimeoffset() + */ +static unsigned long realview_gettimeoffset(void) +{ + unsigned long ticks1, ticks2, status; + + /* + * Get the current number of ticks. Note that there is a race + * condition between us reading the timer and checking for + * an interrupt. We get around this by ensuring that the + * counter has not reloaded between our two reads. + */ + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; + do { + ticks1 = ticks2; + status = __raw_readl(__io_address(REALVIEW_GIC_DIST_BASE + GIC_DIST_PENDING_SET) + + ((IRQ_TIMERINT0_1 >> 5) << 2)); + ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff; + } while (ticks2 > ticks1); + + /* + * Number of ticks since last interrupt. + */ + ticks1 = TIMER_RELOAD - ticks2; + + /* + * Interrupt pending? If so, we've reloaded once already. + * + * FIXME: Need to check this is effectively timer 0 that expires + */ + if (status & IRQMASK_TIMERINT0_1) + ticks1 += TIMER_RELOAD; + + /* + * Convert the ticks to usecs + */ + return TICKS2USECS(ticks1); +} + +/* + * IRQ handler for the timer + */ +static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + write_seqlock(&xtime_lock); + + // ...clear the interrupt + writel(1, TIMER0_VA_BASE + TIMER_INTCLR); + + timer_tick(regs); + + write_sequnlock(&xtime_lock); + + return IRQ_HANDLED; +} + +static struct irqaction realview_timer_irq = { + .name = "RealView Timer Tick", + .flags = SA_INTERRUPT | SA_TIMER, + .handler = realview_timer_interrupt, +}; + +/* + * Set up timer interrupt, and return the current time in seconds. + */ +static void __init realview_timer_init(void) +{ + u32 val; + + /* + * set clock frequency: + * REALVIEW_REFCLK is 32KHz + * REALVIEW_TIMCLK is 1MHz + */ + val = readl(__io_address(REALVIEW_SCTL_BASE)); + writel((REALVIEW_TIMCLK << REALVIEW_TIMER1_EnSel) | + (REALVIEW_TIMCLK << REALVIEW_TIMER2_EnSel) | + (REALVIEW_TIMCLK << REALVIEW_TIMER3_EnSel) | + (REALVIEW_TIMCLK << REALVIEW_TIMER4_EnSel) | val, + __io_address(REALVIEW_SCTL_BASE)); + + /* + * Initialise to a known state (all timers off) + */ + writel(0, TIMER0_VA_BASE + TIMER_CTRL); + writel(0, TIMER1_VA_BASE + TIMER_CTRL); + writel(0, TIMER2_VA_BASE + TIMER_CTRL); + writel(0, TIMER3_VA_BASE + TIMER_CTRL); + + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD); + writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE); + writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC | + TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL); + + /* + * Make irqs happen for the system timer + */ + setup_irq(IRQ_TIMERINT0_1, &realview_timer_irq); +} + +struct sys_timer realview_timer = { + .init = realview_timer_init, + .offset = realview_gettimeoffset, +}; diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h new file mode 100644 index 0000000000000000000000000000000000000000..575599db74dbe0d120518266981a4177fe3d0d65 --- /dev/null +++ b/arch/arm/mach-realview/core.h @@ -0,0 +1,118 @@ +/* + * linux/arch/arm/mach-realview/core.h + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_REALVIEW_H +#define __ASM_ARCH_REALVIEW_H + +#include <asm/hardware/amba.h> +#include <asm/io.h> + +#define __io_address(n) __io(IO_ADDRESS(n)) + +extern struct sys_timer realview_timer; + +#define AMBA_DEVICE(name,busid,base,plat) \ +static struct amba_device name##_device = { \ + .dev = { \ + .coherent_dma_mask = ~0, \ + .bus_id = busid, \ + .platform_data = plat, \ + }, \ + .res = { \ + .start = REALVIEW_##base##_BASE, \ + .end = (REALVIEW_##base##_BASE) + SZ_4K - 1,\ + .flags = IORESOURCE_MEM, \ + }, \ + .dma_mask = ~0, \ + .irq = base##_IRQ, \ + /* .dma = base##_DMA,*/ \ +} + +/* + * These devices are connected via the core APB bridge + */ +#define GPIO2_IRQ { IRQ_GPIOINT2, NO_IRQ } +#define GPIO2_DMA { 0, 0 } +#define GPIO3_IRQ { IRQ_GPIOINT3, NO_IRQ } +#define GPIO3_DMA { 0, 0 } + +#define AACI_IRQ { IRQ_AACI, NO_IRQ } +#define AACI_DMA { 0x80, 0x81 } +#define MMCI0_IRQ { IRQ_MMCI0A,IRQ_MMCI0B } +#define MMCI0_DMA { 0x84, 0 } +#define KMI0_IRQ { IRQ_KMI0, NO_IRQ } +#define KMI0_DMA { 0, 0 } +#define KMI1_IRQ { IRQ_KMI1, NO_IRQ } +#define KMI1_DMA { 0, 0 } + +/* + * These devices are connected directly to the multi-layer AHB switch + */ +#define SMC_IRQ { NO_IRQ, NO_IRQ } +#define SMC_DMA { 0, 0 } +#define MPMC_IRQ { NO_IRQ, NO_IRQ } +#define MPMC_DMA { 0, 0 } +#define CLCD_IRQ { IRQ_CLCDINT, NO_IRQ } +#define CLCD_DMA { 0, 0 } +#define DMAC_IRQ { IRQ_DMAINT, NO_IRQ } +#define DMAC_DMA { 0, 0 } + +/* + * These devices are connected via the core APB bridge + */ +#define SCTL_IRQ { NO_IRQ, NO_IRQ } +#define SCTL_DMA { 0, 0 } +#define WATCHDOG_IRQ { IRQ_WDOGINT, NO_IRQ } +#define WATCHDOG_DMA { 0, 0 } +#define GPIO0_IRQ { IRQ_GPIOINT0, NO_IRQ } +#define GPIO0_DMA { 0, 0 } +#define GPIO1_IRQ { IRQ_GPIOINT1, NO_IRQ } +#define GPIO1_DMA { 0, 0 } +#define RTC_IRQ { IRQ_RTCINT, NO_IRQ } +#define RTC_DMA { 0, 0 } + +/* + * These devices are connected via the DMA APB bridge + */ +#define SCI_IRQ { IRQ_SCIINT, NO_IRQ } +#define SCI_DMA { 7, 6 } +#define UART0_IRQ { IRQ_UARTINT0, NO_IRQ } +#define UART0_DMA { 15, 14 } +#define UART1_IRQ { IRQ_UARTINT1, NO_IRQ } +#define UART1_DMA { 13, 12 } +#define UART2_IRQ { IRQ_UARTINT2, NO_IRQ } +#define UART2_DMA { 11, 10 } +#define UART3_IRQ { IRQ_UART3, NO_IRQ } +#define UART3_DMA { 0x86, 0x87 } +#define SSP_IRQ { IRQ_SSPINT, NO_IRQ } +#define SSP_DMA { 9, 8 } + + +extern struct platform_device realview_flash_device; +extern struct platform_device realview_smc91x_device; +extern struct mmc_platform_data realview_mmc0_plat_data; +extern struct mmc_platform_data realview_mmc1_plat_data; +extern struct clk realview_clcd_clk; +extern struct clcd_board clcd_plat_data; + +extern void realview_leds_event(led_event_t ledevt); + +#endif diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c new file mode 100644 index 0000000000000000000000000000000000000000..267bb07e39b73b57375049db5086ddf2b1b4a574 --- /dev/null +++ b/arch/arm/mach-realview/realview_eb.c @@ -0,0 +1,172 @@ +/* + * linux/arch/arm/mach-realview/realview_eb.c + * + * Copyright (C) 2004 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/sysdev.h> + +#include <asm/hardware.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/leds.h> +#include <asm/mach-types.h> +#include <asm/hardware/gic.h> +#include <asm/hardware/amba.h> +#include <asm/hardware/icst307.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/mmc.h> + +#include <asm/arch/irqs.h> + +#include "core.h" +#include "clock.h" + +static struct map_desc realview_eb_io_desc[] __initdata = { + { + .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), + .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(REALVIEW_GIC_CPU_BASE), + .pfn = __phys_to_pfn(REALVIEW_GIC_CPU_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(REALVIEW_GIC_DIST_BASE), + .pfn = __phys_to_pfn(REALVIEW_GIC_DIST_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), + .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(REALVIEW_TIMER0_1_BASE), + .pfn = __phys_to_pfn(REALVIEW_TIMER0_1_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, { + .virtual = IO_ADDRESS(REALVIEW_TIMER2_3_BASE), + .pfn = __phys_to_pfn(REALVIEW_TIMER2_3_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + }, +#ifdef CONFIG_DEBUG_LL + { + .virtual = IO_ADDRESS(REALVIEW_UART0_BASE), + .pfn = __phys_to_pfn(REALVIEW_UART0_BASE), + .length = SZ_4K, + .type = MT_DEVICE, + } +#endif +}; + +static void __init realview_eb_map_io(void) +{ + iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc)); +} + +/* FPGA Primecells */ +AMBA_DEVICE(aaci, "fpga:04", AACI, NULL); +AMBA_DEVICE(mmc0, "fpga:05", MMCI0, &realview_mmc0_plat_data); +AMBA_DEVICE(kmi0, "fpga:06", KMI0, NULL); +AMBA_DEVICE(kmi1, "fpga:07", KMI1, NULL); +AMBA_DEVICE(uart3, "fpga:09", UART3, NULL); + +/* DevChip Primecells */ +AMBA_DEVICE(smc, "dev:00", SMC, NULL); +AMBA_DEVICE(clcd, "dev:20", CLCD, &clcd_plat_data); +AMBA_DEVICE(dmac, "dev:30", DMAC, NULL); +AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL); +AMBA_DEVICE(wdog, "dev:e1", WATCHDOG, NULL); +AMBA_DEVICE(gpio0, "dev:e4", GPIO0, NULL); +AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL); +AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL); +AMBA_DEVICE(rtc, "dev:e8", RTC, NULL); +AMBA_DEVICE(sci0, "dev:f0", SCI, NULL); +AMBA_DEVICE(uart0, "dev:f1", UART0, NULL); +AMBA_DEVICE(uart1, "dev:f2", UART1, NULL); +AMBA_DEVICE(uart2, "dev:f3", UART2, NULL); +AMBA_DEVICE(ssp0, "dev:f4", SSP, NULL); + +static struct amba_device *amba_devs[] __initdata = { + &dmac_device, + &uart0_device, + &uart1_device, + &uart2_device, + &uart3_device, + &smc_device, + &clcd_device, + &sctl_device, + &wdog_device, + &gpio0_device, + &gpio1_device, + &gpio2_device, + &rtc_device, + &sci0_device, + &ssp0_device, + &aaci_device, + &mmc0_device, + &kmi0_device, + &kmi1_device, +}; + +static void __init gic_init_irq(void) +{ + gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE)); + gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE)); +} + +static void __init realview_eb_init(void) +{ + int i; + + clk_register(&realview_clcd_clk); + + platform_device_register(&realview_flash_device); + platform_device_register(&realview_smc91x_device); + + for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { + struct amba_device *d = amba_devs[i]; + amba_device_register(d, &iomem_resource); + } + +#ifdef CONFIG_LEDS + leds_event = realview_leds_event; +#endif +} + +MACHINE_START(REALVIEW_EB, "ARM-RealView EB") + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .phys_ram = 0x00000000, + .phys_io = REALVIEW_UART0_BASE, + .io_pg_offst = (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc, + .boot_params = 0x00000100, + .map_io = realview_eb_map_io, + .init_irq = gic_init_irq, + .timer = &realview_timer, + .init_machine = realview_eb_init, +MACHINE_END diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c index e3587efec4bf685683d3f1a812e791cd41430f0a..5c4ac1c008a63439995ca2dcda55e5122ec5521b 100644 --- a/arch/arm/mach-rpc/riscpc.c +++ b/arch/arm/mach-rpc/riscpc.c @@ -61,9 +61,22 @@ static int __init parse_tag_acorn(const struct tag *tag) __tagtable(ATAG_ACORN, parse_tag_acorn); static struct map_desc rpc_io_desc[] __initdata = { - { SCREEN_BASE, SCREEN_START, 2*1048576, MT_DEVICE }, /* VRAM */ - { (u32)IO_BASE, IO_START, IO_SIZE , MT_DEVICE }, /* IO space */ - { EASI_BASE, EASI_START, EASI_SIZE, MT_DEVICE } /* EASI space */ + { /* VRAM */ + .virtual = SCREEN_BASE, + .pfn = __phys_to_pfn(SCREEN_START), + .length = 2*1048576, + .type = MT_DEVICE + }, { /* IO space */ + .virtual = (u32)IO_BASE, + .pfn = __phys_to_pfn(IO_START), + .length = IO_SIZE , + .type = MT_DEVICE + }, { /* EASI space */ + .virtual = EASI_BASE, + .pfn = __phys_to_pfn(EASI_START), + .length = EASI_SIZE, + .type = MT_DEVICE + } }; static void __init rpc_map_io(void) diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 8b3d5dc35de58866dd7ddda31235ac1929c09437..82e8253b1fa04d556c4da51b2db7ca905bb642c3 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -32,7 +32,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/interrupt.h> diff --git a/arch/arm/mach-s3c2410/cpu.c b/arch/arm/mach-s3c2410/cpu.c index ca366e9e264da5c908b072e49fa3fdd43a995cdd..687fe371369d5e42d01fe5fb988b6f536e86b0f5 100644 --- a/arch/arm/mach-s3c2410/cpu.c +++ b/arch/arm/mach-s3c2410/cpu.c @@ -26,7 +26,7 @@ #include <linux/module.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/irq.h> diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h index 478c15c0e36a334d328ccab31c141b00ef20153f..9cbe5eef492b26a26a4d586ad6d96266f37de8fb 100644 --- a/arch/arm/mach-s3c2410/cpu.h +++ b/arch/arm/mach-s3c2410/cpu.h @@ -21,7 +21,7 @@ /* todo - fix when rmk changes iodescs to use `void __iomem *` */ -#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, S3C2410_PA_##x, S3C24XX_SZ_##x, MT_DEVICE } +#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C2410_PA_##x), S3C24XX_SZ_##x, MT_DEVICE } #ifndef MHZ #define MHZ (1000*1000) diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c index 0077937a7ab865f67faaca5ff684d2ca3cc0db6f..f58406e6ef5a69a3d65103597813ecffdd3a587d 100644 --- a/arch/arm/mach-s3c2410/devs.c +++ b/arch/arm/mach-s3c2410/devs.c @@ -24,7 +24,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -47,7 +47,7 @@ struct platform_device *s3c24xx_uart_devs[3]; static struct resource s3c_usb_resource[] = { [0] = { .start = S3C2410_PA_USBHOST, - .end = S3C2410_PA_USBHOST + S3C24XX_SZ_USBHOST, + .end = S3C2410_PA_USBHOST + S3C24XX_SZ_USBHOST - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -77,7 +77,7 @@ EXPORT_SYMBOL(s3c_device_usb); static struct resource s3c_lcd_resource[] = { [0] = { .start = S3C2410_PA_LCD, - .end = S3C2410_PA_LCD + S3C24XX_SZ_LCD, + .end = S3C2410_PA_LCD + S3C24XX_SZ_LCD - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -103,21 +103,25 @@ struct platform_device s3c_device_lcd = { EXPORT_SYMBOL(s3c_device_lcd); -static struct s3c2410fb_mach_info s3c2410fb_info; - -void __init set_s3c2410fb_info(struct s3c2410fb_mach_info *hard_s3c2410fb_info) +void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd) { - memcpy(&s3c2410fb_info,hard_s3c2410fb_info,sizeof(struct s3c2410fb_mach_info)); - s3c_device_lcd.dev.platform_data = &s3c2410fb_info; + struct s3c2410fb_mach_info *npd; + + npd = kmalloc(sizeof(*npd), GFP_KERNEL); + if (npd) { + memcpy(npd, pd, sizeof(*npd)); + s3c_device_lcd.dev.platform_data = npd; + } else { + printk(KERN_ERR "no memory for LCD platform data\n"); + } } -EXPORT_SYMBOL(set_s3c2410fb_info); /* NAND Controller */ static struct resource s3c_nand_resource[] = { [0] = { .start = S3C2410_PA_NAND, - .end = S3C2410_PA_NAND + S3C24XX_SZ_NAND, + .end = S3C2410_PA_NAND + S3C24XX_SZ_NAND - 1, .flags = IORESOURCE_MEM, } }; @@ -136,7 +140,7 @@ EXPORT_SYMBOL(s3c_device_nand); static struct resource s3c_usbgadget_resource[] = { [0] = { .start = S3C2410_PA_USBDEV, - .end = S3C2410_PA_USBDEV + S3C24XX_SZ_USBDEV, + .end = S3C2410_PA_USBDEV + S3C24XX_SZ_USBDEV - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -161,7 +165,7 @@ EXPORT_SYMBOL(s3c_device_usbgadget); static struct resource s3c_wdt_resource[] = { [0] = { .start = S3C2410_PA_WATCHDOG, - .end = S3C2410_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG, + .end = S3C2410_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -186,7 +190,7 @@ EXPORT_SYMBOL(s3c_device_wdt); static struct resource s3c_i2c_resource[] = { [0] = { .start = S3C2410_PA_IIC, - .end = S3C2410_PA_IIC + S3C24XX_SZ_IIC, + .end = S3C2410_PA_IIC + S3C24XX_SZ_IIC - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -211,7 +215,7 @@ EXPORT_SYMBOL(s3c_device_i2c); static struct resource s3c_iis_resource[] = { [0] = { .start = S3C2410_PA_IIS, - .end = S3C2410_PA_IIS + S3C24XX_SZ_IIS, + .end = S3C2410_PA_IIS + S3C24XX_SZ_IIS -1, .flags = IORESOURCE_MEM, } }; @@ -265,7 +269,7 @@ EXPORT_SYMBOL(s3c_device_rtc); static struct resource s3c_adc_resource[] = { [0] = { .start = S3C2410_PA_ADC, - .end = S3C2410_PA_ADC + S3C24XX_SZ_ADC, + .end = S3C2410_PA_ADC + S3C24XX_SZ_ADC - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -288,7 +292,7 @@ struct platform_device s3c_device_adc = { static struct resource s3c_sdi_resource[] = { [0] = { .start = S3C2410_PA_SDI, - .end = S3C2410_PA_SDI + S3C24XX_SZ_SDI, + .end = S3C2410_PA_SDI + S3C24XX_SZ_SDI - 1, .flags = IORESOURCE_MEM, }, [1] = { @@ -465,7 +469,7 @@ EXPORT_SYMBOL(s3c_device_timer3); static struct resource s3c_camif_resource[] = { [0] = { .start = S3C2440_PA_CAMIF, - .end = S3C2440_PA_CAMIF + S3C2440_SZ_CAMIF, + .end = S3C2440_PA_CAMIF + S3C2440_SZ_CAMIF - 1, .flags = IORESOURCE_MEM, }, [1] = { diff --git a/arch/arm/mach-s3c2410/devs.h b/arch/arm/mach-s3c2410/devs.h index d6328f96728bfb68d72ff068300f1fe3f9638fb8..52c4bab5c7615590ec167bfe0658ba2fe1a2e663 100644 --- a/arch/arm/mach-s3c2410/devs.h +++ b/arch/arm/mach-s3c2410/devs.h @@ -15,6 +15,7 @@ * 10-Feb-2005 BJD Added camera from guillaume.gourat@nexvision.tv */ #include <linux/config.h> +#include <linux/platform_device.h> extern struct platform_device *s3c24xx_uart_devs[]; diff --git a/arch/arm/mach-s3c2410/gpio.c b/arch/arm/mach-s3c2410/gpio.c index 94f1776cf3127dd3169f785ef70d8dd543dbdaa7..23ea3d5fa09c1be9bcc9084c1c8203b72b7c80c4 100644 --- a/arch/arm/mach-s3c2410/gpio.c +++ b/arch/arm/mach-s3c2410/gpio.c @@ -30,6 +30,7 @@ * 04-Oct-2004 BJD Added irq filter controls for GPIO * 05-Nov-2004 BJD EXPORT_SYMBOL() added for all code * 13-Mar-2005 BJD Updates for __iomem + * 26-Oct-2005 BJD Added generic configuration types */ @@ -58,6 +59,27 @@ void s3c2410_gpio_cfgpin(unsigned int pin, unsigned int function) mask = 3 << S3C2410_GPIO_OFFSET(pin)*2; } + switch (function) { + case S3C2410_GPIO_LEAVE: + mask = 0; + function = 0; + break; + + case S3C2410_GPIO_INPUT: + case S3C2410_GPIO_OUTPUT: + case S3C2410_GPIO_SFN2: + case S3C2410_GPIO_SFN3: + if (pin < S3C2410_GPIO_BANKB) { + function &= 1; + function <<= S3C2410_GPIO_OFFSET(pin); + } else { + function &= 3; + function <<= S3C2410_GPIO_OFFSET(pin)*2; + } + } + + /* modify the specified register wwith IRQs off */ + local_irq_save(flags); con = __raw_readl(base + 0x00); diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index 5ae80f4e3e672ca3dcf187aa4e96fdc1f27a1752..8390b685c2b61853ac7ead39016427e660a79447 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -21,7 +21,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c index 7b51bfd0ba6d51ea797f2779ebe5d9c1d1959e40..0b71c896bbd1ac5fe5ebb9ae55487cf01992e9d4 100644 --- a/arch/arm/mach-s3c2410/mach-bast.c +++ b/arch/arm/mach-s3c2410/mach-bast.c @@ -32,6 +32,7 @@ * 25-Jul-2005 BJD Removed ASIX static mappings * 27-Jul-2005 BJD Ensure maximum frequency of i2c bus * 20-Sep-2005 BJD Added static to non-exported items + * 26-Oct-2005 BJD Added FB platform data */ #include <linux/kernel.h> @@ -40,7 +41,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/dm9000.h> #include <asm/mach/arch.h> @@ -61,8 +62,10 @@ #include <asm/arch/regs-gpio.h> #include <asm/arch/regs-mem.h> #include <asm/arch/regs-lcd.h> + #include <asm/arch/nand.h> #include <asm/arch/iic.h> +#include <asm/arch/fb.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> @@ -399,6 +402,38 @@ static struct s3c2410_platform_i2c bast_i2c_info = { .max_freq = 130*1000, }; + +static struct s3c2410fb_mach_info __initdata bast_lcd_info = { + .width = 640, + .height = 480, + + .xres = { + .min = 320, + .max = 1024, + .defval = 640, + }, + + .yres = { + .min = 240, + .max = 600, + .defval = 480, + }, + + .bpp = { + .min = 4, + .max = 16, + .defval = 8, + }, + + .regs = { + .lcdcon1 = 0x00000176, + .lcdcon2 = 0x1d77c7c2, + .lcdcon3 = 0x013a7f13, + .lcdcon4 = 0x00000057, + .lcdcon5 = 0x00014b02, + } +}; + /* Standard BAST devices */ static struct platform_device *bast_devices[] __initdata = { @@ -454,6 +489,10 @@ static void __init bast_map_io(void) usb_simtec_init(); } +static void __init bast_init(void) +{ + s3c24xx_fb_set_platdata(&bast_lcd_info); +} MACHINE_START(BAST, "Simtec-BAST") /* Maintainer: Ben Dooks <ben@simtec.co.uk> */ @@ -463,5 +502,6 @@ MACHINE_START(BAST, "Simtec-BAST") .boot_params = S3C2410_SDRAM_PA + 0x100, .map_io = bast_map_io, .init_irq = s3c24xx_init_irq, + .init_machine = bast_init, .timer = &s3c24xx_timer, MACHINE_END diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c index fb3cb01266e513e27c5871d008eec550656fad73..0aa8760598f74bf0d27404005623a938693dc19d 100644 --- a/arch/arm/mach-s3c2410/mach-h1940.c +++ b/arch/arm/mach-s3c2410/mach-h1940.c @@ -25,6 +25,7 @@ * 14-Jan-2005 BJD Added clock init * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 20-Sep-2005 BJD Added static to non-exported items + * 26-Oct-2005 BJD Changed name of fb init call */ #include <linux/kernel.h> @@ -33,6 +34,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -164,7 +166,7 @@ static void __init h1940_init_irq(void) static void __init h1940_init(void) { - set_s3c2410fb_info(&h1940_lcdcfg); + s3c24xx_fb_set_platdata(&h1940_lcdcfg); } MACHINE_START(H1940, "IPAQ-H1940") diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c index 5c0f2b091f95146d850d2ee4197f9b5b6d4dcbf1..378d640ab00bd0029f3e5cb89831319d43eddbfe 100644 --- a/arch/arm/mach-s3c2410/mach-n30.c +++ b/arch/arm/mach-s3c2410/mach-n30.c @@ -20,7 +20,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/kthread.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-s3c2410/mach-nexcoder.c b/arch/arm/mach-s3c2410/mach-nexcoder.c index c22f8216032d8d8a5e88c5d7e01bfc51bb580253..42b0eeff2e0f1da322805b24d0941f75f357fa33 100644 --- a/arch/arm/mach-s3c2410/mach-nexcoder.c +++ b/arch/arm/mach-s3c2410/mach-nexcoder.c @@ -19,7 +19,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/string.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mtd/map.h> diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c index ad1459e402e286671dc3ded975a3416b24c6a69e..a2eb9ed48fcdc1e53541a1134c6dd703d3d4361d 100644 --- a/arch/arm/mach-s3c2410/mach-otom.c +++ b/arch/arm/mach-s3c2410/mach-otom.c @@ -15,7 +15,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c2410/mach-rx3715.c b/arch/arm/mach-s3c2410/mach-rx3715.c index 22d9e070fd68f42e0e9275a1f97a0fdc258b96c0..24d69019a843d3401d1adb9ec90836a3f4965bdf 100644 --- a/arch/arm/mach-s3c2410/mach-rx3715.c +++ b/arch/arm/mach-s3c2410/mach-rx3715.c @@ -17,6 +17,7 @@ * 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA * 14-Mar-2005 BJD Fixed __iomem warnings * 20-Sep-2005 BJD Added static to non-exported items + * 31-Oct-2005 BJD Added LCD setup for framebuffer */ #include <linux/kernel.h> @@ -27,6 +28,7 @@ #include <linux/init.h> #include <linux/tty.h> #include <linux/console.h> +#include <linux/platform_device.h> #include <linux/serial_core.h> #include <linux/serial.h> @@ -42,6 +44,9 @@ #include <asm/arch/regs-serial.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-lcd.h> + +#include <asm/arch/fb.h> #include "clock.h" #include "devs.h" @@ -96,6 +101,66 @@ static struct s3c2410_uartcfg rx3715_uartcfgs[] = { } }; +/* framebuffer lcd controller information */ + +static struct s3c2410fb_mach_info rx3715_lcdcfg __initdata = { + .regs = { + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | \ + S3C2410_LCDCON1_TFT | \ + S3C2410_LCDCON1_CLKVAL(0x0C), + + .lcdcon2 = S3C2410_LCDCON2_VBPD(5) | \ + S3C2410_LCDCON2_LINEVAL(319) | \ + S3C2410_LCDCON2_VFPD(6) | \ + S3C2410_LCDCON2_VSPW(2), + + .lcdcon3 = S3C2410_LCDCON3_HBPD(35) | \ + S3C2410_LCDCON3_HOZVAL(239) | \ + S3C2410_LCDCON3_HFPD(35), + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | \ + S3C2410_LCDCON4_HSPW(7), + + .lcdcon5 = S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_HWSWP, + }, + + .lpcsel = 0xf82, + + .gpccon = 0xaa955699, + .gpccon_mask = 0xffc003cc, + .gpcup = 0x0000ffff, + .gpcup_mask = 0xffffffff, + + .gpdcon = 0xaa95aaa1, + .gpdcon_mask = 0xffc0fff0, + .gpdup = 0x0000faff, + .gpdup_mask = 0xffffffff, + + .fixed_syncs = 1, + .width = 240, + .height = 320, + + .xres = { + .min = 240, + .max = 240, + .defval = 240, + }, + + .yres = { + .max = 320, + .min = 320, + .defval = 320, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + static struct platform_device *rx3715_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, @@ -122,14 +187,12 @@ static void __init rx3715_init_irq(void) s3c24xx_init_irq(); } -#ifdef CONFIG_PM static void __init rx3715_init_machine(void) { s3c2410_pm_init(); + s3c24xx_fb_set_platdata(&rx3715_lcdcfg); } -#else -#define rx3715_init_machine NULL -#endif + MACHINE_START(RX3715, "IPAQ-RX3715") /* Maintainer: Ben Dooks <ben@fluff.org> */ diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c index 2eda55a6b678bddd2b5fdb6f7c7f17db9bebeb86..2c91965ee1c89292e104703c6111029234449d2d 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2410.c +++ b/arch/arm/mach-s3c2410/mach-smdk2410.c @@ -38,6 +38,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c2410/mach-smdk2440.c b/arch/arm/mach-s3c2410/mach-smdk2440.c index 722ef46b630ac12bbb40eb495baef8dfae10b208..d666c621ad064a3811885a792171c1ad82a3e762 100644 --- a/arch/arm/mach-s3c2410/mach-smdk2440.c +++ b/arch/arm/mach-s3c2410/mach-smdk2440.c @@ -19,6 +19,7 @@ * 10-Mar-2005 LCVR Replaced S3C2410_VA by S3C24XX_VA * 14-Mar-2005 BJD void __iomem fixes * 20-Sep-2005 BJD Added static to non-exported items + * 26-Oct-2005 BJD Added framebuffer data */ #include <linux/kernel.h> @@ -27,6 +28,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -41,7 +43,10 @@ //#include <asm/debug-ll.h> #include <asm/arch/regs-serial.h> #include <asm/arch/regs-gpio.h> +#include <asm/arch/regs-lcd.h> + #include <asm/arch/idle.h> +#include <asm/arch/fb.h> #include "s3c2410.h" #include "s3c2440.h" @@ -86,6 +91,70 @@ static struct s3c2410_uartcfg smdk2440_uartcfgs[] = { } }; +/* LCD driver info */ + +static struct s3c2410fb_mach_info smdk2440_lcd_cfg __initdata = { + .regs = { + + .lcdcon1 = S3C2410_LCDCON1_TFT16BPP | + S3C2410_LCDCON1_TFT | + S3C2410_LCDCON1_CLKVAL(0x04), + + .lcdcon2 = S3C2410_LCDCON2_VBPD(7) | + S3C2410_LCDCON2_LINEVAL(319) | + S3C2410_LCDCON2_VFPD(6) | + S3C2410_LCDCON2_VSPW(3), + + .lcdcon3 = S3C2410_LCDCON3_HBPD(19) | + S3C2410_LCDCON3_HOZVAL(239) | + S3C2410_LCDCON3_HFPD(7), + + .lcdcon4 = S3C2410_LCDCON4_MVAL(0) | + S3C2410_LCDCON4_HSPW(3), + + .lcdcon5 = S3C2410_LCDCON5_FRM565 | + S3C2410_LCDCON5_INVVLINE | + S3C2410_LCDCON5_INVVFRAME | + S3C2410_LCDCON5_PWREN | + S3C2410_LCDCON5_HWSWP, + }, + +#if 0 + /* currently setup by downloader */ + .gpccon = 0xaa940659, + .gpccon_mask = 0xffffffff, + .gpcup = 0x0000ffff, + .gpcup_mask = 0xffffffff, + .gpdcon = 0xaa84aaa0, + .gpdcon_mask = 0xffffffff, + .gpdup = 0x0000faff, + .gpdup_mask = 0xffffffff, +#endif + + .lpcsel = ((0xCE6) & ~7) | 1<<4, + + .width = 240, + .height = 320, + + .xres = { + .min = 240, + .max = 240, + .defval = 240, + }, + + .yres = { + .min = 320, + .max = 320, + .defval = 320, + }, + + .bpp = { + .min = 16, + .max = 16, + .defval = 16, + }, +}; + static struct platform_device *smdk2440_devices[] __initdata = { &s3c_device_usb, &s3c_device_lcd, @@ -121,6 +190,8 @@ static void __init smdk2440_machine_init(void) s3c2410_gpio_setpin(S3C2410_GPF6, 0); s3c2410_gpio_setpin(S3C2410_GPF7, 0); + s3c24xx_fb_set_platdata(&smdk2440_lcd_cfg); + s3c2410_pm_init(); } diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index a8bf5ec826028c44db4b0ef22b81dc11421affdd..0a2013a7654922161631ae5da0043834f9ed7e7e 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -27,7 +27,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> diff --git a/arch/arm/mach-s3c2410/s3c2440.c b/arch/arm/mach-s3c2410/s3c2440.c index 833fa36bce057764843e3be433d406fd1ec2f3ed..4d63e7133b48438014250da15e99b79f71637afb 100644 --- a/arch/arm/mach-s3c2410/s3c2440.c +++ b/arch/arm/mach-s3c2410/s3c2440.c @@ -26,7 +26,7 @@ #include <linux/list.h> #include <linux/timer.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/sysdev.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c index 24687f511bf53c9bf74ee4d55a332a61a690f162..75efb5da5b6d2874867cd83c58fd37b82e456bde 100644 --- a/arch/arm/mach-sa1100/assabet.c +++ b/arch/arm/mach-sa1100/assabet.c @@ -388,9 +388,17 @@ static struct sa1100_port_fns assabet_port_fns __initdata = { }; static struct map_desc assabet_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xf1000000, 0x12000000, 0x00100000, MT_DEVICE }, /* Board Control Register */ - { 0xf2800000, 0x4b800000, 0x00800000, MT_DEVICE } /* MQ200 */ + { /* Board Control Register */ + .virtual = 0xf1000000, + .pfn = __phys_to_pfn(0x12000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* MQ200 */ + .virtual = 0xf2800000, + .pfn = __phys_to_pfn(0x4b800000), + .length = 0x00800000, + .type = MT_DEVICE + } }; static void __init assabet_map_io(void) diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c index b6169cb091967d62c9c4b55920af89b2b51d4a84..edccd5eb06be917b257d0ec38f1e135734be7243 100644 --- a/arch/arm/mach-sa1100/badge4.c +++ b/arch/arm/mach-sa1100/badge4.c @@ -16,7 +16,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/kernel.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/tty.h> #include <linux/mtd/mtd.h> @@ -254,10 +254,22 @@ EXPORT_SYMBOL(badge4_set_5V); static struct map_desc badge4_io_desc[] __initdata = { - /* virtual physical length type */ - {0xf1000000, 0x08000000, 0x00100000, MT_DEVICE },/* SRAM bank 1 */ - {0xf2000000, 0x10000000, 0x00100000, MT_DEVICE },/* SRAM bank 2 */ - {0xf4000000, 0x48000000, 0x00100000, MT_DEVICE } /* SA-1111 */ + { /* SRAM bank 1 */ + .virtual = 0xf1000000, + .pfn = __phys_to_pfn(0x08000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* SRAM bank 2 */ + .virtual = 0xf2000000, + .pfn = __phys_to_pfn(0x10000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* SA-1111 */ + .virtual = 0xf4000000, + .pfn = __phys_to_pfn(0x48000000), + .length = 0x00100000, + .type = MT_DEVICE + } }; static void diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c index 9484be7dc671a0ada6bb834ea480b48b73ff6863..508593722bc741527ffdc276342550ad7c93f860 100644 --- a/arch/arm/mach-sa1100/cerf.c +++ b/arch/arm/mach-sa1100/cerf.c @@ -14,7 +14,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/tty.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -100,8 +100,12 @@ static void __init cerf_init_irq(void) } static struct map_desc cerf_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xf0000000, 0x08000000, 0x00100000, MT_DEVICE } /* Crystal Ethernet Chip */ + { /* Crystal Ethernet Chip */ + .virtual = 0xf0000000, + .pfn = __phys_to_pfn(0x08000000), + .length = 0x00100000, + .type = MT_DEVICE + } }; static void __init cerf_map_io(void) diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 6ecab7e2c238789ee59f72830a495b68e13253ae..522abc036d3a35521bc9acfe4721c5e2cbd025ed 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/tty.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> #include <linux/timer.h> @@ -171,9 +171,17 @@ static void __init collie_init(void) } static struct map_desc collie_io_desc[] __initdata = { - /* virtual physical length type */ - {0xe8000000, 0x00000000, 0x02000000, MT_DEVICE}, /* 32M main flash (cs0) */ - {0xea000000, 0x08000000, 0x02000000, MT_DEVICE}, /* 32M boot flash (cs1) */ + { /* 32M main flash (cs0) */ + .virtual = 0xe8000000, + .pfn = __phys_to_pfn(0x00000000), + .length = 0x02000000, + .type = MT_DEVICE + }, { /* 32M boot flash (cs1) */ + .virtual = 0xea000000, + .pfn = __phys_to_pfn(0x08000000), + .length = 0x02000000, + .type = MT_DEVICE + } }; static void __init collie_map_io(void) diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c index 3f1e358455e51578ca01f16d6cde1a3141fbfb50..2abdc419e9848a8056918d62cdb72a1841bdb806 100644 --- a/arch/arm/mach-sa1100/generic.c +++ b/arch/arm/mach-sa1100/generic.c @@ -17,12 +17,15 @@ #include <linux/pm.h> #include <linux/cpufreq.h> #include <linux/ioport.h> +#include <linux/sched.h> /* just for sched_clock() - funny that */ +#include <linux/platform_device.h> #include <asm/div64.h> #include <asm/hardware.h> #include <asm/system.h> #include <asm/pgtable.h> #include <asm/mach/map.h> +#include <asm/mach/flash.h> #include <asm/irq.h> #include "generic.h" @@ -283,6 +286,7 @@ static struct platform_device sa11x0mtd_device = { void sa11x0_set_flash_data(struct flash_platform_data *flash, struct resource *res, int nr) { + flash->name = "sa1100"; sa11x0mtd_device.dev.platform_data = flash; sa11x0mtd_device.resource = res; sa11x0mtd_device.num_resources = nr; @@ -369,11 +373,27 @@ EXPORT_SYMBOL(sa1100fb_lcd_power); */ static struct map_desc standard_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xf8000000, 0x80000000, 0x00100000, MT_DEVICE }, /* PCM */ - { 0xfa000000, 0x90000000, 0x00100000, MT_DEVICE }, /* SCM */ - { 0xfc000000, 0xa0000000, 0x00100000, MT_DEVICE }, /* MER */ - { 0xfe000000, 0xb0000000, 0x00200000, MT_DEVICE } /* LCD + DMA */ + { /* PCM */ + .virtual = 0xf8000000, + .pfn = __phys_to_pfn(0x80000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* SCM */ + .virtual = 0xfa000000, + .pfn = __phys_to_pfn(0x90000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* MER */ + .virtual = 0xfc000000, + .pfn = __phys_to_pfn(0xa0000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* LCD + DMA */ + .virtual = 0xfe000000, + .pfn = __phys_to_pfn(0xb0000000), + .length = 0x00200000, + .type = MT_DEVICE + }, }; void __init sa1100_map_io(void) diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c index e7aa2681ca6419a13255939bfa52beb3a65eaf72..e8352b7f74b04df8b02ca55900979e864a9e1d0e 100644 --- a/arch/arm/mach-sa1100/h3600.c +++ b/arch/arm/mach-sa1100/h3600.c @@ -223,10 +223,22 @@ static void h3xxx_lcd_power(int enable) } static struct map_desc h3600_io_desc[] __initdata = { - /* virtual physical length type */ - { H3600_BANK_2_VIRT, SA1100_CS2_PHYS, 0x02800000, MT_DEVICE }, /* static memory bank 2 CS#2 */ - { H3600_BANK_4_VIRT, SA1100_CS4_PHYS, 0x00800000, MT_DEVICE }, /* static memory bank 4 CS#4 */ - { H3600_EGPIO_VIRT, H3600_EGPIO_PHYS, 0x01000000, MT_DEVICE }, /* EGPIO 0 CS#5 */ + { /* static memory bank 2 CS#2 */ + .virtual = H3600_BANK_2_VIRT, + .pfn = __phys_to_pfn(SA1100_CS2_PHYS), + .length = 0x02800000, + .type = MT_DEVICE + }, { /* static memory bank 4 CS#4 */ + .virtual = H3600_BANK_4_VIRT, + .pfn = __phys_to_pfn(SA1100_CS4_PHYS), + .length = 0x00800000, + .type = MT_DEVICE + }, { /* EGPIO 0 CS#5 */ + .virtual = H3600_EGPIO_VIRT, + .pfn = __phys_to_pfn(H3600_EGPIO_PHYS), + .length = 0x01000000, + .type = MT_DEVICE + } }; /* diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c index 502d65cfe6543ba375ec4e6cf0386cfb0678a521..c922e043c4246166e01fca70bc1291fa345a7eb2 100644 --- a/arch/arm/mach-sa1100/hackkit.c +++ b/arch/arm/mach-sa1100/hackkit.c @@ -57,8 +57,12 @@ static void hackkit_uart_pm(struct uart_port *port, u_int state, u_int oldstate) */ static struct map_desc hackkit_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xe8000000, 0x00000000, 0x01000000, MT_DEVICE } /* Flash bank 0 */ + { /* Flash bank 0 */ + .virtual = 0xe8000000, + .pfn = __phys_to_pfn(0x00000000), + .length = 0x01000000, + .type = MT_DEVICE + }, }; static struct sa1100_port_fns hackkit_port_fns __initdata = { diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c index 2f497112c96a176c0d72b90095c66ffb1d0b5536..2f671cc3cb99f793a1a186ccae7eeffebd699883 100644 --- a/arch/arm/mach-sa1100/jornada720.c +++ b/arch/arm/mach-sa1100/jornada720.c @@ -6,8 +6,10 @@ #include <linux/kernel.h> #include <linux/tty.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> #include <asm/hardware.h> #include <asm/hardware/sa1111.h> @@ -16,6 +18,7 @@ #include <asm/setup.h> #include <asm/mach/arch.h> +#include <asm/mach/flash.h> #include <asm/mach/map.h> #include <asm/mach/serial_sa1100.h> @@ -81,10 +84,22 @@ static int __init jornada720_init(void) arch_initcall(jornada720_init); static struct map_desc jornada720_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xf0000000, 0x48000000, 0x00100000, MT_DEVICE }, /* Epson registers */ - { 0xf1000000, 0x48200000, 0x00100000, MT_DEVICE }, /* Epson frame buffer */ - { 0xf4000000, 0x40000000, 0x00100000, MT_DEVICE } /* SA-1111 */ + { /* Epson registers */ + .virtual = 0xf0000000, + .pfn = __phys_to_pfn(0x48000000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* Epson frame buffer */ + .virtual = 0xf1000000, + .pfn = __phys_to_pfn(0x48200000), + .length = 0x00100000, + .type = MT_DEVICE + }, { /* SA-1111 */ + .virtual = 0xf4000000, + .pfn = __phys_to_pfn(0x40000000), + .length = 0x00100000, + .type = MT_DEVICE + } }; static void __init jornada720_map_io(void) @@ -96,6 +111,66 @@ static void __init jornada720_map_io(void) sa1100_register_uart(1, 1); } +static struct mtd_partition jornada720_partitions[] = { + { + .name = "JORNADA720 boot firmware", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE, /* force read-only */ + }, { + .name = "JORNADA720 kernel", + .size = 0x000c0000, + .offset = 0x00040000, + }, { + .name = "JORNADA720 params", + .size = 0x00040000, + .offset = 0x00100000, + }, { + .name = "JORNADA720 initrd", + .size = 0x00100000, + .offset = 0x00140000, + }, { + .name = "JORNADA720 root cramfs", + .size = 0x00300000, + .offset = 0x00240000, + }, { + .name = "JORNADA720 usr cramfs", + .size = 0x00800000, + .offset = 0x00540000, + }, { + .name = "JORNADA720 usr local", + .size = 0, /* will expand to the end of the flash */ + .offset = 0x00d00000, + } +}; + +static void jornada720_set_vpp(int vpp) +{ + if (vpp) + PPSR |= 0x80; + else + PPSR &= ~0x80; + PPDR |= 0x80; +} + +static struct flash_platform_data jornada720_flash_data = { + .map_name = "cfi_probe", + .set_vpp = jornada720_set_vpp, + .parts = jornada720_partitions, + .nr_parts = ARRAY_SIZE(jornada720_partitions), +}; + +static struct resource jornada720_flash_resource = { + .start = SA1100_CS0_PHYS, + .end = SA1100_CS0_PHYS + SZ_32M - 1, + .flags = IORESOURCE_MEM, +}; + +static void __init jornada720_mach_init(void) +{ + sa11x0_set_flash_data(&jornada720_flash_data, &jornada720_flash_resource, 1); +} + MACHINE_START(JORNADA720, "HP Jornada 720") /* Maintainer: Michael Gernoth <michael@gernoth.net> */ .phys_ram = 0xc0000000, @@ -105,4 +180,5 @@ MACHINE_START(JORNADA720, "HP Jornada 720") .map_io = jornada720_map_io, .init_irq = sa1100_init_irq, .timer = &sa1100_timer, + .init_machine = jornada720_mach_init, MACHINE_END diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c index ed6744d480aff0f04e2b1bd6a1f742b1e01d3b23..8c9e3dd5294269ce89084f0384055292eda9fe20 100644 --- a/arch/arm/mach-sa1100/lart.c +++ b/arch/arm/mach-sa1100/lart.c @@ -31,9 +31,17 @@ static void __init lart_init(void) } static struct map_desc lart_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xe8000000, 0x00000000, 0x00400000, MT_DEVICE }, /* main flash memory */ - { 0xec000000, 0x08000000, 0x00400000, MT_DEVICE } /* main flash, alternative location */ + { /* main flash memory */ + .virtual = 0xe8000000, + .pfn = __phys_to_pfn(0x00000000), + .length = 0x00400000, + .type = MT_DEVICE + }, { /* main flash, alternative location */ + .virtual = 0xec000000, + .pfn = __phys_to_pfn(0x08000000), + .length = 0x00400000, + .type = MT_DEVICE + } }; static void __init lart_map_io(void) diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index fc061641b7be083cb44d89e33fa22c3826e9c272..69f1970646c628e3a9e8f68a2adddf511a16297b 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -8,7 +8,7 @@ #include <linux/tty.h> #include <linux/ioport.h> #include <linux/serial_core.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <asm/hardware.h> @@ -178,33 +178,27 @@ static int neponset_probe(struct device *dev) /* * LDM power management. */ -static int neponset_suspend(struct device *dev, pm_message_t state, u32 level) +static int neponset_suspend(struct device *dev, pm_message_t state) { /* * Save state. */ - if (level == SUSPEND_SAVE_STATE || - level == SUSPEND_DISABLE || - level == SUSPEND_POWER_DOWN) { - if (!dev->power.saved_state) - dev->power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL); - if (!dev->power.saved_state) - return -ENOMEM; - - *(unsigned int *)dev->power.saved_state = NCR_0; - } + if (!dev->power.saved_state) + dev->power.saved_state = kmalloc(sizeof(unsigned int), GFP_KERNEL); + if (!dev->power.saved_state) + return -ENOMEM; + + *(unsigned int *)dev->power.saved_state = NCR_0; return 0; } -static int neponset_resume(struct device *dev, u32 level) +static int neponset_resume(struct device *dev) { - if (level == RESUME_RESTORE_STATE || level == RESUME_ENABLE) { - if (dev->power.saved_state) { - NCR_0 = *(unsigned int *)dev->power.saved_state; - kfree(dev->power.saved_state); - dev->power.saved_state = NULL; - } + if (dev->power.saved_state) { + NCR_0 = *(unsigned int *)dev->power.saved_state; + kfree(dev->power.saved_state); + dev->power.saved_state = NULL; } return 0; @@ -331,9 +325,17 @@ static int __init neponset_init(void) subsys_initcall(neponset_init); static struct map_desc neponset_io_desc[] __initdata = { - /* virtual physical length type */ - { 0xf3000000, 0x10000000, SZ_1M, MT_DEVICE }, /* System Registers */ - { 0xf4000000, 0x40000000, SZ_1M, MT_DEVICE } /* SA-1111 */ + { /* System Registers */ + .virtual = 0xf3000000, + .pfn = __phys_to_pfn(0x10000000), + .length = SZ_1M, + .type = MT_DEVICE + }, { /* SA-1111 */ + .virtual = 0xf4000000, + .pfn = __phys_to_pfn(0x40000000), + .length = SZ_1M, + .type = MT_DEVICE + } }; void __init neponset_map_io(void) diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c index e17b58fb9c9c310aa3cf91b3bb783ecd55e52b1c..58c18f9e9b7bf2a207d2ff03be48820609683980 100644 --- a/arch/arm/mach-sa1100/pleb.c +++ b/arch/arm/mach-sa1100/pleb.c @@ -6,7 +6,7 @@ #include <linux/kernel.h> #include <linux/tty.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mtd/partitions.h> diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c index 07f6d5fd7bb0a0108f149d8323073012dfe0a9d2..439ddc9b06d6f1dda4159ab73579410df6340bab 100644 --- a/arch/arm/mach-sa1100/simpad.c +++ b/arch/arm/mach-sa1100/simpad.c @@ -10,7 +10,7 @@ #include <linux/proc_fs.h> #include <linux/string.h> #include <linux/pm.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> @@ -60,11 +60,17 @@ EXPORT_SYMBOL(set_cs3_bit); EXPORT_SYMBOL(clear_cs3_bit); static struct map_desc simpad_io_desc[] __initdata = { - /* virtual physical length type */ - /* MQ200 */ - { 0xf2800000, 0x4b800000, 0x00800000, MT_DEVICE }, - /* Paules CS3, write only */ - { 0xf1000000, 0x18000000, 0x00100000, MT_DEVICE }, + { /* MQ200 */ + .virtual = 0xf2800000, + .pfn = __phys_to_pfn(0x4b800000), + .length = 0x00800000, + .type = MT_DEVICE + }, { /* Paules CS3, write only */ + .virtual = 0xf1000000, + .pfn = __phys_to_pfn(0x18000000), + .length = 0x00100000, + .type = MT_DEVICE + }, }; diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 946c0d11c73b6d80c0dd8e60c8725ba478dd270b..2d428b6dbb58a808e3384f643dd1888d7fa06645 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -62,7 +62,12 @@ arch_initcall(shark_init); extern void shark_init_irq(void); static struct map_desc shark_io_desc[] __initdata = { - { IO_BASE , IO_START , IO_SIZE , MT_DEVICE } + { + .virtual = IO_BASE, + .pfn = __phys_to_pfn(IO_START), + .length = IO_SIZE, + .type = MT_DEVICE + } }; static void __init shark_map_io(void) diff --git a/arch/arm/mach-versatile/clock.c b/arch/arm/mach-versatile/clock.c index 48025c2b99873ba1d3b67660081ad0d40546d11c..b96a2ea15d41b61b517204c770cfe9cc4d19ec7c 100644 --- a/arch/arm/mach-versatile/clock.c +++ b/arch/arm/mach-versatile/clock.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> +#include <linux/string.h> #include <asm/semaphore.h> #include <asm/hardware/clock.h> diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index a30e0451df72230d731978257c23e8570de6f72c..a1ca46630dda469140f5ef2b2d33919bc6c9551a 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/dma-mapping.h> +#include <linux/platform_device.h> #include <linux/sysdev.h> #include <linux/interrupt.h> @@ -186,25 +187,82 @@ void __init versatile_init_irq(void) } static struct map_desc versatile_io_desc[] __initdata = { - { IO_ADDRESS(VERSATILE_SYS_BASE), VERSATILE_SYS_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(VERSATILE_SIC_BASE), VERSATILE_SIC_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(VERSATILE_VIC_BASE), VERSATILE_VIC_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(VERSATILE_SCTL_BASE), VERSATILE_SCTL_BASE, SZ_4K * 9, MT_DEVICE }, + { + .virtual = IO_ADDRESS(VERSATILE_SYS_BASE), + .pfn = __phys_to_pfn(VERSATILE_SYS_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(VERSATILE_SIC_BASE), + .pfn = __phys_to_pfn(VERSATILE_SIC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(VERSATILE_VIC_BASE), + .pfn = __phys_to_pfn(VERSATILE_VIC_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(VERSATILE_SCTL_BASE), + .pfn = __phys_to_pfn(VERSATILE_SCTL_BASE), + .length = SZ_4K * 9, + .type = MT_DEVICE + }, #ifdef CONFIG_MACH_VERSATILE_AB - { IO_ADDRESS(VERSATILE_GPIO0_BASE), VERSATILE_GPIO0_BASE, SZ_4K, MT_DEVICE }, - { IO_ADDRESS(VERSATILE_IB2_BASE), VERSATILE_IB2_BASE, SZ_64M, MT_DEVICE }, + { + .virtual = IO_ADDRESS(VERSATILE_GPIO0_BASE), + .pfn = __phys_to_pfn(VERSATILE_GPIO0_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = IO_ADDRESS(VERSATILE_IB2_BASE), + .pfn = __phys_to_pfn(VERSATILE_IB2_BASE), + .length = SZ_64M, + .type = MT_DEVICE + }, #endif #ifdef CONFIG_DEBUG_LL - { IO_ADDRESS(VERSATILE_UART0_BASE), VERSATILE_UART0_BASE, SZ_4K, MT_DEVICE }, + { + .virtual = IO_ADDRESS(VERSATILE_UART0_BASE), + .pfn = __phys_to_pfn(VERSATILE_UART0_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, #endif #ifdef CONFIG_PCI - { IO_ADDRESS(VERSATILE_PCI_CORE_BASE), VERSATILE_PCI_CORE_BASE, SZ_4K, MT_DEVICE }, - { VERSATILE_PCI_VIRT_BASE, VERSATILE_PCI_BASE, VERSATILE_PCI_BASE_SIZE, MT_DEVICE }, - { VERSATILE_PCI_CFG_VIRT_BASE, VERSATILE_PCI_CFG_BASE, VERSATILE_PCI_CFG_BASE_SIZE, MT_DEVICE }, + { + .virtual = IO_ADDRESS(VERSATILE_PCI_CORE_BASE), + .pfn = __phys_to_pfn(VERSATILE_PCI_CORE_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { + .virtual = VERSATILE_PCI_VIRT_BASE, + .pfn = __phys_to_pfn(VERSATILE_PCI_BASE), + .length = VERSATILE_PCI_BASE_SIZE, + .type = MT_DEVICE + }, { + .virtual = VERSATILE_PCI_CFG_VIRT_BASE, + .pfn = __phys_to_pfn(VERSATILE_PCI_CFG_BASE), + .length = VERSATILE_PCI_CFG_BASE_SIZE, + .type = MT_DEVICE + }, #if 0 - { VERSATILE_PCI_VIRT_MEM_BASE0, VERSATILE_PCI_MEM_BASE0, SZ_16M, MT_DEVICE }, - { VERSATILE_PCI_VIRT_MEM_BASE1, VERSATILE_PCI_MEM_BASE1, SZ_16M, MT_DEVICE }, - { VERSATILE_PCI_VIRT_MEM_BASE2, VERSATILE_PCI_MEM_BASE2, SZ_16M, MT_DEVICE }, + { + .virtual = VERSATILE_PCI_VIRT_MEM_BASE0, + .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0), + .length = SZ_16M, + .type = MT_DEVICE + }, { + .virtual = VERSATILE_PCI_VIRT_MEM_BASE1, + .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE1), + .length = SZ_16M, + .type = MT_DEVICE + }, { + .virtual = VERSATILE_PCI_VIRT_MEM_BASE2, + .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE2), + .length = SZ_16M, + .type = MT_DEVICE + }, #endif #endif }; diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig index c54e04c995eedab8884ac688922e7065153d4099..e3c14d6b4328fdba14c1b58485142d8b20266325 100644 --- a/arch/arm/mm/Kconfig +++ b/arch/arm/mm/Kconfig @@ -120,8 +120,8 @@ config CPU_ARM925T # ARM926T config CPU_ARM926T - bool "Support ARM926T processor" if ARCH_INTEGRATOR - depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX + bool "Support ARM926T processor" + depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX select CPU_32v5 select CPU_ABRT_EV5TJ @@ -242,7 +242,7 @@ config CPU_XSCALE # ARMv6 config CPU_V6 bool "Support ARM V6 processor" - depends on ARCH_INTEGRATOR + depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB select CPU_32v6 select CPU_ABRT_EV6 select CPU_CACHE_V6 @@ -250,6 +250,18 @@ config CPU_V6 select CPU_COPY_V6 select CPU_TLB_V6 +# ARMv6k +config CPU_32v6K + bool "Support ARM V6K processor extensions" if !SMP + depends on CPU_V6 + default y if SMP + help + Say Y here if your ARMv6 processor supports the 'K' extension. + This enables the kernel to use some instructions not present + on previous processors, and as such a kernel build with this + enabled will not boot on processors with do not support these + instructions. + # Figure out what processor architecture version we should be using. # This defines the compiler instruction set which depends on the machine type. config CPU_32v3 diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c index 82f4d5e27c5492f98dac798f807194eb6800fc03..47b0b767f080ef78a2ca50da6d432525eb406360 100644 --- a/arch/arm/mm/consistent.c +++ b/arch/arm/mm/consistent.c @@ -397,8 +397,6 @@ static int __init consistent_init(void) pte_t *pte; int ret = 0; - spin_lock(&init_mm.page_table_lock); - do { pgd = pgd_offset(&init_mm, CONSISTENT_BASE); pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE); @@ -409,7 +407,7 @@ static int __init consistent_init(void) } WARN_ON(!pmd_none(*pmd)); - pte = pte_alloc_kernel(&init_mm, pmd, CONSISTENT_BASE); + pte = pte_alloc_kernel(pmd, CONSISTENT_BASE); if (!pte) { printk(KERN_ERR "%s: no pte tables\n", __func__); ret = -ENOMEM; @@ -419,8 +417,6 @@ static int __init consistent_init(void) consistent_pte = pte; } while (0); - spin_unlock(&init_mm.page_table_lock); - return ret; } diff --git a/arch/arm/mm/copypage-v6.c b/arch/arm/mm/copypage-v6.c index 27d041574ea7891ab91bd9c1917ba1ee7e2be58f..269ce6913ee95958948b6ce142c8a1773206434f 100644 --- a/arch/arm/mm/copypage-v6.c +++ b/arch/arm/mm/copypage-v6.c @@ -22,9 +22,7 @@ #endif #define from_address (0xffff8000) -#define from_pgprot PAGE_KERNEL #define to_address (0xffffc000) -#define to_pgprot PAGE_KERNEL #define TOP_PTE(x) pte_offset_kernel(top_pmd, x) @@ -34,7 +32,7 @@ static DEFINE_SPINLOCK(v6_lock); * Copy the user page. No aliasing to deal with so we can just * attack the kernel's existing mapping of these pages. */ -void v6_copy_user_page_nonaliasing(void *kto, const void *kfrom, unsigned long vaddr) +static void v6_copy_user_page_nonaliasing(void *kto, const void *kfrom, unsigned long vaddr) { copy_page(kto, kfrom); } @@ -43,7 +41,7 @@ void v6_copy_user_page_nonaliasing(void *kto, const void *kfrom, unsigned long v * Clear the user page. No aliasing to deal with so we can just * attack the kernel's existing mapping of this page. */ -void v6_clear_user_page_nonaliasing(void *kaddr, unsigned long vaddr) +static void v6_clear_user_page_nonaliasing(void *kaddr, unsigned long vaddr) { clear_page(kaddr); } @@ -51,7 +49,7 @@ void v6_clear_user_page_nonaliasing(void *kaddr, unsigned long vaddr) /* * Copy the page, taking account of the cache colour. */ -void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vaddr) +static void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vaddr) { unsigned int offset = CACHE_COLOUR(vaddr); unsigned long from, to; @@ -72,8 +70,8 @@ void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vadd */ spin_lock(&v6_lock); - set_pte(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, from_pgprot)); - set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, to_pgprot)); + set_pte(TOP_PTE(from_address) + offset, pfn_pte(__pa(kfrom) >> PAGE_SHIFT, PAGE_KERNEL)); + set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kto) >> PAGE_SHIFT, PAGE_KERNEL)); from = from_address + (offset << PAGE_SHIFT); to = to_address + (offset << PAGE_SHIFT); @@ -91,7 +89,7 @@ void v6_copy_user_page_aliasing(void *kto, const void *kfrom, unsigned long vadd * so remap the kernel page into the same cache colour as the user * page. */ -void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr) +static void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr) { unsigned int offset = CACHE_COLOUR(vaddr); unsigned long to = to_address + (offset << PAGE_SHIFT); @@ -112,7 +110,7 @@ void v6_clear_user_page_aliasing(void *kaddr, unsigned long vaddr) */ spin_lock(&v6_lock); - set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, to_pgprot)); + set_pte(TOP_PTE(to_address) + offset, pfn_pte(__pa(kaddr) >> PAGE_SHIFT, PAGE_KERNEL)); flush_tlb_kernel_page(to); clear_page((void *)to); diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c index be4ab3d73c91965448f064448136f7c078d9fb30..7fc1b35a674695ed6b4b03473e6f4ae9368f419e 100644 --- a/arch/arm/mm/fault-armv.c +++ b/arch/arm/mm/fault-armv.c @@ -26,6 +26,11 @@ static unsigned long shared_pte_mask = L_PTE_CACHEABLE; /* * We take the easy way out of this problem - we make the * PTE uncacheable. However, we leave the write buffer on. + * + * Note that the pte lock held when calling update_mmu_cache must also + * guard the pte (somewhere else in the same mm) that we modify here. + * Therefore those configurations which might call adjust_pte (those + * without CONFIG_CPU_CACHE_VIPT) cannot support split page_table_lock. */ static int adjust_pte(struct vm_area_struct *vma, unsigned long address) { @@ -127,7 +132,7 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page); * 2. If we have multiple shared mappings of the same space in * an object, we need to deal with the cache aliasing issues. * - * Note that the page_table_lock will be held. + * Note that the pte lock will be held. */ void update_mmu_cache(struct vm_area_struct *vma, unsigned long addr, pte_t pte) { diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index edffa47a4b2aab8b3e05f42f65bf20e496fc96d5..c168f322ef8c80d91fcdbded23a56d76856162c3 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mm/init.c * - * Copyright (C) 1995-2002 Russell King + * Copyright (C) 1995-2005 Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -86,14 +86,19 @@ void show_mem(void) printk("%d pages swap cached\n", cached); } -struct node_info { - unsigned int start; - unsigned int end; - int bootmap_pages; -}; +static inline pmd_t *pmd_off(pgd_t *pgd, unsigned long virt) +{ + return pmd_offset(pgd, virt); +} + +static inline pmd_t *pmd_off_k(unsigned long virt) +{ + return pmd_off(pgd_offset_k(virt), virt); +} -#define O_PFN_DOWN(x) ((x) >> PAGE_SHIFT) -#define O_PFN_UP(x) (PAGE_ALIGN(x) >> PAGE_SHIFT) +#define for_each_nodebank(iter,mi,no) \ + for (iter = 0; iter < mi->nr_banks; iter++) \ + if (mi->bank[iter].node == no) /* * FIXME: We really want to avoid allocating the bootmap bitmap @@ -106,15 +111,12 @@ find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages) { unsigned int start_pfn, bank, bootmap_pfn; - start_pfn = O_PFN_UP(__pa(&_end)); + start_pfn = PAGE_ALIGN(__pa(&_end)) >> PAGE_SHIFT; bootmap_pfn = 0; - for (bank = 0; bank < mi->nr_banks; bank ++) { + for_each_nodebank(bank, mi, node) { unsigned int start, end; - if (mi->bank[bank].node != node) - continue; - start = mi->bank[bank].start >> PAGE_SHIFT; end = (mi->bank[bank].size + mi->bank[bank].start) >> PAGE_SHIFT; @@ -140,92 +142,6 @@ find_bootmap_pfn(int node, struct meminfo *mi, unsigned int bootmap_pages) return bootmap_pfn; } -/* - * Scan the memory info structure and pull out: - * - the end of memory - * - the number of nodes - * - the pfn range of each node - * - the number of bootmem bitmap pages - */ -static unsigned int __init -find_memend_and_nodes(struct meminfo *mi, struct node_info *np) -{ - unsigned int i, bootmem_pages = 0, memend_pfn = 0; - - for (i = 0; i < MAX_NUMNODES; i++) { - np[i].start = -1U; - np[i].end = 0; - np[i].bootmap_pages = 0; - } - - for (i = 0; i < mi->nr_banks; i++) { - unsigned long start, end; - int node; - - if (mi->bank[i].size == 0) { - /* - * Mark this bank with an invalid node number - */ - mi->bank[i].node = -1; - continue; - } - - node = mi->bank[i].node; - - /* - * Make sure we haven't exceeded the maximum number of nodes - * that we have in this configuration. If we have, we're in - * trouble. (maybe we ought to limit, instead of bugging?) - */ - if (node >= MAX_NUMNODES) - BUG(); - node_set_online(node); - - /* - * Get the start and end pfns for this bank - */ - start = mi->bank[i].start >> PAGE_SHIFT; - end = (mi->bank[i].start + mi->bank[i].size) >> PAGE_SHIFT; - - if (np[node].start > start) - np[node].start = start; - - if (np[node].end < end) - np[node].end = end; - - if (memend_pfn < end) - memend_pfn = end; - } - - /* - * Calculate the number of pages we require to - * store the bootmem bitmaps. - */ - for_each_online_node(i) { - if (np[i].end == 0) - continue; - - np[i].bootmap_pages = bootmem_bootmap_pages(np[i].end - - np[i].start); - bootmem_pages += np[i].bootmap_pages; - } - - high_memory = __va(memend_pfn << PAGE_SHIFT); - - /* - * This doesn't seem to be used by the Linux memory - * manager any more. If we can get rid of it, we - * also get rid of some of the stuff above as well. - * - * Note: max_low_pfn and max_pfn reflect the number - * of _pages_ in the system, not the maximum PFN. - */ - max_low_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET); - max_pfn = memend_pfn - O_PFN_DOWN(PHYS_OFFSET); - - return bootmem_pages; -} - static int __init check_initrd(struct meminfo *mi) { int initrd_node = -2; @@ -266,9 +182,8 @@ static int __init check_initrd(struct meminfo *mi) /* * Reserve the various regions of node 0 */ -static __init void reserve_node_zero(unsigned int bootmap_pfn, unsigned int bootmap_pages) +static __init void reserve_node_zero(pg_data_t *pgdat) { - pg_data_t *pgdat = NODE_DATA(0); unsigned long res_size = 0; /* @@ -288,13 +203,6 @@ static __init void reserve_node_zero(unsigned int bootmap_pfn, unsigned int boot reserve_bootmem_node(pgdat, __pa(swapper_pg_dir), PTRS_PER_PGD * sizeof(pgd_t)); - /* - * And don't forget to reserve the allocator bitmap, - * which will be freed later. - */ - reserve_bootmem_node(pgdat, bootmap_pfn << PAGE_SHIFT, - bootmap_pages << PAGE_SHIFT); - /* * Hmm... This should go elsewhere, but we really really need to * stop things allocating the low memory; ideally we need a better @@ -324,183 +232,291 @@ static __init void reserve_node_zero(unsigned int bootmap_pfn, unsigned int boot reserve_bootmem_node(pgdat, PHYS_OFFSET, res_size); } -/* - * Register all available RAM in this node with the bootmem allocator. - */ -static inline void free_bootmem_node_bank(int node, struct meminfo *mi) +void __init build_mem_type_table(void); +void __init create_mapping(struct map_desc *md); + +static unsigned long __init +bootmem_init_node(int node, int initrd_node, struct meminfo *mi) { - pg_data_t *pgdat = NODE_DATA(node); - int bank; + unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES]; + unsigned long start_pfn, end_pfn, boot_pfn; + unsigned int boot_pages; + pg_data_t *pgdat; + int i; - for (bank = 0; bank < mi->nr_banks; bank++) - if (mi->bank[bank].node == node) - free_bootmem_node(pgdat, mi->bank[bank].start, - mi->bank[bank].size); -} + start_pfn = -1UL; + end_pfn = 0; -/* - * Initialise the bootmem allocator for all nodes. This is called - * early during the architecture specific initialisation. - */ -static void __init bootmem_init(struct meminfo *mi) -{ - struct node_info node_info[MAX_NUMNODES], *np = node_info; - unsigned int bootmap_pages, bootmap_pfn, map_pg; - int node, initrd_node; + /* + * Calculate the pfn range, and map the memory banks for this node. + */ + for_each_nodebank(i, mi, node) { + unsigned long start, end; + struct map_desc map; + + start = mi->bank[i].start >> PAGE_SHIFT; + end = (mi->bank[i].start + mi->bank[i].size) >> PAGE_SHIFT; + + if (start_pfn > start) + start_pfn = start; + if (end_pfn < end) + end_pfn = end; - bootmap_pages = find_memend_and_nodes(mi, np); - bootmap_pfn = find_bootmap_pfn(0, mi, bootmap_pages); - initrd_node = check_initrd(mi); + map.pfn = __phys_to_pfn(mi->bank[i].start); + map.virtual = __phys_to_virt(mi->bank[i].start); + map.length = mi->bank[i].size; + map.type = MT_MEMORY; - map_pg = bootmap_pfn; + create_mapping(&map); + } /* - * Initialise the bootmem nodes. - * - * What we really want to do is: - * - * unmap_all_regions_except_kernel(); - * for_each_node_in_reverse_order(node) { - * map_node(node); - * allocate_bootmem_map(node); - * init_bootmem_node(node); - * free_bootmem_node(node); - * } - * - * but this is a 2.5-type change. For now, we just set - * the nodes up in reverse order. - * - * (we could also do with rolling bootmem_init and paging_init - * into one generic "memory_init" type function). + * If there is no memory in this node, ignore it. */ - np += num_online_nodes() - 1; - for (node = num_online_nodes() - 1; node >= 0; node--, np--) { - /* - * If there are no pages in this node, ignore it. - * Note that node 0 must always have some pages. - */ - if (np->end == 0 || !node_online(node)) { - if (node == 0) - BUG(); - continue; - } + if (end_pfn == 0) + return end_pfn; - /* - * Initialise the bootmem allocator. - */ - init_bootmem_node(NODE_DATA(node), map_pg, np->start, np->end); - free_bootmem_node_bank(node, mi); - map_pg += np->bootmap_pages; + /* + * Allocate the bootmem bitmap page. + */ + boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn); + boot_pfn = find_bootmap_pfn(node, mi, boot_pages); - /* - * If this is node 0, we need to reserve some areas ASAP - - * we may use bootmem on node 0 to setup the other nodes. - */ - if (node == 0) - reserve_node_zero(bootmap_pfn, bootmap_pages); - } + /* + * Initialise the bootmem allocator for this node, handing the + * memory banks over to bootmem. + */ + node_set_online(node); + pgdat = NODE_DATA(node); + init_bootmem_node(pgdat, boot_pfn, start_pfn, end_pfn); + for_each_nodebank(i, mi, node) + free_bootmem_node(pgdat, mi->bank[i].start, mi->bank[i].size); + + /* + * Reserve the bootmem bitmap for this node. + */ + reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT, + boot_pages << PAGE_SHIFT); #ifdef CONFIG_BLK_DEV_INITRD - if (phys_initrd_size && initrd_node >= 0) { - reserve_bootmem_node(NODE_DATA(initrd_node), phys_initrd_start, + /* + * If the initrd is in this node, reserve its memory. + */ + if (node == initrd_node) { + reserve_bootmem_node(pgdat, phys_initrd_start, phys_initrd_size); initrd_start = __phys_to_virt(phys_initrd_start); initrd_end = initrd_start + phys_initrd_size; } #endif - BUG_ON(map_pg != bootmap_pfn + bootmap_pages); + /* + * Finally, reserve any node zero regions. + */ + if (node == 0) + reserve_node_zero(pgdat); + + /* + * initialise the zones within this node. + */ + memset(zone_size, 0, sizeof(zone_size)); + memset(zhole_size, 0, sizeof(zhole_size)); + + /* + * The size of this node has already been determined. If we need + * to do anything fancy with the allocation of this memory to the + * zones, now is the time to do it. + */ + zone_size[0] = end_pfn - start_pfn; + + /* + * For each bank in this node, calculate the size of the holes. + * holes = node_size - sum(bank_sizes_in_node) + */ + zhole_size[0] = zone_size[0]; + for_each_nodebank(i, mi, node) + zhole_size[0] -= mi->bank[i].size >> PAGE_SHIFT; + + /* + * Adjust the sizes according to any special requirements for + * this machine type. + */ + arch_adjust_zones(node, zone_size, zhole_size); + + free_area_init_node(node, pgdat, zone_size, start_pfn, zhole_size); + + return end_pfn; } -/* - * paging_init() sets up the page tables, initialises the zone memory - * maps, and sets up the zero page, bad page and bad page tables. - */ -void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) +static void __init bootmem_init(struct meminfo *mi) { - void *zero_page; - int node; + unsigned long addr, memend_pfn = 0; + int node, initrd_node, i; - bootmem_init(mi); + /* + * Invalidate the node number for empty or invalid memory banks + */ + for (i = 0; i < mi->nr_banks; i++) + if (mi->bank[i].size == 0 || mi->bank[i].node >= MAX_NUMNODES) + mi->bank[i].node = -1; memcpy(&meminfo, mi, sizeof(meminfo)); /* - * allocate the zero page. Note that we count on this going ok. + * Clear out all the mappings below the kernel image. */ - zero_page = alloc_bootmem_low_pages(PAGE_SIZE); + for (addr = 0; addr < MODULE_START; addr += PGDIR_SIZE) + pmd_clear(pmd_off_k(addr)); +#ifdef CONFIG_XIP_KERNEL + /* The XIP kernel is mapped in the module area -- skip over it */ + addr = ((unsigned long)&_etext + PGDIR_SIZE - 1) & PGDIR_MASK; +#endif + for ( ; addr < PAGE_OFFSET; addr += PGDIR_SIZE) + pmd_clear(pmd_off_k(addr)); /* - * initialise the page tables. + * Clear out all the kernel space mappings, except for the first + * memory bank, up to the end of the vmalloc region. */ - memtable_init(mi); - if (mdesc->map_io) - mdesc->map_io(); - local_flush_tlb_all(); + for (addr = __phys_to_virt(mi->bank[0].start + mi->bank[0].size); + addr < VMALLOC_END; addr += PGDIR_SIZE) + pmd_clear(pmd_off_k(addr)); /* - * initialise the zones within each node + * Locate which node contains the ramdisk image, if any. */ - for_each_online_node(node) { - unsigned long zone_size[MAX_NR_ZONES]; - unsigned long zhole_size[MAX_NR_ZONES]; - struct bootmem_data *bdata; - pg_data_t *pgdat; - int i; + initrd_node = check_initrd(mi); - /* - * Initialise the zone size information. - */ - for (i = 0; i < MAX_NR_ZONES; i++) { - zone_size[i] = 0; - zhole_size[i] = 0; - } + /* + * Run through each node initialising the bootmem allocator. + */ + for_each_node(node) { + unsigned long end_pfn; - pgdat = NODE_DATA(node); - bdata = pgdat->bdata; + end_pfn = bootmem_init_node(node, initrd_node, mi); /* - * The size of this node has already been determined. - * If we need to do anything fancy with the allocation - * of this memory to the zones, now is the time to do - * it. + * Remember the highest memory PFN. */ - zone_size[0] = bdata->node_low_pfn - - (bdata->node_boot_start >> PAGE_SHIFT); + if (end_pfn > memend_pfn) + memend_pfn = end_pfn; + } - /* - * If this zone has zero size, skip it. - */ - if (!zone_size[0]) - continue; + high_memory = __va(memend_pfn << PAGE_SHIFT); - /* - * For each bank in this node, calculate the size of the - * holes. holes = node_size - sum(bank_sizes_in_node) - */ - zhole_size[0] = zone_size[0]; - for (i = 0; i < mi->nr_banks; i++) { - if (mi->bank[i].node != node) - continue; + /* + * This doesn't seem to be used by the Linux memory manager any + * more, but is used by ll_rw_block. If we can get rid of it, we + * also get rid of some of the stuff above as well. + * + * Note: max_low_pfn and max_pfn reflect the number of _pages_ in + * the system, not the maximum PFN. + */ + max_pfn = max_low_pfn = memend_pfn - PHYS_PFN_OFFSET; +} - zhole_size[0] -= mi->bank[i].size >> PAGE_SHIFT; - } +/* + * Set up device the mappings. Since we clear out the page tables for all + * mappings above VMALLOC_END, we will remove any debug device mappings. + * This means you have to be careful how you debug this function, or any + * called function. (Do it by code inspection!) + */ +static void __init devicemaps_init(struct machine_desc *mdesc) +{ + struct map_desc map; + unsigned long addr; + void *vectors; - /* - * Adjust the sizes according to any special - * requirements for this machine type. - */ - arch_adjust_zones(node, zone_size, zhole_size); + for (addr = VMALLOC_END; addr; addr += PGDIR_SIZE) + pmd_clear(pmd_off_k(addr)); - free_area_init_node(node, pgdat, zone_size, - bdata->node_boot_start >> PAGE_SHIFT, zhole_size); + /* + * Map the kernel if it is XIP. + * It is always first in the modulearea. + */ +#ifdef CONFIG_XIP_KERNEL + map.pfn = __phys_to_pfn(CONFIG_XIP_PHYS_ADDR & PGDIR_MASK); + map.virtual = MODULE_START; + map.length = ((unsigned long)&_etext - map.virtual + ~PGDIR_MASK) & PGDIR_MASK; + map.type = MT_ROM; + create_mapping(&map); +#endif + + /* + * Map the cache flushing regions. + */ +#ifdef FLUSH_BASE + map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS); + map.virtual = FLUSH_BASE; + map.length = PGDIR_SIZE; + map.type = MT_CACHECLEAN; + create_mapping(&map); +#endif +#ifdef FLUSH_BASE_MINICACHE + map.pfn = __phys_to_pfn(FLUSH_BASE_PHYS + PGDIR_SIZE); + map.virtual = FLUSH_BASE_MINICACHE; + map.length = PGDIR_SIZE; + map.type = MT_MINICLEAN; + create_mapping(&map); +#endif + + flush_cache_all(); + local_flush_tlb_all(); + + vectors = alloc_bootmem_low_pages(PAGE_SIZE); + BUG_ON(!vectors); + + /* + * Create a mapping for the machine vectors at the high-vectors + * location (0xffff0000). If we aren't using high-vectors, also + * create a mapping at the low-vectors virtual address. + */ + map.pfn = __phys_to_pfn(virt_to_phys(vectors)); + map.virtual = 0xffff0000; + map.length = PAGE_SIZE; + map.type = MT_HIGH_VECTORS; + create_mapping(&map); + + if (!vectors_high()) { + map.virtual = 0; + map.type = MT_LOW_VECTORS; + create_mapping(&map); } /* - * finish off the bad pages once - * the mem_map is initialised + * Ask the machine support to map in the statically mapped devices. + */ + if (mdesc->map_io) + mdesc->map_io(); + + /* + * Finally flush the tlb again - this ensures that we're in a + * consistent state wrt the writebuffer if the writebuffer needs + * draining. After this point, we can start to touch devices + * again. */ + local_flush_tlb_all(); +} + +/* + * paging_init() sets up the page tables, initialises the zone memory + * maps, and sets up the zero page, bad page and bad page tables. + */ +void __init paging_init(struct meminfo *mi, struct machine_desc *mdesc) +{ + void *zero_page; + + build_mem_type_table(); + bootmem_init(mi); + devicemaps_init(mdesc); + + top_pmd = pmd_off_k(0xffff0000); + + /* + * allocate the zero page. Note that we count on this going ok. + */ + zero_page = alloc_bootmem_low_pages(PAGE_SIZE); memzero(zero_page, PAGE_SIZE); empty_zero_page = virt_to_page(zero_page); flush_dcache_page(empty_zero_page); @@ -562,10 +578,7 @@ static void __init free_unused_memmap_node(int node, struct meminfo *mi) * may not be the case, especially if the user has provided the * information on the command line. */ - for (i = 0; i < mi->nr_banks; i++) { - if (mi->bank[i].size == 0 || mi->bank[i].node != node) - continue; - + for_each_nodebank(i, mi, node) { bank_start = mi->bank[i].start >> PAGE_SHIFT; if (bank_start < prev_bank_end) { printk(KERN_ERR "MEM: unordered memory banks. " diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 7110e54182b1e146ce6d26254965436cb971d6d4..0f128c28fee43d620dd788a726f4af17e2a4967a 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -26,6 +26,7 @@ #include <linux/vmalloc.h> #include <asm/cacheflush.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/tlbflush.h> @@ -74,7 +75,7 @@ remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, pgprot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE | flags); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, pgprot); @@ -96,7 +97,6 @@ remap_area_pages(unsigned long start, unsigned long phys_addr, phys_addr -= address; dir = pgd_offset(&init_mm, address); BUG_ON(address >= end); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd = pmd_alloc(&init_mm, dir, address); if (!pmd) { @@ -113,7 +113,6 @@ remap_area_pages(unsigned long start, unsigned long phys_addr, dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_cache_vmap(start, end); return err; } diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index d125a3dc061c8fb5efb27ceed11ce731ddafe4a5..fb5b40289de287fa34ab4e986e1fcbde7d18d99c 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -1,7 +1,7 @@ /* * linux/arch/arm/mm/mm-armv.c * - * Copyright (C) 1998-2002 Russell King + * Copyright (C) 1998-2005 Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -179,11 +179,6 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); if (!vectors_high()) { - /* - * This lock is here just to satisfy pmd_alloc and pte_lock - */ - spin_lock(&mm->page_table_lock); - /* * On ARM, first page must always be allocated since it * contains the machine vectors. @@ -201,23 +196,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) set_pte(new_pte, *init_pte); pte_unmap_nested(init_pte); pte_unmap(new_pte); - - spin_unlock(&mm->page_table_lock); } return new_pgd; no_pte: - spin_unlock(&mm->page_table_lock); pmd_free(new_pmd); - free_pages((unsigned long)new_pgd, 2); - return NULL; - no_pmd: - spin_unlock(&mm->page_table_lock); free_pages((unsigned long)new_pgd, 2); - return NULL; - no_pgd: return NULL; } @@ -243,6 +229,7 @@ void free_pgd_slow(pgd_t *pgd) pte = pmd_page(*pmd); pmd_clear(pmd); dec_page_state(nr_page_table_pages); + pte_lock_deinit(pte); pte_free(pte); pmd_free(pmd); free: @@ -305,16 +292,6 @@ alloc_init_page(unsigned long virt, unsigned long phys, unsigned int prot_l1, pg set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot)); } -/* - * Clear any PGD mapping. On a two-level page table system, - * the clearance is done by the middle-level functions (pmd) - * rather than the top-level (pgd) functions. - */ -static inline void clear_mapping(unsigned long virt) -{ - pmd_clear(pmd_off_k(virt)); -} - struct mem_types { unsigned int prot_pte; unsigned int prot_l1; @@ -373,7 +350,7 @@ static struct mem_types mem_types[] __initdata = { /* * Adjust the PMD section entries according to the CPU in use. */ -static void __init build_mem_type_table(void) +void __init build_mem_type_table(void) { struct cachepolicy *cp; unsigned int cr = get_cr(); @@ -483,25 +460,25 @@ static void __init build_mem_type_table(void) * offsets, and we take full advantage of sections and * supersections. */ -static void __init create_mapping(struct map_desc *md) +void __init create_mapping(struct map_desc *md) { unsigned long virt, length; int prot_sect, prot_l1, domain; pgprot_t prot_pte; - long off; + unsigned long off = (u32)__pfn_to_phys(md->pfn); if (md->virtual != vectors_base() && md->virtual < TASK_SIZE) { printk(KERN_WARNING "BUG: not creating mapping for " - "0x%08lx at 0x%08lx in user region\n", - md->physical, md->virtual); + "0x%08llx at 0x%08lx in user region\n", + __pfn_to_phys((u64)md->pfn), md->virtual); return; } if ((md->type == MT_DEVICE || md->type == MT_ROM) && md->virtual >= PAGE_OFFSET && md->virtual < VMALLOC_END) { - printk(KERN_WARNING "BUG: mapping for 0x%08lx at 0x%08lx " + printk(KERN_WARNING "BUG: mapping for 0x%08llx at 0x%08lx " "overlaps vmalloc space\n", - md->physical, md->virtual); + __pfn_to_phys((u64)md->pfn), md->virtual); } domain = mem_types[md->type].domain; @@ -509,15 +486,40 @@ static void __init create_mapping(struct map_desc *md) prot_l1 = mem_types[md->type].prot_l1 | PMD_DOMAIN(domain); prot_sect = mem_types[md->type].prot_sect | PMD_DOMAIN(domain); + /* + * Catch 36-bit addresses + */ + if(md->pfn >= 0x100000) { + if(domain) { + printk(KERN_ERR "MM: invalid domain in supersection " + "mapping for 0x%08llx at 0x%08lx\n", + __pfn_to_phys((u64)md->pfn), md->virtual); + return; + } + if((md->virtual | md->length | __pfn_to_phys(md->pfn)) + & ~SUPERSECTION_MASK) { + printk(KERN_ERR "MM: cannot create mapping for " + "0x%08llx at 0x%08lx invalid alignment\n", + __pfn_to_phys((u64)md->pfn), md->virtual); + return; + } + + /* + * Shift bits [35:32] of address into bits [23:20] of PMD + * (See ARMv6 spec). + */ + off |= (((md->pfn >> (32 - PAGE_SHIFT)) & 0xF) << 20); + } + virt = md->virtual; - off = md->physical - virt; + off -= virt; length = md->length; if (mem_types[md->type].prot_l1 == 0 && (virt & 0xfffff || (virt + off) & 0xfffff || (virt + length) & 0xfffff)) { printk(KERN_WARNING "BUG: map for 0x%08lx at 0x%08lx can not " "be mapped using pages, ignoring.\n", - md->physical, md->virtual); + __pfn_to_phys(md->pfn), md->virtual); return; } @@ -535,13 +537,22 @@ static void __init create_mapping(struct map_desc *md) * of the actual domain assignments in use. */ if (cpu_architecture() >= CPU_ARCH_ARMv6 && domain == 0) { - /* Align to supersection boundary */ - while ((virt & ~SUPERSECTION_MASK || (virt + off) & - ~SUPERSECTION_MASK) && length >= (PGDIR_SIZE / 2)) { - alloc_init_section(virt, virt + off, prot_sect); - - virt += (PGDIR_SIZE / 2); - length -= (PGDIR_SIZE / 2); + /* + * Align to supersection boundary if !high pages. + * High pages have already been checked for proper + * alignment above and they will fail the SUPSERSECTION_MASK + * check because of the way the address is encoded into + * offset. + */ + if (md->pfn <= 0x100000) { + while ((virt & ~SUPERSECTION_MASK || + (virt + off) & ~SUPERSECTION_MASK) && + length >= (PGDIR_SIZE / 2)) { + alloc_init_section(virt, virt + off, prot_sect); + + virt += (PGDIR_SIZE / 2); + length -= (PGDIR_SIZE / 2); + } } while (length >= SUPERSECTION_SIZE) { @@ -601,100 +612,6 @@ void setup_mm_for_reboot(char mode) } } -extern void _stext, _etext; - -/* - * Setup initial mappings. We use the page we allocated for zero page to hold - * the mappings, which will get overwritten by the vectors in traps_init(). - * The mappings must be in virtual address order. - */ -void __init memtable_init(struct meminfo *mi) -{ - struct map_desc *init_maps, *p, *q; - unsigned long address = 0; - int i; - - build_mem_type_table(); - - init_maps = p = alloc_bootmem_low_pages(PAGE_SIZE); - -#ifdef CONFIG_XIP_KERNEL - p->physical = CONFIG_XIP_PHYS_ADDR & PMD_MASK; - p->virtual = (unsigned long)&_stext & PMD_MASK; - p->length = ((unsigned long)&_etext - p->virtual + ~PMD_MASK) & PMD_MASK; - p->type = MT_ROM; - p ++; -#endif - - for (i = 0; i < mi->nr_banks; i++) { - if (mi->bank[i].size == 0) - continue; - - p->physical = mi->bank[i].start; - p->virtual = __phys_to_virt(p->physical); - p->length = mi->bank[i].size; - p->type = MT_MEMORY; - p ++; - } - -#ifdef FLUSH_BASE - p->physical = FLUSH_BASE_PHYS; - p->virtual = FLUSH_BASE; - p->length = PGDIR_SIZE; - p->type = MT_CACHECLEAN; - p ++; -#endif - -#ifdef FLUSH_BASE_MINICACHE - p->physical = FLUSH_BASE_PHYS + PGDIR_SIZE; - p->virtual = FLUSH_BASE_MINICACHE; - p->length = PGDIR_SIZE; - p->type = MT_MINICLEAN; - p ++; -#endif - - /* - * Go through the initial mappings, but clear out any - * pgdir entries that are not in the description. - */ - q = init_maps; - do { - if (address < q->virtual || q == p) { - clear_mapping(address); - address += PGDIR_SIZE; - } else { - create_mapping(q); - - address = q->virtual + q->length; - address = (address + PGDIR_SIZE - 1) & PGDIR_MASK; - - q ++; - } - } while (address != 0); - - /* - * Create a mapping for the machine vectors at the high-vectors - * location (0xffff0000). If we aren't using high-vectors, also - * create a mapping at the low-vectors virtual address. - */ - init_maps->physical = virt_to_phys(init_maps); - init_maps->virtual = 0xffff0000; - init_maps->length = PAGE_SIZE; - init_maps->type = MT_HIGH_VECTORS; - create_mapping(init_maps); - - if (!vectors_high()) { - init_maps->virtual = 0; - init_maps->type = MT_LOW_VECTORS; - create_mapping(init_maps); - } - - flush_cache_all(); - local_flush_tlb_all(); - - top_pmd = pmd_off_k(0xffff0000); -} - /* * Create the architecture specific mappings */ diff --git a/arch/arm/oprofile/Makefile b/arch/arm/oprofile/Makefile index 8ffb523e6c77345c097da32221aa5fdf3f34a58e..6a94e54848fd7a965294c1be8fc72e350878aaee 100644 --- a/arch/arm/oprofile/Makefile +++ b/arch/arm/oprofile/Makefile @@ -6,6 +6,6 @@ DRIVER_OBJS = $(addprefix ../../../drivers/oprofile/, \ oprofilefs.o oprofile_stats.o \ timer_int.o ) -oprofile-y := $(DRIVER_OBJS) init.o backtrace.o -oprofile-$(CONFIG_CPU_XSCALE) += common.o op_model_xscale.o +oprofile-y := $(DRIVER_OBJS) common.o backtrace.o +oprofile-$(CONFIG_CPU_XSCALE) += op_model_xscale.o diff --git a/arch/arm/oprofile/backtrace.c b/arch/arm/oprofile/backtrace.c index df35c452a8bf6528c3cf92ee892af205350d7b50..7c22c12618cc66aee585d0be5b5205512048fc18 100644 --- a/arch/arm/oprofile/backtrace.c +++ b/arch/arm/oprofile/backtrace.c @@ -49,42 +49,22 @@ static struct frame_tail* kernel_backtrace(struct frame_tail *tail) static struct frame_tail* user_backtrace(struct frame_tail *tail) { - struct frame_tail buftail; + struct frame_tail buftail[2]; - /* hardware pte might not be valid due to dirty/accessed bit emulation - * so we use copy_from_user and benefit from exception fixups */ - if (copy_from_user(&buftail, tail, sizeof(struct frame_tail))) + /* Also check accessibility of one struct frame_tail beyond */ + if (!access_ok(VERIFY_READ, tail, sizeof(buftail))) + return NULL; + if (__copy_from_user_inatomic(buftail, tail, sizeof(buftail))) return NULL; - oprofile_add_trace(buftail.lr); + oprofile_add_trace(buftail[0].lr); /* frame pointers should strictly progress back up the stack * (towards higher addresses) */ - if (tail >= buftail.fp) + if (tail >= buftail[0].fp) return NULL; - return buftail.fp-1; -} - -/* Compare two addresses and see if they're on the same page */ -#define CMP_ADDR_EQUAL(x,y,offset) ((((unsigned long) x) >> PAGE_SHIFT) \ - == ((((unsigned long) y) + offset) >> PAGE_SHIFT)) - -/* check that the page(s) containing the frame tail are present */ -static int pages_present(struct frame_tail *tail) -{ - struct mm_struct * mm = current->mm; - - if (!check_user_page_readable(mm, (unsigned long)tail)) - return 0; - - if (CMP_ADDR_EQUAL(tail, tail, 8)) - return 1; - - if (!check_user_page_readable(mm, ((unsigned long)tail) + 8)) - return 0; - - return 1; + return buftail[0].fp-1; } /* @@ -118,7 +98,6 @@ static int valid_kernel_stack(struct frame_tail *tail, struct pt_regs *regs) void arm_backtrace(struct pt_regs * const regs, unsigned int depth) { struct frame_tail *tail; - unsigned long last_address = 0; tail = ((struct frame_tail *) regs->ARM_fp) - 1; @@ -132,13 +111,6 @@ void arm_backtrace(struct pt_regs * const regs, unsigned int depth) return; } - while (depth-- && tail && !((unsigned long) tail & 3)) { - if ((!CMP_ADDR_EQUAL(last_address, tail, 0) - || !CMP_ADDR_EQUAL(last_address, tail, 8)) - && !pages_present(tail)) - return; - last_address = (unsigned long) tail; + while (depth-- && tail && !((unsigned long) tail & 3)) tail = user_backtrace(tail); - } } - diff --git a/arch/arm/oprofile/common.c b/arch/arm/oprofile/common.c index e57dde88289813d785b332de04be2eaebd98a6dd..1415930ceee1a0908d32d540fb8867a1975cdedc 100644 --- a/arch/arm/oprofile/common.c +++ b/arch/arm/oprofile/common.c @@ -10,74 +10,23 @@ #include <linux/init.h> #include <linux/oprofile.h> #include <linux/errno.h> -#include <asm/semaphore.h> #include <linux/sysdev.h> +#include <asm/semaphore.h> #include "op_counter.h" #include "op_arm_model.h" -static struct op_arm_model_spec *pmu_model; -static int pmu_enabled; -static struct semaphore pmu_sem; - -static int pmu_start(void); -static int pmu_setup(void); -static void pmu_stop(void); -static int pmu_create_files(struct super_block *, struct dentry *); - -#ifdef CONFIG_PM -static int pmu_suspend(struct sys_device *dev, pm_message_t state) -{ - if (pmu_enabled) - pmu_stop(); - return 0; -} - -static int pmu_resume(struct sys_device *dev) -{ - if (pmu_enabled) - pmu_start(); - return 0; -} - -static struct sysdev_class oprofile_sysclass = { - set_kset_name("oprofile"), - .resume = pmu_resume, - .suspend = pmu_suspend, -}; - -static struct sys_device device_oprofile = { - .id = 0, - .cls = &oprofile_sysclass, -}; - -static int __init init_driverfs(void) -{ - int ret; - - if (!(ret = sysdev_class_register(&oprofile_sysclass))) - ret = sysdev_register(&device_oprofile); - - return ret; -} - -static void exit_driverfs(void) -{ - sysdev_unregister(&device_oprofile); - sysdev_class_unregister(&oprofile_sysclass); -} -#else -#define init_driverfs() do { } while (0) -#define exit_driverfs() do { } while (0) -#endif /* CONFIG_PM */ +static struct op_arm_model_spec *op_arm_model; +static int op_arm_enabled; +static struct semaphore op_arm_sem; struct op_counter_config counter_config[OP_MAX_COUNTER]; -static int pmu_create_files(struct super_block *sb, struct dentry *root) +static int op_arm_create_files(struct super_block *sb, struct dentry *root) { unsigned int i; - for (i = 0; i < pmu_model->num_counters; i++) { + for (i = 0; i < op_arm_model->num_counters; i++) { struct dentry *dir; char buf[2]; @@ -94,63 +43,123 @@ static int pmu_create_files(struct super_block *sb, struct dentry *root) return 0; } -static int pmu_setup(void) +static int op_arm_setup(void) { int ret; spin_lock(&oprofilefs_lock); - ret = pmu_model->setup_ctrs(); + ret = op_arm_model->setup_ctrs(); spin_unlock(&oprofilefs_lock); return ret; } -static int pmu_start(void) +static int op_arm_start(void) { int ret = -EBUSY; - down(&pmu_sem); - if (!pmu_enabled) { - ret = pmu_model->start(); - pmu_enabled = !ret; + down(&op_arm_sem); + if (!op_arm_enabled) { + ret = op_arm_model->start(); + op_arm_enabled = !ret; } - up(&pmu_sem); + up(&op_arm_sem); return ret; } -static void pmu_stop(void) +static void op_arm_stop(void) +{ + down(&op_arm_sem); + if (op_arm_enabled) + op_arm_model->stop(); + op_arm_enabled = 0; + up(&op_arm_sem); +} + +#ifdef CONFIG_PM +static int op_arm_suspend(struct sys_device *dev, pm_message_t state) { - down(&pmu_sem); - if (pmu_enabled) - pmu_model->stop(); - pmu_enabled = 0; - up(&pmu_sem); + down(&op_arm_sem); + if (op_arm_enabled) + op_arm_model->stop(); + up(&op_arm_sem); + return 0; } -int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec) +static int op_arm_resume(struct sys_device *dev) { - init_MUTEX(&pmu_sem); + down(&op_arm_sem); + if (op_arm_enabled && op_arm_model->start()) + op_arm_enabled = 0; + up(&op_arm_sem); + return 0; +} + +static struct sysdev_class oprofile_sysclass = { + set_kset_name("oprofile"), + .resume = op_arm_resume, + .suspend = op_arm_suspend, +}; - if (spec->init() < 0) - return -ENODEV; +static struct sys_device device_oprofile = { + .id = 0, + .cls = &oprofile_sysclass, +}; - pmu_model = spec; - init_driverfs(); - ops->create_files = pmu_create_files; - ops->setup = pmu_setup; - ops->shutdown = pmu_stop; - ops->start = pmu_start; - ops->stop = pmu_stop; - ops->cpu_type = pmu_model->name; - printk(KERN_INFO "oprofile: using %s PMU\n", spec->name); +static int __init init_driverfs(void) +{ + int ret; - return 0; + if (!(ret = sysdev_class_register(&oprofile_sysclass))) + ret = sysdev_register(&device_oprofile); + + return ret; +} + +static void exit_driverfs(void) +{ + sysdev_unregister(&device_oprofile); + sysdev_class_unregister(&oprofile_sysclass); +} +#else +#define init_driverfs() do { } while (0) +#define exit_driverfs() do { } while (0) +#endif /* CONFIG_PM */ + +int __init oprofile_arch_init(struct oprofile_operations *ops) +{ + struct op_arm_model_spec *spec = NULL; + int ret = -ENODEV; + +#ifdef CONFIG_CPU_XSCALE + spec = &op_xscale_spec; +#endif + + if (spec) { + init_MUTEX(&op_arm_sem); + + if (spec->init() < 0) + return -ENODEV; + + op_arm_model = spec; + init_driverfs(); + ops->create_files = op_arm_create_files; + ops->setup = op_arm_setup; + ops->shutdown = op_arm_stop; + ops->start = op_arm_start; + ops->stop = op_arm_stop; + ops->cpu_type = op_arm_model->name; + ops->backtrace = arm_backtrace; + printk(KERN_INFO "oprofile: using %s\n", spec->name); + } + + return ret; } -void pmu_exit(void) +void oprofile_arch_exit(void) { - if (pmu_model) { + if (op_arm_model) { exit_driverfs(); - pmu_model = NULL; + op_arm_model = NULL; } } diff --git a/arch/arm/oprofile/init.c b/arch/arm/oprofile/init.c deleted file mode 100644 index d315a3a86c8635aebe60c2508dab60e44394e63b..0000000000000000000000000000000000000000 --- a/arch/arm/oprofile/init.c +++ /dev/null @@ -1,33 +0,0 @@ -/** - * @file init.c - * - * @remark Copyright 2004 Oprofile Authors - * @remark Read the file COPYING - * - * @author Zwane Mwaikambo - */ - -#include <linux/oprofile.h> -#include <linux/init.h> -#include <linux/errno.h> -#include "op_arm_model.h" - -int __init oprofile_arch_init(struct oprofile_operations *ops) -{ - int ret = -ENODEV; - -#ifdef CONFIG_CPU_XSCALE - ret = pmu_init(ops, &op_xscale_spec); -#endif - - ops->backtrace = arm_backtrace; - - return ret; -} - -void oprofile_arch_exit(void) -{ -#ifdef CONFIG_CPU_XSCALE - pmu_exit(); -#endif -} diff --git a/arch/arm/oprofile/op_arm_model.h b/arch/arm/oprofile/op_arm_model.h index 2148d07484b7b5999b7f5402bef5aa1a5d9e24c4..38c6ad158547e2e615620888c59848be57784f46 100644 --- a/arch/arm/oprofile/op_arm_model.h +++ b/arch/arm/oprofile/op_arm_model.h @@ -26,6 +26,6 @@ extern struct op_arm_model_spec op_xscale_spec; extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth); -extern int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec); -extern void pmu_exit(void); +extern int __init op_arm_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec); +extern void op_arm_exit(void); #endif /* OP_ARM_MODEL_H */ diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 52a58b2da2882553121810e75ba9aa1d168674b0..a020fe16428fecbd430989927da27ca7d174f53f 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -13,6 +13,7 @@ #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> +#include <linux/string.h> #include <asm/io.h> #include <asm/semaphore.h> diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 7719a4062e3ae075d78b151fc56c255abc112809..7ad69f14a3e7fa16f8e7a4e74134a0bfb4c59869 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -59,7 +59,11 @@ void __init omap_detect_sram(void) } static struct map_desc omap_sram_io_desc[] __initdata = { - { OMAP1_SRAM_BASE, OMAP1_SRAM_START, 0, MT_DEVICE } + { /* .length gets filled in at runtime */ + .virtual = OMAP1_SRAM_BASE, + .pfn = __phys_to_pfn(OMAP1_SRAM_START), + .type = MT_DEVICE + } }; /* diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c index 14a836d7ac250a4ebee43b3cca8edf1b5e70cba8..205e2d0b826d4f4ff53f24c73a71970b88be10a2 100644 --- a/arch/arm/plat-omap/usb.c +++ b/arch/arm/plat-omap/usb.c @@ -26,7 +26,7 @@ #include <linux/types.h> #include <linux/errno.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/usb_otg.h> #include <asm/io.h> diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c index 8a52124de0e1e6a188446594f9be2eff7aeb5f05..cf7e977d18c850eb4aba0bd3a2975cf48e85d525 100644 --- a/arch/arm26/kernel/ptrace.c +++ b/arch/arm26/kernel/ptrace.c @@ -665,7 +665,7 @@ static int do_ptrace(int request, struct task_struct *child, long addr, long dat return ret; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret; diff --git a/arch/arm26/kernel/time.c b/arch/arm26/kernel/time.c index e66aedd02fad7c2eccf15259efb97c162e3dec5a..335525339ad6f4e107689ca26d047eb7b4a89330 100644 --- a/arch/arm26/kernel/time.c +++ b/arch/arm26/kernel/time.c @@ -34,10 +34,6 @@ #include <asm/irq.h> #include <asm/ioc.h> -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - extern unsigned long wall_jiffies; /* this needs a better home */ diff --git a/arch/arm26/mm/memc.c b/arch/arm26/mm/memc.c index 8e8a2bb2487d970e53909d9b2450f766b1b8964f..34def6397c3c5c718227f7e17c7dae4877d9cb03 100644 --- a/arch/arm26/mm/memc.c +++ b/arch/arm26/mm/memc.c @@ -78,12 +78,6 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) if (!new_pgd) goto no_pgd; - /* - * This lock is here just to satisfy pmd_alloc and pte_lock - * FIXME: I bet we could avoid taking it pretty much altogether - */ - spin_lock(&mm->page_table_lock); - /* * On ARM, first page must always be allocated since it contains * the machine vectors. @@ -92,7 +86,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) if (!new_pmd) goto no_pmd; - new_pte = pte_alloc_kernel(mm, new_pmd, 0); + new_pte = pte_alloc_map(mm, new_pmd, 0); if (!new_pte) goto no_pte; @@ -101,6 +95,7 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) init_pte = pte_offset(init_pmd, 0); set_pte(new_pte, *init_pte); + pte_unmap(new_pte); /* * the page table entries are zeroed @@ -112,23 +107,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); - spin_unlock(&mm->page_table_lock); - /* update MEMC tables */ cpu_memc_update_all(new_pgd); return new_pgd; no_pte: - spin_unlock(&mm->page_table_lock); pmd_free(new_pmd); - free_pgd_slow(new_pgd); - return NULL; - no_pmd: - spin_unlock(&mm->page_table_lock); free_pgd_slow(new_pgd); - return NULL; - no_pgd: return NULL; } diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c index 11ab3836aac65102d87b97429bdceb25e14e0218..56b038c8d48202f916b1eb06fc217a8ecb66afd6 100644 --- a/arch/cris/arch-v10/drivers/axisflashmap.c +++ b/arch/cris/arch-v10/drivers/axisflashmap.c @@ -140,6 +140,7 @@ #include <linux/kernel.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/concat.h> #include <linux/mtd/map.h> diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c index 78ed52b1cdacfe5c7846da2d5eff686b851a24e3..b679f983b90a6edd5c05e5a2602fdace3d4b83f0 100644 --- a/arch/cris/arch-v32/drivers/axisflashmap.c +++ b/arch/cris/arch-v32/drivers/axisflashmap.c @@ -20,6 +20,7 @@ #include <linux/kernel.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/concat.h> #include <linux/mtd/map.h> diff --git a/arch/cris/arch-v32/mm/tlb.c b/arch/cris/arch-v32/mm/tlb.c index 8233406798d3d99a87e741a0889b269ccda8f7cd..b08a28bb58abab021e9dcd263067b6a5abd55a5b 100644 --- a/arch/cris/arch-v32/mm/tlb.c +++ b/arch/cris/arch-v32/mm/tlb.c @@ -175,6 +175,8 @@ init_new_context(struct task_struct *tsk, struct mm_struct *mm) return 0; } +static DEFINE_SPINLOCK(mmu_context_lock); + /* Called in schedule() just before actually doing the switch_to. */ void switch_mm(struct mm_struct *prev, struct mm_struct *next, @@ -183,10 +185,10 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next, int cpu = smp_processor_id(); /* Make sure there is a MMU context. */ - spin_lock(&next->page_table_lock); + spin_lock(&mmu_context_lock); get_mmu_context(next); cpu_set(cpu, next->cpu_vm_mask); - spin_unlock(&next->page_table_lock); + spin_unlock(&mmu_context_lock); /* * Remember the pgd for the fault handlers. Keep a seperate copy of it diff --git a/arch/cris/kernel/time.c b/arch/cris/kernel/time.c index a2d99b4aedcda34f22a5c1ec10fc4f3250050b0c..66ba8898db07ba0facf5a1edb86b31bb48a4f874 100644 --- a/arch/cris/kernel/time.c +++ b/arch/cris/kernel/time.c @@ -31,10 +31,7 @@ #include <linux/timex.h> #include <linux/init.h> #include <linux/profile.h> - -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); +#include <linux/sched.h> /* just for sched_clock() - funny that */ int have_rtc; /* used to remember if we have an RTC or not */; diff --git a/arch/cris/mm/ioremap.c b/arch/cris/mm/ioremap.c index ebba11e270fa7db425aeafcfb27c78b4ee3f3947..a92ac9877582f29acea28be385ebccfc9ed01ca5 100644 --- a/arch/cris/mm/ioremap.c +++ b/arch/cris/mm/ioremap.c @@ -52,7 +52,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned lo if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, prot); @@ -74,7 +74,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pud_t *pud; pmd_t *pmd; @@ -94,7 +93,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return error; } diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c index cbe03cba9f02a08dca3b7f59413df2aabf118a82..cb335a14a315ae3d18ac319939754725f4b89b67 100644 --- a/arch/frv/kernel/ptrace.c +++ b/arch/frv/kernel/ptrace.c @@ -106,7 +106,7 @@ void ptrace_enable(struct task_struct *child) child->thread.frame0->__status |= REG__STATUS_STEP; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; unsigned long tmp; diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c index 8d6558b00e44fe86128e03922e4a402ac18fee8b..2e9741227b739161bd57b5f4b2d47593971da0b2 100644 --- a/arch/frv/kernel/time.c +++ b/arch/frv/kernel/time.c @@ -34,9 +34,6 @@ extern unsigned long wall_jiffies; -u64 jiffies_64 = INITIAL_JIFFIES; -EXPORT_SYMBOL(jiffies_64); - unsigned long __nongprelbss __clkin_clock_speed_HZ; unsigned long __nongprelbss __ext_bus_clock_speed_HZ; unsigned long __nongprelbss __res_bus_clock_speed_HZ; @@ -221,6 +218,7 @@ int do_settimeofday(struct timespec *tv) clock_was_set(); return 0; } +EXPORT_SYMBOL(do_settimeofday); /* * Scheduler clock - returns current time in nanosec units. diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c index cfc4f97490c693ca4517014343cbea904510a00d..342823aad758c13087c0f20c8c06e6ccc3d1dffd 100644 --- a/arch/frv/mm/dma-alloc.c +++ b/arch/frv/mm/dma-alloc.c @@ -55,21 +55,18 @@ static int map_page(unsigned long va, unsigned long pa, pgprot_t prot) pte_t *pte; int err = -ENOMEM; - spin_lock(&init_mm.page_table_lock); - /* Use upper 10 bits of VA to index the first level map */ pge = pgd_offset_k(va); pue = pud_offset(pge, va); pme = pmd_offset(pue, va); /* Use middle 10 bits of VA to index the second-level map */ - pte = pte_alloc_kernel(&init_mm, pme, va); + pte = pte_alloc_kernel(pme, va); if (pte != 0) { err = 0; set_pte(pte, mk_pte_phys(pa & PAGE_MASK, prot)); } - spin_unlock(&init_mm.page_table_lock); return err; } diff --git a/arch/frv/mm/pgalloc.c b/arch/frv/mm/pgalloc.c index 4eaec0f3525b24e982ed1c59ad973b1457a77372..2c67dfe5a6b366d6e16e4569d86028593c17ff24 100644 --- a/arch/frv/mm/pgalloc.c +++ b/arch/frv/mm/pgalloc.c @@ -87,14 +87,14 @@ static inline void pgd_list_add(pgd_t *pgd) if (pgd_list) pgd_list->private = (unsigned long) &page->index; pgd_list = page; - page->private = (unsigned long) &pgd_list; + set_page_private(page, (unsigned long)&pgd_list); } static inline void pgd_list_del(pgd_t *pgd) { struct page *next, **pprev, *page = virt_to_page(pgd); next = (struct page *) page->index; - pprev = (struct page **) page->private; + pprev = (struct page **)page_private(page); *pprev = next; if (next) next->private = (unsigned long) pprev; diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c index 05c15e869777fc3225ca7fb400fb306556c5385f..a569fe4aa2842c34271174a0dfedecc232ff986e 100644 --- a/arch/h8300/kernel/ptrace.c +++ b/arch/h8300/kernel/ptrace.c @@ -57,7 +57,7 @@ void ptrace_disable(struct task_struct *child) h8300_disable_trace(child); } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret; diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index af8c5d2057dd56ed6fa30257cd9ab2cd5c521bcb..688a5100604c943c614e5ffeb8fef25ba5c9b2fd 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -32,10 +32,6 @@ #define TICK_SIZE (tick_nsec / 1000) -u64 jiffies_64; - -EXPORT_SYMBOL(jiffies_64); - /* * timer_interrupt() needs to keep up the real-time clock, * as well as call the "do_timer()" routine every clocktick diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig index d2703cda61ea36db794b75c0e8d6f01a6ca0e048..bac0da731ee3ae98065d5771148648ad1df53940 100644 --- a/arch/i386/Kconfig +++ b/arch/i386/Kconfig @@ -5,7 +5,7 @@ mainmenu "Linux Kernel Configuration" -config X86 +config X86_32 bool default y help @@ -18,6 +18,10 @@ config SEMAPHORE_SLEEPERS bool default y +config X86 + bool + default y + config MMU bool default y @@ -151,304 +155,7 @@ config ES7000_CLUSTERED_APIC default y depends on SMP && X86_ES7000 && MPENTIUMIII -if !X86_ELAN - -choice - prompt "Processor family" - default M686 - -config M386 - bool "386" - ---help--- - This is the processor type of your CPU. This information is used for - optimizing purposes. In order to compile a kernel that can run on - all x86 CPU types (albeit not optimally fast), you can specify - "386" here. - - The kernel will not necessarily run on earlier architectures than - the one you have chosen, e.g. a Pentium optimized kernel will run on - a PPro, but not necessarily on a i486. - - Here are the settings recommended for greatest speed: - - "386" for the AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI - 486DLC/DLC2, UMC 486SX-S and NexGen Nx586. Only "386" kernels - will run on a 386 class machine. - - "486" for the AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 or - SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. - - "586" for generic Pentium CPUs lacking the TSC - (time stamp counter) register. - - "Pentium-Classic" for the Intel Pentium. - - "Pentium-MMX" for the Intel Pentium MMX. - - "Pentium-Pro" for the Intel Pentium Pro. - - "Pentium-II" for the Intel Pentium II or pre-Coppermine Celeron. - - "Pentium-III" for the Intel Pentium III or Coppermine Celeron. - - "Pentium-4" for the Intel Pentium 4 or P4-based Celeron. - - "K6" for the AMD K6, K6-II and K6-III (aka K6-3D). - - "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird). - - "Crusoe" for the Transmeta Crusoe series. - - "Efficeon" for the Transmeta Efficeon series. - - "Winchip-C6" for original IDT Winchip. - - "Winchip-2" for IDT Winchip 2. - - "Winchip-2A" for IDT Winchips with 3dNow! capabilities. - - "GeodeGX1" for Geode GX1 (Cyrix MediaGX). - - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3. - - "VIA C3-2 for VIA C3-2 "Nehemiah" (model 9 and above). - - If you don't know what to do, choose "386". - -config M486 - bool "486" - help - Select this for a 486 series processor, either Intel or one of the - compatible processors from AMD, Cyrix, IBM, or Intel. Includes DX, - DX2, and DX4 variants; also SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or - U5S. - -config M586 - bool "586/K5/5x86/6x86/6x86MX" - help - Select this for an 586 or 686 series processor such as the AMD K5, - the Cyrix 5x86, 6x86 and 6x86MX. This choice does not - assume the RDTSC (Read Time Stamp Counter) instruction. - -config M586TSC - bool "Pentium-Classic" - help - Select this for a Pentium Classic processor with the RDTSC (Read - Time Stamp Counter) instruction for benchmarking. - -config M586MMX - bool "Pentium-MMX" - help - Select this for a Pentium with the MMX graphics/multimedia - extended instructions. - -config M686 - bool "Pentium-Pro" - help - Select this for Intel Pentium Pro chips. This enables the use of - Pentium Pro extended instructions, and disables the init-time guard - against the f00f bug found in earlier Pentiums. - -config MPENTIUMII - bool "Pentium-II/Celeron(pre-Coppermine)" - help - Select this for Intel chips based on the Pentium-II and - pre-Coppermine Celeron core. This option enables an unaligned - copy optimization, compiles the kernel with optimization flags - tailored for the chip, and applies any applicable Pentium Pro - optimizations. - -config MPENTIUMIII - bool "Pentium-III/Celeron(Coppermine)/Pentium-III Xeon" - help - Select this for Intel chips based on the Pentium-III and - Celeron-Coppermine core. This option enables use of some - extended prefetch instructions in addition to the Pentium II - extensions. - -config MPENTIUMM - bool "Pentium M" - help - Select this for Intel Pentium M (not Pentium-4 M) - notebook chips. - -config MPENTIUM4 - bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon" - help - Select this for Intel Pentium 4 chips. This includes the - Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M - (not Pentium M) chips. This option enables compile flags - optimized for the chip, uses the correct cache shift, and - applies any applicable Pentium III optimizations. - -config MK6 - bool "K6/K6-II/K6-III" - help - Select this for an AMD K6-family processor. Enables use of - some extended instructions, and passes appropriate optimization - flags to GCC. - -config MK7 - bool "Athlon/Duron/K7" - help - Select this for an AMD Athlon K7-family processor. Enables use of - some extended instructions, and passes appropriate optimization - flags to GCC. - -config MK8 - bool "Opteron/Athlon64/Hammer/K8" - help - Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables - use of some extended instructions, and passes appropriate optimization - flags to GCC. - -config MCRUSOE - bool "Crusoe" - help - Select this for a Transmeta Crusoe processor. Treats the processor - like a 586 with TSC, and sets some GCC optimization flags (like a - Pentium Pro with no alignment requirements). - -config MEFFICEON - bool "Efficeon" - help - Select this for a Transmeta Efficeon processor. - -config MWINCHIPC6 - bool "Winchip-C6" - help - Select this for an IDT Winchip C6 chip. Linux and GCC - treat this chip as a 586TSC with some extended instructions - and alignment requirements. - -config MWINCHIP2 - bool "Winchip-2" - help - Select this for an IDT Winchip-2. Linux and GCC - treat this chip as a 586TSC with some extended instructions - and alignment requirements. - -config MWINCHIP3D - bool "Winchip-2A/Winchip-3" - help - Select this for an IDT Winchip-2A or 3. Linux and GCC - treat this chip as a 586TSC with some extended instructions - and alignment reqirements. Also enable out of order memory - stores for this CPU, which can increase performance of some - operations. - -config MGEODEGX1 - bool "GeodeGX1" - help - Select this for a Geode GX1 (Cyrix MediaGX) chip. - -config MCYRIXIII - bool "CyrixIII/VIA-C3" - help - Select this for a Cyrix III or C3 chip. Presently Linux and GCC - treat this chip as a generic 586. Whilst the CPU is 686 class, - it lacks the cmov extension which gcc assumes is present when - generating 686 code. - Note that Nehemiah (Model 9) and above will not boot with this - kernel due to them lacking the 3DNow! instructions used in earlier - incarnations of the CPU. - -config MVIAC3_2 - bool "VIA C3-2 (Nehemiah)" - help - Select this for a VIA C3 "Nehemiah". Selecting this enables usage - of SSE and tells gcc to treat the CPU as a 686. - Note, this kernel will not boot on older (pre model 9) C3s. - -endchoice - -config X86_GENERIC - bool "Generic x86 support" - help - Instead of just including optimizations for the selected - x86 variant (e.g. PII, Crusoe or Athlon), include some more - generic optimizations as well. This will make the kernel - perform better on x86 CPUs other than that selected. - - This is really intended for distributors who need more - generic optimizations. - -endif - -# -# Define implied options from the CPU selection here -# -config X86_CMPXCHG - bool - depends on !M386 - default y - -config X86_XADD - bool - depends on !M386 - default y - -config X86_L1_CACHE_SHIFT - int - default "7" if MPENTIUM4 || X86_GENERIC - default "4" if X86_ELAN || M486 || M386 - default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODEGX1 - default "6" if MK7 || MK8 || MPENTIUMM - -config RWSEM_GENERIC_SPINLOCK - bool - depends on M386 - default y - -config RWSEM_XCHGADD_ALGORITHM - bool - depends on !M386 - default y - -config GENERIC_CALIBRATE_DELAY - bool - default y - -config X86_PPRO_FENCE - bool - depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1 - default y - -config X86_F00F_BUG - bool - depends on M586MMX || M586TSC || M586 || M486 || M386 - default y - -config X86_WP_WORKS_OK - bool - depends on !M386 - default y - -config X86_INVLPG - bool - depends on !M386 - default y - -config X86_BSWAP - bool - depends on !M386 - default y - -config X86_POPAD_OK - bool - depends on !M386 - default y - -config X86_ALIGNMENT_16 - bool - depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 - default y - -config X86_GOOD_APIC - bool - depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON - default y - -config X86_INTEL_USERCOPY - bool - depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON - default y - -config X86_USE_PPRO_CHECKSUM - bool - depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON - default y - -config X86_USE_3DNOW - bool - depends on MCYRIXIII || MK7 - default y - -config X86_OOSTORE - bool - depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR - default y +source "arch/i386/Kconfig.cpu" config HPET_TIMER bool "HPET Timer Support" @@ -561,11 +268,6 @@ config X86_VISWS_APIC depends on X86_VISWS default y -config X86_TSC - bool - depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1) && !X86_NUMAQ - default y - config X86_MCE bool "Machine Check Exception" depends on !X86_VOYAGER @@ -1340,8 +1042,3 @@ config X86_TRAMPOLINE bool depends on X86_SMP || (X86_VOYAGER && SMP) default y - -config PC - bool - depends on X86 && !EMBEDDED - default y diff --git a/arch/i386/Kconfig.cpu b/arch/i386/Kconfig.cpu new file mode 100644 index 0000000000000000000000000000000000000000..53bbb3c008eea89f7a41de965109e13593e23e69 --- /dev/null +++ b/arch/i386/Kconfig.cpu @@ -0,0 +1,309 @@ +# Put here option for CPU selection and depending optimization +if !X86_ELAN + +choice + prompt "Processor family" + default M686 + +config M386 + bool "386" + ---help--- + This is the processor type of your CPU. This information is used for + optimizing purposes. In order to compile a kernel that can run on + all x86 CPU types (albeit not optimally fast), you can specify + "386" here. + + The kernel will not necessarily run on earlier architectures than + the one you have chosen, e.g. a Pentium optimized kernel will run on + a PPro, but not necessarily on a i486. + + Here are the settings recommended for greatest speed: + - "386" for the AMD/Cyrix/Intel 386DX/DXL/SL/SLC/SX, Cyrix/TI + 486DLC/DLC2, UMC 486SX-S and NexGen Nx586. Only "386" kernels + will run on a 386 class machine. + - "486" for the AMD/Cyrix/IBM/Intel 486DX/DX2/DX4 or + SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or U5S. + - "586" for generic Pentium CPUs lacking the TSC + (time stamp counter) register. + - "Pentium-Classic" for the Intel Pentium. + - "Pentium-MMX" for the Intel Pentium MMX. + - "Pentium-Pro" for the Intel Pentium Pro. + - "Pentium-II" for the Intel Pentium II or pre-Coppermine Celeron. + - "Pentium-III" for the Intel Pentium III or Coppermine Celeron. + - "Pentium-4" for the Intel Pentium 4 or P4-based Celeron. + - "K6" for the AMD K6, K6-II and K6-III (aka K6-3D). + - "Athlon" for the AMD K7 family (Athlon/Duron/Thunderbird). + - "Crusoe" for the Transmeta Crusoe series. + - "Efficeon" for the Transmeta Efficeon series. + - "Winchip-C6" for original IDT Winchip. + - "Winchip-2" for IDT Winchip 2. + - "Winchip-2A" for IDT Winchips with 3dNow! capabilities. + - "GeodeGX1" for Geode GX1 (Cyrix MediaGX). + - "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3. + - "VIA C3-2 for VIA C3-2 "Nehemiah" (model 9 and above). + + If you don't know what to do, choose "386". + +config M486 + bool "486" + help + Select this for a 486 series processor, either Intel or one of the + compatible processors from AMD, Cyrix, IBM, or Intel. Includes DX, + DX2, and DX4 variants; also SL/SLC/SLC2/SLC3/SX/SX2 and UMC U5D or + U5S. + +config M586 + bool "586/K5/5x86/6x86/6x86MX" + help + Select this for an 586 or 686 series processor such as the AMD K5, + the Cyrix 5x86, 6x86 and 6x86MX. This choice does not + assume the RDTSC (Read Time Stamp Counter) instruction. + +config M586TSC + bool "Pentium-Classic" + help + Select this for a Pentium Classic processor with the RDTSC (Read + Time Stamp Counter) instruction for benchmarking. + +config M586MMX + bool "Pentium-MMX" + help + Select this for a Pentium with the MMX graphics/multimedia + extended instructions. + +config M686 + bool "Pentium-Pro" + help + Select this for Intel Pentium Pro chips. This enables the use of + Pentium Pro extended instructions, and disables the init-time guard + against the f00f bug found in earlier Pentiums. + +config MPENTIUMII + bool "Pentium-II/Celeron(pre-Coppermine)" + help + Select this for Intel chips based on the Pentium-II and + pre-Coppermine Celeron core. This option enables an unaligned + copy optimization, compiles the kernel with optimization flags + tailored for the chip, and applies any applicable Pentium Pro + optimizations. + +config MPENTIUMIII + bool "Pentium-III/Celeron(Coppermine)/Pentium-III Xeon" + help + Select this for Intel chips based on the Pentium-III and + Celeron-Coppermine core. This option enables use of some + extended prefetch instructions in addition to the Pentium II + extensions. + +config MPENTIUMM + bool "Pentium M" + help + Select this for Intel Pentium M (not Pentium-4 M) + notebook chips. + +config MPENTIUM4 + bool "Pentium-4/Celeron(P4-based)/Pentium-4 M/Xeon" + help + Select this for Intel Pentium 4 chips. This includes the + Pentium 4, P4-based Celeron and Xeon, and Pentium-4 M + (not Pentium M) chips. This option enables compile flags + optimized for the chip, uses the correct cache shift, and + applies any applicable Pentium III optimizations. + +config MK6 + bool "K6/K6-II/K6-III" + help + Select this for an AMD K6-family processor. Enables use of + some extended instructions, and passes appropriate optimization + flags to GCC. + +config MK7 + bool "Athlon/Duron/K7" + help + Select this for an AMD Athlon K7-family processor. Enables use of + some extended instructions, and passes appropriate optimization + flags to GCC. + +config MK8 + bool "Opteron/Athlon64/Hammer/K8" + help + Select this for an AMD Opteron or Athlon64 Hammer-family processor. Enables + use of some extended instructions, and passes appropriate optimization + flags to GCC. + +config MCRUSOE + bool "Crusoe" + help + Select this for a Transmeta Crusoe processor. Treats the processor + like a 586 with TSC, and sets some GCC optimization flags (like a + Pentium Pro with no alignment requirements). + +config MEFFICEON + bool "Efficeon" + help + Select this for a Transmeta Efficeon processor. + +config MWINCHIPC6 + bool "Winchip-C6" + help + Select this for an IDT Winchip C6 chip. Linux and GCC + treat this chip as a 586TSC with some extended instructions + and alignment requirements. + +config MWINCHIP2 + bool "Winchip-2" + help + Select this for an IDT Winchip-2. Linux and GCC + treat this chip as a 586TSC with some extended instructions + and alignment requirements. + +config MWINCHIP3D + bool "Winchip-2A/Winchip-3" + help + Select this for an IDT Winchip-2A or 3. Linux and GCC + treat this chip as a 586TSC with some extended instructions + and alignment reqirements. Also enable out of order memory + stores for this CPU, which can increase performance of some + operations. + +config MGEODEGX1 + bool "GeodeGX1" + help + Select this for a Geode GX1 (Cyrix MediaGX) chip. + +config MCYRIXIII + bool "CyrixIII/VIA-C3" + help + Select this for a Cyrix III or C3 chip. Presently Linux and GCC + treat this chip as a generic 586. Whilst the CPU is 686 class, + it lacks the cmov extension which gcc assumes is present when + generating 686 code. + Note that Nehemiah (Model 9) and above will not boot with this + kernel due to them lacking the 3DNow! instructions used in earlier + incarnations of the CPU. + +config MVIAC3_2 + bool "VIA C3-2 (Nehemiah)" + help + Select this for a VIA C3 "Nehemiah". Selecting this enables usage + of SSE and tells gcc to treat the CPU as a 686. + Note, this kernel will not boot on older (pre model 9) C3s. + +endchoice + +config X86_GENERIC + bool "Generic x86 support" + help + Instead of just including optimizations for the selected + x86 variant (e.g. PII, Crusoe or Athlon), include some more + generic optimizations as well. This will make the kernel + perform better on x86 CPUs other than that selected. + + This is really intended for distributors who need more + generic optimizations. + +endif + +# +# Define implied options from the CPU selection here +# +config X86_CMPXCHG + bool + depends on !M386 + default y + +config X86_XADD + bool + depends on !M386 + default y + +config X86_L1_CACHE_SHIFT + int + default "7" if MPENTIUM4 || X86_GENERIC + default "4" if X86_ELAN || M486 || M386 + default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODEGX1 + default "6" if MK7 || MK8 || MPENTIUMM + +config RWSEM_GENERIC_SPINLOCK + bool + depends on M386 + default y + +config RWSEM_XCHGADD_ALGORITHM + bool + depends on !M386 + default y + +config GENERIC_CALIBRATE_DELAY + bool + default y + +config X86_PPRO_FENCE + bool + depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1 + default y + +config X86_F00F_BUG + bool + depends on M586MMX || M586TSC || M586 || M486 || M386 + default y + +config X86_WP_WORKS_OK + bool + depends on !M386 + default y + +config X86_INVLPG + bool + depends on !M386 + default y + +config X86_BSWAP + bool + depends on !M386 + default y + +config X86_POPAD_OK + bool + depends on !M386 + default y + +config X86_CMPXCHG64 + bool + depends on !M386 && !M486 + default y + +config X86_ALIGNMENT_16 + bool + depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1 + default y + +config X86_GOOD_APIC + bool + depends on MK7 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || MK8 || MEFFICEON + default y + +config X86_INTEL_USERCOPY + bool + depends on MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M586MMX || X86_GENERIC || MK8 || MK7 || MEFFICEON + default y + +config X86_USE_PPRO_CHECKSUM + bool + depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || MK8 || MVIAC3_2 || MEFFICEON + default y + +config X86_USE_3DNOW + bool + depends on MCYRIXIII || MK7 + default y + +config X86_OOSTORE + bool + depends on (MWINCHIP3D || MWINCHIP2 || MWINCHIPC6) && MTRR + default y + +config X86_TSC + bool + depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1) && !X86_NUMAQ + default y diff --git a/arch/i386/Makefile b/arch/i386/Makefile index 09951990a6226b0a422c5812c6af7dbe67ef18a1..d121ea18460fe89335c2019c818f55dedd4c14b0 100644 --- a/arch/i386/Makefile +++ b/arch/i386/Makefile @@ -34,35 +34,8 @@ CFLAGS += -pipe -msoft-float # prevent gcc from keeping the stack 16 byte aligned CFLAGS += $(call cc-option,-mpreferred-stack-boundary=2) -align := $(cc-option-align) -cflags-$(CONFIG_M386) += -march=i386 -cflags-$(CONFIG_M486) += -march=i486 -cflags-$(CONFIG_M586) += -march=i586 -cflags-$(CONFIG_M586TSC) += -march=i586 -cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586) -cflags-$(CONFIG_M686) += -march=i686 -cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call cc-option,-mtune=pentium2) -cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call cc-option,-mtune=pentium3) -cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call cc-option,-mtune=pentium3) -cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call cc-option,-mtune=pentium4) -cflags-$(CONFIG_MK6) += -march=k6 -# Please note, that patches that add -march=athlon-xp and friends are pointless. -# They make zero difference whatsosever to performance at this time. -cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4) -cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)) -cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 -cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call cc-option,-mtune=pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 -cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) -cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586) -cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586) -cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 -cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) - -# AMD Elan support -cflags-$(CONFIG_X86_ELAN) += -march=i486 - -# Geode GX1 support -cflags-$(CONFIG_MGEODEGX1) += $(call cc-option,-march=pentium-mmx,-march=i486) +# CPU-specific tuning. Anything which can be shared with UML should go here. +include $(srctree)/arch/i386/Makefile.cpu # -mregparm=3 works ok on gcc-3.0 and later # diff --git a/arch/i386/Makefile.cpu b/arch/i386/Makefile.cpu new file mode 100644 index 0000000000000000000000000000000000000000..8e51456df23d0cf8590910f041783ee4463e5930 --- /dev/null +++ b/arch/i386/Makefile.cpu @@ -0,0 +1,41 @@ +# CPU tuning section - shared with UML. +# Must change only cflags-y (or [yn]), not CFLAGS! That makes a difference for UML. + +#-mtune exists since gcc 3.4, and some -mcpu flavors didn't exist in gcc 2.95. +HAS_MTUNE := $(call cc-option-yn, -mtune=i386) +ifeq ($(HAS_MTUNE),y) +tune = $(call cc-option,-mtune=$(1),) +else +tune = $(call cc-option,-mcpu=$(1),) +endif + +align := $(cc-option-align) +cflags-$(CONFIG_M386) += -march=i386 +cflags-$(CONFIG_M486) += -march=i486 +cflags-$(CONFIG_M586) += -march=i586 +cflags-$(CONFIG_M586TSC) += -march=i586 +cflags-$(CONFIG_M586MMX) += $(call cc-option,-march=pentium-mmx,-march=i586) +cflags-$(CONFIG_M686) += -march=i686 +cflags-$(CONFIG_MPENTIUMII) += -march=i686 $(call tune,pentium2) +cflags-$(CONFIG_MPENTIUMIII) += -march=i686 $(call tune,pentium3) +cflags-$(CONFIG_MPENTIUMM) += -march=i686 $(call tune,pentium3) +cflags-$(CONFIG_MPENTIUM4) += -march=i686 $(call tune,pentium4) +cflags-$(CONFIG_MK6) += -march=k6 +# Please note, that patches that add -march=athlon-xp and friends are pointless. +# They make zero difference whatsosever to performance at this time. +cflags-$(CONFIG_MK7) += $(call cc-option,-march=athlon,-march=i686 $(align)-functions=4) +cflags-$(CONFIG_MK8) += $(call cc-option,-march=k8,$(call cc-option,-march=athlon,-march=i686 $(align)-functions=4)) +cflags-$(CONFIG_MCRUSOE) += -march=i686 $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 +cflags-$(CONFIG_MEFFICEON) += -march=i686 $(call tune,pentium3) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 +cflags-$(CONFIG_MWINCHIPC6) += $(call cc-option,-march=winchip-c6,-march=i586) +cflags-$(CONFIG_MWINCHIP2) += $(call cc-option,-march=winchip2,-march=i586) +cflags-$(CONFIG_MWINCHIP3D) += $(call cc-option,-march=winchip2,-march=i586) +cflags-$(CONFIG_MCYRIXIII) += $(call cc-option,-march=c3,-march=i486) $(align)-functions=0 $(align)-jumps=0 $(align)-loops=0 +cflags-$(CONFIG_MVIAC3_2) += $(call cc-option,-march=c3-2,-march=i686) + +# AMD Elan support +cflags-$(CONFIG_X86_ELAN) += -march=i486 + +# Geode GX1 support +cflags-$(CONFIG_MGEODEGX1) += $(call cc-option,-march=pentium-mmx,-march=i486) + diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c index 5546ddebec33dc994c93b5f3f604867da4e94413..7c724ffa08bb9617e4a1834fb20e5924565e281f 100644 --- a/arch/i386/kernel/apic.c +++ b/arch/i386/kernel/apic.c @@ -1046,10 +1046,11 @@ static unsigned int calibration_result; void __init setup_boot_APIC_clock(void) { + unsigned long flags; apic_printk(APIC_VERBOSE, "Using local APIC timer interrupts.\n"); using_apic_timer = 1; - local_irq_disable(); + local_irq_save(flags); calibration_result = calibrate_APIC_clock(); /* @@ -1057,7 +1058,7 @@ void __init setup_boot_APIC_clock(void) */ setup_APIC_timer(calibration_result); - local_irq_enable(); + local_irq_restore(flags); } void __devinit setup_secondary_APIC_clock(void) diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c index d7811c4e8b509b30fa5fd15f822d94ebddb0d82c..d2ef0c2aa93e462df516ec6e78c8473bed7c56b7 100644 --- a/arch/i386/kernel/apm.c +++ b/arch/i386/kernel/apm.c @@ -597,12 +597,14 @@ static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in, cpumask_t cpus; int cpu; struct desc_struct save_desc_40; + struct desc_struct *gdt; cpus = apm_save_cpus(); cpu = get_cpu(); - save_desc_40 = per_cpu(cpu_gdt_table, cpu)[0x40 / 8]; - per_cpu(cpu_gdt_table, cpu)[0x40 / 8] = bad_bios_desc; + gdt = get_cpu_gdt_table(cpu); + save_desc_40 = gdt[0x40 / 8]; + gdt[0x40 / 8] = bad_bios_desc; local_save_flags(flags); APM_DO_CLI; @@ -610,7 +612,7 @@ static u8 apm_bios_call(u32 func, u32 ebx_in, u32 ecx_in, apm_bios_call_asm(func, ebx_in, ecx_in, eax, ebx, ecx, edx, esi); APM_DO_RESTORE_SEGS; local_irq_restore(flags); - per_cpu(cpu_gdt_table, cpu)[0x40 / 8] = save_desc_40; + gdt[0x40 / 8] = save_desc_40; put_cpu(); apm_restore_cpus(cpus); @@ -639,13 +641,14 @@ static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax) cpumask_t cpus; int cpu; struct desc_struct save_desc_40; - + struct desc_struct *gdt; cpus = apm_save_cpus(); cpu = get_cpu(); - save_desc_40 = per_cpu(cpu_gdt_table, cpu)[0x40 / 8]; - per_cpu(cpu_gdt_table, cpu)[0x40 / 8] = bad_bios_desc; + gdt = get_cpu_gdt_table(cpu); + save_desc_40 = gdt[0x40 / 8]; + gdt[0x40 / 8] = bad_bios_desc; local_save_flags(flags); APM_DO_CLI; @@ -653,7 +656,7 @@ static u8 apm_bios_call_simple(u32 func, u32 ebx_in, u32 ecx_in, u32 *eax) error = apm_bios_call_simple_asm(func, ebx_in, ecx_in, eax); APM_DO_RESTORE_SEGS; local_irq_restore(flags); - __get_cpu_var(cpu_gdt_table)[0x40 / 8] = save_desc_40; + gdt[0x40 / 8] = save_desc_40; put_cpu(); apm_restore_cpus(cpus); return error; @@ -2295,35 +2298,36 @@ static int __init apm_init(void) apm_bios_entry.segment = APM_CS; for (i = 0; i < NR_CPUS; i++) { - set_base(per_cpu(cpu_gdt_table, i)[APM_CS >> 3], + struct desc_struct *gdt = get_cpu_gdt_table(i); + set_base(gdt[APM_CS >> 3], __va((unsigned long)apm_info.bios.cseg << 4)); - set_base(per_cpu(cpu_gdt_table, i)[APM_CS_16 >> 3], + set_base(gdt[APM_CS_16 >> 3], __va((unsigned long)apm_info.bios.cseg_16 << 4)); - set_base(per_cpu(cpu_gdt_table, i)[APM_DS >> 3], + set_base(gdt[APM_DS >> 3], __va((unsigned long)apm_info.bios.dseg << 4)); #ifndef APM_RELAX_SEGMENTS if (apm_info.bios.version == 0x100) { #endif /* For ASUS motherboard, Award BIOS rev 110 (and others?) */ - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS >> 3], 64 * 1024 - 1); + _set_limit((char *)&gdt[APM_CS >> 3], 64 * 1024 - 1); /* For some unknown machine. */ - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS_16 >> 3], 64 * 1024 - 1); + _set_limit((char *)&gdt[APM_CS_16 >> 3], 64 * 1024 - 1); /* For the DEC Hinote Ultra CT475 (and others?) */ - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_DS >> 3], 64 * 1024 - 1); + _set_limit((char *)&gdt[APM_DS >> 3], 64 * 1024 - 1); #ifndef APM_RELAX_SEGMENTS } else { - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS >> 3], + _set_limit((char *)&gdt[APM_CS >> 3], (apm_info.bios.cseg_len - 1) & 0xffff); - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS_16 >> 3], + _set_limit((char *)&gdt[APM_CS_16 >> 3], (apm_info.bios.cseg_16_len - 1) & 0xffff); - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_DS >> 3], + _set_limit((char *)&gdt[APM_DS >> 3], (apm_info.bios.dseg_len - 1) & 0xffff); /* workaround for broken BIOSes */ if (apm_info.bios.cseg_len <= apm_info.bios.offset) - _set_limit((char *)&per_cpu(cpu_gdt_table, i)[APM_CS >> 3], 64 * 1024 -1); + _set_limit((char *)&gdt[APM_CS >> 3], 64 * 1024 -1); if (apm_info.bios.dseg_len <= 0x40) { /* 0x40 * 4kB == 64kB */ /* for the BIOS that assumes granularity = 1 */ - per_cpu(cpu_gdt_table, i)[APM_DS >> 3].b |= 0x800000; + gdt[APM_DS >> 3].b |= 0x800000; printk(KERN_NOTICE "apm: we set the granularity of dseg.\n"); } } diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 9ad43be9a01f0ebc2102f7d1fef5a11aa0146c71..74145a33cb0fd9cc4b69d9e07717e65adac35f74 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -573,6 +573,7 @@ void __devinit cpu_init(void) int cpu = smp_processor_id(); struct tss_struct * t = &per_cpu(init_tss, cpu); struct thread_struct *thread = ¤t->thread; + struct desc_struct *gdt = get_cpu_gdt_table(cpu); __u32 stk16_off = (__u32)&per_cpu(cpu_16bit_stack, cpu); if (cpu_test_and_set(cpu, cpu_initialized)) { @@ -594,24 +595,16 @@ void __devinit cpu_init(void) * Initialize the per-CPU GDT with the boot GDT, * and set up the GDT descriptor: */ - memcpy(&per_cpu(cpu_gdt_table, cpu), cpu_gdt_table, - GDT_SIZE); + memcpy(gdt, cpu_gdt_table, GDT_SIZE); /* Set up GDT entry for 16bit stack */ - *(__u64 *)&(per_cpu(cpu_gdt_table, cpu)[GDT_ENTRY_ESPFIX_SS]) |= + *(__u64 *)(&gdt[GDT_ENTRY_ESPFIX_SS]) |= ((((__u64)stk16_off) << 16) & 0x000000ffffff0000ULL) | ((((__u64)stk16_off) << 32) & 0xff00000000000000ULL) | (CPU_16BIT_STACK_SIZE - 1); cpu_gdt_descr[cpu].size = GDT_SIZE - 1; - cpu_gdt_descr[cpu].address = - (unsigned long)&per_cpu(cpu_gdt_table, cpu); - - /* - * Set up the per-thread TLS descriptor cache: - */ - memcpy(thread->tls_array, &per_cpu(cpu_gdt_table, cpu), - GDT_ENTRY_TLS_ENTRIES * 8); + cpu_gdt_descr[cpu].address = (unsigned long)gdt; load_gdt(&cpu_gdt_descr[cpu]); load_idt(&idt_descr); diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 822c8ce9d1f19374618ffa9c633d560dc1833f21..caa9f77113439c3aa4fb0276c1c21961151baf64 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -32,6 +32,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/compiler.h> +#include <linux/sched.h> /* current */ #include <asm/io.h> #include <asm/delay.h> #include <asm/uaccess.h> diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c index aa622d52c6e538bf616c8d4eeaee8bbe4efce96a..270f2188d68b1857d3ef59c3a71adf7f106de2c4 100644 --- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c +++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c @@ -28,6 +28,7 @@ #include <linux/cpufreq.h> #include <linux/slab.h> #include <linux/cpumask.h> +#include <linux/sched.h> /* current / set_cpus_allowed() */ #include <asm/processor.h> #include <asm/msr.h> diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c index 58ca98fdc2cabbc3e73ad03f910c59af64e30d69..2d5c9adba0cdc9a183743993dd3f2a794ccc6e47 100644 --- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c @@ -32,6 +32,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/cpumask.h> +#include <linux/sched.h> /* for current / set_cpus_allowed() */ #include <asm/msr.h> #include <asm/io.h> diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c index c397b622043019196ffb9fdef2834c120ff4536e..1465974256c9a57300427cc3ca851c890f79684f 100644 --- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c +++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/cpufreq.h> #include <linux/config.h> +#include <linux/sched.h> /* current */ #include <linux/delay.h> #include <linux/compiler.h> diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c index 9e0d5f83cb9f63879b59b06683449d97923e4ce9..4dc42a189ae5ebefc3b3f0595211a51a2182f8be 100644 --- a/arch/i386/kernel/cpu/intel_cacheinfo.c +++ b/arch/i386/kernel/cpu/intel_cacheinfo.c @@ -3,6 +3,7 @@ * * Changes: * Venkatesh Pallipadi : Adding cache identification through cpuid(4) + * Ashok Raj <ashok.raj@intel.com>: Work with CPU hotplug infrastructure. */ #include <linux/init.h> @@ -10,6 +11,7 @@ #include <linux/device.h> #include <linux/compiler.h> #include <linux/cpu.h> +#include <linux/sched.h> #include <asm/processor.h> #include <asm/smp.h> @@ -28,7 +30,7 @@ struct _cache_table }; /* all the cache descriptor types we care about (no TLB or trace cache entries) */ -static struct _cache_table cache_table[] __devinitdata = +static struct _cache_table cache_table[] __cpuinitdata = { { 0x06, LVL_1_INST, 8 }, /* 4-way set assoc, 32 byte line size */ { 0x08, LVL_1_INST, 16 }, /* 4-way set assoc, 32 byte line size */ @@ -117,10 +119,9 @@ struct _cpuid4_info { cpumask_t shared_cpu_map; }; -#define MAX_CACHE_LEAVES 4 static unsigned short num_cache_leaves; -static int __devinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf) +static int __cpuinit cpuid4_cache_lookup(int index, struct _cpuid4_info *this_leaf) { unsigned int eax, ebx, ecx, edx; union _cpuid4_leaf_eax cache_eax; @@ -144,23 +145,18 @@ static int __init find_num_cache_leaves(void) { unsigned int eax, ebx, ecx, edx; union _cpuid4_leaf_eax cache_eax; - int i; - int retval; + int i = -1; - retval = MAX_CACHE_LEAVES; - /* Do cpuid(4) loop to find out num_cache_leaves */ - for (i = 0; i < MAX_CACHE_LEAVES; i++) { + do { + ++i; + /* Do cpuid(4) loop to find out num_cache_leaves */ cpuid_count(4, i, &eax, &ebx, &ecx, &edx); cache_eax.full = eax; - if (cache_eax.split.type == CACHE_TYPE_NULL) { - retval = i; - break; - } - } - return retval; + } while (cache_eax.split.type != CACHE_TYPE_NULL); + return i; } -unsigned int __devinit init_intel_cacheinfo(struct cpuinfo_x86 *c) +unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) { unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */ unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */ @@ -284,13 +280,7 @@ unsigned int __devinit init_intel_cacheinfo(struct cpuinfo_x86 *c) if ( l3 ) printk(KERN_INFO "CPU: L3 cache: %dK\n", l3); - /* - * This assumes the L3 cache is shared; it typically lives in - * the northbridge. The L1 caches are included by the L2 - * cache, and so should not be included for the purpose of - * SMP switching weights. - */ - c->x86_cache_size = l2 ? l2 : (l1i+l1d); + c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d)); } return l2; @@ -301,7 +291,7 @@ static struct _cpuid4_info *cpuid4_info[NR_CPUS]; #define CPUID4_INFO_IDX(x,y) (&((cpuid4_info[x])[y])) #ifdef CONFIG_SMP -static void __devinit cache_shared_cpu_map_setup(unsigned int cpu, int index) +static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) { struct _cpuid4_info *this_leaf; unsigned long num_threads_sharing; @@ -334,7 +324,7 @@ static void free_cache_attributes(unsigned int cpu) cpuid4_info[cpu] = NULL; } -static int __devinit detect_cache_attributes(unsigned int cpu) +static int __cpuinit detect_cache_attributes(unsigned int cpu) { struct _cpuid4_info *this_leaf; unsigned long j; @@ -511,7 +501,7 @@ static void cpuid4_cache_sysfs_exit(unsigned int cpu) free_cache_attributes(cpu); } -static int __devinit cpuid4_cache_sysfs_init(unsigned int cpu) +static int __cpuinit cpuid4_cache_sysfs_init(unsigned int cpu) { if (num_cache_leaves == 0) @@ -542,7 +532,7 @@ err_out: } /* Add/Remove cache interface for CPU device */ -static int __devinit cache_add_dev(struct sys_device * sys_dev) +static int __cpuinit cache_add_dev(struct sys_device * sys_dev) { unsigned int cpu = sys_dev->id; unsigned long i, j; @@ -579,7 +569,7 @@ static int __devinit cache_add_dev(struct sys_device * sys_dev) return retval; } -static int __devexit cache_remove_dev(struct sys_device * sys_dev) +static void __cpuexit cache_remove_dev(struct sys_device * sys_dev) { unsigned int cpu = sys_dev->id; unsigned long i; @@ -588,24 +578,49 @@ static int __devexit cache_remove_dev(struct sys_device * sys_dev) kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj)); kobject_unregister(cache_kobject[cpu]); cpuid4_cache_sysfs_exit(cpu); - return 0; + return; +} + +static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned long)hcpu; + struct sys_device *sys_dev; + + sys_dev = get_cpu_sysdev(cpu); + switch (action) { + case CPU_ONLINE: + cache_add_dev(sys_dev); + break; + case CPU_DEAD: + cache_remove_dev(sys_dev); + break; + } + return NOTIFY_OK; } -static struct sysdev_driver cache_sysdev_driver = { - .add = cache_add_dev, - .remove = __devexit_p(cache_remove_dev), +static struct notifier_block cacheinfo_cpu_notifier = +{ + .notifier_call = cacheinfo_cpu_callback, }; -/* Register/Unregister the cpu_cache driver */ -static int __devinit cache_register_driver(void) +static int __cpuinit cache_sysfs_init(void) { + int i; + if (num_cache_leaves == 0) return 0; - return sysdev_driver_register(&cpu_sysdev_class,&cache_sysdev_driver); + register_cpu_notifier(&cacheinfo_cpu_notifier); + + for_each_online_cpu(i) { + cacheinfo_cpu_callback(&cacheinfo_cpu_notifier, CPU_ONLINE, + (void *)(long)i); + } + + return 0; } -device_initcall(cache_register_driver); +device_initcall(cache_sysfs_init); #endif - diff --git a/arch/i386/kernel/cpu/mcheck/p6.c b/arch/i386/kernel/cpu/mcheck/p6.c index 3c035b8fa3d9bb9f0fd121826ce2eac01f69413d..979b18bc95c192aa4fe2740245d4923319124927 100644 --- a/arch/i386/kernel/cpu/mcheck/p6.c +++ b/arch/i386/kernel/cpu/mcheck/p6.c @@ -102,11 +102,16 @@ void __devinit intel_p6_mcheck_init(struct cpuinfo_x86 *c) wrmsr(MSR_IA32_MCG_CTL, 0xffffffff, 0xffffffff); nr_mce_banks = l & 0xff; - /* Don't enable bank 0 on intel P6 cores, it goes bang quickly. */ - for (i=1; i<nr_mce_banks; i++) { + /* + * Following the example in IA-32 SDM Vol 3: + * - MC0_CTL should not be written + * - Status registers on all banks should be cleared on reset + */ + for (i=1; i<nr_mce_banks; i++) wrmsr (MSR_IA32_MC0_CTL+4*i, 0xffffffff, 0xffffffff); + + for (i=0; i<nr_mce_banks; i++) wrmsr (MSR_IA32_MC0_STATUS+4*i, 0x0, 0x0); - } set_in_cr4 (X86_CR4_MCE); printk (KERN_INFO "Intel machine check reporting enabled on CPU#%d.\n", diff --git a/arch/i386/kernel/cpu/mtrr/if.c b/arch/i386/kernel/cpu/mtrr/if.c index 1923e0aed26a896816bc19d4c65257c9d28ae838..cf39e205d33ca2a7192bf284a573d5d39b711ee9 100644 --- a/arch/i386/kernel/cpu/mtrr/if.c +++ b/arch/i386/kernel/cpu/mtrr/if.c @@ -149,60 +149,89 @@ mtrr_write(struct file *file, const char __user *buf, size_t len, loff_t * ppos) return -EINVAL; } -static int -mtrr_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long __arg) +static long +mtrr_ioctl(struct file *file, unsigned int cmd, unsigned long __arg) { - int err; + int err = 0; mtrr_type type; struct mtrr_sentry sentry; struct mtrr_gentry gentry; void __user *arg = (void __user *) __arg; + switch (cmd) { + case MTRRIOC_ADD_ENTRY: + case MTRRIOC_SET_ENTRY: + case MTRRIOC_DEL_ENTRY: + case MTRRIOC_KILL_ENTRY: + case MTRRIOC_ADD_PAGE_ENTRY: + case MTRRIOC_SET_PAGE_ENTRY: + case MTRRIOC_DEL_PAGE_ENTRY: + case MTRRIOC_KILL_PAGE_ENTRY: + if (copy_from_user(&sentry, arg, sizeof sentry)) + return -EFAULT; + break; + case MTRRIOC_GET_ENTRY: + case MTRRIOC_GET_PAGE_ENTRY: + if (copy_from_user(&gentry, arg, sizeof gentry)) + return -EFAULT; + break; +#ifdef CONFIG_COMPAT + case MTRRIOC32_ADD_ENTRY: + case MTRRIOC32_SET_ENTRY: + case MTRRIOC32_DEL_ENTRY: + case MTRRIOC32_KILL_ENTRY: + case MTRRIOC32_ADD_PAGE_ENTRY: + case MTRRIOC32_SET_PAGE_ENTRY: + case MTRRIOC32_DEL_PAGE_ENTRY: + case MTRRIOC32_KILL_PAGE_ENTRY: { + struct mtrr_sentry32 __user *s32 = (struct mtrr_sentry32 __user *)__arg; + err = get_user(sentry.base, &s32->base); + err |= get_user(sentry.size, &s32->size); + err |= get_user(sentry.type, &s32->type); + if (err) + return err; + break; + } + case MTRRIOC32_GET_ENTRY: + case MTRRIOC32_GET_PAGE_ENTRY: { + struct mtrr_gentry32 __user *g32 = (struct mtrr_gentry32 __user *)__arg; + err = get_user(gentry.regnum, &g32->regnum); + err |= get_user(gentry.base, &g32->base); + err |= get_user(gentry.size, &g32->size); + err |= get_user(gentry.type, &g32->type); + if (err) + return err; + break; + } +#endif + } + switch (cmd) { default: return -ENOTTY; case MTRRIOC_ADD_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_file_add(sentry.base, sentry.size, sentry.type, 1, file, 0); - if (err < 0) - return err; break; case MTRRIOC_SET_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_add(sentry.base, sentry.size, sentry.type, 0); - if (err < 0) - return err; break; case MTRRIOC_DEL_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_file_del(sentry.base, sentry.size, file, 0); - if (err < 0) - return err; break; case MTRRIOC_KILL_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_del(-1, sentry.base, sentry.size); - if (err < 0) - return err; break; case MTRRIOC_GET_ENTRY: - if (copy_from_user(&gentry, arg, sizeof gentry)) - return -EFAULT; if (gentry.regnum >= num_var_ranges) return -EINVAL; mtrr_if->get(gentry.regnum, &gentry.base, &gentry.size, &type); @@ -217,60 +246,59 @@ mtrr_ioctl(struct inode *inode, struct file *file, gentry.type = type; } - if (copy_to_user(arg, &gentry, sizeof gentry)) - return -EFAULT; break; case MTRRIOC_ADD_PAGE_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_file_add(sentry.base, sentry.size, sentry.type, 1, file, 1); - if (err < 0) - return err; break; case MTRRIOC_SET_PAGE_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_add_page(sentry.base, sentry.size, sentry.type, 0); - if (err < 0) - return err; break; case MTRRIOC_DEL_PAGE_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_file_del(sentry.base, sentry.size, file, 1); - if (err < 0) - return err; break; case MTRRIOC_KILL_PAGE_ENTRY: if (!capable(CAP_SYS_ADMIN)) return -EPERM; - if (copy_from_user(&sentry, arg, sizeof sentry)) - return -EFAULT; err = mtrr_del_page(-1, sentry.base, sentry.size); - if (err < 0) - return err; break; case MTRRIOC_GET_PAGE_ENTRY: - if (copy_from_user(&gentry, arg, sizeof gentry)) - return -EFAULT; if (gentry.regnum >= num_var_ranges) return -EINVAL; mtrr_if->get(gentry.regnum, &gentry.base, &gentry.size, &type); gentry.type = type; + break; + } + + if (err) + return err; + switch(cmd) { + case MTRRIOC_GET_ENTRY: + case MTRRIOC_GET_PAGE_ENTRY: if (copy_to_user(arg, &gentry, sizeof gentry)) - return -EFAULT; + err = -EFAULT; + break; +#ifdef CONFIG_COMPAT + case MTRRIOC32_GET_ENTRY: + case MTRRIOC32_GET_PAGE_ENTRY: { + struct mtrr_gentry32 __user *g32 = (struct mtrr_gentry32 __user *)__arg; + err = put_user(gentry.base, &g32->base); + err |= put_user(gentry.size, &g32->size); + err |= put_user(gentry.regnum, &g32->regnum); + err |= put_user(gentry.type, &g32->type); break; } - return 0; +#endif + } + return err; } static int @@ -310,7 +338,8 @@ static struct file_operations mtrr_fops = { .read = seq_read, .llseek = seq_lseek, .write = mtrr_write, - .ioctl = mtrr_ioctl, + .unlocked_ioctl = mtrr_ioctl, + .compat_ioctl = mtrr_ioctl, .release = mtrr_close, }; diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c index 8bd77d948a8446b578472d4d1bfac7a757d38936..41b871ecf4b353ddd1e0dfa0f366e7668cdc220c 100644 --- a/arch/i386/kernel/cpu/proc.c +++ b/arch/i386/kernel/cpu/proc.c @@ -44,7 +44,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* Intel-defined (#2) */ - "pni", NULL, NULL, "monitor", "ds_cpl", NULL, NULL, "est", + "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", NULL, "est", "tm2", NULL, "cid", NULL, NULL, "cx16", "xtpr", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c index 4647db4ad6de9a8bd7bc9ab9bb32a4f3d594dd5c..13bae799e62669174fdb1e6c5b9b53c5e2aa060a 100644 --- a/arch/i386/kernel/cpuid.c +++ b/arch/i386/kernel/cpuid.c @@ -163,7 +163,7 @@ static int cpuid_class_device_create(int i) int err = 0; struct class_device *class_err; - class_err = class_device_create(cpuid_class, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i); + class_err = class_device_create(cpuid_class, NULL, MKDEV(CPUID_MAJOR, i), NULL, "cpu%d",i); if (IS_ERR(class_err)) err = PTR_ERR(class_err); return err; diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index 0248e084017ceddd74bcc7e92052cef801b897ff..af809ccf5fbe14d526dfca29be0a3a160c6eacd4 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -21,7 +21,6 @@ #include <asm/hardirq.h> #include <asm/nmi.h> #include <asm/hw_irq.h> -#include <asm/apic.h> #include <mach_ipi.h> @@ -148,7 +147,6 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu) regs = &fixed_regs; } crash_save_this_cpu(regs, cpu); - disable_local_APIC(); atomic_dec(&waiting_for_crash_ipi); /* Assume hlt works */ halt(); @@ -188,7 +186,6 @@ static void nmi_shootdown_cpus(void) } /* Leave the nmi callback set */ - disable_local_APIC(); } #else static void nmi_shootdown_cpus(void) @@ -213,9 +210,5 @@ void machine_crash_shutdown(struct pt_regs *regs) /* Make a note of crashing cpu. Will be used in NMI callback.*/ crashing_cpu = smp_processor_id(); nmi_shootdown_cpus(); - lapic_shutdown(); -#if defined(CONFIG_X86_IO_APIC) - disable_IO_APIC(); -#endif crash_save_self(regs); } diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c index fb3991e8229e5e65cf696cc4d2d7eec55546cd28..cc5d7ac5b2e7dfa5a157bb0dffe57971bc037ed4 100644 --- a/arch/i386/kernel/io_apic.c +++ b/arch/i386/kernel/io_apic.c @@ -46,6 +46,9 @@ int (*ioapic_renumber_irq)(int ioapic, int irq); atomic_t irq_mis_count; +/* Where if anywhere is the i8259 connect in external int mode */ +static struct { int pin, apic; } ioapic_i8259 = { -1, -1 }; + static DEFINE_SPINLOCK(ioapic_lock); /* @@ -738,7 +741,7 @@ static int find_irq_entry(int apic, int pin, int type) /* * Find the pin to which IRQ[irq] (ISA) is connected */ -static int find_isa_irq_pin(int irq, int type) +static int __init find_isa_irq_pin(int irq, int type) { int i; @@ -758,6 +761,33 @@ static int find_isa_irq_pin(int irq, int type) return -1; } +static int __init find_isa_irq_apic(int irq, int type) +{ + int i; + + for (i = 0; i < mp_irq_entries; i++) { + int lbus = mp_irqs[i].mpc_srcbus; + + if ((mp_bus_id_to_type[lbus] == MP_BUS_ISA || + mp_bus_id_to_type[lbus] == MP_BUS_EISA || + mp_bus_id_to_type[lbus] == MP_BUS_MCA || + mp_bus_id_to_type[lbus] == MP_BUS_NEC98 + ) && + (mp_irqs[i].mpc_irqtype == type) && + (mp_irqs[i].mpc_srcbusirq == irq)) + break; + } + if (i < mp_irq_entries) { + int apic; + for(apic = 0; apic < nr_ioapics; apic++) { + if (mp_ioapics[apic].mpc_apicid == mp_irqs[i].mpc_dstapic) + return apic; + } + } + + return -1; +} + /* * Find a specific PCI IRQ entry. * Not an __init, possibly needed by modules @@ -1253,7 +1283,7 @@ static void __init setup_IO_APIC_irqs(void) /* * Set up the 8259A-master output pin: */ -static void __init setup_ExtINT_IRQ0_pin(unsigned int pin, int vector) +static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, int vector) { struct IO_APIC_route_entry entry; unsigned long flags; @@ -1287,8 +1317,8 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int pin, int vector) * Add it to the IO-APIC irq-routing table: */ spin_lock_irqsave(&ioapic_lock, flags); - io_apic_write(0, 0x11+2*pin, *(((int *)&entry)+1)); - io_apic_write(0, 0x10+2*pin, *(((int *)&entry)+0)); + io_apic_write(apic, 0x11+2*pin, *(((int *)&entry)+1)); + io_apic_write(apic, 0x10+2*pin, *(((int *)&entry)+0)); spin_unlock_irqrestore(&ioapic_lock, flags); enable_8259A_irq(0); @@ -1595,7 +1625,8 @@ void /*__init*/ print_PIC(void) static void __init enable_IO_APIC(void) { union IO_APIC_reg_01 reg_01; - int i; + int i8259_apic, i8259_pin; + int i, apic; unsigned long flags; for (i = 0; i < PIN_MAP_SIZE; i++) { @@ -1609,11 +1640,52 @@ static void __init enable_IO_APIC(void) /* * The number of IO-APIC IRQ registers (== #pins): */ - for (i = 0; i < nr_ioapics; i++) { + for (apic = 0; apic < nr_ioapics; apic++) { spin_lock_irqsave(&ioapic_lock, flags); - reg_01.raw = io_apic_read(i, 1); + reg_01.raw = io_apic_read(apic, 1); spin_unlock_irqrestore(&ioapic_lock, flags); - nr_ioapic_registers[i] = reg_01.bits.entries+1; + nr_ioapic_registers[apic] = reg_01.bits.entries+1; + } + for(apic = 0; apic < nr_ioapics; apic++) { + int pin; + /* See if any of the pins is in ExtINT mode */ + for(pin = 0; pin < nr_ioapic_registers[i]; pin++) { + struct IO_APIC_route_entry entry; + spin_lock_irqsave(&ioapic_lock, flags); + *(((int *)&entry) + 0) = io_apic_read(apic, 0x10 + 2 * pin); + *(((int *)&entry) + 1) = io_apic_read(apic, 0x11 + 2 * pin); + spin_unlock_irqrestore(&ioapic_lock, flags); + + + /* If the interrupt line is enabled and in ExtInt mode + * I have found the pin where the i8259 is connected. + */ + if ((entry.mask == 0) && (entry.delivery_mode == dest_ExtINT)) { + ioapic_i8259.apic = apic; + ioapic_i8259.pin = pin; + goto found_i8259; + } + } + } + found_i8259: + /* Look to see what if the MP table has reported the ExtINT */ + /* If we could not find the appropriate pin by looking at the ioapic + * the i8259 probably is not connected the ioapic but give the + * mptable a chance anyway. + */ + i8259_pin = find_isa_irq_pin(0, mp_ExtINT); + i8259_apic = find_isa_irq_apic(0, mp_ExtINT); + /* Trust the MP table if nothing is setup in the hardware */ + if ((ioapic_i8259.pin == -1) && (i8259_pin >= 0)) { + printk(KERN_WARNING "ExtINT not setup in hardware but reported by MP table\n"); + ioapic_i8259.pin = i8259_pin; + ioapic_i8259.apic = i8259_apic; + } + /* Complain if the MP table and the hardware disagree */ + if (((ioapic_i8259.apic != i8259_apic) || (ioapic_i8259.pin != i8259_pin)) && + (i8259_pin >= 0) && (ioapic_i8259.pin >= 0)) + { + printk(KERN_WARNING "ExtINT in hardware and MP table differ\n"); } /* @@ -1627,7 +1699,6 @@ static void __init enable_IO_APIC(void) */ void disable_IO_APIC(void) { - int pin; /* * Clear the IO-APIC before rebooting: */ @@ -1638,8 +1709,7 @@ void disable_IO_APIC(void) * Put that IOAPIC in virtual wire mode * so legacy interrupts can be delivered. */ - pin = find_isa_irq_pin(0, mp_ExtINT); - if (pin != -1) { + if (ioapic_i8259.pin != -1) { struct IO_APIC_route_entry entry; unsigned long flags; @@ -1650,7 +1720,7 @@ void disable_IO_APIC(void) entry.polarity = 0; /* High */ entry.delivery_status = 0; entry.dest_mode = 0; /* Physical */ - entry.delivery_mode = 7; /* ExtInt */ + entry.delivery_mode = dest_ExtINT; /* ExtInt */ entry.vector = 0; entry.dest.physical.physical_dest = 0; @@ -1659,11 +1729,13 @@ void disable_IO_APIC(void) * Add it to the IO-APIC irq-routing table: */ spin_lock_irqsave(&ioapic_lock, flags); - io_apic_write(0, 0x11+2*pin, *(((int *)&entry)+1)); - io_apic_write(0, 0x10+2*pin, *(((int *)&entry)+0)); + io_apic_write(ioapic_i8259.apic, 0x11+2*ioapic_i8259.pin, + *(((int *)&entry)+1)); + io_apic_write(ioapic_i8259.apic, 0x10+2*ioapic_i8259.pin, + *(((int *)&entry)+0)); spin_unlock_irqrestore(&ioapic_lock, flags); } - disconnect_bsp_APIC(pin != -1); + disconnect_bsp_APIC(ioapic_i8259.pin != -1); } /* @@ -2113,20 +2185,21 @@ static void setup_nmi (void) */ static inline void unlock_ExtINT_logic(void) { - int pin, i; + int apic, pin, i; struct IO_APIC_route_entry entry0, entry1; unsigned char save_control, save_freq_select; unsigned long flags; - pin = find_isa_irq_pin(8, mp_INT); + pin = find_isa_irq_pin(8, mp_INT); + apic = find_isa_irq_apic(8, mp_INT); if (pin == -1) return; spin_lock_irqsave(&ioapic_lock, flags); - *(((int *)&entry0) + 1) = io_apic_read(0, 0x11 + 2 * pin); - *(((int *)&entry0) + 0) = io_apic_read(0, 0x10 + 2 * pin); + *(((int *)&entry0) + 1) = io_apic_read(apic, 0x11 + 2 * pin); + *(((int *)&entry0) + 0) = io_apic_read(apic, 0x10 + 2 * pin); spin_unlock_irqrestore(&ioapic_lock, flags); - clear_IO_APIC_pin(0, pin); + clear_IO_APIC_pin(apic, pin); memset(&entry1, 0, sizeof(entry1)); @@ -2139,8 +2212,8 @@ static inline void unlock_ExtINT_logic(void) entry1.vector = 0; spin_lock_irqsave(&ioapic_lock, flags); - io_apic_write(0, 0x11 + 2 * pin, *(((int *)&entry1) + 1)); - io_apic_write(0, 0x10 + 2 * pin, *(((int *)&entry1) + 0)); + io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry1) + 1)); + io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry1) + 0)); spin_unlock_irqrestore(&ioapic_lock, flags); save_control = CMOS_READ(RTC_CONTROL); @@ -2158,11 +2231,11 @@ static inline void unlock_ExtINT_logic(void) CMOS_WRITE(save_control, RTC_CONTROL); CMOS_WRITE(save_freq_select, RTC_FREQ_SELECT); - clear_IO_APIC_pin(0, pin); + clear_IO_APIC_pin(apic, pin); spin_lock_irqsave(&ioapic_lock, flags); - io_apic_write(0, 0x11 + 2 * pin, *(((int *)&entry0) + 1)); - io_apic_write(0, 0x10 + 2 * pin, *(((int *)&entry0) + 0)); + io_apic_write(apic, 0x11 + 2 * pin, *(((int *)&entry0) + 1)); + io_apic_write(apic, 0x10 + 2 * pin, *(((int *)&entry0) + 0)); spin_unlock_irqrestore(&ioapic_lock, flags); } @@ -2174,7 +2247,7 @@ static inline void unlock_ExtINT_logic(void) */ static inline void check_timer(void) { - int pin1, pin2; + int apic1, pin1, apic2, pin2; int vector; /* @@ -2196,10 +2269,13 @@ static inline void check_timer(void) timer_ack = 1; enable_8259A_irq(0); - pin1 = find_isa_irq_pin(0, mp_INT); - pin2 = find_isa_irq_pin(0, mp_ExtINT); + pin1 = find_isa_irq_pin(0, mp_INT); + apic1 = find_isa_irq_apic(0, mp_INT); + pin2 = ioapic_i8259.pin; + apic2 = ioapic_i8259.apic; - printk(KERN_INFO "..TIMER: vector=0x%02X pin1=%d pin2=%d\n", vector, pin1, pin2); + printk(KERN_INFO "..TIMER: vector=0x%02X apic1=%d pin1=%d apic2=%d pin2=%d\n", + vector, apic1, pin1, apic2, pin2); if (pin1 != -1) { /* @@ -2216,8 +2292,9 @@ static inline void check_timer(void) clear_IO_APIC_pin(0, pin1); return; } - clear_IO_APIC_pin(0, pin1); - printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to IO-APIC\n"); + clear_IO_APIC_pin(apic1, pin1); + printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to " + "IO-APIC\n"); } printk(KERN_INFO "...trying to set up timer (IRQ0) through the 8259A ... "); @@ -2226,13 +2303,13 @@ static inline void check_timer(void) /* * legacy devices should be connected to IO APIC #0 */ - setup_ExtINT_IRQ0_pin(pin2, vector); + setup_ExtINT_IRQ0_pin(apic2, pin2, vector); if (timer_irq_works()) { printk("works.\n"); if (pin1 != -1) - replace_pin_at_irq(0, 0, pin1, 0, pin2); + replace_pin_at_irq(0, apic1, pin1, apic2, pin2); else - add_pin_to_irq(0, 0, pin2); + add_pin_to_irq(0, apic2, pin2); if (nmi_watchdog == NMI_IO_APIC) { setup_nmi(); } @@ -2241,7 +2318,7 @@ static inline void check_timer(void) /* * Cleanup, just in case ... */ - clear_IO_APIC_pin(0, pin2); + clear_IO_APIC_pin(apic2, pin2); } printk(" failed.\n"); diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c index ce66dcc26d9072cf14bea63c83ae1db8ddde1934..1a201a9328659930d41ade1ccc5aa7f1ef977455 100644 --- a/arch/i386/kernel/irq.c +++ b/arch/i386/kernel/irq.c @@ -218,7 +218,7 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "CPU%d ",j); seq_putc(p, '\n'); } @@ -232,7 +232,7 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); @@ -246,12 +246,12 @@ skip: spin_unlock_irqrestore(&irq_desc[i].lock, flags); } else if (i == NR_IRQS) { seq_printf(p, "NMI: "); - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "%10u ", nmi_count(j)); seq_putc(p, '\n'); #ifdef CONFIG_X86_LOCAL_APIC seq_printf(p, "LOC: "); - for_each_cpu(j) + for_each_online_cpu(j) seq_printf(p, "%10u ", per_cpu(irq_stat,j).apic_timer_irqs); seq_putc(p, '\n'); diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c index 27aabfceb67ec3c90800c7fe9b06f7ee5bfc153d..8f767d9aa45d73286af9f8a8a92b2fe901b33608 100644 --- a/arch/i386/kernel/mpparse.c +++ b/arch/i386/kernel/mpparse.c @@ -69,7 +69,7 @@ unsigned int def_to_bigsmp = 0; /* Processor that is doing the boot up */ unsigned int boot_cpu_physical_apicid = -1U; /* Internal processor count */ -static unsigned int __initdata num_processors; +static unsigned int __devinitdata num_processors; /* Bitmask of physically existing CPUs */ physid_mask_t phys_cpu_present_map; @@ -119,7 +119,7 @@ static int MP_valid_apicid(int apicid, int version) } #endif -static void __init MP_processor_info (struct mpc_config_processor *m) +static void __devinit MP_processor_info (struct mpc_config_processor *m) { int ver, apicid; physid_mask_t phys_cpu; @@ -182,17 +182,6 @@ static void __init MP_processor_info (struct mpc_config_processor *m) boot_cpu_physical_apicid = m->mpc_apicid; } - if (num_processors >= NR_CPUS) { - printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached." - " Processor ignored.\n", NR_CPUS); - return; - } - - if (num_processors >= maxcpus) { - printk(KERN_WARNING "WARNING: maxcpus limit of %i reached." - " Processor ignored.\n", maxcpus); - return; - } ver = m->mpc_apicver; if (!MP_valid_apicid(apicid, ver)) { @@ -201,11 +190,6 @@ static void __init MP_processor_info (struct mpc_config_processor *m) return; } - cpu_set(num_processors, cpu_possible_map); - num_processors++; - phys_cpu = apicid_to_cpu_present(apicid); - physids_or(phys_cpu_present_map, phys_cpu_present_map, phys_cpu); - /* * Validate version */ @@ -216,6 +200,25 @@ static void __init MP_processor_info (struct mpc_config_processor *m) ver = 0x10; } apic_version[m->mpc_apicid] = ver; + + phys_cpu = apicid_to_cpu_present(apicid); + physids_or(phys_cpu_present_map, phys_cpu_present_map, phys_cpu); + + if (num_processors >= NR_CPUS) { + printk(KERN_WARNING "WARNING: NR_CPUS limit of %i reached." + " Processor ignored.\n", NR_CPUS); + return; + } + + if (num_processors >= maxcpus) { + printk(KERN_WARNING "WARNING: maxcpus limit of %i reached." + " Processor ignored.\n", maxcpus); + return; + } + + cpu_set(num_processors, cpu_possible_map); + num_processors++; + if ((num_processors > 8) && APIC_XAPIC(ver) && (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)) @@ -834,7 +837,7 @@ void __init mp_register_lapic_address ( } -void __init mp_register_lapic ( +void __devinit mp_register_lapic ( u8 id, u8 enabled) { diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c index 03100d6fc5d6304522553d82d73f51b33f3e3f60..44470fea430985b14f838b9a4c06314921b7390d 100644 --- a/arch/i386/kernel/msr.c +++ b/arch/i386/kernel/msr.c @@ -246,7 +246,7 @@ static int msr_class_device_create(int i) int err = 0; struct class_device *class_err; - class_err = class_device_create(msr_class, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i); + class_err = class_device_create(msr_class, NULL, MKDEV(MSR_MAJOR, i), NULL, "msr%d",i); if (IS_ERR(class_err)) err = PTR_ERR(class_err); return err; diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c index 72515b8a1b129bf6a6b69c01fb4441ad0fce2956..d661703ac1cb713db7327de628e4f7f5b09efcb1 100644 --- a/arch/i386/kernel/nmi.c +++ b/arch/i386/kernel/nmi.c @@ -100,16 +100,44 @@ int nmi_active; (P4_CCCR_OVF_PMI0|P4_CCCR_THRESHOLD(15)|P4_CCCR_COMPLEMENT| \ P4_CCCR_COMPARE|P4_CCCR_REQUIRED|P4_CCCR_ESCR_SELECT(4)|P4_CCCR_ENABLE) +#ifdef CONFIG_SMP +/* The performance counters used by NMI_LOCAL_APIC don't trigger when + * the CPU is idle. To make sure the NMI watchdog really ticks on all + * CPUs during the test make them busy. + */ +static __init void nmi_cpu_busy(void *data) +{ + volatile int *endflag = data; + local_irq_enable(); + /* Intentionally don't use cpu_relax here. This is + to make sure that the performance counter really ticks, + even if there is a simulator or similar that catches the + pause instruction. On a real HT machine this is fine because + all other CPUs are busy with "useless" delay loops and don't + care if they get somewhat less cycles. */ + while (*endflag == 0) + barrier(); +} +#endif + static int __init check_nmi_watchdog(void) { - unsigned int prev_nmi_count[NR_CPUS]; + volatile int endflag = 0; + unsigned int *prev_nmi_count; int cpu; if (nmi_watchdog == NMI_NONE) return 0; + prev_nmi_count = kmalloc(NR_CPUS * sizeof(int), GFP_KERNEL); + if (!prev_nmi_count) + return -1; + printk(KERN_INFO "Testing NMI watchdog ... "); + if (nmi_watchdog == NMI_LOCAL_APIC) + smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0); + for (cpu = 0; cpu < NR_CPUS; cpu++) prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count; local_irq_enable(); @@ -123,12 +151,18 @@ static int __init check_nmi_watchdog(void) continue; #endif if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) { - printk("CPU#%d: NMI appears to be stuck!\n", cpu); + endflag = 1; + printk("CPU#%d: NMI appears to be stuck (%d->%d)!\n", + cpu, + prev_nmi_count[cpu], + nmi_count(cpu)); nmi_active = 0; lapic_nmi_owner &= ~LAPIC_NMI_WATCHDOG; + kfree(prev_nmi_count); return -1; } } + endflag = 1; printk("OK.\n"); /* now that we know it works we can reduce NMI frequency to @@ -136,6 +170,7 @@ static int __init check_nmi_watchdog(void) if (nmi_watchdog == NMI_LOCAL_APIC) nmi_hz = 1; + kfree(prev_nmi_count); return 0; } /* This needs to happen later in boot so counters are working */ diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c index 7b6368bf89746eaffc913d0c73e8b50d34ef15c4..efd11f09c99663208a14e918d69fe2a607b666fe 100644 --- a/arch/i386/kernel/ptrace.c +++ b/arch/i386/kernel/ptrace.c @@ -354,7 +354,7 @@ ptrace_set_thread_area(struct task_struct *child, return 0; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; struct user * dummy = NULL; diff --git a/arch/i386/kernel/reboot_fixups.c b/arch/i386/kernel/reboot_fixups.c index 1b183b378c2c269ac06c05d2ba622fe0dad0884a..c9b87330aeeacfb49009faa725f51c1343d3a308 100644 --- a/arch/i386/kernel/reboot_fixups.c +++ b/arch/i386/kernel/reboot_fixups.c @@ -44,7 +44,7 @@ void mach_reboot_fixups(void) for (i=0; i < (sizeof(fixups_table)/sizeof(fixups_table[0])); i++) { cur = &(fixups_table[i]); - dev = pci_get_device(cur->vendor, cur->device, 0); + dev = pci_get_device(cur->vendor, cur->device, NULL); if (!dev) continue; diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c index 9b8c8a19824de64c9a308177e11f55df3974099c..b48ac635f3c19cb79d11086835b538cc0b1dcf00 100644 --- a/arch/i386/kernel/setup.c +++ b/arch/i386/kernel/setup.c @@ -389,14 +389,24 @@ static void __init limit_regions(unsigned long long size) } } for (i = 0; i < e820.nr_map; i++) { - if (e820.map[i].type == E820_RAM) { - current_addr = e820.map[i].addr + e820.map[i].size; - if (current_addr >= size) { - e820.map[i].size -= current_addr-size; - e820.nr_map = i + 1; - return; - } + current_addr = e820.map[i].addr + e820.map[i].size; + if (current_addr < size) + continue; + + if (e820.map[i].type != E820_RAM) + continue; + + if (e820.map[i].addr >= size) { + /* + * This region starts past the end of the + * requested size, skip it completely. + */ + e820.nr_map = i; + } else { + e820.nr_map = i + 1; + e820.map[i].size -= current_addr - size; } + return; } } diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 1fb26d0e30b6b79d243de220cab1859f3729e82e..01b618e73ecd14ba6f9dedea08a718865715d266 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c @@ -87,7 +87,11 @@ EXPORT_SYMBOL(cpu_online_map); cpumask_t cpu_callin_map; cpumask_t cpu_callout_map; EXPORT_SYMBOL(cpu_callout_map); +#ifdef CONFIG_HOTPLUG_CPU +cpumask_t cpu_possible_map = CPU_MASK_ALL; +#else cpumask_t cpu_possible_map; +#endif EXPORT_SYMBOL(cpu_possible_map); static cpumask_t smp_commenced_mask; diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c index 516bf5653b0266ea1f4beb9258bd6577c0b3e6ab..8de658db814624b012cf31cd387d461cf1605686 100644 --- a/arch/i386/kernel/srat.c +++ b/arch/i386/kernel/srat.c @@ -327,7 +327,12 @@ int __init get_memcfg_from_srat(void) int tables = 0; int i = 0; - acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, rsdp_address); + if (ACPI_FAILURE(acpi_find_root_pointer(ACPI_PHYSICAL_ADDRESSING, + rsdp_address))) { + printk("%s: System description tables not found\n", + __FUNCTION__); + goto out_err; + } if (rsdp_address->pointer_type == ACPI_PHYSICAL_POINTER) { printk("%s: assigning address to rsdp\n", __FUNCTION__); diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c index 2883a4d4f01f824bfdc48457b82f3c0212b2690c..41c5b2dc6200b0a600a830f42121e2290d5b29d6 100644 --- a/arch/i386/kernel/time.c +++ b/arch/i386/kernel/time.c @@ -74,10 +74,6 @@ int pit_latch_buggy; /* extern */ #include "do_timer.h" -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - unsigned int cpu_khz; /* Detected as we calibrate the TSC */ EXPORT_SYMBOL(cpu_khz); diff --git a/arch/i386/kernel/time_hpet.c b/arch/i386/kernel/time_hpet.c index 658c0629ba6aa9e9d2062cd9111ba14a3b888e0c..9caeaa315cd7c00157ba7621a8c2082e116cfa68 100644 --- a/arch/i386/kernel/time_hpet.c +++ b/arch/i386/kernel/time_hpet.c @@ -275,6 +275,7 @@ static unsigned long PIE_freq = DEFAULT_RTC_INT_FREQ; static unsigned long PIE_count; static unsigned long hpet_rtc_int_freq; /* RTC interrupt frequency */ +static unsigned int hpet_t1_cmp; /* cached comparator register */ /* * Timer 1 for RTC, we do not use periodic interrupt feature, @@ -306,10 +307,12 @@ int hpet_rtc_timer_init(void) cnt = hpet_readl(HPET_COUNTER); cnt += ((hpet_tick*HZ)/hpet_rtc_int_freq); hpet_writel(cnt, HPET_T1_CMP); + hpet_t1_cmp = cnt; local_irq_restore(flags); cfg = hpet_readl(HPET_T1_CFG); - cfg |= HPET_TN_ENABLE | HPET_TN_SETVAL | HPET_TN_32BIT; + cfg &= ~HPET_TN_PERIODIC; + cfg |= HPET_TN_ENABLE | HPET_TN_32BIT; hpet_writel(cfg, HPET_T1_CFG); return 1; @@ -319,8 +322,12 @@ static void hpet_rtc_timer_reinit(void) { unsigned int cfg, cnt; - if (!(PIE_on | AIE_on | UIE_on)) + if (unlikely(!(PIE_on | AIE_on | UIE_on))) { + cfg = hpet_readl(HPET_T1_CFG); + cfg &= ~HPET_TN_ENABLE; + hpet_writel(cfg, HPET_T1_CFG); return; + } if (PIE_on && (PIE_freq > DEFAULT_RTC_INT_FREQ)) hpet_rtc_int_freq = PIE_freq; @@ -328,15 +335,10 @@ static void hpet_rtc_timer_reinit(void) hpet_rtc_int_freq = DEFAULT_RTC_INT_FREQ; /* It is more accurate to use the comparator value than current count.*/ - cnt = hpet_readl(HPET_T1_CMP); + cnt = hpet_t1_cmp; cnt += hpet_tick*HZ/hpet_rtc_int_freq; hpet_writel(cnt, HPET_T1_CMP); - - cfg = hpet_readl(HPET_T1_CFG); - cfg |= HPET_TN_ENABLE | HPET_TN_SETVAL | HPET_TN_32BIT; - hpet_writel(cfg, HPET_T1_CFG); - - return; + hpet_t1_cmp = cnt; } /* diff --git a/arch/i386/kernel/timers/timer_hpet.c b/arch/i386/kernel/timers/timer_hpet.c index d973a8b681fd5256d75212e77e43131141e07641..be242723c33988fc2cf8222ea20430554e775c89 100644 --- a/arch/i386/kernel/timers/timer_hpet.c +++ b/arch/i386/kernel/timers/timer_hpet.c @@ -30,23 +30,28 @@ static seqlock_t monotonic_lock = SEQLOCK_UNLOCKED; * basic equation: * ns = cycles / (freq / ns_per_sec) * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_mhz * 10^6)) - * ns = cycles * (10^3 / cpu_mhz) + * ns = cycles * (10^9 / (cpu_khz * 10^3)) + * ns = cycles * (10^6 / cpu_khz) * * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^3 * SC / cpu_mhz) / SC + * ns = cycles * (10^6 * SC / cpu_khz) / SC * ns = cycles * cyc2ns_scale / SC * * And since SC is a constant power of two, we can convert the div * into a shift. + * + * We can use khz divisor instead of mhz to keep a better percision, since + * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. + * (mathieu.desnoyers@polymtl.ca) + * * -johnstul@us.ibm.com "math is hard, lets go shopping!" */ static unsigned long cyc2ns_scale; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ -static inline void set_cyc2ns_scale(unsigned long cpu_mhz) +static inline void set_cyc2ns_scale(unsigned long cpu_khz) { - cyc2ns_scale = (1000 << CYC2NS_SCALE_FACTOR)/cpu_mhz; + cyc2ns_scale = (1000000 << CYC2NS_SCALE_FACTOR)/cpu_khz; } static inline unsigned long long cycles_2_ns(unsigned long long cyc) @@ -163,7 +168,7 @@ static int __init init_hpet(char* override) printk("Detected %u.%03u MHz processor.\n", cpu_khz / 1000, cpu_khz % 1000); } - set_cyc2ns_scale(cpu_khz/1000); + set_cyc2ns_scale(cpu_khz); } /* set this only when cpu_has_tsc */ timer_hpet.read_timer = read_timer_tsc; diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c index 6dd470cc9f72a2e6e71264c988112bd1ef11e2a7..d395e3b42485f68fafa1d7f73ca9a44273a0827c 100644 --- a/arch/i386/kernel/timers/timer_tsc.c +++ b/arch/i386/kernel/timers/timer_tsc.c @@ -49,23 +49,28 @@ static seqlock_t monotonic_lock = SEQLOCK_UNLOCKED; * basic equation: * ns = cycles / (freq / ns_per_sec) * ns = cycles * (ns_per_sec / freq) - * ns = cycles * (10^9 / (cpu_mhz * 10^6)) - * ns = cycles * (10^3 / cpu_mhz) + * ns = cycles * (10^9 / (cpu_khz * 10^3)) + * ns = cycles * (10^6 / cpu_khz) * * Then we use scaling math (suggested by george@mvista.com) to get: - * ns = cycles * (10^3 * SC / cpu_mhz) / SC + * ns = cycles * (10^6 * SC / cpu_khz) / SC * ns = cycles * cyc2ns_scale / SC * * And since SC is a constant power of two, we can convert the div - * into a shift. + * into a shift. + * + * We can use khz divisor instead of mhz to keep a better percision, since + * cyc2ns_scale is limited to 10^6 * 2^10, which fits in 32 bits. + * (mathieu.desnoyers@polymtl.ca) + * * -johnstul@us.ibm.com "math is hard, lets go shopping!" */ static unsigned long cyc2ns_scale; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ -static inline void set_cyc2ns_scale(unsigned long cpu_mhz) +static inline void set_cyc2ns_scale(unsigned long cpu_khz) { - cyc2ns_scale = (1000 << CYC2NS_SCALE_FACTOR)/cpu_mhz; + cyc2ns_scale = (1000000 << CYC2NS_SCALE_FACTOR)/cpu_khz; } static inline unsigned long long cycles_2_ns(unsigned long long cyc) @@ -286,7 +291,7 @@ time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, if (use_tsc) { if (!(freq->flags & CPUFREQ_CONST_LOOPS)) { fast_gettimeoffset_quotient = cpufreq_scale(fast_gettimeoffset_ref, freq->new, ref_freq); - set_cyc2ns_scale(cpu_khz/1000); + set_cyc2ns_scale(cpu_khz); } } #endif @@ -536,7 +541,7 @@ static int __init init_tsc(char* override) printk("Detected %u.%03u MHz processor.\n", cpu_khz / 1000, cpu_khz % 1000); } - set_cyc2ns_scale(cpu_khz/1000); + set_cyc2ns_scale(cpu_khz); return 0; } } diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index 19e90bdd84eac1834efe26127429b0cec15f1670..c34d1bfc51619b0ee978740d34ffad9d6dd499bb 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c @@ -488,6 +488,7 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs, tss->io_bitmap_max - thread->io_bitmap_max); tss->io_bitmap_max = thread->io_bitmap_max; tss->io_bitmap_base = IO_BITMAP_OFFSET; + tss->io_bitmap_owner = thread; put_cpu(); return; } diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c index 16b485009622a578e274c260cf975b3fd1a77f0e..fc1993564f98c35a4ca31902ca01fa3a1f9a8664 100644 --- a/arch/i386/kernel/vm86.c +++ b/arch/i386/kernel/vm86.c @@ -134,17 +134,16 @@ struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs) return ret; } -static void mark_screen_rdonly(struct task_struct * tsk) +static void mark_screen_rdonly(struct mm_struct *mm) { pgd_t *pgd; pud_t *pud; pmd_t *pmd; - pte_t *pte, *mapped; + pte_t *pte; + spinlock_t *ptl; int i; - preempt_disable(); - spin_lock(&tsk->mm->page_table_lock); - pgd = pgd_offset(tsk->mm, 0xA0000); + pgd = pgd_offset(mm, 0xA0000); if (pgd_none_or_clear_bad(pgd)) goto out; pud = pud_offset(pgd, 0xA0000); @@ -153,16 +152,14 @@ static void mark_screen_rdonly(struct task_struct * tsk) pmd = pmd_offset(pud, 0xA0000); if (pmd_none_or_clear_bad(pmd)) goto out; - pte = mapped = pte_offset_map(pmd, 0xA0000); + pte = pte_offset_map_lock(mm, pmd, 0xA0000, &ptl); for (i = 0; i < 32; i++) { if (pte_present(*pte)) set_pte(pte, pte_wrprotect(*pte)); pte++; } - pte_unmap(mapped); + pte_unmap_unlock(pte, ptl); out: - spin_unlock(&tsk->mm->page_table_lock); - preempt_enable(); flush_tlb(); } @@ -306,7 +303,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk tsk->thread.screen_bitmap = info->screen_bitmap; if (info->flags & VM86_SCREEN_BITMAP) - mark_screen_rdonly(tsk); + mark_screen_rdonly(tsk->mm); __asm__ __volatile__( "xorl %%eax,%%eax; movl %%eax,%%fs; movl %%eax,%%gs\n\t" "movl %0,%%esp\n\t" diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h index 898ed905e1195638c9e39594d0cd5495bd1a3d59..f1e3204f5deca799b82060afdfd0666eb13d20df 100644 --- a/arch/i386/mach-es7000/es7000.h +++ b/arch/i386/mach-es7000/es7000.h @@ -24,6 +24,15 @@ * http://www.unisys.com */ +/* + * ES7000 chipsets + */ + +#define NON_UNISYS 0 +#define ES7000_CLASSIC 1 +#define ES7000_ZORRO 2 + + #define MIP_REG 1 #define MIP_PSAI_REG 4 @@ -106,6 +115,6 @@ struct mip_reg { extern int parse_unisys_oem (char *oemptr); extern int find_unisys_acpi_oem_table(unsigned long *oem_addr); -extern void setup_unisys (); +extern void setup_unisys(void); extern int es7000_start_cpu(int cpu, unsigned long eip); extern void es7000_sw_apic(void); diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c index dc6660511b075e2b10292c5343a0a2b65a3eddbc..a9ab0644f4035fd6b6e8e16b5054e09e663d117b 100644 --- a/arch/i386/mach-es7000/es7000plat.c +++ b/arch/i386/mach-es7000/es7000plat.c @@ -62,6 +62,9 @@ static unsigned int base; static int es7000_rename_gsi(int ioapic, int gsi) { + if (es7000_plat == ES7000_ZORRO) + return gsi; + if (!base) { int i; for (i = 0; i < nr_ioapics; i++) @@ -76,7 +79,7 @@ es7000_rename_gsi(int ioapic, int gsi) #endif /* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */ void __init -setup_unisys () +setup_unisys(void) { /* * Determine the generation of the ES7000 currently running. @@ -86,9 +89,9 @@ setup_unisys () * */ if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2)) - es7000_plat = 2; + es7000_plat = ES7000_ZORRO; else - es7000_plat = 1; + es7000_plat = ES7000_CLASSIC; ioapic_renumber_irq = es7000_rename_gsi; } @@ -151,7 +154,7 @@ parse_unisys_oem (char *oemptr) } if (success < 2) { - es7000_plat = 0; + es7000_plat = NON_UNISYS; } else setup_unisys(); return es7000_plat; diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c index 244d8ec66be2a473361bf00d81e81ba53cdf9fe0..c4af9638dbfa133adacfabeb7b112167cbe63baa 100644 --- a/arch/i386/mm/discontig.c +++ b/arch/i386/mm/discontig.c @@ -98,7 +98,7 @@ unsigned long node_memmap_size_bytes(int nid, unsigned long start_pfn, extern unsigned long find_max_low_pfn(void); extern void find_max_pfn(void); -extern void one_highpage_init(struct page *, int, int); +extern void add_one_highpage_init(struct page *, int, int); extern struct e820map e820; extern unsigned long init_pg_tables_end; @@ -427,7 +427,7 @@ void __init set_highmem_pages_init(int bad_ppro) if (!pfn_valid(node_pfn)) continue; page = pfn_to_page(node_pfn); - one_highpage_init(page, node_pfn, bad_ppro); + add_one_highpage_init(page, node_pfn, bad_ppro); } } totalram_pages += totalhigh_pages; diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index 9edd4485b91eafd6396affe5649c92d00b8666ae..cf572d9a3b6e253273e08594eab6b9cd4c4d64ad 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c @@ -108,7 +108,7 @@ static inline unsigned long get_segment_eip(struct pt_regs *regs, desc = (void *)desc + (seg & ~7); } else { /* Must disable preemption while reading the GDT. */ - desc = (u32 *)&per_cpu(cpu_gdt_table, get_cpu()); + desc = (u32 *)get_cpu_gdt_table(get_cpu()); desc = (void *)desc + (seg & ~7); } diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 2ebaf75f732e92e8e901ea408e490718794b8821..542d9298da5e91571bf75f45152e8901d473a684 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -27,6 +27,7 @@ #include <linux/slab.h> #include <linux/proc_fs.h> #include <linux/efi.h> +#include <linux/memory_hotplug.h> #include <asm/processor.h> #include <asm/system.h> @@ -266,17 +267,46 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base) pkmap_page_table = pte; } -void __init one_highpage_init(struct page *page, int pfn, int bad_ppro) +void __devinit free_new_highpage(struct page *page) +{ + set_page_count(page, 1); + __free_page(page); + totalhigh_pages++; +} + +void __init add_one_highpage_init(struct page *page, int pfn, int bad_ppro) { if (page_is_ram(pfn) && !(bad_ppro && page_kills_ppro(pfn))) { ClearPageReserved(page); - set_page_count(page, 1); - __free_page(page); - totalhigh_pages++; + free_new_highpage(page); } else SetPageReserved(page); } +static int add_one_highpage_hotplug(struct page *page, unsigned long pfn) +{ + free_new_highpage(page); + totalram_pages++; +#ifdef CONFIG_FLATMEM + max_mapnr = max(pfn, max_mapnr); +#endif + num_physpages++; + return 0; +} + +/* + * Not currently handling the NUMA case. + * Assuming single node and all memory that + * has been added dynamically that would be + * onlined here is in HIGHMEM + */ +void online_page(struct page *page) +{ + ClearPageReserved(page); + add_one_highpage_hotplug(page, page_to_pfn(page)); +} + + #ifdef CONFIG_NUMA extern void set_highmem_pages_init(int); #else @@ -284,7 +314,7 @@ static void __init set_highmem_pages_init(int bad_ppro) { int pfn; for (pfn = highstart_pfn; pfn < highend_pfn; pfn++) - one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro); + add_one_highpage_init(pfn_to_page(pfn), pfn, bad_ppro); totalram_pages += totalhigh_pages; } #endif /* CONFIG_FLATMEM */ @@ -615,6 +645,28 @@ void __init mem_init(void) #endif } +/* + * this is for the non-NUMA, single node SMP system case. + * Specifically, in the case of x86, we will always add + * memory to the highmem for now. + */ +#ifndef CONFIG_NEED_MULTIPLE_NODES +int add_memory(u64 start, u64 size) +{ + struct pglist_data *pgdata = &contig_page_data; + struct zone *zone = pgdata->node_zones + MAX_NR_ZONES-1; + unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long nr_pages = size >> PAGE_SHIFT; + + return __add_pages(zone, start_pfn, nr_pages); +} + +int remove_memory(u64 start, u64 size) +{ + return -EINVAL; +} +#endif + kmem_cache_t *pgd_cache; kmem_cache_t *pmd_cache; diff --git a/arch/i386/mm/ioremap.c b/arch/i386/mm/ioremap.c index f379b8d675585eac6e6884887fc1a1a9b5230624..5d09de8d1c6b17e2048f485aa940f53589ec94e1 100644 --- a/arch/i386/mm/ioremap.c +++ b/arch/i386/mm/ioremap.c @@ -28,7 +28,7 @@ static int ioremap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long pfn; pfn = phys_addr >> PAGE_SHIFT; - pte = pte_alloc_kernel(&init_mm, pmd, addr); + pte = pte_alloc_kernel(pmd, addr); if (!pte) return -ENOMEM; do { @@ -87,14 +87,12 @@ static int ioremap_page_range(unsigned long addr, flush_cache_all(); phys_addr -= addr; pgd = pgd_offset_k(addr); - spin_lock(&init_mm.page_table_lock); do { next = pgd_addr_end(addr, end); err = ioremap_pud_range(pgd, addr, next, phys_addr+addr, flags); if (err) break; } while (pgd++, addr = next, addr != end); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return err; } diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c index dcdce2c6c53239ad1ba747319ea6aecefa6d7a1a..9db3242103bea9da0b03240fa129b59f1c45ea81 100644 --- a/arch/i386/mm/pgtable.c +++ b/arch/i386/mm/pgtable.c @@ -31,11 +31,13 @@ void show_mem(void) pg_data_t *pgdat; unsigned long i; struct page_state ps; + unsigned long flags; printk(KERN_INFO "Mem-info:\n"); show_free_areas(); printk(KERN_INFO "Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { + pgdat_resize_lock(pgdat, &flags); for (i = 0; i < pgdat->node_spanned_pages; ++i) { page = pgdat_page_nr(pgdat, i); total++; @@ -48,6 +50,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page) - 1; } + pgdat_resize_unlock(pgdat, &flags); } printk(KERN_INFO "%d pages of RAM\n", total); printk(KERN_INFO "%d pages of HIGHMEM\n", highmem); @@ -188,19 +191,19 @@ static inline void pgd_list_add(pgd_t *pgd) struct page *page = virt_to_page(pgd); page->index = (unsigned long)pgd_list; if (pgd_list) - pgd_list->private = (unsigned long)&page->index; + set_page_private(pgd_list, (unsigned long)&page->index); pgd_list = page; - page->private = (unsigned long)&pgd_list; + set_page_private(page, (unsigned long)&pgd_list); } static inline void pgd_list_del(pgd_t *pgd) { struct page *next, **pprev, *page = virt_to_page(pgd); next = (struct page *)page->index; - pprev = (struct page **)page->private; + pprev = (struct page **)page_private(page); *pprev = next; if (next) - next->private = (unsigned long)pprev; + set_page_private(next, (unsigned long)pprev); } void pgd_ctor(void *pgd, kmem_cache_t *cache, unsigned long unused) diff --git a/arch/i386/oprofile/backtrace.c b/arch/i386/oprofile/backtrace.c index 65dfd2edb67117deec70cc54817440a30050332c..21654be3f73f6409a6d33aa8de16b0a9f5f57244 100644 --- a/arch/i386/oprofile/backtrace.c +++ b/arch/i386/oprofile/backtrace.c @@ -12,6 +12,7 @@ #include <linux/sched.h> #include <linux/mm.h> #include <asm/ptrace.h> +#include <asm/uaccess.h> struct frame_head { struct frame_head * ebp; @@ -21,26 +22,22 @@ struct frame_head { static struct frame_head * dump_backtrace(struct frame_head * head) { - oprofile_add_trace(head->ret); + struct frame_head bufhead[2]; - /* frame pointers should strictly progress back up the stack - * (towards higher addresses) */ - if (head >= head->ebp) + /* Also check accessibility of one struct frame_head beyond */ + if (!access_ok(VERIFY_READ, head, sizeof(bufhead))) + return NULL; + if (__copy_from_user_inatomic(bufhead, head, sizeof(bufhead))) return NULL; - return head->ebp; -} - -/* check that the page(s) containing the frame head are present */ -static int pages_present(struct frame_head * head) -{ - struct mm_struct * mm = current->mm; + oprofile_add_trace(bufhead[0].ret); - /* FIXME: only necessary once per page */ - if (!check_user_page_readable(mm, (unsigned long)head)) - return 0; + /* frame pointers should strictly progress back up the stack + * (towards higher addresses) */ + if (head >= bufhead[0].ebp) + return NULL; - return check_user_page_readable(mm, (unsigned long)(head + 1)); + return bufhead[0].ebp; } /* @@ -97,15 +94,6 @@ x86_backtrace(struct pt_regs * const regs, unsigned int depth) return; } -#ifdef CONFIG_SMP - if (!spin_trylock(¤t->mm->page_table_lock)) - return; -#endif - - while (depth-- && head && pages_present(head)) + while (depth-- && head) head = dump_backtrace(head); - -#ifdef CONFIG_SMP - spin_unlock(¤t->mm->page_table_lock); -#endif } diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c index 8e8e895e1b5a62749a1a1bf233fdf25dfaf782da..3984226a8b98f432ec83a1222c4701a671de01e5 100644 --- a/arch/i386/pci/fixup.c +++ b/arch/i386/pci/fixup.c @@ -2,6 +2,8 @@ * Exceptions for specific devices. Usually work-arounds for fatal design flaws. */ +#include <linux/delay.h> +#include <linux/dmi.h> #include <linux/pci.h> #include <linux/init.h> #include "pci.h" @@ -384,3 +386,60 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev) } } DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); + +/* + * Some Toshiba laptops need extra code to enable their TI TSB43AB22/A. + * + * We pretend to bring them out of full D3 state, and restore the proper + * IRQ, PCI cache line size, and BARs, otherwise the device won't function + * properly. In some cases, the device will generate an interrupt on + * the wrong IRQ line, causing any devices sharing the the line it's + * *supposed* to use to be disabled by the kernel's IRQ debug code. + */ +static u16 toshiba_line_size; + +static struct dmi_system_id __devinitdata toshiba_ohci1394_dmi_table[] = { + { + .ident = "Toshiba PS5 based laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_VERSION, "PS5"), + }, + }, + { + .ident = "Toshiba PSM4 based laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_VERSION, "PSM4"), + }, + }, + { } +}; + +static void __devinit pci_pre_fixup_toshiba_ohci1394(struct pci_dev *dev) +{ + if (!dmi_check_system(toshiba_ohci1394_dmi_table)) + return; /* only applies to certain Toshibas (so far) */ + + dev->current_state = PCI_D3cold; + pci_read_config_word(dev, PCI_CACHE_LINE_SIZE, &toshiba_line_size); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, 0x8032, + pci_pre_fixup_toshiba_ohci1394); + +static void __devinit pci_post_fixup_toshiba_ohci1394(struct pci_dev *dev) +{ + if (!dmi_check_system(toshiba_ohci1394_dmi_table)) + return; /* only applies to certain Toshibas (so far) */ + + /* Restore config space on Toshiba laptops */ + mdelay(10); + pci_write_config_word(dev, PCI_CACHE_LINE_SIZE, toshiba_line_size); + pci_write_config_word(dev, PCI_INTERRUPT_LINE, dev->irq); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0, + pci_resource_start(dev, 0)); + pci_write_config_dword(dev, PCI_BASE_ADDRESS_1, + pci_resource_start(dev, 1)); +} +DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_TI, 0x8032, + pci_post_fixup_toshiba_ohci1394); diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c index cddafe33ff7c522ca007569e0d73faade5465fc7..19e6f4871d1e7d09bace430522315c5e25fafff9 100644 --- a/arch/i386/pci/irq.c +++ b/arch/i386/pci/irq.c @@ -547,31 +547,48 @@ static __init int intel_router_probe(struct irq_router *r, struct pci_dev *route return 0; } -static __init int via_router_probe(struct irq_router *r, struct pci_dev *router, u16 device) +static __init int via_router_probe(struct irq_router *r, + struct pci_dev *router, u16 device) { /* FIXME: We should move some of the quirk fixup stuff here */ - if (router->device == PCI_DEVICE_ID_VIA_82C686 && - device == PCI_DEVICE_ID_VIA_82C586_0) { - /* Asus k7m bios wrongly reports 82C686A as 586-compatible */ - device = PCI_DEVICE_ID_VIA_82C686; + /* + * work arounds for some buggy BIOSes + */ + if (device == PCI_DEVICE_ID_VIA_82C586_0) { + switch(router->device) { + case PCI_DEVICE_ID_VIA_82C686: + /* + * Asus k7m bios wrongly reports 82C686A + * as 586-compatible + */ + device = PCI_DEVICE_ID_VIA_82C686; + break; + case PCI_DEVICE_ID_VIA_8235: + /** + * Asus a7v-x bios wrongly reports 8235 + * as 586-compatible + */ + device = PCI_DEVICE_ID_VIA_8235; + break; + } } - switch(device) - { - case PCI_DEVICE_ID_VIA_82C586_0: - r->name = "VIA"; - r->get = pirq_via586_get; - r->set = pirq_via586_set; - return 1; - case PCI_DEVICE_ID_VIA_82C596: - case PCI_DEVICE_ID_VIA_82C686: - case PCI_DEVICE_ID_VIA_8231: + switch(device) { + case PCI_DEVICE_ID_VIA_82C586_0: + r->name = "VIA"; + r->get = pirq_via586_get; + r->set = pirq_via586_set; + return 1; + case PCI_DEVICE_ID_VIA_82C596: + case PCI_DEVICE_ID_VIA_82C686: + case PCI_DEVICE_ID_VIA_8231: + case PCI_DEVICE_ID_VIA_8235: /* FIXME: add new ones for 8233/5 */ - r->name = "VIA"; - r->get = pirq_via_get; - r->set = pirq_via_set; - return 1; + r->name = "VIA"; + r->get = pirq_via_get; + r->set = pirq_via_set; + return 1; } return 0; } diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c index b27c5acc79d01fbd5ef053add840609bb4215365..1f1572692e0b7eeaa9c318a5051c98f4d8de2402 100644 --- a/arch/i386/power/cpu.c +++ b/arch/i386/power/cpu.c @@ -51,16 +51,14 @@ void save_processor_state(void) __save_processor_state(&saved_context); } -static void -do_fpu_end(void) +static void do_fpu_end(void) { - /* restore FPU regs if necessary */ - /* Do it out of line so that gcc does not move cr0 load to some stupid place */ - kernel_fpu_end(); - mxcsr_feature_mask_init(); + /* + * Restore FPU regs if necessary. + */ + kernel_fpu_end(); } - static void fix_processor_context(void) { int cpu = smp_processor_id(); diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 945c15a0722b894eeac86f2778326313eadf4b5f..3b4248cff9a7d1218182dcf7d380eda86b3b426d 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -26,6 +26,10 @@ config MMU bool default y +config SWIOTLB + bool + default y + config RWSEM_XCHGADD_ALGORITHM bool default y @@ -63,8 +67,6 @@ config IA64_GENERIC select ACPI select NUMA select ACPI_NUMA - select VIRTUAL_MEM_MAP - select DISCONTIGMEM help This selects the system type of your hardware. A "generic" kernel will run on any supported IA-64 system. However, if you configure @@ -176,40 +178,6 @@ config IA64_L1_CACHE_SHIFT default "6" if ITANIUM # align cache-sensitive data to 64 bytes -config NUMA - bool "NUMA support" - depends on !IA64_HP_SIM - default y if IA64_SGI_SN2 - select ACPI_NUMA - help - Say Y to compile the kernel to support NUMA (Non-Uniform Memory - Access). This option is for configuring high-end multiprocessor - server systems. If in doubt, say N. - -config VIRTUAL_MEM_MAP - bool "Virtual mem map" - default y if !IA64_HP_SIM - help - Say Y to compile the kernel with support for a virtual mem map. - This code also only takes effect if a memory hole of greater than - 1 Gb is found during boot. You must turn this option on if you - require the DISCONTIGMEM option for your machine. If you are - unsure, say Y. - -config HOLES_IN_ZONE - bool - default y if VIRTUAL_MEM_MAP - -config ARCH_DISCONTIGMEM_ENABLE - bool "Discontiguous memory support" - depends on (IA64_DIG || IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) && NUMA && VIRTUAL_MEM_MAP - default y if (IA64_SGI_SN2 || IA64_GENERIC) && NUMA - help - Say Y to support efficient handling of discontiguous physical memory, - for architectures which are either NUMA (Non-Uniform Memory Access) - or have huge holes in the physical address space for other reasons. - See <file:Documentation/vm/numa> for more. - config IA64_CYCLONE bool "Cyclone (EXA) Time Source support" help @@ -232,8 +200,10 @@ config IA64_SGI_SN_XP based on a network adapter and DMA messaging. config FORCE_MAX_ZONEORDER - int - default "18" + int "MAX_ORDER (11 - 17)" if !HUGETLB_PAGE + range 11 17 if !HUGETLB_PAGE + default "17" if HUGETLB_PAGE + default "11" config SMP bool "Symmetric multi-processing support" @@ -254,8 +224,8 @@ config SMP If you don't know what to do here, say N. config NR_CPUS - int "Maximum number of CPUs (2-512)" - range 2 512 + int "Maximum number of CPUs (2-1024)" + range 2 1024 depends on SMP default "64" help @@ -298,6 +268,58 @@ config PREEMPT source "mm/Kconfig" +config ARCH_SELECT_MEMORY_MODEL + def_bool y + +config ARCH_DISCONTIGMEM_ENABLE + def_bool y + help + Say Y to support efficient handling of discontiguous physical memory, + for architectures which are either NUMA (Non-Uniform Memory Access) + or have huge holes in the physical address space for other reasons. + See <file:Documentation/vm/numa> for more. + +config ARCH_FLATMEM_ENABLE + def_bool y + +config ARCH_SPARSEMEM_ENABLE + def_bool y + depends on ARCH_DISCONTIGMEM_ENABLE + +config ARCH_DISCONTIGMEM_DEFAULT + def_bool y if (IA64_SGI_SN2 || IA64_GENERIC || IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB) + depends on ARCH_DISCONTIGMEM_ENABLE + +config NUMA + bool "NUMA support" + depends on !IA64_HP_SIM && !FLATMEM + default y if IA64_SGI_SN2 + help + Say Y to compile the kernel to support NUMA (Non-Uniform Memory + Access). This option is for configuring high-end multiprocessor + server systems. If in doubt, say N. + +# VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. +# VIRTUAL_MEM_MAP has been retained for historical reasons. +config VIRTUAL_MEM_MAP + bool "Virtual mem map" + depends on !SPARSEMEM + default y if !IA64_HP_SIM + help + Say Y to compile the kernel with support for a virtual mem map. + This code also only takes effect if a memory hole of greater than + 1 Gb is found during boot. You must turn this option on if you + require the DISCONTIGMEM option for your machine. If you are + unsure, say Y. + +config HOLES_IN_ZONE + bool + default y if VIRTUAL_MEM_MAP + +config HAVE_ARCH_EARLY_PFN_TO_NID + def_bool y + depends on NEED_MULTIPLE_NODES + config IA32_SUPPORT bool "Support for Linux/x86 binaries" help diff --git a/arch/ia64/configs/bigsur_defconfig b/arch/ia64/configs/bigsur_defconfig index 3b65cbb31b1dd491c0b24c4ca173c23722931e6d..b40672bb3ab0a4b190cc7dcf1ccfe64d71ad1ea2 100644 --- a/arch/ia64/configs/bigsur_defconfig +++ b/arch/ia64/configs/bigsur_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-rc2 -# Mon Nov 29 13:27:48 2004 +# Linux kernel version: 2.6.14-rc1 +# Wed Sep 14 15:18:49 2005 # # @@ -10,34 +10,40 @@ CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=16 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -58,12 +64,15 @@ CONFIG_IA64=y CONFIG_64BIT=y CONFIG_MMU=y CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_TIME_INTERPOLATION=y CONFIG_EFI=y CONFIG_GENERIC_IOMAP=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # CONFIG_IA64_GENERIC is not set CONFIG_IA64_DIG=y # CONFIG_IA64_HP_ZX1 is not set +# CONFIG_IA64_HP_ZX1_SWIOTLB is not set # CONFIG_IA64_SGI_SN2 is not set # CONFIG_IA64_HP_SIM is not set CONFIG_ITANIUM=y @@ -72,17 +81,30 @@ CONFIG_ITANIUM=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_BRL_EMU=y CONFIG_IA64_L1_CACHE_SHIFT=6 # CONFIG_NUMA is not set # CONFIG_VIRTUAL_MEM_MAP is not set # CONFIG_IA64_CYCLONE is not set CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set CONFIG_FORCE_MAX_ZONEORDER=18 CONFIG_SMP=y CONFIG_NR_CPUS=2 # CONFIG_HOTPLUG_CPU is not set +# CONFIG_SCHED_SMT is not set CONFIG_PREEMPT=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y @@ -95,6 +117,7 @@ CONFIG_IA64_PALINFO=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y +# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m @@ -102,18 +125,26 @@ CONFIG_BINFMT_MISC=m # Power management and ACPI # CONFIG_PM=y -CONFIG_ACPI=y +# CONFIG_PM_DEBUG is not set # # ACPI (Advanced Configuration and Power Interface) Support # +CONFIG_ACPI=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_THERMAL=m +CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y +# CONFIG_ACPI_CONTAINER is not set + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set # # Bus options (PCI, PCMCIA) @@ -122,7 +153,7 @@ CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set # # PCI Hotplug Support @@ -135,8 +166,70 @@ CONFIG_PCI_NAMES=y # CONFIG_PCCARD is not set # -# PC-card bridges +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing # +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -150,6 +243,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -163,7 +261,13 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -172,14 +276,15 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=m +CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -189,6 +294,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -211,7 +317,8 @@ CONFIG_BLK_DEV_IDEFLOPPY=m # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=m +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set @@ -233,6 +340,7 @@ CONFIG_IDEDMA_PCI_AUTO=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=m +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -250,6 +358,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -261,6 +370,7 @@ CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -274,6 +384,8 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -288,18 +400,13 @@ CONFIG_SCSI_SPI_ATTRS=m # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLOGIC_1280_1040 is not set @@ -309,7 +416,8 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set @@ -332,11 +440,14 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m +# CONFIG_DM_MULTIPATH is not set # # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -349,78 +460,25 @@ CONFIG_DM_ZERO=m # CONFIG_I2O is not set # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # @@ -443,7 +501,6 @@ CONFIG_NET_PCI=y # CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set CONFIG_EEPRO100=y -# CONFIG_EEPRO100_PIO is not set # CONFIG_E100 is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set @@ -465,13 +522,17 @@ CONFIG_EEPRO100=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -496,6 +557,8 @@ CONFIG_EEPRO100=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -524,18 +587,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # @@ -553,6 +604,17 @@ CONFIG_MOUSE_PS2=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -571,7 +633,6 @@ CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -579,6 +640,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -603,14 +665,22 @@ CONFIG_EFI_RTC=y # CONFIG_AGP=m CONFIG_AGP_I460=m -CONFIG_DRM=y +CONFIG_DRM=m # CONFIG_DRM_TDFX is not set CONFIG_DRM_R128=m # CONFIG_DRM_RADEON is not set # CONFIG_DRM_MGA is not set # CONFIG_DRM_SIS is not set +# CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HPET is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set # # I2C support @@ -635,7 +705,7 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_AMD8111 is not set # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set -# CONFIG_I2C_ISA is not set +# CONFIG_I2C_PIIX4 is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -651,16 +721,43 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_I2C_PCA_ISA is not set # -# Hardware Sensors Chip support +# Miscellaneous I2C Chip support # -# CONFIG_I2C_SENSOR is not set +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set # CONFIG_SENSORS_ADM1021 is not set # CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set # CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set # CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set # CONFIG_SENSORS_DS1621 is not set # CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set # CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set # CONFIG_SENSORS_IT87 is not set # CONFIG_SENSORS_LM63 is not set # CONFIG_SENSORS_LM75 is not set @@ -671,33 +768,26 @@ CONFIG_I2C_ALGOBIT=y # CONFIG_SENSORS_LM85 is not set # CONFIG_SENSORS_LM87 is not set # CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set # CONFIG_SENSORS_MAX1619 is not set # CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SIS5595 is not set # CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set # CONFIG_SENSORS_VIA686A is not set # CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83792D is not set # CONFIG_SENSORS_W83L785TS is not set # CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set # -# Other I2C Chip support -# -# CONFIG_SENSORS_EEPROM is not set -# CONFIG_SENSORS_PCF8574 is not set -# CONFIG_SENSORS_PCF8591 is not set -# CONFIG_SENSORS_RTC8564 is not set -# CONFIG_I2C_DEBUG_CORE is not set -# CONFIG_I2C_DEBUG_ALGO is not set -# CONFIG_I2C_DEBUG_BUS is not set -# CONFIG_I2C_DEBUG_CHIP is not set - -# -# Dallas's 1-wire bus +# Misc devices # -# CONFIG_W1 is not set # -# Misc devices +# Multimedia Capabilities Port drivers # # @@ -752,11 +842,12 @@ CONFIG_SND_OPL3_LIB=m # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_AC97_BUS=m # # PCI devices # -CONFIG_SND_AC97_CODEC=m # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -768,6 +859,8 @@ CONFIG_SND_AC97_CODEC=m # CONFIG_SND_CS46XX is not set CONFIG_SND_CS4281=m # CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set # CONFIG_SND_KORG1212 is not set # CONFIG_SND_MIXART is not set # CONFIG_SND_NM256 is not set @@ -775,9 +868,10 @@ CONFIG_SND_CS4281=m # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_YMFPCI is not set -# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_AD1889 is not set # CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set @@ -791,13 +885,14 @@ CONFIG_SND_CS4281=m # CONFIG_SND_INTEL8X0M is not set # CONFIG_SND_SONICVIBES is not set # CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set # CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set # # USB devices # # CONFIG_SND_USB_AUDIO is not set -# CONFIG_SND_USB_USX2Y is not set # # Open Sound System @@ -807,6 +902,8 @@ CONFIG_SND_CS4281=m # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -818,35 +915,38 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_SUSPEND is not set # CONFIG_USB_OTG is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y # # USB Host Controller Drivers # # CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set # CONFIG_USB_OHCI_HCD is not set CONFIG_USB_UHCI_HCD=m +# CONFIG_USB_SL811_HCD is not set # # USB Device Class drivers # -CONFIG_USB_AUDIO=m +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set CONFIG_USB_BLUETOOTH_TTY=m -CONFIG_USB_MIDI=m CONFIG_USB_ACM=m CONFIG_USB_PRINTER=m + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_RW_DETECT is not set # CONFIG_USB_STORAGE_DATAFAB is not set # CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set # CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_HP8200e is not set +# CONFIG_USB_STORAGE_USBAT is not set # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -863,19 +963,23 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI is not set # # USB Multimedia devices @@ -894,6 +998,7 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y # # USB port drivers @@ -909,7 +1014,6 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set @@ -918,10 +1022,12 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -929,11 +1035,26 @@ CONFIG_USB_HIDDEV=y # # CONFIG_USB_GADGET is not set +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -945,17 +1066,20 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=y -# CONFIG_XFS_RT is not set +CONFIG_XFS_EXPORT=y CONFIG_XFS_QUOTA=y CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -982,14 +1106,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1013,15 +1134,18 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y -CONFIG_EXPORTFS=m +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -1031,9 +1155,11 @@ CONFIG_CIFS=m CONFIG_CIFS_STATS=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_EXPERIMENTAL is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1103,8 +1229,12 @@ CONFIG_NLS_UTF8=m # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y # # Profiling support @@ -1115,14 +1245,20 @@ CONFIG_OPROFILE=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set +CONFIG_DEBUG_PREEMPT=y # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_KPROBES is not set # CONFIG_IA64_GRANULE_16MB is not set CONFIG_IA64_GRANULE_64MB=y # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1149,6 +1285,7 @@ CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set @@ -1164,3 +1301,7 @@ CONFIG_CRYPTO_DES=y # CONFIG_CRYPTO_MICHAEL_MIC is not set # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..80f8663bc6d98c8bd70220bbd1fa0625613de6fe --- /dev/null +++ b/arch/ia64/configs/gensparse_defconfig @@ -0,0 +1,1319 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Wed Sep 28 08:27:29 2005 +# + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Processor type and features +# +CONFIG_IA64=y +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_TIME_INTERPOLATION=y +CONFIG_EFI=y +CONFIG_GENERIC_IOMAP=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_IA64_GENERIC=y +# CONFIG_IA64_DIG is not set +# CONFIG_IA64_HP_ZX1 is not set +# CONFIG_IA64_HP_ZX1_SWIOTLB is not set +# CONFIG_IA64_SGI_SN2 is not set +# CONFIG_IA64_HP_SIM is not set +# CONFIG_ITANIUM is not set +CONFIG_MCKINLEY=y +# CONFIG_IA64_PAGE_SIZE_4KB is not set +# CONFIG_IA64_PAGE_SIZE_8KB is not set +CONFIG_IA64_PAGE_SIZE_16KB=y +# CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_IA64_L1_CACHE_SHIFT=7 +CONFIG_IA64_CYCLONE=y +CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set +CONFIG_FORCE_MAX_ZONEORDER=17 +CONFIG_SMP=y +CONFIG_NR_CPUS=512 +CONFIG_HOTPLUG_CPU=y +# CONFIG_SCHED_SMT is not set +# CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +# CONFIG_DISCONTIGMEM_MANUAL is not set +CONFIG_SPARSEMEM_MANUAL=y +CONFIG_SPARSEMEM=y +CONFIG_NEED_MULTIPLE_NODES=y +CONFIG_HAVE_MEMORY_PRESENT=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPARSEMEM_EXTREME=y +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y +CONFIG_NUMA=y +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_IA32_SUPPORT=y +CONFIG_COMPAT=y +CONFIG_IA64_MCA_RECOVERY=y +CONFIG_PERFMON=y +CONFIG_IA64_PALINFO=y + +# +# Firmware Drivers +# +CONFIG_EFI_VARS=y +CONFIG_EFI_PCDP=y +# CONFIG_DELL_RBU is not set +CONFIG_BINFMT_ELF=y +CONFIG_BINFMT_MISC=m + +# +# Power management and ACPI +# +CONFIG_PM=y +# CONFIG_PM_DEBUG is not set + +# +# ACPI (Advanced Configuration and Power Interface) Support +# +CONFIG_ACPI=y +CONFIG_ACPI_BUTTON=m +CONFIG_ACPI_FAN=m +CONFIG_ACPI_PROCESSOR=m +CONFIG_ACPI_HOTPLUG_CPU=y +CONFIG_ACPI_THERMAL=m +CONFIG_ACPI_NUMA=y +CONFIG_ACPI_BLACKLIST_YEAR=0 +# CONFIG_ACPI_DEBUG is not set +CONFIG_ACPI_POWER=y +CONFIG_ACPI_SYSTEM=y +CONFIG_ACPI_CONTAINER=m + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + +# +# Bus options (PCI, PCMCIA) +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +# CONFIG_PCI_MSI is not set +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCI Hotplug Support +# +CONFIG_HOTPLUG_PCI=m +# CONFIG_HOTPLUG_PCI_FAKE is not set +CONFIG_HOTPLUG_PCI_ACPI=m +# CONFIG_HOTPLUG_PCI_ACPI_IBM is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set +# CONFIG_HOTPLUG_PCI_SGI is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +CONFIG_ARPD=y +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +CONFIG_BLK_DEV_IDEFLOPPY=y +CONFIG_BLK_DEV_IDESCSI=m +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SGIIOC4=y +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set +# CONFIG_SCSI_SATA_SVW is not set +# CONFIG_SCSI_ATA_PIIX is not set +# CONFIG_SCSI_SATA_MV is not set +# CONFIG_SCSI_SATA_NV is not set +# CONFIG_SCSI_SATA_PROMISE is not set +# CONFIG_SCSI_SATA_QSTOR is not set +# CONFIG_SCSI_SATA_SX4 is not set +# CONFIG_SCSI_SATA_SIL is not set +# CONFIG_SCSI_SATA_SIS is not set +# CONFIG_SCSI_SATA_ULI is not set +# CONFIG_SCSI_SATA_VIA is not set +CONFIG_SCSI_SATA_VITESSE=y +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +CONFIG_SCSI_QLOGIC_1280=y +# CONFIG_SCSI_QLOGIC_1280_1040 is not set +CONFIG_SCSI_QLA2XXX=y +CONFIG_SCSI_QLA21XX=m +CONFIG_SCSI_QLA22XX=m +CONFIG_SCSI_QLA2300=m +CONFIG_SCSI_QLA2322=m +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +CONFIG_MD_RAID5=m +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +# CONFIG_MD_FAULTY is not set +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_MULTIPATH_EMC is not set + +# +# Fusion MPT device support +# +CONFIG_FUSION=y +CONFIG_FUSION_SPI=y +CONFIG_FUSION_FC=m +CONFIG_FUSION_MAX_SGE=128 +# CONFIG_FUSION_CTL is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +CONFIG_NET_TULIP=y +# CONFIG_DE2104X is not set +CONFIG_TULIP=m +# CONFIG_TULIP_MWI is not set +# CONFIG_TULIP_MMIO is not set +# CONFIG_TULIP_NAPI is not set +# CONFIG_DE4X5 is not set +# CONFIG_WINBOND_840 is not set +# CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +CONFIG_EEPRO100=m +CONFIG_E100=m +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +CONFIG_TIGON3=y +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +CONFIG_GAMEPORT=m +# CONFIG_GAMEPORT_NS558 is not set +# CONFIG_GAMEPORT_L4 is not set +# CONFIG_GAMEPORT_EMU10K1 is not set +# CONFIG_GAMEPORT_FM801 is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_STALDRV is not set +CONFIG_SGI_SNSC=y +CONFIG_SGI_TIOCX=y +CONFIG_SGI_MBCS=m + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_ACPI=y +CONFIG_SERIAL_8250_NR_UARTS=6 +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +# CONFIG_SERIAL_8250_DETECT_IRQ is not set +# CONFIG_SERIAL_8250_RSA is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_SGI_L1_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_SGI_IOC4=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_HW_RANDOM is not set +CONFIG_EFI_RTC=y +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +CONFIG_AGP=m +CONFIG_AGP_I460=m +CONFIG_AGP_HP_ZX1=m +CONFIG_AGP_SGI_TIOCA=m +CONFIG_DRM=m +CONFIG_DRM_TDFX=m +CONFIG_DRM_R128=m +CONFIG_DRM_RADEON=m +CONFIG_DRM_MGA=m +CONFIG_DRM_SIS=m +# CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set +CONFIG_RAW_DRIVER=m +CONFIG_HPET=y +# CONFIG_HPET_RTC_IRQ is not set +CONFIG_HPET_MMAP=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set +CONFIG_MMTIMER=y + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +CONFIG_SOUND=m + +# +# Advanced Linux Sound Architecture +# +CONFIG_SND=m +CONFIG_SND_TIMER=m +CONFIG_SND_PCM=m +CONFIG_SND_HWDEP=m +CONFIG_SND_RAWMIDI=m +CONFIG_SND_SEQUENCER=m +CONFIG_SND_SEQ_DUMMY=m +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=m +CONFIG_SND_PCM_OSS=m +CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_VERBOSE_PRINTK=y +# CONFIG_SND_DEBUG is not set +CONFIG_SND_GENERIC_DRIVER=y + +# +# Generic devices +# +CONFIG_SND_MPU401_UART=m +CONFIG_SND_OPL3_LIB=m +CONFIG_SND_DUMMY=m +CONFIG_SND_VIRMIDI=m +CONFIG_SND_MTPAV=m +CONFIG_SND_SERIAL_U16550=m +CONFIG_SND_MPU401=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_AC97_BUS=m + +# +# PCI devices +# +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +CONFIG_SND_CS46XX=m +CONFIG_SND_CS46XX_NEW_DSP=y +CONFIG_SND_CS4281=m +CONFIG_SND_EMU10K1=m +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +# CONFIG_SND_AD1889 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +CONFIG_SND_FM801=m +# CONFIG_SND_FM801_TEA575X is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set + +# +# Open Sound System +# +# CONFIG_SOUND_PRIME is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_SUSPEND is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=m +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=m +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +CONFIG_INFINIBAND=m +# CONFIG_INFINIBAND_USER_MAD is not set +# CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_MTHCA=m +# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_DEBUG is not set + +# +# SN Devices +# +CONFIG_SGI_IOC4=y + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=y +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +CONFIG_NTFS_FS=m +# CONFIG_NTFS_DEBUG is not set +# CONFIG_NTFS_RW is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +CONFIG_NFS_V4=y +CONFIG_NFS_DIRECTIO=y +CONFIG_NFSD=m +CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +CONFIG_SUNRPC_GSS=m +CONFIG_RPCSEC_GSS_KRB5=m +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +CONFIG_SMB_NLS_DEFAULT=y +CONFIG_SMB_NLS_REMOTE="cp437" +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +CONFIG_SGI_PARTITION=y +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=y +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y + +# +# HP Simulator drivers +# +# CONFIG_HP_SIMETH is not set +# CONFIG_HP_SIMSERIAL is not set +# CONFIG_HP_SIMSCSI is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=20 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +# CONFIG_KPROBES is not set +CONFIG_IA64_GRANULE_16MB=y +# CONFIG_IA64_GRANULE_64MB is not set +# CONFIG_IA64_PRINT_HAZARDS is not set +# CONFIG_DISABLE_VHPT is not set +# CONFIG_IA64_DEBUG_CMPXCHG is not set +# CONFIG_IA64_DEBUG_IRQ is not set +CONFIG_SYSVIPC_COMPAT=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# diff --git a/arch/ia64/configs/tiger_defconfig b/arch/ia64/configs/tiger_defconfig index d452e18ac49425345f239d53bde0baa17cc3f842..9bc8bcafc9050ffd5f70f55caeeb8b0d1cef2a99 100644 --- a/arch/ia64/configs/tiger_defconfig +++ b/arch/ia64/configs/tiger_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6-tiger-smp -# Wed Aug 17 10:19:51 2005 +# Linux kernel version: 2.6.14-rc1 +# Wed Sep 14 15:17:57 2005 # # @@ -16,6 +16,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -27,6 +28,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y @@ -103,6 +105,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y @@ -115,6 +118,7 @@ CONFIG_IA64_PALINFO=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y +# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m @@ -122,20 +126,27 @@ CONFIG_BINFMT_MISC=m # Power management and ACPI # CONFIG_PM=y -CONFIG_ACPI=y +# CONFIG_PM_DEBUG is not set # # ACPI (Advanced Configuration and Power Interface) Support # +CONFIG_ACPI=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m -# CONFIG_ACPI_HOTPLUG_CPU is not set +CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m +CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y -# CONFIG_ACPI_CONTAINER is not set +CONFIG_ACPI_CONTAINER=m + +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set # # Bus options (PCI, PCMCIA) @@ -144,7 +155,6 @@ CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set # @@ -188,13 +198,18 @@ CONFIG_SYN_COOKIES=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set # CONFIG_NETFILTER is not set +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + # # SCTP Configuration (EXPERIMENTAL) # @@ -218,9 +233,11 @@ CONFIG_TCP_CONG_BIC=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -234,6 +251,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -247,7 +269,13 @@ CONFIG_FW_LOADER=m # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -266,7 +294,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -299,7 +326,8 @@ CONFIG_BLK_DEV_IDESCSI=m # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set @@ -339,6 +367,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -366,6 +395,7 @@ CONFIG_CHR_DEV_SG=m CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -454,12 +484,18 @@ CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # @@ -481,6 +517,7 @@ CONFIG_TULIP=m # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set @@ -512,6 +549,7 @@ CONFIG_E1000=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set @@ -521,6 +559,7 @@ CONFIG_TIGON3=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -618,6 +657,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set @@ -675,6 +715,7 @@ CONFIG_DRM_RADEON=m CONFIG_DRM_MGA=m CONFIG_DRM_SIS=m # CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set CONFIG_RAW_DRIVER=m CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set @@ -691,7 +732,6 @@ CONFIG_MAX_RAW_DEVS=256 # I2C support # # CONFIG_I2C is not set -# CONFIG_I2C_SENSOR is not set # # Dallas's 1-wire bus @@ -702,12 +742,17 @@ CONFIG_MAX_RAW_DEVS=256 # Hardware Monitoring support # CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set # CONFIG_HWMON_DEBUG_CHIP is not set # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -800,9 +845,11 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MTOUCH is not set # CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -902,16 +949,12 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=y CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set CONFIG_INOTIFY=y @@ -919,6 +962,7 @@ CONFIG_INOTIFY=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -947,13 +991,11 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1003,6 +1045,7 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1072,10 +1115,12 @@ CONFIG_NLS_UTF8=m # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y # # Profiling support @@ -1089,6 +1134,7 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=20 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set diff --git a/arch/ia64/configs/zx1_defconfig b/arch/ia64/configs/zx1_defconfig index 80b0e9eb7fb3d0ae2852d085f73ce3d2421e2146..0856ca67dd502e5023bbbe9659e61792b1f4c045 100644 --- a/arch/ia64/configs/zx1_defconfig +++ b/arch/ia64/configs/zx1_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Wed Aug 17 10:02:43 2005 +# Linux kernel version: 2.6.14-rc1 +# Wed Sep 14 15:15:01 2005 # # @@ -18,6 +18,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set @@ -29,6 +30,7 @@ CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set @@ -103,6 +105,7 @@ CONFIG_FLATMEM_MANUAL=y # CONFIG_SPARSEMEM_MANUAL is not set CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y @@ -115,6 +118,7 @@ CONFIG_IA64_PALINFO=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y +# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=y @@ -122,20 +126,27 @@ CONFIG_BINFMT_MISC=y # Power management and ACPI # CONFIG_PM=y -CONFIG_ACPI=y +# CONFIG_PM_DEBUG is not set # # ACPI (Advanced Configuration and Power Interface) Support # +CONFIG_ACPI=y CONFIG_ACPI_BUTTON=y CONFIG_ACPI_FAN=y CONFIG_ACPI_PROCESSOR=y CONFIG_ACPI_THERMAL=y +CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_CONTAINER is not set +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + # # Bus options (PCI, PCMCIA) # @@ -143,7 +154,6 @@ CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set # @@ -187,8 +197,8 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_TUNNEL is not set -# CONFIG_IP_TCPDIAG is not set -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y @@ -204,13 +214,17 @@ CONFIG_NETFILTER=y # IP: Netfilter Configuration # # CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set # CONFIG_IP_NF_QUEUE is not set # CONFIG_IP_NF_IPTABLES is not set CONFIG_IP_NF_ARPTABLES=y # CONFIG_IP_NF_ARPFILTER is not set # CONFIG_IP_NF_ARP_MANGLE is not set +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + # # SCTP Configuration (EXPERIMENTAL) # @@ -234,9 +248,11 @@ CONFIG_IP_NF_ARPTABLES=y # Network testing # # CONFIG_NET_PKTGEN is not set +# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set # # Device Drivers @@ -250,6 +266,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -263,7 +284,13 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -282,7 +309,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -315,7 +341,8 @@ CONFIG_BLK_DEV_IDECD=y # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y CONFIG_IDEPCI_SHARE_IRQ=y # CONFIG_BLK_DEV_OFFBOARD is not set @@ -354,6 +381,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -381,6 +409,7 @@ CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -457,12 +486,18 @@ CONFIG_DUMMY=y # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # @@ -485,6 +520,7 @@ CONFIG_TULIP_NAPI_HW_MITIGATION=y # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set @@ -516,6 +552,7 @@ CONFIG_E1000=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set @@ -525,6 +562,7 @@ CONFIG_TIGON3=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -650,12 +688,12 @@ CONFIG_AGP=y CONFIG_AGP_HP_ZX1=y CONFIG_DRM=y # CONFIG_DRM_TDFX is not set -# CONFIG_DRM_GAMMA is not set # CONFIG_DRM_R128 is not set CONFIG_DRM_RADEON=y # CONFIG_DRM_MGA is not set # CONFIG_DRM_SIS is not set # CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set # CONFIG_RAW_DRIVER is not set # CONFIG_HPET is not set # CONFIG_HANGCHECK_TIMER is not set @@ -689,7 +727,6 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_I2C_I801 is not set # CONFIG_I2C_I810 is not set # CONFIG_I2C_PIIX4 is not set -# CONFIG_I2C_ISA is not set # CONFIG_I2C_NFORCE2 is not set # CONFIG_I2C_PARPORT_LIGHT is not set # CONFIG_I2C_PROSAVAGE is not set @@ -703,7 +740,6 @@ CONFIG_I2C_ALGOPCF=y # CONFIG_I2C_VIAPRO is not set # CONFIG_I2C_VOODOO3 is not set # CONFIG_I2C_PCA_ISA is not set -# CONFIG_I2C_SENSOR is not set # # Miscellaneous I2C Chip support @@ -730,11 +766,16 @@ CONFIG_I2C_ALGOPCF=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -806,6 +847,7 @@ CONFIG_FB_RADEON_DEBUG=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_PM3 is not set # CONFIG_FB_S1D13XXX is not set @@ -862,11 +904,12 @@ CONFIG_SND_OPL3_LIB=y # CONFIG_SND_MTPAV is not set # CONFIG_SND_SERIAL_U16550 is not set # CONFIG_SND_MPU401 is not set +CONFIG_SND_AC97_CODEC=y +CONFIG_SND_AC97_BUS=y # # PCI devices # -CONFIG_SND_AC97_CODEC=y # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -890,7 +933,7 @@ CONFIG_SND_AC97_CODEC=y # CONFIG_SND_HDSPM is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_YMFPCI is not set -# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_AD1889 is not set # CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set @@ -952,9 +995,8 @@ CONFIG_USB_UHCI_HCD=y # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -971,6 +1013,7 @@ CONFIG_USB_STORAGE=y # CONFIG_USB_STORAGE_SDDR09 is not set # CONFIG_USB_STORAGE_SDDR55 is not set # CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set # # USB Input Devices @@ -987,9 +1030,11 @@ CONFIG_USB_HIDDEV=y # CONFIG_USB_MTOUCH is not set # CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set # CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -1088,10 +1133,6 @@ CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -1100,6 +1141,7 @@ CONFIG_FS_MBCACHE=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1126,13 +1168,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1177,6 +1217,7 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1246,10 +1287,12 @@ CONFIG_NLS_UTF8=y # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y # # Profiling support @@ -1263,6 +1306,7 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 5da208115ea1e7a296ac3f0d4148588c7f4749c5..6e3f147e03e57b51b785ed67ae2ce5a7fc369a8e 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.12 -# Tue Jun 21 11:30:42 2005 +# Linux kernel version: 2.6.14-rc1 +# Wed Sep 14 15:13:03 2005 # # @@ -16,6 +16,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -27,6 +28,7 @@ CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y # CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y @@ -80,6 +82,10 @@ CONFIG_MCKINLEY=y # CONFIG_IA64_PAGE_SIZE_8KB is not set CONFIG_IA64_PAGE_SIZE_16KB=y # CONFIG_IA64_PAGE_SIZE_64KB is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 CONFIG_IA64_L1_CACHE_SHIFT=7 CONFIG_NUMA=y CONFIG_VIRTUAL_MEM_MAP=y @@ -87,12 +93,21 @@ CONFIG_HOLES_IN_ZONE=y CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_IA64_CYCLONE=y CONFIG_IOSAPIC=y +# CONFIG_IA64_SGI_SN_XP is not set CONFIG_FORCE_MAX_ZONEORDER=18 CONFIG_SMP=y CONFIG_NR_CPUS=512 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_HAVE_DEC_LOCK=y CONFIG_IA32_SUPPORT=y CONFIG_COMPAT=y @@ -105,6 +120,7 @@ CONFIG_IA64_PALINFO=y # CONFIG_EFI_VARS=y CONFIG_EFI_PCDP=y +# CONFIG_DELL_RBU is not set CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m @@ -112,22 +128,29 @@ CONFIG_BINFMT_MISC=m # Power management and ACPI # CONFIG_PM=y -CONFIG_ACPI=y +# CONFIG_PM_DEBUG is not set # # ACPI (Advanced Configuration and Power Interface) Support # +CONFIG_ACPI=y CONFIG_ACPI_BUTTON=m CONFIG_ACPI_FAN=m CONFIG_ACPI_PROCESSOR=m CONFIG_ACPI_HOTPLUG_CPU=y CONFIG_ACPI_THERMAL=m CONFIG_ACPI_NUMA=y +CONFIG_ACPI_BLACKLIST_YEAR=0 # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_POWER=y CONFIG_ACPI_SYSTEM=y CONFIG_ACPI_CONTAINER=m +# +# CPU Frequency scaling +# +# CONFIG_CPU_FREQ is not set + # # Bus options (PCI, PCMCIA) # @@ -135,7 +158,6 @@ CONFIG_PCI=y CONFIG_PCI_DOMAINS=y # CONFIG_PCI_MSI is not set CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y # CONFIG_PCI_DEBUG is not set # @@ -147,12 +169,80 @@ CONFIG_HOTPLUG_PCI_ACPI=m # CONFIG_HOTPLUG_PCI_ACPI_IBM is not set # CONFIG_HOTPLUG_PCI_CPCI is not set # CONFIG_HOTPLUG_PCI_SHPC is not set +# CONFIG_HOTPLUG_PCI_SGI is not set # # PCCARD (PCMCIA/CardBus) support # # CONFIG_PCCARD is not set +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +CONFIG_ARPD=y +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_NETFILTER_NETLINK is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + # # Device Drivers # @@ -162,9 +252,14 @@ CONFIG_HOTPLUG_PCI_ACPI=m # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -178,7 +273,13 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Plug and Play support # -# CONFIG_PNP is not set +CONFIG_PNP=y +# CONFIG_PNP_DEBUG is not set + +# +# Protocols +# +CONFIG_PNPACPI=y # # Block devices @@ -197,7 +298,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -230,7 +330,8 @@ CONFIG_BLK_DEV_IDESCSI=m # # IDE chipset support/bugfixes # -CONFIG_IDE_GENERIC=y +# CONFIG_IDE_GENERIC is not set +# CONFIG_BLK_DEV_IDEPNP is not set CONFIG_BLK_DEV_IDEPCI=y # CONFIG_IDEPCI_SHARE_IRQ is not set # CONFIG_BLK_DEV_OFFBOARD is not set @@ -252,6 +353,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -270,6 +372,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -297,6 +400,7 @@ CONFIG_CHR_DEV_SG=m CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -314,6 +418,7 @@ CONFIG_SCSI_SATA=y # CONFIG_SCSI_SATA_AHCI is not set # CONFIG_SCSI_SATA_SVW is not set # CONFIG_SCSI_ATA_PIIX is not set +# CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set # CONFIG_SCSI_SATA_PROMISE is not set # CONFIG_SCSI_SATA_QSTOR is not set @@ -335,7 +440,6 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set # CONFIG_SCSI_IPR is not set # CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set CONFIG_SCSI_QLOGIC_1280=y # CONFIG_SCSI_QLOGIC_1280_1040 is not set CONFIG_SCSI_QLA2XXX=y @@ -344,6 +448,7 @@ CONFIG_SCSI_QLA22XX=m CONFIG_SCSI_QLA2300=m CONFIG_SCSI_QLA2322=m # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set # CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -390,80 +495,25 @@ CONFIG_FUSION_MAX_SGE=128 # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -CONFIG_ARPD=y -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - +# Network device support # -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -CONFIG_NETPOLL=y -# CONFIG_NETPOLL_RX is not set -# CONFIG_NETPOLL_TRAP is not set -CONFIG_NET_POLL_CONTROLLER=y -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set +# CONFIG_NET_SB1000 is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # @@ -485,6 +535,7 @@ CONFIG_TULIP=m # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y # CONFIG_PCNET32 is not set @@ -516,6 +567,7 @@ CONFIG_E1000=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set @@ -525,6 +577,7 @@ CONFIG_TIGON3=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -549,6 +602,10 @@ CONFIG_TIGON3=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +# CONFIG_NETPOLL_RX is not set +# CONFIG_NETPOLL_TRAP is not set +CONFIG_NET_POLL_CONTROLLER=y # # ISDN subsystem @@ -607,9 +664,7 @@ CONFIG_GAMEPORT=m # CONFIG_GAMEPORT_NS558 is not set # CONFIG_GAMEPORT_L4 is not set # CONFIG_GAMEPORT_EMU10K1 is not set -# CONFIG_GAMEPORT_VORTEX is not set # CONFIG_GAMEPORT_FM801 is not set -# CONFIG_GAMEPORT_CS461X is not set # # Character devices @@ -620,6 +675,7 @@ CONFIG_HW_CONSOLE=y CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set # CONFIG_SYNCLINKMP is not set @@ -641,7 +697,6 @@ CONFIG_SERIAL_8250_NR_UARTS=6 CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -650,8 +705,8 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_SERIAL_SGI_L1_CONSOLE=y -CONFIG_SERIAL_SGI_IOC4=y # CONFIG_SERIAL_JSM is not set +CONFIG_SERIAL_SGI_IOC4=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -684,6 +739,8 @@ CONFIG_DRM_R128=m CONFIG_DRM_RADEON=m CONFIG_DRM_MGA=m CONFIG_DRM_SIS=m +# CONFIG_DRM_VIA is not set +# CONFIG_DRM_SAVAGE is not set CONFIG_RAW_DRIVER=m CONFIG_HPET=y # CONFIG_HPET_RTC_IRQ is not set @@ -707,10 +764,21 @@ CONFIG_MMTIMER=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -753,6 +821,7 @@ CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y CONFIG_SND_VERBOSE_PRINTK=y # CONFIG_SND_DEBUG is not set +CONFIG_SND_GENERIC_DRIVER=y # # Generic devices @@ -764,11 +833,12 @@ CONFIG_SND_VIRMIDI=m CONFIG_SND_MTPAV=m CONFIG_SND_SERIAL_U16550=m CONFIG_SND_MPU401=m +CONFIG_SND_AC97_CODEC=m +CONFIG_SND_AC97_BUS=m # # PCI devices # -CONFIG_SND_AC97_CODEC=m # CONFIG_SND_ALI5451 is not set # CONFIG_SND_ATIIXP is not set # CONFIG_SND_ATIIXP_MODEM is not set @@ -790,9 +860,10 @@ CONFIG_SND_EMU10K1=m # CONFIG_SND_RME96 is not set # CONFIG_SND_RME9652 is not set # CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set # CONFIG_SND_TRIDENT is not set # CONFIG_SND_YMFPCI is not set -# CONFIG_SND_ALS4000 is not set +# CONFIG_SND_AD1889 is not set # CONFIG_SND_CMIPCI is not set # CONFIG_SND_ENS1370 is not set # CONFIG_SND_ENS1371 is not set @@ -844,6 +915,7 @@ CONFIG_USB_DEVICEFS=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m # CONFIG_USB_OHCI_BIG_ENDIAN is not set CONFIG_USB_OHCI_LITTLE_ENDIAN=y @@ -853,9 +925,8 @@ CONFIG_USB_UHCI_HCD=m # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -888,12 +959,17 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -918,7 +994,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set -CONFIG_USB_MON=m +CONFIG_USB_MON=y # # USB port drivers @@ -944,10 +1020,11 @@ CONFIG_USB_MON=m # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set # CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -964,6 +1041,8 @@ CONFIG_USB_MON=m # InfiniBand support # CONFIG_INFINIBAND=m +# CONFIG_INFINIBAND_USER_MAD is not set +# CONFIG_INFINIBAND_USER_ACCESS is not set CONFIG_INFINIBAND_MTHCA=m # CONFIG_INFINIBAND_MTHCA_DEBUG is not set CONFIG_INFINIBAND_IPOIB=m @@ -981,6 +1060,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -996,22 +1076,20 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=y CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -1040,14 +1118,11 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -CONFIG_TMPFS_SECURITY=y CONFIG_HUGETLBFS=y CONFIG_HUGETLB_PAGE=y CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -1071,15 +1146,18 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -1094,6 +1172,7 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1163,10 +1242,12 @@ CONFIG_NLS_UTF8=m # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_GENERIC_PENDING_IRQ=y # # HP Simulator drivers @@ -1187,6 +1268,7 @@ CONFIG_GENERIC_IRQ_PROBE=y CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOG_BUF_SHIFT=20 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -1194,6 +1276,7 @@ CONFIG_LOG_BUF_SHIFT=20 # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_FS is not set +# CONFIG_KPROBES is not set CONFIG_IA64_GRANULE_16MB=y # CONFIG_IA64_GRANULE_64MB is not set # CONFIG_IA64_PRINT_HAZARDS is not set @@ -1215,7 +1298,7 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_HMAC is not set # CONFIG_CRYPTO_NULL is not set # CONFIG_CRYPTO_MD4 is not set -CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_MD5=y # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set diff --git a/arch/ia64/hp/common/hwsw_iommu.c b/arch/ia64/hp/common/hwsw_iommu.c index 1ba02baf2f94fbc77a000374b0e859b411303008..a5a5637507bea97f850b3fb2f03254534216f2e6 100644 --- a/arch/ia64/hp/common/hwsw_iommu.c +++ b/arch/ia64/hp/common/hwsw_iommu.c @@ -17,7 +17,7 @@ #include <asm/machvec.h> /* swiotlb declarations & definitions: */ -extern void swiotlb_init_with_default_size (size_t size); +extern int swiotlb_late_init_with_default_size (size_t size); extern ia64_mv_dma_alloc_coherent swiotlb_alloc_coherent; extern ia64_mv_dma_free_coherent swiotlb_free_coherent; extern ia64_mv_dma_map_single swiotlb_map_single; @@ -67,7 +67,16 @@ void hwsw_init (void) { /* default to a smallish 2MB sw I/O TLB */ - swiotlb_init_with_default_size (2 * (1<<20)); + if (swiotlb_late_init_with_default_size (2 * (1<<20)) != 0) { +#ifdef CONFIG_IA64_GENERIC + /* Better to have normal DMA than panic */ + printk(KERN_WARNING "%s: Failed to initialize software I/O TLB," + " reverting to hpzx1 platform vector\n", __FUNCTION__); + machvec_init("hpzx1"); +#else + panic("Unable to initialize software I/O TLB services"); +#endif + } } void * diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index 21bffba78b6dfc36bc19de97da662590cfc9b064..bdccd0b1eb601387a527aeff1b8f800cf6657a42 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -2028,9 +2028,40 @@ static struct acpi_driver acpi_sba_ioc_driver = { static int __init sba_init(void) { + if (!ia64_platform_is("hpzx1") && !ia64_platform_is("hpzx1_swiotlb")) + return 0; + acpi_bus_register_driver(&acpi_sba_ioc_driver); - if (!ioc_list) + if (!ioc_list) { +#ifdef CONFIG_IA64_GENERIC + extern int swiotlb_late_init_with_default_size (size_t size); + + /* + * If we didn't find something sba_iommu can claim, we + * need to setup the swiotlb and switch to the dig machvec. + */ + if (swiotlb_late_init_with_default_size(64 * (1<<20)) != 0) + panic("Unable to find SBA IOMMU or initialize " + "software I/O TLB: Try machvec=dig boot option"); + machvec_init("dig"); +#else + panic("Unable to find SBA IOMMU: Try a generic or DIG kernel"); +#endif return 0; + } + +#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB) + /* + * hpzx1_swiotlb needs to have a fairly small swiotlb bounce + * buffer setup to support devices with smaller DMA masks than + * sba_iommu can handle. + */ + if (ia64_platform_is("hpzx1_swiotlb")) { + extern void hwsw_init(void); + + hwsw_init(); + } +#endif #ifdef CONFIG_PCI { @@ -2048,18 +2079,6 @@ sba_init(void) subsys_initcall(sba_init); /* must be initialized after ACPI etc., but before any drivers... */ -extern void dig_setup(char**); -/* - * MAX_DMA_ADDRESS needs to be setup prior to paging_init to do any good, - * so we use the platform_setup hook to fix it up. - */ -void __init -sba_setup(char **cmdline_p) -{ - MAX_DMA_ADDRESS = ~0UL; - dig_setup(cmdline_p); -} - static int __init nosbagart(char *str) { diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index a18983a3c9347286670f47cfcc3267c521f3dc35..a3fe97531134127d060ef257fa794291dad8d545 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -205,10 +205,11 @@ simscsi_get_disk_size (int fd) char buf[512]; /* - * This is a bit kludgey: the simulator doesn't provide a direct way of determining - * the disk size, so we do a binary search, assuming a maximum disk size of 4GB. + * This is a bit kludgey: the simulator doesn't provide a + * direct way of determining the disk size, so we do a binary + * search, assuming a maximum disk size of 128GB. */ - for (bit = (4UL << 30)/512; bit != 0; bit >>= 1) { + for (bit = (128UL << 30)/512; bit != 0; bit >>= 1) { req.addr = __pa(&buf); req.len = sizeof(buf); ia64_ssc(fd, 1, __pa(&req), ((sectors | bit) - 1)*512, SSC_READ); @@ -225,8 +226,10 @@ simscsi_readwrite10 (struct scsi_cmnd *sc, int mode) { unsigned long offset; - offset = ( (sc->cmnd[2] << 24) | (sc->cmnd[3] << 16) - | (sc->cmnd[4] << 8) | (sc->cmnd[5] << 0))*512; + offset = (((unsigned long)sc->cmnd[2] << 24) + | ((unsigned long)sc->cmnd[3] << 16) + | ((unsigned long)sc->cmnd[4] << 8) + | ((unsigned long)sc->cmnd[5] << 0))*512UL; if (sc->use_sg > 0) simscsi_sg_readwrite(sc, mode, offset); else diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c index 3fa67ecebc838043c99fab4589e9d334dbd31604..dc282710421a18b71053a3ecb86f9ae8f778f129 100644 --- a/arch/ia64/ia32/sys_ia32.c +++ b/arch/ia64/ia32/sys_ia32.c @@ -36,6 +36,7 @@ #include <linux/uio.h> #include <linux/nfs_fs.h> #include <linux/quota.h> +#include <linux/syscalls.h> #include <linux/sunrpc/svc.h> #include <linux/nfsd/nfsd.h> #include <linux/nfsd/cache.h> diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 7e926471e4ec0905508c8b6083dcb6eda7e4abb7..9ad94ddf668776c14092993335fc171ce5ed0664 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -838,7 +838,7 @@ EXPORT_SYMBOL(acpi_unmap_lsapic); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ #ifdef CONFIG_ACPI_NUMA -acpi_status __devinit +static acpi_status __devinit acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) { struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; @@ -890,7 +890,16 @@ acpi_map_iosapic(acpi_handle handle, u32 depth, void *context, void **ret) map_iosapic_to_node(gsi_base, node); return AE_OK; } -#endif /* CONFIG_NUMA */ + +static int __init +acpi_map_iosapics (void) +{ + acpi_get_devices(NULL, acpi_map_iosapic, NULL, NULL); + return 0; +} + +fs_initcall(acpi_map_iosapics); +#endif /* CONFIG_ACPI_NUMA */ int acpi_register_ioapic(acpi_handle handle, u64 phys_addr, u32 gsi_base) { diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c index 768c7e46957c0ed4a8da581c1c8315041d06d13f..6ade3790ce07967ae09a3d65a1810c399ea5495c 100644 --- a/arch/ia64/kernel/cyclone.c +++ b/arch/ia64/kernel/cyclone.c @@ -2,6 +2,7 @@ #include <linux/smp.h> #include <linux/time.h> #include <linux/errno.h> +#include <linux/timex.h> #include <asm/io.h> /* IBM Summit (EXA) Cyclone counter code*/ diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 179f230816edf52dd57a990a188465455d1f73fa..f72ea6aebcb15bb3bf0213ff0d1829863c8e418d 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -239,57 +239,30 @@ is_available_memory (efi_memory_desc_t *md) return 0; } -/* - * Trim descriptor MD so its starts at address START_ADDR. If the descriptor covers - * memory that is normally available to the kernel, issue a warning that some memory - * is being ignored. - */ -static void -trim_bottom (efi_memory_desc_t *md, u64 start_addr) -{ - u64 num_skipped_pages; +typedef struct kern_memdesc { + u64 attribute; + u64 start; + u64 num_pages; +} kern_memdesc_t; - if (md->phys_addr >= start_addr || !md->num_pages) - return; - - num_skipped_pages = (start_addr - md->phys_addr) >> EFI_PAGE_SHIFT; - if (num_skipped_pages > md->num_pages) - num_skipped_pages = md->num_pages; - - if (is_available_memory(md)) - printk(KERN_NOTICE "efi.%s: ignoring %luKB of memory at 0x%lx due to granule hole " - "at 0x%lx\n", __FUNCTION__, - (num_skipped_pages << EFI_PAGE_SHIFT) >> 10, - md->phys_addr, start_addr - IA64_GRANULE_SIZE); - /* - * NOTE: Don't set md->phys_addr to START_ADDR because that could cause the memory - * descriptor list to become unsorted. In such a case, md->num_pages will be - * zero, so the Right Thing will happen. - */ - md->phys_addr += num_skipped_pages << EFI_PAGE_SHIFT; - md->num_pages -= num_skipped_pages; -} +static kern_memdesc_t *kern_memmap; static void -trim_top (efi_memory_desc_t *md, u64 end_addr) +walk (efi_freemem_callback_t callback, void *arg, u64 attr) { - u64 num_dropped_pages, md_end_addr; - - md_end_addr = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT); - - if (md_end_addr <= end_addr || !md->num_pages) - return; + kern_memdesc_t *k; + u64 start, end, voff; - num_dropped_pages = (md_end_addr - end_addr) >> EFI_PAGE_SHIFT; - if (num_dropped_pages > md->num_pages) - num_dropped_pages = md->num_pages; - - if (is_available_memory(md)) - printk(KERN_NOTICE "efi.%s: ignoring %luKB of memory at 0x%lx due to granule hole " - "at 0x%lx\n", __FUNCTION__, - (num_dropped_pages << EFI_PAGE_SHIFT) >> 10, - md->phys_addr, end_addr); - md->num_pages -= num_dropped_pages; + voff = (attr == EFI_MEMORY_WB) ? PAGE_OFFSET : __IA64_UNCACHED_OFFSET; + for (k = kern_memmap; k->start != ~0UL; k++) { + if (k->attribute != attr) + continue; + start = PAGE_ALIGN(k->start); + end = (k->start + (k->num_pages << EFI_PAGE_SHIFT)) & PAGE_MASK; + if (start < end) + if ((*callback)(start + voff, end + voff, arg) < 0) + return; + } } /* @@ -299,148 +272,19 @@ trim_top (efi_memory_desc_t *md, u64 end_addr) void efi_memmap_walk (efi_freemem_callback_t callback, void *arg) { - int prev_valid = 0; - struct range { - u64 start; - u64 end; - } prev, curr; - void *efi_map_start, *efi_map_end, *p, *q; - efi_memory_desc_t *md, *check_md; - u64 efi_desc_size, start, end, granule_addr, last_granule_addr, first_non_wb_addr = 0; - unsigned long total_mem = 0; - - efi_map_start = __va(ia64_boot_param->efi_memmap); - efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; - efi_desc_size = ia64_boot_param->efi_memdesc_size; - - for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { - md = p; - - /* skip over non-WB memory descriptors; that's all we're interested in... */ - if (!(md->attribute & EFI_MEMORY_WB)) - continue; - - /* - * granule_addr is the base of md's first granule. - * [granule_addr - first_non_wb_addr) is guaranteed to - * be contiguous WB memory. - */ - granule_addr = GRANULEROUNDDOWN(md->phys_addr); - first_non_wb_addr = max(first_non_wb_addr, granule_addr); - - if (first_non_wb_addr < md->phys_addr) { - trim_bottom(md, granule_addr + IA64_GRANULE_SIZE); - granule_addr = GRANULEROUNDDOWN(md->phys_addr); - first_non_wb_addr = max(first_non_wb_addr, granule_addr); - } - - for (q = p; q < efi_map_end; q += efi_desc_size) { - check_md = q; - - if ((check_md->attribute & EFI_MEMORY_WB) && - (check_md->phys_addr == first_non_wb_addr)) - first_non_wb_addr += check_md->num_pages << EFI_PAGE_SHIFT; - else - break; /* non-WB or hole */ - } - - last_granule_addr = GRANULEROUNDDOWN(first_non_wb_addr); - if (last_granule_addr < md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT)) - trim_top(md, last_granule_addr); - - if (is_available_memory(md)) { - if (md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) >= max_addr) { - if (md->phys_addr >= max_addr) - continue; - md->num_pages = (max_addr - md->phys_addr) >> EFI_PAGE_SHIFT; - first_non_wb_addr = max_addr; - } - - if (total_mem >= mem_limit) - continue; - - if (total_mem + (md->num_pages << EFI_PAGE_SHIFT) > mem_limit) { - unsigned long limit_addr = md->phys_addr; - - limit_addr += mem_limit - total_mem; - limit_addr = GRANULEROUNDDOWN(limit_addr); - - if (md->phys_addr > limit_addr) - continue; - - md->num_pages = (limit_addr - md->phys_addr) >> - EFI_PAGE_SHIFT; - first_non_wb_addr = max_addr = md->phys_addr + - (md->num_pages << EFI_PAGE_SHIFT); - } - total_mem += (md->num_pages << EFI_PAGE_SHIFT); - - if (md->num_pages == 0) - continue; - - curr.start = PAGE_OFFSET + md->phys_addr; - curr.end = curr.start + (md->num_pages << EFI_PAGE_SHIFT); - - if (!prev_valid) { - prev = curr; - prev_valid = 1; - } else { - if (curr.start < prev.start) - printk(KERN_ERR "Oops: EFI memory table not ordered!\n"); - - if (prev.end == curr.start) { - /* merge two consecutive memory ranges */ - prev.end = curr.end; - } else { - start = PAGE_ALIGN(prev.start); - end = prev.end & PAGE_MASK; - if ((end > start) && (*callback)(start, end, arg) < 0) - return; - prev = curr; - } - } - } - } - if (prev_valid) { - start = PAGE_ALIGN(prev.start); - end = prev.end & PAGE_MASK; - if (end > start) - (*callback)(start, end, arg); - } + walk(callback, arg, EFI_MEMORY_WB); } /* - * Walk the EFI memory map to pull out leftover pages in the lower - * memory regions which do not end up in the regular memory map and - * stick them into the uncached allocator - * - * The regular walk function is significantly more complex than the - * uncached walk which means it really doesn't make sense to try and - * marge the two. + * Walks the EFI memory map and calls CALLBACK once for each EFI memory descriptor that + * has memory that is available for uncached allocator. */ -void __init -efi_memmap_walk_uc (efi_freemem_callback_t callback) +void +efi_memmap_walk_uc (efi_freemem_callback_t callback, void *arg) { - void *efi_map_start, *efi_map_end, *p; - efi_memory_desc_t *md; - u64 efi_desc_size, start, end; - - efi_map_start = __va(ia64_boot_param->efi_memmap); - efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; - efi_desc_size = ia64_boot_param->efi_memdesc_size; - - for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { - md = p; - if (md->attribute == EFI_MEMORY_UC) { - start = PAGE_ALIGN(md->phys_addr); - end = PAGE_ALIGN((md->phys_addr+(md->num_pages << EFI_PAGE_SHIFT)) & PAGE_MASK); - if ((*callback)(start, end, NULL) < 0) - return; - } - } + walk(callback, arg, EFI_MEMORY_UC); } - /* * Look for the PAL_CODE region reported by EFI and maps it using an * ITR to enable safe PAL calls in virtual mode. See IA-64 Processor @@ -862,3 +706,307 @@ efi_uart_console_only(void) printk(KERN_ERR "Malformed %s value\n", name); return 0; } + +#define efi_md_size(md) (md->num_pages << EFI_PAGE_SHIFT) + +static inline u64 +kmd_end(kern_memdesc_t *kmd) +{ + return (kmd->start + (kmd->num_pages << EFI_PAGE_SHIFT)); +} + +static inline u64 +efi_md_end(efi_memory_desc_t *md) +{ + return (md->phys_addr + efi_md_size(md)); +} + +static inline int +efi_wb(efi_memory_desc_t *md) +{ + return (md->attribute & EFI_MEMORY_WB); +} + +static inline int +efi_uc(efi_memory_desc_t *md) +{ + return (md->attribute & EFI_MEMORY_UC); +} + +/* + * Look for the first granule aligned memory descriptor memory + * that is big enough to hold EFI memory map. Make sure this + * descriptor is atleast granule sized so it does not get trimmed + */ +struct kern_memdesc * +find_memmap_space (void) +{ + u64 contig_low=0, contig_high=0; + u64 as = 0, ae; + void *efi_map_start, *efi_map_end, *p, *q; + efi_memory_desc_t *md, *pmd = NULL, *check_md; + u64 space_needed, efi_desc_size; + unsigned long total_mem = 0; + + efi_map_start = __va(ia64_boot_param->efi_memmap); + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; + efi_desc_size = ia64_boot_param->efi_memdesc_size; + + /* + * Worst case: we need 3 kernel descriptors for each efi descriptor + * (if every entry has a WB part in the middle, and UC head and tail), + * plus one for the end marker. + */ + space_needed = sizeof(kern_memdesc_t) * + (3 * (ia64_boot_param->efi_memmap_size/efi_desc_size) + 1); + + for (p = efi_map_start; p < efi_map_end; pmd = md, p += efi_desc_size) { + md = p; + if (!efi_wb(md)) { + continue; + } + if (pmd == NULL || !efi_wb(pmd) || efi_md_end(pmd) != md->phys_addr) { + contig_low = GRANULEROUNDUP(md->phys_addr); + contig_high = efi_md_end(md); + for (q = p + efi_desc_size; q < efi_map_end; q += efi_desc_size) { + check_md = q; + if (!efi_wb(check_md)) + break; + if (contig_high != check_md->phys_addr) + break; + contig_high = efi_md_end(check_md); + } + contig_high = GRANULEROUNDDOWN(contig_high); + } + if (!is_available_memory(md) || md->type == EFI_LOADER_DATA) + continue; + + /* Round ends inward to granule boundaries */ + as = max(contig_low, md->phys_addr); + ae = min(contig_high, efi_md_end(md)); + + /* keep within max_addr= command line arg */ + ae = min(ae, max_addr); + if (ae <= as) + continue; + + /* avoid going over mem= command line arg */ + if (total_mem + (ae - as) > mem_limit) + ae -= total_mem + (ae - as) - mem_limit; + + if (ae <= as) + continue; + + if (ae - as > space_needed) + break; + } + if (p >= efi_map_end) + panic("Can't allocate space for kernel memory descriptors"); + + return __va(as); +} + +/* + * Walk the EFI memory map and gather all memory available for kernel + * to use. We can allocate partial granules only if the unavailable + * parts exist, and are WB. + */ +void +efi_memmap_init(unsigned long *s, unsigned long *e) +{ + struct kern_memdesc *k, *prev = 0; + u64 contig_low=0, contig_high=0; + u64 as, ae, lim; + void *efi_map_start, *efi_map_end, *p, *q; + efi_memory_desc_t *md, *pmd = NULL, *check_md; + u64 efi_desc_size; + unsigned long total_mem = 0; + + k = kern_memmap = find_memmap_space(); + + efi_map_start = __va(ia64_boot_param->efi_memmap); + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; + efi_desc_size = ia64_boot_param->efi_memdesc_size; + + for (p = efi_map_start; p < efi_map_end; pmd = md, p += efi_desc_size) { + md = p; + if (!efi_wb(md)) { + if (efi_uc(md) && (md->type == EFI_CONVENTIONAL_MEMORY || + md->type == EFI_BOOT_SERVICES_DATA)) { + k->attribute = EFI_MEMORY_UC; + k->start = md->phys_addr; + k->num_pages = md->num_pages; + k++; + } + continue; + } + if (pmd == NULL || !efi_wb(pmd) || efi_md_end(pmd) != md->phys_addr) { + contig_low = GRANULEROUNDUP(md->phys_addr); + contig_high = efi_md_end(md); + for (q = p + efi_desc_size; q < efi_map_end; q += efi_desc_size) { + check_md = q; + if (!efi_wb(check_md)) + break; + if (contig_high != check_md->phys_addr) + break; + contig_high = efi_md_end(check_md); + } + contig_high = GRANULEROUNDDOWN(contig_high); + } + if (!is_available_memory(md)) + continue; + + /* + * Round ends inward to granule boundaries + * Give trimmings to uncached allocator + */ + if (md->phys_addr < contig_low) { + lim = min(efi_md_end(md), contig_low); + if (efi_uc(md)) { + if (k > kern_memmap && (k-1)->attribute == EFI_MEMORY_UC && + kmd_end(k-1) == md->phys_addr) { + (k-1)->num_pages += (lim - md->phys_addr) >> EFI_PAGE_SHIFT; + } else { + k->attribute = EFI_MEMORY_UC; + k->start = md->phys_addr; + k->num_pages = (lim - md->phys_addr) >> EFI_PAGE_SHIFT; + k++; + } + } + as = contig_low; + } else + as = md->phys_addr; + + if (efi_md_end(md) > contig_high) { + lim = max(md->phys_addr, contig_high); + if (efi_uc(md)) { + if (lim == md->phys_addr && k > kern_memmap && + (k-1)->attribute == EFI_MEMORY_UC && + kmd_end(k-1) == md->phys_addr) { + (k-1)->num_pages += md->num_pages; + } else { + k->attribute = EFI_MEMORY_UC; + k->start = lim; + k->num_pages = (efi_md_end(md) - lim) >> EFI_PAGE_SHIFT; + k++; + } + } + ae = contig_high; + } else + ae = efi_md_end(md); + + /* keep within max_addr= command line arg */ + ae = min(ae, max_addr); + if (ae <= as) + continue; + + /* avoid going over mem= command line arg */ + if (total_mem + (ae - as) > mem_limit) + ae -= total_mem + (ae - as) - mem_limit; + + if (ae <= as) + continue; + if (prev && kmd_end(prev) == md->phys_addr) { + prev->num_pages += (ae - as) >> EFI_PAGE_SHIFT; + total_mem += ae - as; + continue; + } + k->attribute = EFI_MEMORY_WB; + k->start = as; + k->num_pages = (ae - as) >> EFI_PAGE_SHIFT; + total_mem += ae - as; + prev = k++; + } + k->start = ~0L; /* end-marker */ + + /* reserve the memory we are using for kern_memmap */ + *s = (u64)kern_memmap; + *e = (u64)++k; +} + +void +efi_initialize_iomem_resources(struct resource *code_resource, + struct resource *data_resource) +{ + struct resource *res; + void *efi_map_start, *efi_map_end, *p; + efi_memory_desc_t *md; + u64 efi_desc_size; + char *name; + unsigned long flags; + + efi_map_start = __va(ia64_boot_param->efi_memmap); + efi_map_end = efi_map_start + ia64_boot_param->efi_memmap_size; + efi_desc_size = ia64_boot_param->efi_memdesc_size; + + res = NULL; + + for (p = efi_map_start; p < efi_map_end; p += efi_desc_size) { + md = p; + + if (md->num_pages == 0) /* should not happen */ + continue; + + flags = IORESOURCE_MEM; + switch (md->type) { + + case EFI_MEMORY_MAPPED_IO: + case EFI_MEMORY_MAPPED_IO_PORT_SPACE: + continue; + + case EFI_LOADER_CODE: + case EFI_LOADER_DATA: + case EFI_BOOT_SERVICES_DATA: + case EFI_BOOT_SERVICES_CODE: + case EFI_CONVENTIONAL_MEMORY: + if (md->attribute & EFI_MEMORY_WP) { + name = "System ROM"; + flags |= IORESOURCE_READONLY; + } else { + name = "System RAM"; + } + break; + + case EFI_ACPI_MEMORY_NVS: + name = "ACPI Non-volatile Storage"; + flags |= IORESOURCE_BUSY; + break; + + case EFI_UNUSABLE_MEMORY: + name = "reserved"; + flags |= IORESOURCE_BUSY | IORESOURCE_DISABLED; + break; + + case EFI_RESERVED_TYPE: + case EFI_RUNTIME_SERVICES_CODE: + case EFI_RUNTIME_SERVICES_DATA: + case EFI_ACPI_RECLAIM_MEMORY: + default: + name = "reserved"; + flags |= IORESOURCE_BUSY; + break; + } + + if ((res = kcalloc(1, sizeof(struct resource), GFP_KERNEL)) == NULL) { + printk(KERN_ERR "failed to alocate resource for iomem\n"); + return; + } + + res->name = name; + res->start = md->phys_addr; + res->end = md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT) - 1; + res->flags = flags; + + if (insert_resource(&iomem_resource, res) < 0) + kfree(res); + else { + /* + * We don't know which region contains + * kernel data so we try it repeatedly and + * let the resource manager test it. + */ + insert_resource(res, code_resource); + insert_resource(res, data_resource); + } + } +} diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c index 205d980282612e8a4f41ccd97858df3ac5da5dde..d33244c3275914f8ecdfeb769c1a9aad92710eff 100644 --- a/arch/ia64/kernel/irq.c +++ b/arch/ia64/kernel/irq.c @@ -57,9 +57,9 @@ int show_interrupts(struct seq_file *p, void *v) if (i == 0) { seq_printf(p, " "); - for (j=0; j<NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "CPU%d ",j); + for_each_online_cpu(j) { + seq_printf(p, "CPU%d ",j); + } seq_putc(p, '\n'); } @@ -72,9 +72,9 @@ int show_interrupts(struct seq_file *p, void *v) #ifndef CONFIG_SMP seq_printf(p, "%10u ", kstat_irqs(i)); #else - for (j = 0; j < NR_CPUS; j++) - if (cpu_online(j)) - seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + for_each_online_cpu(j) { + seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]); + } #endif seq_printf(p, " %14s", irq_desc[i].handler->typename); seq_printf(p, " %s", action->name); diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index d0a5106fba243f8364d2e8e0d86b844566db7a7c..52c47da17246ace5033f519670ea028a7474f214 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -508,9 +508,7 @@ ia64_mca_wakeup_all(void) int cpu; /* Clear the Rendez checkin flag for all cpus */ - for(cpu = 0; cpu < NR_CPUS; cpu++) { - if (!cpu_online(cpu)) - continue; + for_each_online_cpu(cpu) { if (ia64_mc_info.imi_rendez_checkin[cpu] == IA64_MCA_RENDEZ_CHECKIN_DONE) ia64_mca_wakeup(cpu); } diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c index f1aca7cffd120879e446e703a8783f93c36f6654..7a2f0a798d121c67a338b6f34cc9a59090f2505b 100644 --- a/arch/ia64/kernel/module.c +++ b/arch/ia64/kernel/module.c @@ -947,8 +947,8 @@ void percpu_modcopy (void *pcpudst, const void *src, unsigned long size) { unsigned int i; - for (i = 0; i < NR_CPUS; i++) - if (cpu_possible(i)) - memcpy(pcpudst + __per_cpu_offset[i], src, size); + for_each_cpu(i) { + memcpy(pcpudst + __per_cpu_offset[i], src, size); + } } #endif /* CONFIG_SMP */ diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index 367804a605fae065a6fe5d51da1011f2e0aa1927..6a4ac7d70b357e34901faec54e77009d9d9cd505 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -64,22 +64,30 @@ ia64_patch (u64 insn_addr, u64 mask, u64 val) void ia64_patch_imm64 (u64 insn_addr, u64 val) { - ia64_patch(insn_addr, + /* The assembler may generate offset pointing to either slot 1 + or slot 2 for a long (2-slot) instruction, occupying slots 1 + and 2. */ + insn_addr &= -16UL; + ia64_patch(insn_addr + 2, 0x01fffefe000UL, ( ((val & 0x8000000000000000UL) >> 27) /* bit 63 -> 36 */ | ((val & 0x0000000000200000UL) << 0) /* bit 21 -> 21 */ | ((val & 0x00000000001f0000UL) << 6) /* bit 16 -> 22 */ | ((val & 0x000000000000ff80UL) << 20) /* bit 7 -> 27 */ | ((val & 0x000000000000007fUL) << 13) /* bit 0 -> 13 */)); - ia64_patch(insn_addr - 1, 0x1ffffffffffUL, val >> 22); + ia64_patch(insn_addr + 1, 0x1ffffffffffUL, val >> 22); } void ia64_patch_imm60 (u64 insn_addr, u64 val) { - ia64_patch(insn_addr, + /* The assembler may generate offset pointing to either slot 1 + or slot 2 for a long (2-slot) instruction, occupying slots 1 + and 2. */ + insn_addr &= -16UL; + ia64_patch(insn_addr + 2, 0x011ffffe000UL, ( ((val & 0x0800000000000000UL) >> 23) /* bit 59 -> 36 */ | ((val & 0x00000000000fffffUL) << 13) /* bit 0 -> 13 */)); - ia64_patch(insn_addr - 1, 0x1fffffffffcUL, val >> 18); + ia64_patch(insn_addr + 1, 0x1fffffffffcUL, val >> 18); } /* diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index d71731ee5b61fc8ce322458d3ca4dc9012b48335..f7dfc107cb7bd6040eca8f4e7aa46b7531c4a443 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -2352,7 +2352,8 @@ pfm_smpl_buffer_alloc(struct task_struct *task, pfm_context_t *ctx, unsigned lon insert_vm_struct(mm, vma); mm->total_vm += size >> PAGE_SHIFT; - vm_stat_account(vma); + vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file, + vma_pages(vma)); up_write(&task->mm->mmap_sem); /* diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c index bbb8bc7c0552cdb860a466df3e302698b35da58c..4b19d04106326db6b01cfa3735421d07c27a4190 100644 --- a/arch/ia64/kernel/ptrace.c +++ b/arch/ia64/kernel/ptrace.c @@ -587,8 +587,9 @@ thread_matches (struct task_struct *thread, unsigned long addr) static struct task_struct * find_thread_for_addr (struct task_struct *child, unsigned long addr) { - struct task_struct *g, *p; + struct task_struct *p; struct mm_struct *mm; + struct list_head *this, *next; int mm_users; if (!(mm = get_task_mm(child))) @@ -600,28 +601,21 @@ find_thread_for_addr (struct task_struct *child, unsigned long addr) goto out; /* not multi-threaded */ /* - * First, traverse the child's thread-list. Good for scalability with - * NPTL-threads. + * Traverse the current process' children list. Every task that + * one attaches to becomes a child. And it is only attached children + * of the debugger that are of interest (ptrace_check_attach checks + * for this). */ - p = child; - do { - if (thread_matches(p, addr)) { - child = p; - goto out; - } - if (mm_users-- <= 1) - goto out; - } while ((p = next_thread(p)) != child); - - do_each_thread(g, p) { - if (child->mm != mm) + list_for_each_safe(this, next, ¤t->children) { + p = list_entry(this, struct task_struct, sibling); + if (p->mm != mm) continue; - if (thread_matches(p, addr)) { child = p; goto out; } - } while_each_thread(g, p); + } + out: mmput(mm); return child; diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 1f5c26dbe705500b58c79568c4293eb2e45bc46a..fc56ca2da35899e0bd5b5b42dfe2e4c399d1fc8d 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -78,6 +78,19 @@ struct screen_info screen_info; unsigned long vga_console_iobase; unsigned long vga_console_membase; +static struct resource data_resource = { + .name = "Kernel data", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +static struct resource code_resource = { + .name = "Kernel code", + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; +extern void efi_initialize_iomem_resources(struct resource *, + struct resource *); +extern char _text[], _end[], _etext[]; + unsigned long ia64_max_cacheline_size; unsigned long ia64_iobase; /* virtual address for I/O accesses */ EXPORT_SYMBOL(ia64_iobase); @@ -171,6 +184,22 @@ sort_regions (struct rsvd_region *rsvd_region, int max) } } +/* + * Request address space for all standard resources + */ +static int __init register_memory(void) +{ + code_resource.start = ia64_tpa(_text); + code_resource.end = ia64_tpa(_etext) - 1; + data_resource.start = ia64_tpa(_etext); + data_resource.end = ia64_tpa(_end) - 1; + efi_initialize_iomem_resources(&code_resource, &data_resource); + + return 0; +} + +__initcall(register_memory); + /** * reserve_memory - setup reserved memory areas * @@ -211,6 +240,9 @@ reserve_memory (void) } #endif + efi_memmap_init(&rsvd_region[n].start, &rsvd_region[n].end); + n++; + /* end of memory marker */ rsvd_region[n].start = ~0UL; rsvd_region[n].end = ~0UL; @@ -244,28 +276,31 @@ find_initrd (void) static void __init io_port_init (void) { - extern unsigned long ia64_iobase; unsigned long phys_iobase; /* - * Set `iobase' to the appropriate address in region 6 (uncached access range). + * Set `iobase' based on the EFI memory map or, failing that, the + * value firmware left in ar.k0. * - * The EFI memory map is the "preferred" location to get the I/O port space base, - * rather the relying on AR.KR0. This should become more clear in future SAL - * specs. We'll fall back to getting it out of AR.KR0 if no appropriate entry is - * found in the memory map. + * Note that in ia32 mode, IN/OUT instructions use ar.k0 to compute + * the port's virtual address, so ia32_load_state() loads it with a + * user virtual address. But in ia64 mode, glibc uses the + * *physical* address in ar.k0 to mmap the appropriate area from + * /dev/mem, and the inX()/outX() interfaces use MMIO. In both + * cases, user-mode can only use the legacy 0-64K I/O port space. + * + * ar.k0 is not involved in kernel I/O port accesses, which can use + * any of the I/O port spaces and are done via MMIO using the + * virtual mmio_base from the appropriate io_space[]. */ phys_iobase = efi_get_iobase(); - if (phys_iobase) - /* set AR.KR0 since this is all we use it for anyway */ - ia64_set_kr(IA64_KR_IO_BASE, phys_iobase); - else { + if (!phys_iobase) { phys_iobase = ia64_get_kr(IA64_KR_IO_BASE); - printk(KERN_INFO "No I/O port range found in EFI memory map, falling back " - "to AR.KR0\n"); - printk(KERN_INFO "I/O port base = 0x%lx\n", phys_iobase); + printk(KERN_INFO "No I/O port range found in EFI memory map, " + "falling back to AR.KR0 (0x%lx)\n", phys_iobase); } ia64_iobase = (unsigned long) ioremap(phys_iobase, 0); + ia64_set_kr(IA64_KR_IO_BASE, __pa(ia64_iobase)); /* setup legacy IO port space */ io_space[0].mmio_base = ia64_iobase; @@ -526,7 +561,7 @@ show_cpuinfo (struct seq_file *m, void *v) c->itc_freq / 1000000, c->itc_freq % 1000000, lpj*HZ/500000, (lpj*HZ/5000) % 100); #ifdef CONFIG_SMP - seq_printf(m, "siblings : %u\n", c->num_log); + seq_printf(m, "siblings : %u\n", cpus_weight(cpu_core_map[cpunum])); if (c->threads_per_core > 1 || c->cores_per_socket > 1) seq_printf(m, "physical id: %u\n" diff --git a/arch/ia64/kernel/smp.c b/arch/ia64/kernel/smp.c index 0166a984709536238d8f97641992038ce17cd27a..657ac99a451cf8d550e10d5fa52af12f130b3588 100644 --- a/arch/ia64/kernel/smp.c +++ b/arch/ia64/kernel/smp.c @@ -185,8 +185,8 @@ send_IPI_allbutself (int op) { unsigned int i; - for (i = 0; i < NR_CPUS; i++) { - if (cpu_online(i) && i != smp_processor_id()) + for_each_online_cpu(i) { + if (i != smp_processor_id()) send_IPI_single(i, op); } } @@ -199,9 +199,9 @@ send_IPI_all (int op) { int i; - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - send_IPI_single(i, op); + for_each_online_cpu(i) { + send_IPI_single(i, op); + } } /* diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index 7d72c0d872b312ad4c5e4406dca78cb5e24b616b..400a4898712492da0bdbe28ea27aa525f7a842ef 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -694,9 +694,9 @@ smp_cpus_done (unsigned int dummy) * Allow the user to impress friends. */ - for (cpu = 0; cpu < NR_CPUS; cpu++) - if (cpu_online(cpu)) - bogosum += cpu_data(cpu)->loops_per_jiffy; + for_each_online_cpu(cpu) { + bogosum += cpu_data(cpu)->loops_per_jiffy; + } printk(KERN_INFO "Total of %d processors activated (%lu.%02lu BogoMIPS).\n", (int)num_online_cpus(), bogosum/(500000/HZ), (bogosum/(5000/HZ))%100); diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 8b8a5a45b621cffed8fb384e5e272c0fdd1a8ecb..5b7e736f3b4924beb5e779a92b3c93a7f2a606f2 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -32,10 +32,6 @@ extern unsigned long wall_jiffies; -u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - #define TIME_KEEPER_ID 0 /* smp_processor_id() of time-keeper */ #ifdef CONFIG_IA64_DEBUG_IRQ diff --git a/arch/ia64/kernel/uncached.c b/arch/ia64/kernel/uncached.c index 4e9d06c48a8ba40c3cb70d39e352efa793f26f48..c6d40446c2c4a37a1347b464ecf1b340c5f832d7 100644 --- a/arch/ia64/kernel/uncached.c +++ b/arch/ia64/kernel/uncached.c @@ -205,23 +205,18 @@ EXPORT_SYMBOL(uncached_free_page); static int __init uncached_build_memmap(unsigned long start, unsigned long end, void *arg) { - long length; - unsigned long vstart, vend; + long length = end - start; int node; - length = end - start; - vstart = start + __IA64_UNCACHED_OFFSET; - vend = end + __IA64_UNCACHED_OFFSET; - dprintk(KERN_ERR "uncached_build_memmap(%lx %lx)\n", start, end); - memset((char *)vstart, 0, length); + memset((char *)start, 0, length); - node = paddr_to_nid(start); + node = paddr_to_nid(start - __IA64_UNCACHED_OFFSET); - for (; vstart < vend ; vstart += PAGE_SIZE) { - dprintk(KERN_INFO "sticking %lx into the pool!\n", vstart); - gen_pool_free(uncached_pool[node], vstart, PAGE_SIZE); + for (; start < end ; start += PAGE_SIZE) { + dprintk(KERN_INFO "sticking %lx into the pool!\n", start); + gen_pool_free(uncached_pool[node], start, PAGE_SIZE); } return 0; diff --git a/arch/ia64/lib/Makefile b/arch/ia64/lib/Makefile index cb1af597370bc8a2b2dc05e940baac84e2936b2d..ac64664a1807d3dfaa7e1122b8ae2e5203f45112 100644 --- a/arch/ia64/lib/Makefile +++ b/arch/ia64/lib/Makefile @@ -9,7 +9,7 @@ lib-y := __divsi3.o __udivsi3.o __modsi3.o __umodsi3.o \ bitop.o checksum.o clear_page.o csum_partial_copy.o \ clear_user.o strncpy_from_user.o strlen_user.o strnlen_user.o \ flush.o ip_fast_csum.o do_csum.o \ - memset.o strlen.o swiotlb.o + memset.o strlen.o lib-$(CONFIG_ITANIUM) += copy_page.o copy_user.o memcpy.o lib-$(CONFIG_MCKINLEY) += copy_page_mck.o memcpy_mck.o diff --git a/arch/ia64/mm/Makefile b/arch/ia64/mm/Makefile index 7078f67887ecc3d1e36b93e066fb87c705f2ca89..d78d20f0a0f041668c1b9680037a7769613a4dc6 100644 --- a/arch/ia64/mm/Makefile +++ b/arch/ia64/mm/Makefile @@ -7,6 +7,5 @@ obj-y := init.o fault.o tlb.o extable.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o obj-$(CONFIG_NUMA) += numa.o obj-$(CONFIG_DISCONTIGMEM) += discontig.o -ifndef CONFIG_DISCONTIGMEM -obj-y += contig.o -endif +obj-$(CONFIG_SPARSEMEM) += discontig.o +obj-$(CONFIG_FLATMEM) += contig.o diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 91a055f5731f4df3043c2fa9b4a1daeb6f398821..acaaec4e46811bdf697fdd96bbd37ac9a41dd6b5 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -269,7 +269,7 @@ paging_init (void) efi_memmap_walk(find_largest_hole, (u64 *)&max_gap); if (max_gap < LARGE_GAP) { vmem_map = (struct page *) 0; - free_area_init_node(0, &contig_page_data, zones_size, 0, + free_area_init_node(0, NODE_DATA(0), zones_size, 0, zholes_size); } else { unsigned long map_size; @@ -282,7 +282,7 @@ paging_init (void) efi_memmap_walk(create_mem_map_page_table, NULL); NODE_DATA(0)->node_mem_map = vmem_map; - free_area_init_node(0, &contig_page_data, zones_size, + free_area_init_node(0, NODE_DATA(0), zones_size, 0, zholes_size); printk("Virtual mem_map starts at 0x%p\n", mem_map); diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index b5c90e54819542691785b8cc64e250a39d93f260..a88cdb7232f8ea1586473973c65f9a63d8ecdde7 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -421,6 +421,37 @@ static void __init memory_less_nodes(void) return; } +#ifdef CONFIG_SPARSEMEM +/** + * register_sparse_mem - notify SPARSEMEM that this memory range exists. + * @start: physical start of range + * @end: physical end of range + * @arg: unused + * + * Simply calls SPARSEMEM to register memory section(s). + */ +static int __init register_sparse_mem(unsigned long start, unsigned long end, + void *arg) +{ + int nid; + + start = __pa(start) >> PAGE_SHIFT; + end = __pa(end) >> PAGE_SHIFT; + nid = early_pfn_to_nid(start); + memory_present(nid, start, end); + + return 0; +} + +static void __init arch_sparse_init(void) +{ + efi_memmap_walk(register_sparse_mem, NULL); + sparse_init(); +} +#else +#define arch_sparse_init() do {} while (0) +#endif + /** * find_memory - walk the EFI memory map and setup the bootmem allocator * @@ -524,12 +555,18 @@ void show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { - unsigned long present = pgdat->node_present_pages; + unsigned long present; + unsigned long flags; int shared = 0, cached = 0, reserved = 0; + printk("Node ID: %d\n", pgdat->node_id); + pgdat_resize_lock(pgdat, &flags); + present = pgdat->node_present_pages; for(i = 0; i < pgdat->node_spanned_pages; i++) { - struct page *page = pgdat_page_nr(pgdat, i); - if (!ia64_pfn_valid(pgdat->node_start_pfn+i)) + struct page *page; + if (pfn_valid(pgdat->node_start_pfn + i)) + page = pfn_to_page(pgdat->node_start_pfn + i); + else continue; if (PageReserved(page)) reserved++; @@ -538,6 +575,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page)-1; } + pgdat_resize_unlock(pgdat, &flags); total_present += present; total_reserved += reserved; total_cached += cached; @@ -648,12 +686,16 @@ void __init paging_init(void) max_dma = virt_to_phys((void *) MAX_DMA_ADDRESS) >> PAGE_SHIFT; + arch_sparse_init(); + efi_memmap_walk(filter_rsvd_memory, count_node_pages); +#ifdef CONFIG_VIRTUAL_MEM_MAP vmalloc_end -= PAGE_ALIGN(max_low_pfn * sizeof(struct page)); vmem_map = (struct page *) vmalloc_end; efi_memmap_walk(create_mem_map_page_table, NULL); printk("Virtual mem_map starts at 0x%p\n", vmem_map); +#endif for_each_online_node(node) { memset(zones_size, 0, sizeof(zones_size)); @@ -690,7 +732,9 @@ void __init paging_init(void) pfn_offset = mem_data[node].min_pfn; +#ifdef CONFIG_VIRTUAL_MEM_MAP NODE_DATA(node)->node_mem_map = vmem_map + pfn_offset; +#endif free_area_init_node(node, NODE_DATA(node), zones_size, pfn_offset, zholes_size); } diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index 3c32af910d604732283ab91ebb10aa50cbcdee6b..af7eb087dca7af7df598e8c81c475e9b365f042c 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c @@ -19,32 +19,6 @@ extern void die (char *, struct pt_regs *, long); -/* - * This routine is analogous to expand_stack() but instead grows the - * register backing store (which grows towards higher addresses). - * Since the register backing store is access sequentially, we - * disallow growing the RBS by more than a page at a time. Note that - * the VM_GROWSUP flag can be set on any VM area but that's fine - * because the total process size is still limited by RLIMIT_STACK and - * RLIMIT_AS. - */ -static inline long -expand_backing_store (struct vm_area_struct *vma, unsigned long address) -{ - unsigned long grow; - - grow = PAGE_SIZE >> PAGE_SHIFT; - if (address - vma->vm_start > current->signal->rlim[RLIMIT_STACK].rlim_cur - || (((vma->vm_mm->total_vm + grow) << PAGE_SHIFT) > current->signal->rlim[RLIMIT_AS].rlim_cur)) - return -ENOMEM; - vma->vm_end += PAGE_SIZE; - vma->vm_mm->total_vm += grow; - if (vma->vm_flags & VM_LOCKED) - vma->vm_mm->locked_vm += grow; - __vm_stat_account(vma->vm_mm, vma->vm_flags, vma->vm_file, grow); - return 0; -} - /* * Return TRUE if ADDRESS points at a page in the kernel's mapped segment * (inside region 5, on ia64) and that page is present. @@ -185,7 +159,13 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re if (REGION_NUMBER(address) != REGION_NUMBER(vma->vm_start) || REGION_OFFSET(address) >= RGN_MAP_LIMIT) goto bad_area; - if (expand_backing_store(vma, address)) + /* + * Since the register backing store is accessed sequentially, + * we disallow growing it by more than a page at a time. + */ + if (address > vma->vm_end + PAGE_SIZE - sizeof(long)) + goto bad_area; + if (expand_upwards(vma, address)) goto bad_area; } goto good_area; diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 1281c609ee98b27ccc94e246424b7de653910ff0..e3215ba64ffdac4f649d96f0e1724bac42395f28 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -158,7 +158,7 @@ ia64_init_addr_space (void) vma->vm_start = current->thread.rbs_bot & PAGE_MASK; vma->vm_end = vma->vm_start + PAGE_SIZE; vma->vm_page_prot = protection_map[VM_DATA_DEFAULT_FLAGS & 0x7]; - vma->vm_flags = VM_DATA_DEFAULT_FLAGS | VM_GROWSUP; + vma->vm_flags = VM_DATA_DEFAULT_FLAGS|VM_GROWSUP|VM_ACCOUNT; down_write(¤t->mm->mmap_sem); if (insert_vm_struct(current->mm, vma)) { up_write(¤t->mm->mmap_sem); @@ -275,26 +275,21 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot) pgd = pgd_offset_k(address); /* note: this is NOT pgd_offset()! */ - spin_lock(&init_mm.page_table_lock); { pud = pud_alloc(&init_mm, pgd, address); if (!pud) goto out; - pmd = pmd_alloc(&init_mm, pud, address); if (!pmd) goto out; - pte = pte_alloc_map(&init_mm, pmd, address); + pte = pte_alloc_kernel(pmd, address); if (!pte) goto out; - if (!pte_none(*pte)) { - pte_unmap(pte); + if (!pte_none(*pte)) goto out; - } set_pte(pte, mk_pte(page, pgprot)); - pte_unmap(pte); } - out: spin_unlock(&init_mm.page_table_lock); + out: /* no need for flush_tlb */ return page; } @@ -593,7 +588,7 @@ mem_init (void) platform_dma_init(); #endif -#ifndef CONFIG_DISCONTIGMEM +#ifdef CONFIG_FLATMEM if (!mem_map) BUG(); max_mapnr = max_low_pfn; diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c index 77118bbf3d8b0096a5d30430652c5decdf73093f..4e5c8b36ad93ea91fa72674c3fe0fec44c593871 100644 --- a/arch/ia64/mm/numa.c +++ b/arch/ia64/mm/numa.c @@ -47,3 +47,27 @@ paddr_to_nid(unsigned long paddr) return (i < num_node_memblks) ? node_memblk[i].nid : (num_node_memblks ? -1 : 0); } + +#if defined(CONFIG_SPARSEMEM) && defined(CONFIG_NUMA) +/* + * Because of holes evaluate on section limits. + * If the section of memory exists, then return the node where the section + * resides. Otherwise return node 0 as the default. This is used by + * SPARSEMEM to allocate the SPARSEMEM sectionmap on the NUMA node where + * the section resides. + */ +int early_pfn_to_nid(unsigned long pfn) +{ + int i, section = pfn >> PFN_SECTION_SHIFT, ssec, esec; + + for (i = 0; i < num_node_memblks; i++) { + ssec = node_memblk[i].start_paddr >> PA_SECTION_SHIFT; + esec = (node_memblk[i].start_paddr + node_memblk[i].size + + ((1L << PA_SECTION_SHIFT) - 1)) >> PA_SECTION_SHIFT; + if (section >= ssec && section < esec) + return node_memblk[i].nid; + } + + return 0; +} +#endif diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c index 464557e4ed8241f5755782730495a4e434446c59..c79a9b96d02b3759eb2adffb8ac807a4ac55e18d 100644 --- a/arch/ia64/mm/tlb.c +++ b/arch/ia64/mm/tlb.c @@ -77,19 +77,25 @@ wrap_mmu_context (struct mm_struct *mm) /* can't call flush_tlb_all() here because of race condition with O(1) scheduler [EF] */ { int cpu = get_cpu(); /* prevent preemption/migration */ - for (i = 0; i < NR_CPUS; ++i) - if (cpu_online(i) && (i != cpu)) + for_each_online_cpu(i) { + if (i != cpu) per_cpu(ia64_need_tlb_flush, i) = 1; + } put_cpu(); } local_flush_tlb_all(); } void -ia64_global_tlb_purge (unsigned long start, unsigned long end, unsigned long nbits) +ia64_global_tlb_purge (struct mm_struct *mm, unsigned long start, unsigned long end, unsigned long nbits) { static DEFINE_SPINLOCK(ptcg_lock); + if (mm != current->active_mm) { + flush_tlb_all(); + return; + } + /* HW requires global serialization of ptc.ga. */ spin_lock(&ptcg_lock); { @@ -135,15 +141,12 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long unsigned long size = end - start; unsigned long nbits; +#ifndef CONFIG_SMP if (mm != current->active_mm) { - /* this does happen, but perhaps it's not worth optimizing for? */ -#ifdef CONFIG_SMP - flush_tlb_all(); -#else mm->context = 0; -#endif return; } +#endif nbits = ia64_fls(size + 0xfff); while (unlikely (((1UL << nbits) & purge.mask) == 0) && (nbits < purge.max_bits)) @@ -153,12 +156,14 @@ flush_tlb_range (struct vm_area_struct *vma, unsigned long start, unsigned long start &= ~((1UL << nbits) - 1); # ifdef CONFIG_SMP - platform_global_tlb_purge(start, end, nbits); + platform_global_tlb_purge(mm, start, end, nbits); # else + preempt_disable(); do { ia64_ptcl(start, (nbits<<2)); start += (1UL << nbits); } while (start < end); + preempt_enable(); # endif ia64_srlz_i(); /* srlz.i implies srlz.d */ diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 9b5de589b82f4bea4be004911ef5c4ef40a413c3..017cfc3f47890ba85dc2dcba952fafaa6e6c7fbb 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -120,29 +120,6 @@ struct pci_ops pci_root_ops = { .write = pci_write, }; -#ifdef CONFIG_NUMA -extern acpi_status acpi_map_iosapic(acpi_handle, u32, void *, void **); -static void acpi_map_iosapics(void) -{ - acpi_get_devices(NULL, acpi_map_iosapic, NULL, NULL); -} -#else -static void acpi_map_iosapics(void) -{ - return; -} -#endif /* CONFIG_NUMA */ - -static int __init -pci_acpi_init (void) -{ - acpi_map_iosapics(); - - return 0; -} - -subsys_initcall(pci_acpi_init); - /* Called by ACPI when it finds a new root bus. */ static struct pci_controller * __devinit @@ -191,6 +168,29 @@ add_io_space (struct acpi_resource_address64 *addr) return IO_SPACE_BASE(i); } +static acpi_status __devinit resource_to_window(struct acpi_resource *resource, + struct acpi_resource_address64 *addr) +{ + acpi_status status; + + /* + * We're only interested in _CRS descriptors that are + * - address space descriptors for memory or I/O space + * - non-zero size + * - producers, i.e., the address space is routed downstream, + * not consumed by the bridge itself + */ + status = acpi_resource_to_address64(resource, addr); + if (ACPI_SUCCESS(status) && + (addr->resource_type == ACPI_MEMORY_RANGE || + addr->resource_type == ACPI_IO_RANGE) && + addr->address_length && + addr->producer_consumer == ACPI_PRODUCER) + return AE_OK; + + return AE_ERROR; +} + static acpi_status __devinit count_window (struct acpi_resource *resource, void *data) { @@ -198,11 +198,9 @@ count_window (struct acpi_resource *resource, void *data) struct acpi_resource_address64 addr; acpi_status status; - status = acpi_resource_to_address64(resource, &addr); + status = resource_to_window(resource, &addr); if (ACPI_SUCCESS(status)) - if (addr.resource_type == ACPI_MEMORY_RANGE || - addr.resource_type == ACPI_IO_RANGE) - (*windows)++; + (*windows)++; return AE_OK; } @@ -221,13 +219,11 @@ static __devinit acpi_status add_window(struct acpi_resource *res, void *data) unsigned long flags, offset = 0; struct resource *root; - status = acpi_resource_to_address64(res, &addr); + /* Return AE_OK for non-window resources to keep scanning for more */ + status = resource_to_window(res, &addr); if (!ACPI_SUCCESS(status)) return AE_OK; - if (!addr.address_length) - return AE_OK; - if (addr.resource_type == ACPI_MEMORY_RANGE) { flags = IORESOURCE_MEM; root = &iomem_resource; diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c index 45854c637e9ca035f2d16dac86da2698ec300030..d71f4de44f79a1074ee3c614735576cf3b9a8369 100644 --- a/arch/ia64/sn/kernel/bte.c +++ b/arch/ia64/sn/kernel/bte.c @@ -87,7 +87,7 @@ bte_result_t bte_copy(u64 src, u64 dest, u64 len, u64 mode, void *notification) unsigned long irq_flags; unsigned long itc_end = 0; int nasid_to_try[MAX_NODES_TO_TRY]; - int my_nasid = get_nasid(); + int my_nasid = cpuid_to_nasid(raw_smp_processor_id()); int bte_if_index, nasid_index; int bte_first, btes_per_node = BTES_PER_NODE; diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index 906622d9f933374931b07a570c91fa17f7bcd41d..b4f5053f5e1be852a05d8c64ab845ca5719c91e2 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -22,8 +22,6 @@ #include "xtalk/hubdev.h" #include "xtalk/xwidgetdev.h" -nasid_t master_nasid = INVALID_NASID; /* Partition Master */ - static struct list_head sn_sysdata_list; /* sysdata list struct */ @@ -165,7 +163,7 @@ static void sn_fixup_ionodes(void) * Get SGI Specific HUB chipset information. * Inform Prom that this kernel can support domain bus numbering. */ - for (i = 0; i < numionodes; i++) { + for (i = 0; i < num_cnodes; i++) { hubdev = (struct hubdev_info *)(NODEPDA(i)->pdinfo); nasid = cnodeid_to_nasid(i); hubdev->max_segment_number = 0xffffffff; diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index 6f8c5883716b0bd7858b14798102b77073a2c4a8..0fb579ef18c2b7b9df80d52706306d453e3fe6a7 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -59,8 +59,6 @@ DEFINE_PER_CPU(struct pda_s, pda_percpu); #define MAX_PHYS_MEMORY (1UL << IA64_MAX_PHYS_BITS) /* Max physical address supported */ -lboard_t *root_lboard[MAX_COMPACT_NODES]; - extern void bte_init_node(nodepda_t *, cnodeid_t); extern void sn_timer_init(void); @@ -97,15 +95,15 @@ u8 sn_region_size; EXPORT_SYMBOL(sn_region_size); int sn_prom_type; /* 0=hardware, 1=medusa/realprom, 2=medusa/fakeprom */ -short physical_node_map[MAX_PHYSNODE_ID]; +short physical_node_map[MAX_NUMALINK_NODES]; static unsigned long sn_prom_features[MAX_PROM_FEATURE_SETS]; EXPORT_SYMBOL(physical_node_map); -int numionodes; +int num_cnodes; static void sn_init_pdas(char **); -static void scan_for_ionodes(void); +static void build_cnode_tables(void); static nodepda_t *nodepdaindr[MAX_COMPACT_NODES]; @@ -139,19 +137,6 @@ extern char drive_info[4 * 16]; char drive_info[4 * 16]; #endif -/* - * Get nasid of current cpu early in boot before nodepda is initialized - */ -static int -boot_get_nasid(void) -{ - int nasid; - - if (ia64_sn_get_sapic_info(get_sapicid(), &nasid, NULL, NULL)) - BUG(); - return nasid; -} - /* * This routine can only be used during init, since * smp_boot_data is an init data structure. @@ -223,7 +208,6 @@ void __init early_sn_setup(void) } extern int platform_intr_list[]; -extern nasid_t master_nasid; static int __initdata shub_1_1_found = 0; /* @@ -269,7 +253,6 @@ static void __init sn_check_for_wars(void) void __init sn_setup(char **cmdline_p) { long status, ticks_per_sec, drift; - int pxm; u32 version = sn_sal_rev(); extern void sn_cpu_init(void); @@ -300,11 +283,10 @@ void __init sn_setup(char **cmdline_p) MAX_DMA_ADDRESS = PAGE_OFFSET + MAX_PHYS_MEMORY; - memset(physical_node_map, -1, sizeof(physical_node_map)); - for (pxm = 0; pxm < MAX_PXM_DOMAINS; pxm++) - if (pxm_to_nid_map[pxm] != -1) - physical_node_map[pxm_to_nasid(pxm)] = - pxm_to_nid_map[pxm]; + /* + * Build the tables for managing cnodes. + */ + build_cnode_tables(); /* * Old PROMs do not provide an ACPI FADT. Disable legacy keyboard @@ -319,8 +301,6 @@ void __init sn_setup(char **cmdline_p) printk("SGI SAL version %x.%02x\n", version >> 8, version & 0x00FF); - master_nasid = boot_get_nasid(); - status = ia64_sal_freq_base(SAL_FREQ_BASE_REALTIME_CLOCK, &ticks_per_sec, &drift); @@ -378,15 +358,6 @@ static void __init sn_init_pdas(char **cmdline_p) { cnodeid_t cnode; - memset(sn_cnodeid_to_nasid, -1, - sizeof(__ia64_per_cpu_var(__sn_cnodeid_to_nasid))); - for_each_online_node(cnode) - sn_cnodeid_to_nasid[cnode] = - pxm_to_nasid(nid_to_pxm_map[cnode]); - - numionodes = num_online_nodes(); - scan_for_ionodes(); - /* * Allocate & initalize the nodepda for each node. */ @@ -402,7 +373,7 @@ static void __init sn_init_pdas(char **cmdline_p) /* * Allocate & initialize nodepda for TIOs. For now, put them on node 0. */ - for (cnode = num_online_nodes(); cnode < numionodes; cnode++) { + for (cnode = num_online_nodes(); cnode < num_cnodes; cnode++) { nodepdaindr[cnode] = alloc_bootmem_node(NODE_DATA(0), sizeof(nodepda_t)); memset(nodepdaindr[cnode], 0, sizeof(nodepda_t)); @@ -411,7 +382,7 @@ static void __init sn_init_pdas(char **cmdline_p) /* * Now copy the array of nodepda pointers to each nodepda. */ - for (cnode = 0; cnode < numionodes; cnode++) + for (cnode = 0; cnode < num_cnodes; cnode++) memcpy(nodepdaindr[cnode]->pernode_pdaindr, nodepdaindr, sizeof(nodepdaindr)); @@ -428,7 +399,7 @@ static void __init sn_init_pdas(char **cmdline_p) * Initialize the per node hubdev. This includes IO Nodes and * headless/memless nodes. */ - for (cnode = 0; cnode < numionodes; cnode++) { + for (cnode = 0; cnode < num_cnodes; cnode++) { hubdev_init_node(nodepdaindr[cnode], cnode); } } @@ -553,87 +524,58 @@ void __init sn_cpu_init(void) } /* - * Scan klconfig for ionodes. Add the nasids to the - * physical_node_map and the pda and increment numionodes. + * Build tables for converting between NASIDs and cnodes. */ +static inline int __init board_needs_cnode(int type) +{ + return (type == KLTYPE_SNIA || type == KLTYPE_TIO); +} -static void __init scan_for_ionodes(void) +void __init build_cnode_tables(void) { - int nasid = 0; + int nasid; + int node; lboard_t *brd; - /* fakeprom does not support klgraph */ - if (IS_RUNNING_ON_FAKE_PROM()) - return; - - /* Setup ionodes with memory */ - for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) { - char *klgraph_header; - cnodeid_t cnodeid; - - if (physical_node_map[nasid] == -1) - continue; + memset(physical_node_map, -1, sizeof(physical_node_map)); + memset(sn_cnodeid_to_nasid, -1, + sizeof(__ia64_per_cpu_var(__sn_cnodeid_to_nasid))); - cnodeid = -1; - klgraph_header = __va(ia64_sn_get_klconfig_addr(nasid)); - if (!klgraph_header) { - BUG(); /* All nodes must have klconfig tables! */ - } - cnodeid = nasid_to_cnodeid(nasid); - root_lboard[cnodeid] = (lboard_t *) - NODE_OFFSET_TO_LBOARD((nasid), - ((kl_config_hdr_t - *) (klgraph_header))-> - ch_board_info); + /* + * First populate the tables with C/M bricks. This ensures that + * cnode == node for all C & M bricks. + */ + for_each_online_node(node) { + nasid = pxm_to_nasid(nid_to_pxm_map[node]); + sn_cnodeid_to_nasid[node] = nasid; + physical_node_map[nasid] = node; } - /* Scan headless/memless IO Nodes. */ - for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) { - /* if there's no nasid, don't try to read the klconfig on the node */ - if (physical_node_map[nasid] == -1) - continue; - brd = find_lboard_any((lboard_t *) - root_lboard[nasid_to_cnodeid(nasid)], - KLTYPE_SNIA); - if (brd) { - brd = KLCF_NEXT_ANY(brd); /* Skip this node's lboard */ - if (!brd) - continue; - } - - brd = find_lboard_any(brd, KLTYPE_SNIA); + /* + * num_cnodes is total number of C/M/TIO bricks. Because of the 256 node + * limit on the number of nodes, we can't use the generic node numbers + * for this. Note that num_cnodes is incremented below as TIOs or + * headless/memoryless nodes are discovered. + */ + num_cnodes = num_online_nodes(); - while (brd) { - sn_cnodeid_to_nasid[numionodes] = brd->brd_nasid; - physical_node_map[brd->brd_nasid] = numionodes; - root_lboard[numionodes] = brd; - numionodes++; - brd = KLCF_NEXT_ANY(brd); - if (!brd) - break; - - brd = find_lboard_any(brd, KLTYPE_SNIA); - } - } + /* fakeprom does not support klgraph */ + if (IS_RUNNING_ON_FAKE_PROM()) + return; - /* Scan for TIO nodes. */ - for (nasid = 0; nasid < MAX_PHYSNODE_ID; nasid += 2) { - /* if there's no nasid, don't try to read the klconfig on the node */ - if (physical_node_map[nasid] == -1) - continue; - brd = find_lboard_any((lboard_t *) - root_lboard[nasid_to_cnodeid(nasid)], - KLTYPE_TIO); + /* Find TIOs & headless/memoryless nodes and add them to the tables */ + for_each_online_node(node) { + kl_config_hdr_t *klgraph_header; + nasid = cnodeid_to_nasid(node); + if ((klgraph_header = ia64_sn_get_klconfig_addr(nasid)) == NULL) + BUG(); + brd = NODE_OFFSET_TO_LBOARD(nasid, klgraph_header->ch_board_info); while (brd) { - sn_cnodeid_to_nasid[numionodes] = brd->brd_nasid; - physical_node_map[brd->brd_nasid] = numionodes; - root_lboard[numionodes] = brd; - numionodes++; - brd = KLCF_NEXT_ANY(brd); - if (!brd) - break; - - brd = find_lboard_any(brd, KLTYPE_TIO); + if (board_needs_cnode(brd->brd_type) && physical_node_map[brd->brd_nasid] < 0) { + sn_cnodeid_to_nasid[num_cnodes] = brd->brd_nasid; + physical_node_map[brd->brd_nasid] = num_cnodes++; + } + brd = find_lboard_next(brd); } } } diff --git a/arch/ia64/sn/kernel/sn2/sn2_smp.c b/arch/ia64/sn/kernel/sn2/sn2_smp.c index 0a4ee50c302f94750f6c9f8876970e58b19d8b0e..49b530c39a423d99ff59cf55d2ccdac4650705c6 100644 --- a/arch/ia64/sn/kernel/sn2/sn2_smp.c +++ b/arch/ia64/sn/kernel/sn2/sn2_smp.c @@ -177,6 +177,7 @@ void sn_tlb_migrate_finish(struct mm_struct *mm) /** * sn2_global_tlb_purge - globally purge translation cache of virtual address range + * @mm: mm_struct containing virtual address range * @start: start of virtual address range * @end: end of virtual address range * @nbits: specifies number of bytes to purge per instruction (num = 1<<(nbits & 0xfc)) @@ -188,21 +189,22 @@ void sn_tlb_migrate_finish(struct mm_struct *mm) * - cpu_vm_mask is a bit mask that indicates which cpus have loaded the context. * - cpu_vm_mask is converted into a nodemask of the nodes containing the * cpus in cpu_vm_mask. - * - if only one bit is set in cpu_vm_mask & it is the current cpu, - * then only the local TLB needs to be flushed. This flushing can be done - * using ptc.l. This is the common case & avoids the global spinlock. + * - if only one bit is set in cpu_vm_mask & it is the current cpu & the + * process is purging its own virtual address range, then only the + * local TLB needs to be flushed. This flushing can be done using + * ptc.l. This is the common case & avoids the global spinlock. * - if multiple cpus have loaded the context, then flushing has to be * done with ptc.g/MMRs under protection of the global ptc_lock. */ void -sn2_global_tlb_purge(unsigned long start, unsigned long end, - unsigned long nbits) +sn2_global_tlb_purge(struct mm_struct *mm, unsigned long start, + unsigned long end, unsigned long nbits) { int i, opt, shub1, cnode, mynasid, cpu, lcpu = 0, nasid, flushed = 0; + int mymm = (mm == current->active_mm); volatile unsigned long *ptc0, *ptc1; - unsigned long itc, itc2, flags, data0 = 0, data1 = 0; - struct mm_struct *mm = current->active_mm; + unsigned long itc, itc2, flags, data0 = 0, data1 = 0, rr_value; short nasids[MAX_NUMNODES], nix; nodemask_t nodes_flushed; @@ -216,9 +218,12 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, i++; } + if (i == 0) + return; + preempt_disable(); - if (likely(i == 1 && lcpu == smp_processor_id())) { + if (likely(i == 1 && lcpu == smp_processor_id() && mymm)) { do { ia64_ptcl(start, nbits << 2); start += (1UL << nbits); @@ -229,7 +234,7 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, return; } - if (atomic_read(&mm->mm_users) == 1) { + if (atomic_read(&mm->mm_users) == 1 && mymm) { flush_tlb_mm(mm); __get_cpu_var(ptcstats).change_rid++; preempt_enable(); @@ -241,11 +246,13 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, for_each_node_mask(cnode, nodes_flushed) nasids[nix++] = cnodeid_to_nasid(cnode); + rr_value = (mm->context << 3) | REGION_NUMBER(start); + shub1 = is_shub1(); if (shub1) { data0 = (1UL << SH1_PTC_0_A_SHFT) | (nbits << SH1_PTC_0_PS_SHFT) | - ((ia64_get_rr(start) >> 8) << SH1_PTC_0_RID_SHFT) | + (rr_value << SH1_PTC_0_RID_SHFT) | (1UL << SH1_PTC_0_START_SHFT); ptc0 = (long *)GLOBAL_MMR_PHYS_ADDR(0, SH1_PTC_0); ptc1 = (long *)GLOBAL_MMR_PHYS_ADDR(0, SH1_PTC_1); @@ -254,7 +261,7 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, (nbits << SH2_PTC_PS_SHFT) | (1UL << SH2_PTC_START_SHFT); ptc0 = (long *)GLOBAL_MMR_PHYS_ADDR(0, SH2_PTC + - ((ia64_get_rr(start) >> 8) << SH2_PTC_RID_SHFT) ); + (rr_value << SH2_PTC_RID_SHFT)); ptc1 = NULL; } @@ -275,7 +282,7 @@ sn2_global_tlb_purge(unsigned long start, unsigned long end, data0 = (data0 & ~SH2_PTC_ADDR_MASK) | (start & SH2_PTC_ADDR_MASK); for (i = 0; i < nix; i++) { nasid = nasids[i]; - if ((!(sn2_ptctest & 3)) && unlikely(nasid == mynasid)) { + if ((!(sn2_ptctest & 3)) && unlikely(nasid == mynasid && mymm)) { ia64_ptcga(start, nbits << 2); ia64_srlz_i(); } else { diff --git a/arch/ia64/sn/kernel/sn2/sn_hwperf.c b/arch/ia64/sn/kernel/sn2/sn_hwperf.c index 0513aacac8c13898a8e7edf57cfe9530b13e553d..6c6fbca3229c9625964c1801c8ba480d7ab5c492 100644 --- a/arch/ia64/sn/kernel/sn2/sn_hwperf.c +++ b/arch/ia64/sn/kernel/sn2/sn_hwperf.c @@ -476,8 +476,8 @@ static int sn_topology_show(struct seq_file *s, void *d) for_each_online_cpu(j) { seq_printf(s, j ? ":%d" : ", dist %d", node_distance( - cpuid_to_cnodeid(i), - cpuid_to_cnodeid(j))); + cpu_to_node(i), + cpu_to_node(j))); } seq_putc(s, '\n'); } diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index b45db5133f55062abda30bc36b194e3ff8f2012f..0d8592a745a7bd774b859cc5fa3d6f179ef643a6 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -183,11 +183,12 @@ int cx_driver_unregister(struct cx_drv *cx_driver) * @part_num: device's part number * @mfg_num: device's manufacturer number * @hubdev: hub info associated with this device + * @bt: board type of the device * */ int cx_device_register(nasid_t nasid, int part_num, int mfg_num, - struct hubdev_info *hubdev) + struct hubdev_info *hubdev, int bt) { struct cx_dev *cx_dev; @@ -200,6 +201,7 @@ cx_device_register(nasid_t nasid, int part_num, int mfg_num, cx_dev->cx_id.mfg_num = mfg_num; cx_dev->cx_id.nasid = nasid; cx_dev->hubdev = hubdev; + cx_dev->bt = bt; cx_dev->dev.parent = NULL; cx_dev->dev.bus = &tiocx_bus_type; @@ -238,7 +240,8 @@ static int cx_device_reload(struct cx_dev *cx_dev) { cx_device_unregister(cx_dev); return cx_device_register(cx_dev->cx_id.nasid, cx_dev->cx_id.part_num, - cx_dev->cx_id.mfg_num, cx_dev->hubdev); + cx_dev->cx_id.mfg_num, cx_dev->hubdev, + cx_dev->bt); } static inline uint64_t tiocx_intr_alloc(nasid_t nasid, int widget, @@ -365,26 +368,20 @@ static void tio_corelet_reset(nasid_t nasid, int corelet) udelay(2000); } -static int tiocx_btchar_get(int nasid) +static int is_fpga_tio(int nasid, int *bt) { - moduleid_t module_id; - geoid_t geoid; - int cnodeid; - - cnodeid = nasid_to_cnodeid(nasid); - geoid = cnodeid_get_geoid(cnodeid); - module_id = geo_module(geoid); - return MODULE_GET_BTCHAR(module_id); -} + int ioboard_type; -static int is_fpga_brick(int nasid) -{ - switch (tiocx_btchar_get(nasid)) { + ioboard_type = ia64_sn_sysctl_ioboard_get(nasid); + + switch (ioboard_type) { case L1_BRICKTYPE_SA: case L1_BRICKTYPE_ATHENA: - case L1_BRICKTYPE_DAYTONA: + case L1_BOARDTYPE_DAYTONA: + *bt = ioboard_type; return 1; } + return 0; } @@ -407,16 +404,22 @@ static int tiocx_reload(struct cx_dev *cx_dev) if (bitstream_loaded(nasid)) { uint64_t cx_id; - - cx_id = - *(volatile uint64_t *)(TIO_SWIN_BASE(nasid, TIOCX_CORELET) + + int rv; + + rv = ia64_sn_sysctl_tio_clock_reset(nasid); + if (rv) { + printk(KERN_ALERT "CX port JTAG reset failed.\n"); + } else { + cx_id = *(volatile uint64_t *) + (TIO_SWIN_BASE(nasid, TIOCX_CORELET) + WIDGET_ID); - part_num = XWIDGET_PART_NUM(cx_id); - mfg_num = XWIDGET_MFG_NUM(cx_id); - DBG("part= 0x%x, mfg= 0x%x\n", part_num, mfg_num); - /* just ignore it if it's a CE */ - if (part_num == TIO_CE_ASIC_PARTNUM) - return 0; + part_num = XWIDGET_PART_NUM(cx_id); + mfg_num = XWIDGET_MFG_NUM(cx_id); + DBG("part= 0x%x, mfg= 0x%x\n", part_num, mfg_num); + /* just ignore it if it's a CE */ + if (part_num == TIO_CE_ASIC_PARTNUM) + return 0; + } } cx_dev->cx_id.part_num = part_num; @@ -436,10 +439,10 @@ static ssize_t show_cxdev_control(struct device *dev, struct device_attribute *a { struct cx_dev *cx_dev = to_cx_dev(dev); - return sprintf(buf, "0x%x 0x%x 0x%x %d\n", + return sprintf(buf, "0x%x 0x%x 0x%x 0x%x\n", cx_dev->cx_id.nasid, cx_dev->cx_id.part_num, cx_dev->cx_id.mfg_num, - tiocx_btchar_get(cx_dev->cx_id.nasid)); + cx_dev->bt); } static ssize_t store_cxdev_control(struct device *dev, struct device_attribute *attr, const char *buf, @@ -486,13 +489,13 @@ static int __init tiocx_init(void) bus_register(&tiocx_bus_type); - for (cnodeid = 0; cnodeid < MAX_COMPACT_NODES; cnodeid++) { + for (cnodeid = 0; cnodeid < num_cnodes; cnodeid++) { nasid_t nasid; + int bt; - if ((nasid = cnodeid_to_nasid(cnodeid)) < 0) - break; /* No more nasids .. bail out of loop */ + nasid = cnodeid_to_nasid(cnodeid); - if ((nasid & 0x1) && is_fpga_brick(nasid)) { + if ((nasid & 0x1) && is_fpga_tio(nasid, &bt)) { struct hubdev_info *hubdev; struct xwidget_info *widgetp; @@ -512,7 +515,7 @@ static int __init tiocx_init(void) if (cx_device_register (nasid, widgetp->xwi_hwid.part_num, - widgetp->xwi_hwid.mfg_num, hubdev) < 0) + widgetp->xwi_hwid.mfg_num, hubdev, bt) < 0) return -ENXIO; else found_tiocx_device++; diff --git a/arch/ia64/sn/kernel/xpc.h b/arch/ia64/sn/kernel/xpc.h index e5f5a4e51f700eda856591624ea4c5e6f2f9ea9e..fbcedc7c27fa93686a821722418b0f61aaa7d09e 100644 --- a/arch/ia64/sn/kernel/xpc.h +++ b/arch/ia64/sn/kernel/xpc.h @@ -57,7 +57,7 @@ #define XPC_NASID_FROM_W_B(_w, _b) (((_w) * 64 + (_b)) * 2) #define XPC_HB_DEFAULT_INTERVAL 5 /* incr HB every x secs */ -#define XPC_HB_CHECK_DEFAULT_TIMEOUT 20 /* check HB every x secs */ +#define XPC_HB_CHECK_DEFAULT_INTERVAL 20 /* check HB every x secs */ /* define the process name of HB checker and the CPU it is pinned to */ #define XPC_HB_CHECK_THREAD_NAME "xpc_hb" @@ -67,34 +67,82 @@ #define XPC_DISCOVERY_THREAD_NAME "xpc_discovery" -#define XPC_HB_ALLOWED(_p, _v) ((_v)->heartbeating_to_mask & (1UL << (_p))) -#define XPC_ALLOW_HB(_p, _v) (_v)->heartbeating_to_mask |= (1UL << (_p)) -#define XPC_DISALLOW_HB(_p, _v) (_v)->heartbeating_to_mask &= (~(1UL << (_p))) - - /* - * Reserved Page provided by SAL. + * the reserved page + * + * SAL reserves one page of memory per partition for XPC. Though a full page + * in length (16384 bytes), its starting address is not page aligned, but it + * is cacheline aligned. The reserved page consists of the following: + * + * reserved page header + * + * The first cacheline of the reserved page contains the header + * (struct xpc_rsvd_page). Before SAL initialization has completed, + * SAL has set up the following fields of the reserved page header: + * SAL_signature, SAL_version, partid, and nasids_size. The other + * fields are set up by XPC. (xpc_rsvd_page points to the local + * partition's reserved page.) * - * SAL provides one page per partition of reserved memory. When SAL - * initialization is complete, SAL_signature, SAL_version, partid, - * part_nasids, and mach_nasids are set. + * part_nasids mask + * mach_nasids mask + * + * SAL also sets up two bitmaps (or masks), one that reflects the actual + * nasids in this partition (part_nasids), and the other that reflects + * the actual nasids in the entire machine (mach_nasids). We're only + * interested in the even numbered nasids (which contain the processors + * and/or memory), so we only need half as many bits to represent the + * nasids. The part_nasids mask is located starting at the first cacheline + * following the reserved page header. The mach_nasids mask follows right + * after the part_nasids mask. The size in bytes of each mask is reflected + * by the reserved page header field 'nasids_size'. (Local partition's + * mask pointers are xpc_part_nasids and xpc_mach_nasids.) + * + * vars + * vars part + * + * Immediately following the mach_nasids mask are the XPC variables + * required by other partitions. First are those that are generic to all + * partitions (vars), followed on the next available cacheline by those + * which are partition specific (vars part). These are setup by XPC. + * (Local partition's vars pointers are xpc_vars and xpc_vars_part.) * * Note: Until vars_pa is set, the partition XPC code has not been initialized. */ struct xpc_rsvd_page { - u64 SAL_signature; /* SAL unique signature */ - u64 SAL_version; /* SAL specified version */ - u8 partid; /* partition ID from SAL */ + u64 SAL_signature; /* SAL: unique signature */ + u64 SAL_version; /* SAL: version */ + u8 partid; /* SAL: partition ID */ u8 version; - u8 pad[6]; /* pad to u64 align */ + u8 pad1[6]; /* align to next u64 in cacheline */ volatile u64 vars_pa; - u64 part_nasids[XP_NASID_MASK_WORDS] ____cacheline_aligned; - u64 mach_nasids[XP_NASID_MASK_WORDS] ____cacheline_aligned; + struct timespec stamp; /* time when reserved page was setup by XPC */ + u64 pad2[9]; /* align to last u64 in cacheline */ + u64 nasids_size; /* SAL: size of each nasid mask in bytes */ }; -#define XPC_RP_VERSION _XPC_VERSION(1,0) /* version 1.0 of the reserved page */ -#define XPC_RSVD_PAGE_ALIGNED_SIZE \ - (L1_CACHE_ALIGN(sizeof(struct xpc_rsvd_page))) +#define XPC_RP_VERSION _XPC_VERSION(1,1) /* version 1.1 of the reserved page */ + +#define XPC_SUPPORTS_RP_STAMP(_version) \ + (_version >= _XPC_VERSION(1,1)) + +/* + * compare stamps - the return value is: + * + * < 0, if stamp1 < stamp2 + * = 0, if stamp1 == stamp2 + * > 0, if stamp1 > stamp2 + */ +static inline int +xpc_compare_stamps(struct timespec *stamp1, struct timespec *stamp2) +{ + int ret; + + + if ((ret = stamp1->tv_sec - stamp2->tv_sec) == 0) { + ret = stamp1->tv_nsec - stamp2->tv_nsec; + } + return ret; +} /* @@ -121,11 +169,58 @@ struct xpc_vars { u64 vars_part_pa; u64 amos_page_pa; /* paddr of page of AMOs from MSPEC driver */ AMO_t *amos_page; /* vaddr of page of AMOs from MSPEC driver */ - AMO_t *act_amos; /* pointer to the first activation AMO */ }; -#define XPC_V_VERSION _XPC_VERSION(3,0) /* version 3.0 of the cross vars */ -#define XPC_VARS_ALIGNED_SIZE (L1_CACHE_ALIGN(sizeof(struct xpc_vars))) +#define XPC_V_VERSION _XPC_VERSION(3,1) /* version 3.1 of the cross vars */ + +#define XPC_SUPPORTS_DISENGAGE_REQUEST(_version) \ + (_version >= _XPC_VERSION(3,1)) + + +static inline int +xpc_hb_allowed(partid_t partid, struct xpc_vars *vars) +{ + return ((vars->heartbeating_to_mask & (1UL << partid)) != 0); +} + +static inline void +xpc_allow_hb(partid_t partid, struct xpc_vars *vars) +{ + u64 old_mask, new_mask; + + do { + old_mask = vars->heartbeating_to_mask; + new_mask = (old_mask | (1UL << partid)); + } while (cmpxchg(&vars->heartbeating_to_mask, old_mask, new_mask) != + old_mask); +} + +static inline void +xpc_disallow_hb(partid_t partid, struct xpc_vars *vars) +{ + u64 old_mask, new_mask; + + do { + old_mask = vars->heartbeating_to_mask; + new_mask = (old_mask & ~(1UL << partid)); + } while (cmpxchg(&vars->heartbeating_to_mask, old_mask, new_mask) != + old_mask); +} + + +/* + * The AMOs page consists of a number of AMO variables which are divided into + * four groups, The first two groups are used to identify an IRQ's sender. + * These two groups consist of 64 and 128 AMO variables respectively. The last + * two groups, consisting of just one AMO variable each, are used to identify + * the remote partitions that are currently engaged (from the viewpoint of + * the XPC running on the remote partition). + */ +#define XPC_NOTIFY_IRQ_AMOS 0 +#define XPC_ACTIVATE_IRQ_AMOS (XPC_NOTIFY_IRQ_AMOS + XP_MAX_PARTITIONS) +#define XPC_ENGAGED_PARTITIONS_AMO (XPC_ACTIVATE_IRQ_AMOS + XP_NASID_MASK_WORDS) +#define XPC_DISENGAGE_REQUEST_AMO (XPC_ENGAGED_PARTITIONS_AMO + 1) + /* * The following structure describes the per partition specific variables. @@ -165,6 +260,16 @@ struct xpc_vars_part { #define XPC_VP_MAGIC2 0x0073726176435058L /* 'XPCvars\0'L (little endian) */ +/* the reserved page sizes and offsets */ + +#define XPC_RP_HEADER_SIZE L1_CACHE_ALIGN(sizeof(struct xpc_rsvd_page)) +#define XPC_RP_VARS_SIZE L1_CACHE_ALIGN(sizeof(struct xpc_vars)) + +#define XPC_RP_PART_NASIDS(_rp) (u64 *) ((u8 *) _rp + XPC_RP_HEADER_SIZE) +#define XPC_RP_MACH_NASIDS(_rp) (XPC_RP_PART_NASIDS(_rp) + xp_nasid_mask_words) +#define XPC_RP_VARS(_rp) ((struct xpc_vars *) XPC_RP_MACH_NASIDS(_rp) + xp_nasid_mask_words) +#define XPC_RP_VARS_PART(_rp) (struct xpc_vars_part *) ((u8 *) XPC_RP_VARS(rp) + XPC_RP_VARS_SIZE) + /* * Functions registered by add_timer() or called by kernel_thread() only @@ -349,6 +454,9 @@ struct xpc_channel { atomic_t n_on_msg_allocate_wq; /* #on msg allocation wait queue */ wait_queue_head_t msg_allocate_wq; /* msg allocation wait queue */ + u8 delayed_IPI_flags; /* IPI flags received, but delayed */ + /* action until channel disconnected */ + /* queue of msg senders who want to be notified when msg received */ atomic_t n_to_notify; /* #of msg senders to notify */ @@ -358,7 +466,7 @@ struct xpc_channel { void *key; /* pointer to user's key */ struct semaphore msg_to_pull_sema; /* next msg to pull serialization */ - struct semaphore teardown_sema; /* wait for teardown completion */ + struct semaphore wdisconnect_sema; /* wait for channel disconnect */ struct xpc_openclose_args *local_openclose_args; /* args passed on */ /* opening or closing of channel */ @@ -410,6 +518,8 @@ struct xpc_channel { #define XPC_C_DISCONNECTED 0x00002000 /* channel is disconnected */ #define XPC_C_DISCONNECTING 0x00004000 /* channel is being disconnected */ +#define XPC_C_DISCONNECTCALLOUT 0x00008000 /* chan disconnected callout made */ +#define XPC_C_WDISCONNECT 0x00010000 /* waiting for channel disconnect */ @@ -422,6 +532,8 @@ struct xpc_partition { /* XPC HB infrastructure */ + u8 remote_rp_version; /* version# of partition's rsvd pg */ + struct timespec remote_rp_stamp;/* time when rsvd pg was initialized */ u64 remote_rp_pa; /* phys addr of partition's rsvd pg */ u64 remote_vars_pa; /* phys addr of partition's vars */ u64 remote_vars_part_pa; /* phys addr of partition's vars part */ @@ -432,14 +544,18 @@ struct xpc_partition { u32 act_IRQ_rcvd; /* IRQs since activation */ spinlock_t act_lock; /* protect updating of act_state */ u8 act_state; /* from XPC HB viewpoint */ + u8 remote_vars_version; /* version# of partition's vars */ enum xpc_retval reason; /* reason partition is deactivating */ int reason_line; /* line# deactivation initiated from */ int reactivate_nasid; /* nasid in partition to reactivate */ + unsigned long disengage_request_timeout; /* timeout in jiffies */ + struct timer_list disengage_request_timer; + /* XPC infrastructure referencing and teardown control */ - volatile u8 setup_state; /* infrastructure setup state */ + volatile u8 setup_state; /* infrastructure setup state */ wait_queue_head_t teardown_wq; /* kthread waiting to teardown infra */ atomic_t references; /* #of references to infrastructure */ @@ -454,6 +570,7 @@ struct xpc_partition { u8 nchannels; /* #of defined channels supported */ atomic_t nchannels_active; /* #of channels that are not DISCONNECTED */ + atomic_t nchannels_engaged;/* #of channels engaged with remote part */ struct xpc_channel *channels;/* array of channel structures */ void *local_GPs_base; /* base address of kmalloc'd space */ @@ -518,6 +635,7 @@ struct xpc_partition { #define XPC_P_TORNDOWN 0x03 /* infrastructure is torndown */ + /* * struct xpc_partition IPI_timer #of seconds to wait before checking for * dropped IPIs. These occur whenever an IPI amo write doesn't complete until @@ -526,6 +644,13 @@ struct xpc_partition { #define XPC_P_DROPPED_IPI_WAIT (0.25 * HZ) +/* number of seconds to wait for other partitions to disengage */ +#define XPC_DISENGAGE_REQUEST_DEFAULT_TIMELIMIT 90 + +/* interval in seconds to print 'waiting disengagement' messages */ +#define XPC_DISENGAGE_PRINTMSG_INTERVAL 10 + + #define XPC_PARTID(_p) ((partid_t) ((_p) - &xpc_partitions[0])) @@ -534,24 +659,20 @@ struct xpc_partition { extern struct xpc_registration xpc_registrations[]; -/* >>> found in xpc_main.c only */ +/* found in xpc_main.c */ extern struct device *xpc_part; extern struct device *xpc_chan; +extern int xpc_disengage_request_timelimit; extern irqreturn_t xpc_notify_IRQ_handler(int, void *, struct pt_regs *); extern void xpc_dropped_IPI_check(struct xpc_partition *); +extern void xpc_activate_partition(struct xpc_partition *); extern void xpc_activate_kthreads(struct xpc_channel *, int); extern void xpc_create_kthreads(struct xpc_channel *, int); extern void xpc_disconnect_wait(int); -/* found in xpc_main.c and efi-xpc.c */ -extern void xpc_activate_partition(struct xpc_partition *); - - /* found in xpc_partition.c */ extern int xpc_exiting; -extern int xpc_hb_interval; -extern int xpc_hb_check_interval; extern struct xpc_vars *xpc_vars; extern struct xpc_rsvd_page *xpc_rsvd_page; extern struct xpc_vars_part *xpc_vars_part; @@ -561,6 +682,7 @@ extern struct xpc_rsvd_page *xpc_rsvd_page_init(void); extern void xpc_allow_IPI_ops(void); extern void xpc_restrict_IPI_ops(void); extern int xpc_identify_act_IRQ_sender(void); +extern int xpc_partition_disengaged(struct xpc_partition *); extern enum xpc_retval xpc_mark_partition_active(struct xpc_partition *); extern void xpc_mark_partition_inactive(struct xpc_partition *); extern void xpc_discovery(void); @@ -585,8 +707,8 @@ extern void xpc_connected_callout(struct xpc_channel *); extern void xpc_deliver_msg(struct xpc_channel *); extern void xpc_disconnect_channel(const int, struct xpc_channel *, enum xpc_retval, unsigned long *); -extern void xpc_disconnected_callout(struct xpc_channel *); -extern void xpc_partition_down(struct xpc_partition *, enum xpc_retval); +extern void xpc_disconnecting_callout(struct xpc_channel *); +extern void xpc_partition_going_down(struct xpc_partition *, enum xpc_retval); extern void xpc_teardown_infrastructure(struct xpc_partition *); @@ -673,6 +795,157 @@ xpc_part_ref(struct xpc_partition *part) +/* + * This next set of inlines are used to keep track of when a partition is + * potentially engaged in accessing memory belonging to another partition. + */ + +static inline void +xpc_mark_partition_engaged(struct xpc_partition *part) +{ + unsigned long irq_flags; + AMO_t *amo = (AMO_t *) __va(part->remote_amos_page_pa + + (XPC_ENGAGED_PARTITIONS_AMO * sizeof(AMO_t))); + + + local_irq_save(irq_flags); + + /* set bit corresponding to our partid in remote partition's AMO */ + FETCHOP_STORE_OP(TO_AMO((u64) &amo->variable), FETCHOP_OR, + (1UL << sn_partition_id)); + /* + * We must always use the nofault function regardless of whether we + * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we + * didn't, we'd never know that the other partition is down and would + * keep sending IPIs and AMOs to it until the heartbeat times out. + */ + (void) xp_nofault_PIOR((u64 *) GLOBAL_MMR_ADDR(NASID_GET(&amo-> + variable), xp_nofault_PIOR_target)); + + local_irq_restore(irq_flags); +} + +static inline void +xpc_mark_partition_disengaged(struct xpc_partition *part) +{ + unsigned long irq_flags; + AMO_t *amo = (AMO_t *) __va(part->remote_amos_page_pa + + (XPC_ENGAGED_PARTITIONS_AMO * sizeof(AMO_t))); + + + local_irq_save(irq_flags); + + /* clear bit corresponding to our partid in remote partition's AMO */ + FETCHOP_STORE_OP(TO_AMO((u64) &amo->variable), FETCHOP_AND, + ~(1UL << sn_partition_id)); + /* + * We must always use the nofault function regardless of whether we + * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we + * didn't, we'd never know that the other partition is down and would + * keep sending IPIs and AMOs to it until the heartbeat times out. + */ + (void) xp_nofault_PIOR((u64 *) GLOBAL_MMR_ADDR(NASID_GET(&amo-> + variable), xp_nofault_PIOR_target)); + + local_irq_restore(irq_flags); +} + +static inline void +xpc_request_partition_disengage(struct xpc_partition *part) +{ + unsigned long irq_flags; + AMO_t *amo = (AMO_t *) __va(part->remote_amos_page_pa + + (XPC_DISENGAGE_REQUEST_AMO * sizeof(AMO_t))); + + + local_irq_save(irq_flags); + + /* set bit corresponding to our partid in remote partition's AMO */ + FETCHOP_STORE_OP(TO_AMO((u64) &amo->variable), FETCHOP_OR, + (1UL << sn_partition_id)); + /* + * We must always use the nofault function regardless of whether we + * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we + * didn't, we'd never know that the other partition is down and would + * keep sending IPIs and AMOs to it until the heartbeat times out. + */ + (void) xp_nofault_PIOR((u64 *) GLOBAL_MMR_ADDR(NASID_GET(&amo-> + variable), xp_nofault_PIOR_target)); + + local_irq_restore(irq_flags); +} + +static inline void +xpc_cancel_partition_disengage_request(struct xpc_partition *part) +{ + unsigned long irq_flags; + AMO_t *amo = (AMO_t *) __va(part->remote_amos_page_pa + + (XPC_DISENGAGE_REQUEST_AMO * sizeof(AMO_t))); + + + local_irq_save(irq_flags); + + /* clear bit corresponding to our partid in remote partition's AMO */ + FETCHOP_STORE_OP(TO_AMO((u64) &amo->variable), FETCHOP_AND, + ~(1UL << sn_partition_id)); + /* + * We must always use the nofault function regardless of whether we + * are on a Shub 1.1 system or a Shub 1.2 slice 0xc processor. If we + * didn't, we'd never know that the other partition is down and would + * keep sending IPIs and AMOs to it until the heartbeat times out. + */ + (void) xp_nofault_PIOR((u64 *) GLOBAL_MMR_ADDR(NASID_GET(&amo-> + variable), xp_nofault_PIOR_target)); + + local_irq_restore(irq_flags); +} + +static inline u64 +xpc_partition_engaged(u64 partid_mask) +{ + AMO_t *amo = xpc_vars->amos_page + XPC_ENGAGED_PARTITIONS_AMO; + + + /* return our partition's AMO variable ANDed with partid_mask */ + return (FETCHOP_LOAD_OP(TO_AMO((u64) &amo->variable), FETCHOP_LOAD) & + partid_mask); +} + +static inline u64 +xpc_partition_disengage_requested(u64 partid_mask) +{ + AMO_t *amo = xpc_vars->amos_page + XPC_DISENGAGE_REQUEST_AMO; + + + /* return our partition's AMO variable ANDed with partid_mask */ + return (FETCHOP_LOAD_OP(TO_AMO((u64) &amo->variable), FETCHOP_LOAD) & + partid_mask); +} + +static inline void +xpc_clear_partition_engaged(u64 partid_mask) +{ + AMO_t *amo = xpc_vars->amos_page + XPC_ENGAGED_PARTITIONS_AMO; + + + /* clear bit(s) based on partid_mask in our partition's AMO */ + FETCHOP_STORE_OP(TO_AMO((u64) &amo->variable), FETCHOP_AND, + ~partid_mask); +} + +static inline void +xpc_clear_partition_disengage_request(u64 partid_mask) +{ + AMO_t *amo = xpc_vars->amos_page + XPC_DISENGAGE_REQUEST_AMO; + + + /* clear bit(s) based on partid_mask in our partition's AMO */ + FETCHOP_STORE_OP(TO_AMO((u64) &amo->variable), FETCHOP_AND, + ~partid_mask); +} + + + /* * The following set of macros and inlines are used for the sending and * receiving of IPIs (also known as IRQs). There are two flavors of IPIs, @@ -722,13 +995,13 @@ xpc_IPI_send(AMO_t *amo, u64 flag, int nasid, int phys_cpuid, int vector) * Flag the appropriate AMO variable and send an IPI to the specified node. */ static inline void -xpc_activate_IRQ_send(u64 amos_page, int from_nasid, int to_nasid, +xpc_activate_IRQ_send(u64 amos_page_pa, int from_nasid, int to_nasid, int to_phys_cpuid) { int w_index = XPC_NASID_W_INDEX(from_nasid); int b_index = XPC_NASID_B_INDEX(from_nasid); - AMO_t *amos = (AMO_t *) __va(amos_page + - (XP_MAX_PARTITIONS * sizeof(AMO_t))); + AMO_t *amos = (AMO_t *) __va(amos_page_pa + + (XPC_ACTIVATE_IRQ_AMOS * sizeof(AMO_t))); (void) xpc_IPI_send(&amos[w_index], (1UL << b_index), to_nasid, @@ -756,6 +1029,13 @@ xpc_IPI_send_reactivate(struct xpc_partition *part) xpc_vars->act_nasid, xpc_vars->act_phys_cpuid); } +static inline void +xpc_IPI_send_disengage(struct xpc_partition *part) +{ + xpc_activate_IRQ_send(part->remote_amos_page_pa, cnodeid_to_nasid(0), + part->remote_act_nasid, part->remote_act_phys_cpuid); +} + /* * IPIs associated with SGI_XPC_NOTIFY IRQ. @@ -836,6 +1116,7 @@ xpc_notify_IRQ_send_local(struct xpc_channel *ch, u8 ipi_flag, /* given an AMO variable and a channel#, get its associated IPI flags */ #define XPC_GET_IPI_FLAGS(_amo, _c) ((u8) (((_amo) >> ((_c) * 8)) & 0xff)) +#define XPC_SET_IPI_FLAGS(_amo, _c, _f) (_amo) |= ((u64) (_f) << ((_c) * 8)) #define XPC_ANY_OPENCLOSE_IPI_FLAGS_SET(_amo) ((_amo) & 0x0f0f0f0f0f0f0f0f) #define XPC_ANY_MSG_IPI_FLAGS_SET(_amo) ((_amo) & 0x1010101010101010) @@ -903,17 +1184,18 @@ xpc_IPI_send_local_msgrequest(struct xpc_channel *ch) * cacheable mapping for the entire region. This will prevent speculative * reading of cached copies of our lines from being issued which will cause * a PI FSB Protocol error to be generated by the SHUB. For XPC, we need 64 - * (XP_MAX_PARTITIONS) AMO variables for message notification (xpc_main.c) - * and an additional 16 AMO variables for partition activation (xpc_hb.c). + * AMO variables (based on XP_MAX_PARTITIONS) for message notification and an + * additional 128 AMO variables (based on XP_NASID_MASK_WORDS) for partition + * activation and 2 AMO variables for partition deactivation. */ static inline AMO_t * -xpc_IPI_init(partid_t partid) +xpc_IPI_init(int index) { - AMO_t *part_amo = xpc_vars->amos_page + partid; + AMO_t *amo = xpc_vars->amos_page + index; - xpc_IPI_receive(part_amo); - return part_amo; + (void) xpc_IPI_receive(amo); /* clear AMO variable */ + return amo; } diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c index 94698bea7be045e7f2aec0430bb7a2e046907a66..abf4fc2a87bba20e98014172412be96f84c92f91 100644 --- a/arch/ia64/sn/kernel/xpc_channel.c +++ b/arch/ia64/sn/kernel/xpc_channel.c @@ -57,6 +57,7 @@ xpc_initialize_channels(struct xpc_partition *part, partid_t partid) spin_lock_init(&ch->lock); sema_init(&ch->msg_to_pull_sema, 1); /* mutex */ + sema_init(&ch->wdisconnect_sema, 0); /* event wait */ atomic_set(&ch->n_on_msg_allocate_wq, 0); init_waitqueue_head(&ch->msg_allocate_wq); @@ -166,6 +167,7 @@ xpc_setup_infrastructure(struct xpc_partition *part) xpc_initialize_channels(part, partid); atomic_set(&part->nchannels_active, 0); + atomic_set(&part->nchannels_engaged, 0); /* local_IPI_amo were set to 0 by an earlier memset() */ @@ -555,8 +557,6 @@ xpc_allocate_msgqueues(struct xpc_channel *ch) sema_init(&ch->notify_queue[i].sema, 0); } - sema_init(&ch->teardown_sema, 0); /* event wait */ - spin_lock_irqsave(&ch->lock, irq_flags); ch->flags |= XPC_C_SETUP; spin_unlock_irqrestore(&ch->lock, irq_flags); @@ -625,6 +625,55 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) } +/* + * Notify those who wanted to be notified upon delivery of their message. + */ +static void +xpc_notify_senders(struct xpc_channel *ch, enum xpc_retval reason, s64 put) +{ + struct xpc_notify *notify; + u8 notify_type; + s64 get = ch->w_remote_GP.get - 1; + + + while (++get < put && atomic_read(&ch->n_to_notify) > 0) { + + notify = &ch->notify_queue[get % ch->local_nentries]; + + /* + * See if the notify entry indicates it was associated with + * a message who's sender wants to be notified. It is possible + * that it is, but someone else is doing or has done the + * notification. + */ + notify_type = notify->type; + if (notify_type == 0 || + cmpxchg(¬ify->type, notify_type, 0) != + notify_type) { + continue; + } + + DBUG_ON(notify_type != XPC_N_CALL); + + atomic_dec(&ch->n_to_notify); + + if (notify->func != NULL) { + dev_dbg(xpc_chan, "notify->func() called, notify=0x%p, " + "msg_number=%ld, partid=%d, channel=%d\n", + (void *) notify, get, ch->partid, ch->number); + + notify->func(reason, ch->partid, ch->number, + notify->key); + + dev_dbg(xpc_chan, "notify->func() returned, " + "notify=0x%p, msg_number=%ld, partid=%d, " + "channel=%d\n", (void *) notify, get, + ch->partid, ch->number); + } + } +} + + /* * Free up message queues and other stuff that were allocated for the specified * channel. @@ -669,9 +718,6 @@ xpc_free_msgqueues(struct xpc_channel *ch) ch->remote_msgqueue = NULL; kfree(ch->notify_queue); ch->notify_queue = NULL; - - /* in case someone is waiting for the teardown to complete */ - up(&ch->teardown_sema); } } @@ -683,7 +729,7 @@ static void xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags) { struct xpc_partition *part = &xpc_partitions[ch->partid]; - u32 ch_flags = ch->flags; + u32 channel_was_connected = (ch->flags & XPC_C_WASCONNECTED); DBUG_ON(!spin_is_locked(&ch->lock)); @@ -701,12 +747,13 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags) } DBUG_ON(atomic_read(&ch->kthreads_assigned) != 0); - /* it's now safe to free the channel's message queues */ - - xpc_free_msgqueues(ch); - DBUG_ON(ch->flags & XPC_C_SETUP); + if (part->act_state == XPC_P_DEACTIVATING) { + /* can't proceed until the other side disengages from us */ + if (xpc_partition_engaged(1UL << ch->partid)) { + return; + } - if (part->act_state != XPC_P_DEACTIVATING) { + } else { /* as long as the other side is up do the full protocol */ @@ -724,16 +771,42 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags) } } + /* wake those waiting for notify completion */ + if (atomic_read(&ch->n_to_notify) > 0) { + /* >>> we do callout while holding ch->lock */ + xpc_notify_senders(ch, ch->reason, ch->w_local_GP.put); + } + /* both sides are disconnected now */ - ch->flags = XPC_C_DISCONNECTED; /* clear all flags, but this one */ + /* it's now safe to free the channel's message queues */ + xpc_free_msgqueues(ch); + + /* mark disconnected, clear all other flags except XPC_C_WDISCONNECT */ + ch->flags = (XPC_C_DISCONNECTED | (ch->flags & XPC_C_WDISCONNECT)); atomic_dec(&part->nchannels_active); - if (ch_flags & XPC_C_WASCONNECTED) { + if (channel_was_connected) { dev_info(xpc_chan, "channel %d to partition %d disconnected, " "reason=%d\n", ch->number, ch->partid, ch->reason); } + + if (ch->flags & XPC_C_WDISCONNECT) { + spin_unlock_irqrestore(&ch->lock, *irq_flags); + up(&ch->wdisconnect_sema); + spin_lock_irqsave(&ch->lock, *irq_flags); + + } else if (ch->delayed_IPI_flags) { + if (part->act_state != XPC_P_DEACTIVATING) { + /* time to take action on any delayed IPI flags */ + spin_lock(&part->IPI_lock); + XPC_SET_IPI_FLAGS(part->local_IPI_amo, ch->number, + ch->delayed_IPI_flags); + spin_unlock(&part->IPI_lock); + } + ch->delayed_IPI_flags = 0; + } } @@ -754,6 +827,19 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, spin_lock_irqsave(&ch->lock, irq_flags); +again: + + if ((ch->flags & XPC_C_DISCONNECTED) && + (ch->flags & XPC_C_WDISCONNECT)) { + /* + * Delay processing IPI flags until thread waiting disconnect + * has had a chance to see that the channel is disconnected. + */ + ch->delayed_IPI_flags |= IPI_flags; + spin_unlock_irqrestore(&ch->lock, irq_flags); + return; + } + if (IPI_flags & XPC_IPI_CLOSEREQUEST) { @@ -764,7 +850,7 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, /* * If RCLOSEREQUEST is set, we're probably waiting for * RCLOSEREPLY. We should find it and a ROPENREQUEST packed - * with this RCLOSEQREUQEST in the IPI_flags. + * with this RCLOSEREQUEST in the IPI_flags. */ if (ch->flags & XPC_C_RCLOSEREQUEST) { @@ -779,14 +865,22 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, /* both sides have finished disconnecting */ xpc_process_disconnect(ch, &irq_flags); + DBUG_ON(!(ch->flags & XPC_C_DISCONNECTED)); + goto again; } if (ch->flags & XPC_C_DISCONNECTED) { - // >>> explain this section - if (!(IPI_flags & XPC_IPI_OPENREQUEST)) { - DBUG_ON(part->act_state != - XPC_P_DEACTIVATING); + if ((XPC_GET_IPI_FLAGS(part->local_IPI_amo, + ch_number) & XPC_IPI_OPENREQUEST)) { + + DBUG_ON(ch->delayed_IPI_flags != 0); + spin_lock(&part->IPI_lock); + XPC_SET_IPI_FLAGS(part->local_IPI_amo, + ch_number, + XPC_IPI_CLOSEREQUEST); + spin_unlock(&part->IPI_lock); + } spin_unlock_irqrestore(&ch->lock, irq_flags); return; } @@ -816,9 +910,13 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, } XPC_DISCONNECT_CHANNEL(ch, reason, &irq_flags); - } else { - xpc_process_disconnect(ch, &irq_flags); + + DBUG_ON(IPI_flags & XPC_IPI_CLOSEREPLY); + spin_unlock_irqrestore(&ch->lock, irq_flags); + return; } + + xpc_process_disconnect(ch, &irq_flags); } @@ -834,7 +932,20 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, } DBUG_ON(!(ch->flags & XPC_C_CLOSEREQUEST)); - DBUG_ON(!(ch->flags & XPC_C_RCLOSEREQUEST)); + + if (!(ch->flags & XPC_C_RCLOSEREQUEST)) { + if ((XPC_GET_IPI_FLAGS(part->local_IPI_amo, ch_number) + & XPC_IPI_CLOSEREQUEST)) { + + DBUG_ON(ch->delayed_IPI_flags != 0); + spin_lock(&part->IPI_lock); + XPC_SET_IPI_FLAGS(part->local_IPI_amo, + ch_number, XPC_IPI_CLOSEREPLY); + spin_unlock(&part->IPI_lock); + } + spin_unlock_irqrestore(&ch->lock, irq_flags); + return; + } ch->flags |= XPC_C_RCLOSEREPLY; @@ -852,8 +963,14 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, "channel=%d\n", args->msg_size, args->local_nentries, ch->partid, ch->number); - if ((ch->flags & XPC_C_DISCONNECTING) || - part->act_state == XPC_P_DEACTIVATING) { + if (part->act_state == XPC_P_DEACTIVATING || + (ch->flags & XPC_C_ROPENREQUEST)) { + spin_unlock_irqrestore(&ch->lock, irq_flags); + return; + } + + if (ch->flags & (XPC_C_DISCONNECTING | XPC_C_WDISCONNECT)) { + ch->delayed_IPI_flags |= XPC_IPI_OPENREQUEST; spin_unlock_irqrestore(&ch->lock, irq_flags); return; } @@ -867,8 +984,11 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, * msg_size = size of channel's messages in bytes * local_nentries = remote partition's local_nentries */ - DBUG_ON(args->msg_size == 0); - DBUG_ON(args->local_nentries == 0); + if (args->msg_size == 0 || args->local_nentries == 0) { + /* assume OPENREQUEST was delayed by mistake */ + spin_unlock_irqrestore(&ch->lock, irq_flags); + return; + } ch->flags |= (XPC_C_ROPENREQUEST | XPC_C_CONNECTING); ch->remote_nentries = args->local_nentries; @@ -906,7 +1026,13 @@ xpc_process_openclose_IPI(struct xpc_partition *part, int ch_number, spin_unlock_irqrestore(&ch->lock, irq_flags); return; } - DBUG_ON(!(ch->flags & XPC_C_OPENREQUEST)); + if (!(ch->flags & XPC_C_OPENREQUEST)) { + XPC_DISCONNECT_CHANNEL(ch, xpcOpenCloseError, + &irq_flags); + spin_unlock_irqrestore(&ch->lock, irq_flags); + return; + } + DBUG_ON(!(ch->flags & XPC_C_ROPENREQUEST)); DBUG_ON(ch->flags & XPC_C_CONNECTED); @@ -960,8 +1086,8 @@ xpc_connect_channel(struct xpc_channel *ch) struct xpc_registration *registration = &xpc_registrations[ch->number]; - if (down_interruptible(®istration->sema) != 0) { - return xpcInterrupted; + if (down_trylock(®istration->sema) != 0) { + return xpcRetry; } if (!XPC_CHANNEL_REGISTERED(ch->number)) { @@ -1039,55 +1165,6 @@ xpc_connect_channel(struct xpc_channel *ch) } -/* - * Notify those who wanted to be notified upon delivery of their message. - */ -static void -xpc_notify_senders(struct xpc_channel *ch, enum xpc_retval reason, s64 put) -{ - struct xpc_notify *notify; - u8 notify_type; - s64 get = ch->w_remote_GP.get - 1; - - - while (++get < put && atomic_read(&ch->n_to_notify) > 0) { - - notify = &ch->notify_queue[get % ch->local_nentries]; - - /* - * See if the notify entry indicates it was associated with - * a message who's sender wants to be notified. It is possible - * that it is, but someone else is doing or has done the - * notification. - */ - notify_type = notify->type; - if (notify_type == 0 || - cmpxchg(¬ify->type, notify_type, 0) != - notify_type) { - continue; - } - - DBUG_ON(notify_type != XPC_N_CALL); - - atomic_dec(&ch->n_to_notify); - - if (notify->func != NULL) { - dev_dbg(xpc_chan, "notify->func() called, notify=0x%p, " - "msg_number=%ld, partid=%d, channel=%d\n", - (void *) notify, get, ch->partid, ch->number); - - notify->func(reason, ch->partid, ch->number, - notify->key); - - dev_dbg(xpc_chan, "notify->func() returned, " - "notify=0x%p, msg_number=%ld, partid=%d, " - "channel=%d\n", (void *) notify, get, - ch->partid, ch->number); - } - } -} - - /* * Clear some of the msg flags in the local message queue. */ @@ -1240,6 +1317,7 @@ xpc_process_channel_activity(struct xpc_partition *part) u64 IPI_amo, IPI_flags; struct xpc_channel *ch; int ch_number; + u32 ch_flags; IPI_amo = xpc_get_IPI_flags(part); @@ -1266,8 +1344,9 @@ xpc_process_channel_activity(struct xpc_partition *part) xpc_process_openclose_IPI(part, ch_number, IPI_flags); } + ch_flags = ch->flags; /* need an atomic snapshot of flags */ - if (ch->flags & XPC_C_DISCONNECTING) { + if (ch_flags & XPC_C_DISCONNECTING) { spin_lock_irqsave(&ch->lock, irq_flags); xpc_process_disconnect(ch, &irq_flags); spin_unlock_irqrestore(&ch->lock, irq_flags); @@ -1278,9 +1357,9 @@ xpc_process_channel_activity(struct xpc_partition *part) continue; } - if (!(ch->flags & XPC_C_CONNECTED)) { - if (!(ch->flags & XPC_C_OPENREQUEST)) { - DBUG_ON(ch->flags & XPC_C_SETUP); + if (!(ch_flags & XPC_C_CONNECTED)) { + if (!(ch_flags & XPC_C_OPENREQUEST)) { + DBUG_ON(ch_flags & XPC_C_SETUP); (void) xpc_connect_channel(ch); } else { spin_lock_irqsave(&ch->lock, irq_flags); @@ -1305,8 +1384,8 @@ xpc_process_channel_activity(struct xpc_partition *part) /* - * XPC's heartbeat code calls this function to inform XPC that a partition has - * gone down. XPC responds by tearing down the XPartition Communication + * XPC's heartbeat code calls this function to inform XPC that a partition is + * going down. XPC responds by tearing down the XPartition Communication * infrastructure used for the just downed partition. * * XPC's heartbeat code will never call this function and xpc_partition_up() @@ -1314,7 +1393,7 @@ xpc_process_channel_activity(struct xpc_partition *part) * at the same time. */ void -xpc_partition_down(struct xpc_partition *part, enum xpc_retval reason) +xpc_partition_going_down(struct xpc_partition *part, enum xpc_retval reason) { unsigned long irq_flags; int ch_number; @@ -1330,12 +1409,11 @@ xpc_partition_down(struct xpc_partition *part, enum xpc_retval reason) } - /* disconnect all channels associated with the downed partition */ + /* disconnect channels associated with the partition going down */ for (ch_number = 0; ch_number < part->nchannels; ch_number++) { ch = &part->channels[ch_number]; - xpc_msgqueue_ref(ch); spin_lock_irqsave(&ch->lock, irq_flags); @@ -1370,6 +1448,7 @@ xpc_teardown_infrastructure(struct xpc_partition *part) * this partition. */ + DBUG_ON(atomic_read(&part->nchannels_engaged) != 0); DBUG_ON(atomic_read(&part->nchannels_active) != 0); DBUG_ON(part->setup_state != XPC_P_SETUP); part->setup_state = XPC_P_WTEARDOWN; @@ -1428,19 +1507,11 @@ xpc_initiate_connect(int ch_number) if (xpc_part_ref(part)) { ch = &part->channels[ch_number]; - if (!(ch->flags & XPC_C_DISCONNECTING)) { - DBUG_ON(ch->flags & XPC_C_OPENREQUEST); - DBUG_ON(ch->flags & XPC_C_CONNECTED); - DBUG_ON(ch->flags & XPC_C_SETUP); - - /* - * Initiate the establishment of a connection - * on the newly registered channel to the - * remote partition. - */ - xpc_wakeup_channel_mgr(part); - } - + /* + * Initiate the establishment of a connection on the + * newly registered channel to the remote partition. + */ + xpc_wakeup_channel_mgr(part); xpc_part_deref(part); } } @@ -1450,9 +1521,6 @@ xpc_initiate_connect(int ch_number) void xpc_connected_callout(struct xpc_channel *ch) { - unsigned long irq_flags; - - /* let the registerer know that a connection has been established */ if (ch->func != NULL) { @@ -1465,10 +1533,6 @@ xpc_connected_callout(struct xpc_channel *ch) dev_dbg(xpc_chan, "ch->func() returned, reason=xpcConnected, " "partid=%d, channel=%d\n", ch->partid, ch->number); } - - spin_lock_irqsave(&ch->lock, irq_flags); - ch->flags |= XPC_C_CONNECTCALLOUT; - spin_unlock_irqrestore(&ch->lock, irq_flags); } @@ -1506,8 +1570,12 @@ xpc_initiate_disconnect(int ch_number) spin_lock_irqsave(&ch->lock, irq_flags); - XPC_DISCONNECT_CHANNEL(ch, xpcUnregistering, + if (!(ch->flags & XPC_C_DISCONNECTED)) { + ch->flags |= XPC_C_WDISCONNECT; + + XPC_DISCONNECT_CHANNEL(ch, xpcUnregistering, &irq_flags); + } spin_unlock_irqrestore(&ch->lock, irq_flags); @@ -1523,8 +1591,9 @@ xpc_initiate_disconnect(int ch_number) /* * To disconnect a channel, and reflect it back to all who may be waiting. * - * >>> An OPEN is not allowed until XPC_C_DISCONNECTING is cleared by - * >>> xpc_free_msgqueues(). + * An OPEN is not allowed until XPC_C_DISCONNECTING is cleared by + * xpc_process_disconnect(), and if set, XPC_C_WDISCONNECT is cleared by + * xpc_disconnect_wait(). * * THE CHANNEL IS TO BE LOCKED BY THE CALLER AND WILL REMAIN LOCKED UPON RETURN. */ @@ -1532,7 +1601,7 @@ void xpc_disconnect_channel(const int line, struct xpc_channel *ch, enum xpc_retval reason, unsigned long *irq_flags) { - u32 flags; + u32 channel_was_connected = (ch->flags & XPC_C_CONNECTED); DBUG_ON(!spin_is_locked(&ch->lock)); @@ -1547,61 +1616,53 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch, XPC_SET_REASON(ch, reason, line); - flags = ch->flags; + ch->flags |= (XPC_C_CLOSEREQUEST | XPC_C_DISCONNECTING); /* some of these may not have been set */ ch->flags &= ~(XPC_C_OPENREQUEST | XPC_C_OPENREPLY | XPC_C_ROPENREQUEST | XPC_C_ROPENREPLY | XPC_C_CONNECTING | XPC_C_CONNECTED); - ch->flags |= (XPC_C_CLOSEREQUEST | XPC_C_DISCONNECTING); xpc_IPI_send_closerequest(ch, irq_flags); - if (flags & XPC_C_CONNECTED) { + if (channel_was_connected) { ch->flags |= XPC_C_WASCONNECTED; } + spin_unlock_irqrestore(&ch->lock, *irq_flags); + + /* wake all idle kthreads so they can exit */ if (atomic_read(&ch->kthreads_idle) > 0) { - /* wake all idle kthreads so they can exit */ wake_up_all(&ch->idle_wq); } - spin_unlock_irqrestore(&ch->lock, *irq_flags); - - /* wake those waiting to allocate an entry from the local msg queue */ - if (atomic_read(&ch->n_on_msg_allocate_wq) > 0) { wake_up(&ch->msg_allocate_wq); } - /* wake those waiting for notify completion */ - - if (atomic_read(&ch->n_to_notify) > 0) { - xpc_notify_senders(ch, reason, ch->w_local_GP.put); - } - spin_lock_irqsave(&ch->lock, *irq_flags); } void -xpc_disconnected_callout(struct xpc_channel *ch) +xpc_disconnecting_callout(struct xpc_channel *ch) { /* - * Let the channel's registerer know that the channel is now + * Let the channel's registerer know that the channel is being * disconnected. We don't want to do this if the registerer was never - * informed of a connection being made, unless the disconnect was for - * abnormal reasons. + * informed of a connection being made. */ if (ch->func != NULL) { - dev_dbg(xpc_chan, "ch->func() called, reason=%d, partid=%d, " - "channel=%d\n", ch->reason, ch->partid, ch->number); + dev_dbg(xpc_chan, "ch->func() called, reason=xpcDisconnecting," + " partid=%d, channel=%d\n", ch->partid, ch->number); - ch->func(ch->reason, ch->partid, ch->number, NULL, ch->key); + ch->func(xpcDisconnecting, ch->partid, ch->number, NULL, + ch->key); - dev_dbg(xpc_chan, "ch->func() returned, reason=%d, partid=%d, " - "channel=%d\n", ch->reason, ch->partid, ch->number); + dev_dbg(xpc_chan, "ch->func() returned, reason=" + "xpcDisconnecting, partid=%d, channel=%d\n", + ch->partid, ch->number); } } @@ -1848,7 +1909,7 @@ xpc_send_msg(struct xpc_channel *ch, struct xpc_msg *msg, u8 notify_type, xpc_notify_func func, void *key) { enum xpc_retval ret = xpcSuccess; - struct xpc_notify *notify = NULL; // >>> to keep the compiler happy!! + struct xpc_notify *notify = notify; s64 put, msg_number = msg->number; diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c index ed7c21586e98e44bcc3f815144c4bc40336c33b6..cece3c7c69be399d39031ab80fcbe697a8b97b38 100644 --- a/arch/ia64/sn/kernel/xpc_main.c +++ b/arch/ia64/sn/kernel/xpc_main.c @@ -54,6 +54,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/reboot.h> #include <asm/sn/intr.h> #include <asm/sn/sn_sal.h> #include <asm/uaccess.h> @@ -82,11 +83,17 @@ struct device *xpc_chan = &xpc_chan_dbg_subname; /* systune related variables for /proc/sys directories */ -static int xpc_hb_min = 1; -static int xpc_hb_max = 10; +static int xpc_hb_interval = XPC_HB_DEFAULT_INTERVAL; +static int xpc_hb_min_interval = 1; +static int xpc_hb_max_interval = 10; -static int xpc_hb_check_min = 10; -static int xpc_hb_check_max = 120; +static int xpc_hb_check_interval = XPC_HB_CHECK_DEFAULT_INTERVAL; +static int xpc_hb_check_min_interval = 10; +static int xpc_hb_check_max_interval = 120; + +int xpc_disengage_request_timelimit = XPC_DISENGAGE_REQUEST_DEFAULT_TIMELIMIT; +static int xpc_disengage_request_min_timelimit = 0; +static int xpc_disengage_request_max_timelimit = 120; static ctl_table xpc_sys_xpc_hb_dir[] = { { @@ -99,7 +106,8 @@ static ctl_table xpc_sys_xpc_hb_dir[] = { &proc_dointvec_minmax, &sysctl_intvec, NULL, - &xpc_hb_min, &xpc_hb_max + &xpc_hb_min_interval, + &xpc_hb_max_interval }, { 2, @@ -111,7 +119,8 @@ static ctl_table xpc_sys_xpc_hb_dir[] = { &proc_dointvec_minmax, &sysctl_intvec, NULL, - &xpc_hb_check_min, &xpc_hb_check_max + &xpc_hb_check_min_interval, + &xpc_hb_check_max_interval }, {0} }; @@ -124,6 +133,19 @@ static ctl_table xpc_sys_xpc_dir[] = { 0555, xpc_sys_xpc_hb_dir }, + { + 2, + "disengage_request_timelimit", + &xpc_disengage_request_timelimit, + sizeof(int), + 0644, + NULL, + &proc_dointvec_minmax, + &sysctl_intvec, + NULL, + &xpc_disengage_request_min_timelimit, + &xpc_disengage_request_max_timelimit + }, {0} }; static ctl_table xpc_sys_dir[] = { @@ -148,10 +170,10 @@ static DECLARE_WAIT_QUEUE_HEAD(xpc_act_IRQ_wq); static unsigned long xpc_hb_check_timeout; -/* xpc_hb_checker thread exited notification */ +/* notification that the xpc_hb_checker thread has exited */ static DECLARE_MUTEX_LOCKED(xpc_hb_checker_exited); -/* xpc_discovery thread exited notification */ +/* notification that the xpc_discovery thread has exited */ static DECLARE_MUTEX_LOCKED(xpc_discovery_exited); @@ -161,6 +183,30 @@ static struct timer_list xpc_hb_timer; static void xpc_kthread_waitmsgs(struct xpc_partition *, struct xpc_channel *); +static int xpc_system_reboot(struct notifier_block *, unsigned long, void *); +static struct notifier_block xpc_reboot_notifier = { + .notifier_call = xpc_system_reboot, +}; + + +/* + * Timer function to enforce the timelimit on the partition disengage request. + */ +static void +xpc_timeout_partition_disengage_request(unsigned long data) +{ + struct xpc_partition *part = (struct xpc_partition *) data; + + + DBUG_ON(jiffies < part->disengage_request_timeout); + + (void) xpc_partition_disengaged(part); + + DBUG_ON(part->disengage_request_timeout != 0); + DBUG_ON(xpc_partition_engaged(1UL << XPC_PARTID(part)) != 0); +} + + /* * Notify the heartbeat check thread that an IRQ has been received. */ @@ -214,12 +260,6 @@ xpc_hb_checker(void *ignore) while (!(volatile int) xpc_exiting) { - /* wait for IRQ or timeout */ - (void) wait_event_interruptible(xpc_act_IRQ_wq, - (last_IRQ_count < atomic_read(&xpc_act_IRQ_rcvd) || - jiffies >= xpc_hb_check_timeout || - (volatile int) xpc_exiting)); - dev_dbg(xpc_part, "woke up with %d ticks rem; %d IRQs have " "been received\n", (int) (xpc_hb_check_timeout - jiffies), @@ -240,6 +280,7 @@ xpc_hb_checker(void *ignore) } + /* check for outstanding IRQs */ new_IRQ_count = atomic_read(&xpc_act_IRQ_rcvd); if (last_IRQ_count < new_IRQ_count || force_IRQ != 0) { force_IRQ = 0; @@ -257,12 +298,18 @@ xpc_hb_checker(void *ignore) xpc_hb_check_timeout = jiffies + (xpc_hb_check_interval * HZ); } + + /* wait for IRQ or timeout */ + (void) wait_event_interruptible(xpc_act_IRQ_wq, + (last_IRQ_count < atomic_read(&xpc_act_IRQ_rcvd) || + jiffies >= xpc_hb_check_timeout || + (volatile int) xpc_exiting)); } dev_dbg(xpc_part, "heartbeat checker is exiting\n"); - /* mark this thread as inactive */ + /* mark this thread as having exited */ up(&xpc_hb_checker_exited); return 0; } @@ -282,7 +329,7 @@ xpc_initiate_discovery(void *ignore) dev_dbg(xpc_part, "discovery thread is exiting\n"); - /* mark this thread as inactive */ + /* mark this thread as having exited */ up(&xpc_discovery_exited); return 0; } @@ -309,7 +356,7 @@ xpc_make_first_contact(struct xpc_partition *part) "partition %d\n", XPC_PARTID(part)); /* wait a 1/4 of a second or so */ - msleep_interruptible(250); + (void) msleep_interruptible(250); if (part->act_state == XPC_P_DEACTIVATING) { return part->reason; @@ -336,7 +383,8 @@ static void xpc_channel_mgr(struct xpc_partition *part) { while (part->act_state != XPC_P_DEACTIVATING || - atomic_read(&part->nchannels_active) > 0) { + atomic_read(&part->nchannels_active) > 0 || + !xpc_partition_disengaged(part)) { xpc_process_channel_activity(part); @@ -360,7 +408,8 @@ xpc_channel_mgr(struct xpc_partition *part) (volatile u64) part->local_IPI_amo != 0 || ((volatile u8) part->act_state == XPC_P_DEACTIVATING && - atomic_read(&part->nchannels_active) == 0))); + atomic_read(&part->nchannels_active) == 0 && + xpc_partition_disengaged(part)))); atomic_set(&part->channel_mgr_requests, 1); // >>> Does it need to wakeup periodically as well? In case we @@ -482,7 +531,7 @@ xpc_activating(void *__partid) return 0; } - XPC_ALLOW_HB(partid, xpc_vars); + xpc_allow_hb(partid, xpc_vars); xpc_IPI_send_activated(part); @@ -492,6 +541,7 @@ xpc_activating(void *__partid) */ (void) xpc_partition_up(part); + xpc_disallow_hb(partid, xpc_vars); xpc_mark_partition_inactive(part); if (part->reason == xpcReactivating) { @@ -670,6 +720,7 @@ xpc_daemonize_kthread(void *args) struct xpc_partition *part = &xpc_partitions[partid]; struct xpc_channel *ch; int n_needed; + unsigned long irq_flags; daemonize("xpc%02dc%d", partid, ch_number); @@ -680,11 +731,14 @@ xpc_daemonize_kthread(void *args) ch = &part->channels[ch_number]; if (!(ch->flags & XPC_C_DISCONNECTING)) { - DBUG_ON(!(ch->flags & XPC_C_CONNECTED)); /* let registerer know that connection has been established */ - if (atomic_read(&ch->kthreads_assigned) == 1) { + spin_lock_irqsave(&ch->lock, irq_flags); + if (!(ch->flags & XPC_C_CONNECTCALLOUT)) { + ch->flags |= XPC_C_CONNECTCALLOUT; + spin_unlock_irqrestore(&ch->lock, irq_flags); + xpc_connected_callout(ch); /* @@ -699,16 +753,28 @@ xpc_daemonize_kthread(void *args) !(ch->flags & XPC_C_DISCONNECTING)) { xpc_activate_kthreads(ch, n_needed); } + } else { + spin_unlock_irqrestore(&ch->lock, irq_flags); } xpc_kthread_waitmsgs(part, ch); } - if (atomic_dec_return(&ch->kthreads_assigned) == 0 && - ((ch->flags & XPC_C_CONNECTCALLOUT) || - (ch->reason != xpcUnregistering && - ch->reason != xpcOtherUnregistering))) { - xpc_disconnected_callout(ch); + if (atomic_dec_return(&ch->kthreads_assigned) == 0) { + spin_lock_irqsave(&ch->lock, irq_flags); + if ((ch->flags & XPC_C_CONNECTCALLOUT) && + !(ch->flags & XPC_C_DISCONNECTCALLOUT)) { + ch->flags |= XPC_C_DISCONNECTCALLOUT; + spin_unlock_irqrestore(&ch->lock, irq_flags); + + xpc_disconnecting_callout(ch); + } else { + spin_unlock_irqrestore(&ch->lock, irq_flags); + } + if (atomic_dec_return(&part->nchannels_engaged) == 0) { + xpc_mark_partition_disengaged(part); + xpc_IPI_send_disengage(part); + } } @@ -740,12 +806,33 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed) unsigned long irq_flags; pid_t pid; u64 args = XPC_PACK_ARGS(ch->partid, ch->number); + struct xpc_partition *part = &xpc_partitions[ch->partid]; while (needed-- > 0) { + + /* + * The following is done on behalf of the newly created + * kthread. That kthread is responsible for doing the + * counterpart to the following before it exits. + */ + (void) xpc_part_ref(part); + xpc_msgqueue_ref(ch); + if (atomic_inc_return(&ch->kthreads_assigned) == 1 && + atomic_inc_return(&part->nchannels_engaged) == 1) { + xpc_mark_partition_engaged(part); + } + pid = kernel_thread(xpc_daemonize_kthread, (void *) args, 0); if (pid < 0) { /* the fork failed */ + if (atomic_dec_return(&ch->kthreads_assigned) == 0 && + atomic_dec_return(&part->nchannels_engaged) == 0) { + xpc_mark_partition_disengaged(part); + xpc_IPI_send_disengage(part); + } + xpc_msgqueue_deref(ch); + xpc_part_deref(part); if (atomic_read(&ch->kthreads_assigned) < ch->kthreads_idle_limit) { @@ -765,14 +852,6 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed) break; } - /* - * The following is done on behalf of the newly created - * kthread. That kthread is responsible for doing the - * counterpart to the following before it exits. - */ - (void) xpc_part_ref(&xpc_partitions[ch->partid]); - xpc_msgqueue_ref(ch); - atomic_inc(&ch->kthreads_assigned); ch->kthreads_created++; // >>> temporary debug only!!! } } @@ -781,87 +860,142 @@ xpc_create_kthreads(struct xpc_channel *ch, int needed) void xpc_disconnect_wait(int ch_number) { + unsigned long irq_flags; partid_t partid; struct xpc_partition *part; struct xpc_channel *ch; + int wakeup_channel_mgr; /* now wait for all callouts to the caller's function to cease */ for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) { part = &xpc_partitions[partid]; - if (xpc_part_ref(part)) { - ch = &part->channels[ch_number]; + if (!xpc_part_ref(part)) { + continue; + } -// >>> how do we keep from falling into the window between our check and going -// >>> down and coming back up where sema is re-inited? - if (ch->flags & XPC_C_SETUP) { - (void) down(&ch->teardown_sema); - } + ch = &part->channels[ch_number]; + if (!(ch->flags & XPC_C_WDISCONNECT)) { xpc_part_deref(part); + continue; + } + + (void) down(&ch->wdisconnect_sema); + + spin_lock_irqsave(&ch->lock, irq_flags); + DBUG_ON(!(ch->flags & XPC_C_DISCONNECTED)); + wakeup_channel_mgr = 0; + + if (ch->delayed_IPI_flags) { + if (part->act_state != XPC_P_DEACTIVATING) { + spin_lock(&part->IPI_lock); + XPC_SET_IPI_FLAGS(part->local_IPI_amo, + ch->number, ch->delayed_IPI_flags); + spin_unlock(&part->IPI_lock); + wakeup_channel_mgr = 1; + } + ch->delayed_IPI_flags = 0; } + + ch->flags &= ~XPC_C_WDISCONNECT; + spin_unlock_irqrestore(&ch->lock, irq_flags); + + if (wakeup_channel_mgr) { + xpc_wakeup_channel_mgr(part); + } + + xpc_part_deref(part); } } static void -xpc_do_exit(void) +xpc_do_exit(enum xpc_retval reason) { partid_t partid; int active_part_count; struct xpc_partition *part; + unsigned long printmsg_time; - /* now it's time to eliminate our heartbeat */ - del_timer_sync(&xpc_hb_timer); - xpc_vars->heartbeating_to_mask = 0; - - /* indicate to others that our reserved page is uninitialized */ - xpc_rsvd_page->vars_pa = 0; - - /* - * Ignore all incoming interrupts. Without interupts the heartbeat - * checker won't activate any new partitions that may come up. - */ - free_irq(SGI_XPC_ACTIVATE, NULL); + /* a 'rmmod XPC' and a 'reboot' cannot both end up here together */ + DBUG_ON(xpc_exiting == 1); /* - * Cause the heartbeat checker and the discovery threads to exit. - * We don't want them attempting to activate new partitions as we - * try to deactivate the existing ones. + * Let the heartbeat checker thread and the discovery thread + * (if one is running) know that they should exit. Also wake up + * the heartbeat checker thread in case it's sleeping. */ xpc_exiting = 1; wake_up_interruptible(&xpc_act_IRQ_wq); - /* wait for the heartbeat checker thread to mark itself inactive */ - down(&xpc_hb_checker_exited); + /* ignore all incoming interrupts */ + free_irq(SGI_XPC_ACTIVATE, NULL); - /* wait for the discovery thread to mark itself inactive */ + /* wait for the discovery thread to exit */ down(&xpc_discovery_exited); + /* wait for the heartbeat checker thread to exit */ + down(&xpc_hb_checker_exited); - msleep_interruptible(300); + + /* sleep for a 1/3 of a second or so */ + (void) msleep_interruptible(300); /* wait for all partitions to become inactive */ + printmsg_time = jiffies; + do { active_part_count = 0; for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) { part = &xpc_partitions[partid]; - if (part->act_state != XPC_P_INACTIVE) { - active_part_count++; - XPC_DEACTIVATE_PARTITION(part, xpcUnloading); + if (xpc_partition_disengaged(part) && + part->act_state == XPC_P_INACTIVE) { + continue; } + + active_part_count++; + + XPC_DEACTIVATE_PARTITION(part, reason); } - if (active_part_count) - msleep_interruptible(300); - } while (active_part_count > 0); + if (active_part_count == 0) { + break; + } + if (jiffies >= printmsg_time) { + dev_info(xpc_part, "waiting for partitions to " + "deactivate/disengage, active count=%d, remote " + "engaged=0x%lx\n", active_part_count, + xpc_partition_engaged(1UL << partid)); + + printmsg_time = jiffies + + (XPC_DISENGAGE_PRINTMSG_INTERVAL * HZ); + } + + /* sleep for a 1/3 of a second or so */ + (void) msleep_interruptible(300); + + } while (1); + + DBUG_ON(xpc_partition_engaged(-1UL)); + + + /* indicate to others that our reserved page is uninitialized */ + xpc_rsvd_page->vars_pa = 0; + + /* now it's time to eliminate our heartbeat */ + del_timer_sync(&xpc_hb_timer); + DBUG_ON(xpc_vars->heartbeating_to_mask != 0); + + /* take ourselves off of the reboot_notifier_list */ + (void) unregister_reboot_notifier(&xpc_reboot_notifier); /* close down protections for IPI operations */ xpc_restrict_IPI_ops(); @@ -876,6 +1010,34 @@ xpc_do_exit(void) } +/* + * This function is called when the system is being rebooted. + */ +static int +xpc_system_reboot(struct notifier_block *nb, unsigned long event, void *unused) +{ + enum xpc_retval reason; + + + switch (event) { + case SYS_RESTART: + reason = xpcSystemReboot; + break; + case SYS_HALT: + reason = xpcSystemHalt; + break; + case SYS_POWER_OFF: + reason = xpcSystemPoweroff; + break; + default: + reason = xpcSystemGoingDown; + } + + xpc_do_exit(reason); + return NOTIFY_DONE; +} + + int __init xpc_init(void) { @@ -891,11 +1053,11 @@ xpc_init(void) /* * xpc_remote_copy_buffer is used as a temporary buffer for bte_copy'ng - * both a partition's reserved page and its XPC variables. Its size was - * based on the size of a reserved page. So we need to ensure that the - * XPC variables will fit as well. + * various portions of a partition's reserved page. Its size is based + * on the size of the reserved page header and part_nasids mask. So we + * need to ensure that the other items will fit as well. */ - if (XPC_VARS_ALIGNED_SIZE > XPC_RSVD_PAGE_ALIGNED_SIZE) { + if (XPC_RP_VARS_SIZE > XPC_RP_HEADER_SIZE + XP_NASID_MASK_BYTES) { dev_err(xpc_part, "xpc_remote_copy_buffer is not big enough\n"); return -EPERM; } @@ -924,6 +1086,12 @@ xpc_init(void) spin_lock_init(&part->act_lock); part->act_state = XPC_P_INACTIVE; XPC_SET_REASON(part, 0, 0); + + init_timer(&part->disengage_request_timer); + part->disengage_request_timer.function = + xpc_timeout_partition_disengage_request; + part->disengage_request_timer.data = (unsigned long) part; + part->setup_state = XPC_P_UNSET; init_waitqueue_head(&part->teardown_wq); atomic_set(&part->references, 0); @@ -980,6 +1148,13 @@ xpc_init(void) } + /* add ourselves to the reboot_notifier_list */ + ret = register_reboot_notifier(&xpc_reboot_notifier); + if (ret != 0) { + dev_warn(xpc_part, "can't register reboot notifier\n"); + } + + /* * Set the beating to other partitions into motion. This is * the last requirement for other partitions' discovery to @@ -1001,6 +1176,9 @@ xpc_init(void) /* indicate to others that our reserved page is uninitialized */ xpc_rsvd_page->vars_pa = 0; + /* take ourselves off of the reboot_notifier_list */ + (void) unregister_reboot_notifier(&xpc_reboot_notifier); + del_timer_sync(&xpc_hb_timer); free_irq(SGI_XPC_ACTIVATE, NULL); xpc_restrict_IPI_ops(); @@ -1024,7 +1202,7 @@ xpc_init(void) /* mark this new thread as a non-starter */ up(&xpc_discovery_exited); - xpc_do_exit(); + xpc_do_exit(xpcUnloading); return -EBUSY; } @@ -1043,7 +1221,7 @@ module_init(xpc_init); void __exit xpc_exit(void) { - xpc_do_exit(); + xpc_do_exit(xpcUnloading); } module_exit(xpc_exit); @@ -1060,3 +1238,7 @@ module_param(xpc_hb_check_interval, int, 0); MODULE_PARM_DESC(xpc_hb_check_interval, "Number of seconds between " "heartbeat checks."); +module_param(xpc_disengage_request_timelimit, int, 0); +MODULE_PARM_DESC(xpc_disengage_request_timelimit, "Number of seconds to wait " + "for disengage request to complete."); + diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/arch/ia64/sn/kernel/xpc_partition.c index 578265ea9e678bdaeca66c70b149ba5fa66104e0..581e113d2d375df458f40f9c60c9d4cd79d6c8b3 100644 --- a/arch/ia64/sn/kernel/xpc_partition.c +++ b/arch/ia64/sn/kernel/xpc_partition.c @@ -44,16 +44,19 @@ static u64 xpc_sh2_IPI_access3; /* original protection values for each node */ -u64 xpc_prot_vec[MAX_COMPACT_NODES]; +u64 xpc_prot_vec[MAX_NUMNODES]; -/* this partition's reserved page */ +/* this partition's reserved page pointers */ struct xpc_rsvd_page *xpc_rsvd_page; - -/* this partition's XPC variables (within the reserved page) */ +static u64 *xpc_part_nasids; +static u64 *xpc_mach_nasids; struct xpc_vars *xpc_vars; struct xpc_vars_part *xpc_vars_part; +static int xp_nasid_mask_bytes; /* actual size in bytes of nasid mask */ +static int xp_nasid_mask_words; /* actual size in words of nasid mask */ + /* * For performance reasons, each entry of xpc_partitions[] is cacheline @@ -65,20 +68,16 @@ struct xpc_partition xpc_partitions[XP_MAX_PARTITIONS + 1]; /* - * Generic buffer used to store a local copy of the remote partitions - * reserved page or XPC variables. + * Generic buffer used to store a local copy of portions of a remote + * partition's reserved page (either its header and part_nasids mask, + * or its vars). * * xpc_discovery runs only once and is a seperate thread that is * very likely going to be processing in parallel with receiving * interrupts. */ -char ____cacheline_aligned - xpc_remote_copy_buffer[XPC_RSVD_PAGE_ALIGNED_SIZE]; - - -/* systune related variables */ -int xpc_hb_interval = XPC_HB_DEFAULT_INTERVAL; -int xpc_hb_check_interval = XPC_HB_CHECK_DEFAULT_TIMEOUT; +char ____cacheline_aligned xpc_remote_copy_buffer[XPC_RP_HEADER_SIZE + + XP_NASID_MASK_BYTES]; /* @@ -86,13 +85,16 @@ int xpc_hb_check_interval = XPC_HB_CHECK_DEFAULT_TIMEOUT; * for that nasid. This function returns 0 on any error. */ static u64 -xpc_get_rsvd_page_pa(int nasid, u64 buf, u64 buf_size) +xpc_get_rsvd_page_pa(int nasid) { bte_result_t bte_res; s64 status; u64 cookie = 0; u64 rp_pa = nasid; /* seed with nasid */ u64 len = 0; + u64 buf = buf; + u64 buf_len = 0; + void *buf_base = NULL; while (1) { @@ -108,13 +110,22 @@ xpc_get_rsvd_page_pa(int nasid, u64 buf, u64 buf_size) break; } - if (len > buf_size) { - dev_err(xpc_part, "len (=0x%016lx) > buf_size\n", len); - status = SALRET_ERROR; - break; + if (L1_CACHE_ALIGN(len) > buf_len) { + if (buf_base != NULL) { + kfree(buf_base); + } + buf_len = L1_CACHE_ALIGN(len); + buf = (u64) xpc_kmalloc_cacheline_aligned(buf_len, + GFP_KERNEL, &buf_base); + if (buf_base == NULL) { + dev_err(xpc_part, "unable to kmalloc " + "len=0x%016lx\n", buf_len); + status = SALRET_ERROR; + break; + } } - bte_res = xp_bte_copy(rp_pa, ia64_tpa(buf), buf_size, + bte_res = xp_bte_copy(rp_pa, ia64_tpa(buf), buf_len, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bte_res != BTE_SUCCESS) { dev_dbg(xpc_part, "xp_bte_copy failed %i\n", bte_res); @@ -123,6 +134,10 @@ xpc_get_rsvd_page_pa(int nasid, u64 buf, u64 buf_size) } } + if (buf_base != NULL) { + kfree(buf_base); + } + if (status != SALRET_OK) { rp_pa = 0; } @@ -141,15 +156,15 @@ xpc_rsvd_page_init(void) { struct xpc_rsvd_page *rp; AMO_t *amos_page; - u64 rp_pa, next_cl, nasid_array = 0; + u64 rp_pa, nasid_array = 0; int i, ret; /* get the local reserved page's address */ - rp_pa = xpc_get_rsvd_page_pa(cnodeid_to_nasid(0), - (u64) xpc_remote_copy_buffer, - XPC_RSVD_PAGE_ALIGNED_SIZE); + preempt_disable(); + rp_pa = xpc_get_rsvd_page_pa(cpuid_to_nasid(smp_processor_id())); + preempt_enable(); if (rp_pa == 0) { dev_err(xpc_part, "SAL failed to locate the reserved page\n"); return NULL; @@ -164,12 +179,19 @@ xpc_rsvd_page_init(void) rp->version = XPC_RP_VERSION; - /* - * Place the XPC variables on the cache line following the - * reserved page structure. - */ - next_cl = (u64) rp + XPC_RSVD_PAGE_ALIGNED_SIZE; - xpc_vars = (struct xpc_vars *) next_cl; + /* establish the actual sizes of the nasid masks */ + if (rp->SAL_version == 1) { + /* SAL_version 1 didn't set the nasids_size field */ + rp->nasids_size = 128; + } + xp_nasid_mask_bytes = rp->nasids_size; + xp_nasid_mask_words = xp_nasid_mask_bytes / 8; + + /* setup the pointers to the various items in the reserved page */ + xpc_part_nasids = XPC_RP_PART_NASIDS(rp); + xpc_mach_nasids = XPC_RP_MACH_NASIDS(rp); + xpc_vars = XPC_RP_VARS(rp); + xpc_vars_part = XPC_RP_VARS_PART(rp); /* * Before clearing xpc_vars, see if a page of AMOs had been previously @@ -221,33 +243,32 @@ xpc_rsvd_page_init(void) amos_page = (AMO_t *) TO_AMO((u64) amos_page); } + /* clear xpc_vars */ memset(xpc_vars, 0, sizeof(struct xpc_vars)); - /* - * Place the XPC per partition specific variables on the cache line - * following the XPC variables structure. - */ - next_cl += XPC_VARS_ALIGNED_SIZE; - memset((u64 *) next_cl, 0, sizeof(struct xpc_vars_part) * - XP_MAX_PARTITIONS); - xpc_vars_part = (struct xpc_vars_part *) next_cl; - xpc_vars->vars_part_pa = __pa(next_cl); - xpc_vars->version = XPC_V_VERSION; xpc_vars->act_nasid = cpuid_to_nasid(0); xpc_vars->act_phys_cpuid = cpu_physical_id(0); + xpc_vars->vars_part_pa = __pa(xpc_vars_part); + xpc_vars->amos_page_pa = ia64_tpa((u64) amos_page); xpc_vars->amos_page = amos_page; /* save for next load of XPC */ - /* - * Initialize the activation related AMO variables. - */ - xpc_vars->act_amos = xpc_IPI_init(XP_MAX_PARTITIONS); - for (i = 1; i < XP_NASID_MASK_WORDS; i++) { - xpc_IPI_init(i + XP_MAX_PARTITIONS); + /* clear xpc_vars_part */ + memset((u64 *) xpc_vars_part, 0, sizeof(struct xpc_vars_part) * + XP_MAX_PARTITIONS); + + /* initialize the activate IRQ related AMO variables */ + for (i = 0; i < xp_nasid_mask_words; i++) { + (void) xpc_IPI_init(XPC_ACTIVATE_IRQ_AMOS + i); } - /* export AMO page's physical address to other partitions */ - xpc_vars->amos_page_pa = ia64_tpa((u64) xpc_vars->amos_page); + + /* initialize the engaged remote partitions related AMO variables */ + (void) xpc_IPI_init(XPC_ENGAGED_PARTITIONS_AMO); + (void) xpc_IPI_init(XPC_DISENGAGE_REQUEST_AMO); + + /* timestamp of when reserved page was setup by XPC */ + rp->stamp = CURRENT_TIME; /* * This signifies to the remote partition that our reserved @@ -387,6 +408,11 @@ xpc_check_remote_hb(void) remote_vars = (struct xpc_vars *) xpc_remote_copy_buffer; for (partid = 1; partid < XP_MAX_PARTITIONS; partid++) { + + if (xpc_exiting) { + break; + } + if (partid == sn_partition_id) { continue; } @@ -401,7 +427,7 @@ xpc_check_remote_hb(void) /* pull the remote_hb cache line */ bres = xp_bte_copy(part->remote_vars_pa, ia64_tpa((u64) remote_vars), - XPC_VARS_ALIGNED_SIZE, + XPC_RP_VARS_SIZE, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bres != BTE_SUCCESS) { XPC_DEACTIVATE_PARTITION(part, @@ -417,7 +443,7 @@ xpc_check_remote_hb(void) if (((remote_vars->heartbeat == part->last_heartbeat) && (remote_vars->kdb_status == 0)) || - !XPC_HB_ALLOWED(sn_partition_id, remote_vars)) { + !xpc_hb_allowed(sn_partition_id, remote_vars)) { XPC_DEACTIVATE_PARTITION(part, xpcNoHeartbeat); continue; @@ -429,31 +455,31 @@ xpc_check_remote_hb(void) /* - * Get a copy of the remote partition's rsvd page. + * Get a copy of a portion of the remote partition's rsvd page. * * remote_rp points to a buffer that is cacheline aligned for BTE copies and - * assumed to be of size XPC_RSVD_PAGE_ALIGNED_SIZE. + * is large enough to contain a copy of their reserved page header and + * part_nasids mask. */ static enum xpc_retval xpc_get_remote_rp(int nasid, u64 *discovered_nasids, - struct xpc_rsvd_page *remote_rp, u64 *remote_rsvd_page_pa) + struct xpc_rsvd_page *remote_rp, u64 *remote_rp_pa) { int bres, i; /* get the reserved page's physical address */ - *remote_rsvd_page_pa = xpc_get_rsvd_page_pa(nasid, (u64) remote_rp, - XPC_RSVD_PAGE_ALIGNED_SIZE); - if (*remote_rsvd_page_pa == 0) { + *remote_rp_pa = xpc_get_rsvd_page_pa(nasid); + if (*remote_rp_pa == 0) { return xpcNoRsvdPageAddr; } - /* pull over the reserved page structure */ + /* pull over the reserved page header and part_nasids mask */ - bres = xp_bte_copy(*remote_rsvd_page_pa, ia64_tpa((u64) remote_rp), - XPC_RSVD_PAGE_ALIGNED_SIZE, + bres = xp_bte_copy(*remote_rp_pa, ia64_tpa((u64) remote_rp), + XPC_RP_HEADER_SIZE + xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bres != BTE_SUCCESS) { return xpc_map_bte_errors(bres); @@ -461,8 +487,11 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids, if (discovered_nasids != NULL) { - for (i = 0; i < XP_NASID_MASK_WORDS; i++) { - discovered_nasids[i] |= remote_rp->part_nasids[i]; + u64 *remote_part_nasids = XPC_RP_PART_NASIDS(remote_rp); + + + for (i = 0; i < xp_nasid_mask_words; i++) { + discovered_nasids[i] |= remote_part_nasids[i]; } } @@ -489,10 +518,10 @@ xpc_get_remote_rp(int nasid, u64 *discovered_nasids, /* - * Get a copy of the remote partition's XPC variables. + * Get a copy of the remote partition's XPC variables from the reserved page. * * remote_vars points to a buffer that is cacheline aligned for BTE copies and - * assumed to be of size XPC_VARS_ALIGNED_SIZE. + * assumed to be of size XPC_RP_VARS_SIZE. */ static enum xpc_retval xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) @@ -508,7 +537,7 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) /* pull over the cross partition variables */ bres = xp_bte_copy(remote_vars_pa, ia64_tpa((u64) remote_vars), - XPC_VARS_ALIGNED_SIZE, + XPC_RP_VARS_SIZE, (BTE_NOTIFY | BTE_WACQUIRE), NULL); if (bres != BTE_SUCCESS) { return xpc_map_bte_errors(bres); @@ -524,7 +553,56 @@ xpc_get_remote_vars(u64 remote_vars_pa, struct xpc_vars *remote_vars) /* - * Prior code has determine the nasid which generated an IPI. Inspect + * Update the remote partition's info. + */ +static void +xpc_update_partition_info(struct xpc_partition *part, u8 remote_rp_version, + struct timespec *remote_rp_stamp, u64 remote_rp_pa, + u64 remote_vars_pa, struct xpc_vars *remote_vars) +{ + part->remote_rp_version = remote_rp_version; + dev_dbg(xpc_part, " remote_rp_version = 0x%016lx\n", + part->remote_rp_version); + + part->remote_rp_stamp = *remote_rp_stamp; + dev_dbg(xpc_part, " remote_rp_stamp (tv_sec = 0x%lx tv_nsec = 0x%lx\n", + part->remote_rp_stamp.tv_sec, part->remote_rp_stamp.tv_nsec); + + part->remote_rp_pa = remote_rp_pa; + dev_dbg(xpc_part, " remote_rp_pa = 0x%016lx\n", part->remote_rp_pa); + + part->remote_vars_pa = remote_vars_pa; + dev_dbg(xpc_part, " remote_vars_pa = 0x%016lx\n", + part->remote_vars_pa); + + part->last_heartbeat = remote_vars->heartbeat; + dev_dbg(xpc_part, " last_heartbeat = 0x%016lx\n", + part->last_heartbeat); + + part->remote_vars_part_pa = remote_vars->vars_part_pa; + dev_dbg(xpc_part, " remote_vars_part_pa = 0x%016lx\n", + part->remote_vars_part_pa); + + part->remote_act_nasid = remote_vars->act_nasid; + dev_dbg(xpc_part, " remote_act_nasid = 0x%x\n", + part->remote_act_nasid); + + part->remote_act_phys_cpuid = remote_vars->act_phys_cpuid; + dev_dbg(xpc_part, " remote_act_phys_cpuid = 0x%x\n", + part->remote_act_phys_cpuid); + + part->remote_amos_page_pa = remote_vars->amos_page_pa; + dev_dbg(xpc_part, " remote_amos_page_pa = 0x%lx\n", + part->remote_amos_page_pa); + + part->remote_vars_version = remote_vars->version; + dev_dbg(xpc_part, " remote_vars_version = 0x%x\n", + part->remote_vars_version); +} + + +/* + * Prior code has determined the nasid which generated an IPI. Inspect * that nasid to determine if its partition needs to be activated or * deactivated. * @@ -542,8 +620,12 @@ xpc_identify_act_IRQ_req(int nasid) { struct xpc_rsvd_page *remote_rp; struct xpc_vars *remote_vars; - u64 remote_rsvd_page_pa; + u64 remote_rp_pa; u64 remote_vars_pa; + int remote_rp_version; + int reactivate = 0; + int stamp_diff; + struct timespec remote_rp_stamp = { 0, 0 }; partid_t partid; struct xpc_partition *part; enum xpc_retval ret; @@ -553,7 +635,7 @@ xpc_identify_act_IRQ_req(int nasid) remote_rp = (struct xpc_rsvd_page *) xpc_remote_copy_buffer; - ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rsvd_page_pa); + ret = xpc_get_remote_rp(nasid, NULL, remote_rp, &remote_rp_pa); if (ret != xpcSuccess) { dev_warn(xpc_part, "unable to get reserved page from nasid %d, " "which sent interrupt, reason=%d\n", nasid, ret); @@ -561,6 +643,10 @@ xpc_identify_act_IRQ_req(int nasid) } remote_vars_pa = remote_rp->vars_pa; + remote_rp_version = remote_rp->version; + if (XPC_SUPPORTS_RP_STAMP(remote_rp_version)) { + remote_rp_stamp = remote_rp->stamp; + } partid = remote_rp->partid; part = &xpc_partitions[partid]; @@ -586,44 +672,117 @@ xpc_identify_act_IRQ_req(int nasid) "%ld:0x%lx\n", (int) nasid, (int) partid, part->act_IRQ_rcvd, remote_vars->heartbeat, remote_vars->heartbeating_to_mask); + if (xpc_partition_disengaged(part) && + part->act_state == XPC_P_INACTIVE) { - if (part->act_state == XPC_P_INACTIVE) { + xpc_update_partition_info(part, remote_rp_version, + &remote_rp_stamp, remote_rp_pa, + remote_vars_pa, remote_vars); - part->remote_rp_pa = remote_rsvd_page_pa; - dev_dbg(xpc_part, " remote_rp_pa = 0x%016lx\n", - part->remote_rp_pa); + if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version)) { + if (xpc_partition_disengage_requested(1UL << partid)) { + /* + * Other side is waiting on us to disengage, + * even though we already have. + */ + return; + } + } else { + /* other side doesn't support disengage requests */ + xpc_clear_partition_disengage_request(1UL << partid); + } - part->remote_vars_pa = remote_vars_pa; - dev_dbg(xpc_part, " remote_vars_pa = 0x%016lx\n", - part->remote_vars_pa); + xpc_activate_partition(part); + return; + } - part->last_heartbeat = remote_vars->heartbeat; - dev_dbg(xpc_part, " last_heartbeat = 0x%016lx\n", - part->last_heartbeat); + DBUG_ON(part->remote_rp_version == 0); + DBUG_ON(part->remote_vars_version == 0); + + if (!XPC_SUPPORTS_RP_STAMP(part->remote_rp_version)) { + DBUG_ON(XPC_SUPPORTS_DISENGAGE_REQUEST(part-> + remote_vars_version)); + + if (!XPC_SUPPORTS_RP_STAMP(remote_rp_version)) { + DBUG_ON(XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars-> + version)); + /* see if the other side rebooted */ + if (part->remote_amos_page_pa == + remote_vars->amos_page_pa && + xpc_hb_allowed(sn_partition_id, + remote_vars)) { + /* doesn't look that way, so ignore the IPI */ + return; + } + } - part->remote_vars_part_pa = remote_vars->vars_part_pa; - dev_dbg(xpc_part, " remote_vars_part_pa = 0x%016lx\n", - part->remote_vars_part_pa); + /* + * Other side rebooted and previous XPC didn't support the + * disengage request, so we don't need to do anything special. + */ - part->remote_act_nasid = remote_vars->act_nasid; - dev_dbg(xpc_part, " remote_act_nasid = 0x%x\n", - part->remote_act_nasid); + xpc_update_partition_info(part, remote_rp_version, + &remote_rp_stamp, remote_rp_pa, + remote_vars_pa, remote_vars); + part->reactivate_nasid = nasid; + XPC_DEACTIVATE_PARTITION(part, xpcReactivating); + return; + } - part->remote_act_phys_cpuid = remote_vars->act_phys_cpuid; - dev_dbg(xpc_part, " remote_act_phys_cpuid = 0x%x\n", - part->remote_act_phys_cpuid); + DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version)); - part->remote_amos_page_pa = remote_vars->amos_page_pa; - dev_dbg(xpc_part, " remote_amos_page_pa = 0x%lx\n", - part->remote_amos_page_pa); + if (!XPC_SUPPORTS_RP_STAMP(remote_rp_version)) { + DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->version)); - xpc_activate_partition(part); + /* + * Other side rebooted and previous XPC did support the + * disengage request, but the new one doesn't. + */ + + xpc_clear_partition_engaged(1UL << partid); + xpc_clear_partition_disengage_request(1UL << partid); - } else if (part->remote_amos_page_pa != remote_vars->amos_page_pa || - !XPC_HB_ALLOWED(sn_partition_id, remote_vars)) { + xpc_update_partition_info(part, remote_rp_version, + &remote_rp_stamp, remote_rp_pa, + remote_vars_pa, remote_vars); + reactivate = 1; + + } else { + DBUG_ON(!XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars->version)); + stamp_diff = xpc_compare_stamps(&part->remote_rp_stamp, + &remote_rp_stamp); + if (stamp_diff != 0) { + DBUG_ON(stamp_diff >= 0); + + /* + * Other side rebooted and the previous XPC did support + * the disengage request, as does the new one. + */ + + DBUG_ON(xpc_partition_engaged(1UL << partid)); + DBUG_ON(xpc_partition_disengage_requested(1UL << + partid)); + + xpc_update_partition_info(part, remote_rp_version, + &remote_rp_stamp, remote_rp_pa, + remote_vars_pa, remote_vars); + reactivate = 1; + } + } + + if (!xpc_partition_disengaged(part)) { + /* still waiting on other side to disengage from us */ + return; + } + + if (reactivate) { part->reactivate_nasid = nasid; XPC_DEACTIVATE_PARTITION(part, xpcReactivating); + + } else if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version) && + xpc_partition_disengage_requested(1UL << partid)) { + XPC_DEACTIVATE_PARTITION(part, xpcOtherGoingDown); } } @@ -643,14 +802,17 @@ xpc_identify_act_IRQ_sender(void) u64 nasid; /* remote nasid */ int n_IRQs_detected = 0; AMO_t *act_amos; - struct xpc_rsvd_page *rp = (struct xpc_rsvd_page *) xpc_rsvd_page; - act_amos = xpc_vars->act_amos; + act_amos = xpc_vars->amos_page + XPC_ACTIVATE_IRQ_AMOS; /* scan through act AMO variable looking for non-zero entries */ - for (word = 0; word < XP_NASID_MASK_WORDS; word++) { + for (word = 0; word < xp_nasid_mask_words; word++) { + + if (xpc_exiting) { + break; + } nasid_mask = xpc_IPI_receive(&act_amos[word]); if (nasid_mask == 0) { @@ -668,7 +830,7 @@ xpc_identify_act_IRQ_sender(void) * remote nasid in our reserved pages machine mask. * This is used in the event of module reload. */ - rp->mach_nasids[word] |= nasid_mask; + xpc_mach_nasids[word] |= nasid_mask; /* locate the nasid(s) which sent interrupts */ @@ -687,6 +849,55 @@ xpc_identify_act_IRQ_sender(void) } +/* + * See if the other side has responded to a partition disengage request + * from us. + */ +int +xpc_partition_disengaged(struct xpc_partition *part) +{ + partid_t partid = XPC_PARTID(part); + int disengaged; + + + disengaged = (xpc_partition_engaged(1UL << partid) == 0); + if (part->disengage_request_timeout) { + if (!disengaged) { + if (jiffies < part->disengage_request_timeout) { + /* timelimit hasn't been reached yet */ + return 0; + } + + /* + * Other side hasn't responded to our disengage + * request in a timely fashion, so assume it's dead. + */ + + xpc_clear_partition_engaged(1UL << partid); + disengaged = 1; + } + part->disengage_request_timeout = 0; + + /* cancel the timer function, provided it's not us */ + if (!in_interrupt()) { + del_singleshot_timer_sync(&part-> + disengage_request_timer); + } + + DBUG_ON(part->act_state != XPC_P_DEACTIVATING && + part->act_state != XPC_P_INACTIVE); + if (part->act_state != XPC_P_INACTIVE) { + xpc_wakeup_channel_mgr(part); + } + + if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version)) { + xpc_cancel_partition_disengage_request(part); + } + } + return disengaged; +} + + /* * Mark specified partition as active. */ @@ -721,7 +932,6 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part, enum xpc_retval reason) { unsigned long irq_flags; - partid_t partid = XPC_PARTID(part); spin_lock_irqsave(&part->act_lock, irq_flags); @@ -749,17 +959,27 @@ xpc_deactivate_partition(const int line, struct xpc_partition *part, spin_unlock_irqrestore(&part->act_lock, irq_flags); - XPC_DISALLOW_HB(partid, xpc_vars); + if (XPC_SUPPORTS_DISENGAGE_REQUEST(part->remote_vars_version)) { + xpc_request_partition_disengage(part); + xpc_IPI_send_disengage(part); - dev_dbg(xpc_part, "bringing partition %d down, reason = %d\n", partid, - reason); + /* set a timelimit on the disengage request */ + part->disengage_request_timeout = jiffies + + (xpc_disengage_request_timelimit * HZ); + part->disengage_request_timer.expires = + part->disengage_request_timeout; + add_timer(&part->disengage_request_timer); + } + + dev_dbg(xpc_part, "bringing partition %d down, reason = %d\n", + XPC_PARTID(part), reason); - xpc_partition_down(part, reason); + xpc_partition_going_down(part, reason); } /* - * Mark specified partition as active. + * Mark specified partition as inactive. */ void xpc_mark_partition_inactive(struct xpc_partition *part) @@ -792,9 +1012,10 @@ xpc_discovery(void) void *remote_rp_base; struct xpc_rsvd_page *remote_rp; struct xpc_vars *remote_vars; - u64 remote_rsvd_page_pa; + u64 remote_rp_pa; u64 remote_vars_pa; int region; + int region_size; int max_regions; int nasid; struct xpc_rsvd_page *rp; @@ -804,7 +1025,8 @@ xpc_discovery(void) enum xpc_retval ret; - remote_rp = xpc_kmalloc_cacheline_aligned(XPC_RSVD_PAGE_ALIGNED_SIZE, + remote_rp = xpc_kmalloc_cacheline_aligned(XPC_RP_HEADER_SIZE + + xp_nasid_mask_bytes, GFP_KERNEL, &remote_rp_base); if (remote_rp == NULL) { return; @@ -812,13 +1034,13 @@ xpc_discovery(void) remote_vars = (struct xpc_vars *) remote_rp; - discovered_nasids = kmalloc(sizeof(u64) * XP_NASID_MASK_WORDS, + discovered_nasids = kmalloc(sizeof(u64) * xp_nasid_mask_words, GFP_KERNEL); if (discovered_nasids == NULL) { kfree(remote_rp_base); return; } - memset(discovered_nasids, 0, sizeof(u64) * XP_NASID_MASK_WORDS); + memset(discovered_nasids, 0, sizeof(u64) * xp_nasid_mask_words); rp = (struct xpc_rsvd_page *) xpc_rsvd_page; @@ -827,11 +1049,19 @@ xpc_discovery(void) * nodes that can comprise an access protection grouping. The access * protection is in regards to memory, IOI and IPI. */ -//>>> move the next two #defines into either include/asm-ia64/sn/arch.h or -//>>> include/asm-ia64/sn/addrs.h -#define SH1_MAX_REGIONS 64 -#define SH2_MAX_REGIONS 256 - max_regions = is_shub2() ? SH2_MAX_REGIONS : SH1_MAX_REGIONS; + max_regions = 64; + region_size = sn_region_size; + + switch (region_size) { + case 128: + max_regions *= 2; + case 64: + max_regions *= 2; + case 32: + max_regions *= 2; + region_size = 16; + DBUG_ON(!is_shub2()); + } for (region = 0; region < max_regions; region++) { @@ -841,8 +1071,8 @@ xpc_discovery(void) dev_dbg(xpc_part, "searching region %d\n", region); - for (nasid = (region * sn_region_size * 2); - nasid < ((region + 1) * sn_region_size * 2); + for (nasid = (region * region_size * 2); + nasid < ((region + 1) * region_size * 2); nasid += 2) { if ((volatile int) xpc_exiting) { @@ -852,14 +1082,14 @@ xpc_discovery(void) dev_dbg(xpc_part, "checking nasid %d\n", nasid); - if (XPC_NASID_IN_ARRAY(nasid, rp->part_nasids)) { + if (XPC_NASID_IN_ARRAY(nasid, xpc_part_nasids)) { dev_dbg(xpc_part, "PROM indicates Nasid %d is " "part of the local partition; skipping " "region\n", nasid); break; } - if (!(XPC_NASID_IN_ARRAY(nasid, rp->mach_nasids))) { + if (!(XPC_NASID_IN_ARRAY(nasid, xpc_mach_nasids))) { dev_dbg(xpc_part, "PROM indicates Nasid %d was " "not on Numa-Link network at reset\n", nasid); @@ -877,7 +1107,7 @@ xpc_discovery(void) /* pull over the reserved page structure */ ret = xpc_get_remote_rp(nasid, discovered_nasids, - remote_rp, &remote_rsvd_page_pa); + remote_rp, &remote_rp_pa); if (ret != xpcSuccess) { dev_dbg(xpc_part, "unable to get reserved page " "from nasid %d, reason=%d\n", nasid, @@ -948,6 +1178,13 @@ xpc_discovery(void) remote_vars->act_nasid, remote_vars->act_phys_cpuid); + if (XPC_SUPPORTS_DISENGAGE_REQUEST(remote_vars-> + version)) { + part->remote_amos_page_pa = + remote_vars->amos_page_pa; + xpc_mark_partition_disengaged(part); + xpc_cancel_partition_disengage_request(part); + } xpc_IPI_send_activate(remote_vars); } } @@ -974,12 +1211,12 @@ xpc_initiate_partid_to_nasids(partid_t partid, void *nasid_mask) return xpcPartitionDown; } - part_nasid_pa = part->remote_rp_pa + - (u64) &((struct xpc_rsvd_page *) 0)->part_nasids; + memset(nasid_mask, 0, XP_NASID_MASK_BYTES); + + part_nasid_pa = (u64) XPC_RP_PART_NASIDS(part->remote_rp_pa); bte_res = xp_bte_copy(part_nasid_pa, ia64_tpa((u64) nasid_mask), - L1_CACHE_ALIGN(XP_NASID_MASK_BYTES), - (BTE_NOTIFY | BTE_WACQUIRE), NULL); + xp_nasid_mask_bytes, (BTE_NOTIFY | BTE_WACQUIRE), NULL); return xpc_map_bte_errors(bte_res); } diff --git a/arch/ia64/sn/pci/pci_dma.c b/arch/ia64/sn/pci/pci_dma.c index 75e6e874bebff043ed33fdd3fcf34bab62d0cb7a..9bf9f23b9a1f50b8384127305160779763d48c4b 100644 --- a/arch/ia64/sn/pci/pci_dma.c +++ b/arch/ia64/sn/pci/pci_dma.c @@ -326,6 +326,29 @@ int sn_pci_legacy_read(struct pci_bus *bus, u16 port, u32 *val, u8 size) { unsigned long addr; int ret; + struct ia64_sal_retval isrv; + + /* + * First, try the SN_SAL_IOIF_PCI_SAFE SAL call which can work + * around hw issues at the pci bus level. SGI proms older than + * 4.10 don't implment this. + */ + + SAL_CALL(isrv, SN_SAL_IOIF_PCI_SAFE, + pci_domain_nr(bus), bus->number, + 0, /* io */ + 0, /* read */ + port, size, __pa(val)); + + if (isrv.status == 0) + return size; + + /* + * If the above failed, retry using the SAL_PROBE call which should + * be present in all proms (but which cannot work round PCI chipset + * bugs). This code is retained for compatability with old + * pre-4.10 proms, and should be removed at some point in the future. + */ if (!SN_PCIBUS_BUSSOFT(bus)) return -ENODEV; @@ -349,6 +372,29 @@ int sn_pci_legacy_write(struct pci_bus *bus, u16 port, u32 val, u8 size) int ret = size; unsigned long paddr; unsigned long *addr; + struct ia64_sal_retval isrv; + + /* + * First, try the SN_SAL_IOIF_PCI_SAFE SAL call which can work + * around hw issues at the pci bus level. SGI proms older than + * 4.10 don't implment this. + */ + + SAL_CALL(isrv, SN_SAL_IOIF_PCI_SAFE, + pci_domain_nr(bus), bus->number, + 0, /* io */ + 1, /* write */ + port, size, __pa(&val)); + + if (isrv.status == 0) + return size; + + /* + * If the above failed, retry using the SAL_PROBE call which should + * be present in all proms (but which cannot work round PCI chipset + * bugs). This code is retained for compatability with old + * pre-4.10 proms, and should be removed at some point in the future. + */ if (!SN_PCIBUS_BUSSOFT(bus)) { ret = -ENODEV; diff --git a/arch/ia64/sn/pci/pcibr/pcibr_reg.c b/arch/ia64/sn/pci/pcibr/pcibr_reg.c index 21426d02fbe6a84fa818535600d145ea850e8c1c..4f718c3e93d3b47b07c4f3bc130ec88b02cb4198 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_reg.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_reg.c @@ -8,6 +8,7 @@ #include <linux/interrupt.h> #include <linux/types.h> +#include <asm/sn/io.h> #include <asm/sn/pcibr_provider.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/pcidev.h> @@ -29,10 +30,10 @@ void pcireg_control_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_control &= ~bits; + __sn_clrq_relaxed(&ptr->tio.cp_control, bits); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_wid_control &= ~bits; + __sn_clrq_relaxed(&ptr->pic.p_wid_control, bits); break; default: panic @@ -49,10 +50,10 @@ void pcireg_control_bit_set(struct pcibus_info *pcibus_info, uint64_t bits) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_control |= bits; + __sn_setq_relaxed(&ptr->tio.cp_control, bits); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_wid_control |= bits; + __sn_setq_relaxed(&ptr->pic.p_wid_control, bits); break; default: panic @@ -73,10 +74,10 @@ uint64_t pcireg_tflush_get(struct pcibus_info *pcibus_info) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ret = ptr->tio.cp_tflush; + ret = __sn_readq_relaxed(&ptr->tio.cp_tflush); break; case PCIBR_BRIDGETYPE_PIC: - ret = ptr->pic.p_wid_tflush; + ret = __sn_readq_relaxed(&ptr->pic.p_wid_tflush); break; default: panic @@ -103,10 +104,10 @@ uint64_t pcireg_intr_status_get(struct pcibus_info * pcibus_info) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ret = ptr->tio.cp_int_status; + ret = __sn_readq_relaxed(&ptr->tio.cp_int_status); break; case PCIBR_BRIDGETYPE_PIC: - ret = ptr->pic.p_int_status; + ret = __sn_readq_relaxed(&ptr->pic.p_int_status); break; default: panic @@ -127,10 +128,10 @@ void pcireg_intr_enable_bit_clr(struct pcibus_info *pcibus_info, uint64_t bits) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_int_enable &= ~bits; + __sn_clrq_relaxed(&ptr->tio.cp_int_enable, bits); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_int_enable &= ~bits; + __sn_clrq_relaxed(&ptr->pic.p_int_enable, ~bits); break; default: panic @@ -147,10 +148,10 @@ void pcireg_intr_enable_bit_set(struct pcibus_info *pcibus_info, uint64_t bits) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_int_enable |= bits; + __sn_setq_relaxed(&ptr->tio.cp_int_enable, bits); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_int_enable |= bits; + __sn_setq_relaxed(&ptr->pic.p_int_enable, bits); break; default: panic @@ -171,14 +172,16 @@ void pcireg_intr_addr_addr_set(struct pcibus_info *pcibus_info, int int_n, if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_int_addr[int_n] &= ~TIOCP_HOST_INTR_ADDR; - ptr->tio.cp_int_addr[int_n] |= - (addr & TIOCP_HOST_INTR_ADDR); + __sn_clrq_relaxed(&ptr->tio.cp_int_addr[int_n], + TIOCP_HOST_INTR_ADDR); + __sn_setq_relaxed(&ptr->tio.cp_int_addr[int_n], + (addr & TIOCP_HOST_INTR_ADDR)); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_int_addr[int_n] &= ~PIC_HOST_INTR_ADDR; - ptr->pic.p_int_addr[int_n] |= - (addr & PIC_HOST_INTR_ADDR); + __sn_clrq_relaxed(&ptr->pic.p_int_addr[int_n], + PIC_HOST_INTR_ADDR); + __sn_setq_relaxed(&ptr->pic.p_int_addr[int_n], + (addr & PIC_HOST_INTR_ADDR)); break; default: panic @@ -198,10 +201,10 @@ void pcireg_force_intr_set(struct pcibus_info *pcibus_info, int int_n) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_force_pin[int_n] = 1; + writeq(1, &ptr->tio.cp_force_pin[int_n]); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_force_pin[int_n] = 1; + writeq(1, &ptr->pic.p_force_pin[int_n]); break; default: panic @@ -222,10 +225,12 @@ uint64_t pcireg_wrb_flush_get(struct pcibus_info *pcibus_info, int device) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ret = ptr->tio.cp_wr_req_buf[device]; + ret = + __sn_readq_relaxed(&ptr->tio.cp_wr_req_buf[device]); break; case PCIBR_BRIDGETYPE_PIC: - ret = ptr->pic.p_wr_req_buf[device]; + ret = + __sn_readq_relaxed(&ptr->pic.p_wr_req_buf[device]); break; default: panic("pcireg_wrb_flush_get: unknown bridgetype bridge 0x%p", (void *)ptr); @@ -244,10 +249,10 @@ void pcireg_int_ate_set(struct pcibus_info *pcibus_info, int ate_index, if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ptr->tio.cp_int_ate_ram[ate_index] = (uint64_t) val; + writeq(val, &ptr->tio.cp_int_ate_ram[ate_index]); break; case PCIBR_BRIDGETYPE_PIC: - ptr->pic.p_int_ate_ram[ate_index] = (uint64_t) val; + writeq(val, &ptr->pic.p_int_ate_ram[ate_index]); break; default: panic @@ -265,12 +270,10 @@ uint64_t *pcireg_int_ate_addr(struct pcibus_info *pcibus_info, int ate_index) if (pcibus_info) { switch (pcibus_info->pbi_bridge_type) { case PCIBR_BRIDGETYPE_TIOCP: - ret = - (uint64_t *) & (ptr->tio.cp_int_ate_ram[ate_index]); + ret = &ptr->tio.cp_int_ate_ram[ate_index]; break; case PCIBR_BRIDGETYPE_PIC: - ret = - (uint64_t *) & (ptr->pic.p_int_ate_ram[ate_index]); + ret = &ptr->pic.p_int_ate_ram[ate_index]; break; default: panic diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c index 19bced34d5f1f1e79998fb11917053c91567ad1f..46b646a6d3459b228adbab5124b0d8580e7e71b5 100644 --- a/arch/ia64/sn/pci/tioca_provider.c +++ b/arch/ia64/sn/pci/tioca_provider.c @@ -11,6 +11,7 @@ #include <linux/pci.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> +#include <asm/sn/io.h> #include <asm/sn/pcidev.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/tioca_provider.h> @@ -37,7 +38,7 @@ tioca_gart_init(struct tioca_kernel *tioca_kern) uint64_t offset; struct page *tmp; struct tioca_common *tioca_common; - volatile struct tioca *ca_base; + struct tioca *ca_base; tioca_common = tioca_kern->ca_common; ca_base = (struct tioca *)tioca_common->ca_common.bs_base; @@ -174,27 +175,29 @@ tioca_gart_init(struct tioca_kernel *tioca_kern) * DISABLE GART PREFETCHING due to hw bug tracked in SGI PV930029 */ - ca_base->ca_control1 |= CA_AGPDMA_OP_ENB_COMBDELAY; /* PV895469 ? */ - ca_base->ca_control2 &= ~(CA_GART_MEM_PARAM); - ca_base->ca_control2 |= (0x2ull << CA_GART_MEM_PARAM_SHFT); + __sn_setq_relaxed(&ca_base->ca_control1, + CA_AGPDMA_OP_ENB_COMBDELAY); /* PV895469 ? */ + __sn_clrq_relaxed(&ca_base->ca_control2, CA_GART_MEM_PARAM); + __sn_setq_relaxed(&ca_base->ca_control2, + (0x2ull << CA_GART_MEM_PARAM_SHFT)); tioca_kern->ca_gart_iscoherent = 1; - ca_base->ca_control2 &= - ~(CA_GART_WR_PREFETCH_ENB | CA_GART_RD_PREFETCH_ENB); + __sn_clrq_relaxed(&ca_base->ca_control2, + (CA_GART_WR_PREFETCH_ENB | CA_GART_RD_PREFETCH_ENB)); /* * Unmask GART fetch error interrupts. Clear residual errors first. */ - ca_base->ca_int_status_alias = CA_GART_FETCH_ERR; - ca_base->ca_mult_error_alias = CA_GART_FETCH_ERR; - ca_base->ca_int_mask &= ~CA_GART_FETCH_ERR; + writeq(CA_GART_FETCH_ERR, &ca_base->ca_int_status_alias); + writeq(CA_GART_FETCH_ERR, &ca_base->ca_mult_error_alias); + __sn_clrq_relaxed(&ca_base->ca_int_mask, CA_GART_FETCH_ERR); /* * Program the aperature and gart registers in TIOCA */ - ca_base->ca_gart_aperature = ap_reg; - ca_base->ca_gart_ptr_table = tioca_kern->ca_gart_coretalk_addr | 1; + writeq(ap_reg, &ca_base->ca_gart_aperature); + writeq(tioca_kern->ca_gart_coretalk_addr|1, &ca_base->ca_gart_ptr_table); return 0; } @@ -211,7 +214,6 @@ void tioca_fastwrite_enable(struct tioca_kernel *tioca_kern) { int cap_ptr; - uint64_t ca_control1; uint32_t reg; struct tioca *tioca_base; struct pci_dev *pdev; @@ -256,9 +258,7 @@ tioca_fastwrite_enable(struct tioca_kernel *tioca_kern) */ tioca_base = (struct tioca *)common->ca_common.bs_base; - ca_control1 = tioca_base->ca_control1; - ca_control1 |= CA_AGP_FW_ENABLE; - tioca_base->ca_control1 = ca_control1; + __sn_setq_relaxed(&tioca_base->ca_control1, CA_AGP_FW_ENABLE); } EXPORT_SYMBOL(tioca_fastwrite_enable); /* used by agp-sgi */ @@ -345,7 +345,7 @@ tioca_dma_d48(struct pci_dev *pdev, uint64_t paddr) return 0; } - agp_dma_extn = ca_base->ca_agp_dma_addr_extn; + agp_dma_extn = __sn_readq_relaxed(&ca_base->ca_agp_dma_addr_extn); if (node_upper != (agp_dma_extn >> CA_AGP_DMA_NODE_ID_SHFT)) { printk(KERN_ERR "%s: coretalk upper node (%u) " "mismatch with ca_agp_dma_addr_extn (%lu)\n", diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c index 8e75db2b825d7f3380e645f4408ec06d2f324951..9f03d4e5121c62f92791af2b2384e98e32d2b8c4 100644 --- a/arch/ia64/sn/pci/tioce_provider.c +++ b/arch/ia64/sn/pci/tioce_provider.c @@ -11,6 +11,7 @@ #include <linux/pci.h> #include <asm/sn/sn_sal.h> #include <asm/sn/addrs.h> +#include <asm/sn/io.h> #include <asm/sn/pcidev.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/tioce_provider.h> @@ -227,7 +228,7 @@ tioce_alloc_map(struct tioce_kernel *ce_kern, int type, int port, ate = ATE_MAKE(addr, pagesize); ate_shadow[i + j] = ate; - ate_reg[i + j] = ate; + writeq(ate, &ate_reg[i + j]); addr += pagesize; } @@ -268,10 +269,10 @@ tioce_dma_d32(struct pci_dev *pdev, uint64_t ct_addr) pcidev_to_tioce(pdev, &ce_mmr, &ce_kern, &port); if (ce_kern->ce_port[port].dirmap_refcnt == 0) { - volatile uint64_t tmp; + uint64_t tmp; ce_kern->ce_port[port].dirmap_shadow = ct_upper; - ce_mmr->ce_ure_dir_map[port] = ct_upper; + writeq(ct_upper, &ce_mmr->ce_ure_dir_map[port]); tmp = ce_mmr->ce_ure_dir_map[port]; dma_ok = 1; } else @@ -343,7 +344,7 @@ tioce_dma_unmap(struct pci_dev *pdev, dma_addr_t bus_addr, int dir) if (TIOCE_D32_ADDR(bus_addr)) { if (--ce_kern->ce_port[port].dirmap_refcnt == 0) { ce_kern->ce_port[port].dirmap_shadow = 0; - ce_mmr->ce_ure_dir_map[port] = 0; + writeq(0, &ce_mmr->ce_ure_dir_map[port]); } } else { struct tioce_dmamap *map; @@ -582,18 +583,18 @@ tioce_kern_init(struct tioce_common *tioce_common) */ tioce_mmr = (struct tioce *)tioce_common->ce_pcibus.bs_base; - tioce_mmr->ce_ure_page_map &= ~CE_URE_PAGESIZE_MASK; - tioce_mmr->ce_ure_page_map |= CE_URE_256K_PAGESIZE; + __sn_clrq_relaxed(&tioce_mmr->ce_ure_page_map, CE_URE_PAGESIZE_MASK); + __sn_setq_relaxed(&tioce_mmr->ce_ure_page_map, CE_URE_256K_PAGESIZE); tioce_kern->ce_ate3240_pagesize = KB(256); for (i = 0; i < TIOCE_NUM_M40_ATES; i++) { tioce_kern->ce_ate40_shadow[i] = 0; - tioce_mmr->ce_ure_ate40[i] = 0; + writeq(0, &tioce_mmr->ce_ure_ate40[i]); } for (i = 0; i < TIOCE_NUM_M3240_ATES; i++) { tioce_kern->ce_ate3240_shadow[i] = 0; - tioce_mmr->ce_ure_ate3240[i] = 0; + writeq(0, &tioce_mmr->ce_ure_ate3240[i]); } return tioce_kern; @@ -665,7 +666,7 @@ tioce_force_interrupt(struct sn_irq_info *sn_irq_info) default: return; } - ce_mmr->ce_adm_force_int = force_int_val; + writeq(force_int_val, &ce_mmr->ce_adm_force_int); } /** @@ -686,6 +687,7 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) struct tioce_common *ce_common; struct tioce *ce_mmr; int bit; + uint64_t vector; pcidev_info = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; if (!pcidev_info) @@ -696,11 +698,11 @@ tioce_target_interrupt(struct sn_irq_info *sn_irq_info) bit = sn_irq_info->irq_int_bit; - ce_mmr->ce_adm_int_mask |= (1UL << bit); - ce_mmr->ce_adm_int_dest[bit] = - ((uint64_t)sn_irq_info->irq_irq << INTR_VECTOR_SHFT) | - sn_irq_info->irq_xtalkaddr; - ce_mmr->ce_adm_int_mask &= ~(1UL << bit); + __sn_setq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit)); + vector = (uint64_t)sn_irq_info->irq_irq << INTR_VECTOR_SHFT; + vector |= sn_irq_info->irq_xtalkaddr; + writeq(vector, &ce_mmr->ce_adm_int_dest[bit]); + __sn_clrq_relaxed(&ce_mmr->ce_adm_int_mask, (1UL << bit)); tioce_force_interrupt(sn_irq_info); } diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S index 85920fb8d08c1541642a66670da6ad7661274199..396c94218cc215441f9431e73ab27ee15b22b3e0 100644 --- a/arch/m32r/kernel/entry.S +++ b/arch/m32r/kernel/entry.S @@ -653,8 +653,6 @@ ENTRY(rie_handler) SAVE_ALL mvfc r0, bpc ld r1, @r0 - seth r0, #0xa0f0 - st r1, @r0 ldi r1, #0x20 ; error_code mv r0, sp ; pt_regs bl do_rie_handler diff --git a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c index e545b065f7e98e1f80f2a8f876b751aedd999ccb..eda9f963c1ebc38f5179be4a98cc8a9c922e3db5 100644 --- a/arch/m32r/kernel/io_m32700ut.c +++ b/arch/m32r/kernel/io_m32700ut.c @@ -64,11 +64,11 @@ static inline void *__port2addr_ata(unsigned long port) * from 0x10000000 to 0x13ffffff on physical address. * The base address of LAN controller(LAN91C111) is 0x300. */ -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 +#define LAN_IOSTART 0xa0000300 +#define LAN_IOEND 0xa0000320 static inline void *_port2addr_ne(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET + 0x10000000); + return (void *)(port + 0x10000000); } static inline void *_port2addr_usb(unsigned long port) { diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c index 78033165fb5c7ecb489bb35a442654f8ce415ccc..3c3da042fbd1437a26cb11dcfaf081696c2cdfb5 100644 --- a/arch/m32r/kernel/io_mappi.c +++ b/arch/m32r/kernel/io_mappi.c @@ -31,7 +31,7 @@ extern void pcc_iowrite(int, unsigned long, void *, size_t, size_t, int); static inline void *_port2addr(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET); + return (void *)(port | (NONCACHE_OFFSET)); } static inline void *_port2addr_ne(unsigned long port) diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c index 5c03504bf65375646880da8f8eadd973fabbbf24..df3c729cb3e0afc7d53cc84cc51b1545dc261495 100644 --- a/arch/m32r/kernel/io_mappi2.c +++ b/arch/m32r/kernel/io_mappi2.c @@ -33,12 +33,9 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); static inline void *_port2addr(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET); + return (void *)(port | (NONCACHE_OFFSET)); } -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 - #if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) static inline void *__port2addr_ata(unsigned long port) { @@ -59,15 +56,17 @@ static inline void *__port2addr_ata(unsigned long port) } #endif +#define LAN_IOSTART 0xa0000300 +#define LAN_IOEND 0xa0000320 #ifdef CONFIG_CHIP_OPSP static inline void *_port2addr_ne(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET + 0x10000000); + return (void *)(port + 0x10000000); } #else static inline void *_port2addr_ne(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET + 0x04000000); + return (void *)(port + 0x04000000); } #endif static inline void *_port2addr_usb(unsigned long port) diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c index c80bde657854cbf62a7d5bc9adae8101e6857b6c..6716ffea769a17b9d4423acfd79ccbea81c060ca 100644 --- a/arch/m32r/kernel/io_mappi3.c +++ b/arch/m32r/kernel/io_mappi3.c @@ -36,9 +36,6 @@ static inline void *_port2addr(unsigned long port) return (void *)(port + NONCACHE_OFFSET); } -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 - #if defined(CONFIG_IDE) && !defined(CONFIG_M32R_CFC) static inline void *__port2addr_ata(unsigned long port) { @@ -59,9 +56,11 @@ static inline void *__port2addr_ata(unsigned long port) } #endif +#define LAN_IOSTART 0xa0000300 +#define LAN_IOEND 0xa0000320 static inline void *_port2addr_ne(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET + 0x10000000); + return (void *)(port + 0x10000000); } static inline void *_port2addr_usb(unsigned long port) diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c index 9997dddd24d7ea8584bc5e66ae579b5249aca3e8..8be323931e4ab66d37397ebf8674fdbc5ad69fd9 100644 --- a/arch/m32r/kernel/io_oaks32r.c +++ b/arch/m32r/kernel/io_oaks32r.c @@ -16,7 +16,7 @@ static inline void *_port2addr(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET); + return (void *)(port | (NONCACHE_OFFSET)); } static inline void *_port2addr_ne(unsigned long port) diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c index e34951e8156fe227e431fcad50289edf638653df..4793bd18e11599a187e1f1068cb6b80bc7c13c39 100644 --- a/arch/m32r/kernel/io_opsput.c +++ b/arch/m32r/kernel/io_opsput.c @@ -36,7 +36,7 @@ extern void pcc_iowrite_word(int, unsigned long, void *, size_t, size_t, int); static inline void *_port2addr(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET); + return (void *)(port | (NONCACHE_OFFSET)); } /* @@ -44,11 +44,11 @@ static inline void *_port2addr(unsigned long port) * from 0x10000000 to 0x13ffffff on physical address. * The base address of LAN controller(LAN91C111) is 0x300. */ -#define LAN_IOSTART 0x300 -#define LAN_IOEND 0x320 +#define LAN_IOSTART 0xa0000300 +#define LAN_IOEND 0xa0000320 static inline void *_port2addr_ne(unsigned long port) { - return (void *)(port + NONCACHE_OFFSET + 0x10000000); + return (void *)(port + 0x10000000); } static inline void *_port2addr_usb(unsigned long port) { diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c index 9eb161dcc1042ea86a0154a7ec2bc324773578cc..39a379af40bca621472910c097ba76310800b80d 100644 --- a/arch/m32r/kernel/io_usrv.c +++ b/arch/m32r/kernel/io_usrv.c @@ -47,7 +47,7 @@ static inline void *_port2addr(unsigned long port) else if (port >= UART1_IOSTART && port <= UART1_IOEND) port = ((port - UART1_IOSTART) << 1) + UART1_REGSTART; #endif /* CONFIG_SERIAL_8250 || CONFIG_SERIAL_8250_MODULE */ - return (void *)(port + NONCACHE_OFFSET); + return (void *)(port | (NONCACHE_OFFSET)); } static inline void delay(void) diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 124f7c1b775e4c95dccdef47dd3ef458800a26b2..078d2a0e71c2669f3ce47673bc49e5857a03b3fc 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -756,7 +756,7 @@ do_ptrace(long request, struct task_struct *child, long addr, long data) return ret; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret; diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c index ec5674727e7f148c0b42fc4224143223a726d9a6..f722ec8eb021c6e48f19bc49829d026fdeda374a 100644 --- a/arch/m32r/kernel/setup.c +++ b/arch/m32r/kernel/setup.c @@ -305,19 +305,19 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t: %ld\n", cpu); -#ifdef CONFIG_CHIP_VDEC2 +#if defined(CONFIG_CHIP_VDEC2) seq_printf(m, "cpu family\t: VDEC2\n" "cache size\t: Unknown\n"); -#elif CONFIG_CHIP_M32700 +#elif defined(CONFIG_CHIP_M32700) seq_printf(m,"cpu family\t: M32700\n" "cache size\t: I-8KB/D-8KB\n"); -#elif CONFIG_CHIP_M32102 +#elif defined(CONFIG_CHIP_M32102) seq_printf(m,"cpu family\t: M32102\n" "cache size\t: I-8KB\n"); -#elif CONFIG_CHIP_OPSP +#elif defined(CONFIG_CHIP_OPSP) seq_printf(m,"cpu family\t: OPSP\n" "cache size\t: I-8KB/D-8KB\n"); -#elif CONFIG_CHIP_MP +#elif defined(CONFIG_CHIP_MP) seq_printf(m, "cpu family\t: M32R-MP\n" "cache size\t: I-xxKB/D-xxKB\n"); #else @@ -326,19 +326,19 @@ static int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "bogomips\t: %lu.%02lu\n", c->loops_per_jiffy/(500000/HZ), (c->loops_per_jiffy/(5000/HZ)) % 100); -#ifdef CONFIG_PLAT_MAPPI +#if defined(CONFIG_PLAT_MAPPI) seq_printf(m, "Machine\t\t: Mappi Evaluation board\n"); -#elif CONFIG_PLAT_MAPPI2 +#elif defined(CONFIG_PLAT_MAPPI2) seq_printf(m, "Machine\t\t: Mappi-II Evaluation board\n"); -#elif CONFIG_PLAT_MAPPI3 +#elif defined(CONFIG_PLAT_MAPPI3) seq_printf(m, "Machine\t\t: Mappi-III Evaluation board\n"); -#elif CONFIG_PLAT_M32700UT +#elif defined(CONFIG_PLAT_M32700UT) seq_printf(m, "Machine\t\t: M32700UT Evaluation board\n"); -#elif CONFIG_PLAT_OPSPUT +#elif defined(CONFIG_PLAT_OPSPUT) seq_printf(m, "Machine\t\t: OPSPUT Evaluation board\n"); -#elif CONFIG_PLAT_USRV +#elif defined(CONFIG_PLAT_USRV) seq_printf(m, "Machine\t\t: uServer\n"); -#elif CONFIG_PLAT_OAKS32R +#elif defined(CONFIG_PLAT_OAKS32R) seq_printf(m, "Machine\t\t: OAKS32R\n"); #else seq_printf(m, "Machine\t\t: Unknown\n"); diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c index 708634b685e44ff925bb2d4eca7af5de8173e329..cb76916b014dd49fd0b333951931d3f8192c367d 100644 --- a/arch/m32r/kernel/setup_m32700ut.c +++ b/arch/m32r/kernel/setup_m32700ut.c @@ -15,7 +15,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/m32r.h> diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c index 4e709809efc5f98ec1a04771a265dd33d2b5ea6d..501d798cf0508811a4d7fd8e1754e36c40aa9895 100644 --- a/arch/m32r/kernel/setup_mappi.c +++ b/arch/m32r/kernel/setup_mappi.c @@ -11,7 +11,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/m32r.h> diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c index a1d801598aa44b8a449196025fb3d551e55a3a9a..7f2db5bfd626de1eefac4a297c4ab45116563e42 100644 --- a/arch/m32r/kernel/setup_mappi2.c +++ b/arch/m32r/kernel/setup_mappi2.c @@ -11,7 +11,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/m32r.h> diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c index a76412e883e8cecfb79396fe9ab26e6e0d6d7175..9c79341a7b455711c165da735893f61cad8cef37 100644 --- a/arch/m32r/kernel/setup_mappi3.c +++ b/arch/m32r/kernel/setup_mappi3.c @@ -11,7 +11,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/m32r.h> diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c index d7b7ec6d30f88c3942eec68d520b05b0a66675a7..1fbb140854e7b728d3c7ecc0f8344809010fee0b 100644 --- a/arch/m32r/kernel/setup_opsput.c +++ b/arch/m32r/kernel/setup_opsput.c @@ -16,7 +16,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/m32r.h> diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c index 539c562cd54de57b04eb45f59ea5bea9fc3f0012..2ebce2063fea3038d4875db603b5ebd72d8758ae 100644 --- a/arch/m32r/kernel/time.c +++ b/arch/m32r/kernel/time.c @@ -39,10 +39,6 @@ extern void send_IPI_allbutself(int, int); extern void smp_local_timer_interrupt(struct pt_regs *); #endif -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - extern unsigned long wall_jiffies; #define TICK_SIZE (tick_nsec / 1000) diff --git a/arch/m32r/lib/csum_partial_copy.c b/arch/m32r/lib/csum_partial_copy.c index ddb16a83a8ce4621af77840971e24e9868e8bb99..3d5f06145854e3f7fda80b440c593daac9d294b8 100644 --- a/arch/m32r/lib/csum_partial_copy.c +++ b/arch/m32r/lib/csum_partial_copy.c @@ -18,10 +18,10 @@ #include <linux/module.h> #include <linux/types.h> +#include <linux/string.h> #include <net/checksum.h> #include <asm/byteorder.h> -#include <asm/string.h> #include <asm/uaccess.h> /* diff --git a/arch/m32r/mm/init.c b/arch/m32r/mm/init.c index d9a40b1fe8ba84e8a8ad4d36920f9a0ecba1c357..6facf15b04f30d1353840e65fa8362fc664c4be1 100644 --- a/arch/m32r/mm/init.c +++ b/arch/m32r/mm/init.c @@ -48,6 +48,8 @@ void show_mem(void) show_free_areas(); printk("Free swap: %6ldkB\n",nr_swap_pages<<(PAGE_SHIFT-10)); for_each_pgdat(pgdat) { + unsigned long flags; + pgdat_resize_lock(pgdat, &flags); for (i = 0; i < pgdat->node_spanned_pages; ++i) { page = pgdat_page_nr(pgdat, i); total++; @@ -60,6 +62,7 @@ void show_mem(void) else if (page_count(page)) shared += page_count(page) - 1; } + pgdat_resize_unlock(pgdat, &flags); } printk("%d pages of RAM\n", total); printk("%d pages of HIGHMEM\n",highmem); @@ -150,10 +153,14 @@ int __init reservedpages_count(void) int reservedpages, nid, i; reservedpages = 0; - for_each_online_node(nid) + for_each_online_node(nid) { + unsigned long flags; + pgdat_resize_lock(NODE_DATA(nid), &flags); for (i = 0 ; i < MAX_LOW_PFN(nid) - START_PFN(nid) ; i++) if (PageReserved(nid_page_nr(nid, i))) reservedpages++; + pgdat_resize_unlock(NODE_DATA(nid), &flags); + } return reservedpages; } diff --git a/arch/m32r/mm/ioremap.c b/arch/m32r/mm/ioremap.c index 70c59055c19c179a6ad316bec94810a6e077dd42..a151849a605edc794593587a5d1c6b90911fc689 100644 --- a/arch/m32r/mm/ioremap.c +++ b/arch/m32r/mm/ioremap.c @@ -67,7 +67,7 @@ remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size, if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -90,7 +90,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd; pmd = pmd_alloc(&init_mm, dir, address); @@ -104,7 +103,6 @@ remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return error; } diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index ba960bbc8e6d41124dd9b706ce92f1d27be7b832..1dd5d18b22019b47eb60117f918510484433b8a6 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -388,33 +388,11 @@ config AMIGA_PCMCIA Include support in the kernel for pcmcia on Amiga 1200 and Amiga 600. If you intend to use pcmcia cards say Y; otherwise say N. -config STRAM_SWAP - bool "Support for ST-RAM as swap space" - depends on ATARI && BROKEN - ---help--- - Some Atari 68k machines (including the 520STF and 1020STE) divide - their addressable memory into ST and TT sections. The TT section - (up to 512MB) is the main memory; the ST section (up to 4MB) is - accessible to the built-in graphics board, runs slower, and is - present mainly for backward compatibility with older machines. - - This enables support for using (parts of) ST-RAM as swap space, - instead of as normal system memory. This can first enhance system - performance if you have lots of alternate RAM (compared to the size - of ST-RAM), because executable code always will reside in faster - memory. ST-RAM will remain as ultra-fast swap space. On the other - hand, it allows much improved dynamic allocations of ST-RAM buffers - for device driver modules (e.g. floppy, ACSI, SLM printer, DMA - sound). The probability that such allocations at module load time - fail is drastically reduced. - config STRAM_PROC bool "ST-RAM statistics in /proc" depends on ATARI help - Say Y here to report ST-RAM usage statistics in /proc/stram. See - the help for CONFIG_STRAM_SWAP for discussion of ST-RAM and its - uses. + Say Y here to report ST-RAM usage statistics in /proc/stram. config HEARTBEAT bool "Use power LED as a heartbeat" if AMIGA || APOLLO || ATARI || MAC ||Q40 diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c index 5a3c106b40c836e2d8d15479b7f2e05cb321e3c4..22e0481a5f7b484b46fae64c638c4ec15efa569a 100644 --- a/arch/m68k/atari/stram.c +++ b/arch/m68k/atari/stram.c @@ -15,11 +15,9 @@ #include <linux/kdev_t.h> #include <linux/major.h> #include <linux/init.h> -#include <linux/swap.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/pagemap.h> -#include <linux/shm.h> #include <linux/bootmem.h> #include <linux/mount.h> #include <linux/blkdev.h> @@ -33,8 +31,6 @@ #include <asm/io.h> #include <asm/semaphore.h> -#include <linux/swapops.h> - #undef DEBUG #ifdef DEBUG @@ -49,8 +45,7 @@ #include <linux/proc_fs.h> #endif -/* Pre-swapping comments: - * +/* * ++roman: * * New version of ST-Ram buffer allocation. Instead of using the @@ -75,76 +70,6 @@ * */ -/* - * New Nov 1997: Use ST-RAM as swap space! - * - * In the past, there were often problems with modules that require ST-RAM - * buffers. Such drivers have to use __get_dma_pages(), which unfortunately - * often isn't very successful in allocating more than 1 page :-( [1] The net - * result was that most of the time you couldn't insmod such modules (ataflop, - * ACSI, SCSI on Falcon, Atari internal framebuffer, not to speak of acsi_slm, - * which needs a 1 MB buffer... :-). - * - * To overcome this limitation, ST-RAM can now be turned into a very - * high-speed swap space. If a request for an ST-RAM buffer comes, the kernel - * now tries to unswap some pages on that swap device to make some free (and - * contiguous) space. This works much better in comparison to - * __get_dma_pages(), since used swap pages can be selectively freed by either - * moving them to somewhere else in swap space, or by reading them back into - * system memory. Ok, there operation of unswapping isn't really cheap (for - * each page, one has to go through the page tables of all processes), but it - * doesn't happen that often (only when allocation ST-RAM, i.e. when loading a - * module that needs ST-RAM). But it at least makes it possible to load such - * modules! - * - * It could also be that overall system performance increases a bit due to - * ST-RAM swapping, since slow ST-RAM isn't used anymore for holding data or - * executing code in. It's then just a (very fast, compared to disk) back - * storage for not-so-often needed data. (But this effect must be compared - * with the loss of total memory...) Don't know if the effect is already - * visible on a TT, where the speed difference between ST- and TT-RAM isn't - * that dramatic, but it should on machines where TT-RAM is really much faster - * (e.g. Afterburner). - * - * [1]: __get_free_pages() does a fine job if you only want one page, but if - * you want more (contiguous) pages, it can give you such a block only if - * there's already a free one. The algorithm can't try to free buffers or swap - * out something in order to make more free space, since all that page-freeing - * mechanisms work "target-less", i.e. they just free something, but not in a - * specific place. I.e., __get_free_pages() can't do anything to free - * *adjacent* pages :-( This situation becomes even worse for DMA memory, - * since the freeing algorithms are also blind to DMA capability of pages. - */ - -/* 1998-10-20: ++andreas - unswap_by_move disabled because it does not handle swapped shm pages. -*/ - -/* 2000-05-01: ++andreas - Integrated with bootmem. Remove all traces of unswap_by_move. -*/ - -#ifdef CONFIG_STRAM_SWAP -#define ALIGN_IF_SWAP(x) PAGE_ALIGN(x) -#else -#define ALIGN_IF_SWAP(x) (x) -#endif - -/* get index of swap page at address 'addr' */ -#define SWAP_NR(addr) (((addr) - swap_start) >> PAGE_SHIFT) - -/* get address of swap page #'nr' */ -#define SWAP_ADDR(nr) (swap_start + ((nr) << PAGE_SHIFT)) - -/* get number of pages for 'n' bytes (already page-aligned) */ -#define N_PAGES(n) ((n) >> PAGE_SHIFT) - -/* The following two numbers define the maximum fraction of ST-RAM in total - * memory, below that the kernel would automatically use ST-RAM as swap - * space. This decision can be overridden with stram_swap= */ -#define MAX_STRAM_FRACTION_NOM 1 -#define MAX_STRAM_FRACTION_DENOM 3 - /* Start and end (virtual) of ST-RAM */ static void *stram_start, *stram_end; @@ -164,10 +89,9 @@ typedef struct stram_block { } BLOCK; /* values for flags field */ -#define BLOCK_FREE 0x01 /* free structure in the BLOCKs pool */ +#define BLOCK_FREE 0x01 /* free structure in the BLOCKs pool */ #define BLOCK_KMALLOCED 0x02 /* structure allocated by kmalloc() */ -#define BLOCK_GFP 0x08 /* block allocated with __get_dma_pages() */ -#define BLOCK_INSWAP 0x10 /* block allocated in swap space */ +#define BLOCK_GFP 0x08 /* block allocated with __get_dma_pages() */ /* list of allocated blocks */ static BLOCK *alloc_list; @@ -179,60 +103,8 @@ static BLOCK *alloc_list; #define N_STATIC_BLOCKS 20 static BLOCK static_blocks[N_STATIC_BLOCKS]; -#ifdef CONFIG_STRAM_SWAP -/* max. number of bytes to use for swapping - * 0 = no ST-RAM swapping - * -1 = do swapping (to whole ST-RAM) if it's less than MAX_STRAM_FRACTION of - * total memory - */ -static int max_swap_size = -1; - -/* start and end of swapping area */ -static void *swap_start, *swap_end; - -/* The ST-RAM's swap info structure */ -static struct swap_info_struct *stram_swap_info; - -/* The ST-RAM's swap type */ -static int stram_swap_type; - -/* Semaphore for get_stram_region. */ -static DECLARE_MUTEX(stram_swap_sem); - -/* major and minor device number of the ST-RAM device; for the major, we use - * the same as Amiga z2ram, which is really similar and impossible on Atari, - * and for the minor a relatively odd number to avoid the user creating and - * using that device. */ -#define STRAM_MAJOR Z2RAM_MAJOR -#define STRAM_MINOR 13 - -/* Some impossible pointer value */ -#define MAGIC_FILE_P (struct file *)0xffffdead - -#ifdef DO_PROC -static unsigned stat_swap_read; -static unsigned stat_swap_write; -static unsigned stat_swap_force; -#endif /* DO_PROC */ - -#endif /* CONFIG_STRAM_SWAP */ - /***************************** Prototypes *****************************/ -#ifdef CONFIG_STRAM_SWAP -static int swap_init(void *start_mem, void *swap_data); -static void *get_stram_region( unsigned long n_pages ); -static void free_stram_region( unsigned long offset, unsigned long n_pages - ); -static int in_some_region(void *addr); -static unsigned long find_free_region( unsigned long n_pages, unsigned long - *total_free, unsigned long - *region_free ); -static void do_stram_request(request_queue_t *); -static int stram_open( struct inode *inode, struct file *filp ); -static int stram_release( struct inode *inode, struct file *filp ); -static void reserve_region(void *start, void *end); -#endif static BLOCK *add_region( void *addr, unsigned long size ); static BLOCK *find_region( void *addr ); static int remove_region( BLOCK *block ); @@ -279,84 +151,11 @@ void __init atari_stram_init(void) */ void __init atari_stram_reserve_pages(void *start_mem) { -#ifdef CONFIG_STRAM_SWAP - /* if max_swap_size is negative (i.e. no stram_swap= option given), - * determine at run time whether to use ST-RAM swapping */ - if (max_swap_size < 0) - /* Use swapping if ST-RAM doesn't make up more than MAX_STRAM_FRACTION - * of total memory. In that case, the max. size is set to 16 MB, - * because ST-RAM can never be bigger than that. - * Also, never use swapping on a Hades, there's no separate ST-RAM in - * that machine. */ - max_swap_size = - (!MACH_IS_HADES && - (N_PAGES(stram_end-stram_start)*MAX_STRAM_FRACTION_DENOM <= - ((unsigned long)high_memory>>PAGE_SHIFT)*MAX_STRAM_FRACTION_NOM)) ? 16*1024*1024 : 0; - DPRINTK( "atari_stram_reserve_pages: max_swap_size = %d\n", max_swap_size ); -#endif - /* always reserve first page of ST-RAM, the first 2 kB are * supervisor-only! */ if (!kernel_in_stram) reserve_bootmem (0, PAGE_SIZE); -#ifdef CONFIG_STRAM_SWAP - { - void *swap_data; - - start_mem = (void *) PAGE_ALIGN ((unsigned long) start_mem); - /* determine first page to use as swap: if the kernel is - in TT-RAM, this is the first page of (usable) ST-RAM; - otherwise just use the end of kernel data (= start_mem) */ - swap_start = !kernel_in_stram ? stram_start + PAGE_SIZE : start_mem; - /* decrement by one page, rest of kernel assumes that first swap page - * is always reserved and maybe doesn't handle swp_entry == 0 - * correctly */ - swap_start -= PAGE_SIZE; - swap_end = stram_end; - if (swap_end-swap_start > max_swap_size) - swap_end = swap_start + max_swap_size; - DPRINTK( "atari_stram_reserve_pages: swapping enabled; " - "swap=%p-%p\n", swap_start, swap_end); - - /* reserve some amount of memory for maintainance of - * swapping itself: one page for each 2048 (PAGE_SIZE/2) - * swap pages. (2 bytes for each page) */ - swap_data = start_mem; - start_mem += ((SWAP_NR(swap_end) + PAGE_SIZE/2 - 1) - >> (PAGE_SHIFT-1)) << PAGE_SHIFT; - /* correct swap_start if necessary */ - if (swap_start + PAGE_SIZE == swap_data) - swap_start = start_mem - PAGE_SIZE; - - if (!swap_init( start_mem, swap_data )) { - printk( KERN_ERR "ST-RAM swap space initialization failed\n" ); - max_swap_size = 0; - return; - } - /* reserve region for swapping meta-data */ - reserve_region(swap_data, start_mem); - /* reserve swapping area itself */ - reserve_region(swap_start + PAGE_SIZE, swap_end); - - /* - * If the whole ST-RAM is used for swapping, there are no allocatable - * dma pages left. But unfortunately, some shared parts of the kernel - * (particularly the SCSI mid-level) call __get_dma_pages() - * unconditionally :-( These calls then fail, and scsi.c even doesn't - * check for NULL return values and just crashes. The quick fix for - * this (instead of doing much clean up work in the SCSI code) is to - * pretend all pages are DMA-able by setting mach_max_dma_address to - * ULONG_MAX. This doesn't change any functionality so far, since - * get_dma_pages() shouldn't be used on Atari anyway anymore (better - * use atari_stram_alloc()), and the Atari SCSI drivers don't need DMA - * memory. But unfortunately there's now no kind of warning (even not - * a NULL return value) if you use get_dma_pages() nevertheless :-( - * You just will get non-DMA-able memory... - */ - mach_max_dma_address = 0xffffffff; - } -#endif } void atari_stram_mem_init_hook (void) @@ -367,7 +166,6 @@ void atari_stram_mem_init_hook (void) /* * This is main public interface: somehow allocate a ST-RAM block - * There are three strategies: * * - If we're before mem_init(), we have to make a static allocation. The * region is taken in the kernel data area (if the kernel is in ST-RAM) or @@ -375,14 +173,9 @@ void atari_stram_mem_init_hook (void) * rsvd_stram_* region. The ST-RAM is somewhere in the middle of kernel * address space in the latter case. * - * - If mem_init() already has been called and ST-RAM swapping is enabled, - * try to get the memory from the (pseudo) swap-space, either free already - * or by moving some other pages out of the swap. - * - * - If mem_init() already has been called, and ST-RAM swapping is not - * enabled, the only possibility is to try with __get_dma_pages(). This has - * the disadvantage that it's very hard to get more than 1 page, and it is - * likely to fail :-( + * - If mem_init() already has been called, try with __get_dma_pages(). + * This has the disadvantage that it's very hard to get more than 1 page, + * and it is likely to fail :-( * */ void *atari_stram_alloc(long size, const char *owner) @@ -393,27 +186,13 @@ void *atari_stram_alloc(long size, const char *owner) DPRINTK("atari_stram_alloc(size=%08lx,owner=%s)\n", size, owner); - size = ALIGN_IF_SWAP(size); - DPRINTK( "atari_stram_alloc: rounded size = %08lx\n", size ); -#ifdef CONFIG_STRAM_SWAP - if (max_swap_size) { - /* If swapping is active: make some free space in the swap - "device". */ - DPRINTK( "atari_stram_alloc: after mem_init, swapping ok, " - "calling get_region\n" ); - addr = get_stram_region( N_PAGES(size) ); - flags = BLOCK_INSWAP; - } - else -#endif if (!mem_init_done) return alloc_bootmem_low(size); else { - /* After mem_init() and no swapping: can only resort to - * __get_dma_pages() */ + /* After mem_init(): can only resort to __get_dma_pages() */ addr = (void *)__get_dma_pages(GFP_KERNEL, get_order(size)); flags = BLOCK_GFP; - DPRINTK( "atari_stram_alloc: after mem_init, swapping off, " + DPRINTK( "atari_stram_alloc: after mem_init, " "get_pages=%p\n", addr ); } @@ -422,12 +201,7 @@ void *atari_stram_alloc(long size, const char *owner) /* out of memory for BLOCK structure :-( */ DPRINTK( "atari_stram_alloc: out of mem for BLOCK -- " "freeing again\n" ); -#ifdef CONFIG_STRAM_SWAP - if (flags == BLOCK_INSWAP) - free_stram_region( SWAP_NR(addr), N_PAGES(size) ); - else -#endif - free_pages((unsigned long)addr, get_order(size)); + free_pages((unsigned long)addr, get_order(size)); return( NULL ); } block->owner = owner; @@ -451,25 +225,12 @@ void atari_stram_free( void *addr ) DPRINTK( "atari_stram_free: found block (%p): size=%08lx, owner=%s, " "flags=%02x\n", block, block->size, block->owner, block->flags ); -#ifdef CONFIG_STRAM_SWAP - if (!max_swap_size) { -#endif - if (block->flags & BLOCK_GFP) { - DPRINTK("atari_stram_free: is kmalloced, order_size=%d\n", - get_order(block->size)); - free_pages((unsigned long)addr, get_order(block->size)); - } - else - goto fail; -#ifdef CONFIG_STRAM_SWAP - } - else if (block->flags & BLOCK_INSWAP) { - DPRINTK( "atari_stram_free: is swap-alloced\n" ); - free_stram_region( SWAP_NR(block->start), N_PAGES(block->size) ); - } - else + if (!(block->flags & BLOCK_GFP)) goto fail; -#endif + + DPRINTK("atari_stram_free: is kmalloced, order_size=%d\n", + get_order(block->size)); + free_pages((unsigned long)addr, get_order(block->size)); remove_region( block ); return; @@ -478,612 +239,6 @@ void atari_stram_free( void *addr ) "(called from %p)\n", addr, __builtin_return_address(0) ); } - -#ifdef CONFIG_STRAM_SWAP - - -/* ------------------------------------------------------------------------ */ -/* Main Swapping Functions */ -/* ------------------------------------------------------------------------ */ - - -/* - * Initialize ST-RAM swap device - * (lots copied and modified from sys_swapon() in mm/swapfile.c) - */ -static int __init swap_init(void *start_mem, void *swap_data) -{ - static struct dentry fake_dentry; - static struct vfsmount fake_vfsmnt; - struct swap_info_struct *p; - struct inode swap_inode; - unsigned int type; - void *addr; - int i, j, k, prev; - - DPRINTK("swap_init(start_mem=%p, swap_data=%p)\n", - start_mem, swap_data); - - /* need at least one page for swapping to (and this also isn't very - * much... :-) */ - if (swap_end - swap_start < 2*PAGE_SIZE) { - printk( KERN_WARNING "stram_swap_init: swap space too small\n" ); - return( 0 ); - } - - /* find free slot in swap_info */ - for( p = swap_info, type = 0; type < nr_swapfiles; type++, p++ ) - if (!(p->flags & SWP_USED)) - break; - if (type >= MAX_SWAPFILES) { - printk( KERN_WARNING "stram_swap_init: max. number of " - "swap devices exhausted\n" ); - return( 0 ); - } - if (type >= nr_swapfiles) - nr_swapfiles = type+1; - - stram_swap_info = p; - stram_swap_type = type; - - /* fake some dir cache entries to give us some name in /dev/swaps */ - fake_dentry.d_parent = &fake_dentry; - fake_dentry.d_name.name = "stram (internal)"; - fake_dentry.d_name.len = 16; - fake_vfsmnt.mnt_parent = &fake_vfsmnt; - - p->flags = SWP_USED; - p->swap_file = &fake_dentry; - p->swap_vfsmnt = &fake_vfsmnt; - p->swap_map = swap_data; - p->cluster_nr = 0; - p->next = -1; - p->prio = 0x7ff0; /* a rather high priority, but not the higest - * to give the user a chance to override */ - - /* call stram_open() directly, avoids at least the overhead in - * constructing a dummy file structure... */ - swap_inode.i_rdev = MKDEV( STRAM_MAJOR, STRAM_MINOR ); - stram_open( &swap_inode, MAGIC_FILE_P ); - p->max = SWAP_NR(swap_end); - - /* initialize swap_map: set regions that are already allocated or belong - * to kernel data space to SWAP_MAP_BAD, otherwise to free */ - j = 0; /* # of free pages */ - k = 0; /* # of already allocated pages (from pre-mem_init stram_alloc()) */ - p->lowest_bit = 0; - p->highest_bit = 0; - for( i = 1, addr = SWAP_ADDR(1); i < p->max; - i++, addr += PAGE_SIZE ) { - if (in_some_region( addr )) { - p->swap_map[i] = SWAP_MAP_BAD; - ++k; - } - else if (kernel_in_stram && addr < start_mem ) { - p->swap_map[i] = SWAP_MAP_BAD; - } - else { - p->swap_map[i] = 0; - ++j; - if (!p->lowest_bit) p->lowest_bit = i; - p->highest_bit = i; - } - } - /* first page always reserved (and doesn't really belong to swap space) */ - p->swap_map[0] = SWAP_MAP_BAD; - - /* now swapping to this device ok */ - p->pages = j + k; - swap_list_lock(); - nr_swap_pages += j; - p->flags = SWP_WRITEOK; - - /* insert swap space into swap_list */ - prev = -1; - for (i = swap_list.head; i >= 0; i = swap_info[i].next) { - if (p->prio >= swap_info[i].prio) { - break; - } - prev = i; - } - p->next = i; - if (prev < 0) { - swap_list.head = swap_list.next = p - swap_info; - } else { - swap_info[prev].next = p - swap_info; - } - swap_list_unlock(); - - printk( KERN_INFO "Using %dk (%d pages) of ST-RAM as swap space.\n", - p->pages << 2, p->pages ); - return( 1 ); -} - - -/* - * The swap entry has been read in advance, and we return 1 to indicate - * that the page has been used or is no longer needed. - * - * Always set the resulting pte to be nowrite (the same as COW pages - * after one process has exited). We don't know just how many PTEs will - * share this swap entry, so be cautious and let do_wp_page work out - * what to do if a write is requested later. - */ -static inline void unswap_pte(struct vm_area_struct * vma, unsigned long - address, pte_t *dir, swp_entry_t entry, - struct page *page) -{ - pte_t pte = *dir; - - if (pte_none(pte)) - return; - if (pte_present(pte)) { - /* If this entry is swap-cached, then page must already - hold the right address for any copies in physical - memory */ - if (pte_page(pte) != page) - return; - /* We will be removing the swap cache in a moment, so... */ - set_pte(dir, pte_mkdirty(pte)); - return; - } - if (pte_val(pte) != entry.val) - return; - - DPRINTK("unswap_pte: replacing entry %08lx by new page %p", - entry.val, page); - set_pte(dir, pte_mkdirty(mk_pte(page, vma->vm_page_prot))); - swap_free(entry); - get_page(page); - inc_mm_counter(vma->vm_mm, rss); -} - -static inline void unswap_pmd(struct vm_area_struct * vma, pmd_t *dir, - unsigned long address, unsigned long size, - unsigned long offset, swp_entry_t entry, - struct page *page) -{ - pte_t * pte; - unsigned long end; - - if (pmd_none(*dir)) - return; - if (pmd_bad(*dir)) { - pmd_ERROR(*dir); - pmd_clear(dir); - return; - } - pte = pte_offset_kernel(dir, address); - offset += address & PMD_MASK; - address &= ~PMD_MASK; - end = address + size; - if (end > PMD_SIZE) - end = PMD_SIZE; - do { - unswap_pte(vma, offset+address-vma->vm_start, pte, entry, page); - address += PAGE_SIZE; - pte++; - } while (address < end); -} - -static inline void unswap_pgd(struct vm_area_struct * vma, pgd_t *dir, - unsigned long address, unsigned long size, - swp_entry_t entry, struct page *page) -{ - pmd_t * pmd; - unsigned long offset, end; - - if (pgd_none(*dir)) - return; - if (pgd_bad(*dir)) { - pgd_ERROR(*dir); - pgd_clear(dir); - return; - } - pmd = pmd_offset(dir, address); - offset = address & PGDIR_MASK; - address &= ~PGDIR_MASK; - end = address + size; - if (end > PGDIR_SIZE) - end = PGDIR_SIZE; - do { - unswap_pmd(vma, pmd, address, end - address, offset, entry, - page); - address = (address + PMD_SIZE) & PMD_MASK; - pmd++; - } while (address < end); -} - -static void unswap_vma(struct vm_area_struct * vma, pgd_t *pgdir, - swp_entry_t entry, struct page *page) -{ - unsigned long start = vma->vm_start, end = vma->vm_end; - - do { - unswap_pgd(vma, pgdir, start, end - start, entry, page); - start = (start + PGDIR_SIZE) & PGDIR_MASK; - pgdir++; - } while (start < end); -} - -static void unswap_process(struct mm_struct * mm, swp_entry_t entry, - struct page *page) -{ - struct vm_area_struct* vma; - - /* - * Go through process' page directory. - */ - if (!mm) - return; - for (vma = mm->mmap; vma; vma = vma->vm_next) { - pgd_t * pgd = pgd_offset(mm, vma->vm_start); - unswap_vma(vma, pgd, entry, page); - } -} - - -static int unswap_by_read(unsigned short *map, unsigned long max, - unsigned long start, unsigned long n_pages) -{ - struct task_struct *p; - struct page *page; - swp_entry_t entry; - unsigned long i; - - DPRINTK( "unswapping %lu..%lu by reading in\n", - start, start+n_pages-1 ); - - for( i = start; i < start+n_pages; ++i ) { - if (map[i] == SWAP_MAP_BAD) { - printk( KERN_ERR "get_stram_region: page %lu already " - "reserved??\n", i ); - continue; - } - - if (map[i]) { - entry = swp_entry(stram_swap_type, i); - DPRINTK("unswap: map[i=%lu]=%u nr_swap=%ld\n", - i, map[i], nr_swap_pages); - - swap_device_lock(stram_swap_info); - map[i]++; - swap_device_unlock(stram_swap_info); - /* Get a page for the entry, using the existing - swap cache page if there is one. Otherwise, - get a clean page and read the swap into it. */ - page = read_swap_cache_async(entry, NULL, 0); - if (!page) { - swap_free(entry); - return -ENOMEM; - } - read_lock(&tasklist_lock); - for_each_process(p) - unswap_process(p->mm, entry, page); - read_unlock(&tasklist_lock); - shmem_unuse(entry, page); - /* Now get rid of the extra reference to the - temporary page we've been using. */ - if (PageSwapCache(page)) - delete_from_swap_cache(page); - __free_page(page); - #ifdef DO_PROC - stat_swap_force++; - #endif - } - - DPRINTK( "unswap: map[i=%lu]=%u nr_swap=%ld\n", - i, map[i], nr_swap_pages ); - swap_list_lock(); - swap_device_lock(stram_swap_info); - map[i] = SWAP_MAP_BAD; - if (stram_swap_info->lowest_bit == i) - stram_swap_info->lowest_bit++; - if (stram_swap_info->highest_bit == i) - stram_swap_info->highest_bit--; - --nr_swap_pages; - swap_device_unlock(stram_swap_info); - swap_list_unlock(); - } - - return 0; -} - -/* - * reserve a region in ST-RAM swap space for an allocation - */ -static void *get_stram_region( unsigned long n_pages ) -{ - unsigned short *map = stram_swap_info->swap_map; - unsigned long max = stram_swap_info->max; - unsigned long start, total_free, region_free; - int err; - void *ret = NULL; - - DPRINTK( "get_stram_region(n_pages=%lu)\n", n_pages ); - - down(&stram_swap_sem); - - /* disallow writing to the swap device now */ - stram_swap_info->flags = SWP_USED; - - /* find a region of n_pages pages in the swap space including as much free - * pages as possible (and excluding any already-reserved pages). */ - if (!(start = find_free_region( n_pages, &total_free, ®ion_free ))) - goto end; - DPRINTK( "get_stram_region: region starts at %lu, has %lu free pages\n", - start, region_free ); - - err = unswap_by_read(map, max, start, n_pages); - if (err) - goto end; - - ret = SWAP_ADDR(start); - end: - /* allow using swap device again */ - stram_swap_info->flags = SWP_WRITEOK; - up(&stram_swap_sem); - DPRINTK( "get_stram_region: returning %p\n", ret ); - return( ret ); -} - - -/* - * free a reserved region in ST-RAM swap space - */ -static void free_stram_region( unsigned long offset, unsigned long n_pages ) -{ - unsigned short *map = stram_swap_info->swap_map; - - DPRINTK( "free_stram_region(offset=%lu,n_pages=%lu)\n", offset, n_pages ); - - if (offset < 1 || offset + n_pages > stram_swap_info->max) { - printk( KERN_ERR "free_stram_region: Trying to free non-ST-RAM\n" ); - return; - } - - swap_list_lock(); - swap_device_lock(stram_swap_info); - /* un-reserve the freed pages */ - for( ; n_pages > 0; ++offset, --n_pages ) { - if (map[offset] != SWAP_MAP_BAD) - printk( KERN_ERR "free_stram_region: Swap page %lu was not " - "reserved\n", offset ); - map[offset] = 0; - } - - /* update swapping meta-data */ - if (offset < stram_swap_info->lowest_bit) - stram_swap_info->lowest_bit = offset; - if (offset+n_pages-1 > stram_swap_info->highest_bit) - stram_swap_info->highest_bit = offset+n_pages-1; - if (stram_swap_info->prio > swap_info[swap_list.next].prio) - swap_list.next = swap_list.head; - nr_swap_pages += n_pages; - swap_device_unlock(stram_swap_info); - swap_list_unlock(); -} - - -/* ------------------------------------------------------------------------ */ -/* Utility Functions for Swapping */ -/* ------------------------------------------------------------------------ */ - - -/* is addr in some of the allocated regions? */ -static int in_some_region(void *addr) -{ - BLOCK *p; - - for( p = alloc_list; p; p = p->next ) { - if (p->start <= addr && addr < p->start + p->size) - return( 1 ); - } - return( 0 ); -} - - -static unsigned long find_free_region(unsigned long n_pages, - unsigned long *total_free, - unsigned long *region_free) -{ - unsigned short *map = stram_swap_info->swap_map; - unsigned long max = stram_swap_info->max; - unsigned long head, tail, max_start; - long nfree, max_free; - - /* first scan the swap space for a suitable place for the allocation */ - head = 1; - max_start = 0; - max_free = -1; - *total_free = 0; - - start_over: - /* increment tail until final window size reached, and count free pages */ - nfree = 0; - for( tail = head; tail-head < n_pages && tail < max; ++tail ) { - if (map[tail] == SWAP_MAP_BAD) { - head = tail+1; - goto start_over; - } - if (!map[tail]) { - ++nfree; - ++*total_free; - } - } - if (tail-head < n_pages) - goto out; - if (nfree > max_free) { - max_start = head; - max_free = nfree; - if (max_free >= n_pages) - /* don't need more free pages... :-) */ - goto out; - } - - /* now shift the window and look for the area where as much pages as - * possible are free */ - while( tail < max ) { - nfree -= (map[head++] == 0); - if (map[tail] == SWAP_MAP_BAD) { - head = tail+1; - goto start_over; - } - if (!map[tail]) { - ++nfree; - ++*total_free; - } - ++tail; - if (nfree > max_free) { - max_start = head; - max_free = nfree; - if (max_free >= n_pages) - /* don't need more free pages... :-) */ - goto out; - } - } - - out: - if (max_free < 0) { - printk( KERN_NOTICE "get_stram_region: ST-RAM too full or fragmented " - "-- can't allocate %lu pages\n", n_pages ); - return( 0 ); - } - - *region_free = max_free; - return( max_start ); -} - - -/* setup parameters from command line */ -void __init stram_swap_setup(char *str, int *ints) -{ - if (ints[0] >= 1) - max_swap_size = ((ints[1] < 0 ? 0 : ints[1]) * 1024) & PAGE_MASK; -} - - -/* ------------------------------------------------------------------------ */ -/* ST-RAM device */ -/* ------------------------------------------------------------------------ */ - -static int refcnt; - -static void do_stram_request(request_queue_t *q) -{ - struct request *req; - - while ((req = elv_next_request(q)) != NULL) { - void *start = swap_start + (req->sector << 9); - unsigned long len = req->current_nr_sectors << 9; - if ((start + len) > swap_end) { - printk( KERN_ERR "stram: bad access beyond end of device: " - "block=%ld, count=%d\n", - req->sector, - req->current_nr_sectors ); - end_request(req, 0); - continue; - } - - if (req->cmd == READ) { - memcpy(req->buffer, start, len); -#ifdef DO_PROC - stat_swap_read += N_PAGES(len); -#endif - } - else { - memcpy(start, req->buffer, len); -#ifdef DO_PROC - stat_swap_write += N_PAGES(len); -#endif - } - end_request(req, 1); - } -} - - -static int stram_open( struct inode *inode, struct file *filp ) -{ - if (filp != MAGIC_FILE_P) { - printk( KERN_NOTICE "Only kernel can open ST-RAM device\n" ); - return( -EPERM ); - } - if (refcnt) - return( -EBUSY ); - ++refcnt; - return( 0 ); -} - -static int stram_release( struct inode *inode, struct file *filp ) -{ - if (filp != MAGIC_FILE_P) { - printk( KERN_NOTICE "Only kernel can close ST-RAM device\n" ); - return( -EPERM ); - } - if (refcnt > 0) - --refcnt; - return( 0 ); -} - - -static struct block_device_operations stram_fops = { - .open = stram_open, - .release = stram_release, -}; - -static struct gendisk *stram_disk; -static struct request_queue *stram_queue; -static DEFINE_SPINLOCK(stram_lock); - -int __init stram_device_init(void) -{ - if (!MACH_IS_ATARI) - /* no point in initializing this, I hope */ - return -ENXIO; - - if (!max_swap_size) - /* swapping not enabled */ - return -ENXIO; - stram_disk = alloc_disk(1); - if (!stram_disk) - return -ENOMEM; - - if (register_blkdev(STRAM_MAJOR, "stram")) { - put_disk(stram_disk); - return -ENXIO; - } - - stram_queue = blk_init_queue(do_stram_request, &stram_lock); - if (!stram_queue) { - unregister_blkdev(STRAM_MAJOR, "stram"); - put_disk(stram_disk); - return -ENOMEM; - } - - stram_disk->major = STRAM_MAJOR; - stram_disk->first_minor = STRAM_MINOR; - stram_disk->fops = &stram_fops; - stram_disk->queue = stram_queue; - sprintf(stram_disk->disk_name, "stram"); - set_capacity(stram_disk, (swap_end - swap_start)/512); - add_disk(stram_disk); - return 0; -} - - - -/* ------------------------------------------------------------------------ */ -/* Misc Utility Functions */ -/* ------------------------------------------------------------------------ */ - -/* reserve a range of pages */ -static void reserve_region(void *start, void *end) -{ - reserve_bootmem (virt_to_phys(start), end - start); -} - -#endif /* CONFIG_STRAM_SWAP */ - /* ------------------------------------------------------------------------ */ /* Region Management */ @@ -1173,50 +328,9 @@ int get_stram_list( char *buf ) { int len = 0; BLOCK *p; -#ifdef CONFIG_STRAM_SWAP - int i; - unsigned short *map = stram_swap_info->swap_map; - unsigned long max = stram_swap_info->max; - unsigned free = 0, used = 0, rsvd = 0; -#endif -#ifdef CONFIG_STRAM_SWAP - if (max_swap_size) { - for( i = 1; i < max; ++i ) { - if (!map[i]) - ++free; - else if (map[i] == SWAP_MAP_BAD) - ++rsvd; - else - ++used; - } - PRINT_PROC( - "Total ST-RAM: %8u kB\n" - "Total ST-RAM swap: %8lu kB\n" - "Free swap: %8u kB\n" - "Used swap: %8u kB\n" - "Allocated swap: %8u kB\n" - "Swap Reads: %8u\n" - "Swap Writes: %8u\n" - "Swap Forced Reads: %8u\n", - (stram_end - stram_start) >> 10, - (max-1) << (PAGE_SHIFT-10), - free << (PAGE_SHIFT-10), - used << (PAGE_SHIFT-10), - rsvd << (PAGE_SHIFT-10), - stat_swap_read, - stat_swap_write, - stat_swap_force ); - } - else { -#endif - PRINT_PROC( "ST-RAM swapping disabled\n" ); - PRINT_PROC("Total ST-RAM: %8u kB\n", + PRINT_PROC("Total ST-RAM: %8u kB\n", (stram_end - stram_start) >> 10); -#ifdef CONFIG_STRAM_SWAP - } -#endif - PRINT_PROC( "Allocated regions:\n" ); for( p = alloc_list; p; p = p->next ) { if (len + 50 >= PAGE_SIZE) @@ -1227,8 +341,6 @@ int get_stram_list( char *buf ) p->owner); if (p->flags & BLOCK_GFP) PRINT_PROC( "page-alloced)\n" ); - else if (p->flags & BLOCK_INSWAP) - PRINT_PROC( "in swap)\n" ); else PRINT_PROC( "??)\n" ); } diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c index 8ed1b01a6a8742a7d44dad74f96bf11d7e395558..f7f1d2e5b90bcec403526c14c1f183fc74d3fe4e 100644 --- a/arch/m68k/kernel/ptrace.c +++ b/arch/m68k/kernel/ptrace.c @@ -121,7 +121,7 @@ void ptrace_disable(struct task_struct *child) child->thread.work.syscall_trace = 0; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; unsigned long tmp; diff --git a/arch/m68k/kernel/time.c b/arch/m68k/kernel/time.c index 4ec95e3cb8748721ec6b37880d0a87aaf1b55f83..98e4b1adfa29f3836cf69ddd339f02017669bff5 100644 --- a/arch/m68k/kernel/time.c +++ b/arch/m68k/kernel/time.c @@ -27,10 +27,6 @@ #include <linux/timex.h> #include <linux/profile.h> -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - static inline int set_rtc_mmss(unsigned long nowtime) { if (mach_set_clock_mmss) diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index 5dcb3fa35ea909b43a50efa49ea8378dda600d11..fe2383e36b0664d6586c02a3c54533c1d197753b 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -201,7 +201,7 @@ void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag) virtaddr += PTRTREESIZE; size -= PTRTREESIZE; } else { - pte_dir = pte_alloc_kernel(&init_mm, pmd_dir, virtaddr); + pte_dir = pte_alloc_kernel(pmd_dir, virtaddr); if (!pte_dir) { printk("ioremap: no mem for pte_dir\n"); return NULL; diff --git a/arch/m68k/sun3x/dvma.c b/arch/m68k/sun3x/dvma.c index 32e55adfeb8ebea0f2ecafd45b10772fefaa3ca1..117481e86305798610f894e8f0e7b896315dc573 100644 --- a/arch/m68k/sun3x/dvma.c +++ b/arch/m68k/sun3x/dvma.c @@ -116,7 +116,7 @@ inline int dvma_map_cpu(unsigned long kaddr, pte_t *pte; unsigned long end3; - if((pte = pte_alloc_kernel(&init_mm, pmd, vaddr)) == NULL) { + if((pte = pte_alloc_kernel(pmd, vaddr)) == NULL) { ret = -ENOMEM; goto out; } diff --git a/arch/m68knommu/defconfig b/arch/m68knommu/defconfig index 87f2d6587c56f56cf757b7ff7df2dc5f4e6291df..2d59ba1a79ba4e984b6a3d1bc3d6d18e648c4c94 100644 --- a/arch/m68knommu/defconfig +++ b/arch/m68knommu/defconfig @@ -99,7 +99,7 @@ CONFIG_M5272C3=y # CONFIG_NETtel is not set # CONFIG_CPU16B is not set # CONFIG_MOD5272 is not set -CONFIG_MOTOROLA=y +CONFIG_FREESCALE=y # CONFIG_LARGE_ALLOCS is not set CONFIG_4KSTACKS=y CONFIG_RAMAUTO=y @@ -554,7 +554,6 @@ CONFIG_EXT2_FS=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=y -CONFIG_MAGIC_ROM_PTR=y # CONFIG_INOTIFY is not set # CONFIG_QUOTA is not set # CONFIG_DNOTIFY is not set diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index 9724e1cd82e5325dba472f78cb18554d165b70ba..621d7b91ccfe5147833dc47f1de8e8c6de79c1b7 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -101,7 +101,7 @@ void ptrace_disable(struct task_struct *child) put_reg(child, PT_SR, tmp); } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret; diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c index b17c1ecba966e103d36ad2f7108b4c28a16d2b1a..b9d8abb454301cb0a5b4081e67f49dfb4fb96ad2 100644 --- a/arch/m68knommu/kernel/time.c +++ b/arch/m68knommu/kernel/time.c @@ -27,10 +27,6 @@ #define TICK_SIZE (tick_nsec / 1000) -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - extern unsigned long wall_jiffies; diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4cd724c05700674d18e884deec66a3f0756189c4..0097a0d53b3b02a02cffe1e749732264dfeb5cca 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,216 +4,147 @@ config MIPS # Horrible source of confusion. Die, die, die ... select EMBEDDED -# shouldn't it be per-subarchitecture? -config ARCH_MAY_HAVE_PC_FDC - bool - default y - mainmenu "Linux/MIPS Kernel Configuration" source "init/Kconfig" -config SYS_SUPPORTS_32BIT_KERNEL - bool -config SYS_SUPPORTS_64BIT_KERNEL - bool -config CPU_SUPPORTS_32BIT_KERNEL - bool -config CPU_SUPPORTS_64BIT_KERNEL - bool - -menu "Kernel type" - -choice - - prompt "Kernel code model" - help - You should only select this option if you have a workload that - actually benefits from 64-bit processing or if your machine has - large memory. You will only be presented a single option in this - menu if your system does not support both 32-bit and 64-bit kernels. - -config 32BIT - bool "32-bit kernel" - depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL - select TRAD_SIGNALS - help - Select this option if you want to build a 32-bit kernel. - -config 64BIT - bool "64-bit kernel" - depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL - help - Select this option if you want to build a 64-bit kernel. - -endchoice - -endmenu - menu "Machine selection" -config MACH_JAZZ - bool "Support for the Jazz family of machines" - select ARC - select ARC32 - select GENERIC_ISA_DMA - select I8259 - select ISA - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - help - This a family of machines based on the MIPS R4030 chipset which was - used by several vendors to build RISC/os and Windows NT workstations. - Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and - Olivetti M700-10 workstations. +choice + prompt "System type" + default SGI_IP22 -config ACER_PICA_61 - bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" - depends on MACH_JAZZ && EXPERIMENTAL +config MIPS_MTX1 + bool "Support for 4G Systems MTX-1 board" select DMA_NONCOHERENT - help - This is a machine with a R4400 133/150 MHz CPU. To compile a Linux - kernel that runs on these, say Y here. For details about Linux on - the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at - <http://www.linux-mips.org/>. + select HW_HAS_PCI + select SOC_AU1500 + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config MIPS_MAGNUM_4000 - bool "Support for MIPS Magnum 4000" - depends on MACH_JAZZ +config MIPS_BOSPORUS + bool "AMD Alchemy Bosporus board" + select SOC_AU1500 select DMA_NONCOHERENT - help - This is a machine with a R4000 100 MHz CPU. To compile a Linux - kernel that runs on these, say Y here. For details about Linux on - the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at - <http://www.linux-mips.org/>. + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config OLIVETTI_M700 - bool "Support for Olivetti M700-10" - depends on MACH_JAZZ +config MIPS_PB1000 + bool "AMD Alchemy PB1000 board" + select SOC_AU1000 select DMA_NONCOHERENT - help - This is a machine with a R4000 100 MHz CPU. To compile a Linux - kernel that runs on these, say Y here. For details about Linux on - the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at - <http://www.linux-mips.org/>. - -config MACH_VR41XX - bool "Support for NEC VR4100 series based machines" - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select HW_HAS_PCI + select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config NEC_CMBVR4133 - bool "Support for NEC CMB-VR4133" - depends on MACH_VR41XX - select CPU_VR41XX +config MIPS_PB1100 + bool "AMD Alchemy PB1100 board" + select SOC_AU1100 select DMA_NONCOHERENT - select IRQ_CPU select HW_HAS_PCI + select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config ROCKHOPPER - bool "Support for Rockhopper baseboard" - depends on NEC_CMBVR4133 - select I8259 - select HAVE_STD_PC_SERIAL_PORT +config MIPS_PB1500 + bool "AMD Alchemy PB1500 board" + select SOC_AU1500 + select DMA_NONCOHERENT + select HW_HAS_PCI + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config CASIO_E55 - bool "Support for CASIO CASSIOPEIA E-10/15/55/65" - depends on MACH_VR41XX - select CPU_LITTLE_ENDIAN +config MIPS_PB1550 + bool "AMD Alchemy PB1550 board" + select SOC_AU1550 select DMA_NONCOHERENT - select IRQ_CPU - select ISA + select HW_HAS_PCI + select MIPS_DISABLE_OBSOLETE_IDE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config IBM_WORKPAD - bool "Support for IBM WorkPad z50" - depends on MACH_VR41XX - select CPU_LITTLE_ENDIAN +config MIPS_PB1200 + bool "AMD Alchemy PB1200 board" + select SOC_AU1200 select DMA_NONCOHERENT - select IRQ_CPU - select ISA + select MIPS_DISABLE_OBSOLETE_IDE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config TANBAC_TB022X - bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" - depends on MACH_VR41XX - select CPU_LITTLE_ENDIAN +config MIPS_DB1000 + bool "AMD Alchemy DB1000 board" + select SOC_AU1000 select DMA_NONCOHERENT - select IRQ_CPU select HW_HAS_PCI - help - The TANBAC VR4131 multichip module(TB0225) and - the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms - manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> - about VR4131 multichip module and VR4131DIMM. + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config TANBAC_TB0226 - bool "Support for TANBAC Mbase(TB0226)" - depends on TANBAC_TB022X - select GPIO_VR41XX - help - The TANBAC Mbase(TB0226) is a MIPS-based platform manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about Mbase. - -config TANBAC_TB0287 - bool "Support for TANBAC Mini-ITX DIMM base(TB0287)" - depends on TANBAC_TB022X - help - The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform manufactured by TANBAC. - Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. - -config VICTOR_MPC30X - bool "Support for Victor MP-C303/304" - depends on MACH_VR41XX - select CPU_LITTLE_ENDIAN +config MIPS_DB1100 + bool "AMD Alchemy DB1100 board" + select SOC_AU1100 select DMA_NONCOHERENT - select IRQ_CPU - select HW_HAS_PCI + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config ZAO_CAPCELLA - bool "Support for ZAO Networks Capcella" - depends on MACH_VR41XX - select CPU_LITTLE_ENDIAN +config MIPS_DB1500 + bool "AMD Alchemy DB1500 board" + select SOC_AU1500 select DMA_NONCOHERENT - select IRQ_CPU select HW_HAS_PCI + select MIPS_DISABLE_OBSOLETE_IDE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN -config PCI_VR41XX - bool "Add PCI control unit support of NEC VR4100 series" - depends on MACH_VR41XX && HW_HAS_PCI - default y - select PCI +config MIPS_DB1550 + bool "AMD Alchemy DB1550 board" + select SOC_AU1550 + select HW_HAS_PCI + select DMA_NONCOHERENT + select MIPS_DISABLE_OBSOLETE_IDE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config VRC4173 - tristate "Add NEC VRC4173 companion chip support" - depends on MACH_VR41XX && PCI_VR41XX - ---help--- - The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. +config MIPS_DB1200 + bool "AMD Alchemy DB1200 board" + select SOC_AU1200 + select DMA_COHERENT + select MIPS_DISABLE_OBSOLETE_IDE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN -config TOSHIBA_JMR3927 - bool "Support for Toshiba JMR-TX3927 board" +config MIPS_MIRAGE + bool "AMD Alchemy Mirage board" select DMA_NONCOHERENT - select HW_HAS_PCI - select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL + select SOC_AU1500 + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_COBALT bool "Support for Cobalt Server" - depends on EXPERIMENTAL select DMA_NONCOHERENT select HW_HAS_PCI select I8259 select IRQ_CPU + select MIPS_GT64111 + select SYS_HAS_CPU_NEVADA select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN config MACH_DECSTATION bool "Support for DECstations" select BOOT_ELF32 select DMA_NONCOHERENT + select EARLY_PRINTK select IRQ_CPU + select SYS_HAS_CPU_R3000 + select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - ---help--- + select SYS_SUPPORTS_LITTLE_ENDIAN + help This enables support for DEC's MIPS based workstations. For details see the Linux/MIPS FAQ on <http://www.linux-mips.org/> and the DECstation porting pages on <http://decstation.unix-ag.org/>. @@ -234,8 +165,10 @@ config MIPS_EV64120 select DMA_NONCOHERENT select HW_HAS_PCI select MIPS_GT64120 + select SYS_HAS_CPU_R5000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help This is an evaluation board based on the Galileo GT-64120 single-chip system controller that contains a MIPS R5000 compatible @@ -243,10 +176,6 @@ config MIPS_EV64120 <http://www.marvell.com/>. Say Y here if you wish to build a kernel for this platform. -config EVB_PCI1 - bool "Enable Second PCI (PCI1)" - depends on MIPS_EV64120 - config MIPS_EV96100 bool "Support for Galileo EV96100 Evaluation board (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -256,8 +185,11 @@ config MIPS_EV96100 select MIPS_GT96100 select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_R5000 + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_BIG_ENDIAN help This is an evaluation board based on the Galileo GT-96100 LAN/WAN communications controllers containing a MIPS R5000 compatible core @@ -268,8 +200,11 @@ config MIPS_IVR bool "Support for Globespan IVR board" select DMA_NONCOHERENT select HW_HAS_PCI + select ITE_BOARD_GEN + select SYS_HAS_CPU_NEVADA select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN help This is an evaluation board built by Globespan to showcase thir iVR (Internet Video Recorder) design. It utilizes a QED RM5231 @@ -277,37 +212,16 @@ config MIPS_IVR located at <http://www.globespan.net/>. Say Y here if you wish to build a kernel for this platform. -config LASAT - bool "Support for LASAT Networks platforms" - select DMA_NONCOHERENT - select HW_HAS_PCI - select MIPS_GT64120 - select R5000_CPU_SCACHE - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL - -config PICVUE - tristate "PICVUE LCD display driver" - depends on LASAT - -config PICVUE_PROC - tristate "PICVUE LCD display driver /proc interface" - depends on PICVUE - -config DS1603 - bool "DS1603 RTC driver" - depends on LASAT - -config LASAT_SYSCTL - bool "LASAT sysctl interface" - depends on LASAT - config MIPS_ITE8172 bool "Support for ITE 8172G board" select DMA_NONCOHERENT select HW_HAS_PCI + select ITE_BOARD_GEN + select SYS_HAS_CPU_R5432 + select SYS_HAS_CPU_NEVADA select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN help Ths is an evaluation board made by ITE <http://www.ite.com.tw/> with ATX form factor that utilizes a MIPS R5000 to work with its @@ -315,42 +229,86 @@ config MIPS_ITE8172 either a NEC Vr5432 or QED RM5231. Say Y here if you wish to build a kernel for this platform. -config IT8172_REVC - bool "Support for older IT8172 (Rev C)" - depends on MIPS_ITE8172 +config MACH_JAZZ + bool "Support for the Jazz family of machines" + select ARC + select ARC32 + select ARCH_MAY_HAVE_PC_FDC + select GENERIC_ISA_DMA + select I8259 + select ISA + select SYS_HAS_CPU_R4X00 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL help - Say Y here to support the older, Revision C version of the Integrated - Technology Express, Inc. ITE8172 SBC. Vendor page at - <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the - board at <http://www.mvista.com/partners/semiconductor/ite.html>. + This a family of machines based on the MIPS R4030 chipset which was + used by several vendors to build RISC/os and Windows NT workstations. + Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and + Olivetti M700-10 workstations. + +config LASAT + bool "Support for LASAT Networks platforms" + select DMA_NONCOHERENT + select HW_HAS_PCI + select MIPS_GT64120 + select MIPS_NILE4 + select R5000_CPU_SCACHE + select SYS_HAS_CPU_R5000 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN config MIPS_ATLAS bool "Support for MIPS Atlas board" select BOOT_ELF32 select DMA_NONCOHERENT + select IRQ_CPU select HW_HAS_PCI + select MIPS_BOARDS_GEN + select MIPS_BONITO64 select MIPS_GT64120 + select MIPS_MSC + select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_CPU_MIPS64_R1 + select SYS_HAS_CPU_NEVADA + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN help - This enables support for the QED R5231-based MIPS Atlas evaluation + This enables support for the MIPS Technologies Atlas evaluation board. config MIPS_MALTA bool "Support for MIPS Malta board" + select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select HAVE_STD_PC_SERIAL_PORT select DMA_NONCOHERENT + select IRQ_CPU select GENERIC_ISA_DMA select HW_HAS_PCI select I8259 + select MIPS_BOARDS_GEN + select MIPS_BONITO64 select MIPS_GT64120 + select MIPS_MSC select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_CPU_MIPS64_R1 + select SYS_HAS_CPU_NEVADA + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN help - This enables support for the VR5000-based MIPS Malta evaluation + This enables support for the MIPS Technologies Malta evaluation board. config MIPS_SEAD @@ -358,50 +316,64 @@ config MIPS_SEAD depends on EXPERIMENTAL select IRQ_CPU select DMA_NONCOHERENT + select MIPS_BOARDS_GEN + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_HAS_CPU_MIPS64_R1 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN + help + This enables support for the MIPS Technologies SEAD evaluation + board. -config MOMENCO_OCELOT - bool "Support for Momentum Ocelot board" +config MIPS_SIM + bool 'Support for MIPS simulator (MIPSsim)' select DMA_NONCOHERENT - select HW_HAS_PCI select IRQ_CPU - select IRQ_CPU_RM7K - select MIPS_GT64120 - select RM7000_CPU_SCACHE - select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN help - The Ocelot is a MIPS-based Single Board Computer (SBC) made by - Momentum Computer <http://www.momenco.com/>. + This option enables support for MIPS Technologies MIPSsim software + emulator. -config MOMENCO_OCELOT_G - bool "Support for Momentum Ocelot-G board" +config MOMENCO_JAGUAR_ATX + bool "Support for Momentum Jaguar board" + select BOOT_ELF32 select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU select IRQ_CPU_RM7K + select IRQ_MV64340 + select LIMITED_DMA select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_RM9000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help - The Ocelot is a MIPS-based Single Board Computer (SBC) made by + The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. -config MOMENCO_OCELOT_C - bool "Support for Momentum Ocelot-C board" +config MOMENCO_OCELOT + bool "Support for Momentum Ocelot board" select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU - select IRQ_MV64340 - select PCI_MARVELL + select IRQ_CPU_RM7K + select MIPS_GT64120 select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. @@ -417,80 +389,95 @@ config MOMENCO_OCELOT_3 select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_RM9000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help The Ocelot-3 is based off Discovery III System Controller and PMC-Sierra Rm79000 core. -config MOMENCO_JAGUAR_ATX - bool "Support for Momentum Jaguar board" - select BOOT_ELF32 +config MOMENCO_OCELOT_C + bool "Support for Momentum Ocelot-C board" select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU - select IRQ_CPU_RM7K select IRQ_MV64340 - select LIMITED_DMA select PCI_MARVELL select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help - The Jaguar ATX is a MIPS-based Single Board Computer (SBC) made by + The Ocelot is a MIPS-based Single Board Computer (SBC) made by Momentum Computer <http://www.momenco.com/>. -config JAGUAR_DMALOW - bool "Low DMA Mode" - depends on MOMENCO_JAGUAR_ATX - help - Select to Y if jump JP5 is set on your board, N otherwise. Normally - the jumper is set, so if you feel unsafe, just say Y. - -config PMC_YOSEMITE - bool "Support for PMC-Sierra Yosemite eval board" - select DMA_COHERENT +config MOMENCO_OCELOT_G + bool "Support for Momentum Ocelot-G board" + select DMA_NONCOHERENT select HW_HAS_PCI select IRQ_CPU select IRQ_CPU_RM7K - select IRQ_CPU_RM9K + select PCI_MARVELL + select RM7000_CPU_SCACHE select SWAP_IO_SPACE + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help - Yosemite is an evaluation board for the RM9000x2 processor - manufactured by PMC-Sierra + The Ocelot is a MIPS-based Single Board Computer (SBC) made by + Momentum Computer <http://www.momenco.com/>. + +config MIPS_XXS1500 + bool "Support for MyCable XXS1500 board" + select DMA_NONCOHERENT + select SOC_AU1500 + select SYS_SUPPORTS_LITTLE_ENDIAN -config HYPERTRANSPORT - bool "Hypertransport Support for PMC-Sierra Yosemite" - depends on PMC_YOSEMITE +config PNX8550_V2PCI + bool "Support for Philips PNX8550 based Viper2-PCI board" + select PNX8550 + select SYS_SUPPORTS_LITTLE_ENDIAN + +config PNX8550_JBS + bool "Support for Philips PNX8550 based JBS board" + select PNX8550 + select SYS_SUPPORTS_LITTLE_ENDIAN config DDB5074 bool "Support for NEC DDB Vrc-5074 (EXPERIMENTAL)" depends on EXPERIMENTAL + select DDB5XXX_COMMON select DMA_NONCOHERENT select HAVE_STD_PC_SERIAL_PORT select HW_HAS_PCI select IRQ_CPU select I8259 select ISA + select SYS_HAS_CPU_R5000 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN help This enables support for the VR5000-based NEC DDB Vrc-5074 evaluation board. config DDB5476 bool "Support for NEC DDB Vrc-5476" + select DDB5XXX_COMMON select DMA_NONCOHERENT select HAVE_STD_PC_SERIAL_PORT select HW_HAS_PCI select IRQ_CPU select I8259 select ISA + select SYS_HAS_CPU_R5432 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN help This enables support for the R5432-based NEC DDB Vrc-5476 evaluation board. @@ -501,12 +488,15 @@ config DDB5476 config DDB5477 bool "Support for NEC DDB Vrc-5477" + select DDB5XXX_COMMON select DMA_NONCOHERENT select HW_HAS_PCI select I8259 select IRQ_CPU + select SYS_HAS_CPU_R5432 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN help This enables support for the R5432-based NEC DDB Vrc-5477, or Rockhopper/SolutionGear boards with R5432/R5500 CPUs. @@ -514,10 +504,28 @@ config DDB5477 Features : kernel debugging, serial terminal, NFS root fs, on-board ether port USB, AC97, PCI, etc. -config DDB5477_BUS_FREQUENCY - int "bus frequency (in kHZ, 0 for auto-detect)" - depends on DDB5477 - default 0 +config MACH_VR41XX + bool "Support for NEC VR4100 series based machines" + select SYS_HAS_CPU_VR41XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + +config PMC_YOSEMITE + bool "Support for PMC-Sierra Yosemite eval board" + select DMA_COHERENT + select HW_HAS_PCI + select IRQ_CPU + select IRQ_CPU_RM7K + select IRQ_CPU_RM9K + select SWAP_IO_SPACE + select SYS_HAS_CPU_RM9000 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM + help + Yosemite is an evaluation board for the RM9000x2 processor + manufactured by PMC-Sierra. config QEMU bool "Support for Qemu" @@ -527,15 +535,16 @@ config QEMU select I8259 select ISA select SWAP_IO_SPACE + select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN help - Qemu is a software emulator which among other architectures also - can simulate a MIPS32 4Kc system. This patch adds support for the - system architecture that currently is being simulated by Qemu. It - will eventually be removed again when Qemu has the capability to - simulate actual MIPS hardware platforms. More information on Qemu - can be found at http://www.linux-mips.org/wiki/Qemu. + Qemu is a software emulator which among other architectures also + can simulate a MIPS32 4Kc system. This patch adds support for the + system architecture that currently is being simulated by Qemu. It + will eventually be removed again when Qemu has the capability to + simulate actual MIPS hardware platforms. More information on Qemu + can be found at http://www.linux-mips.org/wiki/Qemu. config SGI_IP22 bool "Support for SGI IP22 (Indy/Indigo2)" @@ -543,11 +552,15 @@ config SGI_IP22 select ARC32 select BOOT_ELF32 select DMA_NONCOHERENT + select HW_HAS_EISA select IP22_CPU_SCACHE select IRQ_CPU select SWAP_IO_SPACE + select SYS_HAS_CPU_R4X00 + select SYS_HAS_CPU_R5000 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help This are the SGI Indy, Challenge S and Indigo2, as well as certain OEM variants like the Tandem CMN B006S. To compile a Linux kernel @@ -557,70 +570,18 @@ config SGI_IP27 bool "Support for SGI IP27 (Origin200/2000)" select ARC select ARC64 + select BOOT_ELF64 select DMA_IP27 select HW_HAS_PCI select PCI_DOMAINS + select SYS_HAS_CPU_R10000 select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y here. -#config SGI_SN0_XXL -# bool "IP27 XXL" -# depends on SGI_IP27 -# This options adds support for userspace processes upto 16TB size. -# Normally the limit is just .5TB. - -config SGI_SN0_N_MODE - bool "IP27 N-Mode" - depends on SGI_IP27 - help - The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be - configured in either N-Modes which allows for more nodes or M-Mode - which allows for more memory. Your system is most probably - running in M-Mode, so you should say N here. - -config ARCH_DISCONTIGMEM_ENABLE - bool - default y if SGI_IP27 - help - Say Y to upport efficient handling of discontiguous physical memory, - for architectures which are either NUMA (Non-Uniform Memory Access) - or have huge holes in the physical address space for other reasons. - See <file:Documentation/vm/numa> for more. - -config NUMA - bool "NUMA Support" - depends on SGI_IP27 - help - Say Y to compile the kernel to support NUMA (Non-Uniform Memory - Access). This option is for configuring high-end multiprocessor - server machines. If in doubt, say N. - -config MAPPED_KERNEL - bool "Mapped kernel support" - depends on SGI_IP27 - help - Change the way a Linux kernel is loaded into memory on a MIPS64 - machine. This is required in order to support text replication and - NUMA. If you need to understand it, read the source code. - -config REPLICATE_KTEXT - bool "Kernel text replication support" - depends on SGI_IP27 - help - Say Y here to enable replicating the kernel text across multiple - nodes in a NUMA cluster. This trades memory for speed. - -config REPLICATE_EXHANDLERS - bool "Exception handler replication support" - depends on SGI_IP27 - help - Say Y here to enable replicating the kernel exception handlers - across multiple nodes in a NUMA cluster. This trades memory for - speed. - config SGI_IP32 bool "Support for SGI IP32 (O2) (EXPERIMENTAL)" depends on EXPERIMENTAL @@ -633,353 +594,152 @@ config SGI_IP32 select HW_HAS_PCI select R5000_CPU_SCACHE select RM7000_CPU_SCACHE + select SYS_HAS_CPU_R5000 + select SYS_HAS_CPU_R10000 if BROKEN + select SYS_HAS_CPU_RM7000 select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN help If you want this kernel to run on SGI O2 workstation, say Y here. -config SOC_AU1X00 - bool "Support for AMD/Alchemy Au1X00 SOCs" - select SYS_SUPPORTS_32BIT_KERNEL - -choice - prompt "Au1X00 SOC Type" - depends on SOC_AU1X00 - help - Say Y here to enable support for one of three AMD/Alchemy - SOCs. For additional documentation see www.amd.com. - -config SOC_AU1000 - bool "SOC_AU1000" -config SOC_AU1100 - bool "SOC_AU1100" -config SOC_AU1500 - bool "SOC_AU1500" -config SOC_AU1550 - bool "SOC_AU1550" - -endchoice - -choice - prompt "AMD/Alchemy Au1x00 board support" - depends on SOC_AU1X00 - help - These are evaluation boards built by AMD/Alchemy to - showcase their Au1X00 Internet Edge Processors. The SOC design - is based on the MIPS32 architecture running at 266/400/500MHz - with many integrated peripherals. Further information can be - found at their website, <http://www.amd.com/>. Say Y here if you - wish to build a kernel for this platform. - -config MIPS_PB1000 - bool "PB1000 board" - depends on SOC_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - select SWAP_IO_SPACE - -config MIPS_PB1100 - bool "PB1100 board" - depends on SOC_AU1100 - select DMA_NONCOHERENT - select HW_HAS_PCI - select SWAP_IO_SPACE - -config MIPS_PB1500 - bool "PB1500 board" - depends on SOC_AU1500 - select DMA_COHERENT - select HW_HAS_PCI - -config MIPS_PB1550 - bool "PB1550 board" - depends on SOC_AU1550 - select DMA_COHERENT - select HW_HAS_PCI - select MIPS_DISABLE_OBSOLETE_IDE - -config MIPS_DB1000 - bool "DB1000 board" - depends on SOC_AU1000 - select DMA_NONCOHERENT - select HW_HAS_PCI - -config MIPS_DB1100 - bool "DB1100 board" - depends on SOC_AU1100 - select DMA_NONCOHERENT - -config MIPS_DB1500 - bool "DB1500 board" - depends on SOC_AU1500 - select DMA_COHERENT - select HW_HAS_PCI - select MIPS_DISABLE_OBSOLETE_IDE - -config MIPS_DB1550 - bool "DB1550 board" - depends on SOC_AU1550 - select HW_HAS_PCI - select DMA_COHERENT - select MIPS_DISABLE_OBSOLETE_IDE - -config MIPS_BOSPORUS - bool "Bosporus board" - depends on SOC_AU1500 - select DMA_NONCOHERENT - -config MIPS_MIRAGE - bool "Mirage board" - depends on SOC_AU1500 - select DMA_NONCOHERENT - -config MIPS_XXS1500 - bool "MyCable XXS1500 board" - depends on SOC_AU1500 - select DMA_NONCOHERENT - -config MIPS_MTX1 - bool "4G Systems MTX-1 board" - depends on SOC_AU1500 - select HW_HAS_PCI - select DMA_NONCOHERENT - -endchoice - -config SIBYTE_SB1xxx_SOC - bool "Support for Broadcom BCM1xxx SOCs (EXPERIMENTAL)" - depends on EXPERIMENTAL +config SIBYTE_BIGSUR + bool "Support for Sibyte BigSur" select BOOT_ELF32 select DMA_COHERENT + select PCI_DOMAINS + select SIBYTE_BCM1x80 select SWAP_IO_SPACE - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - -choice - prompt "BCM1xxx SOC-based board" - depends on SIBYTE_SB1xxx_SOC - default SIBYTE_SWARM - help - Enable support for boards based on the SiByte line of SOCs - from Broadcom. There are configurations for the known - evaluation boards, or you can choose "Other" and add your - own board support code. + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_SWARM - bool "BCM91250A-SWARM" + bool "Support for Sibyte BCM91250A-SWARM" + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_SB1250 + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_SENTOSA - bool "BCM91250E-Sentosa" + bool "Support for Sibyte BCM91250E-Sentosa" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_SB1250 + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_RHONE - bool "BCM91125E-Rhone" + bool "Support for Sibyte BCM91125E-Rhone" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_BCM1125H + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_CARMEL - bool "BCM91120x-Carmel" + bool "Support for Sibyte BCM91120x-Carmel" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_BCM1120 + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_PTSWARM - bool "BCM91250PT-PTSWARM" + bool "Support for Sibyte BCM91250PT-PTSWARM" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_SB1250 + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_LITTLESUR - bool "BCM91250C2-LittleSur" + bool "Support for Sibyte BCM91250C2-LittleSur" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_SB1250 + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_CRHINE - bool "BCM91120C-CRhine" + bool "Support for Sibyte BCM91120C-CRhine" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_BCM1120 + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_LITTLE_ENDIAN config SIBYTE_CRHONE - bool "BCM91125C-CRhone" - select SIBYTE_BCM1125 - -config SIBYTE_UNKNOWN - bool "Other" - -endchoice - -config SIBYTE_BOARD - bool - depends on SIBYTE_SB1xxx_SOC && !SIBYTE_UNKNOWN - default y - -choice - prompt "BCM1xxx SOC Type" - depends on SIBYTE_UNKNOWN - default SIBYTE_UNK_BCM1250 - help - Since you haven't chosen a known evaluation board from - Broadcom, you must explicitly pick the SOC this kernel is - targetted for. - -config SIBYTE_UNK_BCM1250 - bool "BCM1250" - select SIBYTE_SB1250 - -config SIBYTE_UNK_BCM1120 - bool "BCM1120" - select SIBYTE_BCM1120 - -config SIBYTE_UNK_BCM1125 - bool "BCM1125" + bool "Support for Sibyte BCM91125C-CRhone" + depends on EXPERIMENTAL + select BOOT_ELF32 + select DMA_COHERENT select SIBYTE_BCM1125 - -config SIBYTE_UNK_BCM1125H - bool "BCM1125H" - select SIBYTE_BCM1125H - -endchoice - -config SIBYTE_SB1250 - bool - select HW_HAS_PCI - -config SIBYTE_BCM1120 - bool - select SIBYTE_BCM112X - -config SIBYTE_BCM1125 - bool - select HW_HAS_PCI - select SIBYTE_BCM112X - -config SIBYTE_BCM1125H - bool - select HW_HAS_PCI - select SIBYTE_BCM112X - -config SIBYTE_BCM112X - bool - -choice - prompt "SiByte SOC Stepping" - depends on SIBYTE_SB1xxx_SOC - -config CPU_SB1_PASS_1 - bool "1250 Pass1" - depends on SIBYTE_SB1250 - select CPU_HAS_PREFETCH - -config CPU_SB1_PASS_2_1250 - bool "1250 An" - depends on SIBYTE_SB1250 - select CPU_SB1_PASS_2 - help - Also called BCM1250 Pass 2 - -config CPU_SB1_PASS_2_2 - bool "1250 Bn" - depends on SIBYTE_SB1250 - select CPU_HAS_PREFETCH - help - Also called BCM1250 Pass 2.2 - -config CPU_SB1_PASS_4 - bool "1250 Cn" - depends on SIBYTE_SB1250 - select CPU_HAS_PREFETCH - help - Also called BCM1250 Pass 3 - -config CPU_SB1_PASS_2_112x - bool "112x Hybrid" - depends on SIBYTE_BCM112X - select CPU_SB1_PASS_2 - -config CPU_SB1_PASS_3 - bool "112x An" - depends on SIBYTE_BCM112X - select CPU_HAS_PREFETCH - -endchoice - -config CPU_SB1_PASS_2 - bool - -config SIBYTE_HAS_LDT - bool - depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H) - default y - -config SIMULATION - bool "Running under simulation" - depends on SIBYTE_SB1xxx_SOC - help - Build a kernel suitable for running under the GDB simulator. - Primarily adjusts the kernel's notion of time. - -config SIBYTE_CFE - bool "Booting from CFE" - depends on SIBYTE_SB1xxx_SOC - help - Make use of the CFE API for enumerating available memory, - controlling secondary CPUs, and possibly console output. - -config SIBYTE_CFE_CONSOLE - bool "Use firmware console" - depends on SIBYTE_CFE - help - Use the CFE API's console write routines during boot. Other console - options (VT console, sb1250 duart console, etc.) should not be - configured. - -config SIBYTE_STANDALONE - bool - depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE - default y - -config SIBYTE_STANDALONE_RAM_SIZE - int "Memory size (in megabytes)" - depends on SIBYTE_STANDALONE - default "32" - -config SIBYTE_BUS_WATCHER - bool "Support for Bus Watcher statistics" - depends on SIBYTE_SB1xxx_SOC - help - Handle and keep statistics on the bus error interrupts (COR_ECC, - BAD_ECC, IO_BUS). - -config SIBYTE_BW_TRACE - bool "Capture bus trace before bus error" - depends on SIBYTE_BUS_WATCHER - help - Run a continuous bus trace, dumping the raw data as soon as - a ZBbus error is detected. Cannot work if ZBbus profiling - is turned on, and also will interfere with JTAG-based trace - buffer activity. Raw buffer data is dumped to console, and - must be processed off-line. - -config SIBYTE_SB1250_PROF - bool "Support for SB1/SOC profiling - SB1/SCD perf counters" - depends on SIBYTE_SB1xxx_SOC - -config SIBYTE_TBPROF - bool "Support for ZBbus profiling" - depends on SIBYTE_SB1xxx_SOC + select SWAP_IO_SPACE + select SYS_HAS_CPU_SB1 + select SYS_SUPPORTS_BIG_ENDIAN + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN config SNI_RM200_PCI bool "Support for SNI RM200 PCI" select ARC select ARC32 + select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select DMA_NONCOHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT + select HW_HAS_EISA select HW_HAS_PCI select I8259 select ISA + select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL + select SYS_SUPPORTS_HIGHMEM + select SYS_SUPPORTS_LITTLE_ENDIAN help The SNI RM200 PCI was a MIPS-based platform manufactured by Siemens Nixdorf Informationssysteme (SNI), parent company of Pyramid Technology and now in turn merged with Fujitsu. Say Y here to support this machine type. +config TOSHIBA_JMR3927 + bool "Support for Toshiba JMR-TX3927 board" + select DMA_NONCOHERENT + select HW_HAS_PCI + select MIPS_TX3927 + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX39XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select TOSHIBA_BOARDS + config TOSHIBA_RBTX4927 bool "Support for Toshiba TBTX49[23]7 board" select DMA_NONCOHERENT @@ -988,15 +748,51 @@ config TOSHIBA_RBTX4927 select I8259 select ISA select SWAP_IO_SPACE + select SYS_HAS_CPU_TX49XX select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_64BIT_KERNEL + select SYS_SUPPORTS_BIG_ENDIAN + select TOSHIBA_BOARDS help This Toshiba board is based on the TX4927 processor. Say Y here to support this machine type -config TOSHIBA_FPCIB0 - bool "FPCIB0 Backplane Support" - depends on TOSHIBA_RBTX4927 +config TOSHIBA_RBTX4938 + bool "Support for Toshiba RBTX4938 board" + select HAVE_STD_PC_SERIAL_PORT + select DMA_NONCOHERENT + select GENERIC_ISA_DMA + select HAS_TXX9_SERIAL + select HW_HAS_PCI + select I8259 + select ISA + select SWAP_IO_SPACE + select SYS_HAS_CPU_TX49XX + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_SUPPORTS_BIG_ENDIAN + select TOSHIBA_BOARDS + help + This Toshiba board is based on the TX4938 processor. Say Y here to + support this machine type + +endchoice + +source "arch/mips/ddb5xxx/Kconfig" +source "arch/mips/gt64120/ev64120/Kconfig" +source "arch/mips/jazz/Kconfig" +source "arch/mips/ite-boards/Kconfig" +source "arch/mips/lasat/Kconfig" +source "arch/mips/momentum/Kconfig" +source "arch/mips/pmc-sierra/Kconfig" +source "arch/mips/sgi-ip27/Kconfig" +source "arch/mips/sibyte/Kconfig" +source "arch/mips/tx4927/Kconfig" +source "arch/mips/tx4938/Kconfig" +source "arch/mips/vr41xx/Kconfig" +source "arch/mips/philips/pnx8550/common/Kconfig" + +endmenu config RWSEM_GENERIC_SPINLOCK bool @@ -1014,8 +810,9 @@ config GENERIC_CALIBRATE_DELAY # config ARC bool - depends on SNI_RM200_PCI || SGI_IP32 || SGI_IP27 || SGI_IP22 || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 - default y + +config ARCH_MAY_HAVE_PC_FDC + bool config DMA_COHERENT bool @@ -1034,51 +831,65 @@ config DMA_NONCOHERENT config DMA_NEED_PCI_MAP_STATE bool +config OWN_DMA + bool + config EARLY_PRINTK bool - depends on MACH_DECSTATION - default y config GENERIC_ISA_DMA bool - depends on SNI_RM200_PCI || MIPS_MAGNUM_4000 || OLIVETTI_M700 || ACER_PICA_61 || MIPS_MALTA - default y config I8259 bool - depends on SNI_RM200_PCI || DDB5477 || DDB5476 || DDB5074 || MACH_JAZZ || MIPS_MALTA || MIPS_COBALT - default y config LIMITED_DMA bool select HIGHMEM + select SYS_SUPPORTS_HIGHMEM config MIPS_BONITO64 bool - depends on MIPS_ATLAS || MIPS_MALTA - default y config MIPS_MSC bool - depends on MIPS_ATLAS || MIPS_MALTA - default y config MIPS_NILE4 bool - depends on LASAT - default y config MIPS_DISABLE_OBSOLETE_IDE bool -config CPU_LITTLE_ENDIAN - bool "Generate little endian code" - default y if ACER_PICA_61 || CASIO_E55 || DDB5074 || DDB5476 || DDB5477 || MACH_DECSTATION || IBM_WORKPAD || LASAT || MIPS_COBALT || MIPS_ITE8172 || MIPS_IVR || SOC_AU1X00 || OLIVETTI_M700 || SNI_RM200_PCI || VICTOR_MPC30X || ZAO_CAPCELLA - default n if MIPS_EV64120 || MIPS_EV96100 || MOMENCO_OCELOT || MOMENCO_OCELOT_G || SGI_IP22 || SGI_IP27 || SGI_IP32 || TOSHIBA_JMR3927 +# +# Endianess selection. Suffiently obscure so many users don't know what to +# answer,so we try hard to limit the available choices. Also the use of a +# choice statement should be more obvious to the user. +# +choice + prompt "Endianess selection" help Some MIPS machines can be configured for either little or big endian - byte order. These modes require different kernels. Say Y if your - machine is little endian, N if it's a big endian machine. + byte order. These modes require different kernels and a different + Linux distribution. In general there is one prefered byteorder for a + particular system but some systems are just as commonly used in the + one or the other endianess. + +config CPU_BIG_ENDIAN + bool "Big endian" + depends on SYS_SUPPORTS_BIG_ENDIAN + +config CPU_LITTLE_ENDIAN + bool "Little endian" + depends on SYS_SUPPORTS_LITTLE_ENDIAN + help + +endchoice + +config SYS_SUPPORTS_BIG_ENDIAN + bool + +config SYS_SUPPORTS_LITTLE_ENDIAN + bool config IRQ_CPU bool @@ -1086,42 +897,69 @@ config IRQ_CPU config IRQ_CPU_RM7K bool +config IRQ_CPU_RM9K + bool + config IRQ_MV64340 bool config DDB5XXX_COMMON bool - depends on DDB5074 || DDB5476 || DDB5477 - default y config MIPS_BOARDS_GEN bool - depends on MIPS_ATLAS || MIPS_MALTA || MIPS_SEAD - default y config MIPS_GT64111 bool - depends on MIPS_COBALT - default y config MIPS_GT64120 bool - depends on MIPS_EV64120 || MIPS_EV96100 || LASAT || MIPS_ATLAS || MIPS_MALTA || MOMENCO_OCELOT - default y config MIPS_TX3927 bool - depends on TOSHIBA_JMR3927 select HAS_TXX9_SERIAL - default y config PCI_MARVELL bool config ITE_BOARD_GEN bool - depends on MIPS_IVR || MIPS_ITE8172 - default y + +config SOC_AU1000 + bool + select SOC_AU1X00 + +config SOC_AU1100 + bool + select SOC_AU1X00 + +config SOC_AU1500 + bool + select SOC_AU1X00 + +config SOC_AU1550 + bool + select SOC_AU1X00 + +config SOC_AU1200 + bool + select SOC_AU1X00 + +config SOC_AU1X00 + bool + select SYS_HAS_CPU_MIPS32_R1 + select SYS_SUPPORTS_32BIT_KERNEL + +config PNX8550 + bool + select SOC_PNX8550 + +config SOC_PNX8550 + bool + select DMA_NONCOHERENT + select HW_HAS_PCI + select SYS_HAS_CPU_R4X00 + select SYS_SUPPORTS_32BIT_KERNEL config SWAP_IO_SPACE bool @@ -1148,6 +986,9 @@ config SYSCLK_100 endchoice +config ARC32 + bool + config AU1X00_USB_DEVICE bool depends on MIPS_PB1500 || MIPS_PB1100 || MIPS_PB1000 @@ -1155,11 +996,7 @@ config AU1X00_USB_DEVICE config MIPS_GT96100 bool - depends on MIPS_EV96100 - default y - help - Say Y here to support the Galileo Technology GT96100 communications - controller card. There is a web page at <http://www.galileot.com/>. + select MIPS_GT64120 config IT8172_CIR bool @@ -1173,8 +1010,6 @@ config IT8712 config BOOT_ELF32 bool - depends on MACH_DECSTATION || MIPS_ATLAS || MIPS_MALTA || MOMENCO_JAGUAR_ATX || MOMENCO_OCELOT_3 || SIBYTE_SB1xxx_SOC || SGI_IP32 || SGI_IP22 || SNI_RM200_PCI - default y config MIPS_L1_CACHE_SHIFT int @@ -1182,11 +1017,6 @@ config MIPS_L1_CACHE_SHIFT default "7" if SGI_IP27 default "5" -config ARC32 - bool - depends on MACH_JAZZ || SNI_RM200_PCI || SGI_IP22 || SGI_IP32 - default y - config HAVE_STD_PC_SERIAL_PORT bool @@ -1206,30 +1036,12 @@ config ARC_PROMLIB config ARC64 bool - depends on SGI_IP27 - default y config BOOT_ELF64 bool - depends on SGI_IP27 - default y - -#config MAPPED_PCI_IO y -# bool -# depends on SGI_IP27 -# default y - -config QL_ISP_A64 - bool - depends on SGI_IP27 - default y config TOSHIBA_BOARDS bool - depends on TOSHIBA_JMR3927 || TOSHIBA_RBTX4927 - default y - -endmenu menu "CPU selection" @@ -1237,18 +1049,69 @@ choice prompt "CPU type" default CPU_R4X00 -config CPU_MIPS32 - bool "MIPS32" +config CPU_MIPS32_R1 + bool "MIPS32 Release 1" + depends on SYS_HAS_CPU_MIPS32_R1 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + help + Choose this option to build a kernel for release 1 or later of the + MIPS32 architecture. Most modern embedded systems with a 32-bit + MIPS processor are based on a MIPS32 processor. If you know the + specific type of processor in your system, choose those that one + otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. + Release 2 of the MIPS32 architecture is available since several + years so chances are you even have a MIPS32 Release 2 processor + in which case you should choose CPU_MIPS32_R2 instead for better + performance. + +config CPU_MIPS32_R2 + bool "MIPS32 Release 2" + depends on SYS_HAS_CPU_MIPS32_R2 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL + help + Choose this option to build a kernel for release 2 or later of the + MIPS32 architecture. Most modern embedded systems with a 32-bit + MIPS processor are based on a MIPS32 processor. If you know the + specific type of processor in your system, choose those that one + otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. -config CPU_MIPS64 - bool "MIPS64" +config CPU_MIPS64_R1 + bool "MIPS64 Release 1" + depends on SYS_HAS_CPU_MIPS64_R1 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + help + Choose this option to build a kernel for release 1 or later of the + MIPS64 architecture. Many modern embedded systems with a 64-bit + MIPS processor are based on a MIPS64 processor. If you know the + specific type of processor in your system, choose those that one + otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. + Release 2 of the MIPS64 architecture is available since several + years so chances are you even have a MIPS64 Release 2 processor + in which case you should choose CPU_MIPS64_R2 instead for better + performance. + +config CPU_MIPS64_R2 + bool "MIPS64 Release 2" + depends on SYS_HAS_CPU_MIPS64_R2 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + help + Choose this option to build a kernel for release 2 or later of the + MIPS64 architecture. Many modern embedded systems with a 64-bit + MIPS processor are based on a MIPS64 processor. If you know the + specific type of processor in your system, choose those that one + otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. config CPU_R3000 bool "R3000" + depends on SYS_HAS_CPU_R3000 select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Please make sure to pick the right CPU type. Linux/MIPS is not designed to be generic, i.e. Kernels compiled for R3000 CPUs will @@ -1259,20 +1122,23 @@ config CPU_R3000 config CPU_TX39XX bool "R39XX" + depends on SYS_HAS_CPU_TX39XX select CPU_SUPPORTS_32BIT_KERNEL config CPU_VR41XX bool "R41xx" + depends on SYS_HAS_CPU_VR41XX select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help - The options selects support for the NEC VR41xx series of processors. + The options selects support for the NEC VR4100 series of processors. Only choose this option if you have one of these processors as a kernel built with this option will not run on any other type of processor or vice versa. config CPU_R4300 bool "R4300" + depends on SYS_HAS_CPU_R4300 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1280,6 +1146,7 @@ config CPU_R4300 config CPU_R4X00 bool "R4x00" + depends on SYS_HAS_CPU_R4X00 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1288,11 +1155,13 @@ config CPU_R4X00 config CPU_TX49XX bool "R49XX" + depends on SYS_HAS_CPU_TX49XX select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL config CPU_R5000 bool "R5000" + depends on SYS_HAS_CPU_R5000 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1300,10 +1169,14 @@ config CPU_R5000 config CPU_R5432 bool "R5432" + depends on SYS_HAS_CPU_R5432 + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL config CPU_R6000 bool "R6000" depends on EXPERIMENTAL + depends on SYS_HAS_CPU_R6000 select CPU_SUPPORTS_32BIT_KERNEL help MIPS Technologies R6000 and R6000A series processors. Note these @@ -1311,6 +1184,7 @@ config CPU_R6000 config CPU_NEVADA bool "RM52xx" + depends on SYS_HAS_CPU_NEVADA select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1319,6 +1193,8 @@ config CPU_NEVADA config CPU_R8000 bool "R8000" depends on EXPERIMENTAL + depends on SYS_HAS_CPU_R8000 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL help MIPS Technologies R8000 processors. Note these processors are @@ -1326,25 +1202,151 @@ config CPU_R8000 config CPU_R10000 bool "R10000" + depends on SYS_HAS_CPU_R10000 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help MIPS Technologies R10000-series processors. config CPU_RM7000 bool "RM7000" + depends on SYS_HAS_CPU_RM7000 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM config CPU_RM9000 bool "RM9000" + depends on SYS_HAS_CPU_RM9000 + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM config CPU_SB1 bool "SB1" + depends on SYS_HAS_CPU_SB1 select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + +endchoice + +config SYS_HAS_CPU_MIPS32_R1 + bool + +config SYS_HAS_CPU_MIPS32_R2 + bool + +config SYS_HAS_CPU_MIPS64_R1 + bool + +config SYS_HAS_CPU_MIPS64_R2 + bool + +config SYS_HAS_CPU_R3000 + bool + +config SYS_HAS_CPU_TX39XX + bool + +config SYS_HAS_CPU_VR41XX + bool + +config SYS_HAS_CPU_R4300 + bool + +config SYS_HAS_CPU_R4X00 + bool + +config SYS_HAS_CPU_TX49XX + bool + +config SYS_HAS_CPU_R5000 + bool + +config SYS_HAS_CPU_R5432 + bool + +config SYS_HAS_CPU_R6000 + bool + +config SYS_HAS_CPU_NEVADA + bool + +config SYS_HAS_CPU_R8000 + bool + +config SYS_HAS_CPU_R10000 + bool + +config SYS_HAS_CPU_RM7000 + bool + +config SYS_HAS_CPU_RM9000 + bool + +config SYS_HAS_CPU_SB1 + bool + +endmenu + +# +# These two indicate any levelof the MIPS32 and MIPS64 architecture +# +config CPU_MIPS32 + bool + default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 + +config CPU_MIPS64 + bool + default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 + +# +# These two indicate the revision of the architecture, either 32 bot 64 bit. +# +config CPU_MIPSR1 + bool + default y if CPU_MIPS32_R1 || CPU_MIPS64_R1 + +config CPU_MIPSR2 + bool + default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 + +config SYS_SUPPORTS_32BIT_KERNEL + bool +config SYS_SUPPORTS_64BIT_KERNEL + bool +config CPU_SUPPORTS_32BIT_KERNEL + bool +config CPU_SUPPORTS_64BIT_KERNEL + bool + +menu "Kernel type" + +choice + + prompt "Kernel code model" + help + You should only select this option if you have a workload that + actually benefits from 64-bit processing or if your machine has + large memory. You will only be presented a single option in this + menu if your system does not support both 32-bit and 64-bit kernels. + +config 32BIT + bool "32-bit kernel" + depends on CPU_SUPPORTS_32BIT_KERNEL && SYS_SUPPORTS_32BIT_KERNEL + select TRAD_SIGNALS + help + Select this option if you want to build a 32-bit kernel. +config 64BIT + bool "64-bit kernel" + depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL + help + Select this option if you want to build a 64-bit kernel. endchoice @@ -1416,12 +1418,43 @@ config SIBYTE_DMA_PAGEOPS SiByte Linux port. Seems to give a small performance benefit. config CPU_HAS_PREFETCH - bool "Enable prefetches" if CPU_SB1 && !CPU_SB1_PASS_2 - default y if CPU_MIPS32 || CPU_MIPS64 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 + bool + +config MIPS_MT + bool "Enable MIPS MT" -config VTAG_ICACHE - bool "Support for Virtual Tagged I-cache" if CPU_MIPS64 || CPU_MIPS32 - default y if CPU_SB1 +choice + prompt "MIPS MT options" + depends on MIPS_MT + +config MIPS_MT_SMP + bool "Use 1 TC on each available VPE for SMP" + select SMP + +config MIPS_VPE_LOADER + bool "VPE loader support." + depends on MIPS_MT + help + Includes a loader for loading an elf relocatable object + onto another VPE and running it. + +endchoice + +config MIPS_VPE_LOADER_TOM + bool "Load VPE program into memory hidden from linux" + depends on MIPS_VPE_LOADER + default y + help + The loader can use memory that is present but has been hidden from + Linux using the kernel command line option "mem=xxMB". It's up to + you to ensure the amount you put in the option and the space your + program requires is less or equal to the amount physically present. + +# this should possibly be in drivers/char, but it is rather cpu related. Hmmm +config MIPS_VPE_APSP_API + bool "Enable support for AP/SP API (RTLX)" + depends on MIPS_VPE_LOADER + help config SB1_PASS_1_WORKAROUNDS bool @@ -1440,7 +1473,7 @@ config SB1_PASS_2_1_WORKAROUNDS config 64BIT_PHYS_ADDR bool "Support for 64-bit physical address space" - depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT + depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32_R1 || CPU_MIPS64_R1) && 32BIT config CPU_ADVANCED bool "Override CPU Options" @@ -1463,7 +1496,7 @@ config CPU_HAS_LLSC config CPU_HAS_LLDSCD bool "lld/scd Instructions available" if CPU_ADVANCED - default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32 + default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX && !CPU_MIPS32_R1 help Say Y here if your CPU has the lld and scd instructions, the 64-bit equivalents of ll and sc. Say Y here for better performance, N if @@ -1477,11 +1510,51 @@ config CPU_HAS_WB machines which require flushing of write buffers in software. Saying Y is the safe option; N may result in kernel malfunction and crashes. +menu "MIPSR2 Interrupt handling" + depends on CPU_MIPSR2 && CPU_ADVANCED + +config CPU_MIPSR2_IRQ_VI + bool "Vectored interrupt mode" + help + Vectored interrupt mode allowing faster dispatching of interrupts. + The board support code needs to be written to take advantage of this + mode. Compatibility code is included to allow the kernel to run on + a CPU that does not support vectored interrupts. It's safe to + say Y here. + +config CPU_MIPSR2_IRQ_EI + bool "External interrupt controller mode" + help + Extended interrupt mode takes advantage of an external interrupt + controller to allow fast dispatching from many possible interrupt + sources. Say N unless you know that external interrupt support is + required. + +config CPU_MIPSR2_SRS + bool "Make shadow set registers available for interrupt handlers" + depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI + help + Allow the kernel to use shadow register sets for fast interrupts. + Interrupt handlers must be specially written to use shadow sets. + Say N unless you know that shadow register set upport is needed. +endmenu + config CPU_HAS_SYNC bool depends on !CPU_R3000 default y +# +# Use the generic interrupt handling code in kernel/irq/: +# +config GENERIC_HARDIRQS + bool + default y + +config GENERIC_IRQ_PROBE + bool + default y + # # - Highmem only makes sense for the 32-bit kernel. # - The current highmem code will only work properly on physically indexed @@ -1491,14 +1564,19 @@ config CPU_HAS_SYNC # where it's known to be safe. This will not offer highmem on a few systems # such as MIPS32 and MIPS64 CPUs which may have virtual and physically # indexed CPUs but we're playing safe. -# - We should not offer highmem for system of which we already know that they -# don't have memory configurations that could gain from highmem support in -# the kernel because they don't support configurations with RAM at physical -# addresses > 0x20000000. +# - We use SYS_SUPPORTS_HIGHMEM to offer highmem only for systems where we +# know they might have memory configurations that could make use of highmem +# support. # config HIGHMEM bool "High Memory Support" - depends on 32BIT && (CPU_R3000 || CPU_SB1 || CPU_R7000 || CPU_RM9000 || CPU_R10000) && !(MACH_DECSTATION || MOMENCO_JAGUAR_ATX) + depends on 32BIT && CPU_SUPPORTS_HIGHMEM && SYS_SUPPORTS_HIGHMEM + +config CPU_SUPPORTS_HIGHMEM + bool + +config SYS_SUPPORTS_HIGHMEM + bool config ARCH_FLATMEM_ENABLE def_bool y @@ -1508,7 +1586,7 @@ source "mm/Kconfig" config SMP bool "Multi-Processing support" - depends on CPU_RM9000 || (SIBYTE_SB1250 && !SIBYTE_STANDALONE) || SGI_IP27 + depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -1543,14 +1621,7 @@ config NR_CPUS This is purely to save memory - each supported CPU adds approximately eight kilobytes to the kernel image. -config PREEMPT - bool "Preemptible Kernel" - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. +source "kernel/Kconfig.preempt" config RTC_DS1742 bool "DS1742 BRAM/RTC support" @@ -1566,14 +1637,16 @@ config MIPS_INSANE_LARGE This will result in additional memory usage, so it is not recommended for normal users. +endmenu + config RWSEM_GENERIC_SPINLOCK bool default y -endmenu - menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)" +config HW_HAS_EISA + bool config HW_HAS_PCI bool @@ -1607,7 +1680,7 @@ config ISA config EISA bool "EISA support" - depends on SGI_IP22 || SNI_RM200_PCI + depends on HW_HAS_EISA select ISA ---help--- The Extended Industry Standard Architecture (EISA) bus was @@ -1641,12 +1714,6 @@ config MMU bool default y -config MCA - bool - -config SBUS - bool - source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig" @@ -1659,7 +1726,6 @@ source "fs/Kconfig.binfmt" config TRAD_SIGNALS bool - default y if 32BIT config BUILD_ELF64 bool "Use 64-bit ELF format for building" @@ -1678,7 +1744,7 @@ config BUILD_ELF64 config BINFMT_IRIX bool "Include IRIX binary compatibility" - depends on !CPU_LITTLE_ENDIAN && 32BIT && BROKEN + depends on CPU_BIG_ENDIAN && 32BIT && BROKEN config MIPS32_COMPAT bool "Kernel support for Linux/MIPS 32-bit binary compatibility" @@ -1718,9 +1784,26 @@ config BINFMT_ELF32 bool default y if MIPS32_O32 || MIPS32_N32 +config SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + depends on PROC_FS && BROKEN + default y + help + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via /proc/<pid>/seccomp, it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + + If unsure, say Y. Only embedded should say N here. + config PM bool "Power Management support (EXPERIMENTAL)" - depends on EXPERIMENTAL && MACH_AU1X00 + depends on EXPERIMENTAL && SOC_AU1X00 endmenu @@ -1730,6 +1813,8 @@ source "drivers/Kconfig" source "fs/Kconfig" +source "arch/mips/oprofile/Kconfig" + source "arch/mips/Kconfig.debug" source "security/Kconfig" @@ -1737,18 +1822,3 @@ source "security/Kconfig" source "crypto/Kconfig" source "lib/Kconfig" - -# -# Use the generic interrupt handling code in kernel/irq/: -# -config GENERIC_HARDIRQS - bool - default y - -config GENERIC_IRQ_PROBE - bool - default y - -config ISA_DMA_API - bool - default y diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 346e803f153bc30d078c10981382c907439b5176..02692027730ae3e9e34b557d4984fb32acfeac5b 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -52,6 +52,21 @@ ifdef CONFIG_CROSSCOMPILE CROSS_COMPILE := $(tool-prefix) endif +CHECKFLAGS-y += -D__linux__ -D__mips__ \ + -D_ABIO32=1 \ + -D_ABIN32=2 \ + -D_ABI64=3 +CHECKFLAGS-$(CONFIG_32BIT) += -D_MIPS_SIM=_ABIO32 \ + -D_MIPS_SZLONG=32 \ + -D__PTRDIFF_TYPE__=int +CHECKFLAGS-$(CONFIG_64BIT) += -m64 -D_MIPS_SIM=_ABI64 \ + -D_MIPS_SZLONG=64 \ + -D__PTRDIFF_TYPE__="long int" +CHECKFLAGS-$(CONFIG_CPU_BIG_ENDIAN) += -D__MIPSEB__ +CHECKFLAGS-$(CONFIG_CPU_LITTLE_ENDIAN) += -D__MIPSEL__ + +CHECKFLAGS = $(CHECKFLAGS-y) + ifdef CONFIG_BUILD_ELF64 gas-abi = 64 ld-emul = $(64bit-emul) @@ -79,9 +94,18 @@ endif cflags-y += -I $(TOPDIR)/include/asm/gcc cflags-y += -G 0 -mno-abicalls -fno-pic -pipe cflags-y += $(call cc-option, -finline-limit=100000) -LDFLAGS_vmlinux += -G 0 -static -n +LDFLAGS_vmlinux += -G 0 -static -n -nostdlib MODFLAGS += -mlong-calls +# +# We explicitly add the endianness specifier if needed, this allows +# to compile kernels with a toolchain for the other endianness. We +# carefully avoid to add it redundantly because gcc 3.3/3.4 complains +# when fed the toolchain default! +# +cflags-$(CONFIG_CPU_BIG_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' && echo -EB) +cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += $(shell $(CC) -dumpmachine |grep -q 'mips.*el-.*' || echo -EL) + cflags-$(CONFIG_SB1XXX_CORELIS) += -mno-sched-prolog -fno-omit-frame-pointer # @@ -167,14 +191,22 @@ cflags-$(CONFIG_CPU_TX49XX) += \ $(call set_gccflags,r4600,mips3,r4600,mips3,mips2) \ -Wa,--trap -cflags-$(CONFIG_CPU_MIPS32) += \ +cflags-$(CONFIG_CPU_MIPS32_R1) += \ $(call set_gccflags,mips32,mips32,r4600,mips3,mips2) \ -Wa,--trap -cflags-$(CONFIG_CPU_MIPS64) += \ +cflags-$(CONFIG_CPU_MIPS32_R2) += \ + $(call set_gccflags,mips32r2,mips32r2,r4600,mips3,mips2) \ + -Wa,--trap + +cflags-$(CONFIG_CPU_MIPS64_R1) += \ $(call set_gccflags,mips64,mips64,r4600,mips3,mips2) \ -Wa,--trap +cflags-$(CONFIG_CPU_MIPS64_R2) += \ + $(call set_gccflags,mips64r2,mips64r2,r4600,mips3,mips2) \ + -Wa,--trap + cflags-$(CONFIG_CPU_R5000) += \ $(call set_gccflags,r5000,mips4,r5000,mips4,mips2) \ -Wa,--trap @@ -196,6 +228,7 @@ cflags-$(CONFIG_CPU_RM9000) += \ $(call set_gccflags,rm9000,mips4,r5000,mips4,mips2) \ -Wa,--trap + cflags-$(CONFIG_CPU_SB1) += \ $(call set_gccflags,sb1,mips64,r5000,mips4,mips2) \ -Wa,--trap @@ -265,6 +298,13 @@ libs-$(CONFIG_MIPS_PB1550) += arch/mips/au1000/pb1550/ cflags-$(CONFIG_MIPS_PB1550) += -Iinclude/asm-mips/mach-pb1x00 load-$(CONFIG_MIPS_PB1550) += 0xffffffff80100000 +# +# AMD Alchemy Pb1200 eval board +# +libs-$(CONFIG_MIPS_PB1200) += arch/mips/au1000/pb1200/ +cflags-$(CONFIG_MIPS_PB1200) += -Iinclude/asm-mips/mach-pb1x00 +load-$(CONFIG_MIPS_PB1200) += 0xffffffff80100000 + # # AMD Alchemy Db1000 eval board # @@ -293,6 +333,13 @@ libs-$(CONFIG_MIPS_DB1550) += arch/mips/au1000/db1x00/ cflags-$(CONFIG_MIPS_DB1550) += -Iinclude/asm-mips/mach-db1x00 load-$(CONFIG_MIPS_DB1550) += 0xffffffff80100000 +# +# AMD Alchemy Db1200 eval board +# +libs-$(CONFIG_MIPS_DB1200) += arch/mips/au1000/pb1200/ +cflags-$(CONFIG_MIPS_DB1200) += -Iinclude/asm-mips/mach-db1x00 +load-$(CONFIG_MIPS_DB1200) += 0xffffffff80100000 + # # AMD Alchemy Bosporus eval board # @@ -323,6 +370,7 @@ load-$(CONFIG_MIPS_XXS1500) += 0xffffffff80100000 # Cobalt Server # core-$(CONFIG_MIPS_COBALT) += arch/mips/cobalt/ +cflags-$(CONFIG_MIPS_COBALT) += -Iinclude/asm-mips/cobalt load-$(CONFIG_MIPS_COBALT) += 0xffffffff80080000 # @@ -388,6 +436,13 @@ load-$(CONFIG_MIPS_MALTA) += 0xffffffff80100000 core-$(CONFIG_MIPS_SEAD) += arch/mips/mips-boards/sead/ load-$(CONFIG_MIPS_SEAD) += 0xffffffff80100000 +# +# MIPS SIM +# +core-$(CONFIG_MIPS_SIM) += arch/mips/mips-boards/sim/ +cflags-$(CONFIG_MIPS_SIM) += -Iinclude/asm-mips/mach-sim +load-$(CONFIG_MIPS_SIM) += 0x80100000 + # # Momentum Ocelot board # @@ -513,6 +568,19 @@ load-$(CONFIG_CASIO_E55) += 0xffffffff80004000 # load-$(CONFIG_TANBAC_TB022X) += 0xffffffff80000000 +# +# Common Philips PNX8550 +# +core-$(CONFIG_SOC_PNX8550) += arch/mips/philips/pnx8550/common/ +cflags-$(CONFIG_SOC_PNX8550) += -Iinclude/asm-mips/mach-pnx8550 + +# +# Philips PNX8550 JBS board +# +libs-$(CONFIG_PNX8550_JBS) += arch/mips/philips/pnx8550/jbs/ +#cflags-$(CONFIG_PNX8550_JBS) += -Iinclude/asm-mips/mach-pnx8550 +load-$(CONFIG_PNX8550_JBS) += 0xffffffff80060000 + # # SGI IP22 (Indy/Indigo2) # @@ -582,10 +650,20 @@ load-$(CONFIG_SGI_IP32) += 0xffffffff80004000 # removed (as happens, even if they have __initcall/module_init) # core-$(CONFIG_SIBYTE_BCM112X) += arch/mips/sibyte/sb1250/ -cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte +cflags-$(CONFIG_SIBYTE_BCM112X) += -Iinclude/asm-mips/mach-sibyte \ + -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL core-$(CONFIG_SIBYTE_SB1250) += arch/mips/sibyte/sb1250/ -cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte +cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte \ + -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1250_112x_ALL + +core-$(CONFIG_SIBYTE_BCM1x55) += arch/mips/sibyte/bcm1480/ +cflags-$(CONFIG_SIBYTE_BCM1x55) += -Iinclude/asm-mips/mach-sibyte \ + -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL + +core-$(CONFIG_SIBYTE_BCM1x80) += arch/mips/sibyte/bcm1480/ +cflags-$(CONFIG_SIBYTE_BCM1x80) += -Iinclude/asm-mips/mach-sibyte \ + -DSIBYTE_HDR_FEATURES=SIBYTE_HDR_FMASK_1480_ALL # # Sibyte BCM91120x (Carmel) board @@ -593,6 +671,7 @@ cflags-$(CONFIG_SIBYTE_SB1250) += -Iinclude/asm-mips/mach-sibyte # Sibyte BCM91125C (CRhone) board # Sibyte BCM91125E (Rhone) board # Sibyte SWARM board +# Sibyte BCM91x80 (BigSur) board # libs-$(CONFIG_SIBYTE_CARMEL) += arch/mips/sibyte/swarm/ load-$(CONFIG_SIBYTE_CARMEL) := 0xffffffff80100000 @@ -606,6 +685,8 @@ libs-$(CONFIG_SIBYTE_SENTOSA) += arch/mips/sibyte/swarm/ load-$(CONFIG_SIBYTE_SENTOSA) := 0xffffffff80100000 libs-$(CONFIG_SIBYTE_SWARM) += arch/mips/sibyte/swarm/ load-$(CONFIG_SIBYTE_SWARM) := 0xffffffff80100000 +libs-$(CONFIG_SIBYTE_BIGSUR) += arch/mips/sibyte/swarm/ +load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 # # SNI RM200 PCI @@ -629,6 +710,13 @@ core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/toshiba_rbtx4927/ core-$(CONFIG_TOSHIBA_RBTX4927) += arch/mips/tx4927/common/ load-$(CONFIG_TOSHIBA_RBTX4927) += 0xffffffff80020000 +# +# Toshiba RBTX4938 board +# +core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/toshiba_rbtx4938/ +core-$(CONFIG_TOSHIBA_RBTX4938) += arch/mips/tx4938/common/ +load-$(CONFIG_TOSHIBA_RBTX4938) += 0xffffffff80100000 + cflags-y += -Iinclude/asm-mips/mach-generic drivers-$(CONFIG_PCI) += arch/mips/pci/ @@ -701,10 +789,29 @@ ifdef CONFIG_BOOT_ELF64 all: $(vmlinux-64) endif +ifdef CONFIG_MIPS_ATLAS +all: vmlinux.srec +endif + +ifdef CONFIG_MIPS_MALTA +all: vmlinux.srec +endif + +ifdef CONFIG_MIPS_SEAD +all: vmlinux.srec +endif + +ifdef CONFIG_QEMU +all: vmlinux.bin +endif + ifdef CONFIG_SNI_RM200_PCI all: vmlinux.ecoff endif +vmlinux.bin: $(vmlinux-32) + +@$(call makeboot,$@) + vmlinux.ecoff vmlinux.rm200: $(vmlinux-32) +@$(call makeboot,$@) @@ -720,7 +827,6 @@ archclean: @$(MAKE) $(clean)=arch/mips/boot @$(MAKE) $(clean)=arch/mips/lasat - CLEAN_FILES += vmlinux.32 \ vmlinux.64 \ vmlinux.ecoff diff --git a/arch/mips/arc/Makefile b/arch/mips/arc/Makefile index e8424932e1a3eb84f65beed1ac46d37bb579fed7..4f349ec1ea2da4bb200a1c296d16f27b54650935 100644 --- a/arch/mips/arc/Makefile +++ b/arch/mips/arc/Makefile @@ -3,7 +3,7 @@ # lib-y += cmdline.o env.o file.o identify.o init.o \ - misc.o time.o tree.o + misc.o salone.o time.o tree.o lib-$(CONFIG_ARC_MEMORY) += memory.o lib-$(CONFIG_ARC_CONSOLE) += arc_con.o diff --git a/arch/mips/arc/identify.c b/arch/mips/arc/identify.c index 0dd7a345eb797574cd106833df7e9488ebaa3930..1bd6199e174a218e668b308ed5b838af062f442c 100644 --- a/arch/mips/arc/identify.c +++ b/arch/mips/arc/identify.c @@ -44,6 +44,11 @@ static struct smatch mach_table[] = { MACH_GROUP_SGI, MACH_SGI_IP28, PROM_FLAG_ARCS + }, { "SGI-IP30", + "SGI Octane", + MACH_GROUP_SGI, + MACH_SGI_IP30, + PROM_FLAG_ARCS }, { "SGI-IP32", "SGI O2", MACH_GROUP_SGI, diff --git a/arch/mips/au1000/common/Makefile b/arch/mips/au1000/common/Makefile index 594b75e5e0800f52201bde1290da0a480723d25e..a1edfd1f643c4f53a7ec3b0889a6db0b1441197c 100644 --- a/arch/mips/au1000/common/Makefile +++ b/arch/mips/au1000/common/Makefile @@ -8,7 +8,7 @@ obj-y += prom.o int-handler.o irq.o puts.o time.o reset.o \ au1xxx_irqmap.o clocks.o platform.o power.o setup.o \ - sleeper.o cputable.o dma.o dbdma.o + sleeper.o cputable.o dma.o dbdma.o gpio.o obj-$(CONFIG_AU1X00_USB_DEVICE) += usbdev.o obj-$(CONFIG_KGDB) += dbg_io.o diff --git a/arch/mips/au1000/common/au1xxx_irqmap.c b/arch/mips/au1000/common/au1xxx_irqmap.c index 8a0f39f67c5975645773ac6d057839f47fd5b15e..0b2c03c5231984e3647f961f5a0a2a2f5e995a2a 100644 --- a/arch/mips/au1000/common/au1xxx_irqmap.c +++ b/arch/mips/au1000/common/au1xxx_irqmap.c @@ -173,14 +173,14 @@ au1xxx_irq_map_t au1xxx_ic0_map[] = { { AU1550_PSC1_INT, INTC_INT_HIGH_LEVEL, 0}, { AU1550_PSC2_INT, INTC_INT_HIGH_LEVEL, 0}, { AU1550_PSC3_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1550_TOY_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 }, - { AU1550_RTC_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1550_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 }, + { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, { AU1550_NAND_INT, INTC_INT_RISE_EDGE, 0}, { AU1550_USB_DEV_REQ_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1550_USB_DEV_SUS_INT, INTC_INT_RISE_EDGE, 0 }, @@ -201,14 +201,14 @@ au1xxx_irq_map_t au1xxx_ic0_map[] = { { AU1200_PSC1_INT, INTC_INT_HIGH_LEVEL, 0}, { AU1200_AES_INT, INTC_INT_HIGH_LEVEL, 0}, { AU1200_CAMERA_INT, INTC_INT_HIGH_LEVEL, 0}, - { AU1200_TOY_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 }, - { AU1200_RTC_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, - { AU1200_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_TOY_MATCH2_INT, INTC_INT_RISE_EDGE, 1 }, + { AU1000_RTC_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_RTC_MATCH0_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_RTC_MATCH1_INT, INTC_INT_RISE_EDGE, 0 }, + { AU1000_RTC_MATCH2_INT, INTC_INT_RISE_EDGE, 0 }, { AU1200_NAND_INT, INTC_INT_RISE_EDGE, 0}, { AU1200_USB_INT, INTC_INT_HIGH_LEVEL, 0 }, { AU1200_LCD_INT, INTC_INT_HIGH_LEVEL, 0}, diff --git a/arch/mips/au1000/common/cputable.c b/arch/mips/au1000/common/cputable.c index f5521dfccfd610b584d1ce5a66ca88a44725844a..4dbde82c8215311329274573e6825c3ff8bb3aa2 100644 --- a/arch/mips/au1000/common/cputable.c +++ b/arch/mips/au1000/common/cputable.c @@ -37,7 +37,8 @@ struct cpu_spec cpu_specs[] = { { 0xffffffff, 0x02030203, "Au1100 BD", 0, 1 }, { 0xffffffff, 0x02030204, "Au1100 BE", 0, 1 }, { 0xffffffff, 0x03030200, "Au1550 AA", 0, 1 }, - { 0xffffffff, 0x04030200, "Au1200 AA", 0, 1 }, + { 0xffffffff, 0x04030200, "Au1200 AB", 0, 0 }, + { 0xffffffff, 0x04030201, "Au1200 AC", 0, 1 }, { 0x00000000, 0x00000000, "Unknown Au1xxx", 1, 0 }, }; diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c index adfc3172aace51c06a9ce36272d2c953a0607b66..d00e8247d6c2ea7bbe67f765b1f19282bef51806 100644 --- a/arch/mips/au1000/common/dbdma.c +++ b/arch/mips/au1000/common/dbdma.c @@ -29,6 +29,7 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. * */ + #include <linux/config.h> #include <linux/kernel.h> #include <linux/errno.h> @@ -38,10 +39,12 @@ #include <linux/string.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1xxx_dbdma.h> #include <asm/system.h> + #if defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) /* @@ -61,37 +64,10 @@ static DEFINE_SPINLOCK(au1xxx_dbdma_spin_lock); */ #define ALIGN_ADDR(x, a) ((((u32)(x)) + (a-1)) & ~(a-1)) -static volatile dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; -static int dbdma_initialized; +static dbdma_global_t *dbdma_gptr = (dbdma_global_t *)DDMA_GLOBAL_BASE; +static int dbdma_initialized=0; static void au1xxx_dbdma_init(void); -typedef struct dbdma_device_table { - u32 dev_id; - u32 dev_flags; - u32 dev_tsize; - u32 dev_devwidth; - u32 dev_physaddr; /* If FIFO */ - u32 dev_intlevel; - u32 dev_intpolarity; -} dbdev_tab_t; - -typedef struct dbdma_chan_config { - u32 chan_flags; - u32 chan_index; - dbdev_tab_t *chan_src; - dbdev_tab_t *chan_dest; - au1x_dma_chan_t *chan_ptr; - au1x_ddma_desc_t *chan_desc_base; - au1x_ddma_desc_t *get_ptr, *put_ptr, *cur_ptr; - void *chan_callparam; - void (*chan_callback)(int, void *, struct pt_regs *); -} chan_tab_t; - -#define DEV_FLAGS_INUSE (1 << 0) -#define DEV_FLAGS_ANYUSE (1 << 1) -#define DEV_FLAGS_OUT (1 << 2) -#define DEV_FLAGS_IN (1 << 3) - static dbdev_tab_t dbdev_tab[] = { #ifdef CONFIG_SOC_AU1550 /* UARTS */ @@ -157,25 +133,25 @@ static dbdev_tab_t dbdev_tab[] = { { DSCR_CMD0_MAE_BOTH, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, { DSCR_CMD0_LCD, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_SDMS_TX0, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_SDMS_RX0, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_SDMS_TX1, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_SDMS_RX1, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, + { DSCR_CMD0_SDMS_TX0, DEV_FLAGS_OUT, 4, 8, 0x10600000, 0, 0 }, + { DSCR_CMD0_SDMS_RX0, DEV_FLAGS_IN, 4, 8, 0x10600004, 0, 0 }, + { DSCR_CMD0_SDMS_TX1, DEV_FLAGS_OUT, 4, 8, 0x10680000, 0, 0 }, + { DSCR_CMD0_SDMS_RX1, DEV_FLAGS_IN, 4, 8, 0x10680004, 0, 0 }, - { DSCR_CMD0_AES_TX, DEV_FLAGS_OUT, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_AES_RX, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, + { DSCR_CMD0_AES_RX, DEV_FLAGS_IN , 4, 32, 0x10300008, 0, 0 }, + { DSCR_CMD0_AES_TX, DEV_FLAGS_OUT, 4, 32, 0x10300004, 0, 0 }, - { DSCR_CMD0_PSC0_TX, DEV_FLAGS_OUT, 0, 0, 0x11a0001c, 0, 0 }, - { DSCR_CMD0_PSC0_RX, DEV_FLAGS_IN, 0, 0, 0x11a0001c, 0, 0 }, + { DSCR_CMD0_PSC0_TX, DEV_FLAGS_OUT, 0, 16, 0x11a0001c, 0, 0 }, + { DSCR_CMD0_PSC0_RX, DEV_FLAGS_IN, 0, 16, 0x11a0001c, 0, 0 }, { DSCR_CMD0_PSC0_SYNC, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_PSC1_TX, DEV_FLAGS_OUT, 0, 0, 0x11b0001c, 0, 0 }, - { DSCR_CMD0_PSC1_RX, DEV_FLAGS_IN, 0, 0, 0x11b0001c, 0, 0 }, + { DSCR_CMD0_PSC1_TX, DEV_FLAGS_OUT, 0, 16, 0x11b0001c, 0, 0 }, + { DSCR_CMD0_PSC1_RX, DEV_FLAGS_IN, 0, 16, 0x11b0001c, 0, 0 }, { DSCR_CMD0_PSC1_SYNC, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_CIM_RXA, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_CIM_RXB, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, - { DSCR_CMD0_CIM_RXC, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, + { DSCR_CMD0_CIM_RXA, DEV_FLAGS_IN, 0, 32, 0x14004020, 0, 0 }, + { DSCR_CMD0_CIM_RXB, DEV_FLAGS_IN, 0, 32, 0x14004040, 0, 0 }, + { DSCR_CMD0_CIM_RXC, DEV_FLAGS_IN, 0, 32, 0x14004060, 0, 0 }, { DSCR_CMD0_CIM_SYNC, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, { DSCR_CMD0_NAND_FLASH, DEV_FLAGS_IN, 0, 0, 0x00000000, 0, 0 }, @@ -184,6 +160,24 @@ static dbdev_tab_t dbdev_tab[] = { { DSCR_CMD0_THROTTLE, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, { DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 0, 0x00000000, 0, 0 }, + + /* Provide 16 user definable device types */ + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0 }, }; #define DBDEV_TAB_SIZE (sizeof(dbdev_tab) / sizeof(dbdev_tab_t)) @@ -203,6 +197,36 @@ find_dbdev_id (u32 id) return NULL; } +void * au1xxx_ddma_get_nextptr_virt(au1x_ddma_desc_t *dp) +{ + return phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); +} +EXPORT_SYMBOL(au1xxx_ddma_get_nextptr_virt); + +u32 +au1xxx_ddma_add_device(dbdev_tab_t *dev) +{ + u32 ret = 0; + dbdev_tab_t *p=NULL; + static u16 new_id=0x1000; + + p = find_dbdev_id(0); + if ( NULL != p ) + { + memcpy(p, dev, sizeof(dbdev_tab_t)); + p->dev_id = DSCR_DEV2CUSTOM_ID(new_id,dev->dev_id); + ret = p->dev_id; + new_id++; +#if 0 + printk("add_device: id:%x flags:%x padd:%x\n", + p->dev_id, p->dev_flags, p->dev_physaddr ); +#endif + } + + return ret; +} +EXPORT_SYMBOL(au1xxx_ddma_add_device); + /* Allocate a channel and return a non-zero descriptor if successful. */ u32 @@ -215,7 +239,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, int i; dbdev_tab_t *stp, *dtp; chan_tab_t *ctp; - volatile au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; /* We do the intialization on the first channel allocation. * We have to wait because of the interrupt handler initialization @@ -225,9 +249,6 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, au1xxx_dbdma_init(); dbdma_initialized = 1; - if ((srcid > DSCR_NDEV_IDS) || (destid > DSCR_NDEV_IDS)) - return 0; - if ((stp = find_dbdev_id(srcid)) == NULL) return 0; if ((dtp = find_dbdev_id(destid)) == NULL) return 0; @@ -271,7 +292,6 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, */ ctp = kmalloc(sizeof(chan_tab_t), GFP_KERNEL); chan_tab_ptr[i] = ctp; - ctp->chan_index = chan = i; break; } } @@ -279,10 +299,11 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, if (ctp != NULL) { memset(ctp, 0, sizeof(chan_tab_t)); + ctp->chan_index = chan = i; dcp = DDMA_CHANNEL_BASE; dcp += (0x0100 * chan); ctp->chan_ptr = (au1x_dma_chan_t *)dcp; - cp = (volatile au1x_dma_chan_t *)dcp; + cp = (au1x_dma_chan_t *)dcp; ctp->chan_src = stp; ctp->chan_dest = dtp; ctp->chan_callback = callback; @@ -299,6 +320,9 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, i |= DDMA_CFG_DED; if (dtp->dev_intpolarity) i |= DDMA_CFG_DP; + if ((stp->dev_flags & DEV_FLAGS_SYNC) || + (dtp->dev_flags & DEV_FLAGS_SYNC)) + i |= DDMA_CFG_SYNC; cp->ddma_cfg = i; au_sync(); @@ -309,14 +333,14 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid, rv = (u32)(&chan_tab_ptr[chan]); } else { - /* Release devices. - */ + /* Release devices */ stp->dev_flags &= ~DEV_FLAGS_INUSE; dtp->dev_flags &= ~DEV_FLAGS_INUSE; } } return rv; } +EXPORT_SYMBOL(au1xxx_dbdma_chan_alloc); /* Set the device width if source or destination is a FIFO. * Should be 8, 16, or 32 bits. @@ -344,6 +368,7 @@ au1xxx_dbdma_set_devwidth(u32 chanid, int bits) return rv; } +EXPORT_SYMBOL(au1xxx_dbdma_set_devwidth); /* Allocate a descriptor ring, initializing as much as possible. */ @@ -370,7 +395,8 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) * and if we try that first we are likely to not waste larger * slabs of memory. */ - desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t), GFP_KERNEL); + desc_base = (u32)kmalloc(entries * sizeof(au1x_ddma_desc_t), + GFP_KERNEL|GFP_DMA); if (desc_base == 0) return 0; @@ -381,7 +407,7 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) kfree((const void *)desc_base); i = entries * sizeof(au1x_ddma_desc_t); i += (sizeof(au1x_ddma_desc_t) - 1); - if ((desc_base = (u32)kmalloc(i, GFP_KERNEL)) == 0) + if ((desc_base = (u32)kmalloc(i, GFP_KERNEL|GFP_DMA)) == 0) return 0; desc_base = ALIGN_ADDR(desc_base, sizeof(au1x_ddma_desc_t)); @@ -403,7 +429,13 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) cmd0 |= DSCR_CMD0_SID(srcid); cmd0 |= DSCR_CMD0_DID(destid); cmd0 |= DSCR_CMD0_IE | DSCR_CMD0_CV; - cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_CURRENT); + cmd0 |= DSCR_CMD0_ST(DSCR_CMD0_ST_NOCHANGE); + + /* is it mem to mem transfer? */ + if(((DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(srcid) == DSCR_CMD0_ALWAYS)) && + ((DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_THROTTLE) || (DSCR_CUSTOM2DEV_ID(destid) == DSCR_CMD0_ALWAYS))) { + cmd0 |= DSCR_CMD0_MEM; + } switch (stp->dev_devwidth) { case 8: @@ -461,9 +493,14 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) /* If source input is fifo, set static address. */ if (stp->dev_flags & DEV_FLAGS_IN) { - src0 = stp->dev_physaddr; + if ( stp->dev_flags & DEV_FLAGS_BURSTABLE ) + src1 |= DSCR_SRC1_SAM(DSCR_xAM_BURST); + else src1 |= DSCR_SRC1_SAM(DSCR_xAM_STATIC); + } + if (stp->dev_physaddr) + src0 = stp->dev_physaddr; /* Set up dest1. For now, assume no stride and increment. * A channel attribute update can change this later. @@ -487,10 +524,18 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) /* If destination output is fifo, set static address. */ if (dtp->dev_flags & DEV_FLAGS_OUT) { - dest0 = dtp->dev_physaddr; + if ( dtp->dev_flags & DEV_FLAGS_BURSTABLE ) + dest1 |= DSCR_DEST1_DAM(DSCR_xAM_BURST); + else dest1 |= DSCR_DEST1_DAM(DSCR_xAM_STATIC); } + if (dtp->dev_physaddr) + dest0 = dtp->dev_physaddr; +#if 0 + printk("did:%x sid:%x cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", + dtp->dev_id, stp->dev_id, cmd0, cmd1, src0, src1, dest0, dest1 ); +#endif for (i=0; i<entries; i++) { dp->dscr_cmd0 = cmd0; dp->dscr_cmd1 = cmd1; @@ -499,6 +544,8 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) dp->dscr_dest0 = dest0; dp->dscr_dest1 = dest1; dp->dscr_stat = 0; + dp->sw_context = 0; + dp->sw_status = 0; dp->dscr_nxtptr = DSCR_NXTPTR(virt_to_phys(dp + 1)); dp++; } @@ -511,13 +558,14 @@ au1xxx_dbdma_ring_alloc(u32 chanid, int entries) return (u32)(ctp->chan_desc_base); } +EXPORT_SYMBOL(au1xxx_dbdma_ring_alloc); /* Put a source buffer into the DMA ring. * This updates the source pointer and byte count. Normally used * for memory to fifo transfers. */ u32 -au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes) +_au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes, u32 flags) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; @@ -544,8 +592,24 @@ au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes) */ dp->dscr_source0 = virt_to_phys(buf); dp->dscr_cmd1 = nbytes; - dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ - ctp->chan_ptr->ddma_dbell = 0xffffffff; /* Make it go */ + /* Check flags */ + if (flags & DDMA_FLAGS_IE) + dp->dscr_cmd0 |= DSCR_CMD0_IE; + if (flags & DDMA_FLAGS_NOIE) + dp->dscr_cmd0 &= ~DSCR_CMD0_IE; + + /* + * There is an errata on the Au1200/Au1550 parts that could result + * in "stale" data being DMA'd. It has to do with the snoop logic on + * the dache eviction buffer. NONCOHERENT_IO is on by default for + * these parts. If it is fixedin the future, these dma_cache_inv will + * just be nothing more than empty macros. See io.h. + * */ + dma_cache_wback_inv((unsigned long)buf, nbytes); + dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ + au_sync(); + dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); + ctp->chan_ptr->ddma_dbell = 0; /* Get next descriptor pointer. */ @@ -555,13 +619,14 @@ au1xxx_dbdma_put_source(u32 chanid, void *buf, int nbytes) */ return nbytes; } +EXPORT_SYMBOL(_au1xxx_dbdma_put_source); /* Put a destination buffer into the DMA ring. * This updates the destination pointer and byte count. Normally used * to place an empty buffer into the ring for fifo to memory transfers. */ u32 -au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes) +_au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes, u32 flags) { chan_tab_t *ctp; au1x_ddma_desc_t *dp; @@ -583,11 +648,33 @@ au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes) if (dp->dscr_cmd0 & DSCR_CMD0_V) return 0; - /* Load up buffer address and byte count. - */ + /* Load up buffer address and byte count */ + + /* Check flags */ + if (flags & DDMA_FLAGS_IE) + dp->dscr_cmd0 |= DSCR_CMD0_IE; + if (flags & DDMA_FLAGS_NOIE) + dp->dscr_cmd0 &= ~DSCR_CMD0_IE; + dp->dscr_dest0 = virt_to_phys(buf); dp->dscr_cmd1 = nbytes; +#if 0 + printk("cmd0:%x cmd1:%x source0:%x source1:%x dest0:%x dest1:%x\n", + dp->dscr_cmd0, dp->dscr_cmd1, dp->dscr_source0, + dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1 ); +#endif + /* + * There is an errata on the Au1200/Au1550 parts that could result in + * "stale" data being DMA'd. It has to do with the snoop logic on the + * dache eviction buffer. NONCOHERENT_IO is on by default for these + * parts. If it is fixedin the future, these dma_cache_inv will just + * be nothing more than empty macros. See io.h. + * */ + dma_cache_inv((unsigned long)buf,nbytes); dp->dscr_cmd0 |= DSCR_CMD0_V; /* Let it rip */ + au_sync(); + dma_cache_wback_inv((unsigned long)dp, sizeof(dp)); + ctp->chan_ptr->ddma_dbell = 0; /* Get next descriptor pointer. */ @@ -597,6 +684,7 @@ au1xxx_dbdma_put_dest(u32 chanid, void *buf, int nbytes) */ return nbytes; } +EXPORT_SYMBOL(_au1xxx_dbdma_put_dest); /* Get a destination buffer into the DMA ring. * Normally used to get a full buffer from the ring during fifo @@ -646,7 +734,7 @@ void au1xxx_dbdma_stop(u32 chanid) { chan_tab_t *ctp; - volatile au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; int halt_timeout = 0; ctp = *((chan_tab_t **)chanid); @@ -666,6 +754,7 @@ au1xxx_dbdma_stop(u32 chanid) cp->ddma_stat |= (DDMA_STAT_DB | DDMA_STAT_V); au_sync(); } +EXPORT_SYMBOL(au1xxx_dbdma_stop); /* Start using the current descriptor pointer. If the dbdma encounters * a not valid descriptor, it will stop. In this case, we can just @@ -675,17 +764,17 @@ void au1xxx_dbdma_start(u32 chanid) { chan_tab_t *ctp; - volatile au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; ctp = *((chan_tab_t **)chanid); - cp = ctp->chan_ptr; cp->ddma_desptr = virt_to_phys(ctp->cur_ptr); cp->ddma_cfg |= DDMA_CFG_EN; /* Enable channel */ au_sync(); - cp->ddma_dbell = 0xffffffff; /* Make it go */ + cp->ddma_dbell = 0; au_sync(); } +EXPORT_SYMBOL(au1xxx_dbdma_start); void au1xxx_dbdma_reset(u32 chanid) @@ -704,15 +793,21 @@ au1xxx_dbdma_reset(u32 chanid) do { dp->dscr_cmd0 &= ~DSCR_CMD0_V; + /* reset our SW status -- this is used to determine + * if a descriptor is in use by upper level SW. Since + * posting can reset 'V' bit. + */ + dp->sw_status = 0; dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); } while (dp != ctp->chan_desc_base); } +EXPORT_SYMBOL(au1xxx_dbdma_reset); u32 au1xxx_get_dma_residue(u32 chanid) { chan_tab_t *ctp; - volatile au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; u32 rv; ctp = *((chan_tab_t **)chanid); @@ -738,8 +833,7 @@ au1xxx_dbdma_chan_free(u32 chanid) au1xxx_dbdma_stop(chanid); - if (ctp->chan_desc_base != NULL) - kfree(ctp->chan_desc_base); + kfree((void *)ctp->chan_desc_base); stp->dev_flags &= ~DEV_FLAGS_INUSE; dtp->dev_flags &= ~DEV_FLAGS_INUSE; @@ -747,15 +841,16 @@ au1xxx_dbdma_chan_free(u32 chanid) kfree(ctp); } +EXPORT_SYMBOL(au1xxx_dbdma_chan_free); static irqreturn_t dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs) { - u32 intstat; - u32 chan_index; + u32 intstat; + u32 chan_index; chan_tab_t *ctp; au1x_ddma_desc_t *dp; - volatile au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; intstat = dbdma_gptr->ddma_intstat; au_sync(); @@ -774,19 +869,27 @@ dbdma_interrupt(int irq, void *dev_id, struct pt_regs *regs) (ctp->chan_callback)(irq, ctp->chan_callparam, regs); ctp->cur_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); - - return IRQ_HANDLED; + return IRQ_RETVAL(1); } -static void -au1xxx_dbdma_init(void) +static void au1xxx_dbdma_init(void) { + int irq_nr; + dbdma_gptr->ddma_config = 0; dbdma_gptr->ddma_throttle = 0; dbdma_gptr->ddma_inten = 0xffff; au_sync(); - if (request_irq(AU1550_DDMA_INT, dbdma_interrupt, SA_INTERRUPT, +#if defined(CONFIG_SOC_AU1550) + irq_nr = AU1550_DDMA_INT; +#elif defined(CONFIG_SOC_AU1200) + irq_nr = AU1200_DDMA_INT; +#else + #error Unknown Au1x00 SOC +#endif + + if (request_irq(irq_nr, dbdma_interrupt, SA_INTERRUPT, "Au1xxx dbdma", (void *)dbdma_gptr)) printk("Can't get 1550 dbdma irq"); } @@ -797,7 +900,8 @@ au1xxx_dbdma_dump(u32 chanid) chan_tab_t *ctp; au1x_ddma_desc_t *dp; dbdev_tab_t *stp, *dtp; - volatile au1x_dma_chan_t *cp; + au1x_dma_chan_t *cp; + u32 i = 0; ctp = *((chan_tab_t **)chanid); stp = ctp->chan_src; @@ -822,15 +926,64 @@ au1xxx_dbdma_dump(u32 chanid) dp = ctp->chan_desc_base; do { - printk("dp %08x, cmd0 %08x, cmd1 %08x\n", - (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1); - printk("src0 %08x, src1 %08x, dest0 %08x\n", - dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0); - printk("dest1 %08x, stat %08x, nxtptr %08x\n", - dp->dscr_dest1, dp->dscr_stat, dp->dscr_nxtptr); + printk("Dp[%d]= %08x, cmd0 %08x, cmd1 %08x\n", + i++, (u32)dp, dp->dscr_cmd0, dp->dscr_cmd1); + printk("src0 %08x, src1 %08x, dest0 %08x, dest1 %08x\n", + dp->dscr_source0, dp->dscr_source1, dp->dscr_dest0, dp->dscr_dest1); + printk("stat %08x, nxtptr %08x\n", + dp->dscr_stat, dp->dscr_nxtptr); dp = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); } while (dp != ctp->chan_desc_base); } +/* Put a descriptor into the DMA ring. + * This updates the source/destination pointers and byte count. + */ +u32 +au1xxx_dbdma_put_dscr(u32 chanid, au1x_ddma_desc_t *dscr ) +{ + chan_tab_t *ctp; + au1x_ddma_desc_t *dp; + u32 nbytes=0; + + /* I guess we could check this to be within the + * range of the table...... + */ + ctp = *((chan_tab_t **)chanid); + + /* We should have multiple callers for a particular channel, + * an interrupt doesn't affect this pointer nor the descriptor, + * so no locking should be needed. + */ + dp = ctp->put_ptr; + + /* If the descriptor is valid, we are way ahead of the DMA + * engine, so just return an error condition. + */ + if (dp->dscr_cmd0 & DSCR_CMD0_V) + return 0; + + /* Load up buffer addresses and byte count. + */ + dp->dscr_dest0 = dscr->dscr_dest0; + dp->dscr_source0 = dscr->dscr_source0; + dp->dscr_dest1 = dscr->dscr_dest1; + dp->dscr_source1 = dscr->dscr_source1; + dp->dscr_cmd1 = dscr->dscr_cmd1; + nbytes = dscr->dscr_cmd1; + /* Allow the caller to specifiy if an interrupt is generated */ + dp->dscr_cmd0 &= ~DSCR_CMD0_IE; + dp->dscr_cmd0 |= dscr->dscr_cmd0 | DSCR_CMD0_V; + ctp->chan_ptr->ddma_dbell = 0; + + /* Get next descriptor pointer. + */ + ctp->put_ptr = phys_to_virt(DSCR_GET_NXTPTR(dp->dscr_nxtptr)); + + /* return something not zero. + */ + return nbytes; +} + #endif /* defined(CONFIG_SOC_AU1550) || defined(CONFIG_SOC_AU1200) */ diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c index 372c33f1353d8b8850543891d40ab25b614e8fc2..1905c6b104f23fd7c7e3c054c373373bb3420905 100644 --- a/arch/mips/au1000/common/dma.c +++ b/arch/mips/au1000/common/dma.c @@ -39,7 +39,6 @@ #include <linux/string.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/module.h> #include <asm/system.h> #include <asm/mach-au1x00/au1000.h> #include <asm/mach-au1x00/au1000_dma.h> diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c new file mode 100644 index 0000000000000000000000000000000000000000..5f5915b8314214ebe95aa2b83ab9e73e535fa592 --- /dev/null +++ b/arch/mips/au1000/common/gpio.c @@ -0,0 +1,119 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/config.h> +#include <linux/module.h> +#include <au1000.h> +#include <au1xxx_gpio.h> + +#define gpio1 sys +#if !defined(CONFIG_SOC_AU1000) +static AU1X00_GPIO2 * const gpio2 = (AU1X00_GPIO2 *)GPIO2_BASE; + +#define GPIO2_OUTPUT_ENABLE_MASK 0x00010000 + +int au1xxx_gpio2_read(int signal) +{ + signal -= 200; +/* gpio2->dir &= ~(0x01 << signal); //Set GPIO to input */ + return ((gpio2->pinstate >> signal) & 0x01); +} + +void au1xxx_gpio2_write(int signal, int value) +{ + signal -= 200; + + gpio2->output = (GPIO2_OUTPUT_ENABLE_MASK << signal) | + (value << signal); +} + +void au1xxx_gpio2_tristate(int signal) +{ + signal -= 200; + gpio2->dir &= ~(0x01 << signal); /* Set GPIO to input */ +} +#endif + +int au1xxx_gpio1_read(int signal) +{ +/* gpio1->trioutclr |= (0x01 << signal); */ + return ((gpio1->pinstaterd >> signal) & 0x01); +} + +void au1xxx_gpio1_write(int signal, int value) +{ + if(value) + gpio1->outputset = (0x01 << signal); + else + gpio1->outputclr = (0x01 << signal); /* Output a Zero */ +} + +void au1xxx_gpio1_tristate(int signal) +{ + gpio1->trioutclr = (0x01 << signal); /* Tristate signal */ +} + + +int au1xxx_gpio_read(int signal) +{ + if(signal >= 200) +#if defined(CONFIG_SOC_AU1000) + return 0; +#else + return au1xxx_gpio2_read(signal); +#endif + else + return au1xxx_gpio1_read(signal); +} + +void au1xxx_gpio_write(int signal, int value) +{ + if(signal >= 200) +#if defined(CONFIG_SOC_AU1000) + ; +#else + au1xxx_gpio2_write(signal, value); +#endif + else + au1xxx_gpio1_write(signal, value); +} + +void au1xxx_gpio_tristate(int signal) +{ + if(signal >= 200) +#if defined(CONFIG_SOC_AU1000) + ; +#else + au1xxx_gpio2_tristate(signal); +#endif + else + au1xxx_gpio1_tristate(signal); +} + +void au1xxx_gpio1_set_inputs(void) +{ + gpio1->pininputen = 0; +} + +EXPORT_SYMBOL(au1xxx_gpio1_set_inputs); +EXPORT_SYMBOL(au1xxx_gpio_tristate); +EXPORT_SYMBOL(au1xxx_gpio_write); +EXPORT_SYMBOL(au1xxx_gpio_read); diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c index d1eb5a4a9a19cc50abbbfab47694579f8077f0bd..1339a0979f66d61be72c1e65fdce3856ff558149 100644 --- a/arch/mips/au1000/common/irq.c +++ b/arch/mips/au1000/common/irq.c @@ -83,7 +83,7 @@ inline void local_disable_irq(unsigned int irq_nr); void (*board_init_irq)(void); #ifdef CONFIG_PM -extern void counter0_irq(int irq, void *dev_id, struct pt_regs *regs); +extern irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs); #endif static DEFINE_SPINLOCK(irq_lock); @@ -253,52 +253,72 @@ void restore_local_and_enable(int controller, unsigned long mask) static struct hw_interrupt_type rise_edge_irq_type = { - "Au1000 Rise Edge", - startup_irq, - shutdown_irq, - local_enable_irq, - local_disable_irq, - mask_and_ack_rise_edge_irq, - end_irq, - NULL + .typename = "Au1000 Rise Edge", + .startup = startup_irq, + .shutdown = shutdown_irq, + .enable = local_enable_irq, + .disable = local_disable_irq, + .ack = mask_and_ack_rise_edge_irq, + .end = end_irq, }; static struct hw_interrupt_type fall_edge_irq_type = { - "Au1000 Fall Edge", - startup_irq, - shutdown_irq, - local_enable_irq, - local_disable_irq, - mask_and_ack_fall_edge_irq, - end_irq, - NULL + .typename = "Au1000 Fall Edge", + .startup = startup_irq, + .shutdown = shutdown_irq, + .enable = local_enable_irq, + .disable = local_disable_irq, + .ack = mask_and_ack_fall_edge_irq, + .end = end_irq, }; static struct hw_interrupt_type either_edge_irq_type = { - "Au1000 Rise or Fall Edge", - startup_irq, - shutdown_irq, - local_enable_irq, - local_disable_irq, - mask_and_ack_either_edge_irq, - end_irq, - NULL + .typename = "Au1000 Rise or Fall Edge", + .startup = startup_irq, + .shutdown = shutdown_irq, + .enable = local_enable_irq, + .disable = local_disable_irq, + .ack = mask_and_ack_either_edge_irq, + .end = end_irq, }; static struct hw_interrupt_type level_irq_type = { - "Au1000 Level", - startup_irq, - shutdown_irq, - local_enable_irq, - local_disable_irq, - mask_and_ack_level_irq, - end_irq, - NULL + .typename = "Au1000 Level", + .startup = startup_irq, + .shutdown = shutdown_irq, + .enable = local_enable_irq, + .disable = local_disable_irq, + .ack = mask_and_ack_level_irq, + .end = end_irq, }; #ifdef CONFIG_PM -void startup_match20_interrupt(void) +void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *)) { + struct irq_desc *desc = &irq_desc[AU1000_TOY_MATCH2_INT]; + + static struct irqaction action; + memset(&action, 0, sizeof(struct irqaction)); + + /* This is a big problem.... since we didn't use request_irq + * when kernel/irq.c calls probe_irq_xxx this interrupt will + * be probed for usage. This will end up disabling the device :( + * Give it a bogus "action" pointer -- this will keep it from + * getting auto-probed! + * + * By setting the status to match that of request_irq() we + * can avoid it. --cgray + */ + action.dev_id = handler; + action.flags = SA_INTERRUPT; + cpus_clear(action.mask); + action.name = "Au1xxx TOY"; + action.handler = handler; + action.next = NULL; + + desc->action = &action; + desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT | IRQ_WAITING | IRQ_INPROGRESS); + local_enable_irq(AU1000_TOY_MATCH2_INT); } #endif @@ -426,7 +446,6 @@ void __init arch_init_irq(void) extern int au1xxx_ic0_nr_irqs; cp0_status = read_c0_status(); - memset(irq_desc, 0, sizeof(irq_desc)); set_except_vector(0, au1000_IRQ); /* Initialize interrupt controllers to a safe state. @@ -492,7 +511,7 @@ void intc0_req0_irqdispatch(struct pt_regs *regs) intc0_req0 |= au_readl(IC0_REQ0INT); if (!intc0_req0) return; - +#ifdef AU1000_USB_DEV_REQ_INT /* * Because of the tight timing of SETUP token to reply * transactions, the USB devices-side packet complete @@ -503,7 +522,7 @@ void intc0_req0_irqdispatch(struct pt_regs *regs) do_IRQ(AU1000_USB_DEV_REQ_INT, regs); return; } - +#endif irq = au_ffs(intc0_req0) - 1; intc0_req0 &= ~(1<<irq); do_IRQ(irq, regs); @@ -521,17 +540,7 @@ void intc0_req1_irqdispatch(struct pt_regs *regs) irq = au_ffs(intc0_req1) - 1; intc0_req1 &= ~(1<<irq); -#ifdef CONFIG_PM - if (irq == AU1000_TOY_MATCH2_INT) { - mask_and_ack_rise_edge_irq(irq); - counter0_irq(irq, NULL, regs); - local_enable_irq(irq); - } - else -#endif - { - do_IRQ(irq, regs); - } + do_IRQ(irq, regs); } diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c index 0776b2db564101d8a440f88cc4244bfae7c4bf5d..48d3f54f88f88e23bfb4a134cb9a2fd4c12416c8 100644 --- a/arch/mips/au1000/common/platform.c +++ b/arch/mips/au1000/common/platform.c @@ -7,13 +7,16 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. */ +#include <linux/config.h> #include <linux/device.h> +#include <linux/platform_device.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/resource.h> -#include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/au1xxx.h> +/* OHCI (USB full speed host controller) */ static struct resource au1xxx_usb_ohci_resources[] = { [0] = { .start = USB_OHCI_BASE, @@ -41,8 +44,252 @@ static struct platform_device au1xxx_usb_ohci_device = { .resource = au1xxx_usb_ohci_resources, }; +/*** AU1100 LCD controller ***/ + +#ifdef CONFIG_FB_AU1100 +static struct resource au1100_lcd_resources[] = { + [0] = { + .start = LCD_PHYS_ADDR, + .end = LCD_PHYS_ADDR + 0x800 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1100_LCD_INT, + .end = AU1100_LCD_INT, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 au1100_lcd_dmamask = ~(u32)0; + +static struct platform_device au1100_lcd_device = { + .name = "au1100-lcd", + .id = 0, + .dev = { + .dma_mask = &au1100_lcd_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1100_lcd_resources), + .resource = au1100_lcd_resources, +}; +#endif + +#ifdef CONFIG_SOC_AU1200 +/* EHCI (USB high speed host controller) */ +static struct resource au1xxx_usb_ehci_resources[] = { + [0] = { + .start = USB_EHCI_BASE, + .end = USB_EHCI_BASE + USB_EHCI_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1000_USB_HOST_INT, + .end = AU1000_USB_HOST_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 ehci_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_ehci_device = { + .name = "au1xxx-ehci", + .id = 0, + .dev = { + .dma_mask = &ehci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_ehci_resources), + .resource = au1xxx_usb_ehci_resources, +}; + +/* Au1200 UDC (USB gadget controller) */ +static struct resource au1xxx_usb_gdt_resources[] = { + [0] = { + .start = USB_UDC_BASE, + .end = USB_UDC_BASE + USB_UDC_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_USB_INT, + .end = AU1200_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource au1xxx_mmc_resources[] = { + [0] = { + .start = SD0_PHYS_ADDR, + .end = SD0_PHYS_ADDR + 0x40, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = SD1_PHYS_ADDR, + .end = SD1_PHYS_ADDR + 0x40, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AU1200_SD_INT, + .end = AU1200_SD_INT, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 udc_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_gdt_device = { + .name = "au1xxx-udc", + .id = 0, + .dev = { + .dma_mask = &udc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_gdt_resources), + .resource = au1xxx_usb_gdt_resources, +}; + +/* Au1200 UOC (USB OTG controller) */ +static struct resource au1xxx_usb_otg_resources[] = { + [0] = { + .start = USB_UOC_BASE, + .end = USB_UOC_BASE + USB_UOC_LEN - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_USB_INT, + .end = AU1200_USB_INT, + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 uoc_dmamask = ~(u32)0; + +static struct platform_device au1xxx_usb_otg_device = { + .name = "au1xxx-uoc", + .id = 0, + .dev = { + .dma_mask = &uoc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_usb_otg_resources), + .resource = au1xxx_usb_otg_resources, +}; + +static struct resource au1200_lcd_resources[] = { + [0] = { + .start = LCD_PHYS_ADDR, + .end = LCD_PHYS_ADDR + 0x800 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1200_LCD_INT, + .end = AU1200_LCD_INT, + .flags = IORESOURCE_IRQ, + } +}; + +static struct resource au1200_ide0_resources[] = { + [0] = { + .start = AU1XXX_ATA_PHYS_ADDR, + .end = AU1XXX_ATA_PHYS_ADDR + AU1XXX_ATA_PHYS_LEN, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1XXX_ATA_INT, + .end = AU1XXX_ATA_INT, + .flags = IORESOURCE_IRQ, + } +}; + +static u64 au1200_lcd_dmamask = ~(u32)0; + +static struct platform_device au1200_lcd_device = { + .name = "au1200-lcd", + .id = 0, + .dev = { + .dma_mask = &au1200_lcd_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1200_lcd_resources), + .resource = au1200_lcd_resources, +}; + + +static u64 ide0_dmamask = ~(u32)0; + +static struct platform_device au1200_ide0_device = { + .name = "au1200-ide", + .id = 0, + .dev = { + .dma_mask = &ide0_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1200_ide0_resources), + .resource = au1200_ide0_resources, +}; + +static u64 au1xxx_mmc_dmamask = ~(u32)0; + +static struct platform_device au1xxx_mmc_device = { + .name = "au1xxx-mmc", + .id = 0, + .dev = { + .dma_mask = &au1xxx_mmc_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(au1xxx_mmc_resources), + .resource = au1xxx_mmc_resources, +}; +#endif /* #ifdef CONFIG_SOC_AU1200 */ + +static struct platform_device au1x00_pcmcia_device = { + .name = "au1x00-pcmcia", + .id = 0, +}; + +#ifdef CONFIG_MIPS_DB1200 + +static struct resource smc91x_resources[] = { + [0] = { + .name = "smc91x-regs", + .start = AU1XXX_SMC91111_PHYS_ADDR, + .end = AU1XXX_SMC91111_PHYS_ADDR + 0xfffff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AU1XXX_SMC91111_IRQ, + .end = AU1XXX_SMC91111_IRQ, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device smc91x_device = { + .name = "smc91x", + .id = -1, + .num_resources = ARRAY_SIZE(smc91x_resources), + .resource = smc91x_resources, +}; + +#endif + static struct platform_device *au1xxx_platform_devices[] __initdata = { &au1xxx_usb_ohci_device, + &au1x00_pcmcia_device, +#ifdef CONFIG_FB_AU1100 + &au1100_lcd_device, +#endif +#ifdef CONFIG_SOC_AU1200 +#if 0 /* fixme */ + &au1xxx_usb_ehci_device, +#endif + &au1xxx_usb_gdt_device, + &au1xxx_usb_otg_device, + &au1200_lcd_device, + &au1200_ide0_device, + &au1xxx_mmc_device, +#endif +#ifdef CONFIG_MIPS_DB1200 + &smc91x_device, +#endif }; int au1xxx_platform_init(void) diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c index c40daccbb5b161c99b8f4762e5c84a484a14164a..f85093b8d54dca800e6f0e8a0cdfd5e5d3cfa23f 100644 --- a/arch/mips/au1000/common/power.c +++ b/arch/mips/au1000/common/power.c @@ -34,11 +34,13 @@ #include <linux/pm.h> #include <linux/slab.h> #include <linux/sysctl.h> +#include <linux/jiffies.h> #include <asm/string.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/system.h> +#include <asm/cacheflush.h> #include <asm/mach-au1x00/au1000.h> #ifdef CONFIG_PM @@ -50,7 +52,7 @@ # define DPRINTK(fmt, args...) #endif -static void calibrate_delay(void); +static void au1000_calibrate_delay(void); extern void set_au1x00_speed(unsigned int new_freq); extern unsigned int get_au1x00_speed(void); @@ -260,7 +262,7 @@ int au_sleep(void) } static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, - void *buffer, size_t * len) + void __user *buffer, size_t * len, loff_t *ppos) { int retval = 0; #ifdef SLEEP_TEST_TIMEOUT @@ -294,10 +296,9 @@ static int pm_do_sleep(ctl_table * ctl, int write, struct file *file, } static int pm_do_suspend(ctl_table * ctl, int write, struct file *file, - void *buffer, size_t * len) + void __user *buffer, size_t * len, loff_t *ppos) { int retval = 0; - void au1k_wait(void); if (!write) { *len = 0; @@ -306,7 +307,7 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file, if (retval) return retval; suspend_mode = 1; - au1k_wait(); + retval = pm_send_all(PM_RESUME, (void *) 0); } return retval; @@ -314,7 +315,7 @@ static int pm_do_suspend(ctl_table * ctl, int write, struct file *file, static int pm_do_freq(ctl_table * ctl, int write, struct file *file, - void *buffer, size_t * len) + void __user *buffer, size_t * len, loff_t *ppos) { int retval = 0, i; unsigned long val, pll; @@ -409,14 +410,14 @@ static int pm_do_freq(ctl_table * ctl, int write, struct file *file, /* We don't want _any_ interrupts other than - * match20. Otherwise our calibrate_delay() + * match20. Otherwise our au1000_calibrate_delay() * calculation will be off, potentially a lot. */ intc0_mask = save_local_and_disable(0); intc1_mask = save_local_and_disable(1); local_enable_irq(AU1000_TOY_MATCH2_INT); spin_unlock_irqrestore(&pm_lock, flags); - calibrate_delay(); + au1000_calibrate_delay(); restore_local_and_enable(0, intc0_mask); restore_local_and_enable(1, intc1_mask); return retval; @@ -456,7 +457,7 @@ __initcall(pm_init); better than 1% */ #define LPS_PREC 8 -static void calibrate_delay(void) +static void au1000_calibrate_delay(void) { unsigned long ticks, loopbit; int lps_precision = LPS_PREC; diff --git a/arch/mips/au1000/common/prom.c b/arch/mips/au1000/common/prom.c index 22e5a85af4d5cb1fc78069d90c3b4baa1d223b40..9c171afd9a534f121e1e4c0ff5c0c8165e9951e8 100644 --- a/arch/mips/au1000/common/prom.c +++ b/arch/mips/au1000/common/prom.c @@ -75,7 +75,8 @@ void prom_init_cmdline(void) } if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ --cp; - *cp = '\0'; + if (prom_argc > 1) + *cp = '\0'; } diff --git a/arch/mips/au1000/common/puts.c b/arch/mips/au1000/common/puts.c index c2ae4624b77b44625cfc0bbb5f81cb092301a660..2705829cd466f35085a38daaef3b4a0ab8a67f42 100644 --- a/arch/mips/au1000/common/puts.c +++ b/arch/mips/au1000/common/puts.c @@ -39,7 +39,6 @@ #define TIMEOUT 0xffffff #define SLOW_DOWN -static const char digits[16] = "0123456789abcdef"; static volatile unsigned long * const com1 = (unsigned long *)SERIAL_BASE; @@ -54,7 +53,7 @@ static inline void slow_down(void) #endif void -putch(const unsigned char c) +prom_putchar(const unsigned char c) { unsigned char ch; int i = 0; @@ -69,77 +68,3 @@ putch(const unsigned char c) } while (0 == (ch & TX_BUSY)); com1[SER_DATA] = c; } - -void -puts(unsigned char *cp) -{ - unsigned char ch; - int i = 0; - - while (*cp) { - do { - ch = com1[SER_CMD]; - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SER_DATA] = *cp++; - } - putch('\r'); - putch('\n'); -} - -void -fputs(const char *cp) -{ - unsigned char ch; - int i = 0; - - while (*cp) { - - do { - ch = com1[SER_CMD]; - slow_down(); - i++; - if (i>TIMEOUT) { - break; - } - } while (0 == (ch & TX_BUSY)); - com1[SER_DATA] = *cp++; - } -} - - -void -put64(uint64_t ul) -{ - int cnt; - unsigned ch; - - cnt = 16; /* 16 nibbles in a 64 bit long */ - putch('0'); - putch('x'); - do { - cnt--; - ch = (unsigned char)(ul >> cnt * 4) & 0x0F; - putch(digits[ch]); - } while (cnt > 0); -} - -void -put32(unsigned u) -{ - int cnt; - unsigned ch; - - cnt = 8; /* 8 nibbles in a 32 bit long */ - putch('0'); - putch('x'); - do { - cnt--; - ch = (unsigned char)(u >> cnt * 4) & 0x0F; - putch(digits[ch]); - } while (cnt > 0); -} diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c index eff89e109ce69f8648a414c54ac82f73237b80f0..1ef15d5ef943937c47f61903872e29ebd02a2b6a 100644 --- a/arch/mips/au1000/common/setup.c +++ b/arch/mips/au1000/common/setup.c @@ -32,6 +32,7 @@ #include <linux/mm.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/module.h> #include <asm/cpu.h> #include <asm/bootinfo.h> @@ -57,7 +58,7 @@ extern void au1xxx_time_init(void); extern void au1xxx_timer_setup(struct irqaction *irq); extern void set_cpuspec(void); -static int __init au1x00_setup(void) +void __init plat_setup(void) { struct cpu_spec *sp; char *argptr; @@ -106,8 +107,6 @@ static int __init au1x00_setup(void) /*strcat(argptr, " video=au1100fb:panel:Sharp_320x240_16");*/ #ifdef CONFIG_MIPS_HYDROGEN3 strcat(argptr, " video=au1100fb:panel:Hydrogen_3_NEC_panel_320x240,nohwcursor"); -#else - strcat(argptr, " video=au1100fb:panel:s10,nohwcursor"); #endif } #endif @@ -153,15 +152,11 @@ static int __init au1x00_setup(void) au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_T0S); au_writel(0, SYS_TOYTRIM); - - return 0; } -early_initcall(au1x00_setup); - #if defined(CONFIG_64BIT_PHYS_ADDR) /* This routine should be valid for all Au1x based boards */ -phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) +phys_t __fixup_bigphys_addr(phys_t phys_addr, phys_t size) { u32 start, end; @@ -192,4 +187,5 @@ phys_t fixup_bigphys_addr(phys_t phys_addr, phys_t size) /* default nop */ return phys_addr; } +EXPORT_SYMBOL(__fixup_bigphys_addr); #endif diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c index 57675b41480e89b99ffd179e9d66e03378ebfb8b..883d3f3d8c5369d10117bc7e16764c58c13c23a0 100644 --- a/arch/mips/au1000/common/time.c +++ b/arch/mips/au1000/common/time.c @@ -50,7 +50,6 @@ #include <linux/mc146818rtc.h> #include <linux/timex.h> -extern void startup_match20_interrupt(void); extern void do_softirq(void); extern volatile unsigned long wall_jiffies; unsigned long missed_heart_beats = 0; @@ -58,14 +57,17 @@ unsigned long missed_heart_beats = 0; static unsigned long r4k_offset; /* Amount to increment compare reg each time */ static unsigned long r4k_cur; /* What counter should be at next timer irq */ int no_au1xxx_32khz; -void (*au1k_wait_ptr)(void); +extern int allow_au1k_wait; /* default off for CP0 Counter */ /* Cycle counter value at the previous timer interrupt.. */ static unsigned int timerhi = 0, timerlo = 0; #ifdef CONFIG_PM -#define MATCH20_INC 328 -extern void startup_match20_interrupt(void); +#if HZ < 100 || HZ > 1000 +#error "unsupported HZ value! Must be in [100,1000]" +#endif +#define MATCH20_INC (328*100/HZ) /* magic number 328 is for HZ=100... */ +extern void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_regs *)); static unsigned long last_pc0, last_match20; #endif @@ -117,17 +119,16 @@ null: } #ifdef CONFIG_PM -void counter0_irq(int irq, void *dev_id, struct pt_regs *regs) +irqreturn_t counter0_irq(int irq, void *dev_id, struct pt_regs *regs) { unsigned long pc0; int time_elapsed; static int jiffie_drift = 0; - kstat.irqs[0][irq]++; if (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20) { /* should never happen! */ - printk(KERN_WARNING "counter 0 w status eror\n"); - return; + printk(KERN_WARNING "counter 0 w status error\n"); + return IRQ_NONE; } pc0 = au_readl(SYS_TOYREAD); @@ -164,6 +165,8 @@ void counter0_irq(int irq, void *dev_id, struct pt_regs *regs) update_process_times(user_mode(regs)); #endif } + + return IRQ_HANDLED; } /* When we wakeup from sleep, we have to "catch up" on all of the @@ -388,7 +391,6 @@ void au1xxx_timer_setup(struct irqaction *irq) { unsigned int est_freq; extern unsigned long (*do_gettimeoffset)(void); - extern void au1k_wait(void); printk("calculating r4koff... "); r4k_offset = cal_r4koff(); @@ -441,18 +443,18 @@ void au1xxx_timer_setup(struct irqaction *irq) au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); - /* setup match20 to interrupt once every 10ms */ + /* setup match20 to interrupt once every HZ */ last_pc0 = last_match20 = au_readl(SYS_TOYREAD); au_writel(last_match20 + MATCH20_INC, SYS_TOYMATCH2); au_sync(); while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_M20); - startup_match20_interrupt(); + startup_match20_interrupt(counter0_irq); do_gettimeoffset = do_fast_pm_gettimeoffset; /* We can use the real 'wait' instruction. */ - au1k_wait_ptr = au1k_wait; + allow_au1k_wait = 1; } #else diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c index 447a9a4612a88d083074f880622dcca24d530478..0b21bed7ee553f5413253bc7808bc64b03f26ebb 100644 --- a/arch/mips/au1000/common/usbdev.c +++ b/arch/mips/au1000/common/usbdev.c @@ -1005,11 +1005,11 @@ process_ep0_receive (struct usb_dev* dev) #endif dev->ep0_stage = SETUP_STAGE; break; - } + } spin_unlock(&ep0->lock); - // we're done processing the packet, free it - kfree(pkt); + // we're done processing the packet, free it + kfree(pkt); } @@ -1072,8 +1072,7 @@ dma_done_ep0_intr(int irq, void *dev_id, struct pt_regs *regs) clear_dma_done1(ep0->indma); pkt = send_packet_complete(ep0); - if (pkt) - kfree(pkt); + kfree(pkt); } /* @@ -1302,8 +1301,7 @@ usbdev_exit(void) endpoint_flush(ep); } - if (usbdev.full_conf_desc) - kfree(usbdev.full_conf_desc); + kfree(usbdev.full_conf_desc); } int diff --git a/arch/mips/au1000/csb250/init.c b/arch/mips/au1000/csb250/init.c index bd99733abc0be21fd6a592adb4b7bc8d31c847b9..a4898b1bc66adcf10c8e9746ecec9c1293e61349 100644 --- a/arch/mips/au1000/csb250/init.c +++ b/arch/mips/au1000/csb250/init.c @@ -35,7 +35,6 @@ #include <asm/bootinfo.h> #include <linux/string.h> #include <linux/kernel.h> -#include <linux/sched.h> int prom_argc; char **prom_argv, **prom_envp; diff --git a/arch/mips/au1000/db1x00/irqmap.c b/arch/mips/au1000/db1x00/irqmap.c index 8f6ef0dbe1f854f3227f261be563a208a7534db4..f63024a9893aa8bd9be968c4cf15dd92cee2484f 100644 --- a/arch/mips/au1000/db1x00/irqmap.c +++ b/arch/mips/au1000/db1x00/irqmap.c @@ -48,6 +48,38 @@ #include <asm/system.h> #include <asm/mach-au1x00/au1000.h> +#ifdef CONFIG_MIPS_DB1500 +char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ +}; +#endif + +#ifdef CONFIG_MIPS_BOSPORUS +char irq_tab_alchemy[][5] __initdata = { + [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */ + [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ +}; +#endif + +#ifdef CONFIG_MIPS_MIRAGE +char irq_tab_alchemy[][5] __initdata = { + [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */ + [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */ + [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */ +}; +#endif + +#ifdef CONFIG_MIPS_DB1550 +char irq_tab_alchemy[][5] __initdata = { + [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */ + [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ +}; +#endif + + au1xxx_irq_map_t au1xxx_irq_map[] = { #ifndef CONFIG_MIPS_MIRAGE diff --git a/arch/mips/au1000/db1x00/mirage_ts.c b/arch/mips/au1000/db1x00/mirage_ts.c index ade35e432004377044010a673807d73dffd77e6c..c29852c24b4f98aa13581f9ee346c88cf72eb0e8 100644 --- a/arch/mips/au1000/db1x00/mirage_ts.c +++ b/arch/mips/au1000/db1x00/mirage_ts.c @@ -102,15 +102,15 @@ static struct { } mirage_ts_cal = { #if 0 - xscale: 84, - xtrans: -157, - yscale: 66, - ytrans: -150, + .xscale = 84, + .xtrans = -157, + .yscale = 66, + .ytrans = -150, #else - xscale: 84, - xtrans: -150, - yscale: 66, - ytrans: -146, + .xscale = 84, + .xtrans = -150, + .yscale = 66, + .ytrans = -146, #endif }; diff --git a/arch/mips/au1000/hydrogen3/init.c b/arch/mips/au1000/hydrogen3/init.c index 8cc9879dd582261272135a2f2e68f8585b231aa5..01ab284839596a8b931157dc3e66d4e648ec8aa3 100644 --- a/arch/mips/au1000/hydrogen3/init.c +++ b/arch/mips/au1000/hydrogen3/init.c @@ -37,7 +37,6 @@ #include <linux/config.h> #include <linux/string.h> #include <linux/kernel.h> -#include <linux/sched.h> int prom_argc; char **prom_argv, **prom_envp; diff --git a/arch/mips/au1000/mtx-1/init.c b/arch/mips/au1000/mtx-1/init.c index 02e7dbcff72735a14d356c8029414747a058679d..88f2b6d972817e20ee7d234c26a5702b82c05375 100644 --- a/arch/mips/au1000/mtx-1/init.c +++ b/arch/mips/au1000/mtx-1/init.c @@ -33,7 +33,6 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/mm.h> -#include <linux/sched.h> #include <linux/bootmem.h> #include <asm/addrspace.h> #include <asm/bootinfo.h> diff --git a/arch/mips/au1000/mtx-1/irqmap.c b/arch/mips/au1000/mtx-1/irqmap.c index ddcb9d089dc1c44de88b53607ab9e9b9d19ca949..f9a0a8b9def25f865cbea8ee5768dfbf345f5414 100644 --- a/arch/mips/au1000/mtx-1/irqmap.c +++ b/arch/mips/au1000/mtx-1/irqmap.c @@ -47,6 +47,17 @@ #include <asm/system.h> #include <asm/mach-au1x00/au1000.h> +char irq_tab_alchemy[][5] __initdata = { + [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ + [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ + [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ + [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ + [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */ + [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ + [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */ + [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ +}; + au1xxx_irq_map_t au1xxx_irq_map[] = { { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, diff --git a/arch/mips/au1000/pb1000/init.c b/arch/mips/au1000/pb1000/init.c index 34713c5df0d7e4d47398bb29ac97d3b99c4bd463..e9fa1bab81f3d13b99d8d057300f519119ddbffa 100644 --- a/arch/mips/au1000/pb1000/init.c +++ b/arch/mips/au1000/pb1000/init.c @@ -65,5 +65,4 @@ void __init prom_init(void) memsize = simple_strtol(memsize_str, NULL, 0); } add_memory_region(0, memsize, BOOT_MEM_RAM); - return 0; } diff --git a/arch/mips/au1000/pb1200/Makefile b/arch/mips/au1000/pb1200/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..22b673cf55afdcb12bfa78bf0588781d2af9f719 --- /dev/null +++ b/arch/mips/au1000/pb1200/Makefile @@ -0,0 +1,5 @@ +# +# Makefile for the Alchemy Semiconductor PB1200 board. +# + +lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c new file mode 100644 index 0000000000000000000000000000000000000000..a45b17538ac988aecfb2f3e017520c6fa3718245 --- /dev/null +++ b/arch/mips/au1000/pb1200/board_setup.c @@ -0,0 +1,193 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * Alchemy Pb1200/Db1200 board setup. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/mc146818rtc.h> +#include <linux/delay.h> + +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX) +#include <linux/ide.h> +#endif + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> +#include <asm/pgtable.h> +#include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/au1xxx_dbdma.h> + +#ifdef CONFIG_MIPS_PB1200 +#include <asm/mach-pb1x00/pb1200.h> +#endif + +#ifdef CONFIG_MIPS_DB1200 +#include <asm/mach-db1x00/db1200.h> +#define PB1200_ETH_INT DB1200_ETH_INT +#define PB1200_IDE_INT DB1200_IDE_INT +#endif + +extern void _board_init_irq(void); +extern void (*board_init_irq)(void); + +void board_reset (void) +{ + bcsr->resets = 0; + bcsr->system = 0; +} + +void __init board_setup(void) +{ + char *argptr = NULL; + u32 pin_func; + +#if 0 + /* Enable PSC1 SYNC for AC97. Normaly done in audio driver, + * but it is board specific code, so put it here. + */ + pin_func = au_readl(SYS_PINFUNC); + au_sync(); + pin_func |= SYS_PF_MUST_BE_SET | SYS_PF_PSC1_S1; + au_writel(pin_func, SYS_PINFUNC); + + au_writel(0, (u32)bcsr|0x10); /* turn off pcmcia power */ + au_sync(); +#endif + +#if defined(CONFIG_I2C_AU1550) + { + u32 freq0, clksrc; + + /* Select SMBUS in CPLD */ + bcsr->resets &= ~(BCSR_RESETS_PCS0MUX); + + pin_func = au_readl(SYS_PINFUNC); + au_sync(); + pin_func &= ~(3<<17 | 1<<4); + /* Set GPIOs correctly */ + pin_func |= 2<<17; + au_writel(pin_func, SYS_PINFUNC); + au_sync(); + + /* The i2c driver depends on 50Mhz clock */ + freq0 = au_readl(SYS_FREQCTRL0); + au_sync(); + freq0 &= ~(SYS_FC_FRDIV1_MASK | SYS_FC_FS1 | SYS_FC_FE1); + freq0 |= (3<<SYS_FC_FRDIV1_BIT); + /* 396Mhz / (3+1)*2 == 49.5Mhz */ + au_writel(freq0, SYS_FREQCTRL0); + au_sync(); + freq0 |= SYS_FC_FE1; + au_writel(freq0, SYS_FREQCTRL0); + au_sync(); + + clksrc = au_readl(SYS_CLKSRC); + au_sync(); + clksrc &= ~0x01f00000; + /* bit 22 is EXTCLK0 for PSC0 */ + clksrc |= (0x3 << 22); + au_writel(clksrc, SYS_CLKSRC); + au_sync(); + } +#endif + +#ifdef CONFIG_FB_AU1200 + argptr = prom_getcmdline(); +#ifdef CONFIG_MIPS_PB1200 + strcat(argptr, " video=au1200fb:panel:bs"); +#endif +#ifdef CONFIG_MIPS_DB1200 + strcat(argptr, " video=au1200fb:panel:bs"); +#endif +#endif + + /* The Pb1200 development board uses external MUX for PSC0 to + support SMB/SPI. bcsr->resets bit 12: 0=SMB 1=SPI + */ +#if defined(CONFIG_AU1XXX_PSC_SPI) && defined(CONFIG_I2C_AU1550) + #error I2C and SPI are mutually exclusive. Both are physically connected to PSC0.\ + Refer to Pb1200/Db1200 documentation. +#elif defined( CONFIG_AU1XXX_PSC_SPI ) + bcsr->resets |= BCSR_RESETS_PCS0MUX; + /*Hard Coding Value to enable Temp Sensors [bit 14] Value for SOC Au1200. Pls refer documentation*/ + bcsr->resets =0x900f; +#elif defined( CONFIG_I2C_AU1550 ) + bcsr->resets &= (~BCSR_RESETS_PCS0MUX); +#endif + au_sync(); + +#ifdef CONFIG_MIPS_PB1200 + printk("AMD Alchemy Pb1200 Board\n"); +#endif +#ifdef CONFIG_MIPS_DB1200 + printk("AMD Alchemy Db1200 Board\n"); +#endif + + /* Setup Pb1200 External Interrupt Controller */ + { + extern void (*board_init_irq)(void); + extern void _board_init_irq(void); + board_init_irq = _board_init_irq; + } +} + +int +board_au1200fb_panel (void) +{ + BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; + int p; + + p = bcsr->switches; + p >>= 8; + p &= 0x0F; + return p; +} + +int +board_au1200fb_panel_init (void) +{ + /* Apply power */ + BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; + bcsr->board |= (BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL); + /*printk("board_au1200fb_panel_init()\n"); */ + return 0; +} + +int +board_au1200fb_panel_shutdown (void) +{ + /* Remove power */ + BCSR *bcsr = (BCSR *)BCSR_KSEG1_ADDR; + bcsr->board &= ~(BCSR_BOARD_LCDVEE | BCSR_BOARD_LCDVDD | BCSR_BOARD_LCDBL); + /*printk("board_au1200fb_panel_shutdown()\n"); */ + return 0; +} + diff --git a/arch/mips/au1000/pb1200/init.c b/arch/mips/au1000/pb1200/init.c new file mode 100644 index 0000000000000000000000000000000000000000..27f09e374e1592fed619436be721904629696703 --- /dev/null +++ b/arch/mips/au1000/pb1200/init.c @@ -0,0 +1,69 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * PB1200 board setup + * + * Copyright 2001 MontaVista Software Inc. + * Author: MontaVista Software, Inc. + * ppopov@mvista.com or source@mvista.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <linux/string.h> +#include <linux/kernel.h> + +int prom_argc; +char **prom_argv, **prom_envp; +extern void __init prom_init_cmdline(void); +extern char *prom_getenv(char *envname); + +const char *get_system_type(void) +{ + return "Alchemy Pb1200"; +} + +void __init prom_init(void) +{ + unsigned char *memsize_str; + unsigned long memsize; + + prom_argc = (int) fw_arg0; + prom_argv = (char **) fw_arg1; + prom_envp = (char **) fw_arg2; + + mips_machgroup = MACH_GROUP_ALCHEMY; + mips_machtype = MACH_PB1200; + + prom_init_cmdline(); + memsize_str = prom_getenv("memsize"); + if (!memsize_str) { + memsize = 0x08000000; + } else { + memsize = simple_strtol(memsize_str, NULL, 0); + } + add_memory_region(0, memsize, BOOT_MEM_RAM); +} diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c new file mode 100644 index 0000000000000000000000000000000000000000..59e70e5cf325ef23c151b4585ab020fcd535c5d9 --- /dev/null +++ b/arch/mips/au1000/pb1200/irqmap.c @@ -0,0 +1,182 @@ +/* + * BRIEF MODULE DESCRIPTION + * Au1xxx irq map table + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/delay.h> + +#include <asm/bitops.h> +#include <asm/bootinfo.h> +#include <asm/io.h> +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/mach-au1x00/au1000.h> + +#ifdef CONFIG_MIPS_PB1200 +#include <asm/mach-pb1x00/pb1200.h> +#endif + +#ifdef CONFIG_MIPS_DB1200 +#include <asm/mach-db1x00/db1200.h> +#define PB1200_INT_BEGIN DB1200_INT_BEGIN +#define PB1200_INT_END DB1200_INT_END +#endif + +au1xxx_irq_map_t au1xxx_irq_map[] = { + { AU1000_GPIO_7, INTC_INT_LOW_LEVEL, 0 }, // This is exteranl interrupt cascade +}; + +int au1xxx_nr_irqs = sizeof(au1xxx_irq_map)/sizeof(au1xxx_irq_map_t); + +/* + * Support for External interrupts on the PbAu1200 Development platform. + */ +static volatile int pb1200_cascade_en=0; + +irqreturn_t pb1200_cascade_handler( int irq, void *dev_id, struct pt_regs *regs) +{ + unsigned short bisr = bcsr->int_status; + int extirq_nr = 0; + + /* Clear all the edge interrupts. This has no effect on level */ + bcsr->int_status = bisr; + for( ; bisr; bisr &= (bisr-1) ) + { + extirq_nr = (PB1200_INT_BEGIN-1) + au_ffs(bisr); + /* Ack and dispatch IRQ */ + do_IRQ(extirq_nr,regs); + } + return IRQ_RETVAL(1); +} + +inline void pb1200_enable_irq(unsigned int irq_nr) +{ + bcsr->intset_mask = 1<<(irq_nr - PB1200_INT_BEGIN); + bcsr->intset = 1<<(irq_nr - PB1200_INT_BEGIN); +} + +inline void pb1200_disable_irq(unsigned int irq_nr) +{ + bcsr->intclr_mask = 1<<(irq_nr - PB1200_INT_BEGIN); + bcsr->intclr = 1<<(irq_nr - PB1200_INT_BEGIN); +} + +static unsigned int pb1200_startup_irq( unsigned int irq_nr ) +{ + if (++pb1200_cascade_en == 1) + { + request_irq(AU1000_GPIO_7, &pb1200_cascade_handler, + 0, "Pb1200 Cascade", (void *)&pb1200_cascade_handler ); +#ifdef CONFIG_MIPS_PB1200 + /* We have a problem with CPLD rev3. Enable a workaround */ + if( ((bcsr->whoami & BCSR_WHOAMI_CPLD)>>4) <= 3) + { + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("Pb1200 must be at CPLD rev4. Please have Pb1200\n"); + printk("updated to latest revision. This software will not\n"); + printk("work on anything less than CPLD rev4\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + printk("\nWARNING!!!\n"); + while(1); + } +#endif + } + pb1200_enable_irq(irq_nr); + return 0; +} + +static void pb1200_shutdown_irq( unsigned int irq_nr ) +{ + pb1200_disable_irq(irq_nr); + if (--pb1200_cascade_en == 0) + { + free_irq(AU1000_GPIO_7,&pb1200_cascade_handler ); + } + return; +} + +static inline void pb1200_mask_and_ack_irq(unsigned int irq_nr) +{ + pb1200_disable_irq( irq_nr ); +} + +static void pb1200_end_irq(unsigned int irq_nr) +{ + if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { + pb1200_enable_irq(irq_nr); + } +} + +static struct hw_interrupt_type external_irq_type = +{ +#ifdef CONFIG_MIPS_PB1200 + "Pb1200 Ext", +#endif +#ifdef CONFIG_MIPS_DB1200 + "Db1200 Ext", +#endif + pb1200_startup_irq, + pb1200_shutdown_irq, + pb1200_enable_irq, + pb1200_disable_irq, + pb1200_mask_and_ack_irq, + pb1200_end_irq, + NULL +}; + +void _board_init_irq(void) +{ + int irq_nr; + + for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++) + { + irq_desc[irq_nr].handler = &external_irq_type; + pb1200_disable_irq(irq_nr); + } + + /* GPIO_7 can not be hooked here, so it is hooked upon first + request of any source attached to the cascade */ +} + diff --git a/arch/mips/au1000/pb1500/irqmap.c b/arch/mips/au1000/pb1500/irqmap.c index 476e2500168176ee57c93598f33714096cfd52cc..8cb76c2edb5e970ce61dba6d95b8349e3134d731 100644 --- a/arch/mips/au1000/pb1500/irqmap.c +++ b/arch/mips/au1000/pb1500/irqmap.c @@ -47,6 +47,11 @@ #include <asm/system.h> #include <asm/mach-au1x00/au1000.h> +char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ +}; + au1xxx_irq_map_t au1xxx_irq_map[] = { { AU1500_GPIO_204, INTC_INT_HIGH_LEVEL, 0}, { AU1500_GPIO_201, INTC_INT_LOW_LEVEL, 0 }, diff --git a/arch/mips/au1000/pb1550/irqmap.c b/arch/mips/au1000/pb1550/irqmap.c index 889d4949ee76639aeded44b9bb4900527fe4c445..47c7a1c19f4b5d78eb19c64ba8d1d0c5d309d654 100644 --- a/arch/mips/au1000/pb1550/irqmap.c +++ b/arch/mips/au1000/pb1550/irqmap.c @@ -47,6 +47,11 @@ #include <asm/system.h> #include <asm/mach-au1x00/au1000.h> +char irq_tab_alchemy[][5] __initdata = { + [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ + [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ +}; + au1xxx_irq_map_t au1xxx_irq_map[] = { { AU1000_GPIO_0, INTC_INT_LOW_LEVEL, 0 }, { AU1000_GPIO_1, INTC_INT_LOW_LEVEL, 0 }, diff --git a/arch/mips/boot/Makefile b/arch/mips/boot/Makefile index efbeac326815fd24e47fd194375f427bdce3d95c..0dc84417bf49367e37c9ef63306230c2658ebcf1 100644 --- a/arch/mips/boot/Makefile +++ b/arch/mips/boot/Makefile @@ -33,6 +33,9 @@ vmlinux.ecoff: $(obj)/elf2ecoff $(VMLINUX) $(obj)/elf2ecoff: $(obj)/elf2ecoff.c $(HOSTCC) -o $@ $^ +vmlinux.bin: $(VMLINUX) + $(OBJCOPY) -O binary $(strip-flags) $(VMLINUX) $(obj)/vmlinux.bin + vmlinux.srec: $(VMLINUX) $(OBJCOPY) -S -O srec $(strip-flags) $(VMLINUX) $(obj)/vmlinux.srec @@ -45,5 +48,6 @@ archhelp: clean-files += addinitrd \ elf2ecoff \ + vmlinux.bin \ vmlinux.ecoff \ vmlinux.srec diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile index a5e6554b2326c1f73533307742249b8bce00711c..3b6b7579d1dee8e36b86189069cecffba594f218 100644 --- a/arch/mips/cobalt/Makefile +++ b/arch/mips/cobalt/Makefile @@ -2,6 +2,6 @@ # Makefile for the Cobalt micro systems family specific parts of the kernel # -obj-y := irq.o int-handler.o reset.o setup.o promcon.o +obj-y := irq.o int-handler.o reset.o setup.o EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/cobalt/int-handler.S b/arch/mips/cobalt/int-handler.S index 1a21dec1b3ca564653e765d56d45cf9afa268a34..f92608e8d84fe858ad8f110da15bb6056a169c66 100644 --- a/arch/mips/cobalt/int-handler.S +++ b/arch/mips/cobalt/int-handler.S @@ -18,8 +18,8 @@ SAVE_ALL CLI - la ra, ret_from_irq - move a1, sp + PTR_LA ra, ret_from_irq + move a0, sp j cobalt_irq END(cobalt_handle_int) diff --git a/arch/mips/cobalt/irq.c b/arch/mips/cobalt/irq.c index 6d2a81581397a2d9bdfee6d8d46a9ca5987f7ecc..0d90851f925ea6fecadbb6d0f968c64846b1472f 100644 --- a/arch/mips/cobalt/irq.c +++ b/arch/mips/cobalt/irq.c @@ -10,6 +10,8 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/pci.h> #include <asm/i8259.h> #include <asm/irq_cpu.h> @@ -25,8 +27,8 @@ extern void cobalt_handle_int(void); * the CPU interrupt lines, and ones that come in on the via chip. The CPU * mappings are: * - * 16, - Software interrupt 0 (unused) IE_SW0 - * 17 - Software interrupt 1 (unused) IE_SW0 + * 16 - Software interrupt 0 (unused) IE_SW0 + * 17 - Software interrupt 1 (unused) IE_SW1 * 18 - Galileo chip (timer) IE_IRQ0 * 19 - Tulip 0 + NCR SCSI IE_IRQ1 * 20 - Tulip 1 IE_IRQ2 @@ -42,61 +44,94 @@ extern void cobalt_handle_int(void); * 15 - IDE1 */ -asmlinkage void cobalt_irq(struct pt_regs *regs) +static inline void galileo_irq(struct pt_regs *regs) { - unsigned int pending = read_c0_status() & read_c0_cause(); - - if (pending & CAUSEF_IP2) { /* int 18 */ - unsigned long irq_src = GALILEO_INL(GT_INTRCAUSE_OFS); - - /* Check for timer irq ... */ - if (irq_src & GALILEO_T0EXP) { - /* Clear the int line */ - GALILEO_OUTL(0, GT_INTRCAUSE_OFS); - do_IRQ(COBALT_TIMER_IRQ, regs); - } - return; - } + unsigned int mask, pending, devfn; - if (pending & CAUSEF_IP6) { /* int 22 */ - int irq = i8259_irq(); + mask = GALILEO_INL(GT_INTRMASK_OFS); + pending = GALILEO_INL(GT_INTRCAUSE_OFS) & mask; - if (irq >= 0) - do_IRQ(irq, regs); - return; - } + if (pending & GALILEO_INTR_T0EXP) { - if (pending & CAUSEF_IP3) { /* int 19 */ - do_IRQ(COBALT_ETH0_IRQ, regs); - return; - } + GALILEO_OUTL(~GALILEO_INTR_T0EXP, GT_INTRCAUSE_OFS); + do_IRQ(COBALT_GALILEO_IRQ, regs); - if (pending & CAUSEF_IP4) { /* int 20 */ - do_IRQ(COBALT_ETH1_IRQ, regs); - return; - } + } else if (pending & GALILEO_INTR_RETRY_CTR) { - if (pending & CAUSEF_IP5) { /* int 21 */ - do_IRQ(COBALT_SERIAL_IRQ, regs); - return; - } + devfn = GALILEO_INL(GT_PCI0_CFGADDR_OFS) >> 8; + GALILEO_OUTL(~GALILEO_INTR_RETRY_CTR, GT_INTRCAUSE_OFS); + printk(KERN_WARNING "Galileo: PCI retry count exceeded (%02x.%u)\n", + PCI_SLOT(devfn), PCI_FUNC(devfn)); + + } else { - if (pending & CAUSEF_IP7) { /* int 23 */ - do_IRQ(COBALT_QUBE_SLOT_IRQ, regs); - return; + GALILEO_OUTL(mask & ~pending, GT_INTRMASK_OFS); + printk(KERN_WARNING "Galileo: masking unexpected interrupt %08x\n", pending); } } +static inline void via_pic_irq(struct pt_regs *regs) +{ + int irq; + + irq = i8259_irq(); + if (irq >= 0) + do_IRQ(irq, regs); +} + +asmlinkage void cobalt_irq(struct pt_regs *regs) +{ + unsigned pending; + + pending = read_c0_status() & read_c0_cause(); + + if (pending & CAUSEF_IP2) /* COBALT_GALILEO_IRQ (18) */ + + galileo_irq(regs); + + else if (pending & CAUSEF_IP6) /* COBALT_VIA_IRQ (22) */ + + via_pic_irq(regs); + + else if (pending & CAUSEF_IP3) /* COBALT_ETH0_IRQ (19) */ + + do_IRQ(COBALT_CPU_IRQ + 3, regs); + + else if (pending & CAUSEF_IP4) /* COBALT_ETH1_IRQ (20) */ + + do_IRQ(COBALT_CPU_IRQ + 4, regs); + + else if (pending & CAUSEF_IP5) /* COBALT_SERIAL_IRQ (21) */ + + do_IRQ(COBALT_CPU_IRQ + 5, regs); + + else if (pending & CAUSEF_IP7) /* IRQ 23 */ + + do_IRQ(COBALT_CPU_IRQ + 7, regs); +} + +static struct irqaction irq_via = { + no_action, 0, { { 0, } }, "cascade", NULL, NULL +}; + void __init arch_init_irq(void) { + /* + * Mask all Galileo interrupts. The Galileo + * handler is set in cobalt_timer_setup() + */ + GALILEO_OUTL(0, GT_INTRMASK_OFS); + set_except_vector(0, cobalt_handle_int); init_i8259_irqs(); /* 0 ... 15 */ - mips_cpu_irq_init(16); /* 16 ... 23 */ + mips_cpu_irq_init(COBALT_CPU_IRQ); /* 16 ... 23 */ /* * Mask all cpu interrupts * (except IE4, we already masked those at VIA level) */ change_c0_status(ST0_IM, IE_IRQ4); + + setup_irq(COBALT_VIA_IRQ, &irq_via); } diff --git a/arch/mips/cobalt/promcon.c b/arch/mips/cobalt/promcon.c deleted file mode 100644 index f03df761e9f10bf93d7beecdc99ea6bd42c91e44..0000000000000000000000000000000000000000 --- a/arch/mips/cobalt/promcon.c +++ /dev/null @@ -1,87 +0,0 @@ -/* - * PROM console for Cobalt Raq2 - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Copyright (C) 1995, 1996, 1997 by Ralf Baechle - * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv) - * - */ - -#include <linux/init.h> -#include <linux/console.h> -#include <linux/kdev_t.h> -#include <linux/serial_reg.h> - -#include <asm/delay.h> -#include <asm/serial.h> -#include <asm/io.h> - -static unsigned long port = 0xc800000; - -static __inline__ void ns16550_cons_put_char(char ch, unsigned long ioaddr) -{ - char lsr; - - do { - lsr = inb(ioaddr + UART_LSR); - } while ((lsr & (UART_LSR_TEMT | UART_LSR_THRE)) != (UART_LSR_TEMT | UART_LSR_THRE)); - outb(ch, ioaddr + UART_TX); -} - -static __inline__ char ns16550_cons_get_char(unsigned long ioaddr) -{ - while ((inb(ioaddr + UART_LSR) & UART_LSR_DR) == 0) - udelay(1); - return inb(ioaddr + UART_RX); -} - -void ns16550_console_write(struct console *co, const char *s, unsigned count) -{ - char lsr, ier; - unsigned i; - - ier = inb(port + UART_IER); - outb(0x00, port + UART_IER); - for (i=0; i < count; i++, s++) { - - if(*s == '\n') - ns16550_cons_put_char('\r', port); - ns16550_cons_put_char(*s, port); - } - - do { - lsr = inb(port + UART_LSR); - } while ((lsr & (UART_LSR_TEMT | UART_LSR_THRE)) != (UART_LSR_TEMT | UART_LSR_THRE)); - - outb(ier, port + UART_IER); -} - -char getDebugChar(void) -{ - return ns16550_cons_get_char(port); -} - -void putDebugChar(char kgdb_char) -{ - ns16550_cons_put_char(kgdb_char, port); -} - -static struct console ns16550_console = { - .name = "prom", - .setup = NULL, - .write = ns16550_console_write, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -static int __init ns16550_setup_console(void) -{ - register_console(&ns16550_console); - - return 0; -} - -console_initcall(ns16550_setup_console); diff --git a/arch/mips/cobalt/reset.c b/arch/mips/cobalt/reset.c index 084c8e59f42c9686b5a9c1132208a4ae597d93e3..805a0e88507b5b0b8b4cec03f5f389edb13c68f5 100644 --- a/arch/mips/cobalt/reset.c +++ b/arch/mips/cobalt/reset.c @@ -16,48 +16,45 @@ #include <asm/reboot.h> #include <asm/system.h> #include <asm/mipsregs.h> +#include <asm/cobalt/cobalt.h> -void cobalt_machine_restart(char *command) +void cobalt_machine_halt(void) { - *(volatile char *)0xbc000000 = 0x0f; + int state, last, diff; + unsigned long mark; /* - * Ouch, we're still alive ... This time we take the silver bullet ... - * ... and find that we leave the hardware in a state in which the - * kernel in the flush locks up somewhen during of after the PCI - * detection stuff. + * turn off bar on Qube, flash power off LED on RaQ (0.5Hz) + * + * restart if ENTER and SELECT are pressed */ - set_c0_status(ST0_BEV | ST0_ERL); - change_c0_config(CONF_CM_CMASK, CONF_CM_UNCACHED); - flush_cache_all(); - write_c0_wired(0); - __asm__ __volatile__( - "jr\t%0" - : - : "r" (0xbfc00000)); -} -extern int led_state; -#define kLED 0xBC000000 -#define LEDSet(x) (*(volatile unsigned char *) kLED) = (( unsigned char)x) + last = COBALT_KEY_PORT; -void cobalt_machine_halt(void) -{ - int mark; + for (state = 0;;) { + + state ^= COBALT_LED_POWER_OFF; + COBALT_LED_PORT = state; + + diff = COBALT_KEY_PORT ^ last; + last ^= diff; - /* Blink our cute? little LED (number 3)... */ - while (1) { - led_state = led_state | ( 1 << 3 ); - LEDSet(led_state); - mark = jiffies; - while (jiffies<(mark+HZ)); - led_state = led_state & ~( 1 << 3 ); - LEDSet(led_state); - mark = jiffies; - while (jiffies<(mark+HZ)); + if((diff & (COBALT_KEY_ENTER | COBALT_KEY_SELECT)) && !(~last & (COBALT_KEY_ENTER | COBALT_KEY_SELECT))) + COBALT_LED_PORT = COBALT_LED_RESET; + + for (mark = jiffies; jiffies - mark < HZ;) + ; } } +void cobalt_machine_restart(char *command) +{ + COBALT_LED_PORT = COBALT_LED_RESET; + + /* we should never get here */ + cobalt_machine_halt(); +} + /* * This triggers the luser mode device driver for the power switch ;-) */ diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c index 6b4737e425ed78bbdd04b9fe1d4107bfc787bcb8..d358a118fa318190790babe629cdd1ed3509cbd1 100644 --- a/arch/mips/cobalt/setup.c +++ b/arch/mips/cobalt/setup.c @@ -13,6 +13,8 @@ #include <linux/interrupt.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/serial.h> +#include <linux/serial_core.h> #include <asm/bootinfo.h> #include <asm/time.h> @@ -21,6 +23,7 @@ #include <asm/processor.h> #include <asm/reboot.h> #include <asm/gt64120.h> +#include <asm/serial.h> #include <asm/cobalt/cobalt.h> @@ -30,45 +33,44 @@ extern void cobalt_machine_power_off(void); int cobalt_board_id; -static char my_cmdline[CL_SIZE] = { - "console=ttyS0,115200 " -#ifdef CONFIG_IP_PNP - "ip=on " -#endif -#ifdef CONFIG_ROOT_NFS - "root=/dev/nfs " -#else - "root=/dev/hda1 " -#endif - }; - const char *get_system_type(void) { + switch (cobalt_board_id) { + case COBALT_BRD_ID_QUBE1: + return "Cobalt Qube"; + case COBALT_BRD_ID_RAQ1: + return "Cobalt RaQ"; + case COBALT_BRD_ID_QUBE2: + return "Cobalt Qube2"; + case COBALT_BRD_ID_RAQ2: + return "Cobalt RaQ2"; + } return "MIPS Cobalt"; } static void __init cobalt_timer_setup(struct irqaction *irq) { - /* Load timer value for 150 Hz */ - GALILEO_OUTL(500000, GT_TC0_OFS); + /* Load timer value for 1KHz (TCLK is 50MHz) */ + GALILEO_OUTL(50*1000*1000 / 1000, GT_TC0_OFS); - /* Register our timer interrupt */ - setup_irq(COBALT_TIMER_IRQ, irq); + /* Enable timer */ + GALILEO_OUTL(GALILEO_ENTC0 | GALILEO_SELTC0, GT_TC_CONTROL_OFS); - /* Enable timer ints */ - GALILEO_OUTL((GALILEO_ENTC0 | GALILEO_SELTC0), GT_TC_CONTROL_OFS); - /* Unmask timer int */ - GALILEO_OUTL(0x100, GT_INTRMASK_OFS); + /* Register interrupt */ + setup_irq(COBALT_GALILEO_IRQ, irq); + + /* Enable interrupt */ + GALILEO_OUTL(GALILEO_INTR_T0EXP | GALILEO_INL(GT_INTRMASK_OFS), GT_INTRMASK_OFS); } extern struct pci_ops gt64111_pci_ops; static struct resource cobalt_mem_resource = { - "GT64111 PCI MEM", GT64111_IO_BASE, 0xffffffffUL, IORESOURCE_MEM + "PCI memory", GT64111_MEM_BASE, GT64111_MEM_END, IORESOURCE_MEM }; static struct resource cobalt_io_resource = { - "GT64111 IO MEM", 0x00001000UL, 0x0fffffffUL, IORESOURCE_IO + "PCI I/O", 0x1000, 0xffff, IORESOURCE_IO }; static struct resource cobalt_io_resources[] = { @@ -86,11 +88,12 @@ static struct pci_controller cobalt_pci_controller = { .mem_resource = &cobalt_mem_resource, .mem_offset = 0, .io_resource = &cobalt_io_resource, - .io_offset = 0x00001000UL - GT64111_IO_BASE + .io_offset = 0 - GT64111_IO_BASE }; -static void __init cobalt_setup(void) +void __init plat_setup(void) { + static struct uart_port uart; unsigned int devfn = PCI_DEVFN(COBALT_PCICONF_VIA, 0); int i; @@ -100,7 +103,10 @@ static void __init cobalt_setup(void) board_timer_setup = cobalt_timer_setup; - set_io_port_base(KSEG1ADDR(GT64111_IO_BASE)); + set_io_port_base(CKSEG1ADDR(GT64111_IO_BASE)); + + /* I/O port resource must include UART and LCD/buttons */ + ioport_resource.end = 0x0fffffff; /* * This is a prom style console. We just poke at the @@ -120,27 +126,61 @@ static void __init cobalt_setup(void) cobalt_board_id >>= ((VIA_COBALT_BRD_ID_REG & 3) * 8); cobalt_board_id = VIA_COBALT_BRD_REG_to_ID(cobalt_board_id); + printk("Cobalt board ID: %d\n", cobalt_board_id); + #ifdef CONFIG_PCI register_pci_controller(&cobalt_pci_controller); #endif -} -early_initcall(cobalt_setup); +#ifdef CONFIG_SERIAL_8250 + if (cobalt_board_id > COBALT_BRD_ID_RAQ1) { + + uart.line = 0; + uart.type = PORT_UNKNOWN; + uart.uartclk = 18432000; + uart.irq = COBALT_SERIAL_IRQ; + uart.flags = STD_COM_FLAGS; + uart.iobase = 0xc800000; + uart.iotype = UPIO_PORT; + + early_serial_setup(&uart); + } +#endif +} /* * Prom init. We read our one and only communication with the firmware. - * Grab the amount of installed memory + * Grab the amount of installed memory. + * Better boot loaders (CoLo) pass a command line too :-) */ void __init prom_init(void) { - int argc = fw_arg0; - - strcpy(arcs_cmdline, my_cmdline); + int narg, indx, posn, nchr; + unsigned long memsz; + char **argv; mips_machgroup = MACH_GROUP_COBALT; - add_memory_region(0x0, argc & 0x7fffffff, BOOT_MEM_RAM); + memsz = fw_arg0 & 0x7fff0000; + narg = fw_arg0 & 0x0000ffff; + + if (narg) { + arcs_cmdline[0] = '\0'; + argv = (char **) fw_arg1; + posn = 0; + for (indx = 1; indx < narg; ++indx) { + nchr = strlen(argv[indx]); + if (posn + 1 + nchr + 1 > sizeof(arcs_cmdline)) + break; + if (posn) + arcs_cmdline[posn++] = ' '; + strcpy(arcs_cmdline + posn, argv[indx]); + posn += nchr; + } + } + + add_memory_region(0x0, memsz, BOOT_MEM_RAM); } unsigned long __init prom_free_prom_memory(void) diff --git a/arch/mips/configs/atlas_defconfig b/arch/mips/configs/atlas_defconfig index 3120a02b8670a5329728b13e9cd9a173c9fe2e69..132ec3dac63fb0472ea380789f00ca1c0616aa13 100644 --- a/arch/mips/configs/atlas_defconfig +++ b/arch/mips/configs/atlas_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:00 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:13 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,42 +59,72 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set CONFIG_MIPS_ATLAS=y # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_BONITO64=y CONFIG_MIPS_MSC=y -# CONFIG_CPU_LITTLE_ENDIAN is not set +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y CONFIG_MIPS_BOARDS_GEN=y CONFIG_MIPS_GT64120=y CONFIG_SWAP_IO_SPACE=y @@ -101,8 +134,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -118,15 +153,46 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_CPU_MIPS64_R1=y +CONFIG_SYS_HAS_CPU_NEVADA=y +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +CONFIG_BOARD_SCACHE=y +CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -135,7 +201,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -143,10 +208,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -160,199 +221,7 @@ CONFIG_BINFMT_ELF=y CONFIG_TRAD_SIGNALS=y # -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -CONFIG_BLK_DEV_UMEM=m -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_BLK_DEV_IDEPCI is not set -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=m -CONFIG_SCSI_ISCSI_ATTRS=m - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=m -CONFIG_MD_RAID6=m -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Networking support +# Networking # CONFIG_NET=y @@ -361,15 +230,20 @@ CONFIG_NET=y # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_FWMARK=y CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y @@ -387,8 +261,10 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -CONFIG_IP_TCPDIAG_IPV6=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -433,6 +309,9 @@ CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set CONFIG_BRIDGE_NETFILTER=y +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m # # IP: Netfilter Configuration @@ -440,11 +319,15 @@ CONFIG_BRIDGE_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -469,9 +352,12 @@ CONFIG_IP_NF_MATCH_PHYSDEV=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_DCCP=m CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -488,12 +374,14 @@ CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_NAT_PPTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -503,7 +391,7 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # -# IPv6: Netfilter Configuration +# IPv6: Netfilter Configuration (EXPERIMENTAL) # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m @@ -523,8 +411,10 @@ CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_MATCH_PHYSDEV=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m # @@ -550,8 +440,11 @@ CONFIG_BRIDGE_EBT_REDIRECT=m CONFIG_BRIDGE_EBT_SNAT=m CONFIG_BRIDGE_EBT_LOG=m CONFIG_BRIDGE_EBT_ULOG=m -CONFIG_XFRM=y -CONFIG_XFRM_USER=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) @@ -579,10 +472,6 @@ CONFIG_IPDDP_DECAP=y CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# CONFIG_NET_SCHED=y CONFIG_NET_SCH_CLK_JIFFIES=y # CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set @@ -602,6 +491,7 @@ CONFIG_NET_SCH_INGRESS=m CONFIG_NET_QOS=y CONFIG_NET_ESTIMATOR=y CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_ROUTE=y @@ -612,6 +502,7 @@ CONFIG_NET_CLS_IND=y # CONFIG_CLS_U32_MARK is not set CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set # CONFIG_NET_CLS_ACT is not set CONFIG_NET_CLS_POLICE=y @@ -619,23 +510,243 @@ CONFIG_NET_CLS_POLICE=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +CONFIG_BLK_DEV_UMEM=m +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_LBD is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=m +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m CONFIG_EQUALIZER=m CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -681,13 +792,17 @@ CONFIG_LAN_SAA9730=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -700,6 +815,8 @@ CONFIG_LAN_SAA9730=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -712,6 +829,8 @@ CONFIG_LAN_SAA9730=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -740,19 +859,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -765,6 +871,17 @@ CONFIG_MOUSE_SERIAL=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -786,6 +903,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -811,6 +929,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -821,10 +944,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -845,7 +978,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -855,13 +987,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -878,11 +1006,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -903,12 +1036,14 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set -CONFIG_XFS_QUOTA=y +CONFIG_XFS_EXPORT=y +CONFIG_XFS_QUOTA=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y CONFIG_QUOTA=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y @@ -916,6 +1051,7 @@ CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -943,12 +1079,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -974,16 +1108,19 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -992,6 +1129,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1051,7 +1189,9 @@ CONFIG_NLS_UTF8=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -1073,6 +1213,7 @@ CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -1097,9 +1238,12 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/bigsur_defconfig b/arch/mips/configs/bigsur_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..25e8a08e68be044181a4fd1c9d9d031ce8399607 --- /dev/null +++ b/arch/mips/configs/bigsur_defconfig @@ -0,0 +1,881 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:17 2005 +# +CONFIG_MIPS=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +CONFIG_SIBYTE_BIGSUR=y +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_SIBYTE_BCM1x80=y +CONFIG_SIBYTE_SB1xxx_SOC=y +# CONFIG_CPU_SB1_PASS_1 is not set +# CONFIG_CPU_SB1_PASS_2_1250 is not set +# CONFIG_CPU_SB1_PASS_2_2 is not set +# CONFIG_CPU_SB1_PASS_4 is not set +# CONFIG_CPU_SB1_PASS_2_112x is not set +# CONFIG_CPU_SB1_PASS_3 is not set +# CONFIG_SIMULATION is not set +# CONFIG_CONFIG_SB1_CEX_ALWAYS_FATAL is not set +# CONFIG_CONFIG_SB1_CERR_STALL is not set +CONFIG_SIBYTE_CFE=y +# CONFIG_SIBYTE_CFE_CONSOLE is not set +# CONFIG_SIBYTE_BUS_WATCHER is not set +# CONFIG_SIBYTE_SB1250_PROF is not set +# CONFIG_SIBYTE_TBPROF is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_COHERENT=y +CONFIG_CPU_BIG_ENDIAN=y +# CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_BOOT_ELF32=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +CONFIG_CPU_SB1=y +CONFIG_SYS_HAS_CPU_SB1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_SIBYTE_DMA_PAGEOPS is not set +# CONFIG_MIPS_MT is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_LLDSCD=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +CONFIG_PCI_DEBUG=y +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_BUILD_ELF64=y +CONFIG_MIPS32_COMPAT=y +CONFIG_COMPAT=y +CONFIG_MIPS32_O32=y +# CONFIG_MIPS32_N32 is not set +CONFIG_BINFMT_ELF32=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDETAPE=y +CONFIG_BLK_DEV_IDEFLOPPY=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_BLK_DEV_IDE_SWARM is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +CONFIG_NET_SB1250_MAC=y +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +# CONFIG_INPUT is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_STALDRV is not set +CONFIG_SIBYTE_SB1250_DUART=y +CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +CONFIG_GEN_RTC=y +# CONFIG_GEN_RTC_X is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +# CONFIG_I2C_ALGOBIT is not set +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set +CONFIG_I2C_ALGO_SIBYTE=y + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +CONFIG_I2C_SIBYTE=y +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +CONFIG_SENSORS_DS1337=y +CONFIG_SENSORS_DS1374=y +CONFIG_SENSORS_EEPROM=y +CONFIG_SENSORS_PCF8574=y +CONFIG_SENSORS_PCA9539=y +CONFIG_SENSORS_PCF8591=y +CONFIG_SENSORS_RTC8564=y +CONFIG_SENSORS_MAX6875=y +CONFIG_I2C_DEBUG_CORE=y +CONFIG_I2C_DEBUG_ALGO=y +CONFIG_I2C_DEBUG_BUS=y +CONFIG_I2C_DEBUG_CHIP=y + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="" +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_KGDB is not set +# CONFIG_SB1XXX_CORELIS is not set +# CONFIG_RUNTIME_DEBUG is not set + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=m +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_TEA=m +# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/capcella_defconfig b/arch/mips/configs/capcella_defconfig index 158e7165f4e32fe5bb645e5b8649dc110441eaf2..bfbaa08c47cb7ff1c7d1672e6bf31bdf7d677cfa 100644 --- a/arch/mips/configs/capcella_defconfig +++ b/arch/mips/configs/capcella_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:00 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:20 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,57 +59,86 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -# CONFIG_CASIO_E55 is not set -# CONFIG_IBM_WORKPAD is not set -# CONFIG_TANBAC_TB0226 is not set -# CONFIG_TANBAC_TB0229 is not set -# CONFIG_VICTOR_MPC30X is not set -CONFIG_ZAO_CAPCELLA=y -CONFIG_PCI_VR41XX=y -CONFIG_VRC4173=y -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_NEC_CMBVR4133 is not set +# CONFIG_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +# CONFIG_TANBAC_TB022X is not set +# CONFIG_VICTOR_MPC30X is not set +CONFIG_ZAO_CAPCELLA=y +CONFIG_PCI_VR41XX=y +# CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -122,12 +154,36 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -136,7 +192,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -144,10 +199,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -160,6 +211,81 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -169,7 +295,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -188,7 +319,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -199,11 +329,8 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -244,6 +371,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -254,6 +382,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -266,90 +395,39 @@ CONFIG_IDE_GENERIC=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set +CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_NET_VENDOR_3COM is not set @@ -359,7 +437,30 @@ CONFIG_NET_ETHERNET=y # # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +CONFIG_8139TOO_PIO=y +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set # # Ethernet (1000 Mbit) @@ -371,12 +472,17 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -389,6 +495,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -400,6 +508,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -419,28 +529,12 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=m -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -450,6 +544,12 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -461,16 +561,16 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -483,19 +583,7 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Watchdog Cards # -CONFIG_WATCHDOG=y -# CONFIG_WATCHDOG_NOWAYOUT is not set - -# -# Watchdog Device Drivers -# -# CONFIG_SOFT_WATCHDOG is not set - -# -# PCI-based Watchdog Cards -# -# CONFIG_PCIPCWATCHDOG is not set -# CONFIG_WDTPCI is not set +# CONFIG_WATCHDOG is not set # CONFIG_RTC is not set # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set @@ -506,8 +594,14 @@ CONFIG_WATCHDOG=y # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -518,10 +612,20 @@ CONFIG_WATCHDOG=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -542,7 +646,6 @@ CONFIG_WATCHDOG=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -552,13 +655,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -575,22 +674,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -611,12 +718,10 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -648,6 +753,7 @@ CONFIG_NFSD=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -656,6 +762,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -676,9 +783,11 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" +CONFIG_CMDLINE="mem=32M console=ttyVR0,38400" # # Security options @@ -690,7 +799,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -700,7 +833,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/cobalt_defconfig b/arch/mips/configs/cobalt_defconfig index 4302c6f914f5048080944be60daaef39dd29dd81..4b4d1ddb3d42ce35417f22f486c27eea93cab4af 100644 --- a/arch/mips/configs/cobalt_defconfig +++ b/arch/mips/configs/cobalt_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:00 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:23 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -50,41 +53,69 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set CONFIG_MIPS_COBALT=y # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_I8259=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_GT64111=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -92,8 +123,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -109,14 +142,38 @@ CONFIG_CPU_NEVADA=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_NEVADA=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -125,7 +182,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -133,10 +189,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -149,6 +201,77 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -160,6 +283,11 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y CONFIG_FW_LOADER=y +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y + # # Memory Technology Devices (MTD) # @@ -177,7 +305,6 @@ CONFIG_FW_LOADER=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -189,7 +316,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -234,6 +360,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -244,6 +371,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -256,81 +384,34 @@ CONFIG_IDE_GENERIC=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -357,12 +438,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -375,6 +460,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -386,6 +473,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -414,19 +503,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -436,6 +512,17 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -457,6 +544,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -482,6 +570,11 @@ CONFIG_COBALT_LCD=y # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -492,10 +585,20 @@ CONFIG_COBALT_LCD=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -516,7 +619,6 @@ CONFIG_COBALT_LCD=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -526,13 +628,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -549,6 +647,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -556,6 +658,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set CONFIG_FS_MBCACHE=y @@ -565,10 +668,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -589,12 +694,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -622,7 +725,7 @@ CONFIG_NFS_FS=y # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -631,6 +734,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -651,7 +755,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -665,7 +771,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -675,7 +805,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/db1000_defconfig b/arch/mips/configs/db1000_defconfig index 962fc14b58c287a8644f758ee2bd7fe33b121c15..6501144ec612cca139655ffba8b7c805b8ca627c 100644 --- a/arch/mips/configs/db1000_defconfig +++ b/arch/mips/configs/db1000_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:01 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:26 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,63 +59,79 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +CONFIG_MIPS_DB1000=y +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -CONFIG_SOC_AU1000=y -# CONFIG_SOC_AU1100 is not set -# CONFIG_SOC_AU1500 is not set -# CONFIG_SOC_AU1550 is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -CONFIG_MIPS_DB1000=y -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1000=y +CONFIG_SOC_AU1X00=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -128,15 +147,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -152,6 +195,8 @@ CONFIG_MMU=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges @@ -169,6 +214,100 @@ CONFIG_PCMCIA=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -179,12 +318,86 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set # # Parallel port support @@ -198,14 +411,12 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -228,6 +439,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -238,6 +450,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -248,94 +461,28 @@ CONFIG_ATA_OVER_ETH=m # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration +# Network device support # -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -389,6 +536,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -417,18 +566,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -438,6 +575,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -473,14 +620,14 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_RTC=y +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices @@ -488,6 +635,10 @@ CONFIG_RTC=y CONFIG_SYNCLINK_CS=m # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -498,10 +649,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -522,7 +683,6 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -532,12 +692,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set # # USB Gadget Support @@ -552,7 +709,10 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems @@ -561,6 +721,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -579,10 +740,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -603,13 +766,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -621,6 +781,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=m # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -641,6 +803,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -650,6 +813,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -709,7 +873,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -725,26 +891,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -756,9 +923,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/db1100_defconfig b/arch/mips/configs/db1100_defconfig index 6a528d479d70103e0ee50815b751f0ae54cf7d54..b8cd2cd923ddf26c2534d3ab4423438ec4d285c8 100644 --- a/arch/mips/configs/db1100_defconfig +++ b/arch/mips/configs/db1100_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:01 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:29 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,63 +59,79 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +CONFIG_MIPS_DB1100=y +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -# CONFIG_SOC_AU1000 is not set -CONFIG_SOC_AU1100=y -# CONFIG_SOC_AU1500 is not set -# CONFIG_SOC_AU1550 is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_DB1000 is not set -CONFIG_MIPS_DB1100=y -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1100=y +CONFIG_SOC_AU1X00=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -128,15 +147,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y -# CONFIG_64BIT_PHYS_ADDR is not set +# CONFIG_MIPS_MT is not set +CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -147,15 +190,7 @@ CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -CONFIG_PCCARD=m -# CONFIG_PCMCIA_DEBUG is not set -CONFIG_PCMCIA=m - -# -# PC-card bridges -# -# CONFIG_TCIC is not set -# CONFIG_PCMCIA_AU1X00 is not set +# CONFIG_PCCARD is not set # # PCI Hotplug Support @@ -167,6 +202,100 @@ CONFIG_PCMCIA=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -179,10 +308,84 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set # # Parallel port support @@ -196,14 +399,12 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -226,6 +427,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -236,6 +438,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -246,101 +449,35 @@ CONFIG_ATA_OVER_ETH=m # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration +# Network device support # -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=m -# CONFIG_MIPS_AU1X00_ENET is not set +CONFIG_MIPS_AU1X00_ENET=y # # Ethernet (1000 Mbit) @@ -359,19 +496,6 @@ CONFIG_MII=m # # CONFIG_NET_RADIO is not set -# -# PCMCIA network device support -# -CONFIG_NET_PCMCIA=y -CONFIG_PCMCIA_3C589=m -CONFIG_PCMCIA_3C574=m -CONFIG_PCMCIA_FMVJ18X=m -CONFIG_PCMCIA_PCNET=m -CONFIG_PCMCIA_NMCLAN=m -CONFIG_PCMCIA_SMC91C92=m -CONFIG_PCMCIA_XIRC2PS=m -CONFIG_PCMCIA_AXNET=m - # # Wan interfaces # @@ -387,6 +511,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -415,18 +541,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -CONFIG_SERIO_LIBPS2=m -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -436,6 +550,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=m +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -454,7 +578,10 @@ CONFIG_HW_CONSOLE=y # # Non-8250 serial port support # -# CONFIG_SERIAL_AU1X00 is not set +CONFIG_SERIAL_AU1X00=y +CONFIG_SERIAL_AU1X00_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -468,20 +595,19 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_RTC=y +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set # -# PCMCIA character devices +# TPM devices # -CONFIG_SYNCLINK_CS=m -# CONFIG_RAW_DRIVER is not set # # I2C support @@ -493,10 +619,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -510,13 +646,43 @@ CONFIG_SYNCLINK_CS=m # # Graphics support # -# CONFIG_FB is not set +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_AU1100=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y +# CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set +# CONFIG_FONT_PEARL_8x8 is not set +# CONFIG_FONT_ACORN_8x8 is not set +# CONFIG_FONT_MINI_4x6 is not set +# CONFIG_FONT_SUN8x16 is not set +# CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -527,12 +693,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set # # USB Gadget Support @@ -547,7 +710,10 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems @@ -556,6 +722,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -574,10 +741,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -598,13 +767,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -616,6 +782,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=m # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -636,6 +804,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -645,6 +814,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -704,7 +874,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -720,26 +892,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -751,9 +924,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/db1200_defconfig b/arch/mips/configs/db1200_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..530b6c2d99f6e4709dace0e1a0f3f51852a1659c --- /dev/null +++ b/arch/mips/configs/db1200_defconfig @@ -0,0 +1,987 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:32 2005 +# +CONFIG_MIPS=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +CONFIG_MIPS_DB1200=y +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_COHERENT=y +CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1200=y +CONFIG_SOC_AU1X00=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set +CONFIG_64BIT_PHYS_ADDR=y +# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +CONFIG_PCCARD=m +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y + +# +# PC-card bridges +# +# CONFIG_TCIC is not set +CONFIG_PCMCIA_AU1X00=m + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +CONFIG_MTD_NAND=y +# CONFIG_MTD_NAND_VERIFY_WRITE is not set +CONFIG_MTD_NAND_IDS=y +# CONFIG_MTD_NAND_AU1550 is not set +# CONFIG_MTD_NAND_DISKONCHIP is not set +# CONFIG_MTD_NAND_NANDSIM is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +CONFIG_BLK_DEV_IDECS=m +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDE_AU1XXX=y +CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA=y +# CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA is not set +# CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON is not set +CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ=128 +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# PCMCIA SCSI adapter support +# +# CONFIG_PCMCIA_AHA152X is not set +# CONFIG_PCMCIA_FDOMAIN is not set +# CONFIG_PCMCIA_NINJA_SCSI is not set +# CONFIG_PCMCIA_QLOGIC is not set +# CONFIG_PCMCIA_SYM53C500 is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=m +# CONFIG_MIPS_AU1X00_ENET is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# PCMCIA network device support +# +# CONFIG_NET_PCMCIA is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set +# CONFIG_AU1X00_GPIO is not set +# CONFIG_TS_AU1X00_ADS7846 is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_AU1X00=y +CONFIG_SERIAL_AU1X00_CONSOLE=y +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +CONFIG_FB_AU1200=y +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +CONFIG_USB_GADGET=m +# CONFIG_USB_GADGET_DEBUG_FILES is not set +# CONFIG_USB_GADGET_NET2280 is not set +# CONFIG_USB_GADGET_PXA2XX is not set +# CONFIG_USB_GADGET_GOKU is not set +# CONFIG_USB_GADGET_LH7A40X is not set +# CONFIG_USB_GADGET_OMAP is not set +# CONFIG_USB_GADGET_DUMMY_HCD is not set +# CONFIG_USB_GADGET_DUALSPEED is not set + +# +# MMC/SD Card support +# +CONFIG_MMC=y +# CONFIG_MMC_DEBUG is not set +CONFIG_MMC_BLOCK=y +CONFIG_MMC_AU1X=y + +# +# InfiniBand support +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +# CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +CONFIG_JFS_FS=y +# CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=m +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=m +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_737=m +CONFIG_NLS_CODEPAGE_775=m +CONFIG_NLS_CODEPAGE_850=m +CONFIG_NLS_CODEPAGE_852=m +CONFIG_NLS_CODEPAGE_855=m +CONFIG_NLS_CODEPAGE_857=m +CONFIG_NLS_CODEPAGE_860=m +CONFIG_NLS_CODEPAGE_861=m +CONFIG_NLS_CODEPAGE_862=m +CONFIG_NLS_CODEPAGE_863=m +CONFIG_NLS_CODEPAGE_864=m +CONFIG_NLS_CODEPAGE_865=m +CONFIG_NLS_CODEPAGE_866=m +CONFIG_NLS_CODEPAGE_869=m +CONFIG_NLS_CODEPAGE_936=m +CONFIG_NLS_CODEPAGE_950=m +CONFIG_NLS_CODEPAGE_932=m +CONFIG_NLS_CODEPAGE_949=m +CONFIG_NLS_CODEPAGE_874=m +CONFIG_NLS_ISO8859_8=m +CONFIG_NLS_CODEPAGE_1250=m +CONFIG_NLS_CODEPAGE_1251=m +CONFIG_NLS_ASCII=m +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +CONFIG_NLS_KOI8_R=m +CONFIG_NLS_KOI8_U=m +CONFIG_NLS_UTF8=m + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="mem=48M" + +# +# Security options +# +CONFIG_KEYS=y +CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/db1500_defconfig b/arch/mips/configs/db1500_defconfig index fed6f2fab48be54265f2ab218e56132ada5103be..1c2784dee6974bd2317cf0a9b9367af5074d5ef9 100644 --- a/arch/mips/configs/db1500_defconfig +++ b/arch/mips/configs/db1500_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:01 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:36 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,63 +59,81 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +CONFIG_MIPS_DB1500=y +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -# CONFIG_SOC_AU1000 is not set -# CONFIG_SOC_AU1100 is not set -CONFIG_SOC_AU1500=y -# CONFIG_SOC_AU1550 is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -CONFIG_MIPS_DB1500=y -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_DMA_COHERENT=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1500=y +CONFIG_SOC_AU1X00=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -128,15 +149,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -145,7 +190,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -154,6 +198,8 @@ CONFIG_MMU=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y CONFIG_CARDBUS=y # @@ -176,6 +222,100 @@ CONFIG_PCMCIA_AU1X00=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -186,15 +326,20 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set @@ -232,16 +377,14 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access # # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_DB1X00=y -CONFIG_MTD_DB1X00_BOOT=y -CONFIG_MTD_DB1X00_USER=y +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -277,7 +420,6 @@ CONFIG_MTD_DB1X00_USER=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -290,7 +432,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -336,6 +477,7 @@ CONFIG_BLK_DEV_IDECS=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -346,6 +488,7 @@ CONFIG_BLK_DEV_IDECS=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -358,100 +501,34 @@ CONFIG_BLK_DEV_IDECS=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration +# Network device support # -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -479,12 +556,16 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -497,6 +578,8 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # PCMCIA network device support @@ -520,6 +603,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -548,19 +633,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -570,6 +642,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -590,6 +673,7 @@ CONFIG_SERIAL_AU1X00=y CONFIG_SERIAL_AU1X00_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -603,7 +687,8 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_RTC=y +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set @@ -619,6 +704,11 @@ CONFIG_RTC=y CONFIG_SYNCLINK_CS=m # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -629,10 +719,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -647,7 +747,6 @@ CONFIG_SYNCLINK_CS=m # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -680,7 +779,6 @@ CONFIG_SOUND_AU1000=y # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set # CONFIG_SOUND_VIA82CXXX is not set -# CONFIG_SOUND_OSS is not set # CONFIG_SOUND_ALI5455 is not set # CONFIG_SOUND_FORTE is not set # CONFIG_SOUND_RME96XX is not set @@ -689,6 +787,8 @@ CONFIG_SOUND_AU1000=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y # CONFIG_USB_DEBUG is not set @@ -699,23 +799,23 @@ CONFIG_USB=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y # # USB Host Controller Drivers # # CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set @@ -733,12 +833,17 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_HIDDEV is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +CONFIG_USB_YEALINK=m # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -762,6 +867,7 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y # # USB port drivers @@ -786,9 +892,10 @@ CONFIG_USB_HIDINPUT=y # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set # CONFIG_USB_IDMOUSE is not set +CONFIG_USB_LD=m # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -806,6 +913,10 @@ CONFIG_USB_HIDINPUT=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -813,6 +924,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -831,10 +943,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -855,13 +969,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -895,6 +1006,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -904,6 +1016,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -963,7 +1076,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -979,26 +1094,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -1010,9 +1126,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/db1550_defconfig b/arch/mips/configs/db1550_defconfig index 178c0ad1af750dfdf97925f5a749a11a38be3fb8..64248e2e924a7fe2b95504a2cac1d3ec565a67d6 100644 --- a/arch/mips/configs/db1550_defconfig +++ b/arch/mips/configs/db1550_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:02 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:39 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,63 +59,80 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +CONFIG_MIPS_DB1550=y +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -# CONFIG_SOC_AU1000 is not set -# CONFIG_SOC_AU1100 is not set -# CONFIG_SOC_AU1500 is not set -CONFIG_SOC_AU1550=y -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -CONFIG_MIPS_DB1550=y -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_DMA_COHERENT=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1550=y +CONFIG_SOC_AU1X00=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -128,15 +148,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -145,7 +189,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -154,6 +197,8 @@ CONFIG_MMU=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y CONFIG_CARDBUS=y # @@ -176,6 +221,100 @@ CONFIG_PCMCIA_AU1X00=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -186,15 +325,20 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set @@ -238,9 +382,8 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_DB1550=y -CONFIG_MTD_DB1550_BOOT=y -CONFIG_MTD_DB1550_USER=y +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -281,7 +424,6 @@ CONFIG_MTD_NAND_AU1550=m # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -293,7 +435,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -350,6 +491,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -367,6 +509,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -377,6 +520,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -389,100 +533,34 @@ CONFIG_BLK_DEV_IDEDMA=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration +# Network device support # -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -510,12 +588,16 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -528,6 +610,8 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # PCMCIA network device support @@ -559,6 +643,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -587,19 +673,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -609,6 +682,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -629,6 +713,7 @@ CONFIG_SERIAL_AU1X00=y CONFIG_SERIAL_AU1X00_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -659,6 +744,11 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_SYNCLINK_CS=m # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -669,10 +759,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -687,7 +787,6 @@ CONFIG_SYNCLINK_CS=m # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -697,13 +796,9 @@ CONFIG_SYNCLINK_CS=m # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -720,6 +815,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -727,6 +826,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -745,10 +845,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -769,13 +871,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -809,6 +908,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -818,6 +918,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -877,7 +978,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -893,26 +996,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -924,9 +1028,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ddb5476_defconfig b/arch/mips/configs/ddb5476_defconfig index 70addc73f699600891cc9aebc1a352c5184762ef..b260e51eb51730bfc3e0c12dc06ee527831cc25a 100644 --- a/arch/mips/configs/ddb5476_defconfig +++ b/arch/mips/configs/ddb5476_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:02 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:42 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -50,41 +53,69 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set CONFIG_DDB5476=y # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_I8259=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_DDB5XXX_COMMON=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -93,8 +124,10 @@ CONFIG_HAVE_STD_PC_SERIAL_PORT=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -110,14 +143,38 @@ CONFIG_CPU_R5432=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5432=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -126,7 +183,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_ISA=y CONFIG_MMU=y @@ -135,11 +191,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# -CONFIG_PCMCIA_PROBE=y - # # PCI Hotplug Support # @@ -152,6 +203,80 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -161,7 +286,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y # # Memory Technology Devices (MTD) @@ -181,8 +311,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -193,7 +321,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -239,6 +366,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -254,6 +382,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -266,84 +395,34 @@ CONFIG_IDE_GENERIC=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -352,7 +431,6 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set @@ -377,12 +455,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -395,6 +477,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -406,6 +490,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -434,19 +520,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -456,6 +529,17 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -477,6 +561,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -502,6 +587,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -512,10 +602,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -530,6 +630,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # Graphics support # CONFIG_FB=y +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_SOFT_CURSOR is not set +# CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -537,6 +642,7 @@ CONFIG_FB=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -549,8 +655,11 @@ CONFIG_FB=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_SMIVGX is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_E1356 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -575,13 +684,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -598,22 +703,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -634,12 +747,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -668,7 +779,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -677,6 +788,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -697,7 +809,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" @@ -711,7 +825,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -721,7 +859,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/ddb5477_defconfig b/arch/mips/configs/ddb5477_defconfig index 60292808b3841f6e621fa93b6b65b76e96228faa..c2a01df3c8dfca188dc5a9125048e5e587bc0d62 100644 --- a/arch/mips/configs/ddb5477_defconfig +++ b/arch/mips/configs/ddb5477_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:02 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:45 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -50,42 +53,70 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set CONFIG_DDB5477=y -CONFIG_DDB5477_BUS_FREQUENCY=0 -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_DDB5477_BUS_FREQUENCY=0 CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_I8259=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_DDB5XXX_COMMON=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -93,8 +124,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -110,14 +143,38 @@ CONFIG_CPU_R5432=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5432=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -126,7 +183,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -134,10 +190,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -150,6 +202,80 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -159,7 +285,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y # # Memory Technology Devices (MTD) @@ -178,7 +309,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -189,7 +319,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -212,6 +341,7 @@ CONFIG_ATA_OVER_ETH=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -222,6 +352,7 @@ CONFIG_ATA_OVER_ETH=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -234,84 +365,34 @@ CONFIG_ATA_OVER_ETH=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing +# Network device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -357,13 +438,17 @@ CONFIG_PCNET32=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -376,6 +461,8 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -387,6 +474,8 @@ CONFIG_PCNET32=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -415,19 +504,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -437,6 +513,17 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -458,6 +545,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -483,6 +571,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -493,10 +586,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -517,7 +620,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -527,13 +629,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -550,22 +648,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -586,12 +692,10 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -623,6 +727,7 @@ CONFIG_NFSD=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -631,6 +736,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -651,7 +757,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any" @@ -665,7 +773,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -675,7 +807,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=y CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/decstation_defconfig b/arch/mips/configs/decstation_defconfig index 66ec1f41d122a96d3738e614904eca7cf0dd47c9..5bc885b72d1432173ea60b45d92883a3bdee9257 100644 --- a/arch/mips/configs/decstation_defconfig +++ b/arch/mips/configs/decstation_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:03 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:48 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,30 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -49,48 +53,76 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_MODULE_FORCE_UNLOAD is not set CONFIG_OBSOLETE_MODPARM=y -CONFIG_MODVERSIONS=y +# CONFIG_MODVERSIONS is not set CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set CONFIG_MACH_DECSTATION=y # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_EARLY_PRINTK=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_BOOT_ELF32=y CONFIG_MIPS_L1_CACHE_SHIFT=4 @@ -98,8 +130,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=4 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set CONFIG_CPU_R3000=y # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -115,12 +149,37 @@ CONFIG_CPU_R3000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R3000=y +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_WB=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -134,10 +193,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -149,6 +204,80 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -159,6 +288,12 @@ CONFIG_TRAD_SIGNALS=y CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -177,17 +312,14 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set +CONFIG_BLK_DEV_LOOP=m +# CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -196,7 +328,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -206,6 +338,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -213,10 +346,12 @@ CONFIG_SCSI_PROC_FS=y # SCSI support type (disk, tape, CD-ROM) # CONFIG_BLK_DEV_SD=y -# CONFIG_CHR_DEV_ST is not set +CONFIG_CHR_DEV_ST=m # CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set +CONFIG_BLK_DEV_SR=m +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -228,9 +363,10 @@ CONFIG_SCSI_CONSTANTS=y # # SCSI Transport Attributes # -# CONFIG_SCSI_SPI_ATTRS is not set +CONFIG_SCSI_SPI_ATTRS=m # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers @@ -248,6 +384,7 @@ CONFIG_SCSI_DECNCR=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -258,78 +395,28 @@ CONFIG_SCSI_DECNCR=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -363,6 +450,8 @@ CONFIG_DECLANCE=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -377,48 +466,22 @@ CONFIG_DECLANCE=y # # Input device support # -CONFIG_INPUT=y +# CONFIG_INPUT is not set # -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers +# Hardware I/O ports # +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set # # Character devices # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y +# CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set +CONFIG_SERIAL_DEC=y +CONFIG_SERIAL_DEC_CONSOLE=y +CONFIG_ZS=y # # Serial drivers @@ -445,17 +508,19 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_RTC is not set -# CONFIG_GEN_RTC is not set +CONFIG_RTC=y # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -466,10 +531,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -483,13 +558,29 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # -# CONFIG_FB is not set - -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_PMAG_AA is not set +CONFIG_FB_PMAG_BA=y +CONFIG_FB_PMAGB_B=y +# CONFIG_FB_MAXINE is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Logo configuration +# +CONFIG_LOGO=y +# CONFIG_LOGO_LINUX_MONO is not set +# CONFIG_LOGO_LINUX_VGA16 is not set +# CONFIG_LOGO_LINUX_CLUT224 is not set +CONFIG_LOGO_DEC_CLUT224=y # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # @@ -503,10 +594,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -520,7 +607,10 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems @@ -529,6 +619,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set CONFIG_FS_MBCACHE=y @@ -538,10 +629,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -562,12 +655,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y -# CONFIG_TMPFS is not set +CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -584,19 +675,31 @@ CONFIG_RAMFS=y # CONFIG_HPFS_FS is not set # CONFIG_QNX4FS_FS is not set # CONFIG_SYSV_FS is not set -# CONFIG_UFS_FS is not set +CONFIG_UFS_FS=y +CONFIG_UFS_FS_WRITE=y # # Network File Systems # -# CONFIG_NFS_FS is not set +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set -# CONFIG_EXPORTFS is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -631,9 +734,24 @@ CONFIG_ULTRIX_PARTITION=y # # Kernel hacking # -# CONFIG_DEBUG_KERNEL is not set +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_KGDB is not set +# CONFIG_RUNTIME_DEBUG is not set +# CONFIG_MIPS_UNCACHED is not set # # Security options @@ -645,7 +763,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -655,7 +797,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/e55_defconfig b/arch/mips/configs/e55_defconfig index ba2ec01defb11efff11e7701aec4e0690a0a914e..c0d06ea5566cf70aebc4fe4654281bab9c87bd74 100644 --- a/arch/mips/configs/e55_defconfig +++ b/arch/mips/configs/e55_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:03 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:51 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,56 +59,84 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -CONFIG_CASIO_E55=y -# CONFIG_IBM_WORKPAD is not set -# CONFIG_TANBAC_TB0226 is not set -# CONFIG_TANBAC_TB0229 is not set -# CONFIG_VICTOR_MPC30X is not set -# CONFIG_ZAO_CAPCELLA is not set -# CONFIG_VRC4171 is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_NEC_CMBVR4133 is not set +CONFIG_CASIO_E55=y +# CONFIG_IBM_WORKPAD is not set +# CONFIG_TANBAC_TB022X is not set +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -121,12 +152,36 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -140,11 +195,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# -CONFIG_PCMCIA_PROBE=y - # # PCI Hotplug Support # @@ -156,6 +206,78 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -167,6 +289,11 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + # # Memory Technology Devices (MTD) # @@ -185,18 +312,13 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -205,7 +327,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y -CONFIG_ATA_OVER_ETH=m +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -237,6 +359,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -252,6 +375,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -262,89 +386,40 @@ CONFIG_IDE_GENERIC=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y # CONFIG_MII is not set # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_AT1700 is not set @@ -380,6 +455,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -401,25 +478,13 @@ CONFIG_INPUT=y # CONFIG_INPUT_MOUSEDEV=y CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -429,6 +494,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -440,16 +515,15 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -484,9 +558,13 @@ CONFIG_WATCHDOG=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -497,10 +575,20 @@ CONFIG_WATCHDOG=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -522,7 +610,6 @@ CONFIG_WATCHDOG=y # CONFIG_VGA_CONSOLE is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -535,10 +622,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -552,24 +635,31 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -590,12 +680,10 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -617,16 +705,17 @@ CONFIG_RAMFS=y # # Network File Systems # -CONFIG_NFS_FS=y +CONFIG_NFS_FS=m # CONFIG_NFS_V3 is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set -CONFIG_NFSD=y +CONFIG_NFSD=m # CONFIG_NFSD_V3 is not set # CONFIG_NFSD_TCP is not set -CONFIG_LOCKD=y -CONFIG_EXPORTFS=y -CONFIG_SUNRPC=y +CONFIG_LOCKD=m +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set @@ -634,6 +723,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -654,9 +744,11 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" +CONFIG_CMDLINE="console=ttyVR0,19200 mem=8M" # # Security options @@ -668,7 +760,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -678,7 +794,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ev64120_defconfig b/arch/mips/configs/ev64120_defconfig index 17e87f70f602e731be20a77200cc14422d8ee555..f1309d84d2fe8da9a92498acb6a063f414b1baa6 100644 --- a/arch/mips/configs/ev64120_defconfig +++ b/arch/mips/configs/ev64120_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:03 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:54 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,41 +59,69 @@ CONFIG_MODULE_SRCVERSION_ALL=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set CONFIG_MIPS_EV64120=y -# CONFIG_EVB_PCI1 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_EVB_PCI1 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_MIPS_GT64120=y # CONFIG_SYSCLK_75 is not set # CONFIG_SYSCLK_83 is not set @@ -100,8 +131,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -117,15 +150,39 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -134,7 +191,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -142,10 +198,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -158,6 +210,79 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -167,7 +292,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -186,7 +316,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -197,7 +326,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -220,6 +348,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -230,6 +359,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -242,83 +372,34 @@ CONFIG_ATA_OVER_ETH=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -345,12 +426,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -363,6 +448,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -381,6 +468,8 @@ CONFIG_PPP_ASYNC=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -409,19 +498,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -431,6 +507,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -452,6 +539,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -477,6 +565,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -487,10 +580,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -511,7 +614,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -521,13 +623,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -544,22 +642,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -580,12 +686,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -614,7 +718,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -623,6 +727,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -643,7 +748,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="console=ttyS0,115200 root=/dev/nfs rw nfsroot=192.168.1.1:/mnt/disk2/fs.gal ip=192.168.1.211:192.168.1.1:::gt::" @@ -657,7 +764,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -667,7 +798,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # CONFIG_CRC_CCITT=y -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ev96100_defconfig b/arch/mips/configs/ev96100_defconfig index 9da4140eae002344b2a5695bae2d100882919893..8ac55b7acc019948d68e391724fd9ef6db2f45ff 100644 --- a/arch/mips/configs/ev96100_defconfig +++ b/arch/mips/configs/ev96100_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:03 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:57 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,40 +59,68 @@ CONFIG_MODULE_SRCVERSION_ALL=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set CONFIG_MIPS_EV96100=y # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_GT64120=y CONFIG_SWAP_IO_SPACE=y @@ -99,8 +130,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -116,6 +149,18 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 CONFIG_CPU_RM7000=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -123,11 +168,25 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -142,10 +201,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -157,6 +212,79 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -168,6 +296,11 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + # # Memory Technology Devices (MTD) # @@ -185,13 +318,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -214,6 +345,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -224,6 +356,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -234,77 +367,28 @@ CONFIG_ATA_OVER_ETH=m # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -# CONFIG_PACKET is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -338,6 +422,8 @@ CONFIG_MIPS_GT96100ETH=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -366,18 +452,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -387,6 +461,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -429,9 +513,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -442,10 +529,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -466,7 +563,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -479,10 +575,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -496,24 +588,31 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -534,12 +633,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -568,7 +665,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -577,6 +674,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -597,7 +695,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -611,7 +711,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -621,7 +745,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ip22_defconfig b/arch/mips/configs/ip22_defconfig index 17fa5c4e3ad13849cd6d0a90a6d053ec3e3c2939..3ae3838f283c6dfbdfd58621ddf57a9aa6d7d371 100644 --- a/arch/mips/configs/ip22_defconfig +++ b/arch/mips/configs/ip22_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:04 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:01 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,25 +11,30 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -42,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,41 +60,69 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set CONFIG_SGI_IP22=y -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_SWAP_IO_SPACE=y CONFIG_ARC32=y @@ -103,8 +134,10 @@ CONFIG_ARC_PROMLIB=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -120,22 +153,48 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_BOARD_SCACHE=y CONFIG_IP22_CPU_SCACHE=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # +CONFIG_HW_HAS_EISA=y # CONFIG_EISA is not set CONFIG_MMU=y @@ -144,10 +203,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -160,115 +215,7 @@ CONFIG_BINFMT_MISC=m CONFIG_TRAD_SIGNALS=y # -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=m -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -CONFIG_SGIWD93_SCSI=y -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Networking support +# Networking # CONFIG_NET=y @@ -277,12 +224,14 @@ CONFIG_NET=y # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y # CONFIG_IP_PNP_DHCP is not set CONFIG_IP_PNP_BOOTP=y @@ -296,8 +245,10 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -CONFIG_IP_TCPDIAG_IPV6=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -341,6 +292,9 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m # # IP: Netfilter Configuration @@ -348,11 +302,15 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m # CONFIG_IP_NF_CT_PROTO_SCTP is not set CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -376,9 +334,12 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_DCCP=m CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -395,12 +356,14 @@ CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_NAT_PPTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -410,7 +373,7 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # -# IPv6: Netfilter Configuration +# IPv6: Netfilter Configuration (EXPERIMENTAL) # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m @@ -429,11 +392,16 @@ CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m -CONFIG_XFRM=y -CONFIG_XFRM_USER=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) @@ -456,10 +424,6 @@ CONFIG_SCTP_HMAC_MD5=y CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# CONFIG_NET_SCHED=y # CONFIG_NET_SCH_CLK_JIFFIES is not set CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y @@ -479,6 +443,7 @@ CONFIG_NET_SCH_INGRESS=m CONFIG_NET_QOS=y CONFIG_NET_ESTIMATOR=y CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_ROUTE=y @@ -489,6 +454,7 @@ CONFIG_NET_CLS_U32=m # CONFIG_CLS_U32_MARK is not set CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set # CONFIG_NET_CLS_ACT is not set CONFIG_NET_CLS_POLICE=y @@ -496,17 +462,153 @@ CONFIG_NET_CLS_POLICE=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_LBD is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +# CONFIG_CHR_DEV_SG is not set +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m + +# +# SCSI low-level drivers +# +CONFIG_SGIWD93_SCSI=y +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m CONFIG_EQUALIZER=m CONFIG_TUN=m -CONFIG_ETHERTAP=m + +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -540,6 +642,8 @@ CONFIG_SGISEEQ=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -568,18 +672,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -597,6 +689,16 @@ CONFIG_MOUSE_SERIAL=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -644,10 +746,13 @@ CONFIG_SGI_DS1286=m # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 +# +# TPM devices +# + # # I2C support # @@ -658,10 +763,20 @@ CONFIG_MAX_RAW_DEVS=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -693,7 +808,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_LOGO_SGI_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -706,10 +820,6 @@ CONFIG_LOGO_SGI_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -723,13 +833,17 @@ CONFIG_LOGO_SGI_CLUT224=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -741,12 +855,14 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set -CONFIG_XFS_QUOTA=y +CONFIG_XFS_EXPORT=y +CONFIG_XFS_QUOTA=m CONFIG_XFS_SECURITY=y # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set CONFIG_MINIX_FS=m # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y CONFIG_QUOTA=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=m @@ -754,6 +870,7 @@ CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -781,12 +898,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -811,15 +926,20 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y # CONFIG_NFSD_V4 is not set CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -835,6 +955,7 @@ CONFIG_CIFS=m CONFIG_CODA_FS=m # CONFIG_CODA_FS_OLD_API is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -908,7 +1029,9 @@ CONFIG_NLS_UTF8=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -931,6 +1054,7 @@ CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -942,10 +1066,10 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_TEST=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -955,9 +1079,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/ip27_defconfig b/arch/mips/configs/ip27_defconfig index b2a67da1e031f0ac10582f9a7d39e3948cfcd192..d962f61d5b98789bf6f5917351c60804da428d4e 100644 --- a/arch/mips/configs/ip27_defconfig +++ b/arch/mips/configs/ip27_defconfig @@ -1,11 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:04 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:04 2005 # CONFIG_MIPS=y -CONFIG_64BIT=y -CONFIG_64BIT=y # # Code maturity level options @@ -13,25 +11,31 @@ CONFIG_64BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=15 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_CPUSETS=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +45,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,55 +62,85 @@ CONFIG_STOP_MACHINE=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set CONFIG_SGI_IP27=y +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set # CONFIG_SGI_SN0_N_MODE is not set CONFIG_ARCH_DISCONTIGMEM_ENABLE=y CONFIG_NUMA=y # CONFIG_MAPPED_KERNEL is not set # CONFIG_REPLICATE_KTEXT is not set # CONFIG_REPLICATE_EXHANDLERS is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set -# CONFIG_SNI_RM200_PCI is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_IP27=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_MIPS_L1_CACHE_SHIFT=7 CONFIG_ARC64=y CONFIG_BOOT_ELF64=y -CONFIG_QL_ISP_A64=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -121,17 +156,42 @@ CONFIG_CPU_R10000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R10000=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_SMP=y CONFIG_NR_CPUS=64 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y # CONFIG_MIPS_INSANE_LARGE is not set # @@ -141,7 +201,6 @@ CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_DOMAINS=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -149,10 +208,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -163,13 +218,118 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -# CONFIG_BUILD_ELF64 is not set +CONFIG_BUILD_ELF64=y CONFIG_MIPS32_COMPAT=y CONFIG_COMPAT=y CONFIG_MIPS32_O32=y # CONFIG_MIPS32_N32 is not set CONFIG_BINFMT_ELF32=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +CONFIG_NET_SCHED=y +# CONFIG_NET_SCH_CLK_JIFFIES is not set +CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +# CONFIG_NET_CLS_IND is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -179,7 +339,12 @@ CONFIG_BINFMT_ELF32=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -198,7 +363,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -210,7 +374,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -232,6 +395,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -241,8 +405,10 @@ CONFIG_SCSI_PROC_FS=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y # CONFIG_CHR_DEV_OSST is not set -# CONFIG_BLK_DEV_SR is not set -# CONFIG_CHR_DEV_SG is not set +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +CONFIG_CHR_DEV_SCH=m # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -256,7 +422,8 @@ CONFIG_SCSI_LOGGING=y # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers @@ -271,26 +438,24 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -CONFIG_SCSI_QLOGIC_ISP=y # CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLOGIC_1280=y +CONFIG_SCSI_QLOGIC_1280_1040=y CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA21XX is not set # CONFIG_SCSI_QLA22XX is not set # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set @@ -313,11 +478,15 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m # # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -330,121 +499,39 @@ CONFIG_DM_ZERO=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -CONFIG_NET_SCHED=y -# CONFIG_NET_SCH_CLK_JIFFIES is not set -CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y -# CONFIG_NET_SCH_CLK_CPU is not set -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_QOS=y -CONFIG_NET_ESTIMATOR=y -CONFIG_NET_CLS=y -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -# CONFIG_CLS_U32_PERF is not set -# CONFIG_NET_CLS_IND is not set -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -# CONFIG_NET_CLS_ACT is not set -CONFIG_NET_CLS_POLICE=y - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=y -CONFIG_SGI_IOC3_ETH=y -CONFIG_SGI_IOC3_ETH_HW_RX_CSUM=y -CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_NET_VENDOR_3COM is not set @@ -466,12 +553,16 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -484,6 +575,8 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -496,6 +589,8 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -513,25 +608,15 @@ CONFIG_SGI_IOC3_ETH_HW_TX_CSUM=y # CONFIG_INPUT is not set # -# Userland interfaces -# - -# -# Input I/O drivers +# Hardware I/O ports # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y CONFIG_SERIO=y # CONFIG_SERIO_I8042 is not set CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_LIBPS2=m CONFIG_SERIO_RAW=m - -# -# Input Device Drivers -# +# CONFIG_GAMEPORT is not set # # Character devices @@ -549,7 +634,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -557,6 +641,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -583,6 +668,11 @@ CONFIG_SGI_IP27_RTC=y # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -593,10 +683,20 @@ CONFIG_SGI_IP27_RTC=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -611,7 +711,6 @@ CONFIG_SGI_IP27_RTC=y # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -621,13 +720,9 @@ CONFIG_SGI_IP27_RTC=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -644,6 +739,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -651,6 +750,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -662,17 +762,19 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set -CONFIG_XFS_QUOTA=y +CONFIG_XFS_QUOTA=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -693,12 +795,10 @@ CONFIG_AUTOFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -722,13 +822,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set # CONFIG_ROOT_NFS is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -738,6 +839,7 @@ CONFIG_RPCSEC_GSS_KRB5=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -772,7 +874,9 @@ CONFIG_SGI_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=15 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -788,28 +892,29 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=y -CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_TEST=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -819,9 +924,8 @@ CONFIG_CRYPTO_TEST=m # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ip32_defconfig b/arch/mips/configs/ip32_defconfig index b26e1173365ddd1291101d57aa25939307012dff..bf8fb95b21dc958f2248bd1fab47a8e37cd3da02 100644 --- a/arch/mips/configs/ip32_defconfig +++ b/arch/mips/configs/ip32_defconfig @@ -1,11 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:04 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:07 2005 # CONFIG_MIPS=y -CONFIG_64BIT=y -CONFIG_64BIT=y # # Code maturity level options @@ -13,11 +11,13 @@ CONFIG_64BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set @@ -25,13 +25,16 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -50,42 +54,71 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set CONFIG_SGI_IP32=y -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_IP32=y -CONFIG_OWN_DMA=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_OWN_DMA=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_ARC32=y CONFIG_BOOT_ELF32=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -95,8 +128,10 @@ CONFIG_ARC_PROMLIB=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -112,6 +147,17 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -119,9 +165,22 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_R5000_CPU_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y +# CONFIG_MIPS_MT is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # @@ -130,7 +189,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -138,10 +196,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -159,6 +213,80 @@ CONFIG_MIPS32_O32=y # CONFIG_MIPS32_N32 is not set CONFIG_BINFMT_ELF32=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -168,7 +296,12 @@ CONFIG_BINFMT_ELF32=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y # # Memory Technology Devices (MTD) @@ -187,7 +320,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -199,7 +331,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -221,6 +352,7 @@ CONFIG_ATA_OVER_ETH=y # # SCSI device support # +CONFIG_RAID_ATTRS=y CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -233,6 +365,7 @@ CONFIG_CHR_DEV_OSST=y CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -244,9 +377,10 @@ CONFIG_SCSI_LOGGING=y # # SCSI Transport Attributes # -# CONFIG_SCSI_SPI_ATTRS is not set +CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=y # # SCSI low-level drivers @@ -266,18 +400,13 @@ CONFIG_AIC7XXX_REG_PRETTY_PRINT=y # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA2XXX=y @@ -286,6 +415,8 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_DEBUG is not set @@ -299,6 +430,8 @@ CONFIG_SCSI_QLA2XXX=y # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -311,84 +444,34 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -416,12 +499,16 @@ CONFIG_SGI_O2MACE_ETH=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -434,6 +521,8 @@ CONFIG_SGI_O2MACE_ETH=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -446,6 +535,8 @@ CONFIG_SGI_O2MACE_ETH=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -475,27 +566,25 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVBUG is not set # -# Input I/O drivers +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y CONFIG_SERIO=y # CONFIG_SERIO_I8042 is not set CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PCIPS2 is not set # CONFIG_SERIO_MACEPS2 is not set # CONFIG_SERIO_LIBPS2 is not set CONFIG_SERIO_RAW=y - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set +# CONFIG_GAMEPORT is not set # # Character devices @@ -518,6 +607,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -543,6 +633,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -553,10 +648,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -577,7 +682,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -587,13 +691,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -610,22 +710,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -646,13 +754,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -676,13 +781,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -691,6 +797,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -721,7 +828,9 @@ CONFIG_SGI_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -735,7 +844,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -745,7 +878,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/it8172_defconfig b/arch/mips/configs/it8172_defconfig index 08bd3ad64761712d8fa881cc4761609830eca540..0940771bafb15529cc3b4f8edcf1a5a87abbdc55 100644 --- a/arch/mips/configs/it8172_defconfig +++ b/arch/mips/configs/it8172_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:05 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:09 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,11 +11,13 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set @@ -26,13 +25,16 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -42,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,41 +60,69 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set CONFIG_MIPS_ITE8172=y -# CONFIG_IT8172_REVC is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_IT8172_REVC is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_ITE_BOARD_GEN=y CONFIG_IT8172_CIR=y CONFIG_IT8712=y @@ -100,8 +131,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -117,14 +150,39 @@ CONFIG_CPU_NEVADA=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5432=y +CONFIG_SYS_HAS_CPU_NEVADA=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -139,10 +197,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -154,6 +208,80 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -165,13 +293,18 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + # # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_PARTITIONS is not set # CONFIG_MTD_CONCAT is not set +# CONFIG_MTD_PARTITIONS is not set # # User Modules And Translation Layers @@ -207,7 +340,6 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_RAM is not set # CONFIG_MTD_ROM is not set # CONFIG_MTD_ABSENT is not set -# CONFIG_MTD_XIP is not set # # Mapping drivers for chip access @@ -217,6 +349,7 @@ CONFIG_MTD_PHYSMAP=y CONFIG_MTD_PHYSMAP_START=0x8000000 CONFIG_MTD_PHYSMAP_LEN=0x2000000 CONFIG_MTD_PHYSMAP_BANKWIDTH=2 +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -251,14 +384,12 @@ CONFIG_MTD_PHYSMAP_BANKWIDTH=2 # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -302,6 +433,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -312,6 +444,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -322,78 +455,28 @@ CONFIG_IDE_GENERIC=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# SCTP Configuration (EXPERIMENTAL) +# PHY device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# QoS and/or fair queueing +# MII PHY device drivers # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -426,6 +509,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -454,18 +539,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -475,6 +548,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -521,9 +604,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -534,10 +620,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -558,7 +654,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -574,15 +669,9 @@ CONFIG_SOUND=y # Open Sound System # CONFIG_SOUND_PRIME=y -# CONFIG_SOUND_BT878 is not set -# CONFIG_SOUND_FUSION is not set -# CONFIG_SOUND_CS4281 is not set -# CONFIG_SOUND_SONICVIBES is not set CONFIG_SOUND_IT8172=y -# CONFIG_SOUND_TRIDENT is not set # CONFIG_SOUND_MSNDCLAS is not set # CONFIG_SOUND_MSNDPIN is not set -# CONFIG_SOUND_OSS is not set # CONFIG_SOUND_AD1980 is not set # @@ -591,10 +680,6 @@ CONFIG_SOUND_IT8172=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -608,24 +693,31 @@ CONFIG_SOUND_IT8172=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -646,12 +738,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -682,7 +772,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -691,6 +781,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -711,7 +802,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -725,7 +818,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -735,7 +852,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ivr_defconfig b/arch/mips/configs/ivr_defconfig index 583ef5c5b1cd69137389b25d7c37b11aa647281b..9ba61dfc490dd34a2818533bceadce12a3acef94 100644 --- a/arch/mips/configs/ivr_defconfig +++ b/arch/mips/configs/ivr_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:05 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:12 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,11 +11,13 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set @@ -26,13 +25,16 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -42,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,40 +60,68 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set CONFIG_MIPS_IVR=y -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_ITE_BOARD_GEN=y CONFIG_IT8172_CIR=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -98,8 +129,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -115,14 +148,38 @@ CONFIG_CPU_NEVADA=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_NEVADA=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -131,7 +188,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -139,10 +195,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -155,6 +207,80 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -164,7 +290,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -183,7 +314,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -194,7 +324,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -239,6 +368,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -249,6 +379,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -261,84 +392,34 @@ CONFIG_IDE_GENERIC=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -365,12 +446,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -383,6 +468,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -394,6 +481,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -422,19 +511,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -444,6 +520,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -467,6 +554,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -491,6 +579,11 @@ CONFIG_RTC=y # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -501,10 +594,20 @@ CONFIG_RTC=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -525,7 +628,6 @@ CONFIG_RTC=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -535,13 +637,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -558,22 +656,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -594,12 +700,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -628,7 +732,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -637,6 +741,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -657,7 +762,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -671,7 +778,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -681,7 +812,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/jaguar-atx_defconfig b/arch/mips/configs/jaguar-atx_defconfig index 8abb5a0c6c1219fd466e2d9ea681505e9e64da21..21b2b8042f917e44d1a06c8138aa12a95074fe27 100644 --- a/arch/mips/configs/jaguar-atx_defconfig +++ b/arch/mips/configs/jaguar-atx_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:05 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:14 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y # CONFIG_EXPERIMENTAL is not set CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -54,36 +57,70 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +CONFIG_MOMENCO_JAGUAR_ATX=y # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -CONFIG_MOMENCO_JAGUAR_ATX=y -CONFIG_JAGUAR_DMALOW=y -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_JAGUAR_DMALOW=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_LIMITED_DMA=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y CONFIG_IRQ_MV64340=y @@ -95,8 +132,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -112,6 +151,17 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set CONFIG_CPU_RM9000=y # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_RM9000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -119,13 +169,24 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_HIGHMEM=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -134,7 +195,6 @@ CONFIG_HIGHMEM=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -142,10 +202,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -157,6 +213,68 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +# CONFIG_NETFILTER is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -166,7 +284,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -185,7 +308,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -195,7 +317,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -218,6 +339,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -228,6 +350,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -240,58 +363,8 @@ CONFIG_ATA_OVER_ETH=m # CONFIG_I2O is not set # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -303,6 +376,21 @@ CONFIG_NETDEVICES=y # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -343,9 +431,11 @@ CONFIG_EEPRO100=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set CONFIG_MV643XX_ETH=y CONFIG_MV643XX_ETH_0=y CONFIG_MV643XX_ETH_1=y @@ -354,6 +444,7 @@ CONFIG_MV643XX_ETH_2=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -366,6 +457,8 @@ CONFIG_MV643XX_ETH_2=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -374,6 +467,8 @@ CONFIG_MV643XX_ETH_2=y # CONFIG_FDDI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -391,20 +486,10 @@ CONFIG_MV643XX_ETH_2=y # CONFIG_INPUT is not set # -# Userland interfaces -# - -# -# Input I/O drivers +# Hardware I/O ports # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# +# CONFIG_GAMEPORT is not set # # Character devices @@ -425,6 +510,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -450,6 +536,10 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -460,10 +550,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -478,7 +578,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -488,13 +587,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -511,6 +606,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -519,13 +618,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -546,10 +648,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -570,7 +672,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set @@ -591,7 +693,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -605,7 +709,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -615,7 +743,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=m +CONFIG_CRC32=m +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/jmr3927_defconfig b/arch/mips/configs/jmr3927_defconfig index da5d9ee2ecceb8e55680f6e474b826fffca7408d..9a728c2d8fd570d02c1b71db15b629ae9a220188 100644 --- a/arch/mips/configs/jmr3927_defconfig +++ b/arch/mips/configs/jmr3927_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:06 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:17 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -50,40 +53,68 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -CONFIG_TOSHIBA_JMR3927=y +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +CONFIG_TOSHIBA_JMR3927=y # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_MIPS_TX3927=y CONFIG_SWAP_IO_SPACE=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -92,8 +123,10 @@ CONFIG_TOSHIBA_BOARDS=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set CONFIG_CPU_TX39XX=y # CONFIG_CPU_VR41XX is not set @@ -109,12 +142,34 @@ CONFIG_CPU_TX39XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_TX39XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set CONFIG_RTC_DS1742=y @@ -124,7 +179,6 @@ CONFIG_RTC_DS1742=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -132,10 +186,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -148,6 +198,80 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -157,7 +281,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y # # Memory Technology Devices (MTD) @@ -176,7 +305,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -187,7 +315,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -210,6 +337,7 @@ CONFIG_ATA_OVER_ETH=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -220,6 +348,7 @@ CONFIG_ATA_OVER_ETH=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -232,84 +361,34 @@ CONFIG_ATA_OVER_ETH=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -336,12 +415,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -354,6 +437,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -365,6 +450,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -393,19 +480,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -415,6 +489,17 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -426,11 +511,9 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set # CONFIG_DIGIEPCA is not set -# CONFIG_DIGI is not set # CONFIG_MOXA_INTELLIO is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set -# CONFIG_SYNCLINK is not set # CONFIG_SYNCLINKMP is not set # CONFIG_N_HDLC is not set # CONFIG_RISCOM8 is not set @@ -438,10 +521,6 @@ CONFIG_SERIAL_NONSTANDARD=y # CONFIG_SX is not set # CONFIG_RIO is not set # CONFIG_STALDRV is not set -# CONFIG_SERIAL_TX3912 is not set -CONFIG_TXX927_SERIAL=y -CONFIG_TXX927_SERIAL_CONSOLE=y -# CONFIG_SERIAL_TXX9 is not set # # Serial drivers @@ -451,6 +530,8 @@ CONFIG_TXX927_SERIAL_CONSOLE=y # # Non-8250 serial port support # +CONFIG_HAS_TXX9_SERIAL=y +# CONFIG_SERIAL_JSM is not set # CONFIG_UNIX98_PTYS is not set CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -476,6 +557,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -486,10 +572,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -504,6 +600,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # Graphics support # CONFIG_FB=y +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_SOFT_CURSOR is not set +# CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -511,6 +612,7 @@ CONFIG_FB=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -523,8 +625,11 @@ CONFIG_FB=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_SMIVGX is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_E1356 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -548,13 +653,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -571,6 +672,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -579,13 +684,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -606,10 +714,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -638,7 +746,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -647,6 +755,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -667,7 +776,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -681,7 +792,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -691,7 +826,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/lasat200_defconfig b/arch/mips/configs/lasat200_defconfig index 8d600ae890f48e1cf4d3eb6ffc7783fa21550f02..03cd0ca6e6390067804b1c2ecde23e0d31da6f99 100644 --- a/arch/mips/configs/lasat200_defconfig +++ b/arch/mips/configs/lasat200_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:06 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:19 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,53 +59,83 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -CONFIG_LASAT=y -CONFIG_PICVUE=y -CONFIG_PICVUE_PROC=y -CONFIG_DS1603=y -CONFIG_LASAT_SYSCTL=y # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +CONFIG_LASAT=y # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_PICVUE=y +CONFIG_PICVUE_PROC=y +CONFIG_DS1603=y +CONFIG_LASAT_SYSCTL=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_NILE4=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_MIPS_GT64120=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -118,17 +151,41 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_BOARD_SCACHE=y CONFIG_R5000_CPU_SCACHE=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -137,7 +194,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set CONFIG_MMU=y # @@ -145,10 +201,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -161,6 +213,76 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -170,15 +292,20 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set @@ -223,6 +350,7 @@ CONFIG_MTD_CFI_UTIL=y # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PHYSMAP is not set CONFIG_MTD_LASAT=y +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -258,7 +386,6 @@ CONFIG_MTD_LASAT=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -269,7 +396,6 @@ CONFIG_MTD_LASAT=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -326,6 +452,7 @@ CONFIG_BLK_DEV_CMD64X=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -343,6 +470,7 @@ CONFIG_IDEDMA_AUTO=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -353,6 +481,7 @@ CONFIG_IDEDMA_AUTO=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -365,68 +494,8 @@ CONFIG_IDEDMA_AUTO=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -# CONFIG_NETLINK_DEV is not set -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing +# Network device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -438,6 +507,21 @@ CONFIG_NETDEVICES=y # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -464,12 +548,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -482,6 +570,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -493,6 +583,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -521,19 +613,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -543,6 +622,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -564,6 +654,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -589,6 +680,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -599,10 +695,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -623,7 +729,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -633,13 +738,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -656,11 +757,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -670,13 +776,16 @@ CONFIG_JBD=y CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -697,12 +806,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -728,12 +835,13 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -742,6 +850,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -762,7 +871,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -776,7 +887,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -786,7 +921,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/malta_defconfig b/arch/mips/configs/malta_defconfig index 79519ac5af4a8c71c7d45d8e6adf2df659fc2eb0..2acdec959dd0953a6864a12ebf28d31c93a80b9a 100644 --- a/arch/mips/configs/malta_defconfig +++ b/arch/mips/configs/malta_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:53:14 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:22 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,44 +59,75 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set CONFIG_MIPS_MALTA=y # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_GENERIC_ISA_DMA=y CONFIG_I8259=y CONFIG_MIPS_BONITO64=y CONFIG_MIPS_MSC=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y CONFIG_MIPS_BOARDS_GEN=y CONFIG_MIPS_GT64120=y CONFIG_SWAP_IO_SPACE=y @@ -104,8 +138,10 @@ CONFIG_HAVE_STD_PC_SERIAL_PORT=y # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -121,14 +157,48 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_CPU_MIPS64_R1=y +CONFIG_SYS_HAS_CPU_NEVADA=y +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT=y +# CONFIG_MIPS_MT_SMP is not set +CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_VPE_LOADER_TOM=y +CONFIG_MIPS_VPE_APSP_API=y # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -137,7 +207,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -145,10 +214,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -162,229 +227,7 @@ CONFIG_BINFMT_ELF=y CONFIG_TRAD_SIGNALS=y # -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -CONFIG_FW_LOADER=y - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -CONFIG_BLK_DEV_FD=m -# CONFIG_BLK_CPQ_DA is not set -# CONFIG_BLK_CPQ_CISS_DA is not set -# CONFIG_BLK_DEV_DAC960 is not set -CONFIG_BLK_DEV_UMEM=m -# CONFIG_BLK_DEV_COW_COMMON is not set -CONFIG_BLK_DEV_LOOP=m -CONFIG_BLK_DEV_CRYPTOLOOP=m -CONFIG_BLK_DEV_NBD=m -# CONFIG_BLK_DEV_SX8 is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=4096 -# CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -# CONFIG_IDEDISK_MULTI_MODE is not set -CONFIG_BLK_DEV_IDECD=y -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -# CONFIG_BLK_DEV_IDESCSI is not set -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -CONFIG_BLK_DEV_IDEPCI=y -# CONFIG_IDEPCI_SHARE_IRQ is not set -# CONFIG_BLK_DEV_OFFBOARD is not set -CONFIG_BLK_DEV_GENERIC=y -# CONFIG_BLK_DEV_OPTI621 is not set -CONFIG_BLK_DEV_IDEDMA_PCI=y -# CONFIG_BLK_DEV_IDEDMA_FORCED is not set -CONFIG_IDEDMA_PCI_AUTO=y -# CONFIG_IDEDMA_ONLYDISK is not set -# CONFIG_BLK_DEV_AEC62XX is not set -# CONFIG_BLK_DEV_ALI15X3 is not set -# CONFIG_BLK_DEV_AMD74XX is not set -# CONFIG_BLK_DEV_CMD64X is not set -# CONFIG_BLK_DEV_TRIFLEX is not set -# CONFIG_BLK_DEV_CY82C693 is not set -# CONFIG_BLK_DEV_CS5520 is not set -# CONFIG_BLK_DEV_CS5530 is not set -# CONFIG_BLK_DEV_HPT34X is not set -# CONFIG_BLK_DEV_HPT366 is not set -# CONFIG_BLK_DEV_SC1200 is not set -CONFIG_BLK_DEV_PIIX=y -# CONFIG_BLK_DEV_NS87415 is not set -# CONFIG_BLK_DEV_PDC202XX_OLD is not set -# CONFIG_BLK_DEV_PDC202XX_NEW is not set -# CONFIG_BLK_DEV_SVWKS is not set -# CONFIG_BLK_DEV_SIIMAGE is not set -# CONFIG_BLK_DEV_SLC90E66 is not set -# CONFIG_BLK_DEV_TRM290 is not set -# CONFIG_BLK_DEV_VIA82CXXX is not set -# CONFIG_IDE_ARM is not set -CONFIG_BLK_DEV_IDEDMA=y -# CONFIG_IDEDMA_IVB is not set -CONFIG_IDEDMA_AUTO=y -# CONFIG_BLK_DEV_HD is not set - -# -# SCSI device support -# -CONFIG_SCSI=m -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=m -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -CONFIG_BLK_DEV_SR_VENDOR=y -CONFIG_CHR_DEV_SG=m - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_FC_ATTRS=m -CONFIG_SCSI_ISCSI_ATTRS=m - -# -# SCSI low-level drivers -# -CONFIG_BLK_DEV_3W_XXXX_RAID=m -CONFIG_SCSI_3W_9XXX=m -CONFIG_SCSI_ACARD=m -CONFIG_SCSI_AACRAID=m -CONFIG_SCSI_AIC7XXX=m -CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 -CONFIG_AIC7XXX_RESET_DELAY_MS=15000 -# CONFIG_AIC7XXX_DEBUG_ENABLE is not set -CONFIG_AIC7XXX_DEBUG_MASK=0 -CONFIG_AIC7XXX_REG_PRETTY_PRINT=y -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_MEGARAID_NEWGEN is not set -# CONFIG_MEGARAID_LEGACY is not set -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -# CONFIG_SCSI_SYM53C8XX_2 is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=m -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=m -CONFIG_MD_RAID6=m -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -CONFIG_DM_CRYPT=m -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Networking support +# Networking # CONFIG_NET=y @@ -393,15 +236,20 @@ CONFIG_NET=y # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_MULTIPLE_TABLES=y CONFIG_IP_ROUTE_FWMARK=y CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set CONFIG_IP_ROUTE_VERBOSE=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y @@ -419,8 +267,10 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -CONFIG_IP_TCPDIAG_IPV6=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -465,6 +315,9 @@ CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set CONFIG_BRIDGE_NETFILTER=y +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m # # IP: Netfilter Configuration @@ -472,11 +325,15 @@ CONFIG_BRIDGE_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -501,9 +358,12 @@ CONFIG_IP_NF_MATCH_PHYSDEV=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_DCCP=m CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -520,12 +380,14 @@ CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_NAT_PPTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -535,139 +397,394 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # -# IPv6: Netfilter Configuration +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_LIMIT=m +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_MULTIPORT=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_MARK=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_LENGTH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_PHYSDEV=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_ATM is not set +CONFIG_BRIDGE=m +CONFIG_VLAN_8021Q=m +# CONFIG_DECNET is not set +CONFIG_LLC=m +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +CONFIG_ATALK=m +CONFIG_DEV_APPLETALK=y +CONFIG_IPDDP=m +CONFIG_IPDDP_ENCAP=y +CONFIG_IPDDP_DECAP=y +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +CONFIG_NET_DIVERT=y +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +CONFIG_NET_CLS_IND=y +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +CONFIG_BLK_DEV_FD=m +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +CONFIG_BLK_DEV_UMEM=m +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=m +CONFIG_BLK_DEV_CRYPTOLOOP=m +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=4096 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_LBD is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +CONFIG_BLK_DEV_PIIX=y +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support # -CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m -CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_PHYSDEV=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m -CONFIG_IP6_NF_RAW=m +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=m +CONFIG_SCSI_PROC_FS=y # -# Bridge: Netfilter Configuration +# SCSI support type (disk, tape, CD-ROM) # -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_BRIDGE_EBT_ULOG=m -CONFIG_XFRM=y -CONFIG_XFRM_USER=m +CONFIG_BLK_DEV_SD=m +CONFIG_CHR_DEV_ST=m +CONFIG_CHR_DEV_OSST=m +CONFIG_BLK_DEV_SR=m +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=m +# CONFIG_CHR_DEV_SCH is not set # -# SCTP Configuration (EXPERIMENTAL) +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs # -CONFIG_IP_SCTP=m -# CONFIG_SCTP_DBG_MSG is not set -# CONFIG_SCTP_DBG_OBJCNT is not set -# CONFIG_SCTP_HMAC_NONE is not set -# CONFIG_SCTP_HMAC_SHA1 is not set -CONFIG_SCTP_HMAC_MD5=y -# CONFIG_ATM is not set -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -# CONFIG_DECNET is not set -CONFIG_LLC=m -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=y -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -CONFIG_NET_DIVERT=y -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +CONFIG_SCSI_LOGGING=y # -# QoS and/or fair queueing +# SCSI Transport Attributes # -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_QOS=y -CONFIG_NET_ESTIMATOR=y -CONFIG_NET_CLS=y -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -# CONFIG_CLS_U32_PERF is not set -CONFIG_NET_CLS_IND=y -# CONFIG_CLS_U32_MARK is not set -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -# CONFIG_NET_CLS_ACT is not set -CONFIG_NET_CLS_POLICE=y +CONFIG_SCSI_SPI_ATTRS=m +CONFIG_SCSI_FC_ATTRS=m +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m # -# Network testing +# SCSI low-level drivers +# +CONFIG_BLK_DEV_3W_XXXX_RAID=m +CONFIG_SCSI_3W_9XXX=m +CONFIG_SCSI_ACARD=m +CONFIG_SCSI_AACRAID=m +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +# CONFIG_AIC7XXX_DEBUG_ENABLE is not set +CONFIG_AIC7XXX_DEBUG_MASK=0 +CONFIG_AIC7XXX_REG_PRETTY_PRINT=y +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=m +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=m +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m CONFIG_EQUALIZER=m CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -713,13 +830,17 @@ CONFIG_PCNET32=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -732,6 +853,8 @@ CONFIG_PCNET32=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -744,6 +867,8 @@ CONFIG_PCNET32=y # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -772,19 +897,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # @@ -794,6 +906,17 @@ CONFIG_SERIO_SERPORT=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -815,6 +938,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -839,6 +963,11 @@ CONFIG_RTC=y # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -849,10 +978,20 @@ CONFIG_RTC=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -873,7 +1012,6 @@ CONFIG_RTC=y # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -883,13 +1021,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -906,11 +1040,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -931,12 +1070,14 @@ CONFIG_JFS_SECURITY=y # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set -CONFIG_XFS_QUOTA=y +CONFIG_XFS_EXPORT=y +CONFIG_XFS_QUOTA=m CONFIG_XFS_SECURITY=y CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y CONFIG_QUOTA=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=y @@ -944,6 +1085,7 @@ CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -971,12 +1113,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -1002,16 +1142,19 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -1020,6 +1163,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1079,7 +1223,9 @@ CONFIG_NLS_UTF8=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -1101,6 +1247,7 @@ CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -1125,9 +1272,12 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/mipssim_defconfig b/arch/mips/configs/mipssim_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..fb9bdd9e3151b01d150cc827ea621872612ad8a3 --- /dev/null +++ b/arch/mips/configs/mipssim_defconfig @@ -0,0 +1,775 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:25 2005 +# +CONFIG_MIPS=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +CONFIG_MIPS_SIM=y +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_IRQ_CPU=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y +CONFIG_MIPS_MT=y +# CONFIG_MIPS_MT_SMP is not set +CONFIG_MIPS_VPE_LOADER=y +CONFIG_MIPS_VPE_LOADER_TOM=y +CONFIG_MIPS_VPE_APSP_API=y +# CONFIG_64BIT_PHYS_ADDR is not set +# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +CONFIG_IP_SCTP=m +# CONFIG_SCTP_DBG_MSG is not set +# CONFIG_SCTP_DBG_OBJCNT is not set +# CONFIG_SCTP_HMAC_NONE is not set +# CONFIG_SCTP_HMAC_SHA1 is not set +CONFIG_SCTP_HMAC_MD5=y +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +CONFIG_NET_DIVERT=y +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +# CONFIG_NET_CLS_FW is not set +# CONFIG_NET_CLS_U32 is not set +# CONFIG_NET_CLS_RSVP is not set +# CONFIG_NET_CLS_RSVP6 is not set +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +# CONFIG_NET_CLS_POLICE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# PHY device support +# + +# +# Ethernet (10 or 100Mbit) +# +# CONFIG_NET_ETHERNET is not set +# CONFIG_MIPS_SIM_NET is not set + +# +# Ethernet (1000 Mbit) +# + +# +# Ethernet (10000 Mbit) +# + +# +# Token Ring devices +# + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_VT is not set +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=1 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +# CONFIG_USB_ARCH_HAS_HCD is not set +# CONFIG_USB_ARCH_HAS_OHCI is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +CONFIG_ROMFS_FS=y +# CONFIG_INOTIFY is not set +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +# CONFIG_SYSFS is not set +# CONFIG_TMPFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +# CONFIG_NLS is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +# CONFIG_MAGIC_SYSRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +# CONFIG_DETECT_SOFTLOCKUP is not set +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +CONFIG_DEBUG_INFO=y +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="nfsroot=192.168.192.169:/u1/mipsel,timeo=20 ip=dhcp" +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_KGDB is not set +# CONFIG_RUNTIME_DEBUG is not set +# CONFIG_MIPS_UNCACHED is not set + +# +# Security options +# +# CONFIG_KEYS is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +# CONFIG_CRYPTO_DES is not set +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +CONFIG_CRC16=y +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/mpc30x_defconfig b/arch/mips/configs/mpc30x_defconfig index 0fea57ef18f2069b32bad99498201e2af8f15a06..e2c082128532080eb52f60e8fbec30b3aa055ee2 100644 --- a/arch/mips/configs/mpc30x_defconfig +++ b/arch/mips/configs/mpc30x_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:07 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:28 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,57 +59,86 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -# CONFIG_CASIO_E55 is not set -# CONFIG_IBM_WORKPAD is not set -# CONFIG_TANBAC_TB0226 is not set -# CONFIG_TANBAC_TB0229 is not set -CONFIG_VICTOR_MPC30X=y -# CONFIG_ZAO_CAPCELLA is not set -CONFIG_PCI_VR41XX=y -CONFIG_VRC4173=y -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_NEC_CMBVR4133 is not set +# CONFIG_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +# CONFIG_TANBAC_TB022X is not set +CONFIG_VICTOR_MPC30X=y +# CONFIG_ZAO_CAPCELLA is not set +CONFIG_PCI_VR41XX=y +CONFIG_VRC4173=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -122,12 +154,36 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -136,17 +192,26 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y +# CONFIG_CARDBUS is not set # # PC-card bridges # +# CONFIG_YENTA is not set +# CONFIG_PD6729 is not set +# CONFIG_I82092 is not set +# CONFIG_TCIC is not set +CONFIG_PCMCIA_VRC4173=y # # PCI Hotplug Support @@ -160,6 +225,78 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -169,7 +306,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -188,7 +330,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -197,13 +338,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -217,11 +356,35 @@ CONFIG_ATA_OVER_ETH=m # # ATA/ATAPI/MFM/RLL support # -# CONFIG_IDE is not set +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=m +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +# CONFIG_BLK_DEV_IDEPCI is not set +# CONFIG_IDE_ARM is not set +# CONFIG_BLK_DEV_IDEDMA is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -232,6 +395,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -244,79 +408,13 @@ CONFIG_ATA_OVER_ETH=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices @@ -324,20 +422,14 @@ CONFIG_NETDEVICES=y # CONFIG_ARCNET is not set # -# Ethernet (10 or 100Mbit) +# PHY device support # -CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set -# CONFIG_HAPPYMEAL is not set -# CONFIG_SUNGEM is not set -# CONFIG_NET_VENDOR_3COM is not set # -# Tulip family network device support +# Ethernet (10 or 100Mbit) # -# CONFIG_NET_TULIP is not set -# CONFIG_HP100 is not set -# CONFIG_NET_PCI is not set +# CONFIG_NET_ETHERNET is not set +CONFIG_MII=m # # Ethernet (1000 Mbit) @@ -349,12 +441,16 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -366,7 +462,59 @@ CONFIG_NET_ETHERNET=y # # Wireless LAN (non-hamradio) # -# CONFIG_NET_RADIO is not set +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_PCMCIA_WAVELAN is not set +# CONFIG_PCMCIA_NETWAVE is not set + +# +# Wireless 802.11 Frequency Hopping cards support +# +# CONFIG_PCMCIA_RAYCS is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +# CONFIG_IPW2100 is not set +# CONFIG_IPW2200 is not set +CONFIG_HERMES=m +# CONFIG_PLX_HERMES is not set +# CONFIG_TMD_HERMES is not set +# CONFIG_NORTEL_HERMES is not set +# CONFIG_PCI_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Wireless 802.11b Pcmcia/Cardbus cards support +# +CONFIG_PCMCIA_HERMES=m +# CONFIG_PCMCIA_SPECTRUM is not set +# CONFIG_AIRO_CS is not set +# CONFIG_PCMCIA_WL3501 is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +# CONFIG_PRISM54 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m # # Wan interfaces @@ -378,6 +526,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -406,19 +556,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -428,6 +565,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -439,16 +587,16 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -472,8 +620,19 @@ CONFIG_LEGACY_PTY_COUNT=256 # Ftape, the floppy tape device driver # # CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -484,10 +643,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -508,7 +677,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -518,13 +686,120 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information # +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=m +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +# CONFIG_USB_MON is not set + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# # # USB Gadget Support @@ -541,22 +816,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -577,12 +860,10 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -609,9 +890,8 @@ CONFIG_NFS_FS=y # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set -CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -620,6 +900,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -640,9 +921,11 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" +CONFIG_CMDLINE="mem=32M console=ttyVR0,19200" # # Security options @@ -656,26 +939,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -687,9 +971,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set +CONFIG_CRC16=m +CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/ocelot_3_defconfig b/arch/mips/configs/ocelot_3_defconfig index b4cf97a732bc5ba566c736e5665486d3a61ca82e..ffb23fcab862138ec53a87ffa6abc1d3711b505c 100644 --- a/arch/mips/configs/ocelot_3_defconfig +++ b/arch/mips/configs/ocelot_3_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:07 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:30 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,25 +11,30 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -42,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,40 +60,68 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set CONFIG_MOMENCO_OCELOT_3=y -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y CONFIG_IRQ_MV64340=y @@ -102,8 +133,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -119,6 +152,17 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set CONFIG_CPU_RM9000=y # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_RM9000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -126,13 +170,26 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y -# CONFIG_HIGHMEM is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_SMP is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -141,7 +198,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -149,10 +205,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -165,6 +217,110 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -174,7 +330,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -193,7 +354,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -205,7 +365,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set # CONFIG_CDROM_PKTCDVD is not set @@ -226,6 +385,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m CONFIG_SCSI=m CONFIG_SCSI_PROC_FS=y @@ -237,6 +397,7 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_CHR_DEV_OSST is not set # CONFIG_BLK_DEV_SR is not set # CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -251,6 +412,7 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers @@ -266,18 +428,13 @@ CONFIG_SCSI_PROC_FS=y # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_SYM53C8XX_2 is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA2XXX=m @@ -286,6 +443,8 @@ CONFIG_SCSI_QLA2XXX=m # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set @@ -300,6 +459,8 @@ CONFIG_SCSI_QLA2XXX=m # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support @@ -312,111 +473,34 @@ CONFIG_SCSI_QLA2XXX=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=m -CONFIG_IP_TCPDIAG_IPV6=y - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -CONFIG_IPV6=m -# CONFIG_IPV6_PRIVACY is not set -# CONFIG_INET6_AH is not set -# CONFIG_INET6_ESP is not set -# CONFIG_INET6_IPCOMP is not set -# CONFIG_INET6_TUNNEL is not set -# CONFIG_IPV6_TUNNEL is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set - -# -# IPv6: Netfilter Configuration -# -# CONFIG_IP6_NF_QUEUE is not set -# CONFIG_IP6_NF_IPTABLES is not set -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -440,7 +524,6 @@ CONFIG_NET_PCI=y # CONFIG_DGRS is not set # CONFIG_EEPRO100 is not set CONFIG_E100=y -# CONFIG_E100_NAPI is not set # CONFIG_FEALNX is not set # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set @@ -463,9 +546,12 @@ CONFIG_E100=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set CONFIG_MV643XX_ETH=y CONFIG_MV643XX_ETH_0=y CONFIG_MV643XX_ETH_1=y @@ -474,6 +560,7 @@ CONFIG_MV643XX_ETH_2=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -486,6 +573,8 @@ CONFIG_MV643XX_ETH_2=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -505,6 +594,8 @@ CONFIG_PPPOE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -530,19 +621,6 @@ CONFIG_INPUT=y # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # @@ -552,6 +630,17 @@ CONFIG_SERIO=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -573,6 +662,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -597,6 +687,11 @@ CONFIG_RTC=y # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -607,10 +702,20 @@ CONFIG_RTC=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -625,6 +730,11 @@ CONFIG_RTC=y # Graphics support # CONFIG_FB=y +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_SOFT_CURSOR is not set +# CONFIG_FB_MACMODES is not set CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -632,6 +742,7 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_CYBER2000 is not set # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -644,8 +755,11 @@ CONFIG_FB_MODE_HELPERS=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_SMIVGX is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_E1356 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # @@ -675,13 +789,9 @@ CONFIG_LOGO_LINUX_CLUT224=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -698,11 +808,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=m CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -715,17 +830,21 @@ CONFIG_REISERFS_FS=m # CONFIG_REISERFS_PROC_INFO is not set # CONFIG_REISERFS_FS_XATTR is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set +CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -746,15 +865,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -CONFIG_DEVFS_FS=y -CONFIG_DEVFS_MOUNT=y -# CONFIG_DEVFS_DEBUG is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -778,16 +892,19 @@ CONFIG_CRAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -797,6 +914,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -856,7 +974,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="ip=any root=nfs" @@ -869,7 +989,31 @@ CONFIG_CMDLINE="ip=any root=nfs" # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -879,9 +1023,8 @@ CONFIG_CMDLINE="ip=any root=nfs" # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/ocelot_c_defconfig b/arch/mips/configs/ocelot_c_defconfig index a38903db85a071c55d532e218addd3d9478ff007..d3a5fee02b79d07e150efe572e7ba86f6eff8981 100644 --- a/arch/mips/configs/ocelot_c_defconfig +++ b/arch/mips/configs/ocelot_c_defconfig @@ -1,11 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:07 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:33 2005 # CONFIG_MIPS=y -CONFIG_64BIT=y -CONFIG_64BIT=y # # Code maturity level options @@ -13,24 +11,29 @@ CONFIG_64BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -40,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -49,39 +53,68 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -CONFIG_MOMENCO_OCELOT_C=y # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +CONFIG_MOMENCO_OCELOT_C=y +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_IRQ_MV64340=y CONFIG_PCI_MARVELL=y @@ -91,8 +124,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -108,6 +143,17 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 CONFIG_CPU_RM7000=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -115,9 +161,23 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -126,7 +186,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -134,10 +193,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -155,6 +210,79 @@ CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y CONFIG_BINFMT_ELF32=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -164,7 +292,12 @@ CONFIG_BINFMT_ELF32=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y # # Memory Technology Devices (MTD) @@ -183,7 +316,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -194,7 +326,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -216,6 +347,7 @@ CONFIG_ATA_OVER_ETH=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -226,6 +358,7 @@ CONFIG_ATA_OVER_ETH=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -238,83 +371,34 @@ CONFIG_ATA_OVER_ETH=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -341,13 +425,17 @@ CONFIG_NET_ETHERNET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # CONFIG_MV643XX_ETH is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -360,6 +448,8 @@ CONFIG_NET_ETHERNET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -371,6 +461,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -399,19 +491,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -421,6 +500,17 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -442,6 +532,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -467,6 +558,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -477,10 +573,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -501,7 +607,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -511,13 +616,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -534,22 +635,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -570,12 +679,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -607,6 +714,7 @@ CONFIG_NFSD=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -615,6 +723,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -635,7 +744,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -649,7 +760,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -659,7 +794,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/ocelot_defconfig b/arch/mips/configs/ocelot_defconfig index 920d59b56a4efc456035f2e6841a5e99757d5535..1edde12ebff9bf8b7ebf340e7daa1ebb6d34b2d6 100644 --- a/arch/mips/configs/ocelot_defconfig +++ b/arch/mips/configs/ocelot_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:08 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:35 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -50,40 +53,68 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set CONFIG_MOMENCO_OCELOT=y -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y CONFIG_MIPS_GT64120=y @@ -96,8 +127,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -113,6 +146,17 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 CONFIG_CPU_RM7000=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -120,11 +164,25 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -139,10 +197,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -154,6 +208,79 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -165,6 +292,11 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y + # # Memory Technology Devices (MTD) # @@ -182,13 +314,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -211,6 +341,7 @@ CONFIG_ATA_OVER_ETH=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -221,6 +352,7 @@ CONFIG_ATA_OVER_ETH=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -231,77 +363,28 @@ CONFIG_ATA_OVER_ETH=y # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -# CONFIG_PACKET is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y # # Ethernet (10 or 100Mbit) @@ -334,6 +417,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -362,18 +447,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -383,6 +456,16 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -425,9 +508,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -438,10 +524,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -462,7 +558,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -475,10 +570,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -492,24 +583,31 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -530,12 +628,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -567,6 +663,7 @@ CONFIG_NFSD=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -575,6 +672,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -595,7 +693,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -609,7 +709,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -619,7 +743,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/ocelot_g_defconfig b/arch/mips/configs/ocelot_g_defconfig index ef5ea50893d14a8f7b88311ab69c8fd9c745d4d9..e2d5188cdc15c9cbf393a5054d70719a25327d5d 100644 --- a/arch/mips/configs/ocelot_g_defconfig +++ b/arch/mips/configs/ocelot_g_defconfig @@ -1,11 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:08 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:38 2005 # CONFIG_MIPS=y -CONFIG_64BIT=y -CONFIG_64BIT=y # # Code maturity level options @@ -13,24 +11,29 @@ CONFIG_64BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -40,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -49,39 +53,68 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -CONFIG_MOMENCO_OCELOT_G=y -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +CONFIG_MOMENCO_OCELOT_G=y +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y CONFIG_PCI_MARVELL=y @@ -94,8 +127,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -111,6 +146,17 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 CONFIG_CPU_RM7000=y # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_RM7000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set @@ -118,9 +164,23 @@ CONFIG_PAGE_SIZE_4KB=y CONFIG_BOARD_SCACHE=y CONFIG_RM7000_CPU_SCACHE=y CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -129,7 +189,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -137,10 +196,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -158,6 +213,79 @@ CONFIG_MIPS32_O32=y CONFIG_MIPS32_N32=y CONFIG_BINFMT_ELF32=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +# CONFIG_PACKET is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=y +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y + # # Device Drivers # @@ -167,7 +295,12 @@ CONFIG_BINFMT_ELF32=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y # # Memory Technology Devices (MTD) @@ -186,7 +319,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -197,7 +329,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -219,6 +350,7 @@ CONFIG_ATA_OVER_ETH=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -229,6 +361,7 @@ CONFIG_ATA_OVER_ETH=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -241,83 +374,34 @@ CONFIG_ATA_OVER_ETH=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -# CONFIG_PACKET is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_IP_PNP_BOOTP is not set -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=y -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=y - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -345,12 +429,16 @@ CONFIG_GALILEO_64240_ETH=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -363,6 +451,8 @@ CONFIG_GALILEO_64240_ETH=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=y # # Wan interfaces @@ -374,6 +464,8 @@ CONFIG_GALILEO_64240_ETH=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -402,19 +494,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - # # Input Device Drivers # @@ -424,6 +503,17 @@ CONFIG_SERIO_RAW=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=y +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -445,6 +535,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -470,6 +561,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -480,10 +576,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -504,7 +610,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -514,13 +619,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -537,22 +638,30 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -573,12 +682,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -610,6 +717,7 @@ CONFIG_NFSD=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -618,6 +726,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -638,7 +747,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -652,7 +763,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -662,7 +797,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=y +CONFIG_CRC32=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/pb1100_defconfig b/arch/mips/configs/pb1100_defconfig index 813e3a8b480bfc46d5e4cfb6623c0c798f97d4cd..47247addee1b8ddd0b9af62950e7ac3ed85aabc4 100644 --- a/arch/mips/configs/pb1100_defconfig +++ b/arch/mips/configs/pb1100_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:08 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:41 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,56 +59,70 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +CONFIG_MIPS_PB1100=y +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -# CONFIG_SOC_AU1000 is not set -CONFIG_SOC_AU1100=y -# CONFIG_SOC_AU1500 is not set -# CONFIG_SOC_AU1550 is not set -# CONFIG_MIPS_PB1000 is not set -CONFIG_MIPS_PB1100=y -# CONFIG_MIPS_PB1500 is not set -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1100=y +CONFIG_SOC_AU1X00=y CONFIG_SWAP_IO_SPACE=y # CONFIG_AU1X00_USB_DEVICE is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -113,8 +130,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -130,15 +149,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y -# CONFIG_64BIT_PHYS_ADDR is not set +# CONFIG_MIPS_MT is not set +CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -154,6 +197,8 @@ CONFIG_MMU=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges @@ -171,6 +216,100 @@ CONFIG_PCMCIA=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -181,15 +320,20 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # CONFIG_MTD=y # CONFIG_MTD_DEBUG is not set -CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y # CONFIG_MTD_REDBOOT_PARTS is not set # CONFIG_MTD_CMDLINE_PARTS is not set @@ -233,9 +377,8 @@ CONFIG_MTD_CFI_UTIL=y # # CONFIG_MTD_COMPLEX_MAPPINGS is not set # CONFIG_MTD_PHYSMAP is not set -CONFIG_MTD_PB1100=y -CONFIG_MTD_PB1500_BOOT=y -CONFIG_MTD_PB1500_USER=y +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set # # Self-contained MTD device drivers @@ -270,14 +413,12 @@ CONFIG_MTD_PB1500_USER=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -300,6 +441,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -310,6 +452,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -320,94 +463,28 @@ CONFIG_ATA_OVER_ETH=m # # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) +# Network device support # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -453,6 +530,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -481,18 +560,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -502,6 +569,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -534,14 +611,14 @@ CONFIG_LEGACY_PTY_COUNT=256 # Watchdog Cards # # CONFIG_WATCHDOG is not set -CONFIG_RTC=y +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # # PCMCIA character devices @@ -549,6 +626,10 @@ CONFIG_RTC=y CONFIG_SYNCLINK_CS=m # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -559,10 +640,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -583,7 +674,6 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -593,12 +683,9 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set # # USB Gadget Support @@ -613,7 +700,10 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems @@ -622,6 +712,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -640,10 +731,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -664,13 +757,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -704,6 +794,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -713,6 +804,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -772,7 +864,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -788,26 +882,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -819,9 +914,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/pb1500_defconfig b/arch/mips/configs/pb1500_defconfig index 49e528340a396924c342b875d34e711635acf325..f91a4eaae51a8a55f76c7d807b1ea5fcb4d8b1b0 100644 --- a/arch/mips/configs/pb1500_defconfig +++ b/arch/mips/configs/pb1500_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:09 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:44 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,63 +59,80 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +CONFIG_MIPS_PB1500=y +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -# CONFIG_SOC_AU1000 is not set -# CONFIG_SOC_AU1100 is not set -CONFIG_SOC_AU1500=y -# CONFIG_SOC_AU1550 is not set -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -CONFIG_MIPS_PB1500=y -# CONFIG_MIPS_PB1550 is not set -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_DMA_COHERENT=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1500=y +CONFIG_SOC_AU1X00=y # CONFIG_AU1X00_USB_DEVICE is not set CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -128,15 +148,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -145,7 +189,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -154,6 +197,8 @@ CONFIG_MMU=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y CONFIG_CARDBUS=y # @@ -177,6 +222,100 @@ CONFIG_PCCARD_NONSTATIC=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -187,12 +326,87 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set # # Parallel port support @@ -206,7 +420,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -218,7 +431,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -275,6 +487,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_BLK_DEV_HPT366=y # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -292,6 +505,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -302,6 +516,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -314,100 +529,34 @@ CONFIG_BLK_DEV_IDEDMA=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration +# Network device support # -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -435,12 +584,16 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -453,6 +606,8 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # PCMCIA network device support @@ -484,6 +639,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -512,19 +669,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -534,6 +678,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -554,6 +709,7 @@ CONFIG_SERIAL_AU1X00=y CONFIG_SERIAL_AU1X00_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -584,6 +740,11 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_SYNCLINK_CS=m # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -594,10 +755,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -612,7 +783,6 @@ CONFIG_SYNCLINK_CS=m # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -622,13 +792,9 @@ CONFIG_SYNCLINK_CS=m # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -645,6 +811,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -652,6 +822,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -670,10 +841,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -694,13 +867,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -712,6 +882,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=m # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -732,6 +904,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -741,6 +914,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -800,7 +974,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -816,27 +992,28 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set # @@ -847,9 +1024,8 @@ CONFIG_CRYPTO_MICHAEL_MIC=y # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/pb1550_defconfig b/arch/mips/configs/pb1550_defconfig index 8e426776c098e6295656a97a842236685a64a8ac..bbad27cb40a25bfce5e882464aab8825cd51c8c4 100644 --- a/arch/mips/configs/pb1550_defconfig +++ b/arch/mips/configs/pb1550_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:09 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:47 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,63 +59,80 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +CONFIG_MIPS_PB1550=y +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -CONFIG_SOC_AU1X00=y -# CONFIG_SOC_AU1000 is not set -# CONFIG_SOC_AU1100 is not set -# CONFIG_SOC_AU1500 is not set -CONFIG_SOC_AU1550=y -# CONFIG_MIPS_PB1000 is not set -# CONFIG_MIPS_PB1100 is not set -# CONFIG_MIPS_PB1500 is not set -CONFIG_MIPS_PB1550=y -# CONFIG_MIPS_DB1000 is not set -# CONFIG_MIPS_DB1100 is not set -# CONFIG_MIPS_DB1500 is not set -# CONFIG_MIPS_DB1550 is not set -# CONFIG_MIPS_BOSPORUS is not set -# CONFIG_MIPS_MIRAGE is not set -# CONFIG_MIPS_XXS1500 is not set -# CONFIG_MIPS_MTX1 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y -CONFIG_DMA_COHERENT=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_MIPS_DISABLE_OBSOLETE_IDE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SOC_AU1550=y +CONFIG_SOC_AU1X00=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -128,15 +148,39 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_64BIT_PHYS_ADDR=y # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -145,7 +189,6 @@ CONFIG_CPU_HAS_SYNC=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -154,6 +197,8 @@ CONFIG_MMU=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y CONFIG_CARDBUS=y # @@ -177,6 +222,100 @@ CONFIG_PCCARD_NONSTATIC=m CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# CONFIG_PM is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -187,12 +326,87 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) # -# CONFIG_MTD is not set +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +# CONFIG_MTD_CFI_INTELEXT is not set +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +CONFIG_MTD_ALCHEMY=y +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set # # Parallel port support @@ -206,7 +420,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -218,7 +431,6 @@ CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -275,6 +487,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y CONFIG_BLK_DEV_HPT366=y # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set # CONFIG_BLK_DEV_NS87415 is not set # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -292,6 +505,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -302,6 +516,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -314,100 +529,34 @@ CONFIG_BLK_DEV_IDEDMA=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration +# Network device support # -# CONFIG_IP_NF_CONNTRACK is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -# CONFIG_IP_NF_QUEUE is not set -# CONFIG_IP_NF_IPTABLES is not set -# CONFIG_IP_NF_ARPTABLES is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -435,12 +584,16 @@ CONFIG_MIPS_AU1X00_ENET=y # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -453,6 +606,8 @@ CONFIG_MIPS_AU1X00_ENET=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # PCMCIA network device support @@ -476,6 +631,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -504,19 +661,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -526,6 +670,17 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -546,6 +701,7 @@ CONFIG_SERIAL_AU1X00=y CONFIG_SERIAL_AU1X00_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -576,6 +732,11 @@ CONFIG_LEGACY_PTY_COUNT=256 CONFIG_SYNCLINK_CS=m # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -586,10 +747,20 @@ CONFIG_SYNCLINK_CS=m # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -604,7 +775,6 @@ CONFIG_SYNCLINK_CS=m # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -614,13 +784,9 @@ CONFIG_SYNCLINK_CS=m # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -637,6 +803,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -644,6 +814,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y # CONFIG_EXT2_FS_SECURITY is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -662,10 +833,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -686,13 +859,10 @@ CONFIG_AUTOFS4_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -704,6 +874,8 @@ CONFIG_RAMFS=y # CONFIG_BEFS_FS is not set # CONFIG_BFS_FS is not set # CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +# CONFIG_JFFS2_FS is not set CONFIG_CRAMFS=m # CONFIG_VXFS_FS is not set # CONFIG_HPFS_FS is not set @@ -724,6 +896,7 @@ CONFIG_NFSD=m CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -733,6 +906,7 @@ CONFIG_SMB_FS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -792,7 +966,9 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -808,26 +984,27 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -# CONFIG_CRYPTO_MD4 is not set -# CONFIG_CRYPTO_MD5 is not set -# CONFIG_CRYPTO_SHA1 is not set -# CONFIG_CRYPTO_SHA256 is not set -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -# CONFIG_CRYPTO_DES is not set -# CONFIG_CRYPTO_BLOWFISH is not set -CONFIG_CRYPTO_TWOFISH=y -# CONFIG_CRYPTO_SERPENT is not set +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set @@ -839,9 +1016,8 @@ CONFIG_CRYPTO_CRC32C=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/pnx8550-jbs_defconfig b/arch/mips/configs/pnx8550-jbs_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..95f84d7119120b4d2cb928ce4050bce46bbb78f0 --- /dev/null +++ b/arch/mips/configs/pnx8550-jbs_defconfig @@ -0,0 +1,1069 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:50 2005 +# +CONFIG_MIPS=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +CONFIG_PNX8550_JBS=y +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PNX8550=y +CONFIG_SOC_PNX8550=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +CONFIG_CPU_R4X00=y +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set +# CONFIG_64BIT_PHYS_ADDR is not set +# CONFIG_CPU_ADVANCED is not set +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_LLDSCD=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_PCI_LEGACY_PROC is not set +# CONFIG_PCI_DEBUG is not set +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=m +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_BLK_DEV_IDESCSI=y +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +CONFIG_BLK_DEV_OFFBOARD=y +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +CONFIG_BLK_DEV_HPT366=y +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +# CONFIG_SCSI_SPI_ATTRS is not set +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +CONFIG_8139TOO_TUNE_TWISTER=y +CONFIG_8139TOO_8129=y +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +CONFIG_USB_STORAGE_USBAT=y +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +# CONFIG_EXT3_FS is not set +# CONFIG_JBD is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_FS is not set +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="console=ttyS1,38400n8 kgdb=ttyS0 root=/dev/nfs ip=bootp" +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_KGDB is not set +# CONFIG_RUNTIME_DEBUG is not set +# CONFIG_MIPS_UNCACHED is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/mips/configs/pnx8550-v2pci_defconfig b/arch/mips/configs/pnx8550-v2pci_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..deb24c29ac0af2b8d30f8638800ca1f8776a278d --- /dev/null +++ b/arch/mips/configs/pnx8550-v2pci_defconfig @@ -0,0 +1,1251 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:53 2005 +# +CONFIG_MIPS=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +CONFIG_PNX8550_V2PCI=y +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_PNX8550=y +CONFIG_SOC_PNX8550=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +CONFIG_CPU_R4X00=y +# CONFIG_CPU_TX49XX is not set +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set +# CONFIG_64BIT_PHYS_ADDR is not set +CONFIG_CPU_ADVANCED=y +CONFIG_CPU_HAS_LLSC=y +# CONFIG_CPU_HAS_LLDSCD is not set +# CONFIG_CPU_HAS_WB is not set +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_PCI_LEGACY_PROC is not set +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +CONFIG_BLK_DEV_CMD64X=y +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +# CONFIG_CHR_DEV_ST is not set +# CONFIG_CHR_DEV_OSST is not set +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +CONFIG_SCSI_AIC7XXX=m +CONFIG_AIC7XXX_CMDS_PER_DEVICE=32 +CONFIG_AIC7XXX_RESET_DELAY_MS=15000 +# CONFIG_AIC7XXX_DEBUG_ENABLE is not set +CONFIG_AIC7XXX_DEBUG_MASK=0 +# CONFIG_AIC7XXX_REG_PRETTY_PRINT is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +CONFIG_NATSEMI=y +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +CONFIG_8139TOO=y +# CONFIG_8139TOO_PIO is not set +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +# CONFIG_PPPOE is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=m +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +# CONFIG_VT_CONSOLE is not set +CONFIG_HW_CONSOLE=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_COMPUTONE is not set +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_INTELLIO is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_N_HDLC is not set +# CONFIG_RISCOM8 is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_RIO is not set +# CONFIG_STALDRV is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_IP3106 is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=m +CONFIG_I2C_CHARDEV=m + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=m +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_SENSORS_ADM1021 is not set +# CONFIG_SENSORS_ADM1025 is not set +# CONFIG_SENSORS_ADM1026 is not set +# CONFIG_SENSORS_ADM1031 is not set +# CONFIG_SENSORS_ADM9240 is not set +# CONFIG_SENSORS_ASB100 is not set +# CONFIG_SENSORS_ATXP1 is not set +# CONFIG_SENSORS_DS1621 is not set +# CONFIG_SENSORS_FSCHER is not set +# CONFIG_SENSORS_FSCPOS is not set +# CONFIG_SENSORS_GL518SM is not set +# CONFIG_SENSORS_GL520SM is not set +# CONFIG_SENSORS_IT87 is not set +# CONFIG_SENSORS_LM63 is not set +# CONFIG_SENSORS_LM75 is not set +# CONFIG_SENSORS_LM77 is not set +# CONFIG_SENSORS_LM78 is not set +# CONFIG_SENSORS_LM80 is not set +# CONFIG_SENSORS_LM83 is not set +# CONFIG_SENSORS_LM85 is not set +# CONFIG_SENSORS_LM87 is not set +# CONFIG_SENSORS_LM90 is not set +# CONFIG_SENSORS_LM92 is not set +# CONFIG_SENSORS_MAX1619 is not set +# CONFIG_SENSORS_PC87360 is not set +# CONFIG_SENSORS_SIS5595 is not set +# CONFIG_SENSORS_SMSC47M1 is not set +# CONFIG_SENSORS_SMSC47B397 is not set +# CONFIG_SENSORS_VIA686A is not set +# CONFIG_SENSORS_W83781D is not set +# CONFIG_SENSORS_W83792D is not set +# CONFIG_SENSORS_W83L785TS is not set +# CONFIG_SENSORS_W83627HF is not set +# CONFIG_SENSORS_W83627EHF is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +# CONFIG_FB_CFB_FILLRECT is not set +# CONFIG_FB_CFB_COPYAREA is not set +# CONFIG_FB_CFB_IMAGEBLIT is not set +# CONFIG_FB_SOFT_CURSOR is not set +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON_OLD is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_SMIVGX is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_E1356 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set +# CONFIG_USB_STORAGE_ONETOUCH is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=y +CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +# CONFIG_CRYPTO is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/qemu_defconfig b/arch/mips/configs/qemu_defconfig index b6568e421b9980710ca20c7dc3fb49fcd5615755..741a9a9713678a5ed9ba29043e768e2254a19401 100644 --- a/arch/mips/configs/qemu_defconfig +++ b/arch/mips/configs/qemu_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-rc6 -# Mon Aug 8 11:49:54 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:56 2005 # CONFIG_MIPS=y @@ -17,6 +17,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y # CONFIG_SWAP is not set # CONFIG_SYSVIPC is not set # CONFIG_BSD_PROCESS_ACCT is not set @@ -25,6 +26,7 @@ CONFIG_LOCALVERSION="" # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set @@ -74,6 +76,7 @@ CONFIG_BASE_SMALL=1 # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set # CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set # CONFIG_MOMENCO_OCELOT_3 is not set @@ -91,6 +94,7 @@ CONFIG_QEMU=y # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set # CONFIG_SIBYTE_SWARM is not set # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_RHONE is not set @@ -105,7 +109,6 @@ CONFIG_QEMU=y # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_COHERENT=y CONFIG_GENERIC_ISA_DMA=y CONFIG_I8259=y @@ -119,7 +122,7 @@ CONFIG_HAVE_STD_PC_SERIAL_PORT=y # # CPU selection # -# CONFIG_CPU_MIPS32_R1 is not set +CONFIG_CPU_MIPS32_R1=y # CONFIG_CPU_MIPS32_R2 is not set # CONFIG_CPU_MIPS64_R1 is not set # CONFIG_CPU_MIPS64_R2 is not set @@ -127,7 +130,7 @@ CONFIG_HAVE_STD_PC_SERIAL_PORT=y # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set # CONFIG_CPU_R4300 is not set -CONFIG_CPU_R4X00=y +# CONFIG_CPU_R4X00 is not set # CONFIG_CPU_TX49XX is not set # CONFIG_CPU_R5000 is not set # CONFIG_CPU_R5432 is not set @@ -138,9 +141,11 @@ CONFIG_CPU_R4X00=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y # # Kernel type @@ -151,15 +156,18 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +CONFIG_CPU_HAS_PREFETCH=y # CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_PREEMPT_NONE=y # CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set @@ -214,8 +222,8 @@ CONFIG_IP_PNP_BOOTP=y # CONFIG_INET_ESP is not set # CONFIG_INET_IPCOMP is not set # CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # CONFIG_IPV6 is not set @@ -232,9 +240,15 @@ CONFIG_TCP_CONG_BIC=y # # Network testing # +# CONFIG_NET_PKTGEN is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +CONFIG_IEEE80211=y +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=y +CONFIG_IEEE80211_CRYPT_CCMP=y +CONFIG_IEEE80211_CRYPT_TKIP=y # # Device Drivers @@ -247,6 +261,11 @@ CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=y + # # Memory Technology Devices (MTD) # @@ -265,13 +284,12 @@ CONFIG_STANDALONE=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" +# CONFIG_LBD is not set # CONFIG_CDROM_PKTCDVD is not set # @@ -291,6 +309,7 @@ CONFIG_IOSCHED_NOOP=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -330,6 +349,21 @@ CONFIG_NETDEVICES=y # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=y +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y + # # Ethernet (10 or 100Mbit) # @@ -470,7 +504,6 @@ CONFIG_SERIAL_CORE_CONSOLE=y # I2C support # # CONFIG_I2C is not set -# CONFIG_I2C_SENSOR is not set # # Dallas's 1-wire bus @@ -481,11 +514,16 @@ CONFIG_SERIAL_CORE_CONSOLE=y # Hardware Monitoring support # # CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -532,7 +570,6 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set # # SN Devices @@ -547,10 +584,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set @@ -559,6 +592,7 @@ CONFIG_INOTIFY=y # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -576,11 +610,13 @@ CONFIG_INOTIFY=y # # Pseudo filesystems # -# CONFIG_PROC_FS is not set +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y # CONFIG_SYSFS is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -634,12 +670,35 @@ CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0" # Security options # # CONFIG_KEYS is not set -# CONFIG_SECURITY is not set # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=y +CONFIG_CRYPTO_MD4=y +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=y +CONFIG_CRYPTO_SHA256=y +CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_WP512=y +CONFIG_CRYPTO_TGR192=y +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=y +CONFIG_CRYPTO_TWOFISH=y +CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_AES=y +CONFIG_CRYPTO_CAST5=y +CONFIG_CRYPTO_CAST6=y +CONFIG_CRYPTO_TEA=y +CONFIG_CRYPTO_ARC4=y +CONFIG_CRYPTO_KHAZAD=y +CONFIG_CRYPTO_ANUBIS=y +CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_MICHAEL_MIC=y +CONFIG_CRYPTO_CRC32C=y +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -649,7 +708,8 @@ CONFIG_CMDLINE="console=ttyS0 debug ip=172.20.0.2:172.20.0.1::255.255.0.0" # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=y CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_LIBCRC32C=y +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/rbhma4500_defconfig b/arch/mips/configs/rbhma4500_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..2bc61ca4ba0809da5ad99c7243115d7411e93f44 --- /dev/null +++ b/arch/mips/configs/rbhma4500_defconfig @@ -0,0 +1,1259 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:26:59 2005 +# +CONFIG_MIPS=y + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +# CONFIG_KOBJECT_UEVENT is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" +CONFIG_EMBEDDED=y +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +# CONFIG_FUTEX is not set +# CONFIG_EPOLL is not set +# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +# CONFIG_MODULE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +CONFIG_KMOD=y + +# +# Machine selection +# +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set +# CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set +# CONFIG_MIPS_IVR is not set +# CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set +# CONFIG_MIPS_ATLAS is not set +# CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set +# CONFIG_MOMENCO_OCELOT is not set +# CONFIG_MOMENCO_OCELOT_3 is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set +# CONFIG_DDB5476 is not set +# CONFIG_DDB5477 is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set +# CONFIG_SGI_IP22 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +CONFIG_TOSHIBA_RBTX4938=y + +# +# Multiplex Pin Select +# +CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61=y +# CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND is not set +# CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA is not set +CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_DMA_NONCOHERENT=y +CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_I8259=y +# CONFIG_CPU_BIG_ENDIAN is not set +CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y +CONFIG_SWAP_IO_SPACE=y +CONFIG_MIPS_L1_CACHE_SHIFT=5 +CONFIG_HAVE_STD_PC_SERIAL_PORT=y +CONFIG_TOSHIBA_BOARDS=y + +# +# CPU selection +# +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set +# CONFIG_CPU_R3000 is not set +# CONFIG_CPU_TX39XX is not set +# CONFIG_CPU_VR41XX is not set +# CONFIG_CPU_R4300 is not set +# CONFIG_CPU_R4X00 is not set +CONFIG_CPU_TX49XX=y +# CONFIG_CPU_R5000 is not set +# CONFIG_CPU_R5432 is not set +# CONFIG_CPU_R6000 is not set +# CONFIG_CPU_NEVADA is not set +# CONFIG_CPU_R8000 is not set +# CONFIG_CPU_R10000 is not set +# CONFIG_CPU_RM7000 is not set +# CONFIG_CPU_RM9000 is not set +# CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_TX49XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set +CONFIG_PAGE_SIZE_4KB=y +# CONFIG_PAGE_SIZE_8KB is not set +# CONFIG_PAGE_SIZE_16KB is not set +# CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set +CONFIG_CPU_ADVANCED=y +CONFIG_CPU_HAS_LLSC=y +CONFIG_CPU_HAS_LLDSCD=y +CONFIG_CPU_HAS_WB=y +CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set + +# +# Bus options (PCI, PCMCIA, EISA, ISA, TC) +# +CONFIG_HW_HAS_PCI=y +CONFIG_PCI=y +# CONFIG_PCI_LEGACY_PROC is not set +CONFIG_ISA=y +CONFIG_MMU=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Executable file formats +# +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_TRAD_SIGNALS=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +# CONFIG_IP_NF_CONNTRACK is not set +CONFIG_IP_NF_PPTP=m +# CONFIG_IP_NF_QUEUE is not set +# CONFIG_IP_NF_IPTABLES is not set +# CONFIG_IP_NF_ARPTABLES is not set + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +CONFIG_MTD=y +# CONFIG_MTD_DEBUG is not set +# CONFIG_MTD_CONCAT is not set +CONFIG_MTD_PARTITIONS=y +# CONFIG_MTD_REDBOOT_PARTS is not set +# CONFIG_MTD_CMDLINE_PARTS is not set + +# +# User Modules And Translation Layers +# +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +# CONFIG_FTL is not set +# CONFIG_NFTL is not set +# CONFIG_INFTL is not set + +# +# RAM/ROM/Flash chip drivers +# +CONFIG_MTD_CFI=y +# CONFIG_MTD_JEDECPROBE is not set +CONFIG_MTD_GEN_PROBE=y +# CONFIG_MTD_CFI_ADV_OPTIONS is not set +CONFIG_MTD_MAP_BANK_WIDTH_1=y +CONFIG_MTD_MAP_BANK_WIDTH_2=y +CONFIG_MTD_MAP_BANK_WIDTH_4=y +# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set +# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set +CONFIG_MTD_CFI_I1=y +CONFIG_MTD_CFI_I2=y +# CONFIG_MTD_CFI_I4 is not set +# CONFIG_MTD_CFI_I8 is not set +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_AMDSTD_RETRY=0 +# CONFIG_MTD_CFI_STAA is not set +CONFIG_MTD_CFI_UTIL=y +# CONFIG_MTD_RAM is not set +# CONFIG_MTD_ROM is not set +# CONFIG_MTD_ABSENT is not set + +# +# Mapping drivers for chip access +# +# CONFIG_MTD_COMPLEX_MAPPINGS is not set +# CONFIG_MTD_PHYSMAP is not set +# CONFIG_MTD_PLATRAM is not set + +# +# Self-contained MTD device drivers +# +# CONFIG_MTD_PMC551 is not set +# CONFIG_MTD_SLRAM is not set +# CONFIG_MTD_PHRAM is not set +# CONFIG_MTD_MTDRAM is not set +# CONFIG_MTD_BLKMTD is not set +# CONFIG_MTD_BLOCK2MTD is not set + +# +# Disk-On-Chip Device Drivers +# +# CONFIG_MTD_DOC2000 is not set +# CONFIG_MTD_DOC2001 is not set +# CONFIG_MTD_DOC2001PLUS is not set + +# +# NAND Flash Device Drivers +# +# CONFIG_MTD_NAND is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# +# CONFIG_PNP is not set + +# +# Block devices +# +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_LBD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +# CONFIG_IDEDMA_PCI_AUTO is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +# CONFIG_IDE_CHIPSETS is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +# CONFIG_IDEDMA_AUTO is not set +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +# CONFIG_SCSI is not set + +# +# Old CD-ROM drivers (not SCSI, not IDE) +# +# CONFIG_CD_NO_IDESCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +# CONFIG_MII is not set +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set +# CONFIG_NET_VENDOR_SMC is not set +# CONFIG_NET_VENDOR_RACAL is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_AT1700 is not set +# CONFIG_DEPCA is not set +# CONFIG_HP100 is not set +CONFIG_NET_ISA=y +# CONFIG_E2100 is not set +# CONFIG_EWRK3 is not set +# CONFIG_EEXPRESS is not set +# CONFIG_EEXPRESS_PRO is not set +# CONFIG_HPLAN_PLUS is not set +# CONFIG_HPLAN is not set +# CONFIG_LP486E is not set +# CONFIG_ETH16I is not set +CONFIG_NE2000=y +# CONFIG_SEEQ8005 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_AC3200 is not set +# CONFIG_APRICOT is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_CS89x0 is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +CONFIG_NET_RADIO=y + +# +# Obsolete Wireless cards support (pre-802.11) +# +# CONFIG_STRIP is not set +# CONFIG_ARLAN is not set +# CONFIG_WAVELAN is not set + +# +# Wireless 802.11b ISA/PCI cards support +# +# CONFIG_IPW2100 is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m +# CONFIG_AIRO is not set +# CONFIG_HERMES is not set +# CONFIG_ATMEL is not set + +# +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support +# +# CONFIG_PRISM54 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +CONFIG_PPP_MULTILINK=y +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +# CONFIG_PPP_BSDCOMP is not set +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +CONFIG_INPUT_MOUSEDEV_PSAUX=y +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_INPORT is not set +# CONFIG_MOUSE_LOGIBM is not set +# CONFIG_MOUSE_PC110PAD is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_HAS_TXX9_SERIAL=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_GEN_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON_OLD is not set +# CONFIG_FB_RADEON is not set +# CONFIG_FB_ATY128 is not set +CONFIG_FB_ATY=y +CONFIG_FB_ATY_CT=y +# CONFIG_FB_ATY_GENERIC_LCD is not set +# CONFIG_FB_ATY_XL_INIT is not set +# CONFIG_FB_ATY_GX is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_SMIVGX is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_E1356 is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +CONFIG_VGA_CONSOLE=y +# CONFIG_MDA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +# CONFIG_FRAMEBUFFER_CONSOLE is not set + +# +# Logo configuration +# +# CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +# CONFIG_USB_DEVICEFS is not set +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +# CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set +# CONFIG_USB_OHCI_HCD is not set +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +CONFIG_USB_YEALINK=m +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=m +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=m +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=m +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +# CONFIG_REISERFS_FS_XATTR is not set +# CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +# CONFIG_XFS_SECURITY is not set +# CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +# CONFIG_DNOTIFY is not set +# CONFIG_AUTOFS_FS is not set +CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +# CONFIG_JOLIET is not set +# CONFIG_ZISOFS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +# CONFIG_MSDOS_FS is not set +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +# CONFIG_PROC_KCORE is not set +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_JFFS_FS is not set +CONFIG_JFFS2_FS=y +CONFIG_JFFS2_FS_DEBUG=0 +CONFIG_JFFS2_FS_WRITEBUFFER=y +# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set +CONFIG_JFFS2_ZLIB=y +CONFIG_JFFS2_RTIME=y +# CONFIG_JFFS2_RUBIN is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +# CONFIG_NFSD_V3 is not set +# CONFIG_NFSD_TCP is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +CONFIG_SMB_FS=m +# CONFIG_SMB_NLS_DEFAULT is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +# CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_CROSSCOMPILE=y +CONFIG_CMDLINE="" + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=y diff --git a/arch/mips/configs/rm200_defconfig b/arch/mips/configs/rm200_defconfig index 17d4fce6c4c6c297010309d3a3d241886a404645..988a05824f0171db6f0f857c2bf6df1eb2f10832 100644 --- a/arch/mips/configs/rm200_defconfig +++ b/arch/mips/configs/rm200_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:09 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:03 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,11 +11,13 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y @@ -26,14 +25,17 @@ CONFIG_BSD_PROCESS_ACCT=y # CONFIG_BSD_PROCESS_ACCT_V3 is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -43,6 +45,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -58,43 +61,73 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set CONFIG_SNI_RM200_PCI=y +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y CONFIG_GENERIC_ISA_DMA=y CONFIG_I8259=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_ARC32=y CONFIG_BOOT_ELF32=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -106,8 +139,10 @@ CONFIG_ARC_PROMLIB=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -123,24 +158,49 @@ CONFIG_CPU_R4X00=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # +CONFIG_HW_HAS_EISA=y CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -# CONFIG_PCI_NAMES is not set CONFIG_ISA=y # CONFIG_EISA is not set CONFIG_MMU=y @@ -150,11 +210,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# -CONFIG_PCMCIA_PROBE=y - # # PCI Hotplug Support # @@ -167,6 +222,281 @@ CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +CONFIG_NET_IPGRE_BROADCAST=y +CONFIG_IP_MROUTE=y +CONFIG_IP_PIMSM_V1=y +CONFIG_IP_PIMSM_V2=y +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_BRIDGE_NETFILTER=y +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_PPTP=m +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_PHYSDEV=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_DCCP=m +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_NAT_PPTP=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +CONFIG_IP6_NF_QUEUE=m +CONFIG_IP6_NF_IPTABLES=m +CONFIG_IP6_NF_MATCH_LIMIT=m +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +CONFIG_IP6_NF_MATCH_MULTIPORT=m +CONFIG_IP6_NF_MATCH_OWNER=m +CONFIG_IP6_NF_MATCH_MARK=m +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +CONFIG_IP6_NF_MATCH_AHESP=m +CONFIG_IP6_NF_MATCH_LENGTH=m +CONFIG_IP6_NF_MATCH_EUI64=m +CONFIG_IP6_NF_MATCH_PHYSDEV=m +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +CONFIG_IP6_NF_MANGLE=m +CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_TARGET_HL=m +CONFIG_IP6_NF_RAW=m + +# +# DECnet: Netfilter Configuration +# +CONFIG_DECNET_NF_GRABULATOR=m + +# +# Bridge: Netfilter Configuration +# +CONFIG_BRIDGE_NF_EBTABLES=m +CONFIG_BRIDGE_EBT_BROUTE=m +CONFIG_BRIDGE_EBT_T_FILTER=m +CONFIG_BRIDGE_EBT_T_NAT=m +CONFIG_BRIDGE_EBT_802_3=m +CONFIG_BRIDGE_EBT_AMONG=m +CONFIG_BRIDGE_EBT_ARP=m +CONFIG_BRIDGE_EBT_IP=m +CONFIG_BRIDGE_EBT_LIMIT=m +CONFIG_BRIDGE_EBT_MARK=m +CONFIG_BRIDGE_EBT_PKTTYPE=m +CONFIG_BRIDGE_EBT_STP=m +CONFIG_BRIDGE_EBT_VLAN=m +CONFIG_BRIDGE_EBT_ARPREPLY=m +CONFIG_BRIDGE_EBT_DNAT=m +CONFIG_BRIDGE_EBT_MARK_T=m +CONFIG_BRIDGE_EBT_REDIRECT=m +CONFIG_BRIDGE_EBT_SNAT=m +CONFIG_BRIDGE_EBT_LOG=m +CONFIG_BRIDGE_EBT_ULOG=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +CONFIG_BRIDGE=m +# CONFIG_VLAN_8021Q is not set +CONFIG_DECNET=m +# CONFIG_DECNET_ROUTER is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +CONFIG_NET_SCHED=y +CONFIG_NET_SCH_CLK_JIFFIES=y +# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set +# CONFIG_NET_SCH_CLK_CPU is not set +CONFIG_NET_SCH_CBQ=m +CONFIG_NET_SCH_HTB=m +CONFIG_NET_SCH_HFSC=m +CONFIG_NET_SCH_PRIO=m +CONFIG_NET_SCH_RED=m +CONFIG_NET_SCH_SFQ=m +CONFIG_NET_SCH_TEQL=m +CONFIG_NET_SCH_TBF=m +CONFIG_NET_SCH_GRED=m +CONFIG_NET_SCH_DSMARK=m +CONFIG_NET_SCH_NETEM=m +CONFIG_NET_SCH_INGRESS=m +CONFIG_NET_QOS=y +CONFIG_NET_ESTIMATOR=y +CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m +CONFIG_NET_CLS_TCINDEX=m +CONFIG_NET_CLS_ROUTE4=m +CONFIG_NET_CLS_ROUTE=y +CONFIG_NET_CLS_FW=m +CONFIG_NET_CLS_U32=m +# CONFIG_CLS_U32_PERF is not set +# CONFIG_NET_CLS_IND is not set +# CONFIG_CLS_U32_MARK is not set +CONFIG_NET_CLS_RSVP=m +CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set +# CONFIG_NET_CLS_ACT is not set +CONFIG_NET_CLS_POLICE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +CONFIG_HAMRADIO=y + +# +# Packet Radio protocols +# +CONFIG_AX25=m +CONFIG_AX25_DAMA_SLAVE=y +CONFIG_NETROM=m +CONFIG_ROSE=m + +# +# AX.25 network device drivers +# +CONFIG_MKISS=m +CONFIG_6PACK=m +CONFIG_BPQETHER=m +# CONFIG_BAYCOM_SER_FDX is not set +# CONFIG_BAYCOM_SER_HDX is not set +# CONFIG_BAYCOM_PAR is not set +# CONFIG_BAYCOM_EPP is not set +# CONFIG_YAM is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -176,7 +506,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -188,11 +523,11 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_PARPORT=m CONFIG_PARPORT_PC=m -CONFIG_PARPORT_PC_CML1=m CONFIG_PARPORT_SERIAL=m # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set -# CONFIG_PARPORT_OTHER is not set +CONFIG_PARPORT_NOT_PC=y +# CONFIG_PARPORT_GSC is not set CONFIG_PARPORT_1284=y # @@ -204,7 +539,6 @@ CONFIG_PARPORT_1284=y # Block devices # CONFIG_BLK_DEV_FD=m -# CONFIG_BLK_DEV_XD is not set CONFIG_PARIDE=m CONFIG_PARIDE_PARPORT=m @@ -249,7 +583,6 @@ CONFIG_BLK_DEV_UB=m CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -272,6 +605,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -284,389 +618,151 @@ CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=m CONFIG_BLK_DEV_SR_VENDOR=y # CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set -# CONFIG_SCSI_ISCSI_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_BLK_DEV_3W_XXXX_RAID is not set -# CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_7000FASST is not set -# CONFIG_SCSI_ACARD is not set -# CONFIG_SCSI_AHA152X is not set -# CONFIG_SCSI_AHA1542 is not set -# CONFIG_SCSI_AACRAID is not set -# CONFIG_SCSI_AIC7XXX is not set -# CONFIG_SCSI_AIC7XXX_OLD is not set -# CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_DPT_I2O is not set -# CONFIG_SCSI_IN2000 is not set -CONFIG_MEGARAID_NEWGEN=y -CONFIG_MEGARAID_MM=m -CONFIG_MEGARAID_MAILBOX=m -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_DTC3280 is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set -# CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set -# CONFIG_SCSI_GENERIC_NCR5380 is not set -# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set -# CONFIG_SCSI_IPS is not set -# CONFIG_SCSI_INITIO is not set -# CONFIG_SCSI_INIA100 is not set -CONFIG_SCSI_PPA=m -CONFIG_SCSI_IMM=m -# CONFIG_SCSI_IZIP_EPP16 is not set -# CONFIG_SCSI_IZIP_SLOW_CTR is not set -# CONFIG_SCSI_NCR53C406A is not set -CONFIG_SCSI_SYM53C8XX_2=y -CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 -CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 -CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 -# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set -# CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_PAS16 is not set -# CONFIG_SCSI_PSI240I is not set -# CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_QLOGIC_ISP is not set -# CONFIG_SCSI_QLOGIC_FC is not set -# CONFIG_SCSI_QLOGIC_1280 is not set -CONFIG_SCSI_QLA2XXX=y -# CONFIG_SCSI_QLA21XX is not set -# CONFIG_SCSI_QLA22XX is not set -# CONFIG_SCSI_QLA2300 is not set -# CONFIG_SCSI_QLA2322 is not set -# CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_SYM53C416 is not set -# CONFIG_SCSI_DC395x is not set -# CONFIG_SCSI_DC390T is not set -# CONFIG_SCSI_T128 is not set -# CONFIG_SCSI_U14_34F is not set -# CONFIG_SCSI_NSP32 is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Old CD-ROM drivers (not SCSI, not IDE) -# -# CONFIG_CD_NO_IDESCSI is not set - -# -# Multi-device support (RAID and LVM) -# -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -CONFIG_MD_RAID10=m -CONFIG_MD_RAID5=m -# CONFIG_MD_RAID6 is not set -CONFIG_MD_MULTIPATH=m -CONFIG_MD_FAULTY=m -CONFIG_BLK_DEV_DM=m -# CONFIG_DM_CRYPT is not set -CONFIG_DM_SNAPSHOT=m -CONFIG_DM_MIRROR=m -CONFIG_DM_ZERO=m - -# -# Fusion MPT device support -# -# CONFIG_FUSION is not set - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# -# CONFIG_I2O is not set - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=m -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=m -CONFIG_UNIX=y -CONFIG_NET_KEY=m -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -CONFIG_NET_IPGRE_BROADCAST=y -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -CONFIG_IP_TCPDIAG_IPV6=y - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -CONFIG_IPV6=m -CONFIG_IPV6_PRIVACY=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_INET6_TUNNEL=m -CONFIG_IPV6_TUNNEL=m -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set -CONFIG_BRIDGE_NETFILTER=y - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -CONFIG_IP_NF_MATCH_PHYSDEV=m -CONFIG_IP_NF_MATCH_ADDRTYPE=m -CONFIG_IP_NF_MATCH_REALM=m -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m -CONFIG_IP_NF_TARGET_CONNMARK=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set # -# IPv6: Netfilter Configuration +# SCSI Transport Attributes # -CONFIG_IP6_NF_QUEUE=m -CONFIG_IP6_NF_IPTABLES=m -CONFIG_IP6_NF_MATCH_LIMIT=m -CONFIG_IP6_NF_MATCH_MAC=m -CONFIG_IP6_NF_MATCH_RT=m -CONFIG_IP6_NF_MATCH_OPTS=m -CONFIG_IP6_NF_MATCH_FRAG=m -CONFIG_IP6_NF_MATCH_HL=m -CONFIG_IP6_NF_MATCH_MULTIPORT=m -CONFIG_IP6_NF_MATCH_OWNER=m -CONFIG_IP6_NF_MATCH_MARK=m -CONFIG_IP6_NF_MATCH_IPV6HEADER=m -CONFIG_IP6_NF_MATCH_AHESP=m -CONFIG_IP6_NF_MATCH_LENGTH=m -CONFIG_IP6_NF_MATCH_EUI64=m -CONFIG_IP6_NF_MATCH_PHYSDEV=m -CONFIG_IP6_NF_FILTER=m -CONFIG_IP6_NF_TARGET_LOG=m -CONFIG_IP6_NF_MANGLE=m -CONFIG_IP6_NF_TARGET_MARK=m -CONFIG_IP6_NF_RAW=m +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m # -# DECnet: Netfilter Configuration +# SCSI low-level drivers # -CONFIG_DECNET_NF_GRABULATOR=m +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AHA152X is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_SCSI_IN2000 is not set +CONFIG_MEGARAID_NEWGEN=y +CONFIG_MEGARAID_MM=m +CONFIG_MEGARAID_MAILBOX=m +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_DTC3280 is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GENERIC_NCR5380 is not set +# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +CONFIG_SCSI_PPA=m +CONFIG_SCSI_IMM=m +# CONFIG_SCSI_IZIP_EPP16 is not set +# CONFIG_SCSI_IZIP_SLOW_CTR is not set +# CONFIG_SCSI_NCR53C406A is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_PAS16 is not set +# CONFIG_SCSI_PSI240I is not set +# CONFIG_SCSI_QLOGIC_FAS is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_SYM53C416 is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_T128 is not set +# CONFIG_SCSI_NSP32 is not set +# CONFIG_SCSI_DEBUG is not set # -# Bridge: Netfilter Configuration +# Old CD-ROM drivers (not SCSI, not IDE) # -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -# CONFIG_BRIDGE_EBT_ULOG is not set -CONFIG_XFRM=y -# CONFIG_XFRM_USER is not set +# CONFIG_CD_NO_IDESCSI is not set # -# SCTP Configuration (EXPERIMENTAL) +# Multi-device support (RAID and LVM) # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -CONFIG_BRIDGE=m -# CONFIG_VLAN_8021Q is not set -CONFIG_DECNET=m -# CONFIG_DECNET_ROUTER is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=m +# CONFIG_MD_RAID6 is not set +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=m +# CONFIG_DM_CRYPT is not set +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m # -# QoS and/or fair queueing +# Fusion MPT device support # -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CLK_JIFFIES=y -# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set -# CONFIG_NET_SCH_CLK_CPU is not set -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_SCH_INGRESS=m -CONFIG_NET_QOS=y -CONFIG_NET_ESTIMATOR=y -CONFIG_NET_CLS=y -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_ROUTE=y -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -# CONFIG_CLS_U32_PERF is not set -# CONFIG_NET_CLS_IND is not set -# CONFIG_CLS_U32_MARK is not set -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -# CONFIG_NET_CLS_ACT is not set -CONFIG_NET_CLS_POLICE=y +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # -# Network testing +# IEEE 1394 (FireWire) support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -CONFIG_HAMRADIO=y +# CONFIG_IEEE1394 is not set # -# Packet Radio protocols +# I2O device support # -CONFIG_AX25=m -CONFIG_AX25_DAMA_SLAVE=y -CONFIG_NETROM=m -CONFIG_ROSE=m +# CONFIG_I2O is not set # -# AX.25 network device drivers +# Network device support # -CONFIG_MKISS=m -CONFIG_6PACK=m -CONFIG_BPQETHER=m -# CONFIG_DMASCC is not set -# CONFIG_SCC is not set -# CONFIG_BAYCOM_SER_FDX is not set -# CONFIG_BAYCOM_SER_HDX is not set -# CONFIG_BAYCOM_PAR is not set -# CONFIG_BAYCOM_EPP is not set -# CONFIG_YAM is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m CONFIG_EQUALIZER=m CONFIG_TUN=m -CONFIG_ETHERTAP=m # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -675,7 +771,6 @@ CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set @@ -696,7 +791,6 @@ CONFIG_NET_ISA=y # CONFIG_LP486E is not set # CONFIG_ETH16I is not set CONFIG_NE2000=m -# CONFIG_ZNET is not set # CONFIG_SEEQ8005 is not set CONFIG_NET_PCI=y CONFIG_PCNET32=y @@ -733,13 +827,17 @@ CONFIG_EEPRO100=m # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set CONFIG_VIA_VELOCITY=m # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -752,6 +850,8 @@ CONFIG_VIA_VELOCITY=m # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -765,6 +865,8 @@ CONFIG_PLIP=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -793,20 +895,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -CONFIG_SERIO_PARKBD=m -# CONFIG_SERIO_PCIPS2 is not set -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -827,6 +915,18 @@ CONFIG_MOUSE_PS2=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_PARKBD=m +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -844,13 +944,13 @@ CONFIG_SERIAL_8250_EXTENDED=y # CONFIG_SERIAL_8250_MANY_PORTS is not set CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y -CONFIG_SERIAL_8250_MULTIPORT=y CONFIG_SERIAL_8250_RSA=y # # Non-8250 serial port support # CONFIG_SERIAL_CORE=m +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -880,6 +980,11 @@ CONFIG_RTC=m # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -891,14 +996,25 @@ CONFIG_RTC=m CONFIG_W1=m CONFIG_W1_MATROX=m CONFIG_W1_DS9490=m -CONFIG_W1_DS9490_BRIDGE=m +# CONFIG_W1_DS9490_BRIDGE is not set CONFIG_W1_THERM=m CONFIG_W1_SMEM=m +# CONFIG_W1_DS2433 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -920,7 +1036,6 @@ CONFIG_W1_SMEM=m CONFIG_VGA_CONSOLE=y # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -930,6 +1045,8 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=m # CONFIG_USB_DEBUG is not set @@ -940,8 +1057,6 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y # # USB Host Controller Drivers @@ -949,7 +1064,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB_EHCI_HCD=m # CONFIG_USB_EHCI_SPLIT_ISO is not set # CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y CONFIG_USB_UHCI_HCD=m # CONFIG_USB_SL811_HCD is not set @@ -965,11 +1083,10 @@ CONFIG_USB_PRINTER=m # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_RW_DETECT is not set CONFIG_USB_STORAGE_DATAFAB=y CONFIG_USB_STORAGE_FREECOM=y CONFIG_USB_STORAGE_DPCM=y -CONFIG_USB_STORAGE_HP8200e=y +# CONFIG_USB_STORAGE_USBAT is not set CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y @@ -992,12 +1109,17 @@ CONFIG_USB_KBD=m CONFIG_USB_MOUSE=m CONFIG_USB_AIPTEK=m CONFIG_USB_WACOM=m +# CONFIG_USB_ACECAD is not set CONFIG_USB_KBTAB=m CONFIG_USB_POWERMATE=m # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set CONFIG_USB_EGALAX=m +CONFIG_USB_YEALINK=m CONFIG_USB_XPAD=m # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices @@ -1022,30 +1144,15 @@ CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m CONFIG_USB_RTL8150=m CONFIG_USB_USBNET=m - -# -# USB Host-to-Host Cables -# -CONFIG_USB_ALI_M5632=y -CONFIG_USB_AN2720=y -CONFIG_USB_BELKIN=y -CONFIG_USB_GENESYS=y -CONFIG_USB_NET1080=y -CONFIG_USB_PL2301=y -CONFIG_USB_KC2190=y - -# -# Intelligent USB Devices/Gadgets -# -CONFIG_USB_ARMLINUX=y -CONFIG_USB_EPSON2888=y -CONFIG_USB_ZAURUS=y -CONFIG_USB_CDCETHER=y - -# -# USB Network Adapters -# -CONFIG_USB_AX8817X=y +CONFIG_USB_NET_AX8817X=m +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +CONFIG_USB_NET_NET1080=m +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +CONFIG_USB_NET_ZAURUS=m +CONFIG_USB_MON=y # # USB port drivers @@ -1057,9 +1164,11 @@ CONFIG_USB_USS720=m # CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y +CONFIG_USB_SERIAL_AIRPRIME=m CONFIG_USB_SERIAL_BELKIN=m CONFIG_USB_SERIAL_WHITEHEAT=m CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set CONFIG_USB_SERIAL_CYPRESS_M8=m CONFIG_USB_SERIAL_EMPEG=m CONFIG_USB_SERIAL_FTDI_SIO=m @@ -1088,6 +1197,7 @@ CONFIG_USB_SERIAL_KLSI=m CONFIG_USB_SERIAL_KOBIL_SCT=m CONFIG_USB_SERIAL_MCT_U232=m CONFIG_USB_SERIAL_PL2303=m +CONFIG_USB_SERIAL_HP4X=m CONFIG_USB_SERIAL_SAFE=m CONFIG_USB_SERIAL_SAFE_PADDED=y # CONFIG_USB_SERIAL_TI is not set @@ -1110,10 +1220,13 @@ CONFIG_USB_CYTHERM=m CONFIG_USB_PHIDGETKIT=m CONFIG_USB_PHIDGETSERVO=m # CONFIG_USB_IDMOUSE is not set +CONFIG_USB_SISUSBVGA=m +# CONFIG_USB_SISUSBVGA_CON is not set +CONFIG_USB_LD=m CONFIG_USB_TEST=m # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -1131,11 +1244,16 @@ CONFIG_USB_TEST=m # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -1152,17 +1270,20 @@ CONFIG_REISERFS_FS_SECURITY=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set -CONFIG_XFS_QUOTA=y +CONFIG_XFS_EXPORT=y +CONFIG_XFS_QUOTA=m CONFIG_XFS_SECURITY=y # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set CONFIG_MINIX_FS=m CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -1192,12 +1313,10 @@ CONFIG_NTFS_FS=m CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -1224,15 +1343,18 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -1256,6 +1378,7 @@ CONFIG_CODA_FS=m CONFIG_CODA_FS_OLD_API=y CONFIG_AFS_FS=m CONFIG_RXRPC=m +# CONFIG_9P_FS is not set # # Partition Types @@ -1329,7 +1452,9 @@ CONFIG_NLS_UTF8=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -1352,6 +1477,7 @@ CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -1360,13 +1486,13 @@ CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m -# CONFIG_CRYPTO_CRC32C is not set -CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -1376,9 +1502,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/configs/sb1250-swarm_defconfig b/arch/mips/configs/sb1250-swarm_defconfig index 1dc935f3758264e4d2e9e56f4778d5b6249b94eb..4365d9c8c42e6ef86a60695fbd6303080bc060c4 100644 --- a/arch/mips/configs/sb1250-swarm_defconfig +++ b/arch/mips/configs/sb1250-swarm_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:10 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:05 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,30 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=15 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_CPUSETS=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,32 +61,49 @@ CONFIG_STOP_MACHINE=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -CONFIG_SIBYTE_SB1xxx_SOC=y +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set CONFIG_SIBYTE_SWARM=y # CONFIG_SIBYTE_SENTOSA is not set # CONFIG_SIBYTE_RHONE is not set @@ -91,9 +112,12 @@ CONFIG_SIBYTE_SWARM=y # CONFIG_SIBYTE_LITTLESUR is not set # CONFIG_SIBYTE_CRHINE is not set # CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SIBYTE_UNKNOWN is not set -CONFIG_SIBYTE_BOARD=y +# CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_SIBYTE_SB1250=y +CONFIG_SIBYTE_SB1xxx_SOC=y CONFIG_CPU_SB1_PASS_1=y # CONFIG_CPU_SB1_PASS_2_1250 is not set # CONFIG_CPU_SB1_PASS_2_2 is not set @@ -102,18 +126,20 @@ CONFIG_CPU_SB1_PASS_1=y # CONFIG_CPU_SB1_PASS_3 is not set CONFIG_SIBYTE_HAS_LDT=y # CONFIG_SIMULATION is not set +# CONFIG_CONFIG_SB1_CEX_ALWAYS_FATAL is not set +# CONFIG_CONFIG_SB1_CERR_STALL is not set CONFIG_SIBYTE_CFE=y # CONFIG_SIBYTE_CFE_CONSOLE is not set # CONFIG_SIBYTE_BUS_WATCHER is not set # CONFIG_SIBYTE_SB1250_PROF is not set # CONFIG_SIBYTE_TBPROF is not set -# CONFIG_SNI_RM200_PCI is not set -# CONFIG_TOSHIBA_RBTX4927 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_COHERENT=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_SWAP_IO_SPACE=y CONFIG_BOOT_ELF32=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -121,8 +147,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -138,22 +166,46 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set CONFIG_CPU_SB1=y +CONFIG_SYS_HAS_CPU_SB1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +# CONFIG_32BIT is not set +CONFIG_64BIT=y CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set # CONFIG_SIBYTE_DMA_PAGEOPS is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set CONFIG_SB1_PASS_1_WORKAROUNDS=y -# CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y -# CONFIG_HIGHMEM is not set +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_SMP=y CONFIG_NR_CPUS=2 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y # # Bus options (PCI, PCMCIA, EISA, ISA, TC) @@ -161,7 +213,6 @@ CONFIG_NR_CPUS=2 CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y CONFIG_MMU=y # @@ -169,10 +220,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -183,7 +230,86 @@ CONFIG_MMU=y # CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set -CONFIG_TRAD_SIGNALS=y +# CONFIG_BUILD_ELF64 is not set +CONFIG_MIPS32_COMPAT=y +CONFIG_COMPAT=y +CONFIG_MIPS32_O32=y +# CONFIG_MIPS32_N32 is not set +CONFIG_BINFMT_ELF32=y + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m # # Device Drivers @@ -194,7 +320,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -213,7 +344,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -226,8 +356,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=9220 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -263,7 +391,7 @@ CONFIG_BLK_DEV_IDEFLOPPY=y # CONFIG_IDE_GENERIC=y # CONFIG_BLK_DEV_IDEPCI is not set -CONFIG_BLK_DEV_IDE_SWARM=y +# CONFIG_BLK_DEV_IDE_SWARM is not set # CONFIG_IDE_ARM is not set # CONFIG_BLK_DEV_IDEDMA is not set # CONFIG_IDEDMA_AUTO is not set @@ -272,6 +400,7 @@ CONFIG_BLK_DEV_IDE_SWARM=y # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -282,6 +411,7 @@ CONFIG_BLK_DEV_IDE_SWARM=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -294,84 +424,34 @@ CONFIG_BLK_DEV_IDE_SWARM=y # CONFIG_I2O is not set # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -399,12 +479,16 @@ CONFIG_MII=y # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set CONFIG_NET_SB1250_MAC=y +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -417,6 +501,8 @@ CONFIG_NET_SB1250_MAC=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -428,6 +514,8 @@ CONFIG_NET_SB1250_MAC=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -445,25 +533,15 @@ CONFIG_NET_SB1250_MAC=y # CONFIG_INPUT is not set # -# Userland interfaces -# - -# -# Input I/O drivers +# Hardware I/O ports # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y CONFIG_SERIO=y # CONFIG_SERIO_I8042 is not set CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set # CONFIG_SERIO_PCIPS2 is not set # CONFIG_SERIO_LIBPS2 is not set CONFIG_SERIO_RAW=m - -# -# Input Device Drivers -# +# CONFIG_GAMEPORT is not set # # Character devices @@ -472,11 +550,13 @@ CONFIG_SERIO_RAW=m CONFIG_SERIAL_NONSTANDARD=y # CONFIG_ROCKETPORT is not set # CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set # CONFIG_MOXA_SMARTIO is not set # CONFIG_ISI is not set -# CONFIG_SYNCLINK is not set # CONFIG_SYNCLINKMP is not set # CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set # CONFIG_STALDRV is not set CONFIG_SIBYTE_SB1250_DUART=y CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y @@ -489,6 +569,7 @@ CONFIG_SIBYTE_SB1250_DUART_CONSOLE=y # # Non-8250 serial port support # +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -514,6 +595,11 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -524,10 +610,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -542,7 +638,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -552,13 +647,9 @@ CONFIG_LEGACY_PTY_COUNT=256 # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -575,6 +666,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -582,6 +677,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set CONFIG_FS_MBCACHE=y @@ -591,10 +687,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -615,11 +713,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -643,13 +740,14 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -658,6 +756,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -678,7 +777,9 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=15 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" # CONFIG_SB1XXX_CORELIS is not set @@ -695,27 +796,28 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_NULL=y -CONFIG_CRYPTO_MD4=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_SHA1=y -CONFIG_CRYPTO_SHA256=y -CONFIG_CRYPTO_SHA512=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_BLOWFISH=y -CONFIG_CRYPTO_TWOFISH=y -CONFIG_CRYPTO_SERPENT=y +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m CONFIG_CRYPTO_AES=m -# CONFIG_CRYPTO_CAST5 is not set -# CONFIG_CRYPTO_CAST6 is not set +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m CONFIG_CRYPTO_TEA=m -# CONFIG_CRYPTO_ARC4 is not set +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_MICHAEL_MIC=y -# CONFIG_CRYPTO_CRC32C is not set +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m # CONFIG_CRYPTO_TEST is not set # @@ -726,9 +828,8 @@ CONFIG_CRYPTO_MICHAEL_MIC=y # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/sead_defconfig b/arch/mips/configs/sead_defconfig index dd07e866b128e83adbddb3035b44748550f4b1ac..d835f6db1f41ca9f842cbc56527d01d122fe1386 100644 --- a/arch/mips/configs/sead_defconfig +++ b/arch/mips/configs/sead_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:10 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:07 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,22 +11,26 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" -CONFIG_SWAP=y -# CONFIG_SYSVIPC is not set +CONFIG_LOCALVERSION_AUTO=y +# CONFIG_SWAP is not set +CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y -# CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -39,6 +40,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -48,40 +50,69 @@ CONFIG_CC_ALIGN_JUMPS=0 # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set CONFIG_MIPS_SEAD=y +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_BOARDS_GEN=y CONFIG_MIPS_L1_CACHE_SHIFT=5 @@ -89,8 +120,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS64 is not set +CONFIG_CPU_MIPS32_R1=y +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -106,15 +139,42 @@ CONFIG_CPU_MIPS32=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_MIPS32_R1=y +CONFIG_SYS_HAS_CPU_MIPS32_R2=y +CONFIG_SYS_HAS_CPU_MIPS64_R1=y +CONFIG_CPU_MIPS32=y +CONFIG_CPU_MIPSR1=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -127,10 +187,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -142,6 +198,11 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +# CONFIG_NET is not set + # # Device Drivers # @@ -153,6 +214,10 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# + # # Memory Technology Devices (MTD) # @@ -170,7 +235,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y # CONFIG_BLK_DEV_CRYPTOLOOP is not set @@ -178,11 +242,8 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=18432 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=y -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -200,6 +261,7 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +CONFIG_RAID_ATTRS=y # CONFIG_SCSI is not set # @@ -210,6 +272,7 @@ CONFIG_IOSCHED_CFQ=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -220,9 +283,8 @@ CONFIG_IOSCHED_CFQ=y # # -# Networking support +# Network device support # -# CONFIG_NET is not set # CONFIG_NETPOLL is not set # CONFIG_NET_POLL_CONTROLLER is not set @@ -238,47 +300,18 @@ CONFIG_IOSCHED_CFQ=y # # Input device support # -CONFIG_INPUT=y +# CONFIG_INPUT is not set # -# Userland interfaces -# -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 -# CONFIG_INPUT_JOYDEV is not set -# CONFIG_INPUT_TSDEV is not set -# CONFIG_INPUT_EVDEV is not set -# CONFIG_INPUT_EVBUG is not set - -# -# Input I/O drivers +# Hardware I/O ports # +# CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_I8042 is not set -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=y - -# -# Input Device Drivers -# -# CONFIG_INPUT_KEYBOARD is not set -# CONFIG_INPUT_MOUSE is not set -# CONFIG_INPUT_JOYSTICK is not set -# CONFIG_INPUT_TOUCHSCREEN is not set -# CONFIG_INPUT_MISC is not set # # Character devices # -CONFIG_VT=y -CONFIG_VT_CONSOLE=y -CONFIG_HW_CONSOLE=y +# CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # @@ -294,7 +327,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y -# CONFIG_UNIX98_PTYS is not set +CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -315,9 +348,12 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -328,10 +364,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -346,13 +392,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_FB is not set -# -# Console display driver support -# -# CONFIG_VGA_CONSOLE is not set -CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set - # # Sound # @@ -364,10 +403,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -381,28 +416,31 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set -CONFIG_FS_MBCACHE=y # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set -CONFIG_FS_POSIX_ACL=y +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=y # # CD-ROM/DVD Filesystems @@ -423,10 +461,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=y # # Miscellaneous filesystems @@ -448,8 +486,18 @@ CONFIG_RAMFS=y # # Partition Types # -# CONFIG_PARTITION_ADVANCED is not set -CONFIG_MSDOS_PARTITION=y +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +# CONFIG_MSDOS_PARTITION is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set # # Native Language Support @@ -464,15 +512,16 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" # # Security options # -CONFIG_KEYS=y -CONFIG_KEYS_DEBUG_PROC_KEYS=y +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # @@ -488,7 +537,6 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=y # CONFIG_CRC32 is not set # CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/tb0226_defconfig b/arch/mips/configs/tb0226_defconfig index c9d3f83caf0f73dc964e70b707d982ac9e3b8725..bf60a17de2b013e7060b9b43e7766de325c7a5b1 100644 --- a/arch/mips/configs/tb0226_defconfig +++ b/arch/mips/configs/tb0226_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:12 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:10 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,55 +59,87 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -# CONFIG_CASIO_E55 is not set -# CONFIG_IBM_WORKPAD is not set -CONFIG_TANBAC_TB0226=y -# CONFIG_TANBAC_TB0229 is not set -# CONFIG_VICTOR_MPC30X is not set -# CONFIG_ZAO_CAPCELLA is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_NEC_CMBVR4133 is not set +# CONFIG_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +CONFIG_TANBAC_TB022X=y +CONFIG_TANBAC_TB0226=y +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set +CONFIG_PCI_VR41XX=y +# CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -120,19 +155,44 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # CONFIG_HW_HAS_PCI=y -# CONFIG_PCI is not set +CONFIG_PCI=y +# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -140,13 +200,10 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # +# CONFIG_HOTPLUG_PCI is not set # # Executable file formats @@ -155,6 +212,87 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -166,6 +304,11 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + # # Memory Technology Devices (MTD) # @@ -183,19 +326,21 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set # CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=m CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -209,33 +354,12 @@ CONFIG_ATA_OVER_ETH=m # # ATA/ATAPI/MFM/RLL support # -CONFIG_IDE=y -CONFIG_BLK_DEV_IDE=y - -# -# Please see Documentation/ide.txt for help/info on IDE drives -# -# CONFIG_BLK_DEV_IDE_SATA is not set -CONFIG_BLK_DEV_IDEDISK=y -CONFIG_IDEDISK_MULTI_MODE=y -# CONFIG_BLK_DEV_IDECD is not set -# CONFIG_BLK_DEV_IDETAPE is not set -# CONFIG_BLK_DEV_IDEFLOPPY is not set -CONFIG_BLK_DEV_IDESCSI=y -# CONFIG_IDE_TASK_IOCTL is not set - -# -# IDE chipset support/bugfixes -# -CONFIG_IDE_GENERIC=y -# CONFIG_IDE_ARM is not set -# CONFIG_BLK_DEV_IDEDMA is not set -# CONFIG_IDEDMA_AUTO is not set -# CONFIG_BLK_DEV_HD is not set +# CONFIG_IDE is not set # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -245,15 +369,15 @@ CONFIG_SCSI_PROC_FS=y CONFIG_BLK_DEV_SD=y # CONFIG_CHR_DEV_ST is not set # CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=y +# CONFIG_BLK_DEV_SR is not set +# CONFIG_CHR_DEV_SG is not set +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set # @@ -262,11 +386,42 @@ CONFIG_SCSI_CONSTANTS=y # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set # CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set # @@ -277,131 +432,132 @@ CONFIG_SCSI_CONSTANTS=y # # Fusion MPT device support # +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set # # IEEE 1394 (FireWire) support # +# CONFIG_IEEE1394 is not set # # I2O device support # +# CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options +# Network device support # -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=m -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # -# SCTP Configuration (EXPERIMENTAL) +# ARCnet devices # -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set +# CONFIG_ARCNET is not set # -# QoS and/or fair queueing +# PHY device support # -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y # -# Network testing +# MII PHY device drivers # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set -CONFIG_NETDEVICES=y -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +CONFIG_EEPRO100=y +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_TLAN is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_LAN_SAA9730 is not set # # Ethernet (1000 Mbit) # +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +# CONFIG_E1000 is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set # # Token Ring devices # +# CONFIG_TR is not set # # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW2200 is not set # # Wan interfaces # # CONFIG_WAN is not set -CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -# CONFIG_PPP_FILTER is not set -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPPOE=m +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -421,27 +577,12 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -451,6 +592,12 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -462,16 +609,16 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -489,13 +636,21 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_GEN_RTC is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set +# CONFIG_TANBAC_TB0219 is not set # # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -506,10 +661,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -523,48 +688,147 @@ CONFIG_LEGACY_PTY_COUNT=256 # # Graphics support # -CONFIG_FB=y -# CONFIG_FB_MODE_HELPERS is not set -# CONFIG_FB_TILEBLITTING is not set -# CONFIG_FB_VIRTUAL is not set +# CONFIG_FB is not set # # Console display driver support # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_FRAMEBUFFER_CONSOLE is not set # -# Logo configuration +# Sound # -# CONFIG_LOGO is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set +# CONFIG_SOUND is not set # -# Sound +# USB support # -CONFIG_SOUND=y +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set # -# Advanced Linux Sound Architecture +# Miscellaneous USB options # -# CONFIG_SND is not set +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set # -# Open Sound System +# USB Host Controller Drivers # -# CONFIG_SOUND_PRIME is not set +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set # -# USB support +# USB Device Class drivers # -# CONFIG_USB_ARCH_HAS_HCD is not set -# CONFIG_USB_ARCH_HAS_OHCI is not set +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information # +CONFIG_USB_STORAGE=m +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# # # USB Gadget Support @@ -581,40 +845,42 @@ CONFIG_SOUND=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems # -CONFIG_ISO9660_FS=y -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_ZISOFS_FS=y +# CONFIG_ISO9660_FS is not set # CONFIG_UDF_FS is not set # # DOS/FAT/NT Filesystems # -CONFIG_FAT_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_FAT_DEFAULT_CODEPAGE=437 -CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -623,13 +889,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -653,16 +916,19 @@ CONFIG_CRAMFS=m # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -673,6 +939,7 @@ CONFIG_SMB_NLS_REMOTE="cp932" # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -732,9 +999,11 @@ CONFIG_NLS_ISO8859_1=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" +CONFIG_CMDLINE="mem=32M console=ttyVR0,115200" # # Security options @@ -746,7 +1015,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -756,9 +1049,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # CONFIG_CRC_CCITT=m -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_ZLIB_INFLATE=y +CONFIG_CRC16=m +CONFIG_CRC32=m +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/tb0229_defconfig b/arch/mips/configs/tb0229_defconfig index 2cb669188aa9a4aed3b522a1d403014f0cf09c23..ac8b64e87b8a8a8fb181305f010044e3ba302ff0 100644 --- a/arch/mips/configs/tb0229_defconfig +++ b/arch/mips/configs/tb0229_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:12 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:13 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,58 +59,87 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -# CONFIG_CASIO_E55 is not set -# CONFIG_IBM_WORKPAD is not set -# CONFIG_TANBAC_TB0226 is not set -CONFIG_TANBAC_TB0229=y -CONFIG_TANBAC_TB0219=y -# CONFIG_VICTOR_MPC30X is not set -# CONFIG_ZAO_CAPCELLA is not set -CONFIG_PCI_VR41XX=y -# CONFIG_VRC4173 is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_NEC_CMBVR4133 is not set +# CONFIG_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +CONFIG_TANBAC_TB022X=y +# CONFIG_TANBAC_TB0226 is not set +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set +CONFIG_PCI_VR41XX=y +# CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -123,12 +155,36 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -136,8 +192,7 @@ CONFIG_CPU_HAS_SYNC=y # CONFIG_HW_HAS_PCI=y CONFIG_PCI=y -CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_LEGACY_PROC is not set CONFIG_MMU=y # @@ -145,10 +200,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -161,6 +212,88 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +CONFIG_IP_ADVANCED_ROUTER=y +CONFIG_ASK_IP_FIB_HASH=y +# CONFIG_IP_FIB_TRIE is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_MULTIPLE_TABLES=y +CONFIG_IP_ROUTE_MULTIPATH=y +# CONFIG_IP_ROUTE_MULTIPATH_CACHED is not set +CONFIG_IP_ROUTE_VERBOSE=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +CONFIG_NET_IPIP=m +CONFIG_NET_IPGRE=m +# CONFIG_NET_IPGRE_BROADCAST is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -170,7 +303,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -189,7 +327,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -199,11 +336,11 @@ CONFIG_BLK_DEV_LOOP=m # CONFIG_BLK_DEV_CRYPTOLOOP is not set CONFIG_BLK_DEV_NBD=m # CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_INITRD is not set -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -226,6 +363,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -236,6 +374,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -248,89 +387,34 @@ CONFIG_ATA_OVER_ETH=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -# CONFIG_PACKET_MMAP is not set -CONFIG_NETLINK_DEV=m -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -CONFIG_NET_IPIP=m -CONFIG_NET_IPGRE=m -# CONFIG_NET_IPGRE_BROADCAST is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -CONFIG_SYN_COOKIES=y -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -346,7 +430,7 @@ CONFIG_MII=y # CONFIG_NET_TULIP is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y -CONFIG_PCNET32=y +# CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set # CONFIG_ADAPTEC_STARFIRE is not set # CONFIG_B44 is not set @@ -358,7 +442,11 @@ CONFIG_EEPRO100=y # CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set -# CONFIG_8139TOO is not set +CONFIG_8139TOO=y +CONFIG_8139TOO_PIO=y +# CONFIG_8139TOO_TUNE_TWISTER is not set +# CONFIG_8139TOO_8129 is not set +# CONFIG_8139_OLD_RX_RESET is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -375,14 +463,19 @@ CONFIG_EEPRO100=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set -# CONFIG_R8169 is not set +CONFIG_R8169=y +# CONFIG_R8169_NAPI is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -395,6 +488,8 @@ CONFIG_EEPRO100=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -416,6 +511,8 @@ CONFIG_SLIP_SMART=y CONFIG_SLIP_MODE_SLIP6=y # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -435,28 +532,12 @@ CONFIG_INPUT=y # # Userland interfaces # -CONFIG_INPUT_MOUSEDEV=y -CONFIG_INPUT_MOUSEDEV_PSAUX=y -CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 -CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_JOYDEV is not set # CONFIG_INPUT_TSDEV is not set # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -466,6 +547,12 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -477,16 +564,16 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -505,13 +592,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set +CONFIG_TANBAC_TB0219=y # # Ftape, the floppy tape device driver # # CONFIG_DRM is not set +CONFIG_GPIO_VR41XX=y # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -522,10 +616,20 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -546,7 +650,6 @@ CONFIG_LEGACY_PTY_COUNT=256 # # CONFIG_VGA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -556,13 +659,122 @@ CONFIG_DUMMY_CONSOLE=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=m +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=m +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=m +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information # +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +# CONFIG_USB_HID is not set + +# +# USB HID Boot Protocol drivers +# +# CONFIG_USB_KBD is not set +# CONFIG_USB_MOUSE is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# # # USB Gadget Support @@ -579,11 +791,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=m CONFIG_EXT3_FS_XATTR=y # CONFIG_EXT3_FS_POSIX_ACL is not set @@ -597,18 +814,22 @@ CONFIG_JFS_FS=m # CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=y -# CONFIG_XFS_RT is not set +CONFIG_XFS_EXPORT=y CONFIG_XFS_QUOTA=y # CONFIG_XFS_SECURITY is not set CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -635,13 +856,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -665,16 +883,19 @@ CONFIG_CRAMFS=m # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -685,6 +906,7 @@ CONFIG_SMB_NLS_REMOTE="cp932" # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -744,9 +966,11 @@ CONFIG_NLS_ISO8859_1=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="mem=64M console=ttyS0,38400 ip=bootp root=/dev/nfs" +CONFIG_CMDLINE="mem=64M console=ttyVR0,115200 ip=any root=/dev/nfs" # # Security options @@ -758,7 +982,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -768,9 +1016,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # CONFIG_CRC_CCITT=m +CONFIG_CRC16=m CONFIG_CRC32=y -# CONFIG_LIBCRC32C is not set +CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=y CONFIG_ZLIB_DEFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y diff --git a/arch/mips/configs/tb0287_defconfig b/arch/mips/configs/tb0287_defconfig index 17b9f2f65ba0ab5421c721ecb66681456d2fa0df..95344832d66e1d8b3f67e8fe6b21ac9e461ec753 100644 --- a/arch/mips/configs/tb0287_defconfig +++ b/arch/mips/configs/tb0287_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.13-mm1 -# Thu Sep 1 22:58:34 2005 +# Linux kernel version: 2.6.14-rc5-mm1 +# Tue Oct 25 00:20:22 2005 # CONFIG_MIPS=y @@ -19,6 +19,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32 CONFIG_LOCALVERSION="" CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y +CONFIG_SWAP_PREFETCH=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set @@ -55,74 +56,91 @@ CONFIG_OBSOLETE_MODPARM=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y CONFIG_KMOD=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y - -# -# Kernel type -# -CONFIG_32BIT=y -# CONFIG_64BIT is not set # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -# CONFIG_CASIO_E55 is not set -# CONFIG_IBM_WORKPAD is not set -CONFIG_TANBAC_TB022X=y -# CONFIG_TANBAC_TB0226 is not set -CONFIG_TANBAC_TB0287=y -# CONFIG_VICTOR_MPC30X is not set -# CONFIG_ZAO_CAPCELLA is not set -CONFIG_PCI_VR41XX=y -# CONFIG_VRC4173 is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set # CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set # CONFIG_SGI_IP27 is not set # CONFIG_SGI_IP32 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_CASIO_E55 is not set +# CONFIG_IBM_WORKPAD is not set +# CONFIG_NEC_CMBVR4133 is not set +CONFIG_TANBAC_TB022X=y +# CONFIG_TANBAC_TB0226 is not set +CONFIG_TANBAC_TB0287=y +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set +CONFIG_PCI_VR41XX=y +# CONFIG_VRC4173 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -138,12 +156,25 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_ARCH_FLATMEM_ENABLE=y CONFIG_SELECT_MEMORY_MODEL=y CONFIG_FLATMEM_MANUAL=y @@ -152,6 +183,9 @@ CONFIG_FLATMEM_MANUAL=y CONFIG_FLATMEM=y CONFIG_FLAT_NODE_MEM_MAP=y # CONFIG_SPARSEMEM_STATIC is not set +CONFIG_SPLIT_PTLOCK_CPUS=4 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -262,7 +296,6 @@ CONFIG_TCP_CONG_HTCP=m # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETFILTER_NETLINK is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set @@ -279,6 +312,11 @@ CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_FW_LOADER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -296,7 +334,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -312,6 +349,7 @@ CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 # CONFIG_BLK_DEV_INITRD is not set # CONFIG_LBD is not set +# CONFIG_BLK_DEV_IO_TRACE is not set # CONFIG_CDROM_PKTCDVD is not set # @@ -321,6 +359,11 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y +CONFIG_DEFAULT_AS=y +# CONFIG_DEFAULT_DEADLINE is not set +# CONFIG_DEFAULT_CFQ is not set +# CONFIG_DEFAULT_NOOP is not set +CONFIG_DEFAULT_IOSCHED="anticipatory" # CONFIG_ATA_OVER_ETH is not set # @@ -410,13 +453,20 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_SPI_ATTRS is not set # CONFIG_SCSI_FC_ATTRS is not set # CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI Transport Layers +# +# CONFIG_SAS_CLASS is not set # # SCSI low-level drivers # +# CONFIG_ISCSI_TCP is not set +# CONFIG_SCSI_ARCMSR is not set # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_ARCMSR is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set @@ -425,12 +475,10 @@ CONFIG_BLK_DEV_SD=y # CONFIG_SCSI_DPT_I2O is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set @@ -462,6 +510,7 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_FUSION is not set # CONFIG_FUSION_SPI is not set # CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -529,6 +578,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -572,6 +622,7 @@ CONFIG_R8169=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_HOSTAP is not set # # Wan interfaces @@ -682,6 +733,7 @@ CONFIG_GPIO_VR41XX=y # TPM devices # # CONFIG_TCG_TPM is not set +# CONFIG_TELCLOCK is not set # # I2C support @@ -770,12 +822,15 @@ CONFIG_USB_OHCI_LITTLE_ENDIAN=y # # USB Device Class drivers # -# CONFIG_USB_BLUETOOTH_TTY is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set # -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' +# + +# +# may also be needed; see USB_STORAGE Help for more information # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set @@ -890,6 +945,11 @@ CONFIG_USB_MON=y # SN Devices # +# +# EDAC - error detection and reporting (RAS) +# +# CONFIG_EDAC is not set + # # Distributed Lock Manager # @@ -901,20 +961,22 @@ CONFIG_USB_MON=y CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set # CONFIG_EXT2_FS_XIP is not set -# CONFIG_EXT3_FS is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y # CONFIG_REISER4_FS is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set # CONFIG_FS_POSIX_ACL is not set - -# -# XFS support -# CONFIG_XFS_FS=y -# CONFIG_XFS_RT is not set CONFIG_XFS_QUOTA=y # CONFIG_XFS_SECURITY is not set CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set # CONFIG_OCFS2_FS is not set # CONFIG_MINIX_FS is not set CONFIG_ROMFS_FS=m @@ -948,8 +1010,8 @@ CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y -# CONFIG_CONFIGFS_FS is not set # CONFIG_RELAYFS_FS is not set +# CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems @@ -1003,6 +1065,11 @@ CONFIG_MSDOS_PARTITION=y # # CONFIG_NLS is not set +# +# Profiling support +# +# CONFIG_PROFILING is not set + # # Kernel hacking # @@ -1036,6 +1103,3 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_ZLIB_INFLATE=m -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y -CONFIG_ISA_DMA_API=y diff --git a/arch/mips/configs/workpad_defconfig b/arch/mips/configs/workpad_defconfig index 16e07fca446f69cc99d7482dfb869888ff6b7948..ab13621ef3b9b43ef5df0ea2d95459bd89cf5b37 100644 --- a/arch/mips/configs/workpad_defconfig +++ b/arch/mips/configs/workpad_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:12 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:16 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,24 +11,29 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y # CONFIG_IKCONFIG is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -41,6 +43,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,56 +59,84 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -CONFIG_MACH_VR41XX=y -# CONFIG_NEC_CMBVR4133 is not set -# CONFIG_CASIO_E55 is not set -CONFIG_IBM_WORKPAD=y -# CONFIG_TANBAC_TB0226 is not set -# CONFIG_TANBAC_TB0229 is not set -# CONFIG_VICTOR_MPC30X is not set -# CONFIG_ZAO_CAPCELLA is not set -CONFIG_VRC4171=y -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +CONFIG_MACH_VR41XX=y +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_NEC_CMBVR4133 is not set +# CONFIG_CASIO_E55 is not set +CONFIG_IBM_WORKPAD=y +# CONFIG_TANBAC_TB022X is not set +# CONFIG_VICTOR_MPC30X is not set +# CONFIG_ZAO_CAPCELLA is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +# CONFIG_CPU_BIG_ENDIAN is not set CONFIG_CPU_LITTLE_ENDIAN=y +CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set CONFIG_CPU_VR41XX=y @@ -121,12 +152,36 @@ CONFIG_CPU_VR41XX=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_VR41XX=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set +# CONFIG_MIPS_MT is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set # @@ -138,11 +193,17 @@ CONFIG_MMU=y # # PCCARD (PCMCIA/CardBus) support # -# CONFIG_PCCARD is not set +CONFIG_PCCARD=y +# CONFIG_PCMCIA_DEBUG is not set +CONFIG_PCMCIA=y +CONFIG_PCMCIA_LOAD_CIS=y +CONFIG_PCMCIA_IOCTL=y # # PC-card bridges # +# CONFIG_I82365 is not set +# CONFIG_TCIC is not set CONFIG_PCMCIA_PROBE=y # @@ -156,6 +217,78 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=y +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -165,7 +298,12 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=y + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m # # Memory Technology Devices (MTD) @@ -185,18 +323,13 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_XD is not set # CONFIG_BLK_DEV_COW_COMMON is not set # CONFIG_BLK_DEV_LOOP is not set # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set +# CONFIG_CDROM_PKTCDVD is not set # # IO Schedulers @@ -219,6 +352,7 @@ CONFIG_BLK_DEV_IDE=y # CONFIG_BLK_DEV_IDE_SATA is not set CONFIG_BLK_DEV_IDEDISK=y # CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECS=m # CONFIG_BLK_DEV_IDECD is not set # CONFIG_BLK_DEV_IDETAPE is not set # CONFIG_BLK_DEV_IDEFLOPPY is not set @@ -237,6 +371,7 @@ CONFIG_IDE_GENERIC=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set # CONFIG_SCSI is not set # @@ -252,6 +387,7 @@ CONFIG_IDE_GENERIC=y # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -262,89 +398,40 @@ CONFIG_IDE_GENERIC=y # # -# Networking support -# -CONFIG_NET=y - +# Network device support # -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -# CONFIG_IP_PNP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set # CONFIG_EQUALIZER is not set # CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y -# CONFIG_MII is not set +CONFIG_MII=m # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set # CONFIG_AT1700 is not set @@ -372,6 +459,19 @@ CONFIG_NET_ETHERNET=y # # CONFIG_NET_RADIO is not set +# +# PCMCIA network device support +# +CONFIG_NET_PCMCIA=y +CONFIG_PCMCIA_3C589=m +CONFIG_PCMCIA_3C574=m +CONFIG_PCMCIA_FMVJ18X=m +CONFIG_PCMCIA_PCNET=m +CONFIG_PCMCIA_NMCLAN=m +CONFIG_PCMCIA_SMC91C92=m +CONFIG_PCMCIA_XIRC2PS=m +CONFIG_PCMCIA_AXNET=m + # # Wan interfaces # @@ -380,6 +480,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -408,18 +510,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -# CONFIG_SERIO_LIBPS2 is not set -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -429,6 +519,16 @@ CONFIG_SERIO_RAW=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_LIBPS2 is not set +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -440,16 +540,15 @@ CONFIG_HW_CONSOLE=y # # Serial drivers # -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_NR_UARTS=4 -# CONFIG_SERIAL_8250_EXTENDED is not set +# CONFIG_SERIAL_8250 is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_VR41XX=y +CONFIG_SERIAL_VR41XX_CONSOLE=y CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -484,9 +583,18 @@ CONFIG_WATCHDOG=y # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set + +# +# PCMCIA character devices +# +# CONFIG_SYNCLINK_CS is not set +# CONFIG_GPIO_VR41XX is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -497,10 +605,20 @@ CONFIG_WATCHDOG=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -522,7 +640,6 @@ CONFIG_WATCHDOG=y # CONFIG_VGA_CONSOLE is not set # CONFIG_MDA_CONSOLE is not set CONFIG_DUMMY_CONSOLE=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -535,10 +652,6 @@ CONFIG_DUMMY_CONSOLE=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -552,7 +665,10 @@ CONFIG_DUMMY_CONSOLE=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems @@ -561,6 +677,7 @@ CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y CONFIG_EXT2_FS_SECURITY=y +# CONFIG_EXT2_FS_XIP is not set # CONFIG_EXT3_FS is not set # CONFIG_JBD is not set CONFIG_FS_MBCACHE=y @@ -570,10 +687,12 @@ CONFIG_FS_POSIX_ACL=y # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=y CONFIG_AUTOFS4_FS=y +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -594,12 +713,10 @@ CONFIG_AUTOFS4_FS=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -630,6 +747,7 @@ CONFIG_NFSD=y # CONFIG_NFSD_TCP is not set CONFIG_LOCKD=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -638,6 +756,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -658,9 +777,11 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y -CONFIG_CMDLINE="" +CONFIG_CMDLINE="console=ttyVR0,19200 mem=16M" # # Security options @@ -672,7 +793,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -682,7 +827,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=m +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/configs/yosemite_defconfig b/arch/mips/configs/yosemite_defconfig index 6d2290777ad7e6510d14aab7ac564a87f3c17185..5b0b7f30e205aca052b60d080d4c5ffce51e2430 100644 --- a/arch/mips/configs/yosemite_defconfig +++ b/arch/mips/configs/yosemite_defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:49:13 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:27:18 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,25 +11,31 @@ CONFIG_32BIT=y # CONFIG_EXPERIMENTAL is not set CONFIG_CLEAN_COMPILE=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 -# CONFIG_HOTPLUG is not set +CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -42,6 +45,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -56,34 +60,68 @@ CONFIG_STOP_MACHINE=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set +# CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set +# CONFIG_MIPS_EV64120 is not set +# CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set +# CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -CONFIG_PMC_YOSEMITE=y -# CONFIG_HYPERTRANSPORT is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set +# CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +CONFIG_PMC_YOSEMITE=y +# CONFIG_QEMU is not set # CONFIG_SGI_IP22 is not set -# CONFIG_SOC_AU1X00 is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set +# CONFIG_HYPERTRANSPORT is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_DMA_COHERENT=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_IRQ_CPU_RM7K=y CONFIG_IRQ_CPU_RM9K=y @@ -93,8 +131,10 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -110,20 +150,43 @@ CONFIG_MIPS_L1_CACHE_SHIFT=5 # CONFIG_CPU_RM7000 is not set CONFIG_CPU_RM9000=y # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_RM9000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_CPU_HAS_PREFETCH=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y CONFIG_HIGHMEM=y +CONFIG_CPU_SUPPORTS_HIGHMEM=y +CONFIG_SYS_SUPPORTS_HIGHMEM=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set CONFIG_SMP=y CONFIG_NR_CPUS=2 +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set # CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y # # Bus options (PCI, PCMCIA, EISA, ISA, TC) @@ -131,7 +194,7 @@ CONFIG_NR_CPUS=2 CONFIG_HW_HAS_PCI=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set CONFIG_MMU=y # @@ -139,10 +202,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -154,6 +213,69 @@ CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set CONFIG_TRAD_SIGNALS=y +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=m +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +# CONFIG_NET_KEY is not set +CONFIG_INET=y +# CONFIG_IP_MULTICAST is not set +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +CONFIG_IPV6=m +CONFIG_IPV6_PRIVACY=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +# CONFIG_NETFILTER is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + # # Device Drivers # @@ -163,9 +285,14 @@ CONFIG_TRAD_SIGNALS=y # CONFIG_STANDALONE=y CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set +CONFIG_FW_LOADER=m # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + # # Memory Technology Devices (MTD) # @@ -183,7 +310,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set @@ -193,7 +319,6 @@ CONFIG_PREVENT_FIRMWARE_BUILD=y # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_LBD is not set CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 @@ -216,6 +341,7 @@ CONFIG_ATA_OVER_ETH=m # # SCSI device support # +CONFIG_RAID_ATTRS=m # CONFIG_SCSI is not set # @@ -226,6 +352,7 @@ CONFIG_ATA_OVER_ETH=m # # Fusion MPT device support # +# CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support @@ -238,59 +365,8 @@ CONFIG_ATA_OVER_ETH=m # CONFIG_I2O is not set # -# Networking support +# Network device support # -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=m -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=m -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -# CONFIG_IP_MULTICAST is not set -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_NETFILTER is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -302,6 +378,21 @@ CONFIG_NETDEVICES=y # # CONFIG_ARCNET is not set +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m + # # Ethernet (10 or 100Mbit) # @@ -327,13 +418,16 @@ CONFIG_MII=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set CONFIG_TITAN_GE=y # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -346,6 +440,8 @@ CONFIG_TITAN_GE=y # Wireless LAN (non-hamradio) # # CONFIG_NET_RADIO is not set +# CONFIG_IPW_DEBUG is not set +CONFIG_IPW2200=m # # Wan interfaces @@ -354,6 +450,8 @@ CONFIG_TITAN_GE=y # CONFIG_FDDI is not set # CONFIG_PPP is not set # CONFIG_SLIP is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -371,20 +469,10 @@ CONFIG_TITAN_GE=y # CONFIG_INPUT is not set # -# Userland interfaces -# - -# -# Input I/O drivers +# Hardware I/O ports # -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y # CONFIG_SERIO is not set -# CONFIG_SERIO_I8042 is not set - -# -# Input Device Drivers -# +# CONFIG_GAMEPORT is not set # # Character devices @@ -405,6 +493,7 @@ CONFIG_SERIAL_8250_NR_UARTS=4 # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -431,6 +520,10 @@ CONFIG_GEN_RTC_X=y # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -441,10 +534,20 @@ CONFIG_GEN_RTC_X=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -459,7 +562,6 @@ CONFIG_GEN_RTC_X=y # Graphics support # # CONFIG_FB is not set -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -469,13 +571,9 @@ CONFIG_GEN_RTC_X=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -492,6 +590,10 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_INFINIBAND is not set +# +# SN Devices +# + # # File systems # @@ -500,13 +602,16 @@ CONFIG_USB_ARCH_HAS_OHCI=y # CONFIG_JBD is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -527,11 +632,10 @@ CONFIG_DNOTIFY=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -552,7 +656,7 @@ CONFIG_NFS_FS=y # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y -# CONFIG_EXPORTFS is not set +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set @@ -573,8 +677,11 @@ CONFIG_MSDOS_PARTITION=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y # CONFIG_MAGIC_SYSRQ is not set +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set @@ -599,7 +706,31 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # # Cryptographic options # -# CONFIG_CRYPTO is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=m +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -609,7 +740,8 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y # Library routines # # CONFIG_CRC_CCITT is not set -# CONFIG_CRC32 is not set -# CONFIG_LIBCRC32C is not set -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_CRC16=m +CONFIG_CRC32=m +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m diff --git a/arch/mips/ddb5xxx/Kconfig b/arch/mips/ddb5xxx/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..e9b5de49f4c2fe4d2bb95b491ea3b5538c084552 --- /dev/null +++ b/arch/mips/ddb5xxx/Kconfig @@ -0,0 +1,4 @@ +config DDB5477_BUS_FREQUENCY + int "bus frequency (in kHZ, 0 for auto-detect)" + depends on DDB5477 + default 0 diff --git a/arch/mips/ddb5xxx/ddb5074/nile4_pic.c b/arch/mips/ddb5xxx/ddb5074/nile4_pic.c index 68c127cd70c9eaa072b71b569ad69ff732a0ef8b..8743ffce865327fbed8f72db60c651f7fc35538a 100644 --- a/arch/mips/ddb5xxx/ddb5074/nile4_pic.c +++ b/arch/mips/ddb5xxx/ddb5074/nile4_pic.c @@ -209,14 +209,13 @@ static void nile4_irq_end(unsigned int irq) { #define nile4_irq_shutdown nile4_disable_irq static hw_irq_controller nile4_irq_controller = { - "nile4", - nile4_irq_startup, - nile4_irq_shutdown, - nile4_enable_irq, - nile4_disable_irq, - nile4_ack_irq, - nile4_irq_end, - NULL + .typename = "nile4", + .startup = nile4_irq_startup, + .shutdown = nile4_irq_shutdown, + .enable = nile4_enable_irq, + .disable = nile4_disable_irq, + .ack = nile4_ack_irq, + .end = nile4_irq_end, }; void nile4_irq_setup(u32 base) { diff --git a/arch/mips/ddb5xxx/ddb5074/setup.c b/arch/mips/ddb5xxx/ddb5074/setup.c index a73a5978d550cea60a5f18685b994651ac27c4a6..11535be265b9db8b33e0403521ac384cb7601094 100644 --- a/arch/mips/ddb5xxx/ddb5074/setup.c +++ b/arch/mips/ddb5xxx/ddb5074/setup.c @@ -85,7 +85,7 @@ static void __init ddb_time_init(void) -static void __init ddb5074_setup(void) +void __init plat_setup(void) { set_io_port_base(NILE4_PCI_IO_BASE); isa_slot_offset = NILE4_PCI_MEM_BASE; @@ -106,8 +106,6 @@ static void __init ddb5074_setup(void) panic_timeout = 180; } -early_initcall(ddb5074_setup); - #define USE_NILE4_SERIAL 0 #if USE_NILE4_SERIAL diff --git a/arch/mips/ddb5xxx/ddb5476/setup.c b/arch/mips/ddb5xxx/ddb5476/setup.c index 71531f8146ea2e7b3d1e944227341539a7fd6f32..f4e480a74edfc33c2f44b70e222fb9f028fa1db5 100644 --- a/arch/mips/ddb5xxx/ddb5476/setup.c +++ b/arch/mips/ddb5xxx/ddb5476/setup.c @@ -124,7 +124,7 @@ static struct { static void ddb5476_board_init(void); -static void __init ddb5476_setup(void) +void __init plat_setup(void) { set_io_port_base(KSEG1ADDR(DDB_PCI_IO_BASE)); @@ -158,8 +158,6 @@ static void __init ddb5476_setup(void) ddb5476_board_init(); } -early_initcall(ddb5476_setup); - /* * We don't trust bios. We essentially does hardware re-initialization * as complete as possible, as far as we know we can safely do. diff --git a/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c b/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c index a77682be01ac27b908b5f6ac9a63351c46ac898e..f66fe5b5863660b4014c953ba8726f8b1fe6c87e 100644 --- a/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c +++ b/arch/mips/ddb5xxx/ddb5476/vrc5476_irq.c @@ -53,14 +53,13 @@ static void vrc5476_irq_end(uint irq) } static hw_irq_controller vrc5476_irq_controller = { - "vrc5476", - vrc5476_irq_startup, - vrc5476_irq_shutdown, - vrc5476_irq_enable, - vrc5476_irq_disable, - vrc5476_irq_ack, - vrc5476_irq_end, - NULL /* no affinity stuff for UP */ + .typename = "vrc5476", + .startup = vrc5476_irq_startup, + .shutdown = vrc5476_irq_shutdown, + .enable = vrc5476_irq_enable, + .disable = vrc5476_irq_disable, + .ack = vrc5476_irq_ack, + .end = vrc5476_irq_end }; void __init diff --git a/arch/mips/ddb5xxx/ddb5477/irq_5477.c b/arch/mips/ddb5xxx/ddb5477/irq_5477.c index 0d5e706207ec2aacad090795845f1e078af63e65..5fcd5f070cdcf6a52cdf5a9ed52185be36932fbb 100644 --- a/arch/mips/ddb5xxx/ddb5477/irq_5477.c +++ b/arch/mips/ddb5xxx/ddb5477/irq_5477.c @@ -90,14 +90,13 @@ vrc5477_irq_end(unsigned int irq) } hw_irq_controller vrc5477_irq_controller = { - "vrc5477_irq", - vrc5477_irq_startup, - vrc5477_irq_shutdown, - vrc5477_irq_enable, - vrc5477_irq_disable, - vrc5477_irq_ack, - vrc5477_irq_end, - NULL /* no affinity stuff for UP */ + .typename = "vrc5477_irq", + .startup = vrc5477_irq_startup, + .shutdown = vrc5477_irq_shutdown, + .enable = vrc5477_irq_enable, + .disable = vrc5477_irq_disable, + .ack = vrc5477_irq_ack, + .end = vrc5477_irq_end }; void __init vrc5477_irq_init(u32 irq_base) diff --git a/arch/mips/ddb5xxx/ddb5477/setup.c b/arch/mips/ddb5xxx/ddb5477/setup.c index d62f5a789b0544d62bae459910d539018446816e..81163353c4a839b18252ea16e8d26981e14a6603 100644 --- a/arch/mips/ddb5xxx/ddb5477/setup.c +++ b/arch/mips/ddb5xxx/ddb5477/setup.c @@ -170,7 +170,7 @@ static void ddb5477_board_init(void); extern struct pci_controller ddb5477_ext_controller; extern struct pci_controller ddb5477_io_controller; -static int ddb5477_setup(void) +void __init plat_setup(void) { /* initialize board - we don't trust the loader */ ddb5477_board_init(); @@ -193,12 +193,8 @@ static int ddb5477_setup(void) register_pci_controller (&ddb5477_ext_controller); register_pci_controller (&ddb5477_io_controller); - - return 0; } -early_initcall(ddb5477_setup); - static void __init ddb5477_board_init(void) { /* ----------- setup PDARs ------------ */ diff --git a/arch/mips/dec/Makefile b/arch/mips/dec/Makefile index 688757a97cb8532ce6df2642a99eea4581702b65..ed181fdc3ac9f1f9214ddc2a925a965410135569 100644 --- a/arch/mips/dec/Makefile +++ b/arch/mips/dec/Makefile @@ -2,8 +2,8 @@ # Makefile for the DECstation family specific parts of the kernel # -obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn02-irq.o reset.o \ - setup.o time.o +obj-y := ecc-berr.o int-handler.o ioasic-irq.o kn01-berr.o \ + kn02-irq.o kn02xa-berr.o reset.o setup.o time.o obj-$(CONFIG_PROM_CONSOLE) += promcon.o obj-$(CONFIG_CPU_HAS_WB) += wbflush.o diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c index 6dbce92eb0683c775a143069bffcb2ad1a9d83f6..cc24c5ed0c05d2b90a87c1829ca8c384111d2ce1 100644 --- a/arch/mips/dec/ecc-berr.c +++ b/arch/mips/dec/ecc-berr.c @@ -6,7 +6,7 @@ * 5000/240 (KN03), 5000/260 (KN05) and DECsystem 5900 (KN03), * 5900/260 (KN05) systems. * - * Copyright (c) 2003 Maciej W. Rozycki + * Copyright (c) 2003, 2005 Maciej W. Rozycki * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -15,6 +15,7 @@ */ #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/spinlock.h> @@ -57,7 +58,7 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) const char *kind, *agent, *cycle, *event; const char *status = "", *xbit = "", *fmt = ""; - dma_addr_t address; + unsigned long address; u16 syn = 0, sngl; int i = 0; @@ -66,7 +67,7 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) u32 chksyn = *kn0x_chksyn; int action = MIPS_BE_FATAL; - /* For non-ECC ack ASAP, so any subsequent errors get caught. */ + /* For non-ECC ack ASAP, so that any subsequent errors get caught. */ if ((erraddr & (KN0X_EAR_VALID | KN0X_EAR_ECCERR)) == KN0X_EAR_VALID) dec_ecc_be_ack(); @@ -74,7 +75,7 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) if (!(erraddr & KN0X_EAR_VALID)) { /* No idea what happened. */ - printk(KERN_ALERT "Unidentified bus error %s.\n", kind); + printk(KERN_ALERT "Unidentified bus error %s\n", kind); return action; } @@ -126,7 +127,7 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) /* Ack now, no rewrite will happen. */ dec_ecc_be_ack(); - fmt = KERN_ALERT "%s" "invalid.\n"; + fmt = KERN_ALERT "%s" "invalid\n"; } else { sngl = syn & KN0X_ESR_SNGLO; syn &= KN0X_ESR_SYNLO; @@ -144,7 +145,8 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) } else if (!sngl) { status = dbestr; } else { - volatile u32 *ptr = (void *)KSEG1ADDR(address); + volatile u32 *ptr = + (void *)CKSEG1ADDR(address); *ptr = *ptr; /* Rewrite. */ iob(); @@ -160,12 +162,12 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) if (syn == 0x01) { fmt = KERN_ALERT "%s" "%#04x -- %s bit error " - "at check bit C%s.\n"; + "at check bit C%s\n"; xbit = "X"; } else { fmt = KERN_ALERT "%s" "%#04x -- %s bit error " - "at check bit C%s%u.\n"; + "at check bit C%s%u\n"; } i = syn >> 2; } else { @@ -175,16 +177,16 @@ static int dec_ecc_be_backend(struct pt_regs *regs, int is_fixup, int invoker) if (i < 32) fmt = KERN_ALERT "%s" "%#04x -- %s bit error " - "at data bit D%s%u.\n"; + "at data bit D%s%u\n"; else fmt = KERN_ALERT "%s" - "%#04x -- %s bit error.\n"; + "%#04x -- %s bit error\n"; } } } if (action != MIPS_BE_FIXUP) - printk(KERN_ALERT "Bus error %s: %s %s %s at %#010lx.\n", + printk(KERN_ALERT "Bus error %s: %s %s %s at %#010lx\n", kind, agent, cycle, event, address); if (action != MIPS_BE_FIXUP && erraddr & KN0X_EAR_ECCERR) @@ -203,11 +205,11 @@ irqreturn_t dec_ecc_be_interrupt(int irq, void *dev_id, struct pt_regs *regs) int action = dec_ecc_be_backend(regs, 0, 1); if (action == MIPS_BE_DISCARD) - return IRQ_NONE; + return IRQ_HANDLED; /* - * FIXME: Find affected processes and kill them, otherwise we - * must die. + * FIXME: Find the affected processes and kill them, otherwise + * we must die. * * The interrupt is asynchronously delivered thus EPC and RA * may be irrelevant, but are printed for a reference. @@ -225,16 +227,16 @@ irqreturn_t dec_ecc_be_interrupt(int irq, void *dev_id, struct pt_regs *regs) */ static inline void dec_kn02_be_init(void) { - volatile u32 *csr = (void *)KN02_CSR_BASE; + volatile u32 *csr = (void *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR); unsigned long flags; - kn0x_erraddr = (void *)(KN02_SLOT_BASE + KN02_ERRADDR); - kn0x_chksyn = (void *)(KN02_SLOT_BASE + KN02_CHKSYN); + kn0x_erraddr = (void *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_ERRADDR); + kn0x_chksyn = (void *)CKSEG1ADDR(KN02_SLOT_BASE + KN02_CHKSYN); spin_lock_irqsave(&kn02_lock, flags); /* Preset write-only bits of the Control Register cache. */ - cached_kn02_csr = *csr | KN03_CSR_LEDS; + cached_kn02_csr = *csr | KN02_CSR_LEDS; /* Set normal ECC detection and generation. */ cached_kn02_csr &= ~(KN02_CSR_DIAGCHK | KN02_CSR_DIAGGEN); @@ -248,11 +250,11 @@ static inline void dec_kn02_be_init(void) static inline void dec_kn03_be_init(void) { - volatile u32 *mcr = (void *)(KN03_SLOT_BASE + IOASIC_MCR); - volatile u32 *mbcs = (void *)(KN03_SLOT_BASE + KN05_MB_CSR); + volatile u32 *mcr = (void *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_MCR); + volatile u32 *mbcs = (void *)CKSEG1ADDR(KN4K_SLOT_BASE + KN4K_MB_CSR); - kn0x_erraddr = (void *)(KN03_SLOT_BASE + IOASIC_ERRADDR); - kn0x_chksyn = (void *)(KN03_SLOT_BASE + IOASIC_CHKSYN); + kn0x_erraddr = (void *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_ERRADDR); + kn0x_chksyn = (void *)CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_CHKSYN); /* * Set normal ECC detection and generation, enable ECC correction. @@ -264,7 +266,7 @@ static inline void dec_kn03_be_init(void) *mcr = (*mcr & ~(KN03_MCR_DIAGCHK | KN03_MCR_DIAGGEN)) | KN03_MCR_CORRECT; if (current_cpu_data.cputype == CPU_R4400SC) - *mbcs |= KN05_MB_CSR_EE; + *mbcs |= KN4K_MB_CSR_EE; fast_iob(); } diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S index c89768d5c4e55458dd79c797a5daedbbb577afc4..41fa372007bf07889f2facffc6edfd76f8287ff9 100644 --- a/arch/mips/dec/int-handler.S +++ b/arch/mips/dec/int-handler.S @@ -2,9 +2,9 @@ * arch/mips/dec/int-handler.S * * Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen - * Copyright (C) 2000, 2001, 2002, 2003 Maciej W. Rozycki + * Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki * - * Written by Ralf Baechle and Andreas Busse, modified for DECStation + * Written by Ralf Baechle and Andreas Busse, modified for DECstation * support by Paul Antoine and Harald Koerfgen. * * completly rewritten: @@ -14,11 +14,12 @@ * by Maciej W. Rozycki. */ #include <linux/config.h> + +#include <asm/addrspace.h> #include <asm/asm.h> -#include <asm/regdef.h> #include <asm/mipsregs.h> +#include <asm/regdef.h> #include <asm/stackframe.h> -#include <asm/addrspace.h> #include <asm/dec/interrupts.h> #include <asm/dec/ioasic_addrs.h> @@ -28,11 +29,14 @@ #include <asm/dec/kn02xa.h> #include <asm/dec/kn03.h> +#define KN02_CSR_BASE CKSEG1ADDR(KN02_SLOT_BASE + KN02_CSR) +#define KN02XA_IOASIC_BASE CKSEG1ADDR(KN02XA_SLOT_BASE + IOASIC_IOCTL) +#define KN03_IOASIC_BASE CKSEG1ADDR(KN03_SLOT_BASE + IOASIC_IOCTL) .text .set noreorder /* - * decstation_handle_int: Interrupt handler for DECStations + * decstation_handle_int: Interrupt handler for DECstations * * We follow the model in the Indy interrupt code by David Miller, where he * says: a lot of complication here is taken away because: @@ -48,7 +52,7 @@ * 3) Linux only thinks in terms of all IRQs on or all IRQs * off, nothing in between like BSD spl() brain-damage. * - * Furthermore, the IRQs on the DECStations look basically (barring + * Furthermore, the IRQs on the DECstations look basically (barring * software IRQs which we don't use at all) like... * * DS2100/3100's, aka kn01, aka Pmax: @@ -61,7 +65,7 @@ * 3 Lance Ethernet * 4 DZ11 serial * 5 RTC - * 6 Memory Controller + * 6 Memory Controller & Video * 7 FPU * * DS5000/200, aka kn02, aka 3max: diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c new file mode 100644 index 0000000000000000000000000000000000000000..b9271db9bc767d8a64d85f6c5ce458a8340251cf --- /dev/null +++ b/arch/mips/dec/kn01-berr.c @@ -0,0 +1,201 @@ +/* + * linux/arch/mips/dec/kn01-berr.c + * + * Bus error event handling code for DECstation/DECsystem 3100 + * and 2100 (KN01) systems equipped with parity error detection + * logic. + * + * Copyright (c) 2005 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +#include <asm/inst.h> +#include <asm/mipsregs.h> +#include <asm/page.h> +#include <asm/system.h> +#include <asm/traps.h> +#include <asm/uaccess.h> + +#include <asm/dec/kn01.h> + + +/* CP0 hazard avoidance. */ +#define BARRIER \ + __asm__ __volatile__( \ + ".set push\n\t" \ + ".set noreorder\n\t" \ + "nop\n\t" \ + ".set pop\n\t") + +/* + * Bits 7:0 of the Control Register are write-only -- the + * corresponding bits of the Status Register have a different + * meaning. Hence we use a cache. It speeds up things a bit + * as well. + * + * There is no default value -- it has to be initialized. + */ +u16 cached_kn01_csr; +DEFINE_SPINLOCK(kn01_lock); + + +static inline void dec_kn01_be_ack(void) +{ + volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); + unsigned long flags; + + spin_lock_irqsave(&kn01_lock, flags); + + *csr = cached_kn01_csr | KN01_CSR_MEMERR; /* Clear bus IRQ. */ + iob(); + + spin_unlock_irqrestore(&kn01_lock, flags); +} + +static int dec_kn01_be_backend(struct pt_regs *regs, int is_fixup, int invoker) +{ + volatile u32 *kn01_erraddr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + + KN01_ERRADDR); + + static const char excstr[] = "exception"; + static const char intstr[] = "interrupt"; + static const char cpustr[] = "CPU"; + static const char mreadstr[] = "memory read"; + static const char readstr[] = "read"; + static const char writestr[] = "write"; + static const char timestr[] = "timeout"; + static const char paritystr[] = "parity error"; + + int data = regs->cp0_cause & 4; + unsigned int __user *pc = (unsigned int __user *)regs->cp0_epc + + ((regs->cp0_cause & CAUSEF_BD) != 0); + union mips_instruction insn; + unsigned long entrylo, offset; + long asid, entryhi, vaddr; + + const char *kind, *agent, *cycle, *event; + unsigned long address; + + u32 erraddr = *kn01_erraddr; + int action = MIPS_BE_FATAL; + + /* Ack ASAP, so that any subsequent errors get caught. */ + dec_kn01_be_ack(); + + kind = invoker ? intstr : excstr; + + agent = cpustr; + + if (invoker) + address = erraddr; + else { + /* Bloody hardware doesn't record the address for reads... */ + if (data) { + /* This never faults. */ + __get_user(insn.word, pc); + vaddr = regs->regs[insn.i_format.rs] + + insn.i_format.simmediate; + } else + vaddr = (long)pc; + if (KSEGX(vaddr) == CKSEG0 || KSEGX(vaddr) == CKSEG1) + address = CPHYSADDR(vaddr); + else { + /* Peek at what physical address the CPU used. */ + asid = read_c0_entryhi(); + entryhi = asid & (PAGE_SIZE - 1); + entryhi |= vaddr & ~(PAGE_SIZE - 1); + write_c0_entryhi(entryhi); + BARRIER; + tlb_probe(); + /* No need to check for presence. */ + tlb_read(); + entrylo = read_c0_entrylo0(); + write_c0_entryhi(asid); + offset = vaddr & (PAGE_SIZE - 1); + address = (entrylo & ~(PAGE_SIZE - 1)) | offset; + } + } + + /* Treat low 256MB as memory, high -- as I/O. */ + if (address < 0x10000000) { + cycle = mreadstr; + event = paritystr; + } else { + cycle = invoker ? writestr : readstr; + event = timestr; + } + + if (is_fixup) + action = MIPS_BE_FIXUP; + + if (action != MIPS_BE_FIXUP) + printk(KERN_ALERT "Bus error %s: %s %s %s at %#010lx\n", + kind, agent, cycle, event, address); + + return action; +} + +int dec_kn01_be_handler(struct pt_regs *regs, int is_fixup) +{ + return dec_kn01_be_backend(regs, is_fixup, 0); +} + +irqreturn_t dec_kn01_be_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); + int action; + + if (!(*csr & KN01_CSR_MEMERR)) + return IRQ_NONE; /* Must have been video. */ + + action = dec_kn01_be_backend(regs, 0, 1); + + if (action == MIPS_BE_DISCARD) + return IRQ_HANDLED; + + /* + * FIXME: Find the affected processes and kill them, otherwise + * we must die. + * + * The interrupt is asynchronously delivered thus EPC and RA + * may be irrelevant, but are printed for a reference. + */ + printk(KERN_ALERT "Fatal bus interrupt, epc == %08lx, ra == %08lx\n", + regs->cp0_epc, regs->regs[31]); + die("Unrecoverable bus error", regs); +} + + +void __init dec_kn01_be_init(void) +{ + volatile u16 *csr = (void *)CKSEG1ADDR(KN01_SLOT_BASE + KN01_CSR); + unsigned long flags; + + spin_lock_irqsave(&kn01_lock, flags); + + /* Preset write-only bits of the Control Register cache. */ + cached_kn01_csr = *csr; + cached_kn01_csr &= KN01_CSR_STATUS | KN01_CSR_PARDIS | KN01_CSR_TXDIS; + cached_kn01_csr |= KN01_CSR_LEDS; + + /* Enable parity error detection. */ + cached_kn01_csr &= ~KN01_CSR_PARDIS; + *csr = cached_kn01_csr; + iob(); + + spin_unlock_irqrestore(&kn01_lock, flags); + + /* Clear any leftover errors from the firmware. */ + dec_kn01_be_ack(); +} diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c index e0bfcd1521e29e70b7c1c03261841ce4fa8ba85e..898bed502a348fb3a7572e8bd65d550a20d0f46c 100644 --- a/arch/mips/dec/kn02-irq.c +++ b/arch/mips/dec/kn02-irq.c @@ -4,7 +4,7 @@ * DECstation 5000/200 (KN02) Control and Status Register * interrupts. * - * Copyright (c) 2002, 2003 Maciej W. Rozycki + * Copyright (c) 2002, 2003, 2005 Maciej W. Rozycki * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -37,7 +37,8 @@ static int kn02_irq_base; static inline void unmask_kn02_irq(unsigned int irq) { - volatile u32 *csr = (volatile u32 *)KN02_CSR_BASE; + volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + + KN02_CSR); cached_kn02_csr |= (1 << (irq - kn02_irq_base + 16)); *csr = cached_kn02_csr; @@ -45,7 +46,8 @@ static inline void unmask_kn02_irq(unsigned int irq) static inline void mask_kn02_irq(unsigned int irq) { - volatile u32 *csr = (volatile u32 *)KN02_CSR_BASE; + volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + + KN02_CSR); cached_kn02_csr &= ~(1 << (irq - kn02_irq_base + 16)); *csr = cached_kn02_csr; @@ -105,13 +107,14 @@ static struct hw_interrupt_type kn02_irq_type = { void __init init_kn02_irqs(int base) { - volatile u32 *csr = (volatile u32 *)KN02_CSR_BASE; + volatile u32 *csr = (volatile u32 *)CKSEG1ADDR(KN02_SLOT_BASE + + KN02_CSR); unsigned long flags; int i; /* Mask interrupts. */ spin_lock_irqsave(&kn02_lock, flags); - cached_kn02_csr &= ~KN03_CSR_IOINTEN; + cached_kn02_csr &= ~KN02_CSR_IOINTEN; *csr = cached_kn02_csr; iob(); spin_unlock_irqrestore(&kn02_lock, flags); diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c new file mode 100644 index 0000000000000000000000000000000000000000..6cd3f94f79fefb79660163da670982f67c49ae73 --- /dev/null +++ b/arch/mips/dec/kn02xa-berr.c @@ -0,0 +1,139 @@ +/* + * linux/arch/mips/dec/kn02xa-berr.c + * + * Bus error event handling code for 5000-series systems equipped + * with parity error detection logic, i.e. DECstation/DECsystem + * 5000/120, /125, /133 (KN02-BA), 5000/150 (KN04-BA) and Personal + * DECstation/DECsystem 5000/20, /25, /33 (KN02-CA), 5000/50 + * (KN04-CA) systems. + * + * Copyright (c) 2005 Maciej W. Rozycki + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/kernel.h> +#include <linux/types.h> + +#include <asm/addrspace.h> +#include <asm/system.h> +#include <asm/traps.h> + +#include <asm/dec/kn02ca.h> +#include <asm/dec/kn02xa.h> +#include <asm/dec/kn05.h> + +static inline void dec_kn02xa_be_ack(void) +{ + volatile u32 *mer = (void *)CKSEG1ADDR(KN02XA_MER); + volatile u32 *mem_intr = (void *)CKSEG1ADDR(KN02XA_MEM_INTR); + + *mer = KN02CA_MER_INTR; /* Clear errors; keep the ARC IRQ. */ + *mem_intr = 0; /* Any write clears the bus IRQ. */ + iob(); +} + +static int dec_kn02xa_be_backend(struct pt_regs *regs, int is_fixup, + int invoker) +{ + volatile u32 *kn02xa_mer = (void *)CKSEG1ADDR(KN02XA_MER); + volatile u32 *kn02xa_ear = (void *)CKSEG1ADDR(KN02XA_EAR); + + static const char excstr[] = "exception"; + static const char intstr[] = "interrupt"; + static const char cpustr[] = "CPU"; + static const char mreadstr[] = "memory read"; + static const char readstr[] = "read"; + static const char writestr[] = "write"; + static const char timestr[] = "timeout"; + static const char paritystr[] = "parity error"; + static const char lanestat[][4] = { " OK", "BAD" }; + + const char *kind, *agent, *cycle, *event; + unsigned long address; + + u32 mer = *kn02xa_mer; + u32 ear = *kn02xa_ear; + int action = MIPS_BE_FATAL; + + /* Ack ASAP, so that any subsequent errors get caught. */ + dec_kn02xa_be_ack(); + + kind = invoker ? intstr : excstr; + + /* No DMA errors? */ + agent = cpustr; + + address = ear & KN02XA_EAR_ADDRESS; + + /* Low 256MB is decoded as memory, high -- as TC. */ + if (address < 0x10000000) { + cycle = mreadstr; + event = paritystr; + } else { + cycle = invoker ? writestr : readstr; + event = timestr; + } + + if (is_fixup) + action = MIPS_BE_FIXUP; + + if (action != MIPS_BE_FIXUP) + printk(KERN_ALERT "Bus error %s: %s %s %s at %#010lx\n", + kind, agent, cycle, event, address); + + if (action != MIPS_BE_FIXUP && address < 0x10000000) + printk(KERN_ALERT " Byte lane status %#3x -- " + "#3: %s, #2: %s, #1: %s, #0: %s\n", + (mer & KN02XA_MER_BYTERR) >> 8, + lanestat[(mer & KN02XA_MER_BYTERR_3) != 0], + lanestat[(mer & KN02XA_MER_BYTERR_2) != 0], + lanestat[(mer & KN02XA_MER_BYTERR_1) != 0], + lanestat[(mer & KN02XA_MER_BYTERR_0) != 0]); + + return action; +} + +int dec_kn02xa_be_handler(struct pt_regs *regs, int is_fixup) +{ + return dec_kn02xa_be_backend(regs, is_fixup, 0); +} + +irqreturn_t dec_kn02xa_be_interrupt(int irq, void *dev_id, + struct pt_regs *regs) +{ + int action = dec_kn02xa_be_backend(regs, 0, 1); + + if (action == MIPS_BE_DISCARD) + return IRQ_HANDLED; + + /* + * FIXME: Find the affected processes and kill them, otherwise + * we must die. + * + * The interrupt is asynchronously delivered thus EPC and RA + * may be irrelevant, but are printed for a reference. + */ + printk(KERN_ALERT "Fatal bus interrupt, epc == %08lx, ra == %08lx\n", + regs->cp0_epc, regs->regs[31]); + die("Unrecoverable bus error", regs); +} + + +void __init dec_kn02xa_be_init(void) +{ + volatile u32 *mbcs = (void *)CKSEG1ADDR(KN4K_SLOT_BASE + KN4K_MB_CSR); + + /* For KN04 we need to make sure EE (?) is enabled in the MB. */ + if (current_cpu_data.cputype == CPU_R4000SC) + *mbcs |= KN4K_MB_CSR_EE; + fast_iob(); + + /* Clear any leftover errors from the firmware. */ + dec_kn02xa_be_ack(); +} diff --git a/arch/mips/dec/prom/identify.c b/arch/mips/dec/prom/identify.c index 9380588cb15c949e1a733073cc0c97d9ed6f180d..81d5e878ddce8d409cfafd326454dc6eab0fcae3 100644 --- a/arch/mips/dec/prom/identify.c +++ b/arch/mips/dec/prom/identify.c @@ -2,7 +2,7 @@ * identify.c: machine identification code. * * Copyright (C) 1998 Harald Koerfgen and Paul M. Antoine - * Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki + * Copyright (C) 2002, 2003, 2004, 2005 Maciej W. Rozycki */ #include <linux/init.h> #include <linux/kernel.h> @@ -12,6 +12,7 @@ #include <linux/types.h> #include <asm/bootinfo.h> + #include <asm/dec/ioasic.h> #include <asm/dec/ioasic_addrs.h> #include <asm/dec/kn01.h> @@ -21,6 +22,7 @@ #include <asm/dec/kn03.h> #include <asm/dec/kn230.h> #include <asm/dec/prom.h> +#include <asm/dec/system.h> #include "dectypes.h" @@ -68,34 +70,44 @@ EXPORT_SYMBOL(dec_rtc_base); static inline void prom_init_kn01(void) { - dec_rtc_base = (void *)KN01_RTC_BASE; + dec_kn_slot_base = KN01_SLOT_BASE; dec_kn_slot_size = KN01_SLOT_SIZE; + + dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN01_RTC); } static inline void prom_init_kn230(void) { - dec_rtc_base = (void *)KN01_RTC_BASE; + dec_kn_slot_base = KN01_SLOT_BASE; dec_kn_slot_size = KN01_SLOT_SIZE; + + dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN01_RTC); } static inline void prom_init_kn02(void) { - dec_rtc_base = (void *)KN02_RTC_BASE; + dec_kn_slot_base = KN02_SLOT_BASE; dec_kn_slot_size = KN02_SLOT_SIZE; + + dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + KN02_RTC); } static inline void prom_init_kn02xa(void) { - ioasic_base = (void *)KN02XA_IOASIC_BASE; - dec_rtc_base = (void *)KN02XA_RTC_BASE; + dec_kn_slot_base = KN02XA_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + + ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); + dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); } static inline void prom_init_kn03(void) { - ioasic_base = (void *)KN03_IOASIC_BASE; - dec_rtc_base = (void *)KN03_RTC_BASE; + dec_kn_slot_base = KN03_SLOT_BASE; dec_kn_slot_size = IOASIC_SLOT_SIZE; + + ioasic_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_IOCTL); + dec_rtc_base = (void *)CKSEG1ADDR(dec_kn_slot_base + IOASIC_TOY); } diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c index 60f74256e689fe93b56d4d10476f9bca55403810..32a7cc7e4c658af62d269ebce4c51f0f7c6e0cdf 100644 --- a/arch/mips/dec/prom/init.c +++ b/arch/mips/dec/prom/init.c @@ -6,6 +6,8 @@ */ #include <linux/config.h> #include <linux/init.h> +#include <linux/kernel.h> +#include <linux/linkage.h> #include <linux/smp.h> #include <linux/string.h> #include <linux/types.h> @@ -85,17 +87,13 @@ void __init which_prom(s32 magic, s32 *prom_vec) void __init prom_init(void) { - extern void dec_machine_halt(void); + extern void ATTRIB_NORET dec_machine_halt(void); static char cpu_msg[] __initdata = "Sorry, this kernel is compiled for a wrong CPU type!\n"; - static char r3k_msg[] __initdata = - "Please recompile with \"CONFIG_CPU_R3000 = y\".\n"; - static char r4k_msg[] __initdata = - "Please recompile with \"CONFIG_CPU_R4x00 = y\".\n"; s32 argc = fw_arg0; - s32 argv = fw_arg1; + s32 *argv = (void *)fw_arg1; u32 magic = fw_arg2; - s32 prom_vec = fw_arg3; + s32 *prom_vec = (void *)fw_arg3; /* * Determine which PROM we have @@ -113,6 +111,8 @@ void __init prom_init(void) #if defined(CONFIG_CPU_R3000) if ((current_cpu_data.cputype == CPU_R4000SC) || (current_cpu_data.cputype == CPU_R4400SC)) { + static char r4k_msg[] __initdata = + "Please recompile with \"CONFIG_CPU_R4x00 = y\".\n"; printk(cpu_msg); printk(r4k_msg); dec_machine_halt(); @@ -122,6 +122,8 @@ void __init prom_init(void) #if defined(CONFIG_CPU_R4X00) if ((current_cpu_data.cputype == CPU_R3000) || (current_cpu_data.cputype == CPU_R3000A)) { + static char r3k_msg[] __initdata = + "Please recompile with \"CONFIG_CPU_R3000 = y\".\n"; printk(cpu_msg); printk(r3k_msg); dec_machine_halt(); diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c index e4f6f26425ea90f62035955d8eccd0ce919e078d..83d4556c3cb59dbd60cbd234b038003f5d2405c8 100644 --- a/arch/mips/dec/prom/memory.c +++ b/arch/mips/dec/prom/memory.c @@ -35,22 +35,22 @@ static inline void pmax_setup_memory_region(void) extern char genexcept_early; /* Install exception handler */ - memcpy(&old_handler, (void *)(KSEG0 + 0x80), 0x80); - memcpy((void *)(KSEG0 + 0x80), &genexcept_early, 0x80); + memcpy(&old_handler, (void *)(CKSEG0 + 0x80), 0x80); + memcpy((void *)(CKSEG0 + 0x80), &genexcept_early, 0x80); /* read unmapped and uncached (KSEG1) * DECstations have at least 4MB RAM * Assume less than 480MB of RAM, as this is max for 5000/2xx * FIXME this should be replaced by the first free page! */ - for (memory_page = (unsigned char *) KSEG1 + CHUNK_SIZE; - (mem_err== 0) && (memory_page < ((unsigned char *) KSEG1+0x1E000000)); + for (memory_page = (unsigned char *)CKSEG1 + CHUNK_SIZE; + mem_err == 0 && memory_page < (unsigned char *)CKSEG1 + 0x1e00000; memory_page += CHUNK_SIZE) { dummy = *memory_page; } - memcpy((void *)(KSEG0 + 0x80), &old_handler, 0x80); + memcpy((void *)(CKSEG0 + 0x80), &old_handler, 0x80); - add_memory_region(0, (unsigned long)memory_page - KSEG1 - CHUNK_SIZE, + add_memory_region(0, (unsigned long)memory_page - CKSEG1 - CHUNK_SIZE, BOOT_MEM_RAM); } @@ -65,7 +65,7 @@ static inline void rex_setup_memory_region(void) memmap *bm; /* some free 64k */ - bm = (memmap *)KSEG0ADDR(0x28000); + bm = (memmap *)CKSEG0ADDR(0x28000); bitmap_size = rex_getbitmap(bm); diff --git a/arch/mips/dec/reset.c b/arch/mips/dec/reset.c index 7e4d34d0573db0cbaf7a681853816070adb972df..f78c6da479217c7f806560a27c6b63c3fbcbec5f 100644 --- a/arch/mips/dec/reset.c +++ b/arch/mips/dec/reset.c @@ -14,7 +14,7 @@ typedef void ATTRIB_NORET (* noret_func_t)(void); static inline void ATTRIB_NORET back_to_prom(void) { - noret_func_t func = (void *) KSEG1ADDR(0x1fc00000); + noret_func_t func = (void *)CKSEG1ADDR(0x1fc00000); func(); } diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 6a69309baf40e24e7f8c7d1d42ad2fa1815f7f2a..9ef54fe1feaaef707df1355bd7c253505538ffae 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -1,19 +1,20 @@ /* - * Setup the interrupt stuff. + * System-specific setup, especially interrupts. * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (C) 1998 Harald Koerfgen - * Copyright (C) 2000, 2001, 2002, 2003 Maciej W. Rozycki + * Copyright (C) 2000, 2001, 2002, 2003, 2005 Maciej W. Rozycki */ -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/param.h> #include <linux/console.h> #include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> #include <linux/module.h> +#include <linux/param.h> +#include <linux/sched.h> #include <linux/spinlock.h> #include <linux/types.h> @@ -38,6 +39,7 @@ #include <asm/dec/kn02ca.h> #include <asm/dec/kn03.h> #include <asm/dec/kn230.h> +#include <asm/dec/system.h> extern void dec_machine_restart(char *command); @@ -47,10 +49,16 @@ extern irqreturn_t dec_intr_halt(int irq, void *dev_id, struct pt_regs *regs); extern asmlinkage void decstation_handle_int(void); +unsigned long dec_kn_slot_base, dec_kn_slot_size; + +EXPORT_SYMBOL(dec_kn_slot_base); +EXPORT_SYMBOL(dec_kn_slot_size); + spinlock_t ioasic_ssr_lock; volatile u32 *ioasic_base; -unsigned long dec_kn_slot_size; + +EXPORT_SYMBOL(ioasic_base); /* * IRQ routing and priority tables. Priorites are set as follows: @@ -77,6 +85,9 @@ unsigned long dec_kn_slot_size; int dec_interrupt[DEC_NR_INTS] = { [0 ... DEC_NR_INTS - 1] = -1 }; + +EXPORT_SYMBOL(dec_interrupt); + int_ptr cpu_mask_nr_tbl[DEC_MAX_CPU_INTS][2] = { { { .i = ~0 }, { .p = dec_intr_unimplemented } }, }; @@ -108,11 +119,20 @@ static struct irqaction haltirq = { /* * Bus error (DBE/IBE exceptions and bus interrupts) handling setup. */ -void __init dec_be_init(void) +static void __init dec_be_init(void) { switch (mips_machtype) { case MACH_DS23100: /* DS2100/DS3100 Pmin/Pmax */ + board_be_handler = dec_kn01_be_handler; + busirq.handler = dec_kn01_be_interrupt; busirq.flags |= SA_SHIRQ; + dec_kn01_be_init(); + break; + case MACH_DS5000_1XX: /* DS5000/1xx 3min */ + case MACH_DS5000_XX: /* DS5000/xx Maxine */ + board_be_handler = dec_kn02xa_be_handler; + busirq.handler = dec_kn02xa_be_interrupt; + dec_kn02xa_be_init(); break; case MACH_DS5000_200: /* DS5000/200 3max */ case MACH_DS5000_2X0: /* DS5000/240 3max+ */ @@ -128,7 +148,7 @@ void __init dec_be_init(void) extern void dec_time_init(void); extern void dec_timer_setup(struct irqaction *); -static void __init decstation_setup(void) +void __init plat_setup(void) { board_be_init = dec_be_init; board_time_init = dec_time_init; @@ -139,9 +159,10 @@ static void __init decstation_setup(void) _machine_restart = dec_machine_restart; _machine_halt = dec_machine_halt; _machine_power_off = dec_machine_power_off; -} -early_initcall(decstation_setup); + ioport_resource.start = ~0UL; + ioport_resource.end = 0UL; +} /* * Machine-specific initialisation for KN01, aka DS2100 (aka Pmin) @@ -206,7 +227,7 @@ static int_ptr kn01_cpu_mask_nr_tbl[][2] __initdata = { { .p = cpu_all_int } }, }; -void __init dec_init_kn01(void) +static void __init dec_init_kn01(void) { /* IRQ routing. */ memcpy(&dec_interrupt, &kn01_interrupt, @@ -281,7 +302,7 @@ static int_ptr kn230_cpu_mask_nr_tbl[][2] __initdata = { { .p = cpu_all_int } }, }; -void __init dec_init_kn230(void) +static void __init dec_init_kn230(void) { /* IRQ routing. */ memcpy(&dec_interrupt, &kn230_interrupt, @@ -371,7 +392,7 @@ static int_ptr kn02_asic_mask_nr_tbl[][2] __initdata = { { .p = kn02_all_int } }, }; -void __init dec_init_kn02(void) +static void __init dec_init_kn02(void) { /* IRQ routing. */ memcpy(&dec_interrupt, &kn02_interrupt, @@ -472,7 +493,7 @@ static int_ptr kn02ba_asic_mask_nr_tbl[][2] __initdata = { { .p = asic_all_int } }, }; -void __init dec_init_kn02ba(void) +static void __init dec_init_kn02ba(void) { /* IRQ routing. */ memcpy(&dec_interrupt, &kn02ba_interrupt, @@ -569,7 +590,7 @@ static int_ptr kn02ca_asic_mask_nr_tbl[][2] __initdata = { { .p = asic_all_int } }, }; -void __init dec_init_kn02ca(void) +static void __init dec_init_kn02ca(void) { /* IRQ routing. */ memcpy(&dec_interrupt, &kn02ca_interrupt, @@ -670,7 +691,7 @@ static int_ptr kn03_asic_mask_nr_tbl[][2] __initdata = { { .p = asic_all_int } }, }; -void __init dec_init_kn03(void) +static void __init dec_init_kn03(void) { /* IRQ routing. */ memcpy(&dec_interrupt, &kn03_interrupt, @@ -744,7 +765,3 @@ void __init arch_init_irq(void) if (dec_interrupt[DEC_IRQ_HALT] >= 0) setup_irq(dec_interrupt[DEC_IRQ_HALT], &haltirq); } - -EXPORT_SYMBOL(ioasic_base); -EXPORT_SYMBOL(dec_kn_slot_size); -EXPORT_SYMBOL(dec_interrupt); diff --git a/arch/mips/defconfig b/arch/mips/defconfig index 20f84b119b4c344067beda1809cf490ed360e35f..4b585e642c2a05766d44cda0c5baa6d45e50781a 100644 --- a/arch/mips/defconfig +++ b/arch/mips/defconfig @@ -1,12 +1,9 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc2 -# Wed Jan 26 02:48:59 2005 +# Linux kernel version: 2.6.14-rc2 +# Thu Oct 20 22:25:09 2005 # CONFIG_MIPS=y -# CONFIG_64BIT is not set -# CONFIG_64BIT is not set -CONFIG_32BIT=y # # Code maturity level options @@ -14,25 +11,30 @@ CONFIG_32BIT=y CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=14 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -42,6 +44,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -57,41 +60,69 @@ CONFIG_KMOD=y # # Machine selection # -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -# CONFIG_TOSHIBA_JMR3927 is not set +# CONFIG_MIPS_MTX1 is not set +# CONFIG_MIPS_BOSPORUS is not set +# CONFIG_MIPS_PB1000 is not set +# CONFIG_MIPS_PB1100 is not set +# CONFIG_MIPS_PB1500 is not set +# CONFIG_MIPS_PB1550 is not set +# CONFIG_MIPS_PB1200 is not set +# CONFIG_MIPS_DB1000 is not set +# CONFIG_MIPS_DB1100 is not set +# CONFIG_MIPS_DB1500 is not set +# CONFIG_MIPS_DB1550 is not set +# CONFIG_MIPS_DB1200 is not set +# CONFIG_MIPS_MIRAGE is not set # CONFIG_MIPS_COBALT is not set # CONFIG_MACH_DECSTATION is not set # CONFIG_MIPS_EV64120 is not set # CONFIG_MIPS_EV96100 is not set # CONFIG_MIPS_IVR is not set -# CONFIG_LASAT is not set # CONFIG_MIPS_ITE8172 is not set +# CONFIG_MACH_JAZZ is not set +# CONFIG_LASAT is not set # CONFIG_MIPS_ATLAS is not set # CONFIG_MIPS_MALTA is not set # CONFIG_MIPS_SEAD is not set +# CONFIG_MIPS_SIM is not set +# CONFIG_MOMENCO_JAGUAR_ATX is not set # CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_G is not set -# CONFIG_MOMENCO_OCELOT_C is not set # CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_JAGUAR_ATX is not set -# CONFIG_PMC_YOSEMITE is not set +# CONFIG_MOMENCO_OCELOT_C is not set +# CONFIG_MOMENCO_OCELOT_G is not set +# CONFIG_MIPS_XXS1500 is not set +# CONFIG_PNX8550_V2PCI is not set +# CONFIG_PNX8550_JBS is not set # CONFIG_DDB5074 is not set # CONFIG_DDB5476 is not set # CONFIG_DDB5477 is not set -# CONFIG_NEC_OSPREY is not set +# CONFIG_MACH_VR41XX is not set +# CONFIG_PMC_YOSEMITE is not set +# CONFIG_QEMU is not set CONFIG_SGI_IP22=y -# CONFIG_SOC_AU1X00 is not set -# CONFIG_SIBYTE_SB1xxx_SOC is not set +# CONFIG_SGI_IP27 is not set +# CONFIG_SGI_IP32 is not set +# CONFIG_SIBYTE_BIGSUR is not set +# CONFIG_SIBYTE_SWARM is not set +# CONFIG_SIBYTE_SENTOSA is not set +# CONFIG_SIBYTE_RHONE is not set +# CONFIG_SIBYTE_CARMEL is not set +# CONFIG_SIBYTE_PTSWARM is not set +# CONFIG_SIBYTE_LITTLESUR is not set +# CONFIG_SIBYTE_CRHINE is not set +# CONFIG_SIBYTE_CRHONE is not set # CONFIG_SNI_RM200_PCI is not set +# CONFIG_TOSHIBA_JMR3927 is not set # CONFIG_TOSHIBA_RBTX4927 is not set +# CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y -CONFIG_HAVE_DEC_LOCK=y CONFIG_ARC=y CONFIG_DMA_NONCOHERENT=y CONFIG_DMA_NEED_PCI_MAP_STATE=y +CONFIG_CPU_BIG_ENDIAN=y # CONFIG_CPU_LITTLE_ENDIAN is not set +CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y CONFIG_IRQ_CPU=y CONFIG_SWAP_IO_SPACE=y CONFIG_ARC32=y @@ -103,8 +134,10 @@ CONFIG_ARC_PROMLIB=y # # CPU selection # -# CONFIG_CPU_MIPS32 is not set -# CONFIG_CPU_MIPS64 is not set +# CONFIG_CPU_MIPS32_R1 is not set +# CONFIG_CPU_MIPS32_R2 is not set +# CONFIG_CPU_MIPS64_R1 is not set +# CONFIG_CPU_MIPS64_R2 is not set # CONFIG_CPU_R3000 is not set # CONFIG_CPU_TX39XX is not set # CONFIG_CPU_VR41XX is not set @@ -120,22 +153,48 @@ CONFIG_CPU_R5000=y # CONFIG_CPU_RM7000 is not set # CONFIG_CPU_RM9000 is not set # CONFIG_CPU_SB1 is not set +CONFIG_SYS_HAS_CPU_R4X00=y +CONFIG_SYS_HAS_CPU_R5000=y +CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y +CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y +CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y + +# +# Kernel type +# +CONFIG_32BIT=y +# CONFIG_64BIT is not set CONFIG_PAGE_SIZE_4KB=y # CONFIG_PAGE_SIZE_8KB is not set # CONFIG_PAGE_SIZE_16KB is not set # CONFIG_PAGE_SIZE_64KB is not set CONFIG_BOARD_SCACHE=y CONFIG_IP22_CPU_SCACHE=y +# CONFIG_MIPS_MT is not set # CONFIG_64BIT_PHYS_ADDR is not set # CONFIG_CPU_ADVANCED is not set CONFIG_CPU_HAS_LLSC=y CONFIG_CPU_HAS_LLDSCD=y CONFIG_CPU_HAS_SYNC=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_PREEMPT_NONE is not set +CONFIG_PREEMPT_VOLUNTARY=y # CONFIG_PREEMPT is not set # # Bus options (PCI, PCMCIA, EISA, ISA, TC) # +CONFIG_HW_HAS_EISA=y # CONFIG_EISA is not set CONFIG_MMU=y @@ -144,10 +203,6 @@ CONFIG_MMU=y # # CONFIG_PCCARD is not set -# -# PC-card bridges -# - # # PCI Hotplug Support # @@ -160,115 +215,7 @@ CONFIG_BINFMT_MISC=m CONFIG_TRAD_SIGNALS=y # -# Device Drivers -# - -# -# Generic Driver Options -# -CONFIG_STANDALONE=y -CONFIG_PREVENT_FIRMWARE_BUILD=y -# CONFIG_FW_LOADER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -# CONFIG_PARPORT is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_COW_COMMON is not set -# CONFIG_BLK_DEV_LOOP is not set -# CONFIG_BLK_DEV_NBD is not set -# CONFIG_BLK_DEV_RAM is not set -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_LBD is not set -CONFIG_CDROM_PKTCDVD=m -CONFIG_CDROM_PKTCDVD_BUFFERS=8 -# CONFIG_CDROM_PKTCDVD_WCACHE is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y -CONFIG_ATA_OVER_ETH=m - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -# CONFIG_CHR_DEV_SG is not set - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_CONSTANTS=y -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=m -# CONFIG_SCSI_FC_ATTRS is not set -CONFIG_SCSI_ISCSI_ATTRS=m - -# -# SCSI low-level drivers -# -CONFIG_SGIWD93_SCSI=y -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_DEBUG is not set - -# -# Multi-device support (RAID and LVM) -# -# CONFIG_MD is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# - -# -# I2O device support -# - -# -# Networking support +# Networking # CONFIG_NET=y @@ -277,12 +224,14 @@ CONFIG_NET=y # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m CONFIG_NET_KEY=y CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y # CONFIG_IP_PNP_DHCP is not set CONFIG_IP_PNP_BOOTP=y @@ -296,8 +245,10 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m CONFIG_INET_IPCOMP=m CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=m -CONFIG_IP_TCPDIAG_IPV6=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -341,6 +292,9 @@ CONFIG_INET6_TUNNEL=m CONFIG_IPV6_TUNNEL=m CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=m +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m # # IP: Netfilter Configuration @@ -348,11 +302,15 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m CONFIG_IP_NF_CT_ACCT=y CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m # CONFIG_IP_NF_CT_PROTO_SCTP is not set CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +CONFIG_IP_NF_PPTP=m CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -376,9 +334,12 @@ CONFIG_IP_NF_MATCH_OWNER=m CONFIG_IP_NF_MATCH_ADDRTYPE=m CONFIG_IP_NF_MATCH_REALM=m CONFIG_IP_NF_MATCH_SCTP=m +CONFIG_IP_NF_MATCH_DCCP=m CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m @@ -395,12 +356,14 @@ CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m CONFIG_IP_NF_NAT_TFTP=m CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_NAT_PPTP=m CONFIG_IP_NF_MANGLE=m CONFIG_IP_NF_TARGET_TOS=m CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -410,7 +373,7 @@ CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m # -# IPv6: Netfilter Configuration +# IPv6: Netfilter Configuration (EXPERIMENTAL) # CONFIG_IP6_NF_QUEUE=m CONFIG_IP6_NF_IPTABLES=m @@ -429,11 +392,16 @@ CONFIG_IP6_NF_MATCH_LENGTH=m CONFIG_IP6_NF_MATCH_EUI64=m CONFIG_IP6_NF_FILTER=m CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m CONFIG_IP6_NF_MANGLE=m CONFIG_IP6_NF_TARGET_MARK=m +CONFIG_IP6_NF_TARGET_HL=m CONFIG_IP6_NF_RAW=m -CONFIG_XFRM=y -CONFIG_XFRM_USER=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) @@ -456,10 +424,6 @@ CONFIG_SCTP_HMAC_MD5=y CONFIG_NET_DIVERT=y # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# CONFIG_NET_SCHED=y # CONFIG_NET_SCH_CLK_JIFFIES is not set CONFIG_NET_SCH_CLK_GETTIMEOFDAY=y @@ -479,6 +443,7 @@ CONFIG_NET_SCH_INGRESS=m CONFIG_NET_QOS=y CONFIG_NET_ESTIMATOR=y CONFIG_NET_CLS=y +CONFIG_NET_CLS_BASIC=m CONFIG_NET_CLS_TCINDEX=m CONFIG_NET_CLS_ROUTE4=m CONFIG_NET_CLS_ROUTE=y @@ -489,6 +454,7 @@ CONFIG_NET_CLS_U32=m # CONFIG_CLS_U32_MARK is not set CONFIG_NET_CLS_RSVP=m CONFIG_NET_CLS_RSVP6=m +# CONFIG_NET_EMATCH is not set # CONFIG_NET_CLS_ACT is not set CONFIG_NET_CLS_POLICE=y @@ -496,17 +462,153 @@ CONFIG_NET_CLS_POLICE=y # Network testing # # CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +CONFIG_IEEE80211=m +# CONFIG_IEEE80211_DEBUG is not set +CONFIG_IEEE80211_CRYPT_WEP=m +CONFIG_IEEE80211_CRYPT_CCMP=m +CONFIG_IEEE80211_CRYPT_TKIP=m + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +CONFIG_CONNECTOR=m + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_RAM is not set +CONFIG_BLK_DEV_RAM_COUNT=16 +# CONFIG_LBD is not set +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +CONFIG_RAID_ATTRS=m +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +# CONFIG_CHR_DEV_SG is not set +CONFIG_CHR_DEV_SCH=m + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m + +# +# SCSI low-level drivers +# +CONFIG_SGIWD93_SCSI=y +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# + +# +# I2O device support +# + +# +# Network device support +# CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m CONFIG_EQUALIZER=m CONFIG_TUN=m -CONFIG_ETHERTAP=m + +# +# PHY device support +# +CONFIG_PHYLIB=m +CONFIG_PHYCONTROL=y + +# +# MII PHY device drivers +# +CONFIG_MARVELL_PHY=m +CONFIG_DAVICOM_PHY=m +CONFIG_QSEMI_PHY=m +CONFIG_LXT_PHY=m +CONFIG_CICADA_PHY=m # # Ethernet (10 or 100Mbit) @@ -540,6 +642,8 @@ CONFIG_SGISEEQ=y # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -568,18 +672,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_I8042=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_CT82C710 is not set -CONFIG_SERIO_LIBPS2=y -CONFIG_SERIO_RAW=m - # # Input Device Drivers # @@ -597,6 +689,16 @@ CONFIG_MOUSE_SERIAL=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +CONFIG_SERIO_SERPORT=y +CONFIG_SERIO_LIBPS2=y +CONFIG_SERIO_RAW=m +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -644,10 +746,13 @@ CONFIG_SGI_DS1286=m # # Ftape, the floppy tape device driver # -# CONFIG_DRM is not set CONFIG_RAW_DRIVER=m CONFIG_MAX_RAW_DEVS=256 +# +# TPM devices +# + # # I2C support # @@ -658,10 +763,20 @@ CONFIG_MAX_RAW_DEVS=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -693,7 +808,6 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_LOGO_SGI_CLUT224=y -# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -706,10 +820,6 @@ CONFIG_LOGO_SGI_CLUT224=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -723,13 +833,17 @@ CONFIG_LOGO_SGI_CLUT224=y # # InfiniBand support # -# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=m # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y CONFIG_EXT3_FS_XATTR=y CONFIG_EXT3_FS_POSIX_ACL=y @@ -741,12 +855,14 @@ CONFIG_FS_MBCACHE=y # CONFIG_JFS_FS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set -CONFIG_XFS_QUOTA=y +CONFIG_XFS_EXPORT=y +CONFIG_XFS_QUOTA=m CONFIG_XFS_SECURITY=y # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set CONFIG_MINIX_FS=m # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y CONFIG_QUOTA=y # CONFIG_QFMT_V1 is not set CONFIG_QFMT_V2=m @@ -754,6 +870,7 @@ CONFIG_QUOTACTL=y CONFIG_DNOTIFY=y CONFIG_AUTOFS_FS=m CONFIG_AUTOFS4_FS=m +CONFIG_FUSE_FS=m # # CD-ROM/DVD Filesystems @@ -781,12 +898,10 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -CONFIG_DEVPTS_FS_XATTR=y -CONFIG_DEVPTS_FS_SECURITY=y # CONFIG_TMPFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +CONFIG_RELAYFS_FS=m # # Miscellaneous filesystems @@ -811,15 +926,20 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y # CONFIG_NFSD_V4 is not set CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -835,6 +955,7 @@ CONFIG_CIFS=m CONFIG_CODA_FS=m # CONFIG_CODA_FS_OLD_API is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -908,7 +1029,9 @@ CONFIG_NLS_UTF8=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set # CONFIG_DEBUG_KERNEL is not set +CONFIG_LOG_BUF_SHIFT=14 CONFIG_CROSSCOMPILE=y CONFIG_CMDLINE="" @@ -931,6 +1054,7 @@ CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -942,10 +1066,10 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_KHAZAD=m CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_DEFLATE=y +CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m -CONFIG_CRYPTO_TEST=m +# CONFIG_CRYPTO_TEST is not set # # Hardware crypto devices @@ -955,9 +1079,12 @@ CONFIG_CRYPTO_TEST=m # Library routines # # CONFIG_CRC_CCITT is not set +CONFIG_CRC16=m CONFIG_CRC32=m CONFIG_LIBCRC32C=m -CONFIG_ZLIB_INFLATE=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_GENERIC_HARDIRQS=y -CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/mips/galileo-boards/ev96100/setup.c b/arch/mips/galileo-boards/ev96100/setup.c index 28bd908c6d5525cf179549e160c4dca4fb701293..78dbb18edeb8ae256b4b020bf35915857b1a0c0e 100644 --- a/arch/mips/galileo-boards/ev96100/setup.c +++ b/arch/mips/galileo-boards/ev96100/setup.c @@ -55,7 +55,7 @@ extern void mips_reboot_setup(void); unsigned char mac_0_1[12]; -static void __init ev96100_setup(void) +void __init plat_setup(void) { unsigned int config = read_c0_config(); unsigned int status = read_c0_status(); @@ -142,8 +142,6 @@ static void __init ev96100_setup(void) tmp = GT_READ(GT_PCI0_CFGDATA_OFS); } -early_initcall(ev96100_setup); - unsigned short get_gt_devid(void) { u32 gt_devid; diff --git a/arch/mips/gt64120/ev64120/Kconfig b/arch/mips/gt64120/ev64120/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..d691762cb0f7772bef73e4c20ce12536ea9c27f7 --- /dev/null +++ b/arch/mips/gt64120/ev64120/Kconfig @@ -0,0 +1,3 @@ +config EVB_PCI1 + bool "Enable Second PCI (PCI1)" + depends on MIPS_EV64120 diff --git a/arch/mips/gt64120/ev64120/setup.c b/arch/mips/gt64120/ev64120/setup.c index dba0961400cc6e0c69563a3c67e856cdb9852a21..98b5a96cc0391378d17601181d02e623b39b6cf1 100644 --- a/arch/mips/gt64120/ev64120/setup.c +++ b/arch/mips/gt64120/ev64120/setup.c @@ -69,7 +69,7 @@ unsigned long __init prom_free_prom_memory(void) */ extern void gt64120_time_init(void); -static void __init ev64120_setup(void) +void __init plat_setup(void) { _machine_restart = galileo_machine_restart; _machine_halt = galileo_machine_halt; @@ -79,8 +79,6 @@ static void __init ev64120_setup(void) set_io_port_base(KSEG1); } -early_initcall(ev64120_setup); - const char *get_system_type(void) { return "Galileo EV64120A"; diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c index d610f8c17c819b54547db0b8ef809be67ec6eeef..0d07c33112d01a922430d16b9f6b55f19174f9de 100644 --- a/arch/mips/gt64120/momenco_ocelot/setup.c +++ b/arch/mips/gt64120/momenco_ocelot/setup.c @@ -150,7 +150,7 @@ void PMON_v2_setup() gt64120_base = 0xe0000000; } -static void __init momenco_ocelot_setup(void) +void __init plat_setup(void) { void (*l3func)(unsigned long)=KSEG1ADDR(&setup_l3cache); unsigned int tmpword; @@ -307,8 +307,6 @@ static void __init momenco_ocelot_setup(void) GT_WRITE(GT_DEV_B3_OFS, 0xfef73); } -early_initcall(momenco_ocelot_setup); - extern int rm7k_tcache_enabled; /* * This runs in KSEG1. See the verbiage in rm7k.c::probe_scache() diff --git a/arch/mips/ite-boards/Kconfig b/arch/mips/ite-boards/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..a6d59ad8f8468583a52bd96b862003bb70b730b9 --- /dev/null +++ b/arch/mips/ite-boards/Kconfig @@ -0,0 +1,8 @@ +config IT8172_REVC + bool "Support for older IT8172 (Rev C)" + depends on MIPS_ITE8172 + help + Say Y here to support the older, Revision C version of the Integrated + Technology Express, Inc. ITE8172 SBC. Vendor page at + <http://www.ite.com.tw/ia/brief_it8172bsp.htm>; picture of the + board at <http://www.mvista.com/partners/semiconductor/ite.html>. diff --git a/arch/mips/ite-boards/generic/irq.c b/arch/mips/ite-boards/generic/irq.c index cb71b9024d6f9bad0c2292d8a8c5fa4d94dd9f00..e67f96129491009074f28187a7ee72edd9b864c9 100644 --- a/arch/mips/ite-boards/generic/irq.c +++ b/arch/mips/ite-boards/generic/irq.c @@ -138,14 +138,13 @@ static void end_ite_irq(unsigned int irq) } static struct hw_interrupt_type it8172_irq_type = { - "ITE8172", - startup_ite_irq, - shutdown_ite_irq, - enable_it8172_irq, - disable_it8172_irq, - mask_and_ack_ite_irq, - end_ite_irq, - NULL + .typename = "ITE8172", + .startup = startup_ite_irq, + .shutdown = shutdown_ite_irq, + .enable = enable_it8172_irq, + .disable = disable_it8172_irq, + .ack = mask_and_ack_ite_irq, + .end = end_ite_irq, }; @@ -159,13 +158,13 @@ static void ack_none(unsigned int irq) { } #define end_none enable_none static struct hw_interrupt_type cp0_irq_type = { - "CP0 Count", - startup_none, - shutdown_none, - enable_none, - disable_none, - ack_none, - end_none + .typename = "CP0 Count", + .startup = startup_none, + .shutdown = shutdown_none, + .enable = enable_none, + .disable = disable_none, + .ack = ack_none, + .end = end_none }; void enable_cpu_timer(void) @@ -182,7 +181,6 @@ void __init arch_init_irq(void) int i; unsigned long flags; - memset(irq_desc, 0, sizeof(irq_desc)); set_except_vector(0, it8172_IRQ); /* mask all interrupts */ diff --git a/arch/mips/ite-boards/generic/it8172_setup.c b/arch/mips/ite-boards/generic/it8172_setup.c index a5f6d84bc1813ae865c035ce09e2df14c2f6f370..062429dd7ca0a96b5a7ddc990722a3509eb511bf 100644 --- a/arch/mips/ite-boards/generic/it8172_setup.c +++ b/arch/mips/ite-boards/generic/it8172_setup.c @@ -105,7 +105,7 @@ void __init it8172_init_ram_resource(unsigned long memsize) it8172_resources.ram.end = memsize; } -static void __init it8172_setup(void) +void __init plat_setup(void) { unsigned short dsr; char *argptr; @@ -251,8 +251,6 @@ static void __init it8172_setup(void) #endif /* CONFIG_IT8172_SCR1 */ } -early_initcall(it8172_setup); - #ifdef CONFIG_SERIO_I8042 /* * According to the ITE Special BIOS Note for waking up the diff --git a/arch/mips/jazz/Kconfig b/arch/mips/jazz/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..1f372b0d2559d4fe70df4c3ed255061ca85eb75b --- /dev/null +++ b/arch/mips/jazz/Kconfig @@ -0,0 +1,33 @@ +config ACER_PICA_61 + bool "Support for Acer PICA 1 chipset (EXPERIMENTAL)" + depends on MACH_JAZZ && EXPERIMENTAL + select DMA_NONCOHERENT + select SYS_SUPPORTS_LITTLE_ENDIAN + help + This is a machine with a R4400 133/150 MHz CPU. To compile a Linux + kernel that runs on these, say Y here. For details about Linux on + the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at + <http://www.linux-mips.org/>. + +config MIPS_MAGNUM_4000 + bool "Support for MIPS Magnum 4000" + depends on MACH_JAZZ + select DMA_NONCOHERENT + select SYS_SUPPORTS_BIG_ENDIAN if EXPERIMENTAL + select SYS_SUPPORTS_LITTLE_ENDIAN + help + This is a machine with a R4000 100 MHz CPU. To compile a Linux + kernel that runs on these, say Y here. For details about Linux on + the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at + <http://www.linux-mips.org/>. + +config OLIVETTI_M700 + bool "Support for Olivetti M700-10" + depends on MACH_JAZZ + select DMA_NONCOHERENT + select SYS_SUPPORTS_LITTLE_ENDIAN + help + This is a machine with a R4000 100 MHz CPU. To compile a Linux + kernel that runs on these, say Y here. For details about Linux on + the MIPS architecture, check out the Linux/MIPS FAQ on the WWW at + <http://www.linux-mips.org/>. diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c index 0b608fa98d5a26fdeae339f0519d5aab4a9c0882..b309b1bcf2e87926117e1de16ea2b835107b96c2 100644 --- a/arch/mips/jazz/irq.c +++ b/arch/mips/jazz/irq.c @@ -58,14 +58,13 @@ static void end_r4030_irq(unsigned int irq) } static struct hw_interrupt_type r4030_irq_type = { - "R4030", - startup_r4030_irq, - shutdown_r4030_irq, - enable_r4030_irq, - disable_r4030_irq, - mask_and_ack_r4030_irq, - end_r4030_irq, - NULL + .typename = "R4030", + .startup = startup_r4030_irq, + .shutdown = shutdown_r4030_irq, + .enable = enable_r4030_irq, + .disable = disable_r4030_irq, + .ack = mask_and_ack_r4030_irq, + .end = end_r4030_irq, }; void __init init_r4030_ints(void) diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c index fccb06fe209d851f486afca38ce4ccca3b34e15d..044df9d4ab7cc8e4282a54f6e467cfe3fdc7d69f 100644 --- a/arch/mips/jazz/setup.c +++ b/arch/mips/jazz/setup.c @@ -50,7 +50,7 @@ static struct resource jazz_io_resources[] = { { "dma2", 0xc0, 0xdf, IORESOURCE_BUSY }, }; -static void __init jazz_setup(void) +void __init plat_setup(void) { int i; @@ -97,5 +97,3 @@ static void __init jazz_setup(void) vdma_init(); } - -early_initcall(jazz_setup); diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c index b9799b86fc79a9b319852948c43663c4b167d8ac..7cbe14483f13dcbaaf8e5e2ea8bb84878c91db34 100644 --- a/arch/mips/jmr3927/rbhma3100/irq.c +++ b/arch/mips/jmr3927/rbhma3100/irq.c @@ -412,13 +412,13 @@ void __init arch_init_irq(void) } static hw_irq_controller jmr3927_irq_controller = { - "jmr3927_irq", - jmr3927_irq_startup, - jmr3927_irq_shutdown, - jmr3927_irq_enable, - jmr3927_irq_disable, - jmr3927_irq_ack, - jmr3927_irq_end, + .typename = "jmr3927_irq", + .startup = jmr3927_irq_startup, + .shutdown = jmr3927_irq_shutdown, + .enable = jmr3927_irq_enable, + .disable = jmr3927_irq_disable, + .ack = jmr3927_irq_ack, + .end = jmr3927_irq_end, }; void jmr3927_irq_init(u32 irq_base) diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c index 32039bb2f440766126e62ad8b94022fe9520d80b..3e2fbdc6609798d40a7bbd4fe28c0233712d742a 100644 --- a/arch/mips/jmr3927/rbhma3100/setup.c +++ b/arch/mips/jmr3927/rbhma3100/setup.c @@ -44,6 +44,11 @@ #include <linux/ioport.h> #include <linux/param.h> /* for HZ */ #include <linux/delay.h> +#ifdef CONFIG_SERIAL_TXX9 +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#endif #include <asm/addrspace.h> #include <asm/time.h> @@ -193,7 +198,7 @@ static void jmr3927_board_init(void); extern struct resource pci_io_resource; extern struct resource pci_mem_resource; -static void __init jmr3927_setup(void) +void __init plat_setup(void) { char *argptr; @@ -211,8 +216,8 @@ static void __init jmr3927_setup(void) */ ioport_resource.start = pci_io_resource.start; ioport_resource.end = pci_io_resource.end; - iomem_resource.start = pci_mem_resource.start; - iomem_resource.end = pci_mem_resource.end; + iomem_resource.start = 0; + iomem_resource.end = 0xffffffff; /* Reboot on panic */ panic_timeout = 180; @@ -265,18 +270,35 @@ static void __init jmr3927_setup(void) strcat(argptr, " ip=bootp"); } -#ifdef CONFIG_TXX927_SERIAL_CONSOLE +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)TX3927_SIO_REG(i); + req.mapbase = TX3927_SIO_REG(i); + req.irq = i == 0 ? + JMR3927_IRQ_IRC_SIO0 : JMR3927_IRQ_IRC_SIO1; + if (i == 0) + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = JMR3927_IMCLK; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); if ((argptr = strstr(argptr, "console=")) == NULL) { argptr = prom_getcmdline(); strcat(argptr, " console=ttyS1,115200"); } #endif +#endif } -early_initcall(jmr3927_setup); - - static void tx3927_setup(void); #ifdef CONFIG_PCI @@ -335,7 +357,7 @@ static void __init jmr3927_board_init(void) jmr3927_io_dipsw()); } -static void __init tx3927_setup(void) +void __init plat_setup(void) { int i; diff --git a/arch/mips/kernel/Makefile b/arch/mips/kernel/Makefile index d3303584fbd1f86789d1990c113039513712406f..72f2126ad19d95fb3cc724ad6d4728971e2eb9ef 100644 --- a/arch/mips/kernel/Makefile +++ b/arch/mips/kernel/Makefile @@ -11,11 +11,7 @@ obj-y += cpu-probe.o branch.o entry.o genex.o irq.o process.o \ binfmt_irix-objs := irixelf.o irixinv.o irixioctl.o irixsig.o \ irix5sys.o sysirix.o -ifdef CONFIG_MODULES -obj-y += mips_ksyms.o module.o -obj-$(CONFIG_32BIT) += module-elf32.o -obj-$(CONFIG_64BIT) += module-elf64.o -endif +obj-$(CONFIG_MODULES) += mips_ksyms.o module.o obj-$(CONFIG_CPU_R3000) += r2300_fpu.o r2300_switch.o obj-$(CONFIG_CPU_TX39XX) += r2300_fpu.o r2300_switch.o @@ -38,12 +34,18 @@ obj-$(CONFIG_CPU_R6000) += r6000_fpu.o r4k_switch.o obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_MIPS_MT_SMP) += smp_mt.o + +obj-$(CONFIG_MIPS_VPE_LOADER) += vpe.o +obj-$(CONFIG_MIPS_VPE_APSP_API) += rtlx.o + obj-$(CONFIG_NO_ISA) += dma-no-isa.o obj-$(CONFIG_I8259) += i8259.o obj-$(CONFIG_IRQ_CPU) += irq_cpu.o obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o obj-$(CONFIG_IRQ_MV64340) += irq-mv6434x.o +obj-$(CONFIG_MIPS_BOARDS_GEN) += irq-msc01.o obj-$(CONFIG_32BIT) += scall32-o32.o obj-$(CONFIG_64BIT) += scall64-64.o @@ -57,8 +59,6 @@ obj-$(CONFIG_PROC_FS) += proc.o obj-$(CONFIG_64BIT) += cpu-bugs64.o -obj-$(CONFIG_GEN_RTC) += genrtc.o - CFLAGS_cpu-bugs64.o = $(shell if $(CC) $(CFLAGS) -Wa,-mdaddi -c -o /dev/null -xc /dev/null >/dev/null 2>&1; then echo "-DHAVE_AS_SET_DADDI"; fi) CFLAGS_ioctl32.o += -Ifs/ diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c index 2c11abb5a406d02688a6d635c873a1e8b1397a1d..ca6b03c773be3b2d7da5578b2d8da7838a7c19b0 100644 --- a/arch/mips/kernel/asm-offsets.c +++ b/arch/mips/kernel/asm-offsets.c @@ -95,6 +95,7 @@ void output_thread_info_defines(void) offset("#define TI_PRE_COUNT ", struct thread_info, preempt_count); offset("#define TI_ADDR_LIMIT ", struct thread_info, addr_limit); offset("#define TI_RESTART_BLOCK ", struct thread_info, restart_block); + offset("#define TI_TP_VALUE ", struct thread_info, tp_value); constant("#define _THREAD_SIZE_ORDER ", THREAD_SIZE_ORDER); constant("#define _THREAD_SIZE ", THREAD_SIZE); constant("#define _THREAD_MASK ", THREAD_MASK); @@ -240,6 +241,7 @@ void output_mm_defines(void) linefeed; } +#ifdef CONFIG_32BIT void output_sc_defines(void) { text("/* Linux sigcontext offsets. */"); @@ -251,10 +253,29 @@ void output_sc_defines(void) offset("#define SC_STATUS ", struct sigcontext, sc_status); offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr); offset("#define SC_FPC_EIR ", struct sigcontext, sc_fpc_eir); - offset("#define SC_CAUSE ", struct sigcontext, sc_cause); - offset("#define SC_BADVADDR ", struct sigcontext, sc_badvaddr); + offset("#define SC_HI1 ", struct sigcontext, sc_hi1); + offset("#define SC_LO1 ", struct sigcontext, sc_lo1); + offset("#define SC_HI2 ", struct sigcontext, sc_hi2); + offset("#define SC_LO2 ", struct sigcontext, sc_lo2); + offset("#define SC_HI3 ", struct sigcontext, sc_hi3); + offset("#define SC_LO3 ", struct sigcontext, sc_lo3); linefeed; } +#endif + +#ifdef CONFIG_64BIT +void output_sc_defines(void) +{ + text("/* Linux sigcontext offsets. */"); + offset("#define SC_REGS ", struct sigcontext, sc_regs); + offset("#define SC_FPREGS ", struct sigcontext, sc_fpregs); + offset("#define SC_MDHI ", struct sigcontext, sc_hi); + offset("#define SC_MDLO ", struct sigcontext, sc_lo); + offset("#define SC_PC ", struct sigcontext, sc_pc); + offset("#define SC_FPC_CSR ", struct sigcontext, sc_fpc_csr); + linefeed; +} +#endif #ifdef CONFIG_MIPS32_COMPAT void output_sc32_defines(void) diff --git a/arch/mips/kernel/binfmt_elfn32.c b/arch/mips/kernel/binfmt_elfn32.c index 6b645fbb1ddcd800092a3cd555dca0cf4439b5b7..d8e2674a1543b5438f0b265649b01392e9aabae7 100644 --- a/arch/mips/kernel/binfmt_elfn32.c +++ b/arch/mips/kernel/binfmt_elfn32.c @@ -52,7 +52,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <asm/processor.h> #include <linux/module.h> -#include <linux/config.h> #include <linux/elfcore.h> #include <linux/compat.h> @@ -116,4 +115,7 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); #undef MODULE_DESCRIPTION #undef MODULE_AUTHOR +#undef TASK_SIZE +#define TASK_SIZE TASK_SIZE32 + #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/binfmt_elfo32.c b/arch/mips/kernel/binfmt_elfo32.c index b4075e99c452218d17a4e94834cf7dc12cc8b12d..cec5f327e360cded8af4f28ddf54cfa0f05683b7 100644 --- a/arch/mips/kernel/binfmt_elfo32.c +++ b/arch/mips/kernel/binfmt_elfo32.c @@ -54,7 +54,6 @@ typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG]; #include <asm/processor.h> #include <linux/module.h> -#include <linux/config.h> #include <linux/elfcore.h> #include <linux/compat.h> @@ -98,7 +97,7 @@ struct elf_prpsinfo32 #define init_elf_binfmt init_elf32_binfmt #define jiffies_to_timeval jiffies_to_compat_timeval -static __inline__ void +static inline void jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) { /* @@ -113,21 +112,26 @@ jiffies_to_compat_timeval(unsigned long jiffies, struct compat_timeval *value) #undef ELF_CORE_COPY_REGS #define ELF_CORE_COPY_REGS(_dest,_regs) elf32_core_copy_regs(_dest,_regs); -void elf32_core_copy_regs(elf_gregset_t _dest, struct pt_regs *_regs) +void elf32_core_copy_regs(elf_gregset_t grp, struct pt_regs *regs) { int i; - memset(_dest, 0, sizeof(elf_gregset_t)); - - /* XXXKW the 6 is from EF_REG0 in gdb/gdb/mips-linux-tdep.c, include/asm-mips/reg.h */ - for (i=6; i<38; i++) - _dest[i] = (elf_greg_t) _regs->regs[i-6]; - _dest[i++] = (elf_greg_t) _regs->lo; - _dest[i++] = (elf_greg_t) _regs->hi; - _dest[i++] = (elf_greg_t) _regs->cp0_epc; - _dest[i++] = (elf_greg_t) _regs->cp0_badvaddr; - _dest[i++] = (elf_greg_t) _regs->cp0_status; - _dest[i++] = (elf_greg_t) _regs->cp0_cause; + for (i = 0; i < EF_R0; i++) + grp[i] = 0; + grp[EF_R0] = 0; + for (i = 1; i <= 31; i++) + grp[EF_R0 + i] = (elf_greg_t) regs->regs[i]; + grp[EF_R26] = 0; + grp[EF_R27] = 0; + grp[EF_LO] = (elf_greg_t) regs->lo; + grp[EF_HI] = (elf_greg_t) regs->hi; + grp[EF_CP0_EPC] = (elf_greg_t) regs->cp0_epc; + grp[EF_CP0_BADVADDR] = (elf_greg_t) regs->cp0_badvaddr; + grp[EF_CP0_STATUS] = (elf_greg_t) regs->cp0_status; + grp[EF_CP0_CAUSE] = (elf_greg_t) regs->cp0_cause; +#ifdef EF_UNUSED0 + grp[EF_UNUSED0] = 0; +#endif } MODULE_DESCRIPTION("Binary format loader for compatibility with o32 Linux/MIPS binaries"); @@ -136,4 +140,7 @@ MODULE_AUTHOR("Ralf Baechle (ralf@linux-mips.org)"); #undef MODULE_DESCRIPTION #undef MODULE_AUTHOR +#undef TASK_SIZE +#define TASK_SIZE TASK_SIZE32 + #include "../../../fs/binfmt_elf.c" diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c index 01117e977a7fbba083fd02196f763f0e58028487..374de839558d58467c381a6384df6a634b506219 100644 --- a/arch/mips/kernel/branch.c +++ b/arch/mips/kernel/branch.c @@ -12,6 +12,7 @@ #include <asm/branch.h> #include <asm/cpu.h> #include <asm/cpu-features.h> +#include <asm/fpu.h> #include <asm/inst.h> #include <asm/ptrace.h> #include <asm/uaccess.h> @@ -21,7 +22,7 @@ */ int __compute_return_epc(struct pt_regs *regs) { - unsigned int *addr, bit, fcr31; + unsigned int *addr, bit, fcr31, dspcontrol; long epc; union mips_instruction insn; @@ -98,6 +99,18 @@ int __compute_return_epc(struct pt_regs *regs) epc += 8; regs->cp0_epc = epc; break; + case bposge32_op: + if (!cpu_has_dsp) + goto sigill; + + dspcontrol = rddsp(0x01); + + if (dspcontrol >= 32) { + epc = epc + 4 + (insn.i_format.simmediate << 2); + } else + epc += 8; + regs->cp0_epc = epc; + break; } break; @@ -161,10 +174,13 @@ int __compute_return_epc(struct pt_regs *regs) * And now the FPA/cp1 branch instructions. */ case cop1_op: - if (!cpu_has_fpu) - fcr31 = current->thread.fpu.soft.fcr31; - else + preempt_disable(); + if (is_fpu_owner()) asm volatile("cfc1\t%0,$31" : "=r" (fcr31)); + else + fcr31 = current->thread.fpu.hard.fcr31; + preempt_enable(); + bit = (insn.i_format.rt >> 2); bit += (bit != 0); bit += 23; @@ -196,4 +212,9 @@ unaligned: printk("%s: unaligned epc - sending SIGBUS.\n", current->comm); force_sig(SIGBUS, current); return -EFAULT; + +sigill: + printk("%s: DSP branch but not DSP ASE - sending SIGBUS.\n", current->comm); + force_sig(SIGBUS, current); + return -EFAULT; } diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 7685f8baf3f022da8843c5ef1847966a5085765f..a263fb7a39715aa9e4dd8014cdb8ca9631617d9f 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -2,9 +2,9 @@ * Processor capabilities determination functions. * * Copyright (C) xxxx the Anonymous - * Copyright (C) 2003 Maciej W. Rozycki + * Copyright (C) 2003, 2004 Maciej W. Rozycki * Copyright (C) 1994 - 2003 Ralf Baechle - * Copyright (C) 2001 MIPS Inc. + * Copyright (C) 2001, 2004 MIPS Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -17,7 +17,6 @@ #include <linux/ptrace.h> #include <linux/stddef.h> -#include <asm/bugs.h> #include <asm/cpu.h> #include <asm/fpu.h> #include <asm/mipsregs.h> @@ -51,36 +50,48 @@ static void r4k_wait(void) ".set\tmips0"); } -/* - * The Au1xxx wait is available only if we run CONFIG_PM and - * the timer setup found we had a 32KHz counter available. - * There are still problems with functions that may call au1k_wait - * directly, but that will be discovered pretty quickly. - */ -extern void (*au1k_wait_ptr)(void); +/* The Au1xxx wait is available only if using 32khz counter or + * external timer source, but specifically not CP0 Counter. */ +int allow_au1k_wait; -void au1k_wait(void) +static void au1k_wait(void) { -#ifdef CONFIG_PM /* using the wait instruction makes CP0 counter unusable */ - __asm__(".set\tmips3\n\t" + __asm__(".set mips3\n\t" + "cache 0x14, 0(%0)\n\t" + "cache 0x14, 32(%0)\n\t" + "sync\n\t" + "nop\n\t" "wait\n\t" "nop\n\t" "nop\n\t" "nop\n\t" "nop\n\t" - ".set\tmips0"); -#else - __asm__("nop\n\t" - "nop"); -#endif + ".set mips0\n\t" + : : "r" (au1k_wait)); } +static int __initdata nowait = 0; + +int __init wait_disable(char *s) +{ + nowait = 1; + + return 1; +} + +__setup("nowait", wait_disable); + static inline void check_wait(void) { struct cpuinfo_mips *c = ¤t_cpu_data; printk("Checking for 'wait' instruction... "); + if (nowait) { + printk (" disabled.\n"); + return; + } + switch (c->cputype) { case CPU_R3081: case CPU_R3081E: @@ -109,22 +120,22 @@ static inline void check_wait(void) /* case CPU_20KC:*/ case CPU_24K: case CPU_25KF: + case CPU_34K: + case CPU_PR4450: cpu_wait = r4k_wait; printk(" available.\n"); break; -#ifdef CONFIG_PM case CPU_AU1000: case CPU_AU1100: case CPU_AU1500: - if (au1k_wait_ptr != NULL) { - cpu_wait = au1k_wait_ptr; + case CPU_AU1550: + case CPU_AU1200: + if (allow_au1k_wait) { + cpu_wait = au1k_wait; printk(" available.\n"); - } - else { + } else printk(" unavailable.\n"); - } break; -#endif default: printk(" unavailable.\n"); break; @@ -180,7 +191,7 @@ static inline int __cpu_has_fpu(void) return ((cpu_get_fpu_id() & 0xff00) != FPIR_IMP_NONE); } -#define R4K_OPTS (MIPS_CPU_TLB | MIPS_CPU_4KEX | MIPS_CPU_4KTLB \ +#define R4K_OPTS (MIPS_CPU_TLB | MIPS_CPU_4KEX | MIPS_CPU_4K_CACHE \ | MIPS_CPU_COUNTER) static inline void cpu_probe_legacy(struct cpuinfo_mips *c) @@ -189,7 +200,8 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) case PRID_IMP_R2000: c->cputype = CPU_R2000; c->isa_level = MIPS_CPU_ISA_I; - c->options = MIPS_CPU_TLB | MIPS_CPU_NOFPUEX; + c->options = MIPS_CPU_TLB | MIPS_CPU_3K_CACHE | + MIPS_CPU_NOFPUEX; if (__cpu_has_fpu()) c->options |= MIPS_CPU_FPU; c->tlbsize = 64; @@ -203,7 +215,8 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) else c->cputype = CPU_R3000; c->isa_level = MIPS_CPU_ISA_I; - c->options = MIPS_CPU_TLB | MIPS_CPU_NOFPUEX; + c->options = MIPS_CPU_TLB | MIPS_CPU_3K_CACHE | + MIPS_CPU_NOFPUEX; if (__cpu_has_fpu()) c->options |= MIPS_CPU_FPU; c->tlbsize = 64; @@ -266,7 +279,8 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) case PRID_IMP_R4600: c->cputype = CPU_R4600; c->isa_level = MIPS_CPU_ISA_III; - c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_LLSC; + c->options = R4K_OPTS | MIPS_CPU_FPU | MIPS_CPU_32FPR | + MIPS_CPU_LLSC; c->tlbsize = 48; break; #if 0 @@ -285,7 +299,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) #endif case PRID_IMP_TX39: c->isa_level = MIPS_CPU_ISA_I; - c->options = MIPS_CPU_TLB; + c->options = MIPS_CPU_TLB | MIPS_CPU_TX39_CACHE; if ((c->processor_id & 0xf0) == (PRID_REV_TX3927 & 0xf0)) { c->cputype = CPU_TX3927; @@ -421,74 +435,147 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c) } } -static inline void decode_config1(struct cpuinfo_mips *c) +static inline unsigned int decode_config0(struct cpuinfo_mips *c) { - unsigned long config0 = read_c0_config(); - unsigned long config1; + unsigned int config0; + int isa; + + config0 = read_c0_config(); - if ((config0 & (1 << 31)) == 0) - return; /* actually wort a panic() */ + if (((config0 & MIPS_CONF_MT) >> 7) == 1) + c->options |= MIPS_CPU_TLB; + isa = (config0 & MIPS_CONF_AT) >> 13; + switch (isa) { + case 0: + c->isa_level = MIPS_CPU_ISA_M32; + break; + case 2: + c->isa_level = MIPS_CPU_ISA_M64; + break; + default: + panic("Unsupported ISA type, cp0.config0.at: %d.", isa); + } + + return config0 & MIPS_CONF_M; +} + +static inline unsigned int decode_config1(struct cpuinfo_mips *c) +{ + unsigned int config1; - /* MIPS32 or MIPS64 compliant CPU. Read Config 1 register. */ - c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | - MIPS_CPU_4KTLB | MIPS_CPU_COUNTER | MIPS_CPU_DIVEC | - MIPS_CPU_LLSC | MIPS_CPU_MCHECK; config1 = read_c0_config1(); - if (config1 & (1 << 3)) + + if (config1 & MIPS_CONF1_MD) + c->ases |= MIPS_ASE_MDMX; + if (config1 & MIPS_CONF1_WR) c->options |= MIPS_CPU_WATCH; - if (config1 & (1 << 2)) - c->options |= MIPS_CPU_MIPS16; - if (config1 & (1 << 1)) + if (config1 & MIPS_CONF1_CA) + c->ases |= MIPS_ASE_MIPS16; + if (config1 & MIPS_CONF1_EP) c->options |= MIPS_CPU_EJTAG; - if (config1 & 1) { + if (config1 & MIPS_CONF1_FP) { c->options |= MIPS_CPU_FPU; c->options |= MIPS_CPU_32FPR; } + if (cpu_has_tlb) + c->tlbsize = ((config1 & MIPS_CONF1_TLBS) >> 25) + 1; + + return config1 & MIPS_CONF_M; +} + +static inline unsigned int decode_config2(struct cpuinfo_mips *c) +{ + unsigned int config2; + + config2 = read_c0_config2(); + + if (config2 & MIPS_CONF2_SL) + c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT; + + return config2 & MIPS_CONF_M; +} + +static inline unsigned int decode_config3(struct cpuinfo_mips *c) +{ + unsigned int config3; + + config3 = read_c0_config3(); + + if (config3 & MIPS_CONF3_SM) + c->ases |= MIPS_ASE_SMARTMIPS; + if (config3 & MIPS_CONF3_DSP) + c->ases |= MIPS_ASE_DSP; + if (config3 & MIPS_CONF3_VINT) + c->options |= MIPS_CPU_VINT; + if (config3 & MIPS_CONF3_VEIC) + c->options |= MIPS_CPU_VEIC; + if (config3 & MIPS_CONF3_MT) + c->ases |= MIPS_ASE_MIPSMT; + + return config3 & MIPS_CONF_M; +} + +static inline void decode_configs(struct cpuinfo_mips *c) +{ + /* MIPS32 or MIPS64 compliant CPU. */ + c->options = MIPS_CPU_4KEX | MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER | + MIPS_CPU_DIVEC | MIPS_CPU_LLSC | MIPS_CPU_MCHECK; + c->scache.flags = MIPS_CACHE_NOT_PRESENT; - c->tlbsize = ((config1 >> 25) & 0x3f) + 1; + /* Read Config registers. */ + if (!decode_config0(c)) + return; /* actually worth a panic() */ + if (!decode_config1(c)) + return; + if (!decode_config2(c)) + return; + if (!decode_config3(c)) + return; } static inline void cpu_probe_mips(struct cpuinfo_mips *c) { - decode_config1(c); + decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_4KC: c->cputype = CPU_4KC; - c->isa_level = MIPS_CPU_ISA_M32; break; case PRID_IMP_4KEC: c->cputype = CPU_4KEC; - c->isa_level = MIPS_CPU_ISA_M32; + break; + case PRID_IMP_4KECR2: + c->cputype = CPU_4KEC; break; case PRID_IMP_4KSC: + case PRID_IMP_4KSD: c->cputype = CPU_4KSC; - c->isa_level = MIPS_CPU_ISA_M32; break; case PRID_IMP_5KC: c->cputype = CPU_5KC; - c->isa_level = MIPS_CPU_ISA_M64; break; case PRID_IMP_20KC: c->cputype = CPU_20KC; - c->isa_level = MIPS_CPU_ISA_M64; break; case PRID_IMP_24K: + case PRID_IMP_24KE: c->cputype = CPU_24K; - c->isa_level = MIPS_CPU_ISA_M32; break; case PRID_IMP_25KF: c->cputype = CPU_25KF; - c->isa_level = MIPS_CPU_ISA_M64; /* Probe for L2 cache */ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT; break; + case PRID_IMP_34K: + c->cputype = CPU_34K; + c->isa_level = MIPS_CPU_ISA_M32; + break; } } static inline void cpu_probe_alchemy(struct cpuinfo_mips *c) { - decode_config1(c); + decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_AU1_REV1: case PRID_IMP_AU1_REV2: @@ -505,50 +592,70 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c) case 3: c->cputype = CPU_AU1550; break; + case 4: + c->cputype = CPU_AU1200; + break; default: panic("Unknown Au Core!"); break; } - c->isa_level = MIPS_CPU_ISA_M32; break; } } static inline void cpu_probe_sibyte(struct cpuinfo_mips *c) { - decode_config1(c); + decode_configs(c); + + /* + * For historical reasons the SB1 comes with it's own variant of + * cache code which eventually will be folded into c-r4k.c. Until + * then we pretend it's got it's own cache architecture. + */ + c->options &= ~MIPS_CPU_4K_CACHE; + c->options |= MIPS_CPU_SB1_CACHE; + switch (c->processor_id & 0xff00) { case PRID_IMP_SB1: c->cputype = CPU_SB1; - c->isa_level = MIPS_CPU_ISA_M64; - c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | - MIPS_CPU_COUNTER | MIPS_CPU_DIVEC | - MIPS_CPU_MCHECK | MIPS_CPU_EJTAG | - MIPS_CPU_WATCH | MIPS_CPU_LLSC; -#ifndef CONFIG_SB1_PASS_1_WORKAROUNDS +#ifdef CONFIG_SB1_PASS_1_WORKAROUNDS /* FPU in pass1 is known to have issues. */ - c->options |= MIPS_CPU_FPU | MIPS_CPU_32FPR; + c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR); #endif break; + case PRID_IMP_SB1A: + c->cputype = CPU_SB1A; + break; } } static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c) { - decode_config1(c); + decode_configs(c); switch (c->processor_id & 0xff00) { case PRID_IMP_SR71000: c->cputype = CPU_SR71000; - c->isa_level = MIPS_CPU_ISA_M64; - c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | - MIPS_CPU_4KTLB | MIPS_CPU_FPU | - MIPS_CPU_COUNTER | MIPS_CPU_MCHECK; c->scache.ways = 8; c->tlbsize = 64; break; } } +static inline void cpu_probe_philips(struct cpuinfo_mips *c) +{ + decode_configs(c); + switch (c->processor_id & 0xff00) { + case PRID_IMP_PR4450: + c->cputype = CPU_PR4450; + c->isa_level = MIPS_CPU_ISA_M32; + break; + default: + panic("Unknown Philips Core!"); /* REVISIT: die? */ + break; + } +} + + __init void cpu_probe(void) { struct cpuinfo_mips *c = ¤t_cpu_data; @@ -571,15 +678,24 @@ __init void cpu_probe(void) case PRID_COMP_SIBYTE: cpu_probe_sibyte(c); break; - case PRID_COMP_SANDCRAFT: cpu_probe_sandcraft(c); break; + case PRID_COMP_PHILIPS: + cpu_probe_philips(c); + break; default: c->cputype = CPU_UNKNOWN; } - if (c->options & MIPS_CPU_FPU) + if (c->options & MIPS_CPU_FPU) { c->fpu_id = cpu_get_fpu_id(); + + if (c->isa_level == MIPS_CPU_ISA_M32 || + c->isa_level == MIPS_CPU_ISA_M64) { + if (c->fpu_id & MIPS_FPIR_3D) + c->ases |= MIPS_ASE_MIPS3D; + } + } } __init void cpu_report(void) diff --git a/arch/mips/kernel/dma-no-isa.c b/arch/mips/kernel/dma-no-isa.c new file mode 100644 index 0000000000000000000000000000000000000000..6df8b07741e313a1f0ddb9f8586f1b0cc53009f7 --- /dev/null +++ b/arch/mips/kernel/dma-no-isa.c @@ -0,0 +1,28 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2004 by Ralf Baechle + * + * Dummy ISA DMA functions for systems that don't have ISA but share drivers + * with ISA such as legacy free PCI. + */ +#include <linux/errno.h> +#include <linux/module.h> +#include <linux/spinlock.h> + +DEFINE_SPINLOCK(dma_spin_lock); + +int request_dma(unsigned int dmanr, const char * device_id) +{ + return -EINVAL; +} + +void free_dma(unsigned int dmanr) +{ +} + +EXPORT_SYMBOL(dma_spin_lock); +EXPORT_SYMBOL(request_dma); +EXPORT_SYMBOL(free_dma); diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S index 5eb429137e0665e6b6800949db46528e1638960f..83c87fe4ee4f0b631cb5be82dfd9783d15c3541d 100644 --- a/arch/mips/kernel/entry.S +++ b/arch/mips/kernel/entry.S @@ -19,11 +19,11 @@ #include <asm/war.h> #ifdef CONFIG_PREEMPT - .macro preempt_stop reg=t0 + .macro preempt_stop .endm #else - .macro preempt_stop reg=t0 - local_irq_disable \reg + .macro preempt_stop + local_irq_disable .endm #define resume_kernel restore_all #endif @@ -37,17 +37,18 @@ FEXPORT(ret_from_irq) andi t0, t0, KU_USER beqz t0, resume_kernel -FEXPORT(resume_userspace) - local_irq_disable t0 # make sure we dont miss an +resume_userspace: + local_irq_disable # make sure we dont miss an # interrupt setting need_resched # between sampling and return LONG_L a2, TI_FLAGS($28) # current->work - andi a2, _TIF_WORK_MASK # (ignoring syscall_trace) - bnez a2, work_pending + andi t0, a2, _TIF_WORK_MASK # (ignoring syscall_trace) + bnez t0, work_pending j restore_all #ifdef CONFIG_PREEMPT -ENTRY(resume_kernel) +resume_kernel: + local_irq_disable lw t0, TI_PRE_COUNT($28) bnez t0, restore_all need_resched: @@ -57,12 +58,7 @@ need_resched: LONG_L t0, PT_STATUS(sp) # Interrupts off? andi t0, 1 beqz t0, restore_all - li t0, PREEMPT_ACTIVE - sw t0, TI_PRE_COUNT($28) - local_irq_enable t0 - jal schedule - sw zero, TI_PRE_COUNT($28) - local_irq_disable t0 + jal preempt_schedule_irq b need_resched #endif @@ -88,13 +84,13 @@ FEXPORT(restore_partial) # restore partial frame RESTORE_SP_AND_RET .set at -FEXPORT(work_pending) - andi t0, a2, _TIF_NEED_RESCHED +work_pending: + andi t0, a2, _TIF_NEED_RESCHED # a2 is preloaded with TI_FLAGS beqz t0, work_notifysig work_resched: jal schedule - local_irq_disable t0 # make sure need_resched and + local_irq_disable # make sure need_resched and # signals dont change between # sampling and return LONG_L a2, TI_FLAGS($28) @@ -109,15 +105,14 @@ work_notifysig: # deal with pending signals and move a0, sp li a1, 0 jal do_notify_resume # a2 already loaded - j restore_all + j resume_userspace FEXPORT(syscall_exit_work_partial) SAVE_STATIC -FEXPORT(syscall_exit_work) - LONG_L t0, TI_FLAGS($28) - li t1, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT - and t0, t1 - beqz t0, work_pending # trace bit is set +syscall_exit_work: + li t0, _TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT + and t0, a2 # a2 is preloaded with TI_FLAGS + beqz t0, work_pending # trace bit set? local_irq_enable # could let do_syscall_trace() # call schedule() instead move a0, sp @@ -128,28 +123,25 @@ FEXPORT(syscall_exit_work) /* * Common spurious interrupt handler. */ - .text - .align 5 LEAF(spurious_interrupt) /* * Someone tried to fool us by sending an interrupt but we * couldn't find a cause for it. */ + PTR_LA t1, irq_err_count #ifdef CONFIG_SMP - lui t1, %hi(irq_err_count) -1: ll t0, %lo(irq_err_count)(t1) +1: ll t0, (t1) addiu t0, 1 - sc t0, %lo(irq_err_count)(t1) + sc t0, (t1) #if R10000_LLSC_WAR beqzl t0, 1b #else beqz t0, 1b #endif #else - lui t1, %hi(irq_err_count) - lw t0, %lo(irq_err_count)(t1) + lw t0, (t1) addiu t0, 1 - sw t0, %lo(irq_err_count)(t1) + sw t0, (t1) #endif j ret_from_irq END(spurious_interrupt) diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S index 512bedbfa7b9ef0a36629193c19eb6b9d56ce129..83b8986f94011b0113d7d686535461c8bcd76275 100644 --- a/arch/mips/kernel/gdb-low.S +++ b/arch/mips/kernel/gdb-low.S @@ -52,16 +52,15 @@ /* * Called from user mode, go somewhere else. */ - lui k1, %hi(saved_vectors) mfc0 k0, CP0_CAUSE andi k0, k0, 0x7c add k1, k1, k0 - lw k0, %lo(saved_vectors)(k1) + PTR_L k0, saved_vectors(k1) jr k0 nop 1: move k0, sp - subu sp, k1, GDB_FR_SIZE*2 # see comment above + PTR_SUBU sp, k1, GDB_FR_SIZE*2 # see comment above LONG_S k0, GDB_FR_REG29(sp) LONG_S $2, GDB_FR_REG2(sp) diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c index d3fd1ab14274c25daeaa1fce41159f5b3a07d9d5..96d18c43dca0a0b47e68fd227413b7a28ea44276 100644 --- a/arch/mips/kernel/gdb-stub.c +++ b/arch/mips/kernel/gdb-stub.c @@ -176,8 +176,10 @@ int kgdb_enabled; /* * spin locks for smp case */ -static spinlock_t kgdb_lock = SPIN_LOCK_UNLOCKED; -static spinlock_t kgdb_cpulock[NR_CPUS] = { [0 ... NR_CPUS-1] = SPIN_LOCK_UNLOCKED}; +static DEFINE_SPINLOCK(kgdb_lock); +static raw_spinlock_t kgdb_cpulock[NR_CPUS] = { + [0 ... NR_CPUS-1] = __RAW_SPIN_LOCK_UNLOCKED; +}; /* * BUFMAX defines the maximum number of characters in inbound/outbound buffers @@ -637,29 +639,32 @@ static struct gdb_bp_save async_bp; * and only one can be active at a time. */ extern spinlock_t smp_call_lock; + void set_async_breakpoint(unsigned long *epc) { /* skip breaking into userland */ if ((*epc & 0x80000000) == 0) return; +#ifdef CONFIG_SMP /* avoid deadlock if someone is make IPC */ if (spin_is_locked(&smp_call_lock)) return; +#endif async_bp.addr = *epc; *epc = (unsigned long)async_breakpoint; } -void kgdb_wait(void *arg) +static void kgdb_wait(void *arg) { unsigned flags; int cpu = smp_processor_id(); local_irq_save(flags); - spin_lock(&kgdb_cpulock[cpu]); - spin_unlock(&kgdb_cpulock[cpu]); + __raw_spin_lock(&kgdb_cpulock[cpu]); + __raw_spin_unlock(&kgdb_cpulock[cpu]); local_irq_restore(flags); } @@ -707,7 +712,7 @@ void handle_exception (struct gdb_regs *regs) * acquire the CPU spinlocks */ for (i = num_online_cpus()-1; i >= 0; i--) - if (spin_trylock(&kgdb_cpulock[i]) == 0) + if (__raw_spin_trylock(&kgdb_cpulock[i]) == 0) panic("kgdb: couldn't get cpulock %d\n", i); /* @@ -982,7 +987,7 @@ finish_kgdb: exit_kgdb_exception: /* release locks so other CPUs can go */ for (i = num_online_cpus()-1; i >= 0; i--) - spin_unlock(&kgdb_cpulock[i]); + __raw_spin_unlock(&kgdb_cpulock[i]); spin_unlock(&kgdb_lock); __flush_cache_all(); @@ -1036,12 +1041,12 @@ void adel(void) * malloc is needed by gdb client in "call func()", even a private one * will make gdb happy */ -static void *malloc(size_t size) +static void * __attribute_used__ malloc(size_t size) { return kmalloc(size, GFP_ATOMIC); } -static void free(void *where) +static void __attribute_used__ free (void *where) { kfree(where); } diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S index e7f6c1b9080622c3250aa4062e5598d1618cf1d8..aa18a8b7b38086e091956422a7deb0f935c6de29 100644 --- a/arch/mips/kernel/genex.S +++ b/arch/mips/kernel/genex.S @@ -82,7 +82,7 @@ NESTED(except_vec3_r4000, 0, sp) li k0, 14<<2 beq k1, k0, handle_vcei #ifdef CONFIG_64BIT - dsll k1, k1, 1 + dsll k1, k1, 1 #endif .set pop PTR_L k0, exception_handlers(k1) @@ -90,17 +90,17 @@ NESTED(except_vec3_r4000, 0, sp) /* * Big shit, we now may have two dirty primary cache lines for the same - * physical address. We can savely invalidate the line pointed to by + * physical address. We can safely invalidate the line pointed to by * c0_badvaddr because after return from this exception handler the * load / store will be re-executed. */ handle_vced: - DMFC0 k0, CP0_BADVADDR + MFC0 k0, CP0_BADVADDR li k1, -4 # Is this ... and k0, k1 # ... really needed? mtc0 zero, CP0_TAGLO - cache Index_Store_Tag_D,(k0) - cache Hit_Writeback_Inv_SD,(k0) + cache Index_Store_Tag_D, (k0) + cache Hit_Writeback_Inv_SD, (k0) #ifdef CONFIG_PROC_FS PTR_LA k0, vced_count lw k1, (k0) @@ -147,6 +147,38 @@ NESTED(except_vec_ejtag_debug, 0, sp) __FINIT +/* + * Vectored interrupt handler. + * This prototype is copied to ebase + n*IntCtl.VS and patched + * to invoke the handler + */ +NESTED(except_vec_vi, 0, sp) + SAVE_SOME + SAVE_AT + .set push + .set noreorder +EXPORT(except_vec_vi_lui) + lui v0, 0 /* Patched */ + j except_vec_vi_handler +EXPORT(except_vec_vi_ori) + ori v0, 0 /* Patched */ + .set pop + END(except_vec_vi) +EXPORT(except_vec_vi_end) + +/* + * Common Vectored Interrupt code + * Complete the register saves and invoke the handler which is passed in $v0 + */ +NESTED(except_vec_vi_handler, 0, sp) + SAVE_TEMP + SAVE_STATIC + CLI + move a0, sp + jalr v0 + j ret_from_irq + END(except_vec_vi_handler) + /* * EJTAG debug exception handler. */ @@ -291,6 +323,8 @@ NESTED(nmi_handler, PT_SIZE, sp) BUILD_HANDLER mdmx mdmx sti silent /* #22 */ BUILD_HANDLER watch watch sti verbose /* #23 */ BUILD_HANDLER mcheck mcheck cli verbose /* #24 */ + BUILD_HANDLER mt mt sti verbose /* #25 */ + BUILD_HANDLER dsp dsp sti silent /* #26 */ BUILD_HANDLER reserved reserved sti verbose /* others */ #ifdef CONFIG_64BIT diff --git a/arch/mips/kernel/genrtc.c b/arch/mips/kernel/genrtc.c deleted file mode 100644 index 71416e7bbbaa380ff0be20cd167ab8065b7c8601..0000000000000000000000000000000000000000 --- a/arch/mips/kernel/genrtc.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * A glue layer that provides RTC read/write to drivers/char/genrtc.c driver - * based on MIPS internal RTC routines. It does take care locking - * issues so that we are SMP/Preemption safe. - * - * Copyright (C) 2004 MontaVista Software Inc. - * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net - * - * Please read the COPYING file for all license details. - */ - -#include <linux/spinlock.h> - -#include <asm/rtc.h> -#include <asm/time.h> - -static DEFINE_SPINLOCK(mips_rtc_lock); - -unsigned int get_rtc_time(struct rtc_time *time) -{ - unsigned long nowtime; - - spin_lock(&mips_rtc_lock); - nowtime = rtc_get_time(); - to_tm(nowtime, time); - time->tm_year -= 1900; - spin_unlock(&mips_rtc_lock); - - return RTC_24H; -} - -int set_rtc_time(struct rtc_time *time) -{ - unsigned long nowtime; - int ret; - - spin_lock(&mips_rtc_lock); - nowtime = mktime(time->tm_year+1900, time->tm_mon+1, - time->tm_mday, time->tm_hour, time->tm_min, - time->tm_sec); - ret = rtc_set_time(nowtime); - spin_unlock(&mips_rtc_lock); - - return ret; -} - -unsigned int get_rtc_ss(void) -{ - struct rtc_time h; - - get_rtc_time(&h); - return h.tm_sec; -} - -int get_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - -int set_rtc_pll(struct rtc_pll_info *pll) -{ - return -EINVAL; -} - diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S index 2a1b45d66f047dbca7ed7ee05e232e459b8b7157..2e9122a4213a2215480637903b0948910ef6128c 100644 --- a/arch/mips/kernel/head.S +++ b/arch/mips/kernel/head.S @@ -22,11 +22,8 @@ #include <asm/page.h> #include <asm/mipsregs.h> #include <asm/stackframe.h> -#ifdef CONFIG_SGI_IP27 -#include <asm/sn/addrs.h> -#include <asm/sn/sn0/hubni.h> -#include <asm/sn/klkernvars.h> -#endif + +#include <kernel-entry-init.h> .macro ARC64_TWIDDLE_PC #if defined(CONFIG_ARC64) || defined(CONFIG_MAPPED_KERNEL) @@ -38,18 +35,6 @@ #endif .endm -#ifdef CONFIG_SGI_IP27 - /* - * outputs the local nasid into res. IP27 stuff. - */ - .macro GET_NASID_ASM res - dli \res, LOCAL_HUB_ADDR(NI_STATUS_REV_ID) - ld \res, (\res) - and \res, NSRI_NODEID_MASK - dsrl \res, NSRI_NODEID_SHFT - .endm -#endif /* CONFIG_SGI_IP27 */ - /* * inputs are the text nasid in t1, data nasid in t2. */ @@ -131,16 +116,21 @@ EXPORT(stext) # used for profiling EXPORT(_stext) +#if defined(CONFIG_QEMU) || defined(CONFIG_MIPS_SIM) + /* + * Give us a fighting chance of running if execution beings at the + * kernel load address. This is needed because this platform does + * not have a ELF loader yet. + */ + j kernel_entry +#endif __INIT NESTED(kernel_entry, 16, sp) # kernel entry point - setup_c0_status_pri -#ifdef CONFIG_SGI_IP27 - GET_NASID_ASM t1 - move t2, t1 # text and data are here - MAPPED_KERNEL_SETUP_TLB -#endif /* IP27 */ + kernel_entry_setup # cpu specific setup + + setup_c0_status_pri ARC64_TWIDDLE_PC @@ -157,6 +147,7 @@ NESTED(kernel_entry, 16, sp) # kernel entry point LONG_S a2, fw_arg2 LONG_S a3, fw_arg3 + MTC0 zero, CP0_CONTEXT # clear context register PTR_LA $28, init_thread_union PTR_ADDIU sp, $28, _THREAD_SIZE - 32 set_saved_sp sp, t0, t1 @@ -165,6 +156,10 @@ NESTED(kernel_entry, 16, sp) # kernel entry point j start_kernel END(kernel_entry) +#ifdef CONFIG_QEMU + __INIT +#endif + #ifdef CONFIG_SMP /* * SMP slave cpus entry point. Board specific code for bootstrap calls this @@ -172,20 +167,7 @@ NESTED(kernel_entry, 16, sp) # kernel entry point */ NESTED(smp_bootstrap, 16, sp) setup_c0_status_sec - -#ifdef CONFIG_SGI_IP27 - GET_NASID_ASM t1 - dli t0, KLDIR_OFFSET + (KLI_KERN_VARS * KLDIR_ENT_SIZE) + \ - KLDIR_OFF_POINTER + CAC_BASE - dsll t1, NASID_SHFT - or t0, t0, t1 - ld t0, 0(t0) # t0 points to kern_vars struct - lh t1, KV_RO_NASID_OFFSET(t0) - lh t2, KV_RW_NASID_OFFSET(t0) - MAPPED_KERNEL_SETUP_TLB - ARC64_TWIDDLE_PC -#endif /* CONFIG_SGI_IP27 */ - + smp_slave_setup j start_secondary END(smp_bootstrap) #endif /* CONFIG_SMP */ @@ -200,19 +182,13 @@ NESTED(smp_bootstrap, 16, sp) .comm fw_arg2, SZREG, SZREG .comm fw_arg3, SZREG, SZREG - .macro page name, order=0 - .globl \name -\name: .size \name, (_PAGE_SIZE << \order) - .org . + (_PAGE_SIZE << \order) - .type \name, @object + .macro page name, order + .comm \name, (_PAGE_SIZE << \order), (_PAGE_SIZE << \order) .endm - .data - .align PAGE_SHIFT - /* - * ... but on 64-bit we've got three-level pagetables with a - * slightly different layout ... + * On 64-bit we've got three-level pagetables with a slightly + * different layout ... */ page swapper_pg_dir, _PGD_ORDER #ifdef CONFIG_64BIT diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c index 447759201d1ddb5669d3052d45f4c4a0568423b9..b974ac9057f616e5f3eb07882da80c3712762842 100644 --- a/arch/mips/kernel/i8259.c +++ b/arch/mips/kernel/i8259.c @@ -31,7 +31,7 @@ void disable_8259A_irq(unsigned int irq); * moves to arch independent land */ -spinlock_t DEFINE_SPINLOCK(i8259A_lock); +DEFINE_SPINLOCK(i8259A_lock); static void end_8259A_irq (unsigned int irq) { @@ -52,14 +52,13 @@ static unsigned int startup_8259A_irq(unsigned int irq) } static struct hw_interrupt_type i8259A_irq_type = { - "XT-PIC", - startup_8259A_irq, - shutdown_8259A_irq, - enable_8259A_irq, - disable_8259A_irq, - mask_and_ack_8259A, - end_8259A_irq, - NULL + .typename = "XT-PIC", + .startup = startup_8259A_irq, + .shutdown = shutdown_8259A_irq, + .enable = enable_8259A_irq, + .disable = disable_8259A_irq, + .ack = mask_and_ack_8259A, + .end = end_8259A_irq, }; /* @@ -308,7 +307,7 @@ static struct resource pic2_io_resource = { /* * On systems with i8259-style interrupt controllers we assume for - * driver compatibility reasons interrupts 0 - 15 to be the i8295 + * driver compatibility reasons interrupts 0 - 15 to be the i8259 * interrupts even if the hardware uses a different interrupt numbering. */ void __init init_i8259_irqs (void) @@ -322,7 +321,7 @@ void __init init_i8259_irqs (void) for (i = 0; i < 16; i++) { irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; + irq_desc[i].action = NULL; irq_desc[i].depth = 1; irq_desc[i].handler = &i8259A_irq_type; } diff --git a/arch/mips/kernel/ioctl32.c b/arch/mips/kernel/ioctl32.c index c069719ff0d842a89c3d9b442cb4f5cd07147ee8..ed9b2da510beb626ea443b5bc01d56c180cd0a1f 100644 --- a/arch/mips/kernel/ioctl32.c +++ b/arch/mips/kernel/ioctl32.c @@ -41,12 +41,6 @@ IOCTL_TABLE_START #define DECLARES #include "compat_ioctl.c" -#ifdef CONFIG_SIBYTE_TBPROF -COMPATIBLE_IOCTL(SBPROF_ZBSTART) -COMPATIBLE_IOCTL(SBPROF_ZBSTOP) -COMPATIBLE_IOCTL(SBPROF_ZBWAITFULL) -#endif /* CONFIG_SIBYTE_TBPROF */ - /*HANDLE_IOCTL(RTC_IRQP_READ, w_long) COMPATIBLE_IOCTL(RTC_IRQP_SET) HANDLE_IOCTL(RTC_EPOCH_READ, w_long) diff --git a/arch/mips/kernel/irixelf.c b/arch/mips/kernel/irixelf.c index 4af20cd91f9f79eb9cbb89d1dacabb54c6710ee6..10d3644e360863b1133a07fbb85b06880cc124c3 100644 --- a/arch/mips/kernel/irixelf.c +++ b/arch/mips/kernel/irixelf.c @@ -8,7 +8,7 @@ * * Copyright (C) 1993 - 1994 Eric Youngdale <ericy@cais.com> * Copyright (C) 1996 - 2004 David S. Miller <dm@engr.sgi.com> - * Copyright (C) 2004 Steven J. Hill <sjhill@realitydiluted.com> + * Copyright (C) 2004 - 2005 Steven J. Hill <sjhill@realitydiluted.com> */ #include <linux/module.h> #include <linux/fs.h> @@ -31,15 +31,16 @@ #include <linux/elfcore.h> #include <linux/smp_lock.h> -#include <asm/uaccess.h> #include <asm/mipsregs.h> +#include <asm/namei.h> #include <asm/prctl.h> +#include <asm/uaccess.h> #define DLINFO_ITEMS 12 #include <linux/elf.h> -#undef DEBUG_ELF +#undef DEBUG static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs); static int load_irix_library(struct file *); @@ -55,7 +56,7 @@ static struct linux_binfmt irix_format = { #define elf_addr_t unsigned long #endif -#ifdef DEBUG_ELF +#ifdef DEBUG /* Debugging routines. */ static char *get_elf_p_type(Elf32_Word p_type) { @@ -120,7 +121,7 @@ static void dump_phdrs(struct elf_phdr *ep, int pnum) print_phdr(i, ep); } } -#endif /* (DEBUG_ELF) */ +#endif /* DEBUG */ static void set_brk(unsigned long start, unsigned long end) { @@ -146,20 +147,20 @@ static void padzero(unsigned long elf_bss) nbyte = elf_bss & (PAGE_SIZE-1); if (nbyte) { nbyte = PAGE_SIZE - nbyte; - clear_user((void *) elf_bss, nbyte); + clear_user((void __user *) elf_bss, nbyte); } } -unsigned long * create_irix_tables(char * p, int argc, int envc, - struct elfhdr * exec, unsigned int load_addr, - unsigned int interp_load_addr, - struct pt_regs *regs, struct elf_phdr *ephdr) +static unsigned long * create_irix_tables(char * p, int argc, int envc, + struct elfhdr * exec, unsigned int load_addr, + unsigned int interp_load_addr, struct pt_regs *regs, + struct elf_phdr *ephdr) { elf_addr_t *argv; elf_addr_t *envp; elf_addr_t *sp, *csp; -#ifdef DEBUG_ELF +#ifdef DEBUG printk("create_irix_tables: p[%p] argc[%d] envc[%d] " "load_addr[%08x] interp_load_addr[%08x]\n", p, argc, envc, load_addr, interp_load_addr); @@ -248,14 +249,13 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, last_bss = 0; error = load_addr = 0; -#ifdef DEBUG_ELF +#ifdef DEBUG print_elfhdr(interp_elf_ex); #endif /* First of all, some simple consistency checks */ if ((interp_elf_ex->e_type != ET_EXEC && interp_elf_ex->e_type != ET_DYN) || - !irix_elf_check_arch(interp_elf_ex) || !interpreter->f_op->mmap) { printk("IRIX interp has bad e_type %d\n", interp_elf_ex->e_type); return 0xffffffff; @@ -290,7 +290,7 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, (char *) elf_phdata, sizeof(struct elf_phdr) * interp_elf_ex->e_phnum); -#ifdef DEBUG_ELF +#ifdef DEBUG dump_phdrs(elf_phdata, interp_elf_ex->e_phnum); #endif @@ -306,13 +306,11 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, elf_type |= MAP_FIXED; vaddr = eppnt->p_vaddr; -#ifdef DEBUG_ELF - printk("INTERP do_mmap(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ", + pr_debug("INTERP do_mmap(%p, %08lx, %08lx, %08lx, %08lx, %08lx) ", interpreter, vaddr, (unsigned long) (eppnt->p_filesz + (eppnt->p_vaddr & 0xfff)), (unsigned long) elf_prot, (unsigned long) elf_type, (unsigned long) (eppnt->p_offset & 0xfffff000)); -#endif down_write(¤t->mm->mmap_sem); error = do_mmap(interpreter, vaddr, eppnt->p_filesz + (eppnt->p_vaddr & 0xfff), @@ -324,14 +322,10 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, printk("Aieee IRIX interp mmap error=%d\n", error); break; /* Real error */ } -#ifdef DEBUG_ELF - printk("error=%08lx ", (unsigned long) error); -#endif + pr_debug("error=%08lx ", (unsigned long) error); if(!load_addr && interp_elf_ex->e_type == ET_DYN) { load_addr = error; -#ifdef DEBUG_ELF - printk("load_addr = error "); -#endif + pr_debug("load_addr = error "); } /* Find the end of the file mapping for this phdr, and keep @@ -345,17 +339,13 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, */ k = eppnt->p_memsz + eppnt->p_vaddr; if(k > last_bss) last_bss = k; -#ifdef DEBUG_ELF - printk("\n"); -#endif + pr_debug("\n"); } } /* Now use mmap to map the library into memory. */ if(error < 0 && error > -1024) { -#ifdef DEBUG_ELF - printk("got error %d\n", error); -#endif + pr_debug("got error %d\n", error); kfree(elf_phdata); return 0xffffffff; } @@ -365,16 +355,12 @@ static unsigned int load_irix_interp(struct elfhdr * interp_elf_ex, * that there are zero-mapped pages up to and including the * last bss page. */ -#ifdef DEBUG_ELF - printk("padzero(%08lx) ", (unsigned long) (elf_bss)); -#endif + pr_debug("padzero(%08lx) ", (unsigned long) (elf_bss)); padzero(elf_bss); len = (elf_bss + 0xfff) & 0xfffff000; /* What we have mapped so far */ -#ifdef DEBUG_ELF - printk("last_bss[%08lx] len[%08lx]\n", (unsigned long) last_bss, - (unsigned long) len); -#endif + pr_debug("last_bss[%08lx] len[%08lx]\n", (unsigned long) last_bss, + (unsigned long) len); /* Map the last of the bss segment */ if (last_bss > len) { @@ -396,12 +382,7 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm) /* First of all, some simple consistency checks */ if((ehp->e_type != ET_EXEC && ehp->e_type != ET_DYN) || - !irix_elf_check_arch(ehp) || !bprm->file->f_op->mmap) { - return -ENOEXEC; - } - - /* Only support MIPS ARCH2 or greater IRIX binaries for now. */ - if(!(ehp->e_flags & EF_MIPS_ARCH) && !(ehp->e_flags & 0x04)) { + !bprm->file->f_op->mmap) { return -ENOEXEC; } @@ -411,16 +392,17 @@ static int verify_binary(struct elfhdr *ehp, struct linux_binprm *bprm) * XXX all registers as 64bits on cpu's capable of this at * XXX exception time plus frob the XTLB exception vector. */ - if((ehp->e_flags & 0x20)) { + if((ehp->e_flags & EF_MIPS_ABI2)) return -ENOEXEC; - } - return 0; /* It's ok. */ + return 0; } -#define IRIX_INTERP_PREFIX "/usr/gnemul/irix" - -/* Look for an IRIX ELF interpreter. */ +/* + * This is where the detailed check is performed. Irix binaries + * use interpreters with 'libc.so' in the name, so this function + * can differentiate between Linux and Irix binaries. + */ static inline int look_for_irix_interpreter(char **name, struct file **interpreter, struct elfhdr *interp_elf_ex, @@ -440,12 +422,11 @@ static inline int look_for_irix_interpreter(char **name, if (*name != NULL) goto out; - *name = kmalloc((epp->p_filesz + strlen(IRIX_INTERP_PREFIX)), - GFP_KERNEL); + *name = kmalloc(epp->p_filesz + strlen(IRIX_EMUL), GFP_KERNEL); if (!*name) return -ENOMEM; - strcpy(*name, IRIX_INTERP_PREFIX); + strcpy(*name, IRIX_EMUL); retval = kernel_read(bprm->file, epp->p_offset, (*name + 16), epp->p_filesz); if (retval < 0) @@ -562,7 +543,7 @@ static inline int map_interpreter(struct elf_phdr *epp, struct elfhdr *ihp, * process and the system, here we map the page and fill the * structure */ -void irix_map_prda_page (void) +static void irix_map_prda_page(void) { unsigned long v; struct prda *pp; @@ -601,14 +582,33 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) load_addr = 0; has_interp = has_ephdr = 0; - elf_ihdr = elf_ephdr = 0; + elf_ihdr = elf_ephdr = NULL; elf_ex = *((struct elfhdr *) bprm->buf); retval = -ENOEXEC; if (verify_binary(&elf_ex, bprm)) goto out; -#ifdef DEBUG_ELF + /* + * Telling -o32 static binaries from Linux and Irix apart from each + * other is difficult. There are 2 differences to be noted for static + * binaries from the 2 operating systems: + * + * 1) Irix binaries have their .text section before their .init + * section. Linux binaries are just the opposite. + * + * 2) Irix binaries usually have <= 12 sections and Linux + * binaries have > 20. + * + * We will use Method #2 since Method #1 would require us to read in + * the section headers which is way too much overhead. This appears + * to work for everything we have ran into so far. If anyone has a + * better method to tell the binaries apart, I'm listening. + */ + if (elf_ex.e_shnum > 20) + goto out; + +#ifdef DEBUG print_elfhdr(&elf_ex); #endif @@ -623,11 +623,10 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) } retval = kernel_read(bprm->file, elf_ex.e_phoff, (char *)elf_phdata, size); - if (retval < 0) goto out_free_ph; -#ifdef DEBUG_ELF +#ifdef DEBUG dump_phdrs(elf_phdata, elf_ex.e_phnum); #endif @@ -644,9 +643,8 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) break; }; } -#ifdef DEBUG_ELF - printk("\n"); -#endif + + pr_debug("\n"); elf_bss = 0; elf_brk = 0; @@ -657,12 +655,19 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) end_code = 0; end_data = 0; - retval = look_for_irix_interpreter(&elf_interpreter, - &interpreter, + /* + * If we get a return value, we change the value to be ENOEXEC + * so that we can exit gracefully and the main binary format + * search loop in 'fs/exec.c' will move onto the next handler + * which should be the normal ELF binary handler. + */ + retval = look_for_irix_interpreter(&elf_interpreter, &interpreter, &interp_elf_ex, elf_phdata, bprm, elf_ex.e_phnum); - if (retval) + if (retval) { + retval = -ENOEXEC; goto out_free_file; + } if (elf_interpreter) { retval = verify_irix_interpreter(&interp_elf_ex); @@ -692,7 +697,6 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) /* Do this so that we can load the interpreter, if need be. We will * change some of these later. */ - set_mm_counter(current->mm, rss, 0); setup_arg_pages(bprm, STACK_TOP, EXSTACK_DEFAULT); current->mm->start_stack = bprm->p; @@ -746,18 +750,16 @@ static int load_irix_binary(struct linux_binprm * bprm, struct pt_regs * regs) * IRIX maps a page at 0x200000 which holds some system * information. Programs depend on this. */ - irix_map_prda_page (); + irix_map_prda_page(); padzero(elf_bss); -#ifdef DEBUG_ELF - printk("(start_brk) %lx\n" , (long) current->mm->start_brk); - printk("(end_code) %lx\n" , (long) current->mm->end_code); - printk("(start_code) %lx\n" , (long) current->mm->start_code); - printk("(end_data) %lx\n" , (long) current->mm->end_data); - printk("(start_stack) %lx\n" , (long) current->mm->start_stack); - printk("(brk) %lx\n" , (long) current->mm->brk); -#endif + pr_debug("(start_brk) %lx\n" , (long) current->mm->start_brk); + pr_debug("(end_code) %lx\n" , (long) current->mm->end_code); + pr_debug("(start_code) %lx\n" , (long) current->mm->start_code); + pr_debug("(end_data) %lx\n" , (long) current->mm->end_data); + pr_debug("(start_stack) %lx\n" , (long) current->mm->start_stack); + pr_debug("(brk) %lx\n" , (long) current->mm->brk); #if 0 /* XXX No fucking way dude... */ /* Why this, you ask??? Well SVr4 maps page 0 as read-only, @@ -782,8 +784,7 @@ out_free_dentry: allow_write_access(interpreter); fput(interpreter); out_free_interp: - if (elf_interpreter) - kfree(elf_interpreter); + kfree(elf_interpreter); out_free_file: out_free_ph: kfree (elf_phdata); @@ -813,7 +814,7 @@ static int load_irix_library(struct file *file) /* First of all, some simple consistency checks. */ if(elf_ex.e_type != ET_EXEC || elf_ex.e_phnum > 2 || - !irix_elf_check_arch(&elf_ex) || !file->f_op->mmap) + !file->f_op->mmap) return -ENOEXEC; /* Now read in all of the header information. */ @@ -874,35 +875,36 @@ static int load_irix_library(struct file *file) * phdrs there are in the USER_PHDRP array. We return the vaddr the * first phdr was successfully mapped to. */ -unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt) +unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt) { - struct elf_phdr *hp; + unsigned long type, vaddr, filesz, offset, flags; + struct elf_phdr __user *hp; struct file *filp; int i, retval; -#ifdef DEBUG_ELF - printk("irix_mapelf: fd[%d] user_phdrp[%p] cnt[%d]\n", - fd, user_phdrp, cnt); -#endif + pr_debug("irix_mapelf: fd[%d] user_phdrp[%p] cnt[%d]\n", + fd, user_phdrp, cnt); /* First get the verification out of the way. */ hp = user_phdrp; if (!access_ok(VERIFY_READ, hp, (sizeof(struct elf_phdr) * cnt))) { -#ifdef DEBUG_ELF - printk("irix_mapelf: access_ok fails!\n"); -#endif + pr_debug("irix_mapelf: bad pointer to ELF PHDR!\n"); + return -EFAULT; } -#ifdef DEBUG_ELF +#ifdef DEBUG dump_phdrs(user_phdrp, cnt); #endif - for(i = 0; i < cnt; i++, hp++) - if(hp->p_type != PT_LOAD) { + for (i = 0; i < cnt; i++, hp++) { + if (__get_user(type, &hp->p_type)) + return -EFAULT; + if (type != PT_LOAD) { printk("irix_mapelf: One section is not PT_LOAD!\n"); return -ENOEXEC; } + } filp = fget(fd); if (!filp) @@ -917,29 +919,40 @@ unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt) for(i = 0; i < cnt; i++, hp++) { int prot; - prot = (hp->p_flags & PF_R) ? PROT_READ : 0; - prot |= (hp->p_flags & PF_W) ? PROT_WRITE : 0; - prot |= (hp->p_flags & PF_X) ? PROT_EXEC : 0; + retval = __get_user(vaddr, &hp->p_vaddr); + retval |= __get_user(filesz, &hp->p_filesz); + retval |= __get_user(offset, &hp->p_offset); + retval |= __get_user(flags, &hp->p_flags); + if (retval) + return retval; + + prot = (flags & PF_R) ? PROT_READ : 0; + prot |= (flags & PF_W) ? PROT_WRITE : 0; + prot |= (flags & PF_X) ? PROT_EXEC : 0; + down_write(¤t->mm->mmap_sem); - retval = do_mmap(filp, (hp->p_vaddr & 0xfffff000), - (hp->p_filesz + (hp->p_vaddr & 0xfff)), + retval = do_mmap(filp, (vaddr & 0xfffff000), + (filesz + (vaddr & 0xfff)), prot, (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE), - (hp->p_offset & 0xfffff000)); + (offset & 0xfffff000)); up_write(¤t->mm->mmap_sem); - if(retval != (hp->p_vaddr & 0xfffff000)) { + if (retval != (vaddr & 0xfffff000)) { printk("irix_mapelf: do_mmap fails with %d!\n", retval); fput(filp); return retval; } } -#ifdef DEBUG_ELF - printk("irix_mapelf: Success, returning %08lx\n", - (unsigned long) user_phdrp->p_vaddr); -#endif + pr_debug("irix_mapelf: Success, returning %08lx\n", + (unsigned long) user_phdrp->p_vaddr); + fput(filp); - return user_phdrp->p_vaddr; + + if (__get_user(vaddr, &user_phdrp->p_vaddr)) + return -EFAULT; + + return vaddr; } /* @@ -952,9 +965,9 @@ unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt) /* These are the only things you should do on a core-file: use only these * functions to write out all the necessary info. */ -static int dump_write(struct file *file, const void *addr, int nr) +static int dump_write(struct file *file, const void __user *addr, int nr) { - return file->f_op->write(file, addr, nr, &file->f_pos) == nr; + return file->f_op->write(file, (const char __user *) addr, nr, &file->f_pos) == nr; } static int dump_seek(struct file *file, off_t off) @@ -1064,8 +1077,8 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) struct elfhdr elf; off_t offset = 0, dataoff; int limit = current->signal->rlim[RLIMIT_CORE].rlim_cur; - int numnote = 4; - struct memelfnote notes[4]; + int numnote = 3; + struct memelfnote notes[3]; struct elf_prstatus prstatus; /* NT_PRSTATUS */ elf_fpregset_t fpu; /* NT_PRFPREG */ struct elf_prpsinfo psinfo; /* NT_PRPSINFO */ @@ -1073,7 +1086,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) /* Count what's needed to dump, up to the limit of coredump size. */ segs = 0; size = 0; - for(vma = current->mm->mmap; vma != NULL; vma = vma->vm_next) { + for (vma = current->mm->mmap; vma != NULL; vma = vma->vm_next) { if (maydump(vma)) { int sz = vma->vm_end-vma->vm_start; @@ -1187,9 +1200,9 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) len = current->mm->arg_end - current->mm->arg_start; len = len >= ELF_PRARGSZ ? ELF_PRARGSZ : len; - copy_from_user(&psinfo.pr_psargs, - (const char *)current->mm->arg_start, len); - for(i = 0; i < len; i++) + (void *) copy_from_user(&psinfo.pr_psargs, + (const char __user *)current->mm->arg_start, len); + for (i = 0; i < len; i++) if (psinfo.pr_psargs[i] == 0) psinfo.pr_psargs[i] = ' '; psinfo.pr_psargs[len] = 0; @@ -1198,20 +1211,15 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) } strlcpy(psinfo.pr_fname, current->comm, sizeof(psinfo.pr_fname)); - notes[2].name = "CORE"; - notes[2].type = NT_TASKSTRUCT; - notes[2].datasz = sizeof(*current); - notes[2].data = current; - /* Try to dump the FPU. */ prstatus.pr_fpvalid = dump_fpu (regs, &fpu); if (!prstatus.pr_fpvalid) { numnote--; } else { - notes[3].name = "CORE"; - notes[3].type = NT_PRFPREG; - notes[3].datasz = sizeof(fpu); - notes[3].data = &fpu; + notes[2].name = "CORE"; + notes[2].type = NT_PRFPREG; + notes[2].datasz = sizeof(fpu); + notes[2].data = &fpu; } /* Write notes phdr entry. */ @@ -1256,8 +1264,10 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) phdr.p_memsz = sz; offset += phdr.p_filesz; phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0; - if (vma->vm_flags & VM_WRITE) phdr.p_flags |= PF_W; - if (vma->vm_flags & VM_EXEC) phdr.p_flags |= PF_X; + if (vma->vm_flags & VM_WRITE) + phdr.p_flags |= PF_W; + if (vma->vm_flags & VM_EXEC) + phdr.p_flags |= PF_X; phdr.p_align = PAGE_SIZE; DUMP_WRITE(&phdr, sizeof(phdr)); @@ -1283,7 +1293,7 @@ static int irix_core_dump(long signr, struct pt_regs * regs, struct file *file) #ifdef DEBUG printk("elf_core_dump: writing %08lx %lx\n", addr, len); #endif - DUMP_WRITE((void *)addr, len); + DUMP_WRITE((void __user *)addr, len); } if ((off_t) file->f_pos != offset) { @@ -1299,7 +1309,7 @@ end_coredump: static int __init init_irix_binfmt(void) { - int init_inventory(void); + extern int init_inventory(void); extern asmlinkage unsigned long sys_call_table; extern asmlinkage unsigned long sys_call_table_irix5; @@ -1318,7 +1328,9 @@ static int __init init_irix_binfmt(void) static void __exit exit_irix_binfmt(void) { - /* Remove the IRIX ELF loaders. */ + /* + * Remove the Irix ELF loader. + */ unregister_binfmt(&irix_format); } diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c index 60aa98cd17912460748c35a62f0005ddf6381f4a..de8584f623113556166d7756cc06b97ecd424eae 100644 --- a/arch/mips/kernel/irixinv.c +++ b/arch/mips/kernel/irixinv.c @@ -30,10 +30,10 @@ void add_to_inventory (int class, int type, int controller, int unit, int state) inventory_items++; } -int dump_inventory_to_user (void *userbuf, int size) +int dump_inventory_to_user (void __user *userbuf, int size) { inventory_t *inv = &inventory [0]; - inventory_t *user = userbuf; + inventory_t __user *user = userbuf; int v; if (!access_ok(VERIFY_WRITE, userbuf, size)) @@ -41,7 +41,8 @@ int dump_inventory_to_user (void *userbuf, int size) for (v = 0; v < inventory_items; v++){ inv = &inventory [v]; - copy_to_user (user, inv, sizeof (inventory_t)); + if (copy_to_user (user, inv, sizeof (inventory_t))) + return -EFAULT; user++; } return inventory_items * sizeof (inventory_t); diff --git a/arch/mips/kernel/irixioctl.c b/arch/mips/kernel/irixioctl.c index 3cdc22346f4c75a69729810a668c0cb4aaafaf14..e2863821a3dd8472ba194e45367a53f076552155 100644 --- a/arch/mips/kernel/irixioctl.c +++ b/arch/mips/kernel/irixioctl.c @@ -59,7 +59,7 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) { struct tty_struct *tp, *rtp; mm_segment_t old_fs; - int error = 0; + int i, error = 0; #ifdef DEBUG_IOCTLS printk("[%s:%d] irix_ioctl(%d, ", current->comm, current->pid, fd); @@ -74,12 +74,13 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) case 0x0000540d: { struct termios kt; - struct irix_termios *it = (struct irix_termios *) arg; + struct irix_termios __user *it = + (struct irix_termios __user *) arg; #ifdef DEBUG_IOCTLS printk("TCGETS, %08lx) ", arg); #endif - if(!access_ok(VERIFY_WRITE, it, sizeof(*it))) { + if (!access_ok(VERIFY_WRITE, it, sizeof(*it))) { error = -EFAULT; break; } @@ -88,13 +89,14 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) set_fs(old_fs); if (error) break; - __put_user(kt.c_iflag, &it->c_iflag); - __put_user(kt.c_oflag, &it->c_oflag); - __put_user(kt.c_cflag, &it->c_cflag); - __put_user(kt.c_lflag, &it->c_lflag); - for(error = 0; error < NCCS; error++) - __put_user(kt.c_cc[error], &it->c_cc[error]); - error = 0; + + error = __put_user(kt.c_iflag, &it->c_iflag); + error |= __put_user(kt.c_oflag, &it->c_oflag); + error |= __put_user(kt.c_cflag, &it->c_cflag); + error |= __put_user(kt.c_lflag, &it->c_lflag); + + for (i = 0; i < NCCS; i++) + error |= __put_user(kt.c_cc[i], &it->c_cc[i]); break; } @@ -112,14 +114,19 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) old_fs = get_fs(); set_fs(get_ds()); error = sys_ioctl(fd, TCGETS, (unsigned long) &kt); set_fs(old_fs); - if(error) + if (error) + break; + + error = __get_user(kt.c_iflag, &it->c_iflag); + error |= __get_user(kt.c_oflag, &it->c_oflag); + error |= __get_user(kt.c_cflag, &it->c_cflag); + error |= __get_user(kt.c_lflag, &it->c_lflag); + + for (i = 0; i < NCCS; i++) + error |= __get_user(kt.c_cc[i], &it->c_cc[i]); + + if (error) break; - __get_user(kt.c_iflag, &it->c_iflag); - __get_user(kt.c_oflag, &it->c_oflag); - __get_user(kt.c_cflag, &it->c_cflag); - __get_user(kt.c_lflag, &it->c_lflag); - for(error = 0; error < NCCS; error++) - __get_user(kt.c_cc[error], &it->c_cc[error]); old_fs = get_fs(); set_fs(get_ds()); error = sys_ioctl(fd, TCSETS, (unsigned long) &kt); set_fs(old_fs); @@ -153,7 +160,7 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) #ifdef DEBUG_IOCTLS printk("rtp->session=%d ", rtp->session); #endif - error = put_user(rtp->session, (unsigned long *) arg); + error = put_user(rtp->session, (unsigned long __user *) arg); break; case 0x746e: @@ -195,50 +202,32 @@ asmlinkage int irix_ioctl(int fd, unsigned long cmd, unsigned long arg) break; case 0x8004667e: -#ifdef DEBUG_IOCTLS - printk("FIONBIO, %08lx) arg=%d ", arg, *(int *)arg); -#endif error = sys_ioctl(fd, FIONBIO, arg); break; case 0x80047476: -#ifdef DEBUG_IOCTLS - printk("TIOCSPGRP, %08lx) arg=%d ", arg, *(int *)arg); -#endif error = sys_ioctl(fd, TIOCSPGRP, arg); break; case 0x8020690c: -#ifdef DEBUG_IOCTLS - printk("SIOCSIFADDR, %08lx) arg=%d ", arg, *(int *)arg); -#endif error = sys_ioctl(fd, SIOCSIFADDR, arg); break; case 0x80206910: -#ifdef DEBUG_IOCTLS - printk("SIOCSIFFLAGS, %08lx) arg=%d ", arg, *(int *)arg); -#endif error = sys_ioctl(fd, SIOCSIFFLAGS, arg); break; case 0xc0206911: -#ifdef DEBUG_IOCTLS - printk("SIOCGIFFLAGS, %08lx) arg=%d ", arg, *(int *)arg); -#endif error = sys_ioctl(fd, SIOCGIFFLAGS, arg); break; case 0xc020691b: -#ifdef DEBUG_IOCTLS - printk("SIOCGIFMETRIC, %08lx) arg=%d ", arg, *(int *)arg); -#endif error = sys_ioctl(fd, SIOCGIFMETRIC, arg); break; default: { #ifdef DEBUG_MISSING_IOCTL - char *msg = "Unimplemented IOCTL cmd tell linux@engr.sgi.com\n"; + char *msg = "Unimplemented IOCTL cmd tell linux-mips@linux-mips.org\n"; #ifdef DEBUG_IOCTLS printk("UNIMP_IOCTL, %08lx)\n", arg); diff --git a/arch/mips/kernel/irixsig.c b/arch/mips/kernel/irixsig.c index eff89322ba50669e77ca3b001f9139e50fde016f..908e6368420871b04578f8321ab70fd7c509b2ec 100644 --- a/arch/mips/kernel/irixsig.c +++ b/arch/mips/kernel/irixsig.c @@ -76,36 +76,39 @@ static inline void dump_irix5_sigctx(struct sigctx_irix5 *c) } #endif -static void setup_irix_frame(struct k_sigaction *ka, struct pt_regs *regs, - int signr, sigset_t *oldmask) +static int setup_irix_frame(struct k_sigaction *ka, struct pt_regs *regs, + int signr, sigset_t *oldmask) { + struct sigctx_irix5 __user *ctx; unsigned long sp; - struct sigctx_irix5 *ctx; - int i; + int error, i; sp = regs->regs[29]; sp -= sizeof(struct sigctx_irix5); sp &= ~(0xf); - ctx = (struct sigctx_irix5 *) sp; + ctx = (struct sigctx_irix5 __user *) sp; if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx))) goto segv_and_exit; - __put_user(0, &ctx->weird_fpu_thing); - __put_user(~(0x00000001), &ctx->rmask); - __put_user(0, &ctx->regs[0]); + error = __put_user(0, &ctx->weird_fpu_thing); + error |= __put_user(~(0x00000001), &ctx->rmask); + error |= __put_user(0, &ctx->regs[0]); for(i = 1; i < 32; i++) - __put_user((u64) regs->regs[i], &ctx->regs[i]); + error |= __put_user((u64) regs->regs[i], &ctx->regs[i]); + + error |= __put_user((u64) regs->hi, &ctx->hi); + error |= __put_user((u64) regs->lo, &ctx->lo); + error |= __put_user((u64) regs->cp0_epc, &ctx->pc); + error |= __put_user(!!used_math(), &ctx->usedfp); + error |= __put_user((u64) regs->cp0_cause, &ctx->cp0_cause); + error |= __put_user((u64) regs->cp0_badvaddr, &ctx->cp0_badvaddr); - __put_user((u64) regs->hi, &ctx->hi); - __put_user((u64) regs->lo, &ctx->lo); - __put_user((u64) regs->cp0_epc, &ctx->pc); - __put_user(!!used_math(), &ctx->usedfp); - __put_user((u64) regs->cp0_cause, &ctx->cp0_cause); - __put_user((u64) regs->cp0_badvaddr, &ctx->cp0_badvaddr); + error |= __put_user(0, &ctx->sstk_flags); /* XXX sigstack unimp... todo... */ - __put_user(0, &ctx->sstk_flags); /* XXX sigstack unimp... todo... */ + error |= __copy_to_user(&ctx->sigset, oldmask, sizeof(irix_sigset_t)) ? -EFAULT : 0; - __copy_to_user(&ctx->sigset, oldmask, sizeof(irix_sigset_t)); + if (error) + goto segv_and_exit; #ifdef DEBUG_SIG dump_irix5_sigctx(ctx); @@ -117,13 +120,14 @@ static void setup_irix_frame(struct k_sigaction *ka, struct pt_regs *regs, regs->regs[7] = (unsigned long) ka->sa.sa_handler; regs->regs[25] = regs->cp0_epc = (unsigned long) ka->sa_restorer; - return; + return 1; segv_and_exit: force_sigsegv(signr, current); + return 0; } -static void inline +static int inline setup_irix_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *oldmask, siginfo_t *info) { @@ -131,9 +135,11 @@ setup_irix_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, do_exit(SIGSEGV); } -static inline void handle_signal(unsigned long sig, siginfo_t *info, +static inline int handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, sigset_t *oldset, struct pt_regs * regs) { + int ret; + switch(regs->regs[0]) { case ERESTARTNOHAND: regs->regs[2] = EINTR; @@ -151,9 +157,9 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, regs->regs[0] = 0; /* Don't deal with this again. */ if (ka->sa.sa_flags & SA_SIGINFO) - setup_irix_rt_frame(ka, regs, sig, oldset, info); + ret = setup_irix_rt_frame(ka, regs, sig, oldset, info); else - setup_irix_frame(ka, regs, sig, oldset); + ret = setup_irix_frame(ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -161,6 +167,8 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + return ret; } asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs) @@ -184,10 +192,8 @@ asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs) oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - handle_signal(signr, &info, &ka, oldset, regs); - return 1; - } + if (signr > 0) + return handle_signal(signr, &info, &ka, oldset, regs); no_signal: /* @@ -208,10 +214,11 @@ no_signal: asmlinkage void irix_sigreturn(struct pt_regs *regs) { - struct sigctx_irix5 *context, *magic; + struct sigctx_irix5 __user *context, *magic; unsigned long umask, mask; u64 *fregs; - int sig, i, base = 0; + u32 usedfp; + int error, sig, i, base = 0; sigset_t blocked; /* Always make any pending restarted system calls return -EINTR */ @@ -220,8 +227,8 @@ irix_sigreturn(struct pt_regs *regs) if (regs->regs[2] == 1000) base = 1; - context = (struct sigctx_irix5 *) regs->regs[base + 4]; - magic = (struct sigctx_irix5 *) regs->regs[base + 5]; + context = (struct sigctx_irix5 __user *) regs->regs[base + 4]; + magic = (struct sigctx_irix5 __user *) regs->regs[base + 5]; sig = (int) regs->regs[base + 6]; #ifdef DEBUG_SIG printk("[%s:%d] IRIX sigreturn(scp[%p],ucp[%p],sig[%d])\n", @@ -236,25 +243,31 @@ irix_sigreturn(struct pt_regs *regs) dump_irix5_sigctx(context); #endif - __get_user(regs->cp0_epc, &context->pc); - umask = context->rmask; mask = 2; + error = __get_user(regs->cp0_epc, &context->pc); + error |= __get_user(umask, &context->rmask); + + mask = 2; for (i = 1; i < 32; i++, mask <<= 1) { - if(umask & mask) - __get_user(regs->regs[i], &context->regs[i]); + if (umask & mask) + error |= __get_user(regs->regs[i], &context->regs[i]); } - __get_user(regs->hi, &context->hi); - __get_user(regs->lo, &context->lo); + error |= __get_user(regs->hi, &context->hi); + error |= __get_user(regs->lo, &context->lo); - if ((umask & 1) && context->usedfp) { + error |= __get_user(usedfp, &context->usedfp); + if ((umask & 1) && usedfp) { fregs = (u64 *) ¤t->thread.fpu; + for(i = 0; i < 32; i++) - fregs[i] = (u64) context->fpregs[i]; - __get_user(current->thread.fpu.hard.fcr31, &context->fpcsr); + error |= __get_user(fregs[i], &context->fpregs[i]); + error |= __get_user(current->thread.fpu.hard.fcr31, &context->fpcsr); } /* XXX do sigstack crapola here... XXX */ - if (__copy_from_user(&blocked, &context->sigset, sizeof(blocked))) + error |= __copy_from_user(&blocked, &context->sigset, sizeof(blocked)) ? -EFAULT : 0; + + if (error) goto badframe; sigdelsetmask(&blocked, ~_BLOCKABLE); @@ -296,8 +309,8 @@ static inline void dump_sigact_irix5(struct sigact_irix5 *p) #endif asmlinkage int -irix_sigaction(int sig, const struct sigaction *act, - struct sigaction *oact, void *trampoline) +irix_sigaction(int sig, const struct sigaction __user *act, + struct sigaction __user *oact, void __user *trampoline) { struct k_sigaction new_ka, old_ka; int ret; @@ -311,12 +324,16 @@ irix_sigaction(int sig, const struct sigaction *act, #endif if (act) { sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags)) + int err; + + if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; + err = __get_user(new_ka.sa.sa_handler, &act->sa_handler); + err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __copy_from_user(&mask, &act->sa_mask, sizeof(sigset_t)); + err |= __copy_from_user(&mask, &act->sa_mask, sizeof(sigset_t)) ? -EFAULT : 0; + if (err) + return err; /* * Hmmm... methinks IRIX libc always passes a valid trampoline @@ -330,30 +347,37 @@ irix_sigaction(int sig, const struct sigaction *act, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags)) + int err; + + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact))) + return -EFAULT; + + err = __put_user(old_ka.sa.sa_handler, &oact->sa_handler); + err |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); + err |= __copy_to_user(&oact->sa_mask, &old_ka.sa.sa_mask, + sizeof(sigset_t)) ? -EFAULT : 0; + if (err) return -EFAULT; - __copy_to_user(&old_ka.sa.sa_mask, &oact->sa_mask, - sizeof(sigset_t)); } return ret; } -asmlinkage int irix_sigpending(irix_sigset_t *set) +asmlinkage int irix_sigpending(irix_sigset_t __user *set) { return do_sigpending(set, sizeof(*set)); } -asmlinkage int irix_sigprocmask(int how, irix_sigset_t *new, irix_sigset_t *old) +asmlinkage int irix_sigprocmask(int how, irix_sigset_t __user *new, + irix_sigset_t __user *old) { sigset_t oldbits, newbits; if (new) { if (!access_ok(VERIFY_READ, new, sizeof(*new))) return -EFAULT; - __copy_from_user(&newbits, new, sizeof(unsigned long)*4); + if (__copy_from_user(&newbits, new, sizeof(unsigned long)*4)) + return -EFAULT; sigdelsetmask(&newbits, ~_BLOCKABLE); spin_lock_irq(¤t->sighand->siglock); @@ -381,20 +405,19 @@ asmlinkage int irix_sigprocmask(int how, irix_sigset_t *new, irix_sigset_t *old) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); } - if(old) { - if (!access_ok(VERIFY_WRITE, old, sizeof(*old))) - return -EFAULT; - __copy_to_user(old, ¤t->blocked, sizeof(unsigned long)*4); - } + if (old) + return copy_to_user(old, ¤t->blocked, + sizeof(unsigned long)*4) ? -EFAULT : 0; return 0; } asmlinkage int irix_sigsuspend(struct pt_regs *regs) { - sigset_t *uset, saveset, newset; + sigset_t saveset, newset; + sigset_t __user *uset; - uset = (sigset_t *) regs->regs[4]; + uset = (sigset_t __user *) regs->regs[4]; if (copy_from_user(&newset, uset, sizeof(sigset_t))) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -440,12 +463,13 @@ struct irix5_siginfo { } stuff; }; -asmlinkage int irix_sigpoll_sys(unsigned long *set, struct irix5_siginfo *info, - struct timespec *tp) +asmlinkage int irix_sigpoll_sys(unsigned long __user *set, + struct irix5_siginfo __user *info, struct timespec __user *tp) { long expire = MAX_SCHEDULE_TIMEOUT; sigset_t kset; int i, sig, error, timeo = 0; + struct timespec ktp; #ifdef DEBUG_SIG printk("[%s:%d] irix_sigpoll_sys(%p,%p,%p)\n", @@ -456,14 +480,8 @@ asmlinkage int irix_sigpoll_sys(unsigned long *set, struct irix5_siginfo *info, if (!set) return -EINVAL; - if (!access_ok(VERIFY_READ, set, sizeof(kset))) { - error = -EFAULT; - goto out; - } - - __copy_from_user(&kset, set, sizeof(set)); - if (error) - goto out; + if (copy_from_user(&kset, set, sizeof(set))) + return -EFAULT; if (info && clear_user(info, sizeof(*info))) { error = -EFAULT; @@ -471,19 +489,21 @@ asmlinkage int irix_sigpoll_sys(unsigned long *set, struct irix5_siginfo *info, } if (tp) { - if (!access_ok(VERIFY_READ, tp, sizeof(*tp))) + if (copy_from_user(&ktp, tp, sizeof(*tp))) return -EFAULT; - if (!tp->tv_sec && !tp->tv_nsec) { - error = -EINVAL; - goto out; - } - expire = timespec_to_jiffies(tp) + (tp->tv_sec||tp->tv_nsec); + + if (!ktp.tv_sec && !ktp.tv_nsec) + return -EINVAL; + + expire = timespec_to_jiffies(&ktp) + + (ktp.tv_sec || ktp.tv_nsec); } while(1) { long tmp = 0; - expire = schedule_timeout_interruptible(expire); + current->state = TASK_INTERRUPTIBLE; + expire = schedule_timeout(expire); for (i=0; i<=4; i++) tmp |= (current->pending.signal.sig[i] & kset.sig[i]); @@ -500,15 +520,14 @@ asmlinkage int irix_sigpoll_sys(unsigned long *set, struct irix5_siginfo *info, if (timeo) return -EAGAIN; - for(sig = 1; i <= 65 /* IRIX_NSIG */; sig++) { + for (sig = 1; i <= 65 /* IRIX_NSIG */; sig++) { if (sigismember (&kset, sig)) continue; if (sigismember (¤t->pending.signal, sig)) { /* XXX need more than this... */ if (info) - info->sig = sig; - error = 0; - goto out; + return copy_to_user(&info->sig, &sig, sizeof(sig)); + return 0; } } @@ -534,8 +553,9 @@ extern int getrusage(struct task_struct *, int, struct rusage __user *); #define W_MASK (W_EXITED | W_TRAPPED | W_STOPPED | W_CONT | W_NOHANG) -asmlinkage int irix_waitsys(int type, int pid, struct irix5_siginfo *info, - int options, struct rusage *ru) +asmlinkage int irix_waitsys(int type, int pid, + struct irix5_siginfo __user *info, int options, + struct rusage __user *ru) { int flag, retval; DECLARE_WAITQUEUE(wait, current); @@ -543,28 +563,22 @@ asmlinkage int irix_waitsys(int type, int pid, struct irix5_siginfo *info, struct task_struct *p; struct list_head *_p; - if (!info) { - retval = -EINVAL; - goto out; - } - if (!access_ok(VERIFY_WRITE, info, sizeof(*info))) { - retval = -EFAULT; - goto out; - } - if (ru) { - if (!access_ok(VERIFY_WRITE, ru, sizeof(*ru))) { - retval = -EFAULT; - goto out; - } - } - if (options & ~(W_MASK)) { - retval = -EINVAL; - goto out; - } - if (type != IRIX_P_PID && type != IRIX_P_PGID && type != IRIX_P_ALL) { - retval = -EINVAL; - goto out; - } + if (!info) + return -EINVAL; + + if (!access_ok(VERIFY_WRITE, info, sizeof(*info))) + return -EFAULT; + + if (ru) + if (!access_ok(VERIFY_WRITE, ru, sizeof(*ru))) + return -EFAULT; + + if (options & ~W_MASK) + return -EINVAL; + + if (type != IRIX_P_PID && type != IRIX_P_PGID && type != IRIX_P_ALL) + return -EINVAL; + add_wait_queue(¤t->signal->wait_chldexit, &wait); repeat: flag = 0; @@ -595,18 +609,20 @@ repeat: add_parent(p, p->parent); write_unlock_irq(&tasklist_lock); retval = ru ? getrusage(p, RUSAGE_BOTH, ru) : 0; - if (!retval && ru) { - retval |= __put_user(SIGCHLD, &info->sig); - retval |= __put_user(0, &info->code); - retval |= __put_user(p->pid, &info->stuff.procinfo.pid); - retval |= __put_user((p->exit_code >> 8) & 0xff, - &info->stuff.procinfo.procdata.child.status); - retval |= __put_user(p->utime, &info->stuff.procinfo.procdata.child.utime); - retval |= __put_user(p->stime, &info->stuff.procinfo.procdata.child.stime); - } - if (!retval) { - p->exit_code = 0; - } + if (retval) + goto end_waitsys; + + retval = __put_user(SIGCHLD, &info->sig); + retval |= __put_user(0, &info->code); + retval |= __put_user(p->pid, &info->stuff.procinfo.pid); + retval |= __put_user((p->exit_code >> 8) & 0xff, + &info->stuff.procinfo.procdata.child.status); + retval |= __put_user(p->utime, &info->stuff.procinfo.procdata.child.utime); + retval |= __put_user(p->stime, &info->stuff.procinfo.procdata.child.stime); + if (retval) + goto end_waitsys; + + p->exit_code = 0; goto end_waitsys; case EXIT_ZOMBIE: @@ -614,16 +630,18 @@ repeat: current->signal->cstime += p->stime + p->signal->cstime; if (ru != NULL) getrusage(p, RUSAGE_BOTH, ru); - __put_user(SIGCHLD, &info->sig); - __put_user(1, &info->code); /* CLD_EXITED */ - __put_user(p->pid, &info->stuff.procinfo.pid); - __put_user((p->exit_code >> 8) & 0xff, + retval = __put_user(SIGCHLD, &info->sig); + retval |= __put_user(1, &info->code); /* CLD_EXITED */ + retval |= __put_user(p->pid, &info->stuff.procinfo.pid); + retval |= __put_user((p->exit_code >> 8) & 0xff, &info->stuff.procinfo.procdata.child.status); - __put_user(p->utime, + retval |= __put_user(p->utime, &info->stuff.procinfo.procdata.child.utime); - __put_user(p->stime, + retval |= __put_user(p->stime, &info->stuff.procinfo.procdata.child.stime); - retval = 0; + if (retval) + return retval; + if (p->real_parent != p->parent) { write_lock_irq(&tasklist_lock); remove_parent(p); @@ -656,7 +674,6 @@ end_waitsys: current->state = TASK_RUNNING; remove_wait_queue(¤t->signal->wait_chldexit, &wait); -out: return retval; } @@ -675,39 +692,39 @@ struct irix5_context { asmlinkage int irix_getcontext(struct pt_regs *regs) { - int i, base = 0; - struct irix5_context *ctx; + int error, i, base = 0; + struct irix5_context __user *ctx; unsigned long flags; if (regs->regs[2] == 1000) base = 1; - ctx = (struct irix5_context *) regs->regs[base + 4]; + ctx = (struct irix5_context __user *) regs->regs[base + 4]; #ifdef DEBUG_SIG printk("[%s:%d] irix_getcontext(%p)\n", current->comm, current->pid, ctx); #endif - if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx))) + if (!access_ok(VERIFY_WRITE, ctx, sizeof(*ctx))); return -EFAULT; - __put_user(current->thread.irix_oldctx, &ctx->link); + error = __put_user(current->thread.irix_oldctx, &ctx->link); - __copy_to_user(&ctx->sigmask, ¤t->blocked, sizeof(irix_sigset_t)); + error |= __copy_to_user(&ctx->sigmask, ¤t->blocked, sizeof(irix_sigset_t)) ? -EFAULT : 0; /* XXX Do sigstack stuff someday... */ - __put_user(0, &ctx->stack.sp); - __put_user(0, &ctx->stack.size); - __put_user(0, &ctx->stack.flags); + error |= __put_user(0, &ctx->stack.sp); + error |= __put_user(0, &ctx->stack.size); + error |= __put_user(0, &ctx->stack.flags); - __put_user(0, &ctx->weird_graphics_thing); - __put_user(0, &ctx->regs[0]); + error |= __put_user(0, &ctx->weird_graphics_thing); + error |= __put_user(0, &ctx->regs[0]); for (i = 1; i < 32; i++) - __put_user(regs->regs[i], &ctx->regs[i]); - __put_user(regs->lo, &ctx->regs[32]); - __put_user(regs->hi, &ctx->regs[33]); - __put_user(regs->cp0_cause, &ctx->regs[34]); - __put_user(regs->cp0_epc, &ctx->regs[35]); + error |= __put_user(regs->regs[i], &ctx->regs[i]); + error |= __put_user(regs->lo, &ctx->regs[32]); + error |= __put_user(regs->hi, &ctx->regs[33]); + error |= __put_user(regs->cp0_cause, &ctx->regs[34]); + error |= __put_user(regs->cp0_epc, &ctx->regs[35]); flags = 0x0f; if (!used_math()) { @@ -716,119 +733,124 @@ asmlinkage int irix_getcontext(struct pt_regs *regs) /* XXX wheee... */ printk("Wheee, no code for saving IRIX FPU context yet.\n"); } - __put_user(flags, &ctx->flags); + error |= __put_user(flags, &ctx->flags); - return 0; + return error; } -asmlinkage unsigned long irix_setcontext(struct pt_regs *regs) +asmlinkage void irix_setcontext(struct pt_regs *regs) { - int error, base = 0; - struct irix5_context *ctx; + struct irix5_context __user *ctx; + int err, base = 0; + u32 flags; - if(regs->regs[2] == 1000) + if (regs->regs[2] == 1000) base = 1; - ctx = (struct irix5_context *) regs->regs[base + 4]; + ctx = (struct irix5_context __user *) regs->regs[base + 4]; #ifdef DEBUG_SIG printk("[%s:%d] irix_setcontext(%p)\n", current->comm, current->pid, ctx); #endif - if (!access_ok(VERIFY_READ, ctx, sizeof(*ctx))) { - error = -EFAULT; - goto out; - } + if (!access_ok(VERIFY_READ, ctx, sizeof(*ctx))) + goto segv_and_exit; - if (ctx->flags & 0x02) { + err = __get_user(flags, &ctx->flags); + if (flags & 0x02) { /* XXX sigstack garbage, todo... */ printk("Wheee, cannot do sigstack stuff in setcontext\n"); } - if (ctx->flags & 0x04) { + if (flags & 0x04) { int i; /* XXX extra control block stuff... todo... */ - for(i = 1; i < 32; i++) - regs->regs[i] = ctx->regs[i]; - regs->lo = ctx->regs[32]; - regs->hi = ctx->regs[33]; - regs->cp0_epc = ctx->regs[35]; + for (i = 1; i < 32; i++) + err |= __get_user(regs->regs[i], &ctx->regs[i]); + err |= __get_user(regs->lo, &ctx->regs[32]); + err |= __get_user(regs->hi, &ctx->regs[33]); + err |= __get_user(regs->cp0_epc, &ctx->regs[35]); } - if (ctx->flags & 0x08) { + if (flags & 0x08) /* XXX fpu context, blah... */ - printk("Wheee, cannot restore FPU context yet...\n"); - } - current->thread.irix_oldctx = ctx->link; - error = regs->regs[2]; + printk(KERN_ERR "Wheee, cannot restore FPU context yet...\n"); -out: - return error; + err |= __get_user(current->thread.irix_oldctx, &ctx->link); + if (err) + goto segv_and_exit; + + /* + * Don't let your children do this ... + */ + if (current_thread_info()->flags & TIF_SYSCALL_TRACE) + do_syscall_trace(regs, 1); + __asm__ __volatile__( + "move\t$29,%0\n\t" + "j\tsyscall_exit" + :/* no outputs */ + :"r" (®s)); + /* Unreached */ + +segv_and_exit: + force_sigsegv(SIGSEGV, current); } -struct irix_sigstack { unsigned long sp; int status; }; +struct irix_sigstack { + unsigned long sp; + int status; +}; -asmlinkage int irix_sigstack(struct irix_sigstack *new, struct irix_sigstack *old) +asmlinkage int irix_sigstack(struct irix_sigstack __user *new, + struct irix_sigstack __user *old) { - int error = -EFAULT; - #ifdef DEBUG_SIG printk("[%s:%d] irix_sigstack(%p,%p)\n", current->comm, current->pid, new, old); #endif - if(new) { + if (new) { if (!access_ok(VERIFY_READ, new, sizeof(*new))) - goto out; + return -EFAULT; } - if(old) { + if (old) { if (!access_ok(VERIFY_WRITE, old, sizeof(*old))) - goto out; + return -EFAULT; } - error = 0; -out: - return error; + return 0; } struct irix_sigaltstack { unsigned long sp; int size; int status; }; -asmlinkage int irix_sigaltstack(struct irix_sigaltstack *new, - struct irix_sigaltstack *old) +asmlinkage int irix_sigaltstack(struct irix_sigaltstack __user *new, + struct irix_sigaltstack __user *old) { - int error = -EFAULT; - #ifdef DEBUG_SIG printk("[%s:%d] irix_sigaltstack(%p,%p)\n", current->comm, current->pid, new, old); #endif - if (new) { + if (new) if (!access_ok(VERIFY_READ, new, sizeof(*new))) - goto out; - } + return -EFAULT; if (old) { if (!access_ok(VERIFY_WRITE, old, sizeof(*old))) - goto out; + return -EFAULT; } - error = 0; - -out: - error = 0; - return error; + return 0; } struct irix_procset { int cmd, ltype, lid, rtype, rid; }; -asmlinkage int irix_sigsendset(struct irix_procset *pset, int sig) +asmlinkage int irix_sigsendset(struct irix_procset __user *pset, int sig) { if (!access_ok(VERIFY_READ, pset, sizeof(*pset))) return -EFAULT; - #ifdef DEBUG_SIG printk("[%s:%d] irix_sigsendset([%d,%d,%d,%d,%d],%d)\n", current->comm, current->pid, diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c index 43c00ac0b88df446ac9cfefded709719f3ae14b7..3f653c7cfbf3d58eba3dbb300d96a13152a10aea 100644 --- a/arch/mips/kernel/irq-msc01.c +++ b/arch/mips/kernel/irq-msc01.c @@ -74,7 +74,7 @@ static void disable_msc_irq(unsigned int irq) static void level_mask_and_ack_msc_irq(unsigned int irq) { mask_msc_irq(irq); - if (!cpu_has_ei) + if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); } @@ -84,7 +84,7 @@ static void level_mask_and_ack_msc_irq(unsigned int irq) static void edge_mask_and_ack_msc_irq(unsigned int irq) { mask_msc_irq(irq); - if (!cpu_has_ei) + if (!cpu_has_veic) MSCIC_WRITE(MSC01_IC_EOI, 0); else { u32 r; @@ -129,25 +129,23 @@ msc_bind_eic_interrupt (unsigned int irq, unsigned int set) #define shutdown_msc_irq disable_msc_irq struct hw_interrupt_type msc_levelirq_type = { - "SOC-it-Level", - startup_msc_irq, - shutdown_msc_irq, - enable_msc_irq, - disable_msc_irq, - level_mask_and_ack_msc_irq, - end_msc_irq, - NULL + .typename = "SOC-it-Level", + .startup = startup_msc_irq, + .shutdown = shutdown_msc_irq, + .enable = enable_msc_irq, + .disable = disable_msc_irq, + .ack = level_mask_and_ack_msc_irq, + .end = end_msc_irq, }; struct hw_interrupt_type msc_edgeirq_type = { - "SOC-it-Edge", - startup_msc_irq, - shutdown_msc_irq, - enable_msc_irq, - disable_msc_irq, - edge_mask_and_ack_msc_irq, - end_msc_irq, - NULL + .typename = "SOC-it-Edge", + .startup =startup_msc_irq, + .shutdown = shutdown_msc_irq, + .enable = enable_msc_irq, + .disable = disable_msc_irq, + .ack = edge_mask_and_ack_msc_irq, + .end = end_msc_irq, }; @@ -168,14 +166,14 @@ void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq) switch (imp->im_type) { case MSC01_IRQ_EDGE: irq_desc[base+n].handler = &msc_edgeirq_type; - if (cpu_has_ei) + if (cpu_has_veic) MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT); else MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl); break; case MSC01_IRQ_LEVEL: irq_desc[base+n].handler = &msc_levelirq_type; - if (cpu_has_ei) + if (cpu_has_veic) MSCIC_WRITE(MSC01_IC_SUP+n*8, 0); else MSCIC_WRITE(MSC01_IC_SUP+n*8, imp->im_lvl); diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c index 088bbbc869e6d7b06d7262b5df2812a92c77afc0..0ac067f45cf545939c9272f54320d513664ac150 100644 --- a/arch/mips/kernel/irq-mv6434x.c +++ b/arch/mips/kernel/irq-mv6434x.c @@ -135,14 +135,13 @@ void ll_mv64340_irq(struct pt_regs *regs) #define shutdown_mv64340_irq disable_mv64340_irq struct hw_interrupt_type mv64340_irq_type = { - "MV-64340", - startup_mv64340_irq, - shutdown_mv64340_irq, - enable_mv64340_irq, - disable_mv64340_irq, - mask_and_ack_mv64340_irq, - end_mv64340_irq, - NULL + .typename = "MV-64340", + .startup = startup_mv64340_irq, + .shutdown = shutdown_mv64340_irq, + .enable = enable_mv64340_irq, + .disable = disable_mv64340_irq, + .ack = mask_and_ack_mv64340_irq, + .end = end_mv64340_irq, }; void __init mv64340_irq_init(unsigned int base) diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c index f5d779fd0355343f406a0ad33f0f68f1b93bbc08..0b130c5ac5d915d6eee4df811cd4b7a5543b2c50 100644 --- a/arch/mips/kernel/irq-rm7000.c +++ b/arch/mips/kernel/irq-rm7000.c @@ -72,13 +72,13 @@ static void rm7k_cpu_irq_end(unsigned int irq) } static hw_irq_controller rm7k_irq_controller = { - "RM7000", - rm7k_cpu_irq_startup, - rm7k_cpu_irq_shutdown, - rm7k_cpu_irq_enable, - rm7k_cpu_irq_disable, - rm7k_cpu_irq_ack, - rm7k_cpu_irq_end, + .typename = "RM7000", + .startup = rm7k_cpu_irq_startup, + .shutdown = rm7k_cpu_irq_shutdown, + .enable = rm7k_cpu_irq_enable, + .disable = rm7k_cpu_irq_disable, + .ack = rm7k_cpu_irq_ack, + .end = rm7k_cpu_irq_end, }; void __init rm7k_cpu_irq_init(int base) diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c index bdd1302962567ed54e1e6683bdfd2e16455ba241..9b5f20c32acb97177b946fdb1c1a863c1a03cd1b 100644 --- a/arch/mips/kernel/irq-rm9000.c +++ b/arch/mips/kernel/irq-rm9000.c @@ -106,23 +106,23 @@ static void rm9k_cpu_irq_end(unsigned int irq) } static hw_irq_controller rm9k_irq_controller = { - "RM9000", - rm9k_cpu_irq_startup, - rm9k_cpu_irq_shutdown, - rm9k_cpu_irq_enable, - rm9k_cpu_irq_disable, - rm9k_cpu_irq_ack, - rm9k_cpu_irq_end, + .typename = "RM9000", + .startup = rm9k_cpu_irq_startup, + .shutdown = rm9k_cpu_irq_shutdown, + .enable = rm9k_cpu_irq_enable, + .disable = rm9k_cpu_irq_disable, + .ack = rm9k_cpu_irq_ack, + .end = rm9k_cpu_irq_end, }; static hw_irq_controller rm9k_perfcounter_irq = { - "RM9000", - rm9k_perfcounter_irq_startup, - rm9k_perfcounter_irq_shutdown, - rm9k_cpu_irq_enable, - rm9k_cpu_irq_disable, - rm9k_cpu_irq_ack, - rm9k_cpu_irq_end, + .typename = "RM9000", + .startup = rm9k_perfcounter_irq_startup, + .shutdown = rm9k_perfcounter_irq_shutdown, + .enable = rm9k_cpu_irq_enable, + .disable = rm9k_cpu_irq_disable, + .ack = rm9k_cpu_irq_ack, + .end = rm9k_cpu_irq_end, }; unsigned int rm9000_perfcount_irq; diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c index 2b936cf1ef70fe6f655cd235260912044a7e6368..5db67e31ec1accf28c0150ed43a8d91176a3609a 100644 --- a/arch/mips/kernel/irq_cpu.c +++ b/arch/mips/kernel/irq_cpu.c @@ -3,6 +3,8 @@ * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net * * Copyright (C) 2001 Ralf Baechle + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Author: Maciej W. Rozycki <macro@mips.com> * * This file define the irq handler for MIPS CPU interrupts. * @@ -31,19 +33,21 @@ #include <asm/irq_cpu.h> #include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> #include <asm/system.h> static int mips_cpu_irq_base; static inline void unmask_mips_irq(unsigned int irq) { - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); set_c0_status(0x100 << (irq - mips_cpu_irq_base)); + irq_enable_hazard(); } static inline void mask_mips_irq(unsigned int irq) { clear_c0_status(0x100 << (irq - mips_cpu_irq_base)); + irq_disable_hazard(); } static inline void mips_cpu_irq_enable(unsigned int irq) @@ -52,6 +56,7 @@ static inline void mips_cpu_irq_enable(unsigned int irq) local_irq_save(flags); unmask_mips_irq(irq); + back_to_back_c0_hazard(); local_irq_restore(flags); } @@ -61,6 +66,7 @@ static void mips_cpu_irq_disable(unsigned int irq) local_irq_save(flags); mask_mips_irq(irq); + back_to_back_c0_hazard(); local_irq_restore(flags); } @@ -71,7 +77,7 @@ static unsigned int mips_cpu_irq_startup(unsigned int irq) return 0; } -#define mips_cpu_irq_shutdown mips_cpu_irq_disable +#define mips_cpu_irq_shutdown mips_cpu_irq_disable /* * While we ack the interrupt interrupts are disabled and thus we don't need @@ -79,9 +85,6 @@ static unsigned int mips_cpu_irq_startup(unsigned int irq) */ static void mips_cpu_irq_ack(unsigned int irq) { - /* Only necessary for soft interrupts */ - clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); - mask_mips_irq(irq); } @@ -92,22 +95,82 @@ static void mips_cpu_irq_end(unsigned int irq) } static hw_irq_controller mips_cpu_irq_controller = { - "MIPS", - mips_cpu_irq_startup, - mips_cpu_irq_shutdown, - mips_cpu_irq_enable, - mips_cpu_irq_disable, - mips_cpu_irq_ack, - mips_cpu_irq_end, - NULL /* no affinity stuff for UP */ + .typename = "MIPS", + .startup = mips_cpu_irq_startup, + .shutdown = mips_cpu_irq_shutdown, + .enable = mips_cpu_irq_enable, + .disable = mips_cpu_irq_disable, + .ack = mips_cpu_irq_ack, + .end = mips_cpu_irq_end, }; +/* + * Basically the same as above but taking care of all the MT stuff + */ + +#define unmask_mips_mt_irq unmask_mips_irq +#define mask_mips_mt_irq mask_mips_irq +#define mips_mt_cpu_irq_enable mips_cpu_irq_enable +#define mips_mt_cpu_irq_disable mips_cpu_irq_disable + +static unsigned int mips_mt_cpu_irq_startup(unsigned int irq) +{ + unsigned int vpflags = dvpe(); + + clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); + evpe(vpflags); + mips_mt_cpu_irq_enable(irq); + + return 0; +} + +#define mips_mt_cpu_irq_shutdown mips_mt_cpu_irq_disable + +/* + * While we ack the interrupt interrupts are disabled and thus we don't need + * to deal with concurrency issues. Same for mips_cpu_irq_end. + */ +static void mips_mt_cpu_irq_ack(unsigned int irq) +{ + unsigned int vpflags = dvpe(); + clear_c0_cause(0x100 << (irq - mips_cpu_irq_base)); + evpe(vpflags); + mask_mips_mt_irq(irq); +} + +#define mips_mt_cpu_irq_end mips_cpu_irq_end + +static hw_irq_controller mips_mt_cpu_irq_controller = { + .typename = "MIPS", + .startup = mips_mt_cpu_irq_startup, + .shutdown = mips_mt_cpu_irq_shutdown, + .enable = mips_mt_cpu_irq_enable, + .disable = mips_mt_cpu_irq_disable, + .ack = mips_mt_cpu_irq_ack, + .end = mips_mt_cpu_irq_end, +}; void __init mips_cpu_irq_init(int irq_base) { int i; - for (i = irq_base; i < irq_base + 8; i++) { + /* Mask interrupts. */ + clear_c0_status(ST0_IM); + clear_c0_cause(CAUSEF_IP); + + /* + * Only MT is using the software interrupts currently, so we just + * leave them uninitialized for other processors. + */ + if (cpu_has_mipsmt) + for (i = irq_base; i < irq_base + 2; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = NULL; + irq_desc[i].depth = 1; + irq_desc[i].handler = &mips_mt_cpu_irq_controller; + } + + for (i = irq_base + 2; i < irq_base + 8; i++) { irq_desc[i].status = IRQ_DISABLED; irq_desc[i].action = NULL; irq_desc[i].depth = 1; diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c index ece4564919d8f76c077ccf8cdbb6c95545f8d468..330cf84d21feaf298636fe09b6d9be10d2637d03 100644 --- a/arch/mips/kernel/linux32.c +++ b/arch/mips/kernel/linux32.c @@ -215,81 +215,32 @@ sys32_readdir(unsigned int fd, void * dirent32, unsigned int count) return(n); } -struct rusage32 { - struct compat_timeval ru_utime; - struct compat_timeval ru_stime; - int ru_maxrss; - int ru_ixrss; - int ru_idrss; - int ru_isrss; - int ru_minflt; - int ru_majflt; - int ru_nswap; - int ru_inblock; - int ru_oublock; - int ru_msgsnd; - int ru_msgrcv; - int ru_nsignals; - int ru_nvcsw; - int ru_nivcsw; -}; - -static int -put_rusage (struct rusage32 *ru, struct rusage *r) +asmlinkage int +sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options) { - int err; - - if (!access_ok(VERIFY_WRITE, ru, sizeof *ru)) - return -EFAULT; - - err = __put_user (r->ru_utime.tv_sec, &ru->ru_utime.tv_sec); - err |= __put_user (r->ru_utime.tv_usec, &ru->ru_utime.tv_usec); - err |= __put_user (r->ru_stime.tv_sec, &ru->ru_stime.tv_sec); - err |= __put_user (r->ru_stime.tv_usec, &ru->ru_stime.tv_usec); - err |= __put_user (r->ru_maxrss, &ru->ru_maxrss); - err |= __put_user (r->ru_ixrss, &ru->ru_ixrss); - err |= __put_user (r->ru_idrss, &ru->ru_idrss); - err |= __put_user (r->ru_isrss, &ru->ru_isrss); - err |= __put_user (r->ru_minflt, &ru->ru_minflt); - err |= __put_user (r->ru_majflt, &ru->ru_majflt); - err |= __put_user (r->ru_nswap, &ru->ru_nswap); - err |= __put_user (r->ru_inblock, &ru->ru_inblock); - err |= __put_user (r->ru_oublock, &ru->ru_oublock); - err |= __put_user (r->ru_msgsnd, &ru->ru_msgsnd); - err |= __put_user (r->ru_msgrcv, &ru->ru_msgrcv); - err |= __put_user (r->ru_nsignals, &ru->ru_nsignals); - err |= __put_user (r->ru_nvcsw, &ru->ru_nvcsw); - err |= __put_user (r->ru_nivcsw, &ru->ru_nivcsw); - - return err; + return compat_sys_wait4(pid, stat_addr, options, NULL); } -asmlinkage int -sys32_wait4(compat_pid_t pid, unsigned int * stat_addr, int options, - struct rusage32 * ru) +asmlinkage long +sysn32_waitid(int which, compat_pid_t pid, + siginfo_t __user *uinfo, int options, + struct compat_rusage __user *uru) { - if (!ru) - return sys_wait4(pid, stat_addr, options, NULL); - else { - struct rusage r; - int ret; - unsigned int status; - mm_segment_t old_fs = get_fs(); + struct rusage ru; + long ret; + mm_segment_t old_fs = get_fs(); - set_fs(KERNEL_DS); - ret = sys_wait4(pid, stat_addr ? &status : NULL, options, &r); - set_fs(old_fs); - if (put_rusage (ru, &r)) return -EFAULT; - if (stat_addr && put_user (status, stat_addr)) - return -EFAULT; + set_fs (KERNEL_DS); + ret = sys_waitid(which, pid, uinfo, options, + uru ? (struct rusage __user *) &ru : NULL); + set_fs (old_fs); + + if (ret < 0 || uinfo->si_signo == 0) return ret; - } -} -asmlinkage int -sys32_waitpid(compat_pid_t pid, unsigned int *stat_addr, int options) -{ - return sys32_wait4(pid, stat_addr, options, NULL); + if (uru) + ret = put_compat_rusage(&ru, uru); + return ret; } struct sysinfo32 { @@ -1467,3 +1418,80 @@ asmlinkage long sys32_socketcall(int call, unsigned int *args32) } return err; } + +struct sigevent32 { + u32 sigev_value; + u32 sigev_signo; + u32 sigev_notify; + u32 payload[(64 / 4) - 3]; +}; + +extern asmlinkage long +sys_timer_create(clockid_t which_clock, + struct sigevent __user *timer_event_spec, + timer_t __user * created_timer_id); + +long +sys32_timer_create(u32 clock, struct sigevent32 __user *se32, timer_t __user *timer_id) +{ + struct sigevent __user *p = NULL; + if (se32) { + struct sigevent se; + p = compat_alloc_user_space(sizeof(struct sigevent)); + memset(&se, 0, sizeof(struct sigevent)); + if (get_user(se.sigev_value.sival_int, &se32->sigev_value) || + __get_user(se.sigev_signo, &se32->sigev_signo) || + __get_user(se.sigev_notify, &se32->sigev_notify) || + __copy_from_user(&se._sigev_un._pad, &se32->payload, + sizeof(se32->payload)) || + copy_to_user(p, &se, sizeof(se))) + return -EFAULT; + } + return sys_timer_create(clock, p, timer_id); +} + +asmlinkage long +sysn32_rt_sigtimedwait(const sigset_t __user *uthese, + siginfo_t __user *uinfo, + const struct compat_timespec __user *uts32, + size_t sigsetsize) +{ + struct timespec __user *uts = NULL; + + if (uts32) { + struct timespec ts; + uts = compat_alloc_user_space(sizeof(struct timespec)); + if (get_user(ts.tv_sec, &uts32->tv_sec) || + get_user(ts.tv_nsec, &uts32->tv_nsec) || + copy_to_user (uts, &ts, sizeof (ts))) + return -EFAULT; + } + return sys_rt_sigtimedwait(uthese, uinfo, uts, sigsetsize); +} + +save_static_function(sys32_clone); +__attribute_used__ noinline static int +_sys32_clone(nabi_no_regargs struct pt_regs regs) +{ + unsigned long clone_flags; + unsigned long newsp; + int __user *parent_tidptr, *child_tidptr; + + clone_flags = regs.regs[4]; + newsp = regs.regs[5]; + if (!newsp) + newsp = regs.regs[29]; + parent_tidptr = (int *) regs.regs[6]; + + /* Use __dummy4 instead of getting it off the stack, so that + syscall() works. */ + child_tidptr = (int __user *) __dummy4; + return do_fork(clone_flags, newsp, ®s, 0, + parent_tidptr, child_tidptr); +} + +extern asmlinkage void sys_set_thread_area(u32 addr); +asmlinkage void sys32_set_thread_area(u32 addr) +{ + sys_set_thread_area(AA(addr)); +} diff --git a/arch/mips/kernel/module-elf32.c b/arch/mips/kernel/module-elf32.c deleted file mode 100644 index ffd216d6d6dc39edeb1c881e02a1629cd5c31ec7..0000000000000000000000000000000000000000 --- a/arch/mips/kernel/module-elf32.c +++ /dev/null @@ -1,250 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Copyright (C) 2001 Rusty Russell. - * Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org) - */ - -#undef DEBUG - -#include <linux/moduleloader.h> -#include <linux/elf.h> -#include <linux/vmalloc.h> -#include <linux/slab.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/kernel.h> - -struct mips_hi16 { - struct mips_hi16 *next; - Elf32_Addr *addr; - Elf32_Addr value; -}; - -static struct mips_hi16 *mips_hi16_list; - -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - return vmalloc(size); -} - - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ -} - -int module_frob_arch_sections(Elf_Ehdr *hdr, - Elf_Shdr *sechdrs, - char *secstrings, - struct module *mod) -{ - return 0; -} - -static int apply_r_mips_none(struct module *me, uint32_t *location, - Elf32_Addr v) -{ - return 0; -} - -static int apply_r_mips_32(struct module *me, uint32_t *location, - Elf32_Addr v) -{ - *location += v; - - return 0; -} - -static int apply_r_mips_26(struct module *me, uint32_t *location, - Elf32_Addr v) -{ - if (v % 4) { - printk(KERN_ERR "module %s: dangerous relocation\n", me->name); - return -ENOEXEC; - } - - if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { - printk(KERN_ERR - "module %s: relocation overflow\n", - me->name); - return -ENOEXEC; - } - - *location = (*location & ~0x03ffffff) | - ((*location + (v >> 2)) & 0x03ffffff); - - return 0; -} - -static int apply_r_mips_hi16(struct module *me, uint32_t *location, - Elf32_Addr v) -{ - struct mips_hi16 *n; - - /* - * We cannot relocate this one now because we don't know the value of - * the carry we need to add. Save the information, and let LO16 do the - * actual relocation. - */ - n = kmalloc(sizeof *n, GFP_KERNEL); - if (!n) - return -ENOMEM; - - n->addr = location; - n->value = v; - n->next = mips_hi16_list; - mips_hi16_list = n; - - return 0; -} - -static int apply_r_mips_lo16(struct module *me, uint32_t *location, - Elf32_Addr v) -{ - unsigned long insnlo = *location; - Elf32_Addr val, vallo; - - /* Sign extend the addend we extract from the lo insn. */ - vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; - - if (mips_hi16_list != NULL) { - struct mips_hi16 *l; - - l = mips_hi16_list; - while (l != NULL) { - struct mips_hi16 *next; - unsigned long insn; - - /* - * The value for the HI16 had best be the same. - */ - if (v != l->value) - goto out_danger; - - /* - * Do the HI16 relocation. Note that we actually don't - * need to know anything about the LO16 itself, except - * where to find the low 16 bits of the addend needed - * by the LO16. - */ - insn = *l->addr; - val = ((insn & 0xffff) << 16) + vallo; - val += v; - - /* - * Account for the sign extension that will happen in - * the low bits. - */ - val = ((val >> 16) + ((val & 0x8000) != 0)) & 0xffff; - - insn = (insn & ~0xffff) | val; - *l->addr = insn; - - next = l->next; - kfree(l); - l = next; - } - - mips_hi16_list = NULL; - } - - /* - * Ok, we're done with the HI16 relocs. Now deal with the LO16. - */ - val = v + vallo; - insnlo = (insnlo & ~0xffff) | (val & 0xffff); - *location = insnlo; - - return 0; - -out_danger: - printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name); - - return -ENOEXEC; -} - -static int (*reloc_handlers[]) (struct module *me, uint32_t *location, - Elf32_Addr v) = { - [R_MIPS_NONE] = apply_r_mips_none, - [R_MIPS_32] = apply_r_mips_32, - [R_MIPS_26] = apply_r_mips_26, - [R_MIPS_HI16] = apply_r_mips_hi16, - [R_MIPS_LO16] = apply_r_mips_lo16 -}; - -int apply_relocate(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - Elf32_Rel *rel = (void *) sechdrs[relsec].sh_addr; - Elf32_Sym *sym; - uint32_t *location; - unsigned int i; - Elf32_Addr v; - int res; - - pr_debug("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { - Elf32_Word r_info = rel[i].r_info; - - /* This is where to make the change */ - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr - + rel[i].r_offset; - /* This is the symbol it is referring to */ - sym = (Elf32_Sym *)sechdrs[symindex].sh_addr - + ELF32_R_SYM(r_info); - if (!sym->st_value) { - printk(KERN_WARNING "%s: Unknown symbol %s\n", - me->name, strtab + sym->st_name); - return -ENOENT; - } - - v = sym->st_value; - - res = reloc_handlers[ELF32_R_TYPE(r_info)](me, location, v); - if (res) - return res; - } - - return 0; -} - -int apply_relocate_add(Elf32_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - /* - * Current binutils always generate .rela relocations. Keep smiling - * if it's empty, abort otherwise. - */ - if (!sechdrs[relsec].sh_size) - return 0; - - printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n", - me->name); - return -ENOEXEC; -} diff --git a/arch/mips/kernel/module-elf64.c b/arch/mips/kernel/module-elf64.c deleted file mode 100644 index e804792ee1ee25cb61c4285cf6b7ed7c34b701cb..0000000000000000000000000000000000000000 --- a/arch/mips/kernel/module-elf64.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - * Copyright (C) 2001 Rusty Russell. - * Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org) - */ - -#undef DEBUG - -#include <linux/moduleloader.h> -#include <linux/elf.h> -#include <linux/vmalloc.h> -#include <linux/slab.h> -#include <linux/fs.h> -#include <linux/string.h> -#include <linux/kernel.h> - -struct mips_hi16 { - struct mips_hi16 *next; - Elf32_Addr *addr; - Elf64_Addr value; -}; - -static struct mips_hi16 *mips_hi16_list; - -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - return vmalloc(size); -} - - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ -} - -int module_frob_arch_sections(Elf_Ehdr *hdr, - Elf_Shdr *sechdrs, - char *secstrings, - struct module *mod) -{ - return 0; -} - -int apply_relocate(Elf64_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - /* - * We don't want to deal with REL relocations - RELA is so much saner. - */ - if (!sechdrs[relsec].sh_size) - return 0; - - printk(KERN_ERR "module %s: REL relocation unsupported\n", - me->name); - return -ENOEXEC; -} - -static int apply_r_mips_none(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - return 0; -} - -static int apply_r_mips_32(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - *location = v; - - return 0; -} - -static int apply_r_mips_26(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - if (v % 4) { - printk(KERN_ERR "module %s: dangerous relocation\n", me->name); - return -ENOEXEC; - } - - if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { - printk(KERN_ERR - "module %s: relocation overflow\n", - me->name); - return -ENOEXEC; - } - - *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff); - - return 0; -} - -static int apply_r_mips_hi16(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - struct mips_hi16 *n; - - /* - * We cannot relocate this one now because we don't know the value of - * the carry we need to add. Save the information, and let LO16 do the - * actual relocation. - */ - n = kmalloc(sizeof *n, GFP_KERNEL); - if (!n) - return -ENOMEM; - - n->addr = location; - n->value = v; - n->next = mips_hi16_list; - mips_hi16_list = n; - - return 0; -} - -static int apply_r_mips_lo16(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - unsigned long insnlo = *location; - Elf32_Addr val, vallo; - - /* Sign extend the addend we extract from the lo insn. */ - vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; - - if (mips_hi16_list != NULL) { - struct mips_hi16 *l; - - l = mips_hi16_list; - while (l != NULL) { - struct mips_hi16 *next; - unsigned long insn; - - /* - * The value for the HI16 had best be the same. - */ - if (v != l->value) - goto out_danger; - - /* - * Do the HI16 relocation. Note that we actually don't - * need to know anything about the LO16 itself, except - * where to find the low 16 bits of the addend needed - * by the LO16. - */ - insn = *l->addr; - val = ((insn & 0xffff) << 16) + vallo; - val += v; - - /* - * Account for the sign extension that will happen in - * the low bits. - */ - val = ((val >> 16) + ((val & 0x8000) != 0)) & 0xffff; - - insn = (insn & ~0xffff) | val; - *l->addr = insn; - - next = l->next; - kfree(l); - l = next; - } - - mips_hi16_list = NULL; - } - - /* - * Ok, we're done with the HI16 relocs. Now deal with the LO16. - */ - insnlo = (insnlo & ~0xffff) | (v & 0xffff); - *location = insnlo; - - return 0; - -out_danger: - printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name); - - return -ENOEXEC; -} - -static int apply_r_mips_64(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - *(uint64_t *) location = v; - - return 0; -} - - -static int apply_r_mips_higher(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - *location = (*location & 0xffff0000) | - ((((long long) v + 0x80008000LL) >> 32) & 0xffff); - - return 0; -} - -static int apply_r_mips_highest(struct module *me, uint32_t *location, - Elf64_Addr v) -{ - *location = (*location & 0xffff0000) | - ((((long long) v + 0x800080008000LL) >> 48) & 0xffff); - - return 0; -} - -static int (*reloc_handlers[]) (struct module *me, uint32_t *location, - Elf64_Addr v) = { - [R_MIPS_NONE] = apply_r_mips_none, - [R_MIPS_32] = apply_r_mips_32, - [R_MIPS_26] = apply_r_mips_26, - [R_MIPS_HI16] = apply_r_mips_hi16, - [R_MIPS_LO16] = apply_r_mips_lo16, - [R_MIPS_64] = apply_r_mips_64, - [R_MIPS_HIGHER] = apply_r_mips_higher, - [R_MIPS_HIGHEST] = apply_r_mips_highest -}; - -int apply_relocate_add(Elf64_Shdr *sechdrs, - const char *strtab, - unsigned int symindex, - unsigned int relsec, - struct module *me) -{ - Elf64_Mips_Rela *rel = (void *) sechdrs[relsec].sh_addr; - Elf64_Sym *sym; - uint32_t *location; - unsigned int i; - Elf64_Addr v; - int res; - - pr_debug("Applying relocate section %u to %u\n", relsec, - sechdrs[relsec].sh_info); - - for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { - /* This is where to make the change */ - location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr - + rel[i].r_offset; - /* This is the symbol it is referring to */ - sym = (Elf64_Sym *)sechdrs[symindex].sh_addr + rel[i].r_sym; - if (!sym->st_value) { - printk(KERN_WARNING "%s: Unknown symbol %s\n", - me->name, strtab + sym->st_name); - return -ENOENT; - } - - v = sym->st_value; - - res = reloc_handlers[rel[i].r_type](me, location, v); - if (res) - return res; - } - - return 0; -} diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index 458af3c7a6396135e8be613bf28617ad7e022886..e54a7f442f8adc271af20fcf7ac310e9fb9e8bb0 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -1,9 +1,345 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Copyright (C) 2001 Rusty Russell. + * Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2005 Thiemo Seufer + */ + +#undef DEBUG + +#include <linux/moduleloader.h> +#include <linux/elf.h> +#include <linux/vmalloc.h> +#include <linux/slab.h> +#include <linux/fs.h> +#include <linux/string.h> +#include <linux/kernel.h> #include <linux/module.h> #include <linux/spinlock.h> +struct mips_hi16 { + struct mips_hi16 *next; + Elf_Addr *addr; + Elf_Addr value; +}; + +static struct mips_hi16 *mips_hi16_list; + static LIST_HEAD(dbe_list); static DEFINE_SPINLOCK(dbe_lock); +void *module_alloc(unsigned long size) +{ + if (size == 0) + return NULL; + return vmalloc(size); +} + +/* Free memory returned from module_alloc */ +void module_free(struct module *mod, void *module_region) +{ + vfree(module_region); + /* FIXME: If module_region == mod->init_region, trim exception + table entries. */ +} + +int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs, + char *secstrings, struct module *mod) +{ + return 0; +} + +static int apply_r_mips_none(struct module *me, u32 *location, Elf_Addr v) +{ + return 0; +} + +static int apply_r_mips_32_rel(struct module *me, u32 *location, Elf_Addr v) +{ + *location += v; + + return 0; +} + +static int apply_r_mips_32_rela(struct module *me, u32 *location, Elf_Addr v) +{ + *location = v; + + return 0; +} + +static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v) +{ + if (v % 4) { + printk(KERN_ERR "module %s: dangerous relocation\n", me->name); + return -ENOEXEC; + } + + if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { + printk(KERN_ERR + "module %s: relocation overflow\n", + me->name); + return -ENOEXEC; + } + + *location = (*location & ~0x03ffffff) | + ((*location + (v >> 2)) & 0x03ffffff); + + return 0; +} + +static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v) +{ + if (v % 4) { + printk(KERN_ERR "module %s: dangerous relocation\n", me->name); + return -ENOEXEC; + } + + if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { + printk(KERN_ERR + "module %s: relocation overflow\n", + me->name); + return -ENOEXEC; + } + + *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff); + + return 0; +} + +static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v) +{ + struct mips_hi16 *n; + + /* + * We cannot relocate this one now because we don't know the value of + * the carry we need to add. Save the information, and let LO16 do the + * actual relocation. + */ + n = kmalloc(sizeof *n, GFP_KERNEL); + if (!n) + return -ENOMEM; + + n->addr = (Elf_Addr *)location; + n->value = v; + n->next = mips_hi16_list; + mips_hi16_list = n; + + return 0; +} + +static int apply_r_mips_hi16_rela(struct module *me, u32 *location, Elf_Addr v) +{ + *location = (*location & 0xffff0000) | + ((((long long) v + 0x8000LL) >> 16) & 0xffff); + + return 0; +} + +static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) +{ + unsigned long insnlo = *location; + Elf_Addr val, vallo; + + /* Sign extend the addend we extract from the lo insn. */ + vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; + + if (mips_hi16_list != NULL) { + struct mips_hi16 *l; + + l = mips_hi16_list; + while (l != NULL) { + struct mips_hi16 *next; + unsigned long insn; + + /* + * The value for the HI16 had best be the same. + */ + if (v != l->value) + goto out_danger; + + /* + * Do the HI16 relocation. Note that we actually don't + * need to know anything about the LO16 itself, except + * where to find the low 16 bits of the addend needed + * by the LO16. + */ + insn = *l->addr; + val = ((insn & 0xffff) << 16) + vallo; + val += v; + + /* + * Account for the sign extension that will happen in + * the low bits. + */ + val = ((val >> 16) + ((val & 0x8000) != 0)) & 0xffff; + + insn = (insn & ~0xffff) | val; + *l->addr = insn; + + next = l->next; + kfree(l); + l = next; + } + + mips_hi16_list = NULL; + } + + /* + * Ok, we're done with the HI16 relocs. Now deal with the LO16. + */ + val = v + vallo; + insnlo = (insnlo & ~0xffff) | (val & 0xffff); + *location = insnlo; + + return 0; + +out_danger: + printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name); + + return -ENOEXEC; +} + +static int apply_r_mips_lo16_rela(struct module *me, u32 *location, Elf_Addr v) +{ + *location = (*location & 0xffff0000) | (v & 0xffff); + + return 0; +} + +static int apply_r_mips_64_rela(struct module *me, u32 *location, Elf_Addr v) +{ + *(Elf_Addr *)location = v; + + return 0; +} + +static int apply_r_mips_higher_rela(struct module *me, u32 *location, + Elf_Addr v) +{ + *location = (*location & 0xffff0000) | + ((((long long) v + 0x80008000LL) >> 32) & 0xffff); + + return 0; +} + +static int apply_r_mips_highest_rela(struct module *me, u32 *location, + Elf_Addr v) +{ + *location = (*location & 0xffff0000) | + ((((long long) v + 0x800080008000LL) >> 48) & 0xffff); + + return 0; +} + +static int (*reloc_handlers_rel[]) (struct module *me, u32 *location, + Elf_Addr v) = { + [R_MIPS_NONE] = apply_r_mips_none, + [R_MIPS_32] = apply_r_mips_32_rel, + [R_MIPS_26] = apply_r_mips_26_rel, + [R_MIPS_HI16] = apply_r_mips_hi16_rel, + [R_MIPS_LO16] = apply_r_mips_lo16_rel +}; + +static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, + Elf_Addr v) = { + [R_MIPS_NONE] = apply_r_mips_none, + [R_MIPS_32] = apply_r_mips_32_rela, + [R_MIPS_26] = apply_r_mips_26_rela, + [R_MIPS_HI16] = apply_r_mips_hi16_rela, + [R_MIPS_LO16] = apply_r_mips_lo16_rela, + [R_MIPS_64] = apply_r_mips_64_rela, + [R_MIPS_HIGHER] = apply_r_mips_higher_rela, + [R_MIPS_HIGHEST] = apply_r_mips_highest_rela +}; + +int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, + unsigned int symindex, unsigned int relsec, + struct module *me) +{ + Elf_Mips_Rel *rel = (void *) sechdrs[relsec].sh_addr; + Elf_Sym *sym; + u32 *location; + unsigned int i; + Elf_Addr v; + int res; + + pr_debug("Applying relocate section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* This is the symbol it is referring to */ + sym = (Elf_Sym *)sechdrs[symindex].sh_addr + + ELF_MIPS_R_SYM(rel[i]); + if (!sym->st_value) { + printk(KERN_WARNING "%s: Unknown symbol %s\n", + me->name, strtab + sym->st_name); + return -ENOENT; + } + + v = sym->st_value; + + res = reloc_handlers_rel[ELF_MIPS_R_TYPE(rel[i])](me, location, v); + if (res) + return res; + } + + return 0; +} + +int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, + unsigned int symindex, unsigned int relsec, + struct module *me) +{ + Elf_Mips_Rela *rel = (void *) sechdrs[relsec].sh_addr; + Elf_Sym *sym; + u32 *location; + unsigned int i; + Elf_Addr v; + int res; + + pr_debug("Applying relocate section %u to %u\n", relsec, + sechdrs[relsec].sh_info); + + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* This is the symbol it is referring to */ + sym = (Elf_Sym *)sechdrs[symindex].sh_addr + + ELF_MIPS_R_SYM(rel[i]); + if (!sym->st_value) { + printk(KERN_WARNING "%s: Unknown symbol %s\n", + me->name, strtab + sym->st_name); + return -ENOENT; + } + + v = sym->st_value + rel[i].r_addend; + + res = reloc_handlers_rela[ELF_MIPS_R_TYPE(rel[i])](me, location, v); + if (res) + return res; + } + + return 0; +} + /* Given an address, look for it in the module exception tables. */ const struct exception_table_entry *search_module_dbetables(unsigned long addr) { diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c index 0f159f30e89477ad16335483d662fa77ec4ad2ec..86fe15b273cd60c5df1d0198c35f14a0f89fd0a4 100644 --- a/arch/mips/kernel/proc.c +++ b/arch/mips/kernel/proc.c @@ -2,7 +2,8 @@ * linux/arch/mips/kernel/proc.c * * Copyright (C) 1995, 1996, 2001 Ralf Baechle - * Copyright (C) 2001 MIPS Technologies, Inc. + * Copyright (C) 2001, 2004 MIPS Technologies, Inc. + * Copyright (C) 2004 Maciej W. Rozycki */ #include <linux/config.h> #include <linux/delay.h> @@ -19,63 +20,69 @@ unsigned int vced_count, vcei_count; static const char *cpu_name[] = { - [CPU_UNKNOWN] "unknown", - [CPU_R2000] "R2000", - [CPU_R3000] "R3000", - [CPU_R3000A] "R3000A", - [CPU_R3041] "R3041", - [CPU_R3051] "R3051", - [CPU_R3052] "R3052", - [CPU_R3081] "R3081", - [CPU_R3081E] "R3081E", - [CPU_R4000PC] "R4000PC", - [CPU_R4000SC] "R4000SC", - [CPU_R4000MC] "R4000MC", - [CPU_R4200] "R4200", - [CPU_R4400PC] "R4400PC", - [CPU_R4400SC] "R4400SC", - [CPU_R4400MC] "R4400MC", - [CPU_R4600] "R4600", - [CPU_R6000] "R6000", - [CPU_R6000A] "R6000A", - [CPU_R8000] "R8000", - [CPU_R10000] "R10000", - [CPU_R12000] "R12000", - [CPU_R4300] "R4300", - [CPU_R4650] "R4650", - [CPU_R4700] "R4700", - [CPU_R5000] "R5000", - [CPU_R5000A] "R5000A", - [CPU_R4640] "R4640", - [CPU_NEVADA] "Nevada", - [CPU_RM7000] "RM7000", - [CPU_RM9000] "RM9000", - [CPU_R5432] "R5432", - [CPU_4KC] "MIPS 4Kc", - [CPU_5KC] "MIPS 5Kc", - [CPU_R4310] "R4310", - [CPU_SB1] "SiByte SB1", - [CPU_TX3912] "TX3912", - [CPU_TX3922] "TX3922", - [CPU_TX3927] "TX3927", - [CPU_AU1000] "Au1000", - [CPU_AU1500] "Au1500", - [CPU_4KEC] "MIPS 4KEc", - [CPU_4KSC] "MIPS 4KSc", - [CPU_VR41XX] "NEC Vr41xx", - [CPU_R5500] "R5500", - [CPU_TX49XX] "TX49xx", - [CPU_20KC] "MIPS 20Kc", - [CPU_24K] "MIPS 24K", - [CPU_25KF] "MIPS 25Kf", - [CPU_VR4111] "NEC VR4111", - [CPU_VR4121] "NEC VR4121", - [CPU_VR4122] "NEC VR4122", - [CPU_VR4131] "NEC VR4131", - [CPU_VR4133] "NEC VR4133", - [CPU_VR4181] "NEC VR4181", - [CPU_VR4181A] "NEC VR4181A", - [CPU_SR71000] "Sandcraft SR71000" + [CPU_UNKNOWN] = "unknown", + [CPU_R2000] = "R2000", + [CPU_R3000] = "R3000", + [CPU_R3000A] = "R3000A", + [CPU_R3041] = "R3041", + [CPU_R3051] = "R3051", + [CPU_R3052] = "R3052", + [CPU_R3081] = "R3081", + [CPU_R3081E] = "R3081E", + [CPU_R4000PC] = "R4000PC", + [CPU_R4000SC] = "R4000SC", + [CPU_R4000MC] = "R4000MC", + [CPU_R4200] = "R4200", + [CPU_R4400PC] = "R4400PC", + [CPU_R4400SC] = "R4400SC", + [CPU_R4400MC] = "R4400MC", + [CPU_R4600] = "R4600", + [CPU_R6000] = "R6000", + [CPU_R6000A] = "R6000A", + [CPU_R8000] = "R8000", + [CPU_R10000] = "R10000", + [CPU_R12000] = "R12000", + [CPU_R4300] = "R4300", + [CPU_R4650] = "R4650", + [CPU_R4700] = "R4700", + [CPU_R5000] = "R5000", + [CPU_R5000A] = "R5000A", + [CPU_R4640] = "R4640", + [CPU_NEVADA] = "Nevada", + [CPU_RM7000] = "RM7000", + [CPU_RM9000] = "RM9000", + [CPU_R5432] = "R5432", + [CPU_4KC] = "MIPS 4Kc", + [CPU_5KC] = "MIPS 5Kc", + [CPU_R4310] = "R4310", + [CPU_SB1] = "SiByte SB1", + [CPU_SB1A] = "SiByte SB1A", + [CPU_TX3912] = "TX3912", + [CPU_TX3922] = "TX3922", + [CPU_TX3927] = "TX3927", + [CPU_AU1000] = "Au1000", + [CPU_AU1500] = "Au1500", + [CPU_AU1100] = "Au1100", + [CPU_AU1550] = "Au1550", + [CPU_AU1200] = "Au1200", + [CPU_4KEC] = "MIPS 4KEc", + [CPU_4KSC] = "MIPS 4KSc", + [CPU_VR41XX] = "NEC Vr41xx", + [CPU_R5500] = "R5500", + [CPU_TX49XX] = "TX49xx", + [CPU_20KC] = "MIPS 20Kc", + [CPU_24K] = "MIPS 24K", + [CPU_25KF] = "MIPS 25Kf", + [CPU_34K] = "MIPS 34K", + [CPU_VR4111] = "NEC VR4111", + [CPU_VR4121] = "NEC VR4121", + [CPU_VR4122] = "NEC VR4122", + [CPU_VR4131] = "NEC VR4131", + [CPU_VR4133] = "NEC VR4133", + [CPU_VR4181] = "NEC VR4181", + [CPU_VR4181A] = "NEC VR4181A", + [CPU_SR71000] = "Sandcraft SR71000", + [CPU_PR4450] = "Philips PR4450", }; @@ -105,8 +112,8 @@ static int show_cpuinfo(struct seq_file *m, void *v) (version >> 4) & 0x0f, version & 0x0f, (fp_vers >> 4) & 0x0f, fp_vers & 0x0f); seq_printf(m, "BogoMIPS\t\t: %lu.%02lu\n", - loops_per_jiffy / (500000/HZ), - (loops_per_jiffy / (5000/HZ)) % 100); + cpu_data[n].udelay_val / (500000/HZ), + (cpu_data[n].udelay_val / (5000/HZ)) % 100); seq_printf(m, "wait instruction\t: %s\n", cpu_wait ? "yes" : "no"); seq_printf(m, "microsecond timers\t: %s\n", cpu_has_counter ? "yes" : "no"); @@ -115,6 +122,14 @@ static int show_cpuinfo(struct seq_file *m, void *v) cpu_has_divec ? "yes" : "no"); seq_printf(m, "hardware watchpoint\t: %s\n", cpu_has_watch ? "yes" : "no"); + seq_printf(m, "ASEs implemented\t:%s%s%s%s%s%s\n", + cpu_has_mips16 ? " mips16" : "", + cpu_has_mdmx ? " mdmx" : "", + cpu_has_mips3d ? " mips3d" : "", + cpu_has_smartmips ? " smartmips" : "", + cpu_has_dsp ? " dsp" : "", + cpu_has_mipsmt ? " mt" : "" + ); sprintf(fmt, "VCE%%c exceptions\t\t: %s\n", cpu_has_vce ? "%u" : "not available"); diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index e4f2f80113876a5ac0d3312344852343973b8032..4fe3d5715c416c6b2aa74152f974348f757b2c41 100644 --- a/arch/mips/kernel/process.c +++ b/arch/mips/kernel/process.c @@ -25,8 +25,10 @@ #include <linux/init.h> #include <linux/completion.h> +#include <asm/abi.h> #include <asm/bootinfo.h> #include <asm/cpu.h> +#include <asm/dsp.h> #include <asm/fpu.h> #include <asm/pgtable.h> #include <asm/system.h> @@ -38,14 +40,6 @@ #include <asm/isadep.h> #include <asm/inst.h> -/* - * We use this if we don't have any better idle routine.. - * (This to kill: kernel/platform.c. - */ -void default_idle (void) -{ -} - /* * The idle thread. There's no useful work to be done, so just try to conserve * power and have a low exit latency (ie sit in a loop waiting for somebody to @@ -62,6 +56,54 @@ ATTRIB_NORET void cpu_idle(void) } } +extern int do_signal(sigset_t *oldset, struct pt_regs *regs); +extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); + +/* + * Native o32 and N64 ABI without DSP ASE + */ +extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set); +extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +struct mips_abi mips_abi = { + .do_signal = do_signal, +#ifdef CONFIG_TRAD_SIGNALS + .setup_frame = setup_frame, +#endif + .setup_rt_frame = setup_rt_frame +}; + +#ifdef CONFIG_MIPS32_O32 +/* + * o32 compatibility on 64-bit kernels, without DSP ASE + */ +extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set); +extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +struct mips_abi mips_abi_32 = { + .do_signal = do_signal32, + .setup_frame = setup_frame_32, + .setup_rt_frame = setup_rt_frame_32 +}; +#endif /* CONFIG_MIPS32_O32 */ + +#ifdef CONFIG_MIPS32_N32 +/* + * N32 on 64-bit kernels, without DSP ASE + */ +extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, + int signr, sigset_t *set, siginfo_t *info); + +struct mips_abi mips_abi_n32 = { + .do_signal = do_signal, + .setup_rt_frame = setup_rt_frame_n32 +}; +#endif /* CONFIG_MIPS32_N32 */ + asmlinkage void ret_from_fork(void); void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) @@ -78,6 +120,8 @@ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long sp) regs->cp0_status = status; clear_used_math(); lose_fpu(); + if (cpu_has_dsp) + __init_dsp(); regs->cp0_epc = pc; regs->regs[29] = sp; current_thread_info()->addr_limit = USER_DS; @@ -97,14 +141,17 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, struct thread_info *ti = p->thread_info; struct pt_regs *childregs; long childksp; + p->set_child_tid = p->clear_child_tid = NULL; childksp = (unsigned long)ti + THREAD_SIZE - 32; preempt_disable(); - if (is_fpu_owner()) { + if (is_fpu_owner()) save_fp(p); - } + + if (cpu_has_dsp) + save_dsp(p); preempt_enable(); @@ -142,6 +189,9 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, childregs->cp0_status &= ~(ST0_CU2|ST0_CU1); clear_tsk_thread_flag(p, TIF_USEDFPU); + if (clone_flags & CLONE_SETTLS) + ti->tp_value = regs->regs[7]; + return 0; } @@ -175,6 +225,14 @@ void dump_regs(elf_greg_t *gp, struct pt_regs *regs) #endif } +int dump_task_regs (struct task_struct *tsk, elf_gregset_t *regs) +{ + struct thread_info *ti = tsk->thread_info; + long ksp = (unsigned long)ti + THREAD_SIZE - 32; + dump_regs(&(*regs)[0], (struct pt_regs *) ksp - 1); + return 1; +} + int dump_task_fpu (struct task_struct *t, elf_fpregset_t *fpr) { memcpy(fpr, &t->thread.fpu, sizeof(current->thread.fpu)); @@ -211,22 +269,48 @@ long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags) return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, ®s, 0, NULL, NULL); } -struct mips_frame_info { +static struct mips_frame_info { + void *func; + int omit_fp; /* compiled without fno-omit-frame-pointer */ int frame_offset; int pc_offset; +} schedule_frame, mfinfo[] = { + { schedule, 0 }, /* must be first */ + /* arch/mips/kernel/semaphore.c */ + { __down, 1 }, + { __down_interruptible, 1 }, + /* kernel/sched.c */ +#ifdef CONFIG_PREEMPT + { preempt_schedule, 0 }, +#endif + { wait_for_completion, 0 }, + { interruptible_sleep_on, 0 }, + { interruptible_sleep_on_timeout, 0 }, + { sleep_on, 0 }, + { sleep_on_timeout, 0 }, + { yield, 0 }, + { io_schedule, 0 }, + { io_schedule_timeout, 0 }, +#if defined(CONFIG_SMP) && defined(CONFIG_PREEMPT) + { __preempt_spin_lock, 0 }, + { __preempt_write_lock, 0 }, +#endif + /* kernel/timer.c */ + { schedule_timeout, 1 }, +/* { nanosleep_restart, 1 }, */ + /* lib/rwsem-spinlock.c */ + { __down_read, 1 }, + { __down_write, 1 }, }; -static struct mips_frame_info schedule_frame; -static struct mips_frame_info schedule_timeout_frame; -static struct mips_frame_info sleep_on_frame; -static struct mips_frame_info sleep_on_timeout_frame; -static struct mips_frame_info wait_for_completion_frame; + static int mips_frame_info_initialized; -static int __init get_frame_info(struct mips_frame_info *info, void *func) +static int __init get_frame_info(struct mips_frame_info *info) { int i; + void *func = info->func; union mips_instruction *ip = (union mips_instruction *)func; info->pc_offset = -1; - info->frame_offset = -1; + info->frame_offset = info->omit_fp ? 0 : -1; for (i = 0; i < 128; i++, ip++) { /* if jal, jalr, jr, stop. */ if (ip->j_format.opcode == jal_op || @@ -247,14 +331,16 @@ static int __init get_frame_info(struct mips_frame_info *info, void *func) /* sw / sd $ra, offset($sp) */ if (ip->i_format.rt == 31) { if (info->pc_offset != -1) - break; + continue; info->pc_offset = ip->i_format.simmediate / sizeof(long); } /* sw / sd $s8, offset($sp) */ if (ip->i_format.rt == 30) { +//#if 0 /* gcc 3.4 does aggressive optimization... */ if (info->frame_offset != -1) - break; + continue; +//#endif info->frame_offset = ip->i_format.simmediate / sizeof(long); } @@ -272,13 +358,25 @@ static int __init get_frame_info(struct mips_frame_info *info, void *func) static int __init frame_info_init(void) { - mips_frame_info_initialized = - !get_frame_info(&schedule_frame, schedule) && - !get_frame_info(&schedule_timeout_frame, schedule_timeout) && - !get_frame_info(&sleep_on_frame, sleep_on) && - !get_frame_info(&sleep_on_timeout_frame, sleep_on_timeout) && - !get_frame_info(&wait_for_completion_frame, wait_for_completion); - + int i, found; + for (i = 0; i < ARRAY_SIZE(mfinfo); i++) + if (get_frame_info(&mfinfo[i])) + return -1; + schedule_frame = mfinfo[0]; + /* bubble sort */ + do { + struct mips_frame_info tmp; + found = 0; + for (i = 1; i < ARRAY_SIZE(mfinfo); i++) { + if (mfinfo[i-1].func > mfinfo[i].func) { + tmp = mfinfo[i]; + mfinfo[i] = mfinfo[i-1]; + mfinfo[i-1] = tmp; + found = 1; + } + } + } while (found); + mips_frame_info_initialized = 1; return 0; } @@ -303,60 +401,39 @@ unsigned long thread_saved_pc(struct task_struct *tsk) /* get_wchan - a maintenance nightmare^W^Wpain in the ass ... */ unsigned long get_wchan(struct task_struct *p) { + unsigned long stack_page; unsigned long frame, pc; if (!p || p == current || p->state == TASK_RUNNING) return 0; - if (!mips_frame_info_initialized) + stack_page = (unsigned long)p->thread_info; + if (!stack_page || !mips_frame_info_initialized) return 0; + pc = thread_saved_pc(p); if (!in_sched_functions(pc)) - goto out; - - if (pc >= (unsigned long) sleep_on_timeout) - goto schedule_timeout_caller; - if (pc >= (unsigned long) sleep_on) - goto schedule_caller; - if (pc >= (unsigned long) interruptible_sleep_on_timeout) - goto schedule_timeout_caller; - if (pc >= (unsigned long)interruptible_sleep_on) - goto schedule_caller; - if (pc >= (unsigned long)wait_for_completion) - goto schedule_caller; - goto schedule_timeout_caller; - -schedule_caller: - frame = ((unsigned long *)p->thread.reg30)[schedule_frame.frame_offset]; - if (pc >= (unsigned long) sleep_on) - pc = ((unsigned long *)frame)[sleep_on_frame.pc_offset]; - else - pc = ((unsigned long *)frame)[wait_for_completion_frame.pc_offset]; - goto out; + return pc; -schedule_timeout_caller: - /* - * The schedule_timeout frame - */ frame = ((unsigned long *)p->thread.reg30)[schedule_frame.frame_offset]; + do { + int i; - /* - * frame now points to sleep_on_timeout's frame - */ - pc = ((unsigned long *)frame)[schedule_timeout_frame.pc_offset]; - - if (in_sched_functions(pc)) { - /* schedule_timeout called by [interruptible_]sleep_on_timeout */ - frame = ((unsigned long *)frame)[schedule_timeout_frame.frame_offset]; - pc = ((unsigned long *)frame)[sleep_on_timeout_frame.pc_offset]; - } + if (frame < stack_page || frame > stack_page + THREAD_SIZE - 32) + return 0; -out: + for (i = ARRAY_SIZE(mfinfo) - 1; i >= 0; i--) { + if (pc >= (unsigned long) mfinfo[i].func) + break; + } + if (i < 0) + break; -#ifdef CONFIG_64BIT - if (current->thread.mflags & MF_32BIT_REGS) /* Kludge for 32-bit ps */ - pc &= 0xffffffffUL; -#endif + if (mfinfo[i].omit_fp) + break; + pc = ((unsigned long *)frame)[mfinfo[i].pc_offset]; + frame = ((unsigned long *)frame)[mfinfo[i].frame_offset]; + } while (in_sched_functions(pc)); return pc; } diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 0b571a5b4b83a7705a3a0d06ffd97de88432a866..f1b0f3e1f95b4c1ebd0dcfd23cafaffb9824dc97 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c @@ -28,14 +28,18 @@ #include <linux/security.h> #include <linux/signal.h> +#include <asm/byteorder.h> #include <asm/cpu.h> +#include <asm/dsp.h> #include <asm/fpu.h> #include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/system.h> #include <asm/uaccess.h> #include <asm/bootinfo.h> +#include <asm/reg.h> /* * Called by kernel/ptrace.c when detaching.. @@ -47,7 +51,130 @@ void ptrace_disable(struct task_struct *child) /* Nothing to do.. */ } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +/* + * Read a general register set. We always use the 64-bit format, even + * for 32-bit kernels and for 32-bit processes on a 64-bit kernel. + * Registers are sign extended to fill the available space. + */ +int ptrace_getregs (struct task_struct *child, __s64 __user *data) +{ + struct pt_regs *regs; + int i; + + if (!access_ok(VERIFY_WRITE, data, 38 * 8)) + return -EIO; + + regs = (struct pt_regs *) ((unsigned long) child->thread_info + + THREAD_SIZE - 32 - sizeof(struct pt_regs)); + + for (i = 0; i < 32; i++) + __put_user (regs->regs[i], data + i); + __put_user (regs->lo, data + EF_LO - EF_R0); + __put_user (regs->hi, data + EF_HI - EF_R0); + __put_user (regs->cp0_epc, data + EF_CP0_EPC - EF_R0); + __put_user (regs->cp0_badvaddr, data + EF_CP0_BADVADDR - EF_R0); + __put_user (regs->cp0_status, data + EF_CP0_STATUS - EF_R0); + __put_user (regs->cp0_cause, data + EF_CP0_CAUSE - EF_R0); + + return 0; +} + +/* + * Write a general register set. As for PTRACE_GETREGS, we always use + * the 64-bit format. On a 32-bit kernel only the lower order half + * (according to endianness) will be used. + */ +int ptrace_setregs (struct task_struct *child, __s64 __user *data) +{ + struct pt_regs *regs; + int i; + + if (!access_ok(VERIFY_READ, data, 38 * 8)) + return -EIO; + + regs = (struct pt_regs *) ((unsigned long) child->thread_info + + THREAD_SIZE - 32 - sizeof(struct pt_regs)); + + for (i = 0; i < 32; i++) + __get_user (regs->regs[i], data + i); + __get_user (regs->lo, data + EF_LO - EF_R0); + __get_user (regs->hi, data + EF_HI - EF_R0); + __get_user (regs->cp0_epc, data + EF_CP0_EPC - EF_R0); + + /* badvaddr, status, and cause may not be written. */ + + return 0; +} + +int ptrace_getfpregs (struct task_struct *child, __u32 __user *data) +{ + int i; + + if (!access_ok(VERIFY_WRITE, data, 33 * 8)) + return -EIO; + + if (tsk_used_math(child)) { + fpureg_t *fregs = get_fpu_regs(child); + for (i = 0; i < 32; i++) + __put_user (fregs[i], i + (__u64 __user *) data); + } else { + for (i = 0; i < 32; i++) + __put_user ((__u64) -1, i + (__u64 __user *) data); + } + + if (cpu_has_fpu) { + unsigned int flags, tmp; + + __put_user (child->thread.fpu.hard.fcr31, data + 64); + + preempt_disable(); + if (cpu_has_mipsmt) { + unsigned int vpflags = dvpe(); + flags = read_c0_status(); + __enable_fpu(); + __asm__ __volatile__("cfc1\t%0,$0" : "=r" (tmp)); + write_c0_status(flags); + evpe(vpflags); + } else { + flags = read_c0_status(); + __enable_fpu(); + __asm__ __volatile__("cfc1\t%0,$0" : "=r" (tmp)); + write_c0_status(flags); + } + preempt_enable(); + __put_user (tmp, data + 65); + } else { + __put_user (child->thread.fpu.soft.fcr31, data + 64); + __put_user ((__u32) 0, data + 65); + } + + return 0; +} + +int ptrace_setfpregs (struct task_struct *child, __u32 __user *data) +{ + fpureg_t *fregs; + int i; + + if (!access_ok(VERIFY_READ, data, 33 * 8)) + return -EIO; + + fregs = get_fpu_regs(child); + + for (i = 0; i < 32; i++) + __get_user (fregs[i], i + (__u64 __user *) data); + + if (cpu_has_fpu) + __get_user (child->thread.fpu.hard.fcr31, data + 64); + else + __get_user (child->thread.fpu.soft.fcr31, data + 64); + + /* FIR may not be written. */ + + return 0; +} + +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret; @@ -103,7 +230,7 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) ret = -EIO; if (copied != sizeof(tmp)) break; - ret = put_user(tmp,(unsigned long *) data); + ret = put_user(tmp,(unsigned long __user *) data); break; } @@ -169,18 +296,53 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) if (!cpu_has_fpu) break; - flags = read_c0_status(); - __enable_fpu(); - __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); - write_c0_status(flags); + preempt_disable(); + if (cpu_has_mipsmt) { + unsigned int vpflags = dvpe(); + flags = read_c0_status(); + __enable_fpu(); + __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); + write_c0_status(flags); + evpe(vpflags); + } else { + flags = read_c0_status(); + __enable_fpu(); + __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); + write_c0_status(flags); + } + preempt_enable(); + break; + } + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + + if (!cpu_has_dsp) { + tmp = 0; + ret = -EIO; + goto out_tsk; + } + if (child->thread.dsp.used_dsp) { + dregs = __get_dsp_regs(child); + tmp = (unsigned long) (dregs[addr - DSP_BASE]); + } else { + tmp = -1; /* DSP registers yet used */ + } break; } + case DSP_CONTROL: + if (!cpu_has_dsp) { + tmp = 0; + ret = -EIO; + goto out_tsk; + } + tmp = child->thread.dsp.dspcontrol; + break; default: tmp = 0; ret = -EIO; goto out_tsk; } - ret = put_user(tmp, (unsigned long *) data); + ret = put_user(tmp, (unsigned long __user *) data); break; } @@ -247,6 +409,25 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) else child->thread.fpu.soft.fcr31 = data; break; + case DSP_BASE ... DSP_BASE + 5: { + dspreg_t *dregs; + + if (!cpu_has_dsp) { + ret = -EIO; + break; + } + + dregs = __get_dsp_regs(child); + dregs[addr - DSP_BASE] = data; + break; + } + case DSP_CONTROL: + if (!cpu_has_dsp) { + ret = -EIO; + break; + } + child->thread.dsp.dspcontrol = data; + break; default: /* The rest are not allowed. */ ret = -EIO; @@ -255,6 +436,22 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) break; } + case PTRACE_GETREGS: + ret = ptrace_getregs (child, (__u64 __user *) data); + break; + + case PTRACE_SETREGS: + ret = ptrace_setregs (child, (__u64 __user *) data); + break; + + case PTRACE_GETFPREGS: + ret = ptrace_getfpregs (child, (__u32 __user *) data); + break; + + case PTRACE_SETFPREGS: + ret = ptrace_setfpregs (child, (__u32 __user *) data); + break; + case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ case PTRACE_CONT: { /* restart after signal. */ ret = -EIO; @@ -289,6 +486,11 @@ asmlinkage int sys_ptrace(long request, long pid, long addr, long data) ret = ptrace_detach(child, data); break; + case PTRACE_GET_THREAD_AREA: + ret = put_user(child->thread_info->tp_value, + (unsigned long __user *) data); + break; + default: ret = ptrace_request(child, request, addr, data); break; @@ -303,21 +505,14 @@ out: static inline int audit_arch(void) { -#ifdef CONFIG_CPU_LITTLE_ENDIAN -#ifdef CONFIG_64BIT - if (!(current->thread.mflags & MF_32BIT_REGS)) - return AUDIT_ARCH_MIPSEL64; -#endif /* MIPS64 */ - return AUDIT_ARCH_MIPSEL; - -#else /* big endian... */ + int arch = EM_MIPS; #ifdef CONFIG_64BIT - if (!(current->thread.mflags & MF_32BIT_REGS)) - return AUDIT_ARCH_MIPS64; -#endif /* MIPS64 */ - return AUDIT_ARCH_MIPS; - -#endif /* endian */ + arch |= __AUDIT_ARCH_64BIT; +#endif +#if defined(__LITTLE_ENDIAN) + arch |= __AUDIT_ARCH_LE; +#endif + return arch; } /* @@ -327,12 +522,13 @@ static inline int audit_arch(void) asmlinkage void do_syscall_trace(struct pt_regs *regs, int entryexit) { if (unlikely(current->audit_context) && entryexit) - audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), regs->regs[2]); + audit_syscall_exit(current, AUDITSC_RESULT(regs->regs[2]), + regs->regs[2]); - if (!test_thread_flag(TIF_SYSCALL_TRACE)) - goto out; if (!(current->ptrace & PT_PTRACED)) goto out; + if (!test_thread_flag(TIF_SYSCALL_TRACE)) + goto out; /* The 0x80 provides a way for the tracing parent to distinguish between a syscall stop and SIGTRAP delivery */ diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c index eee207969c21d04908733768003d227393d34272..9a9b049721327cb28fca14dffd8b6bf5f5d47ec1 100644 --- a/arch/mips/kernel/ptrace32.c +++ b/arch/mips/kernel/ptrace32.c @@ -24,17 +24,24 @@ #include <linux/smp_lock.h> #include <linux/user.h> #include <linux/security.h> -#include <linux/signal.h> #include <asm/cpu.h> +#include <asm/dsp.h> #include <asm/fpu.h> #include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> #include <asm/pgtable.h> #include <asm/page.h> #include <asm/system.h> #include <asm/uaccess.h> #include <asm/bootinfo.h> +int ptrace_getregs (struct task_struct *child, __s64 __user *data); +int ptrace_setregs (struct task_struct *child, __s64 __user *data); + +int ptrace_getfpregs (struct task_struct *child, __u32 __user *data); +int ptrace_setfpregs (struct task_struct *child, __u32 __user *data); + /* * Tracing a 32-bit process with a 64-bit strace and vice versa will not * work. I don't know how to fix this. @@ -99,6 +106,35 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) break; } + /* + * Read 4 bytes of the other process' storage + * data is a pointer specifying where the user wants the + * 4 bytes copied into + * addr is a pointer in the user's storage that contains an 8 byte + * address in the other process of the 4 bytes that is to be read + * (this is run in a 32-bit process looking at a 64-bit process) + * when I and D space are separate, these will need to be fixed. + */ + case PTRACE_PEEKTEXT_3264: + case PTRACE_PEEKDATA_3264: { + u32 tmp; + int copied; + u32 __user * addrOthers; + + ret = -EIO; + + /* Get the addr in the other process that we want to read */ + if (get_user(addrOthers, (u32 __user * __user *) (unsigned long) addr) != 0) + break; + + copied = access_process_vm(child, (u64)addrOthers, &tmp, + sizeof(tmp), 0); + if (copied != sizeof(tmp)) + break; + ret = put_user(tmp, (u32 __user *) (unsigned long) data); + break; + } + /* Read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { struct pt_regs *regs; @@ -156,12 +192,44 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) if (!cpu_has_fpu) break; - flags = read_c0_status(); - __enable_fpu(); - __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); - write_c0_status(flags); + preempt_disable(); + if (cpu_has_mipsmt) { + unsigned int vpflags = dvpe(); + flags = read_c0_status(); + __enable_fpu(); + __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); + write_c0_status(flags); + evpe(vpflags); + } else { + flags = read_c0_status(); + __enable_fpu(); + __asm__ __volatile__("cfc1\t%0,$0": "=r" (tmp)); + write_c0_status(flags); + } + preempt_enable(); break; } + case DSP_BASE ... DSP_BASE + 5: + if (!cpu_has_dsp) { + tmp = 0; + ret = -EIO; + goto out_tsk; + } + if (child->thread.dsp.used_dsp) { + dspreg_t *dregs = __get_dsp_regs(child); + tmp = (unsigned long) (dregs[addr - DSP_BASE]); + } else { + tmp = -1; /* DSP registers yet used */ + } + break; + case DSP_CONTROL: + if (!cpu_has_dsp) { + tmp = 0; + ret = -EIO; + goto out_tsk; + } + tmp = child->thread.dsp.dspcontrol; + break; default: tmp = 0; ret = -EIO; @@ -181,6 +249,31 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) ret = -EIO; break; + /* + * Write 4 bytes into the other process' storage + * data is the 4 bytes that the user wants written + * addr is a pointer in the user's storage that contains an + * 8 byte address in the other process where the 4 bytes + * that is to be written + * (this is run in a 32-bit process looking at a 64-bit process) + * when I and D space are separate, these will need to be fixed. + */ + case PTRACE_POKETEXT_3264: + case PTRACE_POKEDATA_3264: { + u32 __user * addrOthers; + + /* Get the addr in the other process that we want to write into */ + ret = -EIO; + if (get_user(addrOthers, (u32 __user * __user *) (unsigned long) addr) != 0) + break; + ret = 0; + if (access_process_vm(child, (u64)addrOthers, &data, + sizeof(data), 1) == sizeof(data)) + break; + ret = -EIO; + break; + } + case PTRACE_POKEUSR: { struct pt_regs *regs; ret = 0; @@ -231,6 +324,22 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) else child->thread.fpu.soft.fcr31 = data; break; + case DSP_BASE ... DSP_BASE + 5: + if (!cpu_has_dsp) { + ret = -EIO; + break; + } + + dspreg_t *dregs = __get_dsp_regs(child); + dregs[addr - DSP_BASE] = data; + break; + case DSP_CONTROL: + if (!cpu_has_dsp) { + ret = -EIO; + break; + } + child->thread.dsp.dspcontrol = data; + break; default: /* The rest are not allowed. */ ret = -EIO; @@ -239,6 +348,22 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) break; } + case PTRACE_GETREGS: + ret = ptrace_getregs (child, (__u64 __user *) (__u64) data); + break; + + case PTRACE_SETREGS: + ret = ptrace_setregs (child, (__u64 __user *) (__u64) data); + break; + + case PTRACE_GETFPREGS: + ret = ptrace_getfpregs (child, (__u32 __user *) (__u64) data); + break; + + case PTRACE_SETFPREGS: + ret = ptrace_setfpregs (child, (__u32 __user *) (__u64) data); + break; + case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ case PTRACE_CONT: { /* restart after signal. */ ret = -EIO; @@ -269,10 +394,25 @@ asmlinkage int sys32_ptrace(int request, int pid, int addr, int data) wake_up_process(child); break; + case PTRACE_GET_THREAD_AREA: + ret = put_user(child->thread_info->tp_value, + (unsigned int __user *) (unsigned long) data); + break; + case PTRACE_DETACH: /* detach a process that was attached. */ ret = ptrace_detach(child, data); break; + case PTRACE_GETEVENTMSG: + ret = put_user(child->ptrace_message, + (unsigned int __user *) (unsigned long) data); + break; + + case PTRACE_GET_THREAD_AREA_3264: + ret = put_user(child->thread_info->tp_value, + (unsigned long __user *) (unsigned long) data); + break; + default: ret = ptrace_request(child, request, addr, data); break; diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S index 1a14c6b18829992afb2d16a08988ae83bd608f89..283a98508fc801d81869eedd349a02f6251e6274 100644 --- a/arch/mips/kernel/r4k_fpu.S +++ b/arch/mips/kernel/r4k_fpu.S @@ -32,7 +32,7 @@ .set noreorder .set mips3 - /* Save floating point context */ + LEAF(_save_fp_context) cfc1 t1, fcr31 @@ -74,9 +74,6 @@ LEAF(_save_fp_context) EX sdc1 $f28, SC_FPREGS+224(a0) EX sdc1 $f30, SC_FPREGS+240(a0) EX sw t1, SC_FPC_CSR(a0) - cfc1 t0, $0 # implementation/version - EX sw t0, SC_FPC_EIR(a0) - jr ra li v0, 0 # success END(_save_fp_context) diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c new file mode 100644 index 0000000000000000000000000000000000000000..8c81f3cb4e2dc7b06ba7a3301b1f957567766dc1 --- /dev/null +++ b/arch/mips/kernel/rtlx.c @@ -0,0 +1,341 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <asm/uaccess.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/vmalloc.h> +#include <linux/elf.h> +#include <linux/seq_file.h> +#include <linux/syscalls.h> +#include <linux/moduleloader.h> +#include <linux/interrupt.h> +#include <linux/poll.h> +#include <linux/sched.h> +#include <linux/wait.h> +#include <asm/mipsmtregs.h> +#include <asm/cacheflush.h> +#include <asm/atomic.h> +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/rtlx.h> + +#define RTLX_MAJOR 64 +#define RTLX_TARG_VPE 1 + +struct rtlx_info *rtlx; +static int major; +static char module_name[] = "rtlx"; +static inline int spacefree(int read, int write, int size); + +static struct chan_waitqueues { + wait_queue_head_t rt_queue; + wait_queue_head_t lx_queue; +} channel_wqs[RTLX_CHANNELS]; + +static struct irqaction irq; +static int irq_num; + +extern void *vpe_get_shared(int index); + +static void rtlx_dispatch(struct pt_regs *regs) +{ + do_IRQ(MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ, regs); +} + +irqreturn_t rtlx_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + irqreturn_t r = IRQ_HANDLED; + int i; + + for (i = 0; i < RTLX_CHANNELS; i++) { + struct rtlx_channel *chan = &rtlx->channel[i]; + + if (chan->lx_read != chan->lx_write) + wake_up_interruptible(&channel_wqs[i].lx_queue); + } + + return r; +} + +void dump_rtlx(void) +{ + int i; + + printk("id 0x%lx state %d\n", rtlx->id, rtlx->state); + + for (i = 0; i < RTLX_CHANNELS; i++) { + struct rtlx_channel *chan = &rtlx->channel[i]; + + printk(" rt_state %d lx_state %d buffer_size %d\n", + chan->rt_state, chan->lx_state, chan->buffer_size); + + printk(" rt_read %d rt_write %d\n", + chan->rt_read, chan->rt_write); + + printk(" lx_read %d lx_write %d\n", + chan->lx_read, chan->lx_write); + + printk(" rt_buffer <%s>\n", chan->rt_buffer); + printk(" lx_buffer <%s>\n", chan->lx_buffer); + } +} + +/* call when we have the address of the shared structure from the SP side. */ +static int rtlx_init(struct rtlx_info *rtlxi) +{ + int i; + + if (rtlxi->id != RTLX_ID) { + printk(KERN_WARNING "no valid RTLX id at 0x%p\n", rtlxi); + return (-ENOEXEC); + } + + /* initialise the wait queues */ + for (i = 0; i < RTLX_CHANNELS; i++) { + init_waitqueue_head(&channel_wqs[i].rt_queue); + init_waitqueue_head(&channel_wqs[i].lx_queue); + } + + /* set up for interrupt handling */ + memset(&irq, 0, sizeof(struct irqaction)); + + if (cpu_has_vint) { + set_vi_handler(MIPS_CPU_RTLX_IRQ, rtlx_dispatch); + } + + irq_num = MIPSCPU_INT_BASE + MIPS_CPU_RTLX_IRQ; + irq.handler = rtlx_interrupt; + irq.flags = SA_INTERRUPT; + irq.name = "RTLX"; + irq.dev_id = rtlx; + setup_irq(irq_num, &irq); + + rtlx = rtlxi; + return (0); +} + +/* only allow one open process at a time to open each channel */ +static int rtlx_open(struct inode *inode, struct file *filp) +{ + int minor, ret; + struct rtlx_channel *chan; + + /* assume only 1 device at the mo. */ + minor = MINOR(inode->i_rdev); + + if (rtlx == NULL) { + struct rtlx_info **p; + if( (p = vpe_get_shared(RTLX_TARG_VPE)) == NULL) { + printk(" vpe_get_shared is NULL. Has an SP program been loaded?\n"); + return (-EFAULT); + } + + if (*p == NULL) { + printk(" vpe_shared %p %p\n", p, *p); + return (-EFAULT); + } + + if ((ret = rtlx_init(*p)) < 0) + return (ret); + } + + chan = &rtlx->channel[minor]; + + /* already open? */ + if (chan->lx_state == RTLX_STATE_OPENED) + return (-EBUSY); + + chan->lx_state = RTLX_STATE_OPENED; + return (0); +} + +static int rtlx_release(struct inode *inode, struct file *filp) +{ + int minor; + + minor = MINOR(inode->i_rdev); + rtlx->channel[minor].lx_state = RTLX_STATE_UNUSED; + return (0); +} + +static unsigned int rtlx_poll(struct file *file, poll_table * wait) +{ + int minor; + unsigned int mask = 0; + struct rtlx_channel *chan; + + minor = MINOR(file->f_dentry->d_inode->i_rdev); + chan = &rtlx->channel[minor]; + + poll_wait(file, &channel_wqs[minor].rt_queue, wait); + poll_wait(file, &channel_wqs[minor].lx_queue, wait); + + /* data available to read? */ + if (chan->lx_read != chan->lx_write) + mask |= POLLIN | POLLRDNORM; + + /* space to write */ + if (spacefree(chan->rt_read, chan->rt_write, chan->buffer_size)) + mask |= POLLOUT | POLLWRNORM; + + return (mask); +} + +static ssize_t rtlx_read(struct file *file, char __user * buffer, size_t count, + loff_t * ppos) +{ + size_t fl = 0L; + int minor; + struct rtlx_channel *lx; + DECLARE_WAITQUEUE(wait, current); + + minor = MINOR(file->f_dentry->d_inode->i_rdev); + lx = &rtlx->channel[minor]; + + /* data available? */ + if (lx->lx_write == lx->lx_read) { + if (file->f_flags & O_NONBLOCK) + return (0); // -EAGAIN makes cat whinge + + /* go to sleep */ + add_wait_queue(&channel_wqs[minor].lx_queue, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + while (lx->lx_write == lx->lx_read) + schedule(); + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[minor].lx_queue, &wait); + + /* back running */ + } + + /* find out how much in total */ + count = min( count, + (size_t)(lx->lx_write + lx->buffer_size - lx->lx_read) % lx->buffer_size); + + /* then how much from the read pointer onwards */ + fl = min( count, (size_t)lx->buffer_size - lx->lx_read); + + copy_to_user (buffer, &lx->lx_buffer[lx->lx_read], fl); + + /* and if there is anything left at the beginning of the buffer */ + if ( count - fl ) + copy_to_user (buffer + fl, lx->lx_buffer, count - fl); + + /* update the index */ + lx->lx_read += count; + lx->lx_read %= lx->buffer_size; + + return (count); +} + +static inline int spacefree(int read, int write, int size) +{ + if (read == write) { + /* never fill the buffer completely, so indexes are always equal if empty + and only empty, or !equal if data available */ + return (size - 1); + } + + return ((read + size - write) % size) - 1; +} + +static ssize_t rtlx_write(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) +{ + int minor; + struct rtlx_channel *rt; + size_t fl; + DECLARE_WAITQUEUE(wait, current); + + minor = MINOR(file->f_dentry->d_inode->i_rdev); + rt = &rtlx->channel[minor]; + + /* any space left... */ + if (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) { + + if (file->f_flags & O_NONBLOCK) + return (-EAGAIN); + + add_wait_queue(&channel_wqs[minor].rt_queue, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + while (!spacefree(rt->rt_read, rt->rt_write, rt->buffer_size)) + schedule(); + + set_current_state(TASK_RUNNING); + remove_wait_queue(&channel_wqs[minor].rt_queue, &wait); + } + + /* total number of bytes to copy */ + count = min( count, (size_t)spacefree(rt->rt_read, rt->rt_write, rt->buffer_size) ); + + /* first bit from write pointer to the end of the buffer, or count */ + fl = min(count, (size_t) rt->buffer_size - rt->rt_write); + + copy_from_user(&rt->rt_buffer[rt->rt_write], buffer, fl); + + /* if there's any left copy to the beginning of the buffer */ + if( count - fl ) + copy_from_user(rt->rt_buffer, buffer + fl, count - fl); + + rt->rt_write += count; + rt->rt_write %= rt->buffer_size; + + return(count); +} + +static struct file_operations rtlx_fops = { + .owner = THIS_MODULE, + .open = rtlx_open, + .release = rtlx_release, + .write = rtlx_write, + .read = rtlx_read, + .poll = rtlx_poll +}; + +static int rtlx_module_init(void) +{ + if ((major = register_chrdev(RTLX_MAJOR, module_name, &rtlx_fops)) < 0) { + printk("rtlx_module_init: unable to register device\n"); + return (-EBUSY); + } + + if (major == 0) + major = RTLX_MAJOR; + + return (0); +} + +static void rtlx_module_exit(void) +{ + unregister_chrdev(major, module_name); +} + +module_init(rtlx_module_init); +module_exit(rtlx_module_exit); +MODULE_DESCRIPTION("MIPS RTLX"); +MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc"); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S index 17b5030fb6ea2db5eb4749cb7ae9c93a3ed66258..4dd8e8b4fbc217094312bc5d637238fd8724ff10 100644 --- a/arch/mips/kernel/scall32-o32.S +++ b/arch/mips/kernel/scall32-o32.S @@ -578,7 +578,7 @@ einval: li v0, -EINVAL sys sys_fremovexattr 2 /* 4235 */ sys sys_tkill 2 sys sys_sendfile64 5 - sys sys_futex 2 + sys sys_futex 6 sys sys_sched_setaffinity 3 sys sys_sched_getaffinity 3 /* 4240 */ sys sys_io_setup 2 @@ -587,7 +587,7 @@ einval: li v0, -EINVAL sys sys_io_submit 3 sys sys_io_cancel 3 /* 4245 */ sys sys_exit_group 1 - sys sys_lookup_dcookie 3 + sys sys_lookup_dcookie 4 sys sys_epoll_create 1 sys sys_epoll_ctl 4 sys sys_epoll_wait 3 /* 4250 */ @@ -618,12 +618,15 @@ einval: li v0, -EINVAL sys sys_mq_notify 2 /* 4275 */ sys sys_mq_getsetattr 3 sys sys_ni_syscall 0 /* sys_vserver */ - sys sys_waitid 4 + sys sys_waitid 5 sys sys_ni_syscall 0 /* available, was setaltroot */ - sys sys_add_key 5 + sys sys_add_key 5 /* 4280 */ sys sys_request_key 4 sys sys_keyctl 5 - + sys sys_set_thread_area 1 + sys sys_inotify_init 0 + sys sys_inotify_add_watch 3 /* 4285 */ + sys sys_inotify_rm_watch 2 .endm /* We pre-compute the number of _instruction_ bytes needed to diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S index ffb22a2068bf960a95291b7063ca83424ee44f43..9085838d6ce3c5546694865d6761ae0653cb3e76 100644 --- a/arch/mips/kernel/scall64-64.S +++ b/arch/mips/kernel/scall64-64.S @@ -449,3 +449,7 @@ sys_call_table: PTR sys_add_key PTR sys_request_key /* 5240 */ PTR sys_keyctl + PTR sys_set_thread_area + PTR sys_inotify_init + PTR sys_inotify_add_watch + PTR sys_inotify_rm_watch /* 5245 */ diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S index e52049c87bc3d8b51a41918c896908973fa34ab4..7e66eb823bf6a4c4d05a5776b1dd5dad8ba3f77b 100644 --- a/arch/mips/kernel/scall64-n32.S +++ b/arch/mips/kernel/scall64-n32.S @@ -176,7 +176,7 @@ EXPORT(sysn32_call_table) PTR sys_fork PTR sys32_execve PTR sys_exit - PTR sys32_wait4 + PTR compat_sys_wait4 PTR sys_kill /* 6060 */ PTR sys32_newuname PTR sys_semget @@ -216,7 +216,7 @@ EXPORT(sysn32_call_table) PTR compat_sys_getrusage PTR sys32_sysinfo PTR compat_sys_times - PTR sys_ptrace + PTR sys32_ptrace PTR sys_getuid /* 6100 */ PTR sys_syslog PTR sys_getgid @@ -243,14 +243,14 @@ EXPORT(sysn32_call_table) PTR sys_capget PTR sys_capset PTR sys32_rt_sigpending /* 6125 */ - PTR compat_sys_rt_sigtimedwait - PTR sys32_rt_sigqueueinfo + PTR sysn32_rt_sigtimedwait + PTR sys_rt_sigqueueinfo PTR sys32_rt_sigsuspend PTR sys32_sigaltstack PTR compat_sys_utime /* 6130 */ PTR sys_mknod PTR sys32_personality - PTR sys_ustat + PTR sys32_ustat PTR compat_sys_statfs PTR compat_sys_fstatfs /* 6135 */ PTR sys_sysfs @@ -329,7 +329,7 @@ EXPORT(sysn32_call_table) PTR sys_epoll_wait PTR sys_remap_file_pages /* 6210 */ PTR sysn32_rt_sigreturn - PTR sys_fcntl + PTR compat_sys_fcntl64 PTR sys_set_tid_address PTR sys_restart_syscall PTR sys_semtimedop /* 6215 */ @@ -337,15 +337,15 @@ EXPORT(sysn32_call_table) PTR compat_sys_statfs64 PTR compat_sys_fstatfs64 PTR sys_sendfile64 - PTR sys_timer_create /* 6220 */ - PTR sys_timer_settime - PTR sys_timer_gettime + PTR sys32_timer_create /* 6220 */ + PTR compat_sys_timer_settime + PTR compat_sys_timer_gettime PTR sys_timer_getoverrun PTR sys_timer_delete - PTR sys_clock_settime /* 6225 */ - PTR sys_clock_gettime - PTR sys_clock_getres - PTR sys_clock_nanosleep + PTR compat_sys_clock_settime /* 6225 */ + PTR compat_sys_clock_gettime + PTR compat_sys_clock_getres + PTR compat_sys_clock_nanosleep PTR sys_tgkill PTR compat_sys_utimes /* 6230 */ PTR sys_ni_syscall /* sys_mbind */ @@ -358,8 +358,12 @@ EXPORT(sysn32_call_table) PTR compat_sys_mq_notify PTR compat_sys_mq_getsetattr PTR sys_ni_syscall /* 6240, sys_vserver */ - PTR sys_waitid + PTR sysn32_waitid PTR sys_ni_syscall /* available, was setaltroot */ PTR sys_add_key PTR sys_request_key PTR sys_keyctl /* 6245 */ + PTR sys_set_thread_area + PTR sys_inotify_init + PTR sys_inotify_add_watch + PTR sys_inotify_rm_watch diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S index 739f3998d76bdc9082b8431999bf4a46d3c3483b..5a16401e443a3c8b8103357a9c79a91fd5e4ca52 100644 --- a/arch/mips/kernel/scall64-o32.S +++ b/arch/mips/kernel/scall64-o32.S @@ -316,13 +316,13 @@ sys_call_table: PTR sys_vhangup PTR sys_ni_syscall /* was sys_idle */ PTR sys_ni_syscall /* sys_vm86 */ - PTR sys32_wait4 + PTR compat_sys_wait4 PTR sys_swapoff /* 4115 */ PTR sys32_sysinfo PTR sys32_ipc PTR sys_fsync PTR sys32_sigreturn - PTR sys_clone /* 4120 */ + PTR sys32_clone /* 4120 */ PTR sys_setdomainname PTR sys32_newuname PTR sys_ni_syscall /* sys_modify_ldt */ @@ -391,7 +391,7 @@ sys_call_table: PTR sys_getresuid PTR sys_ni_syscall /* was query_module */ PTR sys_poll - PTR sys_nfsservctl + PTR compat_sys_nfsservctl PTR sys_setresgid /* 4190 */ PTR sys_getresgid PTR sys_prctl @@ -459,7 +459,7 @@ sys_call_table: PTR sys_fadvise64_64 PTR compat_sys_statfs64 /* 4255 */ PTR compat_sys_fstatfs64 - PTR sys_timer_create + PTR sys32_timer_create PTR compat_sys_timer_settime PTR compat_sys_timer_gettime PTR sys_timer_getoverrun /* 4260 */ @@ -480,9 +480,13 @@ sys_call_table: PTR compat_sys_mq_notify /* 4275 */ PTR compat_sys_mq_getsetattr PTR sys_ni_syscall /* sys_vserver */ - PTR sys_waitid + PTR sys32_waitid PTR sys_ni_syscall /* available, was setaltroot */ PTR sys_add_key /* 4280 */ PTR sys_request_key PTR sys_keyctl + PTR sys_set_thread_area + PTR sys_inotify_init + PTR sys_inotify_add_watch /* 4285 */ + PTR sys_inotify_rm_watch .size sys_call_table,.-sys_call_table diff --git a/arch/mips/kernel/semaphore.c b/arch/mips/kernel/semaphore.c index 9c40fe5a8e8d28809428f8fc5f5e902e8fc41d3e..1265358cdca1fe80c437496b4cd355b28c5e4a92 100644 --- a/arch/mips/kernel/semaphore.c +++ b/arch/mips/kernel/semaphore.c @@ -42,24 +42,28 @@ static inline int __sem_update_count(struct semaphore *sem, int incr) if (cpu_has_llsc && R10000_LLSC_WAR) { __asm__ __volatile__( - "1: ll %0, %2 \n" + " .set mips3 \n" + "1: ll %0, %2 # __sem_update_count \n" " sra %1, %0, 31 \n" " not %1 \n" " and %1, %0, %1 \n" - " add %1, %1, %3 \n" + " addu %1, %1, %3 \n" " sc %1, %2 \n" " beqzl %1, 1b \n" + " .set mips0 \n" : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count) : "r" (incr), "m" (sem->count)); } else if (cpu_has_llsc) { __asm__ __volatile__( - "1: ll %0, %2 \n" + " .set mips3 \n" + "1: ll %0, %2 # __sem_update_count \n" " sra %1, %0, 31 \n" " not %1 \n" " and %1, %0, %1 \n" - " add %1, %1, %3 \n" + " addu %1, %1, %3 \n" " sc %1, %2 \n" " beqz %1, 1b \n" + " .set mips0 \n" : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count) : "r" (incr), "m" (sem->count)); } else { diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 12b531c295c40e352b4f88d42aadfbd2a38e0fec..d86affa212787476759a9077b4b02f577de0e33f 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -37,12 +37,13 @@ #include <asm/addrspace.h> #include <asm/bootinfo.h> +#include <asm/cache.h> #include <asm/cpu.h> #include <asm/sections.h> #include <asm/setup.h> #include <asm/system.h> -struct cpuinfo_mips cpu_data[NR_CPUS]; +struct cpuinfo_mips cpu_data[NR_CPUS] __read_mostly; EXPORT_SYMBOL(cpu_data); @@ -62,8 +63,8 @@ EXPORT_SYMBOL(PCI_DMA_BUS_IS_PHYS); * * These are initialized so they are in the .data section */ -unsigned long mips_machtype = MACH_UNKNOWN; -unsigned long mips_machgroup = MACH_GROUP_UNKNOWN; +unsigned long mips_machtype __read_mostly = MACH_UNKNOWN; +unsigned long mips_machgroup __read_mostly = MACH_GROUP_UNKNOWN; EXPORT_SYMBOL(mips_machtype); EXPORT_SYMBOL(mips_machgroup); @@ -77,7 +78,7 @@ static char command_line[CL_SIZE]; * mips_io_port_base is the begin of the address space to which x86 style * I/O ports are mapped. */ -const unsigned long mips_io_port_base = -1; +const unsigned long mips_io_port_base __read_mostly = -1; EXPORT_SYMBOL(mips_io_port_base); /* @@ -510,31 +511,7 @@ static inline void resource_init(void) #undef MAXMEM #undef MAXMEM_PFN -static int __initdata earlyinit_debug; - -static int __init earlyinit_debug_setup(char *str) -{ - earlyinit_debug = 1; - return 1; -} -__setup("earlyinit_debug", earlyinit_debug_setup); - -extern initcall_t __earlyinitcall_start, __earlyinitcall_end; - -static void __init do_earlyinitcalls(void) -{ - initcall_t *call, *start, *end; - - start = &__earlyinitcall_start; - end = &__earlyinitcall_end; - - for (call = start; call < end; call++) { - if (earlyinit_debug) - printk("calling earlyinitcall 0x%p\n", *call); - - (*call)(); - } -} +extern void plat_setup(void); void __init setup_arch(char **cmdline_p) { @@ -551,7 +528,7 @@ void __init setup_arch(char **cmdline_p) #endif /* call board setup routine */ - do_earlyinitcalls(); + plat_setup(); strlcpy(command_line, arcs_cmdline, sizeof(command_line)); strlcpy(saved_command_line, command_line, COMMAND_LINE_SIZE); @@ -573,3 +550,12 @@ int __init fpu_disable(char *s) } __setup("nofpu", fpu_disable); + +int __init dsp_disable(char *s) +{ + cpu_data[0].ases &= ~MIPS_ASE_DSP; + + return 1; +} + +__setup("nodsp", dsp_disable); diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h index f9234df53253915dea1cb96218762bcb18b54ad5..0f66ae5838b99d27fd842416027812dfc4202c2b 100644 --- a/arch/mips/kernel/signal-common.h +++ b/arch/mips/kernel/signal-common.h @@ -8,13 +8,14 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ +#include <linux/config.h> + static inline int setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc) { int err = 0; err |= __put_user(regs->cp0_epc, &sc->sc_pc); - err |= __put_user(regs->cp0_status, &sc->sc_status); #define save_gp_reg(i) do { \ err |= __put_user(regs->regs[i], &sc->sc_regs[i]); \ @@ -30,10 +31,32 @@ setup_sigcontext(struct pt_regs *regs, struct sigcontext *sc) save_gp_reg(31); #undef save_gp_reg +#ifdef CONFIG_32BIT err |= __put_user(regs->hi, &sc->sc_mdhi); err |= __put_user(regs->lo, &sc->sc_mdlo); - err |= __put_user(regs->cp0_cause, &sc->sc_cause); - err |= __put_user(regs->cp0_badvaddr, &sc->sc_badvaddr); + if (cpu_has_dsp) { + err |= __put_user(mfhi1(), &sc->sc_hi1); + err |= __put_user(mflo1(), &sc->sc_lo1); + err |= __put_user(mfhi2(), &sc->sc_hi2); + err |= __put_user(mflo2(), &sc->sc_lo2); + err |= __put_user(mfhi3(), &sc->sc_hi3); + err |= __put_user(mflo3(), &sc->sc_lo3); + err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); + } +#endif +#ifdef CONFIG_64BIT + err |= __put_user(regs->hi, &sc->sc_hi[0]); + err |= __put_user(regs->lo, &sc->sc_lo[0]); + if (cpu_has_dsp) { + err |= __put_user(mfhi1(), &sc->sc_hi[1]); + err |= __put_user(mflo1(), &sc->sc_lo[1]); + err |= __put_user(mfhi2(), &sc->sc_hi[2]); + err |= __put_user(mflo2(), &sc->sc_lo[2]); + err |= __put_user(mfhi3(), &sc->sc_hi[3]); + err |= __put_user(mflo3(), &sc->sc_lo[3]); + err |= __put_user(rddsp(DSP_MASK), &sc->sc_dsp); + } +#endif err |= __put_user(!!used_math(), &sc->sc_used_math); @@ -61,15 +84,40 @@ out: static inline int restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) { - int err = 0; unsigned int used_math; + unsigned long treg; + int err = 0; /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; err |= __get_user(regs->cp0_epc, &sc->sc_pc); +#ifdef CONFIG_32BIT err |= __get_user(regs->hi, &sc->sc_mdhi); err |= __get_user(regs->lo, &sc->sc_mdlo); + if (cpu_has_dsp) { + err |= __get_user(treg, &sc->sc_hi1); mthi1(treg); + err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg); + err |= __get_user(treg, &sc->sc_hi2); mthi2(treg); + err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg); + err |= __get_user(treg, &sc->sc_hi3); mthi3(treg); + err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); + err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); + } +#endif +#ifdef CONFIG_64BIT + err |= __get_user(regs->hi, &sc->sc_hi[0]); + err |= __get_user(regs->lo, &sc->sc_lo[0]); + if (cpu_has_dsp) { + err |= __get_user(treg, &sc->sc_hi[1]); mthi1(treg); + err |= __get_user(treg, &sc->sc_lo[1]); mthi1(treg); + err |= __get_user(treg, &sc->sc_hi[2]); mthi2(treg); + err |= __get_user(treg, &sc->sc_lo[2]); mthi2(treg); + err |= __get_user(treg, &sc->sc_hi[3]); mthi3(treg); + err |= __get_user(treg, &sc->sc_lo[3]); mthi3(treg); + err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); + } +#endif #define restore_gp_reg(i) do { \ err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ @@ -112,7 +160,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext *sc) static inline void * get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) { - unsigned long sp, almask; + unsigned long sp; /* Default to using normal stack */ sp = regs->regs[29]; @@ -128,10 +176,32 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size) if ((ka->sa.sa_flags & SA_ONSTACK) && (sas_ss_flags (sp) == 0)) sp = current->sas_ss_sp + current->sas_ss_size; - if (PLAT_TRAMPOLINE_STUFF_LINE) - almask = ~(PLAT_TRAMPOLINE_STUFF_LINE - 1); - else - almask = ALMASK; + return (void *)((sp - frame_size) & (ICACHE_REFILLS_WORKAROUND_WAR ? 32 : ALMASK)); +} + +static inline int install_sigtramp(unsigned int __user *tramp, + unsigned int syscall) +{ + int err; + + /* + * Set up the return code ... + * + * li v0, __NR__foo_sigreturn + * syscall + */ + + err = __put_user(0x24020000 + syscall, tramp + 0); + err |= __put_user(0x0000000c , tramp + 1); + if (ICACHE_REFILLS_WORKAROUND_WAR) { + err |= __put_user(0, tramp + 2); + err |= __put_user(0, tramp + 3); + err |= __put_user(0, tramp + 4); + err |= __put_user(0, tramp + 5); + err |= __put_user(0, tramp + 6); + err |= __put_user(0, tramp + 7); + } + flush_cache_sigtramp((unsigned long) tramp); - return (void *)((sp - frame_size) & almask); + return err; } diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c index 0209c1dd1429a1c87a1da11a2f2ce1f14f705a30..9202a17db8f73f6c0fbb8633042d7e92c92a5bac 100644 --- a/arch/mips/kernel/signal.c +++ b/arch/mips/kernel/signal.c @@ -8,6 +8,7 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ #include <linux/config.h> +#include <linux/cache.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/personality.h> @@ -21,6 +22,7 @@ #include <linux/unistd.h> #include <linux/compiler.h> +#include <asm/abi.h> #include <asm/asm.h> #include <linux/bitops.h> #include <asm/cacheflush.h> @@ -29,6 +31,7 @@ #include <asm/uaccess.h> #include <asm/ucontext.h> #include <asm/cpu-features.h> +#include <asm/war.h> #include "signal-common.h" @@ -36,7 +39,7 @@ #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -static int do_signal(sigset_t *oldset, struct pt_regs *regs); +int do_signal(sigset_t *oldset, struct pt_regs *regs); /* * Atomically swap in the new signal mask, and wait for a signal. @@ -47,9 +50,10 @@ save_static_function(sys_sigsuspend); __attribute_used__ noinline static int _sys_sigsuspend(nabi_no_regargs struct pt_regs regs) { - sigset_t *uset, saveset, newset; + sigset_t saveset, newset; + sigset_t __user *uset; - uset = (sigset_t *) regs.regs[4]; + uset = (sigset_t __user *) regs.regs[4]; if (copy_from_user(&newset, uset, sizeof(sigset_t))) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -75,7 +79,8 @@ save_static_function(sys_rt_sigsuspend); __attribute_used__ noinline static int _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) { - sigset_t *unewset, saveset, newset; + sigset_t saveset, newset; + sigset_t __user *unewset; size_t sigsetsize; /* XXX Don't preclude handling different sized sigset_t's. */ @@ -83,7 +88,7 @@ _sys_rt_sigsuspend(nabi_no_regargs struct pt_regs regs) if (sigsetsize != sizeof(sigset_t)) return -EINVAL; - unewset = (sigset_t *) regs.regs[4]; + unewset = (sigset_t __user *) regs.regs[4]; if (copy_from_user(&newset, unewset, sizeof(newset))) return -EFAULT; sigdelsetmask(&newset, ~_BLOCKABLE); @@ -147,33 +152,46 @@ asmlinkage int sys_sigaction(int sig, const struct sigaction *act, asmlinkage int sys_sigaltstack(nabi_no_regargs struct pt_regs regs) { - const stack_t *uss = (const stack_t *) regs.regs[4]; - stack_t *uoss = (stack_t *) regs.regs[5]; + const stack_t __user *uss = (const stack_t __user *) regs.regs[4]; + stack_t __user *uoss = (stack_t __user *) regs.regs[5]; unsigned long usp = regs.regs[29]; return do_sigaltstack(uss, uoss, usp); } -#if PLAT_TRAMPOLINE_STUFF_LINE -#define __tramp __attribute__((aligned(PLAT_TRAMPOLINE_STUFF_LINE))) -#else -#define __tramp -#endif - +/* + * Horribly complicated - with the bloody RM9000 workarounds enabled + * the signal trampolines is moving to the end of the structure so we can + * increase the alignment without breaking software compatibility. + */ #ifdef CONFIG_TRAD_SIGNALS struct sigframe { u32 sf_ass[4]; /* argument save space for o32 */ - u32 sf_code[2] __tramp; /* signal trampoline */ - struct sigcontext sf_sc __tramp; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 sf_pad[2]; +#else + u32 sf_code[2]; /* signal trampoline */ +#endif + struct sigcontext sf_sc; sigset_t sf_mask; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ +#endif }; #endif struct rt_sigframe { u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_code[2] __tramp; /* signal trampoline */ - struct siginfo rs_info __tramp; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_pad[2]; +#else + u32 rs_code[2]; /* signal trampoline */ +#endif + struct siginfo rs_info; struct ucontext rs_uc; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ +#endif }; #ifdef CONFIG_TRAD_SIGNALS @@ -214,7 +232,7 @@ _sys_sigreturn(nabi_no_regargs struct pt_regs regs) badframe: force_sig(SIGSEGV, current); } -#endif +#endif /* CONFIG_TRAD_SIGNALS */ save_static_function(sys_rt_sigreturn); __attribute_used__ noinline static void @@ -260,7 +278,7 @@ badframe: } #ifdef CONFIG_TRAD_SIGNALS -static void inline setup_frame(struct k_sigaction * ka, struct pt_regs *regs, +int setup_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { struct sigframe *frame; @@ -270,17 +288,7 @@ static void inline setup_frame(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - /* - * Set up the return code ... - * - * li v0, __NR_sigreturn - * syscall - */ - if (PLAT_TRAMPOLINE_STUFF_LINE) - __clear_user(frame->sf_code, PLAT_TRAMPOLINE_STUFF_LINE); - err |= __put_user(0x24020000 + __NR_sigreturn, frame->sf_code + 0); - err |= __put_user(0x0000000c , frame->sf_code + 1); - flush_cache_sigtramp((unsigned long) frame->sf_code); + install_sigtramp(frame->sf_code, __NR_sigreturn); err |= setup_sigcontext(regs, &frame->sf_sc); err |= __copy_to_user(&frame->sf_mask, set, sizeof(*set)); @@ -309,14 +317,15 @@ static void inline setup_frame(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, frame->regs[31]); #endif - return; + return 1; give_sigsegv: force_sigsegv(signr, current); + return 0; } #endif -static void inline setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, +int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { struct rt_sigframe *frame; @@ -326,17 +335,7 @@ static void inline setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - /* - * Set up the return code ... - * - * li v0, __NR_rt_sigreturn - * syscall - */ - if (PLAT_TRAMPOLINE_STUFF_LINE) - __clear_user(frame->rs_code, PLAT_TRAMPOLINE_STUFF_LINE); - err |= __put_user(0x24020000 + __NR_rt_sigreturn, frame->rs_code + 0); - err |= __put_user(0x0000000c , frame->rs_code + 1); - flush_cache_sigtramp((unsigned long) frame->rs_code); + install_sigtramp(frame->rs_code, __NR_rt_sigreturn); /* Create siginfo. */ err |= copy_siginfo_to_user(&frame->rs_info, info); @@ -378,18 +377,21 @@ static void inline setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs, current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); #endif - return; + return 1; give_sigsegv: force_sigsegv(signr, current); + return 0; } extern void setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info); -static inline void handle_signal(unsigned long sig, siginfo_t *info, +static inline int handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, sigset_t *oldset, struct pt_regs *regs) { + int ret; + switch(regs->regs[0]) { case ERESTART_RESTARTBLOCK: case ERESTARTNOHAND: @@ -408,22 +410,10 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, regs->regs[0] = 0; /* Don't deal with this again. */ -#ifdef CONFIG_TRAD_SIGNALS - if (ka->sa.sa_flags & SA_SIGINFO) { -#else - if (1) { -#endif -#ifdef CONFIG_MIPS32_N32 - if ((current->thread.mflags & MF_ABI_MASK) == MF_N32) - setup_rt_frame_n32 (ka, regs, sig, oldset, info); - else -#endif - setup_rt_frame(ka, regs, sig, oldset, info); - } -#ifdef CONFIG_TRAD_SIGNALS + if (sig_uses_siginfo(ka)) + ret = current->thread.abi->setup_rt_frame(ka, regs, sig, oldset, info); else - setup_frame(ka, regs, sig, oldset); -#endif + ret = current->thread.abi->setup_frame(ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -431,23 +421,16 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); -} -extern int do_signal32(sigset_t *oldset, struct pt_regs *regs); -extern int do_irix_signal(sigset_t *oldset, struct pt_regs *regs); + return ret; +} -static int do_signal(sigset_t *oldset, struct pt_regs *regs) +int do_signal(sigset_t *oldset, struct pt_regs *regs) { struct k_sigaction ka; siginfo_t info; int signr; -#ifdef CONFIG_BINFMT_ELF32 - if ((current->thread.mflags & MF_ABI_MASK) == MF_O32) { - return do_signal32(oldset, regs); - } -#endif - /* * We want the common case to go fast, which is why we may in certain * cases get here from kernel mode. Just return without doing anything @@ -463,10 +446,8 @@ static int do_signal(sigset_t *oldset, struct pt_regs *regs) oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - handle_signal(signr, &info, &ka, oldset, regs); - return 1; - } + if (signr > 0) + return handle_signal(signr, &info, &ka, oldset, regs); no_signal: /* @@ -499,18 +480,6 @@ asmlinkage void do_notify_resume(struct pt_regs *regs, sigset_t *oldset, { /* deal with pending signal delivery */ if (thread_info_flags & _TIF_SIGPENDING) { -#ifdef CONFIG_BINFMT_ELF32 - if (likely((current->thread.mflags & MF_ABI_MASK) == MF_O32)) { - do_signal32(oldset, regs); - return; - } -#endif -#ifdef CONFIG_BINFMT_IRIX - if (unlikely(current->personality != PER_LINUX)) { - do_irix_signal(oldset, regs); - return; - } -#endif - do_signal(oldset, regs); + current->thread.abi->do_signal(oldset, regs); } } diff --git a/arch/mips/kernel/signal32.c b/arch/mips/kernel/signal32.c index 8ddfbd8d425a9532ea994ae519931a8067ea5af0..dbe821303125864ec8fb9eaf2f2e803ae57f9f4d 100644 --- a/arch/mips/kernel/signal32.c +++ b/arch/mips/kernel/signal32.c @@ -7,6 +7,7 @@ * Copyright (C) 1994 - 2000 Ralf Baechle * Copyright (C) 1999, 2000 Silicon Graphics, Inc. */ +#include <linux/cache.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> @@ -21,6 +22,7 @@ #include <linux/suspend.h> #include <linux/compiler.h> +#include <asm/abi.h> #include <asm/asm.h> #include <linux/bitops.h> #include <asm/cacheflush.h> @@ -29,6 +31,7 @@ #include <asm/ucontext.h> #include <asm/system.h> #include <asm/fpu.h> +#include <asm/war.h> #define SI_PAD_SIZE32 ((SI_MAX_SIZE/sizeof(int)) - 3) @@ -76,8 +79,10 @@ typedef struct compat_siginfo { /* POSIX.1b timers */ struct { - unsigned int _timer1; - unsigned int _timer2; + timer_t _tid; /* timer id */ + int _overrun; /* overrun count */ + compat_sigval_t _sigval;/* same as below */ + int _sys_private; /* not to be passed to user */ } _timer; /* POSIX.1b signals */ @@ -259,11 +264,12 @@ asmlinkage int sys32_sigaction(int sig, const struct sigaction32 *act, if (act) { old_sigset_t mask; + s32 handler; if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; - err |= __get_user((u32)(u64)new_ka.sa.sa_handler, - &act->sa_handler); + err |= __get_user(handler, &act->sa_handler); + new_ka.sa.sa_handler = (void*)(s64)handler; err |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); err |= __get_user(mask, &act->sa_mask.sig[0]); if (err) @@ -331,8 +337,9 @@ asmlinkage int sys32_sigaltstack(nabi_no_regargs struct pt_regs regs) static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc) { + u32 used_math; int err = 0; - __u32 used_math; + s32 treg; /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; @@ -340,6 +347,15 @@ static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc) err |= __get_user(regs->cp0_epc, &sc->sc_pc); err |= __get_user(regs->hi, &sc->sc_mdhi); err |= __get_user(regs->lo, &sc->sc_mdlo); + if (cpu_has_dsp) { + err |= __get_user(treg, &sc->sc_hi1); mthi1(treg); + err |= __get_user(treg, &sc->sc_lo1); mtlo1(treg); + err |= __get_user(treg, &sc->sc_hi2); mthi2(treg); + err |= __get_user(treg, &sc->sc_lo2); mtlo2(treg); + err |= __get_user(treg, &sc->sc_hi3); mthi3(treg); + err |= __get_user(treg, &sc->sc_lo3); mtlo3(treg); + err |= __get_user(treg, &sc->sc_dsp); wrdsp(treg, DSP_MASK); + } #define restore_gp_reg(i) do { \ err |= __get_user(regs->regs[i], &sc->sc_regs[i]); \ @@ -378,16 +394,30 @@ static int restore_sigcontext32(struct pt_regs *regs, struct sigcontext32 *sc) struct sigframe { u32 sf_ass[4]; /* argument save space for o32 */ +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 sf_pad[2]; +#else u32 sf_code[2]; /* signal trampoline */ +#endif struct sigcontext32 sf_sc; sigset_t sf_mask; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */ +#endif }; struct rt_sigframe32 { u32 rs_ass[4]; /* argument save space for o32 */ +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_pad[2]; +#else u32 rs_code[2]; /* signal trampoline */ +#endif compat_siginfo_t rs_info; struct ucontext32 rs_uc; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_code[8] __attribute__((aligned(32))); /* signal trampoline */ +#endif }; int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from) @@ -411,6 +441,11 @@ int copy_siginfo_to_user32(compat_siginfo_t *to, siginfo_t *from) err |= __copy_to_user(&to->_sifields._pad, &from->_sifields._pad, SI_PAD_SIZE); else { switch (from->si_code >> 16) { + case __SI_TIMER >> 16: + err |= __put_user(from->si_tid, &to->si_tid); + err |= __put_user(from->si_overrun, &to->si_overrun); + err |= __put_user(from->si_int, &to->si_int); + break; case __SI_CHLD >> 16: err |= __put_user(from->si_utime, &to->si_utime); err |= __put_user(from->si_stime, &to->si_stime); @@ -480,6 +515,7 @@ __attribute_used__ noinline static void _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) { struct rt_sigframe32 *frame; + mm_segment_t old_fs; sigset_t set; stack_t st; s32 sp; @@ -510,7 +546,10 @@ _sys32_rt_sigreturn(nabi_no_regargs struct pt_regs regs) /* It is more difficult to avoid calling this function than to call it and ignore errors. */ + old_fs = get_fs(); + set_fs (KERNEL_DS); do_sigaltstack(&st, NULL, regs.regs[29]); + set_fs (old_fs); /* * Don't let your children do this ... @@ -550,8 +589,15 @@ static inline int setup_sigcontext32(struct pt_regs *regs, err |= __put_user(regs->hi, &sc->sc_mdhi); err |= __put_user(regs->lo, &sc->sc_mdlo); - err |= __put_user(regs->cp0_cause, &sc->sc_cause); - err |= __put_user(regs->cp0_badvaddr, &sc->sc_badvaddr); + if (cpu_has_dsp) { + err |= __put_user(rddsp(DSP_MASK), &sc->sc_hi1); + err |= __put_user(mfhi1(), &sc->sc_hi1); + err |= __put_user(mflo1(), &sc->sc_lo1); + err |= __put_user(mfhi2(), &sc->sc_hi2); + err |= __put_user(mflo2(), &sc->sc_lo2); + err |= __put_user(mfhi3(), &sc->sc_hi3); + err |= __put_user(mflo3(), &sc->sc_lo3); + } err |= __put_user(!!used_math(), &sc->sc_used_math); @@ -601,7 +647,7 @@ static inline void *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, return (void *)((sp - frame_size) & ALMASK); } -static inline void setup_frame(struct k_sigaction * ka, struct pt_regs *regs, +void setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set) { struct sigframe *frame; @@ -654,9 +700,7 @@ give_sigsegv: force_sigsegv(signr, current); } -static inline void setup_rt_frame(struct k_sigaction * ka, - struct pt_regs *regs, int signr, - sigset_t *set, siginfo_t *info) +void setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { struct rt_sigframe32 *frame; int err = 0; @@ -725,9 +769,11 @@ give_sigsegv: force_sigsegv(signr, current); } -static inline void handle_signal(unsigned long sig, siginfo_t *info, +static inline int handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, sigset_t *oldset, struct pt_regs * regs) { + int ret; + switch (regs->regs[0]) { case ERESTART_RESTARTBLOCK: case ERESTARTNOHAND: @@ -747,9 +793,9 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, regs->regs[0] = 0; /* Don't deal with this again. */ if (ka->sa.sa_flags & SA_SIGINFO) - setup_rt_frame(ka, regs, sig, oldset, info); + ret = current->thread.abi->setup_rt_frame(ka, regs, sig, oldset, info); else - setup_frame(ka, regs, sig, oldset); + ret = current->thread.abi->setup_frame(ka, regs, sig, oldset); spin_lock_irq(¤t->sighand->siglock); sigorsets(¤t->blocked,¤t->blocked,&ka->sa.sa_mask); @@ -757,6 +803,8 @@ static inline void handle_signal(unsigned long sig, siginfo_t *info, sigaddset(¤t->blocked,sig); recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); + + return ret; } int do_signal32(sigset_t *oldset, struct pt_regs *regs) @@ -780,10 +828,8 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs) oldset = ¤t->blocked; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - if (signr > 0) { - handle_signal(signr, &info, &ka, oldset, regs); - return 1; - } + if (signr > 0) + return handle_signal(signr, &info, &ka, oldset, regs); no_signal: /* @@ -819,12 +865,13 @@ asmlinkage int sys32_rt_sigaction(int sig, const struct sigaction32 *act, goto out; if (act) { + s32 handler; int err = 0; if (!access_ok(VERIFY_READ, act, sizeof(*act))) return -EFAULT; - err |= __get_user((u32)(u64)new_sa.sa.sa_handler, - &act->sa_handler); + err |= __get_user(handler, &act->sa_handler); + new_sa.sa.sa_handler = (void*)(s64)handler; err |= __get_user(new_sa.sa.sa_flags, &act->sa_flags); err |= get_sigset(&new_sa.sa.sa_mask, &act->sa_mask); if (err) @@ -902,3 +949,30 @@ asmlinkage int sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t *uinfo) set_fs (old_fs); return ret; } + +asmlinkage long +sys32_waitid(int which, compat_pid_t pid, + compat_siginfo_t __user *uinfo, int options, + struct compat_rusage __user *uru) +{ + siginfo_t info; + struct rusage ru; + long ret; + mm_segment_t old_fs = get_fs(); + + info.si_signo = 0; + set_fs (KERNEL_DS); + ret = sys_waitid(which, pid, (siginfo_t __user *) &info, options, + uru ? (struct rusage __user *) &ru : NULL); + set_fs (old_fs); + + if (ret < 0 || info.si_signo == 0) + return ret; + + if (uru && (ret = put_compat_rusage(&ru, uru))) + return ret; + + BUG_ON(info.si_code & __SI_MASK); + info.si_code |= __SI_CHLD; + return copy_siginfo_to_user32(uinfo, &info); +} diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index 3544208d4b4b3f8545125259bf6ca7e47b6b7504..ec61b2670ba6e292abc3a25d410ab383958ffde0 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -15,6 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/cache.h> +#include <linux/sched.h> #include <linux/sched.h> #include <linux/mm.h> #include <linux/smp.h> @@ -36,6 +38,7 @@ #include <asm/system.h> #include <asm/fpu.h> #include <asm/cpu-features.h> +#include <asm/war.h> #include "signal-common.h" @@ -62,17 +65,18 @@ struct ucontextn32 { sigset_t uc_sigmask; /* mask last for extensibility */ }; -#if PLAT_TRAMPOLINE_STUFF_LINE -#define __tramp __attribute__((aligned(PLAT_TRAMPOLINE_STUFF_LINE))) -#else -#define __tramp -#endif - struct rt_sigframe_n32 { u32 rs_ass[4]; /* argument save space for o32 */ - u32 rs_code[2] __tramp; /* signal trampoline */ - struct siginfo rs_info __tramp; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_pad[2]; +#else + u32 rs_code[2]; /* signal trampoline */ +#endif + struct siginfo rs_info; struct ucontextn32 rs_uc; +#if ICACHE_REFILLS_WORKAROUND_WAR + u32 rs_code[8] ____cacheline_aligned; /* signal trampoline */ +#endif }; save_static_function(sysn32_rt_sigreturn); @@ -126,7 +130,7 @@ badframe: force_sig(SIGSEGV, current); } -void setup_rt_frame_n32(struct k_sigaction * ka, +int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) { struct rt_sigframe_n32 *frame; @@ -137,17 +141,7 @@ void setup_rt_frame_n32(struct k_sigaction * ka, if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) goto give_sigsegv; - /* - * Set up the return code ... - * - * li v0, __NR_rt_sigreturn - * syscall - */ - if (PLAT_TRAMPOLINE_STUFF_LINE) - __clear_user(frame->rs_code, PLAT_TRAMPOLINE_STUFF_LINE); - err |= __put_user(0x24020000 + __NR_N32_rt_sigreturn, frame->rs_code + 0); - err |= __put_user(0x0000000c , frame->rs_code + 1); - flush_cache_sigtramp((unsigned long) frame->rs_code); + install_sigtramp(frame->rs_code, __NR_N32_rt_sigreturn); /* Create siginfo. */ err |= copy_siginfo_to_user(&frame->rs_info, info); @@ -190,8 +184,9 @@ void setup_rt_frame_n32(struct k_sigaction * ka, current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); #endif - return; + return 1; give_sigsegv: force_sigsegv(signr, current); + return 0; } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index af5cd3b8a39683fc25bea766f2f9748dca2ffd35..fcacf1aae98aebd04e509107e56aeaf4d0c49f0f 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -50,7 +50,6 @@ static void smp_tune_scheduling (void) { struct cache_desc *cd = ¤t_cpu_data.scache; unsigned long cachesize; /* kB */ - unsigned long bandwidth = 350; /* MB/s */ unsigned long cpu_khz; /* @@ -121,7 +120,19 @@ struct call_data_struct *call_data; * or are or have executed. * * You must not call this function with disabled interrupts or from a - * hardware interrupt handler or from a bottom half handler. + * hardware interrupt handler or from a bottom half handler: + * + * CPU A CPU B + * Disable interrupts + * smp_call_function() + * Take call_lock + * Send IPIs + * Wait for all cpus to acknowledge IPI + * CPU A has not responded, spin waiting + * for cpu A to respond, holding call_lock + * smp_call_function() + * Spin waiting for call_lock + * Deadlock Deadlock */ int smp_call_function (void (*func) (void *info), void *info, int retry, int wait) @@ -130,6 +141,11 @@ int smp_call_function (void (*func) (void *info), void *info, int retry, int i, cpus = num_online_cpus() - 1; int cpu = smp_processor_id(); + /* + * Can die spectacularly if this CPU isn't yet marked online + */ + BUG_ON(!cpu_online(cpu)); + if (!cpus) return 0; @@ -214,7 +230,6 @@ void __init smp_cpus_done(unsigned int max_cpus) /* called from main before smp_init() */ void __init smp_prepare_cpus(unsigned int max_cpus) { - cpu_data[0].udelay_val = loops_per_jiffy; init_new_context(current, &init_mm); current_thread_info()->cpu = 0; smp_tune_scheduling(); @@ -236,23 +251,28 @@ void __devinit smp_prepare_boot_cpu(void) } /* - * Startup the CPU with this logical number + * Called once for each "cpu_possible(cpu)". Needs to spin up the cpu + * and keep control until "cpu_online(cpu)" is set. Note: cpu is + * physical, not logical. */ -static int __init do_boot_cpu(int cpu) +int __devinit __cpu_up(unsigned int cpu) { struct task_struct *idle; /* + * Processor goes to start_secondary(), sets online flag * The following code is purely to make sure * Linux can schedule processes on this slave. */ idle = fork_idle(cpu); if (IS_ERR(idle)) - panic("failed fork for CPU %d\n", cpu); + panic(KERN_ERR "Fork failed for CPU %d", cpu); prom_boot_secondary(cpu, idle); - /* XXXKW timeout */ + /* + * Trust is futile. We should really have timeouts ... + */ while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); @@ -261,23 +281,6 @@ static int __init do_boot_cpu(int cpu) return 0; } -/* - * Called once for each "cpu_possible(cpu)". Needs to spin up the cpu - * and keep control until "cpu_online(cpu)" is set. Note: cpu is - * physical, not logical. - */ -int __devinit __cpu_up(unsigned int cpu) -{ - int ret; - - /* Processor goes to start_secondary(), sets online flag */ - ret = do_boot_cpu(cpu); - if (ret < 0) - return ret; - - return 0; -} - /* Not really SMP stuff ... */ int setup_profiling_timer(unsigned int multiplier) { diff --git a/arch/mips/kernel/smp_mt.c b/arch/mips/kernel/smp_mt.c new file mode 100644 index 0000000000000000000000000000000000000000..d429544ba4bcc7ed99e2abeeab5a2906366c9e78 --- /dev/null +++ b/arch/mips/kernel/smp_mt.c @@ -0,0 +1,366 @@ +/* + * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. + * + * Elizabeth Clarke (beth@mips.com) + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> +#include <linux/compiler.h> + +#include <asm/atomic.h> +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#include <asm/time.h> +#include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> +#include <asm/cacheflush.h> +#include <asm/mips-boards/maltaint.h> + +#define MIPS_CPU_IPI_RESCHED_IRQ 0 +#define MIPS_CPU_IPI_CALL_IRQ 1 + +static int cpu_ipi_resched_irq, cpu_ipi_call_irq; + +#if 0 +static void dump_mtregisters(int vpe, int tc) +{ + printk("vpe %d tc %d\n", vpe, tc); + + settc(tc); + + printk(" c0 status 0x%lx\n", read_vpe_c0_status()); + printk(" vpecontrol 0x%lx\n", read_vpe_c0_vpecontrol()); + printk(" vpeconf0 0x%lx\n", read_vpe_c0_vpeconf0()); + printk(" tcstatus 0x%lx\n", read_tc_c0_tcstatus()); + printk(" tcrestart 0x%lx\n", read_tc_c0_tcrestart()); + printk(" tcbind 0x%lx\n", read_tc_c0_tcbind()); + printk(" tchalt 0x%lx\n", read_tc_c0_tchalt()); +} +#endif + +void __init sanitize_tlb_entries(void) +{ + int i, tlbsiz; + unsigned long mvpconf0, ncpu; + + if (!cpu_has_mipsmt) + return; + + set_c0_mvpcontrol(MVPCONTROL_VPC); + + /* Disable TLB sharing */ + clear_c0_mvpcontrol(MVPCONTROL_STLB); + + mvpconf0 = read_c0_mvpconf0(); + + printk(KERN_INFO "MVPConf0 0x%lx TLBS %lx PTLBE %ld\n", mvpconf0, + (mvpconf0 & MVPCONF0_TLBS) >> MVPCONF0_TLBS_SHIFT, + (mvpconf0 & MVPCONF0_PTLBE) >> MVPCONF0_PTLBE_SHIFT); + + tlbsiz = (mvpconf0 & MVPCONF0_PTLBE) >> MVPCONF0_PTLBE_SHIFT; + ncpu = ((mvpconf0 & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1; + + printk(" tlbsiz %d ncpu %ld\n", tlbsiz, ncpu); + + if (tlbsiz > 0) { + /* share them out across the vpe's */ + tlbsiz /= ncpu; + + printk(KERN_INFO "setting Config1.MMU_size to %d\n", tlbsiz); + + for (i = 0; i < ncpu; i++) { + settc(i); + + if (i == 0) + write_c0_config1((read_c0_config1() & ~(0x3f << 25)) | (tlbsiz << 25)); + else + write_vpe_c0_config1((read_vpe_c0_config1() & ~(0x3f << 25)) | + (tlbsiz << 25)); + } + } + + clear_c0_mvpcontrol(MVPCONTROL_VPC); +} + +#if 0 +/* + * Use c0_MVPConf0 to find out how many CPUs are available, setting up + * phys_cpu_present_map and the logical/physical mappings. + */ +void __init prom_build_cpu_map(void) +{ + int i, num, ncpus; + + cpus_clear(phys_cpu_present_map); + + /* assume we boot on cpu 0.... */ + cpu_set(0, phys_cpu_present_map); + __cpu_number_map[0] = 0; + __cpu_logical_map[0] = 0; + + if (cpu_has_mipsmt) { + ncpus = ((read_c0_mvpconf0() & (MVPCONF0_PVPE)) >> MVPCONF0_PVPE_SHIFT) + 1; + for (i=1, num=0; i< NR_CPUS && i<ncpus; i++) { + cpu_set(i, phys_cpu_present_map); + __cpu_number_map[i] = ++num; + __cpu_logical_map[num] = i; + } + + printk(KERN_INFO "%i available secondary CPU(s)\n", num); + } +} +#endif + +static void ipi_resched_dispatch (struct pt_regs *regs) +{ + do_IRQ(MIPS_CPU_IPI_RESCHED_IRQ, regs); +} + +static void ipi_call_dispatch (struct pt_regs *regs) +{ + do_IRQ(MIPS_CPU_IPI_CALL_IRQ, regs); +} + +irqreturn_t ipi_resched_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + return IRQ_HANDLED; +} + +irqreturn_t ipi_call_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + smp_call_function_interrupt(); + + return IRQ_HANDLED; +} + +static struct irqaction irq_resched = { + .handler = ipi_resched_interrupt, + .flags = SA_INTERRUPT, + .name = "IPI_resched" +}; + +static struct irqaction irq_call = { + .handler = ipi_call_interrupt, + .flags = SA_INTERRUPT, + .name = "IPI_call" +}; + +/* + * Common setup before any secondaries are started + * Make sure all CPU's are in a sensible state before we boot any of the + * secondarys + */ +void prom_prepare_cpus(unsigned int max_cpus) +{ + unsigned long val; + int i, num; + + if (!cpu_has_mipsmt) + return; + + /* disable MT so we can configure */ + dvpe(); + dmt(); + + /* Put MVPE's into 'configuration state' */ + set_c0_mvpcontrol(MVPCONTROL_VPC); + + val = read_c0_mvpconf0(); + + /* we'll always have more TC's than VPE's, so loop setting everything + to a sensible state */ + for (i = 0, num = 0; i <= ((val & MVPCONF0_PTC) >> MVPCONF0_PTC_SHIFT); i++) { + settc(i); + + /* VPE's */ + if (i <= ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)) { + + /* deactivate all but vpe0 */ + if (i != 0) { + unsigned long tmp = read_vpe_c0_vpeconf0(); + + tmp &= ~VPECONF0_VPA; + + /* master VPE */ + tmp |= VPECONF0_MVP; + write_vpe_c0_vpeconf0(tmp); + + /* Record this as available CPU */ + if (i < max_cpus) { + cpu_set(i, phys_cpu_present_map); + __cpu_number_map[i] = ++num; + __cpu_logical_map[num] = i; + } + } + + /* disable multi-threading with TC's */ + write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); + + if (i != 0) { + write_vpe_c0_status((read_c0_status() & ~(ST0_IM | ST0_IE | ST0_KSU)) | ST0_CU0); + write_vpe_c0_cause(read_vpe_c0_cause() & ~CAUSEF_IP); + + /* set config to be the same as vpe0, particularly kseg0 coherency alg */ + write_vpe_c0_config( read_c0_config()); + } + + } + + /* TC's */ + + if (i != 0) { + unsigned long tmp; + + /* bind a TC to each VPE, May as well put all excess TC's + on the last VPE */ + if ( i >= (((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)+1) ) + write_tc_c0_tcbind(read_tc_c0_tcbind() | ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) ); + else { + write_tc_c0_tcbind( read_tc_c0_tcbind() | i); + + /* and set XTC */ + write_vpe_c0_vpeconf0( read_vpe_c0_vpeconf0() | (i << VPECONF0_XTC_SHIFT)); + } + + tmp = read_tc_c0_tcstatus(); + + /* mark not allocated and not dynamically allocatable */ + tmp &= ~(TCSTATUS_A | TCSTATUS_DA); + tmp |= TCSTATUS_IXMT; /* interrupt exempt */ + write_tc_c0_tcstatus(tmp); + + write_tc_c0_tchalt(TCHALT_H); + } + } + + /* Release config state */ + clear_c0_mvpcontrol(MVPCONTROL_VPC); + + /* We'll wait until starting the secondaries before starting MVPE */ + + printk(KERN_INFO "Detected %i available secondary CPU(s)\n", num); + + /* set up ipi interrupts */ + if (cpu_has_vint) { + set_vi_handler (MIPS_CPU_IPI_RESCHED_IRQ, ipi_resched_dispatch); + set_vi_handler (MIPS_CPU_IPI_CALL_IRQ, ipi_call_dispatch); + } + + cpu_ipi_resched_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_RESCHED_IRQ; + cpu_ipi_call_irq = MIPSCPU_INT_BASE + MIPS_CPU_IPI_CALL_IRQ; + + setup_irq(cpu_ipi_resched_irq, &irq_resched); + setup_irq(cpu_ipi_call_irq, &irq_call); + + /* need to mark IPI's as IRQ_PER_CPU */ + irq_desc[cpu_ipi_resched_irq].status |= IRQ_PER_CPU; + irq_desc[cpu_ipi_call_irq].status |= IRQ_PER_CPU; +} + +/* + * Setup the PC, SP, and GP of a secondary processor and start it + * running! + * smp_bootstrap is the place to resume from + * __KSTK_TOS(idle) is apparently the stack pointer + * (unsigned long)idle->thread_info the gp + * assumes a 1:1 mapping of TC => VPE + */ +void prom_boot_secondary(int cpu, struct task_struct *idle) +{ + dvpe(); + set_c0_mvpcontrol(MVPCONTROL_VPC); + + settc(cpu); + + /* restart */ + write_tc_c0_tcrestart((unsigned long)&smp_bootstrap); + + /* enable the tc this vpe/cpu will be running */ + write_tc_c0_tcstatus((read_tc_c0_tcstatus() & ~TCSTATUS_IXMT) | TCSTATUS_A); + + write_tc_c0_tchalt(0); + + /* enable the VPE */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); + + /* stack pointer */ + write_tc_gpr_sp( __KSTK_TOS(idle)); + + /* global pointer */ + write_tc_gpr_gp((unsigned long)idle->thread_info); + + flush_icache_range((unsigned long)idle->thread_info, + (unsigned long)idle->thread_info + + sizeof(struct thread_info)); + + /* finally out of configuration and into chaos */ + clear_c0_mvpcontrol(MVPCONTROL_VPC); + + evpe(EVPE_ENABLE); +} + +void prom_init_secondary(void) +{ + write_c0_status((read_c0_status() & ~ST0_IM ) | + (STATUSF_IP0 | STATUSF_IP1 | STATUSF_IP7)); +} + +void prom_smp_finish(void) +{ + write_c0_compare(read_c0_count() + (8* mips_hpt_frequency/HZ)); + + local_irq_enable(); +} + +void prom_cpus_done(void) +{ +} + +void core_send_ipi(int cpu, unsigned int action) +{ + int i; + unsigned long flags; + int vpflags; + + local_irq_save (flags); + + vpflags = dvpe(); /* cant access the other CPU's registers whilst MVPE enabled */ + + switch (action) { + case SMP_CALL_FUNCTION: + i = C_SW1; + break; + + case SMP_RESCHEDULE_YOURSELF: + default: + i = C_SW0; + break; + } + + /* 1:1 mapping of vpe and tc... */ + settc(cpu); + write_vpe_c0_cause(read_vpe_c0_cause() | i); + evpe(vpflags); + + local_irq_restore(flags); +} diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c index 21e3e13a4b4466386636a8fa571e18ed5495eabb..ee98eeb65e85f833009c7d3226fbb614db73e65a 100644 --- a/arch/mips/kernel/syscall.c +++ b/arch/mips/kernel/syscall.c @@ -7,6 +7,7 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 2001 MIPS Technologies, Inc. */ +#include <linux/config.h> #include <linux/a.out.h> #include <linux/errno.h> #include <linux/linkage.h> @@ -26,6 +27,7 @@ #include <linux/msg.h> #include <linux/shm.h> #include <linux/compiler.h> +#include <linux/module.h> #include <asm/branch.h> #include <asm/cachectl.h> @@ -56,6 +58,8 @@ out: unsigned long shm_align_mask = PAGE_SIZE - 1; /* Sane caches */ +EXPORT_SYMBOL(shm_align_mask); + #define COLOUR_ALIGN(addr,pgoff) \ ((((addr) + shm_align_mask) & ~shm_align_mask) + \ (((pgoff) << PAGE_SHIFT) & shm_align_mask)) @@ -173,14 +177,28 @@ _sys_clone(nabi_no_regargs struct pt_regs regs) { unsigned long clone_flags; unsigned long newsp; - int *parent_tidptr, *child_tidptr; + int __user *parent_tidptr, *child_tidptr; clone_flags = regs.regs[4]; newsp = regs.regs[5]; if (!newsp) newsp = regs.regs[29]; - parent_tidptr = (int *) regs.regs[6]; - child_tidptr = (int *) regs.regs[7]; + parent_tidptr = (int __user *) regs.regs[6]; +#ifdef CONFIG_32BIT + /* We need to fetch the fifth argument off the stack. */ + child_tidptr = NULL; + if (clone_flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)) { + int __user *__user *usp = (int __user *__user *) regs.regs[29]; + if (regs.regs[2] == __NR_syscall) { + if (get_user (child_tidptr, &usp[5])) + return -EFAULT; + } + else if (get_user (child_tidptr, &usp[4])) + return -EFAULT; + } +#else + child_tidptr = (int __user *) regs.regs[8]; +#endif return do_fork(clone_flags, newsp, ®s, 0, parent_tidptr, child_tidptr); } @@ -242,6 +260,16 @@ asmlinkage int sys_olduname(struct oldold_utsname * name) return error; } +void sys_set_thread_area(unsigned long addr) +{ + struct thread_info *ti = current->thread_info; + + ti->tp_value = addr; + + /* If some future MIPS implementation has this register in hardware, + * we will need to update it here (and in context switches). */ +} + asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3) { int tmp, len; diff --git a/arch/mips/kernel/sysirix.c b/arch/mips/kernel/sysirix.c index 7ae4af476974cc0583a10086679ae233e4736c47..52924f8ce23c23bc6a53fcfd5e948df2608dc736 100644 --- a/arch/mips/kernel/sysirix.c +++ b/arch/mips/kernel/sysirix.c @@ -73,32 +73,30 @@ asmlinkage int irix_sysmp(struct pt_regs *regs) } /* The prctl commands. */ -#define PR_MAXPROCS 1 /* Tasks/user. */ -#define PR_ISBLOCKED 2 /* If blocked, return 1. */ -#define PR_SETSTACKSIZE 3 /* Set largest task stack size. */ -#define PR_GETSTACKSIZE 4 /* Get largest task stack size. */ -#define PR_MAXPPROCS 5 /* Num parallel tasks. */ -#define PR_UNBLKONEXEC 6 /* When task exec/exit's, unblock. */ -#define PR_SETEXITSIG 8 /* When task exit's, set signal. */ -#define PR_RESIDENT 9 /* Make task unswappable. */ -#define PR_ATTACHADDR 10 /* (Re-)Connect a vma to a task. */ -#define PR_DETACHADDR 11 /* Disconnect a vma from a task. */ -#define PR_TERMCHILD 12 /* When parent sleeps with fishes, kill child. */ -#define PR_GETSHMASK 13 /* Get the sproc() share mask. */ -#define PR_GETNSHARE 14 /* Number of share group members. */ -#define PR_COREPID 15 /* Add task pid to name when it core. */ -#define PR_ATTACHADDRPERM 16 /* (Re-)Connect vma, with specified prot. */ -#define PR_PTHREADEXIT 17 /* Kill a pthread without prejudice. */ - -asmlinkage int irix_prctl(struct pt_regs *regs) -{ - unsigned long cmd; - int error = 0, base = 0; +#define PR_MAXPROCS 1 /* Tasks/user. */ +#define PR_ISBLOCKED 2 /* If blocked, return 1. */ +#define PR_SETSTACKSIZE 3 /* Set largest task stack size. */ +#define PR_GETSTACKSIZE 4 /* Get largest task stack size. */ +#define PR_MAXPPROCS 5 /* Num parallel tasks. */ +#define PR_UNBLKONEXEC 6 /* When task exec/exit's, unblock. */ +#define PR_SETEXITSIG 8 /* When task exit's, set signal. */ +#define PR_RESIDENT 9 /* Make task unswappable. */ +#define PR_ATTACHADDR 10 /* (Re-)Connect a vma to a task. */ +#define PR_DETACHADDR 11 /* Disconnect a vma from a task. */ +#define PR_TERMCHILD 12 /* Kill child if the parent dies. */ +#define PR_GETSHMASK 13 /* Get the sproc() share mask. */ +#define PR_GETNSHARE 14 /* Number of share group members. */ +#define PR_COREPID 15 /* Add task pid to name when it core. */ +#define PR_ATTACHADDRPERM 16 /* (Re-)Connect vma, with specified prot. */ +#define PR_PTHREADEXIT 17 /* Kill a pthread, only for IRIX 6.[234] */ + +asmlinkage int irix_prctl(unsigned option, ...) +{ + va_list args; + int error = 0; - if (regs->regs[2] == 1000) - base = 1; - cmd = regs->regs[base + 4]; - switch (cmd) { + va_start(args, option); + switch (option) { case PR_MAXPROCS: printk("irix_prctl[%s:%d]: Wants PR_MAXPROCS\n", current->comm, current->pid); @@ -111,7 +109,7 @@ asmlinkage int irix_prctl(struct pt_regs *regs) printk("irix_prctl[%s:%d]: Wants PR_ISBLOCKED\n", current->comm, current->pid); read_lock(&tasklist_lock); - task = find_task_by_pid(regs->regs[base + 5]); + task = find_task_by_pid(va_arg(args, pid_t)); error = -ESRCH; if (error) error = (task->run_list.next != NULL); @@ -121,7 +119,7 @@ asmlinkage int irix_prctl(struct pt_regs *regs) } case PR_SETSTACKSIZE: { - long value = regs->regs[base + 5]; + long value = va_arg(args, long); printk("irix_prctl[%s:%d]: Wants PR_SETSTACKSIZE<%08lx>\n", current->comm, current->pid, (unsigned long) value); @@ -222,24 +220,20 @@ asmlinkage int irix_prctl(struct pt_regs *regs) error = -EINVAL; break; - case PR_PTHREADEXIT: - printk("irix_prctl[%s:%d]: Wants PR_PTHREADEXIT\n", - current->comm, current->pid); - do_exit(regs->regs[base + 5]); - default: printk("irix_prctl[%s:%d]: Non-existant opcode %d\n", - current->comm, current->pid, (int)cmd); + current->comm, current->pid, option); error = -EINVAL; break; } + va_end(args); return error; } #undef DEBUG_PROCGRPS -extern unsigned long irix_mapelf(int fd, struct elf_phdr *user_phdrp, int cnt); +extern unsigned long irix_mapelf(int fd, struct elf_phdr __user *user_phdrp, int cnt); extern int getrusage(struct task_struct *p, int who, struct rusage __user *ru); extern char *prom_getenv(char *name); extern long prom_setenv(char *name, char *value); @@ -276,23 +270,19 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) cmd = regs->regs[base + 4]; switch(cmd) { case SGI_SYSID: { - char *buf = (char *) regs->regs[base + 5]; + char __user *buf = (char __user *) regs->regs[base + 5]; /* XXX Use ethernet addr.... */ - retval = clear_user(buf, 64); + retval = clear_user(buf, 64) ? -EFAULT : 0; break; } #if 0 case SGI_RDNAME: { int pid = (int) regs->regs[base + 5]; - char *buf = (char *) regs->regs[base + 6]; + char __user *buf = (char __user *) regs->regs[base + 6]; struct task_struct *p; char tcomm[sizeof(current->comm)]; - if (!access_ok(VERIFY_WRITE, buf, sizeof(tcomm))) { - retval = -EFAULT; - break; - } read_lock(&tasklist_lock); p = find_task_by_pid(pid); if (!p) { @@ -304,34 +294,28 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) read_unlock(&tasklist_lock); /* XXX Need to check sizes. */ - copy_to_user(buf, tcomm, sizeof(tcomm)); - retval = 0; + retval = copy_to_user(buf, tcomm, sizeof(tcomm)) ? -EFAULT : 0; break; } case SGI_GETNVRAM: { - char *name = (char *) regs->regs[base+5]; - char *buf = (char *) regs->regs[base+6]; + char __user *name = (char __user *) regs->regs[base+5]; + char __user *buf = (char __user *) regs->regs[base+6]; char *value; return -EINVAL; /* til I fix it */ - if (!access_ok(VERIFY_WRITE, buf, 128)) { - retval = -EFAULT; - break; - } value = prom_getenv(name); /* PROM lock? */ if (!value) { retval = -EINVAL; break; } /* Do I strlen() for the length? */ - copy_to_user(buf, value, 128); - retval = 0; + retval = copy_to_user(buf, value, 128) ? -EFAULT : 0; break; } case SGI_SETNVRAM: { - char *name = (char *) regs->regs[base+5]; - char *value = (char *) regs->regs[base+6]; + char __user *name = (char __user *) regs->regs[base+5]; + char __user *value = (char __user *) regs->regs[base+6]; return -EINVAL; /* til I fix it */ retval = prom_setenv(name, value); /* XXX make sure retval conforms to syssgi(2) */ @@ -407,16 +391,16 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) case SGI_SETGROUPS: retval = sys_setgroups((int) regs->regs[base + 5], - (gid_t *) regs->regs[base + 6]); + (gid_t __user *) regs->regs[base + 6]); break; case SGI_GETGROUPS: retval = sys_getgroups((int) regs->regs[base + 5], - (gid_t *) regs->regs[base + 6]); + (gid_t __user *) regs->regs[base + 6]); break; case SGI_RUSAGE: { - struct rusage *ru = (struct rusage *) regs->regs[base + 6]; + struct rusage __user *ru = (struct rusage __user *) regs->regs[base + 6]; switch((int) regs->regs[base + 5]) { case 0: @@ -453,7 +437,7 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) case SGI_ELFMAP: retval = irix_mapelf((int) regs->regs[base + 5], - (struct elf_phdr *) regs->regs[base + 6], + (struct elf_phdr __user *) regs->regs[base + 6], (int) regs->regs[base + 7]); break; @@ -468,24 +452,24 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) case SGI_PHYSP: { unsigned long addr = regs->regs[base + 5]; - int *pageno = (int *) (regs->regs[base + 6]); + int __user *pageno = (int __user *) (regs->regs[base + 6]); struct mm_struct *mm = current->mm; pgd_t *pgdp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; - if (!access_ok(VERIFY_WRITE, pageno, sizeof(int))) - return -EFAULT; - down_read(&mm->mmap_sem); pgdp = pgd_offset(mm, addr); - pmdp = pmd_offset(pgdp, addr); + pudp = pud_offset(pgdp, addr); + pmdp = pmd_offset(pudp, addr); ptep = pte_offset(pmdp, addr); retval = -EINVAL; if (ptep) { pte_t pte = *ptep; if (pte_val(pte) & (_PAGE_VALID | _PAGE_PRESENT)) { + /* b0rked on 64-bit */ retval = put_user((pte_val(pte) & PAGE_MASK) >> PAGE_SHIFT, pageno); } @@ -496,7 +480,7 @@ asmlinkage int irix_syssgi(struct pt_regs *regs) case SGI_INVENT: { int arg1 = (int) regs->regs [base + 5]; - void *buffer = (void *) regs->regs [base + 6]; + void __user *buffer = (void __user *) regs->regs [base + 6]; int count = (int) regs->regs [base + 7]; switch (arg1) { @@ -692,8 +676,8 @@ asmlinkage int irix_pause(void) } /* XXX need more than this... */ -asmlinkage int irix_mount(char *dev_name, char *dir_name, unsigned long flags, - char *type, void *data, int datalen) +asmlinkage int irix_mount(char __user *dev_name, char __user *dir_name, + unsigned long flags, char __user *type, void __user *data, int datalen) { printk("[%s:%d] irix_mount(%p,%p,%08lx,%p,%p,%d)\n", current->comm, current->pid, @@ -708,8 +692,8 @@ struct irix_statfs { char f_fname[6], f_fpack[6]; }; -asmlinkage int irix_statfs(const char *path, struct irix_statfs *buf, - int len, int fs_type) +asmlinkage int irix_statfs(const char __user *path, + struct irix_statfs __user *buf, int len, int fs_type) { struct nameidata nd; struct kstatfs kbuf; @@ -724,6 +708,7 @@ asmlinkage int irix_statfs(const char *path, struct irix_statfs *buf, error = -EFAULT; goto out; } + error = user_path_walk(path, &nd); if (error) goto out; @@ -732,18 +717,17 @@ asmlinkage int irix_statfs(const char *path, struct irix_statfs *buf, if (error) goto dput_and_out; - __put_user(kbuf.f_type, &buf->f_type); - __put_user(kbuf.f_bsize, &buf->f_bsize); - __put_user(kbuf.f_frsize, &buf->f_frsize); - __put_user(kbuf.f_blocks, &buf->f_blocks); - __put_user(kbuf.f_bfree, &buf->f_bfree); - __put_user(kbuf.f_files, &buf->f_files); - __put_user(kbuf.f_ffree, &buf->f_ffree); + error = __put_user(kbuf.f_type, &buf->f_type); + error |= __put_user(kbuf.f_bsize, &buf->f_bsize); + error |= __put_user(kbuf.f_frsize, &buf->f_frsize); + error |= __put_user(kbuf.f_blocks, &buf->f_blocks); + error |= __put_user(kbuf.f_bfree, &buf->f_bfree); + error |= __put_user(kbuf.f_files, &buf->f_files); + error |= __put_user(kbuf.f_ffree, &buf->f_ffree); for (i = 0; i < 6; i++) { - __put_user(0, &buf->f_fname[i]); - __put_user(0, &buf->f_fpack[i]); + error |= __put_user(0, &buf->f_fname[i]); + error |= __put_user(0, &buf->f_fpack[i]); } - error = 0; dput_and_out: path_release(&nd); @@ -751,7 +735,7 @@ out: return error; } -asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs *buf) +asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs __user *buf) { struct kstatfs kbuf; struct file *file; @@ -761,6 +745,7 @@ asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs *buf) error = -EFAULT; goto out; } + if (!(file = fget(fd))) { error = -EBADF; goto out; @@ -770,16 +755,17 @@ asmlinkage int irix_fstatfs(unsigned int fd, struct irix_statfs *buf) if (error) goto out_f; - __put_user(kbuf.f_type, &buf->f_type); - __put_user(kbuf.f_bsize, &buf->f_bsize); - __put_user(kbuf.f_frsize, &buf->f_frsize); - __put_user(kbuf.f_blocks, &buf->f_blocks); - __put_user(kbuf.f_bfree, &buf->f_bfree); - __put_user(kbuf.f_files, &buf->f_files); - __put_user(kbuf.f_ffree, &buf->f_ffree); - for(i = 0; i < 6; i++) { - __put_user(0, &buf->f_fname[i]); - __put_user(0, &buf->f_fpack[i]); + error = __put_user(kbuf.f_type, &buf->f_type); + error |= __put_user(kbuf.f_bsize, &buf->f_bsize); + error |= __put_user(kbuf.f_frsize, &buf->f_frsize); + error |= __put_user(kbuf.f_blocks, &buf->f_blocks); + error |= __put_user(kbuf.f_bfree, &buf->f_bfree); + error |= __put_user(kbuf.f_files, &buf->f_files); + error |= __put_user(kbuf.f_ffree, &buf->f_ffree); + + for (i = 0; i < 6; i++) { + error |= __put_user(0, &buf->f_fname[i]); + error |= __put_user(0, &buf->f_fpack[i]); } out_f: @@ -806,14 +792,15 @@ asmlinkage int irix_setpgrp(int flags) return error; } -asmlinkage int irix_times(struct tms * tbuf) +asmlinkage int irix_times(struct tms __user *tbuf) { int err = 0; if (tbuf) { if (!access_ok(VERIFY_WRITE,tbuf,sizeof *tbuf)) return -EFAULT; - err |= __put_user(current->utime, &tbuf->tms_utime); + + err = __put_user(current->utime, &tbuf->tms_utime); err |= __put_user(current->stime, &tbuf->tms_stime); err |= __put_user(current->signal->cutime, &tbuf->tms_cutime); err |= __put_user(current->signal->cstime, &tbuf->tms_cstime); @@ -829,13 +816,13 @@ asmlinkage int irix_exec(struct pt_regs *regs) if(regs->regs[2] == 1000) base = 1; - filename = getname((char *) (long)regs->regs[base + 4]); + filename = getname((char __user *) (long)regs->regs[base + 4]); error = PTR_ERR(filename); if (IS_ERR(filename)) return error; - error = do_execve(filename, (char **) (long)regs->regs[base + 5], - (char **) 0, regs); + error = do_execve(filename, (char __user * __user *) (long)regs->regs[base + 5], + NULL, regs); putname(filename); return error; @@ -848,12 +835,12 @@ asmlinkage int irix_exece(struct pt_regs *regs) if (regs->regs[2] == 1000) base = 1; - filename = getname((char *) (long)regs->regs[base + 4]); + filename = getname((char __user *) (long)regs->regs[base + 4]); error = PTR_ERR(filename); if (IS_ERR(filename)) return error; - error = do_execve(filename, (char **) (long)regs->regs[base + 5], - (char **) (long)regs->regs[base + 6], regs); + error = do_execve(filename, (char __user * __user *) (long)regs->regs[base + 5], + (char __user * __user *) (long)regs->regs[base + 6], regs); putname(filename); return error; @@ -909,22 +896,17 @@ asmlinkage int irix_socket(int family, int type, int protocol) return sys_socket(family, type, protocol); } -asmlinkage int irix_getdomainname(char *name, int len) +asmlinkage int irix_getdomainname(char __user *name, int len) { - int error; - - if (!access_ok(VERIFY_WRITE, name, len)) - return -EFAULT; + int err; down_read(&uts_sem); if (len > __NEW_UTS_LEN) len = __NEW_UTS_LEN; - error = 0; - if (copy_to_user(name, system_utsname.domainname, len)) - error = -EFAULT; + err = copy_to_user(name, system_utsname.domainname, len) ? -EFAULT : 0; up_read(&uts_sem); - return error; + return err; } asmlinkage unsigned long irix_getpagesize(void) @@ -940,12 +922,13 @@ asmlinkage int irix_msgsys(int opcode, unsigned long arg0, unsigned long arg1, case 0: return sys_msgget((key_t) arg0, (int) arg1); case 1: - return sys_msgctl((int) arg0, (int) arg1, (struct msqid_ds *)arg2); + return sys_msgctl((int) arg0, (int) arg1, + (struct msqid_ds __user *)arg2); case 2: - return sys_msgrcv((int) arg0, (struct msgbuf *) arg1, + return sys_msgrcv((int) arg0, (struct msgbuf __user *) arg1, (size_t) arg2, (long) arg3, (int) arg4); case 3: - return sys_msgsnd((int) arg0, (struct msgbuf *) arg1, + return sys_msgsnd((int) arg0, (struct msgbuf __user *) arg1, (size_t) arg2, (int) arg3); default: return -EINVAL; @@ -957,12 +940,13 @@ asmlinkage int irix_shmsys(int opcode, unsigned long arg0, unsigned long arg1, { switch (opcode) { case 0: - return do_shmat((int) arg0, (char *)arg1, (int) arg2, + return do_shmat((int) arg0, (char __user *) arg1, (int) arg2, (unsigned long *) arg3); case 1: - return sys_shmctl((int)arg0, (int)arg1, (struct shmid_ds *)arg2); + return sys_shmctl((int)arg0, (int)arg1, + (struct shmid_ds __user *)arg2); case 2: - return sys_shmdt((char *)arg0); + return sys_shmdt((char __user *)arg0); case 3: return sys_shmget((key_t) arg0, (int) arg1, (int) arg2); default: @@ -980,7 +964,7 @@ asmlinkage int irix_semsys(int opcode, unsigned long arg0, unsigned long arg1, case 1: return sys_semget((key_t) arg0, (int) arg1, (int) arg2); case 2: - return sys_semop((int) arg0, (struct sembuf *)arg1, + return sys_semop((int) arg0, (struct sembuf __user *)arg1, (unsigned int) arg2); default: return -EINVAL; @@ -998,15 +982,16 @@ static inline loff_t llseek(struct file *file, loff_t offset, int origin) lock_kernel(); retval = fn(file, offset, origin); unlock_kernel(); + return retval; } asmlinkage int irix_lseek64(int fd, int _unused, int offhi, int offlow, int origin) { - int retval; struct file * file; loff_t offset; + int retval; retval = -EBADF; file = fget(fd); @@ -1031,12 +1016,12 @@ asmlinkage int irix_sginap(int ticks) return 0; } -asmlinkage int irix_sgikopt(char *istring, char *ostring, int len) +asmlinkage int irix_sgikopt(char __user *istring, char __user *ostring, int len) { return -EINVAL; } -asmlinkage int irix_gettimeofday(struct timeval *tv) +asmlinkage int irix_gettimeofday(struct timeval __user *tv) { time_t sec; long nsec, seq; @@ -1077,7 +1062,7 @@ asmlinkage unsigned long irix_mmap32(unsigned long addr, size_t len, int prot, if (max_size > file->f_dentry->d_inode->i_size) { old_pos = sys_lseek (fd, max_size - 1, 0); - sys_write (fd, "", 1); + sys_write (fd, (void __user *) "", 1); sys_lseek (fd, old_pos, 0); } } @@ -1102,7 +1087,7 @@ asmlinkage int irix_madvise(unsigned long addr, int len, int behavior) return -EINVAL; } -asmlinkage int irix_pagelock(char *addr, int len, int op) +asmlinkage int irix_pagelock(char __user *addr, int len, int op) { printk("[%s:%d] Wheee.. irix_pagelock(%p,%d,%d)\n", current->comm, current->pid, addr, len, op); @@ -1142,7 +1127,7 @@ asmlinkage int irix_BSDsetpgrp(int pid, int pgrp) return error; } -asmlinkage int irix_systeminfo(int cmd, char *buf, int cnt) +asmlinkage int irix_systeminfo(int cmd, char __user *buf, int cnt) { printk("[%s:%d] Wheee.. irix_systeminfo(%d,%p,%d)\n", current->comm, current->pid, cmd, buf, cnt); @@ -1158,14 +1143,14 @@ struct iuname { char _unused3[257], _unused4[257], _unused5[257]; }; -asmlinkage int irix_uname(struct iuname *buf) +asmlinkage int irix_uname(struct iuname __user *buf) { down_read(&uts_sem); - if (copy_to_user(system_utsname.sysname, buf->sysname, 65) - || copy_to_user(system_utsname.nodename, buf->nodename, 65) - || copy_to_user(system_utsname.release, buf->release, 65) - || copy_to_user(system_utsname.version, buf->version, 65) - || copy_to_user(system_utsname.machine, buf->machine, 65)) { + if (copy_from_user(system_utsname.sysname, buf->sysname, 65) + || copy_from_user(system_utsname.nodename, buf->nodename, 65) + || copy_from_user(system_utsname.release, buf->release, 65) + || copy_from_user(system_utsname.version, buf->version, 65) + || copy_from_user(system_utsname.machine, buf->machine, 65)) { return -EFAULT; } up_read(&uts_sem); @@ -1175,7 +1160,7 @@ asmlinkage int irix_uname(struct iuname *buf) #undef DEBUG_XSTAT -static int irix_xstat32_xlate(struct kstat *stat, void *ubuf) +static int irix_xstat32_xlate(struct kstat *stat, void __user *ubuf) { struct xstat32 { u32 st_dev, st_pad1[3], st_ino, st_mode, st_nlink, st_uid, st_gid; @@ -1215,7 +1200,7 @@ static int irix_xstat32_xlate(struct kstat *stat, void *ubuf) return copy_to_user(ubuf, &ub, sizeof(ub)) ? -EFAULT : 0; } -static int irix_xstat64_xlate(struct kstat *stat, void *ubuf) +static int irix_xstat64_xlate(struct kstat *stat, void __user *ubuf) { struct xstat64 { u32 st_dev; s32 st_pad1[3]; @@ -1265,7 +1250,7 @@ static int irix_xstat64_xlate(struct kstat *stat, void *ubuf) return copy_to_user(ubuf, &ks, sizeof(ks)) ? -EFAULT : 0; } -asmlinkage int irix_xstat(int version, char *filename, struct stat *statbuf) +asmlinkage int irix_xstat(int version, char __user *filename, struct stat __user *statbuf) { int retval; struct kstat stat; @@ -1291,7 +1276,7 @@ asmlinkage int irix_xstat(int version, char *filename, struct stat *statbuf) return retval; } -asmlinkage int irix_lxstat(int version, char *filename, struct stat *statbuf) +asmlinkage int irix_lxstat(int version, char __user *filename, struct stat __user *statbuf) { int error; struct kstat stat; @@ -1318,7 +1303,7 @@ asmlinkage int irix_lxstat(int version, char *filename, struct stat *statbuf) return error; } -asmlinkage int irix_fxstat(int version, int fd, struct stat *statbuf) +asmlinkage int irix_fxstat(int version, int fd, struct stat __user *statbuf) { int error; struct kstat stat; @@ -1344,7 +1329,7 @@ asmlinkage int irix_fxstat(int version, int fd, struct stat *statbuf) return error; } -asmlinkage int irix_xmknod(int ver, char *filename, int mode, unsigned dev) +asmlinkage int irix_xmknod(int ver, char __user *filename, int mode, unsigned dev) { int retval; printk("[%s:%d] Wheee.. irix_xmknod(%d,%s,%x,%x)\n", @@ -1364,7 +1349,7 @@ asmlinkage int irix_xmknod(int ver, char *filename, int mode, unsigned dev) return retval; } -asmlinkage int irix_swapctl(int cmd, char *arg) +asmlinkage int irix_swapctl(int cmd, char __user *arg) { printk("[%s:%d] Wheee.. irix_swapctl(%d,%p)\n", current->comm, current->pid, cmd, arg); @@ -1380,7 +1365,7 @@ struct irix_statvfs { char f_fstr[32]; u32 f_filler[16]; }; -asmlinkage int irix_statvfs(char *fname, struct irix_statvfs *buf) +asmlinkage int irix_statvfs(char __user *fname, struct irix_statvfs __user *buf) { struct nameidata nd; struct kstatfs kbuf; @@ -1388,10 +1373,9 @@ asmlinkage int irix_statvfs(char *fname, struct irix_statvfs *buf) printk("[%s:%d] Wheee.. irix_statvfs(%s,%p)\n", current->comm, current->pid, fname, buf); - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) { - error = -EFAULT; - goto out; - } + if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) + return -EFAULT; + error = user_path_walk(fname, &nd); if (error) goto out; @@ -1399,27 +1383,25 @@ asmlinkage int irix_statvfs(char *fname, struct irix_statvfs *buf) if (error) goto dput_and_out; - __put_user(kbuf.f_bsize, &buf->f_bsize); - __put_user(kbuf.f_frsize, &buf->f_frsize); - __put_user(kbuf.f_blocks, &buf->f_blocks); - __put_user(kbuf.f_bfree, &buf->f_bfree); - __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - __put_user(kbuf.f_files, &buf->f_files); - __put_user(kbuf.f_ffree, &buf->f_ffree); - __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ + error |= __put_user(kbuf.f_bsize, &buf->f_bsize); + error |= __put_user(kbuf.f_frsize, &buf->f_frsize); + error |= __put_user(kbuf.f_blocks, &buf->f_blocks); + error |= __put_user(kbuf.f_bfree, &buf->f_bfree); + error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ + error |= __put_user(kbuf.f_files, &buf->f_files); + error |= __put_user(kbuf.f_ffree, &buf->f_ffree); + error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ #ifdef __MIPSEB__ - __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); #else - __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); #endif for (i = 0; i < 16; i++) - __put_user(0, &buf->f_basetype[i]); - __put_user(0, &buf->f_flag); - __put_user(kbuf.f_namelen, &buf->f_namemax); + error |= __put_user(0, &buf->f_basetype[i]); + error |= __put_user(0, &buf->f_flag); + error |= __put_user(kbuf.f_namelen, &buf->f_namemax); for (i = 0; i < 32; i++) - __put_user(0, &buf->f_fstr[i]); - - error = 0; + error |= __put_user(0, &buf->f_fstr[i]); dput_and_out: path_release(&nd); @@ -1427,7 +1409,7 @@ out: return error; } -asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs *buf) +asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs __user *buf) { struct kstatfs kbuf; struct file *file; @@ -1436,10 +1418,9 @@ asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs *buf) printk("[%s:%d] Wheee.. irix_fstatvfs(%d,%p)\n", current->comm, current->pid, fd, buf); - if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) { - error = -EFAULT; - goto out; - } + if (!access_ok(VERIFY_WRITE, buf, sizeof(struct irix_statvfs))) + return -EFAULT; + if (!(file = fget(fd))) { error = -EBADF; goto out; @@ -1448,24 +1429,24 @@ asmlinkage int irix_fstatvfs(int fd, struct irix_statvfs *buf) if (error) goto out_f; - __put_user(kbuf.f_bsize, &buf->f_bsize); - __put_user(kbuf.f_frsize, &buf->f_frsize); - __put_user(kbuf.f_blocks, &buf->f_blocks); - __put_user(kbuf.f_bfree, &buf->f_bfree); - __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - __put_user(kbuf.f_files, &buf->f_files); - __put_user(kbuf.f_ffree, &buf->f_ffree); - __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ + error = __put_user(kbuf.f_bsize, &buf->f_bsize); + error |= __put_user(kbuf.f_frsize, &buf->f_frsize); + error |= __put_user(kbuf.f_blocks, &buf->f_blocks); + error |= __put_user(kbuf.f_bfree, &buf->f_bfree); + error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ + error |= __put_user(kbuf.f_files, &buf->f_files); + error |= __put_user(kbuf.f_ffree, &buf->f_ffree); + error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ #ifdef __MIPSEB__ - __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); #else - __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); #endif for(i = 0; i < 16; i++) - __put_user(0, &buf->f_basetype[i]); - __put_user(0, &buf->f_flag); - __put_user(kbuf.f_namelen, &buf->f_namemax); - __clear_user(&buf->f_fstr, sizeof(buf->f_fstr)); + error |= __put_user(0, &buf->f_basetype[i]); + error |= __put_user(0, &buf->f_flag); + error |= __put_user(kbuf.f_namelen, &buf->f_namemax); + error |= __clear_user(&buf->f_fstr, sizeof(buf->f_fstr)) ? -EFAULT : 0; out_f: fput(file); @@ -1489,7 +1470,7 @@ asmlinkage int irix_sigqueue(int pid, int sig, int code, int val) return -EINVAL; } -asmlinkage int irix_truncate64(char *name, int pad, int size1, int size2) +asmlinkage int irix_truncate64(char __user *name, int pad, int size1, int size2) { int retval; @@ -1522,6 +1503,7 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) int len, prot, flags, fd, off1, off2, error, base = 0; unsigned long addr, pgoff, *sp; struct file *file = NULL; + int err; if (regs->regs[2] == 1000) base = 1; @@ -1531,36 +1513,31 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) prot = regs->regs[base + 6]; if (!base) { flags = regs->regs[base + 7]; - if (!access_ok(VERIFY_READ, sp, (4 * sizeof(unsigned long)))) { - error = -EFAULT; - goto out; - } + if (!access_ok(VERIFY_READ, sp, (4 * sizeof(unsigned long)))) + return -EFAULT; fd = sp[0]; - __get_user(off1, &sp[1]); - __get_user(off2, &sp[2]); + err = __get_user(off1, &sp[1]); + err |= __get_user(off2, &sp[2]); } else { - if (!access_ok(VERIFY_READ, sp, (5 * sizeof(unsigned long)))) { - error = -EFAULT; - goto out; - } - __get_user(flags, &sp[0]); - __get_user(fd, &sp[1]); - __get_user(off1, &sp[2]); - __get_user(off2, &sp[3]); + if (!access_ok(VERIFY_READ, sp, (5 * sizeof(unsigned long)))) + return -EFAULT; + err = __get_user(flags, &sp[0]); + err |= __get_user(fd, &sp[1]); + err |= __get_user(off1, &sp[2]); + err |= __get_user(off2, &sp[3]); } - if (off1 & PAGE_MASK) { - error = -EOVERFLOW; - goto out; - } + if (err) + return err; + + if (off1 & PAGE_MASK) + return -EOVERFLOW; pgoff = (off1 << (32 - PAGE_SHIFT)) | (off2 >> PAGE_SHIFT); if (!(flags & MAP_ANONYMOUS)) { - if (!(file = fget(fd))) { - error = -EBADF; - goto out; - } + if (!(file = fget(fd))) + return -EBADF; /* Ok, bad taste hack follows, try to think in something else when reading this */ @@ -1570,7 +1547,7 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) if (max_size > file->f_dentry->d_inode->i_size) { old_pos = sys_lseek (fd, max_size - 1, 0); - sys_write (fd, "", 1); + sys_write (fd, (void __user *) "", 1); sys_lseek (fd, old_pos, 0); } } @@ -1585,7 +1562,6 @@ asmlinkage int irix_mmap64(struct pt_regs *regs) if (file) fput(file); -out: return error; } @@ -1597,7 +1573,7 @@ asmlinkage int irix_dmi(struct pt_regs *regs) return -EINVAL; } -asmlinkage int irix_pread(int fd, char *buf, int cnt, int off64, +asmlinkage int irix_pread(int fd, char __user *buf, int cnt, int off64, int off1, int off2) { printk("[%s:%d] Wheee.. irix_pread(%d,%p,%d,%d,%d,%d)\n", @@ -1606,7 +1582,7 @@ asmlinkage int irix_pread(int fd, char *buf, int cnt, int off64, return -EINVAL; } -asmlinkage int irix_pwrite(int fd, char *buf, int cnt, int off64, +asmlinkage int irix_pwrite(int fd, char __user *buf, int cnt, int off64, int off1, int off2) { printk("[%s:%d] Wheee.. irix_pwrite(%d,%p,%d,%d,%d,%d)\n", @@ -1638,7 +1614,7 @@ struct irix_statvfs64 { u32 f_filler[16]; }; -asmlinkage int irix_statvfs64(char *fname, struct irix_statvfs64 *buf) +asmlinkage int irix_statvfs64(char __user *fname, struct irix_statvfs64 __user *buf) { struct nameidata nd; struct kstatfs kbuf; @@ -1650,6 +1626,7 @@ asmlinkage int irix_statvfs64(char *fname, struct irix_statvfs64 *buf) error = -EFAULT; goto out; } + error = user_path_walk(fname, &nd); if (error) goto out; @@ -1657,27 +1634,25 @@ asmlinkage int irix_statvfs64(char *fname, struct irix_statvfs64 *buf) if (error) goto dput_and_out; - __put_user(kbuf.f_bsize, &buf->f_bsize); - __put_user(kbuf.f_frsize, &buf->f_frsize); - __put_user(kbuf.f_blocks, &buf->f_blocks); - __put_user(kbuf.f_bfree, &buf->f_bfree); - __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - __put_user(kbuf.f_files, &buf->f_files); - __put_user(kbuf.f_ffree, &buf->f_ffree); - __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ + error = __put_user(kbuf.f_bsize, &buf->f_bsize); + error |= __put_user(kbuf.f_frsize, &buf->f_frsize); + error |= __put_user(kbuf.f_blocks, &buf->f_blocks); + error |= __put_user(kbuf.f_bfree, &buf->f_bfree); + error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ + error |= __put_user(kbuf.f_files, &buf->f_files); + error |= __put_user(kbuf.f_ffree, &buf->f_ffree); + error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ #ifdef __MIPSEB__ - __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); #else - __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); #endif for(i = 0; i < 16; i++) - __put_user(0, &buf->f_basetype[i]); - __put_user(0, &buf->f_flag); - __put_user(kbuf.f_namelen, &buf->f_namemax); + error |= __put_user(0, &buf->f_basetype[i]); + error |= __put_user(0, &buf->f_flag); + error |= __put_user(kbuf.f_namelen, &buf->f_namemax); for(i = 0; i < 32; i++) - __put_user(0, &buf->f_fstr[i]); - - error = 0; + error |= __put_user(0, &buf->f_fstr[i]); dput_and_out: path_release(&nd); @@ -1685,7 +1660,7 @@ out: return error; } -asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs *buf) +asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs __user *buf) { struct kstatfs kbuf; struct file *file; @@ -1706,24 +1681,24 @@ asmlinkage int irix_fstatvfs64(int fd, struct irix_statvfs *buf) if (error) goto out_f; - __put_user(kbuf.f_bsize, &buf->f_bsize); - __put_user(kbuf.f_frsize, &buf->f_frsize); - __put_user(kbuf.f_blocks, &buf->f_blocks); - __put_user(kbuf.f_bfree, &buf->f_bfree); - __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ - __put_user(kbuf.f_files, &buf->f_files); - __put_user(kbuf.f_ffree, &buf->f_ffree); - __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ + error = __put_user(kbuf.f_bsize, &buf->f_bsize); + error |= __put_user(kbuf.f_frsize, &buf->f_frsize); + error |= __put_user(kbuf.f_blocks, &buf->f_blocks); + error |= __put_user(kbuf.f_bfree, &buf->f_bfree); + error |= __put_user(kbuf.f_bfree, &buf->f_bavail); /* XXX hackety hack... */ + error |= __put_user(kbuf.f_files, &buf->f_files); + error |= __put_user(kbuf.f_ffree, &buf->f_ffree); + error |= __put_user(kbuf.f_ffree, &buf->f_favail); /* XXX hackety hack... */ #ifdef __MIPSEB__ - __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[1], &buf->f_fsid); #else - __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); + error |= __put_user(kbuf.f_fsid.val[0], &buf->f_fsid); #endif for(i = 0; i < 16; i++) - __put_user(0, &buf->f_basetype[i]); - __put_user(0, &buf->f_flag); - __put_user(kbuf.f_namelen, &buf->f_namemax); - __clear_user(buf->f_fstr, sizeof(buf->f_fstr[i])); + error |= __put_user(0, &buf->f_basetype[i]); + error |= __put_user(0, &buf->f_flag); + error |= __put_user(kbuf.f_namelen, &buf->f_namemax); + error |= __clear_user(buf->f_fstr, sizeof(buf->f_fstr[i])) ? -EFAULT : 0; out_f: fput(file); @@ -1731,9 +1706,9 @@ out: return error; } -asmlinkage int irix_getmountid(char *fname, unsigned long *midbuf) +asmlinkage int irix_getmountid(char __user *fname, unsigned long __user *midbuf) { - int err = 0; + int err; printk("[%s:%d] irix_getmountid(%s, %p)\n", current->comm, current->pid, fname, midbuf); @@ -1746,7 +1721,7 @@ asmlinkage int irix_getmountid(char *fname, unsigned long *midbuf) * fsid of the filesystem to try and make the right decision, but * we don't have this so for now. XXX */ - err |= __put_user(0, &midbuf[0]); + err = __put_user(0, &midbuf[0]); err |= __put_user(0, &midbuf[1]); err |= __put_user(0, &midbuf[2]); err |= __put_user(0, &midbuf[3]); @@ -1773,8 +1748,8 @@ struct irix_dirent32 { }; struct irix_dirent32_callback { - struct irix_dirent32 *current_dir; - struct irix_dirent32 *previous; + struct irix_dirent32 __user *current_dir; + struct irix_dirent32 __user *previous; int count; int error; }; @@ -1782,13 +1757,13 @@ struct irix_dirent32_callback { #define NAME_OFFSET32(de) ((int) ((de)->d_name - (char *) (de))) #define ROUND_UP32(x) (((x)+sizeof(u32)-1) & ~(sizeof(u32)-1)) -static int irix_filldir32(void *__buf, const char *name, int namlen, - loff_t offset, ino_t ino, unsigned int d_type) +static int irix_filldir32(void *__buf, const char *name, + int namlen, loff_t offset, ino_t ino, unsigned int d_type) { - struct irix_dirent32 *dirent; - struct irix_dirent32_callback *buf = - (struct irix_dirent32_callback *)__buf; + struct irix_dirent32 __user *dirent; + struct irix_dirent32_callback *buf = __buf; unsigned short reclen = ROUND_UP32(NAME_OFFSET32(dirent) + namlen + 1); + int err = 0; #ifdef DEBUG_GETDENTS printk("\nirix_filldir32[reclen<%d>namlen<%d>count<%d>]", @@ -1799,25 +1774,26 @@ static int irix_filldir32(void *__buf, const char *name, int namlen, return -EINVAL; dirent = buf->previous; if (dirent) - __put_user(offset, &dirent->d_off); + err = __put_user(offset, &dirent->d_off); dirent = buf->current_dir; - buf->previous = dirent; - __put_user(ino, &dirent->d_ino); - __put_user(reclen, &dirent->d_reclen); - copy_to_user(dirent->d_name, name, namlen); - __put_user(0, &dirent->d_name[namlen]); - ((char *) dirent) += reclen; + err |= __put_user(dirent, &buf->previous); + err |= __put_user(ino, &dirent->d_ino); + err |= __put_user(reclen, &dirent->d_reclen); + err |= copy_to_user((char __user *)dirent->d_name, name, namlen) ? -EFAULT : 0; + err |= __put_user(0, &dirent->d_name[namlen]); + dirent = (struct irix_dirent32 __user *) ((char __user *) dirent + reclen); + buf->current_dir = dirent; buf->count -= reclen; - return 0; + return err; } -asmlinkage int irix_ngetdents(unsigned int fd, void * dirent, - unsigned int count, int *eob) +asmlinkage int irix_ngetdents(unsigned int fd, void __user * dirent, + unsigned int count, int __user *eob) { struct file *file; - struct irix_dirent32 *lastdirent; + struct irix_dirent32 __user *lastdirent; struct irix_dirent32_callback buf; int error; @@ -1830,7 +1806,7 @@ asmlinkage int irix_ngetdents(unsigned int fd, void * dirent, if (!file) goto out; - buf.current_dir = (struct irix_dirent32 *) dirent; + buf.current_dir = (struct irix_dirent32 __user *) dirent; buf.previous = NULL; buf.count = count; buf.error = 0; @@ -1870,8 +1846,8 @@ struct irix_dirent64 { }; struct irix_dirent64_callback { - struct irix_dirent64 *curr; - struct irix_dirent64 *previous; + struct irix_dirent64 __user *curr; + struct irix_dirent64 __user *previous; int count; int error; }; @@ -1879,37 +1855,44 @@ struct irix_dirent64_callback { #define NAME_OFFSET64(de) ((int) ((de)->d_name - (char *) (de))) #define ROUND_UP64(x) (((x)+sizeof(u64)-1) & ~(sizeof(u64)-1)) -static int irix_filldir64(void * __buf, const char * name, int namlen, - loff_t offset, ino_t ino, unsigned int d_type) +static int irix_filldir64(void *__buf, const char *name, + int namlen, loff_t offset, ino_t ino, unsigned int d_type) { - struct irix_dirent64 *dirent; - struct irix_dirent64_callback * buf = - (struct irix_dirent64_callback *) __buf; + struct irix_dirent64 __user *dirent; + struct irix_dirent64_callback * buf = __buf; unsigned short reclen = ROUND_UP64(NAME_OFFSET64(dirent) + namlen + 1); + int err = 0; - buf->error = -EINVAL; /* only used if we fail.. */ + if (!access_ok(VERIFY_WRITE, buf, sizeof(*buf))) + return -EFAULT; + + if (__put_user(-EINVAL, &buf->error)) /* only used if we fail.. */ + return -EFAULT; if (reclen > buf->count) return -EINVAL; dirent = buf->previous; if (dirent) - __put_user(offset, &dirent->d_off); + err = __put_user(offset, &dirent->d_off); dirent = buf->curr; buf->previous = dirent; - __put_user(ino, &dirent->d_ino); - __put_user(reclen, &dirent->d_reclen); - __copy_to_user(dirent->d_name, name, namlen); - __put_user(0, &dirent->d_name[namlen]); - ((char *) dirent) += reclen; + err |= __put_user(ino, &dirent->d_ino); + err |= __put_user(reclen, &dirent->d_reclen); + err |= __copy_to_user((char __user *)dirent->d_name, name, namlen) + ? -EFAULT : 0; + err |= __put_user(0, &dirent->d_name[namlen]); + + dirent = (struct irix_dirent64 __user *) ((char __user *) dirent + reclen); + buf->curr = dirent; buf->count -= reclen; - return 0; + return err; } -asmlinkage int irix_getdents64(int fd, void *dirent, int cnt) +asmlinkage int irix_getdents64(int fd, void __user *dirent, int cnt) { struct file *file; - struct irix_dirent64 *lastdirent; + struct irix_dirent64 __user *lastdirent; struct irix_dirent64_callback buf; int error; @@ -1929,7 +1912,7 @@ asmlinkage int irix_getdents64(int fd, void *dirent, int cnt) if (cnt < (sizeof(struct irix_dirent64) + 255)) goto out_f; - buf.curr = (struct irix_dirent64 *) dirent; + buf.curr = (struct irix_dirent64 __user *) dirent; buf.previous = NULL; buf.count = cnt; buf.error = 0; @@ -1941,7 +1924,8 @@ asmlinkage int irix_getdents64(int fd, void *dirent, int cnt) error = buf.error; goto out_f; } - lastdirent->d_off = (u64) file->f_pos; + if (put_user(file->f_pos, &lastdirent->d_off)) + return -EFAULT; #ifdef DEBUG_GETDENTS printk("returning %d\n", cnt - buf.count); #endif @@ -1953,10 +1937,10 @@ out: return error; } -asmlinkage int irix_ngetdents64(int fd, void *dirent, int cnt, int *eob) +asmlinkage int irix_ngetdents64(int fd, void __user *dirent, int cnt, int *eob) { struct file *file; - struct irix_dirent64 *lastdirent; + struct irix_dirent64 __user *lastdirent; struct irix_dirent64_callback buf; int error; @@ -1978,7 +1962,7 @@ asmlinkage int irix_ngetdents64(int fd, void *dirent, int cnt, int *eob) goto out_f; *eob = 0; - buf.curr = (struct irix_dirent64 *) dirent; + buf.curr = (struct irix_dirent64 __user *) dirent; buf.previous = NULL; buf.count = cnt; buf.error = 0; @@ -1990,7 +1974,8 @@ asmlinkage int irix_ngetdents64(int fd, void *dirent, int cnt, int *eob) error = buf.error; goto out_f; } - lastdirent->d_off = (u64) file->f_pos; + if (put_user(file->f_pos, &lastdirent->d_off)) + return -EFAULT; #ifdef DEBUG_GETDENTS printk("eob=%d returning %d\n", *eob, cnt - buf.count); #endif @@ -2053,14 +2038,14 @@ out: return retval; } -asmlinkage int irix_utssys(char *inbuf, int arg, int type, char *outbuf) +asmlinkage int irix_utssys(char __user *inbuf, int arg, int type, char __user *outbuf) { int retval; switch(type) { case 0: /* uname() */ - retval = irix_uname((struct iuname *)inbuf); + retval = irix_uname((struct iuname __user *)inbuf); goto out; case 2: diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c index 0dd0df7a3b04af60f095e03bd33cd6db0c3adac9..787ed541d442b2449947825dbdd480d55b6d80bf 100644 --- a/arch/mips/kernel/time.c +++ b/arch/mips/kernel/time.c @@ -11,6 +11,7 @@ * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. */ +#include <linux/config.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> @@ -25,6 +26,7 @@ #include <linux/module.h> #include <asm/bootinfo.h> +#include <asm/cache.h> #include <asm/compiler.h> #include <asm/cpu.h> #include <asm/cpu-features.h> @@ -43,10 +45,6 @@ #define TICK_SIZE (tick_nsec / 1000) -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - /* * forward reference */ @@ -76,7 +74,7 @@ int (*rtc_set_mmss)(unsigned long); static unsigned int sll32_usecs_per_cycle; /* how many counter cycles in a jiffy */ -static unsigned long cycles_per_jiffy; +static unsigned long cycles_per_jiffy __read_mostly; /* Cycle counter value at the previous timer interrupt.. */ static unsigned int timerhi, timerlo; @@ -98,7 +96,10 @@ static unsigned int null_hpt_read(void) return 0; } -static void null_hpt_init(unsigned int count) { /* nothing */ } +static void null_hpt_init(unsigned int count) +{ + /* nothing */ +} /* @@ -108,8 +109,10 @@ static void c0_timer_ack(void) { unsigned int count; +#ifndef CONFIG_SOC_PNX8550 /* pnx8550 resets to zero */ /* Ack this timer interrupt and set the next one. */ expirelo += cycles_per_jiffy; +#endif write_c0_compare(expirelo); /* Check to see if we have missed any timer interrupts. */ @@ -224,7 +227,6 @@ int do_settimeofday(struct timespec *tv) set_normalized_timespec(&wall_to_monotonic, wtm_sec, wtm_nsec); ntp_clear(); - write_sequnlock_irq(&xtime_lock); clock_was_set(); return 0; diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index a53b1ed7b38625540bddb2af051015f617d6387c..6f3ff96906864e29244670df11a05e509820bd91 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -9,7 +9,7 @@ * Copyright (C) 1999 Silicon Graphics, Inc. * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com * Copyright (C) 2000, 01 MIPS Technologies, Inc. - * Copyright (C) 2002, 2003, 2004 Maciej W. Rozycki + * Copyright (C) 2002, 2003, 2004, 2005 Maciej W. Rozycki */ #include <linux/config.h> #include <linux/init.h> @@ -20,12 +20,16 @@ #include <linux/smp_lock.h> #include <linux/spinlock.h> #include <linux/kallsyms.h> +#include <linux/bootmem.h> #include <asm/bootinfo.h> #include <asm/branch.h> #include <asm/break.h> #include <asm/cpu.h> +#include <asm/dsp.h> #include <asm/fpu.h> +#include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> #include <asm/module.h> #include <asm/pgtable.h> #include <asm/ptrace.h> @@ -54,14 +58,19 @@ extern asmlinkage void handle_tr(void); extern asmlinkage void handle_fpe(void); extern asmlinkage void handle_mdmx(void); extern asmlinkage void handle_watch(void); +extern asmlinkage void handle_mt(void); +extern asmlinkage void handle_dsp(void); extern asmlinkage void handle_mcheck(void); extern asmlinkage void handle_reserved(void); -extern int fpu_emulator_cop1Handler(int xcptno, struct pt_regs *xcp, +extern int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx); void (*board_be_init)(void); int (*board_be_handler)(struct pt_regs *regs, int is_fixup); +void (*board_nmi_handler_setup)(void); +void (*board_ejtag_handler_setup)(void); +void (*board_bind_eic_interrupt)(int irq, int regset); /* * These constant is for searching for possible module text segments. @@ -201,32 +210,47 @@ void show_regs(struct pt_regs *regs) printk("Status: %08x ", (uint32_t) regs->cp0_status); - if (regs->cp0_status & ST0_KX) - printk("KX "); - if (regs->cp0_status & ST0_SX) - printk("SX "); - if (regs->cp0_status & ST0_UX) - printk("UX "); - switch (regs->cp0_status & ST0_KSU) { - case KSU_USER: - printk("USER "); - break; - case KSU_SUPERVISOR: - printk("SUPERVISOR "); - break; - case KSU_KERNEL: - printk("KERNEL "); - break; - default: - printk("BAD_MODE "); - break; + if (current_cpu_data.isa_level == MIPS_CPU_ISA_I) { + if (regs->cp0_status & ST0_KUO) + printk("KUo "); + if (regs->cp0_status & ST0_IEO) + printk("IEo "); + if (regs->cp0_status & ST0_KUP) + printk("KUp "); + if (regs->cp0_status & ST0_IEP) + printk("IEp "); + if (regs->cp0_status & ST0_KUC) + printk("KUc "); + if (regs->cp0_status & ST0_IEC) + printk("IEc "); + } else { + if (regs->cp0_status & ST0_KX) + printk("KX "); + if (regs->cp0_status & ST0_SX) + printk("SX "); + if (regs->cp0_status & ST0_UX) + printk("UX "); + switch (regs->cp0_status & ST0_KSU) { + case KSU_USER: + printk("USER "); + break; + case KSU_SUPERVISOR: + printk("SUPERVISOR "); + break; + case KSU_KERNEL: + printk("KERNEL "); + break; + default: + printk("BAD_MODE "); + break; + } + if (regs->cp0_status & ST0_ERL) + printk("ERL "); + if (regs->cp0_status & ST0_EXL) + printk("EXL "); + if (regs->cp0_status & ST0_IE) + printk("IE "); } - if (regs->cp0_status & ST0_ERL) - printk("ERL "); - if (regs->cp0_status & ST0_EXL) - printk("EXL "); - if (regs->cp0_status & ST0_IE) - printk("IE "); printk("\n"); printk("Cause : %08x\n", cause); @@ -252,29 +276,18 @@ void show_registers(struct pt_regs *regs) static DEFINE_SPINLOCK(die_lock); -NORET_TYPE void __die(const char * str, struct pt_regs * regs, - const char * file, const char * func, unsigned long line) +NORET_TYPE void ATTRIB_NORET die(const char * str, struct pt_regs * regs) { static int die_counter; console_verbose(); spin_lock_irq(&die_lock); - printk("%s", str); - if (file && func) - printk(" in %s:%s, line %ld", file, func, line); - printk("[#%d]:\n", ++die_counter); + printk("%s[#%d]:\n", str, ++die_counter); show_registers(regs); spin_unlock_irq(&die_lock); do_exit(SIGSEGV); } -void __die_if_kernel(const char * str, struct pt_regs * regs, - const char * file, const char * func, unsigned long line) -{ - if (!user_mode(regs)) - __die(str, regs, file, func, line); -} - extern const struct exception_table_entry __start___dbe_table[]; extern const struct exception_table_entry __stop___dbe_table[]; @@ -339,9 +352,9 @@ asmlinkage void do_be(struct pt_regs *regs) static inline int get_insn_opcode(struct pt_regs *regs, unsigned int *opcode) { - unsigned int *epc; + unsigned int __user *epc; - epc = (unsigned int *) regs->cp0_epc + + epc = (unsigned int __user *) regs->cp0_epc + ((regs->cp0_cause & CAUSEF_BD) != 0); if (!get_user(*opcode, epc)) return 0; @@ -360,6 +373,10 @@ static inline int get_insn_opcode(struct pt_regs *regs, unsigned int *opcode) #define OFFSET 0x0000ffff #define LL 0xc0000000 #define SC 0xe0000000 +#define SPEC3 0x7c000000 +#define RD 0x0000f800 +#define FUNC 0x0000003f +#define RDHWR 0x0000003b /* * The ll_bit is cleared by r*_switch.S @@ -371,7 +388,7 @@ static struct task_struct *ll_task = NULL; static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode) { - unsigned long value, *vaddr; + unsigned long value, __user *vaddr; long offset; int signal = 0; @@ -385,7 +402,8 @@ static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode) offset <<= 16; offset >>= 16; - vaddr = (unsigned long *)((long)(regs->regs[(opcode & BASE) >> 21]) + offset); + vaddr = (unsigned long __user *) + ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset); if ((unsigned long)vaddr & 3) { signal = SIGBUS; @@ -407,9 +425,10 @@ static inline void simulate_ll(struct pt_regs *regs, unsigned int opcode) preempt_enable(); + compute_return_epc(regs); + regs->regs[(opcode & RT) >> 16] = value; - compute_return_epc(regs); return; sig: @@ -418,7 +437,8 @@ sig: static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) { - unsigned long *vaddr, reg; + unsigned long __user *vaddr; + unsigned long reg; long offset; int signal = 0; @@ -432,7 +452,8 @@ static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) offset <<= 16; offset >>= 16; - vaddr = (unsigned long *)((long)(regs->regs[(opcode & BASE) >> 21]) + offset); + vaddr = (unsigned long __user *) + ((unsigned long)(regs->regs[(opcode & BASE) >> 21]) + offset); reg = (opcode & RT) >> 16; if ((unsigned long)vaddr & 3) { @@ -443,9 +464,9 @@ static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) preempt_disable(); if (ll_bit == 0 || ll_task != current) { + compute_return_epc(regs); regs->regs[reg] = 0; preempt_enable(); - compute_return_epc(regs); return; } @@ -456,9 +477,9 @@ static inline void simulate_sc(struct pt_regs *regs, unsigned int opcode) goto sig; } + compute_return_epc(regs); regs->regs[reg] = 1; - compute_return_epc(regs); return; sig: @@ -491,6 +512,37 @@ static inline int simulate_llsc(struct pt_regs *regs) return -EFAULT; /* Strange things going on ... */ } +/* + * Simulate trapping 'rdhwr' instructions to provide user accessible + * registers not implemented in hardware. The only current use of this + * is the thread area pointer. + */ +static inline int simulate_rdhwr(struct pt_regs *regs) +{ + struct thread_info *ti = current->thread_info; + unsigned int opcode; + + if (unlikely(get_insn_opcode(regs, &opcode))) + return -EFAULT; + + if (unlikely(compute_return_epc(regs))) + return -EFAULT; + + if ((opcode & OPCODE) == SPEC3 && (opcode & FUNC) == RDHWR) { + int rd = (opcode & RD) >> 11; + int rt = (opcode & RT) >> 16; + switch (rd) { + case 29: + regs->regs[rt] = ti->tp_value; + break; + default: + return -EFAULT; + } + } + + return 0; +} + asmlinkage void do_ov(struct pt_regs *regs) { siginfo_t info; @@ -498,7 +550,7 @@ asmlinkage void do_ov(struct pt_regs *regs) info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; - info.si_addr = (void *)regs->cp0_epc; + info.si_addr = (void __user *) regs->cp0_epc; force_sig_info(SIGFPE, &info, current); } @@ -512,6 +564,14 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) preempt_disable(); +#ifdef CONFIG_PREEMPT + if (!is_fpu_owner()) { + /* We might lose fpu before disabling preempt... */ + own_fpu(); + BUG_ON(!used_math()); + restore_fp(current); + } +#endif /* * Unimplemented operation exception. If we've got the full * software emulator on-board, let's use it... @@ -523,11 +583,18 @@ asmlinkage void do_fpe(struct pt_regs *regs, unsigned long fcr31) * a bit extreme for what should be an infrequent event. */ save_fp(current); + /* Ensure 'resume' not overwrite saved fp context again. */ + lose_fpu(); + + preempt_enable(); /* Run the emulator */ - sig = fpu_emulator_cop1Handler (0, regs, + sig = fpu_emulator_cop1Handler (regs, ¤t->thread.fpu.soft); + preempt_disable(); + + own_fpu(); /* Using the FPU again. */ /* * We can't allow the emulated instruction to leave any of * the cause bit set in $fcr31. @@ -584,7 +651,7 @@ asmlinkage void do_bp(struct pt_regs *regs) info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; - info.si_addr = (void *)regs->cp0_epc; + info.si_addr = (void __user *) regs->cp0_epc; force_sig_info(SIGFPE, &info, current); break; default: @@ -621,7 +688,7 @@ asmlinkage void do_tr(struct pt_regs *regs) info.si_code = FPE_INTOVF; info.si_signo = SIGFPE; info.si_errno = 0; - info.si_addr = (void *)regs->cp0_epc; + info.si_addr = (void __user *) regs->cp0_epc; force_sig_info(SIGFPE, &info, current); break; default: @@ -637,6 +704,9 @@ asmlinkage void do_ri(struct pt_regs *regs) if (!simulate_llsc(regs)) return; + if (!simulate_rdhwr(regs)) + return; + force_sig(SIGILL, current); } @@ -650,11 +720,13 @@ asmlinkage void do_cpu(struct pt_regs *regs) switch (cpid) { case 0: - if (cpu_has_llsc) - break; + if (!cpu_has_llsc) + if (!simulate_llsc(regs)) + return; - if (!simulate_llsc(regs)) + if (!simulate_rdhwr(regs)) return; + break; case 1: @@ -668,15 +740,15 @@ asmlinkage void do_cpu(struct pt_regs *regs) set_used_math(); } + preempt_enable(); + if (!cpu_has_fpu) { - int sig = fpu_emulator_cop1Handler(0, regs, + int sig = fpu_emulator_cop1Handler(regs, ¤t->thread.fpu.soft); if (sig) force_sig(sig, current); } - preempt_enable(); - return; case 2: @@ -716,6 +788,22 @@ asmlinkage void do_mcheck(struct pt_regs *regs) (regs->cp0_status & ST0_TS) ? "" : "not "); } +asmlinkage void do_mt(struct pt_regs *regs) +{ + die_if_kernel("MIPS MT Thread exception in kernel", regs); + + force_sig(SIGILL, current); +} + + +asmlinkage void do_dsp(struct pt_regs *regs) +{ + if (cpu_has_dsp) + panic("Unexpected DSP exception\n"); + + force_sig(SIGILL, current); +} + asmlinkage void do_reserved(struct pt_regs *regs) { /* @@ -728,6 +816,12 @@ asmlinkage void do_reserved(struct pt_regs *regs) (regs->cp0_cause & 0x7f) >> 2); } +asmlinkage void do_default_vi(struct pt_regs *regs) +{ + show_regs(regs); + panic("Caught unexpected vectored interrupt."); +} + /* * Some MIPS CPUs can enable/disable for cache parity detection, but do * it different ways. @@ -736,16 +830,12 @@ static inline void parity_protection_init(void) { switch (current_cpu_data.cputype) { case CPU_24K: - /* 24K cache parity not currently implemented in FPGA */ - printk(KERN_INFO "Disable cache parity protection for " - "MIPS 24K CPU.\n"); - write_c0_ecc(read_c0_ecc() & ~0x80000000); - break; case CPU_5KC: - /* Set the PE bit (bit 31) in the c0_ecc register. */ - printk(KERN_INFO "Enable cache parity protection for " - "MIPS 5KC/24K CPUs.\n"); - write_c0_ecc(read_c0_ecc() | 0x80000000); + write_c0_ecc(0x80000000); + back_to_back_c0_hazard(); + /* Set the PE bit (bit 31) in the c0_errctl register. */ + printk(KERN_INFO "Cache parity protection %sabled\n", + (read_c0_ecc() & 0x80000000) ? "en" : "dis"); break; case CPU_20KC: case CPU_25KF: @@ -783,7 +873,7 @@ asmlinkage void cache_parity_error(void) reg_val & (1<<22) ? "E0 " : ""); printk("IDX: 0x%08x\n", reg_val & ((1<<22)-1)); -#if defined(CONFIG_CPU_MIPS32) || defined (CONFIG_CPU_MIPS64) +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) if (reg_val & (1<<22)) printk("DErrAddr0: 0x%0*lx\n", field, read_c0_derraddr0()); @@ -840,7 +930,11 @@ void nmi_exception_handler(struct pt_regs *regs) while(1) ; } +#define VECTORSPACING 0x100 /* for EI/VI mode */ + +unsigned long ebase; unsigned long exception_handlers[32]; +unsigned long vi_handlers[64]; /* * As a side effect of the way this is implemented we're limited @@ -854,13 +948,156 @@ void *set_except_vector(int n, void *addr) exception_handlers[n] = handler; if (n == 0 && cpu_has_divec) { - *(volatile u32 *)(CAC_BASE + 0x200) = 0x08000000 | + *(volatile u32 *)(ebase + 0x200) = 0x08000000 | (0x03ffffff & (handler >> 2)); - flush_icache_range(CAC_BASE + 0x200, CAC_BASE + 0x204); + flush_icache_range(ebase + 0x200, ebase + 0x204); } return (void *)old_handler; } +#ifdef CONFIG_CPU_MIPSR2 +/* + * Shadow register allocation + * FIXME: SMP... + */ + +/* MIPSR2 shadow register sets */ +struct shadow_registers { + spinlock_t sr_lock; /* */ + int sr_supported; /* Number of shadow register sets supported */ + int sr_allocated; /* Bitmap of allocated shadow registers */ +} shadow_registers; + +void mips_srs_init(void) +{ +#ifdef CONFIG_CPU_MIPSR2_SRS + shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1; + printk ("%d MIPSR2 register sets available\n", shadow_registers.sr_supported); +#else + shadow_registers.sr_supported = 1; +#endif + shadow_registers.sr_allocated = 1; /* Set 0 used by kernel */ + spin_lock_init(&shadow_registers.sr_lock); +} + +int mips_srs_max(void) +{ + return shadow_registers.sr_supported; +} + +int mips_srs_alloc (void) +{ + struct shadow_registers *sr = &shadow_registers; + unsigned long flags; + int set; + + spin_lock_irqsave(&sr->sr_lock, flags); + + for (set = 0; set < sr->sr_supported; set++) { + if ((sr->sr_allocated & (1 << set)) == 0) { + sr->sr_allocated |= 1 << set; + spin_unlock_irqrestore(&sr->sr_lock, flags); + return set; + } + } + + /* None available */ + spin_unlock_irqrestore(&sr->sr_lock, flags); + return -1; +} + +void mips_srs_free (int set) +{ + struct shadow_registers *sr = &shadow_registers; + unsigned long flags; + + spin_lock_irqsave(&sr->sr_lock, flags); + sr->sr_allocated &= ~(1 << set); + spin_unlock_irqrestore(&sr->sr_lock, flags); +} + +void *set_vi_srs_handler (int n, void *addr, int srs) +{ + unsigned long handler; + unsigned long old_handler = vi_handlers[n]; + u32 *w; + unsigned char *b; + + if (!cpu_has_veic && !cpu_has_vint) + BUG(); + + if (addr == NULL) { + handler = (unsigned long) do_default_vi; + srs = 0; + } + else + handler = (unsigned long) addr; + vi_handlers[n] = (unsigned long) addr; + + b = (unsigned char *)(ebase + 0x200 + n*VECTORSPACING); + + if (srs >= mips_srs_max()) + panic("Shadow register set %d not supported", srs); + + if (cpu_has_veic) { + if (board_bind_eic_interrupt) + board_bind_eic_interrupt (n, srs); + } + else if (cpu_has_vint) { + /* SRSMap is only defined if shadow sets are implemented */ + if (mips_srs_max() > 1) + change_c0_srsmap (0xf << n*4, srs << n*4); + } + + if (srs == 0) { + /* + * If no shadow set is selected then use the default handler + * that does normal register saving and a standard interrupt exit + */ + + extern char except_vec_vi, except_vec_vi_lui; + extern char except_vec_vi_ori, except_vec_vi_end; + const int handler_len = &except_vec_vi_end - &except_vec_vi; + const int lui_offset = &except_vec_vi_lui - &except_vec_vi; + const int ori_offset = &except_vec_vi_ori - &except_vec_vi; + + if (handler_len > VECTORSPACING) { + /* + * Sigh... panicing won't help as the console + * is probably not configured :( + */ + panic ("VECTORSPACING too small"); + } + + memcpy (b, &except_vec_vi, handler_len); + w = (u32 *)(b + lui_offset); + *w = (*w & 0xffff0000) | (((u32)handler >> 16) & 0xffff); + w = (u32 *)(b + ori_offset); + *w = (*w & 0xffff0000) | ((u32)handler & 0xffff); + flush_icache_range((unsigned long)b, (unsigned long)(b+handler_len)); + } + else { + /* + * In other cases jump directly to the interrupt handler + * + * It is the handlers responsibility to save registers if required + * (eg hi/lo) and return from the exception using "eret" + */ + w = (u32 *)b; + *w++ = 0x08000000 | (((u32)handler >> 2) & 0x03fffff); /* j handler */ + *w = 0; + flush_icache_range((unsigned long)b, (unsigned long)(b+8)); + } + + return (void *)old_handler; +} + +void *set_vi_handler (int n, void *addr) +{ + return set_vi_srs_handler (n, addr, 0); +} +#endif + /* * This is used by native signal handling */ @@ -912,6 +1149,7 @@ static inline void signal32_init(void) extern void cpu_cache_init(void); extern void tlb_init(void); +extern void flush_tlb_handlers(void); void __init per_cpu_trap_init(void) { @@ -929,15 +1167,32 @@ void __init per_cpu_trap_init(void) #endif if (current_cpu_data.isa_level == MIPS_CPU_ISA_IV) status_set |= ST0_XX; - change_c0_status(ST0_CU|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, + change_c0_status(ST0_CU|ST0_MX|ST0_FR|ST0_BEV|ST0_TS|ST0_KX|ST0_SX|ST0_UX, status_set); + if (cpu_has_dsp) + set_c0_status(ST0_MX); + +#ifdef CONFIG_CPU_MIPSR2 + write_c0_hwrena (0x0000000f); /* Allow rdhwr to all registers */ +#endif + /* - * Some MIPS CPUs have a dedicated interrupt vector which reduces the - * interrupt processing overhead. Use it where available. + * Interrupt handling. */ - if (cpu_has_divec) - set_c0_cause(CAUSEF_IV); + if (cpu_has_veic || cpu_has_vint) { + write_c0_ebase (ebase); + /* Setting vector spacing enables EI/VI mode */ + change_c0_intctl (0x3e0, VECTORSPACING); + } + if (cpu_has_divec) { + if (cpu_has_mipsmt) { + unsigned int vpflags = dvpe(); + set_c0_cause(CAUSEF_IV); + evpe(vpflags); + } else + set_c0_cause(CAUSEF_IV); + } cpu_data[cpu].asid_cache = ASID_FIRST_VERSION; TLBMISS_HANDLER_SETUP(); @@ -951,13 +1206,41 @@ void __init per_cpu_trap_init(void) tlb_init(); } +/* Install CPU exception handler */ +void __init set_handler (unsigned long offset, void *addr, unsigned long size) +{ + memcpy((void *)(ebase + offset), addr, size); + flush_icache_range(ebase + offset, ebase + offset + size); +} + +/* Install uncached CPU exception handler */ +void __init set_uncached_handler (unsigned long offset, void *addr, unsigned long size) +{ +#ifdef CONFIG_32BIT + unsigned long uncached_ebase = KSEG1ADDR(ebase); +#endif +#ifdef CONFIG_64BIT + unsigned long uncached_ebase = TO_UNCAC(ebase); +#endif + + memcpy((void *)(uncached_ebase + offset), addr, size); +} + void __init trap_init(void) { extern char except_vec3_generic, except_vec3_r4000; - extern char except_vec_ejtag_debug; extern char except_vec4; unsigned long i; + if (cpu_has_veic || cpu_has_vint) + ebase = (unsigned long) alloc_bootmem_low_pages (0x200 + VECTORSPACING*64); + else + ebase = CAC_BASE; + +#ifdef CONFIG_CPU_MIPSR2 + mips_srs_init(); +#endif + per_cpu_trap_init(); /* @@ -965,7 +1248,7 @@ void __init trap_init(void) * This will be overriden later as suitable for a particular * configuration. */ - memcpy((void *)(CAC_BASE + 0x180), &except_vec3_generic, 0x80); + set_handler(0x180, &except_vec3_generic, 0x80); /* * Setup default vectors @@ -977,8 +1260,8 @@ void __init trap_init(void) * Copy the EJTAG debug exception vector handler code to it's final * destination. */ - if (cpu_has_ejtag) - memcpy((void *)(CAC_BASE + 0x300), &except_vec_ejtag_debug, 0x80); + if (cpu_has_ejtag && board_ejtag_handler_setup) + board_ejtag_handler_setup (); /* * Only some CPUs have the watch exceptions. @@ -987,11 +1270,15 @@ void __init trap_init(void) set_except_vector(23, handle_watch); /* - * Some MIPS CPUs have a dedicated interrupt vector which reduces the - * interrupt processing overhead. Use it where available. + * Initialise interrupt handlers */ - if (cpu_has_divec) - memcpy((void *)(CAC_BASE + 0x200), &except_vec4, 0x8); + if (cpu_has_veic || cpu_has_vint) { + int nvec = cpu_has_veic ? 64 : 8; + for (i = 0; i < nvec; i++) + set_vi_handler (i, NULL); + } + else if (cpu_has_divec) + set_handler(0x200, &except_vec4, 0x8); /* * Some CPUs can enable/disable for cache parity detection, but does @@ -1023,21 +1310,6 @@ void __init trap_init(void) set_except_vector(11, handle_cpu); set_except_vector(12, handle_ov); set_except_vector(13, handle_tr); - set_except_vector(22, handle_mdmx); - - if (cpu_has_fpu && !cpu_has_nofpuex) - set_except_vector(15, handle_fpe); - - if (cpu_has_mcheck) - set_except_vector(24, handle_mcheck); - - if (cpu_has_vce) - /* Special exception: R4[04]00 uses also the divec space. */ - memcpy((void *)(CAC_BASE + 0x180), &except_vec3_r4000, 0x100); - else if (cpu_has_4kex) - memcpy((void *)(CAC_BASE + 0x180), &except_vec3_generic, 0x80); - else - memcpy((void *)(CAC_BASE + 0x080), &except_vec3_generic, 0x80); if (current_cpu_data.cputype == CPU_R6000 || current_cpu_data.cputype == CPU_R6000A) { @@ -1053,10 +1325,37 @@ void __init trap_init(void) //set_except_vector(15, handle_ndc); } + + if (board_nmi_handler_setup) + board_nmi_handler_setup(); + + if (cpu_has_fpu && !cpu_has_nofpuex) + set_except_vector(15, handle_fpe); + + set_except_vector(22, handle_mdmx); + + if (cpu_has_mcheck) + set_except_vector(24, handle_mcheck); + + if (cpu_has_mipsmt) + set_except_vector(25, handle_mt); + + if (cpu_has_dsp) + set_except_vector(26, handle_dsp); + + if (cpu_has_vce) + /* Special exception: R4[04]00 uses also the divec space. */ + memcpy((void *)(CAC_BASE + 0x180), &except_vec3_r4000, 0x100); + else if (cpu_has_4kex) + memcpy((void *)(CAC_BASE + 0x180), &except_vec3_generic, 0x80); + else + memcpy((void *)(CAC_BASE + 0x080), &except_vec3_generic, 0x80); + signal_init(); #ifdef CONFIG_MIPS32_COMPAT signal32_init(); #endif - flush_icache_range(CAC_BASE, CAC_BASE + 0x400); + flush_icache_range(ebase, ebase + 0x400); + flush_tlb_handlers(); } diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c index 36c5212e092887cd163720963a3af2590b20ef5a..5b5a3736cbbcb002eaf0b61c4dd9507343df094f 100644 --- a/arch/mips/kernel/unaligned.c +++ b/arch/mips/kernel/unaligned.c @@ -94,7 +94,7 @@ unsigned long unaligned_instructions; #endif static inline int emulate_load_store_insn(struct pt_regs *regs, - void *addr, unsigned long pc, + void __user *addr, unsigned int __user *pc, unsigned long **regptr, unsigned long *newvalue) { union mips_instruction insn; @@ -107,7 +107,7 @@ static inline int emulate_load_store_insn(struct pt_regs *regs, /* * This load never faults. */ - __get_user(insn.word, (unsigned int *)pc); + __get_user(insn.word, pc); switch (insn.i_format.opcode) { /* @@ -494,8 +494,8 @@ asmlinkage void do_ade(struct pt_regs *regs) { unsigned long *regptr, newval; extern int do_dsemulret(struct pt_regs *); + unsigned int __user *pc; mm_segment_t seg; - unsigned long pc; /* * Address errors may be deliberately induced by the FPU emulator to @@ -515,7 +515,7 @@ asmlinkage void do_ade(struct pt_regs *regs) if ((regs->cp0_badvaddr == regs->cp0_epc) || (regs->cp0_epc & 0x1)) goto sigbus; - pc = exception_epc(regs); + pc = (unsigned int __user *) exception_epc(regs); if ((current->thread.mflags & MF_FIXADE) == 0) goto sigbus; @@ -526,7 +526,7 @@ asmlinkage void do_ade(struct pt_regs *regs) seg = get_fs(); if (!user_mode(regs)) set_fs(KERNEL_DS); - if (!emulate_load_store_insn(regs, (void *)regs->cp0_badvaddr, pc, + if (!emulate_load_store_insn(regs, (void __user *)regs->cp0_badvaddr, pc, ®ptr, &newval)) { compute_return_epc(regs); /* diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 482ac310c937dd55a651e903b744358933bc33ad..25cc856d8e7e7ab210b871de0bf5e7c735b171ea 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -54,13 +54,6 @@ SECTIONS *(.data) - /* Align the initial ramdisk image (INITRD) on page boundaries. */ - . = ALIGN(4096); - __rd_start = .; - *(.initrd) - . = ALIGN(4096); - __rd_end = .; - CONSTRUCTORS } _gp = . + 0x8000; @@ -96,12 +89,6 @@ SECTIONS .init.setup : { *(.init.setup) } __setup_end = .; - .early_initcall.init : { - __earlyinitcall_start = .; - *(.initcall.early1.init) - } - __earlyinitcall_end = .; - __initcall_start = .; .initcall.init : { *(.initcall1.init) diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c new file mode 100644 index 0000000000000000000000000000000000000000..97fefcc9dbe7d332900a8b526d63d81080b33eca --- /dev/null +++ b/arch/mips/kernel/vpe.c @@ -0,0 +1,1296 @@ +/* + * Copyright (C) 2004, 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ + +/* + * VPE support module + * + * Provides support for loading a MIPS SP program on VPE1. + * The SP enviroment is rather simple, no tlb's. It needs to be relocatable + * (or partially linked). You should initialise your stack in the startup + * code. This loader looks for the symbol __start and sets up + * execution to resume from there. The MIPS SDE kit contains suitable examples. + * + * To load and run, simply cat a SP 'program file' to /dev/vpe1. + * i.e cat spapp >/dev/vpe1. + * + * You'll need to have the following device files. + * mknod /dev/vpe0 c 63 0 + * mknod /dev/vpe1 c 63 1 + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <asm/uaccess.h> +#include <linux/slab.h> +#include <linux/list.h> +#include <linux/vmalloc.h> +#include <linux/elf.h> +#include <linux/seq_file.h> +#include <linux/syscalls.h> +#include <linux/moduleloader.h> +#include <linux/interrupt.h> +#include <linux/poll.h> +#include <linux/bootmem.h> +#include <asm/mipsregs.h> +#include <asm/mipsmtregs.h> +#include <asm/cacheflush.h> +#include <asm/atomic.h> +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/system.h> + +typedef void *vpe_handle; + +// defined here because the kernel module loader doesn't have +// anything to do with it. +#define SHN_MIPS_SCOMMON 0xff03 + +#ifndef ARCH_SHF_SMALL +#define ARCH_SHF_SMALL 0 +#endif + +/* If this is set, the section belongs in the init part of the module */ +#define INIT_OFFSET_MASK (1UL << (BITS_PER_LONG-1)) + +// temp number, +#define VPE_MAJOR 63 + +static char module_name[] = "vpe"; +static int major = 0; + +/* grab the likely amount of memory we will need. */ +#ifdef CONFIG_MIPS_VPE_LOADER_TOM +#define P_SIZE (2 * 1024 * 1024) +#else +/* add an overhead to the max kmalloc size for non-striped symbols/etc */ +#define P_SIZE (256 * 1024) +#endif + +#define MAX_VPES 16 + +enum vpe_state { + VPE_STATE_UNUSED = 0, + VPE_STATE_INUSE, + VPE_STATE_RUNNING +}; + +enum tc_state { + TC_STATE_UNUSED = 0, + TC_STATE_INUSE, + TC_STATE_RUNNING, + TC_STATE_DYNAMIC +}; + +struct vpe; +typedef struct tc { + enum tc_state state; + int index; + + /* parent VPE */ + struct vpe *pvpe; + + /* The list of TC's with this VPE */ + struct list_head tc; + + /* The global list of tc's */ + struct list_head list; +} tc_t; + +typedef struct vpe { + enum vpe_state state; + + /* (device) minor associated with this vpe */ + int minor; + + /* elfloader stuff */ + void *load_addr; + u32 len; + char *pbuffer; + u32 plen; + + unsigned long __start; + + /* tc's associated with this vpe */ + struct list_head tc; + + /* The list of vpe's */ + struct list_head list; + + /* shared symbol address */ + void *shared_ptr; +} vpe_t; + +struct vpecontrol_ { + /* Virtual processing elements */ + struct list_head vpe_list; + + /* Thread contexts */ + struct list_head tc_list; +} vpecontrol; + +static void release_progmem(void *ptr); +static void dump_vpe(vpe_t * v); +extern void save_gp_address(unsigned int secbase, unsigned int rel); + +/* get the vpe associated with this minor */ +struct vpe *get_vpe(int minor) +{ + struct vpe *v; + + list_for_each_entry(v, &vpecontrol.vpe_list, list) { + if (v->minor == minor) + return v; + } + + printk(KERN_DEBUG "VPE: get_vpe minor %d not found\n", minor); + return NULL; +} + +/* get the vpe associated with this minor */ +struct tc *get_tc(int index) +{ + struct tc *t; + + list_for_each_entry(t, &vpecontrol.tc_list, list) { + if (t->index == index) + return t; + } + + printk(KERN_DEBUG "VPE: get_tc index %d not found\n", index); + + return NULL; +} + +struct tc *get_tc_unused(void) +{ + struct tc *t; + + list_for_each_entry(t, &vpecontrol.tc_list, list) { + if (t->state == TC_STATE_UNUSED) + return t; + } + + printk(KERN_DEBUG "VPE: All TC's are in use\n"); + + return NULL; +} + +/* allocate a vpe and associate it with this minor (or index) */ +struct vpe *alloc_vpe(int minor) +{ + struct vpe *v; + + if ((v = kmalloc(sizeof(struct vpe), GFP_KERNEL)) == NULL) { + printk(KERN_WARNING "VPE: alloc_vpe no mem\n"); + return NULL; + } + + memset(v, 0, sizeof(struct vpe)); + + INIT_LIST_HEAD(&v->tc); + list_add_tail(&v->list, &vpecontrol.vpe_list); + + v->minor = minor; + return v; +} + +/* allocate a tc. At startup only tc0 is running, all other can be halted. */ +struct tc *alloc_tc(int index) +{ + struct tc *t; + + if ((t = kmalloc(sizeof(struct tc), GFP_KERNEL)) == NULL) { + printk(KERN_WARNING "VPE: alloc_tc no mem\n"); + return NULL; + } + + memset(t, 0, sizeof(struct tc)); + + INIT_LIST_HEAD(&t->tc); + list_add_tail(&t->list, &vpecontrol.tc_list); + + t->index = index; + + return t; +} + +/* clean up and free everything */ +void release_vpe(struct vpe *v) +{ + list_del(&v->list); + if (v->load_addr) + release_progmem(v); + kfree(v); +} + +void dump_mtregs(void) +{ + unsigned long val; + + val = read_c0_config3(); + printk("config3 0x%lx MT %ld\n", val, + (val & CONFIG3_MT) >> CONFIG3_MT_SHIFT); + + val = read_c0_mvpconf0(); + printk("mvpconf0 0x%lx, PVPE %ld PTC %ld M %ld\n", val, + (val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT, + val & MVPCONF0_PTC, (val & MVPCONF0_M) >> MVPCONF0_M_SHIFT); + + val = read_c0_mvpcontrol(); + printk("MVPControl 0x%lx, STLB %ld VPC %ld EVP %ld\n", val, + (val & MVPCONTROL_STLB) >> MVPCONTROL_STLB_SHIFT, + (val & MVPCONTROL_VPC) >> MVPCONTROL_VPC_SHIFT, + (val & MVPCONTROL_EVP)); + + val = read_c0_vpeconf0(); + printk("VPEConf0 0x%lx MVP %ld\n", val, + (val & VPECONF0_MVP) >> VPECONF0_MVP_SHIFT); +} + +/* Find some VPE program space */ +static void *alloc_progmem(u32 len) +{ +#ifdef CONFIG_MIPS_VPE_LOADER_TOM + /* this means you must tell linux to use less memory than you physically have */ + return (void *)((max_pfn * PAGE_SIZE) + KSEG0); +#else + // simple grab some mem for now + return kmalloc(len, GFP_KERNEL); +#endif +} + +static void release_progmem(void *ptr) +{ +#ifndef CONFIG_MIPS_VPE_LOADER_TOM + kfree(ptr); +#endif +} + +/* Update size with this section: return offset. */ +static long get_offset(unsigned long *size, Elf_Shdr * sechdr) +{ + long ret; + + ret = ALIGN(*size, sechdr->sh_addralign ? : 1); + *size = ret + sechdr->sh_size; + return ret; +} + +/* Lay out the SHF_ALLOC sections in a way not dissimilar to how ld + might -- code, read-only data, read-write data, small data. Tally + sizes, and place the offsets into sh_entsize fields: high bit means it + belongs in init. */ +static void layout_sections(struct module *mod, const Elf_Ehdr * hdr, + Elf_Shdr * sechdrs, const char *secstrings) +{ + static unsigned long const masks[][2] = { + /* NOTE: all executable code must be the first section + * in this array; otherwise modify the text_size + * finder in the two loops below */ + {SHF_EXECINSTR | SHF_ALLOC, ARCH_SHF_SMALL}, + {SHF_ALLOC, SHF_WRITE | ARCH_SHF_SMALL}, + {SHF_WRITE | SHF_ALLOC, ARCH_SHF_SMALL}, + {ARCH_SHF_SMALL | SHF_ALLOC, 0} + }; + unsigned int m, i; + + for (i = 0; i < hdr->e_shnum; i++) + sechdrs[i].sh_entsize = ~0UL; + + for (m = 0; m < ARRAY_SIZE(masks); ++m) { + for (i = 0; i < hdr->e_shnum; ++i) { + Elf_Shdr *s = &sechdrs[i]; + + // || strncmp(secstrings + s->sh_name, ".init", 5) == 0) + if ((s->sh_flags & masks[m][0]) != masks[m][0] + || (s->sh_flags & masks[m][1]) + || s->sh_entsize != ~0UL) + continue; + s->sh_entsize = get_offset(&mod->core_size, s); + } + + if (m == 0) + mod->core_text_size = mod->core_size; + + } +} + + +/* from module-elf32.c, but subverted a little */ + +struct mips_hi16 { + struct mips_hi16 *next; + Elf32_Addr *addr; + Elf32_Addr value; +}; + +static struct mips_hi16 *mips_hi16_list; +static unsigned int gp_offs, gp_addr; + +static int apply_r_mips_none(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + return 0; +} + +static int apply_r_mips_gprel16(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + int rel; + + if( !(*location & 0xffff) ) { + rel = (int)v - gp_addr; + } + else { + /* .sbss + gp(relative) + offset */ + /* kludge! */ + rel = (int)(short)((int)v + gp_offs + + (int)(short)(*location & 0xffff) - gp_addr); + } + + if( (rel > 32768) || (rel < -32768) ) { + printk(KERN_ERR + "apply_r_mips_gprel16: relative address out of range 0x%x %d\n", + rel, rel); + return -ENOEXEC; + } + + *location = (*location & 0xffff0000) | (rel & 0xffff); + + return 0; +} + +static int apply_r_mips_pc16(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + int rel; + rel = (((unsigned int)v - (unsigned int)location)); + rel >>= 2; // because the offset is in _instructions_ not bytes. + rel -= 1; // and one instruction less due to the branch delay slot. + + if( (rel > 32768) || (rel < -32768) ) { + printk(KERN_ERR + "apply_r_mips_pc16: relative address out of range 0x%x\n", rel); + return -ENOEXEC; + } + + *location = (*location & 0xffff0000) | (rel & 0xffff); + + return 0; +} + +static int apply_r_mips_32(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + *location += v; + + return 0; +} + +static int apply_r_mips_26(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + if (v % 4) { + printk(KERN_ERR "module %s: dangerous relocation mod4\n", me->name); + return -ENOEXEC; + } + +/* Not desperately convinced this is a good check of an overflow condition + anyway. But it gets in the way of handling undefined weak symbols which + we want to set to zero. + if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) { + printk(KERN_ERR + "module %s: relocation overflow\n", + me->name); + return -ENOEXEC; + } +*/ + + *location = (*location & ~0x03ffffff) | + ((*location + (v >> 2)) & 0x03ffffff); + return 0; +} + +static int apply_r_mips_hi16(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + struct mips_hi16 *n; + + /* + * We cannot relocate this one now because we don't know the value of + * the carry we need to add. Save the information, and let LO16 do the + * actual relocation. + */ + n = kmalloc(sizeof *n, GFP_KERNEL); + if (!n) + return -ENOMEM; + + n->addr = location; + n->value = v; + n->next = mips_hi16_list; + mips_hi16_list = n; + + return 0; +} + +static int apply_r_mips_lo16(struct module *me, uint32_t *location, + Elf32_Addr v) +{ + unsigned long insnlo = *location; + Elf32_Addr val, vallo; + + /* Sign extend the addend we extract from the lo insn. */ + vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; + + if (mips_hi16_list != NULL) { + struct mips_hi16 *l; + + l = mips_hi16_list; + while (l != NULL) { + struct mips_hi16 *next; + unsigned long insn; + + /* + * The value for the HI16 had best be the same. + */ + if (v != l->value) { + printk("%d != %d\n", v, l->value); + goto out_danger; + } + + + /* + * Do the HI16 relocation. Note that we actually don't + * need to know anything about the LO16 itself, except + * where to find the low 16 bits of the addend needed + * by the LO16. + */ + insn = *l->addr; + val = ((insn & 0xffff) << 16) + vallo; + val += v; + + /* + * Account for the sign extension that will happen in + * the low bits. + */ + val = ((val >> 16) + ((val & 0x8000) != 0)) & 0xffff; + + insn = (insn & ~0xffff) | val; + *l->addr = insn; + + next = l->next; + kfree(l); + l = next; + } + + mips_hi16_list = NULL; + } + + /* + * Ok, we're done with the HI16 relocs. Now deal with the LO16. + */ + val = v + vallo; + insnlo = (insnlo & ~0xffff) | (val & 0xffff); + *location = insnlo; + + return 0; + +out_danger: + printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name); + + return -ENOEXEC; +} + +static int (*reloc_handlers[]) (struct module *me, uint32_t *location, + Elf32_Addr v) = { + [R_MIPS_NONE] = apply_r_mips_none, + [R_MIPS_32] = apply_r_mips_32, + [R_MIPS_26] = apply_r_mips_26, + [R_MIPS_HI16] = apply_r_mips_hi16, + [R_MIPS_LO16] = apply_r_mips_lo16, + [R_MIPS_GPREL16] = apply_r_mips_gprel16, + [R_MIPS_PC16] = apply_r_mips_pc16 +}; + + +int apply_relocations(Elf32_Shdr *sechdrs, + const char *strtab, + unsigned int symindex, + unsigned int relsec, + struct module *me) +{ + Elf32_Rel *rel = (void *) sechdrs[relsec].sh_addr; + Elf32_Sym *sym; + uint32_t *location; + unsigned int i; + Elf32_Addr v; + int res; + + for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { + Elf32_Word r_info = rel[i].r_info; + + /* This is where to make the change */ + location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr + + rel[i].r_offset; + /* This is the symbol it is referring to */ + sym = (Elf32_Sym *)sechdrs[symindex].sh_addr + + ELF32_R_SYM(r_info); + + if (!sym->st_value) { + printk(KERN_DEBUG "%s: undefined weak symbol %s\n", + me->name, strtab + sym->st_name); + /* just print the warning, dont barf */ + } + + v = sym->st_value; + + res = reloc_handlers[ELF32_R_TYPE(r_info)](me, location, v); + if( res ) { + printk(KERN_DEBUG + "relocation error 0x%x sym refer <%s> value 0x%x " + "type 0x%x r_info 0x%x\n", + (unsigned int)location, strtab + sym->st_name, v, + r_info, ELF32_R_TYPE(r_info)); + } + + if (res) + return res; + } + + return 0; +} + +void save_gp_address(unsigned int secbase, unsigned int rel) +{ + gp_addr = secbase + rel; + gp_offs = gp_addr - (secbase & 0xffff0000); +} +/* end module-elf32.c */ + + + +/* Change all symbols so that sh_value encodes the pointer directly. */ +static int simplify_symbols(Elf_Shdr * sechdrs, + unsigned int symindex, + const char *strtab, + const char *secstrings, + unsigned int nsecs, struct module *mod) +{ + Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; + unsigned long secbase, bssbase = 0; + unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); + int ret = 0, size; + + /* find the .bss section for COMMON symbols */ + for (i = 0; i < nsecs; i++) { + if (strncmp(secstrings + sechdrs[i].sh_name, ".bss", 4) == 0) + bssbase = sechdrs[i].sh_addr; + } + + for (i = 1; i < n; i++) { + switch (sym[i].st_shndx) { + case SHN_COMMON: + /* Allocate space for the symbol in the .bss section. st_value is currently size. + We want it to have the address of the symbol. */ + + size = sym[i].st_value; + sym[i].st_value = bssbase; + + bssbase += size; + break; + + case SHN_ABS: + /* Don't need to do anything */ + break; + + case SHN_UNDEF: + /* ret = -ENOENT; */ + break; + + case SHN_MIPS_SCOMMON: + + printk(KERN_DEBUG + "simplify_symbols: ignoring SHN_MIPS_SCOMMON symbol <%s> st_shndx %d\n", + strtab + sym[i].st_name, sym[i].st_shndx); + + // .sbss section + break; + + default: + secbase = sechdrs[sym[i].st_shndx].sh_addr; + + if (strncmp(strtab + sym[i].st_name, "_gp", 3) == 0) { + save_gp_address(secbase, sym[i].st_value); + } + + sym[i].st_value += secbase; + break; + } + + } + + return ret; +} + +#ifdef DEBUG_ELFLOADER +static void dump_elfsymbols(Elf_Shdr * sechdrs, unsigned int symindex, + const char *strtab, struct module *mod) +{ + Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; + unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); + + printk(KERN_DEBUG "dump_elfsymbols: n %d\n", n); + for (i = 1; i < n; i++) { + printk(KERN_DEBUG " i %d name <%s> 0x%x\n", i, + strtab + sym[i].st_name, sym[i].st_value); + } +} +#endif + +static void dump_tc(struct tc *t) +{ + printk(KERN_WARNING "VPE: TC index %d TCStatus 0x%lx halt 0x%lx\n", + t->index, read_tc_c0_tcstatus(), read_tc_c0_tchalt()); + printk(KERN_WARNING "VPE: tcrestart 0x%lx\n", read_tc_c0_tcrestart()); +} + +static void dump_tclist(void) +{ + struct tc *t; + + list_for_each_entry(t, &vpecontrol.tc_list, list) { + dump_tc(t); + } +} + +/* We are prepared so configure and start the VPE... */ +int vpe_run(vpe_t * v) +{ + unsigned long val; + struct tc *t; + + /* check we are the Master VPE */ + val = read_c0_vpeconf0(); + if (!(val & VPECONF0_MVP)) { + printk(KERN_WARNING + "VPE: only Master VPE's are allowed to configure MT\n"); + return -1; + } + + /* disable MT (using dvpe) */ + dvpe(); + + /* Put MVPE's into 'configuration state' */ + set_c0_mvpcontrol(MVPCONTROL_VPC); + + if (!list_empty(&v->tc)) { + if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { + printk(KERN_WARNING "VPE: TC %d is already in use.\n", + t->index); + return -ENOEXEC; + } + } else { + printk(KERN_WARNING "VPE: No TC's associated with VPE %d\n", + v->minor); + return -ENOEXEC; + } + + settc(t->index); + + val = read_vpe_c0_vpeconf0(); + + /* should check it is halted, and not activated */ + if ((read_tc_c0_tcstatus() & TCSTATUS_A) || !(read_tc_c0_tchalt() & TCHALT_H)) { + printk(KERN_WARNING "VPE: TC %d is already doing something!\n", + t->index); + + dump_tclist(); + return -ENOEXEC; + } + + /* Write the address we want it to start running from in the TCPC register. */ + write_tc_c0_tcrestart((unsigned long)v->__start); + + /* write the sivc_info address to tccontext */ + write_tc_c0_tccontext((unsigned long)0); + + /* Set up the XTC bit in vpeconf0 to point at our tc */ + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | (t->index << VPECONF0_XTC_SHIFT)); + + /* mark the TC as activated, not interrupt exempt and not dynamically allocatable */ + val = read_tc_c0_tcstatus(); + val = (val & ~(TCSTATUS_DA | TCSTATUS_IXMT)) | TCSTATUS_A; + write_tc_c0_tcstatus(val); + + write_tc_c0_tchalt(read_tc_c0_tchalt() & ~TCHALT_H); + + /* set up VPE1 */ + write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); // no multiple TC's + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_VPA); // enable this VPE + + /* + * The sde-kit passes 'memsize' to __start in $a3, so set something + * here... + * Or set $a3 (register 7) to zero and define DFLT_STACK_SIZE and + * DFLT_HEAP_SIZE when you compile your program + */ + + mttgpr(7, 0); + + /* set config to be the same as vpe0, particularly kseg0 coherency alg */ + write_vpe_c0_config(read_c0_config()); + + /* clear out any left overs from a previous program */ + write_vpe_c0_cause(0); + + /* take system out of configuration state */ + clear_c0_mvpcontrol(MVPCONTROL_VPC); + + /* clear interrupts enabled IE, ERL, EXL, and KSU from c0 status */ + write_vpe_c0_status(read_vpe_c0_status() & ~(ST0_ERL | ST0_KSU | ST0_IE | ST0_EXL)); + + /* set it running */ + evpe(EVPE_ENABLE); + + return 0; +} + +static unsigned long find_vpe_symbols(vpe_t * v, Elf_Shdr * sechdrs, + unsigned int symindex, const char *strtab, + struct module *mod) +{ + Elf_Sym *sym = (void *)sechdrs[symindex].sh_addr; + unsigned int i, n = sechdrs[symindex].sh_size / sizeof(Elf_Sym); + + for (i = 1; i < n; i++) { + if (strcmp(strtab + sym[i].st_name, "__start") == 0) { + v->__start = sym[i].st_value; + } + + if (strcmp(strtab + sym[i].st_name, "vpe_shared") == 0) { + v->shared_ptr = (void *)sym[i].st_value; + } + } + + return 0; +} + +/* Allocates a VPE with some program code space(the load address), copies the contents + of the program (p)buffer performing relocatations/etc, free's it when finished. +*/ +int vpe_elfload(vpe_t * v) +{ + Elf_Ehdr *hdr; + Elf_Shdr *sechdrs; + long err = 0; + char *secstrings, *strtab = NULL; + unsigned int len, i, symindex = 0, strindex = 0; + + struct module mod; // so we can re-use the relocations code + + memset(&mod, 0, sizeof(struct module)); + strcpy(mod.name, "VPE dummy prog module"); + + hdr = (Elf_Ehdr *) v->pbuffer; + len = v->plen; + + /* Sanity checks against insmoding binaries or wrong arch, + weird elf version */ + if (memcmp(hdr->e_ident, ELFMAG, 4) != 0 + || hdr->e_type != ET_REL || !elf_check_arch(hdr) + || hdr->e_shentsize != sizeof(*sechdrs)) { + printk(KERN_WARNING + "VPE program, wrong arch or weird elf version\n"); + + return -ENOEXEC; + } + + if (len < hdr->e_shoff + hdr->e_shnum * sizeof(Elf_Shdr)) { + printk(KERN_ERR "VPE program length %u truncated\n", len); + return -ENOEXEC; + } + + /* Convenience variables */ + sechdrs = (void *)hdr + hdr->e_shoff; + secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; + sechdrs[0].sh_addr = 0; + + /* And these should exist, but gcc whinges if we don't init them */ + symindex = strindex = 0; + + for (i = 1; i < hdr->e_shnum; i++) { + + if (sechdrs[i].sh_type != SHT_NOBITS + && len < sechdrs[i].sh_offset + sechdrs[i].sh_size) { + printk(KERN_ERR "VPE program length %u truncated\n", + len); + return -ENOEXEC; + } + + /* Mark all sections sh_addr with their address in the + temporary image. */ + sechdrs[i].sh_addr = (size_t) hdr + sechdrs[i].sh_offset; + + /* Internal symbols and strings. */ + if (sechdrs[i].sh_type == SHT_SYMTAB) { + symindex = i; + strindex = sechdrs[i].sh_link; + strtab = (char *)hdr + sechdrs[strindex].sh_offset; + } + } + + layout_sections(&mod, hdr, sechdrs, secstrings); + + v->load_addr = alloc_progmem(mod.core_size); + memset(v->load_addr, 0, mod.core_size); + + printk("VPE elf_loader: loading to %p\n", v->load_addr); + + for (i = 0; i < hdr->e_shnum; i++) { + void *dest; + + if (!(sechdrs[i].sh_flags & SHF_ALLOC)) + continue; + + dest = v->load_addr + sechdrs[i].sh_entsize; + + if (sechdrs[i].sh_type != SHT_NOBITS) + memcpy(dest, (void *)sechdrs[i].sh_addr, + sechdrs[i].sh_size); + /* Update sh_addr to point to copy in image. */ + sechdrs[i].sh_addr = (unsigned long)dest; + } + + /* Fix up syms, so that st_value is a pointer to location. */ + err = + simplify_symbols(sechdrs, symindex, strtab, secstrings, + hdr->e_shnum, &mod); + if (err < 0) { + printk(KERN_WARNING "VPE: unable to simplify symbols\n"); + goto cleanup; + } + + /* Now do relocations. */ + for (i = 1; i < hdr->e_shnum; i++) { + const char *strtab = (char *)sechdrs[strindex].sh_addr; + unsigned int info = sechdrs[i].sh_info; + + /* Not a valid relocation section? */ + if (info >= hdr->e_shnum) + continue; + + /* Don't bother with non-allocated sections */ + if (!(sechdrs[info].sh_flags & SHF_ALLOC)) + continue; + + if (sechdrs[i].sh_type == SHT_REL) + err = + apply_relocations(sechdrs, strtab, symindex, i, &mod); + else if (sechdrs[i].sh_type == SHT_RELA) + err = apply_relocate_add(sechdrs, strtab, symindex, i, + &mod); + if (err < 0) { + printk(KERN_WARNING + "vpe_elfload: error in relocations err %ld\n", + err); + goto cleanup; + } + } + + /* make sure it's physically written out */ + flush_icache_range((unsigned long)v->load_addr, + (unsigned long)v->load_addr + v->len); + + if ((find_vpe_symbols(v, sechdrs, symindex, strtab, &mod)) < 0) { + + printk(KERN_WARNING + "VPE: program doesn't contain __start or vpe_shared symbols\n"); + err = -ENOEXEC; + } + + printk(" elf loaded\n"); + +cleanup: + return err; +} + +static void dump_vpe(vpe_t * v) +{ + struct tc *t; + + printk(KERN_DEBUG "VPEControl 0x%lx\n", read_vpe_c0_vpecontrol()); + printk(KERN_DEBUG "VPEConf0 0x%lx\n", read_vpe_c0_vpeconf0()); + + list_for_each_entry(t, &vpecontrol.tc_list, list) { + dump_tc(t); + } +} + +/* checks for VPE is unused and gets ready to load program */ +static int vpe_open(struct inode *inode, struct file *filp) +{ + int minor; + vpe_t *v; + + /* assume only 1 device at the mo. */ + if ((minor = MINOR(inode->i_rdev)) != 1) { + printk(KERN_WARNING "VPE: only vpe1 is supported\n"); + return -ENODEV; + } + + if ((v = get_vpe(minor)) == NULL) { + printk(KERN_WARNING "VPE: unable to get vpe\n"); + return -ENODEV; + } + + if (v->state != VPE_STATE_UNUSED) { + unsigned long tmp; + struct tc *t; + + printk(KERN_WARNING "VPE: device %d already in use\n", minor); + + dvpe(); + dump_vpe(v); + + printk(KERN_WARNING "VPE: re-initialising %d\n", minor); + + release_progmem(v->load_addr); + + t = get_tc(minor); + settc(minor); + tmp = read_tc_c0_tcstatus(); + + /* mark not allocated and not dynamically allocatable */ + tmp &= ~(TCSTATUS_A | TCSTATUS_DA); + tmp |= TCSTATUS_IXMT; /* interrupt exempt */ + write_tc_c0_tcstatus(tmp); + + write_tc_c0_tchalt(TCHALT_H); + + } + + // allocate it so when we get write ops we know it's expected. + v->state = VPE_STATE_INUSE; + + /* this of-course trashes what was there before... */ + v->pbuffer = vmalloc(P_SIZE); + v->plen = P_SIZE; + v->load_addr = NULL; + v->len = 0; + + return 0; +} + +static int vpe_release(struct inode *inode, struct file *filp) +{ + int minor, ret = 0; + vpe_t *v; + Elf_Ehdr *hdr; + + minor = MINOR(inode->i_rdev); + if ((v = get_vpe(minor)) == NULL) + return -ENODEV; + + // simple case of fire and forget, so tell the VPE to run... + + hdr = (Elf_Ehdr *) v->pbuffer; + if (memcmp(hdr->e_ident, ELFMAG, 4) == 0) { + if (vpe_elfload(v) >= 0) + vpe_run(v); + else { + printk(KERN_WARNING "VPE: ELF load failed.\n"); + ret = -ENOEXEC; + } + } else { + printk(KERN_WARNING "VPE: only elf files are supported\n"); + ret = -ENOEXEC; + } + + // cleanup any temp buffers + if (v->pbuffer) + vfree(v->pbuffer); + v->plen = 0; + return ret; +} + +static ssize_t vpe_write(struct file *file, const char __user * buffer, + size_t count, loff_t * ppos) +{ + int minor; + size_t ret = count; + vpe_t *v; + + minor = MINOR(file->f_dentry->d_inode->i_rdev); + if ((v = get_vpe(minor)) == NULL) + return -ENODEV; + + if (v->pbuffer == NULL) { + printk(KERN_ERR "vpe_write: no pbuffer\n"); + return -ENOMEM; + } + + if ((count + v->len) > v->plen) { + printk(KERN_WARNING + "VPE Loader: elf size too big. Perhaps strip uneeded symbols\n"); + return -ENOMEM; + } + + count -= copy_from_user(v->pbuffer + v->len, buffer, count); + if (!count) { + printk("vpe_write: copy_to_user failed\n"); + return -EFAULT; + } + + v->len += count; + return ret; +} + +static struct file_operations vpe_fops = { + .owner = THIS_MODULE, + .open = vpe_open, + .release = vpe_release, + .write = vpe_write +}; + +/* module wrapper entry points */ +/* give me a vpe */ +vpe_handle vpe_alloc(void) +{ + int i; + struct vpe *v; + + /* find a vpe */ + for (i = 1; i < MAX_VPES; i++) { + if ((v = get_vpe(i)) != NULL) { + v->state = VPE_STATE_INUSE; + return v; + } + } + return NULL; +} + +EXPORT_SYMBOL(vpe_alloc); + +/* start running from here */ +int vpe_start(vpe_handle vpe, unsigned long start) +{ + struct vpe *v = vpe; + + v->__start = start; + return vpe_run(v); +} + +EXPORT_SYMBOL(vpe_start); + +/* halt it for now */ +int vpe_stop(vpe_handle vpe) +{ + struct vpe *v = vpe; + struct tc *t; + unsigned int evpe_flags; + + evpe_flags = dvpe(); + + if ((t = list_entry(v->tc.next, struct tc, tc)) != NULL) { + + settc(t->index); + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~VPECONF0_VPA); + } + + evpe(evpe_flags); + + return 0; +} + +EXPORT_SYMBOL(vpe_stop); + +/* I've done with it thank you */ +int vpe_free(vpe_handle vpe) +{ + struct vpe *v = vpe; + struct tc *t; + unsigned int evpe_flags; + + if ((t = list_entry(v->tc.next, struct tc, tc)) == NULL) { + return -ENOEXEC; + } + + evpe_flags = dvpe(); + + /* Put MVPE's into 'configuration state' */ + set_c0_mvpcontrol(MVPCONTROL_VPC); + + settc(t->index); + write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() & ~VPECONF0_VPA); + + /* mark the TC unallocated and halt'ed */ + write_tc_c0_tcstatus(read_tc_c0_tcstatus() & ~TCSTATUS_A); + write_tc_c0_tchalt(TCHALT_H); + + v->state = VPE_STATE_UNUSED; + + clear_c0_mvpcontrol(MVPCONTROL_VPC); + evpe(evpe_flags); + + return 0; +} + +EXPORT_SYMBOL(vpe_free); + +void *vpe_get_shared(int index) +{ + struct vpe *v; + + if ((v = get_vpe(index)) == NULL) { + printk(KERN_WARNING "vpe: invalid vpe index %d\n", index); + return NULL; + } + + return v->shared_ptr; +} + +EXPORT_SYMBOL(vpe_get_shared); + +static int __init vpe_module_init(void) +{ + struct vpe *v = NULL; + struct tc *t; + unsigned long val; + int i; + + if (!cpu_has_mipsmt) { + printk("VPE loader: not a MIPS MT capable processor\n"); + return -ENODEV; + } + + if ((major = register_chrdev(VPE_MAJOR, module_name, &vpe_fops) < 0)) { + printk("VPE loader: unable to register character device\n"); + return -EBUSY; + } + + if (major == 0) + major = VPE_MAJOR; + + dmt(); + dvpe(); + + /* Put MVPE's into 'configuration state' */ + set_c0_mvpcontrol(MVPCONTROL_VPC); + + /* dump_mtregs(); */ + + INIT_LIST_HEAD(&vpecontrol.vpe_list); + INIT_LIST_HEAD(&vpecontrol.tc_list); + + val = read_c0_mvpconf0(); + for (i = 0; i < ((val & MVPCONF0_PTC) + 1); i++) { + t = alloc_tc(i); + + /* VPE's */ + if (i < ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1) { + settc(i); + + if ((v = alloc_vpe(i)) == NULL) { + printk(KERN_WARNING "VPE: unable to allocate VPE\n"); + return -ENODEV; + } + + list_add(&t->tc, &v->tc); /* add the tc to the list of this vpe's tc's. */ + + /* deactivate all but vpe0 */ + if (i != 0) { + unsigned long tmp = read_vpe_c0_vpeconf0(); + + tmp &= ~VPECONF0_VPA; + + /* master VPE */ + tmp |= VPECONF0_MVP; + write_vpe_c0_vpeconf0(tmp); + } + + /* disable multi-threading with TC's */ + write_vpe_c0_vpecontrol(read_vpe_c0_vpecontrol() & ~VPECONTROL_TE); + + if (i != 0) { + write_vpe_c0_status((read_c0_status() & + ~(ST0_IM | ST0_IE | ST0_KSU)) + | ST0_CU0); + + /* set config to be the same as vpe0, particularly kseg0 coherency alg */ + write_vpe_c0_config(read_c0_config()); + } + + } + + /* TC's */ + t->pvpe = v; /* set the parent vpe */ + + if (i != 0) { + unsigned long tmp; + + /* tc 0 will of course be running.... */ + if (i == 0) + t->state = TC_STATE_RUNNING; + + settc(i); + + /* bind a TC to each VPE, May as well put all excess TC's + on the last VPE */ + if (i >= (((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT) + 1)) + write_tc_c0_tcbind(read_tc_c0_tcbind() | + ((val & MVPCONF0_PVPE) >> MVPCONF0_PVPE_SHIFT)); + else + write_tc_c0_tcbind(read_tc_c0_tcbind() | i); + + tmp = read_tc_c0_tcstatus(); + + /* mark not allocated and not dynamically allocatable */ + tmp &= ~(TCSTATUS_A | TCSTATUS_DA); + tmp |= TCSTATUS_IXMT; /* interrupt exempt */ + write_tc_c0_tcstatus(tmp); + + write_tc_c0_tchalt(TCHALT_H); + } + } + + /* release config state */ + clear_c0_mvpcontrol(MVPCONTROL_VPC); + + return 0; +} + +static void __exit vpe_module_exit(void) +{ + struct vpe *v, *n; + + list_for_each_entry_safe(v, n, &vpecontrol.vpe_list, list) { + if (v->state != VPE_STATE_UNUSED) { + release_vpe(v); + } + } + + unregister_chrdev(major, module_name); +} + +module_init(vpe_module_init); +module_exit(vpe_module_exit); +MODULE_DESCRIPTION("MIPS VPE Loader"); +MODULE_AUTHOR("Elizabeth Clarke, MIPS Technologies, Inc"); +MODULE_LICENSE("GPL"); diff --git a/arch/mips/lasat/Kconfig b/arch/mips/lasat/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..1d2ee8a9be137d33293a402cc23eea35bb77c459 --- /dev/null +++ b/arch/mips/lasat/Kconfig @@ -0,0 +1,15 @@ +config PICVUE + tristate "PICVUE LCD display driver" + depends on LASAT + +config PICVUE_PROC + tristate "PICVUE LCD display driver /proc interface" + depends on PICVUE + +config DS1603 + bool "DS1603 RTC driver" + depends on LASAT + +config LASAT_SYSCTL + bool "LASAT sysctl interface" + depends on LASAT diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index c90da163944067f2dbb1aab17874708032d76337..852a41901a5e623eae2eb1b1eadec7e7699182b6 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -71,14 +71,13 @@ static void end_lasat_irq(unsigned int irq) } static struct hw_interrupt_type lasat_irq_type = { - "Lasat", - startup_lasat_irq, - shutdown_lasat_irq, - enable_lasat_irq, - disable_lasat_irq, - mask_and_ack_lasat_irq, - end_lasat_irq, - NULL + .typename = "Lasat", + .startup = startup_lasat_irq, + .shutdown = shutdown_lasat_irq, + .enable = enable_lasat_irq, + .disable = disable_lasat_irq, + .ack = mask_and_ack_lasat_irq, + .end = end_lasat_irq, }; static inline int ls1bit32(unsigned int x) diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c index f2604fab9a9961912d72102318a06a7f94522dcb..dcd819d57dae4f39688ded7193970f3ed29100c4 100644 --- a/arch/mips/lasat/setup.c +++ b/arch/mips/lasat/setup.c @@ -155,7 +155,7 @@ void __init serial_init(void) } #endif -static int __init lasat_setup(void) +void __init plat_setup(void) { int i; lasat_misc = &lasat_misc_info[mips_machtype]; @@ -185,8 +185,4 @@ static int __init lasat_setup(void) change_c0_status(ST0_BEV,0); prom_printf("Lasat specific initialization complete\n"); - - return 0; } - -early_initcall(lasat_setup); diff --git a/arch/mips/lib-32/dump_tlb.c b/arch/mips/lib-32/dump_tlb.c index 019ac8f005d72ec0c93573c4e5cda0a14d7e6438..46519f4331ebb62bf7498a028445a6de9580d843 100644 --- a/arch/mips/lib-32/dump_tlb.c +++ b/arch/mips/lib-32/dump_tlb.c @@ -20,16 +20,25 @@ static inline const char *msk2str(unsigned int mask) { switch (mask) { - case PM_4K: return "4kb"; - case PM_16K: return "16kb"; - case PM_64K: return "64kb"; - case PM_256K: return "256kb"; + case PM_4K: + return "4kb"; + case PM_16K: + return "16kb"; + case PM_64K: + return "64kb"; + case PM_256K: + return "256kb"; #ifndef CONFIG_CPU_VR41XX - case PM_1M: return "1Mb"; - case PM_4M: return "4Mb"; - case PM_16M: return "16Mb"; - case PM_64M: return "64Mb"; - case PM_256M: return "256Mb"; + case PM_1M: + return "1Mb"; + case PM_4M: + return "4Mb"; + case PM_16M: + return "16Mb"; + case PM_64M: + return "64Mb"; + case PM_256M: + return "256Mb"; #endif } @@ -47,7 +56,7 @@ void dump_tlb(int first, int last) unsigned int pagemask, c0, c1, asid; unsigned long long entrylo0, entrylo1; unsigned long entryhi; - int i; + int i; asid = read_c0_entryhi() & 0xff; @@ -58,7 +67,7 @@ void dump_tlb(int first, int last) tlb_read(); BARRIER(); pagemask = read_c0_pagemask(); - entryhi = read_c0_entryhi(); + entryhi = read_c0_entryhi(); entrylo0 = read_c0_entrylo0(); entrylo1 = read_c0_entrylo1(); @@ -78,13 +87,11 @@ void dump_tlb(int first, int last) printk("\t\t\t[pa=%08Lx c=%d d=%d v=%d g=%Ld]\n", (entrylo0 << 6) & PAGE_MASK, c0, (entrylo0 & 4) ? 1 : 0, - (entrylo0 & 2) ? 1 : 0, - (entrylo0 & 1)); + (entrylo0 & 2) ? 1 : 0, (entrylo0 & 1)); printk("\t\t\t[pa=%08Lx c=%d d=%d v=%d g=%Ld]\n", (entrylo1 << 6) & PAGE_MASK, c1, (entrylo1 & 4) ? 1 : 0, - (entrylo1 & 2) ? 1 : 0, - (entrylo1 & 1)); + (entrylo1 & 2) ? 1 : 0, (entrylo1 & 1)); printk("\n"); } } @@ -99,7 +106,7 @@ void dump_tlb_all(void) void dump_tlb_wired(void) { - int wired; + int wired; wired = read_c0_wired(); printk("Wired: %d", wired); @@ -138,9 +145,10 @@ void dump_tlb_nonwired(void) void dump_list_process(struct task_struct *t, void *address) { - pgd_t *page_dir, *pgd; - pmd_t *pmd; - pte_t *pte, page; + pgd_t *page_dir, *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte, page; unsigned long addr, val; addr = (unsigned long) address; @@ -152,21 +160,27 @@ void dump_list_process(struct task_struct *t, void *address) if (addr > KSEG0) page_dir = pgd_offset_k(0); - else + else if (t->mm) { page_dir = pgd_offset(t->mm, 0); - printk("page_dir == %08x\n", (unsigned int) page_dir); + printk("page_dir == %08x\n", (unsigned int) page_dir); + } else + printk("Current thread has no mm\n"); if (addr > KSEG0) pgd = pgd_offset_k(addr); - else + else if (t->mm) { pgd = pgd_offset(t->mm, addr); - printk("pgd == %08x, ", (unsigned int) pgd); + printk("pgd == %08x, ", (unsigned int) pgd); + pud = pud_offset(pgd, addr); + printk("pud == %08x, ", (unsigned int) pud); - pmd = pmd_offset(pgd, addr); - printk("pmd == %08x, ", (unsigned int) pmd); + pmd = pmd_offset(pud, addr); + printk("pmd == %08x, ", (unsigned int) pmd); - pte = pte_offset(pmd, addr); - printk("pte == %08x, ", (unsigned int) pte); + pte = pte_offset(pmd, addr); + printk("pte == %08x, ", (unsigned int) pte); + } else + printk("Current thread has no mm\n"); page = *pte; #ifdef CONFIG_64BIT_PHYS_ADDR @@ -176,14 +190,22 @@ void dump_list_process(struct task_struct *t, void *address) #endif val = pte_val(page); - if (val & _PAGE_PRESENT) printk("present "); - if (val & _PAGE_READ) printk("read "); - if (val & _PAGE_WRITE) printk("write "); - if (val & _PAGE_ACCESSED) printk("accessed "); - if (val & _PAGE_MODIFIED) printk("modified "); - if (val & _PAGE_R4KBUG) printk("r4kbug "); - if (val & _PAGE_GLOBAL) printk("global "); - if (val & _PAGE_VALID) printk("valid "); + if (val & _PAGE_PRESENT) + printk("present "); + if (val & _PAGE_READ) + printk("read "); + if (val & _PAGE_WRITE) + printk("write "); + if (val & _PAGE_ACCESSED) + printk("accessed "); + if (val & _PAGE_MODIFIED) + printk("modified "); + if (val & _PAGE_R4KBUG) + printk("r4kbug "); + if (val & _PAGE_GLOBAL) + printk("global "); + if (val & _PAGE_VALID) + printk("valid "); printk("\n"); } @@ -194,14 +216,16 @@ void dump_list_current(void *address) unsigned int vtop(void *address) { - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte; + pgd_t *pgd; + pud_t *pud; + pmd_t *pmd; + pte_t *pte; unsigned int addr, paddr; addr = (unsigned long) address; pgd = pgd_offset(current->mm, addr); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); pte = pte_offset(pmd, addr); paddr = (KSEG1 | (unsigned int) pte_val(*pte)) & PAGE_MASK; paddr |= (addr & ~PAGE_MASK); @@ -214,9 +238,9 @@ void dump16(unsigned long *p) int i; for (i = 0; i < 8; i++) { - printk("*%08lx == %08lx, ", (unsigned long)p, *p); + printk("*%08lx == %08lx, ", (unsigned long) p, *p); p++; - printk("*%08lx == %08lx\n", (unsigned long)p, *p); + printk("*%08lx == %08lx\n", (unsigned long) p, *p); p++; } } diff --git a/arch/mips/lib-32/r3k_dump_tlb.c b/arch/mips/lib-32/r3k_dump_tlb.c index a878224004e56c31e3d2aa3bdffd98b759f3c746..4f2cb74f0766131d43311951fc5bbe39f262fd32 100644 --- a/arch/mips/lib-32/r3k_dump_tlb.c +++ b/arch/mips/lib-32/r3k_dump_tlb.c @@ -105,6 +105,7 @@ void dump_tlb_nonwired(void) void dump_list_process(struct task_struct *t, void *address) { pgd_t *page_dir, *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte, page; unsigned int addr; @@ -121,7 +122,10 @@ void dump_list_process(struct task_struct *t, void *address) pgd = pgd_offset(t->mm, addr); printk("pgd == %08x, ", (unsigned int) pgd); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + printk("pud == %08x, ", (unsigned int) pud); + + pmd = pmd_offset(pud, addr); printk("pmd == %08x, ", (unsigned int) pmd); pte = pte_offset(pmd, addr); @@ -149,13 +153,15 @@ void dump_list_current(void *address) unsigned int vtop(void *address) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; unsigned int addr, paddr; addr = (unsigned long) address; pgd = pgd_offset(current->mm, addr); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); pte = pte_offset(pmd, addr); paddr = (KSEG1 | (unsigned int) pte_val(*pte)) & PAGE_MASK; paddr |= (addr & ~PAGE_MASK); diff --git a/arch/mips/lib-64/dump_tlb.c b/arch/mips/lib-64/dump_tlb.c index 42f88e055b4ccae10e2d4226e09aa9d776810b12..11a5f015f04005eaf1ddbe9f70c3c649f6c4e0ed 100644 --- a/arch/mips/lib-64/dump_tlb.c +++ b/arch/mips/lib-64/dump_tlb.c @@ -140,6 +140,7 @@ void dump_tlb_nonwired(void) void dump_list_process(struct task_struct *t, void *address) { pgd_t *page_dir, *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte, page; unsigned long addr, val; @@ -155,7 +156,10 @@ void dump_list_process(struct task_struct *t, void *address) pgd = pgd_offset(t->mm, addr); printk("pgd == %016lx\n", (unsigned long) pgd); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + printk("pud == %016lx\n", (unsigned long) pud); + + pmd = pmd_offset(pud, addr); printk("pmd == %016lx\n", (unsigned long) pmd); pte = pte_offset(pmd, addr); @@ -184,13 +188,15 @@ void dump_list_current(void *address) unsigned int vtop(void *address) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; unsigned int addr, paddr; addr = (unsigned long) address; pgd = pgd_offset(current->mm, addr); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); pte = pte_offset(pmd, addr); paddr = (CKSEG1 | (unsigned int) pte_val(*pte)) & PAGE_MASK; paddr |= (addr & ~PAGE_MASK); diff --git a/arch/mips/lib/Makefile b/arch/mips/lib/Makefile index 03730341290916a58edaf43de4f0d86a93d272df..cf12caf80774e1520903de5b30e03b01fdcfc569 100644 --- a/arch/mips/lib/Makefile +++ b/arch/mips/lib/Makefile @@ -2,8 +2,8 @@ # Makefile for MIPS-specific library files.. # -lib-y += csum_partial_copy.o memcpy.o promlib.o \ - strlen_user.o strncpy_user.o strnlen_user.o +lib-y += csum_partial_copy.o memcpy.o promlib.o strlen_user.o strncpy_user.o \ + strnlen_user.o uncached.o obj-y += iomap.o diff --git a/arch/mips/lib/csum_partial_copy.c b/arch/mips/lib/csum_partial_copy.c index ffed0a6a1c16b004563f2e391a9b7c399c2c619b..6e9f366f961d5ce38413d34ed281711f17465722 100644 --- a/arch/mips/lib/csum_partial_copy.c +++ b/arch/mips/lib/csum_partial_copy.c @@ -16,8 +16,8 @@ /* * copy while checksumming, otherwise like csum_partial */ -unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned char *dst, - int len, unsigned int sum) +unsigned int csum_partial_copy_nocheck(const unsigned char *src, + unsigned char *dst, int len, unsigned int sum) { /* * It's 2:30 am and I don't feel like doing it real ... @@ -33,8 +33,8 @@ unsigned int csum_partial_copy_nocheck(const unsigned char *src, unsigned char * * Copy from userspace and compute checksum. If we catch an exception * then zero the rest of the buffer. */ -unsigned int csum_partial_copy_from_user (const unsigned char *src, unsigned char *dst, - int len, unsigned int sum, int *err_ptr) +unsigned int csum_partial_copy_from_user (const unsigned char __user *src, + unsigned char *dst, int len, unsigned int sum, int *err_ptr) { int missing; diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S index a78865f76547848d3cc1a1b495e6a6360dfc79ff..7f9aafa4d80e56eed12497964c2118072a86bc1a 100644 --- a/arch/mips/lib/memcpy.S +++ b/arch/mips/lib/memcpy.S @@ -13,6 +13,21 @@ * Mnemonic names for arguments to memcpy/__copy_user */ #include <linux/config.h> + +/* + * Hack to resolve longstanding prefetch issue + * + * Prefetching may be fatal on some systems if we're prefetching beyond the + * end of memory on some systems. It's also a seriously bad idea on non + * dma-coherent systems. + */ +#if !defined(CONFIG_DMA_COHERENT) || !defined(CONFIG_DMA_IP27) +#undef CONFIG_CPU_HAS_PREFETCH +#endif +#ifdef CONFIG_MIPS_MALTA +#undef CONFIG_CPU_HAS_PREFETCH +#endif + #include <asm/asm.h> #include <asm/asm-offsets.h> #include <asm/regdef.h> diff --git a/arch/mips/lib/uncached.c b/arch/mips/lib/uncached.c new file mode 100644 index 0000000000000000000000000000000000000000..98ce89f8068b9aa5c8ef6bbbf56cf42c9bca39a9 --- /dev/null +++ b/arch/mips/lib/uncached.c @@ -0,0 +1,76 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005 Thiemo Seufer + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Author: Maciej W. Rozycki <macro@mips.com> + */ + +#include <linux/init.h> + +#include <asm/addrspace.h> +#include <asm/bug.h> + +#ifndef CKSEG2 +#define CKSEG2 CKSSEG +#endif +#ifndef TO_PHYS_MASK +#define TO_PHYS_MASK -1 +#endif + +/* + * FUNC is executed in one of the uncached segments, depending on its + * original address as follows: + * + * 1. If the original address is in CKSEG0 or CKSEG1, then the uncached + * segment used is CKSEG1. + * 2. If the original address is in XKPHYS, then the uncached segment + * used is XKPHYS(2). + * 3. Otherwise it's a bug. + * + * The same remapping is done with the stack pointer. Stack handling + * works because we don't handle stack arguments or more complex return + * values, so we can avoid sharing the same stack area between a cached + * and the uncached mode. + */ +unsigned long __init run_uncached(void *func) +{ + register long sp __asm__("$sp"); + register long ret __asm__("$2"); + long lfunc = (long)func, ufunc; + long usp; + + if (sp >= (long)CKSEG0 && sp < (long)CKSEG2) + usp = CKSEG1ADDR(sp); + else if ((long long)sp >= (long long)PHYS_TO_XKPHYS(0LL, 0) && + (long long)sp < (long long)PHYS_TO_XKPHYS(8LL, 0)) + usp = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED, + XKPHYS_TO_PHYS((long long)sp)); + else { + BUG(); + usp = sp; + } + if (lfunc >= (long)CKSEG0 && lfunc < (long)CKSEG2) + ufunc = CKSEG1ADDR(lfunc); + else if ((long long)lfunc >= (long long)PHYS_TO_XKPHYS(0LL, 0) && + (long long)lfunc < (long long)PHYS_TO_XKPHYS(8LL, 0)) + ufunc = PHYS_TO_XKPHYS((long long)K_CALG_UNCACHED, + XKPHYS_TO_PHYS((long long)lfunc)); + else { + BUG(); + ufunc = lfunc; + } + + __asm__ __volatile__ ( + " move $16, $sp\n" + " move $sp, %1\n" + " jalr %2\n" + " move $sp, $16" + : "=r" (ret) + : "r" (usp), "r" (ufunc) + : "$16", "$31"); + + return ret; +} diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 99c550632d44a541f29a7c70ee7052ae09869fa9..aa5818a0d8848f7b6bb863aafee6b54ab74fd97c 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -70,7 +70,7 @@ static int fpux_emu(struct pt_regs *, /* Further private data for which no space exists in mips_fpu_soft_struct */ -struct mips_fpu_emulator_private fpuemuprivate; +struct mips_fpu_emulator_stats fpuemustats; /* Control registers */ @@ -79,7 +79,17 @@ struct mips_fpu_emulator_private fpuemuprivate; /* Convert Mips rounding mode (0..3) to IEEE library modes. */ static const unsigned char ieee_rm[4] = { - IEEE754_RN, IEEE754_RZ, IEEE754_RU, IEEE754_RD + [FPU_CSR_RN] = IEEE754_RN, + [FPU_CSR_RZ] = IEEE754_RZ, + [FPU_CSR_RU] = IEEE754_RU, + [FPU_CSR_RD] = IEEE754_RD, +}; +/* Convert IEEE library modes to Mips rounding mode (0..3). */ +static const unsigned char mips_rm[4] = { + [IEEE754_RN] = FPU_CSR_RN, + [IEEE754_RZ] = FPU_CSR_RZ, + [IEEE754_RD] = FPU_CSR_RD, + [IEEE754_RU] = FPU_CSR_RU, }; #if __mips >= 4 @@ -196,11 +206,11 @@ static int isBranchInstr(mips_instruction * i) static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) { mips_instruction ir; - vaddr_t emulpc, contpc; + void * emulpc, *contpc; unsigned int cond; - if (get_user(ir, (mips_instruction *) xcp->cp0_epc)) { - fpuemuprivate.stats.errors++; + if (get_user(ir, (mips_instruction __user *) xcp->cp0_epc)) { + fpuemustats.errors++; return SIGBUS; } @@ -221,41 +231,39 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) * Linux MIPS branch emulator operates on context, updating the * cp0_epc. */ - emulpc = REG_TO_VA(xcp->cp0_epc + 4); /* Snapshot emulation target */ + emulpc = (void *) (xcp->cp0_epc + 4); /* Snapshot emulation target */ if (__compute_return_epc(xcp)) { #ifdef CP1DBG printk("failed to emulate branch at %p\n", - REG_TO_VA(xcp->cp0_epc)); + (void *) (xcp->cp0_epc)); #endif return SIGILL; } - if (get_user(ir, (mips_instruction *) emulpc)) { - fpuemuprivate.stats.errors++; + if (get_user(ir, (mips_instruction __user *) emulpc)) { + fpuemustats.errors++; return SIGBUS; } /* __compute_return_epc() will have updated cp0_epc */ - contpc = REG_TO_VA xcp->cp0_epc; + contpc = (void *) xcp->cp0_epc; /* In order not to confuse ptrace() et al, tweak context */ - xcp->cp0_epc = VA_TO_REG emulpc - 4; - } - else { - emulpc = REG_TO_VA xcp->cp0_epc; - contpc = REG_TO_VA(xcp->cp0_epc + 4); + xcp->cp0_epc = (unsigned long) emulpc - 4; + } else { + emulpc = (void *) xcp->cp0_epc; + contpc = (void *) (xcp->cp0_epc + 4); } emul: - fpuemuprivate.stats.emulated++; + fpuemustats.emulated++; switch (MIPSInst_OPCODE(ir)) { -#ifndef SINGLE_ONLY_FPU case ldc1_op:{ - u64 *va = REG_TO_VA(xcp->regs[MIPSInst_RS(ir)] + + u64 __user *va = (u64 __user *) (xcp->regs[MIPSInst_RS(ir)] + MIPSInst_SIMM(ir)); u64 val; - fpuemuprivate.stats.loads++; + fpuemustats.loads++; if (get_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } DITOREG(val, MIPSInst_RT(ir)); @@ -263,55 +271,42 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) } case sdc1_op:{ - u64 *va = REG_TO_VA(xcp->regs[MIPSInst_RS(ir)] + + u64 __user *va = (u64 __user *) (xcp->regs[MIPSInst_RS(ir)] + MIPSInst_SIMM(ir)); u64 val; - fpuemuprivate.stats.stores++; + fpuemustats.stores++; DIFROMREG(val, MIPSInst_RT(ir)); if (put_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } break; } -#endif case lwc1_op:{ - u32 *va = REG_TO_VA(xcp->regs[MIPSInst_RS(ir)] + + u32 __user *va = (u32 __user *) (xcp->regs[MIPSInst_RS(ir)] + MIPSInst_SIMM(ir)); u32 val; - fpuemuprivate.stats.loads++; + fpuemustats.loads++; if (get_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } -#ifdef SINGLE_ONLY_FPU - if (MIPSInst_RT(ir) & 1) { - /* illegal register in single-float mode */ - return SIGILL; - } -#endif SITOREG(val, MIPSInst_RT(ir)); break; } case swc1_op:{ - u32 *va = REG_TO_VA(xcp->regs[MIPSInst_RS(ir)] + + u32 __user *va = (u32 __user *) (xcp->regs[MIPSInst_RS(ir)] + MIPSInst_SIMM(ir)); u32 val; - fpuemuprivate.stats.stores++; -#ifdef SINGLE_ONLY_FPU - if (MIPSInst_RT(ir) & 1) { - /* illegal register in single-float mode */ - return SIGILL; - } -#endif + fpuemustats.stores++; SIFROMREG(val, MIPSInst_RT(ir)); if (put_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } break; @@ -320,7 +315,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) case cop1_op: switch (MIPSInst_RS(ir)) { -#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) case dmfc_op: /* copregister fs -> gpr[rt] */ if (MIPSInst_RT(ir) != 0) { @@ -337,12 +332,6 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) case mfc_op: /* copregister rd -> gpr[rt] */ -#ifdef SINGLE_ONLY_FPU - if (MIPSInst_RD(ir) & 1) { - /* illegal register in single-float mode */ - return SIGILL; - } -#endif if (MIPSInst_RT(ir) != 0) { SIFROMREG(xcp->regs[MIPSInst_RT(ir)], MIPSInst_RD(ir)); @@ -351,12 +340,6 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) case mtc_op: /* copregister rd <- rt */ -#ifdef SINGLE_ONLY_FPU - if (MIPSInst_RD(ir) & 1) { - /* illegal register in single-float mode */ - return SIGILL; - } -#endif SITOREG(xcp->regs[MIPSInst_RT(ir)], MIPSInst_RD(ir)); break; @@ -369,9 +352,10 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) } if (MIPSInst_RD(ir) == FPCREG_CSR) { value = ctx->fcr31; + value = (value & ~0x3) | mips_rm[value & 0x3]; #ifdef CSRTRACE printk("%p gpr[%d]<-csr=%08x\n", - REG_TO_VA(xcp->cp0_epc), + (void *) (xcp->cp0_epc), MIPSInst_RT(ir), value); #endif } @@ -398,14 +382,13 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) if (MIPSInst_RD(ir) == FPCREG_CSR) { #ifdef CSRTRACE printk("%p gpr[%d]->csr=%08x\n", - REG_TO_VA(xcp->cp0_epc), + (void *) (xcp->cp0_epc), MIPSInst_RT(ir), value); #endif - ctx->fcr31 = value; - /* copy new rounding mode and - flush bit to ieee library state! */ - ieee754_csr.nod = (ctx->fcr31 & 0x1000000) != 0; - ieee754_csr.rm = ieee_rm[value & 0x3]; + value &= (FPU_CSR_FLUSH | FPU_CSR_ALL_E | FPU_CSR_ALL_S | 0x03); + ctx->fcr31 &= ~(FPU_CSR_FLUSH | FPU_CSR_ALL_E | FPU_CSR_ALL_S | 0x03); + /* convert to ieee library modes */ + ctx->fcr31 |= (value & ~0x3) | ieee_rm[value & 0x3]; } if ((ctx->fcr31 >> 5) & ctx->fcr31 & FPU_CSR_ALL_E) { return SIGFPE; @@ -445,20 +428,20 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) * instruction */ xcp->cp0_epc += 4; - contpc = REG_TO_VA + contpc = (void *) (xcp->cp0_epc + (MIPSInst_SIMM(ir) << 2)); - if (get_user(ir, (mips_instruction *) - REG_TO_VA xcp->cp0_epc)) { - fpuemuprivate.stats.errors++; + if (get_user(ir, + (mips_instruction __user *) xcp->cp0_epc)) { + fpuemustats.errors++; return SIGBUS; } switch (MIPSInst_OPCODE(ir)) { case lwc1_op: case swc1_op: -#if (__mips >= 2 || __mips64) && !defined(SINGLE_ONLY_FPU) +#if (__mips >= 2 || defined(__mips64)) case ldc1_op: case sdc1_op: #endif @@ -480,7 +463,7 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) * Single step the non-cp1 * instruction in the dslot */ - return mips_dsemul(xcp, ir, VA_TO_REG contpc); + return mips_dsemul(xcp, ir, (unsigned long) contpc); } else { /* branch not taken */ @@ -539,8 +522,9 @@ static int cop1Emulate(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) } /* we did it !! */ - xcp->cp0_epc = VA_TO_REG(contpc); + xcp->cp0_epc = (unsigned long) contpc; xcp->cp0_cause &= ~CAUSEF_BD; + return 0; } @@ -570,7 +554,7 @@ static const unsigned char cmptab[8] = { static ieee754##p fpemu_##p##_##name (ieee754##p r, ieee754##p s, \ ieee754##p t) \ { \ - struct ieee754_csr ieee754_csr_save; \ + struct _ieee754_csr ieee754_csr_save; \ s = f1 (s, t); \ ieee754_csr_save = ieee754_csr; \ s = f2 (s, r); \ @@ -616,54 +600,38 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, { unsigned rcsr = 0; /* resulting csr */ - fpuemuprivate.stats.cp1xops++; + fpuemustats.cp1xops++; switch (MIPSInst_FMA_FFMT(ir)) { case s_fmt:{ /* 0 */ ieee754sp(*handler) (ieee754sp, ieee754sp, ieee754sp); ieee754sp fd, fr, fs, ft; - u32 *va; + u32 __user *va; u32 val; switch (MIPSInst_FUNC(ir)) { case lwxc1_op: - va = REG_TO_VA(xcp->regs[MIPSInst_FR(ir)] + + va = (void __user *) (xcp->regs[MIPSInst_FR(ir)] + xcp->regs[MIPSInst_FT(ir)]); - fpuemuprivate.stats.loads++; + fpuemustats.loads++; if (get_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } -#ifdef SINGLE_ONLY_FPU - if (MIPSInst_FD(ir) & 1) { - /* illegal register in single-float - * mode - */ - return SIGILL; - } -#endif SITOREG(val, MIPSInst_FD(ir)); break; case swxc1_op: - va = REG_TO_VA(xcp->regs[MIPSInst_FR(ir)] + + va = (void __user *) (xcp->regs[MIPSInst_FR(ir)] + xcp->regs[MIPSInst_FT(ir)]); - fpuemuprivate.stats.stores++; -#ifdef SINGLE_ONLY_FPU - if (MIPSInst_FS(ir) & 1) { - /* illegal register in single-float - * mode - */ - return SIGILL; - } -#endif + fpuemustats.stores++; SIFROMREG(val, MIPSInst_FS(ir)); if (put_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } break; @@ -699,8 +667,6 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, rcsr |= FPU_CSR_INV_X | FPU_CSR_INV_S; ctx->fcr31 = (ctx->fcr31 & ~FPU_CSR_ALL_X) | rcsr; - if (ieee754_csr.nod) - ctx->fcr31 |= 0x1000000; if ((ctx->fcr31 >> 5) & ctx->fcr31 & FPU_CSR_ALL_E) { /*printk ("SIGFPE: fpu csr = %08x\n", ctx->fcr31); */ @@ -715,34 +681,33 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, break; } -#ifndef SINGLE_ONLY_FPU case d_fmt:{ /* 1 */ ieee754dp(*handler) (ieee754dp, ieee754dp, ieee754dp); ieee754dp fd, fr, fs, ft; - u64 *va; + u64 __user *va; u64 val; switch (MIPSInst_FUNC(ir)) { case ldxc1_op: - va = REG_TO_VA(xcp->regs[MIPSInst_FR(ir)] + + va = (void __user *) (xcp->regs[MIPSInst_FR(ir)] + xcp->regs[MIPSInst_FT(ir)]); - fpuemuprivate.stats.loads++; + fpuemustats.loads++; if (get_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } DITOREG(val, MIPSInst_FD(ir)); break; case sdxc1_op: - va = REG_TO_VA(xcp->regs[MIPSInst_FR(ir)] + + va = (void __user *) (xcp->regs[MIPSInst_FR(ir)] + xcp->regs[MIPSInst_FT(ir)]); - fpuemuprivate.stats.stores++; + fpuemustats.stores++; DIFROMREG(val, MIPSInst_FS(ir)); if (put_user(val, va)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } break; @@ -773,7 +738,6 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, } break; } -#endif case 0x7: /* 7 */ if (MIPSInst_FUNC(ir) != pfetch_op) { @@ -810,7 +774,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, #endif } rv; /* resulting value */ - fpuemuprivate.stats.cp1ops++; + fpuemustats.cp1ops++; switch (rfmt = (MIPSInst_FFMT(ir) & 0xf)) { case s_fmt:{ /* 0 */ union { @@ -834,7 +798,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, goto scopbop; /* unary ops */ -#if __mips >= 2 || __mips64 +#if __mips >= 2 || defined(__mips64) case fsqrt_op: handler.u = ieee754sp_sqrt; goto scopuop; @@ -913,9 +877,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, case fcvts_op: return SIGILL; /* not defined */ case fcvtd_op:{ -#ifdef SINGLE_ONLY_FPU - return SIGILL; /* not defined */ -#else ieee754sp fs; SPFROMREG(fs, MIPSInst_FS(ir)); @@ -923,7 +884,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, rfmt = d_fmt; goto copcsr; } -#endif case fcvtw_op:{ ieee754sp fs; @@ -933,7 +893,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, goto copcsr; } -#if __mips >= 2 || __mips64 +#if __mips >= 2 || defined(__mips64) case fround_op: case ftrunc_op: case fceil_op: @@ -950,7 +910,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, } #endif /* __mips >= 2 */ -#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) case fcvtl_op:{ ieee754sp fs; @@ -974,7 +934,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, rfmt = l_fmt; goto copcsr; } -#endif /* __mips64 && !fpu(single) */ +#endif /* defined(__mips64) */ default: if (MIPSInst_FUNC(ir) >= fcmp_op) { @@ -1001,7 +961,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, break; } -#ifndef SINGLE_ONLY_FPU case d_fmt:{ union { ieee754dp(*b) (ieee754dp, ieee754dp); @@ -1024,7 +983,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, goto dcopbop; /* unary ops */ -#if __mips >= 2 || __mips64 +#if __mips >= 2 || defined(__mips64) case fsqrt_op: handler.u = ieee754dp_sqrt; goto dcopuop; @@ -1108,7 +1067,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, goto copcsr; } -#if __mips >= 2 || __mips64 +#if __mips >= 2 || defined(__mips64) case fround_op: case ftrunc_op: case fceil_op: @@ -1125,7 +1084,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, } #endif -#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) case fcvtl_op:{ ieee754dp fs; @@ -1149,7 +1108,7 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, rfmt = l_fmt; goto copcsr; } -#endif /* __mips >= 3 && !fpu(single) */ +#endif /* __mips >= 3 */ default: if (MIPSInst_FUNC(ir) >= fcmp_op) { @@ -1177,7 +1136,6 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, } break; } -#endif /* ifndef SINGLE_ONLY_FPU */ case w_fmt:{ ieee754sp fs; @@ -1189,21 +1147,19 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, rv.s = ieee754sp_fint(fs.bits); rfmt = s_fmt; goto copcsr; -#ifndef SINGLE_ONLY_FPU case fcvtd_op: /* convert word to double precision real */ SPFROMREG(fs, MIPSInst_FS(ir)); rv.d = ieee754dp_fint(fs.bits); rfmt = d_fmt; goto copcsr; -#endif default: return SIGILL; } break; } -#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) case l_fmt:{ switch (MIPSInst_FUNC(ir)) { case fcvts_op: @@ -1256,18 +1212,16 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, ctx->fcr31 &= ~cond; break; } -#ifndef SINGLE_ONLY_FPU case d_fmt: DPTOREG(rv.d, MIPSInst_FD(ir)); break; -#endif case s_fmt: SPTOREG(rv.s, MIPSInst_FD(ir)); break; case w_fmt: SITOREG(rv.w, MIPSInst_FD(ir)); break; -#if defined(__mips64) && !defined(SINGLE_ONLY_FPU) +#if defined(__mips64) case l_fmt: DITOREG(rv.l, MIPSInst_FD(ir)); break; @@ -1279,10 +1233,10 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx, return 0; } -int fpu_emulator_cop1Handler(int xcptno, struct pt_regs *xcp, +int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_soft_struct *ctx) { - gpreg_t oldepc, prevepc; + unsigned long oldepc, prevepc; mips_instruction insn; int sig = 0; @@ -1290,19 +1244,24 @@ int fpu_emulator_cop1Handler(int xcptno, struct pt_regs *xcp, do { prevepc = xcp->cp0_epc; - if (get_user(insn, (mips_instruction *) xcp->cp0_epc)) { - fpuemuprivate.stats.errors++; + if (get_user(insn, (mips_instruction __user *) xcp->cp0_epc)) { + fpuemustats.errors++; return SIGBUS; } if (insn == 0) xcp->cp0_epc += 4; /* skip nops */ else { - /* Update ieee754_csr. Only relevant if we have a - h/w FPU */ - ieee754_csr.nod = (ctx->fcr31 & 0x1000000) != 0; - ieee754_csr.rm = ieee_rm[ctx->fcr31 & 0x3]; - ieee754_csr.cx = (ctx->fcr31 >> 12) & 0x1f; + /* + * The 'ieee754_csr' is an alias of + * ctx->fcr31. No need to copy ctx->fcr31 to + * ieee754_csr. But ieee754_csr.rm is ieee + * library modes. (not mips rounding mode) + */ + /* convert to ieee library modes */ + ieee754_csr.rm = ieee_rm[ieee754_csr.rm]; sig = cop1Emulate(xcp, ctx); + /* revert to mips rounding mode */ + ieee754_csr.rm = mips_rm[ieee754_csr.rm]; } if (cpu_has_fpu) diff --git a/arch/mips/math-emu/dp_sqrt.c b/arch/mips/math-emu/dp_sqrt.c index c35e871ae9755de6b4e782da1b73e958fe466f43..032328c49888b21ec343341e6954f4d1d1317dd4 100644 --- a/arch/mips/math-emu/dp_sqrt.c +++ b/arch/mips/math-emu/dp_sqrt.c @@ -37,7 +37,7 @@ static const unsigned table[] = { ieee754dp ieee754dp_sqrt(ieee754dp x) { - struct ieee754_csr oldcsr; + struct _ieee754_csr oldcsr; ieee754dp y, z, t; unsigned scalx, yh; COMPXDP; diff --git a/arch/mips/math-emu/dsemul.c b/arch/mips/math-emu/dsemul.c index aa989c2246da94ee7383a5898cff67d4605d0fed..8079f3d1eca0be71edbc8e771fa3ec3542b742cb 100644 --- a/arch/mips/math-emu/dsemul.c +++ b/arch/mips/math-emu/dsemul.c @@ -28,9 +28,6 @@ #endif #define __mips 4 -extern struct mips_fpu_emulator_private fpuemuprivate; - - /* * Emulate the arbritrary instruction ir at xcp->cp0_epc. Required when * we have to emulate the instruction in a COP1 branch delay slot. Do @@ -52,10 +49,10 @@ struct emuframe { mips_instruction emul; mips_instruction badinst; mips_instruction cookie; - gpreg_t epc; + unsigned long epc; }; -int mips_dsemul(struct pt_regs *regs, mips_instruction ir, gpreg_t cpc) +int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc) { extern asmlinkage void handle_dsemulret(void); mips_instruction *dsemul_insns; @@ -91,7 +88,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, gpreg_t cpc) */ /* Ensure that the two instructions are in the same cache line */ - dsemul_insns = (mips_instruction *) REG_TO_VA ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7); + dsemul_insns = (mips_instruction *) ((regs->regs[29] - sizeof(struct emuframe)) & ~0x7); fr = (struct emuframe *) dsemul_insns; /* Verify that the stack pointer is not competely insane */ @@ -104,11 +101,11 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, gpreg_t cpc) err |= __put_user(cpc, &fr->epc); if (unlikely(err)) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return SIGBUS; } - regs->cp0_epc = VA_TO_REG & fr->emul; + regs->cp0_epc = (unsigned long) &fr->emul; flush_cache_sigtramp((unsigned long)&fr->badinst); @@ -118,7 +115,7 @@ int mips_dsemul(struct pt_regs *regs, mips_instruction ir, gpreg_t cpc) int do_dsemulret(struct pt_regs *xcp) { struct emuframe *fr; - gpreg_t epc; + unsigned long epc; u32 insn, cookie; int err = 0; @@ -141,7 +138,7 @@ int do_dsemulret(struct pt_regs *xcp) err |= __get_user(cookie, &fr->cookie); if (unlikely(err || (insn != BADINST) || (cookie != BD_COOKIE))) { - fpuemuprivate.stats.errors++; + fpuemustats.errors++; return 0; } diff --git a/arch/mips/math-emu/dsemul.h b/arch/mips/math-emu/dsemul.h index dbd85f95268dcfb04f03362a13a920d7923fef06..091f0e76730f30cb552da8828cd07cea3f303d50 100644 --- a/arch/mips/math-emu/dsemul.h +++ b/arch/mips/math-emu/dsemul.h @@ -1,11 +1,5 @@ -typedef long gpreg_t; -typedef void *vaddr_t; - -#define REG_TO_VA (vaddr_t) -#define VA_TO_REG (gpreg_t) - -int mips_dsemul(struct pt_regs *regs, mips_instruction ir, gpreg_t cpc); -int do_dsemulret(struct pt_regs *xcp); +extern int mips_dsemul(struct pt_regs *regs, mips_instruction ir, unsigned long cpc); +extern int do_dsemulret(struct pt_regs *xcp); /* Instruction which will always cause an address error */ #define AdELOAD 0x8c000001 /* lw $0,1($0) */ diff --git a/arch/mips/math-emu/ieee754.c b/arch/mips/math-emu/ieee754.c index f0a364adbf34d23d38181eea204cc4469135e85b..a93c45dbdefd3577a29d4e9d3b61fb9fcee69f47 100644 --- a/arch/mips/math-emu/ieee754.c +++ b/arch/mips/math-emu/ieee754.c @@ -31,6 +31,8 @@ #include "ieee754int.h" +#include "ieee754sp.h" +#include "ieee754dp.h" #define DP_EBIAS 1023 #define DP_EMIN (-1022) @@ -40,20 +42,6 @@ #define SP_EMIN (-126) #define SP_EMAX 127 -/* indexed by class */ -const char *const ieee754_cname[] = { - "Normal", - "Zero", - "Denormal", - "Infinity", - "QNaN", - "SNaN", -}; - -/* the control status register -*/ -struct ieee754_csr ieee754_csr; - /* special constants */ diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h index b8772f46972d836e39fdae12d8d4784ad6404cbd..171f177c0f88a66ac84159baa7dabe54be612adf 100644 --- a/arch/mips/math-emu/ieee754.h +++ b/arch/mips/math-emu/ieee754.h @@ -1,13 +1,8 @@ -/* single and double precision fp ops - * missing extended precision. -*/ /* * MIPS floating point support * Copyright (C) 1994-2000 Algorithmics Ltd. * http://www.algor.co.uk * - * ######################################################################## - * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as * published by the Free Software Foundation. @@ -21,20 +16,18 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. * - * ######################################################################## - */ - -/************************************************************************** * Nov 7, 2000 * Modification to allow integration with Linux kernel * * Kevin D. Kissell, kevink@mips.com and Carsten Langgard, carstenl@mips.com * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. - *************************************************************************/ + */ +#ifndef __ARCH_MIPS_MATH_EMU_IEEE754_H +#define __ARCH_MIPS_MATH_EMU_IEEE754_H -#ifdef __KERNEL__ -/* Going from Algorithmics to Linux native environment, add this */ +#include <asm/byteorder.h> #include <linux/types.h> +#include <linux/sched.h> /* * Not very pretty, but the Linux kernel's normal va_list definition @@ -44,18 +37,7 @@ #include <stdarg.h> #endif -#else - -/* Note that __KERNEL__ is taken to mean Linux kernel */ - -#if #system(OpenBSD) -#include <machine/types.h> -#endif -#include <machine/endian.h> - -#endif /* __KERNEL__ */ - -#if (defined(BYTE_ORDER) && BYTE_ORDER == LITTLE_ENDIAN) || defined(__MIPSEL__) +#ifdef __LITTLE_ENDIAN struct ieee754dp_konst { unsigned mantlo:32; unsigned manthi:20; @@ -86,13 +68,14 @@ typedef union _ieee754sp { } ieee754sp; #endif -#if (defined(BYTE_ORDER) && BYTE_ORDER == BIG_ENDIAN) || defined(__MIPSEB__) +#ifdef __BIG_ENDIAN struct ieee754dp_konst { unsigned sign:1; unsigned bexp:11; unsigned manthi:20; unsigned mantlo:32; }; + typedef union _ieee754dp { struct ieee754dp_konst oparts; struct { @@ -222,7 +205,6 @@ ieee754dp ieee754dp_sqrt(ieee754dp x); #define IEEE754_CLASS_INF 0x03 #define IEEE754_CLASS_SNAN 0x04 #define IEEE754_CLASS_QNAN 0x05 -extern const char *const ieee754_cname[]; /* exception numbers */ #define IEEE754_INEXACT 0x01 @@ -251,93 +233,109 @@ extern const char *const ieee754_cname[]; /* "normal" comparisons */ -static __inline int ieee754sp_eq(ieee754sp x, ieee754sp y) +static inline int ieee754sp_eq(ieee754sp x, ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CEQ, 0); } -static __inline int ieee754sp_ne(ieee754sp x, ieee754sp y) +static inline int ieee754sp_ne(ieee754sp x, ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CLT | IEEE754_CGT | IEEE754_CUN, 0); } -static __inline int ieee754sp_lt(ieee754sp x, ieee754sp y) +static inline int ieee754sp_lt(ieee754sp x, ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CLT, 0); } -static __inline int ieee754sp_le(ieee754sp x, ieee754sp y) +static inline int ieee754sp_le(ieee754sp x, ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CLT | IEEE754_CEQ, 0); } -static __inline int ieee754sp_gt(ieee754sp x, ieee754sp y) +static inline int ieee754sp_gt(ieee754sp x, ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CGT, 0); } -static __inline int ieee754sp_ge(ieee754sp x, ieee754sp y) +static inline int ieee754sp_ge(ieee754sp x, ieee754sp y) { return ieee754sp_cmp(x, y, IEEE754_CGT | IEEE754_CEQ, 0); } -static __inline int ieee754dp_eq(ieee754dp x, ieee754dp y) +static inline int ieee754dp_eq(ieee754dp x, ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CEQ, 0); } -static __inline int ieee754dp_ne(ieee754dp x, ieee754dp y) +static inline int ieee754dp_ne(ieee754dp x, ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CLT | IEEE754_CGT | IEEE754_CUN, 0); } -static __inline int ieee754dp_lt(ieee754dp x, ieee754dp y) +static inline int ieee754dp_lt(ieee754dp x, ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CLT, 0); } -static __inline int ieee754dp_le(ieee754dp x, ieee754dp y) +static inline int ieee754dp_le(ieee754dp x, ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CLT | IEEE754_CEQ, 0); } -static __inline int ieee754dp_gt(ieee754dp x, ieee754dp y) +static inline int ieee754dp_gt(ieee754dp x, ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CGT, 0); } -static __inline int ieee754dp_ge(ieee754dp x, ieee754dp y) +static inline int ieee754dp_ge(ieee754dp x, ieee754dp y) { return ieee754dp_cmp(x, y, IEEE754_CGT | IEEE754_CEQ, 0); } -/* like strtod -*/ +/* + * Like strtod + */ ieee754dp ieee754dp_fstr(const char *s, char **endp); char *ieee754dp_tstr(ieee754dp x, int prec, int fmt, int af); -/* the control status register -*/ -struct ieee754_csr { - unsigned pad:13; +/* + * The control status register + */ +struct _ieee754_csr { +#ifdef __BIG_ENDIAN + unsigned pad0:7; unsigned nod:1; /* set 1 for no denormalised numbers */ - unsigned cx:5; /* exceptions this operation */ + unsigned c:1; /* condition */ + unsigned pad1:5; + unsigned cx:6; /* exceptions this operation */ unsigned mx:5; /* exception enable mask */ unsigned sx:5; /* exceptions total */ unsigned rm:2; /* current rounding mode */ +#endif +#ifdef __LITTLE_ENDIAN + unsigned rm:2; /* current rounding mode */ + unsigned sx:5; /* exceptions total */ + unsigned mx:5; /* exception enable mask */ + unsigned cx:6; /* exceptions this operation */ + unsigned pad1:5; + unsigned c:1; /* condition */ + unsigned nod:1; /* set 1 for no denormalised numbers */ + unsigned pad0:7; +#endif }; -extern struct ieee754_csr ieee754_csr; +#define ieee754_csr (*(struct _ieee754_csr *)(¤t->thread.fpu.soft.fcr31)) -static __inline unsigned ieee754_getrm(void) +static inline unsigned ieee754_getrm(void) { return (ieee754_csr.rm); } -static __inline unsigned ieee754_setrm(unsigned rm) +static inline unsigned ieee754_setrm(unsigned rm) { return (ieee754_csr.rm = rm); } @@ -345,14 +343,14 @@ static __inline unsigned ieee754_setrm(unsigned rm) /* * get current exceptions */ -static __inline unsigned ieee754_getcx(void) +static inline unsigned ieee754_getcx(void) { return (ieee754_csr.cx); } /* test for current exception condition */ -static __inline int ieee754_cxtest(unsigned n) +static inline int ieee754_cxtest(unsigned n) { return (ieee754_csr.cx & n); } @@ -360,21 +358,21 @@ static __inline int ieee754_cxtest(unsigned n) /* * get sticky exceptions */ -static __inline unsigned ieee754_getsx(void) +static inline unsigned ieee754_getsx(void) { return (ieee754_csr.sx); } /* clear sticky conditions */ -static __inline unsigned ieee754_clrsx(void) +static inline unsigned ieee754_clrsx(void) { return (ieee754_csr.sx = 0); } /* test for sticky exception condition */ -static __inline int ieee754_sxtest(unsigned n) +static inline int ieee754_sxtest(unsigned n) { return (ieee754_csr.sx & n); } @@ -406,52 +404,34 @@ extern const struct ieee754sp_konst __ieee754sp_spcvals[]; #define ieee754dp_spcvals ((const ieee754dp *)__ieee754dp_spcvals) #define ieee754sp_spcvals ((const ieee754sp *)__ieee754sp_spcvals) -/* return infinity with given sign -*/ -#define ieee754dp_inf(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) -#define ieee754dp_zero(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) -#define ieee754dp_one(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) -#define ieee754dp_ten(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) -#define ieee754dp_indef() \ - (ieee754dp_spcvals[IEEE754_SPCVAL_INDEF]) -#define ieee754dp_max(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) -#define ieee754dp_min(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) -#define ieee754dp_mind(sn) \ - (ieee754dp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) -#define ieee754dp_1e31() \ - (ieee754dp_spcvals[IEEE754_SPCVAL_P1E31]) -#define ieee754dp_1e63() \ - (ieee754dp_spcvals[IEEE754_SPCVAL_P1E63]) - -#define ieee754sp_inf(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) -#define ieee754sp_zero(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) -#define ieee754sp_one(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) -#define ieee754sp_ten(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) -#define ieee754sp_indef() \ - (ieee754sp_spcvals[IEEE754_SPCVAL_INDEF]) -#define ieee754sp_max(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) -#define ieee754sp_min(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) -#define ieee754sp_mind(sn) \ - (ieee754sp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) -#define ieee754sp_1e31() \ - (ieee754sp_spcvals[IEEE754_SPCVAL_P1E31]) -#define ieee754sp_1e63() \ - (ieee754sp_spcvals[IEEE754_SPCVAL_P1E63]) - -/* indefinite integer value -*/ +/* + * Return infinity with given sign + */ +#define ieee754dp_inf(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) +#define ieee754dp_zero(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) +#define ieee754dp_one(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) +#define ieee754dp_ten(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) +#define ieee754dp_indef() (ieee754dp_spcvals[IEEE754_SPCVAL_INDEF]) +#define ieee754dp_max(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) +#define ieee754dp_min(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) +#define ieee754dp_mind(sn) (ieee754dp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) +#define ieee754dp_1e31() (ieee754dp_spcvals[IEEE754_SPCVAL_P1E31]) +#define ieee754dp_1e63() (ieee754dp_spcvals[IEEE754_SPCVAL_P1E63]) + +#define ieee754sp_inf(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PINFINITY+(sn)]) +#define ieee754sp_zero(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PZERO+(sn)]) +#define ieee754sp_one(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PONE+(sn)]) +#define ieee754sp_ten(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PTEN+(sn)]) +#define ieee754sp_indef() (ieee754sp_spcvals[IEEE754_SPCVAL_INDEF]) +#define ieee754sp_max(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMAX+(sn)]) +#define ieee754sp_min(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMIN+(sn)]) +#define ieee754sp_mind(sn) (ieee754sp_spcvals[IEEE754_SPCVAL_PMIND+(sn)]) +#define ieee754sp_1e31() (ieee754sp_spcvals[IEEE754_SPCVAL_P1E31]) +#define ieee754sp_1e63() (ieee754sp_spcvals[IEEE754_SPCVAL_P1E63]) + +/* + * Indefinite integer value + */ #define ieee754si_indef() INT_MAX #ifdef LONG_LONG_MAX #define ieee754di_indef() LONG_LONG_MAX @@ -487,3 +467,5 @@ extern void ieee754_xcpt(struct ieee754xctx *xcp); /* compat */ #define ieee754dp_fix(x) ieee754dp_tint(x) #define ieee754sp_fix(x) ieee754sp_tint(x) + +#endif /* __ARCH_MIPS_MATH_EMU_IEEE754_H */ diff --git a/arch/mips/math-emu/kernel_linkage.c b/arch/mips/math-emu/kernel_linkage.c index 4002f0cf79f3d443651761b54185b82ed5988c06..d187ab71c2ff17d4178248fa625cfe86f9a6a940 100644 --- a/arch/mips/math-emu/kernel_linkage.c +++ b/arch/mips/math-emu/kernel_linkage.c @@ -27,8 +27,6 @@ #include <asm/fpu_emulator.h> -extern struct mips_fpu_emulator_private fpuemuprivate; - #define SIGNALLING_NAN 0x7ff800007ff80000LL void fpu_emulator_init_fpu(void) @@ -65,7 +63,6 @@ int fpu_emulator_save_context(struct sigcontext *sc) &sc->sc_fpregs[i]); } err |= __put_user(current->thread.fpu.soft.fcr31, &sc->sc_fpc_csr); - err |= __put_user(fpuemuprivate.eir, &sc->sc_fpc_eir); return err; } @@ -81,7 +78,6 @@ int fpu_emulator_restore_context(struct sigcontext *sc) &sc->sc_fpregs[i]); } err |= __get_user(current->thread.fpu.soft.fcr31, &sc->sc_fpc_csr); - err |= __get_user(fpuemuprivate.eir, &sc->sc_fpc_eir); return err; } @@ -102,7 +98,6 @@ int fpu_emulator_save_context32(struct sigcontext32 *sc) &sc->sc_fpregs[i]); } err |= __put_user(current->thread.fpu.soft.fcr31, &sc->sc_fpc_csr); - err |= __put_user(fpuemuprivate.eir, &sc->sc_fpc_eir); return err; } @@ -118,7 +113,6 @@ int fpu_emulator_restore_context32(struct sigcontext32 *sc) &sc->sc_fpregs[i]); } err |= __get_user(current->thread.fpu.soft.fcr31, &sc->sc_fpc_csr); - err |= __get_user(fpuemuprivate.eir, &sc->sc_fpc_eir); return err; } diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c index 19d4b0792460b6ba0be750f5f170690c12bdfb8a..bc0ebc69bfb3f4b9a2078bbb31c71a437f1558f0 100644 --- a/arch/mips/mips-boards/atlas/atlas_int.c +++ b/arch/mips/mips-boards/atlas/atlas_int.c @@ -76,14 +76,13 @@ static void end_atlas_irq(unsigned int irq) } static struct hw_interrupt_type atlas_irq_type = { - "Atlas", - startup_atlas_irq, - shutdown_atlas_irq, - enable_atlas_irq, - disable_atlas_irq, - mask_and_ack_atlas_irq, - end_atlas_irq, - NULL + .typename = "Atlas", + .startup = startup_atlas_irq, + .shutdown = shutdown_atlas_irq, + .enable = enable_atlas_irq, + .disable = disable_atlas_irq, + .ack = mask_and_ack_atlas_irq, + .end = end_atlas_irq, }; static inline int ls1bit32(unsigned int x) diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c index 0a1dd9bbc02e47ecbbf3610050a32eb9ac9d5cf4..625843b30bedfa7d876d3bb0cdb4e87989ba11a9 100644 --- a/arch/mips/mips-boards/atlas/atlas_setup.c +++ b/arch/mips/mips-boards/atlas/atlas_setup.c @@ -50,8 +50,10 @@ const char *get_system_type(void) return "MIPS Atlas"; } -static int __init atlas_setup(void) +void __init plat_setup(void) { + mips_pcibios_init(); + ioport_resource.end = 0x7fffffff; serial_init (); @@ -64,12 +66,8 @@ static int __init atlas_setup(void) board_time_init = mips_time_init; board_timer_setup = mips_timer_setup; rtc_get_time = mips_rtc_get_time; - - return 0; } -early_initcall(atlas_setup); - static void __init serial_init(void) { #ifdef CONFIG_SERIAL_8250 diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c index 311155d1d3ed6955303392c414df35068507528a..eab5a705e9892732635938f393690ed1c514eda1 100644 --- a/arch/mips/mips-boards/generic/init.c +++ b/arch/mips/mips-boards/generic/init.c @@ -1,6 +1,8 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc. + * All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -22,18 +24,19 @@ #include <linux/string.h> #include <linux/kernel.h> -#include <asm/io.h> #include <asm/bootinfo.h> +#include <asm/gt64120.h> +#include <asm/io.h> +#include <asm/system.h> +#include <asm/cacheflush.h> +#include <asm/traps.h> + #include <asm/mips-boards/prom.h> #include <asm/mips-boards/generic.h> -#ifdef CONFIG_MIPS_GT64120 -#include <asm/gt64120.h> -#endif -#include <asm/mips-boards/msc01_pci.h> #include <asm/mips-boards/bonito64.h> -#ifdef CONFIG_MIPS_MALTA +#include <asm/mips-boards/msc01_pci.h> + #include <asm/mips-boards/malta.h> -#endif #ifdef CONFIG_KGDB extern int rs_kgdb_hook(int, int); @@ -223,8 +226,34 @@ void __init kgdb_config (void) } #endif +void __init mips_nmi_setup (void) +{ + void *base; + extern char except_vec_nmi; + + base = cpu_has_veic ? + (void *)(CAC_BASE + 0xa80) : + (void *)(CAC_BASE + 0x380); + memcpy(base, &except_vec_nmi, 0x80); + flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); +} + +void __init mips_ejtag_setup (void) +{ + void *base; + extern char except_vec_ejtag_debug; + + base = cpu_has_veic ? + (void *)(CAC_BASE + 0xa00) : + (void *)(CAC_BASE + 0x300); + memcpy(base, &except_vec_ejtag_debug, 0x80); + flush_icache_range((unsigned long)base, (unsigned long)base + 0x80); +} + void __init prom_init(void) { + u32 start, map, mask, data; + prom_argc = fw_arg0; _prom_argv = (int *) fw_arg1; _prom_envp = (int *) fw_arg2; @@ -266,12 +295,15 @@ void __init prom_init(void) #else GT_WRITE(GT_PCI0_CMD_OFS, 0); #endif + /* Fix up PCI I/O mapping if necessary (for Atlas). */ + start = GT_READ(GT_PCI0IOLD_OFS); + map = GT_READ(GT_PCI0IOREMAP_OFS); + if ((start & map) != 0) { + map &= ~start; + GT_WRITE(GT_PCI0IOREMAP_OFS, map); + } -#ifdef CONFIG_MIPS_MALTA set_io_port_base(MALTA_GT_PORT_BASE); -#else - set_io_port_base((unsigned long)ioremap(0, 0x20000000)); -#endif break; case MIPS_REVISION_CORID_CORE_EMUL_BON: @@ -300,18 +332,21 @@ void __init prom_init(void) BONITO_BONGENCFG_BYTESWAP; #endif -#ifdef CONFIG_MIPS_MALTA set_io_port_base(MALTA_BONITO_PORT_BASE); -#else - set_io_port_base((unsigned long)ioremap(0, 0x20000000)); -#endif break; case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: + case MIPS_REVISION_CORID_CORE_FPGA3: case MIPS_REVISION_CORID_CORE_EMUL_MSC: _pcictrl_msc = (unsigned long)ioremap(MIPS_MSC01_PCI_REG_BASE, 0x2000); + mb(); + MSC_READ(MSC01_PCI_CFG, data); + MSC_WRITE(MSC01_PCI_CFG, data & ~MSC01_PCI_CFG_EN_BIT); + wmb(); + + /* Fix up lane swapping. */ #ifdef CONFIG_CPU_LITTLE_ENDIAN MSC_WRITE(MSC01_PCI_SWAP, MSC01_PCI_SWAP_NOSWAP); #else @@ -320,12 +355,23 @@ void __init prom_init(void) MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_MEM_SHF | MSC01_PCI_SWAP_BYTESWAP << MSC01_PCI_SWAP_BAR0_SHF); #endif + /* Fix up target memory mapping. */ + MSC_READ(MSC01_PCI_BAR0, mask); + MSC_WRITE(MSC01_PCI_P2SCMSKL, mask & MSC01_PCI_BAR0_SIZE_MSK); + + /* Don't handle target retries indefinitely. */ + if ((data & MSC01_PCI_CFG_MAXRTRY_MSK) == + MSC01_PCI_CFG_MAXRTRY_MSK) + data = (data & ~(MSC01_PCI_CFG_MAXRTRY_MSK << + MSC01_PCI_CFG_MAXRTRY_SHF)) | + ((MSC01_PCI_CFG_MAXRTRY_MSK - 1) << + MSC01_PCI_CFG_MAXRTRY_SHF); + + wmb(); + MSC_WRITE(MSC01_PCI_CFG, data); + mb(); -#ifdef CONFIG_MIPS_MALTA set_io_port_base(MALTA_MSC_PORT_BASE); -#else - set_io_port_base((unsigned long)ioremap(0, 0x20000000)); -#endif break; default: @@ -334,6 +380,9 @@ void __init prom_init(void) while(1); /* We die here... */ } #endif + board_nmi_handler_setup = mips_nmi_setup; + board_ejtag_handler_setup = mips_ejtag_setup; + prom_printf("\nLINUX started...\n"); prom_init_cmdline(); prom_meminit(); diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c index 5ae2b43e4c2e4014c0f6cd4a4f88949ee12e0227..2c8afd77a20b2a4f9df12a4923b4a8e8c8409627 100644 --- a/arch/mips/mips-boards/generic/memory.c +++ b/arch/mips/mips-boards/generic/memory.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/string.h> #include <asm/bootinfo.h> #include <asm/page.h> @@ -55,18 +56,30 @@ struct prom_pmemblock * __init prom_getmdesc(void) { char *memsize_str; unsigned int memsize; + char cmdline[CL_SIZE], *ptr; - memsize_str = prom_getenv("memsize"); - if (!memsize_str) { - prom_printf("memsize not set in boot prom, set to default (32Mb)\n"); - memsize = 0x02000000; - } else { + /* Check the command line first for a memsize directive */ + strcpy(cmdline, arcs_cmdline); + ptr = strstr(cmdline, "memsize="); + if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' ')) + ptr = strstr(ptr, " memsize="); + + if (ptr) { + memsize = memparse(ptr + 8, &ptr); + } + else { + /* otherwise look in the environment */ + memsize_str = prom_getenv("memsize"); + if (!memsize_str) { + prom_printf("memsize not set in boot prom, set to default (32Mb)\n"); + memsize = 0x02000000; + } else { #ifdef DEBUG - prom_printf("prom_memsize = %s\n", memsize_str); + prom_printf("prom_memsize = %s\n", memsize_str); #endif - memsize = simple_strtol(memsize_str, NULL, 0); + memsize = simple_strtol(memsize_str, NULL, 0); + } } - memset(mdesc, 0, sizeof(mdesc)); mdesc[0].type = yamon_dontuse; diff --git a/arch/mips/mips-boards/generic/mipsIRQ.S b/arch/mips/mips-boards/generic/mipsIRQ.S index 131f49bccb20a4c27f1262d039dfbd41c0e8cf38..a397ecb872d65423dbe47537e241f6e7eb06f1c9 100644 --- a/arch/mips/mips-boards/generic/mipsIRQ.S +++ b/arch/mips/mips-boards/generic/mipsIRQ.S @@ -29,6 +29,20 @@ #include <asm/regdef.h> #include <asm/stackframe.h> +#ifdef CONFIG_MIPS_ATLAS +#include <asm/mips-boards/atlasint.h> +#define CASCADE_IRQ MIPSCPU_INT_ATLAS +#define CASCADE_DISPATCH atlas_hw0_irqdispatch +#endif +#ifdef CONFIG_MIPS_MALTA +#include <asm/mips-boards/maltaint.h> +#define CASCADE_IRQ MIPSCPU_INT_I8259A +#define CASCADE_DISPATCH malta_hw0_irqdispatch +#endif +#ifdef CONFIG_MIPS_SEAD +#include <asm/mips-boards/seadint.h> +#endif + /* A lot of complication here is taken away because: * * 1) We handle one interrupt and return, sitting in a loop and moving across @@ -80,74 +94,62 @@ mfc0 s0, CP0_CAUSE # get irq bits mfc0 s1, CP0_STATUS # get irq mask + andi s0, ST0_IM # CAUSE.CE may be non-zero! and s0, s1 - /* First we check for r4k counter/timer IRQ. */ - andi a0, s0, CAUSEF_IP7 - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP2 # delay slot, check hw0 interrupt +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + .set mips32 + clz a0, s0 + .set mips0 + negu a0 + addu a0, 31-CAUSEB_IP + bltz a0, spurious +#else + beqz s0, spurious + li a0, 7 - /* Wheee, a timer interrupt. */ - move a0, sp - jal mips_timer_interrupt - nop + and t0, s0, 0xf000 + sltiu t0, t0, 1 + sll t0, 2 + subu a0, t0 + sll s0, t0 - j ret_from_irq - nop + and t0, s0, 0xc000 + sltiu t0, t0, 1 + sll t0, 1 + subu a0, t0 + sll s0, t0 -1: -#if defined(CONFIG_MIPS_SEAD) - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP3 # delay slot, check hw1 interrupt -#else - beq a0, zero, 1f # delay slot, check hw3 interrupt - andi a0, s0, CAUSEF_IP5 + and t0, s0, 0x8000 + sltiu t0, t0, 1 + # sll t0, 0 + subu a0, t0 + # sll s0, t0 #endif - /* Wheee, combined hardware level zero interrupt. */ -#if defined(CONFIG_MIPS_ATLAS) - jal atlas_hw0_irqdispatch -#elif defined(CONFIG_MIPS_MALTA) - jal malta_hw0_irqdispatch -#elif defined(CONFIG_MIPS_SEAD) - jal sead_hw0_irqdispatch -#else -#error "MIPS board not supported\n" -#endif - move a0, sp # delay slot +#ifdef CASCADE_IRQ + li a1, CASCADE_IRQ + bne a0, a1, 1f + addu a0, MIPSCPU_INT_BASE - j ret_from_irq - nop # delay slot + jal CASCADE_DISPATCH + move a0, sp -1: -#if defined(CONFIG_MIPS_SEAD) - beq a0, zero, 1f - andi a0, s0, CAUSEF_IP5 # delay slot, check hw3 interrupt - jal sead_hw1_irqdispatch - move a0, sp # delay slot - j ret_from_irq - nop # delay slot -1: -#endif -#if defined(CONFIG_MIPS_MALTA) - beq a0, zero, 1f # check hw3 (coreHI) interrupt - nop - jal corehi_irqdispatch - move a0, sp j ret_from_irq nop 1: +#else + addu a0, MIPSCPU_INT_BASE #endif - /* - * Here by mistake? This is possible, what can happen is that by the - * time we take the exception the IRQ pin goes low, so just leave if - * this is the case. - */ - move a1,s0 - PRINT("Got interrupt: c0_cause = %08x\n") - mfc0 a1, CP0_EPC - PRINT("c0_epc = %08x\n") + + jal do_IRQ + move a1, sp j ret_from_irq nop + + +spurious: + j spurious_interrupt + nop END(mipsIRQ) diff --git a/arch/mips/mips-boards/generic/pci.c b/arch/mips/mips-boards/generic/pci.c index 92c34bda02ae6d14c7e3c7955d3a79fb166a1f22..1f6f9df74ab22e76292348b50430c96aa24408e4 100644 --- a/arch/mips/mips-boards/generic/pci.c +++ b/arch/mips/mips-boards/generic/pci.c @@ -1,6 +1,8 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc. + * All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * @@ -19,65 +21,46 @@ * * MIPS boards specific PCI support. */ -#include <linux/config.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/mips-boards/generic.h> #include <asm/gt64120.h> + +#include <asm/mips-boards/generic.h> #include <asm/mips-boards/bonito64.h> #include <asm/mips-boards/msc01_pci.h> -#ifdef CONFIG_MIPS_MALTA -#include <asm/mips-boards/malta.h> -#endif static struct resource bonito64_mem_resource = { .name = "Bonito PCI MEM", - .start = 0x10000000UL, - .end = 0x1bffffffUL, .flags = IORESOURCE_MEM, }; static struct resource bonito64_io_resource = { - .name = "Bonito IO MEM", - .start = 0x00002000UL, /* avoid conflicts with YAMON allocated I/O addresses */ + .name = "Bonito PCI I/O", + .start = 0x00000000UL, .end = 0x000fffffUL, .flags = IORESOURCE_IO, }; static struct resource gt64120_mem_resource = { - .name = "GT64120 PCI MEM", - .start = 0x10000000UL, - .end = 0x1bdfffffUL, + .name = "GT-64120 PCI MEM", .flags = IORESOURCE_MEM, }; static struct resource gt64120_io_resource = { - .name = "GT64120 IO MEM", -#ifdef CONFIG_MIPS_ATLAS - .start = 0x18000000UL, - .end = 0x181fffffUL, -#endif -#ifdef CONFIG_MIPS_MALTA - .start = 0x00002000UL, - .end = 0x001fffffUL, -#endif + .name = "GT-64120 PCI I/O", .flags = IORESOURCE_IO, }; static struct resource msc_mem_resource = { .name = "MSC PCI MEM", - .start = 0x10000000UL, - .end = 0x1fffffffUL, .flags = IORESOURCE_MEM, }; static struct resource msc_io_resource = { - .name = "MSC IO MEM", - .start = 0x00002000UL, - .end = 0x007fffffUL, + .name = "MSC PCI I/O", .flags = IORESOURCE_IO, }; @@ -89,7 +72,6 @@ static struct pci_controller bonito64_controller = { .pci_ops = &bonito64_pci_ops, .io_resource = &bonito64_io_resource, .mem_resource = &bonito64_mem_resource, - .mem_offset = 0x10000000UL, .io_offset = 0x00000000UL, }; @@ -97,21 +79,18 @@ static struct pci_controller gt64120_controller = { .pci_ops = >64120_pci_ops, .io_resource = >64120_io_resource, .mem_resource = >64120_mem_resource, - .mem_offset = 0x00000000UL, - .io_offset = 0x00000000UL, }; -static struct pci_controller msc_controller = { +static struct pci_controller msc_controller = { .pci_ops = &msc_pci_ops, .io_resource = &msc_io_resource, .mem_resource = &msc_mem_resource, - .mem_offset = 0x10000000UL, - .io_offset = 0x00000000UL, }; -static int __init pcibios_init(void) +void __init mips_pcibios_init(void) { struct pci_controller *controller; + unsigned long start, end, map, start1, end1, map1, map2, map3, mask; switch (mips_revision_corid) { case MIPS_REVISION_CORID_QED_RM5261: @@ -130,34 +109,140 @@ static int __init pcibios_init(void) (0 << GT_PCI0_CFGADDR_DEVNUM_SHF) | /* GT64120 dev */ (0 << GT_PCI0_CFGADDR_FUNCTNUM_SHF) | /* Function 0*/ ((0x20/4) << GT_PCI0_CFGADDR_REGNUM_SHF) | /* BAR 4*/ - GT_PCI0_CFGADDR_CONFIGEN_BIT ); + GT_PCI0_CFGADDR_CONFIGEN_BIT); /* Perform the write */ GT_WRITE(GT_PCI0_CFGDATA_OFS, CPHYSADDR(MIPS_GT_BASE)); + /* Set up resource ranges from the controller's registers. */ + start = GT_READ(GT_PCI0M0LD_OFS); + end = GT_READ(GT_PCI0M0HD_OFS); + map = GT_READ(GT_PCI0M0REMAP_OFS); + end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK); + start1 = GT_READ(GT_PCI0M1LD_OFS); + end1 = GT_READ(GT_PCI0M1HD_OFS); + map1 = GT_READ(GT_PCI0M1REMAP_OFS); + end1 = (end1 & GT_PCI_HD_MSK) | (start1 & ~GT_PCI_HD_MSK); + /* Cannot support multiple windows, use the wider. */ + if (end1 - start1 > end - start) { + start = start1; + end = end1; + map = map1; + } + mask = ~(start ^ end); + /* We don't support remapping with a discontiguous mask. */ + BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) && + mask != ~((mask & -mask) - 1)); + gt64120_mem_resource.start = start; + gt64120_mem_resource.end = end; + gt64120_controller.mem_offset = (start & mask) - (map & mask); + /* Addresses are 36-bit, so do shifts in the destinations. */ + gt64120_mem_resource.start <<= GT_PCI_DCRM_SHF; + gt64120_mem_resource.end <<= GT_PCI_DCRM_SHF; + gt64120_mem_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1; + gt64120_controller.mem_offset <<= GT_PCI_DCRM_SHF; + + start = GT_READ(GT_PCI0IOLD_OFS); + end = GT_READ(GT_PCI0IOHD_OFS); + map = GT_READ(GT_PCI0IOREMAP_OFS); + end = (end & GT_PCI_HD_MSK) | (start & ~GT_PCI_HD_MSK); + mask = ~(start ^ end); + /* We don't support remapping with a discontiguous mask. */ + BUG_ON((start & GT_PCI_HD_MSK) != (map & GT_PCI_HD_MSK) && + mask != ~((mask & -mask) - 1)); + gt64120_io_resource.start = map & mask; + gt64120_io_resource.end = (map & mask) | ~mask; + gt64120_controller.io_offset = 0; + /* Addresses are 36-bit, so do shifts in the destinations. */ + gt64120_io_resource.start <<= GT_PCI_DCRM_SHF; + gt64120_io_resource.end <<= GT_PCI_DCRM_SHF; + gt64120_io_resource.end |= (1 << GT_PCI_DCRM_SHF) - 1; + controller = >64120_controller; break; case MIPS_REVISION_CORID_BONITO64: case MIPS_REVISION_CORID_CORE_20K: case MIPS_REVISION_CORID_CORE_EMUL_BON: + /* Set up resource ranges from the controller's registers. */ + map = BONITO_PCIMAP; + map1 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO0) >> + BONITO_PCIMAP_PCIMAP_LO0_SHIFT; + map2 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO1) >> + BONITO_PCIMAP_PCIMAP_LO1_SHIFT; + map3 = (BONITO_PCIMAP & BONITO_PCIMAP_PCIMAP_LO2) >> + BONITO_PCIMAP_PCIMAP_LO2_SHIFT; + /* Combine as many adjacent windows as possible. */ + map = map1; + start = BONITO_PCILO0_BASE; + end = 1; + if (map3 == map2 + 1) { + map = map2; + start = BONITO_PCILO1_BASE; + end++; + } + if (map2 == map1 + 1) { + map = map1; + start = BONITO_PCILO0_BASE; + end++; + } + bonito64_mem_resource.start = start; + bonito64_mem_resource.end = start + + BONITO_PCIMAP_WINBASE(end) - 1; + bonito64_controller.mem_offset = start - + BONITO_PCIMAP_WINBASE(map); + controller = &bonito64_controller; break; case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: + case MIPS_REVISION_CORID_CORE_FPGA3: case MIPS_REVISION_CORID_CORE_EMUL_MSC: + /* Set up resource ranges from the controller's registers. */ + MSC_READ(MSC01_PCI_SC2PMBASL, start); + MSC_READ(MSC01_PCI_SC2PMMSKL, mask); + MSC_READ(MSC01_PCI_SC2PMMAPL, map); + msc_mem_resource.start = start & mask; + msc_mem_resource.end = (start & mask) | ~mask; + msc_controller.mem_offset = (start & mask) - (map & mask); + + MSC_READ(MSC01_PCI_SC2PIOBASL, start); + MSC_READ(MSC01_PCI_SC2PIOMSKL, mask); + MSC_READ(MSC01_PCI_SC2PIOMAPL, map); + msc_io_resource.start = map & mask; + msc_io_resource.end = (map & mask) | ~mask; + msc_controller.io_offset = 0; + ioport_resource.end = ~mask; + + /* If ranges overlap I/O takes precedence. */ + start = start & mask; + end = start | ~mask; + if ((start >= msc_mem_resource.start && + start <= msc_mem_resource.end) || + (end >= msc_mem_resource.start && + end <= msc_mem_resource.end)) { + /* Use the larger space. */ + start = max(start, msc_mem_resource.start); + end = min(end, msc_mem_resource.end); + if (start - msc_mem_resource.start >= + msc_mem_resource.end - end) + msc_mem_resource.end = start - 1; + else + msc_mem_resource.start = end + 1; + } + controller = &msc_controller; break; default: - return 1; + return; } + if (controller->io_resource->start < 0x00001000UL) /* FIXME */ + controller->io_resource->start = 0x00001000UL; + + iomem_resource.end &= 0xfffffffffULL; /* 64 GB */ ioport_resource.end = controller->io_resource->end; register_pci_controller (controller); - - return 0; } - -early_initcall(pcibios_init); diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c index 16315444dd5acf489f04bbad6231cf0cc8d25201..72a12d931cbac1e7493a279fe542a01b828d8016 100644 --- a/arch/mips/mips-boards/generic/time.c +++ b/arch/mips/mips-boards/generic/time.c @@ -31,22 +31,21 @@ #include <asm/mipsregs.h> #include <asm/ptrace.h> +#include <asm/hardirq.h> +#include <asm/irq.h> #include <asm/div64.h> #include <asm/cpu.h> #include <asm/time.h> #include <asm/mc146818-time.h> +#include <asm/msc01_ic.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/prom.h> +#include <asm/mips-boards/maltaint.h> +#include <asm/mc146818-time.h> unsigned long cpu_khz; -#if defined(CONFIG_MIPS_SEAD) -#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ5) -#else -#define ALLINTS (IE_IRQ0 | IE_IRQ1 | IE_IRQ2 | IE_IRQ3 | IE_IRQ4 | IE_IRQ5) -#endif - #if defined(CONFIG_MIPS_ATLAS) static char display_string[] = " LINUX ON ATLAS "; #endif @@ -59,20 +58,61 @@ static char display_string[] = " LINUX ON SEAD "; static unsigned int display_count = 0; #define MAX_DISPLAY_COUNT (sizeof(display_string) - 8) -#define MIPS_CPU_TIMER_IRQ (NR_IRQS-1) - static unsigned int timer_tick_count=0; +static int mips_cpu_timer_irq; -void mips_timer_interrupt(struct pt_regs *regs) +static inline void scroll_display_message(void) { if ((timer_tick_count++ % HZ) == 0) { mips_display_message(&display_string[display_count++]); if (display_count == MAX_DISPLAY_COUNT) - display_count = 0; + display_count = 0; + } +} + +static void mips_timer_dispatch (struct pt_regs *regs) +{ + do_IRQ (mips_cpu_timer_irq, regs); +} +irqreturn_t mips_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ +#ifdef CONFIG_SMP + int cpu = smp_processor_id(); + + if (cpu == 0) { + /* + * CPU 0 handles the global timer interrupt job and process accounting + * resets count/compare registers to trigger next timer int. + */ + (void) timer_interrupt(irq, dev_id, regs); + scroll_display_message(); + } + else { + /* Everyone else needs to reset the timer int here as + ll_local_timer_interrupt doesn't */ + /* + * FIXME: need to cope with counter underflow. + * More support needs to be added to kernel/time for + * counter/timer interrupts on multiple CPU's + */ + write_c0_compare (read_c0_count() + (mips_hpt_frequency/HZ)); + /* + * other CPUs should do profiling and process accounting + */ + local_timer_interrupt (irq, dev_id, regs); } - ll_timer_interrupt(MIPS_CPU_TIMER_IRQ, regs); + return IRQ_HANDLED; +#else + irqreturn_t r; + + r = timer_interrupt(irq, dev_id, regs); + + scroll_display_message(); + + return r; +#endif } /* @@ -140,10 +180,8 @@ void __init mips_time_init(void) local_irq_save(flags); -#if defined(CONFIG_MIPS_ATLAS) || defined(CONFIG_MIPS_MALTA) /* Set Data mode - binary. */ CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); -#endif est_freq = estimate_cpu_frequency (); @@ -157,11 +195,29 @@ void __init mips_time_init(void) void __init mips_timer_setup(struct irqaction *irq) { + if (cpu_has_veic) { + set_vi_handler (MSC01E_INT_CPUCTR, mips_timer_dispatch); + mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR; + } + else { + if (cpu_has_vint) + set_vi_handler (MIPSCPU_INT_CPUCTR, mips_timer_dispatch); + mips_cpu_timer_irq = MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR; + } + + /* we are using the cpu counter for timer interrupts */ - irq->handler = no_action; /* we use our own handler */ - setup_irq(MIPS_CPU_TIMER_IRQ, irq); + irq->handler = mips_timer_interrupt; /* we use our own handler */ + setup_irq(mips_cpu_timer_irq, irq); + +#ifdef CONFIG_SMP + /* irq_desc(riptor) is a global resource, when the interrupt overlaps + on seperate cpu's the first one tries to handle the second interrupt. + The effect is that the int remains disabled on the second cpu. + Mark the interrupt with IRQ_PER_CPU to avoid any confusion */ + irq_desc[mips_cpu_timer_irq].status |= IRQ_PER_CPU; +#endif /* to generate the first timer interrupt */ write_c0_compare (read_c0_count() + mips_hpt_frequency/HZ); - set_c0_status(ALLINTS); } diff --git a/arch/mips/mips-boards/malta/malta_int.c b/arch/mips/mips-boards/malta/malta_int.c index dd2db35966bcefff03f727beb4b923675a0b66cc..d06dc5ad6c9e55edd2284540ea01e729f2678d55 100644 --- a/arch/mips/mips-boards/malta/malta_int.c +++ b/arch/mips/mips-boards/malta/malta_int.c @@ -30,6 +30,7 @@ #include <linux/random.h> #include <asm/i8259.h> +#include <asm/irq_cpu.h> #include <asm/io.h> #include <asm/mips-boards/malta.h> #include <asm/mips-boards/maltaint.h> @@ -37,8 +38,10 @@ #include <asm/gt64120.h> #include <asm/mips-boards/generic.h> #include <asm/mips-boards/msc01_pci.h> +#include <asm/msc01_ic.h> extern asmlinkage void mipsIRQ(void); +extern void mips_timer_interrupt(void); static DEFINE_SPINLOCK(mips_irq_lock); @@ -54,6 +57,7 @@ static inline int mips_pcibios_iack(void) switch(mips_revision_corid) { case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: + case MIPS_REVISION_CORID_CORE_FPGA3: case MIPS_REVISION_CORID_CORE_EMUL_MSC: MSC_READ(MSC01_PCI_IACK, irq); irq &= 0xff; @@ -91,88 +95,86 @@ static inline int mips_pcibios_iack(void) return irq; } -static inline int get_int(int *irq) +static inline int get_int(void) { unsigned long flags; - + int irq; spin_lock_irqsave(&mips_irq_lock, flags); - *irq = mips_pcibios_iack(); + irq = mips_pcibios_iack(); /* - * IRQ7 is used to detect spurious interrupts. - * The interrupt acknowledge cycle returns IRQ7, if no - * interrupts is requested. - * We can differentiate between this situation and a - * "Normal" IRQ7 by reading the ISR. + * The only way we can decide if an interrupt is spurious + * is by checking the 8259 registers. This needs a spinlock + * on an SMP system, so leave it up to the generic code... */ - if (*irq == 7) - { - outb(PIIX4_OCW3_SEL | PIIX4_OCW3_ISR, - PIIX4_ICTLR1_OCW3); - if (!(inb(PIIX4_ICTLR1_OCW3) & (1 << 7))) { - spin_unlock_irqrestore(&mips_irq_lock, flags); - printk("We got a spurious interrupt from PIIX4.\n"); - atomic_inc(&irq_err_count); - return -1; /* Spurious interrupt. */ - } - } spin_unlock_irqrestore(&mips_irq_lock, flags); - return 0; + return irq; } void malta_hw0_irqdispatch(struct pt_regs *regs) { int irq; - if (get_int(&irq)) - return; /* interrupt has already been cleared */ + irq = get_int(); + if (irq < 0) + return; /* interrupt has already been cleared */ - do_IRQ(irq, regs); + do_IRQ(MALTA_INT_BASE+irq, regs); } void corehi_irqdispatch(struct pt_regs *regs) { - unsigned int data,datahi; - - /* Mask out corehi interrupt. */ - clear_c0_status(IE_IRQ3); + unsigned int intrcause,datalo,datahi; + unsigned int pcimstat, intisr, inten, intpol, intedge, intsteer, pcicmd, pcibadaddr; printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n"); printk("epc : %08lx\nStatus: %08lx\nCause : %08lx\nbadVaddr : %08lx\n" , regs->cp0_epc, regs->cp0_status, regs->cp0_cause, regs->cp0_badvaddr); + + /* Read all the registers and then print them as there is a + problem with interspersed printk's upsetting the Bonito controller. + Do it for the others too. + */ + switch(mips_revision_corid) { case MIPS_REVISION_CORID_CORE_MSC: case MIPS_REVISION_CORID_CORE_FPGA2: - case MIPS_REVISION_CORID_CORE_EMUL_MSC: + case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_EMUL_MSC: + ll_msc_irq(regs); break; case MIPS_REVISION_CORID_QED_RM5261: case MIPS_REVISION_CORID_CORE_LV: case MIPS_REVISION_CORID_CORE_FPGA: case MIPS_REVISION_CORID_CORE_FPGAR2: - data = GT_READ(GT_INTRCAUSE_OFS); - printk("GT_INTRCAUSE = %08x\n", data); - data = GT_READ(GT_CPUERR_ADDRLO_OFS); + intrcause = GT_READ(GT_INTRCAUSE_OFS); + datalo = GT_READ(GT_CPUERR_ADDRLO_OFS); datahi = GT_READ(GT_CPUERR_ADDRHI_OFS); - printk("GT_CPUERR_ADDR = %02x%08x\n", datahi, data); + printk("GT_INTRCAUSE = %08x\n", intrcause); + printk("GT_CPUERR_ADDR = %02x%08x\n", datahi, datalo); break; case MIPS_REVISION_CORID_BONITO64: case MIPS_REVISION_CORID_CORE_20K: case MIPS_REVISION_CORID_CORE_EMUL_BON: - data = BONITO_INTISR; - printk("BONITO_INTISR = %08x\n", data); - data = BONITO_INTEN; - printk("BONITO_INTEN = %08x\n", data); - data = BONITO_INTPOL; - printk("BONITO_INTPOL = %08x\n", data); - data = BONITO_INTEDGE; - printk("BONITO_INTEDGE = %08x\n", data); - data = BONITO_INTSTEER; - printk("BONITO_INTSTEER = %08x\n", data); - data = BONITO_PCICMD; - printk("BONITO_PCICMD = %08x\n", data); + pcibadaddr = BONITO_PCIBADADDR; + pcimstat = BONITO_PCIMSTAT; + intisr = BONITO_INTISR; + inten = BONITO_INTEN; + intpol = BONITO_INTPOL; + intedge = BONITO_INTEDGE; + intsteer = BONITO_INTSTEER; + pcicmd = BONITO_PCICMD; + printk("BONITO_INTISR = %08x\n", intisr); + printk("BONITO_INTEN = %08x\n", inten); + printk("BONITO_INTPOL = %08x\n", intpol); + printk("BONITO_INTEDGE = %08x\n", intedge); + printk("BONITO_INTSTEER = %08x\n", intsteer); + printk("BONITO_PCICMD = %08x\n", pcicmd); + printk("BONITO_PCIBADADDR = %08x\n", pcibadaddr); + printk("BONITO_PCIMSTAT = %08x\n", pcimstat); break; } @@ -180,8 +182,71 @@ void corehi_irqdispatch(struct pt_regs *regs) die("CoreHi interrupt", regs); } +static struct irqaction i8259irq = { + .handler = no_action, + .name = "XT-PIC cascade" +}; + +static struct irqaction corehi_irqaction = { + .handler = no_action, + .name = "CoreHi" +}; + +msc_irqmap_t __initdata msc_irqmap[] = { + {MSC01C_INT_TMR, MSC01_IRQ_EDGE, 0}, + {MSC01C_INT_PCI, MSC01_IRQ_LEVEL, 0}, +}; +int __initdata msc_nr_irqs = sizeof(msc_irqmap)/sizeof(msc_irqmap_t); + +msc_irqmap_t __initdata msc_eicirqmap[] = { + {MSC01E_INT_SW0, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_SW1, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_I8259A, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_SMI, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_COREHI, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_CORELO, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_TMR, MSC01_IRQ_EDGE, 0}, + {MSC01E_INT_PCI, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_PERFCTR, MSC01_IRQ_LEVEL, 0}, + {MSC01E_INT_CPUCTR, MSC01_IRQ_LEVEL, 0} +}; +int __initdata msc_nr_eicirqs = sizeof(msc_eicirqmap)/sizeof(msc_irqmap_t); + void __init arch_init_irq(void) { set_except_vector(0, mipsIRQ); init_i8259_irqs(); + + if (!cpu_has_veic) + mips_cpu_irq_init (MIPSCPU_INT_BASE); + + switch(mips_revision_corid) { + case MIPS_REVISION_CORID_CORE_MSC: + case MIPS_REVISION_CORID_CORE_FPGA2: + case MIPS_REVISION_CORID_CORE_FPGA3: + case MIPS_REVISION_CORID_CORE_EMUL_MSC: + if (cpu_has_veic) + init_msc_irqs (MSC01E_INT_BASE, msc_eicirqmap, msc_nr_eicirqs); + else + init_msc_irqs (MSC01C_INT_BASE, msc_irqmap, msc_nr_irqs); + } + + if (cpu_has_veic) { + set_vi_handler (MSC01E_INT_I8259A, malta_hw0_irqdispatch); + set_vi_handler (MSC01E_INT_COREHI, corehi_irqdispatch); + setup_irq (MSC01E_INT_BASE+MSC01E_INT_I8259A, &i8259irq); + setup_irq (MSC01E_INT_BASE+MSC01E_INT_COREHI, &corehi_irqaction); + } + else if (cpu_has_vint) { + set_vi_handler (MIPSCPU_INT_I8259A, malta_hw0_irqdispatch); + set_vi_handler (MIPSCPU_INT_COREHI, corehi_irqdispatch); + + setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq); + setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); + } + else { + set_except_vector(0, mipsIRQ); + setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_I8259A, &i8259irq); + setup_irq (MIPSCPU_INT_BASE+MIPSCPU_INT_COREHI, &corehi_irqaction); + } } diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c index df6db6419ae9906402398b575fc04389a8714862..2209e8a9de340e1125a538b5d73fee4ef0ec4224 100644 --- a/arch/mips/mips-boards/malta/malta_setup.c +++ b/arch/mips/mips-boards/malta/malta_setup.c @@ -111,10 +111,12 @@ void __init fd_activate(void) } #endif -static int __init malta_setup(void) +void __init plat_setup(void) { unsigned int i; + mips_pcibios_init(); + /* Request I/O space for devices used on the Malta board. */ for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) request_resource(&ioport_resource, standard_io_resources+i); @@ -224,8 +226,4 @@ static int __init malta_setup(void) board_time_init = mips_time_init; board_timer_setup = mips_timer_setup; rtc_get_time = mips_rtc_get_time; - - return 0; } - -early_initcall(malta_setup); diff --git a/arch/mips/mips-boards/sead/sead_int.c b/arch/mips/mips-boards/sead/sead_int.c index e5109657ed5a3ee11d8bb5a771d309c03c582973..e1dd7e0097508d4c92bbeb430b7c4c8453ad39ed 100644 --- a/arch/mips/mips-boards/sead/sead_int.c +++ b/arch/mips/mips-boards/sead/sead_int.c @@ -2,6 +2,7 @@ * Carsten Langgaard, carstenl@mips.com * Copyright (C) 2002 MIPS Technologies, Inc. All rights reserved. * Copyright (C) 2003 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2004 Maciej W. Rozycki * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -21,7 +22,9 @@ */ #include <linux/init.h> #include <linux/irq.h> -#include <linux/interrupt.h> + +#include <asm/irq_cpu.h> +#include <asm/system.h> #include <asm/mips-boards/seadint.h> @@ -39,13 +42,8 @@ asmlinkage void sead_hw1_irqdispatch(struct pt_regs *regs) void __init arch_init_irq(void) { - /* - * Mask out all interrupt - */ - clear_c0_status(0x0000ff00); + mips_cpu_irq_init(0); /* Now safe to set the exception vector. */ set_except_vector(0, mipsIRQ); - - mips_cpu_irq_init(0); } diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c index 29892b88a4fcb6e7b29a5a430ec17a7fd8203dbe..de90bec5505ed035e0f5f107736b00e7c9f2ff90 100644 --- a/arch/mips/mips-boards/sead/sead_setup.c +++ b/arch/mips/mips-boards/sead/sead_setup.c @@ -57,8 +57,6 @@ static void __init sead_setup(void) mips_reboot_setup(); } -early_initcall(sead_setup); - static void __init serial_init(void) { #ifdef CONFIG_SERIAL_8250 diff --git a/arch/mips/mips-boards/sim/Makefile b/arch/mips/mips-boards/sim/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..5b977de4ecffe7aa9de2d0be9711e3548dce528f --- /dev/null +++ b/arch/mips/mips-boards/sim/Makefile @@ -0,0 +1,20 @@ +# +# Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. +# +# This program is free software; you can distribute it and/or modify it +# under the terms of the GNU General Public License (Version 2) as +# published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. +# + +obj-y := sim_setup.o sim_mem.o sim_time.o sim_printf.o sim_int.o sim_irq.o \ + sim_cmdline.o +obj-$(CONFIG_SMP) += sim_smp.o diff --git a/arch/mips/mips-boards/sim/cmdline.c b/arch/mips/mips-boards/sim/cmdline.c new file mode 100644 index 0000000000000000000000000000000000000000..fef9fbd8e710b9f5c8ea6b76ae11b66540cbc664 --- /dev/null +++ b/arch/mips/mips-boards/sim/cmdline.c @@ -0,0 +1,59 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Kernel command line creation using the prom monitor (YAMON) argc/argv. + */ +#include <linux/init.h> +#include <linux/string.h> + +#include <asm/bootinfo.h> + +extern int prom_argc; +extern int *_prom_argv; + +/* + * YAMON (32-bit PROM) pass arguments and environment as 32-bit pointer. + * This macro take care of sign extension. + */ +#define prom_argv(index) ((char *)(((int *)(int)_prom_argv)[(index)])) + +char arcs_cmdline[CL_SIZE]; + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + + +void __init prom_init_cmdline(void) +{ + char *cp; + int actr; + + actr = 1; /* Always ignore argv[0] */ + + cp = &(arcs_cmdline[0]); + while(actr < prom_argc) { + strcpy(cp, prom_argv(actr)); + cp += strlen(prom_argv(actr)); + *cp++ = ' '; + actr++; + } + if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ + --cp; + *cp = '\0'; +} diff --git a/arch/mips/mips-boards/sim/sim_IRQ.c b/arch/mips/mips-boards/sim/sim_IRQ.c new file mode 100644 index 0000000000000000000000000000000000000000..9987a85aabeb36f87f3f6a3c75c0517750dea7fd --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_IRQ.c @@ -0,0 +1,148 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Interrupt exception dispatch code. + */ +#include <linux/config.h> + +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + +/* A lot of complication here is taken away because: + * + * 1) We handle one interrupt and return, sitting in a loop and moving across + * all the pending IRQ bits in the cause register is _NOT_ the answer, the + * common case is one pending IRQ so optimize in that direction. + * + * 2) We need not check against bits in the status register IRQ mask, that + * would make this routine slow as hell. + * + * 3) Linux only thinks in terms of all IRQs on or all IRQs off, nothing in + * between like BSD spl() brain-damage. + * + * Furthermore, the IRQs on the MIPS board look basically (barring software + * IRQs which we don't use at all and all external interrupt sources are + * combined together on hardware interrupt 0 (MIPS IRQ 2)) like: + * + * MIPS IRQ Source + * -------- ------ + * 0 Software (ignored) + * 1 Software (ignored) + * 2 Combined hardware interrupt (hw0) + * 3 Hardware (ignored) + * 4 Hardware (ignored) + * 5 Hardware (ignored) + * 6 Hardware (ignored) + * 7 R4k timer (what we use) + * + * Note: On the SEAD board thing are a little bit different. + * Here IRQ 2 (hw0) is wired to the UART0 and IRQ 3 (hw1) is wired + * wired to UART1. + * + * We handle the IRQ according to _our_ priority which is: + * + * Highest ---- R4k Timer + * Lowest ---- Combined hardware interrupt + * + * then we just return, if multiple IRQs are pending then we will just take + * another exception, big deal. + */ + + .text + .set noreorder + .set noat + .align 5 + NESTED(mipsIRQ, PT_SIZE, sp) + SAVE_ALL + CLI + .set at + + mfc0 s0, CP0_CAUSE # get irq bits + mfc0 s1, CP0_STATUS # get irq mask + and s0, s1 + + /* First we check for r4k counter/timer IRQ. */ + andi a0, s0, CAUSEF_IP7 + beq a0, zero, 1f + andi a0, s0, CAUSEF_IP2 # delay slot, check hw0 interrupt + + /* Wheee, a timer interrupt. */ + move a0, sp + jal mips_timer_interrupt + nop + + j ret_from_irq + nop + +1: +#if defined(CONFIG_MIPS_SEAD) + beq a0, zero, 1f + andi a0, s0, CAUSEF_IP3 # delay slot, check hw1 interrupt +#else + beq a0, zero, 1f # delay slot, check hw3 interrupt + andi a0, s0, CAUSEF_IP5 +#endif + + /* Wheee, combined hardware level zero interrupt. */ +#if defined(CONFIG_MIPS_ATLAS) + jal atlas_hw0_irqdispatch +#elif defined(CONFIG_MIPS_MALTA) + jal malta_hw0_irqdispatch +#elif defined(CONFIG_MIPS_SEAD) + jal sead_hw0_irqdispatch +#else +#error "MIPS board not supported\n" +#endif + move a0, sp # delay slot + + j ret_from_irq + nop # delay slot + +1: +#if defined(CONFIG_MIPS_SEAD) + beq a0, zero, 1f + andi a0, s0, CAUSEF_IP5 # delay slot, check hw3 interrupt + jal sead_hw1_irqdispatch + move a0, sp # delay slot + j ret_from_irq + nop # delay slot +1: +#endif +#if defined(CONFIG_MIPS_MALTA) + beq a0, zero, 1f # check hw3 (coreHI) interrupt + nop + jal corehi_irqdispatch + move a0, sp + j ret_from_irq + nop +1: +#endif + /* + * Here by mistake? This is possible, what can happen is that by the + * time we take the exception the IRQ pin goes low, so just leave if + * this is the case. + */ + move a1,s0 + PRINT("Got interrupt: c0_cause = %08x\n") + mfc0 a1, CP0_EPC + PRINT("c0_epc = %08x\n") + + j ret_from_irq + nop + END(mipsIRQ) diff --git a/arch/mips/mips-boards/sim/sim_cmdline.c b/arch/mips/mips-boards/sim/sim_cmdline.c new file mode 100644 index 0000000000000000000000000000000000000000..9df37c6fca36ac5815c02d2017ad9566b1515675 --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_cmdline.c @@ -0,0 +1,33 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/init.h> +#include <linux/string.h> +#include <asm/bootinfo.h> + +extern char arcs_cmdline[]; + +char * __init prom_getcmdline(void) +{ + return arcs_cmdline; +} + + +void __init prom_init_cmdline(void) +{ + /* nothing to do */ +} diff --git a/arch/mips/mips-boards/sim/sim_int.c b/arch/mips/mips-boards/sim/sim_int.c new file mode 100644 index 0000000000000000000000000000000000000000..a4d0a2c05031ed5ff5d37136200eb8e367108067 --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_int.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 1999, 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <asm/mips-boards/simint.h> + + +extern void mips_cpu_irq_init(int); + +extern asmlinkage void simIRQ(void); + +asmlinkage void sim_hw0_irqdispatch(struct pt_regs *regs) +{ + do_IRQ(2, regs); +} + +void __init arch_init_irq(void) +{ + /* Now safe to set the exception vector. */ + set_except_vector(0, simIRQ); + + mips_cpu_irq_init(MIPSCPU_INT_BASE); +} diff --git a/arch/mips/mips-boards/sim/sim_irq.S b/arch/mips/mips-boards/sim/sim_irq.S new file mode 100644 index 0000000000000000000000000000000000000000..835f0387fcd4b1467ff934b358b21873b7d2c0ff --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_irq.S @@ -0,0 +1,99 @@ +/* + * Copyright (C) 1999, 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Interrupt exception dispatch code. + * + */ +#include <linux/config.h> + +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + +#include <asm/mips-boards/simint.h> + + + .text + .set noreorder + .set noat + .align 5 + NESTED(simIRQ, PT_SIZE, sp) + SAVE_ALL + CLI + .set at + + mfc0 s0, CP0_CAUSE # get irq bits + mfc0 s1, CP0_STATUS # get irq mask + andi s0, ST0_IM # CAUSE.CE may be non-zero! + and s0, s1 + +#if defined(CONFIG_CPU_MIPS32) || defined(CONFIG_CPU_MIPS64) + .set mips32 + clz a0, s0 + .set mips0 + negu a0 + addu a0, 31-CAUSEB_IP + bltz a0, spurious +#else + beqz s0, spurious + li a0, 7 + + and t0, s0, 0xf000 + sltiu t0, t0, 1 + sll t0, 2 + subu a0, t0 + sll s0, t0 + + and t0, s0, 0xc000 + sltiu t0, t0, 1 + sll t0, 1 + subu a0, t0 + sll s0, t0 + + and t0, s0, 0x8000 + sltiu t0, t0, 1 + # sll t0, 0 + subu a0, t0 + # sll s0, t0 +#endif + +#ifdef CASCADE_IRQ + li a1, CASCADE_IRQ + bne a0, a1, 1f + addu a0, MIPSCPU_INT_BASE + + jal CASCADE_DISPATCH + move a0, sp + + j ret_from_irq + nop +1: +#else + addu a0, MIPSCPU_INT_BASE +#endif + + jal do_IRQ + move a1, sp + + j ret_from_irq + nop + + +spurious: + j spurious_interrupt + nop + END(simIRQ) diff --git a/arch/mips/mips-boards/sim/sim_mem.c b/arch/mips/mips-boards/sim/sim_mem.c new file mode 100644 index 0000000000000000000000000000000000000000..0dbd7435bb2aff83985e0ad25360d93ab13f04de --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_mem.c @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/bootmem.h> + +#include <asm/bootinfo.h> +#include <asm/page.h> + +#include <asm/mips-boards/prom.h> + +/*#define DEBUG*/ + +enum simmem_memtypes { + simmem_reserved = 0, + simmem_free, +}; +struct prom_pmemblock mdesc[PROM_MAX_PMEMBLOCKS]; + +#ifdef DEBUG +static char *mtypes[3] = { + "SIM reserved memory", + "SIM free memory", +}; +#endif + +/* References to section boundaries */ +extern char _end; + +#define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) + + +struct prom_pmemblock * __init prom_getmdesc(void) +{ + unsigned int memsize; + + memsize = 0x02000000; + prom_printf("Setting default memory size 0x%08x\n", memsize); + + memset(mdesc, 0, sizeof(mdesc)); + + mdesc[0].type = simmem_reserved; + mdesc[0].base = 0x00000000; + mdesc[0].size = 0x00001000; + + mdesc[1].type = simmem_free; + mdesc[1].base = 0x00001000; + mdesc[1].size = 0x000ff000; + + mdesc[2].type = simmem_reserved; + mdesc[2].base = 0x00100000; + mdesc[2].size = CPHYSADDR(PFN_ALIGN(&_end)) - mdesc[2].base; + + mdesc[3].type = simmem_free; + mdesc[3].base = CPHYSADDR(PFN_ALIGN(&_end)); + mdesc[3].size = memsize - mdesc[3].base; + + return &mdesc[0]; +} + +static int __init prom_memtype_classify (unsigned int type) +{ + switch (type) { + case simmem_free: + return BOOT_MEM_RAM; + case simmem_reserved: + default: + return BOOT_MEM_RESERVED; + } +} + +void __init prom_meminit(void) +{ + struct prom_pmemblock *p; + + p = prom_getmdesc(); + + while (p->size) { + long type; + unsigned long base, size; + + type = prom_memtype_classify (p->type); + base = p->base; + size = p->size; + + add_memory_region(base, size, type); + p++; + } +} + +unsigned long __init prom_free_prom_memory(void) +{ + int i; + unsigned long freed = 0; + unsigned long addr; + + for (i = 0; i < boot_mem_map.nr_map; i++) { + if (boot_mem_map.map[i].type != BOOT_MEM_ROM_DATA) + continue; + + addr = boot_mem_map.map[i].addr; + while (addr < boot_mem_map.map[i].addr + + boot_mem_map.map[i].size) { + ClearPageReserved(virt_to_page(__va(addr))); + set_page_count(virt_to_page(__va(addr)), 1); + free_page((unsigned long)__va(addr)); + addr += PAGE_SIZE; + freed += PAGE_SIZE; + } + } + printk("Freeing prom memory: %ldkb freed\n", freed >> 10); + + return freed; +} diff --git a/arch/mips/mips-boards/sim/sim_printf.c b/arch/mips/mips-boards/sim/sim_printf.c new file mode 100644 index 0000000000000000000000000000000000000000..3ee5a0b501a6aede28d02b695858ac26970f40e1 --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_printf.c @@ -0,0 +1,74 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * Putting things on the screen/serial line using YAMONs facilities. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/serial_reg.h> +#include <linux/spinlock.h> +#include <asm/io.h> +#include <asm/system.h> + +static inline unsigned int serial_in(int offset) +{ + return inb(0x3f8 + offset); +} + +static inline void serial_out(int offset, int value) +{ + outb(value, 0x3f8 + offset); +} + +int putPromChar(char c) +{ + while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0) + ; + + serial_out(UART_TX, c); + + return 1; +} + +char getPromChar(void) +{ + while (!(serial_in(UART_LSR) & 1)) + ; + + return serial_in(UART_RX); +} + +void prom_printf(char *fmt, ...) +{ + va_list args; + int l; + char *p, *buf_end; + char buf[1024]; + + va_start(args, fmt); + l = vsprintf(buf, fmt, args); /* hopefully i < sizeof(buf) */ + va_end(args); + + buf_end = buf + l; + + for (p = buf; p < buf_end; p++) { + /* Crude cr/nl handling is better than none */ + if (*p == '\n') + putPromChar('\r'); + putPromChar(*p); + } +} diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c new file mode 100644 index 0000000000000000000000000000000000000000..485d5a58d9cf7cfd39727f6fb0c40f0bc3bc7b7c --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_setup.c @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/kernel.h> +#include <linux/ioport.h> +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mips-boards/generic.h> +#include <asm/mips-boards/prom.h> +#include <asm/serial.h> +#include <asm/io.h> +#include <asm/time.h> +#include <asm/mips-boards/sim.h> +#include <asm/mips-boards/simint.h> + + +extern void sim_time_init(void); +extern void sim_timer_setup(struct irqaction *irq); +static void __init serial_init(void); +unsigned int _isbonito = 0; + +extern void __init sanitize_tlb_entries(void); + + +const char *get_system_type(void) +{ + return "MIPSsim"; +} + +void __init plat_setup(void) +{ + set_io_port_base(0xbfd00000); + + serial_init(); + + board_time_init = sim_time_init; + board_timer_setup = sim_timer_setup; + prom_printf("Linux started...\n"); + +#ifdef CONFIG_MT_SMP + sanitize_tlb_entries(); +#endif +} + +void prom_init(void) +{ + set_io_port_base(0xbfd00000); + + prom_printf("\nLINUX started...\n"); + prom_init_cmdline(); + prom_meminit(); +} + + +static void __init serial_init(void) +{ +#ifdef CONFIG_SERIAL_8250 + struct uart_port s; + + memset(&s, 0, sizeof(s)); + + s.iobase = 0x3f8; + + /* hardware int 4 - the serial int, is CPU int 6 + but poll for now */ + s.irq = 0; + s.uartclk = BASE_BAUD * 16; + s.flags = ASYNC_BOOT_AUTOCONF | UPF_SKIP_TEST; + s.iotype = SERIAL_IO_PORT | ASYNC_SKIP_TEST; + s.regshift = 0; + s.timeout = 4; + + if (early_serial_setup(&s) != 0) { + prom_printf(KERN_ERR "Serial setup failed!\n"); + } + +#endif +} diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c new file mode 100644 index 0000000000000000000000000000000000000000..19824359f5dec69fff83fc228a959045418e21b6 --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_smp.c @@ -0,0 +1,151 @@ +/* + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +/* + * Simulator Platform-specific hooks for SMP operation + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> +#include <asm/atomic.h> +#include <asm/cpu.h> +#include <asm/processor.h> +#include <asm/system.h> +#include <asm/hardirq.h> +#include <asm/mmu_context.h> +#include <asm/smp.h> +#ifdef CONFIG_MIPS_MT_SMTC +#include <asm/smtc_ipi.h> +#endif /* CONFIG_MIPS_MT_SMTC */ + +/* VPE/SMP Prototype implements platform interfaces directly */ +#if !defined(CONFIG_MIPS_MT_SMP) + +/* + * Cause the specified action to be performed on a targeted "CPU" + */ + +void core_send_ipi(int cpu, unsigned int action) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_send_ipi(int, int, unsigned int); + + smtc_send_ipi(cpu, LINUX_SMP_IPI, action); +#endif /* CONFIG_MIPS_MT_SMTC */ +/* "CPU" may be TC of same VPE, VPE of same CPU, or different CPU */ + +} + +/* + * Detect available CPUs/VPEs/TCs and populate phys_cpu_present_map + */ + +void __init prom_build_cpu_map(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + extern int mipsmt_build_cpu_map(int startslot); + int nextslot; + + cpus_clear(phys_cpu_present_map); + + /* Register the boot CPU */ + + smp_prepare_boot_cpu(); + + /* + * As of November, 2004, MIPSsim only simulates one core + * at a time. However, that core may be a MIPS MT core + * with multiple virtual processors and thread contexts. + */ + + if (read_c0_config3() & (1<<2)) { + nextslot = mipsmt_build_cpu_map(1); + } +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Platform "CPU" startup hook + */ + +void prom_boot_secondary(int cpu, struct task_struct *idle) +{ +#ifdef CONFIG_MIPS_MT_SMTC + extern void smtc_boot_secondary(int cpu, struct task_struct *t); + + smtc_boot_secondary(cpu, idle); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Post-config but pre-boot cleanup entry point + */ + +void prom_init_secondary(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_init_secondary(void); + + smtc_init_secondary(); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Platform SMP pre-initialization + */ + +void prom_prepare_cpus(unsigned int max_cpus) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void mipsmt_prepare_cpus(int c); + /* + * As noted above, we can assume a single CPU for now + * but it may be multithreaded. + */ + + if (read_c0_config3() & (1<<2)) { + mipsmt_prepare_cpus(max_cpus); + } +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * SMP initialization finalization entry point + */ + +void prom_smp_finish(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + void smtc_smp_finish(void); + + smtc_smp_finish(); +#endif /* CONFIG_MIPS_MT_SMTC */ +} + +/* + * Hook for after all CPUs are online + */ + +void prom_cpus_done(void) +{ +#ifdef CONFIG_MIPS_MT_SMTC + +#endif /* CONFIG_MIPS_MT_SMTC */ +} +#endif /* CONFIG_MIPS32R2_MT_SMP */ diff --git a/arch/mips/mips-boards/sim/sim_time.c b/arch/mips/mips-boards/sim/sim_time.c new file mode 100644 index 0000000000000000000000000000000000000000..18b968c696d1543c6601de6ef285eec2d16c8e78 --- /dev/null +++ b/arch/mips/mips-boards/sim/sim_time.c @@ -0,0 +1,215 @@ +#include <linux/types.h> +#include <linux/config.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/sched.h> +#include <linux/spinlock.h> + +#include <asm/mipsregs.h> +#include <asm/ptrace.h> +#include <asm/hardirq.h> +#include <asm/div64.h> +#include <asm/cpu.h> +#include <asm/time.h> + +#include <linux/interrupt.h> +#include <linux/mc146818rtc.h> +#include <linux/timex.h> +#include <asm/mipsregs.h> +#include <asm/ptrace.h> +#include <asm/hardirq.h> +#include <asm/irq.h> +#include <asm/div64.h> +#include <asm/cpu.h> +#include <asm/time.h> +#include <asm/mc146818-time.h> +#include <asm/msc01_ic.h> + +#include <asm/mips-boards/generic.h> +#include <asm/mips-boards/prom.h> +#include <asm/mips-boards/simint.h> +#include <asm/mc146818-time.h> +#include <asm/smp.h> + + +unsigned long cpu_khz; + +extern asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs); + +irqreturn_t sim_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ +#ifdef CONFIG_SMP + int cpu = smp_processor_id(); + + /* + * CPU 0 handles the global timer interrupt job + * resets count/compare registers to trigger next timer int. + */ +#ifndef CONFIG_MIPS_MT_SMTC + if (cpu == 0) { + timer_interrupt(irq, dev_id, regs); + } + else { + /* Everyone else needs to reset the timer int here as + ll_local_timer_interrupt doesn't */ + /* + * FIXME: need to cope with counter underflow. + * More support needs to be added to kernel/time for + * counter/timer interrupts on multiple CPU's + */ + write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); + } +#else /* SMTC */ + /* + * In SMTC system, one Count/Compare set exists per VPE. + * Which TC within a VPE gets the interrupt is essentially + * random - we only know that it shouldn't be one with + * IXMT set. Whichever TC gets the interrupt needs to + * send special interprocessor interrupts to the other + * TCs to make sure that they schedule, etc. + * + * That code is specific to the SMTC kernel, not to + * the simulation platform, so it's invoked from + * the general MIPS timer_interrupt routine. + * + * We have a problem in that the interrupt vector code + * had to turn off the timer IM bit to avoid redundant + * entries, but we may never get to mips_cpu_irq_end + * to turn it back on again if the scheduler gets + * involved. So we clear the pending timer here, + * and re-enable the mask... + */ + + int vpflags = dvpe(); + write_c0_compare (read_c0_count() - 1); + clear_c0_cause(0x100 << MIPSCPU_INT_CPUCTR); + set_c0_status(0x100 << MIPSCPU_INT_CPUCTR); + irq_enable_hazard(); + evpe(vpflags); + + if(cpu_data[cpu].vpe_id == 0) timer_interrupt(irq, dev_id, regs); + else write_c0_compare (read_c0_count() + ( mips_hpt_frequency/HZ)); + smtc_timer_broadcast(cpu_data[cpu].vpe_id); + +#endif /* CONFIG_MIPS_MT_SMTC */ + + /* + * every CPU should do profiling and process accounting + */ + local_timer_interrupt (irq, dev_id, regs); + return IRQ_HANDLED; +#else + return timer_interrupt (irq, dev_id, regs); +#endif +} + + + +/* + * Estimate CPU frequency. Sets mips_counter_frequency as a side-effect + */ +static unsigned int __init estimate_cpu_frequency(void) +{ + unsigned int prid = read_c0_prid() & 0xffff00; + unsigned int count; + +#if 1 + /* + * hardwire the board frequency to 12MHz. + */ + + if ((prid == (PRID_COMP_MIPS | PRID_IMP_20KC)) || + (prid == (PRID_COMP_MIPS | PRID_IMP_25KF))) + count = 12000000; + else + count = 6000000; +#else + unsigned int flags; + + local_irq_save(flags); + + /* Start counter exactly on falling edge of update flag */ + while (CMOS_READ(RTC_REG_A) & RTC_UIP); + while (!(CMOS_READ(RTC_REG_A) & RTC_UIP)); + + /* Start r4k counter. */ + write_c0_count(0); + + /* Read counter exactly on falling edge of update flag */ + while (CMOS_READ(RTC_REG_A) & RTC_UIP); + while (!(CMOS_READ(RTC_REG_A) & RTC_UIP)); + + count = read_c0_count(); + + /* restore interrupts */ + local_irq_restore(flags); +#endif + + mips_hpt_frequency = count; + + if ((prid != (PRID_COMP_MIPS | PRID_IMP_20KC)) && + (prid != (PRID_COMP_MIPS | PRID_IMP_25KF))) + count *= 2; + + count += 5000; /* round */ + count -= count%10000; + + return count; +} + +void __init sim_time_init(void) +{ + unsigned int est_freq, flags; + + local_irq_save(flags); + + + /* Set Data mode - binary. */ + CMOS_WRITE(CMOS_READ(RTC_CONTROL) | RTC_DM_BINARY, RTC_CONTROL); + + + est_freq = estimate_cpu_frequency (); + + printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, + (est_freq%1000000)*100/1000000); + + cpu_khz = est_freq / 1000; + + local_irq_restore(flags); +} + +static int mips_cpu_timer_irq; + +static void mips_timer_dispatch (struct pt_regs *regs) +{ + do_IRQ (mips_cpu_timer_irq, regs); +} + + +void __init sim_timer_setup(struct irqaction *irq) +{ + if (cpu_has_veic) { + set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch); + mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR; + } + else { + if (cpu_has_vint) + set_vi_handler(MIPSCPU_INT_CPUCTR, mips_timer_dispatch); + mips_cpu_timer_irq = MIPSCPU_INT_BASE + MIPSCPU_INT_CPUCTR; + } + + /* we are using the cpu counter for timer interrupts */ + irq->handler = sim_timer_interrupt; + setup_irq(mips_cpu_timer_irq, irq); + +#ifdef CONFIG_SMP + /* irq_desc(riptor) is a global resource, when the interrupt overlaps + on seperate cpu's the first one tries to handle the second interrupt. + The effect is that the int remains disabled on the second cpu. + Mark the interrupt with IRQ_PER_CPU to avoid any confusion */ + irq_desc[mips_cpu_timer_irq].status |= IRQ_PER_CPU; +#endif + + /* to generate the first timer interrupt */ + write_c0_compare(read_c0_count() + (mips_hpt_frequency/HZ)); +} diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index b56a0abdc3d4216efa3919737fc0d8da6474b04c..b0178da019f0b46ed94967c97aa6b96e90bfdd5d 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -22,7 +22,7 @@ obj-$(CONFIG_CPU_R8000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r8k.o obj-$(CONFIG_CPU_RM7000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_RM9000) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_SB1) += c-sb1.o cerr-sb1.o cex-sb1.o pg-sb1.o \ - tlb-sb1.o + tlb-r4k.o obj-$(CONFIG_CPU_TX39XX) += c-tx39.o pg-r4k.o tlb-r3k.o obj-$(CONFIG_CPU_TX49XX) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o diff --git a/arch/mips/mm/c-r3k.c b/arch/mips/mm/c-r3k.c index c659f99eb39aa1dfc187728d3432acf97cd521ee..27f4fa25e8c951fcd41ee3929a2bea0569cf84db 100644 --- a/arch/mips/mm/c-r3k.c +++ b/arch/mips/mm/c-r3k.c @@ -221,12 +221,14 @@ static inline unsigned long get_phys_page (unsigned long addr, struct mm_struct *mm) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; unsigned long physpage; pgd = pgd_offset(mm, addr); - pmd = pmd_offset(pgd, addr); + pud = pud_offset(pgd, addr); + pmd = pmd_offset(pud, addr); pte = pte_offset(pmd, addr); if ((physpage = pte_val(*pte)) & _PAGE_VALID) @@ -317,7 +319,7 @@ static void r3k_dma_cache_wback_inv(unsigned long start, unsigned long size) r3k_flush_dcache_range(start, start + size); } -void __init ld_mmu_r23000(void) +void __init r3k_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 5ea84bc98c6a3fd8058d04ae8b56646f28dacf60..38223b44d96229d9332c16463eceb1df0bdd534a 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -16,6 +16,7 @@ #include <asm/bcache.h> #include <asm/bootinfo.h> +#include <asm/cache.h> #include <asm/cacheops.h> #include <asm/cpu.h> #include <asm/cpu-features.h> @@ -26,8 +27,14 @@ #include <asm/system.h> #include <asm/mmu_context.h> #include <asm/war.h> +#include <asm/cacheflush.h> /* for run_uncached() */ -static unsigned long icache_size, dcache_size, scache_size; +/* + * Must die. + */ +static unsigned long icache_size __read_mostly; +static unsigned long dcache_size __read_mostly; +static unsigned long scache_size __read_mostly; /* * Dummy cache handling routines for machines without boardcaches @@ -43,8 +50,8 @@ static struct bcache_ops no_sc_ops = { struct bcache_ops *bcops = &no_sc_ops; -#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x2010) -#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x2020) +#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010) +#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020) #define R4600_HIT_CACHEOP_WAR_IMPL \ do { \ @@ -190,12 +197,12 @@ static inline void r4k_blast_icache_page_indexed_setup(void) if (ic_lsize == 16) r4k_blast_icache_page_indexed = blast_icache16_page_indexed; else if (ic_lsize == 32) { - if (TX49XX_ICACHE_INDEX_INV_WAR) - r4k_blast_icache_page_indexed = - tx49_blast_icache32_page_indexed; - else if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x()) + if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x()) r4k_blast_icache_page_indexed = blast_icache32_r4600_v1_page_indexed; + else if (TX49XX_ICACHE_INDEX_INV_WAR) + r4k_blast_icache_page_indexed = + tx49_blast_icache32_page_indexed; else r4k_blast_icache_page_indexed = blast_icache32_page_indexed; @@ -361,24 +368,33 @@ static void r4k_flush_cache_mm(struct mm_struct *mm) struct flush_cache_page_args { struct vm_area_struct *vma; - unsigned long page; + unsigned long addr; }; static inline void local_r4k_flush_cache_page(void *args) { struct flush_cache_page_args *fcp_args = args; struct vm_area_struct *vma = fcp_args->vma; - unsigned long page = fcp_args->page; + unsigned long addr = fcp_args->addr; int exec = vma->vm_flags & VM_EXEC; struct mm_struct *mm = vma->vm_mm; pgd_t *pgdp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; - page &= PAGE_MASK; - pgdp = pgd_offset(mm, page); - pmdp = pmd_offset(pgdp, page); - ptep = pte_offset(pmdp, page); + /* + * If ownes no valid ASID yet, cannot possibly have gotten + * this page into the cache. + */ + if (cpu_context(smp_processor_id(), mm) == 0) + return; + + addr &= PAGE_MASK; + pgdp = pgd_offset(mm, addr); + pudp = pud_offset(pgdp, addr); + pmdp = pmd_offset(pudp, addr); + ptep = pte_offset(pmdp, addr); /* * If the page isn't marked valid, the page cannot possibly be @@ -395,12 +411,12 @@ static inline void local_r4k_flush_cache_page(void *args) */ if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page(page); + r4k_blast_dcache_page(addr); if (exec && !cpu_icache_snoops_remote_store) - r4k_blast_scache_page(page); + r4k_blast_scache_page(addr); } if (exec) - r4k_blast_icache_page(page); + r4k_blast_icache_page(addr); return; } @@ -409,36 +425,30 @@ static inline void local_r4k_flush_cache_page(void *args) * Do indexed flush, too much work to get the (possible) TLB refills * to work correctly. */ - page = INDEX_BASE + (page & (dcache_size - 1)); + addr = INDEX_BASE + (addr & (dcache_size - 1)); if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page_indexed(page); + r4k_blast_dcache_page_indexed(addr); if (exec && !cpu_icache_snoops_remote_store) - r4k_blast_scache_page_indexed(page); + r4k_blast_scache_page_indexed(addr); } if (exec) { if (cpu_has_vtag_icache) { int cpu = smp_processor_id(); - if (cpu_context(cpu, vma->vm_mm) != 0) - drop_mmu_context(vma->vm_mm, cpu); + if (cpu_context(cpu, mm) != 0) + drop_mmu_context(mm, cpu); } else - r4k_blast_icache_page_indexed(page); + r4k_blast_icache_page_indexed(addr); } } -static void r4k_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) +static void r4k_flush_cache_page(struct vm_area_struct *vma, + unsigned long addr, unsigned long pfn) { struct flush_cache_page_args args; - /* - * If ownes no valid ASID yet, cannot possibly have gotten - * this page into the cache. - */ - if (cpu_context(smp_processor_id(), vma->vm_mm) == 0) - return; - args.vma = vma; - args.page = page; + args.addr = addr; on_each_cpu(local_r4k_flush_cache_page, &args, 1, 1); } @@ -454,16 +464,16 @@ static void r4k_flush_data_cache_page(unsigned long addr) } struct flush_icache_range_args { - unsigned long start; - unsigned long end; + unsigned long __user start; + unsigned long __user end; }; static inline void local_r4k_flush_icache_range(void *args) { struct flush_icache_range_args *fir_args = args; - unsigned long dc_lsize = current_cpu_data.dcache.linesz; - unsigned long ic_lsize = current_cpu_data.icache.linesz; - unsigned long sc_lsize = current_cpu_data.scache.linesz; + unsigned long dc_lsize = cpu_dcache_line_size(); + unsigned long ic_lsize = cpu_icache_line_size(); + unsigned long sc_lsize = cpu_scache_line_size(); unsigned long start = fir_args->start; unsigned long end = fir_args->end; unsigned long addr, aend; @@ -472,6 +482,7 @@ static inline void local_r4k_flush_icache_range(void *args) if (end - start > dcache_size) { r4k_blast_dcache(); } else { + R4600_HIT_CACHEOP_WAR_IMPL; addr = start & ~(dc_lsize - 1); aend = (end - 1) & ~(dc_lsize - 1); @@ -492,7 +503,7 @@ static inline void local_r4k_flush_icache_range(void *args) aend = (end - 1) & ~(sc_lsize - 1); while (1) { - /* Hit_Writeback_Inv_D */ + /* Hit_Writeback_Inv_SD */ protected_writeback_scache_line(addr); if (addr == aend) break; @@ -517,7 +528,8 @@ static inline void local_r4k_flush_icache_range(void *args) } } -static void r4k_flush_icache_range(unsigned long start, unsigned long end) +static void r4k_flush_icache_range(unsigned long __user start, + unsigned long __user end) { struct flush_icache_range_args args; @@ -525,6 +537,7 @@ static void r4k_flush_icache_range(unsigned long start, unsigned long end) args.end = end; on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); + instruction_hazard(); } /* @@ -613,7 +626,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) BUG_ON(size == 0); if (cpu_has_subset_pcaches) { - unsigned long sc_lsize = current_cpu_data.scache.linesz; + unsigned long sc_lsize = cpu_scache_line_size(); if (size >= scache_size) { r4k_blast_scache(); @@ -639,7 +652,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) if (size >= dcache_size) { r4k_blast_dcache(); } else { - unsigned long dc_lsize = current_cpu_data.dcache.linesz; + unsigned long dc_lsize = cpu_dcache_line_size(); R4600_HIT_CACHEOP_WAR_IMPL; a = addr & ~(dc_lsize - 1); @@ -663,7 +676,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) BUG_ON(size == 0); if (cpu_has_subset_pcaches) { - unsigned long sc_lsize = current_cpu_data.scache.linesz; + unsigned long sc_lsize = cpu_scache_line_size(); if (size >= scache_size) { r4k_blast_scache(); @@ -684,7 +697,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) if (size >= dcache_size) { r4k_blast_dcache(); } else { - unsigned long dc_lsize = current_cpu_data.dcache.linesz; + unsigned long dc_lsize = cpu_dcache_line_size(); R4600_HIT_CACHEOP_WAR_IMPL; a = addr & ~(dc_lsize - 1); @@ -708,9 +721,9 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) */ static void local_r4k_flush_cache_sigtramp(void * arg) { - unsigned long ic_lsize = current_cpu_data.icache.linesz; - unsigned long dc_lsize = current_cpu_data.dcache.linesz; - unsigned long sc_lsize = current_cpu_data.scache.linesz; + unsigned long ic_lsize = cpu_icache_line_size(); + unsigned long dc_lsize = cpu_dcache_line_size(); + unsigned long sc_lsize = cpu_scache_line_size(); unsigned long addr = (unsigned long) arg; R4600_HIT_CACHEOP_WAR_IMPL; @@ -762,6 +775,7 @@ static inline void rm7k_erratum31(void) for (addr = INDEX_BASE; addr <= INDEX_BASE + 4096; addr += ic_lsize) { __asm__ __volatile__ ( + ".set push\n\t" ".set noreorder\n\t" ".set mips3\n\t" "cache\t%1, 0(%0)\n\t" @@ -776,8 +790,7 @@ static inline void rm7k_erratum31(void) "cache\t%1, 0x1000(%0)\n\t" "cache\t%1, 0x2000(%0)\n\t" "cache\t%1, 0x3000(%0)\n\t" - ".set\tmips0\n\t" - ".set\treorder\n\t" + ".set pop\n" : : "r" (addr), "i" (Index_Store_Tag_I), "i" (Fill)); } @@ -1011,9 +1024,19 @@ static void __init probe_pcache(void) * normally they'd suffer from aliases but magic in the hardware deals * with that for us so we don't need to take care ourselves. */ - if (c->cputype != CPU_R10000 && c->cputype != CPU_R12000) - if (c->dcache.waysize > PAGE_SIZE) - c->dcache.flags |= MIPS_CACHE_ALIASES; + switch (c->cputype) { + case CPU_20KC: + case CPU_25KF: + case CPU_R10000: + case CPU_R12000: + case CPU_SB1: + break; + case CPU_24K: + if (!(read_c0_config7() & (1 << 16))) + default: + if (c->dcache.waysize > PAGE_SIZE) + c->dcache.flags |= MIPS_CACHE_ALIASES; + } switch (c->cputype) { case CPU_20KC: @@ -1024,7 +1047,11 @@ static void __init probe_pcache(void) c->icache.flags |= MIPS_CACHE_VTAG; break; + case CPU_AU1000: case CPU_AU1500: + case CPU_AU1100: + case CPU_AU1550: + case CPU_AU1200: c->icache.flags |= MIPS_CACHE_IC_F_DC; break; } @@ -1102,7 +1129,6 @@ static int __init probe_scache(void) return 1; } -typedef int (*probe_func_t)(unsigned long); extern int r5k_sc_init(void); extern int rm7k_sc_init(void); @@ -1110,7 +1136,6 @@ static void __init setup_scache(void) { struct cpuinfo_mips *c = ¤t_cpu_data; unsigned int config = read_c0_config(); - probe_func_t probe_scache_kseg1; int sc_present = 0; /* @@ -1123,8 +1148,7 @@ static void __init setup_scache(void) case CPU_R4000MC: case CPU_R4400SC: case CPU_R4400MC: - probe_scache_kseg1 = (probe_func_t) (CKSEG1ADDR(&probe_scache)); - sc_present = probe_scache_kseg1(config); + sc_present = run_uncached(probe_scache); if (sc_present) c->options |= MIPS_CPU_CACHE_CDEX_S; break; @@ -1198,7 +1222,7 @@ static inline void coherency_setup(void) } } -void __init ld_mmu_r4xx0(void) +void __init r4k_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); @@ -1206,15 +1230,11 @@ void __init ld_mmu_r4xx0(void) struct cpuinfo_mips *c = ¤t_cpu_data; /* Default cache error handler for R4000 and R5000 family */ - memcpy((void *)(CAC_BASE + 0x100), &except_vec2_generic, 0x80); - memcpy((void *)(UNCAC_BASE + 0x100), &except_vec2_generic, 0x80); + set_uncached_handler (0x100, &except_vec2_generic, 0x80); probe_pcache(); setup_scache(); - if (c->dcache.sets * c->dcache.ways > PAGE_SIZE) - c->dcache.flags |= MIPS_CACHE_ALIASES; - r4k_blast_dcache_page_setup(); r4k_blast_dcache_page_indexed_setup(); r4k_blast_dcache_setup(); @@ -1252,9 +1272,8 @@ void __init ld_mmu_r4xx0(void) _dma_cache_inv = r4k_dma_cache_inv; #endif - __flush_cache_all(); - coherency_setup(); - build_clear_page(); build_copy_page(); + local_r4k___flush_cache_all(NULL); + coherency_setup(); } diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c index 502f68c664b244d58ec71ca1ee7ee940b45c379d..2f08b535f20e8e9e6adc8a287398277598b36a5d 100644 --- a/arch/mips/mm/c-sb1.c +++ b/arch/mips/mm/c-sb1.c @@ -235,7 +235,7 @@ static inline void __sb1_flush_icache_range(unsigned long start, /* * Invalidate all caches on this CPU */ -static void local_sb1___flush_cache_all(void) +static void __attribute_used__ local_sb1___flush_cache_all(void) { __sb1_writeback_inv_dcache_all(); __sb1_flush_icache_all(); @@ -492,19 +492,17 @@ static __init void probe_cache_sizes(void) } /* - * This is called from loadmmu.c. We have to set up all the + * This is called from cache.c. We have to set up all the * memory management function pointers, as well as initialize * the caches and tlbs */ -void ld_mmu_sb1(void) +void sb1_cache_init(void) { extern char except_vec2_sb1; extern char handle_vec2_sb1; /* Special cache error handler for SB1 */ - memcpy((void *)(CAC_BASE + 0x100), &except_vec2_sb1, 0x80); - memcpy((void *)(UNCAC_BASE + 0x100), &except_vec2_sb1, 0x80); - memcpy((void *)CKSEG1ADDR(&handle_vec2_sb1), &handle_vec2_sb1, 0x80); + set_uncached_handler (0x100, &except_vec2_sb1, 0x80); probe_cache_sizes(); diff --git a/arch/mips/mm/c-tx39.c b/arch/mips/mm/c-tx39.c index ff5afab64b2f83f0432674409b1d2a9e376db50d..0a97a9434ebacf0f45ded71f676f280a2cf58694 100644 --- a/arch/mips/mm/c-tx39.c +++ b/arch/mips/mm/c-tx39.c @@ -167,15 +167,16 @@ static void tx39_flush_cache_mm(struct mm_struct *mm) static void tx39_flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end) { - struct mm_struct *mm = vma->vm_mm; + int exec; - if (!cpu_has_dc_aliases) + if (!(cpu_context(smp_processor_id(), vma->vm_mm))) return; - if (cpu_context(smp_processor_id(), mm) != 0) { + exec = vma->vm_flags & VM_EXEC; + if (cpu_has_dc_aliases || exec) tx39_blast_dcache(); + if (exec) tx39_blast_icache(); - } } static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page, unsigned long pfn) @@ -183,6 +184,7 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page int exec = vma->vm_flags & VM_EXEC; struct mm_struct *mm = vma->vm_mm; pgd_t *pgdp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; @@ -195,7 +197,8 @@ static void tx39_flush_cache_page(struct vm_area_struct *vma, unsigned long page page &= PAGE_MASK; pgdp = pgd_offset(mm, page); - pmdp = pmd_offset(pgdp, page); + pudp = pud_offset(pgdp, page); + pmdp = pmd_offset(pudp, page); ptep = pte_offset(pmdp, page); /* @@ -407,7 +410,7 @@ static __init void tx39_probe_cache(void) } } -void __init ld_mmu_tx39(void) +void __init tx39_cache_init(void) { extern void build_clear_page(void); extern void build_copy_page(void); @@ -490,4 +493,5 @@ void __init ld_mmu_tx39(void) build_clear_page(); build_copy_page(); + tx39h_flush_icache_all(); } diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 1d95cdb77bede13d834423f5417e188b5af34e45..314701a66b13ab8b5ff31668cfcf8739eb7efc2e 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -23,8 +23,10 @@ void (*__flush_cache_all)(void); void (*flush_cache_mm)(struct mm_struct *mm); void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, unsigned long end); -void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); -void (*flush_icache_range)(unsigned long start, unsigned long end); +void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, + unsigned long pfn); +void (*flush_icache_range)(unsigned long __user start, + unsigned long __user end); void (*flush_icache_page)(struct vm_area_struct *vma, struct page *page); /* MIPS specific cache operations */ @@ -32,6 +34,8 @@ void (*flush_cache_sigtramp)(unsigned long addr); void (*flush_data_cache_page)(unsigned long addr); void (*flush_icache_all)(void); +EXPORT_SYMBOL(flush_data_cache_page); + #ifdef CONFIG_DMA_NONCOHERENT /* DMA cache operations. */ @@ -49,10 +53,12 @@ EXPORT_SYMBOL(_dma_cache_inv); * We could optimize the case where the cache argument is not BCACHE but * that seems very atypical use ... */ -asmlinkage int sys_cacheflush(unsigned long addr, unsigned long int bytes, - unsigned int cache) +asmlinkage int sys_cacheflush(unsigned long __user addr, + unsigned long bytes, unsigned int cache) { - if (!access_ok(VERIFY_WRITE, (void *) addr, bytes)) + if (bytes == 0) + return 0; + if (!access_ok(VERIFY_WRITE, (void __user *) addr, bytes)) return -EFAULT; flush_icache_range(addr, addr + bytes); @@ -100,58 +106,48 @@ void __update_cache(struct vm_area_struct *vma, unsigned long address, } } -extern void ld_mmu_r23000(void); -extern void ld_mmu_r4xx0(void); -extern void ld_mmu_tx39(void); -extern void ld_mmu_r6000(void); -extern void ld_mmu_tfp(void); -extern void ld_mmu_andes(void); -extern void ld_mmu_sb1(void); +#define __weak __attribute__((weak)) + +static char cache_panic[] __initdata = "Yeee, unsupported cache architecture."; void __init cpu_cache_init(void) { - if (cpu_has_4ktlb) { -#if defined(CONFIG_CPU_R4X00) || defined(CONFIG_CPU_VR41XX) || \ - defined(CONFIG_CPU_R4300) || defined(CONFIG_CPU_R5000) || \ - defined(CONFIG_CPU_NEVADA) || defined(CONFIG_CPU_R5432) || \ - defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_MIPS32) || \ - defined(CONFIG_CPU_MIPS64) || defined(CONFIG_CPU_TX49XX) || \ - defined(CONFIG_CPU_RM7000) || defined(CONFIG_CPU_RM9000) - ld_mmu_r4xx0(); -#endif - } else switch (current_cpu_data.cputype) { -#ifdef CONFIG_CPU_R3000 - case CPU_R2000: - case CPU_R3000: - case CPU_R3000A: - case CPU_R3081E: - ld_mmu_r23000(); - break; -#endif -#ifdef CONFIG_CPU_TX39XX - case CPU_TX3912: - case CPU_TX3922: - case CPU_TX3927: - ld_mmu_tx39(); - break; -#endif -#ifdef CONFIG_CPU_R10000 - case CPU_R10000: - case CPU_R12000: - ld_mmu_r4xx0(); - break; -#endif -#ifdef CONFIG_CPU_SB1 - case CPU_SB1: - ld_mmu_sb1(); - break; -#endif - - case CPU_R8000: - panic("R8000 is unsupported"); - break; - - default: - panic("Yeee, unsupported cache architecture."); + if (cpu_has_3k_cache) { + extern void __weak r3k_cache_init(void); + + r3k_cache_init(); + return; + } + if (cpu_has_6k_cache) { + extern void __weak r6k_cache_init(void); + + r6k_cache_init(); + return; + } + if (cpu_has_4k_cache) { + extern void __weak r4k_cache_init(void); + + r4k_cache_init(); + return; } + if (cpu_has_8k_cache) { + extern void __weak r8k_cache_init(void); + + r8k_cache_init(); + return; + } + if (cpu_has_tx39_cache) { + extern void __weak tx39_cache_init(void); + + tx39_cache_init(); + return; + } + if (cpu_has_sb1_cache) { + extern void __weak sb1_cache_init(void); + + sb1_cache_init(); + return; + } + + panic(cache_panic); } diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c index 7166ffe635021a4124e8e9556791fc9cafafedb2..1cf3c6006ccd38f2ecaea4247489cdcdea413087 100644 --- a/arch/mips/mm/cerr-sb1.c +++ b/arch/mips/mm/cerr-sb1.c @@ -19,13 +19,19 @@ #include <linux/sched.h> #include <asm/mipsregs.h> #include <asm/sibyte/sb1250.h> +#include <asm/sibyte/sb1250_regs.h> -#ifndef CONFIG_SIBYTE_BUS_WATCHER +#if !defined(CONFIG_SIBYTE_BUS_WATCHER) || defined(CONFIG_SIBYTE_BW_TRACE) #include <asm/io.h> -#include <asm/sibyte/sb1250_regs.h> #include <asm/sibyte/sb1250_scd.h> #endif +/* + * We'd like to dump the L2_ECC_TAG register on errors, but errata make + * that unsafe... So for now we don't. (BCM1250/BCM112x erratum SOC-48.) + */ +#undef DUMP_L2_ECC_TAG_ON_ERROR + /* SB1 definitions */ /* XXX should come from config1 XXX */ @@ -139,12 +145,18 @@ static inline void breakout_cerrd(unsigned int val) static void check_bus_watcher(void) { uint32_t status, l2_err, memio_err; +#ifdef DUMP_L2_ECC_TAG_ON_ERROR + uint64_t l2_tag; +#endif /* Destructive read, clears register and interrupt */ status = csr_in32(IOADDR(A_SCD_BUS_ERR_STATUS)); /* Bit 31 is always on, but there's no #define for that */ if (status & ~(1UL << 31)) { l2_err = csr_in32(IOADDR(A_BUS_L2_ERRORS)); +#ifdef DUMP_L2_ECC_TAG_ON_ERROR + l2_tag = in64(IO_SPACE_BASE | A_L2_ECC_TAG); +#endif memio_err = csr_in32(IOADDR(A_BUS_MEM_IO_ERRORS)); prom_printf("Bus watcher error counters: %08x %08x\n", l2_err, memio_err); prom_printf("\nLast recorded signature:\n"); @@ -153,6 +165,9 @@ static void check_bus_watcher(void) (int)(G_SCD_BERR_TID(status) >> 6), (int)G_SCD_BERR_RID(status), (int)G_SCD_BERR_DCODE(status)); +#ifdef DUMP_L2_ECC_TAG_ON_ERROR + prom_printf("Last L2 tag w/ bad ECC: %016llx\n", l2_tag); +#endif } else { prom_printf("Bus watcher indicates no error\n"); } @@ -166,6 +181,16 @@ asmlinkage void sb1_cache_error(void) uint64_t cerr_dpa; uint32_t errctl, cerr_i, cerr_d, dpalo, dpahi, eepc, res; +#ifdef CONFIG_SIBYTE_BW_TRACE + /* Freeze the trace buffer now */ +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + csr_out32(M_BCM1480_SCD_TRACE_CFG_FREEZE, IO_SPACE_BASE | A_SCD_TRACE_CFG); +#else + csr_out32(M_SCD_TRACE_CFG_FREEZE, IO_SPACE_BASE | A_SCD_TRACE_CFG); +#endif + prom_printf("Trace buffer frozen\n"); +#endif + prom_printf("Cache error exception on CPU %x:\n", (read_c0_prid() >> 25) & 0x7); @@ -229,11 +254,19 @@ asmlinkage void sb1_cache_error(void) check_bus_watcher(); - while (1); /* - * This tends to make things get really ugly; let's just stall instead. - * panic("Can't handle the cache error!"); + * Calling panic() when a fatal cache error occurs scrambles the + * state of the system (and the cache), making it difficult to + * investigate after the fact. However, if you just stall the CPU, + * the other CPU may keep on running, which is typically very + * undesirable. */ +#ifdef CONFIG_SB1_CERR_STALL + while (1) + ; +#else + panic("unhandled cache error"); +#endif } @@ -434,7 +467,8 @@ static struct dc_state dc_states[] = { }; #define DC_TAG_VALID(state) \ - (((state) == 0xf) || ((state) == 0x13) || ((state) == 0x19) || ((state == 0x16)) || ((state) == 0x1c)) + (((state) == 0x0) || ((state) == 0xf) || ((state) == 0x13) || \ + ((state) == 0x19) || ((state) == 0x16) || ((state) == 0x1c)) static char *dc_state_str(unsigned char state) { @@ -505,6 +539,7 @@ static uint32_t extract_dc(unsigned short addr, int data) uint64_t datalo; uint32_t datalohi, datalolo, datahi; int offset; + char bad_ecc = 0; for (offset = 0; offset < 4; offset++) { /* Index-load-data-D */ @@ -525,8 +560,7 @@ static uint32_t extract_dc(unsigned short addr, int data) ecc = dc_ecc(datalo); if (ecc != datahi) { int bits = 0; - prom_printf(" ** bad ECC (%02x %02x) ->", - datahi, ecc); + bad_ecc |= 1 << (3-offset); ecc ^= datahi; while (ecc) { if (ecc & 1) bits++; @@ -537,6 +571,10 @@ static uint32_t extract_dc(unsigned short addr, int data) prom_printf(" %02X-%016llX", datahi, datalo); } prom_printf("\n"); + if (bad_ecc) + prom_printf(" dwords w/ bad ECC: %d %d %d %d\n", + !!(bad_ecc & 8), !!(bad_ecc & 4), + !!(bad_ecc & 2), !!(bad_ecc & 1)); } } return res; diff --git a/arch/mips/mm/cex-sb1.S b/arch/mips/mm/cex-sb1.S index 2c3a23aa88c35ac5d30e75a7c3fbb226e9e6b861..0e71580774fff3673401f7b73e371af5dd123721 100644 --- a/arch/mips/mm/cex-sb1.S +++ b/arch/mips/mm/cex-sb1.S @@ -64,6 +64,10 @@ LEAF(except_vec2_sb1) sd k0,0x170($0) sd k1,0x178($0) +#if CONFIG_SB1_CEX_ALWAYS_FATAL + j handle_vec2_sb1 + nop +#else /* * M_ERRCTL_RECOVERABLE is bit 31, which makes it easy to tell * if we can fast-path out of here for a h/w-recovered error. @@ -134,6 +138,7 @@ unrecoverable: /* Unrecoverable Icache or Dcache error; log it and/or fail */ j handle_vec2_sb1 nop +#endif END(except_vec2_sb1) diff --git a/arch/mips/mm/dma-coherent.c b/arch/mips/mm/dma-coherent.c index a617f8c327e8700171de2eae55b684357be7dff0..f6b3c722230c216c3d03d21ecc3be73d5ca0bef5 100644 --- a/arch/mips/mm/dma-coherent.c +++ b/arch/mips/mm/dma-coherent.c @@ -9,10 +9,10 @@ */ #include <linux/config.h> #include <linux/types.h> +#include <linux/dma-mapping.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/string.h> -#include <linux/pci.h> #include <asm/cache.h> #include <asm/io.h> diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c index 4ce02028a292cb4e3d9f5f3d1fbdcea3b02813c1..cd4ea8474f89377fd3c7fef67e5ba85563d02178 100644 --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -105,22 +105,7 @@ dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, { unsigned long addr = (unsigned long) ptr; - switch (direction) { - case DMA_TO_DEVICE: - dma_cache_wback(addr, size); - break; - - case DMA_FROM_DEVICE: - dma_cache_inv(addr, size); - break; - - case DMA_BIDIRECTIONAL: - dma_cache_wback_inv(addr, size); - break; - - default: - BUG(); - } + __dma_sync(addr, size, direction); return virt_to_phys(ptr); } @@ -133,22 +118,7 @@ void dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, unsigned long addr; addr = dma_addr + PAGE_OFFSET; - switch (direction) { - case DMA_TO_DEVICE: - //dma_cache_wback(addr, size); - break; - - case DMA_FROM_DEVICE: - //dma_cache_inv(addr, size); - break; - - case DMA_BIDIRECTIONAL: - //dma_cache_wback_inv(addr, size); - break; - - default: - BUG(); - } + //__dma_sync(addr, size, direction); } EXPORT_SYMBOL(dma_unmap_single); @@ -164,10 +134,11 @@ int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, unsigned long addr; addr = (unsigned long) page_address(sg->page); - if (addr) + if (addr) { __dma_sync(addr + sg->offset, sg->length, direction); - sg->dma_address = (dma_addr_t) - (page_to_phys(sg->page) + sg->offset); + sg->dma_address = (dma_addr_t)page_to_phys(sg->page) + + sg->offset; + } } return nents; @@ -218,9 +189,8 @@ void dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, for (i = 0; i < nhwentries; i++, sg++) { addr = (unsigned long) page_address(sg->page); - if (!addr) - continue; - dma_cache_wback_inv(addr + sg->offset, sg->length); + if (addr) + __dma_sync(addr + sg->offset, sg->length, direction); } } diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index ec8077c74e9cd658cd4f030f11af6052f1c68a04..2d9624fd10ecb4ad61cc33f55901f2109d6a4137 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -25,6 +25,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/ptrace.h> +#include <asm/highmem.h> /* For VMALLOC_END */ /* * This routine handles page faults. It determines the address, @@ -57,7 +58,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, * only copy the information from the master page table, * nothing more. */ - if (unlikely(address >= VMALLOC_START)) + if (unlikely(address >= VMALLOC_START && address <= VMALLOC_END)) goto vmalloc_fault; /* @@ -140,7 +141,7 @@ bad_area_nosemaphore: info.si_signo = SIGSEGV; info.si_errno = 0; /* info.si_code has been set above */ - info.si_addr = (void *) address; + info.si_addr = (void __user *) address; force_sig_info(SIGSEGV, &info, tsk); return; } @@ -196,7 +197,7 @@ do_sigbus: info.si_signo = SIGBUS; info.si_errno = 0; info.si_code = BUS_ADRERR; - info.si_addr = (void *) address; + info.si_addr = (void __user *) address; force_sig_info(SIGBUS, &info, tsk); return; @@ -212,6 +213,7 @@ vmalloc_fault: */ int offset = __pgd_offset(address); pgd_t *pgd, *pgd_k; + pud_t *pud, *pud_k; pmd_t *pmd, *pmd_k; pte_t *pte_k; @@ -222,8 +224,13 @@ vmalloc_fault: goto no_context; set_pgd(pgd, *pgd_k); - pmd = pmd_offset(pgd, address); - pmd_k = pmd_offset(pgd_k, address); + pud = pud_offset(pgd, address); + pud_k = pud_offset(pgd_k, address); + if (!pud_present(*pud_k)) + goto no_context; + + pmd = pmd_offset(pud, address); + pmd_k = pmd_offset(pud_k, address); if (!pmd_present(*pmd_k)) goto no_context; set_pmd(pmd, *pmd_k); diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index dd5e2e31885b8e0e87dab65344248e5ac46dc30a..1f7b37b38f5c740839208cf7f6728e3335fde7f0 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -83,6 +83,25 @@ void __kunmap_atomic(void *kvaddr, enum km_type type) preempt_check_resched(); } +/* + * This is the same as kmap_atomic() but can map memory that doesn't + * have a struct page associated with it. + */ +void *kmap_atomic_pfn(unsigned long pfn, enum km_type type) +{ + enum fixed_addresses idx; + unsigned long vaddr; + + inc_preempt_count(); + + idx = type + KM_TYPE_NR*smp_processor_id(); + vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); + set_pte(kmap_pte-idx, pfn_pte(pfn, kmap_prot)); + flush_tlb_one(vaddr); + + return (void*) vaddr; +} + struct page *__kmap_atomic_to_page(void *ptr) { unsigned long idx, vaddr = (unsigned long)ptr; diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index dc6830b10fab774fde2a19cdfbdc1b400df14ead..f75ab748e8cd3dc86dc1886f8858bb37958a7e56 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -83,7 +83,7 @@ pte_t *kmap_pte; pgprot_t kmap_prot; #define kmap_get_fixmap_pte(vaddr) \ - pte_offset_kernel(pmd_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)) + pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)), (vaddr)), (vaddr)) static void __init kmap_init(void) { @@ -96,36 +96,42 @@ static void __init kmap_init(void) kmap_prot = PAGE_KERNEL; } -#ifdef CONFIG_64BIT -static void __init fixrange_init(unsigned long start, unsigned long end, +#ifdef CONFIG_32BIT +void __init fixrange_init(unsigned long start, unsigned long end, pgd_t *pgd_base) { pgd_t *pgd; + pud_t *pud; pmd_t *pmd; pte_t *pte; - int i, j; + int i, j, k; unsigned long vaddr; vaddr = start; i = __pgd_offset(vaddr); - j = __pmd_offset(vaddr); + j = __pud_offset(vaddr); + k = __pmd_offset(vaddr); pgd = pgd_base + i; for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { - pmd = (pmd_t *)pgd; - for (; (j < PTRS_PER_PMD) && (vaddr != end); pmd++, j++) { - if (pmd_none(*pmd)) { - pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); - set_pmd(pmd, __pmd(pte)); - if (pte != pte_offset_kernel(pmd, 0)) - BUG(); + pud = (pud_t *)pgd; + for ( ; (j < PTRS_PER_PUD) && (vaddr != end); pud++, j++) { + pmd = (pmd_t *)pud; + for (; (k < PTRS_PER_PMD) && (vaddr != end); pmd++, k++) { + if (pmd_none(*pmd)) { + pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); + set_pmd(pmd, __pmd(pte)); + if (pte != pte_offset_kernel(pmd, 0)) + BUG(); + } + vaddr += PMD_SIZE; } - vaddr += PMD_SIZE; + k = 0; } j = 0; } } -#endif /* CONFIG_64BIT */ +#endif /* CONFIG_32BIT */ #endif /* CONFIG_HIGHMEM */ #ifndef CONFIG_NEED_MULTIPLE_NODES diff --git a/arch/mips/mm/ioremap.c b/arch/mips/mm/ioremap.c index adf352273f63402efff6fddaa63bb118f16595d9..3101d1db55921b3c195351be551a39623c34d19b 100644 --- a/arch/mips/mm/ioremap.c +++ b/arch/mips/mm/ioremap.c @@ -55,7 +55,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -77,11 +77,15 @@ static int remap_area_pages(unsigned long address, phys_t phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { + pud_t *pud; pmd_t *pmd; - pmd = pmd_alloc(&init_mm, dir, address); + error = -ENOMEM; + pud = pud_alloc(&init_mm, dir, address); + if (!pud) + break; + pmd = pmd_alloc(&init_mm, pud, address); if (!pmd) break; if (remap_area_pmd(pmd, address, end - address, @@ -91,20 +95,10 @@ static int remap_area_pages(unsigned long address, phys_t phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return error; } -/* - * Allow physical addresses to be fixed up to help 36 bit peripherals. - */ -phys_t __attribute__ ((weak)) -fixup_bigphys_addr(phys_t phys_addr, phys_t size) -{ - return phys_addr; -} - /* * Generic mapping function (not visible outside): */ @@ -121,7 +115,7 @@ fixup_bigphys_addr(phys_t phys_addr, phys_t size) #define IS_LOW512(addr) (!((phys_t)(addr) & (phys_t) ~0x1fffffffULL)) -void * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) +void __iomem * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) { struct vm_struct * area; unsigned long offset; @@ -141,7 +135,7 @@ void * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) */ if (IS_LOW512(phys_addr) && IS_LOW512(last_addr) && flags == _CACHE_UNCACHED) - return (void *) KSEG1ADDR(phys_addr); + return (void __iomem *) CKSEG1ADDR(phys_addr); /* * Don't allow anybody to remap normal RAM that we're using.. @@ -177,10 +171,10 @@ void * __ioremap(phys_t phys_addr, phys_t size, unsigned long flags) return NULL; } - return (void *) (offset + (char *)addr); + return (void __iomem *) (offset + (char *)addr); } -#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1) +#define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == CKSEG1) void __iounmap(volatile void __iomem *addr) { @@ -190,10 +184,8 @@ void __iounmap(volatile void __iomem *addr) return; p = remove_vm_area((void *) (PAGE_MASK & (unsigned long __force) addr)); - if (!p) { + if (!p) printk(KERN_ERR "iounmap: bad address %p\n", addr); - return; - } kfree(p); } diff --git a/arch/mips/mm/pg-r4k.c b/arch/mips/mm/pg-r4k.c index 9f8b16541577776180c15192a03a5ab6856f05d9..f51e180072e3a9f3e737437d7113948310fbe09d 100644 --- a/arch/mips/mm/pg-r4k.c +++ b/arch/mips/mm/pg-r4k.c @@ -25,7 +25,10 @@ #include <asm/cpu.h> #include <asm/war.h> -#define half_scache_line_size() (cpu_scache_line_size() >> 1) +#define half_scache_line_size() (cpu_scache_line_size() >> 1) +#define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010) +#define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020) + /* * Maximum sizes: @@ -198,15 +201,15 @@ static inline void build_cdex_p(void) if (store_offset & (cpu_dcache_line_size() - 1)) return; - if (R4600_V1_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2010)) { + if (R4600_V1_HIT_CACHEOP_WAR && cpu_is_r4600_v1_x()) { build_nop(); build_nop(); build_nop(); build_nop(); } - if (R4600_V2_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2020)) - build_insn_word(0x8c200000); /* lw $zero, ($at) */ + if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) + build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ mi.c_format.opcode = cache_op; mi.c_format.rs = 4; /* $a0 */ @@ -361,7 +364,7 @@ void __init build_clear_page(void) build_addiu_a2_a0(PAGE_SIZE - (cpu_has_prefetch ? pref_offset_clear : 0)); - if (R4600_V2_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2020)) + if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ dest = label(); @@ -404,9 +407,6 @@ dest = label(); build_jr_ra(); - flush_icache_range((unsigned long)&clear_page_array, - (unsigned long) epc); - BUG_ON(epc > clear_page_array + ARRAY_SIZE(clear_page_array)); } @@ -420,7 +420,7 @@ void __init build_copy_page(void) build_addiu_a2_a0(PAGE_SIZE - (cpu_has_prefetch ? pref_offset_copy : 0)); - if (R4600_V2_HIT_CACHEOP_WAR && ((read_c0_prid() & 0xfff0) == 0x2020)) + if (R4600_V2_HIT_CACHEOP_WAR && cpu_is_r4600_v2_x()) build_insn_word(0x3c01a000); /* lui $at, 0xa000 */ dest = label(); @@ -482,8 +482,5 @@ dest = label(); build_jr_ra(); - flush_icache_range((unsigned long)©_page_array, - (unsigned long) epc); - BUG_ON(epc > copy_page_array + ARRAY_SIZE(copy_page_array)); } diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c index 1b6df7133c1e1bdcb72ffbcbdbd45d9f8bf92f07..148c65b9cd8bfb9df1ba633a926f84e707d33cd3 100644 --- a/arch/mips/mm/pg-sb1.c +++ b/arch/mips/mm/pg-sb1.c @@ -60,7 +60,8 @@ static inline void clear_page_cpu(void *page) " .set noreorder \n" #ifdef CONFIG_CPU_HAS_PREFETCH " daddiu %0, %0, 128 \n" - " pref " SB1_PREF_STORE_STREAMED_HINT ", -128(%0) \n" /* Prefetch the first 4 lines */ + " pref " SB1_PREF_STORE_STREAMED_HINT ", -128(%0) \n" + /* Prefetch the first 4 lines */ " pref " SB1_PREF_STORE_STREAMED_HINT ", -96(%0) \n" " pref " SB1_PREF_STORE_STREAMED_HINT ", -64(%0) \n" " pref " SB1_PREF_STORE_STREAMED_HINT ", -32(%0) \n" @@ -106,7 +107,8 @@ static inline void copy_page_cpu(void *to, void *from) #ifdef CONFIG_CPU_HAS_PREFETCH " daddiu %0, %0, 128 \n" " daddiu %1, %1, 128 \n" - " pref " SB1_PREF_LOAD_STREAMED_HINT ", -128(%0)\n" /* Prefetch the first 4 lines */ + " pref " SB1_PREF_LOAD_STREAMED_HINT ", -128(%0)\n" + /* Prefetch the first 4 lines */ " pref " SB1_PREF_STORE_STREAMED_HINT ", -128(%1)\n" " pref " SB1_PREF_LOAD_STREAMED_HINT ", -96(%0)\n" " pref " SB1_PREF_STORE_STREAMED_HINT ", -96(%1)\n" @@ -207,66 +209,73 @@ typedef struct dmadscr_s { u64 pad_b; } dmadscr_t; -static dmadscr_t page_descr[NR_CPUS] __attribute__((aligned(SMP_CACHE_BYTES))); +static dmadscr_t page_descr[DM_NUM_CHANNELS] + __attribute__((aligned(SMP_CACHE_BYTES))); void sb1_dma_init(void) { - int cpu = smp_processor_id(); - u64 base_val = CPHYSADDR(&page_descr[cpu]) | V_DM_DSCR_BASE_RINGSZ(1); + int i; - bus_writeq(base_val, - (void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); - bus_writeq(base_val | M_DM_DSCR_BASE_RESET, - (void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); - bus_writeq(base_val | M_DM_DSCR_BASE_ENABL, - (void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); + for (i = 0; i < DM_NUM_CHANNELS; i++) { + const u64 base_val = CPHYSADDR(&page_descr[i]) | + V_DM_DSCR_BASE_RINGSZ(1); + volatile void *base_reg = + IOADDR(A_DM_REGISTER(i, R_DM_DSCR_BASE)); + + __raw_writeq(base_val, base_reg); + __raw_writeq(base_val | M_DM_DSCR_BASE_RESET, base_reg); + __raw_writeq(base_val | M_DM_DSCR_BASE_ENABL, base_reg); + } } void clear_page(void *page) { - int cpu = smp_processor_id(); + u64 to_phys = CPHYSADDR(page); + unsigned int cpu = smp_processor_id(); - /* if the page is above Kseg0, use old way */ + /* if the page is not in KSEG0, use old way */ if ((long)KSEGX(page) != (long)CKSEG0) return clear_page_cpu(page); - page_descr[cpu].dscr_a = CPHYSADDR(page) | M_DM_DSCRA_ZERO_MEM | M_DM_DSCRA_L2C_DEST | M_DM_DSCRA_INTERRUPT; + page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_ZERO_MEM | + M_DM_DSCRA_L2C_DEST | M_DM_DSCRA_INTERRUPT; page_descr[cpu].dscr_b = V_DM_DSCRB_SRC_LENGTH(PAGE_SIZE); - bus_writeq(1, (void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT))); + __raw_writeq(1, IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT))); /* * Don't really want to do it this way, but there's no * reliable way to delay completion detection. */ - while (!(bus_readq((void *)(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE_DEBUG)) & - M_DM_DSCR_BASE_INTERRUPT)))) + while (!(__raw_readq(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE_DEBUG))) + & M_DM_DSCR_BASE_INTERRUPT)) ; - bus_readq((void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); + __raw_readq(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); } void copy_page(void *to, void *from) { - unsigned long from_phys = CPHYSADDR(from); - unsigned long to_phys = CPHYSADDR(to); - int cpu = smp_processor_id(); + u64 from_phys = CPHYSADDR(from); + u64 to_phys = CPHYSADDR(to); + unsigned int cpu = smp_processor_id(); - /* if either page is above Kseg0, use old way */ + /* if any page is not in KSEG0, use old way */ if ((long)KSEGX(to) != (long)CKSEG0 || (long)KSEGX(from) != (long)CKSEG0) return copy_page_cpu(to, from); - page_descr[cpu].dscr_a = CPHYSADDR(to_phys) | M_DM_DSCRA_L2C_DEST | M_DM_DSCRA_INTERRUPT; - page_descr[cpu].dscr_b = CPHYSADDR(from_phys) | V_DM_DSCRB_SRC_LENGTH(PAGE_SIZE); - bus_writeq(1, (void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT))); + page_descr[cpu].dscr_a = to_phys | M_DM_DSCRA_L2C_DEST | + M_DM_DSCRA_INTERRUPT; + page_descr[cpu].dscr_b = from_phys | V_DM_DSCRB_SRC_LENGTH(PAGE_SIZE); + __raw_writeq(1, IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_COUNT))); /* * Don't really want to do it this way, but there's no * reliable way to delay completion detection. */ - while (!(bus_readq((void *)(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE_DEBUG)) & - M_DM_DSCR_BASE_INTERRUPT)))) + while (!(__raw_readq(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE_DEBUG))) + & M_DM_DSCR_BASE_INTERRUPT)) ; - bus_readq((void *)IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); + __raw_readq(IOADDR(A_DM_REGISTER(cpu, R_DM_DSCR_BASE))); } #else /* !CONFIG_SIBYTE_DMA_PAGEOPS */ diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c index 4f07f81e8500da3533aa241acc06b599b0074f99..4a3c4919e31489143c6a5b6c25e4334184ac89fd 100644 --- a/arch/mips/mm/pgtable-32.c +++ b/arch/mips/mm/pgtable-32.c @@ -10,6 +10,7 @@ #include <linux/mm.h> #include <linux/bootmem.h> #include <linux/highmem.h> +#include <asm/fixmap.h> #include <asm/pgtable.h> void pgd_init(unsigned long page) @@ -29,42 +30,12 @@ void pgd_init(unsigned long page) } } -#ifdef CONFIG_HIGHMEM -static void __init fixrange_init (unsigned long start, unsigned long end, - pgd_t *pgd_base) -{ - pgd_t *pgd; - pmd_t *pmd; - pte_t *pte; - int i, j; - unsigned long vaddr; - - vaddr = start; - i = __pgd_offset(vaddr); - j = __pmd_offset(vaddr); - pgd = pgd_base + i; - - for ( ; (i < PTRS_PER_PGD) && (vaddr != end); pgd++, i++) { - pmd = (pmd_t *)pgd; - for (; (j < PTRS_PER_PMD) && (vaddr != end); pmd++, j++) { - if (pmd_none(*pmd)) { - pte = (pte_t *) alloc_bootmem_low_pages(PAGE_SIZE); - set_pmd(pmd, __pmd((unsigned long)pte)); - if (pte != pte_offset_kernel(pmd, 0)) - BUG(); - } - vaddr += PMD_SIZE; - } - j = 0; - } -} -#endif - void __init pagetable_init(void) { #ifdef CONFIG_HIGHMEM unsigned long vaddr; pgd_t *pgd, *pgd_base; + pud_t *pud; pmd_t *pmd; pte_t *pte; #endif @@ -90,7 +61,8 @@ void __init pagetable_init(void) fixrange_init(vaddr, vaddr + PAGE_SIZE*LAST_PKMAP, pgd_base); pgd = swapper_pg_dir + __pgd_offset(vaddr); - pmd = pmd_offset(pgd, vaddr); + pud = pud_offset(pgd, vaddr); + pmd = pmd_offset(pud, vaddr); pte = pte_offset_kernel(pmd, vaddr); pkmap_page_table = pte; #endif diff --git a/arch/mips/mm/sc-rm7k.c b/arch/mips/mm/sc-rm7k.c index 4e92f931aaba220920b77acfc2aa4635be729478..9e8ff8badb1935c694841592ed5b478f0caadf56 100644 --- a/arch/mips/mm/sc-rm7k.c +++ b/arch/mips/mm/sc-rm7k.c @@ -15,6 +15,7 @@ #include <asm/cacheops.h> #include <asm/mipsregs.h> #include <asm/processor.h> +#include <asm/cacheflush.h> /* for run_uncached() */ /* Primary cache parameters. */ #define sc_lsize 32 @@ -96,25 +97,13 @@ static void rm7k_sc_inv(unsigned long addr, unsigned long size) } /* - * This function is executed in the uncached segment CKSEG1. - * It must not touch the stack, because the stack pointer still points - * into CKSEG0. - * - * Three options: - * - Write it in assembly and guarantee that we don't use the stack. - * - Disable caching for CKSEG0 before calling it. - * - Pray that GCC doesn't randomly start using the stack. - * - * This being Linux, we obviously take the least sane of those options - - * following DaveM's lead in c-r4k.c - * - * It seems we get our kicks from relying on unguaranteed behaviour in GCC + * This function is executed in uncached address space. */ static __init void __rm7k_sc_enable(void) { int i; - set_c0_config(1 << 3); /* CONF_SE */ + set_c0_config(RM7K_CONF_SE); write_c0_taglo(0); write_c0_taghi(0); @@ -127,24 +116,22 @@ static __init void __rm7k_sc_enable(void) ".set mips0\n\t" ".set reorder" : - : "r" (KSEG0ADDR(i)), "i" (Index_Store_Tag_SD)); + : "r" (CKSEG0ADDR(i)), "i" (Index_Store_Tag_SD)); } } static __init void rm7k_sc_enable(void) { - void (*func)(void) = (void *) KSEG1ADDR(&__rm7k_sc_enable); - - if (read_c0_config() & 0x08) /* CONF_SE */ + if (read_c0_config() & RM7K_CONF_SE) return; - printk(KERN_INFO "Enabling secondary cache..."); - func(); + printk(KERN_INFO "Enabling secondary cache...\n"); + run_uncached(__rm7k_sc_enable); } static void rm7k_sc_disable(void) { - clear_c0_config(1<<3); /* CONF_SE */ + clear_c0_config(RM7K_CONF_SE); } struct bcache_ops rm7k_sc_ops = { @@ -158,19 +145,19 @@ void __init rm7k_sc_init(void) { unsigned int config = read_c0_config(); - if ((config >> 31) & 1) /* Bit 31 set -> no S-Cache */ + if ((config & RM7K_CONF_SC)) return; printk(KERN_INFO "Secondary cache size %dK, linesize %d bytes.\n", (scache_size >> 10), sc_lsize); - if (!((config >> 3) & 1)) /* CONF_SE */ + if (!(config & RM7K_CONF_SE)) rm7k_sc_enable(); /* * While we're at it let's deal with the tertiary cache. */ - if (!((config >> 17) & 1)) { + if (!(config & RM7K_CONF_TC)) { /* * We can't enable the L3 cache yet. There may be board-specific @@ -183,9 +170,9 @@ void __init rm7k_sc_init(void) * to probe it. */ printk(KERN_INFO "Tertiary cache present, %s enabled\n", - config&(1<<12) ? "already" : "not (yet)"); + (config & RM7K_CONF_TE) ? "already" : "not (yet)"); - if ((config >> 12) & 1) + if ((config & RM7K_CONF_TE)) rm7k_tcache_enabled = 1; } diff --git a/arch/mips/mm/tlb-andes.c b/arch/mips/mm/tlb-andes.c index 167e08e9661a06aecb909371978f3353c9a5d3b4..3f422a849c41413698fb0f0ae629f4530b643cbf 100644 --- a/arch/mips/mm/tlb-andes.c +++ b/arch/mips/mm/tlb-andes.c @@ -195,6 +195,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) { unsigned long flags; pgd_t *pgdp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; int idx, pid; @@ -220,7 +221,8 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) write_c0_entryhi(address | (pid)); pgdp = pgd_offset(vma->vm_mm, address); tlb_probe(); - pmdp = pmd_offset(pgdp, address); + pudp = pud_offset(pgdp, address); + pmdp = pmd_offset(pudp, address); idx = read_c0_index(); ptep = pte_offset_map(pmdp, address); write_c0_entrylo0(pte_val(*ptep++) >> 6); diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index 59d38bc05b6911f9137adcee46befa41065c6c08..8297970f0bb1de64cc2731c2a14cc61971020950 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -21,6 +21,12 @@ extern void build_tlb_refill_handler(void); +/* + * Make sure all entries differ. If they're not different + * MIPS32 will take revenge ... + */ +#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) + /* CP0 hazard avoidance. */ #define BARRIER __asm__ __volatile__(".set noreorder\n\t" \ "nop; nop; nop; nop; nop; nop;\n\t" \ @@ -42,11 +48,8 @@ void local_flush_tlb_all(void) /* Blast 'em all away. */ while (entry < current_cpu_data.tlbsize) { - /* - * Make sure all entries differ. If they're not different - * MIPS32 will take revenge ... - */ - write_c0_entryhi(CKSEG0 + (entry << (PAGE_SHIFT + 1))); + /* Make sure all entries differ. */ + write_c0_entryhi(UNIQUE_ENTRYHI(entry)); write_c0_index(entry); mtc0_tlbw_hazard(); tlb_write_indexed(); @@ -57,12 +60,21 @@ void local_flush_tlb_all(void) local_irq_restore(flags); } +/* All entries common to a mm share an asid. To effectively flush + these entries, we just bump the asid. */ void local_flush_tlb_mm(struct mm_struct *mm) { - int cpu = smp_processor_id(); + int cpu; + + preempt_disable(); - if (cpu_context(cpu, mm) != 0) - drop_mmu_context(mm,cpu); + cpu = smp_processor_id(); + + if (cpu_context(cpu, mm) != 0) { + drop_mmu_context(mm, cpu); + } + + preempt_enable(); } void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, @@ -75,9 +87,9 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, unsigned long flags; int size; - local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; + local_irq_save(flags); if (size <= current_cpu_data.tlbsize/2) { int oldpid = read_c0_entryhi(); int newpid = cpu_asid(cpu, mm); @@ -99,8 +111,7 @@ void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, if (idx < 0) continue; /* Make sure all entries differ. */ - write_c0_entryhi(CKSEG0 + - (idx << (PAGE_SHIFT + 1))); + write_c0_entryhi(UNIQUE_ENTRYHI(idx)); mtc0_tlbw_hazard(); tlb_write_indexed(); } @@ -118,9 +129,9 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) unsigned long flags; int size; - local_irq_save(flags); size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; size = (size + 1) >> 1; + local_irq_save(flags); if (size <= current_cpu_data.tlbsize / 2) { int pid = read_c0_entryhi(); @@ -142,7 +153,7 @@ void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) if (idx < 0) continue; /* Make sure all entries differ. */ - write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT + 1))); + write_c0_entryhi(UNIQUE_ENTRYHI(idx)); mtc0_tlbw_hazard(); tlb_write_indexed(); } @@ -176,7 +187,7 @@ void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) if (idx < 0) goto finish; /* Make sure all entries differ. */ - write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT + 1))); + write_c0_entryhi(UNIQUE_ENTRYHI(idx)); mtc0_tlbw_hazard(); tlb_write_indexed(); tlbw_use_hazard(); @@ -197,8 +208,8 @@ void local_flush_tlb_one(unsigned long page) int oldpid, idx; local_irq_save(flags); - page &= (PAGE_MASK << 1); oldpid = read_c0_entryhi(); + page &= (PAGE_MASK << 1); write_c0_entryhi(page); mtc0_tlbw_hazard(); tlb_probe(); @@ -208,7 +219,7 @@ void local_flush_tlb_one(unsigned long page) write_c0_entrylo1(0); if (idx >= 0) { /* Make sure all entries differ. */ - write_c0_entryhi(CKSEG0 + (idx << (PAGE_SHIFT + 1))); + write_c0_entryhi(UNIQUE_ENTRYHI(idx)); mtc0_tlbw_hazard(); tlb_write_indexed(); tlbw_use_hazard(); @@ -227,6 +238,7 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) { unsigned long flags; pgd_t *pgdp; + pud_t *pudp; pmd_t *pmdp; pte_t *ptep; int idx, pid; @@ -237,35 +249,34 @@ void __update_tlb(struct vm_area_struct * vma, unsigned long address, pte_t pte) if (current->active_mm != vma->vm_mm) return; - pid = read_c0_entryhi() & ASID_MASK; - local_irq_save(flags); + + pid = read_c0_entryhi() & ASID_MASK; address &= (PAGE_MASK << 1); write_c0_entryhi(address | pid); pgdp = pgd_offset(vma->vm_mm, address); mtc0_tlbw_hazard(); tlb_probe(); BARRIER; - pmdp = pmd_offset(pgdp, address); + pudp = pud_offset(pgdp, address); + pmdp = pmd_offset(pudp, address); idx = read_c0_index(); ptep = pte_offset_map(pmdp, address); - #if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32) - write_c0_entrylo0(ptep->pte_high); - ptep++; - write_c0_entrylo1(ptep->pte_high); +#if defined(CONFIG_64BIT_PHYS_ADDR) && defined(CONFIG_CPU_MIPS32_R1) + write_c0_entrylo0(ptep->pte_high); + ptep++; + write_c0_entrylo1(ptep->pte_high); #else - write_c0_entrylo0(pte_val(*ptep++) >> 6); - write_c0_entrylo1(pte_val(*ptep) >> 6); + write_c0_entrylo0(pte_val(*ptep++) >> 6); + write_c0_entrylo1(pte_val(*ptep) >> 6); #endif - write_c0_entryhi(address | pid); mtc0_tlbw_hazard(); if (idx < 0) tlb_write_random(); else tlb_write_indexed(); tlbw_use_hazard(); - write_c0_entryhi(pid); local_irq_restore(flags); } @@ -357,7 +368,8 @@ __init int add_temporary_entry(unsigned long entrylo0, unsigned long entrylo1, old_pagemask = read_c0_pagemask(); wired = read_c0_wired(); if (--temp_tlb_entry < wired) { - printk(KERN_WARNING "No TLB space left for add_temporary_entry\n"); + printk(KERN_WARNING + "No TLB space left for add_temporary_entry\n"); ret = -ENOSPC; goto out; } @@ -388,7 +400,7 @@ static void __init probe_tlb(unsigned long config) * is not supported, we assume R4k style. Cpu probing already figured * out the number of tlb entries. */ - if ((c->processor_id & 0xff0000) == PRID_COMP_LEGACY) + if ((c->processor_id & 0xff0000) == PRID_COMP_LEGACY) return; reg = read_c0_config1(); diff --git a/arch/mips/mm/tlb-sb1.c b/arch/mips/mm/tlb-sb1.c deleted file mode 100644 index 6256cafcf3a25863859caabb448c859beff3c753..0000000000000000000000000000000000000000 --- a/arch/mips/mm/tlb-sb1.c +++ /dev/null @@ -1,376 +0,0 @@ -/* - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) - * Copyright (C) 1997, 2001 Ralf Baechle (ralf@gnu.org) - * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ -#include <linux/init.h> -#include <asm/mmu_context.h> -#include <asm/bootinfo.h> -#include <asm/cpu.h> - -extern void build_tlb_refill_handler(void); - -#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1))) - -/* Dump the current entry* and pagemask registers */ -static inline void dump_cur_tlb_regs(void) -{ - unsigned int entryhihi, entryhilo, entrylo0hi, entrylo0lo, entrylo1hi; - unsigned int entrylo1lo, pagemask; - - __asm__ __volatile__ ( - ".set push \n" - ".set noreorder \n" - ".set mips64 \n" - ".set noat \n" - " tlbr \n" - " dmfc0 $1, $10 \n" - " dsrl32 %0, $1, 0 \n" - " sll %1, $1, 0 \n" - " dmfc0 $1, $2 \n" - " dsrl32 %2, $1, 0 \n" - " sll %3, $1, 0 \n" - " dmfc0 $1, $3 \n" - " dsrl32 %4, $1, 0 \n" - " sll %5, $1, 0 \n" - " mfc0 %6, $5 \n" - ".set pop \n" - : "=r" (entryhihi), "=r" (entryhilo), - "=r" (entrylo0hi), "=r" (entrylo0lo), - "=r" (entrylo1hi), "=r" (entrylo1lo), - "=r" (pagemask)); - - printk("%08X%08X %08X%08X %08X%08X %08X", - entryhihi, entryhilo, - entrylo0hi, entrylo0lo, - entrylo1hi, entrylo1lo, - pagemask); -} - -void sb1_dump_tlb(void) -{ - unsigned long old_ctx; - unsigned long flags; - int entry; - local_irq_save(flags); - old_ctx = read_c0_entryhi(); - printk("Current TLB registers state:\n" - " EntryHi EntryLo0 EntryLo1 PageMask Index\n" - "--------------------------------------------------------------------\n"); - dump_cur_tlb_regs(); - printk(" %08X\n", read_c0_index()); - printk("\n\nFull TLB Dump:\n" - "Idx EntryHi EntryLo0 EntryLo1 PageMask\n" - "--------------------------------------------------------------\n"); - for (entry = 0; entry < current_cpu_data.tlbsize; entry++) { - write_c0_index(entry); - printk("\n%02i ", entry); - dump_cur_tlb_regs(); - } - printk("\n"); - write_c0_entryhi(old_ctx); - local_irq_restore(flags); -} - -void local_flush_tlb_all(void) -{ - unsigned long flags; - unsigned long old_ctx; - int entry; - - local_irq_save(flags); - /* Save old context and create impossible VPN2 value */ - old_ctx = read_c0_entryhi() & ASID_MASK; - write_c0_entrylo0(0); - write_c0_entrylo1(0); - - entry = read_c0_wired(); - while (entry < current_cpu_data.tlbsize) { - write_c0_entryhi(UNIQUE_ENTRYHI(entry)); - write_c0_index(entry); - tlb_write_indexed(); - entry++; - } - write_c0_entryhi(old_ctx); - local_irq_restore(flags); -} - - -/* - * Use a bogus region of memory (starting at 0) to sanitize the TLB's. - * Use increments of the maximum page size (16MB), and check for duplicate - * entries before doing a given write. Then, when we're safe from collisions - * with the firmware, go back and give all the entries invalid addresses with - * the normal flush routine. Wired entries will be killed as well! - */ -static void __init sb1_sanitize_tlb(void) -{ - int entry; - long addr = 0; - - long inc = 1<<24; /* 16MB */ - /* Save old context and create impossible VPN2 value */ - write_c0_entrylo0(0); - write_c0_entrylo1(0); - for (entry = 0; entry < current_cpu_data.tlbsize; entry++) { - do { - addr += inc; - write_c0_entryhi(addr); - tlb_probe(); - } while ((int)(read_c0_index()) >= 0); - write_c0_index(entry); - tlb_write_indexed(); - } - /* Now that we know we're safe from collisions, we can safely flush - the TLB with the "normal" routine. */ - local_flush_tlb_all(); -} - -void local_flush_tlb_range(struct vm_area_struct *vma, unsigned long start, - unsigned long end) -{ - struct mm_struct *mm = vma->vm_mm; - unsigned long flags; - int cpu; - - local_irq_save(flags); - cpu = smp_processor_id(); - if (cpu_context(cpu, mm) != 0) { - int size; - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - size = (size + 1) >> 1; - if (size <= (current_cpu_data.tlbsize/2)) { - int oldpid = read_c0_entryhi() & ASID_MASK; - int newpid = cpu_asid(cpu, mm); - - start &= (PAGE_MASK << 1); - end += ((PAGE_SIZE << 1) - 1); - end &= (PAGE_MASK << 1); - while (start < end) { - int idx; - - write_c0_entryhi(start | newpid); - start += (PAGE_SIZE << 1); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - write_c0_entryhi(UNIQUE_ENTRYHI(idx)); - if (idx < 0) - continue; - tlb_write_indexed(); - } - write_c0_entryhi(oldpid); - } else { - drop_mmu_context(mm, cpu); - } - } - local_irq_restore(flags); -} - -void local_flush_tlb_kernel_range(unsigned long start, unsigned long end) -{ - unsigned long flags; - int size; - - size = (end - start + (PAGE_SIZE - 1)) >> PAGE_SHIFT; - size = (size + 1) >> 1; - - local_irq_save(flags); - if (size <= (current_cpu_data.tlbsize/2)) { - int pid = read_c0_entryhi(); - - start &= (PAGE_MASK << 1); - end += ((PAGE_SIZE << 1) - 1); - end &= (PAGE_MASK << 1); - - while (start < end) { - int idx; - - write_c0_entryhi(start); - start += (PAGE_SIZE << 1); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - write_c0_entryhi(UNIQUE_ENTRYHI(idx)); - if (idx < 0) - continue; - tlb_write_indexed(); - } - write_c0_entryhi(pid); - } else { - local_flush_tlb_all(); - } - local_irq_restore(flags); -} - -void local_flush_tlb_page(struct vm_area_struct *vma, unsigned long page) -{ - unsigned long flags; - int cpu = smp_processor_id(); - - local_irq_save(flags); - if (cpu_context(cpu, vma->vm_mm) != 0) { - int oldpid, newpid, idx; - newpid = cpu_asid(cpu, vma->vm_mm); - page &= (PAGE_MASK << 1); - oldpid = read_c0_entryhi() & ASID_MASK; - write_c0_entryhi(page | newpid); - tlb_probe(); - idx = read_c0_index(); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - if (idx < 0) - goto finish; - /* Make sure all entries differ. */ - write_c0_entryhi(UNIQUE_ENTRYHI(idx)); - tlb_write_indexed(); - finish: - write_c0_entryhi(oldpid); - } - local_irq_restore(flags); -} - -/* - * Remove one kernel space TLB entry. This entry is assumed to be marked - * global so we don't do the ASID thing. - */ -void local_flush_tlb_one(unsigned long page) -{ - unsigned long flags; - int oldpid, idx; - - page &= (PAGE_MASK << 1); - oldpid = read_c0_entryhi() & ASID_MASK; - - local_irq_save(flags); - write_c0_entryhi(page); - tlb_probe(); - idx = read_c0_index(); - if (idx >= 0) { - /* Make sure all entries differ. */ - write_c0_entryhi(UNIQUE_ENTRYHI(idx)); - write_c0_entrylo0(0); - write_c0_entrylo1(0); - tlb_write_indexed(); - } - - write_c0_entryhi(oldpid); - local_irq_restore(flags); -} - -/* All entries common to a mm share an asid. To effectively flush - these entries, we just bump the asid. */ -void local_flush_tlb_mm(struct mm_struct *mm) -{ - int cpu; - - preempt_disable(); - - cpu = smp_processor_id(); - - if (cpu_context(cpu, mm) != 0) { - drop_mmu_context(mm, cpu); - } - - preempt_enable(); -} - -/* Stolen from mips32 routines */ - -void __update_tlb(struct vm_area_struct *vma, unsigned long address, pte_t pte) -{ - unsigned long flags; - pgd_t *pgdp; - pmd_t *pmdp; - pte_t *ptep; - int idx, pid; - - /* - * Handle debugger faulting in for debugee. - */ - if (current->active_mm != vma->vm_mm) - return; - - local_irq_save(flags); - - pid = read_c0_entryhi() & ASID_MASK; - address &= (PAGE_MASK << 1); - write_c0_entryhi(address | (pid)); - pgdp = pgd_offset(vma->vm_mm, address); - tlb_probe(); - pmdp = pmd_offset(pgdp, address); - idx = read_c0_index(); - ptep = pte_offset_map(pmdp, address); - write_c0_entrylo0(pte_val(*ptep++) >> 6); - write_c0_entrylo1(pte_val(*ptep) >> 6); - if (idx < 0) { - tlb_write_random(); - } else { - tlb_write_indexed(); - } - local_irq_restore(flags); -} - -void __init add_wired_entry(unsigned long entrylo0, unsigned long entrylo1, - unsigned long entryhi, unsigned long pagemask) -{ - unsigned long flags; - unsigned long wired; - unsigned long old_pagemask; - unsigned long old_ctx; - - local_irq_save(flags); - old_ctx = read_c0_entryhi() & 0xff; - old_pagemask = read_c0_pagemask(); - wired = read_c0_wired(); - write_c0_wired(wired + 1); - write_c0_index(wired); - - write_c0_pagemask(pagemask); - write_c0_entryhi(entryhi); - write_c0_entrylo0(entrylo0); - write_c0_entrylo1(entrylo1); - tlb_write_indexed(); - - write_c0_entryhi(old_ctx); - write_c0_pagemask(old_pagemask); - - local_flush_tlb_all(); - local_irq_restore(flags); -} - -/* - * This is called from loadmmu.c. We have to set up all the - * memory management function pointers, as well as initialize - * the caches and tlbs - */ -void tlb_init(void) -{ - write_c0_pagemask(PM_DEFAULT_MASK); - write_c0_wired(0); - - /* - * We don't know what state the firmware left the TLB's in, so this is - * the ultra-conservative way to flush the TLB's and avoid machine - * check exceptions due to duplicate TLB entries - */ - sb1_sanitize_tlb(); - - build_tlb_refill_handler(); -} diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 6569be3983c79fde6e950aa7823b294f89dedac5..0f9485806bac8b12e67f225145df92ca568304bd 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -6,6 +6,7 @@ * Synthesize TLB refill handlers at runtime. * * Copyright (C) 2004,2005 by Thiemo Seufer + * Copyright (C) 2005 Maciej W. Rozycki */ #include <stdarg.h> @@ -91,7 +92,7 @@ enum opcode { insn_addu, insn_addiu, insn_and, insn_andi, insn_beq, insn_beql, insn_bgez, insn_bgezl, insn_bltz, insn_bltzl, insn_bne, insn_daddu, insn_daddiu, insn_dmfc0, insn_dmtc0, - insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, insn_dsrl32, + insn_dsll, insn_dsll32, insn_dsra, insn_dsrl, insn_dsubu, insn_eret, insn_j, insn_jal, insn_jr, insn_ld, insn_ll, insn_lld, insn_lui, insn_lw, insn_mfc0, insn_mtc0, insn_ori, insn_rfe, insn_sc, insn_scd, insn_sd, insn_sll, @@ -134,7 +135,6 @@ static __initdata struct insn insn_table[] = { { insn_dsll32, M(spec_op,0,0,0,0,dsll32_op), RT | RD | RE }, { insn_dsra, M(spec_op,0,0,0,0,dsra_op), RT | RD | RE }, { insn_dsrl, M(spec_op,0,0,0,0,dsrl_op), RT | RD | RE }, - { insn_dsrl32, M(spec_op,0,0,0,0,dsrl32_op), RT | RD | RE }, { insn_dsubu, M(spec_op,0,0,0,0,dsubu_op), RS | RT | RD }, { insn_eret, M(cop0_op,cop_op,0,0,0,eret_op), 0 }, { insn_j, M(j_op,0,0,0,0,0), JIMM }, @@ -366,7 +366,6 @@ I_u2u1u3(_dsll); I_u2u1u3(_dsll32); I_u2u1u3(_dsra); I_u2u1u3(_dsrl); -I_u2u1u3(_dsrl32); I_u3u1u2(_dsubu); I_0(_eret); I_u1(_j); @@ -412,7 +411,6 @@ enum label_id { label_nopage_tlbm, label_smp_pgtable_change, label_r3000_write_probe_fail, - label_r3000_write_probe_ok }; struct label { @@ -445,7 +443,6 @@ L_LA(_nopage_tlbs) L_LA(_nopage_tlbm) L_LA(_smp_pgtable_change) L_LA(_r3000_write_probe_fail) -L_LA(_r3000_write_probe_ok) /* convenience macros for instructions */ #ifdef CONFIG_64BIT @@ -490,7 +487,7 @@ L_LA(_r3000_write_probe_ok) static __init int __attribute__((unused)) in_compat_space_p(long addr) { /* Is this address in 32bit compat space? */ - return (((addr) & 0xffffffff00000000) == 0xffffffff00000000); + return (((addr) & 0xffffffff00000000L) == 0xffffffff00000000L); } static __init int __attribute__((unused)) rel_highest(long val) @@ -734,7 +731,7 @@ static void __init build_r3000_tlb_refill_handler(void) if (p > tlb_handler + 32) panic("TLB refill handler space exceeded"); - printk("Synthesized TLB handler (%u instructions).\n", + printk("Synthesized TLB refill handler (%u instructions).\n", (unsigned int)(p - tlb_handler)); #ifdef DEBUG_TLB { @@ -746,7 +743,6 @@ static void __init build_r3000_tlb_refill_handler(void) #endif memcpy((void *)CAC_BASE, tlb_handler, 0x80); - flush_icache_range(CAC_BASE, CAC_BASE + 0x80); } /* @@ -783,6 +779,8 @@ static __initdata u32 final_handler[64]; static __init void __attribute__((unused)) build_tlb_probe_entry(u32 **p) { switch (current_cpu_data.cputype) { + /* Found by experiment: R4600 v2.0 needs this, too. */ + case CPU_R4600: case CPU_R5000: case CPU_R5000A: case CPU_NEVADA: @@ -834,12 +832,20 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_R4700: case CPU_R5000: case CPU_R5000A: + i_nop(p); + tlbw(p); + i_nop(p); + break; + + case CPU_R4300: case CPU_5KC: case CPU_TX49XX: case CPU_AU1000: case CPU_AU1100: case CPU_AU1500: case CPU_AU1550: + case CPU_AU1200: + case CPU_PR4450: i_nop(p); tlbw(p); break; @@ -848,6 +854,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_R12000: case CPU_4KC: case CPU_SB1: + case CPU_SB1A: case CPU_4KSC: case CPU_20KC: case CPU_25KF: @@ -875,6 +882,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_4KEC: case CPU_24K: + case CPU_34K: i_ehb(p); tlbw(p); break; @@ -911,6 +919,7 @@ static __init void build_tlb_write_entry(u32 **p, struct label **l, case CPU_VR4131: case CPU_VR4133: + case CPU_R5432: i_nop(p); i_nop(p); tlbw(p); @@ -942,34 +951,29 @@ build_get_pmde64(u32 **p, struct label **l, struct reloc **r, /* No i_nop needed here, since the next insn doesn't touch TMP. */ #ifdef CONFIG_SMP +# ifdef CONFIG_BUILD_ELF64 /* - * 64 bit SMP has the lower part of &pgd_current[smp_processor_id()] + * 64 bit SMP running in XKPHYS has smp_processor_id() << 3 * stored in CONTEXT. */ - if (in_compat_space_p(pgdc)) { - i_dmfc0(p, ptr, C0_CONTEXT); - i_dsra(p, ptr, ptr, 23); - i_ld(p, ptr, 0, ptr); - } else { -#ifdef CONFIG_BUILD_ELF64 - i_dmfc0(p, ptr, C0_CONTEXT); - i_dsrl(p, ptr, ptr, 23); - i_dsll(p, ptr, ptr, 3); - i_LA_mostly(p, tmp, pgdc); - i_daddu(p, ptr, ptr, tmp); - i_dmfc0(p, tmp, C0_BADVADDR); - i_ld(p, ptr, rel_lo(pgdc), ptr); -#else - i_dmfc0(p, ptr, C0_CONTEXT); - i_lui(p, tmp, rel_highest(pgdc)); - i_dsll(p, ptr, ptr, 9); - i_daddiu(p, tmp, tmp, rel_higher(pgdc)); - i_dsrl32(p, ptr, ptr, 0); - i_and(p, ptr, ptr, tmp); - i_dmfc0(p, tmp, C0_BADVADDR); - i_ld(p, ptr, 0, ptr); -#endif - } + i_dmfc0(p, ptr, C0_CONTEXT); + i_dsrl(p, ptr, ptr, 23); + i_LA_mostly(p, tmp, pgdc); + i_daddu(p, ptr, ptr, tmp); + i_dmfc0(p, tmp, C0_BADVADDR); + i_ld(p, ptr, rel_lo(pgdc), ptr); +# else + /* + * 64 bit SMP running in compat space has the lower part of + * &pgd_current[smp_processor_id()] stored in CONTEXT. + */ + if (!in_compat_space_p(pgdc)) + panic("Invalid page directory address!"); + + i_dmfc0(p, ptr, C0_CONTEXT); + i_dsra(p, ptr, ptr, 23); + i_ld(p, ptr, 0, ptr); +# endif #else i_LA_mostly(p, ptr, pgdc); i_ld(p, ptr, rel_lo(pgdc), ptr); @@ -1026,7 +1030,6 @@ build_get_pgde32(u32 **p, unsigned int tmp, unsigned int ptr) i_mfc0(p, ptr, C0_CONTEXT); i_LA_mostly(p, tmp, pgdc); i_srl(p, ptr, ptr, 23); - i_sll(p, ptr, ptr, 2); i_addu(p, ptr, tmp, ptr); #else i_LA_mostly(p, ptr, pgdc); @@ -1245,13 +1248,19 @@ static void __init build_r4000_tlb_refill_handler(void) { int i; - for (i = 0; i < 64; i++) - printk("%08x\n", final_handler[i]); + f = final_handler; +#ifdef CONFIG_64BIT + if (final_len > 32) + final_len = 64; + else + f = final_handler + 32; +#endif /* CONFIG_64BIT */ + for (i = 0; i < final_len; i++) + printk("%08x\n", f[i]); } #endif memcpy((void *)CAC_BASE, final_handler, 0x100); - flush_icache_range(CAC_BASE, CAC_BASE + 0x100); } /* @@ -1277,37 +1286,41 @@ u32 __tlb_handler_align handle_tlbs[FASTPATH_SIZE]; u32 __tlb_handler_align handle_tlbm[FASTPATH_SIZE]; static void __init -iPTE_LW(u32 **p, struct label **l, unsigned int pte, int offset, - unsigned int ptr) +iPTE_LW(u32 **p, struct label **l, unsigned int pte, unsigned int ptr) { #ifdef CONFIG_SMP # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_lld(p, pte, offset, ptr); + i_lld(p, pte, 0, ptr); else # endif - i_LL(p, pte, offset, ptr); + i_LL(p, pte, 0, ptr); #else # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_ld(p, pte, offset, ptr); + i_ld(p, pte, 0, ptr); else # endif - i_LW(p, pte, offset, ptr); + i_LW(p, pte, 0, ptr); #endif } static void __init -iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, int offset, - unsigned int ptr) +iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, unsigned int ptr, + unsigned int mode) { +#ifdef CONFIG_64BIT_PHYS_ADDR + unsigned int hwmode = mode & (_PAGE_VALID | _PAGE_DIRTY); +#endif + + i_ori(p, pte, pte, mode); #ifdef CONFIG_SMP # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_scd(p, pte, offset, ptr); + i_scd(p, pte, 0, ptr); else # endif - i_SC(p, pte, offset, ptr); + i_SC(p, pte, 0, ptr); if (r10000_llsc_war()) il_beqzl(p, r, pte, label_smp_pgtable_change); @@ -1318,7 +1331,7 @@ iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, int offset, if (!cpu_has_64bits) { /* no i_nop needed */ i_ll(p, pte, sizeof(pte_t) / 2, ptr); - i_ori(p, pte, pte, _PAGE_VALID); + i_ori(p, pte, pte, hwmode); i_sc(p, pte, sizeof(pte_t) / 2, ptr); il_beqz(p, r, pte, label_smp_pgtable_change); /* no i_nop needed */ @@ -1331,15 +1344,15 @@ iPTE_SW(u32 **p, struct reloc **r, unsigned int pte, int offset, #else # ifdef CONFIG_64BIT_PHYS_ADDR if (cpu_has_64bits) - i_sd(p, pte, offset, ptr); + i_sd(p, pte, 0, ptr); else # endif - i_SW(p, pte, offset, ptr); + i_SW(p, pte, 0, ptr); # ifdef CONFIG_64BIT_PHYS_ADDR if (!cpu_has_64bits) { i_lw(p, pte, sizeof(pte_t) / 2, ptr); - i_ori(p, pte, pte, _PAGE_VALID); + i_ori(p, pte, pte, hwmode); i_sw(p, pte, sizeof(pte_t) / 2, ptr); i_lw(p, pte, 0, ptr); } @@ -1359,7 +1372,7 @@ build_pte_present(u32 **p, struct label **l, struct reloc **r, i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_READ); i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_READ); il_bnez(p, r, pte, lid); - iPTE_LW(p, l, pte, 0, ptr); + iPTE_LW(p, l, pte, ptr); } /* Make PTE valid, store result in PTR. */ @@ -1367,8 +1380,9 @@ static void __init build_make_valid(u32 **p, struct reloc **r, unsigned int pte, unsigned int ptr) { - i_ori(p, pte, pte, _PAGE_VALID | _PAGE_ACCESSED); - iPTE_SW(p, r, pte, 0, ptr); + unsigned int mode = _PAGE_VALID | _PAGE_ACCESSED; + + iPTE_SW(p, r, pte, ptr, mode); } /* @@ -1382,7 +1396,7 @@ build_pte_writable(u32 **p, struct label **l, struct reloc **r, i_andi(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); i_xori(p, pte, pte, _PAGE_PRESENT | _PAGE_WRITE); il_bnez(p, r, pte, lid); - iPTE_LW(p, l, pte, 0, ptr); + iPTE_LW(p, l, pte, ptr); } /* Make PTE writable, update software status bits as well, then store @@ -1392,9 +1406,10 @@ static void __init build_make_write(u32 **p, struct reloc **r, unsigned int pte, unsigned int ptr) { - i_ori(p, pte, pte, - _PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_VALID | _PAGE_DIRTY); - iPTE_SW(p, r, pte, 0, ptr); + unsigned int mode = (_PAGE_ACCESSED | _PAGE_MODIFIED | _PAGE_VALID + | _PAGE_DIRTY); + + iPTE_SW(p, r, pte, ptr, mode); } /* @@ -1407,41 +1422,48 @@ build_pte_modifiable(u32 **p, struct label **l, struct reloc **r, { i_andi(p, pte, pte, _PAGE_WRITE); il_beqz(p, r, pte, lid); - iPTE_LW(p, l, pte, 0, ptr); + iPTE_LW(p, l, pte, ptr); } /* * R3000 style TLB load/store/modify handlers. */ -/* This places the pte in the page table at PTR into ENTRYLO0. */ +/* + * This places the pte into ENTRYLO0 and writes it with tlbwi. + * Then it returns. + */ static void __init -build_r3000_pte_reload(u32 **p, unsigned int ptr) +build_r3000_pte_reload_tlbwi(u32 **p, unsigned int pte, unsigned int tmp) { - i_lw(p, ptr, 0, ptr); - i_nop(p); /* load delay */ - i_mtc0(p, ptr, C0_ENTRYLO0); - i_nop(p); /* cp0 delay */ + i_mtc0(p, pte, C0_ENTRYLO0); /* cp0 delay */ + i_mfc0(p, tmp, C0_EPC); /* cp0 delay */ + i_tlbwi(p); + i_jr(p, tmp); + i_rfe(p); /* branch delay */ } /* - * The index register may have the probe fail bit set, - * because we would trap on access kseg2, i.e. without refill. + * This places the pte into ENTRYLO0 and writes it with tlbwi + * or tlbwr as appropriate. This is because the index register + * may have the probe fail bit set as a result of a trap on a + * kseg2 access, i.e. without refill. Then it returns. */ static void __init -build_r3000_tlb_write(u32 **p, struct label **l, struct reloc **r, - unsigned int tmp) +build_r3000_tlb_reload_write(u32 **p, struct label **l, struct reloc **r, + unsigned int pte, unsigned int tmp) { i_mfc0(p, tmp, C0_INDEX); - i_nop(p); /* cp0 delay */ - il_bltz(p, r, tmp, label_r3000_write_probe_fail); - i_nop(p); /* branch delay */ - i_tlbwi(p); - il_b(p, r, label_r3000_write_probe_ok); - i_nop(p); /* branch delay */ + i_mtc0(p, pte, C0_ENTRYLO0); /* cp0 delay */ + il_bltz(p, r, tmp, label_r3000_write_probe_fail); /* cp0 delay */ + i_mfc0(p, tmp, C0_EPC); /* branch delay */ + i_tlbwi(p); /* cp0 delay */ + i_jr(p, tmp); + i_rfe(p); /* branch delay */ l_r3000_write_probe_fail(l, *p); - i_tlbwr(p); - l_r3000_write_probe_ok(l, *p); + i_tlbwr(p); /* cp0 delay */ + i_jr(p, tmp); + i_rfe(p); /* branch delay */ } static void __init @@ -1461,17 +1483,7 @@ build_r3000_tlbchange_handler_head(u32 **p, unsigned int pte, i_andi(p, pte, pte, 0xffc); /* load delay */ i_addu(p, ptr, ptr, pte); i_lw(p, pte, 0, ptr); - i_nop(p); /* load delay */ - i_tlbp(p); -} - -static void __init -build_r3000_tlbchange_handler_tail(u32 **p, unsigned int tmp) -{ - i_mfc0(p, tmp, C0_EPC); - i_nop(p); /* cp0 delay */ - i_jr(p, tmp); - i_rfe(p); /* branch delay */ + i_tlbp(p); /* load delay */ } static void __init build_r3000_tlb_load_handler(void) @@ -1486,10 +1498,9 @@ static void __init build_r3000_tlb_load_handler(void) build_r3000_tlbchange_handler_head(&p, K0, K1); build_pte_present(&p, &l, &r, K0, K1, label_nopage_tlbl); + i_nop(&p); /* load delay */ build_make_valid(&p, &r, K0, K1); - build_r3000_pte_reload(&p, K1); - build_r3000_tlb_write(&p, &l, &r, K0); - build_r3000_tlbchange_handler_tail(&p, K0); + build_r3000_tlb_reload_write(&p, &l, &r, K0, K1); l_nopage_tlbl(&l, p); i_j(&p, (unsigned long)tlb_do_page_fault_0 & 0x0fffffff); @@ -1506,13 +1517,10 @@ static void __init build_r3000_tlb_load_handler(void) { int i; - for (i = 0; i < FASTPATH_SIZE; i++) + for (i = 0; i < (p - handle_tlbl); i++) printk("%08x\n", handle_tlbl[i]); } #endif - - flush_icache_range((unsigned long)handle_tlbl, - (unsigned long)handle_tlbl + FASTPATH_SIZE * sizeof(u32)); } static void __init build_r3000_tlb_store_handler(void) @@ -1527,10 +1535,9 @@ static void __init build_r3000_tlb_store_handler(void) build_r3000_tlbchange_handler_head(&p, K0, K1); build_pte_writable(&p, &l, &r, K0, K1, label_nopage_tlbs); + i_nop(&p); /* load delay */ build_make_write(&p, &r, K0, K1); - build_r3000_pte_reload(&p, K1); - build_r3000_tlb_write(&p, &l, &r, K0); - build_r3000_tlbchange_handler_tail(&p, K0); + build_r3000_tlb_reload_write(&p, &l, &r, K0, K1); l_nopage_tlbs(&l, p); i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); @@ -1547,13 +1554,10 @@ static void __init build_r3000_tlb_store_handler(void) { int i; - for (i = 0; i < FASTPATH_SIZE; i++) + for (i = 0; i < (p - handle_tlbs); i++) printk("%08x\n", handle_tlbs[i]); } #endif - - flush_icache_range((unsigned long)handle_tlbs, - (unsigned long)handle_tlbs + FASTPATH_SIZE * sizeof(u32)); } static void __init build_r3000_tlb_modify_handler(void) @@ -1568,10 +1572,9 @@ static void __init build_r3000_tlb_modify_handler(void) build_r3000_tlbchange_handler_head(&p, K0, K1); build_pte_modifiable(&p, &l, &r, K0, K1, label_nopage_tlbm); + i_nop(&p); /* load delay */ build_make_write(&p, &r, K0, K1); - build_r3000_pte_reload(&p, K1); - i_tlbwi(&p); - build_r3000_tlbchange_handler_tail(&p, K0); + build_r3000_pte_reload_tlbwi(&p, K0, K1); l_nopage_tlbm(&l, p); i_j(&p, (unsigned long)tlb_do_page_fault_1 & 0x0fffffff); @@ -1588,13 +1591,10 @@ static void __init build_r3000_tlb_modify_handler(void) { int i; - for (i = 0; i < FASTPATH_SIZE; i++) + for (i = 0; i < (p - handle_tlbm); i++) printk("%08x\n", handle_tlbm[i]); } #endif - - flush_icache_range((unsigned long)handle_tlbm, - (unsigned long)handle_tlbm + FASTPATH_SIZE * sizeof(u32)); } /* @@ -1620,7 +1620,7 @@ build_r4000_tlbchange_handler_head(u32 **p, struct label **l, #ifdef CONFIG_SMP l_smp_pgtable_change(l, *p); # endif - iPTE_LW(p, l, pte, 0, ptr); /* get even pte */ + iPTE_LW(p, l, pte, ptr); /* get even pte */ build_tlb_probe_entry(p); } @@ -1680,13 +1680,10 @@ static void __init build_r4000_tlb_load_handler(void) { int i; - for (i = 0; i < FASTPATH_SIZE; i++) + for (i = 0; i < (p - handle_tlbl); i++) printk("%08x\n", handle_tlbl[i]); } #endif - - flush_icache_range((unsigned long)handle_tlbl, - (unsigned long)handle_tlbl + FASTPATH_SIZE * sizeof(u32)); } static void __init build_r4000_tlb_store_handler(void) @@ -1719,13 +1716,10 @@ static void __init build_r4000_tlb_store_handler(void) { int i; - for (i = 0; i < FASTPATH_SIZE; i++) + for (i = 0; i < (p - handle_tlbs); i++) printk("%08x\n", handle_tlbs[i]); } #endif - - flush_icache_range((unsigned long)handle_tlbs, - (unsigned long)handle_tlbs + FASTPATH_SIZE * sizeof(u32)); } static void __init build_r4000_tlb_modify_handler(void) @@ -1759,13 +1753,10 @@ static void __init build_r4000_tlb_modify_handler(void) { int i; - for (i = 0; i < FASTPATH_SIZE; i++) + for (i = 0; i < (p - handle_tlbm); i++) printk("%08x\n", handle_tlbm[i]); } #endif - - flush_icache_range((unsigned long)handle_tlbm, - (unsigned long)handle_tlbm + FASTPATH_SIZE * sizeof(u32)); } void __init build_tlb_refill_handler(void) @@ -1813,3 +1804,13 @@ void __init build_tlb_refill_handler(void) } } } + +void __init flush_tlb_handlers(void) +{ + flush_icache_range((unsigned long)handle_tlbl, + (unsigned long)handle_tlbl + sizeof(handle_tlbl)); + flush_icache_range((unsigned long)handle_tlbs, + (unsigned long)handle_tlbs + sizeof(handle_tlbs)); + flush_icache_range((unsigned long)handle_tlbm, + (unsigned long)handle_tlbm + sizeof(handle_tlbm)); +} diff --git a/arch/mips/momentum/Kconfig b/arch/mips/momentum/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..70a61cf7174df159b7c5e6d7a00f1176b91f90f6 --- /dev/null +++ b/arch/mips/momentum/Kconfig @@ -0,0 +1,6 @@ +config JAGUAR_DMALOW + bool "Low DMA Mode" + depends on MOMENCO_JAGUAR_ATX + help + Select to Y if jump JP5 is set on your board, N otherwise. Normally + the jumper is set, so if you feel unsafe, just say Y. diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c index 14ae2e71358506b3364304cce3b7315774b3d7c1..aae7a802767a5ab1d79df4ba289c40c5ffe59760 100644 --- a/arch/mips/momentum/jaguar_atx/prom.c +++ b/arch/mips/momentum/jaguar_atx/prom.c @@ -236,8 +236,9 @@ void __init prom_init(void) #endif } -void __init prom_free_prom_memory(void) +unsigned long __init prom_free_prom_memory(void) { + return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c index 90288cf2b1e083556c8acb51ac2ea1b996a52f5d..768bf4406452ecc0a7855942affee8316c498eda 100644 --- a/arch/mips/momentum/jaguar_atx/setup.c +++ b/arch/mips/momentum/jaguar_atx/setup.c @@ -351,7 +351,7 @@ static __init int __init ja_pci_init(void) arch_initcall(ja_pci_init); -static int __init momenco_jaguar_atx_setup(void) +void __init plat_setup(void) { unsigned int tmpword; @@ -467,8 +467,4 @@ static int __init momenco_jaguar_atx_setup(void) } #endif - - return 0; } - -early_initcall(momenco_jaguar_atx_setup); diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c index c4fa9c525faaa56fb476454c5fd78a79772f1994..9803daa2a792fb54701a9f5c1a9530deec7a4f43 100644 --- a/arch/mips/momentum/ocelot_3/prom.c +++ b/arch/mips/momentum/ocelot_3/prom.c @@ -239,8 +239,9 @@ void __init prom_init(void) #endif } -void __init prom_free_prom_memory(void) +unsigned long __init prom_free_prom_memory(void) { + return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/momentum/ocelot_3/setup.c b/arch/mips/momentum/ocelot_3/setup.c index ce2efcbab7aa284bc0901d51a8797e634e7c061c..a7803e08f9db6cad3fcdb2e62bd60e8d7d51e8ce 100644 --- a/arch/mips/momentum/ocelot_3/setup.c +++ b/arch/mips/momentum/ocelot_3/setup.c @@ -307,7 +307,7 @@ static __init int __init ja_pci_init(void) arch_initcall(ja_pci_init); -static int __init momenco_ocelot_3_setup(void) +void __init plat_setup(void) { unsigned int tmpword; @@ -391,8 +391,4 @@ static int __init momenco_ocelot_3_setup(void) /* Support for 128 MB memory */ add_memory_region(0x0, 0x08000000, BOOT_MEM_RAM); - - return 0; } - -early_initcall(momenco_ocelot_3_setup); diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c index dea48b3ad6874f9399a145776bcd1c74a97f60bd..bd885785e2f992f6dd2d80295e5afa427c67551e 100644 --- a/arch/mips/momentum/ocelot_c/cpci-irq.c +++ b/arch/mips/momentum/ocelot_c/cpci-irq.c @@ -129,14 +129,13 @@ void ll_cpci_irq(struct pt_regs *regs) #define shutdown_cpci_irq disable_cpci_irq struct hw_interrupt_type cpci_irq_type = { - "CPCI/FPGA", - startup_cpci_irq, - shutdown_cpci_irq, - enable_cpci_irq, - disable_cpci_irq, - mask_and_ack_cpci_irq, - end_cpci_irq, - NULL + .typename = "CPCI/FPGA", + .startup = startup_cpci_irq, + .shutdown = shutdown_cpci_irq, + .enable = enable_cpci_irq, + .disable = disable_cpci_irq, + .ack = mask_and_ack_cpci_irq, + .end = end_cpci_irq, }; void cpci_irq_init(void) diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c index 844ddd06349b9d23f737eddf7df99ac11a76a484..ce70fc96f16095d11c49d859d697103c3c0a6fb5 100644 --- a/arch/mips/momentum/ocelot_c/setup.c +++ b/arch/mips/momentum/ocelot_c/setup.c @@ -222,7 +222,7 @@ void momenco_time_init(void) rtc_set_time = m48t37y_set_time; } -static void __init momenco_ocelot_c_setup(void) +void __init plat_setup(void) { unsigned int tmpword; @@ -340,8 +340,6 @@ static void __init momenco_ocelot_c_setup(void) } } -early_initcall(momenco_ocelot_c_setup); - #ifndef CONFIG_64BIT /* This needs to be one of the first initcalls, because no I/O port access can work before this */ diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c index ebe1507b17df364ef26cd3feff907f8c75be17f4..755bde5146be1d5d0b77bb319e91be12ecb8923d 100644 --- a/arch/mips/momentum/ocelot_c/uart-irq.c +++ b/arch/mips/momentum/ocelot_c/uart-irq.c @@ -122,14 +122,13 @@ void ll_uart_irq(struct pt_regs *regs) #define shutdown_uart_irq disable_uart_irq struct hw_interrupt_type uart_irq_type = { - "UART/FPGA", - startup_uart_irq, - shutdown_uart_irq, - enable_uart_irq, - disable_uart_irq, - mask_and_ack_uart_irq, - end_uart_irq, - NULL + .typename = "UART/FPGA", + .startup = startup_uart_irq, + .shutdown = shutdown_uart_irq, + .enable = enable_uart_irq, + .disable = disable_uart_irq, + .ack = mask_and_ack_uart_irq, + .end = end_uart_irq, }; void uart_irq_init(void) diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c index 38a78ab8c830c290200060ff1fe94216a470d113..6336751391c397ff7d7026d43812b7211b4b9829 100644 --- a/arch/mips/momentum/ocelot_g/setup.c +++ b/arch/mips/momentum/ocelot_g/setup.c @@ -160,7 +160,7 @@ static void __init setup_l3cache(unsigned long size) printk("Done\n"); } -static int __init momenco_ocelot_g_setup(void) +void __init plat_setup(void) { void (*l3func)(unsigned long) = (void *) KSEG1ADDR(setup_l3cache); unsigned int tmpword; @@ -240,12 +240,8 @@ static int __init momenco_ocelot_g_setup(void) /* FIXME: Fix up the DiskOnChip mapping */ MV_WRITE(0x468, 0xfef73); - - return 0; } -early_initcall(momenco_ocelot_g_setup); - /* This needs to be one of the first initcalls, because no I/O port access can work before this */ diff --git a/arch/mips/oprofile/Kconfig b/arch/mips/oprofile/Kconfig index 19d37730b664a03cc441886740dc517fd7349c2c..55feaf798596fa1e0119f52bcd5f9831506fbb6e 100644 --- a/arch/mips/oprofile/Kconfig +++ b/arch/mips/oprofile/Kconfig @@ -11,7 +11,7 @@ config PROFILING config OPROFILE tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING + depends on PROFILING && EXPERIMENTAL help OProfile is a profiling system capable of profiling the whole system, include the kernel, kernel modules, libraries, diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index ab65ce3d471ac1ba304f6a808163a3c0b1b0a6b1..dd2cc42f1b6dc5931638843c45b26f7728f5fa39 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -3,7 +3,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 2004 by Ralf Baechle + * Copyright (C) 2004, 2005 Ralf Baechle + * Copyright (C) 2005 MIPS Technologies, Inc. */ #include <linux/errno.h> #include <linux/init.h> @@ -45,10 +46,10 @@ static int op_mips_create_files(struct super_block * sb, struct dentry * root) oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled); oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event); oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count); - /* Dummies. */ oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel); oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user); oprofilefs_create_ulong(sb, dir, "exl", &ctr[i].exl); + /* Dummy. */ oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask); } @@ -68,9 +69,10 @@ static void op_mips_stop(void) on_each_cpu(model->cpu_stop, NULL, 0, 1); } -void __init oprofile_arch_init(struct oprofile_operations *ops) +int __init oprofile_arch_init(struct oprofile_operations *ops) { struct op_mips_model *lmodel = NULL; + int res; switch (current_cpu_data.cputype) { case CPU_24K: @@ -83,21 +85,25 @@ void __init oprofile_arch_init(struct oprofile_operations *ops) }; if (!lmodel) - return; + return -ENODEV; - if (lmodel->init()) - return; + res = lmodel->init(); + if (res) + return res; model = lmodel; - ops->create_files = op_mips_create_files; - ops->setup = op_mips_setup; - ops->start = op_mips_start; - ops->stop = op_mips_stop; - ops->cpu_type = lmodel->cpu_type; + ops->create_files = op_mips_create_files; + ops->setup = op_mips_setup; + //ops->shutdown = op_mips_shutdown; + ops->start = op_mips_start; + ops->stop = op_mips_stop; + ops->cpu_type = lmodel->cpu_type; printk(KERN_INFO "oprofile: using %s performance monitoring.\n", lmodel->cpu_type); + + return 0; } void oprofile_arch_exit(void) diff --git a/arch/mips/oprofile/op_impl.h b/arch/mips/oprofile/op_impl.h index 9f5cdff041bec07a3e10d6eea54bfc4fb1238838..f0121557047da3ca6c0f0bce2cecbc1f4d22da98 100644 --- a/arch/mips/oprofile/op_impl.h +++ b/arch/mips/oprofile/op_impl.h @@ -10,6 +10,11 @@ #ifndef OP_IMPL_H #define OP_IMPL_H 1 +struct pt_regs; + +extern void null_perf_irq(struct pt_regs *regs); +extern void (*perf_irq)(struct pt_regs *regs); + /* Per-counter configuration as set via oprofilefs. */ struct op_counter_config { unsigned long enabled; diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c new file mode 100644 index 0000000000000000000000000000000000000000..d36b64dfcb2fd05094fb77805875de7af3a572ed --- /dev/null +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -0,0 +1,215 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2004, 2005 by Ralf Baechle + * Copyright (C) 2005 by MIPS Technologies, Inc. + */ +#include <linux/oprofile.h> +#include <linux/interrupt.h> +#include <linux/smp.h> + +#include "op_impl.h" + +#define M_PERFCTL_EXL (1UL << 0) +#define M_PERFCTL_KERNEL (1UL << 1) +#define M_PERFCTL_SUPERVISOR (1UL << 2) +#define M_PERFCTL_USER (1UL << 3) +#define M_PERFCTL_INTERRUPT_ENABLE (1UL << 4) +#define M_PERFCTL_EVENT(event) ((event) << 5) +#define M_PERFCTL_WIDE (1UL << 30) +#define M_PERFCTL_MORE (1UL << 31) + +#define M_COUNTER_OVERFLOW (1UL << 31) + +struct op_mips_model op_model_mipsxx; + +static struct mipsxx_register_config { + unsigned int control[4]; + unsigned int counter[4]; +} reg; + +/* Compute all of the registers in preparation for enabling profiling. */ + +static void mipsxx_reg_setup(struct op_counter_config *ctr) +{ + unsigned int counters = op_model_mipsxx.num_counters; + int i; + + /* Compute the performance counter control word. */ + /* For now count kernel and user mode */ + for (i = 0; i < counters; i++) { + reg.control[i] = 0; + reg.counter[i] = 0; + + if (!ctr[i].enabled) + continue; + + reg.control[i] = M_PERFCTL_EVENT(ctr[i].event) | + M_PERFCTL_INTERRUPT_ENABLE; + if (ctr[i].kernel) + reg.control[i] |= M_PERFCTL_KERNEL; + if (ctr[i].user) + reg.control[i] |= M_PERFCTL_USER; + if (ctr[i].exl) + reg.control[i] |= M_PERFCTL_EXL; + reg.counter[i] = 0x80000000 - ctr[i].count; + } +} + +/* Program all of the registers in preparation for enabling profiling. */ + +static void mipsxx_cpu_setup (void *args) +{ + unsigned int counters = op_model_mipsxx.num_counters; + + switch (counters) { + case 4: + write_c0_perfctrl3(0); + write_c0_perfcntr3(reg.counter[3]); + case 3: + write_c0_perfctrl2(0); + write_c0_perfcntr2(reg.counter[2]); + case 2: + write_c0_perfctrl1(0); + write_c0_perfcntr1(reg.counter[1]); + case 1: + write_c0_perfctrl0(0); + write_c0_perfcntr0(reg.counter[0]); + } +} + +/* Start all counters on current CPU */ +static void mipsxx_cpu_start(void *args) +{ + unsigned int counters = op_model_mipsxx.num_counters; + + switch (counters) { + case 4: + write_c0_perfctrl3(reg.control[3]); + case 3: + write_c0_perfctrl2(reg.control[2]); + case 2: + write_c0_perfctrl1(reg.control[1]); + case 1: + write_c0_perfctrl0(reg.control[0]); + } +} + +/* Stop all counters on current CPU */ +static void mipsxx_cpu_stop(void *args) +{ + unsigned int counters = op_model_mipsxx.num_counters; + + switch (counters) { + case 4: + write_c0_perfctrl3(0); + case 3: + write_c0_perfctrl2(0); + case 2: + write_c0_perfctrl1(0); + case 1: + write_c0_perfctrl0(0); + } +} + +static void mipsxx_perfcount_handler(struct pt_regs *regs) +{ + unsigned int counters = op_model_mipsxx.num_counters; + unsigned int control; + unsigned int counter; + + switch (counters) { +#define HANDLE_COUNTER(n) \ + case n + 1: \ + control = read_c0_perfctrl ## n(); \ + counter = read_c0_perfcntr ## n(); \ + if ((control & M_PERFCTL_INTERRUPT_ENABLE) && \ + (counter & M_COUNTER_OVERFLOW)) { \ + oprofile_add_sample(regs, n); \ + write_c0_perfcntr ## n(reg.counter[n]); \ + } + HANDLE_COUNTER(3) + HANDLE_COUNTER(2) + HANDLE_COUNTER(1) + HANDLE_COUNTER(0) + } +} + +#define M_CONFIG1_PC (1 << 4) + +static inline int n_counters(void) +{ + if (!(read_c0_config1() & M_CONFIG1_PC)) + return 0; + if (!(read_c0_perfctrl0() & M_PERFCTL_MORE)) + return 1; + if (!(read_c0_perfctrl1() & M_PERFCTL_MORE)) + return 2; + if (!(read_c0_perfctrl2() & M_PERFCTL_MORE)) + return 3; + + return 4; +} + +static inline void reset_counters(int counters) +{ + switch (counters) { + case 4: + write_c0_perfctrl3(0); + write_c0_perfcntr3(0); + case 3: + write_c0_perfctrl2(0); + write_c0_perfcntr2(0); + case 2: + write_c0_perfctrl1(0); + write_c0_perfcntr1(0); + case 1: + write_c0_perfctrl0(0); + write_c0_perfcntr0(0); + } +} + +static int __init mipsxx_init(void) +{ + int counters; + + counters = n_counters(); + if (counters == 0) + return -ENODEV; + + reset_counters(counters); + + op_model_mipsxx.num_counters = counters; + switch (current_cpu_data.cputype) { + case CPU_24K: + op_model_mipsxx.cpu_type = "mips/24K"; + break; + + default: + printk(KERN_ERR "Profiling unsupported for this CPU\n"); + + return -ENODEV; + } + + perf_irq = mipsxx_perfcount_handler; + + return 0; +} + +static void mipsxx_exit(void) +{ + reset_counters(op_model_mipsxx.num_counters); + + perf_irq = null_perf_irq; +} + +struct op_mips_model op_model_mipsxx = { + .reg_setup = mipsxx_reg_setup, + .cpu_setup = mipsxx_cpu_setup, + .init = mipsxx_init, + .exit = mipsxx_exit, + .cpu_start = mipsxx_cpu_start, + .cpu_stop = mipsxx_cpu_stop, +}; diff --git a/arch/mips/oprofile/op_model_rm9000.c b/arch/mips/oprofile/op_model_rm9000.c index bee47793cb1af0201adc14e33c6b2799220dde70..9b75e41c78ef891a02021db2cf40d5c004c7e391 100644 --- a/arch/mips/oprofile/op_model_rm9000.c +++ b/arch/mips/oprofile/op_model_rm9000.c @@ -5,6 +5,7 @@ * * Copyright (C) 2004 by Ralf Baechle */ +#include <linux/init.h> #include <linux/oprofile.h> #include <linux/interrupt.h> #include <linux/smp.h> @@ -114,7 +115,7 @@ static irqreturn_t rm9000_perfcount_handler(int irq, void * dev_id, return IRQ_HANDLED; } -static int rm9000_init(void) +static int __init rm9000_init(void) { return request_irq(rm9000_perfcount_irq, rm9000_perfcount_handler, 0, "Perfcounter", NULL); diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile index 83d81c9cdc2b3c58299f5fd4fa46095090676523..7b7468304022dc494b6a94ec8c744b62ef871565 100644 --- a/arch/mips/pci/Makefile +++ b/arch/mips/pci/Makefile @@ -34,6 +34,7 @@ obj-$(CONFIG_MIPS_ITE8172) += fixup-ite8172g.o obj-$(CONFIG_MIPS_IVR) += fixup-ivr.o obj-$(CONFIG_SOC_AU1500) += fixup-au1000.o ops-au1000.o obj-$(CONFIG_SOC_AU1550) += fixup-au1000.o ops-au1000.o +obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o obj-$(CONFIG_MOMENCO_JAGUAR_ATX)+= fixup-jaguar.o obj-$(CONFIG_MOMENCO_OCELOT) += fixup-ocelot.o pci-ocelot.o @@ -45,11 +46,13 @@ obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \ obj-$(CONFIG_SGI_IP27) += pci-ip27.o obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o +obj-$(CONFIG_SIBYTE_BCM1x80) += pci-bcm1480.o pci-bcm1480ht.o obj-$(CONFIG_SNI_RM200_PCI) += fixup-sni.o ops-sni.o obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o obj-$(CONFIG_TANBAC_TB0226) += fixup-tb0226.o obj-$(CONFIG_TANBAC_TB0287) += fixup-tb0287.o obj-$(CONFIG_TOSHIBA_JMR3927) += fixup-jmr3927.o pci-jmr3927.o obj-$(CONFIG_TOSHIBA_RBTX4927) += fixup-rbtx4927.o ops-tx4927.o +obj-$(CONFIG_TOSHIBA_RBTX4938) += fixup-tx4938.o ops-tx4938.o obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c index 2406835833d68e094642c618be2c4be317e97d82..87920b245931bc1571f54a1021955e2dd19668f5 100644 --- a/arch/mips/pci/fixup-atlas.c +++ b/arch/mips/pci/fixup-atlas.c @@ -1,14 +1,37 @@ +/* + * Copyright (C) 2003, 2004 Ralf Baechle (ralf@linux-mips.org) + * Copyright (C) 2005 MIPS Technologies, Inc. All rights reserved. + * Author: Maciej W. Rozycki <macro@mips.com> + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ #include <linux/config.h> #include <linux/init.h> #include <linux/pci.h> + #include <asm/mips-boards/atlasint.h> -#define INTD ATLASINT_INTD -#define INTC ATLASINT_INTC -#define INTB ATLASINT_INTB +#define PCIA ATLASINT_PCIA +#define PCIB ATLASINT_PCIB +#define PCIC ATLASINT_PCIC +#define PCID ATLASINT_PCID #define INTA ATLASINT_INTA -#define SCSI ATLASINT_SCSI +#define INTB ATLASINT_INTB #define ETH ATLASINT_ETH +#define INTC ATLASINT_INTC +#define SCSI ATLASINT_SCSI +#define INTD ATLASINT_INTD static char irq_tab[][5] __initdata = { /* INTA INTB INTC INTD */ @@ -27,13 +50,13 @@ static char irq_tab[][5] __initdata = { {0, 0, 0, 0, 0 }, /* 12: Unused */ {0, 0, 0, 0, 0 }, /* 13: Unused */ {0, 0, 0, 0, 0 }, /* 14: Unused */ - {0, 0, 0, 0, 0 }, /* 15: Unused */ + {0, PCIA, PCIB, PCIC, PCID }, /* 15: cPCI (behind 21150) */ {0, SCSI, 0, 0, 0 }, /* 16: SYM53C810A SCSI */ {0, 0, 0, 0, 0 }, /* 17: Core */ - {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot 1 */ - {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Ethernet */ - {0, 0, 0, 0, 0 }, /* 20: PCI Slot 3 */ - {0, 0, 0, 0, 0 } /* 21: PCI Slot 4 */ + {0, INTA, INTB, INTC, INTD }, /* 18: PCI Slot */ + {0, ETH, 0, 0, 0 }, /* 19: SAA9730 Eth. et al. */ + {0, 0, 0, 0, 0 }, /* 20: Unused */ + {0, 0, 0, 0, 0 } /* 21: Unused */ }; int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) diff --git a/arch/mips/pci/fixup-au1000.c b/arch/mips/pci/fixup-au1000.c index 39fe2b16fcec61f06bfd723be43b01aa2b158393..c2f8304fe55b966767c82302774b691033014caf 100644 --- a/arch/mips/pci/fixup-au1000.c +++ b/arch/mips/pci/fixup-au1000.c @@ -26,7 +26,6 @@ * with this program; if not, write to the Free Software Foundation, Inc., * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/config.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> @@ -34,82 +33,7 @@ #include <asm/mach-au1x00/au1000.h> -/* - * Shortcut - */ -#ifdef CONFIG_SOC_AU1500 -#define INTA AU1000_PCI_INTA -#define INTB AU1000_PCI_INTB -#define INTC AU1000_PCI_INTC -#define INTD AU1000_PCI_INTD -#endif - -#ifdef CONFIG_SOC_AU1550 -#define INTA AU1550_PCI_INTA -#define INTB AU1550_PCI_INTB -#define INTC AU1550_PCI_INTC -#define INTD AU1550_PCI_INTD -#endif - -#define INTX 0xFF /* not valid */ - -#ifdef CONFIG_MIPS_DB1500 -static char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT371 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ -}; -#endif - -#ifdef CONFIG_MIPS_BOSPORUS -static char irq_tab_alchemy[][5] __initdata = { - [11] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 11 - miniPCI */ - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - SN1741 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ -}; -#endif - -#ifdef CONFIG_MIPS_MIRAGE -static char irq_tab_alchemy[][5] __initdata = { - [11] = { -1, INTD, INTX, INTX, INTX}, /* IDSEL 11 - SMI VGX */ - [12] = { -1, INTX, INTX, INTC, INTX}, /* IDSEL 12 - PNX1300 */ - [13] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 13 - miniPCI */ -}; -#endif - -#ifdef CONFIG_MIPS_DB1550 -static char irq_tab_alchemy[][5] __initdata = { - [11] = { -1, INTC, INTX, INTX, INTX}, /* IDSEL 11 - on-board HPT371 */ - [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ -}; -#endif - -#ifdef CONFIG_MIPS_PB1500 -static char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTA, INTX, INTX, INTX}, /* IDSEL 12 - HPT370 */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot */ -}; -#endif - -#ifdef CONFIG_MIPS_PB1550 -static char irq_tab_alchemy[][5] __initdata = { - [12] = { -1, INTB, INTC, INTD, INTA}, /* IDSEL 12 - PCI slot 2 (left) */ - [13] = { -1, INTA, INTB, INTC, INTD}, /* IDSEL 13 - PCI slot 1 (right) */ -}; -#endif - -#ifdef CONFIG_MIPS_MTX1 -static char irq_tab_alchemy[][5] __initdata = { - [0] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 00 - AdapterA-Slot0 (top) */ - [1] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 01 - AdapterA-Slot1 (bottom) */ - [2] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 02 - AdapterB-Slot0 (top) */ - [3] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 03 - AdapterB-Slot1 (bottom) */ - [4] = { -1, INTA, INTB, INTX, INTX}, /* IDSEL 04 - AdapterC-Slot0 (top) */ - [5] = { -1, INTB, INTA, INTX, INTX}, /* IDSEL 05 - AdapterC-Slot1 (bottom) */ - [6] = { -1, INTC, INTD, INTX, INTX}, /* IDSEL 06 - AdapterD-Slot0 (top) */ - [7] = { -1, INTD, INTC, INTX, INTX}, /* IDSEL 07 - AdapterD-Slot1 (bottom) */ -}; -#endif +extern char irq_tab_alchemy[][5]; int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c index 57e1ca2116bbe016c1d35404fe31abba77d81162..909292f50d06114794379d61ae92bd2b1792dba8 100644 --- a/arch/mips/pci/fixup-cobalt.c +++ b/arch/mips/pci/fixup-cobalt.c @@ -21,6 +21,20 @@ extern int cobalt_board_id; +static void qube_raq_galileo_early_fixup(struct pci_dev *dev) +{ + if (dev->devfn == PCI_DEVFN(0, 0) && + (dev->class >> 8) == PCI_CLASS_MEMORY_OTHER) { + + dev->class = (PCI_CLASS_BRIDGE_HOST << 8) | (dev->class & 0xff); + + printk(KERN_INFO "Galileo: fixed bridge class\n"); + } +} + +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_GT64111, + qube_raq_galileo_early_fixup); + static void qube_raq_via_bmIDE_fixup(struct pci_dev *dev) { unsigned short cfgword; @@ -48,6 +62,9 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) { unsigned short galileo_id; + if (dev->devfn != PCI_DEVFN(0, 0)) + return; + /* Fix PCI latency-timer and cache-line-size values in Galileo * host bridge. */ @@ -55,6 +72,13 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 7); /* + * The code described by the comment below has been removed + * as it causes bus mastering by the Ethernet controllers + * to break under any kind of network load. We always set + * the retry timeouts to their maximum. + * + * --x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x-- + * * On all machines prior to Q2, we had the STOP line disconnected * from Galileo to VIA on PCI. The new Galileo does not function * correctly unless we have it connected. @@ -64,21 +88,43 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev) */ pci_read_config_word(dev, PCI_REVISION_ID, &galileo_id); galileo_id &= 0xff; /* mask off class info */ + + printk(KERN_INFO "Galileo: revision %u\n", galileo_id); + +#if 0 if (galileo_id >= 0x10) { /* New Galileo, assumes PCI stop line to VIA is connected. */ GALILEO_OUTL(0x4020, GT_PCI0_TOR_OFS); - } else if (galileo_id == 0x1 || galileo_id == 0x2) { + } else if (galileo_id == 0x1 || galileo_id == 0x2) +#endif + { signed int timeo; /* XXX WE MUST DO THIS ELSE GALILEO LOCKS UP! -DaveM */ timeo = GALILEO_INL(GT_PCI0_TOR_OFS); /* Old Galileo, assumes PCI STOP line to VIA is disconnected. */ - GALILEO_OUTL(0xffff, GT_PCI0_TOR_OFS); + GALILEO_OUTL( + (0xff << 16) | /* retry count */ + (0xff << 8) | /* timeout 1 */ + 0xff, /* timeout 0 */ + GT_PCI0_TOR_OFS); + + /* enable PCI retry exceeded interrupt */ + GALILEO_OUTL(GALILEO_INTR_RETRY_CTR | GALILEO_INL(GT_INTRMASK_OFS), GT_INTRMASK_OFS); } } -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GALILEO, PCI_ANY_ID, +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_GT64111, qube_raq_galileo_fixup); +static char irq_tab_qube1[] __initdata = { + [COBALT_PCICONF_CPU] = 0, + [COBALT_PCICONF_ETH0] = COBALT_QUBE1_ETH0_IRQ, + [COBALT_PCICONF_RAQSCSI] = COBALT_SCSI_IRQ, + [COBALT_PCICONF_VIA] = 0, + [COBALT_PCICONF_PCISLOT] = COBALT_QUBE_SLOT_IRQ, + [COBALT_PCICONF_ETH1] = 0 +}; + static char irq_tab_cobalt[] __initdata = { [COBALT_PCICONF_CPU] = 0, [COBALT_PCICONF_ETH0] = COBALT_ETH0_IRQ, @@ -99,6 +145,9 @@ static char irq_tab_raq2[] __initdata = { int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { + if (cobalt_board_id < COBALT_BRD_ID_QUBE2) + return irq_tab_qube1[slot]; + if (cobalt_board_id == COBALT_BRD_ID_RAQ2) return irq_tab_raq2[slot]; diff --git a/arch/mips/pci/fixup-pnx8550.c b/arch/mips/pci/fixup-pnx8550.c new file mode 100644 index 0000000000000000000000000000000000000000..4256b3b30b775434f21b72b915fd3c41b0ee11c1 --- /dev/null +++ b/arch/mips/pci/fixup-pnx8550.c @@ -0,0 +1,57 @@ +/* + * Philips PNX8550 pci fixups. + * + * Copyright 2005 Embedded Alley Solutions, Inc + * source@embeddealley.com + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/mach-pnx8550/pci.h> +#include <asm/mach-pnx8550/int.h> + + +#undef DEBUG +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +extern char irq_tab_jbs[][5]; + +void __init pcibios_fixup_resources(struct pci_dev *dev) +{ + /* no need to fixup IO resources */ +} + +void __init pcibios_fixup(void) +{ + /* nothing to do here */ +} + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return irq_tab_jbs[slot][pin]; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} diff --git a/arch/mips/pci/fixup-tx4938.c b/arch/mips/pci/fixup-tx4938.c new file mode 100644 index 0000000000000000000000000000000000000000..f455520ada88ddcab68a98991ae2b885ab76c24d --- /dev/null +++ b/arch/mips/pci/fixup-tx4938.c @@ -0,0 +1,92 @@ +/* + * Toshiba rbtx4938 pci routines + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/tx4938/rbtx4938.h> + +extern struct pci_controller tx4938_pci_controller[]; + +int pci_get_irq(struct pci_dev *dev, int pin) +{ + int irq = pin; + u8 slot = PCI_SLOT(dev->devfn); + struct pci_controller *controller = (struct pci_controller *)dev->sysdata; + + if (controller == &tx4938_pci_controller[1]) { + /* TX4938 PCIC1 */ + switch (slot) { + case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH0_SEL) + return RBTX4938_IRQ_IRC + TX4938_IR_ETH0; + break; + case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_ETH1_SEL) + return RBTX4938_IRQ_IRC + TX4938_IR_ETH1; + break; + } + return 0; + } + + /* IRQ rotation */ + irq--; /* 0-3 */ + if (dev->bus->parent == NULL && + (slot == TX4938_PCIC_IDSEL_AD_TO_SLOT(23))) { + /* PCI CardSlot (IDSEL=A23) */ + /* PCIA => PCIA (IDSEL=A23) */ + irq = (irq + 0 + slot) % 4; + } else { + /* PCI Backplane */ + irq = (irq + 33 - slot) % 4; + } + irq++; /* 1-4 */ + + switch (irq) { + case 1: + irq = RBTX4938_IRQ_IOC_PCIA; + break; + case 2: + irq = RBTX4938_IRQ_IOC_PCIB; + break; + case 3: + irq = RBTX4938_IRQ_IOC_PCIC; + break; + case 4: + irq = RBTX4938_IRQ_IOC_PCID; + break; + } + return irq; +} + +int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + unsigned char irq = 0; + + irq = pci_get_irq(dev, pin); + + printk(KERN_INFO "PCI: 0x%02x:0x%02x(0x%02x,0x%02x) IRQ=%d\n", + dev->bus->number, dev->devfn, PCI_SLOT(dev->devfn), + PCI_FUNC(dev->devfn), irq); + + return irq; +} + +/* + * Do platform specific device initialization at pci_enable_device() time + */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c index c1c91ca0f9c207be4ee450b041ca4d9c9477d550..be1420126c42329e24c01c011784457c4a796c15 100644 --- a/arch/mips/pci/ops-au1000.c +++ b/arch/mips/pci/ops-au1000.c @@ -50,11 +50,6 @@ int (*board_pci_idsel)(unsigned int devsel, int assert); -/* CP0 hazard avoidance. */ -#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \ - "nop; nop; nop; nop;\t" \ - ".set reorder\n\t") - void mod_wired_entry(int entry, unsigned long entrylo0, unsigned long entrylo1, unsigned long entryhi, unsigned long pagemask) @@ -66,16 +61,12 @@ void mod_wired_entry(int entry, unsigned long entrylo0, old_ctx = read_c0_entryhi() & 0xff; old_pagemask = read_c0_pagemask(); write_c0_index(entry); - BARRIER; write_c0_pagemask(pagemask); write_c0_entryhi(entryhi); write_c0_entrylo0(entrylo0); write_c0_entrylo1(entrylo1); - BARRIER; tlb_write_indexed(); - BARRIER; write_c0_entryhi(old_ctx); - BARRIER; write_c0_pagemask(old_pagemask); } @@ -128,9 +119,8 @@ static int config_access(unsigned char access_type, struct pci_bus *bus, last_entryLo0 = last_entryLo1 = 0xffffffff; } - /* Since the Au1xxx doesn't do the idsel timing exactly to spec, - * many board vendors implement their own off-chip idsel, so call - * it now. If it doesn't succeed, may as well bail out at this point. + /* Allow board vendors to implement their own off-chip idsel. + * If it doesn't succeed, may as well bail out at this point. */ if (board_pci_idsel) { if (board_pci_idsel(device, 1) == 0) { diff --git a/arch/mips/pci/ops-bonito64.c b/arch/mips/pci/ops-bonito64.c index 4b4e086a7eb13a8558e17f0e5a72a98351a66433..dc35270b65a2ffae16dd9ef9e955882543444997 100644 --- a/arch/mips/pci/ops-bonito64.c +++ b/arch/mips/pci/ops-bonito64.c @@ -1,6 +1,8 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc. + * All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -17,7 +19,6 @@ * * MIPS boards specific PCI support. */ -#include <linux/config.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> @@ -57,13 +58,6 @@ static int bonito64_pcibios_config_access(unsigned char access_type, return -1; } -#ifdef CONFIG_MIPS_BOARDS_GEN - if ((busnum == 0) && (PCI_SLOT(devfn) == 17)) { - /* MIPS Core boards have Bonito connected as device 17 */ - return -1; - } -#endif - /* Clear cause register bits */ BONITO_PCICMD |= (BONITO_PCICMD_MABORT_CLR | BONITO_PCICMD_MTABORT_CLR); diff --git a/arch/mips/pci/ops-gt64111.c b/arch/mips/pci/ops-gt64111.c index c5b0fc184c2a554cdab5eb72b94b6ad18f7456cf..c1807934768d499d9f27a27aa27b551316720cca 100644 --- a/arch/mips/pci/ops-gt64111.c +++ b/arch/mips/pci/ops-gt64111.c @@ -18,15 +18,15 @@ #include <asm/cobalt/cobalt.h> /* - * Accessing device 31 hangs the GT64120. Not sure if this will also hang - * the GT64111, let's be paranoid for now. + * Device 31 on the GT64111 is used to generate PCI special + * cycles, so we shouldn't expected to find a device there ... */ static inline int pci_range_ck(struct pci_bus *bus, unsigned int devfn) { - if (bus->number == 0 && devfn == PCI_DEVFN(31, 0)) - return -1; + if (bus->number == 0 && PCI_SLOT(devfn) < 31) + return 0; - return 0; + return -1; } static int gt64111_pci_read_config(struct pci_bus *bus, unsigned int devfn, diff --git a/arch/mips/pci/ops-gt64120.c b/arch/mips/pci/ops-gt64120.c index 7b99dfa33dfc65c5956d70e5f0eadd358c2d209e..6335844d607aa25ff73df8af03685eaf5fdba350 100644 --- a/arch/mips/pci/ops-gt64120.c +++ b/arch/mips/pci/ops-gt64120.c @@ -1,6 +1,8 @@ /* - * Carsten Langgaard, carstenl@mips.com - * Copyright (C) 1999, 2000 MIPS Technologies, Inc. All rights reserved. + * Copyright (C) 1999, 2000, 2004 MIPS Technologies, Inc. + * All rights reserved. + * Authors: Carsten Langgaard <carstenl@mips.com> + * Maciej W. Rozycki <macro@mips.com> * * This program is free software; you can distribute it and/or modify it * under the terms of the GNU General Public License (Version 2) as @@ -43,10 +45,6 @@ static int gt64120_pcibios_config_access(unsigned char access_type, unsigned char busnum = bus->number; u32 intr; - if ((busnum == 0) && (PCI_SLOT(devfn) == 0)) - /* Galileo itself is devfn 0, don't move it around */ - return -1; - if ((busnum == 0) && (devfn >= PCI_DEVFN(31, 0))) return -1; /* Because of a bug in the galileo (for slot 31). */ diff --git a/arch/mips/pci/ops-msc.c b/arch/mips/pci/ops-msc.c index 7bc099643a9d1733e9f40758bd4b49ed2b53cbf5..5d9fbb0f4670b85d43366b7cfa5ee97b08f2d9d5 100644 --- a/arch/mips/pci/ops-msc.c +++ b/arch/mips/pci/ops-msc.c @@ -21,7 +21,6 @@ * MIPS boards specific PCI support. * */ -#include <linux/config.h> #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> @@ -49,34 +48,17 @@ static int msc_pcibios_config_access(unsigned char access_type, struct pci_bus *bus, unsigned int devfn, int where, u32 * data) { unsigned char busnum = bus->number; - unsigned char type; u32 intr; -#ifdef CONFIG_MIPS_BOARDS_GEN - if ((busnum == 0) && (PCI_SLOT(devfn) == 17)) { - /* MIPS Core boards have SOCit connected as device 17 */ - return -1; - } -#endif - /* Clear status register bits. */ MSC_WRITE(MSC01_PCI_INTSTAT, (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)); - /* Setup address */ - if (busnum == 0) - type = 0; /* Type 0 */ - else - type = 1; /* Type 1 */ - MSC_WRITE(MSC01_PCI_CFGADDR, ((busnum << MSC01_PCI_CFGADDR_BNUM_SHF) | - (PCI_SLOT(devfn) << MSC01_PCI_CFGADDR_DNUM_SHF) - | (PCI_FUNC(devfn) << - MSC01_PCI_CFGADDR_FNUM_SHF) | ((where / - 4) << - MSC01_PCI_CFGADDR_RNUM_SHF) - | (type))); + (PCI_SLOT(devfn) << MSC01_PCI_CFGADDR_DNUM_SHF) | + (PCI_FUNC(devfn) << MSC01_PCI_CFGADDR_FNUM_SHF) | + ((where / 4) << MSC01_PCI_CFGADDR_RNUM_SHF))); /* Perform access */ if (access_type == PCI_ACCESS_WRITE) @@ -86,15 +68,12 @@ static int msc_pcibios_config_access(unsigned char access_type, /* Detect Master/Target abort */ MSC_READ(MSC01_PCI_INTSTAT, intr); - if (intr & (MSC01_PCI_INTCFG_MA_BIT | - MSC01_PCI_INTCFG_TA_BIT)) { + if (intr & (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)) { /* Error occurred */ /* Clear bits */ - MSC_READ(MSC01_PCI_INTSTAT, intr); MSC_WRITE(MSC01_PCI_INTSTAT, - (MSC01_PCI_INTCFG_MA_BIT | - MSC01_PCI_INTCFG_TA_BIT)); + (MSC01_PCI_INTCFG_MA_BIT | MSC01_PCI_INTCFG_TA_BIT)); return -1; } diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c index a7169928b3512369977cb0648e5ac143a1502a5d..a8d38dc8c504c400ff05315df9dfd4d82e868cd4 100644 --- a/arch/mips/pci/ops-nile4.c +++ b/arch/mips/pci/ops-nile4.c @@ -15,7 +15,7 @@ volatile unsigned long *const vrc_pciregs = (void *) Vrc5074_BASE; -static spinlock_t nile4_pci_lock; +static DEFINE_SPINLOCK(nile4_pci_lock); static int nile4_pcibios_config_access(unsigned char access_type, struct pci_bus *bus, unsigned int devfn, int where, u32 * val) diff --git a/arch/mips/pci/ops-pnx8550.c b/arch/mips/pci/ops-pnx8550.c new file mode 100644 index 0000000000000000000000000000000000000000..454b65cc335431bdf8543e96c9b00adaf8dc1682 --- /dev/null +++ b/arch/mips/pci/ops-pnx8550.c @@ -0,0 +1,284 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * + * 2.6 port, Embedded Alley Solutions, Inc + * + * Based on: + * Author: source@mvista.com + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/vmalloc.h> +#include <linux/delay.h> + +#include <asm/mach-pnx8550/pci.h> +#include <asm/mach-pnx8550/glb.h> +#include <asm/debug.h> + + +static inline void clear_status(void) +{ + unsigned long pci_stat; + + pci_stat = inl(PCI_BASE | PCI_GPPM_STATUS); + outl(pci_stat, PCI_BASE | PCI_GPPM_ICLR); +} + +static inline unsigned int +calc_cfg_addr(struct pci_bus *bus, unsigned int devfn, int where) +{ + unsigned int addr; + + addr = ((bus->number > 0) ? (((bus->number & 0xff) << PCI_CFG_BUS_SHIFT) | 1) : 0); + addr |= ((devfn & 0xff) << PCI_CFG_FUNC_SHIFT) | (where & 0xfc); + + return addr; +} + +static int +config_access(unsigned int pci_cmd, struct pci_bus *bus, unsigned int devfn, int where, unsigned int pci_mode, unsigned int *val) +{ + unsigned int flags; + unsigned long loops = 0; + unsigned long ioaddr = calc_cfg_addr(bus, devfn, where); + + local_irq_save(flags); + /*Clear pending interrupt status */ + if (inl(PCI_BASE | PCI_GPPM_STATUS)) { + clear_status(); + while (!(inl(PCI_BASE | PCI_GPPM_STATUS) == 0)) ; + } + + outl(ioaddr, PCI_BASE | PCI_GPPM_ADDR); + + if ((pci_cmd == PCI_CMD_IOW) || (pci_cmd == PCI_CMD_CONFIG_WRITE)) + outl(*val, PCI_BASE | PCI_GPPM_WDAT); + + outl(INIT_PCI_CYCLE | pci_cmd | (pci_mode & PCI_BYTE_ENABLE_MASK), + PCI_BASE | PCI_GPPM_CTRL); + + loops = + ((loops_per_jiffy * + PCI_IO_JIFFIES_TIMEOUT) >> (PCI_IO_JIFFIES_SHIFT)); + while (1) { + if (inl(PCI_BASE | PCI_GPPM_STATUS) & GPPM_DONE) { + if ((pci_cmd == PCI_CMD_IOR) || + (pci_cmd == PCI_CMD_CONFIG_READ)) + *val = inl(PCI_BASE | PCI_GPPM_RDAT); + clear_status(); + local_irq_restore(flags); + return PCIBIOS_SUCCESSFUL; + } else if (inl(PCI_BASE | PCI_GPPM_STATUS) & GPPM_R_MABORT) { + break; + } + + loops--; + if (loops == 0) { + printk("%s : Arbiter Locked.\n", __FUNCTION__); + } + } + + clear_status(); + if ((pci_cmd == PCI_CMD_IOR) || (pci_cmd == PCI_CMD_IOW)) { + printk("%s timeout (GPPM_CTRL=%X) ioaddr %lX pci_cmd %X\n", + __FUNCTION__, inl(PCI_BASE | PCI_GPPM_CTRL), ioaddr, + pci_cmd); + } + + if ((pci_cmd == PCI_CMD_IOR) || (pci_cmd == PCI_CMD_CONFIG_READ)) + *val = 0xffffffff; + local_irq_restore(flags); + return PCIBIOS_DEVICE_NOT_FOUND; +} + +/* + * We can't address 8 and 16 bit words directly. Instead we have to + * read/write a 32bit word and mask/modify the data we actually want. + */ +static int +read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val) +{ + unsigned int data = 0; + int err; + + if (bus == 0) + return -1; + + err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data); + switch (where & 0x03) { + case 0: + *val = (unsigned char)(data & 0x000000ff); + break; + case 1: + *val = (unsigned char)((data & 0x0000ff00) >> 8); + break; + case 2: + *val = (unsigned char)((data & 0x00ff0000) >> 16); + break; + case 3: + *val = (unsigned char)((data & 0xff000000) >> 24); + break; + } + + return err; +} + +static int +read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val) +{ + unsigned int data = 0; + int err; + + if (bus == 0) + return -1; + + if (where & 0x01) + return PCIBIOS_BAD_REGISTER_NUMBER; + + err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(3 << (where & 3)), &data); + switch (where & 0x02) { + case 0: + *val = (unsigned short)(data & 0x0000ffff); + break; + case 2: + *val = (unsigned short)((data & 0xffff0000) >> 16); + break; + } + + return err; +} + +static int +read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val) +{ + int err; + if (bus == 0) + return -1; + + if (where & 0x03) + return PCIBIOS_BAD_REGISTER_NUMBER; + + err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, 0, val); + + return err; +} + +static int +write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val) +{ + unsigned int data = (unsigned int)val; + int err; + + if (bus == 0) + return -1; + + switch (where & 0x03) { + case 1: + data = (data << 8); + break; + case 2: + data = (data << 16); + break; + case 3: + data = (data << 24); + break; + default: + break; + } + + err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data); + + return err; +} + +static int +write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val) +{ + unsigned int data = (unsigned int)val; + int err; + + if (bus == 0) + return -1; + + if (where & 0x01) + return PCIBIOS_BAD_REGISTER_NUMBER; + + switch (where & 0x02) { + case 2: + data = (data << 16); + break; + default: + break; + } + err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(3 << (where & 3)), &data); + + return err; +} + +static int +write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val) +{ + int err; + if (bus == 0) + return -1; + + if (where & 0x03) + return PCIBIOS_BAD_REGISTER_NUMBER; + + err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, 0, &val); + + return err; +} + +static int config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) +{ + switch (size) { + case 1: { + u8 _val; + int rc = read_config_byte(bus, devfn, where, &_val); + *val = _val; + return rc; + } + case 2: { + u16 _val; + int rc = read_config_word(bus, devfn, where, &_val); + *val = _val; + return rc; + } + default: + return read_config_dword(bus, devfn, where, val); + } +} + +static int config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) +{ + switch (size) { + case 1: + return write_config_byte(bus, devfn, where, (u8) val); + case 2: + return write_config_word(bus, devfn, where, (u16) val); + default: + return write_config_dword(bus, devfn, where, val); + } +} + +struct pci_ops pnx8550_pci_ops = { + config_read, + config_write +}; diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c new file mode 100644 index 0000000000000000000000000000000000000000..4c0dcfce52976496ab40e9f2f698f9617d4d5d7d --- /dev/null +++ b/arch/mips/pci/ops-tx4938.c @@ -0,0 +1,198 @@ +/* + * Define the pci_ops for the Toshiba rbtx4938 + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <asm/addrspace.h> +#include <asm/tx4938/rbtx4938.h> + +/* initialize in setup */ +struct resource pci_io_resource = { + .name = "pci IO space", + .start = 0, + .end = 0, + .flags = IORESOURCE_IO +}; + +/* initialize in setup */ +struct resource pci_mem_resource = { + .name = "pci memory space", + .start = 0, + .end = 0, + .flags = IORESOURCE_MEM +}; + +struct resource tx4938_pcic1_pci_io_resource = { + .name = "PCI1 IO", + .start = 0, + .end = 0, + .flags = IORESOURCE_IO +}; +struct resource tx4938_pcic1_pci_mem_resource = { + .name = "PCI1 mem", + .start = 0, + .end = 0, + .flags = IORESOURCE_MEM +}; + +static int mkaddr(int bus, int dev_fn, int where, int *flagsp) +{ + if (bus > 0) { + /* Type 1 configuration */ + tx4938_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | + ((dev_fn & 0xff) << 0x08) | (where & 0xfc) | 1; + } else { + if (dev_fn >= PCI_DEVFN(TX4938_PCIC_MAX_DEVNU, 0)) + return -1; + + /* Type 0 configuration */ + tx4938_pcicptr->g2pcfgadrs = ((bus & 0xff) << 0x10) | + ((dev_fn & 0xff) << 0x08) | (where & 0xfc); + } + /* clear M_ABORT and Disable M_ABORT Int. */ + tx4938_pcicptr->pcistatus = + (tx4938_pcicptr->pcistatus & 0x0000ffff) | + (PCI_STATUS_REC_MASTER_ABORT << 16); + tx4938_pcicptr->pcimask &= ~PCI_STATUS_REC_MASTER_ABORT; + + return 0; +} + +static int check_abort(int flags) +{ + int code = PCIBIOS_SUCCESSFUL; + /* wait write cycle completion before checking error status */ + while (tx4938_pcicptr->pcicstatus & TX4938_PCIC_PCICSTATUS_IWB) + ; + if (tx4938_pcicptr->pcistatus & (PCI_STATUS_REC_MASTER_ABORT << 16)) { + tx4938_pcicptr->pcistatus = + (tx4938_pcicptr-> + pcistatus & 0x0000ffff) | (PCI_STATUS_REC_MASTER_ABORT + << 16); + tx4938_pcicptr->pcimask |= PCI_STATUS_REC_MASTER_ABORT; + code = PCIBIOS_DEVICE_NOT_FOUND; + } + return code; +} + +static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) +{ + int flags, retval, dev, busno, func; + + dev = PCI_SLOT(devfn); + func = PCI_FUNC(devfn); + + /* check if the bus is top-level */ + if (bus->parent != NULL) + busno = bus->number; + else { + busno = 0; + } + + if (mkaddr(busno, devfn, where, &flags)) + return -1; + + switch (size) { + case 1: + *val = *(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | +#ifdef __BIG_ENDIAN + ((where & 3) ^ 3)); +#else + (where & 3)); +#endif + break; + case 2: + *val = *(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | +#ifdef __BIG_ENDIAN + ((where & 3) ^ 2)); +#else + (where & 3)); +#endif + break; + case 4: + *val = tx4938_pcicptr->g2pcfgdata; + break; + } + + retval = check_abort(flags); + if (retval == PCIBIOS_DEVICE_NOT_FOUND) + *val = 0xffffffff; + + return retval; +} + +static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn, int where, + int size, u32 val) +{ + int flags, dev, busno, func; + + busno = bus->number; + dev = PCI_SLOT(devfn); + func = PCI_FUNC(devfn); + + /* check if the bus is top-level */ + if (bus->parent != NULL) { + busno = bus->number; + } else { + busno = 0; + } + + if (mkaddr(busno, devfn, where, &flags)) + return -1; + + switch (size) { + case 1: + *(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | +#ifdef __BIG_ENDIAN + ((where & 3) ^ 3)) = val; +#else + (where & 3)) = val; +#endif + break; + case 2: + *(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata | +#ifdef __BIG_ENDIAN + ((where & 0x3) ^ 0x2)) = val; +#else + (where & 3)) = val; +#endif + break; + case 4: + tx4938_pcicptr->g2pcfgdata = val; + break; + } + + return check_abort(flags); +} + +struct pci_ops tx4938_pci_ops = { + tx4938_pcibios_read_config, + tx4938_pcibios_write_config +}; + +struct pci_controller tx4938_pci_controller[] = { + /* h/w only supports devices 0x00 to 0x14 */ + { + .pci_ops = &tx4938_pci_ops, + .io_resource = &pci_io_resource, + .mem_resource = &pci_mem_resource, + }, + /* h/w only supports devices 0x00 to 0x14 */ + { + .pci_ops = &tx4938_pci_ops, + .io_resource = &tx4938_pcic1_pci_io_resource, + .mem_resource = &tx4938_pcic1_pci_mem_resource, + } +}; diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c new file mode 100644 index 0000000000000000000000000000000000000000..f194b4e4f86aa86cd9ac90f9eb63f6526e5def73 --- /dev/null +++ b/arch/mips/pci/pci-bcm1480.c @@ -0,0 +1,265 @@ +/* + * Copyright (C) 2001,2002,2005 Broadcom Corporation + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * BCM1x80/1x55-specific PCI support + * + * This module provides the glue between Linux's PCI subsystem + * and the hardware. We basically provide glue for accessing + * configuration space, and set up the translation for I/O + * space accesses. + * + * To access configuration space, we use ioremap. In the 32-bit + * kernel, this consumes either 4 or 8 page table pages, and 16MB of + * kernel mapped memory. Hopefully neither of these should be a huge + * problem. + * + * XXX: AT THIS TIME, ONLY the NATIVE PCI-X INTERFACE IS SUPPORTED. + */ +#include <linux/config.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/tty.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_scd.h> +#include <asm/sibyte/board.h> +#include <asm/io.h> + +/* + * Macros for calculating offsets into config space given a device + * structure or dev/fun/reg + */ +#define CFGOFFSET(bus,devfn,where) (((bus)<<16)+((devfn)<<8)+(where)) +#define CFGADDR(bus,devfn,where) CFGOFFSET((bus)->number,(devfn),where) + +static void *cfg_space; + +#define PCI_BUS_ENABLED 1 +#define PCI_DEVICE_MODE 2 + +static int bcm1480_bus_status = 0; + +#define PCI_BRIDGE_DEVICE 0 + +/* + * Read/write 32-bit values in config space. + */ +static inline u32 READCFG32(u32 addr) +{ + return *(u32 *)(cfg_space + (addr&~3)); +} + +static inline void WRITECFG32(u32 addr, u32 data) +{ + *(u32 *)(cfg_space + (addr & ~3)) = data; +} + +int pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +{ + return dev->irq; +} + +/* Do platform specific device initialization at pci_enable_device() time */ +int pcibios_plat_dev_init(struct pci_dev *dev) +{ + return 0; +} + +/* + * Some checks before doing config cycles: + * In PCI Device Mode, hide everything on bus 0 except the LDT host + * bridge. Otherwise, access is controlled by bridge MasterEn bits. + */ +static int bcm1480_pci_can_access(struct pci_bus *bus, int devfn) +{ + u32 devno; + + if (!(bcm1480_bus_status & (PCI_BUS_ENABLED | PCI_DEVICE_MODE))) + return 0; + + if (bus->number == 0) { + devno = PCI_SLOT(devfn); + if (bcm1480_bus_status & PCI_DEVICE_MODE) + return 0; + else + return 1; + } else + return 1; +} + +/* + * Read/write access functions for various sizes of values + * in config space. Return all 1's for disallowed accesses + * for a kludgy but adequate simulation of master aborts. + */ + +static int bcm1480_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) +{ + u32 data = 0; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + if (bcm1480_pci_can_access(bus, devfn)) + data = READCFG32(CFGADDR(bus, devfn, where)); + else + data = 0xFFFFFFFF; + + if (size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if (size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm1480_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + u32 cfgaddr = CFGADDR(bus, devfn, where); + u32 data = 0; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + if (!bcm1480_pci_can_access(bus, devfn)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + data = READCFG32(cfgaddr); + + if (size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if (size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else + data = val; + + WRITECFG32(cfgaddr, data); + + return PCIBIOS_SUCCESSFUL; +} + +struct pci_ops bcm1480_pci_ops = { + bcm1480_pcibios_read, + bcm1480_pcibios_write, +}; + +static struct resource bcm1480_mem_resource = { + .name = "BCM1480 PCI MEM", + .start = 0x30000000UL, + .end = 0x3fffffffUL, + .flags = IORESOURCE_MEM, +}; + +static struct resource bcm1480_io_resource = { + .name = "BCM1480 PCI I/O", + .start = 0x2c000000UL, + .end = 0x2dffffffUL, + .flags = IORESOURCE_IO, +}; + +struct pci_controller bcm1480_controller = { + .pci_ops = &bcm1480_pci_ops, + .mem_resource = &bcm1480_mem_resource, + .io_resource = &bcm1480_io_resource, +}; + + +static int __init bcm1480_pcibios_init(void) +{ + uint32_t cmdreg; + uint64_t reg; + extern int pci_probe_only; + + /* CFE will assign PCI resources */ + pci_probe_only = 1; + + /* Avoid ISA compat ranges. */ + PCIBIOS_MIN_IO = 0x00008000UL; + PCIBIOS_MIN_MEM = 0x01000000UL; + + /* Set I/O resource limits. - unlimited for now to accomodate HT */ + ioport_resource.end = 0xffffffffUL; + iomem_resource.end = 0xffffffffUL; + + cfg_space = ioremap(A_BCM1480_PHYS_PCI_CFG_MATCH_BITS, 16*1024*1024); + + /* + * See if the PCI bus has been configured by the firmware. + */ + reg = *((volatile uint64_t *) IOADDR(A_SCD_SYSTEM_CFG)); + if (!(reg & M_BCM1480_SYS_PCI_HOST)) { + bcm1480_bus_status |= PCI_DEVICE_MODE; + } else { + cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), + PCI_COMMAND)); + if (!(cmdreg & PCI_COMMAND_MASTER)) { + printk + ("PCI: Skipping PCI probe. Bus is not initialized.\n"); + iounmap(cfg_space); + return 1; /* XXX */ + } + bcm1480_bus_status |= PCI_BUS_ENABLED; + } + + /* turn on ExpMemEn */ + cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40)); + printk("PCIFeatureCtrl = %x\n", cmdreg); + WRITECFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40), + cmdreg | 0x10); + cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), 0x40)); + printk("PCIFeatureCtrl = %x\n", cmdreg); + + /* + * Establish mappings in KSEG2 (kernel virtual) to PCI I/O + * space. Use "match bytes" policy to make everything look + * little-endian. So, you need to also set + * CONFIG_SWAP_IO_SPACE, but this is the combination that + * works correctly with most of Linux's drivers. + * XXX ehs: Should this happen in PCI Device mode? + */ + + set_io_port_base((unsigned long) + ioremap(A_BCM1480_PHYS_PCI_IO_MATCH_BYTES, 65536)); + isa_slot_offset = (unsigned long) + ioremap(A_BCM1480_PHYS_PCI_MEM_MATCH_BYTES, 1024*1024); + + register_pci_controller(&bcm1480_controller); + +#ifdef CONFIG_VGA_CONSOLE + take_over_console(&vga_con,0,MAX_NR_CONSOLES-1,1); +#endif + return 0; +} + +arch_initcall(bcm1480_pcibios_init); diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c new file mode 100644 index 0000000000000000000000000000000000000000..aca4a2e7a1c6893693d34aa248a90a7bf03eb39e --- /dev/null +++ b/arch/mips/pci/pci-bcm1480ht.c @@ -0,0 +1,224 @@ +/* + * Copyright (C) 2001,2002,2005 Broadcom Corporation + * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * BCM1480/1455-specific HT support (looking like PCI) + * + * This module provides the glue between Linux's PCI subsystem + * and the hardware. We basically provide glue for accessing + * configuration space, and set up the translation for I/O + * space accesses. + * + * To access configuration space, we use ioremap. In the 32-bit + * kernel, this consumes either 4 or 8 page table pages, and 16MB of + * kernel mapped memory. Hopefully neither of these should be a huge + * problem. + * + */ +#include <linux/config.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/tty.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_scd.h> +#include <asm/sibyte/board.h> +#include <asm/io.h> + +/* + * Macros for calculating offsets into config space given a device + * structure or dev/fun/reg + */ +#define CFGOFFSET(bus,devfn,where) (((bus)<<16)+((devfn)<<8)+(where)) +#define CFGADDR(bus,devfn,where) CFGOFFSET((bus)->number,(devfn),where) + +static void *ht_cfg_space; + +#define PCI_BUS_ENABLED 1 +#define PCI_DEVICE_MODE 2 + +static int bcm1480ht_bus_status = 0; + +#define PCI_BRIDGE_DEVICE 0 +#define HT_BRIDGE_DEVICE 1 + +/* + * HT's level-sensitive interrupts require EOI, which is generated + * through a 4MB memory-mapped region + */ +unsigned long ht_eoi_space; + +/* + * Read/write 32-bit values in config space. + */ +static inline u32 READCFG32(u32 addr) +{ + return *(u32 *)(ht_cfg_space + (addr&~3)); +} + +static inline void WRITECFG32(u32 addr, u32 data) +{ + *(u32 *)(ht_cfg_space + (addr & ~3)) = data; +} + +/* + * Some checks before doing config cycles: + * In PCI Device Mode, hide everything on bus 0 except the LDT host + * bridge. Otherwise, access is controlled by bridge MasterEn bits. + */ +static int bcm1480ht_can_access(struct pci_bus *bus, int devfn) +{ + u32 devno; + + if (!(bcm1480ht_bus_status & (PCI_BUS_ENABLED | PCI_DEVICE_MODE))) + return 0; + + if (bus->number == 0) { + devno = PCI_SLOT(devfn); + if (bcm1480ht_bus_status & PCI_DEVICE_MODE) + return 0; + } + return 1; +} + +/* + * Read/write access functions for various sizes of values + * in config space. Return all 1's for disallowed accesses + * for a kludgy but adequate simulation of master aborts. + */ + +static int bcm1480ht_pcibios_read(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 * val) +{ + u32 data = 0; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + if (bcm1480ht_can_access(bus, devfn)) + data = READCFG32(CFGADDR(bus, devfn, where)); + else + data = 0xFFFFFFFF; + + if (size == 1) + *val = (data >> ((where & 3) << 3)) & 0xff; + else if (size == 2) + *val = (data >> ((where & 3) << 3)) & 0xffff; + else + *val = data; + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm1480ht_pcibios_write(struct pci_bus *bus, unsigned int devfn, + int where, int size, u32 val) +{ + u32 cfgaddr = CFGADDR(bus, devfn, where); + u32 data = 0; + + if ((size == 2) && (where & 1)) + return PCIBIOS_BAD_REGISTER_NUMBER; + else if ((size == 4) && (where & 3)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + if (!bcm1480ht_can_access(bus, devfn)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + data = READCFG32(cfgaddr); + + if (size == 1) + data = (data & ~(0xff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else if (size == 2) + data = (data & ~(0xffff << ((where & 3) << 3))) | + (val << ((where & 3) << 3)); + else + data = val; + + WRITECFG32(cfgaddr, data); + + return PCIBIOS_SUCCESSFUL; +} + +static int bcm1480ht_pcibios_get_busno(void) +{ + return 0; +} + +struct pci_ops bcm1480ht_pci_ops = { + .read = bcm1480ht_pcibios_read, + .write = bcm1480ht_pcibios_write, +}; + +static struct resource bcm1480ht_mem_resource = { + .name = "BCM1480 HT MEM", + .start = 0x40000000UL, + .end = 0x5fffffffUL, + .flags = IORESOURCE_MEM, +}; + +static struct resource bcm1480ht_io_resource = { + .name = "BCM1480 HT I/O", + .start = 0x00000000UL, + .end = 0x01ffffffUL, + .flags = IORESOURCE_IO, +}; + +struct pci_controller bcm1480ht_controller = { + .pci_ops = &bcm1480ht_pci_ops, + .mem_resource = &bcm1480ht_mem_resource, + .io_resource = &bcm1480ht_io_resource, + .index = 1, + .get_busno = bcm1480ht_pcibios_get_busno, +}; + +static int __init bcm1480ht_pcibios_init(void) +{ + uint32_t cmdreg; + + ht_cfg_space = ioremap(A_BCM1480_PHYS_HT_CFG_MATCH_BITS, 16*1024*1024); + + /* + * See if the PCI bus has been configured by the firmware. + */ + cmdreg = READCFG32(CFGOFFSET(0, PCI_DEVFN(PCI_BRIDGE_DEVICE, 0), + PCI_COMMAND)); + if (!(cmdreg & PCI_COMMAND_MASTER)) { + printk("HT: Skipping HT probe. Bus is not initialized.\n"); + iounmap(ht_cfg_space); + return 1; /* XXX */ + } + bcm1480ht_bus_status |= PCI_BUS_ENABLED; + + ht_eoi_space = (unsigned long) + ioremap(A_BCM1480_PHYS_HT_SPECIAL_MATCH_BYTES, + 4 * 1024 * 1024); + + register_pci_controller(&bcm1480ht_controller); + + return 0; +} + +arch_initcall(bcm1480ht_pcibios_init); diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index 068e0e508e15a0c72851afaa2feccf5b95b8961e..efc96ce99eebfce61bf5b4b67e0cb5ba1b24d2bc 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -485,5 +485,12 @@ static void __init pci_fixup_ioc3(struct pci_dev *d) pci_disable_swapping(d); } +int pcibus_to_node(struct pci_bus *bus) +{ + struct bridge_controller *bc = BRIDGE_CONTROLLER(bus); + + return bc->nasid; +} + DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SGI, PCI_DEVICE_ID_SGI_IOC3, pci_fixup_ioc3); diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c index 000dc6af6cd39310d0bd940f0c766fc96326090c..180af89bcb1ed133c2a296017c4d118b7d5f1493 100644 --- a/arch/mips/pci/pci-ip32.c +++ b/arch/mips/pci/pci-ip32.c @@ -136,7 +136,9 @@ static int __init mace_init(void) BUG_ON(request_irq(MACE_PCI_BRIDGE_IRQ, macepci_error, 0, "MACE PCI error", NULL)); - ioport_resource.end = mace_pci_io_resource.end; + iomem_resource = mace_pci_mem_resource; + ioport_resource = mace_pci_io_resource; + register_pci_controller(&mace_pci_controller); return 0; diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c index ae3cc4b254b5d733b84dc39d89eed83d42ba28bf..88fb191ad2ebd2b51d9fb3cc830a5df25c4af24b 100644 --- a/arch/mips/pci/pci-lasat.c +++ b/arch/mips/pci/pci-lasat.c @@ -7,12 +7,8 @@ */ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/pci.h> #include <linux/types.h> -#include <linux/interrupt.h> -#include <linux/pci.h> -#include <linux/delay.h> #include <asm/bootinfo.h> extern struct pci_ops nile4_pci_ops; @@ -20,14 +16,14 @@ extern struct pci_ops gt64120_pci_ops; static struct resource lasat_pci_mem_resource = { .name = "LASAT PCI MEM", .start = 0x18000000, - .end = 0x19FFFFFF, + .end = 0x19ffffff, .flags = IORESOURCE_MEM, }; static struct resource lasat_pci_io_resource = { .name = "LASAT PCI IO", .start = 0x1a000000, - .end = 0x1bFFFFFF, + .end = 0x1bffffff, .flags = IORESOURCE_IO, }; @@ -38,23 +34,25 @@ static struct pci_controller lasat_pci_controller = { static int __init lasat_pci_setup(void) { - printk("PCI: starting\n"); + printk("PCI: starting\n"); - switch (mips_machtype) { - case MACH_LASAT_100: + switch (mips_machtype) { + case MACH_LASAT_100: lasat_pci_controller.pci_ops = >64120_pci_ops; break; - case MACH_LASAT_200: + case MACH_LASAT_200: lasat_pci_controller.pci_ops = &nile4_pci_ops; break; - default: + default: panic("pcibios_init: mips_machtype incorrect"); } register_pci_controller(&lasat_pci_controller); - return 0; + + return 0; } -early_initcall(lasat_pci_setup); + +arch_initcall(lasat_pci_setup); #define LASATINT_ETH1 0 #define LASATINT_ETH0 1 @@ -68,24 +66,22 @@ early_initcall(lasat_pci_setup); int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) { - switch (slot) { - case 1: - return LASATINT_PCIA; /* Expansion Module 0 */ - case 2: - return LASATINT_PCIB; /* Expansion Module 1 */ - case 3: - return LASATINT_PCIC; /* Expansion Module 2 */ - case 4: - return LASATINT_ETH1; /* Ethernet 1 (LAN 2) */ - case 5: - return LASATINT_ETH0; /* Ethernet 0 (LAN 1) */ - case 6: - return LASATINT_HDC; /* IDE controller */ - default: - return 0xff; /* Illegal */ - } + switch (slot) { + case 1: + case 2: + case 3: + return LASATINT_PCIA + (((slot-1) + (pin-1)) % 4); + case 4: + return LASATINT_ETH1; /* Ethernet 1 (LAN 2) */ + case 5: + return LASATINT_ETH0; /* Ethernet 0 (LAN 1) */ + case 6: + return LASATINT_HDC; /* IDE controller */ + default: + return 0xff; /* Illegal */ + } - return -1; + return -1; } /* Do platform specific device initialization at pci_enable_device() time */ diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index a8d499b0a36f1eca62d814d9477aba8becb734d8..21402ffd7c98a907dafc91d8193d5735d325a44d 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -127,15 +127,20 @@ static int __init pcibios_init(void) if (!hose->iommu) PCI_DMA_BUS_IS_PHYS = 1; + if (hose->get_busno && pci_probe_only) + next_busno = (*hose->get_busno)(); + bus = pci_scan_bus(next_busno, hose->pci_ops, hose); hose->bus = bus; hose->need_domain_info = need_domain_info; - next_busno = bus->subordinate + 1; - /* Don't allow 8-bit bus number overflow inside the hose - - reserve some space for bridges. */ - if (next_busno > 224) { - next_busno = 0; - need_domain_info = 1; + if (bus) { + next_busno = bus->subordinate + 1; + /* Don't allow 8-bit bus number overflow inside the hose - + reserve some space for bridges. */ + if (next_busno > 224) { + next_busno = 0; + need_domain_info = 1; + } } continue; @@ -164,7 +169,7 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask) pci_read_config_word(dev, PCI_COMMAND, &cmd); old_cmd = cmd; - for(idx=0; idx<6; idx++) { + for (idx=0; idx < PCI_NUM_RESOURCES; idx++) { /* Only set up the requested stuff */ if (!(mask & (1<<idx))) continue; diff --git a/arch/mips/philips/pnx8550/common/Kconfig b/arch/mips/philips/pnx8550/common/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..072572d173cc8a4115e00c1ab43f26c66dee6836 --- /dev/null +++ b/arch/mips/philips/pnx8550/common/Kconfig @@ -0,0 +1 @@ +# Place holder diff --git a/arch/mips/philips/pnx8550/common/Makefile b/arch/mips/philips/pnx8550/common/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..6e38f3bc443c6a590ef7e41665c9e54b7180676b --- /dev/null +++ b/arch/mips/philips/pnx8550/common/Makefile @@ -0,0 +1,27 @@ +# +# Per Hallsmark, per.hallsmark@mvista.com +# +# ######################################################################## +# +# This program is free software; you can distribute it and/or modify it +# under the terms of the GNU General Public License (Version 2) as +# published by the Free Software Foundation. +# +# This program is distributed in the hope it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. +# +# ####################################################################### +# +# Makefile for the PNX8550 specific kernel interface routines +# under Linux. +# + +obj-y := setup.o prom.o mipsIRQ.o int.o reset.o time.o proc.o platform.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_KGDB) += gdb_hook.o diff --git a/arch/mips/philips/pnx8550/common/gdb_hook.c b/arch/mips/philips/pnx8550/common/gdb_hook.c new file mode 100644 index 0000000000000000000000000000000000000000..ad4624f6d9bc5a9c1647dc4ee63b8c5b48e33861 --- /dev/null +++ b/arch/mips/philips/pnx8550/common/gdb_hook.c @@ -0,0 +1,109 @@ +/* + * Carsten Langgaard, carstenl@mips.com + * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. + * + * ######################################################################## + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * ######################################################################## + * + * This is the interface to the remote debugger stub. + * + */ +#include <linux/types.h> +#include <linux/serial.h> +#include <linux/serialP.h> +#include <linux/serial_reg.h> +#include <linux/serial_ip3106.h> + +#include <asm/serial.h> +#include <asm/io.h> + +#include <uart.h> + +static struct serial_state rs_table[IP3106_NR_PORTS] = { +}; +static struct async_struct kdb_port_info = {0}; + +void rs_kgdb_hook(int tty_no) +{ + struct serial_state *ser = &rs_table[tty_no]; + + kdb_port_info.state = ser; + kdb_port_info.magic = SERIAL_MAGIC; + kdb_port_info.port = tty_no; + kdb_port_info.flags = ser->flags; + + /* + * Clear all interrupts + */ + /* Clear all the transmitter FIFO counters (pointer and status) */ + ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_TX_RST; + /* Clear all the receiver FIFO counters (pointer and status) */ + ip3106_lcr(UART_BASE, tty_no) |= IP3106_UART_LCR_RX_RST; + /* Clear all interrupts */ + ip3106_iclr(UART_BASE, tty_no) = IP3106_UART_INT_ALLRX | + IP3106_UART_INT_ALLTX; + + /* + * Now, initialize the UART + */ + ip3106_lcr(UART_BASE, tty_no) = IP3106_UART_LCR_8BIT; + ip3106_baud(UART_BASE, tty_no) = 5; // 38400 Baud +} + +int putDebugChar(char c) +{ + /* Wait until FIFO not full */ + while (((ip3106_fifo(UART_BASE, kdb_port_info.port) & IP3106_UART_FIFO_TXFIFO) >> 16) >= 16) + ; + /* Send one char */ + ip3106_fifo(UART_BASE, kdb_port_info.port) = c; + + return 1; +} + +char getDebugChar(void) +{ + char ch; + + /* Wait until there is a char in the FIFO */ + while (!((ip3106_fifo(UART_BASE, kdb_port_info.port) & + IP3106_UART_FIFO_RXFIFO) >> 8)) + ; + /* Read one char */ + ch = ip3106_fifo(UART_BASE, kdb_port_info.port) & + IP3106_UART_FIFO_RBRTHR; + /* Advance the RX FIFO read pointer */ + ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_NEXT; + return (ch); +} + +void rs_disable_debug_interrupts(void) +{ + ip3106_ien(UART_BASE, kdb_port_info.port) = 0; /* Disable all interrupts */ +} + +void rs_enable_debug_interrupts(void) +{ + /* Clear all the transmitter FIFO counters (pointer and status) */ + ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_TX_RST; + /* Clear all the receiver FIFO counters (pointer and status) */ + ip3106_lcr(UART_BASE, kdb_port_info.port) |= IP3106_UART_LCR_RX_RST; + /* Clear all interrupts */ + ip3106_iclr(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX | + IP3106_UART_INT_ALLTX; + ip3106_ien(UART_BASE, kdb_port_info.port) = IP3106_UART_INT_ALLRX; /* Enable RX interrupts */ +} diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c new file mode 100644 index 0000000000000000000000000000000000000000..546144988bf564fd22604834ad095a27bd4c9944 --- /dev/null +++ b/arch/mips/philips/pnx8550/common/int.c @@ -0,0 +1,293 @@ +/* + * + * Copyright (C) 2005 Embedded Alley Solutions, Inc + * Ported to 2.6. + * + * Per Hallsmark, per.hallsmark@mvista.com + * Copyright (C) 2000, 2001 MIPS Technologies, Inc. + * Copyright (C) 2001 Ralf Baechle + * + * Cleaned up and bug fixing: Pete Popov, ppopov@embeddedalley.com + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <linux/random.h> +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/gdb-stub.h> +#include <int.h> +#include <uart.h> + +extern asmlinkage void cp0_irqdispatch(void); + +static DEFINE_SPINLOCK(irq_lock); + +/* default prio for interrupts */ +/* first one is a no-no so therefore always prio 0 (disabled) */ +static char gic_prio[PNX8550_INT_GIC_TOTINT] = { + 0, 1, 1, 1, 1, 15, 1, 1, 1, 1, // 0 - 9 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 10 - 19 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 20 - 29 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 30 - 39 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 40 - 49 + 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, // 50 - 59 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, // 60 - 69 + 1 // 70 +}; + +void hw0_irqdispatch(int irq, struct pt_regs *regs) +{ + /* find out which interrupt */ + irq = PNX8550_GIC_VECTOR_0 >> 3; + + if (irq == 0) { + printk("hw0_irqdispatch: irq 0, spurious interrupt?\n"); + return; + } + do_IRQ(PNX8550_INT_GIC_MIN + irq, regs); +} + + +void timer_irqdispatch(int irq, struct pt_regs *regs) +{ + irq = (0x01c0 & read_c0_config7()) >> 6; + + if (irq == 0) { + printk("timer_irqdispatch: irq 0, spurious interrupt?\n"); + return; + } + + if (irq & 0x1) { + do_IRQ(PNX8550_INT_TIMER1, regs); + } + if (irq & 0x2) { + do_IRQ(PNX8550_INT_TIMER2, regs); + } + if (irq & 0x4) { + do_IRQ(PNX8550_INT_TIMER3, regs); + } +} + +static inline void modify_cp0_intmask(unsigned clr_mask, unsigned set_mask) +{ + unsigned long status = read_c0_status(); + + status &= ~((clr_mask & 0xFF) << 8); + status |= (set_mask & 0xFF) << 8; + + write_c0_status(status); +} + +static inline void mask_gic_int(unsigned int irq_nr) +{ + /* interrupt disabled, bit 26(WE_ENABLE)=1 and bit 16(enable)=0 */ + PNX8550_GIC_REQ(irq_nr) = 1<<28; /* set priority to 0 */ +} + +static inline void unmask_gic_int(unsigned int irq_nr) +{ + /* set prio mask to lower four bits and enable interrupt */ + PNX8550_GIC_REQ(irq_nr) = (1<<26 | 1<<16) | (1<<28) | gic_prio[irq_nr]; +} + +static inline void mask_irq(unsigned int irq_nr) +{ + if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) { + modify_cp0_intmask(1 << irq_nr, 0); + } else if ((PNX8550_INT_GIC_MIN <= irq_nr) && + (irq_nr <= PNX8550_INT_GIC_MAX)) { + mask_gic_int(irq_nr - PNX8550_INT_GIC_MIN); + } else if ((PNX8550_INT_TIMER_MIN <= irq_nr) && + (irq_nr <= PNX8550_INT_TIMER_MAX)) { + modify_cp0_intmask(1 << 7, 0); + } else { + printk("mask_irq: irq %d doesn't exist!\n", irq_nr); + } +} + +static inline void unmask_irq(unsigned int irq_nr) +{ + if ((PNX8550_INT_CP0_MIN <= irq_nr) && (irq_nr <= PNX8550_INT_CP0_MAX)) { + modify_cp0_intmask(0, 1 << irq_nr); + } else if ((PNX8550_INT_GIC_MIN <= irq_nr) && + (irq_nr <= PNX8550_INT_GIC_MAX)) { + unmask_gic_int(irq_nr - PNX8550_INT_GIC_MIN); + } else if ((PNX8550_INT_TIMER_MIN <= irq_nr) && + (irq_nr <= PNX8550_INT_TIMER_MAX)) { + modify_cp0_intmask(0, 1 << 7); + } else { + printk("mask_irq: irq %d doesn't exist!\n", irq_nr); + } +} + +#define pnx8550_disable pnx8550_ack +static void pnx8550_ack(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&irq_lock, flags); + mask_irq(irq); + spin_unlock_irqrestore(&irq_lock, flags); +} + +#define pnx8550_enable pnx8550_unmask +static void pnx8550_unmask(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&irq_lock, flags); + unmask_irq(irq); + spin_unlock_irqrestore(&irq_lock, flags); +} + +static unsigned int startup_irq(unsigned int irq_nr) +{ + pnx8550_unmask(irq_nr); + return 0; +} + +static void shutdown_irq(unsigned int irq_nr) +{ + pnx8550_ack(irq_nr); + return; +} + +int pnx8550_set_gic_priority(int irq, int priority) +{ + int gic_irq = irq-PNX8550_INT_GIC_MIN; + int prev_priority = PNX8550_GIC_REQ(gic_irq) & 0xf; + + gic_prio[gic_irq] = priority; + PNX8550_GIC_REQ(gic_irq) |= (0x10000000 | gic_prio[gic_irq]); + + return prev_priority; +} + +static inline void mask_and_ack_level_irq(unsigned int irq) +{ + pnx8550_disable(irq); + return; +} + +static void end_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) { + pnx8550_enable(irq); + } +} + +static struct hw_interrupt_type level_irq_type = { + .typename = "PNX Level IRQ", + .startup = startup_irq, + .shutdown = shutdown_irq, + .enable = pnx8550_enable, + .disable = pnx8550_disable, + .ack = mask_and_ack_level_irq, + .end = end_irq, +}; + +static struct irqaction gic_action = { + .handler = no_action, + .flags = SA_INTERRUPT, + .name = "GIC", +}; + +static struct irqaction timer_action = { + .handler = no_action, + .flags = SA_INTERRUPT, + .name = "Timer", +}; + +void __init arch_init_irq(void) +{ + int i; + int configPR; + + /* init of cp0 interrupts */ + set_except_vector(0, cp0_irqdispatch); + + for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) { + irq_desc[i].handler = &level_irq_type; + pnx8550_ack(i); /* mask the irq just in case */ + } + + /* init of GIC/IPC interrupts */ + /* should be done before cp0 since cp0 init enables the GIC int */ + for (i = PNX8550_INT_GIC_MIN; i <= PNX8550_INT_GIC_MAX; i++) { + int gic_int_line = i - PNX8550_INT_GIC_MIN; + if (gic_int_line == 0 ) + continue; // don't fiddle with int 0 + /* + * enable change of TARGET, ENABLE and ACTIVE_LOW bits + * set TARGET 0 to route through hw0 interrupt + * set ACTIVE_LOW 0 active high (correct?) + * + * We really should setup an interrupt description table + * to do this nicely. + * Note, PCI INTA is active low on the bus, but inverted + * in the GIC, so to us it's active high. + */ +#ifdef CONFIG_PNX8550_V2PCI + if (gic_int_line == (PNX8550_INT_GPIO0 - PNX8550_INT_GIC_MIN)) { + /* PCI INT through gpio 8, which is setup in + * pnx8550_setup.c and routed to GPIO + * Interrupt Level 0 (GPIO Connection 58). + * Set it active low. */ + + PNX8550_GIC_REQ(gic_int_line) = 0x1E020000; + } else +#endif + { + PNX8550_GIC_REQ(i - PNX8550_INT_GIC_MIN) = 0x1E000000; + } + + /* mask/priority is still 0 so we will not get any + * interrupts until it is unmasked */ + + irq_desc[i].handler = &level_irq_type; + } + + /* Priority level 0 */ + PNX8550_GIC_PRIMASK_0 = PNX8550_GIC_PRIMASK_1 = 0; + + /* Set int vector table address */ + PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0; + + irq_desc[MIPS_CPU_GIC_IRQ].handler = &level_irq_type; + setup_irq(MIPS_CPU_GIC_IRQ, &gic_action); + + /* init of Timer interrupts */ + for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++) { + irq_desc[i].handler = &level_irq_type; + } + + /* Stop Timer 1-3 */ + configPR = read_c0_config7(); + configPR |= 0x00000038; + write_c0_config7(configPR); + + irq_desc[MIPS_CPU_TIMER_IRQ].handler = &level_irq_type; + setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action); +} + +EXPORT_SYMBOL(pnx8550_set_gic_priority); diff --git a/arch/mips/philips/pnx8550/common/mipsIRQ.S b/arch/mips/philips/pnx8550/common/mipsIRQ.S new file mode 100644 index 0000000000000000000000000000000000000000..338bffda3fab438829f150d2764ef66c596d37e3 --- /dev/null +++ b/arch/mips/philips/pnx8550/common/mipsIRQ.S @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2002 Philips, Inc. All rights. + * Copyright (c) 2002 Red Hat, Inc. All rights. + * + * This software may be freely redistributed under the terms of the + * GNU General Public License. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Based upon arch/mips/galileo-boards/ev64240/int-handler.S + * + */ +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> + +/* + * cp0_irqdispatch + * + * Code to handle in-core interrupt exception. + */ + + .align 5 + .set reorder + .set noat + NESTED(cp0_irqdispatch, PT_SIZE, sp) + SAVE_ALL + CLI + .set at + mfc0 t0,CP0_CAUSE + mfc0 t2,CP0_STATUS + + and t0,t2 + + andi t1,t0,STATUSF_IP2 /* int0 hardware line */ + bnez t1,ll_hw0_irq + nop + + andi t1,t0,STATUSF_IP7 /* int5 hardware line */ + bnez t1,ll_timer_irq + nop + + /* wrong alarm or masked ... */ + + j spurious_interrupt + nop + END(cp0_irqdispatch) + + .align 5 + .set reorder +ll_hw0_irq: + li a0,2 + move a1,sp + jal hw0_irqdispatch + nop + j ret_from_irq + nop + + .align 5 + .set reorder +ll_timer_irq: + mfc0 t3,CP0_CONFIG,7 + andi t4,t3,0x01c0 + beqz t4,ll_timer_out + nop + li a0,7 + move a1,sp + jal timer_irqdispatch + nop + +ll_timer_out: j ret_from_irq + nop diff --git a/arch/mips/philips/pnx8550/common/pci.c b/arch/mips/philips/pnx8550/common/pci.c new file mode 100644 index 0000000000000000000000000000000000000000..baa6905f649fb5023af19aab12024a451170236a --- /dev/null +++ b/arch/mips/philips/pnx8550/common/pci.c @@ -0,0 +1,133 @@ +/* + * + * BRIEF MODULE DESCRIPTION + * + * Author: source@mvista.com + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/kernel.h> +#include <linux/init.h> + +#include <pci.h> +#include <glb.h> +#include <nand.h> + +static struct resource pci_io_resource = { + "pci IO space", + (u32)(PNX8550_PCIIO + 0x1000), /* reserve regacy I/O space */ + (u32)(PNX8550_PCIIO + PNX8550_PCIIO_SIZE), + IORESOURCE_IO +}; + +static struct resource pci_mem_resource = { + "pci memory space", + (u32)(PNX8550_PCIMEM), + (u32)(PNX8550_PCIMEM + PNX8550_PCIMEM_SIZE - 1), + IORESOURCE_MEM +}; + +extern struct pci_ops pnx8550_pci_ops; + +static struct pci_controller pnx8550_controller = { + .pci_ops = &pnx8550_pci_ops, + .io_resource = &pci_io_resource, + .mem_resource = &pci_mem_resource, +}; + +/* Return the total size of DRAM-memory, (RANK0 + RANK1) */ +static inline unsigned long get_system_mem_size(void) +{ + /* Read IP2031_RANK0_ADDR_LO */ + unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010); + /* Read IP2031_RANK1_ADDR_HI */ + unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018); + + return dram_r1_hi - dram_r0_lo + 1; +} + +static int __init pnx8550_pci_setup(void) +{ + int pci_mem_code; + int mem_size = get_system_mem_size() >> 20; + + /* Clear the Global 2 Register, PCI Inta Output Enable Registers + Bit 1:Enable DAC Powerdown + -> 0:DACs are enabled and are working normally + 1:DACs are powerdown + Bit 0:Enable of PCI inta output + -> 0 = Disable PCI inta output + 1 = Enable PCI inta output + */ + PNX8550_GLB2_ENAB_INTA_O = 0; + + /* Calc the PCI mem size code */ + if (mem_size >= 128) + pci_mem_code = SIZE_128M; + else if (mem_size >= 64) + pci_mem_code = SIZE_64M; + else if (mem_size >= 32) + pci_mem_code = SIZE_32M; + else + pci_mem_code = SIZE_16M; + + /* Set PCI_XIO registers */ + outl(pci_mem_resource.start, PCI_BASE | PCI_BASE1_LO); + outl(pci_mem_resource.end + 1, PCI_BASE | PCI_BASE1_HI); + outl(pci_io_resource.start, PCI_BASE | PCI_BASE2_LO); + outl(pci_io_resource.end, PCI_BASE | PCI_BASE2_HI); + + /* Send memory transaction via PCI_BASE2 */ + outl(0x00000001, PCI_BASE | PCI_IO); + + /* Unlock the setup register */ + outl(0xca, PCI_BASE | PCI_UNLOCKREG); + + /* + * BAR0 of PNX8550 (pci base 10) must be zero in order for ide + * to work, and in order for bus_to_baddr to work without any + * hacks. + */ + outl(0x00000000, PCI_BASE | PCI_BASE10); + + /* + *These two bars are set by default or the boot code. + * However, it's safer to set them here so we're not boot + * code dependent. + */ + outl(0x1be00000, PCI_BASE | PCI_BASE14); /* PNX MMIO */ + outl(PNX8550_NAND_BASE_ADDR, PCI_BASE | PCI_BASE18); /* XIO */ + + outl(PCI_EN_TA | + PCI_EN_PCI2MMI | + PCI_EN_XIO | + PCI_SETUP_BASE18_SIZE(SIZE_32M) | + PCI_SETUP_BASE18_EN | + PCI_SETUP_BASE14_EN | + PCI_SETUP_BASE10_PREF | + PCI_SETUP_BASE10_SIZE(pci_mem_code) | + PCI_SETUP_CFGMANAGE_EN | + PCI_SETUP_PCIARB_EN, + PCI_BASE | + PCI_SETUP); /* PCI_SETUP */ + outl(0x00000000, PCI_BASE | PCI_CTRL); /* PCI_CONTROL */ + + register_pci_controller(&pnx8550_controller); + + return 0; +} + +arch_initcall(pnx8550_pci_setup); diff --git a/arch/mips/philips/pnx8550/common/platform.c b/arch/mips/philips/pnx8550/common/platform.c new file mode 100644 index 0000000000000000000000000000000000000000..8aa9bd65b45e2f929c80ae3b7c113f9e4627bc3f --- /dev/null +++ b/arch/mips/philips/pnx8550/common/platform.c @@ -0,0 +1,135 @@ +/* + * Platform device support for Philips PNX8550 SoCs + * + * Copyright 2005, Embedded Alley Solutions, Inc + * + * Based on arch/mips/au1000/common/platform.c + * Platform device support for Au1x00 SoCs. + * + * Copyright 2004, Matt Porter <mporter@kernel.crashing.org> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/resource.h> +#include <linux/serial.h> +#include <linux/serial_ip3106.h> + +#include <int.h> +#include <usb.h> +#include <uart.h> + +extern struct uart_ops ip3106_pops; + +static struct resource pnx8550_usb_ohci_resources[] = { + [0] = { + .start = PNX8550_USB_OHCI_OP_BASE, + .end = PNX8550_USB_OHCI_OP_BASE + + PNX8550_USB_OHCI_OP_LEN, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PNX8550_INT_USB, + .end = PNX8550_INT_USB, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct resource pnx8550_uart_resources[] = { + [0] = { + .start = PNX8550_UART_PORT0, + .end = PNX8550_UART_PORT0 + 0xfff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PNX8550_UART_INT(0), + .end = PNX8550_UART_INT(0), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = PNX8550_UART_PORT1, + .end = PNX8550_UART_PORT1 + 0xfff, + .flags = IORESOURCE_MEM, + }, + [3] = { + .start = PNX8550_UART_INT(1), + .end = PNX8550_UART_INT(1), + .flags = IORESOURCE_IRQ, + }, +}; + +struct ip3106_port ip3106_ports[] = { + [0] = { + .port = { + .type = PORT_IP3106, + .iotype = SERIAL_IO_MEM, + .membase = (void __iomem *)PNX8550_UART_PORT0, + .mapbase = PNX8550_UART_PORT0, + .irq = PNX8550_UART_INT(0), + .uartclk = 3692300, + .fifosize = 16, + .ops = &ip3106_pops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 0, + }, + }, + [1] = { + .port = { + .type = PORT_IP3106, + .iotype = SERIAL_IO_MEM, + .membase = (void __iomem *)PNX8550_UART_PORT1, + .mapbase = PNX8550_UART_PORT1, + .irq = PNX8550_UART_INT(1), + .uartclk = 3692300, + .fifosize = 16, + .ops = &ip3106_pops, + .flags = ASYNC_BOOT_AUTOCONF, + .line = 1, + }, + }, +}; + +/* The dmamask must be set for OHCI to work */ +static u64 ohci_dmamask = ~(u32)0; + +static u64 uart_dmamask = ~(u32)0; + +static struct platform_device pnx8550_usb_ohci_device = { + .name = "pnx8550-ohci", + .id = -1, + .dev = { + .dma_mask = &ohci_dmamask, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(pnx8550_usb_ohci_resources), + .resource = pnx8550_usb_ohci_resources, +}; + +static struct platform_device pnx8550_uart_device = { + .name = "ip3106-uart", + .id = -1, + .dev = { + .dma_mask = &uart_dmamask, + .coherent_dma_mask = 0xffffffff, + .platform_data = ip3106_ports, + }, + .num_resources = ARRAY_SIZE(pnx8550_uart_resources), + .resource = pnx8550_uart_resources, +}; + +static struct platform_device *pnx8550_platform_devices[] __initdata = { + &pnx8550_usb_ohci_device, + &pnx8550_uart_device, +}; + +int pnx8550_platform_init(void) +{ + return platform_add_devices(pnx8550_platform_devices, + ARRAY_SIZE(pnx8550_platform_devices)); +} + +arch_initcall(pnx8550_platform_init); diff --git a/arch/mips/philips/pnx8550/common/proc.c b/arch/mips/philips/pnx8550/common/proc.c new file mode 100644 index 0000000000000000000000000000000000000000..72a016767e09d399f3ff65d95641a7082e639e32 --- /dev/null +++ b/arch/mips/philips/pnx8550/common/proc.c @@ -0,0 +1,113 @@ +/* + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ +#include <linux/init.h> +#include <linux/proc_fs.h> +#include <linux/irq.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <linux/random.h> + +#include <asm/io.h> +#include <asm/gdb-stub.h> +#include <int.h> +#include <uart.h> + + +static int pnx8550_timers_read (char* page, char** start, off_t offset, int count, int* eof, void* data) +{ + int len = 0; + int configPR = read_c0_config7(); + + if (offset==0) { + len += sprintf(&page[len],"Timer: count, compare, tc, status\n"); + len += sprintf(&page[len]," 1: %11i, %8i, %1i, %s\n", + read_c0_count(), read_c0_compare(), + (configPR>>6)&0x1, ((configPR>>3)&0x1)? "off":"on"); + len += sprintf(&page[len]," 2: %11i, %8i, %1i, %s\n", + read_c0_count2(), read_c0_compare2(), + (configPR>>7)&0x1, ((configPR>>4)&0x1)? "off":"on"); + len += sprintf(&page[len]," 3: %11i, %8i, %1i, %s\n", + read_c0_count3(), read_c0_compare3(), + (configPR>>8)&0x1, ((configPR>>5)&0x1)? "off":"on"); + } + + return len; +} + +static int pnx8550_registers_read (char* page, char** start, off_t offset, int count, int* eof, void* data) +{ + int len = 0; + + if (offset==0) { + len += sprintf(&page[len],"config1: %#10.8x\n",read_c0_config1()); + len += sprintf(&page[len],"config2: %#10.8x\n",read_c0_config2()); + len += sprintf(&page[len],"config3: %#10.8x\n",read_c0_config3()); + len += sprintf(&page[len],"configPR: %#10.8x\n",read_c0_config7()); + len += sprintf(&page[len],"status: %#10.8x\n",read_c0_status()); + len += sprintf(&page[len],"cause: %#10.8x\n",read_c0_cause()); + len += sprintf(&page[len],"count: %#10.8x\n",read_c0_count()); + len += sprintf(&page[len],"count_2: %#10.8x\n",read_c0_count2()); + len += sprintf(&page[len],"count_3: %#10.8x\n",read_c0_count3()); + len += sprintf(&page[len],"compare: %#10.8x\n",read_c0_compare()); + len += sprintf(&page[len],"compare_2: %#10.8x\n",read_c0_compare2()); + len += sprintf(&page[len],"compare_3: %#10.8x\n",read_c0_compare3()); + } + + return len; +} + +static struct proc_dir_entry* pnx8550_dir = NULL; +static struct proc_dir_entry* pnx8550_timers = NULL; +static struct proc_dir_entry* pnx8550_registers = NULL; + +static int pnx8550_proc_init( void ) +{ + + // Create /proc/pnx8550 + pnx8550_dir = create_proc_entry("pnx8550", S_IFDIR|S_IRUGO, NULL); + if (pnx8550_dir){ + pnx8550_dir->nlink = 1; + } + else { + printk(KERN_ERR "Can't create pnx8550 proc dir\n"); + return -1; + } + + // Create /proc/pnx8550/timers + pnx8550_timers = create_proc_entry("timers", S_IFREG|S_IRUGO, pnx8550_dir ); + if (pnx8550_timers){ + pnx8550_timers->nlink = 1; + pnx8550_timers->read_proc = pnx8550_timers_read; + } + else { + printk(KERN_ERR "Can't create pnx8550 timers proc file\n"); + } + + // Create /proc/pnx8550/registers + pnx8550_registers = create_proc_entry("registers", S_IFREG|S_IRUGO, pnx8550_dir ); + if (pnx8550_registers){ + pnx8550_registers->nlink = 1; + pnx8550_registers->read_proc = pnx8550_registers_read; + } + else { + printk(KERN_ERR "Can't create pnx8550 registers proc file\n"); + } + + return 0; +} + +__initcall(pnx8550_proc_init); diff --git a/arch/mips/philips/pnx8550/common/prom.c b/arch/mips/philips/pnx8550/common/prom.c new file mode 100644 index 0000000000000000000000000000000000000000..70aac9759412b8faf0557c396d48401e554ba64b --- /dev/null +++ b/arch/mips/philips/pnx8550/common/prom.c @@ -0,0 +1,138 @@ +/* + * + * Per Hallsmark, per.hallsmark@mvista.com + * + * Based on jmr3927/common/prom.c + * + * 2004 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/serial_ip3106.h> + +#include <asm/bootinfo.h> +#include <uart.h> + +/* #define DEBUG_CMDLINE */ + +extern int prom_argc; +extern char **prom_argv, **prom_envp; + +typedef struct +{ + char *name; +/* char *val; */ +}t_env_var; + + +char * prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} + +void prom_init_cmdline(void) +{ + char *cp; + int actr; + + actr = 1; /* Always ignore argv[0] */ + + cp = &(arcs_cmdline[0]); + while(actr < prom_argc) { + strcpy(cp, prom_argv[actr]); + cp += strlen(prom_argv[actr]); + *cp++ = ' '; + actr++; + } + if (cp != &(arcs_cmdline[0])) /* get rid of trailing space */ + --cp; + *cp = '\0'; +} + +char *prom_getenv(char *envname) +{ + /* + * Return a pointer to the given environment variable. + * Environment variables are stored in the form of "memsize=64". + */ + + t_env_var *env = (t_env_var *)prom_envp; + int i; + + i = strlen(envname); + + while(env->name) { + if(strncmp(envname, env->name, i) == 0) { + return(env->name + strlen(envname) + 1); + } + env++; + } + return(NULL); +} + +inline unsigned char str2hexnum(unsigned char c) +{ + if(c >= '0' && c <= '9') + return c - '0'; + if(c >= 'a' && c <= 'f') + return c - 'a' + 10; + if(c >= 'A' && c <= 'F') + return c - 'A' + 10; + return 0; /* foo */ +} + +inline void str2eaddr(unsigned char *ea, unsigned char *str) +{ + int i; + + for(i = 0; i < 6; i++) { + unsigned char num; + + if((*str == '.') || (*str == ':')) + str++; + num = str2hexnum(*str++) << 4; + num |= (str2hexnum(*str++)); + ea[i] = num; + } +} + +int get_ethernet_addr(char *ethernet_addr) +{ + char *ethaddr_str; + + ethaddr_str = prom_getenv("ethaddr"); + if (!ethaddr_str) { + printk("ethaddr not set in boot prom\n"); + return -1; + } + str2eaddr(ethernet_addr, ethaddr_str); + return 0; +} + +unsigned long __init prom_free_prom_memory(void) +{ + return 0; +} + +extern int pnx8550_console_port; + +/* used by prom_printf */ +void prom_putchar(char c) +{ + if (pnx8550_console_port != -1) { + /* Wait until FIFO not full */ + while( ((ip3106_fifo(UART_BASE, pnx8550_console_port) & IP3106_UART_FIFO_TXFIFO) >> 16) >= 16) + ; + /* Send one char */ + ip3106_fifo(UART_BASE, pnx8550_console_port) = c; + } +} + +EXPORT_SYMBOL(prom_getcmdline); +EXPORT_SYMBOL(get_ethernet_addr); +EXPORT_SYMBOL(str2eaddr); diff --git a/arch/mips/philips/pnx8550/common/reset.c b/arch/mips/philips/pnx8550/common/reset.c new file mode 100644 index 0000000000000000000000000000000000000000..7b2cbc5b2c7c1b810f62c32f3eb637de22cc6f3d --- /dev/null +++ b/arch/mips/philips/pnx8550/common/reset.c @@ -0,0 +1,49 @@ +/*. + * + * ######################################################################## + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + * + * ######################################################################## + * + * Reset the PNX8550 board. + * + */ +#include <linux/slab.h> +#include <asm/reboot.h> +#include <glb.h> + +void pnx8550_machine_restart(char *command) +{ + char head[] = "************* Machine restart *************"; + char foot[] = "*******************************************"; + + printk("\n\n"); + printk("%s\n", head); + if (command != NULL) + printk("* %s\n", command); + printk("%s\n", foot); + + PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST; +} + +void pnx8550_machine_halt(void) +{ + printk("*** Machine halt. (Not implemented) ***\n"); +} + +void pnx8550_machine_power_off(void) +{ + printk("*** Machine power off. (Not implemented) ***\n"); +} diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c new file mode 100644 index 0000000000000000000000000000000000000000..ee6bf72094f66724be771e0796224ae3409ab31a --- /dev/null +++ b/arch/mips/philips/pnx8550/common/setup.c @@ -0,0 +1,149 @@ +/* + * + * 2.6 port, Embedded Alley Solutions, Inc + * + * Based on Per Hallsmark, per.hallsmark@mvista.com + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA. + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/mm.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/serial_ip3106.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> +#include <asm/pgtable.h> +#include <asm/time.h> + +#include <glb.h> +#include <int.h> +#include <pci.h> +#include <uart.h> +#include <nand.h> + +extern void prom_printf(char *fmt, ...); + +extern void __init board_setup(void); +extern void pnx8550_machine_restart(char *); +extern void pnx8550_machine_halt(void); +extern void pnx8550_machine_power_off(void); +extern struct resource ioport_resource; +extern struct resource iomem_resource; +extern void (*board_time_init)(void); +extern void pnx8550_time_init(void); +extern void (*board_timer_setup)(struct irqaction *irq); +extern void pnx8550_timer_setup(struct irqaction *irq); +extern void rs_kgdb_hook(int tty_no); +extern void prom_printf(char *fmt, ...); +extern char *prom_getcmdline(void); + +struct resource standard_io_resources[] = { + {"dma1", 0x00, 0x1f, IORESOURCE_BUSY}, + {"timer", 0x40, 0x5f, IORESOURCE_BUSY}, + {"dma page reg", 0x80, 0x8f, IORESOURCE_BUSY}, + {"dma2", 0xc0, 0xdf, IORESOURCE_BUSY}, +}; + +#define STANDARD_IO_RESOURCES (sizeof(standard_io_resources)/sizeof(struct resource)) + +extern struct resource pci_io_resource; +extern struct resource pci_mem_resource; + +/* Return the total size of DRAM-memory, (RANK0 + RANK1) */ +unsigned long get_system_mem_size(void) +{ + /* Read IP2031_RANK0_ADDR_LO */ + unsigned long dram_r0_lo = inl(PCI_BASE | 0x65010); + /* Read IP2031_RANK1_ADDR_HI */ + unsigned long dram_r1_hi = inl(PCI_BASE | 0x65018); + + return dram_r1_hi - dram_r0_lo + 1; +} + +int pnx8550_console_port = -1; + +void __init plat_setup(void) +{ + int i; + char* argptr; + + board_setup(); /* board specific setup */ + + _machine_restart = pnx8550_machine_restart; + _machine_halt = pnx8550_machine_halt; + _machine_power_off = pnx8550_machine_power_off; + + board_time_init = pnx8550_time_init; + board_timer_setup = pnx8550_timer_setup; + + /* Clear the Global 2 Register, PCI Inta Output Enable Registers + Bit 1:Enable DAC Powerdown + -> 0:DACs are enabled and are working normally + 1:DACs are powerdown + Bit 0:Enable of PCI inta output + -> 0 = Disable PCI inta output + 1 = Enable PCI inta output + */ + PNX8550_GLB2_ENAB_INTA_O = 0; + + /* IO/MEM resources. */ + set_io_port_base(KSEG1); + ioport_resource.start = 0; + ioport_resource.end = ~0; + iomem_resource.start = 0; + iomem_resource.end = ~0; + + /* Request I/O space for devices on this board */ + for (i = 0; i < STANDARD_IO_RESOURCES; i++) + request_resource(&ioport_resource, standard_io_resources + i); + + /* Place the Mode Control bit for GPIO pin 16 in primary function */ + /* Pin 16 is used by UART1, UA1_TX */ + outl((PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_16_BIT) | + (PNX8550_GPIO_MODE_PRIMOP << PNX8550_GPIO_MC_17_BIT), + PNX8550_GPIO_MC1); + + argptr = prom_getcmdline(); + if ((argptr = strstr(argptr, "console=ttyS")) != NULL) { + argptr += strlen("console=ttyS"); + pnx8550_console_port = *argptr == '0' ? 0 : 1; + + /* We must initialize the UART (console) before prom_printf */ + /* Set LCR to 8-bit and BAUD to 38400 (no 5) */ + ip3106_lcr(UART_BASE, pnx8550_console_port) = + IP3106_UART_LCR_8BIT; + ip3106_baud(UART_BASE, pnx8550_console_port) = 5; + } + +#ifdef CONFIG_KGDB + argptr = prom_getcmdline(); + if ((argptr = strstr(argptr, "kgdb=ttyS")) != NULL) { + int line; + argptr += strlen("kgdb=ttyS"); + line = *argptr == '0' ? 0 : 1; + rs_kgdb_hook(line); + prom_printf("KGDB: Using ttyS%i for session, " + "please connect your debugger\n", line ? 1 : 0); + } +#endif + return; +} diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c new file mode 100644 index 0000000000000000000000000000000000000000..70664ea96b924d5d62ba27f64a4d4e75cca0108d --- /dev/null +++ b/arch/mips/philips/pnx8550/common/time.c @@ -0,0 +1,105 @@ +/* + * Copyright 2001, 2002, 2003 MontaVista Software Inc. + * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net + * + * Common time service routines for MIPS machines. See + * Documents/MIPS/README.txt. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/param.h> +#include <linux/time.h> +#include <linux/timer.h> +#include <linux/smp.h> +#include <linux/kernel_stat.h> +#include <linux/spinlock.h> +#include <linux/interrupt.h> +#include <linux/module.h> + +#include <asm/bootinfo.h> +#include <asm/cpu.h> +#include <asm/time.h> +#include <asm/hardirq.h> +#include <asm/div64.h> +#include <asm/debug.h> + +#include <int.h> +#include <cm.h> + +extern unsigned int mips_hpt_frequency; + +/* + * pnx8550_time_init() - it does the following things: + * + * 1) board_time_init() - + * a) (optional) set up RTC routines, + * b) (optional) calibrate and set the mips_hpt_frequency + * (only needed if you intended to use fixed_rate_gettimeoffset + * or use cpu counter as timer interrupt source) + */ + +void pnx8550_time_init(void) +{ + unsigned int n; + unsigned int m; + unsigned int p; + unsigned int pow2p; + + /* PLL0 sets MIPS clock (PLL1 <=> TM1, PLL6 <=> TM2, PLL5 <=> mem) */ + /* (but only if CLK_MIPS_CTL select value [bits 3:1] is 1: FIXME) */ + + n = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_N_MASK) >> 16; + m = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_M_MASK) >> 8; + p = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_P_MASK) >> 2; + pow2p = (1 << p); + + db_assert(m != 0 && pow2p != 0); + + /* + * Compute the frequency as in the PNX8550 User Manual 1.0, p.186 + * (a.k.a. 8-10). Divide by HZ for a timer offset that results in + * HZ timer interrupts per second. + */ + mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p)); +} + +/* + * pnx8550_timer_setup() - it does the following things: + * + * 5) board_timer_setup() - + * a) (optional) over-write any choices made above by time_init(). + * b) machine specific code should setup the timer irqaction. + * c) enable the timer interrupt + */ + +void __init pnx8550_timer_setup(struct irqaction *irq) +{ + int configPR; + + setup_irq(PNX8550_INT_TIMER1, irq); + + /* Start timer1 */ + configPR = read_c0_config7(); + configPR &= ~0x00000008; + write_c0_config7(configPR); + + /* Timer 2 stop */ + configPR = read_c0_config7(); + configPR |= 0x00000010; + write_c0_config7(configPR); + + write_c0_count2(0); + write_c0_compare2(0xffffffff); + + /* Timer 3 stop */ + configPR = read_c0_config7(); + configPR |= 0x00000020; + write_c0_config7(configPR); +} diff --git a/arch/mips/philips/pnx8550/jbs/Makefile b/arch/mips/philips/pnx8550/jbs/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..e8228dbca8f653ee30e7c2e1090a6b11e9c5ea79 --- /dev/null +++ b/arch/mips/philips/pnx8550/jbs/Makefile @@ -0,0 +1,4 @@ + +# Makefile for the Philips JBS Board. + +lib-y := init.o board_setup.o irqmap.o diff --git a/arch/mips/philips/pnx8550/jbs/board_setup.c b/arch/mips/philips/pnx8550/jbs/board_setup.c new file mode 100644 index 0000000000000000000000000000000000000000..f92826e0096dd791608ca3c8a7e76a56c26cfdc7 --- /dev/null +++ b/arch/mips/philips/pnx8550/jbs/board_setup.c @@ -0,0 +1,65 @@ +/* + * JBS Specific board startup routines. + * + * Copyright 2005, Embedded Alley Solutions, Inc + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/ioport.h> +#include <linux/mm.h> +#include <linux/console.h> +#include <linux/mc146818rtc.h> +#include <linux/delay.h> + +#include <asm/cpu.h> +#include <asm/bootinfo.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/reboot.h> +#include <asm/pgtable.h> + +#include <glb.h> + +/* CP0 hazard avoidance. */ +#define BARRIER __asm__ __volatile__(".set noreorder\n\t" \ + "nop; nop; nop; nop; nop; nop;\n\t" \ + ".set reorder\n\t") + +void __init board_setup(void) +{ + unsigned long config0, configpr; + + config0 = read_c0_config(); + + /* clear all three cache coherency fields */ + config0 &= ~(0x7 | (7<<25) | (7<<28)); + config0 |= (CONF_CM_DEFAULT | (CONF_CM_DEFAULT<<25) | + (CONF_CM_DEFAULT<<28)); + write_c0_config(config0); + BARRIER; + + configpr = read_c0_config7(); + configpr |= (1<<19); /* enable tlb */ + write_c0_config7(configpr); + BARRIER; +} diff --git a/arch/mips/philips/pnx8550/jbs/init.c b/arch/mips/philips/pnx8550/jbs/init.c new file mode 100644 index 0000000000000000000000000000000000000000..85f449174bc39c070e84d653a8ecf069aef5f927 --- /dev/null +++ b/arch/mips/philips/pnx8550/jbs/init.c @@ -0,0 +1,57 @@ +/* + * + * Copyright 2005 Embedded Alley Solutions, Inc + * source@embeddedalley.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <linux/string.h> +#include <linux/kernel.h> + +int prom_argc; +char **prom_argv, **prom_envp; +extern void __init prom_init_cmdline(void); +extern char *prom_getenv(char *envname); + +const char *get_system_type(void) +{ + return "Philips PNX8550/JBS"; +} + +void __init prom_init(void) +{ + + unsigned long memsize; + + mips_machgroup = MACH_GROUP_PHILIPS; + mips_machtype = MACH_PHILIPS_JBS; + + //memsize = 0x02800000; /* Trimedia uses memory above */ + memsize = 0x08000000; /* Trimedia uses memory above */ + add_memory_region(0, memsize, BOOT_MEM_RAM); +} diff --git a/arch/mips/philips/pnx8550/jbs/irqmap.c b/arch/mips/philips/pnx8550/jbs/irqmap.c new file mode 100644 index 0000000000000000000000000000000000000000..f78e0423dc98108fbe84869d5d46ebe2e0e3f751 --- /dev/null +++ b/arch/mips/philips/pnx8550/jbs/irqmap.c @@ -0,0 +1,36 @@ +/* + * Philips JBS board irqmap. + * + * Copyright 2005 Embedded Alley Solutions, Inc + * source@embeddealley.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/init.h> +#include <int.h> + +char irq_tab_jbs[][5] __initdata = { + [8] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [9] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, + [17] = { -1, PNX8550_INT_PCI_INTA, 0xff, 0xff, 0xff}, +}; + diff --git a/arch/mips/pmc-sierra/Kconfig b/arch/mips/pmc-sierra/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..24d514c9dff98a3970d969d7ac747cefcc26ebc7 --- /dev/null +++ b/arch/mips/pmc-sierra/Kconfig @@ -0,0 +1,3 @@ +config HYPERTRANSPORT + bool "Hypertransport Support for PMC-Sierra Yosemite" + depends on PMC_YOSEMITE diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h index c19f01a320450168e4ed98947fd8a6d9011aacbd..a31288335fba180644f3044aa0061bd1f37ff700 100644 --- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h +++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.h @@ -34,7 +34,6 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/version.h> #include <asm/pci.h> #include <asm/io.h> #include <linux/init.h> diff --git a/arch/mips/pmc-sierra/yosemite/ht-irq.c b/arch/mips/pmc-sierra/yosemite/ht-irq.c index d22c9ffe4914fd81f91fa3ac23c724147f9b4cc2..5aec4057314e40e34eab6713b5b37fde5547faa8 100644 --- a/arch/mips/pmc-sierra/yosemite/ht-irq.c +++ b/arch/mips/pmc-sierra/yosemite/ht-irq.c @@ -26,7 +26,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/kernel.h> -#include <linux/version.h> #include <linux/init.h> #include <asm/pci.h> diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c index dad228d3a220ed3fb63c149e1c8b5803dd98db65..54b65a80abf587d30a54d613b1a268f780f38a3c 100644 --- a/arch/mips/pmc-sierra/yosemite/ht.c +++ b/arch/mips/pmc-sierra/yosemite/ht.c @@ -28,7 +28,6 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/slab.h> -#include <linux/version.h> #include <asm/pci.h> #include <asm/io.h> diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c index 1fb3e697948dd4084ae4105c40e8599e12417fa5..555bfacf76475975a3d6e24792c48a1321234b29 100644 --- a/arch/mips/pmc-sierra/yosemite/prom.c +++ b/arch/mips/pmc-sierra/yosemite/prom.c @@ -132,8 +132,9 @@ void __init prom_init(void) prom_grab_secondary(); } -void __init prom_free_prom_memory(void) +unsigned long __init prom_free_prom_memory(void) { + return 0; } void __init prom_fixup_mem_map(unsigned long start, unsigned long end) diff --git a/arch/mips/pmc-sierra/yosemite/setup.c b/arch/mips/pmc-sierra/yosemite/setup.c index 7225bbf20ce43d9f6645482e799787b00f25ec8f..bdc2ab55bed654c46d96905f56f8330623415fe7 100644 --- a/arch/mips/pmc-sierra/yosemite/setup.c +++ b/arch/mips/pmc-sierra/yosemite/setup.c @@ -212,7 +212,7 @@ static void __init py_late_time_init(void) py_rtc_setup(); } -static int __init pmc_yosemite_setup(void) +void __init plat_setup(void) { board_time_init = yosemite_time_init; late_time_init = py_late_time_init; @@ -228,8 +228,4 @@ static int __init pmc_yosemite_setup(void) OCD_WRITE(RM9000x2_OCD_HTBAR0, HYPERTRANSPORT_BAR0_ADDR); OCD_WRITE(RM9000x2_OCD_HTMASK0, HYPERTRANSPORT_SIZE0); #endif - - return 0; } - -early_initcall(pmc_yosemite_setup); diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index 1d3b0734c78ceb5d35ca004b1e949bd5d621433e..0527170d6adb46fee7165b22b925c3d0f72c61df 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -9,7 +9,7 @@ extern void (*mips_hpt_init)(unsigned int); #define LAUNCHSTACK_SIZE 256 -static spinlock_t launch_lock __initdata; +static __initdata DEFINE_SPINLOCK(launch_lock); static unsigned long secondary_sp __initdata; static unsigned long secondary_gp __initdata; diff --git a/arch/mips/qemu/q-setup.c b/arch/mips/qemu/q-setup.c index 1a80eee8cd35fbce3571ebd1aa82a4c6a5524c04..022eb1af6db12f5f8942b34061c4907096b29e9a 100644 --- a/arch/mips/qemu/q-setup.c +++ b/arch/mips/qemu/q-setup.c @@ -4,6 +4,11 @@ #define QEMU_PORT_BASE 0xb4000000 +const char *get_system_type(void) +{ + return "Qemu"; +} + static void __init qemu_timer_setup(struct irqaction *irq) { /* set the clock to 100 Hz */ diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c index fa0e719c5bd1c3d4c7032de57c05fe261fd54762..b19820110aa3a91c52c9bf1f0157b3979001a315 100644 --- a/arch/mips/sgi-ip22/ip22-eisa.c +++ b/arch/mips/sgi-ip22/ip22-eisa.c @@ -29,6 +29,7 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/delay.h> +#include <asm/io.h> #include <asm/irq.h> #include <asm/mipsregs.h> #include <asm/addrspace.h> @@ -37,42 +38,29 @@ #include <asm/sgi/mc.h> #include <asm/sgi/ip22.h> -#define EISA_MAX_SLOTS 4 +/* I2 has four EISA slots. */ +#define IP22_EISA_MAX_SLOTS 4 #define EISA_MAX_IRQ 16 -#define EISA_TO_PHYS(x) (0x00080000 | (x)) -#define EISA_TO_KSEG1(x) ((void *) KSEG1ADDR(EISA_TO_PHYS((x)))) - -#define EIU_MODE_REG 0x0009ffc0 -#define EIU_STAT_REG 0x0009ffc4 -#define EIU_PREMPT_REG 0x0009ffc8 -#define EIU_QUIET_REG 0x0009ffcc -#define EIU_INTRPT_ACK 0x00090004 - -#define EISA_DMA1_STATUS 8 -#define EISA_INT1_CTRL 0x20 -#define EISA_INT1_MASK 0x21 -#define EISA_INT2_CTRL 0xA0 -#define EISA_INT2_MASK 0xA1 -#define EISA_DMA2_STATUS 0xD0 -#define EISA_DMA2_WRITE_SINGLE 0xD4 -#define EISA_EXT_NMI_RESET_CTRL 0x461 -#define EISA_INT1_EDGE_LEVEL 0x4D0 -#define EISA_INT2_EDGE_LEVEL 0x4D1 -#define EISA_VENDOR_ID_OFFSET 0xC80 - -#define EIU_WRITE_32(x,y) { *((u32 *) KSEG1ADDR(x)) = (u32) (y); mb(); } -#define EIU_READ_8(x) *((u8 *) KSEG1ADDR(x)) -#define EISA_WRITE_8(x,y) { *((u8 *) EISA_TO_KSEG1(x)) = (u8) (y); mb(); } -#define EISA_READ_8(x) *((u8 *) EISA_TO_KSEG1(x)) - -static char *decode_eisa_sig(u8 * sig) +#define EIU_MODE_REG 0x0001ffc0 +#define EIU_STAT_REG 0x0001ffc4 +#define EIU_PREMPT_REG 0x0001ffc8 +#define EIU_QUIET_REG 0x0001ffcc +#define EIU_INTRPT_ACK 0x00010004 + +static char __init *decode_eisa_sig(unsigned long addr) { - static char sig_str[8]; - u16 rev; + static char sig_str[EISA_SIG_LEN]; + u8 sig[4]; + u16 rev; + int i; + + for (i = 0; i < 4; i++) { + sig[i] = inb (addr + i); - if (sig[0] & 0x80) - return NULL; + if (!i && (sig[0] & 0x80)) + return NULL; + } sig_str[0] = ((sig[0] >> 2) & 0x1f) + ('A' - 1); sig_str[1] = (((sig[0] & 3) << 3) | (sig[1] >> 5)) + ('A' - 1); @@ -83,23 +71,26 @@ static char *decode_eisa_sig(u8 * sig) return sig_str; } -static void ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t ip22_eisa_intr(int irq, void *dev_id, struct pt_regs *regs) { u8 eisa_irq; u8 dma1, dma2; - eisa_irq = EIU_READ_8(EIU_INTRPT_ACK); - dma1 = EISA_READ_8(EISA_DMA1_STATUS); - dma2 = EISA_READ_8(EISA_DMA2_STATUS); - - if (eisa_irq >= EISA_MAX_IRQ) { - /* Oops, Bad Stuff Happened... */ - printk(KERN_ERR "eisa_irq %d out of bound\n", eisa_irq); + eisa_irq = inb(EIU_INTRPT_ACK); + dma1 = inb(EISA_DMA1_STATUS); + dma2 = inb(EISA_DMA2_STATUS); - EISA_WRITE_8(EISA_INT2_CTRL, 0x20); - EISA_WRITE_8(EISA_INT1_CTRL, 0x20); - } else + if (eisa_irq < EISA_MAX_IRQ) { do_IRQ(eisa_irq, regs); + return IRQ_HANDLED; + } + + /* Oops, Bad Stuff Happened... */ + printk(KERN_ERR "eisa_irq %d out of bound\n", eisa_irq); + + outb(0x20, EISA_INT2_CTRL); + outb(0x20, EISA_INT1_CTRL); + return IRQ_NONE; } static void enable_eisa1_irq(unsigned int irq) @@ -109,9 +100,9 @@ static void enable_eisa1_irq(unsigned int irq) local_irq_save(flags); - mask = EISA_READ_8(EISA_INT1_MASK); + mask = inb(EISA_INT1_MASK); mask &= ~((u8) (1 << irq)); - EISA_WRITE_8(EISA_INT1_MASK, mask); + outb(mask, EISA_INT1_MASK); local_irq_restore(flags); } @@ -122,9 +113,9 @@ static unsigned int startup_eisa1_irq(unsigned int irq) /* Only use edge interrupts for EISA */ - edge = EISA_READ_8(EISA_INT1_EDGE_LEVEL); + edge = inb(EISA_INT1_EDGE_LEVEL); edge &= ~((u8) (1 << irq)); - EISA_WRITE_8(EISA_INT1_EDGE_LEVEL, edge); + outb(edge, EISA_INT1_EDGE_LEVEL); enable_eisa1_irq(irq); return 0; @@ -134,9 +125,9 @@ static void disable_eisa1_irq(unsigned int irq) { u8 mask; - mask = EISA_READ_8(EISA_INT1_MASK); + mask = inb(EISA_INT1_MASK); mask |= ((u8) (1 << irq)); - EISA_WRITE_8(EISA_INT1_MASK, mask); + outb(mask, EISA_INT1_MASK); } #define shutdown_eisa1_irq disable_eisa1_irq @@ -145,7 +136,7 @@ static void mask_and_ack_eisa1_irq(unsigned int irq) { disable_eisa1_irq(irq); - EISA_WRITE_8(EISA_INT1_CTRL, 0x20); + outb(0x20, EISA_INT1_CTRL); } static void end_eisa1_irq(unsigned int irq) @@ -171,9 +162,9 @@ static void enable_eisa2_irq(unsigned int irq) local_irq_save(flags); - mask = EISA_READ_8(EISA_INT2_MASK); + mask = inb(EISA_INT2_MASK); mask &= ~((u8) (1 << (irq - 8))); - EISA_WRITE_8(EISA_INT2_MASK, mask); + outb(mask, EISA_INT2_MASK); local_irq_restore(flags); } @@ -184,9 +175,9 @@ static unsigned int startup_eisa2_irq(unsigned int irq) /* Only use edge interrupts for EISA */ - edge = EISA_READ_8(EISA_INT2_EDGE_LEVEL); + edge = inb(EISA_INT2_EDGE_LEVEL); edge &= ~((u8) (1 << (irq - 8))); - EISA_WRITE_8(EISA_INT2_EDGE_LEVEL, edge); + outb(edge, EISA_INT2_EDGE_LEVEL); enable_eisa2_irq(irq); return 0; @@ -196,9 +187,9 @@ static void disable_eisa2_irq(unsigned int irq) { u8 mask; - mask = EISA_READ_8(EISA_INT2_MASK); + mask = inb(EISA_INT2_MASK); mask |= ((u8) (1 << (irq - 8))); - EISA_WRITE_8(EISA_INT2_MASK, mask); + outb(mask, EISA_INT2_MASK); } #define shutdown_eisa2_irq disable_eisa2_irq @@ -207,8 +198,7 @@ static void mask_and_ack_eisa2_irq(unsigned int irq) { disable_eisa2_irq(irq); - EISA_WRITE_8(EISA_INT2_CTRL, 0x20); - EISA_WRITE_8(EISA_INT1_CTRL, 0x20); + outb(0x20, EISA_INT2_CTRL); } static void end_eisa2_irq(unsigned int irq) @@ -241,7 +231,6 @@ int __init ip22_eisa_init(void) { int i, c; char *str; - u8 *slot_addr; if (!(sgimc->systemid & SGIMC_SYSID_EPRESENT)) { printk(KERN_INFO "EISA: bus not present.\n"); @@ -249,11 +238,8 @@ int __init ip22_eisa_init(void) } printk(KERN_INFO "EISA: Probing bus...\n"); - for (c = 0, i = 1; i <= EISA_MAX_SLOTS; i++) { - slot_addr = - (u8 *) EISA_TO_KSEG1((0x1000 * i) + - EISA_VENDOR_ID_OFFSET); - if ((str = decode_eisa_sig(slot_addr))) { + for (c = 0, i = 1; i <= IP22_EISA_MAX_SLOTS; i++) { + if ((str = decode_eisa_sig(0x1000 * i + EISA_VENDOR_ID_OFFSET))) { printk(KERN_INFO "EISA: slot %d : %s detected.\n", i, str); c++; @@ -268,25 +254,25 @@ int __init ip22_eisa_init(void) Please wave your favorite dead chicken over the busses */ /* First say hello to the EIU */ - EIU_WRITE_32(EIU_PREMPT_REG, 0x0000FFFF); - EIU_WRITE_32(EIU_QUIET_REG, 1); - EIU_WRITE_32(EIU_MODE_REG, 0x40f3c07F); + outl(0x0000FFFF, EIU_PREMPT_REG); + outl(1, EIU_QUIET_REG); + outl(0x40f3c07F, EIU_MODE_REG); /* Now be nice to the EISA chipset */ - EISA_WRITE_8(EISA_EXT_NMI_RESET_CTRL, 1); - for (i = 0; i < 10000; i++); /* Wait long enough for the dust to settle */ - EISA_WRITE_8(EISA_EXT_NMI_RESET_CTRL, 0); - EISA_WRITE_8(EISA_INT1_CTRL, 0x11); - EISA_WRITE_8(EISA_INT2_CTRL, 0x11); - EISA_WRITE_8(EISA_INT1_MASK, 0); - EISA_WRITE_8(EISA_INT2_MASK, 8); - EISA_WRITE_8(EISA_INT1_MASK, 4); - EISA_WRITE_8(EISA_INT2_MASK, 2); - EISA_WRITE_8(EISA_INT1_MASK, 1); - EISA_WRITE_8(EISA_INT2_MASK, 1); - EISA_WRITE_8(EISA_INT1_MASK, 0xfb); - EISA_WRITE_8(EISA_INT2_MASK, 0xff); - EISA_WRITE_8(EISA_DMA2_WRITE_SINGLE, 0); + outb(1, EISA_EXT_NMI_RESET_CTRL); + udelay(50); /* Wait long enough for the dust to settle */ + outb(0, EISA_EXT_NMI_RESET_CTRL); + outb(0x11, EISA_INT1_CTRL); + outb(0x11, EISA_INT2_CTRL); + outb(0, EISA_INT1_MASK); + outb(8, EISA_INT2_MASK); + outb(4, EISA_INT1_MASK); + outb(2, EISA_INT2_MASK); + outb(1, EISA_INT1_MASK); + outb(1, EISA_INT2_MASK); + outb(0xfb, EISA_INT1_MASK); + outb(0xff, EISA_INT2_MASK); + outb(0, EISA_DMA2_WRITE_SINGLE); for (i = SGINT_EISA; i < (SGINT_EISA + EISA_MAX_IRQ); i++) { irq_desc[i].status = IRQ_DISABLED; diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c index 0e96a5d67993587aa09d343c83acc04bf66dee28..5e59b4c8876bab8ff24f97ee2c41fce5910a42b5 100644 --- a/arch/mips/sgi-ip22/ip22-setup.c +++ b/arch/mips/sgi-ip22/ip22-setup.c @@ -53,7 +53,7 @@ EXPORT_SYMBOL(ip22_do_break); extern void ip22_be_init(void) __init; extern void ip22_time_init(void) __init; -static int __init ip22_setup(void) +void __init plat_setup(void) { char *ctype; @@ -137,8 +137,4 @@ static int __init ip22_setup(void) } } #endif - - return 0; } - -early_initcall(ip22_setup); diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..7b0bc44372433d3b0f6becd1af2836bd7a1d8ed1 --- /dev/null +++ b/arch/mips/sgi-ip27/Kconfig @@ -0,0 +1,54 @@ +#config SGI_SN0_XXL +# bool "IP27 XXL" +# depends on SGI_IP27 +# This options adds support for userspace processes upto 16TB size. +# Normally the limit is just .5TB. + +config SGI_SN0_N_MODE + bool "IP27 N-Mode" + depends on SGI_IP27 + help + The nodes of Origin 200, Origin 2000 and Onyx 2 systems can be + configured in either N-Modes which allows for more nodes or M-Mode + which allows for more memory. Your system is most probably + running in M-Mode, so you should say N here. + +config ARCH_DISCONTIGMEM_ENABLE + bool + default y if SGI_IP27 + help + Say Y to upport efficient handling of discontiguous physical memory, + for architectures which are either NUMA (Non-Uniform Memory Access) + or have huge holes in the physical address space for other reasons. + See <file:Documentation/vm/numa> for more. + +config NUMA + bool "NUMA Support" + depends on SGI_IP27 + help + Say Y to compile the kernel to support NUMA (Non-Uniform Memory + Access). This option is for configuring high-end multiprocessor + server machines. If in doubt, say N. + +config MAPPED_KERNEL + bool "Mapped kernel support" + depends on SGI_IP27 + help + Change the way a Linux kernel is loaded into memory on a MIPS64 + machine. This is required in order to support text replication and + NUMA. If you need to understand it, read the source code. + +config REPLICATE_KTEXT + bool "Kernel text replication support" + depends on SGI_IP27 + help + Say Y here to enable replicating the kernel text across multiple + nodes in a NUMA cluster. This trades memory for speed. + +config REPLICATE_EXHANDLERS + bool "Exception handler replication support" + depends on SGI_IP27 + help + Say Y here to enable replicating the kernel exception handlers + across multiple nodes in a NUMA cluster. This trades memory for + speed. diff --git a/arch/mips/sgi-ip27/ip27-berr.c b/arch/mips/sgi-ip27/ip27-berr.c index e1829a5d3b192fd38bcaa05302c0a6f716265273..07631a97670bd85897c9e9208b708a6200b87bd1 100644 --- a/arch/mips/sgi-ip27/ip27-berr.c +++ b/arch/mips/sgi-ip27/ip27-berr.c @@ -10,6 +10,7 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/module.h> +#include <linux/signal.h> /* for SIGBUS */ #include <asm/module.h> #include <asm/sn/addrs.h> diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c index d97f5b5ef844dddc62b9642ba57efd4c74b23152..3e1ac299b80471372cf2972f1e697d512859afef 100644 --- a/arch/mips/sgi-ip27/ip27-console.c +++ b/arch/mips/sgi-ip27/ip27-console.c @@ -30,8 +30,10 @@ static inline struct ioc3_uartregs *console_uart(void) { struct ioc3 *ioc3; + nasid_t nasid; - ioc3 = (struct ioc3 *)KL_CONFIG_CH_CONS_INFO(get_nasid())->memory_base; + nasid = (master_nasid == INVALID_NASID) ? get_nasid() : master_nasid; + ioc3 = (struct ioc3 *)KL_CONFIG_CH_CONS_INFO(nasid)->memory_base; return &ioc3->sregs.uarta; } diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c index 6dcee5c46c74b51d8e42a6cf896b79d848759a07..8651a0e75404aa28e8232fd233f8b998245b0ba8 100644 --- a/arch/mips/sgi-ip27/ip27-init.c +++ b/arch/mips/sgi-ip27/ip27-init.c @@ -56,12 +56,12 @@ static void __init per_hub_init(cnodeid_t cnode) { struct hub_data *hub = hub_data(cnode); nasid_t nasid = COMPACT_TO_NASID_NODEID(cnode); + int i; cpu_set(smp_processor_id(), hub->h_cpus); if (test_and_set_bit(cnode, hub_init_mask)) return; - /* * Set CRB timeout at 5ms, (< PI timeout of 10ms) */ @@ -88,6 +88,24 @@ static void __init per_hub_init(cnodeid_t cnode) __flush_cache_all(); } #endif + + /* + * Some interrupts are reserved by hardware or by software convention. + * Mark these as reserved right away so they won't be used accidently + * later. + */ + for (i = 0; i <= BASE_PCI_IRQ; i++) { + __set_bit(i, hub->irq_alloc_mask); + LOCAL_HUB_CLR_INTR(INT_PEND0_BASELVL + i); + } + + __set_bit(IP_PEND0_6_63, hub->irq_alloc_mask); + LOCAL_HUB_S(PI_INT_PEND_MOD, IP_PEND0_6_63); + + for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++) { + __set_bit(i, hub->irq_alloc_mask); + LOCAL_HUB_CLR_INTR(INT_PEND1_BASELVL + i); + } } void __init per_cpu_init(void) @@ -104,29 +122,11 @@ void __init per_cpu_init(void) clear_c0_status(ST0_IM); + per_hub_init(cnode); + for (i = 0; i < LEVELS_PER_SLICE; i++) si->level_to_irq[i] = -1; - /* - * Some interrupts are reserved by hardware or by software convention. - * Mark these as reserved right away so they won't be used accidently - * later. - */ - for (i = 0; i <= BASE_PCI_IRQ; i++) { - __set_bit(i, si->irq_alloc_mask); - LOCAL_HUB_S(PI_INT_PEND_MOD, i); - } - - __set_bit(IP_PEND0_6_63, si->irq_alloc_mask); - LOCAL_HUB_S(PI_INT_PEND_MOD, IP_PEND0_6_63); - - for (i = NI_BRDCAST_ERR_A; i <= MSC_PANIC_INTR; i++) { - __set_bit(i, si->irq_alloc_mask + 1); - LOCAL_HUB_S(PI_INT_PEND_MOD, i); - } - - LOCAL_HUB_L(PI_INT_PEND0); - /* * We use this so we can find the local hub's data as fast as only * possible. @@ -140,8 +140,6 @@ void __init per_cpu_init(void) install_cpu_nmi_handler(cputoslice(cpu)); set_c0_status(SRB_DEV0 | SRB_DEV1); - - per_hub_init(cnode); } /* @@ -198,7 +196,7 @@ extern void ip27_setup_console(void); extern void ip27_time_init(void); extern void ip27_reboot_setup(void); -static int __init ip27_setup(void) +void __init plat_setup(void) { hubreg_t p, e, n_mode; nasid_t nid; @@ -245,8 +243,4 @@ static int __init ip27_setup(void) set_io_port_base(IO_BASE); board_time_init = ip27_time_init; - - return 0; } - -early_initcall(ip27_setup); diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c index 61817a18aed2a7666b45d870687e6ef89300561b..73e5e52781d8c96aa3107c33e46b5c1cf805959f 100644 --- a/arch/mips/sgi-ip27/ip27-irq.c +++ b/arch/mips/sgi-ip27/ip27-irq.c @@ -5,6 +5,9 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * Copyright (C) 1999 - 2001 Kanoj Sarcar */ + +#undef DEBUG + #include <linux/config.h> #include <linux/init.h> #include <linux/irq.h> @@ -14,11 +17,11 @@ #include <linux/types.h> #include <linux/interrupt.h> #include <linux/ioport.h> -#include <linux/irq.h> #include <linux/timex.h> #include <linux/slab.h> #include <linux/random.h> #include <linux/smp_lock.h> +#include <linux/kernel.h> #include <linux/kernel_stat.h> #include <linux/delay.h> #include <linux/bitops.h> @@ -37,13 +40,6 @@ #include <asm/sn/hub.h> #include <asm/sn/intr.h> -#undef DEBUG_IRQ -#ifdef DEBUG_IRQ -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - /* * Linux has a controller-independent x86 interrupt architecture. * every controller has a 'controller-template', that is used @@ -74,14 +70,15 @@ extern int irq_to_slot[]; static inline int alloc_level(int cpu, int irq) { + struct hub_data *hub = hub_data(cpu_to_node(cpu)); struct slice_data *si = cpu_data[cpu].data; - int level; /* pre-allocated entries */ + int level; - level = find_first_zero_bit(si->irq_alloc_mask, LEVELS_PER_SLICE); + level = find_first_zero_bit(hub->irq_alloc_mask, LEVELS_PER_SLICE); if (level >= LEVELS_PER_SLICE) panic("Cpu %d flooded with devices\n", cpu); - __set_bit(level, si->irq_alloc_mask); + __set_bit(level, hub->irq_alloc_mask); si->level_to_irq[level] = irq; return level; @@ -216,9 +213,11 @@ static int intr_connect_level(int cpu, int bit) { nasid_t nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu)); struct slice_data *si = cpu_data[cpu].data; + unsigned long flags; - __set_bit(bit, si->irq_enable_mask); + set_bit(bit, si->irq_enable_mask); + local_irq_save(flags); if (!cputoslice(cpu)) { REMOTE_HUB_S(nasid, PI_INT_MASK0_A, si->irq_enable_mask[0]); REMOTE_HUB_S(nasid, PI_INT_MASK1_A, si->irq_enable_mask[1]); @@ -226,6 +225,7 @@ static int intr_connect_level(int cpu, int bit) REMOTE_HUB_S(nasid, PI_INT_MASK0_B, si->irq_enable_mask[0]); REMOTE_HUB_S(nasid, PI_INT_MASK1_B, si->irq_enable_mask[1]); } + local_irq_restore(flags); return 0; } @@ -235,7 +235,7 @@ static int intr_disconnect_level(int cpu, int bit) nasid_t nasid = COMPACT_TO_NASID_NODEID(cpu_to_node(cpu)); struct slice_data *si = cpu_data[cpu].data; - __clear_bit(bit, si->irq_enable_mask); + clear_bit(bit, si->irq_enable_mask); if (!cputoslice(cpu)) { REMOTE_HUB_S(nasid, PI_INT_MASK0_A, si->irq_enable_mask[0]); @@ -261,7 +261,7 @@ static unsigned int startup_bridge_irq(unsigned int irq) bc = IRQ_TO_BRIDGE(irq); bridge = bc->base; - DBG("bridge_startup(): irq= 0x%x pin=%d\n", irq, pin); + pr_debug("bridge_startup(): irq= 0x%x pin=%d\n", irq, pin); /* * "map" irq to a swlevel greater than 6 since the first 6 bits * of INT_PEND0 are taken @@ -298,12 +298,13 @@ static unsigned int startup_bridge_irq(unsigned int irq) static void shutdown_bridge_irq(unsigned int irq) { struct bridge_controller *bc = IRQ_TO_BRIDGE(irq); + struct hub_data *hub = hub_data(cpu_to_node(bc->irq_cpu)); bridge_t *bridge = bc->base; struct slice_data *si = cpu_data[bc->irq_cpu].data; int pin, swlevel; cpuid_t cpu; - DBG("bridge_shutdown: irq 0x%x\n", irq); + pr_debug("bridge_shutdown: irq 0x%x\n", irq); pin = SLOT_FROM_PCI_IRQ(irq); /* @@ -313,7 +314,7 @@ static void shutdown_bridge_irq(unsigned int irq) swlevel = find_level(&cpu, irq); intr_disconnect_level(cpu, swlevel); - __clear_bit(swlevel, si->irq_alloc_mask); + __clear_bit(swlevel, hub->irq_alloc_mask); si->level_to_irq[swlevel] = -1; bridge->b_int_enable &= ~(1 << pin); @@ -433,25 +434,24 @@ void install_ipi(void) int slice = LOCAL_HUB_L(PI_CPU_NUM); int cpu = smp_processor_id(); struct slice_data *si = cpu_data[cpu].data; - hubreg_t mask, set; + struct hub_data *hub = hub_data(cpu_to_node(cpu)); + int resched, call; + + resched = CPU_RESCHED_A_IRQ + slice; + __set_bit(resched, hub->irq_alloc_mask); + __set_bit(resched, si->irq_enable_mask); + LOCAL_HUB_CLR_INTR(resched); + + call = CPU_CALL_A_IRQ + slice; + __set_bit(call, hub->irq_alloc_mask); + __set_bit(call, si->irq_enable_mask); + LOCAL_HUB_CLR_INTR(call); if (slice == 0) { - LOCAL_HUB_CLR_INTR(CPU_RESCHED_A_IRQ); - LOCAL_HUB_CLR_INTR(CPU_CALL_A_IRQ); - mask = LOCAL_HUB_L(PI_INT_MASK0_A); /* Slice A */ - set = (1UL << CPU_RESCHED_A_IRQ) | (1UL << CPU_CALL_A_IRQ); - mask |= set; - si->irq_enable_mask[0] |= set; - si->irq_alloc_mask[0] |= set; - LOCAL_HUB_S(PI_INT_MASK0_A, mask); + LOCAL_HUB_S(PI_INT_MASK0_A, si->irq_enable_mask[0]); + LOCAL_HUB_S(PI_INT_MASK1_A, si->irq_enable_mask[1]); } else { - LOCAL_HUB_CLR_INTR(CPU_RESCHED_B_IRQ); - LOCAL_HUB_CLR_INTR(CPU_CALL_B_IRQ); - mask = LOCAL_HUB_L(PI_INT_MASK0_B); /* Slice B */ - set = (1UL << CPU_RESCHED_B_IRQ) | (1UL << CPU_CALL_B_IRQ); - mask |= set; - si->irq_enable_mask[1] |= set; - si->irq_alloc_mask[1] |= set; - LOCAL_HUB_S(PI_INT_MASK0_B, mask); + LOCAL_HUB_S(PI_INT_MASK0_B, si->irq_enable_mask[0]); + LOCAL_HUB_S(PI_INT_MASK1_B, si->irq_enable_mask[1]); } } diff --git a/arch/mips/sgi-ip27/ip27-smp.c b/arch/mips/sgi-ip27/ip27-smp.c index 17f768cba94f5d7297ee8e95974956739407646d..3a8291b7d26d1aa84122bdbfa7a516cb3eb62cd9 100644 --- a/arch/mips/sgi-ip27/ip27-smp.c +++ b/arch/mips/sgi-ip27/ip27-smp.c @@ -127,37 +127,28 @@ void cpu_node_probe(void) printk("Discovered %d cpus on %d nodes\n", highest + 1, num_online_nodes()); } -static void intr_clear_bits(nasid_t nasid, volatile hubreg_t *pend, - int base_level) +static __init void intr_clear_all(nasid_t nasid) { - volatile hubreg_t bits; int i; - /* Check pending interrupts */ - if ((bits = HUB_L(pend)) != 0) - for (i = 0; i < N_INTPEND_BITS; i++) - if (bits & (1 << i)) - LOCAL_HUB_CLR_INTR(base_level + i); -} - -static void intr_clear_all(nasid_t nasid) -{ REMOTE_HUB_S(nasid, PI_INT_MASK0_A, 0); REMOTE_HUB_S(nasid, PI_INT_MASK0_B, 0); REMOTE_HUB_S(nasid, PI_INT_MASK1_A, 0); REMOTE_HUB_S(nasid, PI_INT_MASK1_B, 0); - intr_clear_bits(nasid, REMOTE_HUB_ADDR(nasid, PI_INT_PEND0), - INT_PEND0_BASELVL); - intr_clear_bits(nasid, REMOTE_HUB_ADDR(nasid, PI_INT_PEND1), - INT_PEND1_BASELVL); + + for (i = 0; i < 128; i++) + REMOTE_HUB_CLR_INTR(nasid, i); } void __init prom_prepare_cpus(unsigned int max_cpus) { cnodeid_t cnode; - for_each_online_node(cnode) + for_each_online_node(cnode) { + if (cnode == 0) + continue; intr_clear_all(COMPACT_TO_NASID_NODEID(cnode)); + } replicate_kernel_text(); diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c index fc3a8e90d763621800dfdbf13ac09f60f640a65d..2eb22d692ed9bef6293f5345b68cdd0c6ba6e3c5 100644 --- a/arch/mips/sgi-ip32/ip32-irq.c +++ b/arch/mips/sgi-ip32/ip32-irq.c @@ -163,14 +163,13 @@ static void end_cpu_irq(unsigned int irq) #define mask_and_ack_cpu_irq disable_cpu_irq static struct hw_interrupt_type ip32_cpu_interrupt = { - "IP32 CPU", - startup_cpu_irq, - shutdown_cpu_irq, - enable_cpu_irq, - disable_cpu_irq, - mask_and_ack_cpu_irq, - end_cpu_irq, - NULL + .typename = "IP32 CPU", + .startup = startup_cpu_irq, + .shutdown = shutdown_cpu_irq, + .enable = enable_cpu_irq, + .disable = disable_cpu_irq, + .ack = mask_and_ack_cpu_irq, + .end = end_cpu_irq, }; /* @@ -234,14 +233,13 @@ static void end_crime_irq(unsigned int irq) #define shutdown_crime_irq disable_crime_irq static struct hw_interrupt_type ip32_crime_interrupt = { - "IP32 CRIME", - startup_crime_irq, - shutdown_crime_irq, - enable_crime_irq, - disable_crime_irq, - mask_and_ack_crime_irq, - end_crime_irq, - NULL + .typename = "IP32 CRIME", + .startup = startup_crime_irq, + .shutdown = shutdown_crime_irq, + .enable = enable_crime_irq, + .disable = disable_crime_irq, + .ack = mask_and_ack_crime_irq, + .end = end_crime_irq, }; /* @@ -294,14 +292,13 @@ static void end_macepci_irq(unsigned int irq) #define mask_and_ack_macepci_irq disable_macepci_irq static struct hw_interrupt_type ip32_macepci_interrupt = { - "IP32 MACE PCI", - startup_macepci_irq, - shutdown_macepci_irq, - enable_macepci_irq, - disable_macepci_irq, - mask_and_ack_macepci_irq, - end_macepci_irq, - NULL + .typename = "IP32 MACE PCI", + .startup = startup_macepci_irq, + .shutdown = shutdown_macepci_irq, + .enable = enable_macepci_irq, + .disable = disable_macepci_irq, + .ack = mask_and_ack_macepci_irq, + .end = end_macepci_irq, }; /* This is used for MACE ISA interrupts. That means bits 4-6 in the @@ -425,14 +422,13 @@ static void end_maceisa_irq(unsigned irq) #define shutdown_maceisa_irq disable_maceisa_irq static struct hw_interrupt_type ip32_maceisa_interrupt = { - "IP32 MACE ISA", - startup_maceisa_irq, - shutdown_maceisa_irq, - enable_maceisa_irq, - disable_maceisa_irq, - mask_and_ack_maceisa_irq, - end_maceisa_irq, - NULL + .typename = "IP32 MACE ISA", + .startup = startup_maceisa_irq, + .shutdown = shutdown_maceisa_irq, + .enable = enable_maceisa_irq, + .disable = disable_maceisa_irq, + .ack = mask_and_ack_maceisa_irq, + .end = end_maceisa_irq, }; /* This is used for regular non-ISA, non-PCI MACE interrupts. That means @@ -476,14 +472,13 @@ static void end_mace_irq(unsigned int irq) #define mask_and_ack_mace_irq disable_mace_irq static struct hw_interrupt_type ip32_mace_interrupt = { - "IP32 MACE", - startup_mace_irq, - shutdown_mace_irq, - enable_mace_irq, - disable_mace_irq, - mask_and_ack_mace_irq, - end_mace_irq, - NULL + .typename = "IP32 MACE", + .startup = startup_mace_irq, + .shutdown = shutdown_mace_irq, + .enable = enable_mace_irq, + .disable = disable_mace_irq, + .ack = mask_and_ack_mace_irq, + .end = end_mace_irq, }; static void ip32_unknown_interrupt(struct pt_regs *regs) diff --git a/arch/mips/sgi-ip32/ip32-memory.c b/arch/mips/sgi-ip32/ip32-memory.c index fc76ca92bab9e07316be96698703c78aa34a6e52..d37d40a3cdae8dc1a489d7c8bc1b37bd8bc71d1d 100644 --- a/arch/mips/sgi-ip32/ip32-memory.c +++ b/arch/mips/sgi-ip32/ip32-memory.c @@ -36,8 +36,8 @@ void __init prom_meminit (void) if (base + size > (256 << 20)) base += CRIME_HI_MEM_BASE; - printk("CRIME MC: bank %u base 0x%016lx size %luMB\n", - bank, base, size); + printk("CRIME MC: bank %u base 0x%016lx size %luMiB\n", + bank, base, size >> 20); add_memory_region (base, size, BOOT_MEM_RAM); } } diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c index 8d270be58224f3504f4f1c37ac71409e13312a71..d10a269aeae1c05693b0a98246967ef398e3948f 100644 --- a/arch/mips/sgi-ip32/ip32-setup.c +++ b/arch/mips/sgi-ip32/ip32-setup.c @@ -92,7 +92,7 @@ void __init ip32_timer_setup(struct irqaction *irq) setup_irq(IP32_R4K_TIMER_IRQ, irq); } -static int __init ip32_setup(void) +void __init plat_setup(void) { board_be_init = ip32_be_init; @@ -152,8 +152,4 @@ static int __init ip32_setup(void) } } #endif - - return 0; } - -early_initcall(ip32_setup); diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..de46f62ac46291c28af5d1d05fcc6ef5d3baa1a7 --- /dev/null +++ b/arch/mips/sibyte/Kconfig @@ -0,0 +1,161 @@ +config SIBYTE_SB1250 + bool + select HW_HAS_PCI + select SIBYTE_HAS_LDT + select SIBYTE_SB1xxx_SOC + +config SIBYTE_BCM1120 + bool + select SIBYTE_BCM112X + select SIBYTE_SB1xxx_SOC + +config SIBYTE_BCM1125 + bool + select HW_HAS_PCI + select SIBYTE_BCM112X + select SIBYTE_SB1xxx_SOC + +config SIBYTE_BCM1125H + bool + select HW_HAS_PCI + select SIBYTE_BCM112X + select SIBYTE_HAS_LDT + select SIBYTE_SB1xxx_SOC + +config SIBYTE_BCM112X + bool + select SIBYTE_SB1xxx_SOC + +config SIBYTE_BCM1x80 + bool + select HW_HAS_PCI + select SIBYTE_SB1xxx_SOC + +config SIBYTE_BCM1x55 + bool + select HW_HAS_PCI + select SIBYTE_SB1xxx_SOC + +config SIBYTE_SB1xxx_SOC + bool + depends on EXPERIMENTAL + select DMA_COHERENT + select SIBYTE_CFE + select SWAP_IO_SPACE + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_64BIT_KERNEL + +choice + prompt "SiByte SOC Stepping" + depends on SIBYTE_SB1xxx_SOC + +config CPU_SB1_PASS_1 + bool "1250 Pass1" + depends on SIBYTE_SB1250 + select CPU_HAS_PREFETCH + +config CPU_SB1_PASS_2_1250 + bool "1250 An" + depends on SIBYTE_SB1250 + select CPU_SB1_PASS_2 + help + Also called BCM1250 Pass 2 + +config CPU_SB1_PASS_2_2 + bool "1250 Bn" + depends on SIBYTE_SB1250 + select CPU_HAS_PREFETCH + help + Also called BCM1250 Pass 2.2 + +config CPU_SB1_PASS_4 + bool "1250 Cn" + depends on SIBYTE_SB1250 + select CPU_HAS_PREFETCH + help + Also called BCM1250 Pass 3 + +config CPU_SB1_PASS_2_112x + bool "112x Hybrid" + depends on SIBYTE_BCM112X + select CPU_SB1_PASS_2 + +config CPU_SB1_PASS_3 + bool "112x An" + depends on SIBYTE_BCM112X + select CPU_HAS_PREFETCH + +endchoice + +config CPU_SB1_PASS_2 + bool + +config SIBYTE_HAS_LDT + bool + depends on PCI && (SIBYTE_SB1250 || SIBYTE_BCM1125H) + default y + +config SIMULATION + bool "Running under simulation" + depends on SIBYTE_SB1xxx_SOC + help + Build a kernel suitable for running under the GDB simulator. + Primarily adjusts the kernel's notion of time. + +config CONFIG_SB1_CEX_ALWAYS_FATAL + bool "All cache exceptions considered fatal (no recovery attempted)" + depends on SIBYTE_SB1xxx_SOC + +config CONFIG_SB1_CERR_STALL + bool "Stall (rather than panic) on fatal cache error" + depends on SIBYTE_SB1xxx_SOC + +config SIBYTE_CFE + bool "Booting from CFE" + depends on SIBYTE_SB1xxx_SOC + help + Make use of the CFE API for enumerating available memory, + controlling secondary CPUs, and possibly console output. + +config SIBYTE_CFE_CONSOLE + bool "Use firmware console" + depends on SIBYTE_CFE + help + Use the CFE API's console write routines during boot. Other console + options (VT console, sb1250 duart console, etc.) should not be + configured. + +config SIBYTE_STANDALONE + bool + depends on SIBYTE_SB1xxx_SOC && !SIBYTE_CFE + default y + +config SIBYTE_STANDALONE_RAM_SIZE + int "Memory size (in megabytes)" + depends on SIBYTE_STANDALONE + default "32" + +config SIBYTE_BUS_WATCHER + bool "Support for Bus Watcher statistics" + depends on SIBYTE_SB1xxx_SOC + help + Handle and keep statistics on the bus error interrupts (COR_ECC, + BAD_ECC, IO_BUS). + +config SIBYTE_BW_TRACE + bool "Capture bus trace before bus error" + depends on SIBYTE_BUS_WATCHER + help + Run a continuous bus trace, dumping the raw data as soon as + a ZBbus error is detected. Cannot work if ZBbus profiling + is turned on, and also will interfere with JTAG-based trace + buffer activity. Raw buffer data is dumped to console, and + must be processed off-line. + +config SIBYTE_SB1250_PROF + bool "Support for SB1/SOC profiling - SB1/SCD perf counters" + depends on SIBYTE_SB1xxx_SOC + +config SIBYTE_TBPROF + bool "Support for ZBbus profiling" + depends on SIBYTE_SB1xxx_SOC diff --git a/arch/mips/sibyte/bcm1480/Makefile b/arch/mips/sibyte/bcm1480/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..538d5a51ae94fb515db922290bcc541a722d4b50 --- /dev/null +++ b/arch/mips/sibyte/bcm1480/Makefile @@ -0,0 +1,5 @@ +obj-y := setup.o irq.o irq_handler.o time.o + +obj-$(CONFIG_SMP) += smp.o + +EXTRA_AFLAGS := $(CFLAGS) diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c new file mode 100644 index 0000000000000000000000000000000000000000..b2a1ba5d23dfe781287b609af9ee551e8921c132 --- /dev/null +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -0,0 +1,476 @@ +/* + * Copyright (C) 2000,2001,2002,2003,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/linkage.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/mm.h> +#include <linux/slab.h> +#include <linux/kernel_stat.h> + +#include <asm/errno.h> +#include <asm/signal.h> +#include <asm/system.h> +#include <asm/ptrace.h> +#include <asm/io.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_int.h> +#include <asm/sibyte/bcm1480_scd.h> + +#include <asm/sibyte/sb1250_uart.h> +#include <asm/sibyte/sb1250.h> + +/* + * These are the routines that handle all the low level interrupt stuff. + * Actions handled here are: initialization of the interrupt map, requesting of + * interrupt lines by handlers, dispatching if interrupts to handlers, probing + * for interrupt lines + */ + + +#define shutdown_bcm1480_irq disable_bcm1480_irq +static void end_bcm1480_irq(unsigned int irq); +static void enable_bcm1480_irq(unsigned int irq); +static void disable_bcm1480_irq(unsigned int irq); +static unsigned int startup_bcm1480_irq(unsigned int irq); +static void ack_bcm1480_irq(unsigned int irq); +#ifdef CONFIG_SMP +static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask); +#endif + +#ifdef CONFIG_PCI +extern unsigned long ht_eoi_space; +#endif + +#ifdef CONFIG_KGDB +#include <asm/gdb-stub.h> +extern void breakpoint(void); +static int kgdb_irq; +#ifdef CONFIG_GDB_CONSOLE +extern void register_gdb_console(void); +#endif + +/* kgdb is on when configured. Pass "nokgdb" kernel arg to turn it off */ +static int kgdb_flag = 1; +static int __init nokgdb(char *str) +{ + kgdb_flag = 0; + return 1; +} +__setup("nokgdb", nokgdb); + +/* Default to UART1 */ +int kgdb_port = 1; +#ifdef CONFIG_SIBYTE_SB1250_DUART +extern char sb1250_duart_present[]; +#endif +#endif + +static struct hw_interrupt_type bcm1480_irq_type = { + .typename = "BCM1480-IMR", + .startup = startup_bcm1480_irq, + .shutdown = shutdown_bcm1480_irq, + .enable = enable_bcm1480_irq, + .disable = disable_bcm1480_irq, + .ack = ack_bcm1480_irq, + .end = end_bcm1480_irq, +#ifdef CONFIG_SMP + .set_affinity = bcm1480_set_affinity +#endif +}; + +/* Store the CPU id (not the logical number) */ +int bcm1480_irq_owner[BCM1480_NR_IRQS]; + +DEFINE_SPINLOCK(bcm1480_imr_lock); + +void bcm1480_mask_irq(int cpu, int irq) +{ + unsigned long flags; + u64 cur_ints,hl_spacing; + + spin_lock_irqsave(&bcm1480_imr_lock, flags); + hl_spacing = 0; + if ((irq >= BCM1480_NR_IRQS_HALF) && (irq <= BCM1480_NR_IRQS)) { + hl_spacing = BCM1480_IMR_HL_SPACING; + irq -= BCM1480_NR_IRQS_HALF; + } + cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); + cur_ints |= (((u64) 1) << irq); + ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); + spin_unlock_irqrestore(&bcm1480_imr_lock, flags); +} + +void bcm1480_unmask_irq(int cpu, int irq) +{ + unsigned long flags; + u64 cur_ints,hl_spacing; + + spin_lock_irqsave(&bcm1480_imr_lock, flags); + hl_spacing = 0; + if ((irq >= BCM1480_NR_IRQS_HALF) && (irq <= BCM1480_NR_IRQS)) { + hl_spacing = BCM1480_IMR_HL_SPACING; + irq -= BCM1480_NR_IRQS_HALF; + } + cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); + cur_ints &= ~(((u64) 1) << irq); + ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + hl_spacing)); + spin_unlock_irqrestore(&bcm1480_imr_lock, flags); +} + +#ifdef CONFIG_SMP +static void bcm1480_set_affinity(unsigned int irq, cpumask_t mask) +{ + int i = 0, old_cpu, cpu, int_on; + u64 cur_ints; + irq_desc_t *desc = irq_desc + irq; + unsigned long flags; + unsigned int irq_dirty; + + i = first_cpu(mask); + if (next_cpu(i, mask) <= NR_CPUS) { + printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq); + return; + } + + /* Convert logical CPU to physical CPU */ + cpu = cpu_logical_map(i); + + /* Protect against other affinity changers and IMR manipulation */ + spin_lock_irqsave(&desc->lock, flags); + spin_lock(&bcm1480_imr_lock); + + /* Swizzle each CPU's IMR (but leave the IP selection alone) */ + old_cpu = bcm1480_irq_owner[irq]; + irq_dirty = irq; + if ((irq_dirty >= BCM1480_NR_IRQS_HALF) && (irq_dirty <= BCM1480_NR_IRQS)) { + irq_dirty -= BCM1480_NR_IRQS_HALF; + } + + int k; + for (k=0; k<2; k++) { /* Loop through high and low interrupt mask register */ + cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); + int_on = !(cur_ints & (((u64) 1) << irq_dirty)); + if (int_on) { + /* If it was on, mask it */ + cur_ints |= (((u64) 1) << irq_dirty); + ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(old_cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); + } + bcm1480_irq_owner[irq] = cpu; + if (int_on) { + /* unmask for the new CPU */ + cur_ints = ____raw_readq(IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); + cur_ints &= ~(((u64) 1) << irq_dirty); + ____raw_writeq(cur_ints, IOADDR(A_BCM1480_IMR_MAPPER(cpu) + R_BCM1480_IMR_INTERRUPT_MASK_H + (k*BCM1480_IMR_HL_SPACING))); + } + } + spin_unlock(&bcm1480_imr_lock); + spin_unlock_irqrestore(&desc->lock, flags); +} +#endif + + +/* Defined in arch/mips/sibyte/bcm1480/irq_handler.S */ +extern void bcm1480_irq_handler(void); + +/*****************************************************************************/ + +static unsigned int startup_bcm1480_irq(unsigned int irq) +{ + bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq); + + return 0; /* never anything pending */ +} + + +static void disable_bcm1480_irq(unsigned int irq) +{ + bcm1480_mask_irq(bcm1480_irq_owner[irq], irq); +} + +static void enable_bcm1480_irq(unsigned int irq) +{ + bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq); +} + + +static void ack_bcm1480_irq(unsigned int irq) +{ + u64 pending; + unsigned int irq_dirty; + + /* + * If the interrupt was an HT interrupt, now is the time to + * clear it. NOTE: we assume the HT bridge was set up to + * deliver the interrupts to all CPUs (which makes affinity + * changing easier for us) + */ + irq_dirty = irq; + if ((irq_dirty >= BCM1480_NR_IRQS_HALF) && (irq_dirty <= BCM1480_NR_IRQS)) { + irq_dirty -= BCM1480_NR_IRQS_HALF; + } + int k; + for (k=0; k<2; k++) { /* Loop through high and low LDT interrupts */ + pending = __raw_readq(IOADDR(A_BCM1480_IMR_REGISTER(bcm1480_irq_owner[irq], + R_BCM1480_IMR_LDT_INTERRUPT_H + (k*BCM1480_IMR_HL_SPACING)))); + pending &= ((u64)1 << (irq_dirty)); + if (pending) { +#ifdef CONFIG_SMP + int i; + for (i=0; i<NR_CPUS; i++) { + /* + * Clear for all CPUs so an affinity switch + * doesn't find an old status + */ + __raw_writeq(pending, IOADDR(A_BCM1480_IMR_REGISTER(cpu_logical_map(i), + R_BCM1480_IMR_LDT_INTERRUPT_CLR_H + (k*BCM1480_IMR_HL_SPACING)))); + } +#else + __raw_writeq(pending, IOADDR(A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_LDT_INTERRUPT_CLR_H + (k*BCM1480_IMR_HL_SPACING)))); +#endif + + /* + * Generate EOI. For Pass 1 parts, EOI is a nop. For + * Pass 2, the LDT world may be edge-triggered, but + * this EOI shouldn't hurt. If they are + * level-sensitive, the EOI is required. + */ +#ifdef CONFIG_PCI + if (ht_eoi_space) + *(uint32_t *)(ht_eoi_space+(irq<<16)+(7<<2)) = 0; +#endif + } + } + bcm1480_mask_irq(bcm1480_irq_owner[irq], irq); +} + + +static void end_bcm1480_irq(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { + bcm1480_unmask_irq(bcm1480_irq_owner[irq], irq); + } +} + + +void __init init_bcm1480_irqs(void) +{ + int i; + + for (i = 0; i < NR_IRQS; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = 0; + irq_desc[i].depth = 1; + if (i < BCM1480_NR_IRQS) { + irq_desc[i].handler = &bcm1480_irq_type; + bcm1480_irq_owner[i] = 0; + } else { + irq_desc[i].handler = &no_irq_type; + } + } +} + + +static irqreturn_t bcm1480_dummy_handler(int irq, void *dev_id, + struct pt_regs *regs) +{ + return IRQ_NONE; +} + +static struct irqaction bcm1480_dummy_action = { + .handler = bcm1480_dummy_handler, + .flags = 0, + .mask = CPU_MASK_NONE, + .name = "bcm1480-private", + .next = NULL, + .dev_id = 0 +}; + +int bcm1480_steal_irq(int irq) +{ + irq_desc_t *desc = irq_desc + irq; + unsigned long flags; + int retval = 0; + + if (irq >= BCM1480_NR_IRQS) + return -EINVAL; + + spin_lock_irqsave(&desc->lock,flags); + /* Don't allow sharing at all for these */ + if (desc->action != NULL) + retval = -EBUSY; + else { + desc->action = &bcm1480_dummy_action; + desc->depth = 0; + } + spin_unlock_irqrestore(&desc->lock,flags); + return 0; +} + +/* + * init_IRQ is called early in the boot sequence from init/main.c. It + * is responsible for setting up the interrupt mapper and installing the + * handler that will be responsible for dispatching interrupts to the + * "right" place. + */ +/* + * For now, map all interrupts to IP[2]. We could save + * some cycles by parceling out system interrupts to different + * IP lines, but keep it simple for bringup. We'll also direct + * all interrupts to a single CPU; we should probably route + * PCI and LDT to one cpu and everything else to the other + * to balance the load a bit. + * + * On the second cpu, everything is set to IP5, which is + * ignored, EXCEPT the mailbox interrupt. That one is + * set to IP[2] so it is handled. This is needed so we + * can do cross-cpu function calls, as requred by SMP + */ + +#define IMR_IP2_VAL K_BCM1480_INT_MAP_I0 +#define IMR_IP3_VAL K_BCM1480_INT_MAP_I1 +#define IMR_IP4_VAL K_BCM1480_INT_MAP_I2 +#define IMR_IP5_VAL K_BCM1480_INT_MAP_I3 +#define IMR_IP6_VAL K_BCM1480_INT_MAP_I4 + +void __init arch_init_irq(void) +{ + + unsigned int i, cpu; + u64 tmp; + unsigned int imask = STATUSF_IP4 | STATUSF_IP3 | STATUSF_IP2 | + STATUSF_IP1 | STATUSF_IP0; + + /* Default everything to IP2 */ + /* Start with _high registers which has no bit 0 interrupt source */ + for (i = 1; i < BCM1480_NR_IRQS_HALF; i++) { /* was I0 */ + for (cpu = 0; cpu < 4; cpu++) { + __raw_writeq(IMR_IP2_VAL, + IOADDR(A_BCM1480_IMR_REGISTER(cpu, + R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (i << 3))); + } + } + + /* Now do _low registers */ + for (i = 0; i < BCM1480_NR_IRQS_HALF; i++) { + for (cpu = 0; cpu < 4; cpu++) { + __raw_writeq(IMR_IP2_VAL, + IOADDR(A_BCM1480_IMR_REGISTER(cpu, + R_BCM1480_IMR_INTERRUPT_MAP_BASE_L) + (i << 3))); + } + } + + init_bcm1480_irqs(); + + /* + * Map the high 16 bits of mailbox_0 registers to IP[3], for + * inter-cpu messages + */ + /* Was I1 */ + for (cpu = 0; cpu < 4; cpu++) { + __raw_writeq(IMR_IP3_VAL, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + + (K_BCM1480_INT_MBOX_0_0 << 3))); + } + + + /* Clear the mailboxes. The firmware may leave them dirty */ + for (cpu = 0; cpu < 4; cpu++) { + __raw_writeq(0xffffffffffffffffULL, + IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_MAILBOX_0_CLR_CPU))); + __raw_writeq(0xffffffffffffffffULL, + IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_MAILBOX_1_CLR_CPU))); + } + + + /* Mask everything except the high 16 bit of mailbox_0 registers for all cpus */ + tmp = ~((u64) 0) ^ ( (((u64) 1) << K_BCM1480_INT_MBOX_0_0)); + for (cpu = 0; cpu < 4; cpu++) { + __raw_writeq(tmp, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MASK_H))); + } + tmp = ~((u64) 0); + for (cpu = 0; cpu < 4; cpu++) { + __raw_writeq(tmp, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MASK_L))); + } + + bcm1480_steal_irq(K_BCM1480_INT_MBOX_0_0); + + /* + * Note that the timer interrupts are also mapped, but this is + * done in bcm1480_time_init(). Also, the profiling driver + * does its own management of IP7. + */ + +#ifdef CONFIG_KGDB + imask |= STATUSF_IP6; +#endif + /* Enable necessary IPs, disable the rest */ + change_c0_status(ST0_IM, imask); + set_except_vector(0, bcm1480_irq_handler); + +#ifdef CONFIG_KGDB + if (kgdb_flag) { + kgdb_irq = K_BCM1480_INT_UART_0 + kgdb_port; + +#ifdef CONFIG_SIBYTE_SB1250_DUART + sb1250_duart_present[kgdb_port] = 0; +#endif + /* Setup uart 1 settings, mapper */ + /* QQQ FIXME */ + __raw_writeq(M_DUART_IMR_BRK, IO_SPACE_BASE + A_DUART_IMRREG(kgdb_port)); + + bcm1480_steal_irq(kgdb_irq); + __raw_writeq(IMR_IP6_VAL, + IO_SPACE_BASE + A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + + (kgdb_irq<<3)); + bcm1480_unmask_irq(0, kgdb_irq); + +#ifdef CONFIG_GDB_CONSOLE + register_gdb_console(); +#endif + prom_printf("Waiting for GDB on UART port %d\n", kgdb_port); + set_debug_traps(); + breakpoint(); + } +#endif +} + +#ifdef CONFIG_KGDB + +#include <linux/delay.h> + +#define duart_out(reg, val) csr_out32(val, IOADDR(A_DUART_CHANREG(kgdb_port,reg))) +#define duart_in(reg) csr_in32(IOADDR(A_DUART_CHANREG(kgdb_port,reg))) + +void bcm1480_kgdb_interrupt(struct pt_regs *regs) +{ + /* + * Clear break-change status (allow some time for the remote + * host to stop the break, since we would see another + * interrupt on the end-of-break too) + */ + kstat.irqs[smp_processor_id()][kgdb_irq]++; + mdelay(500); + duart_out(R_DUART_CMD, V_DUART_MISC_CMD_RESET_BREAK_INT | + M_DUART_RX_EN | M_DUART_TX_EN); + set_async_breakpoint(®s->cp0_epc); +} + +#endif /* CONFIG_KGDB */ diff --git a/arch/mips/sibyte/bcm1480/irq_handler.S b/arch/mips/sibyte/bcm1480/irq_handler.S new file mode 100644 index 0000000000000000000000000000000000000000..408db88d050fbca4720eee81e9b06eed4ad78c7c --- /dev/null +++ b/arch/mips/sibyte/bcm1480/irq_handler.S @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2000,2001,2002,2003,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * bcm1480_irq_handler() is the routine that is actually called when an + * interrupt occurs. It is installed as the exception vector handler in + * init_IRQ() in arch/mips/sibyte/bcm1480/irq.c + * + * In the handle we figure out which interrupts need handling, and use that + * to call the dispatcher, which will take care of actually calling + * registered handlers + * + * Note that we take care of all raised interrupts in one go at the handler. + * This is more BSDish than the Indy code, and also, IMHO, more sane. + */ +#include <linux/config.h> + +#include <asm/addrspace.h> +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> +#include <asm/sibyte/sb1250_defs.h> +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_int.h> + +/* + * What a pain. We have to be really careful saving the upper 32 bits of any + * register across function calls if we don't want them trashed--since were + * running in -o32, the calling routing never saves the full 64 bits of a + * register across a function call. Being the interrupt handler, we're + * guaranteed that interrupts are disabled during this code so we don't have + * to worry about random interrupts blasting the high 32 bits. + */ + + .text + .set push + .set noreorder + .set noat + .set mips64 + #.set mips4 + .align 5 + NESTED(bcm1480_irq_handler, PT_SIZE, sp) + SAVE_ALL + CLI + +#ifdef CONFIG_SIBYTE_BCM1480_PROF + /* Set compare to count to silence count/compare timer interrupts */ + mfc0 t1, CP0_COUNT + mtc0 t1, CP0_COMPARE /* pause to clear IP[7] bit of cause ? */ +#endif + /* Read cause */ + mfc0 s0, CP0_CAUSE + +#ifdef CONFIG_SIBYTE_BCM1480_PROF + /* Cpu performance counter interrupt is routed to IP[7] */ + andi t1, s0, CAUSEF_IP7 + beqz t1, 0f + srl t1, s0, (CAUSEB_BD-2) /* Shift BD bit to bit 2 */ + and t1, t1, 0x4 /* mask to get just BD bit */ +#ifdef CONFIG_MIPS64 + dmfc0 a0, CP0_EPC + daddu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ +#else + mfc0 a0, CP0_EPC + addu a0, a0, t1 /* a0 = EPC + (BD ? 4 : 0) */ +#endif + jal sbprof_cpu_intr + nop + j ret_from_irq + nop +0: +#endif + + /* Timer interrupt is routed to IP[4] */ + andi t1, s0, CAUSEF_IP4 + beqz t1, 1f + nop + jal bcm1480_timer_interrupt + move a0, sp /* Pass the registers along */ + j ret_from_irq + nop /* delay slot */ +1: + +#ifdef CONFIG_SMP + /* Mailbox interrupt is routed to IP[3] */ + andi t1, s0, CAUSEF_IP3 + beqz t1, 2f + nop + jal bcm1480_mailbox_interrupt + move a0, sp + j ret_from_irq + nop /* delay slot */ +2: +#endif + +#ifdef CONFIG_KGDB + /* KGDB (uart 1) interrupt is routed to IP[6] */ + andi t1, s0, CAUSEF_IP6 + beqz t1, 3f + nop /* delay slot */ + jal bcm1480_kgdb_interrupt + move a0, sp + j ret_from_irq + nop /* delay slot */ +3: +#endif + + and t1, s0, CAUSEF_IP2 + beqz t1, 9f + nop + + /* + * Default...we've hit an IP[2] interrupt, which means we've got + * to check the 1480 interrupt registers to figure out what to do + * Need to detect which CPU we're on, now that smp_affinity is + * supported. + */ + PTR_LA v0, CKSEG1 + A_BCM1480_IMR_CPU0_BASE +#ifdef CONFIG_SMP + lw t1, TI_CPU($28) + sll t1, t1, BCM1480_IMR_REGISTER_SPACING_SHIFT + addu v0, v0, t1 +#endif + + /* Read IP[2] status (get both high and low halves of status) */ + ld s0, R_BCM1480_IMR_INTERRUPT_STATUS_BASE_H(v0) + ld s1, R_BCM1480_IMR_INTERRUPT_STATUS_BASE_L(v0) + + move s2, zero /* intr number */ + li s3, 64 + + beqz s0, 9f /* No interrupts. Return. */ + move a1, sp + + xori s4, s0, 1 /* if s0 (_H) == 1, it's a low intr, so... */ + movz s2, s3, s4 /* start the intr number at 64, and */ + movz s0, s1, s4 /* look at the low status value. */ + + dclz s1, s0 /* Find the next interrupt. */ + dsubu a0, zero, s1 + daddiu a0, a0, 63 + jal do_IRQ + daddu a0, a0, s2 + +9: j ret_from_irq + nop + + .set pop + END(bcm1480_irq_handler) diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c new file mode 100644 index 0000000000000000000000000000000000000000..d90a0b87874cb77bb7cc07fb1a1055adfa09c589 --- /dev/null +++ b/arch/mips/sibyte/bcm1480/setup.c @@ -0,0 +1,136 @@ +/* + * Copyright (C) 2000,2001,2002,2003,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/string.h> + +#include <asm/bootinfo.h> +#include <asm/mipsregs.h> +#include <asm/io.h> +#include <asm/sibyte/sb1250.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_scd.h> +#include <asm/sibyte/sb1250_scd.h> + +unsigned int sb1_pass; +unsigned int soc_pass; +unsigned int soc_type; +unsigned int periph_rev; +unsigned int zbbus_mhz; + +static unsigned int part_type; + +static char *soc_str; +static char *pass_str; + +static inline int setup_bcm1x80_bcm1x55(void); + +/* Setup code likely to be common to all SiByte platforms */ + +static inline int sys_rev_decode(void) +{ + int ret = 0; + + switch (soc_type) { + case K_SYS_SOC_TYPE_BCM1x80: + if (part_type == K_SYS_PART_BCM1480) + soc_str = "BCM1480"; + else if (part_type == K_SYS_PART_BCM1280) + soc_str = "BCM1280"; + else + soc_str = "BCM1x80"; + ret = setup_bcm1x80_bcm1x55(); + break; + + case K_SYS_SOC_TYPE_BCM1x55: + if (part_type == K_SYS_PART_BCM1455) + soc_str = "BCM1455"; + else if (part_type == K_SYS_PART_BCM1255) + soc_str = "BCM1255"; + else + soc_str = "BCM1x55"; + ret = setup_bcm1x80_bcm1x55(); + break; + + default: + prom_printf("Unknown part type %x\n", part_type); + ret = 1; + break; + } + return ret; +} + +static inline int setup_bcm1x80_bcm1x55(void) +{ + int ret = 0; + + switch (soc_pass) { + case K_SYS_REVISION_BCM1480_S0: + periph_rev = 1; + pass_str = "S0 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_A1: + periph_rev = 1; + pass_str = "A1 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_A2: + periph_rev = 1; + pass_str = "A2 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_A3: + periph_rev = 1; + pass_str = "A3 (pass1)"; + break; + case K_SYS_REVISION_BCM1480_B0: + periph_rev = 1; + pass_str = "B0 (pass2)"; + break; + default: + prom_printf("Unknown %s rev %x\n", soc_str, soc_pass); + periph_rev = 1; + pass_str = "Unknown Revision"; + break; + } + return ret; +} + +void bcm1480_setup(void) +{ + uint64_t sys_rev; + int plldiv; + + sb1_pass = read_c0_prid() & 0xff; + sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION)); + soc_type = SYS_SOC_TYPE(sys_rev); + part_type = G_SYS_PART(sys_rev); + soc_pass = G_SYS_REVISION(sys_rev); + + if (sys_rev_decode()) { + prom_printf("Restart after failure to identify SiByte chip\n"); + machine_restart(NULL); + } + + plldiv = G_BCM1480_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); + zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); + + prom_printf("Broadcom SiByte %s %s @ %d MHz (SB-1A rev %d)\n", + soc_str, pass_str, zbbus_mhz * 2, sb1_pass); + prom_printf("Board type: %s\n", get_system_type()); +} diff --git a/arch/mips/sibyte/bcm1480/smp.c b/arch/mips/sibyte/bcm1480/smp.c new file mode 100644 index 0000000000000000000000000000000000000000..584a4b33faac055b3deee2ffe4b63ec4014b73ec --- /dev/null +++ b/arch/mips/sibyte/bcm1480/smp.c @@ -0,0 +1,110 @@ +/* + * Copyright (C) 2001,2002,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/smp.h> +#include <linux/kernel_stat.h> + +#include <asm/mmu_context.h> +#include <asm/io.h> +#include <asm/sibyte/sb1250.h> +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/bcm1480_int.h> + +extern void smp_call_function_interrupt(void); + +/* + * These are routines for dealing with the bcm1480 smp capabilities + * independent of board/firmware + */ + +static void *mailbox_0_set_regs[] = { + IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), + IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), + IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), + IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_SET_CPU), +}; + +static void *mailbox_0_clear_regs[] = { + IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), + IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), + IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), + IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_CLR_CPU), +}; + +static void *mailbox_0_regs[] = { + IOADDR(A_BCM1480_IMR_CPU0_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), + IOADDR(A_BCM1480_IMR_CPU1_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), + IOADDR(A_BCM1480_IMR_CPU2_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), + IOADDR(A_BCM1480_IMR_CPU3_BASE + R_BCM1480_IMR_MAILBOX_0_CPU), +}; + +/* + * SMP init and finish on secondary CPUs + */ +void bcm1480_smp_init(void) +{ + unsigned int imask = STATUSF_IP4 | STATUSF_IP3 | STATUSF_IP2 | + STATUSF_IP1 | STATUSF_IP0; + + /* Set interrupt mask, but don't enable */ + change_c0_status(ST0_IM, imask); +} + +void bcm1480_smp_finish(void) +{ + extern void bcm1480_time_init(void); + bcm1480_time_init(); + local_irq_enable(); +} + +/* + * These are routines for dealing with the sb1250 smp capabilities + * independent of board/firmware + */ + +/* + * Simple enough; everything is set up, so just poke the appropriate mailbox + * register, and we should be set + */ +void core_send_ipi(int cpu, unsigned int action) +{ + __raw_writeq((((u64)action)<< 48), mailbox_0_set_regs[cpu]); +} + +void bcm1480_mailbox_interrupt(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + unsigned int action; + + kstat_this_cpu.irqs[K_BCM1480_INT_MBOX_0_0]++; + /* Load the mailbox register to figure out what we're supposed to do */ + action = (__raw_readq(mailbox_0_regs[cpu]) >> 48) & 0xffff; + + /* Clear the mailbox to clear the interrupt */ + __raw_writeq(((u64)action)<<48, mailbox_0_clear_regs[cpu]); + + /* + * Nothing to do for SMP_RESCHEDULE_YOURSELF; returning from the + * interrupt will do the reschedule for us + */ + + if (action & SMP_CALL_FUNCTION) + smp_call_function_interrupt(); +} diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c new file mode 100644 index 0000000000000000000000000000000000000000..e545752695a1ea4566808a7390ad565b765b729e --- /dev/null +++ b/arch/mips/sibyte/bcm1480/time.c @@ -0,0 +1,138 @@ +/* + * Copyright (C) 2000,2001,2004 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +/* + * These are routines to set up and handle interrupts from the + * bcm1480 general purpose timer 0. We're using the timer as a + * system clock, so we set it up to run at 100 Hz. On every + * interrupt, we update our idea of what the time of day is, + * then call do_timer() in the architecture-independent kernel + * code to do general bookkeeping (e.g. update jiffies, run + * bottom halves, etc.) + */ +#include <linux/config.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/kernel_stat.h> + +#include <asm/irq.h> +#include <asm/ptrace.h> +#include <asm/addrspace.h> +#include <asm/time.h> +#include <asm/io.h> + +#include <asm/sibyte/bcm1480_regs.h> +#include <asm/sibyte/sb1250_regs.h> +#include <asm/sibyte/bcm1480_int.h> +#include <asm/sibyte/bcm1480_scd.h> + +#include <asm/sibyte/sb1250.h> + + +#define IMR_IP2_VAL K_BCM1480_INT_MAP_I0 +#define IMR_IP3_VAL K_BCM1480_INT_MAP_I1 +#define IMR_IP4_VAL K_BCM1480_INT_MAP_I2 + +extern int bcm1480_steal_irq(int irq); + +void bcm1480_time_init(void) +{ + int cpu = smp_processor_id(); + int irq = K_BCM1480_INT_TIMER_0+cpu; + + /* Only have 4 general purpose timers */ + if (cpu > 3) { + BUG(); + } + + if (!cpu) { + /* Use our own gettimeoffset() routine */ + do_gettimeoffset = bcm1480_gettimeoffset; + } + + bcm1480_mask_irq(cpu, irq); + + /* Map the timer interrupt to ip[4] of this cpu */ + __raw_writeq(IMR_IP4_VAL, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + + (irq<<3))); + + /* the general purpose timer ticks at 1 Mhz independent of the rest of the system */ + /* Disable the timer and set up the count */ + __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + __raw_writeq( +#ifndef CONFIG_SIMULATION + 1000000/HZ +#else + 50000/HZ +#endif + , IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); + + /* Set the timer running */ + __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + + bcm1480_unmask_irq(cpu, irq); + bcm1480_steal_irq(irq); + /* + * This interrupt is "special" in that it doesn't use the request_irq + * way to hook the irq line. The timer interrupt is initialized early + * enough to make this a major pain, and it's also firing enough to + * warrant a bit of special case code. bcm1480_timer_interrupt is + * called directly from irq_handler.S when IP[4] is set during an + * interrupt + */ +} + +#include <asm/sibyte/sb1250.h> + +void bcm1480_timer_interrupt(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + int irq = K_BCM1480_INT_TIMER_0+cpu; + + /* Reset the timer */ + __raw_writeq(M_SCD_TIMER_ENABLE|M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + + /* + * CPU 0 handles the global timer interrupt job + */ + if (cpu == 0) { + ll_timer_interrupt(irq, regs); + } + + /* + * every CPU should do profiling and process accouting + */ + ll_local_timer_interrupt(irq, regs); +} + +/* + * We use our own do_gettimeoffset() instead of the generic one, + * because the generic one does not work for SMP case. + * In addition, since we use general timer 0 for system time, + * we can get accurate intra-jiffy offset without calibration. + */ +unsigned long bcm1480_gettimeoffset(void) +{ + unsigned long count = + __raw_readq(IOADDR(A_SCD_TIMER_REGISTER(0, R_SCD_TIMER_CNT))); + + return 1000000/HZ - count; +} diff --git a/arch/mips/sibyte/cfe/smp.c b/arch/mips/sibyte/cfe/smp.c index e44ce1a9eea94e53da9c0628eb7765dce48ece47..e8485124b8fc903fda4b8768825f080ff19c5a5b 100644 --- a/arch/mips/sibyte/cfe/smp.c +++ b/arch/mips/sibyte/cfe/smp.c @@ -70,8 +70,15 @@ void prom_boot_secondary(int cpu, struct task_struct *idle) */ void prom_init_secondary(void) { +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + extern void bcm1480_smp_init(void); + bcm1480_smp_init(); +#elif defined(CONFIG_SIBYTE_SB1250) extern void sb1250_smp_init(void); sb1250_smp_init(); +#else +#error invalid SMP configuration +#endif } /* @@ -80,8 +87,15 @@ void prom_init_secondary(void) */ void prom_smp_finish(void) { +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + extern void bcm1480_smp_finish(void); + bcm1480_smp_finish(); +#elif defined(CONFIG_SIBYTE_SB1250) extern void sb1250_smp_finish(void); sb1250_smp_finish(); +#else +#error invalid SMP configuration +#endif } /* diff --git a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c index 7f813ae9eaffb50f84fe38cefe7d2060e6960bf4..992e0d8dbb67599cd10a66c95008c07759632cbb 100644 --- a/arch/mips/sibyte/sb1250/bcm1250_tbprof.c +++ b/arch/mips/sibyte/sb1250/bcm1250_tbprof.c @@ -28,6 +28,8 @@ #include <linux/fs.h> #include <linux/errno.h> #include <linux/reboot.h> +#include <linux/smp_lock.h> +#include <linux/wait.h> #include <asm/uaccess.h> #include <asm/io.h> #include <asm/sibyte/sb1250.h> @@ -64,24 +66,25 @@ static void arm_tb(void) u_int64_t tb_options = M_SCD_TRACE_CFG_FREEZE_FULL; /* Generate an SCD_PERFCNT interrupt in TB_PERIOD Zclks to trigger start of trace. XXX vary sampling period */ - bus_writeq(0, IOADDR(A_SCD_PERF_CNT_1)); - scdperfcnt = bus_readq(IOADDR(A_SCD_PERF_CNT_CFG)); + __raw_writeq(0, IOADDR(A_SCD_PERF_CNT_1)); + scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG)); /* Unfortunately, in Pass 2 we must clear all counters to knock down a previous interrupt request. This means that bus profiling requires ALL of the SCD perf counters. */ - bus_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) | // keep counters 0,2,3 as is - M_SPC_CFG_ENABLE | // enable counting - M_SPC_CFG_CLEAR | // clear all counters - V_SPC_CFG_SRC1(1), // counter 1 counts cycles - IOADDR(A_SCD_PERF_CNT_CFG)); - bus_writeq(next, IOADDR(A_SCD_PERF_CNT_1)); + __raw_writeq((scdperfcnt & ~M_SPC_CFG_SRC1) | + // keep counters 0,2,3 as is + M_SPC_CFG_ENABLE | // enable counting + M_SPC_CFG_CLEAR | // clear all counters + V_SPC_CFG_SRC1(1), // counter 1 counts cycles + IOADDR(A_SCD_PERF_CNT_CFG)); + __raw_writeq(next, IOADDR(A_SCD_PERF_CNT_1)); /* Reset the trace buffer */ - bus_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); + __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); #if 0 && defined(M_SCD_TRACE_CFG_FORCECNT) /* XXXKW may want to expose control to the data-collector */ tb_options |= M_SCD_TRACE_CFG_FORCECNT; #endif - bus_writeq(tb_options, IOADDR(A_SCD_TRACE_CFG)); + __raw_writeq(tb_options, IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 1; } @@ -93,23 +96,30 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs) /* XXX should use XKPHYS to make writes bypass L2 */ u_int64_t *p = sbp.sbprof_tbbuf[sbp.next_tb_sample++]; /* Read out trace */ - bus_writeq(M_SCD_TRACE_CFG_START_READ, IOADDR(A_SCD_TRACE_CFG)); + __raw_writeq(M_SCD_TRACE_CFG_START_READ, + IOADDR(A_SCD_TRACE_CFG)); __asm__ __volatile__ ("sync" : : : "memory"); /* Loop runs backwards because bundles are read out in reverse order */ for (i = 256 * 6; i > 0; i -= 6) { // Subscripts decrease to put bundle in the order // t0 lo, t0 hi, t1 lo, t1 hi, t2 lo, t2 hi - p[i-1] = bus_readq(IOADDR(A_SCD_TRACE_READ)); // read t2 hi - p[i-2] = bus_readq(IOADDR(A_SCD_TRACE_READ)); // read t2 lo - p[i-3] = bus_readq(IOADDR(A_SCD_TRACE_READ)); // read t1 hi - p[i-4] = bus_readq(IOADDR(A_SCD_TRACE_READ)); // read t1 lo - p[i-5] = bus_readq(IOADDR(A_SCD_TRACE_READ)); // read t0 hi - p[i-6] = bus_readq(IOADDR(A_SCD_TRACE_READ)); // read t0 lo + p[i - 1] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); + // read t2 hi + p[i - 2] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); + // read t2 lo + p[i - 3] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); + // read t1 hi + p[i - 4] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); + // read t1 lo + p[i - 5] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); + // read t0 hi + p[i - 6] = __raw_readq(IOADDR(A_SCD_TRACE_READ)); + // read t0 lo } if (!sbp.tb_enable) { DBG(printk(DEVNAME ": tb_intr shutdown\n")); - bus_writeq(M_SCD_TRACE_CFG_RESET, - IOADDR(A_SCD_TRACE_CFG)); + __raw_writeq(M_SCD_TRACE_CFG_RESET, + IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 0; wake_up(&sbp.tb_sync); } else { @@ -118,7 +128,7 @@ static irqreturn_t sbprof_tb_intr(int irq, void *dev_id, struct pt_regs *regs) } else { /* No more trace buffer samples */ DBG(printk(DEVNAME ": tb_intr full\n")); - bus_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); + __raw_writeq(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); sbp.tb_armed = 0; if (!sbp.tb_enable) { wake_up(&sbp.tb_sync); @@ -152,13 +162,11 @@ int sbprof_zbprof_start(struct file *filp) return -EBUSY; } /* Make sure there isn't a perf-cnt interrupt waiting */ - scdperfcnt = bus_readq(IOADDR(A_SCD_PERF_CNT_CFG)); + scdperfcnt = __raw_readq(IOADDR(A_SCD_PERF_CNT_CFG)); /* Disable and clear counters, override SRC_1 */ - bus_writeq((scdperfcnt & ~(M_SPC_CFG_SRC1 | M_SPC_CFG_ENABLE)) | - M_SPC_CFG_ENABLE | - M_SPC_CFG_CLEAR | - V_SPC_CFG_SRC1(1), - IOADDR(A_SCD_PERF_CNT_CFG)); + __raw_writeq((scdperfcnt & ~(M_SPC_CFG_SRC1 | M_SPC_CFG_ENABLE)) | + M_SPC_CFG_ENABLE | M_SPC_CFG_CLEAR | V_SPC_CFG_SRC1(1), + IOADDR(A_SCD_PERF_CNT_CFG)); /* We grab this interrupt to prevent others from trying to use it, even though we don't want to service the interrupts @@ -172,55 +180,55 @@ int sbprof_zbprof_start(struct file *filp) /* I need the core to mask these, but the interrupt mapper to pass them through. I am exploiting my knowledge that cp0_status masks out IP[5]. krw */ - bus_writeq(K_INT_MAP_I3, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (K_INT_PERF_CNT << 3))); + __raw_writeq(K_INT_MAP_I3, + IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + + (K_INT_PERF_CNT << 3))); /* Initialize address traps */ - bus_writeq(0, IOADDR(A_ADDR_TRAP_UP_0)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_UP_1)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_UP_2)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_UP_3)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_UP_0)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_UP_1)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_UP_2)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_UP_3)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_0)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_1)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_2)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_3)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_0)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_1)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_2)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_DOWN_3)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_CFG_0)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_CFG_1)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_CFG_2)); - bus_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_0)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_1)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_2)); + __raw_writeq(0, IOADDR(A_ADDR_TRAP_CFG_3)); /* Initialize Trace Event 0-7 */ // when interrupt - bus_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_3)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_4)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_5)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_6)); - bus_writeq(0, IOADDR(A_SCD_TRACE_EVENT_7)); + __raw_writeq(M_SCD_TREVT_INTERRUPT, IOADDR(A_SCD_TRACE_EVENT_0)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_1)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_2)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_3)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_4)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_5)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_6)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_EVENT_7)); /* Initialize Trace Sequence 0-7 */ // Start on event 0 (interrupt) - bus_writeq(V_SCD_TRSEQ_FUNC_START | 0x0fff, - IOADDR(A_SCD_TRACE_SEQUENCE_0)); + __raw_writeq(V_SCD_TRSEQ_FUNC_START | 0x0fff, + IOADDR(A_SCD_TRACE_SEQUENCE_0)); // dsamp when d used | asamp when a used - bus_writeq(M_SCD_TRSEQ_ASAMPLE | M_SCD_TRSEQ_DSAMPLE | - K_SCD_TRSEQ_TRIGGER_ALL, - IOADDR(A_SCD_TRACE_SEQUENCE_1)); - bus_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_2)); - bus_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_3)); - bus_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_4)); - bus_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_5)); - bus_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_6)); - bus_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_7)); + __raw_writeq(M_SCD_TRSEQ_ASAMPLE | M_SCD_TRSEQ_DSAMPLE | + K_SCD_TRSEQ_TRIGGER_ALL, + IOADDR(A_SCD_TRACE_SEQUENCE_1)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_2)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_3)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_4)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_5)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_6)); + __raw_writeq(0, IOADDR(A_SCD_TRACE_SEQUENCE_7)); /* Now indicate the PERF_CNT interrupt as a trace-relevant interrupt */ - bus_writeq((1ULL << K_INT_PERF_CNT), - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_TRACE))); + __raw_writeq(1ULL << K_INT_PERF_CNT, + IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_TRACE))); arm_tb(); @@ -231,6 +239,7 @@ int sbprof_zbprof_start(struct file *filp) int sbprof_zbprof_stop(void) { + DEFINE_WAIT(wait); DBG(printk(DEVNAME ": stopping\n")); if (sbp.tb_enable) { @@ -240,7 +249,9 @@ int sbprof_zbprof_stop(void) this sleep happens. */ if (sbp.tb_armed) { DBG(printk(DEVNAME ": wait for disarm\n")); - interruptible_sleep_on(&sbp.tb_sync); + prepare_to_wait(&sbp.tb_sync, &wait, TASK_INTERRUPTIBLE); + schedule(); + finish_wait(&sbp.tb_sync, &wait); DBG(printk(DEVNAME ": disarm complete\n")); } free_irq(K_INT_TRACE_FREEZE, &sbp); @@ -333,13 +344,13 @@ static ssize_t sbprof_tb_read(struct file *filp, char *buf, return count; } -static int sbprof_tb_ioctl(struct inode *inode, - struct file *filp, - unsigned int command, - unsigned long arg) +static long sbprof_tb_ioctl(struct file *filp, + unsigned int command, + unsigned long arg) { int error = 0; + lock_kernel(); switch (command) { case SBPROF_ZBSTART: error = sbprof_zbprof_start(filp); @@ -348,13 +359,17 @@ static int sbprof_tb_ioctl(struct inode *inode, error = sbprof_zbprof_stop(); break; case SBPROF_ZBWAITFULL: - interruptible_sleep_on(&sbp.tb_read); + DEFINE_WAIT(wait); + prepare_to_wait(&sbp.tb_read, &wait, TASK_INTERRUPTIBLE); + schedule(); + finish_wait(&sbp.tb_read, &wait); /* XXXKW check if interrupted? */ return put_user(TB_FULL, (int *) arg); default: error = -EINVAL; break; } + unlock_kernel(); return error; } @@ -364,7 +379,8 @@ static struct file_operations sbprof_tb_fops = { .open = sbprof_tb_open, .release = sbprof_tb_release, .read = sbprof_tb_read, - .ioctl = sbprof_tb_ioctl, + .unlocked_ioctl = sbprof_tb_ioctl, + .compat_ioctl = sbprof_tb_ioctl, .mmap = NULL, }; diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/sb1250/bus_watcher.c index 1a97e3127aeb951fb199a981463fb1b3fe6da7f1..482dee054e685d86bbd3652e6f7b4968939b9b77 100644 --- a/arch/mips/sibyte/sb1250/bus_watcher.c +++ b/arch/mips/sibyte/sb1250/bus_watcher.c @@ -189,7 +189,7 @@ static irqreturn_t sibyte_bw_int(int irq, void *data, struct pt_regs *regs) for (i=0; i<256*6; i++) printk("%016llx\n", - (unsigned long long)bus_readq(IOADDR(A_SCD_TRACE_READ))); + (long long)__raw_readq(IOADDR(A_SCD_TRACE_READ))); csr_out32(M_SCD_TRACE_CFG_RESET, IOADDR(A_SCD_TRACE_CFG)); csr_out32(M_SCD_TRACE_CFG_START, IOADDR(A_SCD_TRACE_CFG)); diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c index 2725b263ccedaf7286c46506d67fac7088205ecc..589537bfcc3d11b3cc66cc26db44e450492b0734 100644 --- a/arch/mips/sibyte/sb1250/irq.c +++ b/arch/mips/sibyte/sb1250/irq.c @@ -53,7 +53,7 @@ static void disable_sb1250_irq(unsigned int irq); static unsigned int startup_sb1250_irq(unsigned int irq); static void ack_sb1250_irq(unsigned int irq); #ifdef CONFIG_SMP -static void sb1250_set_affinity(unsigned int irq, unsigned long mask); +static void sb1250_set_affinity(unsigned int irq, cpumask_t mask); #endif #ifdef CONFIG_SIBYTE_HAS_LDT @@ -71,17 +71,15 @@ extern char sb1250_duart_present[]; #endif static struct hw_interrupt_type sb1250_irq_type = { - "SB1250-IMR", - startup_sb1250_irq, - shutdown_sb1250_irq, - enable_sb1250_irq, - disable_sb1250_irq, - ack_sb1250_irq, - end_sb1250_irq, + .typename = "SB1250-IMR", + .startup = startup_sb1250_irq, + .shutdown = shutdown_sb1250_irq, + .enable = enable_sb1250_irq, + .disable = disable_sb1250_irq, + .ack = ack_sb1250_irq, + .end = end_sb1250_irq, #ifdef CONFIG_SMP - sb1250_set_affinity -#else - NULL + .set_affinity = sb1250_set_affinity #endif }; @@ -96,11 +94,11 @@ void sb1250_mask_irq(int cpu, int irq) u64 cur_ints; spin_lock_irqsave(&sb1250_imr_lock, flags); - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); cur_ints |= (((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); spin_unlock_irqrestore(&sb1250_imr_lock, flags); } @@ -110,32 +108,25 @@ void sb1250_unmask_irq(int cpu, int irq) u64 cur_ints; spin_lock_irqsave(&sb1250_imr_lock, flags); - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); cur_ints &= ~(((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); spin_unlock_irqrestore(&sb1250_imr_lock, flags); } #ifdef CONFIG_SMP -static void sb1250_set_affinity(unsigned int irq, unsigned long mask) +static void sb1250_set_affinity(unsigned int irq, cpumask_t mask) { int i = 0, old_cpu, cpu, int_on; u64 cur_ints; irq_desc_t *desc = irq_desc + irq; unsigned long flags; - while (mask) { - if (mask & 1) { - mask >>= 1; - break; - } - mask >>= 1; - i++; - } + i = first_cpu(mask); - if (mask) { + if (cpus_weight(mask) > 1) { printk("attempted to set irq affinity for irq %d to multiple CPUs\n", irq); return; } @@ -149,23 +140,23 @@ static void sb1250_set_affinity(unsigned int irq, unsigned long mask) /* Swizzle each CPU's IMR (but leave the IP selection alone) */ old_cpu = sb1250_irq_owner[irq]; - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(old_cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(old_cpu) + + R_IMR_INTERRUPT_MASK)); int_on = !(cur_ints & (((u64) 1) << irq)); if (int_on) { /* If it was on, mask it */ cur_ints |= (((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(old_cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(old_cpu) + + R_IMR_INTERRUPT_MASK)); } sb1250_irq_owner[irq] = cpu; if (int_on) { /* unmask for the new CPU */ - cur_ints = __bus_readq(IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + cur_ints = ____raw_readq(IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); cur_ints &= ~(((u64) 1) << irq); - __bus_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + - R_IMR_INTERRUPT_MASK)); + ____raw_writeq(cur_ints, IOADDR(A_IMR_MAPPER(cpu) + + R_IMR_INTERRUPT_MASK)); } spin_unlock(&sb1250_imr_lock); spin_unlock_irqrestore(&desc->lock, flags); @@ -208,8 +199,8 @@ static void ack_sb1250_irq(unsigned int irq) * deliver the interrupts to all CPUs (which makes affinity * changing easier for us) */ - pending = bus_readq(IOADDR(A_IMR_REGISTER(sb1250_irq_owner[irq], - R_IMR_LDT_INTERRUPT))); + pending = __raw_readq(IOADDR(A_IMR_REGISTER(sb1250_irq_owner[irq], + R_IMR_LDT_INTERRUPT))); pending &= ((u64)1 << (irq)); if (pending) { int i; @@ -224,8 +215,8 @@ static void ack_sb1250_irq(unsigned int irq) * Clear for all CPUs so an affinity switch * doesn't find an old status */ - bus_writeq(pending, - IOADDR(A_IMR_REGISTER(cpu, + __raw_writeq(pending, + IOADDR(A_IMR_REGISTER(cpu, R_IMR_LDT_INTERRUPT_CLR))); } @@ -340,12 +331,14 @@ void __init arch_init_irq(void) /* Default everything to IP2 */ for (i = 0; i < SB1250_NR_IRQS; i++) { /* was I0 */ - bus_writeq(IMR_IP2_VAL, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (i << 3))); - bus_writeq(IMR_IP2_VAL, - IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MAP_BASE) + - (i << 3))); + __raw_writeq(IMR_IP2_VAL, + IOADDR(A_IMR_REGISTER(0, + R_IMR_INTERRUPT_MAP_BASE) + + (i << 3))); + __raw_writeq(IMR_IP2_VAL, + IOADDR(A_IMR_REGISTER(1, + R_IMR_INTERRUPT_MAP_BASE) + + (i << 3))); } init_sb1250_irqs(); @@ -355,23 +348,23 @@ void __init arch_init_irq(void) * inter-cpu messages */ /* Was I1 */ - bus_writeq(IMR_IP3_VAL, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (K_INT_MBOX_0 << 3))); - bus_writeq(IMR_IP3_VAL, - IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MAP_BASE) + - (K_INT_MBOX_0 << 3))); + __raw_writeq(IMR_IP3_VAL, + IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + + (K_INT_MBOX_0 << 3))); + __raw_writeq(IMR_IP3_VAL, + IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MAP_BASE) + + (K_INT_MBOX_0 << 3))); /* Clear the mailboxes. The firmware may leave them dirty */ - bus_writeq(0xffffffffffffffffULL, - IOADDR(A_IMR_REGISTER(0, R_IMR_MAILBOX_CLR_CPU))); - bus_writeq(0xffffffffffffffffULL, - IOADDR(A_IMR_REGISTER(1, R_IMR_MAILBOX_CLR_CPU))); + __raw_writeq(0xffffffffffffffffULL, + IOADDR(A_IMR_REGISTER(0, R_IMR_MAILBOX_CLR_CPU))); + __raw_writeq(0xffffffffffffffffULL, + IOADDR(A_IMR_REGISTER(1, R_IMR_MAILBOX_CLR_CPU))); /* Mask everything except the mailbox registers for both cpus */ tmp = ~((u64) 0) ^ (((u64) 1) << K_INT_MBOX_0); - bus_writeq(tmp, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MASK))); - bus_writeq(tmp, IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MASK))); + __raw_writeq(tmp, IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MASK))); + __raw_writeq(tmp, IOADDR(A_IMR_REGISTER(1, R_IMR_INTERRUPT_MASK))); sb1250_steal_irq(K_INT_MBOX_0); @@ -396,12 +389,14 @@ void __init arch_init_irq(void) sb1250_duart_present[kgdb_port] = 0; #endif /* Setup uart 1 settings, mapper */ - bus_writeq(M_DUART_IMR_BRK, IOADDR(A_DUART_IMRREG(kgdb_port))); + __raw_writeq(M_DUART_IMR_BRK, + IOADDR(A_DUART_IMRREG(kgdb_port))); sb1250_steal_irq(kgdb_irq); - bus_writeq(IMR_IP6_VAL, - IOADDR(A_IMR_REGISTER(0, R_IMR_INTERRUPT_MAP_BASE) + - (kgdb_irq<<3))); + __raw_writeq(IMR_IP6_VAL, + IOADDR(A_IMR_REGISTER(0, + R_IMR_INTERRUPT_MAP_BASE) + + (kgdb_irq << 3))); sb1250_unmask_irq(0, kgdb_irq); } #endif diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c index f8c605be96c714b682bc50e81f0d09e3ef906e52..df2e266c700ce3d797684227765a24e4cbed7344 100644 --- a/arch/mips/sibyte/sb1250/setup.c +++ b/arch/mips/sibyte/sb1250/setup.c @@ -153,7 +153,7 @@ void sb1250_setup(void) int bad_config = 0; sb1_pass = read_c0_prid() & 0xff; - sys_rev = bus_readq(IOADDR(A_SCD_SYSTEM_REVISION)); + sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION)); soc_type = SYS_SOC_TYPE(sys_rev); soc_pass = G_SYS_REVISION(sys_rev); @@ -162,7 +162,7 @@ void sb1250_setup(void) machine_restart(NULL); } - plldiv = G_SYS_PLL_DIV(bus_readq(IOADDR(A_SCD_SYSTEM_CFG))); + plldiv = G_SYS_PLL_DIV(__raw_readq(IOADDR(A_SCD_SYSTEM_CFG))); zbbus_mhz = ((plldiv >> 1) * 50) + ((plldiv & 1) * 25); prom_printf("Broadcom SiByte %s %s @ %d MHz (SB1 rev %d)\n", diff --git a/arch/mips/sibyte/sb1250/smp.c b/arch/mips/sibyte/sb1250/smp.c index be91b39909524fd0e452ccf3fb305ff246f4b0c8..f859db02d3c9727811de843f7aff442ab3a5636b 100644 --- a/arch/mips/sibyte/sb1250/smp.c +++ b/arch/mips/sibyte/sb1250/smp.c @@ -29,18 +29,18 @@ #include <asm/sibyte/sb1250_int.h> static void *mailbox_set_regs[] = { - (void *)IOADDR(A_IMR_CPU0_BASE + R_IMR_MAILBOX_SET_CPU), - (void *)IOADDR(A_IMR_CPU1_BASE + R_IMR_MAILBOX_SET_CPU) + IOADDR(A_IMR_CPU0_BASE + R_IMR_MAILBOX_SET_CPU), + IOADDR(A_IMR_CPU1_BASE + R_IMR_MAILBOX_SET_CPU) }; static void *mailbox_clear_regs[] = { - (void *)IOADDR(A_IMR_CPU0_BASE + R_IMR_MAILBOX_CLR_CPU), - (void *)IOADDR(A_IMR_CPU1_BASE + R_IMR_MAILBOX_CLR_CPU) + IOADDR(A_IMR_CPU0_BASE + R_IMR_MAILBOX_CLR_CPU), + IOADDR(A_IMR_CPU1_BASE + R_IMR_MAILBOX_CLR_CPU) }; static void *mailbox_regs[] = { - (void *)IOADDR(A_IMR_CPU0_BASE + R_IMR_MAILBOX_CPU), - (void *)IOADDR(A_IMR_CPU1_BASE + R_IMR_MAILBOX_CPU) + IOADDR(A_IMR_CPU0_BASE + R_IMR_MAILBOX_CPU), + IOADDR(A_IMR_CPU1_BASE + R_IMR_MAILBOX_CPU) }; /* @@ -73,7 +73,7 @@ void sb1250_smp_finish(void) */ void core_send_ipi(int cpu, unsigned int action) { - bus_writeq((((u64)action) << 48), mailbox_set_regs[cpu]); + __raw_writeq((((u64)action) << 48), mailbox_set_regs[cpu]); } void sb1250_mailbox_interrupt(struct pt_regs *regs) @@ -83,10 +83,10 @@ void sb1250_mailbox_interrupt(struct pt_regs *regs) kstat_this_cpu.irqs[K_INT_MBOX_0]++; /* Load the mailbox register to figure out what we're supposed to do */ - action = (__bus_readq(mailbox_regs[cpu]) >> 48) & 0xffff; + action = (____raw_readq(mailbox_regs[cpu]) >> 48) & 0xffff; /* Clear the mailbox to clear the interrupt */ - __bus_writeq(((u64)action) << 48, mailbox_clear_regs[cpu]); + ____raw_writeq(((u64)action) << 48, mailbox_clear_regs[cpu]); /* * Nothing to do for SMP_RESCHEDULE_YOURSELF; returning from the diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c index 8b4c848c907b773385502b5e98e658892a81e0a0..511c89d65f3821371ac34a59f4362e830f45f6e5 100644 --- a/arch/mips/sibyte/sb1250/time.c +++ b/arch/mips/sibyte/sb1250/time.c @@ -67,24 +67,24 @@ void sb1250_time_init(void) sb1250_mask_irq(cpu, irq); /* Map the timer interrupt to ip[4] of this cpu */ - bus_writeq(IMR_IP4_VAL, - IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) + - (irq << 3))); + __raw_writeq(IMR_IP4_VAL, + IOADDR(A_IMR_REGISTER(cpu, R_IMR_INTERRUPT_MAP_BASE) + + (irq << 3))); /* the general purpose timer ticks at 1 Mhz independent if the rest of the system */ /* Disable the timer and set up the count */ - bus_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + __raw_writeq(0, IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); #ifdef CONFIG_SIMULATION - bus_writeq(50000 / HZ, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); + __raw_writeq(50000 / HZ, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); #else - bus_writeq(1000000/HZ, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); + __raw_writeq(1000000 / HZ, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_INIT))); #endif /* Set the timer running */ - bus_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + __raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); sb1250_unmask_irq(cpu, irq); sb1250_steal_irq(irq); @@ -100,25 +100,25 @@ void sb1250_time_init(void) void sb1250_timer_interrupt(struct pt_regs *regs) { - extern asmlinkage void ll_local_timer_interrupt(int irq, struct pt_regs *regs); int cpu = smp_processor_id(); int irq = K_INT_TIMER_0 + cpu; /* Reset the timer */ - __bus_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, - IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); + ____raw_writeq(M_SCD_TIMER_ENABLE | M_SCD_TIMER_MODE_CONTINUOUS, + IOADDR(A_SCD_TIMER_REGISTER(cpu, R_SCD_TIMER_CFG))); - /* - * CPU 0 handles the global timer interrupt job - */ if (cpu == 0) { + /* + * CPU 0 handles the global timer interrupt job + */ ll_timer_interrupt(irq, regs); } - - /* - * every CPU should do profiling and process accouting - */ - ll_local_timer_interrupt(irq, regs); + else { + /* + * other CPUs should just do profiling and process accounting + */ + ll_local_timer_interrupt(irq, regs); + } } /* @@ -130,7 +130,7 @@ void sb1250_timer_interrupt(struct pt_regs *regs) unsigned long sb1250_gettimeoffset(void) { unsigned long count = - bus_readq(IOADDR(A_SCD_TIMER_REGISTER(0, R_SCD_TIMER_CNT))); + __raw_readq(IOADDR(A_SCD_TIMER_REGISTER(0, R_SCD_TIMER_CNT))); return 1000000/HZ - count; } diff --git a/arch/mips/sibyte/swarm/rtc_m41t81.c b/arch/mips/sibyte/swarm/rtc_m41t81.c index a686bb716ec67e8b5061c9c975689bd6a502e6eb..5b4fc26c1b36a3270ade37ebf8f4ec1ef6171e9a 100644 --- a/arch/mips/sibyte/swarm/rtc_m41t81.c +++ b/arch/mips/sibyte/swarm/rtc_m41t81.c @@ -82,59 +82,60 @@ #define M41T81REG_SQW 0x13 /* square wave register */ #define M41T81_CCR_ADDRESS 0x68 -#define SMB_CSR(reg) ((u8 *) (IOADDR(A_SMB_REGISTER(1, reg)))) + +#define SMB_CSR(reg) IOADDR(A_SMB_REGISTER(1, reg)) static int m41t81_read(uint8_t addr) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD)); - bus_writeq((V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR1BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD)); + __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR1BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } - return (bus_readq(SMB_CSR(R_SMB_DATA)) & 0xff); + return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff); } static int m41t81_write(uint8_t addr, int b) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((addr & 0xFF), SMB_CSR(R_SMB_CMD)); - bus_writeq((b & 0xff), SMB_CSR(R_SMB_DATA)); - bus_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, - SMB_CSR(R_SMB_START)); + __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_CMD)); + __raw_writeq(b & 0xff, SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } /* read the same byte again to make sure it is written */ - bus_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, - SMB_CSR(R_SMB_START)); + __raw_writeq(V_SMB_ADDR(M41T81_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; return 0; diff --git a/arch/mips/sibyte/swarm/rtc_xicor1241.c b/arch/mips/sibyte/swarm/rtc_xicor1241.c index 981d21f16e64886ab9f0a15af4a59a305f234513..d9ff9323f24eb81f5eb9d37b39488bac23210bd7 100644 --- a/arch/mips/sibyte/swarm/rtc_xicor1241.c +++ b/arch/mips/sibyte/swarm/rtc_xicor1241.c @@ -57,52 +57,52 @@ #define X1241_CCR_ADDRESS 0x6F -#define SMB_CSR(reg) ((u8 *) (IOADDR(A_SMB_REGISTER(1, reg)))) +#define SMB_CSR(reg) IOADDR(A_SMB_REGISTER(1, reg)) static int xicor_read(uint8_t addr) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); - bus_writeq((addr & 0xff), SMB_CSR(R_SMB_DATA)); - bus_writeq((V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); + __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } - return (bus_readq(SMB_CSR(R_SMB_DATA)) & 0xff); + return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff); } static int xicor_write(uint8_t addr, int b) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq(addr, SMB_CSR(R_SMB_CMD)); - bus_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); - bus_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, - SMB_CSR(R_SMB_START)); + __raw_writeq(addr, SMB_CSR(R_SMB_CMD)); + __raw_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } else { return 0; diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c index 4daeaa413def7fe8367c76670172b746c6bec1e4..b614ca0ddb69fb03b442fff719c25f5af3746881 100644 --- a/arch/mips/sibyte/swarm/setup.c +++ b/arch/mips/sibyte/swarm/setup.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation + * Copyright (C) 2000, 2001, 2002, 2003, 2004 Broadcom Corporation * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org) * * This program is free software; you can redistribute it and/or @@ -39,11 +39,23 @@ #include <asm/time.h> #include <asm/traps.h> #include <asm/sibyte/sb1250.h> +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +#include <asm/sibyte/bcm1480_regs.h> +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) #include <asm/sibyte/sb1250_regs.h> +#else +#error invalid SiByte board configuation +#endif #include <asm/sibyte/sb1250_genbus.h> #include <asm/sibyte/board.h> +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) +extern void bcm1480_setup(void); +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) extern void sb1250_setup(void); +#else +#error invalid SiByte board configuation +#endif extern int xicor_probe(void); extern int xicor_set_time(unsigned long); @@ -66,27 +78,34 @@ void __init swarm_timer_setup(struct irqaction *irq) */ /* We only need to setup the generic timer */ - sb1250_time_init(); +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + bcm1480_time_init(); +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) + sb1250_time_init(); +#else +#error invalid SiByte board configuation +#endif } int swarm_be_handler(struct pt_regs *regs, int is_fixup) { if (!is_fixup && (regs->cp0_cause & 4)) { /* Data bus error - print PA */ -#ifdef CONFIG_64BIT - printk("DBE physical address: %010lx\n", + printk("DBE physical address: %010Lx\n", __read_64bit_c0_register($26, 1)); -#else - printk("DBE physical address: %010llx\n", - __read_64bit_c0_split($26, 1)); -#endif } return (is_fixup ? MIPS_BE_FIXUP : MIPS_BE_FATAL); } -static int __init swarm_setup(void) +void __init plat_setup(void) { +#if defined(CONFIG_SIBYTE_BCM1x55) || defined(CONFIG_SIBYTE_BCM1x80) + bcm1480_setup(); +#elif defined(CONFIG_SIBYTE_SB1250) || defined(CONFIG_SIBYTE_BCM112X) sb1250_setup(); +#else +#error invalid SiByte board configuation +#endif panic_timeout = 5; /* For debug. */ @@ -133,12 +152,8 @@ static int __init swarm_setup(void) }; /* XXXKW for CFE, get lines/cols from environment */ #endif - - return 0; } -early_initcall(swarm_setup); - #ifdef LEDS_PHYS #ifdef CONFIG_SIBYTE_CARMEL diff --git a/arch/mips/sibyte/swarm/time.c b/arch/mips/sibyte/swarm/time.c index c1f1a9defeebb6250837da0af820a07ae6ff71a4..97c73c793c3542ed619d64c5dcfd6509407e0781 100644 --- a/arch/mips/sibyte/swarm/time.c +++ b/arch/mips/sibyte/swarm/time.c @@ -79,48 +79,48 @@ static unsigned int usec_bias = 0; static int xicor_read(uint8_t addr) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); - bus_writeq((addr & 0xff), SMB_CSR(R_SMB_DATA)); - bus_writeq((V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq((addr >> 8) & 0x7, SMB_CSR(R_SMB_CMD)); + __raw_writeq(addr & 0xff, SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR2BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq((V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE), - SMB_CSR(R_SMB_START)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_RD1BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } - return (bus_readq(SMB_CSR(R_SMB_DATA)) & 0xff); + return (__raw_readq(SMB_CSR(R_SMB_DATA)) & 0xff); } static int xicor_write(uint8_t addr, int b) { - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - bus_writeq(addr, SMB_CSR(R_SMB_CMD)); - bus_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); - bus_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, - SMB_CSR(R_SMB_START)); + __raw_writeq(addr, SMB_CSR(R_SMB_CMD)); + __raw_writeq((addr & 0xff) | ((b & 0xff) << 8), SMB_CSR(R_SMB_DATA)); + __raw_writeq(V_SMB_ADDR(X1241_CCR_ADDRESS) | V_SMB_TT_WR3BYTE, + SMB_CSR(R_SMB_START)); - while (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) + while (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_BUSY) ; - if (bus_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { + if (__raw_readq(SMB_CSR(R_SMB_STATUS)) & M_SMB_ERROR) { /* Clear error bit by writing a 1 */ - bus_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); + __raw_writeq(M_SMB_ERROR, SMB_CSR(R_SMB_STATUS)); return -1; } else { return 0; @@ -228,8 +228,8 @@ void __init swarm_time_init(void) /* Establish communication with the Xicor 1241 RTC */ /* XXXKW how do I share the SMBus with the I2C subsystem? */ - bus_writeq(K_SMB_FREQ_400KHZ, SMB_CSR(R_SMB_FREQ)); - bus_writeq(0, SMB_CSR(R_SMB_CONTROL)); + __raw_writeq(K_SMB_FREQ_400KHZ, SMB_CSR(R_SMB_FREQ)); + __raw_writeq(0, SMB_CSR(R_SMB_CONTROL)); if ((status = xicor_read(X1241REG_SR_RTCF)) < 0) { printk("x1241: couldn't detect on SWARM SMBus 1\n"); diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c index 141a310d74d80da02d6e470d7d3f0bc1c4237a63..952038aa4b90d7c0a5d8ad6a96bcf233ddb6cd85 100644 --- a/arch/mips/sni/irq.c +++ b/arch/mips/sni/irq.c @@ -58,14 +58,13 @@ static void end_pciasic_irq(unsigned int irq) } static struct hw_interrupt_type pciasic_irq_type = { - "ASIC-PCI", - startup_pciasic_irq, - shutdown_pciasic_irq, - enable_pciasic_irq, - disable_pciasic_irq, - mask_and_ack_pciasic_irq, - end_pciasic_irq, - NULL + .typename = "ASIC-PCI", + .startup = startup_pciasic_irq, + .shutdown = shutdown_pciasic_irq, + .enable = enable_pciasic_irq, + .disable = disable_pciasic_irq, + .ack = mask_and_ack_pciasic_irq, + .end = end_pciasic_irq, }; /* diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c index 1b3f8a0903e10722de9dc67150289d79f7c74701..262c856807090d81cbd167f1bf63bd635f261b90 100644 --- a/arch/mips/sni/setup.c +++ b/arch/mips/sni/setup.c @@ -167,7 +167,7 @@ static inline void sni_pcimt_time_init(void) rtc_set_time = mc146818_set_rtc_mmss; } -static int __init sni_rm200_pci_setup(void) +void __init plat_setup(void) { sni_pcimt_detect(); sni_pcimt_sc_init(); @@ -196,8 +196,4 @@ static int __init sni_rm200_pci_setup(void) #ifdef CONFIG_PCI register_pci_controller(&sni_controller); #endif - - return 0; } - -early_initcall(sni_rm200_pci_setup); diff --git a/arch/mips/tx4927/Kconfig b/arch/mips/tx4927/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..5fbbe12e0fc15686d965ce34938e2cb1d17f1d9a --- /dev/null +++ b/arch/mips/tx4927/Kconfig @@ -0,0 +1,3 @@ +config TOSHIBA_FPCIB0 + bool "FPCIB0 Backplane Support" + depends on TOSHIBA_RBTX4927 diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c index 26d7c53612a88cf93aaa49cfb99cd7f8980f568a..77c3b66fb9598be5e029daf019fc873f5be5703a 100644 --- a/arch/mips/tx4927/common/tx4927_setup.c +++ b/arch/mips/tx4927/common/tx4927_setup.c @@ -64,7 +64,7 @@ static void tx4927_write_buffer_flush(void) } -static void __init tx4927_setup(void) +void __init plat_setup(void) { board_time_init = tx4927_time_init; board_timer_setup = tx4927_timer_setup; @@ -76,12 +76,8 @@ static void __init tx4927_setup(void) toshiba_rbtx4927_setup(); } #endif - - return; } -early_initcall(tx4927_setup); - void __init tx4927_time_init(void) { diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c index fc0720599fd9d64ab4e4d12be4d317a9b37fcb98..990fcb294babb0392ebf591a02371297eb947b61 100644 --- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c +++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c @@ -77,6 +77,11 @@ #include <linux/hdreg.h> #include <linux/ide.h> #endif +#ifdef CONFIG_SERIAL_TXX9 +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#endif #undef TOSHIBA_RBTX4927_SETUP_DEBUG @@ -920,12 +925,30 @@ void __init toshiba_rbtx4927_setup(void) #endif /* CONFIG_PCI */ +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = 32 + i; + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); if (strstr(argptr, "console=") == NULL) { strcat(argptr, " console=ttyS0,38400"); } #endif +#endif #ifdef CONFIG_ROOT_NFS argptr = prom_getcmdline(); diff --git a/arch/mips/tx4938/Kconfig b/arch/mips/tx4938/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..d90e9cd85138abaab9d6d04d607b2b5935255bc9 --- /dev/null +++ b/arch/mips/tx4938/Kconfig @@ -0,0 +1,24 @@ +if TOSHIBA_RBTX4938 + +comment "Multiplex Pin Select" +choice + prompt "PIO[58:61]" + default TOSHIBA_RBTX4938_MPLEX_PIO58_61 + +config TOSHIBA_RBTX4938_MPLEX_PIO58_61 + bool "PIO" +config TOSHIBA_RBTX4938_MPLEX_NAND + bool "NAND" +config TOSHIBA_RBTX4938_MPLEX_ATA + bool "ATA" + +endchoice + +config TX4938_NAND_BOOT + depends on EXPERIMENTAL && TOSHIBA_RBTX4938_MPLEX_NAND + bool "NAND Boot Support (EXPERIMENTAL)" + help + This is only for Toshiba RBTX4938 reference board, which has NAND IPL. + Select this option if you need to use NAND boot. + +endif diff --git a/arch/mips/tx4938/common/Makefile b/arch/mips/tx4938/common/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..74c95c5bcdbff3d514a12e0d4ed2e5589a065257 --- /dev/null +++ b/arch/mips/tx4938/common/Makefile @@ -0,0 +1,11 @@ +# +# Makefile for common code for Toshiba TX4927 based systems +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). +# + +obj-y += prom.o setup.o irq.o irq_handler.o rtc_rx5c348.o +obj-$(CONFIG_KGDB) += dbgio.o + diff --git a/arch/mips/tx4938/common/dbgio.c b/arch/mips/tx4938/common/dbgio.c new file mode 100644 index 0000000000000000000000000000000000000000..bea59ff1842afab13f242eea7b264c1f8311b501 --- /dev/null +++ b/arch/mips/tx4938/common/dbgio.c @@ -0,0 +1,50 @@ +/* + * linux/arch/mips/tx4938/common/dbgio.c + * + * kgdb interface for gdb + * + * Author: MontaVista Software, Inc. + * source@mvista.com + * + * Copyright 2005 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR + * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE + * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Support for TX4938 in 2.6 - Hiroshi DOYU <Hiroshi_DOYU@montavista.co.jp> + */ + +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/tx4938/tx4938_mips.h> + +extern u8 txx9_sio_kdbg_rd(void); +extern int txx9_sio_kdbg_wr( u8 ch ); + +u8 getDebugChar(void) +{ + return (txx9_sio_kdbg_rd()); +} + +int putDebugChar(u8 byte) +{ + return (txx9_sio_kdbg_wr(byte)); +} + diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c new file mode 100644 index 0000000000000000000000000000000000000000..4f90d7faf634e72011224f4c031d53de5b5fb1e4 --- /dev/null +++ b/arch/mips/tx4938/common/irq.c @@ -0,0 +1,424 @@ +/* + * linux/arch/mps/tx4938/common/irq.c + * + * Common tx4938 irq handler + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/irq.h> +#include <asm/bitops.h> +#include <asm/bootinfo.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/tx4938/rbtx4938.h> + +/**********************************************************************************/ +/* Forwad definitions for all pic's */ +/**********************************************************************************/ + +static unsigned int tx4938_irq_cp0_startup(unsigned int irq); +static void tx4938_irq_cp0_shutdown(unsigned int irq); +static void tx4938_irq_cp0_enable(unsigned int irq); +static void tx4938_irq_cp0_disable(unsigned int irq); +static void tx4938_irq_cp0_mask_and_ack(unsigned int irq); +static void tx4938_irq_cp0_end(unsigned int irq); + +static unsigned int tx4938_irq_pic_startup(unsigned int irq); +static void tx4938_irq_pic_shutdown(unsigned int irq); +static void tx4938_irq_pic_enable(unsigned int irq); +static void tx4938_irq_pic_disable(unsigned int irq); +static void tx4938_irq_pic_mask_and_ack(unsigned int irq); +static void tx4938_irq_pic_end(unsigned int irq); + +/**********************************************************************************/ +/* Kernel structs for all pic's */ +/**********************************************************************************/ +DEFINE_SPINLOCK(tx4938_cp0_lock); +DEFINE_SPINLOCK(tx4938_pic_lock); + +#define TX4938_CP0_NAME "TX4938-CP0" +static struct hw_interrupt_type tx4938_irq_cp0_type = { + .typename = TX4938_CP0_NAME, + .startup = tx4938_irq_cp0_startup, + .shutdown = tx4938_irq_cp0_shutdown, + .enable = tx4938_irq_cp0_enable, + .disable = tx4938_irq_cp0_disable, + .ack = tx4938_irq_cp0_mask_and_ack, + .end = tx4938_irq_cp0_end, + .set_affinity = NULL +}; + +#define TX4938_PIC_NAME "TX4938-PIC" +static struct hw_interrupt_type tx4938_irq_pic_type = { + .typename = TX4938_PIC_NAME, + .startup = tx4938_irq_pic_startup, + .shutdown = tx4938_irq_pic_shutdown, + .enable = tx4938_irq_pic_enable, + .disable = tx4938_irq_pic_disable, + .ack = tx4938_irq_pic_mask_and_ack, + .end = tx4938_irq_pic_end, + .set_affinity = NULL +}; + +static struct irqaction tx4938_irq_pic_action = { + .handler = no_action, + .flags = 0, + .mask = CPU_MASK_NONE, + .name = TX4938_PIC_NAME +}; + +/**********************************************************************************/ +/* Functions for cp0 */ +/**********************************************************************************/ + +#define tx4938_irq_cp0_mask(irq) ( 1 << ( irq-TX4938_IRQ_CP0_BEG+8 ) ) + +static void __init +tx4938_irq_cp0_init(void) +{ + int i; + + for (i = TX4938_IRQ_CP0_BEG; i <= TX4938_IRQ_CP0_END; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = 0; + irq_desc[i].depth = 1; + irq_desc[i].handler = &tx4938_irq_cp0_type; + } + + return; +} + +static unsigned int +tx4938_irq_cp0_startup(unsigned int irq) +{ + tx4938_irq_cp0_enable(irq); + + return (0); +} + +static void +tx4938_irq_cp0_shutdown(unsigned int irq) +{ + tx4938_irq_cp0_disable(irq); +} + +static void +tx4938_irq_cp0_enable(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&tx4938_cp0_lock, flags); + + set_c0_status(tx4938_irq_cp0_mask(irq)); + + spin_unlock_irqrestore(&tx4938_cp0_lock, flags); +} + +static void +tx4938_irq_cp0_disable(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&tx4938_cp0_lock, flags); + + clear_c0_status(tx4938_irq_cp0_mask(irq)); + + spin_unlock_irqrestore(&tx4938_cp0_lock, flags); + + return; +} + +static void +tx4938_irq_cp0_mask_and_ack(unsigned int irq) +{ + tx4938_irq_cp0_disable(irq); + + return; +} + +static void +tx4938_irq_cp0_end(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { + tx4938_irq_cp0_enable(irq); + } + + return; +} + +/**********************************************************************************/ +/* Functions for pic */ +/**********************************************************************************/ + +u32 +tx4938_irq_pic_addr(int irq) +{ + /* MVMCP -- need to formulize this */ + irq -= TX4938_IRQ_PIC_BEG; + + switch (irq) { + case 17: + case 16: + case 1: + case 0:{ + return (TX4938_MKA(TX4938_IRC_IRLVL0)); + } + case 19: + case 18: + case 3: + case 2:{ + return (TX4938_MKA(TX4938_IRC_IRLVL1)); + } + case 21: + case 20: + case 5: + case 4:{ + return (TX4938_MKA(TX4938_IRC_IRLVL2)); + } + case 23: + case 22: + case 7: + case 6:{ + return (TX4938_MKA(TX4938_IRC_IRLVL3)); + } + case 25: + case 24: + case 9: + case 8:{ + return (TX4938_MKA(TX4938_IRC_IRLVL4)); + } + case 27: + case 26: + case 11: + case 10:{ + return (TX4938_MKA(TX4938_IRC_IRLVL5)); + } + case 29: + case 28: + case 13: + case 12:{ + return (TX4938_MKA(TX4938_IRC_IRLVL6)); + } + case 31: + case 30: + case 15: + case 14:{ + return (TX4938_MKA(TX4938_IRC_IRLVL7)); + } + } + + return (0); +} + +u32 +tx4938_irq_pic_mask(int irq) +{ + /* MVMCP -- need to formulize this */ + irq -= TX4938_IRQ_PIC_BEG; + + switch (irq) { + case 31: + case 29: + case 27: + case 25: + case 23: + case 21: + case 19: + case 17:{ + return (0x07000000); + } + case 30: + case 28: + case 26: + case 24: + case 22: + case 20: + case 18: + case 16:{ + return (0x00070000); + } + case 15: + case 13: + case 11: + case 9: + case 7: + case 5: + case 3: + case 1:{ + return (0x00000700); + } + case 14: + case 12: + case 10: + case 8: + case 6: + case 4: + case 2: + case 0:{ + return (0x00000007); + } + } + return (0x00000000); +} + +static void +tx4938_irq_pic_modify(unsigned pic_reg, unsigned clr_bits, unsigned set_bits) +{ + unsigned long val = 0; + + val = TX4938_RD(pic_reg); + val &= (~clr_bits); + val |= (set_bits); + TX4938_WR(pic_reg, val); + mmiowb(); + TX4938_RD(pic_reg); + + return; +} + +static void __init +tx4938_irq_pic_init(void) +{ + unsigned long flags; + int i; + + for (i = TX4938_IRQ_PIC_BEG; i <= TX4938_IRQ_PIC_END; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = 0; + irq_desc[i].depth = 2; + irq_desc[i].handler = &tx4938_irq_pic_type; + } + + setup_irq(TX4938_IRQ_NEST_PIC_ON_CP0, &tx4938_irq_pic_action); + + spin_lock_irqsave(&tx4938_pic_lock, flags); + + TX4938_WR(0xff1ff640, 0x6); /* irq level mask -- only accept hightest */ + TX4938_WR(0xff1ff600, TX4938_RD(0xff1ff600) | 0x1); /* irq enable */ + + spin_unlock_irqrestore(&tx4938_pic_lock, flags); + + return; +} + +static unsigned int +tx4938_irq_pic_startup(unsigned int irq) +{ + tx4938_irq_pic_enable(irq); + + return (0); +} + +static void +tx4938_irq_pic_shutdown(unsigned int irq) +{ + tx4938_irq_pic_disable(irq); + + return; +} + +static void +tx4938_irq_pic_enable(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&tx4938_pic_lock, flags); + + tx4938_irq_pic_modify(tx4938_irq_pic_addr(irq), 0, + tx4938_irq_pic_mask(irq)); + + spin_unlock_irqrestore(&tx4938_pic_lock, flags); + + return; +} + +static void +tx4938_irq_pic_disable(unsigned int irq) +{ + unsigned long flags; + + spin_lock_irqsave(&tx4938_pic_lock, flags); + + tx4938_irq_pic_modify(tx4938_irq_pic_addr(irq), + tx4938_irq_pic_mask(irq), 0); + + spin_unlock_irqrestore(&tx4938_pic_lock, flags); + + return; +} + +static void +tx4938_irq_pic_mask_and_ack(unsigned int irq) +{ + tx4938_irq_pic_disable(irq); + + return; +} + +static void +tx4938_irq_pic_end(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { + tx4938_irq_pic_enable(irq); + } + + return; +} + +/**********************************************************************************/ +/* Main init functions */ +/**********************************************************************************/ + +void __init +tx4938_irq_init(void) +{ + extern asmlinkage void tx4938_irq_handler(void); + + tx4938_irq_cp0_init(); + tx4938_irq_pic_init(); + set_except_vector(0, tx4938_irq_handler); + + return; +} + +int +tx4938_irq_nested(void) +{ + int sw_irq = 0; + u32 level2; + + level2 = TX4938_RD(0xff1ff6a0); + if ((level2 & 0x10000) == 0) { + level2 &= 0x1f; + sw_irq = TX4938_IRQ_PIC_BEG + level2; + if (sw_irq == 26) { + { + extern int toshiba_rbtx4938_irq_nested(int sw_irq); + sw_irq = toshiba_rbtx4938_irq_nested(sw_irq); + } + } + } + + wbflush(); + return (sw_irq); +} diff --git a/arch/mips/tx4938/common/irq_handler.S b/arch/mips/tx4938/common/irq_handler.S new file mode 100644 index 0000000000000000000000000000000000000000..1b2f72bac42df36870aeb10a60112031e59e91aa --- /dev/null +++ b/arch/mips/tx4938/common/irq_handler.S @@ -0,0 +1,84 @@ +/* + * linux/arch/mips/tx4938/common/handler.S + * + * Primary interrupt handler for tx4938 based systems + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <asm/asm.h> +#include <asm/mipsregs.h> +#include <asm/addrspace.h> +#include <asm/regdef.h> +#include <asm/stackframe.h> +#include <asm/tx4938/rbtx4938.h> + + + .align 5 + NESTED(tx4938_irq_handler, PT_SIZE, sp) + SAVE_ALL + CLI + .set at + + mfc0 t0, CP0_CAUSE + mfc0 t1, CP0_STATUS + and t0, t1 + + andi t1, t0, STATUSF_IP7 /* cpu timer */ + bnez t1, ll_ip7 + + /* IP6..IP3 multiplexed -- do not use */ + + andi t1, t0, STATUSF_IP2 /* tx4938 pic */ + bnez t1, ll_ip2 + + andi t1, t0, STATUSF_IP1 /* user line 1 */ + bnez t1, ll_ip1 + + andi t1, t0, STATUSF_IP0 /* user line 0 */ + bnez t1, ll_ip0 + + .set reorder + + nop + END(tx4938_irq_handler) + + .align 5 + + +ll_ip7: + li a0, TX4938_IRQ_CPU_TIMER + move a1, sp + jal do_IRQ + j ret_from_irq + + +ll_ip2: + jal tx4938_irq_nested + nop + beqz v0, goto_spurious_interrupt + nop + move a0, v0 + move a1, sp + jal do_IRQ + j ret_from_irq + +goto_spurious_interrupt: + j ret_from_irq + +ll_ip1: + li a0, TX4938_IRQ_USER1 + move a1, sp + jal do_IRQ + j ret_from_irq + +ll_ip0: + li a0, TX4938_IRQ_USER0 + move a1, sp + jal do_IRQ + j ret_from_irq diff --git a/arch/mips/tx4938/common/prom.c b/arch/mips/tx4938/common/prom.c new file mode 100644 index 0000000000000000000000000000000000000000..3189a65f7d7e7e8320f244386eec4357e04c117e --- /dev/null +++ b/arch/mips/tx4938/common/prom.c @@ -0,0 +1,129 @@ +/* + * linux/arch/mips/tx4938/common/prom.c + * + * common tx4938 memory interface + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/tx4938/tx4938.h> + +static unsigned int __init +tx4938_process_sdccr(u64 * addr) +{ + u64 val; + unsigned int sdccr_ce; + unsigned int sdccr_rs; + unsigned int sdccr_cs; + unsigned int sdccr_mw; + unsigned int rs = 0; + unsigned int cs = 0; + unsigned int mw = 0; + unsigned int bc = 4; + unsigned int msize = 0; + + val = (*((vu64 *) (addr))); + + /* MVMCP -- need #defs for these bits masks */ + sdccr_ce = ((val & (1 << 10)) >> 10); + sdccr_rs = ((val & (3 << 5)) >> 5); + sdccr_cs = ((val & (7 << 2)) >> 2); + sdccr_mw = ((val & (1 << 0)) >> 0); + + if (sdccr_ce) { + switch (sdccr_rs) { + case 0:{ + rs = 2048; + break; + } + case 1:{ + rs = 4096; + break; + } + case 2:{ + rs = 8192; + break; + } + default:{ + rs = 0; + break; + } + } + switch (sdccr_cs) { + case 0:{ + cs = 256; + break; + } + case 1:{ + cs = 512; + break; + } + case 2:{ + cs = 1024; + break; + } + case 3:{ + cs = 2048; + break; + } + case 4:{ + cs = 4096; + break; + } + default:{ + cs = 0; + break; + } + } + switch (sdccr_mw) { + case 0:{ + mw = 8; + break; + } /* 8 bytes = 64 bits */ + case 1:{ + mw = 4; + break; + } /* 4 bytes = 32 bits */ + } + } + + /* bytes per chip MB per chip bank count */ + msize = (((rs * cs * mw) / (1024 * 1024)) * (bc)); + + /* MVMCP -- bc hard coded to 4 from table 9.3.1 */ + /* boad supports bc=2 but no way to detect */ + + return (msize); +} + +unsigned int __init +tx4938_get_mem_size(void) +{ + unsigned int c0; + unsigned int c1; + unsigned int c2; + unsigned int c3; + unsigned int total; + + /* MVMCP -- need #defs for these registers */ + c0 = tx4938_process_sdccr((u64 *) 0xff1f8000); + c1 = tx4938_process_sdccr((u64 *) 0xff1f8008); + c2 = tx4938_process_sdccr((u64 *) 0xff1f8010); + c3 = tx4938_process_sdccr((u64 *) 0xff1f8018); + total = c0 + c1 + c2 + c3; + + return (total); +} diff --git a/arch/mips/tx4938/common/rtc_rx5c348.c b/arch/mips/tx4938/common/rtc_rx5c348.c new file mode 100644 index 0000000000000000000000000000000000000000..d249edbb6af46dc4b93f4933f944afe41b3024b2 --- /dev/null +++ b/arch/mips/tx4938/common/rtc_rx5c348.c @@ -0,0 +1,202 @@ +/* + * RTC routines for RICOH Rx5C348 SPI chip. + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/rtc.h> +#include <linux/time.h> +#include <asm/time.h> +#include <asm/tx4938/spi.h> + +#define EPOCH 2000 + +/* registers */ +#define Rx5C348_REG_SECOND 0 +#define Rx5C348_REG_MINUTE 1 +#define Rx5C348_REG_HOUR 2 +#define Rx5C348_REG_WEEK 3 +#define Rx5C348_REG_DAY 4 +#define Rx5C348_REG_MONTH 5 +#define Rx5C348_REG_YEAR 6 +#define Rx5C348_REG_ADJUST 7 +#define Rx5C348_REG_ALARM_W_MIN 8 +#define Rx5C348_REG_ALARM_W_HOUR 9 +#define Rx5C348_REG_ALARM_W_WEEK 10 +#define Rx5C348_REG_ALARM_D_MIN 11 +#define Rx5C348_REG_ALARM_D_HOUR 12 +#define Rx5C348_REG_CTL1 14 +#define Rx5C348_REG_CTL2 15 + +/* register bits */ +#define Rx5C348_BIT_PM 0x20 /* REG_HOUR */ +#define Rx5C348_BIT_Y2K 0x80 /* REG_MONTH */ +#define Rx5C348_BIT_24H 0x20 /* REG_CTL1 */ +#define Rx5C348_BIT_XSTP 0x10 /* REG_CTL2 */ + +/* commands */ +#define Rx5C348_CMD_W(addr) (((addr) << 4) | 0x08) /* single write */ +#define Rx5C348_CMD_R(addr) (((addr) << 4) | 0x0c) /* single read */ +#define Rx5C348_CMD_MW(addr) (((addr) << 4) | 0x00) /* burst write */ +#define Rx5C348_CMD_MR(addr) (((addr) << 4) | 0x04) /* burst read */ + +static struct spi_dev_desc srtc_dev_desc = { + .baud = 1000000, /* 1.0Mbps @ Vdd 2.0V */ + .tcss = 31, + .tcsh = 1, + .tcsr = 62, + /* 31us for Tcss (62us for Tcsr) is required for carry operation) */ + .byteorder = 1, /* MSB-First */ + .polarity = 0, /* High-Active */ + .phase = 1, /* Shift-Then-Sample */ + +}; +static int srtc_chipid; +static int srtc_24h; + +static inline int +spi_rtc_io(unsigned char *inbuf, unsigned char *outbuf, unsigned int count) +{ + unsigned char *inbufs[1], *outbufs[1]; + unsigned int incounts[2], outcounts[2]; + inbufs[0] = inbuf; + incounts[0] = count; + incounts[1] = 0; + outbufs[0] = outbuf; + outcounts[0] = count; + outcounts[1] = 0; + return txx9_spi_io(srtc_chipid, &srtc_dev_desc, + inbufs, incounts, outbufs, outcounts, 0); +} + +/* + * Conversion between binary and BCD. + */ +#ifndef BCD_TO_BIN +#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10) +#endif + +#ifndef BIN_TO_BCD +#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10) +#endif + +/* RTC-dependent code for time.c */ + +static int +rtc_rx5c348_set_time(unsigned long t) +{ + unsigned char inbuf[8]; + struct rtc_time tm; + u8 year, month, day, hour, minute, second, century; + + /* convert */ + to_tm(t, &tm); + + year = tm.tm_year % 100; + month = tm.tm_mon+1; /* tm_mon starts from 0 to 11 */ + day = tm.tm_mday; + hour = tm.tm_hour; + minute = tm.tm_min; + second = tm.tm_sec; + century = tm.tm_year / 100; + + inbuf[0] = Rx5C348_CMD_MW(Rx5C348_REG_SECOND); + BIN_TO_BCD(second); + inbuf[1] = second; + BIN_TO_BCD(minute); + inbuf[2] = minute; + + if (srtc_24h) { + BIN_TO_BCD(hour); + inbuf[3] = hour; + } else { + /* hour 0 is AM12, noon is PM12 */ + inbuf[3] = 0; + if (hour >= 12) + inbuf[3] = Rx5C348_BIT_PM; + hour = (hour + 11) % 12 + 1; + BIN_TO_BCD(hour); + inbuf[3] |= hour; + } + inbuf[4] = 0; /* ignore week */ + BIN_TO_BCD(day); + inbuf[5] = day; + BIN_TO_BCD(month); + inbuf[6] = month; + if (century >= 20) + inbuf[6] |= Rx5C348_BIT_Y2K; + BIN_TO_BCD(year); + inbuf[7] = year; + /* write in one transfer to avoid data inconsistency */ + return spi_rtc_io(inbuf, NULL, 8); +} + +static unsigned long +rtc_rx5c348_get_time(void) +{ + unsigned char inbuf[8], outbuf[8]; + unsigned int year, month, day, hour, minute, second; + + inbuf[0] = Rx5C348_CMD_MR(Rx5C348_REG_SECOND); + memset(inbuf + 1, 0, 7); + /* read in one transfer to avoid data inconsistency */ + if (spi_rtc_io(inbuf, outbuf, 8)) + return 0; + second = outbuf[1]; + BCD_TO_BIN(second); + minute = outbuf[2]; + BCD_TO_BIN(minute); + if (srtc_24h) { + hour = outbuf[3]; + BCD_TO_BIN(hour); + } else { + hour = outbuf[3] & ~Rx5C348_BIT_PM; + BCD_TO_BIN(hour); + hour %= 12; + if (outbuf[3] & Rx5C348_BIT_PM) + hour += 12; + } + day = outbuf[5]; + BCD_TO_BIN(day); + month = outbuf[6] & ~Rx5C348_BIT_Y2K; + BCD_TO_BIN(month); + year = outbuf[7]; + BCD_TO_BIN(year); + year += EPOCH; + + return mktime(year, month, day, hour, minute, second); +} + +void __init +rtc_rx5c348_init(int chipid) +{ + unsigned char inbuf[2], outbuf[2]; + srtc_chipid = chipid; + /* turn on RTC if it is not on */ + inbuf[0] = Rx5C348_CMD_R(Rx5C348_REG_CTL2); + inbuf[1] = 0; + spi_rtc_io(inbuf, outbuf, 2); + if (outbuf[1] & Rx5C348_BIT_XSTP) { + inbuf[0] = Rx5C348_CMD_W(Rx5C348_REG_CTL2); + inbuf[1] = 0; + spi_rtc_io(inbuf, NULL, 2); + } + + inbuf[0] = Rx5C348_CMD_R(Rx5C348_REG_CTL1); + inbuf[1] = 0; + spi_rtc_io(inbuf, outbuf, 2); + if (outbuf[1] & Rx5C348_BIT_24H) + srtc_24h = 1; + + /* set the function pointers */ + rtc_get_time = rtc_rx5c348_get_time; + rtc_set_time = rtc_rx5c348_set_time; +} diff --git a/arch/mips/tx4938/common/setup.c b/arch/mips/tx4938/common/setup.c new file mode 100644 index 0000000000000000000000000000000000000000..fc992953bf954de63295731b035c99e50031d34a --- /dev/null +++ b/arch/mips/tx4938/common/setup.c @@ -0,0 +1,91 @@ +/* + * linux/arch/mips/tx4938/common/setup.c + * + * common tx4938 setup routines + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel_stat.h> +#include <linux/module.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/ioport.h> +#include <linux/timex.h> +#include <linux/slab.h> +#include <linux/random.h> +#include <linux/irq.h> +#include <asm/bitops.h> +#include <asm/bootinfo.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mipsregs.h> +#include <asm/system.h> +#include <asm/time.h> +#include <asm/time.h> +#include <asm/tx4938/rbtx4938.h> + +extern void toshiba_rbtx4938_setup(void); +extern void rbtx4938_time_init(void); + +void __init tx4938_setup(void); +void __init tx4938_time_init(void); +void __init tx4938_timer_setup(struct irqaction *irq); +void dump_cp0(char *key); + +void (*__wbflush) (void); + +static void +tx4938_write_buffer_flush(void) +{ + mmiowb(); + + __asm__ __volatile__( + ".set push\n\t" + ".set noreorder\n\t" + "lw $0,%0\n\t" + "nop\n\t" + ".set pop" + : /* no output */ + : "m" (*(int *)KSEG1) + : "memory"); +} + +void __init +plat_setup(void) +{ + board_time_init = tx4938_time_init; + board_timer_setup = tx4938_timer_setup; + __wbflush = tx4938_write_buffer_flush; + toshiba_rbtx4938_setup(); +} + +void __init +tx4938_time_init(void) +{ + rbtx4938_time_init(); +} + +void __init +tx4938_timer_setup(struct irqaction *irq) +{ + u32 count; + u32 c1; + u32 c2; + + setup_irq(TX4938_IRQ_CPU_TIMER, irq); + + c1 = read_c0_count(); + count = c1 + (mips_hpt_frequency / HZ); + write_c0_compare(count); + c2 = read_c0_count(); +} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/Makefile b/arch/mips/tx4938/toshiba_rbtx4938/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..226941279d75946a5657ee61a176d218428967fb --- /dev/null +++ b/arch/mips/tx4938/toshiba_rbtx4938/Makefile @@ -0,0 +1,9 @@ +# +# Makefile for common code for Toshiba TX4927 based systems +# +# Note! Dependencies are done automagically by 'make dep', which also +# removes any old dependencies. DON'T put your own dependencies here +# unless it's something special (ie not a .c file). +# + +obj-y += prom.o setup.o irq.o spi_eeprom.o spi_txx9.o diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c new file mode 100644 index 0000000000000000000000000000000000000000..230f5a93c2e6d0a2c839a87999af39cf7864ff80 --- /dev/null +++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c @@ -0,0 +1,244 @@ +/* + * linux/arch/mips/tx4938/toshiba_rbtx4938/irq.c + * + * Toshiba RBTX4938 specific interrupt handlers + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +/* +IRQ Device + +16 TX4938-CP0/00 Software 0 +17 TX4938-CP0/01 Software 1 +18 TX4938-CP0/02 Cascade TX4938-CP0 +19 TX4938-CP0/03 Multiplexed -- do not use +20 TX4938-CP0/04 Multiplexed -- do not use +21 TX4938-CP0/05 Multiplexed -- do not use +22 TX4938-CP0/06 Multiplexed -- do not use +23 TX4938-CP0/07 CPU TIMER + +24 TX4938-PIC/00 +25 TX4938-PIC/01 +26 TX4938-PIC/02 Cascade RBTX4938-IOC +27 TX4938-PIC/03 RBTX4938 RTL-8019AS Ethernet +28 TX4938-PIC/04 +29 TX4938-PIC/05 TX4938 ETH1 +30 TX4938-PIC/06 TX4938 ETH0 +31 TX4938-PIC/07 +32 TX4938-PIC/08 TX4938 SIO 0 +33 TX4938-PIC/09 TX4938 SIO 1 +34 TX4938-PIC/10 TX4938 DMA0 +35 TX4938-PIC/11 TX4938 DMA1 +36 TX4938-PIC/12 TX4938 DMA2 +37 TX4938-PIC/13 TX4938 DMA3 +38 TX4938-PIC/14 +39 TX4938-PIC/15 +40 TX4938-PIC/16 TX4938 PCIC +41 TX4938-PIC/17 TX4938 TMR0 +42 TX4938-PIC/18 TX4938 TMR1 +43 TX4938-PIC/19 TX4938 TMR2 +44 TX4938-PIC/20 +45 TX4938-PIC/21 +46 TX4938-PIC/22 TX4938 PCIERR +47 TX4938-PIC/23 +48 TX4938-PIC/24 +49 TX4938-PIC/25 +50 TX4938-PIC/26 +51 TX4938-PIC/27 +52 TX4938-PIC/28 +53 TX4938-PIC/29 +54 TX4938-PIC/30 +55 TX4938-PIC/31 TX4938 SPI + +56 RBTX4938-IOC/00 PCI-D +57 RBTX4938-IOC/01 PCI-C +58 RBTX4938-IOC/02 PCI-B +59 RBTX4938-IOC/03 PCI-A +60 RBTX4938-IOC/04 RTC +61 RBTX4938-IOC/05 ATA +62 RBTX4938-IOC/06 MODEM +63 RBTX4938-IOC/07 SWINT +*/ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/ioport.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/timex.h> +#include <asm/bootinfo.h> +#include <asm/page.h> +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/processor.h> +#include <asm/ptrace.h> +#include <asm/reboot.h> +#include <asm/time.h> +#include <linux/version.h> +#include <linux/bootmem.h> +#include <asm/tx4938/rbtx4938.h> + +static unsigned int toshiba_rbtx4938_irq_ioc_startup(unsigned int irq); +static void toshiba_rbtx4938_irq_ioc_shutdown(unsigned int irq); +static void toshiba_rbtx4938_irq_ioc_enable(unsigned int irq); +static void toshiba_rbtx4938_irq_ioc_disable(unsigned int irq); +static void toshiba_rbtx4938_irq_ioc_mask_and_ack(unsigned int irq); +static void toshiba_rbtx4938_irq_ioc_end(unsigned int irq); + +DEFINE_SPINLOCK(toshiba_rbtx4938_ioc_lock); + +#define TOSHIBA_RBTX4938_IOC_NAME "RBTX4938-IOC" +static struct hw_interrupt_type toshiba_rbtx4938_irq_ioc_type = { + .typename = TOSHIBA_RBTX4938_IOC_NAME, + .startup = toshiba_rbtx4938_irq_ioc_startup, + .shutdown = toshiba_rbtx4938_irq_ioc_shutdown, + .enable = toshiba_rbtx4938_irq_ioc_enable, + .disable = toshiba_rbtx4938_irq_ioc_disable, + .ack = toshiba_rbtx4938_irq_ioc_mask_and_ack, + .end = toshiba_rbtx4938_irq_ioc_end, + .set_affinity = NULL +}; + +#define TOSHIBA_RBTX4938_IOC_INTR_ENAB 0xb7f02000 +#define TOSHIBA_RBTX4938_IOC_INTR_STAT 0xb7f0200a + +int +toshiba_rbtx4938_irq_nested(int sw_irq) +{ + u8 level3; + + level3 = reg_rd08(TOSHIBA_RBTX4938_IOC_INTR_STAT) & 0xff; + if (level3) { + /* must use fls so onboard ATA has priority */ + sw_irq = TOSHIBA_RBTX4938_IRQ_IOC_BEG + fls(level3) - 1; + } + + wbflush(); + return sw_irq; +} + +static struct irqaction toshiba_rbtx4938_irq_ioc_action = { + .handler = no_action, + .flags = 0, + .mask = CPU_MASK_NONE, + .name = TOSHIBA_RBTX4938_IOC_NAME, +}; + +/**********************************************************************************/ +/* Functions for ioc */ +/**********************************************************************************/ +static void __init +toshiba_rbtx4938_irq_ioc_init(void) +{ + int i; + + for (i = TOSHIBA_RBTX4938_IRQ_IOC_BEG; + i <= TOSHIBA_RBTX4938_IRQ_IOC_END; i++) { + irq_desc[i].status = IRQ_DISABLED; + irq_desc[i].action = 0; + irq_desc[i].depth = 3; + irq_desc[i].handler = &toshiba_rbtx4938_irq_ioc_type; + } + + setup_irq(RBTX4938_IRQ_IOCINT, + &toshiba_rbtx4938_irq_ioc_action); +} + +static unsigned int +toshiba_rbtx4938_irq_ioc_startup(unsigned int irq) +{ + toshiba_rbtx4938_irq_ioc_enable(irq); + + return 0; +} + +static void +toshiba_rbtx4938_irq_ioc_shutdown(unsigned int irq) +{ + toshiba_rbtx4938_irq_ioc_disable(irq); +} + +static void +toshiba_rbtx4938_irq_ioc_enable(unsigned int irq) +{ + unsigned long flags; + volatile unsigned char v; + + spin_lock_irqsave(&toshiba_rbtx4938_ioc_lock, flags); + + v = TX4938_RD08(TOSHIBA_RBTX4938_IOC_INTR_ENAB); + v |= (1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + TX4938_WR08(TOSHIBA_RBTX4938_IOC_INTR_ENAB, v); + mmiowb(); + TX4938_RD08(TOSHIBA_RBTX4938_IOC_INTR_ENAB); + + spin_unlock_irqrestore(&toshiba_rbtx4938_ioc_lock, flags); +} + +static void +toshiba_rbtx4938_irq_ioc_disable(unsigned int irq) +{ + unsigned long flags; + volatile unsigned char v; + + spin_lock_irqsave(&toshiba_rbtx4938_ioc_lock, flags); + + v = TX4938_RD08(TOSHIBA_RBTX4938_IOC_INTR_ENAB); + v &= ~(1 << (irq - TOSHIBA_RBTX4938_IRQ_IOC_BEG)); + TX4938_WR08(TOSHIBA_RBTX4938_IOC_INTR_ENAB, v); + mmiowb(); + TX4938_RD08(TOSHIBA_RBTX4938_IOC_INTR_ENAB); + + spin_unlock_irqrestore(&toshiba_rbtx4938_ioc_lock, flags); +} + +static void +toshiba_rbtx4938_irq_ioc_mask_and_ack(unsigned int irq) +{ + toshiba_rbtx4938_irq_ioc_disable(irq); +} + +static void +toshiba_rbtx4938_irq_ioc_end(unsigned int irq) +{ + if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS))) { + toshiba_rbtx4938_irq_ioc_enable(irq); + } +} + +extern void __init txx9_spi_irqinit(int irc_irq); + +void __init arch_init_irq(void) +{ + extern void tx4938_irq_init(void); + + /* Now, interrupt control disabled, */ + /* all IRC interrupts are masked, */ + /* all IRC interrupt mode are Low Active. */ + + /* mask all IOC interrupts */ + *rbtx4938_imask_ptr = 0; + + /* clear SoftInt interrupts */ + *rbtx4938_softint_ptr = 0; + tx4938_irq_init(); + toshiba_rbtx4938_irq_ioc_init(); + /* Onboard 10M Ether: High Active */ + TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000040); + + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_SPI_SEL) { + txx9_spi_irqinit(RBTX4938_IRQ_IRC_SPI); + } + + wbflush(); +} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c new file mode 100644 index 0000000000000000000000000000000000000000..7df8b32ba2656863c45c8c069292906e566841aa --- /dev/null +++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c @@ -0,0 +1,78 @@ +/* + * linux/arch/mips/tx4938/toshiba_rbtx4938/prom.c + * + * rbtx4938 specific prom routines + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/mm.h> +#include <linux/sched.h> +#include <linux/bootmem.h> + +#include <asm/addrspace.h> +#include <asm/bootinfo.h> +#include <asm/tx4938/tx4938.h> + +void __init prom_init_cmdline(void) +{ + int argc = (int) fw_arg0; + char **argv = (char **) fw_arg1; + int i; + + /* ignore all built-in args if any f/w args given */ + if (argc > 1) { + *arcs_cmdline = '\0'; + } + + for (i = 1; i < argc; i++) { + if (i != 1) { + strcat(arcs_cmdline, " "); + } + strcat(arcs_cmdline, argv[i]); + } +} + +void __init prom_init(void) +{ + extern int tx4938_get_mem_size(void); + int msize; +#ifndef CONFIG_TX4938_NAND_BOOT + prom_init_cmdline(); +#endif + mips_machgroup = MACH_GROUP_TOSHIBA; + mips_machtype = MACH_TOSHIBA_RBTX4938; + + msize = tx4938_get_mem_size(); + add_memory_region(0, msize << 20, BOOT_MEM_RAM); + + return; +} + +unsigned long __init prom_free_prom_memory(void) +{ + return 0; +} + +void __init prom_fixup_mem_map(unsigned long start, unsigned long end) +{ + return; +} + +const char *get_system_type(void) +{ + return "Toshiba RBTX4938"; +} + +char * __init prom_getcmdline(void) +{ + return &(arcs_cmdline[0]); +} diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c new file mode 100644 index 0000000000000000000000000000000000000000..9f1dcc8ca5a3590f73f09166540d8f28820b0839 --- /dev/null +++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c @@ -0,0 +1,1035 @@ +/* + * linux/arch/mips/tx4938/toshiba_rbtx4938/setup.c + * + * Setup pointers to hardware-dependent routines. + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/ioport.h> +#include <linux/proc_fs.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/console.h> +#include <linux/pci.h> +#include <asm/wbflush.h> +#include <asm/reboot.h> +#include <asm/irq.h> +#include <asm/time.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/bootinfo.h> +#include <asm/tx4938/rbtx4938.h> +#ifdef CONFIG_SERIAL_TXX9 +#include <linux/tty.h> +#include <linux/serial.h> +#include <linux/serial_core.h> +#endif + +extern void rbtx4938_time_init(void) __init; +extern char * __init prom_getcmdline(void); +static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr); + +/* These functions are used for rebooting or halting the machine*/ +extern void rbtx4938_machine_restart(char *command); +extern void rbtx4938_machine_halt(void); +extern void rbtx4938_machine_power_off(void); + +/* clocks */ +unsigned int txx9_master_clock; +unsigned int txx9_cpu_clock; +unsigned int txx9_gbus_clock; + +unsigned long rbtx4938_ce_base[8]; +unsigned long rbtx4938_ce_size[8]; +int txboard_pci66_mode; +static int tx4938_pcic_trdyto; /* default: disabled */ +static int tx4938_pcic_retryto; /* default: disabled */ +static int tx4938_ccfg_toeon = 1; + +struct tx4938_pcic_reg *pcicptrs[4] = { + tx4938_pcicptr /* default setting for TX4938 */ +}; + +static struct { + unsigned long base; + unsigned long size; +} phys_regions[16] __initdata; +static int num_phys_regions __initdata; + +#define PHYS_REGION_MINSIZE 0x10000 + +void rbtx4938_machine_halt(void) +{ + printk(KERN_NOTICE "System Halted\n"); + local_irq_disable(); + + while (1) + __asm__(".set\tmips3\n\t" + "wait\n\t" + ".set\tmips0"); +} + +void rbtx4938_machine_power_off(void) +{ + rbtx4938_machine_halt(); + /* no return */ +} + +void rbtx4938_machine_restart(char *command) +{ + local_irq_disable(); + + printk("Rebooting..."); + *rbtx4938_softresetlock_ptr = 1; + *rbtx4938_sfvol_ptr = 1; + *rbtx4938_softreset_ptr = 1; + wbflush(); + + while(1); +} + +void __init +txboard_add_phys_region(unsigned long base, unsigned long size) +{ + if (num_phys_regions >= ARRAY_SIZE(phys_regions)) { + printk("phys_region overflow\n"); + return; + } + phys_regions[num_phys_regions].base = base; + phys_regions[num_phys_regions].size = size; + num_phys_regions++; +} +unsigned long __init +txboard_find_free_phys_region(unsigned long begin, unsigned long end, + unsigned long size) +{ + unsigned long base; + int i; + + for (base = begin / size * size; base < end; base += size) { + for (i = 0; i < num_phys_regions; i++) { + if (phys_regions[i].size && + base <= phys_regions[i].base + (phys_regions[i].size - 1) && + base + (size - 1) >= phys_regions[i].base) + break; + } + if (i == num_phys_regions) + return base; + } + return 0; +} +unsigned long __init +txboard_find_free_phys_region_shrink(unsigned long begin, unsigned long end, + unsigned long *size) +{ + unsigned long sz, base; + for (sz = *size; sz >= PHYS_REGION_MINSIZE; sz /= 2) { + base = txboard_find_free_phys_region(begin, end, sz); + if (base) { + *size = sz; + return base; + } + } + return 0; +} +unsigned long __init +txboard_request_phys_region_range(unsigned long begin, unsigned long end, + unsigned long size) +{ + unsigned long base; + base = txboard_find_free_phys_region(begin, end, size); + if (base) + txboard_add_phys_region(base, size); + return base; +} +unsigned long __init +txboard_request_phys_region(unsigned long size) +{ + unsigned long base; + unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ + base = txboard_find_free_phys_region(begin, end, size); + if (base) + txboard_add_phys_region(base, size); + return base; +} +unsigned long __init +txboard_request_phys_region_shrink(unsigned long *size) +{ + unsigned long base; + unsigned long begin = 0, end = 0x20000000; /* search low 512MB */ + base = txboard_find_free_phys_region_shrink(begin, end, size); + if (base) + txboard_add_phys_region(base, *size); + return base; +} + +#ifdef CONFIG_PCI +void __init +tx4938_pcic_setup(struct tx4938_pcic_reg *pcicptr, + struct pci_controller *channel, + unsigned long pci_io_base, + int extarb) +{ + int i; + + /* Disable All Initiator Space */ + pcicptr->pciccfg &= ~(TX4938_PCIC_PCICCFG_G2PMEN(0)| + TX4938_PCIC_PCICCFG_G2PMEN(1)| + TX4938_PCIC_PCICCFG_G2PMEN(2)| + TX4938_PCIC_PCICCFG_G2PIOEN); + + /* GB->PCI mappings */ + pcicptr->g2piomask = (channel->io_resource->end - channel->io_resource->start) >> 4; + pcicptr->g2piogbase = pci_io_base | +#ifdef __BIG_ENDIAN + TX4938_PCIC_G2PIOGBASE_ECHG +#else + TX4938_PCIC_G2PIOGBASE_BSDIS +#endif + ; + pcicptr->g2piopbase = 0; + for (i = 0; i < 3; i++) { + pcicptr->g2pmmask[i] = 0; + pcicptr->g2pmgbase[i] = 0; + pcicptr->g2pmpbase[i] = 0; + } + if (channel->mem_resource->end) { + pcicptr->g2pmmask[0] = (channel->mem_resource->end - channel->mem_resource->start) >> 4; + pcicptr->g2pmgbase[0] = channel->mem_resource->start | +#ifdef __BIG_ENDIAN + TX4938_PCIC_G2PMnGBASE_ECHG +#else + TX4938_PCIC_G2PMnGBASE_BSDIS +#endif + ; + pcicptr->g2pmpbase[0] = channel->mem_resource->start; + } + /* PCI->GB mappings (I/O 256B) */ + pcicptr->p2giopbase = 0; /* 256B */ + pcicptr->p2giogbase = 0; + /* PCI->GB mappings (MEM 512MB (64MB on R1.x)) */ + pcicptr->p2gm0plbase = 0; + pcicptr->p2gm0pubase = 0; + pcicptr->p2gmgbase[0] = 0 | + TX4938_PCIC_P2GMnGBASE_TMEMEN | +#ifdef __BIG_ENDIAN + TX4938_PCIC_P2GMnGBASE_TECHG +#else + TX4938_PCIC_P2GMnGBASE_TBSDIS +#endif + ; + /* PCI->GB mappings (MEM 16MB) */ + pcicptr->p2gm1plbase = 0xffffffff; + pcicptr->p2gm1pubase = 0xffffffff; + pcicptr->p2gmgbase[1] = 0; + /* PCI->GB mappings (MEM 1MB) */ + pcicptr->p2gm2pbase = 0xffffffff; /* 1MB */ + pcicptr->p2gmgbase[2] = 0; + + pcicptr->pciccfg &= TX4938_PCIC_PCICCFG_GBWC_MASK; + /* Enable Initiator Memory Space */ + if (channel->mem_resource->end) + pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PMEN(0); + /* Enable Initiator I/O Space */ + if (channel->io_resource->end) + pcicptr->pciccfg |= TX4938_PCIC_PCICCFG_G2PIOEN; + /* Enable Initiator Config */ + pcicptr->pciccfg |= + TX4938_PCIC_PCICCFG_ICAEN | + TX4938_PCIC_PCICCFG_TCAR; + + /* Do not use MEMMUL, MEMINF: YMFPCI card causes M_ABORT. */ + pcicptr->pcicfg1 = 0; + + pcicptr->g2ptocnt &= ~0xffff; + + if (tx4938_pcic_trdyto >= 0) { + pcicptr->g2ptocnt &= ~0xff; + pcicptr->g2ptocnt |= (tx4938_pcic_trdyto & 0xff); + } + + if (tx4938_pcic_retryto >= 0) { + pcicptr->g2ptocnt &= ~0xff00; + pcicptr->g2ptocnt |= ((tx4938_pcic_retryto<<8) & 0xff00); + } + + /* Clear All Local Bus Status */ + pcicptr->pcicstatus = TX4938_PCIC_PCICSTATUS_ALL; + /* Enable All Local Bus Interrupts */ + pcicptr->pcicmask = TX4938_PCIC_PCICSTATUS_ALL; + /* Clear All Initiator Status */ + pcicptr->g2pstatus = TX4938_PCIC_G2PSTATUS_ALL; + /* Enable All Initiator Interrupts */ + pcicptr->g2pmask = TX4938_PCIC_G2PSTATUS_ALL; + /* Clear All PCI Status Error */ + pcicptr->pcistatus = + (pcicptr->pcistatus & 0x0000ffff) | + (TX4938_PCIC_PCISTATUS_ALL << 16); + /* Enable All PCI Status Error Interrupts */ + pcicptr->pcimask = TX4938_PCIC_PCISTATUS_ALL; + + if (!extarb) { + /* Reset Bus Arbiter */ + pcicptr->pbacfg = TX4938_PCIC_PBACFG_RPBA; + pcicptr->pbabm = 0; + /* Enable Bus Arbiter */ + pcicptr->pbacfg = TX4938_PCIC_PBACFG_PBAEN; + } + + /* PCIC Int => IRC IRQ16 */ + pcicptr->pcicfg2 = + (pcicptr->pcicfg2 & 0xffffff00) | TX4938_IR_PCIC; + + pcicptr->pcistatus = PCI_COMMAND_MASTER | + PCI_COMMAND_MEMORY | + PCI_COMMAND_PARITY | PCI_COMMAND_SERR; +} + +int __init +tx4938_report_pciclk(void) +{ + unsigned long pcode = TX4938_REV_PCODE(); + int pciclk = 0; + printk("TX%lx PCIC --%s PCICLK:", + pcode, + (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) ? " PCI66" : ""); + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { + + switch ((unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK) { + case TX4938_CCFG_PCIDIVMODE_4: + pciclk = txx9_cpu_clock / 4; break; + case TX4938_CCFG_PCIDIVMODE_4_5: + pciclk = txx9_cpu_clock * 2 / 9; break; + case TX4938_CCFG_PCIDIVMODE_5: + pciclk = txx9_cpu_clock / 5; break; + case TX4938_CCFG_PCIDIVMODE_5_5: + pciclk = txx9_cpu_clock * 2 / 11; break; + case TX4938_CCFG_PCIDIVMODE_8: + pciclk = txx9_cpu_clock / 8; break; + case TX4938_CCFG_PCIDIVMODE_9: + pciclk = txx9_cpu_clock / 9; break; + case TX4938_CCFG_PCIDIVMODE_10: + pciclk = txx9_cpu_clock / 10; break; + case TX4938_CCFG_PCIDIVMODE_11: + pciclk = txx9_cpu_clock / 11; break; + } + printk("Internal(%dMHz)", pciclk / 1000000); + } else { + printk("External"); + pciclk = -1; + } + printk("\n"); + return pciclk; +} + +void __init set_tx4938_pcicptr(int ch, struct tx4938_pcic_reg *pcicptr) +{ + pcicptrs[ch] = pcicptr; +} + +struct tx4938_pcic_reg *get_tx4938_pcicptr(int ch) +{ + return pcicptrs[ch]; +} + +static struct pci_dev *fake_pci_dev(struct pci_controller *hose, + int top_bus, int busnr, int devfn) +{ + static struct pci_dev dev; + static struct pci_bus bus; + + dev.sysdata = (void *)hose; + dev.devfn = devfn; + bus.number = busnr; + bus.ops = hose->pci_ops; + bus.parent = NULL; + dev.bus = &bus; + + return &dev; +} + +#define EARLY_PCI_OP(rw, size, type) \ +static int early_##rw##_config_##size(struct pci_controller *hose, \ + int top_bus, int bus, int devfn, int offset, type value) \ +{ \ + return pci_##rw##_config_##size( \ + fake_pci_dev(hose, top_bus, bus, devfn), \ + offset, value); \ +} + +EARLY_PCI_OP(read, word, u16 *) + +int txboard_pci66_check(struct pci_controller *hose, int top_bus, int current_bus) +{ + u32 pci_devfn; + unsigned short vid; + int devfn_start = 0; + int devfn_stop = 0xff; + int cap66 = -1; + u16 stat; + + printk("PCI: Checking 66MHz capabilities...\n"); + + for (pci_devfn=devfn_start; pci_devfn<devfn_stop; pci_devfn++) { + early_read_config_word(hose, top_bus, current_bus, pci_devfn, + PCI_VENDOR_ID, &vid); + + if (vid == 0xffff) continue; + + /* check 66MHz capability */ + if (cap66 < 0) + cap66 = 1; + if (cap66) { + early_read_config_word(hose, top_bus, current_bus, pci_devfn, + PCI_STATUS, &stat); + if (!(stat & PCI_STATUS_66MHZ)) { + printk(KERN_DEBUG "PCI: %02x:%02x not 66MHz capable.\n", + current_bus, pci_devfn); + cap66 = 0; + break; + } + } + } + return cap66 > 0; +} + +int __init +tx4938_pciclk66_setup(void) +{ + int pciclk; + + /* Assert M66EN */ + tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI66; + /* Double PCICLK (if possible) */ + if (tx4938_ccfgptr->pcfg & TX4938_PCFG_PCICLKEN_ALL) { + unsigned int pcidivmode = + tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIDIVMODE_MASK; + switch (pcidivmode) { + case TX4938_CCFG_PCIDIVMODE_8: + case TX4938_CCFG_PCIDIVMODE_4: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4; + pciclk = txx9_cpu_clock / 4; + break; + case TX4938_CCFG_PCIDIVMODE_9: + case TX4938_CCFG_PCIDIVMODE_4_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_4_5; + pciclk = txx9_cpu_clock * 2 / 9; + break; + case TX4938_CCFG_PCIDIVMODE_10: + case TX4938_CCFG_PCIDIVMODE_5: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5; + pciclk = txx9_cpu_clock / 5; + break; + case TX4938_CCFG_PCIDIVMODE_11: + case TX4938_CCFG_PCIDIVMODE_5_5: + default: + pcidivmode = TX4938_CCFG_PCIDIVMODE_5_5; + pciclk = txx9_cpu_clock * 2 / 11; + break; + } + tx4938_ccfgptr->ccfg = + (tx4938_ccfgptr->ccfg & ~TX4938_CCFG_PCIDIVMODE_MASK) + | pcidivmode; + printk(KERN_DEBUG "PCICLK: ccfg:%08lx\n", + (unsigned long)tx4938_ccfgptr->ccfg); + } else { + pciclk = -1; + } + return pciclk; +} + +extern struct pci_controller tx4938_pci_controller[]; +static int __init tx4938_pcibios_init(void) +{ + unsigned long mem_base[2]; + unsigned long mem_size[2] = {TX4938_PCIMEM_SIZE_0,TX4938_PCIMEM_SIZE_1}; /* MAX 128M,64K */ + unsigned long io_base[2]; + unsigned long io_size[2] = {TX4938_PCIIO_SIZE_0,TX4938_PCIIO_SIZE_1}; /* MAX 16M,64K */ + /* TX4938 PCIC1: 64K MEM/IO is enough for ETH0,ETH1 */ + int extarb = !(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB); + + PCIBIOS_MIN_IO = 0x00001000UL; + PCIBIOS_MIN_MEM = 0x01000000UL; + + mem_base[0] = txboard_request_phys_region_shrink(&mem_size[0]); + io_base[0] = txboard_request_phys_region_shrink(&io_size[0]); + + printk("TX4938 PCIC -- DID:%04x VID:%04x RID:%02x Arbiter:%s\n", + (unsigned short)(tx4938_pcicptr->pciid >> 16), + (unsigned short)(tx4938_pcicptr->pciid & 0xffff), + (unsigned short)(tx4938_pcicptr->pciccrev & 0xff), + extarb ? "External" : "Internal"); + + /* setup PCI area */ + tx4938_pci_controller[0].io_resource->start = io_base[0]; + tx4938_pci_controller[0].io_resource->end = (io_base[0] + io_size[0]) - 1; + tx4938_pci_controller[0].mem_resource->start = mem_base[0]; + tx4938_pci_controller[0].mem_resource->end = mem_base[0] + mem_size[0] - 1; + + set_tx4938_pcicptr(0, tx4938_pcicptr); + + register_pci_controller(&tx4938_pci_controller[0]); + + if (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI66) { + printk("TX4938_CCFG_PCI66 already configured\n"); + txboard_pci66_mode = -1; /* already configured */ + } + + /* Reset PCI Bus */ + *rbtx4938_pcireset_ptr = 0; + /* Reset PCIC */ + tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; + if (txboard_pci66_mode > 0) + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; + *rbtx4938_pcireset_ptr = 1; + wbflush(); + tx4938_report_pcic_status1(tx4938_pcicptr); + + tx4938_report_pciclk(); + tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); + if (txboard_pci66_mode == 0 && + txboard_pci66_check(&tx4938_pci_controller[0], 0, 0)) { + /* Reset PCI Bus */ + *rbtx4938_pcireset_ptr = 0; + /* Reset PCIC */ + tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIRST; + tx4938_pciclk66_setup(); + mdelay(10); + /* clear PCIC reset */ + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIRST; + *rbtx4938_pcireset_ptr = 1; + wbflush(); + /* Reinitialize PCIC */ + tx4938_report_pciclk(); + tx4938_pcic_setup(tx4938_pcicptr, &tx4938_pci_controller[0], io_base[0], extarb); + } + + mem_base[1] = txboard_request_phys_region_shrink(&mem_size[1]); + io_base[1] = txboard_request_phys_region_shrink(&io_size[1]); + /* Reset PCIC1 */ + tx4938_ccfgptr->clkctr |= TX4938_CLKCTR_PCIC1RST; + /* PCI1DMD==0 => PCI1CLK==GBUSCLK/2 => PCI66 */ + if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD)) + tx4938_ccfgptr->ccfg |= TX4938_CCFG_PCI1_66; + else + tx4938_ccfgptr->ccfg &= ~TX4938_CCFG_PCI1_66; + mdelay(10); + /* clear PCIC1 reset */ + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; + tx4938_report_pcic_status1(tx4938_pcic1ptr); + + printk("TX4938 PCIC1 -- DID:%04x VID:%04x RID:%02x", + (unsigned short)(tx4938_pcic1ptr->pciid >> 16), + (unsigned short)(tx4938_pcic1ptr->pciid & 0xffff), + (unsigned short)(tx4938_pcic1ptr->pciccrev & 0xff)); + printk("%s PCICLK:%dMHz\n", + (tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1_66) ? " PCI66" : "", + txx9_gbus_clock / + ((tx4938_ccfgptr->ccfg & TX4938_CCFG_PCI1DMD) ? 4 : 2) / + 1000000); + + /* assumption: CPHYSADDR(mips_io_port_base) == io_base[0] */ + tx4938_pci_controller[1].io_resource->start = + io_base[1] - io_base[0]; + tx4938_pci_controller[1].io_resource->end = + io_base[1] - io_base[0] + io_size[1] - 1; + tx4938_pci_controller[1].mem_resource->start = mem_base[1]; + tx4938_pci_controller[1].mem_resource->end = + mem_base[1] + mem_size[1] - 1; + set_tx4938_pcicptr(1, tx4938_pcic1ptr); + + register_pci_controller(&tx4938_pci_controller[1]); + + tx4938_pcic_setup(tx4938_pcic1ptr, &tx4938_pci_controller[1], io_base[1], extarb); + + /* map ioport 0 to PCI I/O space address 0 */ + set_io_port_base(KSEG1 + io_base[0]); + + return 0; +} + +arch_initcall(tx4938_pcibios_init); + +#endif /* CONFIG_PCI */ + +/* SPI support */ + +/* chip select for SPI devices */ +#define SEEPROM1_CS 7 /* PIO7 */ +#define SEEPROM2_CS 0 /* IOC */ +#define SEEPROM3_CS 1 /* IOC */ +#define SRTC_CS 2 /* IOC */ + +static int rbtx4938_spi_cs_func(int chipid, int on) +{ + unsigned char bit; + switch (chipid) { + case RBTX4938_SEEPROM1_CHIPID: + if (on) + tx4938_pioptr->dout &= ~(1 << SEEPROM1_CS); + else + tx4938_pioptr->dout |= (1 << SEEPROM1_CS); + return 0; + break; + case RBTX4938_SEEPROM2_CHIPID: + bit = (1 << SEEPROM2_CS); + break; + case RBTX4938_SEEPROM3_CHIPID: + bit = (1 << SEEPROM3_CS); + break; + case RBTX4938_SRTC_CHIPID: + bit = (1 << SRTC_CS); + break; + default: + return -ENODEV; + } + /* bit1,2,4 are low active, bit3 is high active */ + *rbtx4938_spics_ptr = + (*rbtx4938_spics_ptr & ~bit) | + ((on ? (bit ^ 0x0b) : ~(bit ^ 0x0b)) & bit); + return 0; +} + +#ifdef CONFIG_PCI +extern int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len); + +int rbtx4938_get_tx4938_ethaddr(struct pci_dev *dev, unsigned char *addr) +{ + struct pci_controller *channel = (struct pci_controller *)dev->bus->sysdata; + static unsigned char dat[17]; + static int read_dat = 0; + int ch = 0; + + if (channel != &tx4938_pci_controller[1]) + return -ENODEV; + /* TX4938 PCIC1 */ + switch (PCI_SLOT(dev->devfn)) { + case TX4938_PCIC_IDSEL_AD_TO_SLOT(31): + ch = 0; + break; + case TX4938_PCIC_IDSEL_AD_TO_SLOT(30): + ch = 1; + break; + default: + return -ENODEV; + } + if (!read_dat) { + unsigned char sum; + int i; + read_dat = 1; + /* 0-3: "MAC\0", 4-9:eth0, 10-15:eth1, 16:sum */ + if (spi_eeprom_read(RBTX4938_SEEPROM1_CHIPID, + 0, dat, sizeof(dat))) { + printk(KERN_ERR "seeprom: read error.\n"); + } else { + if (strcmp(dat, "MAC") != 0) + printk(KERN_WARNING "seeprom: bad signature.\n"); + for (i = 0, sum = 0; i < sizeof(dat); i++) + sum += dat[i]; + if (sum) + printk(KERN_WARNING "seeprom: bad checksum.\n"); + } + } + memcpy(addr, &dat[4 + 6 * ch], 6); + return 0; +} +#endif /* CONFIG_PCI */ + +extern void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on)); +static void __init rbtx4938_spi_setup(void) +{ + /* set SPI_SEL */ + tx4938_ccfgptr->pcfg |= TX4938_PCFG_SPI_SEL; + /* chip selects for SPI devices */ + tx4938_pioptr->dout |= (1 << SEEPROM1_CS); + tx4938_pioptr->dir |= (1 << SEEPROM1_CS); + txx9_spi_init(TX4938_SPI_REG, rbtx4938_spi_cs_func); +} + +static struct resource rbtx4938_fpga_resource; + +static char pcode_str[8]; +static struct resource tx4938_reg_resource = { + pcode_str, TX4938_REG_BASE, TX4938_REG_BASE+TX4938_REG_SIZE, IORESOURCE_MEM +}; + +void __init tx4938_board_setup(void) +{ + int i; + unsigned long divmode; + int cpuclk = 0; + unsigned long pcode = TX4938_REV_PCODE(); + + ioport_resource.start = 0x1000; + ioport_resource.end = 0xffffffff; + iomem_resource.start = 0x1000; + iomem_resource.end = 0xffffffff; /* expand to 4GB */ + + sprintf(pcode_str, "TX%lx", pcode); + /* SDRAMC,EBUSC are configured by PROM */ + for (i = 0; i < 8; i++) { + if (!(tx4938_ebuscptr->cr[i] & 0x8)) + continue; /* disabled */ + rbtx4938_ce_base[i] = (unsigned long)TX4938_EBUSC_BA(i); + txboard_add_phys_region(rbtx4938_ce_base[i], TX4938_EBUSC_SIZE(i)); + } + + /* clocks */ + if (txx9_master_clock) { + /* calculate gbus_clock and cpu_clock from master_clock */ + divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; + switch (divmode) { + case TX4938_CCFG_DIVMODE_8: + case TX4938_CCFG_DIVMODE_10: + case TX4938_CCFG_DIVMODE_12: + case TX4938_CCFG_DIVMODE_16: + case TX4938_CCFG_DIVMODE_18: + txx9_gbus_clock = txx9_master_clock * 4; break; + default: + txx9_gbus_clock = txx9_master_clock; + } + switch (divmode) { + case TX4938_CCFG_DIVMODE_2: + case TX4938_CCFG_DIVMODE_8: + cpuclk = txx9_gbus_clock * 2; break; + case TX4938_CCFG_DIVMODE_2_5: + case TX4938_CCFG_DIVMODE_10: + cpuclk = txx9_gbus_clock * 5 / 2; break; + case TX4938_CCFG_DIVMODE_3: + case TX4938_CCFG_DIVMODE_12: + cpuclk = txx9_gbus_clock * 3; break; + case TX4938_CCFG_DIVMODE_4: + case TX4938_CCFG_DIVMODE_16: + cpuclk = txx9_gbus_clock * 4; break; + case TX4938_CCFG_DIVMODE_4_5: + case TX4938_CCFG_DIVMODE_18: + cpuclk = txx9_gbus_clock * 9 / 2; break; + } + txx9_cpu_clock = cpuclk; + } else { + if (txx9_cpu_clock == 0) { + txx9_cpu_clock = 300000000; /* 300MHz */ + } + /* calculate gbus_clock and master_clock from cpu_clock */ + cpuclk = txx9_cpu_clock; + divmode = (unsigned long)tx4938_ccfgptr->ccfg & TX4938_CCFG_DIVMODE_MASK; + switch (divmode) { + case TX4938_CCFG_DIVMODE_2: + case TX4938_CCFG_DIVMODE_8: + txx9_gbus_clock = cpuclk / 2; break; + case TX4938_CCFG_DIVMODE_2_5: + case TX4938_CCFG_DIVMODE_10: + txx9_gbus_clock = cpuclk * 2 / 5; break; + case TX4938_CCFG_DIVMODE_3: + case TX4938_CCFG_DIVMODE_12: + txx9_gbus_clock = cpuclk / 3; break; + case TX4938_CCFG_DIVMODE_4: + case TX4938_CCFG_DIVMODE_16: + txx9_gbus_clock = cpuclk / 4; break; + case TX4938_CCFG_DIVMODE_4_5: + case TX4938_CCFG_DIVMODE_18: + txx9_gbus_clock = cpuclk * 2 / 9; break; + } + switch (divmode) { + case TX4938_CCFG_DIVMODE_8: + case TX4938_CCFG_DIVMODE_10: + case TX4938_CCFG_DIVMODE_12: + case TX4938_CCFG_DIVMODE_16: + case TX4938_CCFG_DIVMODE_18: + txx9_master_clock = txx9_gbus_clock / 4; break; + default: + txx9_master_clock = txx9_gbus_clock; + } + } + /* change default value to udelay/mdelay take reasonable time */ + loops_per_jiffy = txx9_cpu_clock / HZ / 2; + + /* CCFG */ + /* clear WatchDogReset,BusErrorOnWrite flag (W1C) */ + tx4938_ccfgptr->ccfg |= TX4938_CCFG_WDRST | TX4938_CCFG_BEOW; + /* clear PCIC1 reset */ + if (tx4938_ccfgptr->clkctr & TX4938_CLKCTR_PCIC1RST) + tx4938_ccfgptr->clkctr &= ~TX4938_CLKCTR_PCIC1RST; + + /* enable Timeout BusError */ + if (tx4938_ccfg_toeon) + tx4938_ccfgptr->ccfg |= TX4938_CCFG_TOE; + + /* DMA selection */ + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_DMASEL_ALL; + + /* Use external clock for external arbiter */ + if (!(tx4938_ccfgptr->ccfg & TX4938_CCFG_PCIXARB)) + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_PCICLKEN_ALL; + + printk("%s -- %dMHz(M%dMHz) CRIR:%08lx CCFG:%Lx PCFG:%Lx\n", + pcode_str, + cpuclk / 1000000, txx9_master_clock / 1000000, + (unsigned long)tx4938_ccfgptr->crir, + tx4938_ccfgptr->ccfg, + tx4938_ccfgptr->pcfg); + + printk("%s SDRAMC --", pcode_str); + for (i = 0; i < 4; i++) { + unsigned long long cr = tx4938_sdramcptr->cr[i]; + unsigned long ram_base, ram_size; + if (!((unsigned long)cr & 0x00000400)) + continue; /* disabled */ + ram_base = (unsigned long)(cr >> 49) << 21; + ram_size = ((unsigned long)(cr >> 33) + 1) << 21; + if (ram_base >= 0x20000000) + continue; /* high memory (ignore) */ + printk(" CR%d:%016Lx", i, cr); + txboard_add_phys_region(ram_base, ram_size); + } + printk(" TR:%09Lx\n", tx4938_sdramcptr->tr); + + /* SRAM */ + if (pcode == 0x4938 && tx4938_sramcptr->cr & 1) { + unsigned int size = 0x800; + unsigned long base = + (tx4938_sramcptr->cr >> (39-11)) & ~(size - 1); + txboard_add_phys_region(base, size); + } + + /* IRC */ + /* disable interrupt control */ + tx4938_ircptr->cer = 0; + + /* TMR */ + /* disable all timers */ + for (i = 0; i < TX4938_NR_TMR; i++) { + tx4938_tmrptr(i)->tcr = 0x00000020; + tx4938_tmrptr(i)->tisr = 0; + tx4938_tmrptr(i)->cpra = 0xffffffff; + tx4938_tmrptr(i)->itmr = 0; + tx4938_tmrptr(i)->ccdr = 0; + tx4938_tmrptr(i)->pgmr = 0; + } + + /* enable DMA */ + TX4938_WR64(0xff1fb150, TX4938_DMA_MCR_MSTEN); + TX4938_WR64(0xff1fb950, TX4938_DMA_MCR_MSTEN); + + /* PIO */ + tx4938_pioptr->maskcpu = 0; + tx4938_pioptr->maskext = 0; + + /* TX4938 internal registers */ + if (request_resource(&iomem_resource, &tx4938_reg_resource)) + printk("request resource for internal registers failed\n"); +} + +#ifdef CONFIG_PCI +static inline void tx4938_report_pcic_status1(struct tx4938_pcic_reg *pcicptr) +{ + unsigned short pcistatus = (unsigned short)(pcicptr->pcistatus >> 16); + unsigned long g2pstatus = pcicptr->g2pstatus; + unsigned long pcicstatus = pcicptr->pcicstatus; + static struct { + unsigned long flag; + const char *str; + } pcistat_tbl[] = { + { PCI_STATUS_DETECTED_PARITY, "DetectedParityError" }, + { PCI_STATUS_SIG_SYSTEM_ERROR, "SignaledSystemError" }, + { PCI_STATUS_REC_MASTER_ABORT, "ReceivedMasterAbort" }, + { PCI_STATUS_REC_TARGET_ABORT, "ReceivedTargetAbort" }, + { PCI_STATUS_SIG_TARGET_ABORT, "SignaledTargetAbort" }, + { PCI_STATUS_PARITY, "MasterParityError" }, + }, g2pstat_tbl[] = { + { TX4938_PCIC_G2PSTATUS_TTOE, "TIOE" }, + { TX4938_PCIC_G2PSTATUS_RTOE, "RTOE" }, + }, pcicstat_tbl[] = { + { TX4938_PCIC_PCICSTATUS_PME, "PME" }, + { TX4938_PCIC_PCICSTATUS_TLB, "TLB" }, + { TX4938_PCIC_PCICSTATUS_NIB, "NIB" }, + { TX4938_PCIC_PCICSTATUS_ZIB, "ZIB" }, + { TX4938_PCIC_PCICSTATUS_PERR, "PERR" }, + { TX4938_PCIC_PCICSTATUS_SERR, "SERR" }, + { TX4938_PCIC_PCICSTATUS_GBE, "GBE" }, + { TX4938_PCIC_PCICSTATUS_IWB, "IWB" }, + }; + int i; + + printk("pcistat:%04x(", pcistatus); + for (i = 0; i < ARRAY_SIZE(pcistat_tbl); i++) + if (pcistatus & pcistat_tbl[i].flag) + printk("%s ", pcistat_tbl[i].str); + printk("), g2pstatus:%08lx(", g2pstatus); + for (i = 0; i < ARRAY_SIZE(g2pstat_tbl); i++) + if (g2pstatus & g2pstat_tbl[i].flag) + printk("%s ", g2pstat_tbl[i].str); + printk("), pcicstatus:%08lx(", pcicstatus); + for (i = 0; i < ARRAY_SIZE(pcicstat_tbl); i++) + if (pcicstatus & pcicstat_tbl[i].flag) + printk("%s ", pcicstat_tbl[i].str); + printk(")\n"); +} + +void tx4938_report_pcic_status(void) +{ + int i; + struct tx4938_pcic_reg *pcicptr; + for (i = 0; (pcicptr = get_tx4938_pcicptr(i)) != NULL; i++) + tx4938_report_pcic_status1(pcicptr); +} + +#endif /* CONFIG_PCI */ + +/* We use onchip r4k counter or TMR timer as our system wide timer + * interrupt running at 100HZ. */ + +extern void __init rtc_rx5c348_init(int chipid); +void __init rbtx4938_time_init(void) +{ + rtc_rx5c348_init(RBTX4938_SRTC_CHIPID); + mips_hpt_frequency = txx9_cpu_clock / 2; +} + +void __init toshiba_rbtx4938_setup(void) +{ + unsigned long long pcfg; + char *argptr; + + iomem_resource.end = 0xffffffff; /* 4GB */ + + if (txx9_master_clock == 0) + txx9_master_clock = 25000000; /* 25MHz */ + tx4938_board_setup(); + /* setup irq stuff */ + TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM0), 0x00000000); /* irq trigger */ + TX4938_WR(TX4938_MKA(TX4938_IRC_IRDM1), 0x00000000); /* irq trigger */ + /* setup serial stuff */ + TX4938_WR(0xff1ff314, 0x00000000); /* h/w flow control off */ + TX4938_WR(0xff1ff414, 0x00000000); /* h/w flow control off */ + +#ifndef CONFIG_PCI + set_io_port_base(RBTX4938_ETHER_BASE); +#endif + +#ifdef CONFIG_SERIAL_TXX9 + { + extern int early_serial_txx9_setup(struct uart_port *port); + int i; + struct uart_port req; + for(i = 0; i < 2; i++) { + memset(&req, 0, sizeof(req)); + req.line = i; + req.iotype = UPIO_MEM; + req.membase = (char *)(0xff1ff300 + i * 0x100); + req.mapbase = 0xff1ff300 + i * 0x100; + req.irq = 32 + i; + req.flags |= UPF_BUGGY_UART /*HAVE_CTS_LINE*/; + req.uartclk = 50000000; + early_serial_txx9_setup(&req); + } + } +#ifdef CONFIG_SERIAL_TXX9_CONSOLE + argptr = prom_getcmdline(); + if (strstr(argptr, "console=") == NULL) { + strcat(argptr, " console=ttyS0,38400"); + } +#endif +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_PIO58_61 + printk("PIOSEL: disabling both ata and nand selection\n"); + local_irq_disable(); + tx4938_ccfgptr->pcfg &= ~(TX4938_PCFG_NDF_SEL | TX4938_PCFG_ATA_SEL); +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_NAND + printk("PIOSEL: enabling nand selection\n"); + tx4938_ccfgptr->pcfg |= TX4938_PCFG_NDF_SEL; + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_ATA_SEL; +#endif + +#ifdef CONFIG_TOSHIBA_RBTX4938_MPLEX_ATA + printk("PIOSEL: enabling ata selection\n"); + tx4938_ccfgptr->pcfg |= TX4938_PCFG_ATA_SEL; + tx4938_ccfgptr->pcfg &= ~TX4938_PCFG_NDF_SEL; +#endif + +#ifdef CONFIG_IP_PNP + argptr = prom_getcmdline(); + if (strstr(argptr, "ip=") == NULL) { + strcat(argptr, " ip=any"); + } +#endif + + +#ifdef CONFIG_FB + { + conswitchp = &dummy_con; + } +#endif + + rbtx4938_spi_setup(); + pcfg = tx4938_ccfgptr->pcfg; /* updated */ + /* fixup piosel */ + if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == + TX4938_PCFG_ATA_SEL) { + *rbtx4938_piosel_ptr = (*rbtx4938_piosel_ptr & 0x03) | 0x04; + } + else if ((pcfg & (TX4938_PCFG_ATA_SEL | TX4938_PCFG_NDF_SEL)) == + TX4938_PCFG_NDF_SEL) { + *rbtx4938_piosel_ptr = (*rbtx4938_piosel_ptr & 0x03) | 0x08; + } + else { + *rbtx4938_piosel_ptr &= ~(0x08 | 0x04); + } + + rbtx4938_fpga_resource.name = "FPGA Registers"; + rbtx4938_fpga_resource.start = CPHYSADDR(RBTX4938_FPGA_REG_ADDR); + rbtx4938_fpga_resource.end = CPHYSADDR(RBTX4938_FPGA_REG_ADDR) + 0xffff; + rbtx4938_fpga_resource.flags = IORESOURCE_MEM | IORESOURCE_BUSY; + if (request_resource(&iomem_resource, &rbtx4938_fpga_resource)) + printk("request resource for fpga failed\n"); + + /* disable all OnBoard I/O interrupts */ + *rbtx4938_imask_ptr = 0; + + _machine_restart = rbtx4938_machine_restart; + _machine_halt = rbtx4938_machine_halt; + _machine_power_off = rbtx4938_machine_power_off; + + *rbtx4938_led_ptr = 0xff; + printk("RBTX4938 --- FPGA(Rev %02x)", *rbtx4938_fpga_rev_ptr); + printk(" DIPSW:%02x,%02x\n", + *rbtx4938_dipsw_ptr, *rbtx4938_bdipsw_ptr); +} + +#ifdef CONFIG_PROC_FS +extern void spi_eeprom_proc_create(struct proc_dir_entry *dir, int chipid); +static int __init tx4938_spi_proc_setup(void) +{ + struct proc_dir_entry *tx4938_spi_eeprom_dir; + + tx4938_spi_eeprom_dir = proc_mkdir("spi_eeprom", 0); + + if (!tx4938_spi_eeprom_dir) + return -ENOMEM; + + /* don't allow user access to RBTX4938_SEEPROM1_CHIPID + * as it contains eth0 and eth1 MAC addresses + */ + spi_eeprom_proc_create(tx4938_spi_eeprom_dir, RBTX4938_SEEPROM2_CHIPID); + spi_eeprom_proc_create(tx4938_spi_eeprom_dir, RBTX4938_SEEPROM3_CHIPID); + + return 0; +} + +__initcall(tx4938_spi_proc_setup); +#endif diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c new file mode 100644 index 0000000000000000000000000000000000000000..951a208ee9b34effe43a823c4225a9ca595d987a --- /dev/null +++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c @@ -0,0 +1,219 @@ +/* + * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/config.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/proc_fs.h> +#include <linux/spinlock.h> +#include <asm/tx4938/spi.h> +#include <asm/tx4938/tx4938.h> + +/* ATMEL 250x0 instructions */ +#define ATMEL_WREN 0x06 +#define ATMEL_WRDI 0x04 +#define ATMEL_RDSR 0x05 +#define ATMEL_WRSR 0x01 +#define ATMEL_READ 0x03 +#define ATMEL_WRITE 0x02 + +#define ATMEL_SR_BSY 0x01 +#define ATMEL_SR_WEN 0x02 +#define ATMEL_SR_BP0 0x04 +#define ATMEL_SR_BP1 0x08 + +DEFINE_SPINLOCK(spi_eeprom_lock); + +static struct spi_dev_desc seeprom_dev_desc = { + .baud = 1500000, /* 1.5Mbps */ + .tcss = 1, + .tcsh = 1, + .tcsr = 1, + .byteorder = 1, /* MSB-First */ + .polarity = 0, /* High-Active */ + .phase = 0, /* Sample-Then-Shift */ + +}; +static inline int +spi_eeprom_io(int chipid, + unsigned char **inbufs, unsigned int *incounts, + unsigned char **outbufs, unsigned int *outcounts) +{ + return txx9_spi_io(chipid, &seeprom_dev_desc, + inbufs, incounts, outbufs, outcounts, 0); +} + +int spi_eeprom_write_enable(int chipid, int enable) +{ + unsigned char inbuf[1]; + unsigned char *inbufs[1]; + unsigned int incounts[2]; + unsigned long flags; + int stat; + inbuf[0] = enable ? ATMEL_WREN : ATMEL_WRDI; + inbufs[0] = inbuf; + incounts[0] = sizeof(inbuf); + incounts[1] = 0; + spin_lock_irqsave(&spi_eeprom_lock, flags); + stat = spi_eeprom_io(chipid, inbufs, incounts, NULL, NULL); + spin_unlock_irqrestore(&spi_eeprom_lock, flags); + return stat; +} + +static int spi_eeprom_read_status_nolock(int chipid) +{ + unsigned char inbuf[2], outbuf[2]; + unsigned char *inbufs[1], *outbufs[1]; + unsigned int incounts[2], outcounts[2]; + int stat; + inbuf[0] = ATMEL_RDSR; + inbuf[1] = 0; + inbufs[0] = inbuf; + incounts[0] = sizeof(inbuf); + incounts[1] = 0; + outbufs[0] = outbuf; + outcounts[0] = sizeof(outbuf); + outcounts[1] = 0; + stat = spi_eeprom_io(chipid, inbufs, incounts, outbufs, outcounts); + if (stat < 0) + return stat; + return outbuf[1]; +} + +int spi_eeprom_read_status(int chipid) +{ + unsigned long flags; + int stat; + spin_lock_irqsave(&spi_eeprom_lock, flags); + stat = spi_eeprom_read_status_nolock(chipid); + spin_unlock_irqrestore(&spi_eeprom_lock, flags); + return stat; +} + +int spi_eeprom_read(int chipid, int address, unsigned char *buf, int len) +{ + unsigned char inbuf[2]; + unsigned char *inbufs[2], *outbufs[2]; + unsigned int incounts[2], outcounts[3]; + unsigned long flags; + int stat; + inbuf[0] = ATMEL_READ; + inbuf[1] = address; + inbufs[0] = inbuf; + inbufs[1] = NULL; + incounts[0] = sizeof(inbuf); + incounts[1] = 0; + outbufs[0] = NULL; + outbufs[1] = buf; + outcounts[0] = 2; + outcounts[1] = len; + outcounts[2] = 0; + spin_lock_irqsave(&spi_eeprom_lock, flags); + stat = spi_eeprom_io(chipid, inbufs, incounts, outbufs, outcounts); + spin_unlock_irqrestore(&spi_eeprom_lock, flags); + return stat; +} + +int spi_eeprom_write(int chipid, int address, unsigned char *buf, int len) +{ + unsigned char inbuf[2]; + unsigned char *inbufs[2]; + unsigned int incounts[3]; + unsigned long flags; + int i, stat; + + if (address / 8 != (address + len - 1) / 8) + return -EINVAL; + stat = spi_eeprom_write_enable(chipid, 1); + if (stat < 0) + return stat; + stat = spi_eeprom_read_status(chipid); + if (stat < 0) + return stat; + if (!(stat & ATMEL_SR_WEN)) + return -EPERM; + + inbuf[0] = ATMEL_WRITE; + inbuf[1] = address; + inbufs[0] = inbuf; + inbufs[1] = buf; + incounts[0] = sizeof(inbuf); + incounts[1] = len; + incounts[2] = 0; + spin_lock_irqsave(&spi_eeprom_lock, flags); + stat = spi_eeprom_io(chipid, inbufs, incounts, NULL, NULL); + if (stat < 0) + goto unlock_return; + + /* write start. max 10ms */ + for (i = 10; i > 0; i--) { + int stat = spi_eeprom_read_status_nolock(chipid); + if (stat < 0) + goto unlock_return; + if (!(stat & ATMEL_SR_BSY)) + break; + mdelay(1); + } + spin_unlock_irqrestore(&spi_eeprom_lock, flags); + if (i == 0) + return -EIO; + return len; + unlock_return: + spin_unlock_irqrestore(&spi_eeprom_lock, flags); + return stat; +} + +#ifdef CONFIG_PROC_FS +#define MAX_SIZE 0x80 /* for ATMEL 25010 */ +static int spi_eeprom_read_proc(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + unsigned int size = MAX_SIZE; + if (spi_eeprom_read((int)data, 0, (unsigned char *)page, size) < 0) + size = 0; + return size; +} + +static int spi_eeprom_write_proc(struct file *file, const char *buffer, + unsigned long count, void *data) +{ + unsigned int size = MAX_SIZE; + int i; + if (file->f_pos >= size) + return -EIO; + if (file->f_pos + count > size) + count = size - file->f_pos; + for (i = 0; i < count; i += 8) { + int len = count - i < 8 ? count - i : 8; + if (spi_eeprom_write((int)data, file->f_pos, + (unsigned char *)buffer, len) < 0) { + count = -EIO; + break; + } + buffer += len; + file->f_pos += len; + } + return count; +} + +__init void spi_eeprom_proc_create(struct proc_dir_entry *dir, int chipid) +{ + struct proc_dir_entry *entry; + char name[128]; + sprintf(name, "seeprom-%d", chipid); + entry = create_proc_entry(name, 0600, dir); + if (entry) { + entry->read_proc = spi_eeprom_read_proc; + entry->write_proc = spi_eeprom_write_proc; + entry->data = (void *)chipid; + } +} +#endif /* CONFIG_PROC_FS */ diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c new file mode 100644 index 0000000000000000000000000000000000000000..fae3136f462da00bebd063d88d9e833ee36467d6 --- /dev/null +++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c @@ -0,0 +1,159 @@ +/* + * linux/arch/mips/tx4938/toshiba_rbtx4938/spi_txx9.c + * Copyright (C) 2000-2001 Toshiba Corporation + * + * 2003-2005 (c) MontaVista Software, Inc. This file is licensed under the + * terms of the GNU General Public License version 2. This program is + * licensed "as is" without any warranty of any kind, whether express + * or implied. + * + * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com) + */ +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/interrupt.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/wait.h> +#include <asm/tx4938/spi.h> +#include <asm/tx4938/tx4938.h> + +static int (*txx9_spi_cs_func)(int chipid, int on); +static DEFINE_SPINLOCK(txx9_spi_lock); + +extern unsigned int txx9_gbus_clock; + +#define SPI_FIFO_SIZE 4 + +void __init txx9_spi_init(unsigned long base, int (*cs_func)(int chipid, int on)) +{ + txx9_spi_cs_func = cs_func; + /* enter config mode */ + tx4938_spiptr->mcr = TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR; +} + +static DECLARE_WAIT_QUEUE_HEAD(txx9_spi_wait); +static void txx9_spi_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + /* disable rx intr */ + tx4938_spiptr->cr0 &= ~TXx9_SPCR0_RBSIE; + wake_up(&txx9_spi_wait); +} +static struct irqaction txx9_spi_action = { + txx9_spi_interrupt, 0, 0, "spi", NULL, NULL, +}; + +void __init txx9_spi_irqinit(int irc_irq) +{ + setup_irq(irc_irq, &txx9_spi_action); +} + +int txx9_spi_io(int chipid, struct spi_dev_desc *desc, + unsigned char **inbufs, unsigned int *incounts, + unsigned char **outbufs, unsigned int *outcounts, + int cansleep) +{ + unsigned int incount, outcount; + unsigned char *inp, *outp; + int ret; + unsigned long flags; + + spin_lock_irqsave(&txx9_spi_lock, flags); + if ((tx4938_spiptr->mcr & TXx9_SPMCR_OPMODE) == TXx9_SPMCR_ACTIVE) { + spin_unlock_irqrestore(&txx9_spi_lock, flags); + return -EBUSY; + } + /* enter config mode */ + tx4938_spiptr->mcr = TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR; + tx4938_spiptr->cr0 = + (desc->byteorder ? TXx9_SPCR0_SBOS : 0) | + (desc->polarity ? TXx9_SPCR0_SPOL : 0) | + (desc->phase ? TXx9_SPCR0_SPHA : 0) | + 0x08; + tx4938_spiptr->cr1 = + (((TXX9_IMCLK + desc->baud) / (2 * desc->baud) - 1) << 8) | + 0x08 /* 8 bit only */; + /* enter active mode */ + tx4938_spiptr->mcr = TXx9_SPMCR_ACTIVE; + spin_unlock_irqrestore(&txx9_spi_lock, flags); + + /* CS ON */ + if ((ret = txx9_spi_cs_func(chipid, 1)) < 0) { + spin_unlock_irqrestore(&txx9_spi_lock, flags); + return ret; + } + udelay(desc->tcss); + + /* do scatter IO */ + inp = inbufs ? *inbufs : NULL; + outp = outbufs ? *outbufs : NULL; + incount = 0; + outcount = 0; + while (1) { + unsigned char data; + unsigned int count; + int i; + if (!incount) { + incount = incounts ? *incounts++ : 0; + inp = (incount && inbufs) ? *inbufs++ : NULL; + } + if (!outcount) { + outcount = outcounts ? *outcounts++ : 0; + outp = (outcount && outbufs) ? *outbufs++ : NULL; + } + if (!inp && !outp) + break; + count = SPI_FIFO_SIZE; + if (incount) + count = min(count, incount); + if (outcount) + count = min(count, outcount); + + /* now tx must be idle... */ + while (!(tx4938_spiptr->sr & TXx9_SPSR_SIDLE)) + ; + + tx4938_spiptr->cr0 = + (tx4938_spiptr->cr0 & ~TXx9_SPCR0_RXIFL_MASK) | + ((count - 1) << 12); + if (cansleep) { + /* enable rx intr */ + tx4938_spiptr->cr0 |= TXx9_SPCR0_RBSIE; + } + /* send */ + for (i = 0; i < count; i++) + tx4938_spiptr->dr = inp ? *inp++ : 0; + /* wait all rx data */ + if (cansleep) { + wait_event(txx9_spi_wait, + tx4938_spiptr->sr & TXx9_SPSR_SRRDY); + } else { + while (!(tx4938_spiptr->sr & TXx9_SPSR_RBSI)) + ; + } + /* receive */ + for (i = 0; i < count; i++) { + data = tx4938_spiptr->dr; + if (outp) + *outp++ = data; + } + if (incount) + incount -= count; + if (outcount) + outcount -= count; + } + + /* CS OFF */ + udelay(desc->tcsh); + txx9_spi_cs_func(chipid, 0); + udelay(desc->tcsr); + + spin_lock_irqsave(&txx9_spi_lock, flags); + /* enter config mode */ + tx4938_spiptr->mcr = TXx9_SPMCR_CONFIG | TXx9_SPMCR_BCLR; + spin_unlock_irqrestore(&txx9_spi_lock, flags); + + return 0; +} diff --git a/arch/mips/vr41xx/Kconfig b/arch/mips/vr41xx/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..a7add16c9aa49f5c5879a6cfb80fbf2059c97ac3 --- /dev/null +++ b/arch/mips/vr41xx/Kconfig @@ -0,0 +1,88 @@ +config CASIO_E55 + bool "Support for CASIO CASSIOPEIA E-10/15/55/65" + depends on MACH_VR41XX + select DMA_NONCOHERENT + select IRQ_CPU + select ISA + select SYS_SUPPORTS_LITTLE_ENDIAN + +config IBM_WORKPAD + bool "Support for IBM WorkPad z50" + depends on MACH_VR41XX + select DMA_NONCOHERENT + select IRQ_CPU + select ISA + select SYS_SUPPORTS_LITTLE_ENDIAN + +config NEC_CMBVR4133 + bool "Support for NEC CMB-VR4133" + depends on MACH_VR41XX + select CPU_VR41XX + select DMA_NONCOHERENT + select IRQ_CPU + select HW_HAS_PCI + +config ROCKHOPPER + bool "Support for Rockhopper baseboard" + depends on NEC_CMBVR4133 + select I8259 + select HAVE_STD_PC_SERIAL_PORT + +config TANBAC_TB022X + bool "Support for TANBAC VR4131 multichip module and TANBAC VR4131DIMM" + depends on MACH_VR41XX + select DMA_NONCOHERENT + select HW_HAS_PCI + select IRQ_CPU + select SYS_SUPPORTS_LITTLE_ENDIAN + help + The TANBAC VR4131 multichip module(TB0225) and + the TANBAC VR4131DIMM(TB0229) are MIPS-based platforms + manufactured by TANBAC. + Please refer to <http://www.tanbac.co.jp/> + about VR4131 multichip module and VR4131DIMM. + +config TANBAC_TB0226 + bool "Support for TANBAC Mbase(TB0226)" + depends on TANBAC_TB022X + select GPIO_VR41XX + help + The TANBAC Mbase(TB0226) is a MIPS-based platform + manufactured by TANBAC. + Please refer to <http://www.tanbac.co.jp/> about Mbase. + +config TANBAC_TB0287 + bool "Support for TANBAC Mini-ITX DIMM base(TB0287)" + depends on TANBAC_TB022X + help + The TANBAC Mini-ITX DIMM base(TB0287) is a MIPS-based platform + manufactured by TANBAC. + Please refer to <http://www.tanbac.co.jp/> about Mini-ITX DIMM base. + +config VICTOR_MPC30X + bool "Support for Victor MP-C303/304" + depends on MACH_VR41XX + select DMA_NONCOHERENT + select HW_HAS_PCI + select IRQ_CPU + select SYS_SUPPORTS_LITTLE_ENDIAN + +config ZAO_CAPCELLA + bool "Support for ZAO Networks Capcella" + depends on MACH_VR41XX + select DMA_NONCOHERENT + select HW_HAS_PCI + select IRQ_CPU + select SYS_SUPPORTS_LITTLE_ENDIAN + +config PCI_VR41XX + bool "Add PCI control unit support of NEC VR4100 series" + depends on MACH_VR41XX && HW_HAS_PCI + default y + select PCI + +config VRC4173 + tristate "Add NEC VRC4173 companion chip support" + depends on MACH_VR41XX && PCI_VR41XX + help + The NEC VRC4173 is a companion chip for NEC VR4122/VR4131. diff --git a/arch/mips/vr41xx/common/cmu.c b/arch/mips/vr41xx/common/cmu.c index fcd3cb8cdd9dd55958d2f93d09822a95827b8a19..d758e432961bd0bb97b187011b33af670051483f 100644 --- a/arch/mips/vr41xx/common/cmu.c +++ b/arch/mips/vr41xx/common/cmu.c @@ -69,7 +69,7 @@ static void __iomem *cmu_base; static uint16_t cmuclkmsk, cmuclkmsk2; -static spinlock_t cmu_lock; +static DEFINE_SPINLOCK(cmu_lock); #define cmu_read(offset) readw(cmu_base + (offset)) #define cmu_write(offset, value) writew((value), cmu_base + (offset)) diff --git a/arch/mips/vr41xx/common/init.c b/arch/mips/vr41xx/common/init.c index e03be896cbc49f5bcde6c5103479f9ef2480b0e0..578f6496ffd40c07e6b6f2c4458a9414a6564fc8 100644 --- a/arch/mips/vr41xx/common/init.c +++ b/arch/mips/vr41xx/common/init.c @@ -58,6 +58,14 @@ static void __init timer_init(void) board_timer_setup = setup_timer_irq; } +void __init plat_setup(void) +{ + vr41xx_calculate_clock_frequency(); + + timer_init(); + iomem_resource_init(); +} + void __init prom_init(void) { int argc, i; @@ -71,12 +79,6 @@ void __init prom_init(void) if (i < (argc - 1)) strcat(arcs_cmdline, " "); } - - vr41xx_calculate_clock_frequency(); - - timer_init(); - - iomem_resource_init(); } unsigned long __init prom_free_prom_memory (void) diff --git a/arch/mips/vr41xx/common/vrc4173.c b/arch/mips/vr41xx/common/vrc4173.c index ba58764ef8ead5b0613fa13424caa50c336446c9..462a9af30eef7fb3d341cd7a3eddf2c42f055547 100644 --- a/arch/mips/vr41xx/common/vrc4173.c +++ b/arch/mips/vr41xx/common/vrc4173.c @@ -81,8 +81,8 @@ EXPORT_SYMBOL(vrc4173_io_offset); static int vrc4173_initialized; static uint16_t vrc4173_cmuclkmsk; static uint16_t vrc4173_selectreg; -static spinlock_t vrc4173_cmu_lock; -static spinlock_t vrc4173_giu_lock; +static DEFINE_SPINLOCK(vrc4173_cmu_lock); +static DEFINE_SPINLOCK(vrc4173_giu_lock); static inline void set_cmusrst(uint16_t val) { diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c index db686ce42e85b2bc62fffe1e37fe4d4b2ff7e3b3..53272a5c3cbe06efc02fa8272674d27aa4420c43 100644 --- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c +++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c @@ -56,7 +56,7 @@ static struct mtd_partition cmbvr4133_mtd_parts[] = { extern void i8259_init(void); -static int __init nec_cmbvr4133_setup(void) +static void __init nec_cmbvr4133_setup(void) { #ifdef CONFIG_ROCKHOPPER extern void disable_pcnet(void); @@ -90,7 +90,4 @@ static int __init nec_cmbvr4133_setup(void) #ifdef CONFIG_ROCKHOPPER i8259_init(); #endif - return 0; } - -early_initcall(nec_cmbvr4133_setup); diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 0b07922a2ac603e32451514a64a5250878389b5c..874a283edb958c72968258ba13cce826e0884e75 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -47,10 +47,10 @@ config PM config ISA_DMA_API bool - default y config ARCH_MAY_HAVE_PC_FDC bool + depends on BROKEN default y source "init/Kconfig" @@ -154,13 +154,14 @@ config HOTPLUG_CPU config ARCH_DISCONTIGMEM_ENABLE bool "Discontiguous memory support (EXPERIMENTAL)" - depends on EXPERIMENTAL + depends on 64BIT && EXPERIMENTAL help Say Y to support efficient handling of discontiguous physical memory, for architectures which are either NUMA (Non-Uniform Memory Access) or have huge holes in the physical address space for other reasons. See <file:Documentation/vm/numa> for more. +source "kernel/Kconfig.hz" source "mm/Kconfig" config PREEMPT diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 3b339b1cce137d9dd5322e07c1e3d2b5678d3149..9b7e42490dd1f147fc6a1002f13767a49a81467f 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -20,7 +20,8 @@ NM = sh $(srctree)/arch/parisc/nm CHECKFLAGS += -D__hppa__=1 ifdef CONFIG_64BIT -CROSS_COMPILE := hppa64-linux- +CROSS_COMPILE := $(shell if [ -x /usr/bin/hppa64-linux-gnu-gcc ]; then \ + echo hppa64-linux-gnu-; else echo hppa64-linux-; fi) UTS_MACHINE := parisc64 CHECKFLAGS += -D__LP64__=1 -m64 else @@ -34,6 +35,14 @@ FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align OBJCOPY_FLAGS =-O binary -R .note -R .comment -S +GCC_VERSION := $(call cc-version) +ifneq ($(shell if [ -z $(GCC_VERSION) ] ; then echo "bad"; fi ;),) +$(error Sorry, couldn't find ($(cc-version)).) +endif +ifneq ($(shell if [ $(GCC_VERSION) -lt 0303 ] ; then echo "bad"; fi ;),) +$(error Sorry, your compiler is too old ($(GCC_VERSION)). GCC v3.3 or above is required.) +endif + cflags-y := -pipe # These flags should be implied by an hppa-linux configuration, but they @@ -43,7 +52,7 @@ cflags-y += -mno-space-regs -mfast-indirect-calls # Currently we save and restore fpregs on all kernel entry/interruption paths. # If that gets optimized, we might need to disable the use of fpregs in the # kernel. -#cflags-y += -mdisable-fpregs +cflags-y += -mdisable-fpregs # Without this, "ld -r" results in .text sections that are too big # (> 0x40000) for branches to reach stubs. diff --git a/arch/parisc/configs/712_defconfig b/arch/parisc/configs/712_defconfig index 6efaa9293eefff294dfe4e2a1bd6a045901d016d..3e013f55df646ee68b8823b74e2a8ab7b0f4f5df 100644 --- a/arch/parisc/configs/712_defconfig +++ b/arch/parisc/configs/712_defconfig @@ -1,12 +1,16 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-pa5 -# Wed Jan 5 13:20:32 2005 +# Linux kernel version: 2.6.14-rc5-pa1 +# Fri Oct 21 23:04:34 2005 # CONFIG_PARISC=y CONFIG_MMU=y CONFIG_STACK_GROWSUP=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y # # Code maturity level options @@ -15,35 +19,40 @@ CONFIG_EXPERIMENTAL=y # CONFIG_CLEAN_COMPILE is not set CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=16 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -65,9 +74,18 @@ CONFIG_PA7100LC=y # CONFIG_PA7300LC is not set # CONFIG_PA8X00 is not set CONFIG_PA11=y -# CONFIG_64BIT is not set # CONFIG_SMP is not set -# CONFIG_DISCONTIGMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_PREEMPT is not set # CONFIG_HPUX is not set @@ -81,8 +99,6 @@ CONFIG_GSC_LASI=y # CONFIG_GSC_WAX is not set # CONFIG_EISA is not set # CONFIG_PCI is not set -CONFIG_CHASSIS_LCD_LED=y -# CONFIG_PDC_CHASSIS is not set # # PCCARD (PCMCIA/CardBus) support @@ -90,12 +106,15 @@ CONFIG_CHASSIS_LCD_LED=y # CONFIG_PCCARD is not set # -# PC-card bridges +# PCI Hotplug Support # # -# PCI Hotplug Support +# PA-RISC specific drivers # +CONFIG_CHASSIS_LCD_LED=y +# CONFIG_PDC_CHASSIS is not set +CONFIG_PDC_STABLE=y # # Executable file formats @@ -104,137 +123,7 @@ CONFIG_BINFMT_ELF=y CONFIG_BINFMT_MISC=m # -# Device Drivers -# - -# -# Generic Driver Options -# -# CONFIG_STANDALONE is not set -# CONFIG_PREVENT_FIRMWARE_BUILD is not set -CONFIG_FW_LOADER=y -# CONFIG_DEBUG_DRIVER is not set - -# -# Memory Technology Devices (MTD) -# -# CONFIG_MTD is not set - -# -# Parallel port support -# -CONFIG_PARPORT=y -CONFIG_PARPORT_PC=m -CONFIG_PARPORT_PC_CML1=m -# CONFIG_PARPORT_PC_FIFO is not set -# CONFIG_PARPORT_PC_SUPERIO is not set -CONFIG_PARPORT_GSC=y -# CONFIG_PARPORT_OTHER is not set -# CONFIG_PARPORT_1284 is not set - -# -# Plug and Play support -# - -# -# Block devices -# -# CONFIG_BLK_DEV_FD is not set -# CONFIG_PARIDE is not set -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=y -# CONFIG_BLK_DEV_NBD is not set -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_BLK_DEV_RAM_SIZE=6144 -CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" -# CONFIG_CDROM_PKTCDVD is not set - -# -# IO Schedulers -# -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -CONFIG_IOSCHED_CFQ=y - -# -# ATA/ATAPI/MFM/RLL support -# -# CONFIG_IDE is not set - -# -# SCSI device support -# -CONFIG_SCSI=y -CONFIG_SCSI_PROC_FS=y - -# -# SCSI support type (disk, tape, CD-ROM) -# -CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y -# CONFIG_CHR_DEV_OSST is not set -CONFIG_BLK_DEV_SR=y -# CONFIG_BLK_DEV_SR_VENDOR is not set -CONFIG_CHR_DEV_SG=y - -# -# Some SCSI devices (e.g. CD jukebox) support multiple LUNs -# -# CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_CONSTANTS is not set -# CONFIG_SCSI_LOGGING is not set - -# -# SCSI Transport Attributes -# -CONFIG_SCSI_SPI_ATTRS=y -# CONFIG_SCSI_FC_ATTRS is not set - -# -# SCSI low-level drivers -# -# CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_PPA is not set -# CONFIG_SCSI_IMM is not set -CONFIG_SCSI_LASI700=y -CONFIG_53C700_MEM_MAPPED=y -CONFIG_53C700_LE_ON_BE=y -# CONFIG_SCSI_ZALON is not set -CONFIG_SCSI_DEBUG=m - -# -# Multi-device support (RAID and LVM) -# -CONFIG_MD=y -CONFIG_BLK_DEV_MD=m -CONFIG_MD_LINEAR=m -CONFIG_MD_RAID0=m -CONFIG_MD_RAID1=m -# CONFIG_MD_RAID10 is not set -# CONFIG_MD_RAID5 is not set -# CONFIG_MD_RAID6 is not set -# CONFIG_MD_MULTIPATH is not set -# CONFIG_MD_FAULTY is not set -# CONFIG_BLK_DEV_DM is not set - -# -# Fusion MPT device support -# - -# -# IEEE 1394 (FireWire) support -# -# CONFIG_IEEE1394 is not set - -# -# I2O device support -# - -# -# Networking support +# Networking # CONFIG_NET=y @@ -243,12 +132,14 @@ CONFIG_NET=y # CONFIG_PACKET=y CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m CONFIG_NET_KEY=m CONFIG_INET=y CONFIG_IP_MULTICAST=y # CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y @@ -262,8 +153,10 @@ CONFIG_INET_AH=m CONFIG_INET_ESP=m # CONFIG_INET_IPCOMP is not set CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set +CONFIG_INET_DIAG=m +CONFIG_INET_TCP_DIAG=m +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y # # IP: Virtual Server Configuration @@ -272,6 +165,7 @@ CONFIG_IP_TCPDIAG=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y # CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set # # IP: Netfilter Configuration @@ -279,11 +173,14 @@ CONFIG_NETFILTER=y CONFIG_IP_NF_CONNTRACK=m # CONFIG_IP_NF_CT_ACCT is not set CONFIG_IP_NF_CONNTRACK_MARK=y +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set CONFIG_IP_NF_CT_PROTO_SCTP=m CONFIG_IP_NF_FTP=m CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set CONFIG_IP_NF_TFTP=m CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set CONFIG_IP_NF_QUEUE=m CONFIG_IP_NF_IPTABLES=m CONFIG_IP_NF_MATCH_LIMIT=m @@ -307,21 +204,23 @@ CONFIG_IP_NF_MATCH_OWNER=m # CONFIG_IP_NF_MATCH_ADDRTYPE is not set # CONFIG_IP_NF_MATCH_REALM is not set CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set CONFIG_IP_NF_MATCH_COMMENT=m CONFIG_IP_NF_MATCH_CONNMARK=m CONFIG_IP_NF_MATCH_HASHLIMIT=m +# CONFIG_IP_NF_MATCH_STRING is not set CONFIG_IP_NF_FILTER=m CONFIG_IP_NF_TARGET_REJECT=m CONFIG_IP_NF_TARGET_LOG=m CONFIG_IP_NF_TARGET_ULOG=m CONFIG_IP_NF_TARGET_TCPMSS=m +# CONFIG_IP_NF_TARGET_NFQUEUE is not set CONFIG_IP_NF_NAT=m CONFIG_IP_NF_NAT_NEEDED=y CONFIG_IP_NF_TARGET_MASQUERADE=m CONFIG_IP_NF_TARGET_REDIRECT=m CONFIG_IP_NF_TARGET_NETMAP=m CONFIG_IP_NF_TARGET_SAME=m -# CONFIG_IP_NF_NAT_LOCAL is not set CONFIG_IP_NF_NAT_SNMP_BASIC=m CONFIG_IP_NF_NAT_IRC=m CONFIG_IP_NF_NAT_FTP=m @@ -333,6 +232,7 @@ CONFIG_IP_NF_TARGET_ECN=m CONFIG_IP_NF_TARGET_DSCP=m CONFIG_IP_NF_TARGET_MARK=m CONFIG_IP_NF_TARGET_CLASSIFY=m +# CONFIG_IP_NF_TARGET_TTL is not set CONFIG_IP_NF_TARGET_CONNMARK=m CONFIG_IP_NF_TARGET_CLUSTERIP=m CONFIG_IP_NF_RAW=m @@ -340,10 +240,11 @@ CONFIG_IP_NF_TARGET_NOTRACK=m CONFIG_IP_NF_ARPTABLES=m CONFIG_IP_NF_ARPFILTER=m CONFIG_IP_NF_ARP_MANGLE=m -# CONFIG_IP_NF_COMPAT_IPCHAINS is not set -# CONFIG_IP_NF_COMPAT_IPFWADM is not set -CONFIG_XFRM=y -CONFIG_XFRM_USER=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set # # SCTP Configuration (EXPERIMENTAL) @@ -362,10 +263,6 @@ CONFIG_LLC2=m # CONFIG_NET_DIVERT is not set # CONFIG_ECONET is not set # CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# # CONFIG_NET_SCHED is not set # CONFIG_NET_CLS_ROUTE is not set @@ -373,17 +270,162 @@ CONFIG_LLC2=m # Network testing # CONFIG_NET_PKTGEN=m -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set # CONFIG_HAMRADIO is not set # CONFIG_IRDA is not set # CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +# CONFIG_STANDALONE is not set +# CONFIG_PREVENT_FIRMWARE_BUILD is not set +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +CONFIG_PARPORT=y +CONFIG_PARPORT_PC=m +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +CONFIG_PARPORT_GSC=y +# CONFIG_PARPORT_1284 is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_PARIDE is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +CONFIG_BLK_DEV_CRYPTOLOOP=y +# CONFIG_BLK_DEV_NBD is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=6144 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=m + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +# CONFIG_BLK_DEV_SR_VENDOR is not set +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +# CONFIG_SCSI_MULTI_LUN is not set +# CONFIG_SCSI_CONSTANTS is not set +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +CONFIG_SCSI_LASI700=y +CONFIG_53C700_LE_ON_BE=y +# CONFIG_SCSI_ZALON is not set +CONFIG_SCSI_DEBUG=m + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=m +CONFIG_MD_LINEAR=m +CONFIG_MD_RAID0=m +CONFIG_MD_RAID1=m +# CONFIG_MD_RAID10 is not set +# CONFIG_MD_RAID5 is not set +# CONFIG_MD_RAID6 is not set +# CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set +# CONFIG_BLK_DEV_DM is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# + +# +# Network device support +# CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m # CONFIG_EQUALIZER is not set CONFIG_TUN=m -# CONFIG_ETHERTAP is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) @@ -391,6 +433,7 @@ CONFIG_TUN=m CONFIG_NET_ETHERNET=y CONFIG_MII=m CONFIG_LASI_82596=y +# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) @@ -414,6 +457,7 @@ CONFIG_NET_RADIO=y # # CONFIG_STRIP is not set # CONFIG_ATMEL is not set +# CONFIG_HOSTAP is not set # # Wan interfaces @@ -431,6 +475,8 @@ CONFIG_PPPOE=m # CONFIG_SLIP is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -459,19 +505,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -CONFIG_SERIO_SERPORT=y -# CONFIG_SERIO_PARKBD is not set -CONFIG_SERIO_GSCPS2=y -CONFIG_HP_SDC=y -CONFIG_HIL_MLC=y -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # @@ -483,6 +516,7 @@ CONFIG_KEYBOARD_ATKBD_HP_KEYCODES=y # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +CONFIG_KEYBOARD_HIL_OLD=y # CONFIG_KEYBOARD_HIL is not set CONFIG_INPUT_MOUSE=y CONFIG_MOUSE_PS2=y @@ -493,6 +527,19 @@ CONFIG_MOUSE_HIL=m # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PARKBD is not set +CONFIG_SERIO_GSCPS2=y +CONFIG_HP_SDC=y +CONFIG_HIL_MLC=y +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -511,7 +558,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -546,11 +592,13 @@ CONFIG_GEN_RTC_X=y # # Ftape, the floppy tape device driver # -# CONFIG_AGP is not set -# CONFIG_DRM is not set CONFIG_RAW_DRIVER=y CONFIG_MAX_RAW_DEVS=256 +# +# TPM devices +# + # # I2C support # @@ -561,10 +609,20 @@ CONFIG_MAX_RAW_DEVS=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -579,28 +637,36 @@ CONFIG_MAX_RAW_DEVS=256 # Graphics support # CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_FB_STI=y +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # # Console display driver support # -CONFIG_STI_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=128 CONFIG_DUMMY_CONSOLE_ROWS=48 -CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_STI_CONSOLE=y CONFIG_FONTS=y CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y # CONFIG_FONT_6x11 is not set +# CONFIG_FONT_7x14 is not set # CONFIG_FONT_PEARL_8x8 is not set # CONFIG_FONT_ACORN_8x8 is not set # CONFIG_FONT_MINI_4x6 is not set # CONFIG_FONT_SUN8x16 is not set # CONFIG_FONT_SUN12x22 is not set +# CONFIG_FONT_10x18 is not set # # Logo configuration @@ -610,6 +676,7 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_LOGO_PARISC_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -656,10 +723,6 @@ CONFIG_SND_HARMONY=y # CONFIG_USB_ARCH_HAS_HCD is not set # CONFIG_USB_ARCH_HAS_OHCI is not set -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# - # # USB Gadget Support # @@ -670,11 +733,21 @@ CONFIG_SND_HARMONY=y # # CONFIG_MMC is not set +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y @@ -682,20 +755,24 @@ CONFIG_JBD=y # CONFIG_REISERFS_FS is not set CONFIG_JFS_FS=m # CONFIG_JFS_POSIX_ACL is not set +# CONFIG_JFS_SECURITY is not set # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set +CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -722,14 +799,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -CONFIG_TMPFS_XATTR=y -# CONFIG_TMPFS_SECURITY is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -754,16 +828,19 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y CONFIG_SUNRPC_GSS=y CONFIG_RPCSEC_GSS_KRB5=y @@ -778,6 +855,7 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -838,13 +916,19 @@ CONFIG_OPROFILE=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_IOREMAP is not set +# CONFIG_DEBUG_FS is not set # # Security options @@ -865,6 +949,7 @@ CONFIG_CRYPTO_SHA1=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m CONFIG_CRYPTO_DES=y CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_TWOFISH=m @@ -881,10 +966,15 @@ CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_TEST=m +# +# Hardware crypto devices +# + # # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m diff --git a/arch/parisc/configs/a500_defconfig b/arch/parisc/configs/a500_defconfig index 30fc03ed0cfbb53d58cf9c177d36024d3aa42a6e..955ef5084f3ed5322d3998957e7d98e183d70f5a 100644 --- a/arch/parisc/configs/a500_defconfig +++ b/arch/parisc/configs/a500_defconfig @@ -1,7 +1,7 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.11-rc4-pa1 -# Wed Feb 16 11:32:49 2005 +# Linux kernel version: 2.6.14-rc5-pa1 +# Fri Oct 21 23:04:54 2005 # CONFIG_PARISC=y CONFIG_MMU=y @@ -10,6 +10,7 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_CALIBRATE_DELAY=y CONFIG_GENERIC_HARDIRQS=y CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y # # Code maturity level options @@ -19,26 +20,32 @@ CONFIG_EXPERIMENTAL=y CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=16 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -48,6 +55,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -74,7 +82,19 @@ CONFIG_PREFETCH=y CONFIG_64BIT=y CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_PREEMPT is not set CONFIG_COMPAT=y CONFIG_NR_CPUS=8 @@ -85,7 +105,7 @@ CONFIG_NR_CPUS=8 # CONFIG_GSC is not set CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set CONFIG_PCI_LBA=y CONFIG_IOSAPIC=y CONFIG_IOMMU_SBA=y @@ -96,6 +116,8 @@ CONFIG_IOMMU_SBA=y CONFIG_PCCARD=m # CONFIG_PCMCIA_DEBUG is not set CONFIG_PCMCIA=m +# CONFIG_PCMCIA_LOAD_CIS is not set +CONFIG_PCMCIA_IOCTL=y CONFIG_CARDBUS=y # @@ -104,7 +126,6 @@ CONFIG_CARDBUS=y CONFIG_YENTA=m CONFIG_PD6729=m CONFIG_I82092=m -CONFIG_TCIC=m CONFIG_PCCARD_NONSTATIC=m # @@ -126,6 +147,203 @@ CONFIG_PDC_STABLE=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=m +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +CONFIG_IP_NF_CONNTRACK_MARK=y +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +# CONFIG_IP_NF_MATCH_REALM is not set +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +# CONFIG_IP_NF_MATCH_STRING is not set +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +# CONFIG_IP_NF_TARGET_NFQUEUE is not set +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +# CONFIG_IP_NF_TARGET_TTL is not set +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +CONFIG_IP6_NF_IPTABLES=m +# CONFIG_IP6_NF_MATCH_LIMIT is not set +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +CONFIG_IP6_NF_MATCH_OPTS=m +CONFIG_IP6_NF_MATCH_FRAG=m +CONFIG_IP6_NF_MATCH_HL=m +# CONFIG_IP6_NF_MATCH_MULTIPORT is not set +# CONFIG_IP6_NF_MATCH_OWNER is not set +# CONFIG_IP6_NF_MATCH_MARK is not set +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +# CONFIG_IP6_NF_MATCH_AHESP is not set +# CONFIG_IP6_NF_MATCH_LENGTH is not set +# CONFIG_IP6_NF_MATCH_EUI64 is not set +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set +CONFIG_IP6_NF_MANGLE=m +# CONFIG_IP6_NF_TARGET_MARK is not set +# CONFIG_IP6_NF_TARGET_HL is not set +CONFIG_IP6_NF_RAW=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +CONFIG_IP_DCCP=m +CONFIG_INET_DCCP_DIAG=m + +# +# DCCP CCIDs Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP_CCID3 is not set + +# +# DCCP Kernel Hacking +# +# CONFIG_IP_DCCP_DEBUG is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=m +CONFIG_LLC2=m +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + # # Device Drivers # @@ -138,6 +356,11 @@ CONFIG_BINFMT_ELF=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -169,7 +392,6 @@ CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=6144 CONFIG_BLK_DEV_INITRD=y -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -189,6 +411,7 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +CONFIG_RAID_ATTRS=m CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -201,6 +424,7 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -215,6 +439,7 @@ CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=m CONFIG_SCSI_ISCSI_ATTRS=m +CONFIG_SCSI_SAS_ATTRS=m # # SCSI low-level drivers @@ -229,14 +454,12 @@ CONFIG_SCSI_ISCSI_ATTRS=m # CONFIG_SCSI_ADVANSYS is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set # CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set @@ -246,8 +469,6 @@ CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set # CONFIG_SCSI_QLOGIC_ISP is not set CONFIG_SCSI_QLOGIC_FC=m # CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set @@ -258,7 +479,9 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA22XX is not set CONFIG_SCSI_QLA2300=m CONFIG_SCSI_QLA2322=m -CONFIG_SCSI_QLA6312=m +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set CONFIG_SCSI_DEBUG=m @@ -288,8 +511,11 @@ CONFIG_MD_RAID1=y # # Fusion MPT device support # -CONFIG_FUSION=m -CONFIG_FUSION_MAX_SGE=40 +CONFIG_FUSION=y +CONFIG_FUSION_SPI=m +CONFIG_FUSION_FC=m +# CONFIG_FUSION_SAS is not set +CONFIG_FUSION_MAX_SGE=128 CONFIG_FUSION_CTL=m # @@ -303,159 +529,24 @@ CONFIG_FUSION_CTL=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=m -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -# CONFIG_INET_IPCOMP is not set -CONFIG_INET_TUNNEL=m -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration +# Network device support # -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -# CONFIG_NETFILTER_DEBUG is not set - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -CONFIG_IP_NF_CONNTRACK_MARK=y -CONFIG_IP_NF_CT_PROTO_SCTP=m -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set -# CONFIG_IP_NF_MATCH_REALM is not set -CONFIG_IP_NF_MATCH_SCTP=m -CONFIG_IP_NF_MATCH_COMMENT=m -CONFIG_IP_NF_MATCH_CONNMARK=m -CONFIG_IP_NF_MATCH_HASHLIMIT=m -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m -CONFIG_IP_NF_TARGET_CONNMARK=m -CONFIG_IP_NF_TARGET_CLUSTERIP=m -CONFIG_IP_NF_RAW=m -CONFIG_IP_NF_TARGET_NOTRACK=m -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -CONFIG_LLC=m -CONFIG_LLC2=m -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing -# -CONFIG_NET_PKTGEN=m -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m # CONFIG_EQUALIZER is not set CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # @@ -463,6 +554,7 @@ CONFIG_NET_ETHERNET=y CONFIG_MII=m # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set CONFIG_NET_VENDOR_3COM=y CONFIG_VORTEX=m CONFIG_TYPHOON=m @@ -479,6 +571,7 @@ CONFIG_TULIP_MMIO=y # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set CONFIG_PCMCIA_XIRCOM=m # CONFIG_PCMCIA_XIRTULIP is not set CONFIG_HP100=m @@ -489,48 +582,43 @@ CONFIG_PCNET32=m # CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set -CONFIG_EEPRO100=m +# CONFIG_EEPRO100 is not set CONFIG_E100=m -CONFIG_E100_NAPI=y # CONFIG_FEALNX is not set -CONFIG_NATSEMI=m +# CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set -CONFIG_8139TOO=m -# CONFIG_8139TOO_PIO is not set -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_8139TOO is not set # CONFIG_SIS900 is not set -CONFIG_EPIC100=m +# CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set -CONFIG_VIA_RHINE=m -CONFIG_VIA_RHINE_MMIO=y +# CONFIG_VIA_RHINE is not set # # Ethernet (1000 Mbit) # CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_DL2K=m +# CONFIG_DL2K is not set CONFIG_E1000=m CONFIG_E1000_NAPI=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=m +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # -CONFIG_IXGB=m -CONFIG_IXGB_NAPI=y -CONFIG_S2IO=m -CONFIG_S2IO_NAPI=y -# CONFIG_2BUFF_MODE is not set +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set # # Token Ring devices @@ -560,6 +648,7 @@ CONFIG_PCMCIA_RAYCS=m CONFIG_HERMES=m CONFIG_PLX_HERMES=m CONFIG_TMD_HERMES=m +# CONFIG_NORTEL_HERMES is not set CONFIG_PCI_HERMES=m # CONFIG_ATMEL is not set @@ -567,6 +656,7 @@ CONFIG_PCI_HERMES=m # Wireless 802.11b Pcmcia/Cardbus cards support # CONFIG_PCMCIA_HERMES=m +# CONFIG_PCMCIA_SPECTRUM is not set CONFIG_AIRO_CS=m CONFIG_PCMCIA_WL3501=m @@ -574,6 +664,7 @@ CONFIG_PCMCIA_WL3501=m # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # # CONFIG_PRISM54 is not set +# CONFIG_HOSTAP is not set CONFIG_NET_WIRELESS=y # @@ -607,6 +698,8 @@ CONFIG_PPP_BSDCOMP=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -632,13 +725,6 @@ CONFIG_INPUT=y # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -# CONFIG_SERIO is not set - # # Input Device Drivers # @@ -648,6 +734,12 @@ CONFIG_SOUND_GAMEPORT=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -667,7 +759,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -677,6 +768,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_PDC_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y # CONFIG_LEGACY_PTYS is not set @@ -707,6 +799,11 @@ CONFIG_GEN_RTC_X=y CONFIG_RAW_DRIVER=y CONFIG_MAX_RAW_DEVS=256 +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -717,10 +814,20 @@ CONFIG_MAX_RAW_DEVS=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -742,6 +849,7 @@ CONFIG_MAX_RAW_DEVS=256 CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=160 CONFIG_DUMMY_CONSOLE_ROWS=64 +# CONFIG_STI_CONSOLE is not set # # Sound @@ -751,13 +859,9 @@ CONFIG_DUMMY_CONSOLE_ROWS=64 # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -772,17 +876,18 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # InfiniBand support # -CONFIG_INFINIBAND=m -CONFIG_INFINIBAND_MTHCA=m -# CONFIG_INFINIBAND_MTHCA_DEBUG is not set -CONFIG_INFINIBAND_IPOIB=m -# CONFIG_INFINIBAND_IPOIB_DEBUG is not set +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y @@ -794,22 +899,20 @@ CONFIG_JFS_FS=m # CONFIG_JFS_DEBUG is not set # CONFIG_JFS_STATISTICS is not set CONFIG_FS_POSIX_ACL=y - -# -# XFS support -# CONFIG_XFS_FS=m CONFIG_XFS_EXPORT=y -# CONFIG_XFS_RT is not set # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -836,13 +939,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -867,15 +968,18 @@ CONFIG_UFS_FS=m # CONFIG_NFS_FS=m CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFS_V4=y CONFIG_NFS_DIRECTIO=y CONFIG_NFSD=m CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_V4=y CONFIG_NFSD_TCP=y CONFIG_LOCKD=m CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=m +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=m CONFIG_SUNRPC_GSS=m CONFIG_RPCSEC_GSS_KRB5=m @@ -890,6 +994,7 @@ CONFIG_CIFS=m # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -906,15 +1011,15 @@ CONFIG_NLS_CODEPAGE_437=m # CONFIG_NLS_CODEPAGE_737 is not set # CONFIG_NLS_CODEPAGE_775 is not set CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m +# CONFIG_NLS_CODEPAGE_852 is not set # CONFIG_NLS_CODEPAGE_855 is not set # CONFIG_NLS_CODEPAGE_857 is not set # CONFIG_NLS_CODEPAGE_860 is not set # CONFIG_NLS_CODEPAGE_861 is not set # CONFIG_NLS_CODEPAGE_862 is not set -CONFIG_NLS_CODEPAGE_863=m +# CONFIG_NLS_CODEPAGE_863 is not set # CONFIG_NLS_CODEPAGE_864 is not set -CONFIG_NLS_CODEPAGE_865=m +# CONFIG_NLS_CODEPAGE_865 is not set # CONFIG_NLS_CODEPAGE_866 is not set # CONFIG_NLS_CODEPAGE_869 is not set # CONFIG_NLS_CODEPAGE_936 is not set @@ -926,10 +1031,10 @@ CONFIG_NLS_CODEPAGE_865=m # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set # CONFIG_NLS_ASCII is not set -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set # CONFIG_NLS_ISO8859_5 is not set # CONFIG_NLS_ISO8859_6 is not set # CONFIG_NLS_ISO8859_7 is not set @@ -950,11 +1055,15 @@ CONFIG_OPROFILE=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_IOREMAP is not set @@ -974,25 +1083,26 @@ CONFIG_KEYS_DEBUG_PROC_KEYS=y CONFIG_CRYPTO=y CONFIG_CRYPTO_HMAC=y CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MD5=m +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_ARC4=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_ANUBIS=m +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set CONFIG_CRYPTO_DEFLATE=m -CONFIG_CRYPTO_MICHAEL_MIC=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_TEST=m @@ -1004,6 +1114,7 @@ CONFIG_CRYPTO_TEST=m # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m diff --git a/arch/parisc/configs/b180_defconfig b/arch/parisc/configs/b180_defconfig index 46c9511f32298ba462d1d3852b50eb94a7ce7555..8819e7e6ae3f0fec766e0590454fe0a52e2e1d01 100644 --- a/arch/parisc/configs/b180_defconfig +++ b/arch/parisc/configs/b180_defconfig @@ -1,12 +1,15 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-pa5 -# Wed Jan 5 13:35:54 2005 +# Linux kernel version: 2.6.14-rc5-pa1 +# Fri Oct 21 23:06:10 2005 # CONFIG_PARISC=y CONFIG_MMU=y CONFIG_STACK_GROWSUP=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y # # Code maturity level options @@ -14,33 +17,39 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y # CONFIG_EXPERIMENTAL is not set CONFIG_CLEAN_COMPILE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=16 # CONFIG_HOTPLUG is not set CONFIG_KOBJECT_UEVENT=y -# CONFIG_IKCONFIG is not set +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y # CONFIG_KALLSYMS_ALL is not set # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_SHMEM=y CONFIG_CC_ALIGN_FUNCTIONS=0 CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -60,8 +69,14 @@ CONFIG_PA7100LC=y # CONFIG_PA7300LC is not set # CONFIG_PA8X00 is not set CONFIG_PA11=y -# CONFIG_64BIT is not set # CONFIG_SMP is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_PREEMPT is not set # CONFIG_HPUX is not set @@ -78,11 +93,25 @@ CONFIG_EISA_NAMES=y CONFIG_ISA=y CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set CONFIG_GSC_DINO=y # CONFIG_PCI_LBA is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# + +# +# PA-RISC specific drivers +# CONFIG_CHASSIS_LCD_LED=y # CONFIG_PDC_CHASSIS is not set +CONFIG_PDC_STABLE=y # # Executable file formats @@ -90,6 +119,64 @@ CONFIG_CHASSIS_LCD_LED=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETFILTER is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + # # Device Drivers # @@ -99,8 +186,14 @@ CONFIG_BINFMT_ELF=y # CONFIG_STANDALONE=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set +# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -111,10 +204,8 @@ CONFIG_STANDALONE=y # CONFIG_PARPORT=y CONFIG_PARPORT_PC=y -CONFIG_PARPORT_PC_CML1=y # CONFIG_PARPORT_SERIAL is not set CONFIG_PARPORT_GSC=y -# CONFIG_PARPORT_OTHER is not set # CONFIG_PARPORT_1284 is not set # @@ -125,19 +216,17 @@ CONFIG_PARPORT_GSC=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set -# CONFIG_BLK_DEV_XD is not set # CONFIG_PARIDE is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" CONFIG_CDROM_PKTCDVD=m CONFIG_CDROM_PKTCDVD_BUFFERS=8 # CONFIG_CDROM_PKTCDVD_WCACHE is not set @@ -149,6 +238,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y +CONFIG_ATA_OVER_ETH=y # # ATA/ATAPI/MFM/RLL support @@ -158,6 +248,7 @@ CONFIG_IOSCHED_CFQ=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -170,6 +261,7 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -183,16 +275,16 @@ CONFIG_CHR_DEV_SG=y # CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers # # CONFIG_BLK_DEV_3W_XXXX_RAID is not set # CONFIG_SCSI_3W_9XXX is not set -# CONFIG_SCSI_7000FASST is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AHA152X is not set -# CONFIG_SCSI_AHA1542 is not set # CONFIG_SCSI_AHA1740 is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set @@ -202,14 +294,11 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_IN2000 is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set # CONFIG_SCSI_DMX3191D is not set # CONFIG_SCSI_DTC3280 is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_GENERIC_NCR5380 is not set # CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set # CONFIG_SCSI_IPS is not set @@ -219,7 +308,6 @@ CONFIG_SCSI_SPI_ATTRS=y # CONFIG_SCSI_IMM is not set # CONFIG_SCSI_NCR53C406A is not set CONFIG_SCSI_LASI700=y -CONFIG_53C700_MEM_MAPPED=y CONFIG_53C700_LE_ON_BE=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 @@ -231,7 +319,6 @@ CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_PAS16 is not set # CONFIG_SCSI_PSI240I is not set # CONFIG_SCSI_QLOGIC_FAS is not set -# CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA2XXX=y @@ -240,12 +327,12 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SIM710 is not set # CONFIG_SCSI_SYM53C416 is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_T128 is not set -# CONFIG_SCSI_U14_34F is not set # CONFIG_SCSI_NSP32 is not set # CONFIG_SCSI_DEBUG is not set @@ -263,6 +350,7 @@ CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=y # CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set # CONFIG_BLK_DEV_DM is not set @@ -271,6 +359,9 @@ CONFIG_MD_RAID5=y # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -283,58 +374,8 @@ CONFIG_MD_RAID5=y # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set -# CONFIG_NETFILTER is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y # CONFIG_DUMMY is not set # CONFIG_BONDING is not set @@ -346,6 +387,11 @@ CONFIG_NETDEVICES=y # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # @@ -354,8 +400,8 @@ CONFIG_NET_ETHERNET=y # CONFIG_LASI_82596 is not set # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set -# CONFIG_LANCE is not set # CONFIG_NET_VENDOR_SMC is not set # CONFIG_NET_VENDOR_RACAL is not set @@ -369,6 +415,7 @@ CONFIG_TULIP=y # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set # CONFIG_NET_ISA is not set @@ -384,12 +431,15 @@ CONFIG_TULIP=y # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set # CONFIG_SK98LIN is not set # CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set @@ -413,12 +463,12 @@ CONFIG_NET_RADIO=y # # Wireless 802.11b ISA/PCI cards support # -# CONFIG_AIRO is not set # CONFIG_HERMES is not set # # Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # +# CONFIG_HOSTAP is not set CONFIG_NET_WIRELESS=y # @@ -435,6 +485,8 @@ CONFIG_PPP=y # CONFIG_PPP_BSDCOMP is not set # CONFIG_SLIP is not set # CONFIG_NET_FC is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -463,24 +515,13 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_PARKBD is not set -CONFIG_SERIO_GSCPS2=y -# CONFIG_HP_SDC is not set -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y -# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_ATKBD=y +CONFIG_KEYBOARD_ATKBD_HP_KEYCODES=y +# CONFIG_KEYBOARD_ATKBD_RDI_KEYCODES is not set # CONFIG_KEYBOARD_SUNKBD is not set # CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set @@ -488,7 +529,7 @@ CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_HIL_OLD is not set # CONFIG_KEYBOARD_HIL is not set CONFIG_INPUT_MOUSE=y -# CONFIG_MOUSE_PS2 is not set +CONFIG_MOUSE_PS2=y # CONFIG_MOUSE_SERIAL is not set # CONFIG_MOUSE_INPORT is not set # CONFIG_MOUSE_LOGIBM is not set @@ -501,6 +542,19 @@ CONFIG_INPUT_MISC=y # CONFIG_INPUT_UINPUT is not set # CONFIG_HP_SDC_RTC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PARKBD is not set +CONFIG_SERIO_GSCPS2=y +# CONFIG_HP_SDC is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -519,8 +573,11 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set +# CONFIG_SERIAL_8250_FOURPORT is not set +# CONFIG_SERIAL_8250_ACCENT is not set +# CONFIG_SERIAL_8250_BOCA is not set +# CONFIG_SERIAL_8250_HUB6 is not set # # Non-8250 serial port support @@ -529,6 +586,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_PDC_CONSOLE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -555,10 +613,13 @@ CONFIG_GEN_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# + # # I2C support # @@ -569,10 +630,20 @@ CONFIG_GEN_RTC=y # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -587,6 +658,11 @@ CONFIG_GEN_RTC=y # Graphics support # CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -595,6 +671,7 @@ CONFIG_FB=y # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set CONFIG_FB_STI=y +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -606,18 +683,19 @@ CONFIG_FB_STI=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # # Console display driver support # -# CONFIG_MDA_CONSOLE is not set -CONFIG_STI_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=160 CONFIG_DUMMY_CONSOLE_ROWS=64 -CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_STI_CONSOLE=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -630,6 +708,7 @@ CONFIG_LOGO_LINUX_MONO=y CONFIG_LOGO_LINUX_VGA16=y CONFIG_LOGO_LINUX_CLUT224=y CONFIG_LOGO_PARISC_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -639,13 +718,9 @@ CONFIG_LOGO_PARISC_CLUT224=y # # USB support # -# CONFIG_USB is not set CONFIG_USB_ARCH_HAS_HCD=y CONFIG_USB_ARCH_HAS_OHCI=y - -# -# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information -# +# CONFIG_USB is not set # # USB Gadget Support @@ -657,24 +732,37 @@ CONFIG_USB_ARCH_HAS_OHCI=y # # CONFIG_MMC is not set +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -697,11 +785,10 @@ CONFIG_JOLIET=y CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -719,15 +806,19 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SMB_FS is not set +CONFIG_SMB_FS=y +# CONFIG_SMB_NLS_DEFAULT is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set @@ -785,13 +876,19 @@ CONFIG_NLS_DEFAULT="iso8859-1" # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_IOREMAP is not set +# CONFIG_DEBUG_FS is not set # # Security options @@ -815,6 +912,7 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set # CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set @@ -831,9 +929,14 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_TEST is not set +# +# Hardware crypto devices +# + # # Library routines # # CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set diff --git a/arch/parisc/configs/c3000_defconfig b/arch/parisc/configs/c3000_defconfig index 67aca6ccc9b03cd8d03ce53d96bf3c972ead669d..9d86b6b1ebd1e504a4657c5d36796eaa1d53f620 100644 --- a/arch/parisc/configs/c3000_defconfig +++ b/arch/parisc/configs/c3000_defconfig @@ -1,12 +1,16 @@ # # Automatically generated make config: don't edit -# Linux kernel version: 2.6.10-pa5 -# Wed Jan 5 13:26:49 2005 +# Linux kernel version: 2.6.14-rc5-pa1 +# Fri Oct 21 23:06:31 2005 # CONFIG_PARISC=y CONFIG_MMU=y CONFIG_STACK_GROWSUP=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y # # Code maturity level options @@ -15,26 +19,31 @@ CONFIG_EXPERIMENTAL=y # CONFIG_CLEAN_COMPILE is not set CONFIG_BROKEN=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set -CONFIG_LOG_BUF_SHIFT=16 CONFIG_HOTPLUG=y CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" CONFIG_EMBEDDED=y CONFIG_KALLSYMS=y CONFIG_KALLSYMS_ALL=y # CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set @@ -44,6 +53,7 @@ CONFIG_CC_ALIGN_LABELS=0 CONFIG_CC_ALIGN_LOOPS=0 CONFIG_CC_ALIGN_JUMPS=0 # CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -66,10 +76,19 @@ CONFIG_KMOD=y CONFIG_PA8X00=y CONFIG_PA20=y CONFIG_PREFETCH=y -# CONFIG_PARISC64 is not set # CONFIG_64BIT is not set # CONFIG_SMP is not set -# CONFIG_DISCONTIGMEM is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_PREEMPT is not set # CONFIG_HPUX is not set @@ -79,13 +98,10 @@ CONFIG_PREFETCH=y # CONFIG_GSC is not set CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set CONFIG_PCI_LBA=y CONFIG_IOSAPIC=y CONFIG_IOMMU_SBA=y -CONFIG_SUPERIO=y -CONFIG_CHASSIS_LCD_LED=y -# CONFIG_PDC_CHASSIS is not set # # PCCARD (PCMCIA/CardBus) support @@ -93,13 +109,17 @@ CONFIG_CHASSIS_LCD_LED=y # CONFIG_PCCARD is not set # -# PC-card bridges +# PCI Hotplug Support # +# CONFIG_HOTPLUG_PCI is not set # -# PCI Hotplug Support +# PA-RISC specific drivers # -# CONFIG_HOTPLUG_PCI is not set +CONFIG_SUPERIO=y +CONFIG_CHASSIS_LCD_LED=y +# CONFIG_PDC_CHASSIS is not set +CONFIG_PDC_STABLE=y # # Executable file formats @@ -107,6 +127,186 @@ CONFIG_CHASSIS_LCD_LED=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=m +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +CONFIG_NETFILTER_DEBUG=y +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +# CONFIG_IP_NF_CT_PROTO_SCTP is not set +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +# CONFIG_IP_NF_MATCH_ADDRTYPE is not set +# CONFIG_IP_NF_MATCH_REALM is not set +# CONFIG_IP_NF_MATCH_SCTP is not set +# CONFIG_IP_NF_MATCH_DCCP is not set +# CONFIG_IP_NF_MATCH_COMMENT is not set +# CONFIG_IP_NF_MATCH_HASHLIMIT is not set +# CONFIG_IP_NF_MATCH_STRING is not set +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +# CONFIG_IP_NF_TARGET_NFQUEUE is not set +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +# CONFIG_IP_NF_TARGET_TTL is not set +# CONFIG_IP_NF_RAW is not set +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +CONFIG_IP6_NF_IPTABLES=m +# CONFIG_IP6_NF_MATCH_LIMIT is not set +CONFIG_IP6_NF_MATCH_MAC=m +CONFIG_IP6_NF_MATCH_RT=m +# CONFIG_IP6_NF_MATCH_OPTS is not set +# CONFIG_IP6_NF_MATCH_FRAG is not set +# CONFIG_IP6_NF_MATCH_HL is not set +# CONFIG_IP6_NF_MATCH_MULTIPORT is not set +CONFIG_IP6_NF_MATCH_OWNER=m +# CONFIG_IP6_NF_MATCH_MARK is not set +CONFIG_IP6_NF_MATCH_IPV6HEADER=m +# CONFIG_IP6_NF_MATCH_AHESP is not set +CONFIG_IP6_NF_MATCH_LENGTH=m +# CONFIG_IP6_NF_MATCH_EUI64 is not set +CONFIG_IP6_NF_FILTER=m +CONFIG_IP6_NF_TARGET_LOG=m +CONFIG_IP6_NF_TARGET_REJECT=m +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set +CONFIG_IP6_NF_MANGLE=m +# CONFIG_IP6_NF_TARGET_MARK is not set +# CONFIG_IP6_NF_TARGET_HL is not set +# CONFIG_IP6_NF_RAW is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +CONFIG_NET_PKTGEN=m +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + # # Device Drivers # @@ -119,6 +319,11 @@ CONFIG_BINFMT_ELF=y CONFIG_FW_LOADER=y # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -141,14 +346,14 @@ CONFIG_FW_LOADER=y # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set CONFIG_BLK_DEV_UMEM=m +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y -# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_CRYPTOLOOP=m # CONFIG_BLK_DEV_NBD is not set # CONFIG_BLK_DEV_SX8 is not set # CONFIG_BLK_DEV_UB is not set # CONFIG_BLK_DEV_RAM is not set CONFIG_BLK_DEV_RAM_COUNT=16 -CONFIG_INITRAMFS_SOURCE="" # CONFIG_CDROM_PKTCDVD is not set # @@ -158,6 +363,7 @@ CONFIG_IOSCHED_NOOP=y CONFIG_IOSCHED_AS=y CONFIG_IOSCHED_DEADLINE=y CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -201,6 +407,7 @@ CONFIG_BLK_DEV_IDEDMA_PCI=y # CONFIG_BLK_DEV_HPT366 is not set # CONFIG_BLK_DEV_SC1200 is not set # CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set CONFIG_BLK_DEV_NS87415=y # CONFIG_BLK_DEV_PDC202XX_OLD is not set # CONFIG_BLK_DEV_PDC202XX_NEW is not set @@ -218,6 +425,7 @@ CONFIG_BLK_DEV_IDEDMA=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -230,6 +438,7 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs @@ -242,7 +451,9 @@ CONFIG_SCSI_MULTI_LUN=y # SCSI Transport Attributes # CONFIG_SCSI_SPI_ATTRS=y -CONFIG_SCSI_FC_ATTRS=m +# CONFIG_SCSI_FC_ATTRS is not set +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set # # SCSI low-level drivers @@ -258,25 +469,26 @@ CONFIG_SCSI_FC_ATTRS=m # CONFIG_SCSI_ADVANSYS is not set # CONFIG_MEGARAID_NEWGEN is not set # CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set CONFIG_SCSI_SATA=y # CONFIG_SCSI_SATA_AHCI is not set # CONFIG_SCSI_SATA_SVW is not set CONFIG_SCSI_ATA_PIIX=m +# CONFIG_SCSI_SATA_MV is not set # CONFIG_SCSI_SATA_NV is not set CONFIG_SCSI_SATA_PROMISE=m +# CONFIG_SCSI_SATA_QSTOR is not set # CONFIG_SCSI_SATA_SX4 is not set CONFIG_SCSI_SATA_SIL=m # CONFIG_SCSI_SATA_SIS is not set # CONFIG_SCSI_SATA_ULI is not set CONFIG_SCSI_SATA_VIA=m # CONFIG_SCSI_SATA_VITESSE is not set -# CONFIG_SCSI_BUSLOGIC is not set +CONFIG_SCSI_SATA_INTEL_COMBINED=y # CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set # CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set # CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set @@ -286,20 +498,17 @@ CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set # CONFIG_SCSI_IPR is not set -# CONFIG_SCSI_PCI2000 is not set -# CONFIG_SCSI_PCI2220I is not set # CONFIG_SCSI_QLOGIC_ISP is not set -CONFIG_SCSI_QLOGIC_FC=m -# CONFIG_SCSI_QLOGIC_FC_FIRMWARE is not set -CONFIG_SCSI_QLOGIC_1280=m -# CONFIG_SCSI_QLOGIC_1280_1040 is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA21XX is not set # CONFIG_SCSI_QLA22XX is not set -CONFIG_SCSI_QLA2300=m -CONFIG_SCSI_QLA2322=m -CONFIG_SCSI_QLA6312=m -CONFIG_SCSI_QLA6322=m +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set # CONFIG_SCSI_NSP32 is not set @@ -316,19 +525,24 @@ CONFIG_MD_RAID1=y # CONFIG_MD_RAID10 is not set # CONFIG_MD_RAID5 is not set # CONFIG_MD_RAID6 is not set -CONFIG_MD_MULTIPATH=y +# CONFIG_MD_MULTIPATH is not set # CONFIG_MD_FAULTY is not set -CONFIG_BLK_DEV_DM=y -# CONFIG_DM_CRYPT is not set -# CONFIG_DM_SNAPSHOT is not set -# CONFIG_DM_MIRROR is not set -# CONFIG_DM_ZERO is not set +CONFIG_BLK_DEV_DM=m +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +# CONFIG_DM_MULTIPATH_EMC is not set # # Fusion MPT device support # -CONFIG_FUSION=m -CONFIG_FUSION_MAX_SGE=40 +CONFIG_FUSION=y +CONFIG_FUSION_SPI=m +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set +CONFIG_FUSION_MAX_SGE=128 CONFIG_FUSION_CTL=m # @@ -342,164 +556,32 @@ CONFIG_FUSION_CTL=m # CONFIG_I2O is not set # -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -CONFIG_NET_KEY=m -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_SYN_COOKIES is not set -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -# CONFIG_INET_IPCOMP is not set -# CONFIG_INET_TUNNEL is not set -CONFIG_IP_TCPDIAG=y -# CONFIG_IP_TCPDIAG_IPV6 is not set - -# -# IP: Virtual Server Configuration -# -# CONFIG_IP_VS is not set -# CONFIG_IPV6 is not set -CONFIG_NETFILTER=y -CONFIG_NETFILTER_DEBUG=y - -# -# IP: Netfilter Configuration -# -CONFIG_IP_NF_CONNTRACK=m -# CONFIG_IP_NF_CT_ACCT is not set -# CONFIG_IP_NF_CONNTRACK_MARK is not set -# CONFIG_IP_NF_CT_PROTO_SCTP is not set -CONFIG_IP_NF_FTP=m -CONFIG_IP_NF_IRC=m -CONFIG_IP_NF_TFTP=m -CONFIG_IP_NF_AMANDA=m -CONFIG_IP_NF_QUEUE=m -CONFIG_IP_NF_IPTABLES=m -CONFIG_IP_NF_MATCH_LIMIT=m -CONFIG_IP_NF_MATCH_IPRANGE=m -CONFIG_IP_NF_MATCH_MAC=m -CONFIG_IP_NF_MATCH_PKTTYPE=m -CONFIG_IP_NF_MATCH_MARK=m -CONFIG_IP_NF_MATCH_MULTIPORT=m -CONFIG_IP_NF_MATCH_TOS=m -CONFIG_IP_NF_MATCH_RECENT=m -CONFIG_IP_NF_MATCH_ECN=m -CONFIG_IP_NF_MATCH_DSCP=m -CONFIG_IP_NF_MATCH_AH_ESP=m -CONFIG_IP_NF_MATCH_LENGTH=m -CONFIG_IP_NF_MATCH_TTL=m -CONFIG_IP_NF_MATCH_TCPMSS=m -CONFIG_IP_NF_MATCH_HELPER=m -CONFIG_IP_NF_MATCH_STATE=m -CONFIG_IP_NF_MATCH_CONNTRACK=m -CONFIG_IP_NF_MATCH_OWNER=m -# CONFIG_IP_NF_MATCH_ADDRTYPE is not set -# CONFIG_IP_NF_MATCH_REALM is not set -# CONFIG_IP_NF_MATCH_SCTP is not set -# CONFIG_IP_NF_MATCH_COMMENT is not set -# CONFIG_IP_NF_MATCH_HASHLIMIT is not set -CONFIG_IP_NF_FILTER=m -CONFIG_IP_NF_TARGET_REJECT=m -CONFIG_IP_NF_TARGET_LOG=m -CONFIG_IP_NF_TARGET_ULOG=m -CONFIG_IP_NF_TARGET_TCPMSS=m -CONFIG_IP_NF_NAT=m -CONFIG_IP_NF_NAT_NEEDED=y -CONFIG_IP_NF_TARGET_MASQUERADE=m -CONFIG_IP_NF_TARGET_REDIRECT=m -CONFIG_IP_NF_TARGET_NETMAP=m -CONFIG_IP_NF_TARGET_SAME=m -CONFIG_IP_NF_NAT_SNMP_BASIC=m -CONFIG_IP_NF_NAT_IRC=m -CONFIG_IP_NF_NAT_FTP=m -CONFIG_IP_NF_NAT_TFTP=m -CONFIG_IP_NF_NAT_AMANDA=m -CONFIG_IP_NF_MANGLE=m -CONFIG_IP_NF_TARGET_TOS=m -CONFIG_IP_NF_TARGET_ECN=m -CONFIG_IP_NF_TARGET_DSCP=m -CONFIG_IP_NF_TARGET_MARK=m -CONFIG_IP_NF_TARGET_CLASSIFY=m -# CONFIG_IP_NF_RAW is not set -CONFIG_IP_NF_ARPTABLES=m -CONFIG_IP_NF_ARPFILTER=m -CONFIG_IP_NF_ARP_MANGLE=m -CONFIG_IP_NF_COMPAT_IPCHAINS=m -CONFIG_IP_NF_COMPAT_IPFWADM=m -CONFIG_XFRM=y -CONFIG_XFRM_USER=m - -# -# SCTP Configuration (EXPERIMENTAL) -# -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_BRIDGE is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_DECNET is not set -CONFIG_LLC=m -CONFIG_LLC2=m -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set -# CONFIG_NET_CLS_ROUTE is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set -# CONFIG_NETPOLL is not set -# CONFIG_NET_POLL_CONTROLLER is not set -# CONFIG_HAMRADIO is not set -# CONFIG_IRDA is not set -# CONFIG_BT is not set CONFIG_NETDEVICES=y CONFIG_DUMMY=m CONFIG_BONDING=m # CONFIG_EQUALIZER is not set CONFIG_TUN=m -# CONFIG_ETHERTAP is not set # # ARCnet devices # # CONFIG_ARCNET is not set +# +# PHY device support +# +# CONFIG_PHYLIB is not set + # # Ethernet (10 or 100Mbit) # CONFIG_NET_ETHERNET=y CONFIG_MII=m -CONFIG_HAPPYMEAL=m +# CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # @@ -514,28 +596,22 @@ CONFIG_TULIP_MMIO=y # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y -CONFIG_PCNET32=m +# CONFIG_PCNET32 is not set # CONFIG_AMD8111_ETH is not set -CONFIG_ADAPTEC_STARFIRE=m -# CONFIG_ADAPTEC_STARFIRE_NAPI is not set -CONFIG_B44=m +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set # CONFIG_FORCEDETH is not set # CONFIG_DGRS is not set -CONFIG_EEPRO100=m -# CONFIG_EEPRO100_PIO is not set +# CONFIG_EEPRO100 is not set CONFIG_E100=m -# CONFIG_E100_NAPI is not set # CONFIG_FEALNX is not set -CONFIG_NATSEMI=m +# CONFIG_NATSEMI is not set # CONFIG_NE2K_PCI is not set # CONFIG_8139CP is not set -CONFIG_8139TOO=m -# CONFIG_8139TOO_PIO is not set -# CONFIG_8139TOO_TUNE_TWISTER is not set -# CONFIG_8139TOO_8129 is not set -# CONFIG_8139_OLD_RX_RESET is not set +# CONFIG_8139TOO is not set # CONFIG_SIS900 is not set # CONFIG_EPIC100 is not set # CONFIG_SUNDANCE is not set @@ -554,15 +630,18 @@ CONFIG_E1000=m # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set # CONFIG_VIA_VELOCITY is not set CONFIG_TIGON3=m +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # -CONFIG_IXGB=y -CONFIG_IXGB_NAPI=y +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set # CONFIG_S2IO is not set # @@ -593,6 +672,8 @@ CONFIG_PPPOE=m # CONFIG_NET_FC is not set # CONFIG_SHAPER is not set # CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -621,16 +702,6 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 # CONFIG_INPUT_EVDEV is not set # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=m -CONFIG_SERIO_SERPORT=m -# CONFIG_SERIO_PCIPS2 is not set -# CONFIG_SERIO_RAW is not set - # # Input Device Drivers # @@ -648,6 +719,16 @@ CONFIG_INPUT_MOUSE=y # CONFIG_INPUT_TOUCHSCREEN is not set # CONFIG_INPUT_MISC is not set +# +# Hardware I/O ports +# +CONFIG_SERIO=m +CONFIG_SERIO_SERPORT=m +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=m +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -666,7 +747,6 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # @@ -676,6 +756,7 @@ CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_PDC_CONSOLE is not set CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -698,11 +779,15 @@ CONFIG_GEN_RTC_X=y # # Ftape, the floppy tape device driver # -# CONFIG_AGP is not set # CONFIG_DRM is not set CONFIG_RAW_DRIVER=y CONFIG_MAX_RAW_DEVS=256 +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # @@ -713,10 +798,20 @@ CONFIG_MAX_RAW_DEVS=256 # # CONFIG_W1 is not set +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -731,6 +826,11 @@ CONFIG_MAX_RAW_DEVS=256 # Graphics support # CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set # CONFIG_FB_MODE_HELPERS is not set # CONFIG_FB_TILEBLITTING is not set # CONFIG_FB_CIRRUS is not set @@ -739,6 +839,7 @@ CONFIG_FB=y # CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set CONFIG_FB_STI=y +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set @@ -751,18 +852,20 @@ CONFIG_FB_STI=y # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set # CONFIG_FB_PM3 is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # # Console display driver support # -CONFIG_STI_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=160 CONFIG_DUMMY_CONSOLE_ROWS=64 -CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_STI_CONSOLE=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -775,6 +878,7 @@ CONFIG_LOGO=y # CONFIG_LOGO_LINUX_VGA16 is not set # CONFIG_LOGO_LINUX_CLUT224 is not set CONFIG_LOGO_PARISC_CLUT224=y +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -784,7 +888,78 @@ CONFIG_SOUND=y # # Advanced Linux Sound Architecture # -# CONFIG_SND is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_AC97_CODEC=y +CONFIG_SND_AC97_BUS=y + +# +# PCI devices +# +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +CONFIG_SND_AD1889=y +# CONFIG_SND_AD1889_OPL3 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set # # Open Sound System @@ -794,6 +969,8 @@ CONFIG_SOUND=y # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y @@ -804,23 +981,23 @@ CONFIG_USB_DEVICEFS=y # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set # CONFIG_USB_OTG is not set -CONFIG_USB_ARCH_HAS_HCD=y -CONFIG_USB_ARCH_HAS_OHCI=y # # USB Host Controller Drivers # # CONFIG_USB_EHCI_HCD is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set # CONFIG_USB_SL811_HCD is not set # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set # CONFIG_USB_ACM is not set CONFIG_USB_PRINTER=m @@ -829,12 +1006,11 @@ CONFIG_USB_PRINTER=m # CONFIG_USB_STORAGE=m # CONFIG_USB_STORAGE_DEBUG is not set -# CONFIG_USB_STORAGE_RW_DETECT is not set -CONFIG_USB_STORAGE_DATAFAB=y -CONFIG_USB_STORAGE_FREECOM=y +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set # CONFIG_USB_STORAGE_ISD200 is not set CONFIG_USB_STORAGE_DPCM=y -CONFIG_USB_STORAGE_HP8200e=y +CONFIG_USB_STORAGE_USBAT=y CONFIG_USB_STORAGE_SDDR09=y CONFIG_USB_STORAGE_SDDR55=y CONFIG_USB_STORAGE_JUMPSHOT=y @@ -846,21 +1022,25 @@ CONFIG_USB_HID=y CONFIG_USB_HIDINPUT=y # CONFIG_HID_FF is not set CONFIG_USB_HIDDEV=y -CONFIG_USB_AIPTEK=m -CONFIG_USB_WACOM=m -CONFIG_USB_KBTAB=m +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set # CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set # CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set # CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices # CONFIG_USB_MDC800=m CONFIG_USB_MICROTEK=m -CONFIG_USB_HPUSBSCSI=m # # USB Multimedia devices @@ -879,6 +1059,7 @@ CONFIG_USB_HPUSBSCSI=m # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set +# CONFIG_USB_MON is not set # # USB port drivers @@ -894,7 +1075,6 @@ CONFIG_USB_HPUSBSCSI=m # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set CONFIG_USB_LEGOTOWER=m @@ -903,10 +1083,12 @@ CONFIG_USB_LEGOTOWER=m # CONFIG_USB_CYTHERM is not set # CONFIG_USB_PHIDGETKIT is not set # CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_LD is not set # CONFIG_USB_TEST is not set # -# USB ATM/DSL drivers +# USB DSL modem support # # @@ -919,28 +1101,42 @@ CONFIG_USB_LEGOTOWER=m # # CONFIG_MMC is not set +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set CONFIG_XFS_FS=m -# CONFIG_XFS_RT is not set +CONFIG_XFS_EXPORT=y # CONFIG_XFS_QUOTA is not set # CONFIG_XFS_SECURITY is not set # CONFIG_XFS_POSIX_ACL is not set +# CONFIG_XFS_RT is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -966,13 +1162,11 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y CONFIG_SYSFS=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set CONFIG_TMPFS=y -# CONFIG_TMPFS_XATTR is not set # CONFIG_HUGETLBFS is not set # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -996,16 +1190,19 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set # CONFIG_NFSD_TCP is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y # CONFIG_RPCSEC_GSS_KRB5 is not set # CONFIG_RPCSEC_GSS_SPKM3 is not set @@ -1014,6 +1211,7 @@ CONFIG_SUNRPC=y # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -1074,13 +1272,19 @@ CONFIG_OPROFILE=m # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=16 +CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set # CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_IOREMAP is not set +# CONFIG_DEBUG_FS is not set # # Security options @@ -1092,21 +1296,22 @@ CONFIG_MAGIC_SYSRQ=y # Cryptographic options # CONFIG_CRYPTO=y -CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_HMAC is not set CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_MD4=m +# CONFIG_CRYPTO_MD4 is not set CONFIG_CRYPTO_MD5=m -CONFIG_CRYPTO_SHA1=m -CONFIG_CRYPTO_SHA256=m +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set # CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set CONFIG_CRYPTO_DES=m CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_AES=m -CONFIG_CRYPTO_CAST5=m -CONFIG_CRYPTO_CAST6=m +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set # CONFIG_CRYPTO_TEA is not set # CONFIG_CRYPTO_ARC4 is not set # CONFIG_CRYPTO_KHAZAD is not set @@ -1116,10 +1321,15 @@ CONFIG_CRYPTO_DEFLATE=m CONFIG_CRYPTO_CRC32C=m CONFIG_CRYPTO_TEST=m +# +# Hardware crypto devices +# + # # Library routines # CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set CONFIG_CRC32=y CONFIG_LIBCRC32C=m CONFIG_ZLIB_INFLATE=m diff --git a/arch/parisc/defconfig b/arch/parisc/defconfig index fdae21c503d78b562e621c148ca9950128c5beba..f38a4620d24fb9a54a8531b13a0475f0a56a6287 100644 --- a/arch/parisc/defconfig +++ b/arch/parisc/defconfig @@ -1,38 +1,56 @@ # # Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc5-pa1 +# Fri Oct 21 23:01:33 2005 # CONFIG_PARISC=y CONFIG_MMU=y CONFIG_STACK_GROWSUP=y CONFIG_RWSEM_GENERIC_SPINLOCK=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_GENERIC_IRQ_PROBE=y # # Code maturity level options # CONFIG_EXPERIMENTAL=y CONFIG_CLEAN_COMPILE=y -CONFIG_STANDALONE=y CONFIG_BROKEN_ON_SMP=y +CONFIG_INIT_ENV_ARG_LIMIT=32 # # General setup # +CONFIG_LOCALVERSION="" +# CONFIG_LOCALVERSION_AUTO is not set CONFIG_SWAP=y CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set CONFIG_SYSCTL=y -CONFIG_LOG_BUF_SHIFT=15 +# CONFIG_AUDIT is not set # CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_INITRAMFS_SOURCE="" # CONFIG_EMBEDDED is not set CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y CONFIG_FUTEX=y CONFIG_EPOLL=y -CONFIG_IOSCHED_NOOP=y -CONFIG_IOSCHED_AS=y -CONFIG_IOSCHED_DEADLINE=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 # # Loadable module support @@ -45,10 +63,21 @@ CONFIG_IOSCHED_DEADLINE=y CONFIG_PA7000=y # CONFIG_PA7100LC is not set # CONFIG_PA7200 is not set +# CONFIG_PA7300LC is not set # CONFIG_PA8X00 is not set CONFIG_PA11=y -# CONFIG_64BIT is not set # CONFIG_SMP is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set # CONFIG_PREEMPT is not set # CONFIG_HPUX is not set @@ -65,14 +94,29 @@ CONFIG_EISA_NAMES=y # CONFIG_ISA is not set CONFIG_PCI=y CONFIG_PCI_LEGACY_PROC=y -CONFIG_PCI_NAMES=y +# CONFIG_PCI_DEBUG is not set CONFIG_GSC_DINO=y CONFIG_PCI_LBA=y CONFIG_IOSAPIC=y CONFIG_IOMMU_SBA=y + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# PA-RISC specific drivers +# CONFIG_SUPERIO=y CONFIG_CHASSIS_LCD_LED=y CONFIG_PDC_CHASSIS=y +CONFIG_PDC_STABLE=y # # Executable file formats @@ -80,6 +124,80 @@ CONFIG_PDC_CHASSIS=y CONFIG_BINFMT_ELF=y # CONFIG_BINFMT_MISC is not set +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +# CONFIG_IP_PNP_DHCP is not set +CONFIG_IP_PNP_BOOTP=y +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +# CONFIG_INET_DIAG is not set +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +# CONFIG_INET6_AH is not set +# CONFIG_INET6_ESP is not set +# CONFIG_INET6_IPCOMP is not set +# CONFIG_INET6_TUNNEL is not set +# CONFIG_IPV6_TUNNEL is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + # # Device Drivers # @@ -87,8 +205,16 @@ CONFIG_BINFMT_ELF=y # # Generic Driver Options # +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set # CONFIG_DEBUG_DRIVER is not set +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + # # Memory Technology Devices (MTD) # @@ -99,12 +225,10 @@ CONFIG_BINFMT_ELF=y # CONFIG_PARPORT=y CONFIG_PARPORT_PC=y -CONFIG_PARPORT_PC_CML1=y # CONFIG_PARPORT_SERIAL is not set # CONFIG_PARPORT_PC_FIFO is not set # CONFIG_PARPORT_PC_SUPERIO is not set CONFIG_PARPORT_GSC=y -# CONFIG_PARPORT_OTHER is not set # CONFIG_PARPORT_1284 is not set # @@ -114,18 +238,31 @@ CONFIG_PARPORT_GSC=y # # Block devices # -# CONFIG_BLK_DEV_FD is not set # CONFIG_PARIDE is not set # CONFIG_BLK_CPQ_DA is not set # CONFIG_BLK_CPQ_CISS_DA is not set # CONFIG_BLK_DEV_DAC960 is not set # CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y # CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set # # ATA/ATAPI/MFM/RLL support @@ -135,6 +272,7 @@ CONFIG_BLK_DEV_INITRD=y # # SCSI device support # +# CONFIG_RAID_ATTRS is not set CONFIG_SCSI=y CONFIG_SCSI_PROC_FS=y @@ -147,53 +285,59 @@ CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y # CONFIG_BLK_DEV_SR_VENDOR is not set CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set # # Some SCSI devices (e.g. CD jukebox) support multiple LUNs # # CONFIG_SCSI_MULTI_LUN is not set -# CONFIG_SCSI_REPORT_LUNS is not set # CONFIG_SCSI_CONSTANTS is not set # CONFIG_SCSI_LOGGING is not set +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + # # SCSI low-level drivers # # CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set # CONFIG_SCSI_ACARD is not set # CONFIG_SCSI_AHA1740 is not set # CONFIG_SCSI_AACRAID is not set # CONFIG_SCSI_AIC7XXX is not set # CONFIG_SCSI_AIC7XXX_OLD is not set # CONFIG_SCSI_AIC79XX is not set -# CONFIG_SCSI_ADVANSYS is not set -# CONFIG_SCSI_MEGARAID is not set +# CONFIG_SCSI_DPT_I2O is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set # CONFIG_SCSI_SATA is not set -# CONFIG_SCSI_BUSLOGIC is not set -# CONFIG_SCSI_CPQFCTS is not set # CONFIG_SCSI_DMX3191D is not set -# CONFIG_SCSI_EATA is not set -# CONFIG_SCSI_EATA_PIO is not set # CONFIG_SCSI_FUTURE_DOMAIN is not set -# CONFIG_SCSI_GDTH is not set # CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set # CONFIG_SCSI_INIA100 is not set # CONFIG_SCSI_PPA is not set # CONFIG_SCSI_IMM is not set CONFIG_SCSI_LASI700=y -CONFIG_53C700_MEM_MAPPED=y CONFIG_53C700_LE_ON_BE=y CONFIG_SCSI_SYM53C8XX_2=y CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1 CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 # CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +# CONFIG_SCSI_IPR is not set CONFIG_SCSI_ZALON=y CONFIG_SCSI_NCR53C8XX_DEFAULT_TAGS=8 CONFIG_SCSI_NCR53C8XX_MAX_TAGS=32 CONFIG_SCSI_NCR53C8XX_SYNC=20 # CONFIG_SCSI_NCR53C8XX_PROFILE is not set -# CONFIG_SCSI_QLOGIC_ISP is not set # CONFIG_SCSI_QLOGIC_FC is not set # CONFIG_SCSI_QLOGIC_1280 is not set CONFIG_SCSI_QLA2XXX=y @@ -202,7 +346,8 @@ CONFIG_SCSI_QLA2XXX=y # CONFIG_SCSI_QLA2300 is not set # CONFIG_SCSI_QLA2322 is not set # CONFIG_SCSI_QLA6312 is not set -# CONFIG_SCSI_QLA6322 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set # CONFIG_SCSI_SIM710 is not set # CONFIG_SCSI_DC395x is not set # CONFIG_SCSI_DC390T is not set @@ -217,15 +362,20 @@ CONFIG_BLK_DEV_MD=y CONFIG_MD_LINEAR=y CONFIG_MD_RAID0=y CONFIG_MD_RAID1=y +# CONFIG_MD_RAID10 is not set CONFIG_MD_RAID5=y # CONFIG_MD_RAID6 is not set # CONFIG_MD_MULTIPATH is not set +# CONFIG_MD_FAULTY is not set # CONFIG_BLK_DEV_DM is not set # # Fusion MPT device support # # CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set # # IEEE 1394 (FireWire) support @@ -238,80 +388,23 @@ CONFIG_MD_RAID5=y # CONFIG_I2O is not set # -# Macintosh device drivers -# - -# -# Networking support -# -CONFIG_NET=y - -# -# Networking options -# -CONFIG_PACKET=y -CONFIG_PACKET_MMAP=y -CONFIG_NETLINK_DEV=y -CONFIG_UNIX=y -# CONFIG_NET_KEY is not set -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -# CONFIG_IP_ADVANCED_ROUTER is not set -CONFIG_IP_PNP=y -# CONFIG_IP_PNP_DHCP is not set -CONFIG_IP_PNP_BOOTP=y -# CONFIG_IP_PNP_RARP is not set -# CONFIG_NET_IPIP is not set -# CONFIG_NET_IPGRE is not set -# CONFIG_IP_MROUTE is not set -# CONFIG_ARPD is not set -# CONFIG_INET_ECN is not set -# CONFIG_SYN_COOKIES is not set -# CONFIG_INET_AH is not set -# CONFIG_INET_ESP is not set -# CONFIG_INET_IPCOMP is not set -# CONFIG_IPV6 is not set -# CONFIG_DECNET is not set -# CONFIG_BRIDGE is not set -# CONFIG_NETFILTER is not set - -# -# SCTP Configuration (EXPERIMENTAL) -# -CONFIG_IPV6_SCTP__=y -# CONFIG_IP_SCTP is not set -# CONFIG_ATM is not set -# CONFIG_VLAN_8021Q is not set -# CONFIG_LLC2 is not set -# CONFIG_IPX is not set -# CONFIG_ATALK is not set -# CONFIG_X25 is not set -# CONFIG_LAPB is not set -# CONFIG_NET_DIVERT is not set -# CONFIG_ECONET is not set -# CONFIG_WAN_ROUTER is not set -# CONFIG_NET_HW_FLOWCONTROL is not set - -# -# QoS and/or fair queueing -# -# CONFIG_NET_SCHED is not set - -# -# Network testing +# Network device support # -# CONFIG_NET_PKTGEN is not set CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set # # ARCnet devices # # CONFIG_ARCNET is not set -# CONFIG_DUMMY is not set -# CONFIG_BONDING is not set -# CONFIG_EQUALIZER is not set -# CONFIG_TUN is not set -# CONFIG_ETHERTAP is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set # # Ethernet (10 or 100Mbit) @@ -321,6 +414,7 @@ CONFIG_NET_ETHERNET=y CONFIG_LASI_82596=y # CONFIG_HAPPYMEAL is not set # CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set # CONFIG_NET_VENDOR_3COM is not set # CONFIG_NET_VENDOR_SMC is not set @@ -336,6 +430,7 @@ CONFIG_TULIP=y # CONFIG_DE4X5 is not set # CONFIG_WINBOND_840 is not set # CONFIG_DM9102 is not set +# CONFIG_ULI526X is not set # CONFIG_DEPCA is not set # CONFIG_HP100 is not set CONFIG_NET_PCI=y @@ -361,30 +456,37 @@ CONFIG_NET_PCI=y # CONFIG_SUNDANCE is not set # CONFIG_TLAN is not set # CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set # # Ethernet (1000 Mbit) # -# CONFIG_ACENIC is not set -CONFIG_DL2K=y +CONFIG_ACENIC=y +# CONFIG_ACENIC_OMIT_TIGON_I is not set +# CONFIG_DL2K is not set # CONFIG_E1000 is not set # CONFIG_NS83820 is not set # CONFIG_HAMACHI is not set # CONFIG_YELLOWFIN is not set # CONFIG_R8169 is not set # CONFIG_SIS190 is not set +# CONFIG_SKGE is not set # CONFIG_SK98LIN is not set -# CONFIG_TIGON3 is not set +# CONFIG_VIA_VELOCITY is not set +CONFIG_TIGON3=y +# CONFIG_BNX2 is not set # # Ethernet (10000 Mbit) # +# CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set -# CONFIG_FDDI is not set -# CONFIG_HIPPI is not set -# CONFIG_PLIP is not set -# CONFIG_PPP is not set -# CONFIG_SLIP is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set # # Wireless LAN (non-hamradio) @@ -399,38 +501,30 @@ CONFIG_NET_RADIO=y # # Wireless 802.11b ISA/PCI cards support # -CONFIG_AIRO=y # CONFIG_HERMES is not set # CONFIG_ATMEL is not set -CONFIG_NET_WIRELESS=y # -# Token Ring devices +# Prism GT/Duette 802.11(a/b/g) PCI/Cardbus support # -# CONFIG_TR is not set -# CONFIG_NET_FC is not set -# CONFIG_RCPCI is not set -# CONFIG_SHAPER is not set +# CONFIG_PRISM54 is not set +# CONFIG_HOSTAP is not set +CONFIG_NET_WIRELESS=y # # Wan interfaces # # CONFIG_WAN is not set - -# -# Amateur Radio support -# -# CONFIG_HAMRADIO is not set - -# -# IrDA (infrared) support -# -# CONFIG_IRDA is not set - -# -# Bluetooth support -# -# CONFIG_BT is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PLIP is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set # # ISDN subsystem @@ -459,51 +553,67 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 CONFIG_INPUT_EVDEV=y # CONFIG_INPUT_EVBUG is not set -# -# Input I/O drivers -# -# CONFIG_GAMEPORT is not set -CONFIG_SOUND_GAMEPORT=y -CONFIG_SERIO=y -# CONFIG_SERIO_SERPORT is not set -# CONFIG_SERIO_PARKBD is not set -CONFIG_SERIO_GSCPS2=y -CONFIG_HP_SDC=y -CONFIG_HIL_MLC=y -# CONFIG_SERIO_PCIPS2 is not set - # # Input Device Drivers # CONFIG_INPUT_KEYBOARD=y # CONFIG_KEYBOARD_ATKBD is not set # CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set # CONFIG_KEYBOARD_XTKBD is not set # CONFIG_KEYBOARD_NEWTON is not set +CONFIG_KEYBOARD_HIL_OLD=y CONFIG_KEYBOARD_HIL=y CONFIG_INPUT_MOUSE=y # CONFIG_MOUSE_PS2 is not set # CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set # CONFIG_MOUSE_HIL is not set CONFIG_INPUT_JOYSTICK=y +# CONFIG_JOYSTICK_ANALOG is not set +# CONFIG_JOYSTICK_A3D is not set +# CONFIG_JOYSTICK_ADI is not set +# CONFIG_JOYSTICK_COBRA is not set +# CONFIG_JOYSTICK_GF2K is not set +# CONFIG_JOYSTICK_GRIP is not set +# CONFIG_JOYSTICK_GRIP_MP is not set +# CONFIG_JOYSTICK_GUILLEMOT is not set +# CONFIG_JOYSTICK_INTERACT is not set +# CONFIG_JOYSTICK_SIDEWINDER is not set +# CONFIG_JOYSTICK_TMDC is not set # CONFIG_JOYSTICK_IFORCE is not set # CONFIG_JOYSTICK_WARRIOR is not set # CONFIG_JOYSTICK_MAGELLAN is not set # CONFIG_JOYSTICK_SPACEORB is not set # CONFIG_JOYSTICK_SPACEBALL is not set # CONFIG_JOYSTICK_STINGER is not set -# CONFIG_JOYSTICK_TWIDDLER is not set +# CONFIG_JOYSTICK_TWIDJOY is not set # CONFIG_JOYSTICK_DB9 is not set # CONFIG_JOYSTICK_GAMECON is not set # CONFIG_JOYSTICK_TURBOGRAFX is not set -# CONFIG_INPUT_JOYDUMP is not set +# CONFIG_JOYSTICK_JOYDUMP is not set CONFIG_INPUT_TOUCHSCREEN=y # CONFIG_TOUCHSCREEN_GUNZE is not set +# CONFIG_TOUCHSCREEN_ELO is not set +# CONFIG_TOUCHSCREEN_MTOUCH is not set +# CONFIG_TOUCHSCREEN_MK712 is not set CONFIG_INPUT_MISC=y -# CONFIG_INPUT_PCSPKR is not set # CONFIG_INPUT_UINPUT is not set CONFIG_HP_SDC_RTC=y +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PARKBD is not set +CONFIG_SERIO_GSCPS2=y +CONFIG_HP_SDC=y +CONFIG_HIL_MLC=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + # # Character devices # @@ -522,16 +632,16 @@ CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set -# CONFIG_SERIAL_8250_MULTIPORT is not set # CONFIG_SERIAL_8250_RSA is not set # # Non-8250 serial port support # -# CONFIG_SERIAL_MUX is not set -# CONFIG_PDC_CONSOLE is not set +CONFIG_SERIAL_MUX=y +CONFIG_SERIAL_MUX_CONSOLE=y CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 @@ -540,12 +650,6 @@ CONFIG_PRINTER=y # CONFIG_PPDEV is not set # CONFIG_TIPAR is not set -# -# Mice -# -# CONFIG_BUSMOUSE is not set -# CONFIG_QIC02_TAPE is not set - # # IPMI # @@ -555,7 +659,6 @@ CONFIG_PRINTER=y # Watchdog Cards # # CONFIG_WATCHDOG is not set -# CONFIG_NVRAM is not set CONFIG_GEN_RTC=y # CONFIG_GEN_RTC_X is not set # CONFIG_DTLK is not set @@ -565,20 +668,39 @@ CONFIG_GEN_RTC=y # # Ftape, the floppy tape device driver # -# CONFIG_FTAPE is not set -# CONFIG_AGP is not set # CONFIG_DRM is not set # CONFIG_RAW_DRIVER is not set +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + # # I2C support # # CONFIG_I2C is not set +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +CONFIG_HWMON=y +# CONFIG_HWMON_VID is not set +# CONFIG_HWMON_DEBUG_CHIP is not set + # # Misc devices # +# +# Multimedia Capabilities Port drivers +# + # # Multimedia devices # @@ -593,34 +715,45 @@ CONFIG_GEN_RTC=y # Graphics support # CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +# CONFIG_FB_MACMODES is not set +# CONFIG_FB_MODE_HELPERS is not set +# CONFIG_FB_TILEBLITTING is not set +# CONFIG_FB_CIRRUS is not set # CONFIG_FB_PM2 is not set # CONFIG_FB_CYBER2000 is not set +# CONFIG_FB_ASILIANT is not set # CONFIG_FB_IMSTT is not set CONFIG_FB_STI=y +# CONFIG_FB_NVIDIA is not set # CONFIG_FB_RIVA is not set # CONFIG_FB_MATROX is not set # CONFIG_FB_RADEON_OLD is not set # CONFIG_FB_RADEON is not set # CONFIG_FB_ATY128 is not set # CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set # CONFIG_FB_SIS is not set # CONFIG_FB_NEOMAGIC is not set # CONFIG_FB_KYRO is not set # CONFIG_FB_3DFX is not set # CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set # CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set # CONFIG_FB_VIRTUAL is not set # # Console display driver support # -# CONFIG_MDA_CONSOLE is not set -CONFIG_STI_CONSOLE=y +CONFIG_DUMMY_CONSOLE=y CONFIG_DUMMY_CONSOLE_COLUMNS=160 CONFIG_DUMMY_CONSOLE_ROWS=64 -CONFIG_DUMMY_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_PCI_CONSOLE=y +CONFIG_STI_CONSOLE=y # CONFIG_FONTS is not set CONFIG_FONT_8x8=y CONFIG_FONT_8x16=y @@ -629,6 +762,7 @@ CONFIG_FONT_8x16=y # Logo configuration # # CONFIG_LOGO is not set +# CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound @@ -638,17 +772,94 @@ CONFIG_SOUND=y # # Advanced Linux Sound Architecture # -# CONFIG_SND is not set +CONFIG_SND=y +CONFIG_SND_TIMER=y +CONFIG_SND_PCM=y +CONFIG_SND_SEQUENCER=y +# CONFIG_SND_SEQ_DUMMY is not set +CONFIG_SND_OSSEMUL=y +CONFIG_SND_MIXER_OSS=y +CONFIG_SND_PCM_OSS=y +CONFIG_SND_SEQUENCER_OSS=y +# CONFIG_SND_VERBOSE_PRINTK is not set +# CONFIG_SND_DEBUG is not set + +# +# Generic devices +# +# CONFIG_SND_DUMMY is not set +# CONFIG_SND_VIRMIDI is not set +# CONFIG_SND_MTPAV is not set +# CONFIG_SND_SERIAL_U16550 is not set +# CONFIG_SND_MPU401 is not set +CONFIG_SND_AC97_CODEC=y +CONFIG_SND_AC97_BUS=y + +# +# PCI devices +# +# CONFIG_SND_ALI5451 is not set +# CONFIG_SND_ATIIXP is not set +# CONFIG_SND_ATIIXP_MODEM is not set +# CONFIG_SND_AU8810 is not set +# CONFIG_SND_AU8820 is not set +# CONFIG_SND_AU8830 is not set +# CONFIG_SND_AZT3328 is not set +# CONFIG_SND_BT87X is not set +# CONFIG_SND_CS46XX is not set +# CONFIG_SND_CS4281 is not set +# CONFIG_SND_EMU10K1 is not set +# CONFIG_SND_EMU10K1X is not set +# CONFIG_SND_CA0106 is not set +# CONFIG_SND_KORG1212 is not set +# CONFIG_SND_MIXART is not set +# CONFIG_SND_NM256 is not set +# CONFIG_SND_RME32 is not set +# CONFIG_SND_RME96 is not set +# CONFIG_SND_RME9652 is not set +# CONFIG_SND_HDSP is not set +# CONFIG_SND_HDSPM is not set +# CONFIG_SND_TRIDENT is not set +# CONFIG_SND_YMFPCI is not set +CONFIG_SND_AD1889=y +# CONFIG_SND_AD1889_OPL3 is not set +# CONFIG_SND_CMIPCI is not set +# CONFIG_SND_ENS1370 is not set +# CONFIG_SND_ENS1371 is not set +# CONFIG_SND_ES1938 is not set +# CONFIG_SND_ES1968 is not set +# CONFIG_SND_MAESTRO3 is not set +# CONFIG_SND_FM801 is not set +# CONFIG_SND_ICE1712 is not set +# CONFIG_SND_ICE1724 is not set +# CONFIG_SND_INTEL8X0 is not set +# CONFIG_SND_INTEL8X0M is not set +# CONFIG_SND_SONICVIBES is not set +# CONFIG_SND_VIA82XX is not set +# CONFIG_SND_VIA82XX_MODEM is not set +# CONFIG_SND_VX222 is not set +# CONFIG_SND_HDA_INTEL is not set + +# +# USB devices +# +# CONFIG_SND_USB_AUDIO is not set + +# +# GSC devices +# +CONFIG_SND_HARMONY=y # # Open Sound System # # CONFIG_SOUND_PRIME is not set -# CONFIG_SOUND_HARMONY is not set # # USB support # +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y CONFIG_USB=y CONFIG_USB_DEBUG=y @@ -658,26 +869,36 @@ CONFIG_USB_DEBUG=y # CONFIG_USB_DEVICEFS is not set # CONFIG_USB_BANDWIDTH is not set # CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set # # USB Host Controller Drivers # CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y # CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set # # USB Device Class drivers # -# CONFIG_USB_AUDIO is not set +# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set # CONFIG_USB_BLUETOOTH_TTY is not set -# CONFIG_USB_MIDI is not set # CONFIG_USB_ACM is not set # CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# # CONFIG_USB_STORAGE is not set # -# USB Human Interface Devices (HID) +# USB Input Devices # # CONFIG_USB_HID is not set @@ -688,16 +909,23 @@ CONFIG_USB_OHCI_HCD=y # CONFIG_USB_MOUSE is not set # CONFIG_USB_AIPTEK is not set # CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set # CONFIG_USB_KBTAB is not set # CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set # CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set # # USB Imaging devices # # CONFIG_USB_MDC800 is not set # CONFIG_USB_MICROTEK is not set -# CONFIG_USB_HPUSBSCSI is not set # # USB Multimedia devices @@ -709,13 +937,15 @@ CONFIG_USB_OHCI_HCD=y # # -# USB Network adaptors +# USB Network Adapters # # CONFIG_USB_CATC is not set # CONFIG_USB_KAWETH is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_RTL8150 is not set # CONFIG_USB_USBNET is not set +# CONFIG_USB_ZD1201 is not set +CONFIG_USB_MON=y # # USB port drivers @@ -732,35 +962,63 @@ CONFIG_USB_OHCI_HCD=y # # CONFIG_USB_EMI62 is not set # CONFIG_USB_EMI26 is not set -# CONFIG_USB_TIGL is not set # CONFIG_USB_AUERSWALD is not set # CONFIG_USB_RIO500 is not set # CONFIG_USB_LEGOTOWER is not set # CONFIG_USB_LCD is not set # CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set + +# +# USB DSL modem support +# # # USB Gadget Support # # CONFIG_USB_GADGET is not set +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + # # File systems # CONFIG_EXT2_FS=y # CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_JBD=y # CONFIG_JBD_DEBUG is not set # CONFIG_REISERFS_FS is not set # CONFIG_JFS_FS is not set +# CONFIG_FS_POSIX_ACL is not set # CONFIG_XFS_FS is not set # CONFIG_MINIX_FS is not set # CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y # CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y # CONFIG_AUTOFS_FS is not set # CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set # # CD-ROM/DVD Filesystems @@ -773,7 +1031,8 @@ CONFIG_JOLIET=y # # DOS/FAT/NT Filesystems # -# CONFIG_FAT_FS is not set +# CONFIG_MSDOS_FS is not set +# CONFIG_VFAT_FS is not set # CONFIG_NTFS_FS is not set # @@ -781,11 +1040,11 @@ CONFIG_JOLIET=y # CONFIG_PROC_FS=y CONFIG_PROC_KCORE=y -# CONFIG_DEVFS_FS is not set -# CONFIG_DEVPTS_FS_XATTR is not set +CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set # # Miscellaneous filesystems @@ -809,23 +1068,28 @@ CONFIG_RAMFS=y # CONFIG_NFS_FS=y CONFIG_NFS_V3=y +# CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set CONFIG_NFSD=y CONFIG_NFSD_V3=y +# CONFIG_NFSD_V3_ACL is not set # CONFIG_NFSD_V4 is not set CONFIG_NFSD_TCP=y CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=y CONFIG_EXPORTFS=y +CONFIG_NFS_COMMON=y CONFIG_SUNRPC=y -# CONFIG_SUNRPC_GSS is not set +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set # CONFIG_SMB_FS is not set # CONFIG_CIFS is not set # CONFIG_NCP_FS is not set # CONFIG_CODA_FS is not set # CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set # # Partition Types @@ -861,6 +1125,7 @@ CONFIG_NLS_DEFAULT="iso8859-1" # CONFIG_NLS_ISO8859_8 is not set # CONFIG_NLS_CODEPAGE_1250 is not set # CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set # CONFIG_NLS_ISO8859_1 is not set # CONFIG_NLS_ISO8859_2 is not set # CONFIG_NLS_ISO8859_3 is not set @@ -885,17 +1150,24 @@ CONFIG_OPROFILE=y # # Kernel hacking # +# CONFIG_PRINTK_TIME is not set CONFIG_DEBUG_KERNEL=y -# CONFIG_DEBUG_SLAB is not set CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set # CONFIG_DEBUG_SPINLOCK is not set -# CONFIG_DEBUG_RWLOCK is not set -CONFIG_FRAME_POINTER=y +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_INFO is not set +# CONFIG_DEBUG_IOREMAP is not set +# CONFIG_DEBUG_FS is not set # # Security options # +# CONFIG_KEYS is not set # CONFIG_SECURITY is not set # @@ -909,6 +1181,8 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_SHA1 is not set # CONFIG_CRYPTO_SHA256 is not set # CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set # CONFIG_CRYPTO_DES is not set # CONFIG_CRYPTO_BLOWFISH is not set # CONFIG_CRYPTO_TWOFISH is not set @@ -916,11 +1190,23 @@ CONFIG_CRYPTO=y # CONFIG_CRYPTO_AES is not set # CONFIG_CRYPTO_CAST5 is not set # CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set # CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set # CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set # CONFIG_CRYPTO_TEST is not set +# +# Hardware crypto devices +# + # # Library routines # +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c index f46a07a792187626370dd139e9496dc0551bb6f0..a065349aee37664ee12f7ec0dd06f78ee5d7e50a 100644 --- a/arch/parisc/kernel/cache.c +++ b/arch/parisc/kernel/cache.c @@ -27,6 +27,7 @@ #include <asm/page.h> #include <asm/pgalloc.h> #include <asm/processor.h> +#include <asm/sections.h> int split_tlb; int dcache_stride; @@ -207,6 +208,9 @@ parisc_cache_init(void) /* "New and Improved" version from Jim Hull * (1 << (cc_block-1)) * (cc_line << (4 + cnf.cc_shift)) + * The following CAFL_STRIDE is an optimized version, see + * http://lists.parisc-linux.org/pipermail/parisc-linux/2004-June/023625.html + * http://lists.parisc-linux.org/pipermail/parisc-linux/2004-June/023671.html */ #define CAFL_STRIDE(cnf) (cnf.cc_line << (3 + cnf.cc_block + cnf.cc_shift)) dcache_stride = CAFL_STRIDE(cache_info.dc_conf); @@ -266,7 +270,6 @@ void flush_dcache_page(struct page *page) unsigned long offset; unsigned long addr; pgoff_t pgoff; - pte_t *pte; unsigned long pfn = page_to_pfn(page); @@ -297,21 +300,16 @@ void flush_dcache_page(struct page *page) * taking a page fault if the pte doesn't exist. * This is just for speed. If the page translation * isn't there, there's no point exciting the - * nadtlb handler into a nullification frenzy */ - - - if(!(pte = translation_exists(mpnt, addr))) - continue; - - /* make sure we really have this page: the private + * nadtlb handler into a nullification frenzy. + * + * Make sure we really have this page: the private * mappings may cover this area but have COW'd this - * particular page */ - if(pte_pfn(*pte) != pfn) - continue; - - __flush_cache_page(mpnt, addr); - - break; + * particular page. + */ + if (translation_exists(mpnt, addr, pfn)) { + __flush_cache_page(mpnt, addr); + break; + } } flush_dcache_mmap_unlock(mapping); } @@ -339,17 +337,15 @@ int parisc_cache_flush_threshold = FLUSH_THRESHOLD; void parisc_setup_cache_timing(void) { unsigned long rangetime, alltime; - extern char _text; /* start of kernel code, defined by linker */ - extern char _end; /* end of BSS, defined by linker */ unsigned long size; alltime = mfctl(16); flush_data_cache(); alltime = mfctl(16) - alltime; - size = (unsigned long)(&_end - _text); + size = (unsigned long)(_end - _text); rangetime = mfctl(16); - flush_kernel_dcache_range((unsigned long)&_text, size); + flush_kernel_dcache_range((unsigned long)_text, size); rangetime = mfctl(16) - rangetime; printk(KERN_DEBUG "Whole cache flush %lu cycles, flushing %lu bytes %lu cycles\n", diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index d34bbe7ae0e3e9d192e73fe774702891bae98a6a..988844a169e615a764fe7e43460738c8b628f89b 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -46,36 +46,51 @@ static struct device root = { .bus_id = "parisc", }; -#define for_each_padev(padev) \ - for (padev = next_dev(&root); padev != NULL; \ - padev = next_dev(&padev->dev)) +static inline int check_dev(struct device *dev) +{ + if (dev->bus == &parisc_bus_type) { + struct parisc_device *pdev; + pdev = to_parisc_device(dev); + return pdev->id.hw_type != HPHW_FAULTY; + } + return 1; +} + +static struct device * +parse_tree_node(struct device *parent, int index, struct hardware_path *modpath); -#define check_dev(padev) \ - (padev->id.hw_type != HPHW_FAULTY) ? padev : next_dev(&padev->dev) +struct recurse_struct { + void * obj; + int (*fn)(struct device *, void *); +}; + +static int descend_children(struct device * dev, void * data) +{ + struct recurse_struct * recurse_data = (struct recurse_struct *)data; + + if (recurse_data->fn(dev, recurse_data->obj)) + return 1; + else + return device_for_each_child(dev, recurse_data, descend_children); +} /** - * next_dev - enumerates registered devices - * @dev: the previous device returned from next_dev + * for_each_padev - Iterate over all devices in the tree + * @fn: Function to call for each device. + * @data: Data to pass to the called function. * - * next_dev does a depth-first search of the tree, returning parents - * before children. Returns NULL when there are no more devices. + * This performs a depth-first traversal of the tree, calling the + * function passed for each node. It calls the function for parents + * before children. */ -static struct parisc_device *next_dev(struct device *dev) -{ - if (!list_empty(&dev->children)) { - dev = list_to_dev(dev->children.next); - return check_dev(to_parisc_device(dev)); - } - while (dev != &root) { - if (dev->node.next != &dev->parent->children) { - dev = list_to_dev(dev->node.next); - return to_parisc_device(dev); - } - dev = dev->parent; - } - - return NULL; +static int for_each_padev(int (*fn)(struct device *, void *), void * data) +{ + struct recurse_struct recurse_data = { + .obj = data, + .fn = fn, + }; + return device_for_each_child(&root, &recurse_data, descend_children); } /** @@ -105,12 +120,6 @@ static int match_device(struct parisc_driver *driver, struct parisc_device *dev) return 0; } -static void claim_device(struct parisc_driver *driver, struct parisc_device *dev) -{ - dev->driver = driver; - request_mem_region(dev->hpa, 0x1000, driver->name); -} - static int parisc_driver_probe(struct device *dev) { int rc; @@ -119,8 +128,8 @@ static int parisc_driver_probe(struct device *dev) rc = pa_drv->probe(pa_dev); - if(!rc) - claim_device(pa_drv, pa_dev); + if (!rc) + pa_dev->driver = pa_drv; return rc; } @@ -131,7 +140,6 @@ static int parisc_driver_remove(struct device *dev) struct parisc_driver *pa_drv = to_parisc_driver(dev->driver); if (pa_drv->remove) pa_drv->remove(pa_dev); - release_mem_region(pa_dev->hpa, 0x1000); return 0; } @@ -173,6 +181,24 @@ int register_parisc_driver(struct parisc_driver *driver) } EXPORT_SYMBOL(register_parisc_driver); + +struct match_count { + struct parisc_driver * driver; + int count; +}; + +static int match_and_count(struct device * dev, void * data) +{ + struct match_count * m = data; + struct parisc_device * pdev = to_parisc_device(dev); + + if (check_dev(dev)) { + if (match_device(m->driver, pdev)) + m->count++; + } + return 0; +} + /** * count_parisc_driver - count # of devices this driver would match * @driver: the PA-RISC driver to try @@ -182,15 +208,14 @@ EXPORT_SYMBOL(register_parisc_driver); */ int count_parisc_driver(struct parisc_driver *driver) { - struct parisc_device *device; - int cnt = 0; + struct match_count m = { + .driver = driver, + .count = 0, + }; - for_each_padev(device) { - if (match_device(driver, device)) - cnt++; - } + for_each_padev(match_and_count, &m); - return cnt; + return m.count; } @@ -206,14 +231,34 @@ int unregister_parisc_driver(struct parisc_driver *driver) } EXPORT_SYMBOL(unregister_parisc_driver); -static struct parisc_device *find_device_by_addr(unsigned long hpa) +struct find_data { + unsigned long hpa; + struct parisc_device * dev; +}; + +static int find_device(struct device * dev, void * data) { - struct parisc_device *dev; - for_each_padev(dev) { - if (dev->hpa == hpa) - return dev; + struct parisc_device * pdev = to_parisc_device(dev); + struct find_data * d = (struct find_data*)data; + + if (check_dev(dev)) { + if (pdev->hpa.start == d->hpa) { + d->dev = pdev; + return 1; + } } - return NULL; + return 0; +} + +static struct parisc_device *find_device_by_addr(unsigned long hpa) +{ + struct find_data d = { + .hpa = hpa, + }; + int ret; + + ret = for_each_padev(find_device, &d); + return ret ? d.dev : NULL; } /** @@ -387,6 +432,23 @@ struct parisc_device * create_tree_node(char id, struct device *parent) return dev; } +struct match_id_data { + char id; + struct parisc_device * dev; +}; + +static int match_by_id(struct device * dev, void * data) +{ + struct parisc_device * pdev = to_parisc_device(dev); + struct match_id_data * d = data; + + if (pdev->hw_path == d->id) { + d->dev = pdev; + return 1; + } + return 0; +} + /** * alloc_tree_node - returns a device entry in the iotree * @parent: the parent node in the tree @@ -397,15 +459,13 @@ struct parisc_device * create_tree_node(char id, struct device *parent) */ static struct parisc_device * alloc_tree_node(struct device *parent, char id) { - struct device *dev; - - list_for_each_entry(dev, &parent->children, node) { - struct parisc_device *padev = to_parisc_device(dev); - if (padev->hw_path == id) - return padev; - } - - return create_tree_node(id, parent); + struct match_id_data d = { + .id = id, + }; + if (device_for_each_child(parent, &d, match_by_id)) + return d.dev; + else + return create_tree_node(id, parent); } static struct parisc_device *create_parisc_device(struct hardware_path *modpath) @@ -439,10 +499,8 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path) dev = create_parisc_device(mod_path); if (dev->id.hw_type != HPHW_FAULTY) { - char p[64]; - print_pa_hwpath(dev, p); printk("Two devices have hardware path %s. Please file a bug with HP.\n" - "In the meantime, you could try rearranging your cards.\n", p); + "In the meantime, you could try rearranging your cards.\n", parisc_pathname(dev)); return NULL; } @@ -451,12 +509,27 @@ alloc_pa_dev(unsigned long hpa, struct hardware_path *mod_path) dev->id.hversion_rev = iodc_data[1] & 0x0f; dev->id.sversion = ((iodc_data[4] & 0x0f) << 16) | (iodc_data[5] << 8) | iodc_data[6]; - dev->hpa = hpa; + dev->hpa.name = parisc_pathname(dev); + dev->hpa.start = hpa; + if (hpa == 0xf4000000 || hpa == 0xf6000000 || + hpa == 0xf8000000 || hpa == 0xfa000000) { + dev->hpa.end = hpa + 0x01ffffff; + } else { + dev->hpa.end = hpa + 0xfff; + } + dev->hpa.flags = IORESOURCE_MEM; name = parisc_hardware_description(&dev->id); if (name) { strlcpy(dev->name, name, sizeof(dev->name)); } + /* Silently fail things like mouse ports which are subsumed within + * the keyboard controller + */ + if ((hpa & 0xfff) == 0 && insert_resource(&iomem_resource, &dev->hpa)) + printk("Unable to claim HPA %lx for device %s\n", + hpa, name); + return dev; } @@ -555,6 +628,33 @@ static int match_parisc_device(struct device *dev, int index, return (curr->hw_path == id); } +struct parse_tree_data { + int index; + struct hardware_path * modpath; + struct device * dev; +}; + +static int check_parent(struct device * dev, void * data) +{ + struct parse_tree_data * d = data; + + if (check_dev(dev)) { + if (dev->bus == &parisc_bus_type) { + if (match_parisc_device(dev, d->index, d->modpath)) + d->dev = dev; + } else if (is_pci_dev(dev)) { + if (match_pci_device(dev, d->index, d->modpath)) + d->dev = dev; + } else if (dev->bus == NULL) { + /* we are on a bus bridge */ + struct device *new = parse_tree_node(dev, d->index, d->modpath); + if (new) + d->dev = new; + } + } + return d->dev != NULL; +} + /** * parse_tree_node - returns a device entry in the iotree * @parent: the parent node in the tree @@ -568,24 +668,18 @@ static int match_parisc_device(struct device *dev, int index, static struct device * parse_tree_node(struct device *parent, int index, struct hardware_path *modpath) { - struct device *device; - - list_for_each_entry(device, &parent->children, node) { - if (device->bus == &parisc_bus_type) { - if (match_parisc_device(device, index, modpath)) - return device; - } else if (is_pci_dev(device)) { - if (match_pci_device(device, index, modpath)) - return device; - } else if (device->bus == NULL) { - /* we are on a bus bridge */ - struct device *new = parse_tree_node(device, index, modpath); - if (new) - return new; - } - } + struct parse_tree_data d = { + .index = index, + .modpath = modpath, + }; - return NULL; + struct recurse_struct recurse_data = { + .obj = &d, + .fn = check_parent, + }; + + device_for_each_child(parent, &recurse_data, descend_children); + return d.dev; } /** @@ -636,7 +730,7 @@ EXPORT_SYMBOL(device_to_hwpath); ((dev->id.hw_type == HPHW_IOA) || (dev->id.hw_type == HPHW_BCPORT)) #define IS_LOWER_PORT(dev) \ - ((gsc_readl(dev->hpa + offsetof(struct bc_module, io_status)) \ + ((gsc_readl(dev->hpa.start + offsetof(struct bc_module, io_status)) \ & BC_PORT_MASK) == BC_LOWER_PORT) #define MAX_NATIVE_DEVICES 64 @@ -645,8 +739,8 @@ EXPORT_SYMBOL(device_to_hwpath); #define FLEX_MASK F_EXTEND(0xfffc0000) #define IO_IO_LOW offsetof(struct bc_module, io_io_low) #define IO_IO_HIGH offsetof(struct bc_module, io_io_high) -#define READ_IO_IO_LOW(dev) (unsigned long)(signed int)gsc_readl(dev->hpa + IO_IO_LOW) -#define READ_IO_IO_HIGH(dev) (unsigned long)(signed int)gsc_readl(dev->hpa + IO_IO_HIGH) +#define READ_IO_IO_LOW(dev) (unsigned long)(signed int)gsc_readl(dev->hpa.start + IO_IO_LOW) +#define READ_IO_IO_HIGH(dev) (unsigned long)(signed int)gsc_readl(dev->hpa.start + IO_IO_HIGH) static void walk_native_bus(unsigned long io_io_low, unsigned long io_io_high, struct device *parent); @@ -655,10 +749,10 @@ void walk_lower_bus(struct parisc_device *dev) { unsigned long io_io_low, io_io_high; - if(!BUS_CONVERTER(dev) || IS_LOWER_PORT(dev)) + if (!BUS_CONVERTER(dev) || IS_LOWER_PORT(dev)) return; - if(dev->id.hw_type == HPHW_IOA) { + if (dev->id.hw_type == HPHW_IOA) { io_io_low = (unsigned long)(signed int)(READ_IO_IO_LOW(dev) << 16); io_io_high = io_io_low + MAX_NATIVE_DEVICES * NATIVE_DEVICE_OFFSET; } else { @@ -731,7 +825,7 @@ static void print_parisc_device(struct parisc_device *dev) print_pa_hwpath(dev, hw_path); printk(KERN_INFO "%d. %s at 0x%lx [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }", - ++count, dev->name, dev->hpa, hw_path, dev->id.hw_type, + ++count, dev->name, dev->hpa.start, hw_path, dev->id.hw_type, dev->id.hversion_rev, dev->id.hversion, dev->id.sversion); if (dev->num_addrs) { @@ -753,13 +847,20 @@ void init_parisc_bus(void) get_device(&root); } + +static int print_one_device(struct device * dev, void * data) +{ + struct parisc_device * pdev = to_parisc_device(dev); + + if (check_dev(dev)) + print_parisc_device(pdev); + return 0; +} + /** * print_parisc_devices - Print out a list of devices found in this system */ void print_parisc_devices(void) { - struct parisc_device *dev; - for_each_padev(dev) { - print_parisc_device(dev); - } + for_each_padev(print_one_device, NULL); } diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index be0f07f2fa5846f62551d2143417f8a0d1e719ac..c7e66ee5b083729ff4a7305ef066d0c7d9c91a65 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -30,14 +30,14 @@ * - save registers to kernel stack and handle in assembly or C */ +#include <asm/psw.h> #include <asm/assembly.h> /* for LDREG/STREG defines */ #include <asm/pgtable.h> -#include <asm/psw.h> #include <asm/signal.h> #include <asm/unistd.h> #include <asm/thread_info.h> -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define CMPIB cmpib,* #define CMPB cmpb,* #define COND(x) *x @@ -67,19 +67,22 @@ /* Switch to virtual mapping, trashing only %r1 */ .macro virt_map - rsm PSW_SM_Q,%r0 - tovirt_r1 %r29 - mfsp %sr7, %r1 - or,= %r0,%r1,%r0 /* Only save sr7 in sr3 if sr7 != 0 */ - mtsp %r1, %sr3 + /* pcxt_ssm_bug */ + rsm PSW_SM_I, %r0 /* barrier for "Relied upon Translation */ mtsp %r0, %sr4 mtsp %r0, %sr5 + mfsp %sr7, %r1 + or,= %r0,%r1,%r0 /* Only save sr7 in sr3 if sr7 != 0 */ + mtsp %r1, %sr3 + tovirt_r1 %r29 + load32 KERNEL_PSW, %r1 + + rsm PSW_SM_QUIET,%r0 /* second "heavy weight" ctl op */ mtsp %r0, %sr6 mtsp %r0, %sr7 - load32 KERNEL_PSW, %r1 - mtctl %r1, %cr22 mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ + mtctl %r1, %ipsw load32 4f, %r1 mtctl %r1, %cr18 /* Set IIAOQ tail */ ldo 4(%r1), %r1 @@ -214,7 +217,7 @@ va = r8 /* virtual address for which the trap occured */ spc = r24 /* space for which the trap occured */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* * itlb miss interruption handler (parisc 1.1 - 32 bit) @@ -236,7 +239,7 @@ .macro itlb_20 code mfctl %pcsq, spc -#ifdef __LP64__ +#ifdef CONFIG_64BIT b itlb_miss_20w #else b itlb_miss_20 @@ -246,7 +249,7 @@ .align 32 .endm -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* * naitlb miss interruption handler (parisc 1.1 - 32 bit) * @@ -283,7 +286,7 @@ .macro naitlb_20 code mfctl %isr,spc -#ifdef __LP64__ +#ifdef CONFIG_64BIT b itlb_miss_20w #else b itlb_miss_20 @@ -296,7 +299,7 @@ .align 32 .endm -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* * dtlb miss interruption handler (parisc 1.1 - 32 bit) */ @@ -318,7 +321,7 @@ .macro dtlb_20 code mfctl %isr, spc -#ifdef __LP64__ +#ifdef CONFIG_64BIT b dtlb_miss_20w #else b dtlb_miss_20 @@ -328,7 +331,7 @@ .align 32 .endm -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* nadtlb miss interruption handler (parisc 1.1 - 32 bit) */ .macro nadtlb_11 code @@ -346,7 +349,7 @@ .macro nadtlb_20 code mfctl %isr,spc -#ifdef __LP64__ +#ifdef CONFIG_64BIT b nadtlb_miss_20w #else b nadtlb_miss_20 @@ -356,7 +359,7 @@ .align 32 .endm -#ifndef __LP64__ +#ifndef CONFIG_64BIT /* * dirty bit trap interruption handler (parisc 1.1 - 32 bit) */ @@ -378,7 +381,7 @@ .macro dbit_20 code mfctl %isr,spc -#ifdef __LP64__ +#ifdef CONFIG_64BIT b dbit_trap_20w #else b dbit_trap_20 @@ -391,7 +394,7 @@ /* The following are simple 32 vs 64 bit instruction * abstractions for the macros */ .macro EXTR reg1,start,length,reg2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u \reg1,32+\start,\length,\reg2 #else extrw,u \reg1,\start,\length,\reg2 @@ -399,7 +402,7 @@ .endm .macro DEP reg1,start,length,reg2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depd \reg1,32+\start,\length,\reg2 #else depw \reg1,\start,\length,\reg2 @@ -407,7 +410,7 @@ .endm .macro DEPI val,start,length,reg -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi \val,32+\start,\length,\reg #else depwi \val,\start,\length,\reg @@ -418,7 +421,7 @@ * fault. We have to extract this and place it in the va, * zeroing the corresponding bits in the space register */ .macro space_adjust spc,va,tmp -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u \spc,63,SPACEID_SHIFT,\tmp depd %r0,63,SPACEID_SHIFT,\spc depd \tmp,31,SPACEID_SHIFT,\va @@ -476,7 +479,7 @@ bb,>=,n \pmd,_PxD_PRESENT_BIT,\fault DEP %r0,31,PxD_FLAG_SHIFT,\pmd /* clear flags */ copy \pmd,%r9 -#ifdef __LP64__ +#ifdef CONFIG_64BIT shld %r9,PxD_VALUE_SHIFT,\pmd #else shlw %r9,PxD_VALUE_SHIFT,\pmd @@ -607,7 +610,7 @@ .macro do_alias spc,tmp,tmp1,va,pte,prot,fault cmpib,COND(<>),n 0,\spc,\fault ldil L%(TMPALIAS_MAP_START),\tmp -#if defined(__LP64__) && (TMPALIAS_MAP_START >= 0x80000000) +#if defined(CONFIG_64BIT) && (TMPALIAS_MAP_START >= 0x80000000) /* on LP64, ldi will sign extend into the upper 32 bits, * which is behaviour we don't want */ depdi 0,31,32,\tmp @@ -621,7 +624,7 @@ * OK, it is in the temp alias region, check whether "from" or "to". * Check "subtle" note in pacache.S re: r23/r26. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u,*= \va,41,1,%r0 #else extrw,u,= \va,9,1,%r0 @@ -688,7 +691,7 @@ fault_vector_20: def 30 def 31 -#ifndef __LP64__ +#ifndef CONFIG_64BIT .export fault_vector_11 @@ -761,7 +764,7 @@ __kernel_thread: copy %r30, %r1 ldo PT_SZ_ALGN(%r30),%r30 -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* Yo, function pointers in wide mode are little structs... -PB */ ldd 24(%r26), %r2 STREG %r2, PT_GR27(%r1) /* Store childs %dp */ @@ -777,7 +780,7 @@ __kernel_thread: or %r26, %r24, %r26 /* will have kernel mappings. */ ldi 1, %r25 /* stack_start, signals kernel thread */ stw %r0, -52(%r30) /* user_tid */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif BL do_fork, %r2 @@ -806,7 +809,7 @@ ret_from_kernel_thread: LDREG TI_TASK-THREAD_SZ_ALGN(%r30), %r1 LDREG TASK_PT_GR25(%r1), %r26 -#ifdef __LP64__ +#ifdef CONFIG_64BIT LDREG TASK_PT_GR27(%r1), %r27 LDREG TASK_PT_GR22(%r1), %r22 #endif @@ -814,11 +817,16 @@ ret_from_kernel_thread: ble 0(%sr7, %r1) copy %r31, %r2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ loadgp /* Thread could have been in a module */ #endif +#ifndef CONFIG_64BIT b sys_exit +#else + load32 sys_exit, %r1 + bv %r0(%r1) +#endif ldi 0, %r26 .import sys_execve, code @@ -830,7 +838,7 @@ __execve: STREG %r26, PT_GR26(%r16) STREG %r25, PT_GR25(%r16) STREG %r24, PT_GR24(%r16) -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif BL sys_execve, %r2 @@ -855,6 +863,7 @@ __execve: _switch_to: STREG %r2, -RP_OFFSET(%r30) + callee_save_float callee_save load32 _switch_to_ret, %r2 @@ -871,6 +880,7 @@ _switch_to: _switch_to_ret: mtctl %r0, %cr0 /* Needed for single stepping */ callee_rest + callee_rest_float LDREG -RP_OFFSET(%r30), %r2 bv %r0(%r2) @@ -888,9 +898,6 @@ _switch_to_ret: * this way, then we will need to copy %sr3 in to PT_SR[3..7], and * adjust IASQ[0..1]. * - * Note that the following code uses a "relied upon translation". - * See the parisc ACD for details. The ssm is necessary due to a - * PCXT bug. */ .align 4096 @@ -911,7 +918,7 @@ syscall_exit_rfi: STREG %r19,PT_IAOQ1(%r16) LDREG PT_PSW(%r16),%r19 load32 USER_PSW_MASK,%r1 -#ifdef __LP64__ +#ifdef CONFIG_64BIT load32 USER_PSW_HI_MASK,%r20 depd %r20,31,32,%r1 #endif @@ -955,7 +962,7 @@ intr_return: /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) amount ** irq_stat[] is defined using ____cacheline_aligned. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT shld %r1, 6, %r20 #else shlw %r1, 5, %r20 @@ -963,9 +970,6 @@ intr_return: add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ #endif /* CONFIG_SMP */ - LDREG IRQSTAT_SIRQ_PEND(%r19),%r20 /* hardirq.h: unsigned long */ - cmpib,<>,n 0,%r20,intr_do_softirq /* forward */ - intr_check_resched: /* check for reschedule */ @@ -985,24 +989,19 @@ intr_restore: rest_fp %r1 rest_general %r29 - /* Create a "relied upon translation" PA 2.0 Arch. F-5 */ - ssm 0,%r0 - nop - nop - nop - nop - nop - nop - nop + /* inverse of virt_map */ + pcxt_ssm_bug + rsm PSW_SM_QUIET,%r0 /* prepare for rfi */ tophys_r1 %r29 - rsm (PSW_SM_Q|PSW_SM_P|PSW_SM_D|PSW_SM_I),%r0 /* Restore space id's and special cr's from PT_REGS - * structure pointed to by r29 */ + * structure pointed to by r29 + */ rest_specials %r29 - /* Important: Note that rest_stack restores r29 - * last (we are using it)! It also restores r1 and r30. */ + /* IMPORTANT: rest_stack restores r29 last (we are using it)! + * It also restores r1 and r30. + */ rest_stack rfi @@ -1015,17 +1014,6 @@ intr_restore: nop nop - .import do_softirq,code -intr_do_softirq: - bl do_softirq,%r2 -#ifdef __LP64__ - ldo -16(%r30),%r29 /* Reference param save area */ -#else - nop -#endif - b intr_check_resched - nop - .import schedule,code intr_do_resched: /* Only do reschedule if we are returning to user space */ @@ -1036,12 +1024,17 @@ intr_do_resched: CMPIB= 0,%r20,intr_restore /* backward */ nop -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif ldil L%intr_check_sig, %r2 +#ifndef CONFIG_64BIT b schedule +#else + load32 schedule, %r20 + bv %r0(%r20) +#endif ldo R%intr_check_sig(%r2), %r2 @@ -1064,7 +1057,7 @@ intr_do_signal: copy %r0, %r24 /* unsigned long in_syscall */ copy %r16, %r25 /* struct pt_regs *regs */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -1088,7 +1081,7 @@ intr_extint: mfctl %cr31,%r1 copy %r30,%r17 /* FIXME! depi below has hardcoded idea of interrupt stack size (32k)*/ -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi 0,63,15,%r17 #else depi 0,31,15,%r17 @@ -1115,7 +1108,7 @@ intr_extint: ldil L%intr_return, %r2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -1153,15 +1146,17 @@ intr_save: CMPIB=,n 6,%r26,skip_save_ior - /* save_specials left ipsw value in r8 for us to test */ mfctl %cr20, %r16 /* isr */ + nop /* serialize mfctl on PA 2.0 to avoid 4 cycle penalty */ mfctl %cr21, %r17 /* ior */ -#ifdef __LP64__ + +#ifdef CONFIG_64BIT /* * If the interrupted code was running with W bit off (32 bit), * clear the b bits (bits 0 & 1) in the ior. + * save_specials left ipsw value in r8 for us to test. */ extrd,u,*<> %r8,PSW_W_BIT,1,%r0 depdi 0,1,2,%r17 @@ -1192,7 +1187,7 @@ skip_save_ior: loadgp copy %r29, %r25 /* arg1 is pt_regs */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -1230,7 +1225,7 @@ skip_save_ior: spc = r24 /* space for which the trap occured */ ptp = r25 /* page directory/page table pointer */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT dtlb_miss_20w: space_adjust spc,va,t0 @@ -1487,10 +1482,10 @@ nadtlb_emulate: add,l %r1,%r24,%r1 /* doesn't affect c/b bits */ nadtlb_nullify: - mfctl %cr22,%r8 /* Get ipsw */ + mfctl %ipsw,%r8 ldil L%PSW_N,%r9 or %r8,%r9,%r8 /* Set PSW_N */ - mtctl %r8,%cr22 + mtctl %r8,%ipsw rfir nop @@ -1521,7 +1516,7 @@ nadtlb_probe_check: nop -#ifdef __LP64__ +#ifdef CONFIG_64BIT itlb_miss_20w: /* @@ -1588,7 +1583,7 @@ itlb_miss_20: #endif -#ifdef __LP64__ +#ifdef CONFIG_64BIT dbit_trap_20w: space_adjust spc,va,t0 @@ -1797,7 +1792,7 @@ sys_fork_wrapper: STREG %r2,-RP_OFFSET(%r30) ldo FRAME_SIZE(%r30),%r30 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -1847,7 +1842,7 @@ sys_clone_wrapper: STREG %r2,-RP_OFFSET(%r30) ldo FRAME_SIZE(%r30),%r30 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -1869,7 +1864,7 @@ sys_vfork_wrapper: STREG %r2,-RP_OFFSET(%r30) ldo FRAME_SIZE(%r30),%r30 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif @@ -1897,10 +1892,10 @@ sys_vfork_wrapper: STREG %r2,-RP_OFFSET(%r30) ldo FRAME_SIZE(%r30),%r30 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif - bl \execve,%r2 + BL \execve,%r2 copy %r1,%arg0 ldo -FRAME_SIZE(%r30),%r30 @@ -1923,7 +1918,7 @@ error_\execve: sys_execve_wrapper: execve_wrapper sys_execve -#ifdef __LP64__ +#ifdef CONFIG_64BIT .export sys32_execve_wrapper .import sys32_execve @@ -1937,7 +1932,7 @@ sys_rt_sigreturn_wrapper: ldo TASK_REGS(%r26),%r26 /* get pt regs */ /* Don't save regs, we are going to restore them from sigcontext. */ STREG %r2, -RP_OFFSET(%r30) -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo FRAME_SIZE(%r30), %r30 BL sys_rt_sigreturn,%r2 ldo -16(%r30),%r29 /* Reference param save area */ @@ -1968,7 +1963,7 @@ sys_sigaltstack_wrapper: ldo TASK_REGS(%r1),%r24 /* get pt regs */ LDREG TASK_PT_GR30(%r24),%r24 STREG %r2, -RP_OFFSET(%r30) -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo FRAME_SIZE(%r30), %r30 b,l do_sigaltstack,%r2 ldo -16(%r30),%r29 /* Reference param save area */ @@ -1982,7 +1977,7 @@ sys_sigaltstack_wrapper: bv %r0(%r2) nop -#ifdef __LP64__ +#ifdef CONFIG_64BIT .export sys32_sigaltstack_wrapper sys32_sigaltstack_wrapper: /* Get the user stack pointer */ @@ -2006,7 +2001,7 @@ sys_rt_sigsuspend_wrapper: reg_save %r24 STREG %r2, -RP_OFFSET(%r30) -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo FRAME_SIZE(%r30), %r30 b,l sys_rt_sigsuspend,%r2 ldo -16(%r30),%r29 /* Reference param save area */ @@ -2079,7 +2074,7 @@ syscall_check_bh: ldw TI_CPU-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 /* cpu # */ /* shift left ____cacheline_aligned (aka L1_CACHE_BYTES) bits */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT shld %r26, 6, %r20 #else shlw %r26, 5, %r20 @@ -2087,9 +2082,6 @@ syscall_check_bh: add %r19,%r20,%r19 /* now have &irq_stat[smp_processor_id()] */ #endif /* CONFIG_SMP */ - LDREG IRQSTAT_SIRQ_PEND(%r19),%r20 /* hardirq.h: unsigned long */ - cmpib,<>,n 0,%r20,syscall_do_softirq /* forward */ - syscall_check_resched: /* check for reschedule */ @@ -2144,7 +2136,7 @@ syscall_restore: depi 3,31,2,%r31 /* ensure return to user mode. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* decide whether to reset the wide mode bit * * For a syscall, the W bit is stored in the lowest bit @@ -2227,20 +2219,10 @@ pt_regs_ok: b intr_restore nop - .import do_softirq,code -syscall_do_softirq: - bl do_softirq,%r2 - nop - /* NOTE: We enable I-bit incase we schedule later, - * and we might be going back to userspace if we were - * traced. */ - b syscall_check_resched - ssm PSW_SM_I, %r0 /* do_softirq returns with I bit off */ - .import schedule,code syscall_do_resched: BL schedule,%r2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #else nop @@ -2260,7 +2242,7 @@ syscall_do_signal: ldi 1, %r24 /* unsigned long in_syscall */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif BL do_signal,%r2 diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c index f244fb200db1f3dc574a295e5e71912b3df9b27e..553f8fe03224f31a03d278b95fd5e9eefe13ebd0 100644 --- a/arch/parisc/kernel/firmware.c +++ b/arch/parisc/kernel/firmware.c @@ -83,15 +83,15 @@ static unsigned long pdc_result2[32] __attribute__ ((aligned (8))); int parisc_narrow_firmware = 1; #endif -/* on all currently-supported platforms, IODC I/O calls are always - * 32-bit calls, and MEM_PDC calls are always the same width as the OS. - * This means Cxxx boxes can't run wide kernels right now. -PB +/* On most currently-supported platforms, IODC I/O calls are 32-bit calls + * and MEM_PDC calls are always the same width as the OS. + * Some PAT boxes may have 64-bit IODC I/O. * - * CONFIG_PDC_NARROW has been added to allow 64-bit kernels to run on - * systems with 32-bit MEM_PDC calls. This will allow wide kernels to - * run on Cxxx boxes now. -RB - * - * Note that some PAT boxes may have 64-bit IODC I/O... + * Ryan Bradetich added the now obsolete CONFIG_PDC_NARROW to allow + * 64-bit kernels to run on systems with 32-bit MEM_PDC calls. + * This allowed wide kernels to run on Cxxx boxes. + * We now detect 32-bit-only PDC and dynamically switch to 32-bit mode + * when running a 64-bit kernel on such boxes (e.g. C200 or C360). */ #ifdef __LP64__ diff --git a/arch/parisc/kernel/head.S b/arch/parisc/kernel/head.S index 28405edf844887816931ac90fd3c01fbe1e0f259..0b47afc2069038a8d9774e085762eb90e2db882f 100644 --- a/arch/parisc/kernel/head.S +++ b/arch/parisc/kernel/head.S @@ -12,7 +12,7 @@ * Initial Version 04-23-1999 by Helge Deller <deller@gmx.de> */ -#include <linux/autoconf.h> /* for CONFIG_SMP */ +#include <linux/config.h> /* for CONFIG_SMP */ #include <asm/asm-offsets.h> #include <asm/psw.h> @@ -36,10 +36,10 @@ boot_args: .align 4 .import init_thread_union,data .import fault_vector_20,code /* IVA parisc 2.0 32 bit */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT .import fault_vector_11,code /* IVA parisc 1.1 32 bit */ .import $global$ /* forward declaration */ -#endif /*!LP64*/ +#endif /*!CONFIG_64BIT*/ .export stext .export _stext,data /* Kernel want it this way! */ _stext: @@ -76,7 +76,7 @@ $bss_loop: mtctl %r4,%cr24 /* Initialize kernel root pointer */ mtctl %r4,%cr25 /* Initialize user root pointer */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* Set pmd in pgd */ load32 PA(pmd0),%r5 shrd %r5,PxD_VALUE_SHIFT,%r3 @@ -99,7 +99,7 @@ $bss_loop: stw %r3,0(%r4) ldo (ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3 addib,> -1,%r1,1b -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo ASM_PMD_ENTRY_SIZE(%r4),%r4 #else ldo ASM_PGD_ENTRY_SIZE(%r4),%r4 @@ -170,7 +170,7 @@ common_stext: stw %r0,0x28(%r0) /* MEM_RENDEZ_HI */ #endif /*CONFIG_SMP*/ -#ifdef __LP64__ +#ifdef CONFIG_64BIT tophys_r1 %sp /* Save the rfi target address */ @@ -224,8 +224,6 @@ stext_pdc_ret: mtctl %r0,%cr12 mtctl %r0,%cr13 - /* Prepare to RFI! Man all the cannons! */ - /* Initialize the global data pointer */ loadgp @@ -235,7 +233,7 @@ stext_pdc_ret: * following short sequence of instructions can determine this * (without being illegal on a PA1.1 machine). */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT ldi 32,%r10 mtctl %r10,%cr11 .level 2.0 @@ -248,52 +246,22 @@ stext_pdc_ret: $is_pa20: .level LEVEL /* restore 1.1 || 2.0w */ -#endif /*!LP64*/ +#endif /*!CONFIG_64BIT*/ load32 PA(fault_vector_20),%r10 $install_iva: mtctl %r10,%cr14 -#ifdef __LP64__ - b aligned_rfi + b aligned_rfi /* Prepare to RFI! Man all the cannons! */ nop - .align 256 + .align 128 aligned_rfi: - ssm 0,0 - nop /* 1 */ - nop /* 2 */ - nop /* 3 */ - nop /* 4 */ - nop /* 5 */ - nop /* 6 */ - nop /* 7 */ - nop /* 8 */ -#endif + pcxt_ssm_bug -#ifdef __LP64__ /* move to psw.h? */ -#define PSW_BITS PSW_Q+PSW_I+PSW_D+PSW_P+PSW_R -#else -#define PSW_BITS PSW_SM_Q -#endif + rsm PSW_SM_QUIET,%r0 /* off troublesome PSW bits */ + /* Don't need NOPs, have 8 compliant insn before rfi */ -$rfi: - /* turn off troublesome PSW bits */ - rsm PSW_BITS,%r0 - - /* kernel PSW: - * - no interruptions except HPMC and TOC (which are handled by PDC) - * - Q bit set (IODC / PDC interruptions) - * - big-endian - * - virtually mapped - */ - load32 KERNEL_PSW,%r10 - mtctl %r10,%ipsw - - /* Set the space pointers for the post-RFI world - ** Clear the two-level IIA Space Queue, effectively setting - ** Kernel space. - */ mtctl %r0,%cr17 /* Clear IIASQ tail */ mtctl %r0,%cr17 /* Clear IIASQ head */ @@ -301,8 +269,11 @@ $rfi: mtctl %r11,%cr18 /* IIAOQ head */ ldo 4(%r11),%r11 mtctl %r11,%cr18 /* IIAOQ tail */ + + load32 KERNEL_PSW,%r10 + mtctl %r10,%ipsw - /* Jump to hyperspace */ + /* Jump through hyperspace to Virt Mode */ rfi nop @@ -313,7 +284,7 @@ $rfi: .import smp_init_current_idle_task,data .import smp_callin,code -#ifndef __LP64__ +#ifndef CONFIG_64BIT smp_callin_rtn: .proc .callinfo @@ -321,7 +292,7 @@ smp_callin_rtn: nop nop .procend -#endif /*!LP64*/ +#endif /*!CONFIG_64BIT*/ /*************************************************************************** * smp_slave_stext is executed by all non-monarch Processors when the Monarch @@ -356,7 +327,7 @@ smp_slave_stext: mtctl %r4,%cr24 /* Initialize kernel root pointer */ mtctl %r4,%cr25 /* Initialize user root pointer */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* Setup PDCE_PROC entry */ copy %arg0,%r3 #else @@ -373,7 +344,7 @@ smp_slave_stext: .procend #endif /* CONFIG_SMP */ -#ifndef __LP64__ +#ifndef CONFIG_64BIT .data .align 4 @@ -383,4 +354,4 @@ smp_slave_stext: .size $global$,4 $global$: .word 0 -#endif /*!LP64*/ +#endif /*!CONFIG_64BIT*/ diff --git a/arch/parisc/kernel/ioctl32.c b/arch/parisc/kernel/ioctl32.c index 1d3824b670d12af2be973bd7455d896116e2925d..0a331104ad5675a0c8f9440e44d8bb63977996ad 100644 --- a/arch/parisc/kernel/ioctl32.c +++ b/arch/parisc/kernel/ioctl32.c @@ -104,12 +104,9 @@ static int drm32_version(unsigned int fd, unsigned int cmd, unsigned long arg) } out: - if (kversion.name) - kfree(kversion.name); - if (kversion.date) - kfree(kversion.date); - if (kversion.desc) - kfree(kversion.desc); + kfree(kversion.name); + kfree(kversion.date); + kfree(kversion.desc); return ret; } @@ -166,9 +163,7 @@ static int drm32_getsetunique(unsigned int fd, unsigned int cmd, unsigned long a ret = -EFAULT; } - if (karg.unique != NULL) - kfree(karg.unique); - + kfree(karg.unique); return ret; } @@ -265,7 +260,6 @@ static int drm32_info_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) } kfree(karg.list); - return ret; } @@ -305,7 +299,6 @@ static int drm32_free_bufs(unsigned int fd, unsigned int cmd, unsigned long arg) out: kfree(karg.list); - return ret; } @@ -494,15 +487,10 @@ static int drm32_dma(unsigned int fd, unsigned int cmd, unsigned long arg) } out: - if (karg.send_indices) - kfree(karg.send_indices); - if (karg.send_sizes) - kfree(karg.send_sizes); - if (karg.request_indices) - kfree(karg.request_indices); - if (karg.request_sizes) - kfree(karg.request_sizes); - + kfree(karg.send_indices); + kfree(karg.send_sizes); + kfree(karg.request_indices); + kfree(karg.request_sizes); return ret; } @@ -555,9 +543,7 @@ static int drm32_res_ctx(unsigned int fd, unsigned int cmd, unsigned long arg) ret = -EFAULT; } - if (karg.contexts) - kfree(karg.contexts); - + kfree(karg.contexts); return ret; } @@ -575,11 +561,6 @@ IOCTL_TABLE_START #define DECLARES #include "compat_ioctl.c" -/* Might be moved to compat_ioctl.h with some ifdefs... */ -COMPATIBLE_IOCTL(TIOCSTART) -COMPATIBLE_IOCTL(TIOCSTOP) -COMPATIBLE_IOCTL(TIOCSLTC) - /* PA-specific ioctls */ COMPATIBLE_IOCTL(PA_PERF_ON) COMPATIBLE_IOCTL(PA_PERF_OFF) diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index 77e03bc0f93564d596dd881c47abca4b2f966af0..9534ee17b9bec789b77bb9da7a089e9ef11bfa1f 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -26,7 +26,7 @@ * can be used. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define ADDIB addib,* #define CMPB cmpb,* #define ANDCM andcm,* @@ -40,8 +40,10 @@ .level 2.0 #endif -#include <asm/assembly.h> +#include <linux/config.h> + #include <asm/psw.h> +#include <asm/assembly.h> #include <asm/pgtable.h> #include <asm/cache.h> @@ -62,32 +64,23 @@ flush_tlb_all_local: * to happen in real mode with all interruptions disabled. */ - /* - * Once again, we do the rfi dance ... some day we need examine - * all of our uses of this type of code and see what can be - * consolidated. - */ - - rsm PSW_SM_I, %r19 /* relied upon translation! PA 2.0 Arch. F-5 */ + /* pcxt_ssm_bug - relied upon translation! PA 2.0 Arch. F-4 and F-5 */ + rsm PSW_SM_I, %r19 /* save I-bit state */ + load32 PA(1f), %r1 nop nop nop nop nop - nop - nop - - rsm PSW_SM_Q, %r0 /* Turn off Q bit to load iia queue */ - ldil L%REAL_MODE_PSW, %r1 - ldo R%REAL_MODE_PSW(%r1), %r1 - mtctl %r1, %cr22 + + rsm PSW_SM_Q, %r0 /* prep to load iia queue */ mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ - ldil L%PA(1f), %r1 - ldo R%PA(1f)(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ head */ ldo 4(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ tail */ + load32 REAL_MODE_PSW, %r1 + mtctl %r1, %ipsw rfi nop @@ -178,29 +171,36 @@ fdtonemiddle: /* Loop if LOOP = 1 */ ADDIB> -1, %r22, fdtoneloop /* Outer loop count decr */ add %r21, %r20, %r20 /* increment space */ -fdtdone: - /* Switch back to virtual mode */ +fdtdone: + /* + * Switch back to virtual mode + */ + /* pcxt_ssm_bug */ + rsm PSW_SM_I, %r0 + load32 2f, %r1 + nop + nop + nop + nop + nop - rsm PSW_SM_Q, %r0 /* clear Q bit to load iia queue */ - ldil L%KERNEL_PSW, %r1 - ldo R%KERNEL_PSW(%r1), %r1 - or %r1, %r19, %r1 /* Set I bit if set on entry */ - mtctl %r1, %cr22 + rsm PSW_SM_Q, %r0 /* prep to load iia queue */ mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ - ldil L%(2f), %r1 - ldo R%(2f)(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ head */ ldo 4(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ tail */ + load32 KERNEL_PSW, %r1 + or %r1, %r19, %r1 /* I-bit to state on entry */ + mtctl %r1, %ipsw /* restore I-bit (entire PSW) */ rfi nop 2: bv %r0(%r2) nop - .exit + .exit .procend .export flush_instruction_cache_local,code @@ -227,7 +227,7 @@ flush_instruction_cache_local: fimanyloop: /* Loop if LOOP >= 2 */ ADDIB> -1, %r31, fimanyloop /* Adjusted inner loop decr */ - fice 0(%sr1, %arg0) + fice %r0(%sr1, %arg0) fice,m %arg1(%sr1, %arg0) /* Last fice and addr adjust */ movb,tr %arg3, %r31, fimanyloop /* Re-init inner loop count */ ADDIB<=,n -1, %arg2, fisync /* Outer loop decr */ @@ -238,7 +238,7 @@ fioneloop: /* Loop if LOOP = 1 */ fisync: sync - mtsm %r22 + mtsm %r22 /* restore I-bit */ bv %r0(%r2) nop .exit @@ -269,7 +269,7 @@ flush_data_cache_local: fdmanyloop: /* Loop if LOOP >= 2 */ ADDIB> -1, %r31, fdmanyloop /* Adjusted inner loop decr */ - fdce 0(%sr1, %arg0) + fdce %r0(%sr1, %arg0) fdce,m %arg1(%sr1, %arg0) /* Last fdce and addr adjust */ movb,tr %arg3, %r31, fdmanyloop /* Re-init inner loop count */ ADDIB<=,n -1, %arg2, fdsync /* Outer loop decr */ @@ -281,7 +281,7 @@ fdoneloop: /* Loop if LOOP = 1 */ fdsync: syncdma sync - mtsm %r22 + mtsm %r22 /* restore I-bit */ bv %r0(%r2) nop .exit @@ -296,7 +296,7 @@ copy_user_page_asm: .callinfo NO_CALLS .entry -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* PA8x00 CPUs can consume 2 loads or 1 store per cycle. * Unroll the loop by hand and arrange insn appropriately. * GCC probably can do this just as well. @@ -351,7 +351,11 @@ copy_user_page_asm: std %r22, 120(%r26) ldo 128(%r26), %r26 - ADDIB> -1, %r1, 1b /* bundle 10 */ + /* conditional branches nullify on forward taken branch, and on + * non-taken backward branch. Note that .+4 is a backwards branch. + * The ldd should only get executed if the branch is taken. + */ + ADDIB>,n -1, %r1, 1b /* bundle 10 */ ldd 0(%r25), %r19 /* start next loads */ #else @@ -363,10 +367,10 @@ copy_user_page_asm: * the full 64 bit register values on interrupt, we can't * use ldd/std on a 32 bit kernel. */ + ldw 0(%r25), %r19 ldi 64, %r1 /* PAGE_SIZE/64 == 64 */ 1: - ldw 0(%r25), %r19 ldw 4(%r25), %r20 ldw 8(%r25), %r21 ldw 12(%r25), %r22 @@ -396,11 +400,12 @@ copy_user_page_asm: ldw 60(%r25), %r22 stw %r19, 48(%r26) stw %r20, 52(%r26) + ldo 64(%r25), %r25 stw %r21, 56(%r26) stw %r22, 60(%r26) ldo 64(%r26), %r26 - ADDIB> -1, %r1, 1b - ldo 64(%r25), %r25 + ADDIB>,n -1, %r1, 1b + ldw 0(%r25), %r19 #endif bv %r0(%r2) nop @@ -456,7 +461,7 @@ copy_user_page_asm: sub %r25, %r1, %r23 /* move physical addr into non shadowed reg */ ldil L%(TMPALIAS_MAP_START), %r28 -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u %r26,56,32, %r26 /* convert phys addr to tlb insert format */ extrd,u %r23,56,32, %r23 /* convert phys addr to tlb insert format */ depd %r24,63,22, %r28 /* Form aliased virtual address 'to' */ @@ -543,7 +548,7 @@ __clear_user_page_asm: tophys_r1 %r26 ldil L%(TMPALIAS_MAP_START), %r28 -#ifdef __LP64__ +#ifdef CONFIG_64BIT #if (TMPALIAS_MAP_START >= 0x80000000) depdi 0, 31,32, %r28 /* clear any sign extension */ #endif @@ -560,7 +565,7 @@ __clear_user_page_asm: pdtlb 0(%r28) -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldi 32, %r1 /* PAGE_SIZE/128 == 32 */ /* PREFETCH (Write) has not (yet) been proven to help here */ @@ -585,7 +590,7 @@ __clear_user_page_asm: ADDIB> -1, %r1, 1b ldo 128(%r28), %r28 -#else /* ! __LP64 */ +#else /* ! CONFIG_64BIT */ ldi 64, %r1 /* PAGE_SIZE/64 == 64 */ @@ -608,7 +613,7 @@ __clear_user_page_asm: stw %r0, 60(%r28) ADDIB> -1, %r1, 1b ldo 64(%r28), %r28 -#endif /* __LP64 */ +#endif /* CONFIG_64BIT */ bv %r0(%r2) nop @@ -626,7 +631,7 @@ flush_kernel_dcache_page: ldil L%dcache_stride, %r1 ldw R%dcache_stride(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 #else depwi,z 1, 31-PAGE_SHIFT,1, %r25 @@ -670,7 +675,7 @@ flush_user_dcache_page: ldil L%dcache_stride, %r1 ldw R%dcache_stride(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi,z 1,63-PAGE_SHIFT,1, %r25 #else depwi,z 1,31-PAGE_SHIFT,1, %r25 @@ -714,7 +719,7 @@ flush_user_icache_page: ldil L%dcache_stride, %r1 ldw R%dcache_stride(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 #else depwi,z 1, 31-PAGE_SHIFT,1, %r25 @@ -759,7 +764,7 @@ purge_kernel_dcache_page: ldil L%dcache_stride, %r1 ldw R%dcache_stride(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 #else depwi,z 1, 31-PAGE_SHIFT,1, %r25 @@ -807,7 +812,7 @@ flush_alias_page: tophys_r1 %r26 ldil L%(TMPALIAS_MAP_START), %r28 -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u %r26, 56,32, %r26 /* convert phys addr to tlb insert format */ depd %r25, 63,22, %r28 /* Form aliased virtual address 'to' */ depdi 0, 63,12, %r28 /* Clear any offset bits */ @@ -824,7 +829,7 @@ flush_alias_page: ldil L%dcache_stride, %r1 ldw R%dcache_stride(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r29 #else depwi,z 1, 31-PAGE_SHIFT,1, %r29 @@ -935,7 +940,7 @@ flush_kernel_icache_page: ldil L%icache_stride, %r1 ldw R%icache_stride(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT depdi,z 1, 63-PAGE_SHIFT,1, %r25 #else depwi,z 1, 31-PAGE_SHIFT,1, %r25 @@ -944,23 +949,23 @@ flush_kernel_icache_page: sub %r25, %r23, %r25 -1: fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) - fic,m %r23(%r26) +1: fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) + fic,m %r23(%sr4, %r26) CMPB<< %r26, %r25, 1b - fic,m %r23(%r26) + fic,m %r23(%sr4, %r26) sync bv %r0(%r2) @@ -982,17 +987,18 @@ flush_kernel_icache_range_asm: ANDCM %r26, %r21, %r26 1: CMPB<<,n %r26, %r25, 1b - fic,m %r23(%r26) + fic,m %r23(%sr4, %r26) sync bv %r0(%r2) nop .exit - .procend - .align 128 - + /* align should cover use of rfi in disable_sr_hashing_asm and + * srdis_done. + */ + .align 256 .export disable_sr_hashing_asm,code disable_sr_hashing_asm: @@ -1000,28 +1006,26 @@ disable_sr_hashing_asm: .callinfo NO_CALLS .entry - /* Switch to real mode */ - - ssm 0, %r0 /* relied upon translation! */ - nop - nop + /* + * Switch to real mode + */ + /* pcxt_ssm_bug */ + rsm PSW_SM_I, %r0 + load32 PA(1f), %r1 nop nop nop nop nop - - rsm (PSW_SM_Q|PSW_SM_I), %r0 /* disable Q&I to load the iia queue */ - ldil L%REAL_MODE_PSW, %r1 - ldo R%REAL_MODE_PSW(%r1), %r1 - mtctl %r1, %cr22 + + rsm PSW_SM_Q, %r0 /* prep to load iia queue */ mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ - ldil L%PA(1f), %r1 - ldo R%PA(1f)(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ head */ ldo 4(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ tail */ + load32 REAL_MODE_PSW, %r1 + mtctl %r1, %ipsw rfi nop @@ -1053,27 +1057,31 @@ srdis_pcxl: srdis_pa20: - /* Disable Space Register Hashing for PCXU,PCXU+,PCXW,PCXW+ */ + /* Disable Space Register Hashing for PCXU,PCXU+,PCXW,PCXW+,PCXW2 */ .word 0x144008bc /* mfdiag %dr2, %r28 */ depdi 0, 54,1, %r28 /* clear DIAG_SPHASH_ENAB (bit 54) */ .word 0x145c1840 /* mtdiag %r28, %dr2 */ -srdis_done: +srdis_done: /* Switch back to virtual mode */ + rsm PSW_SM_I, %r0 /* prep to load iia queue */ + load32 2f, %r1 + nop + nop + nop + nop + nop - rsm PSW_SM_Q, %r0 /* clear Q bit to load iia queue */ - ldil L%KERNEL_PSW, %r1 - ldo R%KERNEL_PSW(%r1), %r1 - mtctl %r1, %cr22 + rsm PSW_SM_Q, %r0 /* prep to load iia queue */ mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ - ldil L%(2f), %r1 - ldo R%(2f)(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ head */ ldo 4(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ tail */ + load32 KERNEL_PSW, %r1 + mtctl %r1, %ipsw rfi nop diff --git a/arch/parisc/kernel/pci-dma.c b/arch/parisc/kernel/pci-dma.c index 844c2877a2e386a34169bc2e97b9bc42f866f950..f94a02ef3d95f87c36635206944f36da84b2800f 100644 --- a/arch/parisc/kernel/pci-dma.c +++ b/arch/parisc/kernel/pci-dma.c @@ -31,7 +31,7 @@ #include <asm/page.h> /* get_order */ #include <asm/pgalloc.h> #include <asm/uaccess.h> - +#include <asm/tlbflush.h> /* for purge_tlb_*() macros */ static struct proc_dir_entry * proc_gsc_root = NULL; static int pcxl_proc_info(char *buffer, char **start, off_t offset, int length); @@ -114,7 +114,7 @@ static inline int map_pmd_uncached(pmd_t * pmd, unsigned long vaddr, if (end > PGDIR_SIZE) end = PGDIR_SIZE; do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, vaddr); + pte_t * pte = pte_alloc_kernel(pmd, vaddr); if (!pte) return -ENOMEM; if (map_pte_uncached(pte, orig_vaddr, end - vaddr, paddr_ptr)) @@ -333,18 +333,28 @@ pcxl_free_range(unsigned long vaddr, size_t size) static int __init pcxl_dma_init(void) { - if (pcxl_dma_start == 0) - return 0; + if (pcxl_dma_start == 0) + return 0; - spin_lock_init(&pcxl_res_lock); - pcxl_res_size = PCXL_DMA_MAP_SIZE >> (PAGE_SHIFT + 3); - pcxl_res_hint = 0; - pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL, + spin_lock_init(&pcxl_res_lock); + pcxl_res_size = PCXL_DMA_MAP_SIZE >> (PAGE_SHIFT + 3); + pcxl_res_hint = 0; + pcxl_res_map = (char *)__get_free_pages(GFP_KERNEL, get_order(pcxl_res_size)); - memset(pcxl_res_map, 0, pcxl_res_size); - proc_gsc_root = proc_mkdir("gsc", 0); - create_proc_info_entry("dino", 0, proc_gsc_root, pcxl_proc_info); - return 0; + memset(pcxl_res_map, 0, pcxl_res_size); + proc_gsc_root = proc_mkdir("gsc", 0); + if (!proc_gsc_root) + printk(KERN_WARNING + "pcxl_dma_init: Unable to create gsc /proc dir entry\n"); + else { + struct proc_dir_entry* ent; + ent = create_proc_info_entry("pcxl_dma", 0, + proc_gsc_root, pcxl_proc_info); + if (!ent) + printk(KERN_WARNING + "pci-dma.c: Unable to create pcxl_dma /proc entry.\n"); + } + return 0; } __initcall(pcxl_dma_init); @@ -545,16 +555,16 @@ struct hppa_dma_ops pcx_dma_ops = { static int pcxl_proc_info(char *buf, char **start, off_t offset, int len) { +#if 0 u_long i = 0; unsigned long *res_ptr = (u_long *)pcxl_res_map; - unsigned long total_pages = pcxl_res_size << 3; /* 8 bits per byte */ +#endif + unsigned long total_pages = pcxl_res_size << 3; /* 8 bits per byte */ - sprintf(buf, "\nDMA Mapping Area size : %d bytes (%d pages)\n", - PCXL_DMA_MAP_SIZE, - (pcxl_res_size << 3) ); /* 1 bit per page */ + sprintf(buf, "\nDMA Mapping Area size : %d bytes (%ld pages)\n", + PCXL_DMA_MAP_SIZE, total_pages); - sprintf(buf, "%sResource bitmap : %d bytes (%d pages)\n", - buf, pcxl_res_size, pcxl_res_size << 3); /* 8 bits per byte */ + sprintf(buf, "%sResource bitmap : %d bytes\n", buf, pcxl_res_size); strcat(buf, " total: free: used: % used:\n"); sprintf(buf, "%sblocks %8d %8ld %8ld %8ld%%\n", buf, pcxl_res_size, @@ -564,7 +574,8 @@ static int pcxl_proc_info(char *buf, char **start, off_t offset, int len) sprintf(buf, "%spages %8ld %8ld %8ld %8ld%%\n", buf, total_pages, total_pages - pcxl_used_pages, pcxl_used_pages, (pcxl_used_pages * 100 / total_pages)); - + +#if 0 strcat(buf, "\nResource bitmap:"); for(; i < (pcxl_res_size / sizeof(u_long)); ++i, ++res_ptr) { @@ -572,6 +583,7 @@ static int pcxl_proc_info(char *buf, char **start, off_t offset, int len) strcat(buf,"\n "); sprintf(buf, "%s %08lx", buf, *res_ptr); } +#endif strcat(buf, "\n"); return strlen(buf); } diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c index e6a891a0cad05429afd83a4ecfdcd51e33206ebb..88cba49c5301fe3209b890b4992731c0ae99d014 100644 --- a/arch/parisc/kernel/pci.c +++ b/arch/parisc/kernel/pci.c @@ -202,7 +202,8 @@ static void pcibios_link_hba_resources( struct resource *hba_res, struct resource *r) { if (!r->parent) { - printk(KERN_EMERG "PCI: Tell willy he's wrong\n"); + printk(KERN_EMERG "PCI: resource not parented! [%lx-%lx]\n", + r->start, r->end); r->parent = hba_res; /* reverse link is harder *sigh* */ diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c index 01f676d1673b8b92491e2cfbf499a167d6c4c653..215d78c87bc515d2e5142de76430dbd9bc468b9f 100644 --- a/arch/parisc/kernel/pdc_cons.c +++ b/arch/parisc/kernel/pdc_cons.c @@ -41,7 +41,7 @@ /* Define EARLY_BOOTUP_DEBUG to debug kernel related boot problems. * On production kernels EARLY_BOOTUP_DEBUG should be undefined. */ -#undef EARLY_BOOTUP_DEBUG +#define EARLY_BOOTUP_DEBUG #include <linux/config.h> @@ -49,14 +49,8 @@ #include <linux/console.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <linux/interrupt.h> #include <linux/major.h> #include <linux/tty.h> -#include <asm/page.h> -#include <asm/types.h> -#include <asm/system.h> #include <asm/pdc.h> /* for iodc_call() proto and friends */ @@ -96,7 +90,6 @@ static int pdc_console_setup(struct console *co, char *options) } #if defined(CONFIG_PDC_CONSOLE) -#define PDC_CONSOLE_DEVICE pdc_console_device static struct tty_driver * pdc_console_device (struct console *c, int *index) { extern struct tty_driver console_driver; @@ -104,22 +97,19 @@ static struct tty_driver * pdc_console_device (struct console *c, int *index) return &console_driver; } #else -#define PDC_CONSOLE_DEVICE NULL +#define pdc_console_device NULL #endif static struct console pdc_cons = { .name = "ttyB", .write = pdc_console_write, - .device = PDC_CONSOLE_DEVICE, + .device = pdc_console_device, .setup = pdc_console_setup, - .flags = CON_BOOT|CON_PRINTBUFFER|CON_ENABLED, + .flags = CON_BOOT | CON_PRINTBUFFER | CON_ENABLED, .index = -1, }; static int pdc_console_initialized; -extern unsigned long con_start; /* kernel/printk.c */ -extern unsigned long log_end; /* kernel/printk.c */ - static void pdc_console_init_force(void) { @@ -146,27 +136,11 @@ void __init pdc_console_init(void) } -/* Unregister the pdc console with the printk console layer */ -void pdc_console_die(void) -{ - if (!pdc_console_initialized) - return; - --pdc_console_initialized; - - printk(KERN_INFO "Switching from PDC console\n"); - - /* Don't repeat what we've already printed */ - con_start = log_end; - - unregister_console(&pdc_cons); -} - - /* * Used for emergencies. Currently only used if an HPMC occurs. If an * HPMC occurs, it is possible that the current console may not be - * properly initialed after the PDC IO reset. This routine unregisters all - * of the current consoles, reinitializes the pdc console and + * properly initialised after the PDC IO reset. This routine unregisters + * all of the current consoles, reinitializes the pdc console and * registers it. */ @@ -177,13 +151,13 @@ void pdc_console_restart(void) if (pdc_console_initialized) return; + /* If we've already seen the output, don't bother to print it again */ + if (console_drivers != NULL) + pdc_cons.flags &= ~CON_PRINTBUFFER; + while ((console = console_drivers) != NULL) unregister_console(console_drivers); - /* Don't repeat what we've already printed */ - con_start = log_end; - /* force registering the pdc console */ pdc_console_init_force(); } - diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c index b3ad0a505b876dd6656d6515104f643d31d2f48c..44670d6e06f4dfb9ab8de1afb16f458524a7e463 100644 --- a/arch/parisc/kernel/perf.c +++ b/arch/parisc/kernel/perf.c @@ -746,7 +746,8 @@ static int perf_write_image(uint64_t *memaddr) uint64_t *bptr; uint32_t dwords; uint32_t *intrigue_rdr; - uint64_t *intrigue_bitmask, tmp64, proc_hpa; + uint64_t *intrigue_bitmask, tmp64; + void __iomem *runway; struct rdr_tbl_ent *tentry; int i; @@ -798,15 +799,16 @@ static int perf_write_image(uint64_t *memaddr) return -1; } - proc_hpa = cpu_device->hpa; + runway = ioremap(cpu_device->hpa.start, 4096); /* Merge intrigue bits into Runway STATUS 0 */ - tmp64 = __raw_readq(proc_hpa + RUNWAY_STATUS) & 0xffecfffffffffffful; - __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), proc_hpa + RUNWAY_STATUS); + tmp64 = __raw_readq(runway + RUNWAY_STATUS) & 0xffecfffffffffffful; + __raw_writeq(tmp64 | (*memaddr++ & 0x0013000000000000ul), + runway + RUNWAY_STATUS); /* Write RUNWAY DEBUG registers */ for (i = 0; i < 8; i++) { - __raw_writeq(*memaddr++, proc_hpa + RUNWAY_DEBUG + i); + __raw_writeq(*memaddr++, runway + RUNWAY_DEBUG); } return 0; diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index 46b759385115afd636a77a6e2b4a228581ad6ba9..7fdca87ef647369bc12a5c77330f35f15c7f7f53 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -9,7 +9,7 @@ * Copyright (C) 2000-2003 Paul Bame <bame at parisc-linux.org> * Copyright (C) 2000 Philipp Rumpf <prumpf with tux.org> * Copyright (C) 2000 David Kennedy <dkennedy with linuxcare.com> - * Copyright (C) 2000 Richard Hirst <rhirst with parisc-lixux.org> + * Copyright (C) 2000 Richard Hirst <rhirst with parisc-linux.org> * Copyright (C) 2000 Grant Grundler <grundler with parisc-linux.org> * Copyright (C) 2001 Alan Modra <amodra at parisc-linux.org> * Copyright (C) 2001-2002 Ryan Bradetich <rbrad at parisc-linux.org> @@ -245,7 +245,17 @@ int sys_clone(unsigned long clone_flags, unsigned long usp, struct pt_regs *regs) { - int __user *user_tid = (int __user *)regs->gr[26]; + /* Arugments from userspace are: + r26 = Clone flags. + r25 = Child stack. + r24 = parent_tidptr. + r23 = Is the TLS storage descriptor + r22 = child_tidptr + + However, these last 3 args are only examined + if the proper flags are set. */ + int __user *child_tidptr; + int __user *parent_tidptr; /* usp must be word aligned. This also prevents users from * passing in the value 1 (which is the signal for a special @@ -253,10 +263,20 @@ sys_clone(unsigned long clone_flags, unsigned long usp, usp = ALIGN(usp, 4); /* A zero value for usp means use the current stack */ - if(usp == 0) - usp = regs->gr[30]; + if (usp == 0) + usp = regs->gr[30]; - return do_fork(clone_flags, usp, regs, 0, user_tid, NULL); + if (clone_flags & CLONE_PARENT_SETTID) + parent_tidptr = (int __user *)regs->gr[24]; + else + parent_tidptr = NULL; + + if (clone_flags & (CLONE_CHILD_SETTID | CLONE_CHILD_CLEARTID)) + child_tidptr = (int __user *)regs->gr[22]; + else + child_tidptr = NULL; + + return do_fork(clone_flags, usp, regs, 0, parent_tidptr, child_tidptr); } int @@ -332,6 +352,10 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, } else { cregs->kpc = (unsigned long) &child_return; } + /* Setup thread TLS area from the 4th parameter in clone */ + if (clone_flags & CLONE_SETTLS) + cregs->cr27 = pregs->gr[23]; + } return 0; diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c index 13b721cb9f557f3a2111b74c857da8c33f4bbf95..4f5bbcf1f5a43fd8754ab2d1f5f5303aa6f31cc8 100644 --- a/arch/parisc/kernel/processor.c +++ b/arch/parisc/kernel/processor.c @@ -92,7 +92,7 @@ static int __init processor_probe(struct parisc_device *dev) * May get overwritten by PAT code. */ cpuid = boot_cpu_data.cpu_count; - txn_addr = dev->hpa; /* for legacy PDC */ + txn_addr = dev->hpa.start; /* for legacy PDC */ #ifdef __LP64__ if (is_pdc_pat()) { @@ -122,7 +122,7 @@ static int __init processor_probe(struct parisc_device *dev) * boot time (ie shutdown a CPU from an OS perspective). */ /* get the cpu number */ - status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa); + status = pdc_pat_cpu_get_number(&cpu_info, dev->hpa.start); BUG_ON(PDC_OK != status); @@ -130,7 +130,7 @@ static int __init processor_probe(struct parisc_device *dev) printk(KERN_WARNING "IGNORING CPU at 0x%x," " cpu_slot_id > NR_CPUS" " (%ld > %d)\n", - dev->hpa, cpu_info.cpu_num, NR_CPUS); + dev->hpa.start, cpu_info.cpu_num, NR_CPUS); /* Ignore CPU since it will only crash */ boot_cpu_data.cpu_count--; return 1; @@ -149,7 +149,7 @@ static int __init processor_probe(struct parisc_device *dev) p->loops_per_jiffy = loops_per_jiffy; p->dev = dev; /* Save IODC data in case we need it */ - p->hpa = dev->hpa; /* save CPU hpa */ + p->hpa = dev->hpa.start; /* save CPU hpa */ p->cpuid = cpuid; /* save CPU id */ p->txn_addr = txn_addr; /* save CPU IRQ address */ #ifdef CONFIG_SMP diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c index f3428e5e86fb9fd25c2148d5c37c5fb390ea2a39..18130c3748f3e4a46c6632c93e6c5b449abd19aa 100644 --- a/arch/parisc/kernel/ptrace.c +++ b/arch/parisc/kernel/ptrace.c @@ -78,7 +78,7 @@ void ptrace_disable(struct task_struct *child) pa_psw(child)->l = 0; } -long sys_ptrace(long request, pid_t pid, long addr, long data) +long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; long ret; diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 8dd5defb731618689bce14b383c87e616c4f1ccd..8c2859cca77ee69ab0dfbcbb2af84cf2e70c76b8 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -7,8 +7,10 @@ * Copyright (C) 2000 Hewlett Packard (Paul Bame bame@puffin.external.hp.com) * */ -#include <asm/assembly.h> +#include <linux/config.h> + #include <asm/psw.h> +#include <asm/assembly.h> .section .bss .export real_stack @@ -20,7 +22,7 @@ real32_stack: real64_stack: .block 8192 -#ifdef __LP64__ +#ifdef CONFIG_64BIT # define REG_SZ 8 #else # define REG_SZ 4 @@ -50,7 +52,7 @@ save_cr_end: real32_call_asm: STREG %rp, -RP_OFFSET(%sp) /* save RP */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT callee_save ldo 2*REG_SZ(%sp), %sp /* room for a couple more saves */ STREG %r27, -1*REG_SZ(%sp) @@ -77,7 +79,7 @@ real32_call_asm: b,l save_control_regs,%r2 /* modifies r1, r2, r28 */ nop -#ifdef __LP64__ +#ifdef CONFIG_64BIT rsm PSW_SM_W, %r0 /* go narrow */ #endif @@ -85,7 +87,7 @@ real32_call_asm: bv 0(%r31) nop ric_ret: -#ifdef __LP64__ +#ifdef CONFIG_64BIT ssm PSW_SM_W, %r0 /* go wide */ #endif /* restore CRs before going virtual in case we page fault */ @@ -97,7 +99,7 @@ ric_ret: tovirt_r1 %sp LDREG -REG_SZ(%sp), %sp /* restore SP */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT LDREG -1*REG_SZ(%sp), %r27 LDREG -2*REG_SZ(%sp), %r29 ldo -2*REG_SZ(%sp), %sp @@ -143,24 +145,21 @@ restore_control_regs: /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ - .align 128 .text + .align 128 rfi_virt2real: /* switch to real mode... */ - ssm 0,0 /* See "relied upon translation" */ - nop /* PA 2.0 Arch. F-5 */ - nop - nop + rsm PSW_SM_I,%r0 + load32 PA(rfi_v2r_1), %r1 nop nop nop nop nop - rsm (PSW_SM_Q|PSW_SM_I),%r0 /* disable Q & I bits to load iia queue */ + rsm PSW_SM_Q,%r0 /* disable Q & I bits to load iia queue */ mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ - load32 PA(rfi_v2r_1), %r1 mtctl %r1, %cr18 /* IIAOQ head */ ldo 4(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ tail */ @@ -184,10 +183,8 @@ rfi_v2r_1: .text .align 128 rfi_real2virt: - ssm 0,0 /* See "relied upon translation" */ - nop /* PA 2.0 Arch. F-5 */ - nop - nop + rsm PSW_SM_I,%r0 + load32 (rfi_r2v_1), %r1 nop nop nop @@ -197,7 +194,6 @@ rfi_real2virt: rsm PSW_SM_Q,%r0 /* disable Q bit to load iia queue */ mtctl %r0, %cr17 /* Clear IIASQ tail */ mtctl %r0, %cr17 /* Clear IIASQ head */ - load32 (rfi_r2v_1), %r1 mtctl %r1, %cr18 /* IIAOQ head */ ldo 4(%r1), %r1 mtctl %r1, %cr18 /* IIAOQ tail */ @@ -218,7 +214,7 @@ rfi_r2v_1: bv 0(%r2) nop -#ifdef __LP64__ +#ifdef CONFIG_64BIT /************************ 64-bit real-mode calls ***********************/ /* This is only usable in wide kernels right now and will probably stay so */ @@ -296,7 +292,7 @@ pc_in_user_space: ** comparing function pointers. */ __canonicalize_funcptr_for_compare: -#ifdef __LP64__ +#ifdef CONFIG_64BIT bve (%r2) #else bv %r0(%r2) diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c index 0224651fd8f1547e298ab6669ae26f6bebb3cc79..82c24e62ab631f7bd57bb187f946238e235cae20 100644 --- a/arch/parisc/kernel/signal.c +++ b/arch/parisc/kernel/signal.c @@ -490,15 +490,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info, give_sigsegv: DBG(1,"setup_rt_frame: sending SIGSEGV\n"); - if (sig == SIGSEGV) - ka->sa.sa_handler = SIG_DFL; - si.si_signo = SIGSEGV; - si.si_errno = 0; - si.si_code = SI_KERNEL; - si.si_pid = current->pid; - si.si_uid = current->uid; - si.si_addr = frame; - force_sig_info(SIGSEGV, &si, current); + force_sigsegv(sig, current); return 0; } @@ -633,10 +625,14 @@ do_signal(sigset_t *oldset, struct pt_regs *regs, int in_syscall) put_user(0xe0008200, &usp[3]); put_user(0x34140000, &usp[4]); - /* Stack is 64-byte aligned, and we only - * need to flush 1 cache line */ - asm("fdc 0(%%sr3, %0)\n" - "fic 0(%%sr3, %0)\n" + /* Stack is 64-byte aligned, and we only need + * to flush 1 cache line. + * Flushing one cacheline is cheap. + * "sync" on bigger (> 4 way) boxes is not. + */ + asm("fdc %%r0(%%sr3, %0)\n" + "sync\n" + "fic %%r0(%%sr3, %0)\n" "sync\n" : : "r"(regs->gr[30])); diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index bcc7e83f5142e8ad95096c66d40ec04597a69b43..5db3be4e2704ba8ed5e982b0e22ab841dff23c6c 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -18,7 +18,7 @@ */ #undef ENTRY_SYS_CPUS /* syscall support for iCOD-like functionality */ -#include <linux/autoconf.h> +#include <linux/config.h> #include <linux/types.h> #include <linux/spinlock.h> diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S index 8c7a7185cd3b0ebd2e73d0b1909dcf8000c98892..b29b76b42bb70cd4f4df3892016665afc744874d 100644 --- a/arch/parisc/kernel/syscall.S +++ b/arch/parisc/kernel/syscall.S @@ -6,6 +6,7 @@ * thanks to Philipp Rumpf, Mike Shaver and various others * sorry about the wall, puffin.. */ +#include <linux/config.h> /* for CONFIG_SMP */ #include <asm/asm-offsets.h> #include <asm/unistd.h> @@ -22,15 +23,13 @@ */ #define KILL_INSN break 0,0 -#include <linux/config.h> /* for CONFIG_SMP */ - -#ifdef __LP64__ +#ifdef CONFIG_64BIT .level 2.0w #else .level 1.1 #endif -#ifndef __LP64__ +#ifndef CONFIG_64BIT .macro fixup_branch,lbl b \lbl .endm @@ -103,7 +102,7 @@ linux_gateway_entry: mfsp %sr7,%r1 /* save user sr7 */ mtsp %r1,%sr3 /* and store it in sr3 */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* for now we can *always* set the W bit on entry to the syscall * since we don't support wide userland processes. We could * also save the current SM other than in r0 and restore it on @@ -155,7 +154,7 @@ linux_gateway_entry: STREG %r19, TASK_PT_GR19(%r1) LDREGM -FRAME_SIZE(%r30), %r2 /* get users sp back */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u %r2,63,1,%r19 /* W hidden in bottom bit */ #if 0 xor %r19,%r2,%r2 /* clear bottom bit */ @@ -186,7 +185,7 @@ linux_gateway_entry: loadgp -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ copy %r19,%r2 /* W bit back to r2 */ #else @@ -205,7 +204,7 @@ linux_gateway_entry: /* Note! We cannot use the syscall table that is mapped nearby since the gateway page is mapped execute-only. */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldil L%sys_call_table, %r1 or,= %r2,%r2,%r2 addil L%(sys_call_table64-sys_call_table), %r1 @@ -321,7 +320,7 @@ tracesys_next: LDREG TASK_PT_GR25(%r1), %r25 LDREG TASK_PT_GR24(%r1), %r24 LDREG TASK_PT_GR23(%r1), %r23 -#ifdef __LP64__ +#ifdef CONFIG_64BIT LDREG TASK_PT_GR22(%r1), %r22 LDREG TASK_PT_GR21(%r1), %r21 ldo -16(%r30),%r29 /* Reference param save area */ @@ -350,7 +349,7 @@ tracesys_next: tracesys_exit: ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ LDREG TI_TASK(%r1), %r1 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif bl syscall_trace, %r2 @@ -371,7 +370,7 @@ tracesys_exit: tracesys_sigexit: ldo -THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r1 /* get task ptr */ LDREG 0(%r1), %r1 -#ifdef __LP64__ +#ifdef CONFIG_64BIT ldo -16(%r30),%r29 /* Reference param save area */ #endif bl syscall_trace, %r2 @@ -404,7 +403,7 @@ lws_start: gate .+8, %r0 depi 3, 31, 2, %r31 /* Ensure we return to userspace */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* FIXME: If we are a 64-bit kernel just * turn this on unconditionally. */ @@ -440,7 +439,7 @@ lws_exit_nosys: /* Fall through: Return to userspace */ lws_exit: -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* decide whether to reset the wide mode bit * * For a syscall, the W bit is stored in the lowest bit @@ -486,7 +485,7 @@ lws_exit: /* ELF64 Process entry path */ lws_compare_and_swap64: -#ifdef __LP64__ +#ifdef CONFIG_64BIT b,n lws_compare_and_swap #else /* If we are not a 64-bit kernel, then we don't @@ -497,7 +496,7 @@ lws_compare_and_swap64: /* ELF32 Process entry path */ lws_compare_and_swap32: -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* Clip all the input registers */ depdi 0, 31, 32, %r26 depdi 0, 31, 32, %r25 @@ -608,7 +607,7 @@ cas_action: the other for the store. Either return -EFAULT. Each of the entries must be relocated. */ .section __ex_table,"aw" -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* Pad the address calculation */ .word 0,(2b - linux_gateway_page) .word 0,(3b - linux_gateway_page) @@ -619,7 +618,7 @@ cas_action: .previous .section __ex_table,"aw" -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* Pad the address calculation */ .word 0,(1b - linux_gateway_page) .word 0,(3b - linux_gateway_page) @@ -638,7 +637,7 @@ end_linux_gateway_page: /* Relocate symbols assuming linux_gateway_page is mapped to virtual address 0x0 */ -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* FIXME: The code will always be on the gateay page and thus it will be on the first 4k, the assembler seems to think that the final @@ -666,7 +665,7 @@ lws_table: sys_call_table: #include "syscall_table.S" -#ifdef __LP64__ +#ifdef CONFIG_64BIT .align 4096 .export sys_call_table64 .Lsys_call_table64: diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index dcfa4d3d0e7d2502bb29e7c7a7f126e2067bd718..32cbc04893241797cda2603b8f2d57d2394655af 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -35,7 +35,7 @@ #undef ENTRY_UHOH #undef ENTRY_COMP #undef ENTRY_OURS -#if defined(__LP64__) && !defined(SYSCALL_TABLE_64BIT) +#if defined(CONFIG_64BIT) && !defined(SYSCALL_TABLE_64BIT) /* Use ENTRY_SAME for 32-bit syscalls which are the same on wide and * narrow palinux. Use ENTRY_DIFF for those where a 32-bit specific * implementation is required on wide palinux. Use ENTRY_COMP where @@ -46,7 +46,7 @@ #define ENTRY_UHOH(_name_) .dword sys32_##unimplemented #define ENTRY_OURS(_name_) .dword parisc_##_name_ #define ENTRY_COMP(_name_) .dword compat_sys_##_name_ -#elif defined(__LP64__) && defined(SYSCALL_TABLE_64BIT) +#elif defined(CONFIG_64BIT) && defined(SYSCALL_TABLE_64BIT) #define ENTRY_SAME(_name_) .dword sys_##_name_ #define ENTRY_DIFF(_name_) .dword sys_##_name_ #define ENTRY_UHOH(_name_) .dword sys_##_name_ @@ -368,5 +368,11 @@ ENTRY_COMP(mbind) /* 260 */ ENTRY_COMP(get_mempolicy) ENTRY_COMP(set_mempolicy) + ENTRY_SAME(ni_syscall) /* 263: reserved for vserver */ + ENTRY_SAME(add_key) + ENTRY_SAME(request_key) /* 265 */ + ENTRY_SAME(keyctl) + ENTRY_SAME(ioprio_set) + ENTRY_SAME(ioprio_get) /* Nothing yet */ diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 7ff67f8e9f8c019bd2132cef0e3cabf6768859d9..cded2568078741c3177f56b23ef64a3e4a9d2488 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -33,10 +33,6 @@ #include <linux/timex.h> -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - /* xtime and wall_jiffies keep wall-clock time */ extern unsigned long wall_jiffies; @@ -89,14 +85,6 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) } } -#ifdef CONFIG_CHASSIS_LCD_LED - /* Only schedule the led tasklet on cpu 0, and only if it - * is enabled. - */ - if (cpu == 0 && !atomic_read(&led_tasklet.count)) - tasklet_schedule(&led_tasklet); -#endif - /* check soft power switch status */ if (cpu == 0 && !atomic_read(&power_tasklet.count)) tasklet_schedule(&power_tasklet); @@ -104,6 +92,24 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } + +unsigned long profile_pc(struct pt_regs *regs) +{ + unsigned long pc = instruction_pointer(regs); + + if (regs->gr[0] & PSW_N) + pc -= 4; + +#ifdef CONFIG_SMP + if (in_lock_functions(pc)) + pc = regs->gr[2]; +#endif + + return pc; +} +EXPORT_SYMBOL(profile_pc); + + /*** converted from ia64 ***/ /* * Return the number of micro-seconds that elapsed since the last diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index d2e5b229a2f49df65cb2fe9890640598d80811aa..15914f0235a05d34e320309ca1f7cb60c77fcd6b 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -74,7 +74,10 @@ void show_regs(struct pt_regs *regs) char *level; unsigned long cr30; unsigned long cr31; - + /* carlos says that gcc understands better memory in a struct, + * and it makes our life easier with fpregs -- T-Bone */ + struct { u32 sw[2]; } s; + level = user_mode(regs) ? KERN_DEBUG : KERN_CRIT; printk("%s\n", level); /* don't want to have that pretty register dump messed up */ @@ -103,11 +106,33 @@ void show_regs(struct pt_regs *regs) printk("%s\n", buf); } -#if RIDICULOUSLY_VERBOSE - for (i = 0; i < 32; i += 2) - printk("%sFR%02d : %016lx FR%2d : %016lx", level, i, - regs->fr[i], i+1, regs->fr[i+1]); -#endif + /* FR are 64bit everywhere. Need to use asm to get the content + * of fpsr/fper1, and we assume that we won't have a FP Identify + * in our way, otherwise we're screwed. + * The fldd is used to restore the T-bit if there was one, as the + * store clears it anyway. + * BTW, PA2.0 book says "thou shall not use fstw on FPSR/FPERs". */ + __asm__ ( + "fstd %%fr0,0(%1) \n\t" + "fldd 0(%1),%%fr0 \n\t" + : "=m" (s) : "r" (&s) : "%r0" + ); + + printk("%s\n", level); + printk("%s VZOUICununcqcqcqcqcqcrmunTDVZOUI\n", level); + printbinary(buf, s.sw[0], 32); + printk("%sFPSR: %s\n", level, buf); + printk("%sFPER1: %08x\n", level, s.sw[1]); + + /* here we'll print fr0 again, tho it'll be meaningless */ + for (i = 0; i < 32; i += 4) { + int j; + p = buf; + p += sprintf(p, "%sfr%02d-%02d ", level, i, i + 3); + for (j = 0; j < 4; j++) + p += sprintf(p, " %016llx", (i+j) == 0 ? 0 : regs->fr[i+j]); + printk("%s\n", buf); + } cr30 = mfctl(30); cr31 = mfctl(31); diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c index 62eea35bcd69bc4295ee1d9b918955007df2a5f6..eaae8a021f9f2fb0e33917748922e25d88131881 100644 --- a/arch/parisc/kernel/unaligned.c +++ b/arch/parisc/kernel/unaligned.c @@ -513,15 +513,18 @@ void handle_unaligned(struct pt_regs *regs) register int flop=0; /* true if this is a flop */ /* log a message with pacing */ - if (user_mode(regs)) - { - if (unaligned_count > 5 && jiffies - last_time > 5*HZ) - { + if (user_mode(regs)) { + if (current->thread.flags & PARISC_UAC_SIGBUS) { + goto force_sigbus; + } + + if (unaligned_count > 5 && jiffies - last_time > 5*HZ) { unaligned_count = 0; last_time = jiffies; } - if (++unaligned_count < 5) - { + + if (!(current->thread.flags & PARISC_UAC_NOPRINT) + && ++unaligned_count < 5) { char buf[256]; sprintf(buf, "%s(%d): unaligned access to 0x" RFMT " at ip=0x" RFMT "\n", current->comm, current->pid, regs->ior, regs->iaoq[0]); @@ -530,6 +533,7 @@ void handle_unaligned(struct pt_regs *regs) show_regs(regs); #endif } + if (!unaligned_enabled) goto force_sigbus; } diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index 1b91612ed964ef79507039faea61ac3c7e50465b..e0661c2978ed697fe8f916f4d732c57a74f92b45 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -35,7 +35,7 @@ extrd,u \t2,63,32,\t2 #endif /* t2 = &__per_cpu_offset[smp_processor_id()]; */ - LDREG,s \t2(\t1),\t2 + LDREGX \t2(\t1),\t2 addil LT%per_cpu__exception_data,%r27 LDREG RT%per_cpu__exception_data(%r1),\t1 /* t1 = &__get_cpu_var(exception_data) */ @@ -53,6 +53,8 @@ .endm #endif + .level LEVEL + .text .section .fixup, "ax" diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index feb1b9f42c2bf8cc008bc138135c895a984b8bd5..b7098035321f76a530adbe070ff6fa8d3f891e8d 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -339,6 +339,7 @@ unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len) pds = (double *)pcs; pdd = (double *)pcd; +#if 0 /* Copy 8 doubles at a time */ while (len >= 8*sizeof(double)) { register double r1, r2, r3, r4, r5, r6, r7, r8; @@ -366,6 +367,7 @@ unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len) fstdma(d_space, r8, pdd, pmc_store_exc); len -= 8*sizeof(double); } +#endif pws = (unsigned int *)pds; pwd = (unsigned int *)pdd; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 2886ad70db48a5d44eb16fb8aa9aa4262c701d4f..29b998e430e6023c4c823b545b1f3e8b5e700a46 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -505,7 +505,9 @@ void show_mem(void) for (j = node_start_pfn(i); j < node_end_pfn(i); j++) { struct page *p; + unsigned long flags; + pgdat_resize_lock(NODE_DATA(i), &flags); p = nid_page_nr(i, j) - node_start_pfn(i); total++; @@ -517,6 +519,7 @@ void show_mem(void) free++; else shared += page_count(p) - 1; + pgdat_resize_unlock(NODE_DATA(i), &flags); } } #endif diff --git a/arch/parisc/mm/ioremap.c b/arch/parisc/mm/ioremap.c index f2df502cdae3d4c2fffb7d64f4c65ec105db0b26..5c7a1b3b932601b9652ac36ed72bf84a31d4fd7c 100644 --- a/arch/parisc/mm/ioremap.c +++ b/arch/parisc/mm/ioremap.c @@ -52,7 +52,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned lo if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(NULL, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -75,10 +75,9 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd; - pmd = pmd_alloc(dir, address); + pmd = pmd_alloc(&init_mm, dir, address); error = -ENOMEM; if (!pmd) break; @@ -89,7 +88,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return error; } diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..f4e25c648fbbb977ed53d36489a8086bb474ecd9 --- /dev/null +++ b/arch/powerpc/Kconfig @@ -0,0 +1,921 @@ +# For a description of the syntax of this configuration file, +# see Documentation/kbuild/kconfig-language.txt. +# + +mainmenu "Linux/PowerPC Kernel Configuration" + +config PPC64 + bool "64-bit kernel" + default n + help + This option selects whether a 32-bit or a 64-bit kernel + will be built. + +config PPC32 + bool + default y if !PPC64 + +config 64BIT + bool + default y if PPC64 + +config PPC_MERGE + def_bool y + +config MMU + bool + default y + +config UID16 + bool + +config GENERIC_HARDIRQS + bool + default y + +config RWSEM_GENERIC_SPINLOCK + bool + +config RWSEM_XCHGADD_ALGORITHM + bool + default y + +config GENERIC_CALIBRATE_DELAY + bool + default y + +config PPC + bool + default y + +config EARLY_PRINTK + bool + default y if PPC64 + +config COMPAT + bool + default y if PPC64 + +config SYSVIPC_COMPAT + bool + depends on COMPAT && SYSVIPC + default y + +# All PPC32s use generic nvram driver through ppc_md +config GENERIC_NVRAM + bool + default y if PPC32 + +config SCHED_NO_NO_OMIT_FRAME_POINTER + bool + default y + +config ARCH_MAY_HAVE_PC_FDC + bool + default y + +menu "Processor support" +choice + prompt "Processor Type" + depends on PPC32 + default 6xx + +config 6xx + bool "6xx/7xx/74xx" + select PPC_FPU + help + There are four families of PowerPC chips supported. The more common + types (601, 603, 604, 740, 750, 7400), the Motorola embedded + versions (821, 823, 850, 855, 860, 52xx, 82xx, 83xx), the AMCC + embedded versions (403 and 405) and the high end 64 bit Power + processors (POWER 3, POWER4, and IBM PPC970 also known as G5). + + Unless you are building a kernel for one of the embedded processor + systems, 64 bit IBM RS/6000 or an Apple G5, choose 6xx. + Note that the kernel runs in 32-bit mode even on 64-bit chips. + +config PPC_52xx + bool "Freescale 52xx" + +config PPC_82xx + bool "Freescale 82xx" + +config PPC_83xx + bool "Freescale 83xx" + +config 40x + bool "AMCC 40x" + +config 44x + bool "AMCC 44x" + +config 8xx + bool "Freescale 8xx" + +config E200 + bool "Freescale e200" + +config E500 + bool "Freescale e500" +endchoice + +config POWER4_ONLY + bool "Optimize for POWER4" + depends on PPC64 + default n + ---help--- + Cause the compiler to optimize for POWER4/POWER5/PPC970 processors. + The resulting binary will not work on POWER3 or RS64 processors + when compiled with binutils 2.15 or later. + +config POWER3 + bool + depends on PPC64 + default y if !POWER4_ONLY + +config POWER4 + depends on PPC64 + def_bool y + +config PPC_FPU + bool + default y if PPC64 + +config BOOKE + bool + depends on E200 || E500 + default y + +config FSL_BOOKE + bool + depends on E200 || E500 + default y + +config PTE_64BIT + bool + depends on 44x || E500 + default y if 44x + default y if E500 && PHYS_64BIT + +config PHYS_64BIT + bool 'Large physical address support' if E500 + depends on 44x || E500 + default y if 44x + ---help--- + This option enables kernel support for larger than 32-bit physical + addresses. This features is not be available on all e500 cores. + + If in doubt, say N here. + +config ALTIVEC + bool "AltiVec Support" + depends on 6xx || POWER4 + ---help--- + This option enables kernel support for the Altivec extensions to the + PowerPC processor. The kernel currently supports saving and restoring + altivec registers, and turning on the 'altivec enable' bit so user + processes can execute altivec instructions. + + This option is only usefully if you have a processor that supports + altivec (G4, otherwise known as 74xx series), but does not have + any affect on a non-altivec cpu (it does, however add code to the + kernel). + + If in doubt, say Y here. + +config SPE + bool "SPE Support" + depends on E200 || E500 + ---help--- + This option enables kernel support for the Signal Processing + Extensions (SPE) to the PowerPC processor. The kernel currently + supports saving and restoring SPE registers, and turning on the + 'spe enable' bit so user processes can execute SPE instructions. + + This option is only useful if you have a processor that supports + SPE (e500, otherwise known as 85xx series), but does not have any + effect on a non-spe cpu (it does, however add code to the kernel). + + If in doubt, say Y here. + +config PPC_STD_MMU + bool + depends on 6xx || POWER3 || POWER4 || PPC64 + default y + +config PPC_STD_MMU_32 + def_bool y + depends on PPC_STD_MMU && PPC32 + +config SMP + depends on PPC_STD_MMU + bool "Symmetric multi-processing support" + ---help--- + This enables support for systems with more than one CPU. If you have + a system with only one CPU, say N. If you have a system with more + than one CPU, say Y. Note that the kernel does not currently + support SMP machines with 603/603e/603ev or PPC750 ("G3") processors + since they have inadequate hardware support for multiprocessor + operation. + + If you say N here, the kernel will run on single and multiprocessor + machines, but will use only one CPU of a multiprocessor machine. If + you say Y here, the kernel will run on single-processor machines. + On a single-processor machine, the kernel will run faster if you say + N here. + + If you don't know what to do here, say N. + +config NR_CPUS + int "Maximum number of CPUs (2-32)" + range 2 128 + depends on SMP + default "32" if PPC64 + default "4" + +config NOT_COHERENT_CACHE + bool + depends on 4xx || 8xx || E200 + default y +endmenu + +source "init/Kconfig" + +menu "Platform support" + depends on PPC64 || 6xx + +choice + prompt "Machine type" + default PPC_MULTIPLATFORM + +config PPC_MULTIPLATFORM + bool "Generic desktop/server/laptop" + help + Select this option if configuring for an IBM pSeries or + RS/6000 machine, an Apple machine, or a PReP, CHRP, + Maple or Cell-based machine. + +config PPC_ISERIES + bool "IBM Legacy iSeries" + depends on PPC64 + +config EMBEDDED6xx + bool "Embedded 6xx/7xx/7xxx-based board" + depends on PPC32 + +config APUS + bool "Amiga-APUS" + depends on PPC32 && BROKEN + help + Select APUS if configuring for a PowerUP Amiga. + More information is available at: + <http://linux-apus.sourceforge.net/>. +endchoice + +config PPC_PSERIES + depends on PPC_MULTIPLATFORM && PPC64 + bool " IBM pSeries & new (POWER5-based) iSeries" + select PPC_I8259 + select PPC_RTAS + select RTAS_ERROR_LOGGING + default y + +config PPC_CHRP + bool " Common Hardware Reference Platform (CHRP) based machines" + depends on PPC_MULTIPLATFORM && PPC32 + select PPC_I8259 + select PPC_INDIRECT_PCI + select PPC_RTAS + select PPC_MPC106 + default y + +config PPC_PMAC + bool " Apple PowerMac based machines" + depends on PPC_MULTIPLATFORM + select PPC_INDIRECT_PCI if PPC32 + select PPC_MPC106 if PPC32 + default y + +config PPC_PMAC64 + bool + depends on PPC_PMAC && POWER4 + select U3_DART + select GENERIC_TBSYNC + default y + +config PPC_PREP + bool " PowerPC Reference Platform (PReP) based machines" + depends on PPC_MULTIPLATFORM && PPC32 + select PPC_I8259 + select PPC_INDIRECT_PCI + default y + +config PPC_MAPLE + depends on PPC_MULTIPLATFORM && PPC64 + bool " Maple 970FX Evaluation Board" + select U3_DART + select MPIC_BROKEN_U3 + select GENERIC_TBSYNC + default n + help + This option enables support for the Maple 970FX Evaluation Board. + For more informations, refer to <http://www.970eval.com> + +config PPC_CELL + bool " Cell Broadband Processor Architecture" + depends on PPC_MULTIPLATFORM && PPC64 + select PPC_RTAS + select MMIO_NVRAM + +config PPC_OF + bool + depends on PPC_MULTIPLATFORM # for now + default y + +config XICS + depends on PPC_PSERIES + bool + default y + +config U3_DART + bool + depends on PPC_MULTIPLATFORM && PPC64 + default n + +config MPIC + depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP + bool + default y + +config PPC_RTAS + bool + default n + +config RTAS_ERROR_LOGGING + bool + depends on PPC_RTAS + default n + +config RTAS_PROC + bool "Proc interface to RTAS" + depends on PPC_RTAS + default y + +config RTAS_FLASH + tristate "Firmware flash interface" + depends on PPC64 && RTAS_PROC + +config MMIO_NVRAM + bool + default n + +config MPIC_BROKEN_U3 + bool + depends on PPC_MAPLE + default y + +config CELL_IIC + depends on PPC_CELL + bool + default y + +config IBMVIO + depends on PPC_PSERIES || PPC_ISERIES + bool + default y + +config PPC_MPC106 + bool + default n + +config GENERIC_TBSYNC + bool + default y if CONFIG_PPC32 && CONFIG_SMP + default n + +source "drivers/cpufreq/Kconfig" + +config CPU_FREQ_PMAC + bool "Support for Apple PowerBooks" + depends on CPU_FREQ && ADB_PMU && PPC32 + select CPU_FREQ_TABLE + help + This adds support for frequency switching on Apple PowerBooks, + this currently includes some models of iBook & Titanium + PowerBook. + +config PPC601_SYNC_FIX + bool "Workarounds for PPC601 bugs" + depends on 6xx && (PPC_PREP || PPC_PMAC) + help + Some versions of the PPC601 (the first PowerPC chip) have bugs which + mean that extra synchronization instructions are required near + certain instructions, typically those that make major changes to the + CPU state. These extra instructions reduce performance slightly. + If you say N here, these extra instructions will not be included, + resulting in a kernel which will run faster but may not run at all + on some systems with the PPC601 chip. + + If in doubt, say Y here. + +config TAU + bool "Thermal Management Support" + depends on 6xx + help + G3 and G4 processors have an on-chip temperature sensor called the + 'Thermal Assist Unit (TAU)', which, in theory, can measure the on-die + temperature within 2-4 degrees Celsius. This option shows the current + on-die temperature in /proc/cpuinfo if the cpu supports it. + + Unfortunately, on some chip revisions, this sensor is very inaccurate + and in some cases, does not work at all, so don't assume the cpu + temp is actually what /proc/cpuinfo says it is. + +config TAU_INT + bool "Interrupt driven TAU driver (DANGEROUS)" + depends on TAU + ---help--- + The TAU supports an interrupt driven mode which causes an interrupt + whenever the temperature goes out of range. This is the fastest way + to get notified the temp has exceeded a range. With this option off, + a timer is used to re-check the temperature periodically. + + However, on some cpus it appears that the TAU interrupt hardware + is buggy and can cause a situation which would lead unexplained hard + lockups. + + Unless you are extending the TAU driver, or enjoy kernel/hardware + debugging, leave this option off. + +config TAU_AVERAGE + bool "Average high and low temp" + depends on TAU + ---help--- + The TAU hardware can compare the temperature to an upper and lower + bound. The default behavior is to show both the upper and lower + bound in /proc/cpuinfo. If the range is large, the temperature is + either changing a lot, or the TAU hardware is broken (likely on some + G4's). If the range is small (around 4 degrees), the temperature is + relatively stable. If you say Y here, a single temperature value, + halfway between the upper and lower bounds, will be reported in + /proc/cpuinfo. + + If in doubt, say N here. +endmenu + +source arch/powerpc/platforms/embedded6xx/Kconfig +source arch/powerpc/platforms/4xx/Kconfig +source arch/powerpc/platforms/85xx/Kconfig +source arch/powerpc/platforms/8xx/Kconfig + +menu "Kernel options" + +config HIGHMEM + bool "High memory support" + depends on PPC32 + +source kernel/Kconfig.hz +source kernel/Kconfig.preempt +source "fs/Kconfig.binfmt" + +# We optimistically allocate largepages from the VM, so make the limit +# large enough (16MB). This badly named config option is actually +# max order + 1 +config FORCE_MAX_ZONEORDER + int + depends on PPC64 + default "13" + +config MATH_EMULATION + bool "Math emulation" + depends on 4xx || 8xx || E200 || E500 + ---help--- + Some PowerPC chips designed for embedded applications do not have + a floating-point unit and therefore do not implement the + floating-point instructions in the PowerPC instruction set. If you + say Y here, the kernel will include code to emulate a floating-point + unit, which will allow programs that use floating-point + instructions to run. + +config IOMMU_VMERGE + bool "Enable IOMMU virtual merging (EXPERIMENTAL)" + depends on EXPERIMENTAL && PPC64 + default n + help + Cause IO segments sent to a device for DMA to be merged virtually + by the IOMMU when they happen to have been allocated contiguously. + This doesn't add pressure to the IOMMU allocator. However, some + drivers don't support getting large merged segments coming back + from *_map_sg(). Say Y if you know the drivers you are using are + properly handling this case. + +config HOTPLUG_CPU + bool "Support for enabling/disabling CPUs" + depends on SMP && HOTPLUG && EXPERIMENTAL && (PPC_PSERIES || PPC_PMAC) + ---help--- + Say Y here to be able to disable and re-enable individual + CPUs at runtime on SMP machines. + + Say N if you are unsure. + +config KEXEC + bool "kexec system call (EXPERIMENTAL)" + depends on PPC_MULTIPLATFORM && EXPERIMENTAL + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is indepedent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similiarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. It may help to enable device hotplugging + support. As of this writing the exact hardware interface is + strongly in flux, so no good recommendation can be made. + +config EMBEDDEDBOOT + bool + depends on 8xx || 8260 + default y + +config PC_KEYBOARD + bool "PC PS/2 style Keyboard" + depends on 4xx || CPM2 + +config PPCBUG_NVRAM + bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC + default y if PPC_PREP + +config IRQ_ALL_CPUS + bool "Distribute interrupts on all CPUs by default" + depends on SMP && !MV64360 + help + This option gives the kernel permission to distribute IRQs across + multiple CPUs. Saying N here will route all IRQs to the first + CPU. Generally saying Y is safe, although some problems have been + reported with SMP Power Macintoshes with this option enabled. + +source "arch/powerpc/platforms/pseries/Kconfig" + +config NUMA + bool "NUMA support" + depends on PPC64 + default y if SMP && PPC_PSERIES + +config ARCH_SELECT_MEMORY_MODEL + def_bool y + depends on PPC64 + +config ARCH_FLATMEM_ENABLE + def_bool y + depends on PPC64 && !NUMA + +config ARCH_DISCONTIGMEM_ENABLE + def_bool y + depends on SMP && PPC_PSERIES + +config ARCH_DISCONTIGMEM_DEFAULT + def_bool y + depends on ARCH_DISCONTIGMEM_ENABLE + +config ARCH_SPARSEMEM_ENABLE + def_bool y + depends on ARCH_DISCONTIGMEM_ENABLE + +source "mm/Kconfig" + +config HAVE_ARCH_EARLY_PFN_TO_NID + def_bool y + depends on NEED_MULTIPLE_NODES + +# Some NUMA nodes have memory ranges that span +# other nodes. Even though a pfn is valid and +# between a node's start and end pfns, it may not +# reside on that node. +# +# This is a relatively temporary hack that should +# be able to go away when sparsemem is fully in +# place + +config NODES_SPAN_OTHER_NODES + def_bool y + depends on NEED_MULTIPLE_NODES + +config SCHED_SMT + bool "SMT (Hyperthreading) scheduler support" + depends on PPC64 && SMP + default off + help + SMT scheduler support improves the CPU scheduler's decision making + when dealing with POWER5 cpus at a cost of slightly increased + overhead in some places. If unsure say N here. + +config PROC_DEVICETREE + bool "Support for device tree in /proc" + depends on PROC_FS + help + This option adds a device-tree directory under /proc which contains + an image of the device tree that the kernel copies from Open + Firmware or other boot firmware. If unsure, say Y here. + +source "arch/powerpc/platforms/prep/Kconfig" + +config CMDLINE_BOOL + bool "Default bootloader kernel arguments" + depends on !PPC_ISERIES + +config CMDLINE + string "Initial kernel command string" + depends on CMDLINE_BOOL + default "console=ttyS0,9600 console=tty0 root=/dev/sda2" + help + On some platforms, there is currently no way for the boot loader to + pass arguments to the kernel. For these platforms, you can supply + some command-line options at build time by entering them here. In + most cases you will need to specify the root device here. + +if !44x || BROKEN +source kernel/power/Kconfig +endif + +config SECCOMP + bool "Enable seccomp to safely compute untrusted bytecode" + depends on PROC_FS + default y + help + This kernel feature is useful for number crunching applications + that may need to compute untrusted bytecode during their + execution. By using pipes or other transports made available to + the process as file descriptors supporting the read/write + syscalls, it's possible to isolate those applications in + their own address space using seccomp. Once seccomp is + enabled via /proc/<pid>/seccomp, it cannot be disabled + and the task is only allowed to execute a few safe syscalls + defined by each seccomp mode. + + If unsure, say Y. Only embedded should say N here. + +endmenu + +config ISA_DMA_API + bool + default y + +menu "Bus options" + +config ISA + bool "Support for ISA-bus hardware" + depends on PPC_PREP || PPC_CHRP + select PPC_I8259 + help + Find out whether you have ISA slots on your motherboard. ISA is the + name of a bus system, i.e. the way the CPU talks to the other stuff + inside your box. If you have an Apple machine, say N here; if you + have an IBM RS/6000 or pSeries machine or a PReP machine, say Y. If + you have an embedded board, consult your board documentation. + +config GENERIC_ISA_DMA + bool + depends on PPC64 || POWER4 || 6xx && !CPM2 + default y + +config PPC_I8259 + bool + default y if 85xx + default n + +config PPC_INDIRECT_PCI + bool + depends on PCI + default y if 40x || 44x || 85xx || 83xx + default n + +config EISA + bool + +config SBUS + bool + +# Yes MCA RS/6000s exist but Linux-PPC does not currently support any +config MCA + bool + +config PCI + bool "PCI support" if 40x || CPM2 || 83xx || 85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) + default y if !40x && !CPM2 && !8xx && !APUS && !83xx && !85xx + default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS + default PCI_QSPAN if !4xx && !CPM2 && 8xx + help + Find out whether your system includes a PCI bus. PCI is the name of + a bus system, i.e. the way the CPU talks to the other stuff inside + your box. If you say Y here, the kernel will include drivers and + infrastructure code to support PCI bus devices. + +config PCI_DOMAINS + bool + default PCI + +config MPC83xx_PCI2 + bool " Supprt for 2nd PCI host controller" + depends on PCI && MPC834x + default y if MPC834x_SYS + +config PCI_QSPAN + bool "QSpan PCI" + depends on !4xx && !CPM2 && 8xx + select PPC_I8259 + help + Say Y here if you have a system based on a Motorola 8xx-series + embedded processor with a QSPAN PCI interface, otherwise say N. + +config PCI_8260 + bool + depends on PCI && 8260 + select PPC_INDIRECT_PCI + default y + +config 8260_PCI9 + bool " Enable workaround for MPC826x erratum PCI 9" + depends on PCI_8260 && !ADS8272 + default y + +choice + prompt " IDMA channel for PCI 9 workaround" + depends on 8260_PCI9 + +config 8260_PCI9_IDMA1 + bool "IDMA1" + +config 8260_PCI9_IDMA2 + bool "IDMA2" + +config 8260_PCI9_IDMA3 + bool "IDMA3" + +config 8260_PCI9_IDMA4 + bool "IDMA4" + +endchoice + +source "drivers/pci/Kconfig" + +source "drivers/pcmcia/Kconfig" + +source "drivers/pci/hotplug/Kconfig" + +endmenu + +menu "Advanced setup" + depends on PPC32 + +config ADVANCED_OPTIONS + bool "Prompt for advanced kernel configuration options" + help + This option will enable prompting for a variety of advanced kernel + configuration options. These options can cause the kernel to not + work if they are set incorrectly, but can be used to optimize certain + aspects of kernel memory management. + + Unless you know what you are doing, say N here. + +comment "Default settings for advanced configuration options are used" + depends on !ADVANCED_OPTIONS + +config HIGHMEM_START_BOOL + bool "Set high memory pool address" + depends on ADVANCED_OPTIONS && HIGHMEM + help + This option allows you to set the base address of the kernel virtual + area used to map high memory pages. This can be useful in + optimizing the layout of kernel virtual memory. + + Say N here unless you know what you are doing. + +config HIGHMEM_START + hex "Virtual start address of high memory pool" if HIGHMEM_START_BOOL + default "0xfe000000" + +config LOWMEM_SIZE_BOOL + bool "Set maximum low memory" + depends on ADVANCED_OPTIONS + help + This option allows you to set the maximum amount of memory which + will be used as "low memory", that is, memory which the kernel can + access directly, without having to set up a kernel virtual mapping. + This can be useful in optimizing the layout of kernel virtual + memory. + + Say N here unless you know what you are doing. + +config LOWMEM_SIZE + hex "Maximum low memory size (in bytes)" if LOWMEM_SIZE_BOOL + default "0x30000000" + +config KERNEL_START_BOOL + bool "Set custom kernel base address" + depends on ADVANCED_OPTIONS + help + This option allows you to set the kernel virtual address at which + the kernel will map low memory (the kernel image will be linked at + this address). This can be useful in optimizing the virtual memory + layout of the system. + + Say N here unless you know what you are doing. + +config KERNEL_START + hex "Virtual address of kernel base" if KERNEL_START_BOOL + default "0xc0000000" + +config TASK_SIZE_BOOL + bool "Set custom user task size" + depends on ADVANCED_OPTIONS + help + This option allows you to set the amount of virtual address space + allocated to user tasks. This can be useful in optimizing the + virtual memory layout of the system. + + Say N here unless you know what you are doing. + +config TASK_SIZE + hex "Size of user task space" if TASK_SIZE_BOOL + default "0x80000000" + +config CONSISTENT_START_BOOL + bool "Set custom consistent memory pool address" + depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE + help + This option allows you to set the base virtual address + of the the consistent memory pool. This pool of virtual + memory is used to make consistent memory allocations. + +config CONSISTENT_START + hex "Base virtual address of consistent memory pool" if CONSISTENT_START_BOOL + default "0xff100000" if NOT_COHERENT_CACHE + +config CONSISTENT_SIZE_BOOL + bool "Set custom consistent memory pool size" + depends on ADVANCED_OPTIONS && NOT_COHERENT_CACHE + help + This option allows you to set the size of the the + consistent memory pool. This pool of virtual memory + is used to make consistent memory allocations. + +config CONSISTENT_SIZE + hex "Size of consistent memory pool" if CONSISTENT_SIZE_BOOL + default "0x00200000" if NOT_COHERENT_CACHE + +config BOOT_LOAD_BOOL + bool "Set the boot link/load address" + depends on ADVANCED_OPTIONS && !PPC_MULTIPLATFORM + help + This option allows you to set the initial load address of the zImage + or zImage.initrd file. This can be useful if you are on a board + which has a small amount of memory. + + Say N here unless you know what you are doing. + +config BOOT_LOAD + hex "Link/load address for booting" if BOOT_LOAD_BOOL + default "0x00400000" if 40x || 8xx || 8260 + default "0x01000000" if 44x + default "0x00800000" + +config PIN_TLB + bool "Pinned Kernel TLBs (860 ONLY)" + depends on ADVANCED_OPTIONS && 8xx +endmenu + +if PPC64 +config KERNEL_START + hex + default "0xc000000000000000" +endif + +source "net/Kconfig" + +source "drivers/Kconfig" + +source "fs/Kconfig" + +# XXX source "arch/ppc/8xx_io/Kconfig" + +# XXX source "arch/ppc/8260_io/Kconfig" + +source "arch/powerpc/platforms/iseries/Kconfig" + +source "lib/Kconfig" + +source "arch/powerpc/oprofile/Kconfig" + +source "arch/powerpc/Kconfig.debug" + +source "security/Kconfig" + +config KEYS_COMPAT + bool + depends on COMPAT && KEYS + default y + +source "crypto/Kconfig" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug new file mode 100644 index 0000000000000000000000000000000000000000..0baf64ec80d022b9f7f00549014cbb0f9af26365 --- /dev/null +++ b/arch/powerpc/Kconfig.debug @@ -0,0 +1,128 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL && PPC64 + help + This option will cause messages to be printed if free stack space + drops below a certain limit. + +config KPROBES + bool "Kprobes" + depends on DEBUG_KERNEL && PPC64 + help + Kprobes allows you to trap at almost any kernel address and + execute a callback function. register_kprobe() establishes + a probepoint and specifies the callback. Kprobes is useful + for kernel debugging, non-intrusive instrumentation and testing. + If in doubt, say "N". + +config DEBUG_STACK_USAGE + bool "Stack utilization instrumentation" + depends on DEBUG_KERNEL && PPC64 + help + Enables the display of the minimum amount of free stack which each + task has ever had available in the sysrq-T and sysrq-P debug output. + + This option will slow down process creation somewhat. + +config DEBUGGER + bool "Enable debugger hooks" + depends on DEBUG_KERNEL + help + Include in-kernel hooks for kernel debuggers. Unless you are + intending to debug the kernel, say N here. + +config KGDB + bool "Include kgdb kernel debugger" + depends on DEBUGGER && (BROKEN || PPC_GEN550 || 4xx) + select DEBUG_INFO + help + Include in-kernel hooks for kgdb, the Linux kernel source level + debugger. See <http://kgdb.sourceforge.net/> for more information. + Unless you are intending to debug the kernel, say N here. + +choice + prompt "Serial Port" + depends on KGDB + default KGDB_TTYS1 + +config KGDB_TTYS0 + bool "ttyS0" + +config KGDB_TTYS1 + bool "ttyS1" + +config KGDB_TTYS2 + bool "ttyS2" + +config KGDB_TTYS3 + bool "ttyS3" + +endchoice + +config KGDB_CONSOLE + bool "Enable serial console thru kgdb port" + depends on KGDB && 8xx || CPM2 + help + If you enable this, all serial console messages will be sent + over the gdb stub. + If unsure, say N. + +config XMON + bool "Include xmon kernel debugger" + depends on DEBUGGER && !PPC_ISERIES + help + Include in-kernel hooks for the xmon kernel monitor/debugger. + Unless you are intending to debug the kernel, say N here. + Make sure to enable also CONFIG_BOOTX_TEXT on Macs. Otherwise + nothing will appear on the screen (xmon writes directly to the + framebuffer memory). + The cmdline option 'xmon' or 'xmon=early' will drop into xmon + very early during boot. 'xmon=on' will just enable the xmon + debugger hooks. 'xmon=off' will disable the debugger hooks + if CONFIG_XMON_DEFAULT is set. + +config XMON_DEFAULT + bool "Enable xmon by default" + depends on XMON + help + xmon is normally disabled unless booted with 'xmon=on'. + Use 'xmon=off' to disable xmon init during runtime. + +config IRQSTACKS + bool "Use separate kernel stacks when processing interrupts" + depends on PPC64 + help + If you say Y here the kernel will use separate kernel stacks + for handling hard and soft interrupts. This can help avoid + overflowing the process kernel stacks. + +config BDI_SWITCH + bool "Include BDI-2000 user context switcher" + depends on DEBUG_KERNEL && PPC32 + help + Include in-kernel support for the Abatron BDI2000 debugger. + Unless you are intending to debug the kernel with one of these + machines, say N here. + +config BOOTX_TEXT + bool "Support for early boot text console (BootX or OpenFirmware only)" + depends PPC_OF && !PPC_ISERIES + help + Say Y here to see progress messages from the boot firmware in text + mode. Requires either BootX or Open Firmware. + +config SERIAL_TEXT_DEBUG + bool "Support for early boot texts over serial port" + depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ + PPC_GEN550 || PPC_MPC52xx + +config PPC_OCP + bool + depends on IBM_OCP || XILINX_OCP + default y + +endmenu diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..5bc11bd36c1f8eba426466ba7e4b136ca51bb2aa --- /dev/null +++ b/arch/powerpc/Makefile @@ -0,0 +1,219 @@ +# This file is included by the global makefile so that you can add your own +# architecture-specific flags and dependencies. Remember to do have actions +# for "archclean" and "archdep" for cleaning up and making dependencies for +# this architecture. +# +# This file is subject to the terms and conditions of the GNU General Public +# License. See the file "COPYING" in the main directory of this archive +# for more details. +# +# Copyright (C) 1994 by Linus Torvalds +# Changes for PPC by Gary Thomas +# Rewritten by Cort Dougan and Paul Mackerras +# + +HAS_BIARCH := $(call cc-option-yn, -m32) + +ifeq ($(CONFIG_PPC64),y) +OLDARCH := ppc64 +SZ := 64 + +# Set default 32 bits cross compilers for vdso and boot wrapper +CROSS32_COMPILE ?= + +CROSS32CC := $(CROSS32_COMPILE)gcc +CROSS32AS := $(CROSS32_COMPILE)as +CROSS32LD := $(CROSS32_COMPILE)ld +CROSS32OBJCOPY := $(CROSS32_COMPILE)objcopy + +ifeq ($(HAS_BIARCH),y) +ifeq ($(CROSS32_COMPILE),) +CROSS32CC := $(CC) -m32 +CROSS32AS := $(AS) -a32 +CROSS32LD := $(LD) -m elf32ppc +CROSS32OBJCOPY := $(OBJCOPY) +endif +endif + +export CROSS32CC CROSS32AS CROSS32LD CROSS32OBJCOPY + +new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi) + +ifeq ($(new_nm),y) +NM := $(NM) --synthetic +endif + +else +OLDARCH := ppc +SZ := 32 +endif + +UTS_MACHINE := $(OLDARCH) + +ifeq ($(HAS_BIARCH),y) +override AS += -a$(SZ) +override LD += -m elf$(SZ)ppc +override CC += -m$(SZ) +endif + +LDFLAGS_vmlinux := -Bstatic + +# The -Iarch/$(ARCH)/include is temporary while we are merging +CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include +AFLAGS += -Iarch/$(ARCH) +CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe +CFLAGS-$(CONFIG_PPC64) := -mminimal-toc -mtraceback=none -mcall-aixdesc +CFLAGS-$(CONFIG_PPC32) := -ffixed-r2 -mmultiple +CFLAGS += $(CFLAGS-y) +CPP = $(CC) -E $(CFLAGS) +# Temporary hack until we have migrated to asm-powerpc +LINUXINCLUDE += -Iarch/$(ARCH)/include + +CHECKFLAGS += -m$(SZ) -D__powerpc__ -D__powerpc$(SZ)__ + +ifeq ($(CONFIG_PPC64),y) +GCC_VERSION := $(call cc-version) +GCC_BROKEN_VEC := $(shell if [ $(GCC_VERSION) -lt 0400 ] ; then echo "y"; fi) + +ifeq ($(CONFIG_POWER4_ONLY),y) +ifeq ($(CONFIG_ALTIVEC),y) +ifeq ($(GCC_BROKEN_VEC),y) + CFLAGS += $(call cc-option,-mcpu=970) +else + CFLAGS += $(call cc-option,-mcpu=power4) +endif +else + CFLAGS += $(call cc-option,-mcpu=power4) +endif +else + CFLAGS += $(call cc-option,-mtune=power4) +endif +endif + +# No AltiVec instruction when building kernel +CFLAGS += $(call cc-option,-mno-altivec) + +# Enable unit-at-a-time mode when possible. It shrinks the +# kernel considerably. +CFLAGS += $(call cc-option,-funit-at-a-time) + +ifndef CONFIG_FSL_BOOKE +CFLAGS += -mstring +endif + +cpu-as-$(CONFIG_PPC64BRIDGE) += -Wa,-mppc64bridge +cpu-as-$(CONFIG_4xx) += -Wa,-m405 +cpu-as-$(CONFIG_6xx) += -Wa,-maltivec +cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec +cpu-as-$(CONFIG_E500) += -Wa,-me500 +cpu-as-$(CONFIG_E200) += -Wa,-me200 + +AFLAGS += $(cpu-as-y) +CFLAGS += $(cpu-as-y) + +# Default to the common case. +KBUILD_DEFCONFIG := common_defconfig + +head-y := arch/powerpc/kernel/head_32.o +head-$(CONFIG_PPC64) := arch/powerpc/kernel/head_64.o +head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o +head-$(CONFIG_4xx) := arch/powerpc/kernel/head_4xx.o +head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o +head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o + +head-$(CONFIG_PPC64) += arch/powerpc/kernel/entry_64.o +head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o + +core-y += arch/powerpc/kernel/ \ + arch/$(OLDARCH)/kernel/ \ + arch/powerpc/mm/ \ + arch/powerpc/lib/ \ + arch/powerpc/sysdev/ \ + arch/powerpc/platforms/ +core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/ +core-$(CONFIG_XMON) += arch/powerpc/xmon/ +core-$(CONFIG_APUS) += arch/ppc/amiga/ +drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ +drivers-$(CONFIG_4xx) += arch/ppc/4xx_io/ +drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/ + +drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ + +defaultimage-$(CONFIG_PPC32) := uImage zImage +defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux +defaultimage-$(CONFIG_PPC_PSERIES) := zImage +KBUILD_IMAGE := $(defaultimage-y) +all: $(KBUILD_IMAGE) + +CPPFLAGS_vmlinux.lds := -Upowerpc + +# All the instructions talk about "make bzImage". +bzImage: zImage + +BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm + +.PHONY: $(BOOT_TARGETS) + +boot := arch/$(OLDARCH)/boot + +# urk +ifeq ($(CONFIG_PPC64),y) +$(BOOT_TARGETS): vmlinux + $(Q)$(MAKE) ARCH=ppc64 $(build)=$(boot) $(patsubst %,$(boot)/%,$@) +else +$(BOOT_TARGETS): vmlinux + $(Q)$(MAKE) ARCH=ppc $(build)=$(boot) $@ +endif + +uImage: vmlinux + $(Q)$(MAKE) ARCH=$(OLDARCH) $(build)=$(boot)/images $(boot)/images/$@ + +define archhelp + @echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/images/zImage.*)' + @echo ' uImage - Create a bootable image for U-Boot / PPCBoot' + @echo ' install - Install kernel using' + @echo ' (your) ~/bin/installkernel or' + @echo ' (distribution) /sbin/installkernel or' + @echo ' install to $$(INSTALL_PATH) and run lilo' + @echo ' *_defconfig - Select default config from arch/$(ARCH)/ppc/configs' +endef + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + # Temporary hack until we have migrated to asm-powerpc + $(Q)rm -rf arch/$(ARCH)/include + +archprepare: checkbin + +# Temporary hack until we have migrated to asm-powerpc +include/asm: arch/$(ARCH)/include/asm +arch/$(ARCH)/include/asm: + $(Q)if [ ! -d arch/$(ARCH)/include ]; then mkdir -p arch/$(ARCH)/include; fi + $(Q)ln -fsn $(srctree)/include/asm-$(OLDARCH) arch/$(ARCH)/include/asm + +# Use the file '.tmp_gas_check' for binutils tests, as gas won't output +# to stdout and these checks are run even on install targets. +TOUT := .tmp_gas_check +# Ensure this is binutils 2.12.1 (or 2.12.90.0.7) or later for altivec +# instructions. +# gcc-3.4 and binutils-2.14 are a fatal combination. +GCC_VERSION := $(call cc-version) + +checkbin: + @if test "$(GCC_VERSION)" = "0304" ; then \ + if ! /bin/echo mftb 5 | $(AS) -v -mppc -many -o $(TOUT) >/dev/null 2>&1 ; then \ + echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build '; \ + echo 'correctly with gcc-3.4 and your version of binutils.'; \ + echo '*** Please upgrade your binutils or downgrade your gcc'; \ + false; \ + fi ; \ + fi + @if ! /bin/echo dssall | $(AS) -many -o $(TOUT) >/dev/null 2>&1 ; then \ + echo -n '*** ${VERSION}.${PATCHLEVEL} kernels no longer build ' ; \ + echo 'correctly with old versions of binutils.' ; \ + echo '*** Please upgrade your binutils to 2.12.1 or newer' ; \ + false ; \ + fi + +CLEAN_FILES += $(TOUT) + diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..67ffecbc05cb5cff6268eeed331bf2f150bfb863 --- /dev/null +++ b/arch/powerpc/configs/cell_defconfig @@ -0,0 +1,1024 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:29:10 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +# CONFIG_POSIX_MQUEUE is not set +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +# CONFIG_IKCONFIG is not set +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +# CONFIG_MODVERSIONS is not set +# CONFIG_MODULE_SRCVERSION_ALL is not set +# CONFIG_KMOD is not set +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +CONFIG_PPC_BPA=y +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_BPA_IIC=y +CONFIG_ALTIVEC=y +CONFIG_KEXEC=y +# CONFIG_U3_DART is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_POWER4_ONLY is not set +# CONFIG_IOMMU_VMERGE is not set +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +CONFIG_SCHED_SMT=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +CONFIG_PREEMPT_BKL=y +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_PPC_RTAS=y +CONFIG_RTAS_PROC=y +CONFIG_RTAS_FLASH=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +# CONFIG_XFRM_USER is not set +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +CONFIG_IPV6=y +# CONFIG_IPV6_PRIVACY is not set +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_INET6_TUNNEL=m +CONFIG_IPV6_TUNNEL=m +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=y +# CONFIG_IP_NF_CT_ACCT is not set +# CONFIG_IP_NF_CONNTRACK_MARK is not set +# CONFIG_IP_NF_CONNTRACK_EVENTS is not set +CONFIG_IP_NF_CT_PROTO_SCTP=y +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# IPv6: Netfilter Configuration (EXPERIMENTAL) +# +# CONFIG_IP6_NF_QUEUE is not set +# CONFIG_IP6_NF_IPTABLES is not set +# CONFIG_IP6_NF_TARGET_NFQUEUE is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=y +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=131072 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +CONFIG_IDEDISK_MULTI_MODE=y +# CONFIG_BLK_DEV_IDECD is not set +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +CONFIG_BLK_DEV_AEC62XX=y +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +CONFIG_BLK_DEV_SIIMAGE=y +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +CONFIG_SKGE=m +# CONFIG_SK98LIN is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_SPIDER_NET is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +CONFIG_SERIO_SERPORT=y +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +CONFIG_SERIAL_NONSTANDARD=y +# CONFIG_ROCKETPORT is not set +# CONFIG_CYCLADES is not set +# CONFIG_DIGIEPCA is not set +# CONFIG_MOXA_SMARTIO is not set +# CONFIG_ISI is not set +# CONFIG_SYNCLINK is not set +# CONFIG_SYNCLINKMP is not set +# CONFIG_N_HDLC is not set +# CONFIG_SPECIALIX is not set +# CONFIG_SX is not set +# CONFIG_STALDRV is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +# CONFIG_LEGACY_PTYS is not set + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +CONFIG_WATCHDOG=y +# CONFIG_WATCHDOG_NOWAYOUT is not set + +# +# Watchdog Device Drivers +# +# CONFIG_SOFT_WATCHDOG is not set +CONFIG_WATCHDOG_RTAS=y + +# +# PCI-based Watchdog Cards +# +# CONFIG_PCIPCWATCHDOG is not set +# CONFIG_WDTPCI is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +# CONFIG_EXT2_FS_XIP is not set +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +# CONFIG_EXT3_FS_POSIX_ACL is not set +# CONFIG_EXT3_FS_SECURITY is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=m +CONFIG_JOLIET=y +# CONFIG_ZISOFS is not set +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=m +CONFIG_MSDOS_FS=m +CONFIG_VFAT_FS=m +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +# CONFIG_CRAMFS is not set +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=m +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +# CONFIG_NFS_V4 is not set +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +# CONFIG_NFSD_V4 is not set +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=m +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=m +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=m +# CONFIG_RPCSEC_GSS_KRB5 is not set +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +# CONFIG_MAC_PARTITION is not set +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +CONFIG_EFI_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=m +CONFIG_NLS_DEFAULT="iso8859-1" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_2=m +CONFIG_NLS_ISO8859_3=m +CONFIG_NLS_ISO8859_4=m +CONFIG_NLS_ISO8859_5=m +CONFIG_NLS_ISO8859_6=m +CONFIG_NLS_ISO8859_7=m +CONFIG_NLS_ISO8859_9=m +CONFIG_NLS_ISO8859_13=m +CONFIG_NLS_ISO8859_14=m +CONFIG_NLS_ISO8859_15=m +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=15 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_KPROBES is not set +# CONFIG_DEBUG_STACK_USAGE is not set +CONFIG_DEBUGGER=y +# CONFIG_XMON is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=m +CONFIG_CRYPTO_SHA1=m +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=m +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +CONFIG_CRYPTO_DEFLATE=m +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +# CONFIG_CRC_CCITT is not set +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=m +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..6323065fbf2ce0d71692bb24ba117923fb1a3ede --- /dev/null +++ b/arch/powerpc/configs/g5_defconfig @@ -0,0 +1,1392 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:30:23 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_BPA is not set +CONFIG_PPC_PMAC=y +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_MPIC=y +CONFIG_ALTIVEC=y +CONFIG_KEXEC=y +CONFIG_U3_DART=y +CONFIG_PPC_PMAC64=y +CONFIG_BOOTX_TEXT=y +CONFIG_POWER4_ONLY=y +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +# CONFIG_HOTPLUG_CPU is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +CONFIG_CDROM_PKTCDVD=m +CONFIG_CDROM_PKTCDVD_BUFFERS=8 +# CONFIG_CDROM_PKTCDVD_WCACHE is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +# CONFIG_IDEPCI_SHARE_IRQ is not set +# CONFIG_BLK_DEV_OFFBOARD is not set +# CONFIG_BLK_DEV_GENERIC is not set +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +# CONFIG_BLK_DEV_AMD74XX is not set +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y +CONFIG_BLK_DEV_IDEDMA_PMAC=y +# CONFIG_BLK_DEV_IDE_PMAC_BLINK is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +# CONFIG_SCSI_FC_ATTRS is not set +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +CONFIG_SCSI_SATA=y +# CONFIG_SCSI_SATA_AHCI is not set +CONFIG_SCSI_SATA_SVW=y +# CONFIG_SCSI_ATA_PIIX is not set +# CONFIG_SCSI_SATA_MV is not set +# CONFIG_SCSI_SATA_NV is not set +# CONFIG_SCSI_SATA_PROMISE is not set +# CONFIG_SCSI_SATA_QSTOR is not set +# CONFIG_SCSI_SATA_SX4 is not set +# CONFIG_SCSI_SATA_SIL is not set +# CONFIG_SCSI_SATA_SIS is not set +# CONFIG_SCSI_SATA_ULI is not set +# CONFIG_SCSI_SATA_VIA is not set +# CONFIG_SCSI_SATA_VITESSE is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +# CONFIG_DM_MULTIPATH is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +CONFIG_IEEE1394=y + +# +# Subsystem Options +# +# CONFIG_IEEE1394_VERBOSEDEBUG is not set +CONFIG_IEEE1394_OUI_DB=y +CONFIG_IEEE1394_EXTRA_CONFIG_ROMS=y +CONFIG_IEEE1394_CONFIG_ROM_IP1394=y +# CONFIG_IEEE1394_EXPORT_FULL_API is not set + +# +# Device Drivers +# +# CONFIG_IEEE1394_PCILYNX is not set +CONFIG_IEEE1394_OHCI1394=y + +# +# Protocol Drivers +# +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_SBP2=m +# CONFIG_IEEE1394_SBP2_PHYS_DMA is not set +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_IEEE1394_RAWIO=y +# CONFIG_IEEE1394_CMP is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# +CONFIG_ADB_PMU=y +CONFIG_PMAC_SMU=y +CONFIG_THERM_PM72=y + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +CONFIG_SUNGEM=y +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +# CONFIG_NET_PCI is not set + +# +# Ethernet (1000 Mbit) +# +CONFIG_ACENIC=y +CONFIG_ACENIC_OMIT_TIGON_I=y +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +CONFIG_TIGON3=m +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +CONFIG_TR=y +CONFIG_IBMOL=y +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +CONFIG_INPUT_JOYDEV=m +# CONFIG_INPUT_TSDEV is not set +CONFIG_INPUT_EVDEV=y +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +# CONFIG_KEYBOARD_ATKBD is not set +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +# CONFIG_MOUSE_PS2 is not set +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +# CONFIG_SERIO_I8042 is not set +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PCIPS2 is not set +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +# CONFIG_SERIAL_PMACZILOG is not set +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m +# CONFIG_DRM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +CONFIG_I2C_KEYWEST=y +CONFIG_I2C_PMAC_SMU=y +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +CONFIG_FB_MACMODES=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CONTROL is not set +# CONFIG_FB_PLATINUM is not set +# CONFIG_FB_VALKYRIE is not set +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_NVIDIA is not set +CONFIG_FB_RIVA=y +# CONFIG_FB_RIVA_I2C is not set +# CONFIG_FB_RIVA_DEBUG is not set +# CONFIG_FB_MATROX is not set +# CONFIG_FB_RADEON_OLD is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_LCD_DEVICE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +CONFIG_USB_ACM=m +CONFIG_USB_PRINTER=y + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +CONFIG_USB_STORAGE_DATAFAB=y +CONFIG_USB_STORAGE_FREECOM=y +CONFIG_USB_STORAGE_ISD200=y +CONFIG_USB_STORAGE_DPCM=y +# CONFIG_USB_STORAGE_USBAT is not set +CONFIG_USB_STORAGE_SDDR09=y +CONFIG_USB_STORAGE_SDDR55=y +CONFIG_USB_STORAGE_JUMPSHOT=y +# CONFIG_USB_STORAGE_ONETOUCH is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +CONFIG_HID_FF=y +CONFIG_HID_PID=y +CONFIG_LOGITECH_FF=y +CONFIG_THRUSTMASTER_FF=y +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +CONFIG_USB_CATC=m +CONFIG_USB_KAWETH=m +CONFIG_USB_PEGASUS=m +CONFIG_USB_RTL8150=m +CONFIG_USB_USBNET=m +# CONFIG_USB_NET_AX8817X is not set +CONFIG_USB_NET_CDCETHER=m +# CONFIG_USB_NET_GL620A is not set +# CONFIG_USB_NET_NET1080 is not set +# CONFIG_USB_NET_PLUSB is not set +# CONFIG_USB_NET_RNDIS_HOST is not set +# CONFIG_USB_NET_CDC_SUBSET is not set +# CONFIG_USB_NET_ZAURUS is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=m +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +CONFIG_USB_SERIAL_BELKIN=m +CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +CONFIG_USB_SERIAL_EMPEG=m +CONFIG_USB_SERIAL_FTDI_SIO=m +CONFIG_USB_SERIAL_VISOR=m +CONFIG_USB_SERIAL_IPAQ=m +CONFIG_USB_SERIAL_IR=m +CONFIG_USB_SERIAL_EDGEPORT=m +CONFIG_USB_SERIAL_EDGEPORT_TI=m +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +CONFIG_USB_SERIAL_KEYSPAN_PDA=m +CONFIG_USB_SERIAL_KEYSPAN=m +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +CONFIG_USB_SERIAL_KLSI=m +CONFIG_USB_SERIAL_KOBIL_SCT=m +CONFIG_USB_SERIAL_MCT_U232=m +CONFIG_USB_SERIAL_PL2303=m +# CONFIG_USB_SERIAL_HP4X is not set +CONFIG_USB_SERIAL_SAFE=m +CONFIG_USB_SERIAL_SAFE_PADDED=y +CONFIG_USB_SERIAL_TI=m +CONFIG_USB_SERIAL_CYBERJACK=m +CONFIG_USB_SERIAL_XIRCOM=m +CONFIG_USB_SERIAL_OMNINET=m +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +CONFIG_HFS_FS=m +CONFIG_HFSPLUS_FS=m +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +# CONFIG_CIFS_XATTR is not set +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +CONFIG_NLS_CODEPAGE_1250=y +CONFIG_NLS_CODEPAGE_1251=y +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +CONFIG_NLS_ISO8859_15=y +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +# CONFIG_DEBUG_STACKOVERFLOW is not set +# CONFIG_KPROBES is not set +# CONFIG_DEBUG_STACK_USAGE is not set +# CONFIG_DEBUGGER is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/configs/iseries_defconfig b/arch/powerpc/configs/iseries_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..62e92c7e9e27aa7fbc9e8f4ea59ce4a5fac64cf7 --- /dev/null +++ b/arch/powerpc/configs/iseries_defconfig @@ -0,0 +1,998 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:30:56 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +# CONFIG_KALLSYMS_ALL is not set +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +CONFIG_PPC_ISERIES=y +# CONFIG_PPC_MULTIPLATFORM is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_IBMVIO=y +# CONFIG_POWER4_ONLY is not set +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=32 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_LPARCFG=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +# CONFIG_NETFILTER_NETLINK is not set + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=m +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +# CONFIG_IDE is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +# CONFIG_SCSI_ISCSI_ATTRS is not set +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +CONFIG_SCSI_IBMVSCSI=m +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_SYM53C8XX_2 is not set +# CONFIG_SCSI_IPR is not set +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +# CONFIG_SCSI_QLA21XX is not set +# CONFIG_SCSI_QLA22XX is not set +# CONFIG_SCSI_QLA2300 is not set +# CONFIG_SCSI_QLA2322 is not set +# CONFIG_SCSI_QLA6312 is not set +# CONFIG_SCSI_QLA24XX is not set +# CONFIG_SCSI_LPFC is not set +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +# CONFIG_DM_MULTIPATH is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +CONFIG_ACENIC=m +# CONFIG_ACENIC_OMIT_TIGON_I is not set +# CONFIG_DL2K is not set +CONFIG_E1000=m +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +CONFIG_TR=y +CONFIG_IBMOL=y +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +CONFIG_ISERIES_VETH=y +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +# CONFIG_SERIAL_8250 is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=m +CONFIG_SERIAL_ICOM=m +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=256 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +# CONFIG_I2C is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +# CONFIG_USB is not set + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +# CONFIG_HUGETLBFS is not set +# CONFIG_HUGETLB_PAGE is not set +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=m +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=m +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# iSeries device drivers +# +CONFIG_VIOCONS=y +CONFIG_VIODASD=y +CONFIG_VIOCD=m +CONFIG_VIOTAPE=m +CONFIG_VIOPATH=y + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_STACKOVERFLOW=y +# CONFIG_KPROBES is not set +CONFIG_DEBUG_STACK_USAGE=y +# CONFIG_DEBUGGER is not set +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/configs/maple_defconfig b/arch/powerpc/configs/maple_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..7b480f3d140630689540701d35492786d94ac13f --- /dev/null +++ b/arch/powerpc/configs/maple_defconfig @@ -0,0 +1,1062 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:31:24 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +# CONFIG_AUDIT is not set +# CONFIG_HOTPLUG is not set +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +# CONFIG_CPUSETS is not set +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +# CONFIG_PPC_PSERIES is not set +# CONFIG_PPC_BPA is not set +# CONFIG_PPC_PMAC is not set +CONFIG_PPC_MAPLE=y +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_MPIC=y +# CONFIG_ALTIVEC is not set +CONFIG_KEXEC=y +CONFIG_U3_DART=y +CONFIG_MPIC_BROKEN_U3=y +CONFIG_BOOTX_TEXT=y +CONFIG_POWER4_ONLY=y +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=2 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +CONFIG_FLATMEM_MANUAL=y +# CONFIG_DISCONTIGMEM_MANUAL is not set +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_FLATMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +# CONFIG_SPARSEMEM_STATIC is not set +# CONFIG_NUMA is not set +# CONFIG_SCHED_SMT is not set +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_GENERIC_HARDIRQS=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +# CONFIG_HOTPLUG_PCI is not set + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +CONFIG_PACKET_MMAP=y +CONFIG_UNIX=y +# CONFIG_NET_KEY is not set +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_IP_PNP_BOOTP is not set +# CONFIG_IP_PNP_RARP is not set +# CONFIG_NET_IPIP is not set +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +# CONFIG_SYN_COOKIES is not set +# CONFIG_INET_AH is not set +# CONFIG_INET_ESP is not set +# CONFIG_INET_IPCOMP is not set +# CONFIG_INET_TUNNEL is not set +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y +# CONFIG_IPV6 is not set +# CONFIG_NETFILTER is not set + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +# CONFIG_NET_CLS_ROUTE is not set + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +# CONFIG_FW_LOADER is not set +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +# CONFIG_PARPORT is not set + +# +# Plug and Play support +# + +# +# Block devices +# +# CONFIG_BLK_DEV_FD is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +# CONFIG_BLK_DEV_LOOP is not set +# CONFIG_BLK_DEV_NBD is not set +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=8192 +# CONFIG_BLK_DEV_INITRD is not set +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +CONFIG_IDE_TASK_IOCTL=y + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +# CONFIG_BLK_DEV_SL82C105 is not set +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +CONFIG_BLK_DEV_AMD74XX=y +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +# CONFIG_SCSI is not set + +# +# Multi-device support (RAID and LVM) +# +# CONFIG_MD is not set + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +# CONFIG_DUMMY is not set +# CONFIG_BONDING is not set +# CONFIG_EQUALIZER is not set +# CONFIG_TUN is not set + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +# CONFIG_NET_VENDOR_3COM is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_NET_PCI=y +# CONFIG_PCNET32 is not set +CONFIG_AMD8111_ETH=y +# CONFIG_AMD8111E_NAPI is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +# CONFIG_E100 is not set +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set + +# +# Ethernet (1000 Mbit) +# +# CONFIG_ACENIC is not set +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +# CONFIG_TIGON3 is not set +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +# CONFIG_IXGB is not set +# CONFIG_S2IO is not set + +# +# Token Ring devices +# +# CONFIG_TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PPP is not set +# CONFIG_SLIP is not set +# CONFIG_SHAPER is not set +# CONFIG_NETCONSOLE is not set +# CONFIG_NETPOLL is not set +# CONFIG_NET_POLL_CONTROLLER is not set + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1600 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1200 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +# CONFIG_INPUT_KEYBOARD is not set +# CONFIG_INPUT_MOUSE is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +# CONFIG_INPUT_MISC is not set + +# +# Hardware I/O ports +# +# CONFIG_SERIO is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +# CONFIG_RAW_DRIVER is not set +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +CONFIG_I2C_AMD8111=y +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +# CONFIG_FB is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_SPLIT_ISO=y +CONFIG_USB_EHCI_ROOT_HUB_TT=y +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +CONFIG_USB_UHCI_HCD=y +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +# CONFIG_USB_STORAGE is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +# CONFIG_USB_HIDDEV is not set +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +CONFIG_USB_PEGASUS=y +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# + +# +# USB Serial Converter support +# +CONFIG_USB_SERIAL=y +# CONFIG_USB_SERIAL_CONSOLE is not set +CONFIG_USB_SERIAL_GENERIC=y +# CONFIG_USB_SERIAL_AIRPRIME is not set +# CONFIG_USB_SERIAL_BELKIN is not set +# CONFIG_USB_SERIAL_DIGI_ACCELEPORT is not set +# CONFIG_USB_SERIAL_CP2101 is not set +CONFIG_USB_SERIAL_CYPRESS_M8=m +# CONFIG_USB_SERIAL_EMPEG is not set +# CONFIG_USB_SERIAL_FTDI_SIO is not set +# CONFIG_USB_SERIAL_VISOR is not set +# CONFIG_USB_SERIAL_IPAQ is not set +# CONFIG_USB_SERIAL_IR is not set +# CONFIG_USB_SERIAL_EDGEPORT is not set +# CONFIG_USB_SERIAL_EDGEPORT_TI is not set +CONFIG_USB_SERIAL_GARMIN=m +CONFIG_USB_SERIAL_IPW=m +# CONFIG_USB_SERIAL_KEYSPAN_PDA is not set +CONFIG_USB_SERIAL_KEYSPAN=y +CONFIG_USB_SERIAL_KEYSPAN_MPR=y +CONFIG_USB_SERIAL_KEYSPAN_USA28=y +CONFIG_USB_SERIAL_KEYSPAN_USA28X=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XA=y +CONFIG_USB_SERIAL_KEYSPAN_USA28XB=y +CONFIG_USB_SERIAL_KEYSPAN_USA19=y +CONFIG_USB_SERIAL_KEYSPAN_USA18X=y +CONFIG_USB_SERIAL_KEYSPAN_USA19W=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QW=y +CONFIG_USB_SERIAL_KEYSPAN_USA19QI=y +CONFIG_USB_SERIAL_KEYSPAN_USA49W=y +CONFIG_USB_SERIAL_KEYSPAN_USA49WLC=y +# CONFIG_USB_SERIAL_KLSI is not set +# CONFIG_USB_SERIAL_KOBIL_SCT is not set +# CONFIG_USB_SERIAL_MCT_U232 is not set +# CONFIG_USB_SERIAL_PL2303 is not set +# CONFIG_USB_SERIAL_HP4X is not set +# CONFIG_USB_SERIAL_SAFE is not set +CONFIG_USB_SERIAL_TI=m +# CONFIG_USB_SERIAL_CYBERJACK is not set +# CONFIG_USB_SERIAL_XIRCOM is not set +# CONFIG_USB_SERIAL_OMNINET is not set +CONFIG_USB_EZUSB=y + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +# CONFIG_INFINIBAND is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +# CONFIG_EXT2_FS_XATTR is not set +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +# CONFIG_EXT3_FS_XATTR is not set +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +# CONFIG_REISERFS_FS is not set +# CONFIG_JFS_FS is not set +CONFIG_FS_POSIX_ACL=y +# CONFIG_XFS_FS is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +# CONFIG_AUTOFS_FS is not set +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +# CONFIG_ISO9660_FS is not set +# CONFIG_UDF_FS is not set + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +# CONFIG_NFSD is not set +CONFIG_ROOT_NFS=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +# CONFIG_RPCSEC_GSS_SPKM3 is not set +# CONFIG_SMB_FS is not set +# CONFIG_CIFS is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +CONFIG_PARTITION_ADVANCED=y +# CONFIG_ACORN_PARTITION is not set +# CONFIG_OSF_PARTITION is not set +# CONFIG_AMIGA_PARTITION is not set +# CONFIG_ATARI_PARTITION is not set +CONFIG_MAC_PARTITION=y +CONFIG_MSDOS_PARTITION=y +# CONFIG_BSD_DISKLABEL is not set +# CONFIG_MINIX_SUBPARTITION is not set +# CONFIG_SOLARIS_X86_PARTITION is not set +# CONFIG_UNIXWARE_DISKLABEL is not set +# CONFIG_LDM_PARTITION is not set +# CONFIG_SGI_PARTITION is not set +# CONFIG_ULTRIX_PARTITION is not set +# CONFIG_SUN_PARTITION is not set +# CONFIG_EFI_PARTITION is not set + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="utf-8" +# CONFIG_NLS_CODEPAGE_437 is not set +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +# CONFIG_NLS_ASCII is not set +# CONFIG_NLS_ISO8859_1 is not set +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +CONFIG_NLS_UTF8=y + +# +# Profiling support +# +# CONFIG_PROFILING is not set + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +CONFIG_DEBUG_SLAB=y +# CONFIG_DEBUG_SPINLOCK is not set +CONFIG_DEBUG_SPINLOCK_SLEEP=y +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_STACKOVERFLOW=y +# CONFIG_KPROBES is not set +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +# CONFIG_PPCDBG is not set +# CONFIG_IRQSTACKS is not set + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +# CONFIG_CRYPTO_HMAC is not set +# CONFIG_CRYPTO_NULL is not set +# CONFIG_CRYPTO_MD4 is not set +CONFIG_CRYPTO_MD5=y +# CONFIG_CRYPTO_SHA1 is not set +# CONFIG_CRYPTO_SHA256 is not set +# CONFIG_CRYPTO_SHA512 is not set +# CONFIG_CRYPTO_WP512 is not set +# CONFIG_CRYPTO_TGR192 is not set +CONFIG_CRYPTO_DES=y +# CONFIG_CRYPTO_BLOWFISH is not set +# CONFIG_CRYPTO_TWOFISH is not set +# CONFIG_CRYPTO_SERPENT is not set +# CONFIG_CRYPTO_AES is not set +# CONFIG_CRYPTO_CAST5 is not set +# CONFIG_CRYPTO_CAST6 is not set +# CONFIG_CRYPTO_TEA is not set +# CONFIG_CRYPTO_ARC4 is not set +# CONFIG_CRYPTO_KHAZAD is not set +# CONFIG_CRYPTO_ANUBIS is not set +# CONFIG_CRYPTO_DEFLATE is not set +# CONFIG_CRYPTO_MICHAEL_MIC is not set +# CONFIG_CRYPTO_CRC32C is not set +# CONFIG_CRYPTO_TEST is not set + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=y +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +# CONFIG_LIBCRC32C is not set +CONFIG_ZLIB_INFLATE=y diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig new file mode 100644 index 0000000000000000000000000000000000000000..9f09dff9e11a5c5c2f0fc130985103d00cb5e4a1 --- /dev/null +++ b/arch/powerpc/configs/pseries_defconfig @@ -0,0 +1,1371 @@ +# +# Automatically generated make config: don't edit +# Linux kernel version: 2.6.14-rc4 +# Thu Oct 20 08:32:17 2005 +# +CONFIG_64BIT=y +CONFIG_MMU=y +CONFIG_RWSEM_XCHGADD_ALGORITHM=y +CONFIG_GENERIC_CALIBRATE_DELAY=y +CONFIG_GENERIC_ISA_DMA=y +CONFIG_EARLY_PRINTK=y +CONFIG_COMPAT=y +CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y +CONFIG_ARCH_MAY_HAVE_PC_FDC=y +CONFIG_FORCE_MAX_ZONEORDER=13 + +# +# Code maturity level options +# +CONFIG_EXPERIMENTAL=y +CONFIG_CLEAN_COMPILE=y +CONFIG_LOCK_KERNEL=y +CONFIG_INIT_ENV_ARG_LIMIT=32 + +# +# General setup +# +CONFIG_LOCALVERSION="" +CONFIG_LOCALVERSION_AUTO=y +CONFIG_SWAP=y +CONFIG_SYSVIPC=y +CONFIG_POSIX_MQUEUE=y +# CONFIG_BSD_PROCESS_ACCT is not set +CONFIG_SYSCTL=y +CONFIG_AUDIT=y +CONFIG_AUDITSYSCALL=y +CONFIG_HOTPLUG=y +CONFIG_KOBJECT_UEVENT=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_CPUSETS=y +CONFIG_INITRAMFS_SOURCE="" +# CONFIG_EMBEDDED is not set +CONFIG_KALLSYMS=y +CONFIG_KALLSYMS_ALL=y +# CONFIG_KALLSYMS_EXTRA_PASS is not set +CONFIG_PRINTK=y +CONFIG_BUG=y +CONFIG_BASE_FULL=y +CONFIG_FUTEX=y +CONFIG_EPOLL=y +CONFIG_SHMEM=y +CONFIG_CC_ALIGN_FUNCTIONS=0 +CONFIG_CC_ALIGN_LABELS=0 +CONFIG_CC_ALIGN_LOOPS=0 +CONFIG_CC_ALIGN_JUMPS=0 +# CONFIG_TINY_SHMEM is not set +CONFIG_BASE_SMALL=0 + +# +# Loadable module support +# +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +# CONFIG_MODULE_FORCE_UNLOAD is not set +CONFIG_OBSOLETE_MODPARM=y +CONFIG_MODVERSIONS=y +CONFIG_MODULE_SRCVERSION_ALL=y +CONFIG_KMOD=y +CONFIG_STOP_MACHINE=y +CONFIG_SYSVIPC_COMPAT=y + +# +# Platform support +# +# CONFIG_PPC_ISERIES is not set +CONFIG_PPC_MULTIPLATFORM=y +CONFIG_PPC_PSERIES=y +# CONFIG_PPC_BPA is not set +# CONFIG_PPC_PMAC is not set +# CONFIG_PPC_MAPLE is not set +CONFIG_PPC=y +CONFIG_PPC64=y +CONFIG_PPC_OF=y +CONFIG_XICS=y +CONFIG_MPIC=y +CONFIG_ALTIVEC=y +CONFIG_PPC_SPLPAR=y +CONFIG_KEXEC=y +CONFIG_IBMVIO=y +# CONFIG_U3_DART is not set +# CONFIG_BOOTX_TEXT is not set +# CONFIG_POWER4_ONLY is not set +CONFIG_IOMMU_VMERGE=y +CONFIG_SMP=y +CONFIG_NR_CPUS=128 +CONFIG_ARCH_SELECT_MEMORY_MODEL=y +CONFIG_ARCH_FLATMEM_ENABLE=y +CONFIG_ARCH_DISCONTIGMEM_ENABLE=y +CONFIG_ARCH_DISCONTIGMEM_DEFAULT=y +CONFIG_ARCH_SPARSEMEM_ENABLE=y +CONFIG_SELECT_MEMORY_MODEL=y +# CONFIG_FLATMEM_MANUAL is not set +CONFIG_DISCONTIGMEM_MANUAL=y +# CONFIG_SPARSEMEM_MANUAL is not set +CONFIG_DISCONTIGMEM=y +CONFIG_FLAT_NODE_MEM_MAP=y +CONFIG_NEED_MULTIPLE_NODES=y +# CONFIG_SPARSEMEM_STATIC is not set +CONFIG_HAVE_ARCH_EARLY_PFN_TO_NID=y +CONFIG_NODES_SPAN_OTHER_NODES=y +CONFIG_NUMA=y +CONFIG_SCHED_SMT=y +CONFIG_PREEMPT_NONE=y +# CONFIG_PREEMPT_VOLUNTARY is not set +# CONFIG_PREEMPT is not set +# CONFIG_PREEMPT_BKL is not set +# CONFIG_HZ_100 is not set +CONFIG_HZ_250=y +# CONFIG_HZ_1000 is not set +CONFIG_HZ=250 +CONFIG_EEH=y +CONFIG_GENERIC_HARDIRQS=y +CONFIG_PPC_RTAS=y +CONFIG_RTAS_PROC=y +CONFIG_RTAS_FLASH=m +CONFIG_SCANLOG=m +CONFIG_LPARCFG=y +CONFIG_SECCOMP=y +CONFIG_BINFMT_ELF=y +# CONFIG_BINFMT_MISC is not set +CONFIG_HOTPLUG_CPU=y +CONFIG_PROC_DEVICETREE=y +# CONFIG_CMDLINE_BOOL is not set +CONFIG_ISA_DMA_API=y + +# +# Bus Options +# +CONFIG_PCI=y +CONFIG_PCI_DOMAINS=y +CONFIG_PCI_LEGACY_PROC=y +# CONFIG_PCI_DEBUG is not set + +# +# PCCARD (PCMCIA/CardBus) support +# +# CONFIG_PCCARD is not set + +# +# PCI Hotplug Support +# +CONFIG_HOTPLUG_PCI=m +# CONFIG_HOTPLUG_PCI_FAKE is not set +# CONFIG_HOTPLUG_PCI_CPCI is not set +# CONFIG_HOTPLUG_PCI_SHPC is not set +CONFIG_HOTPLUG_PCI_RPA=m +CONFIG_HOTPLUG_PCI_RPA_DLPAR=m + +# +# Networking +# +CONFIG_NET=y + +# +# Networking options +# +CONFIG_PACKET=y +# CONFIG_PACKET_MMAP is not set +CONFIG_UNIX=y +CONFIG_XFRM=y +CONFIG_XFRM_USER=m +CONFIG_NET_KEY=m +CONFIG_INET=y +CONFIG_IP_MULTICAST=y +# CONFIG_IP_ADVANCED_ROUTER is not set +CONFIG_IP_FIB_HASH=y +# CONFIG_IP_PNP is not set +CONFIG_NET_IPIP=y +# CONFIG_NET_IPGRE is not set +# CONFIG_IP_MROUTE is not set +# CONFIG_ARPD is not set +CONFIG_SYN_COOKIES=y +CONFIG_INET_AH=m +CONFIG_INET_ESP=m +CONFIG_INET_IPCOMP=m +CONFIG_INET_TUNNEL=y +CONFIG_INET_DIAG=y +CONFIG_INET_TCP_DIAG=y +# CONFIG_TCP_CONG_ADVANCED is not set +CONFIG_TCP_CONG_BIC=y + +# +# IP: Virtual Server Configuration +# +# CONFIG_IP_VS is not set +# CONFIG_IPV6 is not set +CONFIG_NETFILTER=y +# CONFIG_NETFILTER_DEBUG is not set +CONFIG_NETFILTER_NETLINK=y +CONFIG_NETFILTER_NETLINK_QUEUE=m +CONFIG_NETFILTER_NETLINK_LOG=m + +# +# IP: Netfilter Configuration +# +CONFIG_IP_NF_CONNTRACK=m +CONFIG_IP_NF_CT_ACCT=y +CONFIG_IP_NF_CONNTRACK_MARK=y +CONFIG_IP_NF_CONNTRACK_EVENTS=y +CONFIG_IP_NF_CONNTRACK_NETLINK=m +CONFIG_IP_NF_CT_PROTO_SCTP=m +CONFIG_IP_NF_FTP=m +CONFIG_IP_NF_IRC=m +# CONFIG_IP_NF_NETBIOS_NS is not set +CONFIG_IP_NF_TFTP=m +CONFIG_IP_NF_AMANDA=m +# CONFIG_IP_NF_PPTP is not set +CONFIG_IP_NF_QUEUE=m +CONFIG_IP_NF_IPTABLES=m +CONFIG_IP_NF_MATCH_LIMIT=m +CONFIG_IP_NF_MATCH_IPRANGE=m +CONFIG_IP_NF_MATCH_MAC=m +CONFIG_IP_NF_MATCH_PKTTYPE=m +CONFIG_IP_NF_MATCH_MARK=m +CONFIG_IP_NF_MATCH_MULTIPORT=m +CONFIG_IP_NF_MATCH_TOS=m +CONFIG_IP_NF_MATCH_RECENT=m +CONFIG_IP_NF_MATCH_ECN=m +CONFIG_IP_NF_MATCH_DSCP=m +CONFIG_IP_NF_MATCH_AH_ESP=m +CONFIG_IP_NF_MATCH_LENGTH=m +CONFIG_IP_NF_MATCH_TTL=m +CONFIG_IP_NF_MATCH_TCPMSS=m +CONFIG_IP_NF_MATCH_HELPER=m +CONFIG_IP_NF_MATCH_STATE=m +CONFIG_IP_NF_MATCH_CONNTRACK=m +CONFIG_IP_NF_MATCH_OWNER=m +CONFIG_IP_NF_MATCH_ADDRTYPE=m +CONFIG_IP_NF_MATCH_REALM=m +CONFIG_IP_NF_MATCH_SCTP=m +# CONFIG_IP_NF_MATCH_DCCP is not set +CONFIG_IP_NF_MATCH_COMMENT=m +CONFIG_IP_NF_MATCH_CONNMARK=m +CONFIG_IP_NF_MATCH_CONNBYTES=m +CONFIG_IP_NF_MATCH_HASHLIMIT=m +CONFIG_IP_NF_MATCH_STRING=m +CONFIG_IP_NF_FILTER=m +CONFIG_IP_NF_TARGET_REJECT=m +CONFIG_IP_NF_TARGET_LOG=m +CONFIG_IP_NF_TARGET_ULOG=m +CONFIG_IP_NF_TARGET_TCPMSS=m +CONFIG_IP_NF_TARGET_NFQUEUE=m +CONFIG_IP_NF_NAT=m +CONFIG_IP_NF_NAT_NEEDED=y +CONFIG_IP_NF_TARGET_MASQUERADE=m +CONFIG_IP_NF_TARGET_REDIRECT=m +CONFIG_IP_NF_TARGET_NETMAP=m +CONFIG_IP_NF_TARGET_SAME=m +CONFIG_IP_NF_NAT_SNMP_BASIC=m +CONFIG_IP_NF_NAT_IRC=m +CONFIG_IP_NF_NAT_FTP=m +CONFIG_IP_NF_NAT_TFTP=m +CONFIG_IP_NF_NAT_AMANDA=m +CONFIG_IP_NF_MANGLE=m +CONFIG_IP_NF_TARGET_TOS=m +CONFIG_IP_NF_TARGET_ECN=m +CONFIG_IP_NF_TARGET_DSCP=m +CONFIG_IP_NF_TARGET_MARK=m +CONFIG_IP_NF_TARGET_CLASSIFY=m +CONFIG_IP_NF_TARGET_TTL=m +CONFIG_IP_NF_TARGET_CONNMARK=m +CONFIG_IP_NF_TARGET_CLUSTERIP=m +CONFIG_IP_NF_RAW=m +CONFIG_IP_NF_TARGET_NOTRACK=m +CONFIG_IP_NF_ARPTABLES=m +CONFIG_IP_NF_ARPFILTER=m +CONFIG_IP_NF_ARP_MANGLE=m + +# +# DCCP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_DCCP is not set + +# +# SCTP Configuration (EXPERIMENTAL) +# +# CONFIG_IP_SCTP is not set +# CONFIG_ATM is not set +# CONFIG_BRIDGE is not set +# CONFIG_VLAN_8021Q is not set +# CONFIG_DECNET is not set +CONFIG_LLC=y +# CONFIG_LLC2 is not set +# CONFIG_IPX is not set +# CONFIG_ATALK is not set +# CONFIG_X25 is not set +# CONFIG_LAPB is not set +# CONFIG_NET_DIVERT is not set +# CONFIG_ECONET is not set +# CONFIG_WAN_ROUTER is not set +# CONFIG_NET_SCHED is not set +CONFIG_NET_CLS_ROUTE=y + +# +# Network testing +# +# CONFIG_NET_PKTGEN is not set +# CONFIG_HAMRADIO is not set +# CONFIG_IRDA is not set +# CONFIG_BT is not set +# CONFIG_IEEE80211 is not set + +# +# Device Drivers +# + +# +# Generic Driver Options +# +CONFIG_STANDALONE=y +CONFIG_PREVENT_FIRMWARE_BUILD=y +CONFIG_FW_LOADER=y +# CONFIG_DEBUG_DRIVER is not set + +# +# Connector - unified userspace <-> kernelspace linker +# +# CONFIG_CONNECTOR is not set + +# +# Memory Technology Devices (MTD) +# +# CONFIG_MTD is not set + +# +# Parallel port support +# +CONFIG_PARPORT=m +CONFIG_PARPORT_PC=m +# CONFIG_PARPORT_SERIAL is not set +# CONFIG_PARPORT_PC_FIFO is not set +# CONFIG_PARPORT_PC_SUPERIO is not set +# CONFIG_PARPORT_GSC is not set +# CONFIG_PARPORT_1284 is not set + +# +# Plug and Play support +# + +# +# Block devices +# +CONFIG_BLK_DEV_FD=m +# CONFIG_PARIDE is not set +# CONFIG_BLK_CPQ_DA is not set +# CONFIG_BLK_CPQ_CISS_DA is not set +# CONFIG_BLK_DEV_DAC960 is not set +# CONFIG_BLK_DEV_UMEM is not set +# CONFIG_BLK_DEV_COW_COMMON is not set +CONFIG_BLK_DEV_LOOP=y +# CONFIG_BLK_DEV_CRYPTOLOOP is not set +CONFIG_BLK_DEV_NBD=m +# CONFIG_BLK_DEV_SX8 is not set +# CONFIG_BLK_DEV_UB is not set +CONFIG_BLK_DEV_RAM=y +CONFIG_BLK_DEV_RAM_COUNT=16 +CONFIG_BLK_DEV_RAM_SIZE=65536 +CONFIG_BLK_DEV_INITRD=y +# CONFIG_CDROM_PKTCDVD is not set + +# +# IO Schedulers +# +CONFIG_IOSCHED_NOOP=y +CONFIG_IOSCHED_AS=y +CONFIG_IOSCHED_DEADLINE=y +CONFIG_IOSCHED_CFQ=y +# CONFIG_ATA_OVER_ETH is not set + +# +# ATA/ATAPI/MFM/RLL support +# +CONFIG_IDE=y +CONFIG_BLK_DEV_IDE=y + +# +# Please see Documentation/ide.txt for help/info on IDE drives +# +# CONFIG_BLK_DEV_IDE_SATA is not set +CONFIG_BLK_DEV_IDEDISK=y +# CONFIG_IDEDISK_MULTI_MODE is not set +CONFIG_BLK_DEV_IDECD=y +# CONFIG_BLK_DEV_IDETAPE is not set +# CONFIG_BLK_DEV_IDEFLOPPY is not set +# CONFIG_BLK_DEV_IDESCSI is not set +# CONFIG_IDE_TASK_IOCTL is not set + +# +# IDE chipset support/bugfixes +# +CONFIG_IDE_GENERIC=y +CONFIG_BLK_DEV_IDEPCI=y +CONFIG_IDEPCI_SHARE_IRQ=y +# CONFIG_BLK_DEV_OFFBOARD is not set +CONFIG_BLK_DEV_GENERIC=y +# CONFIG_BLK_DEV_OPTI621 is not set +CONFIG_BLK_DEV_SL82C105=y +CONFIG_BLK_DEV_IDEDMA_PCI=y +# CONFIG_BLK_DEV_IDEDMA_FORCED is not set +CONFIG_IDEDMA_PCI_AUTO=y +# CONFIG_IDEDMA_ONLYDISK is not set +# CONFIG_BLK_DEV_AEC62XX is not set +# CONFIG_BLK_DEV_ALI15X3 is not set +CONFIG_BLK_DEV_AMD74XX=y +# CONFIG_BLK_DEV_CMD64X is not set +# CONFIG_BLK_DEV_TRIFLEX is not set +# CONFIG_BLK_DEV_CY82C693 is not set +# CONFIG_BLK_DEV_CS5520 is not set +# CONFIG_BLK_DEV_CS5530 is not set +# CONFIG_BLK_DEV_HPT34X is not set +# CONFIG_BLK_DEV_HPT366 is not set +# CONFIG_BLK_DEV_SC1200 is not set +# CONFIG_BLK_DEV_PIIX is not set +# CONFIG_BLK_DEV_IT821X is not set +# CONFIG_BLK_DEV_NS87415 is not set +# CONFIG_BLK_DEV_PDC202XX_OLD is not set +# CONFIG_BLK_DEV_PDC202XX_NEW is not set +# CONFIG_BLK_DEV_SVWKS is not set +# CONFIG_BLK_DEV_SIIMAGE is not set +# CONFIG_BLK_DEV_SLC90E66 is not set +# CONFIG_BLK_DEV_TRM290 is not set +# CONFIG_BLK_DEV_VIA82CXXX is not set +# CONFIG_IDE_ARM is not set +CONFIG_BLK_DEV_IDEDMA=y +# CONFIG_IDEDMA_IVB is not set +CONFIG_IDEDMA_AUTO=y +# CONFIG_BLK_DEV_HD is not set + +# +# SCSI device support +# +# CONFIG_RAID_ATTRS is not set +CONFIG_SCSI=y +CONFIG_SCSI_PROC_FS=y + +# +# SCSI support type (disk, tape, CD-ROM) +# +CONFIG_BLK_DEV_SD=y +CONFIG_CHR_DEV_ST=y +# CONFIG_CHR_DEV_OSST is not set +CONFIG_BLK_DEV_SR=y +CONFIG_BLK_DEV_SR_VENDOR=y +CONFIG_CHR_DEV_SG=y +# CONFIG_CHR_DEV_SCH is not set + +# +# Some SCSI devices (e.g. CD jukebox) support multiple LUNs +# +CONFIG_SCSI_MULTI_LUN=y +CONFIG_SCSI_CONSTANTS=y +# CONFIG_SCSI_LOGGING is not set + +# +# SCSI Transport Attributes +# +CONFIG_SCSI_SPI_ATTRS=y +CONFIG_SCSI_FC_ATTRS=y +CONFIG_SCSI_ISCSI_ATTRS=m +# CONFIG_SCSI_SAS_ATTRS is not set + +# +# SCSI low-level drivers +# +# CONFIG_BLK_DEV_3W_XXXX_RAID is not set +# CONFIG_SCSI_3W_9XXX is not set +# CONFIG_SCSI_ACARD is not set +# CONFIG_SCSI_AACRAID is not set +# CONFIG_SCSI_AIC7XXX is not set +# CONFIG_SCSI_AIC7XXX_OLD is not set +# CONFIG_SCSI_AIC79XX is not set +# CONFIG_MEGARAID_NEWGEN is not set +# CONFIG_MEGARAID_LEGACY is not set +# CONFIG_MEGARAID_SAS is not set +# CONFIG_SCSI_SATA is not set +# CONFIG_SCSI_BUSLOGIC is not set +# CONFIG_SCSI_DMX3191D is not set +# CONFIG_SCSI_EATA is not set +# CONFIG_SCSI_FUTURE_DOMAIN is not set +# CONFIG_SCSI_GDTH is not set +# CONFIG_SCSI_IPS is not set +CONFIG_SCSI_IBMVSCSI=y +# CONFIG_SCSI_INITIO is not set +# CONFIG_SCSI_INIA100 is not set +# CONFIG_SCSI_PPA is not set +# CONFIG_SCSI_IMM is not set +CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 +CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16 +CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64 +# CONFIG_SCSI_SYM53C8XX_IOMAPPED is not set +CONFIG_SCSI_IPR=y +CONFIG_SCSI_IPR_TRACE=y +CONFIG_SCSI_IPR_DUMP=y +# CONFIG_SCSI_QLOGIC_FC is not set +# CONFIG_SCSI_QLOGIC_1280 is not set +CONFIG_SCSI_QLA2XXX=y +CONFIG_SCSI_QLA21XX=m +CONFIG_SCSI_QLA22XX=m +CONFIG_SCSI_QLA2300=m +CONFIG_SCSI_QLA2322=m +CONFIG_SCSI_QLA6312=m +CONFIG_SCSI_QLA24XX=m +CONFIG_SCSI_LPFC=m +# CONFIG_SCSI_DC395x is not set +# CONFIG_SCSI_DC390T is not set +# CONFIG_SCSI_DEBUG is not set + +# +# Multi-device support (RAID and LVM) +# +CONFIG_MD=y +CONFIG_BLK_DEV_MD=y +CONFIG_MD_LINEAR=y +CONFIG_MD_RAID0=y +CONFIG_MD_RAID1=y +CONFIG_MD_RAID10=m +CONFIG_MD_RAID5=y +CONFIG_MD_RAID6=m +CONFIG_MD_MULTIPATH=m +CONFIG_MD_FAULTY=m +CONFIG_BLK_DEV_DM=y +CONFIG_DM_CRYPT=m +CONFIG_DM_SNAPSHOT=m +CONFIG_DM_MIRROR=m +CONFIG_DM_ZERO=m +CONFIG_DM_MULTIPATH=m +CONFIG_DM_MULTIPATH_EMC=m + +# +# Fusion MPT device support +# +# CONFIG_FUSION is not set +# CONFIG_FUSION_SPI is not set +# CONFIG_FUSION_FC is not set +# CONFIG_FUSION_SAS is not set + +# +# IEEE 1394 (FireWire) support +# +# CONFIG_IEEE1394 is not set + +# +# I2O device support +# +# CONFIG_I2O is not set + +# +# Macintosh device drivers +# + +# +# Network device support +# +CONFIG_NETDEVICES=y +CONFIG_DUMMY=m +CONFIG_BONDING=m +# CONFIG_EQUALIZER is not set +CONFIG_TUN=m + +# +# ARCnet devices +# +# CONFIG_ARCNET is not set + +# +# PHY device support +# +# CONFIG_PHYLIB is not set + +# +# Ethernet (10 or 100Mbit) +# +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +# CONFIG_HAPPYMEAL is not set +# CONFIG_SUNGEM is not set +# CONFIG_CASSINI is not set +CONFIG_NET_VENDOR_3COM=y +CONFIG_VORTEX=y +# CONFIG_TYPHOON is not set + +# +# Tulip family network device support +# +# CONFIG_NET_TULIP is not set +# CONFIG_HP100 is not set +CONFIG_IBMVETH=y +CONFIG_NET_PCI=y +CONFIG_PCNET32=y +# CONFIG_AMD8111_ETH is not set +# CONFIG_ADAPTEC_STARFIRE is not set +# CONFIG_B44 is not set +# CONFIG_FORCEDETH is not set +# CONFIG_DGRS is not set +# CONFIG_EEPRO100 is not set +CONFIG_E100=y +# CONFIG_FEALNX is not set +# CONFIG_NATSEMI is not set +# CONFIG_NE2K_PCI is not set +# CONFIG_8139CP is not set +# CONFIG_8139TOO is not set +# CONFIG_SIS900 is not set +# CONFIG_EPIC100 is not set +# CONFIG_SUNDANCE is not set +# CONFIG_VIA_RHINE is not set +# CONFIG_NET_POCKET is not set + +# +# Ethernet (1000 Mbit) +# +CONFIG_ACENIC=y +CONFIG_ACENIC_OMIT_TIGON_I=y +# CONFIG_DL2K is not set +CONFIG_E1000=y +# CONFIG_E1000_NAPI is not set +# CONFIG_NS83820 is not set +# CONFIG_HAMACHI is not set +# CONFIG_YELLOWFIN is not set +# CONFIG_R8169 is not set +# CONFIG_SIS190 is not set +# CONFIG_SKGE is not set +# CONFIG_SK98LIN is not set +# CONFIG_VIA_VELOCITY is not set +CONFIG_TIGON3=y +# CONFIG_BNX2 is not set +# CONFIG_MV643XX_ETH is not set + +# +# Ethernet (10000 Mbit) +# +# CONFIG_CHELSIO_T1 is not set +CONFIG_IXGB=m +# CONFIG_IXGB_NAPI is not set +CONFIG_S2IO=m +# CONFIG_S2IO_NAPI is not set +# CONFIG_2BUFF_MODE is not set + +# +# Token Ring devices +# +CONFIG_TR=y +CONFIG_IBMOL=y +# CONFIG_3C359 is not set +# CONFIG_TMS380TR is not set + +# +# Wireless LAN (non-hamradio) +# +# CONFIG_NET_RADIO is not set + +# +# Wan interfaces +# +# CONFIG_WAN is not set +# CONFIG_FDDI is not set +# CONFIG_HIPPI is not set +# CONFIG_PLIP is not set +CONFIG_PPP=m +# CONFIG_PPP_MULTILINK is not set +# CONFIG_PPP_FILTER is not set +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m +# CONFIG_SLIP is not set +# CONFIG_NET_FC is not set +# CONFIG_SHAPER is not set +CONFIG_NETCONSOLE=y +CONFIG_NETPOLL=y +CONFIG_NETPOLL_RX=y +CONFIG_NETPOLL_TRAP=y +CONFIG_NET_POLL_CONTROLLER=y + +# +# ISDN subsystem +# +# CONFIG_ISDN is not set + +# +# Telephony Support +# +# CONFIG_PHONE is not set + +# +# Input device support +# +CONFIG_INPUT=y + +# +# Userland interfaces +# +CONFIG_INPUT_MOUSEDEV=y +# CONFIG_INPUT_MOUSEDEV_PSAUX is not set +CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024 +CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768 +# CONFIG_INPUT_JOYDEV is not set +# CONFIG_INPUT_TSDEV is not set +# CONFIG_INPUT_EVDEV is not set +# CONFIG_INPUT_EVBUG is not set + +# +# Input Device Drivers +# +CONFIG_INPUT_KEYBOARD=y +CONFIG_KEYBOARD_ATKBD=y +# CONFIG_KEYBOARD_SUNKBD is not set +# CONFIG_KEYBOARD_LKKBD is not set +# CONFIG_KEYBOARD_XTKBD is not set +# CONFIG_KEYBOARD_NEWTON is not set +CONFIG_INPUT_MOUSE=y +CONFIG_MOUSE_PS2=y +# CONFIG_MOUSE_SERIAL is not set +# CONFIG_MOUSE_VSXXXAA is not set +# CONFIG_INPUT_JOYSTICK is not set +# CONFIG_INPUT_TOUCHSCREEN is not set +CONFIG_INPUT_MISC=y +CONFIG_INPUT_PCSPKR=m +# CONFIG_INPUT_UINPUT is not set + +# +# Hardware I/O ports +# +CONFIG_SERIO=y +CONFIG_SERIO_I8042=y +# CONFIG_SERIO_SERPORT is not set +# CONFIG_SERIO_PARKBD is not set +# CONFIG_SERIO_PCIPS2 is not set +CONFIG_SERIO_LIBPS2=y +# CONFIG_SERIO_RAW is not set +# CONFIG_GAMEPORT is not set + +# +# Character devices +# +CONFIG_VT=y +CONFIG_VT_CONSOLE=y +CONFIG_HW_CONSOLE=y +# CONFIG_SERIAL_NONSTANDARD is not set + +# +# Serial drivers +# +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=4 +# CONFIG_SERIAL_8250_EXTENDED is not set + +# +# Non-8250 serial port support +# +CONFIG_SERIAL_CORE=y +CONFIG_SERIAL_CORE_CONSOLE=y +CONFIG_SERIAL_ICOM=m +# CONFIG_SERIAL_JSM is not set +CONFIG_UNIX98_PTYS=y +CONFIG_LEGACY_PTYS=y +CONFIG_LEGACY_PTY_COUNT=256 +# CONFIG_PRINTER is not set +# CONFIG_PPDEV is not set +# CONFIG_TIPAR is not set +CONFIG_HVC_CONSOLE=y +CONFIG_HVCS=m + +# +# IPMI +# +# CONFIG_IPMI_HANDLER is not set + +# +# Watchdog Cards +# +# CONFIG_WATCHDOG is not set +# CONFIG_RTC is not set +# CONFIG_DTLK is not set +# CONFIG_R3964 is not set +# CONFIG_APPLICOM is not set + +# +# Ftape, the floppy tape device driver +# +# CONFIG_AGP is not set +# CONFIG_DRM is not set +CONFIG_RAW_DRIVER=y +CONFIG_MAX_RAW_DEVS=1024 +# CONFIG_HANGCHECK_TIMER is not set + +# +# TPM devices +# +# CONFIG_TCG_TPM is not set + +# +# I2C support +# +CONFIG_I2C=y +# CONFIG_I2C_CHARDEV is not set + +# +# I2C Algorithms +# +CONFIG_I2C_ALGOBIT=y +# CONFIG_I2C_ALGOPCF is not set +# CONFIG_I2C_ALGOPCA is not set + +# +# I2C Hardware Bus support +# +# CONFIG_I2C_ALI1535 is not set +# CONFIG_I2C_ALI1563 is not set +# CONFIG_I2C_ALI15X3 is not set +# CONFIG_I2C_AMD756 is not set +# CONFIG_I2C_AMD8111 is not set +# CONFIG_I2C_I801 is not set +# CONFIG_I2C_I810 is not set +# CONFIG_I2C_PIIX4 is not set +# CONFIG_I2C_NFORCE2 is not set +# CONFIG_I2C_PARPORT is not set +# CONFIG_I2C_PARPORT_LIGHT is not set +# CONFIG_I2C_PROSAVAGE is not set +# CONFIG_I2C_SAVAGE4 is not set +# CONFIG_SCx200_ACB is not set +# CONFIG_I2C_SIS5595 is not set +# CONFIG_I2C_SIS630 is not set +# CONFIG_I2C_SIS96X is not set +# CONFIG_I2C_STUB is not set +# CONFIG_I2C_VIA is not set +# CONFIG_I2C_VIAPRO is not set +# CONFIG_I2C_VOODOO3 is not set +# CONFIG_I2C_PCA_ISA is not set + +# +# Miscellaneous I2C Chip support +# +# CONFIG_SENSORS_DS1337 is not set +# CONFIG_SENSORS_DS1374 is not set +# CONFIG_SENSORS_EEPROM is not set +# CONFIG_SENSORS_PCF8574 is not set +# CONFIG_SENSORS_PCA9539 is not set +# CONFIG_SENSORS_PCF8591 is not set +# CONFIG_SENSORS_RTC8564 is not set +# CONFIG_SENSORS_MAX6875 is not set +# CONFIG_I2C_DEBUG_CORE is not set +# CONFIG_I2C_DEBUG_ALGO is not set +# CONFIG_I2C_DEBUG_BUS is not set +# CONFIG_I2C_DEBUG_CHIP is not set + +# +# Dallas's 1-wire bus +# +# CONFIG_W1 is not set + +# +# Hardware Monitoring support +# +# CONFIG_HWMON is not set +# CONFIG_HWMON_VID is not set + +# +# Misc devices +# + +# +# Multimedia Capabilities Port drivers +# + +# +# Multimedia devices +# +# CONFIG_VIDEO_DEV is not set + +# +# Digital Video Broadcasting Devices +# +# CONFIG_DVB is not set + +# +# Graphics support +# +CONFIG_FB=y +CONFIG_FB_CFB_FILLRECT=y +CONFIG_FB_CFB_COPYAREA=y +CONFIG_FB_CFB_IMAGEBLIT=y +CONFIG_FB_SOFT_CURSOR=y +CONFIG_FB_MACMODES=y +CONFIG_FB_MODE_HELPERS=y +CONFIG_FB_TILEBLITTING=y +# CONFIG_FB_CIRRUS is not set +# CONFIG_FB_PM2 is not set +# CONFIG_FB_CYBER2000 is not set +CONFIG_FB_OF=y +# CONFIG_FB_CT65550 is not set +# CONFIG_FB_ASILIANT is not set +# CONFIG_FB_IMSTT is not set +# CONFIG_FB_VGA16 is not set +# CONFIG_FB_NVIDIA is not set +# CONFIG_FB_RIVA is not set +CONFIG_FB_MATROX=y +CONFIG_FB_MATROX_MILLENIUM=y +CONFIG_FB_MATROX_MYSTIQUE=y +CONFIG_FB_MATROX_G=y +# CONFIG_FB_MATROX_I2C is not set +CONFIG_FB_MATROX_MULTIHEAD=y +# CONFIG_FB_RADEON_OLD is not set +CONFIG_FB_RADEON=y +CONFIG_FB_RADEON_I2C=y +# CONFIG_FB_RADEON_DEBUG is not set +# CONFIG_FB_ATY128 is not set +# CONFIG_FB_ATY is not set +# CONFIG_FB_SAVAGE is not set +# CONFIG_FB_SIS is not set +# CONFIG_FB_NEOMAGIC is not set +# CONFIG_FB_KYRO is not set +# CONFIG_FB_3DFX is not set +# CONFIG_FB_VOODOO1 is not set +# CONFIG_FB_CYBLA is not set +# CONFIG_FB_TRIDENT is not set +# CONFIG_FB_S1D13XXX is not set +# CONFIG_FB_VIRTUAL is not set + +# +# Console display driver support +# +# CONFIG_VGA_CONSOLE is not set +CONFIG_DUMMY_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE=y +# CONFIG_FONTS is not set +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y + +# +# Logo configuration +# +CONFIG_LOGO=y +CONFIG_LOGO_LINUX_MONO=y +CONFIG_LOGO_LINUX_VGA16=y +CONFIG_LOGO_LINUX_CLUT224=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=m +CONFIG_BACKLIGHT_DEVICE=y +CONFIG_LCD_CLASS_DEVICE=m +CONFIG_LCD_DEVICE=y + +# +# Sound +# +# CONFIG_SOUND is not set + +# +# USB support +# +CONFIG_USB_ARCH_HAS_HCD=y +CONFIG_USB_ARCH_HAS_OHCI=y +CONFIG_USB=y +# CONFIG_USB_DEBUG is not set + +# +# Miscellaneous USB options +# +CONFIG_USB_DEVICEFS=y +# CONFIG_USB_BANDWIDTH is not set +# CONFIG_USB_DYNAMIC_MINORS is not set +# CONFIG_USB_OTG is not set + +# +# USB Host Controller Drivers +# +CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_SPLIT_ISO is not set +# CONFIG_USB_EHCI_ROOT_HUB_TT is not set +# CONFIG_USB_ISP116X_HCD is not set +CONFIG_USB_OHCI_HCD=y +# CONFIG_USB_OHCI_BIG_ENDIAN is not set +CONFIG_USB_OHCI_LITTLE_ENDIAN=y +# CONFIG_USB_UHCI_HCD is not set +# CONFIG_USB_SL811_HCD is not set + +# +# USB Device Class drivers +# +# CONFIG_USB_BLUETOOTH_TTY is not set +# CONFIG_USB_ACM is not set +# CONFIG_USB_PRINTER is not set + +# +# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support' may also be needed; see USB_STORAGE Help for more information +# +CONFIG_USB_STORAGE=y +# CONFIG_USB_STORAGE_DEBUG is not set +# CONFIG_USB_STORAGE_DATAFAB is not set +# CONFIG_USB_STORAGE_FREECOM is not set +# CONFIG_USB_STORAGE_ISD200 is not set +# CONFIG_USB_STORAGE_DPCM is not set +# CONFIG_USB_STORAGE_USBAT is not set +# CONFIG_USB_STORAGE_SDDR09 is not set +# CONFIG_USB_STORAGE_SDDR55 is not set +# CONFIG_USB_STORAGE_JUMPSHOT is not set + +# +# USB Input Devices +# +CONFIG_USB_HID=y +CONFIG_USB_HIDINPUT=y +# CONFIG_HID_FF is not set +CONFIG_USB_HIDDEV=y +# CONFIG_USB_AIPTEK is not set +# CONFIG_USB_WACOM is not set +# CONFIG_USB_ACECAD is not set +# CONFIG_USB_KBTAB is not set +# CONFIG_USB_POWERMATE is not set +# CONFIG_USB_MTOUCH is not set +# CONFIG_USB_ITMTOUCH is not set +# CONFIG_USB_EGALAX is not set +# CONFIG_USB_YEALINK is not set +# CONFIG_USB_XPAD is not set +# CONFIG_USB_ATI_REMOTE is not set +# CONFIG_USB_KEYSPAN_REMOTE is not set +# CONFIG_USB_APPLETOUCH is not set + +# +# USB Imaging devices +# +# CONFIG_USB_MDC800 is not set +# CONFIG_USB_MICROTEK is not set + +# +# USB Multimedia devices +# +# CONFIG_USB_DABUSB is not set + +# +# Video4Linux support is needed for USB Multimedia device support +# + +# +# USB Network Adapters +# +# CONFIG_USB_CATC is not set +# CONFIG_USB_KAWETH is not set +# CONFIG_USB_PEGASUS is not set +# CONFIG_USB_RTL8150 is not set +# CONFIG_USB_USBNET is not set +CONFIG_USB_MON=y + +# +# USB port drivers +# +# CONFIG_USB_USS720 is not set + +# +# USB Serial Converter support +# +# CONFIG_USB_SERIAL is not set + +# +# USB Miscellaneous drivers +# +# CONFIG_USB_EMI62 is not set +# CONFIG_USB_EMI26 is not set +# CONFIG_USB_AUERSWALD is not set +# CONFIG_USB_RIO500 is not set +# CONFIG_USB_LEGOTOWER is not set +# CONFIG_USB_LCD is not set +# CONFIG_USB_LED is not set +# CONFIG_USB_CYTHERM is not set +# CONFIG_USB_PHIDGETKIT is not set +# CONFIG_USB_PHIDGETSERVO is not set +# CONFIG_USB_IDMOUSE is not set +# CONFIG_USB_SISUSBVGA is not set +# CONFIG_USB_LD is not set +# CONFIG_USB_TEST is not set + +# +# USB DSL modem support +# + +# +# USB Gadget Support +# +# CONFIG_USB_GADGET is not set + +# +# MMC/SD Card support +# +# CONFIG_MMC is not set + +# +# InfiniBand support +# +CONFIG_INFINIBAND=m +# CONFIG_INFINIBAND_USER_MAD is not set +# CONFIG_INFINIBAND_USER_ACCESS is not set +CONFIG_INFINIBAND_MTHCA=m +# CONFIG_INFINIBAND_MTHCA_DEBUG is not set +CONFIG_INFINIBAND_IPOIB=m +# CONFIG_INFINIBAND_IPOIB_DEBUG is not set + +# +# SN Devices +# + +# +# File systems +# +CONFIG_EXT2_FS=y +CONFIG_EXT2_FS_XATTR=y +CONFIG_EXT2_FS_POSIX_ACL=y +CONFIG_EXT2_FS_SECURITY=y +CONFIG_EXT2_FS_XIP=y +CONFIG_FS_XIP=y +CONFIG_EXT3_FS=y +CONFIG_EXT3_FS_XATTR=y +CONFIG_EXT3_FS_POSIX_ACL=y +CONFIG_EXT3_FS_SECURITY=y +CONFIG_JBD=y +# CONFIG_JBD_DEBUG is not set +CONFIG_FS_MBCACHE=y +CONFIG_REISERFS_FS=y +# CONFIG_REISERFS_CHECK is not set +# CONFIG_REISERFS_PROC_INFO is not set +CONFIG_REISERFS_FS_XATTR=y +CONFIG_REISERFS_FS_POSIX_ACL=y +CONFIG_REISERFS_FS_SECURITY=y +CONFIG_JFS_FS=m +CONFIG_JFS_POSIX_ACL=y +CONFIG_JFS_SECURITY=y +# CONFIG_JFS_DEBUG is not set +# CONFIG_JFS_STATISTICS is not set +CONFIG_FS_POSIX_ACL=y +CONFIG_XFS_FS=m +CONFIG_XFS_EXPORT=y +# CONFIG_XFS_QUOTA is not set +CONFIG_XFS_SECURITY=y +CONFIG_XFS_POSIX_ACL=y +# CONFIG_XFS_RT is not set +# CONFIG_MINIX_FS is not set +# CONFIG_ROMFS_FS is not set +CONFIG_INOTIFY=y +# CONFIG_QUOTA is not set +CONFIG_DNOTIFY=y +CONFIG_AUTOFS_FS=m +# CONFIG_AUTOFS4_FS is not set +# CONFIG_FUSE_FS is not set + +# +# CD-ROM/DVD Filesystems +# +CONFIG_ISO9660_FS=y +CONFIG_JOLIET=y +CONFIG_ZISOFS=y +CONFIG_ZISOFS_FS=y +CONFIG_UDF_FS=m +CONFIG_UDF_NLS=y + +# +# DOS/FAT/NT Filesystems +# +CONFIG_FAT_FS=y +CONFIG_MSDOS_FS=y +CONFIG_VFAT_FS=y +CONFIG_FAT_DEFAULT_CODEPAGE=437 +CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1" +# CONFIG_NTFS_FS is not set + +# +# Pseudo filesystems +# +CONFIG_PROC_FS=y +CONFIG_PROC_KCORE=y +CONFIG_SYSFS=y +CONFIG_TMPFS=y +CONFIG_HUGETLBFS=y +CONFIG_HUGETLB_PAGE=y +CONFIG_RAMFS=y +# CONFIG_RELAYFS_FS is not set + +# +# Miscellaneous filesystems +# +# CONFIG_ADFS_FS is not set +# CONFIG_AFFS_FS is not set +# CONFIG_HFS_FS is not set +# CONFIG_HFSPLUS_FS is not set +# CONFIG_BEFS_FS is not set +# CONFIG_BFS_FS is not set +# CONFIG_EFS_FS is not set +CONFIG_CRAMFS=y +# CONFIG_VXFS_FS is not set +# CONFIG_HPFS_FS is not set +# CONFIG_QNX4FS_FS is not set +# CONFIG_SYSV_FS is not set +# CONFIG_UFS_FS is not set + +# +# Network File Systems +# +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V3_ACL=y +CONFIG_NFS_V4=y +# CONFIG_NFS_DIRECTIO is not set +CONFIG_NFSD=y +CONFIG_NFSD_V2_ACL=y +CONFIG_NFSD_V3=y +CONFIG_NFSD_V3_ACL=y +CONFIG_NFSD_V4=y +CONFIG_NFSD_TCP=y +CONFIG_LOCKD=y +CONFIG_LOCKD_V4=y +CONFIG_EXPORTFS=y +CONFIG_NFS_ACL_SUPPORT=y +CONFIG_NFS_COMMON=y +CONFIG_SUNRPC=y +CONFIG_SUNRPC_GSS=y +CONFIG_RPCSEC_GSS_KRB5=y +CONFIG_RPCSEC_GSS_SPKM3=m +# CONFIG_SMB_FS is not set +CONFIG_CIFS=m +# CONFIG_CIFS_STATS is not set +CONFIG_CIFS_XATTR=y +CONFIG_CIFS_POSIX=y +# CONFIG_CIFS_EXPERIMENTAL is not set +# CONFIG_NCP_FS is not set +# CONFIG_CODA_FS is not set +# CONFIG_AFS_FS is not set +# CONFIG_9P_FS is not set + +# +# Partition Types +# +# CONFIG_PARTITION_ADVANCED is not set +CONFIG_MSDOS_PARTITION=y + +# +# Native Language Support +# +CONFIG_NLS=y +CONFIG_NLS_DEFAULT="iso8859-1" +CONFIG_NLS_CODEPAGE_437=y +# CONFIG_NLS_CODEPAGE_737 is not set +# CONFIG_NLS_CODEPAGE_775 is not set +# CONFIG_NLS_CODEPAGE_850 is not set +# CONFIG_NLS_CODEPAGE_852 is not set +# CONFIG_NLS_CODEPAGE_855 is not set +# CONFIG_NLS_CODEPAGE_857 is not set +# CONFIG_NLS_CODEPAGE_860 is not set +# CONFIG_NLS_CODEPAGE_861 is not set +# CONFIG_NLS_CODEPAGE_862 is not set +# CONFIG_NLS_CODEPAGE_863 is not set +# CONFIG_NLS_CODEPAGE_864 is not set +# CONFIG_NLS_CODEPAGE_865 is not set +# CONFIG_NLS_CODEPAGE_866 is not set +# CONFIG_NLS_CODEPAGE_869 is not set +# CONFIG_NLS_CODEPAGE_936 is not set +# CONFIG_NLS_CODEPAGE_950 is not set +# CONFIG_NLS_CODEPAGE_932 is not set +# CONFIG_NLS_CODEPAGE_949 is not set +# CONFIG_NLS_CODEPAGE_874 is not set +# CONFIG_NLS_ISO8859_8 is not set +# CONFIG_NLS_CODEPAGE_1250 is not set +# CONFIG_NLS_CODEPAGE_1251 is not set +CONFIG_NLS_ASCII=y +CONFIG_NLS_ISO8859_1=y +# CONFIG_NLS_ISO8859_2 is not set +# CONFIG_NLS_ISO8859_3 is not set +# CONFIG_NLS_ISO8859_4 is not set +# CONFIG_NLS_ISO8859_5 is not set +# CONFIG_NLS_ISO8859_6 is not set +# CONFIG_NLS_ISO8859_7 is not set +# CONFIG_NLS_ISO8859_9 is not set +# CONFIG_NLS_ISO8859_13 is not set +# CONFIG_NLS_ISO8859_14 is not set +# CONFIG_NLS_ISO8859_15 is not set +# CONFIG_NLS_KOI8_R is not set +# CONFIG_NLS_KOI8_U is not set +# CONFIG_NLS_UTF8 is not set + +# +# Profiling support +# +CONFIG_PROFILING=y +CONFIG_OPROFILE=y + +# +# Kernel hacking +# +# CONFIG_PRINTK_TIME is not set +CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y +CONFIG_LOG_BUF_SHIFT=17 +CONFIG_DETECT_SOFTLOCKUP=y +# CONFIG_SCHEDSTATS is not set +# CONFIG_DEBUG_SLAB is not set +# CONFIG_DEBUG_SPINLOCK is not set +# CONFIG_DEBUG_SPINLOCK_SLEEP is not set +# CONFIG_DEBUG_KOBJECT is not set +# CONFIG_DEBUG_INFO is not set +CONFIG_DEBUG_FS=y +CONFIG_DEBUG_STACKOVERFLOW=y +# CONFIG_KPROBES is not set +CONFIG_DEBUG_STACK_USAGE=y +CONFIG_DEBUGGER=y +CONFIG_XMON=y +CONFIG_XMON_DEFAULT=y +# CONFIG_PPCDBG is not set +CONFIG_IRQSTACKS=y + +# +# Security options +# +# CONFIG_KEYS is not set +# CONFIG_SECURITY is not set + +# +# Cryptographic options +# +CONFIG_CRYPTO=y +CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_NULL=m +CONFIG_CRYPTO_MD4=m +CONFIG_CRYPTO_MD5=y +CONFIG_CRYPTO_SHA1=m +CONFIG_CRYPTO_SHA256=m +CONFIG_CRYPTO_SHA512=m +CONFIG_CRYPTO_WP512=m +CONFIG_CRYPTO_TGR192=m +CONFIG_CRYPTO_DES=y +CONFIG_CRYPTO_BLOWFISH=m +CONFIG_CRYPTO_TWOFISH=m +CONFIG_CRYPTO_SERPENT=m +CONFIG_CRYPTO_AES=m +CONFIG_CRYPTO_CAST5=m +CONFIG_CRYPTO_CAST6=m +CONFIG_CRYPTO_TEA=m +CONFIG_CRYPTO_ARC4=m +CONFIG_CRYPTO_KHAZAD=m +CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_DEFLATE=m +CONFIG_CRYPTO_MICHAEL_MIC=m +CONFIG_CRYPTO_CRC32C=m +CONFIG_CRYPTO_TEST=m + +# +# Hardware crypto devices +# + +# +# Library routines +# +CONFIG_CRC_CCITT=m +# CONFIG_CRC16 is not set +CONFIG_CRC32=y +CONFIG_LIBCRC32C=m +CONFIG_ZLIB_INFLATE=y +CONFIG_ZLIB_DEFLATE=m +CONFIG_TEXTSEARCH=y +CONFIG_TEXTSEARCH_KMP=m +CONFIG_TEXTSEARCH_BM=m +CONFIG_TEXTSEARCH_FSM=m diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..b3ae2993efb88b97036642595b85479d5d3c0b87 --- /dev/null +++ b/arch/powerpc/kernel/Makefile @@ -0,0 +1,61 @@ +# +# Makefile for the linux kernel. +# + +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif +ifeq ($(CONFIG_PPC32),y) +CFLAGS_prom_init.o += -fPIC +CFLAGS_btext.o += -fPIC +endif + +obj-y := semaphore.o cputable.o ptrace.o syscalls.o \ + signal_32.o pmc.o +obj-$(CONFIG_PPC64) += setup_64.o binfmt_elf32.o sys_ppc32.o \ + signal_64.o ptrace32.o systbl.o +obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o +obj-$(CONFIG_POWER4) += idle_power4.o +obj-$(CONFIG_PPC_OF) += of_device.o +obj-$(CONFIG_PPC_RTAS) += rtas.o +obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o +obj-$(CONFIG_RTAS_PROC) += rtas-proc.o +obj-$(CONFIG_IBMVIO) += vio.o +obj-$(CONFIG_GENERIC_TBSYNC) += smp-tbsync.o + +ifeq ($(CONFIG_PPC_MERGE),y) + +extra-$(CONFIG_PPC_STD_MMU) := head_32.o +extra-$(CONFIG_PPC64) := head_64.o +extra-$(CONFIG_40x) := head_4xx.o +extra-$(CONFIG_44x) := head_44x.o +extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o +extra-$(CONFIG_8xx) := head_8xx.o +extra-y += vmlinux.lds + +obj-y += process.o init_task.o time.o \ + prom.o traps.o setup-common.o +obj-$(CONFIG_PPC32) += entry_32.o setup_32.o misc_32.o systbl.o +obj-$(CONFIG_PPC64) += misc_64.o +obj-$(CONFIG_PPC_OF) += prom_init.o +obj-$(CONFIG_MODULES) += ppc_ksyms.o +obj-$(CONFIG_BOOTX_TEXT) += btext.o +obj-$(CONFIG_6xx) += idle_6xx.o +obj-$(CONFIG_SMP) += smp.o + +ifeq ($(CONFIG_PPC_ISERIES),y) +$(obj)/head_64.o: $(obj)/lparmap.s +AFLAGS_head_64.o += -I$(obj) +endif + +else +# stuff used from here for ARCH=ppc or ARCH=ppc64 +smpobj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_PPC64) += traps.o process.o init_task.o time.o \ + setup-common.o $(smpobj-y) + + +endif + +extra-$(CONFIG_PPC_FPU) += fpu.o +extra-$(CONFIG_PPC64) += entry_64.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c new file mode 100644 index 0000000000000000000000000000000000000000..bc5a3689cc05192c8a8129e72d735e1d50eb7558 --- /dev/null +++ b/arch/powerpc/kernel/asm-offsets.c @@ -0,0 +1,273 @@ +/* + * This program is used to generate definitions needed by + * assembly language modules. + * + * We use the technique used in the OSF Mach kernel code: + * generate asm statements containing #defines, + * compile this file to assembler, and then extract the + * #defines from the assembly-language output. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/config.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mman.h> +#include <linux/mm.h> +#ifdef CONFIG_PPC64 +#include <linux/time.h> +#include <linux/hardirq.h> +#else +#include <linux/ptrace.h> +#include <linux/suspend.h> +#endif + +#include <asm/io.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/processor.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/rtas.h> +#ifdef CONFIG_PPC64 +#include <asm/paca.h> +#include <asm/lppaca.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/cache.h> +#include <asm/systemcfg.h> +#include <asm/compat.h> +#endif + +#define DEFINE(sym, val) \ + asm volatile("\n->" #sym " %0 " #val : : "i" (val)) + +#define BLANK() asm volatile("\n->" : : ) + +int main(void) +{ + DEFINE(THREAD, offsetof(struct task_struct, thread)); + DEFINE(MM, offsetof(struct task_struct, mm)); +#ifdef CONFIG_PPC64 + DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); +#else + DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info)); + DEFINE(PTRACE, offsetof(struct task_struct, ptrace)); +#endif /* CONFIG_PPC64 */ + + DEFINE(KSP, offsetof(struct thread_struct, ksp)); + DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); + DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); + DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); + DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); +#ifdef CONFIG_ALTIVEC + DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); + DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); + DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); + DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_PPC64 + DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); +#else /* CONFIG_PPC64 */ + DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); + DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); + DEFINE(PT_PTRACED, PT_PTRACED); +#endif +#ifdef CONFIG_SPE + DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); + DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); + DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); + DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); +#endif /* CONFIG_SPE */ +#endif /* CONFIG_PPC64 */ + + DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); + DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); + DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror)); +#ifdef CONFIG_PPC32 + DEFINE(TI_TASK, offsetof(struct thread_info, task)); + DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); + DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); +#endif /* CONFIG_PPC32 */ + +#ifdef CONFIG_PPC64 + DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); + DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); + DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page)); + DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); + DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); + DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); + DEFINE(PLATFORM, offsetof(struct systemcfg, platform)); + DEFINE(PLATFORM_LPAR, PLATFORM_LPAR); + + /* paca */ + DEFINE(PACA_SIZE, sizeof(struct paca_struct)); + DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); + DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); + DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); + DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); + DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); + DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); + DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); + DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); + DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); + DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); + DEFINE(PACAPROCENABLED, offsetof(struct paca_struct, proc_enabled)); + DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); + DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); + DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); +#ifdef CONFIG_HUGETLB_PAGE + DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas)); + DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas)); +#endif /* CONFIG_HUGETLB_PAGE */ + DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr)); + DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); + DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); + DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); + DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi)); + DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); + DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca)); + DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); + + DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); + DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); + DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); + DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); +#endif /* CONFIG_PPC64 */ + + /* RTAS */ + DEFINE(RTASBASE, offsetof(struct rtas_t, base)); + DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); + + /* Interrupt register frame */ + DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); +#ifndef CONFIG_PPC64 + DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); +#else /* CONFIG_PPC64 */ + DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); + /* 288 = # of volatile regs, int & fp, for leaf routines */ + /* which do not stack a frame. See the PPC64 ABI. */ + DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288); + /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ + DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); + DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); +#endif /* CONFIG_PPC64 */ + DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); + DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); + DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); + DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); + DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); + DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); + DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); + DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); + DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); + DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); + DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); + DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); + DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); + DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); +#ifndef CONFIG_PPC64 + DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); + DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); + DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); + DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); + DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); + DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); + DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); + DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); + DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); + DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); + DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); + DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); + DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); + DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); + DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); + DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); + DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); + DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); +#endif /* CONFIG_PPC64 */ + /* + * Note: these symbols include _ because they overlap with special + * register names + */ + DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); + DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); + DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); + DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); + DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); + DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); + DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); + DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); + DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); + DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); + DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); +#ifndef CONFIG_PPC64 + DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); + /* + * The PowerPC 400-class & Book-E processors have neither the DAR + * nor the DSISR SPRs. Hence, we overload them to hold the similar + * DEAR and ESR SPRs for such processors. For critical interrupts + * we use them to hold SRR0 and SRR1. + */ + DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); + DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); +#else /* CONFIG_PPC64 */ + DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); + + /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ + DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); + DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); +#endif /* CONFIG_PPC64 */ + + DEFINE(CLONE_VM, CLONE_VM); + DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); + +#ifndef CONFIG_PPC64 + DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); +#endif /* ! CONFIG_PPC64 */ + + /* About the CPU features table */ + DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec)); + DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask)); + DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value)); + DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); + DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); + +#ifndef CONFIG_PPC64 + DEFINE(pbe_address, offsetof(struct pbe, address)); + DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); + DEFINE(pbe_next, offsetof(struct pbe, next)); + + DEFINE(TASK_SIZE, TASK_SIZE); + DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); +#else /* CONFIG_PPC64 */ + /* systemcfg offsets for use by vdso */ + DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct systemcfg, tb_orig_stamp)); + DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct systemcfg, tb_ticks_per_sec)); + DEFINE(CFG_TB_TO_XS, offsetof(struct systemcfg, tb_to_xs)); + DEFINE(CFG_STAMP_XSEC, offsetof(struct systemcfg, stamp_xsec)); + DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct systemcfg, tb_update_count)); + DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct systemcfg, tz_minuteswest)); + DEFINE(CFG_TZ_DSTTIME, offsetof(struct systemcfg, tz_dsttime)); + DEFINE(CFG_SYSCALL_MAP32, offsetof(struct systemcfg, syscall_map_32)); + DEFINE(CFG_SYSCALL_MAP64, offsetof(struct systemcfg, syscall_map_64)); + + /* timeval/timezone offsets for use by vdso */ + DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); + DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec)); + DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec)); + DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec)); + DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); + DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); +#endif /* CONFIG_PPC64 */ + return 0; +} diff --git a/arch/ppc64/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c similarity index 94% rename from arch/ppc64/kernel/binfmt_elf32.c rename to arch/powerpc/kernel/binfmt_elf32.c index fadc699a0497c8b175d4103b8acea7401c95d2b0..8ad6b0f33651406bc9bf0500190bad8099a3d525 100644 --- a/arch/ppc64/kernel/binfmt_elf32.c +++ b/arch/powerpc/kernel/binfmt_elf32.c @@ -70,9 +70,6 @@ cputime_to_compat_timeval(const cputime_t cputime, struct compat_timeval *value) value->tv_sec = jiffies / HZ; } -extern void start_thread32(struct pt_regs *, unsigned long, unsigned long); -#undef start_thread -#define start_thread start_thread32 #define init_elf_binfmt init_elf32_binfmt #include "../../../fs/binfmt_elf.c" diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c new file mode 100644 index 0000000000000000000000000000000000000000..bdfba92b2b3869972a253f40f49a47f087d46f0d --- /dev/null +++ b/arch/powerpc/kernel/btext.c @@ -0,0 +1,853 @@ +/* + * Procedures for drawing on the screen early on in the boot process. + * + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/sections.h> +#include <asm/prom.h> +#include <asm/btext.h> +#include <asm/prom.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/io.h> +#include <asm/lmb.h> +#include <asm/processor.h> + +#define NO_SCROLL + +#ifndef NO_SCROLL +static void scrollscreen(void); +#endif + +static void draw_byte(unsigned char c, long locX, long locY); +static void draw_byte_32(unsigned char *bits, unsigned int *base, int rb); +static void draw_byte_16(unsigned char *bits, unsigned int *base, int rb); +static void draw_byte_8(unsigned char *bits, unsigned int *base, int rb); + +static int g_loc_X; +static int g_loc_Y; +static int g_max_loc_X; +static int g_max_loc_Y; + +static int dispDeviceRowBytes; +static int dispDeviceDepth; +static int dispDeviceRect[4]; +static unsigned char *dispDeviceBase, *logicalDisplayBase; + +unsigned long disp_BAT[2] __initdata = {0, 0}; + +#define cmapsz (16*256) + +static unsigned char vga_font[cmapsz]; + +int boot_text_mapped; +int force_printk_to_btext = 0; + +#ifdef CONFIG_PPC32 +/* Calc BAT values for mapping the display and store them + * in disp_BAT. Those values are then used from head.S to map + * the display during identify_machine() and MMU_Init() + * + * The display is mapped to virtual address 0xD0000000, rather + * than 1:1, because some some CHRP machines put the frame buffer + * in the region starting at 0xC0000000 (KERNELBASE). + * This mapping is temporary and will disappear as soon as the + * setup done by MMU_Init() is applied. + * + * For now, we align the BAT and then map 8Mb on 601 and 16Mb + * on other PPCs. This may cause trouble if the framebuffer + * is really badly aligned, but I didn't encounter this case + * yet. + */ +void __init +btext_prepare_BAT(void) +{ + unsigned long vaddr = KERNELBASE + 0x10000000; + unsigned long addr; + unsigned long lowbits; + + addr = (unsigned long)dispDeviceBase; + if (!addr) { + boot_text_mapped = 0; + return; + } + if (PVR_VER(mfspr(SPRN_PVR)) != 1) { + /* 603, 604, G3, G4, ... */ + lowbits = addr & ~0xFF000000UL; + addr &= 0xFF000000UL; + disp_BAT[0] = vaddr | (BL_16M<<2) | 2; + disp_BAT[1] = addr | (_PAGE_NO_CACHE | _PAGE_GUARDED | BPP_RW); + } else { + /* 601 */ + lowbits = addr & ~0xFF800000UL; + addr &= 0xFF800000UL; + disp_BAT[0] = vaddr | (_PAGE_NO_CACHE | PP_RWXX) | 4; + disp_BAT[1] = addr | BL_8M | 0x40; + } + logicalDisplayBase = (void *) (vaddr + lowbits); +} +#endif + +/* This function will enable the early boot text when doing OF booting. This + * way, xmon output should work too + */ +void __init +btext_setup_display(int width, int height, int depth, int pitch, + unsigned long address) +{ + g_loc_X = 0; + g_loc_Y = 0; + g_max_loc_X = width / 8; + g_max_loc_Y = height / 16; + logicalDisplayBase = (unsigned char *)address; + dispDeviceBase = (unsigned char *)address; + dispDeviceRowBytes = pitch; + dispDeviceDepth = depth; + dispDeviceRect[0] = dispDeviceRect[1] = 0; + dispDeviceRect[2] = width; + dispDeviceRect[3] = height; + boot_text_mapped = 1; +} + +/* Here's a small text engine to use during early boot + * or for debugging purposes + * + * todo: + * + * - build some kind of vgacon with it to enable early printk + * - move to a separate file + * - add a few video driver hooks to keep in sync with display + * changes. + */ + +void map_boot_text(void) +{ + unsigned long base, offset, size; + unsigned char *vbase; + + /* By default, we are no longer mapped */ + boot_text_mapped = 0; + if (dispDeviceBase == 0) + return; + base = ((unsigned long) dispDeviceBase) & 0xFFFFF000UL; + offset = ((unsigned long) dispDeviceBase) - base; + size = dispDeviceRowBytes * dispDeviceRect[3] + offset + + dispDeviceRect[0]; + vbase = __ioremap(base, size, _PAGE_NO_CACHE); + if (vbase == 0) + return; + logicalDisplayBase = vbase + offset; + boot_text_mapped = 1; +} + +int btext_initialize(struct device_node *np) +{ + unsigned int width, height, depth, pitch; + unsigned long address = 0; + u32 *prop; + + prop = (u32 *)get_property(np, "width", NULL); + if (prop == NULL) + return -EINVAL; + width = *prop; + prop = (u32 *)get_property(np, "height", NULL); + if (prop == NULL) + return -EINVAL; + height = *prop; + prop = (u32 *)get_property(np, "depth", NULL); + if (prop == NULL) + return -EINVAL; + depth = *prop; + pitch = width * ((depth + 7) / 8); + prop = (u32 *)get_property(np, "linebytes", NULL); + if (prop) + pitch = *prop; + if (pitch == 1) + pitch = 0x1000; + prop = (u32 *)get_property(np, "address", NULL); + if (prop) + address = *prop; + + /* FIXME: Add support for PCI reg properties */ + + if (address == 0) + return -EINVAL; + + g_loc_X = 0; + g_loc_Y = 0; + g_max_loc_X = width / 8; + g_max_loc_Y = height / 16; + logicalDisplayBase = (unsigned char *)address; + dispDeviceBase = (unsigned char *)address; + dispDeviceRowBytes = pitch; + dispDeviceDepth = depth; + dispDeviceRect[0] = dispDeviceRect[1] = 0; + dispDeviceRect[2] = width; + dispDeviceRect[3] = height; + + map_boot_text(); + + return 0; +} + +void __init init_boot_display(void) +{ + char *name; + struct device_node *np = NULL; + int rc = -ENODEV; + + printk("trying to initialize btext ...\n"); + + name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + if (name != NULL) { + np = of_find_node_by_path(name); + if (np != NULL) { + if (strcmp(np->type, "display") != 0) { + printk("boot stdout isn't a display !\n"); + of_node_put(np); + np = NULL; + } + } + } + if (np) + rc = btext_initialize(np); + if (rc == 0) + return; + + for (np = NULL; (np = of_find_node_by_type(np, "display"));) { + if (get_property(np, "linux,opened", NULL)) { + printk("trying %s ...\n", np->full_name); + rc = btext_initialize(np); + printk("result: %d\n", rc); + } + if (rc == 0) + return; + } +} + +/* Calc the base address of a given point (x,y) */ +static unsigned char * calc_base(int x, int y) +{ + unsigned char *base; + + base = logicalDisplayBase; + if (base == 0) + base = dispDeviceBase; + base += (x + dispDeviceRect[0]) * (dispDeviceDepth >> 3); + base += (y + dispDeviceRect[1]) * dispDeviceRowBytes; + return base; +} + +/* Adjust the display to a new resolution */ +void btext_update_display(unsigned long phys, int width, int height, + int depth, int pitch) +{ + if (dispDeviceBase == 0) + return; + + /* check it's the same frame buffer (within 256MB) */ + if ((phys ^ (unsigned long)dispDeviceBase) & 0xf0000000) + return; + + dispDeviceBase = (__u8 *) phys; + dispDeviceRect[0] = 0; + dispDeviceRect[1] = 0; + dispDeviceRect[2] = width; + dispDeviceRect[3] = height; + dispDeviceDepth = depth; + dispDeviceRowBytes = pitch; + if (boot_text_mapped) { + iounmap(logicalDisplayBase); + boot_text_mapped = 0; + } + map_boot_text(); + g_loc_X = 0; + g_loc_Y = 0; + g_max_loc_X = width / 8; + g_max_loc_Y = height / 16; +} +EXPORT_SYMBOL(btext_update_display); + +void btext_clearscreen(void) +{ + unsigned long *base = (unsigned long *)calc_base(0, 0); + unsigned long width = ((dispDeviceRect[2] - dispDeviceRect[0]) * + (dispDeviceDepth >> 3)) >> 3; + int i,j; + + for (i=0; i<(dispDeviceRect[3] - dispDeviceRect[1]); i++) + { + unsigned long *ptr = base; + for(j=width; j; --j) + *(ptr++) = 0; + base += (dispDeviceRowBytes >> 3); + } +} + +#ifndef NO_SCROLL +static void scrollscreen(void) +{ + unsigned long *src = (unsigned long *)calc_base(0,16); + unsigned long *dst = (unsigned long *)calc_base(0,0); + unsigned long width = ((dispDeviceRect[2] - dispDeviceRect[0]) * + (dispDeviceDepth >> 3)) >> 3; + int i,j; + + for (i=0; i<(dispDeviceRect[3] - dispDeviceRect[1] - 16); i++) + { + unsigned long *src_ptr = src; + unsigned long *dst_ptr = dst; + for(j=width; j; --j) + *(dst_ptr++) = *(src_ptr++); + src += (dispDeviceRowBytes >> 3); + dst += (dispDeviceRowBytes >> 3); + } + for (i=0; i<16; i++) + { + unsigned long *dst_ptr = dst; + for(j=width; j; --j) + *(dst_ptr++) = 0; + dst += (dispDeviceRowBytes >> 3); + } +} +#endif /* ndef NO_SCROLL */ + +void btext_drawchar(char c) +{ + int cline = 0; +#ifdef NO_SCROLL + int x; +#endif + if (!boot_text_mapped) + return; + + switch (c) { + case '\b': + if (g_loc_X > 0) + --g_loc_X; + break; + case '\t': + g_loc_X = (g_loc_X & -8) + 8; + break; + case '\r': + g_loc_X = 0; + break; + case '\n': + g_loc_X = 0; + g_loc_Y++; + cline = 1; + break; + default: + draw_byte(c, g_loc_X++, g_loc_Y); + } + if (g_loc_X >= g_max_loc_X) { + g_loc_X = 0; + g_loc_Y++; + cline = 1; + } +#ifndef NO_SCROLL + while (g_loc_Y >= g_max_loc_Y) { + scrollscreen(); + g_loc_Y--; + } +#else + /* wrap around from bottom to top of screen so we don't + waste time scrolling each line. -- paulus. */ + if (g_loc_Y >= g_max_loc_Y) + g_loc_Y = 0; + if (cline) { + for (x = 0; x < g_max_loc_X; ++x) + draw_byte(' ', x, g_loc_Y); + } +#endif +} + +void btext_drawstring(const char *c) +{ + if (!boot_text_mapped) + return; + while (*c) + btext_drawchar(*c++); +} + +void btext_drawhex(unsigned long v) +{ + char *hex_table = "0123456789abcdef"; + + if (!boot_text_mapped) + return; +#ifdef CONFIG_PPC64 + btext_drawchar(hex_table[(v >> 60) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 56) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 52) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 48) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 44) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 40) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 36) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 32) & 0x0000000FUL]); +#endif + btext_drawchar(hex_table[(v >> 28) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 24) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 20) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 16) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 12) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 8) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 4) & 0x0000000FUL]); + btext_drawchar(hex_table[(v >> 0) & 0x0000000FUL]); + btext_drawchar(' '); +} + +static void draw_byte(unsigned char c, long locX, long locY) +{ + unsigned char *base = calc_base(locX << 3, locY << 4); + unsigned char *font = &vga_font[((unsigned int)c) * 16]; + int rb = dispDeviceRowBytes; + + switch(dispDeviceDepth) { + case 24: + case 32: + draw_byte_32(font, (unsigned int *)base, rb); + break; + case 15: + case 16: + draw_byte_16(font, (unsigned int *)base, rb); + break; + case 8: + draw_byte_8(font, (unsigned int *)base, rb); + break; + } +} + +static unsigned int expand_bits_8[16] = { + 0x00000000, + 0x000000ff, + 0x0000ff00, + 0x0000ffff, + 0x00ff0000, + 0x00ff00ff, + 0x00ffff00, + 0x00ffffff, + 0xff000000, + 0xff0000ff, + 0xff00ff00, + 0xff00ffff, + 0xffff0000, + 0xffff00ff, + 0xffffff00, + 0xffffffff +}; + +static unsigned int expand_bits_16[4] = { + 0x00000000, + 0x0000ffff, + 0xffff0000, + 0xffffffff +}; + + +static void draw_byte_32(unsigned char *font, unsigned int *base, int rb) +{ + int l, bits; + int fg = 0xFFFFFFFFUL; + int bg = 0x00000000UL; + + for (l = 0; l < 16; ++l) + { + bits = *font++; + base[0] = (-(bits >> 7) & fg) ^ bg; + base[1] = (-((bits >> 6) & 1) & fg) ^ bg; + base[2] = (-((bits >> 5) & 1) & fg) ^ bg; + base[3] = (-((bits >> 4) & 1) & fg) ^ bg; + base[4] = (-((bits >> 3) & 1) & fg) ^ bg; + base[5] = (-((bits >> 2) & 1) & fg) ^ bg; + base[6] = (-((bits >> 1) & 1) & fg) ^ bg; + base[7] = (-(bits & 1) & fg) ^ bg; + base = (unsigned int *) ((char *)base + rb); + } +} + +static void draw_byte_16(unsigned char *font, unsigned int *base, int rb) +{ + int l, bits; + int fg = 0xFFFFFFFFUL; + int bg = 0x00000000UL; + unsigned int *eb = (int *)expand_bits_16; + + for (l = 0; l < 16; ++l) + { + bits = *font++; + base[0] = (eb[bits >> 6] & fg) ^ bg; + base[1] = (eb[(bits >> 4) & 3] & fg) ^ bg; + base[2] = (eb[(bits >> 2) & 3] & fg) ^ bg; + base[3] = (eb[bits & 3] & fg) ^ bg; + base = (unsigned int *) ((char *)base + rb); + } +} + +static void draw_byte_8(unsigned char *font, unsigned int *base, int rb) +{ + int l, bits; + int fg = 0x0F0F0F0FUL; + int bg = 0x00000000UL; + unsigned int *eb = (int *)expand_bits_8; + + for (l = 0; l < 16; ++l) + { + bits = *font++; + base[0] = (eb[bits >> 4] & fg) ^ bg; + base[1] = (eb[bits & 0xf] & fg) ^ bg; + base = (unsigned int *) ((char *)base + rb); + } +} + +static unsigned char vga_font[cmapsz] = { +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0x81, 0xa5, 0x81, 0x81, 0xbd, +0x99, 0x81, 0x81, 0x7e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7e, 0xff, 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6b76cf58d9e068c3ac6687a7f20d1bf6c61bac9c..b91345fa0805fd36b5874c23d2b072f328522f25 100644 --- a/arch/ppc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1,8 +1,9 @@ /* - * arch/ppc/kernel/cputable.c - * * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) * + * Modifications for ppc64: + * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -14,96 +15,302 @@ #include <linux/sched.h> #include <linux/threads.h> #include <linux/init.h> -#include <asm/cputable.h> +#include <linux/module.h> -struct cpu_spec* cur_cpu_spec[NR_CPUS]; +#include <asm/oprofile_impl.h> +#include <asm/cputable.h> -extern void __setup_cpu_601(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_603(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_604(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_750(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_750cx(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_750fx(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_7400(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_7410(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_745x(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_power3(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_power4(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_ppc970(unsigned long offset, int cpu_nr, struct cpu_spec* spec); -extern void __setup_cpu_generic(unsigned long offset, int cpu_nr, struct cpu_spec* spec); +struct cpu_spec* cur_cpu_spec = NULL; +EXPORT_SYMBOL(cur_cpu_spec); -#define CLASSIC_PPC (!defined(CONFIG_8xx) && !defined(CONFIG_4xx) && \ - !defined(CONFIG_POWER3) && !defined(CONFIG_POWER4) && \ - !defined(CONFIG_BOOKE)) +/* NOTE: + * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's + * the responsibility of the appropriate CPU save/restore functions to + * eventually copy these settings over. Those save/restore aren't yet + * part of the cputable though. That has to be fixed for both ppc32 + * and ppc64 + */ +#ifdef CONFIG_PPC64 +extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec); +#else +extern void __setup_cpu_603(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_604(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_750(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_750cx(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_750fx(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_7400(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_7410(unsigned long offset, struct cpu_spec* spec); +extern void __setup_cpu_745x(unsigned long offset, struct cpu_spec* spec); +#endif /* CONFIG_PPC32 */ +extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); /* This table only contains "desktop" CPUs, it need to be filled with embedded * ones as well... */ -#define COMMON_PPC (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ - PPC_FEATURE_HAS_MMU) +#define COMMON_USER (PPC_FEATURE_32 | PPC_FEATURE_HAS_FPU | \ + PPC_FEATURE_HAS_MMU) +#define COMMON_USER_PPC64 (COMMON_USER | PPC_FEATURE_64) -/* We only set the altivec features if the kernel was compiled with altivec - * support - */ -#ifdef CONFIG_ALTIVEC -#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC -#define PPC_FEATURE_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC -#else -#define CPU_FTR_ALTIVEC_COMP 0 -#define PPC_FEATURE_ALTIVEC_COMP 0 -#endif /* We only set the spe features if the kernel was compiled with * spe support */ #ifdef CONFIG_SPE -#define PPC_FEATURE_SPE_COMP PPC_FEATURE_HAS_SPE +#define PPC_FEATURE_SPE_COMP PPC_FEATURE_HAS_SPE #else -#define PPC_FEATURE_SPE_COMP 0 +#define PPC_FEATURE_SPE_COMP 0 #endif -/* We need to mark all pages as being coherent if we're SMP or we - * have a 74[45]x and an MPC107 host bridge. - */ -#if defined(CONFIG_SMP) || defined(CONFIG_MPC10X_BRIDGE) -#define CPU_FTR_COMMON CPU_FTR_NEED_COHERENT -#else -#define CPU_FTR_COMMON 0 +struct cpu_spec cpu_specs[] = { +#ifdef CONFIG_PPC64 + { /* Power3 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00400000, + .cpu_name = "POWER3 (630)", + .cpu_features = CPU_FTRS_POWER3, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, #endif - -/* The powersave features NAP & DOZE seems to confuse BDI when - debugging. So if a BDI is used, disable theses - */ -#ifndef CONFIG_BDI_SWITCH -#define CPU_FTR_MAYBE_CAN_DOZE CPU_FTR_CAN_DOZE -#define CPU_FTR_MAYBE_CAN_NAP CPU_FTR_CAN_NAP + }, + { /* Power3+ */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00410000, + .cpu_name = "POWER3 (630+)", + .cpu_features = CPU_FTRS_POWER3, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power3", + .oprofile_model = &op_model_rs64, +#endif + }, + { /* Northstar */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00330000, + .cpu_name = "RS64-II (northstar)", + .cpu_features = CPU_FTRS_RS64, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif + }, + { /* Pulsar */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00340000, + .cpu_name = "RS64-III (pulsar)", + .cpu_features = CPU_FTRS_RS64, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif + }, + { /* I-star */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00360000, + .cpu_name = "RS64-III (icestar)", + .cpu_features = CPU_FTRS_RS64, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif + }, + { /* S-star */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00370000, + .cpu_name = "RS64-IV (sstar)", + .cpu_features = CPU_FTRS_RS64, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power3, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/rs64", + .oprofile_model = &op_model_rs64, +#endif + }, + { /* Power4 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00350000, + .cpu_name = "POWER4 (gp)", + .cpu_features = CPU_FTRS_POWER4, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_rs64, +#endif + }, + { /* Power4+ */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00380000, + .cpu_name = "POWER4+ (gq)", + .cpu_features = CPU_FTRS_POWER4, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power4", + .oprofile_model = &op_model_power4, +#endif + }, + { /* PPC970 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00390000, + .cpu_name = "PPC970", + .cpu_features = CPU_FTRS_PPC970, + .cpu_user_features = COMMON_USER_PPC64 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif + }, +#endif /* CONFIG_PPC64 */ +#if defined(CONFIG_PPC64) || defined(CONFIG_POWER4) + { /* PPC970FX */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x003c0000, + .cpu_name = "PPC970FX", +#ifdef CONFIG_PPC32 + .cpu_features = CPU_FTRS_970_32, #else -#define CPU_FTR_MAYBE_CAN_DOZE 0 -#define CPU_FTR_MAYBE_CAN_NAP 0 + .cpu_features = CPU_FTRS_PPC970, #endif - -struct cpu_spec cpu_specs[] = { + .cpu_user_features = COMMON_USER_PPC64 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 8, + .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif + }, +#endif /* defined(CONFIG_PPC64) || defined(CONFIG_POWER4) */ +#ifdef CONFIG_PPC64 + { /* PPC970MP */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00440000, + .cpu_name = "PPC970MP", + .cpu_features = CPU_FTRS_PPC970, + .cpu_user_features = COMMON_USER_PPC64 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .cpu_setup = __setup_cpu_ppc970, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/970", + .oprofile_model = &op_model_power4, +#endif + }, + { /* Power5 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x003a0000, + .cpu_name = "POWER5 (gr)", + .cpu_features = CPU_FTRS_POWER5, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, +#endif + }, + { /* Power5 */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x003b0000, + .cpu_name = "POWER5 (gs)", + .cpu_features = CPU_FTRS_POWER5, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_power4, +#ifdef CONFIG_OPROFILE + .oprofile_cpu_type = "ppc64/power5", + .oprofile_model = &op_model_power4, +#endif + }, + { /* BE DD1.x */ + .pvr_mask = 0xffff0000, + .pvr_value = 0x00700000, + .cpu_name = "Cell Broadband Engine", + .cpu_features = CPU_FTRS_CELL, + .cpu_user_features = COMMON_USER_PPC64 | + PPC_FEATURE_HAS_ALTIVEC_COMP, + .icache_bsize = 128, + .dcache_bsize = 128, + .cpu_setup = __setup_cpu_be, + }, + { /* default match */ + .pvr_mask = 0x00000000, + .pvr_value = 0x00000000, + .cpu_name = "POWER4 (compatible)", + .cpu_features = CPU_FTRS_COMPATIBLE, + .cpu_user_features = COMMON_USER_PPC64, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .cpu_setup = __setup_cpu_power4, + } +#endif /* CONFIG_PPC64 */ +#ifdef CONFIG_PPC32 #if CLASSIC_PPC - { /* 601 */ + { /* 601 */ .pvr_mask = 0xffff0000, .pvr_value = 0x00010000, .cpu_name = "601", - .cpu_features = CPU_FTR_COMMON | CPU_FTR_601 | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_601_INSTR | + .cpu_features = CPU_FTRS_PPC601, + .cpu_user_features = COMMON_USER | PPC_FEATURE_601_INSTR | PPC_FEATURE_UNIFIED_CACHE | PPC_FEATURE_NO_TB, .icache_bsize = 32, .dcache_bsize = 32, - .cpu_setup = __setup_cpu_601 }, { /* 603 */ .pvr_mask = 0xffff0000, .pvr_value = 0x00030000, .cpu_name = "603", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_603, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603 @@ -112,10 +319,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x00060000, .cpu_name = "603e", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_603, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603 @@ -124,10 +329,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x00070000, .cpu_name = "603ev", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_603, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603 @@ -136,10 +339,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x00040000, .cpu_name = "604", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_604, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 2, @@ -149,10 +350,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xfffff000, .pvr_value = 0x00090000, .cpu_name = "604e", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_604, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -162,10 +361,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x00090000, .cpu_name = "604r", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_604, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -175,10 +372,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x000a0000, .cpu_name = "604ev", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_604_PERF_MON | CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_604, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -188,11 +383,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x00084202, .cpu_name = "740/750", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_HPTE_TABLE | - CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_740_NOTAU, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -202,11 +394,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xfffffff0, .pvr_value = 0x00080100, .cpu_name = "750CX", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -216,11 +405,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xfffffff0, .pvr_value = 0x00082200, .cpu_name = "750CX", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -230,11 +416,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xfffffff0, .pvr_value = 0x00082210, .cpu_name = "750CXe", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -244,11 +427,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x00083214, .cpu_name = "750CXe", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -258,11 +438,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xfffff000, .pvr_value = 0x00083000, .cpu_name = "745/755", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -272,12 +449,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffff00, .pvr_value = 0x70000100, .cpu_name = "750FX", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_NO_DPM, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750FX1, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -287,12 +460,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x70000200, .cpu_name = "750FX", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_NO_DPM, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750FX2, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -302,12 +471,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x70000000, .cpu_name = "750FX", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP | - CPU_FTR_DUAL_PLL_750FX | CPU_FTR_HAS_HIGH_BATS, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750FX, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -317,12 +482,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x70020000, .cpu_name = "750GX", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | - CPU_FTR_L2CR | CPU_FTR_TAU | CPU_FTR_HPTE_TABLE | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_DUAL_PLL_750FX | - CPU_FTR_HAS_HIGH_BATS, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_750GX, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -332,11 +493,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x00080000, .cpu_name = "740/750", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_740, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -346,11 +504,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x000c1101, .cpu_name = "7400 (1.1)", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_HPTE_TABLE | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7400_NOTAU, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -360,12 +515,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x000c0000, .cpu_name = "7400", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | - CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7400, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -375,12 +526,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x800c0000, .cpu_name = "7410", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB | CPU_FTR_L2CR | CPU_FTR_TAU | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | - CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7400, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 4, @@ -390,12 +537,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x80000200, .cpu_name = "7450", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7450_20, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -405,14 +548,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x80000201, .cpu_name = "7450", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | - CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7450_21, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -422,13 +559,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80000000, .cpu_name = "7450", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7450_23, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -438,12 +570,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffff00, .pvr_value = 0x80010100, .cpu_name = "7455", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_L2CR | CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7455_1, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -453,14 +581,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x80010200, .cpu_name = "7455", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_L3_DISABLE_NAP | - CPU_FTR_NEED_COHERENT | CPU_FTR_HAS_HIGH_BATS, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7455_20, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -470,14 +592,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80010000, .cpu_name = "7455", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7455, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -487,14 +603,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x80020100, .cpu_name = "7447/7457", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7447_10, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -504,14 +614,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffffff, .pvr_value = 0x80020101, .cpu_name = "7447/7457", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT | CPU_FTR_NO_BTIC, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7447_10, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -521,14 +625,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80020000, .cpu_name = "7447/7457", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_L3CR | - CPU_FTR_HPTE_TABLE | CPU_FTR_SPEC7450 | - CPU_FTR_NAP_DISABLE_L2_PR | CPU_FTR_HAS_HIGH_BATS | - CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7447, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -538,13 +636,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80030000, .cpu_name = "7447A", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | - CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | - CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7447A, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -554,13 +647,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x80040000, .cpu_name = "7448", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_L2CR | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_HPTE_TABLE | - CPU_FTR_SPEC7450 | CPU_FTR_NAP_DISABLE_L2_PR | - CPU_FTR_HAS_HIGH_BATS | CPU_FTR_NEED_COHERENT, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_ALTIVEC_COMP, + .cpu_features = CPU_FTRS_7447A, + .cpu_user_features = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP, .icache_bsize = 32, .dcache_bsize = 32, .num_pmcs = 6, @@ -570,10 +658,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0x7fff0000, .pvr_value = 0x00810000, .cpu_name = "82xx", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_MAYBE_CAN_DOZE | - CPU_FTR_USE_TB, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_82XX, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603 @@ -582,10 +668,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0x7fff0000, .pvr_value = 0x00820000, .cpu_name = "G2_LE", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_G2_LE, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603 @@ -594,10 +678,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0x7fff0000, .pvr_value = 0x00830000, .cpu_name = "e300", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_USE_TB | - CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_HAS_HIGH_BATS, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_E300, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, .cpu_setup = __setup_cpu_603 @@ -606,114 +688,12 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0x00000000, .pvr_value = 0x00000000, .cpu_name = "(generic PPC)", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC, + .cpu_features = CPU_FTRS_CLASSIC32, + .cpu_user_features = COMMON_USER, .icache_bsize = 32, .dcache_bsize = 32, - .cpu_setup = __setup_cpu_generic }, #endif /* CLASSIC_PPC */ -#ifdef CONFIG_PPC64BRIDGE - { /* Power3 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00400000, - .cpu_name = "Power3 (630)", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3 - }, - { /* Power3+ */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00410000, - .cpu_name = "Power3 (630+)", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3 - }, - { /* I-star */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00360000, - .cpu_name = "I-star", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3 - }, - { /* S-star */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00370000, - .cpu_name = "S-star", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3 - }, -#endif /* CONFIG_PPC64BRIDGE */ -#ifdef CONFIG_POWER4 - { /* Power4 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00350000, - .cpu_name = "Power4", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4 - }, - { /* PPC970 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00390000, - .cpu_name = "PPC970", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64 | - PPC_FEATURE_ALTIVEC_COMP, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_ppc970 - }, - { /* PPC970FX */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x003c0000, - .cpu_name = "PPC970FX", - .cpu_features = CPU_FTR_COMMON | - CPU_FTR_SPLIT_ID_CACHE | CPU_FTR_USE_TB | - CPU_FTR_HPTE_TABLE | - CPU_FTR_ALTIVEC_COMP | CPU_FTR_MAYBE_CAN_NAP, - .cpu_user_features = COMMON_PPC | PPC_FEATURE_64 | - PPC_FEATURE_ALTIVEC_COMP, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_ppc970 - }, -#endif /* CONFIG_POWER4 */ #ifdef CONFIG_8xx { /* 8xx */ .pvr_mask = 0xffff0000, @@ -721,8 +701,7 @@ struct cpu_spec cpu_specs[] = { .cpu_name = "8xx", /* CPU_FTR_MAYBE_CAN_DOZE is possible, * if the 8xx code is there.... */ - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_8XX, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 16, .dcache_bsize = 16, @@ -733,8 +712,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffff00, .pvr_value = 0x00200200, .cpu_name = "403GC", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 16, .dcache_bsize = 16, @@ -743,8 +721,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffffff00, .pvr_value = 0x00201400, .cpu_name = "403GCX", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_NO_TB, .icache_bsize = 16, @@ -754,8 +731,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x00200000, .cpu_name = "403G ??", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 16, .dcache_bsize = 16, @@ -764,8 +740,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x40110000, .cpu_name = "405GP", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -775,8 +750,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x40130000, .cpu_name = "STB03xxx", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -786,8 +760,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x41810000, .cpu_name = "STB04xxx", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -797,8 +770,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x41610000, .cpu_name = "NP405L", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -808,8 +780,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x40B10000, .cpu_name = "NP4GS3", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -819,8 +790,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x41410000, .cpu_name = "NP405H", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -830,8 +800,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x50910000, .cpu_name = "405GPr", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -841,8 +810,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x51510000, .cpu_name = "STBx25xx", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -852,8 +820,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x41F10000, .cpu_name = "405LP", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -862,8 +829,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x20010000, .cpu_name = "Virtex-II Pro", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -873,8 +839,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xffff0000, .pvr_value = 0x51210000, .cpu_name = "405EP", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_40X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_4xxMAC, .icache_bsize = 32, @@ -887,9 +852,8 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xf0000fff, .pvr_value = 0x40000850, .cpu_name = "440EP Rev. A", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, - .cpu_user_features = COMMON_PPC, /* 440EP has an FPU */ + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER, /* 440EP has an FPU */ .icache_bsize = 32, .dcache_bsize = 32, }, @@ -897,28 +861,25 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xf0000fff, .pvr_value = 0x400008d3, .cpu_name = "440EP Rev. B", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, - .cpu_user_features = COMMON_PPC, /* 440EP has an FPU */ + .cpu_features = CPU_FTRS_44X, + .cpu_user_features = COMMON_USER, /* 440EP has an FPU */ .icache_bsize = 32, .dcache_bsize = 32, }, - { /* 440GP Rev. B */ + { /* 440GP Rev. B */ .pvr_mask = 0xf0000fff, .pvr_value = 0x40000440, .cpu_name = "440GP Rev. B", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, }, - { /* 440GP Rev. C */ + { /* 440GP Rev. C */ .pvr_mask = 0xf0000fff, .pvr_value = 0x40000481, .cpu_name = "440GP Rev. C", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -927,8 +888,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xf0000fff, .pvr_value = 0x50000850, .cpu_name = "440GX Rev. A", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -937,8 +897,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xf0000fff, .pvr_value = 0x50000851, .cpu_name = "440GX Rev. B", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -947,8 +906,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xf0000fff, .pvr_value = 0x50000892, .cpu_name = "440GX Rev. C", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -957,8 +915,7 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xf0000fff, .pvr_value = 0x50000894, .cpu_name = "440GX Rev. F", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, @@ -967,44 +924,42 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0xff000fff, .pvr_value = 0x53000891, .cpu_name = "440SP Rev. A", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_44X, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU, .icache_bsize = 32, .dcache_bsize = 32, }, #endif /* CONFIG_44x */ #ifdef CONFIG_FSL_BOOKE - { /* e200z5 */ + { /* e200z5 */ .pvr_mask = 0xfff00000, .pvr_value = 0x81000000, .cpu_name = "e200z5", /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ - .cpu_features = CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_E200, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_HAS_EFP_SINGLE | PPC_FEATURE_UNIFIED_CACHE, .dcache_bsize = 32, }, - { /* e200z6 */ + { /* e200z6 */ .pvr_mask = 0xfff00000, .pvr_value = 0x81100000, .cpu_name = "e200z6", /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ - .cpu_features = CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_E200, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP | PPC_FEATURE_HAS_EFP_SINGLE | PPC_FEATURE_UNIFIED_CACHE, .dcache_bsize = 32, }, - { /* e500 */ + { /* e500 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80200000, .cpu_name = "e500", /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB, + .cpu_features = CPU_FTRS_E500, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP | PPC_FEATURE_HAS_EFP_SINGLE, @@ -1012,13 +967,12 @@ struct cpu_spec cpu_specs[] = { .dcache_bsize = 32, .num_pmcs = 4, }, - { /* e500v2 */ + { /* e500v2 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80210000, .cpu_name = "e500v2", /* xxx - galak: add CPU_FTR_MAYBE_CAN_DOZE */ - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_BIG_PHYS, + .cpu_features = CPU_FTRS_E500_2, .cpu_user_features = PPC_FEATURE_32 | PPC_FEATURE_HAS_MMU | PPC_FEATURE_SPE_COMP | PPC_FEATURE_HAS_EFP_SINGLE | PPC_FEATURE_HAS_EFP_DOUBLE, @@ -1032,10 +986,11 @@ struct cpu_spec cpu_specs[] = { .pvr_mask = 0x00000000, .pvr_value = 0x00000000, .cpu_name = "(generic PPC)", - .cpu_features = CPU_FTR_COMMON, + .cpu_features = CPU_FTRS_GENERIC_32, .cpu_user_features = PPC_FEATURE_32, .icache_bsize = 32, .dcache_bsize = 32, } #endif /* !CLASSIC_PPC */ +#endif /* CONFIG_PPC32 */ }; diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S new file mode 100644 index 0000000000000000000000000000000000000000..2e99ae41723c5a1d0a6d84124f393364fafbb665 --- /dev/null +++ b/arch/powerpc/kernel/entry_32.S @@ -0,0 +1,1000 @@ +/* + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Rewritten by Cort Dougan (cort@fsmlabs.com) for PReP + * Copyright (C) 1996 Cort Dougan <cort@fsmlabs.com> + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net). + * + * This file contains the system call entry code, context switch + * code, and exception/interrupt return code for PowerPC. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/sys.h> +#include <linux/threads.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/unistd.h> + +#undef SHOW_SYSCALLS +#undef SHOW_SYSCALLS_TASK + +/* + * MSR_KERNEL is > 0x10000 on 4xx/Book-E since it include MSR_CE. + */ +#if MSR_KERNEL >= 0x10000 +#define LOAD_MSR_KERNEL(r, x) lis r,(x)@h; ori r,r,(x)@l +#else +#define LOAD_MSR_KERNEL(r, x) li r,(x) +#endif + +#ifdef CONFIG_BOOKE +#include "head_booke.h" +#define TRANSFER_TO_HANDLER_EXC_LEVEL(exc_level) \ + mtspr exc_level##_SPRG,r8; \ + BOOKE_LOAD_EXC_LEVEL_STACK(exc_level); \ + lwz r0,GPR10-INT_FRAME_SIZE(r8); \ + stw r0,GPR10(r11); \ + lwz r0,GPR11-INT_FRAME_SIZE(r8); \ + stw r0,GPR11(r11); \ + mfspr r8,exc_level##_SPRG + + .globl mcheck_transfer_to_handler +mcheck_transfer_to_handler: + TRANSFER_TO_HANDLER_EXC_LEVEL(MCHECK) + b transfer_to_handler_full + + .globl debug_transfer_to_handler +debug_transfer_to_handler: + TRANSFER_TO_HANDLER_EXC_LEVEL(DEBUG) + b transfer_to_handler_full + + .globl crit_transfer_to_handler +crit_transfer_to_handler: + TRANSFER_TO_HANDLER_EXC_LEVEL(CRIT) + /* fall through */ +#endif + +#ifdef CONFIG_40x + .globl crit_transfer_to_handler +crit_transfer_to_handler: + lwz r0,crit_r10@l(0) + stw r0,GPR10(r11) + lwz r0,crit_r11@l(0) + stw r0,GPR11(r11) + /* fall through */ +#endif + +/* + * This code finishes saving the registers to the exception frame + * and jumps to the appropriate handler for the exception, turning + * on address translation. + * Note that we rely on the caller having set cr0.eq iff the exception + * occurred in kernel mode (i.e. MSR:PR = 0). + */ + .globl transfer_to_handler_full +transfer_to_handler_full: + SAVE_NVGPRS(r11) + /* fall through */ + + .globl transfer_to_handler +transfer_to_handler: + stw r2,GPR2(r11) + stw r12,_NIP(r11) + stw r9,_MSR(r11) + andi. r2,r9,MSR_PR + mfctr r12 + mfspr r2,SPRN_XER + stw r12,_CTR(r11) + stw r2,_XER(r11) + mfspr r12,SPRN_SPRG3 + addi r2,r12,-THREAD + tovirt(r2,r2) /* set r2 to current */ + beq 2f /* if from user, fix up THREAD.regs */ + addi r11,r1,STACK_FRAME_OVERHEAD + stw r11,PT_REGS(r12) +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + /* Check to see if the dbcr0 register is set up to debug. Use the + single-step bit to do this. */ + lwz r12,THREAD_DBCR0(r12) + andis. r12,r12,DBCR0_IC@h + beq+ 3f + /* From user and task is ptraced - load up global dbcr0 */ + li r12,-1 /* clear all pending debug events */ + mtspr SPRN_DBSR,r12 + lis r11,global_dbcr0@ha + tophys(r11,r11) + addi r11,r11,global_dbcr0@l + lwz r12,0(r11) + mtspr SPRN_DBCR0,r12 + lwz r12,4(r11) + addi r12,r12,-1 + stw r12,4(r11) +#endif + b 3f +2: /* if from kernel, check interrupted DOZE/NAP mode and + * check for stack overflow + */ +#ifdef CONFIG_6xx + mfspr r11,SPRN_HID0 + mtcr r11 +BEGIN_FTR_SECTION + bt- 8,power_save_6xx_restore /* Check DOZE */ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) +BEGIN_FTR_SECTION + bt- 9,power_save_6xx_restore /* Check NAP */ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) +#endif /* CONFIG_6xx */ + .globl transfer_to_handler_cont +transfer_to_handler_cont: + lwz r11,THREAD_INFO-THREAD(r12) + cmplw r1,r11 /* if r1 <= current->thread_info */ + ble- stack_ovf /* then the kernel stack overflowed */ +3: + mflr r9 + lwz r11,0(r9) /* virtual address of handler */ + lwz r9,4(r9) /* where to go when done */ + FIX_SRR1(r10,r12) + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r10 + mtlr r9 + SYNC + RFI /* jump to handler, enable MMU */ + +/* + * On kernel stack overflow, load up an initial stack pointer + * and call StackOverflow(regs), which should not return. + */ +stack_ovf: + /* sometimes we use a statically-allocated stack, which is OK. */ + lis r11,_end@h + ori r11,r11,_end@l + cmplw r1,r11 + ble 3b /* r1 <= &_end is OK */ + SAVE_NVGPRS(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + lis r1,init_thread_union@ha + addi r1,r1,init_thread_union@l + addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + lis r9,StackOverflow@ha + addi r9,r9,StackOverflow@l + LOAD_MSR_KERNEL(r10,MSR_KERNEL) + FIX_SRR1(r10,r12) + mtspr SPRN_SRR0,r9 + mtspr SPRN_SRR1,r10 + SYNC + RFI + +/* + * Handle a system call. + */ + .stabs "arch/powerpc/kernel/",N_SO,0,0,0f + .stabs "entry_32.S",N_SO,0,0,0f +0: + +_GLOBAL(DoSyscall) + stw r0,THREAD+LAST_SYSCALL(r2) + stw r3,ORIG_GPR3(r1) + li r12,0 + stw r12,RESULT(r1) + lwz r11,_CCR(r1) /* Clear SO bit in CR */ + rlwinm r11,r11,0,4,2 + stw r11,_CCR(r1) +#ifdef SHOW_SYSCALLS + bl do_show_syscall +#endif /* SHOW_SYSCALLS */ + rlwinm r10,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + li r11,0 + stb r11,TI_SC_NOERR(r10) + lwz r11,TI_FLAGS(r10) + andi. r11,r11,_TIF_SYSCALL_T_OR_A + bne- syscall_dotrace +syscall_dotrace_cont: + cmplwi 0,r0,NR_syscalls + lis r10,sys_call_table@h + ori r10,r10,sys_call_table@l + slwi r0,r0,2 + bge- 66f + lwzx r10,r10,r0 /* Fetch system call handler [ptr] */ + mtlr r10 + addi r9,r1,STACK_FRAME_OVERHEAD + PPC440EP_ERR42 + blrl /* Call handler */ + .globl ret_from_syscall +ret_from_syscall: +#ifdef SHOW_SYSCALLS + bl do_show_syscall_exit +#endif + mr r6,r3 + li r11,-_LAST_ERRNO + cmplw 0,r3,r11 + rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + blt+ 30f + lbz r11,TI_SC_NOERR(r12) + cmpwi r11,0 + bne 30f + neg r3,r3 + lwz r10,_CCR(r1) /* Set SO bit in CR */ + oris r10,r10,0x1000 + stw r10,_CCR(r1) + + /* disable interrupts so current_thread_info()->flags can't change */ +30: LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ + SYNC + MTMSRD(r10) + lwz r9,TI_FLAGS(r12) + andi. r0,r9,(_TIF_SYSCALL_T_OR_A|_TIF_SIGPENDING|_TIF_NEED_RESCHED) + bne- syscall_exit_work +syscall_exit_cont: +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + /* If the process has its own DBCR0 value, load it up. The single + step bit tells us that dbcr0 should be loaded. */ + lwz r0,THREAD+THREAD_DBCR0(r2) + andis. r10,r0,DBCR0_IC@h + bnel- load_dbcr0 +#endif + stwcx. r0,0,r1 /* to clear the reservation */ + lwz r4,_LINK(r1) + lwz r5,_CCR(r1) + mtlr r4 + mtcr r5 + lwz r7,_NIP(r1) + lwz r8,_MSR(r1) + FIX_SRR1(r8, r0) + lwz r2,GPR2(r1) + lwz r1,GPR1(r1) + mtspr SPRN_SRR0,r7 + mtspr SPRN_SRR1,r8 + SYNC + RFI + +66: li r3,-ENOSYS + b ret_from_syscall + + .globl ret_from_fork +ret_from_fork: + REST_NVGPRS(r1) + bl schedule_tail + li r3,0 + b ret_from_syscall + +/* Traced system call support */ +syscall_dotrace: + SAVE_NVGPRS(r1) + li r0,0xc00 + stw r0,_TRAP(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_syscall_trace_enter + lwz r0,GPR0(r1) /* Restore original registers */ + lwz r3,GPR3(r1) + lwz r4,GPR4(r1) + lwz r5,GPR5(r1) + lwz r6,GPR6(r1) + lwz r7,GPR7(r1) + lwz r8,GPR8(r1) + REST_NVGPRS(r1) + b syscall_dotrace_cont + +syscall_exit_work: + stw r6,RESULT(r1) /* Save result */ + stw r3,GPR3(r1) /* Update return value */ + andi. r0,r9,_TIF_SYSCALL_T_OR_A + beq 5f + ori r10,r10,MSR_EE + SYNC + MTMSRD(r10) /* re-enable interrupts */ + lwz r4,_TRAP(r1) + andi. r4,r4,1 + beq 4f + SAVE_NVGPRS(r1) + li r4,0xc00 + stw r4,_TRAP(r1) +4: + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_syscall_trace_leave + REST_NVGPRS(r1) +2: + lwz r3,GPR3(r1) + LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */ + SYNC + MTMSRD(r10) /* disable interrupts again */ + rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + lwz r9,TI_FLAGS(r12) +5: + andi. r0,r9,_TIF_NEED_RESCHED + bne 1f + lwz r5,_MSR(r1) + andi. r5,r5,MSR_PR + beq syscall_exit_cont + andi. r0,r9,_TIF_SIGPENDING + beq syscall_exit_cont + b do_user_signal +1: + ori r10,r10,MSR_EE + SYNC + MTMSRD(r10) /* re-enable interrupts */ + bl schedule + b 2b + +#ifdef SHOW_SYSCALLS +do_show_syscall: +#ifdef SHOW_SYSCALLS_TASK + lis r11,show_syscalls_task@ha + lwz r11,show_syscalls_task@l(r11) + cmp 0,r2,r11 + bnelr +#endif + stw r31,GPR31(r1) + mflr r31 + lis r3,7f@ha + addi r3,r3,7f@l + lwz r4,GPR0(r1) + lwz r5,GPR3(r1) + lwz r6,GPR4(r1) + lwz r7,GPR5(r1) + lwz r8,GPR6(r1) + lwz r9,GPR7(r1) + bl printk + lis r3,77f@ha + addi r3,r3,77f@l + lwz r4,GPR8(r1) + mr r5,r2 + bl printk + lwz r0,GPR0(r1) + lwz r3,GPR3(r1) + lwz r4,GPR4(r1) + lwz r5,GPR5(r1) + lwz r6,GPR6(r1) + lwz r7,GPR7(r1) + lwz r8,GPR8(r1) + mtlr r31 + lwz r31,GPR31(r1) + blr + +do_show_syscall_exit: +#ifdef SHOW_SYSCALLS_TASK + lis r11,show_syscalls_task@ha + lwz r11,show_syscalls_task@l(r11) + cmp 0,r2,r11 + bnelr +#endif + stw r31,GPR31(r1) + mflr r31 + stw r3,RESULT(r1) /* Save result */ + mr r4,r3 + lis r3,79f@ha + addi r3,r3,79f@l + bl printk + lwz r3,RESULT(r1) + mtlr r31 + lwz r31,GPR31(r1) + blr + +7: .string "syscall %d(%x, %x, %x, %x, %x, " +77: .string "%x), current=%p\n" +79: .string " -> %x\n" + .align 2,0 + +#ifdef SHOW_SYSCALLS_TASK + .data + .globl show_syscalls_task +show_syscalls_task: + .long -1 + .text +#endif +#endif /* SHOW_SYSCALLS */ + +/* + * The sigsuspend and rt_sigsuspend system calls can call do_signal + * and thus put the process into the stopped state where we might + * want to examine its user state with ptrace. Therefore we need + * to save all the nonvolatile registers (r13 - r31) before calling + * the C code. + */ + .globl ppc_sigsuspend +ppc_sigsuspend: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,_TRAP(r1) /* register set saved */ + b sys_sigsuspend + + .globl ppc_rt_sigsuspend +ppc_rt_sigsuspend: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 + stw r0,_TRAP(r1) + b sys_rt_sigsuspend + + .globl ppc_fork +ppc_fork: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,_TRAP(r1) /* register set saved */ + b sys_fork + + .globl ppc_vfork +ppc_vfork: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,_TRAP(r1) /* register set saved */ + b sys_vfork + + .globl ppc_clone +ppc_clone: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,_TRAP(r1) /* register set saved */ + b sys_clone + + .globl ppc_swapcontext +ppc_swapcontext: + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + rlwinm r0,r0,0,0,30 /* clear LSB to indicate full */ + stw r0,_TRAP(r1) /* register set saved */ + b sys_swapcontext + +/* + * Top-level page fault handling. + * This is in assembler because if do_page_fault tells us that + * it is a bad kernel page fault, we want to save the non-volatile + * registers before calling bad_page_fault. + */ + .globl handle_page_fault +handle_page_fault: + stw r4,_DAR(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl do_page_fault + cmpwi r3,0 + beq+ ret_from_except + SAVE_NVGPRS(r1) + lwz r0,_TRAP(r1) + clrrwi r0,r0,1 + stw r0,_TRAP(r1) + mr r5,r3 + addi r3,r1,STACK_FRAME_OVERHEAD + lwz r4,_DAR(r1) + bl bad_page_fault + b ret_from_except_full + +/* + * This routine switches between two different tasks. The process + * state of one is saved on its kernel stack. Then the state + * of the other is restored from its kernel stack. The memory + * management hardware is updated to the second process's state. + * Finally, we can return to the second process. + * On entry, r3 points to the THREAD for the current task, r4 + * points to the THREAD for the new task. + * + * This routine is always called with interrupts disabled. + * + * Note: there are two ways to get to the "going out" portion + * of this code; either by coming in via the entry (_switch) + * or via "fork" which must set up an environment equivalent + * to the "_switch" path. If you change this , you'll have to + * change the fork code also. + * + * The code which creates the new task context is in 'copy_thread' + * in arch/ppc/kernel/process.c + */ +_GLOBAL(_switch) + stwu r1,-INT_FRAME_SIZE(r1) + mflr r0 + stw r0,INT_FRAME_SIZE+4(r1) + /* r3-r12 are caller saved -- Cort */ + SAVE_NVGPRS(r1) + stw r0,_NIP(r1) /* Return to switch caller */ + mfmsr r11 + li r0,MSR_FP /* Disable floating-point */ +#ifdef CONFIG_ALTIVEC +BEGIN_FTR_SECTION + oris r0,r0,MSR_VEC@h /* Disable altivec */ + mfspr r12,SPRN_VRSAVE /* save vrsave register value */ + stw r12,THREAD+THREAD_VRSAVE(r2) +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + oris r0,r0,MSR_SPE@h /* Disable SPE */ + mfspr r12,SPRN_SPEFSCR /* save spefscr register value */ + stw r12,THREAD+THREAD_SPEFSCR(r2) +#endif /* CONFIG_SPE */ + and. r0,r0,r11 /* FP or altivec or SPE enabled? */ + beq+ 1f + andc r11,r11,r0 + MTMSRD(r11) + isync +1: stw r11,_MSR(r1) + mfcr r10 + stw r10,_CCR(r1) + stw r1,KSP(r3) /* Set old stack pointer */ + +#ifdef CONFIG_SMP + /* We need a sync somewhere here to make sure that if the + * previous task gets rescheduled on another CPU, it sees all + * stores it has performed on this one. + */ + sync +#endif /* CONFIG_SMP */ + + tophys(r0,r4) + CLR_TOP32(r0) + mtspr SPRN_SPRG3,r0 /* Update current THREAD phys addr */ + lwz r1,KSP(r4) /* Load new stack pointer */ + + /* save the old current 'last' for return value */ + mr r3,r2 + addi r2,r4,-THREAD /* Update current */ + +#ifdef CONFIG_ALTIVEC +BEGIN_FTR_SECTION + lwz r0,THREAD+THREAD_VRSAVE(r2) + mtspr SPRN_VRSAVE,r0 /* if G4, restore VRSAVE reg */ +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + lwz r0,THREAD+THREAD_SPEFSCR(r2) + mtspr SPRN_SPEFSCR,r0 /* restore SPEFSCR reg */ +#endif /* CONFIG_SPE */ + + lwz r0,_CCR(r1) + mtcrf 0xFF,r0 + /* r3-r12 are destroyed -- Cort */ + REST_NVGPRS(r1) + + lwz r4,_NIP(r1) /* Return to _switch caller in new task */ + mtlr r4 + addi r1,r1,INT_FRAME_SIZE + blr + + .globl fast_exception_return +fast_exception_return: +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) + andi. r10,r9,MSR_RI /* check for recoverable interrupt */ + beq 1f /* if not, we've got problems */ +#endif + +2: REST_4GPRS(3, r11) + lwz r10,_CCR(r11) + REST_GPR(1, r11) + mtcr r10 + lwz r10,_LINK(r11) + mtlr r10 + REST_GPR(10, r11) + mtspr SPRN_SRR1,r9 + mtspr SPRN_SRR0,r12 + REST_GPR(9, r11) + REST_GPR(12, r11) + lwz r11,GPR11(r11) + SYNC + RFI + +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) +/* check if the exception happened in a restartable section */ +1: lis r3,exc_exit_restart_end@ha + addi r3,r3,exc_exit_restart_end@l + cmplw r12,r3 + bge 3f + lis r4,exc_exit_restart@ha + addi r4,r4,exc_exit_restart@l + cmplw r12,r4 + blt 3f + lis r3,fee_restarts@ha + tophys(r3,r3) + lwz r5,fee_restarts@l(r3) + addi r5,r5,1 + stw r5,fee_restarts@l(r3) + mr r12,r4 /* restart at exc_exit_restart */ + b 2b + + .comm fee_restarts,4 + +/* aargh, a nonrecoverable interrupt, panic */ +/* aargh, we don't know which trap this is */ +/* but the 601 doesn't implement the RI bit, so assume it's OK */ +3: +BEGIN_FTR_SECTION + b 2b +END_FTR_SECTION_IFSET(CPU_FTR_601) + li r10,-1 + stw r10,_TRAP(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + lis r10,MSR_KERNEL@h + ori r10,r10,MSR_KERNEL@l + bl transfer_to_handler_full + .long nonrecoverable_exception + .long ret_from_except +#endif + + .globl sigreturn_exit +sigreturn_exit: + subi r1,r3,STACK_FRAME_OVERHEAD + rlwinm r12,r1,0,0,(31-THREAD_SHIFT) /* current_thread_info() */ + lwz r9,TI_FLAGS(r12) + andi. r0,r9,_TIF_SYSCALL_T_OR_A + beq+ ret_from_except_full + bl do_syscall_trace_leave + /* fall through */ + + .globl ret_from_except_full +ret_from_except_full: + REST_NVGPRS(r1) + /* fall through */ + + .globl ret_from_except +ret_from_except: + /* Hard-disable interrupts so that current_thread_info()->flags + * can't change between when we test it and when we return + * from the interrupt. */ + LOAD_MSR_KERNEL(r10,MSR_KERNEL) + SYNC /* Some chip revs have problems here... */ + MTMSRD(r10) /* disable interrupts */ + + lwz r3,_MSR(r1) /* Returning to user mode? */ + andi. r0,r3,MSR_PR + beq resume_kernel + +user_exc_return: /* r10 contains MSR_KERNEL here */ + /* Check current_thread_info()->flags */ + rlwinm r9,r1,0,0,(31-THREAD_SHIFT) + lwz r9,TI_FLAGS(r9) + andi. r0,r9,(_TIF_SIGPENDING|_TIF_NEED_RESCHED) + bne do_work + +restore_user: +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + /* Check whether this process has its own DBCR0 value. The single + step bit tells us that dbcr0 should be loaded. */ + lwz r0,THREAD+THREAD_DBCR0(r2) + andis. r10,r0,DBCR0_IC@h + bnel- load_dbcr0 +#endif + +#ifdef CONFIG_PREEMPT + b restore + +/* N.B. the only way to get here is from the beq following ret_from_except. */ +resume_kernel: + /* check current_thread_info->preempt_count */ + rlwinm r9,r1,0,0,(31-THREAD_SHIFT) + lwz r0,TI_PREEMPT(r9) + cmpwi 0,r0,0 /* if non-zero, just restore regs and return */ + bne restore + lwz r0,TI_FLAGS(r9) + andi. r0,r0,_TIF_NEED_RESCHED + beq+ restore + andi. r0,r3,MSR_EE /* interrupts off? */ + beq restore /* don't schedule if so */ +1: bl preempt_schedule_irq + rlwinm r9,r1,0,0,(31-THREAD_SHIFT) + lwz r3,TI_FLAGS(r9) + andi. r0,r3,_TIF_NEED_RESCHED + bne- 1b +#else +resume_kernel: +#endif /* CONFIG_PREEMPT */ + + /* interrupts are hard-disabled at this point */ +restore: + lwz r0,GPR0(r1) + lwz r2,GPR2(r1) + REST_4GPRS(3, r1) + REST_2GPRS(7, r1) + + lwz r10,_XER(r1) + lwz r11,_CTR(r1) + mtspr SPRN_XER,r10 + mtctr r11 + + PPC405_ERR77(0,r1) + stwcx. r0,0,r1 /* to clear the reservation */ + +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) + lwz r9,_MSR(r1) + andi. r10,r9,MSR_RI /* check if this exception occurred */ + beql nonrecoverable /* at a bad place (MSR:RI = 0) */ + + lwz r10,_CCR(r1) + lwz r11,_LINK(r1) + mtcrf 0xFF,r10 + mtlr r11 + + /* + * Once we put values in SRR0 and SRR1, we are in a state + * where exceptions are not recoverable, since taking an + * exception will trash SRR0 and SRR1. Therefore we clear the + * MSR:RI bit to indicate this. If we do take an exception, + * we can't return to the point of the exception but we + * can restart the exception exit path at the label + * exc_exit_restart below. -- paulus + */ + LOAD_MSR_KERNEL(r10,MSR_KERNEL & ~MSR_RI) + SYNC + MTMSRD(r10) /* clear the RI bit */ + .globl exc_exit_restart +exc_exit_restart: + lwz r9,_MSR(r1) + lwz r12,_NIP(r1) + FIX_SRR1(r9,r10) + mtspr SPRN_SRR0,r12 + mtspr SPRN_SRR1,r9 + REST_4GPRS(9, r1) + lwz r1,GPR1(r1) + .globl exc_exit_restart_end +exc_exit_restart_end: + SYNC + RFI + +#else /* !(CONFIG_4xx || CONFIG_BOOKE) */ + /* + * This is a bit different on 4xx/Book-E because it doesn't have + * the RI bit in the MSR. + * The TLB miss handler checks if we have interrupted + * the exception exit path and restarts it if so + * (well maybe one day it will... :). + */ + lwz r11,_LINK(r1) + mtlr r11 + lwz r10,_CCR(r1) + mtcrf 0xff,r10 + REST_2GPRS(9, r1) + .globl exc_exit_restart +exc_exit_restart: + lwz r11,_NIP(r1) + lwz r12,_MSR(r1) +exc_exit_start: + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 + REST_2GPRS(11, r1) + lwz r1,GPR1(r1) + .globl exc_exit_restart_end +exc_exit_restart_end: + PPC405_ERR77_SYNC + rfi + b . /* prevent prefetch past rfi */ + +/* + * Returning from a critical interrupt in user mode doesn't need + * to be any different from a normal exception. For a critical + * interrupt in the kernel, we just return (without checking for + * preemption) since the interrupt may have happened at some crucial + * place (e.g. inside the TLB miss handler), and because we will be + * running with r1 pointing into critical_stack, not the current + * process's kernel stack (and therefore current_thread_info() will + * give the wrong answer). + * We have to restore various SPRs that may have been in use at the + * time of the critical interrupt. + * + */ +#ifdef CONFIG_40x +#define PPC_40x_TURN_OFF_MSR_DR \ + /* avoid any possible TLB misses here by turning off MSR.DR, we \ + * assume the instructions here are mapped by a pinned TLB entry */ \ + li r10,MSR_IR; \ + mtmsr r10; \ + isync; \ + tophys(r1, r1); +#else +#define PPC_40x_TURN_OFF_MSR_DR +#endif + +#define RET_FROM_EXC_LEVEL(exc_lvl_srr0, exc_lvl_srr1, exc_lvl_rfi) \ + REST_NVGPRS(r1); \ + lwz r3,_MSR(r1); \ + andi. r3,r3,MSR_PR; \ + LOAD_MSR_KERNEL(r10,MSR_KERNEL); \ + bne user_exc_return; \ + lwz r0,GPR0(r1); \ + lwz r2,GPR2(r1); \ + REST_4GPRS(3, r1); \ + REST_2GPRS(7, r1); \ + lwz r10,_XER(r1); \ + lwz r11,_CTR(r1); \ + mtspr SPRN_XER,r10; \ + mtctr r11; \ + PPC405_ERR77(0,r1); \ + stwcx. r0,0,r1; /* to clear the reservation */ \ + lwz r11,_LINK(r1); \ + mtlr r11; \ + lwz r10,_CCR(r1); \ + mtcrf 0xff,r10; \ + PPC_40x_TURN_OFF_MSR_DR; \ + lwz r9,_DEAR(r1); \ + lwz r10,_ESR(r1); \ + mtspr SPRN_DEAR,r9; \ + mtspr SPRN_ESR,r10; \ + lwz r11,_NIP(r1); \ + lwz r12,_MSR(r1); \ + mtspr exc_lvl_srr0,r11; \ + mtspr exc_lvl_srr1,r12; \ + lwz r9,GPR9(r1); \ + lwz r12,GPR12(r1); \ + lwz r10,GPR10(r1); \ + lwz r11,GPR11(r1); \ + lwz r1,GPR1(r1); \ + PPC405_ERR77_SYNC; \ + exc_lvl_rfi; \ + b .; /* prevent prefetch past exc_lvl_rfi */ + + .globl ret_from_crit_exc +ret_from_crit_exc: + RET_FROM_EXC_LEVEL(SPRN_CSRR0, SPRN_CSRR1, RFCI) + +#ifdef CONFIG_BOOKE + .globl ret_from_debug_exc +ret_from_debug_exc: + RET_FROM_EXC_LEVEL(SPRN_DSRR0, SPRN_DSRR1, RFDI) + + .globl ret_from_mcheck_exc +ret_from_mcheck_exc: + RET_FROM_EXC_LEVEL(SPRN_MCSRR0, SPRN_MCSRR1, RFMCI) +#endif /* CONFIG_BOOKE */ + +/* + * Load the DBCR0 value for a task that is being ptraced, + * having first saved away the global DBCR0. Note that r0 + * has the dbcr0 value to set upon entry to this. + */ +load_dbcr0: + mfmsr r10 /* first disable debug exceptions */ + rlwinm r10,r10,0,~MSR_DE + mtmsr r10 + isync + mfspr r10,SPRN_DBCR0 + lis r11,global_dbcr0@ha + addi r11,r11,global_dbcr0@l + stw r10,0(r11) + mtspr SPRN_DBCR0,r0 + lwz r10,4(r11) + addi r10,r10,1 + stw r10,4(r11) + li r11,-1 + mtspr SPRN_DBSR,r11 /* clear all pending debug events */ + blr + + .comm global_dbcr0,8 +#endif /* !(CONFIG_4xx || CONFIG_BOOKE) */ + +do_work: /* r10 contains MSR_KERNEL here */ + andi. r0,r9,_TIF_NEED_RESCHED + beq do_user_signal + +do_resched: /* r10 contains MSR_KERNEL here */ + ori r10,r10,MSR_EE + SYNC + MTMSRD(r10) /* hard-enable interrupts */ + bl schedule +recheck: + LOAD_MSR_KERNEL(r10,MSR_KERNEL) + SYNC + MTMSRD(r10) /* disable interrupts */ + rlwinm r9,r1,0,0,(31-THREAD_SHIFT) + lwz r9,TI_FLAGS(r9) + andi. r0,r9,_TIF_NEED_RESCHED + bne- do_resched + andi. r0,r9,_TIF_SIGPENDING + beq restore_user +do_user_signal: /* r10 contains MSR_KERNEL here */ + ori r10,r10,MSR_EE + SYNC + MTMSRD(r10) /* hard-enable interrupts */ + /* save r13-r31 in the exception frame, if not already done */ + lwz r3,_TRAP(r1) + andi. r0,r3,1 + beq 2f + SAVE_NVGPRS(r1) + rlwinm r3,r3,0,0,30 + stw r3,_TRAP(r1) +2: li r3,0 + addi r4,r1,STACK_FRAME_OVERHEAD + bl do_signal + REST_NVGPRS(r1) + b recheck + +/* + * We come here when we are at the end of handling an exception + * that occurred at a place where taking an exception will lose + * state information, such as the contents of SRR0 and SRR1. + */ +nonrecoverable: + lis r10,exc_exit_restart_end@ha + addi r10,r10,exc_exit_restart_end@l + cmplw r12,r10 + bge 3f + lis r11,exc_exit_restart@ha + addi r11,r11,exc_exit_restart@l + cmplw r12,r11 + blt 3f + lis r10,ee_restarts@ha + lwz r12,ee_restarts@l(r10) + addi r12,r12,1 + stw r12,ee_restarts@l(r10) + mr r12,r11 /* restart at exc_exit_restart */ + blr +3: /* OK, we can't recover, kill this process */ + /* but the 601 doesn't implement the RI bit, so assume it's OK */ +BEGIN_FTR_SECTION + blr +END_FTR_SECTION_IFSET(CPU_FTR_601) + lwz r3,_TRAP(r1) + andi. r0,r3,1 + beq 4f + SAVE_NVGPRS(r1) + rlwinm r3,r3,0,0,30 + stw r3,_TRAP(r1) +4: addi r3,r1,STACK_FRAME_OVERHEAD + bl nonrecoverable_exception + /* shouldn't return */ + b 4b + + .comm ee_restarts,4 + +/* + * PROM code for specific machines follows. Put it + * here so it's easy to add arch-specific sections later. + * -- Cort + */ +#ifdef CONFIG_PPC_RTAS +/* + * On CHRP, the Run-Time Abstraction Services (RTAS) have to be + * called with the MMU off. + */ +_GLOBAL(enter_rtas) + stwu r1,-INT_FRAME_SIZE(r1) + mflr r0 + stw r0,INT_FRAME_SIZE+4(r1) + LOADADDR(r4, rtas) + lis r6,1f@ha /* physical return address for rtas */ + addi r6,r6,1f@l + tophys(r6,r6) + tophys(r7,r1) + lwz r8,RTASENTRY(r4) + lwz r4,RTASBASE(r4) + mfmsr r9 + stw r9,8(r1) + LOAD_MSR_KERNEL(r0,MSR_KERNEL) + SYNC /* disable interrupts so SRR0/1 */ + MTMSRD(r0) /* don't get trashed */ + li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR) + mtlr r6 + mtspr SPRN_SPRG2,r7 + mtspr SPRN_SRR0,r8 + mtspr SPRN_SRR1,r9 + RFI +1: tophys(r9,r1) + lwz r8,INT_FRAME_SIZE+4(r9) /* get return address */ + lwz r9,8(r9) /* original msr value */ + FIX_SRR1(r9,r0) + addi r1,r1,INT_FRAME_SIZE + li r0,0 + mtspr SPRN_SPRG2,r0 + mtspr SPRN_SRR0,r8 + mtspr SPRN_SRR1,r9 + RFI /* return to caller */ + + .globl machine_check_in_rtas +machine_check_in_rtas: + twi 31,0,0 + /* XXX load up BATs and panic */ + +#endif /* CONFIG_PPC_RTAS */ diff --git a/arch/ppc64/kernel/entry.S b/arch/powerpc/kernel/entry_64.S similarity index 97% rename from arch/ppc64/kernel/entry.S rename to arch/powerpc/kernel/entry_64.S index e8c0bbf4d000353c176b55d4da7c36b628b19b65..2d22bf03484ee2b47ab46b19d5209b579fcfd17f 100644 --- a/arch/ppc64/kernel/entry.S +++ b/arch/powerpc/kernel/entry_64.S @@ -42,9 +42,6 @@ .SYS_CALL_TABLE: .tc .sys_call_table[TC],.sys_call_table -.SYS_CALL_TABLE32: - .tc .sys_call_table32[TC],.sys_call_table32 - /* This value is used to mark exception frames on the stack. */ exception_marker: .tc ID_72656773_68657265[TC],0x7265677368657265 @@ -133,7 +130,7 @@ system_call: /* label this so stack traces look sane */ ld r11,.SYS_CALL_TABLE@toc(2) andi. r10,r10,_TIF_32BIT beq 15f - ld r11,.SYS_CALL_TABLE32@toc(2) + addi r11,r11,8 /* use 32-bit syscall entries */ clrldi r3,r3,32 clrldi r4,r4,32 clrldi r5,r5,32 @@ -141,7 +138,7 @@ system_call: /* label this so stack traces look sane */ clrldi r7,r7,32 clrldi r8,r8,32 15: - slwi r0,r0,3 + slwi r0,r0,4 ldx r10,r11,r0 /* Fetch system call handler [ptr] */ mtctr r10 bctrl /* Call handler */ @@ -191,8 +188,8 @@ syscall_exit_trace_cont: ld r1,GPR1(r1) mtlr r4 mtcr r5 - mtspr SRR0,r7 - mtspr SRR1,r8 + mtspr SPRN_SRR0,r7 + mtspr SPRN_SRR1,r8 rfid b . /* prevent speculative execution */ @@ -265,7 +262,7 @@ _GLOBAL(save_nvgprs) */ _GLOBAL(ppc32_sigsuspend) bl .save_nvgprs - bl .sys32_sigsuspend + bl .compat_sys_sigsuspend b 70f _GLOBAL(ppc64_rt_sigsuspend) @@ -275,14 +272,14 @@ _GLOBAL(ppc64_rt_sigsuspend) _GLOBAL(ppc32_rt_sigsuspend) bl .save_nvgprs - bl .sys32_rt_sigsuspend + bl .compat_sys_rt_sigsuspend 70: cmpdi 0,r3,0 /* If it returned an error, we need to return via syscall_exit to set the SO bit in cr0 and potentially stop for ptrace. */ bne syscall_exit /* If sigsuspend() returns zero, we are going into a signal handler. We may need to call audit_syscall_exit() to mark the exit from sigsuspend() */ -#ifdef CONFIG_AUDIT +#ifdef CONFIG_AUDITSYSCALL ld r3,PACACURRENT(r13) ld r4,AUDITCONTEXT(r3) cmpdi 0,r4,0 @@ -310,7 +307,7 @@ _GLOBAL(ppc_clone) _GLOBAL(ppc32_swapcontext) bl .save_nvgprs - bl .sys32_swapcontext + bl .compat_sys_swapcontext b 80f _GLOBAL(ppc64_swapcontext) @@ -319,11 +316,11 @@ _GLOBAL(ppc64_swapcontext) b 80f _GLOBAL(ppc32_sigreturn) - bl .sys32_sigreturn + bl .compat_sys_sigreturn b 80f _GLOBAL(ppc32_rt_sigreturn) - bl .sys32_rt_sigreturn + bl .compat_sys_rt_sigreturn b 80f _GLOBAL(ppc64_rt_sigreturn) @@ -531,7 +528,7 @@ restore: mtctr r3 mtlr r0 ld r3,_XER(r1) - mtspr XER,r3 + mtspr SPRN_XER,r3 REST_8GPRS(5, r1) @@ -543,12 +540,12 @@ restore: mtmsrd r0,1 ld r0,_MSR(r1) - mtspr SRR1,r0 + mtspr SPRN_SRR1,r0 ld r2,_CCR(r1) mtcrf 0xFF,r2 ld r2,_NIP(r1) - mtspr SRR0,r2 + mtspr SPRN_SRR0,r2 ld r0,GPR0(r1) ld r2,GPR2(r1) @@ -643,7 +640,7 @@ _GLOBAL(enter_rtas) std r4,_CCR(r1) mfctr r5 std r5,_CTR(r1) - mfspr r6,XER + mfspr r6,SPRN_XER std r6,_XER(r1) mfdar r7 std r7,_DAR(r1) @@ -697,14 +694,14 @@ _GLOBAL(enter_rtas) ld r5,RTASENTRY(r4) /* get the rtas->entry value */ ld r4,RTASBASE(r4) /* get the rtas->base value */ - mtspr SRR0,r5 - mtspr SRR1,r6 + mtspr SPRN_SRR0,r5 + mtspr SPRN_SRR1,r6 rfid b . /* prevent speculative execution */ _STATIC(rtas_return_loc) /* relocation is off at this point */ - mfspr r4,SPRG3 /* Get PACA */ + mfspr r4,SPRN_SPRG3 /* Get PACA */ SET_REG_TO_CONST(r5, KERNELBASE) sub r4,r4,r5 /* RELOC the PACA base pointer */ @@ -718,8 +715,8 @@ _STATIC(rtas_return_loc) LOADADDR(r3,.rtas_restore_regs) ld r4,PACASAVEDMSR(r4) /* Restore our MSR */ - mtspr SRR0,r3 - mtspr SRR1,r4 + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 rfid b . /* prevent speculative execution */ @@ -730,14 +727,14 @@ _STATIC(rtas_restore_regs) REST_8GPRS(14, r1) /* Restore the non-volatiles */ REST_10GPRS(22, r1) /* ditto */ - mfspr r13,SPRG3 + mfspr r13,SPRN_SPRG3 ld r4,_CCR(r1) mtcr r4 ld r5,_CTR(r1) mtctr r5 ld r6,_XER(r1) - mtspr XER,r6 + mtspr SPRN_XER,r6 ld r7,_DAR(r1) mtdar r7 ld r8,_DSISR(r1) @@ -774,7 +771,7 @@ _GLOBAL(enter_prom) std r4,_CCR(r1) mfctr r5 std r5,_CTR(r1) - mfspr r6,XER + mfspr r6,SPRN_XER std r6,_XER(r1) mfdar r7 std r7,_DAR(r1) @@ -827,7 +824,7 @@ _GLOBAL(enter_prom) ld r5,_CTR(r1) mtctr r5 ld r6,_XER(r1) - mtspr XER,r6 + mtspr SPRN_XER,r6 ld r7,_DAR(r1) mtdar r7 ld r8,_DSISR(r1) diff --git a/arch/ppc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S similarity index 63% rename from arch/ppc/kernel/fpu.S rename to arch/powerpc/kernel/fpu.S index 665d7d34304cd0118c62c18963600ddbb8070118..4d6001fa1cf269db574ab37e8521a8d1093bbfa9 100644 --- a/arch/ppc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -10,7 +10,7 @@ */ #include <linux/config.h> -#include <asm/processor.h> +#include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> #include <asm/pgtable.h> @@ -27,13 +27,9 @@ * Load up this task's FP registers from its thread_struct, * enable the FPU for the current task and return to the task. */ - .globl load_up_fpu -load_up_fpu: +_GLOBAL(load_up_fpu) mfmsr r5 ori r5,r5,MSR_FP -#ifdef CONFIG_PPC64BRIDGE - clrldi r5,r5,1 /* turn off 64-bit mode */ -#endif /* CONFIG_PPC64BRIDGE */ SYNC MTMSRD(r5) /* enable use of fpu now */ isync @@ -43,67 +39,57 @@ load_up_fpu: * to another. Instead we call giveup_fpu in switch_to. */ #ifndef CONFIG_SMP - tophys(r6,0) /* get __pa constant */ - addis r3,r6,last_task_used_math@ha - lwz r4,last_task_used_math@l(r3) - cmpwi 0,r4,0 + LOADBASE(r3, last_task_used_math) + toreal(r3) + LDL r4,OFF(last_task_used_math)(r3) + CMPI 0,r4,0 beq 1f - add r4,r4,r6 + toreal(r4) addi r4,r4,THREAD /* want last_task_used_math->thread */ SAVE_32FPRS(0, r4) mffs fr0 - stfd fr0,THREAD_FPSCR-4(r4) - lwz r5,PT_REGS(r4) - add r5,r5,r6 - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + stfd fr0,THREAD_FPSCR(r4) + LDL r5,PT_REGS(r4) + toreal(r5) + LDL r4,_MSR-STACK_FRAME_OVERHEAD(r5) li r10,MSR_FP|MSR_FE0|MSR_FE1 andc r4,r4,r10 /* disable FP for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) + STL r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: #endif /* CONFIG_SMP */ /* enable use of FP after return */ +#ifdef CONFIG_PPC32 mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ lwz r4,THREAD_FPEXC_MODE(r5) ori r9,r9,MSR_FP /* enable FP for current */ or r9,r9,r4 - lfd fr0,THREAD_FPSCR-4(r5) +#else + ld r4,PACACURRENT(r13) + addi r5,r4,THREAD /* Get THREAD */ + ld r4,THREAD_FPEXC_MODE(r5) + ori r12,r12,MSR_FP + or r12,r12,r4 + std r12,_MSR(r1) +#endif + lfd fr0,THREAD_FPSCR(r5) mtfsf 0xff,fr0 REST_32FPRS(0, r5) #ifndef CONFIG_SMP subi r4,r5,THREAD - sub r4,r4,r6 - stw r4,last_task_used_math@l(r3) + fromreal(r4) + STL r4,OFF(last_task_used_math)(r3) #endif /* CONFIG_SMP */ /* restore registers and return */ /* we haven't used ctr or xer or lr */ b fast_exception_return -/* - * FP unavailable trap from kernel - print a message, but let - * the task use FP in the kernel until it returns to user mode. - */ - .globl KernelFP -KernelFP: - lwz r3,_MSR(r1) - ori r3,r3,MSR_FP - stw r3,_MSR(r1) /* enable use of FP after return */ - lis r3,86f@h - ori r3,r3,86f@l - mr r4,r2 /* current */ - lwz r5,_NIP(r1) - bl printk - b ret_from_except -86: .string "floating point used in kernel (task=%p, pc=%x)\n" - .align 4,0 - /* * giveup_fpu(tsk) * Disable FP for the task given as the argument, * and save the floating-point registers in its thread_struct. * Enables the FPU for use in the kernel on return. */ - .globl giveup_fpu -giveup_fpu: +_GLOBAL(giveup_fpu) mfmsr r5 ori r5,r5,MSR_FP SYNC_601 @@ -111,23 +97,48 @@ giveup_fpu: MTMSRD(r5) /* enable use of fpu now */ SYNC_601 isync - cmpwi 0,r3,0 + CMPI 0,r3,0 beqlr- /* if no previous owner, done */ addi r3,r3,THREAD /* want THREAD of task */ - lwz r5,PT_REGS(r3) - cmpwi 0,r5,0 + LDL r5,PT_REGS(r3) + CMPI 0,r5,0 SAVE_32FPRS(0, r3) mffs fr0 - stfd fr0,THREAD_FPSCR-4(r3) + stfd fr0,THREAD_FPSCR(r3) beq 1f - lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + LDL r4,_MSR-STACK_FRAME_OVERHEAD(r5) li r3,MSR_FP|MSR_FE0|MSR_FE1 andc r4,r4,r3 /* disable FP for previous task */ - stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) + STL r4,_MSR-STACK_FRAME_OVERHEAD(r5) 1: #ifndef CONFIG_SMP li r5,0 - lis r4,last_task_used_math@ha - stw r5,last_task_used_math@l(r4) + LOADBASE(r4,last_task_used_math) + STL r5,OFF(last_task_used_math)(r4) #endif /* CONFIG_SMP */ blr + +/* + * These are used in the alignment trap handler when emulating + * single-precision loads and stores. + * We restore and save the fpscr so the task gets the same result + * and exceptions as if the cpu had performed the load or store. + */ + +_GLOBAL(cvt_fd) + lfd 0,THREAD_FPSCR(r5) /* load up fpscr value */ + mtfsf 0xff,0 + lfs 0,0(r3) + stfd 0,0(r4) + mffs 0 + stfd 0,THREAD_FPSCR(r5) /* save new fpscr value */ + blr + +_GLOBAL(cvt_df) + lfd 0,THREAD_FPSCR(r5) /* load up fpscr value */ + mtfsf 0xff,0 + lfd 0,0(r3) + stfs 0,0(r4) + mffs 0 + stfd 0,THREAD_FPSCR(r5) /* save new fpscr value */ + blr diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S new file mode 100644 index 0000000000000000000000000000000000000000..b102e3a2415e1fe339324745e4c3a6df75530a8d --- /dev/null +++ b/arch/powerpc/kernel/head_32.S @@ -0,0 +1,1381 @@ +/* + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * MPC8xx modifications Copyright (C) 1997 Dan Malek (dmalek@jlc.net). + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * This file contains the low-level support and setup for the + * PowerPC platform, including trap and interrupt dispatch. + * (The PPC 8xx embedded CPUs use head_8xx.S instead.) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/cputable.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +#ifdef CONFIG_APUS +#include <asm/amigappc.h> +#endif + +/* 601 only have IBAT; cr0.eq is set on 601 when using this macro */ +#define LOAD_BAT(n, reg, RA, RB) \ + /* see the comment for clear_bats() -- Cort */ \ + li RA,0; \ + mtspr SPRN_IBAT##n##U,RA; \ + mtspr SPRN_DBAT##n##U,RA; \ + lwz RA,(n*16)+0(reg); \ + lwz RB,(n*16)+4(reg); \ + mtspr SPRN_IBAT##n##U,RA; \ + mtspr SPRN_IBAT##n##L,RB; \ + beq 1f; \ + lwz RA,(n*16)+8(reg); \ + lwz RB,(n*16)+12(reg); \ + mtspr SPRN_DBAT##n##U,RA; \ + mtspr SPRN_DBAT##n##L,RB; \ +1: + + .text + .stabs "arch/powerpc/kernel/",N_SO,0,0,0f + .stabs "head_32.S",N_SO,0,0,0f +0: + .globl _stext +_stext: + +/* + * _start is defined this way because the XCOFF loader in the OpenFirmware + * on the powermac expects the entry point to be a procedure descriptor. + */ + .text + .globl _start +_start: + /* + * These are here for legacy reasons, the kernel used to + * need to look like a coff function entry for the pmac + * but we're always started by some kind of bootloader now. + * -- Cort + */ + nop /* used by __secondary_hold on prep (mtx) and chrp smp */ + nop /* used by __secondary_hold on prep (mtx) and chrp smp */ + nop + +/* PMAC + * Enter here with the kernel text, data and bss loaded starting at + * 0, running with virtual == physical mapping. + * r5 points to the prom entry point (the client interface handler + * address). Address translation is turned on, with the prom + * managing the hash table. Interrupts are disabled. The stack + * pointer (r1) points to just below the end of the half-meg region + * from 0x380000 - 0x400000, which is mapped in already. + * + * If we are booted from MacOS via BootX, we enter with the kernel + * image loaded somewhere, and the following values in registers: + * r3: 'BooX' (0x426f6f58) + * r4: virtual address of boot_infos_t + * r5: 0 + * + * APUS + * r3: 'APUS' + * r4: physical address of memory base + * Linux/m68k style BootInfo structure at &_end. + * + * PREP + * This is jumped to on prep systems right after the kernel is relocated + * to its proper place in memory by the boot loader. The expected layout + * of the regs is: + * r3: ptr to residual data + * r4: initrd_start or if no initrd then 0 + * r5: initrd_end - unused if r4 is 0 + * r6: Start of command line string + * r7: End of command line string + * + * This just gets a minimal mmu environment setup so we can call + * start_here() to do the real work. + * -- Cort + */ + + .globl __start +__start: +/* + * We have to do any OF calls before we map ourselves to KERNELBASE, + * because OF may have I/O devices mapped into that area + * (particularly on CHRP). + */ + cmpwi 0,r5,0 + beq 1f + bl prom_init + trap + +1: mr r31,r3 /* save parameters */ + mr r30,r4 + li r24,0 /* cpu # */ + +/* + * early_init() does the early machine identification and does + * the necessary low-level setup and clears the BSS + * -- Cort <cort@fsmlabs.com> + */ + bl early_init + +#ifdef CONFIG_APUS +/* On APUS the __va/__pa constants need to be set to the correct + * values before continuing. + */ + mr r4,r30 + bl fix_mem_constants +#endif /* CONFIG_APUS */ + +/* Switch MMU off, clear BATs and flush TLB. At this point, r3 contains + * the physical address we are running at, returned by early_init() + */ + bl mmu_off +__after_mmu_off: + bl clear_bats + bl flush_tlbs + + bl initial_bats + +/* + * Call setup_cpu for CPU 0 and initialize 6xx Idle + */ + bl reloc_offset + li r24,0 /* cpu# */ + bl call_setup_cpu /* Call setup_cpu for this CPU */ +#ifdef CONFIG_6xx + bl reloc_offset + bl init_idle_6xx +#endif /* CONFIG_6xx */ + + +#ifndef CONFIG_APUS +/* + * We need to run with _start at physical address 0. + * On CHRP, we are loaded at 0x10000 since OF on CHRP uses + * the exception vectors at 0 (and therefore this copy + * overwrites OF's exception vectors with our own). + * The MMU is off at this point. + */ + bl reloc_offset + mr r26,r3 + addis r4,r3,KERNELBASE@h /* current address of _start */ + cmpwi 0,r4,0 /* are we already running at 0? */ + bne relocate_kernel +#endif /* CONFIG_APUS */ +/* + * we now have the 1st 16M of ram mapped with the bats. + * prep needs the mmu to be turned on here, but pmac already has it on. + * this shouldn't bother the pmac since it just gets turned on again + * as we jump to our code at KERNELBASE. -- Cort + * Actually no, pmac doesn't have it on any more. BootX enters with MMU + * off, and in other cases, we now turn it off before changing BATs above. + */ +turn_on_mmu: + mfmsr r0 + ori r0,r0,MSR_DR|MSR_IR + mtspr SPRN_SRR1,r0 + lis r0,start_here@h + ori r0,r0,start_here@l + mtspr SPRN_SRR0,r0 + SYNC + RFI /* enables MMU */ + +/* + * We need __secondary_hold as a place to hold the other cpus on + * an SMP machine, even when we are running a UP kernel. + */ + . = 0xc0 /* for prep bootloader */ + li r3,1 /* MTX only has 1 cpu */ + .globl __secondary_hold +__secondary_hold: + /* tell the master we're here */ + stw r3,__secondary_hold_acknowledge@l(0) +#ifdef CONFIG_SMP +100: lwz r4,0(0) + /* wait until we're told to start */ + cmpw 0,r4,r3 + bne 100b + /* our cpu # was at addr 0 - go */ + mr r24,r3 /* cpu # */ + b __secondary_start +#else + b . +#endif /* CONFIG_SMP */ + + .globl __secondary_hold_spinloop +__secondary_hold_spinloop: + .long 0 + .globl __secondary_hold_acknowledge +__secondary_hold_acknowledge: + .long -1 + +/* + * Exception entry code. This code runs with address translation + * turned off, i.e. using physical addresses. + * We assume sprg3 has the physical address of the current + * task's thread_struct. + */ +#define EXCEPTION_PROLOG \ + mtspr SPRN_SPRG0,r10; \ + mtspr SPRN_SPRG1,r11; \ + mfcr r10; \ + EXCEPTION_PROLOG_1; \ + EXCEPTION_PROLOG_2 + +#define EXCEPTION_PROLOG_1 \ + mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \ + andi. r11,r11,MSR_PR; \ + tophys(r11,r1); /* use tophys(r1) if kernel */ \ + beq 1f; \ + mfspr r11,SPRN_SPRG3; \ + lwz r11,THREAD_INFO-THREAD(r11); \ + addi r11,r11,THREAD_SIZE; \ + tophys(r11,r11); \ +1: subi r11,r11,INT_FRAME_SIZE /* alloc exc. frame */ + + +#define EXCEPTION_PROLOG_2 \ + CLR_TOP32(r11); \ + stw r10,_CCR(r11); /* save registers */ \ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mfspr r10,SPRN_SPRG0; \ + stw r10,GPR10(r11); \ + mfspr r12,SPRN_SPRG1; \ + stw r12,GPR11(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r12,SPRN_SRR0; \ + mfspr r9,SPRN_SRR1; \ + stw r1,GPR1(r11); \ + stw r1,0(r11); \ + tovirt(r1,r11); /* set new kernel sp */ \ + li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \ + MTMSRD(r10); /* (except for mach check in rtas) */ \ + stw r0,GPR0(r11); \ + lis r10,0x7265; /* put exception frame marker */ \ + addi r10,r10,0x6773; \ + stw r10,8(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +/* + * Note: code which follows this uses cr0.eq (set if from kernel), + * r11, r12 (SRR0), and r9 (SRR1). + * + * Note2: once we have set r1 we are in a position to take exceptions + * again, and we could thus set MSR:RI at that point. + */ + +/* + * Exception vectors. + */ +#define EXCEPTION(n, label, hdlr, xfer) \ + . = n; \ +label: \ + EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + xfer(n, hdlr) + +#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \ + li r10,trap; \ + stw r10,_TRAP(r11); \ + li r10,MSR_KERNEL; \ + copyee(r10, r9); \ + bl tfer; \ +i##n: \ + .long hdlr; \ + .long ret + +#define COPY_EE(d, s) rlwimi d,s,0,16,16 +#define NOCOPY(d, s) + +#define EXC_XFER_STD(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n, NOCOPY, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n+1, NOCOPY, transfer_to_handler, \ + ret_from_except) + +#define EXC_XFER_EE(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n, COPY_EE, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_EE_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n+1, COPY_EE, transfer_to_handler, \ + ret_from_except) + +/* System reset */ +/* core99 pmac starts the seconary here by changing the vector, and + putting it back to what it was (unknown_exception) when done. */ +#if defined(CONFIG_GEMINI) && defined(CONFIG_SMP) + . = 0x100 + b __secondary_start_gemini +#else + EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) +#endif + +/* Machine check */ +/* + * On CHRP, this is complicated by the fact that we could get a + * machine check inside RTAS, and we have no guarantee that certain + * critical registers will have the values we expect. The set of + * registers that might have bad values includes all the GPRs + * and all the BATs. We indicate that we are in RTAS by putting + * a non-zero value, the address of the exception frame to use, + * in SPRG2. The machine check handler checks SPRG2 and uses its + * value if it is non-zero. If we ever needed to free up SPRG2, + * we could use a field in the thread_info or thread_struct instead. + * (Other exception handlers assume that r1 is a valid kernel stack + * pointer when we take an exception from supervisor mode.) + * -- paulus. + */ + . = 0x200 + mtspr SPRN_SPRG0,r10 + mtspr SPRN_SPRG1,r11 + mfcr r10 +#ifdef CONFIG_PPC_CHRP + mfspr r11,SPRN_SPRG2 + cmpwi 0,r11,0 + bne 7f +#endif /* CONFIG_PPC_CHRP */ + EXCEPTION_PROLOG_1 +7: EXCEPTION_PROLOG_2 + addi r3,r1,STACK_FRAME_OVERHEAD +#ifdef CONFIG_PPC_CHRP + mfspr r4,SPRN_SPRG2 + cmpwi cr1,r4,0 + bne cr1,1f +#endif + EXC_XFER_STD(0x200, machine_check_exception) +#ifdef CONFIG_PPC_CHRP +1: b machine_check_in_rtas +#endif + +/* Data access exception. */ + . = 0x300 +DataAccess: + EXCEPTION_PROLOG + mfspr r10,SPRN_DSISR + andis. r0,r10,0xa470 /* weird error? */ + bne 1f /* if not, try to put a PTE */ + mfspr r4,SPRN_DAR /* into the hash table */ + rlwinm r3,r10,32-15,21,21 /* DSISR_STORE -> _PAGE_RW */ + bl hash_page +1: stw r10,_DSISR(r11) + mr r5,r10 + mfspr r4,SPRN_DAR + EXC_XFER_EE_LITE(0x300, handle_page_fault) + + +/* Instruction access exception. */ + . = 0x400 +InstructionAccess: + EXCEPTION_PROLOG + andis. r0,r9,0x4000 /* no pte found? */ + beq 1f /* if so, try to put a PTE */ + li r3,0 /* into the hash table */ + mr r4,r12 /* SRR0 is fault address */ + bl hash_page +1: mr r4,r12 + mr r5,r9 + EXC_XFER_EE_LITE(0x400, handle_page_fault) + +/* External interrupt */ + EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) + +/* Alignment exception */ + . = 0x600 +Alignment: + EXCEPTION_PROLOG + mfspr r4,SPRN_DAR + stw r4,_DAR(r11) + mfspr r5,SPRN_DSISR + stw r5,_DSISR(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE(0x600, alignment_exception) + +/* Program check exception */ + EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) + +/* Floating-point unavailable */ + . = 0x800 +FPUnavailable: + EXCEPTION_PROLOG + bne load_up_fpu /* if from user, just load it up */ + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) + +/* Decrementer */ + EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) + + EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) + +/* System call */ + . = 0xc00 +SystemCall: + EXCEPTION_PROLOG + EXC_XFER_EE_LITE(0xc00, DoSyscall) + +/* Single step - not used on 601 */ + EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) + EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) + +/* + * The Altivec unavailable trap is at 0x0f20. Foo. + * We effectively remap it to 0x3000. + * We include an altivec unavailable exception vector even if + * not configured for Altivec, so that you can't panic a + * non-altivec kernel running on a machine with altivec just + * by executing an altivec instruction. + */ + . = 0xf00 + b Trap_0f + + . = 0xf20 + b AltiVecUnavailable + +Trap_0f: + EXCEPTION_PROLOG + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE(0xf00, unknown_exception) + +/* + * Handle TLB miss for instruction on 603/603e. + * Note: we get an alternate set of r0 - r3 to use automatically. + */ + . = 0x1000 +InstructionTLBMiss: +/* + * r0: stored ctr + * r1: linux style pte ( later becomes ppc hardware pte ) + * r2: ptr to linux-style pte + * r3: scratch + */ + mfctr r0 + /* Get PTE (linux-style) and check access */ + mfspr r3,SPRN_IMISS + lis r1,KERNELBASE@h /* check if kernel address */ + cmplw 0,r3,r1 + mfspr r2,SPRN_SPRG3 + li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ + lwz r2,PGDIR(r2) + blt+ 112f + lis r2,swapper_pg_dir@ha /* if kernel address, use */ + addi r2,r2,swapper_pg_dir@l /* kernel page table */ + mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ + rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ +112: tophys(r2,r2) + rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ + lwz r2,0(r2) /* get pmd entry */ + rlwinm. r2,r2,0,0,19 /* extract address of pte page */ + beq- InstructionAddressInvalid /* return if no mapping */ + rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */ + lwz r3,0(r2) /* get linux-style pte */ + andc. r1,r1,r3 /* check access & ~permission */ + bne- InstructionAddressInvalid /* return if access not permitted */ + ori r3,r3,_PAGE_ACCESSED /* set _PAGE_ACCESSED in pte */ + /* + * NOTE! We are assuming this is not an SMP system, otherwise + * we would need to update the pte atomically with lwarx/stwcx. + */ + stw r3,0(r2) /* update PTE (accessed bit) */ + /* Convert linux-style PTE to low word of PPC-style PTE */ + rlwinm r1,r3,32-10,31,31 /* _PAGE_RW -> PP lsb */ + rlwinm r2,r3,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */ + and r1,r1,r2 /* writable if _RW and _DIRTY */ + rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ + rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ + ori r1,r1,0xe14 /* clear out reserved bits and M */ + andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ + mtspr SPRN_RPA,r1 + mfspr r3,SPRN_IMISS + tlbli r3 + mfspr r3,SPRN_SRR1 /* Need to restore CR0 */ + mtcrf 0x80,r3 + rfi +InstructionAddressInvalid: + mfspr r3,SPRN_SRR1 + rlwinm r1,r3,9,6,6 /* Get load/store bit */ + + addis r1,r1,0x2000 + mtspr SPRN_DSISR,r1 /* (shouldn't be needed) */ + mtctr r0 /* Restore CTR */ + andi. r2,r3,0xFFFF /* Clear upper bits of SRR1 */ + or r2,r2,r1 + mtspr SPRN_SRR1,r2 + mfspr r1,SPRN_IMISS /* Get failing address */ + rlwinm. r2,r2,0,31,31 /* Check for little endian access */ + rlwimi r2,r2,1,30,30 /* change 1 -> 3 */ + xor r1,r1,r2 + mtspr SPRN_DAR,r1 /* Set fault address */ + mfmsr r0 /* Restore "normal" registers */ + xoris r0,r0,MSR_TGPR>>16 + mtcrf 0x80,r3 /* Restore CR0 */ + mtmsr r0 + b InstructionAccess + +/* + * Handle TLB miss for DATA Load operation on 603/603e + */ + . = 0x1100 +DataLoadTLBMiss: +/* + * r0: stored ctr + * r1: linux style pte ( later becomes ppc hardware pte ) + * r2: ptr to linux-style pte + * r3: scratch + */ + mfctr r0 + /* Get PTE (linux-style) and check access */ + mfspr r3,SPRN_DMISS + lis r1,KERNELBASE@h /* check if kernel address */ + cmplw 0,r3,r1 + mfspr r2,SPRN_SPRG3 + li r1,_PAGE_USER|_PAGE_PRESENT /* low addresses tested as user */ + lwz r2,PGDIR(r2) + blt+ 112f + lis r2,swapper_pg_dir@ha /* if kernel address, use */ + addi r2,r2,swapper_pg_dir@l /* kernel page table */ + mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ + rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ +112: tophys(r2,r2) + rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ + lwz r2,0(r2) /* get pmd entry */ + rlwinm. r2,r2,0,0,19 /* extract address of pte page */ + beq- DataAddressInvalid /* return if no mapping */ + rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */ + lwz r3,0(r2) /* get linux-style pte */ + andc. r1,r1,r3 /* check access & ~permission */ + bne- DataAddressInvalid /* return if access not permitted */ + ori r3,r3,_PAGE_ACCESSED /* set _PAGE_ACCESSED in pte */ + /* + * NOTE! We are assuming this is not an SMP system, otherwise + * we would need to update the pte atomically with lwarx/stwcx. + */ + stw r3,0(r2) /* update PTE (accessed bit) */ + /* Convert linux-style PTE to low word of PPC-style PTE */ + rlwinm r1,r3,32-10,31,31 /* _PAGE_RW -> PP lsb */ + rlwinm r2,r3,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */ + and r1,r1,r2 /* writable if _RW and _DIRTY */ + rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ + rlwimi r3,r3,32-1,31,31 /* _PAGE_USER -> PP lsb */ + ori r1,r1,0xe14 /* clear out reserved bits and M */ + andc r1,r3,r1 /* PP = user? (rw&dirty? 2: 3): 0 */ + mtspr SPRN_RPA,r1 + mfspr r3,SPRN_DMISS + tlbld r3 + mfspr r3,SPRN_SRR1 /* Need to restore CR0 */ + mtcrf 0x80,r3 + rfi +DataAddressInvalid: + mfspr r3,SPRN_SRR1 + rlwinm r1,r3,9,6,6 /* Get load/store bit */ + addis r1,r1,0x2000 + mtspr SPRN_DSISR,r1 + mtctr r0 /* Restore CTR */ + andi. r2,r3,0xFFFF /* Clear upper bits of SRR1 */ + mtspr SPRN_SRR1,r2 + mfspr r1,SPRN_DMISS /* Get failing address */ + rlwinm. r2,r2,0,31,31 /* Check for little endian access */ + beq 20f /* Jump if big endian */ + xori r1,r1,3 +20: mtspr SPRN_DAR,r1 /* Set fault address */ + mfmsr r0 /* Restore "normal" registers */ + xoris r0,r0,MSR_TGPR>>16 + mtcrf 0x80,r3 /* Restore CR0 */ + mtmsr r0 + b DataAccess + +/* + * Handle TLB miss for DATA Store on 603/603e + */ + . = 0x1200 +DataStoreTLBMiss: +/* + * r0: stored ctr + * r1: linux style pte ( later becomes ppc hardware pte ) + * r2: ptr to linux-style pte + * r3: scratch + */ + mfctr r0 + /* Get PTE (linux-style) and check access */ + mfspr r3,SPRN_DMISS + lis r1,KERNELBASE@h /* check if kernel address */ + cmplw 0,r3,r1 + mfspr r2,SPRN_SPRG3 + li r1,_PAGE_RW|_PAGE_USER|_PAGE_PRESENT /* access flags */ + lwz r2,PGDIR(r2) + blt+ 112f + lis r2,swapper_pg_dir@ha /* if kernel address, use */ + addi r2,r2,swapper_pg_dir@l /* kernel page table */ + mfspr r1,SPRN_SRR1 /* and MSR_PR bit from SRR1 */ + rlwinm r1,r1,32-12,29,29 /* shift MSR_PR to _PAGE_USER posn */ +112: tophys(r2,r2) + rlwimi r2,r3,12,20,29 /* insert top 10 bits of address */ + lwz r2,0(r2) /* get pmd entry */ + rlwinm. r2,r2,0,0,19 /* extract address of pte page */ + beq- DataAddressInvalid /* return if no mapping */ + rlwimi r2,r3,22,20,29 /* insert next 10 bits of address */ + lwz r3,0(r2) /* get linux-style pte */ + andc. r1,r1,r3 /* check access & ~permission */ + bne- DataAddressInvalid /* return if access not permitted */ + ori r3,r3,_PAGE_ACCESSED|_PAGE_DIRTY + /* + * NOTE! We are assuming this is not an SMP system, otherwise + * we would need to update the pte atomically with lwarx/stwcx. + */ + stw r3,0(r2) /* update PTE (accessed/dirty bits) */ + /* Convert linux-style PTE to low word of PPC-style PTE */ + rlwimi r3,r3,32-1,30,30 /* _PAGE_USER -> PP msb */ + li r1,0xe15 /* clear out reserved bits and M */ + andc r1,r3,r1 /* PP = user? 2: 0 */ + mtspr SPRN_RPA,r1 + mfspr r3,SPRN_DMISS + tlbld r3 + mfspr r3,SPRN_SRR1 /* Need to restore CR0 */ + mtcrf 0x80,r3 + rfi + +#ifndef CONFIG_ALTIVEC +#define altivec_assist_exception unknown_exception +#endif + + EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE) + EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE) + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD) + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE) + EXCEPTION(0x2100, Trap_21, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2200, Trap_22, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2300, Trap_23, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2400, Trap_24, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2500, Trap_25, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2600, Trap_26, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2700, Trap_27, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2800, Trap_28, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2900, Trap_29, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2a00, Trap_2a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2b00, Trap_2b, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2c00, Trap_2c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2d00, Trap_2d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2e00, Trap_2e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2f00, MOLTrampoline, unknown_exception, EXC_XFER_EE_LITE) + + .globl mol_trampoline + .set mol_trampoline, i0x2f00 + + . = 0x3000 + +AltiVecUnavailable: + EXCEPTION_PROLOG +#ifdef CONFIG_ALTIVEC + bne load_up_altivec /* if from user, just load it up */ +#endif /* CONFIG_ALTIVEC */ + EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) + +#ifdef CONFIG_ALTIVEC +/* Note that the AltiVec support is closely modeled after the FP + * support. Changes to one are likely to be applicable to the + * other! */ +load_up_altivec: +/* + * Disable AltiVec for the task which had AltiVec previously, + * and save its AltiVec registers in its thread_struct. + * Enables AltiVec for use in the kernel on return. + * On SMP we know the AltiVec units are free, since we give it up every + * switch. -- Kumar + */ + mfmsr r5 + oris r5,r5,MSR_VEC@h + MTMSRD(r5) /* enable use of AltiVec now */ + isync +/* + * For SMP, we don't do lazy AltiVec switching because it just gets too + * horrendously complex, especially when a task switches from one CPU + * to another. Instead we call giveup_altivec in switch_to. + */ +#ifndef CONFIG_SMP + tophys(r6,0) + addis r3,r6,last_task_used_altivec@ha + lwz r4,last_task_used_altivec@l(r3) + cmpwi 0,r4,0 + beq 1f + add r4,r4,r6 + addi r4,r4,THREAD /* want THREAD of last_task_used_altivec */ + SAVE_32VRS(0,r10,r4) + mfvscr vr0 + li r10,THREAD_VSCR + stvx vr0,r10,r4 + lwz r5,PT_REGS(r4) + add r5,r5,r6 + lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r10,MSR_VEC@h + andc r4,r4,r10 /* disable altivec for previous task */ + stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#endif /* CONFIG_SMP */ + /* enable use of AltiVec after return */ + oris r9,r9,MSR_VEC@h + mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ + li r4,1 + li r10,THREAD_VSCR + stw r4,THREAD_USED_VR(r5) + lvx vr0,r10,r5 + mtvscr vr0 + REST_32VRS(0,r10,r5) +#ifndef CONFIG_SMP + subi r4,r5,THREAD + sub r4,r4,r6 + stw r4,last_task_used_altivec@l(r3) +#endif /* CONFIG_SMP */ + /* restore registers and return */ + /* we haven't used ctr or xer or lr */ + b fast_exception_return + +/* + * AltiVec unavailable trap from kernel - print a message, but let + * the task use AltiVec in the kernel until it returns to user mode. + */ +KernelAltiVec: + lwz r3,_MSR(r1) + oris r3,r3,MSR_VEC@h + stw r3,_MSR(r1) /* enable use of AltiVec after return */ + lis r3,87f@h + ori r3,r3,87f@l + mr r4,r2 /* current */ + lwz r5,_NIP(r1) + bl printk + b ret_from_except +87: .string "AltiVec used in kernel (task=%p, pc=%x) \n" + .align 4,0 + +/* + * giveup_altivec(tsk) + * Disable AltiVec for the task given as the argument, + * and save the AltiVec registers in its thread_struct. + * Enables AltiVec for use in the kernel on return. + */ + + .globl giveup_altivec +giveup_altivec: + mfmsr r5 + oris r5,r5,MSR_VEC@h + SYNC + MTMSRD(r5) /* enable use of AltiVec now */ + isync + cmpwi 0,r3,0 + beqlr- /* if no previous owner, done */ + addi r3,r3,THREAD /* want THREAD of task */ + lwz r5,PT_REGS(r3) + cmpwi 0,r5,0 + SAVE_32VRS(0, r4, r3) + mfvscr vr0 + li r4,THREAD_VSCR + stvx vr0,r4,r3 + beq 1f + lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r3,MSR_VEC@h + andc r4,r4,r3 /* disable AltiVec for previous task */ + stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#ifndef CONFIG_SMP + li r5,0 + lis r4,last_task_used_altivec@ha + stw r5,last_task_used_altivec@l(r4) +#endif /* CONFIG_SMP */ + blr +#endif /* CONFIG_ALTIVEC */ + +/* + * This code is jumped to from the startup code to copy + * the kernel image to physical address 0. + */ +relocate_kernel: + addis r9,r26,klimit@ha /* fetch klimit */ + lwz r25,klimit@l(r9) + addis r25,r25,-KERNELBASE@h + li r3,0 /* Destination base address */ + li r6,0 /* Destination offset */ + li r5,0x4000 /* # bytes of memory to copy */ + bl copy_and_flush /* copy the first 0x4000 bytes */ + addi r0,r3,4f@l /* jump to the address of 4f */ + mtctr r0 /* in copy and do the rest. */ + bctr /* jump to the copy */ +4: mr r5,r25 + bl copy_and_flush /* copy the rest */ + b turn_on_mmu + +/* + * Copy routine used to copy the kernel to start at physical address 0 + * and flush and invalidate the caches as needed. + * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset + * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5. + */ +_GLOBAL(copy_and_flush) + addi r5,r5,-4 + addi r6,r6,-4 +4: li r0,L1_CACHE_BYTES/4 + mtctr r0 +3: addi r6,r6,4 /* copy a cache line */ + lwzx r0,r6,r4 + stwx r0,r6,r3 + bdnz 3b + dcbst r6,r3 /* write it to memory */ + sync + icbi r6,r3 /* flush the icache line */ + cmplw 0,r6,r5 + blt 4b + sync /* additional sync needed on g4 */ + isync + addi r5,r5,4 + addi r6,r6,4 + blr + +#ifdef CONFIG_APUS +/* + * On APUS the physical base address of the kernel is not known at compile + * time, which means the __pa/__va constants used are incorrect. In the + * __init section is recorded the virtual addresses of instructions using + * these constants, so all that has to be done is fix these before + * continuing the kernel boot. + * + * r4 = The physical address of the kernel base. + */ +fix_mem_constants: + mr r10,r4 + addis r10,r10,-KERNELBASE@h /* virt_to_phys constant */ + neg r11,r10 /* phys_to_virt constant */ + + lis r12,__vtop_table_begin@h + ori r12,r12,__vtop_table_begin@l + add r12,r12,r10 /* table begin phys address */ + lis r13,__vtop_table_end@h + ori r13,r13,__vtop_table_end@l + add r13,r13,r10 /* table end phys address */ + subi r12,r12,4 + subi r13,r13,4 +1: lwzu r14,4(r12) /* virt address of instruction */ + add r14,r14,r10 /* phys address of instruction */ + lwz r15,0(r14) /* instruction, now insert top */ + rlwimi r15,r10,16,16,31 /* half of vp const in low half */ + stw r15,0(r14) /* of instruction and restore. */ + dcbst r0,r14 /* write it to memory */ + sync + icbi r0,r14 /* flush the icache line */ + cmpw r12,r13 + bne 1b + sync /* additional sync needed on g4 */ + isync + +/* + * Map the memory where the exception handlers will + * be copied to when hash constants have been patched. + */ +#ifdef CONFIG_APUS_FAST_EXCEPT + lis r8,0xfff0 +#else + lis r8,0 +#endif + ori r8,r8,0x2 /* 128KB, supervisor */ + mtspr SPRN_DBAT3U,r8 + mtspr SPRN_DBAT3L,r8 + + lis r12,__ptov_table_begin@h + ori r12,r12,__ptov_table_begin@l + add r12,r12,r10 /* table begin phys address */ + lis r13,__ptov_table_end@h + ori r13,r13,__ptov_table_end@l + add r13,r13,r10 /* table end phys address */ + subi r12,r12,4 + subi r13,r13,4 +1: lwzu r14,4(r12) /* virt address of instruction */ + add r14,r14,r10 /* phys address of instruction */ + lwz r15,0(r14) /* instruction, now insert top */ + rlwimi r15,r11,16,16,31 /* half of pv const in low half*/ + stw r15,0(r14) /* of instruction and restore. */ + dcbst r0,r14 /* write it to memory */ + sync + icbi r0,r14 /* flush the icache line */ + cmpw r12,r13 + bne 1b + + sync /* additional sync needed on g4 */ + isync /* No speculative loading until now */ + blr + +/*********************************************************************** + * Please note that on APUS the exception handlers are located at the + * physical address 0xfff0000. For this reason, the exception handlers + * cannot use relative branches to access the code below. + ***********************************************************************/ +#endif /* CONFIG_APUS */ + +#ifdef CONFIG_SMP +#ifdef CONFIG_GEMINI + .globl __secondary_start_gemini +__secondary_start_gemini: + mfspr r4,SPRN_HID0 + ori r4,r4,HID0_ICFI + li r3,0 + ori r3,r3,HID0_ICE + andc r4,r4,r3 + mtspr SPRN_HID0,r4 + sync + b __secondary_start +#endif /* CONFIG_GEMINI */ + + .globl __secondary_start_pmac_0 +__secondary_start_pmac_0: + /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ + li r24,0 + b 1f + li r24,1 + b 1f + li r24,2 + b 1f + li r24,3 +1: + /* on powersurge, we come in here with IR=0 and DR=1, and DBAT 0 + set to map the 0xf0000000 - 0xffffffff region */ + mfmsr r0 + rlwinm r0,r0,0,28,26 /* clear DR (0x10) */ + SYNC + mtmsr r0 + isync + + .globl __secondary_start +__secondary_start: + /* Copy some CPU settings from CPU 0 */ + bl __restore_cpu_setup + + lis r3,-KERNELBASE@h + mr r4,r24 + bl call_setup_cpu /* Call setup_cpu for this CPU */ +#ifdef CONFIG_6xx + lis r3,-KERNELBASE@h + bl init_idle_6xx +#endif /* CONFIG_6xx */ + + /* get current_thread_info and current */ + lis r1,secondary_ti@ha + tophys(r1,r1) + lwz r1,secondary_ti@l(r1) + tophys(r2,r1) + lwz r2,TI_TASK(r2) + + /* stack */ + addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + li r0,0 + tophys(r3,r1) + stw r0,0(r3) + + /* load up the MMU */ + bl load_up_mmu + + /* ptr to phys current thread */ + tophys(r4,r2) + addi r4,r4,THREAD /* phys address of our thread_struct */ + CLR_TOP32(r4) + mtspr SPRN_SPRG3,r4 + li r3,0 + mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */ + + /* enable MMU and jump to start_secondary */ + li r4,MSR_KERNEL + FIX_SRR1(r4,r5) + lis r3,start_secondary@h + ori r3,r3,start_secondary@l + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 + SYNC + RFI +#endif /* CONFIG_SMP */ + +/* + * Those generic dummy functions are kept for CPUs not + * included in CONFIG_6xx + */ +#if !defined(CONFIG_6xx) +_GLOBAL(__save_cpu_setup) + blr +_GLOBAL(__restore_cpu_setup) + blr +#endif /* !defined(CONFIG_6xx) */ + + +/* + * Load stuff into the MMU. Intended to be called with + * IR=0 and DR=0. + */ +load_up_mmu: + sync /* Force all PTE updates to finish */ + isync + tlbia /* Clear all TLB entries */ + sync /* wait for tlbia/tlbie to finish */ + TLBSYNC /* ... on all CPUs */ + /* Load the SDR1 register (hash table base & size) */ + lis r6,_SDR1@ha + tophys(r6,r6) + lwz r6,_SDR1@l(r6) + mtspr SPRN_SDR1,r6 + li r0,16 /* load up segment register values */ + mtctr r0 /* for context 0 */ + lis r3,0x2000 /* Ku = 1, VSID = 0 */ + li r4,0 +3: mtsrin r3,r4 + addi r3,r3,0x111 /* increment VSID */ + addis r4,r4,0x1000 /* address of next segment */ + bdnz 3b + +/* Load the BAT registers with the values set up by MMU_init. + MMU_init takes care of whether we're on a 601 or not. */ + mfpvr r3 + srwi r3,r3,16 + cmpwi r3,1 + lis r3,BATS@ha + addi r3,r3,BATS@l + tophys(r3,r3) + LOAD_BAT(0,r3,r4,r5) + LOAD_BAT(1,r3,r4,r5) + LOAD_BAT(2,r3,r4,r5) + LOAD_BAT(3,r3,r4,r5) + + blr + +/* + * This is where the main kernel code starts. + */ +start_here: + /* ptr to current */ + lis r2,init_task@h + ori r2,r2,init_task@l + /* Set up for using our exception vectors */ + /* ptr to phys current thread */ + tophys(r4,r2) + addi r4,r4,THREAD /* init task's THREAD */ + CLR_TOP32(r4) + mtspr SPRN_SPRG3,r4 + li r3,0 + mtspr SPRN_SPRG2,r3 /* 0 => not in RTAS */ + + /* stack */ + lis r1,init_thread_union@ha + addi r1,r1,init_thread_union@l + li r0,0 + stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) +/* + * Do early platform-specific initialization, + * and set up the MMU. + */ + mr r3,r31 + mr r4,r30 + bl machine_init + bl MMU_init + +#ifdef CONFIG_APUS + /* Copy exception code to exception vector base on APUS. */ + lis r4,KERNELBASE@h +#ifdef CONFIG_APUS_FAST_EXCEPT + lis r3,0xfff0 /* Copy to 0xfff00000 */ +#else + lis r3,0 /* Copy to 0x00000000 */ +#endif + li r5,0x4000 /* # bytes of memory to copy */ + li r6,0 + bl copy_and_flush /* copy the first 0x4000 bytes */ +#endif /* CONFIG_APUS */ + +/* + * Go back to running unmapped so we can load up new values + * for SDR1 (hash table pointer) and the segment registers + * and change to using our exception vectors. + */ + lis r4,2f@h + ori r4,r4,2f@l + tophys(r4,r4) + li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) + FIX_SRR1(r3,r5) + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + SYNC + RFI +/* Load up the kernel context */ +2: bl load_up_mmu + +#ifdef CONFIG_BDI_SWITCH + /* Add helper information for the Abatron bdiGDB debugger. + * We do this here because we know the mmu is disabled, and + * will be enabled for real in just a few instructions. + */ + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + stw r5, 0xf0(r0) /* This much match your Abatron config */ + lis r6, swapper_pg_dir@h + ori r6, r6, swapper_pg_dir@l + tophys(r5, r5) + stw r6, 0(r5) +#endif /* CONFIG_BDI_SWITCH */ + +/* Now turn on the MMU for real! */ + li r4,MSR_KERNEL + FIX_SRR1(r4,r5) + lis r3,start_kernel@h + ori r3,r3,start_kernel@l + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 + SYNC + RFI + +/* + * Set up the segment registers for a new context. + */ +_GLOBAL(set_context) + mulli r3,r3,897 /* multiply context by skew factor */ + rlwinm r3,r3,4,8,27 /* VSID = (context & 0xfffff) << 4 */ + addis r3,r3,0x6000 /* Set Ks, Ku bits */ + li r0,NUM_USER_SEGMENTS + mtctr r0 + +#ifdef CONFIG_BDI_SWITCH + /* Context switch the PTE pointer for the Abatron BDI2000. + * The PGDIR is passed as second argument. + */ + lis r5, KERNELBASE@h + lwz r5, 0xf0(r5) + stw r4, 0x4(r5) +#endif + li r4,0 + isync +3: + mtsrin r3,r4 + addi r3,r3,0x111 /* next VSID */ + rlwinm r3,r3,0,8,3 /* clear out any overflow from VSID field */ + addis r4,r4,0x1000 /* address of next segment */ + bdnz 3b + sync + isync + blr + +/* + * An undocumented "feature" of 604e requires that the v bit + * be cleared before changing BAT values. + * + * Also, newer IBM firmware does not clear bat3 and 4 so + * this makes sure it's done. + * -- Cort + */ +clear_bats: + li r10,0 + mfspr r9,SPRN_PVR + rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ + cmpwi r9, 1 + beq 1f + + mtspr SPRN_DBAT0U,r10 + mtspr SPRN_DBAT0L,r10 + mtspr SPRN_DBAT1U,r10 + mtspr SPRN_DBAT1L,r10 + mtspr SPRN_DBAT2U,r10 + mtspr SPRN_DBAT2L,r10 + mtspr SPRN_DBAT3U,r10 + mtspr SPRN_DBAT3L,r10 +1: + mtspr SPRN_IBAT0U,r10 + mtspr SPRN_IBAT0L,r10 + mtspr SPRN_IBAT1U,r10 + mtspr SPRN_IBAT1L,r10 + mtspr SPRN_IBAT2U,r10 + mtspr SPRN_IBAT2L,r10 + mtspr SPRN_IBAT3U,r10 + mtspr SPRN_IBAT3L,r10 +BEGIN_FTR_SECTION + /* Here's a tweak: at this point, CPU setup have + * not been called yet, so HIGH_BAT_EN may not be + * set in HID0 for the 745x processors. However, it + * seems that doesn't affect our ability to actually + * write to these SPRs. + */ + mtspr SPRN_DBAT4U,r10 + mtspr SPRN_DBAT4L,r10 + mtspr SPRN_DBAT5U,r10 + mtspr SPRN_DBAT5L,r10 + mtspr SPRN_DBAT6U,r10 + mtspr SPRN_DBAT6L,r10 + mtspr SPRN_DBAT7U,r10 + mtspr SPRN_DBAT7L,r10 + mtspr SPRN_IBAT4U,r10 + mtspr SPRN_IBAT4L,r10 + mtspr SPRN_IBAT5U,r10 + mtspr SPRN_IBAT5L,r10 + mtspr SPRN_IBAT6U,r10 + mtspr SPRN_IBAT6L,r10 + mtspr SPRN_IBAT7U,r10 + mtspr SPRN_IBAT7L,r10 +END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS) + blr + +flush_tlbs: + lis r10, 0x40 +1: addic. r10, r10, -0x1000 + tlbie r10 + blt 1b + sync + blr + +mmu_off: + addi r4, r3, __after_mmu_off - _start + mfmsr r3 + andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ + beqlr + andc r3,r3,r0 + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + sync + RFI + +/* + * Use the first pair of BAT registers to map the 1st 16MB + * of RAM to KERNELBASE. From this point on we can't safely + * call OF any more. + */ +initial_bats: + lis r11,KERNELBASE@h + mfspr r9,SPRN_PVR + rlwinm r9,r9,16,16,31 /* r9 = 1 for 601, 4 for 604 */ + cmpwi 0,r9,1 + bne 4f + ori r11,r11,4 /* set up BAT registers for 601 */ + li r8,0x7f /* valid, block length = 8MB */ + oris r9,r11,0x800000@h /* set up BAT reg for 2nd 8M */ + oris r10,r8,0x800000@h /* set up BAT reg for 2nd 8M */ + mtspr SPRN_IBAT0U,r11 /* N.B. 601 has valid bit in */ + mtspr SPRN_IBAT0L,r8 /* lower BAT register */ + mtspr SPRN_IBAT1U,r9 + mtspr SPRN_IBAT1L,r10 + isync + blr + +4: tophys(r8,r11) +#ifdef CONFIG_SMP + ori r8,r8,0x12 /* R/W access, M=1 */ +#else + ori r8,r8,2 /* R/W access */ +#endif /* CONFIG_SMP */ +#ifdef CONFIG_APUS + ori r11,r11,BL_8M<<2|0x2 /* set up 8MB BAT registers for 604 */ +#else + ori r11,r11,BL_256M<<2|0x2 /* set up BAT registers for 604 */ +#endif /* CONFIG_APUS */ + + mtspr SPRN_DBAT0L,r8 /* N.B. 6xx (not 601) have valid */ + mtspr SPRN_DBAT0U,r11 /* bit in upper BAT register */ + mtspr SPRN_IBAT0L,r8 + mtspr SPRN_IBAT0U,r11 + isync + blr + + +#ifdef CONFIG_8260 +/* Jump into the system reset for the rom. + * We first disable the MMU, and then jump to the ROM reset address. + * + * r3 is the board info structure, r4 is the location for starting. + * I use this for building a small kernel that can load other kernels, + * rather than trying to write or rely on a rom monitor that can tftp load. + */ + .globl m8260_gorom +m8260_gorom: + mfmsr r0 + rlwinm r0,r0,0,17,15 /* clear MSR_EE in r0 */ + sync + mtmsr r0 + sync + mfspr r11, SPRN_HID0 + lis r10, 0 + ori r10,r10,HID0_ICE|HID0_DCE + andc r11, r11, r10 + mtspr SPRN_HID0, r11 + isync + li r5, MSR_ME|MSR_RI + lis r6,2f@h + addis r6,r6,-KERNELBASE@h + ori r6,r6,2f@l + mtspr SPRN_SRR0,r6 + mtspr SPRN_SRR1,r5 + isync + sync + rfi +2: + mtlr r4 + blr +#endif + + +/* + * We put a few things here that have to be page-aligned. + * This stuff goes at the beginning of the data segment, + * which is page-aligned. + */ + .data + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: + .space 4096 + + .globl swapper_pg_dir +swapper_pg_dir: + .space 4096 + +/* + * This space gets a copy of optional info passed to us by the bootstrap + * Used to pass parameters into the kernel like root=/dev/sda1, etc. + */ + .globl cmd_line +cmd_line: + .space 512 + + .globl intercept_table +intercept_table: + .long 0, 0, i0x200, i0x300, i0x400, 0, i0x600, i0x700 + .long i0x800, 0, 0, 0, 0, i0xd00, 0, 0 + .long 0, 0, 0, i0x1300, 0, 0, 0, 0 + .long 0, 0, 0, 0, 0, 0, 0, 0 + .long 0, 0, 0, 0, 0, 0, 0, 0 + .long 0, 0, 0, 0, 0, 0, 0, 0 + +/* Room for two PTE pointers, usually the kernel and current user pointers + * to their respective root page table. + */ +abatron_pteptrs: + .space 8 diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S new file mode 100644 index 0000000000000000000000000000000000000000..8b49679fad549f7810a597f34857576d98d82bca --- /dev/null +++ b/arch/powerpc/kernel/head_44x.S @@ -0,0 +1,782 @@ +/* + * arch/ppc/kernel/head_44x.S + * + * Kernel execution entry point code. + * + * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> + * Initial PowerPC version. + * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu> + * Rewritten for PReP + * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> + * Low-level exception handers, MMU support, and rewrite. + * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> + * PowerPC 8xx modifications. + * Copyright (c) 1998-1999 TiVo, Inc. + * PowerPC 403GCX modifications. + * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> + * PowerPC 403GCX/405GP modifications. + * Copyright 2000 MontaVista Software Inc. + * PPC405 modifications + * PowerPC 403GCX/405GP modifications. + * Author: MontaVista Software, Inc. + * frank_rowand@mvista.com or source@mvista.com + * debbie_chu@mvista.com + * Copyright 2002-2005 MontaVista Software, Inc. + * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/ibm4xx.h> +#include <asm/ibm44x.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include "head_booke.h" + + +/* As with the other PowerPC ports, it is expected that when code + * execution begins here, the following registers contain valid, yet + * optional, information: + * + * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.) + * r4 - Starting address of the init RAM disk + * r5 - Ending address of the init RAM disk + * r6 - Start of kernel command line string (e.g. "mem=128") + * r7 - End of kernel command line string + * + */ + .text +_GLOBAL(_stext) +_GLOBAL(_start) + /* + * Reserve a word at a fixed location to store the address + * of abatron_pteptrs + */ + nop +/* + * Save parameters we are passed + */ + mr r31,r3 + mr r30,r4 + mr r29,r5 + mr r28,r6 + mr r27,r7 + li r24,0 /* CPU number */ + +/* + * Set up the initial MMU state + * + * We are still executing code at the virtual address + * mappings set by the firmware for the base of RAM. + * + * We first invalidate all TLB entries but the one + * we are running from. We then load the KERNELBASE + * mappings so we can begin to use kernel addresses + * natively and so the interrupt vector locations are + * permanently pinned (necessary since Book E + * implementations always have translation enabled). + * + * TODO: Use the known TLB entry we are running from to + * determine which physical region we are located + * in. This can be used to determine where in RAM + * (on a shared CPU system) or PCI memory space + * (on a DRAMless system) we are located. + * For now, we assume a perfect world which means + * we are located at the base of DRAM (physical 0). + */ + +/* + * Search TLB for entry that we are currently using. + * Invalidate all entries but the one we are using. + */ + /* Load our current PID->MMUCR TID and MSR IS->MMUCR STS */ + mfspr r3,SPRN_PID /* Get PID */ + mfmsr r4 /* Get MSR */ + andi. r4,r4,MSR_IS@l /* TS=1? */ + beq wmmucr /* If not, leave STS=0 */ + oris r3,r3,PPC44x_MMUCR_STS@h /* Set STS=1 */ +wmmucr: mtspr SPRN_MMUCR,r3 /* Put MMUCR */ + sync + + bl invstr /* Find our address */ +invstr: mflr r5 /* Make it accessible */ + tlbsx r23,0,r5 /* Find entry we are in */ + li r4,0 /* Start at TLB entry 0 */ + li r3,0 /* Set PAGEID inval value */ +1: cmpw r23,r4 /* Is this our entry? */ + beq skpinv /* If so, skip the inval */ + tlbwe r3,r4,PPC44x_TLB_PAGEID /* If not, inval the entry */ +skpinv: addi r4,r4,1 /* Increment */ + cmpwi r4,64 /* Are we done? */ + bne 1b /* If not, repeat */ + isync /* If so, context change */ + +/* + * Configure and load pinned entry into TLB slot 63. + */ + + lis r3,KERNELBASE@h /* Load the kernel virtual address */ + ori r3,r3,KERNELBASE@l + + /* Kernel is at the base of RAM */ + li r4, 0 /* Load the kernel physical address */ + + /* Load the kernel PID = 0 */ + li r0,0 + mtspr SPRN_PID,r0 + sync + + /* Initialize MMUCR */ + li r5,0 + mtspr SPRN_MMUCR,r5 + sync + + /* pageid fields */ + clrrwi r3,r3,10 /* Mask off the effective page number */ + ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_256M + + /* xlat fields */ + clrrwi r4,r4,10 /* Mask off the real page number */ + /* ERPN is 0 for first 4GB page */ + + /* attrib fields */ + /* Added guarded bit to protect against speculative loads/stores */ + li r5,0 + ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G) + + li r0,63 /* TLB slot 63 */ + + tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ + tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ + tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */ + + /* Force context change */ + mfmsr r0 + mtspr SPRN_SRR1, r0 + lis r0,3f@h + ori r0,r0,3f@l + mtspr SPRN_SRR0,r0 + sync + rfi + + /* If necessary, invalidate original entry we used */ +3: cmpwi r23,63 + beq 4f + li r6,0 + tlbwe r6,r23,PPC44x_TLB_PAGEID + isync + +4: +#ifdef CONFIG_SERIAL_TEXT_DEBUG + /* + * Add temporary UART mapping for early debug. + * We can map UART registers wherever we want as long as they don't + * interfere with other system mappings (e.g. with pinned entries). + * For an example of how we handle this - see ocotea.h. --ebs + */ + /* pageid fields */ + lis r3,UART0_IO_BASE@h + ori r3,r3,PPC44x_TLB_VALID | PPC44x_TLB_4K + + /* xlat fields */ + lis r4,UART0_PHYS_IO_BASE@h /* RPN depends on SoC */ +#ifndef CONFIG_440EP + ori r4,r4,0x0001 /* ERPN is 1 for second 4GB page */ +#endif + + /* attrib fields */ + li r5,0 + ori r5,r5,(PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_I | PPC44x_TLB_G) + + li r0,0 /* TLB slot 0 */ + + tlbwe r3,r0,PPC44x_TLB_PAGEID /* Load the pageid fields */ + tlbwe r4,r0,PPC44x_TLB_XLAT /* Load the translation fields */ + tlbwe r5,r0,PPC44x_TLB_ATTRIB /* Load the attrib/access fields */ + + /* Force context change */ + isync +#endif /* CONFIG_SERIAL_TEXT_DEBUG */ + + /* Establish the interrupt vector offsets */ + SET_IVOR(0, CriticalInput); + SET_IVOR(1, MachineCheck); + SET_IVOR(2, DataStorage); + SET_IVOR(3, InstructionStorage); + SET_IVOR(4, ExternalInput); + SET_IVOR(5, Alignment); + SET_IVOR(6, Program); + SET_IVOR(7, FloatingPointUnavailable); + SET_IVOR(8, SystemCall); + SET_IVOR(9, AuxillaryProcessorUnavailable); + SET_IVOR(10, Decrementer); + SET_IVOR(11, FixedIntervalTimer); + SET_IVOR(12, WatchdogTimer); + SET_IVOR(13, DataTLBError); + SET_IVOR(14, InstructionTLBError); + SET_IVOR(15, Debug); + + /* Establish the interrupt vector base */ + lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ + mtspr SPRN_IVPR,r4 + +#ifdef CONFIG_440EP + /* Clear DAPUIB flag in CCR0 (enable APU between CPU and FPU) */ + mfspr r2,SPRN_CCR0 + lis r3,0xffef + ori r3,r3,0xffff + and r2,r2,r3 + mtspr SPRN_CCR0,r2 + isync +#endif + + /* + * This is where the main kernel code starts. + */ + + /* ptr to current */ + lis r2,init_task@h + ori r2,r2,init_task@l + + /* ptr to current thread */ + addi r4,r2,THREAD /* init task's THREAD */ + mtspr SPRN_SPRG3,r4 + + /* stack */ + lis r1,init_thread_union@h + ori r1,r1,init_thread_union@l + li r0,0 + stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + + bl early_init + +/* + * Decide what sort of machine this is and initialize the MMU. + */ + mr r3,r31 + mr r4,r30 + mr r5,r29 + mr r6,r28 + mr r7,r27 + bl machine_init + bl MMU_init + + /* Setup PTE pointers for the Abatron bdiGDB */ + lis r6, swapper_pg_dir@h + ori r6, r6, swapper_pg_dir@l + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + lis r4, KERNELBASE@h + ori r4, r4, KERNELBASE@l + stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */ + stw r6, 0(r5) + + /* Let's move on */ + lis r4,start_kernel@h + ori r4,r4,start_kernel@l + lis r3,MSR_KERNEL@h + ori r3,r3,MSR_KERNEL@l + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + rfi /* change context and jump to start_kernel */ + +/* + * Interrupt vector entry code + * + * The Book E MMUs are always on so we don't need to handle + * interrupts in real mode as with previous PPC processors. In + * this case we handle interrupts in the kernel virtual address + * space. + * + * Interrupt vectors are dynamically placed relative to the + * interrupt prefix as determined by the address of interrupt_base. + * The interrupt vectors offsets are programmed using the labels + * for each interrupt vector entry. + * + * Interrupt vectors must be aligned on a 16 byte boundary. + * We align on a 32 byte cache line boundary for good measure. + */ + +interrupt_base: + /* Critical Input Interrupt */ + CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception) + + /* Machine Check Interrupt */ +#ifdef CONFIG_440A + MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception) +#else + CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) +#endif + + /* Data Storage Interrupt */ + START_EXCEPTION(DataStorage) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 + mtspr SPRN_SPRG4W, r12 + mtspr SPRN_SPRG5W, r13 + mfcr r11 + mtspr SPRN_SPRG7W, r11 + + /* + * Check if it was a store fault, if not then bail + * because a user tried to access a kernel or + * read-protected page. Otherwise, get the + * offending address and handle it. + */ + mfspr r10, SPRN_ESR + andis. r10, r10, ESR_ST@h + beq 2f + + mfspr r10, SPRN_DEAR /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + cmplw r10, r11 + blt+ 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + + mfspr r12,SPRN_MMUCR + rlwinm r12,r12,0,0,23 /* Clear TID */ + + b 4f + + /* Get the PGD for the current thread */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) + + /* Load PID into MMUCR TID */ + mfspr r12,SPRN_MMUCR /* Get MMUCR */ + mfspr r13,SPRN_PID /* Get PID */ + rlwimi r12,r13,0,24,31 /* Set TID */ + +4: + mtspr SPRN_MMUCR,r12 + + rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ + lwzx r11, r12, r11 /* Get pgd/pmd entry */ + rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ + beq 2f /* Bail if no table */ + + rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ + lwz r11, 4(r12) /* Get pte entry */ + + andi. r13, r11, _PAGE_RW /* Is it writeable? */ + beq 2f /* Bail if not */ + + /* Update 'changed'. + */ + ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE + stw r11, 4(r12) /* Update Linux page table */ + + li r13, PPC44x_TLB_SR@l /* Set SR */ + rlwimi r13, r11, 29, 29, 29 /* SX = _PAGE_HWEXEC */ + rlwimi r13, r11, 0, 30, 30 /* SW = _PAGE_RW */ + rlwimi r13, r11, 29, 28, 28 /* UR = _PAGE_USER */ + rlwimi r12, r11, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */ + rlwimi r12, r11, 29, 30, 30 /* (_PAGE_USER>>3)->r12 */ + and r12, r12, r11 /* HWEXEC/RW & USER */ + rlwimi r13, r12, 0, 26, 26 /* UX = HWEXEC & USER */ + rlwimi r13, r12, 3, 27, 27 /* UW = RW & USER */ + + rlwimi r11,r13,0,26,31 /* Insert static perms */ + + rlwinm r11,r11,0,20,15 /* Clear U0-U3 */ + + /* find the TLB index that caused the fault. It has to be here. */ + tlbsx r10, 0, r10 + + tlbwe r11, r10, PPC44x_TLB_ATTRIB /* Write ATTRIB */ + + /* Done...restore registers and get out of here. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + rfi /* Force context change */ + +2: + /* + * The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b data_access + + /* Instruction Storage Interrupt */ + INSTRUCTION_STORAGE_EXCEPTION + + /* External Input Interrupt */ + EXCEPTION(0x0500, ExternalInput, do_IRQ, EXC_XFER_LITE) + + /* Alignment Interrupt */ + ALIGNMENT_EXCEPTION + + /* Program Interrupt */ + PROGRAM_EXCEPTION + + /* Floating Point Unavailable Interrupt */ +#ifdef CONFIG_PPC_FPU + FP_UNAVAILABLE_EXCEPTION +#else + EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE) +#endif + + /* System Call Interrupt */ + START_EXCEPTION(SystemCall) + NORMAL_EXCEPTION_PROLOG + EXC_XFER_EE_LITE(0x0c00, DoSyscall) + + /* Auxillary Processor Unavailable Interrupt */ + EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) + + /* Decrementer Interrupt */ + DECREMENTER_EXCEPTION + + /* Fixed Internal Timer Interrupt */ + /* TODO: Add FIT support */ + EXCEPTION(0x1010, FixedIntervalTimer, unknown_exception, EXC_XFER_EE) + + /* Watchdog Timer Interrupt */ + /* TODO: Add watchdog support */ +#ifdef CONFIG_BOOKE_WDT + CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException) +#else + CRITICAL_EXCEPTION(0x1020, WatchdogTimer, unknown_exception) +#endif + + /* Data TLB Error Interrupt */ + START_EXCEPTION(DataTLBError) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 + mtspr SPRN_SPRG4W, r12 + mtspr SPRN_SPRG5W, r13 + mfcr r11 + mtspr SPRN_SPRG7W, r11 + mfspr r10, SPRN_DEAR /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + cmplw r10, r11 + blt+ 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + + mfspr r12,SPRN_MMUCR + rlwinm r12,r12,0,0,23 /* Clear TID */ + + b 4f + + /* Get the PGD for the current thread */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) + + /* Load PID into MMUCR TID */ + mfspr r12,SPRN_MMUCR + mfspr r13,SPRN_PID /* Get PID */ + rlwimi r12,r13,0,24,31 /* Set TID */ + +4: + mtspr SPRN_MMUCR,r12 + + rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ + lwzx r11, r12, r11 /* Get pgd/pmd entry */ + rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ + beq 2f /* Bail if no table */ + + rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ + lwz r11, 4(r12) /* Get pte entry */ + andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ + beq 2f /* Bail if not present */ + + ori r11, r11, _PAGE_ACCESSED + stw r11, 4(r12) + + /* Jump to common tlb load */ + b finish_tlb_load + +2: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b data_access + + /* Instruction TLB Error Interrupt */ + /* + * Nearly the same as above, except we get our + * information from different registers and bailout + * to a different point. + */ + START_EXCEPTION(InstructionTLBError) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 + mtspr SPRN_SPRG4W, r12 + mtspr SPRN_SPRG5W, r13 + mfcr r11 + mtspr SPRN_SPRG7W, r11 + mfspr r10, SPRN_SRR0 /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + cmplw r10, r11 + blt+ 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + + mfspr r12,SPRN_MMUCR + rlwinm r12,r12,0,0,23 /* Clear TID */ + + b 4f + + /* Get the PGD for the current thread */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) + + /* Load PID into MMUCR TID */ + mfspr r12,SPRN_MMUCR + mfspr r13,SPRN_PID /* Get PID */ + rlwimi r12,r13,0,24,31 /* Set TID */ + +4: + mtspr SPRN_MMUCR,r12 + + rlwinm r12, r10, 13, 19, 29 /* Compute pgdir/pmd offset */ + lwzx r11, r12, r11 /* Get pgd/pmd entry */ + rlwinm. r12, r11, 0, 0, 20 /* Extract pt base address */ + beq 2f /* Bail if no table */ + + rlwimi r12, r10, 23, 20, 28 /* Compute pte address */ + lwz r11, 4(r12) /* Get pte entry */ + andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ + beq 2f /* Bail if not present */ + + ori r11, r11, _PAGE_ACCESSED + stw r11, 4(r12) + + /* Jump to common TLB load point */ + b finish_tlb_load + +2: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b InstructionStorage + + /* Debug Interrupt */ + DEBUG_EXCEPTION + +/* + * Local functions + */ + /* + * Data TLB exceptions will bail out to this point + * if they can't resolve the lightweight TLB fault. + */ +data_access: + NORMAL_EXCEPTION_PROLOG + mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ + stw r5,_ESR(r11) + mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ + EXC_XFER_EE_LITE(0x0300, handle_page_fault) + +/* + + * Both the instruction and data TLB miss get to this + * point to load the TLB. + * r10 - EA of fault + * r11 - available to use + * r12 - Pointer to the 64-bit PTE + * r13 - available to use + * MMUCR - loaded with proper value when we get here + * Upon exit, we reload everything and RFI. + */ +finish_tlb_load: + /* + * We set execute, because we don't have the granularity to + * properly set this at the page level (Linux problem). + * If shared is set, we cause a zero PID->TID load. + * Many of these bits are software only. Bits we don't set + * here we (properly should) assume have the appropriate value. + */ + + /* Load the next available TLB index */ + lis r13, tlb_44x_index@ha + lwz r13, tlb_44x_index@l(r13) + /* Load the TLB high watermark */ + lis r11, tlb_44x_hwater@ha + lwz r11, tlb_44x_hwater@l(r11) + + /* Increment, rollover, and store TLB index */ + addi r13, r13, 1 + cmpw 0, r13, r11 /* reserve entries */ + ble 7f + li r13, 0 +7: + /* Store the next available TLB index */ + lis r11, tlb_44x_index@ha + stw r13, tlb_44x_index@l(r11) + + lwz r11, 0(r12) /* Get MS word of PTE */ + lwz r12, 4(r12) /* Get LS word of PTE */ + rlwimi r11, r12, 0, 0 , 19 /* Insert RPN */ + tlbwe r11, r13, PPC44x_TLB_XLAT /* Write XLAT */ + + /* + * Create PAGEID. This is the faulting address, + * page size, and valid flag. + */ + li r11, PPC44x_TLB_VALID | PPC44x_TLB_4K + rlwimi r10, r11, 0, 20, 31 /* Insert valid and page size */ + tlbwe r10, r13, PPC44x_TLB_PAGEID /* Write PAGEID */ + + li r10, PPC44x_TLB_SR@l /* Set SR */ + rlwimi r10, r12, 0, 30, 30 /* Set SW = _PAGE_RW */ + rlwimi r10, r12, 29, 29, 29 /* SX = _PAGE_HWEXEC */ + rlwimi r10, r12, 29, 28, 28 /* UR = _PAGE_USER */ + rlwimi r11, r12, 31, 26, 26 /* (_PAGE_USER>>1)->r12 */ + and r11, r12, r11 /* HWEXEC & USER */ + rlwimi r10, r11, 0, 26, 26 /* UX = HWEXEC & USER */ + + rlwimi r12, r10, 0, 26, 31 /* Insert static perms */ + rlwinm r12, r12, 0, 20, 15 /* Clear U0-U3 */ + tlbwe r12, r13, PPC44x_TLB_ATTRIB /* Write ATTRIB */ + + /* Done...restore registers and get out of here. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + rfi /* Force context change */ + +/* + * Global functions + */ + +/* + * extern void giveup_altivec(struct task_struct *prev) + * + * The 44x core does not have an AltiVec unit. + */ +_GLOBAL(giveup_altivec) + blr + +/* + * extern void giveup_fpu(struct task_struct *prev) + * + * The 44x core does not have an FPU. + */ +#ifndef CONFIG_PPC_FPU +_GLOBAL(giveup_fpu) + blr +#endif + +/* + * extern void abort(void) + * + * At present, this routine just applies a system reset. + */ +_GLOBAL(abort) + mfspr r13,SPRN_DBCR0 + oris r13,r13,DBCR0_RST_SYSTEM@h + mtspr SPRN_DBCR0,r13 + +_GLOBAL(set_context) + +#ifdef CONFIG_BDI_SWITCH + /* Context switch the PTE pointer for the Abatron BDI2000. + * The PGDIR is the second parameter. + */ + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + stw r4, 0x4(r5) +#endif + mtspr SPRN_PID,r3 + isync /* Force context change */ + blr + +/* + * We put a few things here that have to be page-aligned. This stuff + * goes at the beginning of the data segment, which is page-aligned. + */ + .data + .align 12 + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: + .space 4096 + +/* + * To support >32-bit physical addresses, we use an 8KB pgdir. + */ + .globl swapper_pg_dir +swapper_pg_dir: + .space 8192 + +/* Reserved 4k for the critical exception stack & 4k for the machine + * check stack per CPU for kernel mode exceptions */ + .section .bss + .align 12 +exception_stack_bottom: + .space BOOKE_EXCEPTION_STACK_SIZE + .globl exception_stack_top +exception_stack_top: + +/* + * This space gets a copy of optional info passed to us by the bootstrap + * which is used to pass parameters into the kernel like root=/dev/sda1, etc. + */ + .globl cmd_line +cmd_line: + .space 512 + +/* + * Room for two PTE pointers, usually the kernel and current user pointers + * to their respective root page table. + */ +abatron_pteptrs: + .space 8 diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_4xx.S new file mode 100644 index 0000000000000000000000000000000000000000..2590e97f553901d666f27091ac79d220fa10708c --- /dev/null +++ b/arch/powerpc/kernel/head_4xx.S @@ -0,0 +1,1022 @@ +/* + * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> + * Initial PowerPC version. + * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu> + * Rewritten for PReP + * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> + * Low-level exception handers, MMU support, and rewrite. + * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> + * PowerPC 8xx modifications. + * Copyright (c) 1998-1999 TiVo, Inc. + * PowerPC 403GCX modifications. + * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> + * PowerPC 403GCX/405GP modifications. + * Copyright 2000 MontaVista Software Inc. + * PPC405 modifications + * PowerPC 403GCX/405GP modifications. + * Author: MontaVista Software, Inc. + * frank_rowand@mvista.com or source@mvista.com + * debbie_chu@mvista.com + * + * + * Module name: head_4xx.S + * + * Description: + * Kernel execution entry point code. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/ibm4xx.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +/* As with the other PowerPC ports, it is expected that when code + * execution begins here, the following registers contain valid, yet + * optional, information: + * + * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.) + * r4 - Starting address of the init RAM disk + * r5 - Ending address of the init RAM disk + * r6 - Start of kernel command line string (e.g. "mem=96m") + * r7 - End of kernel command line string + * + * This is all going to change RSN when we add bi_recs....... -- Dan + */ + .text +_GLOBAL(_stext) +_GLOBAL(_start) + + /* Save parameters we are passed. + */ + mr r31,r3 + mr r30,r4 + mr r29,r5 + mr r28,r6 + mr r27,r7 + + /* We have to turn on the MMU right away so we get cache modes + * set correctly. + */ + bl initial_mmu + +/* We now have the lower 16 Meg mapped into TLB entries, and the caches + * ready to work. + */ +turn_on_mmu: + lis r0,MSR_KERNEL@h + ori r0,r0,MSR_KERNEL@l + mtspr SPRN_SRR1,r0 + lis r0,start_here@h + ori r0,r0,start_here@l + mtspr SPRN_SRR0,r0 + SYNC + rfi /* enables MMU */ + b . /* prevent prefetch past rfi */ + +/* + * This area is used for temporarily saving registers during the + * critical exception prolog. + */ + . = 0xc0 +crit_save: +_GLOBAL(crit_r10) + .space 4 +_GLOBAL(crit_r11) + .space 4 + +/* + * Exception vector entry code. This code runs with address translation + * turned off (i.e. using physical addresses). We assume SPRG3 has the + * physical address of the current task thread_struct. + * Note that we have to have decremented r1 before we write to any fields + * of the exception frame, since a critical interrupt could occur at any + * time, and it will write to the area immediately below the current r1. + */ +#define NORMAL_EXCEPTION_PROLOG \ + mtspr SPRN_SPRG0,r10; /* save two registers to work with */\ + mtspr SPRN_SPRG1,r11; \ + mtspr SPRN_SPRG2,r1; \ + mfcr r10; /* save CR in r10 for now */\ + mfspr r11,SPRN_SRR1; /* check whether user or kernel */\ + andi. r11,r11,MSR_PR; \ + beq 1f; \ + mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\ + lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\ + addi r1,r1,THREAD_SIZE; \ +1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\ + tophys(r11,r1); \ + stw r10,_CCR(r11); /* save various registers */\ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mfspr r10,SPRN_SPRG0; \ + stw r10,GPR10(r11); \ + mfspr r12,SPRN_SPRG1; \ + stw r12,GPR11(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r10,SPRN_SPRG2; \ + mfspr r12,SPRN_SRR0; \ + stw r10,GPR1(r11); \ + mfspr r9,SPRN_SRR1; \ + stw r10,0(r11); \ + rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +/* + * Exception prolog for critical exceptions. This is a little different + * from the normal exception prolog above since a critical exception + * can potentially occur at any point during normal exception processing. + * Thus we cannot use the same SPRG registers as the normal prolog above. + * Instead we use a couple of words of memory at low physical addresses. + * This is OK since we don't support SMP on these processors. + */ +#define CRITICAL_EXCEPTION_PROLOG \ + stw r10,crit_r10@l(0); /* save two registers to work with */\ + stw r11,crit_r11@l(0); \ + mfcr r10; /* save CR in r10 for now */\ + mfspr r11,SPRN_SRR3; /* check whether user or kernel */\ + andi. r11,r11,MSR_PR; \ + lis r11,critical_stack_top@h; \ + ori r11,r11,critical_stack_top@l; \ + beq 1f; \ + /* COMING FROM USER MODE */ \ + mfspr r11,SPRN_SPRG3; /* if from user, start at top of */\ + lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\ + addi r11,r11,THREAD_SIZE; \ +1: subi r11,r11,INT_FRAME_SIZE; /* Allocate an exception frame */\ + tophys(r11,r11); \ + stw r10,_CCR(r11); /* save various registers */\ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r12,SPRN_DEAR; /* save DEAR and ESR in the frame */\ + stw r12,_DEAR(r11); /* since they may have had stuff */\ + mfspr r9,SPRN_ESR; /* in them at the point where the */\ + stw r9,_ESR(r11); /* exception was taken */\ + mfspr r12,SPRN_SRR2; \ + stw r1,GPR1(r11); \ + mfspr r9,SPRN_SRR3; \ + stw r1,0(r11); \ + tovirt(r1,r11); \ + rlwinm r9,r9,0,14,12; /* clear MSR_WE (necessary?) */\ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + + /* + * State at this point: + * r9 saved in stack frame, now saved SRR3 & ~MSR_WE + * r10 saved in crit_r10 and in stack frame, trashed + * r11 saved in crit_r11 and in stack frame, + * now phys stack/exception frame pointer + * r12 saved in stack frame, now saved SRR2 + * CR saved in stack frame, CR0.EQ = !SRR3.PR + * LR, DEAR, ESR in stack frame + * r1 saved in stack frame, now virt stack/excframe pointer + * r0, r3-r8 saved in stack frame + */ + +/* + * Exception vectors. + */ +#define START_EXCEPTION(n, label) \ + . = n; \ +label: + +#define EXCEPTION(n, label, hdlr, xfer) \ + START_EXCEPTION(n, label); \ + NORMAL_EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + xfer(n, hdlr) + +#define CRITICAL_EXCEPTION(n, label, hdlr) \ + START_EXCEPTION(n, label); \ + CRITICAL_EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + EXC_XFER_TEMPLATE(hdlr, n+2, (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ + NOCOPY, crit_transfer_to_handler, \ + ret_from_crit_exc) + +#define EXC_XFER_TEMPLATE(hdlr, trap, msr, copyee, tfer, ret) \ + li r10,trap; \ + stw r10,_TRAP(r11); \ + lis r10,msr@h; \ + ori r10,r10,msr@l; \ + copyee(r10, r9); \ + bl tfer; \ + .long hdlr; \ + .long ret + +#define COPY_EE(d, s) rlwimi d,s,0,16,16 +#define NOCOPY(d, s) + +#define EXC_XFER_STD(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, NOCOPY, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, NOCOPY, transfer_to_handler, \ + ret_from_except) + +#define EXC_XFER_EE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n, MSR_KERNEL, COPY_EE, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_EE_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(hdlr, n+1, MSR_KERNEL, COPY_EE, transfer_to_handler, \ + ret_from_except) + + +/* + * 0x0100 - Critical Interrupt Exception + */ + CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception) + +/* + * 0x0200 - Machine Check Exception + */ + CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) + +/* + * 0x0300 - Data Storage Exception + * This happens for just a few reasons. U0 set (but we don't do that), + * or zone protection fault (user violation, write to protected page). + * If this is just an update of modified status, we do that quickly + * and exit. Otherwise, we call heavywight functions to do the work. + */ + START_EXCEPTION(0x0300, DataStorage) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 +#ifdef CONFIG_403GCX + stw r12, 0(r0) + stw r9, 4(r0) + mfcr r11 + mfspr r12, SPRN_PID + stw r11, 8(r0) + stw r12, 12(r0) +#else + mtspr SPRN_SPRG4, r12 + mtspr SPRN_SPRG5, r9 + mfcr r11 + mfspr r12, SPRN_PID + mtspr SPRN_SPRG7, r11 + mtspr SPRN_SPRG6, r12 +#endif + + /* First, check if it was a zone fault (which means a user + * tried to access a kernel or read-protected page - always + * a SEGV). All other faults here must be stores, so no + * need to check ESR_DST as well. */ + mfspr r10, SPRN_ESR + andis. r10, r10, ESR_DIZ@h + bne 2f + + mfspr r10, SPRN_DEAR /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + cmplw r10, r11 + blt+ 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + li r9, 0 + mtspr SPRN_PID, r9 /* TLB will have 0 TID */ + b 4f + + /* Get the PGD for the current thread. + */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) +4: + tophys(r11, r11) + rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ + lwz r11, 0(r11) /* Get L1 entry */ + rlwinm. r12, r11, 0, 0, 19 /* Extract L2 (pte) base address */ + beq 2f /* Bail if no table */ + + rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */ + lwz r11, 0(r12) /* Get Linux PTE */ + + andi. r9, r11, _PAGE_RW /* Is it writeable? */ + beq 2f /* Bail if not */ + + /* Update 'changed'. + */ + ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE + stw r11, 0(r12) /* Update Linux page table */ + + /* Most of the Linux PTE is ready to load into the TLB LO. + * We set ZSEL, where only the LS-bit determines user access. + * We set execute, because we don't have the granularity to + * properly set this at the page level (Linux problem). + * If shared is set, we cause a zero PID->TID load. + * Many of these bits are software only. Bits we don't set + * here we (properly should) assume have the appropriate value. + */ + li r12, 0x0ce2 + andc r11, r11, r12 /* Make sure 20, 21 are zero */ + + /* find the TLB index that caused the fault. It has to be here. + */ + tlbsx r9, 0, r10 + + tlbwe r11, r9, TLB_DATA /* Load TLB LO */ + + /* Done...restore registers and get out of here. + */ +#ifdef CONFIG_403GCX + lwz r12, 12(r0) + lwz r11, 8(r0) + mtspr SPRN_PID, r12 + mtcr r11 + lwz r9, 4(r0) + lwz r12, 0(r0) +#else + mfspr r12, SPRN_SPRG6 + mfspr r11, SPRN_SPRG7 + mtspr SPRN_PID, r12 + mtcr r11 + mfspr r9, SPRN_SPRG5 + mfspr r12, SPRN_SPRG4 +#endif + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + PPC405_ERR77_SYNC + rfi /* Should sync shadow TLBs */ + b . /* prevent prefetch past rfi */ + +2: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ +#ifdef CONFIG_403GCX + lwz r12, 12(r0) + lwz r11, 8(r0) + mtspr SPRN_PID, r12 + mtcr r11 + lwz r9, 4(r0) + lwz r12, 0(r0) +#else + mfspr r12, SPRN_SPRG6 + mfspr r11, SPRN_SPRG7 + mtspr SPRN_PID, r12 + mtcr r11 + mfspr r9, SPRN_SPRG5 + mfspr r12, SPRN_SPRG4 +#endif + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b DataAccess + +/* + * 0x0400 - Instruction Storage Exception + * This is caused by a fetch from non-execute or guarded pages. + */ + START_EXCEPTION(0x0400, InstructionAccess) + NORMAL_EXCEPTION_PROLOG + mr r4,r12 /* Pass SRR0 as arg2 */ + li r5,0 /* Pass zero as arg3 */ + EXC_XFER_EE_LITE(0x400, handle_page_fault) + +/* 0x0500 - External Interrupt Exception */ + EXCEPTION(0x0500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) + +/* 0x0600 - Alignment Exception */ + START_EXCEPTION(0x0600, Alignment) + NORMAL_EXCEPTION_PROLOG + mfspr r4,SPRN_DEAR /* Grab the DEAR and save it */ + stw r4,_DEAR(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE(0x600, alignment_exception) + +/* 0x0700 - Program Exception */ + START_EXCEPTION(0x0700, ProgramCheck) + NORMAL_EXCEPTION_PROLOG + mfspr r4,SPRN_ESR /* Grab the ESR and save it */ + stw r4,_ESR(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_STD(0x700, program_check_exception) + + EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE) + +/* 0x0C00 - System Call Exception */ + START_EXCEPTION(0x0C00, SystemCall) + NORMAL_EXCEPTION_PROLOG + EXC_XFER_EE_LITE(0xc00, DoSyscall) + + EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE) + +/* 0x1000 - Programmable Interval Timer (PIT) Exception */ + START_EXCEPTION(0x1000, Decrementer) + NORMAL_EXCEPTION_PROLOG + lis r0,TSR_PIS@h + mtspr SPRN_TSR,r0 /* Clear the PIT exception */ + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_LITE(0x1000, timer_interrupt) + +#if 0 +/* NOTE: + * FIT and WDT handlers are not implemented yet. + */ + +/* 0x1010 - Fixed Interval Timer (FIT) Exception +*/ + STND_EXCEPTION(0x1010, FITException, unknown_exception) + +/* 0x1020 - Watchdog Timer (WDT) Exception +*/ +#ifdef CONFIG_BOOKE_WDT + CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException) +#else + CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception) +#endif +#endif + +/* 0x1100 - Data TLB Miss Exception + * As the name implies, translation is not in the MMU, so search the + * page tables and fix it. The only purpose of this function is to + * load TLB entries from the page table if they exist. + */ + START_EXCEPTION(0x1100, DTLBMiss) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 +#ifdef CONFIG_403GCX + stw r12, 0(r0) + stw r9, 4(r0) + mfcr r11 + mfspr r12, SPRN_PID + stw r11, 8(r0) + stw r12, 12(r0) +#else + mtspr SPRN_SPRG4, r12 + mtspr SPRN_SPRG5, r9 + mfcr r11 + mfspr r12, SPRN_PID + mtspr SPRN_SPRG7, r11 + mtspr SPRN_SPRG6, r12 +#endif + mfspr r10, SPRN_DEAR /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + cmplw r10, r11 + blt+ 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + li r9, 0 + mtspr SPRN_PID, r9 /* TLB will have 0 TID */ + b 4f + + /* Get the PGD for the current thread. + */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) +4: + tophys(r11, r11) + rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ + lwz r12, 0(r11) /* Get L1 entry */ + andi. r9, r12, _PMD_PRESENT /* Check if it points to a PTE page */ + beq 2f /* Bail if no table */ + + rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */ + lwz r11, 0(r12) /* Get Linux PTE */ + andi. r9, r11, _PAGE_PRESENT + beq 5f + + ori r11, r11, _PAGE_ACCESSED + stw r11, 0(r12) + + /* Create TLB tag. This is the faulting address plus a static + * set of bits. These are size, valid, E, U0. + */ + li r12, 0x00c0 + rlwimi r10, r12, 0, 20, 31 + + b finish_tlb_load + +2: /* Check for possible large-page pmd entry */ + rlwinm. r9, r12, 2, 22, 24 + beq 5f + + /* Create TLB tag. This is the faulting address, plus a static + * set of bits (valid, E, U0) plus the size from the PMD. + */ + ori r9, r9, 0x40 + rlwimi r10, r9, 0, 20, 31 + mr r11, r12 + + b finish_tlb_load + +5: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ +#ifdef CONFIG_403GCX + lwz r12, 12(r0) + lwz r11, 8(r0) + mtspr SPRN_PID, r12 + mtcr r11 + lwz r9, 4(r0) + lwz r12, 0(r0) +#else + mfspr r12, SPRN_SPRG6 + mfspr r11, SPRN_SPRG7 + mtspr SPRN_PID, r12 + mtcr r11 + mfspr r9, SPRN_SPRG5 + mfspr r12, SPRN_SPRG4 +#endif + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b DataAccess + +/* 0x1200 - Instruction TLB Miss Exception + * Nearly the same as above, except we get our information from different + * registers and bailout to a different point. + */ + START_EXCEPTION(0x1200, ITLBMiss) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 +#ifdef CONFIG_403GCX + stw r12, 0(r0) + stw r9, 4(r0) + mfcr r11 + mfspr r12, SPRN_PID + stw r11, 8(r0) + stw r12, 12(r0) +#else + mtspr SPRN_SPRG4, r12 + mtspr SPRN_SPRG5, r9 + mfcr r11 + mfspr r12, SPRN_PID + mtspr SPRN_SPRG7, r11 + mtspr SPRN_SPRG6, r12 +#endif + mfspr r10, SPRN_SRR0 /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + cmplw r10, r11 + blt+ 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + li r9, 0 + mtspr SPRN_PID, r9 /* TLB will have 0 TID */ + b 4f + + /* Get the PGD for the current thread. + */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) +4: + tophys(r11, r11) + rlwimi r11, r10, 12, 20, 29 /* Create L1 (pgdir/pmd) address */ + lwz r12, 0(r11) /* Get L1 entry */ + andi. r9, r12, _PMD_PRESENT /* Check if it points to a PTE page */ + beq 2f /* Bail if no table */ + + rlwimi r12, r10, 22, 20, 29 /* Compute PTE address */ + lwz r11, 0(r12) /* Get Linux PTE */ + andi. r9, r11, _PAGE_PRESENT + beq 5f + + ori r11, r11, _PAGE_ACCESSED + stw r11, 0(r12) + + /* Create TLB tag. This is the faulting address plus a static + * set of bits. These are size, valid, E, U0. + */ + li r12, 0x00c0 + rlwimi r10, r12, 0, 20, 31 + + b finish_tlb_load + +2: /* Check for possible large-page pmd entry */ + rlwinm. r9, r12, 2, 22, 24 + beq 5f + + /* Create TLB tag. This is the faulting address, plus a static + * set of bits (valid, E, U0) plus the size from the PMD. + */ + ori r9, r9, 0x40 + rlwimi r10, r9, 0, 20, 31 + mr r11, r12 + + b finish_tlb_load + +5: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ +#ifdef CONFIG_403GCX + lwz r12, 12(r0) + lwz r11, 8(r0) + mtspr SPRN_PID, r12 + mtcr r11 + lwz r9, 4(r0) + lwz r12, 0(r0) +#else + mfspr r12, SPRN_SPRG6 + mfspr r11, SPRN_SPRG7 + mtspr SPRN_PID, r12 + mtcr r11 + mfspr r9, SPRN_SPRG5 + mfspr r12, SPRN_SPRG4 +#endif + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b InstructionAccess + + EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) +#ifdef CONFIG_IBM405_ERR51 + /* 405GP errata 51 */ + START_EXCEPTION(0x1700, Trap_17) + b DTLBMiss +#else + EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE) +#endif + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE) + +/* Check for a single step debug exception while in an exception + * handler before state has been saved. This is to catch the case + * where an instruction that we are trying to single step causes + * an exception (eg ITLB/DTLB miss) and thus the first instruction of + * the exception handler generates a single step debug exception. + * + * If we get a debug trap on the first instruction of an exception handler, + * we reset the MSR_DE in the _exception handler's_ MSR (the debug trap is + * a critical exception, so we are using SPRN_CSRR1 to manipulate the MSR). + * The exception handler was handling a non-critical interrupt, so it will + * save (and later restore) the MSR via SPRN_SRR1, which will still have + * the MSR_DE bit set. + */ + /* 0x2000 - Debug Exception */ + START_EXCEPTION(0x2000, DebugTrap) + CRITICAL_EXCEPTION_PROLOG + + /* + * If this is a single step or branch-taken exception in an + * exception entry sequence, it was probably meant to apply to + * the code where the exception occurred (since exception entry + * doesn't turn off DE automatically). We simulate the effect + * of turning off DE on entry to an exception handler by turning + * off DE in the SRR3 value and clearing the debug status. + */ + mfspr r10,SPRN_DBSR /* check single-step/branch taken */ + andis. r10,r10,DBSR_IC@h + beq+ 2f + + andi. r10,r9,MSR_IR|MSR_PR /* check supervisor + MMU off */ + beq 1f /* branch and fix it up */ + + mfspr r10,SPRN_SRR2 /* Faulting instruction address */ + cmplwi r10,0x2100 + bgt+ 2f /* address above exception vectors */ + + /* here it looks like we got an inappropriate debug exception. */ +1: rlwinm r9,r9,0,~MSR_DE /* clear DE in the SRR3 value */ + lis r10,DBSR_IC@h /* clear the IC event */ + mtspr SPRN_DBSR,r10 + /* restore state and get out */ + lwz r10,_CCR(r11) + lwz r0,GPR0(r11) + lwz r1,GPR1(r11) + mtcrf 0x80,r10 + mtspr SPRN_SRR2,r12 + mtspr SPRN_SRR3,r9 + lwz r9,GPR9(r11) + lwz r12,GPR12(r11) + lwz r10,crit_r10@l(0) + lwz r11,crit_r11@l(0) + PPC405_ERR77_SYNC + rfci + b . + + /* continue normal handling for a critical exception... */ +2: mfspr r4,SPRN_DBSR + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_TEMPLATE(DebugException, 0x2002, \ + (MSR_KERNEL & ~(MSR_ME|MSR_DE|MSR_CE)), \ + NOCOPY, crit_transfer_to_handler, ret_from_crit_exc) + +/* + * The other Data TLB exceptions bail out to this point + * if they can't resolve the lightweight TLB fault. + */ +DataAccess: + NORMAL_EXCEPTION_PROLOG + mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ + stw r5,_ESR(r11) + mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ + EXC_XFER_EE_LITE(0x300, handle_page_fault) + +/* Other PowerPC processors, namely those derived from the 6xx-series + * have vectors from 0x2100 through 0x2F00 defined, but marked as reserved. + * However, for the 4xx-series processors these are neither defined nor + * reserved. + */ + + /* Damn, I came up one instruction too many to fit into the + * exception space :-). Both the instruction and data TLB + * miss get to this point to load the TLB. + * r10 - TLB_TAG value + * r11 - Linux PTE + * r12, r9 - avilable to use + * PID - loaded with proper value when we get here + * Upon exit, we reload everything and RFI. + * Actually, it will fit now, but oh well.....a common place + * to load the TLB. + */ +tlb_4xx_index: + .long 0 +finish_tlb_load: + /* load the next available TLB index. + */ + lwz r9, tlb_4xx_index@l(0) + addi r9, r9, 1 + andi. r9, r9, (PPC4XX_TLB_SIZE-1) + stw r9, tlb_4xx_index@l(0) + +6: + /* + * Clear out the software-only bits in the PTE to generate the + * TLB_DATA value. These are the bottom 2 bits of the RPM, the + * top 3 bits of the zone field, and M. + */ + li r12, 0x0ce2 + andc r11, r11, r12 + + tlbwe r11, r9, TLB_DATA /* Load TLB LO */ + tlbwe r10, r9, TLB_TAG /* Load TLB HI */ + + /* Done...restore registers and get out of here. + */ +#ifdef CONFIG_403GCX + lwz r12, 12(r0) + lwz r11, 8(r0) + mtspr SPRN_PID, r12 + mtcr r11 + lwz r9, 4(r0) + lwz r12, 0(r0) +#else + mfspr r12, SPRN_SPRG6 + mfspr r11, SPRN_SPRG7 + mtspr SPRN_PID, r12 + mtcr r11 + mfspr r9, SPRN_SPRG5 + mfspr r12, SPRN_SPRG4 +#endif + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + PPC405_ERR77_SYNC + rfi /* Should sync shadow TLBs */ + b . /* prevent prefetch past rfi */ + +/* extern void giveup_fpu(struct task_struct *prev) + * + * The PowerPC 4xx family of processors do not have an FPU, so this just + * returns. + */ +_GLOBAL(giveup_fpu) + blr + +/* This is where the main kernel code starts. + */ +start_here: + + /* ptr to current */ + lis r2,init_task@h + ori r2,r2,init_task@l + + /* ptr to phys current thread */ + tophys(r4,r2) + addi r4,r4,THREAD /* init task's THREAD */ + mtspr SPRN_SPRG3,r4 + + /* stack */ + lis r1,init_thread_union@ha + addi r1,r1,init_thread_union@l + li r0,0 + stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + + bl early_init /* We have to do this with MMU on */ + +/* + * Decide what sort of machine this is and initialize the MMU. + */ + mr r3,r31 + mr r4,r30 + mr r5,r29 + mr r6,r28 + mr r7,r27 + bl machine_init + bl MMU_init + +/* Go back to running unmapped so we can load up new values + * and change to using our exception vectors. + * On the 4xx, all we have to do is invalidate the TLB to clear + * the old 16M byte TLB mappings. + */ + lis r4,2f@h + ori r4,r4,2f@l + tophys(r4,r4) + lis r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@h + ori r3,r3,(MSR_KERNEL & ~(MSR_IR|MSR_DR))@l + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + rfi + b . /* prevent prefetch past rfi */ + +/* Load up the kernel context */ +2: + sync /* Flush to memory before changing TLB */ + tlbia + isync /* Flush shadow TLBs */ + + /* set up the PTE pointers for the Abatron bdiGDB. + */ + lis r6, swapper_pg_dir@h + ori r6, r6, swapper_pg_dir@l + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + stw r5, 0xf0(r0) /* Must match your Abatron config file */ + tophys(r5,r5) + stw r6, 0(r5) + +/* Now turn on the MMU for real! */ + lis r4,MSR_KERNEL@h + ori r4,r4,MSR_KERNEL@l + lis r3,start_kernel@h + ori r3,r3,start_kernel@l + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 + rfi /* enable MMU and jump to start_kernel */ + b . /* prevent prefetch past rfi */ + +/* Set up the initial MMU state so we can do the first level of + * kernel initialization. This maps the first 16 MBytes of memory 1:1 + * virtual to physical and more importantly sets the cache mode. + */ +initial_mmu: + tlbia /* Invalidate all TLB entries */ + isync + + /* We should still be executing code at physical address 0x0000xxxx + * at this point. However, start_here is at virtual address + * 0xC000xxxx. So, set up a TLB mapping to cover this once + * translation is enabled. + */ + + lis r3,KERNELBASE@h /* Load the kernel virtual address */ + ori r3,r3,KERNELBASE@l + tophys(r4,r3) /* Load the kernel physical address */ + + iccci r0,r3 /* Invalidate the i-cache before use */ + + /* Load the kernel PID. + */ + li r0,0 + mtspr SPRN_PID,r0 + sync + + /* Configure and load two entries into TLB slots 62 and 63. + * In case we are pinning TLBs, these are reserved in by the + * other TLB functions. If not reserving, then it doesn't + * matter where they are loaded. + */ + clrrwi r4,r4,10 /* Mask off the real page number */ + ori r4,r4,(TLB_WR | TLB_EX) /* Set the write and execute bits */ + + clrrwi r3,r3,10 /* Mask off the effective page number */ + ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_16M)) + + li r0,63 /* TLB slot 63 */ + + tlbwe r4,r0,TLB_DATA /* Load the data portion of the entry */ + tlbwe r3,r0,TLB_TAG /* Load the tag portion of the entry */ + +#if defined(CONFIG_SERIAL_TEXT_DEBUG) && defined(SERIAL_DEBUG_IO_BASE) + + /* Load a TLB entry for the UART, so that ppc4xx_progress() can use + * the UARTs nice and early. We use a 4k real==virtual mapping. */ + + lis r3,SERIAL_DEBUG_IO_BASE@h + ori r3,r3,SERIAL_DEBUG_IO_BASE@l + mr r4,r3 + clrrwi r4,r4,12 + ori r4,r4,(TLB_WR|TLB_I|TLB_M|TLB_G) + + clrrwi r3,r3,12 + ori r3,r3,(TLB_VALID | TLB_PAGESZ(PAGESZ_4K)) + + li r0,0 /* TLB slot 0 */ + tlbwe r4,r0,TLB_DATA + tlbwe r3,r0,TLB_TAG +#endif /* CONFIG_SERIAL_DEBUG_TEXT && SERIAL_DEBUG_IO_BASE */ + + isync + + /* Establish the exception vector base + */ + lis r4,KERNELBASE@h /* EVPR only uses the high 16-bits */ + tophys(r0,r4) /* Use the physical address */ + mtspr SPRN_EVPR,r0 + + blr + +_GLOBAL(abort) + mfspr r13,SPRN_DBCR0 + oris r13,r13,DBCR0_RST_SYSTEM@h + mtspr SPRN_DBCR0,r13 + +_GLOBAL(set_context) + +#ifdef CONFIG_BDI_SWITCH + /* Context switch the PTE pointer for the Abatron BDI2000. + * The PGDIR is the second parameter. + */ + lis r5, KERNELBASE@h + lwz r5, 0xf0(r5) + stw r4, 0x4(r5) +#endif + sync + mtspr SPRN_PID,r3 + isync /* Need an isync to flush shadow */ + /* TLBs after changing PID */ + blr + +/* We put a few things here that have to be page-aligned. This stuff + * goes at the beginning of the data segment, which is page-aligned. + */ + .data + .align 12 + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: + .space 4096 + .globl swapper_pg_dir +swapper_pg_dir: + .space 4096 + + +/* Stack for handling critical exceptions from kernel mode */ + .section .bss + .align 12 +exception_stack_bottom: + .space 4096 +critical_stack_top: + .globl exception_stack_top +exception_stack_top: + +/* This space gets a copy of optional info passed to us by the bootstrap + * which is used to pass parameters into the kernel like root=/dev/sda1, etc. + */ + .globl cmd_line +cmd_line: + .space 512 + +/* Room for two PTE pointers, usually the kernel and current user pointers + * to their respective root page table. + */ +abatron_pteptrs: + .space 8 diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S new file mode 100644 index 0000000000000000000000000000000000000000..45d81976987fa2189adc1f6d071da6e1da9716df --- /dev/null +++ b/arch/powerpc/kernel/head_64.S @@ -0,0 +1,1939 @@ +/* + * arch/ppc64/kernel/head.S + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * + * Adapted for 64bit PowerPC by Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikejc}@us.ibm.com + * + * This file contains the low-level support and setup for the + * PowerPC-64 platform, including trap and interrupt dispatch. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/config.h> +#include <linux/threads.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/systemcfg.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/bug.h> +#include <asm/cputable.h> +#include <asm/setup.h> +#include <asm/hvcall.h> +#include <asm/iseries/lpar_map.h> +#include <asm/thread_info.h> + +#ifdef CONFIG_PPC_ISERIES +#define DO_SOFT_DISABLE +#endif + +/* + * We layout physical memory as follows: + * 0x0000 - 0x00ff : Secondary processor spin code + * 0x0100 - 0x2fff : pSeries Interrupt prologs + * 0x3000 - 0x5fff : interrupt support, iSeries and common interrupt prologs + * 0x6000 - 0x6fff : Initial (CPU0) segment table + * 0x7000 - 0x7fff : FWNMI data area + * 0x8000 - : Early init and support code + */ + +/* + * SPRG Usage + * + * Register Definition + * + * SPRG0 reserved for hypervisor + * SPRG1 temp - used to save gpr + * SPRG2 temp - used to save gpr + * SPRG3 virt addr of paca + */ + +/* + * Entering into this code we make the following assumptions: + * For pSeries: + * 1. The MMU is off & open firmware is running in real mode. + * 2. The kernel is entered at __start + * + * For iSeries: + * 1. The MMU is on (as it always is for iSeries) + * 2. The kernel is entered at system_reset_iSeries + */ + + .text + .globl _stext +_stext: +#ifdef CONFIG_PPC_MULTIPLATFORM +_GLOBAL(__start) + /* NOP this out unconditionally */ +BEGIN_FTR_SECTION + b .__start_initialization_multiplatform +END_FTR_SECTION(0, 1) +#endif /* CONFIG_PPC_MULTIPLATFORM */ + + /* Catch branch to 0 in real mode */ + trap + +#ifdef CONFIG_PPC_ISERIES + /* + * At offset 0x20, there is a pointer to iSeries LPAR data. + * This is required by the hypervisor + */ + . = 0x20 + .llong hvReleaseData-KERNELBASE + + /* + * At offset 0x28 and 0x30 are offsets to the mschunks_map + * array (used by the iSeries LPAR debugger to do translation + * between physical addresses and absolute addresses) and + * to the pidhash table (also used by the debugger) + */ + .llong mschunks_map-KERNELBASE + .llong 0 /* pidhash-KERNELBASE SFRXXX */ + + /* Offset 0x38 - Pointer to start of embedded System.map */ + .globl embedded_sysmap_start +embedded_sysmap_start: + .llong 0 + /* Offset 0x40 - Pointer to end of embedded System.map */ + .globl embedded_sysmap_end +embedded_sysmap_end: + .llong 0 + +#endif /* CONFIG_PPC_ISERIES */ + + /* Secondary processors spin on this value until it goes to 1. */ + .globl __secondary_hold_spinloop +__secondary_hold_spinloop: + .llong 0x0 + + /* Secondary processors write this value with their cpu # */ + /* after they enter the spin loop immediately below. */ + .globl __secondary_hold_acknowledge +__secondary_hold_acknowledge: + .llong 0x0 + + . = 0x60 +/* + * The following code is used on pSeries to hold secondary processors + * in a spin loop after they have been freed from OpenFirmware, but + * before the bulk of the kernel has been relocated. This code + * is relocated to physical address 0x60 before prom_init is run. + * All of it must fit below the first exception vector at 0x100. + */ +_GLOBAL(__secondary_hold) + mfmsr r24 + ori r24,r24,MSR_RI + mtmsrd r24 /* RI on */ + + /* Grab our linux cpu number */ + mr r24,r3 + + /* Tell the master cpu we're here */ + /* Relocation is off & we are located at an address less */ + /* than 0x100, so only need to grab low order offset. */ + std r24,__secondary_hold_acknowledge@l(0) + sync + + /* All secondary cpus wait here until told to start. */ +100: ld r4,__secondary_hold_spinloop@l(0) + cmpdi 0,r4,1 + bne 100b + +#ifdef CONFIG_HMT + b .hmt_init +#else +#ifdef CONFIG_SMP + mr r3,r24 + b .pSeries_secondary_smp_init +#else + BUG_OPCODE +#endif +#endif + +/* This value is used to mark exception frames on the stack. */ + .section ".toc","aw" +exception_marker: + .tc ID_72656773_68657265[TC],0x7265677368657265 + .text + +/* + * The following macros define the code that appears as + * the prologue to each of the exception handlers. They + * are split into two parts to allow a single kernel binary + * to be used for pSeries and iSeries. + * LOL. One day... - paulus + */ + +/* + * We make as much of the exception code common between native + * exception handlers (including pSeries LPAR) and iSeries LPAR + * implementations as possible. + */ + +/* + * This is the start of the interrupt handlers for pSeries + * This code runs with relocation off. + */ +#define EX_R9 0 +#define EX_R10 8 +#define EX_R11 16 +#define EX_R12 24 +#define EX_R13 32 +#define EX_SRR0 40 +#define EX_R3 40 /* SLB miss saves R3, but not SRR0 */ +#define EX_DAR 48 +#define EX_LR 48 /* SLB miss saves LR, but not DAR */ +#define EX_DSISR 56 +#define EX_CCR 60 + +#define EXCEPTION_PROLOG_PSERIES(area, label) \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ + std r9,area+EX_R9(r13); /* save r9 - r12 */ \ + std r10,area+EX_R10(r13); \ + std r11,area+EX_R11(r13); \ + std r12,area+EX_R12(r13); \ + mfspr r9,SPRN_SPRG1; \ + std r9,area+EX_R13(r13); \ + mfcr r9; \ + clrrdi r12,r13,32; /* get high part of &label */ \ + mfmsr r10; \ + mfspr r11,SPRN_SRR0; /* save SRR0 */ \ + ori r12,r12,(label)@l; /* virt addr of handler */ \ + ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ + mtspr SPRN_SRR0,r12; \ + mfspr r12,SPRN_SRR1; /* and SRR1 */ \ + mtspr SPRN_SRR1,r10; \ + rfid; \ + b . /* prevent speculative execution */ + +/* + * This is the start of the interrupt handlers for iSeries + * This code runs with relocation on. + */ +#define EXCEPTION_PROLOG_ISERIES_1(area) \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ + std r9,area+EX_R9(r13); /* save r9 - r12 */ \ + std r10,area+EX_R10(r13); \ + std r11,area+EX_R11(r13); \ + std r12,area+EX_R12(r13); \ + mfspr r9,SPRN_SPRG1; \ + std r9,area+EX_R13(r13); \ + mfcr r9 + +#define EXCEPTION_PROLOG_ISERIES_2 \ + mfmsr r10; \ + ld r11,PACALPPACA+LPPACASRR0(r13); \ + ld r12,PACALPPACA+LPPACASRR1(r13); \ + ori r10,r10,MSR_RI; \ + mtmsrd r10,1 + +/* + * The common exception prolog is used for all except a few exceptions + * such as a segment miss on a kernel address. We have to be prepared + * to take another exception from the point where we first touch the + * kernel stack onwards. + * + * On entry r13 points to the paca, r9-r13 are saved in the paca, + * r9 contains the saved CR, r11 and r12 contain the saved SRR0 and + * SRR1, and relocation is on. + */ +#define EXCEPTION_PROLOG_COMMON(n, area) \ + andi. r10,r12,MSR_PR; /* See if coming from user */ \ + mr r10,r1; /* Save r1 */ \ + subi r1,r1,INT_FRAME_SIZE; /* alloc frame on kernel stack */ \ + beq- 1f; \ + ld r1,PACAKSAVE(r13); /* kernel stack to use */ \ +1: cmpdi cr1,r1,0; /* check if r1 is in userspace */ \ + bge- cr1,bad_stack; /* abort if it is */ \ + std r9,_CCR(r1); /* save CR in stackframe */ \ + std r11,_NIP(r1); /* save SRR0 in stackframe */ \ + std r12,_MSR(r1); /* save SRR1 in stackframe */ \ + std r10,0(r1); /* make stack chain pointer */ \ + std r0,GPR0(r1); /* save r0 in stackframe */ \ + std r10,GPR1(r1); /* save r1 in stackframe */ \ + std r2,GPR2(r1); /* save r2 in stackframe */ \ + SAVE_4GPRS(3, r1); /* save r3 - r6 in stackframe */ \ + SAVE_2GPRS(7, r1); /* save r7, r8 in stackframe */ \ + ld r9,area+EX_R9(r13); /* move r9, r10 to stackframe */ \ + ld r10,area+EX_R10(r13); \ + std r9,GPR9(r1); \ + std r10,GPR10(r1); \ + ld r9,area+EX_R11(r13); /* move r11 - r13 to stackframe */ \ + ld r10,area+EX_R12(r13); \ + ld r11,area+EX_R13(r13); \ + std r9,GPR11(r1); \ + std r10,GPR12(r1); \ + std r11,GPR13(r1); \ + ld r2,PACATOC(r13); /* get kernel TOC into r2 */ \ + mflr r9; /* save LR in stackframe */ \ + std r9,_LINK(r1); \ + mfctr r10; /* save CTR in stackframe */ \ + std r10,_CTR(r1); \ + mfspr r11,SPRN_XER; /* save XER in stackframe */ \ + std r11,_XER(r1); \ + li r9,(n)+1; \ + std r9,_TRAP(r1); /* set trap number */ \ + li r10,0; \ + ld r11,exception_marker@toc(r2); \ + std r10,RESULT(r1); /* clear regs->result */ \ + std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ + +/* + * Exception vectors. + */ +#define STD_EXCEPTION_PSERIES(n, label) \ + . = n; \ + .globl label##_pSeries; \ +label##_pSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + RUNLATCH_ON(r13); \ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) + +#define STD_EXCEPTION_ISERIES(n, label, area) \ + .globl label##_iSeries; \ +label##_iSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + RUNLATCH_ON(r13); \ + EXCEPTION_PROLOG_ISERIES_1(area); \ + EXCEPTION_PROLOG_ISERIES_2; \ + b label##_common + +#define MASKABLE_EXCEPTION_ISERIES(n, label) \ + .globl label##_iSeries; \ +label##_iSeries: \ + HMT_MEDIUM; \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ + RUNLATCH_ON(r13); \ + EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN); \ + lbz r10,PACAPROCENABLED(r13); \ + cmpwi 0,r10,0; \ + beq- label##_iSeries_masked; \ + EXCEPTION_PROLOG_ISERIES_2; \ + b label##_common; \ + +#ifdef DO_SOFT_DISABLE +#define DISABLE_INTS \ + lbz r10,PACAPROCENABLED(r13); \ + li r11,0; \ + std r10,SOFTE(r1); \ + mfmsr r10; \ + stb r11,PACAPROCENABLED(r13); \ + ori r10,r10,MSR_EE; \ + mtmsrd r10,1 + +#define ENABLE_INTS \ + lbz r10,PACAPROCENABLED(r13); \ + mfmsr r11; \ + std r10,SOFTE(r1); \ + ori r11,r11,MSR_EE; \ + mtmsrd r11,1 + +#else /* hard enable/disable interrupts */ +#define DISABLE_INTS + +#define ENABLE_INTS \ + ld r12,_MSR(r1); \ + mfmsr r11; \ + rlwimi r11,r12,0,MSR_EE; \ + mtmsrd r11,1 + +#endif + +#define STD_EXCEPTION_COMMON(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + DISABLE_INTS; \ + bl .save_nvgprs; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except + +#define STD_EXCEPTION_COMMON_LITE(trap, label, hdlr) \ + .align 7; \ + .globl label##_common; \ +label##_common: \ + EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ + DISABLE_INTS; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + bl hdlr; \ + b .ret_from_except_lite + +/* + * Start of pSeries system interrupt routines + */ + . = 0x100 + .globl __start_interrupts +__start_interrupts: + + STD_EXCEPTION_PSERIES(0x100, system_reset) + + . = 0x200 +_machine_check_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + RUNLATCH_ON(r13) + EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + + . = 0x300 + .globl data_access_pSeries +data_access_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 +BEGIN_FTR_SECTION + mtspr SPRN_SPRG2,r12 + mfspr r13,SPRN_DAR + mfspr r12,SPRN_DSISR + srdi r13,r13,60 + rlwimi r13,r12,16,0x20 + mfcr r12 + cmpwi r13,0x2c + beq .do_stab_bolted_pSeries + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common) + + . = 0x380 + .globl data_access_slb_pSeries +data_access_slb_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 + RUNLATCH_ON(r13) + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r9,SPRN_SPRG1 + std r9,PACA_EXSLB+EX_R13(r13) + mfcr r9 + mfspr r12,SPRN_SRR1 /* and SRR1 */ + mfspr r3,SPRN_DAR + b .do_slb_miss /* Rel. branch works in real mode */ + + STD_EXCEPTION_PSERIES(0x400, instruction_access) + + . = 0x480 + .globl instruction_access_slb_pSeries +instruction_access_slb_pSeries: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 + RUNLATCH_ON(r13) + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ + std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ + std r10,PACA_EXSLB+EX_R10(r13) + std r11,PACA_EXSLB+EX_R11(r13) + std r12,PACA_EXSLB+EX_R12(r13) + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r9,SPRN_SPRG1 + std r9,PACA_EXSLB+EX_R13(r13) + mfcr r9 + mfspr r12,SPRN_SRR1 /* and SRR1 */ + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ + b .do_slb_miss /* Rel. branch works in real mode */ + + STD_EXCEPTION_PSERIES(0x500, hardware_interrupt) + STD_EXCEPTION_PSERIES(0x600, alignment) + STD_EXCEPTION_PSERIES(0x700, program_check) + STD_EXCEPTION_PSERIES(0x800, fp_unavailable) + STD_EXCEPTION_PSERIES(0x900, decrementer) + STD_EXCEPTION_PSERIES(0xa00, trap_0a) + STD_EXCEPTION_PSERIES(0xb00, trap_0b) + + . = 0xc00 + .globl system_call_pSeries +system_call_pSeries: + HMT_MEDIUM + RUNLATCH_ON(r9) + mr r9,r13 + mfmsr r10 + mfspr r13,SPRN_SPRG3 + mfspr r11,SPRN_SRR0 + clrrdi r12,r13,32 + oris r12,r12,system_call_common@h + ori r12,r12,system_call_common@l + mtspr SPRN_SRR0,r12 + ori r10,r10,MSR_IR|MSR_DR|MSR_RI + mfspr r12,SPRN_SRR1 + mtspr SPRN_SRR1,r10 + rfid + b . /* prevent speculative execution */ + + STD_EXCEPTION_PSERIES(0xd00, single_step) + STD_EXCEPTION_PSERIES(0xe00, trap_0e) + + /* We need to deal with the Altivec unavailable exception + * here which is at 0xf20, thus in the middle of the + * prolog code of the PerformanceMonitor one. A little + * trickery is thus necessary + */ + . = 0xf00 + b performance_monitor_pSeries + + STD_EXCEPTION_PSERIES(0xf20, altivec_unavailable) + + STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint) + STD_EXCEPTION_PSERIES(0x1700, altivec_assist) + + . = 0x3000 + +/*** pSeries interrupt support ***/ + + /* moved from 0xf00 */ + STD_EXCEPTION_PSERIES(., performance_monitor) + + .align 7 +_GLOBAL(do_stab_bolted_pSeries) + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 + EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) + +/* + * Vectors for the FWNMI option. Share common code. + */ + .globl system_reset_fwnmi +system_reset_fwnmi: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + RUNLATCH_ON(r13) + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) + + .globl machine_check_fwnmi +machine_check_fwnmi: + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + RUNLATCH_ON(r13) + EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + +#ifdef CONFIG_PPC_ISERIES +/*** ISeries-LPAR interrupt handlers ***/ + + STD_EXCEPTION_ISERIES(0x200, machine_check, PACA_EXMC) + + .globl data_access_iSeries +data_access_iSeries: + mtspr SPRN_SPRG1,r13 +BEGIN_FTR_SECTION + mtspr SPRN_SPRG2,r12 + mfspr r13,SPRN_DAR + mfspr r12,SPRN_DSISR + srdi r13,r13,60 + rlwimi r13,r12,16,0x20 + mfcr r12 + cmpwi r13,0x2c + beq .do_stab_bolted_iSeries + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN) + EXCEPTION_PROLOG_ISERIES_2 + b data_access_common + +.do_stab_bolted_iSeries: + mtcrf 0x80,r12 + mfspr r12,SPRN_SPRG2 + EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + EXCEPTION_PROLOG_ISERIES_2 + b .do_stab_bolted + + .globl data_access_slb_iSeries +data_access_slb_iSeries: + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + std r3,PACA_EXSLB+EX_R3(r13) + ld r12,PACALPPACA+LPPACASRR1(r13) + mfspr r3,SPRN_DAR + b .do_slb_miss + + STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN) + + .globl instruction_access_slb_iSeries +instruction_access_slb_iSeries: + mtspr SPRN_SPRG1,r13 /* save r13 */ + EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) + std r3,PACA_EXSLB+EX_R3(r13) + ld r12,PACALPPACA+LPPACASRR1(r13) + ld r3,PACALPPACA+LPPACASRR0(r13) + b .do_slb_miss + + MASKABLE_EXCEPTION_ISERIES(0x500, hardware_interrupt) + STD_EXCEPTION_ISERIES(0x600, alignment, PACA_EXGEN) + STD_EXCEPTION_ISERIES(0x700, program_check, PACA_EXGEN) + STD_EXCEPTION_ISERIES(0x800, fp_unavailable, PACA_EXGEN) + MASKABLE_EXCEPTION_ISERIES(0x900, decrementer) + STD_EXCEPTION_ISERIES(0xa00, trap_0a, PACA_EXGEN) + STD_EXCEPTION_ISERIES(0xb00, trap_0b, PACA_EXGEN) + + .globl system_call_iSeries +system_call_iSeries: + mr r9,r13 + mfspr r13,SPRN_SPRG3 + EXCEPTION_PROLOG_ISERIES_2 + b system_call_common + + STD_EXCEPTION_ISERIES( 0xd00, single_step, PACA_EXGEN) + STD_EXCEPTION_ISERIES( 0xe00, trap_0e, PACA_EXGEN) + STD_EXCEPTION_ISERIES( 0xf00, performance_monitor, PACA_EXGEN) + + .globl system_reset_iSeries +system_reset_iSeries: + mfspr r13,SPRN_SPRG3 /* Get paca address */ + mfmsr r24 + ori r24,r24,MSR_RI + mtmsrd r24 /* RI on */ + lhz r24,PACAPACAINDEX(r13) /* Get processor # */ + cmpwi 0,r24,0 /* Are we processor 0? */ + beq .__start_initialization_iSeries /* Start up the first processor */ + mfspr r4,SPRN_CTRLF + li r5,CTRL_RUNLATCH /* Turn off the run light */ + andc r4,r4,r5 + mtspr SPRN_CTRLT,r4 + +1: + HMT_LOW +#ifdef CONFIG_SMP + lbz r23,PACAPROCSTART(r13) /* Test if this processor + * should start */ + sync + LOADADDR(r3,current_set) + sldi r28,r24,3 /* get current_set[cpu#] */ + ldx r3,r3,r28 + addi r1,r3,THREAD_SIZE + subi r1,r1,STACK_FRAME_OVERHEAD + + cmpwi 0,r23,0 + beq iSeries_secondary_smp_loop /* Loop until told to go */ + bne .__secondary_start /* Loop until told to go */ +iSeries_secondary_smp_loop: + /* Let the Hypervisor know we are alive */ + /* 8002 is a call to HvCallCfg::getLps, a harmless Hypervisor function */ + lis r3,0x8002 + rldicr r3,r3,32,15 /* r0 = (r3 << 32) & 0xffff000000000000 */ +#else /* CONFIG_SMP */ + /* Yield the processor. This is required for non-SMP kernels + which are running on multi-threaded machines. */ + lis r3,0x8000 + rldicr r3,r3,32,15 /* r3 = (r3 << 32) & 0xffff000000000000 */ + addi r3,r3,18 /* r3 = 0x8000000000000012 which is "yield" */ + li r4,0 /* "yield timed" */ + li r5,-1 /* "yield forever" */ +#endif /* CONFIG_SMP */ + li r0,-1 /* r0=-1 indicates a Hypervisor call */ + sc /* Invoke the hypervisor via a system call */ + mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */ + b 1b /* If SMP not configured, secondaries + * loop forever */ + + .globl decrementer_iSeries_masked +decrementer_iSeries_masked: + li r11,1 + stb r11,PACALPPACA+LPPACADECRINT(r13) + lwz r12,PACADEFAULTDECR(r13) + mtspr SPRN_DEC,r12 + /* fall through */ + + .globl hardware_interrupt_iSeries_masked +hardware_interrupt_iSeries_masked: + mtcrf 0x80,r9 /* Restore regs */ + ld r11,PACALPPACA+LPPACASRR0(r13) + ld r12,PACALPPACA+LPPACASRR1(r13) + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 + ld r9,PACA_EXGEN+EX_R9(r13) + ld r10,PACA_EXGEN+EX_R10(r13) + ld r11,PACA_EXGEN+EX_R11(r13) + ld r12,PACA_EXGEN+EX_R12(r13) + ld r13,PACA_EXGEN+EX_R13(r13) + rfid + b . /* prevent speculative execution */ +#endif /* CONFIG_PPC_ISERIES */ + +/*** Common interrupt handlers ***/ + + STD_EXCEPTION_COMMON(0x100, system_reset, .system_reset_exception) + + /* + * Machine check is different because we use a different + * save area: PACA_EXMC instead of PACA_EXGEN. + */ + .align 7 + .globl machine_check_common +machine_check_common: + EXCEPTION_PROLOG_COMMON(0x200, PACA_EXMC) + DISABLE_INTS + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + bl .machine_check_exception + b .ret_from_except + + STD_EXCEPTION_COMMON_LITE(0x900, decrementer, .timer_interrupt) + STD_EXCEPTION_COMMON(0xa00, trap_0a, .unknown_exception) + STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) + STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) + STD_EXCEPTION_COMMON(0xe00, trap_0e, .unknown_exception) + STD_EXCEPTION_COMMON(0xf00, performance_monitor, .performance_monitor_exception) + STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, .instruction_breakpoint_exception) +#ifdef CONFIG_ALTIVEC + STD_EXCEPTION_COMMON(0x1700, altivec_assist, .altivec_assist_exception) +#else + STD_EXCEPTION_COMMON(0x1700, altivec_assist, .unknown_exception) +#endif + +/* + * Here we have detected that the kernel stack pointer is bad. + * R9 contains the saved CR, r13 points to the paca, + * r10 contains the (bad) kernel stack pointer, + * r11 and r12 contain the saved SRR0 and SRR1. + * We switch to using an emergency stack, save the registers there, + * and call kernel_bad_stack(), which panics. + */ +bad_stack: + ld r1,PACAEMERGSP(r13) + subi r1,r1,64+INT_FRAME_SIZE + std r9,_CCR(r1) + std r10,GPR1(r1) + std r11,_NIP(r1) + std r12,_MSR(r1) + mfspr r11,SPRN_DAR + mfspr r12,SPRN_DSISR + std r11,_DAR(r1) + std r12,_DSISR(r1) + mflr r10 + mfctr r11 + mfxer r12 + std r10,_LINK(r1) + std r11,_CTR(r1) + std r12,_XER(r1) + SAVE_GPR(0,r1) + SAVE_GPR(2,r1) + SAVE_4GPRS(3,r1) + SAVE_2GPRS(7,r1) + SAVE_10GPRS(12,r1) + SAVE_10GPRS(22,r1) + addi r11,r1,INT_FRAME_SIZE + std r11,0(r1) + li r12,0 + std r12,0(r11) + ld r2,PACATOC(r13) +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .kernel_bad_stack + b 1b + +/* + * Return from an exception with minimal checks. + * The caller is assumed to have done EXCEPTION_PROLOG_COMMON. + * If interrupts have been enabled, or anything has been + * done that might have changed the scheduling status of + * any task or sent any task a signal, you should use + * ret_from_except or ret_from_except_lite instead of this. + */ + .globl fast_exception_return +fast_exception_return: + ld r12,_MSR(r1) + ld r11,_NIP(r1) + andi. r3,r12,MSR_RI /* check if RI is set */ + beq- unrecov_fer + ld r3,_CCR(r1) + ld r4,_LINK(r1) + ld r5,_CTR(r1) + ld r6,_XER(r1) + mtcr r3 + mtlr r4 + mtctr r5 + mtxer r6 + REST_GPR(0, r1) + REST_8GPRS(2, r1) + + mfmsr r10 + clrrdi r10,r10,2 /* clear RI (LE is 0 already) */ + mtmsrd r10,1 + + mtspr SPRN_SRR1,r12 + mtspr SPRN_SRR0,r11 + REST_4GPRS(10, r1) + ld r1,GPR1(r1) + rfid + b . /* prevent speculative execution */ + +unrecov_fer: + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + +/* + * Here r13 points to the paca, r9 contains the saved CR, + * SRR0 and SRR1 are saved in r11 and r12, + * r9 - r13 are saved in paca->exgen. + */ + .align 7 + .globl data_access_common +data_access_common: + RUNLATCH_ON(r10) /* It wont fit in the 0x300 handler */ + mfspr r10,SPRN_DAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_DSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN) + ld r3,PACA_EXGEN+EX_DAR(r13) + lwz r4,PACA_EXGEN+EX_DSISR(r13) + li r5,0x300 + b .do_hash_page /* Try to handle as hpte fault */ + + .align 7 + .globl instruction_access_common +instruction_access_common: + EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) + ld r3,_NIP(r1) + andis. r4,r12,0x5820 + li r5,0x400 + b .do_hash_page /* Try to handle as hpte fault */ + + .align 7 + .globl hardware_interrupt_common + .globl hardware_interrupt_entry +hardware_interrupt_common: + EXCEPTION_PROLOG_COMMON(0x500, PACA_EXGEN) +hardware_interrupt_entry: + DISABLE_INTS + addi r3,r1,STACK_FRAME_OVERHEAD + bl .do_IRQ + b .ret_from_except_lite + + .align 7 + .globl alignment_common +alignment_common: + mfspr r10,SPRN_DAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_DSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN) + ld r3,PACA_EXGEN+EX_DAR(r13) + lwz r4,PACA_EXGEN+EX_DSISR(r13) + std r3,_DAR(r1) + std r4,_DSISR(r1) + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .alignment_exception + b .ret_from_except + + .align 7 + .globl program_check_common +program_check_common: + EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .program_check_exception + b .ret_from_except + + .align 7 + .globl fp_unavailable_common +fp_unavailable_common: + EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN) + bne .load_up_fpu /* if from user, just load it up */ + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .kernel_fp_unavailable_exception + BUG_OPCODE + + .align 7 + .globl altivec_unavailable_common +altivec_unavailable_common: + EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN) +#ifdef CONFIG_ALTIVEC +BEGIN_FTR_SECTION + bne .load_up_altivec /* if from user, just load it up */ +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) +#endif + bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + ENABLE_INTS + bl .altivec_unavailable_exception + b .ret_from_except + +#ifdef CONFIG_ALTIVEC +/* + * load_up_altivec(unused, unused, tsk) + * Disable VMX for the task which had it previously, + * and save its vector registers in its thread_struct. + * Enables the VMX for use in the kernel on return. + * On SMP we know the VMX is free, since we give it up every + * switch (ie, no lazy save of the vector registers). + * On entry: r13 == 'current' && last_task_used_altivec != 'current' + */ +_STATIC(load_up_altivec) + mfmsr r5 /* grab the current MSR */ + oris r5,r5,MSR_VEC@h + mtmsrd r5 /* enable use of VMX now */ + isync + +/* + * For SMP, we don't do lazy VMX switching because it just gets too + * horrendously complex, especially when a task switches from one CPU + * to another. Instead we call giveup_altvec in switch_to. + * VRSAVE isn't dealt with here, that is done in the normal context + * switch code. Note that we could rely on vrsave value to eventually + * avoid saving all of the VREGs here... + */ +#ifndef CONFIG_SMP + ld r3,last_task_used_altivec@got(r2) + ld r4,0(r3) + cmpdi 0,r4,0 + beq 1f + /* Save VMX state to last_task_used_altivec's THREAD struct */ + addi r4,r4,THREAD + SAVE_32VRS(0,r5,r4) + mfvscr vr0 + li r10,THREAD_VSCR + stvx vr0,r10,r4 + /* Disable VMX for last_task_used_altivec */ + ld r5,PT_REGS(r4) + ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r6,MSR_VEC@h + andc r4,r4,r6 + std r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#endif /* CONFIG_SMP */ + /* Hack: if we get an altivec unavailable trap with VRSAVE + * set to all zeros, we assume this is a broken application + * that fails to set it properly, and thus we switch it to + * all 1's + */ + mfspr r4,SPRN_VRSAVE + cmpdi 0,r4,0 + bne+ 1f + li r4,-1 + mtspr SPRN_VRSAVE,r4 +1: + /* enable use of VMX after return */ + ld r4,PACACURRENT(r13) + addi r5,r4,THREAD /* Get THREAD */ + oris r12,r12,MSR_VEC@h + std r12,_MSR(r1) + li r4,1 + li r10,THREAD_VSCR + stw r4,THREAD_USED_VR(r5) + lvx vr0,r10,r5 + mtvscr vr0 + REST_32VRS(0,r4,r5) +#ifndef CONFIG_SMP + /* Update last_task_used_math to 'current' */ + subi r4,r5,THREAD /* Back to 'current' */ + std r4,0(r3) +#endif /* CONFIG_SMP */ + /* restore registers and return */ + b fast_exception_return +#endif /* CONFIG_ALTIVEC */ + +/* + * Hash table stuff + */ + .align 7 +_GLOBAL(do_hash_page) + std r3,_DAR(r1) + std r4,_DSISR(r1) + + andis. r0,r4,0xa450 /* weird error? */ + bne- .handle_page_fault /* if not, try to insert a HPTE */ +BEGIN_FTR_SECTION + andis. r0,r4,0x0020 /* Is it a segment table fault? */ + bne- .do_ste_alloc /* If so handle it */ +END_FTR_SECTION_IFCLR(CPU_FTR_SLB) + + /* + * We need to set the _PAGE_USER bit if MSR_PR is set or if we are + * accessing a userspace segment (even from the kernel). We assume + * kernel addresses always have the high bit set. + */ + rlwinm r4,r4,32-25+9,31-9,31-9 /* DSISR_STORE -> _PAGE_RW */ + rotldi r0,r3,15 /* Move high bit into MSR_PR posn */ + orc r0,r12,r0 /* MSR_PR | ~high_bit */ + rlwimi r4,r0,32-13,30,30 /* becomes _PAGE_USER access bit */ + ori r4,r4,1 /* add _PAGE_PRESENT */ + rlwimi r4,r5,22+2,31-2,31-2 /* Set _PAGE_EXEC if trap is 0x400 */ + + /* + * On iSeries, we soft-disable interrupts here, then + * hard-enable interrupts so that the hash_page code can spin on + * the hash_table_lock without problems on a shared processor. + */ + DISABLE_INTS + + /* + * r3 contains the faulting address + * r4 contains the required access permissions + * r5 contains the trap number + * + * at return r3 = 0 for success + */ + bl .hash_page /* build HPTE if possible */ + cmpdi r3,0 /* see if hash_page succeeded */ + +#ifdef DO_SOFT_DISABLE + /* + * If we had interrupts soft-enabled at the point where the + * DSI/ISI occurred, and an interrupt came in during hash_page, + * handle it now. + * We jump to ret_from_except_lite rather than fast_exception_return + * because ret_from_except_lite will check for and handle pending + * interrupts if necessary. + */ + beq .ret_from_except_lite + /* For a hash failure, we don't bother re-enabling interrupts */ + ble- 12f + + /* + * hash_page couldn't handle it, set soft interrupt enable back + * to what it was before the trap. Note that .local_irq_restore + * handles any interrupts pending at this point. + */ + ld r3,SOFTE(r1) + bl .local_irq_restore + b 11f +#else + beq fast_exception_return /* Return from exception on success */ + ble- 12f /* Failure return from hash_page */ + + /* fall through */ +#endif + +/* Here we have a page fault that hash_page can't handle. */ +_GLOBAL(handle_page_fault) + ENABLE_INTS +11: ld r4,_DAR(r1) + ld r5,_DSISR(r1) + addi r3,r1,STACK_FRAME_OVERHEAD + bl .do_page_fault + cmpdi r3,0 + beq+ .ret_from_except_lite + bl .save_nvgprs + mr r5,r3 + addi r3,r1,STACK_FRAME_OVERHEAD + lwz r4,_DAR(r1) + bl .bad_page_fault + b .ret_from_except + +/* We have a page fault that hash_page could handle but HV refused + * the PTE insertion + */ +12: bl .save_nvgprs + addi r3,r1,STACK_FRAME_OVERHEAD + lwz r4,_DAR(r1) + bl .low_hash_fault + b .ret_from_except + + /* here we have a segment miss */ +_GLOBAL(do_ste_alloc) + bl .ste_allocate /* try to insert stab entry */ + cmpdi r3,0 + beq+ fast_exception_return + b .handle_page_fault + +/* + * r13 points to the PACA, r9 contains the saved CR, + * r11 and r12 contain the saved SRR0 and SRR1. + * r9 - r13 are saved in paca->exslb. + * We assume we aren't going to take any exceptions during this procedure. + * We assume (DAR >> 60) == 0xc. + */ + .align 7 +_GLOBAL(do_stab_bolted) + stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ + std r11,PACA_EXSLB+EX_SRR0(r13) /* save SRR0 in exc. frame */ + + /* Hash to the primary group */ + ld r10,PACASTABVIRT(r13) + mfspr r11,SPRN_DAR + srdi r11,r11,28 + rldimi r10,r11,7,52 /* r10 = first ste of the group */ + + /* Calculate VSID */ + /* This is a kernel address, so protovsid = ESID */ + ASM_VSID_SCRAMBLE(r11, r9) + rldic r9,r11,12,16 /* r9 = vsid << 12 */ + + /* Search the primary group for a free entry */ +1: ld r11,0(r10) /* Test valid bit of the current ste */ + andi. r11,r11,0x80 + beq 2f + addi r10,r10,16 + andi. r11,r10,0x70 + bne 1b + + /* Stick for only searching the primary group for now. */ + /* At least for now, we use a very simple random castout scheme */ + /* Use the TB as a random number ; OR in 1 to avoid entry 0 */ + mftb r11 + rldic r11,r11,4,57 /* r11 = (r11 << 4) & 0x70 */ + ori r11,r11,0x10 + + /* r10 currently points to an ste one past the group of interest */ + /* make it point to the randomly selected entry */ + subi r10,r10,128 + or r10,r10,r11 /* r10 is the entry to invalidate */ + + isync /* mark the entry invalid */ + ld r11,0(r10) + rldicl r11,r11,56,1 /* clear the valid bit */ + rotldi r11,r11,8 + std r11,0(r10) + sync + + clrrdi r11,r11,28 /* Get the esid part of the ste */ + slbie r11 + +2: std r9,8(r10) /* Store the vsid part of the ste */ + eieio + + mfspr r11,SPRN_DAR /* Get the new esid */ + clrrdi r11,r11,28 /* Permits a full 32b of ESID */ + ori r11,r11,0x90 /* Turn on valid and kp */ + std r11,0(r10) /* Put new entry back into the stab */ + + sync + + /* All done -- return from exception. */ + lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ + ld r11,PACA_EXSLB+EX_SRR0(r13) /* get saved SRR0 */ + + andi. r10,r12,MSR_RI + beq- unrecov_slb + + mtcrf 0x80,r9 /* restore CR */ + + mfmsr r10 + clrrdi r10,r10,2 + mtmsrd r10,1 + + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 + ld r9,PACA_EXSLB+EX_R9(r13) + ld r10,PACA_EXSLB+EX_R10(r13) + ld r11,PACA_EXSLB+EX_R11(r13) + ld r12,PACA_EXSLB+EX_R12(r13) + ld r13,PACA_EXSLB+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +/* + * r13 points to the PACA, r9 contains the saved CR, + * r11 and r12 contain the saved SRR0 and SRR1. + * r3 has the faulting address + * r9 - r13 are saved in paca->exslb. + * r3 is saved in paca->slb_r3 + * We assume we aren't going to take any exceptions during this procedure. + */ +_GLOBAL(do_slb_miss) + mflr r10 + + stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ + std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ + + bl .slb_allocate /* handle it */ + + /* All done -- return from exception. */ + + ld r10,PACA_EXSLB+EX_LR(r13) + ld r3,PACA_EXSLB+EX_R3(r13) + lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ +#ifdef CONFIG_PPC_ISERIES + ld r11,PACALPPACA+LPPACASRR0(r13) /* get SRR0 value */ +#endif /* CONFIG_PPC_ISERIES */ + + mtlr r10 + + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ + beq- unrecov_slb + +.machine push +.machine "power4" + mtcrf 0x80,r9 + mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ +.machine pop + +#ifdef CONFIG_PPC_ISERIES + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 +#endif /* CONFIG_PPC_ISERIES */ + ld r9,PACA_EXSLB+EX_R9(r13) + ld r10,PACA_EXSLB+EX_R10(r13) + ld r11,PACA_EXSLB+EX_R11(r13) + ld r12,PACA_EXSLB+EX_R12(r13) + ld r13,PACA_EXSLB+EX_R13(r13) + rfid + b . /* prevent speculative execution */ + +unrecov_slb: + EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) + DISABLE_INTS + bl .save_nvgprs +1: addi r3,r1,STACK_FRAME_OVERHEAD + bl .unrecoverable_exception + b 1b + +/* + * Space for CPU0's segment table. + * + * On iSeries, the hypervisor must fill in at least one entry before + * we get control (with relocate on). The address is give to the hv + * as a page number (see xLparMap in lpardata.c), so this must be at a + * fixed address (the linker can't compute (u64)&initial_stab >> + * PAGE_SHIFT). + */ + . = STAB0_PHYS_ADDR /* 0x6000 */ + .globl initial_stab +initial_stab: + .space 4096 + +/* + * Data area reserved for FWNMI option. + * This address (0x7000) is fixed by the RPA. + */ + .= 0x7000 + .globl fwnmi_data_area +fwnmi_data_area: + + /* iSeries does not use the FWNMI stuff, so it is safe to put + * this here, even if we later allow kernels that will boot on + * both pSeries and iSeries */ +#ifdef CONFIG_PPC_ISERIES + . = LPARMAP_PHYS +#include "lparmap.s" +/* + * This ".text" is here for old compilers that generate a trailing + * .note section when compiling .c files to .s + */ + .text +#endif /* CONFIG_PPC_ISERIES */ + + . = 0x8000 + +/* + * On pSeries, secondary processors spin in the following code. + * At entry, r3 = this processor's number (physical cpu id) + */ +_GLOBAL(pSeries_secondary_smp_init) + mr r24,r3 + + /* turn on 64-bit mode */ + bl .enable_64b_mode + isync + + /* Copy some CPU settings from CPU 0 */ + bl .__restore_cpu_setup + + /* Set up a paca value for this processor. Since we have the + * physical cpu id in r24, we need to search the pacas to find + * which logical id maps to our physical one. + */ + LOADADDR(r13, paca) /* Get base vaddr of paca array */ + li r5,0 /* logical cpu id */ +1: lhz r6,PACAHWCPUID(r13) /* Load HW procid from paca */ + cmpw r6,r24 /* Compare to our id */ + beq 2f + addi r13,r13,PACA_SIZE /* Loop to next PACA on miss */ + addi r5,r5,1 + cmpwi r5,NR_CPUS + blt 1b + + mr r3,r24 /* not found, copy phys to r3 */ + b .kexec_wait /* next kernel might do better */ + +2: mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */ + /* From now on, r24 is expected to be logical cpuid */ + mr r24,r5 +3: HMT_LOW + lbz r23,PACAPROCSTART(r13) /* Test if this processor should */ + /* start. */ + sync + + /* Create a temp kernel stack for use before relocation is on. */ + ld r1,PACAEMERGSP(r13) + subi r1,r1,STACK_FRAME_OVERHEAD + + cmpwi 0,r23,0 +#ifdef CONFIG_SMP + bne .__secondary_start +#endif + b 3b /* Loop until told to go */ + +#ifdef CONFIG_PPC_ISERIES +_STATIC(__start_initialization_iSeries) + /* Clear out the BSS */ + LOADADDR(r11,__bss_stop) + LOADADDR(r8,__bss_start) + sub r11,r11,r8 /* bss size */ + addi r11,r11,7 /* round up to an even double word */ + rldicl. r11,r11,61,3 /* shift right by 3 */ + beq 4f + addi r8,r8,-8 + li r0,0 + mtctr r11 /* zero this many doublewords */ +3: stdu r0,8(r8) + bdnz 3b +4: + LOADADDR(r1,init_thread_union) + addi r1,r1,THREAD_SIZE + li r0,0 + stdu r0,-STACK_FRAME_OVERHEAD(r1) + + LOADADDR(r3,cpu_specs) + LOADADDR(r4,cur_cpu_spec) + li r5,0 + bl .identify_cpu + + LOADADDR(r2,__toc_start) + addi r2,r2,0x4000 + addi r2,r2,0x4000 + + bl .iSeries_early_setup + bl .early_setup + + /* relocation is on at this point */ + + b .start_here_common +#endif /* CONFIG_PPC_ISERIES */ + +#ifdef CONFIG_PPC_MULTIPLATFORM + +_STATIC(__mmu_off) + mfmsr r3 + andi. r0,r3,MSR_IR|MSR_DR + beqlr + andc r3,r3,r0 + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + sync + rfid + b . /* prevent speculative execution */ + + +/* + * Here is our main kernel entry point. We support currently 2 kind of entries + * depending on the value of r5. + * + * r5 != NULL -> OF entry, we go to prom_init, "legacy" parameter content + * in r3...r7 + * + * r5 == NULL -> kexec style entry. r3 is a physical pointer to the + * DT block, r4 is a physical pointer to the kernel itself + * + */ +_GLOBAL(__start_initialization_multiplatform) + /* + * Are we booted from a PROM Of-type client-interface ? + */ + cmpldi cr0,r5,0 + bne .__boot_from_prom /* yes -> prom */ + + /* Save parameters */ + mr r31,r3 + mr r30,r4 + + /* Make sure we are running in 64 bits mode */ + bl .enable_64b_mode + + /* Setup some critical 970 SPRs before switching MMU off */ + bl .__970_cpu_preinit + + /* cpu # */ + li r24,0 + + /* Switch off MMU if not already */ + LOADADDR(r4, .__after_prom_start - KERNELBASE) + add r4,r4,r30 + bl .__mmu_off + b .__after_prom_start + +_STATIC(__boot_from_prom) + /* Save parameters */ + mr r31,r3 + mr r30,r4 + mr r29,r5 + mr r28,r6 + mr r27,r7 + + /* Make sure we are running in 64 bits mode */ + bl .enable_64b_mode + + /* put a relocation offset into r3 */ + bl .reloc_offset + + LOADADDR(r2,__toc_start) + addi r2,r2,0x4000 + addi r2,r2,0x4000 + + /* Relocate the TOC from a virt addr to a real addr */ + add r2,r2,r3 + + /* Restore parameters */ + mr r3,r31 + mr r4,r30 + mr r5,r29 + mr r6,r28 + mr r7,r27 + + /* Do all of the interaction with OF client interface */ + bl .prom_init + /* We never return */ + trap + +/* + * At this point, r3 contains the physical address we are running at, + * returned by prom_init() + */ +_STATIC(__after_prom_start) + +/* + * We need to run with __start at physical address 0. + * This will leave some code in the first 256B of + * real memory, which are reserved for software use. + * The remainder of the first page is loaded with the fixed + * interrupt vectors. The next two pages are filled with + * unknown exception placeholders. + * + * Note: This process overwrites the OF exception vectors. + * r26 == relocation offset + * r27 == KERNELBASE + */ + bl .reloc_offset + mr r26,r3 + SET_REG_TO_CONST(r27,KERNELBASE) + + li r3,0 /* target addr */ + + // XXX FIXME: Use phys returned by OF (r30) + add r4,r27,r26 /* source addr */ + /* current address of _start */ + /* i.e. where we are running */ + /* the source addr */ + + LOADADDR(r5,copy_to_here) /* # bytes of memory to copy */ + sub r5,r5,r27 + + li r6,0x100 /* Start offset, the first 0x100 */ + /* bytes were copied earlier. */ + + bl .copy_and_flush /* copy the first n bytes */ + /* this includes the code being */ + /* executed here. */ + + LOADADDR(r0, 4f) /* Jump to the copy of this code */ + mtctr r0 /* that we just made/relocated */ + bctr + +4: LOADADDR(r5,klimit) + add r5,r5,r26 + ld r5,0(r5) /* get the value of klimit */ + sub r5,r5,r27 + bl .copy_and_flush /* copy the rest */ + b .start_here_multiplatform + +#endif /* CONFIG_PPC_MULTIPLATFORM */ + +/* + * Copy routine used to copy the kernel to start at physical address 0 + * and flush and invalidate the caches as needed. + * r3 = dest addr, r4 = source addr, r5 = copy limit, r6 = start offset + * on exit, r3, r4, r5 are unchanged, r6 is updated to be >= r5. + * + * Note: this routine *only* clobbers r0, r6 and lr + */ +_GLOBAL(copy_and_flush) + addi r5,r5,-8 + addi r6,r6,-8 +4: li r0,16 /* Use the least common */ + /* denominator cache line */ + /* size. This results in */ + /* extra cache line flushes */ + /* but operation is correct. */ + /* Can't get cache line size */ + /* from NACA as it is being */ + /* moved too. */ + + mtctr r0 /* put # words/line in ctr */ +3: addi r6,r6,8 /* copy a cache line */ + ldx r0,r6,r4 + stdx r0,r6,r3 + bdnz 3b + dcbst r6,r3 /* write it to memory */ + sync + icbi r6,r3 /* flush the icache line */ + cmpld 0,r6,r5 + blt 4b + sync + addi r5,r5,8 + addi r6,r6,8 + blr + +.align 8 +copy_to_here: + +#ifdef CONFIG_SMP +#ifdef CONFIG_PPC_PMAC +/* + * On PowerMac, secondary processors starts from the reset vector, which + * is temporarily turned into a call to one of the functions below. + */ + .section ".text"; + .align 2 ; + + .globl __secondary_start_pmac_0 +__secondary_start_pmac_0: + /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ + li r24,0 + b 1f + li r24,1 + b 1f + li r24,2 + b 1f + li r24,3 +1: + +_GLOBAL(pmac_secondary_start) + /* turn on 64-bit mode */ + bl .enable_64b_mode + isync + + /* Copy some CPU settings from CPU 0 */ + bl .__restore_cpu_setup + + /* pSeries do that early though I don't think we really need it */ + mfmsr r3 + ori r3,r3,MSR_RI + mtmsrd r3 /* RI on */ + + /* Set up a paca value for this processor. */ + LOADADDR(r4, paca) /* Get base vaddr of paca array */ + mulli r13,r24,PACA_SIZE /* Calculate vaddr of right paca */ + add r13,r13,r4 /* for this processor. */ + mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */ + + /* Create a temp kernel stack for use before relocation is on. */ + ld r1,PACAEMERGSP(r13) + subi r1,r1,STACK_FRAME_OVERHEAD + + b .__secondary_start + +#endif /* CONFIG_PPC_PMAC */ + +/* + * This function is called after the master CPU has released the + * secondary processors. The execution environment is relocation off. + * The paca for this processor has the following fields initialized at + * this point: + * 1. Processor number + * 2. Segment table pointer (virtual address) + * On entry the following are set: + * r1 = stack pointer. vaddr for iSeries, raddr (temp stack) for pSeries + * r24 = cpu# (in Linux terms) + * r13 = paca virtual address + * SPRG3 = paca virtual address + */ +_GLOBAL(__secondary_start) + + HMT_MEDIUM /* Set thread priority to MEDIUM */ + + ld r2,PACATOC(r13) + li r6,0 + stb r6,PACAPROCENABLED(r13) + +#ifndef CONFIG_PPC_ISERIES + /* Initialize the page table pointer register. */ + LOADADDR(r6,_SDR1) + ld r6,0(r6) /* get the value of _SDR1 */ + mtspr SPRN_SDR1,r6 /* set the htab location */ +#endif + /* Initialize the first segment table (or SLB) entry */ + ld r3,PACASTABVIRT(r13) /* get addr of segment table */ + bl .stab_initialize + + /* Initialize the kernel stack. Just a repeat for iSeries. */ + LOADADDR(r3,current_set) + sldi r28,r24,3 /* get current_set[cpu#] */ + ldx r1,r3,r28 + addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD + std r1,PACAKSAVE(r13) + + ld r3,PACASTABREAL(r13) /* get raddr of segment table */ + ori r4,r3,1 /* turn on valid bit */ + +#ifdef CONFIG_PPC_ISERIES + li r0,-1 /* hypervisor call */ + li r3,1 + sldi r3,r3,63 /* 0x8000000000000000 */ + ori r3,r3,4 /* 0x8000000000000004 */ + sc /* HvCall_setASR */ +#else + /* set the ASR */ + ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) + lwz r3,PLATFORM(r3) /* r3 = platform flags */ + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ + beq 98f /* branch if result is 0 */ + mfspr r3,SPRN_PVR + srwi r3,r3,16 + cmpwi r3,0x37 /* SStar */ + beq 97f + cmpwi r3,0x36 /* IStar */ + beq 97f + cmpwi r3,0x34 /* Pulsar */ + bne 98f +97: li r3,H_SET_ASR /* hcall = H_SET_ASR */ + HVSC /* Invoking hcall */ + b 99f +98: /* !(rpa hypervisor) || !(star) */ + mtasr r4 /* set the stab location */ +99: +#endif + li r7,0 + mtlr r7 + + /* enable MMU and jump to start_secondary */ + LOADADDR(r3,.start_secondary_prolog) + SET_REG_TO_CONST(r4, MSR_KERNEL) +#ifdef DO_SOFT_DISABLE + ori r4,r4,MSR_EE +#endif + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 + rfid + b . /* prevent speculative execution */ + +/* + * Running with relocation on at this point. All we want to do is + * zero the stack back-chain pointer before going into C code. + */ +_GLOBAL(start_secondary_prolog) + li r3,0 + std r3,0(r1) /* Zero the stack frame pointer */ + bl .start_secondary +#endif + +/* + * This subroutine clobbers r11 and r12 + */ +_GLOBAL(enable_64b_mode) + mfmsr r11 /* grab the current MSR */ + li r12,1 + rldicr r12,r12,MSR_SF_LG,(63-MSR_SF_LG) + or r11,r11,r12 + li r12,1 + rldicr r12,r12,MSR_ISF_LG,(63-MSR_ISF_LG) + or r11,r11,r12 + mtmsrd r11 + isync + blr + +#ifdef CONFIG_PPC_MULTIPLATFORM +/* + * This is where the main kernel code starts. + */ +_STATIC(start_here_multiplatform) + /* get a new offset, now that the kernel has moved. */ + bl .reloc_offset + mr r26,r3 + + /* Clear out the BSS. It may have been done in prom_init, + * already but that's irrelevant since prom_init will soon + * be detached from the kernel completely. Besides, we need + * to clear it now for kexec-style entry. + */ + LOADADDR(r11,__bss_stop) + LOADADDR(r8,__bss_start) + sub r11,r11,r8 /* bss size */ + addi r11,r11,7 /* round up to an even double word */ + rldicl. r11,r11,61,3 /* shift right by 3 */ + beq 4f + addi r8,r8,-8 + li r0,0 + mtctr r11 /* zero this many doublewords */ +3: stdu r0,8(r8) + bdnz 3b +4: + + mfmsr r6 + ori r6,r6,MSR_RI + mtmsrd r6 /* RI on */ + +#ifdef CONFIG_HMT + /* Start up the second thread on cpu 0 */ + mfspr r3,SPRN_PVR + srwi r3,r3,16 + cmpwi r3,0x34 /* Pulsar */ + beq 90f + cmpwi r3,0x36 /* Icestar */ + beq 90f + cmpwi r3,0x37 /* SStar */ + beq 90f + b 91f /* HMT not supported */ +90: li r3,0 + bl .hmt_start_secondary +91: +#endif + + /* The following gets the stack and TOC set up with the regs */ + /* pointing to the real addr of the kernel stack. This is */ + /* all done to support the C function call below which sets */ + /* up the htab. This is done because we have relocated the */ + /* kernel but are still running in real mode. */ + + LOADADDR(r3,init_thread_union) + add r3,r3,r26 + + /* set up a stack pointer (physical address) */ + addi r1,r3,THREAD_SIZE + li r0,0 + stdu r0,-STACK_FRAME_OVERHEAD(r1) + + /* set up the TOC (physical address) */ + LOADADDR(r2,__toc_start) + addi r2,r2,0x4000 + addi r2,r2,0x4000 + add r2,r2,r26 + + LOADADDR(r3,cpu_specs) + add r3,r3,r26 + LOADADDR(r4,cur_cpu_spec) + add r4,r4,r26 + mr r5,r26 + bl .identify_cpu + + /* Save some low level config HIDs of CPU0 to be copied to + * other CPUs later on, or used for suspend/resume + */ + bl .__save_cpu_setup + sync + + /* Setup a valid physical PACA pointer in SPRG3 for early_setup + * note that boot_cpuid can always be 0 nowadays since there is + * nowhere it can be initialized differently before we reach this + * code + */ + LOADADDR(r27, boot_cpuid) + add r27,r27,r26 + lwz r27,0(r27) + + LOADADDR(r24, paca) /* Get base vaddr of paca array */ + mulli r13,r27,PACA_SIZE /* Calculate vaddr of right paca */ + add r13,r13,r24 /* for this processor. */ + add r13,r13,r26 /* convert to physical addr */ + mtspr SPRN_SPRG3,r13 /* PPPBBB: Temp... -Peter */ + + /* Do very early kernel initializations, including initial hash table, + * stab and slb setup before we turn on relocation. */ + + /* Restore parameters passed from prom_init/kexec */ + mr r3,r31 + bl .early_setup + + /* set the ASR */ + ld r3,PACASTABREAL(r13) + ori r4,r3,1 /* turn on valid bit */ + ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) + lwz r3,PLATFORM(r3) /* r3 = platform flags */ + andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ + beq 98f /* branch if result is 0 */ + mfspr r3,SPRN_PVR + srwi r3,r3,16 + cmpwi r3,0x37 /* SStar */ + beq 97f + cmpwi r3,0x36 /* IStar */ + beq 97f + cmpwi r3,0x34 /* Pulsar */ + bne 98f +97: li r3,H_SET_ASR /* hcall = H_SET_ASR */ + HVSC /* Invoking hcall */ + b 99f +98: /* !(rpa hypervisor) || !(star) */ + mtasr r4 /* set the stab location */ +99: + /* Set SDR1 (hash table pointer) */ + ld r3,systemcfg@got(r2) /* r3 = ptr to systemcfg */ + ld r3,0(r3) + lwz r3,PLATFORM(r3) /* r3 = platform flags */ + /* Test if bit 0 is set (LPAR bit) */ + andi. r3,r3,PLATFORM_LPAR + bne 98f /* branch if result is !0 */ + LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ + add r6,r6,r26 + ld r6,0(r6) /* get the value of _SDR1 */ + mtspr SPRN_SDR1,r6 /* set the htab location */ +98: + LOADADDR(r3,.start_here_common) + SET_REG_TO_CONST(r4, MSR_KERNEL) + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 + rfid + b . /* prevent speculative execution */ +#endif /* CONFIG_PPC_MULTIPLATFORM */ + + /* This is where all platforms converge execution */ +_STATIC(start_here_common) + /* relocation is on at this point */ + + /* The following code sets up the SP and TOC now that we are */ + /* running with translation enabled. */ + + LOADADDR(r3,init_thread_union) + + /* set up the stack */ + addi r1,r3,THREAD_SIZE + li r0,0 + stdu r0,-STACK_FRAME_OVERHEAD(r1) + + /* Apply the CPUs-specific fixups (nop out sections not relevant + * to this CPU + */ + li r3,0 + bl .do_cpu_ftr_fixups + + LOADADDR(r26, boot_cpuid) + lwz r26,0(r26) + + LOADADDR(r24, paca) /* Get base vaddr of paca array */ + mulli r13,r26,PACA_SIZE /* Calculate vaddr of right paca */ + add r13,r13,r24 /* for this processor. */ + mtspr SPRN_SPRG3,r13 + + /* ptr to current */ + LOADADDR(r4,init_task) + std r4,PACACURRENT(r13) + + /* Load the TOC */ + ld r2,PACATOC(r13) + std r1,PACAKSAVE(r13) + + bl .setup_system + + /* Load up the kernel context */ +5: +#ifdef DO_SOFT_DISABLE + li r5,0 + stb r5,PACAPROCENABLED(r13) /* Soft Disabled */ + mfmsr r5 + ori r5,r5,MSR_EE /* Hard Enabled */ + mtmsrd r5 +#endif + + bl .start_kernel + +_GLOBAL(hmt_init) +#ifdef CONFIG_HMT + LOADADDR(r5, hmt_thread_data) + mfspr r7,SPRN_PVR + srwi r7,r7,16 + cmpwi r7,0x34 /* Pulsar */ + beq 90f + cmpwi r7,0x36 /* Icestar */ + beq 91f + cmpwi r7,0x37 /* SStar */ + beq 91f + b 101f +90: mfspr r6,SPRN_PIR + andi. r6,r6,0x1f + b 92f +91: mfspr r6,SPRN_PIR + andi. r6,r6,0x3ff +92: sldi r4,r24,3 + stwx r6,r5,r4 + bl .hmt_start_secondary + b 101f + +__hmt_secondary_hold: + LOADADDR(r5, hmt_thread_data) + clrldi r5,r5,4 + li r7,0 + mfspr r6,SPRN_PIR + mfspr r8,SPRN_PVR + srwi r8,r8,16 + cmpwi r8,0x34 + bne 93f + andi. r6,r6,0x1f + b 103f +93: andi. r6,r6,0x3f + +103: lwzx r8,r5,r7 + cmpw r8,r6 + beq 104f + addi r7,r7,8 + b 103b + +104: addi r7,r7,4 + lwzx r9,r5,r7 + mr r24,r9 +101: +#endif + mr r3,r24 + b .pSeries_secondary_smp_init + +#ifdef CONFIG_HMT +_GLOBAL(hmt_start_secondary) + LOADADDR(r4,__hmt_secondary_hold) + clrldi r4,r4,4 + mtspr SPRN_NIADORM, r4 + mfspr r4, SPRN_MSRDORM + li r5, -65 + and r4, r4, r5 + mtspr SPRN_MSRDORM, r4 + lis r4,0xffef + ori r4,r4,0x7403 + mtspr SPRN_TSC, r4 + li r4,0x1f4 + mtspr SPRN_TST, r4 + mfspr r4, SPRN_HID0 + ori r4, r4, 0x1 + mtspr SPRN_HID0, r4 + mfspr r4, SPRN_CTRLF + oris r4, r4, 0x40 + mtspr SPRN_CTRLT, r4 + blr +#endif + +/* + * We put a few things here that have to be page-aligned. + * This stuff goes at the beginning of the bss, which is page-aligned. + */ + .section ".bss" + + .align PAGE_SHIFT + + .globl empty_zero_page +empty_zero_page: + .space PAGE_SIZE + + .globl swapper_pg_dir +swapper_pg_dir: + .space PAGE_SIZE + +/* + * This space gets a copy of optional info passed to us by the bootstrap + * Used to pass parameters into the kernel like root=/dev/sda1, etc. + */ + .globl cmd_line +cmd_line: + .space COMMAND_LINE_SIZE diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S new file mode 100644 index 0000000000000000000000000000000000000000..bc6d1ac55235aa80ecedcf8f70eb5cec8b213f24 --- /dev/null +++ b/arch/powerpc/kernel/head_8xx.S @@ -0,0 +1,860 @@ +/* + * arch/ppc/kernel/except_8xx.S + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * MPC8xx modifications by Dan Malek + * Copyright (C) 1997 Dan Malek (dmalek@jlc.net). + * + * This file contains low-level support and setup for PowerPC 8xx + * embedded processors, including trap and interrupt dispatch. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/cache.h> +#include <asm/pgtable.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +/* Macro to make the code more readable. */ +#ifdef CONFIG_8xx_CPU6 +#define DO_8xx_CPU6(val, reg) \ + li reg, val; \ + stw reg, 12(r0); \ + lwz reg, 12(r0); +#else +#define DO_8xx_CPU6(val, reg) +#endif + .text + .globl _stext +_stext: + .text + .globl _start +_start: + +/* MPC8xx + * This port was done on an MBX board with an 860. Right now I only + * support an ELF compressed (zImage) boot from EPPC-Bug because the + * code there loads up some registers before calling us: + * r3: ptr to board info data + * r4: initrd_start or if no initrd then 0 + * r5: initrd_end - unused if r4 is 0 + * r6: Start of command line string + * r7: End of command line string + * + * I decided to use conditional compilation instead of checking PVR and + * adding more processor specific branches around code I don't need. + * Since this is an embedded processor, I also appreciate any memory + * savings I can get. + * + * The MPC8xx does not have any BATs, but it supports large page sizes. + * We first initialize the MMU to support 8M byte pages, then load one + * entry into each of the instruction and data TLBs to map the first + * 8M 1:1. I also mapped an additional I/O space 1:1 so we can get to + * the "internal" processor registers before MMU_init is called. + * + * The TLB code currently contains a major hack. Since I use the condition + * code register, I have to save and restore it. I am out of registers, so + * I just store it in memory location 0 (the TLB handlers are not reentrant). + * To avoid making any decisions, I need to use the "segment" valid bit + * in the first level table, but that would require many changes to the + * Linux page directory/table functions that I don't want to do right now. + * + * I used to use SPRG2 for a temporary register in the TLB handler, but it + * has since been put to other uses. I now use a hack to save a register + * and the CCR at memory location 0.....Someday I'll fix this..... + * -- Dan + */ + .globl __start +__start: + mr r31,r3 /* save parameters */ + mr r30,r4 + mr r29,r5 + mr r28,r6 + mr r27,r7 + + /* We have to turn on the MMU right away so we get cache modes + * set correctly. + */ + bl initial_mmu + +/* We now have the lower 8 Meg mapped into TLB entries, and the caches + * ready to work. + */ + +turn_on_mmu: + mfmsr r0 + ori r0,r0,MSR_DR|MSR_IR + mtspr SPRN_SRR1,r0 + lis r0,start_here@h + ori r0,r0,start_here@l + mtspr SPRN_SRR0,r0 + SYNC + rfi /* enables MMU */ + +/* + * Exception entry code. This code runs with address translation + * turned off, i.e. using physical addresses. + * We assume sprg3 has the physical address of the current + * task's thread_struct. + */ +#define EXCEPTION_PROLOG \ + mtspr SPRN_SPRG0,r10; \ + mtspr SPRN_SPRG1,r11; \ + mfcr r10; \ + EXCEPTION_PROLOG_1; \ + EXCEPTION_PROLOG_2 + +#define EXCEPTION_PROLOG_1 \ + mfspr r11,SPRN_SRR1; /* check whether user or kernel */ \ + andi. r11,r11,MSR_PR; \ + tophys(r11,r1); /* use tophys(r1) if kernel */ \ + beq 1f; \ + mfspr r11,SPRN_SPRG3; \ + lwz r11,THREAD_INFO-THREAD(r11); \ + addi r11,r11,THREAD_SIZE; \ + tophys(r11,r11); \ +1: subi r11,r11,INT_FRAME_SIZE /* alloc exc. frame */ + + +#define EXCEPTION_PROLOG_2 \ + CLR_TOP32(r11); \ + stw r10,_CCR(r11); /* save registers */ \ + stw r12,GPR12(r11); \ + stw r9,GPR9(r11); \ + mfspr r10,SPRN_SPRG0; \ + stw r10,GPR10(r11); \ + mfspr r12,SPRN_SPRG1; \ + stw r12,GPR11(r11); \ + mflr r10; \ + stw r10,_LINK(r11); \ + mfspr r12,SPRN_SRR0; \ + mfspr r9,SPRN_SRR1; \ + stw r1,GPR1(r11); \ + stw r1,0(r11); \ + tovirt(r1,r11); /* set new kernel sp */ \ + li r10,MSR_KERNEL & ~(MSR_IR|MSR_DR); /* can take exceptions */ \ + MTMSRD(r10); /* (except for mach check in rtas) */ \ + stw r0,GPR0(r11); \ + SAVE_4GPRS(3, r11); \ + SAVE_2GPRS(7, r11) + +/* + * Note: code which follows this uses cr0.eq (set if from kernel), + * r11, r12 (SRR0), and r9 (SRR1). + * + * Note2: once we have set r1 we are in a position to take exceptions + * again, and we could thus set MSR:RI at that point. + */ + +/* + * Exception vectors. + */ +#define EXCEPTION(n, label, hdlr, xfer) \ + . = n; \ +label: \ + EXCEPTION_PROLOG; \ + addi r3,r1,STACK_FRAME_OVERHEAD; \ + xfer(n, hdlr) + +#define EXC_XFER_TEMPLATE(n, hdlr, trap, copyee, tfer, ret) \ + li r10,trap; \ + stw r10,_TRAP(r11); \ + li r10,MSR_KERNEL; \ + copyee(r10, r9); \ + bl tfer; \ +i##n: \ + .long hdlr; \ + .long ret + +#define COPY_EE(d, s) rlwimi d,s,0,16,16 +#define NOCOPY(d, s) + +#define EXC_XFER_STD(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n, NOCOPY, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n+1, NOCOPY, transfer_to_handler, \ + ret_from_except) + +#define EXC_XFER_EE(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n, COPY_EE, transfer_to_handler_full, \ + ret_from_except_full) + +#define EXC_XFER_EE_LITE(n, hdlr) \ + EXC_XFER_TEMPLATE(n, hdlr, n+1, COPY_EE, transfer_to_handler, \ + ret_from_except) + +/* System reset */ + EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) + +/* Machine check */ + . = 0x200 +MachineCheck: + EXCEPTION_PROLOG + mfspr r4,SPRN_DAR + stw r4,_DAR(r11) + mfspr r5,SPRN_DSISR + stw r5,_DSISR(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_STD(0x200, machine_check_exception) + +/* Data access exception. + * This is "never generated" by the MPC8xx. We jump to it for other + * translation errors. + */ + . = 0x300 +DataAccess: + EXCEPTION_PROLOG + mfspr r10,SPRN_DSISR + stw r10,_DSISR(r11) + mr r5,r10 + mfspr r4,SPRN_DAR + EXC_XFER_EE_LITE(0x300, handle_page_fault) + +/* Instruction access exception. + * This is "never generated" by the MPC8xx. We jump to it for other + * translation errors. + */ + . = 0x400 +InstructionAccess: + EXCEPTION_PROLOG + mr r4,r12 + mr r5,r9 + EXC_XFER_EE_LITE(0x400, handle_page_fault) + +/* External interrupt */ + EXCEPTION(0x500, HardwareInterrupt, do_IRQ, EXC_XFER_LITE) + +/* Alignment exception */ + . = 0x600 +Alignment: + EXCEPTION_PROLOG + mfspr r4,SPRN_DAR + stw r4,_DAR(r11) + mfspr r5,SPRN_DSISR + stw r5,_DSISR(r11) + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE(0x600, alignment_exception) + +/* Program check exception */ + EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) + +/* No FPU on MPC8xx. This exception is not supposed to happen. +*/ + EXCEPTION(0x800, FPUnavailable, unknown_exception, EXC_XFER_STD) + +/* Decrementer */ + EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) + + EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) + +/* System call */ + . = 0xc00 +SystemCall: + EXCEPTION_PROLOG + EXC_XFER_EE_LITE(0xc00, DoSyscall) + +/* Single step - not used on 601 */ + EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) + EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xf00, Trap_0f, unknown_exception, EXC_XFER_EE) + +/* On the MPC8xx, this is a software emulation interrupt. It occurs + * for all unimplemented and illegal instructions. + */ + EXCEPTION(0x1000, SoftEmu, SoftwareEmulation, EXC_XFER_STD) + + . = 0x1100 +/* + * For the MPC8xx, this is a software tablewalk to load the instruction + * TLB. It is modelled after the example in the Motorola manual. The task + * switch loads the M_TWB register with the pointer to the first level table. + * If we discover there is no second level table (value is zero) or if there + * is an invalid pte, we load that into the TLB, which causes another fault + * into the TLB Error interrupt where we can handle such problems. + * We have to use the MD_xxx registers for the tablewalk because the + * equivalent MI_xxx registers only perform the attribute functions. + */ +InstructionTLBMiss: +#ifdef CONFIG_8xx_CPU6 + stw r3, 8(r0) +#endif + DO_8xx_CPU6(0x3f80, r3) + mtspr SPRN_M_TW, r10 /* Save a couple of working registers */ + mfcr r10 + stw r10, 0(r0) + stw r11, 4(r0) + mfspr r10, SPRN_SRR0 /* Get effective address of fault */ + DO_8xx_CPU6(0x3780, r3) + mtspr SPRN_MD_EPN, r10 /* Have to use MD_EPN for walk, MI_EPN can't */ + mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + andi. r11, r10, 0x0800 /* Address >= 0x80000000 */ + beq 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + rlwimi r10, r11, 0, 2, 19 +3: + lwz r11, 0(r10) /* Get the level 1 entry */ + rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ + beq 2f /* If zero, don't try to find a pte */ + + /* We have a pte table, so load the MI_TWC with the attributes + * for this "segment." + */ + ori r11,r11,1 /* Set valid bit */ + DO_8xx_CPU6(0x2b80, r3) + mtspr SPRN_MI_TWC, r11 /* Set segment attributes */ + DO_8xx_CPU6(0x3b80, r3) + mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ + mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ + lwz r10, 0(r11) /* Get the pte */ + + ori r10, r10, _PAGE_ACCESSED + stw r10, 0(r11) + + /* The Linux PTE won't go exactly into the MMU TLB. + * Software indicator bits 21, 22 and 28 must be clear. + * Software indicator bits 24, 25, 26, and 27 must be + * set. All other Linux PTE bits control the behavior + * of the MMU. + */ +2: li r11, 0x00f0 + rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ + DO_8xx_CPU6(0x2d80, r3) + mtspr SPRN_MI_RPN, r10 /* Update TLB entry */ + + mfspr r10, SPRN_M_TW /* Restore registers */ + lwz r11, 0(r0) + mtcr r11 + lwz r11, 4(r0) +#ifdef CONFIG_8xx_CPU6 + lwz r3, 8(r0) +#endif + rfi + + . = 0x1200 +DataStoreTLBMiss: +#ifdef CONFIG_8xx_CPU6 + stw r3, 8(r0) +#endif + DO_8xx_CPU6(0x3f80, r3) + mtspr SPRN_M_TW, r10 /* Save a couple of working registers */ + mfcr r10 + stw r10, 0(r0) + stw r11, 4(r0) + mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + andi. r11, r10, 0x0800 + beq 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + rlwimi r10, r11, 0, 2, 19 +3: + lwz r11, 0(r10) /* Get the level 1 entry */ + rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ + beq 2f /* If zero, don't try to find a pte */ + + /* We have a pte table, so load fetch the pte from the table. + */ + ori r11, r11, 1 /* Set valid bit in physical L2 page */ + DO_8xx_CPU6(0x3b80, r3) + mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ + mfspr r10, SPRN_MD_TWC /* ....and get the pte address */ + lwz r10, 0(r10) /* Get the pte */ + + /* Insert the Guarded flag into the TWC from the Linux PTE. + * It is bit 27 of both the Linux PTE and the TWC (at least + * I got that right :-). It will be better when we can put + * this into the Linux pgd/pmd and load it in the operation + * above. + */ + rlwimi r11, r10, 0, 27, 27 + DO_8xx_CPU6(0x3b80, r3) + mtspr SPRN_MD_TWC, r11 + + mfspr r11, SPRN_MD_TWC /* get the pte address again */ + ori r10, r10, _PAGE_ACCESSED + stw r10, 0(r11) + + /* The Linux PTE won't go exactly into the MMU TLB. + * Software indicator bits 21, 22 and 28 must be clear. + * Software indicator bits 24, 25, 26, and 27 must be + * set. All other Linux PTE bits control the behavior + * of the MMU. + */ +2: li r11, 0x00f0 + rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ + DO_8xx_CPU6(0x3d80, r3) + mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ + + mfspr r10, SPRN_M_TW /* Restore registers */ + lwz r11, 0(r0) + mtcr r11 + lwz r11, 4(r0) +#ifdef CONFIG_8xx_CPU6 + lwz r3, 8(r0) +#endif + rfi + +/* This is an instruction TLB error on the MPC8xx. This could be due + * to many reasons, such as executing guarded memory or illegal instruction + * addresses. There is nothing to do but handle a big time error fault. + */ + . = 0x1300 +InstructionTLBError: + b InstructionAccess + +/* This is the data TLB error on the MPC8xx. This could be due to + * many reasons, including a dirty update to a pte. We can catch that + * one here, but anything else is an error. First, we track down the + * Linux pte. If it is valid, write access is allowed, but the + * page dirty bit is not set, we will set it and reload the TLB. For + * any other case, we bail out to a higher level function that can + * handle it. + */ + . = 0x1400 +DataTLBError: +#ifdef CONFIG_8xx_CPU6 + stw r3, 8(r0) +#endif + DO_8xx_CPU6(0x3f80, r3) + mtspr SPRN_M_TW, r10 /* Save a couple of working registers */ + mfcr r10 + stw r10, 0(r0) + stw r11, 4(r0) + + /* First, make sure this was a store operation. + */ + mfspr r10, SPRN_DSISR + andis. r11, r10, 0x0200 /* If set, indicates store op */ + beq 2f + + /* The EA of a data TLB miss is automatically stored in the MD_EPN + * register. The EA of a data TLB error is automatically stored in + * the DAR, but not the MD_EPN register. We must copy the 20 most + * significant bits of the EA from the DAR to MD_EPN before we + * start walking the page tables. We also need to copy the CASID + * value from the M_CASID register. + * Addendum: The EA of a data TLB error is _supposed_ to be stored + * in DAR, but it seems that this doesn't happen in some cases, such + * as when the error is due to a dcbi instruction to a page with a + * TLB that doesn't have the changed bit set. In such cases, there + * does not appear to be any way to recover the EA of the error + * since it is neither in DAR nor MD_EPN. As a workaround, the + * _PAGE_HWWRITE bit is set for all kernel data pages when the PTEs + * are initialized in mapin_ram(). This will avoid the problem, + * assuming we only use the dcbi instruction on kernel addresses. + */ + mfspr r10, SPRN_DAR + rlwinm r11, r10, 0, 0, 19 + ori r11, r11, MD_EVALID + mfspr r10, SPRN_M_CASID + rlwimi r11, r10, 0, 28, 31 + DO_8xx_CPU6(0x3780, r3) + mtspr SPRN_MD_EPN, r11 + + mfspr r10, SPRN_M_TWB /* Get level 1 table entry address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + andi. r11, r10, 0x0800 + beq 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + rlwimi r10, r11, 0, 2, 19 +3: + lwz r11, 0(r10) /* Get the level 1 entry */ + rlwinm. r10, r11,0,0,19 /* Extract page descriptor page address */ + beq 2f /* If zero, bail */ + + /* We have a pte table, so fetch the pte from the table. + */ + ori r11, r11, 1 /* Set valid bit in physical L2 page */ + DO_8xx_CPU6(0x3b80, r3) + mtspr SPRN_MD_TWC, r11 /* Load pte table base address */ + mfspr r11, SPRN_MD_TWC /* ....and get the pte address */ + lwz r10, 0(r11) /* Get the pte */ + + andi. r11, r10, _PAGE_RW /* Is it writeable? */ + beq 2f /* Bail out if not */ + + /* Update 'changed', among others. + */ + ori r10, r10, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE + mfspr r11, SPRN_MD_TWC /* Get pte address again */ + stw r10, 0(r11) /* and update pte in table */ + + /* The Linux PTE won't go exactly into the MMU TLB. + * Software indicator bits 21, 22 and 28 must be clear. + * Software indicator bits 24, 25, 26, and 27 must be + * set. All other Linux PTE bits control the behavior + * of the MMU. + */ + li r11, 0x00f0 + rlwimi r10, r11, 0, 24, 28 /* Set 24-27, clear 28 */ + DO_8xx_CPU6(0x3d80, r3) + mtspr SPRN_MD_RPN, r10 /* Update TLB entry */ + + mfspr r10, SPRN_M_TW /* Restore registers */ + lwz r11, 0(r0) + mtcr r11 + lwz r11, 4(r0) +#ifdef CONFIG_8xx_CPU6 + lwz r3, 8(r0) +#endif + rfi +2: + mfspr r10, SPRN_M_TW /* Restore registers */ + lwz r11, 0(r0) + mtcr r11 + lwz r11, 4(r0) +#ifdef CONFIG_8xx_CPU6 + lwz r3, 8(r0) +#endif + b DataAccess + + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) + +/* On the MPC8xx, these next four traps are used for development + * support of breakpoints and such. Someday I will get around to + * using them. + */ + EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) + + . = 0x2000 + + .globl giveup_fpu +giveup_fpu: + blr + +/* + * This is where the main kernel code starts. + */ +start_here: + /* ptr to current */ + lis r2,init_task@h + ori r2,r2,init_task@l + + /* ptr to phys current thread */ + tophys(r4,r2) + addi r4,r4,THREAD /* init task's THREAD */ + mtspr SPRN_SPRG3,r4 + li r3,0 + mtspr SPRN_SPRG2,r3 /* 0 => r1 has kernel sp */ + + /* stack */ + lis r1,init_thread_union@ha + addi r1,r1,init_thread_union@l + li r0,0 + stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + + bl early_init /* We have to do this with MMU on */ + +/* + * Decide what sort of machine this is and initialize the MMU. + */ + mr r3,r31 + mr r4,r30 + mr r5,r29 + mr r6,r28 + mr r7,r27 + bl machine_init + bl MMU_init + +/* + * Go back to running unmapped so we can load up new values + * and change to using our exception vectors. + * On the 8xx, all we have to do is invalidate the TLB to clear + * the old 8M byte TLB mappings and load the page table base register. + */ + /* The right way to do this would be to track it down through + * init's THREAD like the context switch code does, but this is + * easier......until someone changes init's static structures. + */ + lis r6, swapper_pg_dir@h + ori r6, r6, swapper_pg_dir@l + tophys(r6,r6) +#ifdef CONFIG_8xx_CPU6 + lis r4, cpu6_errata_word@h + ori r4, r4, cpu6_errata_word@l + li r3, 0x3980 + stw r3, 12(r4) + lwz r3, 12(r4) +#endif + mtspr SPRN_M_TWB, r6 + lis r4,2f@h + ori r4,r4,2f@l + tophys(r4,r4) + li r3,MSR_KERNEL & ~(MSR_IR|MSR_DR) + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + rfi +/* Load up the kernel context */ +2: + SYNC /* Force all PTE updates to finish */ + tlbia /* Clear all TLB entries */ + sync /* wait for tlbia/tlbie to finish */ + TLBSYNC /* ... on all CPUs */ + + /* set up the PTE pointers for the Abatron bdiGDB. + */ + tovirt(r6,r6) + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + stw r5, 0xf0(r0) /* Must match your Abatron config file */ + tophys(r5,r5) + stw r6, 0(r5) + +/* Now turn on the MMU for real! */ + li r4,MSR_KERNEL + lis r3,start_kernel@h + ori r3,r3,start_kernel@l + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 + rfi /* enable MMU and jump to start_kernel */ + +/* Set up the initial MMU state so we can do the first level of + * kernel initialization. This maps the first 8 MBytes of memory 1:1 + * virtual to physical. Also, set the cache mode since that is defined + * by TLB entries and perform any additional mapping (like of the IMMR). + * If configured to pin some TLBs, we pin the first 8 Mbytes of kernel, + * 24 Mbytes of data, and the 8M IMMR space. Anything not covered by + * these mappings is mapped by page tables. + */ +initial_mmu: + tlbia /* Invalidate all TLB entries */ +#ifdef CONFIG_PIN_TLB + lis r8, MI_RSV4I@h + ori r8, r8, 0x1c00 +#else + li r8, 0 +#endif + mtspr SPRN_MI_CTR, r8 /* Set instruction MMU control */ + +#ifdef CONFIG_PIN_TLB + lis r10, (MD_RSV4I | MD_RESETVAL)@h + ori r10, r10, 0x1c00 + mr r8, r10 +#else + lis r10, MD_RESETVAL@h +#endif +#ifndef CONFIG_8xx_COPYBACK + oris r10, r10, MD_WTDEF@h +#endif + mtspr SPRN_MD_CTR, r10 /* Set data TLB control */ + + /* Now map the lower 8 Meg into the TLBs. For this quick hack, + * we can load the instruction and data TLB registers with the + * same values. + */ + lis r8, KERNELBASE@h /* Create vaddr for TLB */ + ori r8, r8, MI_EVALID /* Mark it valid */ + mtspr SPRN_MI_EPN, r8 + mtspr SPRN_MD_EPN, r8 + li r8, MI_PS8MEG /* Set 8M byte page */ + ori r8, r8, MI_SVALID /* Make it valid */ + mtspr SPRN_MI_TWC, r8 + mtspr SPRN_MD_TWC, r8 + li r8, MI_BOOTINIT /* Create RPN for address 0 */ + mtspr SPRN_MI_RPN, r8 /* Store TLB entry */ + mtspr SPRN_MD_RPN, r8 + lis r8, MI_Kp@h /* Set the protection mode */ + mtspr SPRN_MI_AP, r8 + mtspr SPRN_MD_AP, r8 + + /* Map another 8 MByte at the IMMR to get the processor + * internal registers (among other things). + */ +#ifdef CONFIG_PIN_TLB + addi r10, r10, 0x0100 + mtspr SPRN_MD_CTR, r10 +#endif + mfspr r9, 638 /* Get current IMMR */ + andis. r9, r9, 0xff80 /* Get 8Mbyte boundary */ + + mr r8, r9 /* Create vaddr for TLB */ + ori r8, r8, MD_EVALID /* Mark it valid */ + mtspr SPRN_MD_EPN, r8 + li r8, MD_PS8MEG /* Set 8M byte page */ + ori r8, r8, MD_SVALID /* Make it valid */ + mtspr SPRN_MD_TWC, r8 + mr r8, r9 /* Create paddr for TLB */ + ori r8, r8, MI_BOOTINIT|0x2 /* Inhibit cache -- Cort */ + mtspr SPRN_MD_RPN, r8 + +#ifdef CONFIG_PIN_TLB + /* Map two more 8M kernel data pages. + */ + addi r10, r10, 0x0100 + mtspr SPRN_MD_CTR, r10 + + lis r8, KERNELBASE@h /* Create vaddr for TLB */ + addis r8, r8, 0x0080 /* Add 8M */ + ori r8, r8, MI_EVALID /* Mark it valid */ + mtspr SPRN_MD_EPN, r8 + li r9, MI_PS8MEG /* Set 8M byte page */ + ori r9, r9, MI_SVALID /* Make it valid */ + mtspr SPRN_MD_TWC, r9 + li r11, MI_BOOTINIT /* Create RPN for address 0 */ + addis r11, r11, 0x0080 /* Add 8M */ + mtspr SPRN_MD_RPN, r8 + + addis r8, r8, 0x0080 /* Add 8M */ + mtspr SPRN_MD_EPN, r8 + mtspr SPRN_MD_TWC, r9 + addis r11, r11, 0x0080 /* Add 8M */ + mtspr SPRN_MD_RPN, r8 +#endif + + /* Since the cache is enabled according to the information we + * just loaded into the TLB, invalidate and enable the caches here. + * We should probably check/set other modes....later. + */ + lis r8, IDC_INVALL@h + mtspr SPRN_IC_CST, r8 + mtspr SPRN_DC_CST, r8 + lis r8, IDC_ENABLE@h + mtspr SPRN_IC_CST, r8 +#ifdef CONFIG_8xx_COPYBACK + mtspr SPRN_DC_CST, r8 +#else + /* For a debug option, I left this here to easily enable + * the write through cache mode + */ + lis r8, DC_SFWT@h + mtspr SPRN_DC_CST, r8 + lis r8, IDC_ENABLE@h + mtspr SPRN_DC_CST, r8 +#endif + blr + + +/* + * Set up to use a given MMU context. + * r3 is context number, r4 is PGD pointer. + * + * We place the physical address of the new task page directory loaded + * into the MMU base register, and set the ASID compare register with + * the new "context." + */ +_GLOBAL(set_context) + +#ifdef CONFIG_BDI_SWITCH + /* Context switch the PTE pointer for the Abatron BDI2000. + * The PGDIR is passed as second argument. + */ + lis r5, KERNELBASE@h + lwz r5, 0xf0(r5) + stw r4, 0x4(r5) +#endif + +#ifdef CONFIG_8xx_CPU6 + lis r6, cpu6_errata_word@h + ori r6, r6, cpu6_errata_word@l + tophys (r4, r4) + li r7, 0x3980 + stw r7, 12(r6) + lwz r7, 12(r6) + mtspr SPRN_M_TWB, r4 /* Update MMU base address */ + li r7, 0x3380 + stw r7, 12(r6) + lwz r7, 12(r6) + mtspr SPRN_M_CASID, r3 /* Update context */ +#else + mtspr SPRN_M_CASID,r3 /* Update context */ + tophys (r4, r4) + mtspr SPRN_M_TWB, r4 /* and pgd */ +#endif + SYNC + blr + +#ifdef CONFIG_8xx_CPU6 +/* It's here because it is unique to the 8xx. + * It is important we get called with interrupts disabled. I used to + * do that, but it appears that all code that calls this already had + * interrupt disabled. + */ + .globl set_dec_cpu6 +set_dec_cpu6: + lis r7, cpu6_errata_word@h + ori r7, r7, cpu6_errata_word@l + li r4, 0x2c00 + stw r4, 8(r7) + lwz r4, 8(r7) + mtspr 22, r3 /* Update Decrementer */ + SYNC + blr +#endif + +/* + * We put a few things here that have to be page-aligned. + * This stuff goes at the beginning of the data segment, + * which is page-aligned. + */ + .data + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: + .space 4096 + + .globl swapper_pg_dir +swapper_pg_dir: + .space 4096 + +/* + * This space gets a copy of optional info passed to us by the bootstrap + * Used to pass parameters into the kernel like root=/dev/sda1, etc. + */ + .globl cmd_line +cmd_line: + .space 512 + +/* Room for two PTE table poiners, usually the kernel and current user + * pointer to their respective root page table (pgdir). + */ +abatron_pteptrs: + .space 8 + +#ifdef CONFIG_8xx_CPU6 + .globl cpu6_errata_word +cpu6_errata_word: + .space 16 +#endif + diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S new file mode 100644 index 0000000000000000000000000000000000000000..5063c603fad441e56a92ee9ff3de3a165c11ab4f --- /dev/null +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -0,0 +1,1063 @@ +/* + * arch/ppc/kernel/head_fsl_booke.S + * + * Kernel execution entry point code. + * + * Copyright (c) 1995-1996 Gary Thomas <gdt@linuxppc.org> + * Initial PowerPC version. + * Copyright (c) 1996 Cort Dougan <cort@cs.nmt.edu> + * Rewritten for PReP + * Copyright (c) 1996 Paul Mackerras <paulus@cs.anu.edu.au> + * Low-level exception handers, MMU support, and rewrite. + * Copyright (c) 1997 Dan Malek <dmalek@jlc.net> + * PowerPC 8xx modifications. + * Copyright (c) 1998-1999 TiVo, Inc. + * PowerPC 403GCX modifications. + * Copyright (c) 1999 Grant Erickson <grant@lcse.umn.edu> + * PowerPC 403GCX/405GP modifications. + * Copyright 2000 MontaVista Software Inc. + * PPC405 modifications + * PowerPC 403GCX/405GP modifications. + * Author: MontaVista Software, Inc. + * frank_rowand@mvista.com or source@mvista.com + * debbie_chu@mvista.com + * Copyright 2002-2004 MontaVista Software, Inc. + * PowerPC 44x support, Matt Porter <mporter@kernel.crashing.org> + * Copyright 2004 Freescale Semiconductor, Inc + * PowerPC e500 modifications, Kumar Gala <kumar.gala@freescale.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/config.h> +#include <linux/threads.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include "head_booke.h" + +/* As with the other PowerPC ports, it is expected that when code + * execution begins here, the following registers contain valid, yet + * optional, information: + * + * r3 - Board info structure pointer (DRAM, frequency, MAC address, etc.) + * r4 - Starting address of the init RAM disk + * r5 - Ending address of the init RAM disk + * r6 - Start of kernel command line string (e.g. "mem=128") + * r7 - End of kernel command line string + * + */ + .text +_GLOBAL(_stext) +_GLOBAL(_start) + /* + * Reserve a word at a fixed location to store the address + * of abatron_pteptrs + */ + nop +/* + * Save parameters we are passed + */ + mr r31,r3 + mr r30,r4 + mr r29,r5 + mr r28,r6 + mr r27,r7 + li r24,0 /* CPU number */ + +/* We try to not make any assumptions about how the boot loader + * setup or used the TLBs. We invalidate all mappings from the + * boot loader and load a single entry in TLB1[0] to map the + * first 16M of kernel memory. Any boot info passed from the + * bootloader needs to live in this first 16M. + * + * Requirement on bootloader: + * - The page we're executing in needs to reside in TLB1 and + * have IPROT=1. If not an invalidate broadcast could + * evict the entry we're currently executing in. + * + * r3 = Index of TLB1 were executing in + * r4 = Current MSR[IS] + * r5 = Index of TLB1 temp mapping + * + * Later in mapin_ram we will correctly map lowmem, and resize TLB1[0] + * if needed + */ + +/* 1. Find the index of the entry we're executing in */ + bl invstr /* Find our address */ +invstr: mflr r6 /* Make it accessible */ + mfmsr r7 + rlwinm r4,r7,27,31,31 /* extract MSR[IS] */ + mfspr r7, SPRN_PID0 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* search MSR[IS], SPID=PID0 */ +#ifndef CONFIG_E200 + mfspr r7,SPRN_MAS1 + andis. r7,r7,MAS1_VALID@h + bne match_TLB + mfspr r7,SPRN_PID1 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* search MSR[IS], SPID=PID1 */ + mfspr r7,SPRN_MAS1 + andis. r7,r7,MAS1_VALID@h + bne match_TLB + mfspr r7, SPRN_PID2 + slwi r7,r7,16 + or r7,r7,r4 + mtspr SPRN_MAS6,r7 + tlbsx 0,r6 /* Fall through, we had to match */ +#endif +match_TLB: + mfspr r7,SPRN_MAS0 + rlwinm r3,r7,16,20,31 /* Extract MAS0(Entry) */ + + mfspr r7,SPRN_MAS1 /* Insure IPROT set */ + oris r7,r7,MAS1_IPROT@h + mtspr SPRN_MAS1,r7 + tlbwe + +/* 2. Invalidate all entries except the entry we're executing in */ + mfspr r9,SPRN_TLB1CFG + andi. r9,r9,0xfff + li r6,0 /* Set Entry counter to 0 */ +1: lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r6,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r6) */ + mtspr SPRN_MAS0,r7 + tlbre + mfspr r7,SPRN_MAS1 + rlwinm r7,r7,0,2,31 /* Clear MAS1 Valid and IPROT */ + cmpw r3,r6 + beq skpinv /* Dont update the current execution TLB */ + mtspr SPRN_MAS1,r7 + tlbwe + isync +skpinv: addi r6,r6,1 /* Increment */ + cmpw r6,r9 /* Are we done? */ + bne 1b /* If not, repeat */ + + /* Invalidate TLB0 */ + li r6,0x04 + tlbivax 0,r6 +#ifdef CONFIG_SMP + tlbsync +#endif + /* Invalidate TLB1 */ + li r6,0x0c + tlbivax 0,r6 +#ifdef CONFIG_SMP + tlbsync +#endif + msync + +/* 3. Setup a temp mapping and jump to it */ + andi. r5, r3, 0x1 /* Find an entry not used and is non-zero */ + addi r5, r5, 0x1 + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ + mtspr SPRN_MAS0,r7 + tlbre + + /* Just modify the entry ID and EPN for the temp mapping */ + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ + mtspr SPRN_MAS0,r7 + xori r6,r4,1 /* Setup TMP mapping in the other Address space */ + slwi r6,r6,12 + oris r6,r6,(MAS1_VALID|MAS1_IPROT)@h + ori r6,r6,(MAS1_TSIZE(BOOKE_PAGESZ_4K))@l + mtspr SPRN_MAS1,r6 + mfspr r6,SPRN_MAS2 + li r7,0 /* temp EPN = 0 */ + rlwimi r7,r6,0,20,31 + mtspr SPRN_MAS2,r7 + tlbwe + + xori r6,r4,1 + slwi r6,r6,5 /* setup new context with other address space */ + bl 1f /* Find our address */ +1: mflr r9 + rlwimi r7,r9,0,20,31 + addi r7,r7,24 + mtspr SPRN_SRR0,r7 + mtspr SPRN_SRR1,r6 + rfi + +/* 4. Clear out PIDs & Search info */ + li r6,0 + mtspr SPRN_PID0,r6 +#ifndef CONFIG_E200 + mtspr SPRN_PID1,r6 + mtspr SPRN_PID2,r6 +#endif + mtspr SPRN_MAS6,r6 + +/* 5. Invalidate mapping we started in */ + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r3,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r3) */ + mtspr SPRN_MAS0,r7 + tlbre + li r6,0 + mtspr SPRN_MAS1,r6 + tlbwe + /* Invalidate TLB1 */ + li r9,0x0c + tlbivax 0,r9 +#ifdef CONFIG_SMP + tlbsync +#endif + msync + +/* 6. Setup KERNELBASE mapping in TLB1[0] */ + lis r6,0x1000 /* Set MAS0(TLBSEL) = TLB1(1), ESEL = 0 */ + mtspr SPRN_MAS0,r6 + lis r6,(MAS1_VALID|MAS1_IPROT)@h + ori r6,r6,(MAS1_TSIZE(BOOKE_PAGESZ_16M))@l + mtspr SPRN_MAS1,r6 + li r7,0 + lis r6,KERNELBASE@h + ori r6,r6,KERNELBASE@l + rlwimi r6,r7,0,20,31 + mtspr SPRN_MAS2,r6 + li r7,(MAS3_SX|MAS3_SW|MAS3_SR) + mtspr SPRN_MAS3,r7 + tlbwe + +/* 7. Jump to KERNELBASE mapping */ + lis r7,MSR_KERNEL@h + ori r7,r7,MSR_KERNEL@l + bl 1f /* Find our address */ +1: mflr r9 + rlwimi r6,r9,0,20,31 + addi r6,r6,24 + mtspr SPRN_SRR0,r6 + mtspr SPRN_SRR1,r7 + rfi /* start execution out of TLB1[0] entry */ + +/* 8. Clear out the temp mapping */ + lis r7,0x1000 /* Set MAS0(TLBSEL) = 1 */ + rlwimi r7,r5,16,4,15 /* Setup MAS0 = TLBSEL | ESEL(r5) */ + mtspr SPRN_MAS0,r7 + tlbre + mtspr SPRN_MAS1,r8 + tlbwe + /* Invalidate TLB1 */ + li r9,0x0c + tlbivax 0,r9 +#ifdef CONFIG_SMP + tlbsync +#endif + msync + + /* Establish the interrupt vector offsets */ + SET_IVOR(0, CriticalInput); + SET_IVOR(1, MachineCheck); + SET_IVOR(2, DataStorage); + SET_IVOR(3, InstructionStorage); + SET_IVOR(4, ExternalInput); + SET_IVOR(5, Alignment); + SET_IVOR(6, Program); + SET_IVOR(7, FloatingPointUnavailable); + SET_IVOR(8, SystemCall); + SET_IVOR(9, AuxillaryProcessorUnavailable); + SET_IVOR(10, Decrementer); + SET_IVOR(11, FixedIntervalTimer); + SET_IVOR(12, WatchdogTimer); + SET_IVOR(13, DataTLBError); + SET_IVOR(14, InstructionTLBError); + SET_IVOR(15, Debug); + SET_IVOR(32, SPEUnavailable); + SET_IVOR(33, SPEFloatingPointData); + SET_IVOR(34, SPEFloatingPointRound); +#ifndef CONFIG_E200 + SET_IVOR(35, PerformanceMonitor); +#endif + + /* Establish the interrupt vector base */ + lis r4,interrupt_base@h /* IVPR only uses the high 16-bits */ + mtspr SPRN_IVPR,r4 + + /* Setup the defaults for TLB entries */ + li r2,(MAS4_TSIZED(BOOKE_PAGESZ_4K))@l +#ifdef CONFIG_E200 + oris r2,r2,MAS4_TLBSELD(1)@h +#endif + mtspr SPRN_MAS4, r2 + +#if 0 + /* Enable DOZE */ + mfspr r2,SPRN_HID0 + oris r2,r2,HID0_DOZE@h + mtspr SPRN_HID0, r2 +#endif +#ifdef CONFIG_E200 + /* enable dedicated debug exception handling resources (Debug APU) */ + mfspr r2,SPRN_HID0 + ori r2,r2,HID0_DAPUEN@l + mtspr SPRN_HID0,r2 +#endif + +#if !defined(CONFIG_BDI_SWITCH) + /* + * The Abatron BDI JTAG debugger does not tolerate others + * mucking with the debug registers. + */ + lis r2,DBCR0_IDM@h + mtspr SPRN_DBCR0,r2 + /* clear any residual debug events */ + li r2,-1 + mtspr SPRN_DBSR,r2 +#endif + + /* + * This is where the main kernel code starts. + */ + + /* ptr to current */ + lis r2,init_task@h + ori r2,r2,init_task@l + + /* ptr to current thread */ + addi r4,r2,THREAD /* init task's THREAD */ + mtspr SPRN_SPRG3,r4 + + /* stack */ + lis r1,init_thread_union@h + ori r1,r1,init_thread_union@l + li r0,0 + stwu r0,THREAD_SIZE-STACK_FRAME_OVERHEAD(r1) + + bl early_init + + mfspr r3,SPRN_TLB1CFG + andi. r3,r3,0xfff + lis r4,num_tlbcam_entries@ha + stw r3,num_tlbcam_entries@l(r4) +/* + * Decide what sort of machine this is and initialize the MMU. + */ + mr r3,r31 + mr r4,r30 + mr r5,r29 + mr r6,r28 + mr r7,r27 + bl machine_init + bl MMU_init + + /* Setup PTE pointers for the Abatron bdiGDB */ + lis r6, swapper_pg_dir@h + ori r6, r6, swapper_pg_dir@l + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + lis r4, KERNELBASE@h + ori r4, r4, KERNELBASE@l + stw r5, 0(r4) /* Save abatron_pteptrs at a fixed location */ + stw r6, 0(r5) + + /* Let's move on */ + lis r4,start_kernel@h + ori r4,r4,start_kernel@l + lis r3,MSR_KERNEL@h + ori r3,r3,MSR_KERNEL@l + mtspr SPRN_SRR0,r4 + mtspr SPRN_SRR1,r3 + rfi /* change context and jump to start_kernel */ + +/* Macros to hide the PTE size differences + * + * FIND_PTE -- walks the page tables given EA & pgdir pointer + * r10 -- EA of fault + * r11 -- PGDIR pointer + * r12 -- free + * label 2: is the bailout case + * + * if we find the pte (fall through): + * r11 is low pte word + * r12 is pointer to the pte + */ +#ifdef CONFIG_PTE_64BIT +#define PTE_FLAGS_OFFSET 4 +#define FIND_PTE \ + rlwinm r12, r10, 13, 19, 29; /* Compute pgdir/pmd offset */ \ + lwzx r11, r12, r11; /* Get pgd/pmd entry */ \ + rlwinm. r12, r11, 0, 0, 20; /* Extract pt base address */ \ + beq 2f; /* Bail if no table */ \ + rlwimi r12, r10, 23, 20, 28; /* Compute pte address */ \ + lwz r11, 4(r12); /* Get pte entry */ +#else +#define PTE_FLAGS_OFFSET 0 +#define FIND_PTE \ + rlwimi r11, r10, 12, 20, 29; /* Create L1 (pgdir/pmd) address */ \ + lwz r11, 0(r11); /* Get L1 entry */ \ + rlwinm. r12, r11, 0, 0, 19; /* Extract L2 (pte) base address */ \ + beq 2f; /* Bail if no table */ \ + rlwimi r12, r10, 22, 20, 29; /* Compute PTE address */ \ + lwz r11, 0(r12); /* Get Linux PTE */ +#endif + +/* + * Interrupt vector entry code + * + * The Book E MMUs are always on so we don't need to handle + * interrupts in real mode as with previous PPC processors. In + * this case we handle interrupts in the kernel virtual address + * space. + * + * Interrupt vectors are dynamically placed relative to the + * interrupt prefix as determined by the address of interrupt_base. + * The interrupt vectors offsets are programmed using the labels + * for each interrupt vector entry. + * + * Interrupt vectors must be aligned on a 16 byte boundary. + * We align on a 32 byte cache line boundary for good measure. + */ + +interrupt_base: + /* Critical Input Interrupt */ + CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception) + + /* Machine Check Interrupt */ +#ifdef CONFIG_E200 + /* no RFMCI, MCSRRs on E200 */ + CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) +#else + MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception) +#endif + + /* Data Storage Interrupt */ + START_EXCEPTION(DataStorage) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 + mtspr SPRN_SPRG4W, r12 + mtspr SPRN_SPRG5W, r13 + mfcr r11 + mtspr SPRN_SPRG7W, r11 + + /* + * Check if it was a store fault, if not then bail + * because a user tried to access a kernel or + * read-protected page. Otherwise, get the + * offending address and handle it. + */ + mfspr r10, SPRN_ESR + andis. r10, r10, ESR_ST@h + beq 2f + + mfspr r10, SPRN_DEAR /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + ori r11, r11, TASK_SIZE@l + cmplw 0, r10, r11 + bge 2f + + /* Get the PGD for the current thread */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) +4: + FIND_PTE + + /* Are _PAGE_USER & _PAGE_RW set & _PAGE_HWWRITE not? */ + andi. r13, r11, _PAGE_RW|_PAGE_USER|_PAGE_HWWRITE + cmpwi 0, r13, _PAGE_RW|_PAGE_USER + bne 2f /* Bail if not */ + + /* Update 'changed'. */ + ori r11, r11, _PAGE_DIRTY|_PAGE_ACCESSED|_PAGE_HWWRITE + stw r11, PTE_FLAGS_OFFSET(r12) /* Update Linux page table */ + + /* MAS2 not updated as the entry does exist in the tlb, this + fault taken to detect state transition (eg: COW -> DIRTY) + */ + andi. r11, r11, _PAGE_HWEXEC + rlwimi r11, r11, 31, 27, 27 /* SX <- _PAGE_HWEXEC */ + ori r11, r11, (MAS3_UW|MAS3_SW|MAS3_UR|MAS3_SR)@l /* set static perms */ + + /* update search PID in MAS6, AS = 0 */ + mfspr r12, SPRN_PID0 + slwi r12, r12, 16 + mtspr SPRN_MAS6, r12 + + /* find the TLB index that caused the fault. It has to be here. */ + tlbsx 0, r10 + + /* only update the perm bits, assume the RPN is fine */ + mfspr r12, SPRN_MAS3 + rlwimi r12, r11, 0, 20, 31 + mtspr SPRN_MAS3,r12 + tlbwe + + /* Done...restore registers and get out of here. */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + rfi /* Force context change */ + +2: + /* + * The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b data_access + + /* Instruction Storage Interrupt */ + INSTRUCTION_STORAGE_EXCEPTION + + /* External Input Interrupt */ + EXCEPTION(0x0500, ExternalInput, do_IRQ, EXC_XFER_LITE) + + /* Alignment Interrupt */ + ALIGNMENT_EXCEPTION + + /* Program Interrupt */ + PROGRAM_EXCEPTION + + /* Floating Point Unavailable Interrupt */ +#ifdef CONFIG_PPC_FPU + FP_UNAVAILABLE_EXCEPTION +#else +#ifdef CONFIG_E200 + /* E200 treats 'normal' floating point instructions as FP Unavail exception */ + EXCEPTION(0x0800, FloatingPointUnavailable, program_check_exception, EXC_XFER_EE) +#else + EXCEPTION(0x0800, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE) +#endif +#endif + + /* System Call Interrupt */ + START_EXCEPTION(SystemCall) + NORMAL_EXCEPTION_PROLOG + EXC_XFER_EE_LITE(0x0c00, DoSyscall) + + /* Auxillary Processor Unavailable Interrupt */ + EXCEPTION(0x2900, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) + + /* Decrementer Interrupt */ + DECREMENTER_EXCEPTION + + /* Fixed Internal Timer Interrupt */ + /* TODO: Add FIT support */ + EXCEPTION(0x3100, FixedIntervalTimer, unknown_exception, EXC_XFER_EE) + + /* Watchdog Timer Interrupt */ +#ifdef CONFIG_BOOKE_WDT + CRITICAL_EXCEPTION(0x3200, WatchdogTimer, WatchdogException) +#else + CRITICAL_EXCEPTION(0x3200, WatchdogTimer, unknown_exception) +#endif + + /* Data TLB Error Interrupt */ + START_EXCEPTION(DataTLBError) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 + mtspr SPRN_SPRG4W, r12 + mtspr SPRN_SPRG5W, r13 + mfcr r11 + mtspr SPRN_SPRG7W, r11 + mfspr r10, SPRN_DEAR /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + ori r11, r11, TASK_SIZE@l + cmplw 5, r10, r11 + blt 5, 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + + mfspr r12,SPRN_MAS1 /* Set TID to 0 */ + rlwinm r12,r12,0,16,1 + mtspr SPRN_MAS1,r12 + + b 4f + + /* Get the PGD for the current thread */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) + +4: + FIND_PTE + andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ + beq 2f /* Bail if not present */ + +#ifdef CONFIG_PTE_64BIT + lwz r13, 0(r12) +#endif + ori r11, r11, _PAGE_ACCESSED + stw r11, PTE_FLAGS_OFFSET(r12) + + /* Jump to common tlb load */ + b finish_tlb_load +2: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b data_access + + /* Instruction TLB Error Interrupt */ + /* + * Nearly the same as above, except we get our + * information from different registers and bailout + * to a different point. + */ + START_EXCEPTION(InstructionTLBError) + mtspr SPRN_SPRG0, r10 /* Save some working registers */ + mtspr SPRN_SPRG1, r11 + mtspr SPRN_SPRG4W, r12 + mtspr SPRN_SPRG5W, r13 + mfcr r11 + mtspr SPRN_SPRG7W, r11 + mfspr r10, SPRN_SRR0 /* Get faulting address */ + + /* If we are faulting a kernel address, we have to use the + * kernel page tables. + */ + lis r11, TASK_SIZE@h + ori r11, r11, TASK_SIZE@l + cmplw 5, r10, r11 + blt 5, 3f + lis r11, swapper_pg_dir@h + ori r11, r11, swapper_pg_dir@l + + mfspr r12,SPRN_MAS1 /* Set TID to 0 */ + rlwinm r12,r12,0,16,1 + mtspr SPRN_MAS1,r12 + + b 4f + + /* Get the PGD for the current thread */ +3: + mfspr r11,SPRN_SPRG3 + lwz r11,PGDIR(r11) + +4: + FIND_PTE + andi. r13, r11, _PAGE_PRESENT /* Is the page present? */ + beq 2f /* Bail if not present */ + +#ifdef CONFIG_PTE_64BIT + lwz r13, 0(r12) +#endif + ori r11, r11, _PAGE_ACCESSED + stw r11, PTE_FLAGS_OFFSET(r12) + + /* Jump to common TLB load point */ + b finish_tlb_load + +2: + /* The bailout. Restore registers to pre-exception conditions + * and call the heavyweights to help us out. + */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + b InstructionStorage + +#ifdef CONFIG_SPE + /* SPE Unavailable */ + START_EXCEPTION(SPEUnavailable) + NORMAL_EXCEPTION_PROLOG + bne load_up_spe + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE_LITE(0x2010, KernelSPE) +#else + EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE) +#endif /* CONFIG_SPE */ + + /* SPE Floating Point Data */ +#ifdef CONFIG_SPE + EXCEPTION(0x2030, SPEFloatingPointData, SPEFloatingPointException, EXC_XFER_EE); +#else + EXCEPTION(0x2040, SPEFloatingPointData, unknown_exception, EXC_XFER_EE) +#endif /* CONFIG_SPE */ + + /* SPE Floating Point Round */ + EXCEPTION(0x2050, SPEFloatingPointRound, unknown_exception, EXC_XFER_EE) + + /* Performance Monitor */ + EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) + + + /* Debug Interrupt */ + DEBUG_EXCEPTION + +/* + * Local functions + */ + + /* + * Data TLB exceptions will bail out to this point + * if they can't resolve the lightweight TLB fault. + */ +data_access: + NORMAL_EXCEPTION_PROLOG + mfspr r5,SPRN_ESR /* Grab the ESR, save it, pass arg3 */ + stw r5,_ESR(r11) + mfspr r4,SPRN_DEAR /* Grab the DEAR, save it, pass arg2 */ + andis. r10,r5,(ESR_ILK|ESR_DLK)@h + bne 1f + EXC_XFER_EE_LITE(0x0300, handle_page_fault) +1: + addi r3,r1,STACK_FRAME_OVERHEAD + EXC_XFER_EE_LITE(0x0300, CacheLockingException) + +/* + + * Both the instruction and data TLB miss get to this + * point to load the TLB. + * r10 - EA of fault + * r11 - TLB (info from Linux PTE) + * r12, r13 - available to use + * CR5 - results of addr < TASK_SIZE + * MAS0, MAS1 - loaded with proper value when we get here + * MAS2, MAS3 - will need additional info from Linux PTE + * Upon exit, we reload everything and RFI. + */ +finish_tlb_load: + /* + * We set execute, because we don't have the granularity to + * properly set this at the page level (Linux problem). + * Many of these bits are software only. Bits we don't set + * here we (properly should) assume have the appropriate value. + */ + + mfspr r12, SPRN_MAS2 +#ifdef CONFIG_PTE_64BIT + rlwimi r12, r11, 26, 24, 31 /* extract ...WIMGE from pte */ +#else + rlwimi r12, r11, 26, 27, 31 /* extract WIMGE from pte */ +#endif + mtspr SPRN_MAS2, r12 + + bge 5, 1f + + /* is user addr */ + andi. r12, r11, (_PAGE_USER | _PAGE_HWWRITE | _PAGE_HWEXEC) + andi. r10, r11, _PAGE_USER /* Test for _PAGE_USER */ + srwi r10, r12, 1 + or r12, r12, r10 /* Copy user perms into supervisor */ + iseleq r12, 0, r12 + b 2f + + /* is kernel addr */ +1: rlwinm r12, r11, 31, 29, 29 /* Extract _PAGE_HWWRITE into SW */ + ori r12, r12, (MAS3_SX | MAS3_SR) + +#ifdef CONFIG_PTE_64BIT +2: rlwimi r12, r13, 24, 0, 7 /* grab RPN[32:39] */ + rlwimi r12, r11, 24, 8, 19 /* grab RPN[40:51] */ + mtspr SPRN_MAS3, r12 +BEGIN_FTR_SECTION + srwi r10, r13, 8 /* grab RPN[8:31] */ + mtspr SPRN_MAS7, r10 +END_FTR_SECTION_IFSET(CPU_FTR_BIG_PHYS) +#else +2: rlwimi r11, r12, 0, 20, 31 /* Extract RPN from PTE and merge with perms */ + mtspr SPRN_MAS3, r11 +#endif +#ifdef CONFIG_E200 + /* Round robin TLB1 entries assignment */ + mfspr r12, SPRN_MAS0 + + /* Extract TLB1CFG(NENTRY) */ + mfspr r11, SPRN_TLB1CFG + andi. r11, r11, 0xfff + + /* Extract MAS0(NV) */ + andi. r13, r12, 0xfff + addi r13, r13, 1 + cmpw 0, r13, r11 + addi r12, r12, 1 + + /* check if we need to wrap */ + blt 7f + + /* wrap back to first free tlbcam entry */ + lis r13, tlbcam_index@ha + lwz r13, tlbcam_index@l(r13) + rlwimi r12, r13, 0, 20, 31 +7: + mtspr SPRN_MAS0,r12 +#endif /* CONFIG_E200 */ + + tlbwe + + /* Done...restore registers and get out of here. */ + mfspr r11, SPRN_SPRG7R + mtcr r11 + mfspr r13, SPRN_SPRG5R + mfspr r12, SPRN_SPRG4R + mfspr r11, SPRN_SPRG1 + mfspr r10, SPRN_SPRG0 + rfi /* Force context change */ + +#ifdef CONFIG_SPE +/* Note that the SPE support is closely modeled after the AltiVec + * support. Changes to one are likely to be applicable to the + * other! */ +load_up_spe: +/* + * Disable SPE for the task which had SPE previously, + * and save its SPE registers in its thread_struct. + * Enables SPE for use in the kernel on return. + * On SMP we know the SPE units are free, since we give it up every + * switch. -- Kumar + */ + mfmsr r5 + oris r5,r5,MSR_SPE@h + mtmsr r5 /* enable use of SPE now */ + isync +/* + * For SMP, we don't do lazy SPE switching because it just gets too + * horrendously complex, especially when a task switches from one CPU + * to another. Instead we call giveup_spe in switch_to. + */ +#ifndef CONFIG_SMP + lis r3,last_task_used_spe@ha + lwz r4,last_task_used_spe@l(r3) + cmpi 0,r4,0 + beq 1f + addi r4,r4,THREAD /* want THREAD of last_task_used_spe */ + SAVE_32EVRS(0,r10,r4) + evxor evr10, evr10, evr10 /* clear out evr10 */ + evmwumiaa evr10, evr10, evr10 /* evr10 <- ACC = 0 * 0 + ACC */ + li r5,THREAD_ACC + evstddx evr10, r4, r5 /* save off accumulator */ + lwz r5,PT_REGS(r4) + lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r10,MSR_SPE@h + andc r4,r4,r10 /* disable SPE for previous task */ + stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#endif /* CONFIG_SMP */ + /* enable use of SPE after return */ + oris r9,r9,MSR_SPE@h + mfspr r5,SPRN_SPRG3 /* current task's THREAD (phys) */ + li r4,1 + li r10,THREAD_ACC + stw r4,THREAD_USED_SPE(r5) + evlddx evr4,r10,r5 + evmra evr4,evr4 + REST_32EVRS(0,r10,r5) +#ifndef CONFIG_SMP + subi r4,r5,THREAD + stw r4,last_task_used_spe@l(r3) +#endif /* CONFIG_SMP */ + /* restore registers and return */ +2: REST_4GPRS(3, r11) + lwz r10,_CCR(r11) + REST_GPR(1, r11) + mtcr r10 + lwz r10,_LINK(r11) + mtlr r10 + REST_GPR(10, r11) + mtspr SPRN_SRR1,r9 + mtspr SPRN_SRR0,r12 + REST_GPR(9, r11) + REST_GPR(12, r11) + lwz r11,GPR11(r11) + SYNC + rfi + +/* + * SPE unavailable trap from kernel - print a message, but let + * the task use SPE in the kernel until it returns to user mode. + */ +KernelSPE: + lwz r3,_MSR(r1) + oris r3,r3,MSR_SPE@h + stw r3,_MSR(r1) /* enable use of SPE after return */ + lis r3,87f@h + ori r3,r3,87f@l + mr r4,r2 /* current */ + lwz r5,_NIP(r1) + bl printk + b ret_from_except +87: .string "SPE used in kernel (task=%p, pc=%x) \n" + .align 4,0 + +#endif /* CONFIG_SPE */ + +/* + * Global functions + */ + +/* + * extern void loadcam_entry(unsigned int index) + * + * Load TLBCAM[index] entry in to the L2 CAM MMU + */ +_GLOBAL(loadcam_entry) + lis r4,TLBCAM@ha + addi r4,r4,TLBCAM@l + mulli r5,r3,20 + add r3,r5,r4 + lwz r4,0(r3) + mtspr SPRN_MAS0,r4 + lwz r4,4(r3) + mtspr SPRN_MAS1,r4 + lwz r4,8(r3) + mtspr SPRN_MAS2,r4 + lwz r4,12(r3) + mtspr SPRN_MAS3,r4 + tlbwe + isync + blr + +/* + * extern void giveup_altivec(struct task_struct *prev) + * + * The e500 core does not have an AltiVec unit. + */ +_GLOBAL(giveup_altivec) + blr + +#ifdef CONFIG_SPE +/* + * extern void giveup_spe(struct task_struct *prev) + * + */ +_GLOBAL(giveup_spe) + mfmsr r5 + oris r5,r5,MSR_SPE@h + SYNC + mtmsr r5 /* enable use of SPE now */ + isync + cmpi 0,r3,0 + beqlr- /* if no previous owner, done */ + addi r3,r3,THREAD /* want THREAD of task */ + lwz r5,PT_REGS(r3) + cmpi 0,r5,0 + SAVE_32EVRS(0, r4, r3) + evxor evr6, evr6, evr6 /* clear out evr6 */ + evmwumiaa evr6, evr6, evr6 /* evr6 <- ACC = 0 * 0 + ACC */ + li r4,THREAD_ACC + evstddx evr6, r4, r3 /* save off accumulator */ + mfspr r6,SPRN_SPEFSCR + stw r6,THREAD_SPEFSCR(r3) /* save spefscr register value */ + beq 1f + lwz r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r3,MSR_SPE@h + andc r4,r4,r3 /* disable SPE for previous task */ + stw r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#ifndef CONFIG_SMP + li r5,0 + lis r4,last_task_used_spe@ha + stw r5,last_task_used_spe@l(r4) +#endif /* CONFIG_SMP */ + blr +#endif /* CONFIG_SPE */ + +/* + * extern void giveup_fpu(struct task_struct *prev) + * + * Not all FSL Book-E cores have an FPU + */ +#ifndef CONFIG_PPC_FPU +_GLOBAL(giveup_fpu) + blr +#endif + +/* + * extern void abort(void) + * + * At present, this routine just applies a system reset. + */ +_GLOBAL(abort) + li r13,0 + mtspr SPRN_DBCR0,r13 /* disable all debug events */ + mfmsr r13 + ori r13,r13,MSR_DE@l /* Enable Debug Events */ + mtmsr r13 + mfspr r13,SPRN_DBCR0 + lis r13,(DBCR0_IDM|DBCR0_RST_CHIP)@h + mtspr SPRN_DBCR0,r13 + +_GLOBAL(set_context) + +#ifdef CONFIG_BDI_SWITCH + /* Context switch the PTE pointer for the Abatron BDI2000. + * The PGDIR is the second parameter. + */ + lis r5, abatron_pteptrs@h + ori r5, r5, abatron_pteptrs@l + stw r4, 0x4(r5) +#endif + mtspr SPRN_PID,r3 + isync /* Force context change */ + blr + +/* + * We put a few things here that have to be page-aligned. This stuff + * goes at the beginning of the data segment, which is page-aligned. + */ + .data + .align 12 + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: + .space 4096 + .globl swapper_pg_dir +swapper_pg_dir: + .space 4096 + +/* Reserved 4k for the critical exception stack & 4k for the machine + * check stack per CPU for kernel mode exceptions */ + .section .bss + .align 12 +exception_stack_bottom: + .space BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS + .globl exception_stack_top +exception_stack_top: + +/* + * This space gets a copy of optional info passed to us by the bootstrap + * which is used to pass parameters into the kernel like root=/dev/sda1, etc. + */ + .globl cmd_line +cmd_line: + .space 512 + +/* + * Room for two PTE pointers, usually the kernel and current user pointers + * to their respective root page table. + */ +abatron_pteptrs: + .space 8 diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S new file mode 100644 index 0000000000000000000000000000000000000000..444fdcc769f1cf272bf84e7baa4bb497cc4e352f --- /dev/null +++ b/arch/powerpc/kernel/idle_6xx.S @@ -0,0 +1,233 @@ +/* + * This file contains the power_save function for 6xx & 7xxx CPUs + * rewritten in assembler + * + * Warning ! This code assumes that if your machine has a 750fx + * it will have PLL 1 set to low speed mode (used during NAP/DOZE). + * if this is not the case some additional changes will have to + * be done to check a runtime var (a bit like powersave-nap) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/config.h> +#include <linux/threads.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +#undef DEBUG + + .text + +/* + * Init idle, called at early CPU setup time from head.S for each CPU + * Make sure no rest of NAP mode remains in HID0, save default + * values for some CPU specific registers. Called with r24 + * containing CPU number and r3 reloc offset + */ +_GLOBAL(init_idle_6xx) +BEGIN_FTR_SECTION + mfspr r4,SPRN_HID0 + rlwinm r4,r4,0,10,8 /* Clear NAP */ + mtspr SPRN_HID0, r4 + b 1f +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + blr +1: + slwi r5,r24,2 + add r5,r5,r3 +BEGIN_FTR_SECTION + mfspr r4,SPRN_MSSCR0 + addis r6,r5, nap_save_msscr0@ha + stw r4,nap_save_msscr0@l(r6) +END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) +BEGIN_FTR_SECTION + mfspr r4,SPRN_HID1 + addis r6,r5,nap_save_hid1@ha + stw r4,nap_save_hid1@l(r6) +END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) + blr + +/* + * Here is the power_save_6xx function. This could eventually be + * split into several functions & changing the function pointer + * depending on the various features. + */ +_GLOBAL(ppc6xx_idle) + /* Check if we can nap or doze, put HID0 mask in r3 + */ + lis r3, 0 +BEGIN_FTR_SECTION + lis r3,HID0_DOZE@h +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) +BEGIN_FTR_SECTION + /* We must dynamically check for the NAP feature as it + * can be cleared by CPU init after the fixups are done + */ + lis r4,cur_cpu_spec@ha + lwz r4,cur_cpu_spec@l(r4) + lwz r4,CPU_SPEC_FEATURES(r4) + andi. r0,r4,CPU_FTR_CAN_NAP + beq 1f + /* Now check if user or arch enabled NAP mode */ + lis r4,powersave_nap@ha + lwz r4,powersave_nap@l(r4) + cmpwi 0,r4,0 + beq 1f + lis r3,HID0_NAP@h +1: +END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP) + cmpwi 0,r3,0 + beqlr + + /* Clear MSR:EE */ + mfmsr r7 + rlwinm r0,r7,0,17,15 + mtmsr r0 + + /* Check current_thread_info()->flags */ + rlwinm r4,r1,0,0,18 + lwz r4,TI_FLAGS(r4) + andi. r0,r4,_TIF_NEED_RESCHED + beq 1f + mtmsr r7 /* out of line this ? */ + blr +1: + /* Some pre-nap cleanups needed on some CPUs */ + andis. r0,r3,HID0_NAP@h + beq 2f +BEGIN_FTR_SECTION + /* Disable L2 prefetch on some 745x and try to ensure + * L2 prefetch engines are idle. As explained by errata + * text, we can't be sure they are, we just hope very hard + * that well be enough (sic !). At least I noticed Apple + * doesn't even bother doing the dcbf's here... + */ + mfspr r4,SPRN_MSSCR0 + rlwinm r4,r4,0,0,29 + sync + mtspr SPRN_MSSCR0,r4 + sync + isync + lis r4,KERNELBASE@h + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 +END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) +#ifdef DEBUG + lis r6,nap_enter_count@ha + lwz r4,nap_enter_count@l(r6) + addi r4,r4,1 + stw r4,nap_enter_count@l(r6) +#endif +2: +BEGIN_FTR_SECTION + /* Go to low speed mode on some 750FX */ + lis r4,powersave_lowspeed@ha + lwz r4,powersave_lowspeed@l(r4) + cmpwi 0,r4,0 + beq 1f + mfspr r4,SPRN_HID1 + oris r4,r4,0x0001 + mtspr SPRN_HID1,r4 +1: +END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) + + /* Go to NAP or DOZE now */ + mfspr r4,SPRN_HID0 + lis r5,(HID0_NAP|HID0_SLEEP)@h +BEGIN_FTR_SECTION + oris r5,r5,HID0_DOZE@h +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) + andc r4,r4,r5 + or r4,r4,r3 +BEGIN_FTR_SECTION + oris r4,r4,HID0_DPM@h /* that should be done once for all */ +END_FTR_SECTION_IFCLR(CPU_FTR_NO_DPM) + mtspr SPRN_HID0,r4 +BEGIN_FTR_SECTION + DSSALL + sync +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + ori r7,r7,MSR_EE /* Could be ommited (already set) */ + oris r7,r7,MSR_POW@h + sync + isync + mtmsr r7 + isync + sync + blr + +/* + * Return from NAP/DOZE mode, restore some CPU specific registers, + * we are called with DR/IR still off and r2 containing physical + * address of current. + */ +_GLOBAL(power_save_6xx_restore) + mfspr r11,SPRN_HID0 + rlwinm. r11,r11,0,10,8 /* Clear NAP & copy NAP bit !state to cr1 EQ */ + cror 4*cr1+eq,4*cr0+eq,4*cr0+eq +BEGIN_FTR_SECTION + rlwinm r11,r11,0,9,7 /* Clear DOZE */ +END_FTR_SECTION_IFSET(CPU_FTR_CAN_DOZE) + mtspr SPRN_HID0, r11 + +#ifdef DEBUG + beq cr1,1f + lis r11,(nap_return_count-KERNELBASE)@ha + lwz r9,nap_return_count@l(r11) + addi r9,r9,1 + stw r9,nap_return_count@l(r11) +1: +#endif + + rlwinm r9,r1,0,0,18 + tophys(r9,r9) + lwz r11,TI_CPU(r9) + slwi r11,r11,2 + /* Todo make sure all these are in the same page + * and load r22 (@ha part + CPU offset) only once + */ +BEGIN_FTR_SECTION + beq cr1,1f + addis r9,r11,(nap_save_msscr0-KERNELBASE)@ha + lwz r9,nap_save_msscr0@l(r9) + mtspr SPRN_MSSCR0, r9 + sync + isync +1: +END_FTR_SECTION_IFSET(CPU_FTR_NAP_DISABLE_L2_PR) +BEGIN_FTR_SECTION + addis r9,r11,(nap_save_hid1-KERNELBASE)@ha + lwz r9,nap_save_hid1@l(r9) + mtspr SPRN_HID1, r9 +END_FTR_SECTION_IFSET(CPU_FTR_DUAL_PLL_750FX) + b transfer_to_handler_cont + + .data + +_GLOBAL(nap_save_msscr0) + .space 4*NR_CPUS + +_GLOBAL(nap_save_hid1) + .space 4*NR_CPUS + +_GLOBAL(powersave_nap) + .long 0 +_GLOBAL(powersave_lowspeed) + .long 0 + +#ifdef DEBUG +_GLOBAL(nap_enter_count) + .space 4 +_GLOBAL(nap_return_count) + .space 4 +#endif diff --git a/arch/ppc64/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S similarity index 95% rename from arch/ppc64/kernel/idle_power4.S rename to arch/powerpc/kernel/idle_power4.S index ca02afe2a7953ad5d21f8a8567d5988dd5271b7e..1494e2f177f7e3baa04314d68b327b15d5272dae 100644 --- a/arch/ppc64/kernel/idle_power4.S +++ b/arch/powerpc/kernel/idle_power4.S @@ -39,13 +39,13 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) * can be cleared by CPU init after the fixups are done */ LOADBASE(r3,cur_cpu_spec) - ld r4,cur_cpu_spec@l(r3) + ld r4,OFF(cur_cpu_spec)(r3) ld r4,CPU_SPEC_FEATURES(r4) andi. r0,r4,CPU_FTR_CAN_NAP beqlr /* Now check if user or arch enabled NAP mode */ LOADBASE(r3,powersave_nap) - lwz r4,powersave_nap@l(r3) + lwz r4,OFF(powersave_nap)(r3) cmpwi 0,r4,0 beqlr @@ -63,8 +63,8 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP) beq 1f mtmsrd r7 /* out of line this ? */ blr -1: - /* Go to NAP now */ +1: + /* Go to NAP now */ BEGIN_FTR_SECTION DSSALL sync @@ -76,4 +76,3 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) isync sync blr - diff --git a/arch/ppc64/kernel/init_task.c b/arch/powerpc/kernel/init_task.c similarity index 100% rename from arch/ppc64/kernel/init_task.c rename to arch/powerpc/kernel/init_task.c diff --git a/arch/ppc64/kernel/lparmap.c b/arch/powerpc/kernel/lparmap.c similarity index 96% rename from arch/ppc64/kernel/lparmap.c rename to arch/powerpc/kernel/lparmap.c index b81de286df5efe505a2acdd7f0eb374413624d49..eded971d1bf9317074f4744084b597a0b6a4988c 100644 --- a/arch/ppc64/kernel/lparmap.c +++ b/arch/powerpc/kernel/lparmap.c @@ -8,7 +8,7 @@ */ #include <asm/mmu.h> #include <asm/page.h> -#include <asm/iSeries/LparMap.h> +#include <asm/iseries/lpar_map.h> const struct LparMap __attribute__((__section__(".text"))) xLparMap = { .xNumberEsids = HvEsidsToMap, diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S new file mode 100644 index 0000000000000000000000000000000000000000..3bedb532aed92c271c6cdd6b1698071d3ed5e30e --- /dev/null +++ b/arch/powerpc/kernel/misc_32.S @@ -0,0 +1,1037 @@ +/* + * This file contains miscellaneous low-level functions. + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/sys.h> +#include <asm/unistd.h> +#include <asm/errno.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/cputable.h> +#include <asm/mmu.h> +#include <asm/ppc_asm.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> + + .text + + .align 5 +_GLOBAL(__delay) + cmpwi 0,r3,0 + mtctr r3 + beqlr +1: bdnz 1b + blr + +/* + * This returns the high 64 bits of the product of two 64-bit numbers. + */ +_GLOBAL(mulhdu) + cmpwi r6,0 + cmpwi cr1,r3,0 + mr r10,r4 + mulhwu r4,r4,r5 + beq 1f + mulhwu r0,r10,r6 + mullw r7,r10,r5 + addc r7,r0,r7 + addze r4,r4 +1: beqlr cr1 /* all done if high part of A is 0 */ + mr r10,r3 + mullw r9,r3,r5 + mulhwu r3,r3,r5 + beq 2f + mullw r0,r10,r6 + mulhwu r8,r10,r6 + addc r7,r0,r7 + adde r4,r4,r8 + addze r3,r3 +2: addc r4,r4,r9 + addze r3,r3 + blr + +/* + * Returns (address we're running at) - (address we were linked at) + * for use before the text and data are mapped to KERNELBASE. + */ +_GLOBAL(reloc_offset) + mflr r0 + bl 1f +1: mflr r3 + LOADADDR(r4,1b) + subf r3,r4,r3 + mtlr r0 + blr + +/* + * add_reloc_offset(x) returns x + reloc_offset(). + */ +_GLOBAL(add_reloc_offset) + mflr r0 + bl 1f +1: mflr r5 + LOADADDR(r4,1b) + subf r5,r4,r5 + add r3,r3,r5 + mtlr r0 + blr + +/* + * sub_reloc_offset(x) returns x - reloc_offset(). + */ +_GLOBAL(sub_reloc_offset) + mflr r0 + bl 1f +1: mflr r5 + lis r4,1b@ha + addi r4,r4,1b@l + subf r5,r4,r5 + subf r3,r5,r3 + mtlr r0 + blr + +/* + * reloc_got2 runs through the .got2 section adding an offset + * to each entry. + */ +_GLOBAL(reloc_got2) + mflr r11 + lis r7,__got2_start@ha + addi r7,r7,__got2_start@l + lis r8,__got2_end@ha + addi r8,r8,__got2_end@l + subf r8,r7,r8 + srwi. r8,r8,2 + beqlr + mtctr r8 + bl 1f +1: mflr r0 + lis r4,1b@ha + addi r4,r4,1b@l + subf r0,r4,r0 + add r7,r0,r7 +2: lwz r0,0(r7) + add r0,r0,r3 + stw r0,0(r7) + addi r7,r7,4 + bdnz 2b + mtlr r11 + blr + +/* + * identify_cpu, + * called with r3 = data offset and r4 = CPU number + * doesn't change r3 + */ +_GLOBAL(identify_cpu) + addis r8,r3,cpu_specs@ha + addi r8,r8,cpu_specs@l + mfpvr r7 +1: + lwz r5,CPU_SPEC_PVR_MASK(r8) + and r5,r5,r7 + lwz r6,CPU_SPEC_PVR_VALUE(r8) + cmplw 0,r6,r5 + beq 1f + addi r8,r8,CPU_SPEC_ENTRY_SIZE + b 1b +1: + addis r6,r3,cur_cpu_spec@ha + addi r6,r6,cur_cpu_spec@l + sub r8,r8,r3 + stw r8,0(r6) + blr + +/* + * do_cpu_ftr_fixups - goes through the list of CPU feature fixups + * and writes nop's over sections of code that don't apply for this cpu. + * r3 = data offset (not changed) + */ +_GLOBAL(do_cpu_ftr_fixups) + /* Get CPU 0 features */ + addis r6,r3,cur_cpu_spec@ha + addi r6,r6,cur_cpu_spec@l + lwz r4,0(r6) + add r4,r4,r3 + lwz r4,CPU_SPEC_FEATURES(r4) + + /* Get the fixup table */ + addis r6,r3,__start___ftr_fixup@ha + addi r6,r6,__start___ftr_fixup@l + addis r7,r3,__stop___ftr_fixup@ha + addi r7,r7,__stop___ftr_fixup@l + + /* Do the fixup */ +1: cmplw 0,r6,r7 + bgelr + addi r6,r6,16 + lwz r8,-16(r6) /* mask */ + and r8,r8,r4 + lwz r9,-12(r6) /* value */ + cmplw 0,r8,r9 + beq 1b + lwz r8,-8(r6) /* section begin */ + lwz r9,-4(r6) /* section end */ + subf. r9,r8,r9 + beq 1b + /* write nops over the section of code */ + /* todo: if large section, add a branch at the start of it */ + srwi r9,r9,2 + mtctr r9 + add r8,r8,r3 + lis r0,0x60000000@h /* nop */ +3: stw r0,0(r8) + andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l + beq 2f + dcbst 0,r8 /* suboptimal, but simpler */ + sync + icbi 0,r8 +2: addi r8,r8,4 + bdnz 3b + sync /* additional sync needed on g4 */ + isync + b 1b + +/* + * call_setup_cpu - call the setup_cpu function for this cpu + * r3 = data offset, r24 = cpu number + * + * Setup function is called with: + * r3 = data offset + * r4 = ptr to CPU spec (relocated) + */ +_GLOBAL(call_setup_cpu) + addis r4,r3,cur_cpu_spec@ha + addi r4,r4,cur_cpu_spec@l + lwz r4,0(r4) + add r4,r4,r3 + lwz r5,CPU_SPEC_SETUP(r4) + cmpi 0,r5,0 + add r5,r5,r3 + beqlr + mtctr r5 + bctr + +#if defined(CONFIG_CPU_FREQ_PMAC) && defined(CONFIG_6xx) + +/* This gets called by via-pmu.c to switch the PLL selection + * on 750fx CPU. This function should really be moved to some + * other place (as most of the cpufreq code in via-pmu + */ +_GLOBAL(low_choose_750fx_pll) + /* Clear MSR:EE */ + mfmsr r7 + rlwinm r0,r7,0,17,15 + mtmsr r0 + + /* If switching to PLL1, disable HID0:BTIC */ + cmplwi cr0,r3,0 + beq 1f + mfspr r5,SPRN_HID0 + rlwinm r5,r5,0,27,25 + sync + mtspr SPRN_HID0,r5 + isync + sync + +1: + /* Calc new HID1 value */ + mfspr r4,SPRN_HID1 /* Build a HID1:PS bit from parameter */ + rlwinm r5,r3,16,15,15 /* Clear out HID1:PS from value read */ + rlwinm r4,r4,0,16,14 /* Could have I used rlwimi here ? */ + or r4,r4,r5 + mtspr SPRN_HID1,r4 + + /* Store new HID1 image */ + rlwinm r6,r1,0,0,18 + lwz r6,TI_CPU(r6) + slwi r6,r6,2 + addis r6,r6,nap_save_hid1@ha + stw r4,nap_save_hid1@l(r6) + + /* If switching to PLL0, enable HID0:BTIC */ + cmplwi cr0,r3,0 + bne 1f + mfspr r5,SPRN_HID0 + ori r5,r5,HID0_BTIC + sync + mtspr SPRN_HID0,r5 + isync + sync + +1: + /* Return */ + mtmsr r7 + blr + +_GLOBAL(low_choose_7447a_dfs) + /* Clear MSR:EE */ + mfmsr r7 + rlwinm r0,r7,0,17,15 + mtmsr r0 + + /* Calc new HID1 value */ + mfspr r4,SPRN_HID1 + insrwi r4,r3,1,9 /* insert parameter into bit 9 */ + sync + mtspr SPRN_HID1,r4 + sync + isync + + /* Return */ + mtmsr r7 + blr + +#endif /* CONFIG_CPU_FREQ_PMAC && CONFIG_6xx */ + +/* + * complement mask on the msr then "or" some values on. + * _nmask_and_or_msr(nmask, value_to_or) + */ +_GLOBAL(_nmask_and_or_msr) + mfmsr r0 /* Get current msr */ + andc r0,r0,r3 /* And off the bits set in r3 (first parm) */ + or r0,r0,r4 /* Or on the bits in r4 (second parm) */ + SYNC /* Some chip revs have problems here... */ + mtmsr r0 /* Update machine state */ + isync + blr /* Done */ + + +/* + * Flush MMU TLB + */ +_GLOBAL(_tlbia) +#if defined(CONFIG_40x) + sync /* Flush to memory before changing mapping */ + tlbia + isync /* Flush shadow TLB */ +#elif defined(CONFIG_44x) + li r3,0 + sync + + /* Load high watermark */ + lis r4,tlb_44x_hwater@ha + lwz r5,tlb_44x_hwater@l(r4) + +1: tlbwe r3,r3,PPC44x_TLB_PAGEID + addi r3,r3,1 + cmpw 0,r3,r5 + ble 1b + + isync +#elif defined(CONFIG_FSL_BOOKE) + /* Invalidate all entries in TLB0 */ + li r3, 0x04 + tlbivax 0,3 + /* Invalidate all entries in TLB1 */ + li r3, 0x0c + tlbivax 0,3 + /* Invalidate all entries in TLB2 */ + li r3, 0x14 + tlbivax 0,3 + /* Invalidate all entries in TLB3 */ + li r3, 0x1c + tlbivax 0,3 + msync +#ifdef CONFIG_SMP + tlbsync +#endif /* CONFIG_SMP */ +#else /* !(CONFIG_40x || CONFIG_44x || CONFIG_FSL_BOOKE) */ +#if defined(CONFIG_SMP) + rlwinm r8,r1,0,0,18 + lwz r8,TI_CPU(r8) + oris r8,r8,10 + mfmsr r10 + SYNC + rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ + rlwinm r0,r0,0,28,26 /* clear DR */ + mtmsr r0 + SYNC_601 + isync + lis r9,mmu_hash_lock@h + ori r9,r9,mmu_hash_lock@l + tophys(r9,r9) +10: lwarx r7,0,r9 + cmpwi 0,r7,0 + bne- 10b + stwcx. r8,0,r9 + bne- 10b + sync + tlbia + sync + TLBSYNC + li r0,0 + stw r0,0(r9) /* clear mmu_hash_lock */ + mtmsr r10 + SYNC_601 + isync +#else /* CONFIG_SMP */ + sync + tlbia + sync +#endif /* CONFIG_SMP */ +#endif /* ! defined(CONFIG_40x) */ + blr + +/* + * Flush MMU TLB for a particular address + */ +_GLOBAL(_tlbie) +#if defined(CONFIG_40x) + tlbsx. r3, 0, r3 + bne 10f + sync + /* There are only 64 TLB entries, so r3 < 64, which means bit 25 is clear. + * Since 25 is the V bit in the TLB_TAG, loading this value will invalidate + * the TLB entry. */ + tlbwe r3, r3, TLB_TAG + isync +10: +#elif defined(CONFIG_44x) + mfspr r4,SPRN_MMUCR + mfspr r5,SPRN_PID /* Get PID */ + rlwimi r4,r5,0,24,31 /* Set TID */ + mtspr SPRN_MMUCR,r4 + + tlbsx. r3, 0, r3 + bne 10f + sync + /* There are only 64 TLB entries, so r3 < 64, + * which means bit 22, is clear. Since 22 is + * the V bit in the TLB_PAGEID, loading this + * value will invalidate the TLB entry. + */ + tlbwe r3, r3, PPC44x_TLB_PAGEID + isync +10: +#elif defined(CONFIG_FSL_BOOKE) + rlwinm r4, r3, 0, 0, 19 + ori r5, r4, 0x08 /* TLBSEL = 1 */ + ori r6, r4, 0x10 /* TLBSEL = 2 */ + ori r7, r4, 0x18 /* TLBSEL = 3 */ + tlbivax 0, r4 + tlbivax 0, r5 + tlbivax 0, r6 + tlbivax 0, r7 + msync +#if defined(CONFIG_SMP) + tlbsync +#endif /* CONFIG_SMP */ +#else /* !(CONFIG_40x || CONFIG_44x || CONFIG_FSL_BOOKE) */ +#if defined(CONFIG_SMP) + rlwinm r8,r1,0,0,18 + lwz r8,TI_CPU(r8) + oris r8,r8,11 + mfmsr r10 + SYNC + rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ + rlwinm r0,r0,0,28,26 /* clear DR */ + mtmsr r0 + SYNC_601 + isync + lis r9,mmu_hash_lock@h + ori r9,r9,mmu_hash_lock@l + tophys(r9,r9) +10: lwarx r7,0,r9 + cmpwi 0,r7,0 + bne- 10b + stwcx. r8,0,r9 + bne- 10b + eieio + tlbie r3 + sync + TLBSYNC + li r0,0 + stw r0,0(r9) /* clear mmu_hash_lock */ + mtmsr r10 + SYNC_601 + isync +#else /* CONFIG_SMP */ + tlbie r3 + sync +#endif /* CONFIG_SMP */ +#endif /* ! CONFIG_40x */ + blr + +/* + * Flush instruction cache. + * This is a no-op on the 601. + */ +_GLOBAL(flush_instruction_cache) +#if defined(CONFIG_8xx) + isync + lis r5, IDC_INVALL@h + mtspr SPRN_IC_CST, r5 +#elif defined(CONFIG_4xx) +#ifdef CONFIG_403GCX + li r3, 512 + mtctr r3 + lis r4, KERNELBASE@h +1: iccci 0, r4 + addi r4, r4, 16 + bdnz 1b +#else + lis r3, KERNELBASE@h + iccci 0,r3 +#endif +#elif CONFIG_FSL_BOOKE +BEGIN_FTR_SECTION + mfspr r3,SPRN_L1CSR0 + ori r3,r3,L1CSR0_CFI|L1CSR0_CLFC + /* msync; isync recommended here */ + mtspr SPRN_L1CSR0,r3 + isync + blr +END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) + mfspr r3,SPRN_L1CSR1 + ori r3,r3,L1CSR1_ICFI|L1CSR1_ICLFR + mtspr SPRN_L1CSR1,r3 +#else + mfspr r3,SPRN_PVR + rlwinm r3,r3,16,16,31 + cmpwi 0,r3,1 + beqlr /* for 601, do nothing */ + /* 603/604 processor - use invalidate-all bit in HID0 */ + mfspr r3,SPRN_HID0 + ori r3,r3,HID0_ICFI + mtspr SPRN_HID0,r3 +#endif /* CONFIG_8xx/4xx */ + isync + blr + +/* + * Write any modified data cache blocks out to memory + * and invalidate the corresponding instruction cache blocks. + * This is a no-op on the 601. + * + * flush_icache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(flush_icache_range) +BEGIN_FTR_SECTION + blr /* for 601, do nothing */ +END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + mr r6,r3 +1: dcbst 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbst's to get to ram */ + mtctr r4 +2: icbi 0,r6 + addi r6,r6,L1_CACHE_BYTES + bdnz 2b + sync /* additional sync needed on g4 */ + isync + blr +/* + * Write any modified data cache blocks out to memory. + * Does not invalidate the corresponding cache lines (especially for + * any corresponding instruction cache). + * + * clean_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(clean_dcache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + +1: dcbst 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbst's to get to ram */ + blr + +/* + * Write any modified data cache blocks out to memory and invalidate them. + * Does not invalidate the corresponding instruction cache blocks. + * + * flush_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(flush_dcache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + +1: dcbf 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbst's to get to ram */ + blr + +/* + * Like above, but invalidate the D-cache. This is used by the 8xx + * to invalidate the cache so the PPC core doesn't get stale data + * from the CPM (no cache snooping here :-). + * + * invalidate_dcache_range(unsigned long start, unsigned long stop) + */ +_GLOBAL(invalidate_dcache_range) + li r5,L1_CACHE_BYTES-1 + andc r3,r3,r5 + subf r4,r3,r4 + add r4,r4,r5 + srwi. r4,r4,L1_CACHE_SHIFT + beqlr + mtctr r4 + +1: dcbi 0,r3 + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + sync /* wait for dcbi's to get to ram */ + blr + +#ifdef CONFIG_NOT_COHERENT_CACHE +/* + * 40x cores have 8K or 16K dcache and 32 byte line size. + * 44x has a 32K dcache and 32 byte line size. + * 8xx has 1, 2, 4, 8K variants. + * For now, cover the worst case of the 44x. + * Must be called with external interrupts disabled. + */ +#define CACHE_NWAYS 64 +#define CACHE_NLINES 16 + +_GLOBAL(flush_dcache_all) + li r4, (2 * CACHE_NWAYS * CACHE_NLINES) + mtctr r4 + lis r5, KERNELBASE@h +1: lwz r3, 0(r5) /* Load one word from every line */ + addi r5, r5, L1_CACHE_BYTES + bdnz 1b + blr +#endif /* CONFIG_NOT_COHERENT_CACHE */ + +/* + * Flush a particular page from the data cache to RAM. + * Note: this is necessary because the instruction cache does *not* + * snoop from the data cache. + * This is a no-op on the 601 which has a unified cache. + * + * void __flush_dcache_icache(void *page) + */ +_GLOBAL(__flush_dcache_icache) +BEGIN_FTR_SECTION + blr /* for 601, do nothing */ +END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) + rlwinm r3,r3,0,0,19 /* Get page base address */ + li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ + mtctr r4 + mr r6,r3 +0: dcbst 0,r3 /* Write line to ram */ + addi r3,r3,L1_CACHE_BYTES + bdnz 0b + sync + mtctr r4 +1: icbi 0,r6 + addi r6,r6,L1_CACHE_BYTES + bdnz 1b + sync + isync + blr + +/* + * Flush a particular page from the data cache to RAM, identified + * by its physical address. We turn off the MMU so we can just use + * the physical address (this may be a highmem page without a kernel + * mapping). + * + * void __flush_dcache_icache_phys(unsigned long physaddr) + */ +_GLOBAL(__flush_dcache_icache_phys) +BEGIN_FTR_SECTION + blr /* for 601, do nothing */ +END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) + mfmsr r10 + rlwinm r0,r10,0,28,26 /* clear DR */ + mtmsr r0 + isync + rlwinm r3,r3,0,0,19 /* Get page base address */ + li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ + mtctr r4 + mr r6,r3 +0: dcbst 0,r3 /* Write line to ram */ + addi r3,r3,L1_CACHE_BYTES + bdnz 0b + sync + mtctr r4 +1: icbi 0,r6 + addi r6,r6,L1_CACHE_BYTES + bdnz 1b + sync + mtmsr r10 /* restore DR */ + isync + blr + +/* + * Clear pages using the dcbz instruction, which doesn't cause any + * memory traffic (except to write out any cache lines which get + * displaced). This only works on cacheable memory. + * + * void clear_pages(void *page, int order) ; + */ +_GLOBAL(clear_pages) + li r0,4096/L1_CACHE_BYTES + slw r0,r0,r4 + mtctr r0 +#ifdef CONFIG_8xx + li r4, 0 +1: stw r4, 0(r3) + stw r4, 4(r3) + stw r4, 8(r3) + stw r4, 12(r3) +#else +1: dcbz 0,r3 +#endif + addi r3,r3,L1_CACHE_BYTES + bdnz 1b + blr + +/* + * Copy a whole page. We use the dcbz instruction on the destination + * to reduce memory traffic (it eliminates the unnecessary reads of + * the destination into cache). This requires that the destination + * is cacheable. + */ +#define COPY_16_BYTES \ + lwz r6,4(r4); \ + lwz r7,8(r4); \ + lwz r8,12(r4); \ + lwzu r9,16(r4); \ + stw r6,4(r3); \ + stw r7,8(r3); \ + stw r8,12(r3); \ + stwu r9,16(r3) + +_GLOBAL(copy_page) + addi r3,r3,-4 + addi r4,r4,-4 + +#ifdef CONFIG_8xx + /* don't use prefetch on 8xx */ + li r0,4096/L1_CACHE_BYTES + mtctr r0 +1: COPY_16_BYTES + bdnz 1b + blr + +#else /* not 8xx, we can prefetch */ + li r5,4 + +#if MAX_COPY_PREFETCH > 1 + li r0,MAX_COPY_PREFETCH + li r11,4 + mtctr r0 +11: dcbt r11,r4 + addi r11,r11,L1_CACHE_BYTES + bdnz 11b +#else /* MAX_COPY_PREFETCH == 1 */ + dcbt r5,r4 + li r11,L1_CACHE_BYTES+4 +#endif /* MAX_COPY_PREFETCH */ + li r0,4096/L1_CACHE_BYTES - MAX_COPY_PREFETCH + crclr 4*cr0+eq +2: + mtctr r0 +1: + dcbt r11,r4 + dcbz r5,r3 + COPY_16_BYTES +#if L1_CACHE_BYTES >= 32 + COPY_16_BYTES +#if L1_CACHE_BYTES >= 64 + COPY_16_BYTES + COPY_16_BYTES +#if L1_CACHE_BYTES >= 128 + COPY_16_BYTES + COPY_16_BYTES + COPY_16_BYTES + COPY_16_BYTES +#endif +#endif +#endif + bdnz 1b + beqlr + crnot 4*cr0+eq,4*cr0+eq + li r0,MAX_COPY_PREFETCH + li r11,4 + b 2b +#endif /* CONFIG_8xx */ + +/* + * void atomic_clear_mask(atomic_t mask, atomic_t *addr) + * void atomic_set_mask(atomic_t mask, atomic_t *addr); + */ +_GLOBAL(atomic_clear_mask) +10: lwarx r5,0,r4 + andc r5,r5,r3 + PPC405_ERR77(0,r4) + stwcx. r5,0,r4 + bne- 10b + blr +_GLOBAL(atomic_set_mask) +10: lwarx r5,0,r4 + or r5,r5,r3 + PPC405_ERR77(0,r4) + stwcx. r5,0,r4 + bne- 10b + blr + +/* + * I/O string operations + * + * insb(port, buf, len) + * outsb(port, buf, len) + * insw(port, buf, len) + * outsw(port, buf, len) + * insl(port, buf, len) + * outsl(port, buf, len) + * insw_ns(port, buf, len) + * outsw_ns(port, buf, len) + * insl_ns(port, buf, len) + * outsl_ns(port, buf, len) + * + * The *_ns versions don't do byte-swapping. + */ +_GLOBAL(_insb) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,1 + blelr- +00: lbz r5,0(r3) + eieio + stbu r5,1(r4) + bdnz 00b + blr + +_GLOBAL(_outsb) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,1 + blelr- +00: lbzu r5,1(r4) + stb r5,0(r3) + eieio + bdnz 00b + blr + +_GLOBAL(_insw) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhbrx r5,0,r3 + eieio + sthu r5,2(r4) + bdnz 00b + blr + +_GLOBAL(_outsw) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhzu r5,2(r4) + eieio + sthbrx r5,0,r3 + bdnz 00b + blr + +_GLOBAL(_insl) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwbrx r5,0,r3 + eieio + stwu r5,4(r4) + bdnz 00b + blr + +_GLOBAL(_outsl) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwzu r5,4(r4) + stwbrx r5,0,r3 + eieio + bdnz 00b + blr + +_GLOBAL(__ide_mm_insw) +_GLOBAL(_insw_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhz r5,0(r3) + eieio + sthu r5,2(r4) + bdnz 00b + blr + +_GLOBAL(__ide_mm_outsw) +_GLOBAL(_outsw_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhzu r5,2(r4) + sth r5,0(r3) + eieio + bdnz 00b + blr + +_GLOBAL(__ide_mm_insl) +_GLOBAL(_insl_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwz r5,0(r3) + eieio + stwu r5,4(r4) + bdnz 00b + blr + +_GLOBAL(__ide_mm_outsl) +_GLOBAL(_outsl_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwzu r5,4(r4) + stw r5,0(r3) + eieio + bdnz 00b + blr + +/* + * Extended precision shifts. + * + * Updated to be valid for shift counts from 0 to 63 inclusive. + * -- Gabriel + * + * R3/R4 has 64 bit value + * R5 has shift count + * result in R3/R4 + * + * ashrdi3: arithmetic right shift (sign propagation) + * lshrdi3: logical right shift + * ashldi3: left shift + */ +_GLOBAL(__ashrdi3) + subfic r6,r5,32 + srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count + addi r7,r5,32 # could be xori, or addi with -32 + slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) + rlwinm r8,r7,0,32 # t3 = (count < 32) ? 32 : 0 + sraw r7,r3,r7 # t2 = MSW >> (count-32) + or r4,r4,r6 # LSW |= t1 + slw r7,r7,r8 # t2 = (count < 32) ? 0 : t2 + sraw r3,r3,r5 # MSW = MSW >> count + or r4,r4,r7 # LSW |= t2 + blr + +_GLOBAL(__ashldi3) + subfic r6,r5,32 + slw r3,r3,r5 # MSW = count > 31 ? 0 : MSW << count + addi r7,r5,32 # could be xori, or addi with -32 + srw r6,r4,r6 # t1 = count > 31 ? 0 : LSW >> (32-count) + slw r7,r4,r7 # t2 = count < 32 ? 0 : LSW << (count-32) + or r3,r3,r6 # MSW |= t1 + slw r4,r4,r5 # LSW = LSW << count + or r3,r3,r7 # MSW |= t2 + blr + +_GLOBAL(__lshrdi3) + subfic r6,r5,32 + srw r4,r4,r5 # LSW = count > 31 ? 0 : LSW >> count + addi r7,r5,32 # could be xori, or addi with -32 + slw r6,r3,r6 # t1 = count > 31 ? 0 : MSW << (32-count) + srw r7,r3,r7 # t2 = count < 32 ? 0 : MSW >> (count-32) + or r4,r4,r6 # LSW |= t1 + srw r3,r3,r5 # MSW = MSW >> count + or r4,r4,r7 # LSW |= t2 + blr + +_GLOBAL(abs) + srawi r4,r3,31 + xor r3,r3,r4 + sub r3,r3,r4 + blr + +_GLOBAL(_get_SP) + mr r3,r1 /* Close enough */ + blr + +/* + * Create a kernel thread + * kernel_thread(fn, arg, flags) + */ +_GLOBAL(kernel_thread) + stwu r1,-16(r1) + stw r30,8(r1) + stw r31,12(r1) + mr r30,r3 /* function */ + mr r31,r4 /* argument */ + ori r3,r5,CLONE_VM /* flags */ + oris r3,r3,CLONE_UNTRACED>>16 + li r4,0 /* new sp (unused) */ + li r0,__NR_clone + sc + cmpwi 0,r3,0 /* parent or child? */ + bne 1f /* return if parent */ + li r0,0 /* make top-level stack frame */ + stwu r0,-16(r1) + mtlr r30 /* fn addr in lr */ + mr r3,r31 /* load arg and call fn */ + PPC440EP_ERR42 + blrl + li r0,__NR_exit /* exit if function returns */ + li r3,0 + sc +1: lwz r30,8(r1) + lwz r31,12(r1) + addi r1,r1,16 + blr + +_GLOBAL(execve) + li r0,__NR_execve + sc + bnslr + neg r3,r3 + blr + +/* + * This routine is just here to keep GCC happy - sigh... + */ +_GLOBAL(__main) + blr diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S new file mode 100644 index 0000000000000000000000000000000000000000..b3e95ff0dba0a63116d6e06f375d56c138dec85b --- /dev/null +++ b/arch/powerpc/kernel/misc_64.S @@ -0,0 +1,880 @@ +/* + * arch/powerpc/kernel/misc64.S + * + * This file contains miscellaneous low-level functions. + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com) + * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/sys.h> +#include <asm/unistd.h> +#include <asm/errno.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/cache.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> +#include <asm/cputable.h> +#include <asm/thread_info.h> + + .text + +/* + * Returns (address we are running at) - (address we were linked at) + * for use before the text and data are mapped to KERNELBASE. + */ + +_GLOBAL(reloc_offset) + mflr r0 + bl 1f +1: mflr r3 + LOADADDR(r4,1b) + subf r3,r4,r3 + mtlr r0 + blr + +/* + * add_reloc_offset(x) returns x + reloc_offset(). + */ +_GLOBAL(add_reloc_offset) + mflr r0 + bl 1f +1: mflr r5 + LOADADDR(r4,1b) + subf r5,r4,r5 + add r3,r3,r5 + mtlr r0 + blr + +_GLOBAL(get_msr) + mfmsr r3 + blr + +_GLOBAL(get_dar) + mfdar r3 + blr + +_GLOBAL(get_srr0) + mfsrr0 r3 + blr + +_GLOBAL(get_srr1) + mfsrr1 r3 + blr + +_GLOBAL(get_sp) + mr r3,r1 + blr + +#ifdef CONFIG_IRQSTACKS +_GLOBAL(call_do_softirq) + mflr r0 + std r0,16(r1) + stdu r1,THREAD_SIZE-112(r3) + mr r1,r3 + bl .__do_softirq + ld r1,0(r1) + ld r0,16(r1) + mtlr r0 + blr + +_GLOBAL(call_handle_IRQ_event) + mflr r0 + std r0,16(r1) + stdu r1,THREAD_SIZE-112(r6) + mr r1,r6 + bl .handle_IRQ_event + ld r1,0(r1) + ld r0,16(r1) + mtlr r0 + blr +#endif /* CONFIG_IRQSTACKS */ + + /* + * To be called by C code which needs to do some operations with MMU + * disabled. Note that interrupts have to be disabled by the caller + * prior to calling us. The code called _MUST_ be in the RMO of course + * and part of the linear mapping as we don't attempt to translate the + * stack pointer at all. The function is called with the stack switched + * to this CPU emergency stack + * + * prototype is void *call_with_mmu_off(void *func, void *data); + * + * the called function is expected to be of the form + * + * void *called(void *data); + */ +_GLOBAL(call_with_mmu_off) + mflr r0 /* get link, save it on stackframe */ + std r0,16(r1) + mr r1,r5 /* save old stack ptr */ + ld r1,PACAEMERGSP(r13) /* get emerg. stack */ + subi r1,r1,STACK_FRAME_OVERHEAD + std r0,16(r1) /* save link on emerg. stack */ + std r5,0(r1) /* save old stack ptr in backchain */ + ld r3,0(r3) /* get to real function ptr (assume same TOC) */ + bl 2f /* we need LR to return, continue at label 2 */ + + ld r0,16(r1) /* we return here from the call, get LR and */ + ld r1,0(r1) /* .. old stack ptr */ + mtspr SPRN_SRR0,r0 /* and get back to virtual mode with these */ + mfmsr r4 + ori r4,r4,MSR_IR|MSR_DR + mtspr SPRN_SRR1,r4 + rfid + +2: mtspr SPRN_SRR0,r3 /* coming from above, enter real mode */ + mr r3,r4 /* get parameter */ + mfmsr r0 + ori r0,r0,MSR_IR|MSR_DR + xori r0,r0,MSR_IR|MSR_DR + mtspr SPRN_SRR1,r0 + rfid + + + .section ".toc","aw" +PPC64_CACHES: + .tc ppc64_caches[TC],ppc64_caches + .section ".text" + +/* + * Write any modified data cache blocks out to memory + * and invalidate the corresponding instruction cache blocks. + * + * flush_icache_range(unsigned long start, unsigned long stop) + * + * flush all bytes from start through stop-1 inclusive + */ + +_KPROBE(__flush_icache_range) + +/* + * Flush the data cache to memory + * + * Different systems have different cache line sizes + * and in some cases i-cache and d-cache line sizes differ from + * each other. + */ + ld r10,PPC64_CACHES@toc(r2) + lwz r7,DCACHEL1LINESIZE(r10)/* Get cache line size */ + addi r5,r7,-1 + andc r6,r3,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 /* ensure we get enough */ + lwz r9,DCACHEL1LOGLINESIZE(r10) /* Get log-2 of cache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + mtctr r8 +1: dcbst 0,r6 + add r6,r6,r7 + bdnz 1b + sync + +/* Now invalidate the instruction cache */ + + lwz r7,ICACHEL1LINESIZE(r10) /* Get Icache line size */ + addi r5,r7,-1 + andc r6,r3,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 + lwz r9,ICACHEL1LOGLINESIZE(r10) /* Get log-2 of Icache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + mtctr r8 +2: icbi 0,r6 + add r6,r6,r7 + bdnz 2b + isync + blr + .previous .text +/* + * Like above, but only do the D-cache. + * + * flush_dcache_range(unsigned long start, unsigned long stop) + * + * flush all bytes from start to stop-1 inclusive + */ +_GLOBAL(flush_dcache_range) + +/* + * Flush the data cache to memory + * + * Different systems have different cache line sizes + */ + ld r10,PPC64_CACHES@toc(r2) + lwz r7,DCACHEL1LINESIZE(r10) /* Get dcache line size */ + addi r5,r7,-1 + andc r6,r3,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 /* ensure we get enough */ + lwz r9,DCACHEL1LOGLINESIZE(r10) /* Get log-2 of dcache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + mtctr r8 +0: dcbst 0,r6 + add r6,r6,r7 + bdnz 0b + sync + blr + +/* + * Like above, but works on non-mapped physical addresses. + * Use only for non-LPAR setups ! It also assumes real mode + * is cacheable. Used for flushing out the DART before using + * it as uncacheable memory + * + * flush_dcache_phys_range(unsigned long start, unsigned long stop) + * + * flush all bytes from start to stop-1 inclusive + */ +_GLOBAL(flush_dcache_phys_range) + ld r10,PPC64_CACHES@toc(r2) + lwz r7,DCACHEL1LINESIZE(r10) /* Get dcache line size */ + addi r5,r7,-1 + andc r6,r3,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 /* ensure we get enough */ + lwz r9,DCACHEL1LOGLINESIZE(r10) /* Get log-2 of dcache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + mfmsr r5 /* Disable MMU Data Relocation */ + ori r0,r5,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsr r0 + sync + isync + mtctr r8 +0: dcbst 0,r6 + add r6,r6,r7 + bdnz 0b + sync + isync + mtmsr r5 /* Re-enable MMU Data Relocation */ + sync + isync + blr + +_GLOBAL(flush_inval_dcache_range) + ld r10,PPC64_CACHES@toc(r2) + lwz r7,DCACHEL1LINESIZE(r10) /* Get dcache line size */ + addi r5,r7,-1 + andc r6,r3,r5 /* round low to line bdy */ + subf r8,r6,r4 /* compute length */ + add r8,r8,r5 /* ensure we get enough */ + lwz r9,DCACHEL1LOGLINESIZE(r10)/* Get log-2 of dcache line size */ + srw. r8,r8,r9 /* compute line count */ + beqlr /* nothing to do? */ + sync + isync + mtctr r8 +0: dcbf 0,r6 + add r6,r6,r7 + bdnz 0b + sync + isync + blr + + +/* + * Flush a particular page from the data cache to RAM. + * Note: this is necessary because the instruction cache does *not* + * snoop from the data cache. + * + * void __flush_dcache_icache(void *page) + */ +_GLOBAL(__flush_dcache_icache) +/* + * Flush the data cache to memory + * + * Different systems have different cache line sizes + */ + +/* Flush the dcache */ + ld r7,PPC64_CACHES@toc(r2) + clrrdi r3,r3,PAGE_SHIFT /* Page align */ + lwz r4,DCACHEL1LINESPERPAGE(r7) /* Get # dcache lines per page */ + lwz r5,DCACHEL1LINESIZE(r7) /* Get dcache line size */ + mr r6,r3 + mtctr r4 +0: dcbst 0,r6 + add r6,r6,r5 + bdnz 0b + sync + +/* Now invalidate the icache */ + + lwz r4,ICACHEL1LINESPERPAGE(r7) /* Get # icache lines per page */ + lwz r5,ICACHEL1LINESIZE(r7) /* Get icache line size */ + mtctr r4 +1: icbi 0,r3 + add r3,r3,r5 + bdnz 1b + isync + blr + +/* + * I/O string operations + * + * insb(port, buf, len) + * outsb(port, buf, len) + * insw(port, buf, len) + * outsw(port, buf, len) + * insl(port, buf, len) + * outsl(port, buf, len) + * insw_ns(port, buf, len) + * outsw_ns(port, buf, len) + * insl_ns(port, buf, len) + * outsl_ns(port, buf, len) + * + * The *_ns versions don't do byte-swapping. + */ +_GLOBAL(_insb) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,1 + blelr- +00: lbz r5,0(r3) + eieio + stbu r5,1(r4) + bdnz 00b + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsb) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,1 + blelr- +00: lbzu r5,1(r4) + stb r5,0(r3) + bdnz 00b + sync + blr + +_GLOBAL(_insw) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhbrx r5,0,r3 + eieio + sthu r5,2(r4) + bdnz 00b + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsw) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhzu r5,2(r4) + sthbrx r5,0,r3 + bdnz 00b + sync + blr + +_GLOBAL(_insl) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwbrx r5,0,r3 + eieio + stwu r5,4(r4) + bdnz 00b + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsl) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwzu r5,4(r4) + stwbrx r5,0,r3 + bdnz 00b + sync + blr + +/* _GLOBAL(ide_insw) now in drivers/ide/ide-iops.c */ +_GLOBAL(_insw_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhz r5,0(r3) + eieio + sthu r5,2(r4) + bdnz 00b + twi 0,r5,0 + isync + blr + +/* _GLOBAL(ide_outsw) now in drivers/ide/ide-iops.c */ +_GLOBAL(_outsw_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,2 + blelr- +00: lhzu r5,2(r4) + sth r5,0(r3) + bdnz 00b + sync + blr + +_GLOBAL(_insl_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwz r5,0(r3) + eieio + stwu r5,4(r4) + bdnz 00b + twi 0,r5,0 + isync + blr + +_GLOBAL(_outsl_ns) + cmpwi 0,r5,0 + mtctr r5 + subi r4,r4,4 + blelr- +00: lwzu r5,4(r4) + stw r5,0(r3) + bdnz 00b + sync + blr + +/* + * identify_cpu and calls setup_cpu + * In: r3 = base of the cpu_specs array + * r4 = address of cur_cpu_spec + * r5 = relocation offset + */ +_GLOBAL(identify_cpu) + mfpvr r7 +1: + lwz r8,CPU_SPEC_PVR_MASK(r3) + and r8,r8,r7 + lwz r9,CPU_SPEC_PVR_VALUE(r3) + cmplw 0,r9,r8 + beq 1f + addi r3,r3,CPU_SPEC_ENTRY_SIZE + b 1b +1: + sub r0,r3,r5 + std r0,0(r4) + ld r4,CPU_SPEC_SETUP(r3) + add r4,r4,r5 + ld r4,0(r4) + add r4,r4,r5 + mtctr r4 + /* Calling convention for cpu setup is r3=offset, r4=cur_cpu_spec */ + mr r4,r3 + mr r3,r5 + bctr + +/* + * do_cpu_ftr_fixups - goes through the list of CPU feature fixups + * and writes nop's over sections of code that don't apply for this cpu. + * r3 = data offset (not changed) + */ +_GLOBAL(do_cpu_ftr_fixups) + /* Get CPU 0 features */ + LOADADDR(r6,cur_cpu_spec) + sub r6,r6,r3 + ld r4,0(r6) + sub r4,r4,r3 + ld r4,CPU_SPEC_FEATURES(r4) + /* Get the fixup table */ + LOADADDR(r6,__start___ftr_fixup) + sub r6,r6,r3 + LOADADDR(r7,__stop___ftr_fixup) + sub r7,r7,r3 + /* Do the fixup */ +1: cmpld r6,r7 + bgelr + addi r6,r6,32 + ld r8,-32(r6) /* mask */ + and r8,r8,r4 + ld r9,-24(r6) /* value */ + cmpld r8,r9 + beq 1b + ld r8,-16(r6) /* section begin */ + ld r9,-8(r6) /* section end */ + subf. r9,r8,r9 + beq 1b + /* write nops over the section of code */ + /* todo: if large section, add a branch at the start of it */ + srwi r9,r9,2 + mtctr r9 + sub r8,r8,r3 + lis r0,0x60000000@h /* nop */ +3: stw r0,0(r8) + andi. r10,r4,CPU_FTR_SPLIT_ID_CACHE@l + beq 2f + dcbst 0,r8 /* suboptimal, but simpler */ + sync + icbi 0,r8 +2: addi r8,r8,4 + bdnz 3b + sync /* additional sync needed on g4 */ + isync + b 1b + +#if defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) +/* + * Do an IO access in real mode + */ +_GLOBAL(real_readb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + mfspr r6,SPRN_HID4 + rldicl r5,r6,32,0 + ori r5,r5,0x100 + rldicl r5,r5,32,0 + sync + mtspr SPRN_HID4,r5 + isync + slbia + isync + lbz r3,0(r3) + sync + mtspr SPRN_HID4,r6 + isync + slbia + isync + mtmsrd r7 + sync + isync + blr + + /* + * Do an IO access in real mode + */ +_GLOBAL(real_writeb) + mfmsr r7 + ori r0,r7,MSR_DR + xori r0,r0,MSR_DR + sync + mtmsrd r0 + sync + isync + mfspr r6,SPRN_HID4 + rldicl r5,r6,32,0 + ori r5,r5,0x100 + rldicl r5,r5,32,0 + sync + mtspr SPRN_HID4,r5 + isync + slbia + isync + stb r3,0(r4) + sync + mtspr SPRN_HID4,r6 + isync + slbia + isync + mtmsrd r7 + sync + isync + blr +#endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */ + +/* + * Create a kernel thread + * kernel_thread(fn, arg, flags) + */ +_GLOBAL(kernel_thread) + std r29,-24(r1) + std r30,-16(r1) + stdu r1,-STACK_FRAME_OVERHEAD(r1) + mr r29,r3 + mr r30,r4 + ori r3,r5,CLONE_VM /* flags */ + oris r3,r3,(CLONE_UNTRACED>>16) + li r4,0 /* new sp (unused) */ + li r0,__NR_clone + sc + cmpdi 0,r3,0 /* parent or child? */ + bne 1f /* return if parent */ + li r0,0 + stdu r0,-STACK_FRAME_OVERHEAD(r1) + ld r2,8(r29) + ld r29,0(r29) + mtlr r29 /* fn addr in lr */ + mr r3,r30 /* load arg and call fn */ + blrl + li r0,__NR_exit /* exit after child exits */ + li r3,0 + sc +1: addi r1,r1,STACK_FRAME_OVERHEAD + ld r29,-24(r1) + ld r30,-16(r1) + blr + +/* + * disable_kernel_fp() + * Disable the FPU. + */ +_GLOBAL(disable_kernel_fp) + mfmsr r3 + rldicl r0,r3,(63-MSR_FP_LG),1 + rldicl r3,r0,(MSR_FP_LG+1),0 + mtmsrd r3 /* disable use of fpu now */ + isync + blr + +#ifdef CONFIG_ALTIVEC + +#if 0 /* this has no callers for now */ +/* + * disable_kernel_altivec() + * Disable the VMX. + */ +_GLOBAL(disable_kernel_altivec) + mfmsr r3 + rldicl r0,r3,(63-MSR_VEC_LG),1 + rldicl r3,r0,(MSR_VEC_LG+1),0 + mtmsrd r3 /* disable use of VMX now */ + isync + blr +#endif /* 0 */ + +/* + * giveup_altivec(tsk) + * Disable VMX for the task given as the argument, + * and save the vector registers in its thread_struct. + * Enables the VMX for use in the kernel on return. + */ +_GLOBAL(giveup_altivec) + mfmsr r5 + oris r5,r5,MSR_VEC@h + mtmsrd r5 /* enable use of VMX now */ + isync + cmpdi 0,r3,0 + beqlr- /* if no previous owner, done */ + addi r3,r3,THREAD /* want THREAD of task */ + ld r5,PT_REGS(r3) + cmpdi 0,r5,0 + SAVE_32VRS(0,r4,r3) + mfvscr vr0 + li r4,THREAD_VSCR + stvx vr0,r4,r3 + beq 1f + ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) + lis r3,MSR_VEC@h + andc r4,r4,r3 /* disable FP for previous task */ + std r4,_MSR-STACK_FRAME_OVERHEAD(r5) +1: +#ifndef CONFIG_SMP + li r5,0 + ld r4,last_task_used_altivec@got(r2) + std r5,0(r4) +#endif /* CONFIG_SMP */ + blr + +#endif /* CONFIG_ALTIVEC */ + +_GLOBAL(__setup_cpu_power3) + blr + +_GLOBAL(execve) + li r0,__NR_execve + sc + bnslr + neg r3,r3 + blr + +/* kexec_wait(phys_cpu) + * + * wait for the flag to change, indicating this kernel is going away but + * the slave code for the next one is at addresses 0 to 100. + * + * This is used by all slaves. + * + * Physical (hardware) cpu id should be in r3. + */ +_GLOBAL(kexec_wait) + bl 1f +1: mflr r5 + addi r5,r5,kexec_flag-1b + +99: HMT_LOW +#ifdef CONFIG_KEXEC /* use no memory without kexec */ + lwz r4,0(r5) + cmpwi 0,r4,0 + bnea 0x60 +#endif + b 99b + +/* this can be in text because we won't change it until we are + * running in real anyways + */ +kexec_flag: + .long 0 + + +#ifdef CONFIG_KEXEC + +/* kexec_smp_wait(void) + * + * call with interrupts off + * note: this is a terminal routine, it does not save lr + * + * get phys id from paca + * set paca id to -1 to say we got here + * switch to real mode + * join other cpus in kexec_wait(phys_id) + */ +_GLOBAL(kexec_smp_wait) + lhz r3,PACAHWCPUID(r13) + li r4,-1 + sth r4,PACAHWCPUID(r13) /* let others know we left */ + bl real_mode + b .kexec_wait + +/* + * switch to real mode (turn mmu off) + * we use the early kernel trick that the hardware ignores bits + * 0 and 1 (big endian) of the effective address in real mode + * + * don't overwrite r3 here, it is live for kexec_wait above. + */ +real_mode: /* assume normal blr return */ +1: li r9,MSR_RI + li r10,MSR_DR|MSR_IR + mflr r11 /* return address to SRR0 */ + mfmsr r12 + andc r9,r12,r9 + andc r10,r12,r10 + + mtmsrd r9,1 + mtspr SPRN_SRR1,r10 + mtspr SPRN_SRR0,r11 + rfid + + +/* + * kexec_sequence(newstack, start, image, control, clear_all()) + * + * does the grungy work with stack switching and real mode switches + * also does simple calls to other code + */ + +_GLOBAL(kexec_sequence) + mflr r0 + std r0,16(r1) + + /* switch stacks to newstack -- &kexec_stack.stack */ + stdu r1,THREAD_SIZE-112(r3) + mr r1,r3 + + li r0,0 + std r0,16(r1) + + /* save regs for local vars on new stack. + * yes, we won't go back, but ... + */ + std r31,-8(r1) + std r30,-16(r1) + std r29,-24(r1) + std r28,-32(r1) + std r27,-40(r1) + std r26,-48(r1) + std r25,-56(r1) + + stdu r1,-112-64(r1) + + /* save args into preserved regs */ + mr r31,r3 /* newstack (both) */ + mr r30,r4 /* start (real) */ + mr r29,r5 /* image (virt) */ + mr r28,r6 /* control, unused */ + mr r27,r7 /* clear_all() fn desc */ + mr r26,r8 /* spare */ + lhz r25,PACAHWCPUID(r13) /* get our phys cpu from paca */ + + /* disable interrupts, we are overwriting kernel data next */ + mfmsr r3 + rlwinm r3,r3,0,17,15 + mtmsrd r3,1 + + /* copy dest pages, flush whole dest image */ + mr r3,r29 + bl .kexec_copy_flush /* (image) */ + + /* turn off mmu */ + bl real_mode + + /* clear out hardware hash page table and tlb */ + ld r5,0(r27) /* deref function descriptor */ + mtctr r5 + bctrl /* ppc_md.hash_clear_all(void); */ + +/* + * kexec image calling is: + * the first 0x100 bytes of the entry point are copied to 0 + * + * all slaves branch to slave = 0x60 (absolute) + * slave(phys_cpu_id); + * + * master goes to start = entry point + * start(phys_cpu_id, start, 0); + * + * + * a wrapper is needed to call existing kernels, here is an approximate + * description of one method: + * + * v2: (2.6.10) + * start will be near the boot_block (maybe 0x100 bytes before it?) + * it will have a 0x60, which will b to boot_block, where it will wait + * and 0 will store phys into struct boot-block and load r3 from there, + * copy kernel 0-0x100 and tell slaves to back down to 0x60 again + * + * v1: (2.6.9) + * boot block will have all cpus scanning device tree to see if they + * are the boot cpu ????? + * other device tree differences (prop sizes, va vs pa, etc)... + */ + + /* copy 0x100 bytes starting at start to 0 */ + li r3,0 + mr r4,r30 + li r5,0x100 + li r6,0 + bl .copy_and_flush /* (dest, src, copy limit, start offset) */ +1: /* assume normal blr return */ + + /* release other cpus to the new kernel secondary start at 0x60 */ + mflr r5 + li r6,1 + stw r6,kexec_flag-1b(5) + mr r3,r25 # my phys cpu + mr r4,r30 # start, aka phys mem offset + mtlr 4 + li r5,0 + blr /* image->start(physid, image->start, 0); */ +#endif /* CONFIG_KEXEC */ diff --git a/arch/ppc64/kernel/of_device.c b/arch/powerpc/kernel/of_device.c similarity index 98% rename from arch/ppc64/kernel/of_device.c rename to arch/powerpc/kernel/of_device.c index 9f200f0f2ad54ae4eaac0fa7a7bc173d20200b87..7065e40e2f42ac8661fb372c371911aa17c76a23 100644 --- a/arch/ppc64/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c @@ -4,6 +4,8 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/mod_devicetable.h> +#include <linux/slab.h> + #include <asm/errno.h> #include <asm/of_device.h> @@ -184,6 +186,7 @@ void of_release_dev(struct device *dev) struct of_device *ofdev; ofdev = to_of_device(dev); + of_node_put(ofdev->node); kfree(ofdev); } @@ -244,7 +247,7 @@ struct of_device* of_platform_device_create(struct device_node *np, return NULL; memset(dev, 0, sizeof(*dev)); - dev->node = np; + dev->node = of_node_get(np); dev->dma_mask = 0xffffffffUL; dev->dev.dma_mask = &dev->dma_mask; dev->dev.parent = parent; @@ -261,7 +264,6 @@ struct of_device* of_platform_device_create(struct device_node *np, return dev; } - EXPORT_SYMBOL(of_match_device); EXPORT_SYMBOL(of_platform_bus_type); EXPORT_SYMBOL(of_register_driver); diff --git a/arch/ppc64/kernel/pmc.c b/arch/powerpc/kernel/pmc.c similarity index 73% rename from arch/ppc64/kernel/pmc.c rename to arch/powerpc/kernel/pmc.c index 63d9481c3ec2f7548cda86435c5b6a1311292b0f..2d333cc84082a3e483700a7fc4d01e52b726d10d 100644 --- a/arch/ppc64/kernel/pmc.c +++ b/arch/powerpc/kernel/pmc.c @@ -1,7 +1,10 @@ /* - * linux/arch/ppc64/kernel/pmc.c + * arch/powerpc/kernel/pmc.c * * Copyright (C) 2004 David Gibson, IBM Corporation. + * Includes code formerly from arch/ppc/kernel/perfmon.c: + * Author: Andy Fleming + * Copyright (c) 2004 Freescale Semiconductor, Inc * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -17,6 +20,20 @@ #include <asm/processor.h> #include <asm/pmc.h> +#if defined(CONFIG_FSL_BOOKE) && !defined(CONFIG_E200) +static void dummy_perf(struct pt_regs *regs) +{ + unsigned int pmgc0 = mfpmr(PMRN_PMGC0); + + pmgc0 &= ~PMGC0_PMIE; + mtpmr(PMRN_PMGC0, pmgc0); +} +#elif defined(CONFIG_PPC64) || defined(CONFIG_6xx) + +#ifndef MMCR0_PMAO +#define MMCR0_PMAO 0 +#endif + /* Ensure exceptions are disabled */ static void dummy_perf(struct pt_regs *regs) { @@ -25,6 +42,11 @@ static void dummy_perf(struct pt_regs *regs) mmcr0 &= ~(MMCR0_PMXE|MMCR0_PMAO); mtspr(SPRN_MMCR0, mmcr0); } +#else +static void dummy_perf(struct pt_regs *regs) +{ +} +#endif static DEFINE_SPINLOCK(pmc_owner_lock); static void *pmc_owner_caller; /* mostly for debugging */ @@ -66,11 +88,12 @@ void release_pmc_hardware(void) } EXPORT_SYMBOL_GPL(release_pmc_hardware); +#ifdef CONFIG_PPC64 void power4_enable_pmcs(void) { unsigned long hid0; - hid0 = mfspr(HID0); + hid0 = mfspr(SPRN_HID0); hid0 |= 1UL << (63 - 20); /* POWER4 requires the following sequence */ @@ -83,6 +106,7 @@ void power4_enable_pmcs(void) "mfspr %0, %1\n" "mfspr %0, %1\n" "mfspr %0, %1\n" - "isync" : "=&r" (hid0) : "i" (HID0), "0" (hid0): + "isync" : "=&r" (hid0) : "i" (SPRN_HID0), "0" (hid0): "memory"); } +#endif /* CONFIG_PPC64 */ diff --git a/include/asm-ppc64/ppc32.h b/arch/powerpc/kernel/ppc32.h similarity index 75% rename from include/asm-ppc64/ppc32.h rename to arch/powerpc/kernel/ppc32.h index 6b44a8caf39564db93bce628b5eee68f859182cf..90e5627717911a6bdb80c761d71183a4d7ec61e6 100644 --- a/include/asm-ppc64/ppc32.h +++ b/arch/powerpc/kernel/ppc32.h @@ -70,18 +70,18 @@ typedef struct compat_siginfo { #define __old_sigaction32 old_sigaction32 struct __old_sigaction32 { - unsigned sa_handler; + compat_uptr_t sa_handler; compat_old_sigset_t sa_mask; unsigned int sa_flags; - unsigned sa_restorer; /* not used by Linux/SPARC yet */ + compat_uptr_t sa_restorer; /* not used by Linux/SPARC yet */ }; struct sigaction32 { - unsigned int sa_handler; /* Really a pointer, but need to deal with 32 bits */ + compat_uptr_t sa_handler; /* Really a pointer, but need to deal with 32 bits */ unsigned int sa_flags; - unsigned int sa_restorer; /* Another 32 bit pointer */ + compat_uptr_t sa_restorer; /* Another 32 bit pointer */ compat_sigset_t sa_mask; /* A 32 bit mask */ }; @@ -91,12 +91,28 @@ typedef struct sigaltstack_32 { compat_size_t ss_size; } stack_32_t; +struct pt_regs32 { + unsigned int gpr[32]; + unsigned int nip; + unsigned int msr; + unsigned int orig_gpr3; /* Used for restarting system calls */ + unsigned int ctr; + unsigned int link; + unsigned int xer; + unsigned int ccr; + unsigned int mq; /* 601 only (not used at present) */ + unsigned int trap; /* Reason for being here */ + unsigned int dar; /* Fault registers */ + unsigned int dsisr; + unsigned int result; /* Result of a system call */ +}; + struct sigcontext32 { unsigned int _unused[4]; int signal; - unsigned int handler; + compat_uptr_t handler; unsigned int oldmask; - u32 regs; /* 4 byte pointer to the pt_regs32 structure. */ + compat_uptr_t regs; /* 4 byte pointer to the pt_regs32 structure. */ }; struct mcontext32 { @@ -111,7 +127,7 @@ struct ucontext32 { unsigned int uc_link; stack_32_t uc_stack; int uc_pad[7]; - u32 uc_regs; /* points to uc_mcontext field */ + compat_uptr_t uc_regs; /* points to uc_mcontext field */ compat_sigset_t uc_sigmask; /* mask last for extensibility */ /* glibc has 1024-bit signal masks, ours are 64-bit */ int uc_maskext[30]; diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c new file mode 100644 index 0000000000000000000000000000000000000000..47d6f7e2ea9faab8887beb46e69dc2e317b1b758 --- /dev/null +++ b/arch/powerpc/kernel/ppc_ksyms.c @@ -0,0 +1,264 @@ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/threads.h> +#include <linux/smp.h> +#include <linux/sched.h> +#include <linux/elfcore.h> +#include <linux/string.h> +#include <linux/interrupt.h> +#include <linux/tty.h> +#include <linux/vt_kern.h> +#include <linux/nvram.h> +#include <linux/console.h> +#include <linux/irq.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/ide.h> +#include <linux/bitops.h> + +#include <asm/page.h> +#include <asm/semaphore.h> +#include <asm/processor.h> +#include <asm/uaccess.h> +#include <asm/io.h> +#include <asm/ide.h> +#include <asm/atomic.h> +#include <asm/checksum.h> +#include <asm/pgtable.h> +#include <asm/tlbflush.h> +#include <linux/adb.h> +#include <linux/cuda.h> +#include <linux/pmu.h> +#include <asm/prom.h> +#include <asm/system.h> +#include <asm/pci-bridge.h> +#include <asm/irq.h> +#include <asm/pmac_feature.h> +#include <asm/dma.h> +#include <asm/machdep.h> +#include <asm/hw_irq.h> +#include <asm/nvram.h> +#include <asm/mmu_context.h> +#include <asm/backlight.h> +#include <asm/time.h> +#include <asm/cputable.h> +#include <asm/btext.h> +#include <asm/div64.h> + +#ifdef CONFIG_8xx +#include <asm/commproc.h> +#endif + +#ifdef CONFIG_PPC32 +extern void transfer_to_handler(void); +extern void do_IRQ(struct pt_regs *regs); +extern void machine_check_exception(struct pt_regs *regs); +extern void alignment_exception(struct pt_regs *regs); +extern void program_check_exception(struct pt_regs *regs); +extern void single_step_exception(struct pt_regs *regs); +extern int do_signal(sigset_t *, struct pt_regs *); +extern int pmac_newworld; +extern int sys_sigreturn(struct pt_regs *regs); + +EXPORT_SYMBOL(clear_pages); +EXPORT_SYMBOL(ISA_DMA_THRESHOLD); +EXPORT_SYMBOL(DMA_MODE_READ); +EXPORT_SYMBOL(DMA_MODE_WRITE); +EXPORT_SYMBOL(__div64_32); + +EXPORT_SYMBOL(do_signal); +EXPORT_SYMBOL(transfer_to_handler); +EXPORT_SYMBOL(do_IRQ); +EXPORT_SYMBOL(machine_check_exception); +EXPORT_SYMBOL(alignment_exception); +EXPORT_SYMBOL(program_check_exception); +EXPORT_SYMBOL(single_step_exception); +EXPORT_SYMBOL(sys_sigreturn); +#endif + +#if defined(CONFIG_PPC_PREP) +EXPORT_SYMBOL(_prep_type); +EXPORT_SYMBOL(ucSystemType); +#endif + +EXPORT_SYMBOL(strcpy); +EXPORT_SYMBOL(strncpy); +EXPORT_SYMBOL(strcat); +EXPORT_SYMBOL(strncat); +EXPORT_SYMBOL(strchr); +EXPORT_SYMBOL(strrchr); +EXPORT_SYMBOL(strpbrk); +EXPORT_SYMBOL(strstr); +EXPORT_SYMBOL(strlen); +EXPORT_SYMBOL(strnlen); +EXPORT_SYMBOL(strcmp); +EXPORT_SYMBOL(strncmp); +EXPORT_SYMBOL(strcasecmp); + +EXPORT_SYMBOL(csum_partial); +EXPORT_SYMBOL(csum_partial_copy_generic); +EXPORT_SYMBOL(ip_fast_csum); +EXPORT_SYMBOL(csum_tcpudp_magic); + +EXPORT_SYMBOL(__copy_tofrom_user); +EXPORT_SYMBOL(__clear_user); +EXPORT_SYMBOL(__strncpy_from_user); +EXPORT_SYMBOL(__strnlen_user); + +EXPORT_SYMBOL(_insb); +EXPORT_SYMBOL(_outsb); +EXPORT_SYMBOL(_insw); +EXPORT_SYMBOL(_outsw); +EXPORT_SYMBOL(_insl); +EXPORT_SYMBOL(_outsl); +EXPORT_SYMBOL(_insw_ns); +EXPORT_SYMBOL(_outsw_ns); +EXPORT_SYMBOL(_insl_ns); +EXPORT_SYMBOL(_outsl_ns); +EXPORT_SYMBOL(ioremap); +#ifdef CONFIG_44x +EXPORT_SYMBOL(ioremap64); +#endif +EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(iounmap); +#ifdef CONFIG_PPC32 +EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */ +#endif + +#if defined(CONFIG_PPC32) && (defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE)) +EXPORT_SYMBOL(ppc_ide_md); +#endif + +#if defined(CONFIG_PCI) && defined(CONFIG_PPC32) +EXPORT_SYMBOL(isa_io_base); +EXPORT_SYMBOL(isa_mem_base); +EXPORT_SYMBOL(pci_dram_offset); +EXPORT_SYMBOL(pci_alloc_consistent); +EXPORT_SYMBOL(pci_free_consistent); +EXPORT_SYMBOL(pci_bus_io_base); +EXPORT_SYMBOL(pci_bus_io_base_phys); +EXPORT_SYMBOL(pci_bus_mem_base_phys); +EXPORT_SYMBOL(pci_bus_to_hose); +EXPORT_SYMBOL(pci_resource_to_bus); +EXPORT_SYMBOL(pci_phys_to_bus); +EXPORT_SYMBOL(pci_bus_to_phys); +#endif /* CONFIG_PCI */ + +#ifdef CONFIG_NOT_COHERENT_CACHE +EXPORT_SYMBOL(flush_dcache_all); +#endif + +EXPORT_SYMBOL(start_thread); +EXPORT_SYMBOL(kernel_thread); + +EXPORT_SYMBOL(giveup_fpu); +#ifdef CONFIG_ALTIVEC +EXPORT_SYMBOL(giveup_altivec); +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE +EXPORT_SYMBOL(giveup_spe); +#endif /* CONFIG_SPE */ + +#ifdef CONFIG_PPC64 +EXPORT_SYMBOL(__flush_icache_range); +#else +EXPORT_SYMBOL(flush_instruction_cache); +EXPORT_SYMBOL(flush_icache_range); +EXPORT_SYMBOL(flush_tlb_kernel_range); +EXPORT_SYMBOL(flush_tlb_page); +EXPORT_SYMBOL(_tlbie); +#endif +EXPORT_SYMBOL(flush_dcache_range); + +#ifdef CONFIG_SMP +EXPORT_SYMBOL(smp_call_function); +#ifdef CONFIG_PPC32 +EXPORT_SYMBOL(smp_hw_index); +#endif +#endif + +#ifdef CONFIG_ADB +EXPORT_SYMBOL(adb_request); +EXPORT_SYMBOL(adb_register); +EXPORT_SYMBOL(adb_unregister); +EXPORT_SYMBOL(adb_poll); +EXPORT_SYMBOL(adb_try_handler_change); +#endif /* CONFIG_ADB */ +#ifdef CONFIG_ADB_CUDA +EXPORT_SYMBOL(cuda_request); +EXPORT_SYMBOL(cuda_poll); +#endif /* CONFIG_ADB_CUDA */ +#if defined(CONFIG_PPC_MULTIPLATFORM) && defined(CONFIG_PPC32) +EXPORT_SYMBOL(_machine); +#endif +#ifdef CONFIG_PPC_PMAC +EXPORT_SYMBOL(sys_ctrler); +#endif +#ifdef CONFIG_VT +EXPORT_SYMBOL(kd_mksound); +#endif +EXPORT_SYMBOL(to_tm); + +#ifdef CONFIG_PPC32 +long long __ashrdi3(long long, int); +long long __ashldi3(long long, int); +long long __lshrdi3(long long, int); +EXPORT_SYMBOL(__ashrdi3); +EXPORT_SYMBOL(__ashldi3); +EXPORT_SYMBOL(__lshrdi3); +#endif + +EXPORT_SYMBOL(memcpy); +EXPORT_SYMBOL(memset); +EXPORT_SYMBOL(memmove); +EXPORT_SYMBOL(memscan); +EXPORT_SYMBOL(memcmp); +EXPORT_SYMBOL(memchr); + +#if defined(CONFIG_FB_VGA16_MODULE) +EXPORT_SYMBOL(screen_info); +#endif + +#ifdef CONFIG_PPC32 +EXPORT_SYMBOL(__delay); +EXPORT_SYMBOL(timer_interrupt); +EXPORT_SYMBOL(irq_desc); +EXPORT_SYMBOL(tb_ticks_per_jiffy); +EXPORT_SYMBOL(console_drivers); +EXPORT_SYMBOL(cacheable_memcpy); +#endif + +EXPORT_SYMBOL(__up); +EXPORT_SYMBOL(__down); +EXPORT_SYMBOL(__down_interruptible); + +#ifdef CONFIG_8xx +EXPORT_SYMBOL(cpm_install_handler); +EXPORT_SYMBOL(cpm_free_handler); +#endif /* CONFIG_8xx */ +#if defined(CONFIG_8xx) || defined(CONFIG_40x) || defined(CONFIG_85xx) ||\ + defined(CONFIG_83xx) +EXPORT_SYMBOL(__res); +#endif + +#ifdef CONFIG_PPC32 +EXPORT_SYMBOL(next_mmu_context); +EXPORT_SYMBOL(set_context); +#endif + +#ifdef CONFIG_PPC_STD_MMU_32 +extern long mol_trampoline; +EXPORT_SYMBOL(mol_trampoline); /* For MOL */ +EXPORT_SYMBOL(flush_hash_pages); /* For MOL */ +EXPORT_SYMBOL_GPL(__handle_mm_fault); /* For MOL */ +#ifdef CONFIG_SMP +extern int mmu_hash_lock; +EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */ +#endif /* CONFIG_SMP */ +extern long *intercept_table; +EXPORT_SYMBOL(intercept_table); +#endif /* CONFIG_PPC_STD_MMU_32 */ +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) +EXPORT_SYMBOL(__mtdcr); +EXPORT_SYMBOL(__mfdcr); +#endif diff --git a/arch/ppc64/kernel/process.c b/arch/powerpc/kernel/process.c similarity index 60% rename from arch/ppc64/kernel/process.c rename to arch/powerpc/kernel/process.c index 887005358eb1faa40bdba25f77d75650f21d851a..96843211cc5c3187ff09fbe8c6690626f9792f93 100644 --- a/arch/ppc64/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -1,5 +1,5 @@ /* - * linux/arch/ppc64/kernel/process.c + * arch/ppc/kernel/process.c * * Derived from "arch/i386/kernel/process.c" * Copyright (C) 1995 Linus Torvalds @@ -7,7 +7,7 @@ * Updated and modified by Cort Dougan (cort@cs.nmt.edu) and * Paul Mackerras (paulus@cs.anu.edu.au) * - * PowerPC version + * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * * This program is free software; you can redistribute it and/or @@ -17,7 +17,6 @@ */ #include <linux/config.h> -#include <linux/module.h> #include <linux/errno.h> #include <linux/sched.h> #include <linux/kernel.h> @@ -26,15 +25,17 @@ #include <linux/smp_lock.h> #include <linux/stddef.h> #include <linux/unistd.h> +#include <linux/ptrace.h> #include <linux/slab.h> #include <linux/user.h> #include <linux/elf.h> #include <linux/init.h> -#include <linux/init_task.h> #include <linux/prctl.h> -#include <linux/ptrace.h> +#include <linux/init_task.h> +#include <linux/module.h> #include <linux/kallsyms.h> -#include <linux/interrupt.h> +#include <linux/mqueue.h> +#include <linux/hardirq.h> #include <linux/utsname.h> #include <linux/kprobes.h> @@ -44,21 +45,19 @@ #include <asm/io.h> #include <asm/processor.h> #include <asm/mmu.h> -#include <asm/mmu_context.h> #include <asm/prom.h> -#include <asm/ppcdebug.h> -#include <asm/machdep.h> -#include <asm/iSeries/HvCallHpt.h> -#include <asm/cputable.h> +#ifdef CONFIG_PPC64 #include <asm/firmware.h> -#include <asm/sections.h> -#include <asm/tlbflush.h> #include <asm/time.h> -#include <asm/plpar_wrappers.h> +#include <asm/machdep.h> +#endif + +extern unsigned long _get_SP(void); #ifndef CONFIG_SMP struct task_struct *last_task_used_math = NULL; struct task_struct *last_task_used_altivec = NULL; +struct task_struct *last_task_used_spe = NULL; #endif /* @@ -121,7 +120,6 @@ int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) } #ifdef CONFIG_ALTIVEC - void enable_kernel_altivec(void) { WARN_ON(preemptible()); @@ -130,7 +128,7 @@ void enable_kernel_altivec(void) if (current->thread.regs && (current->thread.regs->msr & MSR_VEC)) giveup_altivec(current); else - giveup_altivec(NULL); /* just enables FP for kernel */ + giveup_altivec(NULL); /* just enable AltiVec for kernel - force */ #else giveup_altivec(last_task_used_altivec); #endif /* CONFIG_SMP */ @@ -161,36 +159,66 @@ int dump_task_altivec(struct pt_regs *regs, elf_vrregset_t *vrregs) memcpy(vrregs, ¤t->thread.vr[0], sizeof(*vrregs)); return 1; } - #endif /* CONFIG_ALTIVEC */ -static void set_dabr_spr(unsigned long val) +#ifdef CONFIG_SPE + +void enable_kernel_spe(void) { - mtspr(SPRN_DABR, val); + WARN_ON(preemptible()); + +#ifdef CONFIG_SMP + if (current->thread.regs && (current->thread.regs->msr & MSR_SPE)) + giveup_spe(current); + else + giveup_spe(NULL); /* just enable SPE for kernel - force */ +#else + giveup_spe(last_task_used_spe); +#endif /* __SMP __ */ } +EXPORT_SYMBOL(enable_kernel_spe); -int set_dabr(unsigned long dabr) +void flush_spe_to_thread(struct task_struct *tsk) { - int ret = 0; - - if (firmware_has_feature(FW_FEATURE_XDABR)) { - /* We want to catch accesses from kernel and userspace */ - unsigned long flags = H_DABRX_KERNEL|H_DABRX_USER; - ret = plpar_set_xdabr(dabr, flags); - } else if (firmware_has_feature(FW_FEATURE_DABR)) { - ret = plpar_set_dabr(dabr); - } else { - set_dabr_spr(dabr); + if (tsk->thread.regs) { + preempt_disable(); + if (tsk->thread.regs->msr & MSR_SPE) { +#ifdef CONFIG_SMP + BUG_ON(tsk != current); +#endif + giveup_spe(current); + } + preempt_enable(); } +} - return ret; +int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) +{ + flush_spe_to_thread(current); + /* We copy u32 evr[32] + u64 acc + u32 spefscr -> 35 */ + memcpy(evrregs, ¤t->thread.evr[0], sizeof(u32) * 35); + return 1; } +#endif /* CONFIG_SPE */ + +int set_dabr(unsigned long dabr) +{ +#ifdef CONFIG_PPC64 + if (ppc_md.set_dabr) + return ppc_md.set_dabr(dabr); +#endif + mtspr(SPRN_DABR, dabr); + return 0; +} + +#ifdef CONFIG_PPC64 DEFINE_PER_CPU(struct cpu_usage, cpu_usage_array); static DEFINE_PER_CPU(unsigned long, current_dabr); +#endif struct task_struct *__switch_to(struct task_struct *prev, - struct task_struct *new) + struct task_struct *new) { struct thread_struct *new_thread, *old_thread; unsigned long flags; @@ -200,7 +228,7 @@ struct task_struct *__switch_to(struct task_struct *prev, /* avoid complexity of lazy save/restore of fpu * by just saving it every time we switch out if * this task used the fpu during the last quantum. - * + * * If it tries to use the fpu again, it'll trap and * reload its fp regs. So we don't have to do a restore * every switch, just a save. @@ -209,31 +237,65 @@ struct task_struct *__switch_to(struct task_struct *prev, if (prev->thread.regs && (prev->thread.regs->msr & MSR_FP)) giveup_fpu(prev); #ifdef CONFIG_ALTIVEC + /* + * If the previous thread used altivec in the last quantum + * (thus changing altivec regs) then save them. + * We used to check the VRSAVE register but not all apps + * set it, so we don't rely on it now (and in fact we need + * to save & restore VSCR even if VRSAVE == 0). -- paulus + * + * On SMP we always save/restore altivec regs just to avoid the + * complexity of changing processors. + * -- Cort + */ if (prev->thread.regs && (prev->thread.regs->msr & MSR_VEC)) giveup_altivec(prev); #endif /* CONFIG_ALTIVEC */ -#endif /* CONFIG_SMP */ +#ifdef CONFIG_SPE + /* + * If the previous thread used spe in the last quantum + * (thus changing spe regs) then save them. + * + * On SMP we always save/restore spe regs just to avoid the + * complexity of changing processors. + */ + if ((prev->thread.regs && (prev->thread.regs->msr & MSR_SPE))) + giveup_spe(prev); +#endif /* CONFIG_SPE */ -#if defined(CONFIG_ALTIVEC) && !defined(CONFIG_SMP) +#else /* CONFIG_SMP */ +#ifdef CONFIG_ALTIVEC /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_altivec -- Cort */ if (new->thread.regs && last_task_used_altivec == new) new->thread.regs->msr |= MSR_VEC; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + /* Avoid the trap. On smp this this never happens since + * we don't set last_task_used_spe + */ + if (new->thread.regs && last_task_used_spe == new) + new->thread.regs->msr |= MSR_SPE; +#endif /* CONFIG_SPE */ + +#endif /* CONFIG_SMP */ +#ifdef CONFIG_PPC64 /* for now */ if (unlikely(__get_cpu_var(current_dabr) != new->thread.dabr)) { set_dabr(new->thread.dabr); __get_cpu_var(current_dabr) = new->thread.dabr; } flush_tlb_pending(); +#endif new_thread = &new->thread; old_thread = ¤t->thread; - /* Collect purr utilization data per process and per processor - * wise purr is nothing but processor time base +#ifdef CONFIG_PPC64 + /* + * Collect processor utilization data per process */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); @@ -243,6 +305,7 @@ struct task_struct *__switch_to(struct task_struct *prev, old_thread->accum_tb += (current_tb - start_tb); new_thread->start_tb = current_tb; } +#endif local_irq_save(flags); last = _switch(old_thread, new_thread); @@ -254,6 +317,13 @@ struct task_struct *__switch_to(struct task_struct *prev, static int instructions_to_print = 16; +#ifdef CONFIG_PPC64 +#define BAD_PC(pc) ((REGION_ID(pc) != KERNEL_REGION_ID) && \ + (REGION_ID(pc) != VMALLOC_REGION_ID)) +#else +#define BAD_PC(pc) ((pc) < KERNELBASE) +#endif + static void show_instructions(struct pt_regs *regs) { int i; @@ -268,9 +338,7 @@ static void show_instructions(struct pt_regs *regs) if (!(i % 8)) printk("\n"); - if (((REGION_ID(pc) != KERNEL_REGION_ID) && - (REGION_ID(pc) != VMALLOC_REGION_ID)) || - __get_user(instr, (unsigned int *)pc)) { + if (BAD_PC(pc) || __get_user(instr, (unsigned int *)pc)) { printk("XXXXXXXX "); } else { if (regs->nip == pc) @@ -285,50 +353,82 @@ static void show_instructions(struct pt_regs *regs) printk("\n"); } +static struct regbit { + unsigned long bit; + const char *name; +} msr_bits[] = { + {MSR_EE, "EE"}, + {MSR_PR, "PR"}, + {MSR_FP, "FP"}, + {MSR_ME, "ME"}, + {MSR_IR, "IR"}, + {MSR_DR, "DR"}, + {0, NULL} +}; + +static void printbits(unsigned long val, struct regbit *bits) +{ + const char *sep = ""; + + printk("<"); + for (; bits->bit; ++bits) + if (val & bits->bit) { + printk("%s%s", sep, bits->name); + sep = ","; + } + printk(">"); +} + +#ifdef CONFIG_PPC64 +#define REG "%016lX" +#define REGS_PER_LINE 4 +#define LAST_VOLATILE 13 +#else +#define REG "%08lX" +#define REGS_PER_LINE 8 +#define LAST_VOLATILE 12 +#endif + void show_regs(struct pt_regs * regs) { - int i; - unsigned long trap; + int i, trap; - printk("NIP: %016lX XER: %08X LR: %016lX CTR: %016lX\n", - regs->nip, (unsigned int)regs->xer, regs->link, regs->ctr); + printk("NIP: "REG" LR: "REG" CTR: "REG"\n", + regs->nip, regs->link, regs->ctr); printk("REGS: %p TRAP: %04lx %s (%s)\n", regs, regs->trap, print_tainted(), system_utsname.release); - printk("MSR: %016lx EE: %01x PR: %01x FP: %01x ME: %01x " - "IR/DR: %01x%01x CR: %08X\n", - regs->msr, regs->msr&MSR_EE ? 1 : 0, regs->msr&MSR_PR ? 1 : 0, - regs->msr & MSR_FP ? 1 : 0,regs->msr&MSR_ME ? 1 : 0, - regs->msr&MSR_IR ? 1 : 0, - regs->msr&MSR_DR ? 1 : 0, - (unsigned int)regs->ccr); + printk("MSR: "REG" ", regs->msr); + printbits(regs->msr, msr_bits); + printk(" CR: %08lX XER: %08lX\n", regs->ccr, regs->xer); trap = TRAP(regs); - printk("DAR: %016lx DSISR: %016lx\n", regs->dar, regs->dsisr); - printk("TASK: %p[%d] '%s' THREAD: %p", + if (trap == 0x300 || trap == 0x600) + printk("DAR: "REG", DSISR: "REG"\n", regs->dar, regs->dsisr); + printk("TASK = %p[%d] '%s' THREAD: %p", current, current->pid, current->comm, current->thread_info); #ifdef CONFIG_SMP printk(" CPU: %d", smp_processor_id()); #endif /* CONFIG_SMP */ - for (i = 0; i < 32; i++) { - if ((i % 4) == 0) { + for (i = 0; i < 32; i++) { + if ((i % REGS_PER_LINE) == 0) printk("\n" KERN_INFO "GPR%02d: ", i); - } - - printk("%016lX ", regs->gpr[i]); - if (i == 13 && !FULL_REGS(regs)) + printk(REG " ", regs->gpr[i]); + if (i == LAST_VOLATILE && !FULL_REGS(regs)) break; } printk("\n"); +#ifdef CONFIG_KALLSYMS /* * Lookup NIP late so we have the best change of getting the * above info out without failing */ - printk("NIP [%016lx] ", regs->nip); + printk("NIP ["REG"] ", regs->nip); print_symbol("%s\n", regs->nip); - printk("LR [%016lx] ", regs->link); + printk("LR ["REG"] ", regs->link); print_symbol("%s\n", regs->link); - show_stack(current, (unsigned long *)regs->gpr[1]); +#endif + show_stack(current, (unsigned long *) regs->gpr[1]); if (!user_mode(regs)) show_instructions(regs); } @@ -344,16 +444,22 @@ void exit_thread(void) if (last_task_used_altivec == current) last_task_used_altivec = NULL; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + if (last_task_used_spe == current) + last_task_used_spe = NULL; +#endif #endif /* CONFIG_SMP */ } void flush_thread(void) { +#ifdef CONFIG_PPC64 struct thread_info *t = current_thread_info(); - kprobe_flush_task(current); if (t->flags & _TIF_ABI_PENDING) t->flags ^= (_TIF_ABI_PENDING | _TIF_32BIT); +#endif + kprobe_flush_task(current); #ifndef CONFIG_SMP if (last_task_used_math == current) @@ -362,12 +468,18 @@ void flush_thread(void) if (last_task_used_altivec == current) last_task_used_altivec = NULL; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + if (last_task_used_spe == current) + last_task_used_spe = NULL; +#endif #endif /* CONFIG_SMP */ +#ifdef CONFIG_PPC64 /* for now */ if (current->thread.dabr) { current->thread.dabr = 0; set_dabr(0); } +#endif } void @@ -375,7 +487,6 @@ release_thread(struct task_struct *t) { } - /* * This gets called before we allocate a new thread and copy * the current task into it. @@ -384,36 +495,44 @@ void prepare_to_copy(struct task_struct *tsk) { flush_fp_to_thread(current); flush_altivec_to_thread(current); + flush_spe_to_thread(current); } /* * Copy a thread.. */ -int -copy_thread(int nr, unsigned long clone_flags, unsigned long usp, - unsigned long unused, struct task_struct *p, struct pt_regs *regs) +int copy_thread(int nr, unsigned long clone_flags, unsigned long usp, + unsigned long unused, struct task_struct *p, + struct pt_regs *regs) { struct pt_regs *childregs, *kregs; extern void ret_from_fork(void); unsigned long sp = (unsigned long)p->thread_info + THREAD_SIZE; + CHECK_FULL_REGS(regs); /* Copy registers */ sp -= sizeof(struct pt_regs); childregs = (struct pt_regs *) sp; *childregs = *regs; if ((childregs->msr & MSR_PR) == 0) { - /* for kernel thread, set stackptr in new task */ + /* for kernel thread, set `current' and stackptr in new task */ childregs->gpr[1] = sp + sizeof(struct pt_regs); - p->thread.regs = NULL; /* no user register state */ +#ifdef CONFIG_PPC32 + childregs->gpr[2] = (unsigned long) p; +#else clear_ti_thread_flag(p->thread_info, TIF_32BIT); +#endif + p->thread.regs = NULL; /* no user register state */ } else { childregs->gpr[1] = usp; p->thread.regs = childregs; if (clone_flags & CLONE_SETTLS) { - if (test_thread_flag(TIF_32BIT)) - childregs->gpr[2] = childregs->gpr[6]; - else +#ifdef CONFIG_PPC64 + if (!test_thread_flag(TIF_32BIT)) childregs->gpr[13] = childregs->gpr[6]; + else +#endif + childregs->gpr[2] = childregs->gpr[6]; } } childregs->gpr[3] = 0; /* Result from fork() */ @@ -431,6 +550,8 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, kregs = (struct pt_regs *) sp; sp -= STACK_FRAME_OVERHEAD; p->thread.ksp = sp; + +#ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_SLB)) { unsigned long sp_vsid = get_kernel_vsid(sp); @@ -449,6 +570,10 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, * function. */ kregs->nip = *((unsigned long *)ret_from_fork); +#else + kregs->nip = (unsigned long)ret_from_fork; + p->thread.last_syscall = -1; +#endif return 0; } @@ -456,30 +581,17 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp, /* * Set up a thread for executing a new program */ -void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp) +void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) { - unsigned long entry, toc, load_addr = regs->gpr[2]; +#ifdef CONFIG_PPC64 + unsigned long load_addr = regs->gpr[2]; /* saved by ELF_PLAT_INIT */ +#endif - /* fdptr is a relocated pointer to the function descriptor for - * the elf _start routine. The first entry in the function - * descriptor is the entry address of _start and the second - * entry is the TOC value we need to use. - */ set_fs(USER_DS); - __get_user(entry, (unsigned long __user *)fdptr); - __get_user(toc, (unsigned long __user *)fdptr+1); - - /* Check whether the e_entry function descriptor entries - * need to be relocated before we can use them. - */ - if (load_addr != 0) { - entry += load_addr; - toc += load_addr; - } /* * If we exec out of a kernel thread then thread.regs will not be - * set. Do it now. + * set. Do it now. */ if (!current->thread.regs) { unsigned long childregs = (unsigned long)current->thread_info + @@ -488,36 +600,101 @@ void start_thread(struct pt_regs *regs, unsigned long fdptr, unsigned long sp) current->thread.regs = (struct pt_regs *)childregs; } - regs->nip = entry; + memset(regs->gpr, 0, sizeof(regs->gpr)); + regs->ctr = 0; + regs->link = 0; + regs->xer = 0; + regs->ccr = 0; regs->gpr[1] = sp; - regs->gpr[2] = toc; - regs->msr = MSR_USER64; + +#ifdef CONFIG_PPC32 + regs->mq = 0; + regs->nip = start; + regs->msr = MSR_USER; +#else + if (!test_thread_flag(TIF_32BIT)) { + unsigned long entry, toc; + + /* start is a relocated pointer to the function descriptor for + * the elf _start routine. The first entry in the function + * descriptor is the entry address of _start and the second + * entry is the TOC value we need to use. + */ + __get_user(entry, (unsigned long __user *)start); + __get_user(toc, (unsigned long __user *)start+1); + + /* Check whether the e_entry function descriptor entries + * need to be relocated before we can use them. + */ + if (load_addr != 0) { + entry += load_addr; + toc += load_addr; + } + regs->nip = entry; + regs->gpr[2] = toc; + regs->msr = MSR_USER64; + } else { + regs->nip = start; + regs->gpr[2] = 0; + regs->msr = MSR_USER32; + } +#endif + #ifndef CONFIG_SMP if (last_task_used_math == current) - last_task_used_math = 0; -#endif /* CONFIG_SMP */ - memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); - current->thread.fpscr = 0; + last_task_used_math = NULL; #ifdef CONFIG_ALTIVEC -#ifndef CONFIG_SMP if (last_task_used_altivec == current) - last_task_used_altivec = 0; + last_task_used_altivec = NULL; +#endif +#ifdef CONFIG_SPE + if (last_task_used_spe == current) + last_task_used_spe = NULL; +#endif #endif /* CONFIG_SMP */ + memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); + current->thread.fpscr.val = 0; +#ifdef CONFIG_ALTIVEC memset(current->thread.vr, 0, sizeof(current->thread.vr)); - current->thread.vscr.u[0] = 0; - current->thread.vscr.u[1] = 0; - current->thread.vscr.u[2] = 0; + memset(¤t->thread.vscr, 0, sizeof(current->thread.vscr)); current->thread.vscr.u[3] = 0x00010000; /* Java mode disabled */ current->thread.vrsave = 0; current->thread.used_vr = 0; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + memset(current->thread.evr, 0, sizeof(current->thread.evr)); + current->thread.acc = 0; + current->thread.spefscr = 0; + current->thread.used_spe = 0; +#endif /* CONFIG_SPE */ } -EXPORT_SYMBOL(start_thread); + +#define PR_FP_ALL_EXCEPT (PR_FP_EXC_DIV | PR_FP_EXC_OVF | PR_FP_EXC_UND \ + | PR_FP_EXC_RES | PR_FP_EXC_INV) int set_fpexc_mode(struct task_struct *tsk, unsigned int val) { struct pt_regs *regs = tsk->thread.regs; + /* This is a bit hairy. If we are an SPE enabled processor + * (have embedded fp) we store the IEEE exception enable flags in + * fpexc_mode. fpexc_mode is also used for setting FP exception + * mode (asyn, precise, disabled) for 'Classic' FP. */ + if (val & PR_FP_EXC_SW_ENABLE) { +#ifdef CONFIG_SPE + tsk->thread.fpexc_mode = val & + (PR_FP_EXC_SW_ENABLE | PR_FP_ALL_EXCEPT); + return 0; +#else + return -EINVAL; +#endif + } + + /* on a CONFIG_SPE this does not hurt us. The bits that + * __pack_fe01 use do not overlap with bits used for + * PR_FP_EXC_SW_ENABLE. Additionally, the MSR[FE0,FE1] bits + * on CONFIG_SPE implementations are reserved so writing to + * them does not change anything */ if (val > PR_FP_EXC_PRECISE) return -EINVAL; tsk->thread.fpexc_mode = __pack_fe01(val); @@ -531,38 +708,41 @@ int get_fpexc_mode(struct task_struct *tsk, unsigned long adr) { unsigned int val; - val = __unpack_fe01(tsk->thread.fpexc_mode); + if (tsk->thread.fpexc_mode & PR_FP_EXC_SW_ENABLE) +#ifdef CONFIG_SPE + val = tsk->thread.fpexc_mode; +#else + return -EINVAL; +#endif + else + val = __unpack_fe01(tsk->thread.fpexc_mode); return put_user(val, (unsigned int __user *) adr); } -int sys_clone(unsigned long clone_flags, unsigned long p2, unsigned long p3, - unsigned long p4, unsigned long p5, unsigned long p6, +#define TRUNC_PTR(x) ((typeof(x))(((unsigned long)(x)) & 0xffffffff)) + +int sys_clone(unsigned long clone_flags, unsigned long usp, + int __user *parent_tidp, void __user *child_threadptr, + int __user *child_tidp, int p6, struct pt_regs *regs) { - unsigned long parent_tidptr = 0; - unsigned long child_tidptr = 0; - - if (p2 == 0) - p2 = regs->gpr[1]; /* stack pointer for child */ - - if (clone_flags & (CLONE_PARENT_SETTID | CLONE_CHILD_SETTID | - CLONE_CHILD_CLEARTID)) { - parent_tidptr = p3; - child_tidptr = p5; - if (test_thread_flag(TIF_32BIT)) { - parent_tidptr &= 0xffffffff; - child_tidptr &= 0xffffffff; - } + CHECK_FULL_REGS(regs); + if (usp == 0) + usp = regs->gpr[1]; /* stack pointer for child */ +#ifdef CONFIG_PPC64 + if (test_thread_flag(TIF_32BIT)) { + parent_tidp = TRUNC_PTR(parent_tidp); + child_tidp = TRUNC_PTR(child_tidp); } - - return do_fork(clone_flags, p2, regs, 0, - (int __user *)parent_tidptr, (int __user *)child_tidptr); +#endif + return do_fork(clone_flags, usp, regs, 0, parent_tidp, child_tidp); } int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs) { + CHECK_FULL_REGS(regs); return do_fork(SIGCHLD, regs->gpr[1], regs, 0, NULL, NULL); } @@ -570,8 +750,9 @@ int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs) { - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->gpr[1], regs, 0, - NULL, NULL); + CHECK_FULL_REGS(regs); + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->gpr[1], + regs, 0, NULL, NULL); } int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, @@ -579,30 +760,27 @@ int sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, struct pt_regs *regs) { int error; - char * filename; - + char *filename; + filename = getname((char __user *) a0); error = PTR_ERR(filename); if (IS_ERR(filename)) goto out; flush_fp_to_thread(current); flush_altivec_to_thread(current); + flush_spe_to_thread(current); error = do_execve(filename, (char __user * __user *) a1, - (char __user * __user *) a2, regs); - + (char __user * __user *) a2, regs); if (error == 0) { task_lock(current); current->ptrace &= ~PT_DTRACE; task_unlock(current); } putname(filename); - out: return error; } -static int kstack_depth_to_print = 64; - static int validate_sp(unsigned long sp, struct task_struct *p, unsigned long nbytes) { @@ -627,6 +805,20 @@ static int validate_sp(unsigned long sp, struct task_struct *p, return 0; } +#ifdef CONFIG_PPC64 +#define MIN_STACK_FRAME 112 /* same as STACK_FRAME_OVERHEAD, in fact */ +#define FRAME_LR_SAVE 2 +#define INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD + 288) +#define REGS_MARKER 0x7265677368657265ul +#define FRAME_MARKER 12 +#else +#define MIN_STACK_FRAME 16 +#define FRAME_LR_SAVE 1 +#define INT_FRAME_SIZE (sizeof(struct pt_regs) + STACK_FRAME_OVERHEAD) +#define REGS_MARKER 0x72656773ul +#define FRAME_MARKER 2 +#endif + unsigned long get_wchan(struct task_struct *p) { unsigned long ip, sp; @@ -636,15 +828,15 @@ unsigned long get_wchan(struct task_struct *p) return 0; sp = p->thread.ksp; - if (!validate_sp(sp, p, 112)) + if (!validate_sp(sp, p, MIN_STACK_FRAME)) return 0; do { sp = *(unsigned long *)sp; - if (!validate_sp(sp, p, 112)) + if (!validate_sp(sp, p, MIN_STACK_FRAME)) return 0; if (count > 0) { - ip = *(unsigned long *)(sp + 16); + ip = ((unsigned long *)sp)[FRAME_LR_SAVE]; if (!in_sched_functions(ip)) return ip; } @@ -653,33 +845,35 @@ unsigned long get_wchan(struct task_struct *p) } EXPORT_SYMBOL(get_wchan); -void show_stack(struct task_struct *p, unsigned long *_sp) +static int kstack_depth_to_print = 64; + +void show_stack(struct task_struct *tsk, unsigned long *stack) { - unsigned long ip, newsp, lr; + unsigned long sp, ip, lr, newsp; int count = 0; - unsigned long sp = (unsigned long)_sp; int firstframe = 1; + sp = (unsigned long) stack; + if (tsk == NULL) + tsk = current; if (sp == 0) { - if (p) { - sp = p->thread.ksp; - } else { - sp = __get_SP(); - p = current; - } + if (tsk == current) + asm("mr %0,1" : "=r" (sp)); + else + sp = tsk->thread.ksp; } lr = 0; printk("Call Trace:\n"); do { - if (!validate_sp(sp, p, 112)) + if (!validate_sp(sp, tsk, MIN_STACK_FRAME)) return; - _sp = (unsigned long *) sp; - newsp = _sp[0]; - ip = _sp[2]; + stack = (unsigned long *) sp; + newsp = stack[0]; + ip = stack[FRAME_LR_SAVE]; if (!firstframe || ip != lr) { - printk("[%016lx] [%016lx] ", sp, ip); + printk("["REG"] ["REG"] ", sp, ip); print_symbol("%s", ip); if (firstframe) printk(" (unreliable)"); @@ -691,8 +885,8 @@ void show_stack(struct task_struct *p, unsigned long *_sp) * See if this is an exception frame. * We look for the "regshere" marker in the current frame. */ - if (validate_sp(sp, p, sizeof(struct pt_regs) + 400) - && _sp[12] == 0x7265677368657265ul) { + if (validate_sp(sp, tsk, INT_FRAME_SIZE) + && stack[FRAME_MARKER] == REGS_MARKER) { struct pt_regs *regs = (struct pt_regs *) (sp + STACK_FRAME_OVERHEAD); printk("--- Exception: %lx", regs->trap); @@ -708,6 +902,6 @@ void show_stack(struct task_struct *p, unsigned long *_sp) void dump_stack(void) { - show_stack(current, (unsigned long *)__get_SP()); + show_stack(current, NULL); } EXPORT_SYMBOL(dump_stack); diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c new file mode 100644 index 0000000000000000000000000000000000000000..eec2da695508ce27480037dbf9d4e81d58d9073e --- /dev/null +++ b/arch/powerpc/kernel/prom.c @@ -0,0 +1,2170 @@ +/* + * Procedures for creating, accessing and interpreting the device tree. + * + * Paul Mackerras August 1996. + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner. + * {engebret|bergner}@us.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#undef DEBUG + +#include <stdarg.h> +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/threads.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/stringify.h> +#include <linux/delay.h> +#include <linux/initrd.h> +#include <linux/bitops.h> +#include <linux/module.h> + +#include <asm/prom.h> +#include <asm/rtas.h> +#include <asm/lmb.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/smp.h> +#include <asm/system.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/pci.h> +#include <asm/iommu.h> +#include <asm/btext.h> +#include <asm/sections.h> +#include <asm/machdep.h> +#include <asm/pSeries_reconfig.h> +#include <asm/pci-bridge.h> +#ifdef CONFIG_PPC64 +#include <asm/systemcfg.h> +#endif + +#ifdef DEBUG +#define DBG(fmt...) printk(KERN_ERR fmt) +#else +#define DBG(fmt...) +#endif + +struct pci_reg_property { + struct pci_address addr; + u32 size_hi; + u32 size_lo; +}; + +struct isa_reg_property { + u32 space; + u32 address; + u32 size; +}; + + +typedef int interpret_func(struct device_node *, unsigned long *, + int, int, int); + +extern struct rtas_t rtas; +extern struct lmb lmb; +extern unsigned long klimit; + +static int __initdata dt_root_addr_cells; +static int __initdata dt_root_size_cells; + +#ifdef CONFIG_PPC64 +static int __initdata iommu_is_off; +int __initdata iommu_force_on; +unsigned long tce_alloc_start, tce_alloc_end; +#endif + +typedef u32 cell_t; + +#if 0 +static struct boot_param_header *initial_boot_params __initdata; +#else +struct boot_param_header *initial_boot_params; +#endif + +static struct device_node *allnodes = NULL; + +/* use when traversing tree through the allnext, child, sibling, + * or parent members of struct device_node. + */ +static DEFINE_RWLOCK(devtree_lock); + +/* export that to outside world */ +struct device_node *of_chosen; + +struct device_node *dflt_interrupt_controller; +int num_interrupt_controllers; + +/* + * Wrapper for allocating memory for various data that needs to be + * attached to device nodes as they are processed at boot or when + * added to the device tree later (e.g. DLPAR). At boot there is + * already a region reserved so we just increment *mem_start by size; + * otherwise we call kmalloc. + */ +static void * prom_alloc(unsigned long size, unsigned long *mem_start) +{ + unsigned long tmp; + + if (!mem_start) + return kmalloc(size, GFP_KERNEL); + + tmp = *mem_start; + *mem_start += size; + return (void *)tmp; +} + +/* + * Find the device_node with a given phandle. + */ +static struct device_node * find_phandle(phandle ph) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->linux_phandle == ph) + return np; + return NULL; +} + +/* + * Find the interrupt parent of a node. + */ +static struct device_node * __devinit intr_parent(struct device_node *p) +{ + phandle *parp; + + parp = (phandle *) get_property(p, "interrupt-parent", NULL); + if (parp == NULL) + return p->parent; + p = find_phandle(*parp); + if (p != NULL) + return p; + /* + * On a powermac booted with BootX, we don't get to know the + * phandles for any nodes, so find_phandle will return NULL. + * Fortunately these machines only have one interrupt controller + * so there isn't in fact any ambiguity. -- paulus + */ + if (num_interrupt_controllers == 1) + p = dflt_interrupt_controller; + return p; +} + +/* + * Find out the size of each entry of the interrupts property + * for a node. + */ +int __devinit prom_n_intr_cells(struct device_node *np) +{ + struct device_node *p; + unsigned int *icp; + + for (p = np; (p = intr_parent(p)) != NULL; ) { + icp = (unsigned int *) + get_property(p, "#interrupt-cells", NULL); + if (icp != NULL) + return *icp; + if (get_property(p, "interrupt-controller", NULL) != NULL + || get_property(p, "interrupt-map", NULL) != NULL) { + printk("oops, node %s doesn't have #interrupt-cells\n", + p->full_name); + return 1; + } + } +#ifdef DEBUG_IRQ + printk("prom_n_intr_cells failed for %s\n", np->full_name); +#endif + return 1; +} + +/* + * Map an interrupt from a device up to the platform interrupt + * descriptor. + */ +static int __devinit map_interrupt(unsigned int **irq, struct device_node **ictrler, + struct device_node *np, unsigned int *ints, + int nintrc) +{ + struct device_node *p, *ipar; + unsigned int *imap, *imask, *ip; + int i, imaplen, match; + int newintrc = 0, newaddrc = 0; + unsigned int *reg; + int naddrc; + + reg = (unsigned int *) get_property(np, "reg", NULL); + naddrc = prom_n_addr_cells(np); + p = intr_parent(np); + while (p != NULL) { + if (get_property(p, "interrupt-controller", NULL) != NULL) + /* this node is an interrupt controller, stop here */ + break; + imap = (unsigned int *) + get_property(p, "interrupt-map", &imaplen); + if (imap == NULL) { + p = intr_parent(p); + continue; + } + imask = (unsigned int *) + get_property(p, "interrupt-map-mask", NULL); + if (imask == NULL) { + printk("oops, %s has interrupt-map but no mask\n", + p->full_name); + return 0; + } + imaplen /= sizeof(unsigned int); + match = 0; + ipar = NULL; + while (imaplen > 0 && !match) { + /* check the child-interrupt field */ + match = 1; + for (i = 0; i < naddrc && match; ++i) + match = ((reg[i] ^ imap[i]) & imask[i]) == 0; + for (; i < naddrc + nintrc && match; ++i) + match = ((ints[i-naddrc] ^ imap[i]) & imask[i]) == 0; + imap += naddrc + nintrc; + imaplen -= naddrc + nintrc; + /* grab the interrupt parent */ + ipar = find_phandle((phandle) *imap++); + --imaplen; + if (ipar == NULL && num_interrupt_controllers == 1) + /* cope with BootX not giving us phandles */ + ipar = dflt_interrupt_controller; + if (ipar == NULL) { + printk("oops, no int parent %x in map of %s\n", + imap[-1], p->full_name); + return 0; + } + /* find the parent's # addr and intr cells */ + ip = (unsigned int *) + get_property(ipar, "#interrupt-cells", NULL); + if (ip == NULL) { + printk("oops, no #interrupt-cells on %s\n", + ipar->full_name); + return 0; + } + newintrc = *ip; + ip = (unsigned int *) + get_property(ipar, "#address-cells", NULL); + newaddrc = (ip == NULL)? 0: *ip; + imap += newaddrc + newintrc; + imaplen -= newaddrc + newintrc; + } + if (imaplen < 0) { + printk("oops, error decoding int-map on %s, len=%d\n", + p->full_name, imaplen); + return 0; + } + if (!match) { +#ifdef DEBUG_IRQ + printk("oops, no match in %s int-map for %s\n", + p->full_name, np->full_name); +#endif + return 0; + } + p = ipar; + naddrc = newaddrc; + nintrc = newintrc; + ints = imap - nintrc; + reg = ints - naddrc; + } + if (p == NULL) { +#ifdef DEBUG_IRQ + printk("hmmm, int tree for %s doesn't have ctrler\n", + np->full_name); +#endif + return 0; + } + *irq = ints; + *ictrler = p; + return nintrc; +} + +static unsigned char map_isa_senses[4] = { + IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE, + IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE, + IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE, + IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE +}; + +static unsigned char map_mpic_senses[4] = { + IRQ_SENSE_EDGE | IRQ_POLARITY_POSITIVE, + IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE, + /* 2 seems to be used for the 8259 cascade... */ + IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE, + IRQ_SENSE_EDGE | IRQ_POLARITY_NEGATIVE, +}; + +static int __devinit finish_node_interrupts(struct device_node *np, + unsigned long *mem_start, + int measure_only) +{ + unsigned int *ints; + int intlen, intrcells, intrcount; + int i, j, n, sense; + unsigned int *irq, virq; + struct device_node *ic; + + if (num_interrupt_controllers == 0) { + /* + * Old machines just have a list of interrupt numbers + * and no interrupt-controller nodes. + */ + ints = (unsigned int *) get_property(np, "AAPL,interrupts", + &intlen); + /* XXX old interpret_pci_props looked in parent too */ + /* XXX old interpret_macio_props looked for interrupts + before AAPL,interrupts */ + if (ints == NULL) + ints = (unsigned int *) get_property(np, "interrupts", + &intlen); + if (ints == NULL) + return 0; + + np->n_intrs = intlen / sizeof(unsigned int); + np->intrs = prom_alloc(np->n_intrs * sizeof(np->intrs[0]), + mem_start); + if (!np->intrs) + return -ENOMEM; + if (measure_only) + return 0; + + for (i = 0; i < np->n_intrs; ++i) { + np->intrs[i].line = *ints++; + np->intrs[i].sense = IRQ_SENSE_LEVEL + | IRQ_POLARITY_NEGATIVE; + } + return 0; + } + + ints = (unsigned int *) get_property(np, "interrupts", &intlen); + if (ints == NULL) + return 0; + intrcells = prom_n_intr_cells(np); + intlen /= intrcells * sizeof(unsigned int); + + np->intrs = prom_alloc(intlen * sizeof(*(np->intrs)), mem_start); + if (!np->intrs) + return -ENOMEM; + + if (measure_only) + return 0; + + intrcount = 0; + for (i = 0; i < intlen; ++i, ints += intrcells) { + n = map_interrupt(&irq, &ic, np, ints, intrcells); + if (n <= 0) + continue; + + /* don't map IRQ numbers under a cascaded 8259 controller */ + if (ic && device_is_compatible(ic, "chrp,iic")) { + np->intrs[intrcount].line = irq[0]; + sense = (n > 1)? (irq[1] & 3): 3; + np->intrs[intrcount].sense = map_isa_senses[sense]; + } else { + virq = virt_irq_create_mapping(irq[0]); +#ifdef CONFIG_PPC64 + if (virq == NO_IRQ) { + printk(KERN_CRIT "Could not allocate interrupt" + " number for %s\n", np->full_name); + continue; + } +#endif + np->intrs[intrcount].line = irq_offset_up(virq); + sense = (n > 1)? (irq[1] & 3): 1; + np->intrs[intrcount].sense = map_mpic_senses[sense]; + } + +#ifdef CONFIG_PPC64 + /* We offset irq numbers for the u3 MPIC by 128 in PowerMac */ + if (systemcfg->platform == PLATFORM_POWERMAC && ic && ic->parent) { + char *name = get_property(ic->parent, "name", NULL); + if (name && !strcmp(name, "u3")) + np->intrs[intrcount].line += 128; + else if (!(name && !strcmp(name, "mac-io"))) + /* ignore other cascaded controllers, such as + the k2-sata-root */ + break; + } +#endif + if (n > 2) { + printk("hmmm, got %d intr cells for %s:", n, + np->full_name); + for (j = 0; j < n; ++j) + printk(" %d", irq[j]); + printk("\n"); + } + ++intrcount; + } + np->n_intrs = intrcount; + + return 0; +} + +static int __devinit interpret_pci_props(struct device_node *np, + unsigned long *mem_start, + int naddrc, int nsizec, + int measure_only) +{ + struct address_range *adr; + struct pci_reg_property *pci_addrs; + int i, l, n_addrs; + + pci_addrs = (struct pci_reg_property *) + get_property(np, "assigned-addresses", &l); + if (!pci_addrs) + return 0; + + n_addrs = l / sizeof(*pci_addrs); + + adr = prom_alloc(n_addrs * sizeof(*adr), mem_start); + if (!adr) + return -ENOMEM; + + if (measure_only) + return 0; + + np->addrs = adr; + np->n_addrs = n_addrs; + + for (i = 0; i < n_addrs; i++) { + adr[i].space = pci_addrs[i].addr.a_hi; + adr[i].address = pci_addrs[i].addr.a_lo | + ((u64)pci_addrs[i].addr.a_mid << 32); + adr[i].size = pci_addrs[i].size_lo; + } + + return 0; +} + +static int __init interpret_dbdma_props(struct device_node *np, + unsigned long *mem_start, + int naddrc, int nsizec, + int measure_only) +{ + struct reg_property32 *rp; + struct address_range *adr; + unsigned long base_address; + int i, l; + struct device_node *db; + + base_address = 0; + if (!measure_only) { + for (db = np->parent; db != NULL; db = db->parent) { + if (!strcmp(db->type, "dbdma") && db->n_addrs != 0) { + base_address = db->addrs[0].address; + break; + } + } + } + + rp = (struct reg_property32 *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct reg_property32)) { + i = 0; + adr = (struct address_range *) (*mem_start); + while ((l -= sizeof(struct reg_property32)) >= 0) { + if (!measure_only) { + adr[i].space = 2; + adr[i].address = rp[i].address + base_address; + adr[i].size = rp[i].size; + } + ++i; + } + np->addrs = adr; + np->n_addrs = i; + (*mem_start) += i * sizeof(struct address_range); + } + + return 0; +} + +static int __init interpret_macio_props(struct device_node *np, + unsigned long *mem_start, + int naddrc, int nsizec, + int measure_only) +{ + struct reg_property32 *rp; + struct address_range *adr; + unsigned long base_address; + int i, l; + struct device_node *db; + + base_address = 0; + if (!measure_only) { + for (db = np->parent; db != NULL; db = db->parent) { + if (!strcmp(db->type, "mac-io") && db->n_addrs != 0) { + base_address = db->addrs[0].address; + break; + } + } + } + + rp = (struct reg_property32 *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct reg_property32)) { + i = 0; + adr = (struct address_range *) (*mem_start); + while ((l -= sizeof(struct reg_property32)) >= 0) { + if (!measure_only) { + adr[i].space = 2; + adr[i].address = rp[i].address + base_address; + adr[i].size = rp[i].size; + } + ++i; + } + np->addrs = adr; + np->n_addrs = i; + (*mem_start) += i * sizeof(struct address_range); + } + + return 0; +} + +static int __init interpret_isa_props(struct device_node *np, + unsigned long *mem_start, + int naddrc, int nsizec, + int measure_only) +{ + struct isa_reg_property *rp; + struct address_range *adr; + int i, l; + + rp = (struct isa_reg_property *) get_property(np, "reg", &l); + if (rp != 0 && l >= sizeof(struct isa_reg_property)) { + i = 0; + adr = (struct address_range *) (*mem_start); + while ((l -= sizeof(struct isa_reg_property)) >= 0) { + if (!measure_only) { + adr[i].space = rp[i].space; + adr[i].address = rp[i].address; + adr[i].size = rp[i].size; + } + ++i; + } + np->addrs = adr; + np->n_addrs = i; + (*mem_start) += i * sizeof(struct address_range); + } + + return 0; +} + +static int __init interpret_root_props(struct device_node *np, + unsigned long *mem_start, + int naddrc, int nsizec, + int measure_only) +{ + struct address_range *adr; + int i, l; + unsigned int *rp; + int rpsize = (naddrc + nsizec) * sizeof(unsigned int); + + rp = (unsigned int *) get_property(np, "reg", &l); + if (rp != 0 && l >= rpsize) { + i = 0; + adr = (struct address_range *) (*mem_start); + while ((l -= rpsize) >= 0) { + if (!measure_only) { + adr[i].space = 0; + adr[i].address = rp[naddrc - 1]; + adr[i].size = rp[naddrc + nsizec - 1]; + } + ++i; + rp += naddrc + nsizec; + } + np->addrs = adr; + np->n_addrs = i; + (*mem_start) += i * sizeof(struct address_range); + } + + return 0; +} + +static int __devinit finish_node(struct device_node *np, + unsigned long *mem_start, + interpret_func *ifunc, + int naddrc, int nsizec, + int measure_only) +{ + struct device_node *child; + int *ip, rc = 0; + + /* get the device addresses and interrupts */ + if (ifunc != NULL) + rc = ifunc(np, mem_start, naddrc, nsizec, measure_only); + if (rc) + goto out; + + rc = finish_node_interrupts(np, mem_start, measure_only); + if (rc) + goto out; + + /* Look for #address-cells and #size-cells properties. */ + ip = (int *) get_property(np, "#address-cells", NULL); + if (ip != NULL) + naddrc = *ip; + ip = (int *) get_property(np, "#size-cells", NULL); + if (ip != NULL) + nsizec = *ip; + + if (!strcmp(np->name, "device-tree") || np->parent == NULL) + ifunc = interpret_root_props; + else if (np->type == 0) + ifunc = NULL; + else if (!strcmp(np->type, "pci") || !strcmp(np->type, "vci")) + ifunc = interpret_pci_props; + else if (!strcmp(np->type, "dbdma")) + ifunc = interpret_dbdma_props; + else if (!strcmp(np->type, "mac-io") || ifunc == interpret_macio_props) + ifunc = interpret_macio_props; + else if (!strcmp(np->type, "isa")) + ifunc = interpret_isa_props; + else if (!strcmp(np->name, "uni-n") || !strcmp(np->name, "u3")) + ifunc = interpret_root_props; + else if (!((ifunc == interpret_dbdma_props + || ifunc == interpret_macio_props) + && (!strcmp(np->type, "escc") + || !strcmp(np->type, "media-bay")))) + ifunc = NULL; + + for (child = np->child; child != NULL; child = child->sibling) { + rc = finish_node(child, mem_start, ifunc, + naddrc, nsizec, measure_only); + if (rc) + goto out; + } +out: + return rc; +} + +static void __init scan_interrupt_controllers(void) +{ + struct device_node *np; + int n = 0; + char *name, *ic; + int iclen; + + for (np = allnodes; np != NULL; np = np->allnext) { + ic = get_property(np, "interrupt-controller", &iclen); + name = get_property(np, "name", NULL); + /* checking iclen makes sure we don't get a false + match on /chosen.interrupt_controller */ + if ((name != NULL + && strcmp(name, "interrupt-controller") == 0) + || (ic != NULL && iclen == 0 + && strcmp(name, "AppleKiwi"))) { + if (n == 0) + dflt_interrupt_controller = np; + ++n; + } + } + num_interrupt_controllers = n; +} + +/** + * finish_device_tree is called once things are running normally + * (i.e. with text and data mapped to the address they were linked at). + * It traverses the device tree and fills in some of the additional, + * fields in each node like {n_}addrs and {n_}intrs, the virt interrupt + * mapping is also initialized at this point. + */ +void __init finish_device_tree(void) +{ + unsigned long start, end, size = 0; + + DBG(" -> finish_device_tree\n"); + +#ifdef CONFIG_PPC64 + /* Initialize virtual IRQ map */ + virt_irq_init(); +#endif + scan_interrupt_controllers(); + + /* + * Finish device-tree (pre-parsing some properties etc...) + * We do this in 2 passes. One with "measure_only" set, which + * will only measure the amount of memory needed, then we can + * allocate that memory, and call finish_node again. However, + * we must be careful as most routines will fail nowadays when + * prom_alloc() returns 0, so we must make sure our first pass + * doesn't start at 0. We pre-initialize size to 16 for that + * reason and then remove those additional 16 bytes + */ + size = 16; + finish_node(allnodes, &size, NULL, 0, 0, 1); + size -= 16; + end = start = (unsigned long) __va(lmb_alloc(size, 128)); + finish_node(allnodes, &end, NULL, 0, 0, 0); + BUG_ON(end != start + size); + + DBG(" <- finish_device_tree\n"); +} + +static inline char *find_flat_dt_string(u32 offset) +{ + return ((char *)initial_boot_params) + + initial_boot_params->off_dt_strings + offset; +} + +/** + * This function is used to scan the flattened device-tree, it is + * used to extract the memory informations at boot before we can + * unflatten the tree + */ +static int __init scan_flat_dt(int (*it)(unsigned long node, + const char *uname, int depth, + void *data), + void *data) +{ + unsigned long p = ((unsigned long)initial_boot_params) + + initial_boot_params->off_dt_struct; + int rc = 0; + int depth = -1; + + do { + u32 tag = *((u32 *)p); + char *pathp; + + p += 4; + if (tag == OF_DT_END_NODE) { + depth --; + continue; + } + if (tag == OF_DT_NOP) + continue; + if (tag == OF_DT_END) + break; + if (tag == OF_DT_PROP) { + u32 sz = *((u32 *)p); + p += 8; + if (initial_boot_params->version < 0x10) + p = _ALIGN(p, sz >= 8 ? 8 : 4); + p += sz; + p = _ALIGN(p, 4); + continue; + } + if (tag != OF_DT_BEGIN_NODE) { + printk(KERN_WARNING "Invalid tag %x scanning flattened" + " device tree !\n", tag); + return -EINVAL; + } + depth++; + pathp = (char *)p; + p = _ALIGN(p + strlen(pathp) + 1, 4); + if ((*pathp) == '/') { + char *lp, *np; + for (lp = NULL, np = pathp; *np; np++) + if ((*np) == '/') + lp = np+1; + if (lp != NULL) + pathp = lp; + } + rc = it(p, pathp, depth, data); + if (rc != 0) + break; + } while(1); + + return rc; +} + +/** + * This function can be used within scan_flattened_dt callback to get + * access to properties + */ +static void* __init get_flat_dt_prop(unsigned long node, const char *name, + unsigned long *size) +{ + unsigned long p = node; + + do { + u32 tag = *((u32 *)p); + u32 sz, noff; + const char *nstr; + + p += 4; + if (tag == OF_DT_NOP) + continue; + if (tag != OF_DT_PROP) + return NULL; + + sz = *((u32 *)p); + noff = *((u32 *)(p + 4)); + p += 8; + if (initial_boot_params->version < 0x10) + p = _ALIGN(p, sz >= 8 ? 8 : 4); + + nstr = find_flat_dt_string(noff); + if (nstr == NULL) { + printk(KERN_WARNING "Can't find property index" + " name !\n"); + return NULL; + } + if (strcmp(name, nstr) == 0) { + if (size) + *size = sz; + return (void *)p; + } + p += sz; + p = _ALIGN(p, 4); + } while(1); +} + +static void *__init unflatten_dt_alloc(unsigned long *mem, unsigned long size, + unsigned long align) +{ + void *res; + + *mem = _ALIGN(*mem, align); + res = (void *)*mem; + *mem += size; + + return res; +} + +static unsigned long __init unflatten_dt_node(unsigned long mem, + unsigned long *p, + struct device_node *dad, + struct device_node ***allnextpp, + unsigned long fpsize) +{ + struct device_node *np; + struct property *pp, **prev_pp = NULL; + char *pathp; + u32 tag; + unsigned int l, allocl; + int has_name = 0; + int new_format = 0; + + tag = *((u32 *)(*p)); + if (tag != OF_DT_BEGIN_NODE) { + printk("Weird tag at start of node: %x\n", tag); + return mem; + } + *p += 4; + pathp = (char *)*p; + l = allocl = strlen(pathp) + 1; + *p = _ALIGN(*p + l, 4); + + /* version 0x10 has a more compact unit name here instead of the full + * path. we accumulate the full path size using "fpsize", we'll rebuild + * it later. We detect this because the first character of the name is + * not '/'. + */ + if ((*pathp) != '/') { + new_format = 1; + if (fpsize == 0) { + /* root node: special case. fpsize accounts for path + * plus terminating zero. root node only has '/', so + * fpsize should be 2, but we want to avoid the first + * level nodes to have two '/' so we use fpsize 1 here + */ + fpsize = 1; + allocl = 2; + } else { + /* account for '/' and path size minus terminal 0 + * already in 'l' + */ + fpsize += l; + allocl = fpsize; + } + } + + + np = unflatten_dt_alloc(&mem, sizeof(struct device_node) + allocl, + __alignof__(struct device_node)); + if (allnextpp) { + memset(np, 0, sizeof(*np)); + np->full_name = ((char*)np) + sizeof(struct device_node); + if (new_format) { + char *p = np->full_name; + /* rebuild full path for new format */ + if (dad && dad->parent) { + strcpy(p, dad->full_name); +#ifdef DEBUG + if ((strlen(p) + l + 1) != allocl) { + DBG("%s: p: %d, l: %d, a: %d\n", + pathp, strlen(p), l, allocl); + } +#endif + p += strlen(p); + } + *(p++) = '/'; + memcpy(p, pathp, l); + } else + memcpy(np->full_name, pathp, l); + prev_pp = &np->properties; + **allnextpp = np; + *allnextpp = &np->allnext; + if (dad != NULL) { + np->parent = dad; + /* we temporarily use the next field as `last_child'*/ + if (dad->next == 0) + dad->child = np; + else + dad->next->sibling = np; + dad->next = np; + } + kref_init(&np->kref); + } + while(1) { + u32 sz, noff; + char *pname; + + tag = *((u32 *)(*p)); + if (tag == OF_DT_NOP) { + *p += 4; + continue; + } + if (tag != OF_DT_PROP) + break; + *p += 4; + sz = *((u32 *)(*p)); + noff = *((u32 *)((*p) + 4)); + *p += 8; + if (initial_boot_params->version < 0x10) + *p = _ALIGN(*p, sz >= 8 ? 8 : 4); + + pname = find_flat_dt_string(noff); + if (pname == NULL) { + printk("Can't find property name in list !\n"); + break; + } + if (strcmp(pname, "name") == 0) + has_name = 1; + l = strlen(pname) + 1; + pp = unflatten_dt_alloc(&mem, sizeof(struct property), + __alignof__(struct property)); + if (allnextpp) { + if (strcmp(pname, "linux,phandle") == 0) { + np->node = *((u32 *)*p); + if (np->linux_phandle == 0) + np->linux_phandle = np->node; + } + if (strcmp(pname, "ibm,phandle") == 0) + np->linux_phandle = *((u32 *)*p); + pp->name = pname; + pp->length = sz; + pp->value = (void *)*p; + *prev_pp = pp; + prev_pp = &pp->next; + } + *p = _ALIGN((*p) + sz, 4); + } + /* with version 0x10 we may not have the name property, recreate + * it here from the unit name if absent + */ + if (!has_name) { + char *p = pathp, *ps = pathp, *pa = NULL; + int sz; + + while (*p) { + if ((*p) == '@') + pa = p; + if ((*p) == '/') + ps = p + 1; + p++; + } + if (pa < ps) + pa = p; + sz = (pa - ps) + 1; + pp = unflatten_dt_alloc(&mem, sizeof(struct property) + sz, + __alignof__(struct property)); + if (allnextpp) { + pp->name = "name"; + pp->length = sz; + pp->value = (unsigned char *)(pp + 1); + *prev_pp = pp; + prev_pp = &pp->next; + memcpy(pp->value, ps, sz - 1); + ((char *)pp->value)[sz - 1] = 0; + DBG("fixed up name for %s -> %s\n", pathp, pp->value); + } + } + if (allnextpp) { + *prev_pp = NULL; + np->name = get_property(np, "name", NULL); + np->type = get_property(np, "device_type", NULL); + + if (!np->name) + np->name = "<NULL>"; + if (!np->type) + np->type = "<NULL>"; + } + while (tag == OF_DT_BEGIN_NODE) { + mem = unflatten_dt_node(mem, p, np, allnextpp, fpsize); + tag = *((u32 *)(*p)); + } + if (tag != OF_DT_END_NODE) { + printk("Weird tag at end of node: %x\n", tag); + return mem; + } + *p += 4; + return mem; +} + + +/** + * unflattens the device-tree passed by the firmware, creating the + * tree of struct device_node. It also fills the "name" and "type" + * pointers of the nodes so the normal device-tree walking functions + * can be used (this used to be done by finish_device_tree) + */ +void __init unflatten_device_tree(void) +{ + unsigned long start, mem, size; + struct device_node **allnextp = &allnodes; + char *p = NULL; + int l = 0; + + DBG(" -> unflatten_device_tree()\n"); + + /* First pass, scan for size */ + start = ((unsigned long)initial_boot_params) + + initial_boot_params->off_dt_struct; + size = unflatten_dt_node(0, &start, NULL, NULL, 0); + size = (size | 3) + 1; + + DBG(" size is %lx, allocating...\n", size); + + /* Allocate memory for the expanded device tree */ + mem = lmb_alloc(size + 4, __alignof__(struct device_node)); + if (!mem) { + DBG("Couldn't allocate memory with lmb_alloc()!\n"); + panic("Couldn't allocate memory with lmb_alloc()!\n"); + } + mem = (unsigned long) __va(mem); + + ((u32 *)mem)[size / 4] = 0xdeadbeef; + + DBG(" unflattening %lx...\n", mem); + + /* Second pass, do actual unflattening */ + start = ((unsigned long)initial_boot_params) + + initial_boot_params->off_dt_struct; + unflatten_dt_node(mem, &start, NULL, &allnextp, 0); + if (*((u32 *)start) != OF_DT_END) + printk(KERN_WARNING "Weird tag at end of tree: %08x\n", *((u32 *)start)); + if (((u32 *)mem)[size / 4] != 0xdeadbeef) + printk(KERN_WARNING "End of tree marker overwritten: %08x\n", + ((u32 *)mem)[size / 4] ); + *allnextp = NULL; + + /* Get pointer to OF "/chosen" node for use everywhere */ + of_chosen = of_find_node_by_path("/chosen"); + if (of_chosen == NULL) + of_chosen = of_find_node_by_path("/chosen@0"); + + /* Retreive command line */ + if (of_chosen != NULL) { + p = (char *)get_property(of_chosen, "bootargs", &l); + if (p != NULL && l > 0) + strlcpy(cmd_line, p, min(l, COMMAND_LINE_SIZE)); + } +#ifdef CONFIG_CMDLINE + if (l == 0 || (l == 1 && (*p) == 0)) + strlcpy(cmd_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE); +#endif /* CONFIG_CMDLINE */ + + DBG("Command line is: %s\n", cmd_line); + + DBG(" <- unflatten_device_tree()\n"); +} + + +static int __init early_init_dt_scan_cpus(unsigned long node, + const char *uname, int depth, void *data) +{ + char *type = get_flat_dt_prop(node, "device_type", NULL); + u32 *prop; + unsigned long size = 0; + + /* We are scanning "cpu" nodes only */ + if (type == NULL || strcmp(type, "cpu") != 0) + return 0; + +#ifdef CONFIG_PPC_PSERIES + /* On LPAR, look for the first ibm,pft-size property for the hash table size + */ + if (systemcfg->platform == PLATFORM_PSERIES_LPAR && ppc64_pft_size == 0) { + u32 *pft_size; + pft_size = get_flat_dt_prop(node, "ibm,pft-size", NULL); + if (pft_size != NULL) { + /* pft_size[0] is the NUMA CEC cookie */ + ppc64_pft_size = pft_size[1]; + } + } +#endif + + boot_cpuid = 0; + boot_cpuid_phys = 0; + if (initial_boot_params && initial_boot_params->version >= 2) { + /* version 2 of the kexec param format adds the phys cpuid + * of booted proc. + */ + boot_cpuid_phys = initial_boot_params->boot_cpuid_phys; + } else { + /* Check if it's the boot-cpu, set it's hw index now */ + if (get_flat_dt_prop(node, "linux,boot-cpu", NULL) != NULL) { + prop = get_flat_dt_prop(node, "reg", NULL); + if (prop != NULL) + boot_cpuid_phys = *prop; + } + } + set_hard_smp_processor_id(0, boot_cpuid_phys); + +#ifdef CONFIG_ALTIVEC + /* Check if we have a VMX and eventually update CPU features */ + prop = (u32 *)get_flat_dt_prop(node, "ibm,vmx", &size); + if (prop && (*prop) > 0) { + cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; + } + + /* Same goes for Apple's "altivec" property */ + prop = (u32 *)get_flat_dt_prop(node, "altivec", NULL); + if (prop) { + cur_cpu_spec->cpu_features |= CPU_FTR_ALTIVEC; + cur_cpu_spec->cpu_user_features |= PPC_FEATURE_HAS_ALTIVEC; + } +#endif /* CONFIG_ALTIVEC */ + +#ifdef CONFIG_PPC_PSERIES + /* + * Check for an SMT capable CPU and set the CPU feature. We do + * this by looking at the size of the ibm,ppc-interrupt-server#s + * property + */ + prop = (u32 *)get_flat_dt_prop(node, "ibm,ppc-interrupt-server#s", + &size); + cur_cpu_spec->cpu_features &= ~CPU_FTR_SMT; + if (prop && ((size / sizeof(u32)) > 1)) + cur_cpu_spec->cpu_features |= CPU_FTR_SMT; +#endif + + return 0; +} + +static int __init early_init_dt_scan_chosen(unsigned long node, + const char *uname, int depth, void *data) +{ + u32 *prop; + unsigned long *lprop; + + DBG("search \"chosen\", depth: %d, uname: %s\n", depth, uname); + + if (depth != 1 || + (strcmp(uname, "chosen") != 0 && strcmp(uname, "chosen@0") != 0)) + return 0; + + /* get platform type */ + prop = (u32 *)get_flat_dt_prop(node, "linux,platform", NULL); + if (prop == NULL) + return 0; +#ifdef CONFIG_PPC64 + systemcfg->platform = *prop; +#else +#ifdef CONFIG_PPC_MULTIPLATFORM + _machine = *prop; +#endif +#endif + +#ifdef CONFIG_PPC64 + /* check if iommu is forced on or off */ + if (get_flat_dt_prop(node, "linux,iommu-off", NULL) != NULL) + iommu_is_off = 1; + if (get_flat_dt_prop(node, "linux,iommu-force-on", NULL) != NULL) + iommu_force_on = 1; +#endif + + lprop = get_flat_dt_prop(node, "linux,memory-limit", NULL); + if (lprop) + memory_limit = *lprop; + +#ifdef CONFIG_PPC64 + lprop = get_flat_dt_prop(node, "linux,tce-alloc-start", NULL); + if (lprop) + tce_alloc_start = *lprop; + lprop = get_flat_dt_prop(node, "linux,tce-alloc-end", NULL); + if (lprop) + tce_alloc_end = *lprop; +#endif + +#ifdef CONFIG_PPC_RTAS + /* To help early debugging via the front panel, we retreive a minimal + * set of RTAS infos now if available + */ + { + u64 *basep, *entryp; + + basep = get_flat_dt_prop(node, "linux,rtas-base", NULL); + entryp = get_flat_dt_prop(node, "linux,rtas-entry", NULL); + prop = get_flat_dt_prop(node, "linux,rtas-size", NULL); + if (basep && entryp && prop) { + rtas.base = *basep; + rtas.entry = *entryp; + rtas.size = *prop; + } + } +#endif /* CONFIG_PPC_RTAS */ + + /* break now */ + return 1; +} + +static int __init early_init_dt_scan_root(unsigned long node, + const char *uname, int depth, void *data) +{ + u32 *prop; + + if (depth != 0) + return 0; + + prop = get_flat_dt_prop(node, "#size-cells", NULL); + dt_root_size_cells = (prop == NULL) ? 1 : *prop; + DBG("dt_root_size_cells = %x\n", dt_root_size_cells); + + prop = get_flat_dt_prop(node, "#address-cells", NULL); + dt_root_addr_cells = (prop == NULL) ? 2 : *prop; + DBG("dt_root_addr_cells = %x\n", dt_root_addr_cells); + + /* break now */ + return 1; +} + +static unsigned long __init dt_mem_next_cell(int s, cell_t **cellp) +{ + cell_t *p = *cellp; + unsigned long r; + + /* Ignore more than 2 cells */ + while (s > sizeof(unsigned long) / 4) { + p++; + s--; + } + r = *p++; +#ifdef CONFIG_PPC64 + if (s > 1) { + r <<= 32; + r |= *(p++); + s--; + } +#endif + + *cellp = p; + return r; +} + + +static int __init early_init_dt_scan_memory(unsigned long node, + const char *uname, int depth, void *data) +{ + char *type = get_flat_dt_prop(node, "device_type", NULL); + cell_t *reg, *endp; + unsigned long l; + + /* We are scanning "memory" nodes only */ + if (type == NULL || strcmp(type, "memory") != 0) + return 0; + + reg = (cell_t *)get_flat_dt_prop(node, "reg", &l); + if (reg == NULL) + return 0; + + endp = reg + (l / sizeof(cell_t)); + + DBG("memory scan node %s, reg size %ld, data: %x %x %x %x,\n", + uname, l, reg[0], reg[1], reg[2], reg[3]); + + while ((endp - reg) >= (dt_root_addr_cells + dt_root_size_cells)) { + unsigned long base, size; + + base = dt_mem_next_cell(dt_root_addr_cells, ®); + size = dt_mem_next_cell(dt_root_size_cells, ®); + + if (size == 0) + continue; + DBG(" - %lx , %lx\n", base, size); +#ifdef CONFIG_PPC64 + if (iommu_is_off) { + if (base >= 0x80000000ul) + continue; + if ((base + size) > 0x80000000ul) + size = 0x80000000ul - base; + } +#endif + lmb_add(base, size); + } + return 0; +} + +static void __init early_reserve_mem(void) +{ + unsigned long base, size; + unsigned long *reserve_map; + + reserve_map = (unsigned long *)(((unsigned long)initial_boot_params) + + initial_boot_params->off_mem_rsvmap); + while (1) { + base = *(reserve_map++); + size = *(reserve_map++); + if (size == 0) + break; + DBG("reserving: %lx -> %lx\n", base, size); + lmb_reserve(base, size); + } + +#if 0 + DBG("memory reserved, lmbs :\n"); + lmb_dump_all(); +#endif +} + +void __init early_init_devtree(void *params) +{ + DBG(" -> early_init_devtree()\n"); + + /* Setup flat device-tree pointer */ + initial_boot_params = params; + + /* Retrieve various informations from the /chosen node of the + * device-tree, including the platform type, initrd location and + * size, TCE reserve, and more ... + */ + scan_flat_dt(early_init_dt_scan_chosen, NULL); + + /* Scan memory nodes and rebuild LMBs */ + lmb_init(); + scan_flat_dt(early_init_dt_scan_root, NULL); + scan_flat_dt(early_init_dt_scan_memory, NULL); + lmb_enforce_memory_limit(memory_limit); + lmb_analyze(); +#ifdef CONFIG_PPC64 + systemcfg->physicalMemorySize = lmb_phys_mem_size(); +#endif + lmb_reserve(0, __pa(klimit)); + + DBG("Phys. mem: %lx\n", lmb_phys_mem_size()); + + /* Reserve LMB regions used by kernel, initrd, dt, etc... */ + early_reserve_mem(); + + DBG("Scanning CPUs ...\n"); + + /* Retreive hash table size from flattened tree plus other + * CPU related informations (altivec support, boot CPU ID, ...) + */ + scan_flat_dt(early_init_dt_scan_cpus, NULL); + + DBG(" <- early_init_devtree()\n"); +} + +#undef printk + +int +prom_n_addr_cells(struct device_node* np) +{ + int* ip; + do { + if (np->parent) + np = np->parent; + ip = (int *) get_property(np, "#address-cells", NULL); + if (ip != NULL) + return *ip; + } while (np->parent); + /* No #address-cells property for the root node, default to 1 */ + return 1; +} + +int +prom_n_size_cells(struct device_node* np) +{ + int* ip; + do { + if (np->parent) + np = np->parent; + ip = (int *) get_property(np, "#size-cells", NULL); + if (ip != NULL) + return *ip; + } while (np->parent); + /* No #size-cells property for the root node, default to 1 */ + return 1; +} + +/** + * Work out the sense (active-low level / active-high edge) + * of each interrupt from the device tree. + */ +void __init prom_get_irq_senses(unsigned char *senses, int off, int max) +{ + struct device_node *np; + int i, j; + + /* default to level-triggered */ + memset(senses, IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE, max - off); + + for (np = allnodes; np != 0; np = np->allnext) { + for (j = 0; j < np->n_intrs; j++) { + i = np->intrs[j].line; + if (i >= off && i < max) + senses[i-off] = np->intrs[j].sense; + } + } +} + +/** + * Construct and return a list of the device_nodes with a given name. + */ +struct device_node *find_devices(const char *name) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (np->name != 0 && strcasecmp(np->name, name) == 0) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} +EXPORT_SYMBOL(find_devices); + +/** + * Construct and return a list of the device_nodes with a given type. + */ +struct device_node *find_type_devices(const char *type) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (np->type != 0 && strcasecmp(np->type, type) == 0) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} +EXPORT_SYMBOL(find_type_devices); + +/** + * Returns all nodes linked together + */ +struct device_node *find_all_nodes(void) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + *prevp = np; + prevp = &np->next; + } + *prevp = NULL; + return head; +} +EXPORT_SYMBOL(find_all_nodes); + +/** Checks if the given "compat" string matches one of the strings in + * the device's "compatible" property + */ +int device_is_compatible(struct device_node *device, const char *compat) +{ + const char* cp; + int cplen, l; + + cp = (char *) get_property(device, "compatible", &cplen); + if (cp == NULL) + return 0; + while (cplen > 0) { + if (strncasecmp(cp, compat, strlen(compat)) == 0) + return 1; + l = strlen(cp) + 1; + cp += l; + cplen -= l; + } + + return 0; +} +EXPORT_SYMBOL(device_is_compatible); + + +/** + * Indicates whether the root node has a given value in its + * compatible property. + */ +int machine_is_compatible(const char *compat) +{ + struct device_node *root; + int rc = 0; + + root = of_find_node_by_path("/"); + if (root) { + rc = device_is_compatible(root, compat); + of_node_put(root); + } + return rc; +} +EXPORT_SYMBOL(machine_is_compatible); + +/** + * Construct and return a list of the device_nodes with a given type + * and compatible property. + */ +struct device_node *find_compatible_devices(const char *type, + const char *compat) +{ + struct device_node *head, **prevp, *np; + + prevp = &head; + for (np = allnodes; np != 0; np = np->allnext) { + if (type != NULL + && !(np->type != 0 && strcasecmp(np->type, type) == 0)) + continue; + if (device_is_compatible(np, compat)) { + *prevp = np; + prevp = &np->next; + } + } + *prevp = NULL; + return head; +} +EXPORT_SYMBOL(find_compatible_devices); + +/** + * Find the device_node with a given full_name. + */ +struct device_node *find_path_device(const char *path) +{ + struct device_node *np; + + for (np = allnodes; np != 0; np = np->allnext) + if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0) + return np; + return NULL; +} +EXPORT_SYMBOL(find_path_device); + +/******* + * + * New implementation of the OF "find" APIs, return a refcounted + * object, call of_node_put() when done. The device tree and list + * are protected by a rw_lock. + * + * Note that property management will need some locking as well, + * this isn't dealt with yet. + * + *******/ + +/** + * of_find_node_by_name - Find a node by its "name" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @name: The name string to match against + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_name(struct device_node *from, + const char *name) +{ + struct device_node *np; + + read_lock(&devtree_lock); + np = from ? from->allnext : allnodes; + for (; np != 0; np = np->allnext) + if (np->name != 0 && strcasecmp(np->name, name) == 0 + && of_node_get(np)) + break; + if (from) + of_node_put(from); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_node_by_name); + +/** + * of_find_node_by_type - Find a node by its "device_type" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @name: The type string to match against + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_type(struct device_node *from, + const char *type) +{ + struct device_node *np; + + read_lock(&devtree_lock); + np = from ? from->allnext : allnodes; + for (; np != 0; np = np->allnext) + if (np->type != 0 && strcasecmp(np->type, type) == 0 + && of_node_get(np)) + break; + if (from) + of_node_put(from); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_node_by_type); + +/** + * of_find_compatible_node - Find a node based on type and one of the + * tokens in its "compatible" property + * @from: The node to start searching from or NULL, the node + * you pass will not be searched, only the next one + * will; typically, you pass what the previous call + * returned. of_node_put() will be called on it + * @type: The type string to match "device_type" or NULL to ignore + * @compatible: The string to match to one of the tokens in the device + * "compatible" list. + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_compatible_node(struct device_node *from, + const char *type, const char *compatible) +{ + struct device_node *np; + + read_lock(&devtree_lock); + np = from ? from->allnext : allnodes; + for (; np != 0; np = np->allnext) { + if (type != NULL + && !(np->type != 0 && strcasecmp(np->type, type) == 0)) + continue; + if (device_is_compatible(np, compatible) && of_node_get(np)) + break; + } + if (from) + of_node_put(from); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_compatible_node); + +/** + * of_find_node_by_path - Find a node matching a full OF path + * @path: The full path to match + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_path(const char *path) +{ + struct device_node *np = allnodes; + + read_lock(&devtree_lock); + for (; np != 0; np = np->allnext) { + if (np->full_name != 0 && strcasecmp(np->full_name, path) == 0 + && of_node_get(np)) + break; + } + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_node_by_path); + +/** + * of_find_node_by_phandle - Find a node given a phandle + * @handle: phandle of the node to find + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_node_by_phandle(phandle handle) +{ + struct device_node *np; + + read_lock(&devtree_lock); + for (np = allnodes; np != 0; np = np->allnext) + if (np->linux_phandle == handle) + break; + if (np) + of_node_get(np); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_node_by_phandle); + +/** + * of_find_all_nodes - Get next node in global list + * @prev: Previous node or NULL to start iteration + * of_node_put() will be called on it + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_find_all_nodes(struct device_node *prev) +{ + struct device_node *np; + + read_lock(&devtree_lock); + np = prev ? prev->allnext : allnodes; + for (; np != 0; np = np->allnext) + if (of_node_get(np)) + break; + if (prev) + of_node_put(prev); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_find_all_nodes); + +/** + * of_get_parent - Get a node's parent if any + * @node: Node to get parent + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_get_parent(const struct device_node *node) +{ + struct device_node *np; + + if (!node) + return NULL; + + read_lock(&devtree_lock); + np = of_node_get(node->parent); + read_unlock(&devtree_lock); + return np; +} +EXPORT_SYMBOL(of_get_parent); + +/** + * of_get_next_child - Iterate a node childs + * @node: parent node + * @prev: previous child of the parent node, or NULL to get first + * + * Returns a node pointer with refcount incremented, use + * of_node_put() on it when done. + */ +struct device_node *of_get_next_child(const struct device_node *node, + struct device_node *prev) +{ + struct device_node *next; + + read_lock(&devtree_lock); + next = prev ? prev->sibling : node->child; + for (; next != 0; next = next->sibling) + if (of_node_get(next)) + break; + if (prev) + of_node_put(prev); + read_unlock(&devtree_lock); + return next; +} +EXPORT_SYMBOL(of_get_next_child); + +/** + * of_node_get - Increment refcount of a node + * @node: Node to inc refcount, NULL is supported to + * simplify writing of callers + * + * Returns node. + */ +struct device_node *of_node_get(struct device_node *node) +{ + if (node) + kref_get(&node->kref); + return node; +} +EXPORT_SYMBOL(of_node_get); + +static inline struct device_node * kref_to_device_node(struct kref *kref) +{ + return container_of(kref, struct device_node, kref); +} + +/** + * of_node_release - release a dynamically allocated node + * @kref: kref element of the node to be released + * + * In of_node_put() this function is passed to kref_put() + * as the destructor. + */ +static void of_node_release(struct kref *kref) +{ + struct device_node *node = kref_to_device_node(kref); + struct property *prop = node->properties; + + if (!OF_IS_DYNAMIC(node)) + return; + while (prop) { + struct property *next = prop->next; + kfree(prop->name); + kfree(prop->value); + kfree(prop); + prop = next; + } + kfree(node->intrs); + kfree(node->addrs); + kfree(node->full_name); + kfree(node->data); + kfree(node); +} + +/** + * of_node_put - Decrement refcount of a node + * @node: Node to dec refcount, NULL is supported to + * simplify writing of callers + * + */ +void of_node_put(struct device_node *node) +{ + if (node) + kref_put(&node->kref, of_node_release); +} +EXPORT_SYMBOL(of_node_put); + +/* + * Plug a device node into the tree and global list. + */ +void of_attach_node(struct device_node *np) +{ + write_lock(&devtree_lock); + np->sibling = np->parent->child; + np->allnext = allnodes; + np->parent->child = np; + allnodes = np; + write_unlock(&devtree_lock); +} + +/* + * "Unplug" a node from the device tree. The caller must hold + * a reference to the node. The memory associated with the node + * is not freed until its refcount goes to zero. + */ +void of_detach_node(const struct device_node *np) +{ + struct device_node *parent; + + write_lock(&devtree_lock); + + parent = np->parent; + + if (allnodes == np) + allnodes = np->allnext; + else { + struct device_node *prev; + for (prev = allnodes; + prev->allnext != np; + prev = prev->allnext) + ; + prev->allnext = np->allnext; + } + + if (parent->child == np) + parent->child = np->sibling; + else { + struct device_node *prevsib; + for (prevsib = np->parent->child; + prevsib->sibling != np; + prevsib = prevsib->sibling) + ; + prevsib->sibling = np->sibling; + } + + write_unlock(&devtree_lock); +} + +#ifdef CONFIG_PPC_PSERIES +/* + * Fix up the uninitialized fields in a new device node: + * name, type, n_addrs, addrs, n_intrs, intrs, and pci-specific fields + * + * A lot of boot-time code is duplicated here, because functions such + * as finish_node_interrupts, interpret_pci_props, etc. cannot use the + * slab allocator. + * + * This should probably be split up into smaller chunks. + */ + +static int of_finish_dynamic_node(struct device_node *node, + unsigned long *unused1, int unused2, + int unused3, int unused4) +{ + struct device_node *parent = of_get_parent(node); + int err = 0; + phandle *ibm_phandle; + + node->name = get_property(node, "name", NULL); + node->type = get_property(node, "device_type", NULL); + + if (!parent) { + err = -ENODEV; + goto out; + } + + /* We don't support that function on PowerMac, at least + * not yet + */ + if (systemcfg->platform == PLATFORM_POWERMAC) + return -ENODEV; + + /* fix up new node's linux_phandle field */ + if ((ibm_phandle = (unsigned int *)get_property(node, "ibm,phandle", NULL))) + node->linux_phandle = *ibm_phandle; + +out: + of_node_put(parent); + return err; +} + +static int prom_reconfig_notifier(struct notifier_block *nb, + unsigned long action, void *node) +{ + int err; + + switch (action) { + case PSERIES_RECONFIG_ADD: + err = finish_node(node, NULL, of_finish_dynamic_node, 0, 0, 0); + if (err < 0) { + printk(KERN_ERR "finish_node returned %d\n", err); + err = NOTIFY_BAD; + } + break; + default: + err = NOTIFY_DONE; + break; + } + return err; +} + +static struct notifier_block prom_reconfig_nb = { + .notifier_call = prom_reconfig_notifier, + .priority = 10, /* This one needs to run first */ +}; + +static int __init prom_reconfig_setup(void) +{ + return pSeries_reconfig_notifier_register(&prom_reconfig_nb); +} +__initcall(prom_reconfig_setup); +#endif + +/* + * Find a property with a given name for a given node + * and return the value. + */ +unsigned char *get_property(struct device_node *np, const char *name, + int *lenp) +{ + struct property *pp; + + for (pp = np->properties; pp != 0; pp = pp->next) + if (strcmp(pp->name, name) == 0) { + if (lenp != 0) + *lenp = pp->length; + return pp->value; + } + return NULL; +} +EXPORT_SYMBOL(get_property); + +/* + * Add a property to a node + */ +void prom_add_property(struct device_node* np, struct property* prop) +{ + struct property **next = &np->properties; + + prop->next = NULL; + while (*next) + next = &(*next)->next; + *next = prop; +} + +/* I quickly hacked that one, check against spec ! */ +static inline unsigned long +bus_space_to_resource_flags(unsigned int bus_space) +{ + u8 space = (bus_space >> 24) & 0xf; + if (space == 0) + space = 0x02; + if (space == 0x02) + return IORESOURCE_MEM; + else if (space == 0x01) + return IORESOURCE_IO; + else { + printk(KERN_WARNING "prom.c: bus_space_to_resource_flags(), space: %x\n", + bus_space); + return 0; + } +} + +#ifdef CONFIG_PCI +static struct resource *find_parent_pci_resource(struct pci_dev* pdev, + struct address_range *range) +{ + unsigned long mask; + int i; + + /* Check this one */ + mask = bus_space_to_resource_flags(range->space); + for (i=0; i<DEVICE_COUNT_RESOURCE; i++) { + if ((pdev->resource[i].flags & mask) == mask && + pdev->resource[i].start <= range->address && + pdev->resource[i].end > range->address) { + if ((range->address + range->size - 1) > pdev->resource[i].end) { + /* Add better message */ + printk(KERN_WARNING "PCI/OF resource overlap !\n"); + return NULL; + } + break; + } + } + if (i == DEVICE_COUNT_RESOURCE) + return NULL; + return &pdev->resource[i]; +} + +/* + * Request an OF device resource. Currently handles child of PCI devices, + * or other nodes attached to the root node. Ultimately, put some + * link to resources in the OF node. + */ +struct resource *request_OF_resource(struct device_node* node, int index, + const char* name_postfix) +{ + struct pci_dev* pcidev; + u8 pci_bus, pci_devfn; + unsigned long iomask; + struct device_node* nd; + struct resource* parent; + struct resource *res = NULL; + int nlen, plen; + + if (index >= node->n_addrs) + goto fail; + + /* Sanity check on bus space */ + iomask = bus_space_to_resource_flags(node->addrs[index].space); + if (iomask & IORESOURCE_MEM) + parent = &iomem_resource; + else if (iomask & IORESOURCE_IO) + parent = &ioport_resource; + else + goto fail; + + /* Find a PCI parent if any */ + nd = node; + pcidev = NULL; + while (nd) { + if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn)) + pcidev = pci_find_slot(pci_bus, pci_devfn); + if (pcidev) break; + nd = nd->parent; + } + if (pcidev) + parent = find_parent_pci_resource(pcidev, &node->addrs[index]); + if (!parent) { + printk(KERN_WARNING "request_OF_resource(%s), parent not found\n", + node->name); + goto fail; + } + + res = __request_region(parent, node->addrs[index].address, + node->addrs[index].size, NULL); + if (!res) + goto fail; + nlen = strlen(node->name); + plen = name_postfix ? strlen(name_postfix) : 0; + res->name = (const char *)kmalloc(nlen+plen+1, GFP_KERNEL); + if (res->name) { + strcpy((char *)res->name, node->name); + if (plen) + strcpy((char *)res->name+nlen, name_postfix); + } + return res; +fail: + return NULL; +} +EXPORT_SYMBOL(request_OF_resource); + +int release_OF_resource(struct device_node *node, int index) +{ + struct pci_dev* pcidev; + u8 pci_bus, pci_devfn; + unsigned long iomask, start, end; + struct device_node* nd; + struct resource* parent; + struct resource *res = NULL; + + if (index >= node->n_addrs) + return -EINVAL; + + /* Sanity check on bus space */ + iomask = bus_space_to_resource_flags(node->addrs[index].space); + if (iomask & IORESOURCE_MEM) + parent = &iomem_resource; + else if (iomask & IORESOURCE_IO) + parent = &ioport_resource; + else + return -EINVAL; + + /* Find a PCI parent if any */ + nd = node; + pcidev = NULL; + while(nd) { + if (!pci_device_from_OF_node(nd, &pci_bus, &pci_devfn)) + pcidev = pci_find_slot(pci_bus, pci_devfn); + if (pcidev) break; + nd = nd->parent; + } + if (pcidev) + parent = find_parent_pci_resource(pcidev, &node->addrs[index]); + if (!parent) { + printk(KERN_WARNING "release_OF_resource(%s), parent not found\n", + node->name); + return -ENODEV; + } + + /* Find us in the parent and its childs */ + res = parent->child; + start = node->addrs[index].address; + end = start + node->addrs[index].size - 1; + while (res) { + if (res->start == start && res->end == end && + (res->flags & IORESOURCE_BUSY)) + break; + if (res->start <= start && res->end >= end) + res = res->child; + else + res = res->sibling; + } + if (!res) + return -ENODEV; + + if (res->name) { + kfree(res->name); + res->name = NULL; + } + release_resource(res); + kfree(res); + + return 0; +} +EXPORT_SYMBOL(release_OF_resource); +#endif /* CONFIG_PCI */ diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c new file mode 100644 index 0000000000000000000000000000000000000000..c758b6624d7bee6c777c5e0532c8b16553b7f52b --- /dev/null +++ b/arch/powerpc/kernel/prom_init.c @@ -0,0 +1,2109 @@ +/* + * Procedures for interfacing to Open Firmware. + * + * Paul Mackerras August 1996. + * Copyright (C) 1996-2005 Paul Mackerras. + * + * Adapted for 64bit PowerPC by Dave Engebretsen and Peter Bergner. + * {engebret|bergner}@us.ibm.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#undef DEBUG_PROM + +#include <stdarg.h> +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/threads.h> +#include <linux/spinlock.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/proc_fs.h> +#include <linux/stringify.h> +#include <linux/delay.h> +#include <linux/initrd.h> +#include <linux/bitops.h> +#include <asm/prom.h> +#include <asm/rtas.h> +#include <asm/page.h> +#include <asm/processor.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <asm/smp.h> +#include <asm/system.h> +#include <asm/mmu.h> +#include <asm/pgtable.h> +#include <asm/pci.h> +#include <asm/iommu.h> +#include <asm/btext.h> +#include <asm/sections.h> +#include <asm/machdep.h> + +#ifdef CONFIG_LOGO_LINUX_CLUT224 +#include <linux/linux_logo.h> +extern const struct linux_logo logo_linux_clut224; +#endif + +/* + * Properties whose value is longer than this get excluded from our + * copy of the device tree. This value does need to be big enough to + * ensure that we don't lose things like the interrupt-map property + * on a PCI-PCI bridge. + */ +#define MAX_PROPERTY_LENGTH (1UL * 1024 * 1024) + +/* + * Eventually bump that one up + */ +#define DEVTREE_CHUNK_SIZE 0x100000 + +/* + * This is the size of the local memory reserve map that gets copied + * into the boot params passed to the kernel. That size is totally + * flexible as the kernel just reads the list until it encounters an + * entry with size 0, so it can be changed without breaking binary + * compatibility + */ +#define MEM_RESERVE_MAP_SIZE 8 + +/* + * prom_init() is called very early on, before the kernel text + * and data have been mapped to KERNELBASE. At this point the code + * is running at whatever address it has been loaded at. + * On ppc32 we compile with -mrelocatable, which means that references + * to extern and static variables get relocated automatically. + * On ppc64 we have to relocate the references explicitly with + * RELOC. (Note that strings count as static variables.) + * + * Because OF may have mapped I/O devices into the area starting at + * KERNELBASE, particularly on CHRP machines, we can't safely call + * OF once the kernel has been mapped to KERNELBASE. Therefore all + * OF calls must be done within prom_init(). + * + * ADDR is used in calls to call_prom. The 4th and following + * arguments to call_prom should be 32-bit values. + * On ppc64, 64 bit values are truncated to 32 bits (and + * fortunately don't get interpreted as two arguments). + */ +#ifdef CONFIG_PPC64 +#define RELOC(x) (*PTRRELOC(&(x))) +#define ADDR(x) (u32) add_reloc_offset((unsigned long)(x)) +#else +#define RELOC(x) (x) +#define ADDR(x) (u32) (x) +#endif + +#define PROM_BUG() do { \ + prom_printf("kernel BUG at %s line 0x%x!\n", \ + RELOC(__FILE__), __LINE__); \ + __asm__ __volatile__(".long " BUG_ILLEGAL_INSTR); \ +} while (0) + +#ifdef DEBUG_PROM +#define prom_debug(x...) prom_printf(x) +#else +#define prom_debug(x...) +#endif + +#ifdef CONFIG_PPC32 +#define PLATFORM_POWERMAC _MACH_Pmac +#define PLATFORM_CHRP _MACH_chrp +#endif + + +typedef u32 prom_arg_t; + +struct prom_args { + u32 service; + u32 nargs; + u32 nret; + prom_arg_t args[10]; +}; + +struct prom_t { + ihandle root; + ihandle chosen; + int cpu; + ihandle stdout; + ihandle mmumap; +}; + +struct mem_map_entry { + unsigned long base; + unsigned long size; +}; + +typedef u32 cell_t; + +extern void __start(unsigned long r3, unsigned long r4, unsigned long r5); + +#ifdef CONFIG_PPC64 +extern int enter_prom(struct prom_args *args, unsigned long entry); +#else +static inline int enter_prom(struct prom_args *args, unsigned long entry) +{ + return ((int (*)(struct prom_args *))entry)(args); +} +#endif + +extern void copy_and_flush(unsigned long dest, unsigned long src, + unsigned long size, unsigned long offset); + +/* prom structure */ +static struct prom_t __initdata prom; + +static unsigned long prom_entry __initdata; + +#define PROM_SCRATCH_SIZE 256 + +static char __initdata of_stdout_device[256]; +static char __initdata prom_scratch[PROM_SCRATCH_SIZE]; + +static unsigned long __initdata dt_header_start; +static unsigned long __initdata dt_struct_start, dt_struct_end; +static unsigned long __initdata dt_string_start, dt_string_end; + +static unsigned long __initdata prom_initrd_start, prom_initrd_end; + +#ifdef CONFIG_PPC64 +static int __initdata iommu_force_on; +static int __initdata ppc64_iommu_off; +static unsigned long __initdata prom_tce_alloc_start; +static unsigned long __initdata prom_tce_alloc_end; +#endif + +static int __initdata of_platform; + +static char __initdata prom_cmd_line[COMMAND_LINE_SIZE]; + +static unsigned long __initdata prom_memory_limit; + +static unsigned long __initdata alloc_top; +static unsigned long __initdata alloc_top_high; +static unsigned long __initdata alloc_bottom; +static unsigned long __initdata rmo_top; +static unsigned long __initdata ram_top; + +static struct mem_map_entry __initdata mem_reserve_map[MEM_RESERVE_MAP_SIZE]; +static int __initdata mem_reserve_cnt; + +static cell_t __initdata regbuf[1024]; + + +#define MAX_CPU_THREADS 2 + +/* TO GO */ +#ifdef CONFIG_HMT +struct { + unsigned int pir; + unsigned int threadid; +} hmt_thread_data[NR_CPUS]; +#endif /* CONFIG_HMT */ + +/* + * Error results ... some OF calls will return "-1" on error, some + * will return 0, some will return either. To simplify, here are + * macros to use with any ihandle or phandle return value to check if + * it is valid + */ + +#define PROM_ERROR (-1u) +#define PHANDLE_VALID(p) ((p) != 0 && (p) != PROM_ERROR) +#define IHANDLE_VALID(i) ((i) != 0 && (i) != PROM_ERROR) + + +/* This is the one and *ONLY* place where we actually call open + * firmware. + */ + +static int __init call_prom(const char *service, int nargs, int nret, ...) +{ + int i; + struct prom_args args; + va_list list; + + args.service = ADDR(service); + args.nargs = nargs; + args.nret = nret; + + va_start(list, nret); + for (i = 0; i < nargs; i++) + args.args[i] = va_arg(list, prom_arg_t); + va_end(list); + + for (i = 0; i < nret; i++) + args.args[nargs+i] = 0; + + if (enter_prom(&args, RELOC(prom_entry)) < 0) + return PROM_ERROR; + + return (nret > 0) ? args.args[nargs] : 0; +} + +static int __init call_prom_ret(const char *service, int nargs, int nret, + prom_arg_t *rets, ...) +{ + int i; + struct prom_args args; + va_list list; + + args.service = ADDR(service); + args.nargs = nargs; + args.nret = nret; + + va_start(list, rets); + for (i = 0; i < nargs; i++) + args.args[i] = va_arg(list, prom_arg_t); + va_end(list); + + for (i = 0; i < nret; i++) + rets[nargs+i] = 0; + + if (enter_prom(&args, RELOC(prom_entry)) < 0) + return PROM_ERROR; + + if (rets != NULL) + for (i = 1; i < nret; ++i) + rets[i-1] = args.args[nargs+i]; + + return (nret > 0) ? args.args[nargs] : 0; +} + + +static void __init prom_print(const char *msg) +{ + const char *p, *q; + struct prom_t *_prom = &RELOC(prom); + + if (_prom->stdout == 0) + return; + + for (p = msg; *p != 0; p = q) { + for (q = p; *q != 0 && *q != '\n'; ++q) + ; + if (q > p) + call_prom("write", 3, 1, _prom->stdout, p, q - p); + if (*q == 0) + break; + ++q; + call_prom("write", 3, 1, _prom->stdout, ADDR("\r\n"), 2); + } +} + + +static void __init prom_print_hex(unsigned long val) +{ + int i, nibbles = sizeof(val)*2; + char buf[sizeof(val)*2+1]; + struct prom_t *_prom = &RELOC(prom); + + for (i = nibbles-1; i >= 0; i--) { + buf[i] = (val & 0xf) + '0'; + if (buf[i] > '9') + buf[i] += ('a'-'0'-10); + val >>= 4; + } + buf[nibbles] = '\0'; + call_prom("write", 3, 1, _prom->stdout, buf, nibbles); +} + + +static void __init prom_printf(const char *format, ...) +{ + const char *p, *q, *s; + va_list args; + unsigned long v; + struct prom_t *_prom = &RELOC(prom); + + va_start(args, format); +#ifdef CONFIG_PPC64 + format = PTRRELOC(format); +#endif + for (p = format; *p != 0; p = q) { + for (q = p; *q != 0 && *q != '\n' && *q != '%'; ++q) + ; + if (q > p) + call_prom("write", 3, 1, _prom->stdout, p, q - p); + if (*q == 0) + break; + if (*q == '\n') { + ++q; + call_prom("write", 3, 1, _prom->stdout, + ADDR("\r\n"), 2); + continue; + } + ++q; + if (*q == 0) + break; + switch (*q) { + case 's': + ++q; + s = va_arg(args, const char *); + prom_print(s); + break; + case 'x': + ++q; + v = va_arg(args, unsigned long); + prom_print_hex(v); + break; + } + } +} + + +static unsigned int __init prom_claim(unsigned long virt, unsigned long size, + unsigned long align) +{ + int ret; + struct prom_t *_prom = &RELOC(prom); + + ret = call_prom("claim", 3, 1, (prom_arg_t)virt, (prom_arg_t)size, + (prom_arg_t)align); + if (ret != -1 && _prom->mmumap != 0) + /* old pmacs need us to map as well */ + call_prom("call-method", 6, 1, + ADDR("map"), _prom->mmumap, 0, size, virt, virt); + return ret; +} + +static void __init __attribute__((noreturn)) prom_panic(const char *reason) +{ +#ifdef CONFIG_PPC64 + reason = PTRRELOC(reason); +#endif + prom_print(reason); + /* ToDo: should put up an SRC here on p/iSeries */ + call_prom("exit", 0, 0); + + for (;;) /* should never get here */ + ; +} + + +static int __init prom_next_node(phandle *nodep) +{ + phandle node; + + if ((node = *nodep) != 0 + && (*nodep = call_prom("child", 1, 1, node)) != 0) + return 1; + if ((*nodep = call_prom("peer", 1, 1, node)) != 0) + return 1; + for (;;) { + if ((node = call_prom("parent", 1, 1, node)) == 0) + return 0; + if ((*nodep = call_prom("peer", 1, 1, node)) != 0) + return 1; + } +} + +static int __init prom_getprop(phandle node, const char *pname, + void *value, size_t valuelen) +{ + return call_prom("getprop", 4, 1, node, ADDR(pname), + (u32)(unsigned long) value, (u32) valuelen); +} + +static int __init prom_getproplen(phandle node, const char *pname) +{ + return call_prom("getproplen", 2, 1, node, ADDR(pname)); +} + +static int __init prom_setprop(phandle node, const char *pname, + void *value, size_t valuelen) +{ + return call_prom("setprop", 4, 1, node, ADDR(pname), + (u32)(unsigned long) value, (u32) valuelen); +} + +/* We can't use the standard versions because of RELOC headaches. */ +#define isxdigit(c) (('0' <= (c) && (c) <= '9') \ + || ('a' <= (c) && (c) <= 'f') \ + || ('A' <= (c) && (c) <= 'F')) + +#define isdigit(c) ('0' <= (c) && (c) <= '9') +#define islower(c) ('a' <= (c) && (c) <= 'z') +#define toupper(c) (islower(c) ? ((c) - 'a' + 'A') : (c)) + +unsigned long prom_strtoul(const char *cp, const char **endp) +{ + unsigned long result = 0, base = 10, value; + + if (*cp == '0') { + base = 8; + cp++; + if (toupper(*cp) == 'X') { + cp++; + base = 16; + } + } + + while (isxdigit(*cp) && + (value = isdigit(*cp) ? *cp - '0' : toupper(*cp) - 'A' + 10) < base) { + result = result * base + value; + cp++; + } + + if (endp) + *endp = cp; + + return result; +} + +unsigned long prom_memparse(const char *ptr, const char **retptr) +{ + unsigned long ret = prom_strtoul(ptr, retptr); + int shift = 0; + + /* + * We can't use a switch here because GCC *may* generate a + * jump table which won't work, because we're not running at + * the address we're linked at. + */ + if ('G' == **retptr || 'g' == **retptr) + shift = 30; + + if ('M' == **retptr || 'm' == **retptr) + shift = 20; + + if ('K' == **retptr || 'k' == **retptr) + shift = 10; + + if (shift) { + ret <<= shift; + (*retptr)++; + } + + return ret; +} + +/* + * Early parsing of the command line passed to the kernel, used for + * "mem=x" and the options that affect the iommu + */ +static void __init early_cmdline_parse(void) +{ + struct prom_t *_prom = &RELOC(prom); + char *opt, *p; + int l = 0; + + RELOC(prom_cmd_line[0]) = 0; + p = RELOC(prom_cmd_line); + if ((long)_prom->chosen > 0) + l = prom_getprop(_prom->chosen, "bootargs", p, COMMAND_LINE_SIZE-1); +#ifdef CONFIG_CMDLINE + if (l == 0) /* dbl check */ + strlcpy(RELOC(prom_cmd_line), + RELOC(CONFIG_CMDLINE), sizeof(prom_cmd_line)); +#endif /* CONFIG_CMDLINE */ + prom_printf("command line: %s\n", RELOC(prom_cmd_line)); + +#ifdef CONFIG_PPC64 + opt = strstr(RELOC(prom_cmd_line), RELOC("iommu=")); + if (opt) { + prom_printf("iommu opt is: %s\n", opt); + opt += 6; + while (*opt && *opt == ' ') + opt++; + if (!strncmp(opt, RELOC("off"), 3)) + RELOC(ppc64_iommu_off) = 1; + else if (!strncmp(opt, RELOC("force"), 5)) + RELOC(iommu_force_on) = 1; + } +#endif + + opt = strstr(RELOC(prom_cmd_line), RELOC("mem=")); + if (opt) { + opt += 4; + RELOC(prom_memory_limit) = prom_memparse(opt, (const char **)&opt); +#ifdef CONFIG_PPC64 + /* Align to 16 MB == size of ppc64 large page */ + RELOC(prom_memory_limit) = ALIGN(RELOC(prom_memory_limit), 0x1000000); +#endif + } +} + +#ifdef CONFIG_PPC_PSERIES +/* + * To tell the firmware what our capabilities are, we have to pass + * it a fake 32-bit ELF header containing a couple of PT_NOTE sections + * that contain structures that contain the actual values. + */ +static struct fake_elf { + Elf32_Ehdr elfhdr; + Elf32_Phdr phdr[2]; + struct chrpnote { + u32 namesz; + u32 descsz; + u32 type; + char name[8]; /* "PowerPC" */ + struct chrpdesc { + u32 real_mode; + u32 real_base; + u32 real_size; + u32 virt_base; + u32 virt_size; + u32 load_base; + } chrpdesc; + } chrpnote; + struct rpanote { + u32 namesz; + u32 descsz; + u32 type; + char name[24]; /* "IBM,RPA-Client-Config" */ + struct rpadesc { + u32 lpar_affinity; + u32 min_rmo_size; + u32 min_rmo_percent; + u32 max_pft_size; + u32 splpar; + u32 min_load; + u32 new_mem_def; + u32 ignore_me; + } rpadesc; + } rpanote; +} fake_elf = { + .elfhdr = { + .e_ident = { 0x7f, 'E', 'L', 'F', + ELFCLASS32, ELFDATA2MSB, EV_CURRENT }, + .e_type = ET_EXEC, /* yeah right */ + .e_machine = EM_PPC, + .e_version = EV_CURRENT, + .e_phoff = offsetof(struct fake_elf, phdr), + .e_phentsize = sizeof(Elf32_Phdr), + .e_phnum = 2 + }, + .phdr = { + [0] = { + .p_type = PT_NOTE, + .p_offset = offsetof(struct fake_elf, chrpnote), + .p_filesz = sizeof(struct chrpnote) + }, [1] = { + .p_type = PT_NOTE, + .p_offset = offsetof(struct fake_elf, rpanote), + .p_filesz = sizeof(struct rpanote) + } + }, + .chrpnote = { + .namesz = sizeof("PowerPC"), + .descsz = sizeof(struct chrpdesc), + .type = 0x1275, + .name = "PowerPC", + .chrpdesc = { + .real_mode = ~0U, /* ~0 means "don't care" */ + .real_base = ~0U, + .real_size = ~0U, + .virt_base = ~0U, + .virt_size = ~0U, + .load_base = ~0U + }, + }, + .rpanote = { + .namesz = sizeof("IBM,RPA-Client-Config"), + .descsz = sizeof(struct rpadesc), + .type = 0x12759999, + .name = "IBM,RPA-Client-Config", + .rpadesc = { + .lpar_affinity = 0, + .min_rmo_size = 64, /* in megabytes */ + .min_rmo_percent = 0, + .max_pft_size = 48, /* 2^48 bytes max PFT size */ + .splpar = 1, + .min_load = ~0U, + .new_mem_def = 0 + } + } +}; + +static void __init prom_send_capabilities(void) +{ + ihandle elfloader; + + elfloader = call_prom("open", 1, 1, ADDR("/packages/elf-loader")); + if (elfloader == 0) { + prom_printf("couldn't open /packages/elf-loader\n"); + return; + } + call_prom("call-method", 3, 1, ADDR("process-elf-header"), + elfloader, ADDR(&fake_elf)); + call_prom("close", 1, 0, elfloader); +} +#endif + +/* + * Memory allocation strategy... our layout is normally: + * + * at 14Mb or more we have vmlinux, then a gap and initrd. In some + * rare cases, initrd might end up being before the kernel though. + * We assume this won't override the final kernel at 0, we have no + * provision to handle that in this version, but it should hopefully + * never happen. + * + * alloc_top is set to the top of RMO, eventually shrink down if the + * TCEs overlap + * + * alloc_bottom is set to the top of kernel/initrd + * + * from there, allocations are done this way : rtas is allocated + * topmost, and the device-tree is allocated from the bottom. We try + * to grow the device-tree allocation as we progress. If we can't, + * then we fail, we don't currently have a facility to restart + * elsewhere, but that shouldn't be necessary. + * + * Note that calls to reserve_mem have to be done explicitly, memory + * allocated with either alloc_up or alloc_down isn't automatically + * reserved. + */ + + +/* + * Allocates memory in the RMO upward from the kernel/initrd + * + * When align is 0, this is a special case, it means to allocate in place + * at the current location of alloc_bottom or fail (that is basically + * extending the previous allocation). Used for the device-tree flattening + */ +static unsigned long __init alloc_up(unsigned long size, unsigned long align) +{ + unsigned long base = RELOC(alloc_bottom); + unsigned long addr = 0; + + if (align) + base = _ALIGN_UP(base, align); + prom_debug("alloc_up(%x, %x)\n", size, align); + if (RELOC(ram_top) == 0) + prom_panic("alloc_up() called with mem not initialized\n"); + + if (align) + base = _ALIGN_UP(RELOC(alloc_bottom), align); + else + base = RELOC(alloc_bottom); + + for(; (base + size) <= RELOC(alloc_top); + base = _ALIGN_UP(base + 0x100000, align)) { + prom_debug(" trying: 0x%x\n\r", base); + addr = (unsigned long)prom_claim(base, size, 0); + if (addr != PROM_ERROR && addr != 0) + break; + addr = 0; + if (align == 0) + break; + } + if (addr == 0) + return 0; + RELOC(alloc_bottom) = addr; + + prom_debug(" -> %x\n", addr); + prom_debug(" alloc_bottom : %x\n", RELOC(alloc_bottom)); + prom_debug(" alloc_top : %x\n", RELOC(alloc_top)); + prom_debug(" alloc_top_hi : %x\n", RELOC(alloc_top_high)); + prom_debug(" rmo_top : %x\n", RELOC(rmo_top)); + prom_debug(" ram_top : %x\n", RELOC(ram_top)); + + return addr; +} + +/* + * Allocates memory downward, either from top of RMO, or if highmem + * is set, from the top of RAM. Note that this one doesn't handle + * failures. It does claim memory if highmem is not set. + */ +static unsigned long __init alloc_down(unsigned long size, unsigned long align, + int highmem) +{ + unsigned long base, addr = 0; + + prom_debug("alloc_down(%x, %x, %s)\n", size, align, + highmem ? RELOC("(high)") : RELOC("(low)")); + if (RELOC(ram_top) == 0) + prom_panic("alloc_down() called with mem not initialized\n"); + + if (highmem) { + /* Carve out storage for the TCE table. */ + addr = _ALIGN_DOWN(RELOC(alloc_top_high) - size, align); + if (addr <= RELOC(alloc_bottom)) + return 0; + /* Will we bump into the RMO ? If yes, check out that we + * didn't overlap existing allocations there, if we did, + * we are dead, we must be the first in town ! + */ + if (addr < RELOC(rmo_top)) { + /* Good, we are first */ + if (RELOC(alloc_top) == RELOC(rmo_top)) + RELOC(alloc_top) = RELOC(rmo_top) = addr; + else + return 0; + } + RELOC(alloc_top_high) = addr; + goto bail; + } + + base = _ALIGN_DOWN(RELOC(alloc_top) - size, align); + for (; base > RELOC(alloc_bottom); + base = _ALIGN_DOWN(base - 0x100000, align)) { + prom_debug(" trying: 0x%x\n\r", base); + addr = (unsigned long)prom_claim(base, size, 0); + if (addr != PROM_ERROR && addr != 0) + break; + addr = 0; + } + if (addr == 0) + return 0; + RELOC(alloc_top) = addr; + + bail: + prom_debug(" -> %x\n", addr); + prom_debug(" alloc_bottom : %x\n", RELOC(alloc_bottom)); + prom_debug(" alloc_top : %x\n", RELOC(alloc_top)); + prom_debug(" alloc_top_hi : %x\n", RELOC(alloc_top_high)); + prom_debug(" rmo_top : %x\n", RELOC(rmo_top)); + prom_debug(" ram_top : %x\n", RELOC(ram_top)); + + return addr; +} + +/* + * Parse a "reg" cell + */ +static unsigned long __init prom_next_cell(int s, cell_t **cellp) +{ + cell_t *p = *cellp; + unsigned long r = 0; + + /* Ignore more than 2 cells */ + while (s > sizeof(unsigned long) / 4) { + p++; + s--; + } + r = *p++; +#ifdef CONFIG_PPC64 + if (s > 1) { + r <<= 32; + r |= *(p++); + } +#endif + *cellp = p; + return r; +} + +/* + * Very dumb function for adding to the memory reserve list, but + * we don't need anything smarter at this point + * + * XXX Eventually check for collisions. They should NEVER happen. + * If problems seem to show up, it would be a good start to track + * them down. + */ +static void reserve_mem(unsigned long base, unsigned long size) +{ + unsigned long top = base + size; + unsigned long cnt = RELOC(mem_reserve_cnt); + + if (size == 0) + return; + + /* We need to always keep one empty entry so that we + * have our terminator with "size" set to 0 since we are + * dumb and just copy this entire array to the boot params + */ + base = _ALIGN_DOWN(base, PAGE_SIZE); + top = _ALIGN_UP(top, PAGE_SIZE); + size = top - base; + + if (cnt >= (MEM_RESERVE_MAP_SIZE - 1)) + prom_panic("Memory reserve map exhausted !\n"); + RELOC(mem_reserve_map)[cnt].base = base; + RELOC(mem_reserve_map)[cnt].size = size; + RELOC(mem_reserve_cnt) = cnt + 1; +} + +/* + * Initialize memory allocation mecanism, parse "memory" nodes and + * obtain that way the top of memory and RMO to setup out local allocator + */ +static void __init prom_init_mem(void) +{ + phandle node; + char *path, type[64]; + unsigned int plen; + cell_t *p, *endp; + struct prom_t *_prom = &RELOC(prom); + u32 rac, rsc; + + /* + * We iterate the memory nodes to find + * 1) top of RMO (first node) + * 2) top of memory + */ + rac = 2; + prom_getprop(_prom->root, "#address-cells", &rac, sizeof(rac)); + rsc = 1; + prom_getprop(_prom->root, "#size-cells", &rsc, sizeof(rsc)); + prom_debug("root_addr_cells: %x\n", (unsigned long) rac); + prom_debug("root_size_cells: %x\n", (unsigned long) rsc); + + prom_debug("scanning memory:\n"); + path = RELOC(prom_scratch); + + for (node = 0; prom_next_node(&node); ) { + type[0] = 0; + prom_getprop(node, "device_type", type, sizeof(type)); + + if (type[0] == 0) { + /* + * CHRP Longtrail machines have no device_type + * on the memory node, so check the name instead... + */ + prom_getprop(node, "name", type, sizeof(type)); + } + if (strcmp(type, RELOC("memory"))) + continue; + + plen = prom_getprop(node, "reg", RELOC(regbuf), sizeof(regbuf)); + if (plen > sizeof(regbuf)) { + prom_printf("memory node too large for buffer !\n"); + plen = sizeof(regbuf); + } + p = RELOC(regbuf); + endp = p + (plen / sizeof(cell_t)); + +#ifdef DEBUG_PROM + memset(path, 0, PROM_SCRATCH_SIZE); + call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-1); + prom_debug(" node %s :\n", path); +#endif /* DEBUG_PROM */ + + while ((endp - p) >= (rac + rsc)) { + unsigned long base, size; + + base = prom_next_cell(rac, &p); + size = prom_next_cell(rsc, &p); + + if (size == 0) + continue; + prom_debug(" %x %x\n", base, size); + if (base == 0) + RELOC(rmo_top) = size; + if ((base + size) > RELOC(ram_top)) + RELOC(ram_top) = base + size; + } + } + + RELOC(alloc_bottom) = PAGE_ALIGN((unsigned long)&RELOC(_end) + 0x4000); + + /* Check if we have an initrd after the kernel, if we do move our bottom + * point to after it + */ + if (RELOC(prom_initrd_start)) { + if (RELOC(prom_initrd_end) > RELOC(alloc_bottom)) + RELOC(alloc_bottom) = PAGE_ALIGN(RELOC(prom_initrd_end)); + } + + /* + * If prom_memory_limit is set we reduce the upper limits *except* for + * alloc_top_high. This must be the real top of RAM so we can put + * TCE's up there. + */ + + RELOC(alloc_top_high) = RELOC(ram_top); + + if (RELOC(prom_memory_limit)) { + if (RELOC(prom_memory_limit) <= RELOC(alloc_bottom)) { + prom_printf("Ignoring mem=%x <= alloc_bottom.\n", + RELOC(prom_memory_limit)); + RELOC(prom_memory_limit) = 0; + } else if (RELOC(prom_memory_limit) >= RELOC(ram_top)) { + prom_printf("Ignoring mem=%x >= ram_top.\n", + RELOC(prom_memory_limit)); + RELOC(prom_memory_limit) = 0; + } else { + RELOC(ram_top) = RELOC(prom_memory_limit); + RELOC(rmo_top) = min(RELOC(rmo_top), RELOC(prom_memory_limit)); + } + } + + /* + * Setup our top alloc point, that is top of RMO or top of + * segment 0 when running non-LPAR. + * Some RS64 machines have buggy firmware where claims up at + * 1GB fail. Cap at 768MB as a workaround. + * Since 768MB is plenty of room, and we need to cap to something + * reasonable on 32-bit, cap at 768MB on all machines. + */ + if (!RELOC(rmo_top)) + RELOC(rmo_top) = RELOC(ram_top); + RELOC(rmo_top) = min(0x30000000ul, RELOC(rmo_top)); + RELOC(alloc_top) = RELOC(rmo_top); + + prom_printf("memory layout at init:\n"); + prom_printf(" memory_limit : %x (16 MB aligned)\n", RELOC(prom_memory_limit)); + prom_printf(" alloc_bottom : %x\n", RELOC(alloc_bottom)); + prom_printf(" alloc_top : %x\n", RELOC(alloc_top)); + prom_printf(" alloc_top_hi : %x\n", RELOC(alloc_top_high)); + prom_printf(" rmo_top : %x\n", RELOC(rmo_top)); + prom_printf(" ram_top : %x\n", RELOC(ram_top)); +} + + +/* + * Allocate room for and instantiate RTAS + */ +static void __init prom_instantiate_rtas(void) +{ + phandle rtas_node; + ihandle rtas_inst; + u32 base, entry = 0; + u32 size = 0; + + prom_debug("prom_instantiate_rtas: start...\n"); + + rtas_node = call_prom("finddevice", 1, 1, ADDR("/rtas")); + prom_debug("rtas_node: %x\n", rtas_node); + if (!PHANDLE_VALID(rtas_node)) + return; + + prom_getprop(rtas_node, "rtas-size", &size, sizeof(size)); + if (size == 0) + return; + + base = alloc_down(size, PAGE_SIZE, 0); + if (base == 0) { + prom_printf("RTAS allocation failed !\n"); + return; + } + + rtas_inst = call_prom("open", 1, 1, ADDR("/rtas")); + if (!IHANDLE_VALID(rtas_inst)) { + prom_printf("opening rtas package failed"); + return; + } + + prom_printf("instantiating rtas at 0x%x ...", base); + + if (call_prom_ret("call-method", 3, 2, &entry, + ADDR("instantiate-rtas"), + rtas_inst, base) == PROM_ERROR + || entry == 0) { + prom_printf(" failed\n"); + return; + } + prom_printf(" done\n"); + + reserve_mem(base, size); + + prom_setprop(rtas_node, "linux,rtas-base", &base, sizeof(base)); + prom_setprop(rtas_node, "linux,rtas-entry", &entry, sizeof(entry)); + + prom_debug("rtas base = 0x%x\n", base); + prom_debug("rtas entry = 0x%x\n", entry); + prom_debug("rtas size = 0x%x\n", (long)size); + + prom_debug("prom_instantiate_rtas: end...\n"); +} + +#ifdef CONFIG_PPC64 +/* + * Allocate room for and initialize TCE tables + */ +static void __init prom_initialize_tce_table(void) +{ + phandle node; + ihandle phb_node; + char compatible[64], type[64], model[64]; + char *path = RELOC(prom_scratch); + u64 base, align; + u32 minalign, minsize; + u64 tce_entry, *tce_entryp; + u64 local_alloc_top, local_alloc_bottom; + u64 i; + + if (RELOC(ppc64_iommu_off)) + return; + + prom_debug("starting prom_initialize_tce_table\n"); + + /* Cache current top of allocs so we reserve a single block */ + local_alloc_top = RELOC(alloc_top_high); + local_alloc_bottom = local_alloc_top; + + /* Search all nodes looking for PHBs. */ + for (node = 0; prom_next_node(&node); ) { + compatible[0] = 0; + type[0] = 0; + model[0] = 0; + prom_getprop(node, "compatible", + compatible, sizeof(compatible)); + prom_getprop(node, "device_type", type, sizeof(type)); + prom_getprop(node, "model", model, sizeof(model)); + + if ((type[0] == 0) || (strstr(type, RELOC("pci")) == NULL)) + continue; + + /* Keep the old logic in tack to avoid regression. */ + if (compatible[0] != 0) { + if ((strstr(compatible, RELOC("python")) == NULL) && + (strstr(compatible, RELOC("Speedwagon")) == NULL) && + (strstr(compatible, RELOC("Winnipeg")) == NULL)) + continue; + } else if (model[0] != 0) { + if ((strstr(model, RELOC("ython")) == NULL) && + (strstr(model, RELOC("peedwagon")) == NULL) && + (strstr(model, RELOC("innipeg")) == NULL)) + continue; + } + + if (prom_getprop(node, "tce-table-minalign", &minalign, + sizeof(minalign)) == PROM_ERROR) + minalign = 0; + if (prom_getprop(node, "tce-table-minsize", &minsize, + sizeof(minsize)) == PROM_ERROR) + minsize = 4UL << 20; + + /* + * Even though we read what OF wants, we just set the table + * size to 4 MB. This is enough to map 2GB of PCI DMA space. + * By doing this, we avoid the pitfalls of trying to DMA to + * MMIO space and the DMA alias hole. + * + * On POWER4, firmware sets the TCE region by assuming + * each TCE table is 8MB. Using this memory for anything + * else will impact performance, so we always allocate 8MB. + * Anton + */ + if (__is_processor(PV_POWER4) || __is_processor(PV_POWER4p)) + minsize = 8UL << 20; + else + minsize = 4UL << 20; + + /* Align to the greater of the align or size */ + align = max(minalign, minsize); + base = alloc_down(minsize, align, 1); + if (base == 0) + prom_panic("ERROR, cannot find space for TCE table.\n"); + if (base < local_alloc_bottom) + local_alloc_bottom = base; + + /* Save away the TCE table attributes for later use. */ + prom_setprop(node, "linux,tce-base", &base, sizeof(base)); + prom_setprop(node, "linux,tce-size", &minsize, sizeof(minsize)); + + /* It seems OF doesn't null-terminate the path :-( */ + memset(path, 0, sizeof(path)); + /* Call OF to setup the TCE hardware */ + if (call_prom("package-to-path", 3, 1, node, + path, PROM_SCRATCH_SIZE-1) == PROM_ERROR) { + prom_printf("package-to-path failed\n"); + } + + prom_debug("TCE table: %s\n", path); + prom_debug("\tnode = 0x%x\n", node); + prom_debug("\tbase = 0x%x\n", base); + prom_debug("\tsize = 0x%x\n", minsize); + + /* Initialize the table to have a one-to-one mapping + * over the allocated size. + */ + tce_entryp = (unsigned long *)base; + for (i = 0; i < (minsize >> 3) ;tce_entryp++, i++) { + tce_entry = (i << PAGE_SHIFT); + tce_entry |= 0x3; + *tce_entryp = tce_entry; + } + + prom_printf("opening PHB %s", path); + phb_node = call_prom("open", 1, 1, path); + if (phb_node == 0) + prom_printf("... failed\n"); + else + prom_printf("... done\n"); + + call_prom("call-method", 6, 0, ADDR("set-64-bit-addressing"), + phb_node, -1, minsize, + (u32) base, (u32) (base >> 32)); + call_prom("close", 1, 0, phb_node); + } + + reserve_mem(local_alloc_bottom, local_alloc_top - local_alloc_bottom); + + if (RELOC(prom_memory_limit)) { + /* + * We align the start to a 16MB boundary so we can map + * the TCE area using large pages if possible. + * The end should be the top of RAM so no need to align it. + */ + RELOC(prom_tce_alloc_start) = _ALIGN_DOWN(local_alloc_bottom, + 0x1000000); + RELOC(prom_tce_alloc_end) = local_alloc_top; + } + + /* Flag the first invalid entry */ + prom_debug("ending prom_initialize_tce_table\n"); +} +#endif + +/* + * With CHRP SMP we need to use the OF to start the other processors. + * We can't wait until smp_boot_cpus (the OF is trashed by then) + * so we have to put the processors into a holding pattern controlled + * by the kernel (not OF) before we destroy the OF. + * + * This uses a chunk of low memory, puts some holding pattern + * code there and sends the other processors off to there until + * smp_boot_cpus tells them to do something. The holding pattern + * checks that address until its cpu # is there, when it is that + * cpu jumps to __secondary_start(). smp_boot_cpus() takes care + * of setting those values. + * + * We also use physical address 0x4 here to tell when a cpu + * is in its holding pattern code. + * + * -- Cort + */ +extern void __secondary_hold(void); +extern unsigned long __secondary_hold_spinloop; +extern unsigned long __secondary_hold_acknowledge; + +/* + * We want to reference the copy of __secondary_hold_* in the + * 0 - 0x100 address range + */ +#define LOW_ADDR(x) (((unsigned long) &(x)) & 0xff) + +static void __init prom_hold_cpus(void) +{ + unsigned long i; + unsigned int reg; + phandle node; + char type[64]; + int cpuid = 0; + unsigned int interrupt_server[MAX_CPU_THREADS]; + unsigned int cpu_threads, hw_cpu_num; + int propsize; + struct prom_t *_prom = &RELOC(prom); + unsigned long *spinloop + = (void *) LOW_ADDR(__secondary_hold_spinloop); + unsigned long *acknowledge + = (void *) LOW_ADDR(__secondary_hold_acknowledge); +#ifdef CONFIG_PPC64 + /* __secondary_hold is actually a descriptor, not the text address */ + unsigned long secondary_hold + = __pa(*PTRRELOC((unsigned long *)__secondary_hold)); +#else + unsigned long secondary_hold = LOW_ADDR(__secondary_hold); +#endif + + prom_debug("prom_hold_cpus: start...\n"); + prom_debug(" 1) spinloop = 0x%x\n", (unsigned long)spinloop); + prom_debug(" 1) *spinloop = 0x%x\n", *spinloop); + prom_debug(" 1) acknowledge = 0x%x\n", + (unsigned long)acknowledge); + prom_debug(" 1) *acknowledge = 0x%x\n", *acknowledge); + prom_debug(" 1) secondary_hold = 0x%x\n", secondary_hold); + + /* Set the common spinloop variable, so all of the secondary cpus + * will block when they are awakened from their OF spinloop. + * This must occur for both SMP and non SMP kernels, since OF will + * be trashed when we move the kernel. + */ + *spinloop = 0; + +#ifdef CONFIG_HMT + for (i = 0; i < NR_CPUS; i++) + RELOC(hmt_thread_data)[i].pir = 0xdeadbeef; +#endif + /* look for cpus */ + for (node = 0; prom_next_node(&node); ) { + type[0] = 0; + prom_getprop(node, "device_type", type, sizeof(type)); + if (strcmp(type, RELOC("cpu")) != 0) + continue; + + /* Skip non-configured cpus. */ + if (prom_getprop(node, "status", type, sizeof(type)) > 0) + if (strcmp(type, RELOC("okay")) != 0) + continue; + + reg = -1; + prom_getprop(node, "reg", ®, sizeof(reg)); + + prom_debug("\ncpuid = 0x%x\n", cpuid); + prom_debug("cpu hw idx = 0x%x\n", reg); + + /* Init the acknowledge var which will be reset by + * the secondary cpu when it awakens from its OF + * spinloop. + */ + *acknowledge = (unsigned long)-1; + + propsize = prom_getprop(node, "ibm,ppc-interrupt-server#s", + &interrupt_server, + sizeof(interrupt_server)); + if (propsize < 0) { + /* no property. old hardware has no SMT */ + cpu_threads = 1; + interrupt_server[0] = reg; /* fake it with phys id */ + } else { + /* We have a threaded processor */ + cpu_threads = propsize / sizeof(u32); + if (cpu_threads > MAX_CPU_THREADS) { + prom_printf("SMT: too many threads!\n" + "SMT: found %x, max is %x\n", + cpu_threads, MAX_CPU_THREADS); + cpu_threads = 1; /* ToDo: panic? */ + } + } + + hw_cpu_num = interrupt_server[0]; + if (hw_cpu_num != _prom->cpu) { + /* Primary Thread of non-boot cpu */ + prom_printf("%x : starting cpu hw idx %x... ", cpuid, reg); + call_prom("start-cpu", 3, 0, node, + secondary_hold, reg); + + for (i = 0; (i < 100000000) && + (*acknowledge == ((unsigned long)-1)); i++ ) + mb(); + + if (*acknowledge == reg) + prom_printf("done\n"); + else + prom_printf("failed: %x\n", *acknowledge); + } +#ifdef CONFIG_SMP + else + prom_printf("%x : boot cpu %x\n", cpuid, reg); +#endif /* CONFIG_SMP */ + + /* Reserve cpu #s for secondary threads. They start later. */ + cpuid += cpu_threads; + } +#ifdef CONFIG_HMT + /* Only enable HMT on processors that provide support. */ + if (__is_processor(PV_PULSAR) || + __is_processor(PV_ICESTAR) || + __is_processor(PV_SSTAR)) { + prom_printf(" starting secondary threads\n"); + + for (i = 0; i < NR_CPUS; i += 2) { + if (!cpu_online(i)) + continue; + + if (i == 0) { + unsigned long pir = mfspr(SPRN_PIR); + if (__is_processor(PV_PULSAR)) { + RELOC(hmt_thread_data)[i].pir = + pir & 0x1f; + } else { + RELOC(hmt_thread_data)[i].pir = + pir & 0x3ff; + } + } + } + } else { + prom_printf("Processor is not HMT capable\n"); + } +#endif + + if (cpuid > NR_CPUS) + prom_printf("WARNING: maximum CPUs (" __stringify(NR_CPUS) + ") exceeded: ignoring extras\n"); + + prom_debug("prom_hold_cpus: end...\n"); +} + + +static void __init prom_init_client_services(unsigned long pp) +{ + struct prom_t *_prom = &RELOC(prom); + + /* Get a handle to the prom entry point before anything else */ + RELOC(prom_entry) = pp; + + /* get a handle for the stdout device */ + _prom->chosen = call_prom("finddevice", 1, 1, ADDR("/chosen")); + if (!PHANDLE_VALID(_prom->chosen)) + prom_panic("cannot find chosen"); /* msg won't be printed :( */ + + /* get device tree root */ + _prom->root = call_prom("finddevice", 1, 1, ADDR("/")); + if (!PHANDLE_VALID(_prom->root)) + prom_panic("cannot find device tree root"); /* msg won't be printed :( */ + + _prom->mmumap = 0; +} + +#ifdef CONFIG_PPC32 +/* + * For really old powermacs, we need to map things we claim. + * For that, we need the ihandle of the mmu. + */ +static void __init prom_find_mmu(void) +{ + struct prom_t *_prom = &RELOC(prom); + phandle oprom; + char version[64]; + + oprom = call_prom("finddevice", 1, 1, ADDR("/openprom")); + if (!PHANDLE_VALID(oprom)) + return; + if (prom_getprop(oprom, "model", version, sizeof(version)) <= 0) + return; + version[sizeof(version) - 1] = 0; + prom_printf("OF version is '%s'\n", version); + /* XXX might need to add other versions here */ + if (strcmp(version, "Open Firmware, 1.0.5") != 0) + return; + prom_getprop(_prom->chosen, "mmu", &_prom->mmumap, + sizeof(_prom->mmumap)); +} +#else +#define prom_find_mmu() +#endif + +static void __init prom_init_stdout(void) +{ + struct prom_t *_prom = &RELOC(prom); + char *path = RELOC(of_stdout_device); + char type[16]; + u32 val; + + if (prom_getprop(_prom->chosen, "stdout", &val, sizeof(val)) <= 0) + prom_panic("cannot find stdout"); + + _prom->stdout = val; + + /* Get the full OF pathname of the stdout device */ + memset(path, 0, 256); + call_prom("instance-to-path", 3, 1, _prom->stdout, path, 255); + val = call_prom("instance-to-package", 1, 1, _prom->stdout); + prom_setprop(_prom->chosen, "linux,stdout-package", &val, sizeof(val)); + prom_printf("OF stdout device is: %s\n", RELOC(of_stdout_device)); + prom_setprop(_prom->chosen, "linux,stdout-path", + RELOC(of_stdout_device), strlen(RELOC(of_stdout_device))+1); + + /* If it's a display, note it */ + memset(type, 0, sizeof(type)); + prom_getprop(val, "device_type", type, sizeof(type)); + if (strcmp(type, RELOC("display")) == 0) + prom_setprop(val, "linux,boot-display", NULL, 0); +} + +static void __init prom_close_stdin(void) +{ + struct prom_t *_prom = &RELOC(prom); + ihandle val; + + if (prom_getprop(_prom->chosen, "stdin", &val, sizeof(val)) > 0) + call_prom("close", 1, 0, val); +} + +static int __init prom_find_machine_type(void) +{ + struct prom_t *_prom = &RELOC(prom); + char compat[256]; + int len, i = 0; + phandle rtas; + + len = prom_getprop(_prom->root, "compatible", + compat, sizeof(compat)-1); + if (len > 0) { + compat[len] = 0; + while (i < len) { + char *p = &compat[i]; + int sl = strlen(p); + if (sl == 0) + break; + if (strstr(p, RELOC("Power Macintosh")) || + strstr(p, RELOC("MacRISC"))) + return PLATFORM_POWERMAC; +#ifdef CONFIG_PPC64 + if (strstr(p, RELOC("Momentum,Maple"))) + return PLATFORM_MAPLE; +#endif + i += sl + 1; + } + } +#ifdef CONFIG_PPC64 + /* Default to pSeries. We need to know if we are running LPAR */ + rtas = call_prom("finddevice", 1, 1, ADDR("/rtas")); + if (PHANDLE_VALID(rtas)) { + int x = prom_getproplen(rtas, "ibm,hypertas-functions"); + if (x != PROM_ERROR) { + prom_printf("Hypertas detected, assuming LPAR !\n"); + return PLATFORM_PSERIES_LPAR; + } + } + return PLATFORM_PSERIES; +#else + return PLATFORM_CHRP; +#endif +} + +static int __init prom_set_color(ihandle ih, int i, int r, int g, int b) +{ + return call_prom("call-method", 6, 1, ADDR("color!"), ih, i, b, g, r); +} + +/* + * If we have a display that we don't know how to drive, + * we will want to try to execute OF's open method for it + * later. However, OF will probably fall over if we do that + * we've taken over the MMU. + * So we check whether we will need to open the display, + * and if so, open it now. + */ +static void __init prom_check_displays(void) +{ + char type[16], *path; + phandle node; + ihandle ih; + int i; + + static unsigned char default_colors[] = { + 0x00, 0x00, 0x00, + 0x00, 0x00, 0xaa, + 0x00, 0xaa, 0x00, + 0x00, 0xaa, 0xaa, + 0xaa, 0x00, 0x00, + 0xaa, 0x00, 0xaa, + 0xaa, 0xaa, 0x00, + 0xaa, 0xaa, 0xaa, + 0x55, 0x55, 0x55, + 0x55, 0x55, 0xff, + 0x55, 0xff, 0x55, + 0x55, 0xff, 0xff, + 0xff, 0x55, 0x55, + 0xff, 0x55, 0xff, + 0xff, 0xff, 0x55, + 0xff, 0xff, 0xff + }; + const unsigned char *clut; + + prom_printf("Looking for displays\n"); + for (node = 0; prom_next_node(&node); ) { + memset(type, 0, sizeof(type)); + prom_getprop(node, "device_type", type, sizeof(type)); + if (strcmp(type, RELOC("display")) != 0) + continue; + + /* It seems OF doesn't null-terminate the path :-( */ + path = RELOC(prom_scratch); + memset(path, 0, PROM_SCRATCH_SIZE); + + /* + * leave some room at the end of the path for appending extra + * arguments + */ + if (call_prom("package-to-path", 3, 1, node, path, + PROM_SCRATCH_SIZE-10) == PROM_ERROR) + continue; + prom_printf("found display : %s, opening ... ", path); + + ih = call_prom("open", 1, 1, path); + if (ih == 0) { + prom_printf("failed\n"); + continue; + } + + /* Success */ + prom_printf("done\n"); + prom_setprop(node, "linux,opened", NULL, 0); + + /* Setup a usable color table when the appropriate + * method is available. Should update this to set-colors */ + clut = RELOC(default_colors); + for (i = 0; i < 32; i++, clut += 3) + if (prom_set_color(ih, i, clut[0], clut[1], + clut[2]) != 0) + break; + +#ifdef CONFIG_LOGO_LINUX_CLUT224 + clut = PTRRELOC(RELOC(logo_linux_clut224.clut)); + for (i = 0; i < RELOC(logo_linux_clut224.clutsize); i++, clut += 3) + if (prom_set_color(ih, i + 32, clut[0], clut[1], + clut[2]) != 0) + break; +#endif /* CONFIG_LOGO_LINUX_CLUT224 */ + } +} + + +/* Return (relocated) pointer to this much memory: moves initrd if reqd. */ +static void __init *make_room(unsigned long *mem_start, unsigned long *mem_end, + unsigned long needed, unsigned long align) +{ + void *ret; + + *mem_start = _ALIGN(*mem_start, align); + while ((*mem_start + needed) > *mem_end) { + unsigned long room, chunk; + + prom_debug("Chunk exhausted, claiming more at %x...\n", + RELOC(alloc_bottom)); + room = RELOC(alloc_top) - RELOC(alloc_bottom); + if (room > DEVTREE_CHUNK_SIZE) + room = DEVTREE_CHUNK_SIZE; + if (room < PAGE_SIZE) + prom_panic("No memory for flatten_device_tree (no room)"); + chunk = alloc_up(room, 0); + if (chunk == 0) + prom_panic("No memory for flatten_device_tree (claim failed)"); + *mem_end = RELOC(alloc_top); + } + + ret = (void *)*mem_start; + *mem_start += needed; + + return ret; +} + +#define dt_push_token(token, mem_start, mem_end) \ + do { *((u32 *)make_room(mem_start, mem_end, 4, 4)) = token; } while(0) + +static unsigned long __init dt_find_string(char *str) +{ + char *s, *os; + + s = os = (char *)RELOC(dt_string_start); + s += 4; + while (s < (char *)RELOC(dt_string_end)) { + if (strcmp(s, str) == 0) + return s - os; + s += strlen(s) + 1; + } + return 0; +} + +/* + * The Open Firmware 1275 specification states properties must be 31 bytes or + * less, however not all firmwares obey this. Make it 64 bytes to be safe. + */ +#define MAX_PROPERTY_NAME 64 + +static void __init scan_dt_build_strings(phandle node, + unsigned long *mem_start, + unsigned long *mem_end) +{ + char *prev_name, *namep, *sstart; + unsigned long soff; + phandle child; + + sstart = (char *)RELOC(dt_string_start); + + /* get and store all property names */ + prev_name = RELOC(""); + for (;;) { + /* 64 is max len of name including nul. */ + namep = make_room(mem_start, mem_end, MAX_PROPERTY_NAME, 1); + if (call_prom("nextprop", 3, 1, node, prev_name, namep) != 1) { + /* No more nodes: unwind alloc */ + *mem_start = (unsigned long)namep; + break; + } + + /* skip "name" */ + if (strcmp(namep, RELOC("name")) == 0) { + *mem_start = (unsigned long)namep; + prev_name = RELOC("name"); + continue; + } + /* get/create string entry */ + soff = dt_find_string(namep); + if (soff != 0) { + *mem_start = (unsigned long)namep; + namep = sstart + soff; + } else { + /* Trim off some if we can */ + *mem_start = (unsigned long)namep + strlen(namep) + 1; + RELOC(dt_string_end) = *mem_start; + } + prev_name = namep; + } + + /* do all our children */ + child = call_prom("child", 1, 1, node); + while (child != 0) { + scan_dt_build_strings(child, mem_start, mem_end); + child = call_prom("peer", 1, 1, child); + } +} + +static void __init scan_dt_build_struct(phandle node, unsigned long *mem_start, + unsigned long *mem_end) +{ + phandle child; + char *namep, *prev_name, *sstart, *p, *ep, *lp, *path; + unsigned long soff; + unsigned char *valp; + static char pname[MAX_PROPERTY_NAME]; + int l, room; + + dt_push_token(OF_DT_BEGIN_NODE, mem_start, mem_end); + + /* get the node's full name */ + namep = (char *)*mem_start; + room = *mem_end - *mem_start; + if (room > 255) + room = 255; + l = call_prom("package-to-path", 3, 1, node, namep, room); + if (l >= 0) { + /* Didn't fit? Get more room. */ + if (l >= room) { + if (l >= *mem_end - *mem_start) + namep = make_room(mem_start, mem_end, l+1, 1); + call_prom("package-to-path", 3, 1, node, namep, l); + } + namep[l] = '\0'; + + /* Fixup an Apple bug where they have bogus \0 chars in the + * middle of the path in some properties, and extract + * the unit name (everything after the last '/'). + */ + for (lp = p = namep, ep = namep + l; p < ep; p++) { + if (*p == '/') + lp = namep; + else if (*p != 0) + *lp++ = *p; + } + *lp = 0; + *mem_start = _ALIGN((unsigned long)lp + 1, 4); + } + + /* get it again for debugging */ + path = RELOC(prom_scratch); + memset(path, 0, PROM_SCRATCH_SIZE); + call_prom("package-to-path", 3, 1, node, path, PROM_SCRATCH_SIZE-1); + + /* get and store all properties */ + prev_name = RELOC(""); + sstart = (char *)RELOC(dt_string_start); + for (;;) { + if (call_prom("nextprop", 3, 1, node, prev_name, + RELOC(pname)) != 1) + break; + + /* skip "name" */ + if (strcmp(RELOC(pname), RELOC("name")) == 0) { + prev_name = RELOC("name"); + continue; + } + + /* find string offset */ + soff = dt_find_string(RELOC(pname)); + if (soff == 0) { + prom_printf("WARNING: Can't find string index for" + " <%s>, node %s\n", RELOC(pname), path); + break; + } + prev_name = sstart + soff; + + /* get length */ + l = call_prom("getproplen", 2, 1, node, RELOC(pname)); + + /* sanity checks */ + if (l == PROM_ERROR) + continue; + if (l > MAX_PROPERTY_LENGTH) { + prom_printf("WARNING: ignoring large property "); + /* It seems OF doesn't null-terminate the path :-( */ + prom_printf("[%s] ", path); + prom_printf("%s length 0x%x\n", RELOC(pname), l); + continue; + } + + /* push property head */ + dt_push_token(OF_DT_PROP, mem_start, mem_end); + dt_push_token(l, mem_start, mem_end); + dt_push_token(soff, mem_start, mem_end); + + /* push property content */ + valp = make_room(mem_start, mem_end, l, 4); + call_prom("getprop", 4, 1, node, RELOC(pname), valp, l); + *mem_start = _ALIGN(*mem_start, 4); + } + + /* Add a "linux,phandle" property. */ + soff = dt_find_string(RELOC("linux,phandle")); + if (soff == 0) + prom_printf("WARNING: Can't find string index for" + " <linux-phandle> node %s\n", path); + else { + dt_push_token(OF_DT_PROP, mem_start, mem_end); + dt_push_token(4, mem_start, mem_end); + dt_push_token(soff, mem_start, mem_end); + valp = make_room(mem_start, mem_end, 4, 4); + *(u32 *)valp = node; + } + + /* do all our children */ + child = call_prom("child", 1, 1, node); + while (child != 0) { + scan_dt_build_struct(child, mem_start, mem_end); + child = call_prom("peer", 1, 1, child); + } + + dt_push_token(OF_DT_END_NODE, mem_start, mem_end); +} + +static void __init flatten_device_tree(void) +{ + phandle root; + unsigned long mem_start, mem_end, room; + struct boot_param_header *hdr; + struct prom_t *_prom = &RELOC(prom); + char *namep; + u64 *rsvmap; + + /* + * Check how much room we have between alloc top & bottom (+/- a + * few pages), crop to 4Mb, as this is our "chuck" size + */ + room = RELOC(alloc_top) - RELOC(alloc_bottom) - 0x4000; + if (room > DEVTREE_CHUNK_SIZE) + room = DEVTREE_CHUNK_SIZE; + prom_debug("starting device tree allocs at %x\n", RELOC(alloc_bottom)); + + /* Now try to claim that */ + mem_start = (unsigned long)alloc_up(room, PAGE_SIZE); + if (mem_start == 0) + prom_panic("Can't allocate initial device-tree chunk\n"); + mem_end = RELOC(alloc_top); + + /* Get root of tree */ + root = call_prom("peer", 1, 1, (phandle)0); + if (root == (phandle)0) + prom_panic ("couldn't get device tree root\n"); + + /* Build header and make room for mem rsv map */ + mem_start = _ALIGN(mem_start, 4); + hdr = make_room(&mem_start, &mem_end, + sizeof(struct boot_param_header), 4); + RELOC(dt_header_start) = (unsigned long)hdr; + rsvmap = make_room(&mem_start, &mem_end, sizeof(mem_reserve_map), 8); + + /* Start of strings */ + mem_start = PAGE_ALIGN(mem_start); + RELOC(dt_string_start) = mem_start; + mem_start += 4; /* hole */ + + /* Add "linux,phandle" in there, we'll need it */ + namep = make_room(&mem_start, &mem_end, 16, 1); + strcpy(namep, RELOC("linux,phandle")); + mem_start = (unsigned long)namep + strlen(namep) + 1; + + /* Build string array */ + prom_printf("Building dt strings...\n"); + scan_dt_build_strings(root, &mem_start, &mem_end); + RELOC(dt_string_end) = mem_start; + + /* Build structure */ + mem_start = PAGE_ALIGN(mem_start); + RELOC(dt_struct_start) = mem_start; + prom_printf("Building dt structure...\n"); + scan_dt_build_struct(root, &mem_start, &mem_end); + dt_push_token(OF_DT_END, &mem_start, &mem_end); + RELOC(dt_struct_end) = PAGE_ALIGN(mem_start); + + /* Finish header */ + hdr->boot_cpuid_phys = _prom->cpu; + hdr->magic = OF_DT_HEADER; + hdr->totalsize = RELOC(dt_struct_end) - RELOC(dt_header_start); + hdr->off_dt_struct = RELOC(dt_struct_start) - RELOC(dt_header_start); + hdr->off_dt_strings = RELOC(dt_string_start) - RELOC(dt_header_start); + hdr->dt_strings_size = RELOC(dt_string_end) - RELOC(dt_string_start); + hdr->off_mem_rsvmap = ((unsigned long)rsvmap) - RELOC(dt_header_start); + hdr->version = OF_DT_VERSION; + /* Version 16 is not backward compatible */ + hdr->last_comp_version = 0x10; + + /* Reserve the whole thing and copy the reserve map in, we + * also bump mem_reserve_cnt to cause further reservations to + * fail since it's too late. + */ + reserve_mem(RELOC(dt_header_start), hdr->totalsize); + memcpy(rsvmap, RELOC(mem_reserve_map), sizeof(mem_reserve_map)); + +#ifdef DEBUG_PROM + { + int i; + prom_printf("reserved memory map:\n"); + for (i = 0; i < RELOC(mem_reserve_cnt); i++) + prom_printf(" %x - %x\n", + RELOC(mem_reserve_map)[i].base, + RELOC(mem_reserve_map)[i].size); + } +#endif + RELOC(mem_reserve_cnt) = MEM_RESERVE_MAP_SIZE; + + prom_printf("Device tree strings 0x%x -> 0x%x\n", + RELOC(dt_string_start), RELOC(dt_string_end)); + prom_printf("Device tree struct 0x%x -> 0x%x\n", + RELOC(dt_struct_start), RELOC(dt_struct_end)); + +} + + +static void __init fixup_device_tree(void) +{ +#if defined(CONFIG_PPC64) && defined(CONFIG_PPC_PMAC) + phandle u3, i2c, mpic; + u32 u3_rev; + u32 interrupts[2]; + u32 parent; + + /* Some G5s have a missing interrupt definition, fix it up here */ + u3 = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000")); + if (!PHANDLE_VALID(u3)) + return; + i2c = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/i2c@f8001000")); + if (!PHANDLE_VALID(i2c)) + return; + mpic = call_prom("finddevice", 1, 1, ADDR("/u3@0,f8000000/mpic@f8040000")); + if (!PHANDLE_VALID(mpic)) + return; + + /* check if proper rev of u3 */ + if (prom_getprop(u3, "device-rev", &u3_rev, sizeof(u3_rev)) + == PROM_ERROR) + return; + if (u3_rev != 0x35 && u3_rev != 0x37) + return; + /* does it need fixup ? */ + if (prom_getproplen(i2c, "interrupts") > 0) + return; + + prom_printf("fixing up bogus interrupts for u3 i2c...\n"); + + /* interrupt on this revision of u3 is number 0 and level */ + interrupts[0] = 0; + interrupts[1] = 1; + prom_setprop(i2c, "interrupts", &interrupts, sizeof(interrupts)); + parent = (u32)mpic; + prom_setprop(i2c, "interrupt-parent", &parent, sizeof(parent)); +#endif +} + + +static void __init prom_find_boot_cpu(void) +{ + struct prom_t *_prom = &RELOC(prom); + u32 getprop_rval; + ihandle prom_cpu; + phandle cpu_pkg; + + _prom->cpu = 0; + if (prom_getprop(_prom->chosen, "cpu", &prom_cpu, sizeof(prom_cpu)) <= 0) + return; + + cpu_pkg = call_prom("instance-to-package", 1, 1, prom_cpu); + + prom_getprop(cpu_pkg, "reg", &getprop_rval, sizeof(getprop_rval)); + _prom->cpu = getprop_rval; + + prom_debug("Booting CPU hw index = 0x%x\n", _prom->cpu); +} + +static void __init prom_check_initrd(unsigned long r3, unsigned long r4) +{ +#ifdef CONFIG_BLK_DEV_INITRD + struct prom_t *_prom = &RELOC(prom); + + if (r3 && r4 && r4 != 0xdeadbeef) { + unsigned long val; + + RELOC(prom_initrd_start) = (r3 >= KERNELBASE) ? __pa(r3) : r3; + RELOC(prom_initrd_end) = RELOC(prom_initrd_start) + r4; + + val = RELOC(prom_initrd_start); + prom_setprop(_prom->chosen, "linux,initrd-start", &val, + sizeof(val)); + val = RELOC(prom_initrd_end); + prom_setprop(_prom->chosen, "linux,initrd-end", &val, + sizeof(val)); + + reserve_mem(RELOC(prom_initrd_start), + RELOC(prom_initrd_end) - RELOC(prom_initrd_start)); + + prom_debug("initrd_start=0x%x\n", RELOC(prom_initrd_start)); + prom_debug("initrd_end=0x%x\n", RELOC(prom_initrd_end)); + } +#endif /* CONFIG_BLK_DEV_INITRD */ +} + +/* + * We enter here early on, when the Open Firmware prom is still + * handling exceptions and the MMU hash table for us. + */ + +unsigned long __init prom_init(unsigned long r3, unsigned long r4, + unsigned long pp, + unsigned long r6, unsigned long r7) +{ + struct prom_t *_prom; + unsigned long hdr; + u32 getprop_rval; + unsigned long offset = reloc_offset(); + +#ifdef CONFIG_PPC32 + reloc_got2(offset); +#endif + + _prom = &RELOC(prom); + + /* + * First zero the BSS + */ + memset(&RELOC(__bss_start), 0, __bss_stop - __bss_start); + + /* + * Init interface to Open Firmware, get some node references, + * like /chosen + */ + prom_init_client_services(pp); + + /* + * Init prom stdout device + */ + prom_init_stdout(); + + /* + * See if this OF is old enough that we need to do explicit maps + */ + prom_find_mmu(); + + /* + * Check for an initrd + */ + prom_check_initrd(r3, r4); + + /* + * Get default machine type. At this point, we do not differentiate + * between pSeries SMP and pSeries LPAR + */ + RELOC(of_platform) = prom_find_machine_type(); + getprop_rval = RELOC(of_platform); + prom_setprop(_prom->chosen, "linux,platform", + &getprop_rval, sizeof(getprop_rval)); + +#ifdef CONFIG_PPC_PSERIES + /* + * On pSeries, inform the firmware about our capabilities + */ + if (RELOC(of_platform) & PLATFORM_PSERIES) + prom_send_capabilities(); +#endif + + /* + * Copy the CPU hold code + */ + if (RELOC(of_platform) != PLATFORM_POWERMAC) + copy_and_flush(0, KERNELBASE + offset, 0x100, 0); + + /* + * Do early parsing of command line + */ + early_cmdline_parse(); + + /* + * Initialize memory management within prom_init + */ + prom_init_mem(); + + /* + * Determine which cpu is actually running right _now_ + */ + prom_find_boot_cpu(); + + /* + * Initialize display devices + */ + prom_check_displays(); + +#ifdef CONFIG_PPC64 + /* + * Initialize IOMMU (TCE tables) on pSeries. Do that before anything else + * that uses the allocator, we need to make sure we get the top of memory + * available for us here... + */ + if (RELOC(of_platform) == PLATFORM_PSERIES) + prom_initialize_tce_table(); +#endif + + /* + * On non-powermacs, try to instantiate RTAS and puts all CPUs + * in spin-loops. PowerMacs don't have a working RTAS and use + * a different way to spin CPUs + */ + if (RELOC(of_platform) != PLATFORM_POWERMAC) { + prom_instantiate_rtas(); + prom_hold_cpus(); + } + + /* + * Fill in some infos for use by the kernel later on + */ + if (RELOC(prom_memory_limit)) + prom_setprop(_prom->chosen, "linux,memory-limit", + &RELOC(prom_memory_limit), + sizeof(prom_memory_limit)); +#ifdef CONFIG_PPC64 + if (RELOC(ppc64_iommu_off)) + prom_setprop(_prom->chosen, "linux,iommu-off", NULL, 0); + + if (RELOC(iommu_force_on)) + prom_setprop(_prom->chosen, "linux,iommu-force-on", NULL, 0); + + if (RELOC(prom_tce_alloc_start)) { + prom_setprop(_prom->chosen, "linux,tce-alloc-start", + &RELOC(prom_tce_alloc_start), + sizeof(prom_tce_alloc_start)); + prom_setprop(_prom->chosen, "linux,tce-alloc-end", + &RELOC(prom_tce_alloc_end), + sizeof(prom_tce_alloc_end)); + } +#endif + + /* + * Fixup any known bugs in the device-tree + */ + fixup_device_tree(); + + /* + * Now finally create the flattened device-tree + */ + prom_printf("copying OF device tree ...\n"); + flatten_device_tree(); + + /* in case stdin is USB and still active on IBM machines... */ + prom_close_stdin(); + + /* + * Call OF "quiesce" method to shut down pending DMA's from + * devices etc... + */ + prom_printf("Calling quiesce ...\n"); + call_prom("quiesce", 0, 0); + + /* + * And finally, call the kernel passing it the flattened device + * tree and NULL as r5, thus triggering the new entry point which + * is common to us and kexec + */ + hdr = RELOC(dt_header_start); + prom_printf("returning from prom_init\n"); + prom_debug("->dt_header_start=0x%x\n", hdr); + +#ifdef CONFIG_PPC32 + reloc_got2(-offset); +#endif + + __start(hdr, KERNELBASE + offset, 0); + + return 0; +} diff --git a/arch/ppc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c similarity index 78% rename from arch/ppc/kernel/ptrace.c rename to arch/powerpc/kernel/ptrace.c index e7aee4108dea69985ba02507a78a46f227ba47da..568ea335d61626bfabb10d5421fada42f3c1d62e 100644 --- a/arch/ppc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -1,6 +1,4 @@ /* - * arch/ppc/kernel/ptrace.c - * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * @@ -10,13 +8,14 @@ * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds * * Modified by Cort Dougan (cort@hq.fsmlabs.com) - * and Paul Mackerras (paulus@linuxcare.com.au). + * and Paul Mackerras (paulus@samba.org). * * This file is subject to the terms and conditions of the GNU General * Public License. See the file README.legal in the main directory of * this archive for more details. */ +#include <linux/config.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/mm.h> @@ -29,13 +28,19 @@ #include <linux/signal.h> #include <linux/seccomp.h> #include <linux/audit.h> +#ifdef CONFIG_PPC32 #include <linux/module.h> +#endif #include <asm/uaccess.h> #include <asm/page.h> #include <asm/pgtable.h> #include <asm/system.h> +#ifdef CONFIG_PPC64 +#include <asm/ptrace-common.h> +#endif +#ifdef CONFIG_PPC32 /* * Set of msr bits that gdb can change on behalf of a process. */ @@ -44,12 +49,14 @@ #else #define MSR_DEBUGCHANGE (MSR_SE | MSR_BE) #endif +#endif /* CONFIG_PPC32 */ /* * does not yet catch signals sent when the child dies. * in exit.c or in signal.c. */ +#ifdef CONFIG_PPC32 /* * Get contents of register REGNO in task TASK. */ @@ -228,6 +235,7 @@ clear_single_step(struct task_struct *task) #endif } } +#endif /* CONFIG_PPC32 */ /* * Called by kernel/ptrace.c when detaching.. @@ -240,7 +248,7 @@ void ptrace_disable(struct task_struct *child) clear_single_step(child); } -int sys_ptrace(long request, long pid, long addr, long data) +long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret = -EPERM; @@ -296,25 +304,28 @@ int sys_ptrace(long request, long pid, long addr, long data) } /* read the word at location addr in the USER area. */ - /* XXX this will need fixing for 64-bit */ case PTRACE_PEEKUSR: { unsigned long index, tmp; ret = -EIO; /* convert to index and check */ +#ifdef CONFIG_PPC32 index = (unsigned long) addr >> 2; - if ((addr & 3) || index > PT_FPSCR - || child->thread.regs == NULL) + if ((addr & 3) || (index > PT_FPSCR) + || (child->thread.regs == NULL)) +#else + index = (unsigned long) addr >> 3; + if ((addr & 7) || (index > PT_FPSCR)) +#endif break; +#ifdef CONFIG_PPC32 CHECK_FULL_REGS(child->thread.regs); +#endif if (index < PT_FPR0) { tmp = get_reg(child, (int) index); } else { - preempt_disable(); - if (child->thread.regs->msr & MSR_FP) - giveup_fpu(child); - preempt_enable(); + flush_fp_to_thread(child); tmp = ((unsigned long *)child->thread.fpr)[index - PT_FPR0]; } ret = put_user(tmp,(unsigned long __user *) data); @@ -325,7 +336,8 @@ int sys_ptrace(long request, long pid, long addr, long data) case PTRACE_POKETEXT: /* write the word at location addr. */ case PTRACE_POKEDATA: ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) == sizeof(data)) + if (access_process_vm(child, addr, &data, sizeof(data), 1) + == sizeof(data)) break; ret = -EIO; break; @@ -336,21 +348,25 @@ int sys_ptrace(long request, long pid, long addr, long data) ret = -EIO; /* convert to index and check */ +#ifdef CONFIG_PPC32 index = (unsigned long) addr >> 2; - if ((addr & 3) || index > PT_FPSCR - || child->thread.regs == NULL) + if ((addr & 3) || (index > PT_FPSCR) + || (child->thread.regs == NULL)) +#else + index = (unsigned long) addr >> 3; + if ((addr & 7) || (index > PT_FPSCR)) +#endif break; +#ifdef CONFIG_PPC32 CHECK_FULL_REGS(child->thread.regs); +#endif if (index == PT_ORIG_R3) break; if (index < PT_FPR0) { ret = put_reg(child, index, data); } else { - preempt_disable(); - if (child->thread.regs->msr & MSR_FP) - giveup_fpu(child); - preempt_enable(); + flush_fp_to_thread(child); ((unsigned long *)child->thread.fpr)[index - PT_FPR0] = data; ret = 0; } @@ -362,11 +378,10 @@ int sys_ptrace(long request, long pid, long addr, long data) ret = -EIO; if (!valid_signal(data)) break; - if (request == PTRACE_SYSCALL) { + if (request == PTRACE_SYSCALL) set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } else { + else clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - } child->exit_code = data; /* make sure the single step bit is not set. */ clear_single_step(child); @@ -404,28 +419,102 @@ int sys_ptrace(long request, long pid, long addr, long data) break; } +#ifdef CONFIG_PPC64 + case PTRACE_GET_DEBUGREG: { + ret = -EINVAL; + /* We only support one DABR and no IABRS at the moment */ + if (addr > 0) + break; + ret = put_user(child->thread.dabr, + (unsigned long __user *)data); + break; + } + + case PTRACE_SET_DEBUGREG: + ret = ptrace_set_debugreg(child, addr, data); + break; +#endif + case PTRACE_DETACH: ret = ptrace_detach(child, data); break; +#ifdef CONFIG_PPC64 + case PPC_PTRACE_GETREGS: { /* Get GPRs 0 - 31. */ + int i; + unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; + unsigned long __user *tmp = (unsigned long __user *)addr; + + for (i = 0; i < 32; i++) { + ret = put_user(*reg, tmp); + if (ret) + break; + reg++; + tmp++; + } + break; + } + + case PPC_PTRACE_SETREGS: { /* Set GPRs 0 - 31. */ + int i; + unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; + unsigned long __user *tmp = (unsigned long __user *)addr; + + for (i = 0; i < 32; i++) { + ret = get_user(*reg, tmp); + if (ret) + break; + reg++; + tmp++; + } + break; + } + + case PPC_PTRACE_GETFPREGS: { /* Get FPRs 0 - 31. */ + int i; + unsigned long *reg = &((unsigned long *)child->thread.fpr)[0]; + unsigned long __user *tmp = (unsigned long __user *)addr; + + flush_fp_to_thread(child); + + for (i = 0; i < 32; i++) { + ret = put_user(*reg, tmp); + if (ret) + break; + reg++; + tmp++; + } + break; + } + + case PPC_PTRACE_SETFPREGS: { /* Get FPRs 0 - 31. */ + int i; + unsigned long *reg = &((unsigned long *)child->thread.fpr)[0]; + unsigned long __user *tmp = (unsigned long __user *)addr; + + flush_fp_to_thread(child); + + for (i = 0; i < 32; i++) { + ret = get_user(*reg, tmp); + if (ret) + break; + reg++; + tmp++; + } + break; + } +#endif /* CONFIG_PPC64 */ + #ifdef CONFIG_ALTIVEC case PTRACE_GETVRREGS: /* Get the child altivec register state. */ - preempt_disable(); - if (child->thread.regs->msr & MSR_VEC) - giveup_altivec(child); - preempt_enable(); + flush_altivec_to_thread(child); ret = get_vrregs((unsigned long __user *)data, child); break; case PTRACE_SETVRREGS: /* Set the child altivec register state. */ - /* this is to clear the MSR_VEC bit to force a reload - * of register state from memory */ - preempt_disable(); - if (child->thread.regs->msr & MSR_VEC) - giveup_altivec(child); - preempt_enable(); + flush_altivec_to_thread(child); ret = set_vrregs(child, (unsigned long __user *)data); break; #endif @@ -478,12 +567,21 @@ static void do_syscall_trace(void) void do_syscall_trace_enter(struct pt_regs *regs) { +#ifdef CONFIG_PPC64 + secure_computing(regs->gpr[0]); +#endif + if (test_thread_flag(TIF_SYSCALL_TRACE) && (current->ptrace & PT_PTRACED)) do_syscall_trace(); if (unlikely(current->audit_context)) - audit_syscall_entry(current, AUDIT_ARCH_PPC, + audit_syscall_entry(current, +#ifdef CONFIG_PPC32 + AUDIT_ARCH_PPC, +#else + test_thread_flag(TIF_32BIT)?AUDIT_ARCH_PPC:AUDIT_ARCH_PPC64, +#endif regs->gpr[0], regs->gpr[3], regs->gpr[4], regs->gpr[5], regs->gpr[6]); @@ -491,17 +589,25 @@ void do_syscall_trace_enter(struct pt_regs *regs) void do_syscall_trace_leave(struct pt_regs *regs) { +#ifdef CONFIG_PPC32 secure_computing(regs->gpr[0]); +#endif if (unlikely(current->audit_context)) audit_syscall_exit(current, (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS, regs->result); - if ((test_thread_flag(TIF_SYSCALL_TRACE)) + if ((test_thread_flag(TIF_SYSCALL_TRACE) +#ifdef CONFIG_PPC64 + || test_thread_flag(TIF_SINGLESTEP) +#endif + ) && (current->ptrace & PT_PTRACED)) do_syscall_trace(); } +#ifdef CONFIG_PPC32 EXPORT_SYMBOL(do_syscall_trace_enter); EXPORT_SYMBOL(do_syscall_trace_leave); +#endif diff --git a/arch/ppc64/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c similarity index 97% rename from arch/ppc64/kernel/ptrace32.c rename to arch/powerpc/kernel/ptrace32.c index fb8c22d6084a7c280a0c74d9f9d3f1ebb523471d..91eb952e0293c63d40580f0b82cde0068a60b140 100644 --- a/arch/ppc64/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -1,5 +1,5 @@ /* - * linux/arch/ppc64/kernel/ptrace32.c + * ptrace for 32-bit processes running on a 64-bit kernel. * * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) @@ -10,10 +10,10 @@ * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds * * Modified by Cort Dougan (cort@hq.fsmlabs.com) - * and Paul Mackerras (paulus@linuxcare.com.au). + * and Paul Mackerras (paulus@samba.org). * * This file is subject to the terms and conditions of the GNU General - * Public License. See the file README.legal in the main directory of + * Public License. See the file COPYING in the main directory of * this archive for more details. */ @@ -40,7 +40,8 @@ * in exit.c or in signal.c. */ -int sys32_ptrace(long request, long pid, unsigned long addr, unsigned long data) +long compat_sys_ptrace(int request, int pid, unsigned long addr, + unsigned long data) { struct task_struct *child; int ret = -EPERM; diff --git a/arch/ppc64/kernel/rtas-proc.c b/arch/powerpc/kernel/rtas-proc.c similarity index 99% rename from arch/ppc64/kernel/rtas-proc.c rename to arch/powerpc/kernel/rtas-proc.c index 1f3ff860fdf030d0cad0fa92798cd15ce98e0bf9..5bdd5b079d966359a0be76a8ff928abc0069a5f6 100644 --- a/arch/ppc64/kernel/rtas-proc.c +++ b/arch/powerpc/kernel/rtas-proc.c @@ -23,6 +23,7 @@ #include <linux/init.h> #include <linux/seq_file.h> #include <linux/bitops.h> +#include <linux/rtc.h> #include <asm/uaccess.h> #include <asm/processor.h> diff --git a/arch/ppc64/kernel/rtas.c b/arch/powerpc/kernel/rtas.c similarity index 72% rename from arch/ppc64/kernel/rtas.c rename to arch/powerpc/kernel/rtas.c index 5e8eb33b8e54067290aa10762239c48dde9ff07d..b7fc2d884950c2fa31e935ca7628ace355167610 100644 --- a/arch/ppc64/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -25,28 +25,36 @@ #include <asm/page.h> #include <asm/param.h> #include <asm/system.h> -#include <asm/abs_addr.h> -#include <asm/udbg.h> #include <asm/delay.h> #include <asm/uaccess.h> +#include <asm/lmb.h> +#ifdef CONFIG_PPC64 #include <asm/systemcfg.h> +#endif -struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; - -struct rtas_t rtas = { +struct rtas_t rtas = { .lock = SPIN_LOCK_UNLOCKED }; EXPORT_SYMBOL(rtas); -char rtas_err_buf[RTAS_ERROR_LOG_MAX]; - DEFINE_SPINLOCK(rtas_data_buf_lock); -char rtas_data_buf[RTAS_DATA_BUF_SIZE]__page_aligned; +char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned; unsigned long rtas_rmo_buf; -void -call_rtas_display_status(unsigned char c) +/* + * If non-NULL, this gets called when the kernel terminates. + * This is done like this so rtas_flash can be a module. + */ +void (*rtas_flash_term_hook)(int); +EXPORT_SYMBOL(rtas_flash_term_hook); + +/* + * call_rtas_display_status and call_rtas_display_status_delay + * are designed only for very early low-level debugging, which + * is why the token is hard-coded to 10. + */ +void call_rtas_display_status(unsigned char c) { struct rtas_args *args = &rtas.args; unsigned long s; @@ -66,8 +74,7 @@ call_rtas_display_status(unsigned char c) spin_unlock_irqrestore(&rtas.lock, s); } -void -call_rtas_display_status_delay(unsigned char c) +void call_rtas_display_status_delay(unsigned char c) { static int pending_newline = 0; /* did last write end with unprinted newline? */ static int width = 16; @@ -91,8 +98,7 @@ call_rtas_display_status_delay(unsigned char c) } } -void -rtas_progress(char *s, unsigned short hex) +void rtas_progress(char *s, unsigned short hex) { struct device_node *root; int width, *p; @@ -207,19 +213,18 @@ rtas_progress(char *s, unsigned short hex) spin_unlock(&progress_lock); } +EXPORT_SYMBOL(rtas_progress); /* needed by rtas_flash module */ -int -rtas_token(const char *service) +int rtas_token(const char *service) { int *tokp; - if (rtas.dev == NULL) { - PPCDBG(PPCDBG_RTAS,"\tNo rtas device in device-tree...\n"); + if (rtas.dev == NULL) return RTAS_UNKNOWN_SERVICE; - } tokp = (int *) get_property(rtas.dev, service, NULL); return tokp ? *tokp : RTAS_UNKNOWN_SERVICE; } +#ifdef CONFIG_RTAS_ERROR_LOGGING /* * Return the firmware-specified size of the error log buffer * for all rtas calls that require an error buffer argument. @@ -234,31 +239,38 @@ int rtas_get_error_log_max(void) rtas_error_log_max = rtas_token ("rtas-error-log-max"); if ((rtas_error_log_max == RTAS_UNKNOWN_SERVICE) || (rtas_error_log_max > RTAS_ERROR_LOG_MAX)) { - printk (KERN_WARNING "RTAS: bad log buffer size %d\n", rtas_error_log_max); + printk (KERN_WARNING "RTAS: bad log buffer size %d\n", + rtas_error_log_max); rtas_error_log_max = RTAS_ERROR_LOG_MAX; } return rtas_error_log_max; } +EXPORT_SYMBOL(rtas_get_error_log_max); +char rtas_err_buf[RTAS_ERROR_LOG_MAX]; +int rtas_last_error_token; + /** Return a copy of the detailed error text associated with the * most recent failed call to rtas. Because the error text * might go stale if there are any other intervening rtas calls, * this routine must be called atomically with whatever produced * the error (i.e. with rtas.lock still held from the previous call). */ -static int -__fetch_rtas_last_error(void) +static char *__fetch_rtas_last_error(char *altbuf) { struct rtas_args err_args, save_args; u32 bufsz; + char *buf = NULL; + + if (rtas_last_error_token == -1) + return NULL; bufsz = rtas_get_error_log_max(); - err_args.token = rtas_token("rtas-last-error"); + err_args.token = rtas_last_error_token; err_args.nargs = 2; err_args.nret = 1; - err_args.args[0] = (rtas_arg_t)__pa(rtas_err_buf); err_args.args[1] = bufsz; err_args.args[2] = 0; @@ -271,23 +283,38 @@ __fetch_rtas_last_error(void) err_args = rtas.args; rtas.args = save_args; - return err_args.args[2]; + /* Log the error in the unlikely case that there was one. */ + if (unlikely(err_args.args[2] == 0)) { + if (altbuf) { + buf = altbuf; + } else { + buf = rtas_err_buf; + if (mem_init_done) + buf = kmalloc(RTAS_ERROR_LOG_MAX, GFP_ATOMIC); + } + if (buf) + memcpy(buf, rtas_err_buf, RTAS_ERROR_LOG_MAX); + } + + return buf; } +#define get_errorlog_buffer() kmalloc(RTAS_ERROR_LOG_MAX, GFP_KERNEL) + +#else /* CONFIG_RTAS_ERROR_LOGGING */ +#define __fetch_rtas_last_error(x) NULL +#define get_errorlog_buffer() NULL +#endif + int rtas_call(int token, int nargs, int nret, int *outputs, ...) { va_list list; - int i, logit = 0; + int i; unsigned long s; struct rtas_args *rtas_args; - char * buff_copy = NULL; + char *buff_copy = NULL; int ret; - PPCDBG(PPCDBG_RTAS, "Entering rtas_call\n"); - PPCDBG(PPCDBG_RTAS, "\ttoken = 0x%x\n", token); - PPCDBG(PPCDBG_RTAS, "\tnargs = %d\n", nargs); - PPCDBG(PPCDBG_RTAS, "\tnret = %d\n", nret); - PPCDBG(PPCDBG_RTAS, "\t&outputs = 0x%lx\n", outputs); if (token == RTAS_UNKNOWN_SERVICE) return -1; @@ -300,46 +327,25 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) rtas_args->nret = nret; rtas_args->rets = (rtas_arg_t *)&(rtas_args->args[nargs]); va_start(list, outputs); - for (i = 0; i < nargs; ++i) { + for (i = 0; i < nargs; ++i) rtas_args->args[i] = va_arg(list, rtas_arg_t); - PPCDBG(PPCDBG_RTAS, "\tnarg[%d] = 0x%x\n", i, rtas_args->args[i]); - } va_end(list); for (i = 0; i < nret; ++i) rtas_args->rets[i] = 0; - PPCDBG(PPCDBG_RTAS, "\tentering rtas with 0x%lx\n", - __pa(rtas_args)); enter_rtas(__pa(rtas_args)); - PPCDBG(PPCDBG_RTAS, "\treturned from rtas ...\n"); /* A -1 return code indicates that the last command couldn't be completed due to a hardware error. */ if (rtas_args->rets[0] == -1) - logit = (__fetch_rtas_last_error() == 0); - - ifppcdebug(PPCDBG_RTAS) { - for(i=0; i < nret ;i++) - udbg_printf("\tnret[%d] = 0x%lx\n", i, (ulong)rtas_args->rets[i]); - } + buff_copy = __fetch_rtas_last_error(NULL); if (nret > 1 && outputs != NULL) for (i = 0; i < nret-1; ++i) outputs[i] = rtas_args->rets[i+1]; ret = (nret > 0)? rtas_args->rets[0]: 0; - /* Log the error in the unlikely case that there was one. */ - if (unlikely(logit)) { - buff_copy = rtas_err_buf; - if (mem_init_done) { - buff_copy = kmalloc(RTAS_ERROR_LOG_MAX, GFP_ATOMIC); - if (buff_copy) - memcpy(buff_copy, rtas_err_buf, - RTAS_ERROR_LOG_MAX); - } - } - /* Gotta do something different here, use global lock for now... */ spin_unlock_irqrestore(&rtas.lock, s); @@ -354,8 +360,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...) /* Given an RTAS status code of 990n compute the hinted delay of 10^n * (last digit) milliseconds. For now we bound at n=5 (100 sec). */ -unsigned int -rtas_extended_busy_delay_time(int status) +unsigned int rtas_extended_busy_delay_time(int status) { int order = status - 9900; unsigned long ms; @@ -366,7 +371,7 @@ rtas_extended_busy_delay_time(int status) order = 5; /* bound */ /* Use microseconds for reasonable accuracy */ - for (ms=1; order > 0; order--) + for (ms = 1; order > 0; order--) ms *= 10; return ms; @@ -493,113 +498,33 @@ int rtas_set_indicator(int indicator, int index, int new_value) return rc; } -#define FLASH_BLOCK_LIST_VERSION (1UL) -static void -rtas_flash_firmware(void) +void rtas_restart(char *cmd) { - unsigned long image_size; - struct flash_block_list *f, *next, *flist; - unsigned long rtas_block_list; - int i, status, update_token; - - update_token = rtas_token("ibm,update-flash-64-and-reboot"); - if (update_token == RTAS_UNKNOWN_SERVICE) { - printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot is not available -- not a service partition?\n"); - printk(KERN_ALERT "FLASH: firmware will not be flashed\n"); - return; - } - - /* NOTE: the "first" block list is a global var with no data - * blocks in the kernel data segment. We do this because - * we want to ensure this block_list addr is under 4GB. - */ - rtas_firmware_flash_list.num_blocks = 0; - flist = (struct flash_block_list *)&rtas_firmware_flash_list; - rtas_block_list = virt_to_abs(flist); - if (rtas_block_list >= 4UL*1024*1024*1024) { - printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n"); - return; - } - - printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n"); - /* Update the block_list in place. */ - image_size = 0; - for (f = flist; f; f = next) { - /* Translate data addrs to absolute */ - for (i = 0; i < f->num_blocks; i++) { - f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data); - image_size += f->blocks[i].length; - } - next = f->next; - /* Don't translate NULL pointer for last entry */ - if (f->next) - f->next = (struct flash_block_list *)virt_to_abs(f->next); - else - f->next = NULL; - /* make num_blocks into the version/length field */ - f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16); - } - - printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); - printk(KERN_ALERT "FLASH: performing flash and reboot\n"); - rtas_progress("Flashing \n", 0x0); - rtas_progress("Please Wait... ", 0x0); - printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); - status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); - switch (status) { /* should only get "bad" status */ - case 0: - printk(KERN_ALERT "FLASH: success\n"); - break; - case -1: - printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n"); - break; - case -3: - printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n"); - break; - case -4: - printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n"); - break; - default: - printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status); - break; - } -} - -void rtas_flash_bypass_warning(void) -{ - printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n"); - printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n"); -} - - -void -rtas_restart(char *cmd) -{ - if (rtas_firmware_flash_list.next) - rtas_flash_firmware(); - + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_RESTART); printk("RTAS system-reboot returned %d\n", rtas_call(rtas_token("system-reboot"), 0, 1, NULL)); for (;;); } -void -rtas_power_off(void) +void rtas_power_off(void) { - if (rtas_firmware_flash_list.next) - rtas_flash_bypass_warning(); + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_POWER_OFF); /* allow power on only with power button press */ printk("RTAS power-off returned %d\n", rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); for (;;); } -void -rtas_halt(void) +void rtas_halt(void) { - if (rtas_firmware_flash_list.next) - rtas_flash_bypass_warning(); - rtas_power_off(); + if (rtas_flash_term_hook) + rtas_flash_term_hook(SYS_HALT); + /* allow power on only with power button press */ + printk("RTAS power-off returned %d\n", + rtas_call(rtas_token("power-off"), 2, 1, NULL, -1, -1)); + for (;;); } /* Must be in the RMO region, so we place it here */ @@ -631,9 +556,8 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) { struct rtas_args args; unsigned long flags; - char * buff_copy; + char *buff_copy, *errbuf = NULL; int nargs; - int err_rc = 0; if (!capable(CAP_SYS_ADMIN)) return -EPERM; @@ -652,7 +576,7 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) nargs * sizeof(rtas_arg_t)) != 0) return -EFAULT; - buff_copy = kmalloc(RTAS_ERROR_LOG_MAX, GFP_KERNEL); + buff_copy = get_errorlog_buffer(); spin_lock_irqsave(&rtas.lock, flags); @@ -664,19 +588,14 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) /* A -1 return code indicates that the last command couldn't be completed due to a hardware error. */ - if (args.rets[0] == -1) { - err_rc = __fetch_rtas_last_error(); - if ((err_rc == 0) && buff_copy) { - memcpy(buff_copy, rtas_err_buf, RTAS_ERROR_LOG_MAX); - } - } + if (args.rets[0] == -1) + errbuf = __fetch_rtas_last_error(buff_copy); spin_unlock_irqrestore(&rtas.lock, flags); if (buff_copy) { - if ((args.rets[0] == -1) && (err_rc == 0)) { - log_error(buff_copy, ERR_TYPE_RTAS_LOG, 0); - } + if (errbuf) + log_error(errbuf, ERR_TYPE_RTAS_LOG, 0); kfree(buff_copy); } @@ -689,6 +608,7 @@ asmlinkage int ppc_rtas(struct rtas_args __user *uargs) return 0; } +#ifdef CONFIG_SMP /* This version can't take the spinlock, because it never returns */ struct rtas_args rtas_stop_self_args = { @@ -713,6 +633,7 @@ void rtas_stop_self(void) panic("Alas, I survived.\n"); } +#endif /* * Call early during boot, before mem init or bootmem, to retreive the RTAS @@ -721,6 +642,8 @@ void rtas_stop_self(void) */ void __init rtas_initialize(void) { + unsigned long rtas_region = RTAS_INSTANTIATE_MAX; + /* Get RTAS dev node and fill up our "rtas" structure with infos * about it. */ @@ -742,26 +665,27 @@ void __init rtas_initialize(void) } else rtas.dev = NULL; } + if (!rtas.dev) + return; + /* If RTAS was found, allocate the RMO buffer for it and look for * the stop-self token if any */ - if (rtas.dev) { - unsigned long rtas_region = RTAS_INSTANTIATE_MAX; - if (systemcfg->platform == PLATFORM_PSERIES_LPAR) - rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX); - - rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, - rtas_region); +#ifdef CONFIG_PPC64 + if (systemcfg->platform == PLATFORM_PSERIES_LPAR) + rtas_region = min(lmb.rmo_size, RTAS_INSTANTIATE_MAX); +#endif + rtas_rmo_buf = lmb_alloc_base(RTAS_RMOBUF_MAX, PAGE_SIZE, rtas_region); #ifdef CONFIG_HOTPLUG_CPU - rtas_stop_self_args.token = rtas_token("stop-self"); + rtas_stop_self_args.token = rtas_token("stop-self"); #endif /* CONFIG_HOTPLUG_CPU */ - } - +#ifdef CONFIG_RTAS_ERROR_LOGGING + rtas_last_error_token = rtas_token("rtas-last-error"); +#endif } -EXPORT_SYMBOL(rtas_firmware_flash_list); EXPORT_SYMBOL(rtas_token); EXPORT_SYMBOL(rtas_call); EXPORT_SYMBOL(rtas_data_buf); @@ -771,4 +695,3 @@ EXPORT_SYMBOL(rtas_get_sensor); EXPORT_SYMBOL(rtas_get_power_level); EXPORT_SYMBOL(rtas_set_power_level); EXPORT_SYMBOL(rtas_set_indicator); -EXPORT_SYMBOL(rtas_get_error_log_max); diff --git a/arch/ppc64/kernel/rtas_flash.c b/arch/powerpc/kernel/rtas_flash.c similarity index 83% rename from arch/ppc64/kernel/rtas_flash.c rename to arch/powerpc/kernel/rtas_flash.c index 923e2e201a70669620f1834adf3b9aec321380b0..50500093c97f686995039f6826b9569f535a3506 100644 --- a/arch/ppc64/kernel/rtas_flash.c +++ b/arch/powerpc/kernel/rtas_flash.c @@ -19,6 +19,7 @@ #include <asm/delay.h> #include <asm/uaccess.h> #include <asm/rtas.h> +#include <asm/abs_addr.h> #define MODULE_VERS "1.0" #define MODULE_NAME "rtas_flash" @@ -71,10 +72,36 @@ #define VALIDATE_BUF_SIZE 4096 #define RTAS_MSG_MAXLEN 64 +struct flash_block { + char *data; + unsigned long length; +}; + +/* This struct is very similar but not identical to + * that needed by the rtas flash update. + * All we need to do for rtas is rewrite num_blocks + * into a version/length and translate the pointers + * to absolute. + */ +#define FLASH_BLOCKS_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct flash_block)) +struct flash_block_list { + unsigned long num_blocks; + struct flash_block_list *next; + struct flash_block blocks[FLASH_BLOCKS_PER_NODE]; +}; +struct flash_block_list_header { /* just the header of flash_block_list */ + unsigned long num_blocks; + struct flash_block_list *next; +}; + +static struct flash_block_list_header rtas_firmware_flash_list = {0, NULL}; + +#define FLASH_BLOCK_LIST_VERSION (1UL) + /* Local copy of the flash block list. * We only allow one open of the flash proc file and create this - * list as we go. This list will be put in the kernel's - * rtas_firmware_flash_list global var once it is fully read. + * list as we go. This list will be put in the + * rtas_firmware_flash_list var once it is fully read. * * For convenience as we build the list we use virtual addrs, * we do not fill in the version number, and the length field @@ -562,6 +589,86 @@ static int validate_flash_release(struct inode *inode, struct file *file) return 0; } +static void rtas_flash_firmware(int reboot_type) +{ + unsigned long image_size; + struct flash_block_list *f, *next, *flist; + unsigned long rtas_block_list; + int i, status, update_token; + + if (rtas_firmware_flash_list.next == NULL) + return; /* nothing to do */ + + if (reboot_type != SYS_RESTART) { + printk(KERN_ALERT "FLASH: firmware flash requires a reboot\n"); + printk(KERN_ALERT "FLASH: the firmware image will NOT be flashed\n"); + return; + } + + update_token = rtas_token("ibm,update-flash-64-and-reboot"); + if (update_token == RTAS_UNKNOWN_SERVICE) { + printk(KERN_ALERT "FLASH: ibm,update-flash-64-and-reboot " + "is not available -- not a service partition?\n"); + printk(KERN_ALERT "FLASH: firmware will not be flashed\n"); + return; + } + + /* NOTE: the "first" block list is a global var with no data + * blocks in the kernel data segment. We do this because + * we want to ensure this block_list addr is under 4GB. + */ + rtas_firmware_flash_list.num_blocks = 0; + flist = (struct flash_block_list *)&rtas_firmware_flash_list; + rtas_block_list = virt_to_abs(flist); + if (rtas_block_list >= 4UL*1024*1024*1024) { + printk(KERN_ALERT "FLASH: kernel bug...flash list header addr above 4GB\n"); + return; + } + + printk(KERN_ALERT "FLASH: preparing saved firmware image for flash\n"); + /* Update the block_list in place. */ + image_size = 0; + for (f = flist; f; f = next) { + /* Translate data addrs to absolute */ + for (i = 0; i < f->num_blocks; i++) { + f->blocks[i].data = (char *)virt_to_abs(f->blocks[i].data); + image_size += f->blocks[i].length; + } + next = f->next; + /* Don't translate NULL pointer for last entry */ + if (f->next) + f->next = (struct flash_block_list *)virt_to_abs(f->next); + else + f->next = NULL; + /* make num_blocks into the version/length field */ + f->num_blocks = (FLASH_BLOCK_LIST_VERSION << 56) | ((f->num_blocks+1)*16); + } + + printk(KERN_ALERT "FLASH: flash image is %ld bytes\n", image_size); + printk(KERN_ALERT "FLASH: performing flash and reboot\n"); + rtas_progress("Flashing \n", 0x0); + rtas_progress("Please Wait... ", 0x0); + printk(KERN_ALERT "FLASH: this will take several minutes. Do not power off!\n"); + status = rtas_call(update_token, 1, 1, NULL, rtas_block_list); + switch (status) { /* should only get "bad" status */ + case 0: + printk(KERN_ALERT "FLASH: success\n"); + break; + case -1: + printk(KERN_ALERT "FLASH: hardware error. Firmware may not be not flashed\n"); + break; + case -3: + printk(KERN_ALERT "FLASH: image is corrupt or not correct for this platform. Firmware not flashed\n"); + break; + case -4: + printk(KERN_ALERT "FLASH: flash failed when partially complete. System may not reboot\n"); + break; + default: + printk(KERN_ALERT "FLASH: unknown flash return code %d\n", status); + break; + } +} + static void remove_flash_pde(struct proc_dir_entry *dp) { if (dp) { @@ -701,6 +808,7 @@ int __init rtas_flash_init(void) if (rc != 0) goto cleanup; + rtas_flash_term_hook = rtas_flash_firmware; return 0; cleanup: @@ -714,6 +822,7 @@ cleanup: void __exit rtas_flash_cleanup(void) { + rtas_flash_term_hook = NULL; remove_flash_pde(firmware_flash_pde); remove_flash_pde(firmware_update_pde); remove_flash_pde(validate_pde); diff --git a/arch/powerpc/kernel/semaphore.c b/arch/powerpc/kernel/semaphore.c new file mode 100644 index 0000000000000000000000000000000000000000..2f8c3c951394276914886e481b5400740dbcbbc0 --- /dev/null +++ b/arch/powerpc/kernel/semaphore.c @@ -0,0 +1,135 @@ +/* + * PowerPC-specific semaphore code. + * + * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * April 2001 - Reworked by Paul Mackerras <paulus@samba.org> + * to eliminate the SMP races in the old version between the updates + * of `count' and `waking'. Now we use negative `count' values to + * indicate that some process(es) are waiting for the semaphore. + */ + +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/module.h> + +#include <asm/atomic.h> +#include <asm/semaphore.h> +#include <asm/errno.h> + +/* + * Atomically update sem->count. + * This does the equivalent of the following: + * + * old_count = sem->count; + * tmp = MAX(old_count, 0) + incr; + * sem->count = tmp; + * return old_count; + */ +static inline int __sem_update_count(struct semaphore *sem, int incr) +{ + int old_count, tmp; + + __asm__ __volatile__("\n" +"1: lwarx %0,0,%3\n" +" srawi %1,%0,31\n" +" andc %1,%0,%1\n" +" add %1,%1,%4\n" + PPC405_ERR77(0,%3) +" stwcx. %1,0,%3\n" +" bne 1b" + : "=&r" (old_count), "=&r" (tmp), "=m" (sem->count) + : "r" (&sem->count), "r" (incr), "m" (sem->count) + : "cc"); + + return old_count; +} + +void __up(struct semaphore *sem) +{ + /* + * Note that we incremented count in up() before we came here, + * but that was ineffective since the result was <= 0, and + * any negative value of count is equivalent to 0. + * This ends up setting count to 1, unless count is now > 0 + * (i.e. because some other cpu has called up() in the meantime), + * in which case we just increment count. + */ + __sem_update_count(sem, 1); + wake_up(&sem->wait); +} +EXPORT_SYMBOL(__up); + +/* + * Note that when we come in to __down or __down_interruptible, + * we have already decremented count, but that decrement was + * ineffective since the result was < 0, and any negative value + * of count is equivalent to 0. + * Thus it is only when we decrement count from some value > 0 + * that we have actually got the semaphore. + */ +void __sched __down(struct semaphore *sem) +{ + struct task_struct *tsk = current; + DECLARE_WAITQUEUE(wait, tsk); + + __set_task_state(tsk, TASK_UNINTERRUPTIBLE); + add_wait_queue_exclusive(&sem->wait, &wait); + + /* + * Try to get the semaphore. If the count is > 0, then we've + * got the semaphore; we decrement count and exit the loop. + * If the count is 0 or negative, we set it to -1, indicating + * that we are asleep, and then sleep. + */ + while (__sem_update_count(sem, -1) <= 0) { + schedule(); + set_task_state(tsk, TASK_UNINTERRUPTIBLE); + } + remove_wait_queue(&sem->wait, &wait); + __set_task_state(tsk, TASK_RUNNING); + + /* + * If there are any more sleepers, wake one of them up so + * that it can either get the semaphore, or set count to -1 + * indicating that there are still processes sleeping. + */ + wake_up(&sem->wait); +} +EXPORT_SYMBOL(__down); + +int __sched __down_interruptible(struct semaphore * sem) +{ + int retval = 0; + struct task_struct *tsk = current; + DECLARE_WAITQUEUE(wait, tsk); + + __set_task_state(tsk, TASK_INTERRUPTIBLE); + add_wait_queue_exclusive(&sem->wait, &wait); + + while (__sem_update_count(sem, -1) <= 0) { + if (signal_pending(current)) { + /* + * A signal is pending - give up trying. + * Set sem->count to 0 if it is negative, + * since we are no longer sleeping. + */ + __sem_update_count(sem, 0); + retval = -EINTR; + break; + } + schedule(); + set_task_state(tsk, TASK_INTERRUPTIBLE); + } + remove_wait_queue(&sem->wait, &wait); + __set_task_state(tsk, TASK_RUNNING); + + wake_up(&sem->wait); + return retval; +} +EXPORT_SYMBOL(__down_interruptible); diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c new file mode 100644 index 0000000000000000000000000000000000000000..d43fa8c0e5ac0861058b8800dafffb7fc63a8a5a --- /dev/null +++ b/arch/powerpc/kernel/setup-common.c @@ -0,0 +1,521 @@ +/* + * Common boot and setup code for both 32-bit and 64-bit. + * Extracted from arch/powerpc/kernel/setup_64.c. + * + * Copyright (C) 2001 PPC64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/delay.h> +#include <linux/initrd.h> +#include <linux/ide.h> +#include <linux/seq_file.h> +#include <linux/ioport.h> +#include <linux/console.h> +#include <linux/utsname.h> +#include <linux/tty.h> +#include <linux/root_dev.h> +#include <linux/notifier.h> +#include <linux/cpu.h> +#include <linux/unistd.h> +#include <linux/serial.h> +#include <linux/serial_8250.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/processor.h> +#include <asm/pgtable.h> +#include <asm/smp.h> +#include <asm/elf.h> +#include <asm/machdep.h> +#include <asm/time.h> +#include <asm/cputable.h> +#include <asm/sections.h> +#include <asm/btext.h> +#include <asm/nvram.h> +#include <asm/setup.h> +#include <asm/system.h> +#include <asm/rtas.h> +#include <asm/iommu.h> +#include <asm/serial.h> +#include <asm/cache.h> +#include <asm/page.h> +#include <asm/mmu.h> +#include <asm/lmb.h> + +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * This still seems to be needed... -- paulus + */ +struct screen_info screen_info = { + .orig_x = 0, + .orig_y = 25, + .orig_video_cols = 80, + .orig_video_lines = 25, + .orig_video_isVGA = 1, + .orig_video_points = 16 +}; + +#ifdef __DO_IRQ_CANON +/* XXX should go elsewhere eventually */ +int ppc_do_canonicalize_irqs; +EXPORT_SYMBOL(ppc_do_canonicalize_irqs); +#endif + +/* also used by kexec */ +void machine_shutdown(void) +{ + if (ppc_md.nvram_sync) + ppc_md.nvram_sync(); +} + +void machine_restart(char *cmd) +{ + machine_shutdown(); + ppc_md.restart(cmd); +#ifdef CONFIG_SMP + smp_send_stop(); +#endif + printk(KERN_EMERG "System Halted, OK to turn off power\n"); + local_irq_disable(); + while (1) ; +} + +void machine_power_off(void) +{ + machine_shutdown(); + ppc_md.power_off(); +#ifdef CONFIG_SMP + smp_send_stop(); +#endif + printk(KERN_EMERG "System Halted, OK to turn off power\n"); + local_irq_disable(); + while (1) ; +} +/* Used by the G5 thermal driver */ +EXPORT_SYMBOL_GPL(machine_power_off); + +void (*pm_power_off)(void) = machine_power_off; +EXPORT_SYMBOL_GPL(pm_power_off); + +void machine_halt(void) +{ + machine_shutdown(); + ppc_md.halt(); +#ifdef CONFIG_SMP + smp_send_stop(); +#endif + printk(KERN_EMERG "System Halted, OK to turn off power\n"); + local_irq_disable(); + while (1) ; +} + + +#ifdef CONFIG_TAU +extern u32 cpu_temp(unsigned long cpu); +extern u32 cpu_temp_both(unsigned long cpu); +#endif /* CONFIG_TAU */ + +#ifdef CONFIG_SMP +DEFINE_PER_CPU(unsigned int, pvr); +#endif + +static int show_cpuinfo(struct seq_file *m, void *v) +{ + unsigned long cpu_id = (unsigned long)v - 1; + unsigned int pvr; + unsigned short maj; + unsigned short min; + + if (cpu_id == NR_CPUS) { +#if defined(CONFIG_SMP) && defined(CONFIG_PPC32) + unsigned long bogosum = 0; + int i; + for (i = 0; i < NR_CPUS; ++i) + if (cpu_online(i)) + bogosum += loops_per_jiffy; + seq_printf(m, "total bogomips\t: %lu.%02lu\n", + bogosum/(500000/HZ), bogosum/(5000/HZ) % 100); +#endif /* CONFIG_SMP && CONFIG_PPC32 */ + seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq); + + if (ppc_md.show_cpuinfo != NULL) + ppc_md.show_cpuinfo(m); + + return 0; + } + + /* We only show online cpus: disable preempt (overzealous, I + * knew) to prevent cpu going down. */ + preempt_disable(); + if (!cpu_online(cpu_id)) { + preempt_enable(); + return 0; + } + +#ifdef CONFIG_SMP + pvr = per_cpu(pvr, cpu_id); +#else + pvr = mfspr(SPRN_PVR); +#endif + maj = (pvr >> 8) & 0xFF; + min = pvr & 0xFF; + + seq_printf(m, "processor\t: %lu\n", cpu_id); + seq_printf(m, "cpu\t\t: "); + + if (cur_cpu_spec->pvr_mask) + seq_printf(m, "%s", cur_cpu_spec->cpu_name); + else + seq_printf(m, "unknown (%08x)", pvr); + +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + seq_printf(m, ", altivec supported"); +#endif /* CONFIG_ALTIVEC */ + + seq_printf(m, "\n"); + +#ifdef CONFIG_TAU + if (cur_cpu_spec->cpu_features & CPU_FTR_TAU) { +#ifdef CONFIG_TAU_AVERAGE + /* more straightforward, but potentially misleading */ + seq_printf(m, "temperature \t: %u C (uncalibrated)\n", + cpu_temp(cpu_id)); +#else + /* show the actual temp sensor range */ + u32 temp; + temp = cpu_temp_both(cpu_id); + seq_printf(m, "temperature \t: %u-%u C (uncalibrated)\n", + temp & 0xff, temp >> 16); +#endif + } +#endif /* CONFIG_TAU */ + + /* + * Assume here that all clock rates are the same in a + * smp system. -- Cort + */ + if (ppc_proc_freq) + seq_printf(m, "clock\t\t: %lu.%06luMHz\n", + ppc_proc_freq / 1000000, ppc_proc_freq % 1000000); + + if (ppc_md.show_percpuinfo != NULL) + ppc_md.show_percpuinfo(m, cpu_id); + + /* If we are a Freescale core do a simple check so + * we dont have to keep adding cases in the future */ + if (PVR_VER(pvr) & 0x8000) { + maj = PVR_MAJ(pvr); + min = PVR_MIN(pvr); + } else { + switch (PVR_VER(pvr)) { + case 0x0020: /* 403 family */ + maj = PVR_MAJ(pvr) + 1; + min = PVR_MIN(pvr); + break; + case 0x1008: /* 740P/750P ?? */ + maj = ((pvr >> 8) & 0xFF) - 1; + min = pvr & 0xFF; + break; + default: + maj = (pvr >> 8) & 0xFF; + min = pvr & 0xFF; + break; + } + } + + seq_printf(m, "revision\t: %hd.%hd (pvr %04x %04x)\n", + maj, min, PVR_VER(pvr), PVR_REV(pvr)); + +#ifdef CONFIG_PPC32 + seq_printf(m, "bogomips\t: %lu.%02lu\n", + loops_per_jiffy / (500000/HZ), + (loops_per_jiffy / (5000/HZ)) % 100); +#endif + +#ifdef CONFIG_SMP + seq_printf(m, "\n"); +#endif + + preempt_enable(); + return 0; +} + +static void *c_start(struct seq_file *m, loff_t *pos) +{ + unsigned long i = *pos; + + return i <= NR_CPUS ? (void *)(i + 1) : NULL; +} + +static void *c_next(struct seq_file *m, void *v, loff_t *pos) +{ + ++*pos; + return c_start(m, pos); +} + +static void c_stop(struct seq_file *m, void *v) +{ +} + +struct seq_operations cpuinfo_op = { + .start =c_start, + .next = c_next, + .stop = c_stop, + .show = show_cpuinfo, +}; + +#ifdef CONFIG_PPC_MULTIPLATFORM +static int __init set_preferred_console(void) +{ + struct device_node *prom_stdout = NULL; + char *name; + u32 *spd; + int offset = 0; + + DBG(" -> set_preferred_console()\n"); + + /* The user has requested a console so this is already set up. */ + if (strstr(saved_command_line, "console=")) { + DBG(" console was specified !\n"); + return -EBUSY; + } + + if (!of_chosen) { + DBG(" of_chosen is NULL !\n"); + return -ENODEV; + } + /* We are getting a weird phandle from OF ... */ + /* ... So use the full path instead */ + name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + if (name == NULL) { + DBG(" no linux,stdout-path !\n"); + return -ENODEV; + } + prom_stdout = of_find_node_by_path(name); + if (!prom_stdout) { + DBG(" can't find stdout package %s !\n", name); + return -ENODEV; + } + DBG("stdout is %s\n", prom_stdout->full_name); + + name = (char *)get_property(prom_stdout, "name", NULL); + if (!name) { + DBG(" stdout package has no name !\n"); + goto not_found; + } + spd = (u32 *)get_property(prom_stdout, "current-speed", NULL); + + if (0) + ; +#ifdef CONFIG_SERIAL_8250_CONSOLE + else if (strcmp(name, "serial") == 0) { + int i; + u32 *reg = (u32 *)get_property(prom_stdout, "reg", &i); + if (i > 8) { + switch (reg[1]) { + case 0x3f8: + offset = 0; + break; + case 0x2f8: + offset = 1; + break; + case 0x898: + offset = 2; + break; + case 0x890: + offset = 3; + break; + default: + /* We dont recognise the serial port */ + goto not_found; + } + } + } +#endif /* CONFIG_SERIAL_8250_CONSOLE */ +#ifdef CONFIG_PPC_PSERIES + else if (strcmp(name, "vty") == 0) { + u32 *reg = (u32 *)get_property(prom_stdout, "reg", NULL); + char *compat = (char *)get_property(prom_stdout, "compatible", NULL); + + if (reg && compat && (strcmp(compat, "hvterm-protocol") == 0)) { + /* Host Virtual Serial Interface */ + switch (reg[0]) { + case 0x30000000: + offset = 0; + break; + case 0x30000001: + offset = 1; + break; + default: + goto not_found; + } + of_node_put(prom_stdout); + DBG("Found hvsi console at offset %d\n", offset); + return add_preferred_console("hvsi", offset, NULL); + } else { + /* pSeries LPAR virtual console */ + of_node_put(prom_stdout); + DBG("Found hvc console\n"); + return add_preferred_console("hvc", 0, NULL); + } + } +#endif /* CONFIG_PPC_PSERIES */ +#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE + else if (strcmp(name, "ch-a") == 0) + offset = 0; + else if (strcmp(name, "ch-b") == 0) + offset = 1; +#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */ + else + goto not_found; + of_node_put(prom_stdout); + + DBG("Found serial console at ttyS%d\n", offset); + + if (spd) { + static char __initdata opt[16]; + sprintf(opt, "%d", *spd); + return add_preferred_console("ttyS", offset, opt); + } else + return add_preferred_console("ttyS", offset, NULL); + + not_found: + DBG("No preferred console found !\n"); + of_node_put(prom_stdout); + return -ENODEV; +} +console_initcall(set_preferred_console); +#endif /* CONFIG_PPC_MULTIPLATFORM */ + +#ifdef CONFIG_SMP + +/** + * setup_cpu_maps - initialize the following cpu maps: + * cpu_possible_map + * cpu_present_map + * cpu_sibling_map + * + * Having the possible map set up early allows us to restrict allocations + * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. + * + * We do not initialize the online map here; cpus set their own bits in + * cpu_online_map as they come up. + * + * This function is valid only for Open Firmware systems. finish_device_tree + * must be called before using this. + * + * While we're here, we may as well set the "physical" cpu ids in the paca. + */ +void __init smp_setup_cpu_maps(void) +{ + struct device_node *dn = NULL; + int cpu = 0; + int swap_cpuid = 0; + + while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) { + int *intserv; + int j, len = sizeof(u32), nthreads = 1; + + intserv = (int *)get_property(dn, "ibm,ppc-interrupt-server#s", + &len); + if (intserv) + nthreads = len / sizeof(int); + else { + intserv = (int *) get_property(dn, "reg", NULL); + if (!intserv) + intserv = &cpu; /* assume logical == phys */ + } + + for (j = 0; j < nthreads && cpu < NR_CPUS; j++) { + cpu_set(cpu, cpu_present_map); + set_hard_smp_processor_id(cpu, intserv[j]); + + if (intserv[j] == boot_cpuid_phys) + swap_cpuid = cpu; + cpu_set(cpu, cpu_possible_map); + cpu++; + } + } + + /* Swap CPU id 0 with boot_cpuid_phys, so we can always assume that + * boot cpu is logical 0. + */ + if (boot_cpuid_phys != get_hard_smp_processor_id(0)) { + u32 tmp; + tmp = get_hard_smp_processor_id(0); + set_hard_smp_processor_id(0, boot_cpuid_phys); + set_hard_smp_processor_id(swap_cpuid, tmp); + } + +#ifdef CONFIG_PPC64 + /* + * On pSeries LPAR, we need to know how many cpus + * could possibly be added to this partition. + */ + if (systemcfg->platform == PLATFORM_PSERIES_LPAR && + (dn = of_find_node_by_path("/rtas"))) { + int num_addr_cell, num_size_cell, maxcpus; + unsigned int *ireg; + + num_addr_cell = prom_n_addr_cells(dn); + num_size_cell = prom_n_size_cells(dn); + + ireg = (unsigned int *) + get_property(dn, "ibm,lrdr-capacity", NULL); + + if (!ireg) + goto out; + + maxcpus = ireg[num_addr_cell + num_size_cell]; + + /* Double maxcpus for processors which have SMT capability */ + if (cpu_has_feature(CPU_FTR_SMT)) + maxcpus *= 2; + + if (maxcpus > NR_CPUS) { + printk(KERN_WARNING + "Partition configured for %d cpus, " + "operating system maximum is %d.\n", + maxcpus, NR_CPUS); + maxcpus = NR_CPUS; + } else + printk(KERN_INFO "Partition configured for %d cpus.\n", + maxcpus); + + for (cpu = 0; cpu < maxcpus; cpu++) + cpu_set(cpu, cpu_possible_map); + out: + of_node_put(dn); + } + + /* + * Do the sibling map; assume only two threads per processor. + */ + for_each_cpu(cpu) { + cpu_set(cpu, cpu_sibling_map[cpu]); + if (cpu_has_feature(CPU_FTR_SMT)) + cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]); + } + + systemcfg->processorCount = num_present_cpus(); +#endif /* CONFIG_PPC64 */ +} +#endif /* CONFIG_SMP */ diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c new file mode 100644 index 0000000000000000000000000000000000000000..b45eedbb4b3a53ec439698ca3f7b115ad2ae87be --- /dev/null +++ b/arch/powerpc/kernel/setup_32.c @@ -0,0 +1,374 @@ +/* + * Common prep/pmac/chrp boot and setup code. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/sched.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/reboot.h> +#include <linux/delay.h> +#include <linux/initrd.h> +#include <linux/ide.h> +#include <linux/tty.h> +#include <linux/bootmem.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/cpu.h> +#include <linux/console.h> + +#include <asm/residual.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/processor.h> +#include <asm/pgtable.h> +#include <asm/setup.h> +#include <asm/amigappc.h> +#include <asm/smp.h> +#include <asm/elf.h> +#include <asm/cputable.h> +#include <asm/bootx.h> +#include <asm/btext.h> +#include <asm/machdep.h> +#include <asm/uaccess.h> +#include <asm/system.h> +#include <asm/pmac_feature.h> +#include <asm/sections.h> +#include <asm/nvram.h> +#include <asm/xmon.h> +#include <asm/time.h> + +#define DBG(fmt...) + +#if defined CONFIG_KGDB +#include <asm/kgdb.h> +#endif + +extern void platform_init(void); +extern void bootx_init(unsigned long r4, unsigned long phys); + +extern void ppc6xx_idle(void); +extern void power4_idle(void); + +boot_infos_t *boot_infos; +struct ide_machdep_calls ppc_ide_md; + +/* XXX should go elsewhere */ +int __irq_offset_value; +EXPORT_SYMBOL(__irq_offset_value); + +int boot_cpuid; +EXPORT_SYMBOL_GPL(boot_cpuid); +int boot_cpuid_phys; + +unsigned long ISA_DMA_THRESHOLD; +unsigned int DMA_MODE_READ; +unsigned int DMA_MODE_WRITE; + +int have_of = 1; + +#ifdef CONFIG_PPC_MULTIPLATFORM +int _machine = 0; + +extern void prep_init(void); +extern void pmac_init(void); +extern void chrp_init(void); + +dev_t boot_dev; +#endif /* CONFIG_PPC_MULTIPLATFORM */ + +#ifdef CONFIG_MAGIC_SYSRQ +unsigned long SYSRQ_KEY = 0x54; +#endif /* CONFIG_MAGIC_SYSRQ */ + +#ifdef CONFIG_VGA_CONSOLE +unsigned long vgacon_remap_base; +#endif + +struct machdep_calls ppc_md; +EXPORT_SYMBOL(ppc_md); + +/* + * These are used in binfmt_elf.c to put aux entries on the stack + * for each elf executable being started. + */ +int dcache_bsize; +int icache_bsize; +int ucache_bsize; + +/* + * We're called here very early in the boot. We determine the machine + * type and call the appropriate low-level setup functions. + * -- Cort <cort@fsmlabs.com> + * + * Note that the kernel may be running at an address which is different + * from the address that it was linked at, so we must use RELOC/PTRRELOC + * to access static data (including strings). -- paulus + */ +unsigned long __init early_init(unsigned long dt_ptr) +{ + unsigned long offset = reloc_offset(); + + /* First zero the BSS -- use memset_io, some platforms don't have + * caches on yet */ + memset_io(PTRRELOC(&__bss_start), 0, _end - __bss_start); + + /* + * Identify the CPU type and fix up code sections + * that depend on which cpu we have. + */ + identify_cpu(offset, 0); + do_cpu_ftr_fixups(offset); + + return KERNELBASE + offset; +} + +#ifdef CONFIG_PPC_MULTIPLATFORM +/* + * The PPC_MULTIPLATFORM version of platform_init... + */ +void __init platform_init(void) +{ + /* if we didn't get any bootinfo telling us what we are... */ + if (_machine == 0) { + /* prep boot loader tells us if we're prep or not */ + if ( *(unsigned long *)(KERNELBASE) == (0xdeadc0de) ) + _machine = _MACH_prep; + } + +#ifdef CONFIG_PPC_PREP + /* not much more to do here, if prep */ + if (_machine == _MACH_prep) { + prep_init(); + return; + } +#endif + +#ifdef CONFIG_ADB + if (strstr(cmd_line, "adb_sync")) { + extern int __adb_probe_sync; + __adb_probe_sync = 1; + } +#endif /* CONFIG_ADB */ + + switch (_machine) { +#ifdef CONFIG_PPC_PMAC + case _MACH_Pmac: + pmac_init(); + break; +#endif +#ifdef CONFIG_PPC_CHRP + case _MACH_chrp: + chrp_init(); + break; +#endif + } +} +#endif + +/* + * Find out what kind of machine we're on and save any data we need + * from the early boot process (devtree is copied on pmac by prom_init()). + * This is called very early on the boot process, after a minimal + * MMU environment has been set up but before MMU_init is called. + */ +void __init machine_init(unsigned long dt_ptr, unsigned long phys) +{ + early_init_devtree(__va(dt_ptr)); + +#ifdef CONFIG_CMDLINE + strlcpy(cmd_line, CONFIG_CMDLINE, sizeof(cmd_line)); +#endif /* CONFIG_CMDLINE */ + + platform_init(); + +#ifdef CONFIG_6xx + ppc_md.power_save = ppc6xx_idle; +#endif + + if (ppc_md.progress) + ppc_md.progress("id mach(): done", 0x200); +} + +#ifdef CONFIG_BOOKE_WDT +/* Checks wdt=x and wdt_period=xx command-line option */ +int __init early_parse_wdt(char *p) +{ + if (p && strncmp(p, "0", 1) != 0) + booke_wdt_enabled = 1; + + return 0; +} +early_param("wdt", early_parse_wdt); + +int __init early_parse_wdt_period (char *p) +{ + if (p) + booke_wdt_period = simple_strtoul(p, NULL, 0); + + return 0; +} +early_param("wdt_period", early_parse_wdt_period); +#endif /* CONFIG_BOOKE_WDT */ + +/* Checks "l2cr=xxxx" command-line option */ +int __init ppc_setup_l2cr(char *str) +{ + if (cpu_has_feature(CPU_FTR_L2CR)) { + unsigned long val = simple_strtoul(str, NULL, 0); + printk(KERN_INFO "l2cr set to %lx\n", val); + _set_L2CR(0); /* force invalidate by disable cache */ + _set_L2CR(val); /* and enable it */ + } + return 1; +} +__setup("l2cr=", ppc_setup_l2cr); + +#ifdef CONFIG_GENERIC_NVRAM + +/* Generic nvram hooks used by drivers/char/gen_nvram.c */ +unsigned char nvram_read_byte(int addr) +{ + if (ppc_md.nvram_read_val) + return ppc_md.nvram_read_val(addr); + return 0xff; +} +EXPORT_SYMBOL(nvram_read_byte); + +void nvram_write_byte(unsigned char val, int addr) +{ + if (ppc_md.nvram_write_val) + ppc_md.nvram_write_val(addr, val); +} +EXPORT_SYMBOL(nvram_write_byte); + +void nvram_sync(void) +{ + if (ppc_md.nvram_sync) + ppc_md.nvram_sync(); +} +EXPORT_SYMBOL(nvram_sync); + +#endif /* CONFIG_NVRAM */ + +static struct cpu cpu_devices[NR_CPUS]; + +int __init ppc_init(void) +{ + int i; + + /* clear the progress line */ + if ( ppc_md.progress ) ppc_md.progress(" ", 0xffff); + + /* register CPU devices */ + for (i = 0; i < NR_CPUS; i++) + if (cpu_possible(i)) + register_cpu(&cpu_devices[i], i, NULL); + + /* call platform init */ + if (ppc_md.init != NULL) { + ppc_md.init(); + } + return 0; +} + +arch_initcall(ppc_init); + +/* Warning, IO base is not yet inited */ +void __init setup_arch(char **cmdline_p) +{ + extern char *klimit; + extern void do_init_bootmem(void); + + /* so udelay does something sensible, assume <= 1000 bogomips */ + loops_per_jiffy = 500000000 / HZ; + + unflatten_device_tree(); + finish_device_tree(); + + smp_setup_cpu_maps(); + +#ifdef CONFIG_BOOTX_TEXT + init_boot_display(); +#endif + +#ifdef CONFIG_PPC_PMAC + /* This could be called "early setup arch", it must be done + * now because xmon need it + */ + if (_machine == _MACH_Pmac) + pmac_feature_init(); /* New cool way */ +#endif + +#ifdef CONFIG_XMON + xmon_map_scc(); + if (strstr(cmd_line, "xmon")) { + xmon_init(1); + debugger(NULL); + } +#endif /* CONFIG_XMON */ + if ( ppc_md.progress ) ppc_md.progress("setup_arch: enter", 0x3eab); + +#if defined(CONFIG_KGDB) + if (ppc_md.kgdb_map_scc) + ppc_md.kgdb_map_scc(); + set_debug_traps(); + if (strstr(cmd_line, "gdb")) { + if (ppc_md.progress) + ppc_md.progress("setup_arch: kgdb breakpoint", 0x4000); + printk("kgdb breakpoint activated\n"); + breakpoint(); + } +#endif + + /* + * Set cache line size based on type of cpu as a default. + * Systems with OF can look in the properties on the cpu node(s) + * for a possibly more accurate value. + */ + if (cpu_has_feature(CPU_FTR_SPLIT_ID_CACHE)) { + dcache_bsize = cur_cpu_spec->dcache_bsize; + icache_bsize = cur_cpu_spec->icache_bsize; + ucache_bsize = 0; + } else + ucache_bsize = dcache_bsize = icache_bsize + = cur_cpu_spec->dcache_bsize; + + /* reboot on panic */ + panic_timeout = 180; + + init_mm.start_code = PAGE_OFFSET; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; + init_mm.brk = (unsigned long) klimit; + + /* Save unparsed command line copy for /proc/cmdline */ + strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + *cmdline_p = cmd_line; + + parse_early_param(); + + /* set up the bootmem stuff with available memory */ + do_init_bootmem(); + if ( ppc_md.progress ) ppc_md.progress("setup_arch: bootmem", 0x3eab); + +#ifdef CONFIG_PPC_OCP + /* Initialize OCP device list */ + ocp_early_init(); + if ( ppc_md.progress ) ppc_md.progress("ocp: exit", 0x3eab); +#endif + +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif + + ppc_md.setup_arch(); + if ( ppc_md.progress ) ppc_md.progress("arch: exit", 0x3eab); + + paging_init(); + + /* this is for modules since _machine can be a define -- Cort */ + ppc_md.ppc_machine = _machine; +} diff --git a/arch/ppc64/kernel/setup.c b/arch/powerpc/kernel/setup_64.c similarity index 67% rename from arch/ppc64/kernel/setup.c rename to arch/powerpc/kernel/setup_64.c index 5ac48bd64891f98e0846ef8f0959ccba01da682b..6b52cce872bef47ade033cd9d6853c9fcf90545b 100644 --- a/arch/ppc64/kernel/setup.c +++ b/arch/powerpc/kernel/setup_64.c @@ -37,7 +37,6 @@ #include <asm/prom.h> #include <asm/processor.h> #include <asm/pgtable.h> -#include <asm/bootinfo.h> #include <asm/smp.h> #include <asm/elf.h> #include <asm/machdep.h> @@ -57,7 +56,10 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/lmb.h> -#include <asm/iSeries/ItLpNaca.h> +#include <asm/iseries/it_lp_naca.h> +#include <asm/firmware.h> +#include <asm/systemcfg.h> +#include <asm/xmon.h> #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -101,8 +103,6 @@ extern void htab_initialize(void); extern void early_init_devtree(void *flat_dt); extern void unflatten_device_tree(void); -extern void smp_release_cpus(void); - int have_of = 1; int boot_cpuid = 0; int boot_cpuid_phys = 0; @@ -136,24 +136,7 @@ static struct notifier_block ppc64_panic_block = { .priority = INT_MIN /* may not return; must be done last */ }; -/* - * Perhaps we can put the pmac screen_info[] here - * on pmac as well so we don't need the ifdef's. - * Until we get multiple-console support in here - * that is. -- Cort - * Maybe tie it to serial consoles, since this is really what - * these processors use on existing boards. -- Dan - */ -struct screen_info screen_info = { - .orig_x = 0, - .orig_y = 25, - .orig_video_cols = 80, - .orig_video_lines = 25, - .orig_video_isVGA = 1, - .orig_video_points = 16 -}; - -#if defined(CONFIG_PPC_MULTIPLATFORM) && defined(CONFIG_SMP) +#ifdef CONFIG_SMP static int smt_enabled_cmdline; @@ -198,123 +181,15 @@ static int __init early_smt_enabled(char *p) } early_param("smt-enabled", early_smt_enabled); -/** - * setup_cpu_maps - initialize the following cpu maps: - * cpu_possible_map - * cpu_present_map - * cpu_sibling_map - * - * Having the possible map set up early allows us to restrict allocations - * of things like irqstacks to num_possible_cpus() rather than NR_CPUS. - * - * We do not initialize the online map here; cpus set their own bits in - * cpu_online_map as they come up. - * - * This function is valid only for Open Firmware systems. finish_device_tree - * must be called before using this. - * - * While we're here, we may as well set the "physical" cpu ids in the paca. - */ -static void __init setup_cpu_maps(void) -{ - struct device_node *dn = NULL; - int cpu = 0; - int swap_cpuid = 0; - - check_smt_enabled(); - - while ((dn = of_find_node_by_type(dn, "cpu")) && cpu < NR_CPUS) { - u32 *intserv; - int j, len = sizeof(u32), nthreads; - - intserv = (u32 *)get_property(dn, "ibm,ppc-interrupt-server#s", - &len); - if (!intserv) - intserv = (u32 *)get_property(dn, "reg", NULL); - - nthreads = len / sizeof(u32); - - for (j = 0; j < nthreads && cpu < NR_CPUS; j++) { - cpu_set(cpu, cpu_present_map); - set_hard_smp_processor_id(cpu, intserv[j]); - - if (intserv[j] == boot_cpuid_phys) - swap_cpuid = cpu; - cpu_set(cpu, cpu_possible_map); - cpu++; - } - } - - /* Swap CPU id 0 with boot_cpuid_phys, so we can always assume that - * boot cpu is logical 0. - */ - if (boot_cpuid_phys != get_hard_smp_processor_id(0)) { - u32 tmp; - tmp = get_hard_smp_processor_id(0); - set_hard_smp_processor_id(0, boot_cpuid_phys); - set_hard_smp_processor_id(swap_cpuid, tmp); - } - - /* - * On pSeries LPAR, we need to know how many cpus - * could possibly be added to this partition. - */ - if (systemcfg->platform == PLATFORM_PSERIES_LPAR && - (dn = of_find_node_by_path("/rtas"))) { - int num_addr_cell, num_size_cell, maxcpus; - unsigned int *ireg; - - num_addr_cell = prom_n_addr_cells(dn); - num_size_cell = prom_n_size_cells(dn); - - ireg = (unsigned int *) - get_property(dn, "ibm,lrdr-capacity", NULL); - - if (!ireg) - goto out; - - maxcpus = ireg[num_addr_cell + num_size_cell]; - - /* Double maxcpus for processors which have SMT capability */ - if (cpu_has_feature(CPU_FTR_SMT)) - maxcpus *= 2; - - if (maxcpus > NR_CPUS) { - printk(KERN_WARNING - "Partition configured for %d cpus, " - "operating system maximum is %d.\n", - maxcpus, NR_CPUS); - maxcpus = NR_CPUS; - } else - printk(KERN_INFO "Partition configured for %d cpus.\n", - maxcpus); - - for (cpu = 0; cpu < maxcpus; cpu++) - cpu_set(cpu, cpu_possible_map); - out: - of_node_put(dn); - } - - /* - * Do the sibling map; assume only two threads per processor. - */ - for_each_cpu(cpu) { - cpu_set(cpu, cpu_sibling_map[cpu]); - if (cpu_has_feature(CPU_FTR_SMT)) - cpu_set(cpu ^ 0x1, cpu_sibling_map[cpu]); - } - - systemcfg->processorCount = num_present_cpus(); -} -#endif /* defined(CONFIG_PPC_MULTIPLATFORM) && defined(CONFIG_SMP) */ - - -#ifdef CONFIG_PPC_MULTIPLATFORM +#else +#define check_smt_enabled() +#endif /* CONFIG_SMP */ extern struct machdep_calls pSeries_md; extern struct machdep_calls pmac_md; extern struct machdep_calls maple_md; -extern struct machdep_calls bpa_md; +extern struct machdep_calls cell_md; +extern struct machdep_calls iseries_md; /* Ultimately, stuff them in an elf section like initcalls... */ static struct machdep_calls __initdata *machines[] = { @@ -327,8 +202,11 @@ static struct machdep_calls __initdata *machines[] = { #ifdef CONFIG_PPC_MAPLE &maple_md, #endif /* CONFIG_PPC_MAPLE */ -#ifdef CONFIG_PPC_BPA - &bpa_md, +#ifdef CONFIG_PPC_CELL + &cell_md, +#endif +#ifdef CONFIG_PPC_ISERIES + &iseries_md, #endif NULL }; @@ -401,7 +279,8 @@ void __init early_setup(unsigned long dt_ptr) /* * Initialize stab / SLB management */ - stab_initialize(lpaca->stab_real); + if (!firmware_has_feature(FW_FEATURE_ISERIES)) + stab_initialize(lpaca->stab_real); /* * Initialize the MMU Hash table and create the linear mapping @@ -413,6 +292,29 @@ void __init early_setup(unsigned long dt_ptr) } +#if defined(CONFIG_SMP) || defined(CONFIG_KEXEC) +void smp_release_cpus(void) +{ + extern unsigned long __secondary_hold_spinloop; + + DBG(" -> smp_release_cpus()\n"); + + /* All secondary cpus are spinning on a common spinloop, release them + * all now so they can start to spin on their individual paca + * spinloops. For non SMP kernels, the secondary cpus never get out + * of the common spinloop. + * This is useless but harmless on iSeries, secondaries are already + * waiting on their paca spinloops. */ + + __secondary_hold_spinloop = 1; + mb(); + + DBG(" <- smp_release_cpus()\n"); +} +#else +#define smp_release_cpus() +#endif /* CONFIG_SMP || CONFIG_KEXEC */ + /* * Initialize some remaining members of the ppc64_caches and systemcfg structures * (at least until we get rid of them completely). This is mostly some @@ -532,8 +434,6 @@ static void __init check_for_initrd(void) #endif /* CONFIG_BLK_DEV_INITRD */ } -#endif /* CONFIG_PPC_MULTIPLATFORM */ - /* * Do some initial setup of the system. The parameters are those which * were passed in from the bootloader. @@ -542,14 +442,6 @@ void __init setup_system(void) { DBG(" -> setup_system()\n"); -#ifdef CONFIG_PPC_ISERIES - /* pSeries systems are identified in prom.c via OF. */ - if (itLpNaca.xLparInstalled == 1) - systemcfg->platform = PLATFORM_ISERIES_LPAR; - - ppc_md.init_early(); -#else /* CONFIG_PPC_ISERIES */ - /* * Unflatten the device-tree passed by prom_init or kexec */ @@ -592,6 +484,10 @@ void __init setup_system(void) */ finish_device_tree(); +#ifdef CONFIG_BOOTX_TEXT + init_boot_display(); +#endif + /* * Initialize xmon */ @@ -607,19 +503,14 @@ void __init setup_system(void) strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); parse_early_param(); -#endif /* !CONFIG_PPC_ISERIES */ -#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) - /* - * iSeries has already initialized the cpu maps at this point. - */ - setup_cpu_maps(); + check_smt_enabled(); + smp_setup_cpu_maps(); /* Release secondary cpus out of their spinloops at 0x60 now that * we can map physical -> logical CPU ids */ smp_release_cpus(); -#endif /* defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES) */ printk("Starting Linux PPC64 %s\n", system_utsname.version); @@ -644,51 +535,6 @@ void __init setup_system(void) DBG(" <- setup_system()\n"); } -/* also used by kexec */ -void machine_shutdown(void) -{ - if (ppc_md.nvram_sync) - ppc_md.nvram_sync(); -} - -void machine_restart(char *cmd) -{ - machine_shutdown(); - ppc_md.restart(cmd); -#ifdef CONFIG_SMP - smp_send_stop(); -#endif - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - local_irq_disable(); - while (1) ; -} - -void machine_power_off(void) -{ - machine_shutdown(); - ppc_md.power_off(); -#ifdef CONFIG_SMP - smp_send_stop(); -#endif - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - local_irq_disable(); - while (1) ; -} -/* Used by the G5 thermal driver */ -EXPORT_SYMBOL_GPL(machine_power_off); - -void machine_halt(void) -{ - machine_shutdown(); - ppc_md.halt(); -#ifdef CONFIG_SMP - smp_send_stop(); -#endif - printk(KERN_EMERG "System Halted, OK to turn off power\n"); - local_irq_disable(); - while (1) ; -} - static int ppc64_panic_event(struct notifier_block *this, unsigned long event, void *ptr) { @@ -696,240 +542,6 @@ static int ppc64_panic_event(struct notifier_block *this, return NOTIFY_DONE; } - -#ifdef CONFIG_SMP -DEFINE_PER_CPU(unsigned int, pvr); -#endif - -static int show_cpuinfo(struct seq_file *m, void *v) -{ - unsigned long cpu_id = (unsigned long)v - 1; - unsigned int pvr; - unsigned short maj; - unsigned short min; - - if (cpu_id == NR_CPUS) { - seq_printf(m, "timebase\t: %lu\n", ppc_tb_freq); - - if (ppc_md.get_cpuinfo != NULL) - ppc_md.get_cpuinfo(m); - - return 0; - } - - /* We only show online cpus: disable preempt (overzealous, I - * knew) to prevent cpu going down. */ - preempt_disable(); - if (!cpu_online(cpu_id)) { - preempt_enable(); - return 0; - } - -#ifdef CONFIG_SMP - pvr = per_cpu(pvr, cpu_id); -#else - pvr = mfspr(SPRN_PVR); -#endif - maj = (pvr >> 8) & 0xFF; - min = pvr & 0xFF; - - seq_printf(m, "processor\t: %lu\n", cpu_id); - seq_printf(m, "cpu\t\t: "); - - if (cur_cpu_spec->pvr_mask) - seq_printf(m, "%s", cur_cpu_spec->cpu_name); - else - seq_printf(m, "unknown (%08x)", pvr); - -#ifdef CONFIG_ALTIVEC - if (cpu_has_feature(CPU_FTR_ALTIVEC)) - seq_printf(m, ", altivec supported"); -#endif /* CONFIG_ALTIVEC */ - - seq_printf(m, "\n"); - - /* - * Assume here that all clock rates are the same in a - * smp system. -- Cort - */ - seq_printf(m, "clock\t\t: %lu.%06luMHz\n", ppc_proc_freq / 1000000, - ppc_proc_freq % 1000000); - - seq_printf(m, "revision\t: %hd.%hd\n\n", maj, min); - - preempt_enable(); - return 0; -} - -static void *c_start(struct seq_file *m, loff_t *pos) -{ - return *pos <= NR_CPUS ? (void *)((*pos)+1) : NULL; -} -static void *c_next(struct seq_file *m, void *v, loff_t *pos) -{ - ++*pos; - return c_start(m, pos); -} -static void c_stop(struct seq_file *m, void *v) -{ -} -struct seq_operations cpuinfo_op = { - .start =c_start, - .next = c_next, - .stop = c_stop, - .show = show_cpuinfo, -}; - -/* - * These three variables are used to save values passed to us by prom_init() - * via the device tree. The TCE variables are needed because with a memory_limit - * in force we may need to explicitly map the TCE are at the top of RAM. - */ -unsigned long memory_limit; -unsigned long tce_alloc_start; -unsigned long tce_alloc_end; - -#ifdef CONFIG_PPC_ISERIES -/* - * On iSeries we just parse the mem=X option from the command line. - * On pSeries it's a bit more complicated, see prom_init_mem() - */ -static int __init early_parsemem(char *p) -{ - if (!p) - return 0; - - memory_limit = ALIGN(memparse(p, &p), PAGE_SIZE); - - return 0; -} -early_param("mem", early_parsemem); -#endif /* CONFIG_PPC_ISERIES */ - -#ifdef CONFIG_PPC_MULTIPLATFORM -static int __init set_preferred_console(void) -{ - struct device_node *prom_stdout = NULL; - char *name; - u32 *spd; - int offset = 0; - - DBG(" -> set_preferred_console()\n"); - - /* The user has requested a console so this is already set up. */ - if (strstr(saved_command_line, "console=")) { - DBG(" console was specified !\n"); - return -EBUSY; - } - - if (!of_chosen) { - DBG(" of_chosen is NULL !\n"); - return -ENODEV; - } - /* We are getting a weird phandle from OF ... */ - /* ... So use the full path instead */ - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); - if (name == NULL) { - DBG(" no linux,stdout-path !\n"); - return -ENODEV; - } - prom_stdout = of_find_node_by_path(name); - if (!prom_stdout) { - DBG(" can't find stdout package %s !\n", name); - return -ENODEV; - } - DBG("stdout is %s\n", prom_stdout->full_name); - - name = (char *)get_property(prom_stdout, "name", NULL); - if (!name) { - DBG(" stdout package has no name !\n"); - goto not_found; - } - spd = (u32 *)get_property(prom_stdout, "current-speed", NULL); - - if (0) - ; -#ifdef CONFIG_SERIAL_8250_CONSOLE - else if (strcmp(name, "serial") == 0) { - int i; - u32 *reg = (u32 *)get_property(prom_stdout, "reg", &i); - if (i > 8) { - switch (reg[1]) { - case 0x3f8: - offset = 0; - break; - case 0x2f8: - offset = 1; - break; - case 0x898: - offset = 2; - break; - case 0x890: - offset = 3; - break; - default: - /* We dont recognise the serial port */ - goto not_found; - } - } - } -#endif /* CONFIG_SERIAL_8250_CONSOLE */ -#ifdef CONFIG_PPC_PSERIES - else if (strcmp(name, "vty") == 0) { - u32 *reg = (u32 *)get_property(prom_stdout, "reg", NULL); - char *compat = (char *)get_property(prom_stdout, "compatible", NULL); - - if (reg && compat && (strcmp(compat, "hvterm-protocol") == 0)) { - /* Host Virtual Serial Interface */ - int offset; - switch (reg[0]) { - case 0x30000000: - offset = 0; - break; - case 0x30000001: - offset = 1; - break; - default: - goto not_found; - } - of_node_put(prom_stdout); - DBG("Found hvsi console at offset %d\n", offset); - return add_preferred_console("hvsi", offset, NULL); - } else { - /* pSeries LPAR virtual console */ - of_node_put(prom_stdout); - DBG("Found hvc console\n"); - return add_preferred_console("hvc", 0, NULL); - } - } -#endif /* CONFIG_PPC_PSERIES */ -#ifdef CONFIG_SERIAL_PMACZILOG_CONSOLE - else if (strcmp(name, "ch-a") == 0) - offset = 0; - else if (strcmp(name, "ch-b") == 0) - offset = 1; -#endif /* CONFIG_SERIAL_PMACZILOG_CONSOLE */ - else - goto not_found; - of_node_put(prom_stdout); - - DBG("Found serial console at ttyS%d\n", offset); - - if (spd) { - static char __initdata opt[16]; - sprintf(opt, "%d", *spd); - return add_preferred_console("ttyS", offset, opt); - } else - return add_preferred_console("ttyS", offset, NULL); - - not_found: - DBG("No preferred console found !\n"); - of_node_put(prom_stdout); - return -ENODEV; -} -console_initcall(set_preferred_console); -#endif /* CONFIG_PPC_MULTIPLATFORM */ - #ifdef CONFIG_IRQSTACKS static void __init irqstack_early_init(void) { @@ -983,23 +595,22 @@ void __init setup_syscall_map(void) { unsigned int i, count64 = 0, count32 = 0; extern unsigned long *sys_call_table; - extern unsigned long *sys_call_table32; extern unsigned long sys_ni_syscall; for (i = 0; i < __NR_syscalls; i++) { - if (sys_call_table[i] == sys_ni_syscall) - continue; - count64++; - systemcfg->syscall_map_64[i >> 5] |= 0x80000000UL >> (i & 0x1f); - } - for (i = 0; i < __NR_syscalls; i++) { - if (sys_call_table32[i] == sys_ni_syscall) - continue; - count32++; - systemcfg->syscall_map_32[i >> 5] |= 0x80000000UL >> (i & 0x1f); + if (sys_call_table[i*2] != sys_ni_syscall) { + count64++; + systemcfg->syscall_map_64[i >> 5] |= + 0x80000000UL >> (i & 0x1f); + } + if (sys_call_table[i*2+1] != sys_ni_syscall) { + count32++; + systemcfg->syscall_map_32[i >> 5] |= + 0x80000000UL >> (i & 0x1f); + } } - printk(KERN_INFO "Syscall map setup, %d 32 bits and %d 64 bits syscalls\n", + printk(KERN_INFO "Syscall map setup, %d 32-bit and %d 64-bit syscalls\n", count32, count64); } @@ -1047,6 +658,10 @@ void __init setup_arch(char **cmdline_p) /* initialize the syscall map in systemcfg */ setup_syscall_map(); +#ifdef CONFIG_DUMMY_CONSOLE + conswitchp = &dummy_con; +#endif + ppc_md.setup_arch(); /* Use the default idle loop if the platform hasn't provided one. */ @@ -1091,15 +706,6 @@ void ppc64_terminate_msg(unsigned int src, const char *msg) printk("[terminate]%04x %s\n", src, msg); } -/* This should only be called on processor 0 during calibrate decr */ -void __init setup_default_decr(void) -{ - struct paca_struct *lpaca = get_paca(); - - lpaca->default_decr = tb_ticks_per_jiffy; - lpaca->next_jiffy_update_tb = get_tb() + tb_ticks_per_jiffy; -} - #ifndef CONFIG_PPC_ISERIES /* * This function can be used by platforms to "find" legacy serial ports. diff --git a/arch/ppc64/kernel/signal32.c b/arch/powerpc/kernel/signal_32.c similarity index 54% rename from arch/ppc64/kernel/signal32.c rename to arch/powerpc/kernel/signal_32.c index a8b7a5a56bb445b90f7116c3f418fd14b41a657b..876c57c11365a57ff36e75f5171c865fb5c35e70 100644 --- a/arch/ppc64/kernel/signal32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -1,56 +1,353 @@ /* - * signal32.c: Support 32bit signal syscalls. + * Signal handling for 32bit PPC and 32bit tasks on 64bit PPC * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * Copyright (C) 2001 IBM * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz) * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) * - * These routines maintain argument size conversion between 32bit and 64bit - * environment. + * Derived from "arch/i386/kernel/signal.c" + * Copyright (C) 1991, 1992 Linus Torvalds + * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. */ #include <linux/config.h> #include <linux/sched.h> -#include <linux/mm.h> +#include <linux/mm.h> #include <linux/smp.h> #include <linux/smp_lock.h> #include <linux/kernel.h> #include <linux/signal.h> -#include <linux/syscalls.h> #include <linux/errno.h> #include <linux/elf.h> +#ifdef CONFIG_PPC64 +#include <linux/syscalls.h> #include <linux/compat.h> #include <linux/ptrace.h> -#include <asm/ppc32.h> +#else +#include <linux/wait.h> +#include <linux/ptrace.h> +#include <linux/unistd.h> +#include <linux/stddef.h> +#include <linux/tty.h> +#include <linux/binfmts.h> +#include <linux/suspend.h> +#endif + #include <asm/uaccess.h> +#include <asm/cacheflush.h> +#ifdef CONFIG_PPC64 +#include "ppc32.h" #include <asm/ppcdebug.h> #include <asm/unistd.h> -#include <asm/cacheflush.h> #include <asm/vdso.h> +#else +#include <asm/ucontext.h> +#include <asm/pgtable.h> +#endif -#define DEBUG_SIG 0 +#undef DEBUG_SIG #define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) -#define GP_REGS_SIZE32 min(sizeof(elf_gregset_t32), sizeof(struct pt_regs32)) +#ifdef CONFIG_PPC64 +#define do_signal do_signal32 +#define sys_sigsuspend compat_sys_sigsuspend +#define sys_rt_sigsuspend compat_sys_rt_sigsuspend +#define sys_rt_sigreturn compat_sys_rt_sigreturn +#define sys_sigaction compat_sys_sigaction +#define sys_swapcontext compat_sys_swapcontext +#define sys_sigreturn compat_sys_sigreturn + +#define old_sigaction old_sigaction32 +#define sigcontext sigcontext32 +#define mcontext mcontext32 +#define ucontext ucontext32 + +/* + * Returning 0 means we return to userspace via + * ret_from_except and thus restore all user + * registers from *regs. This is what we need + * to do when a signal has been delivered. + */ +#define sigreturn_exit(regs) return 0 + +#define GP_REGS_SIZE min(sizeof(elf_gregset_t32), sizeof(struct pt_regs32)) +#undef __SIGNAL_FRAMESIZE +#define __SIGNAL_FRAMESIZE __SIGNAL_FRAMESIZE32 +#undef ELF_NVRREG +#define ELF_NVRREG ELF_NVRREG32 + +/* + * Functions for flipping sigsets (thanks to brain dead generic + * implementation that makes things simple for little endian only) + */ +static inline int put_sigset_t(compat_sigset_t __user *uset, sigset_t *set) +{ + compat_sigset_t cset; + + switch (_NSIG_WORDS) { + case 4: cset.sig[5] = set->sig[3] & 0xffffffffull; + cset.sig[7] = set->sig[3] >> 32; + case 3: cset.sig[4] = set->sig[2] & 0xffffffffull; + cset.sig[5] = set->sig[2] >> 32; + case 2: cset.sig[2] = set->sig[1] & 0xffffffffull; + cset.sig[3] = set->sig[1] >> 32; + case 1: cset.sig[0] = set->sig[0] & 0xffffffffull; + cset.sig[1] = set->sig[0] >> 32; + } + return copy_to_user(uset, &cset, sizeof(*uset)); +} + +static inline int get_sigset_t(sigset_t *set, + const compat_sigset_t __user *uset) +{ + compat_sigset_t s32; + + if (copy_from_user(&s32, uset, sizeof(*uset))) + return -EFAULT; + + /* + * Swap the 2 words of the 64-bit sigset_t (they are stored + * in the "wrong" endian in 32-bit user storage). + */ + switch (_NSIG_WORDS) { + case 4: set->sig[3] = s32.sig[6] | (((long)s32.sig[7]) << 32); + case 3: set->sig[2] = s32.sig[4] | (((long)s32.sig[5]) << 32); + case 2: set->sig[1] = s32.sig[2] | (((long)s32.sig[3]) << 32); + case 1: set->sig[0] = s32.sig[0] | (((long)s32.sig[1]) << 32); + } + return 0; +} + +static inline int get_old_sigaction(struct k_sigaction *new_ka, + struct old_sigaction __user *act) +{ + compat_old_sigset_t mask; + compat_uptr_t handler, restorer; + + if (get_user(handler, &act->sa_handler) || + __get_user(restorer, &act->sa_restorer) || + __get_user(new_ka->sa.sa_flags, &act->sa_flags) || + __get_user(mask, &act->sa_mask)) + return -EFAULT; + new_ka->sa.sa_handler = compat_ptr(handler); + new_ka->sa.sa_restorer = compat_ptr(restorer); + siginitset(&new_ka->sa.sa_mask, mask); + return 0; +} + +static inline compat_uptr_t to_user_ptr(void *kp) +{ + return (compat_uptr_t)(u64)kp; +} + +#define from_user_ptr(p) compat_ptr(p) + +static inline int save_general_regs(struct pt_regs *regs, + struct mcontext __user *frame) +{ + elf_greg_t64 *gregs = (elf_greg_t64 *)regs; + int i; + + for (i = 0; i <= PT_RESULT; i ++) + if (__put_user((unsigned int)gregs[i], &frame->mc_gregs[i])) + return -EFAULT; + return 0; +} + +static inline int restore_general_regs(struct pt_regs *regs, + struct mcontext __user *sr) +{ + elf_greg_t64 *gregs = (elf_greg_t64 *)regs; + int i; + + for (i = 0; i <= PT_RESULT; i++) { + if ((i == PT_MSR) || (i == PT_SOFTE)) + continue; + if (__get_user(gregs[i], &sr->mc_gregs[i])) + return -EFAULT; + } + return 0; +} + +#else /* CONFIG_PPC64 */ + +extern void sigreturn_exit(struct pt_regs *); + +#define GP_REGS_SIZE min(sizeof(elf_gregset_t), sizeof(struct pt_regs)) + +static inline int put_sigset_t(sigset_t __user *uset, sigset_t *set) +{ + return copy_to_user(uset, set, sizeof(*uset)); +} + +static inline int get_sigset_t(sigset_t *set, const sigset_t __user *uset) +{ + return copy_from_user(set, uset, sizeof(*uset)); +} + +static inline int get_old_sigaction(struct k_sigaction *new_ka, + struct old_sigaction __user *act) +{ + old_sigset_t mask; + + if (!access_ok(VERIFY_READ, act, sizeof(*act)) || + __get_user(new_ka->sa.sa_handler, &act->sa_handler) || + __get_user(new_ka->sa.sa_restorer, &act->sa_restorer)) + return -EFAULT; + __get_user(new_ka->sa.sa_flags, &act->sa_flags); + __get_user(mask, &act->sa_mask); + siginitset(&new_ka->sa.sa_mask, mask); + return 0; +} + +#define to_user_ptr(p) (p) +#define from_user_ptr(p) (p) + +static inline int save_general_regs(struct pt_regs *regs, + struct mcontext __user *frame) +{ + return __copy_to_user(&frame->mc_gregs, regs, GP_REGS_SIZE); +} + +static inline int restore_general_regs(struct pt_regs *regs, + struct mcontext __user *sr) +{ + /* copy up to but not including MSR */ + if (__copy_from_user(regs, &sr->mc_gregs, + PT_MSR * sizeof(elf_greg_t))) + return -EFAULT; + /* copy from orig_r3 (the word after the MSR) up to the end */ + if (__copy_from_user(®s->orig_gpr3, &sr->mc_gregs[PT_ORIG_R3], + GP_REGS_SIZE - PT_ORIG_R3 * sizeof(elf_greg_t))) + return -EFAULT; + return 0; +} + +#endif /* CONFIG_PPC64 */ + +int do_signal(sigset_t *oldset, struct pt_regs *regs); + +/* + * Atomically swap in the new signal mask, and wait for a signal. + */ +long sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7, + struct pt_regs *regs) +{ + sigset_t saveset; + + mask &= _BLOCKABLE; + spin_lock_irq(¤t->sighand->siglock); + saveset = current->blocked; + siginitset(¤t->blocked, mask); + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + regs->result = -EINTR; + regs->gpr[3] = EINTR; + regs->ccr |= 0x10000000; + while (1) { + current->state = TASK_INTERRUPTIBLE; + schedule(); + if (do_signal(&saveset, regs)) + sigreturn_exit(regs); + } +} + +long sys_rt_sigsuspend( +#ifdef CONFIG_PPC64 + compat_sigset_t __user *unewset, +#else + sigset_t __user *unewset, +#endif + size_t sigsetsize, int p3, int p4, + int p6, int p7, struct pt_regs *regs) +{ + sigset_t saveset, newset; + + /* XXX: Don't preclude handling different sized sigset_t's. */ + if (sigsetsize != sizeof(sigset_t)) + return -EINVAL; + + if (get_sigset_t(&newset, unewset)) + return -EFAULT; + sigdelsetmask(&newset, ~_BLOCKABLE); + + spin_lock_irq(¤t->sighand->siglock); + saveset = current->blocked; + current->blocked = newset; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); + + regs->result = -EINTR; + regs->gpr[3] = EINTR; + regs->ccr |= 0x10000000; + while (1) { + current->state = TASK_INTERRUPTIBLE; + schedule(); + if (do_signal(&saveset, regs)) + sigreturn_exit(regs); + } +} + +#ifdef CONFIG_PPC32 +long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, int r5, + int r6, int r7, int r8, struct pt_regs *regs) +{ + return do_sigaltstack(uss, uoss, regs->gpr[1]); +} +#endif + +long sys_sigaction(int sig, struct old_sigaction __user *act, + struct old_sigaction __user *oact) +{ + struct k_sigaction new_ka, old_ka; + int ret; + +#ifdef CONFIG_PPC64 + if (sig < 0) + sig = -sig; +#endif + + if (act) { + if (get_old_sigaction(&new_ka, act)) + return -EFAULT; + } + + ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); + if (!ret && oact) { + if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || + __put_user(to_user_ptr(old_ka.sa.sa_handler), + &oact->sa_handler) || + __put_user(to_user_ptr(old_ka.sa.sa_restorer), + &oact->sa_restorer) || + __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || + __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) + return -EFAULT; + } + + return ret; +} /* * When we have signals to deliver, we set up on the * user stack, going down from the original stack pointer: - * a sigregs32 struct - * a sigcontext32 struct - * a gap of __SIGNAL_FRAMESIZE32 bytes + * a sigregs struct + * a sigcontext struct + * a gap of __SIGNAL_FRAMESIZE bytes * * Each of these things must be a multiple of 16 bytes in size. * */ -struct sigregs32 { - struct mcontext32 mctx; /* all the register values */ +struct sigregs { + struct mcontext mctx; /* all the register values */ /* * Programs using the rs6000/xcoff abi can save up to 19 gp * regs and 18 fp regs below sp before decrementing it. @@ -64,17 +361,21 @@ struct sigregs32 { /* * When we have rt signals to deliver, we set up on the * user stack, going down from the original stack pointer: - * one rt_sigframe32 struct (siginfo + ucontext + ABI gap) - * a gap of __SIGNAL_FRAMESIZE32+16 bytes - * (the +16 is to get the siginfo and ucontext32 in the same + * one rt_sigframe struct (siginfo + ucontext + ABI gap) + * a gap of __SIGNAL_FRAMESIZE+16 bytes + * (the +16 is to get the siginfo and ucontext in the same * positions as in older kernels). * * Each of these things must be a multiple of 16 bytes in size. * */ -struct rt_sigframe32 { - compat_siginfo_t info; - struct ucontext32 uc; +struct rt_sigframe { +#ifdef CONFIG_PPC64 + compat_siginfo_t info; +#else + struct siginfo info; +#endif + struct ucontext uc; /* * Programs using the rs6000/xcoff abi can save up to 19 gp * regs and 18 fp regs below sp before decrementing it. @@ -82,76 +383,34 @@ struct rt_sigframe32 { int abigap[56]; }; - -/* - * Common utility functions used by signal and context support - * - */ - -/* - * Restore the user process's signal mask - * (implemented in signal.c) - */ -extern void restore_sigmask(sigset_t *set); - -/* - * Functions for flipping sigsets (thanks to brain dead generic - * implementation that makes things simple for little endian only - */ -static inline void compat_from_sigset(compat_sigset_t *compat, sigset_t *set) -{ - switch (_NSIG_WORDS) { - case 4: compat->sig[5] = set->sig[3] & 0xffffffffull ; - compat->sig[7] = set->sig[3] >> 32; - case 3: compat->sig[4] = set->sig[2] & 0xffffffffull ; - compat->sig[5] = set->sig[2] >> 32; - case 2: compat->sig[2] = set->sig[1] & 0xffffffffull ; - compat->sig[3] = set->sig[1] >> 32; - case 1: compat->sig[0] = set->sig[0] & 0xffffffffull ; - compat->sig[1] = set->sig[0] >> 32; - } -} - -static inline void sigset_from_compat(sigset_t *set, compat_sigset_t *compat) -{ - switch (_NSIG_WORDS) { - case 4: set->sig[3] = compat->sig[6] | (((long)compat->sig[7]) << 32); - case 3: set->sig[2] = compat->sig[4] | (((long)compat->sig[5]) << 32); - case 2: set->sig[1] = compat->sig[2] | (((long)compat->sig[3]) << 32); - case 1: set->sig[0] = compat->sig[0] | (((long)compat->sig[1]) << 32); - } -} - - /* * Save the current user registers on the user stack. - * We only save the altivec registers if the process has used - * altivec instructions at some point. + * We only save the altivec/spe registers if the process has used + * altivec/spe instructions at some point. */ -static int save_user_regs(struct pt_regs *regs, struct mcontext32 __user *frame, int sigret) +static int save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, + int sigret) { - elf_greg_t64 *gregs = (elf_greg_t64 *)regs; - int i, err = 0; - +#ifdef CONFIG_PPC32 + CHECK_FULL_REGS(regs); +#endif /* Make sure floating point registers are stored in regs */ flush_fp_to_thread(current); /* save general and floating-point registers */ - for (i = 0; i <= PT_RESULT; i ++) - err |= __put_user((unsigned int)gregs[i], &frame->mc_gregs[i]); - err |= __copy_to_user(&frame->mc_fregs, current->thread.fpr, - ELF_NFPREG * sizeof(double)); - if (err) + if (save_general_regs(regs, frame) || + __copy_to_user(&frame->mc_fregs, current->thread.fpr, + ELF_NFPREG * sizeof(double))) return 1; - current->thread.fpscr = 0; /* turn off all fp exceptions */ + current->thread.fpscr.val = 0; /* turn off all fp exceptions */ #ifdef CONFIG_ALTIVEC /* save altivec registers */ if (current->thread.used_vr) { flush_altivec_to_thread(current); if (__copy_to_user(&frame->mc_vregs, current->thread.vr, - ELF_NVRREG32 * sizeof(vector128))) + ELF_NVRREG * sizeof(vector128))) return 1; /* set MSR_VEC in the saved MSR value to indicate that frame->mc_vregs contains valid data */ @@ -169,6 +428,25 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext32 __user *frame, return 1; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + /* save spe registers */ + if (current->thread.used_spe) { + flush_spe_to_thread(current); + if (__copy_to_user(&frame->mc_vregs, current->thread.evr, + ELF_NEVRREG * sizeof(u32))) + return 1; + /* set MSR_SPE in the saved MSR value to indicate that + frame->mc_vregs contains valid data */ + if (__put_user(regs->msr | MSR_SPE, &frame->mc_gregs[PT_MSR])) + return 1; + } + /* else assert((regs->msr & MSR_SPE) == 0) */ + + /* We always copy to/from spefscr */ + if (__put_user(current->thread.spefscr, (u32 __user *)&frame->mc_vregs + ELF_NEVRREG)) + return 1; +#endif /* CONFIG_SPE */ + if (sigret) { /* Set up the sigreturn trampoline: li r0,sigret; sc */ if (__put_user(0x38000000UL + sigret, &frame->tramp[0]) @@ -186,13 +464,11 @@ static int save_user_regs(struct pt_regs *regs, struct mcontext32 __user *frame, * (except for MSR). */ static long restore_user_regs(struct pt_regs *regs, - struct mcontext32 __user *sr, int sig) + struct mcontext __user *sr, int sig) { - elf_greg_t64 *gregs = (elf_greg_t64 *)regs; - int i; - long err = 0; + long err; unsigned int save_r2 = 0; -#ifdef CONFIG_ALTIVEC +#if defined(CONFIG_ALTIVEC) || defined(CONFIG_SPE) unsigned long msr; #endif @@ -202,11 +478,7 @@ static long restore_user_regs(struct pt_regs *regs, */ if (!sig) save_r2 = (unsigned int)regs->gpr[2]; - for (i = 0; i <= PT_RESULT; i++) { - if ((i == PT_MSR) || (i == PT_SOFTE)) - continue; - err |= __get_user(gregs[i], &sr->mc_gregs[i]); - } + err = restore_general_regs(regs, sr); if (!sig) regs->gpr[2] = (unsigned long) save_r2; if (err) @@ -229,135 +501,51 @@ static long restore_user_regs(struct pt_regs *regs, sizeof(sr->mc_vregs))) return 1; } else if (current->thread.used_vr) - memset(current->thread.vr, 0, ELF_NVRREG32 * sizeof(vector128)); + memset(current->thread.vr, 0, ELF_NVRREG * sizeof(vector128)); /* Always get VRSAVE back */ if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32])) return 1; #endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE + /* force the process to reload the spe registers from + current->thread when it next does spe instructions */ + regs->msr &= ~MSR_SPE; + if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_SPE) != 0) { + /* restore spe registers from the stack */ + if (__copy_from_user(current->thread.evr, &sr->mc_vregs, + ELF_NEVRREG * sizeof(u32))) + return 1; + } else if (current->thread.used_spe) + memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32)); + + /* Always get SPEFSCR back */ + if (__get_user(current->thread.spefscr, (u32 __user *)&sr->mc_vregs + ELF_NEVRREG)) + return 1; +#endif /* CONFIG_SPE */ + #ifndef CONFIG_SMP preempt_disable(); if (last_task_used_math == current) last_task_used_math = NULL; if (last_task_used_altivec == current) last_task_used_altivec = NULL; +#ifdef CONFIG_SPE + if (last_task_used_spe == current) + last_task_used_spe = NULL; +#endif preempt_enable(); #endif return 0; } - -/* - * Start of nonRT signal support - * - * sigset_t is 32 bits for non-rt signals - * - * System Calls - * sigaction sys32_sigaction - * sigreturn sys32_sigreturn - * - * Note sigsuspend has no special 32 bit routine - uses the 64 bit routine - * - * Other routines - * setup_frame32 - */ - -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -long sys32_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7, - struct pt_regs *regs) -{ - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->result = -EINTR; - regs->gpr[3] = EINTR; - regs->ccr |= 0x10000000; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal32(&saveset, regs)) - /* - * Returning 0 means we return to userspace via - * ret_from_except and thus restore all user - * registers from *regs. This is what we need - * to do when a signal has been delivered. - */ - return 0; - } -} - -long sys32_sigaction(int sig, struct old_sigaction32 __user *act, - struct old_sigaction32 __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (sig < 0) - sig = -sig; - - if (act) { - compat_old_sigset_t mask; - compat_uptr_t handler, restorer; - - if (get_user(handler, &act->sa_handler) || - __get_user(restorer, &act->sa_restorer) || - __get_user(new_ka.sa.sa_flags, &act->sa_flags) || - __get_user(mask, &act->sa_mask)) - return -EFAULT; - new_ka.sa.sa_handler = compat_ptr(handler); - new_ka.sa.sa_restorer = compat_ptr(restorer); - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); - if (!ret && oact) { - if (put_user((long)old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user((long)old_ka.sa.sa_restorer, &oact->sa_restorer) || - __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) - return -EFAULT; - } - - return ret; -} - - - -/* - * Start of RT signal support - * - * sigset_t is 64 bits for rt signals - * - * System Calls - * sigaction sys32_rt_sigaction - * sigpending sys32_rt_sigpending - * sigprocmask sys32_rt_sigprocmask - * sigreturn sys32_rt_sigreturn - * sigqueueinfo sys32_rt_sigqueueinfo - * sigsuspend sys32_rt_sigsuspend - * - * Other routines - * setup_rt_frame32 - * copy_siginfo_to_user32 - * siginfo32to64 - */ - - -long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, +#ifdef CONFIG_PPC64 +long compat_sys_rt_sigaction(int sig, const struct sigaction32 __user *act, struct sigaction32 __user *oact, size_t sigsetsize) { struct k_sigaction new_ka, old_ka; int ret; - compat_sigset_t set32; /* XXX: Don't preclude handling different sized sigset_t's. */ if (sigsetsize != sizeof(compat_sigset_t)) @@ -368,9 +556,7 @@ long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, ret = get_user(handler, &act->sa_handler); new_ka.sa.sa_handler = compat_ptr(handler); - ret |= __copy_from_user(&set32, &act->sa_mask, - sizeof(compat_sigset_t)); - sigset_from_compat(&new_ka.sa.sa_mask, &set32); + ret |= get_sigset_t(&new_ka.sa.sa_mask, &act->sa_mask); ret |= __get_user(new_ka.sa.sa_flags, &act->sa_flags); if (ret) return -EFAULT; @@ -378,10 +564,8 @@ long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); if (!ret && oact) { - compat_from_sigset(&set32, &old_ka.sa.sa_mask); ret = put_user((long)old_ka.sa.sa_handler, &oact->sa_handler); - ret |= __copy_to_user(&oact->sa_mask, &set32, - sizeof(compat_sigset_t)); + ret |= put_sigset_t(&oact->sa_mask, &old_ka.sa.sa_mask); ret |= __put_user(old_ka.sa.sa_flags, &oact->sa_flags); } return ret; @@ -394,41 +578,37 @@ long sys32_rt_sigaction(int sig, const struct sigaction32 __user *act, * of a signed int (msr in 32-bit mode) and the register representation * of a signed int (msr in 64-bit mode) is performed. */ -long sys32_rt_sigprocmask(u32 how, compat_sigset_t __user *set, +long compat_sys_rt_sigprocmask(u32 how, compat_sigset_t __user *set, compat_sigset_t __user *oset, size_t sigsetsize) { sigset_t s; sigset_t __user *up; - compat_sigset_t s32; int ret; mm_segment_t old_fs = get_fs(); if (set) { - if (copy_from_user (&s32, set, sizeof(compat_sigset_t))) - return -EFAULT; - sigset_from_compat(&s, &s32); + if (get_sigset_t(&s, set)) + return -EFAULT; } - + set_fs(KERNEL_DS); /* This is valid because of the set_fs() */ up = (sigset_t __user *) &s; ret = sys_rt_sigprocmask((int)how, set ? up : NULL, oset ? up : NULL, - sigsetsize); + sigsetsize); set_fs(old_fs); if (ret) return ret; if (oset) { - compat_from_sigset(&s32, &s); - if (copy_to_user (oset, &s32, sizeof(compat_sigset_t))) + if (put_sigset_t(oset, &s)) return -EFAULT; } return 0; } -long sys32_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize) +long compat_sys_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize) { sigset_t s; - compat_sigset_t s32; int ret; mm_segment_t old_fs = get_fs(); @@ -437,8 +617,7 @@ long sys32_rt_sigpending(compat_sigset_t __user *set, compat_size_t sigsetsize) ret = sys_rt_sigpending((sigset_t __user *) &s, sigsetsize); set_fs(old_fs); if (!ret) { - compat_from_sigset(&s32, &s); - if (copy_to_user (set, &s32, sizeof(compat_sigset_t))) + if (put_sigset_t(set, &s)) return -EFAULT; } return ret; @@ -500,6 +679,8 @@ int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s) return err; } +#define copy_siginfo_to_user copy_siginfo_to_user32 + /* * Note: it is necessary to treat pid and sig as unsigned ints, with the * corresponding cast to a signed int to insure that the proper conversion @@ -507,12 +688,12 @@ int copy_siginfo_to_user32(struct compat_siginfo __user *d, siginfo_t *s) * (msr in 32-bit mode) and the register representation of a signed int * (msr in 64-bit mode) is performed. */ -long sys32_rt_sigqueueinfo(u32 pid, u32 sig, compat_siginfo_t __user *uinfo) +long compat_sys_rt_sigqueueinfo(u32 pid, u32 sig, compat_siginfo_t __user *uinfo) { siginfo_t info; int ret; mm_segment_t old_fs = get_fs(); - + if (copy_from_user (&info, uinfo, 3*sizeof(int)) || copy_from_user (info._sifields._pad, uinfo->_sifields._pad, SI_PAD_SIZE32)) return -EFAULT; @@ -522,58 +703,14 @@ long sys32_rt_sigqueueinfo(u32 pid, u32 sig, compat_siginfo_t __user *uinfo) set_fs (old_fs); return ret; } - -int sys32_rt_sigsuspend(compat_sigset_t __user * unewset, size_t sigsetsize, int p3, - int p4, int p6, int p7, struct pt_regs *regs) -{ - sigset_t saveset, newset; - compat_sigset_t s32; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&s32, unewset, sizeof(s32))) - return -EFAULT; - - /* - * Swap the 2 words of the 64-bit sigset_t (they are stored - * in the "wrong" endian in 32-bit user storage). - */ - sigset_from_compat(&newset, &s32); - - sigdelsetmask(&newset, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->result = -EINTR; - regs->gpr[3] = EINTR; - regs->ccr |= 0x10000000; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal32(&saveset, regs)) - /* - * Returning 0 means we return to userspace via - * ret_from_except and thus restore all user - * registers from *regs. This is what we need - * to do when a signal has been delivered. - */ - return 0; - } -} - /* * Start Alternate signal stack support * * System Calls - * sigaltatck sys32_sigaltstack + * sigaltatck compat_sys_sigaltstack */ -int sys32_sigaltstack(u32 __new, u32 __old, int r5, +int compat_sys_sigaltstack(u32 __new, u32 __old, int r5, int r6, int r7, int r8, struct pt_regs *regs) { stack_32_t __user * newstack = (stack_32_t __user *)(long) __new; @@ -615,76 +752,94 @@ int sys32_sigaltstack(u32 __new, u32 __old, int r5, return -EFAULT; return ret; } +#endif /* CONFIG_PPC64 */ +/* + * Restore the user process's signal mask + */ +#ifdef CONFIG_PPC64 +extern void restore_sigmask(sigset_t *set); +#else /* CONFIG_PPC64 */ +static void restore_sigmask(sigset_t *set) +{ + sigdelsetmask(set, ~_BLOCKABLE); + spin_lock_irq(¤t->sighand->siglock); + current->blocked = *set; + recalc_sigpending(); + spin_unlock_irq(¤t->sighand->siglock); +} +#endif + /* * Set up a signal frame for a "real-time" signal handler * (one which gets siginfo). */ -static int handle_rt_signal32(unsigned long sig, struct k_sigaction *ka, - siginfo_t *info, sigset_t *oldset, - struct pt_regs * regs, unsigned long newsp) +static int handle_rt_signal(unsigned long sig, struct k_sigaction *ka, + siginfo_t *info, sigset_t *oldset, + struct pt_regs *regs, unsigned long newsp) { - struct rt_sigframe32 __user *rt_sf; - struct mcontext32 __user *frame; + struct rt_sigframe __user *rt_sf; + struct mcontext __user *frame; unsigned long origsp = newsp; - compat_sigset_t c_oldset; /* Set up Signal Frame */ /* Put a Real Time Context onto stack */ newsp -= sizeof(*rt_sf); - rt_sf = (struct rt_sigframe32 __user *)newsp; + rt_sf = (struct rt_sigframe __user *)newsp; /* create a stack frame for the caller of the handler */ - newsp -= __SIGNAL_FRAMESIZE32 + 16; + newsp -= __SIGNAL_FRAMESIZE + 16; if (!access_ok(VERIFY_WRITE, (void __user *)newsp, origsp - newsp)) goto badframe; - compat_from_sigset(&c_oldset, oldset); - /* Put the siginfo & fill in most of the ucontext */ - if (copy_siginfo_to_user32(&rt_sf->info, info) + if (copy_siginfo_to_user(&rt_sf->info, info) || __put_user(0, &rt_sf->uc.uc_flags) || __put_user(0, &rt_sf->uc.uc_link) || __put_user(current->sas_ss_sp, &rt_sf->uc.uc_stack.ss_sp) || __put_user(sas_ss_flags(regs->gpr[1]), &rt_sf->uc.uc_stack.ss_flags) || __put_user(current->sas_ss_size, &rt_sf->uc.uc_stack.ss_size) - || __put_user((u32)(u64)&rt_sf->uc.uc_mcontext, &rt_sf->uc.uc_regs) - || __copy_to_user(&rt_sf->uc.uc_sigmask, &c_oldset, sizeof(c_oldset))) + || __put_user(to_user_ptr(&rt_sf->uc.uc_mcontext), + &rt_sf->uc.uc_regs) + || put_sigset_t(&rt_sf->uc.uc_sigmask, oldset)) goto badframe; /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; - if (put_user(regs->gpr[1], (u32 __user *)newsp)) - goto badframe; - +#ifdef CONFIG_PPC64 if (vdso32_rt_sigtramp && current->thread.vdso_base) { if (save_user_regs(regs, frame, 0)) goto badframe; regs->link = current->thread.vdso_base + vdso32_rt_sigtramp; - } else { + } else +#endif + { if (save_user_regs(regs, frame, __NR_rt_sigreturn)) goto badframe; regs->link = (unsigned long) frame->tramp; } - regs->gpr[1] = (unsigned long) newsp; + if (put_user(regs->gpr[1], (u32 __user *)newsp)) + goto badframe; + regs->gpr[1] = newsp; regs->gpr[3] = sig; regs->gpr[4] = (unsigned long) &rt_sf->info; regs->gpr[5] = (unsigned long) &rt_sf->uc; regs->gpr[6] = (unsigned long) rt_sf; regs->nip = (unsigned long) ka->sa.sa_handler; regs->trap = 0; +#ifdef CONFIG_PPC64 regs->result = 0; if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); - +#endif return 1; badframe: -#if DEBUG_SIG +#ifdef DEBUG_SIG printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp); #endif @@ -692,46 +847,50 @@ badframe: return 0; } -static long do_setcontext32(struct ucontext32 __user *ucp, struct pt_regs *regs, int sig) +static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig) { - compat_sigset_t c_set; sigset_t set; - u32 mcp; + struct mcontext __user *mcp; + + if (get_sigset_t(&set, &ucp->uc_sigmask)) + return -EFAULT; +#ifdef CONFIG_PPC64 + { + u32 cmcp; - if (__copy_from_user(&c_set, &ucp->uc_sigmask, sizeof(c_set)) - || __get_user(mcp, &ucp->uc_regs)) + if (__get_user(cmcp, &ucp->uc_regs)) + return -EFAULT; + mcp = (struct mcontext __user *)(u64)cmcp; + } +#else + if (__get_user(mcp, &ucp->uc_regs)) return -EFAULT; - sigset_from_compat(&set, &c_set); +#endif restore_sigmask(&set); - if (restore_user_regs(regs, (struct mcontext32 __user *)(u64)mcp, sig)) + if (restore_user_regs(regs, mcp, sig)) return -EFAULT; return 0; } -/* - * Handle {get,set,swap}_context operations for 32 bits processes - */ - -long sys32_swapcontext(struct ucontext32 __user *old_ctx, - struct ucontext32 __user *new_ctx, +long sys_swapcontext(struct ucontext __user *old_ctx, + struct ucontext __user *new_ctx, int ctx_size, int r6, int r7, int r8, struct pt_regs *regs) { unsigned char tmp; - compat_sigset_t c_set; /* Context size is for future use. Right now, we only make sure * we are passed something we understand */ - if (ctx_size < sizeof(struct ucontext32)) + if (ctx_size < sizeof(struct ucontext)) return -EINVAL; if (old_ctx != NULL) { - compat_from_sigset(&c_set, ¤t->blocked); if (!access_ok(VERIFY_WRITE, old_ctx, sizeof(*old_ctx)) || save_user_regs(regs, &old_ctx->uc_mcontext, 0) - || __copy_to_user(&old_ctx->uc_sigmask, &c_set, sizeof(c_set)) - || __put_user((u32)(u64)&old_ctx->uc_mcontext, &old_ctx->uc_regs)) + || put_sigset_t(&old_ctx->uc_sigmask, ¤t->blocked) + || __put_user(to_user_ptr(&old_ctx->uc_mcontext), + &old_ctx->uc_regs)) return -EFAULT; } if (new_ctx == NULL) @@ -752,27 +911,26 @@ long sys32_swapcontext(struct ucontext32 __user *old_ctx, * or if another thread unmaps the region containing the context. * We kill the task with a SIGSEGV in this situation. */ - if (do_setcontext32(new_ctx, regs, 0)) + if (do_setcontext(new_ctx, regs, 0)) do_exit(SIGSEGV); - + sigreturn_exit(regs); + /* doesn't actually return back to here */ return 0; } -long sys32_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, +long sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, struct pt_regs *regs) { - struct rt_sigframe32 __user *rt_sf; - int ret; - + struct rt_sigframe __user *rt_sf; /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; - rt_sf = (struct rt_sigframe32 __user *) - (regs->gpr[1] + __SIGNAL_FRAMESIZE32 + 16); + rt_sf = (struct rt_sigframe __user *) + (regs->gpr[1] + __SIGNAL_FRAMESIZE + 16); if (!access_ok(VERIFY_READ, rt_sf, sizeof(*rt_sf))) goto bad; - if (do_setcontext32(&rt_sf->uc, regs, 1)) + if (do_setcontext(&rt_sf->uc, regs, 1)) goto bad; /* @@ -781,62 +939,165 @@ long sys32_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, * signal return. But other architectures do this and we have * always done it up until now so it is probably better not to * change it. -- paulus - * We use the sys32_ version that does the 32/64 bits conversion + */ +#ifdef CONFIG_PPC64 + /* + * We use the compat_sys_ version that does the 32/64 bits conversion * and takes userland pointer directly. What about error checking ? * nobody does any... */ - sys32_sigaltstack((u32)(u64)&rt_sf->uc.uc_stack, 0, 0, 0, 0, 0, regs); - - ret = regs->result; - - return ret; + compat_sys_sigaltstack((u32)(u64)&rt_sf->uc.uc_stack, 0, 0, 0, 0, 0, regs); + return (int)regs->result; +#else + do_sigaltstack(&rt_sf->uc.uc_stack, NULL, regs->gpr[1]); + sigreturn_exit(regs); /* doesn't return here */ + return 0; +#endif bad: force_sig(SIGSEGV, current); return 0; } +#ifdef CONFIG_PPC32 +int sys_debug_setcontext(struct ucontext __user *ctx, + int ndbg, struct sig_dbg_op __user *dbg, + int r6, int r7, int r8, + struct pt_regs *regs) +{ + struct sig_dbg_op op; + int i; + unsigned long new_msr = regs->msr; +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + unsigned long new_dbcr0 = current->thread.dbcr0; +#endif + + for (i=0; i<ndbg; i++) { + if (__copy_from_user(&op, dbg, sizeof(op))) + return -EFAULT; + switch (op.dbg_type) { + case SIG_DBG_SINGLE_STEPPING: +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + if (op.dbg_value) { + new_msr |= MSR_DE; + new_dbcr0 |= (DBCR0_IDM | DBCR0_IC); + } else { + new_msr &= ~MSR_DE; + new_dbcr0 &= ~(DBCR0_IDM | DBCR0_IC); + } +#else + if (op.dbg_value) + new_msr |= MSR_SE; + else + new_msr &= ~MSR_SE; +#endif + break; + case SIG_DBG_BRANCH_TRACING: +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + return -EINVAL; +#else + if (op.dbg_value) + new_msr |= MSR_BE; + else + new_msr &= ~MSR_BE; +#endif + break; + + default: + return -EINVAL; + } + } + + /* We wait until here to actually install the values in the + registers so if we fail in the above loop, it will not + affect the contents of these registers. After this point, + failure is a problem, anyway, and it's very unlikely unless + the user is really doing something wrong. */ + regs->msr = new_msr; +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + current->thread.dbcr0 = new_dbcr0; +#endif + + /* + * If we get a fault copying the context into the kernel's + * image of the user's registers, we can't just return -EFAULT + * because the user's registers will be corrupted. For instance + * the NIP value may have been updated but not some of the + * other registers. Given that we have done the access_ok + * and successfully read the first and last bytes of the region + * above, this should only happen in an out-of-memory situation + * or if another thread unmaps the region containing the context. + * We kill the task with a SIGSEGV in this situation. + */ + if (do_setcontext(ctx, regs, 1)) { + force_sig(SIGSEGV, current); + goto out; + } + + /* + * It's not clear whether or why it is desirable to save the + * sigaltstack setting on signal delivery and restore it on + * signal return. But other architectures do this and we have + * always done it up until now so it is probably better not to + * change it. -- paulus + */ + do_sigaltstack(&ctx->uc_stack, NULL, regs->gpr[1]); + + sigreturn_exit(regs); + /* doesn't actually return back to here */ + + out: + return 0; +} +#endif /* * OK, we're invoking a handler */ -static int handle_signal32(unsigned long sig, struct k_sigaction *ka, - siginfo_t *info, sigset_t *oldset, - struct pt_regs * regs, unsigned long newsp) +static int handle_signal(unsigned long sig, struct k_sigaction *ka, + siginfo_t *info, sigset_t *oldset, struct pt_regs *regs, + unsigned long newsp) { - struct sigcontext32 __user *sc; - struct sigregs32 __user *frame; + struct sigcontext __user *sc; + struct sigregs __user *frame; unsigned long origsp = newsp; /* Set up Signal Frame */ - newsp -= sizeof(struct sigregs32); - frame = (struct sigregs32 __user *) newsp; + newsp -= sizeof(struct sigregs); + frame = (struct sigregs __user *) newsp; /* Put a sigcontext on the stack */ newsp -= sizeof(*sc); - sc = (struct sigcontext32 __user *) newsp; + sc = (struct sigcontext __user *) newsp; /* create a stack frame for the caller of the handler */ - newsp -= __SIGNAL_FRAMESIZE32; + newsp -= __SIGNAL_FRAMESIZE; if (!access_ok(VERIFY_WRITE, (void __user *) newsp, origsp - newsp)) goto badframe; #if _NSIG != 64 -#error "Please adjust handle_signal32()" +#error "Please adjust handle_signal()" #endif - if (__put_user((u32)(u64)ka->sa.sa_handler, &sc->handler) + if (__put_user(to_user_ptr(ka->sa.sa_handler), &sc->handler) || __put_user(oldset->sig[0], &sc->oldmask) +#ifdef CONFIG_PPC64 || __put_user((oldset->sig[0] >> 32), &sc->_unused[3]) - || __put_user((u32)(u64)frame, &sc->regs) +#else + || __put_user(oldset->sig[1], &sc->_unused[3]) +#endif + || __put_user(to_user_ptr(frame), &sc->regs) || __put_user(sig, &sc->signal)) goto badframe; +#ifdef CONFIG_PPC64 if (vdso32_sigtramp && current->thread.vdso_base) { if (save_user_regs(regs, &frame->mctx, 0)) goto badframe; regs->link = current->thread.vdso_base + vdso32_sigtramp; - } else { + } else +#endif + { if (save_user_regs(regs, &frame->mctx, __NR_sigreturn)) goto badframe; regs->link = (unsigned long) frame->mctx.tramp; @@ -844,22 +1105,24 @@ static int handle_signal32(unsigned long sig, struct k_sigaction *ka, if (put_user(regs->gpr[1], (u32 __user *)newsp)) goto badframe; - regs->gpr[1] = (unsigned long) newsp; + regs->gpr[1] = newsp; regs->gpr[3] = sig; regs->gpr[4] = (unsigned long) sc; regs->nip = (unsigned long) ka->sa.sa_handler; regs->trap = 0; +#ifdef CONFIG_PPC64 regs->result = 0; if (test_thread_flag(TIF_SINGLESTEP)) ptrace_notify(SIGTRAP); +#endif return 1; badframe: -#if DEBUG_SIG - printk("badframe in handle_signal, regs=%p frame=%x newsp=%x\n", - regs, frame, *newspp); +#ifdef DEBUG_SIG + printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n", + regs, frame, newsp); #endif force_sigsegv(sig, current); return 0; @@ -868,65 +1131,69 @@ badframe: /* * Do a signal return; undo the signal stack. */ -long sys32_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, +long sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, struct pt_regs *regs) { - struct sigcontext32 __user *sc; - struct sigcontext32 sigctx; - struct mcontext32 __user *sr; + struct sigcontext __user *sc; + struct sigcontext sigctx; + struct mcontext __user *sr; sigset_t set; - int ret; /* Always make any pending restarted system calls return -EINTR */ current_thread_info()->restart_block.fn = do_no_restart_syscall; - sc = (struct sigcontext32 __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE32); + sc = (struct sigcontext __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE); if (copy_from_user(&sigctx, sc, sizeof(sigctx))) goto badframe; +#ifdef CONFIG_PPC64 /* * Note that PPC32 puts the upper 32 bits of the sigmask in the * unused part of the signal stackframe */ set.sig[0] = sigctx.oldmask + ((long)(sigctx._unused[3]) << 32); +#else + set.sig[0] = sigctx.oldmask; + set.sig[1] = sigctx._unused[3]; +#endif restore_sigmask(&set); - sr = (struct mcontext32 __user *)(u64)sigctx.regs; + sr = (struct mcontext __user *)from_user_ptr(sigctx.regs); if (!access_ok(VERIFY_READ, sr, sizeof(*sr)) || restore_user_regs(regs, sr, 1)) goto badframe; - ret = regs->result; - return ret; +#ifdef CONFIG_PPC64 + return (int)regs->result; +#else + sigreturn_exit(regs); /* doesn't return */ + return 0; +#endif badframe: force_sig(SIGSEGV, current); return 0; } - - -/* - * Start of do_signal32 routine - * - * This routine gets control when a pending signal needs to be processed - * in the 32 bit target thread - - * - * It handles both rt and non-rt signals - */ - /* * Note that 'init' is a special process: it doesn't get signals it doesn't * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ - -int do_signal32(sigset_t *oldset, struct pt_regs *regs) +int do_signal(sigset_t *oldset, struct pt_regs *regs) { siginfo_t info; + struct k_sigaction ka; unsigned int frame, newsp; int signr, ret; - struct k_sigaction ka; + +#ifdef CONFIG_PPC32 + if (try_to_freeze()) { + signr = 0; + if (!signal_pending(current)) + goto no_signal; + } +#endif if (!oldset) oldset = ¤t->blocked; @@ -934,7 +1201,9 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs) newsp = frame = 0; signr = get_signal_to_deliver(&info, &ka, regs, NULL); - +#ifdef CONFIG_PPC32 +no_signal: +#endif if (TRAP(regs) == 0x0C00 /* System Call! */ && regs->ccr & 0x10000000 /* error signalled */ && ((ret = regs->gpr[3]) == ERESTARTSYS @@ -964,12 +1233,13 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs) return 0; /* no signals delivered */ if ((ka.sa.sa_flags & SA_ONSTACK) && current->sas_ss_size - && (!on_sig_stack(regs->gpr[1]))) - newsp = (current->sas_ss_sp + current->sas_ss_size); + && !on_sig_stack(regs->gpr[1])) + newsp = current->sas_ss_sp + current->sas_ss_size; else newsp = regs->gpr[1]; newsp &= ~0xfUL; +#ifdef CONFIG_PPC64 /* * Reenable the DABR before delivering the signal to * user space. The DABR will have been cleared if it @@ -977,12 +1247,13 @@ int do_signal32(sigset_t *oldset, struct pt_regs *regs) */ if (current->thread.dabr) set_dabr(current->thread.dabr); +#endif /* Whee! Actually deliver the signal. */ if (ka.sa.sa_flags & SA_SIGINFO) - ret = handle_rt_signal32(signr, &ka, &info, oldset, regs, newsp); + ret = handle_rt_signal(signr, &ka, &info, oldset, regs, newsp); else - ret = handle_signal32(signr, &ka, &info, oldset, regs, newsp); + ret = handle_signal(signr, &ka, &info, oldset, regs, newsp); if (ret) { spin_lock_irq(¤t->sighand->siglock); diff --git a/arch/ppc64/kernel/signal.c b/arch/powerpc/kernel/signal_64.c similarity index 99% rename from arch/ppc64/kernel/signal.c rename to arch/powerpc/kernel/signal_64.c index 347112cca3c096ac660a3eed66d7aa4b9c0e0b26..ec9d0984b6a09118f89abeb7f95675247c293f9f 100644 --- a/arch/ppc64/kernel/signal.c +++ b/arch/powerpc/kernel/signal_64.c @@ -133,7 +133,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, flush_fp_to_thread(current); /* Make sure signal doesn't get spurrious FP exceptions */ - current->thread.fpscr = 0; + current->thread.fpscr.val = 0; #ifdef CONFIG_ALTIVEC err |= __put_user(v_regs, &sc->v_regs); diff --git a/arch/ppc64/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c similarity index 52% rename from arch/ppc64/kernel/smp-tbsync.c rename to arch/powerpc/kernel/smp-tbsync.c index 7d8ec9996b3e7ea91f4f3dd3ba18a12d616f5a07..9adef3bddad41b335beb6b1188770941cd6353fd 100644 --- a/arch/ppc64/kernel/smp-tbsync.c +++ b/arch/powerpc/kernel/smp-tbsync.c @@ -22,11 +22,11 @@ enum { }; static struct { - volatile long tb; - volatile long mark; + volatile u64 tb; + volatile u64 mark; volatile int cmd; volatile int handshake; - int filler[3]; + int filler[2]; volatile int ack; int filler2[7]; @@ -36,89 +36,80 @@ static struct { static volatile int running; -static void __devinit -enter_contest( long mark, long add ) +static void __devinit enter_contest(u64 mark, long add) { - while( (long)(mftb() - mark) < 0 ) + while (get_tb() < mark) tbsync->race_result = add; } -void __devinit -smp_generic_take_timebase( void ) +void __devinit smp_generic_take_timebase(void) { int cmd; - long tb; + u64 tb; local_irq_disable(); - while( !running ) - ; + while (!running) + barrier(); rmb(); - for( ;; ) { + for (;;) { tbsync->ack = 1; - while( !tbsync->handshake ) - ; + while (!tbsync->handshake) + barrier(); rmb(); cmd = tbsync->cmd; tb = tbsync->tb; + mb(); tbsync->ack = 0; - if( cmd == kExit ) - return; - - if( cmd == kSetAndTest ) { - while( tbsync->handshake ) - ; - asm volatile ("mttbl %0" :: "r" (tb & 0xfffffffful) ); - asm volatile ("mttbu %0" :: "r" (tb >> 32) ); - } else { - while( tbsync->handshake ) - ; - } - enter_contest( tbsync->mark, -1 ); + if (cmd == kExit) + break; + + while (tbsync->handshake) + barrier(); + if (cmd == kSetAndTest) + set_tb(tb >> 32, tb & 0xfffffffful); + enter_contest(tbsync->mark, -1); } local_irq_enable(); } -static int __devinit -start_contest( int cmd, long offset, long num ) +static int __devinit start_contest(int cmd, long offset, int num) { int i, score=0; - long tb, mark; + u64 tb; + long mark; tbsync->cmd = cmd; local_irq_disable(); - for( i=-3; i<num; ) { - tb = (long)mftb() + 400; + for (i = -3; i < num; ) { + tb = get_tb() + 400; tbsync->tb = tb + offset; tbsync->mark = mark = tb + 400; wmb(); tbsync->handshake = 1; - while( tbsync->ack ) - ; + while (tbsync->ack) + barrier(); - while( (long)(mftb() - tb) <= 0 ) - ; + while (get_tb() <= tb) + barrier(); tbsync->handshake = 0; - enter_contest( mark, 1 ); + enter_contest(mark, 1); - while( !tbsync->ack ) - ; + while (!tbsync->ack) + barrier(); - if ((tbsync->tb ^ (long)mftb()) & 0x8000000000000000ul) - continue; - if( i++ > 0 ) + if (i++ > 0) score += tbsync->race_result; } local_irq_enable(); return score; } -void __devinit -smp_generic_give_timebase( void ) +void __devinit smp_generic_give_timebase(void) { int i, score, score2, old, min=0, max=5000, offset=1000; @@ -130,14 +121,14 @@ smp_generic_give_timebase( void ) mb(); running = 1; - while( !tbsync->ack ) - ; + while (!tbsync->ack) + barrier(); printk("Got ack\n"); /* binary search */ - for( old=-1 ; old != offset ; offset=(min+max)/2 ) { - score = start_contest( kSetAndTest, offset, NUM_ITER ); + for (old = -1; old != offset ; offset = (min+max) / 2) { + score = start_contest(kSetAndTest, offset, NUM_ITER); printk("score %d, offset %d\n", score, offset ); @@ -147,21 +138,22 @@ smp_generic_give_timebase( void ) min = offset; old = offset; } - score = start_contest( kSetAndTest, min, NUM_ITER ); - score2 = start_contest( kSetAndTest, max, NUM_ITER ); + score = start_contest(kSetAndTest, min, NUM_ITER); + score2 = start_contest(kSetAndTest, max, NUM_ITER); - printk( "Min %d (score %d), Max %d (score %d)\n", min, score, max, score2 ); - score = abs( score ); - score2 = abs( score2 ); + printk("Min %d (score %d), Max %d (score %d)\n", + min, score, max, score2); + score = abs(score); + score2 = abs(score2); offset = (score < score2) ? min : max; /* guard against inaccurate mttb */ - for( i=0; i<10; i++ ) { - start_contest( kSetAndTest, offset, NUM_ITER/10 ); + for (i = 0; i < 10; i++) { + start_contest(kSetAndTest, offset, NUM_ITER/10); - if( (score2=start_contest(kTest, offset, NUM_ITER)) < 0 ) + if ((score2 = start_contest(kTest, offset, NUM_ITER)) < 0) score2 = -score2; - if( score2 <= score || score2 < 20 ) + if (score2 <= score || score2 < 20) break; } printk("Final offset: %d (%d/%d)\n", offset, score2, NUM_ITER ); @@ -170,10 +162,10 @@ smp_generic_give_timebase( void ) tbsync->cmd = kExit; wmb(); tbsync->handshake = 1; - while( tbsync->ack ) - ; + while (tbsync->ack) + barrier(); tbsync->handshake = 0; - kfree( tbsync ); + kfree(tbsync); tbsync = NULL; running = 0; } diff --git a/arch/ppc64/kernel/smp.c b/arch/powerpc/kernel/smp.c similarity index 87% rename from arch/ppc64/kernel/smp.c rename to arch/powerpc/kernel/smp.c index 793b562da653699e19ce2c0e31df9d918d26feed..1794a694a92868d75adbd5584b6b6ac4fa72f9a7 100644 --- a/arch/ppc64/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -39,14 +39,18 @@ #include <asm/pgtable.h> #include <asm/prom.h> #include <asm/smp.h> -#include <asm/paca.h> #include <asm/time.h> +#include <asm/xmon.h> #include <asm/machdep.h> #include <asm/cputable.h> #include <asm/system.h> -#include <asm/abs_addr.h> +#include <asm/mpic.h> +#ifdef CONFIG_PPC64 +#include <asm/paca.h> +#endif -#include "mpic.h" +int smp_hw_index[NR_CPUS]; +struct thread_info *secondary_ti; #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -61,6 +65,7 @@ cpumask_t cpu_sibling_map[NR_CPUS] = { [0 ... NR_CPUS-1] = CPU_MASK_NONE }; EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(cpu_possible_map); +/* SMP operations for this machine */ struct smp_ops_t *smp_ops; static volatile unsigned int cpu_callin_map[NR_CPUS]; @@ -70,28 +75,6 @@ void smp_call_function_interrupt(void); int smt_enabled_at_boot = 1; #ifdef CONFIG_MPIC -void smp_mpic_message_pass(int target, int msg) -{ - /* make sure we're sending something that translates to an IPI */ - if ( msg > 0x3 ){ - printk("SMP %d: smp_message_pass: unknown msg %d\n", - smp_processor_id(), msg); - return; - } - switch ( target ) - { - case MSG_ALL: - mpic_send_ipi(msg, 0xffffffff); - break; - case MSG_ALL_BUT_SELF: - mpic_send_ipi(msg, 0xffffffff & ~(1 << smp_processor_id())); - break; - default: - mpic_send_ipi(msg, 1 << target); - break; - } -} - int __init smp_mpic_probe(void) { int nr_cpus; @@ -112,7 +95,9 @@ void __devinit smp_mpic_setup_cpu(int cpu) { mpic_setup_this_cpu(); } +#endif /* CONFIG_MPIC */ +#ifdef CONFIG_PPC64 void __devinit smp_generic_kick_cpu(int nr) { BUG_ON(nr < 0 || nr >= NR_CPUS); @@ -125,23 +110,7 @@ void __devinit smp_generic_kick_cpu(int nr) paca[nr].cpu_start = 1; smp_mb(); } - -#endif /* CONFIG_MPIC */ - -static void __init smp_space_timers(unsigned int max_cpus) -{ - int i; - unsigned long offset = tb_ticks_per_jiffy / max_cpus; - unsigned long previous_tb = paca[boot_cpuid].next_jiffy_update_tb; - - for_each_cpu(i) { - if (i != boot_cpuid) { - paca[i].next_jiffy_update_tb = - previous_tb + offset; - previous_tb = paca[i].next_jiffy_update_tb; - } - } -} +#endif void smp_message_recv(int msg, struct pt_regs *regs) { @@ -149,15 +118,10 @@ void smp_message_recv(int msg, struct pt_regs *regs) case PPC_MSG_CALL_FUNCTION: smp_call_function_interrupt(); break; - case PPC_MSG_RESCHEDULE: + case PPC_MSG_RESCHEDULE: /* XXX Do we have to do this? */ set_need_resched(); break; -#if 0 - case PPC_MSG_MIGRATE_TASK: - /* spare */ - break; -#endif #ifdef CONFIG_DEBUGGER case PPC_MSG_DEBUGGER_BREAK: debugger_ipi(regs); @@ -209,8 +173,8 @@ static struct call_data_struct { int wait; } *call_data; -/* delay of at least 8 seconds on 1GHz cpu */ -#define SMP_CALL_TIMEOUT (1UL << (30 + 3)) +/* delay of at least 8 seconds */ +#define SMP_CALL_TIMEOUT 8 /* * This function sends a 'generic call function' IPI to all other CPUs @@ -232,7 +196,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, { struct call_data_struct data; int ret = -1, cpus; - unsigned long timeout; + u64 timeout; /* Can deadlock when called with interrupts disabled */ WARN_ON(irqs_disabled()); @@ -258,11 +222,12 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, /* Send a message to all other CPUs and wait for them to respond */ smp_ops->message_pass(MSG_ALL_BUT_SELF, PPC_MSG_CALL_FUNCTION); + timeout = get_tb() + (u64) SMP_CALL_TIMEOUT * tb_ticks_per_sec; + /* Wait for response */ - timeout = SMP_CALL_TIMEOUT; while (atomic_read(&data.started) != cpus) { HMT_low(); - if (--timeout == 0) { + if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other cpus not " "responding (%d)\n", smp_processor_id(), atomic_read(&data.started)); @@ -272,10 +237,9 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, } if (wait) { - timeout = SMP_CALL_TIMEOUT; while (atomic_read(&data.finished) != cpus) { HMT_low(); - if (--timeout == 0) { + if (get_tb() >= timeout) { printk("smp_call_function on cpu %d: other " "cpus not finishing (%d/%d)\n", smp_processor_id(), @@ -289,7 +253,7 @@ int smp_call_function (void (*func) (void *info), void *info, int nonatomic, ret = 0; -out: + out: call_data = NULL; HMT_medium(); spin_unlock(&call_lock); @@ -351,8 +315,11 @@ static void __init smp_create_idle(unsigned int cpu) p = fork_idle(cpu); if (IS_ERR(p)) panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p)); +#ifdef CONFIG_PPC64 paca[cpu].__current = p; +#endif current_set[cpu] = p->thread_info; + p->thread_info->cpu = cpu; } void __init smp_prepare_cpus(unsigned int max_cpus) @@ -371,18 +338,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) smp_store_cpu_info(boot_cpuid); cpu_callin_map[boot_cpuid] = 1; -#ifndef CONFIG_PPC_ISERIES - paca[boot_cpuid].next_jiffy_update_tb = tb_last_stamp = get_tb(); - - /* - * Should update do_gtod.stamp_xsec. - * For now we leave it which means the time can be some - * number of msecs off until someone does a settimeofday() - */ - do_gtod.varp->tb_orig_stamp = tb_last_stamp; - systemcfg->tb_orig_stamp = tb_last_stamp; -#endif - max_cpus = smp_ops->probe(); smp_space_timers(max_cpus); @@ -397,8 +352,9 @@ void __devinit smp_prepare_boot_cpu(void) BUG_ON(smp_processor_id() != boot_cpuid); cpu_set(boot_cpuid, cpu_online_map); - +#ifdef CONFIG_PPC64 paca[boot_cpuid].__current = current; +#endif current_set[boot_cpuid] = current->thread_info; } @@ -482,13 +438,16 @@ int __devinit __cpu_up(unsigned int cpu) { int c; + secondary_ti = current_set[cpu]; if (!cpu_enable(cpu)) return 0; if (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu)) return -EINVAL; +#ifdef CONFIG_PPC64 paca[cpu].default_decr = tb_ticks_per_jiffy; +#endif /* Make sure callin-map entry is 0 (can be leftover a CPU * hotplug @@ -551,7 +510,7 @@ int __devinit start_secondary(void *unused) current->active_mm = &init_mm; smp_store_cpu_info(cpu); - set_dec(paca[cpu].default_decr); + set_dec(tb_ticks_per_jiffy); cpu_callin_map[cpu] = 1; smp_ops->setup_cpu(cpu); diff --git a/arch/ppc64/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c similarity index 74% rename from arch/ppc64/kernel/sys_ppc32.c rename to arch/powerpc/kernel/sys_ppc32.c index e93c134589108c79a11d716af39dd77ea79d547e..a8210ed5c686ae0e0771c3b77821fb96a4fdeeb2 100644 --- a/arch/ppc64/kernel/sys_ppc32.c +++ b/arch/powerpc/kernel/sys_ppc32.c @@ -53,8 +53,7 @@ #include <asm/time.h> #include <asm/mmu_context.h> #include <asm/systemcfg.h> - -#include "pci.h" +#include <asm/ppc-pci.h> /* readdir & getdents */ #define NAME_OFFSET(de) ((int) ((de)->d_name - (char __user *) (de))) @@ -114,96 +113,6 @@ out: return error; } -struct linux_dirent32 { - u32 d_ino; - u32 d_off; - unsigned short d_reclen; - char d_name[1]; -}; - -struct getdents_callback32 { - struct linux_dirent32 __user * current_dir; - struct linux_dirent32 __user * previous; - int count; - int error; -}; - -static int filldir(void * __buf, const char * name, int namlen, off_t offset, - ino_t ino, unsigned int d_type) -{ - struct linux_dirent32 __user * dirent; - struct getdents_callback32 * buf = (struct getdents_callback32 *) __buf; - int reclen = ROUND_UP(NAME_OFFSET(dirent) + namlen + 2); - - buf->error = -EINVAL; /* only used if we fail.. */ - if (reclen > buf->count) - return -EINVAL; - dirent = buf->previous; - if (dirent) { - if (__put_user(offset, &dirent->d_off)) - goto efault; - } - dirent = buf->current_dir; - if (__put_user(ino, &dirent->d_ino)) - goto efault; - if (__put_user(reclen, &dirent->d_reclen)) - goto efault; - if (copy_to_user(dirent->d_name, name, namlen)) - goto efault; - if (__put_user(0, dirent->d_name + namlen)) - goto efault; - if (__put_user(d_type, (char __user *) dirent + reclen - 1)) - goto efault; - buf->previous = dirent; - dirent = (void __user *)dirent + reclen; - buf->current_dir = dirent; - buf->count -= reclen; - return 0; -efault: - buf->error = -EFAULT; - return -EFAULT; -} - -asmlinkage long sys32_getdents(unsigned int fd, struct linux_dirent32 __user *dirent, - unsigned int count) -{ - struct file * file; - struct linux_dirent32 __user * lastdirent; - struct getdents_callback32 buf; - int error; - - error = -EFAULT; - if (!access_ok(VERIFY_WRITE, dirent, count)) - goto out; - - error = -EBADF; - file = fget(fd); - if (!file) - goto out; - - buf.current_dir = dirent; - buf.previous = NULL; - buf.count = count; - buf.error = 0; - - error = vfs_readdir(file, (filldir_t)filldir, &buf); - if (error < 0) - goto out_putf; - error = buf.error; - lastdirent = buf.previous; - if (lastdirent) { - if (put_user(file->f_pos, &lastdirent->d_off)) - error = -EFAULT; - else - error = count - buf.count; - } - -out_putf: - fput(file); -out: - return error; -} - asmlinkage long ppc32_select(u32 n, compat_ulong_t __user *inp, compat_ulong_t __user *outp, compat_ulong_t __user *exp, compat_uptr_t tvp_x) @@ -248,7 +157,7 @@ int cp_compat_stat(struct kstat *stat, struct compat_stat __user *statbuf) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sysfs(u32 option, u32 arg1, u32 arg2) +asmlinkage long compat_sys_sysfs(u32 option, u32 arg1, u32 arg2) { return sys_sysfs((int)option, arg1, arg2); } @@ -270,7 +179,7 @@ struct timex32 { extern int do_adjtimex(struct timex *); extern void ppc_adjtimex(void); -asmlinkage long sys32_adjtimex(struct timex32 __user *utp) +asmlinkage long compat_sys_adjtimex(struct timex32 __user *utp) { struct timex txc; int ret; @@ -329,7 +238,7 @@ asmlinkage long sys32_adjtimex(struct timex32 __user *utp) return ret; } -asmlinkage long sys32_pause(void) +asmlinkage long compat_sys_pause(void) { current->state = TASK_INTERRUPTIBLE; schedule(); @@ -375,7 +284,7 @@ struct sysinfo32 { char _f[20-2*sizeof(int)-sizeof(int)]; }; -asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) +asmlinkage long compat_sys_sysinfo(struct sysinfo32 __user *info) { struct sysinfo s; int ret, err; @@ -432,7 +341,7 @@ asmlinkage long sys32_sysinfo(struct sysinfo32 __user *info) sorts of things, like timeval and itimerval. */ extern struct timezone sys_tz; -asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) +asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) { if (tv) { struct timeval ktv; @@ -450,7 +359,7 @@ asmlinkage long sys32_gettimeofday(struct compat_timeval __user *tv, struct time -asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) +asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, struct timezone __user *tz) { struct timespec kts; struct timezone ktz; @@ -468,7 +377,7 @@ asmlinkage long sys32_settimeofday(struct compat_timeval __user *tv, struct time } #ifdef CONFIG_SYSVIPC -long sys32_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, +long compat_sys_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, u32 fifth) { int version; @@ -539,7 +448,7 @@ long sys32_ipc(u32 call, u32 first, u32 second, u32 third, compat_uptr_t ptr, * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sendfile(u32 out_fd, u32 in_fd, compat_off_t __user * offset, u32 count) +asmlinkage long compat_sys_sendfile(u32 out_fd, u32 in_fd, compat_off_t __user * offset, u32 count) { mm_segment_t old_fs = get_fs(); int ret; @@ -561,7 +470,7 @@ asmlinkage long sys32_sendfile(u32 out_fd, u32 in_fd, compat_off_t __user * offs return ret; } -asmlinkage int sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset, s32 count) +asmlinkage int compat_sys_sendfile64(int out_fd, int in_fd, compat_loff_t __user *offset, s32 count) { mm_segment_t old_fs = get_fs(); int ret; @@ -583,7 +492,7 @@ asmlinkage int sys32_sendfile64(int out_fd, int in_fd, compat_loff_t __user *off return ret; } -long sys32_execve(unsigned long a0, unsigned long a1, unsigned long a2, +long compat_sys_execve(unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3, unsigned long a4, unsigned long a5, struct pt_regs *regs) { @@ -610,58 +519,12 @@ out: return error; } -/* Set up a thread for executing a new program. */ -void start_thread32(struct pt_regs* regs, unsigned long nip, unsigned long sp) -{ - set_fs(USER_DS); - - /* - * If we exec out of a kernel thread then thread.regs will not be - * set. Do it now. - */ - if (!current->thread.regs) { - unsigned long childregs = (unsigned long)current->thread_info + - THREAD_SIZE; - childregs -= sizeof(struct pt_regs); - current->thread.regs = (struct pt_regs *)childregs; - } - - /* - * ELF_PLAT_INIT already clears all registers but it also sets r2. - * So just clear r2 here. - */ - regs->gpr[2] = 0; - - regs->nip = nip; - regs->gpr[1] = sp; - regs->msr = MSR_USER32; -#ifndef CONFIG_SMP - if (last_task_used_math == current) - last_task_used_math = 0; -#endif /* CONFIG_SMP */ - current->thread.fpscr = 0; - memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); -#ifdef CONFIG_ALTIVEC -#ifndef CONFIG_SMP - if (last_task_used_altivec == current) - last_task_used_altivec = 0; -#endif /* CONFIG_SMP */ - memset(current->thread.vr, 0, sizeof(current->thread.vr)); - current->thread.vscr.u[0] = 0; - current->thread.vscr.u[1] = 0; - current->thread.vscr.u[2] = 0; - current->thread.vscr.u[3] = 0x00010000; /* Java mode disabled */ - current->thread.vrsave = 0; - current->thread.used_vr = 0; -#endif /* CONFIG_ALTIVEC */ -} - /* Note: it is necessary to treat option as an unsigned int, * with the corresponding cast to a signed int to insure that the * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_prctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5) +asmlinkage long compat_sys_prctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5) { return sys_prctl((int)option, (unsigned long) arg2, @@ -675,7 +538,7 @@ asmlinkage long sys32_prctl(u32 option, u32 arg2, u32 arg3, u32 arg4, u32 arg5) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_rr_get_interval(u32 pid, struct compat_timespec __user *interval) +asmlinkage long compat_sys_sched_rr_get_interval(u32 pid, struct compat_timespec __user *interval) { struct timespec t; int ret; @@ -690,7 +553,7 @@ asmlinkage long sys32_sched_rr_get_interval(u32 pid, struct compat_timespec __us return ret; } -asmlinkage int sys32_pciconfig_read(u32 bus, u32 dfn, u32 off, u32 len, u32 ubuf) +asmlinkage int compat_sys_pciconfig_read(u32 bus, u32 dfn, u32 off, u32 len, u32 ubuf) { return sys_pciconfig_read((unsigned long) bus, (unsigned long) dfn, @@ -699,7 +562,7 @@ asmlinkage int sys32_pciconfig_read(u32 bus, u32 dfn, u32 off, u32 len, u32 ubuf compat_ptr(ubuf)); } -asmlinkage int sys32_pciconfig_write(u32 bus, u32 dfn, u32 off, u32 len, u32 ubuf) +asmlinkage int compat_sys_pciconfig_write(u32 bus, u32 dfn, u32 off, u32 len, u32 ubuf) { return sys_pciconfig_write((unsigned long) bus, (unsigned long) dfn, @@ -708,7 +571,7 @@ asmlinkage int sys32_pciconfig_write(u32 bus, u32 dfn, u32 off, u32 len, u32 ubu compat_ptr(ubuf)); } -asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn) +asmlinkage int compat_sys_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn) { return sys_pciconfig_iobase(which, in_bus, in_devfn); } @@ -719,7 +582,7 @@ asmlinkage int sys32_pciconfig_iobase(u32 which, u32 in_bus, u32 in_devfn) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_access(const char __user * filename, u32 mode) +asmlinkage long compat_sys_access(const char __user * filename, u32 mode) { return sys_access(filename, (int)mode); } @@ -730,7 +593,7 @@ asmlinkage long sys32_access(const char __user * filename, u32 mode) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_creat(const char __user * pathname, u32 mode) +asmlinkage long compat_sys_creat(const char __user * pathname, u32 mode) { return sys_creat(pathname, (int)mode); } @@ -741,7 +604,7 @@ asmlinkage long sys32_creat(const char __user * pathname, u32 mode) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_waitpid(u32 pid, unsigned int __user * stat_addr, u32 options) +asmlinkage long compat_sys_waitpid(u32 pid, unsigned int __user * stat_addr, u32 options) { return sys_waitpid((int)pid, stat_addr, (int)options); } @@ -752,7 +615,7 @@ asmlinkage long sys32_waitpid(u32 pid, unsigned int __user * stat_addr, u32 opti * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_getgroups(u32 gidsetsize, gid_t __user *grouplist) +asmlinkage long compat_sys_getgroups(u32 gidsetsize, gid_t __user *grouplist) { return sys_getgroups((int)gidsetsize, grouplist); } @@ -763,7 +626,7 @@ asmlinkage long sys32_getgroups(u32 gidsetsize, gid_t __user *grouplist) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_getpgid(u32 pid) +asmlinkage long compat_sys_getpgid(u32 pid) { return sys_getpgid((int)pid); } @@ -775,7 +638,7 @@ asmlinkage long sys32_getpgid(u32 pid) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_getsid(u32 pid) +asmlinkage long compat_sys_getsid(u32 pid) { return sys_getsid((int)pid); } @@ -786,7 +649,7 @@ asmlinkage long sys32_getsid(u32 pid) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_kill(u32 pid, u32 sig) +asmlinkage long compat_sys_kill(u32 pid, u32 sig) { return sys_kill((int)pid, (int)sig); } @@ -797,12 +660,12 @@ asmlinkage long sys32_kill(u32 pid, u32 sig) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_mkdir(const char __user * pathname, u32 mode) +asmlinkage long compat_sys_mkdir(const char __user * pathname, u32 mode) { return sys_mkdir(pathname, (int)mode); } -long sys32_nice(u32 increment) +long compat_sys_nice(u32 increment) { /* sign extend increment */ return sys_nice((int)increment); @@ -819,7 +682,7 @@ off_t ppc32_lseek(unsigned int fd, u32 offset, unsigned int origin) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_readlink(const char __user * path, char __user * buf, u32 bufsiz) +asmlinkage long compat_sys_readlink(const char __user * path, char __user * buf, u32 bufsiz) { return sys_readlink(path, buf, (int)bufsiz); } @@ -829,7 +692,7 @@ asmlinkage long sys32_readlink(const char __user * path, char __user * buf, u32 * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_get_priority_max(u32 policy) +asmlinkage long compat_sys_sched_get_priority_max(u32 policy) { return sys_sched_get_priority_max((int)policy); } @@ -840,7 +703,7 @@ asmlinkage long sys32_sched_get_priority_max(u32 policy) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_get_priority_min(u32 policy) +asmlinkage long compat_sys_sched_get_priority_min(u32 policy) { return sys_sched_get_priority_min((int)policy); } @@ -851,7 +714,7 @@ asmlinkage long sys32_sched_get_priority_min(u32 policy) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_getparam(u32 pid, struct sched_param __user *param) +asmlinkage long compat_sys_sched_getparam(u32 pid, struct sched_param __user *param) { return sys_sched_getparam((int)pid, param); } @@ -862,7 +725,7 @@ asmlinkage long sys32_sched_getparam(u32 pid, struct sched_param __user *param) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_getscheduler(u32 pid) +asmlinkage long compat_sys_sched_getscheduler(u32 pid) { return sys_sched_getscheduler((int)pid); } @@ -873,7 +736,7 @@ asmlinkage long sys32_sched_getscheduler(u32 pid) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_setparam(u32 pid, struct sched_param __user *param) +asmlinkage long compat_sys_sched_setparam(u32 pid, struct sched_param __user *param) { return sys_sched_setparam((int)pid, param); } @@ -884,7 +747,7 @@ asmlinkage long sys32_sched_setparam(u32 pid, struct sched_param __user *param) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_sched_setscheduler(u32 pid, u32 policy, struct sched_param __user *param) +asmlinkage long compat_sys_sched_setscheduler(u32 pid, u32 policy, struct sched_param __user *param) { return sys_sched_setscheduler((int)pid, (int)policy, param); } @@ -895,7 +758,7 @@ asmlinkage long sys32_sched_setscheduler(u32 pid, u32 policy, struct sched_param * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_setdomainname(char __user *name, u32 len) +asmlinkage long compat_sys_setdomainname(char __user *name, u32 len) { return sys_setdomainname(name, (int)len); } @@ -906,13 +769,13 @@ asmlinkage long sys32_setdomainname(char __user *name, u32 len) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_setgroups(u32 gidsetsize, gid_t __user *grouplist) +asmlinkage long compat_sys_setgroups(u32 gidsetsize, gid_t __user *grouplist) { return sys_setgroups((int)gidsetsize, grouplist); } -asmlinkage long sys32_sethostname(char __user *name, u32 len) +asmlinkage long compat_sys_sethostname(char __user *name, u32 len) { /* sign extend len */ return sys_sethostname(name, (int)len); @@ -924,30 +787,30 @@ asmlinkage long sys32_sethostname(char __user *name, u32 len) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_setpgid(u32 pid, u32 pgid) +asmlinkage long compat_sys_setpgid(u32 pid, u32 pgid) { return sys_setpgid((int)pid, (int)pgid); } -long sys32_getpriority(u32 which, u32 who) +long compat_sys_getpriority(u32 which, u32 who) { /* sign extend which and who */ return sys_getpriority((int)which, (int)who); } -long sys32_setpriority(u32 which, u32 who, u32 niceval) +long compat_sys_setpriority(u32 which, u32 who, u32 niceval) { /* sign extend which, who and niceval */ return sys_setpriority((int)which, (int)who, (int)niceval); } -long sys32_ioprio_get(u32 which, u32 who) +long compat_sys_ioprio_get(u32 which, u32 who) { /* sign extend which and who */ return sys_ioprio_get((int)which, (int)who); } -long sys32_ioprio_set(u32 which, u32 who, u32 ioprio) +long compat_sys_ioprio_set(u32 which, u32 who, u32 ioprio) { /* sign extend which, who and ioprio */ return sys_ioprio_set((int)which, (int)who, (int)ioprio); @@ -958,12 +821,12 @@ long sys32_ioprio_set(u32 which, u32 who, u32 ioprio) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_ssetmask(u32 newmask) +asmlinkage long compat_sys_ssetmask(u32 newmask) { return sys_ssetmask((int) newmask); } -asmlinkage long sys32_syslog(u32 type, char __user * buf, u32 len) +asmlinkage long compat_sys_syslog(u32 type, char __user * buf, u32 len) { /* sign extend len */ return sys_syslog(type, buf, (int)len); @@ -975,7 +838,7 @@ asmlinkage long sys32_syslog(u32 type, char __user * buf, u32 len) * proper conversion (sign extension) between the register representation of a signed int (msr in 32-bit mode) * and the register representation of a signed int (msr in 64-bit mode) is performed. */ -asmlinkage long sys32_umask(u32 mask) +asmlinkage long compat_sys_umask(u32 mask) { return sys_umask((int)mask); } @@ -991,7 +854,7 @@ struct __sysctl_args32 { u32 __unused[4]; }; -asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) +asmlinkage long compat_sys_sysctl(struct __sysctl_args32 __user *args) { struct __sysctl_args32 tmp; int error; @@ -1032,55 +895,7 @@ asmlinkage long sys32_sysctl(struct __sysctl_args32 __user *args) } #endif -asmlinkage int sys32_uname(struct old_utsname __user * name) -{ - int err = 0; - - down_read(&uts_sem); - if (copy_to_user(name, &system_utsname, sizeof(*name))) - err = -EFAULT; - up_read(&uts_sem); - if (!err && personality(current->personality) == PER_LINUX32) { - /* change "ppc64" to "ppc" */ - if (__put_user(0, name->machine + 3) - || __put_user(0, name->machine + 4)) - err = -EFAULT; - } - return err; -} - -asmlinkage int sys32_olduname(struct oldold_utsname __user * name) -{ - int error; - - if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) - return -EFAULT; - - down_read(&uts_sem); - error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN); - error |= __put_user(0,name->sysname+__OLD_UTS_LEN); - error |= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN); - error |= __put_user(0,name->nodename+__OLD_UTS_LEN); - error |= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN); - error |= __put_user(0,name->release+__OLD_UTS_LEN); - error |= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN); - error |= __put_user(0,name->version+__OLD_UTS_LEN); - error |= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN); - error |= __put_user(0,name->machine+__OLD_UTS_LEN); - if (personality(current->personality) == PER_LINUX32) { - /* change "ppc64" to "ppc" */ - error |= __put_user(0, name->machine + 3); - error |= __put_user(0, name->machine + 4); - } - - up_read(&uts_sem); - - error = error ? -EFAULT : 0; - - return error; -} - -unsigned long sys32_mmap2(unsigned long addr, size_t len, +unsigned long compat_sys_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff) { @@ -1088,29 +903,7 @@ unsigned long sys32_mmap2(unsigned long addr, size_t len, return sys_mmap(addr, len, prot, flags, fd, pgoff << 12); } -int get_compat_timeval(struct timeval *tv, struct compat_timeval __user *ctv) -{ - return (!access_ok(VERIFY_READ, ctv, sizeof(*ctv)) || - __get_user(tv->tv_sec, &ctv->tv_sec) || - __get_user(tv->tv_usec, &ctv->tv_usec)) ? -EFAULT : 0; -} - -asmlinkage long sys32_utimes(char __user *filename, struct compat_timeval __user *tvs) -{ - struct timeval ktvs[2], *ptr; - - ptr = NULL; - if (tvs) { - if (get_compat_timeval(&ktvs[0], &tvs[0]) || - get_compat_timeval(&ktvs[1], &tvs[1])) - return -EFAULT; - ptr = ktvs; - } - - return do_utimes(filename, ptr); -} - -long sys32_tgkill(u32 tgid, u32 pid, int sig) +long compat_sys_tgkill(u32 tgid, u32 pid, int sig) { /* sign extend tgid, pid */ return sys_tgkill((int)tgid, (int)pid, sig); @@ -1121,30 +914,30 @@ long sys32_tgkill(u32 tgid, u32 pid, int sig) * The 32 bit ABI passes long longs in an odd even register pair. */ -compat_ssize_t sys32_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, +compat_ssize_t compat_sys_pread64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 reg6, u32 poshi, u32 poslo) { return sys_pread64(fd, ubuf, count, ((loff_t)poshi << 32) | poslo); } -compat_ssize_t sys32_pwrite64(unsigned int fd, char __user *ubuf, compat_size_t count, +compat_ssize_t compat_sys_pwrite64(unsigned int fd, char __user *ubuf, compat_size_t count, u32 reg6, u32 poshi, u32 poslo) { return sys_pwrite64(fd, ubuf, count, ((loff_t)poshi << 32) | poslo); } -compat_ssize_t sys32_readahead(int fd, u32 r4, u32 offhi, u32 offlo, u32 count) +compat_ssize_t compat_sys_readahead(int fd, u32 r4, u32 offhi, u32 offlo, u32 count) { return sys_readahead(fd, ((loff_t)offhi << 32) | offlo, count); } -asmlinkage int sys32_truncate64(const char __user * path, u32 reg4, +asmlinkage int compat_sys_truncate64(const char __user * path, u32 reg4, unsigned long high, unsigned long low) { return sys_truncate(path, (high << 32) | low); } -asmlinkage int sys32_ftruncate64(unsigned int fd, u32 reg4, unsigned long high, +asmlinkage int compat_sys_ftruncate64(unsigned int fd, u32 reg4, unsigned long high, unsigned long low) { return sys_ftruncate(fd, (high << 32) | low); @@ -1164,13 +957,6 @@ long ppc32_fadvise64(int fd, u32 unused, u32 offset_high, u32 offset_low, advice); } -long ppc32_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, - u32 len_high, u32 len_low) -{ - return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low, - (u64)len_high << 32 | len_low, advice); -} - long ppc32_timer_create(clockid_t clock, struct compat_sigevent __user *ev32, timer_t __user *timer_id) @@ -1203,7 +989,7 @@ long ppc32_timer_create(clockid_t clock, return err; } -asmlinkage long sys32_add_key(const char __user *_type, +asmlinkage long compat_sys_add_key(const char __user *_type, const char __user *_description, const void __user *_payload, u32 plen, @@ -1212,7 +998,7 @@ asmlinkage long sys32_add_key(const char __user *_type, return sys_add_key(_type, _description, _payload, plen, ringid); } -asmlinkage long sys32_request_key(const char __user *_type, +asmlinkage long compat_sys_request_key(const char __user *_type, const char __user *_description, const char __user *_callout_info, u32 destringid) diff --git a/arch/ppc64/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c similarity index 54% rename from arch/ppc64/kernel/syscalls.c rename to arch/powerpc/kernel/syscalls.c index 05f16633bd2c8c0176cdc7611b6f62a2b4617c0a..f72ced11212d500a70e7569568f61e449fb72b24 100644 --- a/arch/ppc64/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -1,7 +1,6 @@ /* - * linux/arch/ppc64/kernel/sys_ppc.c + * Implementation of various system calls for Linux/PowerPC * - * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * * Derived from "arch/i386/kernel/sys_i386.c" @@ -52,9 +51,8 @@ extern unsigned long wall_jiffies; * * This is really horribly ugly. */ -asmlinkage int -sys_ipc (uint call, int first, unsigned long second, long third, - void __user *ptr, long fifth) +int sys_ipc(uint call, int first, unsigned long second, long third, + void __user *ptr, long fifth) { int version, ret; @@ -88,7 +86,7 @@ sys_ipc (uint call, int first, unsigned long second, long third, } case MSGSND: ret = sys_msgsnd(first, (struct msgbuf __user *)ptr, - (size_t)second, third); + (size_t)second, third); break; case MSGRCV: switch (version) { @@ -113,41 +111,29 @@ sys_ipc (uint call, int first, unsigned long second, long third, } break; case MSGGET: - ret = sys_msgget ((key_t)first, (int)second); + ret = sys_msgget((key_t)first, (int)second); break; case MSGCTL: ret = sys_msgctl(first, (int)second, (struct msqid_ds __user *)ptr); break; - case SHMAT: - switch (version) { - default: { - ulong raddr; - ret = do_shmat(first, (char __user *) ptr, - (int)second, &raddr); - if (ret) - break; - ret = put_user (raddr, (ulong __user *) third); - break; - } - case 1: /* iBCS2 emulator entry point */ - ret = -EINVAL; - if (!segment_eq(get_fs(), get_ds())) - break; - ret = do_shmat(first, (char __user *)ptr, - (int)second, (ulong *)third); + case SHMAT: { + ulong raddr; + ret = do_shmat(first, (char __user *)ptr, (int)second, &raddr); + if (ret) break; - } + ret = put_user(raddr, (ulong __user *) third); break; - case SHMDT: - ret = sys_shmdt ((char __user *)ptr); + } + case SHMDT: + ret = sys_shmdt((char __user *)ptr); break; case SHMGET: - ret = sys_shmget (first, (size_t)second, third); + ret = sys_shmget(first, (size_t)second, third); break; case SHMCTL: ret = sys_shmctl(first, (int)second, - (struct shmid_ds __user *)ptr); + (struct shmid_ds __user *)ptr); break; } @@ -158,43 +144,89 @@ sys_ipc (uint call, int first, unsigned long second, long third, * sys_pipe() is the normal C calling standard for creating * a pipe. It's not the way unix traditionally does this, though. */ -asmlinkage int sys_pipe(int __user *fildes) +int sys_pipe(int __user *fildes) { int fd[2]; int error; - + error = do_pipe(fd); if (!error) { if (copy_to_user(fildes, fd, 2*sizeof(int))) error = -EFAULT; } - return error; } -unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) +static inline unsigned long do_mmap2(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long off, int shift) { struct file * file = NULL; - unsigned long ret = -EBADF; + unsigned long ret = -EINVAL; + if (shift) { + if (off & ((1 << shift) - 1)) + goto out; + off >>= shift; + } + + ret = -EBADF; if (!(flags & MAP_ANONYMOUS)) { if (!(file = fget(fd))) goto out; } flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); + down_write(¤t->mm->mmap_sem); - ret = do_mmap(file, addr, len, prot, flags, offset); + ret = do_mmap_pgoff(file, addr, len, prot, flags, off); up_write(¤t->mm->mmap_sem); if (file) fput(file); - out: return ret; } +unsigned long sys_mmap2(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, unsigned long pgoff) +{ + return do_mmap2(addr, len, prot, flags, fd, pgoff, PAGE_SHIFT-12); +} + +unsigned long sys_mmap(unsigned long addr, size_t len, + unsigned long prot, unsigned long flags, + unsigned long fd, off_t offset) +{ + return do_mmap2(addr, len, prot, flags, fd, offset, PAGE_SHIFT); +} + +#ifdef CONFIG_PPC32 +/* + * Due to some executables calling the wrong select we sometimes + * get wrong args. This determines how the args are being passed + * (a single ptr to them all args passed) then calls + * sys_select() with the appropriate args. -- Cort + */ +int +ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp) +{ + if ( (unsigned long)n >= 4096 ) + { + unsigned long __user *buffer = (unsigned long __user *)n; + if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long)) + || __get_user(n, buffer) + || __get_user(inp, ((fd_set __user * __user *)(buffer+1))) + || __get_user(outp, ((fd_set __user * __user *)(buffer+2))) + || __get_user(exp, ((fd_set __user * __user *)(buffer+3))) + || __get_user(tvp, ((struct timeval __user * __user *)(buffer+4)))) + return -EFAULT; + } + return sys_select(n, inp, outp, exp, tvp); +} +#endif + +#ifdef CONFIG_PPC64 long ppc64_personality(unsigned long personality) { long ret; @@ -207,8 +239,25 @@ long ppc64_personality(unsigned long personality) ret = PER_LINUX; return ret; } +#endif + +#ifdef CONFIG_PPC64 +#define OVERRIDE_MACHINE (personality(current->personality) == PER_LINUX32) +#else +#define OVERRIDE_MACHINE 0 +#endif + +static inline int override_machine(char *mach) +{ + if (OVERRIDE_MACHINE) { + /* change ppc64 to ppc */ + if (__put_user(0, mach+3) || __put_user(0, mach+4)) + return -EFAULT; + } + return 0; +} -long ppc64_newuname(struct new_utsname __user * name) +long ppc_newuname(struct new_utsname __user * name) { int err = 0; @@ -216,16 +265,54 @@ long ppc64_newuname(struct new_utsname __user * name) if (copy_to_user(name, &system_utsname, sizeof(*name))) err = -EFAULT; up_read(&uts_sem); - if (!err && personality(current->personality) == PER_LINUX32) { - /* change ppc64 to ppc */ - if (__put_user(0, name->machine + 3) - || __put_user(0, name->machine + 4)) - err = -EFAULT; - } + if (!err) + err = override_machine(name->machine); return err; } -asmlinkage time_t sys64_time(time_t __user * tloc) +int sys_uname(struct old_utsname __user *name) +{ + int err = 0; + + down_read(&uts_sem); + if (copy_to_user(name, &system_utsname, sizeof(*name))) + err = -EFAULT; + up_read(&uts_sem); + if (!err) + err = override_machine(name->machine); + return err; +} + +int sys_olduname(struct oldold_utsname __user *name) +{ + int error; + + if (!access_ok(VERIFY_WRITE, name, sizeof(struct oldold_utsname))) + return -EFAULT; + + down_read(&uts_sem); + error = __copy_to_user(&name->sysname, &system_utsname.sysname, + __OLD_UTS_LEN); + error |= __put_user(0, name->sysname + __OLD_UTS_LEN); + error |= __copy_to_user(&name->nodename, &system_utsname.nodename, + __OLD_UTS_LEN); + error |= __put_user(0, name->nodename + __OLD_UTS_LEN); + error |= __copy_to_user(&name->release, &system_utsname.release, + __OLD_UTS_LEN); + error |= __put_user(0, name->release + __OLD_UTS_LEN); + error |= __copy_to_user(&name->version, &system_utsname.version, + __OLD_UTS_LEN); + error |= __put_user(0, name->version + __OLD_UTS_LEN); + error |= __copy_to_user(&name->machine, &system_utsname.machine, + __OLD_UTS_LEN); + error |= override_machine(name->machine); + up_read(&uts_sem); + + return error? -EFAULT: 0; +} + +#ifdef CONFIG_PPC64 +time_t sys64_time(time_t __user * tloc) { time_t secs; time_t usecs; @@ -247,6 +334,14 @@ asmlinkage time_t sys64_time(time_t __user * tloc) return secs; } +#endif + +long ppc_fadvise64_64(int fd, int advice, u32 offset_high, u32 offset_low, + u32 len_high, u32 len_low) +{ + return sys_fadvise64(fd, (u64)offset_high << 32 | offset_low, + (u64)len_high << 32 | len_low, advice); +} void do_show_syscall(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7, unsigned long r8, diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S new file mode 100644 index 0000000000000000000000000000000000000000..65eaea91b499ee96787c4755c10ad70f426950e0 --- /dev/null +++ b/arch/powerpc/kernel/systbl.S @@ -0,0 +1,321 @@ +/* + * This file contains the table of syscall-handling functions. + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * + * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com) + * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/config.h> +#include <asm/ppc_asm.h> + +#ifdef CONFIG_PPC64 +#define SYSCALL(func) .llong .sys_##func,.sys_##func +#define COMPAT_SYS(func) .llong .sys_##func,.compat_sys_##func +#define PPC_SYS(func) .llong .ppc_##func,.ppc_##func +#define OLDSYS(func) .llong .sys_ni_syscall,.sys_ni_syscall +#define SYS32ONLY(func) .llong .sys_ni_syscall,.compat_sys_##func +#define SYSX(f, f3264, f32) .llong .f,.f3264 +#else +#define SYSCALL(func) .long sys_##func +#define COMPAT_SYS(func) .long sys_##func +#define PPC_SYS(func) .long ppc_##func +#define OLDSYS(func) .long sys_##func +#define SYS32ONLY(func) .long sys_##func +#define SYSX(f, f3264, f32) .long f32 +#endif + +#ifdef CONFIG_PPC64 +#define sys_sigpending sys_ni_syscall +#define sys_old_getrlimit sys_ni_syscall +#else +#define ppc_rtas sys_ni_syscall +#endif + +_GLOBAL(sys_call_table) +SYSCALL(restart_syscall) +SYSCALL(exit) +PPC_SYS(fork) +SYSCALL(read) +SYSCALL(write) +COMPAT_SYS(open) +SYSCALL(close) +COMPAT_SYS(waitpid) +COMPAT_SYS(creat) +SYSCALL(link) +SYSCALL(unlink) +COMPAT_SYS(execve) +SYSCALL(chdir) +SYSX(sys64_time,compat_sys_time,sys_time) +SYSCALL(mknod) +SYSCALL(chmod) +SYSCALL(lchown) +SYSCALL(ni_syscall) +OLDSYS(stat) +SYSX(sys_lseek,ppc32_lseek,sys_lseek) +SYSCALL(getpid) +COMPAT_SYS(mount) +SYSX(sys_ni_syscall,sys_oldumount,sys_oldumount) +SYSCALL(setuid) +SYSCALL(getuid) +COMPAT_SYS(stime) +COMPAT_SYS(ptrace) +SYSCALL(alarm) +OLDSYS(fstat) +COMPAT_SYS(pause) +COMPAT_SYS(utime) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS(access) +COMPAT_SYS(nice) +SYSCALL(ni_syscall) +SYSCALL(sync) +COMPAT_SYS(kill) +SYSCALL(rename) +COMPAT_SYS(mkdir) +SYSCALL(rmdir) +SYSCALL(dup) +SYSCALL(pipe) +COMPAT_SYS(times) +SYSCALL(ni_syscall) +SYSCALL(brk) +SYSCALL(setgid) +SYSCALL(getgid) +SYSCALL(signal) +SYSCALL(geteuid) +SYSCALL(getegid) +SYSCALL(acct) +SYSCALL(umount) +SYSCALL(ni_syscall) +COMPAT_SYS(ioctl) +COMPAT_SYS(fcntl) +SYSCALL(ni_syscall) +COMPAT_SYS(setpgid) +SYSCALL(ni_syscall) +SYSX(sys_ni_syscall,sys_olduname, sys_olduname) +COMPAT_SYS(umask) +SYSCALL(chroot) +SYSCALL(ustat) +SYSCALL(dup2) +SYSCALL(getppid) +SYSCALL(getpgrp) +SYSCALL(setsid) +SYS32ONLY(sigaction) +SYSCALL(sgetmask) +COMPAT_SYS(ssetmask) +SYSCALL(setreuid) +SYSCALL(setregid) +SYSX(sys_ni_syscall,ppc32_sigsuspend,ppc_sigsuspend) +COMPAT_SYS(sigpending) +COMPAT_SYS(sethostname) +COMPAT_SYS(setrlimit) +COMPAT_SYS(old_getrlimit) +COMPAT_SYS(getrusage) +COMPAT_SYS(gettimeofday) +COMPAT_SYS(settimeofday) +COMPAT_SYS(getgroups) +COMPAT_SYS(setgroups) +SYSX(sys_ni_syscall,sys_ni_syscall,ppc_select) +SYSCALL(symlink) +OLDSYS(lstat) +COMPAT_SYS(readlink) +SYSCALL(uselib) +SYSCALL(swapon) +SYSCALL(reboot) +SYSX(sys_ni_syscall,old32_readdir,old_readdir) +SYSCALL(mmap) +SYSCALL(munmap) +SYSCALL(truncate) +SYSCALL(ftruncate) +SYSCALL(fchmod) +SYSCALL(fchown) +COMPAT_SYS(getpriority) +COMPAT_SYS(setpriority) +SYSCALL(ni_syscall) +COMPAT_SYS(statfs) +COMPAT_SYS(fstatfs) +SYSCALL(ni_syscall) +COMPAT_SYS(socketcall) +COMPAT_SYS(syslog) +COMPAT_SYS(setitimer) +COMPAT_SYS(getitimer) +COMPAT_SYS(newstat) +COMPAT_SYS(newlstat) +COMPAT_SYS(newfstat) +SYSX(sys_ni_syscall,sys_uname,sys_uname) +SYSCALL(ni_syscall) +SYSCALL(vhangup) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS(wait4) +SYSCALL(swapoff) +COMPAT_SYS(sysinfo) +COMPAT_SYS(ipc) +SYSCALL(fsync) +SYSX(sys_ni_syscall,ppc32_sigreturn,sys_sigreturn) +PPC_SYS(clone) +COMPAT_SYS(setdomainname) +PPC_SYS(newuname) +SYSCALL(ni_syscall) +COMPAT_SYS(adjtimex) +SYSCALL(mprotect) +SYSX(sys_ni_syscall,compat_sys_sigprocmask,sys_sigprocmask) +SYSCALL(ni_syscall) +SYSCALL(init_module) +SYSCALL(delete_module) +SYSCALL(ni_syscall) +SYSCALL(quotactl) +COMPAT_SYS(getpgid) +SYSCALL(fchdir) +SYSCALL(bdflush) +COMPAT_SYS(sysfs) +SYSX(ppc64_personality,ppc64_personality,sys_personality) +SYSCALL(ni_syscall) +SYSCALL(setfsuid) +SYSCALL(setfsgid) +SYSCALL(llseek) +COMPAT_SYS(getdents) +SYSX(sys_select,ppc32_select,ppc_select) +SYSCALL(flock) +SYSCALL(msync) +COMPAT_SYS(readv) +COMPAT_SYS(writev) +COMPAT_SYS(getsid) +SYSCALL(fdatasync) +COMPAT_SYS(sysctl) +SYSCALL(mlock) +SYSCALL(munlock) +SYSCALL(mlockall) +SYSCALL(munlockall) +COMPAT_SYS(sched_setparam) +COMPAT_SYS(sched_getparam) +COMPAT_SYS(sched_setscheduler) +COMPAT_SYS(sched_getscheduler) +SYSCALL(sched_yield) +COMPAT_SYS(sched_get_priority_max) +COMPAT_SYS(sched_get_priority_min) +COMPAT_SYS(sched_rr_get_interval) +COMPAT_SYS(nanosleep) +SYSCALL(mremap) +SYSCALL(setresuid) +SYSCALL(getresuid) +SYSCALL(ni_syscall) +SYSCALL(poll) +COMPAT_SYS(nfsservctl) +SYSCALL(setresgid) +SYSCALL(getresgid) +COMPAT_SYS(prctl) +SYSX(ppc64_rt_sigreturn,ppc32_rt_sigreturn,sys_rt_sigreturn) +COMPAT_SYS(rt_sigaction) +COMPAT_SYS(rt_sigprocmask) +COMPAT_SYS(rt_sigpending) +COMPAT_SYS(rt_sigtimedwait) +COMPAT_SYS(rt_sigqueueinfo) +SYSX(ppc64_rt_sigsuspend,ppc32_rt_sigsuspend,ppc_rt_sigsuspend) +COMPAT_SYS(pread64) +COMPAT_SYS(pwrite64) +SYSCALL(chown) +SYSCALL(getcwd) +SYSCALL(capget) +SYSCALL(capset) +COMPAT_SYS(sigaltstack) +SYSX(sys_sendfile64,compat_sys_sendfile,sys_sendfile) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +PPC_SYS(vfork) +COMPAT_SYS(getrlimit) +COMPAT_SYS(readahead) +SYS32ONLY(mmap2) +SYS32ONLY(truncate64) +SYS32ONLY(ftruncate64) +SYSX(sys_ni_syscall,sys_stat64,sys_stat64) +SYSX(sys_ni_syscall,sys_lstat64,sys_lstat64) +SYSX(sys_ni_syscall,sys_fstat64,sys_fstat64) +COMPAT_SYS(pciconfig_read) +COMPAT_SYS(pciconfig_write) +COMPAT_SYS(pciconfig_iobase) +SYSCALL(ni_syscall) +SYSCALL(getdents64) +SYSCALL(pivot_root) +SYSX(sys_ni_syscall,compat_sys_fcntl64,sys_fcntl64) +SYSCALL(madvise) +SYSCALL(mincore) +SYSCALL(gettid) +SYSCALL(tkill) +SYSCALL(setxattr) +SYSCALL(lsetxattr) +SYSCALL(fsetxattr) +SYSCALL(getxattr) +SYSCALL(lgetxattr) +SYSCALL(fgetxattr) +SYSCALL(listxattr) +SYSCALL(llistxattr) +SYSCALL(flistxattr) +SYSCALL(removexattr) +SYSCALL(lremovexattr) +SYSCALL(fremovexattr) +COMPAT_SYS(futex) +COMPAT_SYS(sched_setaffinity) +COMPAT_SYS(sched_getaffinity) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +SYS32ONLY(sendfile64) +COMPAT_SYS(io_setup) +SYSCALL(io_destroy) +COMPAT_SYS(io_getevents) +COMPAT_SYS(io_submit) +SYSCALL(io_cancel) +SYSCALL(set_tid_address) +SYSX(sys_fadvise64,ppc32_fadvise64,sys_fadvise64) +SYSCALL(exit_group) +SYSX(sys_lookup_dcookie,ppc32_lookup_dcookie,sys_lookup_dcookie) +SYSCALL(epoll_create) +SYSCALL(epoll_ctl) +SYSCALL(epoll_wait) +SYSCALL(remap_file_pages) +SYSX(sys_timer_create,ppc32_timer_create,sys_timer_create) +COMPAT_SYS(timer_settime) +COMPAT_SYS(timer_gettime) +SYSCALL(timer_getoverrun) +SYSCALL(timer_delete) +COMPAT_SYS(clock_settime) +COMPAT_SYS(clock_gettime) +COMPAT_SYS(clock_getres) +COMPAT_SYS(clock_nanosleep) +SYSX(ppc64_swapcontext,ppc32_swapcontext,ppc_swapcontext) +COMPAT_SYS(tgkill) +COMPAT_SYS(utimes) +COMPAT_SYS(statfs64) +COMPAT_SYS(fstatfs64) +SYSX(sys_ni_syscall, ppc_fadvise64_64, ppc_fadvise64_64) +PPC_SYS(rtas) +OLDSYS(debug_setcontext) +SYSCALL(ni_syscall) +SYSCALL(ni_syscall) +COMPAT_SYS(mbind) +COMPAT_SYS(get_mempolicy) +COMPAT_SYS(set_mempolicy) +COMPAT_SYS(mq_open) +SYSCALL(mq_unlink) +COMPAT_SYS(mq_timedsend) +COMPAT_SYS(mq_timedreceive) +COMPAT_SYS(mq_notify) +COMPAT_SYS(mq_getsetattr) +COMPAT_SYS(kexec_load) +COMPAT_SYS(add_key) +COMPAT_SYS(request_key) +COMPAT_SYS(keyctl) +COMPAT_SYS(waitid) +COMPAT_SYS(ioprio_set) +COMPAT_SYS(ioprio_get) +SYSCALL(inotify_init) +SYSCALL(inotify_add_watch) +SYSCALL(inotify_rm_watch) diff --git a/arch/ppc64/kernel/time.c b/arch/powerpc/kernel/time.c similarity index 67% rename from arch/ppc64/kernel/time.c rename to arch/powerpc/kernel/time.c index b56c6a324e17f9c2b612ea1bebe0bbb62e2a5c69..6996a593dcb39b91422fa205f2af8057c2109165 100644 --- a/arch/ppc64/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -1,5 +1,4 @@ /* - * * Common time routines among all ppc machines. * * Written by Cort Dougan (cort@cs.nmt.edu) to merge @@ -44,33 +43,32 @@ #include <linux/interrupt.h> #include <linux/timex.h> #include <linux/kernel_stat.h> -#include <linux/mc146818rtc.h> #include <linux/time.h> #include <linux/init.h> #include <linux/profile.h> #include <linux/cpu.h> #include <linux/security.h> +#include <linux/percpu.h> +#include <linux/rtc.h> #include <asm/io.h> #include <asm/processor.h> #include <asm/nvram.h> #include <asm/cache.h> #include <asm/machdep.h> -#ifdef CONFIG_PPC_ISERIES -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/HvCallXm.h> -#endif #include <asm/uaccess.h> #include <asm/time.h> -#include <asm/ppcdebug.h> #include <asm/prom.h> -#include <asm/sections.h> +#include <asm/irq.h> +#include <asm/div64.h> +#ifdef CONFIG_PPC64 #include <asm/systemcfg.h> #include <asm/firmware.h> - -u64 jiffies_64 __cacheline_aligned_in_smp = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); +#endif +#ifdef CONFIG_PPC_ISERIES +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/hv_call_xm.h> +#endif /* keep track of when we need to update the rtc */ time_t last_rtc_update; @@ -81,27 +79,37 @@ unsigned long iSeries_recal_tb = 0; static unsigned long first_settimeofday = 1; #endif +/* The decrementer counts down by 128 every 128ns on a 601. */ +#define DECREMENTER_COUNT_601 (1000000000 / HZ) + #define XSEC_PER_SEC (1024*1024) +#ifdef CONFIG_PPC64 +#define SCALE_XSEC(xsec, max) (((xsec) * max) / XSEC_PER_SEC) +#else +/* compute ((xsec << 12) * max) >> 32 */ +#define SCALE_XSEC(xsec, max) mulhwu((xsec) << 12, max) +#endif + unsigned long tb_ticks_per_jiffy; unsigned long tb_ticks_per_usec = 100; /* sane default */ EXPORT_SYMBOL(tb_ticks_per_usec); unsigned long tb_ticks_per_sec; -unsigned long tb_to_xs; -unsigned tb_to_us; +u64 tb_to_xs; +unsigned tb_to_us; unsigned long processor_freq; DEFINE_SPINLOCK(rtc_lock); EXPORT_SYMBOL_GPL(rtc_lock); -unsigned long tb_to_ns_scale; -unsigned long tb_to_ns_shift; +u64 tb_to_ns_scale; +unsigned tb_to_ns_shift; struct gettimeofday_struct do_gtod; extern unsigned long wall_jiffies; -extern int smp_tb_synchronized; extern struct timezone sys_tz; +static long timezone_offset; void ppc_adjtimex(void); @@ -110,6 +118,20 @@ static unsigned adjusting_time = 0; unsigned long ppc_proc_freq; unsigned long ppc_tb_freq; +#ifdef CONFIG_PPC32 /* XXX for now */ +#define boot_cpuid 0 +#endif + +u64 tb_last_jiffy __cacheline_aligned_in_smp; +unsigned long tb_last_stamp; + +/* + * Note that on ppc32 this only stores the bottom 32 bits of + * the timebase value, but that's enough to tell when a jiffy + * has passed. + */ +DEFINE_PER_CPU(unsigned long, last_jiffy); + static __inline__ void timer_check_rtc(void) { /* @@ -128,31 +150,31 @@ static __inline__ void timer_check_rtc(void) * We should have an rtc call that only sets the minutes and * seconds like on Intel to avoid problems with non UTC clocks. */ - if (ntp_synced() && - xtime.tv_sec - last_rtc_update >= 659 && - abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ && - jiffies - wall_jiffies == 1) { - struct rtc_time tm; - to_tm(xtime.tv_sec+1, &tm); - tm.tm_year -= 1900; - tm.tm_mon -= 1; - if (ppc_md.set_rtc_time(&tm) == 0) - last_rtc_update = xtime.tv_sec+1; - else - /* Try again one minute later */ - last_rtc_update += 60; + if (ppc_md.set_rtc_time && ntp_synced() && + xtime.tv_sec - last_rtc_update >= 659 && + abs((xtime.tv_nsec/1000) - (1000000-1000000/HZ)) < 500000/HZ && + jiffies - wall_jiffies == 1) { + struct rtc_time tm; + to_tm(xtime.tv_sec + 1 + timezone_offset, &tm); + tm.tm_year -= 1900; + tm.tm_mon -= 1; + if (ppc_md.set_rtc_time(&tm) == 0) + last_rtc_update = xtime.tv_sec + 1; + else + /* Try again one minute later */ + last_rtc_update += 60; } } /* * This version of gettimeofday has microsecond resolution. */ -static inline void __do_gettimeofday(struct timeval *tv, unsigned long tb_val) +static inline void __do_gettimeofday(struct timeval *tv, u64 tb_val) { - unsigned long sec, usec, tb_ticks; - unsigned long xsec, tb_xsec; - struct gettimeofday_vars * temp_varp; - unsigned long temp_tb_to_xs, temp_stamp_xsec; + unsigned long sec, usec; + u64 tb_ticks, xsec; + struct gettimeofday_vars *temp_varp; + u64 temp_tb_to_xs, temp_stamp_xsec; /* * These calculations are faster (gets rid of divides) @@ -164,11 +186,10 @@ static inline void __do_gettimeofday(struct timeval *tv, unsigned long tb_val) tb_ticks = tb_val - temp_varp->tb_orig_stamp; temp_tb_to_xs = temp_varp->tb_to_xs; temp_stamp_xsec = temp_varp->stamp_xsec; - tb_xsec = mulhdu( tb_ticks, temp_tb_to_xs ); - xsec = temp_stamp_xsec + tb_xsec; + xsec = temp_stamp_xsec + mulhdu(tb_ticks, temp_tb_to_xs); sec = xsec / XSEC_PER_SEC; - xsec -= sec * XSEC_PER_SEC; - usec = (xsec * USEC_PER_SEC)/XSEC_PER_SEC; + usec = (unsigned long)xsec & (XSEC_PER_SEC - 1); + usec = SCALE_XSEC(usec, 1000000); tv->tv_sec = sec; tv->tv_usec = usec; @@ -176,6 +197,26 @@ static inline void __do_gettimeofday(struct timeval *tv, unsigned long tb_val) void do_gettimeofday(struct timeval *tv) { + if (__USE_RTC()) { + /* do this the old way */ + unsigned long flags, seq; + unsigned int sec, nsec, usec, lost; + + do { + seq = read_seqbegin_irqsave(&xtime_lock, flags); + sec = xtime.tv_sec; + nsec = xtime.tv_nsec + tb_ticks_since(tb_last_stamp); + lost = jiffies - wall_jiffies; + } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); + usec = nsec / 1000 + lost * (1000000 / HZ); + while (usec >= 1000000) { + usec -= 1000000; + ++sec; + } + tv->tv_sec = sec; + tv->tv_usec = usec; + return; + } __do_gettimeofday(tv, get_tb()); } @@ -185,6 +226,8 @@ EXPORT_SYMBOL(do_gettimeofday); static inline void timer_sync_xtime(unsigned long cur_tb) { +#ifdef CONFIG_PPC64 + /* why do we do this? */ struct timeval my_tv; __do_gettimeofday(&my_tv, cur_tb); @@ -193,47 +236,76 @@ static inline void timer_sync_xtime(unsigned long cur_tb) xtime.tv_sec = my_tv.tv_sec; xtime.tv_nsec = my_tv.tv_usec * 1000; } +#endif } /* - * When the timebase - tb_orig_stamp gets too big, we do a manipulation - * between tb_orig_stamp and stamp_xsec. The goal here is to keep the - * difference tb - tb_orig_stamp small enough to always fit inside a - * 32 bits number. This is a requirement of our fast 32 bits userland - * implementation in the vdso. If we "miss" a call to this function - * (interrupt latency, CPU locked in a spinlock, ...) and we end up - * with a too big difference, then the vdso will fallback to calling - * the syscall + * There are two copies of tb_to_xs and stamp_xsec so that no + * lock is needed to access and use these values in + * do_gettimeofday. We alternate the copies and as long as a + * reasonable time elapses between changes, there will never + * be inconsistent values. ntpd has a minimum of one minute + * between updates. */ -static __inline__ void timer_recalc_offset(unsigned long cur_tb) +static inline void update_gtod(u64 new_tb_stamp, u64 new_stamp_xsec, + u64 new_tb_to_xs) { - struct gettimeofday_vars * temp_varp; unsigned temp_idx; - unsigned long offset, new_stamp_xsec, new_tb_orig_stamp; - - if (((cur_tb - do_gtod.varp->tb_orig_stamp) & 0x80000000u) == 0) - return; + struct gettimeofday_vars *temp_varp; temp_idx = (do_gtod.var_idx == 0); temp_varp = &do_gtod.vars[temp_idx]; - new_tb_orig_stamp = cur_tb; - offset = new_tb_orig_stamp - do_gtod.varp->tb_orig_stamp; - new_stamp_xsec = do_gtod.varp->stamp_xsec + mulhdu(offset, do_gtod.varp->tb_to_xs); - - temp_varp->tb_to_xs = do_gtod.varp->tb_to_xs; - temp_varp->tb_orig_stamp = new_tb_orig_stamp; + temp_varp->tb_to_xs = new_tb_to_xs; + temp_varp->tb_orig_stamp = new_tb_stamp; temp_varp->stamp_xsec = new_stamp_xsec; smp_mb(); do_gtod.varp = temp_varp; do_gtod.var_idx = temp_idx; +#ifdef CONFIG_PPC64 + /* + * tb_update_count is used to allow the userspace gettimeofday code + * to assure itself that it sees a consistent view of the tb_to_xs and + * stamp_xsec variables. It reads the tb_update_count, then reads + * tb_to_xs and stamp_xsec and then reads tb_update_count again. If + * the two values of tb_update_count match and are even then the + * tb_to_xs and stamp_xsec values are consistent. If not, then it + * loops back and reads them again until this criteria is met. + */ ++(systemcfg->tb_update_count); smp_wmb(); - systemcfg->tb_orig_stamp = new_tb_orig_stamp; + systemcfg->tb_orig_stamp = new_tb_stamp; systemcfg->stamp_xsec = new_stamp_xsec; + systemcfg->tb_to_xs = new_tb_to_xs; smp_wmb(); ++(systemcfg->tb_update_count); +#endif +} + +/* + * When the timebase - tb_orig_stamp gets too big, we do a manipulation + * between tb_orig_stamp and stamp_xsec. The goal here is to keep the + * difference tb - tb_orig_stamp small enough to always fit inside a + * 32 bits number. This is a requirement of our fast 32 bits userland + * implementation in the vdso. If we "miss" a call to this function + * (interrupt latency, CPU locked in a spinlock, ...) and we end up + * with a too big difference, then the vdso will fallback to calling + * the syscall + */ +static __inline__ void timer_recalc_offset(u64 cur_tb) +{ + unsigned long offset; + u64 new_stamp_xsec; + + if (__USE_RTC()) + return; + offset = cur_tb - do_gtod.varp->tb_orig_stamp; + if ((offset & 0x80000000u) == 0) + return; + new_stamp_xsec = do_gtod.varp->stamp_xsec + + mulhdu(offset, do_gtod.varp->tb_to_xs); + update_gtod(cur_tb, new_stamp_xsec, do_gtod.varp->tb_to_xs); } #ifdef CONFIG_SMP @@ -313,26 +385,37 @@ static void iSeries_tb_recal(void) * call will not be needed) */ -unsigned long tb_last_stamp __cacheline_aligned_in_smp; - /* * timer_interrupt - gets called when the decrementer overflows, * with interrupts disabled. */ -int timer_interrupt(struct pt_regs * regs) +void timer_interrupt(struct pt_regs * regs) { int next_dec; - unsigned long cur_tb; - struct paca_struct *lpaca = get_paca(); - unsigned long cpu = smp_processor_id(); + int cpu = smp_processor_id(); + unsigned long ticks; + +#ifdef CONFIG_PPC32 + if (atomic_read(&ppc_n_lost_interrupts) != 0) + do_IRQ(regs); +#endif irq_enter(); profile_tick(CPU_PROFILING, regs); - lpaca->lppaca.int_dword.fields.decr_int = 0; +#ifdef CONFIG_PPC_ISERIES + get_paca()->lppaca.int_dword.fields.decr_int = 0; +#endif + + while ((ticks = tb_ticks_since(per_cpu(last_jiffy, cpu))) + >= tb_ticks_per_jiffy) { + /* Update last_jiffy */ + per_cpu(last_jiffy, cpu) += tb_ticks_per_jiffy; + /* Handle RTCL overflow on 601 */ + if (__USE_RTC() && per_cpu(last_jiffy, cpu) >= 1000000000) + per_cpu(last_jiffy, cpu) -= 1000000000; - while (lpaca->next_jiffy_update_tb <= (cur_tb = get_tb())) { /* * We cannot disable the decrementer, so in the period * between this cpu's being marked offline in cpu_online_map @@ -342,27 +425,27 @@ int timer_interrupt(struct pt_regs * regs) */ if (!cpu_is_offline(cpu)) update_process_times(user_mode(regs)); + /* * No need to check whether cpu is offline here; boot_cpuid * should have been fixed up by now. */ - if (cpu == boot_cpuid) { - write_seqlock(&xtime_lock); - tb_last_stamp = lpaca->next_jiffy_update_tb; - timer_recalc_offset(lpaca->next_jiffy_update_tb); - do_timer(regs); - timer_sync_xtime(lpaca->next_jiffy_update_tb); - timer_check_rtc(); - write_sequnlock(&xtime_lock); - if ( adjusting_time && (time_adjust == 0) ) - ppc_adjtimex(); - } - lpaca->next_jiffy_update_tb += tb_ticks_per_jiffy; + if (cpu != boot_cpuid) + continue; + + write_seqlock(&xtime_lock); + tb_last_jiffy += tb_ticks_per_jiffy; + tb_last_stamp = per_cpu(last_jiffy, cpu); + timer_recalc_offset(tb_last_jiffy); + do_timer(regs); + timer_sync_xtime(tb_last_jiffy); + timer_check_rtc(); + write_sequnlock(&xtime_lock); + if (adjusting_time && (time_adjust == 0)) + ppc_adjtimex(); } - next_dec = lpaca->next_jiffy_update_tb - cur_tb; - if (next_dec > lpaca->default_decr) - next_dec = lpaca->default_decr; + next_dec = tb_ticks_per_jiffy - ticks; set_dec(next_dec); #ifdef CONFIG_PPC_ISERIES @@ -370,17 +453,47 @@ int timer_interrupt(struct pt_regs * regs) process_hvlpevents(regs); #endif +#ifdef CONFIG_PPC64 /* collect purr register values often, for accurate calculations */ if (firmware_has_feature(FW_FEATURE_SPLPAR)) { struct cpu_usage *cu = &__get_cpu_var(cpu_usage_array); cu->current_tb = mfspr(SPRN_PURR); } +#endif irq_exit(); +} + +void wakeup_decrementer(void) +{ + int i; - return 1; + set_dec(tb_ticks_per_jiffy); + /* + * We don't expect this to be called on a machine with a 601, + * so using get_tbl is fine. + */ + tb_last_stamp = tb_last_jiffy = get_tb(); + for_each_cpu(i) + per_cpu(last_jiffy, i) = tb_last_stamp; } +#ifdef CONFIG_SMP +void __init smp_space_timers(unsigned int max_cpus) +{ + int i; + unsigned long offset = tb_ticks_per_jiffy / max_cpus; + unsigned long previous_tb = per_cpu(last_jiffy, boot_cpuid); + + for_each_cpu(i) { + if (i != boot_cpuid) { + previous_tb += offset; + per_cpu(last_jiffy, i) = previous_tb; + } + } +} +#endif + /* * Scheduler clock - returns current time in nanosec units. * @@ -390,6 +503,8 @@ int timer_interrupt(struct pt_regs * regs) */ unsigned long long sched_clock(void) { + if (__USE_RTC()) + return get_rtc(); return mulhdu(get_tb(), tb_to_ns_scale) << tb_to_ns_shift; } @@ -398,31 +513,31 @@ int do_settimeofday(struct timespec *tv) time_t wtm_sec, new_sec = tv->tv_sec; long wtm_nsec, new_nsec = tv->tv_nsec; unsigned long flags; - unsigned long delta_xsec; long int tb_delta; - unsigned long new_xsec; + u64 new_xsec, tb_delta_xs; if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) return -EINVAL; write_seqlock_irqsave(&xtime_lock, flags); - /* Updating the RTC is not the job of this code. If the time is - * stepped under NTP, the RTC will be update after STA_UNSYNC - * is cleared. Tool like clock/hwclock either copy the RTC + + /* + * Updating the RTC is not the job of this code. If the time is + * stepped under NTP, the RTC will be updated after STA_UNSYNC + * is cleared. Tools like clock/hwclock either copy the RTC * to the system time, in which case there is no point in writing * to the RTC again, or write to the RTC but then they don't call * settimeofday to perform this operation. */ #ifdef CONFIG_PPC_ISERIES - if ( first_settimeofday ) { + if (first_settimeofday) { iSeries_tb_recal(); first_settimeofday = 0; } #endif tb_delta = tb_ticks_since(tb_last_stamp); tb_delta += (jiffies - wall_jiffies) * tb_ticks_per_jiffy; - - new_nsec -= tb_delta / tb_ticks_per_usec / 1000; + tb_delta_xs = mulhdu(tb_delta, do_gtod.varp->tb_to_xs); wtm_sec = wall_to_monotonic.tv_sec + (xtime.tv_sec - new_sec); wtm_nsec = wall_to_monotonic.tv_nsec + (xtime.tv_nsec - new_nsec); @@ -437,28 +552,18 @@ int do_settimeofday(struct timespec *tv) ntp_clear(); - delta_xsec = mulhdu( (tb_last_stamp-do_gtod.varp->tb_orig_stamp), - do_gtod.varp->tb_to_xs ); - - new_xsec = (new_nsec * XSEC_PER_SEC) / NSEC_PER_SEC; - new_xsec += new_sec * XSEC_PER_SEC; - if ( new_xsec > delta_xsec ) { - do_gtod.varp->stamp_xsec = new_xsec - delta_xsec; - systemcfg->stamp_xsec = new_xsec - delta_xsec; - } - else { - /* This is only for the case where the user is setting the time - * way back to a time such that the boot time would have been - * before 1970 ... eg. we booted ten days ago, and we are setting - * the time to Jan 5, 1970 */ - do_gtod.varp->stamp_xsec = new_xsec; - do_gtod.varp->tb_orig_stamp = tb_last_stamp; - systemcfg->stamp_xsec = new_xsec; - systemcfg->tb_orig_stamp = tb_last_stamp; + new_xsec = 0; + if (new_nsec != 0) { + new_xsec = (u64)new_nsec * XSEC_PER_SEC; + do_div(new_xsec, NSEC_PER_SEC); } + new_xsec += (u64)new_sec * XSEC_PER_SEC - tb_delta_xs; + update_gtod(tb_last_jiffy, new_xsec, do_gtod.varp->tb_to_xs); +#ifdef CONFIG_PPC64 systemcfg->tz_minuteswest = sys_tz.tz_minuteswest; systemcfg->tz_dsttime = sys_tz.tz_dsttime; +#endif write_sequnlock_irqrestore(&xtime_lock, flags); clock_was_set(); @@ -467,11 +572,9 @@ int do_settimeofday(struct timespec *tv) EXPORT_SYMBOL(do_settimeofday); -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_MAPLE) || defined(CONFIG_PPC_BPA) void __init generic_calibrate_decr(void) { struct device_node *cpu; - struct div_result divres; unsigned int *fp; int node_found; @@ -505,37 +608,74 @@ void __init generic_calibrate_decr(void) ppc_proc_freq = *fp; } } +#ifdef CONFIG_BOOKE + /* Set the time base to zero */ + mtspr(SPRN_TBWL, 0); + mtspr(SPRN_TBWU, 0); + + /* Clear any pending timer interrupts */ + mtspr(SPRN_TSR, TSR_ENW | TSR_WIS | TSR_DIS | TSR_FIS); + + /* Enable decrementer interrupt */ + mtspr(SPRN_TCR, TCR_DIE); +#endif if (!node_found) printk(KERN_ERR "WARNING: Estimating processor frequency " "(not found)\n"); of_node_put(cpu); +} - printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", - ppc_tb_freq/1000000, ppc_tb_freq%1000000); - printk(KERN_INFO "time_init: processor frequency = %lu.%.6lu MHz\n", - ppc_proc_freq/1000000, ppc_proc_freq%1000000); - - tb_ticks_per_jiffy = ppc_tb_freq / HZ; - tb_ticks_per_sec = tb_ticks_per_jiffy * HZ; - tb_ticks_per_usec = ppc_tb_freq / 1000000; - tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); - div128_by_32(1024*1024, 0, tb_ticks_per_sec, &divres); - tb_to_xs = divres.result_low; +unsigned long get_boot_time(void) +{ + struct rtc_time tm; - setup_default_decr(); + if (ppc_md.get_boot_time) + return ppc_md.get_boot_time(); + if (!ppc_md.get_rtc_time) + return 0; + ppc_md.get_rtc_time(&tm); + return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); } -#endif +/* This function is only called on the boot processor */ void __init time_init(void) { - /* This function is only called on the boot processor */ unsigned long flags; - struct rtc_time tm; + unsigned long tm = 0; struct div_result res; - unsigned long scale, shift; + u64 scale; + unsigned shift; + + if (ppc_md.time_init != NULL) + timezone_offset = ppc_md.time_init(); + + if (__USE_RTC()) { + /* 601 processor: dec counts down by 128 every 128ns */ + ppc_tb_freq = 1000000000; + tb_last_stamp = get_rtcl(); + tb_last_jiffy = tb_last_stamp; + } else { + /* Normal PowerPC with timebase register */ + ppc_md.calibrate_decr(); + printk(KERN_INFO "time_init: decrementer frequency = %lu.%.6lu MHz\n", + ppc_tb_freq / 1000000, ppc_tb_freq % 1000000); + printk(KERN_INFO "time_init: processor frequency = %lu.%.6lu MHz\n", + ppc_proc_freq / 1000000, ppc_proc_freq % 1000000); + tb_last_stamp = tb_last_jiffy = get_tb(); + } + + tb_ticks_per_jiffy = ppc_tb_freq / HZ; + tb_ticks_per_sec = tb_ticks_per_jiffy * HZ; + tb_ticks_per_usec = ppc_tb_freq / 1000000; + tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); + div128_by_32(1024*1024, 0, tb_ticks_per_sec, &res); + tb_to_xs = res.result_low; - ppc_md.calibrate_decr(); +#ifdef CONFIG_PPC64 + get_paca()->default_decr = tb_ticks_per_jiffy; +#endif /* * Compute scale factor for sched_clock. @@ -559,29 +699,36 @@ void __init time_init(void) #ifdef CONFIG_PPC_ISERIES if (!piranha_simulator) #endif - ppc_md.get_boot_time(&tm); + tm = get_boot_time(); write_seqlock_irqsave(&xtime_lock, flags); - xtime.tv_sec = mktime(tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday, - tm.tm_hour, tm.tm_min, tm.tm_sec); - tb_last_stamp = get_tb(); + xtime.tv_sec = tm; + xtime.tv_nsec = 0; do_gtod.varp = &do_gtod.vars[0]; do_gtod.var_idx = 0; - do_gtod.varp->tb_orig_stamp = tb_last_stamp; - get_paca()->next_jiffy_update_tb = tb_last_stamp + tb_ticks_per_jiffy; - do_gtod.varp->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC; + do_gtod.varp->tb_orig_stamp = tb_last_jiffy; + __get_cpu_var(last_jiffy) = tb_last_stamp; + do_gtod.varp->stamp_xsec = (u64) xtime.tv_sec * XSEC_PER_SEC; do_gtod.tb_ticks_per_sec = tb_ticks_per_sec; do_gtod.varp->tb_to_xs = tb_to_xs; do_gtod.tb_to_us = tb_to_us; - systemcfg->tb_orig_stamp = tb_last_stamp; +#ifdef CONFIG_PPC64 + systemcfg->tb_orig_stamp = tb_last_jiffy; systemcfg->tb_update_count = 0; systemcfg->tb_ticks_per_sec = tb_ticks_per_sec; systemcfg->stamp_xsec = xtime.tv_sec * XSEC_PER_SEC; systemcfg->tb_to_xs = tb_to_xs; +#endif time_freq = 0; - xtime.tv_nsec = 0; + /* If platform provided a timezone (pmac), we correct the time */ + if (timezone_offset) { + sys_tz.tz_minuteswest = -timezone_offset / 60; + sys_tz.tz_dsttime = 0; + xtime.tv_sec -= timezone_offset; + } + last_rtc_update = xtime.tv_sec; set_normalized_timespec(&wall_to_monotonic, -xtime.tv_sec, -xtime.tv_nsec); @@ -604,25 +751,28 @@ void __init time_init(void) void ppc_adjtimex(void) { - unsigned long den, new_tb_ticks_per_sec, tb_ticks, old_xsec, new_tb_to_xs, new_xsec, new_stamp_xsec; +#ifdef CONFIG_PPC64 + unsigned long den, new_tb_ticks_per_sec, tb_ticks, old_xsec, + new_tb_to_xs, new_xsec, new_stamp_xsec; unsigned long tb_ticks_per_sec_delta; long delta_freq, ltemp; struct div_result divres; unsigned long flags; - struct gettimeofday_vars * temp_varp; - unsigned temp_idx; long singleshot_ppm = 0; - /* Compute parts per million frequency adjustment to accomplish the time adjustment - implied by time_offset to be applied over the elapsed time indicated by time_constant. - Use SHIFT_USEC to get it into the same units as time_freq. */ + /* + * Compute parts per million frequency adjustment to + * accomplish the time adjustment implied by time_offset to be + * applied over the elapsed time indicated by time_constant. + * Use SHIFT_USEC to get it into the same units as + * time_freq. + */ if ( time_offset < 0 ) { ltemp = -time_offset; ltemp <<= SHIFT_USEC - SHIFT_UPDATE; ltemp >>= SHIFT_KG + time_constant; ltemp = -ltemp; - } - else { + } else { ltemp = time_offset; ltemp <<= SHIFT_USEC - SHIFT_UPDATE; ltemp >>= SHIFT_KG + time_constant; @@ -639,7 +789,10 @@ void ppc_adjtimex(void) adjusting_time = 1; - /* Compute parts per million frequency adjustment to match time_adjust */ + /* + * Compute parts per million frequency adjustment + * to match time_adjust + */ singleshot_ppm = tickadj * HZ; /* * The adjustment should be tickadj*HZ to match the code in @@ -647,7 +800,7 @@ void ppc_adjtimex(void) * large. 3/4 of tickadj*HZ seems about right */ singleshot_ppm -= singleshot_ppm / 4; - /* Use SHIFT_USEC to get it into the same units as time_freq */ + /* Use SHIFT_USEC to get it into the same units as time_freq */ singleshot_ppm <<= SHIFT_USEC; if ( time_adjust < 0 ) singleshot_ppm = -singleshot_ppm; @@ -663,7 +816,10 @@ void ppc_adjtimex(void) /* Add up all of the frequency adjustments */ delta_freq = time_freq + ltemp + singleshot_ppm; - /* Compute a new value for tb_ticks_per_sec based on the frequency adjustment */ + /* + * Compute a new value for tb_ticks_per_sec based on + * the frequency adjustment + */ den = 1000000 * (1 << (SHIFT_USEC - 8)); if ( delta_freq < 0 ) { tb_ticks_per_sec_delta = ( tb_ticks_per_sec * ( (-delta_freq) >> (SHIFT_USEC - 8))) / den; @@ -678,61 +834,37 @@ void ppc_adjtimex(void) printk("ppc_adjtimex: ltemp = %ld, time_freq = %ld, singleshot_ppm = %ld\n", ltemp, time_freq, singleshot_ppm); printk("ppc_adjtimex: tb_ticks_per_sec - base = %ld new = %ld\n", tb_ticks_per_sec, new_tb_ticks_per_sec); #endif - - /* Compute a new value of tb_to_xs (used to convert tb to microseconds and a new value of - stamp_xsec which is the time (in 1/2^20 second units) corresponding to tb_orig_stamp. This - new value of stamp_xsec compensates for the change in frequency (implied by the new tb_to_xs) - which guarantees that the current time remains the same */ + + /* + * Compute a new value of tb_to_xs (used to convert tb to + * microseconds) and a new value of stamp_xsec which is the + * time (in 1/2^20 second units) corresponding to + * tb_orig_stamp. This new value of stamp_xsec compensates + * for the change in frequency (implied by the new tb_to_xs) + * which guarantees that the current time remains the same. + */ write_seqlock_irqsave( &xtime_lock, flags ); tb_ticks = get_tb() - do_gtod.varp->tb_orig_stamp; - div128_by_32( 1024*1024, 0, new_tb_ticks_per_sec, &divres ); + div128_by_32(1024*1024, 0, new_tb_ticks_per_sec, &divres); new_tb_to_xs = divres.result_low; - new_xsec = mulhdu( tb_ticks, new_tb_to_xs ); + new_xsec = mulhdu(tb_ticks, new_tb_to_xs); - old_xsec = mulhdu( tb_ticks, do_gtod.varp->tb_to_xs ); + old_xsec = mulhdu(tb_ticks, do_gtod.varp->tb_to_xs); new_stamp_xsec = do_gtod.varp->stamp_xsec + old_xsec - new_xsec; - /* There are two copies of tb_to_xs and stamp_xsec so that no lock is needed to access and use these - values in do_gettimeofday. We alternate the copies and as long as a reasonable time elapses between - changes, there will never be inconsistent values. ntpd has a minimum of one minute between updates */ - - temp_idx = (do_gtod.var_idx == 0); - temp_varp = &do_gtod.vars[temp_idx]; - - temp_varp->tb_to_xs = new_tb_to_xs; - temp_varp->stamp_xsec = new_stamp_xsec; - temp_varp->tb_orig_stamp = do_gtod.varp->tb_orig_stamp; - smp_mb(); - do_gtod.varp = temp_varp; - do_gtod.var_idx = temp_idx; - - /* - * tb_update_count is used to allow the problem state gettimeofday code - * to assure itself that it sees a consistent view of the tb_to_xs and - * stamp_xsec variables. It reads the tb_update_count, then reads - * tb_to_xs and stamp_xsec and then reads tb_update_count again. If - * the two values of tb_update_count match and are even then the - * tb_to_xs and stamp_xsec values are consistent. If not, then it - * loops back and reads them again until this criteria is met. - */ - ++(systemcfg->tb_update_count); - smp_wmb(); - systemcfg->tb_to_xs = new_tb_to_xs; - systemcfg->stamp_xsec = new_stamp_xsec; - smp_wmb(); - ++(systemcfg->tb_update_count); + update_gtod(do_gtod.varp->tb_orig_stamp, new_stamp_xsec, new_tb_to_xs); write_sequnlock_irqrestore( &xtime_lock, flags ); - +#endif /* CONFIG_PPC64 */ } -#define TICK_SIZE tick #define FEBRUARY 2 #define STARTOFTIME 1970 #define SECDAY 86400L #define SECYR (SECDAY * 365) -#define leapyear(year) ((year) % 4 == 0) +#define leapyear(year) ((year) % 4 == 0 && \ + ((year) % 100 != 0 || (year) % 400 == 0)) #define days_in_year(a) (leapyear(a) ? 366 : 365) #define days_in_month(a) (month_days[(a) - 1]) @@ -750,37 +882,25 @@ void GregorianDay(struct rtc_time * tm) int day; int MonthOffset[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }; - lastYear=tm->tm_year-1; + lastYear = tm->tm_year - 1; /* * Number of leap corrections to apply up to end of last year */ - leapsToDate = lastYear/4 - lastYear/100 + lastYear/400; + leapsToDate = lastYear / 4 - lastYear / 100 + lastYear / 400; /* * This year is a leap year if it is divisible by 4 except when it is * divisible by 100 unless it is divisible by 400 * - * e.g. 1904 was a leap year, 1900 was not, 1996 is, and 2000 will be + * e.g. 1904 was a leap year, 1900 was not, 1996 is, and 2000 was */ - if((tm->tm_year%4==0) && - ((tm->tm_year%100!=0) || (tm->tm_year%400==0)) && - (tm->tm_mon>2)) - { - /* - * We are past Feb. 29 in a leap year - */ - day=1; - } - else - { - day=0; - } + day = tm->tm_mon > 2 && leapyear(tm->tm_year); day += lastYear*365 + leapsToDate + MonthOffset[tm->tm_mon-1] + tm->tm_mday; - tm->tm_wday=day%7; + tm->tm_wday = day % 7; } void to_tm(int tim, struct rtc_time * tm) @@ -826,14 +946,16 @@ void to_tm(int tim, struct rtc_time * tm) * oscillators and the precision with which the timebase frequency * is measured but does not harm. */ -unsigned mulhwu_scale_factor(unsigned inscale, unsigned outscale) { +unsigned mulhwu_scale_factor(unsigned inscale, unsigned outscale) +{ unsigned mlt=0, tmp, err; /* No concern for performance, it's done once: use a stupid * but safe and compact method to find the multiplier. */ for (tmp = 1U<<31; tmp != 0; tmp >>= 1) { - if (mulhwu(inscale, mlt|tmp) < outscale) mlt|=tmp; + if (mulhwu(inscale, mlt|tmp) < outscale) + mlt |= tmp; } /* We might still be off by 1 for the best approximation. @@ -843,39 +965,41 @@ unsigned mulhwu_scale_factor(unsigned inscale, unsigned outscale) { * some might have been forgotten in the test however. */ - err = inscale*(mlt+1); - if (err <= inscale/2) mlt++; + err = inscale * (mlt+1); + if (err <= inscale/2) + mlt++; return mlt; - } +} /* * Divide a 128-bit dividend by a 32-bit divisor, leaving a 128 bit * result. */ - -void div128_by_32( unsigned long dividend_high, unsigned long dividend_low, - unsigned divisor, struct div_result *dr ) +void div128_by_32(u64 dividend_high, u64 dividend_low, + unsigned divisor, struct div_result *dr) { - unsigned long a,b,c,d, w,x,y,z, ra,rb,rc; + unsigned long a, b, c, d; + unsigned long w, x, y, z; + u64 ra, rb, rc; a = dividend_high >> 32; b = dividend_high & 0xffffffff; c = dividend_low >> 32; d = dividend_low & 0xffffffff; - w = a/divisor; - ra = (a - (w * divisor)) << 32; + w = a / divisor; + ra = ((u64)(a - (w * divisor)) << 32) + b; - x = (ra + b)/divisor; - rb = ((ra + b) - (x * divisor)) << 32; + rb = ((u64) do_div(ra, divisor) << 32) + c; + x = ra; - y = (rb + c)/divisor; - rc = ((rb + c) - (y * divisor)) << 32; + rc = ((u64) do_div(rb, divisor) << 32) + d; + y = rb; - z = (rc + d)/divisor; + do_div(rc, divisor); + z = rc; - dr->result_high = (w << 32) + x; - dr->result_low = (y << 32) + z; + dr->result_high = ((u64)w << 32) + x; + dr->result_low = ((u64)y << 32) + z; } - diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c new file mode 100644 index 0000000000000000000000000000000000000000..07e5ee40b8700aadc5cc82a395c7c20e088a402a --- /dev/null +++ b/arch/powerpc/kernel/traps.c @@ -0,0 +1,1101 @@ +/* + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Modified by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras (paulus@samba.org) + */ + +/* + * This file handles the architecture-dependent parts of hardware exceptions + */ + +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/a.out.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/prctl.h> +#include <linux/delay.h> +#include <linux/kprobes.h> + +#include <asm/kdebug.h> +#include <asm/pgtable.h> +#include <asm/uaccess.h> +#include <asm/system.h> +#include <asm/io.h> +#include <asm/machdep.h> +#include <asm/rtas.h> +#include <asm/xmon.h> +#include <asm/pmc.h> +#ifdef CONFIG_PPC32 +#include <asm/reg.h> +#endif +#ifdef CONFIG_PMAC_BACKLIGHT +#include <asm/backlight.h> +#endif +#ifdef CONFIG_PPC64 +#include <asm/firmware.h> +#include <asm/processor.h> +#include <asm/systemcfg.h> +#endif + +#ifdef CONFIG_PPC64 /* XXX */ +#define _IO_BASE pci_io_base +#endif + +#ifdef CONFIG_DEBUGGER +int (*__debugger)(struct pt_regs *regs); +int (*__debugger_ipi)(struct pt_regs *regs); +int (*__debugger_bpt)(struct pt_regs *regs); +int (*__debugger_sstep)(struct pt_regs *regs); +int (*__debugger_iabr_match)(struct pt_regs *regs); +int (*__debugger_dabr_match)(struct pt_regs *regs); +int (*__debugger_fault_handler)(struct pt_regs *regs); + +EXPORT_SYMBOL(__debugger); +EXPORT_SYMBOL(__debugger_ipi); +EXPORT_SYMBOL(__debugger_bpt); +EXPORT_SYMBOL(__debugger_sstep); +EXPORT_SYMBOL(__debugger_iabr_match); +EXPORT_SYMBOL(__debugger_dabr_match); +EXPORT_SYMBOL(__debugger_fault_handler); +#endif + +struct notifier_block *powerpc_die_chain; +static DEFINE_SPINLOCK(die_notifier_lock); + +int register_die_notifier(struct notifier_block *nb) +{ + int err = 0; + unsigned long flags; + + spin_lock_irqsave(&die_notifier_lock, flags); + err = notifier_chain_register(&powerpc_die_chain, nb); + spin_unlock_irqrestore(&die_notifier_lock, flags); + return err; +} + +/* + * Trap & Exception support + */ + +static DEFINE_SPINLOCK(die_lock); + +int die(const char *str, struct pt_regs *regs, long err) +{ + static int die_counter; + int nl = 0; + + if (debugger(regs)) + return 1; + + console_verbose(); + spin_lock_irq(&die_lock); + bust_spinlocks(1); +#ifdef CONFIG_PMAC_BACKLIGHT + if (_machine == _MACH_Pmac) { + set_backlight_enable(1); + set_backlight_level(BACKLIGHT_MAX); + } +#endif + printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); +#ifdef CONFIG_PREEMPT + printk("PREEMPT "); + nl = 1; +#endif +#ifdef CONFIG_SMP + printk("SMP NR_CPUS=%d ", NR_CPUS); + nl = 1; +#endif +#ifdef CONFIG_DEBUG_PAGEALLOC + printk("DEBUG_PAGEALLOC "); + nl = 1; +#endif +#ifdef CONFIG_NUMA + printk("NUMA "); + nl = 1; +#endif +#ifdef CONFIG_PPC64 + switch (systemcfg->platform) { + case PLATFORM_PSERIES: + printk("PSERIES "); + nl = 1; + break; + case PLATFORM_PSERIES_LPAR: + printk("PSERIES LPAR "); + nl = 1; + break; + case PLATFORM_ISERIES_LPAR: + printk("ISERIES LPAR "); + nl = 1; + break; + case PLATFORM_POWERMAC: + printk("POWERMAC "); + nl = 1; + break; + case PLATFORM_CELL: + printk("CELL "); + nl = 1; + break; + } +#endif + if (nl) + printk("\n"); + print_modules(); + show_regs(regs); + bust_spinlocks(0); + spin_unlock_irq(&die_lock); + + if (in_interrupt()) + panic("Fatal exception in interrupt"); + + if (panic_on_oops) { +#ifdef CONFIG_PPC64 + printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); + ssleep(5); +#endif + panic("Fatal exception"); + } + do_exit(err); + + return 0; +} + +void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) +{ + siginfo_t info; + + if (!user_mode(regs)) { + if (die("Exception in kernel mode", regs, signr)) + return; + } + + memset(&info, 0, sizeof(info)); + info.si_signo = signr; + info.si_code = code; + info.si_addr = (void __user *) addr; + force_sig_info(signr, &info, current); + + /* + * Init gets no signals that it doesn't have a handler for. + * That's all very well, but if it has caused a synchronous + * exception and we ignore the resulting signal, it will just + * generate the same exception over and over again and we get + * nowhere. Better to kill it and let the kernel panic. + */ + if (current->pid == 1) { + __sighandler_t handler; + + spin_lock_irq(¤t->sighand->siglock); + handler = current->sighand->action[signr-1].sa.sa_handler; + spin_unlock_irq(¤t->sighand->siglock); + if (handler == SIG_DFL) { + /* init has generated a synchronous exception + and it doesn't have a handler for the signal */ + printk(KERN_CRIT "init has generated signal %d " + "but has no handler for it\n", signr); + do_exit(signr); + } + } +} + +#ifdef CONFIG_PPC64 +void system_reset_exception(struct pt_regs *regs) +{ + /* See if any machine dependent calls */ + if (ppc_md.system_reset_exception) + ppc_md.system_reset_exception(regs); + + die("System Reset", regs, SIGABRT); + + /* Must die if the interrupt is not recoverable */ + if (!(regs->msr & MSR_RI)) + panic("Unrecoverable System Reset"); + + /* What should we do here? We could issue a shutdown or hard reset. */ +} +#endif + +/* + * I/O accesses can cause machine checks on powermacs. + * Check if the NIP corresponds to the address of a sync + * instruction for which there is an entry in the exception + * table. + * Note that the 601 only takes a machine check on TEA + * (transfer error ack) signal assertion, and does not + * set any of the top 16 bits of SRR1. + * -- paulus. + */ +static inline int check_io_access(struct pt_regs *regs) +{ +#ifdef CONFIG_PPC_PMAC + unsigned long msr = regs->msr; + const struct exception_table_entry *entry; + unsigned int *nip = (unsigned int *)regs->nip; + + if (((msr & 0xffff0000) == 0 || (msr & (0x80000 | 0x40000))) + && (entry = search_exception_tables(regs->nip)) != NULL) { + /* + * Check that it's a sync instruction, or somewhere + * in the twi; isync; nop sequence that inb/inw/inl uses. + * As the address is in the exception table + * we should be able to read the instr there. + * For the debug message, we look at the preceding + * load or store. + */ + if (*nip == 0x60000000) /* nop */ + nip -= 2; + else if (*nip == 0x4c00012c) /* isync */ + --nip; + if (*nip == 0x7c0004ac || (*nip >> 26) == 3) { + /* sync or twi */ + unsigned int rb; + + --nip; + rb = (*nip >> 11) & 0x1f; + printk(KERN_DEBUG "%s bad port %lx at %p\n", + (*nip & 0x100)? "OUT to": "IN from", + regs->gpr[rb] - _IO_BASE, nip); + regs->msr |= MSR_RI; + regs->nip = entry->fixup; + return 1; + } + } +#endif /* CONFIG_PPC_PMAC */ + return 0; +} + +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) +/* On 4xx, the reason for the machine check or program exception + is in the ESR. */ +#define get_reason(regs) ((regs)->dsisr) +#ifndef CONFIG_FSL_BOOKE +#define get_mc_reason(regs) ((regs)->dsisr) +#else +#define get_mc_reason(regs) (mfspr(SPRN_MCSR)) +#endif +#define REASON_FP ESR_FP +#define REASON_ILLEGAL (ESR_PIL | ESR_PUO) +#define REASON_PRIVILEGED ESR_PPR +#define REASON_TRAP ESR_PTR + +/* single-step stuff */ +#define single_stepping(regs) (current->thread.dbcr0 & DBCR0_IC) +#define clear_single_step(regs) (current->thread.dbcr0 &= ~DBCR0_IC) + +#else +/* On non-4xx, the reason for the machine check or program + exception is in the MSR. */ +#define get_reason(regs) ((regs)->msr) +#define get_mc_reason(regs) ((regs)->msr) +#define REASON_FP 0x100000 +#define REASON_ILLEGAL 0x80000 +#define REASON_PRIVILEGED 0x40000 +#define REASON_TRAP 0x20000 + +#define single_stepping(regs) ((regs)->msr & MSR_SE) +#define clear_single_step(regs) ((regs)->msr &= ~MSR_SE) +#endif + +/* + * This is "fall-back" implementation for configurations + * which don't provide platform-specific machine check info + */ +void __attribute__ ((weak)) +platform_machine_check(struct pt_regs *regs) +{ +} + +void machine_check_exception(struct pt_regs *regs) +{ +#ifdef CONFIG_PPC64 + int recover = 0; + + /* See if any machine dependent calls */ + if (ppc_md.machine_check_exception) + recover = ppc_md.machine_check_exception(regs); + + if (recover) + return; +#else + unsigned long reason = get_mc_reason(regs); + + if (user_mode(regs)) { + regs->msr |= MSR_RI; + _exception(SIGBUS, regs, BUS_ADRERR, regs->nip); + return; + } + +#if defined(CONFIG_8xx) && defined(CONFIG_PCI) + /* the qspan pci read routines can cause machine checks -- Cort */ + bad_page_fault(regs, regs->dar, SIGBUS); + return; +#endif + + if (debugger_fault_handler(regs)) { + regs->msr |= MSR_RI; + return; + } + + if (check_io_access(regs)) + return; + +#if defined(CONFIG_4xx) && !defined(CONFIG_440A) + if (reason & ESR_IMCP) { + printk("Instruction"); + mtspr(SPRN_ESR, reason & ~ESR_IMCP); + } else + printk("Data"); + printk(" machine check in kernel mode.\n"); +#elif defined(CONFIG_440A) + printk("Machine check in kernel mode.\n"); + if (reason & ESR_IMCP){ + printk("Instruction Synchronous Machine Check exception\n"); + mtspr(SPRN_ESR, reason & ~ESR_IMCP); + } + else { + u32 mcsr = mfspr(SPRN_MCSR); + if (mcsr & MCSR_IB) + printk("Instruction Read PLB Error\n"); + if (mcsr & MCSR_DRB) + printk("Data Read PLB Error\n"); + if (mcsr & MCSR_DWB) + printk("Data Write PLB Error\n"); + if (mcsr & MCSR_TLBP) + printk("TLB Parity Error\n"); + if (mcsr & MCSR_ICP){ + flush_instruction_cache(); + printk("I-Cache Parity Error\n"); + } + if (mcsr & MCSR_DCSP) + printk("D-Cache Search Parity Error\n"); + if (mcsr & MCSR_DCFP) + printk("D-Cache Flush Parity Error\n"); + if (mcsr & MCSR_IMPE) + printk("Machine Check exception is imprecise\n"); + + /* Clear MCSR */ + mtspr(SPRN_MCSR, mcsr); + } +#elif defined (CONFIG_E500) + printk("Machine check in kernel mode.\n"); + printk("Caused by (from MCSR=%lx): ", reason); + + if (reason & MCSR_MCP) + printk("Machine Check Signal\n"); + if (reason & MCSR_ICPERR) + printk("Instruction Cache Parity Error\n"); + if (reason & MCSR_DCP_PERR) + printk("Data Cache Push Parity Error\n"); + if (reason & MCSR_DCPERR) + printk("Data Cache Parity Error\n"); + if (reason & MCSR_GL_CI) + printk("Guarded Load or Cache-Inhibited stwcx.\n"); + if (reason & MCSR_BUS_IAERR) + printk("Bus - Instruction Address Error\n"); + if (reason & MCSR_BUS_RAERR) + printk("Bus - Read Address Error\n"); + if (reason & MCSR_BUS_WAERR) + printk("Bus - Write Address Error\n"); + if (reason & MCSR_BUS_IBERR) + printk("Bus - Instruction Data Error\n"); + if (reason & MCSR_BUS_RBERR) + printk("Bus - Read Data Bus Error\n"); + if (reason & MCSR_BUS_WBERR) + printk("Bus - Read Data Bus Error\n"); + if (reason & MCSR_BUS_IPERR) + printk("Bus - Instruction Parity Error\n"); + if (reason & MCSR_BUS_RPERR) + printk("Bus - Read Parity Error\n"); +#elif defined (CONFIG_E200) + printk("Machine check in kernel mode.\n"); + printk("Caused by (from MCSR=%lx): ", reason); + + if (reason & MCSR_MCP) + printk("Machine Check Signal\n"); + if (reason & MCSR_CP_PERR) + printk("Cache Push Parity Error\n"); + if (reason & MCSR_CPERR) + printk("Cache Parity Error\n"); + if (reason & MCSR_EXCP_ERR) + printk("ISI, ITLB, or Bus Error on first instruction fetch for an exception handler\n"); + if (reason & MCSR_BUS_IRERR) + printk("Bus - Read Bus Error on instruction fetch\n"); + if (reason & MCSR_BUS_DRERR) + printk("Bus - Read Bus Error on data load\n"); + if (reason & MCSR_BUS_WRERR) + printk("Bus - Write Bus Error on buffered store or cache line push\n"); +#else /* !CONFIG_4xx && !CONFIG_E500 && !CONFIG_E200 */ + printk("Machine check in kernel mode.\n"); + printk("Caused by (from SRR1=%lx): ", reason); + switch (reason & 0x601F0000) { + case 0x80000: + printk("Machine check signal\n"); + break; + case 0: /* for 601 */ + case 0x40000: + case 0x140000: /* 7450 MSS error and TEA */ + printk("Transfer error ack signal\n"); + break; + case 0x20000: + printk("Data parity error signal\n"); + break; + case 0x10000: + printk("Address parity error signal\n"); + break; + case 0x20000000: + printk("L1 Data Cache error\n"); + break; + case 0x40000000: + printk("L1 Instruction Cache error\n"); + break; + case 0x00100000: + printk("L2 data cache parity error\n"); + break; + default: + printk("Unknown values in msr\n"); + } +#endif /* CONFIG_4xx */ + + /* + * Optional platform-provided routine to print out + * additional info, e.g. bus error registers. + */ + platform_machine_check(regs); +#endif /* CONFIG_PPC64 */ + + if (debugger_fault_handler(regs)) + return; + die("Machine check", regs, SIGBUS); + + /* Must die if the interrupt is not recoverable */ + if (!(regs->msr & MSR_RI)) + panic("Unrecoverable Machine check"); +} + +void SMIException(struct pt_regs *regs) +{ + die("System Management Interrupt", regs, SIGABRT); +} + +void unknown_exception(struct pt_regs *regs) +{ + printk("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", + regs->nip, regs->msr, regs->trap); + + _exception(SIGTRAP, regs, 0, 0); +} + +void instruction_breakpoint_exception(struct pt_regs *regs) +{ + if (notify_die(DIE_IABR_MATCH, "iabr_match", regs, 5, + 5, SIGTRAP) == NOTIFY_STOP) + return; + if (debugger_iabr_match(regs)) + return; + _exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip); +} + +void RunModeException(struct pt_regs *regs) +{ + _exception(SIGTRAP, regs, 0, 0); +} + +void __kprobes single_step_exception(struct pt_regs *regs) +{ + regs->msr &= ~(MSR_SE | MSR_BE); /* Turn off 'trace' bits */ + + if (notify_die(DIE_SSTEP, "single_step", regs, 5, + 5, SIGTRAP) == NOTIFY_STOP) + return; + if (debugger_sstep(regs)) + return; + + _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); +} + +/* + * After we have successfully emulated an instruction, we have to + * check if the instruction was being single-stepped, and if so, + * pretend we got a single-step exception. This was pointed out + * by Kumar Gala. -- paulus + */ +static void emulate_single_step(struct pt_regs *regs) +{ + if (single_stepping(regs)) { + clear_single_step(regs); + _exception(SIGTRAP, regs, TRAP_TRACE, 0); + } +} + +static void parse_fpe(struct pt_regs *regs) +{ + int code = 0; + unsigned long fpscr; + + flush_fp_to_thread(current); + + fpscr = current->thread.fpscr.val; + + /* Invalid operation */ + if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX)) + code = FPE_FLTINV; + + /* Overflow */ + else if ((fpscr & FPSCR_OE) && (fpscr & FPSCR_OX)) + code = FPE_FLTOVF; + + /* Underflow */ + else if ((fpscr & FPSCR_UE) && (fpscr & FPSCR_UX)) + code = FPE_FLTUND; + + /* Divide by zero */ + else if ((fpscr & FPSCR_ZE) && (fpscr & FPSCR_ZX)) + code = FPE_FLTDIV; + + /* Inexact result */ + else if ((fpscr & FPSCR_XE) && (fpscr & FPSCR_XX)) + code = FPE_FLTRES; + + _exception(SIGFPE, regs, code, regs->nip); +} + +/* + * Illegal instruction emulation support. Originally written to + * provide the PVR to user applications using the mfspr rd, PVR. + * Return non-zero if we can't emulate, or -EFAULT if the associated + * memory access caused an access fault. Return zero on success. + * + * There are a couple of ways to do this, either "decode" the instruction + * or directly match lots of bits. In this case, matching lots of + * bits is faster and easier. + * + */ +#define INST_MFSPR_PVR 0x7c1f42a6 +#define INST_MFSPR_PVR_MASK 0xfc1fffff + +#define INST_DCBA 0x7c0005ec +#define INST_DCBA_MASK 0x7c0007fe + +#define INST_MCRXR 0x7c000400 +#define INST_MCRXR_MASK 0x7c0007fe + +#define INST_STRING 0x7c00042a +#define INST_STRING_MASK 0x7c0007fe +#define INST_STRING_GEN_MASK 0x7c00067e +#define INST_LSWI 0x7c0004aa +#define INST_LSWX 0x7c00042a +#define INST_STSWI 0x7c0005aa +#define INST_STSWX 0x7c00052a + +static int emulate_string_inst(struct pt_regs *regs, u32 instword) +{ + u8 rT = (instword >> 21) & 0x1f; + u8 rA = (instword >> 16) & 0x1f; + u8 NB_RB = (instword >> 11) & 0x1f; + u32 num_bytes; + unsigned long EA; + int pos = 0; + + /* Early out if we are an invalid form of lswx */ + if ((instword & INST_STRING_MASK) == INST_LSWX) + if ((rT == rA) || (rT == NB_RB)) + return -EINVAL; + + EA = (rA == 0) ? 0 : regs->gpr[rA]; + + switch (instword & INST_STRING_MASK) { + case INST_LSWX: + case INST_STSWX: + EA += NB_RB; + num_bytes = regs->xer & 0x7f; + break; + case INST_LSWI: + case INST_STSWI: + num_bytes = (NB_RB == 0) ? 32 : NB_RB; + break; + default: + return -EINVAL; + } + + while (num_bytes != 0) + { + u8 val; + u32 shift = 8 * (3 - (pos & 0x3)); + + switch ((instword & INST_STRING_MASK)) { + case INST_LSWX: + case INST_LSWI: + if (get_user(val, (u8 __user *)EA)) + return -EFAULT; + /* first time updating this reg, + * zero it out */ + if (pos == 0) + regs->gpr[rT] = 0; + regs->gpr[rT] |= val << shift; + break; + case INST_STSWI: + case INST_STSWX: + val = regs->gpr[rT] >> shift; + if (put_user(val, (u8 __user *)EA)) + return -EFAULT; + break; + } + /* move EA to next address */ + EA += 1; + num_bytes--; + + /* manage our position within the register */ + if (++pos == 4) { + pos = 0; + if (++rT == 32) + rT = 0; + } + } + + return 0; +} + +static int emulate_instruction(struct pt_regs *regs) +{ + u32 instword; + u32 rd; + + if (!user_mode(regs)) + return -EINVAL; + CHECK_FULL_REGS(regs); + + if (get_user(instword, (u32 __user *)(regs->nip))) + return -EFAULT; + + /* Emulate the mfspr rD, PVR. */ + if ((instword & INST_MFSPR_PVR_MASK) == INST_MFSPR_PVR) { + rd = (instword >> 21) & 0x1f; + regs->gpr[rd] = mfspr(SPRN_PVR); + return 0; + } + + /* Emulating the dcba insn is just a no-op. */ + if ((instword & INST_DCBA_MASK) == INST_DCBA) + return 0; + + /* Emulate the mcrxr insn. */ + if ((instword & INST_MCRXR_MASK) == INST_MCRXR) { + int shift = (instword >> 21) & 0x1c; + unsigned long msk = 0xf0000000UL >> shift; + + regs->ccr = (regs->ccr & ~msk) | ((regs->xer >> shift) & msk); + regs->xer &= ~0xf0000000UL; + return 0; + } + + /* Emulate load/store string insn. */ + if ((instword & INST_STRING_GEN_MASK) == INST_STRING) + return emulate_string_inst(regs, instword); + + return -EINVAL; +} + +/* + * Look through the list of trap instructions that are used for BUG(), + * BUG_ON() and WARN_ON() and see if we hit one. At this point we know + * that the exception was caused by a trap instruction of some kind. + * Returns 1 if we should continue (i.e. it was a WARN_ON) or 0 + * otherwise. + */ +extern struct bug_entry __start___bug_table[], __stop___bug_table[]; + +#ifndef CONFIG_MODULES +#define module_find_bug(x) NULL +#endif + +struct bug_entry *find_bug(unsigned long bugaddr) +{ + struct bug_entry *bug; + + for (bug = __start___bug_table; bug < __stop___bug_table; ++bug) + if (bugaddr == bug->bug_addr) + return bug; + return module_find_bug(bugaddr); +} + +static int check_bug_trap(struct pt_regs *regs) +{ + struct bug_entry *bug; + unsigned long addr; + + if (regs->msr & MSR_PR) + return 0; /* not in kernel */ + addr = regs->nip; /* address of trap instruction */ + if (addr < PAGE_OFFSET) + return 0; + bug = find_bug(regs->nip); + if (bug == NULL) + return 0; + if (bug->line & BUG_WARNING_TRAP) { + /* this is a WARN_ON rather than BUG/BUG_ON */ +#ifdef CONFIG_XMON + xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n", + bug->function, bug->file, + bug->line & ~BUG_WARNING_TRAP); +#endif /* CONFIG_XMON */ + printk(KERN_ERR "Badness in %s at %s:%ld\n", + bug->function, bug->file, + bug->line & ~BUG_WARNING_TRAP); + dump_stack(); + return 1; + } +#ifdef CONFIG_XMON + xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", + bug->function, bug->file, bug->line); + xmon(regs); +#endif /* CONFIG_XMON */ + printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", + bug->function, bug->file, bug->line); + + return 0; +} + +void __kprobes program_check_exception(struct pt_regs *regs) +{ + unsigned int reason = get_reason(regs); + extern int do_mathemu(struct pt_regs *regs); + +#ifdef CONFIG_MATH_EMULATION + /* (reason & REASON_ILLEGAL) would be the obvious thing here, + * but there seems to be a hardware bug on the 405GP (RevD) + * that means ESR is sometimes set incorrectly - either to + * ESR_DST (!?) or 0. In the process of chasing this with the + * hardware people - not sure if it can happen on any illegal + * instruction or only on FP instructions, whether there is a + * pattern to occurences etc. -dgibson 31/Mar/2003 */ + if (!(reason & REASON_TRAP) && do_mathemu(regs) == 0) { + emulate_single_step(regs); + return; + } +#endif /* CONFIG_MATH_EMULATION */ + + if (reason & REASON_FP) { + /* IEEE FP exception */ + parse_fpe(regs); + return; + } + if (reason & REASON_TRAP) { + /* trap exception */ + if (notify_die(DIE_BPT, "breakpoint", regs, 5, 5, SIGTRAP) + == NOTIFY_STOP) + return; + if (debugger_bpt(regs)) + return; + if (check_bug_trap(regs)) { + regs->nip += 4; + return; + } + _exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip); + return; + } + + /* Try to emulate it if we should. */ + if (reason & (REASON_ILLEGAL | REASON_PRIVILEGED)) { + switch (emulate_instruction(regs)) { + case 0: + regs->nip += 4; + emulate_single_step(regs); + return; + case -EFAULT: + _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); + return; + } + } + + if (reason & REASON_PRIVILEGED) + _exception(SIGILL, regs, ILL_PRVOPC, regs->nip); + else + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); +} + +void alignment_exception(struct pt_regs *regs) +{ + int fixed; + + fixed = fix_alignment(regs); + + if (fixed == 1) { + regs->nip += 4; /* skip over emulated instruction */ + emulate_single_step(regs); + return; + } + + /* Operand address was bad */ + if (fixed == -EFAULT) { + if (user_mode(regs)) + _exception(SIGSEGV, regs, SEGV_ACCERR, regs->dar); + else + /* Search exception table */ + bad_page_fault(regs, regs->dar, SIGSEGV); + return; + } + _exception(SIGBUS, regs, BUS_ADRALN, regs->dar); +} + +void StackOverflow(struct pt_regs *regs) +{ + printk(KERN_CRIT "Kernel stack overflow in process %p, r1=%lx\n", + current, regs->gpr[1]); + debugger(regs); + show_regs(regs); + panic("kernel stack overflow"); +} + +void nonrecoverable_exception(struct pt_regs *regs) +{ + printk(KERN_ERR "Non-recoverable exception at PC=%lx MSR=%lx\n", + regs->nip, regs->msr); + debugger(regs); + die("nonrecoverable exception", regs, SIGKILL); +} + +void trace_syscall(struct pt_regs *regs) +{ + printk("Task: %p(%d), PC: %08lX/%08lX, Syscall: %3ld, Result: %s%ld %s\n", + current, current->pid, regs->nip, regs->link, regs->gpr[0], + regs->ccr&0x10000000?"Error=":"", regs->gpr[3], print_tainted()); +} + +void kernel_fp_unavailable_exception(struct pt_regs *regs) +{ + printk(KERN_EMERG "Unrecoverable FP Unavailable Exception " + "%lx at %lx\n", regs->trap, regs->nip); + die("Unrecoverable FP Unavailable Exception", regs, SIGABRT); +} + +void altivec_unavailable_exception(struct pt_regs *regs) +{ +#if !defined(CONFIG_ALTIVEC) + if (user_mode(regs)) { + /* A user program has executed an altivec instruction, + but this kernel doesn't support altivec. */ + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + return; + } +#endif + printk(KERN_EMERG "Unrecoverable VMX/Altivec Unavailable Exception " + "%lx at %lx\n", regs->trap, regs->nip); + die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT); +} + +#ifdef CONFIG_PPC64 +extern perf_irq_t perf_irq; +#endif + +#if defined(CONFIG_PPC64) || defined(CONFIG_E500) +void performance_monitor_exception(struct pt_regs *regs) +{ + perf_irq(regs); +} +#endif + +#ifdef CONFIG_8xx +void SoftwareEmulation(struct pt_regs *regs) +{ + extern int do_mathemu(struct pt_regs *); + extern int Soft_emulate_8xx(struct pt_regs *); + int errcode; + + CHECK_FULL_REGS(regs); + + if (!user_mode(regs)) { + debugger(regs); + die("Kernel Mode Software FPU Emulation", regs, SIGFPE); + } + +#ifdef CONFIG_MATH_EMULATION + errcode = do_mathemu(regs); +#else + errcode = Soft_emulate_8xx(regs); +#endif + if (errcode) { + if (errcode > 0) + _exception(SIGFPE, regs, 0, 0); + else if (errcode == -EFAULT) + _exception(SIGSEGV, regs, 0, 0); + else + _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); + } else + emulate_single_step(regs); +} +#endif /* CONFIG_8xx */ + +#if defined(CONFIG_40x) || defined(CONFIG_BOOKE) + +void DebugException(struct pt_regs *regs, unsigned long debug_status) +{ + if (debug_status & DBSR_IC) { /* instruction completion */ + regs->msr &= ~MSR_DE; + if (user_mode(regs)) { + current->thread.dbcr0 &= ~DBCR0_IC; + } else { + /* Disable instruction completion */ + mtspr(SPRN_DBCR0, mfspr(SPRN_DBCR0) & ~DBCR0_IC); + /* Clear the instruction completion event */ + mtspr(SPRN_DBSR, DBSR_IC); + if (debugger_sstep(regs)) + return; + } + _exception(SIGTRAP, regs, TRAP_TRACE, 0); + } +} +#endif /* CONFIG_4xx || CONFIG_BOOKE */ + +#if !defined(CONFIG_TAU_INT) +void TAUException(struct pt_regs *regs) +{ + printk("TAU trap at PC: %lx, MSR: %lx, vector=%lx %s\n", + regs->nip, regs->msr, regs->trap, print_tainted()); +} +#endif /* CONFIG_INT_TAU */ + +#ifdef CONFIG_ALTIVEC +void altivec_assist_exception(struct pt_regs *regs) +{ + int err; + + if (!user_mode(regs)) { + printk(KERN_EMERG "VMX/Altivec assist exception in kernel mode" + " at %lx\n", regs->nip); + die("Kernel VMX/Altivec assist exception", regs, SIGILL); + } + + flush_altivec_to_thread(current); + + err = emulate_altivec(regs); + if (err == 0) { + regs->nip += 4; /* skip emulated instruction */ + emulate_single_step(regs); + return; + } + + if (err == -EFAULT) { + /* got an error reading the instruction */ + _exception(SIGSEGV, regs, SEGV_ACCERR, regs->nip); + } else { + /* didn't recognize the instruction */ + /* XXX quick hack for now: set the non-Java bit in the VSCR */ + if (printk_ratelimit()) + printk(KERN_ERR "Unrecognized altivec instruction " + "in %s at %lx\n", current->comm, regs->nip); + current->thread.vscr.u[3] |= 0x10000; + } +} +#endif /* CONFIG_ALTIVEC */ + +#ifdef CONFIG_FSL_BOOKE +void CacheLockingException(struct pt_regs *regs, unsigned long address, + unsigned long error_code) +{ + /* We treat cache locking instructions from the user + * as priv ops, in the future we could try to do + * something smarter + */ + if (error_code & (ESR_DLK|ESR_ILK)) + _exception(SIGILL, regs, ILL_PRVOPC, regs->nip); + return; +} +#endif /* CONFIG_FSL_BOOKE */ + +#ifdef CONFIG_SPE +void SPEFloatingPointException(struct pt_regs *regs) +{ + unsigned long spefscr; + int fpexc_mode; + int code = 0; + + spefscr = current->thread.spefscr; + fpexc_mode = current->thread.fpexc_mode; + + /* Hardware does not neccessarily set sticky + * underflow/overflow/invalid flags */ + if ((spefscr & SPEFSCR_FOVF) && (fpexc_mode & PR_FP_EXC_OVF)) { + code = FPE_FLTOVF; + spefscr |= SPEFSCR_FOVFS; + } + else if ((spefscr & SPEFSCR_FUNF) && (fpexc_mode & PR_FP_EXC_UND)) { + code = FPE_FLTUND; + spefscr |= SPEFSCR_FUNFS; + } + else if ((spefscr & SPEFSCR_FDBZ) && (fpexc_mode & PR_FP_EXC_DIV)) + code = FPE_FLTDIV; + else if ((spefscr & SPEFSCR_FINV) && (fpexc_mode & PR_FP_EXC_INV)) { + code = FPE_FLTINV; + spefscr |= SPEFSCR_FINVS; + } + else if ((spefscr & (SPEFSCR_FG | SPEFSCR_FX)) && (fpexc_mode & PR_FP_EXC_RES)) + code = FPE_FLTRES; + + current->thread.spefscr = spefscr; + + _exception(SIGFPE, regs, code, regs->nip); + return; +} +#endif + +/* + * We enter here if we get an unrecoverable exception, that is, one + * that happened at a point where the RI (recoverable interrupt) bit + * in the MSR is 0. This indicates that SRR0/1 are live, and that + * we therefore lost state by taking this exception. + */ +void unrecoverable_exception(struct pt_regs *regs) +{ + printk(KERN_EMERG "Unrecoverable exception %lx at %lx\n", + regs->trap, regs->nip); + die("Unrecoverable exception", regs, SIGABRT); +} + +#ifdef CONFIG_BOOKE_WDT +/* + * Default handler for a Watchdog exception, + * spins until a reboot occurs + */ +void __attribute__ ((weak)) WatchdogHandler(struct pt_regs *regs) +{ + /* Generic WatchdogHandler, implement your own */ + mtspr(SPRN_TCR, mfspr(SPRN_TCR)&(~TCR_WIE)); + return; +} + +void WatchdogException(struct pt_regs *regs) +{ + printk (KERN_EMERG "PowerPC Book-E Watchdog Exception\n"); + WatchdogHandler(regs); +} +#endif + +/* + * We enter here if we discover during exception entry that we are + * running in supervisor mode with a userspace value in the stack pointer. + */ +void kernel_bad_stack(struct pt_regs *regs) +{ + printk(KERN_EMERG "Bad kernel stack pointer %lx at %lx\n", + regs->gpr[1], regs->nip); + die("Bad kernel stack pointer", regs, SIGABRT); +} + +void __init trap_init(void) +{ +} diff --git a/arch/ppc/kernel/vecemu.c b/arch/powerpc/kernel/vecemu.c similarity index 100% rename from arch/ppc/kernel/vecemu.c rename to arch/powerpc/kernel/vecemu.c diff --git a/arch/ppc64/kernel/vector.S b/arch/powerpc/kernel/vector.S similarity index 76% rename from arch/ppc64/kernel/vector.S rename to arch/powerpc/kernel/vector.S index b79d33e4001ec2ba2c9634029ab369a9fca416e9..66b3d03c5fa576d5e851127e0c8e4e148faeba53 100644 --- a/arch/ppc64/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -1,11 +1,26 @@ +#include <linux/config.h> #include <asm/ppc_asm.h> -#include <asm/processor.h> +#include <asm/reg.h> /* * The routines below are in assembler so we can closely control the * usage of floating-point registers. These routines must be called * with preempt disabled. */ +#ifdef CONFIG_PPC32 + .data +fpzero: + .long 0 +fpone: + .long 0x3f800000 /* 1.0 in single-precision FP */ +fphalf: + .long 0x3f000000 /* 0.5 in single-precision FP */ + +#define LDCONST(fr, name) \ + lis r11,name@ha; \ + lfs fr,name@l(r11) +#else + .section ".toc","aw" fpzero: .tc FD_0_0[TC],0 @@ -14,32 +29,42 @@ fpone: fphalf: .tc FD_3fe00000_0[TC],0x3fe0000000000000 /* 0.5 */ +#define LDCONST(fr, name) \ + lfd fr,name@toc(r2) +#endif + .text /* * Internal routine to enable floating point and set FPSCR to 0. * Don't call it from C; it doesn't use the normal calling convention. */ fpenable: +#ifdef CONFIG_PPC32 + stwu r1,-64(r1) +#else + stdu r1,-64(r1) +#endif mfmsr r10 ori r11,r10,MSR_FP mtmsr r11 isync - stfd fr31,-8(r1) - stfd fr0,-16(r1) - stfd fr1,-24(r1) + stfd fr0,24(r1) + stfd fr1,16(r1) + stfd fr31,8(r1) + LDCONST(fr1, fpzero) mffs fr31 - lfd fr1,fpzero@toc(r2) mtfsf 0xff,fr1 blr fpdisable: mtlr r12 mtfsf 0xff,fr31 - lfd fr1,-24(r1) - lfd fr0,-16(r1) - lfd fr31,-8(r1) + lfd fr31,8(r1) + lfd fr1,16(r1) + lfd fr0,24(r1) mtmsr r10 isync + addi r1,r1,64 blr /* @@ -82,7 +107,7 @@ _GLOBAL(vsubfp) _GLOBAL(vmaddfp) mflr r12 bl fpenable - stfd fr2,-32(r1) + stfd fr2,32(r1) li r0,4 mtctr r0 li r7,0 @@ -93,7 +118,7 @@ _GLOBAL(vmaddfp) stfsx fr0,r3,r7 addi r7,r7,4 bdnz 1b - lfd fr2,-32(r1) + lfd fr2,32(r1) b fpdisable /* @@ -102,7 +127,7 @@ _GLOBAL(vmaddfp) _GLOBAL(vnmsubfp) mflr r12 bl fpenable - stfd fr2,-32(r1) + stfd fr2,32(r1) li r0,4 mtctr r0 li r7,0 @@ -113,7 +138,7 @@ _GLOBAL(vnmsubfp) stfsx fr0,r3,r7 addi r7,r7,4 bdnz 1b - lfd fr2,-32(r1) + lfd fr2,32(r1) b fpdisable /* @@ -124,7 +149,7 @@ _GLOBAL(vrefp) mflr r12 bl fpenable li r0,4 - lfd fr1,fpone@toc(r2) + LDCONST(fr1, fpone) mtctr r0 li r6,0 1: lfsx fr0,r4,r6 @@ -143,13 +168,13 @@ _GLOBAL(vrefp) _GLOBAL(vrsqrtefp) mflr r12 bl fpenable - stfd fr2,-32(r1) - stfd fr3,-40(r1) - stfd fr4,-48(r1) - stfd fr5,-56(r1) + stfd fr2,32(r1) + stfd fr3,40(r1) + stfd fr4,48(r1) + stfd fr5,56(r1) li r0,4 - lfd fr4,fpone@toc(r2) - lfd fr5,fphalf@toc(r2) + LDCONST(fr4, fpone) + LDCONST(fr5, fphalf) mtctr r0 li r6,0 1: lfsx fr0,r4,r6 @@ -165,8 +190,8 @@ _GLOBAL(vrsqrtefp) stfsx fr1,r3,r6 addi r6,r6,4 bdnz 1b - lfd fr5,-56(r1) - lfd fr4,-48(r1) - lfd fr3,-40(r1) - lfd fr2,-32(r1) + lfd fr5,56(r1) + lfd fr4,48(r1) + lfd fr3,40(r1) + lfd fr2,32(r1) b fpdisable diff --git a/arch/ppc64/kernel/vio.c b/arch/powerpc/kernel/vio.c similarity index 95% rename from arch/ppc64/kernel/vio.c rename to arch/powerpc/kernel/vio.c index 0e555b7a65873b95a8fde0962a12910269aabbbd..97082a4203ada988fbbf9b8735ce8f25dbafbd05 100644 --- a/arch/ppc64/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -69,6 +69,16 @@ static int vio_bus_remove(struct device *dev) return 1; } +/* convert from struct device to struct vio_dev and pass to driver. */ +static void vio_bus_shutdown(struct device *dev) +{ + struct vio_dev *viodev = to_vio_dev(dev); + struct vio_driver *viodrv = to_vio_driver(dev->driver); + + if (viodrv->shutdown) + viodrv->shutdown(viodev); +} + /** * vio_register_driver: - Register a new vio driver * @drv: The vio_driver structure to be registered. @@ -76,13 +86,13 @@ static int vio_bus_remove(struct device *dev) int vio_register_driver(struct vio_driver *viodrv) { printk(KERN_DEBUG "%s: driver %s registering\n", __FUNCTION__, - viodrv->name); + viodrv->driver.name); /* fill in 'struct driver' fields */ - viodrv->driver.name = viodrv->name; viodrv->driver.bus = &vio_bus_type; viodrv->driver.probe = vio_bus_probe; viodrv->driver.remove = vio_bus_remove; + viodrv->driver.shutdown = vio_bus_shutdown; return driver_register(&viodrv->driver); } diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S new file mode 100644 index 0000000000000000000000000000000000000000..7fa7b15fd8e69f7065080855f18d59ef7405db84 --- /dev/null +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -0,0 +1,258 @@ +#include <linux/config.h> +#ifdef CONFIG_PPC64 +#include <asm/page.h> +#else +#define PAGE_SIZE 4096 +#define KERNELBASE CONFIG_KERNEL_START +#endif +#include <asm-generic/vmlinux.lds.h> + +ENTRY(_stext) + +#ifdef CONFIG_PPC64 +OUTPUT_ARCH(powerpc:common64) +jiffies = jiffies_64; +#else +OUTPUT_ARCH(powerpc:common) +jiffies = jiffies_64 + 4; +#endif +SECTIONS +{ + /* Sections to be discarded. */ + /DISCARD/ : { + *(.exitcall.exit) + *(.exit.data) + } + + . = KERNELBASE; + + /* Read-only sections, merged into text segment: */ + .text : { + *(.text .text.*) + SCHED_TEXT + LOCK_TEXT + KPROBES_TEXT + *(.fixup) +#ifdef CONFIG_PPC32 + *(.got1) + __got2_start = .; + *(.got2) + __got2_end = .; +#else + . = ALIGN(PAGE_SIZE); + _etext = .; +#endif + } +#ifdef CONFIG_PPC32 + _etext = .; + PROVIDE (etext = .); + + RODATA + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + .fixup : { *(.fixup) } +#endif + + __ex_table : { + __start___ex_table = .; + *(__ex_table) + __stop___ex_table = .; + } + + __bug_table : { + __start___bug_table = .; + *(__bug_table) + __stop___bug_table = .; + } + +#ifdef CONFIG_PPC64 + __ftr_fixup : { + __start___ftr_fixup = .; + *(__ftr_fixup) + __stop___ftr_fixup = .; + } + + RODATA +#endif + +#ifdef CONFIG_PPC32 + /* Read-write section, merged into data segment: */ + . = ALIGN(PAGE_SIZE); + _sdata = .; + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.got.plt) *(.got) + *(.dynamic) + CONSTRUCTORS + } + + . = ALIGN(PAGE_SIZE); + __nosave_begin = .; + .data_nosave : { *(.data.nosave) } + . = ALIGN(PAGE_SIZE); + __nosave_end = .; + + . = ALIGN(32); + .data.cacheline_aligned : { *(.data.cacheline_aligned) } + + _edata = .; + PROVIDE (edata = .); + + . = ALIGN(8192); + .data.init_task : { *(.data.init_task) } +#endif + + /* will be freed after init */ + . = ALIGN(PAGE_SIZE); + __init_begin = .; + .init.text : { + _sinittext = .; + *(.init.text) + _einittext = .; + } +#ifdef CONFIG_PPC32 + /* .exit.text is discarded at runtime, not link time, + to deal with references from __bug_table */ + .exit.text : { *(.exit.text) } +#endif + .init.data : { + *(.init.data); + __vtop_table_begin = .; + *(.vtop_fixup); + __vtop_table_end = .; + __ptov_table_begin = .; + *(.ptov_fixup); + __ptov_table_end = .; + } + + . = ALIGN(16); + .init.setup : { + __setup_start = .; + *(.init.setup) + __setup_end = .; + } + + .initcall.init : { + __initcall_start = .; + *(.initcall1.init) + *(.initcall2.init) + *(.initcall3.init) + *(.initcall4.init) + *(.initcall5.init) + *(.initcall6.init) + *(.initcall7.init) + __initcall_end = .; + } + + .con_initcall.init : { + __con_initcall_start = .; + *(.con_initcall.init) + __con_initcall_end = .; + } + + SECURITY_INIT + +#ifdef CONFIG_PPC32 + __start___ftr_fixup = .; + __ftr_fixup : { *(__ftr_fixup) } + __stop___ftr_fixup = .; +#else + . = ALIGN(PAGE_SIZE); + .init.ramfs : { + __initramfs_start = .; + *(.init.ramfs) + __initramfs_end = .; + } +#endif + +#ifdef CONFIG_PPC32 + . = ALIGN(32); +#endif + .data.percpu : { + __per_cpu_start = .; + *(.data.percpu) + __per_cpu_end = .; + } + + . = ALIGN(PAGE_SIZE); +#ifdef CONFIG_PPC64 + . = ALIGN(16384); + __init_end = .; + /* freed after init ends here */ + + /* Read/write sections */ + . = ALIGN(PAGE_SIZE); + . = ALIGN(16384); + _sdata = .; + /* The initial task and kernel stack */ + .data.init_task : { + *(.data.init_task) + } + + . = ALIGN(PAGE_SIZE); + .data.page_aligned : { + *(.data.page_aligned) + } + + .data.cacheline_aligned : { + *(.data.cacheline_aligned) + } + + .data : { + *(.data .data.rel* .toc1) + *(.branch_lt) + } + + .opd : { + *(.opd) + } + + .got : { + __toc_start = .; + *(.got) + *(.toc) + . = ALIGN(PAGE_SIZE); + _edata = .; + } + + . = ALIGN(PAGE_SIZE); +#else + __initramfs_start = .; + .init.ramfs : { + *(.init.ramfs) + } + __initramfs_end = .; + + . = ALIGN(4096); + __init_end = .; + + . = ALIGN(4096); + _sextratext = .; + _eextratext = .; + + __bss_start = .; +#endif + + .bss : { + __bss_start = .; + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + __bss_stop = .; + } + +#ifdef CONFIG_PPC64 + . = ALIGN(PAGE_SIZE); +#endif + _end = . ; +#ifdef CONFIG_PPC32 + PROVIDE (end = .); +#endif +} diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..34f5c2e074c987ea3346ad1933c03e745328bb10 --- /dev/null +++ b/arch/powerpc/lib/Makefile @@ -0,0 +1,20 @@ +# +# Makefile for ppc-specific library files.. +# + +ifeq ($(CONFIG_PPC_MERGE),y) +obj-y := string.o strcase.o +obj-$(CONFIG_PPC32) += div64.o copy_32.o checksum_32.o +endif + +obj-y += bitops.o +obj-$(CONFIG_PPC64) += checksum_64.o copypage_64.o copyuser_64.o \ + memcpy_64.o usercopy_64.o mem_64.o string.o \ + strcase.o +obj-$(CONFIG_PPC_ISERIES) += e2a.o +obj-$(CONFIG_XMON) += sstep.o + +ifeq ($(CONFIG_PPC64),y) +obj-$(CONFIG_SMP) += locks.o +obj-$(CONFIG_DEBUG_KERNEL) += sstep.o +endif diff --git a/arch/ppc64/kernel/bitops.c b/arch/powerpc/lib/bitops.c similarity index 66% rename from arch/ppc64/kernel/bitops.c rename to arch/powerpc/lib/bitops.c index ae329e8b4acbfd66147a3ff1761632f64484e52a..b67ce3004ebf535fec0881b55370ca98489e1c3e 100644 --- a/arch/ppc64/kernel/bitops.c +++ b/arch/powerpc/lib/bitops.c @@ -1,93 +1,97 @@ -/* - * These are too big to be inlined. - */ - -#include <linux/kernel.h> +#include <linux/types.h> #include <linux/module.h> -#include <linux/bitops.h> #include <asm/byteorder.h> +#include <asm/bitops.h> -unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) +/** + * find_next_bit - find the next set bit in a memory region + * @addr: The address to base the search on + * @offset: The bitnumber to start searching at + * @size: The maximum size to search + */ +unsigned long find_next_bit(const unsigned long *addr, unsigned long size, + unsigned long offset) { - const unsigned long *p = addr + (offset >> 6); - unsigned long result = offset & ~63UL; + const unsigned long *p = addr + BITOP_WORD(offset); + unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; if (offset >= size) return size; size -= result; - offset &= 63UL; + offset %= BITS_PER_LONG; if (offset) { tmp = *(p++); - tmp |= ~0UL >> (64 - offset); - if (size < 64) + tmp &= (~0UL << offset); + if (size < BITS_PER_LONG) goto found_first; - if (~tmp) + if (tmp) goto found_middle; - size -= 64; - result += 64; + size -= BITS_PER_LONG; + result += BITS_PER_LONG; } - while (size & ~63UL) { - if (~(tmp = *(p++))) + while (size & ~(BITS_PER_LONG-1)) { + if ((tmp = *(p++))) goto found_middle; - result += 64; - size -= 64; + result += BITS_PER_LONG; + size -= BITS_PER_LONG; } if (!size) return result; tmp = *p; found_first: - tmp |= ~0UL << size; - if (tmp == ~0UL) /* Are any bits zero? */ + tmp &= (~0UL >> (64 - size)); + if (tmp == 0UL) /* Are any bits set? */ return result + size; /* Nope. */ found_middle: - return result + ffz(tmp); + return result + __ffs(tmp); } +EXPORT_SYMBOL(find_next_bit); -EXPORT_SYMBOL(find_next_zero_bit); - -unsigned long find_next_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) +/* + * This implementation of find_{first,next}_zero_bit was stolen from + * Linus' asm-alpha/bitops.h. + */ +unsigned long find_next_zero_bit(const unsigned long *addr, unsigned long size, + unsigned long offset) { - const unsigned long *p = addr + (offset >> 6); - unsigned long result = offset & ~63UL; + const unsigned long *p = addr + BITOP_WORD(offset); + unsigned long result = offset & ~(BITS_PER_LONG-1); unsigned long tmp; if (offset >= size) return size; size -= result; - offset &= 63UL; + offset %= BITS_PER_LONG; if (offset) { tmp = *(p++); - tmp &= (~0UL << offset); - if (size < 64) + tmp |= ~0UL >> (BITS_PER_LONG - offset); + if (size < BITS_PER_LONG) goto found_first; - if (tmp) + if (~tmp) goto found_middle; - size -= 64; - result += 64; + size -= BITS_PER_LONG; + result += BITS_PER_LONG; } - while (size & ~63UL) { - if ((tmp = *(p++))) + while (size & ~(BITS_PER_LONG-1)) { + if (~(tmp = *(p++))) goto found_middle; - result += 64; - size -= 64; + result += BITS_PER_LONG; + size -= BITS_PER_LONG; } if (!size) return result; tmp = *p; found_first: - tmp &= (~0UL >> (64 - size)); - if (tmp == 0UL) /* Are any bits set? */ + tmp |= ~0UL << size; + if (tmp == ~0UL) /* Are any bits zero? */ return result + size; /* Nope. */ found_middle: - return result + __ffs(tmp); + return result + ffz(tmp); } - -EXPORT_SYMBOL(find_next_bit); +EXPORT_SYMBOL(find_next_zero_bit); static inline unsigned int ext2_ilog2(unsigned int x) { @@ -106,8 +110,8 @@ static inline unsigned int ext2_ffz(unsigned int x) return rc; } -unsigned long find_next_zero_le_bit(const unsigned long *addr, unsigned long size, - unsigned long offset) +unsigned long find_next_zero_le_bit(const unsigned long *addr, + unsigned long size, unsigned long offset) { const unsigned int *p = ((const unsigned int *)addr) + (offset >> 5); unsigned int result = offset & ~31; @@ -143,5 +147,4 @@ found_first: found_middle: return result + ext2_ffz(tmp); } - EXPORT_SYMBOL(find_next_zero_le_bit); diff --git a/arch/powerpc/lib/checksum_32.S b/arch/powerpc/lib/checksum_32.S new file mode 100644 index 0000000000000000000000000000000000000000..7874e8a80455c9620ab960ba1e15e5c8a6aece7b --- /dev/null +++ b/arch/powerpc/lib/checksum_32.S @@ -0,0 +1,225 @@ +/* + * This file contains assembly-language implementations + * of IP-style 1's complement checksum routines. + * + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Severely hacked about by Paul Mackerras (paulus@cs.anu.edu.au). + */ + +#include <linux/sys.h> +#include <asm/processor.h> +#include <asm/errno.h> +#include <asm/ppc_asm.h> + + .text + +/* + * ip_fast_csum(buf, len) -- Optimized for IP header + * len is in words and is always >= 5. + */ +_GLOBAL(ip_fast_csum) + lwz r0,0(r3) + lwzu r5,4(r3) + addic. r4,r4,-2 + addc r0,r0,r5 + mtctr r4 + blelr- +1: lwzu r4,4(r3) + adde r0,r0,r4 + bdnz 1b + addze r0,r0 /* add in final carry */ + rlwinm r3,r0,16,0,31 /* fold two halves together */ + add r3,r0,r3 + not r3,r3 + srwi r3,r3,16 + blr + +/* + * Compute checksum of TCP or UDP pseudo-header: + * csum_tcpudp_magic(saddr, daddr, len, proto, sum) + */ +_GLOBAL(csum_tcpudp_magic) + rlwimi r5,r6,16,0,15 /* put proto in upper half of len */ + addc r0,r3,r4 /* add 4 32-bit words together */ + adde r0,r0,r5 + adde r0,r0,r7 + addze r0,r0 /* add in final carry */ + rlwinm r3,r0,16,0,31 /* fold two halves together */ + add r3,r0,r3 + not r3,r3 + srwi r3,r3,16 + blr + +/* + * computes the checksum of a memory block at buff, length len, + * and adds in "sum" (32-bit) + * + * csum_partial(buff, len, sum) + */ +_GLOBAL(csum_partial) + addic r0,r5,0 + subi r3,r3,4 + srwi. r6,r4,2 + beq 3f /* if we're doing < 4 bytes */ + andi. r5,r3,2 /* Align buffer to longword boundary */ + beq+ 1f + lhz r5,4(r3) /* do 2 bytes to get aligned */ + addi r3,r3,2 + subi r4,r4,2 + addc r0,r0,r5 + srwi. r6,r4,2 /* # words to do */ + beq 3f +1: mtctr r6 +2: lwzu r5,4(r3) /* the bdnz has zero overhead, so it should */ + adde r0,r0,r5 /* be unnecessary to unroll this loop */ + bdnz 2b + andi. r4,r4,3 +3: cmpwi 0,r4,2 + blt+ 4f + lhz r5,4(r3) + addi r3,r3,2 + subi r4,r4,2 + adde r0,r0,r5 +4: cmpwi 0,r4,1 + bne+ 5f + lbz r5,4(r3) + slwi r5,r5,8 /* Upper byte of word */ + adde r0,r0,r5 +5: addze r3,r0 /* add in final carry */ + blr + +/* + * Computes the checksum of a memory block at src, length len, + * and adds in "sum" (32-bit), while copying the block to dst. + * If an access exception occurs on src or dst, it stores -EFAULT + * to *src_err or *dst_err respectively, and (for an error on + * src) zeroes the rest of dst. + * + * csum_partial_copy_generic(src, dst, len, sum, src_err, dst_err) + */ +_GLOBAL(csum_partial_copy_generic) + addic r0,r6,0 + subi r3,r3,4 + subi r4,r4,4 + srwi. r6,r5,2 + beq 3f /* if we're doing < 4 bytes */ + andi. r9,r4,2 /* Align dst to longword boundary */ + beq+ 1f +81: lhz r6,4(r3) /* do 2 bytes to get aligned */ + addi r3,r3,2 + subi r5,r5,2 +91: sth r6,4(r4) + addi r4,r4,2 + addc r0,r0,r6 + srwi. r6,r5,2 /* # words to do */ + beq 3f +1: srwi. r6,r5,4 /* # groups of 4 words to do */ + beq 10f + mtctr r6 +71: lwz r6,4(r3) +72: lwz r9,8(r3) +73: lwz r10,12(r3) +74: lwzu r11,16(r3) + adde r0,r0,r6 +75: stw r6,4(r4) + adde r0,r0,r9 +76: stw r9,8(r4) + adde r0,r0,r10 +77: stw r10,12(r4) + adde r0,r0,r11 +78: stwu r11,16(r4) + bdnz 71b +10: rlwinm. r6,r5,30,30,31 /* # words left to do */ + beq 13f + mtctr r6 +82: lwzu r9,4(r3) +92: stwu r9,4(r4) + adde r0,r0,r9 + bdnz 82b +13: andi. r5,r5,3 +3: cmpwi 0,r5,2 + blt+ 4f +83: lhz r6,4(r3) + addi r3,r3,2 + subi r5,r5,2 +93: sth r6,4(r4) + addi r4,r4,2 + adde r0,r0,r6 +4: cmpwi 0,r5,1 + bne+ 5f +84: lbz r6,4(r3) +94: stb r6,4(r4) + slwi r6,r6,8 /* Upper byte of word */ + adde r0,r0,r6 +5: addze r3,r0 /* add in final carry */ + blr + +/* These shouldn't go in the fixup section, since that would + cause the ex_table addresses to get out of order. */ + +src_error_4: + mfctr r6 /* update # bytes remaining from ctr */ + rlwimi r5,r6,4,0,27 + b 79f +src_error_1: + li r6,0 + subi r5,r5,2 +95: sth r6,4(r4) + addi r4,r4,2 +79: srwi. r6,r5,2 + beq 3f + mtctr r6 +src_error_2: + li r6,0 +96: stwu r6,4(r4) + bdnz 96b +3: andi. r5,r5,3 + beq src_error +src_error_3: + li r6,0 + mtctr r5 + addi r4,r4,3 +97: stbu r6,1(r4) + bdnz 97b +src_error: + cmpwi 0,r7,0 + beq 1f + li r6,-EFAULT + stw r6,0(r7) +1: addze r3,r0 + blr + +dst_error: + cmpwi 0,r8,0 + beq 1f + li r6,-EFAULT + stw r6,0(r8) +1: addze r3,r0 + blr + +.section __ex_table,"a" + .long 81b,src_error_1 + .long 91b,dst_error + .long 71b,src_error_4 + .long 72b,src_error_4 + .long 73b,src_error_4 + .long 74b,src_error_4 + .long 75b,dst_error + .long 76b,dst_error + .long 77b,dst_error + .long 78b,dst_error + .long 82b,src_error_2 + .long 92b,dst_error + .long 83b,src_error_3 + .long 93b,dst_error + .long 84b,src_error_3 + .long 94b,dst_error + .long 95b,dst_error + .long 96b,dst_error + .long 97b,dst_error diff --git a/arch/ppc64/lib/checksum.S b/arch/powerpc/lib/checksum_64.S similarity index 100% rename from arch/ppc64/lib/checksum.S rename to arch/powerpc/lib/checksum_64.S diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S new file mode 100644 index 0000000000000000000000000000000000000000..bee51414812ebda0241f99983a454709e3326e8d --- /dev/null +++ b/arch/powerpc/lib/copy_32.S @@ -0,0 +1,543 @@ +/* + * Memory copy functions for 32-bit PowerPC. + * + * Copyright (C) 1996-2005 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/config.h> +#include <asm/processor.h> +#include <asm/cache.h> +#include <asm/errno.h> +#include <asm/ppc_asm.h> + +#define COPY_16_BYTES \ + lwz r7,4(r4); \ + lwz r8,8(r4); \ + lwz r9,12(r4); \ + lwzu r10,16(r4); \ + stw r7,4(r6); \ + stw r8,8(r6); \ + stw r9,12(r6); \ + stwu r10,16(r6) + +#define COPY_16_BYTES_WITHEX(n) \ +8 ## n ## 0: \ + lwz r7,4(r4); \ +8 ## n ## 1: \ + lwz r8,8(r4); \ +8 ## n ## 2: \ + lwz r9,12(r4); \ +8 ## n ## 3: \ + lwzu r10,16(r4); \ +8 ## n ## 4: \ + stw r7,4(r6); \ +8 ## n ## 5: \ + stw r8,8(r6); \ +8 ## n ## 6: \ + stw r9,12(r6); \ +8 ## n ## 7: \ + stwu r10,16(r6) + +#define COPY_16_BYTES_EXCODE(n) \ +9 ## n ## 0: \ + addi r5,r5,-(16 * n); \ + b 104f; \ +9 ## n ## 1: \ + addi r5,r5,-(16 * n); \ + b 105f; \ +.section __ex_table,"a"; \ + .align 2; \ + .long 8 ## n ## 0b,9 ## n ## 0b; \ + .long 8 ## n ## 1b,9 ## n ## 0b; \ + .long 8 ## n ## 2b,9 ## n ## 0b; \ + .long 8 ## n ## 3b,9 ## n ## 0b; \ + .long 8 ## n ## 4b,9 ## n ## 1b; \ + .long 8 ## n ## 5b,9 ## n ## 1b; \ + .long 8 ## n ## 6b,9 ## n ## 1b; \ + .long 8 ## n ## 7b,9 ## n ## 1b; \ + .text + + .text + .stabs "arch/powerpc/lib/",N_SO,0,0,0f + .stabs "copy32.S",N_SO,0,0,0f +0: + +CACHELINE_BYTES = L1_CACHE_BYTES +LG_CACHELINE_BYTES = L1_CACHE_SHIFT +CACHELINE_MASK = (L1_CACHE_BYTES-1) + +/* + * Use dcbz on the complete cache lines in the destination + * to set them to zero. This requires that the destination + * area is cacheable. -- paulus + */ +_GLOBAL(cacheable_memzero) + mr r5,r4 + li r4,0 + addi r6,r3,-4 + cmplwi 0,r5,4 + blt 7f + stwu r4,4(r6) + beqlr + andi. r0,r6,3 + add r5,r0,r5 + subf r6,r0,r6 + clrlwi r7,r6,32-LG_CACHELINE_BYTES + add r8,r7,r5 + srwi r9,r8,LG_CACHELINE_BYTES + addic. r9,r9,-1 /* total number of complete cachelines */ + ble 2f + xori r0,r7,CACHELINE_MASK & ~3 + srwi. r0,r0,2 + beq 3f + mtctr r0 +4: stwu r4,4(r6) + bdnz 4b +3: mtctr r9 + li r7,4 +#if !defined(CONFIG_8xx) +10: dcbz r7,r6 +#else +10: stw r4, 4(r6) + stw r4, 8(r6) + stw r4, 12(r6) + stw r4, 16(r6) +#if CACHE_LINE_SIZE >= 32 + stw r4, 20(r6) + stw r4, 24(r6) + stw r4, 28(r6) + stw r4, 32(r6) +#endif /* CACHE_LINE_SIZE */ +#endif + addi r6,r6,CACHELINE_BYTES + bdnz 10b + clrlwi r5,r8,32-LG_CACHELINE_BYTES + addi r5,r5,4 +2: srwi r0,r5,2 + mtctr r0 + bdz 6f +1: stwu r4,4(r6) + bdnz 1b +6: andi. r5,r5,3 +7: cmpwi 0,r5,0 + beqlr + mtctr r5 + addi r6,r6,3 +8: stbu r4,1(r6) + bdnz 8b + blr + +_GLOBAL(memset) + rlwimi r4,r4,8,16,23 + rlwimi r4,r4,16,0,15 + addi r6,r3,-4 + cmplwi 0,r5,4 + blt 7f + stwu r4,4(r6) + beqlr + andi. r0,r6,3 + add r5,r0,r5 + subf r6,r0,r6 + srwi r0,r5,2 + mtctr r0 + bdz 6f +1: stwu r4,4(r6) + bdnz 1b +6: andi. r5,r5,3 +7: cmpwi 0,r5,0 + beqlr + mtctr r5 + addi r6,r6,3 +8: stbu r4,1(r6) + bdnz 8b + blr + +/* + * This version uses dcbz on the complete cache lines in the + * destination area to reduce memory traffic. This requires that + * the destination area is cacheable. + * We only use this version if the source and dest don't overlap. + * -- paulus. + */ +_GLOBAL(cacheable_memcpy) + add r7,r3,r5 /* test if the src & dst overlap */ + add r8,r4,r5 + cmplw 0,r4,r7 + cmplw 1,r3,r8 + crand 0,0,4 /* cr0.lt &= cr1.lt */ + blt memcpy /* if regions overlap */ + + addi r4,r4,-4 + addi r6,r3,-4 + neg r0,r3 + andi. r0,r0,CACHELINE_MASK /* # bytes to start of cache line */ + beq 58f + + cmplw 0,r5,r0 /* is this more than total to do? */ + blt 63f /* if not much to do */ + andi. r8,r0,3 /* get it word-aligned first */ + subf r5,r0,r5 + mtctr r8 + beq+ 61f +70: lbz r9,4(r4) /* do some bytes */ + stb r9,4(r6) + addi r4,r4,1 + addi r6,r6,1 + bdnz 70b +61: srwi. r0,r0,2 + mtctr r0 + beq 58f +72: lwzu r9,4(r4) /* do some words */ + stwu r9,4(r6) + bdnz 72b + +58: srwi. r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */ + clrlwi r5,r5,32-LG_CACHELINE_BYTES + li r11,4 + mtctr r0 + beq 63f +53: +#if !defined(CONFIG_8xx) + dcbz r11,r6 +#endif + COPY_16_BYTES +#if L1_CACHE_BYTES >= 32 + COPY_16_BYTES +#if L1_CACHE_BYTES >= 64 + COPY_16_BYTES + COPY_16_BYTES +#if L1_CACHE_BYTES >= 128 + COPY_16_BYTES + COPY_16_BYTES + COPY_16_BYTES + COPY_16_BYTES +#endif +#endif +#endif + bdnz 53b + +63: srwi. r0,r5,2 + mtctr r0 + beq 64f +30: lwzu r0,4(r4) + stwu r0,4(r6) + bdnz 30b + +64: andi. r0,r5,3 + mtctr r0 + beq+ 65f +40: lbz r0,4(r4) + stb r0,4(r6) + addi r4,r4,1 + addi r6,r6,1 + bdnz 40b +65: blr + +_GLOBAL(memmove) + cmplw 0,r3,r4 + bgt backwards_memcpy + /* fall through */ + +_GLOBAL(memcpy) + srwi. r7,r5,3 + addi r6,r3,-4 + addi r4,r4,-4 + beq 2f /* if less than 8 bytes to do */ + andi. r0,r6,3 /* get dest word aligned */ + mtctr r7 + bne 5f +1: lwz r7,4(r4) + lwzu r8,8(r4) + stw r7,4(r6) + stwu r8,8(r6) + bdnz 1b + andi. r5,r5,7 +2: cmplwi 0,r5,4 + blt 3f + lwzu r0,4(r4) + addi r5,r5,-4 + stwu r0,4(r6) +3: cmpwi 0,r5,0 + beqlr + mtctr r5 + addi r4,r4,3 + addi r6,r6,3 +4: lbzu r0,1(r4) + stbu r0,1(r6) + bdnz 4b + blr +5: subfic r0,r0,4 + mtctr r0 +6: lbz r7,4(r4) + addi r4,r4,1 + stb r7,4(r6) + addi r6,r6,1 + bdnz 6b + subf r5,r0,r5 + rlwinm. r7,r5,32-3,3,31 + beq 2b + mtctr r7 + b 1b + +_GLOBAL(backwards_memcpy) + rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ + add r6,r3,r5 + add r4,r4,r5 + beq 2f + andi. r0,r6,3 + mtctr r7 + bne 5f +1: lwz r7,-4(r4) + lwzu r8,-8(r4) + stw r7,-4(r6) + stwu r8,-8(r6) + bdnz 1b + andi. r5,r5,7 +2: cmplwi 0,r5,4 + blt 3f + lwzu r0,-4(r4) + subi r5,r5,4 + stwu r0,-4(r6) +3: cmpwi 0,r5,0 + beqlr + mtctr r5 +4: lbzu r0,-1(r4) + stbu r0,-1(r6) + bdnz 4b + blr +5: mtctr r0 +6: lbzu r7,-1(r4) + stbu r7,-1(r6) + bdnz 6b + subf r5,r0,r5 + rlwinm. r7,r5,32-3,3,31 + beq 2b + mtctr r7 + b 1b + +_GLOBAL(__copy_tofrom_user) + addi r4,r4,-4 + addi r6,r3,-4 + neg r0,r3 + andi. r0,r0,CACHELINE_MASK /* # bytes to start of cache line */ + beq 58f + + cmplw 0,r5,r0 /* is this more than total to do? */ + blt 63f /* if not much to do */ + andi. r8,r0,3 /* get it word-aligned first */ + mtctr r8 + beq+ 61f +70: lbz r9,4(r4) /* do some bytes */ +71: stb r9,4(r6) + addi r4,r4,1 + addi r6,r6,1 + bdnz 70b +61: subf r5,r0,r5 + srwi. r0,r0,2 + mtctr r0 + beq 58f +72: lwzu r9,4(r4) /* do some words */ +73: stwu r9,4(r6) + bdnz 72b + + .section __ex_table,"a" + .align 2 + .long 70b,100f + .long 71b,101f + .long 72b,102f + .long 73b,103f + .text + +58: srwi. r0,r5,LG_CACHELINE_BYTES /* # complete cachelines */ + clrlwi r5,r5,32-LG_CACHELINE_BYTES + li r11,4 + beq 63f + +#ifdef CONFIG_8xx + /* Don't use prefetch on 8xx */ + mtctr r0 + li r0,0 +53: COPY_16_BYTES_WITHEX(0) + bdnz 53b + +#else /* not CONFIG_8xx */ + /* Here we decide how far ahead to prefetch the source */ + li r3,4 + cmpwi r0,1 + li r7,0 + ble 114f + li r7,1 +#if MAX_COPY_PREFETCH > 1 + /* Heuristically, for large transfers we prefetch + MAX_COPY_PREFETCH cachelines ahead. For small transfers + we prefetch 1 cacheline ahead. */ + cmpwi r0,MAX_COPY_PREFETCH + ble 112f + li r7,MAX_COPY_PREFETCH +112: mtctr r7 +111: dcbt r3,r4 + addi r3,r3,CACHELINE_BYTES + bdnz 111b +#else + dcbt r3,r4 + addi r3,r3,CACHELINE_BYTES +#endif /* MAX_COPY_PREFETCH > 1 */ + +114: subf r8,r7,r0 + mr r0,r7 + mtctr r8 + +53: dcbt r3,r4 +54: dcbz r11,r6 + .section __ex_table,"a" + .align 2 + .long 54b,105f + .text +/* the main body of the cacheline loop */ + COPY_16_BYTES_WITHEX(0) +#if L1_CACHE_BYTES >= 32 + COPY_16_BYTES_WITHEX(1) +#if L1_CACHE_BYTES >= 64 + COPY_16_BYTES_WITHEX(2) + COPY_16_BYTES_WITHEX(3) +#if L1_CACHE_BYTES >= 128 + COPY_16_BYTES_WITHEX(4) + COPY_16_BYTES_WITHEX(5) + COPY_16_BYTES_WITHEX(6) + COPY_16_BYTES_WITHEX(7) +#endif +#endif +#endif + bdnz 53b + cmpwi r0,0 + li r3,4 + li r7,0 + bne 114b +#endif /* CONFIG_8xx */ + +63: srwi. r0,r5,2 + mtctr r0 + beq 64f +30: lwzu r0,4(r4) +31: stwu r0,4(r6) + bdnz 30b + +64: andi. r0,r5,3 + mtctr r0 + beq+ 65f +40: lbz r0,4(r4) +41: stb r0,4(r6) + addi r4,r4,1 + addi r6,r6,1 + bdnz 40b +65: li r3,0 + blr + +/* read fault, initial single-byte copy */ +100: li r9,0 + b 90f +/* write fault, initial single-byte copy */ +101: li r9,1 +90: subf r5,r8,r5 + li r3,0 + b 99f +/* read fault, initial word copy */ +102: li r9,0 + b 91f +/* write fault, initial word copy */ +103: li r9,1 +91: li r3,2 + b 99f + +/* + * this stuff handles faults in the cacheline loop and branches to either + * 104f (if in read part) or 105f (if in write part), after updating r5 + */ + COPY_16_BYTES_EXCODE(0) +#if L1_CACHE_BYTES >= 32 + COPY_16_BYTES_EXCODE(1) +#if L1_CACHE_BYTES >= 64 + COPY_16_BYTES_EXCODE(2) + COPY_16_BYTES_EXCODE(3) +#if L1_CACHE_BYTES >= 128 + COPY_16_BYTES_EXCODE(4) + COPY_16_BYTES_EXCODE(5) + COPY_16_BYTES_EXCODE(6) + COPY_16_BYTES_EXCODE(7) +#endif +#endif +#endif + +/* read fault in cacheline loop */ +104: li r9,0 + b 92f +/* fault on dcbz (effectively a write fault) */ +/* or write fault in cacheline loop */ +105: li r9,1 +92: li r3,LG_CACHELINE_BYTES + mfctr r8 + add r0,r0,r8 + b 106f +/* read fault in final word loop */ +108: li r9,0 + b 93f +/* write fault in final word loop */ +109: li r9,1 +93: andi. r5,r5,3 + li r3,2 + b 99f +/* read fault in final byte loop */ +110: li r9,0 + b 94f +/* write fault in final byte loop */ +111: li r9,1 +94: li r5,0 + li r3,0 +/* + * At this stage the number of bytes not copied is + * r5 + (ctr << r3), and r9 is 0 for read or 1 for write. + */ +99: mfctr r0 +106: slw r3,r0,r3 + add. r3,r3,r5 + beq 120f /* shouldn't happen */ + cmpwi 0,r9,0 + bne 120f +/* for a read fault, first try to continue the copy one byte at a time */ + mtctr r3 +130: lbz r0,4(r4) +131: stb r0,4(r6) + addi r4,r4,1 + addi r6,r6,1 + bdnz 130b +/* then clear out the destination: r3 bytes starting at 4(r6) */ +132: mfctr r3 + srwi. r0,r3,2 + li r9,0 + mtctr r0 + beq 113f +112: stwu r9,4(r6) + bdnz 112b +113: andi. r0,r3,3 + mtctr r0 + beq 120f +114: stb r9,4(r6) + addi r6,r6,1 + bdnz 114b +120: blr + + .section __ex_table,"a" + .align 2 + .long 30b,108b + .long 31b,109b + .long 40b,110b + .long 41b,111b + .long 130b,132b + .long 131b,120b + .long 112b,120b + .long 114b,120b + .text diff --git a/arch/ppc64/lib/copypage.S b/arch/powerpc/lib/copypage_64.S similarity index 100% rename from arch/ppc64/lib/copypage.S rename to arch/powerpc/lib/copypage_64.S diff --git a/arch/ppc64/lib/copyuser.S b/arch/powerpc/lib/copyuser_64.S similarity index 100% rename from arch/ppc64/lib/copyuser.S rename to arch/powerpc/lib/copyuser_64.S diff --git a/arch/powerpc/lib/div64.S b/arch/powerpc/lib/div64.S new file mode 100644 index 0000000000000000000000000000000000000000..83d9832fd919c3ab02bb91fea3b19fe828cbddc1 --- /dev/null +++ b/arch/powerpc/lib/div64.S @@ -0,0 +1,59 @@ +/* + * Divide a 64-bit unsigned number by a 32-bit unsigned number. + * This routine assumes that the top 32 bits of the dividend are + * non-zero to start with. + * On entry, r3 points to the dividend, which get overwritten with + * the 64-bit quotient, and r4 contains the divisor. + * On exit, r3 contains the remainder. + * + * Copyright (C) 2002 Paul Mackerras, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <asm/ppc_asm.h> +#include <asm/processor.h> + +_GLOBAL(__div64_32) + lwz r5,0(r3) # get the dividend into r5/r6 + lwz r6,4(r3) + cmplw r5,r4 + li r7,0 + li r8,0 + blt 1f + divwu r7,r5,r4 # if dividend.hi >= divisor, + mullw r0,r7,r4 # quotient.hi = dividend.hi / divisor + subf. r5,r0,r5 # dividend.hi %= divisor + beq 3f +1: mr r11,r5 # here dividend.hi != 0 + andis. r0,r5,0xc000 + bne 2f + cntlzw r0,r5 # we are shifting the dividend right + li r10,-1 # to make it < 2^32, and shifting + srw r10,r10,r0 # the divisor right the same amount, + addc r9,r4,r10 # rounding up (so the estimate cannot + andc r11,r6,r10 # ever be too large, only too small) + andc r9,r9,r10 + addze r9,r9 + or r11,r5,r11 + rotlw r9,r9,r0 + rotlw r11,r11,r0 + divwu r11,r11,r9 # then we divide the shifted quantities +2: mullw r10,r11,r4 # to get an estimate of the quotient, + mulhwu r9,r11,r4 # multiply the estimate by the divisor, + subfc r6,r10,r6 # take the product from the divisor, + add r8,r8,r11 # and add the estimate to the accumulated + subfe. r5,r9,r5 # quotient + bne 1b +3: cmplw r6,r4 + blt 4f + divwu r0,r6,r4 # perform the remaining 32-bit division + mullw r10,r0,r4 # and get the remainder + add r8,r8,r0 + subf r6,r10,r6 +4: stw r7,0(r3) # return the quotient in *r3 + stw r8,4(r3) + mr r3,r6 # return the remainder in r3 + blr diff --git a/arch/ppc64/lib/e2a.c b/arch/powerpc/lib/e2a.c similarity index 100% rename from arch/ppc64/lib/e2a.c rename to arch/powerpc/lib/e2a.c diff --git a/arch/ppc64/lib/locks.c b/arch/powerpc/lib/locks.c similarity index 97% rename from arch/ppc64/lib/locks.c rename to arch/powerpc/lib/locks.c index 033643ab69e0bfac4903c4544fbfc52f70ba8972..2a912f411eb4af13500c97271e71e2b32d650daf 100644 --- a/arch/ppc64/lib/locks.c +++ b/arch/powerpc/lib/locks.c @@ -17,11 +17,12 @@ #include <linux/spinlock.h> #include <linux/module.h> #include <linux/stringify.h> -#include <asm/hvcall.h> -#include <asm/iSeries/HvCall.h> +#include <linux/smp.h> /* waiting for a spinlock... */ #if defined(CONFIG_PPC_SPLPAR) || defined(CONFIG_PPC_ISERIES) +#include <asm/hvcall.h> +#include <asm/iseries/hv_call.h> void __spin_yield(raw_spinlock_t *lock) { diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S new file mode 100644 index 0000000000000000000000000000000000000000..68df20283ff508c4ca28305ac7f29b6f56183765 --- /dev/null +++ b/arch/powerpc/lib/mem_64.S @@ -0,0 +1,119 @@ +/* + * String handling functions for PowerPC. + * + * Copyright (C) 1996 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <asm/processor.h> +#include <asm/errno.h> +#include <asm/ppc_asm.h> + +_GLOBAL(memset) + neg r0,r3 + rlwimi r4,r4,8,16,23 + andi. r0,r0,7 /* # bytes to be 8-byte aligned */ + rlwimi r4,r4,16,0,15 + cmplw cr1,r5,r0 /* do we get that far? */ + rldimi r4,r4,32,0 + mtcrf 1,r0 + mr r6,r3 + blt cr1,8f + beq+ 3f /* if already 8-byte aligned */ + subf r5,r0,r5 + bf 31,1f + stb r4,0(r6) + addi r6,r6,1 +1: bf 30,2f + sth r4,0(r6) + addi r6,r6,2 +2: bf 29,3f + stw r4,0(r6) + addi r6,r6,4 +3: srdi. r0,r5,6 + clrldi r5,r5,58 + mtctr r0 + beq 5f +4: std r4,0(r6) + std r4,8(r6) + std r4,16(r6) + std r4,24(r6) + std r4,32(r6) + std r4,40(r6) + std r4,48(r6) + std r4,56(r6) + addi r6,r6,64 + bdnz 4b +5: srwi. r0,r5,3 + clrlwi r5,r5,29 + mtcrf 1,r0 + beq 8f + bf 29,6f + std r4,0(r6) + std r4,8(r6) + std r4,16(r6) + std r4,24(r6) + addi r6,r6,32 +6: bf 30,7f + std r4,0(r6) + std r4,8(r6) + addi r6,r6,16 +7: bf 31,8f + std r4,0(r6) + addi r6,r6,8 +8: cmpwi r5,0 + mtcrf 1,r5 + beqlr+ + bf 29,9f + stw r4,0(r6) + addi r6,r6,4 +9: bf 30,10f + sth r4,0(r6) + addi r6,r6,2 +10: bflr 31 + stb r4,0(r6) + blr + +_GLOBAL(memmove) + cmplw 0,r3,r4 + bgt .backwards_memcpy + b .memcpy + +_GLOBAL(backwards_memcpy) + rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ + add r6,r3,r5 + add r4,r4,r5 + beq 2f + andi. r0,r6,3 + mtctr r7 + bne 5f +1: lwz r7,-4(r4) + lwzu r8,-8(r4) + stw r7,-4(r6) + stwu r8,-8(r6) + bdnz 1b + andi. r5,r5,7 +2: cmplwi 0,r5,4 + blt 3f + lwzu r0,-4(r4) + subi r5,r5,4 + stwu r0,-4(r6) +3: cmpwi 0,r5,0 + beqlr + mtctr r5 +4: lbzu r0,-1(r4) + stbu r0,-1(r6) + bdnz 4b + blr +5: mtctr r0 +6: lbzu r7,-1(r4) + stbu r7,-1(r6) + bdnz 6b + subf r5,r0,r5 + rlwinm. r7,r5,32-3,3,31 + beq 2b + mtctr r7 + b 1b diff --git a/arch/ppc64/lib/memcpy.S b/arch/powerpc/lib/memcpy_64.S similarity index 100% rename from arch/ppc64/lib/memcpy.S rename to arch/powerpc/lib/memcpy_64.S diff --git a/arch/powerpc/lib/rheap.c b/arch/powerpc/lib/rheap.c new file mode 100644 index 0000000000000000000000000000000000000000..42c5de2c898f28aaae69db9b370f3db0899ec8ef --- /dev/null +++ b/arch/powerpc/lib/rheap.c @@ -0,0 +1,693 @@ +/* + * arch/ppc/syslib/rheap.c + * + * A Remote Heap. Remote means that we don't touch the memory that the + * heap points to. Normal heap implementations use the memory they manage + * to place their list. We cannot do that because the memory we manage may + * have special properties, for example it is uncachable or of different + * endianess. + * + * Author: Pantelis Antoniou <panto@intracom.gr> + * + * 2004 (c) INTRACOM S.A. Greece. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/mm.h> +#include <linux/slab.h> + +#include <asm/rheap.h> + +/* + * Fixup a list_head, needed when copying lists. If the pointers fall + * between s and e, apply the delta. This assumes that + * sizeof(struct list_head *) == sizeof(unsigned long *). + */ +static inline void fixup(unsigned long s, unsigned long e, int d, + struct list_head *l) +{ + unsigned long *pp; + + pp = (unsigned long *)&l->next; + if (*pp >= s && *pp < e) + *pp += d; + + pp = (unsigned long *)&l->prev; + if (*pp >= s && *pp < e) + *pp += d; +} + +/* Grow the allocated blocks */ +static int grow(rh_info_t * info, int max_blocks) +{ + rh_block_t *block, *blk; + int i, new_blocks; + int delta; + unsigned long blks, blke; + + if (max_blocks <= info->max_blocks) + return -EINVAL; + + new_blocks = max_blocks - info->max_blocks; + + block = kmalloc(sizeof(rh_block_t) * max_blocks, GFP_KERNEL); + if (block == NULL) + return -ENOMEM; + + if (info->max_blocks > 0) { + + /* copy old block area */ + memcpy(block, info->block, + sizeof(rh_block_t) * info->max_blocks); + + delta = (char *)block - (char *)info->block; + + /* and fixup list pointers */ + blks = (unsigned long)info->block; + blke = (unsigned long)(info->block + info->max_blocks); + + for (i = 0, blk = block; i < info->max_blocks; i++, blk++) + fixup(blks, blke, delta, &blk->list); + + fixup(blks, blke, delta, &info->empty_list); + fixup(blks, blke, delta, &info->free_list); + fixup(blks, blke, delta, &info->taken_list); + + /* free the old allocated memory */ + if ((info->flags & RHIF_STATIC_BLOCK) == 0) + kfree(info->block); + } + + info->block = block; + info->empty_slots += new_blocks; + info->max_blocks = max_blocks; + info->flags &= ~RHIF_STATIC_BLOCK; + + /* add all new blocks to the free list */ + for (i = 0, blk = block + info->max_blocks; i < new_blocks; i++, blk++) + list_add(&blk->list, &info->empty_list); + + return 0; +} + +/* + * Assure at least the required amount of empty slots. If this function + * causes a grow in the block area then all pointers kept to the block + * area are invalid! + */ +static int assure_empty(rh_info_t * info, int slots) +{ + int max_blocks; + + /* This function is not meant to be used to grow uncontrollably */ + if (slots >= 4) + return -EINVAL; + + /* Enough space */ + if (info->empty_slots >= slots) + return 0; + + /* Next 16 sized block */ + max_blocks = ((info->max_blocks + slots) + 15) & ~15; + + return grow(info, max_blocks); +} + +static rh_block_t *get_slot(rh_info_t * info) +{ + rh_block_t *blk; + + /* If no more free slots, and failure to extend. */ + /* XXX: You should have called assure_empty before */ + if (info->empty_slots == 0) { + printk(KERN_ERR "rh: out of slots; crash is imminent.\n"); + return NULL; + } + + /* Get empty slot to use */ + blk = list_entry(info->empty_list.next, rh_block_t, list); + list_del_init(&blk->list); + info->empty_slots--; + + /* Initialize */ + blk->start = NULL; + blk->size = 0; + blk->owner = NULL; + + return blk; +} + +static inline void release_slot(rh_info_t * info, rh_block_t * blk) +{ + list_add(&blk->list, &info->empty_list); + info->empty_slots++; +} + +static void attach_free_block(rh_info_t * info, rh_block_t * blkn) +{ + rh_block_t *blk; + rh_block_t *before; + rh_block_t *after; + rh_block_t *next; + int size; + unsigned long s, e, bs, be; + struct list_head *l; + + /* We assume that they are aligned properly */ + size = blkn->size; + s = (unsigned long)blkn->start; + e = s + size; + + /* Find the blocks immediately before and after the given one + * (if any) */ + before = NULL; + after = NULL; + next = NULL; + + list_for_each(l, &info->free_list) { + blk = list_entry(l, rh_block_t, list); + + bs = (unsigned long)blk->start; + be = bs + blk->size; + + if (next == NULL && s >= bs) + next = blk; + + if (be == s) + before = blk; + + if (e == bs) + after = blk; + + /* If both are not null, break now */ + if (before != NULL && after != NULL) + break; + } + + /* Now check if they are really adjacent */ + if (before != NULL && s != (unsigned long)before->start + before->size) + before = NULL; + + if (after != NULL && e != (unsigned long)after->start) + after = NULL; + + /* No coalescing; list insert and return */ + if (before == NULL && after == NULL) { + + if (next != NULL) + list_add(&blkn->list, &next->list); + else + list_add(&blkn->list, &info->free_list); + + return; + } + + /* We don't need it anymore */ + release_slot(info, blkn); + + /* Grow the before block */ + if (before != NULL && after == NULL) { + before->size += size; + return; + } + + /* Grow the after block backwards */ + if (before == NULL && after != NULL) { + after->start = (int8_t *)after->start - size; + after->size += size; + return; + } + + /* Grow the before block, and release the after block */ + before->size += size + after->size; + list_del(&after->list); + release_slot(info, after); +} + +static void attach_taken_block(rh_info_t * info, rh_block_t * blkn) +{ + rh_block_t *blk; + struct list_head *l; + + /* Find the block immediately before the given one (if any) */ + list_for_each(l, &info->taken_list) { + blk = list_entry(l, rh_block_t, list); + if (blk->start > blkn->start) { + list_add_tail(&blkn->list, &blk->list); + return; + } + } + + list_add_tail(&blkn->list, &info->taken_list); +} + +/* + * Create a remote heap dynamically. Note that no memory for the blocks + * are allocated. It will upon the first allocation + */ +rh_info_t *rh_create(unsigned int alignment) +{ + rh_info_t *info; + + /* Alignment must be a power of two */ + if ((alignment & (alignment - 1)) != 0) + return ERR_PTR(-EINVAL); + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (info == NULL) + return ERR_PTR(-ENOMEM); + + info->alignment = alignment; + + /* Initially everything as empty */ + info->block = NULL; + info->max_blocks = 0; + info->empty_slots = 0; + info->flags = 0; + + INIT_LIST_HEAD(&info->empty_list); + INIT_LIST_HEAD(&info->free_list); + INIT_LIST_HEAD(&info->taken_list); + + return info; +} + +/* + * Destroy a dynamically created remote heap. Deallocate only if the areas + * are not static + */ +void rh_destroy(rh_info_t * info) +{ + if ((info->flags & RHIF_STATIC_BLOCK) == 0 && info->block != NULL) + kfree(info->block); + + if ((info->flags & RHIF_STATIC_INFO) == 0) + kfree(info); +} + +/* + * Initialize in place a remote heap info block. This is needed to support + * operation very early in the startup of the kernel, when it is not yet safe + * to call kmalloc. + */ +void rh_init(rh_info_t * info, unsigned int alignment, int max_blocks, + rh_block_t * block) +{ + int i; + rh_block_t *blk; + + /* Alignment must be a power of two */ + if ((alignment & (alignment - 1)) != 0) + return; + + info->alignment = alignment; + + /* Initially everything as empty */ + info->block = block; + info->max_blocks = max_blocks; + info->empty_slots = max_blocks; + info->flags = RHIF_STATIC_INFO | RHIF_STATIC_BLOCK; + + INIT_LIST_HEAD(&info->empty_list); + INIT_LIST_HEAD(&info->free_list); + INIT_LIST_HEAD(&info->taken_list); + + /* Add all new blocks to the free list */ + for (i = 0, blk = block; i < max_blocks; i++, blk++) + list_add(&blk->list, &info->empty_list); +} + +/* Attach a free memory region, coalesces regions if adjuscent */ +int rh_attach_region(rh_info_t * info, void *start, int size) +{ + rh_block_t *blk; + unsigned long s, e, m; + int r; + + /* The region must be aligned */ + s = (unsigned long)start; + e = s + size; + m = info->alignment - 1; + + /* Round start up */ + s = (s + m) & ~m; + + /* Round end down */ + e = e & ~m; + + /* Take final values */ + start = (void *)s; + size = (int)(e - s); + + /* Grow the blocks, if needed */ + r = assure_empty(info, 1); + if (r < 0) + return r; + + blk = get_slot(info); + blk->start = start; + blk->size = size; + blk->owner = NULL; + + attach_free_block(info, blk); + + return 0; +} + +/* Detatch given address range, splits free block if needed. */ +void *rh_detach_region(rh_info_t * info, void *start, int size) +{ + struct list_head *l; + rh_block_t *blk, *newblk; + unsigned long s, e, m, bs, be; + + /* Validate size */ + if (size <= 0) + return ERR_PTR(-EINVAL); + + /* The region must be aligned */ + s = (unsigned long)start; + e = s + size; + m = info->alignment - 1; + + /* Round start up */ + s = (s + m) & ~m; + + /* Round end down */ + e = e & ~m; + + if (assure_empty(info, 1) < 0) + return ERR_PTR(-ENOMEM); + + blk = NULL; + list_for_each(l, &info->free_list) { + blk = list_entry(l, rh_block_t, list); + /* The range must lie entirely inside one free block */ + bs = (unsigned long)blk->start; + be = (unsigned long)blk->start + blk->size; + if (s >= bs && e <= be) + break; + blk = NULL; + } + + if (blk == NULL) + return ERR_PTR(-ENOMEM); + + /* Perfect fit */ + if (bs == s && be == e) { + /* Delete from free list, release slot */ + list_del(&blk->list); + release_slot(info, blk); + return (void *)s; + } + + /* blk still in free list, with updated start and/or size */ + if (bs == s || be == e) { + if (bs == s) + blk->start = (int8_t *)blk->start + size; + blk->size -= size; + + } else { + /* The front free fragment */ + blk->size = s - bs; + + /* the back free fragment */ + newblk = get_slot(info); + newblk->start = (void *)e; + newblk->size = be - e; + + list_add(&newblk->list, &blk->list); + } + + return (void *)s; +} + +void *rh_alloc(rh_info_t * info, int size, const char *owner) +{ + struct list_head *l; + rh_block_t *blk; + rh_block_t *newblk; + void *start; + + /* Validate size */ + if (size <= 0) + return ERR_PTR(-EINVAL); + + /* Align to configured alignment */ + size = (size + (info->alignment - 1)) & ~(info->alignment - 1); + + if (assure_empty(info, 1) < 0) + return ERR_PTR(-ENOMEM); + + blk = NULL; + list_for_each(l, &info->free_list) { + blk = list_entry(l, rh_block_t, list); + if (size <= blk->size) + break; + blk = NULL; + } + + if (blk == NULL) + return ERR_PTR(-ENOMEM); + + /* Just fits */ + if (blk->size == size) { + /* Move from free list to taken list */ + list_del(&blk->list); + blk->owner = owner; + start = blk->start; + + attach_taken_block(info, blk); + + return start; + } + + newblk = get_slot(info); + newblk->start = blk->start; + newblk->size = size; + newblk->owner = owner; + + /* blk still in free list, with updated start, size */ + blk->start = (int8_t *)blk->start + size; + blk->size -= size; + + start = newblk->start; + + attach_taken_block(info, newblk); + + return start; +} + +/* allocate at precisely the given address */ +void *rh_alloc_fixed(rh_info_t * info, void *start, int size, const char *owner) +{ + struct list_head *l; + rh_block_t *blk, *newblk1, *newblk2; + unsigned long s, e, m, bs, be; + + /* Validate size */ + if (size <= 0) + return ERR_PTR(-EINVAL); + + /* The region must be aligned */ + s = (unsigned long)start; + e = s + size; + m = info->alignment - 1; + + /* Round start up */ + s = (s + m) & ~m; + + /* Round end down */ + e = e & ~m; + + if (assure_empty(info, 2) < 0) + return ERR_PTR(-ENOMEM); + + blk = NULL; + list_for_each(l, &info->free_list) { + blk = list_entry(l, rh_block_t, list); + /* The range must lie entirely inside one free block */ + bs = (unsigned long)blk->start; + be = (unsigned long)blk->start + blk->size; + if (s >= bs && e <= be) + break; + } + + if (blk == NULL) + return ERR_PTR(-ENOMEM); + + /* Perfect fit */ + if (bs == s && be == e) { + /* Move from free list to taken list */ + list_del(&blk->list); + blk->owner = owner; + + start = blk->start; + attach_taken_block(info, blk); + + return start; + + } + + /* blk still in free list, with updated start and/or size */ + if (bs == s || be == e) { + if (bs == s) + blk->start = (int8_t *)blk->start + size; + blk->size -= size; + + } else { + /* The front free fragment */ + blk->size = s - bs; + + /* The back free fragment */ + newblk2 = get_slot(info); + newblk2->start = (void *)e; + newblk2->size = be - e; + + list_add(&newblk2->list, &blk->list); + } + + newblk1 = get_slot(info); + newblk1->start = (void *)s; + newblk1->size = e - s; + newblk1->owner = owner; + + start = newblk1->start; + attach_taken_block(info, newblk1); + + return start; +} + +int rh_free(rh_info_t * info, void *start) +{ + rh_block_t *blk, *blk2; + struct list_head *l; + int size; + + /* Linear search for block */ + blk = NULL; + list_for_each(l, &info->taken_list) { + blk2 = list_entry(l, rh_block_t, list); + if (start < blk2->start) + break; + blk = blk2; + } + + if (blk == NULL || start > (blk->start + blk->size)) + return -EINVAL; + + /* Remove from taken list */ + list_del(&blk->list); + + /* Get size of freed block */ + size = blk->size; + attach_free_block(info, blk); + + return size; +} + +int rh_get_stats(rh_info_t * info, int what, int max_stats, rh_stats_t * stats) +{ + rh_block_t *blk; + struct list_head *l; + struct list_head *h; + int nr; + + switch (what) { + + case RHGS_FREE: + h = &info->free_list; + break; + + case RHGS_TAKEN: + h = &info->taken_list; + break; + + default: + return -EINVAL; + } + + /* Linear search for block */ + nr = 0; + list_for_each(l, h) { + blk = list_entry(l, rh_block_t, list); + if (stats != NULL && nr < max_stats) { + stats->start = blk->start; + stats->size = blk->size; + stats->owner = blk->owner; + stats++; + } + nr++; + } + + return nr; +} + +int rh_set_owner(rh_info_t * info, void *start, const char *owner) +{ + rh_block_t *blk, *blk2; + struct list_head *l; + int size; + + /* Linear search for block */ + blk = NULL; + list_for_each(l, &info->taken_list) { + blk2 = list_entry(l, rh_block_t, list); + if (start < blk2->start) + break; + blk = blk2; + } + + if (blk == NULL || start > (blk->start + blk->size)) + return -EINVAL; + + blk->owner = owner; + size = blk->size; + + return size; +} + +void rh_dump(rh_info_t * info) +{ + static rh_stats_t st[32]; /* XXX maximum 32 blocks */ + int maxnr; + int i, nr; + + maxnr = sizeof(st) / sizeof(st[0]); + + printk(KERN_INFO + "info @0x%p (%d slots empty / %d max)\n", + info, info->empty_slots, info->max_blocks); + + printk(KERN_INFO " Free:\n"); + nr = rh_get_stats(info, RHGS_FREE, maxnr, st); + if (nr > maxnr) + nr = maxnr; + for (i = 0; i < nr; i++) + printk(KERN_INFO + " 0x%p-0x%p (%u)\n", + st[i].start, (int8_t *) st[i].start + st[i].size, + st[i].size); + printk(KERN_INFO "\n"); + + printk(KERN_INFO " Taken:\n"); + nr = rh_get_stats(info, RHGS_TAKEN, maxnr, st); + if (nr > maxnr) + nr = maxnr; + for (i = 0; i < nr; i++) + printk(KERN_INFO + " 0x%p-0x%p (%u) %s\n", + st[i].start, (int8_t *) st[i].start + st[i].size, + st[i].size, st[i].owner != NULL ? st[i].owner : ""); + printk(KERN_INFO "\n"); +} + +void rh_dump_blk(rh_info_t * info, rh_block_t * blk) +{ + printk(KERN_INFO + "blk @0x%p: 0x%p-0x%p (%u)\n", + blk, blk->start, (int8_t *) blk->start + blk->size, blk->size); +} diff --git a/arch/ppc64/lib/sstep.c b/arch/powerpc/lib/sstep.c similarity index 91% rename from arch/ppc64/lib/sstep.c rename to arch/powerpc/lib/sstep.c index e79123d1485cd209d1d5dcc0f4e98ef13f6be6f2..666c2aa550166e96ce645d107c9dfb653f8c5272 100644 --- a/arch/ppc64/lib/sstep.c +++ b/arch/powerpc/lib/sstep.c @@ -10,13 +10,18 @@ */ #include <linux/kernel.h> #include <linux/ptrace.h> +#include <linux/config.h> #include <asm/sstep.h> #include <asm/processor.h> extern char system_call_common[]; +#ifdef CONFIG_PPC64 /* Bits in SRR1 that are copied from MSR */ #define MSR_MASK 0xffffffff87c0ffff +#else +#define MSR_MASK 0x87c0ffff +#endif /* * Determine whether a conditional branch instruction would branch. @@ -66,6 +71,7 @@ int emulate_step(struct pt_regs *regs, unsigned int instr) if (branch_taken(instr, regs)) regs->nip = imm; return 1; +#ifdef CONFIG_PPC64 case 17: /* sc */ /* * N.B. this uses knowledge about how the syscall @@ -79,6 +85,7 @@ int emulate_step(struct pt_regs *regs, unsigned int instr) regs->nip = (unsigned long) &system_call_common; regs->msr = MSR_KERNEL; return 1; +#endif case 18: /* b */ imm = instr & 0x03fffffc; if (imm & 0x02000000) @@ -121,6 +128,15 @@ int emulate_step(struct pt_regs *regs, unsigned int instr) if ((regs->msr & MSR_SF) == 0) regs->nip &= 0xffffffffUL; return 1; + case 0x124: /* mtmsr */ + imm = regs->gpr[rd]; + if ((imm & MSR_RI) == 0) + /* can't step mtmsr that would clear MSR_RI */ + return -1; + regs->msr = imm; + regs->nip += 4; + return 1; +#ifdef CONFIG_PPC64 case 0x164: /* mtmsrd */ /* only MSR_EE and MSR_RI get changed if bit 15 set */ /* mtmsrd doesn't change MSR_HV and MSR_ME */ @@ -135,6 +151,7 @@ int emulate_step(struct pt_regs *regs, unsigned int instr) if ((imm & MSR_SF) == 0) regs->nip &= 0xffffffffUL; return 1; +#endif } } return 0; diff --git a/arch/ppc64/lib/strcase.c b/arch/powerpc/lib/strcase.c similarity index 54% rename from arch/ppc64/lib/strcase.c rename to arch/powerpc/lib/strcase.c index e84f243368c0bdc4786c1ee544b5d2b386215848..36b521091bbc5a19df487e023925a59c60848685 100644 --- a/arch/ppc64/lib/strcase.c +++ b/arch/powerpc/lib/strcase.c @@ -1,11 +1,3 @@ -/* - * c 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ #include <linux/ctype.h> int strcasecmp(const char *s1, const char *s2) diff --git a/arch/ppc64/lib/string.S b/arch/powerpc/lib/string.S similarity index 60% rename from arch/ppc64/lib/string.S rename to arch/powerpc/lib/string.S index 813587e5c2ec5ddfbf53fd6165400ba96053809d..b9ca84ed89278403058a055c37ebd0d4a3061b9e 100644 --- a/arch/ppc64/lib/string.S +++ b/arch/powerpc/lib/string.S @@ -8,10 +8,21 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ +#include <linux/config.h> #include <asm/processor.h> #include <asm/errno.h> #include <asm/ppc_asm.h> + .section __ex_table,"a" +#ifdef CONFIG_PPC64 + .align 3 +#define EXTBL .llong +#else + .align 2 +#define EXTBL .long +#endif + .text + _GLOBAL(strcpy) addi r5,r3,-1 addi r4,r4,-1 @@ -21,6 +32,8 @@ _GLOBAL(strcpy) bne 1b blr +/* This clears out any unused part of the destination buffer, + just as the libc version does. -- paulus */ _GLOBAL(strncpy) cmpwi 0,r5,0 beqlr @@ -31,6 +44,12 @@ _GLOBAL(strncpy) cmpwi 0,r0,0 stbu r0,1(r6) bdnzf 2,1b /* dec ctr, branch if ctr != 0 && !cr0.eq */ + bnelr /* if we didn't hit a null char, we're done */ + mfctr r5 + cmpwi 0,r5,0 /* any space left in destination buffer? */ + beqlr /* we know r0 == 0 here */ +2: stbu r0,1(r6) /* clear it out if so */ + bdnz 2b blr _GLOBAL(strcat) @@ -65,112 +84,6 @@ _GLOBAL(strlen) subf r3,r3,r4 blr -_GLOBAL(memset) - neg r0,r3 - rlwimi r4,r4,8,16,23 - andi. r0,r0,7 /* # bytes to be 8-byte aligned */ - rlwimi r4,r4,16,0,15 - cmplw cr1,r5,r0 /* do we get that far? */ - rldimi r4,r4,32,0 - mtcrf 1,r0 - mr r6,r3 - blt cr1,8f - beq+ 3f /* if already 8-byte aligned */ - subf r5,r0,r5 - bf 31,1f - stb r4,0(r6) - addi r6,r6,1 -1: bf 30,2f - sth r4,0(r6) - addi r6,r6,2 -2: bf 29,3f - stw r4,0(r6) - addi r6,r6,4 -3: srdi. r0,r5,6 - clrldi r5,r5,58 - mtctr r0 - beq 5f -4: std r4,0(r6) - std r4,8(r6) - std r4,16(r6) - std r4,24(r6) - std r4,32(r6) - std r4,40(r6) - std r4,48(r6) - std r4,56(r6) - addi r6,r6,64 - bdnz 4b -5: srwi. r0,r5,3 - clrlwi r5,r5,29 - mtcrf 1,r0 - beq 8f - bf 29,6f - std r4,0(r6) - std r4,8(r6) - std r4,16(r6) - std r4,24(r6) - addi r6,r6,32 -6: bf 30,7f - std r4,0(r6) - std r4,8(r6) - addi r6,r6,16 -7: bf 31,8f - std r4,0(r6) - addi r6,r6,8 -8: cmpwi r5,0 - mtcrf 1,r5 - beqlr+ - bf 29,9f - stw r4,0(r6) - addi r6,r6,4 -9: bf 30,10f - sth r4,0(r6) - addi r6,r6,2 -10: bflr 31 - stb r4,0(r6) - blr - -_GLOBAL(memmove) - cmplw 0,r3,r4 - bgt .backwards_memcpy - b .memcpy - -_GLOBAL(backwards_memcpy) - rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ - add r6,r3,r5 - add r4,r4,r5 - beq 2f - andi. r0,r6,3 - mtctr r7 - bne 5f -1: lwz r7,-4(r4) - lwzu r8,-8(r4) - stw r7,-4(r6) - stwu r8,-8(r6) - bdnz 1b - andi. r5,r5,7 -2: cmplwi 0,r5,4 - blt 3f - lwzu r0,-4(r4) - subi r5,r5,4 - stwu r0,-4(r6) -3: cmpwi 0,r5,0 - beqlr - mtctr r5 -4: lbzu r0,-1(r4) - stbu r0,-1(r6) - bdnz 4b - blr -5: mtctr r0 -6: lbzu r7,-1(r4) - stbu r7,-1(r6) - bdnz 6b - subf r5,r0,r5 - rlwinm. r7,r5,32-3,3,31 - beq 2b - mtctr r7 - b 1b - _GLOBAL(memcmp) cmpwi 0,r5,0 ble- 2f @@ -234,13 +147,11 @@ _GLOBAL(__clear_user) blr .section __ex_table,"a" - .align 3 - .llong 11b,90b - .llong 1b,91b - .llong 8b,92b + EXTBL 11b,90b + EXTBL 1b,91b + EXTBL 8b,92b .text -/* r3 = dst, r4 = src, r5 = count */ _GLOBAL(__strncpy_from_user) addi r6,r3,-1 addi r4,r4,-1 @@ -259,14 +170,17 @@ _GLOBAL(__strncpy_from_user) blr .section __ex_table,"a" - .align 3 - .llong 1b,99b + EXTBL 1b,99b .text -/* r3 = str, r4 = len (> 0) */ +/* r3 = str, r4 = len (> 0), r5 = top (highest addr) */ _GLOBAL(__strnlen_user) addi r7,r3,-1 - mtctr r4 /* ctr = len */ + subf r6,r7,r5 /* top+1 - str */ + cmplw 0,r4,r6 + bge 0f + mr r6,r4 +0: mtctr r6 /* ctr = min(len, top - str) */ 1: lbzu r0,1(r7) /* get next byte */ cmpwi 0,r0,0 bdnzf 2,1b /* loop if --ctr != 0 && byte != 0 */ @@ -281,5 +195,4 @@ _GLOBAL(__strnlen_user) blr .section __ex_table,"a" - .align 3 - .llong 1b,99b + EXTBL 1b,99b diff --git a/arch/ppc64/lib/usercopy.c b/arch/powerpc/lib/usercopy_64.c similarity index 100% rename from arch/ppc64/lib/usercopy.c rename to arch/powerpc/lib/usercopy_64.c diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c new file mode 100644 index 0000000000000000000000000000000000000000..3d79ce281b677f52eb359f6067e945706cf963c4 --- /dev/null +++ b/arch/powerpc/mm/44x_mmu.c @@ -0,0 +1,120 @@ +/* + * Modifications by Matt Porter (mporter@mvista.com) to support + * PPC44x Book E processors. + * + * This file contains the routines for initializing the MMU + * on the 4xx series of chips. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/stddef.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/highmem.h> + +#include <asm/pgalloc.h> +#include <asm/prom.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/uaccess.h> +#include <asm/smp.h> +#include <asm/bootx.h> +#include <asm/machdep.h> +#include <asm/setup.h> + +#include "mmu_decl.h" + +extern char etext[], _stext[]; + +/* Used by the 44x TLB replacement exception handler. + * Just needed it declared someplace. + */ +unsigned int tlb_44x_index = 0; +unsigned int tlb_44x_hwater = 62; + +/* + * "Pins" a 256MB TLB entry in AS0 for kernel lowmem + */ +static void __init +ppc44x_pin_tlb(int slot, unsigned int virt, unsigned int phys) +{ + unsigned long attrib = 0; + + __asm__ __volatile__("\ + clrrwi %2,%2,10\n\ + ori %2,%2,%4\n\ + clrrwi %1,%1,10\n\ + li %0,0\n\ + ori %0,%0,%5\n\ + tlbwe %2,%3,%6\n\ + tlbwe %1,%3,%7\n\ + tlbwe %0,%3,%8" + : + : "r" (attrib), "r" (phys), "r" (virt), "r" (slot), + "i" (PPC44x_TLB_VALID | PPC44x_TLB_256M), + "i" (PPC44x_TLB_SW | PPC44x_TLB_SR | PPC44x_TLB_SX | PPC44x_TLB_G), + "i" (PPC44x_TLB_PAGEID), + "i" (PPC44x_TLB_XLAT), + "i" (PPC44x_TLB_ATTRIB)); +} + +/* + * MMU_init_hw does the chip-specific initialization of the MMU hardware. + */ +void __init MMU_init_hw(void) +{ + flush_instruction_cache(); +} + +unsigned long __init mmu_mapin_ram(void) +{ + unsigned int pinned_tlbs = 1; + int i; + + /* Determine number of entries necessary to cover lowmem */ + pinned_tlbs = (unsigned int) + (_ALIGN(total_lowmem, PPC44x_PIN_SIZE) >> PPC44x_PIN_SHIFT); + + /* Write upper watermark to save location */ + tlb_44x_hwater = PPC44x_LOW_SLOT - pinned_tlbs; + + /* If necessary, set additional pinned TLBs */ + if (pinned_tlbs > 1) + for (i = (PPC44x_LOW_SLOT-(pinned_tlbs-1)); i < PPC44x_LOW_SLOT; i++) { + unsigned int phys_addr = (PPC44x_LOW_SLOT-i) * PPC44x_PIN_SIZE; + ppc44x_pin_tlb(i, phys_addr+PAGE_OFFSET, phys_addr); + } + + return total_lowmem; +} diff --git a/arch/powerpc/mm/4xx_mmu.c b/arch/powerpc/mm/4xx_mmu.c new file mode 100644 index 0000000000000000000000000000000000000000..b7bcbc232f394cfc891c255716af34ff3657b8c8 --- /dev/null +++ b/arch/powerpc/mm/4xx_mmu.c @@ -0,0 +1,141 @@ +/* + * This file contains the routines for initializing the MMU + * on the 4xx series of chips. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/stddef.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/highmem.h> + +#include <asm/pgalloc.h> +#include <asm/prom.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/uaccess.h> +#include <asm/smp.h> +#include <asm/bootx.h> +#include <asm/machdep.h> +#include <asm/setup.h> +#include "mmu_decl.h" + +extern int __map_without_ltlbs; +/* + * MMU_init_hw does the chip-specific initialization of the MMU hardware. + */ +void __init MMU_init_hw(void) +{ + /* + * The Zone Protection Register (ZPR) defines how protection will + * be applied to every page which is a member of a given zone. At + * present, we utilize only two of the 4xx's zones. + * The zone index bits (of ZSEL) in the PTE are used for software + * indicators, except the LSB. For user access, zone 1 is used, + * for kernel access, zone 0 is used. We set all but zone 1 + * to zero, allowing only kernel access as indicated in the PTE. + * For zone 1, we set a 01 binary (a value of 10 will not work) + * to allow user access as indicated in the PTE. This also allows + * kernel access as indicated in the PTE. + */ + + mtspr(SPRN_ZPR, 0x10000000); + + flush_instruction_cache(); + + /* + * Set up the real-mode cache parameters for the exception vector + * handlers (which are run in real-mode). + */ + + mtspr(SPRN_DCWR, 0x00000000); /* All caching is write-back */ + + /* + * Cache instruction and data space where the exception + * vectors and the kernel live in real-mode. + */ + + mtspr(SPRN_DCCR, 0xF0000000); /* 512 MB of data space at 0x0. */ + mtspr(SPRN_ICCR, 0xF0000000); /* 512 MB of instr. space at 0x0. */ +} + +#define LARGE_PAGE_SIZE_16M (1<<24) +#define LARGE_PAGE_SIZE_4M (1<<22) + +unsigned long __init mmu_mapin_ram(void) +{ + unsigned long v, s; + phys_addr_t p; + + v = KERNELBASE; + p = PPC_MEMSTART; + s = 0; + + if (__map_without_ltlbs) { + return s; + } + + while (s <= (total_lowmem - LARGE_PAGE_SIZE_16M)) { + pmd_t *pmdp; + unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE; + + spin_lock(&init_mm.page_table_lock); + pmdp = pmd_offset(pgd_offset_k(v), v); + pmd_val(*pmdp++) = val; + pmd_val(*pmdp++) = val; + pmd_val(*pmdp++) = val; + pmd_val(*pmdp++) = val; + spin_unlock(&init_mm.page_table_lock); + + v += LARGE_PAGE_SIZE_16M; + p += LARGE_PAGE_SIZE_16M; + s += LARGE_PAGE_SIZE_16M; + } + + while (s <= (total_lowmem - LARGE_PAGE_SIZE_4M)) { + pmd_t *pmdp; + unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE; + + spin_lock(&init_mm.page_table_lock); + pmdp = pmd_offset(pgd_offset_k(v), v); + pmd_val(*pmdp) = val; + spin_unlock(&init_mm.page_table_lock); + + v += LARGE_PAGE_SIZE_4M; + p += LARGE_PAGE_SIZE_4M; + s += LARGE_PAGE_SIZE_4M; + } + + return s; +} diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..93441e7a2921457cb50623b89e97833cecb1f0b6 --- /dev/null +++ b/arch/powerpc/mm/Makefile @@ -0,0 +1,21 @@ +# +# Makefile for the linux ppc-specific parts of the memory manager. +# + +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + +obj-y := fault.o mem.o lmb.o +obj-$(CONFIG_PPC32) += init_32.o pgtable_32.o mmu_context_32.o +hash-$(CONFIG_PPC_MULTIPLATFORM) := hash_native_64.o +obj-$(CONFIG_PPC64) += init_64.o pgtable_64.o mmu_context_64.o \ + hash_utils_64.o hash_low_64.o tlb_64.o \ + slb_low.o slb.o stab.o mmap.o imalloc.o \ + $(hash-y) +obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o tlb_32.o +obj-$(CONFIG_40x) += 4xx_mmu.o +obj-$(CONFIG_44x) += 44x_mmu.o +obj-$(CONFIG_FSL_BOOKE) += fsl_booke_mmu.o +obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o +obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o diff --git a/arch/ppc64/mm/fault.c b/arch/powerpc/mm/fault.c similarity index 75% rename from arch/ppc64/mm/fault.c rename to arch/powerpc/mm/fault.c index be3f25cf3e9fbb96cc987c2dd5b9494213a64678..841d8b6323a8da26699086273bb4560514bc85f8 100644 --- a/arch/ppc64/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -1,7 +1,7 @@ /* * arch/ppc/mm/fault.c * - * PowerPC version + * PowerPC version * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) * * Derived from "arch/i386/mm/fault.c" @@ -24,10 +24,11 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/types.h> +#include <linux/ptrace.h> #include <linux/mman.h> #include <linux/mm.h> #include <linux/interrupt.h> -#include <linux/smp_lock.h> +#include <linux/highmem.h> #include <linux/module.h> #include <linux/kprobes.h> @@ -37,6 +38,7 @@ #include <asm/mmu_context.h> #include <asm/system.h> #include <asm/uaccess.h> +#include <asm/tlbflush.h> #include <asm/kdebug.h> #include <asm/siginfo.h> @@ -78,6 +80,7 @@ static int store_updates_sp(struct pt_regs *regs) return 0; } +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) static void do_dabr(struct pt_regs *regs, unsigned long error_code) { siginfo_t info; @@ -99,12 +102,18 @@ static void do_dabr(struct pt_regs *regs, unsigned long error_code) info.si_addr = (void __user *)regs->nip; force_sig_info(SIGTRAP, &info, current); } +#endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/ /* - * The error_code parameter is + * For 600- and 800-family processors, the error_code parameter is DSISR + * for a data fault, SRR1 for an instruction fault. For 400-family processors + * the error_code parameter is ESR for a data fault, 0 for an instruction + * fault. + * For 64-bit processors, the error_code parameter is * - DSISR for a non-SLB data access fault, * - SRR1 & 0x08000000 for a non-SLB instruction access fault * - 0 any SLB fault. + * * The return value is 0 if the fault was handled, or the signal * number if this is a kernel fault that can't be handled here. */ @@ -114,12 +123,25 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, struct vm_area_struct * vma; struct mm_struct *mm = current->mm; siginfo_t info; - unsigned long code = SEGV_MAPERR; - unsigned long is_write = error_code & DSISR_ISSTORE; - unsigned long trap = TRAP(regs); - unsigned long is_exec = trap == 0x400; + int code = SEGV_MAPERR; + int is_write = 0; + int trap = TRAP(regs); + int is_exec = trap == 0x400; - BUG_ON((trap == 0x380) || (trap == 0x480)); +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) + /* + * Fortunately the bit assignments in SRR1 for an instruction + * fault and DSISR for a data fault are mostly the same for the + * bits we are interested in. But there are some bits which + * indicate errors in DSISR but can validly be set in SRR1. + */ + if (trap == 0x400) + error_code &= 0x48200000; + else + is_write = error_code & DSISR_ISSTORE; +#else + is_write = error_code & ESR_DST; +#endif /* CONFIG_4xx || CONFIG_BOOKE */ if (notify_die(DIE_PAGE_FAULT, "page_fault", regs, error_code, 11, SIGSEGV) == NOTIFY_STOP) @@ -134,10 +156,13 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, if (!user_mode(regs) && (address >= TASK_SIZE)) return SIGSEGV; +#if !(defined(CONFIG_4xx) || defined(CONFIG_BOOKE)) if (error_code & DSISR_DABRMATCH) { + /* DABR match */ do_dabr(regs, error_code); return 0; } +#endif /* !(CONFIG_4xx || CONFIG_BOOKE)*/ if (in_atomic() || mm == NULL) { if (!user_mode(regs)) @@ -176,10 +201,8 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, vma = find_vma(mm, address); if (!vma) goto bad_area; - - if (vma->vm_start <= address) { + if (vma->vm_start <= address) goto good_area; - } if (!(vma->vm_flags & VM_GROWSDOWN)) goto bad_area; @@ -214,35 +237,76 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, && (!user_mode(regs) || !store_updates_sp(regs))) goto bad_area; } - if (expand_stack(vma, address)) goto bad_area; good_area: code = SEGV_ACCERR; +#if defined(CONFIG_6xx) + if (error_code & 0x95700000) + /* an error such as lwarx to I/O controller space, + address matching DABR, eciwx, etc. */ + goto bad_area; +#endif /* CONFIG_6xx */ +#if defined(CONFIG_8xx) + /* The MPC8xx seems to always set 0x80000000, which is + * "undefined". Of those that can be set, this is the only + * one which seems bad. + */ + if (error_code & 0x10000000) + /* Guarded storage error. */ + goto bad_area; +#endif /* CONFIG_8xx */ if (is_exec) { +#ifdef CONFIG_PPC64 /* protection fault */ if (error_code & DSISR_PROTFAULT) goto bad_area; if (!(vma->vm_flags & VM_EXEC)) goto bad_area; +#endif +#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) + pte_t *ptep; + + /* Since 4xx/Book-E supports per-page execute permission, + * we lazily flush dcache to icache. */ + ptep = NULL; + if (get_pteptr(mm, address, &ptep) && pte_present(*ptep)) { + struct page *page = pte_page(*ptep); + + if (! test_bit(PG_arch_1, &page->flags)) { + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); + } + pte_update(ptep, 0, _PAGE_HWEXEC); + _tlbie(address); + pte_unmap(ptep); + up_read(&mm->mmap_sem); + return 0; + } + if (ptep != NULL) + pte_unmap(ptep); +#endif /* a write */ } else if (is_write) { if (!(vma->vm_flags & VM_WRITE)) goto bad_area; /* a read */ } else { - if (!(vma->vm_flags & VM_READ)) + /* protection fault */ + if (error_code & 0x08000000) + goto bad_area; + if (!(vma->vm_flags & (VM_READ | VM_EXEC))) goto bad_area; } - survive: /* * If for any reason at all we couldn't handle the fault, * make sure we exit gracefully rather than endlessly redo * the fault. */ + survive: switch (handle_mm_fault(mm, vma, address, is_write)) { case VM_FAULT_MINOR: @@ -268,15 +332,11 @@ bad_area: bad_area_nosemaphore: /* User mode accesses cause a SIGSEGV */ if (user_mode(regs)) { - info.si_signo = SIGSEGV; - info.si_errno = 0; - info.si_code = code; - info.si_addr = (void __user *) address; - force_sig_info(SIGSEGV, &info, current); + _exception(SIGSEGV, regs, code, address); return 0; } - if (trap == 0x400 && (error_code & DSISR_PROTFAULT) + if (is_exec && (error_code & DSISR_PROTFAULT) && printk_ratelimit()) printk(KERN_CRIT "kernel tried to execute NX-protected" " page (%lx) - exploit attempt? (uid: %d)\n", @@ -315,8 +375,8 @@ do_sigbus: /* * bad_page_fault is called when we have a bad access from the kernel. - * It is called from do_page_fault above and from some of the procedures - * in traps.c. + * It is called from the DSI and ISI handlers in head.S and from some + * of the procedures in traps.c. */ void bad_page_fault(struct pt_regs *regs, unsigned long address, int sig) { diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c new file mode 100644 index 0000000000000000000000000000000000000000..af9ca0eb6d55b6aba7fd0903371cbeef313c2199 --- /dev/null +++ b/arch/powerpc/mm/fsl_booke_mmu.c @@ -0,0 +1,237 @@ +/* + * Modifications by Kumar Gala (kumar.gala@freescale.com) to support + * E500 Book E processors. + * + * Copyright 2004 Freescale Semiconductor, Inc + * + * This file contains the routines for initializing the MMU + * on the 4xx series of chips. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/ptrace.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/stddef.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/highmem.h> + +#include <asm/pgalloc.h> +#include <asm/prom.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/uaccess.h> +#include <asm/smp.h> +#include <asm/bootx.h> +#include <asm/machdep.h> +#include <asm/setup.h> + +extern void loadcam_entry(unsigned int index); +unsigned int tlbcam_index; +unsigned int num_tlbcam_entries; +static unsigned long __cam0, __cam1, __cam2; +extern unsigned long total_lowmem; +extern unsigned long __max_low_memory; +#define MAX_LOW_MEM CONFIG_LOWMEM_SIZE + +#define NUM_TLBCAMS (16) + +struct tlbcam { + u32 MAS0; + u32 MAS1; + u32 MAS2; + u32 MAS3; + u32 MAS7; +} TLBCAM[NUM_TLBCAMS]; + +struct tlbcamrange { + unsigned long start; + unsigned long limit; + phys_addr_t phys; +} tlbcam_addrs[NUM_TLBCAMS]; + +extern unsigned int tlbcam_index; + +/* + * Return PA for this VA if it is mapped by a CAM, or 0 + */ +unsigned long v_mapped_by_tlbcam(unsigned long va) +{ + int b; + for (b = 0; b < tlbcam_index; ++b) + if (va >= tlbcam_addrs[b].start && va < tlbcam_addrs[b].limit) + return tlbcam_addrs[b].phys + (va - tlbcam_addrs[b].start); + return 0; +} + +/* + * Return VA for a given PA or 0 if not mapped + */ +unsigned long p_mapped_by_tlbcam(unsigned long pa) +{ + int b; + for (b = 0; b < tlbcam_index; ++b) + if (pa >= tlbcam_addrs[b].phys + && pa < (tlbcam_addrs[b].limit-tlbcam_addrs[b].start) + +tlbcam_addrs[b].phys) + return tlbcam_addrs[b].start+(pa-tlbcam_addrs[b].phys); + return 0; +} + +/* + * Set up one of the I/D BAT (block address translation) register pairs. + * The parameters are not checked; in particular size must be a power + * of 4 between 4k and 256M. + */ +void settlbcam(int index, unsigned long virt, phys_addr_t phys, + unsigned int size, int flags, unsigned int pid) +{ + unsigned int tsize, lz; + + asm ("cntlzw %0,%1" : "=r" (lz) : "r" (size)); + tsize = (21 - lz) / 2; + +#ifdef CONFIG_SMP + if ((flags & _PAGE_NO_CACHE) == 0) + flags |= _PAGE_COHERENT; +#endif + + TLBCAM[index].MAS0 = MAS0_TLBSEL(1) | MAS0_ESEL(index) | MAS0_NV(index+1); + TLBCAM[index].MAS1 = MAS1_VALID | MAS1_IPROT | MAS1_TSIZE(tsize) | MAS1_TID(pid); + TLBCAM[index].MAS2 = virt & PAGE_MASK; + + TLBCAM[index].MAS2 |= (flags & _PAGE_WRITETHRU) ? MAS2_W : 0; + TLBCAM[index].MAS2 |= (flags & _PAGE_NO_CACHE) ? MAS2_I : 0; + TLBCAM[index].MAS2 |= (flags & _PAGE_COHERENT) ? MAS2_M : 0; + TLBCAM[index].MAS2 |= (flags & _PAGE_GUARDED) ? MAS2_G : 0; + TLBCAM[index].MAS2 |= (flags & _PAGE_ENDIAN) ? MAS2_E : 0; + + TLBCAM[index].MAS3 = (phys & PAGE_MASK) | MAS3_SX | MAS3_SR; + TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_SW : 0); + +#ifndef CONFIG_KGDB /* want user access for breakpoints */ + if (flags & _PAGE_USER) { + TLBCAM[index].MAS3 |= MAS3_UX | MAS3_UR; + TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_UW : 0); + } +#else + TLBCAM[index].MAS3 |= MAS3_UX | MAS3_UR; + TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_UW : 0); +#endif + + tlbcam_addrs[index].start = virt; + tlbcam_addrs[index].limit = virt + size - 1; + tlbcam_addrs[index].phys = phys; + + loadcam_entry(index); +} + +void invalidate_tlbcam_entry(int index) +{ + TLBCAM[index].MAS0 = MAS0_TLBSEL(1) | MAS0_ESEL(index); + TLBCAM[index].MAS1 = ~MAS1_VALID; + + loadcam_entry(index); +} + +void __init cam_mapin_ram(unsigned long cam0, unsigned long cam1, + unsigned long cam2) +{ + settlbcam(0, KERNELBASE, PPC_MEMSTART, cam0, _PAGE_KERNEL, 0); + tlbcam_index++; + if (cam1) { + tlbcam_index++; + settlbcam(1, KERNELBASE+cam0, PPC_MEMSTART+cam0, cam1, _PAGE_KERNEL, 0); + } + if (cam2) { + tlbcam_index++; + settlbcam(2, KERNELBASE+cam0+cam1, PPC_MEMSTART+cam0+cam1, cam2, _PAGE_KERNEL, 0); + } +} + +/* + * MMU_init_hw does the chip-specific initialization of the MMU hardware. + */ +void __init MMU_init_hw(void) +{ + flush_instruction_cache(); +} + +unsigned long __init mmu_mapin_ram(void) +{ + cam_mapin_ram(__cam0, __cam1, __cam2); + + return __cam0 + __cam1 + __cam2; +} + + +void __init +adjust_total_lowmem(void) +{ + unsigned long max_low_mem = MAX_LOW_MEM; + unsigned long cam_max = 0x10000000; + unsigned long ram; + + /* adjust CAM size to max_low_mem */ + if (max_low_mem < cam_max) + cam_max = max_low_mem; + + /* adjust lowmem size to max_low_mem */ + if (max_low_mem < total_lowmem) + ram = max_low_mem; + else + ram = total_lowmem; + + /* Calculate CAM values */ + __cam0 = 1UL << 2 * (__ilog2(ram) / 2); + if (__cam0 > cam_max) + __cam0 = cam_max; + ram -= __cam0; + if (ram) { + __cam1 = 1UL << 2 * (__ilog2(ram) / 2); + if (__cam1 > cam_max) + __cam1 = cam_max; + ram -= __cam1; + } + if (ram) { + __cam2 = 1UL << 2 * (__ilog2(ram) / 2); + if (__cam2 > cam_max) + __cam2 = cam_max; + ram -= __cam2; + } + + printk(KERN_INFO "Memory CAM mapping: CAM0=%ldMb, CAM1=%ldMb," + " CAM2=%ldMb residual: %ldMb\n", + __cam0 >> 20, __cam1 >> 20, __cam2 >> 20, + (total_lowmem - __cam0 - __cam1 - __cam2) >> 20); + __max_low_memory = max_low_mem = __cam0 + __cam1 + __cam2; +} diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S new file mode 100644 index 0000000000000000000000000000000000000000..12ccd7155bacc514da6dae7d9af3a1e032329d91 --- /dev/null +++ b/arch/powerpc/mm/hash_low_32.S @@ -0,0 +1,618 @@ +/* + * arch/ppc/kernel/hashtable.S + * + * $Id: hashtable.S,v 1.6 1999/10/08 01:56:15 paulus Exp $ + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * Rewritten by Cort Dougan (cort@cs.nmt.edu) for PReP + * Copyright (C) 1996 Cort Dougan <cort@cs.nmt.edu> + * Adapted for Power Macintosh by Paul Mackerras. + * Low-level exception handlers and MMU support + * rewritten by Paul Mackerras. + * Copyright (C) 1996 Paul Mackerras. + * + * This file contains low-level assembler routines for managing + * the PowerPC MMU hash table. (PPC 8xx processors don't use a + * hash table, so this file is not used on them.) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <asm/reg.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/cputable.h> +#include <asm/ppc_asm.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> + +#ifdef CONFIG_SMP + .comm mmu_hash_lock,4 +#endif /* CONFIG_SMP */ + +/* + * Sync CPUs with hash_page taking & releasing the hash + * table lock + */ +#ifdef CONFIG_SMP + .text +_GLOBAL(hash_page_sync) + lis r8,mmu_hash_lock@h + ori r8,r8,mmu_hash_lock@l + lis r0,0x0fff + b 10f +11: lwz r6,0(r8) + cmpwi 0,r6,0 + bne 11b +10: lwarx r6,0,r8 + cmpwi 0,r6,0 + bne- 11b + stwcx. r0,0,r8 + bne- 10b + isync + eieio + li r0,0 + stw r0,0(r8) + blr +#endif + +/* + * Load a PTE into the hash table, if possible. + * The address is in r4, and r3 contains an access flag: + * _PAGE_RW (0x400) if a write. + * r9 contains the SRR1 value, from which we use the MSR_PR bit. + * SPRG3 contains the physical address of the current task's thread. + * + * Returns to the caller if the access is illegal or there is no + * mapping for the address. Otherwise it places an appropriate PTE + * in the hash table and returns from the exception. + * Uses r0, r3 - r8, ctr, lr. + */ + .text +_GLOBAL(hash_page) +#ifdef CONFIG_PPC64BRIDGE + mfmsr r0 + clrldi r0,r0,1 /* make sure it's in 32-bit mode */ + MTMSRD(r0) + isync +#endif + tophys(r7,0) /* gets -KERNELBASE into r7 */ +#ifdef CONFIG_SMP + addis r8,r7,mmu_hash_lock@h + ori r8,r8,mmu_hash_lock@l + lis r0,0x0fff + b 10f +11: lwz r6,0(r8) + cmpwi 0,r6,0 + bne 11b +10: lwarx r6,0,r8 + cmpwi 0,r6,0 + bne- 11b + stwcx. r0,0,r8 + bne- 10b + isync +#endif + /* Get PTE (linux-style) and check access */ + lis r0,KERNELBASE@h /* check if kernel address */ + cmplw 0,r4,r0 + mfspr r8,SPRN_SPRG3 /* current task's THREAD (phys) */ + ori r3,r3,_PAGE_USER|_PAGE_PRESENT /* test low addresses as user */ + lwz r5,PGDIR(r8) /* virt page-table root */ + blt+ 112f /* assume user more likely */ + lis r5,swapper_pg_dir@ha /* if kernel address, use */ + addi r5,r5,swapper_pg_dir@l /* kernel page table */ + rlwimi r3,r9,32-12,29,29 /* MSR_PR -> _PAGE_USER */ +112: add r5,r5,r7 /* convert to phys addr */ + rlwimi r5,r4,12,20,29 /* insert top 10 bits of address */ + lwz r8,0(r5) /* get pmd entry */ + rlwinm. r8,r8,0,0,19 /* extract address of pte page */ +#ifdef CONFIG_SMP + beq- hash_page_out /* return if no mapping */ +#else + /* XXX it seems like the 601 will give a machine fault on the + rfi if its alignment is wrong (bottom 4 bits of address are + 8 or 0xc) and we have had a not-taken conditional branch + to the address following the rfi. */ + beqlr- +#endif + rlwimi r8,r4,22,20,29 /* insert next 10 bits of address */ + rlwinm r0,r3,32-3,24,24 /* _PAGE_RW access -> _PAGE_DIRTY */ + ori r0,r0,_PAGE_ACCESSED|_PAGE_HASHPTE + + /* + * Update the linux PTE atomically. We do the lwarx up-front + * because almost always, there won't be a permission violation + * and there won't already be an HPTE, and thus we will have + * to update the PTE to set _PAGE_HASHPTE. -- paulus. + */ +retry: + lwarx r6,0,r8 /* get linux-style pte */ + andc. r5,r3,r6 /* check access & ~permission */ +#ifdef CONFIG_SMP + bne- hash_page_out /* return if access not permitted */ +#else + bnelr- +#endif + or r5,r0,r6 /* set accessed/dirty bits */ + stwcx. r5,0,r8 /* attempt to update PTE */ + bne- retry /* retry if someone got there first */ + + mfsrin r3,r4 /* get segment reg for segment */ + mfctr r0 + stw r0,_CTR(r11) + bl create_hpte /* add the hash table entry */ + +#ifdef CONFIG_SMP + eieio + addis r8,r7,mmu_hash_lock@ha + li r0,0 + stw r0,mmu_hash_lock@l(r8) +#endif + + /* Return from the exception */ + lwz r5,_CTR(r11) + mtctr r5 + lwz r0,GPR0(r11) + lwz r7,GPR7(r11) + lwz r8,GPR8(r11) + b fast_exception_return + +#ifdef CONFIG_SMP +hash_page_out: + eieio + addis r8,r7,mmu_hash_lock@ha + li r0,0 + stw r0,mmu_hash_lock@l(r8) + blr +#endif /* CONFIG_SMP */ + +/* + * Add an entry for a particular page to the hash table. + * + * add_hash_page(unsigned context, unsigned long va, unsigned long pmdval) + * + * We assume any necessary modifications to the pte (e.g. setting + * the accessed bit) have already been done and that there is actually + * a hash table in use (i.e. we're not on a 603). + */ +_GLOBAL(add_hash_page) + mflr r0 + stw r0,4(r1) + + /* Convert context and va to VSID */ + mulli r3,r3,897*16 /* multiply context by context skew */ + rlwinm r0,r4,4,28,31 /* get ESID (top 4 bits of va) */ + mulli r0,r0,0x111 /* multiply by ESID skew */ + add r3,r3,r0 /* note create_hpte trims to 24 bits */ + +#ifdef CONFIG_SMP + rlwinm r8,r1,0,0,18 /* use cpu number to make tag */ + lwz r8,TI_CPU(r8) /* to go in mmu_hash_lock */ + oris r8,r8,12 +#endif /* CONFIG_SMP */ + + /* + * We disable interrupts here, even on UP, because we don't + * want to race with hash_page, and because we want the + * _PAGE_HASHPTE bit to be a reliable indication of whether + * the HPTE exists (or at least whether one did once). + * We also turn off the MMU for data accesses so that we + * we can't take a hash table miss (assuming the code is + * covered by a BAT). -- paulus + */ + mfmsr r10 + SYNC + rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ + rlwinm r0,r0,0,28,26 /* clear MSR_DR */ + mtmsr r0 + SYNC_601 + isync + + tophys(r7,0) + +#ifdef CONFIG_SMP + addis r9,r7,mmu_hash_lock@ha + addi r9,r9,mmu_hash_lock@l +10: lwarx r0,0,r9 /* take the mmu_hash_lock */ + cmpi 0,r0,0 + bne- 11f + stwcx. r8,0,r9 + beq+ 12f +11: lwz r0,0(r9) + cmpi 0,r0,0 + beq 10b + b 11b +12: isync +#endif + + /* + * Fetch the linux pte and test and set _PAGE_HASHPTE atomically. + * If _PAGE_HASHPTE was already set, we don't replace the existing + * HPTE, so we just unlock and return. + */ + mr r8,r5 + rlwimi r8,r4,22,20,29 +1: lwarx r6,0,r8 + andi. r0,r6,_PAGE_HASHPTE + bne 9f /* if HASHPTE already set, done */ + ori r5,r6,_PAGE_HASHPTE + stwcx. r5,0,r8 + bne- 1b + + bl create_hpte + +9: +#ifdef CONFIG_SMP + eieio + li r0,0 + stw r0,0(r9) /* clear mmu_hash_lock */ +#endif + + /* reenable interrupts and DR */ + mtmsr r10 + SYNC_601 + isync + + lwz r0,4(r1) + mtlr r0 + blr + +/* + * This routine adds a hardware PTE to the hash table. + * It is designed to be called with the MMU either on or off. + * r3 contains the VSID, r4 contains the virtual address, + * r5 contains the linux PTE, r6 contains the old value of the + * linux PTE (before setting _PAGE_HASHPTE) and r7 contains the + * offset to be added to addresses (0 if the MMU is on, + * -KERNELBASE if it is off). + * On SMP, the caller should have the mmu_hash_lock held. + * We assume that the caller has (or will) set the _PAGE_HASHPTE + * bit in the linux PTE in memory. The value passed in r6 should + * be the old linux PTE value; if it doesn't have _PAGE_HASHPTE set + * this routine will skip the search for an existing HPTE. + * This procedure modifies r0, r3 - r6, r8, cr0. + * -- paulus. + * + * For speed, 4 of the instructions get patched once the size and + * physical address of the hash table are known. These definitions + * of Hash_base and Hash_bits below are just an example. + */ +Hash_base = 0xc0180000 +Hash_bits = 12 /* e.g. 256kB hash table */ +Hash_msk = (((1 << Hash_bits) - 1) * 64) + +#ifndef CONFIG_PPC64BRIDGE +/* defines for the PTE format for 32-bit PPCs */ +#define PTE_SIZE 8 +#define PTEG_SIZE 64 +#define LG_PTEG_SIZE 6 +#define LDPTEu lwzu +#define STPTE stw +#define CMPPTE cmpw +#define PTE_H 0x40 +#define PTE_V 0x80000000 +#define TST_V(r) rlwinm. r,r,0,0,0 +#define SET_V(r) oris r,r,PTE_V@h +#define CLR_V(r,t) rlwinm r,r,0,1,31 + +#else +/* defines for the PTE format for 64-bit PPCs */ +#define PTE_SIZE 16 +#define PTEG_SIZE 128 +#define LG_PTEG_SIZE 7 +#define LDPTEu ldu +#define STPTE std +#define CMPPTE cmpd +#define PTE_H 2 +#define PTE_V 1 +#define TST_V(r) andi. r,r,PTE_V +#define SET_V(r) ori r,r,PTE_V +#define CLR_V(r,t) li t,PTE_V; andc r,r,t +#endif /* CONFIG_PPC64BRIDGE */ + +#define HASH_LEFT 31-(LG_PTEG_SIZE+Hash_bits-1) +#define HASH_RIGHT 31-LG_PTEG_SIZE + +_GLOBAL(create_hpte) + /* Convert linux-style PTE (r5) to low word of PPC-style PTE (r8) */ + rlwinm r8,r5,32-10,31,31 /* _PAGE_RW -> PP lsb */ + rlwinm r0,r5,32-7,31,31 /* _PAGE_DIRTY -> PP lsb */ + and r8,r8,r0 /* writable if _RW & _DIRTY */ + rlwimi r5,r5,32-1,30,30 /* _PAGE_USER -> PP msb */ + rlwimi r5,r5,32-2,31,31 /* _PAGE_USER -> PP lsb */ + ori r8,r8,0xe14 /* clear out reserved bits and M */ + andc r8,r5,r8 /* PP = user? (rw&dirty? 2: 3): 0 */ +BEGIN_FTR_SECTION + ori r8,r8,_PAGE_COHERENT /* set M (coherence required) */ +END_FTR_SECTION_IFSET(CPU_FTR_NEED_COHERENT) + + /* Construct the high word of the PPC-style PTE (r5) */ +#ifndef CONFIG_PPC64BRIDGE + rlwinm r5,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ + rlwimi r5,r4,10,26,31 /* put in API (abbrev page index) */ +#else /* CONFIG_PPC64BRIDGE */ + clrlwi r3,r3,8 /* reduce vsid to 24 bits */ + sldi r5,r3,12 /* shift vsid into position */ + rlwimi r5,r4,16,20,24 /* put in API (abbrev page index) */ +#endif /* CONFIG_PPC64BRIDGE */ + SET_V(r5) /* set V (valid) bit */ + + /* Get the address of the primary PTE group in the hash table (r3) */ +_GLOBAL(hash_page_patch_A) + addis r0,r7,Hash_base@h /* base address of hash table */ + rlwimi r0,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* VSID -> hash */ + rlwinm r3,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */ + xor r3,r3,r0 /* make primary hash */ + li r0,8 /* PTEs/group */ + + /* + * Test the _PAGE_HASHPTE bit in the old linux PTE, and skip the search + * if it is clear, meaning that the HPTE isn't there already... + */ + andi. r6,r6,_PAGE_HASHPTE + beq+ 10f /* no PTE: go look for an empty slot */ + tlbie r4 + + addis r4,r7,htab_hash_searches@ha + lwz r6,htab_hash_searches@l(r4) + addi r6,r6,1 /* count how many searches we do */ + stw r6,htab_hash_searches@l(r4) + + /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ + mtctr r0 + addi r4,r3,-PTE_SIZE +1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */ + CMPPTE 0,r6,r5 + bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ + beq+ found_slot + + /* Search the secondary PTEG for a matching PTE */ + ori r5,r5,PTE_H /* set H (secondary hash) bit */ +_GLOBAL(hash_page_patch_B) + xoris r4,r3,Hash_msk>>16 /* compute secondary hash */ + xori r4,r4,(-PTEG_SIZE & 0xffff) + addi r4,r4,-PTE_SIZE + mtctr r0 +2: LDPTEu r6,PTE_SIZE(r4) + CMPPTE 0,r6,r5 + bdnzf 2,2b + beq+ found_slot + xori r5,r5,PTE_H /* clear H bit again */ + + /* Search the primary PTEG for an empty slot */ +10: mtctr r0 + addi r4,r3,-PTE_SIZE /* search primary PTEG */ +1: LDPTEu r6,PTE_SIZE(r4) /* get next PTE */ + TST_V(r6) /* test valid bit */ + bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ + beq+ found_empty + + /* update counter of times that the primary PTEG is full */ + addis r4,r7,primary_pteg_full@ha + lwz r6,primary_pteg_full@l(r4) + addi r6,r6,1 + stw r6,primary_pteg_full@l(r4) + + /* Search the secondary PTEG for an empty slot */ + ori r5,r5,PTE_H /* set H (secondary hash) bit */ +_GLOBAL(hash_page_patch_C) + xoris r4,r3,Hash_msk>>16 /* compute secondary hash */ + xori r4,r4,(-PTEG_SIZE & 0xffff) + addi r4,r4,-PTE_SIZE + mtctr r0 +2: LDPTEu r6,PTE_SIZE(r4) + TST_V(r6) + bdnzf 2,2b + beq+ found_empty + xori r5,r5,PTE_H /* clear H bit again */ + + /* + * Choose an arbitrary slot in the primary PTEG to overwrite. + * Since both the primary and secondary PTEGs are full, and we + * have no information that the PTEs in the primary PTEG are + * more important or useful than those in the secondary PTEG, + * and we know there is a definite (although small) speed + * advantage to putting the PTE in the primary PTEG, we always + * put the PTE in the primary PTEG. + */ + addis r4,r7,next_slot@ha + lwz r6,next_slot@l(r4) + addi r6,r6,PTE_SIZE + andi. r6,r6,7*PTE_SIZE + stw r6,next_slot@l(r4) + add r4,r3,r6 + +#ifndef CONFIG_SMP + /* Store PTE in PTEG */ +found_empty: + STPTE r5,0(r4) +found_slot: + STPTE r8,PTE_SIZE/2(r4) + +#else /* CONFIG_SMP */ +/* + * Between the tlbie above and updating the hash table entry below, + * another CPU could read the hash table entry and put it in its TLB. + * There are 3 cases: + * 1. using an empty slot + * 2. updating an earlier entry to change permissions (i.e. enable write) + * 3. taking over the PTE for an unrelated address + * + * In each case it doesn't really matter if the other CPUs have the old + * PTE in their TLB. So we don't need to bother with another tlbie here, + * which is convenient as we've overwritten the register that had the + * address. :-) The tlbie above is mainly to make sure that this CPU comes + * and gets the new PTE from the hash table. + * + * We do however have to make sure that the PTE is never in an invalid + * state with the V bit set. + */ +found_empty: +found_slot: + CLR_V(r5,r0) /* clear V (valid) bit in PTE */ + STPTE r5,0(r4) + sync + TLBSYNC + STPTE r8,PTE_SIZE/2(r4) /* put in correct RPN, WIMG, PP bits */ + sync + SET_V(r5) + STPTE r5,0(r4) /* finally set V bit in PTE */ +#endif /* CONFIG_SMP */ + + sync /* make sure pte updates get to memory */ + blr + + .comm next_slot,4 + .comm primary_pteg_full,4 + .comm htab_hash_searches,4 + +/* + * Flush the entry for a particular page from the hash table. + * + * flush_hash_pages(unsigned context, unsigned long va, unsigned long pmdval, + * int count) + * + * We assume that there is a hash table in use (Hash != 0). + */ +_GLOBAL(flush_hash_pages) + tophys(r7,0) + + /* + * We disable interrupts here, even on UP, because we want + * the _PAGE_HASHPTE bit to be a reliable indication of + * whether the HPTE exists (or at least whether one did once). + * We also turn off the MMU for data accesses so that we + * we can't take a hash table miss (assuming the code is + * covered by a BAT). -- paulus + */ + mfmsr r10 + SYNC + rlwinm r0,r10,0,17,15 /* clear bit 16 (MSR_EE) */ + rlwinm r0,r0,0,28,26 /* clear MSR_DR */ + mtmsr r0 + SYNC_601 + isync + + /* First find a PTE in the range that has _PAGE_HASHPTE set */ + rlwimi r5,r4,22,20,29 +1: lwz r0,0(r5) + cmpwi cr1,r6,1 + andi. r0,r0,_PAGE_HASHPTE + bne 2f + ble cr1,19f + addi r4,r4,0x1000 + addi r5,r5,4 + addi r6,r6,-1 + b 1b + + /* Convert context and va to VSID */ +2: mulli r3,r3,897*16 /* multiply context by context skew */ + rlwinm r0,r4,4,28,31 /* get ESID (top 4 bits of va) */ + mulli r0,r0,0x111 /* multiply by ESID skew */ + add r3,r3,r0 /* note code below trims to 24 bits */ + + /* Construct the high word of the PPC-style PTE (r11) */ +#ifndef CONFIG_PPC64BRIDGE + rlwinm r11,r3,7,1,24 /* put VSID in 0x7fffff80 bits */ + rlwimi r11,r4,10,26,31 /* put in API (abbrev page index) */ +#else /* CONFIG_PPC64BRIDGE */ + clrlwi r3,r3,8 /* reduce vsid to 24 bits */ + sldi r11,r3,12 /* shift vsid into position */ + rlwimi r11,r4,16,20,24 /* put in API (abbrev page index) */ +#endif /* CONFIG_PPC64BRIDGE */ + SET_V(r11) /* set V (valid) bit */ + +#ifdef CONFIG_SMP + addis r9,r7,mmu_hash_lock@ha + addi r9,r9,mmu_hash_lock@l + rlwinm r8,r1,0,0,18 + add r8,r8,r7 + lwz r8,TI_CPU(r8) + oris r8,r8,9 +10: lwarx r0,0,r9 + cmpi 0,r0,0 + bne- 11f + stwcx. r8,0,r9 + beq+ 12f +11: lwz r0,0(r9) + cmpi 0,r0,0 + beq 10b + b 11b +12: isync +#endif + + /* + * Check the _PAGE_HASHPTE bit in the linux PTE. If it is + * already clear, we're done (for this pte). If not, + * clear it (atomically) and proceed. -- paulus. + */ +33: lwarx r8,0,r5 /* fetch the pte */ + andi. r0,r8,_PAGE_HASHPTE + beq 8f /* done if HASHPTE is already clear */ + rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */ + stwcx. r8,0,r5 /* update the pte */ + bne- 33b + + /* Get the address of the primary PTE group in the hash table (r3) */ +_GLOBAL(flush_hash_patch_A) + addis r8,r7,Hash_base@h /* base address of hash table */ + rlwimi r8,r3,LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* VSID -> hash */ + rlwinm r0,r4,20+LG_PTEG_SIZE,HASH_LEFT,HASH_RIGHT /* PI -> hash */ + xor r8,r0,r8 /* make primary hash */ + + /* Search the primary PTEG for a PTE whose 1st (d)word matches r5 */ + li r0,8 /* PTEs/group */ + mtctr r0 + addi r12,r8,-PTE_SIZE +1: LDPTEu r0,PTE_SIZE(r12) /* get next PTE */ + CMPPTE 0,r0,r11 + bdnzf 2,1b /* loop while ctr != 0 && !cr0.eq */ + beq+ 3f + + /* Search the secondary PTEG for a matching PTE */ + ori r11,r11,PTE_H /* set H (secondary hash) bit */ + li r0,8 /* PTEs/group */ +_GLOBAL(flush_hash_patch_B) + xoris r12,r8,Hash_msk>>16 /* compute secondary hash */ + xori r12,r12,(-PTEG_SIZE & 0xffff) + addi r12,r12,-PTE_SIZE + mtctr r0 +2: LDPTEu r0,PTE_SIZE(r12) + CMPPTE 0,r0,r11 + bdnzf 2,2b + xori r11,r11,PTE_H /* clear H again */ + bne- 4f /* should rarely fail to find it */ + +3: li r0,0 + STPTE r0,0(r12) /* invalidate entry */ +4: sync + tlbie r4 /* in hw tlb too */ + sync + +8: ble cr1,9f /* if all ptes checked */ +81: addi r6,r6,-1 + addi r5,r5,4 /* advance to next pte */ + addi r4,r4,0x1000 + lwz r0,0(r5) /* check next pte */ + cmpwi cr1,r6,1 + andi. r0,r0,_PAGE_HASHPTE + bne 33b + bgt cr1,81b + +9: +#ifdef CONFIG_SMP + TLBSYNC + li r0,0 + stw r0,0(r9) /* clear mmu_hash_lock */ +#endif + +19: mtmsr r10 + SYNC_601 + isync + blr diff --git a/arch/ppc64/mm/hash_low.S b/arch/powerpc/mm/hash_low_64.S similarity index 99% rename from arch/ppc64/mm/hash_low.S rename to arch/powerpc/mm/hash_low_64.S index ee5a5d36bfa8e72ea3a01c44dcd95ee00d8e54d6..d6ed9102eeea7a9a0c44b29a19b93cafd957b9c8 100644 --- a/arch/ppc64/mm/hash_low.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -10,7 +10,7 @@ * described in the kernel's COPYING file. */ -#include <asm/processor.h> +#include <asm/reg.h> #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/page.h> diff --git a/arch/ppc64/mm/hash_native.c b/arch/powerpc/mm/hash_native_64.c similarity index 96% rename from arch/ppc64/mm/hash_native.c rename to arch/powerpc/mm/hash_native_64.c index bfd385b7713c7c53063226cb01e48260f7896f30..174d14576c2816658bb3db98a465432ec532074a 100644 --- a/arch/ppc64/mm/hash_native.c +++ b/arch/powerpc/mm/hash_native_64.c @@ -335,10 +335,9 @@ static void native_hpte_clear(void) local_irq_restore(flags); } -static void native_flush_hash_range(unsigned long context, - unsigned long number, int local) +static void native_flush_hash_range(unsigned long number, int local) { - unsigned long vsid, vpn, va, hash, secondary, slot, flags, avpn; + unsigned long va, vpn, hash, secondary, slot, flags, avpn; int i, j; hpte_t *hptep; unsigned long hpte_v; @@ -349,13 +348,7 @@ static void native_flush_hash_range(unsigned long context, j = 0; for (i = 0; i < number; i++) { - if (batch->addr[i] < KERNELBASE) - vsid = get_vsid(context, batch->addr[i]); - else - vsid = get_kernel_vsid(batch->addr[i]); - - va = (vsid << 28) | (batch->addr[i] & 0x0fffffff); - batch->vaddr[j] = va; + va = batch->vaddr[j]; if (large) vpn = va >> HPAGE_SHIFT; else diff --git a/arch/ppc64/mm/hash_utils.c b/arch/powerpc/mm/hash_utils_64.c similarity index 89% rename from arch/ppc64/mm/hash_utils.c rename to arch/powerpc/mm/hash_utils_64.c index 09475c8edf7caea33dfb37f641c13879b8fac666..6e9e05cce02c8448e207a782f3ebc4cdb53f6556 100644 --- a/arch/ppc64/mm/hash_utils.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -78,7 +78,7 @@ extern unsigned long dart_tablebase; hpte_t *htab_address; unsigned long htab_hash_mask; -extern unsigned long _SDR1; +unsigned long _SDR1; #define KB (1024) #define MB (1024*KB) @@ -90,7 +90,6 @@ static inline void loop_forever(void) ; } -#ifdef CONFIG_PPC_MULTIPLATFORM static inline void create_pte_mapping(unsigned long start, unsigned long end, unsigned long mode, int large) { @@ -111,7 +110,7 @@ static inline void create_pte_mapping(unsigned long start, unsigned long end, unsigned long vpn, hash, hpteg; unsigned long vsid = get_kernel_vsid(addr); unsigned long va = (vsid << 28) | (addr & 0xfffffff); - int ret; + int ret = -1; if (large) vpn = va >> HPAGE_SHIFT; @@ -129,16 +128,25 @@ static inline void create_pte_mapping(unsigned long start, unsigned long end, hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); +#ifdef CONFIG_PPC_ISERIES + if (systemcfg->platform & PLATFORM_ISERIES_LPAR) + ret = iSeries_hpte_bolt_or_insert(hpteg, va, + virt_to_abs(addr) >> PAGE_SHIFT, + vflags, tmp_mode); + else +#endif #ifdef CONFIG_PPC_PSERIES if (systemcfg->platform & PLATFORM_LPAR) ret = pSeries_lpar_hpte_insert(hpteg, va, virt_to_abs(addr) >> PAGE_SHIFT, vflags, tmp_mode); else -#endif /* CONFIG_PPC_PSERIES */ +#endif +#ifdef CONFIG_PPC_MULTIPLATFORM ret = native_hpte_insert(hpteg, va, virt_to_abs(addr) >> PAGE_SHIFT, vflags, tmp_mode); +#endif if (ret == -1) { ppc64_terminate_msg(0x20, "create_pte_mapping"); @@ -147,6 +155,27 @@ static inline void create_pte_mapping(unsigned long start, unsigned long end, } } +static unsigned long get_hashtable_size(void) +{ + unsigned long rnd_mem_size, pteg_count; + + /* If hash size wasn't obtained in prom.c, we calculate it now based on + * the total RAM size + */ + if (ppc64_pft_size) + return 1UL << ppc64_pft_size; + + /* round mem_size up to next power of 2 */ + rnd_mem_size = 1UL << __ilog2(systemcfg->physicalMemorySize); + if (rnd_mem_size < systemcfg->physicalMemorySize) + rnd_mem_size <<= 1; + + /* # pages / 2 */ + pteg_count = max(rnd_mem_size >> (12 + 1), 1UL << 11); + + return pteg_count << 7; +} + void __init htab_initialize(void) { unsigned long table, htab_size_bytes; @@ -162,7 +191,7 @@ void __init htab_initialize(void) * Calculate the required size of the htab. We want the number of * PTEGs to equal one half the number of real pages. */ - htab_size_bytes = 1UL << ppc64_pft_size; + htab_size_bytes = get_hashtable_size(); pteg_count = htab_size_bytes >> 7; /* For debug, make the HTAB 1/8 as big as it normally would be. */ @@ -261,7 +290,6 @@ void __init htab_initialize(void) } #undef KB #undef MB -#endif /* CONFIG_PPC_MULTIPLATFORM */ /* * Called by asm hashtable.S for doing lazy icache flush @@ -355,18 +383,11 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap) return ret; } -void flush_hash_page(unsigned long context, unsigned long ea, pte_t pte, - int local) +void flush_hash_page(unsigned long va, pte_t pte, int local) { - unsigned long vsid, vpn, va, hash, secondary, slot; + unsigned long vpn, hash, secondary, slot; unsigned long huge = pte_huge(pte); - if (ea < KERNELBASE) - vsid = get_vsid(context, ea); - else - vsid = get_kernel_vsid(ea); - - va = (vsid << 28) | (ea & 0x0fffffff); if (huge) vpn = va >> HPAGE_SHIFT; else @@ -381,17 +402,17 @@ void flush_hash_page(unsigned long context, unsigned long ea, pte_t pte, ppc_md.hpte_invalidate(slot, va, huge, local); } -void flush_hash_range(unsigned long context, unsigned long number, int local) +void flush_hash_range(unsigned long number, int local) { if (ppc_md.flush_hash_range) { - ppc_md.flush_hash_range(context, number, local); + ppc_md.flush_hash_range(number, local); } else { int i; - struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); + struct ppc64_tlb_batch *batch = + &__get_cpu_var(ppc64_tlb_batch); for (i = 0; i < number; i++) - flush_hash_page(context, batch->addr[i], batch->pte[i], - local); + flush_hash_page(batch->vaddr[i], batch->pte[i], local); } } diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c similarity index 100% rename from arch/ppc64/mm/hugetlbpage.c rename to arch/powerpc/mm/hugetlbpage.c diff --git a/arch/ppc64/mm/imalloc.c b/arch/powerpc/mm/imalloc.c similarity index 98% rename from arch/ppc64/mm/imalloc.c rename to arch/powerpc/mm/imalloc.c index c65b87b927567cd1a3dd9c30275a713006c34661..f4ca29cf53649b6c35941b1c942c9cecac7c6439 100644 --- a/arch/ppc64/mm/imalloc.c +++ b/arch/powerpc/mm/imalloc.c @@ -300,12 +300,7 @@ void im_free(void * addr) for (p = &imlist ; (tmp = *p) ; p = &tmp->next) { if (tmp->addr == addr) { *p = tmp->next; - - /* XXX: do we need the lock? */ - spin_lock(&init_mm.page_table_lock); unmap_vm_area(tmp); - spin_unlock(&init_mm.page_table_lock); - kfree(tmp); up(&imlist_sem); return; diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c new file mode 100644 index 0000000000000000000000000000000000000000..4612a79dfb6e675058461d55a3bf048973961446 --- /dev/null +++ b/arch/powerpc/mm/init_32.c @@ -0,0 +1,254 @@ +/* + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * PPC44x/36-bit changes by Matt Porter (mporter@mvista.com) + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/initrd.h> +#include <linux/pagemap.h> + +#include <asm/pgalloc.h> +#include <asm/prom.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/btext.h> +#include <asm/tlb.h> +#include <asm/prom.h> +#include <asm/lmb.h> +#include <asm/sections.h> + +#include "mmu_decl.h" + +#if defined(CONFIG_KERNEL_START_BOOL) || defined(CONFIG_LOWMEM_SIZE_BOOL) +/* The ammount of lowmem must be within 0xF0000000 - KERNELBASE. */ +#if (CONFIG_LOWMEM_SIZE > (0xF0000000 - KERNELBASE)) +#error "You must adjust CONFIG_LOWMEM_SIZE or CONFIG_START_KERNEL" +#endif +#endif +#define MAX_LOW_MEM CONFIG_LOWMEM_SIZE + +DEFINE_PER_CPU(struct mmu_gather, mmu_gathers); + +unsigned long total_memory; +unsigned long total_lowmem; + +unsigned long ppc_memstart; +unsigned long ppc_memoffset = PAGE_OFFSET; + +int boot_mapsize; +#ifdef CONFIG_PPC_PMAC +unsigned long agp_special_page; +EXPORT_SYMBOL(agp_special_page); +#endif + +#ifdef CONFIG_HIGHMEM +pte_t *kmap_pte; +pgprot_t kmap_prot; + +EXPORT_SYMBOL(kmap_prot); +EXPORT_SYMBOL(kmap_pte); +#endif + +void MMU_init(void); + +/* XXX should be in current.h -- paulus */ +extern struct task_struct *current_set[NR_CPUS]; + +char *klimit = _end; +struct device_node *memory_node; + +extern int init_bootmem_done; + +/* + * this tells the system to map all of ram with the segregs + * (i.e. page tables) instead of the bats. + * -- Cort + */ +int __map_without_bats; +int __map_without_ltlbs; + +/* max amount of low RAM to map in */ +unsigned long __max_low_memory = MAX_LOW_MEM; + +/* + * limit of what is accessible with initial MMU setup - + * 256MB usually, but only 16MB on 601. + */ +unsigned long __initial_memory_limit = 0x10000000; + +/* + * Check for command-line options that affect what MMU_init will do. + */ +void MMU_setup(void) +{ + /* Check for nobats option (used in mapin_ram). */ + if (strstr(cmd_line, "nobats")) { + __map_without_bats = 1; + } + + if (strstr(cmd_line, "noltlbs")) { + __map_without_ltlbs = 1; + } +} + +/* + * MMU_init sets up the basic memory mappings for the kernel, + * including both RAM and possibly some I/O regions, + * and sets up the page tables and the MMU hardware ready to go. + */ +void __init MMU_init(void) +{ + if (ppc_md.progress) + ppc_md.progress("MMU:enter", 0x111); + + /* 601 can only access 16MB at the moment */ + if (PVR_VER(mfspr(SPRN_PVR)) == 1) + __initial_memory_limit = 0x01000000; + + /* parse args from command line */ + MMU_setup(); + + if (lmb.memory.cnt > 1) { + lmb.memory.cnt = 1; + lmb_analyze(); + printk(KERN_WARNING "Only using first contiguous memory region"); + } + + total_memory = lmb_end_of_DRAM(); + total_lowmem = total_memory; + +#ifdef CONFIG_FSL_BOOKE + /* Freescale Book-E parts expect lowmem to be mapped by fixed TLB + * entries, so we need to adjust lowmem to match the amount we can map + * in the fixed entries */ + adjust_total_lowmem(); +#endif /* CONFIG_FSL_BOOKE */ + + if (total_lowmem > __max_low_memory) { + total_lowmem = __max_low_memory; +#ifndef CONFIG_HIGHMEM + total_memory = total_lowmem; + lmb_enforce_memory_limit(total_lowmem); + lmb_analyze(); +#endif /* CONFIG_HIGHMEM */ + } + + /* Initialize the MMU hardware */ + if (ppc_md.progress) + ppc_md.progress("MMU:hw init", 0x300); + MMU_init_hw(); + + /* Map in all of RAM starting at KERNELBASE */ + if (ppc_md.progress) + ppc_md.progress("MMU:mapin", 0x301); + mapin_ram(); + +#ifdef CONFIG_HIGHMEM + ioremap_base = PKMAP_BASE; +#else + ioremap_base = 0xfe000000UL; /* for now, could be 0xfffff000 */ +#endif /* CONFIG_HIGHMEM */ + ioremap_bot = ioremap_base; + + /* Map in I/O resources */ + if (ppc_md.progress) + ppc_md.progress("MMU:setio", 0x302); + if (ppc_md.setup_io_mappings) + ppc_md.setup_io_mappings(); + + /* Initialize the context management stuff */ + mmu_context_init(); + + if (ppc_md.progress) + ppc_md.progress("MMU:exit", 0x211); +} + +/* This is only called until mem_init is done. */ +void __init *early_get_page(void) +{ + void *p; + + if (init_bootmem_done) { + p = alloc_bootmem_pages(PAGE_SIZE); + } else { + p = __va(lmb_alloc_base(PAGE_SIZE, PAGE_SIZE, + __initial_memory_limit)); + } + return p; +} + +/* Free up now-unused memory */ +static void free_sec(unsigned long start, unsigned long end, const char *name) +{ + unsigned long cnt = 0; + + while (start < end) { + ClearPageReserved(virt_to_page(start)); + set_page_count(virt_to_page(start), 1); + free_page(start); + cnt++; + start += PAGE_SIZE; + } + if (cnt) { + printk(" %ldk %s", cnt << (PAGE_SHIFT - 10), name); + totalram_pages += cnt; + } +} + +void free_initmem(void) +{ +#define FREESEC(TYPE) \ + free_sec((unsigned long)(&__ ## TYPE ## _begin), \ + (unsigned long)(&__ ## TYPE ## _end), \ + #TYPE); + + printk ("Freeing unused kernel memory:"); + FREESEC(init); + printk("\n"); + ppc_md.progress = NULL; +#undef FREESEC +} + +#ifdef CONFIG_BLK_DEV_INITRD +void free_initrd_mem(unsigned long start, unsigned long end) +{ + if (start < end) + printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); + for (; start < end; start += PAGE_SIZE) { + ClearPageReserved(virt_to_page(start)); + set_page_count(virt_to_page(start), 1); + free_page(start); + totalram_pages++; + } +} +#endif diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c new file mode 100644 index 0000000000000000000000000000000000000000..b0fc822ec29f5b660825315a260317bd1a4e9114 --- /dev/null +++ b/arch/powerpc/mm/init_64.c @@ -0,0 +1,223 @@ +/* + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * Dave Engebretsen <engebret@us.ibm.com> + * Rework for PPC64 port. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/stddef.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/idr.h> +#include <linux/nodemask.h> +#include <linux/module.h> + +#include <asm/pgalloc.h> +#include <asm/page.h> +#include <asm/prom.h> +#include <asm/lmb.h> +#include <asm/rtas.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/uaccess.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/tlb.h> +#include <asm/eeh.h> +#include <asm/processor.h> +#include <asm/mmzone.h> +#include <asm/cputable.h> +#include <asm/ppcdebug.h> +#include <asm/sections.h> +#include <asm/system.h> +#include <asm/iommu.h> +#include <asm/abs_addr.h> +#include <asm/vdso.h> +#include <asm/imalloc.h> + +#if PGTABLE_RANGE > USER_VSID_RANGE +#warning Limited user VSID range means pagetable space is wasted +#endif + +#if (TASK_SIZE_USER64 < PGTABLE_RANGE) && (TASK_SIZE_USER64 < USER_VSID_RANGE) +#warning TASK_SIZE is smaller than it needs to be. +#endif + +unsigned long klimit = (unsigned long)_end; + +/* max amount of RAM to use */ +unsigned long __max_memory; + +/* info on what we think the IO hole is */ +unsigned long io_hole_start; +unsigned long io_hole_size; + +/* + * Do very early mm setup. + */ +void __init mm_init_ppc64(void) +{ +#ifndef CONFIG_PPC_ISERIES + unsigned long i; +#endif + + ppc64_boot_msg(0x100, "MM Init"); + + /* This is the story of the IO hole... please, keep seated, + * unfortunately, we are out of oxygen masks at the moment. + * So we need some rough way to tell where your big IO hole + * is. On pmac, it's between 2G and 4G, on POWER3, it's around + * that area as well, on POWER4 we don't have one, etc... + * We need that as a "hint" when sizing the TCE table on POWER3 + * So far, the simplest way that seem work well enough for us it + * to just assume that the first discontinuity in our physical + * RAM layout is the IO hole. That may not be correct in the future + * (and isn't on iSeries but then we don't care ;) + */ + +#ifndef CONFIG_PPC_ISERIES + for (i = 1; i < lmb.memory.cnt; i++) { + unsigned long base, prevbase, prevsize; + + prevbase = lmb.memory.region[i-1].base; + prevsize = lmb.memory.region[i-1].size; + base = lmb.memory.region[i].base; + if (base > (prevbase + prevsize)) { + io_hole_start = prevbase + prevsize; + io_hole_size = base - (prevbase + prevsize); + break; + } + } +#endif /* CONFIG_PPC_ISERIES */ + if (io_hole_start) + printk("IO Hole assumed to be %lx -> %lx\n", + io_hole_start, io_hole_start + io_hole_size - 1); + + ppc64_boot_msg(0x100, "MM Init Done"); +} + +void free_initmem(void) +{ + unsigned long addr; + + addr = (unsigned long)__init_begin; + for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { + memset((void *)addr, 0xcc, PAGE_SIZE); + ClearPageReserved(virt_to_page(addr)); + set_page_count(virt_to_page(addr), 1); + free_page(addr); + totalram_pages++; + } + printk ("Freeing unused kernel memory: %luk freed\n", + ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10); +} + +#ifdef CONFIG_BLK_DEV_INITRD +void free_initrd_mem(unsigned long start, unsigned long end) +{ + if (start < end) + printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); + for (; start < end; start += PAGE_SIZE) { + ClearPageReserved(virt_to_page(start)); + set_page_count(virt_to_page(start), 1); + free_page(start); + totalram_pages++; + } +} +#endif + +static struct kcore_list kcore_vmem; + +static int __init setup_kcore(void) +{ + int i; + + for (i=0; i < lmb.memory.cnt; i++) { + unsigned long base, size; + struct kcore_list *kcore_mem; + + base = lmb.memory.region[i].base; + size = lmb.memory.region[i].size; + + /* GFP_ATOMIC to avoid might_sleep warnings during boot */ + kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC); + if (!kcore_mem) + panic("mem_init: kmalloc failed\n"); + + kclist_add(kcore_mem, __va(base), size); + } + + kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START); + + return 0; +} +module_init(setup_kcore); + +static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) +{ + memset(addr, 0, kmem_cache_size(cache)); +} + +static const int pgtable_cache_size[2] = { + PTE_TABLE_SIZE, PMD_TABLE_SIZE +}; +static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { + "pgd_pte_cache", "pud_pmd_cache", +}; + +kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; + +void pgtable_cache_init(void) +{ + int i; + + BUILD_BUG_ON(PTE_TABLE_SIZE != pgtable_cache_size[PTE_CACHE_NUM]); + BUILD_BUG_ON(PMD_TABLE_SIZE != pgtable_cache_size[PMD_CACHE_NUM]); + BUILD_BUG_ON(PUD_TABLE_SIZE != pgtable_cache_size[PUD_CACHE_NUM]); + BUILD_BUG_ON(PGD_TABLE_SIZE != pgtable_cache_size[PGD_CACHE_NUM]); + + for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { + int size = pgtable_cache_size[i]; + const char *name = pgtable_cache_name[i]; + + pgtable_cache[i] = kmem_cache_create(name, + size, size, + SLAB_HWCACHE_ALIGN + | SLAB_MUST_HWCACHE_ALIGN, + zero_ctor, + NULL); + if (! pgtable_cache[i]) + panic("pgtable_cache_init(): could not create %s!\n", + name); + } +} diff --git a/arch/ppc64/kernel/lmb.c b/arch/powerpc/mm/lmb.c similarity index 69% rename from arch/ppc64/kernel/lmb.c rename to arch/powerpc/mm/lmb.c index 5adaca2ddc9da02456db4e2591120b73e7bce1e6..9b5aa6808eb8b975ebba92f7417d191037f36a6b 100644 --- a/arch/ppc64/kernel/lmb.c +++ b/arch/powerpc/mm/lmb.c @@ -1,5 +1,5 @@ /* - * Procedures for interfacing to Open Firmware. + * Procedures for maintaining information about logical memory blocks. * * Peter Bergner, IBM Corp. June 2001. * Copyright (C) 2001 Peter Bergner. @@ -18,7 +18,9 @@ #include <asm/page.h> #include <asm/prom.h> #include <asm/lmb.h> -#include <asm/abs_addr.h> +#ifdef CONFIG_PPC32 +#include "mmu_decl.h" /* for __max_low_memory */ +#endif struct lmb lmb; @@ -54,16 +56,14 @@ void lmb_dump_all(void) #endif /* DEBUG */ } -static unsigned long __init -lmb_addrs_overlap(unsigned long base1, unsigned long size1, - unsigned long base2, unsigned long size2) +static unsigned long __init lmb_addrs_overlap(unsigned long base1, + unsigned long size1, unsigned long base2, unsigned long size2) { return ((base1 < (base2+size2)) && (base2 < (base1+size1))); } -static long __init -lmb_addrs_adjacent(unsigned long base1, unsigned long size1, - unsigned long base2, unsigned long size2) +static long __init lmb_addrs_adjacent(unsigned long base1, unsigned long size1, + unsigned long base2, unsigned long size2) { if (base2 == base1 + size1) return 1; @@ -73,8 +73,8 @@ lmb_addrs_adjacent(unsigned long base1, unsigned long size1, return 0; } -static long __init -lmb_regions_adjacent(struct lmb_region *rgn, unsigned long r1, unsigned long r2) +static long __init lmb_regions_adjacent(struct lmb_region *rgn, + unsigned long r1, unsigned long r2) { unsigned long base1 = rgn->region[r1].base; unsigned long size1 = rgn->region[r1].size; @@ -85,8 +85,8 @@ lmb_regions_adjacent(struct lmb_region *rgn, unsigned long r1, unsigned long r2) } /* Assumption: base addr of region 1 < base addr of region 2 */ -static void __init -lmb_coalesce_regions(struct lmb_region *rgn, unsigned long r1, unsigned long r2) +static void __init lmb_coalesce_regions(struct lmb_region *rgn, + unsigned long r1, unsigned long r2) { unsigned long i; @@ -99,8 +99,7 @@ lmb_coalesce_regions(struct lmb_region *rgn, unsigned long r1, unsigned long r2) } /* This routine called with relocation disabled. */ -void __init -lmb_init(void) +void __init lmb_init(void) { /* Create a dummy zero size LMB which will get coalesced away later. * This simplifies the lmb_add() code below... @@ -115,9 +114,8 @@ lmb_init(void) lmb.reserved.cnt = 1; } -/* This routine called with relocation disabled. */ -void __init -lmb_analyze(void) +/* This routine may be called with relocation disabled. */ +void __init lmb_analyze(void) { int i; @@ -128,8 +126,8 @@ lmb_analyze(void) } /* This routine called with relocation disabled. */ -static long __init -lmb_add_region(struct lmb_region *rgn, unsigned long base, unsigned long size) +static long __init lmb_add_region(struct lmb_region *rgn, unsigned long base, + unsigned long size) { unsigned long i, coalesced = 0; long adjacent; @@ -158,18 +156,17 @@ lmb_add_region(struct lmb_region *rgn, unsigned long base, unsigned long size) coalesced++; } - if ( coalesced ) { + if (coalesced) return coalesced; - } else if ( rgn->cnt >= MAX_LMB_REGIONS ) { + if (rgn->cnt >= MAX_LMB_REGIONS) return -1; - } /* Couldn't coalesce the LMB, so add it to the sorted table. */ - for (i=rgn->cnt-1; i >= 0; i--) { + for (i = rgn->cnt-1; i >= 0; i--) { if (base < rgn->region[i].base) { rgn->region[i+1].base = rgn->region[i].base; rgn->region[i+1].size = rgn->region[i].size; - } else { + } else { rgn->region[i+1].base = base; rgn->region[i+1].size = size; break; @@ -180,30 +177,28 @@ lmb_add_region(struct lmb_region *rgn, unsigned long base, unsigned long size) return 0; } -/* This routine called with relocation disabled. */ -long __init -lmb_add(unsigned long base, unsigned long size) +/* This routine may be called with relocation disabled. */ +long __init lmb_add(unsigned long base, unsigned long size) { struct lmb_region *_rgn = &(lmb.memory); /* On pSeries LPAR systems, the first LMB is our RMO region. */ - if ( base == 0 ) + if (base == 0) lmb.rmo_size = size; return lmb_add_region(_rgn, base, size); } -long __init -lmb_reserve(unsigned long base, unsigned long size) +long __init lmb_reserve(unsigned long base, unsigned long size) { struct lmb_region *_rgn = &(lmb.reserved); return lmb_add_region(_rgn, base, size); } -long __init -lmb_overlaps_region(struct lmb_region *rgn, unsigned long base, unsigned long size) +long __init lmb_overlaps_region(struct lmb_region *rgn, unsigned long base, + unsigned long size) { unsigned long i; @@ -218,39 +213,44 @@ lmb_overlaps_region(struct lmb_region *rgn, unsigned long base, unsigned long si return (i < rgn->cnt) ? i : -1; } -unsigned long __init -lmb_alloc(unsigned long size, unsigned long align) +unsigned long __init lmb_alloc(unsigned long size, unsigned long align) { return lmb_alloc_base(size, align, LMB_ALLOC_ANYWHERE); } -unsigned long __init -lmb_alloc_base(unsigned long size, unsigned long align, unsigned long max_addr) +unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align, + unsigned long max_addr) { long i, j; unsigned long base = 0; - for (i=lmb.memory.cnt-1; i >= 0; i--) { +#ifdef CONFIG_PPC32 + /* On 32-bit, make sure we allocate lowmem */ + if (max_addr == LMB_ALLOC_ANYWHERE) + max_addr = __max_low_memory; +#endif + for (i = lmb.memory.cnt-1; i >= 0; i--) { unsigned long lmbbase = lmb.memory.region[i].base; unsigned long lmbsize = lmb.memory.region[i].size; - if ( max_addr == LMB_ALLOC_ANYWHERE ) - base = _ALIGN_DOWN(lmbbase+lmbsize-size, align); - else if ( lmbbase < max_addr ) - base = _ALIGN_DOWN(min(lmbbase+lmbsize,max_addr)-size, align); - else + if (max_addr == LMB_ALLOC_ANYWHERE) + base = _ALIGN_DOWN(lmbbase + lmbsize - size, align); + else if (lmbbase < max_addr) { + base = min(lmbbase + lmbsize, max_addr); + base = _ALIGN_DOWN(base - size, align); + } else continue; - while ( (lmbbase <= base) && - ((j = lmb_overlaps_region(&lmb.reserved,base,size)) >= 0) ) { - base = _ALIGN_DOWN(lmb.reserved.region[j].base-size, align); - } + while ((lmbbase <= base) && + ((j = lmb_overlaps_region(&lmb.reserved, base, size)) >= 0) ) + base = _ALIGN_DOWN(lmb.reserved.region[j].base - size, + align); - if ( (base != 0) && (lmbbase <= base) ) + if ((base != 0) && (lmbbase <= base)) break; } - if ( i < 0 ) + if (i < 0) return 0; lmb_add_region(&lmb.reserved, base, size); @@ -259,14 +259,12 @@ lmb_alloc_base(unsigned long size, unsigned long align, unsigned long max_addr) } /* You must call lmb_analyze() before this. */ -unsigned long __init -lmb_phys_mem_size(void) +unsigned long __init lmb_phys_mem_size(void) { return lmb.memory.size; } -unsigned long __init -lmb_end_of_DRAM(void) +unsigned long __init lmb_end_of_DRAM(void) { int idx = lmb.memory.cnt - 1; @@ -277,9 +275,8 @@ lmb_end_of_DRAM(void) * Truncate the lmb list to memory_limit if it's set * You must call lmb_analyze() after this. */ -void __init lmb_enforce_memory_limit(void) +void __init lmb_enforce_memory_limit(unsigned long memory_limit) { - extern unsigned long memory_limit; unsigned long i, limit; if (! memory_limit) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c new file mode 100644 index 0000000000000000000000000000000000000000..117b00012e144b0221fe1bd254a0e291571cfcc6 --- /dev/null +++ b/arch/powerpc/mm/mem.c @@ -0,0 +1,564 @@ +/* + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * PPC44x/36-bit changes by Matt Porter (mporter@mvista.com) + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/initrd.h> +#include <linux/pagemap.h> + +#include <asm/pgalloc.h> +#include <asm/prom.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/btext.h> +#include <asm/tlb.h> +#include <asm/prom.h> +#include <asm/lmb.h> +#include <asm/sections.h> +#ifdef CONFIG_PPC64 +#include <asm/vdso.h> +#endif + +#include "mmu_decl.h" + +#ifndef CPU_FTR_COHERENT_ICACHE +#define CPU_FTR_COHERENT_ICACHE 0 /* XXX for now */ +#define CPU_FTR_NOEXECUTE 0 +#endif + +int init_bootmem_done; +int mem_init_done; +unsigned long memory_limit; + +/* + * This is called by /dev/mem to know if a given address has to + * be mapped non-cacheable or not + */ +int page_is_ram(unsigned long pfn) +{ + unsigned long paddr = (pfn << PAGE_SHIFT); + +#ifndef CONFIG_PPC64 /* XXX for now */ + return paddr < __pa(high_memory); +#else + int i; + for (i=0; i < lmb.memory.cnt; i++) { + unsigned long base; + + base = lmb.memory.region[i].base; + + if ((paddr >= base) && + (paddr < (base + lmb.memory.region[i].size))) { + return 1; + } + } + + return 0; +#endif +} +EXPORT_SYMBOL(page_is_ram); + +pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t vma_prot) +{ + if (ppc_md.phys_mem_access_prot) + return ppc_md.phys_mem_access_prot(file, pfn, size, vma_prot); + + if (!page_is_ram(pfn)) + vma_prot = __pgprot(pgprot_val(vma_prot) + | _PAGE_GUARDED | _PAGE_NO_CACHE); + return vma_prot; +} +EXPORT_SYMBOL(phys_mem_access_prot); + +#ifdef CONFIG_MEMORY_HOTPLUG + +void online_page(struct page *page) +{ + ClearPageReserved(page); + free_cold_page(page); + totalram_pages++; + num_physpages++; +} + +/* + * This works only for the non-NUMA case. Later, we'll need a lookup + * to convert from real physical addresses to nid, that doesn't use + * pfn_to_nid(). + */ +int __devinit add_memory(u64 start, u64 size) +{ + struct pglist_data *pgdata = NODE_DATA(0); + struct zone *zone; + unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long nr_pages = size >> PAGE_SHIFT; + + /* this should work for most non-highmem platforms */ + zone = pgdata->node_zones; + + return __add_pages(zone, start_pfn, nr_pages); + + return 0; +} + +/* + * First pass at this code will check to determine if the remove + * request is within the RMO. Do not allow removal within the RMO. + */ +int __devinit remove_memory(u64 start, u64 size) +{ + struct zone *zone; + unsigned long start_pfn, end_pfn, nr_pages; + + start_pfn = start >> PAGE_SHIFT; + nr_pages = size >> PAGE_SHIFT; + end_pfn = start_pfn + nr_pages; + + printk("%s(): Attempting to remove memoy in range " + "%lx to %lx\n", __func__, start, start+size); + /* + * check for range within RMO + */ + zone = page_zone(pfn_to_page(start_pfn)); + + printk("%s(): memory will be removed from " + "the %s zone\n", __func__, zone->name); + + /* + * not handling removing memory ranges that + * overlap multiple zones yet + */ + if (end_pfn > (zone->zone_start_pfn + zone->spanned_pages)) + goto overlap; + + /* make sure it is NOT in RMO */ + if ((start < lmb.rmo_size) || ((start+size) < lmb.rmo_size)) { + printk("%s(): range to be removed must NOT be in RMO!\n", + __func__); + goto in_rmo; + } + + return __remove_pages(zone, start_pfn, nr_pages); + +overlap: + printk("%s(): memory range to be removed overlaps " + "multiple zones!!!\n", __func__); +in_rmo: + return -1; +} +#endif /* CONFIG_MEMORY_HOTPLUG */ + +void show_mem(void) +{ + unsigned long total = 0, reserved = 0; + unsigned long shared = 0, cached = 0; + unsigned long highmem = 0; + struct page *page; + pg_data_t *pgdat; + unsigned long i; + + printk("Mem-info:\n"); + show_free_areas(); + printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); + for_each_pgdat(pgdat) { + unsigned long flags; + pgdat_resize_lock(pgdat, &flags); + for (i = 0; i < pgdat->node_spanned_pages; i++) { + page = pgdat_page_nr(pgdat, i); + total++; + if (PageHighMem(page)) + highmem++; + if (PageReserved(page)) + reserved++; + else if (PageSwapCache(page)) + cached++; + else if (page_count(page)) + shared += page_count(page) - 1; + } + pgdat_resize_unlock(pgdat, &flags); + } + printk("%ld pages of RAM\n", total); +#ifdef CONFIG_HIGHMEM + printk("%ld pages of HIGHMEM\n", highmem); +#endif + printk("%ld reserved pages\n", reserved); + printk("%ld pages shared\n", shared); + printk("%ld pages swap cached\n", cached); +} + +/* + * Initialize the bootmem system and give it all the memory we + * have available. If we are using highmem, we only put the + * lowmem into the bootmem system. + */ +#ifndef CONFIG_NEED_MULTIPLE_NODES +void __init do_init_bootmem(void) +{ + unsigned long i; + unsigned long start, bootmap_pages; + unsigned long total_pages; + int boot_mapsize; + + max_pfn = total_pages = lmb_end_of_DRAM() >> PAGE_SHIFT; +#ifdef CONFIG_HIGHMEM + total_pages = total_lowmem >> PAGE_SHIFT; +#endif + + /* + * Find an area to use for the bootmem bitmap. Calculate the size of + * bitmap required as (Total Memory) / PAGE_SIZE / BITS_PER_BYTE. + * Add 1 additional page in case the address isn't page-aligned. + */ + bootmap_pages = bootmem_bootmap_pages(total_pages); + + start = lmb_alloc(bootmap_pages << PAGE_SHIFT, PAGE_SIZE); + BUG_ON(!start); + + boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); + + /* Add all physical memory to the bootmem map, mark each area + * present. + */ + for (i = 0; i < lmb.memory.cnt; i++) { + unsigned long base = lmb.memory.region[i].base; + unsigned long size = lmb_size_bytes(&lmb.memory, i); +#ifdef CONFIG_HIGHMEM + if (base >= total_lowmem) + continue; + if (base + size > total_lowmem) + size = total_lowmem - base; +#endif + free_bootmem(base, size); + } + + /* reserve the sections we're already using */ + for (i = 0; i < lmb.reserved.cnt; i++) + reserve_bootmem(lmb.reserved.region[i].base, + lmb_size_bytes(&lmb.reserved, i)); + + /* XXX need to clip this if using highmem? */ + for (i = 0; i < lmb.memory.cnt; i++) + memory_present(0, lmb_start_pfn(&lmb.memory, i), + lmb_end_pfn(&lmb.memory, i)); + init_bootmem_done = 1; +} + +/* + * paging_init() sets up the page tables - in fact we've already done this. + */ +void __init paging_init(void) +{ + unsigned long zones_size[MAX_NR_ZONES]; + unsigned long zholes_size[MAX_NR_ZONES]; + unsigned long total_ram = lmb_phys_mem_size(); + unsigned long top_of_ram = lmb_end_of_DRAM(); + +#ifdef CONFIG_HIGHMEM + map_page(PKMAP_BASE, 0, 0); /* XXX gross */ + pkmap_page_table = pte_offset_kernel(pmd_offset(pgd_offset_k + (PKMAP_BASE), PKMAP_BASE), PKMAP_BASE); + map_page(KMAP_FIX_BEGIN, 0, 0); /* XXX gross */ + kmap_pte = pte_offset_kernel(pmd_offset(pgd_offset_k + (KMAP_FIX_BEGIN), KMAP_FIX_BEGIN), KMAP_FIX_BEGIN); + kmap_prot = PAGE_KERNEL; +#endif /* CONFIG_HIGHMEM */ + + printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", + top_of_ram, total_ram); + printk(KERN_INFO "Memory hole size: %ldMB\n", + (top_of_ram - total_ram) >> 20); + /* + * All pages are DMA-able so we put them all in the DMA zone. + */ + memset(zones_size, 0, sizeof(zones_size)); + memset(zholes_size, 0, sizeof(zholes_size)); + + zones_size[ZONE_DMA] = top_of_ram >> PAGE_SHIFT; + zholes_size[ZONE_DMA] = (top_of_ram - total_ram) >> PAGE_SHIFT; + +#ifdef CONFIG_HIGHMEM + zones_size[ZONE_DMA] = total_lowmem >> PAGE_SHIFT; + zones_size[ZONE_HIGHMEM] = (total_memory - total_lowmem) >> PAGE_SHIFT; + zholes_size[ZONE_HIGHMEM] = (top_of_ram - total_ram) >> PAGE_SHIFT; +#else + zones_size[ZONE_DMA] = top_of_ram >> PAGE_SHIFT; + zholes_size[ZONE_DMA] = (top_of_ram - total_ram) >> PAGE_SHIFT; +#endif /* CONFIG_HIGHMEM */ + + free_area_init_node(0, NODE_DATA(0), zones_size, + __pa(PAGE_OFFSET) >> PAGE_SHIFT, zholes_size); +} +#endif /* ! CONFIG_NEED_MULTIPLE_NODES */ + +void __init mem_init(void) +{ +#ifdef CONFIG_NEED_MULTIPLE_NODES + int nid; +#endif + pg_data_t *pgdat; + unsigned long i; + struct page *page; + unsigned long reservedpages = 0, codesize, initsize, datasize, bsssize; + + num_physpages = max_pfn; /* RAM is assumed contiguous */ + high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); + +#ifdef CONFIG_NEED_MULTIPLE_NODES + for_each_online_node(nid) { + if (NODE_DATA(nid)->node_spanned_pages != 0) { + printk("freeing bootmem node %x\n", nid); + totalram_pages += + free_all_bootmem_node(NODE_DATA(nid)); + } + } +#else + max_mapnr = num_physpages; + totalram_pages += free_all_bootmem(); +#endif + for_each_pgdat(pgdat) { + for (i = 0; i < pgdat->node_spanned_pages; i++) { + page = pgdat_page_nr(pgdat, i); + if (PageReserved(page)) + reservedpages++; + } + } + + codesize = (unsigned long)&_sdata - (unsigned long)&_stext; + datasize = (unsigned long)&__init_begin - (unsigned long)&_sdata; + initsize = (unsigned long)&__init_end - (unsigned long)&__init_begin; + bsssize = (unsigned long)&__bss_stop - (unsigned long)&__bss_start; + +#ifdef CONFIG_HIGHMEM + { + unsigned long pfn, highmem_mapnr; + + highmem_mapnr = total_lowmem >> PAGE_SHIFT; + for (pfn = highmem_mapnr; pfn < max_mapnr; ++pfn) { + struct page *page = pfn_to_page(pfn); + + ClearPageReserved(page); + set_page_count(page, 1); + __free_page(page); + totalhigh_pages++; + } + totalram_pages += totalhigh_pages; + printk(KERN_INFO "High memory: %luk\n", + totalhigh_pages << (PAGE_SHIFT-10)); + } +#endif /* CONFIG_HIGHMEM */ + + printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, " + "%luk reserved, %luk data, %luk bss, %luk init)\n", + (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), + num_physpages << (PAGE_SHIFT-10), + codesize >> 10, + reservedpages << (PAGE_SHIFT-10), + datasize >> 10, + bsssize >> 10, + initsize >> 10); + + mem_init_done = 1; + +#ifdef CONFIG_PPC64 + /* Initialize the vDSO */ + vdso_init(); +#endif +} + +/* + * This is called when a page has been modified by the kernel. + * It just marks the page as not i-cache clean. We do the i-cache + * flush later when the page is given to a user process, if necessary. + */ +void flush_dcache_page(struct page *page) +{ + if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) + return; + /* avoid an atomic op if possible */ + if (test_bit(PG_arch_1, &page->flags)) + clear_bit(PG_arch_1, &page->flags); +} +EXPORT_SYMBOL(flush_dcache_page); + +void flush_dcache_icache_page(struct page *page) +{ +#ifdef CONFIG_BOOKE + void *start = kmap_atomic(page, KM_PPC_SYNC_ICACHE); + __flush_dcache_icache(start); + kunmap_atomic(start, KM_PPC_SYNC_ICACHE); +#elif defined(CONFIG_8xx) || defined(CONFIG_PPC64) + /* On 8xx there is no need to kmap since highmem is not supported */ + __flush_dcache_icache(page_address(page)); +#else + __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); +#endif + +} +void clear_user_page(void *page, unsigned long vaddr, struct page *pg) +{ + clear_page(page); + + if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) + return; + /* + * We shouldnt have to do this, but some versions of glibc + * require it (ld.so assumes zero filled pages are icache clean) + * - Anton + */ + + /* avoid an atomic op if possible */ + if (test_bit(PG_arch_1, &pg->flags)) + clear_bit(PG_arch_1, &pg->flags); +} +EXPORT_SYMBOL(clear_user_page); + +void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, + struct page *pg) +{ + copy_page(vto, vfrom); + + /* + * We should be able to use the following optimisation, however + * there are two problems. + * Firstly a bug in some versions of binutils meant PLT sections + * were not marked executable. + * Secondly the first word in the GOT section is blrl, used + * to establish the GOT address. Until recently the GOT was + * not marked executable. + * - Anton + */ +#if 0 + if (!vma->vm_file && ((vma->vm_flags & VM_EXEC) == 0)) + return; +#endif + + if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) + return; + + /* avoid an atomic op if possible */ + if (test_bit(PG_arch_1, &pg->flags)) + clear_bit(PG_arch_1, &pg->flags); +} + +void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, + unsigned long addr, int len) +{ + unsigned long maddr; + + maddr = (unsigned long) kmap(page) + (addr & ~PAGE_MASK); + flush_icache_range(maddr, maddr + len); + kunmap(page); +} +EXPORT_SYMBOL(flush_icache_user_range); + +/* + * This is called at the end of handling a user page fault, when the + * fault has been handled by updating a PTE in the linux page tables. + * We use it to preload an HPTE into the hash table corresponding to + * the updated linux PTE. + * + * This must always be called with the mm->page_table_lock held + */ +void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, + pte_t pte) +{ + /* handle i-cache coherency */ + unsigned long pfn = pte_pfn(pte); +#ifdef CONFIG_PPC32 + pmd_t *pmd; +#else + unsigned long vsid; + void *pgdir; + pte_t *ptep; + int local = 0; + cpumask_t tmp; + unsigned long flags; +#endif + + /* handle i-cache coherency */ + if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE) && + !cpu_has_feature(CPU_FTR_NOEXECUTE) && + pfn_valid(pfn)) { + struct page *page = pfn_to_page(pfn); + if (!PageReserved(page) + && !test_bit(PG_arch_1, &page->flags)) { + if (vma->vm_mm == current->active_mm) { +#ifdef CONFIG_8xx + /* On 8xx, cache control instructions (particularly + * "dcbst" from flush_dcache_icache) fault as write + * operation if there is an unpopulated TLB entry + * for the address in question. To workaround that, + * we invalidate the TLB here, thus avoiding dcbst + * misbehaviour. + */ + _tlbie(address); +#endif + __flush_dcache_icache((void *) address); + } else + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); + } + } + +#ifdef CONFIG_PPC_STD_MMU + /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ + if (!pte_young(pte) || address >= TASK_SIZE) + return; +#ifdef CONFIG_PPC32 + if (Hash == 0) + return; + pmd = pmd_offset(pgd_offset(vma->vm_mm, address), address); + if (!pmd_none(*pmd)) + add_hash_page(vma->vm_mm->context, address, pmd_val(*pmd)); +#else + pgdir = vma->vm_mm->pgd; + if (pgdir == NULL) + return; + + ptep = find_linux_pte(pgdir, address); + if (!ptep) + return; + + vsid = get_vsid(vma->vm_mm->context.id, address); + + local_irq_save(flags); + tmp = cpumask_of_cpu(smp_processor_id()); + if (cpus_equal(vma->vm_mm->cpu_vm_mask, tmp)) + local = 1; + + __hash_page(address, 0, vsid, ptep, 0x300, local); + local_irq_restore(flags); +#endif +#endif +} diff --git a/arch/ppc64/mm/mmap.c b/arch/powerpc/mm/mmap.c similarity index 100% rename from arch/ppc64/mm/mmap.c rename to arch/powerpc/mm/mmap.c diff --git a/arch/powerpc/mm/mmu_context_32.c b/arch/powerpc/mm/mmu_context_32.c new file mode 100644 index 0000000000000000000000000000000000000000..a8816e0f6a86dd4eb28f15cd3a9813dfeef0a5a1 --- /dev/null +++ b/arch/powerpc/mm/mmu_context_32.c @@ -0,0 +1,86 @@ +/* + * This file contains the routines for handling the MMU on those + * PowerPC implementations where the MMU substantially follows the + * architecture specification. This includes the 6xx, 7xx, 7xxx, + * 8260, and POWER3 implementations but excludes the 8xx and 4xx. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/mm.h> +#include <linux/init.h> + +#include <asm/mmu_context.h> +#include <asm/tlbflush.h> + +mm_context_t next_mmu_context; +unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; +#ifdef FEW_CONTEXTS +atomic_t nr_free_contexts; +struct mm_struct *context_mm[LAST_CONTEXT+1]; +void steal_context(void); +#endif /* FEW_CONTEXTS */ + +/* + * Initialize the context management stuff. + */ +void __init +mmu_context_init(void) +{ + /* + * Some processors have too few contexts to reserve one for + * init_mm, and require using context 0 for a normal task. + * Other processors reserve the use of context zero for the kernel. + * This code assumes FIRST_CONTEXT < 32. + */ + context_map[0] = (1 << FIRST_CONTEXT) - 1; + next_mmu_context = FIRST_CONTEXT; +#ifdef FEW_CONTEXTS + atomic_set(&nr_free_contexts, LAST_CONTEXT - FIRST_CONTEXT + 1); +#endif /* FEW_CONTEXTS */ +} + +#ifdef FEW_CONTEXTS +/* + * Steal a context from a task that has one at the moment. + * This is only used on 8xx and 4xx and we presently assume that + * they don't do SMP. If they do then this will have to check + * whether the MM we steal is in use. + * We also assume that this is only used on systems that don't + * use an MMU hash table - this is true for 8xx and 4xx. + * This isn't an LRU system, it just frees up each context in + * turn (sort-of pseudo-random replacement :). This would be the + * place to implement an LRU scheme if anyone was motivated to do it. + * -- paulus + */ +void +steal_context(void) +{ + struct mm_struct *mm; + + /* free up context `next_mmu_context' */ + /* if we shouldn't free context 0, don't... */ + if (next_mmu_context < FIRST_CONTEXT) + next_mmu_context = FIRST_CONTEXT; + mm = context_mm[next_mmu_context]; + flush_tlb_mm(mm); + destroy_context(mm); +} +#endif /* FEW_CONTEXTS */ diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c new file mode 100644 index 0000000000000000000000000000000000000000..714a84dd8d5d3f69b1ed1c5ce3ea730da88ef61c --- /dev/null +++ b/arch/powerpc/mm/mmu_context_64.c @@ -0,0 +1,63 @@ +/* + * MMU context allocation for 64-bit kernels. + * + * Copyright (C) 2004 Anton Blanchard, IBM Corp. <anton@samba.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/spinlock.h> +#include <linux/idr.h> + +#include <asm/mmu_context.h> + +static DEFINE_SPINLOCK(mmu_context_lock); +static DEFINE_IDR(mmu_context_idr); + +int init_new_context(struct task_struct *tsk, struct mm_struct *mm) +{ + int index; + int err; + +again: + if (!idr_pre_get(&mmu_context_idr, GFP_KERNEL)) + return -ENOMEM; + + spin_lock(&mmu_context_lock); + err = idr_get_new_above(&mmu_context_idr, NULL, 1, &index); + spin_unlock(&mmu_context_lock); + + if (err == -EAGAIN) + goto again; + else if (err) + return err; + + if (index > MAX_CONTEXT) { + idr_remove(&mmu_context_idr, index); + return -ENOMEM; + } + + mm->context.id = index; + + return 0; +} + +void destroy_context(struct mm_struct *mm) +{ + spin_lock(&mmu_context_lock); + idr_remove(&mmu_context_idr, mm->context.id); + spin_unlock(&mmu_context_lock); + + mm->context.id = NO_CONTEXT; +} diff --git a/arch/powerpc/mm/mmu_decl.h b/arch/powerpc/mm/mmu_decl.h new file mode 100644 index 0000000000000000000000000000000000000000..a4d7a327c0e52bc409e8890a3b91bee4799dda32 --- /dev/null +++ b/arch/powerpc/mm/mmu_decl.h @@ -0,0 +1,87 @@ +/* + * Declarations of procedures and variables shared between files + * in arch/ppc/mm/. + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ +#include <asm/tlbflush.h> +#include <asm/mmu.h> + +#ifdef CONFIG_PPC32 +extern void mapin_ram(void); +extern int map_page(unsigned long va, phys_addr_t pa, int flags); +extern void setbat(int index, unsigned long virt, unsigned long phys, + unsigned int size, int flags); +extern void settlbcam(int index, unsigned long virt, phys_addr_t phys, + unsigned int size, int flags, unsigned int pid); +extern void invalidate_tlbcam_entry(int index); + +extern int __map_without_bats; +extern unsigned long ioremap_base; +extern unsigned long ioremap_bot; +extern unsigned int rtas_data, rtas_size; + +extern PTE *Hash, *Hash_end; +extern unsigned long Hash_size, Hash_mask; + +extern unsigned int num_tlbcam_entries; +#endif + +extern unsigned long __max_low_memory; +extern unsigned long __initial_memory_limit; +extern unsigned long total_memory; +extern unsigned long total_lowmem; + +/* ...and now those things that may be slightly different between processor + * architectures. -- Dan + */ +#if defined(CONFIG_8xx) +#define flush_HPTE(X, va, pg) _tlbie(va) +#define MMU_init_hw() do { } while(0) +#define mmu_mapin_ram() (0UL) + +#elif defined(CONFIG_4xx) +#define flush_HPTE(X, va, pg) _tlbie(va) +extern void MMU_init_hw(void); +extern unsigned long mmu_mapin_ram(void); + +#elif defined(CONFIG_FSL_BOOKE) +#define flush_HPTE(X, va, pg) _tlbie(va) +extern void MMU_init_hw(void); +extern unsigned long mmu_mapin_ram(void); +extern void adjust_total_lowmem(void); + +#elif defined(CONFIG_PPC32) +/* anything 32-bit except 4xx or 8xx */ +extern void MMU_init_hw(void); +extern unsigned long mmu_mapin_ram(void); + +/* Be careful....this needs to be updated if we ever encounter 603 SMPs, + * which includes all new 82xx processors. We need tlbie/tlbsync here + * in that case (I think). -- Dan. + */ +static inline void flush_HPTE(unsigned context, unsigned long va, + unsigned long pdval) +{ + if ((Hash != 0) && + cpu_has_feature(CPU_FTR_HPTE_TABLE)) + flush_hash_pages(0, va, pdval, 1); + else + _tlbie(va); +} +#endif diff --git a/arch/ppc64/mm/numa.c b/arch/powerpc/mm/numa.c similarity index 99% rename from arch/ppc64/mm/numa.c rename to arch/powerpc/mm/numa.c index cb864b8f27505abee687702fca4833dbf9d6016b..4035cad8d7f19b84482d11f48ce067bb23e53133 100644 --- a/arch/ppc64/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -20,6 +20,7 @@ #include <asm/lmb.h> #include <asm/machdep.h> #include <asm/abs_addr.h> +#include <asm/system.h> static int numa_enabled = 1; @@ -300,7 +301,6 @@ static unsigned long __init numa_enforce_memory_limit(unsigned long start, unsig * we've already adjusted it for the limit and it takes care of * having memory holes below the limit. */ - extern unsigned long memory_limit; if (! memory_limit) return size; diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c new file mode 100644 index 0000000000000000000000000000000000000000..f4e5ac122615bfc41db6e766645ba9d7b8fa31fb --- /dev/null +++ b/arch/powerpc/mm/pgtable_32.c @@ -0,0 +1,467 @@ +/* + * This file contains the routines setting up the linux page tables. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <linux/highmem.h> + +#include <asm/pgtable.h> +#include <asm/pgalloc.h> +#include <asm/io.h> + +#include "mmu_decl.h" + +unsigned long ioremap_base; +unsigned long ioremap_bot; +int io_bat_index; + +#if defined(CONFIG_6xx) || defined(CONFIG_POWER3) +#define HAVE_BATS 1 +#endif + +#if defined(CONFIG_FSL_BOOKE) +#define HAVE_TLBCAM 1 +#endif + +extern char etext[], _stext[]; + +#ifdef CONFIG_SMP +extern void hash_page_sync(void); +#endif + +#ifdef HAVE_BATS +extern unsigned long v_mapped_by_bats(unsigned long va); +extern unsigned long p_mapped_by_bats(unsigned long pa); +void setbat(int index, unsigned long virt, unsigned long phys, + unsigned int size, int flags); + +#else /* !HAVE_BATS */ +#define v_mapped_by_bats(x) (0UL) +#define p_mapped_by_bats(x) (0UL) +#endif /* HAVE_BATS */ + +#ifdef HAVE_TLBCAM +extern unsigned int tlbcam_index; +extern unsigned long v_mapped_by_tlbcam(unsigned long va); +extern unsigned long p_mapped_by_tlbcam(unsigned long pa); +#else /* !HAVE_TLBCAM */ +#define v_mapped_by_tlbcam(x) (0UL) +#define p_mapped_by_tlbcam(x) (0UL) +#endif /* HAVE_TLBCAM */ + +#ifdef CONFIG_PTE_64BIT +/* 44x uses an 8kB pgdir because it has 8-byte Linux PTEs. */ +#define PGDIR_ORDER 1 +#else +#define PGDIR_ORDER 0 +#endif + +pgd_t *pgd_alloc(struct mm_struct *mm) +{ + pgd_t *ret; + + ret = (pgd_t *)__get_free_pages(GFP_KERNEL|__GFP_ZERO, PGDIR_ORDER); + return ret; +} + +void pgd_free(pgd_t *pgd) +{ + free_pages((unsigned long)pgd, PGDIR_ORDER); +} + +pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) +{ + pte_t *pte; + extern int mem_init_done; + extern void *early_get_page(void); + + if (mem_init_done) { + pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO); + } else { + pte = (pte_t *)early_get_page(); + if (pte) + clear_page(pte); + } + return pte; +} + +struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address) +{ + struct page *ptepage; + +#ifdef CONFIG_HIGHPTE + gfp_t flags = GFP_KERNEL | __GFP_HIGHMEM | __GFP_REPEAT; +#else + gfp_t flags = GFP_KERNEL | __GFP_REPEAT; +#endif + + ptepage = alloc_pages(flags, 0); + if (ptepage) + clear_highpage(ptepage); + return ptepage; +} + +void pte_free_kernel(pte_t *pte) +{ +#ifdef CONFIG_SMP + hash_page_sync(); +#endif + free_page((unsigned long)pte); +} + +void pte_free(struct page *ptepage) +{ +#ifdef CONFIG_SMP + hash_page_sync(); +#endif + __free_page(ptepage); +} + +#ifndef CONFIG_PHYS_64BIT +void __iomem * +ioremap(phys_addr_t addr, unsigned long size) +{ + return __ioremap(addr, size, _PAGE_NO_CACHE); +} +#else /* CONFIG_PHYS_64BIT */ +void __iomem * +ioremap64(unsigned long long addr, unsigned long size) +{ + return __ioremap(addr, size, _PAGE_NO_CACHE); +} + +void __iomem * +ioremap(phys_addr_t addr, unsigned long size) +{ + phys_addr_t addr64 = fixup_bigphys_addr(addr, size); + + return ioremap64(addr64, size); +} +#endif /* CONFIG_PHYS_64BIT */ + +void __iomem * +__ioremap(phys_addr_t addr, unsigned long size, unsigned long flags) +{ + unsigned long v, i; + phys_addr_t p; + int err; + + /* + * Choose an address to map it to. + * Once the vmalloc system is running, we use it. + * Before then, we use space going down from ioremap_base + * (ioremap_bot records where we're up to). + */ + p = addr & PAGE_MASK; + size = PAGE_ALIGN(addr + size) - p; + + /* + * If the address lies within the first 16 MB, assume it's in ISA + * memory space + */ + if (p < 16*1024*1024) + p += _ISA_MEM_BASE; + + /* + * Don't allow anybody to remap normal RAM that we're using. + * mem_init() sets high_memory so only do the check after that. + */ + if (mem_init_done && (p < virt_to_phys(high_memory))) { + printk("__ioremap(): phys addr "PHYS_FMT" is RAM lr %p\n", p, + __builtin_return_address(0)); + return NULL; + } + + if (size == 0) + return NULL; + + /* + * Is it already mapped? Perhaps overlapped by a previous + * BAT mapping. If the whole area is mapped then we're done, + * otherwise remap it since we want to keep the virt addrs for + * each request contiguous. + * + * We make the assumption here that if the bottom and top + * of the range we want are mapped then it's mapped to the + * same virt address (and this is contiguous). + * -- Cort + */ + if ((v = p_mapped_by_bats(p)) /*&& p_mapped_by_bats(p+size-1)*/ ) + goto out; + + if ((v = p_mapped_by_tlbcam(p))) + goto out; + + if (mem_init_done) { + struct vm_struct *area; + area = get_vm_area(size, VM_IOREMAP); + if (area == 0) + return NULL; + v = (unsigned long) area->addr; + } else { + v = (ioremap_bot -= size); + } + + if ((flags & _PAGE_PRESENT) == 0) + flags |= _PAGE_KERNEL; + if (flags & _PAGE_NO_CACHE) + flags |= _PAGE_GUARDED; + + /* + * Should check if it is a candidate for a BAT mapping + */ + + err = 0; + for (i = 0; i < size && err == 0; i += PAGE_SIZE) + err = map_page(v+i, p+i, flags); + if (err) { + if (mem_init_done) + vunmap((void *)v); + return NULL; + } + +out: + return (void __iomem *) (v + ((unsigned long)addr & ~PAGE_MASK)); +} + +void iounmap(volatile void __iomem *addr) +{ + /* + * If mapped by BATs then there is nothing to do. + * Calling vfree() generates a benign warning. + */ + if (v_mapped_by_bats((unsigned long)addr)) return; + + if (addr > high_memory && (unsigned long) addr < ioremap_bot) + vunmap((void *) (PAGE_MASK & (unsigned long)addr)); +} + +void __iomem *ioport_map(unsigned long port, unsigned int len) +{ + return (void __iomem *) (port + _IO_BASE); +} + +void ioport_unmap(void __iomem *addr) +{ + /* Nothing to do */ +} +EXPORT_SYMBOL(ioport_map); +EXPORT_SYMBOL(ioport_unmap); + +int +map_page(unsigned long va, phys_addr_t pa, int flags) +{ + pmd_t *pd; + pte_t *pg; + int err = -ENOMEM; + + /* Use upper 10 bits of VA to index the first level map */ + pd = pmd_offset(pgd_offset_k(va), va); + /* Use middle 10 bits of VA to index the second-level map */ + pg = pte_alloc_kernel(pd, va); + if (pg != 0) { + err = 0; + set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); + if (mem_init_done) + flush_HPTE(0, va, pmd_val(*pd)); + } + return err; +} + +/* + * Map in all of physical memory starting at KERNELBASE. + */ +void __init mapin_ram(void) +{ + unsigned long v, p, s, f; + + s = mmu_mapin_ram(); + v = KERNELBASE + s; + p = PPC_MEMSTART + s; + for (; s < total_lowmem; s += PAGE_SIZE) { + if ((char *) v >= _stext && (char *) v < etext) + f = _PAGE_RAM_TEXT; + else + f = _PAGE_RAM; + map_page(v, p, f); + v += PAGE_SIZE; + p += PAGE_SIZE; + } +} + +/* is x a power of 2? */ +#define is_power_of_2(x) ((x) != 0 && (((x) & ((x) - 1)) == 0)) + +/* is x a power of 4? */ +#define is_power_of_4(x) ((x) != 0 && (((x) & (x-1)) == 0) && (ffs(x) & 1)) + +/* + * Set up a mapping for a block of I/O. + * virt, phys, size must all be page-aligned. + * This should only be called before ioremap is called. + */ +void __init io_block_mapping(unsigned long virt, phys_addr_t phys, + unsigned int size, int flags) +{ + int i; + + if (virt > KERNELBASE && virt < ioremap_bot) + ioremap_bot = ioremap_base = virt; + +#ifdef HAVE_BATS + /* + * Use a BAT for this if possible... + */ + if (io_bat_index < 2 && is_power_of_2(size) + && (virt & (size - 1)) == 0 && (phys & (size - 1)) == 0) { + setbat(io_bat_index, virt, phys, size, flags); + ++io_bat_index; + return; + } +#endif /* HAVE_BATS */ + +#ifdef HAVE_TLBCAM + /* + * Use a CAM for this if possible... + */ + if (tlbcam_index < num_tlbcam_entries && is_power_of_4(size) + && (virt & (size - 1)) == 0 && (phys & (size - 1)) == 0) { + settlbcam(tlbcam_index, virt, phys, size, flags, 0); + ++tlbcam_index; + return; + } +#endif /* HAVE_TLBCAM */ + + /* No BATs available, put it in the page tables. */ + for (i = 0; i < size; i += PAGE_SIZE) + map_page(virt + i, phys + i, flags); +} + +/* Scan the real Linux page tables and return a PTE pointer for + * a virtual address in a context. + * Returns true (1) if PTE was found, zero otherwise. The pointer to + * the PTE pointer is unmodified if PTE is not found. + */ +int +get_pteptr(struct mm_struct *mm, unsigned long addr, pte_t **ptep) +{ + pgd_t *pgd; + pmd_t *pmd; + pte_t *pte; + int retval = 0; + + pgd = pgd_offset(mm, addr & PAGE_MASK); + if (pgd) { + pmd = pmd_offset(pgd, addr & PAGE_MASK); + if (pmd_present(*pmd)) { + pte = pte_offset_map(pmd, addr & PAGE_MASK); + if (pte) { + retval = 1; + *ptep = pte; + /* XXX caller needs to do pte_unmap, yuck */ + } + } + } + return(retval); +} + +/* Find physical address for this virtual address. Normally used by + * I/O functions, but anyone can call it. + */ +unsigned long iopa(unsigned long addr) +{ + unsigned long pa; + + /* I don't know why this won't work on PMacs or CHRP. It + * appears there is some bug, or there is some implicit + * mapping done not properly represented by BATs or in page + * tables.......I am actively working on resolving this, but + * can't hold up other stuff. -- Dan + */ + pte_t *pte; + struct mm_struct *mm; + + /* Check the BATs */ + pa = v_mapped_by_bats(addr); + if (pa) + return pa; + + /* Allow mapping of user addresses (within the thread) + * for DMA if necessary. + */ + if (addr < TASK_SIZE) + mm = current->mm; + else + mm = &init_mm; + + pa = 0; + if (get_pteptr(mm, addr, &pte)) { + pa = (pte_val(*pte) & PAGE_MASK) | (addr & ~PAGE_MASK); + pte_unmap(pte); + } + + return(pa); +} + +/* This is will find the virtual address for a physical one.... + * Swiped from APUS, could be dangerous :-). + * This is only a placeholder until I really find a way to make this + * work. -- Dan + */ +unsigned long +mm_ptov (unsigned long paddr) +{ + unsigned long ret; +#if 0 + if (paddr < 16*1024*1024) + ret = ZTWO_VADDR(paddr); + else { + int i; + + for (i = 0; i < kmap_chunk_count;){ + unsigned long phys = kmap_chunks[i++]; + unsigned long size = kmap_chunks[i++]; + unsigned long virt = kmap_chunks[i++]; + if (paddr >= phys + && paddr < (phys + size)){ + ret = virt + paddr - phys; + goto exit; + } + } + + ret = (unsigned long) __va(paddr); + } +exit: +#ifdef DEBUGPV + printk ("PTOV(%lx)=%lx\n", paddr, ret); +#endif +#else + ret = (unsigned long)paddr + KERNELBASE; +#endif + return ret; +} + diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c new file mode 100644 index 0000000000000000000000000000000000000000..b79a7820613558181d16a8d25dce4687e6a3c7e3 --- /dev/null +++ b/arch/powerpc/mm/pgtable_64.c @@ -0,0 +1,347 @@ +/* + * This file contains ioremap and related functions for 64-bit machines. + * + * Derived from arch/ppc64/mm/init.c + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@samba.org) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * Dave Engebretsen <engebret@us.ibm.com> + * Rework for PPC64 port. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/signal.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mman.h> +#include <linux/mm.h> +#include <linux/swap.h> +#include <linux/stddef.h> +#include <linux/vmalloc.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/bootmem.h> +#include <linux/highmem.h> +#include <linux/idr.h> +#include <linux/nodemask.h> +#include <linux/module.h> + +#include <asm/pgalloc.h> +#include <asm/page.h> +#include <asm/prom.h> +#include <asm/lmb.h> +#include <asm/rtas.h> +#include <asm/io.h> +#include <asm/mmu_context.h> +#include <asm/pgtable.h> +#include <asm/mmu.h> +#include <asm/uaccess.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/tlb.h> +#include <asm/eeh.h> +#include <asm/processor.h> +#include <asm/mmzone.h> +#include <asm/cputable.h> +#include <asm/ppcdebug.h> +#include <asm/sections.h> +#include <asm/system.h> +#include <asm/iommu.h> +#include <asm/abs_addr.h> +#include <asm/vdso.h> +#include <asm/imalloc.h> + +unsigned long ioremap_bot = IMALLOC_BASE; +static unsigned long phbs_io_bot = PHBS_IO_BASE; + +#ifdef CONFIG_PPC_ISERIES + +void __iomem *ioremap(unsigned long addr, unsigned long size) +{ + return (void __iomem *)addr; +} + +extern void __iomem *__ioremap(unsigned long addr, unsigned long size, + unsigned long flags) +{ + return (void __iomem *)addr; +} + +void iounmap(volatile void __iomem *addr) +{ + return; +} + +#else + +/* + * map_io_page currently only called by __ioremap + * map_io_page adds an entry to the ioremap page table + * and adds an entry to the HPT, possibly bolting it + */ +static int map_io_page(unsigned long ea, unsigned long pa, int flags) +{ + pgd_t *pgdp; + pud_t *pudp; + pmd_t *pmdp; + pte_t *ptep; + unsigned long vsid; + + if (mem_init_done) { + pgdp = pgd_offset_k(ea); + pudp = pud_alloc(&init_mm, pgdp, ea); + if (!pudp) + return -ENOMEM; + pmdp = pmd_alloc(&init_mm, pudp, ea); + if (!pmdp) + return -ENOMEM; + ptep = pte_alloc_kernel(pmdp, ea); + if (!ptep) + return -ENOMEM; + set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, + __pgprot(flags))); + } else { + unsigned long va, vpn, hash, hpteg; + + /* + * If the mm subsystem is not fully up, we cannot create a + * linux page table entry for this mapping. Simply bolt an + * entry in the hardware page table. + */ + vsid = get_kernel_vsid(ea); + va = (vsid << 28) | (ea & 0xFFFFFFF); + vpn = va >> PAGE_SHIFT; + + hash = hpt_hash(vpn, 0); + + hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); + + /* Panic if a pte grpup is full */ + if (ppc_md.hpte_insert(hpteg, va, pa >> PAGE_SHIFT, + HPTE_V_BOLTED, + _PAGE_NO_CACHE|_PAGE_GUARDED|PP_RWXX) + == -1) { + panic("map_io_page: could not insert mapping"); + } + } + return 0; +} + + +static void __iomem * __ioremap_com(unsigned long addr, unsigned long pa, + unsigned long ea, unsigned long size, + unsigned long flags) +{ + unsigned long i; + + if ((flags & _PAGE_PRESENT) == 0) + flags |= pgprot_val(PAGE_KERNEL); + + for (i = 0; i < size; i += PAGE_SIZE) + if (map_io_page(ea+i, pa+i, flags)) + return NULL; + + return (void __iomem *) (ea + (addr & ~PAGE_MASK)); +} + + +void __iomem * +ioremap(unsigned long addr, unsigned long size) +{ + return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED); +} + +void __iomem * __ioremap(unsigned long addr, unsigned long size, + unsigned long flags) +{ + unsigned long pa, ea; + void __iomem *ret; + + /* + * Choose an address to map it to. + * Once the imalloc system is running, we use it. + * Before that, we map using addresses going + * up from ioremap_bot. imalloc will use + * the addresses from ioremap_bot through + * IMALLOC_END + * + */ + pa = addr & PAGE_MASK; + size = PAGE_ALIGN(addr + size) - pa; + + if (size == 0) + return NULL; + + if (mem_init_done) { + struct vm_struct *area; + area = im_get_free_area(size); + if (area == NULL) + return NULL; + ea = (unsigned long)(area->addr); + ret = __ioremap_com(addr, pa, ea, size, flags); + if (!ret) + im_free(area->addr); + } else { + ea = ioremap_bot; + ret = __ioremap_com(addr, pa, ea, size, flags); + if (ret) + ioremap_bot += size; + } + return ret; +} + +#define IS_PAGE_ALIGNED(_val) ((_val) == ((_val) & PAGE_MASK)) + +int __ioremap_explicit(unsigned long pa, unsigned long ea, + unsigned long size, unsigned long flags) +{ + struct vm_struct *area; + void __iomem *ret; + + /* For now, require page-aligned values for pa, ea, and size */ + if (!IS_PAGE_ALIGNED(pa) || !IS_PAGE_ALIGNED(ea) || + !IS_PAGE_ALIGNED(size)) { + printk(KERN_ERR "unaligned value in %s\n", __FUNCTION__); + return 1; + } + + if (!mem_init_done) { + /* Two things to consider in this case: + * 1) No records will be kept (imalloc, etc) that the region + * has been remapped + * 2) It won't be easy to iounmap() the region later (because + * of 1) + */ + ; + } else { + area = im_get_area(ea, size, + IM_REGION_UNUSED|IM_REGION_SUBSET|IM_REGION_EXISTS); + if (area == NULL) { + /* Expected when PHB-dlpar is in play */ + return 1; + } + if (ea != (unsigned long) area->addr) { + printk(KERN_ERR "unexpected addr return from " + "im_get_area\n"); + return 1; + } + } + + ret = __ioremap_com(pa, pa, ea, size, flags); + if (ret == NULL) { + printk(KERN_ERR "ioremap_explicit() allocation failure !\n"); + return 1; + } + if (ret != (void *) ea) { + printk(KERN_ERR "__ioremap_com() returned unexpected addr\n"); + return 1; + } + + return 0; +} + +/* + * Unmap an IO region and remove it from imalloc'd list. + * Access to IO memory should be serialized by driver. + * This code is modeled after vmalloc code - unmap_vm_area() + * + * XXX what about calls before mem_init_done (ie python_countermeasures()) + */ +void iounmap(volatile void __iomem *token) +{ + void *addr; + + if (!mem_init_done) + return; + + addr = (void *) ((unsigned long __force) token & PAGE_MASK); + + im_free(addr); +} + +static int iounmap_subset_regions(unsigned long addr, unsigned long size) +{ + struct vm_struct *area; + + /* Check whether subsets of this region exist */ + area = im_get_area(addr, size, IM_REGION_SUPERSET); + if (area == NULL) + return 1; + + while (area) { + iounmap((void __iomem *) area->addr); + area = im_get_area(addr, size, + IM_REGION_SUPERSET); + } + + return 0; +} + +int iounmap_explicit(volatile void __iomem *start, unsigned long size) +{ + struct vm_struct *area; + unsigned long addr; + int rc; + + addr = (unsigned long __force) start & PAGE_MASK; + + /* Verify that the region either exists or is a subset of an existing + * region. In the latter case, split the parent region to create + * the exact region + */ + area = im_get_area(addr, size, + IM_REGION_EXISTS | IM_REGION_SUBSET); + if (area == NULL) { + /* Determine whether subset regions exist. If so, unmap */ + rc = iounmap_subset_regions(addr, size); + if (rc) { + printk(KERN_ERR + "%s() cannot unmap nonexistent range 0x%lx\n", + __FUNCTION__, addr); + return 1; + } + } else { + iounmap((void __iomem *) area->addr); + } + /* + * FIXME! This can't be right: + iounmap(area->addr); + * Maybe it should be "iounmap(area);" + */ + return 0; +} + +#endif + +EXPORT_SYMBOL(ioremap); +EXPORT_SYMBOL(__ioremap); +EXPORT_SYMBOL(iounmap); + +void __iomem * reserve_phb_iospace(unsigned long size) +{ + void __iomem *virt_addr; + + if (phbs_io_bot >= IMALLOC_BASE) + panic("reserve_phb_iospace(): phb io space overflow\n"); + + virt_addr = (void __iomem *) phbs_io_bot; + phbs_io_bot += size; + + return virt_addr; +} diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c new file mode 100644 index 0000000000000000000000000000000000000000..cef9e83cc7e9e922d7a3e01fe1a4a16bd5bdbde5 --- /dev/null +++ b/arch/powerpc/mm/ppc_mmu_32.c @@ -0,0 +1,285 @@ +/* + * This file contains the routines for handling the MMU on those + * PowerPC implementations where the MMU substantially follows the + * architecture specification. This includes the 6xx, 7xx, 7xxx, + * 8260, and POWER3 implementations but excludes the 8xx and 4xx. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/highmem.h> + +#include <asm/prom.h> +#include <asm/mmu.h> +#include <asm/machdep.h> +#include <asm/lmb.h> + +#include "mmu_decl.h" + +PTE *Hash, *Hash_end; +unsigned long Hash_size, Hash_mask; +unsigned long _SDR1; + +union ubat { /* BAT register values to be loaded */ + BAT bat; +#ifdef CONFIG_PPC64BRIDGE + u64 word[2]; +#else + u32 word[2]; +#endif +} BATS[4][2]; /* 4 pairs of IBAT, DBAT */ + +struct batrange { /* stores address ranges mapped by BATs */ + unsigned long start; + unsigned long limit; + unsigned long phys; +} bat_addrs[4]; + +/* + * Return PA for this VA if it is mapped by a BAT, or 0 + */ +unsigned long v_mapped_by_bats(unsigned long va) +{ + int b; + for (b = 0; b < 4; ++b) + if (va >= bat_addrs[b].start && va < bat_addrs[b].limit) + return bat_addrs[b].phys + (va - bat_addrs[b].start); + return 0; +} + +/* + * Return VA for a given PA or 0 if not mapped + */ +unsigned long p_mapped_by_bats(unsigned long pa) +{ + int b; + for (b = 0; b < 4; ++b) + if (pa >= bat_addrs[b].phys + && pa < (bat_addrs[b].limit-bat_addrs[b].start) + +bat_addrs[b].phys) + return bat_addrs[b].start+(pa-bat_addrs[b].phys); + return 0; +} + +unsigned long __init mmu_mapin_ram(void) +{ +#ifdef CONFIG_POWER4 + return 0; +#else + unsigned long tot, bl, done; + unsigned long max_size = (256<<20); + unsigned long align; + + if (__map_without_bats) + return 0; + + /* Set up BAT2 and if necessary BAT3 to cover RAM. */ + + /* Make sure we don't map a block larger than the + smallest alignment of the physical address. */ + /* alignment of PPC_MEMSTART */ + align = ~(PPC_MEMSTART-1) & PPC_MEMSTART; + /* set BAT block size to MIN(max_size, align) */ + if (align && align < max_size) + max_size = align; + + tot = total_lowmem; + for (bl = 128<<10; bl < max_size; bl <<= 1) { + if (bl * 2 > tot) + break; + } + + setbat(2, KERNELBASE, PPC_MEMSTART, bl, _PAGE_RAM); + done = (unsigned long)bat_addrs[2].limit - KERNELBASE + 1; + if ((done < tot) && !bat_addrs[3].limit) { + /* use BAT3 to cover a bit more */ + tot -= done; + for (bl = 128<<10; bl < max_size; bl <<= 1) + if (bl * 2 > tot) + break; + setbat(3, KERNELBASE+done, PPC_MEMSTART+done, bl, _PAGE_RAM); + done = (unsigned long)bat_addrs[3].limit - KERNELBASE + 1; + } + + return done; +#endif +} + +/* + * Set up one of the I/D BAT (block address translation) register pairs. + * The parameters are not checked; in particular size must be a power + * of 2 between 128k and 256M. + */ +void __init setbat(int index, unsigned long virt, unsigned long phys, + unsigned int size, int flags) +{ + unsigned int bl; + int wimgxpp; + union ubat *bat = BATS[index]; + + if (((flags & _PAGE_NO_CACHE) == 0) && + cpu_has_feature(CPU_FTR_NEED_COHERENT)) + flags |= _PAGE_COHERENT; + + bl = (size >> 17) - 1; + if (PVR_VER(mfspr(SPRN_PVR)) != 1) { + /* 603, 604, etc. */ + /* Do DBAT first */ + wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE + | _PAGE_COHERENT | _PAGE_GUARDED); + wimgxpp |= (flags & _PAGE_RW)? BPP_RW: BPP_RX; + bat[1].word[0] = virt | (bl << 2) | 2; /* Vs=1, Vp=0 */ + bat[1].word[1] = phys | wimgxpp; +#ifndef CONFIG_KGDB /* want user access for breakpoints */ + if (flags & _PAGE_USER) +#endif + bat[1].bat.batu.vp = 1; + if (flags & _PAGE_GUARDED) { + /* G bit must be zero in IBATs */ + bat[0].word[0] = bat[0].word[1] = 0; + } else { + /* make IBAT same as DBAT */ + bat[0] = bat[1]; + } + } else { + /* 601 cpu */ + if (bl > BL_8M) + bl = BL_8M; + wimgxpp = flags & (_PAGE_WRITETHRU | _PAGE_NO_CACHE + | _PAGE_COHERENT); + wimgxpp |= (flags & _PAGE_RW)? + ((flags & _PAGE_USER)? PP_RWRW: PP_RWXX): PP_RXRX; + bat->word[0] = virt | wimgxpp | 4; /* Ks=0, Ku=1 */ + bat->word[1] = phys | bl | 0x40; /* V=1 */ + } + + bat_addrs[index].start = virt; + bat_addrs[index].limit = virt + ((bl + 1) << 17) - 1; + bat_addrs[index].phys = phys; +} + +/* + * Initialize the hash table and patch the instructions in hashtable.S. + */ +void __init MMU_init_hw(void) +{ + unsigned int hmask, mb, mb2; + unsigned int n_hpteg, lg_n_hpteg; + + extern unsigned int hash_page_patch_A[]; + extern unsigned int hash_page_patch_B[], hash_page_patch_C[]; + extern unsigned int hash_page[]; + extern unsigned int flush_hash_patch_A[], flush_hash_patch_B[]; + + if (!cpu_has_feature(CPU_FTR_HPTE_TABLE)) { + /* + * Put a blr (procedure return) instruction at the + * start of hash_page, since we can still get DSI + * exceptions on a 603. + */ + hash_page[0] = 0x4e800020; + flush_icache_range((unsigned long) &hash_page[0], + (unsigned long) &hash_page[1]); + return; + } + + if ( ppc_md.progress ) ppc_md.progress("hash:enter", 0x105); + +#ifdef CONFIG_PPC64BRIDGE +#define LG_HPTEG_SIZE 7 /* 128 bytes per HPTEG */ +#define SDR1_LOW_BITS (lg_n_hpteg - 11) +#define MIN_N_HPTEG 2048 /* min 256kB hash table */ +#else +#define LG_HPTEG_SIZE 6 /* 64 bytes per HPTEG */ +#define SDR1_LOW_BITS ((n_hpteg - 1) >> 10) +#define MIN_N_HPTEG 1024 /* min 64kB hash table */ +#endif + + /* + * Allow 1 HPTE (1/8 HPTEG) for each page of memory. + * This is less than the recommended amount, but then + * Linux ain't AIX. + */ + n_hpteg = total_memory / (PAGE_SIZE * 8); + if (n_hpteg < MIN_N_HPTEG) + n_hpteg = MIN_N_HPTEG; + lg_n_hpteg = __ilog2(n_hpteg); + if (n_hpteg & (n_hpteg - 1)) { + ++lg_n_hpteg; /* round up if not power of 2 */ + n_hpteg = 1 << lg_n_hpteg; + } + Hash_size = n_hpteg << LG_HPTEG_SIZE; + + /* + * Find some memory for the hash table. + */ + if ( ppc_md.progress ) ppc_md.progress("hash:find piece", 0x322); + Hash = __va(lmb_alloc_base(Hash_size, Hash_size, + __initial_memory_limit)); + cacheable_memzero(Hash, Hash_size); + _SDR1 = __pa(Hash) | SDR1_LOW_BITS; + + Hash_end = (PTE *) ((unsigned long)Hash + Hash_size); + + printk("Total memory = %ldMB; using %ldkB for hash table (at %p)\n", + total_memory >> 20, Hash_size >> 10, Hash); + + + /* + * Patch up the instructions in hashtable.S:create_hpte + */ + if ( ppc_md.progress ) ppc_md.progress("hash:patch", 0x345); + Hash_mask = n_hpteg - 1; + hmask = Hash_mask >> (16 - LG_HPTEG_SIZE); + mb2 = mb = 32 - LG_HPTEG_SIZE - lg_n_hpteg; + if (lg_n_hpteg > 16) + mb2 = 16 - LG_HPTEG_SIZE; + + hash_page_patch_A[0] = (hash_page_patch_A[0] & ~0xffff) + | ((unsigned int)(Hash) >> 16); + hash_page_patch_A[1] = (hash_page_patch_A[1] & ~0x7c0) | (mb << 6); + hash_page_patch_A[2] = (hash_page_patch_A[2] & ~0x7c0) | (mb2 << 6); + hash_page_patch_B[0] = (hash_page_patch_B[0] & ~0xffff) | hmask; + hash_page_patch_C[0] = (hash_page_patch_C[0] & ~0xffff) | hmask; + + /* + * Ensure that the locations we've patched have been written + * out from the data cache and invalidated in the instruction + * cache, on those machines with split caches. + */ + flush_icache_range((unsigned long) &hash_page_patch_A[0], + (unsigned long) &hash_page_patch_C[1]); + + /* + * Patch up the instructions in hashtable.S:flush_hash_page + */ + flush_hash_patch_A[0] = (flush_hash_patch_A[0] & ~0xffff) + | ((unsigned int)(Hash) >> 16); + flush_hash_patch_A[1] = (flush_hash_patch_A[1] & ~0x7c0) | (mb << 6); + flush_hash_patch_A[2] = (flush_hash_patch_A[2] & ~0x7c0) | (mb2 << 6); + flush_hash_patch_B[0] = (flush_hash_patch_B[0] & ~0xffff) | hmask; + flush_icache_range((unsigned long) &flush_hash_patch_A[0], + (unsigned long) &flush_hash_patch_B[1]); + + if ( ppc_md.progress ) ppc_md.progress("hash:done", 0x205); +} diff --git a/arch/ppc64/mm/slb.c b/arch/powerpc/mm/slb.c similarity index 100% rename from arch/ppc64/mm/slb.c rename to arch/powerpc/mm/slb.c diff --git a/arch/ppc64/mm/slb_low.S b/arch/powerpc/mm/slb_low.S similarity index 100% rename from arch/ppc64/mm/slb_low.S rename to arch/powerpc/mm/slb_low.S diff --git a/arch/ppc64/mm/stab.c b/arch/powerpc/mm/stab.c similarity index 100% rename from arch/ppc64/mm/stab.c rename to arch/powerpc/mm/stab.c diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c new file mode 100644 index 0000000000000000000000000000000000000000..6c3dc3c44c86da012cafde5b0ddc54b93ebef019 --- /dev/null +++ b/arch/powerpc/mm/tlb_32.c @@ -0,0 +1,183 @@ +/* + * This file contains the routines for TLB flushing. + * On machines where the MMU uses a hash table to store virtual to + * physical translations, these routines flush entries from the + * hash table also. + * -- paulus + * + * Derived from arch/ppc/mm/init.c: + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) + * and Cort Dougan (PReP) (cort@cs.nmt.edu) + * Copyright (C) 1996 Paul Mackerras + * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). + * + * Derived from "arch/i386/mm/init.c" + * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/highmem.h> +#include <asm/tlbflush.h> +#include <asm/tlb.h> + +#include "mmu_decl.h" + +/* + * Called when unmapping pages to flush entries from the TLB/hash table. + */ +void flush_hash_entry(struct mm_struct *mm, pte_t *ptep, unsigned long addr) +{ + unsigned long ptephys; + + if (Hash != 0) { + ptephys = __pa(ptep) & PAGE_MASK; + flush_hash_pages(mm->context, addr, ptephys, 1); + } +} + +/* + * Called by ptep_set_access_flags, must flush on CPUs for which the + * DSI handler can't just "fixup" the TLB on a write fault + */ +void flush_tlb_page_nohash(struct vm_area_struct *vma, unsigned long addr) +{ + if (Hash != 0) + return; + _tlbie(addr); +} + +/* + * Called at the end of a mmu_gather operation to make sure the + * TLB flush is completely done. + */ +void tlb_flush(struct mmu_gather *tlb) +{ + if (Hash == 0) { + /* + * 603 needs to flush the whole TLB here since + * it doesn't use a hash table. + */ + _tlbia(); + } +} + +/* + * TLB flushing: + * + * - flush_tlb_mm(mm) flushes the specified mm context TLB's + * - flush_tlb_page(vma, vmaddr) flushes one page + * - flush_tlb_range(vma, start, end) flushes a range of pages + * - flush_tlb_kernel_range(start, end) flushes kernel pages + * + * since the hardware hash table functions as an extension of the + * tlb as far as the linux tables are concerned, flush it too. + * -- Cort + */ + +/* + * 750 SMP is a Bad Idea because the 750 doesn't broadcast all + * the cache operations on the bus. Hence we need to use an IPI + * to get the other CPU(s) to invalidate their TLBs. + */ +#ifdef CONFIG_SMP_750 +#define FINISH_FLUSH smp_send_tlb_invalidate(0) +#else +#define FINISH_FLUSH do { } while (0) +#endif + +static void flush_range(struct mm_struct *mm, unsigned long start, + unsigned long end) +{ + pmd_t *pmd; + unsigned long pmd_end; + int count; + unsigned int ctx = mm->context; + + if (Hash == 0) { + _tlbia(); + return; + } + start &= PAGE_MASK; + if (start >= end) + return; + end = (end - 1) | ~PAGE_MASK; + pmd = pmd_offset(pgd_offset(mm, start), start); + for (;;) { + pmd_end = ((start + PGDIR_SIZE) & PGDIR_MASK) - 1; + if (pmd_end > end) + pmd_end = end; + if (!pmd_none(*pmd)) { + count = ((pmd_end - start) >> PAGE_SHIFT) + 1; + flush_hash_pages(ctx, start, pmd_val(*pmd), count); + } + if (pmd_end == end) + break; + start = pmd_end + 1; + ++pmd; + } +} + +/* + * Flush kernel TLB entries in the given range + */ +void flush_tlb_kernel_range(unsigned long start, unsigned long end) +{ + flush_range(&init_mm, start, end); + FINISH_FLUSH; +} + +/* + * Flush all the (user) entries for the address space described by mm. + */ +void flush_tlb_mm(struct mm_struct *mm) +{ + struct vm_area_struct *mp; + + if (Hash == 0) { + _tlbia(); + return; + } + + for (mp = mm->mmap; mp != NULL; mp = mp->vm_next) + flush_range(mp->vm_mm, mp->vm_start, mp->vm_end); + FINISH_FLUSH; +} + +void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr) +{ + struct mm_struct *mm; + pmd_t *pmd; + + if (Hash == 0) { + _tlbie(vmaddr); + return; + } + mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm; + pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr); + if (!pmd_none(*pmd)) + flush_hash_pages(mm->context, vmaddr, pmd_val(*pmd), 1); + FINISH_FLUSH; +} + +/* + * For each address in the range, find the pte for the address + * and check _PAGE_HASHPTE bit; if it is set, find and destroy + * the corresponding HPTE. + */ +void flush_tlb_range(struct vm_area_struct *vma, unsigned long start, + unsigned long end) +{ + flush_range(vma->vm_mm, start, end); + FINISH_FLUSH; +} diff --git a/arch/ppc64/mm/tlb.c b/arch/powerpc/mm/tlb_64.c similarity index 92% rename from arch/ppc64/mm/tlb.c rename to arch/powerpc/mm/tlb_64.c index 21fbffb23a43df153b114f36bba67f5f27ab4b52..09ab81a10f4f05100030d88a03760b9ed5b9b9bf 100644 --- a/arch/ppc64/mm/tlb.c +++ b/arch/powerpc/mm/tlb_64.c @@ -128,12 +128,10 @@ void pgtable_free_tlb(struct mmu_gather *tlb, pgtable_free_t pgf) void hpte_update(struct mm_struct *mm, unsigned long addr, unsigned long pte, int wrprot) { - int i; - unsigned long context = 0; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); + unsigned long vsid; + int i; - if (REGION_ID(addr) == USER_REGION_ID) - context = mm->context.id; i = batch->index; /* @@ -143,19 +141,21 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, * up scanning and resetting referenced bits then our batch context * will change mid stream. */ - if (i != 0 && (context != batch->context || - batch->large != pte_huge(pte))) { + if (i != 0 && (mm != batch->mm || batch->large != pte_huge(pte))) { flush_tlb_pending(); i = 0; } - if (i == 0) { - batch->context = context; batch->mm = mm; batch->large = pte_huge(pte); } + if (addr < KERNELBASE) { + vsid = get_vsid(mm->context.id, addr); + WARN_ON(vsid == 0); + } else + vsid = get_kernel_vsid(addr); + batch->vaddr[i] = (vsid << 28 ) | (addr & 0x0fffffff); batch->pte[i] = __pte(pte); - batch->addr[i] = addr; batch->index = ++i; if (i >= PPC64_TLB_BATCH_NR) flush_tlb_pending(); @@ -177,10 +177,9 @@ void __flush_tlb_pending(struct ppc64_tlb_batch *batch) local = 1; if (i == 1) - flush_hash_page(batch->context, batch->addr[0], batch->pte[0], - local); + flush_hash_page(batch->vaddr[0], batch->pte[0], local); else - flush_hash_range(batch->context, i, local); + flush_hash_range(i, local); batch->index = 0; put_cpu(); } diff --git a/arch/ppc/oprofile/Kconfig b/arch/powerpc/oprofile/Kconfig similarity index 100% rename from arch/ppc/oprofile/Kconfig rename to arch/powerpc/oprofile/Kconfig diff --git a/arch/ppc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile similarity index 69% rename from arch/ppc/oprofile/Makefile rename to arch/powerpc/oprofile/Makefile index e2218d32a4eba3914bf357e5c138a139ab0e54ce..0782d0cca89cb9e6db24244d5fa83dc23835f7b6 100644 --- a/arch/ppc/oprofile/Makefile +++ b/arch/powerpc/oprofile/Makefile @@ -7,8 +7,5 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ timer_int.o ) oprofile-y := $(DRIVER_OBJS) common.o - -ifeq ($(CONFIG_FSL_BOOKE),y) - oprofile-y += op_model_fsl_booke.o -endif - +oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o +oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o diff --git a/arch/ppc64/oprofile/common.c b/arch/powerpc/oprofile/common.c similarity index 62% rename from arch/ppc64/oprofile/common.c rename to arch/powerpc/oprofile/common.c index e5f572710aa07bb2e912ec8c58f2a6cd2cac9132..af2c05d20ba57aaf3c39e06da889f97ad974c403 100644 --- a/arch/ppc64/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -1,5 +1,9 @@ /* + * PPC 64 oprofile support: * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM + * PPC 32 oprofile support: (based on PPC 64 support) + * Copyright (C) Freescale Semiconductor, Inc 2004 + * Author: Andy Fleming * * Based on alpha version. * @@ -10,6 +14,9 @@ */ #include <linux/oprofile.h> +#ifndef __powerpc64__ +#include <linux/slab.h> +#endif /* ! __powerpc64__ */ #include <linux/init.h> #include <linux/smp.h> #include <linux/errno.h> @@ -19,17 +26,21 @@ #include <asm/cputable.h> #include <asm/oprofile_impl.h> -static struct op_ppc64_model *model; +static struct op_powerpc_model *model; static struct op_counter_config ctr[OP_MAX_COUNTER]; static struct op_system_config sys; +#ifndef __powerpc64__ +static char *cpu_type; +#endif /* ! __powerpc64__ */ + static void op_handle_interrupt(struct pt_regs *regs) { model->handle_interrupt(regs, ctr); } -static int op_ppc64_setup(void) +static int op_powerpc_setup(void) { int err; @@ -42,41 +53,49 @@ static int op_ppc64_setup(void) model->reg_setup(ctr, &sys, model->num_counters); /* Configure the registers on all cpus. */ +#ifdef __powerpc64__ on_each_cpu(model->cpu_setup, NULL, 0, 1); +#else /* __powerpc64__ */ +#if 0 + /* FIXME: Make multi-cpu work */ + on_each_cpu(model->reg_setup, NULL, 0, 1); +#endif +#endif /* __powerpc64__ */ return 0; } -static void op_ppc64_shutdown(void) +static void op_powerpc_shutdown(void) { release_pmc_hardware(); } -static void op_ppc64_cpu_start(void *dummy) +static void op_powerpc_cpu_start(void *dummy) { model->start(ctr); } -static int op_ppc64_start(void) +static int op_powerpc_start(void) { - on_each_cpu(op_ppc64_cpu_start, NULL, 0, 1); + on_each_cpu(op_powerpc_cpu_start, NULL, 0, 1); return 0; } -static inline void op_ppc64_cpu_stop(void *dummy) +static inline void op_powerpc_cpu_stop(void *dummy) { model->stop(); } -static void op_ppc64_stop(void) +static void op_powerpc_stop(void) { - on_each_cpu(op_ppc64_cpu_stop, NULL, 0, 1); + on_each_cpu(op_powerpc_cpu_stop, NULL, 0, 1); } -static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) +static int op_powerpc_create_files(struct super_block *sb, struct dentry *root) { int i; +#ifdef __powerpc64__ /* * There is one mmcr0, mmcr1 and mmcra for setting the events for * all of the counters. @@ -84,6 +103,7 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) oprofilefs_create_ulong(sb, root, "mmcr0", &sys.mmcr0); oprofilefs_create_ulong(sb, root, "mmcr1", &sys.mmcr1); oprofilefs_create_ulong(sb, root, "mmcra", &sys.mmcra); +#endif /* __powerpc64__ */ for (i = 0; i < model->num_counters; ++i) { struct dentry *dir; @@ -95,44 +115,70 @@ static int op_ppc64_create_files(struct super_block *sb, struct dentry *root) oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled); oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event); oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count); +#ifdef __powerpc64__ /* * We dont support per counter user/kernel selection, but * we leave the entries because userspace expects them */ +#endif /* __powerpc64__ */ oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel); oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user); + +#ifndef __powerpc64__ + /* FIXME: Not sure if this is used */ +#endif /* ! __powerpc64__ */ oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask); } oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel); oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user); +#ifdef __powerpc64__ oprofilefs_create_ulong(sb, root, "backtrace_spinlocks", &sys.backtrace_spinlocks); +#endif /* __powerpc64__ */ /* Default to tracing both kernel and user */ sys.enable_kernel = 1; sys.enable_user = 1; - +#ifdef __powerpc64__ /* Turn on backtracing through spinlocks by default */ sys.backtrace_spinlocks = 1; +#endif /* __powerpc64__ */ return 0; } int __init oprofile_arch_init(struct oprofile_operations *ops) { +#ifndef __powerpc64__ +#ifdef CONFIG_FSL_BOOKE + model = &op_model_fsl_booke; +#else + return -ENODEV; +#endif + + cpu_type = kmalloc(32, GFP_KERNEL); + if (NULL == cpu_type) + return -ENOMEM; + + sprintf(cpu_type, "ppc/%s", cur_cpu_spec->cpu_name); + + model->num_counters = cur_cpu_spec->num_pmcs; + + ops->cpu_type = cpu_type; +#else /* __powerpc64__ */ if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type) return -ENODEV; - model = cur_cpu_spec->oprofile_model; model->num_counters = cur_cpu_spec->num_pmcs; ops->cpu_type = cur_cpu_spec->oprofile_cpu_type; - ops->create_files = op_ppc64_create_files; - ops->setup = op_ppc64_setup; - ops->shutdown = op_ppc64_shutdown; - ops->start = op_ppc64_start; - ops->stop = op_ppc64_stop; +#endif /* __powerpc64__ */ + ops->create_files = op_powerpc_create_files; + ops->setup = op_powerpc_setup; + ops->shutdown = op_powerpc_shutdown; + ops->start = op_powerpc_start; + ops->stop = op_powerpc_stop; printk(KERN_INFO "oprofile: using %s performance monitoring.\n", ops->cpu_type); @@ -142,4 +188,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) void oprofile_arch_exit(void) { +#ifndef __powerpc64__ + kfree(cpu_type); + cpu_type = NULL; +#endif /* ! __powerpc64__ */ } diff --git a/arch/ppc/oprofile/op_model_fsl_booke.c b/arch/powerpc/oprofile/op_model_fsl_booke.c similarity index 97% rename from arch/ppc/oprofile/op_model_fsl_booke.c rename to arch/powerpc/oprofile/op_model_fsl_booke.c index fc9c859358c64f462a47d66edfcf44feabc9900b..86124a94c9afbb8aea10ef6fce4e5e61639d7d25 100644 --- a/arch/ppc/oprofile/op_model_fsl_booke.c +++ b/arch/powerpc/oprofile/op_model_fsl_booke.c @@ -24,9 +24,8 @@ #include <asm/cputable.h> #include <asm/reg_booke.h> #include <asm/page.h> -#include <asm/perfmon.h> - -#include "op_impl.h" +#include <asm/pmc.h> +#include <asm/oprofile_impl.h> static unsigned long reset_value[OP_MAX_COUNTER]; @@ -176,7 +175,7 @@ static void fsl_booke_handle_interrupt(struct pt_regs *regs, pmc_start_ctrs(1); } -struct op_ppc32_model op_model_fsl_booke = { +struct op_powerpc_model op_model_fsl_booke = { .reg_setup = fsl_booke_reg_setup, .start = fsl_booke_start, .stop = fsl_booke_stop, diff --git a/arch/ppc64/oprofile/op_model_power4.c b/arch/powerpc/oprofile/op_model_power4.c similarity index 99% rename from arch/ppc64/oprofile/op_model_power4.c rename to arch/powerpc/oprofile/op_model_power4.c index 32b2bb5625fe3a4f055e445ab1f4619b148f4844..88644931584707ad11fde6282465221350e253d9 100644 --- a/arch/ppc64/oprofile/op_model_power4.c +++ b/arch/powerpc/oprofile/op_model_power4.c @@ -300,7 +300,7 @@ static void power4_handle_interrupt(struct pt_regs *regs, mtspr(SPRN_MMCR0, mmcr0); } -struct op_ppc64_model op_model_power4 = { +struct op_powerpc_model op_model_power4 = { .reg_setup = power4_reg_setup, .cpu_setup = power4_cpu_setup, .start = power4_start, diff --git a/arch/ppc64/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c similarity index 99% rename from arch/ppc64/oprofile/op_model_rs64.c rename to arch/powerpc/oprofile/op_model_rs64.c index 08c5b333f5c4bfc5a266f294df95fb80c98cd5f8..e010b85996e87d7f08db8d991e055ab2be6b3eae 100644 --- a/arch/ppc64/oprofile/op_model_rs64.c +++ b/arch/powerpc/oprofile/op_model_rs64.c @@ -209,7 +209,7 @@ static void rs64_handle_interrupt(struct pt_regs *regs, mtspr(SPRN_MMCR0, mmcr0); } -struct op_ppc64_model op_model_rs64 = { +struct op_powerpc_model op_model_rs64 = { .reg_setup = rs64_reg_setup, .cpu_setup = rs64_cpu_setup, .start = rs64_start, diff --git a/arch/powerpc/platforms/4xx/Kconfig b/arch/powerpc/platforms/4xx/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..ed39d6a3d22a7927256d6c56098ac872647800c4 --- /dev/null +++ b/arch/powerpc/platforms/4xx/Kconfig @@ -0,0 +1,280 @@ +config 4xx + bool + depends on 40x || 44x + default y + +config WANT_EARLY_SERIAL + bool + select SERIAL_8250 + default n + +menu "AMCC 4xx options" + depends on 4xx + +choice + prompt "Machine Type" + depends on 40x + default WALNUT + +config BUBINGA + bool "Bubinga" + select WANT_EARLY_SERIAL + help + This option enables support for the IBM 405EP evaluation board. + +config CPCI405 + bool "CPCI405" + help + This option enables support for the CPCI405 board. + +config EP405 + bool "EP405/EP405PC" + help + This option enables support for the EP405/EP405PC boards. + +config REDWOOD_5 + bool "Redwood-5" + help + This option enables support for the IBM STB04 evaluation board. + +config REDWOOD_6 + bool "Redwood-6" + help + This option enables support for the IBM STBx25xx evaluation board. + +config SYCAMORE + bool "Sycamore" + help + This option enables support for the IBM PPC405GPr evaluation board. + +config WALNUT + bool "Walnut" + help + This option enables support for the IBM PPC405GP evaluation board. + +config XILINX_ML300 + bool "Xilinx-ML300" + help + This option enables support for the Xilinx ML300 evaluation board. + +endchoice + +choice + prompt "Machine Type" + depends on 44x + default EBONY + +config BAMBOO + bool "Bamboo" + select WANT_EARLY_SERIAL + help + This option enables support for the IBM PPC440EP evaluation board. + +config EBONY + bool "Ebony" + select WANT_EARLY_SERIAL + help + This option enables support for the IBM PPC440GP evaluation board. + +config LUAN + bool "Luan" + select WANT_EARLY_SERIAL + help + This option enables support for the IBM PPC440SP evaluation board. + +config OCOTEA + bool "Ocotea" + select WANT_EARLY_SERIAL + help + This option enables support for the IBM PPC440GX evaluation board. + +endchoice + +config EP405PC + bool "EP405PC Support" + depends on EP405 + + +# It's often necessary to know the specific 4xx processor type. +# Fortunately, it is impled (so far) from the board type, so we +# don't need to ask more redundant questions. +config NP405H + bool + depends on ASH + default y + +config 440EP + bool + depends on BAMBOO + select PPC_FPU + default y + +config 440GP + bool + depends on EBONY + default y + +config 440GX + bool + depends on OCOTEA + default y + +config 440SP + bool + depends on LUAN + default y + +config 440 + bool + depends on 440GP || 440SP || 440EP + default y + +config 440A + bool + depends on 440GX + default y + +config IBM440EP_ERR42 + bool + depends on 440EP + default y + +# All 405-based cores up until the 405GPR and 405EP have this errata. +config IBM405_ERR77 + bool + depends on 40x && !403GCX && !405GPR && !405EP + default y + +# All 40x-based cores, up until the 405GPR and 405EP have this errata. +config IBM405_ERR51 + bool + depends on 40x && !405GPR && !405EP + default y + +config BOOKE + bool + depends on 44x + default y + +config IBM_OCP + bool + depends on ASH || BAMBOO || BUBINGA || CPCI405 || EBONY || EP405 || LUAN || OCOTEA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT + default y + +config XILINX_OCP + bool + depends on XILINX_ML300 + default y + +config IBM_EMAC4 + bool + depends on 440GX || 440SP + default y + +config BIOS_FIXUP + bool + depends on BUBINGA || EP405 || SYCAMORE || WALNUT + default y + +# OAK doesn't exist but wanted to keep this around for any future 403GCX boards +config 403GCX + bool + depends OAK + default y + +config 405EP + bool + depends on BUBINGA + default y + +config 405GP + bool + depends on CPCI405 || EP405 || WALNUT + default y + +config 405GPR + bool + depends on SYCAMORE + default y + +config VIRTEX_II_PRO + bool + depends on XILINX_ML300 + default y + +config STB03xxx + bool + depends on REDWOOD_5 || REDWOOD_6 + default y + +config EMBEDDEDBOOT + bool + depends on EP405 || XILINX_ML300 + default y + +config IBM_OPENBIOS + bool + depends on ASH || BUBINGA || REDWOOD_5 || REDWOOD_6 || SYCAMORE || WALNUT + default y + +config PPC4xx_DMA + bool "PPC4xx DMA controller support" + depends on 4xx + +config PPC4xx_EDMA + bool + depends on !STB03xxx && PPC4xx_DMA + default y + +config PPC_GEN550 + bool + depends on 4xx + default y + +choice + prompt "TTYS0 device and default console" + depends on 40x + default UART0_TTYS0 + +config UART0_TTYS0 + bool "UART0" + +config UART0_TTYS1 + bool "UART1" + +endchoice + +config SERIAL_SICC + bool "SICC Serial port support" + depends on STB03xxx + +config UART1_DFLT_CONSOLE + bool + depends on SERIAL_SICC && UART0_TTYS1 + default y + +config SERIAL_SICC_CONSOLE + bool + depends on SERIAL_SICC && UART0_TTYS1 + default y +endmenu + + +menu "IBM 40x options" + depends on 40x + +config SERIAL_SICC + bool "SICC Serial port" + depends on STB03xxx + +config UART1_DFLT_CONSOLE + bool + depends on SERIAL_SICC && UART0_TTYS1 + default y + +config SERIAL_SICC_CONSOLE + bool + depends on SERIAL_SICC && UART0_TTYS1 + default y + +endmenu diff --git a/arch/powerpc/platforms/4xx/Makefile b/arch/powerpc/platforms/4xx/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..79ff6b1e887cb1220b3f4e4602fce23189ecdb43 --- /dev/null +++ b/arch/powerpc/platforms/4xx/Makefile @@ -0,0 +1 @@ +# empty makefile so make clean works \ No newline at end of file diff --git a/arch/powerpc/platforms/85xx/Kconfig b/arch/powerpc/platforms/85xx/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..c5bc2821d99162c673aac9a2d1558d4e950a8502 --- /dev/null +++ b/arch/powerpc/platforms/85xx/Kconfig @@ -0,0 +1,86 @@ +config 85xx + bool + depends on E500 + default y + +config PPC_INDIRECT_PCI_BE + bool + depends on 85xx + default y + +menu "Freescale 85xx options" + depends on E500 + +choice + prompt "Machine Type" + depends on 85xx + default MPC8540_ADS + +config MPC8540_ADS + bool "Freescale MPC8540 ADS" + help + This option enables support for the MPC 8540 ADS evaluation board. + +config MPC8548_CDS + bool "Freescale MPC8548 CDS" + help + This option enablese support for the MPC8548 CDS evaluation board. + +config MPC8555_CDS + bool "Freescale MPC8555 CDS" + help + This option enablese support for the MPC8555 CDS evaluation board. + +config MPC8560_ADS + bool "Freescale MPC8560 ADS" + help + This option enables support for the MPC 8560 ADS evaluation board. + +config SBC8560 + bool "WindRiver PowerQUICC III SBC8560" + help + This option enables support for the WindRiver PowerQUICC III + SBC8560 board. + +config STX_GP3 + bool "Silicon Turnkey Express GP3" + help + This option enables support for the Silicon Turnkey Express GP3 + board. + +endchoice + +# It's often necessary to know the specific 85xx processor type. +# Fortunately, it is implied (so far) from the board type, so we +# don't need to ask more redundant questions. +config MPC8540 + bool + depends on MPC8540_ADS + default y + +config MPC8548 + bool + depends on MPC8548_CDS + default y + +config MPC8555 + bool + depends on MPC8555_CDS + default y + +config MPC8560 + bool + depends on SBC8560 || MPC8560_ADS || STX_GP3 + default y + +config 85xx_PCI2 + bool "Supprt for 2nd PCI host controller" + depends on MPC8555_CDS + default y + +config PPC_GEN550 + bool + depends on MPC8540 || SBC8560 || MPC8555 + default y + +endmenu diff --git a/arch/powerpc/platforms/85xx/Makefile b/arch/powerpc/platforms/85xx/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..6407197ffd89399769cce3c116959a2096f70cdc --- /dev/null +++ b/arch/powerpc/platforms/85xx/Makefile @@ -0,0 +1 @@ +# empty makefile so make clean works diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..c8c0ba3cf8e89ab1f184a847c9489e0742c101b5 --- /dev/null +++ b/arch/powerpc/platforms/8xx/Kconfig @@ -0,0 +1,352 @@ +config FADS + bool + +choice + prompt "8xx Machine Type" + depends on 8xx + default RPXLITE + +config RPXLITE + bool "RPX-Lite" + ---help--- + Single-board computers based around the PowerPC MPC8xx chips and + intended for embedded applications. The following types are + supported: + + RPX-Lite: + Embedded Planet RPX Lite. PC104 form-factor SBC based on the MPC823. + + RPX-Classic: + Embedded Planet RPX Classic Low-fat. Credit-card-size SBC based on + the MPC 860 + + BSE-IP: + Bright Star Engineering ip-Engine. + + TQM823L: + TQM850L: + TQM855L: + TQM860L: + MPC8xx based family of mini modules, half credit card size, + up to 64 MB of RAM, 8 MB Flash, (Fast) Ethernet, 2 x serial ports, + 2 x CAN bus interface, ... + Manufacturer: TQ Components, www.tq-group.de + Date of Release: October (?) 1999 + End of Life: not yet :-) + URL: + - module: <http://www.denx.de/PDF/TQM8xxLHWM201.pdf> + - starter kit: <http://www.denx.de/PDF/STK8xxLHWM201.pdf> + - images: <http://www.denx.de/embedded-ppc-en.html> + + FPS850L: + FingerPrint Sensor System (based on TQM850L) + Manufacturer: IKENDI AG, <http://www.ikendi.com/> + Date of Release: November 1999 + End of life: end 2000 ? + URL: see TQM850L + + IVMS8: + MPC860 based board used in the "Integrated Voice Mail System", + Small Version (8 voice channels) + Manufacturer: Speech Design, <http://www.speech-design.de/> + Date of Release: December 2000 (?) + End of life: - + URL: <http://www.speech-design.de/> + + IVML24: + MPC860 based board used in the "Integrated Voice Mail System", + Large Version (24 voice channels) + Manufacturer: Speech Design, <http://www.speech-design.de/> + Date of Release: March 2001 (?) + End of life: - + URL: <http://www.speech-design.de/> + + HERMES: + Hermes-Pro ISDN/LAN router with integrated 8 x hub + Manufacturer: Multidata Gesellschaft fur Datentechnik und Informatik + <http://www.multidata.de/> + Date of Release: 2000 (?) + End of life: - + URL: <http://www.multidata.de/english/products/hpro.htm> + + IP860: + VMEBus IP (Industry Pack) carrier board with MPC860 + Manufacturer: MicroSys GmbH, <http://www.microsys.de/> + Date of Release: ? + End of life: - + URL: <http://www.microsys.de/html/ip860.html> + + PCU_E: + PCU = Peripheral Controller Unit, Extended + Manufacturer: Siemens AG, ICN (Information and Communication Networks) + <http://www.siemens.de/page/1,3771,224315-1-999_2_226207-0,00.html> + Date of Release: April 2001 + End of life: August 2001 + URL: n. a. + +config RPXCLASSIC + bool "RPX-Classic" + help + The RPX-Classic is a single-board computer based on the Motorola + MPC860. It features 16MB of DRAM and a variable amount of flash, + I2C EEPROM, thermal monitoring, a PCMCIA slot, a DIP switch and two + LEDs. Variants with Ethernet ports exist. Say Y here to support it + directly. + +config BSEIP + bool "BSE-IP" + help + Say Y here to support the Bright Star Engineering ipEngine SBC. + This is a credit-card-sized device featuring a MPC823 processor, + 26MB DRAM, 4MB flash, Ethernet, a 16K-gate FPGA, USB, an LCD/video + controller, and two RS232 ports. + +config MPC8XXFADS + bool "FADS" + select FADS + +config MPC86XADS + bool "MPC86XADS" + help + MPC86x Application Development System by Freescale Semiconductor. + The MPC86xADS is meant to serve as a platform for s/w and h/w + development around the MPC86X processor families. + select FADS + +config MPC885ADS + bool "MPC885ADS" + help + Freescale Semiconductor MPC885 Application Development System (ADS). + Also known as DUET. + The MPC885ADS is meant to serve as a platform for s/w and h/w + development around the MPC885 processor family. + +config TQM823L + bool "TQM823L" + help + Say Y here to support the TQM823L, one of an MPC8xx-based family of + mini SBCs (half credit-card size) from TQ Components first released + in late 1999. Technical references are at + <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and + <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at + <http://www.denx.de/embedded-ppc-en.html>. + +config TQM850L + bool "TQM850L" + help + Say Y here to support the TQM850L, one of an MPC8xx-based family of + mini SBCs (half credit-card size) from TQ Components first released + in late 1999. Technical references are at + <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and + <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at + <http://www.denx.de/embedded-ppc-en.html>. + +config TQM855L + bool "TQM855L" + help + Say Y here to support the TQM855L, one of an MPC8xx-based family of + mini SBCs (half credit-card size) from TQ Components first released + in late 1999. Technical references are at + <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and + <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at + <http://www.denx.de/embedded-ppc-en.html>. + +config TQM860L + bool "TQM860L" + help + Say Y here to support the TQM860L, one of an MPC8xx-based family of + mini SBCs (half credit-card size) from TQ Components first released + in late 1999. Technical references are at + <http://www.denx.de/PDF/TQM8xxLHWM201.pdf>, and + <http://www.denx.de/PDF/STK8xxLHWM201.pdf>, and an image at + <http://www.denx.de/embedded-ppc-en.html>. + +config FPS850L + bool "FPS850L" + +config IVMS8 + bool "IVMS8" + help + Say Y here to support the Integrated Voice-Mail Small 8-channel SBC + from Speech Design, released March 2001. The manufacturer's website + is at <http://www.speech-design.de/>. + +config IVML24 + bool "IVML24" + help + Say Y here to support the Integrated Voice-Mail Large 24-channel SBC + from Speech Design, released March 2001. The manufacturer's website + is at <http://www.speech-design.de/>. + +config HERMES_PRO + bool "HERMES" + +config IP860 + bool "IP860" + +config LWMON + bool "LWMON" + +config PCU_E + bool "PCU_E" + +config CCM + bool "CCM" + +config LANTEC + bool "LANTEC" + +config MBX + bool "MBX" + help + MBX is a line of Motorola single-board computer based around the + MPC821 and MPC860 processors, and intended for embedded-controller + applications. Say Y here to support these boards directly. + +config WINCEPT + bool "WinCept" + help + The Wincept 100/110 is a Motorola single-board computer based on the + MPC821 PowerPC, introduced in 1998 and designed to be used in + thin-client machines. Say Y to support it directly. + +endchoice + +# +# MPC8xx Communication options +# + +menu "MPC8xx CPM Options" + depends on 8xx + +config SCC_ENET + bool "CPM SCC Ethernet" + depends on NET_ETHERNET + help + Enable Ethernet support via the Motorola MPC8xx serial + communications controller. + +choice + prompt "SCC used for Ethernet" + depends on SCC_ENET + default SCC1_ENET + +config SCC1_ENET + bool "SCC1" + help + Use MPC8xx serial communications controller 1 to drive Ethernet + (default). + +config SCC2_ENET + bool "SCC2" + help + Use MPC8xx serial communications controller 2 to drive Ethernet. + +config SCC3_ENET + bool "SCC3" + help + Use MPC8xx serial communications controller 3 to drive Ethernet. + +endchoice + +config FEC_ENET + bool "860T FEC Ethernet" + depends on NET_ETHERNET + help + Enable Ethernet support via the Fast Ethernet Controller (FCC) on + the Motorola MPC8260. + +config USE_MDIO + bool "Use MDIO for PHY configuration" + depends on FEC_ENET + help + On some boards the hardware configuration of the ethernet PHY can be + used without any software interaction over the MDIO interface, so + all MII code can be omitted. Say N here if unsure or if you don't + need link status reports. + +config FEC_AM79C874 + bool "Support AMD79C874 PHY" + depends on USE_MDIO + +config FEC_LXT970 + bool "Support LXT970 PHY" + depends on USE_MDIO + +config FEC_LXT971 + bool "Support LXT971 PHY" + depends on USE_MDIO + +config FEC_QS6612 + bool "Support QS6612 PHY" + depends on USE_MDIO + +config ENET_BIG_BUFFERS + bool "Use Big CPM Ethernet Buffers" + depends on SCC_ENET || FEC_ENET + help + Allocate large buffers for MPC8xx Ethernet. Increases throughput + and decreases the likelihood of dropped packets, but costs memory. + +config HTDMSOUND + bool "Embedded Planet HIOX Audio" + depends on SOUND=y + +# This doesn't really belong here, but it is convenient to ask +# 8xx specific questions. +comment "Generic MPC8xx Options" + +config 8xx_COPYBACK + bool "Copy-Back Data Cache (else Writethrough)" + help + Saying Y here will cause the cache on an MPC8xx processor to be used + in Copy-Back mode. If you say N here, it is used in Writethrough + mode. + + If in doubt, say Y here. + +config 8xx_CPU6 + bool "CPU6 Silicon Errata (860 Pre Rev. C)" + help + MPC860 CPUs, prior to Rev C have some bugs in the silicon, which + require workarounds for Linux (and most other OSes to work). If you + get a BUG() very early in boot, this might fix the problem. For + more details read the document entitled "MPC860 Family Device Errata + Reference" on Motorola's website. This option also incurs a + performance hit. + + If in doubt, say N here. + +choice + prompt "Microcode patch selection" + default NO_UCODE_PATCH + help + Help not implemented yet, coming soon. + +config NO_UCODE_PATCH + bool "None" + +config USB_SOF_UCODE_PATCH + bool "USB SOF patch" + help + Help not implemented yet, coming soon. + +config I2C_SPI_UCODE_PATCH + bool "I2C/SPI relocation patch" + help + Help not implemented yet, coming soon. + +config I2C_SPI_SMC1_UCODE_PATCH + bool "I2C/SPI/SMC1 relocation patch" + help + Help not implemented yet, coming soon. + +endchoice + +config UCODE_PATCH + bool + default y + depends on !NO_UCODE_PATCH + +endmenu + diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..8836b3a0066837c1c60ccf5ab5e6b1f63b4f38e4 --- /dev/null +++ b/arch/powerpc/platforms/Makefile @@ -0,0 +1,14 @@ +ifeq ($(CONFIG_PPC_MERGE),y) +obj-$(CONFIG_PPC_PMAC) += powermac/ +else +ifeq ($(CONFIG_PPC64),y) +obj-$(CONFIG_PPC_PMAC) += powermac/ +endif +endif +obj-$(CONFIG_PPC_CHRP) += chrp/ +obj-$(CONFIG_4xx) += 4xx/ +obj-$(CONFIG_85xx) += 85xx/ +obj-$(CONFIG_PPC_PSERIES) += pseries/ +obj-$(CONFIG_PPC_ISERIES) += iseries/ +obj-$(CONFIG_PPC_MAPLE) += maple/ +obj-$(CONFIG_PPC_CELL) += cell/ diff --git a/arch/powerpc/platforms/apus/Kconfig b/arch/powerpc/platforms/apus/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..6bde3bffed86eda7bb7f0bb7cc67c9e19a3ef40b --- /dev/null +++ b/arch/powerpc/platforms/apus/Kconfig @@ -0,0 +1,130 @@ + +config AMIGA + bool + depends on APUS + default y + help + This option enables support for the Amiga series of computers. + +config ZORRO + bool + depends on APUS + default y + help + This enables support for the Zorro bus in the Amiga. If you have + expansion cards in your Amiga that conform to the Amiga + AutoConfig(tm) specification, say Y, otherwise N. Note that even + expansion cards that do not fit in the Zorro slots but fit in e.g. + the CPU slot may fall in this category, so you have to say Y to let + Linux use these. + +config ABSTRACT_CONSOLE + bool + depends on APUS + default y + +config APUS_FAST_EXCEPT + bool + depends on APUS + default y + +config AMIGA_PCMCIA + bool "Amiga 1200/600 PCMCIA support" + depends on APUS && EXPERIMENTAL + help + Include support in the kernel for pcmcia on Amiga 1200 and Amiga + 600. If you intend to use pcmcia cards say Y; otherwise say N. + +config AMIGA_BUILTIN_SERIAL + tristate "Amiga builtin serial support" + depends on APUS + help + If you want to use your Amiga's built-in serial port in Linux, + answer Y. + + To compile this driver as a module, choose M here. + +config GVPIOEXT + tristate "GVP IO-Extender support" + depends on APUS + help + If you want to use a GVP IO-Extender serial card in Linux, say Y. + Otherwise, say N. + +config GVPIOEXT_LP + tristate "GVP IO-Extender parallel printer support" + depends on GVPIOEXT + help + Say Y to enable driving a printer from the parallel port on your + GVP IO-Extender card, N otherwise. + +config GVPIOEXT_PLIP + tristate "GVP IO-Extender PLIP support" + depends on GVPIOEXT + help + Say Y to enable doing IP over the parallel port on your GVP + IO-Extender card, N otherwise. + +config MULTIFACE_III_TTY + tristate "Multiface Card III serial support" + depends on APUS + help + If you want to use a Multiface III card's serial port in Linux, + answer Y. + + To compile this driver as a module, choose M here. + +config A2232 + tristate "Commodore A2232 serial support (EXPERIMENTAL)" + depends on EXPERIMENTAL && APUS + ---help--- + This option supports the 2232 7-port serial card shipped with the + Amiga 2000 and other Zorro-bus machines, dating from 1989. At + a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip + each, plus a 8520 CIA, and a master 6502 CPU and buffer as well. The + ports were connected with 8 pin DIN connectors on the card bracket, + for which 8 pin to DB25 adapters were supplied. The card also had + jumpers internally to toggle various pinning configurations. + + This driver can be built as a module; but then "generic_serial" + will also be built as a module. This has to be loaded before + "ser_a2232". If you want to do this, answer M here. + +config WHIPPET_SERIAL + tristate "Hisoft Whippet PCMCIA serial support" + depends on AMIGA_PCMCIA + help + HiSoft has a web page at <http://www.hisoft.co.uk/>, but there + is no listing for the Whippet in their Amiga section. + +config APNE + tristate "PCMCIA NE2000 support" + depends on AMIGA_PCMCIA + help + If you have a PCMCIA NE2000 compatible adapter, say Y. Otherwise, + say N. + + To compile this driver as a module, choose M here: the + module will be called apne. + +config SERIAL_CONSOLE + bool "Support for serial port console" + depends on APUS && (AMIGA_BUILTIN_SERIAL=y || GVPIOEXT=y || MULTIFACE_III_TTY=y) + +config HEARTBEAT + bool "Use power LED as a heartbeat" + depends on APUS + help + Use the power-on LED on your machine as a load meter. The exact + behavior is platform-dependent, but normally the flash frequency is + a hyperbolic function of the 5-minute load average. + +config PROC_HARDWARE + bool "/proc/hardware support" + depends on APUS + +source "drivers/zorro/Kconfig" + +config PCI_PERMEDIA + bool "PCI for Permedia2" + depends on !4xx && !8xx && APUS diff --git a/arch/powerpc/platforms/cell/Makefile b/arch/powerpc/platforms/cell/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..55e094b96bc0bbe8e1c1d3914762a3928e00371d --- /dev/null +++ b/arch/powerpc/platforms/cell/Makefile @@ -0,0 +1,2 @@ +obj-y += interrupt.o iommu.o setup.o spider-pic.o +obj-$(CONFIG_SMP) += smp.o diff --git a/arch/ppc64/kernel/bpa_iic.c b/arch/powerpc/platforms/cell/interrupt.c similarity index 97% rename from arch/ppc64/kernel/bpa_iic.c rename to arch/powerpc/platforms/cell/interrupt.c index 0aaa878e19d36767861cba4b7da846c833675d78..7fbe78a9327db993b5e386ab1d6f8f760852d917 100644 --- a/arch/ppc64/kernel/bpa_iic.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -1,5 +1,5 @@ /* - * BPA Internal Interrupt Controller + * Cell Internal Interrupt Controller * * (C) Copyright IBM Deutschland Entwicklung GmbH 2005 * @@ -31,7 +31,7 @@ #include <asm/prom.h> #include <asm/ptrace.h> -#include "bpa_iic.h" +#include "interrupt.h" struct iic_pending_bits { u32 data; @@ -89,7 +89,7 @@ static void iic_end(unsigned int irq) } static struct hw_interrupt_type iic_pic = { - .typename = " BPA-IIC ", + .typename = " CELL-IIC ", .startup = iic_startup, .enable = iic_enable, .disable = iic_disable, @@ -106,7 +106,7 @@ static int iic_external_get_irq(struct iic_pending_bits pending) irq = -1; /* - * This mapping is specific to the Broadband + * This mapping is specific to the Cell Broadband * Engine. We might need to get the numbers * from the device tree to support future CPUs. */ diff --git a/arch/ppc64/kernel/bpa_iic.h b/arch/powerpc/platforms/cell/interrupt.h similarity index 92% rename from arch/ppc64/kernel/bpa_iic.h rename to arch/powerpc/platforms/cell/interrupt.h index 6833c302216685deb88032be5f71e6b4ce035e7f..37d58e6fd0c6c4f17e14166ec63e29e306df1328 100644 --- a/arch/ppc64/kernel/bpa_iic.h +++ b/arch/powerpc/platforms/cell/interrupt.h @@ -1,5 +1,5 @@ -#ifndef ASM_BPA_IIC_H -#define ASM_BPA_IIC_H +#ifndef ASM_CELL_PIC_H +#define ASM_CELL_PIC_H #ifdef __KERNEL__ /* * Mapping of IIC pending bits into per-node @@ -21,7 +21,7 @@ * + node number * * don't care * - * A node consists of a Broadband Engine and an optional + * A node consists of a Cell Broadband Engine and an optional * south bridge device providing a maximum of 64 IRQs. * The south bridge may be connected to either IOIF0 * or IOIF1. @@ -59,4 +59,4 @@ extern void spider_init_IRQ(void); extern int spider_get_irq(unsigned long int_pending); #endif -#endif /* ASM_BPA_IIC_H */ +#endif /* ASM_CELL_PIC_H */ diff --git a/arch/ppc64/kernel/bpa_iommu.c b/arch/powerpc/platforms/cell/iommu.c similarity index 89% rename from arch/ppc64/kernel/bpa_iommu.c rename to arch/powerpc/platforms/cell/iommu.c index 5f2460090e03aa8e7de158344a0112ddd2b550bd..74f999b4ac9e782cbdee477457681b6de4e3639f 100644 --- a/arch/ppc64/kernel/bpa_iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1,5 +1,5 @@ /* - * IOMMU implementation for Broadband Processor Architecture + * IOMMU implementation for Cell Broadband Processor Architecture * We just establish a linear mapping at boot by setting all the * IOPT cache entries in the CPU. * The mapping functions should be identical to pci_direct_iommu, @@ -39,9 +39,9 @@ #include <asm/pmac_feature.h> #include <asm/abs_addr.h> #include <asm/system.h> +#include <asm/ppc-pci.h> -#include "pci.h" -#include "bpa_iommu.h" +#include "iommu.h" static inline unsigned long get_iopt_entry(unsigned long real_address, unsigned long ioid, @@ -276,7 +276,7 @@ static void iommu_dev_setup_null(struct pci_dev *d) { } * for each DMA window used by any device. For now, we * happen to know that there is only one DMA window in use, * starting at iopt_phys_offset. */ -static void bpa_map_iommu(void) +static void cell_map_iommu(void) { unsigned long address; void __iomem *base; @@ -309,7 +309,7 @@ static void bpa_map_iommu(void) } -static void *bpa_alloc_coherent(struct device *hwdev, size_t size, +static void *cell_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) { void *ret; @@ -317,65 +317,65 @@ static void *bpa_alloc_coherent(struct device *hwdev, size_t size, ret = (void *)__get_free_pages(flag, get_order(size)); if (ret != NULL) { memset(ret, 0, size); - *dma_handle = virt_to_abs(ret) | BPA_DMA_VALID; + *dma_handle = virt_to_abs(ret) | CELL_DMA_VALID; } return ret; } -static void bpa_free_coherent(struct device *hwdev, size_t size, +static void cell_free_coherent(struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle) { free_pages((unsigned long)vaddr, get_order(size)); } -static dma_addr_t bpa_map_single(struct device *hwdev, void *ptr, +static dma_addr_t cell_map_single(struct device *hwdev, void *ptr, size_t size, enum dma_data_direction direction) { - return virt_to_abs(ptr) | BPA_DMA_VALID; + return virt_to_abs(ptr) | CELL_DMA_VALID; } -static void bpa_unmap_single(struct device *hwdev, dma_addr_t dma_addr, +static void cell_unmap_single(struct device *hwdev, dma_addr_t dma_addr, size_t size, enum dma_data_direction direction) { } -static int bpa_map_sg(struct device *hwdev, struct scatterlist *sg, +static int cell_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { int i; for (i = 0; i < nents; i++, sg++) { sg->dma_address = (page_to_phys(sg->page) + sg->offset) - | BPA_DMA_VALID; + | CELL_DMA_VALID; sg->dma_length = sg->length; } return nents; } -static void bpa_unmap_sg(struct device *hwdev, struct scatterlist *sg, +static void cell_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, enum dma_data_direction direction) { } -static int bpa_dma_supported(struct device *dev, u64 mask) +static int cell_dma_supported(struct device *dev, u64 mask) { return mask < 0x100000000ull; } -void bpa_init_iommu(void) +void cell_init_iommu(void) { - bpa_map_iommu(); + cell_map_iommu(); /* Direct I/O, IOMMU off */ ppc_md.iommu_dev_setup = iommu_dev_setup_null; ppc_md.iommu_bus_setup = iommu_bus_setup_null; - pci_dma_ops.alloc_coherent = bpa_alloc_coherent; - pci_dma_ops.free_coherent = bpa_free_coherent; - pci_dma_ops.map_single = bpa_map_single; - pci_dma_ops.unmap_single = bpa_unmap_single; - pci_dma_ops.map_sg = bpa_map_sg; - pci_dma_ops.unmap_sg = bpa_unmap_sg; - pci_dma_ops.dma_supported = bpa_dma_supported; + pci_dma_ops.alloc_coherent = cell_alloc_coherent; + pci_dma_ops.free_coherent = cell_free_coherent; + pci_dma_ops.map_single = cell_map_single; + pci_dma_ops.unmap_single = cell_unmap_single; + pci_dma_ops.map_sg = cell_map_sg; + pci_dma_ops.unmap_sg = cell_unmap_sg; + pci_dma_ops.dma_supported = cell_dma_supported; } diff --git a/arch/ppc64/kernel/bpa_iommu.h b/arch/powerpc/platforms/cell/iommu.h similarity index 92% rename from arch/ppc64/kernel/bpa_iommu.h rename to arch/powerpc/platforms/cell/iommu.h index e547d77dfa0480facb0c0137cb633588bb910a07..490d77abfe852804c7309c6185cf25b4b2f304a2 100644 --- a/arch/ppc64/kernel/bpa_iommu.h +++ b/arch/powerpc/platforms/cell/iommu.h @@ -1,5 +1,5 @@ -#ifndef BPA_IOMMU_H -#define BPA_IOMMU_H +#ifndef CELL_IOMMU_H +#define CELL_IOMMU_H /* some constants */ enum { @@ -55,11 +55,11 @@ enum { /* The high bit needs to be set on every DMA address, only 2GB are addressable */ - BPA_DMA_VALID = 0x80000000, - BPA_DMA_MASK = 0x7fffffff, + CELL_DMA_VALID = 0x80000000, + CELL_DMA_MASK = 0x7fffffff, }; -void bpa_init_iommu(void); +void cell_init_iommu(void); #endif diff --git a/arch/ppc64/kernel/bpa_setup.c b/arch/powerpc/platforms/cell/setup.c similarity index 72% rename from arch/ppc64/kernel/bpa_setup.c rename to arch/powerpc/platforms/cell/setup.c index 57b3db66f4580969617da19a4970f32ea1fe606b..9a495634d0c238aeaef80aa3b675dc5a3ef3f8e8 100644 --- a/arch/ppc64/kernel/bpa_setup.c +++ b/arch/powerpc/platforms/cell/setup.c @@ -1,11 +1,11 @@ /* - * linux/arch/ppc/kernel/bpa_setup.c + * linux/arch/powerpc/platforms/cell/cell_setup.c * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas * Modified by Cort Dougan (cort@cs.nmt.edu) * Modified by PPC64 Team, IBM Corp - * Modified by BPA Team, IBM Deutschland Entwicklung GmbH + * Modified by Cell Team, IBM Deutschland Entwicklung GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -43,10 +43,11 @@ #include <asm/time.h> #include <asm/nvram.h> #include <asm/cputable.h> +#include <asm/ppc-pci.h> +#include <asm/irq.h> -#include "pci.h" -#include "bpa_iic.h" -#include "bpa_iommu.h" +#include "interrupt.h" +#include "iommu.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -54,7 +55,7 @@ #define DBG(fmt...) #endif -void bpa_get_cpuinfo(struct seq_file *m) +void cell_show_cpuinfo(struct seq_file *m) { struct device_node *root; const char *model = ""; @@ -62,22 +63,22 @@ void bpa_get_cpuinfo(struct seq_file *m) root = of_find_node_by_path("/"); if (root) model = get_property(root, "model", NULL); - seq_printf(m, "machine\t\t: BPA %s\n", model); + seq_printf(m, "machine\t\t: CHRP %s\n", model); of_node_put(root); } -static void bpa_progress(char *s, unsigned short hex) +static void cell_progress(char *s, unsigned short hex) { printk("*** %04x : %s\n", hex, s ? s : ""); } -static void __init bpa_setup_arch(void) +static void __init cell_setup_arch(void) { ppc_md.init_IRQ = iic_init_IRQ; ppc_md.get_irq = iic_get_irq; #ifdef CONFIG_SMP - smp_init_pSeries(); + smp_init_cell(); #endif /* init to some ~sane value until calibrate_delay() runs */ @@ -96,39 +97,39 @@ static void __init bpa_setup_arch(void) conswitchp = &dummy_con; #endif - bpa_nvram_init(); + mmio_nvram_init(); } /* * Early initialization. Relocation is on but do not reference unbolted pages */ -static void __init bpa_init_early(void) +static void __init cell_init_early(void) { - DBG(" -> bpa_init_early()\n"); + DBG(" -> cell_init_early()\n"); hpte_init_native(); - bpa_init_iommu(); + cell_init_iommu(); - ppc64_interrupt_controller = IC_BPA_IIC; + ppc64_interrupt_controller = IC_CELL_PIC; - DBG(" <- bpa_init_early()\n"); + DBG(" <- cell_init_early()\n"); } -static int __init bpa_probe(int platform) +static int __init cell_probe(int platform) { - if (platform != PLATFORM_BPA) + if (platform != PLATFORM_CELL) return 0; return 1; } -struct machdep_calls __initdata bpa_md = { - .probe = bpa_probe, - .setup_arch = bpa_setup_arch, - .init_early = bpa_init_early, - .get_cpuinfo = bpa_get_cpuinfo, +struct machdep_calls __initdata cell_md = { + .probe = cell_probe, + .setup_arch = cell_setup_arch, + .init_early = cell_init_early, + .show_cpuinfo = cell_show_cpuinfo, .restart = rtas_restart, .power_off = rtas_power_off, .halt = rtas_halt, @@ -136,5 +137,5 @@ struct machdep_calls __initdata bpa_md = { .get_rtc_time = rtas_get_rtc_time, .set_rtc_time = rtas_set_rtc_time, .calibrate_decr = generic_calibrate_decr, - .progress = bpa_progress, + .progress = cell_progress, }; diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c new file mode 100644 index 0000000000000000000000000000000000000000..de96eadf419d03cdc36ddb830c9ba9402179206b --- /dev/null +++ b/arch/powerpc/platforms/cell/smp.c @@ -0,0 +1,230 @@ +/* + * SMP support for BPA machines. + * + * Dave Engebretsen, Peter Bergner, and + * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com + * + * Plus various changes from other IBM teams... + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#undef DEBUG + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/interrupt.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/cache.h> +#include <linux/err.h> +#include <linux/sysdev.h> +#include <linux/cpu.h> + +#include <asm/ptrace.h> +#include <asm/atomic.h> +#include <asm/irq.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/smp.h> +#include <asm/paca.h> +#include <asm/time.h> +#include <asm/machdep.h> +#include <asm/cputable.h> +#include <asm/firmware.h> +#include <asm/system.h> +#include <asm/rtas.h> + +#include "interrupt.h" + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +/* + * The primary thread of each non-boot processor is recorded here before + * smp init. + */ +static cpumask_t of_spin_map; + +extern void pSeries_secondary_smp_init(unsigned long); + +/** + * smp_startup_cpu() - start the given cpu + * + * At boot time, there is nothing to do for primary threads which were + * started from Open Firmware. For anything else, call RTAS with the + * appropriate start location. + * + * Returns: + * 0 - failure + * 1 - success + */ +static inline int __devinit smp_startup_cpu(unsigned int lcpu) +{ + int status; + unsigned long start_here = __pa((u32)*((unsigned long *) + pSeries_secondary_smp_init)); + unsigned int pcpu; + int start_cpu; + + if (cpu_isset(lcpu, of_spin_map)) + /* Already started by OF and sitting in spin loop */ + return 1; + + pcpu = get_hard_smp_processor_id(lcpu); + + /* Fixup atomic count: it exited inside IRQ handler. */ + paca[lcpu].__current->thread_info->preempt_count = 0; + + /* + * If the RTAS start-cpu token does not exist then presume the + * cpu is already spinning. + */ + start_cpu = rtas_token("start-cpu"); + if (start_cpu == RTAS_UNKNOWN_SERVICE) + return 1; + + status = rtas_call(start_cpu, 3, 1, NULL, pcpu, start_here, lcpu); + if (status != 0) { + printk(KERN_ERR "start-cpu failed: %i\n", status); + return 0; + } + + return 1; +} + +static void smp_iic_message_pass(int target, int msg) +{ + unsigned int i; + + if (target < NR_CPUS) { + iic_cause_IPI(target, msg); + } else { + for_each_online_cpu(i) { + if (target == MSG_ALL_BUT_SELF + && i == smp_processor_id()) + continue; + iic_cause_IPI(i, msg); + } + } +} + +static int __init smp_iic_probe(void) +{ + iic_request_IPIs(); + + return cpus_weight(cpu_possible_map); +} + +static void __devinit smp_iic_setup_cpu(int cpu) +{ + if (cpu != boot_cpuid) + iic_setup_cpu(); +} + +static DEFINE_SPINLOCK(timebase_lock); +static unsigned long timebase = 0; + +static void __devinit cell_give_timebase(void) +{ + spin_lock(&timebase_lock); + rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); + timebase = get_tb(); + spin_unlock(&timebase_lock); + + while (timebase) + barrier(); + rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); +} + +static void __devinit cell_take_timebase(void) +{ + while (!timebase) + barrier(); + spin_lock(&timebase_lock); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + spin_unlock(&timebase_lock); +} + +static void __devinit smp_cell_kick_cpu(int nr) +{ + BUG_ON(nr < 0 || nr >= NR_CPUS); + + if (!smp_startup_cpu(nr)) + return; + + /* + * The processor is currently spinning, waiting for the + * cpu_start field to become non-zero After we set cpu_start, + * the processor will continue on to secondary_start + */ + paca[nr].cpu_start = 1; +} + +static int smp_cell_cpu_bootable(unsigned int nr) +{ + /* Special case - we inhibit secondary thread startup + * during boot if the user requests it. Odd-numbered + * cpus are assumed to be secondary threads. + */ + if (system_state < SYSTEM_RUNNING && + cpu_has_feature(CPU_FTR_SMT) && + !smt_enabled_at_boot && nr % 2 != 0) + return 0; + + return 1; +} +static struct smp_ops_t bpa_iic_smp_ops = { + .message_pass = smp_iic_message_pass, + .probe = smp_iic_probe, + .kick_cpu = smp_cell_kick_cpu, + .setup_cpu = smp_iic_setup_cpu, + .cpu_bootable = smp_cell_cpu_bootable, +}; + +/* This is called very early */ +void __init smp_init_cell(void) +{ + int i; + + DBG(" -> smp_init_cell()\n"); + + smp_ops = &bpa_iic_smp_ops; + + /* Mark threads which are still spinning in hold loops. */ + if (cpu_has_feature(CPU_FTR_SMT)) { + for_each_present_cpu(i) { + if (i % 2 == 0) + /* + * Even-numbered logical cpus correspond to + * primary threads. + */ + cpu_set(i, of_spin_map); + } + } else { + of_spin_map = cpu_present_map; + } + + cpu_clear(boot_cpuid, of_spin_map); + + /* Non-lpar has additional take/give timebase */ + if (rtas_token("freeze-time-base") != RTAS_UNKNOWN_SERVICE) { + smp_ops->give_timebase = cell_give_timebase; + smp_ops->take_timebase = cell_take_timebase; + } + + DBG(" <- smp_init_cell()\n"); +} diff --git a/arch/ppc64/kernel/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c similarity index 99% rename from arch/ppc64/kernel/spider-pic.c rename to arch/powerpc/platforms/cell/spider-pic.c index d5c9a02fb119f52ef9f4aa78f2b42b526ad1807c..e74132188bdf7f4190a6ae46b45cb50599cb9ebb 100644 --- a/arch/ppc64/kernel/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -27,7 +27,7 @@ #include <asm/prom.h> #include <asm/io.h> -#include "bpa_iic.h" +#include "interrupt.h" /* register layout taken from Spider spec, table 7.4-4 */ enum { diff --git a/arch/powerpc/platforms/chrp/Makefile b/arch/powerpc/platforms/chrp/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..902feb1ac4319de74bfe9cf75643efcd5871b7f9 --- /dev/null +++ b/arch/powerpc/platforms/chrp/Makefile @@ -0,0 +1,4 @@ +obj-y += setup.o time.o pegasos_eth.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_NVRAM) += nvram.o diff --git a/arch/powerpc/platforms/chrp/chrp.h b/arch/powerpc/platforms/chrp/chrp.h new file mode 100644 index 0000000000000000000000000000000000000000..3a2057fa314a67af49204112e0a8dd7c70eecd40 --- /dev/null +++ b/arch/powerpc/platforms/chrp/chrp.h @@ -0,0 +1,12 @@ +/* + * Declarations of CHRP platform-specific things. + */ + +extern void chrp_nvram_init(void); +extern void chrp_get_rtc_time(struct rtc_time *); +extern int chrp_set_rtc_time(struct rtc_time *); +extern void chrp_calibrate_decr(void); +extern long chrp_time_init(void); + +extern void chrp_find_bridges(void); +extern void chrp_event_scan(void); diff --git a/arch/powerpc/platforms/chrp/nvram.c b/arch/powerpc/platforms/chrp/nvram.c new file mode 100644 index 0000000000000000000000000000000000000000..150f67d6f90cd6fb1fa536d188cb0063f2eba8b6 --- /dev/null +++ b/arch/powerpc/platforms/chrp/nvram.c @@ -0,0 +1,89 @@ +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * /dev/nvram driver for PPC + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <asm/uaccess.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/rtas.h> +#include "chrp.h" + +static unsigned int nvram_size; +static unsigned char nvram_buf[4]; +static DEFINE_SPINLOCK(nvram_lock); + +static unsigned char chrp_nvram_read(int addr) +{ + unsigned int done; + unsigned long flags; + unsigned char ret; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: read addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return 0xff; + } + spin_lock_irqsave(&nvram_lock, flags); + if ((rtas_call(rtas_token("nvram-fetch"), 3, 2, &done, addr, + __pa(nvram_buf), 1) != 0) || 1 != done) + ret = 0xff; + else + ret = nvram_buf[0]; + spin_unlock_irqrestore(&nvram_lock, flags); + + return ret; +} + +static void chrp_nvram_write(int addr, unsigned char val) +{ + unsigned int done; + unsigned long flags; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: write addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return; + } + spin_lock_irqsave(&nvram_lock, flags); + nvram_buf[0] = val; + if ((rtas_call(rtas_token("nvram-store"), 3, 2, &done, addr, + __pa(nvram_buf), 1) != 0) || 1 != done) + printk(KERN_DEBUG "rtas IO error storing 0x%02x at %d", val, addr); + spin_unlock_irqrestore(&nvram_lock, flags); +} + +void __init chrp_nvram_init(void) +{ + struct device_node *nvram; + unsigned int *nbytes_p, proplen; + + nvram = of_find_node_by_type(NULL, "nvram"); + if (nvram == NULL) + return; + + nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + if (nbytes_p == NULL || proplen != sizeof(unsigned int)) + return; + + nvram_size = *nbytes_p; + + printk(KERN_INFO "CHRP nvram contains %u bytes\n", nvram_size); + of_node_put(nvram); + + ppc_md.nvram_read_val = chrp_nvram_read; + ppc_md.nvram_write_val = chrp_nvram_write; + + return; +} diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c new file mode 100644 index 0000000000000000000000000000000000000000..82c429d487f3e6247a1079bc3bbb9e591e5e2ad8 --- /dev/null +++ b/arch/powerpc/platforms/chrp/pci.c @@ -0,0 +1,310 @@ +/* + * CHRP pci routines. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/ide.h> + +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/hydra.h> +#include <asm/prom.h> +#include <asm/gg2.h> +#include <asm/machdep.h> +#include <asm/sections.h> +#include <asm/pci-bridge.h> +#include <asm/open_pic.h> +#include <asm/grackle.h> +#include <asm/rtas.h> + +/* LongTrail */ +void __iomem *gg2_pci_config_base; + +/* + * The VLSI Golden Gate II has only 512K of PCI configuration space, so we + * limit the bus number to 3 bits + */ + +int gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, + int len, u32 *val) +{ + volatile void __iomem *cfg_data; + struct pci_controller *hose = bus->sysdata; + + if (bus->number > 7) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that off is + * suitably aligned and that len is 1, 2 or 4. + */ + cfg_data = hose->cfg_data + ((bus->number<<16) | (devfn<<8) | off); + switch (len) { + case 1: + *val = in_8(cfg_data); + break; + case 2: + *val = in_le16(cfg_data); + break; + default: + *val = in_le32(cfg_data); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, + int len, u32 val) +{ + volatile void __iomem *cfg_data; + struct pci_controller *hose = bus->sysdata; + + if (bus->number > 7) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that off is + * suitably aligned and that len is 1, 2 or 4. + */ + cfg_data = hose->cfg_data + ((bus->number<<16) | (devfn<<8) | off); + switch (len) { + case 1: + out_8(cfg_data, val); + break; + case 2: + out_le16(cfg_data, val); + break; + default: + out_le32(cfg_data, val); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops gg2_pci_ops = +{ + gg2_read_config, + gg2_write_config +}; + +/* + * Access functions for PCI config space using RTAS calls. + */ +int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 *val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int ret = -1; + int rval; + + rval = rtas_call(rtas_token("read-pci-config"), 2, 2, &ret, addr, len); + *val = ret; + return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; +} + +int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 val) +{ + struct pci_controller *hose = bus->sysdata; + unsigned long addr = (offset & 0xff) | ((devfn & 0xff) << 8) + | (((bus->number - hose->first_busno) & 0xff) << 16) + | (hose->index << 24); + int rval; + + rval = rtas_call(rtas_token("write-pci-config"), 3, 1, NULL, + addr, len, val); + return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops rtas_pci_ops = +{ + rtas_read_config, + rtas_write_config +}; + +volatile struct Hydra __iomem *Hydra = NULL; + +int __init +hydra_init(void) +{ + struct device_node *np; + + np = find_devices("mac-io"); + if (np == NULL || np->n_addrs == 0) + return 0; + Hydra = ioremap(np->addrs[0].address, np->addrs[0].size); + printk("Hydra Mac I/O at %lx\n", np->addrs[0].address); + printk("Hydra Feature_Control was %x", + in_le32(&Hydra->Feature_Control)); + out_le32(&Hydra->Feature_Control, (HYDRA_FC_SCC_CELL_EN | + HYDRA_FC_SCSI_CELL_EN | + HYDRA_FC_SCCA_ENABLE | + HYDRA_FC_SCCB_ENABLE | + HYDRA_FC_ARB_BYPASS | + HYDRA_FC_MPIC_ENABLE | + HYDRA_FC_SLOW_SCC_PCLK | + HYDRA_FC_MPIC_IS_MASTER)); + printk(", now %x\n", in_le32(&Hydra->Feature_Control)); + return 1; +} + +void __init +chrp_pcibios_fixup(void) +{ + struct pci_dev *dev = NULL; + struct device_node *np; + + /* PCI interrupts are controlled by the OpenPIC */ + for_each_pci_dev(dev) { + np = pci_device_to_OF_node(dev); + if ((np != 0) && (np->n_intrs > 0) && (np->intrs[0].line != 0)) + dev->irq = np->intrs[0].line; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + } +} + +#define PRG_CL_RESET_VALID 0x00010000 + +static void __init +setup_python(struct pci_controller *hose, struct device_node *dev) +{ + u32 __iomem *reg; + u32 val; + unsigned long addr = dev->addrs[0].address; + + setup_indirect_pci(hose, addr + 0xf8000, addr + 0xf8010); + + /* Clear the magic go-slow bit */ + reg = ioremap(dev->addrs[0].address + 0xf6000, 0x40); + val = in_be32(®[12]); + if (val & PRG_CL_RESET_VALID) { + out_be32(®[12], val & ~PRG_CL_RESET_VALID); + in_be32(®[12]); + } + iounmap(reg); +} + +/* Marvell Discovery II based Pegasos 2 */ +static void __init setup_peg2(struct pci_controller *hose, struct device_node *dev) +{ + struct device_node *root = find_path_device("/"); + struct device_node *rtas; + + rtas = of_find_node_by_name (root, "rtas"); + if (rtas) { + hose->ops = &rtas_pci_ops; + } else { + printk ("RTAS supporting Pegasos OF not found, please upgrade" + " your firmware\n"); + } + pci_assign_all_buses = 1; +} + +void __init +chrp_find_bridges(void) +{ + struct device_node *dev; + int *bus_range; + int len, index = -1; + struct pci_controller *hose; + unsigned int *dma; + char *model, *machine; + int is_longtrail = 0, is_mot = 0, is_pegasos = 0; + struct device_node *root = find_path_device("/"); + + /* + * The PCI host bridge nodes on some machines don't have + * properties to adequately identify them, so we have to + * look at what sort of machine this is as well. + */ + machine = get_property(root, "model", NULL); + if (machine != NULL) { + is_longtrail = strncmp(machine, "IBM,LongTrail", 13) == 0; + is_mot = strncmp(machine, "MOT", 3) == 0; + if (strncmp(machine, "Pegasos2", 8) == 0) + is_pegasos = 2; + else if (strncmp(machine, "Pegasos", 7) == 0) + is_pegasos = 1; + } + for (dev = root->child; dev != NULL; dev = dev->sibling) { + if (dev->type == NULL || strcmp(dev->type, "pci") != 0) + continue; + ++index; + /* The GG2 bridge on the LongTrail doesn't have an address */ + if (dev->n_addrs < 1 && !is_longtrail) { + printk(KERN_WARNING "Can't use %s: no address\n", + dev->full_name); + continue; + } + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s\n", + dev->full_name); + continue; + } + if (bus_range[1] == bus_range[0]) + printk(KERN_INFO "PCI bus %d", bus_range[0]); + else + printk(KERN_INFO "PCI buses %d..%d", + bus_range[0], bus_range[1]); + printk(" controlled by %s", dev->type); + if (dev->n_addrs > 0) + printk(" at %lx", dev->addrs[0].address); + printk("\n"); + + hose = pcibios_alloc_controller(); + if (!hose) { + printk("Can't allocate PCI controller structure for %s\n", + dev->full_name); + continue; + } + hose->arch_data = dev; + hose->first_busno = bus_range[0]; + hose->last_busno = bus_range[1]; + + model = get_property(dev, "model", NULL); + if (model == NULL) + model = "<none>"; + if (device_is_compatible(dev, "IBM,python")) { + setup_python(hose, dev); + } else if (is_mot + || strncmp(model, "Motorola, Grackle", 17) == 0) { + setup_grackle(hose); + } else if (is_longtrail) { + void __iomem *p = ioremap(GG2_PCI_CONFIG_BASE, 0x80000); + hose->ops = &gg2_pci_ops; + hose->cfg_data = p; + gg2_pci_config_base = p; + } else if (is_pegasos == 1) { + setup_indirect_pci(hose, 0xfec00cf8, 0xfee00cfc); + } else if (is_pegasos == 2) { + setup_peg2(hose, dev); + } else { + printk("No methods for %s (model %s), using RTAS\n", + dev->full_name, model); + hose->ops = &rtas_pci_ops; + } + + pci_process_bridge_OF_ranges(hose, dev, index == 0); + + /* check the first bridge for a property that we can + use to set pci_dram_offset */ + dma = (unsigned int *) + get_property(dev, "ibm,dma-ranges", &len); + if (index == 0 && dma != NULL && len >= 6 * sizeof(*dma)) { + pci_dram_offset = dma[2] - dma[3]; + printk("pci_dram_offset = %lx\n", pci_dram_offset); + } + } + + /* Do not fixup interrupts from OF tree on pegasos */ + if (is_pegasos == 0) + ppc_md.pcibios_fixup = chrp_pcibios_fixup; +} diff --git a/arch/powerpc/platforms/chrp/pegasos_eth.c b/arch/powerpc/platforms/chrp/pegasos_eth.c new file mode 100644 index 0000000000000000000000000000000000000000..29c86781c49365e0ca1e05ecf8fe388f4f7f425c --- /dev/null +++ b/arch/powerpc/platforms/chrp/pegasos_eth.c @@ -0,0 +1,214 @@ +/* + * arch/ppc/platforms/chrp_pegasos_eth.c + * + * Copyright (C) 2005 Sven Luther <sl@bplan-gmbh.de> + * Thanks to : + * Dale Farnsworth <dale@farnsworth.org> + * Mark A. Greer <mgreer@mvista.com> + * Nicolas DET <nd@bplan-gmbh.de> + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + * And anyone else who helped me on this. + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/platform_device.h> +#include <linux/mv643xx.h> +#include <linux/pci.h> + +#define PEGASOS2_MARVELL_REGBASE (0xf1000000) +#define PEGASOS2_MARVELL_REGSIZE (0x00004000) +#define PEGASOS2_SRAM_BASE (0xf2000000) +#define PEGASOS2_SRAM_SIZE (256*1024) + +#define PEGASOS2_SRAM_BASE_ETH0 (PEGASOS2_SRAM_BASE) +#define PEGASOS2_SRAM_BASE_ETH1 (PEGASOS2_SRAM_BASE_ETH0 + (PEGASOS2_SRAM_SIZE / 2) ) + + +#define PEGASOS2_SRAM_RXRING_SIZE (PEGASOS2_SRAM_SIZE/4) +#define PEGASOS2_SRAM_TXRING_SIZE (PEGASOS2_SRAM_SIZE/4) + +#undef BE_VERBOSE + +static struct resource mv643xx_eth_shared_resources[] = { + [0] = { + .name = "ethernet shared base", + .start = 0xf1000000 + MV643XX_ETH_SHARED_REGS, + .end = 0xf1000000 + MV643XX_ETH_SHARED_REGS + + MV643XX_ETH_SHARED_REGS_SIZE - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device mv643xx_eth_shared_device = { + .name = MV643XX_ETH_SHARED_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth_shared_resources), + .resource = mv643xx_eth_shared_resources, +}; + +static struct resource mv643xx_eth0_resources[] = { + [0] = { + .name = "eth0 irq", + .start = 9, + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + + +static struct mv643xx_eth_platform_data eth0_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH0 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; + +static struct platform_device eth0_device = { + .name = MV643XX_ETH_NAME, + .id = 0, + .num_resources = ARRAY_SIZE(mv643xx_eth0_resources), + .resource = mv643xx_eth0_resources, + .dev = { + .platform_data = ð0_pd, + }, +}; + +static struct resource mv643xx_eth1_resources[] = { + [0] = { + .name = "eth1 irq", + .start = 9, + .end = 9, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct mv643xx_eth_platform_data eth1_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH1 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; + +static struct platform_device eth1_device = { + .name = MV643XX_ETH_NAME, + .id = 1, + .num_resources = ARRAY_SIZE(mv643xx_eth1_resources), + .resource = mv643xx_eth1_resources, + .dev = { + .platform_data = ð1_pd, + }, +}; + +static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { + &mv643xx_eth_shared_device, + ð0_device, + ð1_device, +}; + +/***********/ +/***********/ +#define MV_READ(offset,val) { val = readl(mv643xx_reg_base + offset); } +#define MV_WRITE(offset,data) writel(data, mv643xx_reg_base + offset) + +static void __iomem *mv643xx_reg_base; + +static int Enable_SRAM(void) +{ + u32 ALong; + + if (mv643xx_reg_base == NULL) + mv643xx_reg_base = ioremap(PEGASOS2_MARVELL_REGBASE, + PEGASOS2_MARVELL_REGSIZE); + + if (mv643xx_reg_base == NULL) + return -ENOMEM; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register remapped from %p to %p\n", + (void *)PEGASOS2_MARVELL_REGBASE, (void *)mv643xx_reg_base); +#endif + + MV_WRITE(MV64340_SRAM_CONFIG, 0); + + MV_WRITE(MV64340_INTEGRATED_SRAM_BASE_ADDR, PEGASOS2_SRAM_BASE >> 16); + + MV_READ(MV64340_BASE_ADDR_ENABLE, ALong); + ALong &= ~(1 << 19); + MV_WRITE(MV64340_BASE_ADDR_ENABLE, ALong); + + ALong = 0x02; + ALong |= PEGASOS2_SRAM_BASE & 0xffff0000; + MV_WRITE(MV643XX_ETH_BAR_4, ALong); + + MV_WRITE(MV643XX_ETH_SIZE_REG_4, (PEGASOS2_SRAM_SIZE-1) & 0xffff0000); + + MV_READ(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + ALong &= ~(1 << 4); + MV_WRITE(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register unmapped\n"); + printk("Pegasos II/Marvell MV64361: SRAM at %p, size=%x\n", (void*) PEGASOS2_SRAM_BASE, PEGASOS2_SRAM_SIZE); +#endif + + iounmap(mv643xx_reg_base); + mv643xx_reg_base = NULL; + + return 1; +} + + +/***********/ +/***********/ +int mv643xx_eth_add_pds(void) +{ + int ret = 0; + static struct pci_device_id pci_marvell_mv64360[] = { + { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, PCI_DEVICE_ID_MARVELL_MV64360) }, + { } + }; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init\n"); +#endif + + if (pci_dev_present(pci_marvell_mv64360)) { + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + if ( Enable_SRAM() < 0) + { + eth0_pd.tx_sram_addr = 0; + eth0_pd.tx_sram_size = 0; + eth0_pd.rx_sram_addr = 0; + eth0_pd.rx_sram_size = 0; + + eth1_pd.tx_sram_addr = 0; + eth1_pd.tx_sram_size = 0; + eth1_pd.rx_sram_addr = 0; + eth1_pd.rx_sram_size = 0; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: Can't enable the " + "SRAM\n"); +#endif + } + } + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init is over\n"); +#endif + + return ret; +} + +device_initcall(mv643xx_eth_add_pds); diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c new file mode 100644 index 0000000000000000000000000000000000000000..ecd32d5d85f487e775fc3dcb455d2c409ca793af --- /dev/null +++ b/arch/powerpc/platforms/chrp/setup.c @@ -0,0 +1,522 @@ +/* + * arch/ppc/platforms/setup.c + * + * Copyright (C) 1995 Linus Torvalds + * Adapted from 'alpha' version by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu) + */ + +/* + * bootup setup stuff.. + */ + +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/a.out.h> +#include <linux/tty.h> +#include <linux/major.h> +#include <linux/interrupt.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/version.h> +#include <linux/adb.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/ide.h> +#include <linux/console.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/initrd.h> +#include <linux/module.h> + +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/prom.h> +#include <asm/gg2.h> +#include <asm/pci-bridge.h> +#include <asm/dma.h> +#include <asm/machdep.h> +#include <asm/irq.h> +#include <asm/hydra.h> +#include <asm/sections.h> +#include <asm/time.h> +#include <asm/btext.h> +#include <asm/i8259.h> +#include <asm/mpic.h> +#include <asm/rtas.h> +#include <asm/xmon.h> + +#include "chrp.h" + +void rtas_indicator_progress(char *, unsigned short); +void btext_progress(char *, unsigned short); + +int _chrp_type; +EXPORT_SYMBOL(_chrp_type); + +struct mpic *chrp_mpic; + +/* + * XXX this should be in xmon.h, but putting it there means xmon.h + * has to include <linux/interrupt.h> (to get irqreturn_t), which + * causes all sorts of problems. -- paulus + */ +extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); + +extern unsigned long loops_per_jiffy; + +#ifdef CONFIG_SMP +extern struct smp_ops_t chrp_smp_ops; +#endif + +static const char *gg2_memtypes[4] = { + "FPM", "SDRAM", "EDO", "BEDO" +}; +static const char *gg2_cachesizes[4] = { + "256 KB", "512 KB", "1 MB", "Reserved" +}; +static const char *gg2_cachetypes[4] = { + "Asynchronous", "Reserved", "Flow-Through Synchronous", + "Pipelined Synchronous" +}; +static const char *gg2_cachemodes[4] = { + "Disabled", "Write-Through", "Copy-Back", "Transparent Mode" +}; + +void chrp_show_cpuinfo(struct seq_file *m) +{ + int i, sdramen; + unsigned int t; + struct device_node *root; + const char *model = ""; + + root = find_path_device("/"); + if (root) + model = get_property(root, "model", NULL); + seq_printf(m, "machine\t\t: CHRP %s\n", model); + + /* longtrail (goldengate) stuff */ + if (!strncmp(model, "IBM,LongTrail", 13)) { + /* VLSI VAS96011/12 `Golden Gate 2' */ + /* Memory banks */ + sdramen = (in_le32(gg2_pci_config_base + GG2_PCI_DRAM_CTRL) + >>31) & 1; + for (i = 0; i < (sdramen ? 4 : 6); i++) { + t = in_le32(gg2_pci_config_base+ + GG2_PCI_DRAM_BANK0+ + i*4); + if (!(t & 1)) + continue; + switch ((t>>8) & 0x1f) { + case 0x1f: + model = "4 MB"; + break; + case 0x1e: + model = "8 MB"; + break; + case 0x1c: + model = "16 MB"; + break; + case 0x18: + model = "32 MB"; + break; + case 0x10: + model = "64 MB"; + break; + case 0x00: + model = "128 MB"; + break; + default: + model = "Reserved"; + break; + } + seq_printf(m, "memory bank %d\t: %s %s\n", i, model, + gg2_memtypes[sdramen ? 1 : ((t>>1) & 3)]); + } + /* L2 cache */ + t = in_le32(gg2_pci_config_base+GG2_PCI_CC_CTRL); + seq_printf(m, "board l2\t: %s %s (%s)\n", + gg2_cachesizes[(t>>7) & 3], + gg2_cachetypes[(t>>2) & 3], + gg2_cachemodes[t & 3]); + } +} + +/* + * Fixes for the National Semiconductor PC78308VUL SuperI/O + * + * Some versions of Open Firmware incorrectly initialize the IRQ settings + * for keyboard and mouse + */ +static inline void __init sio_write(u8 val, u8 index) +{ + outb(index, 0x15c); + outb(val, 0x15d); +} + +static inline u8 __init sio_read(u8 index) +{ + outb(index, 0x15c); + return inb(0x15d); +} + +static void __init sio_fixup_irq(const char *name, u8 device, u8 level, + u8 type) +{ + u8 level0, type0, active; + + /* select logical device */ + sio_write(device, 0x07); + active = sio_read(0x30); + level0 = sio_read(0x70); + type0 = sio_read(0x71); + if (level0 != level || type0 != type || !active) { + printk(KERN_WARNING "sio: %s irq level %d, type %d, %sactive: " + "remapping to level %d, type %d, active\n", + name, level0, type0, !active ? "in" : "", level, type); + sio_write(0x01, 0x30); + sio_write(level, 0x70); + sio_write(type, 0x71); + } +} + +static void __init sio_init(void) +{ + struct device_node *root; + + if ((root = find_path_device("/")) && + !strncmp(get_property(root, "model", NULL), "IBM,LongTrail", 13)) { + /* logical device 0 (KBC/Keyboard) */ + sio_fixup_irq("keyboard", 0, 1, 2); + /* select logical device 1 (KBC/Mouse) */ + sio_fixup_irq("mouse", 1, 12, 2); + } +} + + +static void __init pegasos_set_l2cr(void) +{ + struct device_node *np; + + /* On Pegasos, enable the l2 cache if needed, as the OF forgets it */ + if (_chrp_type != _CHRP_Pegasos) + return; + + /* Enable L2 cache if needed */ + np = find_type_devices("cpu"); + if (np != NULL) { + unsigned int *l2cr = (unsigned int *) + get_property (np, "l2cr", NULL); + if (l2cr == NULL) { + printk ("Pegasos l2cr : no cpu l2cr property found\n"); + return; + } + if (!((*l2cr) & 0x80000000)) { + printk ("Pegasos l2cr : L2 cache was not active, " + "activating\n"); + _set_L2CR(0); + _set_L2CR((*l2cr) | 0x80000000); + } + } +} + +void __init chrp_setup_arch(void) +{ + struct device_node *root = find_path_device ("/"); + char *machine = NULL; + struct device_node *device; + unsigned int *p = NULL; + + /* init to some ~sane value until calibrate_delay() runs */ + loops_per_jiffy = 50000000/HZ; + + if (root) + machine = get_property(root, "model", NULL); + if (machine && strncmp(machine, "Pegasos", 7) == 0) { + _chrp_type = _CHRP_Pegasos; + } else if (machine && strncmp(machine, "IBM", 3) == 0) { + _chrp_type = _CHRP_IBM; + } else if (machine && strncmp(machine, "MOT", 3) == 0) { + _chrp_type = _CHRP_Motorola; + } else { + /* Let's assume it is an IBM chrp if all else fails */ + _chrp_type = _CHRP_IBM; + } + printk("chrp type = %x\n", _chrp_type); + + rtas_initialize(); + if (rtas_token("display-character") >= 0) + ppc_md.progress = rtas_progress; + +#ifdef CONFIG_BOOTX_TEXT + if (ppc_md.progress == NULL && boot_text_mapped) + ppc_md.progress = btext_progress; +#endif + +#ifdef CONFIG_BLK_DEV_INITRD + /* this is fine for chrp */ + initrd_below_start_ok = 1; + + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif + ROOT_DEV = Root_SDA2; /* sda2 (sda1 is for the kernel) */ + + /* On pegasos, enable the L2 cache if not already done by OF */ + pegasos_set_l2cr(); + + /* Lookup PCI host bridges */ + chrp_find_bridges(); + + /* + * Temporary fixes for PCI devices. + * -- Geert + */ + hydra_init(); /* Mac I/O */ + + /* + * Fix the Super I/O configuration + */ + sio_init(); + + /* Get the event scan rate for the rtas so we know how + * often it expects a heartbeat. -- Cort + */ + device = find_devices("rtas"); + if (device) + p = (unsigned int *) get_property + (device, "rtas-event-scan-rate", NULL); + if (p && *p) { + ppc_md.heartbeat = chrp_event_scan; + ppc_md.heartbeat_reset = HZ / (*p * 30) - 1; + ppc_md.heartbeat_count = 1; + printk("RTAS Event Scan Rate: %u (%lu jiffies)\n", + *p, ppc_md.heartbeat_reset); + } + + pci_create_OF_bus_map(); + + /* + * Print the banner, then scroll down so boot progress + * can be printed. -- Cort + */ + if (ppc_md.progress) ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0x0); +} + +void +chrp_event_scan(void) +{ + unsigned char log[1024]; + int ret = 0; + + /* XXX: we should loop until the hardware says no more error logs -- Cort */ + rtas_call(rtas_token("event-scan"), 4, 1, &ret, 0xffffffff, 0, + __pa(log), 1024); + ppc_md.heartbeat_count = ppc_md.heartbeat_reset; +} + +/* + * Finds the open-pic node and sets up the mpic driver. + */ +static void __init chrp_find_openpic(void) +{ + struct device_node *np, *root; + int len, i, j, irq_count; + int isu_size, idu_size; + unsigned int *iranges, *opprop = NULL; + int oplen = 0; + unsigned long opaddr; + int na = 1; + unsigned char init_senses[NR_IRQS - NUM_8259_INTERRUPTS]; + + np = find_type_devices("open-pic"); + if (np == NULL) + return; + root = find_path_device("/"); + if (root) { + opprop = (unsigned int *) get_property + (root, "platform-open-pic", &oplen); + na = prom_n_addr_cells(root); + } + if (opprop && oplen >= na * sizeof(unsigned int)) { + opaddr = opprop[na-1]; /* assume 32-bit */ + oplen /= na * sizeof(unsigned int); + } else { + if (np->n_addrs == 0) + return; + opaddr = np->addrs[0].address; + oplen = 0; + } + + printk(KERN_INFO "OpenPIC at %lx\n", opaddr); + + irq_count = NR_IRQS - NUM_ISA_INTERRUPTS - 4; /* leave room for IPIs */ + prom_get_irq_senses(init_senses, NUM_8259_INTERRUPTS, NR_IRQS - 4); + + iranges = (unsigned int *) get_property(np, "interrupt-ranges", &len); + if (iranges == NULL) + len = 0; /* non-distributed mpic */ + else + len /= 2 * sizeof(unsigned int); + + /* + * The first pair of cells in interrupt-ranges refers to the + * IDU; subsequent pairs refer to the ISUs. + */ + if (oplen < len) { + printk(KERN_ERR "Insufficient addresses for distributed" + " OpenPIC (%d < %d)\n", np->n_addrs, len); + len = oplen; + } + + isu_size = 0; + idu_size = 0; + if (len > 0 && iranges[1] != 0) { + printk(KERN_INFO "OpenPIC irqs %d..%d in IDU\n", + iranges[0], iranges[0] + iranges[1] - 1); + idu_size = iranges[1]; + } + if (len > 1) + isu_size = iranges[3]; + + chrp_mpic = mpic_alloc(opaddr, MPIC_PRIMARY, + isu_size, NUM_ISA_INTERRUPTS, irq_count, + NR_IRQS - 4, init_senses, irq_count, + " MPIC "); + if (chrp_mpic == NULL) { + printk(KERN_ERR "Failed to allocate MPIC structure\n"); + return; + } + + j = na - 1; + for (i = 1; i < len; ++i) { + iranges += 2; + j += na; + printk(KERN_INFO "OpenPIC irqs %d..%d in ISU at %x\n", + iranges[0], iranges[0] + iranges[1] - 1, + opprop[j]); + mpic_assign_isu(chrp_mpic, i - 1, opprop[j]); + } + + mpic_init(chrp_mpic); + mpic_setup_cascade(NUM_ISA_INTERRUPTS, i8259_irq_cascade, NULL); +} + +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) +static struct irqaction xmon_irqaction = { + .handler = xmon_irq, + .mask = CPU_MASK_NONE, + .name = "XMON break", +}; +#endif + +void __init chrp_init_IRQ(void) +{ + struct device_node *np; + unsigned long chrp_int_ack = 0; +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) + struct device_node *kbd; +#endif + + for (np = find_devices("pci"); np != NULL; np = np->next) { + unsigned int *addrp = (unsigned int *) + get_property(np, "8259-interrupt-acknowledge", NULL); + + if (addrp == NULL) + continue; + chrp_int_ack = addrp[prom_n_addr_cells(np)-1]; + break; + } + if (np == NULL) + printk(KERN_ERR "Cannot find PCI interrupt acknowledge address\n"); + + chrp_find_openpic(); + + i8259_init(chrp_int_ack, 0); + + if (_chrp_type == _CHRP_Pegasos) + ppc_md.get_irq = i8259_irq; + else + ppc_md.get_irq = mpic_get_irq; + +#if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) + /* see if there is a keyboard in the device tree + with a parent of type "adb" */ + for (kbd = find_devices("keyboard"); kbd; kbd = kbd->next) + if (kbd->parent && kbd->parent->type + && strcmp(kbd->parent->type, "adb") == 0) + break; + if (kbd) + setup_irq(HYDRA_INT_ADB_NMI, &xmon_irqaction); +#endif +} + +void __init +chrp_init2(void) +{ +#ifdef CONFIG_NVRAM + chrp_nvram_init(); +#endif + + request_region(0x20,0x20,"pic1"); + request_region(0xa0,0x20,"pic2"); + request_region(0x00,0x20,"dma1"); + request_region(0x40,0x20,"timer"); + request_region(0x80,0x10,"dma page reg"); + request_region(0xc0,0x20,"dma2"); + + if (ppc_md.progress) + ppc_md.progress(" Have fun! ", 0x7777); +} + +void __init chrp_init(void) +{ + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 0x44; + DMA_MODE_WRITE = 0x48; + isa_io_base = CHRP_ISA_IO_BASE; /* default value */ + ppc_do_canonicalize_irqs = 1; + + /* Assume we have an 8259... */ + __irq_offset_value = NUM_ISA_INTERRUPTS; + + ppc_md.setup_arch = chrp_setup_arch; + ppc_md.show_cpuinfo = chrp_show_cpuinfo; + + ppc_md.init_IRQ = chrp_init_IRQ; + ppc_md.init = chrp_init2; + + ppc_md.phys_mem_access_prot = pci_phys_mem_access_prot; + + ppc_md.restart = rtas_restart; + ppc_md.power_off = rtas_power_off; + ppc_md.halt = rtas_halt; + + ppc_md.time_init = chrp_time_init; + ppc_md.set_rtc_time = chrp_set_rtc_time; + ppc_md.get_rtc_time = chrp_get_rtc_time; + ppc_md.calibrate_decr = chrp_calibrate_decr; + +#ifdef CONFIG_SMP + smp_ops = &chrp_smp_ops; +#endif /* CONFIG_SMP */ +} + +#ifdef CONFIG_BOOTX_TEXT +void +btext_progress(char *s, unsigned short hex) +{ + btext_drawstring(s); + btext_drawstring("\n"); +} +#endif /* CONFIG_BOOTX_TEXT */ diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c new file mode 100644 index 0000000000000000000000000000000000000000..bb2315997d4560363b2d9bf0a7f8340afb3bd328 --- /dev/null +++ b/arch/powerpc/platforms/chrp/smp.c @@ -0,0 +1,85 @@ +/* + * Smp support for CHRP machines. + * + * Written by Cort Dougan (cort@cs.nmt.edu) borrowing a great + * deal of code from the sparc and intel versions. + * + * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu> + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/spinlock.h> + +#include <asm/ptrace.h> +#include <asm/atomic.h> +#include <asm/irq.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/sections.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/smp.h> +#include <asm/residual.h> +#include <asm/time.h> +#include <asm/open_pic.h> +#include <asm/machdep.h> +#include <asm/smp.h> +#include <asm/mpic.h> + +static void __devinit smp_chrp_kick_cpu(int nr) +{ + *(unsigned long *)KERNELBASE = nr; + asm volatile("dcbf 0,%0"::"r"(KERNELBASE):"memory"); +} + +static void __devinit smp_chrp_setup_cpu(int cpu_nr) +{ + mpic_setup_this_cpu(); +} + +static DEFINE_SPINLOCK(timebase_lock); +static unsigned int timebase_upper = 0, timebase_lower = 0; + +void __devinit smp_chrp_give_timebase(void) +{ + spin_lock(&timebase_lock); + rtas_call(rtas_token("freeze-time-base"), 0, 1, NULL); + timebase_upper = get_tbu(); + timebase_lower = get_tbl(); + spin_unlock(&timebase_lock); + + while (timebase_upper || timebase_lower) + barrier(); + rtas_call(rtas_token("thaw-time-base"), 0, 1, NULL); +} + +void __devinit smp_chrp_take_timebase(void) +{ + while (!(timebase_upper || timebase_lower)) + barrier(); + spin_lock(&timebase_lock); + set_tb(timebase_upper, timebase_lower); + timebase_upper = 0; + timebase_lower = 0; + spin_unlock(&timebase_lock); + printk("CPU %i taken timebase\n", smp_processor_id()); +} + +/* CHRP with openpic */ +struct smp_ops_t chrp_smp_ops = { + .message_pass = smp_mpic_message_pass, + .probe = smp_mpic_probe, + .kick_cpu = smp_chrp_kick_cpu, + .setup_cpu = smp_chrp_setup_cpu, + .give_timebase = smp_chrp_give_timebase, + .take_timebase = smp_chrp_take_timebase, +}; diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c new file mode 100644 index 0000000000000000000000000000000000000000..9e53535ddb82b580f48d83043f57f8a151a13731 --- /dev/null +++ b/arch/powerpc/platforms/chrp/time.c @@ -0,0 +1,188 @@ +/* + * arch/ppc/platforms/chrp_time.c + * + * Copyright (C) 1991, 1992, 1995 Linus Torvalds + * + * Adapted for PowerPC (PReP) by Gary Thomas + * Modified by Cort Dougan (cort@cs.nmt.edu). + * Copied and modified from arch/i386/kernel/time.c + * + */ +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/time.h> +#include <linux/timex.h> +#include <linux/kernel_stat.h> +#include <linux/mc146818rtc.h> +#include <linux/init.h> +#include <linux/bcd.h> + +#include <asm/io.h> +#include <asm/nvram.h> +#include <asm/prom.h> +#include <asm/sections.h> +#include <asm/time.h> + +extern spinlock_t rtc_lock; + +static int nvram_as1 = NVRAM_AS1; +static int nvram_as0 = NVRAM_AS0; +static int nvram_data = NVRAM_DATA; + +long __init chrp_time_init(void) +{ + struct device_node *rtcs; + int base; + + rtcs = find_compatible_devices("rtc", "pnpPNP,b00"); + if (rtcs == NULL) + rtcs = find_compatible_devices("rtc", "ds1385-rtc"); + if (rtcs == NULL || rtcs->addrs == NULL) + return 0; + base = rtcs->addrs[0].address; + nvram_as1 = 0; + nvram_as0 = base; + nvram_data = base + 1; + + return 0; +} + +int chrp_cmos_clock_read(int addr) +{ + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); + outb(addr, nvram_as0); + return (inb(nvram_data)); +} + +void chrp_cmos_clock_write(unsigned long val, int addr) +{ + if (nvram_as1 != 0) + outb(addr>>8, nvram_as1); + outb(addr, nvram_as0); + outb(val, nvram_data); + return; +} + +/* + * Set the hardware clock. -- Cort + */ +int chrp_set_rtc_time(struct rtc_time *tmarg) +{ + unsigned char save_control, save_freq_select; + struct rtc_time tm = *tmarg; + + spin_lock(&rtc_lock); + + save_control = chrp_cmos_clock_read(RTC_CONTROL); /* tell the clock it's being set */ + + chrp_cmos_clock_write((save_control|RTC_SET), RTC_CONTROL); + + save_freq_select = chrp_cmos_clock_read(RTC_FREQ_SELECT); /* stop and reset prescaler */ + + chrp_cmos_clock_write((save_freq_select|RTC_DIV_RESET2), RTC_FREQ_SELECT); + + tm.tm_year -= 1900; + if (!(save_control & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + BIN_TO_BCD(tm.tm_sec); + BIN_TO_BCD(tm.tm_min); + BIN_TO_BCD(tm.tm_hour); + BIN_TO_BCD(tm.tm_mon); + BIN_TO_BCD(tm.tm_mday); + BIN_TO_BCD(tm.tm_year); + } + chrp_cmos_clock_write(tm.tm_sec,RTC_SECONDS); + chrp_cmos_clock_write(tm.tm_min,RTC_MINUTES); + chrp_cmos_clock_write(tm.tm_hour,RTC_HOURS); + chrp_cmos_clock_write(tm.tm_mon,RTC_MONTH); + chrp_cmos_clock_write(tm.tm_mday,RTC_DAY_OF_MONTH); + chrp_cmos_clock_write(tm.tm_year,RTC_YEAR); + + /* The following flags have to be released exactly in this order, + * otherwise the DS12887 (popular MC146818A clone with integrated + * battery and quartz) will not reset the oscillator and will not + * update precisely 500 ms later. You won't find this mentioned in + * the Dallas Semiconductor data sheets, but who believes data + * sheets anyway ... -- Markus Kuhn + */ + chrp_cmos_clock_write(save_control, RTC_CONTROL); + chrp_cmos_clock_write(save_freq_select, RTC_FREQ_SELECT); + + spin_unlock(&rtc_lock); + return 0; +} + +void chrp_get_rtc_time(struct rtc_time *tm) +{ + unsigned int year, mon, day, hour, min, sec; + int uip, i; + + /* The Linux interpretation of the CMOS clock register contents: + * When the Update-In-Progress (UIP) flag goes from 1 to 0, the + * RTC registers show the second which has precisely just started. + * Let's hope other operating systems interpret the RTC the same way. + */ + + /* Since the UIP flag is set for about 2.2 ms and the clock + * is typically written with a precision of 1 jiffy, trying + * to obtain a precision better than a few milliseconds is + * an illusion. Only consistency is interesting, this also + * allows to use the routine for /dev/rtc without a potential + * 1 second kernel busy loop triggered by any reader of /dev/rtc. + */ + + for ( i = 0; i<1000000; i++) { + uip = chrp_cmos_clock_read(RTC_FREQ_SELECT); + sec = chrp_cmos_clock_read(RTC_SECONDS); + min = chrp_cmos_clock_read(RTC_MINUTES); + hour = chrp_cmos_clock_read(RTC_HOURS); + day = chrp_cmos_clock_read(RTC_DAY_OF_MONTH); + mon = chrp_cmos_clock_read(RTC_MONTH); + year = chrp_cmos_clock_read(RTC_YEAR); + uip |= chrp_cmos_clock_read(RTC_FREQ_SELECT); + if ((uip & RTC_UIP)==0) break; + } + + if (!(chrp_cmos_clock_read(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { + BCD_TO_BIN(sec); + BCD_TO_BIN(min); + BCD_TO_BIN(hour); + BCD_TO_BIN(day); + BCD_TO_BIN(mon); + BCD_TO_BIN(year); + } + if ((year += 1900) < 1970) + year += 100; + tm->tm_sec = sec; + tm->tm_min = min; + tm->tm_hour = hour; + tm->tm_mday = day; + tm->tm_mon = mon; + tm->tm_year = year; +} + + +void __init chrp_calibrate_decr(void) +{ + struct device_node *cpu; + unsigned int freq, *fp; + + /* + * The cpu node should have a timebase-frequency property + * to tell us the rate at which the decrementer counts. + */ + freq = 16666000; /* hardcoded default */ + cpu = find_type_devices("cpu"); + if (cpu != 0) { + fp = (unsigned int *) + get_property(cpu, "timebase-frequency", NULL); + if (fp != 0) + freq = *fp; + } + ppc_tb_freq = freq; +} diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..81250090f98d39a067f6fe3f0485adfdc70901ae --- /dev/null +++ b/arch/powerpc/platforms/embedded6xx/Kconfig @@ -0,0 +1,318 @@ +choice + prompt "Machine Type" + depends on EMBEDDED6xx + +config KATANA + bool "Artesyn-Katana" + help + Select KATANA if configuring an Artesyn KATANA 750i or 3750 + cPCI board. + +config WILLOW + bool "Cogent-Willow" + +config CPCI690 + bool "Force-CPCI690" + help + Select CPCI690 if configuring a Force CPCI690 cPCI board. + +config POWERPMC250 + bool "Force-PowerPMC250" + +config CHESTNUT + bool "IBM 750FX Eval board or 750GX Eval board" + help + Select CHESTNUT if configuring an IBM 750FX Eval Board or a + IBM 750GX Eval board. + +config SPRUCE + bool "IBM-Spruce" + select PPC_INDIRECT_PCI + +config HDPU + bool "Sky-HDPU" + help + Select HDPU if configuring a Sky Computers Compute Blade. + +config HDPU_FEATURES + depends HDPU + tristate "HDPU-Features" + help + Select to enable HDPU enhanced features. + +config EV64260 + bool "Marvell-EV64260BP" + help + Select EV64260 if configuring a Marvell (formerly Galileo) + EV64260BP Evaluation platform. + +config LOPEC + bool "Motorola-LoPEC" + select PPC_I8259 + +config MVME5100 + bool "Motorola-MVME5100" + select PPC_INDIRECT_PCI + +config PPLUS + bool "Motorola-PowerPlus" + select PPC_I8259 + select PPC_INDIRECT_PCI + +config PRPMC750 + bool "Motorola-PrPMC750" + select PPC_INDIRECT_PCI + +config PRPMC800 + bool "Motorola-PrPMC800" + select PPC_INDIRECT_PCI + +config SANDPOINT + bool "Motorola-Sandpoint" + select PPC_I8259 + help + Select SANDPOINT if configuring for a Motorola Sandpoint X3 + (any flavor). + +config RADSTONE_PPC7D + bool "Radstone Technology PPC7D board" + select PPC_I8259 + +config PAL4 + bool "SBS-Palomar4" + +config GEMINI + bool "Synergy-Gemini" + select PPC_INDIRECT_PCI + depends on BROKEN + help + Select Gemini if configuring for a Synergy Microsystems' Gemini + series Single Board Computer. More information is available at: + <http://www.synergymicro.com/PressRel/97_10_15.html>. + +config EST8260 + bool "EST8260" + ---help--- + The EST8260 is a single-board computer manufactured by Wind River + Systems, Inc. (formerly Embedded Support Tools Corp.) and based on + the MPC8260. Wind River Systems has a website at + <http://www.windriver.com/>, but the EST8260 cannot be found on it + and has probably been discontinued or rebadged. + +config SBC82xx + bool "SBC82xx" + ---help--- + SBC PowerQUICC II, single-board computer with MPC82xx CPU + Manufacturer: Wind River Systems, Inc. + Date of Release: May 2003 + End of Life: - + URL: <http://www.windriver.com/> + +config SBS8260 + bool "SBS8260" + +config RPX8260 + bool "RPXSUPER" + +config TQM8260 + bool "TQM8260" + ---help--- + MPC8260 based module, little larger than credit card, + up to 128 MB global + 64 MB local RAM, 32 MB Flash, + 32 kB EEPROM, 256 kB L@ Cache, 10baseT + 100baseT Ethernet, + 2 x serial ports, ... + Manufacturer: TQ Components, www.tq-group.de + Date of Release: June 2001 + End of Life: not yet :-) + URL: <http://www.denx.de/PDF/TQM82xx_SPEC_Rev005.pdf> + +config ADS8272 + bool "ADS8272" + +config PQ2FADS + bool "Freescale-PQ2FADS" + help + Select PQ2FADS if you wish to configure for a Freescale + PQ2FADS board (-VR or -ZU). + +config LITE5200 + bool "Freescale LITE5200 / (IceCube)" + select PPC_MPC52xx + help + Support for the LITE5200 dev board for the MPC5200 from Freescale. + This is for the LITE5200 version 2.0 board. Don't know if it changes + much but it's only been tested on this board version. I think this + board is also known as IceCube. + +config MPC834x_SYS + bool "Freescale MPC834x SYS" + help + This option enables support for the MPC 834x SYS evaluation board. + + Be aware that PCI buses can only function when SYS board is plugged + into the PIB (Platform IO Board) board from Freescale which provide + 3 PCI slots. The PIBs PCI initialization is the bootloader's + responsiblilty. + +config EV64360 + bool "Marvell-EV64360BP" + help + Select EV64360 if configuring a Marvell EV64360BP Evaluation + platform. +endchoice + +config PQ2ADS + bool + depends on ADS8272 + default y + +config TQM8xxL + bool + depends on 8xx && (TQM823L || TQM850L || FPS850L || TQM855L || TQM860L) + default y + +config PPC_MPC52xx + bool + +config 8260 + bool "CPM2 Support" if WILLOW + depends on 6xx + default y if TQM8260 || RPX8260 || EST8260 || SBS8260 || SBC82xx || PQ2FADS + help + The MPC8260 is a typical embedded CPU made by Motorola. Selecting + this option means that you wish to build a kernel for a machine with + an 8260 class CPU. + +config 8272 + bool + depends on 6xx + default y if ADS8272 + select 8260 + help + The MPC8272 CPM has a different internal dpram setup than other CPM2 + devices + +config 83xx + bool + default y if MPC834x_SYS + +config MPC834x + bool + default y if MPC834x_SYS + +config CPM2 + bool + depends on 8260 || MPC8560 || MPC8555 + default y + help + The CPM2 (Communications Processor Module) is a coprocessor on + embedded CPUs made by Motorola. Selecting this option means that + you wish to build a kernel for a machine with a CPM2 coprocessor + on it (826x, 827x, 8560). + +config PPC_GEN550 + bool + depends on SANDPOINT || SPRUCE || PPLUS || \ + PRPMC750 || PRPMC800 || LOPEC || \ + (EV64260 && !SERIAL_MPSC) || CHESTNUT || RADSTONE_PPC7D || \ + 83xx + default y + +config FORCE + bool + depends on 6xx && POWERPMC250 + default y + +config GT64260 + bool + depends on EV64260 || CPCI690 + default y + +config MV64360 # Really MV64360 & MV64460 + bool + depends on CHESTNUT || KATANA || RADSTONE_PPC7D || HDPU || EV64360 + default y + +config MV64X60 + bool + depends on (GT64260 || MV64360) + select PPC_INDIRECT_PCI + default y + +menu "Set bridge options" + depends on MV64X60 + +config NOT_COHERENT_CACHE + bool "Turn off Cache Coherency" + default n + help + Some 64x60 bridges lock up when trying to enforce cache coherency. + When this option is selected, cache coherency will be turned off. + Note that this can cause other problems (e.g., stale data being + speculatively loaded via a cached mapping). Use at your own risk. + +config MV64X60_BASE + hex "Set bridge base used by firmware" + default "0xf1000000" + help + A firmware can leave the base address of the bridge's registers at + a non-standard location. If so, set this value to reflect the + address of that non-standard location. + +config MV64X60_NEW_BASE + hex "Set bridge base used by kernel" + default "0xf1000000" + help + If the current base address of the bridge's registers is not where + you want it, set this value to the address that you want it moved to. + +endmenu + +config NONMONARCH_SUPPORT + bool "Enable Non-Monarch Support" + depends on PRPMC800 + +config HARRIER + bool + depends on PRPMC800 + default y + +config EPIC_SERIAL_MODE + bool + depends on 6xx && (LOPEC || SANDPOINT) + default y + +config MPC10X_BRIDGE + bool + depends on POWERPMC250 || LOPEC || SANDPOINT + select PPC_INDIRECT_PCI + default y + +config MPC10X_OPENPIC + bool + depends on POWERPMC250 || LOPEC || SANDPOINT + default y + +config MPC10X_STORE_GATHERING + bool "Enable MPC10x store gathering" + depends on MPC10X_BRIDGE + +config SANDPOINT_ENABLE_UART1 + bool "Enable DUART mode on Sandpoint" + depends on SANDPOINT + help + If this option is enabled then the MPC824x processor will run + in DUART mode instead of UART mode. + +config HARRIER_STORE_GATHERING + bool "Enable Harrier store gathering" + depends on HARRIER + +config MVME5100_IPMC761_PRESENT + bool "MVME5100 configured with an IPMC761" + depends on MVME5100 + select PPC_I8259 + +config SPRUCE_BAUD_33M + bool "Spruce baud clock support" + depends on SPRUCE diff --git a/arch/powerpc/platforms/iseries/Kconfig b/arch/powerpc/platforms/iseries/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..3d957a30c8c25b5f4acfc252e12ce56312fe8c78 --- /dev/null +++ b/arch/powerpc/platforms/iseries/Kconfig @@ -0,0 +1,31 @@ + +menu "iSeries device drivers" + depends on PPC_ISERIES + +config VIOCONS + tristate "iSeries Virtual Console Support" + +config VIODASD + tristate "iSeries Virtual I/O disk support" + help + If you are running on an iSeries system and you want to use + virtual disks created and managed by OS/400, say Y. + +config VIOCD + tristate "iSeries Virtual I/O CD support" + help + If you are running Linux on an IBM iSeries system and you want to + read a CD drive owned by OS/400, say Y here. + +config VIOTAPE + tristate "iSeries Virtual Tape Support" + help + If you are running Linux on an iSeries system and you want Linux + to read and/or write a tape drive owned by OS/400, say Y here. + +endmenu + +config VIOPATH + bool + depends on VIOCONS || VIODASD || VIOCD || VIOTAPE || VETH + default y diff --git a/arch/powerpc/platforms/iseries/Makefile b/arch/powerpc/platforms/iseries/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..127b465308be80e86ec72a46c3b9538533777a9c --- /dev/null +++ b/arch/powerpc/platforms/iseries/Makefile @@ -0,0 +1,9 @@ +EXTRA_CFLAGS += -mno-minimal-toc + +obj-y += hvlog.o hvlpconfig.o lpardata.o setup.o mf.o lpevents.o \ + hvcall.o proc.o htab.o iommu.o misc.o +obj-$(CONFIG_PCI) += pci.o irq.o vpdinfo.o +obj-$(CONFIG_IBMVIO) += vio.o +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_VIOPATH) += viopath.o +obj-$(CONFIG_MODULES) += ksyms.o diff --git a/include/asm-ppc64/iSeries/HvCallHpt.h b/arch/powerpc/platforms/iseries/call_hpt.h similarity index 93% rename from include/asm-ppc64/iSeries/HvCallHpt.h rename to arch/powerpc/platforms/iseries/call_hpt.h index 43a1969230b85929a913cd7b7f9741cb37cc7306..a843b0f87b72c10c53a2dd775d318e319d1862c4 100644 --- a/include/asm-ppc64/iSeries/HvCallHpt.h +++ b/arch/powerpc/platforms/iseries/call_hpt.h @@ -1,5 +1,4 @@ /* - * HvCallHpt.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -16,16 +15,16 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _HVCALLHPT_H -#define _HVCALLHPT_H +#ifndef _PLATFORMS_ISERIES_CALL_HPT_H +#define _PLATFORMS_ISERIES_CALL_HPT_H /* * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #include <asm/mmu.h> #define HvCallHptGetHptAddress HvCallHpt + 0 @@ -99,4 +98,4 @@ static inline void HvCallHpt_addValidate(u32 hpteIndex, u32 hBit, hpte_t *hpte) HvCall4(HvCallHptAddValidate, hpteIndex, hBit, hpte->v, hpte->r); } -#endif /* _HVCALLHPT_H */ +#endif /* _PLATFORMS_ISERIES_CALL_HPT_H */ diff --git a/include/asm-ppc64/iSeries/HvCallPci.h b/arch/powerpc/platforms/iseries/call_pci.h similarity index 55% rename from include/asm-ppc64/iSeries/HvCallPci.h rename to arch/powerpc/platforms/iseries/call_pci.h index c8d675c40f5efcde0e41a95684ac79a630b328e2..59d4e0ad5cf324796e5ea7e7dd081feef071f476 100644 --- a/include/asm-ppc64/iSeries/HvCallPci.h +++ b/arch/powerpc/platforms/iseries/call_pci.h @@ -22,11 +22,11 @@ * Created, Jan 9, 2001 */ -#ifndef _HVCALLPCI_H -#define _HVCALLPCI_H +#ifndef _PLATFORMS_ISERIES_CALL_PCI_H +#define _PLATFORMS_ISERIES_CALL_PCI_H -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> /* * DSA == Direct Select Address @@ -126,25 +126,6 @@ enum HvCallPci_VpdType { #define HvCallPciUnmaskInterrupts HvCallPci + 49 #define HvCallPciGetBusUnitInfo HvCallPci + 50 -static inline u64 HvCallPci_configLoad8(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u8 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad8, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, u8 deviceId, u32 offset, u16 *value) { @@ -164,25 +145,6 @@ static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber, return retVal.rc; } -static inline u64 HvCallPci_configLoad32(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u32 *value) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - HvCall3Ret16(HvCallPciConfigLoad32, &retVal, *(u64 *)&dsa, offset, 0); - - *value = retVal.value; - - return retVal.rc; -} - static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, u8 deviceId, u32 offset, u8 value) { @@ -197,186 +159,6 @@ static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, return HvCall4(HvCallPciConfigStore8, *(u64 *)&dsa, offset, value, 0); } -static inline u64 HvCallPci_configStore16(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u16 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore16, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_configStore32(u16 busNumber, u8 subBusNumber, - u8 deviceId, u32 offset, u32 value) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumber; - dsa.subBusNumber = subBusNumber; - dsa.deviceId = deviceId; - - return HvCall4(HvCallPciConfigStore32, *(u64 *)&dsa, offset, value, 0); -} - -static inline u64 HvCallPci_barLoad8(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u8 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad8, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad16(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u16 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad16, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad32(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u32 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad32, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barLoad64(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u64 *valueParm) -{ - struct HvCallPci_DsaAddr dsa; - struct HvCallPci_LoadReturn retVal; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - HvCall3Ret16(HvCallPciBarLoad64, &retVal, *(u64 *)&dsa, offsetParm, 0); - - *valueParm = retVal.value; - - return retVal.rc; -} - -static inline u64 HvCallPci_barStore8(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u8 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore8, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore16(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u16 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore16, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore32(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u32 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore32, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - -static inline u64 HvCallPci_barStore64(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u8 barNumberParm, u64 offsetParm, - u64 valueParm) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - dsa.barNumber = barNumberParm; - - return HvCall4(HvCallPciBarStore64, *(u64 *)&dsa, offsetParm, - valueParm, 0); -} - static inline u64 HvCallPci_eoi(u16 busNumberParm, u8 subBusParm, u8 deviceIdParm) { @@ -437,20 +219,6 @@ static inline u64 HvCallPci_unmaskFisr(u16 busNumberParm, u8 subBusParm, return HvCall2(HvCallPciUnmaskFisr, *(u64*)&dsa, fisrMask); } -static inline u64 HvCallPci_setSlotReset(u16 busNumberParm, u8 subBusParm, - u8 deviceIdParm, u64 onNotOff) -{ - struct HvCallPci_DsaAddr dsa; - - *((u64*)&dsa) = 0; - - dsa.busNumber = busNumberParm; - dsa.subBusNumber = subBusParm; - dsa.deviceId = deviceIdParm; - - return HvCall2(HvCallPciSetSlotReset, *(u64*)&dsa, onNotOff); -} - static inline u64 HvCallPci_getDeviceInfo(u16 busNumberParm, u8 subBusParm, u8 deviceNumberParm, u64 parms, u32 sizeofParms) { @@ -519,15 +287,4 @@ static inline int HvCallPci_getBusVpd(u16 busNumParm, u64 destParm, return xRc & 0xFFFF; } -static inline int HvCallPci_getBusAdapterVpd(u16 busNumParm, u64 destParm, - u16 sizeParm) -{ - u64 xRc = HvCall4(HvCallPciGetCardVpd, busNumParm, destParm, - sizeParm, HvCallPci_BusAdapterVpd); - if (xRc == -1) - return -1; - else - return xRc & 0xFFFF; -} - -#endif /* _HVCALLPCI_H */ +#endif /* _PLATFORMS_ISERIES_CALL_PCI_H */ diff --git a/include/asm-ppc64/iSeries/HvCallSm.h b/arch/powerpc/platforms/iseries/call_sm.h similarity index 87% rename from include/asm-ppc64/iSeries/HvCallSm.h rename to arch/powerpc/platforms/iseries/call_sm.h index 8a3dbb071a4397962948c8ac0778a370c4d99b6f..c7e251619f48f34376688f9d2320c20fad73c5ad 100644 --- a/include/asm-ppc64/iSeries/HvCallSm.h +++ b/arch/powerpc/platforms/iseries/call_sm.h @@ -1,5 +1,4 @@ /* - * HvCallSm.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -16,16 +15,16 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _HVCALLSM_H -#define _HVCALLSM_H +#ifndef _ISERIES_CALL_SM_H +#define _ISERIES_CALL_SM_H /* * This file contains the "hypervisor call" interface which is used to * drive the hypervisor from the OS. */ -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> #define HvCallSmGet64BitsOfAccessMap HvCallSm + 11 @@ -35,4 +34,4 @@ static inline u64 HvCallSm_get64BitsOfAccessMap(HvLpIndex lpIndex, return HvCall2(HvCallSmGet64BitsOfAccessMap, lpIndex, indexIntoBitMap); } -#endif /* _HVCALLSM_H */ +#endif /* _ISERIES_CALL_SM_H */ diff --git a/arch/ppc64/kernel/iSeries_htab.c b/arch/powerpc/platforms/iseries/htab.c similarity index 87% rename from arch/ppc64/kernel/iSeries_htab.c rename to arch/powerpc/platforms/iseries/htab.c index 073b766617474dd9741ed8e79638e6b9ad5fcbf0..b3c6c3374ca608b42f3098fe42efc3e2cedd5399 100644 --- a/arch/ppc64/kernel/iSeries_htab.c +++ b/arch/powerpc/platforms/iseries/htab.c @@ -1,10 +1,10 @@ /* * iSeries hashtable management. - * Derived from pSeries_htab.c + * Derived from pSeries_htab.c * * SMP scalability work: * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -14,11 +14,13 @@ #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/mmu_context.h> -#include <asm/iSeries/HvCallHpt.h> #include <asm/abs_addr.h> #include <linux/spinlock.h> -static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = { [0 ... 63] = SPIN_LOCK_UNLOCKED}; +#include "call_hpt.h" + +static spinlock_t iSeries_hlocks[64] __cacheline_aligned_in_smp = + { [0 ... 63] = SPIN_LOCK_UNLOCKED}; /* * Very primitive algorithm for picking up a lock @@ -84,6 +86,25 @@ static long iSeries_hpte_insert(unsigned long hpte_group, unsigned long va, return (secondary << 3) | (slot & 7); } +long iSeries_hpte_bolt_or_insert(unsigned long hpte_group, + unsigned long va, unsigned long prpn, unsigned long vflags, + unsigned long rflags) +{ + long slot; + hpte_t lhpte; + + slot = HvCallHpt_findValid(&lhpte, va >> PAGE_SHIFT); + + if (lhpte.v & HPTE_V_VALID) { + /* Bolt the existing HPTE */ + HvCallHpt_setSwBits(slot, 0x10, 0); + HvCallHpt_setPp(slot, PP_RWXX); + return 0; + } + + return iSeries_hpte_insert(hpte_group, va, prpn, vflags, rflags); +} + static unsigned long iSeries_hpte_getword0(unsigned long slot) { hpte_t hpte; @@ -107,7 +128,7 @@ static long iSeries_hpte_remove(unsigned long hpte_group) hpte_v = iSeries_hpte_getword0(hpte_group + slot_offset); if (! (hpte_v & HPTE_V_BOLTED)) { - HvCallHpt_invalidateSetSwBitsGet(hpte_group + + HvCallHpt_invalidateSetSwBitsGet(hpte_group + slot_offset, 0, 0); iSeries_hunlock(hpte_group); return i; @@ -124,9 +145,9 @@ static long iSeries_hpte_remove(unsigned long hpte_group) /* * The HyperVisor expects the "flags" argument in this form: - * bits 0..59 : reserved - * bit 60 : N - * bits 61..63 : PP2,PP1,PP0 + * bits 0..59 : reserved + * bit 60 : N + * bits 61..63 : PP2,PP1,PP0 */ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, unsigned long va, int large, int local) @@ -152,7 +173,7 @@ static long iSeries_hpte_updatepp(unsigned long slot, unsigned long newpp, } /* - * Functions used to find the PTE for a particular virtual address. + * Functions used to find the PTE for a particular virtual address. * Only used during boot when bolting pages. * * Input : vpn : virtual page number @@ -170,7 +191,7 @@ static long iSeries_hpte_find(unsigned long vpn) * 0x00000000xxxxxxxx : Entry found in primary group, slot x * 0x80000000xxxxxxxx : Entry found in secondary group, slot x */ - slot = HvCallHpt_findValid(&hpte, vpn); + slot = HvCallHpt_findValid(&hpte, vpn); if (hpte.v & HPTE_V_VALID) { if (slot < 0) { slot &= 0x7fffffffffffffff; @@ -197,7 +218,7 @@ static void iSeries_hpte_updateboltedpp(unsigned long newpp, unsigned long ea) vsid = get_kernel_vsid(ea); va = (vsid << 28) | (ea & 0x0fffffff); vpn = va >> PAGE_SHIFT; - slot = iSeries_hpte_find(vpn); + slot = iSeries_hpte_find(vpn); if (slot == -1) panic("updateboltedpp: Could not find page to bolt\n"); HvCallHpt_setPp(slot, newpp); @@ -215,7 +236,7 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va, iSeries_hlock(slot); hpte_v = iSeries_hpte_getword0(slot); - + if ((HPTE_V_AVPN_VAL(hpte_v) == avpn) && (hpte_v & HPTE_V_VALID)) HvCallHpt_invalidateSetSwBitsGet(slot, 0, 0); @@ -230,7 +251,7 @@ void hpte_init_iSeries(void) ppc_md.hpte_updatepp = iSeries_hpte_updatepp; ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp; ppc_md.hpte_insert = iSeries_hpte_insert; - ppc_md.hpte_remove = iSeries_hpte_remove; + ppc_md.hpte_remove = iSeries_hpte_remove; htab_finish_init(); } diff --git a/arch/ppc64/kernel/hvCall.S b/arch/powerpc/platforms/iseries/hvcall.S similarity index 95% rename from arch/ppc64/kernel/hvCall.S rename to arch/powerpc/platforms/iseries/hvcall.S index 4c699eab1b95cb08dcac0b9f5bb02796c96b64d8..07ae6ad5f49fc4737b38455f2cfaa90315953e6c 100644 --- a/arch/ppc64/kernel/hvCall.S +++ b/arch/powerpc/platforms/iseries/hvcall.S @@ -1,7 +1,4 @@ /* - * arch/ppc64/kernel/hvCall.S - * - * * This file contains the code to perform calls to the * iSeries LPAR hypervisor * @@ -13,15 +10,16 @@ #include <asm/ppc_asm.h> #include <asm/processor.h> +#include <asm/ptrace.h> /* XXX for STACK_FRAME_OVERHEAD */ .text -/* +/* * Hypervisor call - * + * * Invoke the iSeries hypervisor via the System Call instruction * Parameters are passed to this routine in registers r3 - r10 - * + * * r3 contains the HV function to be called * r4-r10 contain the operands to the hypervisor function * @@ -41,11 +39,11 @@ _GLOBAL(HvCall7) mfcr r0 std r0,-8(r1) stdu r1,-(STACK_FRAME_OVERHEAD+16)(r1) - + /* r0 = 0xffffffffffffffff indicates a hypervisor call */ - + li r0,-1 - + /* Invoke the hypervisor */ sc @@ -55,7 +53,7 @@ _GLOBAL(HvCall7) mtcrf 0xff,r0 /* return to caller, return value in r3 */ - + blr _GLOBAL(HvCall0Ret16) @@ -92,7 +90,5 @@ _GLOBAL(HvCall7Ret16) ld r0,-8(r1) mtcrf 0xff,r0 ld r31,-16(r1) - - blr - + blr diff --git a/arch/ppc64/kernel/HvCall.c b/arch/powerpc/platforms/iseries/hvlog.c similarity index 88% rename from arch/ppc64/kernel/HvCall.c rename to arch/powerpc/platforms/iseries/hvlog.c index b772e65b57a27373b92db7959486be9142125b64..62ec73479687ee6b4b2a2f677e3fa7b96b924156 100644 --- a/arch/ppc64/kernel/HvCall.c +++ b/arch/powerpc/platforms/iseries/hvlog.c @@ -1,5 +1,4 @@ /* - * HvCall.c * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -10,9 +9,9 @@ #include <asm/page.h> #include <asm/abs_addr.h> -#include <asm/iSeries/HvCall.h> -#include <asm/iSeries/HvCallSc.h> -#include <asm/iSeries/HvTypes.h> +#include <asm/iseries/hv_call.h> +#include <asm/iseries/hv_call_sc.h> +#include <asm/iseries/hv_types.h> void HvCall_writeLogBuffer(const void *buffer, u64 len) diff --git a/arch/ppc64/kernel/HvLpConfig.c b/arch/powerpc/platforms/iseries/hvlpconfig.c similarity index 94% rename from arch/ppc64/kernel/HvLpConfig.c rename to arch/powerpc/platforms/iseries/hvlpconfig.c index cb1d6473203c0e699c6a1b8ef7ff5adccd1e6462..663a1affb4bbcbc569a5aa88018edccbb2b6ff43 100644 --- a/arch/ppc64/kernel/HvLpConfig.c +++ b/arch/powerpc/platforms/iseries/hvlpconfig.c @@ -1,5 +1,4 @@ /* - * HvLpConfig.c * Copyright (C) 2001 Kyle A. Lucke, IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -18,7 +17,7 @@ */ #include <linux/module.h> -#include <asm/iSeries/HvLpConfig.h> +#include <asm/iseries/hv_lp_config.h> HvLpIndex HvLpConfig_getLpIndex_outline(void) { diff --git a/arch/ppc64/kernel/iSeries_iommu.c b/arch/powerpc/platforms/iseries/iommu.c similarity index 81% rename from arch/ppc64/kernel/iSeries_iommu.c rename to arch/powerpc/platforms/iseries/iommu.c index f8ff1bb054dcde7a0cabb1d1df94d6d419a8c939..1a6845b5c5a415c14550b35994cbc630b2a691db 100644 --- a/arch/ppc64/kernel/iSeries_iommu.c +++ b/arch/powerpc/platforms/iseries/iommu.c @@ -1,6 +1,4 @@ /* - * arch/ppc64/kernel/iSeries_iommu.c - * * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * * Rewrite, cleanup: @@ -30,9 +28,11 @@ #include <linux/list.h> #include <asm/iommu.h> +#include <asm/tce.h> #include <asm/machdep.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/iSeries_pci.h> +#include <asm/abs_addr.h> +#include <asm/pci-bridge.h> +#include <asm/iseries/hv_call_xm.h> extern struct list_head iSeries_Global_Device_List; @@ -90,15 +90,16 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages) */ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) { - struct iSeries_Device_Node *dp; - - list_for_each_entry(dp, &iSeries_Global_Device_List, Device_List) { - if ((dp->iommu_table != NULL) && - (dp->iommu_table->it_type == TCE_PCI) && - (dp->iommu_table->it_offset == tbl->it_offset) && - (dp->iommu_table->it_index == tbl->it_index) && - (dp->iommu_table->it_size == tbl->it_size)) - return dp->iommu_table; + struct pci_dn *pdn; + + list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { + struct iommu_table *it = pdn->iommu_table; + if ((it != NULL) && + (it->it_type == TCE_PCI) && + (it->it_offset == tbl->it_offset) && + (it->it_index == tbl->it_index) && + (it->it_size == tbl->it_size)) + return it; } return NULL; } @@ -112,7 +113,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl) * 2. TCE table per Bus. * 3. TCE Table per IOA. */ -static void iommu_table_getparms(struct iSeries_Device_Node* dn, +static void iommu_table_getparms(struct pci_dn *pdn, struct iommu_table* tbl) { struct iommu_table_cb *parms; @@ -123,11 +124,11 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn, memset(parms, 0, sizeof(*parms)); - parms->itc_busno = ISERIES_BUS(dn); - parms->itc_slotno = dn->LogicalSlot; + parms->itc_busno = pdn->busno; + parms->itc_slotno = pdn->LogicalSlot; parms->itc_virtbus = 0; - HvCallXm_getTceTableParms(ISERIES_HV_ADDR(parms)); + HvCallXm_getTceTableParms(iseries_hv_addr(parms)); if (parms->itc_size == 0) panic("PCI_DMA: parms->size is zero, parms is 0x%p", parms); @@ -144,18 +145,19 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn, } -void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn) +void iommu_devnode_init_iSeries(struct device_node *dn) { struct iommu_table *tbl; + struct pci_dn *pdn = PCI_DN(dn); tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL); - iommu_table_getparms(dn, tbl); + iommu_table_getparms(pdn, tbl); /* Look for existing tce table */ - dn->iommu_table = iommu_table_find(tbl); - if (dn->iommu_table == NULL) - dn->iommu_table = iommu_init_table(tbl); + pdn->iommu_table = iommu_table_find(tbl); + if (pdn->iommu_table == NULL) + pdn->iommu_table = iommu_init_table(tbl); else kfree(tbl); } diff --git a/include/asm-ppc64/iSeries/ItIplParmsReal.h b/arch/powerpc/platforms/iseries/ipl_parms.h similarity index 96% rename from include/asm-ppc64/iSeries/ItIplParmsReal.h rename to arch/powerpc/platforms/iseries/ipl_parms.h index ae3417dc599e571da52621fceac99e904fc4b616..77c135ddbf1b8e5135c66735a28734205a69b15c 100644 --- a/include/asm-ppc64/iSeries/ItIplParmsReal.h +++ b/arch/powerpc/platforms/iseries/ipl_parms.h @@ -1,5 +1,4 @@ /* - * ItIplParmsReal.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -16,8 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITIPLPARMSREAL_H -#define _ITIPLPARMSREAL_H +#ifndef _ISERIES_IPL_PARMS_H +#define _ISERIES_IPL_PARMS_H /* * This struct maps the IPL Parameters DMA'd from the SP. @@ -68,4 +67,4 @@ struct ItIplParmsReal { extern struct ItIplParmsReal xItIplParmsReal; -#endif /* _ITIPLPARMSREAL_H */ +#endif /* _ISERIES_IPL_PARMS_H */ diff --git a/arch/ppc64/kernel/iSeries_irq.c b/arch/powerpc/platforms/iseries/irq.c similarity index 97% rename from arch/ppc64/kernel/iSeries_irq.c rename to arch/powerpc/platforms/iseries/irq.c index 77376c1bd611326c44bfcd71e3681f9d1508b197..c1135912cc055c2df6139a64ebe346a67349c94b 100644 --- a/arch/ppc64/kernel/iSeries_irq.c +++ b/arch/powerpc/platforms/iseries/irq.c @@ -36,11 +36,12 @@ #include <linux/spinlock.h> #include <asm/ppcdebug.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallPci.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/iSeries_irq.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_call_xm.h> + +#include "irq.h" +#include "call_pci.h" /* This maps virtual irq numbers to real irqs */ unsigned int virt_irq_to_real_map[NR_IRQS]; @@ -351,3 +352,15 @@ int __init iSeries_allocate_IRQ(HvBusNumber busNumber, irq_desc[virtirq].handler = &iSeries_IRQ_handler; return virtirq; } + +int virt_irq_create_mapping(unsigned int real_irq) +{ + BUG(); /* Don't call this on iSeries, yet */ + + return 0; +} + +void virt_irq_init(void) +{ + return; +} diff --git a/include/asm-ppc64/iSeries/iSeries_irq.h b/arch/powerpc/platforms/iseries/irq.h similarity index 64% rename from include/asm-ppc64/iSeries/iSeries_irq.h rename to arch/powerpc/platforms/iseries/irq.h index 6c9767ac1302a84c38ae8dd84679dbfb0923c233..5f643f16ecc0eea1a9b6149a9a029863b5f14b61 100644 --- a/include/asm-ppc64/iSeries/iSeries_irq.h +++ b/arch/powerpc/platforms/iseries/irq.h @@ -1,8 +1,8 @@ -#ifndef __ISERIES_IRQ_H__ -#define __ISERIES_IRQ_H__ +#ifndef _ISERIES_IRQ_H +#define _ISERIES_IRQ_H extern void iSeries_init_IRQ(void); extern int iSeries_allocate_IRQ(HvBusNumber, HvSubBusNumber, HvAgentId); extern void iSeries_activate_IRQs(void); -#endif /* __ISERIES_IRQ_H__ */ +#endif /* _ISERIES_IRQ_H */ diff --git a/arch/powerpc/platforms/iseries/ksyms.c b/arch/powerpc/platforms/iseries/ksyms.c new file mode 100644 index 0000000000000000000000000000000000000000..a2200842f4e59a47075282d65b798497689657c8 --- /dev/null +++ b/arch/powerpc/platforms/iseries/ksyms.c @@ -0,0 +1,27 @@ +/* + * (C) 2001-2005 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/module.h> + +#include <asm/hw_irq.h> +#include <asm/iseries/hv_call_sc.h> + +EXPORT_SYMBOL(HvCall0); +EXPORT_SYMBOL(HvCall1); +EXPORT_SYMBOL(HvCall2); +EXPORT_SYMBOL(HvCall3); +EXPORT_SYMBOL(HvCall4); +EXPORT_SYMBOL(HvCall5); +EXPORT_SYMBOL(HvCall6); +EXPORT_SYMBOL(HvCall7); + +#ifdef CONFIG_SMP +EXPORT_SYMBOL(local_get_flags); +EXPORT_SYMBOL(local_irq_disable); +EXPORT_SYMBOL(local_irq_restore); +#endif diff --git a/arch/ppc64/kernel/LparData.c b/arch/powerpc/platforms/iseries/lpardata.c similarity index 93% rename from arch/ppc64/kernel/LparData.c rename to arch/powerpc/platforms/iseries/lpardata.c index 0a9c23ca2f0ca6e901904273cd5fffbd12da36fd..bb8c91537f35f7f6df54be8724f3b1044267746d 100644 --- a/arch/ppc64/kernel/LparData.c +++ b/arch/powerpc/platforms/iseries/lpardata.c @@ -1,4 +1,4 @@ -/* +/* * Copyright 2001 Mike Corrigan, IBM Corp * * This program is free software; you can redistribute it and/or @@ -13,24 +13,24 @@ #include <linux/bitops.h> #include <asm/processor.h> #include <asm/ptrace.h> -#include <asm/naca.h> #include <asm/abs_addr.h> -#include <asm/iSeries/ItLpNaca.h> +#include <asm/iseries/it_lp_naca.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpRegSave.h> +#include <asm/iseries/it_lp_reg_save.h> #include <asm/paca.h> -#include <asm/iSeries/HvReleaseData.h> -#include <asm/iSeries/LparMap.h> -#include <asm/iSeries/ItVpdAreas.h> -#include <asm/iSeries/ItIplParmsReal.h> -#include <asm/iSeries/ItExtVpdPanel.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/IoHriProcessorVpd.h> -#include <asm/iSeries/ItSpCommArea.h> +#include <asm/iseries/lpar_map.h> +#include <asm/iseries/it_exp_vpd_panel.h> +#include <asm/iseries/it_lp_queue.h> +#include "naca.h" +#include "vpd_areas.h" +#include "spcomm_area.h" +#include "ipl_parms.h" +#include "processor_vpd.h" +#include "release_data.h" -/* The HvReleaseData is the root of the information shared between - * the hypervisor and Linux. +/* The HvReleaseData is the root of the information shared between + * the hypervisor and Linux. */ struct HvReleaseData hvReleaseData = { .xDesc = 0xc8a5d9c4, /* "HvRD" ebcdic */ @@ -79,7 +79,7 @@ extern void trap_0e_iSeries(void); extern void performance_monitor_iSeries(void); extern void data_access_slb_iSeries(void); extern void instruction_access_slb_iSeries(void); - + struct ItLpNaca itLpNaca = { .xDesc = 0xd397d581, /* "LpNa" ebcdic */ .xSize = 0x0400, /* size of ItLpNaca */ @@ -106,7 +106,7 @@ struct ItLpNaca itLpNaca = { .xLoadAreaChunks = 0, /* chunks for load area */ .xPaseSysCallCRMask = 0, /* PASE mask */ .xSlicSegmentTablePtr = 0, /* seg table */ - .xOldLpQueue = { 0 }, /* Old LP Queue */ + .xOldLpQueue = { 0 }, /* Old LP Queue */ .xInterruptHdlr = { (u64)system_reset_iSeries, /* 0x100 System Reset */ (u64)machine_check_iSeries, /* 0x200 Machine Check */ @@ -134,7 +134,7 @@ struct ItLpNaca itLpNaca = { EXPORT_SYMBOL(itLpNaca); /* May be filled in by the hypervisor so cannot end up in the BSS */ -struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data"))); +struct ItIplParmsReal xItIplParmsReal __attribute__((__section__(".data"))); /* May be filled in by the hypervisor so cannot end up in the BSS */ struct ItExtVpdPanel xItExtVpdPanel __attribute__((__section__(".data"))); @@ -151,7 +151,7 @@ struct IoHriProcessorVpd xIoHriProcessorVpd[maxPhysicalProcessors] = { .xPVR = 0x3600 } }; - + /* Space for Main Store Vpd 27,200 bytes */ /* May be filled in by the hypervisor so cannot end up in the BSS */ u64 xMsVpd[3400] __attribute__((__section__(".data"))); @@ -197,7 +197,7 @@ struct ItVpdAreas itVpdAreas = { 26992, /* 7 length of MS VPD */ 0, /* 8 */ sizeof(struct ItLpNaca),/* 9 length of LP Naca */ - 0, /* 10 */ + 0, /* 10 */ 256, /* 11 length of Recovery Log Buf */ sizeof(struct SpCommArea), /* 12 length of SP Comm Area */ 0,0,0, /* 13 - 15 */ @@ -207,7 +207,7 @@ struct ItVpdAreas itVpdAreas = { 0,0 /* 24 - 25 */ }, .xSlicVpdAdrs = { /* VPD addresses */ - 0,0,0, /* 0 - 2 */ + 0,0,0, /* 0 - 2 */ &xItExtVpdPanel, /* 3 Extended VPD */ &paca[0], /* 4 first Paca */ 0, /* 5 */ diff --git a/arch/ppc64/kernel/ItLpQueue.c b/arch/powerpc/platforms/iseries/lpevents.c similarity index 76% rename from arch/ppc64/kernel/ItLpQueue.c rename to arch/powerpc/platforms/iseries/lpevents.c index 4231861288a3cb5b9fe88e6219fa7cedc19ec730..e9fb98bf895f46fa9d4008dbdca1e6b23b8835a9 100644 --- a/arch/ppc64/kernel/ItLpQueue.c +++ b/arch/powerpc/platforms/iseries/lpevents.c @@ -1,5 +1,4 @@ /* - * ItLpQueue.c * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -14,11 +13,14 @@ #include <linux/bootmem.h> #include <linux/seq_file.h> #include <linux/proc_fs.h> +#include <linux/module.h> + #include <asm/system.h> #include <asm/paca.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallEvent.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_call_event.h> +#include <asm/iseries/it_lp_naca.h> /* * The LpQueue is used to pass event data from the hypervisor to @@ -43,7 +45,8 @@ static char *event_types[HvLpEvent_Type_NumTypes] = { }; /* Array of LpEvent handler functions */ -extern LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; +static LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; +static unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes]; static struct HvLpEvent * get_next_hvlpevent(void) { @@ -181,11 +184,7 @@ void setup_hvlpevent_queue(void) { void *eventStack; - /* - * Allocate a page for the Event Stack. The Hypervisor needs the - * absolute real address, so we subtract out the KERNELBASE and add - * in the absolute real address of the kernel load area. - */ + /* Allocate a page for the Event Stack. */ eventStack = alloc_bootmem_pages(LpEventStackSize); memset(eventStack, 0, LpEventStackSize); @@ -199,6 +198,70 @@ void setup_hvlpevent_queue(void) hvlpevent_queue.xIndex = 0; } +/* Register a handler for an LpEvent type */ +int HvLpEvent_registerHandler(HvLpEvent_Type eventType, LpEventHandler handler) +{ + if (eventType < HvLpEvent_Type_NumTypes) { + lpEventHandler[eventType] = handler; + return 0; + } + return 1; +} +EXPORT_SYMBOL(HvLpEvent_registerHandler); + +int HvLpEvent_unregisterHandler(HvLpEvent_Type eventType) +{ + might_sleep(); + + if (eventType < HvLpEvent_Type_NumTypes) { + if (!lpEventHandlerPaths[eventType]) { + lpEventHandler[eventType] = NULL; + /* + * We now sleep until all other CPUs have scheduled. + * This ensures that the deletion is seen by all + * other CPUs, and that the deleted handler isn't + * still running on another CPU when we return. + */ + synchronize_rcu(); + return 0; + } + } + return 1; +} +EXPORT_SYMBOL(HvLpEvent_unregisterHandler); + +/* + * lpIndex is the partition index of the target partition. + * needed only for VirtualIo, VirtualLan and SessionMgr. Zero + * indicates to use our partition index - for the other types. + */ +int HvLpEvent_openPath(HvLpEvent_Type eventType, HvLpIndex lpIndex) +{ + if ((eventType < HvLpEvent_Type_NumTypes) && + lpEventHandler[eventType]) { + if (lpIndex == 0) + lpIndex = itLpNaca.xLpIndex; + HvCallEvent_openLpEventPath(lpIndex, eventType); + ++lpEventHandlerPaths[eventType]; + return 0; + } + return 1; +} + +int HvLpEvent_closePath(HvLpEvent_Type eventType, HvLpIndex lpIndex) +{ + if ((eventType < HvLpEvent_Type_NumTypes) && + lpEventHandler[eventType] && + lpEventHandlerPaths[eventType]) { + if (lpIndex == 0) + lpIndex = itLpNaca.xLpIndex; + HvCallEvent_closeLpEventPath(lpIndex, eventType); + --lpEventHandlerPaths[eventType]; + return 0; + } + return 1; +} + static int proc_lpevents_show(struct seq_file *m, void *v) { int cpu, i; diff --git a/include/asm-ppc64/iSeries/IoHriMainStore.h b/arch/powerpc/platforms/iseries/main_store.h similarity index 97% rename from include/asm-ppc64/iSeries/IoHriMainStore.h rename to arch/powerpc/platforms/iseries/main_store.h index 45ed3ea67d060facbad6575a9327df80a3cfac1d..74f6889f834f1679f09ccd8bbc772fdafd6aade2 100644 --- a/include/asm-ppc64/iSeries/IoHriMainStore.h +++ b/arch/powerpc/platforms/iseries/main_store.h @@ -1,5 +1,4 @@ /* - * IoHriMainStore.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -17,8 +16,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _IOHRIMAINSTORE_H -#define _IOHRIMAINSTORE_H +#ifndef _ISERIES_MAIN_STORE_H +#define _ISERIES_MAIN_STORE_H /* Main Store Vpd for Condor,iStar,sStar */ struct IoHriMainStoreSegment4 { @@ -163,4 +162,4 @@ struct IoHriMainStoreSegment5 { extern u64 xMsVpd[]; -#endif /* _IOHRIMAINSTORE_H */ +#endif /* _ISERIES_MAIN_STORE_H */ diff --git a/arch/ppc64/kernel/mf.c b/arch/powerpc/platforms/iseries/mf.c similarity index 92% rename from arch/ppc64/kernel/mf.c rename to arch/powerpc/platforms/iseries/mf.c index ef4a338ebd01540ded3d27515de87e94c68dee81..49e7e4b85847558bacba928922d85166615075dc 100644 --- a/arch/ppc64/kernel/mf.c +++ b/arch/powerpc/platforms/iseries/mf.c @@ -1,29 +1,28 @@ /* - * mf.c - * Copyright (C) 2001 Troy D. Armstrong IBM Corporation - * Copyright (C) 2004-2005 Stephen Rothwell IBM Corporation - * - * This modules exists as an interface between a Linux secondary partition - * running on an iSeries and the primary partition's Virtual Service - * Processor (VSP) object. The VSP has final authority over powering on/off - * all partitions in the iSeries. It also provides miscellaneous low-level - * machine facility type operations. - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ + * Copyright (C) 2001 Troy D. Armstrong IBM Corporation + * Copyright (C) 2004-2005 Stephen Rothwell IBM Corporation + * + * This modules exists as an interface between a Linux secondary partition + * running on an iSeries and the primary partition's Virtual Service + * Processor (VSP) object. The VSP has final authority over powering on/off + * all partitions in the iSeries. It also provides miscellaneous low-level + * machine facility type operations. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ #include <linux/types.h> #include <linux/errno.h> @@ -33,14 +32,20 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/bcd.h> +#include <linux/rtc.h> #include <asm/time.h> #include <asm/uaccess.h> #include <asm/paca.h> -#include <asm/iSeries/vio.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/abs_addr.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/mf.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/it_lp_queue.h> + +#include "setup.h" + +extern int piranha_simulator; /* * This is the structure layout for the Machine Facilites LPAR event @@ -1061,10 +1066,10 @@ static void mf_getSrcHistory(char *buffer, int size) ev->event.data.vsp_cmd.lp_index = HvLpConfig_getLpIndex(); ev->event.data.vsp_cmd.result_code = 0xFF; ev->event.data.vsp_cmd.reserved = 0; - ev->event.data.vsp_cmd.sub_data.page[0] = ISERIES_HV_ADDR(pages[0]); - ev->event.data.vsp_cmd.sub_data.page[1] = ISERIES_HV_ADDR(pages[1]); - ev->event.data.vsp_cmd.sub_data.page[2] = ISERIES_HV_ADDR(pages[2]); - ev->event.data.vsp_cmd.sub_data.page[3] = ISERIES_HV_ADDR(pages[3]); + ev->event.data.vsp_cmd.sub_data.page[0] = iseries_hv_addr(pages[0]); + ev->event.data.vsp_cmd.sub_data.page[1] = iseries_hv_addr(pages[1]); + ev->event.data.vsp_cmd.sub_data.page[2] = iseries_hv_addr(pages[2]); + ev->event.data.vsp_cmd.sub_data.page[3] = iseries_hv_addr(pages[3]); mb(); if (signal_event(ev) != 0) return; @@ -1279,3 +1284,38 @@ static int __init mf_proc_init(void) __initcall(mf_proc_init); #endif /* CONFIG_PROC_FS */ + +/* + * Get the RTC from the virtual service processor + * This requires flowing LpEvents to the primary partition + */ +void iSeries_get_rtc_time(struct rtc_time *rtc_tm) +{ + if (piranha_simulator) + return; + + mf_get_rtc(rtc_tm); + rtc_tm->tm_mon--; +} + +/* + * Set the RTC in the virtual service processor + * This requires flowing LpEvents to the primary partition + */ +int iSeries_set_rtc_time(struct rtc_time *tm) +{ + mf_set_rtc(tm); + return 0; +} + +unsigned long iSeries_get_boot_time(void) +{ + struct rtc_time tm; + + if (piranha_simulator) + return 0; + + mf_get_boot_rtc(&tm); + return mktime(tm.tm_year + 1900, tm.tm_mon, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); +} diff --git a/arch/powerpc/platforms/iseries/misc.S b/arch/powerpc/platforms/iseries/misc.S new file mode 100644 index 0000000000000000000000000000000000000000..09f14522e176613338d47193f09af41bb5a7f641 --- /dev/null +++ b/arch/powerpc/platforms/iseries/misc.S @@ -0,0 +1,55 @@ +/* + * This file contains miscellaneous low-level functions. + * Copyright (C) 1995-2005 IBM Corp + * + * Largely rewritten by Cort Dougan (cort@cs.nmt.edu) + * and Paul Mackerras. + * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com) + * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <asm/processor.h> +#include <asm/asm-offsets.h> + + .text + +/* unsigned long local_save_flags(void) */ +_GLOBAL(local_get_flags) + lbz r3,PACAPROCENABLED(r13) + blr + +/* unsigned long local_irq_disable(void) */ +_GLOBAL(local_irq_disable) + lbz r3,PACAPROCENABLED(r13) + li r4,0 + stb r4,PACAPROCENABLED(r13) + blr /* Done */ + +/* void local_irq_restore(unsigned long flags) */ +_GLOBAL(local_irq_restore) + lbz r5,PACAPROCENABLED(r13) + /* Check if things are setup the way we want _already_. */ + cmpw 0,r3,r5 + beqlr + /* are we enabling interrupts? */ + cmpdi 0,r3,0 + stb r3,PACAPROCENABLED(r13) + beqlr + /* Check pending interrupts */ + /* A decrementer, IPI or PMC interrupt may have occurred + * while we were in the hypervisor (which enables) */ + ld r4,PACALPPACA+LPPACAANYINT(r13) + cmpdi r4,0 + beqlr + + /* + * Handle pending interrupts in interrupt context + */ + li r0,0x5555 + sc + blr diff --git a/include/asm-ppc64/naca.h b/arch/powerpc/platforms/iseries/naca.h similarity index 85% rename from include/asm-ppc64/naca.h rename to arch/powerpc/platforms/iseries/naca.h index d2afe64475975768bd513d732c7b0c3da8813bd4..ab2372eb8d2ea08f72c2f06ed731db076c10ad2d 100644 --- a/include/asm-ppc64/naca.h +++ b/arch/powerpc/platforms/iseries/naca.h @@ -1,7 +1,7 @@ -#ifndef _NACA_H -#define _NACA_H +#ifndef _PLATFORMS_ISERIES_NACA_H +#define _PLATFORMS_ISERIES_NACA_H -/* +/* * c 2001 PPC 64 Team, IBM Corp * * This program is free software; you can redistribute it and/or @@ -21,4 +21,4 @@ struct naca_struct { extern struct naca_struct naca; -#endif /* _NACA_H */ +#endif /* _PLATFORMS_ISERIES_NACA_H */ diff --git a/arch/ppc64/kernel/iSeries_pci.c b/arch/powerpc/platforms/iseries/pci.c similarity index 85% rename from arch/ppc64/kernel/iSeries_pci.c rename to arch/powerpc/platforms/iseries/pci.c index fbc273c32bcc176556a5949b0fc2c7b78a331bfb..7d7d5884343fa4a77a355601420a4cd681cf7aa2 100644 --- a/arch/ppc64/kernel/iSeries_pci.c +++ b/arch/powerpc/platforms/iseries/pci.c @@ -1,28 +1,26 @@ /* - * iSeries_pci.c - * * Copyright (C) 2001 Allan Trautman, IBM Corporation * * iSeries specific routines for PCI. - * + * * Based on code from pci.c and iSeries_pci.c 32bit * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> -#include <linux/list.h> +#include <linux/list.h> #include <linux/string.h> #include <linux/init.h> #include <linux/module.h> @@ -36,21 +34,23 @@ #include <asm/pci-bridge.h> #include <asm/ppcdebug.h> #include <asm/iommu.h> +#include <asm/abs_addr.h> -#include <asm/iSeries/HvCallPci.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/iSeries_irq.h> -#include <asm/iSeries/iSeries_pci.h> -#include <asm/iSeries/mf.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/mf.h> +#include <asm/ppc-pci.h> + +#include "irq.h" #include "pci.h" +#include "call_pci.h" extern unsigned long io_page_mask; /* - * Forward declares of prototypes. + * Forward declares of prototypes. */ -static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn); +static struct device_node *find_Device_Node(int bus, int devfn); static void scan_PHB_slots(struct pci_controller *Phb); static void scan_EADS_bridge(HvBusNumber Bus, HvSubBusNumber SubBus, int IdSel); static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *Info); @@ -68,7 +68,7 @@ static long Pci_Cfg_Write_Count; #endif static long Pci_Error_Count; -static int Pci_Retry_Max = 3; /* Only retry 3 times */ +static int Pci_Retry_Max = 3; /* Only retry 3 times */ static int Pci_Error_Flag = 1; /* Set Retry Error on. */ static struct pci_ops iSeries_pci_ops; @@ -87,7 +87,7 @@ static long current_iomm_table_entry; /* * Lookup Tables. */ -static struct iSeries_Device_Node **iomm_table; +static struct device_node **iomm_table; static u8 *iobar_table; /* @@ -179,7 +179,7 @@ static void allocate_device_bars(struct pci_dev *dev) for (bar_num = 0; bar_num <= PCI_ROM_RESOURCE; ++bar_num) { bar_res = &dev->resource[bar_num]; iomm_table_allocate_entry(dev, bar_num); - } + } } /* @@ -201,29 +201,31 @@ static void pci_Log_Error(char *Error_Text, int Bus, int SubBus, /* * build_device_node(u16 Bus, int SubBus, u8 DevFn) */ -static struct iSeries_Device_Node *build_device_node(HvBusNumber Bus, +static struct device_node *build_device_node(HvBusNumber Bus, HvSubBusNumber SubBus, int AgentId, int Function) { - struct iSeries_Device_Node *node; + struct device_node *node; + struct pci_dn *pdn; PPCDBG(PPCDBG_BUSWALK, "-build_device_node 0x%02X.%02X.%02X Function: %02X\n", Bus, SubBus, AgentId, Function); - node = kmalloc(sizeof(struct iSeries_Device_Node), GFP_KERNEL); + node = kmalloc(sizeof(struct device_node), GFP_KERNEL); if (node == NULL) return NULL; - - memset(node, 0, sizeof(struct iSeries_Device_Node)); - list_add_tail(&node->Device_List, &iSeries_Global_Device_List); -#if 0 - node->DsaAddr = ((u64)Bus << 48) + ((u64)SubBus << 40) + ((u64)0x10 << 32); -#endif - node->DsaAddr.DsaAddr = 0; - node->DsaAddr.Dsa.busNumber = Bus; - node->DsaAddr.Dsa.subBusNumber = SubBus; - node->DsaAddr.Dsa.deviceId = 0x10; - node->DevFn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); + memset(node, 0, sizeof(struct device_node)); + pdn = kzalloc(sizeof(*pdn), GFP_KERNEL); + if (pdn == NULL) { + kfree(node); + return NULL; + } + node->data = pdn; + pdn->node = node; + list_add_tail(&pdn->Device_List, &iSeries_Global_Device_List); + pdn->busno = Bus; + pdn->bussubno = SubBus; + pdn->devfn = PCI_DEVFN(ISERIES_ENCODE_DEVICE(AgentId), Function); return node; } @@ -278,28 +280,28 @@ unsigned long __init find_and_init_phbs(void) /* * iSeries_pcibios_init - * + * * Chance to initialize and structures or variable before PCI Bus walk. */ void iSeries_pcibios_init(void) { - PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n"); + PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Entry.\n"); iomm_table_initialize(); find_and_init_phbs(); io_page_mask = -1; - PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n"); + PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_init Exit.\n"); } /* - * iSeries_pci_final_fixup(void) + * iSeries_pci_final_fixup(void) */ void __init iSeries_pci_final_fixup(void) { struct pci_dev *pdev = NULL; - struct iSeries_Device_Node *node; - int DeviceCount = 0; + struct device_node *node; + int DeviceCount = 0; - PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n"); + PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup Entry.\n"); /* Fix up at the device node and pci_dev relationship */ mf_display_src(0xC9000100); @@ -313,7 +315,7 @@ void __init iSeries_pci_final_fixup(void) if (node != NULL) { ++DeviceCount; pdev->sysdata = (void *)node; - node->PciDev = pdev; + PCI_DN(node)->pcidev = pdev; PPCDBG(PPCDBG_BUSWALK, "pdev 0x%p <==> DevNode 0x%p\n", pdev, node); @@ -323,7 +325,7 @@ void __init iSeries_pci_final_fixup(void) } else printk("PCI: Device Tree not found for 0x%016lX\n", (unsigned long)pdev); - pdev->irq = node->Irq; + pdev->irq = PCI_DN(node)->Irq; } iSeries_activate_IRQs(); mf_display_src(0xC9000200); @@ -332,24 +334,24 @@ void __init iSeries_pci_final_fixup(void) void pcibios_fixup_bus(struct pci_bus *PciBus) { PPCDBG(PPCDBG_BUSWALK, "iSeries_pcibios_fixup_bus(0x%04X) Entry.\n", - PciBus->number); + PciBus->number); } void pcibios_fixup_resources(struct pci_dev *pdev) { PPCDBG(PPCDBG_BUSWALK, "fixup_resources pdev %p\n", pdev); -} +} /* - * Loop through each node function to find usable EADs bridges. + * Loop through each node function to find usable EADs bridges. */ static void scan_PHB_slots(struct pci_controller *Phb) { struct HvCallPci_DeviceInfo *DevInfo; - HvBusNumber bus = Phb->local_number; /* System Bus */ + HvBusNumber bus = Phb->local_number; /* System Bus */ const HvSubBusNumber SubBus = 0; /* EADs is always 0. */ int HvRc = 0; - int IdSel; + int IdSel; const int MaxAgents = 8; DevInfo = (struct HvCallPci_DeviceInfo*) @@ -358,11 +360,11 @@ static void scan_PHB_slots(struct pci_controller *Phb) return; /* - * Probe for EADs Bridges + * Probe for EADs Bridges */ for (IdSel = 1; IdSel < MaxAgents; ++IdSel) { - HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, - ISERIES_HV_ADDR(DevInfo), + HvRc = HvCallPci_getDeviceInfo(bus, SubBus, IdSel, + iseries_hv_addr(DevInfo), sizeof(struct HvCallPci_DeviceInfo)); if (HvRc == 0) { if (DevInfo->deviceType == HvCallPci_NodeDevice) @@ -393,19 +395,19 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, /* Note: hvSubBus and irq is always be 0 at this level! */ for (Function = 0; Function < 8; ++Function) { - AgentId = ISERIES_PCI_AGENTID(IdSel, Function); + AgentId = ISERIES_PCI_AGENTID(IdSel, Function); HvRc = HvCallXm_connectBusUnit(bus, SubBus, AgentId, 0); - if (HvRc == 0) { + if (HvRc == 0) { printk("found device at bus %d idsel %d func %d (AgentId %x)\n", bus, IdSel, Function, AgentId); - /* Connect EADs: 0x18.00.12 = 0x00 */ + /* Connect EADs: 0x18.00.12 = 0x00 */ PPCDBG(PPCDBG_BUSWALK, "PCI:Connect EADs: 0x%02X.%02X.%02X\n", bus, SubBus, AgentId); - HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, - ISERIES_HV_ADDR(BridgeInfo), + HvRc = HvCallPci_getBusUnitInfo(bus, SubBus, AgentId, + iseries_hv_addr(BridgeInfo), sizeof(struct HvCallPci_BridgeInfo)); - if (HvRc == 0) { + if (HvRc == 0) { printk("bridge info: type %x subbus %x maxAgents %x maxsubbus %x logslot %x\n", BridgeInfo->busUnitInfo.deviceType, BridgeInfo->subBusNumber, @@ -428,7 +430,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, printk("PCI: Invalid Bridge Configuration(0x%02X)", BridgeInfo->busUnitInfo.deviceType); } - } else if (HvRc != 0x000B) + } else if (HvRc != 0x000B) pci_Log_Error("EADs Connect", bus, SubBus, AgentId, HvRc); } @@ -441,7 +443,7 @@ static void scan_EADS_bridge(HvBusNumber bus, HvSubBusNumber SubBus, static int scan_bridge_slot(HvBusNumber Bus, struct HvCallPci_BridgeInfo *BridgeInfo) { - struct iSeries_Device_Node *node; + struct device_node *node; HvSubBusNumber SubBus = BridgeInfo->subBusNumber; u16 VendorId = 0; int HvRc = 0; @@ -451,16 +453,16 @@ static int scan_bridge_slot(HvBusNumber Bus, HvAgentId EADsIdSel = ISERIES_PCI_AGENTID(IdSel, Function); /* iSeries_allocate_IRQ.: 0x18.00.12(0xA3) */ - Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); + Irq = iSeries_allocate_IRQ(Bus, 0, EADsIdSel); PPCDBG(PPCDBG_BUSWALK, "PCI:- allocate and assign IRQ 0x%02X.%02X.%02X = 0x%02X\n", Bus, 0, EADsIdSel, Irq); /* - * Connect all functions of any device found. + * Connect all functions of any device found. */ - for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) { - for (Function = 0; Function < 8; ++Function) { + for (IdSel = 1; IdSel <= BridgeInfo->maxAgents; ++IdSel) { + for (Function = 0; Function < 8; ++Function) { HvAgentId AgentId = ISERIES_PCI_AGENTID(IdSel, Function); HvRc = HvCallXm_connectBusUnit(Bus, SubBus, AgentId, Irq); @@ -484,15 +486,15 @@ static int scan_bridge_slot(HvBusNumber Bus, "PCI:- FoundDevice: 0x%02X.%02X.%02X = 0x%04X, irq %d\n", Bus, SubBus, AgentId, VendorId, Irq); HvRc = HvCallPci_configStore8(Bus, SubBus, AgentId, - PCI_INTERRUPT_LINE, Irq); + PCI_INTERRUPT_LINE, Irq); if (HvRc != 0) pci_Log_Error("PciCfgStore Irq Failed!", Bus, SubBus, AgentId, HvRc); ++DeviceCount; node = build_device_node(Bus, SubBus, EADsIdSel, Function); - node->Irq = Irq; - node->LogicalSlot = BridgeInfo->logicalSlotNumber; + PCI_DN(node)->Irq = Irq; + PCI_DN(node)->LogicalSlot = BridgeInfo->logicalSlotNumber; } /* for (Function = 0; Function < 8; ++Function) */ } /* for (IdSel = 1; IdSel <= MaxAgents; ++IdSel) */ @@ -542,16 +544,13 @@ EXPORT_SYMBOL(iSeries_memcpy_fromio); /* * Look down the chain to find the matching Device Device */ -static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn) +static struct device_node *find_Device_Node(int bus, int devfn) { - struct list_head *pos; + struct pci_dn *pdn; - list_for_each(pos, &iSeries_Global_Device_List) { - struct iSeries_Device_Node *node = - list_entry(pos, struct iSeries_Device_Node, Device_List); - - if ((bus == ISERIES_BUS(node)) && (devfn == node->DevFn)) - return node; + list_for_each_entry(pdn, &iSeries_Global_Device_List, Device_List) { + if ((bus == pdn->busno) && (devfn == pdn->devfn)) + return pdn->node; } return NULL; } @@ -562,12 +561,12 @@ static struct iSeries_Device_Node *find_Device_Node(int bus, int devfn) * Sanity Check Node PciDev to passed pci_dev * If none is found, returns a NULL which the client must handle. */ -static struct iSeries_Device_Node *get_Device_Node(struct pci_dev *pdev) +static struct device_node *get_Device_Node(struct pci_dev *pdev) { - struct iSeries_Device_Node *node; + struct device_node *node; node = pdev->sysdata; - if (node == NULL || node->PciDev != pdev) + if (node == NULL || PCI_DN(node)->pcidev != pdev) node = find_Device_Node(pdev->bus->number, pdev->devfn); return node; } @@ -595,7 +594,7 @@ static u64 hv_cfg_write_func[4] = { static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int size, u32 *val) { - struct iSeries_Device_Node *node = find_Device_Node(bus->number, devfn); + struct device_node *node = find_Device_Node(bus->number, devfn); u64 fn; struct HvCallPci_LoadReturn ret; @@ -607,7 +606,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, } fn = hv_cfg_read_func[(size - 1) & 3]; - HvCall3Ret16(fn, &ret, node->DsaAddr.DsaAddr, offset, 0); + HvCall3Ret16(fn, &ret, iseries_ds_addr(node), offset, 0); if (ret.rc != 0) { *val = ~0; @@ -625,7 +624,7 @@ static int iSeries_pci_read_config(struct pci_bus *bus, unsigned int devfn, static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int size, u32 val) { - struct iSeries_Device_Node *node = find_Device_Node(bus->number, devfn); + struct device_node *node = find_Device_Node(bus->number, devfn); u64 fn; u64 ret; @@ -635,7 +634,7 @@ static int iSeries_pci_write_config(struct pci_bus *bus, unsigned int devfn, return PCIBIOS_BAD_REGISTER_NUMBER; fn = hv_cfg_write_func[(size - 1) & 3]; - ret = HvCall4(fn, node->DsaAddr.DsaAddr, offset, val, 0); + ret = HvCall4(fn, iseries_ds_addr(node), offset, val, 0); if (ret != 0) return PCIBIOS_DEVICE_NOT_FOUND; @@ -657,14 +656,16 @@ static struct pci_ops iSeries_pci_ops = { * PCI: Device 23.90 ReadL Retry( 1) * PCI: Device 23.90 ReadL Retry Successful(1) */ -static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode, +static int CheckReturnCode(char *TextHdr, struct device_node *DevNode, int *retry, u64 ret) { if (ret != 0) { + struct pci_dn *pdn = PCI_DN(DevNode); + ++Pci_Error_Count; (*retry)++; printk("PCI: %s: Device 0x%04X:%02X I/O Error(%2d): 0x%04X\n", - TextHdr, DevNode->DsaAddr.Dsa.busNumber, DevNode->DevFn, + TextHdr, pdn->busno, pdn->devfn, *retry, (int)ret); /* * Bump the retry and check for retry count exceeded. @@ -687,14 +688,14 @@ static int CheckReturnCode(char *TextHdr, struct iSeries_Device_Node *DevNode, * Note: Make sure the passed variable end up on the stack to avoid * the exposure of being device global. */ -static inline struct iSeries_Device_Node *xlate_iomm_address( +static inline struct device_node *xlate_iomm_address( const volatile void __iomem *IoAddress, u64 *dsaptr, u64 *BarOffsetPtr) { unsigned long OrigIoAddr; unsigned long BaseIoAddr; unsigned long TableIndex; - struct iSeries_Device_Node *DevNode; + struct device_node *DevNode; OrigIoAddr = (unsigned long __force)IoAddress; if ((OrigIoAddr < BASE_IO_MEMORY) || (OrigIoAddr >= max_io_memory)) @@ -705,7 +706,7 @@ static inline struct iSeries_Device_Node *xlate_iomm_address( if (DevNode != NULL) { int barnum = iobar_table[TableIndex]; - *dsaptr = DevNode->DsaAddr.DsaAddr | (barnum << 24); + *dsaptr = iseries_ds_addr(DevNode) | (barnum << 24); *BarOffsetPtr = BaseIoAddr % IOMM_TABLE_ENTRY_SIZE; } else panic("PCI: Invalid PCI IoAddress detected!\n"); @@ -727,7 +728,7 @@ u8 iSeries_Read_Byte(const volatile void __iomem *IoAddress) u64 dsa; int retry = 0; struct HvCallPci_LoadReturn ret; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -757,7 +758,7 @@ u16 iSeries_Read_Word(const volatile void __iomem *IoAddress) u64 dsa; int retry = 0; struct HvCallPci_LoadReturn ret; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -788,7 +789,7 @@ u32 iSeries_Read_Long(const volatile void __iomem *IoAddress) u64 dsa; int retry = 0; struct HvCallPci_LoadReturn ret; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -826,7 +827,7 @@ void iSeries_Write_Byte(u8 data, volatile void __iomem *IoAddress) u64 dsa; int retry = 0; u64 rc; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -854,7 +855,7 @@ void iSeries_Write_Word(u16 data, volatile void __iomem *IoAddress) u64 dsa; int retry = 0; u64 rc; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { @@ -882,7 +883,7 @@ void iSeries_Write_Long(u32 data, volatile void __iomem *IoAddress) u64 dsa; int retry = 0; u64 rc; - struct iSeries_Device_Node *DevNode = + struct device_node *DevNode = xlate_iomm_address(IoAddress, &dsa, &BarOffset); if (DevNode == NULL) { diff --git a/include/asm-ppc64/iSeries/iSeries_pci.h b/arch/powerpc/platforms/iseries/pci.h similarity index 55% rename from include/asm-ppc64/iSeries/iSeries_pci.h rename to arch/powerpc/platforms/iseries/pci.h index 575f611f8b3391b04ec461adf70c65dbe207e812..33a8489fde54c636260781a944aa82b2549348e7 100644 --- a/include/asm-ppc64/iSeries/iSeries_pci.h +++ b/arch/powerpc/platforms/iseries/pci.h @@ -1,8 +1,8 @@ -#ifndef _ISERIES_64_PCI_H -#define _ISERIES_64_PCI_H +#ifndef _PLATFORMS_ISERIES_PCI_H +#define _PLATFORMS_ISERIES_PCI_H /* - * File iSeries_pci.h created by Allan Trautman on Tue Feb 20, 2001. + * Created by Allan Trautman on Tue Feb 20, 2001. * * Define some useful macros for the iSeries pci routines. * Copyright (C) 2001 Allan H Trautman, IBM Corporation @@ -30,23 +30,9 @@ * End Change Activity */ -#include <asm/iSeries/HvCallPci.h> -#include <asm/abs_addr.h> +#include <asm/pci-bridge.h> struct pci_dev; /* For Forward Reference */ -struct iSeries_Device_Node; - -/* - * Gets iSeries Bus, SubBus, DevFn using iSeries_Device_Node structure - */ - -#define ISERIES_BUS(DevPtr) DevPtr->DsaAddr.Dsa.busNumber -#define ISERIES_SUBBUS(DevPtr) DevPtr->DsaAddr.Dsa.subBusNumber -#define ISERIES_DEVICE(DevPtr) DevPtr->DsaAddr.Dsa.deviceId -#define ISERIES_DSA(DevPtr) DevPtr->DsaAddr.DsaAddr -#define ISERIES_DEVNODE(PciDev) ((struct iSeries_Device_Node *)PciDev->sysdata) - -#define EADsMaxAgents 7 /* * Decodes Linux DevFn to iSeries DevFn, bridge device, or function. @@ -62,27 +48,16 @@ struct iSeries_Device_Node; #define ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus) ((subbus >> 2) & 0x7) /* - * Converts Virtual Address to Real Address for Hypervisor calls + * Generate a Direct Select Address for the Hypervisor */ -#define ISERIES_HV_ADDR(virtaddr) \ - (0x8000000000000000 | virt_to_abs(virtaddr)) +static inline u64 iseries_ds_addr(struct device_node *node) +{ + struct pci_dn *pdn = PCI_DN(node); -/* - * iSeries Device Information - */ -struct iSeries_Device_Node { - struct list_head Device_List; - struct pci_dev *PciDev; - union HvDsaMap DsaAddr; /* Direct Select Address */ - /* busNumber, subBusNumber, */ - /* deviceId, barNumber */ - int DevFn; /* Linux devfn */ - int Irq; /* Assigned IRQ */ - int Flags; /* Possible flags(disable/bist)*/ - u8 LogicalSlot; /* Hv Slot Index for Tces */ - struct iommu_table *iommu_table;/* Device TCE Table */ -}; + return ((u64)pdn->busno << 48) + ((u64)pdn->bussubno << 40) + + ((u64)0x10 << 32); +} extern void iSeries_Device_Information(struct pci_dev*, int); -#endif /* _ISERIES_64_PCI_H */ +#endif /* _PLATFORMS_ISERIES_PCI_H */ diff --git a/arch/ppc64/kernel/iSeries_proc.c b/arch/powerpc/platforms/iseries/proc.c similarity index 89% rename from arch/ppc64/kernel/iSeries_proc.c rename to arch/powerpc/platforms/iseries/proc.c index 0fe3116eba29c017d66a12ecec53a1df64391d12..e68b6b5fa89f0b0e20446af206779af6e8d632f4 100644 --- a/arch/ppc64/kernel/iSeries_proc.c +++ b/arch/powerpc/platforms/iseries/proc.c @@ -1,5 +1,4 @@ /* - * iSeries_proc.c * Copyright (C) 2001 Kyle A. Lucke IBM Corporation * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen IBM Corporation * @@ -25,10 +24,11 @@ #include <asm/processor.h> #include <asm/time.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/IoHriMainStore.h> -#include <asm/iSeries/IoHriProcessorVpd.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/hv_call_xm.h> + +#include "processor_vpd.h" +#include "main_store.h" static int __init iseries_proc_create(void) { @@ -68,12 +68,15 @@ static int proc_titantod_show(struct seq_file *m, void *v) unsigned long tb_ticks = (tb0 - startTb); unsigned long titan_jiffies = titan_usec / (1000000/HZ); unsigned long titan_jiff_usec = titan_jiffies * (1000000/HZ); - unsigned long titan_jiff_rem_usec = titan_usec - titan_jiff_usec; + unsigned long titan_jiff_rem_usec = + titan_usec - titan_jiff_usec; unsigned long tb_jiffies = tb_ticks / tb_ticks_per_jiffy; unsigned long tb_jiff_ticks = tb_jiffies * tb_ticks_per_jiffy; unsigned long tb_jiff_rem_ticks = tb_ticks - tb_jiff_ticks; - unsigned long tb_jiff_rem_usec = tb_jiff_rem_ticks / tb_ticks_per_usec; - unsigned long new_tb_ticks_per_jiffy = (tb_ticks * (1000000/HZ))/titan_usec; + unsigned long tb_jiff_rem_usec = + tb_jiff_rem_ticks / tb_ticks_per_usec; + unsigned long new_tb_ticks_per_jiffy = + (tb_ticks * (1000000/HZ))/titan_usec; seq_printf(m, " titan elapsed = %lu uSec\n", titan_usec); seq_printf(m, " tb elapsed = %lu ticks\n", tb_ticks); diff --git a/include/asm-ppc64/iSeries/IoHriProcessorVpd.h b/arch/powerpc/platforms/iseries/processor_vpd.h similarity index 96% rename from include/asm-ppc64/iSeries/IoHriProcessorVpd.h rename to arch/powerpc/platforms/iseries/processor_vpd.h index 73b73d80b8b11fb980108ae757fc5771a645f1fd..7ac5d0d0dbfade985bf9ba70fcc4201183e9edcc 100644 --- a/include/asm-ppc64/iSeries/IoHriProcessorVpd.h +++ b/arch/powerpc/platforms/iseries/processor_vpd.h @@ -1,5 +1,4 @@ /* - * IoHriProcessorVpd.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -16,8 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _IOHRIPROCESSORVPD_H -#define _IOHRIPROCESSORVPD_H +#ifndef _ISERIES_PROCESSOR_VPD_H +#define _ISERIES_PROCESSOR_VPD_H #include <asm/types.h> @@ -83,4 +82,4 @@ struct IoHriProcessorVpd { extern struct IoHriProcessorVpd xIoHriProcessorVpd[]; -#endif /* _IOHRIPROCESSORVPD_H */ +#endif /* _ISERIES_PROCESSOR_VPD_H */ diff --git a/include/asm-ppc64/iSeries/HvReleaseData.h b/arch/powerpc/platforms/iseries/release_data.h similarity index 94% rename from include/asm-ppc64/iSeries/HvReleaseData.h rename to arch/powerpc/platforms/iseries/release_data.h index c8162e5ccb210fff3d288c9f92915251bb868669..66189fd2e32dfac18de86785311c91839896de0f 100644 --- a/include/asm-ppc64/iSeries/HvReleaseData.h +++ b/arch/powerpc/platforms/iseries/release_data.h @@ -1,5 +1,4 @@ /* - * HvReleaseData.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -16,8 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _HVRELEASEDATA_H -#define _HVRELEASEDATA_H +#ifndef _ISERIES_RELEASE_DATA_H +#define _ISERIES_RELEASE_DATA_H /* * This control block contains the critical information about the @@ -25,7 +24,7 @@ * address of the OS's NACA). */ #include <asm/types.h> -#include <asm/naca.h> +#include "naca.h" /* * When we IPL a secondary partition, we will check if if the @@ -61,4 +60,4 @@ struct HvReleaseData { extern struct HvReleaseData hvReleaseData; -#endif /* _HVRELEASEDATA_H */ +#endif /* _ISERIES_RELEASE_DATA_H */ diff --git a/arch/ppc64/kernel/iSeries_setup.c b/arch/powerpc/platforms/iseries/setup.c similarity index 73% rename from arch/ppc64/kernel/iSeries_setup.c rename to arch/powerpc/platforms/iseries/setup.c index 3ffefbbc6623a9e27e262691f5cb877bad32feb2..fda712b421687f2b910dbc99c47de85644449057 100644 --- a/arch/ppc64/kernel/iSeries_setup.c +++ b/arch/powerpc/platforms/iseries/setup.c @@ -2,8 +2,6 @@ * Copyright (c) 2000 Mike Corrigan <mikejc@us.ibm.com> * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> * - * Module name: iSeries_setup.c - * * Description: * Architecture- / platform-specific boot-time initialization code for * the IBM iSeries LPAR. Adapted from original code by Grant Erickson and @@ -29,6 +27,7 @@ #include <linux/kdev_t.h> #include <linux/major.h> #include <linux/root_dev.h> +#include <linux/kernel.h> #include <asm/processor.h> #include <asm/machdep.h> @@ -42,25 +41,26 @@ #include <asm/firmware.h> #include <asm/time.h> -#include "iSeries_setup.h" -#include <asm/naca.h> #include <asm/paca.h> #include <asm/cache.h> #include <asm/sections.h> #include <asm/abs_addr.h> -#include <asm/iSeries/HvCallHpt.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/HvCallSm.h> -#include <asm/iSeries/HvCallXm.h> -#include <asm/iSeries/ItLpQueue.h> -#include <asm/iSeries/IoHriMainStore.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/iSeries_irq.h> -#include <asm/iSeries/IoHriProcessorVpd.h> -#include <asm/iSeries/ItVpdAreas.h> -#include <asm/iSeries/LparMap.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_event.h> +#include <asm/iseries/hv_call_xm.h> +#include <asm/iseries/it_lp_queue.h> +#include <asm/iseries/mf.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/lpar_map.h> + +#include "naca.h" +#include "setup.h" +#include "irq.h" +#include "vpd_areas.h" +#include "processor_vpd.h" +#include "main_store.h" +#include "call_sm.h" +#include "call_hpt.h" extern void hvlog(char *fmt, ...); @@ -74,8 +74,8 @@ extern void hvlog(char *fmt, ...); extern void ppcdbg_initialize(void); static void build_iSeries_Memory_Map(void); -static void setup_iSeries_cache_sizes(void); -static void iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr); +static void iseries_shared_idle(void); +static void iseries_dedicated_idle(void); #ifdef CONFIG_PCI extern void iSeries_pci_final_fixup(void); #else @@ -83,14 +83,6 @@ static void iSeries_pci_final_fixup(void) { } #endif /* Global Variables */ -static unsigned long procFreqHz; -static unsigned long procFreqMhz; -static unsigned long procFreqMhzHundreths; - -static unsigned long tbFreqHz; -static unsigned long tbFreqMhz; -static unsigned long tbFreqMhzHundreths; - int piranha_simulator; extern int rd_size; /* Defined in drivers/block/rd.c */ @@ -103,6 +95,8 @@ extern unsigned long iSeries_recal_titan; static int mf_initialized; +static unsigned long cmd_mem_limit; + struct MemoryBlock { unsigned long absStart; unsigned long absEnd; @@ -311,14 +305,14 @@ static void __init iSeries_get_cmdline(void) static void __init iSeries_init_early(void) { - extern unsigned long memory_limit; - DBG(" -> iSeries_init_early()\n"); ppc64_firmware_features = FW_FEATURE_ISERIES; ppcdbg_initialize(); + ppc64_interrupt_controller = IC_ISERIES; + #if defined(CONFIG_BLK_DEV_INITRD) /* * If the init RAM disk has been configured and there is @@ -340,12 +334,6 @@ static void __init iSeries_init_early(void) iSeries_recal_tb = get_tb(); iSeries_recal_titan = HvCallXm_loadTod(); - /* - * Cache sizes must be initialized before hpte_init_iSeries is called - * as the later need them for flush_icache_range() - */ - setup_iSeries_cache_sizes(); - /* * Initialize the hash table management pointers */ @@ -356,37 +344,6 @@ static void __init iSeries_init_early(void) */ iommu_init_early_iSeries(); - /* - * Initialize the table which translate Linux physical addresses to - * AS/400 absolute addresses - */ - build_iSeries_Memory_Map(); - - iSeries_get_cmdline(); - - /* Save unparsed command line copy for /proc/cmdline */ - strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); - - /* Parse early parameters, in particular mem=x */ - parse_early_param(); - - if (memory_limit) { - if (memory_limit < systemcfg->physicalMemorySize) - systemcfg->physicalMemorySize = memory_limit; - else { - printk("Ignoring mem=%lu >= ram_top.\n", memory_limit); - memory_limit = 0; - } - } - - /* Bolt kernel mappings for all of memory (or just a bit if we've got a limit) */ - iSeries_bolt_kernel(0, systemcfg->physicalMemorySize); - - lmb_init(); - lmb_add(0, systemcfg->physicalMemorySize); - lmb_analyze(); - lmb_reserve(0, __pa(klimit)); - /* Initialize machine-dependency vectors */ #ifdef CONFIG_SMP smp_init_iSeries(); @@ -457,7 +414,6 @@ static void __init build_iSeries_Memory_Map(void) u32 loadAreaFirstChunk, loadAreaLastChunk, loadAreaSize; u32 nextPhysChunk; u32 hptFirstChunk, hptLastChunk, hptSizeChunks, hptSizePages; - u32 num_ptegs; u32 totalChunks,moreChunks; u32 currChunk, thisChunk, absChunk; u32 currDword; @@ -520,10 +476,7 @@ static void __init build_iSeries_Memory_Map(void) printk("HPT absolute addr = %016lx, size = %dK\n", chunk_to_addr(hptFirstChunk), hptSizeChunks * 256); - /* Fill in the hashed page table hash mask */ - num_ptegs = hptSizePages * - (PAGE_SIZE / (sizeof(hpte_t) * HPTES_PER_GROUP)); - htab_hash_mask = num_ptegs - 1; + ppc64_pft_size = __ilog2(hptSizePages * PAGE_SIZE); /* * The actual hashed page table is in the hypervisor, @@ -591,103 +544,6 @@ static void __init build_iSeries_Memory_Map(void) systemcfg->physicalMemorySize = chunk_to_addr(nextPhysChunk); } -/* - * Set up the variables that describe the cache line sizes - * for this machine. - */ -static void __init setup_iSeries_cache_sizes(void) -{ - unsigned int i, n; - unsigned int procIx = get_paca()->lppaca.dyn_hv_phys_proc_index; - - systemcfg->icache_size = - ppc64_caches.isize = xIoHriProcessorVpd[procIx].xInstCacheSize * 1024; - systemcfg->icache_line_size = - ppc64_caches.iline_size = - xIoHriProcessorVpd[procIx].xInstCacheOperandSize; - systemcfg->dcache_size = - ppc64_caches.dsize = - xIoHriProcessorVpd[procIx].xDataL1CacheSizeKB * 1024; - systemcfg->dcache_line_size = - ppc64_caches.dline_size = - xIoHriProcessorVpd[procIx].xDataCacheOperandSize; - ppc64_caches.ilines_per_page = PAGE_SIZE / ppc64_caches.iline_size; - ppc64_caches.dlines_per_page = PAGE_SIZE / ppc64_caches.dline_size; - - i = ppc64_caches.iline_size; - n = 0; - while ((i = (i / 2))) - ++n; - ppc64_caches.log_iline_size = n; - - i = ppc64_caches.dline_size; - n = 0; - while ((i = (i / 2))) - ++n; - ppc64_caches.log_dline_size = n; - - printk("D-cache line size = %d\n", - (unsigned int)ppc64_caches.dline_size); - printk("I-cache line size = %d\n", - (unsigned int)ppc64_caches.iline_size); -} - -/* - * Create a pte. Used during initialization only. - */ -static void iSeries_make_pte(unsigned long va, unsigned long pa, - int mode) -{ - hpte_t local_hpte, rhpte; - unsigned long hash, vpn; - long slot; - - vpn = va >> PAGE_SHIFT; - hash = hpt_hash(vpn, 0); - - local_hpte.r = pa | mode; - local_hpte.v = ((va >> 23) << HPTE_V_AVPN_SHIFT) - | HPTE_V_BOLTED | HPTE_V_VALID; - - slot = HvCallHpt_findValid(&rhpte, vpn); - if (slot < 0) { - /* Must find space in primary group */ - panic("hash_page: hpte already exists\n"); - } - HvCallHpt_addValidate(slot, 0, &local_hpte); -} - -/* - * Bolt the kernel addr space into the HPT - */ -static void __init iSeries_bolt_kernel(unsigned long saddr, unsigned long eaddr) -{ - unsigned long pa; - unsigned long mode_rw = _PAGE_ACCESSED | _PAGE_COHERENT | PP_RWXX; - hpte_t hpte; - - for (pa = saddr; pa < eaddr ;pa += PAGE_SIZE) { - unsigned long ea = (unsigned long)__va(pa); - unsigned long vsid = get_kernel_vsid(ea); - unsigned long va = (vsid << 28) | (pa & 0xfffffff); - unsigned long vpn = va >> PAGE_SHIFT; - unsigned long slot = HvCallHpt_findValid(&hpte, vpn); - - /* Make non-kernel text non-executable */ - if (!in_kernel_text(ea)) - mode_rw |= HW_NO_EXEC; - - if (hpte.v & HPTE_V_VALID) { - /* HPTE exists, so just bolt it */ - HvCallHpt_setSwBits(slot, 0x10, 0); - /* And make sure the pp bits are correct */ - HvCallHpt_setPp(slot, PP_RWXX); - } else - /* No HPTE exists, so create a new bolted one */ - iSeries_make_pte(va, phys_to_abs(pa), mode_rw); - } -} - /* * Document me. */ @@ -695,41 +551,27 @@ static void __init iSeries_setup_arch(void) { unsigned procIx = get_paca()->lppaca.dyn_hv_phys_proc_index; - /* Add an eye catcher and the systemcfg layout version number */ - strcpy(systemcfg->eye_catcher, "SYSTEMCFG:PPC64"); - systemcfg->version.major = SYSTEMCFG_MAJOR; - systemcfg->version.minor = SYSTEMCFG_MINOR; + if (get_paca()->lppaca.shared_proc) { + ppc_md.idle_loop = iseries_shared_idle; + printk(KERN_INFO "Using shared processor idle loop\n"); + } else { + ppc_md.idle_loop = iseries_dedicated_idle; + printk(KERN_INFO "Using dedicated idle loop\n"); + } /* Setup the Lp Event Queue */ setup_hvlpevent_queue(); - /* Compute processor frequency */ - procFreqHz = ((1UL << 34) * 1000000) / - xIoHriProcessorVpd[procIx].xProcFreq; - procFreqMhz = procFreqHz / 1000000; - procFreqMhzHundreths = (procFreqHz / 10000) - (procFreqMhz * 100); - ppc_proc_freq = procFreqHz; - - /* Compute time base frequency */ - tbFreqHz = ((1UL << 32) * 1000000) / - xIoHriProcessorVpd[procIx].xTimeBaseFreq; - tbFreqMhz = tbFreqHz / 1000000; - tbFreqMhzHundreths = (tbFreqHz / 10000) - (tbFreqMhz * 100); - ppc_tb_freq = tbFreqHz; - printk("Max logical processors = %d\n", itVpdAreas.xSlicMaxLogicalProcs); printk("Max physical processors = %d\n", itVpdAreas.xSlicMaxPhysicalProcs); - printk("Processor frequency = %lu.%02lu\n", procFreqMhz, - procFreqMhzHundreths); - printk("Time base frequency = %lu.%02lu\n", tbFreqMhz, - tbFreqMhzHundreths); + systemcfg->processor = xIoHriProcessorVpd[procIx].xPVR; printk("Processor version = %x\n", systemcfg->processor); } -static void iSeries_get_cpuinfo(struct seq_file *m) +static void iSeries_show_cpuinfo(struct seq_file *m) { seq_printf(m, "machine\t\t: 64-bit iSeries Logical Partition\n"); } @@ -768,49 +610,6 @@ static void iSeries_halt(void) mf_power_off(); } -/* - * void __init iSeries_calibrate_decr() - * - * Description: - * This routine retrieves the internal processor frequency from the VPD, - * and sets up the kernel timer decrementer based on that value. - * - */ -static void __init iSeries_calibrate_decr(void) -{ - unsigned long cyclesPerUsec; - struct div_result divres; - - /* Compute decrementer (and TB) frequency in cycles/sec */ - cyclesPerUsec = ppc_tb_freq / 1000000; - - /* - * Set the amount to refresh the decrementer by. This - * is the number of decrementer ticks it takes for - * 1/HZ seconds. - */ - tb_ticks_per_jiffy = ppc_tb_freq / HZ; - -#if 0 - /* TEST CODE FOR ADJTIME */ - tb_ticks_per_jiffy += tb_ticks_per_jiffy / 5000; - /* END OF TEST CODE */ -#endif - - /* - * tb_ticks_per_sec = freq; would give better accuracy - * but tb_ticks_per_sec = tb_ticks_per_jiffy*HZ; assures - * that jiffies (and xtime) will match the time returned - * by do_gettimeofday. - */ - tb_ticks_per_sec = tb_ticks_per_jiffy * HZ; - tb_ticks_per_usec = cyclesPerUsec; - tb_to_us = mulhwu_scale_factor(ppc_tb_freq, 1000000); - div128_by_32(1024 * 1024, 0, tb_ticks_per_sec, &divres); - tb_to_xs = divres.result_low; - setup_default_decr(); -} - static void __init iSeries_progress(char * st, unsigned short code) { printk("Progress: [%04x] - %s\n", (unsigned)code, st); @@ -878,7 +677,7 @@ static void yield_shared_processor(void) process_iSeries_events(); } -static int iseries_shared_idle(void) +static void iseries_shared_idle(void) { while (1) { while (!need_resched() && !hvlpevent_is_pending()) { @@ -900,11 +699,9 @@ static int iseries_shared_idle(void) schedule(); } - - return 0; } -static int iseries_dedicated_idle(void) +static void iseries_dedicated_idle(void) { long oldval; @@ -934,44 +731,274 @@ static int iseries_dedicated_idle(void) ppc64_runlatch_on(); schedule(); } - - return 0; } #ifndef CONFIG_PCI void __init iSeries_init_IRQ(void) { } #endif -void __init iSeries_early_setup(void) +static int __init iseries_probe(int platform) { - iSeries_fixup_klimit(); + return PLATFORM_ISERIES_LPAR == platform; +} - ppc_md.setup_arch = iSeries_setup_arch; - ppc_md.get_cpuinfo = iSeries_get_cpuinfo; - ppc_md.init_IRQ = iSeries_init_IRQ; - ppc_md.get_irq = iSeries_get_irq; - ppc_md.init_early = iSeries_init_early, +struct machdep_calls __initdata iseries_md = { + .setup_arch = iSeries_setup_arch, + .show_cpuinfo = iSeries_show_cpuinfo, + .init_IRQ = iSeries_init_IRQ, + .get_irq = iSeries_get_irq, + .init_early = iSeries_init_early, + .pcibios_fixup = iSeries_pci_final_fixup, + .restart = iSeries_restart, + .power_off = iSeries_power_off, + .halt = iSeries_halt, + .get_boot_time = iSeries_get_boot_time, + .set_rtc_time = iSeries_set_rtc_time, + .get_rtc_time = iSeries_get_rtc_time, + .calibrate_decr = generic_calibrate_decr, + .progress = iSeries_progress, + .probe = iseries_probe, + /* XXX Implement enable_pmcs for iSeries */ +}; - ppc_md.pcibios_fixup = iSeries_pci_final_fixup; +struct blob { + unsigned char data[PAGE_SIZE]; + unsigned long next; +}; - ppc_md.restart = iSeries_restart; - ppc_md.power_off = iSeries_power_off; - ppc_md.halt = iSeries_halt; +struct iseries_flat_dt { + struct boot_param_header header; + u64 reserve_map[2]; + struct blob dt; + struct blob strings; +}; - ppc_md.get_boot_time = iSeries_get_boot_time; - ppc_md.set_rtc_time = iSeries_set_rtc_time; - ppc_md.get_rtc_time = iSeries_get_rtc_time; - ppc_md.calibrate_decr = iSeries_calibrate_decr; - ppc_md.progress = iSeries_progress; +struct iseries_flat_dt iseries_dt; - /* XXX Implement enable_pmcs for iSeries */ +void dt_init(struct iseries_flat_dt *dt) +{ + dt->header.off_mem_rsvmap = + offsetof(struct iseries_flat_dt, reserve_map); + dt->header.off_dt_struct = offsetof(struct iseries_flat_dt, dt); + dt->header.off_dt_strings = offsetof(struct iseries_flat_dt, strings); + dt->header.totalsize = sizeof(struct iseries_flat_dt); + dt->header.dt_strings_size = sizeof(struct blob); - if (get_paca()->lppaca.shared_proc) { - ppc_md.idle_loop = iseries_shared_idle; - printk(KERN_INFO "Using shared processor idle loop\n"); - } else { - ppc_md.idle_loop = iseries_dedicated_idle; - printk(KERN_INFO "Using dedicated idle loop\n"); + /* There is no notion of hardware cpu id on iSeries */ + dt->header.boot_cpuid_phys = smp_processor_id(); + + dt->dt.next = (unsigned long)&dt->dt.data; + dt->strings.next = (unsigned long)&dt->strings.data; + + dt->header.magic = OF_DT_HEADER; + dt->header.version = 0x10; + dt->header.last_comp_version = 0x10; + + dt->reserve_map[0] = 0; + dt->reserve_map[1] = 0; +} + +void dt_check_blob(struct blob *b) +{ + if (b->next >= (unsigned long)&b->next) { + DBG("Ran out of space in flat device tree blob!\n"); + BUG(); + } +} + +void dt_push_u32(struct iseries_flat_dt *dt, u32 value) +{ + *((u32*)dt->dt.next) = value; + dt->dt.next += sizeof(u32); + + dt_check_blob(&dt->dt); +} + +void dt_push_u64(struct iseries_flat_dt *dt, u64 value) +{ + *((u64*)dt->dt.next) = value; + dt->dt.next += sizeof(u64); + + dt_check_blob(&dt->dt); +} + +unsigned long dt_push_bytes(struct blob *blob, char *data, int len) +{ + unsigned long start = blob->next - (unsigned long)blob->data; + + memcpy((char *)blob->next, data, len); + blob->next = _ALIGN(blob->next + len, 4); + + dt_check_blob(blob); + + return start; +} + +void dt_start_node(struct iseries_flat_dt *dt, char *name) +{ + dt_push_u32(dt, OF_DT_BEGIN_NODE); + dt_push_bytes(&dt->dt, name, strlen(name) + 1); +} + +#define dt_end_node(dt) dt_push_u32(dt, OF_DT_END_NODE) + +void dt_prop(struct iseries_flat_dt *dt, char *name, char *data, int len) +{ + unsigned long offset; + + dt_push_u32(dt, OF_DT_PROP); + + /* Length of the data */ + dt_push_u32(dt, len); + + /* Put the property name in the string blob. */ + offset = dt_push_bytes(&dt->strings, name, strlen(name) + 1); + + /* The offset of the properties name in the string blob. */ + dt_push_u32(dt, (u32)offset); + + /* The actual data. */ + dt_push_bytes(&dt->dt, data, len); +} + +void dt_prop_str(struct iseries_flat_dt *dt, char *name, char *data) +{ + dt_prop(dt, name, data, strlen(data) + 1); /* + 1 for NULL */ +} + +void dt_prop_u32(struct iseries_flat_dt *dt, char *name, u32 data) +{ + dt_prop(dt, name, (char *)&data, sizeof(u32)); +} + +void dt_prop_u64(struct iseries_flat_dt *dt, char *name, u64 data) +{ + dt_prop(dt, name, (char *)&data, sizeof(u64)); +} + +void dt_prop_u64_list(struct iseries_flat_dt *dt, char *name, u64 *data, int n) +{ + dt_prop(dt, name, (char *)data, sizeof(u64) * n); +} + +void dt_prop_empty(struct iseries_flat_dt *dt, char *name) +{ + dt_prop(dt, name, NULL, 0); +} + +void dt_cpus(struct iseries_flat_dt *dt) +{ + unsigned char buf[32]; + unsigned char *p; + unsigned int i, index; + struct IoHriProcessorVpd *d; + + /* yuck */ + snprintf(buf, 32, "PowerPC,%s", cur_cpu_spec->cpu_name); + p = strchr(buf, ' '); + if (!p) p = buf + strlen(buf); + + dt_start_node(dt, "cpus"); + dt_prop_u32(dt, "#address-cells", 1); + dt_prop_u32(dt, "#size-cells", 0); + + for (i = 0; i < NR_CPUS; i++) { + if (paca[i].lppaca.dyn_proc_status >= 2) + continue; + + snprintf(p, 32 - (p - buf), "@%d", i); + dt_start_node(dt, buf); + + dt_prop_str(dt, "device_type", "cpu"); + + index = paca[i].lppaca.dyn_hv_phys_proc_index; + d = &xIoHriProcessorVpd[index]; + + dt_prop_u32(dt, "i-cache-size", d->xInstCacheSize * 1024); + dt_prop_u32(dt, "i-cache-line-size", d->xInstCacheOperandSize); + + dt_prop_u32(dt, "d-cache-size", d->xDataL1CacheSizeKB * 1024); + dt_prop_u32(dt, "d-cache-line-size", d->xDataCacheOperandSize); + + /* magic conversions to Hz copied from old code */ + dt_prop_u32(dt, "clock-frequency", + ((1UL << 34) * 1000000) / d->xProcFreq); + dt_prop_u32(dt, "timebase-frequency", + ((1UL << 32) * 1000000) / d->xTimeBaseFreq); + + dt_prop_u32(dt, "reg", i); + + dt_end_node(dt); } + + dt_end_node(dt); +} + +void build_flat_dt(struct iseries_flat_dt *dt) +{ + u64 tmp[2]; + + dt_init(dt); + + dt_start_node(dt, ""); + + dt_prop_u32(dt, "#address-cells", 2); + dt_prop_u32(dt, "#size-cells", 2); + + /* /memory */ + dt_start_node(dt, "memory@0"); + dt_prop_str(dt, "name", "memory"); + dt_prop_str(dt, "device_type", "memory"); + tmp[0] = 0; + tmp[1] = systemcfg->physicalMemorySize; + dt_prop_u64_list(dt, "reg", tmp, 2); + dt_end_node(dt); + + /* /chosen */ + dt_start_node(dt, "chosen"); + dt_prop_u32(dt, "linux,platform", PLATFORM_ISERIES_LPAR); + if (cmd_mem_limit) + dt_prop_u64(dt, "linux,memory-limit", cmd_mem_limit); + dt_end_node(dt); + + dt_cpus(dt); + + dt_end_node(dt); + + dt_push_u32(dt, OF_DT_END); } +void * __init iSeries_early_setup(void) +{ + iSeries_fixup_klimit(); + + /* + * Initialize the table which translate Linux physical addresses to + * AS/400 absolute addresses + */ + build_iSeries_Memory_Map(); + + iSeries_get_cmdline(); + + /* Save unparsed command line copy for /proc/cmdline */ + strlcpy(saved_command_line, cmd_line, COMMAND_LINE_SIZE); + + /* Parse early parameters, in particular mem=x */ + parse_early_param(); + + build_flat_dt(&iseries_dt); + + return (void *) __pa(&iseries_dt); +} + +/* + * On iSeries we just parse the mem=X option from the command line. + * On pSeries it's a bit more complicated, see prom_init_mem() + */ +static int __init early_parsemem(char *p) +{ + if (p) + cmd_mem_limit = ALIGN(memparse(p, &p), PAGE_SIZE); + return 0; +} +early_param("mem", early_parsemem); diff --git a/arch/ppc64/kernel/iSeries_setup.h b/arch/powerpc/platforms/iseries/setup.h similarity index 90% rename from arch/ppc64/kernel/iSeries_setup.h rename to arch/powerpc/platforms/iseries/setup.h index c6eb29a245ac0682cd0e410f3c5302221503b23a..5213044ec4117b3dcf76f16547076b4a1ea9a71b 100644 --- a/arch/ppc64/kernel/iSeries_setup.h +++ b/arch/powerpc/platforms/iseries/setup.h @@ -2,8 +2,6 @@ * Copyright (c) 2000 Mike Corrigan <mikejc@us.ibm.com> * Copyright (c) 1999-2000 Grant Erickson <grant@lcse.umn.edu> * - * Module name: as400_setup.h - * * Description: * Architecture- / platform-specific boot-time initialization code for * the IBM AS/400 LPAR. Adapted from original code by Grant Erickson and @@ -19,7 +17,7 @@ #ifndef __ISERIES_SETUP_H__ #define __ISERIES_SETUP_H__ -extern void iSeries_get_boot_time(struct rtc_time *tm); +extern unsigned long iSeries_get_boot_time(void); extern int iSeries_set_rtc_time(struct rtc_time *tm); extern void iSeries_get_rtc_time(struct rtc_time *tm); diff --git a/arch/ppc64/kernel/iSeries_smp.c b/arch/powerpc/platforms/iseries/smp.c similarity index 72% rename from arch/ppc64/kernel/iSeries_smp.c rename to arch/powerpc/platforms/iseries/smp.c index f74386e31638d38185755bcf9cb3ae6d8b2f725c..3336bad67724e0f6cb30ea775d9e3a6c00e1903b 100644 --- a/arch/ppc64/kernel/iSeries_smp.c +++ b/arch/powerpc/platforms/iseries/smp.c @@ -38,7 +38,7 @@ #include <asm/io.h> #include <asm/smp.h> #include <asm/paca.h> -#include <asm/iSeries/HvCall.h> +#include <asm/iseries/hv_call.h> #include <asm/time.h> #include <asm/ppcdebug.h> #include <asm/machdep.h> @@ -47,17 +47,17 @@ static unsigned long iSeries_smp_message[NR_CPUS]; -void iSeries_smp_message_recv( struct pt_regs * regs ) +void iSeries_smp_message_recv(struct pt_regs *regs) { int cpu = smp_processor_id(); int msg; - if ( num_online_cpus() < 2 ) + if (num_online_cpus() < 2) return; - for ( msg = 0; msg < 4; ++msg ) - if ( test_and_clear_bit( msg, &iSeries_smp_message[cpu] ) ) - smp_message_recv( msg, regs ); + for (msg = 0; msg < 4; msg++) + if (test_and_clear_bit(msg, &iSeries_smp_message[cpu])) + smp_message_recv(msg, regs); } static inline void smp_iSeries_do_message(int cpu, int msg) @@ -74,48 +74,22 @@ static void smp_iSeries_message_pass(int target, int msg) smp_iSeries_do_message(target, msg); else { for_each_online_cpu(i) { - if (target == MSG_ALL_BUT_SELF - && i == smp_processor_id()) + if ((target == MSG_ALL_BUT_SELF) && + (i == smp_processor_id())) continue; smp_iSeries_do_message(i, msg); } } } -static int smp_iSeries_numProcs(void) -{ - unsigned np, i; - - np = 0; - for (i=0; i < NR_CPUS; ++i) { - if (paca[i].lppaca.dyn_proc_status < 2) { - cpu_set(i, cpu_possible_map); - cpu_set(i, cpu_present_map); - cpu_set(i, cpu_sibling_map[i]); - ++np; - } - } - return np; -} - static int smp_iSeries_probe(void) { - unsigned i; - unsigned np = 0; - - for (i=0; i < NR_CPUS; ++i) { - if (paca[i].lppaca.dyn_proc_status < 2) { - /*paca[i].active = 1;*/ - ++np; - } - } - - return np; + return cpus_weight(cpu_possible_map); } static void smp_iSeries_kick_cpu(int nr) { - BUG_ON(nr < 0 || nr >= NR_CPUS); + BUG_ON((nr < 0) || (nr >= NR_CPUS)); /* Verify that our partition has a processor nr */ if (paca[nr].lppaca.dyn_proc_status >= 2) @@ -144,6 +118,4 @@ static struct smp_ops_t iSeries_smp_ops = { void __init smp_init_iSeries(void) { smp_ops = &iSeries_smp_ops; - systemcfg->processorCount = smp_iSeries_numProcs(); } - diff --git a/include/asm-ppc64/iSeries/ItSpCommArea.h b/arch/powerpc/platforms/iseries/spcomm_area.h similarity index 93% rename from include/asm-ppc64/iSeries/ItSpCommArea.h rename to arch/powerpc/platforms/iseries/spcomm_area.h index 5535f8271c9f0bc139876014f6577b21ee53a793..6e3b685115c99fb6301cf1c17a269152a1d04485 100644 --- a/include/asm-ppc64/iSeries/ItSpCommArea.h +++ b/arch/powerpc/platforms/iseries/spcomm_area.h @@ -1,5 +1,4 @@ /* - * ItSpCommArea.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -17,8 +16,8 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITSPCOMMAREA_H -#define _ITSPCOMMAREA_H +#ifndef _ISERIES_SPCOMM_AREA_H +#define _ISERIES_SPCOMM_AREA_H struct SpCommArea { @@ -34,4 +33,4 @@ struct SpCommArea { extern struct SpCommArea xSpCommArea; -#endif /* _ITSPCOMMAREA_H */ +#endif /* _ISERIES_SPCOMM_AREA_H */ diff --git a/arch/ppc64/kernel/iSeries_vio.c b/arch/powerpc/platforms/iseries/vio.c similarity index 96% rename from arch/ppc64/kernel/iSeries_vio.c rename to arch/powerpc/platforms/iseries/vio.c index 6b754b0c83449651256e232ea8073f72a29bed31..c27a66876c2cd042bf32c7f0fff36d652ec63a1f 100644 --- a/arch/ppc64/kernel/iSeries_vio.c +++ b/arch/powerpc/platforms/iseries/vio.c @@ -14,12 +14,13 @@ #include <asm/vio.h> #include <asm/iommu.h> +#include <asm/tce.h> #include <asm/abs_addr.h> #include <asm/page.h> -#include <asm/iSeries/vio.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/HvCallXm.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call_xm.h> struct device *iSeries_vio_dev = &vio_bus_device.dev; EXPORT_SYMBOL(iSeries_vio_dev); diff --git a/arch/ppc64/kernel/viopath.c b/arch/powerpc/platforms/iseries/viopath.c similarity index 98% rename from arch/ppc64/kernel/viopath.c rename to arch/powerpc/platforms/iseries/viopath.c index 2a6c4f01c45ed6d320581fdd62eaa2698ce155d9..fe97bfbf7463fad9231b4dd411c62b0066a84540 100644 --- a/arch/ppc64/kernel/viopath.c +++ b/arch/powerpc/platforms/iseries/viopath.c @@ -1,5 +1,4 @@ /* -*- linux-c -*- - * arch/ppc64/kernel/viopath.c * * iSeries Virtual I/O Message Path code * @@ -7,7 +6,7 @@ * Ryan Arnold <ryanarn@us.ibm.com> * Colin Devilbiss <devilbis@us.ibm.com> * - * (C) Copyright 2000-2003 IBM Corporation + * (C) Copyright 2000-2005 IBM Corporation * * This code is used by the iSeries virtual disk, cd, * tape, and console to communicate with OS/400 in another @@ -42,12 +41,12 @@ #include <asm/system.h> #include <asm/uaccess.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/ItExtVpdPanel.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/it_exp_vpd_panel.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/mf.h> +#include <asm/iseries/vio.h> /* Status of the path to each other partition in the system. * This is overkill, since we will only ever establish connections diff --git a/include/asm-ppc64/iSeries/ItVpdAreas.h b/arch/powerpc/platforms/iseries/vpd_areas.h similarity index 97% rename from include/asm-ppc64/iSeries/ItVpdAreas.h rename to arch/powerpc/platforms/iseries/vpd_areas.h index 71b3ad24f95a6e4b0f0469ffc443140310446e2e..601e6dd860ed340a33fe298a024be1b5b89061dc 100644 --- a/include/asm-ppc64/iSeries/ItVpdAreas.h +++ b/arch/powerpc/platforms/iseries/vpd_areas.h @@ -1,5 +1,4 @@ /* - * ItVpdAreas.h * Copyright (C) 2001 Mike Corrigan IBM Corporation * * This program is free software; you can redistribute it and/or modify @@ -16,8 +15,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#ifndef _ITVPDAREAS_H -#define _ITVPDAREAS_H +#ifndef _ISERIES_VPD_AREAS_H +#define _ISERIES_VPD_AREAS_H /* * This file defines the address and length of all of the VPD area passed to @@ -86,4 +85,4 @@ struct ItVpdAreas { extern struct ItVpdAreas itVpdAreas; -#endif /* _ITVPDAREAS_H */ +#endif /* _ISERIES_VPD_AREAS_H */ diff --git a/arch/ppc64/kernel/iSeries_VpdInfo.c b/arch/powerpc/platforms/iseries/vpdinfo.c similarity index 94% rename from arch/ppc64/kernel/iSeries_VpdInfo.c rename to arch/powerpc/platforms/iseries/vpdinfo.c index 5d921792571f59ee3c64cbfe42caf3f679a6b6b7..23a6d1e5b4293236fd414d046bae8ecb9c843681 100644 --- a/arch/ppc64/kernel/iSeries_VpdInfo.c +++ b/arch/powerpc/platforms/iseries/vpdinfo.c @@ -1,6 +1,4 @@ /* - * File iSeries_vpdInfo.c created by Allan Trautman on Fri Feb 2 2001. - * * This code gets the card location of the hardware * Copyright (C) 2001 <Allan H Trautman> <IBM Corp> * Copyright (C) 2005 Stephen Rothwel, IBM Corp @@ -29,12 +27,15 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/pci.h> + #include <asm/types.h> #include <asm/resource.h> +#include <asm/abs_addr.h> +#include <asm/pci-bridge.h> +#include <asm/iseries/hv_types.h> -#include <asm/iSeries/HvCallPci.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/iSeries_pci.h> +#include "pci.h" +#include "call_pci.h" /* * Size of Bus VPD data @@ -214,7 +215,7 @@ static void __init iSeries_Get_Location_Code(u16 bus, HvAgentId agent, printk("PCI: Bus VPD Buffer allocation failure.\n"); return; } - BusVpdLen = HvCallPci_getBusVpd(bus, ISERIES_HV_ADDR(BusVpdPtr), + BusVpdLen = HvCallPci_getBusVpd(bus, iseries_hv_addr(BusVpdPtr), BUS_VPDSIZE); if (BusVpdLen == 0) { printk("PCI: Bus VPD Buffer zero length.\n"); @@ -242,7 +243,8 @@ out_free: */ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) { - struct iSeries_Device_Node *DevNode = PciDev->sysdata; + struct device_node *DevNode = PciDev->sysdata; + struct pci_dn *pdn; u16 bus; u8 frame; char card[4]; @@ -255,8 +257,9 @@ void __init iSeries_Device_Information(struct pci_dev *PciDev, int count) return; } - bus = ISERIES_BUS(DevNode); - subbus = ISERIES_SUBBUS(DevNode); + pdn = PCI_DN(DevNode); + bus = pdn->busno; + subbus = pdn->bussubno; agent = ISERIES_PCI_AGENTID(ISERIES_GET_DEVICE_FROM_SUBBUS(subbus), ISERIES_GET_FUNCTION_FROM_SUBBUS(subbus)); iSeries_Get_Location_Code(bus, agent, &frame, card); diff --git a/arch/powerpc/platforms/maple/Makefile b/arch/powerpc/platforms/maple/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..1be1a993c5f529c670e76b34e90519b64b0f877b --- /dev/null +++ b/arch/powerpc/platforms/maple/Makefile @@ -0,0 +1 @@ +obj-y += setup.o pci.o time.o diff --git a/arch/powerpc/platforms/maple/maple.h b/arch/powerpc/platforms/maple/maple.h new file mode 100644 index 0000000000000000000000000000000000000000..0657c579b8406081007ba83136aa4651d33b0877 --- /dev/null +++ b/arch/powerpc/platforms/maple/maple.h @@ -0,0 +1,12 @@ +/* + * Declarations for maple-specific code. + * + * Maple is the name of a PPC970 evaluation board. + */ +extern int maple_set_rtc_time(struct rtc_time *tm); +extern void maple_get_rtc_time(struct rtc_time *tm); +extern unsigned long maple_get_boot_time(void); +extern void maple_calibrate_decr(void); +extern void maple_pci_init(void); +extern void maple_pcibios_fixup(void); +extern int maple_pci_get_legacy_ide_irq(struct pci_dev *dev, int channel); diff --git a/arch/ppc64/kernel/maple_pci.c b/arch/powerpc/platforms/maple/pci.c similarity index 98% rename from arch/ppc64/kernel/maple_pci.c rename to arch/powerpc/platforms/maple/pci.c index 1d297e0edfc0d272e9676562a08866ee6acbf31d..340c21caeae24cc03b1a12df50bda25a3fe9bc4a 100644 --- a/arch/ppc64/kernel/maple_pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -23,8 +23,9 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> #include <asm/iommu.h> +#include <asm/ppc-pci.h> -#include "pci.h" +#include "maple.h" #ifdef DEBUG #define DBG(x...) printk(x) @@ -276,7 +277,7 @@ static void __init setup_u3_agp(struct pci_controller* hose) { /* On G5, we move AGP up to high bus number so we don't need * to reassign bus numbers for HT. If we ever have P2P bridges - * on AGP, we'll have to move pci_assign_all_busses to the + * on AGP, we'll have to move pci_assign_all_buses to the * pci_controller structure so we enable it for AGP and not for * HT childs. * We hard code the address because of the different size of @@ -360,7 +361,7 @@ static int __init add_bridge(struct device_node *dev) /* Interpret the "ranges" property */ /* This also maps the I/O region and sets isa_io/mem_base */ - pci_process_bridge_OF_ranges(hose, dev); + pci_process_bridge_OF_ranges(hose, dev, primary); pci_setup_phb_io(hose, primary); /* Fixup "bus-range" OF property */ diff --git a/arch/ppc64/kernel/maple_setup.c b/arch/powerpc/platforms/maple/setup.c similarity index 94% rename from arch/ppc64/kernel/maple_setup.c rename to arch/powerpc/platforms/maple/setup.c index fc0567498a3a30deeb69bb80cc897e98e5b8db40..7ece8983a105d2b87e50155f9a10950fd5483c57 100644 --- a/arch/ppc64/kernel/maple_setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -1,5 +1,5 @@ /* - * arch/ppc64/kernel/maple_setup.c + * Maple (970 eval board) setup code * * (c) Copyright 2004 Benjamin Herrenschmidt (benh@kernel.crashing.org), * IBM Corp. @@ -59,8 +59,10 @@ #include <asm/time.h> #include <asm/of_device.h> #include <asm/lmb.h> +#include <asm/mpic.h> +#include <asm/udbg.h> -#include "mpic.h" +#include "maple.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -68,13 +70,6 @@ #define DBG(fmt...) #endif -extern int maple_set_rtc_time(struct rtc_time *tm); -extern void maple_get_rtc_time(struct rtc_time *tm); -extern void maple_get_boot_time(struct rtc_time *tm); -extern void maple_calibrate_decr(void); -extern void maple_pci_init(void); -extern void maple_pcibios_fixup(void); -extern int maple_pci_get_legacy_ide_irq(struct pci_dev *dev, int channel); extern void generic_find_legacy_serial_ports(u64 *physport, unsigned int *default_speed); diff --git a/arch/ppc64/kernel/maple_time.c b/arch/powerpc/platforms/maple/time.c similarity index 95% rename from arch/ppc64/kernel/maple_time.c rename to arch/powerpc/platforms/maple/time.c index d65210abcd0324dbdb164b33d2f54d5edd3ddbbb..40fc07a8e6061165bb8a2037009a0065b0595c15 100644 --- a/arch/ppc64/kernel/maple_time.c +++ b/arch/powerpc/platforms/maple/time.c @@ -36,6 +36,8 @@ #include <asm/machdep.h> #include <asm/time.h> +#include "maple.h" + #ifdef DEBUG #define DBG(x...) printk(x) #else @@ -156,8 +158,9 @@ int maple_set_rtc_time(struct rtc_time *tm) return 0; } -void __init maple_get_boot_time(struct rtc_time *tm) +unsigned long __init maple_get_boot_time(void) { + struct rtc_time tm; struct device_node *rtcs; rtcs = find_compatible_devices("rtc", "pnpPNP,b00"); @@ -170,6 +173,8 @@ void __init maple_get_boot_time(struct rtc_time *tm) "legacy address (0x%x)\n", maple_rtc_addr); } - maple_get_rtc_time(tm); + maple_get_rtc_time(&tm); + return mktime(tm.tm_year+1900, tm.tm_mon+1, tm.tm_mday, + tm.tm_hour, tm.tm_min, tm.tm_sec); } diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..4369676f1d541d416665a4e1d165150ed7566f78 --- /dev/null +++ b/arch/powerpc/platforms/powermac/Makefile @@ -0,0 +1,8 @@ +obj-y += pic.o setup.o time.o feature.o pci.o \ + sleep.o low_i2c.o cache.o +obj-$(CONFIG_PMAC_BACKLIGHT) += backlight.o +obj-$(CONFIG_CPU_FREQ_PMAC) += cpufreq.o +obj-$(CONFIG_NVRAM) += nvram.o +# ppc64 pmac doesn't define CONFIG_NVRAM but needs nvram stuff +obj-$(CONFIG_PPC64) += nvram.o +obj-$(CONFIG_SMP) += smp.o diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c new file mode 100644 index 0000000000000000000000000000000000000000..8be2f7d071f0846806b19b797ff589393b8a1508 --- /dev/null +++ b/arch/powerpc/platforms/powermac/backlight.c @@ -0,0 +1,202 @@ +/* + * Miscellaneous procedures for dealing with the PowerMac hardware. + * Contains support for the backlight. + * + * Copyright (C) 2000 Benjamin Herrenschmidt + * + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/stddef.h> +#include <linux/reboot.h> +#include <linux/nvram.h> +#include <linux/console.h> +#include <asm/sections.h> +#include <asm/ptrace.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/system.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/nvram.h> +#include <asm/backlight.h> + +#include <linux/adb.h> +#include <linux/pmu.h> + +static struct backlight_controller *backlighter; +static void* backlighter_data; +static int backlight_autosave; +static int backlight_level = BACKLIGHT_MAX; +static int backlight_enabled = 1; +static int backlight_req_level = -1; +static int backlight_req_enable = -1; + +static void backlight_callback(void *); +static DECLARE_WORK(backlight_work, backlight_callback, NULL); + +void register_backlight_controller(struct backlight_controller *ctrler, + void *data, char *type) +{ + struct device_node* bk_node; + char *prop; + int valid = 0; + + /* There's already a matching controller, bail out */ + if (backlighter != NULL) + return; + + bk_node = find_devices("backlight"); + +#ifdef CONFIG_ADB_PMU + /* Special case for the old PowerBook since I can't test on it */ + backlight_autosave = machine_is_compatible("AAPL,3400/2400") + || machine_is_compatible("AAPL,3500"); + if ((backlight_autosave + || machine_is_compatible("AAPL,PowerBook1998") + || machine_is_compatible("PowerBook1,1")) + && !strcmp(type, "pmu")) + valid = 1; +#endif + if (bk_node) { + prop = get_property(bk_node, "backlight-control", NULL); + if (prop && !strncmp(prop, type, strlen(type))) + valid = 1; + } + if (!valid) + return; + backlighter = ctrler; + backlighter_data = data; + + if (bk_node && !backlight_autosave) + prop = get_property(bk_node, "bklt", NULL); + else + prop = NULL; + if (prop) { + backlight_level = ((*prop)+1) >> 1; + if (backlight_level > BACKLIGHT_MAX) + backlight_level = BACKLIGHT_MAX; + } + +#ifdef CONFIG_ADB_PMU + if (backlight_autosave) { + struct adb_request req; + pmu_request(&req, NULL, 2, 0xd9, 0); + while (!req.complete) + pmu_poll(); + backlight_level = req.reply[0] >> 4; + } +#endif + acquire_console_sem(); + if (!backlighter->set_enable(1, backlight_level, data)) + backlight_enabled = 1; + release_console_sem(); + + printk(KERN_INFO "Registered \"%s\" backlight controller," + "level: %d/15\n", type, backlight_level); +} +EXPORT_SYMBOL(register_backlight_controller); + +void unregister_backlight_controller(struct backlight_controller + *ctrler, void *data) +{ + /* We keep the current backlight level (for now) */ + if (ctrler == backlighter && data == backlighter_data) + backlighter = NULL; +} +EXPORT_SYMBOL(unregister_backlight_controller); + +static int __set_backlight_enable(int enable) +{ + int rc; + + if (!backlighter) + return -ENODEV; + acquire_console_sem(); + rc = backlighter->set_enable(enable, backlight_level, + backlighter_data); + if (!rc) + backlight_enabled = enable; + release_console_sem(); + return rc; +} +int set_backlight_enable(int enable) +{ + if (!backlighter) + return -ENODEV; + backlight_req_enable = enable; + schedule_work(&backlight_work); + return 0; +} + +EXPORT_SYMBOL(set_backlight_enable); + +int get_backlight_enable(void) +{ + if (!backlighter) + return -ENODEV; + return backlight_enabled; +} +EXPORT_SYMBOL(get_backlight_enable); + +static int __set_backlight_level(int level) +{ + int rc = 0; + + if (!backlighter) + return -ENODEV; + if (level < BACKLIGHT_MIN) + level = BACKLIGHT_OFF; + if (level > BACKLIGHT_MAX) + level = BACKLIGHT_MAX; + acquire_console_sem(); + if (backlight_enabled) + rc = backlighter->set_level(level, backlighter_data); + if (!rc) + backlight_level = level; + release_console_sem(); + if (!rc && !backlight_autosave) { + level <<=1; + if (level & 0x10) + level |= 0x01; + // -- todo: save to property "bklt" + } + return rc; +} +int set_backlight_level(int level) +{ + if (!backlighter) + return -ENODEV; + backlight_req_level = level; + schedule_work(&backlight_work); + return 0; +} + +EXPORT_SYMBOL(set_backlight_level); + +int get_backlight_level(void) +{ + if (!backlighter) + return -ENODEV; + return backlight_level; +} +EXPORT_SYMBOL(get_backlight_level); + +static void backlight_callback(void *dummy) +{ + int level, enable; + + do { + level = backlight_req_level; + enable = backlight_req_enable; + mb(); + + if (level >= 0) + __set_backlight_level(level); + if (enable >= 0) + __set_backlight_enable(enable); + } while(cmpxchg(&backlight_req_level, level, -1) != level || + cmpxchg(&backlight_req_enable, enable, -1) != enable); +} diff --git a/arch/powerpc/platforms/powermac/cache.S b/arch/powerpc/platforms/powermac/cache.S new file mode 100644 index 0000000000000000000000000000000000000000..fb977de6b704a88a4a27c3567bb68bc5334a84a8 --- /dev/null +++ b/arch/powerpc/platforms/powermac/cache.S @@ -0,0 +1,359 @@ +/* + * This file contains low-level cache management functions + * used for sleep and CPU speed changes on Apple machines. + * (In fact the only thing that is Apple-specific is that we assume + * that we can read from ROM at physical address 0xfff00000.) + * + * Copyright (C) 2004 Paul Mackerras (paulus@samba.org) and + * Benjamin Herrenschmidt (benh@kernel.crashing.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <asm/processor.h> +#include <asm/ppc_asm.h> +#include <asm/cputable.h> + +/* + * Flush and disable all data caches (dL1, L2, L3). This is used + * when going to sleep, when doing a PMU based cpufreq transition, + * or when "offlining" a CPU on SMP machines. This code is over + * paranoid, but I've had enough issues with various CPU revs and + * bugs that I decided it was worth beeing over cautious + */ + +_GLOBAL(flush_disable_caches) +#ifndef CONFIG_6xx + blr +#else +BEGIN_FTR_SECTION + b flush_disable_745x +END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450) +BEGIN_FTR_SECTION + b flush_disable_75x +END_FTR_SECTION_IFSET(CPU_FTR_L2CR) + b __flush_disable_L1 + +/* This is the code for G3 and 74[01]0 */ +flush_disable_75x: + mflr r10 + + /* Turn off EE and DR in MSR */ + mfmsr r11 + rlwinm r0,r11,0,~MSR_EE + rlwinm r0,r0,0,~MSR_DR + sync + mtmsr r0 + isync + + /* Stop DST streams */ +BEGIN_FTR_SECTION + DSSALL + sync +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) + + /* Stop DPM */ + mfspr r8,SPRN_HID0 /* Save SPRN_HID0 in r8 */ + rlwinm r4,r8,0,12,10 /* Turn off HID0[DPM] */ + sync + mtspr SPRN_HID0,r4 /* Disable DPM */ + sync + + /* Disp-flush L1. We have a weird problem here that I never + * totally figured out. On 750FX, using the ROM for the flush + * results in a non-working flush. We use that workaround for + * now until I finally understand what's going on. --BenH + */ + + /* ROM base by default */ + lis r4,0xfff0 + mfpvr r3 + srwi r3,r3,16 + cmplwi cr0,r3,0x7000 + bne+ 1f + /* RAM base on 750FX */ + li r4,0 +1: li r4,0x4000 + mtctr r4 +1: lwz r0,0(r4) + addi r4,r4,32 + bdnz 1b + sync + isync + + /* Disable / invalidate / enable L1 data */ + mfspr r3,SPRN_HID0 + rlwinm r3,r3,0,~(HID0_DCE | HID0_ICE) + mtspr SPRN_HID0,r3 + sync + isync + ori r3,r3,(HID0_DCE|HID0_DCI|HID0_ICE|HID0_ICFI) + sync + isync + mtspr SPRN_HID0,r3 + xori r3,r3,(HID0_DCI|HID0_ICFI) + mtspr SPRN_HID0,r3 + sync + + /* Get the current enable bit of the L2CR into r4 */ + mfspr r5,SPRN_L2CR + /* Set to data-only (pre-745x bit) */ + oris r3,r5,L2CR_L2DO@h + b 2f + /* When disabling L2, code must be in L1 */ + .balign 32 +1: mtspr SPRN_L2CR,r3 +3: sync + isync + b 1f +2: b 3f +3: sync + isync + b 1b +1: /* disp-flush L2. The interesting thing here is that the L2 can be + * up to 2Mb ... so using the ROM, we'll end up wrapping back to memory + * but that is probbaly fine. We disp-flush over 4Mb to be safe + */ + lis r4,2 + mtctr r4 + lis r4,0xfff0 +1: lwz r0,0(r4) + addi r4,r4,32 + bdnz 1b + sync + isync + lis r4,2 + mtctr r4 + lis r4,0xfff0 +1: dcbf 0,r4 + addi r4,r4,32 + bdnz 1b + sync + isync + + /* now disable L2 */ + rlwinm r5,r5,0,~L2CR_L2E + b 2f + /* When disabling L2, code must be in L1 */ + .balign 32 +1: mtspr SPRN_L2CR,r5 +3: sync + isync + b 1f +2: b 3f +3: sync + isync + b 1b +1: sync + isync + /* Invalidate L2. This is pre-745x, we clear the L2I bit ourselves */ + oris r4,r5,L2CR_L2I@h + mtspr SPRN_L2CR,r4 + sync + isync + + /* Wait for the invalidation to complete */ +1: mfspr r3,SPRN_L2CR + rlwinm. r0,r3,0,31,31 + bne 1b + + /* Clear L2I */ + xoris r4,r4,L2CR_L2I@h + sync + mtspr SPRN_L2CR,r4 + sync + + /* now disable the L1 data cache */ + mfspr r0,SPRN_HID0 + rlwinm r0,r0,0,~(HID0_DCE|HID0_ICE) + mtspr SPRN_HID0,r0 + sync + isync + + /* Restore HID0[DPM] to whatever it was before */ + sync + mfspr r0,SPRN_HID0 + rlwimi r0,r8,0,11,11 /* Turn back HID0[DPM] */ + mtspr SPRN_HID0,r0 + sync + + /* restore DR and EE */ + sync + mtmsr r11 + isync + + mtlr r10 + blr + +/* This code is for 745x processors */ +flush_disable_745x: + /* Turn off EE and DR in MSR */ + mfmsr r11 + rlwinm r0,r11,0,~MSR_EE + rlwinm r0,r0,0,~MSR_DR + sync + mtmsr r0 + isync + + /* Stop prefetch streams */ + DSSALL + sync + + /* Disable L2 prefetching */ + mfspr r0,SPRN_MSSCR0 + rlwinm r0,r0,0,0,29 + mtspr SPRN_MSSCR0,r0 + sync + isync + lis r4,0 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + dcbf 0,r4 + + /* Due to a bug with the HW flush on some CPU revs, we occasionally + * experience data corruption. I'm adding a displacement flush along + * with a dcbf loop over a few Mb to "help". The problem isn't totally + * fixed by this in theory, but at least, in practice, I couldn't reproduce + * it even with a big hammer... + */ + + lis r4,0x0002 + mtctr r4 + li r4,0 +1: + lwz r0,0(r4) + addi r4,r4,32 /* Go to start of next cache line */ + bdnz 1b + isync + + /* Now, flush the first 4MB of memory */ + lis r4,0x0002 + mtctr r4 + li r4,0 + sync +1: + dcbf 0,r4 + addi r4,r4,32 /* Go to start of next cache line */ + bdnz 1b + + /* Flush and disable the L1 data cache */ + mfspr r6,SPRN_LDSTCR + lis r3,0xfff0 /* read from ROM for displacement flush */ + li r4,0xfe /* start with only way 0 unlocked */ + li r5,128 /* 128 lines in each way */ +1: mtctr r5 + rlwimi r6,r4,0,24,31 + mtspr SPRN_LDSTCR,r6 + sync + isync +2: lwz r0,0(r3) /* touch each cache line */ + addi r3,r3,32 + bdnz 2b + rlwinm r4,r4,1,24,30 /* move on to the next way */ + ori r4,r4,1 + cmpwi r4,0xff /* all done? */ + bne 1b + /* now unlock the L1 data cache */ + li r4,0 + rlwimi r6,r4,0,24,31 + sync + mtspr SPRN_LDSTCR,r6 + sync + isync + + /* Flush the L2 cache using the hardware assist */ + mfspr r3,SPRN_L2CR + cmpwi r3,0 /* check if it is enabled first */ + bge 4f + oris r0,r3,(L2CR_L2IO_745x|L2CR_L2DO_745x)@h + b 2f + /* When disabling/locking L2, code must be in L1 */ + .balign 32 +1: mtspr SPRN_L2CR,r0 /* lock the L2 cache */ +3: sync + isync + b 1f +2: b 3f +3: sync + isync + b 1b +1: sync + isync + ori r0,r3,L2CR_L2HWF_745x + sync + mtspr SPRN_L2CR,r0 /* set the hardware flush bit */ +3: mfspr r0,SPRN_L2CR /* wait for it to go to 0 */ + andi. r0,r0,L2CR_L2HWF_745x + bne 3b + sync + rlwinm r3,r3,0,~L2CR_L2E + b 2f + /* When disabling L2, code must be in L1 */ + .balign 32 +1: mtspr SPRN_L2CR,r3 /* disable the L2 cache */ +3: sync + isync + b 1f +2: b 3f +3: sync + isync + b 1b +1: sync + isync + oris r4,r3,L2CR_L2I@h + mtspr SPRN_L2CR,r4 + sync + isync +1: mfspr r4,SPRN_L2CR + andis. r0,r4,L2CR_L2I@h + bne 1b + sync + +BEGIN_FTR_SECTION + /* Flush the L3 cache using the hardware assist */ +4: mfspr r3,SPRN_L3CR + cmpwi r3,0 /* check if it is enabled */ + bge 6f + oris r0,r3,L3CR_L3IO@h + ori r0,r0,L3CR_L3DO + sync + mtspr SPRN_L3CR,r0 /* lock the L3 cache */ + sync + isync + ori r0,r0,L3CR_L3HWF + sync + mtspr SPRN_L3CR,r0 /* set the hardware flush bit */ +5: mfspr r0,SPRN_L3CR /* wait for it to go to zero */ + andi. r0,r0,L3CR_L3HWF + bne 5b + rlwinm r3,r3,0,~L3CR_L3E + sync + mtspr SPRN_L3CR,r3 /* disable the L3 cache */ + sync + ori r4,r3,L3CR_L3I + mtspr SPRN_L3CR,r4 +1: mfspr r4,SPRN_L3CR + andi. r0,r4,L3CR_L3I + bne 1b + sync +END_FTR_SECTION_IFSET(CPU_FTR_L3CR) + +6: mfspr r0,SPRN_HID0 /* now disable the L1 data cache */ + rlwinm r0,r0,0,~HID0_DCE + mtspr SPRN_HID0,r0 + sync + isync + mtmsr r11 /* restore DR and EE */ + isync + blr +#endif /* CONFIG_6xx */ diff --git a/arch/powerpc/platforms/powermac/cpufreq.c b/arch/powerpc/platforms/powermac/cpufreq.c new file mode 100644 index 0000000000000000000000000000000000000000..c47f8b69725c63144935336b52eacda34d9531b9 --- /dev/null +++ b/arch/powerpc/platforms/powermac/cpufreq.c @@ -0,0 +1,726 @@ +/* + * arch/ppc/platforms/pmac_cpufreq.c + * + * Copyright (C) 2002 - 2005 Benjamin Herrenschmidt <benh@kernel.crashing.org> + * Copyright (C) 2004 John Steele Scott <toojays@toojays.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * TODO: Need a big cleanup here. Basically, we need to have different + * cpufreq_driver structures for the different type of HW instead of the + * current mess. We also need to better deal with the detection of the + * type of machine. + * + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/sched.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <linux/slab.h> +#include <linux/cpufreq.h> +#include <linux/init.h> +#include <linux/sysdev.h> +#include <linux/i2c.h> +#include <linux/hardirq.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/irq.h> +#include <asm/pmac_feature.h> +#include <asm/mmu_context.h> +#include <asm/sections.h> +#include <asm/cputable.h> +#include <asm/time.h> +#include <asm/system.h> +#include <asm/mpic.h> +#include <asm/keylargo.h> + +/* WARNING !!! This will cause calibrate_delay() to be called, + * but this is an __init function ! So you MUST go edit + * init/main.c to make it non-init before enabling DEBUG_FREQ + */ +#undef DEBUG_FREQ + +/* + * There is a problem with the core cpufreq code on SMP kernels, + * it won't recalculate the Bogomips properly + */ +#ifdef CONFIG_SMP +#warning "WARNING, CPUFREQ not recommended on SMP kernels" +#endif + +extern void low_choose_7447a_dfs(int dfs); +extern void low_choose_750fx_pll(int pll); +extern void low_sleep_handler(void); + +/* + * Currently, PowerMac cpufreq supports only high & low frequencies + * that are set by the firmware + */ +static unsigned int low_freq; +static unsigned int hi_freq; +static unsigned int cur_freq; +static unsigned int sleep_freq; + +/* + * Different models uses different mecanisms to switch the frequency + */ +static int (*set_speed_proc)(int low_speed); +static unsigned int (*get_speed_proc)(void); + +/* + * Some definitions used by the various speedprocs + */ +static u32 voltage_gpio; +static u32 frequency_gpio; +static u32 slew_done_gpio; +static int no_schedule; +static int has_cpu_l2lve; +static int is_pmu_based; + +/* There are only two frequency states for each processor. Values + * are in kHz for the time being. + */ +#define CPUFREQ_HIGH 0 +#define CPUFREQ_LOW 1 + +static struct cpufreq_frequency_table pmac_cpu_freqs[] = { + {CPUFREQ_HIGH, 0}, + {CPUFREQ_LOW, 0}, + {0, CPUFREQ_TABLE_END}, +}; + +static struct freq_attr* pmac_cpu_freqs_attr[] = { + &cpufreq_freq_attr_scaling_available_freqs, + NULL, +}; + +static inline void local_delay(unsigned long ms) +{ + if (no_schedule) + mdelay(ms); + else + msleep(ms); +} + +#ifdef DEBUG_FREQ +static inline void debug_calc_bogomips(void) +{ + /* This will cause a recalc of bogomips and display the + * result. We backup/restore the value to avoid affecting the + * core cpufreq framework's own calculation. + */ + extern void calibrate_delay(void); + + unsigned long save_lpj = loops_per_jiffy; + calibrate_delay(); + loops_per_jiffy = save_lpj; +} +#endif /* DEBUG_FREQ */ + +/* Switch CPU speed under 750FX CPU control + */ +static int cpu_750fx_cpu_speed(int low_speed) +{ + u32 hid2; + + if (low_speed == 0) { + /* ramping up, set voltage first */ + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x05); + /* Make sure we sleep for at least 1ms */ + local_delay(10); + + /* tweak L2 for high voltage */ + if (has_cpu_l2lve) { + hid2 = mfspr(SPRN_HID2); + hid2 &= ~0x2000; + mtspr(SPRN_HID2, hid2); + } + } +#ifdef CONFIG_6xx + low_choose_750fx_pll(low_speed); +#endif + if (low_speed == 1) { + /* tweak L2 for low voltage */ + if (has_cpu_l2lve) { + hid2 = mfspr(SPRN_HID2); + hid2 |= 0x2000; + mtspr(SPRN_HID2, hid2); + } + + /* ramping down, set voltage last */ + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); + local_delay(10); + } + + return 0; +} + +static unsigned int cpu_750fx_get_cpu_speed(void) +{ + if (mfspr(SPRN_HID1) & HID1_PS) + return low_freq; + else + return hi_freq; +} + +/* Switch CPU speed using DFS */ +static int dfs_set_cpu_speed(int low_speed) +{ + if (low_speed == 0) { + /* ramping up, set voltage first */ + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x05); + /* Make sure we sleep for at least 1ms */ + local_delay(1); + } + + /* set frequency */ +#ifdef CONFIG_6xx + low_choose_7447a_dfs(low_speed); +#endif + udelay(100); + + if (low_speed == 1) { + /* ramping down, set voltage last */ + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); + local_delay(1); + } + + return 0; +} + +static unsigned int dfs_get_cpu_speed(void) +{ + if (mfspr(SPRN_HID1) & HID1_DFS) + return low_freq; + else + return hi_freq; +} + + +/* Switch CPU speed using slewing GPIOs + */ +static int gpios_set_cpu_speed(int low_speed) +{ + int gpio, timeout = 0; + + /* If ramping up, set voltage first */ + if (low_speed == 0) { + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x05); + /* Delay is way too big but it's ok, we schedule */ + local_delay(10); + } + + /* Set frequency */ + gpio = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, frequency_gpio, 0); + if (low_speed == ((gpio & 0x01) == 0)) + goto skip; + + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, frequency_gpio, + low_speed ? 0x04 : 0x05); + udelay(200); + do { + if (++timeout > 100) + break; + local_delay(1); + gpio = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, slew_done_gpio, 0); + } while((gpio & 0x02) == 0); + skip: + /* If ramping down, set voltage last */ + if (low_speed == 1) { + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, voltage_gpio, 0x04); + /* Delay is way too big but it's ok, we schedule */ + local_delay(10); + } + +#ifdef DEBUG_FREQ + debug_calc_bogomips(); +#endif + + return 0; +} + +/* Switch CPU speed under PMU control + */ +static int pmu_set_cpu_speed(int low_speed) +{ + struct adb_request req; + unsigned long save_l2cr; + unsigned long save_l3cr; + unsigned int pic_prio; + unsigned long flags; + + preempt_disable(); + +#ifdef DEBUG_FREQ + printk(KERN_DEBUG "HID1, before: %x\n", mfspr(SPRN_HID1)); +#endif + pmu_suspend(); + + /* Disable all interrupt sources on openpic */ + pic_prio = mpic_cpu_get_priority(); + mpic_cpu_set_priority(0xf); + + /* Make sure the decrementer won't interrupt us */ + asm volatile("mtdec %0" : : "r" (0x7fffffff)); + /* Make sure any pending DEC interrupt occuring while we did + * the above didn't re-enable the DEC */ + mb(); + asm volatile("mtdec %0" : : "r" (0x7fffffff)); + + /* We can now disable MSR_EE */ + local_irq_save(flags); + + /* Giveup the FPU & vec */ + enable_kernel_fp(); + +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + enable_kernel_altivec(); +#endif /* CONFIG_ALTIVEC */ + + /* Save & disable L2 and L3 caches */ + save_l3cr = _get_L3CR(); /* (returns -1 if not available) */ + save_l2cr = _get_L2CR(); /* (returns -1 if not available) */ + + /* Send the new speed command. My assumption is that this command + * will cause PLL_CFG[0..3] to be changed next time CPU goes to sleep + */ + pmu_request(&req, NULL, 6, PMU_CPU_SPEED, 'W', 'O', 'O', 'F', low_speed); + while (!req.complete) + pmu_poll(); + + /* Prepare the northbridge for the speed transition */ + pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,1,1); + + /* Call low level code to backup CPU state and recover from + * hardware reset + */ + low_sleep_handler(); + + /* Restore the northbridge */ + pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,1,0); + + /* Restore L2 cache */ + if (save_l2cr != 0xffffffff && (save_l2cr & L2CR_L2E) != 0) + _set_L2CR(save_l2cr); + /* Restore L3 cache */ + if (save_l3cr != 0xffffffff && (save_l3cr & L3CR_L3E) != 0) + _set_L3CR(save_l3cr); + + /* Restore userland MMU context */ + set_context(current->active_mm->context, current->active_mm->pgd); + +#ifdef DEBUG_FREQ + printk(KERN_DEBUG "HID1, after: %x\n", mfspr(SPRN_HID1)); +#endif + + /* Restore low level PMU operations */ + pmu_unlock(); + + /* Restore decrementer */ + wakeup_decrementer(); + + /* Restore interrupts */ + mpic_cpu_set_priority(pic_prio); + + /* Let interrupts flow again ... */ + local_irq_restore(flags); + +#ifdef DEBUG_FREQ + debug_calc_bogomips(); +#endif + + pmu_resume(); + + preempt_enable(); + + return 0; +} + +static int do_set_cpu_speed(int speed_mode, int notify) +{ + struct cpufreq_freqs freqs; + unsigned long l3cr; + static unsigned long prev_l3cr; + + freqs.old = cur_freq; + freqs.new = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; + freqs.cpu = smp_processor_id(); + + if (freqs.old == freqs.new) + return 0; + + if (notify) + cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); + if (speed_mode == CPUFREQ_LOW && + cpu_has_feature(CPU_FTR_L3CR)) { + l3cr = _get_L3CR(); + if (l3cr & L3CR_L3E) { + prev_l3cr = l3cr; + _set_L3CR(0); + } + } + set_speed_proc(speed_mode == CPUFREQ_LOW); + if (speed_mode == CPUFREQ_HIGH && + cpu_has_feature(CPU_FTR_L3CR)) { + l3cr = _get_L3CR(); + if ((prev_l3cr & L3CR_L3E) && l3cr != prev_l3cr) + _set_L3CR(prev_l3cr); + } + if (notify) + cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); + cur_freq = (speed_mode == CPUFREQ_HIGH) ? hi_freq : low_freq; + + return 0; +} + +static unsigned int pmac_cpufreq_get_speed(unsigned int cpu) +{ + return cur_freq; +} + +static int pmac_cpufreq_verify(struct cpufreq_policy *policy) +{ + return cpufreq_frequency_table_verify(policy, pmac_cpu_freqs); +} + +static int pmac_cpufreq_target( struct cpufreq_policy *policy, + unsigned int target_freq, + unsigned int relation) +{ + unsigned int newstate = 0; + + if (cpufreq_frequency_table_target(policy, pmac_cpu_freqs, + target_freq, relation, &newstate)) + return -EINVAL; + + return do_set_cpu_speed(newstate, 1); +} + +unsigned int pmac_get_one_cpufreq(int i) +{ + /* Supports only one CPU for now */ + return (i == 0) ? cur_freq : 0; +} + +static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) +{ + if (policy->cpu != 0) + return -ENODEV; + + policy->governor = CPUFREQ_DEFAULT_GOVERNOR; + policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL; + policy->cur = cur_freq; + + cpufreq_frequency_table_get_attr(pmac_cpu_freqs, policy->cpu); + return cpufreq_frequency_table_cpuinfo(policy, pmac_cpu_freqs); +} + +static u32 read_gpio(struct device_node *np) +{ + u32 *reg = (u32 *)get_property(np, "reg", NULL); + u32 offset; + + if (reg == NULL) + return 0; + /* That works for all keylargos but shall be fixed properly + * some day... The problem is that it seems we can't rely + * on the "reg" property of the GPIO nodes, they are either + * relative to the base of KeyLargo or to the base of the + * GPIO space, and the device-tree doesn't help. + */ + offset = *reg; + if (offset < KEYLARGO_GPIO_LEVELS0) + offset += KEYLARGO_GPIO_LEVELS0; + return offset; +} + +static int pmac_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg) +{ + /* Ok, this could be made a bit smarter, but let's be robust for now. We + * always force a speed change to high speed before sleep, to make sure + * we have appropriate voltage and/or bus speed for the wakeup process, + * and to make sure our loops_per_jiffies are "good enough", that is will + * not cause too short delays if we sleep in low speed and wake in high + * speed.. + */ + no_schedule = 1; + sleep_freq = cur_freq; + if (cur_freq == low_freq && !is_pmu_based) + do_set_cpu_speed(CPUFREQ_HIGH, 0); + return 0; +} + +static int pmac_cpufreq_resume(struct cpufreq_policy *policy) +{ + /* If we resume, first check if we have a get() function */ + if (get_speed_proc) + cur_freq = get_speed_proc(); + else + cur_freq = 0; + + /* We don't, hrm... we don't really know our speed here, best + * is that we force a switch to whatever it was, which is + * probably high speed due to our suspend() routine + */ + do_set_cpu_speed(sleep_freq == low_freq ? + CPUFREQ_LOW : CPUFREQ_HIGH, 0); + + no_schedule = 0; + return 0; +} + +static struct cpufreq_driver pmac_cpufreq_driver = { + .verify = pmac_cpufreq_verify, + .target = pmac_cpufreq_target, + .get = pmac_cpufreq_get_speed, + .init = pmac_cpufreq_cpu_init, + .suspend = pmac_cpufreq_suspend, + .resume = pmac_cpufreq_resume, + .flags = CPUFREQ_PM_NO_WARN, + .attr = pmac_cpu_freqs_attr, + .name = "powermac", + .owner = THIS_MODULE, +}; + + +static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) +{ + struct device_node *volt_gpio_np = of_find_node_by_name(NULL, + "voltage-gpio"); + struct device_node *freq_gpio_np = of_find_node_by_name(NULL, + "frequency-gpio"); + struct device_node *slew_done_gpio_np = of_find_node_by_name(NULL, + "slewing-done"); + u32 *value; + + /* + * Check to see if it's GPIO driven or PMU only + * + * The way we extract the GPIO address is slightly hackish, but it + * works well enough for now. We need to abstract the whole GPIO + * stuff sooner or later anyway + */ + + if (volt_gpio_np) + voltage_gpio = read_gpio(volt_gpio_np); + if (freq_gpio_np) + frequency_gpio = read_gpio(freq_gpio_np); + if (slew_done_gpio_np) + slew_done_gpio = read_gpio(slew_done_gpio_np); + + /* If we use the frequency GPIOs, calculate the min/max speeds based + * on the bus frequencies + */ + if (frequency_gpio && slew_done_gpio) { + int lenp, rc; + u32 *freqs, *ratio; + + freqs = (u32 *)get_property(cpunode, "bus-frequencies", &lenp); + lenp /= sizeof(u32); + if (freqs == NULL || lenp != 2) { + printk(KERN_ERR "cpufreq: bus-frequencies incorrect or missing\n"); + return 1; + } + ratio = (u32 *)get_property(cpunode, "processor-to-bus-ratio*2", NULL); + if (ratio == NULL) { + printk(KERN_ERR "cpufreq: processor-to-bus-ratio*2 missing\n"); + return 1; + } + + /* Get the min/max bus frequencies */ + low_freq = min(freqs[0], freqs[1]); + hi_freq = max(freqs[0], freqs[1]); + + /* Grrrr.. It _seems_ that the device-tree is lying on the low bus + * frequency, it claims it to be around 84Mhz on some models while + * it appears to be approx. 101Mhz on all. Let's hack around here... + * fortunately, we don't need to be too precise + */ + if (low_freq < 98000000) + low_freq = 101000000; + + /* Convert those to CPU core clocks */ + low_freq = (low_freq * (*ratio)) / 2000; + hi_freq = (hi_freq * (*ratio)) / 2000; + + /* Now we get the frequencies, we read the GPIO to see what is out current + * speed + */ + rc = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, frequency_gpio, 0); + cur_freq = (rc & 0x01) ? hi_freq : low_freq; + + set_speed_proc = gpios_set_cpu_speed; + return 1; + } + + /* If we use the PMU, look for the min & max frequencies in the + * device-tree + */ + value = (u32 *)get_property(cpunode, "min-clock-frequency", NULL); + if (!value) + return 1; + low_freq = (*value) / 1000; + /* The PowerBook G4 12" (PowerBook6,1) has an error in the device-tree + * here */ + if (low_freq < 100000) + low_freq *= 10; + + value = (u32 *)get_property(cpunode, "max-clock-frequency", NULL); + if (!value) + return 1; + hi_freq = (*value) / 1000; + set_speed_proc = pmu_set_cpu_speed; + is_pmu_based = 1; + + return 0; +} + +static int pmac_cpufreq_init_7447A(struct device_node *cpunode) +{ + struct device_node *volt_gpio_np; + + if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) + return 1; + + volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select"); + if (volt_gpio_np) + voltage_gpio = read_gpio(volt_gpio_np); + if (!voltage_gpio){ + printk(KERN_ERR "cpufreq: missing cpu-vcore-select gpio\n"); + return 1; + } + + /* OF only reports the high frequency */ + hi_freq = cur_freq; + low_freq = cur_freq/2; + + /* Read actual frequency from CPU */ + cur_freq = dfs_get_cpu_speed(); + set_speed_proc = dfs_set_cpu_speed; + get_speed_proc = dfs_get_cpu_speed; + + return 0; +} + +static int pmac_cpufreq_init_750FX(struct device_node *cpunode) +{ + struct device_node *volt_gpio_np; + u32 pvr, *value; + + if (get_property(cpunode, "dynamic-power-step", NULL) == NULL) + return 1; + + hi_freq = cur_freq; + value = (u32 *)get_property(cpunode, "reduced-clock-frequency", NULL); + if (!value) + return 1; + low_freq = (*value) / 1000; + + volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select"); + if (volt_gpio_np) + voltage_gpio = read_gpio(volt_gpio_np); + + pvr = mfspr(SPRN_PVR); + has_cpu_l2lve = !((pvr & 0xf00) == 0x100); + + set_speed_proc = cpu_750fx_cpu_speed; + get_speed_proc = cpu_750fx_get_cpu_speed; + cur_freq = cpu_750fx_get_cpu_speed(); + + return 0; +} + +/* Currently, we support the following machines: + * + * - Titanium PowerBook 1Ghz (PMU based, 667Mhz & 1Ghz) + * - Titanium PowerBook 800 (PMU based, 667Mhz & 800Mhz) + * - Titanium PowerBook 400 (PMU based, 300Mhz & 400Mhz) + * - Titanium PowerBook 500 (PMU based, 300Mhz & 500Mhz) + * - iBook2 500/600 (PMU based, 400Mhz & 500/600Mhz) + * - iBook2 700 (CPU based, 400Mhz & 700Mhz, support low voltage) + * - Recent MacRISC3 laptops + * - All new machines with 7447A CPUs + */ +static int __init pmac_cpufreq_setup(void) +{ + struct device_node *cpunode; + u32 *value; + + if (strstr(cmd_line, "nocpufreq")) + return 0; + + /* Assume only one CPU */ + cpunode = find_type_devices("cpu"); + if (!cpunode) + goto out; + + /* Get current cpu clock freq */ + value = (u32 *)get_property(cpunode, "clock-frequency", NULL); + if (!value) + goto out; + cur_freq = (*value) / 1000; + + /* Check for 7447A based MacRISC3 */ + if (machine_is_compatible("MacRISC3") && + get_property(cpunode, "dynamic-power-step", NULL) && + PVR_VER(mfspr(SPRN_PVR)) == 0x8003) { + pmac_cpufreq_init_7447A(cpunode); + /* Check for other MacRISC3 machines */ + } else if (machine_is_compatible("PowerBook3,4") || + machine_is_compatible("PowerBook3,5") || + machine_is_compatible("MacRISC3")) { + pmac_cpufreq_init_MacRISC3(cpunode); + /* Else check for iBook2 500/600 */ + } else if (machine_is_compatible("PowerBook4,1")) { + hi_freq = cur_freq; + low_freq = 400000; + set_speed_proc = pmu_set_cpu_speed; + is_pmu_based = 1; + } + /* Else check for TiPb 550 */ + else if (machine_is_compatible("PowerBook3,3") && cur_freq == 550000) { + hi_freq = cur_freq; + low_freq = 500000; + set_speed_proc = pmu_set_cpu_speed; + is_pmu_based = 1; + } + /* Else check for TiPb 400 & 500 */ + else if (machine_is_compatible("PowerBook3,2")) { + /* We only know about the 400 MHz and the 500Mhz model + * they both have 300 MHz as low frequency + */ + if (cur_freq < 350000 || cur_freq > 550000) + goto out; + hi_freq = cur_freq; + low_freq = 300000; + set_speed_proc = pmu_set_cpu_speed; + is_pmu_based = 1; + } + /* Else check for 750FX */ + else if (PVR_VER(mfspr(SPRN_PVR)) == 0x7000) + pmac_cpufreq_init_750FX(cpunode); +out: + if (set_speed_proc == NULL) + return -ENODEV; + + pmac_cpu_freqs[CPUFREQ_LOW].frequency = low_freq; + pmac_cpu_freqs[CPUFREQ_HIGH].frequency = hi_freq; + + printk(KERN_INFO "Registering PowerMac CPU frequency driver\n"); + printk(KERN_INFO "Low: %d Mhz, High: %d Mhz, Boot: %d Mhz\n", + low_freq/1000, hi_freq/1000, cur_freq/1000); + + return cpufreq_register_driver(&pmac_cpufreq_driver); +} + +module_init(pmac_cpufreq_setup); + diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c new file mode 100644 index 0000000000000000000000000000000000000000..10f1d942c661b9054bca770659527871da2676b0 --- /dev/null +++ b/arch/powerpc/platforms/powermac/feature.c @@ -0,0 +1,3063 @@ +/* + * arch/ppc/platforms/pmac_feature.c + * + * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au) + * Ben. Herrenschmidt (benh@kernel.crashing.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * TODO: + * + * - Replace mdelay with some schedule loop if possible + * - Shorten some obfuscated delays on some routines (like modem + * power) + * - Refcount some clocks (see darwin) + * - Split split split... + * + */ +#include <linux/config.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/spinlock.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <linux/ioport.h> +#include <linux/pci.h> +#include <asm/sections.h> +#include <asm/errno.h> +#include <asm/ohare.h> +#include <asm/heathrow.h> +#include <asm/keylargo.h> +#include <asm/uninorth.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/machdep.h> +#include <asm/pmac_feature.h> +#include <asm/dbdma.h> +#include <asm/pci-bridge.h> +#include <asm/pmac_low_i2c.h> + +#undef DEBUG_FEATURE + +#ifdef DEBUG_FEATURE +#define DBG(fmt...) printk(KERN_DEBUG fmt) +#else +#define DBG(fmt...) +#endif + +#ifdef CONFIG_6xx +extern int powersave_lowspeed; +#endif + +extern int powersave_nap; +extern struct device_node *k2_skiplist[2]; + + +/* + * We use a single global lock to protect accesses. Each driver has + * to take care of its own locking + */ +static DEFINE_SPINLOCK(feature_lock); + +#define LOCK(flags) spin_lock_irqsave(&feature_lock, flags); +#define UNLOCK(flags) spin_unlock_irqrestore(&feature_lock, flags); + + +/* + * Instance of some macio stuffs + */ +struct macio_chip macio_chips[MAX_MACIO_CHIPS]; + +struct macio_chip *macio_find(struct device_node *child, int type) +{ + while(child) { + int i; + + for (i=0; i < MAX_MACIO_CHIPS && macio_chips[i].of_node; i++) + if (child == macio_chips[i].of_node && + (!type || macio_chips[i].type == type)) + return &macio_chips[i]; + child = child->parent; + } + return NULL; +} +EXPORT_SYMBOL_GPL(macio_find); + +static const char *macio_names[] = +{ + "Unknown", + "Grand Central", + "OHare", + "OHareII", + "Heathrow", + "Gatwick", + "Paddington", + "Keylargo", + "Pangea", + "Intrepid", + "K2" +}; + + + +/* + * Uninorth reg. access. Note that Uni-N regs are big endian + */ + +#define UN_REG(r) (uninorth_base + ((r) >> 2)) +#define UN_IN(r) (in_be32(UN_REG(r))) +#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) +#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) +#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) + +static struct device_node *uninorth_node; +static u32 __iomem *uninorth_base; +static u32 uninorth_rev; +static int uninorth_u3; +static void __iomem *u3_ht; + +/* + * For each motherboard family, we have a table of functions pointers + * that handle the various features. + */ + +typedef long (*feature_call)(struct device_node *node, long param, long value); + +struct feature_table_entry { + unsigned int selector; + feature_call function; +}; + +struct pmac_mb_def +{ + const char* model_string; + const char* model_name; + int model_id; + struct feature_table_entry* features; + unsigned long board_flags; +}; +static struct pmac_mb_def pmac_mb; + +/* + * Here are the chip specific feature functions + */ + +static inline int simple_feature_tweak(struct device_node *node, int type, + int reg, u32 mask, int value) +{ + struct macio_chip* macio; + unsigned long flags; + + macio = macio_find(node, type); + if (!macio) + return -ENODEV; + LOCK(flags); + if (value) + MACIO_BIS(reg, mask); + else + MACIO_BIC(reg, mask); + (void)MACIO_IN32(reg); + UNLOCK(flags); + + return 0; +} + +#ifndef CONFIG_POWER4 + +static long ohare_htw_scc_enable(struct device_node *node, long param, + long value) +{ + struct macio_chip* macio; + unsigned long chan_mask; + unsigned long fcr; + unsigned long flags; + int htw, trans; + unsigned long rmask; + + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + if (!strcmp(node->name, "ch-a")) + chan_mask = MACIO_FLAG_SCCA_ON; + else if (!strcmp(node->name, "ch-b")) + chan_mask = MACIO_FLAG_SCCB_ON; + else + return -ENODEV; + + htw = (macio->type == macio_heathrow || macio->type == macio_paddington + || macio->type == macio_gatwick); + /* On these machines, the HRW_SCC_TRANS_EN_N bit mustn't be touched */ + trans = (pmac_mb.model_id != PMAC_TYPE_YOSEMITE && + pmac_mb.model_id != PMAC_TYPE_YIKES); + if (value) { +#ifdef CONFIG_ADB_PMU + if ((param & 0xfff) == PMAC_SCC_IRDA) + pmu_enable_irled(1); +#endif /* CONFIG_ADB_PMU */ + LOCK(flags); + fcr = MACIO_IN32(OHARE_FCR); + /* Check if scc cell need enabling */ + if (!(fcr & OH_SCC_ENABLE)) { + fcr |= OH_SCC_ENABLE; + if (htw) { + /* Side effect: this will also power up the + * modem, but it's too messy to figure out on which + * ports this controls the tranceiver and on which + * it controls the modem + */ + if (trans) + fcr &= ~HRW_SCC_TRANS_EN_N; + MACIO_OUT32(OHARE_FCR, fcr); + fcr |= (rmask = HRW_RESET_SCC); + MACIO_OUT32(OHARE_FCR, fcr); + } else { + fcr |= (rmask = OH_SCC_RESET); + MACIO_OUT32(OHARE_FCR, fcr); + } + UNLOCK(flags); + (void)MACIO_IN32(OHARE_FCR); + mdelay(15); + LOCK(flags); + fcr &= ~rmask; + MACIO_OUT32(OHARE_FCR, fcr); + } + if (chan_mask & MACIO_FLAG_SCCA_ON) + fcr |= OH_SCCA_IO; + if (chan_mask & MACIO_FLAG_SCCB_ON) + fcr |= OH_SCCB_IO; + MACIO_OUT32(OHARE_FCR, fcr); + macio->flags |= chan_mask; + UNLOCK(flags); + if (param & PMAC_SCC_FLAG_XMON) + macio->flags |= MACIO_FLAG_SCC_LOCKED; + } else { + if (macio->flags & MACIO_FLAG_SCC_LOCKED) + return -EPERM; + LOCK(flags); + fcr = MACIO_IN32(OHARE_FCR); + if (chan_mask & MACIO_FLAG_SCCA_ON) + fcr &= ~OH_SCCA_IO; + if (chan_mask & MACIO_FLAG_SCCB_ON) + fcr &= ~OH_SCCB_IO; + MACIO_OUT32(OHARE_FCR, fcr); + if ((fcr & (OH_SCCA_IO | OH_SCCB_IO)) == 0) { + fcr &= ~OH_SCC_ENABLE; + if (htw && trans) + fcr |= HRW_SCC_TRANS_EN_N; + MACIO_OUT32(OHARE_FCR, fcr); + } + macio->flags &= ~(chan_mask); + UNLOCK(flags); + mdelay(10); +#ifdef CONFIG_ADB_PMU + if ((param & 0xfff) == PMAC_SCC_IRDA) + pmu_enable_irled(0); +#endif /* CONFIG_ADB_PMU */ + } + return 0; +} + +static long ohare_floppy_enable(struct device_node *node, long param, + long value) +{ + return simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_FLOPPY_ENABLE, value); +} + +static long ohare_mesh_enable(struct device_node *node, long param, long value) +{ + return simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_MESH_ENABLE, value); +} + +static long ohare_ide_enable(struct device_node *node, long param, long value) +{ + switch(param) { + case 0: + /* For some reason, setting the bit in set_initial_features() + * doesn't stick. I'm still investigating... --BenH. + */ + if (value) + simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_IOBUS_ENABLE, 1); + return simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_IDE0_ENABLE, value); + case 1: + return simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_BAY_IDE_ENABLE, value); + default: + return -ENODEV; + } +} + +static long ohare_ide_reset(struct device_node *node, long param, long value) +{ + switch(param) { + case 0: + return simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_IDE0_RESET_N, !value); + case 1: + return simple_feature_tweak(node, macio_ohare, + OHARE_FCR, OH_IDE1_RESET_N, !value); + default: + return -ENODEV; + } +} + +static long ohare_sleep_state(struct device_node *node, long param, long value) +{ + struct macio_chip* macio = &macio_chips[0]; + + if ((pmac_mb.board_flags & PMAC_MB_CAN_SLEEP) == 0) + return -EPERM; + if (value == 1) { + MACIO_BIC(OHARE_FCR, OH_IOBUS_ENABLE); + } else if (value == 0) { + MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + } + + return 0; +} + +static long heathrow_modem_enable(struct device_node *node, long param, + long value) +{ + struct macio_chip* macio; + u8 gpio; + unsigned long flags; + + macio = macio_find(node, macio_unknown); + if (!macio) + return -ENODEV; + gpio = MACIO_IN8(HRW_GPIO_MODEM_RESET) & ~1; + if (!value) { + LOCK(flags); + MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio); + UNLOCK(flags); + (void)MACIO_IN8(HRW_GPIO_MODEM_RESET); + mdelay(250); + } + if (pmac_mb.model_id != PMAC_TYPE_YOSEMITE && + pmac_mb.model_id != PMAC_TYPE_YIKES) { + LOCK(flags); + if (value) + MACIO_BIC(HEATHROW_FCR, HRW_SCC_TRANS_EN_N); + else + MACIO_BIS(HEATHROW_FCR, HRW_SCC_TRANS_EN_N); + UNLOCK(flags); + (void)MACIO_IN32(HEATHROW_FCR); + mdelay(250); + } + if (value) { + LOCK(flags); + MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio | 1); + (void)MACIO_IN8(HRW_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); LOCK(flags); + MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio); + (void)MACIO_IN8(HRW_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); LOCK(flags); + MACIO_OUT8(HRW_GPIO_MODEM_RESET, gpio | 1); + (void)MACIO_IN8(HRW_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); + } + return 0; +} + +static long heathrow_floppy_enable(struct device_node *node, long param, + long value) +{ + return simple_feature_tweak(node, macio_unknown, + HEATHROW_FCR, + HRW_SWIM_ENABLE|HRW_BAY_FLOPPY_ENABLE, + value); +} + +static long heathrow_mesh_enable(struct device_node *node, long param, + long value) +{ + struct macio_chip* macio; + unsigned long flags; + + macio = macio_find(node, macio_unknown); + if (!macio) + return -ENODEV; + LOCK(flags); + /* Set clear mesh cell enable */ + if (value) + MACIO_BIS(HEATHROW_FCR, HRW_MESH_ENABLE); + else + MACIO_BIC(HEATHROW_FCR, HRW_MESH_ENABLE); + (void)MACIO_IN32(HEATHROW_FCR); + udelay(10); + /* Set/Clear termination power */ + if (value) + MACIO_BIC(HEATHROW_MBCR, 0x04000000); + else + MACIO_BIS(HEATHROW_MBCR, 0x04000000); + (void)MACIO_IN32(HEATHROW_MBCR); + udelay(10); + UNLOCK(flags); + + return 0; +} + +static long heathrow_ide_enable(struct device_node *node, long param, + long value) +{ + switch(param) { + case 0: + return simple_feature_tweak(node, macio_unknown, + HEATHROW_FCR, HRW_IDE0_ENABLE, value); + case 1: + return simple_feature_tweak(node, macio_unknown, + HEATHROW_FCR, HRW_BAY_IDE_ENABLE, value); + default: + return -ENODEV; + } +} + +static long heathrow_ide_reset(struct device_node *node, long param, + long value) +{ + switch(param) { + case 0: + return simple_feature_tweak(node, macio_unknown, + HEATHROW_FCR, HRW_IDE0_RESET_N, !value); + case 1: + return simple_feature_tweak(node, macio_unknown, + HEATHROW_FCR, HRW_IDE1_RESET_N, !value); + default: + return -ENODEV; + } +} + +static long heathrow_bmac_enable(struct device_node *node, long param, + long value) +{ + struct macio_chip* macio; + unsigned long flags; + + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + if (value) { + LOCK(flags); + MACIO_BIS(HEATHROW_FCR, HRW_BMAC_IO_ENABLE); + MACIO_BIS(HEATHROW_FCR, HRW_BMAC_RESET); + UNLOCK(flags); + (void)MACIO_IN32(HEATHROW_FCR); + mdelay(10); + LOCK(flags); + MACIO_BIC(HEATHROW_FCR, HRW_BMAC_RESET); + UNLOCK(flags); + (void)MACIO_IN32(HEATHROW_FCR); + mdelay(10); + } else { + LOCK(flags); + MACIO_BIC(HEATHROW_FCR, HRW_BMAC_IO_ENABLE); + UNLOCK(flags); + } + return 0; +} + +static long heathrow_sound_enable(struct device_node *node, long param, + long value) +{ + struct macio_chip* macio; + unsigned long flags; + + /* B&W G3 and Yikes don't support that properly (the + * sound appear to never come back after beeing shut down). + */ + if (pmac_mb.model_id == PMAC_TYPE_YOSEMITE || + pmac_mb.model_id == PMAC_TYPE_YIKES) + return 0; + + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + if (value) { + LOCK(flags); + MACIO_BIS(HEATHROW_FCR, HRW_SOUND_CLK_ENABLE); + MACIO_BIC(HEATHROW_FCR, HRW_SOUND_POWER_N); + UNLOCK(flags); + (void)MACIO_IN32(HEATHROW_FCR); + } else { + LOCK(flags); + MACIO_BIS(HEATHROW_FCR, HRW_SOUND_POWER_N); + MACIO_BIC(HEATHROW_FCR, HRW_SOUND_CLK_ENABLE); + UNLOCK(flags); + } + return 0; +} + +static u32 save_fcr[6]; +static u32 save_mbcr; +static u32 save_gpio_levels[2]; +static u8 save_gpio_extint[KEYLARGO_GPIO_EXTINT_CNT]; +static u8 save_gpio_normal[KEYLARGO_GPIO_CNT]; +static u32 save_unin_clock_ctl; +static struct dbdma_regs save_dbdma[13]; +static struct dbdma_regs save_alt_dbdma[13]; + +static void dbdma_save(struct macio_chip *macio, struct dbdma_regs *save) +{ + int i; + + /* Save state & config of DBDMA channels */ + for (i = 0; i < 13; i++) { + volatile struct dbdma_regs __iomem * chan = (void __iomem *) + (macio->base + ((0x8000+i*0x100)>>2)); + save[i].cmdptr_hi = in_le32(&chan->cmdptr_hi); + save[i].cmdptr = in_le32(&chan->cmdptr); + save[i].intr_sel = in_le32(&chan->intr_sel); + save[i].br_sel = in_le32(&chan->br_sel); + save[i].wait_sel = in_le32(&chan->wait_sel); + } +} + +static void dbdma_restore(struct macio_chip *macio, struct dbdma_regs *save) +{ + int i; + + /* Save state & config of DBDMA channels */ + for (i = 0; i < 13; i++) { + volatile struct dbdma_regs __iomem * chan = (void __iomem *) + (macio->base + ((0x8000+i*0x100)>>2)); + out_le32(&chan->control, (ACTIVE|DEAD|WAKE|FLUSH|PAUSE|RUN)<<16); + while (in_le32(&chan->status) & ACTIVE) + mb(); + out_le32(&chan->cmdptr_hi, save[i].cmdptr_hi); + out_le32(&chan->cmdptr, save[i].cmdptr); + out_le32(&chan->intr_sel, save[i].intr_sel); + out_le32(&chan->br_sel, save[i].br_sel); + out_le32(&chan->wait_sel, save[i].wait_sel); + } +} + +static void heathrow_sleep(struct macio_chip *macio, int secondary) +{ + if (secondary) { + dbdma_save(macio, save_alt_dbdma); + save_fcr[2] = MACIO_IN32(0x38); + save_fcr[3] = MACIO_IN32(0x3c); + } else { + dbdma_save(macio, save_dbdma); + save_fcr[0] = MACIO_IN32(0x38); + save_fcr[1] = MACIO_IN32(0x3c); + save_mbcr = MACIO_IN32(0x34); + /* Make sure sound is shut down */ + MACIO_BIS(HEATHROW_FCR, HRW_SOUND_POWER_N); + MACIO_BIC(HEATHROW_FCR, HRW_SOUND_CLK_ENABLE); + /* This seems to be necessary as well or the fan + * keeps coming up and battery drains fast */ + MACIO_BIC(HEATHROW_FCR, HRW_IOBUS_ENABLE); + MACIO_BIC(HEATHROW_FCR, HRW_IDE0_RESET_N); + /* Make sure eth is down even if module or sleep + * won't work properly */ + MACIO_BIC(HEATHROW_FCR, HRW_BMAC_IO_ENABLE | HRW_BMAC_RESET); + } + /* Make sure modem is shut down */ + MACIO_OUT8(HRW_GPIO_MODEM_RESET, + MACIO_IN8(HRW_GPIO_MODEM_RESET) & ~1); + MACIO_BIS(HEATHROW_FCR, HRW_SCC_TRANS_EN_N); + MACIO_BIC(HEATHROW_FCR, OH_SCCA_IO|OH_SCCB_IO|HRW_SCC_ENABLE); + + /* Let things settle */ + (void)MACIO_IN32(HEATHROW_FCR); +} + +static void heathrow_wakeup(struct macio_chip *macio, int secondary) +{ + if (secondary) { + MACIO_OUT32(0x38, save_fcr[2]); + (void)MACIO_IN32(0x38); + mdelay(1); + MACIO_OUT32(0x3c, save_fcr[3]); + (void)MACIO_IN32(0x38); + mdelay(10); + dbdma_restore(macio, save_alt_dbdma); + } else { + MACIO_OUT32(0x38, save_fcr[0] | HRW_IOBUS_ENABLE); + (void)MACIO_IN32(0x38); + mdelay(1); + MACIO_OUT32(0x3c, save_fcr[1]); + (void)MACIO_IN32(0x38); + mdelay(1); + MACIO_OUT32(0x34, save_mbcr); + (void)MACIO_IN32(0x38); + mdelay(10); + dbdma_restore(macio, save_dbdma); + } +} + +static long heathrow_sleep_state(struct device_node *node, long param, + long value) +{ + if ((pmac_mb.board_flags & PMAC_MB_CAN_SLEEP) == 0) + return -EPERM; + if (value == 1) { + if (macio_chips[1].type == macio_gatwick) + heathrow_sleep(&macio_chips[0], 1); + heathrow_sleep(&macio_chips[0], 0); + } else if (value == 0) { + heathrow_wakeup(&macio_chips[0], 0); + if (macio_chips[1].type == macio_gatwick) + heathrow_wakeup(&macio_chips[0], 1); + } + return 0; +} + +static long core99_scc_enable(struct device_node *node, long param, long value) +{ + struct macio_chip* macio; + unsigned long flags; + unsigned long chan_mask; + u32 fcr; + + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + if (!strcmp(node->name, "ch-a")) + chan_mask = MACIO_FLAG_SCCA_ON; + else if (!strcmp(node->name, "ch-b")) + chan_mask = MACIO_FLAG_SCCB_ON; + else + return -ENODEV; + + if (value) { + int need_reset_scc = 0; + int need_reset_irda = 0; + + LOCK(flags); + fcr = MACIO_IN32(KEYLARGO_FCR0); + /* Check if scc cell need enabling */ + if (!(fcr & KL0_SCC_CELL_ENABLE)) { + fcr |= KL0_SCC_CELL_ENABLE; + need_reset_scc = 1; + } + if (chan_mask & MACIO_FLAG_SCCA_ON) { + fcr |= KL0_SCCA_ENABLE; + /* Don't enable line drivers for I2S modem */ + if ((param & 0xfff) == PMAC_SCC_I2S1) + fcr &= ~KL0_SCC_A_INTF_ENABLE; + else + fcr |= KL0_SCC_A_INTF_ENABLE; + } + if (chan_mask & MACIO_FLAG_SCCB_ON) { + fcr |= KL0_SCCB_ENABLE; + /* Perform irda specific inits */ + if ((param & 0xfff) == PMAC_SCC_IRDA) { + fcr &= ~KL0_SCC_B_INTF_ENABLE; + fcr |= KL0_IRDA_ENABLE; + fcr |= KL0_IRDA_CLK32_ENABLE | KL0_IRDA_CLK19_ENABLE; + fcr |= KL0_IRDA_SOURCE1_SEL; + fcr &= ~(KL0_IRDA_FAST_CONNECT|KL0_IRDA_DEFAULT1|KL0_IRDA_DEFAULT0); + fcr &= ~(KL0_IRDA_SOURCE2_SEL|KL0_IRDA_HIGH_BAND); + need_reset_irda = 1; + } else + fcr |= KL0_SCC_B_INTF_ENABLE; + } + MACIO_OUT32(KEYLARGO_FCR0, fcr); + macio->flags |= chan_mask; + if (need_reset_scc) { + MACIO_BIS(KEYLARGO_FCR0, KL0_SCC_RESET); + (void)MACIO_IN32(KEYLARGO_FCR0); + UNLOCK(flags); + mdelay(15); + LOCK(flags); + MACIO_BIC(KEYLARGO_FCR0, KL0_SCC_RESET); + } + if (need_reset_irda) { + MACIO_BIS(KEYLARGO_FCR0, KL0_IRDA_RESET); + (void)MACIO_IN32(KEYLARGO_FCR0); + UNLOCK(flags); + mdelay(15); + LOCK(flags); + MACIO_BIC(KEYLARGO_FCR0, KL0_IRDA_RESET); + } + UNLOCK(flags); + if (param & PMAC_SCC_FLAG_XMON) + macio->flags |= MACIO_FLAG_SCC_LOCKED; + } else { + if (macio->flags & MACIO_FLAG_SCC_LOCKED) + return -EPERM; + LOCK(flags); + fcr = MACIO_IN32(KEYLARGO_FCR0); + if (chan_mask & MACIO_FLAG_SCCA_ON) + fcr &= ~KL0_SCCA_ENABLE; + if (chan_mask & MACIO_FLAG_SCCB_ON) { + fcr &= ~KL0_SCCB_ENABLE; + /* Perform irda specific clears */ + if ((param & 0xfff) == PMAC_SCC_IRDA) { + fcr &= ~KL0_IRDA_ENABLE; + fcr &= ~(KL0_IRDA_CLK32_ENABLE | KL0_IRDA_CLK19_ENABLE); + fcr &= ~(KL0_IRDA_FAST_CONNECT|KL0_IRDA_DEFAULT1|KL0_IRDA_DEFAULT0); + fcr &= ~(KL0_IRDA_SOURCE1_SEL|KL0_IRDA_SOURCE2_SEL|KL0_IRDA_HIGH_BAND); + } + } + MACIO_OUT32(KEYLARGO_FCR0, fcr); + if ((fcr & (KL0_SCCA_ENABLE | KL0_SCCB_ENABLE)) == 0) { + fcr &= ~KL0_SCC_CELL_ENABLE; + MACIO_OUT32(KEYLARGO_FCR0, fcr); + } + macio->flags &= ~(chan_mask); + UNLOCK(flags); + mdelay(10); + } + return 0; +} + +static long +core99_modem_enable(struct device_node *node, long param, long value) +{ + struct macio_chip* macio; + u8 gpio; + unsigned long flags; + + /* Hack for internal USB modem */ + if (node == NULL) { + if (macio_chips[0].type != macio_keylargo) + return -ENODEV; + node = macio_chips[0].of_node; + } + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + gpio = MACIO_IN8(KL_GPIO_MODEM_RESET); + gpio |= KEYLARGO_GPIO_OUTPUT_ENABLE; + gpio &= ~KEYLARGO_GPIO_OUTOUT_DATA; + + if (!value) { + LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio); + UNLOCK(flags); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + mdelay(250); + } + LOCK(flags); + if (value) { + MACIO_BIC(KEYLARGO_FCR2, KL2_ALT_DATA_OUT); + UNLOCK(flags); + (void)MACIO_IN32(KEYLARGO_FCR2); + mdelay(250); + } else { + MACIO_BIS(KEYLARGO_FCR2, KL2_ALT_DATA_OUT); + UNLOCK(flags); + } + if (value) { + LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); + } + return 0; +} + +static long +pangea_modem_enable(struct device_node *node, long param, long value) +{ + struct macio_chip* macio; + u8 gpio; + unsigned long flags; + + /* Hack for internal USB modem */ + if (node == NULL) { + if (macio_chips[0].type != macio_pangea && + macio_chips[0].type != macio_intrepid) + return -ENODEV; + node = macio_chips[0].of_node; + } + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + gpio = MACIO_IN8(KL_GPIO_MODEM_RESET); + gpio |= KEYLARGO_GPIO_OUTPUT_ENABLE; + gpio &= ~KEYLARGO_GPIO_OUTOUT_DATA; + + if (!value) { + LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio); + UNLOCK(flags); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + mdelay(250); + } + LOCK(flags); + if (value) { + MACIO_OUT8(KL_GPIO_MODEM_POWER, + KEYLARGO_GPIO_OUTPUT_ENABLE); + UNLOCK(flags); + (void)MACIO_IN32(KEYLARGO_FCR2); + mdelay(250); + } else { + MACIO_OUT8(KL_GPIO_MODEM_POWER, + KEYLARGO_GPIO_OUTPUT_ENABLE | KEYLARGO_GPIO_OUTOUT_DATA); + UNLOCK(flags); + } + if (value) { + LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); LOCK(flags); + MACIO_OUT8(KL_GPIO_MODEM_RESET, gpio | KEYLARGO_GPIO_OUTOUT_DATA); + (void)MACIO_IN8(KL_GPIO_MODEM_RESET); + UNLOCK(flags); mdelay(250); + } + return 0; +} + +static long +core99_ata100_enable(struct device_node *node, long value) +{ + unsigned long flags; + struct pci_dev *pdev = NULL; + u8 pbus, pid; + + if (uninorth_rev < 0x24) + return -ENODEV; + + LOCK(flags); + if (value) + UN_BIS(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100); + else + UN_BIC(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_ATA100); + (void)UN_IN(UNI_N_CLOCK_CNTL); + UNLOCK(flags); + udelay(20); + + if (value) { + if (pci_device_from_OF_node(node, &pbus, &pid) == 0) + pdev = pci_find_slot(pbus, pid); + if (pdev == NULL) + return 0; + pci_enable_device(pdev); + pci_set_master(pdev); + } + return 0; +} + +static long +core99_ide_enable(struct device_node *node, long param, long value) +{ + /* Bus ID 0 to 2 are KeyLargo based IDE, busID 3 is U2 + * based ata-100 + */ + switch(param) { + case 0: + return simple_feature_tweak(node, macio_unknown, + KEYLARGO_FCR1, KL1_EIDE0_ENABLE, value); + case 1: + return simple_feature_tweak(node, macio_unknown, + KEYLARGO_FCR1, KL1_EIDE1_ENABLE, value); + case 2: + return simple_feature_tweak(node, macio_unknown, + KEYLARGO_FCR1, KL1_UIDE_ENABLE, value); + case 3: + return core99_ata100_enable(node, value); + default: + return -ENODEV; + } +} + +static long +core99_ide_reset(struct device_node *node, long param, long value) +{ + switch(param) { + case 0: + return simple_feature_tweak(node, macio_unknown, + KEYLARGO_FCR1, KL1_EIDE0_RESET_N, !value); + case 1: + return simple_feature_tweak(node, macio_unknown, + KEYLARGO_FCR1, KL1_EIDE1_RESET_N, !value); + case 2: + return simple_feature_tweak(node, macio_unknown, + KEYLARGO_FCR1, KL1_UIDE_RESET_N, !value); + default: + return -ENODEV; + } +} + +static long +core99_gmac_enable(struct device_node *node, long param, long value) +{ + unsigned long flags; + + LOCK(flags); + if (value) + UN_BIS(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_GMAC); + else + UN_BIC(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_GMAC); + (void)UN_IN(UNI_N_CLOCK_CNTL); + UNLOCK(flags); + udelay(20); + + return 0; +} + +static long +core99_gmac_phy_reset(struct device_node *node, long param, long value) +{ + unsigned long flags; + struct macio_chip *macio; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo && macio->type != macio_pangea && + macio->type != macio_intrepid) + return -ENODEV; + + LOCK(flags); + MACIO_OUT8(KL_GPIO_ETH_PHY_RESET, KEYLARGO_GPIO_OUTPUT_ENABLE); + (void)MACIO_IN8(KL_GPIO_ETH_PHY_RESET); + UNLOCK(flags); + mdelay(10); + LOCK(flags); + MACIO_OUT8(KL_GPIO_ETH_PHY_RESET, /*KEYLARGO_GPIO_OUTPUT_ENABLE | */ + KEYLARGO_GPIO_OUTOUT_DATA); + UNLOCK(flags); + mdelay(10); + + return 0; +} + +static long +core99_sound_chip_enable(struct device_node *node, long param, long value) +{ + struct macio_chip* macio; + unsigned long flags; + + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + + /* Do a better probe code, screamer G4 desktops & + * iMacs can do that too, add a recalibrate in + * the driver as well + */ + if (pmac_mb.model_id == PMAC_TYPE_PISMO || + pmac_mb.model_id == PMAC_TYPE_TITANIUM) { + LOCK(flags); + if (value) + MACIO_OUT8(KL_GPIO_SOUND_POWER, + KEYLARGO_GPIO_OUTPUT_ENABLE | + KEYLARGO_GPIO_OUTOUT_DATA); + else + MACIO_OUT8(KL_GPIO_SOUND_POWER, + KEYLARGO_GPIO_OUTPUT_ENABLE); + (void)MACIO_IN8(KL_GPIO_SOUND_POWER); + UNLOCK(flags); + } + return 0; +} + +static long +core99_airport_enable(struct device_node *node, long param, long value) +{ + struct macio_chip* macio; + unsigned long flags; + int state; + + macio = macio_find(node, 0); + if (!macio) + return -ENODEV; + + /* Hint: we allow passing of macio itself for the sake of the + * sleep code + */ + if (node != macio->of_node && + (!node->parent || node->parent != macio->of_node)) + return -ENODEV; + state = (macio->flags & MACIO_FLAG_AIRPORT_ON) != 0; + if (value == state) + return 0; + if (value) { + /* This code is a reproduction of OF enable-cardslot + * and init-wireless methods, slightly hacked until + * I got it working. + */ + LOCK(flags); + MACIO_OUT8(KEYLARGO_GPIO_0+0xf, 5); + (void)MACIO_IN8(KEYLARGO_GPIO_0+0xf); + UNLOCK(flags); + mdelay(10); + LOCK(flags); + MACIO_OUT8(KEYLARGO_GPIO_0+0xf, 4); + (void)MACIO_IN8(KEYLARGO_GPIO_0+0xf); + UNLOCK(flags); + + mdelay(10); + + LOCK(flags); + MACIO_BIC(KEYLARGO_FCR2, KL2_CARDSEL_16); + (void)MACIO_IN32(KEYLARGO_FCR2); + udelay(10); + MACIO_OUT8(KEYLARGO_GPIO_EXTINT_0+0xb, 0); + (void)MACIO_IN8(KEYLARGO_GPIO_EXTINT_0+0xb); + udelay(10); + MACIO_OUT8(KEYLARGO_GPIO_EXTINT_0+0xa, 0x28); + (void)MACIO_IN8(KEYLARGO_GPIO_EXTINT_0+0xa); + udelay(10); + MACIO_OUT8(KEYLARGO_GPIO_EXTINT_0+0xd, 0x28); + (void)MACIO_IN8(KEYLARGO_GPIO_EXTINT_0+0xd); + udelay(10); + MACIO_OUT8(KEYLARGO_GPIO_0+0xd, 0x28); + (void)MACIO_IN8(KEYLARGO_GPIO_0+0xd); + udelay(10); + MACIO_OUT8(KEYLARGO_GPIO_0+0xe, 0x28); + (void)MACIO_IN8(KEYLARGO_GPIO_0+0xe); + UNLOCK(flags); + udelay(10); + MACIO_OUT32(0x1c000, 0); + mdelay(1); + MACIO_OUT8(0x1a3e0, 0x41); + (void)MACIO_IN8(0x1a3e0); + udelay(10); + LOCK(flags); + MACIO_BIS(KEYLARGO_FCR2, KL2_CARDSEL_16); + (void)MACIO_IN32(KEYLARGO_FCR2); + UNLOCK(flags); + mdelay(100); + + macio->flags |= MACIO_FLAG_AIRPORT_ON; + } else { + LOCK(flags); + MACIO_BIC(KEYLARGO_FCR2, KL2_CARDSEL_16); + (void)MACIO_IN32(KEYLARGO_FCR2); + MACIO_OUT8(KL_GPIO_AIRPORT_0, 0); + MACIO_OUT8(KL_GPIO_AIRPORT_1, 0); + MACIO_OUT8(KL_GPIO_AIRPORT_2, 0); + MACIO_OUT8(KL_GPIO_AIRPORT_3, 0); + MACIO_OUT8(KL_GPIO_AIRPORT_4, 0); + (void)MACIO_IN8(KL_GPIO_AIRPORT_4); + UNLOCK(flags); + + macio->flags &= ~MACIO_FLAG_AIRPORT_ON; + } + return 0; +} + +#ifdef CONFIG_SMP +static long +core99_reset_cpu(struct device_node *node, long param, long value) +{ + unsigned int reset_io = 0; + unsigned long flags; + struct macio_chip *macio; + struct device_node *np; + const int dflt_reset_lines[] = { KL_GPIO_RESET_CPU0, + KL_GPIO_RESET_CPU1, + KL_GPIO_RESET_CPU2, + KL_GPIO_RESET_CPU3 }; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo) + return -ENODEV; + + np = find_path_device("/cpus"); + if (np == NULL) + return -ENODEV; + for (np = np->child; np != NULL; np = np->sibling) { + u32 *num = (u32 *)get_property(np, "reg", NULL); + u32 *rst = (u32 *)get_property(np, "soft-reset", NULL); + if (num == NULL || rst == NULL) + continue; + if (param == *num) { + reset_io = *rst; + break; + } + } + if (np == NULL || reset_io == 0) + reset_io = dflt_reset_lines[param]; + + LOCK(flags); + MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTPUT_ENABLE); + (void)MACIO_IN8(reset_io); + udelay(1); + MACIO_OUT8(reset_io, 0); + (void)MACIO_IN8(reset_io); + UNLOCK(flags); + + return 0; +} +#endif /* CONFIG_SMP */ + +static long +core99_usb_enable(struct device_node *node, long param, long value) +{ + struct macio_chip *macio; + unsigned long flags; + char *prop; + int number; + u32 reg; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo && macio->type != macio_pangea && + macio->type != macio_intrepid) + return -ENODEV; + + prop = (char *)get_property(node, "AAPL,clock-id", NULL); + if (!prop) + return -ENODEV; + if (strncmp(prop, "usb0u048", 8) == 0) + number = 0; + else if (strncmp(prop, "usb1u148", 8) == 0) + number = 2; + else if (strncmp(prop, "usb2u248", 8) == 0) + number = 4; + else + return -ENODEV; + + /* Sorry for the brute-force locking, but this is only used during + * sleep and the timing seem to be critical + */ + LOCK(flags); + if (value) { + /* Turn ON */ + if (number == 0) { + MACIO_BIC(KEYLARGO_FCR0, (KL0_USB0_PAD_SUSPEND0 | KL0_USB0_PAD_SUSPEND1)); + (void)MACIO_IN32(KEYLARGO_FCR0); + UNLOCK(flags); + mdelay(1); + LOCK(flags); + MACIO_BIS(KEYLARGO_FCR0, KL0_USB0_CELL_ENABLE); + } else if (number == 2) { + MACIO_BIC(KEYLARGO_FCR0, (KL0_USB1_PAD_SUSPEND0 | KL0_USB1_PAD_SUSPEND1)); + UNLOCK(flags); + (void)MACIO_IN32(KEYLARGO_FCR0); + mdelay(1); + LOCK(flags); + MACIO_BIS(KEYLARGO_FCR0, KL0_USB1_CELL_ENABLE); + } else if (number == 4) { + MACIO_BIC(KEYLARGO_FCR1, (KL1_USB2_PAD_SUSPEND0 | KL1_USB2_PAD_SUSPEND1)); + UNLOCK(flags); + (void)MACIO_IN32(KEYLARGO_FCR1); + mdelay(1); + LOCK(flags); + MACIO_BIS(KEYLARGO_FCR1, KL1_USB2_CELL_ENABLE); + } + if (number < 4) { + reg = MACIO_IN32(KEYLARGO_FCR4); + reg &= ~(KL4_PORT_WAKEUP_ENABLE(number) | KL4_PORT_RESUME_WAKE_EN(number) | + KL4_PORT_CONNECT_WAKE_EN(number) | KL4_PORT_DISCONNECT_WAKE_EN(number)); + reg &= ~(KL4_PORT_WAKEUP_ENABLE(number+1) | KL4_PORT_RESUME_WAKE_EN(number+1) | + KL4_PORT_CONNECT_WAKE_EN(number+1) | KL4_PORT_DISCONNECT_WAKE_EN(number+1)); + MACIO_OUT32(KEYLARGO_FCR4, reg); + (void)MACIO_IN32(KEYLARGO_FCR4); + udelay(10); + } else { + reg = MACIO_IN32(KEYLARGO_FCR3); + reg &= ~(KL3_IT_PORT_WAKEUP_ENABLE(0) | KL3_IT_PORT_RESUME_WAKE_EN(0) | + KL3_IT_PORT_CONNECT_WAKE_EN(0) | KL3_IT_PORT_DISCONNECT_WAKE_EN(0)); + reg &= ~(KL3_IT_PORT_WAKEUP_ENABLE(1) | KL3_IT_PORT_RESUME_WAKE_EN(1) | + KL3_IT_PORT_CONNECT_WAKE_EN(1) | KL3_IT_PORT_DISCONNECT_WAKE_EN(1)); + MACIO_OUT32(KEYLARGO_FCR3, reg); + (void)MACIO_IN32(KEYLARGO_FCR3); + udelay(10); + } + if (macio->type == macio_intrepid) { + /* wait for clock stopped bits to clear */ + u32 test0 = 0, test1 = 0; + u32 status0, status1; + int timeout = 1000; + + UNLOCK(flags); + switch (number) { + case 0: + test0 = UNI_N_CLOCK_STOPPED_USB0; + test1 = UNI_N_CLOCK_STOPPED_USB0PCI; + break; + case 2: + test0 = UNI_N_CLOCK_STOPPED_USB1; + test1 = UNI_N_CLOCK_STOPPED_USB1PCI; + break; + case 4: + test0 = UNI_N_CLOCK_STOPPED_USB2; + test1 = UNI_N_CLOCK_STOPPED_USB2PCI; + break; + } + do { + if (--timeout <= 0) { + printk(KERN_ERR "core99_usb_enable: " + "Timeout waiting for clocks\n"); + break; + } + mdelay(1); + status0 = UN_IN(UNI_N_CLOCK_STOP_STATUS0); + status1 = UN_IN(UNI_N_CLOCK_STOP_STATUS1); + } while ((status0 & test0) | (status1 & test1)); + LOCK(flags); + } + } else { + /* Turn OFF */ + if (number < 4) { + reg = MACIO_IN32(KEYLARGO_FCR4); + reg |= KL4_PORT_WAKEUP_ENABLE(number) | KL4_PORT_RESUME_WAKE_EN(number) | + KL4_PORT_CONNECT_WAKE_EN(number) | KL4_PORT_DISCONNECT_WAKE_EN(number); + reg |= KL4_PORT_WAKEUP_ENABLE(number+1) | KL4_PORT_RESUME_WAKE_EN(number+1) | + KL4_PORT_CONNECT_WAKE_EN(number+1) | KL4_PORT_DISCONNECT_WAKE_EN(number+1); + MACIO_OUT32(KEYLARGO_FCR4, reg); + (void)MACIO_IN32(KEYLARGO_FCR4); + udelay(1); + } else { + reg = MACIO_IN32(KEYLARGO_FCR3); + reg |= KL3_IT_PORT_WAKEUP_ENABLE(0) | KL3_IT_PORT_RESUME_WAKE_EN(0) | + KL3_IT_PORT_CONNECT_WAKE_EN(0) | KL3_IT_PORT_DISCONNECT_WAKE_EN(0); + reg |= KL3_IT_PORT_WAKEUP_ENABLE(1) | KL3_IT_PORT_RESUME_WAKE_EN(1) | + KL3_IT_PORT_CONNECT_WAKE_EN(1) | KL3_IT_PORT_DISCONNECT_WAKE_EN(1); + MACIO_OUT32(KEYLARGO_FCR3, reg); + (void)MACIO_IN32(KEYLARGO_FCR3); + udelay(1); + } + if (number == 0) { + if (macio->type != macio_intrepid) + MACIO_BIC(KEYLARGO_FCR0, KL0_USB0_CELL_ENABLE); + (void)MACIO_IN32(KEYLARGO_FCR0); + udelay(1); + MACIO_BIS(KEYLARGO_FCR0, (KL0_USB0_PAD_SUSPEND0 | KL0_USB0_PAD_SUSPEND1)); + (void)MACIO_IN32(KEYLARGO_FCR0); + } else if (number == 2) { + if (macio->type != macio_intrepid) + MACIO_BIC(KEYLARGO_FCR0, KL0_USB1_CELL_ENABLE); + (void)MACIO_IN32(KEYLARGO_FCR0); + udelay(1); + MACIO_BIS(KEYLARGO_FCR0, (KL0_USB1_PAD_SUSPEND0 | KL0_USB1_PAD_SUSPEND1)); + (void)MACIO_IN32(KEYLARGO_FCR0); + } else if (number == 4) { + udelay(1); + MACIO_BIS(KEYLARGO_FCR1, (KL1_USB2_PAD_SUSPEND0 | KL1_USB2_PAD_SUSPEND1)); + (void)MACIO_IN32(KEYLARGO_FCR1); + } + udelay(1); + } + UNLOCK(flags); + + return 0; +} + +static long +core99_firewire_enable(struct device_node *node, long param, long value) +{ + unsigned long flags; + struct macio_chip *macio; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo && macio->type != macio_pangea && + macio->type != macio_intrepid) + return -ENODEV; + if (!(macio->flags & MACIO_FLAG_FW_SUPPORTED)) + return -ENODEV; + + LOCK(flags); + if (value) { + UN_BIS(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_FW); + (void)UN_IN(UNI_N_CLOCK_CNTL); + } else { + UN_BIC(UNI_N_CLOCK_CNTL, UNI_N_CLOCK_CNTL_FW); + (void)UN_IN(UNI_N_CLOCK_CNTL); + } + UNLOCK(flags); + mdelay(1); + + return 0; +} + +static long +core99_firewire_cable_power(struct device_node *node, long param, long value) +{ + unsigned long flags; + struct macio_chip *macio; + + /* Trick: we allow NULL node */ + if ((pmac_mb.board_flags & PMAC_MB_HAS_FW_POWER) == 0) + return -ENODEV; + macio = &macio_chips[0]; + if (macio->type != macio_keylargo && macio->type != macio_pangea && + macio->type != macio_intrepid) + return -ENODEV; + if (!(macio->flags & MACIO_FLAG_FW_SUPPORTED)) + return -ENODEV; + + LOCK(flags); + if (value) { + MACIO_OUT8(KL_GPIO_FW_CABLE_POWER , 0); + MACIO_IN8(KL_GPIO_FW_CABLE_POWER); + udelay(10); + } else { + MACIO_OUT8(KL_GPIO_FW_CABLE_POWER , 4); + MACIO_IN8(KL_GPIO_FW_CABLE_POWER); udelay(10); + } + UNLOCK(flags); + mdelay(1); + + return 0; +} + +static long +intrepid_aack_delay_enable(struct device_node *node, long param, long value) +{ + unsigned long flags; + + if (uninorth_rev < 0xd2) + return -ENODEV; + + LOCK(flags); + if (param) + UN_BIS(UNI_N_AACK_DELAY, UNI_N_AACK_DELAY_ENABLE); + else + UN_BIC(UNI_N_AACK_DELAY, UNI_N_AACK_DELAY_ENABLE); + UNLOCK(flags); + + return 0; +} + + +#endif /* CONFIG_POWER4 */ + +static long +core99_read_gpio(struct device_node *node, long param, long value) +{ + struct macio_chip *macio = &macio_chips[0]; + + return MACIO_IN8(param); +} + + +static long +core99_write_gpio(struct device_node *node, long param, long value) +{ + struct macio_chip *macio = &macio_chips[0]; + + MACIO_OUT8(param, (u8)(value & 0xff)); + return 0; +} + +#ifdef CONFIG_POWER4 +static long g5_gmac_enable(struct device_node *node, long param, long value) +{ + struct macio_chip *macio = &macio_chips[0]; + unsigned long flags; + + if (node == NULL) + return -ENODEV; + + LOCK(flags); + if (value) { + MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_GMAC_CLK_ENABLE); + mb(); + k2_skiplist[0] = NULL; + } else { + k2_skiplist[0] = node; + mb(); + MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_GMAC_CLK_ENABLE); + } + + UNLOCK(flags); + mdelay(1); + + return 0; +} + +static long g5_fw_enable(struct device_node *node, long param, long value) +{ + struct macio_chip *macio = &macio_chips[0]; + unsigned long flags; + + if (node == NULL) + return -ENODEV; + + LOCK(flags); + if (value) { + MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_FW_CLK_ENABLE); + mb(); + k2_skiplist[1] = NULL; + } else { + k2_skiplist[1] = node; + mb(); + MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_FW_CLK_ENABLE); + } + + UNLOCK(flags); + mdelay(1); + + return 0; +} + +static long g5_mpic_enable(struct device_node *node, long param, long value) +{ + unsigned long flags; + + if (node->parent == NULL || strcmp(node->parent->name, "u3")) + return 0; + + LOCK(flags); + UN_BIS(U3_TOGGLE_REG, U3_MPIC_RESET | U3_MPIC_OUTPUT_ENABLE); + UNLOCK(flags); + + return 0; +} + +static long g5_eth_phy_reset(struct device_node *node, long param, long value) +{ + struct macio_chip *macio = &macio_chips[0]; + struct device_node *phy; + int need_reset; + + /* + * We must not reset the combo PHYs, only the BCM5221 found in + * the iMac G5. + */ + phy = of_get_next_child(node, NULL); + if (!phy) + return -ENODEV; + need_reset = device_is_compatible(phy, "B5221"); + of_node_put(phy); + if (!need_reset) + return 0; + + /* PHY reset is GPIO 29, not in device-tree unfortunately */ + MACIO_OUT8(K2_GPIO_EXTINT_0 + 29, + KEYLARGO_GPIO_OUTPUT_ENABLE | KEYLARGO_GPIO_OUTOUT_DATA); + /* Thankfully, this is now always called at a time when we can + * schedule by sungem. + */ + msleep(10); + MACIO_OUT8(K2_GPIO_EXTINT_0 + 29, 0); + + return 0; +} + +static long g5_i2s_enable(struct device_node *node, long param, long value) +{ + /* Very crude implementation for now */ + struct macio_chip *macio = &macio_chips[0]; + unsigned long flags; + + if (value == 0) + return 0; /* don't disable yet */ + + LOCK(flags); + MACIO_BIS(KEYLARGO_FCR3, KL3_CLK45_ENABLE | KL3_CLK49_ENABLE | + KL3_I2S0_CLK18_ENABLE); + udelay(10); + MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_I2S0_CELL_ENABLE | + K2_FCR1_I2S0_CLK_ENABLE_BIT | K2_FCR1_I2S0_ENABLE); + udelay(10); + MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_I2S0_RESET); + UNLOCK(flags); + udelay(10); + + return 0; +} + + +#ifdef CONFIG_SMP +static long g5_reset_cpu(struct device_node *node, long param, long value) +{ + unsigned int reset_io = 0; + unsigned long flags; + struct macio_chip *macio; + struct device_node *np; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo2) + return -ENODEV; + + np = find_path_device("/cpus"); + if (np == NULL) + return -ENODEV; + for (np = np->child; np != NULL; np = np->sibling) { + u32 *num = (u32 *)get_property(np, "reg", NULL); + u32 *rst = (u32 *)get_property(np, "soft-reset", NULL); + if (num == NULL || rst == NULL) + continue; + if (param == *num) { + reset_io = *rst; + break; + } + } + if (np == NULL || reset_io == 0) + return -ENODEV; + + LOCK(flags); + MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTPUT_ENABLE); + (void)MACIO_IN8(reset_io); + udelay(1); + MACIO_OUT8(reset_io, 0); + (void)MACIO_IN8(reset_io); + UNLOCK(flags); + + return 0; +} +#endif /* CONFIG_SMP */ + +/* + * This can be called from pmac_smp so isn't static + * + * This takes the second CPU off the bus on dual CPU machines + * running UP + */ +void g5_phy_disable_cpu1(void) +{ + UN_OUT(U3_API_PHY_CONFIG_1, 0); +} +#endif /* CONFIG_POWER4 */ + +#ifndef CONFIG_POWER4 + +static void +keylargo_shutdown(struct macio_chip *macio, int sleep_mode) +{ + u32 temp; + + if (sleep_mode) { + mdelay(1); + MACIO_BIS(KEYLARGO_FCR0, KL0_USB_REF_SUSPEND); + (void)MACIO_IN32(KEYLARGO_FCR0); + mdelay(1); + } + + MACIO_BIC(KEYLARGO_FCR0,KL0_SCCA_ENABLE | KL0_SCCB_ENABLE | + KL0_SCC_CELL_ENABLE | + KL0_IRDA_ENABLE | KL0_IRDA_CLK32_ENABLE | + KL0_IRDA_CLK19_ENABLE); + + MACIO_BIC(KEYLARGO_MBCR, KL_MBCR_MB0_DEV_MASK); + MACIO_BIS(KEYLARGO_MBCR, KL_MBCR_MB0_IDE_ENABLE); + + MACIO_BIC(KEYLARGO_FCR1, + KL1_AUDIO_SEL_22MCLK | KL1_AUDIO_CLK_ENABLE_BIT | + KL1_AUDIO_CLK_OUT_ENABLE | KL1_AUDIO_CELL_ENABLE | + KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT | + KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE | + KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE | + KL1_EIDE0_ENABLE | KL1_EIDE0_RESET_N | + KL1_EIDE1_ENABLE | KL1_EIDE1_RESET_N | + KL1_UIDE_ENABLE); + + MACIO_BIS(KEYLARGO_FCR2, KL2_ALT_DATA_OUT); + MACIO_BIC(KEYLARGO_FCR2, KL2_IOBUS_ENABLE); + + temp = MACIO_IN32(KEYLARGO_FCR3); + if (macio->rev >= 2) { + temp |= KL3_SHUTDOWN_PLL2X; + if (sleep_mode) + temp |= KL3_SHUTDOWN_PLL_TOTAL; + } + + temp |= KL3_SHUTDOWN_PLLKW6 | KL3_SHUTDOWN_PLLKW4 | + KL3_SHUTDOWN_PLLKW35; + if (sleep_mode) + temp |= KL3_SHUTDOWN_PLLKW12; + temp &= ~(KL3_CLK66_ENABLE | KL3_CLK49_ENABLE | KL3_CLK45_ENABLE + | KL3_CLK31_ENABLE | KL3_I2S1_CLK18_ENABLE | KL3_I2S0_CLK18_ENABLE); + if (sleep_mode) + temp &= ~(KL3_TIMER_CLK18_ENABLE | KL3_VIA_CLK16_ENABLE); + MACIO_OUT32(KEYLARGO_FCR3, temp); + + /* Flush posted writes & wait a bit */ + (void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1); +} + +static void +pangea_shutdown(struct macio_chip *macio, int sleep_mode) +{ + u32 temp; + + MACIO_BIC(KEYLARGO_FCR0,KL0_SCCA_ENABLE | KL0_SCCB_ENABLE | + KL0_SCC_CELL_ENABLE | + KL0_USB0_CELL_ENABLE | KL0_USB1_CELL_ENABLE); + + MACIO_BIC(KEYLARGO_FCR1, + KL1_AUDIO_SEL_22MCLK | KL1_AUDIO_CLK_ENABLE_BIT | + KL1_AUDIO_CLK_OUT_ENABLE | KL1_AUDIO_CELL_ENABLE | + KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT | + KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE | + KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE | + KL1_UIDE_ENABLE); + if (pmac_mb.board_flags & PMAC_MB_MOBILE) + MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N); + + MACIO_BIS(KEYLARGO_FCR2, KL2_ALT_DATA_OUT); + + temp = MACIO_IN32(KEYLARGO_FCR3); + temp |= KL3_SHUTDOWN_PLLKW6 | KL3_SHUTDOWN_PLLKW4 | + KL3_SHUTDOWN_PLLKW35; + temp &= ~(KL3_CLK49_ENABLE | KL3_CLK45_ENABLE | KL3_CLK31_ENABLE + | KL3_I2S0_CLK18_ENABLE | KL3_I2S1_CLK18_ENABLE); + if (sleep_mode) + temp &= ~(KL3_VIA_CLK16_ENABLE | KL3_TIMER_CLK18_ENABLE); + MACIO_OUT32(KEYLARGO_FCR3, temp); + + /* Flush posted writes & wait a bit */ + (void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1); +} + +static void +intrepid_shutdown(struct macio_chip *macio, int sleep_mode) +{ + u32 temp; + + MACIO_BIC(KEYLARGO_FCR0,KL0_SCCA_ENABLE | KL0_SCCB_ENABLE | + KL0_SCC_CELL_ENABLE); + + MACIO_BIC(KEYLARGO_FCR1, + /*KL1_USB2_CELL_ENABLE |*/ + KL1_I2S0_CELL_ENABLE | KL1_I2S0_CLK_ENABLE_BIT | + KL1_I2S0_ENABLE | KL1_I2S1_CELL_ENABLE | + KL1_I2S1_CLK_ENABLE_BIT | KL1_I2S1_ENABLE); + if (pmac_mb.board_flags & PMAC_MB_MOBILE) + MACIO_BIC(KEYLARGO_FCR1, KL1_UIDE_RESET_N); + + temp = MACIO_IN32(KEYLARGO_FCR3); + temp &= ~(KL3_CLK49_ENABLE | KL3_CLK45_ENABLE | + KL3_I2S1_CLK18_ENABLE | KL3_I2S0_CLK18_ENABLE); + if (sleep_mode) + temp &= ~(KL3_TIMER_CLK18_ENABLE | KL3_IT_VIA_CLK32_ENABLE); + MACIO_OUT32(KEYLARGO_FCR3, temp); + + /* Flush posted writes & wait a bit */ + (void)MACIO_IN32(KEYLARGO_FCR0); + mdelay(10); +} + + +void pmac_tweak_clock_spreading(int enable) +{ + struct macio_chip *macio = &macio_chips[0]; + + /* Hack for doing clock spreading on some machines PowerBooks and + * iBooks. This implements the "platform-do-clockspreading" OF + * property as decoded manually on various models. For safety, we also + * check the product ID in the device-tree in cases we'll whack the i2c + * chip to make reasonably sure we won't set wrong values in there + * + * Of course, ultimately, we have to implement a real parser for + * the platform-do-* stuff... + */ + + if (macio->type == macio_intrepid) { + if (enable) + UN_OUT(UNI_N_CLOCK_SPREADING, 2); + else + UN_OUT(UNI_N_CLOCK_SPREADING, 0); + mdelay(40); + } + + while (machine_is_compatible("PowerBook5,2") || + machine_is_compatible("PowerBook5,3") || + machine_is_compatible("PowerBook6,2") || + machine_is_compatible("PowerBook6,3")) { + struct device_node *ui2c = of_find_node_by_type(NULL, "i2c"); + struct device_node *dt = of_find_node_by_name(NULL, "device-tree"); + u8 buffer[9]; + u32 *productID; + int i, rc, changed = 0; + + if (dt == NULL) + break; + productID = (u32 *)get_property(dt, "pid#", NULL); + if (productID == NULL) + break; + while(ui2c) { + struct device_node *p = of_get_parent(ui2c); + if (p && !strcmp(p->name, "uni-n")) + break; + ui2c = of_find_node_by_type(ui2c, "i2c"); + } + if (ui2c == NULL) + break; + DBG("Trying to bump clock speed for PID: %08x...\n", *productID); + rc = pmac_low_i2c_open(ui2c, 1); + if (rc != 0) + break; + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined); + rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9); + DBG("read result: %d,", rc); + if (rc != 0) { + pmac_low_i2c_close(ui2c); + break; + } + for (i=0; i<9; i++) + DBG(" %02x", buffer[i]); + DBG("\n"); + + switch(*productID) { + case 0x1182: /* AlBook 12" rev 2 */ + case 0x1183: /* iBook G4 12" */ + buffer[0] = (buffer[0] & 0x8f) | 0x70; + buffer[2] = (buffer[2] & 0x7f) | 0x00; + buffer[5] = (buffer[5] & 0x80) | 0x31; + buffer[6] = (buffer[6] & 0x40) | 0xb0; + buffer[7] = (buffer[7] & 0x00) | (enable ? 0xc0 : 0xba); + buffer[8] = (buffer[8] & 0x00) | 0x30; + changed = 1; + break; + case 0x3142: /* AlBook 15" (ATI M10) */ + case 0x3143: /* AlBook 17" (ATI M10) */ + buffer[0] = (buffer[0] & 0xaf) | 0x50; + buffer[2] = (buffer[2] & 0x7f) | 0x00; + buffer[5] = (buffer[5] & 0x80) | 0x31; + buffer[6] = (buffer[6] & 0x40) | 0xb0; + buffer[7] = (buffer[7] & 0x00) | (enable ? 0xd0 : 0xc0); + buffer[8] = (buffer[8] & 0x00) | 0x30; + changed = 1; + break; + default: + DBG("i2c-hwclock: Machine model not handled\n"); + break; + } + if (!changed) { + pmac_low_i2c_close(ui2c); + break; + } + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_stdsub); + rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_write, 0x80, buffer, 9); + DBG("write result: %d,", rc); + pmac_low_i2c_setmode(ui2c, pmac_low_i2c_mode_combined); + rc = pmac_low_i2c_xfer(ui2c, 0xd2 | pmac_low_i2c_read, 0x80, buffer, 9); + DBG("read result: %d,", rc); + if (rc != 0) { + pmac_low_i2c_close(ui2c); + break; + } + for (i=0; i<9; i++) + DBG(" %02x", buffer[i]); + pmac_low_i2c_close(ui2c); + break; + } +} + + +static int +core99_sleep(void) +{ + struct macio_chip *macio; + int i; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo && macio->type != macio_pangea && + macio->type != macio_intrepid) + return -ENODEV; + + /* We power off the wireless slot in case it was not done + * by the driver. We don't power it on automatically however + */ + if (macio->flags & MACIO_FLAG_AIRPORT_ON) + core99_airport_enable(macio->of_node, 0, 0); + + /* We power off the FW cable. Should be done by the driver... */ + if (macio->flags & MACIO_FLAG_FW_SUPPORTED) { + core99_firewire_enable(NULL, 0, 0); + core99_firewire_cable_power(NULL, 0, 0); + } + + /* We make sure int. modem is off (in case driver lost it) */ + if (macio->type == macio_keylargo) + core99_modem_enable(macio->of_node, 0, 0); + else + pangea_modem_enable(macio->of_node, 0, 0); + + /* We make sure the sound is off as well */ + core99_sound_chip_enable(macio->of_node, 0, 0); + + /* + * Save various bits of KeyLargo + */ + + /* Save the state of the various GPIOs */ + save_gpio_levels[0] = MACIO_IN32(KEYLARGO_GPIO_LEVELS0); + save_gpio_levels[1] = MACIO_IN32(KEYLARGO_GPIO_LEVELS1); + for (i=0; i<KEYLARGO_GPIO_EXTINT_CNT; i++) + save_gpio_extint[i] = MACIO_IN8(KEYLARGO_GPIO_EXTINT_0+i); + for (i=0; i<KEYLARGO_GPIO_CNT; i++) + save_gpio_normal[i] = MACIO_IN8(KEYLARGO_GPIO_0+i); + + /* Save the FCRs */ + if (macio->type == macio_keylargo) + save_mbcr = MACIO_IN32(KEYLARGO_MBCR); + save_fcr[0] = MACIO_IN32(KEYLARGO_FCR0); + save_fcr[1] = MACIO_IN32(KEYLARGO_FCR1); + save_fcr[2] = MACIO_IN32(KEYLARGO_FCR2); + save_fcr[3] = MACIO_IN32(KEYLARGO_FCR3); + save_fcr[4] = MACIO_IN32(KEYLARGO_FCR4); + if (macio->type == macio_pangea || macio->type == macio_intrepid) + save_fcr[5] = MACIO_IN32(KEYLARGO_FCR5); + + /* Save state & config of DBDMA channels */ + dbdma_save(macio, save_dbdma); + + /* + * Turn off as much as we can + */ + if (macio->type == macio_pangea) + pangea_shutdown(macio, 1); + else if (macio->type == macio_intrepid) + intrepid_shutdown(macio, 1); + else if (macio->type == macio_keylargo) + keylargo_shutdown(macio, 1); + + /* + * Put the host bridge to sleep + */ + + save_unin_clock_ctl = UN_IN(UNI_N_CLOCK_CNTL); + /* Note: do not switch GMAC off, driver does it when necessary, WOL must keep it + * enabled ! + */ + UN_OUT(UNI_N_CLOCK_CNTL, save_unin_clock_ctl & + ~(/*UNI_N_CLOCK_CNTL_GMAC|*/UNI_N_CLOCK_CNTL_FW/*|UNI_N_CLOCK_CNTL_PCI*/)); + udelay(100); + UN_OUT(UNI_N_HWINIT_STATE, UNI_N_HWINIT_STATE_SLEEPING); + UN_OUT(UNI_N_POWER_MGT, UNI_N_POWER_MGT_SLEEP); + mdelay(10); + + /* + * FIXME: A bit of black magic with OpenPIC (don't ask me why) + */ + if (pmac_mb.model_id == PMAC_TYPE_SAWTOOTH) { + MACIO_BIS(0x506e0, 0x00400000); + MACIO_BIS(0x506e0, 0x80000000); + } + return 0; +} + +static int +core99_wake_up(void) +{ + struct macio_chip *macio; + int i; + + macio = &macio_chips[0]; + if (macio->type != macio_keylargo && macio->type != macio_pangea && + macio->type != macio_intrepid) + return -ENODEV; + + /* + * Wakeup the host bridge + */ + UN_OUT(UNI_N_POWER_MGT, UNI_N_POWER_MGT_NORMAL); + udelay(10); + UN_OUT(UNI_N_HWINIT_STATE, UNI_N_HWINIT_STATE_RUNNING); + udelay(10); + + /* + * Restore KeyLargo + */ + + if (macio->type == macio_keylargo) { + MACIO_OUT32(KEYLARGO_MBCR, save_mbcr); + (void)MACIO_IN32(KEYLARGO_MBCR); udelay(10); + } + MACIO_OUT32(KEYLARGO_FCR0, save_fcr[0]); + (void)MACIO_IN32(KEYLARGO_FCR0); udelay(10); + MACIO_OUT32(KEYLARGO_FCR1, save_fcr[1]); + (void)MACIO_IN32(KEYLARGO_FCR1); udelay(10); + MACIO_OUT32(KEYLARGO_FCR2, save_fcr[2]); + (void)MACIO_IN32(KEYLARGO_FCR2); udelay(10); + MACIO_OUT32(KEYLARGO_FCR3, save_fcr[3]); + (void)MACIO_IN32(KEYLARGO_FCR3); udelay(10); + MACIO_OUT32(KEYLARGO_FCR4, save_fcr[4]); + (void)MACIO_IN32(KEYLARGO_FCR4); udelay(10); + if (macio->type == macio_pangea || macio->type == macio_intrepid) { + MACIO_OUT32(KEYLARGO_FCR5, save_fcr[5]); + (void)MACIO_IN32(KEYLARGO_FCR5); udelay(10); + } + + dbdma_restore(macio, save_dbdma); + + MACIO_OUT32(KEYLARGO_GPIO_LEVELS0, save_gpio_levels[0]); + MACIO_OUT32(KEYLARGO_GPIO_LEVELS1, save_gpio_levels[1]); + for (i=0; i<KEYLARGO_GPIO_EXTINT_CNT; i++) + MACIO_OUT8(KEYLARGO_GPIO_EXTINT_0+i, save_gpio_extint[i]); + for (i=0; i<KEYLARGO_GPIO_CNT; i++) + MACIO_OUT8(KEYLARGO_GPIO_0+i, save_gpio_normal[i]); + + /* FIXME more black magic with OpenPIC ... */ + if (pmac_mb.model_id == PMAC_TYPE_SAWTOOTH) { + MACIO_BIC(0x506e0, 0x00400000); + MACIO_BIC(0x506e0, 0x80000000); + } + + UN_OUT(UNI_N_CLOCK_CNTL, save_unin_clock_ctl); + udelay(100); + + return 0; +} + +static long +core99_sleep_state(struct device_node *node, long param, long value) +{ + /* Param == 1 means to enter the "fake sleep" mode that is + * used for CPU speed switch + */ + if (param == 1) { + if (value == 1) { + UN_OUT(UNI_N_HWINIT_STATE, UNI_N_HWINIT_STATE_SLEEPING); + UN_OUT(UNI_N_POWER_MGT, UNI_N_POWER_MGT_IDLE2); + } else { + UN_OUT(UNI_N_POWER_MGT, UNI_N_POWER_MGT_NORMAL); + udelay(10); + UN_OUT(UNI_N_HWINIT_STATE, UNI_N_HWINIT_STATE_RUNNING); + udelay(10); + } + return 0; + } + if ((pmac_mb.board_flags & PMAC_MB_CAN_SLEEP) == 0) + return -EPERM; + + if (value == 1) + return core99_sleep(); + else if (value == 0) + return core99_wake_up(); + return 0; +} + +#endif /* CONFIG_POWER4 */ + +static long +generic_dev_can_wake(struct device_node *node, long param, long value) +{ + /* Todo: eventually check we are really dealing with on-board + * video device ... + */ + + if (pmac_mb.board_flags & PMAC_MB_MAY_SLEEP) + pmac_mb.board_flags |= PMAC_MB_CAN_SLEEP; + return 0; +} + +static long generic_get_mb_info(struct device_node *node, long param, long value) +{ + switch(param) { + case PMAC_MB_INFO_MODEL: + return pmac_mb.model_id; + case PMAC_MB_INFO_FLAGS: + return pmac_mb.board_flags; + case PMAC_MB_INFO_NAME: + /* hack hack hack... but should work */ + *((const char **)value) = pmac_mb.model_name; + return 0; + } + return -EINVAL; +} + + +/* + * Table definitions + */ + +/* Used on any machine + */ +static struct feature_table_entry any_features[] = { + { PMAC_FTR_GET_MB_INFO, generic_get_mb_info }, + { PMAC_FTR_DEVICE_CAN_WAKE, generic_dev_can_wake }, + { 0, NULL } +}; + +#ifndef CONFIG_POWER4 + +/* OHare based motherboards. Currently, we only use these on the + * 2400,3400 and 3500 series powerbooks. Some older desktops seem + * to have issues with turning on/off those asic cells + */ +static struct feature_table_entry ohare_features[] = { + { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable }, + { PMAC_FTR_SWIM3_ENABLE, ohare_floppy_enable }, + { PMAC_FTR_MESH_ENABLE, ohare_mesh_enable }, + { PMAC_FTR_IDE_ENABLE, ohare_ide_enable}, + { PMAC_FTR_IDE_RESET, ohare_ide_reset}, + { PMAC_FTR_SLEEP_STATE, ohare_sleep_state }, + { 0, NULL } +}; + +/* Heathrow desktop machines (Beige G3). + * Separated as some features couldn't be properly tested + * and the serial port control bits appear to confuse it. + */ +static struct feature_table_entry heathrow_desktop_features[] = { + { PMAC_FTR_SWIM3_ENABLE, heathrow_floppy_enable }, + { PMAC_FTR_MESH_ENABLE, heathrow_mesh_enable }, + { PMAC_FTR_IDE_ENABLE, heathrow_ide_enable }, + { PMAC_FTR_IDE_RESET, heathrow_ide_reset }, + { PMAC_FTR_BMAC_ENABLE, heathrow_bmac_enable }, + { 0, NULL } +}; + +/* Heathrow based laptop, that is the Wallstreet and mainstreet + * powerbooks. + */ +static struct feature_table_entry heathrow_laptop_features[] = { + { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable }, + { PMAC_FTR_MODEM_ENABLE, heathrow_modem_enable }, + { PMAC_FTR_SWIM3_ENABLE, heathrow_floppy_enable }, + { PMAC_FTR_MESH_ENABLE, heathrow_mesh_enable }, + { PMAC_FTR_IDE_ENABLE, heathrow_ide_enable }, + { PMAC_FTR_IDE_RESET, heathrow_ide_reset }, + { PMAC_FTR_BMAC_ENABLE, heathrow_bmac_enable }, + { PMAC_FTR_SOUND_CHIP_ENABLE, heathrow_sound_enable }, + { PMAC_FTR_SLEEP_STATE, heathrow_sleep_state }, + { 0, NULL } +}; + +/* Paddington based machines + * The lombard (101) powerbook, first iMac models, B&W G3 and Yikes G4. + */ +static struct feature_table_entry paddington_features[] = { + { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable }, + { PMAC_FTR_MODEM_ENABLE, heathrow_modem_enable }, + { PMAC_FTR_SWIM3_ENABLE, heathrow_floppy_enable }, + { PMAC_FTR_MESH_ENABLE, heathrow_mesh_enable }, + { PMAC_FTR_IDE_ENABLE, heathrow_ide_enable }, + { PMAC_FTR_IDE_RESET, heathrow_ide_reset }, + { PMAC_FTR_BMAC_ENABLE, heathrow_bmac_enable }, + { PMAC_FTR_SOUND_CHIP_ENABLE, heathrow_sound_enable }, + { PMAC_FTR_SLEEP_STATE, heathrow_sleep_state }, + { 0, NULL } +}; + +/* Core99 & MacRISC 2 machines (all machines released since the + * iBook (included), that is all AGP machines, except pangea + * chipset. The pangea chipset is the "combo" UniNorth/KeyLargo + * used on iBook2 & iMac "flow power". + */ +static struct feature_table_entry core99_features[] = { + { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, + { PMAC_FTR_MODEM_ENABLE, core99_modem_enable }, + { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, + { PMAC_FTR_IDE_RESET, core99_ide_reset }, + { PMAC_FTR_GMAC_ENABLE, core99_gmac_enable }, + { PMAC_FTR_GMAC_PHY_RESET, core99_gmac_phy_reset }, + { PMAC_FTR_SOUND_CHIP_ENABLE, core99_sound_chip_enable }, + { PMAC_FTR_AIRPORT_ENABLE, core99_airport_enable }, + { PMAC_FTR_USB_ENABLE, core99_usb_enable }, + { PMAC_FTR_1394_ENABLE, core99_firewire_enable }, + { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power }, + { PMAC_FTR_SLEEP_STATE, core99_sleep_state }, +#ifdef CONFIG_SMP + { PMAC_FTR_RESET_CPU, core99_reset_cpu }, +#endif /* CONFIG_SMP */ + { PMAC_FTR_READ_GPIO, core99_read_gpio }, + { PMAC_FTR_WRITE_GPIO, core99_write_gpio }, + { 0, NULL } +}; + +/* RackMac + */ +static struct feature_table_entry rackmac_features[] = { + { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, + { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, + { PMAC_FTR_IDE_RESET, core99_ide_reset }, + { PMAC_FTR_GMAC_ENABLE, core99_gmac_enable }, + { PMAC_FTR_GMAC_PHY_RESET, core99_gmac_phy_reset }, + { PMAC_FTR_USB_ENABLE, core99_usb_enable }, + { PMAC_FTR_1394_ENABLE, core99_firewire_enable }, + { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power }, + { PMAC_FTR_SLEEP_STATE, core99_sleep_state }, +#ifdef CONFIG_SMP + { PMAC_FTR_RESET_CPU, core99_reset_cpu }, +#endif /* CONFIG_SMP */ + { PMAC_FTR_READ_GPIO, core99_read_gpio }, + { PMAC_FTR_WRITE_GPIO, core99_write_gpio }, + { 0, NULL } +}; + +/* Pangea features + */ +static struct feature_table_entry pangea_features[] = { + { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, + { PMAC_FTR_MODEM_ENABLE, pangea_modem_enable }, + { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, + { PMAC_FTR_IDE_RESET, core99_ide_reset }, + { PMAC_FTR_GMAC_ENABLE, core99_gmac_enable }, + { PMAC_FTR_GMAC_PHY_RESET, core99_gmac_phy_reset }, + { PMAC_FTR_SOUND_CHIP_ENABLE, core99_sound_chip_enable }, + { PMAC_FTR_AIRPORT_ENABLE, core99_airport_enable }, + { PMAC_FTR_USB_ENABLE, core99_usb_enable }, + { PMAC_FTR_1394_ENABLE, core99_firewire_enable }, + { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power }, + { PMAC_FTR_SLEEP_STATE, core99_sleep_state }, + { PMAC_FTR_READ_GPIO, core99_read_gpio }, + { PMAC_FTR_WRITE_GPIO, core99_write_gpio }, + { 0, NULL } +}; + +/* Intrepid features + */ +static struct feature_table_entry intrepid_features[] = { + { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, + { PMAC_FTR_MODEM_ENABLE, pangea_modem_enable }, + { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, + { PMAC_FTR_IDE_RESET, core99_ide_reset }, + { PMAC_FTR_GMAC_ENABLE, core99_gmac_enable }, + { PMAC_FTR_GMAC_PHY_RESET, core99_gmac_phy_reset }, + { PMAC_FTR_SOUND_CHIP_ENABLE, core99_sound_chip_enable }, + { PMAC_FTR_AIRPORT_ENABLE, core99_airport_enable }, + { PMAC_FTR_USB_ENABLE, core99_usb_enable }, + { PMAC_FTR_1394_ENABLE, core99_firewire_enable }, + { PMAC_FTR_1394_CABLE_POWER, core99_firewire_cable_power }, + { PMAC_FTR_SLEEP_STATE, core99_sleep_state }, + { PMAC_FTR_READ_GPIO, core99_read_gpio }, + { PMAC_FTR_WRITE_GPIO, core99_write_gpio }, + { PMAC_FTR_AACK_DELAY_ENABLE, intrepid_aack_delay_enable }, + { 0, NULL } +}; + +#else /* CONFIG_POWER4 */ + +/* G5 features + */ +static struct feature_table_entry g5_features[] = { + { PMAC_FTR_GMAC_ENABLE, g5_gmac_enable }, + { PMAC_FTR_1394_ENABLE, g5_fw_enable }, + { PMAC_FTR_ENABLE_MPIC, g5_mpic_enable }, + { PMAC_FTR_GMAC_PHY_RESET, g5_eth_phy_reset }, + { PMAC_FTR_SOUND_CHIP_ENABLE, g5_i2s_enable }, +#ifdef CONFIG_SMP + { PMAC_FTR_RESET_CPU, g5_reset_cpu }, +#endif /* CONFIG_SMP */ + { PMAC_FTR_READ_GPIO, core99_read_gpio }, + { PMAC_FTR_WRITE_GPIO, core99_write_gpio }, + { 0, NULL } +}; + +#endif /* CONFIG_POWER4 */ + +static struct pmac_mb_def pmac_mb_defs[] = { +#ifndef CONFIG_POWER4 + /* + * Desktops + */ + + { "AAPL,8500", "PowerMac 8500/8600", + PMAC_TYPE_PSURGE, NULL, + 0 + }, + { "AAPL,9500", "PowerMac 9500/9600", + PMAC_TYPE_PSURGE, NULL, + 0 + }, + { "AAPL,7200", "PowerMac 7200", + PMAC_TYPE_PSURGE, NULL, + 0 + }, + { "AAPL,7300", "PowerMac 7200/7300", + PMAC_TYPE_PSURGE, NULL, + 0 + }, + { "AAPL,7500", "PowerMac 7500", + PMAC_TYPE_PSURGE, NULL, + 0 + }, + { "AAPL,ShinerESB", "Apple Network Server", + PMAC_TYPE_ANS, NULL, + 0 + }, + { "AAPL,e407", "Alchemy", + PMAC_TYPE_ALCHEMY, NULL, + 0 + }, + { "AAPL,e411", "Gazelle", + PMAC_TYPE_GAZELLE, NULL, + 0 + }, + { "AAPL,Gossamer", "PowerMac G3 (Gossamer)", + PMAC_TYPE_GOSSAMER, heathrow_desktop_features, + 0 + }, + { "AAPL,PowerMac G3", "PowerMac G3 (Silk)", + PMAC_TYPE_SILK, heathrow_desktop_features, + 0 + }, + { "PowerMac1,1", "Blue&White G3", + PMAC_TYPE_YOSEMITE, paddington_features, + 0 + }, + { "PowerMac1,2", "PowerMac G4 PCI Graphics", + PMAC_TYPE_YIKES, paddington_features, + 0 + }, + { "PowerMac2,1", "iMac FireWire", + PMAC_TYPE_FW_IMAC, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99 + }, + { "PowerMac2,2", "iMac FireWire", + PMAC_TYPE_FW_IMAC, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99 + }, + { "PowerMac3,1", "PowerMac G4 AGP Graphics", + PMAC_TYPE_SAWTOOTH, core99_features, + PMAC_MB_OLD_CORE99 + }, + { "PowerMac3,2", "PowerMac G4 AGP Graphics", + PMAC_TYPE_SAWTOOTH, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99 + }, + { "PowerMac3,3", "PowerMac G4 AGP Graphics", + PMAC_TYPE_SAWTOOTH, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99 + }, + { "PowerMac3,4", "PowerMac G4 Silver", + PMAC_TYPE_QUICKSILVER, core99_features, + PMAC_MB_MAY_SLEEP + }, + { "PowerMac3,5", "PowerMac G4 Silver", + PMAC_TYPE_QUICKSILVER, core99_features, + PMAC_MB_MAY_SLEEP + }, + { "PowerMac3,6", "PowerMac G4 Windtunnel", + PMAC_TYPE_WINDTUNNEL, core99_features, + PMAC_MB_MAY_SLEEP, + }, + { "PowerMac4,1", "iMac \"Flower Power\"", + PMAC_TYPE_PANGEA_IMAC, pangea_features, + PMAC_MB_MAY_SLEEP + }, + { "PowerMac4,2", "Flat panel iMac", + PMAC_TYPE_FLAT_PANEL_IMAC, pangea_features, + PMAC_MB_CAN_SLEEP + }, + { "PowerMac4,4", "eMac", + PMAC_TYPE_EMAC, core99_features, + PMAC_MB_MAY_SLEEP + }, + { "PowerMac5,1", "PowerMac G4 Cube", + PMAC_TYPE_CUBE, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_OLD_CORE99 + }, + { "PowerMac6,1", "Flat panel iMac", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP, + }, + { "PowerMac6,3", "Flat panel iMac", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP, + }, + { "PowerMac6,4", "eMac", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP, + }, + { "PowerMac10,1", "Mac mini", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER, + }, + { "iMac,1", "iMac (first generation)", + PMAC_TYPE_ORIG_IMAC, paddington_features, + 0 + }, + + /* + * Xserve's + */ + + { "RackMac1,1", "XServe", + PMAC_TYPE_RACKMAC, rackmac_features, + 0, + }, + { "RackMac1,2", "XServe rev. 2", + PMAC_TYPE_RACKMAC, rackmac_features, + 0, + }, + + /* + * Laptops + */ + + { "AAPL,3400/2400", "PowerBook 3400", + PMAC_TYPE_HOOPER, ohare_features, + PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE + }, + { "AAPL,3500", "PowerBook 3500", + PMAC_TYPE_KANGA, ohare_features, + PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE + }, + { "AAPL,PowerBook1998", "PowerBook Wallstreet", + PMAC_TYPE_WALLSTREET, heathrow_laptop_features, + PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE + }, + { "PowerBook1,1", "PowerBook 101 (Lombard)", + PMAC_TYPE_101_PBOOK, paddington_features, + PMAC_MB_CAN_SLEEP | PMAC_MB_MOBILE + }, + { "PowerBook2,1", "iBook (first generation)", + PMAC_TYPE_ORIG_IBOOK, core99_features, + PMAC_MB_CAN_SLEEP | PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE + }, + { "PowerBook2,2", "iBook FireWire", + PMAC_TYPE_FW_IBOOK, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | + PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE + }, + { "PowerBook3,1", "PowerBook Pismo", + PMAC_TYPE_PISMO, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | + PMAC_MB_OLD_CORE99 | PMAC_MB_MOBILE + }, + { "PowerBook3,2", "PowerBook Titanium", + PMAC_TYPE_TITANIUM, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook3,3", "PowerBook Titanium II", + PMAC_TYPE_TITANIUM2, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook3,4", "PowerBook Titanium III", + PMAC_TYPE_TITANIUM3, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook3,5", "PowerBook Titanium IV", + PMAC_TYPE_TITANIUM4, core99_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook4,1", "iBook 2", + PMAC_TYPE_IBOOK2, pangea_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook4,2", "iBook 2", + PMAC_TYPE_IBOOK2, pangea_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook4,3", "iBook 2 rev. 2", + PMAC_TYPE_IBOOK2, pangea_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE + }, + { "PowerBook5,1", "PowerBook G4 17\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,2", "PowerBook G4 15\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,3", "PowerBook G4 17\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,4", "PowerBook G4 15\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,5", "PowerBook G4 17\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,6", "PowerBook G4 15\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook5,7", "PowerBook G4 17\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,1", "PowerBook G4 12\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,2", "PowerBook G4", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,3", "iBook G4", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,4", "PowerBook G4 12\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,5", "iBook G4", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,7", "iBook G4", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, + { "PowerBook6,8", "PowerBook G4 12\"", + PMAC_TYPE_UNKNOWN_INTREPID, intrepid_features, + PMAC_MB_MAY_SLEEP | PMAC_MB_HAS_FW_POWER | PMAC_MB_MOBILE, + }, +#else /* CONFIG_POWER4 */ + { "PowerMac7,2", "PowerMac G5", + PMAC_TYPE_POWERMAC_G5, g5_features, + 0, + }, +#ifdef CONFIG_PPC64 + { "PowerMac7,3", "PowerMac G5", + PMAC_TYPE_POWERMAC_G5, g5_features, + 0, + }, + { "PowerMac8,1", "iMac G5", + PMAC_TYPE_IMAC_G5, g5_features, + 0, + }, + { "PowerMac9,1", "PowerMac G5", + PMAC_TYPE_POWERMAC_G5_U3L, g5_features, + 0, + }, + { "RackMac3,1", "XServe G5", + PMAC_TYPE_XSERVE_G5, g5_features, + 0, + }, +#endif /* CONFIG_PPC64 */ +#endif /* CONFIG_POWER4 */ +}; + +/* + * The toplevel feature_call callback + */ +long pmac_do_feature_call(unsigned int selector, ...) +{ + struct device_node *node; + long param, value; + int i; + feature_call func = NULL; + va_list args; + + if (pmac_mb.features) + for (i=0; pmac_mb.features[i].function; i++) + if (pmac_mb.features[i].selector == selector) { + func = pmac_mb.features[i].function; + break; + } + if (!func) + for (i=0; any_features[i].function; i++) + if (any_features[i].selector == selector) { + func = any_features[i].function; + break; + } + if (!func) + return -ENODEV; + + va_start(args, selector); + node = (struct device_node*)va_arg(args, void*); + param = va_arg(args, long); + value = va_arg(args, long); + va_end(args); + + return func(node, param, value); +} + +static int __init probe_motherboard(void) +{ + int i; + struct macio_chip *macio = &macio_chips[0]; + const char *model = NULL; + struct device_node *dt; + + /* Lookup known motherboard type in device-tree. First try an + * exact match on the "model" property, then try a "compatible" + * match is none is found. + */ + dt = find_devices("device-tree"); + if (dt != NULL) + model = (const char *) get_property(dt, "model", NULL); + for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { + if (strcmp(model, pmac_mb_defs[i].model_string) == 0) { + pmac_mb = pmac_mb_defs[i]; + goto found; + } + } + for(i=0; i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { + if (machine_is_compatible(pmac_mb_defs[i].model_string)) { + pmac_mb = pmac_mb_defs[i]; + goto found; + } + } + + /* Fallback to selection depending on mac-io chip type */ + switch(macio->type) { +#ifndef CONFIG_POWER4 + case macio_grand_central: + pmac_mb.model_id = PMAC_TYPE_PSURGE; + pmac_mb.model_name = "Unknown PowerSurge"; + break; + case macio_ohare: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_OHARE; + pmac_mb.model_name = "Unknown OHare-based"; + break; + case macio_heathrow: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_HEATHROW; + pmac_mb.model_name = "Unknown Heathrow-based"; + pmac_mb.features = heathrow_desktop_features; + break; + case macio_paddington: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_PADDINGTON; + pmac_mb.model_name = "Unknown Paddington-based"; + pmac_mb.features = paddington_features; + break; + case macio_keylargo: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_CORE99; + pmac_mb.model_name = "Unknown Keylargo-based"; + pmac_mb.features = core99_features; + break; + case macio_pangea: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_PANGEA; + pmac_mb.model_name = "Unknown Pangea-based"; + pmac_mb.features = pangea_features; + break; + case macio_intrepid: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_INTREPID; + pmac_mb.model_name = "Unknown Intrepid-based"; + pmac_mb.features = intrepid_features; + break; +#else /* CONFIG_POWER4 */ + case macio_keylargo2: + pmac_mb.model_id = PMAC_TYPE_UNKNOWN_K2; + pmac_mb.model_name = "Unknown K2-based"; + pmac_mb.features = g5_features; + break; +#endif /* CONFIG_POWER4 */ + default: + return -ENODEV; + } +found: +#ifndef CONFIG_POWER4 + /* Fixup Hooper vs. Comet */ + if (pmac_mb.model_id == PMAC_TYPE_HOOPER) { + u32 __iomem * mach_id_ptr = ioremap(0xf3000034, 4); + if (!mach_id_ptr) + return -ENODEV; + /* Here, I used to disable the media-bay on comet. It + * appears this is wrong, the floppy connector is actually + * a kind of media-bay and works with the current driver. + */ + if (__raw_readl(mach_id_ptr) & 0x20000000UL) + pmac_mb.model_id = PMAC_TYPE_COMET; + iounmap(mach_id_ptr); + } +#endif /* CONFIG_POWER4 */ + +#ifdef CONFIG_6xx + /* Set default value of powersave_nap on machines that support it. + * It appears that uninorth rev 3 has a problem with it, we don't + * enable it on those. In theory, the flush-on-lock property is + * supposed to be set when not supported, but I'm not very confident + * that all Apple OF revs did it properly, I do it the paranoid way. + */ + while (uninorth_base && uninorth_rev > 3) { + struct device_node *np = find_path_device("/cpus"); + if (!np || !np->child) { + printk(KERN_WARNING "Can't find CPU(s) in device tree !\n"); + break; + } + np = np->child; + /* Nap mode not supported on SMP */ + if (np->sibling) + break; + /* Nap mode not supported if flush-on-lock property is present */ + if (get_property(np, "flush-on-lock", NULL)) + break; + powersave_nap = 1; + printk(KERN_INFO "Processor NAP mode on idle enabled.\n"); + break; + } + + /* On CPUs that support it (750FX), lowspeed by default during + * NAP mode + */ + powersave_lowspeed = 1; +#endif /* CONFIG_6xx */ +#ifdef CONFIG_POWER4 + powersave_nap = 1; +#endif + /* Check for "mobile" machine */ + if (model && (strncmp(model, "PowerBook", 9) == 0 + || strncmp(model, "iBook", 5) == 0)) + pmac_mb.board_flags |= PMAC_MB_MOBILE; + + + printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name); + return 0; +} + +/* Initialize the Core99 UniNorth host bridge and memory controller + */ +static void __init probe_uninorth(void) +{ + unsigned long actrl; + + /* Locate core99 Uni-N */ + uninorth_node = of_find_node_by_name(NULL, "uni-n"); + /* Locate G5 u3 */ + if (uninorth_node == NULL) { + uninorth_node = of_find_node_by_name(NULL, "u3"); + uninorth_u3 = 1; + } + if (uninorth_node && uninorth_node->n_addrs > 0) { + unsigned long address = uninorth_node->addrs[0].address; + uninorth_base = ioremap(address, 0x40000); + uninorth_rev = in_be32(UN_REG(UNI_N_VERSION)); + if (uninorth_u3) + u3_ht = ioremap(address + U3_HT_CONFIG_BASE, 0x1000); + } else + uninorth_node = NULL; + + if (!uninorth_node) + return; + + printk(KERN_INFO "Found %s memory controller & host bridge, revision: %d\n", + uninorth_u3 ? "U3" : "UniNorth", uninorth_rev); + printk(KERN_INFO "Mapped at 0x%08lx\n", (unsigned long)uninorth_base); + + /* Set the arbitrer QAck delay according to what Apple does + */ + if (uninorth_rev < 0x11) { + actrl = UN_IN(UNI_N_ARB_CTRL) & ~UNI_N_ARB_CTRL_QACK_DELAY_MASK; + actrl |= ((uninorth_rev < 3) ? UNI_N_ARB_CTRL_QACK_DELAY105 : + UNI_N_ARB_CTRL_QACK_DELAY) << UNI_N_ARB_CTRL_QACK_DELAY_SHIFT; + UN_OUT(UNI_N_ARB_CTRL, actrl); + } + + /* Some more magic as done by them in recent MacOS X on UniNorth + * revs 1.5 to 2.O and Pangea. Seem to toggle the UniN Maxbus/PCI + * memory timeout + */ + if ((uninorth_rev >= 0x11 && uninorth_rev <= 0x24) || uninorth_rev == 0xc0) + UN_OUT(0x2160, UN_IN(0x2160) & 0x00ffffff); +} + +static void __init probe_one_macio(const char *name, const char *compat, int type) +{ + struct device_node* node; + int i; + volatile u32 __iomem * base; + u32* revp; + + node = find_devices(name); + if (!node || !node->n_addrs) + return; + if (compat) + do { + if (device_is_compatible(node, compat)) + break; + node = node->next; + } while (node); + if (!node) + return; + for(i=0; i<MAX_MACIO_CHIPS; i++) { + if (!macio_chips[i].of_node) + break; + if (macio_chips[i].of_node == node) + return; + } + if (i >= MAX_MACIO_CHIPS) { + printk(KERN_ERR "pmac_feature: Please increase MAX_MACIO_CHIPS !\n"); + printk(KERN_ERR "pmac_feature: %s skipped\n", node->full_name); + return; + } + base = ioremap(node->addrs[0].address, node->addrs[0].size); + if (!base) { + printk(KERN_ERR "pmac_feature: Can't map mac-io chip !\n"); + return; + } + if (type == macio_keylargo) { + u32 *did = (u32 *)get_property(node, "device-id", NULL); + if (*did == 0x00000025) + type = macio_pangea; + if (*did == 0x0000003e) + type = macio_intrepid; + } + macio_chips[i].of_node = node; + macio_chips[i].type = type; + macio_chips[i].base = base; + macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; + macio_chips[i].name = macio_names[type]; + revp = (u32 *)get_property(node, "revision-id", NULL); + if (revp) + macio_chips[i].rev = *revp; + printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n", + macio_names[type], macio_chips[i].rev, macio_chips[i].base); +} + +static int __init +probe_macios(void) +{ + /* Warning, ordering is important */ + probe_one_macio("gc", NULL, macio_grand_central); + probe_one_macio("ohare", NULL, macio_ohare); + probe_one_macio("pci106b,7", NULL, macio_ohareII); + probe_one_macio("mac-io", "keylargo", macio_keylargo); + probe_one_macio("mac-io", "paddington", macio_paddington); + probe_one_macio("mac-io", "gatwick", macio_gatwick); + probe_one_macio("mac-io", "heathrow", macio_heathrow); + probe_one_macio("mac-io", "K2-Keylargo", macio_keylargo2); + + /* Make sure the "main" macio chip appear first */ + if (macio_chips[0].type == macio_gatwick + && macio_chips[1].type == macio_heathrow) { + struct macio_chip temp = macio_chips[0]; + macio_chips[0] = macio_chips[1]; + macio_chips[1] = temp; + } + if (macio_chips[0].type == macio_ohareII + && macio_chips[1].type == macio_ohare) { + struct macio_chip temp = macio_chips[0]; + macio_chips[0] = macio_chips[1]; + macio_chips[1] = temp; + } + macio_chips[0].lbus.index = 0; + macio_chips[1].lbus.index = 1; + + return (macio_chips[0].of_node == NULL) ? -ENODEV : 0; +} + +static void __init +initial_serial_shutdown(struct device_node *np) +{ + int len; + struct slot_names_prop { + int count; + char name[1]; + } *slots; + char *conn; + int port_type = PMAC_SCC_ASYNC; + int modem = 0; + + slots = (struct slot_names_prop *)get_property(np, "slot-names", &len); + conn = get_property(np, "AAPL,connector", &len); + if (conn && (strcmp(conn, "infrared") == 0)) + port_type = PMAC_SCC_IRDA; + else if (device_is_compatible(np, "cobalt")) + modem = 1; + else if (slots && slots->count > 0) { + if (strcmp(slots->name, "IrDA") == 0) + port_type = PMAC_SCC_IRDA; + else if (strcmp(slots->name, "Modem") == 0) + modem = 1; + } + if (modem) + pmac_call_feature(PMAC_FTR_MODEM_ENABLE, np, 0, 0); + pmac_call_feature(PMAC_FTR_SCC_ENABLE, np, port_type, 0); +} + +static void __init +set_initial_features(void) +{ + struct device_node *np; + + /* That hack appears to be necessary for some StarMax motherboards + * but I'm not too sure it was audited for side-effects on other + * ohare based machines... + * Since I still have difficulties figuring the right way to + * differenciate them all and since that hack was there for a long + * time, I'll keep it around + */ + if (macio_chips[0].type == macio_ohare && !find_devices("via-pmu")) { + struct macio_chip *macio = &macio_chips[0]; + MACIO_OUT32(OHARE_FCR, STARMAX_FEATURES); + } else if (macio_chips[0].type == macio_ohare) { + struct macio_chip *macio = &macio_chips[0]; + MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + } else if (macio_chips[1].type == macio_ohare) { + struct macio_chip *macio = &macio_chips[1]; + MACIO_BIS(OHARE_FCR, OH_IOBUS_ENABLE); + } + +#ifdef CONFIG_POWER4 + if (macio_chips[0].type == macio_keylargo2) { +#ifndef CONFIG_SMP + /* On SMP machines running UP, we have the second CPU eating + * bus cycles. We need to take it off the bus. This is done + * from pmac_smp for SMP kernels running on one CPU + */ + np = of_find_node_by_type(NULL, "cpu"); + if (np != NULL) + np = of_find_node_by_type(np, "cpu"); + if (np != NULL) { + g5_phy_disable_cpu1(); + of_node_put(np); + } +#endif /* CONFIG_SMP */ + /* Enable GMAC for now for PCI probing. It will be disabled + * later on after PCI probe + */ + np = of_find_node_by_name(NULL, "ethernet"); + while(np) { + if (device_is_compatible(np, "K2-GMAC")) + g5_gmac_enable(np, 0, 1); + np = of_find_node_by_name(np, "ethernet"); + } + + /* Enable FW before PCI probe. Will be disabled later on + * Note: We should have a batter way to check that we are + * dealing with uninorth internal cell and not a PCI cell + * on the external PCI. The code below works though. + */ + np = of_find_node_by_name(NULL, "firewire"); + while(np) { + if (device_is_compatible(np, "pci106b,5811")) { + macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; + g5_fw_enable(np, 0, 1); + } + np = of_find_node_by_name(np, "firewire"); + } + } +#else /* CONFIG_POWER4 */ + + if (macio_chips[0].type == macio_keylargo || + macio_chips[0].type == macio_pangea || + macio_chips[0].type == macio_intrepid) { + /* Enable GMAC for now for PCI probing. It will be disabled + * later on after PCI probe + */ + np = of_find_node_by_name(NULL, "ethernet"); + while(np) { + if (np->parent + && device_is_compatible(np->parent, "uni-north") + && device_is_compatible(np, "gmac")) + core99_gmac_enable(np, 0, 1); + np = of_find_node_by_name(np, "ethernet"); + } + + /* Enable FW before PCI probe. Will be disabled later on + * Note: We should have a batter way to check that we are + * dealing with uninorth internal cell and not a PCI cell + * on the external PCI. The code below works though. + */ + np = of_find_node_by_name(NULL, "firewire"); + while(np) { + if (np->parent + && device_is_compatible(np->parent, "uni-north") + && (device_is_compatible(np, "pci106b,18") || + device_is_compatible(np, "pci106b,30") || + device_is_compatible(np, "pci11c1,5811"))) { + macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; + core99_firewire_enable(np, 0, 1); + } + np = of_find_node_by_name(np, "firewire"); + } + + /* Enable ATA-100 before PCI probe. */ + np = of_find_node_by_name(NULL, "ata-6"); + while(np) { + if (np->parent + && device_is_compatible(np->parent, "uni-north") + && device_is_compatible(np, "kauai-ata")) { + core99_ata100_enable(np, 1); + } + np = of_find_node_by_name(np, "ata-6"); + } + + /* Switch airport off */ + np = find_devices("radio"); + while(np) { + if (np && np->parent == macio_chips[0].of_node) { + macio_chips[0].flags |= MACIO_FLAG_AIRPORT_ON; + core99_airport_enable(np, 0, 0); + } + np = np->next; + } + } + + /* On all machines that support sound PM, switch sound off */ + if (macio_chips[0].of_node) + pmac_do_feature_call(PMAC_FTR_SOUND_CHIP_ENABLE, + macio_chips[0].of_node, 0, 0); + + /* While on some desktop G3s, we turn it back on */ + if (macio_chips[0].of_node && macio_chips[0].type == macio_heathrow + && (pmac_mb.model_id == PMAC_TYPE_GOSSAMER || + pmac_mb.model_id == PMAC_TYPE_SILK)) { + struct macio_chip *macio = &macio_chips[0]; + MACIO_BIS(HEATHROW_FCR, HRW_SOUND_CLK_ENABLE); + MACIO_BIC(HEATHROW_FCR, HRW_SOUND_POWER_N); + } + + /* Some machine models need the clock chip to be properly setup for + * clock spreading now. This should be a platform function but we + * don't do these at the moment + */ + pmac_tweak_clock_spreading(1); + +#endif /* CONFIG_POWER4 */ + + /* On all machines, switch modem & serial ports off */ + np = find_devices("ch-a"); + while(np) { + initial_serial_shutdown(np); + np = np->next; + } + np = find_devices("ch-b"); + while(np) { + initial_serial_shutdown(np); + np = np->next; + } +} + +void __init +pmac_feature_init(void) +{ + /* Detect the UniNorth memory controller */ + probe_uninorth(); + + /* Probe mac-io controllers */ + if (probe_macios()) { + printk(KERN_WARNING "No mac-io chip found\n"); + return; + } + + /* Setup low-level i2c stuffs */ + pmac_init_low_i2c(); + + /* Probe machine type */ + if (probe_motherboard()) + printk(KERN_WARNING "Unknown PowerMac !\n"); + + /* Set some initial features (turn off some chips that will + * be later turned on) + */ + set_initial_features(); +} + +int __init pmac_feature_late_init(void) +{ +#if 0 + struct device_node *np; + + /* Request some resources late */ + if (uninorth_node) + request_OF_resource(uninorth_node, 0, NULL); + np = find_devices("hammerhead"); + if (np) + request_OF_resource(np, 0, NULL); + np = find_devices("interrupt-controller"); + if (np) + request_OF_resource(np, 0, NULL); +#endif + return 0; +} + +device_initcall(pmac_feature_late_init); + +#if 0 +static void dump_HT_speeds(char *name, u32 cfg, u32 frq) +{ + int freqs[16] = { 200,300,400,500,600,800,1000,0,0,0,0,0,0,0,0,0 }; + int bits[8] = { 8,16,0,32,2,4,0,0 }; + int freq = (frq >> 8) & 0xf; + + if (freqs[freq] == 0) + printk("%s: Unknown HT link frequency %x\n", name, freq); + else + printk("%s: %d MHz on main link, (%d in / %d out) bits width\n", + name, freqs[freq], + bits[(cfg >> 28) & 0x7], bits[(cfg >> 24) & 0x7]); +} + +void __init pmac_check_ht_link(void) +{ + u32 ufreq, freq, ucfg, cfg; + struct device_node *pcix_node; + u8 px_bus, px_devfn; + struct pci_controller *px_hose; + + (void)in_be32(u3_ht + U3_HT_LINK_COMMAND); + ucfg = cfg = in_be32(u3_ht + U3_HT_LINK_CONFIG); + ufreq = freq = in_be32(u3_ht + U3_HT_LINK_FREQ); + dump_HT_speeds("U3 HyperTransport", cfg, freq); + + pcix_node = of_find_compatible_node(NULL, "pci", "pci-x"); + if (pcix_node == NULL) { + printk("No PCI-X bridge found\n"); + return; + } + if (pci_device_from_OF_node(pcix_node, &px_bus, &px_devfn) != 0) { + printk("PCI-X bridge found but not matched to pci\n"); + return; + } + px_hose = pci_find_hose_for_OF_device(pcix_node); + if (px_hose == NULL) { + printk("PCI-X bridge found but not matched to host\n"); + return; + } + early_read_config_dword(px_hose, px_bus, px_devfn, 0xc4, &cfg); + early_read_config_dword(px_hose, px_bus, px_devfn, 0xcc, &freq); + dump_HT_speeds("PCI-X HT Uplink", cfg, freq); + early_read_config_dword(px_hose, px_bus, px_devfn, 0xc8, &cfg); + early_read_config_dword(px_hose, px_bus, px_devfn, 0xd0, &freq); + dump_HT_speeds("PCI-X HT Downlink", cfg, freq); +} +#endif /* 0 */ + +/* + * Early video resume hook + */ + +static void (*pmac_early_vresume_proc)(void *data); +static void *pmac_early_vresume_data; + +void pmac_set_early_video_resume(void (*proc)(void *data), void *data) +{ + if (_machine != _MACH_Pmac) + return; + preempt_disable(); + pmac_early_vresume_proc = proc; + pmac_early_vresume_data = data; + preempt_enable(); +} +EXPORT_SYMBOL(pmac_set_early_video_resume); + +void pmac_call_early_video_resume(void) +{ + if (pmac_early_vresume_proc) + pmac_early_vresume_proc(pmac_early_vresume_data); +} + +/* + * AGP related suspend/resume code + */ + +static struct pci_dev *pmac_agp_bridge; +static int (*pmac_agp_suspend)(struct pci_dev *bridge); +static int (*pmac_agp_resume)(struct pci_dev *bridge); + +void pmac_register_agp_pm(struct pci_dev *bridge, + int (*suspend)(struct pci_dev *bridge), + int (*resume)(struct pci_dev *bridge)) +{ + if (suspend || resume) { + pmac_agp_bridge = bridge; + pmac_agp_suspend = suspend; + pmac_agp_resume = resume; + return; + } + if (bridge != pmac_agp_bridge) + return; + pmac_agp_suspend = pmac_agp_resume = NULL; + return; +} +EXPORT_SYMBOL(pmac_register_agp_pm); + +void pmac_suspend_agp_for_card(struct pci_dev *dev) +{ + if (pmac_agp_bridge == NULL || pmac_agp_suspend == NULL) + return; + if (pmac_agp_bridge->bus != dev->bus) + return; + pmac_agp_suspend(pmac_agp_bridge); +} +EXPORT_SYMBOL(pmac_suspend_agp_for_card); + +void pmac_resume_agp_for_card(struct pci_dev *dev) +{ + if (pmac_agp_bridge == NULL || pmac_agp_resume == NULL) + return; + if (pmac_agp_bridge->bus != dev->bus) + return; + pmac_agp_resume(pmac_agp_bridge); +} +EXPORT_SYMBOL(pmac_resume_agp_for_card); diff --git a/arch/ppc64/kernel/pmac_low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c similarity index 100% rename from arch/ppc64/kernel/pmac_low_i2c.c rename to arch/powerpc/platforms/powermac/low_i2c.c diff --git a/arch/ppc64/kernel/pmac_nvram.c b/arch/powerpc/platforms/powermac/nvram.c similarity index 60% rename from arch/ppc64/kernel/pmac_nvram.c rename to arch/powerpc/platforms/powermac/nvram.c index e32a902236e3eeaef4801fc9088d0648330c1ec7..4042e2f06ee0f671c536ec16456fe009db94adc1 100644 --- a/arch/ppc64/kernel/pmac_nvram.c +++ b/arch/powerpc/platforms/powermac/nvram.c @@ -15,10 +15,13 @@ #include <linux/kernel.h> #include <linux/stddef.h> #include <linux/string.h> +#include <linux/nvram.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/errno.h> +#include <linux/adb.h> +#include <linux/pmu.h> #include <linux/bootmem.h> #include <linux/completion.h> #include <linux/spinlock.h> @@ -72,20 +75,38 @@ struct core99_header { /* * Read and write the non-volatile RAM on PowerMacs and CHRP machines. */ +static int nvram_naddrs; static volatile unsigned char *nvram_data; +static int is_core_99; static int core99_bank = 0; +static int nvram_partitions[3]; // XXX Turn that into a sem static DEFINE_SPINLOCK(nv_lock); +extern int pmac_newworld; extern int system_running; static int (*core99_write_bank)(int bank, u8* datas); static int (*core99_erase_bank)(int bank); -static char *nvram_image __pmacdata; +static char *nvram_image; -static ssize_t __pmac core99_nvram_read(char *buf, size_t count, loff_t *index) +static unsigned char core99_nvram_read_byte(int addr) +{ + if (nvram_image == NULL) + return 0xff; + return nvram_image[addr]; +} + +static void core99_nvram_write_byte(int addr, unsigned char val) +{ + if (nvram_image == NULL) + return; + nvram_image[addr] = val; +} + +static ssize_t core99_nvram_read(char *buf, size_t count, loff_t *index) { int i; @@ -103,7 +124,7 @@ static ssize_t __pmac core99_nvram_read(char *buf, size_t count, loff_t *index) return count; } -static ssize_t __pmac core99_nvram_write(char *buf, size_t count, loff_t *index) +static ssize_t core99_nvram_write(char *buf, size_t count, loff_t *index) { int i; @@ -121,14 +142,95 @@ static ssize_t __pmac core99_nvram_write(char *buf, size_t count, loff_t *index) return count; } -static ssize_t __pmac core99_nvram_size(void) +static ssize_t core99_nvram_size(void) { if (nvram_image == NULL) return -ENODEV; return NVRAM_SIZE; } -static u8 __pmac chrp_checksum(struct chrp_header* hdr) +#ifdef CONFIG_PPC32 +static volatile unsigned char *nvram_addr; +static int nvram_mult; + +static unsigned char direct_nvram_read_byte(int addr) +{ + return in_8(&nvram_data[(addr & (NVRAM_SIZE - 1)) * nvram_mult]); +} + +static void direct_nvram_write_byte(int addr, unsigned char val) +{ + out_8(&nvram_data[(addr & (NVRAM_SIZE - 1)) * nvram_mult], val); +} + + +static unsigned char indirect_nvram_read_byte(int addr) +{ + unsigned char val; + unsigned long flags; + + spin_lock_irqsave(&nv_lock, flags); + out_8(nvram_addr, addr >> 5); + val = in_8(&nvram_data[(addr & 0x1f) << 4]); + spin_unlock_irqrestore(&nv_lock, flags); + + return val; +} + +static void indirect_nvram_write_byte(int addr, unsigned char val) +{ + unsigned long flags; + + spin_lock_irqsave(&nv_lock, flags); + out_8(nvram_addr, addr >> 5); + out_8(&nvram_data[(addr & 0x1f) << 4], val); + spin_unlock_irqrestore(&nv_lock, flags); +} + + +#ifdef CONFIG_ADB_PMU + +static void pmu_nvram_complete(struct adb_request *req) +{ + if (req->arg) + complete((struct completion *)req->arg); +} + +static unsigned char pmu_nvram_read_byte(int addr) +{ + struct adb_request req; + DECLARE_COMPLETION(req_complete); + + req.arg = system_state == SYSTEM_RUNNING ? &req_complete : NULL; + if (pmu_request(&req, pmu_nvram_complete, 3, PMU_READ_NVRAM, + (addr >> 8) & 0xff, addr & 0xff)) + return 0xff; + if (system_state == SYSTEM_RUNNING) + wait_for_completion(&req_complete); + while (!req.complete) + pmu_poll(); + return req.reply[0]; +} + +static void pmu_nvram_write_byte(int addr, unsigned char val) +{ + struct adb_request req; + DECLARE_COMPLETION(req_complete); + + req.arg = system_state == SYSTEM_RUNNING ? &req_complete : NULL; + if (pmu_request(&req, pmu_nvram_complete, 4, PMU_WRITE_NVRAM, + (addr >> 8) & 0xff, addr & 0xff, val)) + return; + if (system_state == SYSTEM_RUNNING) + wait_for_completion(&req_complete); + while (!req.complete) + pmu_poll(); +} + +#endif /* CONFIG_ADB_PMU */ +#endif /* CONFIG_PPC32 */ + +static u8 chrp_checksum(struct chrp_header* hdr) { u8 *ptr; u16 sum = hdr->signature; @@ -139,7 +241,7 @@ static u8 __pmac chrp_checksum(struct chrp_header* hdr) return sum; } -static u32 __pmac core99_calc_adler(u8 *buffer) +static u32 core99_calc_adler(u8 *buffer) { int cnt; u32 low, high; @@ -161,7 +263,7 @@ static u32 __pmac core99_calc_adler(u8 *buffer) return (high << 16) | low; } -static u32 __pmac core99_check(u8* datas) +static u32 core99_check(u8* datas) { struct core99_header* hdr99 = (struct core99_header*)datas; @@ -180,7 +282,7 @@ static u32 __pmac core99_check(u8* datas) return hdr99->generation; } -static int __pmac sm_erase_bank(int bank) +static int sm_erase_bank(int bank) { int stat, i; unsigned long timeout; @@ -194,7 +296,7 @@ static int __pmac sm_erase_bank(int bank) timeout = 0; do { if (++timeout > 1000000) { - printk(KERN_ERR "nvram: Sharp/Miron flash erase timeout !\n"); + printk(KERN_ERR "nvram: Sharp/Micron flash erase timeout !\n"); break; } out_8(base, SM_FLASH_CMD_READ_STATUS); @@ -212,7 +314,7 @@ static int __pmac sm_erase_bank(int bank) return 0; } -static int __pmac sm_write_bank(int bank, u8* datas) +static int sm_write_bank(int bank, u8* datas) { int i, stat = 0; unsigned long timeout; @@ -247,7 +349,7 @@ static int __pmac sm_write_bank(int bank, u8* datas) return 0; } -static int __pmac amd_erase_bank(int bank) +static int amd_erase_bank(int bank) { int i, stat = 0; unsigned long timeout; @@ -294,7 +396,7 @@ static int __pmac amd_erase_bank(int bank) return 0; } -static int __pmac amd_write_bank(int bank, u8* datas) +static int amd_write_bank(int bank, u8* datas) { int i, stat = 0; unsigned long timeout; @@ -340,12 +442,49 @@ static int __pmac amd_write_bank(int bank, u8* datas) return 0; } +static void __init lookup_partitions(void) +{ + u8 buffer[17]; + int i, offset; + struct chrp_header* hdr; + + if (pmac_newworld) { + nvram_partitions[pmac_nvram_OF] = -1; + nvram_partitions[pmac_nvram_XPRAM] = -1; + nvram_partitions[pmac_nvram_NR] = -1; + hdr = (struct chrp_header *)buffer; + + offset = 0; + buffer[16] = 0; + do { + for (i=0;i<16;i++) + buffer[i] = ppc_md.nvram_read_val(offset+i); + if (!strcmp(hdr->name, "common")) + nvram_partitions[pmac_nvram_OF] = offset + 0x10; + if (!strcmp(hdr->name, "APL,MacOS75")) { + nvram_partitions[pmac_nvram_XPRAM] = offset + 0x10; + nvram_partitions[pmac_nvram_NR] = offset + 0x110; + } + offset += (hdr->len * 0x10); + } while(offset < NVRAM_SIZE); + } else { + nvram_partitions[pmac_nvram_OF] = 0x1800; + nvram_partitions[pmac_nvram_XPRAM] = 0x1300; + nvram_partitions[pmac_nvram_NR] = 0x1400; + } + DBG("nvram: OF partition at 0x%x\n", nvram_partitions[pmac_nvram_OF]); + DBG("nvram: XP partition at 0x%x\n", nvram_partitions[pmac_nvram_XPRAM]); + DBG("nvram: NR partition at 0x%x\n", nvram_partitions[pmac_nvram_NR]); +} -static int __pmac core99_nvram_sync(void) +static void core99_nvram_sync(void) { struct core99_header* hdr99; unsigned long flags; + if (!is_core_99 || !nvram_data || !nvram_image) + return; + spin_lock_irqsave(&nv_lock, flags); if (!memcmp(nvram_image, (u8*)nvram_data + core99_bank*NVRAM_SIZE, NVRAM_SIZE)) @@ -370,32 +509,28 @@ static int __pmac core99_nvram_sync(void) bail: spin_unlock_irqrestore(&nv_lock, flags); - return 0; +#ifdef DEBUG + mdelay(2000); +#endif } -int __init pmac_nvram_init(void) +static int __init core99_nvram_setup(struct device_node *dp) { - struct device_node *dp; - u32 gen_bank0, gen_bank1; int i; + u32 gen_bank0, gen_bank1; - dp = find_devices("nvram"); - if (dp == NULL) { - printk(KERN_ERR "Can't find NVRAM device\n"); - return -ENODEV; - } - if (!device_is_compatible(dp, "nvram,flash")) { - printk(KERN_ERR "Incompatible type of NVRAM\n"); - return -ENXIO; + if (nvram_naddrs < 1) { + printk(KERN_ERR "nvram: no address\n"); + return -EINVAL; } - nvram_image = alloc_bootmem(NVRAM_SIZE); if (nvram_image == NULL) { printk(KERN_ERR "nvram: can't allocate ram image\n"); return -ENOMEM; } nvram_data = ioremap(dp->addrs[0].address, NVRAM_SIZE*2); - + nvram_naddrs = 1; /* Make sure we get the correct case */ + DBG("nvram: Checking bank 0...\n"); gen_bank0 = core99_check((u8 *)nvram_data); @@ -408,11 +543,12 @@ int __init pmac_nvram_init(void) for (i=0; i<NVRAM_SIZE; i++) nvram_image[i] = nvram_data[i + core99_bank*NVRAM_SIZE]; + ppc_md.nvram_read_val = core99_nvram_read_byte; + ppc_md.nvram_write_val = core99_nvram_write_byte; ppc_md.nvram_read = core99_nvram_read; ppc_md.nvram_write = core99_nvram_write; ppc_md.nvram_size = core99_nvram_size; ppc_md.nvram_sync = core99_nvram_sync; - /* * Maybe we could be smarter here though making an exclusive list * of known flash chips is a bit nasty as older OF didn't provide us @@ -427,67 +563,81 @@ int __init pmac_nvram_init(void) core99_erase_bank = sm_erase_bank; core99_write_bank = sm_write_bank; } - return 0; } -int __pmac pmac_get_partition(int partition) +int __init pmac_nvram_init(void) { - struct nvram_partition *part; - const char *name; - int sig; - - switch(partition) { - case pmac_nvram_OF: - name = "common"; - sig = NVRAM_SIG_SYS; - break; - case pmac_nvram_XPRAM: - name = "APL,MacOS75"; - sig = NVRAM_SIG_OS; - break; - case pmac_nvram_NR: - default: - /* Oldworld stuff */ + struct device_node *dp; + int err = 0; + + nvram_naddrs = 0; + + dp = find_devices("nvram"); + if (dp == NULL) { + printk(KERN_ERR "Can't find NVRAM device\n"); return -ENODEV; } + nvram_naddrs = dp->n_addrs; + is_core_99 = device_is_compatible(dp, "nvram,flash"); + if (is_core_99) + err = core99_nvram_setup(dp); +#ifdef CONFIG_PPC32 + else if (_machine == _MACH_chrp && nvram_naddrs == 1) { + nvram_data = ioremap(dp->addrs[0].address + isa_mem_base, + dp->addrs[0].size); + nvram_mult = 1; + ppc_md.nvram_read_val = direct_nvram_read_byte; + ppc_md.nvram_write_val = direct_nvram_write_byte; + } else if (nvram_naddrs == 1) { + nvram_data = ioremap(dp->addrs[0].address, dp->addrs[0].size); + nvram_mult = (dp->addrs[0].size + NVRAM_SIZE - 1) / NVRAM_SIZE; + ppc_md.nvram_read_val = direct_nvram_read_byte; + ppc_md.nvram_write_val = direct_nvram_write_byte; + } else if (nvram_naddrs == 2) { + nvram_addr = ioremap(dp->addrs[0].address, dp->addrs[0].size); + nvram_data = ioremap(dp->addrs[1].address, dp->addrs[1].size); + ppc_md.nvram_read_val = indirect_nvram_read_byte; + ppc_md.nvram_write_val = indirect_nvram_write_byte; + } else if (nvram_naddrs == 0 && sys_ctrler == SYS_CTRLER_PMU) { +#ifdef CONFIG_ADB_PMU + nvram_naddrs = -1; + ppc_md.nvram_read_val = pmu_nvram_read_byte; + ppc_md.nvram_write_val = pmu_nvram_write_byte; +#endif /* CONFIG_ADB_PMU */ + } +#endif + else { + printk(KERN_ERR "Incompatible type of NVRAM\n"); + return -ENXIO; + } + lookup_partitions(); + return err; +} - part = nvram_find_partition(sig, name); - if (part == NULL) - return 0; - - return part->index; +int pmac_get_partition(int partition) +{ + return nvram_partitions[partition]; } -u8 __pmac pmac_xpram_read(int xpaddr) +u8 pmac_xpram_read(int xpaddr) { int offset = pmac_get_partition(pmac_nvram_XPRAM); - loff_t index; - u8 buf; - ssize_t count; if (offset < 0 || xpaddr < 0 || xpaddr > 0x100) return 0xff; - index = offset + xpaddr; - count = ppc_md.nvram_read(&buf, 1, &index); - if (count != 1) - return 0xff; - return buf; + return ppc_md.nvram_read_val(xpaddr + offset); } -void __pmac pmac_xpram_write(int xpaddr, u8 data) +void pmac_xpram_write(int xpaddr, u8 data) { int offset = pmac_get_partition(pmac_nvram_XPRAM); - loff_t index; - u8 buf; if (offset < 0 || xpaddr < 0 || xpaddr > 0x100) return; - index = offset + xpaddr; - buf = data; - ppc_md.nvram_write(&buf, 1, &index); + ppc_md.nvram_write_val(xpaddr + offset, data); } EXPORT_SYMBOL(pmac_get_partition); diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c new file mode 100644 index 0000000000000000000000000000000000000000..8f818d092e2bbe20566cf0b049c98f086979651f --- /dev/null +++ b/arch/powerpc/platforms/powermac/pci.c @@ -0,0 +1,1170 @@ +/* + * Support for PCI bridges found on Power Macintoshes. + * + * Copyright (C) 2003 Benjamin Herrenschmuidt (benh@kernel.crashing.org) + * Copyright (C) 1997 Paul Mackerras (paulus@samba.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/delay.h> +#include <linux/string.h> +#include <linux/init.h> +#include <linux/bootmem.h> + +#include <asm/sections.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/pci-bridge.h> +#include <asm/machdep.h> +#include <asm/pmac_feature.h> +#include <asm/grackle.h> +#ifdef CONFIG_PPC64 +#include <asm/iommu.h> +#include <asm/ppc-pci.h> +#endif + +#undef DEBUG + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +static int add_bridge(struct device_node *dev); + +/* XXX Could be per-controller, but I don't think we risk anything by + * assuming we won't have both UniNorth and Bandit */ +static int has_uninorth; +#ifdef CONFIG_PPC64 +static struct pci_controller *u3_agp; +static struct pci_controller *u3_ht; +#endif /* CONFIG_PPC64 */ + +extern u8 pci_cache_line_size; +extern int pcibios_assign_bus_offset; + +struct device_node *k2_skiplist[2]; + +/* + * Magic constants for enabling cache coherency in the bandit/PSX bridge. + */ +#define BANDIT_DEVID_2 8 +#define BANDIT_REVID 3 + +#define BANDIT_DEVNUM 11 +#define BANDIT_MAGIC 0x50 +#define BANDIT_COHERENT 0x40 + +static int __init fixup_one_level_bus_range(struct device_node *node, int higher) +{ + for (; node != 0;node = node->sibling) { + int * bus_range; + unsigned int *class_code; + int len; + + /* For PCI<->PCI bridges or CardBus bridges, we go down */ + class_code = (unsigned int *) get_property(node, "class-code", NULL); + if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && + (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) + continue; + bus_range = (int *) get_property(node, "bus-range", &len); + if (bus_range != NULL && len > 2 * sizeof(int)) { + if (bus_range[1] > higher) + higher = bus_range[1]; + } + higher = fixup_one_level_bus_range(node->child, higher); + } + return higher; +} + +/* This routine fixes the "bus-range" property of all bridges in the + * system since they tend to have their "last" member wrong on macs + * + * Note that the bus numbers manipulated here are OF bus numbers, they + * are not Linux bus numbers. + */ +static void __init fixup_bus_range(struct device_node *bridge) +{ + int * bus_range; + int len; + + /* Lookup the "bus-range" property for the hose */ + bus_range = (int *) get_property(bridge, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s\n", + bridge->full_name); + return; + } + bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); +} + +/* + * Apple MacRISC (U3, UniNorth, Bandit, Chaos) PCI controllers. + * + * The "Bandit" version is present in all early PCI PowerMacs, + * and up to the first ones using Grackle. Some machines may + * have 2 bandit controllers (2 PCI busses). + * + * "Chaos" is used in some "Bandit"-type machines as a bridge + * for the separate display bus. It is accessed the same + * way as bandit, but cannot be probed for devices. It therefore + * has its own config access functions. + * + * The "UniNorth" version is present in all Core99 machines + * (iBook, G4, new IMacs, and all the recent Apple machines). + * It contains 3 controllers in one ASIC. + * + * The U3 is the bridge used on G5 machines. It contains an + * AGP bus which is dealt with the old UniNorth access routines + * and a HyperTransport bus which uses its own set of access + * functions. + */ + +#define MACRISC_CFA0(devfn, off) \ + ((1 << (unsigned long)PCI_SLOT(dev_fn)) \ + | (((unsigned long)PCI_FUNC(dev_fn)) << 8) \ + | (((unsigned long)(off)) & 0xFCUL)) + +#define MACRISC_CFA1(bus, devfn, off) \ + ((((unsigned long)(bus)) << 16) \ + |(((unsigned long)(devfn)) << 8) \ + |(((unsigned long)(off)) & 0xFCUL) \ + |1UL) + +static unsigned long macrisc_cfg_access(struct pci_controller* hose, + u8 bus, u8 dev_fn, u8 offset) +{ + unsigned int caddr; + + if (bus == hose->first_busno) { + if (dev_fn < (11 << 3)) + return 0; + caddr = MACRISC_CFA0(dev_fn, offset); + } else + caddr = MACRISC_CFA1(bus, dev_fn, offset); + + /* Uninorth will return garbage if we don't read back the value ! */ + do { + out_le32(hose->cfg_addr, caddr); + } while (in_le32(hose->cfg_addr) != caddr); + + offset &= has_uninorth ? 0x07 : 0x03; + return ((unsigned long)hose->cfg_data) + offset; +} + +static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose; + unsigned long addr; + + hose = pci_bus_to_host(bus); + if (hose == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + + addr = macrisc_cfg_access(hose, bus->number, devfn, offset); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + *val = in_8((u8 *)addr); + break; + case 2: + *val = in_le16((u16 *)addr); + break; + default: + *val = in_le32((u32 *)addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose; + unsigned long addr; + + hose = pci_bus_to_host(bus); + if (hose == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + + addr = macrisc_cfg_access(hose, bus->number, devfn, offset); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + out_8((u8 *)addr, val); + (void) in_8((u8 *)addr); + break; + case 2: + out_le16((u16 *)addr, val); + (void) in_le16((u16 *)addr); + break; + default: + out_le32((u32 *)addr, val); + (void) in_le32((u32 *)addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops macrisc_pci_ops = +{ + macrisc_read_config, + macrisc_write_config +}; + +#ifdef CONFIG_PPC32 +/* + * Verify that a specific (bus, dev_fn) exists on chaos + */ +static int +chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) +{ + struct device_node *np; + u32 *vendor, *device; + + np = pci_busdev_to_OF_node(bus, devfn); + if (np == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + + vendor = (u32 *)get_property(np, "vendor-id", NULL); + device = (u32 *)get_property(np, "device-id", NULL); + if (vendor == NULL || device == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + + if ((*vendor == 0x106b) && (*device == 3) && (offset >= 0x10) + && (offset != 0x14) && (offset != 0x18) && (offset <= 0x24)) + return PCIBIOS_BAD_REGISTER_NUMBER; + + return PCIBIOS_SUCCESSFUL; +} + +static int +chaos_read_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 *val) +{ + int result = chaos_validate_dev(bus, devfn, offset); + if (result == PCIBIOS_BAD_REGISTER_NUMBER) + *val = ~0U; + if (result != PCIBIOS_SUCCESSFUL) + return result; + return macrisc_read_config(bus, devfn, offset, len, val); +} + +static int +chaos_write_config(struct pci_bus *bus, unsigned int devfn, int offset, + int len, u32 val) +{ + int result = chaos_validate_dev(bus, devfn, offset); + if (result != PCIBIOS_SUCCESSFUL) + return result; + return macrisc_write_config(bus, devfn, offset, len, val); +} + +static struct pci_ops chaos_pci_ops = +{ + chaos_read_config, + chaos_write_config +}; + +static void __init setup_chaos(struct pci_controller *hose, + struct reg_property *addr) +{ + /* assume a `chaos' bridge */ + hose->ops = &chaos_pci_ops; + hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000); + hose->cfg_data = ioremap(addr->address + 0xc00000, 0x1000); +} +#else +#define setup_chaos(hose, addr) +#endif /* CONFIG_PPC32 */ + +#ifdef CONFIG_PPC64 +/* + * These versions of U3 HyperTransport config space access ops do not + * implement self-view of the HT host yet + */ + +/* + * This function deals with some "special cases" devices. + * + * 0 -> No special case + * 1 -> Skip the device but act as if the access was successfull + * (return 0xff's on reads, eventually, cache config space + * accesses in a later version) + * -1 -> Hide the device (unsuccessful acess) + */ +static int u3_ht_skip_device(struct pci_controller *hose, + struct pci_bus *bus, unsigned int devfn) +{ + struct device_node *busdn, *dn; + int i; + + /* We only allow config cycles to devices that are in OF device-tree + * as we are apparently having some weird things going on with some + * revs of K2 on recent G5s + */ + if (bus->self) + busdn = pci_device_to_OF_node(bus->self); + else + busdn = hose->arch_data; + for (dn = busdn->child; dn; dn = dn->sibling) + if (dn->data && PCI_DN(dn)->devfn == devfn) + break; + if (dn == NULL) + return -1; + + /* + * When a device in K2 is powered down, we die on config + * cycle accesses. Fix that here. + */ + for (i=0; i<2; i++) + if (k2_skiplist[i] == dn) + return 1; + + return 0; +} + +#define U3_HT_CFA0(devfn, off) \ + ((((unsigned long)devfn) << 8) | offset) +#define U3_HT_CFA1(bus, devfn, off) \ + (U3_HT_CFA0(devfn, off) \ + + (((unsigned long)bus) << 16) \ + + 0x01000000UL) + +static unsigned long u3_ht_cfg_access(struct pci_controller* hose, + u8 bus, u8 devfn, u8 offset) +{ + if (bus == hose->first_busno) { + /* For now, we don't self probe U3 HT bridge */ + if (PCI_SLOT(devfn) == 0) + return 0; + return ((unsigned long)hose->cfg_data) + U3_HT_CFA0(devfn, offset); + } else + return ((unsigned long)hose->cfg_data) + U3_HT_CFA1(bus, devfn, offset); +} + +static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 *val) +{ + struct pci_controller *hose; + unsigned long addr; + + hose = pci_bus_to_host(bus); + if (hose == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + + addr = u3_ht_cfg_access(hose, bus->number, devfn, offset); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + + switch (u3_ht_skip_device(hose, bus, devfn)) { + case 0: + break; + case 1: + switch (len) { + case 1: + *val = 0xff; break; + case 2: + *val = 0xffff; break; + default: + *val = 0xfffffffful; break; + } + return PCIBIOS_SUCCESSFUL; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + *val = in_8((u8 *)addr); + break; + case 2: + *val = in_le16((u16 *)addr); + break; + default: + *val = in_le32((u32 *)addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, + int offset, int len, u32 val) +{ + struct pci_controller *hose; + unsigned long addr; + + hose = pci_bus_to_host(bus); + if (hose == NULL) + return PCIBIOS_DEVICE_NOT_FOUND; + + addr = u3_ht_cfg_access(hose, bus->number, devfn, offset); + if (!addr) + return PCIBIOS_DEVICE_NOT_FOUND; + + switch (u3_ht_skip_device(hose, bus, devfn)) { + case 0: + break; + case 1: + return PCIBIOS_SUCCESSFUL; + default: + return PCIBIOS_DEVICE_NOT_FOUND; + } + + /* + * Note: the caller has already checked that offset is + * suitably aligned and that len is 1, 2 or 4. + */ + switch (len) { + case 1: + out_8((u8 *)addr, val); + (void) in_8((u8 *)addr); + break; + case 2: + out_le16((u16 *)addr, val); + (void) in_le16((u16 *)addr); + break; + default: + out_le32((u32 *)addr, val); + (void) in_le32((u32 *)addr); + break; + } + return PCIBIOS_SUCCESSFUL; +} + +static struct pci_ops u3_ht_pci_ops = +{ + u3_ht_read_config, + u3_ht_write_config +}; +#endif /* CONFIG_PPC64 */ + +#ifdef CONFIG_PPC32 +/* + * For a bandit bridge, turn on cache coherency if necessary. + * N.B. we could clean this up using the hose ops directly. + */ +static void __init init_bandit(struct pci_controller *bp) +{ + unsigned int vendev, magic; + int rev; + + /* read the word at offset 0 in config space for device 11 */ + out_le32(bp->cfg_addr, (1UL << BANDIT_DEVNUM) + PCI_VENDOR_ID); + udelay(2); + vendev = in_le32(bp->cfg_data); + if (vendev == (PCI_DEVICE_ID_APPLE_BANDIT << 16) + + PCI_VENDOR_ID_APPLE) { + /* read the revision id */ + out_le32(bp->cfg_addr, + (1UL << BANDIT_DEVNUM) + PCI_REVISION_ID); + udelay(2); + rev = in_8(bp->cfg_data); + if (rev != BANDIT_REVID) + printk(KERN_WARNING + "Unknown revision %d for bandit\n", rev); + } else if (vendev != (BANDIT_DEVID_2 << 16) + PCI_VENDOR_ID_APPLE) { + printk(KERN_WARNING "bandit isn't? (%x)\n", vendev); + return; + } + + /* read the word at offset 0x50 */ + out_le32(bp->cfg_addr, (1UL << BANDIT_DEVNUM) + BANDIT_MAGIC); + udelay(2); + magic = in_le32(bp->cfg_data); + if ((magic & BANDIT_COHERENT) != 0) + return; + magic |= BANDIT_COHERENT; + udelay(2); + out_le32(bp->cfg_data, magic); + printk(KERN_INFO "Cache coherency enabled for bandit/PSX\n"); +} + +/* + * Tweak the PCI-PCI bridge chip on the blue & white G3s. + */ +static void __init init_p2pbridge(void) +{ + struct device_node *p2pbridge; + struct pci_controller* hose; + u8 bus, devfn; + u16 val; + + /* XXX it would be better here to identify the specific + PCI-PCI bridge chip we have. */ + if ((p2pbridge = find_devices("pci-bridge")) == 0 + || p2pbridge->parent == NULL + || strcmp(p2pbridge->parent->name, "pci") != 0) + return; + if (pci_device_from_OF_node(p2pbridge, &bus, &devfn) < 0) { + DBG("Can't find PCI infos for PCI<->PCI bridge\n"); + return; + } + /* Warning: At this point, we have not yet renumbered all busses. + * So we must use OF walking to find out hose + */ + hose = pci_find_hose_for_OF_device(p2pbridge); + if (!hose) { + DBG("Can't find hose for PCI<->PCI bridge\n"); + return; + } + if (early_read_config_word(hose, bus, devfn, + PCI_BRIDGE_CONTROL, &val) < 0) { + printk(KERN_ERR "init_p2pbridge: couldn't read bridge control\n"); + return; + } + val &= ~PCI_BRIDGE_CTL_MASTER_ABORT; + early_write_config_word(hose, bus, devfn, PCI_BRIDGE_CONTROL, val); +} + +/* + * Some Apple desktop machines have a NEC PD720100A USB2 controller + * on the motherboard. Open Firmware, on these, will disable the + * EHCI part of it so it behaves like a pair of OHCI's. This fixup + * code re-enables it ;) + */ +static void __init fixup_nec_usb2(void) +{ + struct device_node *nec; + + for (nec = NULL; (nec = of_find_node_by_name(nec, "usb")) != NULL;) { + struct pci_controller *hose; + u32 data, *prop; + u8 bus, devfn; + + prop = (u32 *)get_property(nec, "vendor-id", NULL); + if (prop == NULL) + continue; + if (0x1033 != *prop) + continue; + prop = (u32 *)get_property(nec, "device-id", NULL); + if (prop == NULL) + continue; + if (0x0035 != *prop) + continue; + prop = (u32 *)get_property(nec, "reg", NULL); + if (prop == NULL) + continue; + devfn = (prop[0] >> 8) & 0xff; + bus = (prop[0] >> 16) & 0xff; + if (PCI_FUNC(devfn) != 0) + continue; + hose = pci_find_hose_for_OF_device(nec); + if (!hose) + continue; + early_read_config_dword(hose, bus, devfn, 0xe4, &data); + if (data & 1UL) { + printk("Found NEC PD720100A USB2 chip with disabled EHCI, fixing up...\n"); + data &= ~1UL; + early_write_config_dword(hose, bus, devfn, 0xe4, data); + early_write_config_byte(hose, bus, devfn | 2, PCI_INTERRUPT_LINE, + nec->intrs[0].line); + } + } +} + +static void __init setup_bandit(struct pci_controller *hose, + struct reg_property *addr) +{ + hose->ops = ¯isc_pci_ops; + hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000); + hose->cfg_data = ioremap(addr->address + 0xc00000, 0x1000); + init_bandit(hose); +} + +static int __init setup_uninorth(struct pci_controller *hose, + struct reg_property *addr) +{ + pci_assign_all_buses = 1; + has_uninorth = 1; + hose->ops = ¯isc_pci_ops; + hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000); + hose->cfg_data = ioremap(addr->address + 0xc00000, 0x1000); + /* We "know" that the bridge at f2000000 has the PCI slots. */ + return addr->address == 0xf2000000; +} +#endif + +#ifdef CONFIG_PPC64 +static void __init setup_u3_agp(struct pci_controller* hose) +{ + /* On G5, we move AGP up to high bus number so we don't need + * to reassign bus numbers for HT. If we ever have P2P bridges + * on AGP, we'll have to move pci_assign_all_busses to the + * pci_controller structure so we enable it for AGP and not for + * HT childs. + * We hard code the address because of the different size of + * the reg address cell, we shall fix that by killing struct + * reg_property and using some accessor functions instead + */ + hose->first_busno = 0xf0; + hose->last_busno = 0xff; + has_uninorth = 1; + hose->ops = ¯isc_pci_ops; + hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000); + hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000); + + u3_agp = hose; +} + +static void __init setup_u3_ht(struct pci_controller* hose) +{ + struct device_node *np = (struct device_node *)hose->arch_data; + int i, cur; + + hose->ops = &u3_ht_pci_ops; + + /* We hard code the address because of the different size of + * the reg address cell, we shall fix that by killing struct + * reg_property and using some accessor functions instead + */ + hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000, 0x02000000); + + /* + * /ht node doesn't expose a "ranges" property, so we "remove" regions that + * have been allocated to AGP. So far, this version of the code doesn't assign + * any of the 0xfxxxxxxx "fine" memory regions to /ht. + * We need to fix that sooner or later by either parsing all child "ranges" + * properties or figuring out the U3 address space decoding logic and + * then read its configuration register (if any). + */ + hose->io_base_phys = 0xf4000000; + hose->pci_io_size = 0x00400000; + hose->io_resource.name = np->full_name; + hose->io_resource.start = 0; + hose->io_resource.end = 0x003fffff; + hose->io_resource.flags = IORESOURCE_IO; + hose->pci_mem_offset = 0; + hose->first_busno = 0; + hose->last_busno = 0xef; + hose->mem_resources[0].name = np->full_name; + hose->mem_resources[0].start = 0x80000000; + hose->mem_resources[0].end = 0xefffffff; + hose->mem_resources[0].flags = IORESOURCE_MEM; + + u3_ht = hose; + + if (u3_agp == NULL) { + DBG("U3 has no AGP, using full resource range\n"); + return; + } + + /* We "remove" the AGP resources from the resources allocated to HT, that + * is we create "holes". However, that code does assumptions that so far + * happen to be true (cross fingers...), typically that resources in the + * AGP node are properly ordered + */ + cur = 0; + for (i=0; i<3; i++) { + struct resource *res = &u3_agp->mem_resources[i]; + if (res->flags != IORESOURCE_MEM) + continue; + /* We don't care about "fine" resources */ + if (res->start >= 0xf0000000) + continue; + /* Check if it's just a matter of "shrinking" us in one direction */ + if (hose->mem_resources[cur].start == res->start) { + DBG("U3/HT: shrink start of %d, %08lx -> %08lx\n", + cur, hose->mem_resources[cur].start, res->end + 1); + hose->mem_resources[cur].start = res->end + 1; + continue; + } + if (hose->mem_resources[cur].end == res->end) { + DBG("U3/HT: shrink end of %d, %08lx -> %08lx\n", + cur, hose->mem_resources[cur].end, res->start - 1); + hose->mem_resources[cur].end = res->start - 1; + continue; + } + /* No, it's not the case, we need a hole */ + if (cur == 2) { + /* not enough resources for a hole, we drop part of the range */ + printk(KERN_WARNING "Running out of resources for /ht host !\n"); + hose->mem_resources[cur].end = res->start - 1; + continue; + } + cur++; + DBG("U3/HT: hole, %d end at %08lx, %d start at %08lx\n", + cur-1, res->start - 1, cur, res->end + 1); + hose->mem_resources[cur].name = np->full_name; + hose->mem_resources[cur].flags = IORESOURCE_MEM; + hose->mem_resources[cur].start = res->end + 1; + hose->mem_resources[cur].end = hose->mem_resources[cur-1].end; + hose->mem_resources[cur-1].end = res->start - 1; + } +} + +/* XXX this needs to be converged between ppc32 and ppc64... */ +static struct pci_controller * __init pcibios_alloc_controller(void) +{ + struct pci_controller *hose; + + hose = alloc_bootmem(sizeof(struct pci_controller)); + if (hose) + pci_setup_pci_controller(hose); + return hose; +} +#endif + +/* + * We assume that if we have a G3 powermac, we have one bridge called + * "pci" (a MPC106) and no bandit or chaos bridges, and contrariwise, + * if we have one or more bandit or chaos bridges, we don't have a MPC106. + */ +static int __init add_bridge(struct device_node *dev) +{ + int len; + struct pci_controller *hose; +#ifdef CONFIG_PPC32 + struct reg_property *addr; +#endif + char *disp_name; + int *bus_range; + int primary = 1; + + DBG("Adding PCI host bridge %s\n", dev->full_name); + +#ifdef CONFIG_PPC32 + /* XXX fix this */ + addr = (struct reg_property *) get_property(dev, "reg", &len); + if (addr == NULL || len < sizeof(*addr)) { + printk(KERN_WARNING "Can't use %s: no address\n", + dev->full_name); + return -ENODEV; + } +#endif + bus_range = (int *) get_property(dev, "bus-range", &len); + if (bus_range == NULL || len < 2 * sizeof(int)) { + printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n", + dev->full_name); + } + + hose = pcibios_alloc_controller(); + if (!hose) + return -ENOMEM; + hose->arch_data = dev; + hose->first_busno = bus_range ? bus_range[0] : 0; + hose->last_busno = bus_range ? bus_range[1] : 0xff; + + disp_name = NULL; +#ifdef CONFIG_POWER4 + if (device_is_compatible(dev, "u3-agp")) { + setup_u3_agp(hose); + disp_name = "U3-AGP"; + primary = 0; + } else if (device_is_compatible(dev, "u3-ht")) { + setup_u3_ht(hose); + disp_name = "U3-HT"; + primary = 1; + } + printk(KERN_INFO "Found %s PCI host bridge. Firmware bus number: %d->%d\n", + disp_name, hose->first_busno, hose->last_busno); +#else + if (device_is_compatible(dev, "uni-north")) { + primary = setup_uninorth(hose, addr); + disp_name = "UniNorth"; + } else if (strcmp(dev->name, "pci") == 0) { + /* XXX assume this is a mpc106 (grackle) */ + setup_grackle(hose); + disp_name = "Grackle (MPC106)"; + } else if (strcmp(dev->name, "bandit") == 0) { + setup_bandit(hose, addr); + disp_name = "Bandit"; + } else if (strcmp(dev->name, "chaos") == 0) { + setup_chaos(hose, addr); + disp_name = "Chaos"; + primary = 0; + } + printk(KERN_INFO "Found %s PCI host bridge at 0x%08lx. Firmware bus number: %d->%d\n", + disp_name, addr->address, hose->first_busno, hose->last_busno); +#endif + DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n", + hose, hose->cfg_addr, hose->cfg_data); + + /* Interpret the "ranges" property */ + /* This also maps the I/O region and sets isa_io/mem_base */ + pci_process_bridge_OF_ranges(hose, dev, primary); + + /* Fixup "bus-range" OF property */ + fixup_bus_range(dev); + + return 0; +} + +static void __init +pcibios_fixup_OF_interrupts(void) +{ + struct pci_dev* dev = NULL; + + /* + * Open Firmware often doesn't initialize the + * PCI_INTERRUPT_LINE config register properly, so we + * should find the device node and apply the interrupt + * obtained from the OF device-tree + */ + for_each_pci_dev(dev) { + struct device_node *node; + node = pci_device_to_OF_node(dev); + /* this is the node, see if it has interrupts */ + if (node && node->n_intrs > 0) + dev->irq = node->intrs[0].line; + pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq); + } +} + +void __init +pmac_pcibios_fixup(void) +{ + /* Fixup interrupts according to OF tree */ + pcibios_fixup_OF_interrupts(); +} + +#ifdef CONFIG_PPC64 +static void __init pmac_fixup_phb_resources(void) +{ + struct pci_controller *hose, *tmp; + + list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { + printk(KERN_INFO "PCI Host %d, io start: %lx; io end: %lx\n", + hose->global_number, + hose->io_resource.start, hose->io_resource.end); + } +} +#endif + +void __init pmac_pci_init(void) +{ + struct device_node *np, *root; + struct device_node *ht = NULL; + + root = of_find_node_by_path("/"); + if (root == NULL) { + printk(KERN_CRIT "pmac_pci_init: can't find root " + "of device tree\n"); + return; + } + for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) { + if (np->name == NULL) + continue; + if (strcmp(np->name, "bandit") == 0 + || strcmp(np->name, "chaos") == 0 + || strcmp(np->name, "pci") == 0) { + if (add_bridge(np) == 0) + of_node_get(np); + } + if (strcmp(np->name, "ht") == 0) { + of_node_get(np); + ht = np; + } + } + of_node_put(root); + +#ifdef CONFIG_PPC64 + /* Probe HT last as it relies on the agp resources to be already + * setup + */ + if (ht && add_bridge(ht) != 0) + of_node_put(ht); + + /* + * We need to call pci_setup_phb_io for the HT bridge first + * so it gets the I/O port numbers starting at 0, and we + * need to call it for the AGP bridge after that so it gets + * small positive I/O port numbers. + */ + if (u3_ht) + pci_setup_phb_io(u3_ht, 1); + if (u3_agp) + pci_setup_phb_io(u3_agp, 0); + + /* + * On ppc64, fixup the IO resources on our host bridges as + * the common code does it only for children of the host bridges + */ + pmac_fixup_phb_resources(); + + /* Setup the linkage between OF nodes and PHBs */ + pci_devs_phb_init(); + + /* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We + * assume there is no P2P bridge on the AGP bus, which should be a + * safe assumptions hopefully. + */ + if (u3_agp) { + struct device_node *np = u3_agp->arch_data; + PCI_DN(np)->busno = 0xf0; + for (np = np->child; np; np = np->sibling) + PCI_DN(np)->busno = 0xf0; + } + + /* map in PCI I/O space */ + phbs_remap_io(); + + /* pmac_check_ht_link(); */ + + /* Tell pci.c to not use the common resource allocation mechanism */ + pci_probe_only = 1; + + /* Allow all IO */ + io_page_mask = -1; + +#else /* CONFIG_PPC64 */ + init_p2pbridge(); + fixup_nec_usb2(); + + /* We are still having some issues with the Xserve G4, enabling + * some offset between bus number and domains for now when we + * assign all busses should help for now + */ + if (pci_assign_all_buses) + pcibios_assign_bus_offset = 0x10; +#endif +} + +int +pmac_pci_enable_device_hook(struct pci_dev *dev, int initial) +{ + struct device_node* node; + int updatecfg = 0; + int uninorth_child; + + node = pci_device_to_OF_node(dev); + + /* We don't want to enable USB controllers absent from the OF tree + * (iBook second controller) + */ + if (dev->vendor == PCI_VENDOR_ID_APPLE + && (dev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x10)) + && !node) { + printk(KERN_INFO "Apple USB OHCI %s disabled by firmware\n", + pci_name(dev)); + return -EINVAL; + } + + if (!node) + return 0; + + uninorth_child = node->parent && + device_is_compatible(node->parent, "uni-north"); + + /* Firewire & GMAC were disabled after PCI probe, the driver is + * claiming them, we must re-enable them now. + */ + if (uninorth_child && !strcmp(node->name, "firewire") && + (device_is_compatible(node, "pci106b,18") || + device_is_compatible(node, "pci106b,30") || + device_is_compatible(node, "pci11c1,5811"))) { + pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, node, 0, 1); + pmac_call_feature(PMAC_FTR_1394_ENABLE, node, 0, 1); + updatecfg = 1; + } + if (uninorth_child && !strcmp(node->name, "ethernet") && + device_is_compatible(node, "gmac")) { + pmac_call_feature(PMAC_FTR_GMAC_ENABLE, node, 0, 1); + updatecfg = 1; + } + + if (updatecfg) { + u16 cmd; + + /* + * Make sure PCI is correctly configured + * + * We use old pci_bios versions of the function since, by + * default, gmac is not powered up, and so will be absent + * from the kernel initial PCI lookup. + * + * Should be replaced by 2.4 new PCI mechanisms and really + * register the device. + */ + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + | PCI_COMMAND_INVALIDATE; + pci_write_config_word(dev, PCI_COMMAND, cmd); + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 16); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, + L1_CACHE_BYTES >> 2); + } + + return 0; +} + +/* We power down some devices after they have been probed. They'll + * be powered back on later on + */ +void __init pmac_pcibios_after_init(void) +{ + struct device_node* nd; + +#ifdef CONFIG_BLK_DEV_IDE + struct pci_dev *dev = NULL; + + /* OF fails to initialize IDE controllers on macs + * (and maybe other machines) + * + * Ideally, this should be moved to the IDE layer, but we need + * to check specifically with Andre Hedrick how to do it cleanly + * since the common IDE code seem to care about the fact that the + * BIOS may have disabled a controller. + * + * -- BenH + */ + for_each_pci_dev(dev) { + if ((dev->class >> 16) == PCI_BASE_CLASS_STORAGE) + pci_enable_device(dev); + } +#endif /* CONFIG_BLK_DEV_IDE */ + + nd = find_devices("firewire"); + while (nd) { + if (nd->parent && (device_is_compatible(nd, "pci106b,18") || + device_is_compatible(nd, "pci106b,30") || + device_is_compatible(nd, "pci11c1,5811")) + && device_is_compatible(nd->parent, "uni-north")) { + pmac_call_feature(PMAC_FTR_1394_ENABLE, nd, 0, 0); + pmac_call_feature(PMAC_FTR_1394_CABLE_POWER, nd, 0, 0); + } + nd = nd->next; + } + nd = find_devices("ethernet"); + while (nd) { + if (nd->parent && device_is_compatible(nd, "gmac") + && device_is_compatible(nd->parent, "uni-north")) + pmac_call_feature(PMAC_FTR_GMAC_ENABLE, nd, 0, 0); + nd = nd->next; + } +} + +#ifdef CONFIG_PPC32 +void pmac_pci_fixup_cardbus(struct pci_dev* dev) +{ + if (_machine != _MACH_Pmac) + return; + /* + * Fix the interrupt routing on the various cardbus bridges + * used on powerbooks + */ + if (dev->vendor != PCI_VENDOR_ID_TI) + return; + if (dev->device == PCI_DEVICE_ID_TI_1130 || + dev->device == PCI_DEVICE_ID_TI_1131) { + u8 val; + /* Enable PCI interrupt */ + if (pci_read_config_byte(dev, 0x91, &val) == 0) + pci_write_config_byte(dev, 0x91, val | 0x30); + /* Disable ISA interrupt mode */ + if (pci_read_config_byte(dev, 0x92, &val) == 0) + pci_write_config_byte(dev, 0x92, val & ~0x06); + } + if (dev->device == PCI_DEVICE_ID_TI_1210 || + dev->device == PCI_DEVICE_ID_TI_1211 || + dev->device == PCI_DEVICE_ID_TI_1410 || + dev->device == PCI_DEVICE_ID_TI_1510) { + u8 val; + /* 0x8c == TI122X_IRQMUX, 2 says to route the INTA + signal out the MFUNC0 pin */ + if (pci_read_config_byte(dev, 0x8c, &val) == 0) + pci_write_config_byte(dev, 0x8c, (val & ~0x0f) | 2); + /* Disable ISA interrupt mode */ + if (pci_read_config_byte(dev, 0x92, &val) == 0) + pci_write_config_byte(dev, 0x92, val & ~0x06); + } +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_ANY_ID, pmac_pci_fixup_cardbus); + +void pmac_pci_fixup_pciata(struct pci_dev* dev) +{ + u8 progif = 0; + + /* + * On PowerMacs, we try to switch any PCI ATA controller to + * fully native mode + */ + if (_machine != _MACH_Pmac) + return; + /* Some controllers don't have the class IDE */ + if (dev->vendor == PCI_VENDOR_ID_PROMISE) + switch(dev->device) { + case PCI_DEVICE_ID_PROMISE_20246: + case PCI_DEVICE_ID_PROMISE_20262: + case PCI_DEVICE_ID_PROMISE_20263: + case PCI_DEVICE_ID_PROMISE_20265: + case PCI_DEVICE_ID_PROMISE_20267: + case PCI_DEVICE_ID_PROMISE_20268: + case PCI_DEVICE_ID_PROMISE_20269: + case PCI_DEVICE_ID_PROMISE_20270: + case PCI_DEVICE_ID_PROMISE_20271: + case PCI_DEVICE_ID_PROMISE_20275: + case PCI_DEVICE_ID_PROMISE_20276: + case PCI_DEVICE_ID_PROMISE_20277: + goto good; + } + /* Others, check PCI class */ + if ((dev->class >> 8) != PCI_CLASS_STORAGE_IDE) + return; + good: + pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); + if ((progif & 5) != 5) { + printk(KERN_INFO "Forcing PCI IDE into native mode: %s\n", pci_name(dev)); + (void) pci_write_config_byte(dev, PCI_CLASS_PROG, progif|5); + if (pci_read_config_byte(dev, PCI_CLASS_PROG, &progif) || + (progif & 5) != 5) + printk(KERN_ERR "Rewrite of PROGIF failed !\n"); + } +} +DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata); +#endif + +/* + * Disable second function on K2-SATA, it's broken + * and disable IO BARs on first one + */ +static void fixup_k2_sata(struct pci_dev* dev) +{ + int i; + u16 cmd; + + if (PCI_FUNC(dev->devfn) > 0) { + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY); + pci_write_config_word(dev, PCI_COMMAND, cmd); + for (i = 0; i < 6; i++) { + dev->resource[i].start = dev->resource[i].end = 0; + dev->resource[i].flags = 0; + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + 4 * i, 0); + } + } else { + pci_read_config_word(dev, PCI_COMMAND, &cmd); + cmd &= ~PCI_COMMAND_IO; + pci_write_config_word(dev, PCI_COMMAND, cmd); + for (i = 0; i < 5; i++) { + dev->resource[i].start = dev->resource[i].end = 0; + dev->resource[i].flags = 0; + pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + 4 * i, 0); + } + } +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, 0x0240, fixup_k2_sata); + diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c new file mode 100644 index 0000000000000000000000000000000000000000..83a49e80ac2955e8f065f45e9662c99f066bc280 --- /dev/null +++ b/arch/powerpc/platforms/powermac/pic.c @@ -0,0 +1,678 @@ +/* + * Support for the interrupt controllers found on Power Macintosh, + * currently Apple's "Grand Central" interrupt controller in all + * it's incarnations. OpenPIC support used on newer machines is + * in a separate file + * + * Copyright (C) 1997 Paul Mackerras (paulus@samba.org) + * + * Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <linux/stddef.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/signal.h> +#include <linux/pci.h> +#include <linux/interrupt.h> +#include <linux/sysdev.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <linux/module.h> + +#include <asm/sections.h> +#include <asm/io.h> +#include <asm/smp.h> +#include <asm/prom.h> +#include <asm/pci-bridge.h> +#include <asm/time.h> +#include <asm/pmac_feature.h> +#include <asm/mpic.h> + +#include "pmac.h" + +/* + * XXX this should be in xmon.h, but putting it there means xmon.h + * has to include <linux/interrupt.h> (to get irqreturn_t), which + * causes all sorts of problems. -- paulus + */ +extern irqreturn_t xmon_irq(int, void *, struct pt_regs *); + +#ifdef CONFIG_PPC32 +struct pmac_irq_hw { + unsigned int event; + unsigned int enable; + unsigned int ack; + unsigned int level; +}; + +/* Default addresses */ +static volatile struct pmac_irq_hw *pmac_irq_hw[4] = { + (struct pmac_irq_hw *) 0xf3000020, + (struct pmac_irq_hw *) 0xf3000010, + (struct pmac_irq_hw *) 0xf4000020, + (struct pmac_irq_hw *) 0xf4000010, +}; + +#define GC_LEVEL_MASK 0x3ff00000 +#define OHARE_LEVEL_MASK 0x1ff00000 +#define HEATHROW_LEVEL_MASK 0x1ff00000 + +static int max_irqs; +static int max_real_irqs; +static u32 level_mask[4]; + +static DEFINE_SPINLOCK(pmac_pic_lock); + +#define GATWICK_IRQ_POOL_SIZE 10 +static struct interrupt_info gatwick_int_pool[GATWICK_IRQ_POOL_SIZE]; + +/* + * Mark an irq as "lost". This is only used on the pmac + * since it can lose interrupts (see pmac_set_irq_mask). + * -- Cort + */ +void +__set_lost(unsigned long irq_nr, int nokick) +{ + if (!test_and_set_bit(irq_nr, ppc_lost_interrupts)) { + atomic_inc(&ppc_n_lost_interrupts); + if (!nokick) + set_dec(1); + } +} + +static void +pmac_mask_and_ack_irq(unsigned int irq_nr) +{ + unsigned long bit = 1UL << (irq_nr & 0x1f); + int i = irq_nr >> 5; + unsigned long flags; + + if ((unsigned)irq_nr >= max_irqs) + return; + + clear_bit(irq_nr, ppc_cached_irq_mask); + if (test_and_clear_bit(irq_nr, ppc_lost_interrupts)) + atomic_dec(&ppc_n_lost_interrupts); + spin_lock_irqsave(&pmac_pic_lock, flags); + out_le32(&pmac_irq_hw[i]->enable, ppc_cached_irq_mask[i]); + out_le32(&pmac_irq_hw[i]->ack, bit); + do { + /* make sure ack gets to controller before we enable + interrupts */ + mb(); + } while((in_le32(&pmac_irq_hw[i]->enable) & bit) + != (ppc_cached_irq_mask[i] & bit)); + spin_unlock_irqrestore(&pmac_pic_lock, flags); +} + +static void pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) +{ + unsigned long bit = 1UL << (irq_nr & 0x1f); + int i = irq_nr >> 5; + unsigned long flags; + + if ((unsigned)irq_nr >= max_irqs) + return; + + spin_lock_irqsave(&pmac_pic_lock, flags); + /* enable unmasked interrupts */ + out_le32(&pmac_irq_hw[i]->enable, ppc_cached_irq_mask[i]); + + do { + /* make sure mask gets to controller before we + return to user */ + mb(); + } while((in_le32(&pmac_irq_hw[i]->enable) & bit) + != (ppc_cached_irq_mask[i] & bit)); + + /* + * Unfortunately, setting the bit in the enable register + * when the device interrupt is already on *doesn't* set + * the bit in the flag register or request another interrupt. + */ + if (bit & ppc_cached_irq_mask[i] & in_le32(&pmac_irq_hw[i]->level)) + __set_lost((ulong)irq_nr, nokicklost); + spin_unlock_irqrestore(&pmac_pic_lock, flags); +} + +/* When an irq gets requested for the first client, if it's an + * edge interrupt, we clear any previous one on the controller + */ +static unsigned int pmac_startup_irq(unsigned int irq_nr) +{ + unsigned long bit = 1UL << (irq_nr & 0x1f); + int i = irq_nr >> 5; + + if ((irq_desc[irq_nr].status & IRQ_LEVEL) == 0) + out_le32(&pmac_irq_hw[i]->ack, bit); + set_bit(irq_nr, ppc_cached_irq_mask); + pmac_set_irq_mask(irq_nr, 0); + + return 0; +} + +static void pmac_mask_irq(unsigned int irq_nr) +{ + clear_bit(irq_nr, ppc_cached_irq_mask); + pmac_set_irq_mask(irq_nr, 0); + mb(); +} + +static void pmac_unmask_irq(unsigned int irq_nr) +{ + set_bit(irq_nr, ppc_cached_irq_mask); + pmac_set_irq_mask(irq_nr, 0); +} + +static void pmac_end_irq(unsigned int irq_nr) +{ + if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) + && irq_desc[irq_nr].action) { + set_bit(irq_nr, ppc_cached_irq_mask); + pmac_set_irq_mask(irq_nr, 1); + } +} + + +struct hw_interrupt_type pmac_pic = { + .typename = " PMAC-PIC ", + .startup = pmac_startup_irq, + .enable = pmac_unmask_irq, + .disable = pmac_mask_irq, + .ack = pmac_mask_and_ack_irq, + .end = pmac_end_irq, +}; + +struct hw_interrupt_type gatwick_pic = { + .typename = " GATWICK ", + .startup = pmac_startup_irq, + .enable = pmac_unmask_irq, + .disable = pmac_mask_irq, + .ack = pmac_mask_and_ack_irq, + .end = pmac_end_irq, +}; + +static irqreturn_t gatwick_action(int cpl, void *dev_id, struct pt_regs *regs) +{ + int irq, bits; + + for (irq = max_irqs; (irq -= 32) >= max_real_irqs; ) { + int i = irq >> 5; + bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; + /* We must read level interrupts from the level register */ + bits |= (in_le32(&pmac_irq_hw[i]->level) & level_mask[i]); + bits &= ppc_cached_irq_mask[i]; + if (bits == 0) + continue; + irq += __ilog2(bits); + __do_IRQ(irq, regs); + return IRQ_HANDLED; + } + printk("gatwick irq not from gatwick pic\n"); + return IRQ_NONE; +} + +int +pmac_get_irq(struct pt_regs *regs) +{ + int irq; + unsigned long bits = 0; + +#ifdef CONFIG_SMP + void psurge_smp_message_recv(struct pt_regs *); + + /* IPI's are a hack on the powersurge -- Cort */ + if ( smp_processor_id() != 0 ) { + psurge_smp_message_recv(regs); + return -2; /* ignore, already handled */ + } +#endif /* CONFIG_SMP */ + for (irq = max_real_irqs; (irq -= 32) >= 0; ) { + int i = irq >> 5; + bits = in_le32(&pmac_irq_hw[i]->event) | ppc_lost_interrupts[i]; + /* We must read level interrupts from the level register */ + bits |= (in_le32(&pmac_irq_hw[i]->level) & level_mask[i]); + bits &= ppc_cached_irq_mask[i]; + if (bits == 0) + continue; + irq += __ilog2(bits); + break; + } + + return irq; +} + +/* This routine will fix some missing interrupt values in the device tree + * on the gatwick mac-io controller used by some PowerBooks + */ +static void __init +pmac_fix_gatwick_interrupts(struct device_node *gw, int irq_base) +{ + struct device_node *node; + int count; + + memset(gatwick_int_pool, 0, sizeof(gatwick_int_pool)); + node = gw->child; + count = 0; + while(node) + { + /* Fix SCC */ + if (strcasecmp(node->name, "escc") == 0) + if (node->child) { + if (node->child->n_intrs < 3) { + node->child->intrs = &gatwick_int_pool[count]; + count += 3; + } + node->child->n_intrs = 3; + node->child->intrs[0].line = 15+irq_base; + node->child->intrs[1].line = 4+irq_base; + node->child->intrs[2].line = 5+irq_base; + printk(KERN_INFO "irq: fixed SCC on second controller (%d,%d,%d)\n", + node->child->intrs[0].line, + node->child->intrs[1].line, + node->child->intrs[2].line); + } + /* Fix media-bay & left SWIM */ + if (strcasecmp(node->name, "media-bay") == 0) { + struct device_node* ya_node; + + if (node->n_intrs == 0) + node->intrs = &gatwick_int_pool[count++]; + node->n_intrs = 1; + node->intrs[0].line = 29+irq_base; + printk(KERN_INFO "irq: fixed media-bay on second controller (%d)\n", + node->intrs[0].line); + + ya_node = node->child; + while(ya_node) + { + if (strcasecmp(ya_node->name, "floppy") == 0) { + if (ya_node->n_intrs < 2) { + ya_node->intrs = &gatwick_int_pool[count]; + count += 2; + } + ya_node->n_intrs = 2; + ya_node->intrs[0].line = 19+irq_base; + ya_node->intrs[1].line = 1+irq_base; + printk(KERN_INFO "irq: fixed floppy on second controller (%d,%d)\n", + ya_node->intrs[0].line, ya_node->intrs[1].line); + } + if (strcasecmp(ya_node->name, "ata4") == 0) { + if (ya_node->n_intrs < 2) { + ya_node->intrs = &gatwick_int_pool[count]; + count += 2; + } + ya_node->n_intrs = 2; + ya_node->intrs[0].line = 14+irq_base; + ya_node->intrs[1].line = 3+irq_base; + printk(KERN_INFO "irq: fixed ide on second controller (%d,%d)\n", + ya_node->intrs[0].line, ya_node->intrs[1].line); + } + ya_node = ya_node->sibling; + } + } + node = node->sibling; + } + if (count > 10) { + printk("WARNING !! Gatwick interrupt pool overflow\n"); + printk(" GATWICK_IRQ_POOL_SIZE = %d\n", GATWICK_IRQ_POOL_SIZE); + printk(" requested = %d\n", count); + } +} + +/* + * The PowerBook 3400/2400/3500 can have a combo ethernet/modem + * card which includes an ohare chip that acts as a second interrupt + * controller. If we find this second ohare, set it up and fix the + * interrupt value in the device tree for the ethernet chip. + */ +static int __init enable_second_ohare(void) +{ + unsigned char bus, devfn; + unsigned short cmd; + unsigned long addr; + struct device_node *irqctrler = find_devices("pci106b,7"); + struct device_node *ether; + + if (irqctrler == NULL || irqctrler->n_addrs <= 0) + return -1; + addr = (unsigned long) ioremap(irqctrler->addrs[0].address, 0x40); + pmac_irq_hw[1] = (volatile struct pmac_irq_hw *)(addr + 0x20); + max_irqs = 64; + if (pci_device_from_OF_node(irqctrler, &bus, &devfn) == 0) { + struct pci_controller* hose = pci_find_hose_for_OF_device(irqctrler); + if (!hose) + printk(KERN_ERR "Can't find PCI hose for OHare2 !\n"); + else { + early_read_config_word(hose, bus, devfn, PCI_COMMAND, &cmd); + cmd |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; + cmd &= ~PCI_COMMAND_IO; + early_write_config_word(hose, bus, devfn, PCI_COMMAND, cmd); + } + } + + /* Fix interrupt for the modem/ethernet combo controller. The number + in the device tree (27) is bogus (correct for the ethernet-only + board but not the combo ethernet/modem board). + The real interrupt is 28 on the second controller -> 28+32 = 60. + */ + ether = find_devices("pci1011,14"); + if (ether && ether->n_intrs > 0) { + ether->intrs[0].line = 60; + printk(KERN_INFO "irq: Fixed ethernet IRQ to %d\n", + ether->intrs[0].line); + } + + /* Return the interrupt number of the cascade */ + return irqctrler->intrs[0].line; +} + +#ifdef CONFIG_XMON +static struct irqaction xmon_action = { + .handler = xmon_irq, + .flags = 0, + .mask = CPU_MASK_NONE, + .name = "NMI - XMON" +}; +#endif + +static struct irqaction gatwick_cascade_action = { + .handler = gatwick_action, + .flags = SA_INTERRUPT, + .mask = CPU_MASK_NONE, + .name = "cascade", +}; +#endif /* CONFIG_PPC32 */ + +static int pmac_u3_cascade(struct pt_regs *regs, void *data) +{ + return mpic_get_one_irq((struct mpic *)data, regs); +} + +void __init pmac_pic_init(void) +{ + struct device_node *irqctrler = NULL; + struct device_node *irqctrler2 = NULL; + struct device_node *np; +#ifdef CONFIG_PPC32 + int i; + unsigned long addr; + int irq_cascade = -1; +#endif + struct mpic *mpic1, *mpic2; + + /* We first try to detect Apple's new Core99 chipset, since mac-io + * is quite different on those machines and contains an IBM MPIC2. + */ + np = find_type_devices("open-pic"); + while (np) { + if (np->parent && !strcmp(np->parent->name, "u3")) + irqctrler2 = np; + else + irqctrler = np; + np = np->next; + } + if (irqctrler != NULL && irqctrler->n_addrs > 0) { + unsigned char senses[128]; + + printk(KERN_INFO "PowerMac using OpenPIC irq controller at 0x%08x\n", + (unsigned int)irqctrler->addrs[0].address); + pmac_call_feature(PMAC_FTR_ENABLE_MPIC, irqctrler, 0, 0); + + prom_get_irq_senses(senses, 0, 128); + mpic1 = mpic_alloc(irqctrler->addrs[0].address, + MPIC_PRIMARY | MPIC_WANTS_RESET, + 0, 0, 128, 252, senses, 128, " OpenPIC "); + BUG_ON(mpic1 == NULL); + mpic_init(mpic1); + + if (irqctrler2 != NULL && irqctrler2->n_intrs > 0 && + irqctrler2->n_addrs > 0) { + printk(KERN_INFO "Slave OpenPIC at 0x%08x hooked on IRQ %d\n", + (u32)irqctrler2->addrs[0].address, + irqctrler2->intrs[0].line); + + pmac_call_feature(PMAC_FTR_ENABLE_MPIC, irqctrler2, 0, 0); + prom_get_irq_senses(senses, 128, 128 + 124); + + /* We don't need to set MPIC_BROKEN_U3 here since we don't have + * hypertransport interrupts routed to it + */ + mpic2 = mpic_alloc(irqctrler2->addrs[0].address, + MPIC_BIG_ENDIAN | MPIC_WANTS_RESET, + 0, 128, 124, 0, senses, 124, + " U3-MPIC "); + BUG_ON(mpic2 == NULL); + mpic_init(mpic2); + mpic_setup_cascade(irqctrler2->intrs[0].line, + pmac_u3_cascade, mpic2); + } +#if defined(CONFIG_XMON) && defined(CONFIG_PPC32) + { + struct device_node* pswitch; + int nmi_irq; + + pswitch = find_devices("programmer-switch"); + if (pswitch && pswitch->n_intrs) { + nmi_irq = pswitch->intrs[0].line; + mpic_irq_set_priority(nmi_irq, 9); + setup_irq(nmi_irq, &xmon_action); + } + } +#endif /* CONFIG_XMON */ + return; + } + irqctrler = NULL; + +#ifdef CONFIG_PPC32 + /* Get the level/edge settings, assume if it's not + * a Grand Central nor an OHare, then it's an Heathrow + * (or Paddington). + */ + ppc_md.get_irq = pmac_get_irq; + if (find_devices("gc")) + level_mask[0] = GC_LEVEL_MASK; + else if (find_devices("ohare")) { + level_mask[0] = OHARE_LEVEL_MASK; + /* We might have a second cascaded ohare */ + level_mask[1] = OHARE_LEVEL_MASK; + } else { + level_mask[0] = HEATHROW_LEVEL_MASK; + level_mask[1] = 0; + /* We might have a second cascaded heathrow */ + level_mask[2] = HEATHROW_LEVEL_MASK; + level_mask[3] = 0; + } + + /* + * G3 powermacs and 1999 G3 PowerBooks have 64 interrupts, + * 1998 G3 Series PowerBooks have 128, + * other powermacs have 32. + * The combo ethernet/modem card for the Powerstar powerbooks + * (2400/3400/3500, ohare based) has a second ohare chip + * effectively making a total of 64. + */ + max_irqs = max_real_irqs = 32; + irqctrler = find_devices("mac-io"); + if (irqctrler) + { + max_real_irqs = 64; + if (irqctrler->next) + max_irqs = 128; + else + max_irqs = 64; + } + for ( i = 0; i < max_real_irqs ; i++ ) + irq_desc[i].handler = &pmac_pic; + + /* get addresses of first controller */ + if (irqctrler) { + if (irqctrler->n_addrs > 0) { + addr = (unsigned long) + ioremap(irqctrler->addrs[0].address, 0x40); + for (i = 0; i < 2; ++i) + pmac_irq_hw[i] = (volatile struct pmac_irq_hw*) + (addr + (2 - i) * 0x10); + } + + /* get addresses of second controller */ + irqctrler = irqctrler->next; + if (irqctrler && irqctrler->n_addrs > 0) { + addr = (unsigned long) + ioremap(irqctrler->addrs[0].address, 0x40); + for (i = 2; i < 4; ++i) + pmac_irq_hw[i] = (volatile struct pmac_irq_hw*) + (addr + (4 - i) * 0x10); + irq_cascade = irqctrler->intrs[0].line; + if (device_is_compatible(irqctrler, "gatwick")) + pmac_fix_gatwick_interrupts(irqctrler, max_real_irqs); + } + } else { + /* older powermacs have a GC (grand central) or ohare at + f3000000, with interrupt control registers at f3000020. */ + addr = (unsigned long) ioremap(0xf3000000, 0x40); + pmac_irq_hw[0] = (volatile struct pmac_irq_hw *) (addr + 0x20); + } + + /* PowerBooks 3400 and 3500 can have a second controller in a second + ohare chip, on the combo ethernet/modem card */ + if (machine_is_compatible("AAPL,3400/2400") + || machine_is_compatible("AAPL,3500")) + irq_cascade = enable_second_ohare(); + + /* disable all interrupts in all controllers */ + for (i = 0; i * 32 < max_irqs; ++i) + out_le32(&pmac_irq_hw[i]->enable, 0); + /* mark level interrupts */ + for (i = 0; i < max_irqs; i++) + if (level_mask[i >> 5] & (1UL << (i & 0x1f))) + irq_desc[i].status = IRQ_LEVEL; + + /* get interrupt line of secondary interrupt controller */ + if (irq_cascade >= 0) { + printk(KERN_INFO "irq: secondary controller on irq %d\n", + (int)irq_cascade); + for ( i = max_real_irqs ; i < max_irqs ; i++ ) + irq_desc[i].handler = &gatwick_pic; + setup_irq(irq_cascade, &gatwick_cascade_action); + } + printk("System has %d possible interrupts\n", max_irqs); + if (max_irqs != max_real_irqs) + printk(KERN_DEBUG "%d interrupts on main controller\n", + max_real_irqs); + +#ifdef CONFIG_XMON + setup_irq(20, &xmon_action); +#endif /* CONFIG_XMON */ +#endif /* CONFIG_PPC32 */ +} + +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) +/* + * These procedures are used in implementing sleep on the powerbooks. + * sleep_save_intrs() saves the states of all interrupt enables + * and disables all interrupts except for the nominated one. + * sleep_restore_intrs() restores the states of all interrupt enables. + */ +unsigned long sleep_save_mask[2]; + +/* This used to be passed by the PMU driver but that link got + * broken with the new driver model. We use this tweak for now... + */ +static int pmacpic_find_viaint(void) +{ + int viaint = -1; + +#ifdef CONFIG_ADB_PMU + struct device_node *np; + + if (pmu_get_model() != PMU_OHARE_BASED) + goto not_found; + np = of_find_node_by_name(NULL, "via-pmu"); + if (np == NULL) + goto not_found; + viaint = np->intrs[0].line; +#endif /* CONFIG_ADB_PMU */ + +not_found: + return viaint; +} + +static int pmacpic_suspend(struct sys_device *sysdev, pm_message_t state) +{ + int viaint = pmacpic_find_viaint(); + + sleep_save_mask[0] = ppc_cached_irq_mask[0]; + sleep_save_mask[1] = ppc_cached_irq_mask[1]; + ppc_cached_irq_mask[0] = 0; + ppc_cached_irq_mask[1] = 0; + if (viaint > 0) + set_bit(viaint, ppc_cached_irq_mask); + out_le32(&pmac_irq_hw[0]->enable, ppc_cached_irq_mask[0]); + if (max_real_irqs > 32) + out_le32(&pmac_irq_hw[1]->enable, ppc_cached_irq_mask[1]); + (void)in_le32(&pmac_irq_hw[0]->event); + /* make sure mask gets to controller before we return to caller */ + mb(); + (void)in_le32(&pmac_irq_hw[0]->enable); + + return 0; +} + +static int pmacpic_resume(struct sys_device *sysdev) +{ + int i; + + out_le32(&pmac_irq_hw[0]->enable, 0); + if (max_real_irqs > 32) + out_le32(&pmac_irq_hw[1]->enable, 0); + mb(); + for (i = 0; i < max_real_irqs; ++i) + if (test_bit(i, sleep_save_mask)) + pmac_unmask_irq(i); + + return 0; +} + +#endif /* CONFIG_PM && CONFIG_PPC32 */ + +static struct sysdev_class pmacpic_sysclass = { + set_kset_name("pmac_pic"), +}; + +static struct sys_device device_pmacpic = { + .id = 0, + .cls = &pmacpic_sysclass, +}; + +static struct sysdev_driver driver_pmacpic = { +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) + .suspend = &pmacpic_suspend, + .resume = &pmacpic_resume, +#endif /* CONFIG_PM && CONFIG_PPC32 */ +}; + +static int __init init_pmacpic_sysfs(void) +{ +#ifdef CONFIG_PPC32 + if (max_irqs == 0) + return -ENODEV; +#endif + printk(KERN_DEBUG "Registering pmac pic with sysfs...\n"); + sysdev_class_register(&pmacpic_sysclass); + sysdev_register(&device_pmacpic); + sysdev_driver_register(&pmacpic_sysclass, &driver_pmacpic); + return 0; +} + +subsys_initcall(init_pmacpic_sysfs); + diff --git a/arch/powerpc/platforms/powermac/pic.h b/arch/powerpc/platforms/powermac/pic.h new file mode 100644 index 0000000000000000000000000000000000000000..664103dfeef92edcc5f09ab033e723b94a96c0ca --- /dev/null +++ b/arch/powerpc/platforms/powermac/pic.h @@ -0,0 +1,11 @@ +#ifndef __PPC_PLATFORMS_PMAC_PIC_H +#define __PPC_PLATFORMS_PMAC_PIC_H + +#include <linux/irq.h> + +extern struct hw_interrupt_type pmac_pic; + +void pmac_pic_init(void); +int pmac_get_irq(struct pt_regs *regs); + +#endif /* __PPC_PLATFORMS_PMAC_PIC_H */ diff --git a/arch/powerpc/platforms/powermac/pmac.h b/arch/powerpc/platforms/powermac/pmac.h new file mode 100644 index 0000000000000000000000000000000000000000..2ad25e13423ea042bdc2dc05519c0e649209da1d --- /dev/null +++ b/arch/powerpc/platforms/powermac/pmac.h @@ -0,0 +1,51 @@ +#ifndef __PMAC_H__ +#define __PMAC_H__ + +#include <linux/pci.h> +#include <linux/ide.h> +#include <linux/irq.h> + +/* + * Declaration for the various functions exported by the + * pmac_* files. Mostly for use by pmac_setup + */ + +struct rtc_time; + +extern long pmac_time_init(void); +extern unsigned long pmac_get_boot_time(void); +extern void pmac_get_rtc_time(struct rtc_time *); +extern int pmac_set_rtc_time(struct rtc_time *); +extern void pmac_read_rtc_time(void); +extern void pmac_calibrate_decr(void); +extern void pmac_pcibios_fixup(void); +extern void pmac_pci_init(void); +extern unsigned long pmac_ide_get_base(int index); +extern void pmac_ide_init_hwif_ports(hw_regs_t *hw, + unsigned long data_port, unsigned long ctrl_port, int *irq); + +extern void pmac_nvram_update(void); +extern unsigned char pmac_nvram_read_byte(int addr); +extern void pmac_nvram_write_byte(int addr, unsigned char val); +extern int pmac_pci_enable_device_hook(struct pci_dev *dev, int initial); +extern void pmac_pcibios_after_init(void); +extern int of_show_percpuinfo(struct seq_file *m, int i); + +extern void pmac_pci_init(void); +extern void pmac_setup_pci_dma(void); +extern void pmac_check_ht_link(void); + +extern void pmac_setup_smp(void); + +extern unsigned long pmac_ide_get_base(int index); +extern void pmac_ide_init_hwif_ports(hw_regs_t *hw, + unsigned long data_port, unsigned long ctrl_port, int *irq); + +extern int pmac_nvram_init(void); + +extern struct hw_interrupt_type pmac_pic; + +void pmac_pic_init(void); +int pmac_get_irq(struct pt_regs *regs); + +#endif /* __PMAC_H__ */ diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c new file mode 100644 index 0000000000000000000000000000000000000000..80b58c1ec4120d8b43de70f081d77c2955d56a11 --- /dev/null +++ b/arch/powerpc/platforms/powermac/setup.c @@ -0,0 +1,795 @@ +/* + * Powermac setup and early boot code plus other random bits. + * + * PowerPC version + * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) + * + * Adapted for Power Macintosh by Paul Mackerras + * Copyright (C) 1996 Paul Mackerras (paulus@samba.org) + * + * Derived from "arch/alpha/kernel/setup.c" + * Copyright (C) 1995 Linus Torvalds + * + * Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +/* + * bootup setup stuff.. + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/stddef.h> +#include <linux/unistd.h> +#include <linux/ptrace.h> +#include <linux/slab.h> +#include <linux/user.h> +#include <linux/a.out.h> +#include <linux/tty.h> +#include <linux/string.h> +#include <linux/delay.h> +#include <linux/ioport.h> +#include <linux/major.h> +#include <linux/initrd.h> +#include <linux/vt_kern.h> +#include <linux/console.h> +#include <linux/ide.h> +#include <linux/pci.h> +#include <linux/adb.h> +#include <linux/cuda.h> +#include <linux/pmu.h> +#include <linux/irq.h> +#include <linux/seq_file.h> +#include <linux/root_dev.h> +#include <linux/bitops.h> +#include <linux/suspend.h> + +#include <asm/reg.h> +#include <asm/sections.h> +#include <asm/prom.h> +#include <asm/system.h> +#include <asm/pgtable.h> +#include <asm/io.h> +#include <asm/pci-bridge.h> +#include <asm/ohare.h> +#include <asm/mediabay.h> +#include <asm/machdep.h> +#include <asm/dma.h> +#include <asm/cputable.h> +#include <asm/btext.h> +#include <asm/pmac_feature.h> +#include <asm/time.h> +#include <asm/of_device.h> +#include <asm/mmu_context.h> +#include <asm/iommu.h> +#include <asm/smu.h> +#include <asm/pmc.h> +#include <asm/mpic.h> +#include <asm/lmb.h> + +#include "pmac.h" + +#undef SHOW_GATWICK_IRQS + +unsigned char drive_info; + +int ppc_override_l2cr = 0; +int ppc_override_l2cr_value; +int has_l2cache = 0; + +int pmac_newworld = 1; + +static int current_root_goodness = -1; + +extern int pmac_newworld; +extern struct machdep_calls pmac_md; + +#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ + +#ifdef CONFIG_PPC64 +#include <asm/udbg.h> +int sccdbg; +#endif + +extern void zs_kgdb_hook(int tty_num); + +sys_ctrler_t sys_ctrler = SYS_CTRLER_UNKNOWN; +EXPORT_SYMBOL(sys_ctrler); + +#ifdef CONFIG_PMAC_SMU +unsigned long smu_cmdbuf_abs; +EXPORT_SYMBOL(smu_cmdbuf_abs); +#endif + +#ifdef CONFIG_SMP +extern struct smp_ops_t psurge_smp_ops; +extern struct smp_ops_t core99_smp_ops; +#endif /* CONFIG_SMP */ + +static void pmac_show_cpuinfo(struct seq_file *m) +{ + struct device_node *np; + char *pp; + int plen; + int mbmodel; + unsigned int mbflags; + char* mbname; + + mbmodel = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, + PMAC_MB_INFO_MODEL, 0); + mbflags = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, + PMAC_MB_INFO_FLAGS, 0); + if (pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, PMAC_MB_INFO_NAME, + (long) &mbname) != 0) + mbname = "Unknown"; + + /* find motherboard type */ + seq_printf(m, "machine\t\t: "); + np = of_find_node_by_path("/"); + if (np != NULL) { + pp = (char *) get_property(np, "model", NULL); + if (pp != NULL) + seq_printf(m, "%s\n", pp); + else + seq_printf(m, "PowerMac\n"); + pp = (char *) get_property(np, "compatible", &plen); + if (pp != NULL) { + seq_printf(m, "motherboard\t:"); + while (plen > 0) { + int l = strlen(pp) + 1; + seq_printf(m, " %s", pp); + plen -= l; + pp += l; + } + seq_printf(m, "\n"); + } + of_node_put(np); + } else + seq_printf(m, "PowerMac\n"); + + /* print parsed model */ + seq_printf(m, "detected as\t: %d (%s)\n", mbmodel, mbname); + seq_printf(m, "pmac flags\t: %08x\n", mbflags); + + /* find l2 cache info */ + np = of_find_node_by_name(NULL, "l2-cache"); + if (np == NULL) + np = of_find_node_by_type(NULL, "cache"); + if (np != NULL) { + unsigned int *ic = (unsigned int *) + get_property(np, "i-cache-size", NULL); + unsigned int *dc = (unsigned int *) + get_property(np, "d-cache-size", NULL); + seq_printf(m, "L2 cache\t:"); + has_l2cache = 1; + if (get_property(np, "cache-unified", NULL) != 0 && dc) { + seq_printf(m, " %dK unified", *dc / 1024); + } else { + if (ic) + seq_printf(m, " %dK instruction", *ic / 1024); + if (dc) + seq_printf(m, "%s %dK data", + (ic? " +": ""), *dc / 1024); + } + pp = get_property(np, "ram-type", NULL); + if (pp) + seq_printf(m, " %s", pp); + seq_printf(m, "\n"); + of_node_put(np); + } + + /* Indicate newworld/oldworld */ + seq_printf(m, "pmac-generation\t: %s\n", + pmac_newworld ? "NewWorld" : "OldWorld"); +} + +static void pmac_show_percpuinfo(struct seq_file *m, int i) +{ +#ifdef CONFIG_CPU_FREQ_PMAC + extern unsigned int pmac_get_one_cpufreq(int i); + unsigned int freq = pmac_get_one_cpufreq(i); + if (freq != 0) { + seq_printf(m, "clock\t\t: %dMHz\n", freq/1000); + return; + } +#endif /* CONFIG_CPU_FREQ_PMAC */ +} + +#ifndef CONFIG_ADB_CUDA +int find_via_cuda(void) +{ + if (!find_devices("via-cuda")) + return 0; + printk("WARNING ! Your machine is CUDA-based but your kernel\n"); + printk(" wasn't compiled with CONFIG_ADB_CUDA option !\n"); + return 0; +} +#endif + +#ifndef CONFIG_ADB_PMU +int find_via_pmu(void) +{ + if (!find_devices("via-pmu")) + return 0; + printk("WARNING ! Your machine is PMU-based but your kernel\n"); + printk(" wasn't compiled with CONFIG_ADB_PMU option !\n"); + return 0; +} +#endif + +#ifndef CONFIG_PMAC_SMU +int smu_init(void) +{ + /* should check and warn if SMU is present */ + return 0; +} +#endif + +#ifdef CONFIG_PPC32 +static volatile u32 *sysctrl_regs; + +static void __init ohare_init(void) +{ + /* this area has the CPU identification register + and some registers used by smp boards */ + sysctrl_regs = (volatile u32 *) ioremap(0xf8000000, 0x1000); + + /* + * Turn on the L2 cache. + * We assume that we have a PSX memory controller iff + * we have an ohare I/O controller. + */ + if (find_devices("ohare") != NULL) { + if (((sysctrl_regs[2] >> 24) & 0xf) >= 3) { + if (sysctrl_regs[4] & 0x10) + sysctrl_regs[4] |= 0x04000020; + else + sysctrl_regs[4] |= 0x04000000; + if(has_l2cache) + printk(KERN_INFO "Level 2 cache enabled\n"); + } + } +} + +static void __init l2cr_init(void) +{ + /* Checks "l2cr-value" property in the registry */ + if (cpu_has_feature(CPU_FTR_L2CR)) { + struct device_node *np = find_devices("cpus"); + if (np == 0) + np = find_type_devices("cpu"); + if (np != 0) { + unsigned int *l2cr = (unsigned int *) + get_property(np, "l2cr-value", NULL); + if (l2cr != 0) { + ppc_override_l2cr = 1; + ppc_override_l2cr_value = *l2cr; + _set_L2CR(0); + _set_L2CR(ppc_override_l2cr_value); + } + } + } + + if (ppc_override_l2cr) + printk(KERN_INFO "L2CR overridden (0x%x), " + "backside cache is %s\n", + ppc_override_l2cr_value, + (ppc_override_l2cr_value & 0x80000000) + ? "enabled" : "disabled"); +} +#endif + +void __init pmac_setup_arch(void) +{ + struct device_node *cpu, *ic; + int *fp; + unsigned long pvr; + + pvr = PVR_VER(mfspr(SPRN_PVR)); + + /* Set loops_per_jiffy to a half-way reasonable value, + for use until calibrate_delay gets called. */ + loops_per_jiffy = 50000000 / HZ; + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != NULL) { + fp = (int *) get_property(cpu, "clock-frequency", NULL); + if (fp != NULL) { + if (pvr >= 0x30 && pvr < 0x80) + /* PPC970 etc. */ + loops_per_jiffy = *fp / (3 * HZ); + else if (pvr == 4 || pvr >= 8) + /* 604, G3, G4 etc. */ + loops_per_jiffy = *fp / HZ; + else + /* 601, 603, etc. */ + loops_per_jiffy = *fp / (2 * HZ); + } + of_node_put(cpu); + } + + /* See if newworld or oldworld */ + for (ic = NULL; (ic = of_find_all_nodes(ic)) != NULL; ) + if (get_property(ic, "interrupt-controller", NULL)) + break; + pmac_newworld = (ic != NULL); + if (ic) + of_node_put(ic); + + /* Lookup PCI hosts */ + pmac_pci_init(); + +#ifdef CONFIG_PPC32 + ohare_init(); + l2cr_init(); +#endif /* CONFIG_PPC32 */ + +#ifdef CONFIG_PPC64 + /* Probe motherboard chipset */ + /* this is done earlier in setup_arch for 32-bit */ + pmac_feature_init(); + + /* We can NAP */ + powersave_nap = 1; + printk(KERN_INFO "Using native/NAP idle loop\n"); +#endif + +#ifdef CONFIG_KGDB + zs_kgdb_hook(0); +#endif + + find_via_cuda(); + find_via_pmu(); + smu_init(); + +#if defined(CONFIG_NVRAM) || defined(CONFIG_PPC64) + pmac_nvram_init(); +#endif + +#ifdef CONFIG_PPC32 +#ifdef CONFIG_BLK_DEV_INITRD + if (initrd_start) + ROOT_DEV = Root_RAM0; + else +#endif + ROOT_DEV = DEFAULT_ROOT_DEVICE; +#endif + +#ifdef CONFIG_SMP + /* Check for Core99 */ + if (find_devices("uni-n") || find_devices("u3")) + smp_ops = &core99_smp_ops; +#ifdef CONFIG_PPC32 + else + smp_ops = &psurge_smp_ops; +#endif +#endif /* CONFIG_SMP */ +} + +char *bootpath; +char *bootdevice; +void *boot_host; +int boot_target; +int boot_part; +extern dev_t boot_dev; + +#ifdef CONFIG_SCSI +void __init note_scsi_host(struct device_node *node, void *host) +{ + int l; + char *p; + + l = strlen(node->full_name); + if (bootpath != NULL && bootdevice != NULL + && strncmp(node->full_name, bootdevice, l) == 0 + && (bootdevice[l] == '/' || bootdevice[l] == 0)) { + boot_host = host; + /* + * There's a bug in OF 1.0.5. (Why am I not surprised.) + * If you pass a path like scsi/sd@1:0 to canon, it returns + * something like /bandit@F2000000/gc@10/53c94@10000/sd@0,0 + * That is, the scsi target number doesn't get preserved. + * So we pick the target number out of bootpath and use that. + */ + p = strstr(bootpath, "/sd@"); + if (p != NULL) { + p += 4; + boot_target = simple_strtoul(p, NULL, 10); + p = strchr(p, ':'); + if (p != NULL) + boot_part = simple_strtoul(p + 1, NULL, 10); + } + } +} +EXPORT_SYMBOL(note_scsi_host); +#endif + +#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC) +static dev_t __init find_ide_boot(void) +{ + char *p; + int n; + dev_t __init pmac_find_ide_boot(char *bootdevice, int n); + + if (bootdevice == NULL) + return 0; + p = strrchr(bootdevice, '/'); + if (p == NULL) + return 0; + n = p - bootdevice; + + return pmac_find_ide_boot(bootdevice, n); +} +#endif /* CONFIG_BLK_DEV_IDE && CONFIG_BLK_DEV_IDE_PMAC */ + +static void __init find_boot_device(void) +{ +#if defined(CONFIG_BLK_DEV_IDE) && defined(CONFIG_BLK_DEV_IDE_PMAC) + boot_dev = find_ide_boot(); +#endif +} + +/* TODO: Merge the suspend-to-ram with the common code !!! + * currently, this is a stub implementation for suspend-to-disk + * only + */ + +#ifdef CONFIG_SOFTWARE_SUSPEND + +static int pmac_pm_prepare(suspend_state_t state) +{ + printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); + + return 0; +} + +static int pmac_pm_enter(suspend_state_t state) +{ + printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); + + /* Giveup the lazy FPU & vec so we don't have to back them + * up from the low level code + */ + enable_kernel_fp(); + +#ifdef CONFIG_ALTIVEC + if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC) + enable_kernel_altivec(); +#endif /* CONFIG_ALTIVEC */ + + return 0; +} + +static int pmac_pm_finish(suspend_state_t state) +{ + printk(KERN_DEBUG "%s(%d)\n", __FUNCTION__, state); + + /* Restore userland MMU context */ + set_context(current->active_mm->context, current->active_mm->pgd); + + return 0; +} + +static struct pm_ops pmac_pm_ops = { + .pm_disk_mode = PM_DISK_SHUTDOWN, + .prepare = pmac_pm_prepare, + .enter = pmac_pm_enter, + .finish = pmac_pm_finish, +}; + +#endif /* CONFIG_SOFTWARE_SUSPEND */ + +static int initializing = 1; + +static int pmac_late_init(void) +{ + initializing = 0; +#ifdef CONFIG_SOFTWARE_SUSPEND + pm_set_ops(&pmac_pm_ops); +#endif /* CONFIG_SOFTWARE_SUSPEND */ + return 0; +} + +late_initcall(pmac_late_init); + +/* can't be __init - can be called whenever a disk is first accessed */ +void note_bootable_part(dev_t dev, int part, int goodness) +{ + static int found_boot = 0; + char *p; + + if (!initializing) + return; + if ((goodness <= current_root_goodness) && + ROOT_DEV != DEFAULT_ROOT_DEVICE) + return; + p = strstr(saved_command_line, "root="); + if (p != NULL && (p == saved_command_line || p[-1] == ' ')) + return; + + if (!found_boot) { + find_boot_device(); + found_boot = 1; + } + if (!boot_dev || dev == boot_dev) { + ROOT_DEV = dev + part; + boot_dev = 0; + current_root_goodness = goodness; + } +} + +#ifdef CONFIG_ADB_CUDA +static void cuda_restart(void) +{ + struct adb_request req; + + cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_RESET_SYSTEM); + for (;;) + cuda_poll(); +} + +static void cuda_shutdown(void) +{ + struct adb_request req; + + cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_POWERDOWN); + for (;;) + cuda_poll(); +} + +#else +#define cuda_restart() +#define cuda_shutdown() +#endif + +#ifndef CONFIG_ADB_PMU +#define pmu_restart() +#define pmu_shutdown() +#endif + +#ifndef CONFIG_PMAC_SMU +#define smu_restart() +#define smu_shutdown() +#endif + +static void pmac_restart(char *cmd) +{ + switch (sys_ctrler) { + case SYS_CTRLER_CUDA: + cuda_restart(); + break; + case SYS_CTRLER_PMU: + pmu_restart(); + break; + case SYS_CTRLER_SMU: + smu_restart(); + break; + default: ; + } +} + +static void pmac_power_off(void) +{ + switch (sys_ctrler) { + case SYS_CTRLER_CUDA: + cuda_shutdown(); + break; + case SYS_CTRLER_PMU: + pmu_shutdown(); + break; + case SYS_CTRLER_SMU: + smu_shutdown(); + break; + default: ; + } +} + +static void +pmac_halt(void) +{ + pmac_power_off(); +} + +#ifdef CONFIG_PPC32 +void __init pmac_init(void) +{ + /* isa_io_base gets set in pmac_pci_init */ + isa_mem_base = PMAC_ISA_MEM_BASE; + pci_dram_offset = PMAC_PCI_DRAM_OFFSET; + ISA_DMA_THRESHOLD = ~0L; + DMA_MODE_READ = 1; + DMA_MODE_WRITE = 2; + + ppc_md = pmac_md; + +#if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) +#ifdef CONFIG_BLK_DEV_IDE_PMAC + ppc_ide_md.ide_init_hwif = pmac_ide_init_hwif_ports; + ppc_ide_md.default_io_base = pmac_ide_get_base; +#endif /* CONFIG_BLK_DEV_IDE_PMAC */ +#endif /* defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) */ + + if (ppc_md.progress) ppc_md.progress("pmac_init(): exit", 0); + +} +#endif + +/* + * Early initialization. + */ +static void __init pmac_init_early(void) +{ +#ifdef CONFIG_PPC64 + /* Initialize hash table, from now on, we can take hash faults + * and call ioremap + */ + hpte_init_native(); + + /* Init SCC */ + if (strstr(cmd_line, "sccdbg")) { + sccdbg = 1; + udbg_init_scc(NULL); + } + + /* Setup interrupt mapping options */ + ppc64_interrupt_controller = IC_OPEN_PIC; + + iommu_init_early_u3(); +#endif +} + +static void __init pmac_progress(char *s, unsigned short hex) +{ +#ifdef CONFIG_PPC64 + if (sccdbg) { + udbg_puts(s); + udbg_puts("\n"); + return; + } +#endif +#ifdef CONFIG_BOOTX_TEXT + if (boot_text_mapped) { + btext_drawstring(s); + btext_drawchar('\n'); + } +#endif /* CONFIG_BOOTX_TEXT */ +} + +/* + * pmac has no legacy IO, anything calling this function has to + * fail or bad things will happen + */ +static int pmac_check_legacy_ioport(unsigned int baseport) +{ + return -ENODEV; +} + +static int __init pmac_declare_of_platform_devices(void) +{ + struct device_node *np, *npp; + + np = find_devices("uni-n"); + if (np) { + for (np = np->child; np != NULL; np = np->sibling) + if (strncmp(np->name, "i2c", 3) == 0) { + of_platform_device_create(np, "uni-n-i2c", + NULL); + break; + } + } + np = find_devices("valkyrie"); + if (np) + of_platform_device_create(np, "valkyrie", NULL); + np = find_devices("platinum"); + if (np) + of_platform_device_create(np, "platinum", NULL); + + npp = of_find_node_by_name(NULL, "u3"); + if (npp) { + for (np = NULL; (np = of_get_next_child(npp, np)) != NULL;) { + if (strncmp(np->name, "i2c", 3) == 0) { + of_platform_device_create(np, "u3-i2c", NULL); + of_node_put(np); + break; + } + } + of_node_put(npp); + } + np = of_find_node_by_type(NULL, "smu"); + if (np) { + of_platform_device_create(np, "smu", NULL); + of_node_put(np); + } + + return 0; +} + +device_initcall(pmac_declare_of_platform_devices); + +/* + * Called very early, MMU is off, device-tree isn't unflattened + */ +static int __init pmac_probe(int platform) +{ +#ifdef CONFIG_PPC64 + if (platform != PLATFORM_POWERMAC) + return 0; + + /* + * On U3, the DART (iommu) must be allocated now since it + * has an impact on htab_initialize (due to the large page it + * occupies having to be broken up so the DART itself is not + * part of the cacheable linar mapping + */ + alloc_u3_dart_table(); +#endif + +#ifdef CONFIG_PMAC_SMU + /* + * SMU based G5s need some memory below 2Gb, at least the current + * driver needs that. We have to allocate it now. We allocate 4k + * (1 small page) for now. + */ + smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL); +#endif /* CONFIG_PMAC_SMU */ + + return 1; +} + +#ifdef CONFIG_PPC64 +static int pmac_probe_mode(struct pci_bus *bus) +{ + struct device_node *node = bus->sysdata; + + /* We need to use normal PCI probing for the AGP bus, + since the device for the AGP bridge isn't in the tree. */ + if (bus->self == NULL && device_is_compatible(node, "u3-agp")) + return PCI_PROBE_NORMAL; + + return PCI_PROBE_DEVTREE; +} +#endif + +struct machdep_calls __initdata pmac_md = { +#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC64) + .cpu_die = generic_mach_cpu_die, +#endif + .probe = pmac_probe, + .setup_arch = pmac_setup_arch, + .init_early = pmac_init_early, + .show_cpuinfo = pmac_show_cpuinfo, + .show_percpuinfo = pmac_show_percpuinfo, + .init_IRQ = pmac_pic_init, + .get_irq = mpic_get_irq, /* changed later */ + .pcibios_fixup = pmac_pcibios_fixup, + .restart = pmac_restart, + .power_off = pmac_power_off, + .halt = pmac_halt, + .time_init = pmac_time_init, + .get_boot_time = pmac_get_boot_time, + .set_rtc_time = pmac_set_rtc_time, + .get_rtc_time = pmac_get_rtc_time, + .calibrate_decr = pmac_calibrate_decr, + .feature_call = pmac_do_feature_call, + .check_legacy_ioport = pmac_check_legacy_ioport, + .progress = pmac_progress, +#ifdef CONFIG_PPC64 + .pci_probe_mode = pmac_probe_mode, + .idle_loop = native_idle, + .enable_pmcs = power4_enable_pmcs, +#endif +#ifdef CONFIG_PPC32 + .pcibios_enable_device_hook = pmac_pci_enable_device_hook, + .pcibios_after_init = pmac_pcibios_after_init, + .phys_mem_access_prot = pci_phys_mem_access_prot, +#endif +}; diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S new file mode 100644 index 0000000000000000000000000000000000000000..22b113d19b2442089726f7901a5e2e07a3a3b491 --- /dev/null +++ b/arch/powerpc/platforms/powermac/sleep.S @@ -0,0 +1,396 @@ +/* + * This file contains sleep low-level functions for PowerBook G3. + * Copyright (C) 1999 Benjamin Herrenschmidt (benh@kernel.crashing.org) + * and Paul Mackerras (paulus@samba.org). + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <linux/config.h> +#include <asm/processor.h> +#include <asm/page.h> +#include <asm/ppc_asm.h> +#include <asm/cputable.h> +#include <asm/cache.h> +#include <asm/thread_info.h> +#include <asm/asm-offsets.h> + +#define MAGIC 0x4c617273 /* 'Lars' */ + +/* + * Structure for storing CPU registers on the stack. + */ +#define SL_SP 0 +#define SL_PC 4 +#define SL_MSR 8 +#define SL_SDR1 0xc +#define SL_SPRG0 0x10 /* 4 sprg's */ +#define SL_DBAT0 0x20 +#define SL_IBAT0 0x28 +#define SL_DBAT1 0x30 +#define SL_IBAT1 0x38 +#define SL_DBAT2 0x40 +#define SL_IBAT2 0x48 +#define SL_DBAT3 0x50 +#define SL_IBAT3 0x58 +#define SL_TB 0x60 +#define SL_R2 0x68 +#define SL_CR 0x6c +#define SL_R12 0x70 /* r12 to r31 */ +#define SL_SIZE (SL_R12 + 80) + + .section .text + .align 5 + +#if defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ_PMAC) + +/* This gets called by via-pmu.c late during the sleep process. + * The PMU was already send the sleep command and will shut us down + * soon. We need to save all that is needed and setup the wakeup + * vector that will be called by the ROM on wakeup + */ +_GLOBAL(low_sleep_handler) +#ifndef CONFIG_6xx + blr +#else + mflr r0 + stw r0,4(r1) + stwu r1,-SL_SIZE(r1) + mfcr r0 + stw r0,SL_CR(r1) + stw r2,SL_R2(r1) + stmw r12,SL_R12(r1) + + /* Save MSR & SDR1 */ + mfmsr r4 + stw r4,SL_MSR(r1) + mfsdr1 r4 + stw r4,SL_SDR1(r1) + + /* Get a stable timebase and save it */ +1: mftbu r4 + stw r4,SL_TB(r1) + mftb r5 + stw r5,SL_TB+4(r1) + mftbu r3 + cmpw r3,r4 + bne 1b + + /* Save SPRGs */ + mfsprg r4,0 + stw r4,SL_SPRG0(r1) + mfsprg r4,1 + stw r4,SL_SPRG0+4(r1) + mfsprg r4,2 + stw r4,SL_SPRG0+8(r1) + mfsprg r4,3 + stw r4,SL_SPRG0+12(r1) + + /* Save BATs */ + mfdbatu r4,0 + stw r4,SL_DBAT0(r1) + mfdbatl r4,0 + stw r4,SL_DBAT0+4(r1) + mfdbatu r4,1 + stw r4,SL_DBAT1(r1) + mfdbatl r4,1 + stw r4,SL_DBAT1+4(r1) + mfdbatu r4,2 + stw r4,SL_DBAT2(r1) + mfdbatl r4,2 + stw r4,SL_DBAT2+4(r1) + mfdbatu r4,3 + stw r4,SL_DBAT3(r1) + mfdbatl r4,3 + stw r4,SL_DBAT3+4(r1) + mfibatu r4,0 + stw r4,SL_IBAT0(r1) + mfibatl r4,0 + stw r4,SL_IBAT0+4(r1) + mfibatu r4,1 + stw r4,SL_IBAT1(r1) + mfibatl r4,1 + stw r4,SL_IBAT1+4(r1) + mfibatu r4,2 + stw r4,SL_IBAT2(r1) + mfibatl r4,2 + stw r4,SL_IBAT2+4(r1) + mfibatu r4,3 + stw r4,SL_IBAT3(r1) + mfibatl r4,3 + stw r4,SL_IBAT3+4(r1) + + /* Backup various CPU config stuffs */ + bl __save_cpu_setup + + /* The ROM can wake us up via 2 different vectors: + * - On wallstreet & lombard, we must write a magic + * value 'Lars' at address 4 and a pointer to a + * memory location containing the PC to resume from + * at address 0. + * - On Core99, we must store the wakeup vector at + * address 0x80 and eventually it's parameters + * at address 0x84. I've have some trouble with those + * parameters however and I no longer use them. + */ + lis r5,grackle_wake_up@ha + addi r5,r5,grackle_wake_up@l + tophys(r5,r5) + stw r5,SL_PC(r1) + lis r4,KERNELBASE@h + tophys(r5,r1) + addi r5,r5,SL_PC + lis r6,MAGIC@ha + addi r6,r6,MAGIC@l + stw r5,0(r4) + stw r6,4(r4) + /* Setup stuffs at 0x80-0x84 for Core99 */ + lis r3,core99_wake_up@ha + addi r3,r3,core99_wake_up@l + tophys(r3,r3) + stw r3,0x80(r4) + stw r5,0x84(r4) + /* Store a pointer to our backup storage into + * a kernel global + */ + lis r3,sleep_storage@ha + addi r3,r3,sleep_storage@l + stw r5,0(r3) + + .globl low_cpu_die +low_cpu_die: + /* Flush & disable all caches */ + bl flush_disable_caches + + /* Turn off data relocation. */ + mfmsr r3 /* Save MSR in r7 */ + rlwinm r3,r3,0,28,26 /* Turn off DR bit */ + sync + mtmsr r3 + isync + +BEGIN_FTR_SECTION + /* Flush any pending L2 data prefetches to work around HW bug */ + sync + lis r3,0xfff0 + lwz r0,0(r3) /* perform cache-inhibited load to ROM */ + sync /* (caches are disabled at this point) */ +END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450) + +/* + * Set the HID0 and MSR for sleep. + */ + mfspr r2,SPRN_HID0 + rlwinm r2,r2,0,10,7 /* clear doze, nap */ + oris r2,r2,HID0_SLEEP@h + sync + isync + mtspr SPRN_HID0,r2 + sync + +/* This loop puts us back to sleep in case we have a spurrious + * wakeup so that the host bridge properly stays asleep. The + * CPU will be turned off, either after a known time (about 1 + * second) on wallstreet & lombard, or as soon as the CPU enters + * SLEEP mode on core99 + */ + mfmsr r2 + oris r2,r2,MSR_POW@h +1: sync + mtmsr r2 + isync + b 1b + +/* + * Here is the resume code. + */ + + +/* + * Core99 machines resume here + * r4 has the physical address of SL_PC(sp) (unused) + */ +_GLOBAL(core99_wake_up) + /* Make sure HID0 no longer contains any sleep bit and that data cache + * is disabled + */ + mfspr r3,SPRN_HID0 + rlwinm r3,r3,0,11,7 /* clear SLEEP, NAP, DOZE bits */ + rlwinm 3,r3,0,18,15 /* clear DCE, ICE */ + mtspr SPRN_HID0,r3 + sync + isync + + /* sanitize MSR */ + mfmsr r3 + ori r3,r3,MSR_EE|MSR_IP + xori r3,r3,MSR_EE|MSR_IP + sync + isync + mtmsr r3 + sync + isync + + /* Recover sleep storage */ + lis r3,sleep_storage@ha + addi r3,r3,sleep_storage@l + tophys(r3,r3) + lwz r1,0(r3) + + /* Pass thru to older resume code ... */ +/* + * Here is the resume code for older machines. + * r1 has the physical address of SL_PC(sp). + */ + +grackle_wake_up: + + /* Restore the kernel's segment registers before + * we do any r1 memory access as we are not sure they + * are in a sane state above the first 256Mb region + */ + li r0,16 /* load up segment register values */ + mtctr r0 /* for context 0 */ + lis r3,0x2000 /* Ku = 1, VSID = 0 */ + li r4,0 +3: mtsrin r3,r4 + addi r3,r3,0x111 /* increment VSID */ + addis r4,r4,0x1000 /* address of next segment */ + bdnz 3b + sync + isync + + subi r1,r1,SL_PC + + /* Restore various CPU config stuffs */ + bl __restore_cpu_setup + + /* Make sure all FPRs have been initialized */ + bl reloc_offset + bl __init_fpu_registers + + /* Invalidate & enable L1 cache, we don't care about + * whatever the ROM may have tried to write to memory + */ + bl __inval_enable_L1 + + /* Restore the BATs, and SDR1. Then we can turn on the MMU. */ + lwz r4,SL_SDR1(r1) + mtsdr1 r4 + lwz r4,SL_SPRG0(r1) + mtsprg 0,r4 + lwz r4,SL_SPRG0+4(r1) + mtsprg 1,r4 + lwz r4,SL_SPRG0+8(r1) + mtsprg 2,r4 + lwz r4,SL_SPRG0+12(r1) + mtsprg 3,r4 + + lwz r4,SL_DBAT0(r1) + mtdbatu 0,r4 + lwz r4,SL_DBAT0+4(r1) + mtdbatl 0,r4 + lwz r4,SL_DBAT1(r1) + mtdbatu 1,r4 + lwz r4,SL_DBAT1+4(r1) + mtdbatl 1,r4 + lwz r4,SL_DBAT2(r1) + mtdbatu 2,r4 + lwz r4,SL_DBAT2+4(r1) + mtdbatl 2,r4 + lwz r4,SL_DBAT3(r1) + mtdbatu 3,r4 + lwz r4,SL_DBAT3+4(r1) + mtdbatl 3,r4 + lwz r4,SL_IBAT0(r1) + mtibatu 0,r4 + lwz r4,SL_IBAT0+4(r1) + mtibatl 0,r4 + lwz r4,SL_IBAT1(r1) + mtibatu 1,r4 + lwz r4,SL_IBAT1+4(r1) + mtibatl 1,r4 + lwz r4,SL_IBAT2(r1) + mtibatu 2,r4 + lwz r4,SL_IBAT2+4(r1) + mtibatl 2,r4 + lwz r4,SL_IBAT3(r1) + mtibatu 3,r4 + lwz r4,SL_IBAT3+4(r1) + mtibatl 3,r4 + +BEGIN_FTR_SECTION + li r4,0 + mtspr SPRN_DBAT4U,r4 + mtspr SPRN_DBAT4L,r4 + mtspr SPRN_DBAT5U,r4 + mtspr SPRN_DBAT5L,r4 + mtspr SPRN_DBAT6U,r4 + mtspr SPRN_DBAT6L,r4 + mtspr SPRN_DBAT7U,r4 + mtspr SPRN_DBAT7L,r4 + mtspr SPRN_IBAT4U,r4 + mtspr SPRN_IBAT4L,r4 + mtspr SPRN_IBAT5U,r4 + mtspr SPRN_IBAT5L,r4 + mtspr SPRN_IBAT6U,r4 + mtspr SPRN_IBAT6L,r4 + mtspr SPRN_IBAT7U,r4 + mtspr SPRN_IBAT7L,r4 +END_FTR_SECTION_IFSET(CPU_FTR_HAS_HIGH_BATS) + + /* Flush all TLBs */ + lis r4,0x1000 +1: addic. r4,r4,-0x1000 + tlbie r4 + blt 1b + sync + + /* restore the MSR and turn on the MMU */ + lwz r3,SL_MSR(r1) + bl turn_on_mmu + + /* get back the stack pointer */ + tovirt(r1,r1) + + /* Restore TB */ + li r3,0 + mttbl r3 + lwz r3,SL_TB(r1) + lwz r4,SL_TB+4(r1) + mttbu r3 + mttbl r4 + + /* Restore the callee-saved registers and return */ + lwz r0,SL_CR(r1) + mtcr r0 + lwz r2,SL_R2(r1) + lmw r12,SL_R12(r1) + addi r1,r1,SL_SIZE + lwz r0,4(r1) + mtlr r0 + blr + +turn_on_mmu: + mflr r4 + tovirt(r4,r4) + mtsrr0 r4 + mtsrr1 r3 + sync + isync + rfi + +#endif /* defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ) */ + + .section .data + .balign L1_CACHE_BYTES +sleep_storage: + .long 0 + .balign L1_CACHE_BYTES, 0 + +#endif /* CONFIG_6xx */ + .section .text diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c new file mode 100644 index 0000000000000000000000000000000000000000..e1f9443cc872ceb2726e1083953eca46964cba94 --- /dev/null +++ b/arch/powerpc/platforms/powermac/smp.c @@ -0,0 +1,865 @@ +/* + * SMP support for power macintosh. + * + * We support both the old "powersurge" SMP architecture + * and the current Core99 (G4 PowerMac) machines. + * + * Note that we don't support the very first rev. of + * Apple/DayStar 2 CPUs board, the one with the funky + * watchdog. Hopefully, none of these should be there except + * maybe internally to Apple. I should probably still add some + * code to detect this card though and disable SMP. --BenH. + * + * Support Macintosh G4 SMP by Troy Benjegerdes (hozer@drgw.net) + * and Ben Herrenschmidt <benh@kernel.crashing.org>. + * + * Support for DayStar quad CPU cards + * Copyright (C) XLR8, Inc. 1994-2000 + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/smp.h> +#include <linux/smp_lock.h> +#include <linux/interrupt.h> +#include <linux/kernel_stat.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/spinlock.h> +#include <linux/errno.h> +#include <linux/hardirq.h> +#include <linux/cpu.h> + +#include <asm/ptrace.h> +#include <asm/atomic.h> +#include <asm/irq.h> +#include <asm/page.h> +#include <asm/pgtable.h> +#include <asm/sections.h> +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/smp.h> +#include <asm/machdep.h> +#include <asm/pmac_feature.h> +#include <asm/time.h> +#include <asm/mpic.h> +#include <asm/cacheflush.h> +#include <asm/keylargo.h> +#include <asm/pmac_low_i2c.h> + +#undef DEBUG + +#ifdef DEBUG +#define DBG(fmt...) udbg_printf(fmt) +#else +#define DBG(fmt...) +#endif + +extern void __secondary_start_pmac_0(void); + +#ifdef CONFIG_PPC32 + +/* Sync flag for HW tb sync */ +static volatile int sec_tb_reset = 0; + +/* + * Powersurge (old powermac SMP) support. + */ + +/* Addresses for powersurge registers */ +#define HAMMERHEAD_BASE 0xf8000000 +#define HHEAD_CONFIG 0x90 +#define HHEAD_SEC_INTR 0xc0 + +/* register for interrupting the primary processor on the powersurge */ +/* N.B. this is actually the ethernet ROM! */ +#define PSURGE_PRI_INTR 0xf3019000 + +/* register for storing the start address for the secondary processor */ +/* N.B. this is the PCI config space address register for the 1st bridge */ +#define PSURGE_START 0xf2800000 + +/* Daystar/XLR8 4-CPU card */ +#define PSURGE_QUAD_REG_ADDR 0xf8800000 + +#define PSURGE_QUAD_IRQ_SET 0 +#define PSURGE_QUAD_IRQ_CLR 1 +#define PSURGE_QUAD_IRQ_PRIMARY 2 +#define PSURGE_QUAD_CKSTOP_CTL 3 +#define PSURGE_QUAD_PRIMARY_ARB 4 +#define PSURGE_QUAD_BOARD_ID 6 +#define PSURGE_QUAD_WHICH_CPU 7 +#define PSURGE_QUAD_CKSTOP_RDBK 8 +#define PSURGE_QUAD_RESET_CTL 11 + +#define PSURGE_QUAD_OUT(r, v) (out_8(quad_base + ((r) << 4) + 4, (v))) +#define PSURGE_QUAD_IN(r) (in_8(quad_base + ((r) << 4) + 4) & 0x0f) +#define PSURGE_QUAD_BIS(r, v) (PSURGE_QUAD_OUT((r), PSURGE_QUAD_IN(r) | (v))) +#define PSURGE_QUAD_BIC(r, v) (PSURGE_QUAD_OUT((r), PSURGE_QUAD_IN(r) & ~(v))) + +/* virtual addresses for the above */ +static volatile u8 __iomem *hhead_base; +static volatile u8 __iomem *quad_base; +static volatile u32 __iomem *psurge_pri_intr; +static volatile u8 __iomem *psurge_sec_intr; +static volatile u32 __iomem *psurge_start; + +/* values for psurge_type */ +#define PSURGE_NONE -1 +#define PSURGE_DUAL 0 +#define PSURGE_QUAD_OKEE 1 +#define PSURGE_QUAD_COTTON 2 +#define PSURGE_QUAD_ICEGRASS 3 + +/* what sort of powersurge board we have */ +static int psurge_type = PSURGE_NONE; + +/* + * Set and clear IPIs for powersurge. + */ +static inline void psurge_set_ipi(int cpu) +{ + if (psurge_type == PSURGE_NONE) + return; + if (cpu == 0) + in_be32(psurge_pri_intr); + else if (psurge_type == PSURGE_DUAL) + out_8(psurge_sec_intr, 0); + else + PSURGE_QUAD_OUT(PSURGE_QUAD_IRQ_SET, 1 << cpu); +} + +static inline void psurge_clr_ipi(int cpu) +{ + if (cpu > 0) { + switch(psurge_type) { + case PSURGE_DUAL: + out_8(psurge_sec_intr, ~0); + case PSURGE_NONE: + break; + default: + PSURGE_QUAD_OUT(PSURGE_QUAD_IRQ_CLR, 1 << cpu); + } + } +} + +/* + * On powersurge (old SMP powermac architecture) we don't have + * separate IPIs for separate messages like openpic does. Instead + * we have a bitmap for each processor, where a 1 bit means that + * the corresponding message is pending for that processor. + * Ideally each cpu's entry would be in a different cache line. + * -- paulus. + */ +static unsigned long psurge_smp_message[NR_CPUS]; + +void psurge_smp_message_recv(struct pt_regs *regs) +{ + int cpu = smp_processor_id(); + int msg; + + /* clear interrupt */ + psurge_clr_ipi(cpu); + + if (num_online_cpus() < 2) + return; + + /* make sure there is a message there */ + for (msg = 0; msg < 4; msg++) + if (test_and_clear_bit(msg, &psurge_smp_message[cpu])) + smp_message_recv(msg, regs); +} + +irqreturn_t psurge_primary_intr(int irq, void *d, struct pt_regs *regs) +{ + psurge_smp_message_recv(regs); + return IRQ_HANDLED; +} + +static void smp_psurge_message_pass(int target, int msg) +{ + int i; + + if (num_online_cpus() < 2) + return; + + for (i = 0; i < NR_CPUS; i++) { + if (!cpu_online(i)) + continue; + if (target == MSG_ALL + || (target == MSG_ALL_BUT_SELF && i != smp_processor_id()) + || target == i) { + set_bit(msg, &psurge_smp_message[i]); + psurge_set_ipi(i); + } + } +} + +/* + * Determine a quad card presence. We read the board ID register, we + * force the data bus to change to something else, and we read it again. + * It it's stable, then the register probably exist (ugh !) + */ +static int __init psurge_quad_probe(void) +{ + int type; + unsigned int i; + + type = PSURGE_QUAD_IN(PSURGE_QUAD_BOARD_ID); + if (type < PSURGE_QUAD_OKEE || type > PSURGE_QUAD_ICEGRASS + || type != PSURGE_QUAD_IN(PSURGE_QUAD_BOARD_ID)) + return PSURGE_DUAL; + + /* looks OK, try a slightly more rigorous test */ + /* bogus is not necessarily cacheline-aligned, + though I don't suppose that really matters. -- paulus */ + for (i = 0; i < 100; i++) { + volatile u32 bogus[8]; + bogus[(0+i)%8] = 0x00000000; + bogus[(1+i)%8] = 0x55555555; + bogus[(2+i)%8] = 0xFFFFFFFF; + bogus[(3+i)%8] = 0xAAAAAAAA; + bogus[(4+i)%8] = 0x33333333; + bogus[(5+i)%8] = 0xCCCCCCCC; + bogus[(6+i)%8] = 0xCCCCCCCC; + bogus[(7+i)%8] = 0x33333333; + wmb(); + asm volatile("dcbf 0,%0" : : "r" (bogus) : "memory"); + mb(); + if (type != PSURGE_QUAD_IN(PSURGE_QUAD_BOARD_ID)) + return PSURGE_DUAL; + } + return type; +} + +static void __init psurge_quad_init(void) +{ + int procbits; + + if (ppc_md.progress) ppc_md.progress("psurge_quad_init", 0x351); + procbits = ~PSURGE_QUAD_IN(PSURGE_QUAD_WHICH_CPU); + if (psurge_type == PSURGE_QUAD_ICEGRASS) + PSURGE_QUAD_BIS(PSURGE_QUAD_RESET_CTL, procbits); + else + PSURGE_QUAD_BIC(PSURGE_QUAD_CKSTOP_CTL, procbits); + mdelay(33); + out_8(psurge_sec_intr, ~0); + PSURGE_QUAD_OUT(PSURGE_QUAD_IRQ_CLR, procbits); + PSURGE_QUAD_BIS(PSURGE_QUAD_RESET_CTL, procbits); + if (psurge_type != PSURGE_QUAD_ICEGRASS) + PSURGE_QUAD_BIS(PSURGE_QUAD_CKSTOP_CTL, procbits); + PSURGE_QUAD_BIC(PSURGE_QUAD_PRIMARY_ARB, procbits); + mdelay(33); + PSURGE_QUAD_BIC(PSURGE_QUAD_RESET_CTL, procbits); + mdelay(33); + PSURGE_QUAD_BIS(PSURGE_QUAD_PRIMARY_ARB, procbits); + mdelay(33); +} + +static int __init smp_psurge_probe(void) +{ + int i, ncpus; + + /* We don't do SMP on the PPC601 -- paulus */ + if (PVR_VER(mfspr(SPRN_PVR)) == 1) + return 1; + + /* + * The powersurge cpu board can be used in the generation + * of powermacs that have a socket for an upgradeable cpu card, + * including the 7500, 8500, 9500, 9600. + * The device tree doesn't tell you if you have 2 cpus because + * OF doesn't know anything about the 2nd processor. + * Instead we look for magic bits in magic registers, + * in the hammerhead memory controller in the case of the + * dual-cpu powersurge board. -- paulus. + */ + if (find_devices("hammerhead") == NULL) + return 1; + + hhead_base = ioremap(HAMMERHEAD_BASE, 0x800); + quad_base = ioremap(PSURGE_QUAD_REG_ADDR, 1024); + psurge_sec_intr = hhead_base + HHEAD_SEC_INTR; + + psurge_type = psurge_quad_probe(); + if (psurge_type != PSURGE_DUAL) { + psurge_quad_init(); + /* All released cards using this HW design have 4 CPUs */ + ncpus = 4; + } else { + iounmap(quad_base); + if ((in_8(hhead_base + HHEAD_CONFIG) & 0x02) == 0) { + /* not a dual-cpu card */ + iounmap(hhead_base); + psurge_type = PSURGE_NONE; + return 1; + } + ncpus = 2; + } + + psurge_start = ioremap(PSURGE_START, 4); + psurge_pri_intr = ioremap(PSURGE_PRI_INTR, 4); + + /* this is not actually strictly necessary -- paulus. */ + for (i = 1; i < ncpus; ++i) + smp_hw_index[i] = i; + + if (ppc_md.progress) ppc_md.progress("smp_psurge_probe - done", 0x352); + + return ncpus; +} + +static void __init smp_psurge_kick_cpu(int nr) +{ + unsigned long start = __pa(__secondary_start_pmac_0) + nr * 8; + unsigned long a; + + /* may need to flush here if secondary bats aren't setup */ + for (a = KERNELBASE; a < KERNELBASE + 0x800000; a += 32) + asm volatile("dcbf 0,%0" : : "r" (a) : "memory"); + asm volatile("sync"); + + if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu", 0x353); + + out_be32(psurge_start, start); + mb(); + + psurge_set_ipi(nr); + udelay(10); + psurge_clr_ipi(nr); + + if (ppc_md.progress) ppc_md.progress("smp_psurge_kick_cpu - done", 0x354); +} + +/* + * With the dual-cpu powersurge board, the decrementers and timebases + * of both cpus are frozen after the secondary cpu is started up, + * until we give the secondary cpu another interrupt. This routine + * uses this to get the timebases synchronized. + * -- paulus. + */ +static void __init psurge_dual_sync_tb(int cpu_nr) +{ + int t; + + set_dec(tb_ticks_per_jiffy); + set_tb(0, 0); + last_jiffy_stamp(cpu_nr) = 0; + + if (cpu_nr > 0) { + mb(); + sec_tb_reset = 1; + return; + } + + /* wait for the secondary to have reset its TB before proceeding */ + for (t = 10000000; t > 0 && !sec_tb_reset; --t) + ; + + /* now interrupt the secondary, starting both TBs */ + psurge_set_ipi(1); + + smp_tb_synchronized = 1; +} + +static struct irqaction psurge_irqaction = { + .handler = psurge_primary_intr, + .flags = SA_INTERRUPT, + .mask = CPU_MASK_NONE, + .name = "primary IPI", +}; + +static void __init smp_psurge_setup_cpu(int cpu_nr) +{ + + if (cpu_nr == 0) { + /* If we failed to start the second CPU, we should still + * send it an IPI to start the timebase & DEC or we might + * have them stuck. + */ + if (num_online_cpus() < 2) { + if (psurge_type == PSURGE_DUAL) + psurge_set_ipi(1); + return; + } + /* reset the entry point so if we get another intr we won't + * try to startup again */ + out_be32(psurge_start, 0x100); + if (setup_irq(30, &psurge_irqaction)) + printk(KERN_ERR "Couldn't get primary IPI interrupt"); + } + + if (psurge_type == PSURGE_DUAL) + psurge_dual_sync_tb(cpu_nr); +} + +void __init smp_psurge_take_timebase(void) +{ + /* Dummy implementation */ +} + +void __init smp_psurge_give_timebase(void) +{ + /* Dummy implementation */ +} + +/* PowerSurge-style Macs */ +struct smp_ops_t psurge_smp_ops = { + .message_pass = smp_psurge_message_pass, + .probe = smp_psurge_probe, + .kick_cpu = smp_psurge_kick_cpu, + .setup_cpu = smp_psurge_setup_cpu, + .give_timebase = smp_psurge_give_timebase, + .take_timebase = smp_psurge_take_timebase, +}; +#endif /* CONFIG_PPC32 - actually powersurge support */ + +#ifdef CONFIG_PPC64 +/* + * G5s enable/disable the timebase via an i2c-connected clock chip. + */ +static struct device_node *pmac_tb_clock_chip_host; +static u8 pmac_tb_pulsar_addr; +static void (*pmac_tb_freeze)(int freeze); +static DEFINE_SPINLOCK(timebase_lock); +static unsigned long timebase; + +static void smp_core99_cypress_tb_freeze(int freeze) +{ + u8 data; + int rc; + + /* Strangely, the device-tree says address is 0xd2, but darwin + * accesses 0xd0 ... + */ + pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_combined); + rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, + 0xd0 | pmac_low_i2c_read, + 0x81, &data, 1); + if (rc != 0) + goto bail; + + data = (data & 0xf3) | (freeze ? 0x00 : 0x0c); + + pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_stdsub); + rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, + 0xd0 | pmac_low_i2c_write, + 0x81, &data, 1); + + bail: + if (rc != 0) { + printk("Cypress Timebase %s rc: %d\n", + freeze ? "freeze" : "unfreeze", rc); + panic("Timebase freeze failed !\n"); + } +} + + +static void smp_core99_pulsar_tb_freeze(int freeze) +{ + u8 data; + int rc; + + pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_combined); + rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, + pmac_tb_pulsar_addr | pmac_low_i2c_read, + 0x2e, &data, 1); + if (rc != 0) + goto bail; + + data = (data & 0x88) | (freeze ? 0x11 : 0x22); + + pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_stdsub); + rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, + pmac_tb_pulsar_addr | pmac_low_i2c_write, + 0x2e, &data, 1); + bail: + if (rc != 0) { + printk(KERN_ERR "Pulsar Timebase %s rc: %d\n", + freeze ? "freeze" : "unfreeze", rc); + panic("Timebase freeze failed !\n"); + } +} + + +static void smp_core99_give_timebase(void) +{ + /* Open i2c bus for synchronous access */ + if (pmac_low_i2c_open(pmac_tb_clock_chip_host, 0)) + panic("Can't open i2c for TB sync !\n"); + + spin_lock(&timebase_lock); + (*pmac_tb_freeze)(1); + mb(); + timebase = get_tb(); + spin_unlock(&timebase_lock); + + while (timebase) + barrier(); + + spin_lock(&timebase_lock); + (*pmac_tb_freeze)(0); + spin_unlock(&timebase_lock); + + /* Close i2c bus */ + pmac_low_i2c_close(pmac_tb_clock_chip_host); +} + + +static void __devinit smp_core99_take_timebase(void) +{ + while (!timebase) + barrier(); + spin_lock(&timebase_lock); + set_tb(timebase >> 32, timebase & 0xffffffff); + timebase = 0; + spin_unlock(&timebase_lock); +} + +static void __init smp_core99_setup(int ncpus) +{ + struct device_node *cc = NULL; + struct device_node *p; + u32 *reg; + int ok; + + /* HW sync only on these platforms */ + if (!machine_is_compatible("PowerMac7,2") && + !machine_is_compatible("PowerMac7,3") && + !machine_is_compatible("RackMac3,1")) + return; + + /* Look for the clock chip */ + while ((cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL) { + p = of_get_parent(cc); + ok = p && device_is_compatible(p, "uni-n-i2c"); + of_node_put(p); + if (!ok) + continue; + + reg = (u32 *)get_property(cc, "reg", NULL); + if (reg == NULL) + continue; + + switch (*reg) { + case 0xd2: + if (device_is_compatible(cc, "pulsar-legacy-slewing")) { + pmac_tb_freeze = smp_core99_pulsar_tb_freeze; + pmac_tb_pulsar_addr = 0xd2; + printk(KERN_INFO "Timebase clock is Pulsar chip\n"); + } else if (device_is_compatible(cc, "cy28508")) { + pmac_tb_freeze = smp_core99_cypress_tb_freeze; + printk(KERN_INFO "Timebase clock is Cypress chip\n"); + } + break; + case 0xd4: + pmac_tb_freeze = smp_core99_pulsar_tb_freeze; + pmac_tb_pulsar_addr = 0xd4; + printk(KERN_INFO "Timebase clock is Pulsar chip\n"); + break; + } + if (pmac_tb_freeze != NULL) { + pmac_tb_clock_chip_host = of_get_parent(cc); + of_node_put(cc); + break; + } + } + if (pmac_tb_freeze == NULL) { + smp_ops->give_timebase = smp_generic_give_timebase; + smp_ops->take_timebase = smp_generic_take_timebase; + } +} + +/* nothing to do here, caches are already set up by service processor */ +static inline void __devinit core99_init_caches(int cpu) +{ +} + +#else /* CONFIG_PPC64 */ + +/* + * SMP G4 powermacs use a GPIO to enable/disable the timebase. + */ + +static unsigned int core99_tb_gpio; /* Timebase freeze GPIO */ + +static unsigned int pri_tb_hi, pri_tb_lo; +static unsigned int pri_tb_stamp; + +/* not __init, called in sleep/wakeup code */ +void smp_core99_give_timebase(void) +{ + unsigned long flags; + unsigned int t; + + /* wait for the secondary to be in take_timebase */ + for (t = 100000; t > 0 && !sec_tb_reset; --t) + udelay(10); + if (!sec_tb_reset) { + printk(KERN_WARNING "Timeout waiting sync on second CPU\n"); + return; + } + + /* freeze the timebase and read it */ + /* disable interrupts so the timebase is disabled for the + shortest possible time */ + local_irq_save(flags); + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, core99_tb_gpio, 4); + pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, core99_tb_gpio, 0); + mb(); + pri_tb_hi = get_tbu(); + pri_tb_lo = get_tbl(); + pri_tb_stamp = last_jiffy_stamp(smp_processor_id()); + mb(); + + /* tell the secondary we're ready */ + sec_tb_reset = 2; + mb(); + + /* wait for the secondary to have taken it */ + for (t = 100000; t > 0 && sec_tb_reset; --t) + udelay(10); + if (sec_tb_reset) + printk(KERN_WARNING "Timeout waiting sync(2) on second CPU\n"); + else + smp_tb_synchronized = 1; + + /* Now, restart the timebase by leaving the GPIO to an open collector */ + pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, core99_tb_gpio, 0); + pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, core99_tb_gpio, 0); + local_irq_restore(flags); +} + +/* not __init, called in sleep/wakeup code */ +void smp_core99_take_timebase(void) +{ + unsigned long flags; + + /* tell the primary we're here */ + sec_tb_reset = 1; + mb(); + + /* wait for the primary to set pri_tb_hi/lo */ + while (sec_tb_reset < 2) + mb(); + + /* set our stuff the same as the primary */ + local_irq_save(flags); + set_dec(1); + set_tb(pri_tb_hi, pri_tb_lo); + last_jiffy_stamp(smp_processor_id()) = pri_tb_stamp; + mb(); + + /* tell the primary we're done */ + sec_tb_reset = 0; + mb(); + local_irq_restore(flags); +} + +/* L2 and L3 cache settings to pass from CPU0 to CPU1 on G4 cpus */ +volatile static long int core99_l2_cache; +volatile static long int core99_l3_cache; + +static void __devinit core99_init_caches(int cpu) +{ + if (!cpu_has_feature(CPU_FTR_L2CR)) + return; + + if (cpu == 0) { + core99_l2_cache = _get_L2CR(); + printk("CPU0: L2CR is %lx\n", core99_l2_cache); + } else { + printk("CPU%d: L2CR was %lx\n", cpu, _get_L2CR()); + _set_L2CR(0); + _set_L2CR(core99_l2_cache); + printk("CPU%d: L2CR set to %lx\n", cpu, core99_l2_cache); + } + + if (!cpu_has_feature(CPU_FTR_L3CR)) + return; + + if (cpu == 0){ + core99_l3_cache = _get_L3CR(); + printk("CPU0: L3CR is %lx\n", core99_l3_cache); + } else { + printk("CPU%d: L3CR was %lx\n", cpu, _get_L3CR()); + _set_L3CR(0); + _set_L3CR(core99_l3_cache); + printk("CPU%d: L3CR set to %lx\n", cpu, core99_l3_cache); + } +} + +static void __init smp_core99_setup(int ncpus) +{ + struct device_node *cpu; + u32 *tbprop = NULL; + int i; + + core99_tb_gpio = KL_GPIO_TB_ENABLE; /* default value */ + cpu = of_find_node_by_type(NULL, "cpu"); + if (cpu != NULL) { + tbprop = (u32 *)get_property(cpu, "timebase-enable", NULL); + if (tbprop) + core99_tb_gpio = *tbprop; + of_node_put(cpu); + } + + /* XXX should get this from reg properties */ + for (i = 1; i < ncpus; ++i) + smp_hw_index[i] = i; + powersave_nap = 0; +} +#endif + +static int __init smp_core99_probe(void) +{ + struct device_node *cpus; + int ncpus = 0; + + if (ppc_md.progress) ppc_md.progress("smp_core99_probe", 0x345); + + /* Count CPUs in the device-tree */ + for (cpus = NULL; (cpus = of_find_node_by_type(cpus, "cpu")) != NULL;) + ++ncpus; + + printk(KERN_INFO "PowerMac SMP probe found %d cpus\n", ncpus); + + /* Nothing more to do if less than 2 of them */ + if (ncpus <= 1) + return 1; + + smp_core99_setup(ncpus); + mpic_request_ipis(); + core99_init_caches(0); + + return ncpus; +} + +static void __devinit smp_core99_kick_cpu(int nr) +{ + unsigned int save_vector; + unsigned long new_vector; + unsigned long flags; + volatile unsigned int *vector + = ((volatile unsigned int *)(KERNELBASE+0x100)); + + if (nr < 0 || nr > 3) + return; + if (ppc_md.progress) ppc_md.progress("smp_core99_kick_cpu", 0x346); + + local_irq_save(flags); + local_irq_disable(); + + /* Save reset vector */ + save_vector = *vector; + + /* Setup fake reset vector that does + * b __secondary_start_pmac_0 + nr*8 - KERNELBASE + */ + new_vector = (unsigned long) __secondary_start_pmac_0 + nr * 8; + *vector = 0x48000002 + new_vector - KERNELBASE; + + /* flush data cache and inval instruction cache */ + flush_icache_range((unsigned long) vector, (unsigned long) vector + 4); + + /* Put some life in our friend */ + pmac_call_feature(PMAC_FTR_RESET_CPU, NULL, nr, 0); + + /* FIXME: We wait a bit for the CPU to take the exception, I should + * instead wait for the entry code to set something for me. Well, + * ideally, all that crap will be done in prom.c and the CPU left + * in a RAM-based wait loop like CHRP. + */ + mdelay(1); + + /* Restore our exception vector */ + *vector = save_vector; + flush_icache_range((unsigned long) vector, (unsigned long) vector + 4); + + local_irq_restore(flags); + if (ppc_md.progress) ppc_md.progress("smp_core99_kick_cpu done", 0x347); +} + +static void __devinit smp_core99_setup_cpu(int cpu_nr) +{ + /* Setup L2/L3 */ + if (cpu_nr != 0) + core99_init_caches(cpu_nr); + + /* Setup openpic */ + mpic_setup_this_cpu(); + + if (cpu_nr == 0) { +#ifdef CONFIG_POWER4 + extern void g5_phy_disable_cpu1(void); + + /* If we didn't start the second CPU, we must take + * it off the bus + */ + if (machine_is_compatible("MacRISC4") && + num_online_cpus() < 2) + g5_phy_disable_cpu1(); +#endif /* CONFIG_POWER4 */ + if (ppc_md.progress) ppc_md.progress("core99_setup_cpu 0 done", 0x349); + } +} + + +/* Core99 Macs (dual G4s and G5s) */ +struct smp_ops_t core99_smp_ops = { + .message_pass = smp_mpic_message_pass, + .probe = smp_core99_probe, + .kick_cpu = smp_core99_kick_cpu, + .setup_cpu = smp_core99_setup_cpu, + .give_timebase = smp_core99_give_timebase, + .take_timebase = smp_core99_take_timebase, +}; + +#if defined(CONFIG_HOTPLUG_CPU) && defined(CONFIG_PPC32) + +int __cpu_disable(void) +{ + cpu_clear(smp_processor_id(), cpu_online_map); + + /* XXX reset cpu affinity here */ + mpic_cpu_set_priority(0xf); + asm volatile("mtdec %0" : : "r" (0x7fffffff)); + mb(); + udelay(20); + asm volatile("mtdec %0" : : "r" (0x7fffffff)); + return 0; +} + +extern void low_cpu_die(void) __attribute__((noreturn)); /* in sleep.S */ +static int cpu_dead[NR_CPUS]; + +void cpu_die(void) +{ + local_irq_disable(); + cpu_dead[smp_processor_id()] = 1; + mb(); + low_cpu_die(); +} + +void __cpu_die(unsigned int cpu) +{ + int timeout; + + timeout = 1000; + while (!cpu_dead[cpu]) { + if (--timeout == 0) { + printk("CPU %u refused to die!\n", cpu); + break; + } + msleep(1); + } + cpu_callin_map[cpu] = 0; + cpu_dead[cpu] = 0; +} + +#endif diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c new file mode 100644 index 0000000000000000000000000000000000000000..5947b21a8588251ec47af261841b7a2c3fe5d033 --- /dev/null +++ b/arch/powerpc/platforms/powermac/time.c @@ -0,0 +1,360 @@ +/* + * Support for periodic interrupts (100 per second) and for getting + * the current time from the RTC on Power Macintoshes. + * + * We use the decrementer register for our periodic interrupts. + * + * Paul Mackerras August 1996. + * Copyright (C) 1996 Paul Mackerras. + * Copyright (C) 2003-2005 Benjamin Herrenschmidt. + * + */ +#include <linux/config.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/kernel.h> +#include <linux/param.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/time.h> +#include <linux/adb.h> +#include <linux/cuda.h> +#include <linux/pmu.h> +#include <linux/interrupt.h> +#include <linux/hardirq.h> +#include <linux/rtc.h> + +#include <asm/sections.h> +#include <asm/prom.h> +#include <asm/system.h> +#include <asm/io.h> +#include <asm/pgtable.h> +#include <asm/machdep.h> +#include <asm/time.h> +#include <asm/nvram.h> +#include <asm/smu.h> + +#undef DEBUG + +#ifdef DEBUG +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +/* Apparently the RTC stores seconds since 1 Jan 1904 */ +#define RTC_OFFSET 2082844800 + +/* + * Calibrate the decrementer frequency with the VIA timer 1. + */ +#define VIA_TIMER_FREQ_6 4700000 /* time 1 frequency * 6 */ + +/* VIA registers */ +#define RS 0x200 /* skip between registers */ +#define T1CL (4*RS) /* Timer 1 ctr/latch (low 8 bits) */ +#define T1CH (5*RS) /* Timer 1 counter (high 8 bits) */ +#define T1LL (6*RS) /* Timer 1 latch (low 8 bits) */ +#define T1LH (7*RS) /* Timer 1 latch (high 8 bits) */ +#define ACR (11*RS) /* Auxiliary control register */ +#define IFR (13*RS) /* Interrupt flag register */ + +/* Bits in ACR */ +#define T1MODE 0xc0 /* Timer 1 mode */ +#define T1MODE_CONT 0x40 /* continuous interrupts */ + +/* Bits in IFR and IER */ +#define T1_INT 0x40 /* Timer 1 interrupt */ + +long __init pmac_time_init(void) +{ + s32 delta = 0; +#ifdef CONFIG_NVRAM + int dst; + + delta = ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x9)) << 16; + delta |= ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xa)) << 8; + delta |= pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xb); + if (delta & 0x00800000UL) + delta |= 0xFF000000UL; + dst = ((pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x8) & 0x80) != 0); + printk("GMT Delta read from XPRAM: %d minutes, DST: %s\n", delta/60, + dst ? "on" : "off"); +#endif + return delta; +} + +static void to_rtc_time(unsigned long now, struct rtc_time *tm) +{ + to_tm(now, tm); + tm->tm_year -= 1900; + tm->tm_mon -= 1; +} + +static unsigned long from_rtc_time(struct rtc_time *tm) +{ + return mktime(tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); +} + +#ifdef CONFIG_ADB_CUDA +static unsigned long cuda_get_time(void) +{ + struct adb_request req; + unsigned long now; + + if (cuda_request(&req, NULL, 2, CUDA_PACKET, CUDA_GET_TIME) < 0) + return 0; + while (!req.complete) + cuda_poll(); + if (req.reply_len != 7) + printk(KERN_ERR "cuda_get_time: got %d byte reply\n", + req.reply_len); + now = (req.reply[3] << 24) + (req.reply[4] << 16) + + (req.reply[5] << 8) + req.reply[6]; + return now - RTC_OFFSET; +} + +#define cuda_get_rtc_time(tm) to_rtc_time(cuda_get_time(), (tm)) + +static int cuda_set_rtc_time(struct rtc_time *tm) +{ + unsigned int nowtime; + struct adb_request req; + + nowtime = from_rtc_time(tm) + RTC_OFFSET; + if (cuda_request(&req, NULL, 6, CUDA_PACKET, CUDA_SET_TIME, + nowtime >> 24, nowtime >> 16, nowtime >> 8, + nowtime) < 0) + return -ENXIO; + while (!req.complete) + cuda_poll(); + if ((req.reply_len != 3) && (req.reply_len != 7)) + printk(KERN_ERR "cuda_set_rtc_time: got %d byte reply\n", + req.reply_len); + return 0; +} + +#else +#define cuda_get_time() 0 +#define cuda_get_rtc_time(tm) +#define cuda_set_rtc_time(tm) 0 +#endif + +#ifdef CONFIG_ADB_PMU +static unsigned long pmu_get_time(void) +{ + struct adb_request req; + unsigned long now; + + if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) + return 0; + pmu_wait_complete(&req); + if (req.reply_len != 4) + printk(KERN_ERR "pmu_get_time: got %d byte reply from PMU\n", + req.reply_len); + now = (req.reply[0] << 24) + (req.reply[1] << 16) + + (req.reply[2] << 8) + req.reply[3]; + return now - RTC_OFFSET; +} + +#define pmu_get_rtc_time(tm) to_rtc_time(pmu_get_time(), (tm)) + +static int pmu_set_rtc_time(struct rtc_time *tm) +{ + unsigned int nowtime; + struct adb_request req; + + nowtime = from_rtc_time(tm) + RTC_OFFSET; + if (pmu_request(&req, NULL, 5, PMU_SET_RTC, nowtime >> 24, + nowtime >> 16, nowtime >> 8, nowtime) < 0) + return -ENXIO; + pmu_wait_complete(&req); + if (req.reply_len != 0) + printk(KERN_ERR "pmu_set_rtc_time: %d byte reply from PMU\n", + req.reply_len); + return 0; +} + +#else +#define pmu_get_time() 0 +#define pmu_get_rtc_time(tm) +#define pmu_set_rtc_time(tm) 0 +#endif + +#ifdef CONFIG_PMAC_SMU +static unsigned long smu_get_time(void) +{ + struct rtc_time tm; + + if (smu_get_rtc_time(&tm, 1)) + return 0; + return from_rtc_time(&tm); +} + +#else +#define smu_get_time() 0 +#define smu_get_rtc_time(tm, spin) +#define smu_set_rtc_time(tm, spin) 0 +#endif + +unsigned long pmac_get_boot_time(void) +{ + /* Get the time from the RTC, used only at boot time */ + switch (sys_ctrler) { + case SYS_CTRLER_CUDA: + return cuda_get_time(); + case SYS_CTRLER_PMU: + return pmu_get_time(); + case SYS_CTRLER_SMU: + return smu_get_time(); + default: + return 0; + } +} + +void pmac_get_rtc_time(struct rtc_time *tm) +{ + /* Get the time from the RTC, used only at boot time */ + switch (sys_ctrler) { + case SYS_CTRLER_CUDA: + cuda_get_rtc_time(tm); + break; + case SYS_CTRLER_PMU: + pmu_get_rtc_time(tm); + break; + case SYS_CTRLER_SMU: + smu_get_rtc_time(tm, 1); + break; + default: + ; + } +} + +int pmac_set_rtc_time(struct rtc_time *tm) +{ + switch (sys_ctrler) { + case SYS_CTRLER_CUDA: + return cuda_set_rtc_time(tm); + case SYS_CTRLER_PMU: + return pmu_set_rtc_time(tm); + case SYS_CTRLER_SMU: + return smu_set_rtc_time(tm, 1); + default: + return -ENODEV; + } +} + +#ifdef CONFIG_PPC32 +/* + * Calibrate the decrementer register using VIA timer 1. + * This is used both on powermacs and CHRP machines. + */ +int __init via_calibrate_decr(void) +{ + struct device_node *vias; + volatile unsigned char __iomem *via; + int count = VIA_TIMER_FREQ_6 / 100; + unsigned int dstart, dend; + + vias = find_devices("via-cuda"); + if (vias == 0) + vias = find_devices("via-pmu"); + if (vias == 0) + vias = find_devices("via"); + if (vias == 0 || vias->n_addrs == 0) + return 0; + via = ioremap(vias->addrs[0].address, vias->addrs[0].size); + + /* set timer 1 for continuous interrupts */ + out_8(&via[ACR], (via[ACR] & ~T1MODE) | T1MODE_CONT); + /* set the counter to a small value */ + out_8(&via[T1CH], 2); + /* set the latch to `count' */ + out_8(&via[T1LL], count); + out_8(&via[T1LH], count >> 8); + /* wait until it hits 0 */ + while ((in_8(&via[IFR]) & T1_INT) == 0) + ; + dstart = get_dec(); + /* clear the interrupt & wait until it hits 0 again */ + in_8(&via[T1CL]); + while ((in_8(&via[IFR]) & T1_INT) == 0) + ; + dend = get_dec(); + + ppc_tb_freq = (dstart - dend) * 100 / 6; + + iounmap(via); + + return 1; +} +#endif + +#ifdef CONFIG_PM +/* + * Reset the time after a sleep. + */ +static int +time_sleep_notify(struct pmu_sleep_notifier *self, int when) +{ + static unsigned long time_diff; + unsigned long flags; + unsigned long seq; + struct timespec tv; + + switch (when) { + case PBOOK_SLEEP_NOW: + do { + seq = read_seqbegin_irqsave(&xtime_lock, flags); + time_diff = xtime.tv_sec - pmac_get_boot_time(); + } while (read_seqretry_irqrestore(&xtime_lock, seq, flags)); + break; + case PBOOK_WAKE: + tv.tv_sec = pmac_get_boot_time() + time_diff; + tv.tv_nsec = 0; + do_settimeofday(&tv); + break; + } + return PBOOK_SLEEP_OK; +} + +static struct pmu_sleep_notifier time_sleep_notifier = { + time_sleep_notify, SLEEP_LEVEL_MISC, +}; +#endif /* CONFIG_PM */ + +/* + * Query the OF and get the decr frequency. + */ +void __init pmac_calibrate_decr(void) +{ +#ifdef CONFIG_PM + /* XXX why here? */ + pmu_register_sleep_notifier(&time_sleep_notifier); +#endif /* CONFIG_PM */ + + generic_calibrate_decr(); + +#ifdef CONFIG_PPC32 + /* We assume MacRISC2 machines have correct device-tree + * calibration. That's better since the VIA itself seems + * to be slightly off. --BenH + */ + if (!machine_is_compatible("MacRISC2") && + !machine_is_compatible("MacRISC3") && + !machine_is_compatible("MacRISC4")) + if (via_calibrate_decr()) + return; + + /* Special case: QuickSilver G4s seem to have a badly calibrated + * timebase-frequency in OF, VIA is much better on these. We should + * probably implement calibration based on the KL timer on these + * machines anyway... -BenH + */ + if (machine_is_compatible("PowerMac3,5")) + if (via_calibrate_decr()) + return; +#endif +} diff --git a/arch/powerpc/platforms/prep/Kconfig b/arch/powerpc/platforms/prep/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..673ac47a1626aa0a2e45c7da6cb556d35b71acb2 --- /dev/null +++ b/arch/powerpc/platforms/prep/Kconfig @@ -0,0 +1,22 @@ + +config PREP_RESIDUAL + bool "Support for PReP Residual Data" + depends on PPC_PREP + help + Some PReP systems have residual data passed to the kernel by the + firmware. This allows detection of memory size, devices present and + other useful pieces of information. Sometimes this information is + not present or incorrect, in which case it could lead to the machine + behaving incorrectly. If this happens, either disable PREP_RESIDUAL + or pass the 'noresidual' option to the kernel. + + If you are running a PReP system, say Y here, otherwise say N. + +config PROC_PREPRESIDUAL + bool "Support for reading of PReP Residual Data in /proc" + depends on PREP_RESIDUAL && PROC_FS + help + Enabling this option will create a /proc/residual file which allows + you to get at the residual data on PReP systems. You will need a tool + (lsresidual) to parse it. If you aren't on a PReP system, you don't + want this. diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..e3fc3407bb1f1d65a0929466d724185b4ee62530 --- /dev/null +++ b/arch/powerpc/platforms/pseries/Kconfig @@ -0,0 +1,33 @@ + +config PPC_SPLPAR + depends on PPC_PSERIES + bool "Support for shared-processor logical partitions" + default n + help + Enabling this option will make the kernel run more efficiently + on logically-partitioned pSeries systems which use shared + processors, that is, which share physical processors between + two or more partitions. + +config HMT + bool "Hardware multithreading" + depends on SMP && PPC_PSERIES && BROKEN + help + This option enables hardware multithreading on RS64 cpus. + pSeries systems p620 and p660 have such a cpu type. + +config EEH + bool "PCI Extended Error Handling (EEH)" if EMBEDDED + depends on PPC_PSERIES + default y if !EMBEDDED + +config SCANLOG + tristate "Scanlog dump interface" + depends on RTAS_PROC && PPC_PSERIES + +config LPARCFG + tristate "LPAR Configuration Data" + depends on PPC_PSERIES || PPC_ISERIES + help + Provide system capacity information via human readable + <key word>=<value> pairs through a /proc/ppc64/lparcfg interface. diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..b9938fece781612e1f213a6368af23b124213f08 --- /dev/null +++ b/arch/powerpc/platforms/pseries/Makefile @@ -0,0 +1,5 @@ +obj-y := pci.o lpar.o hvCall.o nvram.o reconfig.o \ + setup.o iommu.o ras.o rtasd.o +obj-$(CONFIG_SMP) += smp.o +obj-$(CONFIG_IBMVIO) += vio.o +obj-$(CONFIG_XICS) += xics.o diff --git a/arch/ppc64/kernel/pSeries_hvCall.S b/arch/powerpc/platforms/pseries/hvCall.S similarity index 100% rename from arch/ppc64/kernel/pSeries_hvCall.S rename to arch/powerpc/platforms/pseries/hvCall.S diff --git a/arch/ppc64/kernel/pSeries_iommu.c b/arch/powerpc/platforms/pseries/iommu.c similarity index 96% rename from arch/ppc64/kernel/pSeries_iommu.c rename to arch/powerpc/platforms/pseries/iommu.c index d17f0108a03200c0437146f199acaab21ca6f678..513e2723149358c4ff06ed556c449ecc6248be2e 100644 --- a/arch/ppc64/kernel/pSeries_iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -42,11 +42,13 @@ #include <asm/pci-bridge.h> #include <asm/machdep.h> #include <asm/abs_addr.h> -#include <asm/plpar_wrappers.h> #include <asm/pSeries_reconfig.h> #include <asm/systemcfg.h> #include <asm/firmware.h> -#include "pci.h" +#include <asm/tce.h> +#include <asm/ppc-pci.h> + +#include "plpar_wrappers.h" #define DBG(fmt...) @@ -59,6 +61,9 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index, union tce_entry t; union tce_entry *tp; + index <<= TCE_PAGE_FACTOR; + npages <<= TCE_PAGE_FACTOR; + t.te_word = 0; t.te_rdwr = 1; // Read allowed @@ -69,11 +74,11 @@ static void tce_build_pSeries(struct iommu_table *tbl, long index, while (npages--) { /* can't move this out since we might cross LMB boundary */ - t.te_rpn = (virt_to_abs(uaddr)) >> PAGE_SHIFT; + t.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; tp->te_word = t.te_word; - uaddr += PAGE_SIZE; + uaddr += TCE_PAGE_SIZE; tp++; } } @@ -84,6 +89,9 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) union tce_entry t; union tce_entry *tp; + npages <<= TCE_PAGE_FACTOR; + index <<= TCE_PAGE_FACTOR; + t.te_word = 0; tp = ((union tce_entry *)tbl->it_base) + index; @@ -103,7 +111,7 @@ static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum, union tce_entry tce; tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> PAGE_SHIFT; + tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; tce.te_rdwr = 1; if (direction != DMA_TO_DEVICE) tce.te_pciwr = 1; @@ -136,6 +144,9 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, union tce_entry tce, *tcep; long l, limit; + tcenum <<= TCE_PAGE_FACTOR; + npages <<= TCE_PAGE_FACTOR; + if (npages == 1) return tce_build_pSeriesLP(tbl, tcenum, npages, uaddr, direction); @@ -155,7 +166,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, } tce.te_word = 0; - tce.te_rpn = (virt_to_abs(uaddr)) >> PAGE_SHIFT; + tce.te_rpn = (virt_to_abs(uaddr)) >> TCE_SHIFT; tce.te_rdwr = 1; if (direction != DMA_TO_DEVICE) tce.te_pciwr = 1; @@ -166,7 +177,7 @@ static void tce_buildmulti_pSeriesLP(struct iommu_table *tbl, long tcenum, * Set up the page with TCE data, looping through and setting * the values. */ - limit = min_t(long, npages, PAGE_SIZE/sizeof(union tce_entry)); + limit = min_t(long, npages, 4096/sizeof(union tce_entry)); for (l = 0; l < limit; l++) { tcep[l] = tce; @@ -196,6 +207,9 @@ static void tce_free_pSeriesLP(struct iommu_table *tbl, long tcenum, long npages u64 rc; union tce_entry tce; + tcenum <<= TCE_PAGE_FACTOR; + npages <<= TCE_PAGE_FACTOR; + tce.te_word = 0; while (npages--) { @@ -221,6 +235,9 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n u64 rc; union tce_entry tce; + tcenum <<= TCE_PAGE_FACTOR; + npages <<= TCE_PAGE_FACTOR; + tce.te_word = 0; rc = plpar_tce_stuff((u64)tbl->it_index, @@ -482,7 +499,7 @@ static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long acti switch (action) { case PSERIES_RECONFIG_REMOVE: - if (pci->iommu_table && + if (pci && pci->iommu_table && get_property(np, "ibm,dma-window", NULL)) iommu_free_table(np); break; diff --git a/arch/ppc64/kernel/pSeries_lpar.c b/arch/powerpc/platforms/pseries/lpar.c similarity index 96% rename from arch/ppc64/kernel/pSeries_lpar.c rename to arch/powerpc/platforms/pseries/lpar.c index a6de83f2078fc70c563fb6d487d789f0201e430f..e384a5a9179607b2af53873fb596122bfe89789b 100644 --- a/arch/ppc64/kernel/pSeries_lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -38,7 +38,8 @@ #include <asm/prom.h> #include <asm/abs_addr.h> #include <asm/cputable.h> -#include <asm/plpar_wrappers.h> + +#include "plpar_wrappers.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -260,22 +261,18 @@ out: void vpa_init(int cpu) { int hwcpu = get_hard_smp_processor_id(cpu); - unsigned long vpa = (unsigned long)&(paca[cpu].lppaca); + unsigned long vpa = __pa(&paca[cpu].lppaca); long ret; - unsigned long flags; - - /* Register the Virtual Processor Area (VPA) */ - flags = 1UL << (63 - 18); if (cpu_has_feature(CPU_FTR_ALTIVEC)) paca[cpu].lppaca.vmxregs_in_use = 1; - ret = register_vpa(flags, hwcpu, __pa(vpa)); + ret = register_vpa(hwcpu, vpa); if (ret) printk(KERN_ERR "WARNING: vpa_init: VPA registration for " "cpu %d (hw %d) of area %lx returns %ld\n", - cpu, hwcpu, __pa(vpa), ret); + cpu, hwcpu, vpa, ret); } long pSeries_lpar_hpte_insert(unsigned long hpte_group, @@ -486,8 +483,7 @@ static void pSeries_lpar_hpte_invalidate(unsigned long slot, unsigned long va, * Take a spinlock around flushes to avoid bouncing the hypervisor tlbie * lock. */ -void pSeries_lpar_flush_hash_range(unsigned long context, unsigned long number, - int local) +void pSeries_lpar_flush_hash_range(unsigned long number, int local) { int i; unsigned long flags = 0; @@ -498,7 +494,7 @@ void pSeries_lpar_flush_hash_range(unsigned long context, unsigned long number, spin_lock_irqsave(&pSeries_lpar_tlbie_lock, flags); for (i = 0; i < number; i++) - flush_hash_page(context, batch->addr[i], batch->pte[i], local); + flush_hash_page(batch->vaddr[i], batch->pte[i], local); if (lock_tlbie) spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags); diff --git a/arch/ppc64/kernel/pSeries_nvram.c b/arch/powerpc/platforms/pseries/nvram.c similarity index 100% rename from arch/ppc64/kernel/pSeries_nvram.c rename to arch/powerpc/platforms/pseries/nvram.c diff --git a/arch/ppc64/kernel/pSeries_pci.c b/arch/powerpc/platforms/pseries/pci.c similarity index 99% rename from arch/ppc64/kernel/pSeries_pci.c rename to arch/powerpc/platforms/pseries/pci.c index 928f8febdb3b88ef96881c4908233b6d84a6540a..c198656a3bb5723faae617ec52406a17a718ff02 100644 --- a/arch/ppc64/kernel/pSeries_pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -29,8 +29,7 @@ #include <asm/pci-bridge.h> #include <asm/prom.h> - -#include "pci.h" +#include <asm/ppc-pci.h> static int __devinitdata s7a_workaround = -1; diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h new file mode 100644 index 0000000000000000000000000000000000000000..382f8c5b0e7c0978892cf5f9a873ab9754477a25 --- /dev/null +++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h @@ -0,0 +1,120 @@ +#ifndef _PSERIES_PLPAR_WRAPPERS_H +#define _PSERIES_PLPAR_WRAPPERS_H + +#include <asm/hvcall.h> + +static inline long poll_pending(void) +{ + unsigned long dummy; + return plpar_hcall(H_POLL_PENDING, 0, 0, 0, 0, &dummy, &dummy, &dummy); +} + +static inline long prod_processor(void) +{ + plpar_hcall_norets(H_PROD); + return 0; +} + +static inline long cede_processor(void) +{ + plpar_hcall_norets(H_CEDE); + return 0; +} + +static inline long vpa_call(unsigned long flags, unsigned long cpu, + unsigned long vpa) +{ + /* flags are in bits 16-18 (counting from most significant bit) */ + flags = flags << (63 - 18); + + return plpar_hcall_norets(H_REGISTER_VPA, flags, cpu, vpa); +} + +static inline long unregister_vpa(unsigned long cpu, unsigned long vpa) +{ + return vpa_call(0x5, cpu, vpa); +} + +static inline long register_vpa(unsigned long cpu, unsigned long vpa) +{ + return vpa_call(0x1, cpu, vpa); +} + +extern void vpa_init(int cpu); + +static inline long plpar_pte_remove(unsigned long flags, unsigned long ptex, + unsigned long avpn, unsigned long *old_pteh_ret, + unsigned long *old_ptel_ret) +{ + unsigned long dummy; + return plpar_hcall(H_REMOVE, flags, ptex, avpn, 0, old_pteh_ret, + old_ptel_ret, &dummy); +} + +static inline long plpar_pte_read(unsigned long flags, unsigned long ptex, + unsigned long *old_pteh_ret, unsigned long *old_ptel_ret) +{ + unsigned long dummy; + return plpar_hcall(H_READ, flags, ptex, 0, 0, old_pteh_ret, + old_ptel_ret, &dummy); +} + +static inline long plpar_pte_protect(unsigned long flags, unsigned long ptex, + unsigned long avpn) +{ + return plpar_hcall_norets(H_PROTECT, flags, ptex, avpn); +} + +static inline long plpar_tce_get(unsigned long liobn, unsigned long ioba, + unsigned long *tce_ret) +{ + unsigned long dummy; + return plpar_hcall(H_GET_TCE, liobn, ioba, 0, 0, tce_ret, &dummy, + &dummy); +} + +static inline long plpar_tce_put(unsigned long liobn, unsigned long ioba, + unsigned long tceval) +{ + return plpar_hcall_norets(H_PUT_TCE, liobn, ioba, tceval); +} + +static inline long plpar_tce_put_indirect(unsigned long liobn, + unsigned long ioba, unsigned long page, unsigned long count) +{ + return plpar_hcall_norets(H_PUT_TCE_INDIRECT, liobn, ioba, page, count); +} + +static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba, + unsigned long tceval, unsigned long count) +{ + return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count); +} + +static inline long plpar_get_term_char(unsigned long termno, + unsigned long *len_ret, char *buf_ret) +{ + unsigned long *lbuf = (unsigned long *)buf_ret; /* TODO: alignment? */ + return plpar_hcall(H_GET_TERM_CHAR, termno, 0, 0, 0, len_ret, + lbuf + 0, lbuf + 1); +} + +static inline long plpar_put_term_char(unsigned long termno, unsigned long len, + const char *buffer) +{ + unsigned long *lbuf = (unsigned long *)buffer; /* TODO: alignment? */ + return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0], + lbuf[1]); +} + +static inline long plpar_set_xdabr(unsigned long address, unsigned long flags) +{ + return plpar_hcall_norets(H_SET_XDABR, address, flags); +} + +static inline long plpar_set_dabr(unsigned long val) +{ + return plpar_hcall_norets(H_SET_DABR, val); +} + +#endif /* _PSERIES_PLPAR_WRAPPERS_H */ diff --git a/arch/ppc64/kernel/ras.c b/arch/powerpc/platforms/pseries/ras.c similarity index 99% rename from arch/ppc64/kernel/ras.c rename to arch/powerpc/platforms/pseries/ras.c index 41b97dc9cc0a0a9735675bdee038bf7b7008007e..6562ff4b0a8210375270b37b70307ae1a94068a1 100644 --- a/arch/ppc64/kernel/ras.c +++ b/arch/powerpc/platforms/pseries/ras.c @@ -1,17 +1,16 @@ /* - * ras.c * Copyright (C) 2001 Dave Engebretsen IBM Corporation - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -19,7 +18,7 @@ /* Change Activity: * 2001/09/21 : engebret : Created with minimal EPOW and HW exception support. - * End Change Activity + * End Change Activity */ #include <linux/errno.h> @@ -323,7 +322,7 @@ static int recover_mce(struct pt_regs *regs, struct rtas_error_log * err) nonfatal = 1; } - log_error((char *)err, ERR_TYPE_RTAS_LOG, !nonfatal); + log_error((char *)err, ERR_TYPE_RTAS_LOG, !nonfatal); return nonfatal; } diff --git a/arch/ppc64/kernel/pSeries_reconfig.c b/arch/powerpc/platforms/pseries/reconfig.c similarity index 100% rename from arch/ppc64/kernel/pSeries_reconfig.c rename to arch/powerpc/platforms/pseries/reconfig.c diff --git a/arch/ppc64/kernel/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c similarity index 100% rename from arch/ppc64/kernel/rtasd.c rename to arch/powerpc/platforms/pseries/rtasd.c diff --git a/arch/ppc64/kernel/pSeries_setup.c b/arch/powerpc/platforms/pseries/setup.c similarity index 93% rename from arch/ppc64/kernel/pSeries_setup.c rename to arch/powerpc/platforms/pseries/setup.c index 3009701eb90d89b7dfe708ee499e97a6f61ab85d..65bee939eeccce1d5e626f985eee080af08c9c63 100644 --- a/arch/ppc64/kernel/pSeries_setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -1,5 +1,5 @@ /* - * linux/arch/ppc/kernel/setup.c + * 64-bit pSeries and RS/6000 setup code. * * Copyright (C) 1995 Linus Torvalds * Adapted from 'alpha' version by Gary Thomas @@ -58,14 +58,15 @@ #include <asm/irq.h> #include <asm/time.h> #include <asm/nvram.h> -#include <asm/plpar_wrappers.h> -#include <asm/xics.h> +#include "xics.h" #include <asm/firmware.h> #include <asm/pmc.h> +#include <asm/mpic.h> +#include <asm/ppc-pci.h> +#include <asm/i8259.h> +#include <asm/udbg.h> -#include "i8259.h" -#include "mpic.h" -#include "pci.h" +#include "plpar_wrappers.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -84,13 +85,12 @@ int fwnmi_active; /* TRUE if an FWNMI handler is present */ extern void pSeries_system_reset_exception(struct pt_regs *regs); extern int pSeries_machine_check_exception(struct pt_regs *regs); -static int pseries_shared_idle(void); -static int pseries_dedicated_idle(void); +static void pseries_shared_idle(void); +static void pseries_dedicated_idle(void); -static volatile void __iomem * chrp_int_ack_special; struct mpic *pSeries_mpic; -void pSeries_get_cpuinfo(struct seq_file *m) +void pSeries_show_cpuinfo(struct seq_file *m) { struct device_node *root; const char *model = ""; @@ -119,19 +119,11 @@ static void __init fwnmi_init(void) fwnmi_active = 1; } -static int pSeries_irq_cascade(struct pt_regs *regs, void *data) -{ - if (chrp_int_ack_special) - return readb(chrp_int_ack_special); - else - return i8259_irq(smp_processor_id()); -} - static void __init pSeries_init_mpic(void) { unsigned int *addrp; struct device_node *np; - int i; + unsigned long intack = 0; /* All ISUs are setup, complete initialization */ mpic_init(pSeries_mpic); @@ -142,16 +134,14 @@ static void __init pSeries_init_mpic(void) get_property(np, "8259-interrupt-acknowledge", NULL))) printk(KERN_ERR "Cannot find pci to get ack address\n"); else - chrp_int_ack_special = ioremap(addrp[prom_n_addr_cells(np)-1], 1); + intack = addrp[prom_n_addr_cells(np)-1]; of_node_put(np); /* Setup the legacy interrupts & controller */ - for (i = 0; i < NUM_ISA_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - i8259_init(0); + i8259_init(intack, 0); /* Hook cascade to mpic */ - mpic_setup_cascade(NUM_ISA_INTERRUPTS, pSeries_irq_cascade, NULL); + mpic_setup_cascade(NUM_ISA_INTERRUPTS, i8259_irq_cascade, NULL); } static void __init pSeries_setup_mpic(void) @@ -241,10 +231,6 @@ static void __init pSeries_setup_arch(void) find_and_init_phbs(); eeh_init(); -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - pSeries_nvram_init(); /* Choose an idle loop */ @@ -365,6 +351,16 @@ static void pSeries_mach_cpu_die(void) for(;;); } +static int pseries_set_dabr(unsigned long dabr) +{ + if (firmware_has_feature(FW_FEATURE_XDABR)) { + /* We want to catch accesses from kernel and userspace */ + return plpar_set_xdabr(dabr, H_DABRX_KERNEL | H_DABRX_USER); + } + + return plpar_set_dabr(dabr); +} + /* * Early initialization. Relocation is on but do not reference unbolted pages @@ -400,6 +396,8 @@ static void __init pSeries_init_early(void) DBG("Hello World !\n"); } + if (firmware_has_feature(FW_FEATURE_XDABR | FW_FEATURE_DABR)) + ppc_md.set_dabr = pseries_set_dabr; iommu_init_early_pSeries(); @@ -488,8 +486,8 @@ static inline void dedicated_idle_sleep(unsigned int cpu) } } -static int pseries_dedicated_idle(void) -{ +static void pseries_dedicated_idle(void) +{ long oldval; struct paca_struct *lpaca = get_paca(); unsigned int cpu = smp_processor_id(); @@ -544,7 +542,7 @@ static int pseries_dedicated_idle(void) } } -static int pseries_shared_idle(void) +static void pseries_shared_idle(void) { struct paca_struct *lpaca = get_paca(); unsigned int cpu = smp_processor_id(); @@ -586,8 +584,6 @@ static int pseries_shared_idle(void) if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) cpu_die(); } - - return 0; } static int pSeries_pci_probe_mode(struct pci_bus *bus) @@ -601,7 +597,7 @@ struct machdep_calls __initdata pSeries_md = { .probe = pSeries_probe, .setup_arch = pSeries_setup_arch, .init_early = pSeries_init_early, - .get_cpuinfo = pSeries_get_cpuinfo, + .show_cpuinfo = pSeries_show_cpuinfo, .log_error = pSeries_log_error, .pcibios_fixup = pSeries_final_fixup, .pci_probe_mode = pSeries_pci_probe_mode, diff --git a/arch/ppc64/kernel/pSeries_smp.c b/arch/powerpc/platforms/pseries/smp.c similarity index 91% rename from arch/ppc64/kernel/pSeries_smp.c rename to arch/powerpc/platforms/pseries/smp.c index d2c7e2c4733b72130cbd90020b0ae61cc7ed4897..7a243e8ccd7ea254002a84d2442ab173c8c8920f 100644 --- a/arch/ppc64/kernel/pSeries_smp.c +++ b/arch/powerpc/platforms/pseries/smp.c @@ -1,5 +1,5 @@ /* - * SMP support for pSeries and BPA machines. + * SMP support for pSeries machines. * * Dave Engebretsen, Peter Bergner, and * Mike Corrigan {engebret|bergner|mikec}@us.ibm.com @@ -39,16 +39,15 @@ #include <asm/paca.h> #include <asm/time.h> #include <asm/machdep.h> -#include <asm/xics.h> +#include "xics.h" #include <asm/cputable.h> #include <asm/firmware.h> #include <asm/system.h> #include <asm/rtas.h> -#include <asm/plpar_wrappers.h> #include <asm/pSeries_reconfig.h> +#include <asm/mpic.h> -#include "mpic.h" -#include "bpa_iic.h" +#include "plpar_wrappers.h" #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -343,36 +342,6 @@ static void __devinit smp_xics_setup_cpu(int cpu) } #endif /* CONFIG_XICS */ -#ifdef CONFIG_BPA_IIC -static void smp_iic_message_pass(int target, int msg) -{ - unsigned int i; - - if (target < NR_CPUS) { - iic_cause_IPI(target, msg); - } else { - for_each_online_cpu(i) { - if (target == MSG_ALL_BUT_SELF - && i == smp_processor_id()) - continue; - iic_cause_IPI(i, msg); - } - } -} - -static int __init smp_iic_probe(void) -{ - iic_request_IPIs(); - - return cpus_weight(cpu_possible_map); -} - -static void __devinit smp_iic_setup_cpu(int cpu) -{ - if (cpu != boot_cpuid) - iic_setup_cpu(); -} -#endif /* CONFIG_BPA_IIC */ static DEFINE_SPINLOCK(timebase_lock); static unsigned long timebase = 0; @@ -444,15 +413,6 @@ static struct smp_ops_t pSeries_xics_smp_ops = { .cpu_bootable = smp_pSeries_cpu_bootable, }; #endif -#ifdef CONFIG_BPA_IIC -static struct smp_ops_t bpa_iic_smp_ops = { - .message_pass = smp_iic_message_pass, - .probe = smp_iic_probe, - .kick_cpu = smp_pSeries_kick_cpu, - .setup_cpu = smp_iic_setup_cpu, - .cpu_bootable = smp_pSeries_cpu_bootable, -}; -#endif /* This is called very early */ void __init smp_init_pSeries(void) @@ -471,11 +431,6 @@ void __init smp_init_pSeries(void) case IC_PPC_XIC: smp_ops = &pSeries_xics_smp_ops; break; -#endif -#ifdef CONFIG_BPA_IIC - case IC_BPA_IIC: - smp_ops = &bpa_iic_smp_ops; - break; #endif default: panic("Invalid interrupt controller"); diff --git a/arch/ppc64/kernel/pSeries_vio.c b/arch/powerpc/platforms/pseries/vio.c similarity index 99% rename from arch/ppc64/kernel/pSeries_vio.c rename to arch/powerpc/platforms/pseries/vio.c index e0ae06f58f86b9e322b2dfa85f76fccf50d28282..866379b80c09029ab78d21e9744699afe2484ee6 100644 --- a/arch/ppc64/kernel/pSeries_vio.c +++ b/arch/powerpc/platforms/pseries/vio.c @@ -22,6 +22,7 @@ #include <asm/prom.h> #include <asm/vio.h> #include <asm/hvcall.h> +#include <asm/tce.h> extern struct subsystem devices_subsys; /* needed for vio_find_name() */ diff --git a/arch/ppc64/kernel/xics.c b/arch/powerpc/platforms/pseries/xics.c similarity index 97% rename from arch/ppc64/kernel/xics.c rename to arch/powerpc/platforms/pseries/xics.c index daf93885dcfab007cc73ddc7e446632d253b0055..c72c86f05cb6533f4c1645001e9d5d42d3f029ff 100644 --- a/arch/ppc64/kernel/xics.c +++ b/arch/powerpc/platforms/pseries/xics.c @@ -1,5 +1,5 @@ -/* - * arch/ppc64/kernel/xics.c +/* + * arch/powerpc/platforms/pseries/xics.c * * Copyright 2000 IBM Corporation. * @@ -25,11 +25,11 @@ #include <asm/pgtable.h> #include <asm/smp.h> #include <asm/rtas.h> -#include <asm/xics.h> #include <asm/hvcall.h> #include <asm/machdep.h> +#include <asm/i8259.h> -#include "i8259.h" +#include "xics.h" static unsigned int xics_startup(unsigned int irq); static void xics_enable_irq(unsigned int irq); @@ -62,7 +62,7 @@ static struct radix_tree_root irq_map = RADIX_TREE_INIT(GFP_ATOMIC); /* Want a priority other than 0. Various HW issues require this. */ #define DEFAULT_PRIORITY 5 -/* +/* * Mark IPIs as higher priority so we can take them inside interrupts that * arent marked SA_INTERRUPT */ @@ -169,11 +169,11 @@ static inline long plpar_xirr(unsigned long *xirr_ret) static int pSeriesLP_xirr_info_get(int n_cpu) { unsigned long lpar_rc; - unsigned long return_value; + unsigned long return_value; lpar_rc = plpar_xirr(&return_value); if (lpar_rc != H_Success) - panic(" bad return code xirr - rc = %lx \n", lpar_rc); + panic(" bad return code xirr - rc = %lx \n", lpar_rc); return (int)return_value; } @@ -185,7 +185,7 @@ static void pSeriesLP_xirr_info_set(int n_cpu, int value) lpar_rc = plpar_eoi(val64); if (lpar_rc != H_Success) panic("bad return code EOI - rc = %ld, value=%lx\n", lpar_rc, - val64); + val64); } void pSeriesLP_cppr_info(int n_cpu, u8 value) @@ -194,7 +194,7 @@ void pSeriesLP_cppr_info(int n_cpu, u8 value) lpar_rc = plpar_cppr(value); if (lpar_rc != H_Success) - panic("bad return code cppr - rc = %lx\n", lpar_rc); + panic("bad return code cppr - rc = %lx\n", lpar_rc); } static void pSeriesLP_qirr_info(int n_cpu , u8 value) @@ -203,7 +203,7 @@ static void pSeriesLP_qirr_info(int n_cpu , u8 value) lpar_rc = plpar_ipi(get_hard_smp_processor_id(n_cpu), value); if (lpar_rc != H_Success) - panic("bad return code qirr - rc = %lx\n", lpar_rc); + panic("bad return code qirr - rc = %lx\n", lpar_rc); } xics_ops pSeriesLP_ops = { @@ -366,7 +366,7 @@ int xics_get_irq(struct pt_regs *regs) /* for sanity, this had better be < NR_IRQS - 16 */ if (vec == xics_irq_8259_cascade_real) { - irq = i8259_irq(cpu); + irq = i8259_irq(regs); if (irq == -1) { /* Spurious cascaded interrupt. Still must ack xics */ xics_end_irq(irq_offset_up(xics_irq_8259_cascade)); @@ -462,7 +462,7 @@ void xics_init_IRQ(void) struct xics_interrupt_node { unsigned long addr; unsigned long size; - } intnodes[NR_CPUS]; + } intnodes[NR_CPUS]; ppc64_boot_msg(0x20, "XICS Init"); @@ -487,7 +487,7 @@ nextnode: ireg = (uint *)get_property(np, "reg", &ilen); if (!ireg) panic("xics_init_IRQ: can't find interrupt reg property"); - + while (ilen) { intnodes[indx].addr = (unsigned long)*ireg++ << 32; ilen -= sizeof(uint); @@ -555,7 +555,7 @@ nextnode: continue; hard_id = get_hard_smp_processor_id(i); - xics_per_cpu[i] = ioremap(intnodes[hard_id].addr, + xics_per_cpu[i] = ioremap(intnodes[hard_id].addr, intnodes[hard_id].size); } #else @@ -589,7 +589,7 @@ static int __init xics_setup_i8259(void) no_action, 0, "8259 cascade", NULL)) printk(KERN_ERR "xics_setup_i8259: couldn't get 8259 " "cascade\n"); - i8259_init(0); + i8259_init(0, 0); } return 0; } diff --git a/include/asm-ppc64/xics.h b/arch/powerpc/platforms/pseries/xics.h similarity index 84% rename from include/asm-ppc64/xics.h rename to arch/powerpc/platforms/pseries/xics.h index 1092af55d7071a46f49fe11bbd501d2015496221..e14c70868f1d6d90928b71797747f76365648da9 100644 --- a/include/asm-ppc64/xics.h +++ b/arch/powerpc/platforms/pseries/xics.h @@ -1,5 +1,5 @@ -/* - * arch/ppc64/kernel/xics.h +/* + * arch/powerpc/platforms/pseries/xics.h * * Copyright 2000 IBM Corporation. * @@ -9,8 +9,8 @@ * 2 of the License, or (at your option) any later version. */ -#ifndef _PPC64_KERNEL_XICS_H -#define _PPC64_KERNEL_XICS_H +#ifndef _POWERPC_KERNEL_XICS_H +#define _POWERPC_KERNEL_XICS_H #include <linux/cache.h> @@ -31,4 +31,4 @@ struct xics_ipi_struct { extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; -#endif /* _PPC64_KERNEL_XICS_H */ +#endif /* _POWERPC_KERNEL_XICS_H */ diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..6b7efcfc352a2ed266ee08f8da00ad90f58041a5 --- /dev/null +++ b/arch/powerpc/sysdev/Makefile @@ -0,0 +1,8 @@ +obj-$(CONFIG_MPIC) += mpic.o +obj-$(CONFIG_PPC_INDIRECT_PCI) += indirect_pci.o +obj-$(CONFIG_PPC_I8259) += i8259.o +obj-$(CONFIG_PPC_MPC106) += grackle.o +obj-$(CONFIG_BOOKE) += dcr.o +obj-$(CONFIG_40x) += dcr.o +obj-$(CONFIG_U3_DART) += u3_iommu.o +obj-$(CONFIG_MMIO_NVRAM) += mmio_nvram.o diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h new file mode 100644 index 0000000000000000000000000000000000000000..ea8f0d9eed8a14b752d6eb6eac7089f0fbf35ac3 --- /dev/null +++ b/arch/powerpc/sysdev/dart.h @@ -0,0 +1,59 @@ +/* + * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _POWERPC_SYSDEV_DART_H +#define _POWERPC_SYSDEV_DART_H + + +/* physical base of DART registers */ +#define DART_BASE 0xf8033000UL + +/* Offset from base to control register */ +#define DARTCNTL 0 +/* Offset from base to exception register */ +#define DARTEXCP 0x10 +/* Offset from base to TLB tag registers */ +#define DARTTAG 0x1000 + + +/* Control Register fields */ + +/* base address of table (pfn) */ +#define DARTCNTL_BASE_MASK 0xfffff +#define DARTCNTL_BASE_SHIFT 12 + +#define DARTCNTL_FLUSHTLB 0x400 +#define DARTCNTL_ENABLE 0x200 + +/* size of table in pages */ +#define DARTCNTL_SIZE_MASK 0x1ff +#define DARTCNTL_SIZE_SHIFT 0 + + +/* DART table fields */ + +#define DARTMAP_VALID 0x80000000 +#define DARTMAP_RPNMASK 0x00ffffff + + +#define DART_PAGE_SHIFT 12 +#define DART_PAGE_SIZE (1 << DART_PAGE_SHIFT) +#define DART_PAGE_FACTOR (PAGE_SHIFT - DART_PAGE_SHIFT) + + +#endif /* _POWERPC_SYSDEV_DART_H */ diff --git a/arch/ppc/syslib/dcr.S b/arch/powerpc/sysdev/dcr.S similarity index 100% rename from arch/ppc/syslib/dcr.S rename to arch/powerpc/sysdev/dcr.S diff --git a/arch/powerpc/sysdev/grackle.c b/arch/powerpc/sysdev/grackle.c new file mode 100644 index 0000000000000000000000000000000000000000..b6ec793a23be3a33bb629c0e0137129e10dba94c --- /dev/null +++ b/arch/powerpc/sysdev/grackle.c @@ -0,0 +1,64 @@ +/* + * Functions for setting up and using a MPC106 northbridge + * Extracted from arch/powerpc/platforms/powermac/pci.c. + * + * Copyright (C) 2003 Benjamin Herrenschmuidt (benh@kernel.crashing.org) + * Copyright (C) 1997 Paul Mackerras (paulus@samba.org) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> + +#include <asm/io.h> +#include <asm/prom.h> +#include <asm/pci-bridge.h> +#include <asm/grackle.h> + +#define GRACKLE_CFA(b, d, o) (0x80 | ((b) << 8) | ((d) << 16) \ + | (((o) & ~3) << 24)) + +#define GRACKLE_PICR1_STG 0x00000040 +#define GRACKLE_PICR1_LOOPSNOOP 0x00000010 + +/* N.B. this is called before bridges is initialized, so we can't + use grackle_pcibios_{read,write}_config_dword. */ +static inline void grackle_set_stg(struct pci_controller* bp, int enable) +{ + unsigned int val; + + out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8)); + val = in_le32(bp->cfg_data); + val = enable? (val | GRACKLE_PICR1_STG) : + (val & ~GRACKLE_PICR1_STG); + out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8)); + out_le32(bp->cfg_data, val); + (void)in_le32(bp->cfg_data); +} + +static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable) +{ + unsigned int val; + + out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8)); + val = in_le32(bp->cfg_data); + val = enable? (val | GRACKLE_PICR1_LOOPSNOOP) : + (val & ~GRACKLE_PICR1_LOOPSNOOP); + out_be32(bp->cfg_addr, GRACKLE_CFA(0, 0, 0xa8)); + out_le32(bp->cfg_data, val); + (void)in_le32(bp->cfg_data); +} + +void __init setup_grackle(struct pci_controller *hose) +{ + setup_indirect_pci(hose, 0xfec00000, 0xfee00000); + if (machine_is_compatible("AAPL,PowerBook1998")) + grackle_set_loop_snoop(hose, 1); +#if 0 /* Disabled for now, HW problems ??? */ + grackle_set_stg(hose, 1); +#endif +} diff --git a/arch/ppc/syslib/i8259.c b/arch/powerpc/sysdev/i8259.c similarity index 76% rename from arch/ppc/syslib/i8259.c rename to arch/powerpc/sysdev/i8259.c index 5c7908c20e43e8e2b3b023917e297296df1f99f1..90bce6e0c191827e6a91a6ae91d762eee4094633 100644 --- a/arch/ppc/syslib/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -1,18 +1,26 @@ +/* + * i8259 interrupt controller driver. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ #include <linux/init.h> #include <linux/ioport.h> #include <linux/interrupt.h> #include <asm/io.h> #include <asm/i8259.h> -static volatile unsigned char *pci_intack; /* RO, gives us the irq vector */ +static volatile void __iomem *pci_intack; /* RO, gives us the irq vector */ -unsigned char cached_8259[2] = { 0xff, 0xff }; +static unsigned char cached_8259[2] = { 0xff, 0xff }; #define cached_A1 (cached_8259[0]) #define cached_21 (cached_8259[1]) static DEFINE_SPINLOCK(i8259_lock); -int i8259_pic_irq_offset; +static int i8259_pic_irq_offset; /* * Acknowledge the IRQ using either the PCI host bridge's interrupt @@ -20,8 +28,7 @@ int i8259_pic_irq_offset; * which is called. It should be noted that polling is broken on some * IBM and Motorola PReP boxes so we must use the int-ack feature on them. */ -int -i8259_irq(struct pt_regs *regs) +int i8259_irq(struct pt_regs *regs) { int irq; @@ -29,7 +36,7 @@ i8259_irq(struct pt_regs *regs) /* Either int-ack or poll for the IRQ */ if (pci_intack) - irq = *pci_intack; + irq = readb(pci_intack); else { /* Perform an interrupt acknowledge cycle on controller 1. */ outb(0x0C, 0x20); /* prepare for poll */ @@ -59,7 +66,12 @@ i8259_irq(struct pt_regs *regs) } spin_unlock(&i8259_lock); - return irq; + return irq + i8259_pic_irq_offset; +} + +int i8259_irq_cascade(struct pt_regs *regs, void *unused) +{ + return i8259_irq(regs); } static void i8259_mask_and_ack_irq(unsigned int irq_nr) @@ -67,20 +79,18 @@ static void i8259_mask_and_ack_irq(unsigned int irq_nr) unsigned long flags; spin_lock_irqsave(&i8259_lock, flags); - if ( irq_nr >= i8259_pic_irq_offset ) - irq_nr -= i8259_pic_irq_offset; - + irq_nr -= i8259_pic_irq_offset; if (irq_nr > 7) { cached_A1 |= 1 << (irq_nr-8); - inb(0xA1); /* DUMMY */ - outb(cached_A1,0xA1); - outb(0x20,0xA0); /* Non-specific EOI */ - outb(0x20,0x20); /* Non-specific EOI to cascade */ + inb(0xA1); /* DUMMY */ + outb(cached_A1, 0xA1); + outb(0x20, 0xA0); /* Non-specific EOI */ + outb(0x20, 0x20); /* Non-specific EOI to cascade */ } else { cached_21 |= 1 << irq_nr; - inb(0x21); /* DUMMY */ - outb(cached_21,0x21); - outb(0x20,0x20); /* Non-specific EOI */ + inb(0x21); /* DUMMY */ + outb(cached_21, 0x21); + outb(0x20, 0x20); /* Non-specific EOI */ } spin_unlock_irqrestore(&i8259_lock, flags); } @@ -96,9 +106,8 @@ static void i8259_mask_irq(unsigned int irq_nr) unsigned long flags; spin_lock_irqsave(&i8259_lock, flags); - if ( irq_nr >= i8259_pic_irq_offset ) - irq_nr -= i8259_pic_irq_offset; - if ( irq_nr < 8 ) + irq_nr -= i8259_pic_irq_offset; + if (irq_nr < 8) cached_21 |= 1 << irq_nr; else cached_A1 |= 1 << (irq_nr-8); @@ -111,9 +120,8 @@ static void i8259_unmask_irq(unsigned int irq_nr) unsigned long flags; spin_lock_irqsave(&i8259_lock, flags); - if ( irq_nr >= i8259_pic_irq_offset ) - irq_nr -= i8259_pic_irq_offset; - if ( irq_nr < 8 ) + irq_nr -= i8259_pic_irq_offset; + if (irq_nr < 8) cached_21 &= ~(1 << irq_nr); else cached_A1 &= ~(1 << (irq_nr-8)); @@ -169,12 +177,14 @@ static struct irqaction i8259_irqaction = { * intack_addr - PCI interrupt acknowledge (real) address which will return * the active irq from the 8259 */ -void __init -i8259_init(long intack_addr) +void __init i8259_init(unsigned long intack_addr, int offset) { unsigned long flags; + int i; spin_lock_irqsave(&i8259_lock, flags); + i8259_pic_irq_offset = offset; + /* init master interrupt controller */ outb(0x11, 0x20); /* Start init sequence */ outb(0x00, 0x21); /* Vector base */ @@ -198,11 +208,14 @@ i8259_init(long intack_addr) spin_unlock_irqrestore(&i8259_lock, flags); /* reserve our resources */ - setup_irq( i8259_pic_irq_offset + 2, &i8259_irqaction); + setup_irq(offset + 2, &i8259_irqaction); request_resource(&ioport_resource, &pic1_iores); request_resource(&ioport_resource, &pic2_iores); request_resource(&ioport_resource, &pic_edgectrl_iores); if (intack_addr != 0) pci_intack = ioremap(intack_addr, 1); + + for (i = 0; i < NUM_ISA_INTERRUPTS; ++i) + irq_desc[offset + i].handler = &i8259_pic; } diff --git a/arch/ppc/syslib/indirect_pci.c b/arch/powerpc/sysdev/indirect_pci.c similarity index 100% rename from arch/ppc/syslib/indirect_pci.c rename to arch/powerpc/sysdev/indirect_pci.c diff --git a/arch/ppc64/kernel/bpa_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c similarity index 56% rename from arch/ppc64/kernel/bpa_nvram.c rename to arch/powerpc/sysdev/mmio_nvram.c index 06a119cfceb5ef525cf2ef2c91042e0f63b2a27f..74e0d31a3559cf9ca3859a0f3b55fff962966f97 100644 --- a/arch/ppc64/kernel/bpa_nvram.c +++ b/arch/powerpc/sysdev/mmio_nvram.c @@ -1,5 +1,5 @@ /* - * NVRAM for CPBW + * memory mapped NVRAM * * (C) Copyright IBM Corp. 2005 * @@ -30,54 +30,54 @@ #include <asm/nvram.h> #include <asm/prom.h> -static void __iomem *bpa_nvram_start; -static long bpa_nvram_len; -static spinlock_t bpa_nvram_lock = SPIN_LOCK_UNLOCKED; +static void __iomem *mmio_nvram_start; +static long mmio_nvram_len; +static spinlock_t mmio_nvram_lock = SPIN_LOCK_UNLOCKED; -static ssize_t bpa_nvram_read(char *buf, size_t count, loff_t *index) +static ssize_t mmio_nvram_read(char *buf, size_t count, loff_t *index) { unsigned long flags; - if (*index >= bpa_nvram_len) + if (*index >= mmio_nvram_len) return 0; - if (*index + count > bpa_nvram_len) - count = bpa_nvram_len - *index; + if (*index + count > mmio_nvram_len) + count = mmio_nvram_len - *index; - spin_lock_irqsave(&bpa_nvram_lock, flags); + spin_lock_irqsave(&mmio_nvram_lock, flags); - memcpy_fromio(buf, bpa_nvram_start + *index, count); + memcpy_fromio(buf, mmio_nvram_start + *index, count); - spin_unlock_irqrestore(&bpa_nvram_lock, flags); + spin_unlock_irqrestore(&mmio_nvram_lock, flags); *index += count; return count; } -static ssize_t bpa_nvram_write(char *buf, size_t count, loff_t *index) +static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index) { unsigned long flags; - if (*index >= bpa_nvram_len) + if (*index >= mmio_nvram_len) return 0; - if (*index + count > bpa_nvram_len) - count = bpa_nvram_len - *index; + if (*index + count > mmio_nvram_len) + count = mmio_nvram_len - *index; - spin_lock_irqsave(&bpa_nvram_lock, flags); + spin_lock_irqsave(&mmio_nvram_lock, flags); - memcpy_toio(bpa_nvram_start + *index, buf, count); + memcpy_toio(mmio_nvram_start + *index, buf, count); - spin_unlock_irqrestore(&bpa_nvram_lock, flags); + spin_unlock_irqrestore(&mmio_nvram_lock, flags); *index += count; return count; } -static ssize_t bpa_nvram_get_size(void) +static ssize_t mmio_nvram_get_size(void) { - return bpa_nvram_len; + return mmio_nvram_len; } -int __init bpa_nvram_init(void) +int __init mmio_nvram_init(void) { struct device_node *nvram_node; unsigned long *buffer; @@ -97,20 +97,20 @@ int __init bpa_nvram_init(void) ret = -ENODEV; nvram_addr = buffer[0]; - bpa_nvram_len = buffer[1]; - if ( (!bpa_nvram_len) || (!nvram_addr) ) + mmio_nvram_len = buffer[1]; + if ( (!mmio_nvram_len) || (!nvram_addr) ) goto out; - bpa_nvram_start = ioremap(nvram_addr, bpa_nvram_len); - if (!bpa_nvram_start) + mmio_nvram_start = ioremap(nvram_addr, mmio_nvram_len); + if (!mmio_nvram_start) goto out; - printk(KERN_INFO "BPA NVRAM, %luk mapped to %p\n", - bpa_nvram_len >> 10, bpa_nvram_start); + printk(KERN_INFO "mmio NVRAM, %luk mapped to %p\n", + mmio_nvram_len >> 10, mmio_nvram_start); - ppc_md.nvram_read = bpa_nvram_read; - ppc_md.nvram_write = bpa_nvram_write; - ppc_md.nvram_size = bpa_nvram_get_size; + ppc_md.nvram_read = mmio_nvram_read; + ppc_md.nvram_write = mmio_nvram_write; + ppc_md.nvram_size = mmio_nvram_get_size; out: of_node_put(nvram_node); diff --git a/arch/ppc64/kernel/mpic.c b/arch/powerpc/sysdev/mpic.c similarity index 95% rename from arch/ppc64/kernel/mpic.c rename to arch/powerpc/sysdev/mpic.c index 5f5bc73754d9836da588fa20c04b5866b5cd2b6c..105f05341a414bdd3920857b2a0075a75fc33a87 100644 --- a/arch/ppc64/kernel/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1,5 +1,5 @@ /* - * arch/ppc64/kernel/mpic.c + * arch/powerpc/kernel/mpic.c * * Driver for interrupt controllers following the OpenPIC standard, the * common implementation beeing IBM's MPIC. This driver also can deal @@ -31,8 +31,8 @@ #include <asm/pgtable.h> #include <asm/irq.h> #include <asm/machdep.h> - -#include "mpic.h" +#include <asm/mpic.h> +#include <asm/smp.h> #ifdef DEBUG #define DBG(fmt...) printk(fmt) @@ -44,6 +44,9 @@ static struct mpic *mpics; static struct mpic *mpic_primary; static DEFINE_SPINLOCK(mpic_lock); +#ifdef CONFIG_PPC32 /* XXX for now */ +#define distribute_irqs CONFIG_IRQ_ALL_CPUS +#endif /* * Register accessor functions @@ -355,7 +358,7 @@ static void mpic_enable_irq(unsigned int irq) struct mpic *mpic = mpic_from_irq(irq); unsigned int src = irq - mpic->irq_offset; - DBG("%s: enable_irq: %d (src %d)\n", mpic->name, irq, src); + DBG("%p: %s: enable_irq: %d (src %d)\n", mpic, mpic->name, irq, src); mpic_irq_write(src, MPIC_IRQ_VECTOR_PRI, mpic_irq_read(src, MPIC_IRQ_VECTOR_PRI) & ~MPIC_VECPRI_MASK); @@ -480,6 +483,7 @@ struct mpic * __init mpic_alloc(unsigned long phys_addr, if (mpic == NULL) return NULL; + memset(mpic, 0, sizeof(struct mpic)); mpic->name = name; @@ -506,7 +510,7 @@ struct mpic * __init mpic_alloc(unsigned long phys_addr, mpic->senses_count = senses_count; /* Map the global registers */ - mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x2000); + mpic->gregs = ioremap(phys_addr + MPIC_GREG_BASE, 0x1000); mpic->tmregs = mpic->gregs + ((MPIC_TIMER_BASE - MPIC_GREG_BASE) >> 2); BUG_ON(mpic->gregs == NULL); @@ -644,7 +648,6 @@ void __init mpic_init(struct mpic *mpic) continue; irq_desc[mpic->ipi_offset+i].status |= IRQ_PER_CPU; irq_desc[mpic->ipi_offset+i].handler = &mpic->hc_ipi; - #endif /* CONFIG_SMP */ } @@ -700,7 +703,7 @@ void __init mpic_init(struct mpic *mpic) /* init hw */ mpic_irq_write(i, MPIC_IRQ_VECTOR_PRI, vecpri); mpic_irq_write(i, MPIC_IRQ_DESTINATION, - 1 << get_hard_smp_processor_id(boot_cpuid)); + 1 << hard_smp_processor_id()); /* init linux descriptors */ if (i < mpic->irq_count) { @@ -792,6 +795,21 @@ void mpic_setup_this_cpu(void) #endif /* CONFIG_SMP */ } +int mpic_cpu_get_priority(void) +{ + struct mpic *mpic = mpic_primary; + + return mpic_cpu_read(MPIC_CPU_CURRENT_TASK_PRI); +} + +void mpic_cpu_set_priority(int prio) +{ + struct mpic *mpic = mpic_primary; + + prio &= MPIC_CPU_TASKPRI_MASK; + mpic_cpu_write(MPIC_CPU_CURRENT_TASK_PRI, prio); +} + /* * XXX: someone who knows mpic should check this. * do we need to eoi the ipi including for kexec cpu here (see xics comments)? @@ -885,4 +903,25 @@ void mpic_request_ipis(void) printk("IPIs requested... \n"); } + +void smp_mpic_message_pass(int target, int msg) +{ + /* make sure we're sending something that translates to an IPI */ + if ((unsigned int)msg > 3) { + printk("SMP %d: smp_message_pass: unknown msg %d\n", + smp_processor_id(), msg); + return; + } + switch (target) { + case MSG_ALL: + mpic_send_ipi(msg, 0xffffffff); + break; + case MSG_ALL_BUT_SELF: + mpic_send_ipi(msg, 0xffffffff & ~(1 << smp_processor_id())); + break; + default: + mpic_send_ipi(msg, 1 << target); + break; + } +} #endif /* CONFIG_SMP */ diff --git a/arch/ppc64/kernel/u3_iommu.c b/arch/powerpc/sysdev/u3_iommu.c similarity index 89% rename from arch/ppc64/kernel/u3_iommu.c rename to arch/powerpc/sysdev/u3_iommu.c index 41ea09cb9ac760a2e437bace58b372041850a10f..607722178c1a6695616c528c0511e8f22e23d41f 100644 --- a/arch/ppc64/kernel/u3_iommu.c +++ b/arch/powerpc/sysdev/u3_iommu.c @@ -1,5 +1,5 @@ /* - * arch/ppc64/kernel/u3_iommu.c + * arch/powerpc/sysdev/u3_iommu.c * * Copyright (C) 2004 Olof Johansson <olof@austin.ibm.com>, IBM Corporation * @@ -44,39 +44,12 @@ #include <asm/abs_addr.h> #include <asm/cacheflush.h> #include <asm/lmb.h> +#include <asm/ppc-pci.h> -#include "pci.h" +#include "dart.h" extern int iommu_force_on; -/* physical base of DART registers */ -#define DART_BASE 0xf8033000UL - -/* Offset from base to control register */ -#define DARTCNTL 0 -/* Offset from base to exception register */ -#define DARTEXCP 0x10 -/* Offset from base to TLB tag registers */ -#define DARTTAG 0x1000 - - -/* Control Register fields */ - -/* base address of table (pfn) */ -#define DARTCNTL_BASE_MASK 0xfffff -#define DARTCNTL_BASE_SHIFT 12 - -#define DARTCNTL_FLUSHTLB 0x400 -#define DARTCNTL_ENABLE 0x200 - -/* size of table in pages */ -#define DARTCNTL_SIZE_MASK 0x1ff -#define DARTCNTL_SIZE_SHIFT 0 - -/* DART table fields */ -#define DARTMAP_VALID 0x80000000 -#define DARTMAP_RPNMASK 0x00ffffff - /* Physical base address and size of the DART table */ unsigned long dart_tablebase; /* exported to htab_initialize */ static unsigned long dart_tablesize; @@ -152,18 +125,21 @@ static void dart_build(struct iommu_table *tbl, long index, DBG("dart: build at: %lx, %lx, addr: %x\n", index, npages, uaddr); + index <<= DART_PAGE_FACTOR; + npages <<= DART_PAGE_FACTOR; + dp = ((unsigned int*)tbl->it_base) + index; /* On U3, all memory is contigous, so we can move this * out of the loop. */ while (npages--) { - rpn = virt_to_abs(uaddr) >> PAGE_SHIFT; + rpn = virt_to_abs(uaddr) >> DART_PAGE_SHIFT; *(dp++) = DARTMAP_VALID | (rpn & DARTMAP_RPNMASK); rpn++; - uaddr += PAGE_SIZE; + uaddr += DART_PAGE_SIZE; } dart_dirty = 1; @@ -181,6 +157,9 @@ static void dart_free(struct iommu_table *tbl, long index, long npages) DBG("dart: free at: %lx, %lx\n", index, npages); + index <<= DART_PAGE_FACTOR; + npages <<= DART_PAGE_FACTOR; + dp = ((unsigned int *)tbl->it_base) + index; while (npages--) @@ -209,10 +188,10 @@ static int dart_init(struct device_node *dart_node) * that to work around what looks like a problem with the HT bridge * prefetching into invalid pages and corrupting data */ - tmp = lmb_alloc(PAGE_SIZE, PAGE_SIZE); + tmp = lmb_alloc(DART_PAGE_SIZE, DART_PAGE_SIZE); if (!tmp) panic("U3-DART: Cannot allocate spare page!"); - dart_emptyval = DARTMAP_VALID | ((tmp >> PAGE_SHIFT) & DARTMAP_RPNMASK); + dart_emptyval = DARTMAP_VALID | ((tmp >> DART_PAGE_SHIFT) & DARTMAP_RPNMASK); /* Map in DART registers. FIXME: Use device node to get base address */ dart = ioremap(DART_BASE, 0x7000); @@ -223,8 +202,8 @@ static int dart_init(struct device_node *dart_node) * table size and enable bit */ regword = DARTCNTL_ENABLE | - ((dart_tablebase >> PAGE_SHIFT) << DARTCNTL_BASE_SHIFT) | - (((dart_tablesize >> PAGE_SHIFT) & DARTCNTL_SIZE_MASK) + ((dart_tablebase >> DART_PAGE_SHIFT) << DARTCNTL_BASE_SHIFT) | + (((dart_tablesize >> DART_PAGE_SHIFT) & DARTCNTL_SIZE_MASK) << DARTCNTL_SIZE_SHIFT); dart_vbase = ioremap(virt_to_abs(dart_tablebase), dart_tablesize); diff --git a/arch/powerpc/xmon/Makefile b/arch/powerpc/xmon/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..79a784f0e7a94aee5f2e83c871c25f52d9b39ce6 --- /dev/null +++ b/arch/powerpc/xmon/Makefile @@ -0,0 +1,11 @@ +# Makefile for xmon + +ifdef CONFIG_PPC64 +EXTRA_CFLAGS += -mno-minimal-toc +endif + +obj-$(CONFIG_8xx) += start_8xx.o +obj-$(CONFIG_6xx) += start_32.o +obj-$(CONFIG_4xx) += start_32.o +obj-$(CONFIG_PPC64) += start_64.o +obj-y += xmon.o ppc-dis.o ppc-opc.o subr_prf.o setjmp.o diff --git a/arch/ppc64/xmon/ansidecl.h b/arch/powerpc/xmon/ansidecl.h similarity index 100% rename from arch/ppc64/xmon/ansidecl.h rename to arch/powerpc/xmon/ansidecl.h diff --git a/arch/ppc64/xmon/nonstdio.h b/arch/powerpc/xmon/nonstdio.h similarity index 100% rename from arch/ppc64/xmon/nonstdio.h rename to arch/powerpc/xmon/nonstdio.h diff --git a/arch/ppc64/xmon/ppc-dis.c b/arch/powerpc/xmon/ppc-dis.c similarity index 100% rename from arch/ppc64/xmon/ppc-dis.c rename to arch/powerpc/xmon/ppc-dis.c diff --git a/arch/ppc64/xmon/ppc-opc.c b/arch/powerpc/xmon/ppc-opc.c similarity index 100% rename from arch/ppc64/xmon/ppc-opc.c rename to arch/powerpc/xmon/ppc-opc.c diff --git a/arch/ppc64/xmon/ppc.h b/arch/powerpc/xmon/ppc.h similarity index 100% rename from arch/ppc64/xmon/ppc.h rename to arch/powerpc/xmon/ppc.h diff --git a/arch/powerpc/xmon/setjmp.S b/arch/powerpc/xmon/setjmp.S new file mode 100644 index 0000000000000000000000000000000000000000..f8e40dfd2bff8e15866b4b0ea0f0ca33229951e6 --- /dev/null +++ b/arch/powerpc/xmon/setjmp.S @@ -0,0 +1,135 @@ +/* + * Copyright (C) 1996 Paul Mackerras. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * NOTE: assert(sizeof(buf) > 23 * sizeof(long)) + */ +#include <asm/processor.h> +#include <asm/ppc_asm.h> +#include <asm/asm-offsets.h> + +_GLOBAL(xmon_setjmp) + mflr r0 + STL r0,0(r3) + STL r1,SZL(r3) + STL r2,2*SZL(r3) + mfcr r0 + STL r0,3*SZL(r3) + STL r13,4*SZL(r3) + STL r14,5*SZL(r3) + STL r15,6*SZL(r3) + STL r16,7*SZL(r3) + STL r17,8*SZL(r3) + STL r18,9*SZL(r3) + STL r19,10*SZL(r3) + STL r20,11*SZL(r3) + STL r21,12*SZL(r3) + STL r22,13*SZL(r3) + STL r23,14*SZL(r3) + STL r24,15*SZL(r3) + STL r25,16*SZL(r3) + STL r26,17*SZL(r3) + STL r27,18*SZL(r3) + STL r28,19*SZL(r3) + STL r29,20*SZL(r3) + STL r30,21*SZL(r3) + STL r31,22*SZL(r3) + li r3,0 + blr + +_GLOBAL(xmon_longjmp) + CMPI r4,0 + bne 1f + li r4,1 +1: LDL r13,4*SZL(r3) + LDL r14,5*SZL(r3) + LDL r15,6*SZL(r3) + LDL r16,7*SZL(r3) + LDL r17,8*SZL(r3) + LDL r18,9*SZL(r3) + LDL r19,10*SZL(r3) + LDL r20,11*SZL(r3) + LDL r21,12*SZL(r3) + LDL r22,13*SZL(r3) + LDL r23,14*SZL(r3) + LDL r24,15*SZL(r3) + LDL r25,16*SZL(r3) + LDL r26,17*SZL(r3) + LDL r27,18*SZL(r3) + LDL r28,19*SZL(r3) + LDL r29,20*SZL(r3) + LDL r30,21*SZL(r3) + LDL r31,22*SZL(r3) + LDL r0,3*SZL(r3) + mtcrf 0x38,r0 + LDL r0,0(r3) + LDL r1,SZL(r3) + LDL r2,2*SZL(r3) + mtlr r0 + mr r3,r4 + blr + +/* + * Grab the register values as they are now. + * This won't do a particularily good job because we really + * want our caller's caller's registers, and our caller has + * already executed its prologue. + * ToDo: We could reach back into the caller's save area to do + * a better job of representing the caller's state (note that + * that will be different for 32-bit and 64-bit, because of the + * different ABIs, though). + */ +_GLOBAL(xmon_save_regs) + STL r0,0*SZL(r3) + STL r2,2*SZL(r3) + STL r3,3*SZL(r3) + STL r4,4*SZL(r3) + STL r5,5*SZL(r3) + STL r6,6*SZL(r3) + STL r7,7*SZL(r3) + STL r8,8*SZL(r3) + STL r9,9*SZL(r3) + STL r10,10*SZL(r3) + STL r11,11*SZL(r3) + STL r12,12*SZL(r3) + STL r13,13*SZL(r3) + STL r14,14*SZL(r3) + STL r15,15*SZL(r3) + STL r16,16*SZL(r3) + STL r17,17*SZL(r3) + STL r18,18*SZL(r3) + STL r19,19*SZL(r3) + STL r20,20*SZL(r3) + STL r21,21*SZL(r3) + STL r22,22*SZL(r3) + STL r23,23*SZL(r3) + STL r24,24*SZL(r3) + STL r25,25*SZL(r3) + STL r26,26*SZL(r3) + STL r27,27*SZL(r3) + STL r28,28*SZL(r3) + STL r29,29*SZL(r3) + STL r30,30*SZL(r3) + STL r31,31*SZL(r3) + /* go up one stack frame for SP */ + LDL r4,0(r1) + STL r4,1*SZL(r3) + /* get caller's LR */ + LDL r0,LRSAVE(r4) + STL r0,_NIP-STACK_FRAME_OVERHEAD(r3) + STL r0,_LINK-STACK_FRAME_OVERHEAD(r3) + mfmsr r0 + STL r0,_MSR-STACK_FRAME_OVERHEAD(r3) + mfctr r0 + STL r0,_CTR-STACK_FRAME_OVERHEAD(r3) + mfxer r0 + STL r0,_XER-STACK_FRAME_OVERHEAD(r3) + mfcr r0 + STL r0,_CCR-STACK_FRAME_OVERHEAD(r3) + li r0,0 + STL r0,_TRAP-STACK_FRAME_OVERHEAD(r3) + blr diff --git a/arch/powerpc/xmon/start_32.c b/arch/powerpc/xmon/start_32.c new file mode 100644 index 0000000000000000000000000000000000000000..69b658c0f7608df2e04e130b22db83cbbe8d44af --- /dev/null +++ b/arch/powerpc/xmon/start_32.c @@ -0,0 +1,624 @@ +/* + * Copyright (C) 1996 Paul Mackerras. + */ +#include <linux/config.h> +#include <linux/string.h> +#include <asm/machdep.h> +#include <asm/io.h> +#include <asm/page.h> +#include <linux/adb.h> +#include <linux/pmu.h> +#include <linux/cuda.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/sysrq.h> +#include <linux/bitops.h> +#include <asm/xmon.h> +#include <asm/prom.h> +#include <asm/bootx.h> +#include <asm/machdep.h> +#include <asm/errno.h> +#include <asm/pmac_feature.h> +#include <asm/processor.h> +#include <asm/delay.h> +#include <asm/btext.h> + +static volatile unsigned char __iomem *sccc, *sccd; +unsigned int TXRDY, RXRDY, DLAB; +static int xmon_expect(const char *str, unsigned int timeout); + +static int use_serial; +static int use_screen; +static int via_modem; +static int xmon_use_sccb; +static struct device_node *channel_node; + +#define TB_SPEED 25000000 + +static inline unsigned int readtb(void) +{ + unsigned int ret; + + asm volatile("mftb %0" : "=r" (ret) :); + return ret; +} + +void buf_access(void) +{ + if (DLAB) + sccd[3] &= ~DLAB; /* reset DLAB */ +} + +extern int adb_init(void); + +#ifdef CONFIG_PPC_CHRP +/* + * This looks in the "ranges" property for the primary PCI host bridge + * to find the physical address of the start of PCI/ISA I/O space. + * It is basically a cut-down version of pci_process_bridge_OF_ranges. + */ +static unsigned long chrp_find_phys_io_base(void) +{ + struct device_node *node; + unsigned int *ranges; + unsigned long base = CHRP_ISA_IO_BASE; + int rlen = 0; + int np; + + node = find_devices("isa"); + if (node != NULL) { + node = node->parent; + if (node == NULL || node->type == NULL + || strcmp(node->type, "pci") != 0) + node = NULL; + } + if (node == NULL) + node = find_devices("pci"); + if (node == NULL) + return base; + + ranges = (unsigned int *) get_property(node, "ranges", &rlen); + np = prom_n_addr_cells(node) + 5; + while ((rlen -= np * sizeof(unsigned int)) >= 0) { + if ((ranges[0] >> 24) == 1 && ranges[2] == 0) { + /* I/O space starting at 0, grab the phys base */ + base = ranges[np - 3]; + break; + } + ranges += np; + } + return base; +} +#endif /* CONFIG_PPC_CHRP */ + +#ifdef CONFIG_MAGIC_SYSRQ +static void sysrq_handle_xmon(int key, struct pt_regs *regs, + struct tty_struct *tty) +{ + xmon(regs); +} + +static struct sysrq_key_op sysrq_xmon_op = +{ + .handler = sysrq_handle_xmon, + .help_msg = "Xmon", + .action_msg = "Entering xmon", +}; +#endif + +void +xmon_map_scc(void) +{ +#ifdef CONFIG_PPC_MULTIPLATFORM + volatile unsigned char __iomem *base; + + if (_machine == _MACH_Pmac) { + struct device_node *np; + unsigned long addr; +#ifdef CONFIG_BOOTX_TEXT + if (!use_screen && !use_serial + && !machine_is_compatible("iMac")) { + /* see if there is a keyboard in the device tree + with a parent of type "adb" */ + for (np = find_devices("keyboard"); np; np = np->next) + if (np->parent && np->parent->type + && strcmp(np->parent->type, "adb") == 0) + break; + + /* needs to be hacked if xmon_printk is to be used + from within find_via_pmu() */ +#ifdef CONFIG_ADB_PMU + if (np != NULL && boot_text_mapped && find_via_pmu()) + use_screen = 1; +#endif +#ifdef CONFIG_ADB_CUDA + if (np != NULL && boot_text_mapped && find_via_cuda()) + use_screen = 1; +#endif + } + if (!use_screen && (np = find_devices("escc")) != NULL) { + /* + * look for the device node for the serial port + * we're using and see if it says it has a modem + */ + char *name = xmon_use_sccb? "ch-b": "ch-a"; + char *slots; + int l; + + np = np->child; + while (np != NULL && strcmp(np->name, name) != 0) + np = np->sibling; + if (np != NULL) { + /* XXX should parse this properly */ + channel_node = np; + slots = get_property(np, "slot-names", &l); + if (slots != NULL && l >= 10 + && strcmp(slots+4, "Modem") == 0) + via_modem = 1; + } + } + btext_drawstring("xmon uses "); + if (use_screen) + btext_drawstring("screen and keyboard\n"); + else { + if (via_modem) + btext_drawstring("modem on "); + btext_drawstring(xmon_use_sccb? "printer": "modem"); + btext_drawstring(" port\n"); + } + +#endif /* CONFIG_BOOTX_TEXT */ + +#ifdef CHRP_ESCC + addr = 0xc1013020; +#else + addr = 0xf3013020; +#endif + TXRDY = 4; + RXRDY = 1; + + np = find_devices("mac-io"); + if (np && np->n_addrs) + addr = np->addrs[0].address + 0x13020; + base = (volatile unsigned char *) ioremap(addr & PAGE_MASK, PAGE_SIZE); + sccc = base + (addr & ~PAGE_MASK); + sccd = sccc + 0x10; + + } else { + base = (volatile unsigned char *) isa_io_base; + +#ifdef CONFIG_PPC_CHRP + if (_machine == _MACH_chrp) + base = (volatile unsigned char __iomem *) + ioremap(chrp_find_phys_io_base(), 0x1000); +#endif + + sccc = base + 0x3fd; + sccd = base + 0x3f8; + if (xmon_use_sccb) { + sccc -= 0x100; + sccd -= 0x100; + } + TXRDY = 0x20; + RXRDY = 1; + DLAB = 0x80; + } +#elif defined(CONFIG_GEMINI) + /* should already be mapped by the kernel boot */ + sccc = (volatile unsigned char __iomem *) 0xffeffb0d; + sccd = (volatile unsigned char __iomem *) 0xffeffb08; + TXRDY = 0x20; + RXRDY = 1; + DLAB = 0x80; +#elif defined(CONFIG_405GP) + sccc = (volatile unsigned char __iomem *)0xef600305; + sccd = (volatile unsigned char __iomem *)0xef600300; + TXRDY = 0x20; + RXRDY = 1; + DLAB = 0x80; +#endif /* platform */ + + register_sysrq_key('x', &sysrq_xmon_op); +} + +static int scc_initialized = 0; + +void xmon_init_scc(void); +extern void cuda_poll(void); + +static inline void do_poll_adb(void) +{ +#ifdef CONFIG_ADB_PMU + if (sys_ctrler == SYS_CTRLER_PMU) + pmu_poll_adb(); +#endif /* CONFIG_ADB_PMU */ +#ifdef CONFIG_ADB_CUDA + if (sys_ctrler == SYS_CTRLER_CUDA) + cuda_poll(); +#endif /* CONFIG_ADB_CUDA */ +} + +int +xmon_write(void *handle, void *ptr, int nb) +{ + char *p = ptr; + int i, c, ct; + +#ifdef CONFIG_SMP + static unsigned long xmon_write_lock; + int lock_wait = 1000000; + int locked; + + while ((locked = test_and_set_bit(0, &xmon_write_lock)) != 0) + if (--lock_wait == 0) + break; +#endif + +#ifdef CONFIG_BOOTX_TEXT + if (use_screen) { + /* write it on the screen */ + for (i = 0; i < nb; ++i) + btext_drawchar(*p++); + goto out; + } +#endif + if (!scc_initialized) + xmon_init_scc(); + ct = 0; + for (i = 0; i < nb; ++i) { + while ((*sccc & TXRDY) == 0) + do_poll_adb(); + c = p[i]; + if (c == '\n' && !ct) { + c = '\r'; + ct = 1; + --i; + } else { + ct = 0; + } + buf_access(); + *sccd = c; + eieio(); + } + + out: +#ifdef CONFIG_SMP + if (!locked) + clear_bit(0, &xmon_write_lock); +#endif + return nb; +} + +int xmon_wants_key; +int xmon_adb_keycode; + +#ifdef CONFIG_BOOTX_TEXT +static int xmon_adb_shiftstate; + +static unsigned char xmon_keytab[128] = + "asdfhgzxcv\000bqwer" /* 0x00 - 0x0f */ + "yt123465=97-80]o" /* 0x10 - 0x1f */ + "u[ip\rlj'k;\\,/nm." /* 0x20 - 0x2f */ + "\t `\177\0\033\0\0\0\0\0\0\0\0\0\0" /* 0x30 - 0x3f */ + "\0.\0*\0+\0\0\0\0\0/\r\0-\0" /* 0x40 - 0x4f */ + "\0\0000123456789\0\0\0"; /* 0x50 - 0x5f */ + +static unsigned char xmon_shift_keytab[128] = + "ASDFHGZXCV\000BQWER" /* 0x00 - 0x0f */ + "YT!@#$^%+(&_*)}O" /* 0x10 - 0x1f */ + "U{IP\rLJ\"K:|<?NM>" /* 0x20 - 0x2f */ + "\t ~\177\0\033\0\0\0\0\0\0\0\0\0\0" /* 0x30 - 0x3f */ + "\0.\0*\0+\0\0\0\0\0/\r\0-\0" /* 0x40 - 0x4f */ + "\0\0000123456789\0\0\0"; /* 0x50 - 0x5f */ + +static int +xmon_get_adb_key(void) +{ + int k, t, on; + + xmon_wants_key = 1; + for (;;) { + xmon_adb_keycode = -1; + t = 0; + on = 0; + do { + if (--t < 0) { + on = 1 - on; + btext_drawchar(on? 0xdb: 0x20); + btext_drawchar('\b'); + t = 200000; + } + do_poll_adb(); + } while (xmon_adb_keycode == -1); + k = xmon_adb_keycode; + if (on) + btext_drawstring(" \b"); + + /* test for shift keys */ + if ((k & 0x7f) == 0x38 || (k & 0x7f) == 0x7b) { + xmon_adb_shiftstate = (k & 0x80) == 0; + continue; + } + if (k >= 0x80) + continue; /* ignore up transitions */ + k = (xmon_adb_shiftstate? xmon_shift_keytab: xmon_keytab)[k]; + if (k != 0) + break; + } + xmon_wants_key = 0; + return k; +} +#endif /* CONFIG_BOOTX_TEXT */ + +int +xmon_read(void *handle, void *ptr, int nb) +{ + char *p = ptr; + int i; + +#ifdef CONFIG_BOOTX_TEXT + if (use_screen) { + for (i = 0; i < nb; ++i) + *p++ = xmon_get_adb_key(); + return i; + } +#endif + if (!scc_initialized) + xmon_init_scc(); + for (i = 0; i < nb; ++i) { + while ((*sccc & RXRDY) == 0) + do_poll_adb(); + buf_access(); + *p++ = *sccd; + } + return i; +} + +int +xmon_read_poll(void) +{ + if ((*sccc & RXRDY) == 0) { + do_poll_adb(); + return -1; + } + buf_access(); + return *sccd; +} + +static unsigned char scc_inittab[] = { + 13, 0, /* set baud rate divisor */ + 12, 1, + 14, 1, /* baud rate gen enable, src=rtxc */ + 11, 0x50, /* clocks = br gen */ + 5, 0xea, /* tx 8 bits, assert DTR & RTS */ + 4, 0x46, /* x16 clock, 1 stop */ + 3, 0xc1, /* rx enable, 8 bits */ +}; + +void +xmon_init_scc(void) +{ + if ( _machine == _MACH_chrp ) + { + sccd[3] = 0x83; eieio(); /* LCR = 8N1 + DLAB */ + sccd[0] = 12; eieio(); /* DLL = 9600 baud */ + sccd[1] = 0; eieio(); + sccd[2] = 0; eieio(); /* FCR = 0 */ + sccd[3] = 3; eieio(); /* LCR = 8N1 */ + sccd[1] = 0; eieio(); /* IER = 0 */ + } + else if ( _machine == _MACH_Pmac ) + { + int i, x; + + if (channel_node != 0) + pmac_call_feature( + PMAC_FTR_SCC_ENABLE, + channel_node, + PMAC_SCC_ASYNC | PMAC_SCC_FLAG_XMON, 1); + printk(KERN_INFO "Serial port locked ON by debugger !\n"); + if (via_modem && channel_node != 0) { + unsigned int t0; + + pmac_call_feature( + PMAC_FTR_MODEM_ENABLE, + channel_node, 0, 1); + printk(KERN_INFO "Modem powered up by debugger !\n"); + t0 = readtb(); + while (readtb() - t0 < 3*TB_SPEED) + eieio(); + } + /* use the B channel if requested */ + if (xmon_use_sccb) { + sccc = (volatile unsigned char *) + ((unsigned long)sccc & ~0x20); + sccd = sccc + 0x10; + } + for (i = 20000; i != 0; --i) { + x = *sccc; eieio(); + } + *sccc = 9; eieio(); /* reset A or B side */ + *sccc = ((unsigned long)sccc & 0x20)? 0x80: 0x40; eieio(); + for (i = 0; i < sizeof(scc_inittab); ++i) { + *sccc = scc_inittab[i]; + eieio(); + } + } + scc_initialized = 1; + if (via_modem) { + for (;;) { + xmon_write(NULL, "ATE1V1\r", 7); + if (xmon_expect("OK", 5)) { + xmon_write(NULL, "ATA\r", 4); + if (xmon_expect("CONNECT", 40)) + break; + } + xmon_write(NULL, "+++", 3); + xmon_expect("OK", 3); + } + } +} + +void *xmon_stdin; +void *xmon_stdout; +void *xmon_stderr; + +int xmon_putc(int c, void *f) +{ + char ch = c; + + if (c == '\n') + xmon_putc('\r', f); + return xmon_write(f, &ch, 1) == 1? c: -1; +} + +int xmon_putchar(int c) +{ + return xmon_putc(c, xmon_stdout); +} + +int xmon_fputs(char *str, void *f) +{ + int n = strlen(str); + + return xmon_write(f, str, n) == n? 0: -1; +} + +int +xmon_readchar(void) +{ + char ch; + + for (;;) { + switch (xmon_read(xmon_stdin, &ch, 1)) { + case 1: + return ch; + case -1: + xmon_printf("read(stdin) returned -1\r\n", 0, 0); + return -1; + } + } +} + +static char line[256]; +static char *lineptr; +static int lineleft; + +int xmon_expect(const char *str, unsigned int timeout) +{ + int c; + unsigned int t0; + + timeout *= TB_SPEED; + t0 = readtb(); + do { + lineptr = line; + for (;;) { + c = xmon_read_poll(); + if (c == -1) { + if (readtb() - t0 > timeout) + return 0; + continue; + } + if (c == '\n') + break; + if (c != '\r' && lineptr < &line[sizeof(line) - 1]) + *lineptr++ = c; + } + *lineptr = 0; + } while (strstr(line, str) == NULL); + return 1; +} + +int +xmon_getchar(void) +{ + int c; + + if (lineleft == 0) { + lineptr = line; + for (;;) { + c = xmon_readchar(); + if (c == -1 || c == 4) + break; + if (c == '\r' || c == '\n') { + *lineptr++ = '\n'; + xmon_putchar('\n'); + break; + } + switch (c) { + case 0177: + case '\b': + if (lineptr > line) { + xmon_putchar('\b'); + xmon_putchar(' '); + xmon_putchar('\b'); + --lineptr; + } + break; + case 'U' & 0x1F: + while (lineptr > line) { + xmon_putchar('\b'); + xmon_putchar(' '); + xmon_putchar('\b'); + --lineptr; + } + break; + default: + if (lineptr >= &line[sizeof(line) - 1]) + xmon_putchar('\a'); + else { + xmon_putchar(c); + *lineptr++ = c; + } + } + } + lineleft = lineptr - line; + lineptr = line; + } + if (lineleft == 0) + return -1; + --lineleft; + return *lineptr++; +} + +char * +xmon_fgets(char *str, int nb, void *f) +{ + char *p; + int c; + + for (p = str; p < str + nb - 1; ) { + c = xmon_getchar(); + if (c == -1) { + if (p == str) + return NULL; + break; + } + *p++ = c; + if (c == '\n') + break; + } + *p = 0; + return str; +} + +void +xmon_enter(void) +{ +#ifdef CONFIG_ADB_PMU + if (_machine == _MACH_Pmac) { + pmu_suspend(); + } +#endif +} + +void +xmon_leave(void) +{ +#ifdef CONFIG_ADB_PMU + if (_machine == _MACH_Pmac) { + pmu_resume(); + } +#endif +} diff --git a/arch/ppc64/xmon/start.c b/arch/powerpc/xmon/start_64.c similarity index 100% rename from arch/ppc64/xmon/start.c rename to arch/powerpc/xmon/start_64.c diff --git a/arch/powerpc/xmon/start_8xx.c b/arch/powerpc/xmon/start_8xx.c new file mode 100644 index 0000000000000000000000000000000000000000..a48bd594cf61a181b56c608e15b85c6f0babbd30 --- /dev/null +++ b/arch/powerpc/xmon/start_8xx.c @@ -0,0 +1,287 @@ +/* + * Copyright (C) 1996 Paul Mackerras. + * Copyright (C) 2000 Dan Malek. + * Quick hack of Paul's code to make XMON work on 8xx processors. Lots + * of assumptions, like the SMC1 is used, it has been initialized by the + * loader at some point, and we can just stuff and suck bytes. + * We rely upon the 8xx uart driver to support us, as the interface + * changes between boot up and operational phases of the kernel. + */ +#include <linux/string.h> +#include <asm/machdep.h> +#include <asm/io.h> +#include <asm/page.h> +#include <linux/kernel.h> +#include <asm/8xx_immap.h> +#include <asm/mpc8xx.h> +#include <asm/commproc.h> + +extern void xmon_printf(const char *fmt, ...); +extern int xmon_8xx_write(char *str, int nb); +extern int xmon_8xx_read_poll(void); +extern int xmon_8xx_read_char(void); +void prom_drawhex(uint); +void prom_drawstring(const char *str); + +static int use_screen = 1; /* default */ + +#define TB_SPEED 25000000 + +static inline unsigned int readtb(void) +{ + unsigned int ret; + + asm volatile("mftb %0" : "=r" (ret) :); + return ret; +} + +void buf_access(void) +{ +} + +void +xmon_map_scc(void) +{ + + cpmp = (cpm8xx_t *)&(((immap_t *)IMAP_ADDR)->im_cpm); + use_screen = 0; + + prom_drawstring("xmon uses serial port\n"); +} + +static int scc_initialized = 0; + +void xmon_init_scc(void); + +int +xmon_write(void *handle, void *ptr, int nb) +{ + char *p = ptr; + int i, c, ct; + + if (!scc_initialized) + xmon_init_scc(); + + return(xmon_8xx_write(ptr, nb)); +} + +int xmon_wants_key; + +int +xmon_read(void *handle, void *ptr, int nb) +{ + char *p = ptr; + int i; + + if (!scc_initialized) + xmon_init_scc(); + + for (i = 0; i < nb; ++i) { + *p++ = xmon_8xx_read_char(); + } + return i; +} + +int +xmon_read_poll(void) +{ + return(xmon_8xx_read_poll()); +} + +void +xmon_init_scc() +{ + scc_initialized = 1; +} + +#if 0 +extern int (*prom_entry)(void *); + +int +xmon_exit(void) +{ + struct prom_args { + char *service; + } args; + + for (;;) { + args.service = "exit"; + (*prom_entry)(&args); + } +} +#endif + +void *xmon_stdin; +void *xmon_stdout; +void *xmon_stderr; + +void +xmon_init(void) +{ +} + +int +xmon_putc(int c, void *f) +{ + char ch = c; + + if (c == '\n') + xmon_putc('\r', f); + return xmon_write(f, &ch, 1) == 1? c: -1; +} + +int +xmon_putchar(int c) +{ + return xmon_putc(c, xmon_stdout); +} + +int +xmon_fputs(char *str, void *f) +{ + int n = strlen(str); + + return xmon_write(f, str, n) == n? 0: -1; +} + +int +xmon_readchar(void) +{ + char ch; + + for (;;) { + switch (xmon_read(xmon_stdin, &ch, 1)) { + case 1: + return ch; + case -1: + xmon_printf("read(stdin) returned -1\r\n", 0, 0); + return -1; + } + } +} + +static char line[256]; +static char *lineptr; +static int lineleft; + +#if 0 +int xmon_expect(const char *str, unsigned int timeout) +{ + int c; + unsigned int t0; + + timeout *= TB_SPEED; + t0 = readtb(); + do { + lineptr = line; + for (;;) { + c = xmon_read_poll(); + if (c == -1) { + if (readtb() - t0 > timeout) + return 0; + continue; + } + if (c == '\n') + break; + if (c != '\r' && lineptr < &line[sizeof(line) - 1]) + *lineptr++ = c; + } + *lineptr = 0; + } while (strstr(line, str) == NULL); + return 1; +} +#endif + +int +xmon_getchar(void) +{ + int c; + + if (lineleft == 0) { + lineptr = line; + for (;;) { + c = xmon_readchar(); + if (c == -1 || c == 4) + break; + if (c == '\r' || c == '\n') { + *lineptr++ = '\n'; + xmon_putchar('\n'); + break; + } + switch (c) { + case 0177: + case '\b': + if (lineptr > line) { + xmon_putchar('\b'); + xmon_putchar(' '); + xmon_putchar('\b'); + --lineptr; + } + break; + case 'U' & 0x1F: + while (lineptr > line) { + xmon_putchar('\b'); + xmon_putchar(' '); + xmon_putchar('\b'); + --lineptr; + } + break; + default: + if (lineptr >= &line[sizeof(line) - 1]) + xmon_putchar('\a'); + else { + xmon_putchar(c); + *lineptr++ = c; + } + } + } + lineleft = lineptr - line; + lineptr = line; + } + if (lineleft == 0) + return -1; + --lineleft; + return *lineptr++; +} + +char * +xmon_fgets(char *str, int nb, void *f) +{ + char *p; + int c; + + for (p = str; p < str + nb - 1; ) { + c = xmon_getchar(); + if (c == -1) { + if (p == str) + return 0; + break; + } + *p++ = c; + if (c == '\n') + break; + } + *p = 0; + return str; +} + +void +prom_drawhex(uint val) +{ + unsigned char buf[10]; + + int i; + for (i = 7; i >= 0; i--) + { + buf[i] = "0123456789abcdef"[val & 0x0f]; + val >>= 4; + } + buf[8] = '\0'; + xmon_fputs(buf, xmon_stdout); +} + +void +prom_drawstring(const char *str) +{ + xmon_fputs(str, xmon_stdout); +} diff --git a/arch/ppc64/xmon/subr_prf.c b/arch/powerpc/xmon/subr_prf.c similarity index 84% rename from arch/ppc64/xmon/subr_prf.c rename to arch/powerpc/xmon/subr_prf.c index 5242bd7d09594d07b03af8c13e16d1ec42deec4c..b48738c6dd3366c49f298d45fdd17c292f3df1c0 100644 --- a/arch/ppc64/xmon/subr_prf.c +++ b/arch/powerpc/xmon/subr_prf.c @@ -18,13 +18,13 @@ #include <linux/kernel.h> #include <linux/string.h> +#include <linux/module.h> #include <stdarg.h> #include "nonstdio.h" extern int xmon_write(void *, void *, int); -void -xmon_vfprintf(void *f, const char *fmt, va_list ap) +void xmon_vfprintf(void *f, const char *fmt, va_list ap) { static char xmon_buf[2048]; int n; @@ -33,8 +33,7 @@ xmon_vfprintf(void *f, const char *fmt, va_list ap) xmon_write(f, xmon_buf, n); } -void -xmon_printf(const char *fmt, ...) +void xmon_printf(const char *fmt, ...) { va_list ap; @@ -42,9 +41,9 @@ xmon_printf(const char *fmt, ...) xmon_vfprintf(stdout, fmt, ap); va_end(ap); } +EXPORT_SYMBOL(xmon_printf); -void -xmon_fprintf(void *f, const char *fmt, ...) +void xmon_fprintf(void *f, const char *fmt, ...) { va_list ap; diff --git a/arch/ppc64/xmon/xmon.c b/arch/powerpc/xmon/xmon.c similarity index 90% rename from arch/ppc64/xmon/xmon.c rename to arch/powerpc/xmon/xmon.c index 74e63a886a69ae4b9769cacd3b6f2df44bcec48d..1124f1146202859ecbd759012f9566ec011b724c 100644 --- a/arch/ppc64/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -17,25 +17,31 @@ #include <linux/delay.h> #include <linux/kallsyms.h> #include <linux/cpumask.h> +#include <linux/module.h> #include <asm/ptrace.h> #include <asm/string.h> #include <asm/prom.h> #include <asm/machdep.h> +#include <asm/xmon.h> +#ifdef CONFIG_PMAC_BACKLIGHT +#include <asm/backlight.h> +#endif #include <asm/processor.h> #include <asm/pgtable.h> #include <asm/mmu.h> #include <asm/mmu_context.h> -#include <asm/paca.h> -#include <asm/ppcdebug.h> #include <asm/cputable.h> #include <asm/rtas.h> #include <asm/sstep.h> #include <asm/bug.h> + +#ifdef CONFIG_PPC64 #include <asm/hvcall.h> +#include <asm/paca.h> +#endif #include "nonstdio.h" -#include "privinst.h" #define scanhex xmon_scanhex #define skipbl xmon_skipbl @@ -58,7 +64,7 @@ static unsigned long ncsum = 4096; static int termch; static char tmpstr[128]; -#define JMP_BUF_LEN (184/sizeof(long)) +#define JMP_BUF_LEN 23 static long bus_error_jmp[JMP_BUF_LEN]; static int catch_memory_errors; static long *xmon_fault_jmp[NR_CPUS]; @@ -130,23 +136,36 @@ static void cacheflush(void); static int cpu_cmd(void); static void csum(void); static void bootcmds(void); +static void proccall(void); void dump_segments(void); static void symbol_lookup(void); static void xmon_print_symbol(unsigned long address, const char *mid, const char *after); static const char *getvecname(unsigned long vec); -static void debug_trace(void); - extern int print_insn_powerpc(unsigned long, unsigned long, int); extern void printf(const char *fmt, ...); extern void xmon_vfprintf(void *f, const char *fmt, va_list ap); extern int xmon_putc(int c, void *f); extern int putchar(int ch); + +extern void xmon_enter(void); +extern void xmon_leave(void); + extern int xmon_read_poll(void); -extern int setjmp(long *); -extern void longjmp(long *, int); -extern unsigned long _ASR; +extern long setjmp(long *); +extern void longjmp(long *, long); +extern void xmon_save_regs(struct pt_regs *); + +#ifdef CONFIG_PPC64 +#define REG "%.16lx" +#define REGS_PER_LINE 4 +#define LAST_VOLATILE 13 +#else +#define REG "%.8lx" +#define REGS_PER_LINE 8 +#define LAST_VOLATILE 12 +#endif #define GETWORD(v) (((v)[0] << 24) + ((v)[1] << 16) + ((v)[2] << 8) + (v)[3]) @@ -186,47 +205,45 @@ Commands:\n\ ml locate a block of memory\n\ mz zero a block of memory\n\ mi show information about memory allocation\n\ - p show the task list\n\ + p call a procedure\n\ r print registers\n\ s single step\n\ S print special registers\n\ t print backtrace\n\ - T Enable/Disable PPCDBG flags\n\ x exit monitor and recover\n\ - X exit monitor and dont recover\n\ - u dump segment table or SLB\n\ - ? help\n" - "\ - zr reboot\n\ + X exit monitor and dont recover\n" +#ifdef CONFIG_PPC64 +" u dump segment table or SLB\n" +#endif +#ifdef CONFIG_PPC_STD_MMU_32 +" u dump segment registers\n" +#endif +" ? help\n" +" zr reboot\n\ zh halt\n" ; static struct pt_regs *xmon_regs; -extern inline void sync(void) +static inline void sync(void) { asm volatile("sync; isync"); } -/* (Ref: 64-bit PowerPC ELF ABI Spplement; Ian Lance Taylor, Zembu Labs). - A PPC stack frame looks like this: - - High Address - Back Chain - FP reg save area - GP reg save area - Local var space - Parameter save area (SP+48) - TOC save area (SP+40) - link editor doubleword (SP+32) - compiler doubleword (SP+24) - LR save (SP+16) - CR save (SP+8) - Back Chain (SP+0) - - Note that the LR (ret addr) may not be saved in the current frame if - no functions have been called from the current function. - */ +static inline void store_inst(void *p) +{ + asm volatile ("dcbst 0,%0; sync; icbi 0,%0; isync" : : "r" (p)); +} + +static inline void cflush(void *p) +{ + asm volatile ("dcbf 0,%0; icbi 0,%0" : : "r" (p)); +} + +static inline void cinval(void *p) +{ + asm volatile ("dcbi 0,%0; icbi 0,%0" : : "r" (p)); +} /* * Disable surveillance (the service processor watchdog function) @@ -310,8 +327,8 @@ int xmon_core(struct pt_regs *regs, int fromipi) unsigned long timeout; #endif - msr = get_msr(); - set_msrd(msr & ~MSR_EE); /* disable interrupts */ + msr = mfmsr(); + mtmsr(msr & ~MSR_EE); /* disable interrupts */ bp = in_breakpoint_table(regs->nip, &offset); if (bp != NULL) { @@ -487,7 +504,7 @@ int xmon_core(struct pt_regs *regs, int fromipi) insert_cpu_bpts(); - set_msrd(msr); /* restore interrupt enable */ + mtmsr(msr); /* restore interrupt enable */ return cmd != 'X'; } @@ -497,56 +514,23 @@ int xmon(struct pt_regs *excp) struct pt_regs regs; if (excp == NULL) { - /* Ok, grab regs as they are now. - This won't do a particularily good job because the - prologue has already been executed. - ToDo: We could reach back into the callers save - area to do a better job of representing the - caller's state. - */ - asm volatile ("std 0,0(%0)\n\ - std 1,8(%0)\n\ - std 2,16(%0)\n\ - std 3,24(%0)\n\ - std 4,32(%0)\n\ - std 5,40(%0)\n\ - std 6,48(%0)\n\ - std 7,56(%0)\n\ - std 8,64(%0)\n\ - std 9,72(%0)\n\ - std 10,80(%0)\n\ - std 11,88(%0)\n\ - std 12,96(%0)\n\ - std 13,104(%0)\n\ - std 14,112(%0)\n\ - std 15,120(%0)\n\ - std 16,128(%0)\n\ - std 17,136(%0)\n\ - std 18,144(%0)\n\ - std 19,152(%0)\n\ - std 20,160(%0)\n\ - std 21,168(%0)\n\ - std 22,176(%0)\n\ - std 23,184(%0)\n\ - std 24,192(%0)\n\ - std 25,200(%0)\n\ - std 26,208(%0)\n\ - std 27,216(%0)\n\ - std 28,224(%0)\n\ - std 29,232(%0)\n\ - std 30,240(%0)\n\ - std 31,248(%0)" : : "b" (®s)); - - regs.nip = regs.link = ((unsigned long *)(regs.gpr[1]))[2]; - regs.msr = get_msr(); - regs.ctr = get_ctr(); - regs.xer = get_xer(); - regs.ccr = get_cr(); - regs.trap = 0; + xmon_save_regs(®s); excp = ®s; } return xmon_core(excp, 0); } +EXPORT_SYMBOL(xmon); + +irqreturn_t +xmon_irq(int irq, void *d, struct pt_regs *regs) +{ + unsigned long flags; + local_irq_save(flags); + printf("Keyboard interrupt\n"); + xmon(regs); + local_irq_restore(flags); + return IRQ_HANDLED; +} int xmon_bpt(struct pt_regs *regs) { @@ -718,7 +702,7 @@ static void insert_cpu_bpts(void) if (dabr.enabled) set_dabr(dabr.address | (dabr.enabled & 7)); if (iabr && cpu_has_feature(CPU_FTR_IABR)) - set_iabr(iabr->address + mtspr(SPRN_IABR, iabr->address | (iabr->enabled & (BP_IABR|BP_IABR_TE))); } @@ -746,7 +730,7 @@ static void remove_cpu_bpts(void) { set_dabr(0); if (cpu_has_feature(CPU_FTR_IABR)) - set_iabr(0); + mtspr(SPRN_IABR, 0); } /* Command interpreting routine */ @@ -830,9 +814,6 @@ cmds(struct pt_regs *excp) case '?': printf(help_string); break; - case 'p': - show_state(); - break; case 'b': bpt_cmds(); break; @@ -846,12 +827,14 @@ cmds(struct pt_regs *excp) case 'z': bootcmds(); break; - case 'T': - debug_trace(); + case 'p': + proccall(); break; +#ifdef CONFIG_PPC_STD_MMU case 'u': dump_segments(); break; +#endif default: printf("Unrecognized command: "); do { @@ -1070,6 +1053,7 @@ bpt_cmds(void) cmd = inchar(); switch (cmd) { +#ifndef CONFIG_8xx case 'd': /* bd - hardware data breakpoint */ mode = 7; cmd = inchar(); @@ -1111,6 +1095,7 @@ bpt_cmds(void) iabr = bp; } break; +#endif case 'c': if (!scanhex(&a)) { @@ -1152,7 +1137,7 @@ bpt_cmds(void) /* print all breakpoints */ printf(" type address\n"); if (dabr.enabled) { - printf(" data %.16lx [", dabr.address); + printf(" data "REG" [", dabr.address); if (dabr.enabled & 1) printf("r"); if (dabr.enabled & 2) @@ -1231,6 +1216,18 @@ static void get_function_bounds(unsigned long pc, unsigned long *startp, static int xmon_depth_to_print = 64; +#ifdef CONFIG_PPC64 +#define LRSAVE_OFFSET 0x10 +#define REG_FRAME_MARKER 0x7265677368657265ul /* "regshere" */ +#define MARKER_OFFSET 0x60 +#define REGS_OFFSET 0x70 +#else +#define LRSAVE_OFFSET 4 +#define REG_FRAME_MARKER 0x72656773 +#define MARKER_OFFSET 8 +#define REGS_OFFSET 16 +#endif + static void xmon_show_stack(unsigned long sp, unsigned long lr, unsigned long pc) { @@ -1247,7 +1244,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, break; } - if (!mread(sp + 16, &ip, sizeof(unsigned long)) + if (!mread(sp + LRSAVE_OFFSET, &ip, sizeof(unsigned long)) || !mread(sp, &newsp, sizeof(unsigned long))) { printf("Couldn't read stack frame at %lx\n", sp); break; @@ -1266,7 +1263,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, get_function_bounds(pc, &fnstart, &fnend); nextip = 0; if (newsp > sp) - mread(newsp + 16, &nextip, + mread(newsp + LRSAVE_OFFSET, &nextip, sizeof(unsigned long)); if (lr == ip) { if (lr < PAGE_OFFSET @@ -1280,24 +1277,24 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, xmon_print_symbol(lr, " ", "\n"); } if (printip) { - printf("[%.16lx] ", sp); + printf("["REG"] ", sp); xmon_print_symbol(ip, " ", " (unreliable)\n"); } pc = lr = 0; } else { - printf("[%.16lx] ", sp); + printf("["REG"] ", sp); xmon_print_symbol(ip, " ", "\n"); } /* Look for "regshere" marker to see if this is an exception frame. */ - if (mread(sp + 0x60, &marker, sizeof(unsigned long)) - && marker == 0x7265677368657265ul) { - if (mread(sp + 0x70, ®s, sizeof(regs)) + if (mread(sp + MARKER_OFFSET, &marker, sizeof(unsigned long)) + && marker == REG_FRAME_MARKER) { + if (mread(sp + REGS_OFFSET, ®s, sizeof(regs)) != sizeof(regs)) { printf("Couldn't read registers at %lx\n", - sp + 0x70); + sp + REGS_OFFSET); break; } printf("--- Exception: %lx %s at ", regs.trap, @@ -1371,7 +1368,9 @@ void excprint(struct pt_regs *fp) } printf(" current = 0x%lx\n", current); +#ifdef CONFIG_PPC64 printf(" paca = 0x%lx\n", get_paca()); +#endif if (current) { printf(" pid = %ld, comm = %s\n", current->pid, current->comm); @@ -1383,7 +1382,7 @@ void excprint(struct pt_regs *fp) void prregs(struct pt_regs *fp) { - int n; + int n, trap; unsigned long base; struct pt_regs regs; @@ -1396,7 +1395,7 @@ void prregs(struct pt_regs *fp) __delay(200); } else { catch_memory_errors = 0; - printf("*** Error reading registers from %.16lx\n", + printf("*** Error reading registers from "REG"\n", base); return; } @@ -1404,22 +1403,36 @@ void prregs(struct pt_regs *fp) fp = ®s; } +#ifdef CONFIG_PPC64 if (FULL_REGS(fp)) { for (n = 0; n < 16; ++n) - printf("R%.2ld = %.16lx R%.2ld = %.16lx\n", + printf("R%.2ld = "REG" R%.2ld = "REG"\n", n, fp->gpr[n], n+16, fp->gpr[n+16]); } else { for (n = 0; n < 7; ++n) - printf("R%.2ld = %.16lx R%.2ld = %.16lx\n", + printf("R%.2ld = "REG" R%.2ld = "REG"\n", n, fp->gpr[n], n+7, fp->gpr[n+7]); } +#else + for (n = 0; n < 32; ++n) { + printf("R%.2d = %.8x%s", n, fp->gpr[n], + (n & 3) == 3? "\n": " "); + if (n == 12 && !FULL_REGS(fp)) { + printf("\n"); + break; + } + } +#endif printf("pc = "); xmon_print_symbol(fp->nip, " ", "\n"); printf("lr = "); xmon_print_symbol(fp->link, " ", "\n"); - printf("msr = %.16lx cr = %.8lx\n", fp->msr, fp->ccr); - printf("ctr = %.16lx xer = %.16lx trap = %8lx\n", + printf("msr = "REG" cr = %.8lx\n", fp->msr, fp->ccr); + printf("ctr = "REG" xer = "REG" trap = %4lx\n", fp->ctr, fp->xer, fp->trap); + trap = TRAP(fp); + if (trap == 0x300 || trap == 0x380 || trap == 0x600) + printf("dar = "REG" dsisr = %.8lx\n", fp->dar, fp->dsisr); } void cacheflush(void) @@ -1519,8 +1532,7 @@ static unsigned long regno; extern char exc_prolog; extern char dec_exc; -void -super_regs(void) +void super_regs(void) { int cmd; unsigned long val; @@ -1536,12 +1548,14 @@ super_regs(void) asm("mr %0,1" : "=r" (sp) :); asm("mr %0,2" : "=r" (toc) :); - printf("msr = %.16lx sprg0= %.16lx\n", get_msr(), get_sprg0()); - printf("pvr = %.16lx sprg1= %.16lx\n", get_pvr(), get_sprg1()); - printf("dec = %.16lx sprg2= %.16lx\n", get_dec(), get_sprg2()); - printf("sp = %.16lx sprg3= %.16lx\n", sp, get_sprg3()); - printf("toc = %.16lx dar = %.16lx\n", toc, get_dar()); - printf("srr0 = %.16lx srr1 = %.16lx\n", get_srr0(), get_srr1()); + printf("msr = "REG" sprg0= "REG"\n", + mfmsr(), mfspr(SPRN_SPRG0)); + printf("pvr = "REG" sprg1= "REG"\n", + mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); + printf("dec = "REG" sprg2= "REG"\n", + mfspr(SPRN_DEC), mfspr(SPRN_SPRG2)); + printf("sp = "REG" sprg3= "REG"\n", sp, mfspr(SPRN_SPRG3)); + printf("toc = "REG" dar = "REG"\n", toc, mfspr(SPRN_DAR)); #ifdef CONFIG_PPC_ISERIES // Dump out relevant Paca data areas. printf("Paca: \n"); @@ -1578,11 +1592,6 @@ super_regs(void) case 'r': printf("spr %lx = %lx\n", regno, read_spr(regno)); break; - case 'm': - val = get_msr(); - scanhex(&val); - set_msrd(val); - break; } scannl(); } @@ -1604,13 +1613,13 @@ mread(unsigned long adrs, void *buf, int size) q = (char *)buf; switch (size) { case 2: - *(short *)q = *(short *)p; + *(u16 *)q = *(u16 *)p; break; case 4: - *(int *)q = *(int *)p; + *(u32 *)q = *(u32 *)p; break; case 8: - *(long *)q = *(long *)p; + *(u64 *)q = *(u64 *)p; break; default: for( ; n < size; ++n) { @@ -1641,13 +1650,13 @@ mwrite(unsigned long adrs, void *buf, int size) q = (char *) buf; switch (size) { case 2: - *(short *)p = *(short *)q; + *(u16 *)p = *(u16 *)q; break; case 4: - *(int *)p = *(int *)q; + *(u32 *)p = *(u32 *)q; break; case 8: - *(long *)p = *(long *)q; + *(u64 *)p = *(u64 *)q; break; default: for ( ; n < size; ++n) { @@ -1667,11 +1676,12 @@ mwrite(unsigned long adrs, void *buf, int size) } static int fault_type; +static int fault_except; static char *fault_chars[] = { "--", "**", "##" }; -static int -handle_fault(struct pt_regs *regs) +static int handle_fault(struct pt_regs *regs) { + fault_except = TRAP(regs); switch (TRAP(regs)) { case 0x200: fault_type = 0; @@ -1960,7 +1970,7 @@ prdump(unsigned long adrs, long ndump) unsigned char temp[16]; for (n = ndump; n > 0;) { - printf("%.16lx", adrs); + printf(REG, adrs); putchar(' '); r = n < 16? n: 16; nr = mread(adrs, temp, r); @@ -2008,7 +2018,7 @@ ppc_inst_dump(unsigned long adr, long count, int praddr) if (nr == 0) { if (praddr) { const char *x = fault_chars[fault_type]; - printf("%.16lx %s%s%s%s\n", adr, x, x, x, x); + printf(REG" %s%s%s%s\n", adr, x, x, x, x); } break; } @@ -2023,7 +2033,7 @@ ppc_inst_dump(unsigned long adr, long count, int praddr) dotted = 0; last_inst = inst; if (praddr) - printf("%.16lx %.8x", adr, inst); + printf(REG" %.8x", adr, inst); printf("\t"); print_insn_powerpc(inst, adr, 0); /* always returns 4 */ printf("\n"); @@ -2152,6 +2162,42 @@ memzcan(void) printf("%.8x\n", a - mskip); } +void proccall(void) +{ + unsigned long args[8]; + unsigned long ret; + int i; + typedef unsigned long (*callfunc_t)(unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long, + unsigned long, unsigned long, unsigned long); + callfunc_t func; + + if (!scanhex(&adrs)) + return; + if (termch != '\n') + termch = 0; + for (i = 0; i < 8; ++i) + args[i] = 0; + for (i = 0; i < 8; ++i) { + if (!scanhex(&args[i]) || termch == '\n') + break; + termch = 0; + } + func = (callfunc_t) adrs; + ret = 0; + if (setjmp(bus_error_jmp) == 0) { + catch_memory_errors = 1; + sync(); + ret = func(args[0], args[1], args[2], args[3], + args[4], args[5], args[6], args[7]); + sync(); + printf("return value is %x\n", ret); + } else { + printf("*** %x exception occurred\n", fault_except); + } + catch_memory_errors = 0; +} + /* Input scanning routines */ int skipbl(void) @@ -2174,7 +2220,12 @@ static char *regnames[N_PTREGS] = { "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", - "pc", "msr", "or3", "ctr", "lr", "xer", "ccr", "softe", + "pc", "msr", "or3", "ctr", "lr", "xer", "ccr", +#ifdef CONFIG_PPC64 + "softe", +#else + "mq", +#endif "trap", "dar", "dsisr", "res" }; @@ -2280,8 +2331,7 @@ scannl(void) c = inchar(); } -int -hexdigit(int c) +int hexdigit(int c) { if( '0' <= c && c <= '9' ) return c - '0'; @@ -2378,7 +2428,7 @@ static void xmon_print_symbol(unsigned long address, const char *mid, const char *name = NULL; unsigned long offset, size; - printf("%.16lx", address); + printf(REG, address); if (setjmp(bus_error_jmp) == 0) { catch_memory_errors = 1; sync(); @@ -2399,55 +2449,7 @@ static void xmon_print_symbol(unsigned long address, const char *mid, printf("%s", after); } -static void debug_trace(void) -{ - unsigned long val, cmd, on; - - cmd = skipbl(); - if (cmd == '\n') { - /* show current state */ - unsigned long i; - printf("ppc64_debug_switch = 0x%lx\n", ppc64_debug_switch); - for (i = 0; i < PPCDBG_NUM_FLAGS ;i++) { - on = PPCDBG_BITVAL(i) & ppc64_debug_switch; - printf("%02x %s %12s ", i, on ? "on " : "off", trace_names[i] ? trace_names[i] : ""); - if (((i+1) % 3) == 0) - printf("\n"); - } - printf("\n"); - return; - } - while (cmd != '\n') { - on = 1; /* default if no sign given */ - while (cmd == '+' || cmd == '-') { - on = (cmd == '+'); - cmd = inchar(); - if (cmd == ' ' || cmd == '\n') { /* Turn on or off based on + or - */ - ppc64_debug_switch = on ? PPCDBG_ALL:PPCDBG_NONE; - printf("Setting all values to %s...\n", on ? "on" : "off"); - if (cmd == '\n') return; - else cmd = skipbl(); - } - else - termch = cmd; - } - termch = cmd; /* not +/- ... let scanhex see it */ - scanhex((void *)&val); - if (val >= 64) { - printf("Value %x out of range:\n", val); - return; - } - if (on) { - ppc64_debug_switch |= PPCDBG_BITVAL(val); - printf("enable debug %x %s\n", val, trace_names[val] ? trace_names[val] : ""); - } else { - ppc64_debug_switch &= ~PPCDBG_BITVAL(val); - printf("disable debug %x %s\n", val, trace_names[val] ? trace_names[val] : ""); - } - cmd = skipbl(); - } -} - +#ifdef CONFIG_PPC64 static void dump_slb(void) { int i; @@ -2484,6 +2486,27 @@ static void dump_stab(void) } } +void dump_segments(void) +{ + if (cpu_has_feature(CPU_FTR_SLB)) + dump_slb(); + else + dump_stab(); +} +#endif + +#ifdef CONFIG_PPC_STD_MMU_32 +void dump_segments(void) +{ + int i; + + printf("sr0-15 ="); + for (i = 0; i < 16; ++i) + printf(" %x", mfsrin(i)); + printf("\n"); +} +#endif + void xmon_init(int enable) { if (enable) { @@ -2504,11 +2527,3 @@ void xmon_init(int enable) __debugger_fault_handler = NULL; } } - -void dump_segments(void) -{ - if (cpu_has_feature(CPU_FTR_SLB)) - dump_slb(); - else - dump_stab(); -} diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c index 11726e2a4ec85c2b015d264e7486af6e1f752a8e..579cd40258b97750d61413246af840bc75c4ad6b 100644 --- a/arch/ppc/8xx_io/commproc.c +++ b/arch/ppc/8xx_io/commproc.c @@ -73,7 +73,7 @@ cpm_mask_irq(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr &= ~(1 << cpm_vec); + out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) & ~(1 << cpm_vec)); } static void @@ -81,7 +81,7 @@ cpm_unmask_irq(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr |= (1 << cpm_vec); + out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr) | (1 << cpm_vec)); } static void @@ -95,7 +95,7 @@ cpm_eoi(unsigned int irq) { int cpm_vec = irq - CPM_IRQ_OFFSET; - ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr = (1 << cpm_vec); + out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cisr, (1 << cpm_vec)); } struct hw_interrupt_type cpm_pic = { @@ -133,7 +133,7 @@ m8xx_cpm_reset(void) * manual recommends it. * Bit 25, FAM can also be set to use FEC aggressive mode (860T). */ - imp->im_siu_conf.sc_sdcr = 1; + out_be32(&imp->im_siu_conf.sc_sdcr, 1), /* Reclaim the DP memory for our use. */ m8xx_cpm_dpinit(); @@ -178,10 +178,10 @@ cpm_interrupt_init(void) /* Initialize the CPM interrupt controller. */ - ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr = + out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, (CICR_SCD_SCC4 | CICR_SCC_SCC3 | CICR_SCB_SCC2 | CICR_SCA_SCC1) | - ((CPM_INTERRUPT/2) << 13) | CICR_HP_MASK; - ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr = 0; + ((CPM_INTERRUPT/2) << 13) | CICR_HP_MASK); + out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cimr, 0); /* install the CPM interrupt controller routines for the CPM * interrupt vectors @@ -198,7 +198,7 @@ cpm_interrupt_init(void) if (setup_irq(CPM_IRQ_OFFSET + CPMVEC_ERROR, &cpm_error_irqaction)) panic("Could not allocate CPM error IRQ!"); - ((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr |= CICR_IEN; + out_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr, in_be32(&((immap_t *)IMAP_ADDR)->im_cpic.cpic_cicr) | CICR_IEN); } /* @@ -212,8 +212,8 @@ cpm_get_irq(struct pt_regs *regs) /* Get the vector by setting the ACK bit and then reading * the register. */ - ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr = 1; - cpm_vec = ((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr; + out_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr, 1); + cpm_vec = in_be16(&((volatile immap_t *)IMAP_ADDR)->im_cpic.cpic_civr); cpm_vec >>= 11; return cpm_vec; @@ -388,9 +388,8 @@ void m8xx_cpm_dpinit(void) /* * Allocate the requested size worth of DP memory. - * This function used to return an index into the DPRAM area. - * Now it returns the actuall physical address of that area. - * use m8xx_cpm_dpram_offset() to get the index + * This function returns an offset into the DPRAM area. + * Use cpm_dpram_addr() to get the virtual address of the area. */ uint cpm_dpalloc(uint size, uint align) { diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig index 776941c756729510a48f9c4473df0f5315495315..114b90fdea240cab6d7cf7eeeb1b8adea51a7823 100644 --- a/arch/ppc/Kconfig +++ b/arch/ppc/Kconfig @@ -568,6 +568,7 @@ config CHESTNUT config SPRUCE bool "IBM-Spruce" + select PPC_INDIRECT_PCI config HDPU bool "Sky-HDPU" @@ -588,27 +589,35 @@ config EV64260 config LOPEC bool "Motorola-LoPEC" + select PPC_I8259 config MVME5100 bool "Motorola-MVME5100" + select PPC_INDIRECT_PCI config PPLUS bool "Motorola-PowerPlus" + select PPC_I8259 + select PPC_INDIRECT_PCI config PRPMC750 bool "Motorola-PrPMC750" + select PPC_INDIRECT_PCI config PRPMC800 bool "Motorola-PrPMC800" + select PPC_INDIRECT_PCI config SANDPOINT bool "Motorola-Sandpoint" + select PPC_I8259 help Select SANDPOINT if configuring for a Motorola Sandpoint X3 (any flavor). config RADSTONE_PPC7D bool "Radstone Technology PPC7D board" + select PPC_I8259 config PAL4 bool "SBS-Palomar4" @@ -616,6 +625,7 @@ config PAL4 config GEMINI bool "Synergy-Gemini" depends on BROKEN + select PPC_INDIRECT_PCI help Select Gemini if configuring for a Synergy Microsystems' Gemini series Single Board Computer. More information is available at: @@ -747,13 +757,16 @@ config CPM2 on it (826x, 827x, 8560). config PPC_CHRP - bool + bool " Common Hardware Reference Platform (CHRP) based machines" depends on PPC_MULTIPLATFORM + select PPC_I8259 + select PPC_INDIRECT_PCI default y config PPC_PMAC - bool + bool " Apple PowerMac based machines" depends on PPC_MULTIPLATFORM + select PPC_INDIRECT_PCI default y config PPC_PMAC64 @@ -762,8 +775,10 @@ config PPC_PMAC64 default y config PPC_PREP - bool + bool " PowerPC Reference Platform (PReP) based machines" depends on PPC_MULTIPLATFORM + select PPC_I8259 + select PPC_INDIRECT_PCI default y config PPC_OF @@ -797,6 +812,7 @@ config MV64360 # Really MV64360 & MV64460 config MV64X60 bool depends on (GT64260 || MV64360) + select PPC_INDIRECT_PCI default y menu "Set bridge options" @@ -845,6 +861,7 @@ config EPIC_SERIAL_MODE config MPC10X_BRIDGE bool depends on POWERPMC250 || LOPEC || SANDPOINT + select PPC_INDIRECT_PCI default y config MPC10X_OPENPIC @@ -870,6 +887,7 @@ config HARRIER_STORE_GATHERING config MVME5100_IPMC761_PRESENT bool "MVME5100 configured with an IPMC761" depends on MVME5100 + select PPC_I8259 config SPRUCE_BAUD_33M bool "Spruce baud clock support" @@ -1127,6 +1145,7 @@ menu "Bus options" config ISA bool "Support for ISA-bus hardware" depends on PPC_PREP || PPC_CHRP + select PPC_I8259 help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff @@ -1139,6 +1158,17 @@ config GENERIC_ISA_DMA depends on POWER3 || POWER4 || 6xx && !CPM2 default y +config PPC_I8259 + bool + default y if 85xx + default n + +config PPC_INDIRECT_PCI + bool + depends on PCI + default y if 40x || 44x || 85xx || 83xx + default n + config EISA bool help @@ -1175,6 +1205,7 @@ config MPC83xx_PCI2 config PCI_QSPAN bool "QSpan PCI" depends on !4xx && !CPM2 && 8xx + select PPC_I8259 help Say Y here if you have a system based on a Motorola 8xx-series embedded processor with a QSPAN PCI interface, otherwise say N. @@ -1182,6 +1213,7 @@ config PCI_QSPAN config PCI_8260 bool depends on PCI && 8260 + select PPC_INDIRECT_PCI default y config 8260_PCI9 @@ -1368,7 +1400,7 @@ endmenu source "lib/Kconfig" -source "arch/ppc/oprofile/Kconfig" +source "arch/powerpc/oprofile/Kconfig" source "arch/ppc/Kconfig.debug" diff --git a/arch/ppc/Makefile b/arch/ppc/Makefile index 16e2675f3270b3c39acde78139cfc2cc4f98fabf..e719a4933af1e1bff7d820f42225dda557f310af 100644 --- a/arch/ppc/Makefile +++ b/arch/ppc/Makefile @@ -26,6 +26,10 @@ CPPFLAGS += -Iarch/$(ARCH) -Iarch/$(ARCH)/include AFLAGS += -Iarch/$(ARCH) CFLAGS += -Iarch/$(ARCH) -msoft-float -pipe \ -ffixed-r2 -mmultiple + +# No AltiVec instruction when building kernel +CFLAGS += $(call cc-option, -mno-altivec) + CPP = $(CC) -E $(CFLAGS) # Temporary hack until we have migrated to asm-powerpc LINUXINCLUDE += -Iarch/$(ARCH)/include @@ -57,10 +61,13 @@ head-$(CONFIG_FSL_BOOKE) := arch/ppc/kernel/head_fsl_booke.o head-$(CONFIG_6xx) += arch/ppc/kernel/idle_6xx.o head-$(CONFIG_POWER4) += arch/ppc/kernel/idle_power4.o -head-$(CONFIG_PPC_FPU) += arch/ppc/kernel/fpu.o +head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o -core-y += arch/ppc/kernel/ arch/ppc/platforms/ \ - arch/ppc/mm/ arch/ppc/lib/ arch/ppc/syslib/ +core-y += arch/ppc/kernel/ arch/powerpc/kernel/ \ + arch/ppc/platforms/ \ + arch/ppc/mm/ arch/ppc/lib/ \ + arch/ppc/syslib/ arch/powerpc/sysdev/ \ + arch/powerpc/lib/ core-$(CONFIG_4xx) += arch/ppc/platforms/4xx/ core-$(CONFIG_83xx) += arch/ppc/platforms/83xx/ core-$(CONFIG_85xx) += arch/ppc/platforms/85xx/ @@ -71,7 +78,7 @@ drivers-$(CONFIG_8xx) += arch/ppc/8xx_io/ drivers-$(CONFIG_4xx) += arch/ppc/4xx_io/ drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/ -drivers-$(CONFIG_OPROFILE) += arch/ppc/oprofile/ +drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm diff --git a/arch/ppc/boot/of1275/claim.c b/arch/ppc/boot/of1275/claim.c index e060292ae2a72f38797d5530cb98e250f37dbaa2..13169a5c4339d862128b660da5d8c149858b5871 100644 --- a/arch/ppc/boot/of1275/claim.c +++ b/arch/ppc/boot/of1275/claim.c @@ -29,6 +29,7 @@ claim(unsigned int virt, unsigned int size, unsigned int align) args.virt = virt; args.size = size; args.align = align; + args.ret = (void *) 0; (*of_prom_entry)(&args); return args.ret; } diff --git a/arch/ppc/boot/openfirmware/chrpmain.c b/arch/ppc/boot/openfirmware/chrpmain.c index effe4a0624b0840d524a9c69e0a619c38f4c8edf..245dbd9fc1200f7a452153371a8be98023258b44 100644 --- a/arch/ppc/boot/openfirmware/chrpmain.c +++ b/arch/ppc/boot/openfirmware/chrpmain.c @@ -78,7 +78,7 @@ boot(int a1, int a2, void *prom) begin_avail = avail_high = avail_ram; end_avail = scratch + sizeof(scratch); printf("gunzipping (0x%p <- 0x%p:0x%p)...", dst, im, im+len); - gunzip(dst, 0x400000, im, &len); + gunzip(dst, PROG_SIZE - PROG_START, im, &len); printf("done %u bytes\n\r", len); printf("%u bytes of heap consumed, max in use %u\n\r", avail_high - begin_avail, heap_max); diff --git a/arch/ppc/boot/openfirmware/coffmain.c b/arch/ppc/boot/openfirmware/coffmain.c index 04ba9d57e110627e8881a25348f7bb2a977ad9da..2da8855e2be0a2cce04a04516a65d5293775ee5c 100644 --- a/arch/ppc/boot/openfirmware/coffmain.c +++ b/arch/ppc/boot/openfirmware/coffmain.c @@ -38,7 +38,7 @@ static char heap[SCRATCH_SIZE]; static unsigned long ram_start = 0; static unsigned long ram_end = 0x1000000; -static unsigned long prog_start = 0x900000; +static unsigned long prog_start = 0x800000; static unsigned long prog_size = 0x700000; typedef void (*kernel_start_t)(int, int, void *); diff --git a/arch/ppc/kernel/Makefile b/arch/ppc/kernel/Makefile index b1457a8a9c0f0eff8cf3cf130396076438d8d7e5..c610ca933a252b125babeb5aa3e93b60dd8c675b 100644 --- a/arch/ppc/kernel/Makefile +++ b/arch/ppc/kernel/Makefile @@ -1,6 +1,7 @@ # # Makefile for the linux kernel. # +ifneq ($(CONFIG_PPC_MERGE),y) extra-$(CONFIG_PPC_STD_MMU) := head.o extra-$(CONFIG_40x) := head_4xx.o @@ -9,13 +10,12 @@ extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o extra-$(CONFIG_8xx) := head_8xx.o extra-$(CONFIG_6xx) += idle_6xx.o extra-$(CONFIG_POWER4) += idle_power4.o -extra-$(CONFIG_PPC_FPU) += fpu.o extra-y += vmlinux.lds obj-y := entry.o traps.o irq.o idle.o time.o misc.o \ - process.o signal.o ptrace.o align.o \ - semaphore.o syscalls.o setup.o \ - cputable.o ppc_htab.o perfmon.o + process.o align.o \ + setup.o \ + ppc_htab.o obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o obj-$(CONFIG_POWER4) += cpu_setup_power4.o @@ -25,7 +25,6 @@ obj-$(CONFIG_PCI) += pci.o obj-$(CONFIG_KGDB) += ppc-stub.o obj-$(CONFIG_SMP) += smp.o smp-tbsync.o obj-$(CONFIG_TAU) += temp.o -obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o ifndef CONFIG_E200 obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o endif @@ -35,3 +34,20 @@ ifndef CONFIG_MATH_EMULATION obj-$(CONFIG_8xx) += softemu8xx.o endif +# These are here while we do the architecture merge + +else +obj-y := irq.o idle.o \ + align.o +obj-$(CONFIG_6xx) += l2cr.o cpu_setup_6xx.o +obj-$(CONFIG_SOFTWARE_SUSPEND) += swsusp.o +obj-$(CONFIG_MODULES) += module.o +obj-$(CONFIG_NOT_COHERENT_CACHE) += dma-mapping.o +obj-$(CONFIG_PCI) += pci.o +obj-$(CONFIG_KGDB) += ppc-stub.o +obj-$(CONFIG_TAU) += temp.o +ifndef CONFIG_E200 +obj-$(CONFIG_FSL_BOOKE) += perfmon_fsl_booke.o +endif +obj-$(CONFIG_KEXEC) += machine_kexec.o relocate_kernel.o +endif diff --git a/arch/ppc/kernel/align.c b/arch/ppc/kernel/align.c index ff81da9598d89e61455b3b6d802390c6ed83c89c..ab398c4b70b68f42afaba8e20b70d6d1adcbbe8c 100644 --- a/arch/ppc/kernel/align.c +++ b/arch/ppc/kernel/align.c @@ -375,7 +375,7 @@ fix_alignment(struct pt_regs *regs) #ifdef CONFIG_PPC_FPU preempt_disable(); enable_kernel_fp(); - cvt_fd(&data.f, &data.d, ¤t->thread.fpscr); + cvt_fd(&data.f, &data.d, ¤t->thread); preempt_enable(); #else return 0; @@ -385,7 +385,7 @@ fix_alignment(struct pt_regs *regs) #ifdef CONFIG_PPC_FPU preempt_disable(); enable_kernel_fp(); - cvt_df(&data.d, &data.f, ¤t->thread.fpscr); + cvt_df(&data.d, &data.f, ¤t->thread); preempt_enable(); #else return 0; diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c index d9ad1d776d0ed84bb4cb04a3a7461e196c6fdae4..968261d6957223a88b3812a414ac0574bb365667 100644 --- a/arch/ppc/kernel/asm-offsets.c +++ b/arch/ppc/kernel/asm-offsets.c @@ -130,10 +130,10 @@ main(void) DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); + DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror)); DEFINE(TI_TASK, offsetof(struct thread_info, task)); DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); - DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); @@ -141,6 +141,7 @@ main(void) DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); DEFINE(pbe_next, offsetof(struct pbe, next)); + DEFINE(TASK_SIZE, TASK_SIZE); DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); return 0; } diff --git a/arch/ppc/kernel/bitops.c b/arch/ppc/kernel/bitops.c deleted file mode 100644 index 7f53d193968b423b239586ccd502841d624aac84..0000000000000000000000000000000000000000 --- a/arch/ppc/kernel/bitops.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - */ - -#include <linux/kernel.h> -#include <linux/bitops.h> - -/* - * If the bitops are not inlined in bitops.h, they are defined here. - * -- paulus - */ -#if !__INLINE_BITOPS -void set_bit(int nr, volatile void * addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%3 \n\ - or %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc" ); -} - -void clear_bit(int nr, volatile void *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%3 \n\ - andc %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -void change_bit(int nr, volatile void *addr) -{ - unsigned long old; - unsigned long mask = 1 << (nr & 0x1f); - unsigned long *p = ((unsigned long *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%3 \n\ - xor %0,%0,%2 \n" - PPC405_ERR77(0,%3) -" stwcx. %0,0,%3 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); -} - -int test_and_set_bit(int nr, volatile void *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - or %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); - - return (old & mask) != 0; -} - -int test_and_clear_bit(int nr, volatile void *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - andc %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); - - return (old & mask) != 0; -} - -int test_and_change_bit(int nr, volatile void *addr) -{ - unsigned int old, t; - unsigned int mask = 1 << (nr & 0x1f); - volatile unsigned int *p = ((volatile unsigned int *)addr) + (nr >> 5); - - __asm__ __volatile__(SMP_WMB "\n\ -1: lwarx %0,0,%4 \n\ - xor %1,%0,%3 \n" - PPC405_ERR77(0,%4) -" stwcx. %1,0,%4 \n\ - bne 1b" - SMP_MB - : "=&r" (old), "=&r" (t), "=m" (*p) - : "r" (mask), "r" (p), "m" (*p) - : "cc"); - - return (old & mask) != 0; -} -#endif /* !__INLINE_BITOPS */ diff --git a/arch/ppc/kernel/cpu_setup_6xx.S b/arch/ppc/kernel/cpu_setup_6xx.S index ba396438ede34ff1c7b555f95b7c1dee9e3429d3..55ed7716636f45d02135f46728a2fab8beb07c97 100644 --- a/arch/ppc/kernel/cpu_setup_6xx.S +++ b/arch/ppc/kernel/cpu_setup_6xx.S @@ -17,8 +17,6 @@ #include <asm/asm-offsets.h> #include <asm/cache.h> -_GLOBAL(__setup_cpu_601) - blr _GLOBAL(__setup_cpu_603) b setup_common_caches _GLOBAL(__setup_cpu_604) @@ -292,10 +290,10 @@ _GLOBAL(__init_fpu_registers) #define CS_SIZE 32 .data - .balign L1_CACHE_LINE_SIZE + .balign L1_CACHE_BYTES cpu_state_storage: .space CS_SIZE - .balign L1_CACHE_LINE_SIZE,0 + .balign L1_CACHE_BYTES,0 .text /* Called in normal context to backup CPU 0 state. This diff --git a/arch/ppc/kernel/cpu_setup_power4.S b/arch/ppc/kernel/cpu_setup_power4.S index 7e4fbb65372405d5d22482197518436859f3e6f9..d7bfd60e21fc2e0cc8660bd44e5e7cb4f75706c0 100644 --- a/arch/ppc/kernel/cpu_setup_power4.S +++ b/arch/ppc/kernel/cpu_setup_power4.S @@ -63,8 +63,6 @@ _GLOBAL(__970_cpu_preinit) isync blr -_GLOBAL(__setup_cpu_power4) - blr _GLOBAL(__setup_cpu_ppc970) mfspr r0,SPRN_HID0 li r11,5 /* clear DOZE and SLEEP */ @@ -88,10 +86,10 @@ _GLOBAL(__setup_cpu_ppc970) #define CS_SIZE 32 .data - .balign L1_CACHE_LINE_SIZE + .balign L1_CACHE_BYTES cpu_state_storage: .space CS_SIZE - .balign L1_CACHE_LINE_SIZE,0 + .balign L1_CACHE_BYTES,0 .text /* Called in normal context to backup CPU 0 state. This diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c index 0f710d2baec60923e0eb84daef8b5a00da5f2510..685fd0defe23484772bf89e99b772bd9cbd65486 100644 --- a/arch/ppc/kernel/dma-mapping.c +++ b/arch/ppc/kernel/dma-mapping.c @@ -335,8 +335,6 @@ static int __init dma_alloc_init(void) pte_t *pte; int ret = 0; - spin_lock(&init_mm.page_table_lock); - do { pgd = pgd_offset(&init_mm, CONSISTENT_BASE); pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE); @@ -347,7 +345,7 @@ static int __init dma_alloc_init(void) } WARN_ON(!pmd_none(*pmd)); - pte = pte_alloc_kernel(&init_mm, pmd, CONSISTENT_BASE); + pte = pte_alloc_kernel(pmd, CONSISTENT_BASE); if (!pte) { printk(KERN_ERR "%s: no pte tables\n", __func__); ret = -ENOMEM; @@ -357,8 +355,6 @@ static int __init dma_alloc_init(void) consistent_pte = pte; } while (0); - spin_unlock(&init_mm.page_table_lock); - return ret; } diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S index 03d4886869f3ebea83cbf95e9f0d81381fa44883..f044edbb454fe68abf869909a9a180829997e1aa 100644 --- a/arch/ppc/kernel/entry.S +++ b/arch/ppc/kernel/entry.S @@ -200,9 +200,8 @@ _GLOBAL(DoSyscall) bl do_show_syscall #endif /* SHOW_SYSCALLS */ rlwinm r10,r1,0,0,18 /* current_thread_info() */ - lwz r11,TI_LOCAL_FLAGS(r10) - rlwinm r11,r11,0,~_TIFL_FORCE_NOERROR - stw r11,TI_LOCAL_FLAGS(r10) + li r11,0 + stb r11,TI_SC_NOERR(r10) lwz r11,TI_FLAGS(r10) andi. r11,r11,_TIF_SYSCALL_T_OR_A bne- syscall_dotrace @@ -227,8 +226,8 @@ ret_from_syscall: cmplw 0,r3,r11 rlwinm r12,r1,0,0,18 /* current_thread_info() */ blt+ 30f - lwz r11,TI_LOCAL_FLAGS(r12) - andi. r11,r11,_TIFL_FORCE_NOERROR + lbz r11,TI_SC_NOERR(r12) + cmpwi r11,0 bne 30f neg r3,r3 lwz r10,_CCR(r1) /* Set SO bit in CR */ @@ -633,7 +632,8 @@ sigreturn_exit: rlwinm r12,r1,0,0,18 /* current_thread_info() */ lwz r9,TI_FLAGS(r12) andi. r0,r9,_TIF_SYSCALL_T_OR_A - bnel- do_syscall_trace_leave + beq+ ret_from_except_full + bl do_syscall_trace_leave /* fall through */ .globl ret_from_except_full diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S index 1960fb8c259c6e268c270ac716c3498302279784..c5a890dca9cf20405eacb7a4985f5b4eeab314aa 100644 --- a/arch/ppc/kernel/head.S +++ b/arch/ppc/kernel/head.S @@ -349,12 +349,12 @@ i##n: \ /* System reset */ /* core99 pmac starts the seconary here by changing the vector, and - putting it back to what it was (UnknownException) when done. */ + putting it back to what it was (unknown_exception) when done. */ #if defined(CONFIG_GEMINI) && defined(CONFIG_SMP) . = 0x100 b __secondary_start_gemini #else - EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD) + EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) #endif /* Machine check */ @@ -389,7 +389,7 @@ i##n: \ cmpwi cr1,r4,0 bne cr1,1f #endif - EXC_XFER_STD(0x200, MachineCheckException) + EXC_XFER_STD(0x200, machine_check_exception) #ifdef CONFIG_PPC_CHRP 1: b machine_check_in_rtas #endif @@ -456,10 +456,10 @@ Alignment: mfspr r5,SPRN_DSISR stw r5,_DSISR(r11) addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, AlignmentException) + EXC_XFER_EE(0x600, alignment_exception) /* Program check exception */ - EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD) + EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) /* Floating-point unavailable */ . = 0x800 @@ -467,13 +467,13 @@ FPUnavailable: EXCEPTION_PROLOG bne load_up_fpu /* if from user, just load it up */ addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE_LITE(0x800, KernelFP) + EXC_XFER_EE_LITE(0x800, kernel_fp_unavailable_exception) /* Decrementer */ EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) - EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE) - EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE) + EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) /* System call */ . = 0xc00 @@ -482,8 +482,8 @@ SystemCall: EXC_XFER_EE_LITE(0xc00, DoSyscall) /* Single step - not used on 601 */ - EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD) - EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE) + EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) + EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) /* * The Altivec unavailable trap is at 0x0f20. Foo. @@ -502,7 +502,7 @@ SystemCall: Trap_0f: EXCEPTION_PROLOG addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0xf00, UnknownException) + EXC_XFER_EE(0xf00, unknown_exception) /* * Handle TLB miss for instruction on 603/603e. @@ -702,44 +702,44 @@ DataStoreTLBMiss: rfi #ifndef CONFIG_ALTIVEC -#define AltivecAssistException UnknownException +#define altivec_assist_exception unknown_exception #endif - EXCEPTION(0x1300, Trap_13, InstructionBreakpoint, EXC_XFER_EE) + EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE) EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE) - EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) #ifdef CONFIG_POWER4 - EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1700, Trap_17, AltivecAssistException, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, altivec_assist_exception, EXC_XFER_EE) EXCEPTION(0x1800, Trap_18, TAUException, EXC_XFER_STD) #else /* !CONFIG_POWER4 */ - EXCEPTION(0x1600, Trap_16, AltivecAssistException, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE) EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD) - EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) #endif /* CONFIG_POWER4 */ - EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE) - EXCEPTION(0x2100, Trap_21, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2200, Trap_22, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2300, Trap_23, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2400, Trap_24, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2500, Trap_25, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2600, Trap_26, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2700, Trap_27, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2800, Trap_28, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2900, Trap_29, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2a00, Trap_2a, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2b00, Trap_2b, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2c00, Trap_2c, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2d00, Trap_2d, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2e00, Trap_2e, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2f00, MOLTrampoline, UnknownException, EXC_XFER_EE_LITE) + EXCEPTION(0x2100, Trap_21, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2200, Trap_22, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2300, Trap_23, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2400, Trap_24, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2500, Trap_25, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2600, Trap_26, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2700, Trap_27, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2800, Trap_28, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2900, Trap_29, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2a00, Trap_2a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2b00, Trap_2b, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2c00, Trap_2c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2d00, Trap_2d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2e00, Trap_2e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x2f00, MOLTrampoline, unknown_exception, EXC_XFER_EE_LITE) .globl mol_trampoline .set mol_trampoline, i0x2f00 @@ -751,7 +751,7 @@ AltiVecUnavailable: #ifdef CONFIG_ALTIVEC bne load_up_altivec /* if from user, just load it up */ #endif /* CONFIG_ALTIVEC */ - EXC_XFER_EE_LITE(0xf20, AltivecUnavailException) + EXC_XFER_EE_LITE(0xf20, altivec_unavailable_exception) #ifdef CONFIG_PPC64BRIDGE DataAccess: @@ -767,12 +767,12 @@ DataSegment: addi r3,r1,STACK_FRAME_OVERHEAD mfspr r4,SPRN_DAR stw r4,_DAR(r11) - EXC_XFER_STD(0x380, UnknownException) + EXC_XFER_STD(0x380, unknown_exception) InstructionSegment: EXCEPTION_PROLOG addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_STD(0x480, UnknownException) + EXC_XFER_STD(0x480, unknown_exception) #endif /* CONFIG_PPC64BRIDGE */ #ifdef CONFIG_ALTIVEC @@ -804,7 +804,7 @@ load_up_altivec: beq 1f add r4,r4,r6 addi r4,r4,THREAD /* want THREAD of last_task_used_altivec */ - SAVE_32VR(0,r10,r4) + SAVE_32VRS(0,r10,r4) mfvscr vr0 li r10,THREAD_VSCR stvx vr0,r10,r4 @@ -824,7 +824,7 @@ load_up_altivec: stw r4,THREAD_USED_VR(r5) lvx vr0,r10,r5 mtvscr vr0 - REST_32VR(0,r10,r5) + REST_32VRS(0,r10,r5) #ifndef CONFIG_SMP subi r4,r5,THREAD sub r4,r4,r6 @@ -870,7 +870,7 @@ giveup_altivec: addi r3,r3,THREAD /* want THREAD of task */ lwz r5,PT_REGS(r3) cmpwi 0,r5,0 - SAVE_32VR(0, r4, r3) + SAVE_32VRS(0, r4, r3) mfvscr vr0 li r4,THREAD_VSCR stvx vr0,r4,r3 @@ -916,7 +916,7 @@ relocate_kernel: copy_and_flush: addi r5,r5,-4 addi r6,r6,-4 -4: li r0,L1_CACHE_LINE_SIZE/4 +4: li r0,L1_CACHE_BYTES/4 mtctr r0 3: addi r6,r6,4 /* copy a cache line */ lwzx r0,r6,r4 @@ -1059,7 +1059,6 @@ __secondary_start: lis r3,-KERNELBASE@h mr r4,r24 - bl identify_cpu bl call_setup_cpu /* Call setup_cpu for this CPU */ #ifdef CONFIG_6xx lis r3,-KERNELBASE@h @@ -1109,11 +1108,6 @@ __secondary_start: * Those generic dummy functions are kept for CPUs not * included in CONFIG_6xx */ -_GLOBAL(__setup_cpu_power3) - blr -_GLOBAL(__setup_cpu_generic) - blr - #if !defined(CONFIG_6xx) && !defined(CONFIG_POWER4) _GLOBAL(__save_cpu_setup) blr diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S index 599245b0407ed44d89def0d910bd9dff449f544e..8b49679fad549f7810a597f34857576d98d82bca 100644 --- a/arch/ppc/kernel/head_44x.S +++ b/arch/ppc/kernel/head_44x.S @@ -309,13 +309,13 @@ skpinv: addi r4,r4,1 /* Increment */ interrupt_base: /* Critical Input Interrupt */ - CRITICAL_EXCEPTION(0x0100, CriticalInput, UnknownException) + CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception) /* Machine Check Interrupt */ #ifdef CONFIG_440A - MCHECK_EXCEPTION(0x0200, MachineCheck, MachineCheckException) + MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception) #else - CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException) + CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) #endif /* Data Storage Interrupt */ @@ -442,7 +442,7 @@ interrupt_base: #ifdef CONFIG_PPC_FPU FP_UNAVAILABLE_EXCEPTION #else - EXCEPTION(0x2010, FloatingPointUnavailable, UnknownException, EXC_XFER_EE) + EXCEPTION(0x2010, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE) #endif /* System Call Interrupt */ @@ -451,21 +451,21 @@ interrupt_base: EXC_XFER_EE_LITE(0x0c00, DoSyscall) /* Auxillary Processor Unavailable Interrupt */ - EXCEPTION(0x2020, AuxillaryProcessorUnavailable, UnknownException, EXC_XFER_EE) + EXCEPTION(0x2020, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) /* Decrementer Interrupt */ DECREMENTER_EXCEPTION /* Fixed Internal Timer Interrupt */ /* TODO: Add FIT support */ - EXCEPTION(0x1010, FixedIntervalTimer, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1010, FixedIntervalTimer, unknown_exception, EXC_XFER_EE) /* Watchdog Timer Interrupt */ /* TODO: Add watchdog support */ #ifdef CONFIG_BOOKE_WDT CRITICAL_EXCEPTION(0x1020, WatchdogTimer, WatchdogException) #else - CRITICAL_EXCEPTION(0x1020, WatchdogTimer, UnknownException) + CRITICAL_EXCEPTION(0x1020, WatchdogTimer, unknown_exception) #endif /* Data TLB Error Interrupt */ @@ -743,14 +743,18 @@ _GLOBAL(set_context) * goes at the beginning of the data segment, which is page-aligned. */ .data -_GLOBAL(sdata) -_GLOBAL(empty_zero_page) + .align 12 + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: .space 4096 /* * To support >32-bit physical addresses, we use an 8KB pgdir. */ -_GLOBAL(swapper_pg_dir) + .globl swapper_pg_dir +swapper_pg_dir: .space 8192 /* Reserved 4k for the critical exception stack & 4k for the machine @@ -759,13 +763,15 @@ _GLOBAL(swapper_pg_dir) .align 12 exception_stack_bottom: .space BOOKE_EXCEPTION_STACK_SIZE -_GLOBAL(exception_stack_top) + .globl exception_stack_top +exception_stack_top: /* * This space gets a copy of optional info passed to us by the bootstrap * which is used to pass parameters into the kernel like root=/dev/sda1, etc. */ -_GLOBAL(cmd_line) + .globl cmd_line +cmd_line: .space 512 /* @@ -774,5 +780,3 @@ _GLOBAL(cmd_line) */ abatron_pteptrs: .space 8 - - diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S index 8562b807b37c2087167abc6b259305b90f5525cf..10c261c6702199384dd8aa52444c1d81136f9081 100644 --- a/arch/ppc/kernel/head_4xx.S +++ b/arch/ppc/kernel/head_4xx.S @@ -245,12 +245,12 @@ label: /* * 0x0100 - Critical Interrupt Exception */ - CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, UnknownException) + CRITICAL_EXCEPTION(0x0100, CriticalInterrupt, unknown_exception) /* * 0x0200 - Machine Check Exception */ - CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException) + CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) /* * 0x0300 - Data Storage Exception @@ -405,7 +405,7 @@ label: mfspr r4,SPRN_DEAR /* Grab the DEAR and save it */ stw r4,_DEAR(r11) addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, AlignmentException) + EXC_XFER_EE(0x600, alignment_exception) /* 0x0700 - Program Exception */ START_EXCEPTION(0x0700, ProgramCheck) @@ -413,21 +413,21 @@ label: mfspr r4,SPRN_ESR /* Grab the ESR and save it */ stw r4,_ESR(r11) addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_STD(0x700, ProgramCheckException) + EXC_XFER_STD(0x700, program_check_exception) - EXCEPTION(0x0800, Trap_08, UnknownException, EXC_XFER_EE) - EXCEPTION(0x0900, Trap_09, UnknownException, EXC_XFER_EE) - EXCEPTION(0x0A00, Trap_0A, UnknownException, EXC_XFER_EE) - EXCEPTION(0x0B00, Trap_0B, UnknownException, EXC_XFER_EE) + EXCEPTION(0x0800, Trap_08, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0900, Trap_09, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0A00, Trap_0A, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0B00, Trap_0B, unknown_exception, EXC_XFER_EE) /* 0x0C00 - System Call Exception */ START_EXCEPTION(0x0C00, SystemCall) NORMAL_EXCEPTION_PROLOG EXC_XFER_EE_LITE(0xc00, DoSyscall) - EXCEPTION(0x0D00, Trap_0D, UnknownException, EXC_XFER_EE) - EXCEPTION(0x0E00, Trap_0E, UnknownException, EXC_XFER_EE) - EXCEPTION(0x0F00, Trap_0F, UnknownException, EXC_XFER_EE) + EXCEPTION(0x0D00, Trap_0D, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0E00, Trap_0E, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x0F00, Trap_0F, unknown_exception, EXC_XFER_EE) /* 0x1000 - Programmable Interval Timer (PIT) Exception */ START_EXCEPTION(0x1000, Decrementer) @@ -444,14 +444,14 @@ label: /* 0x1010 - Fixed Interval Timer (FIT) Exception */ - STND_EXCEPTION(0x1010, FITException, UnknownException) + STND_EXCEPTION(0x1010, FITException, unknown_exception) /* 0x1020 - Watchdog Timer (WDT) Exception */ #ifdef CONFIG_BOOKE_WDT CRITICAL_EXCEPTION(0x1020, WDTException, WatchdogException) #else - CRITICAL_EXCEPTION(0x1020, WDTException, UnknownException) + CRITICAL_EXCEPTION(0x1020, WDTException, unknown_exception) #endif #endif @@ -656,25 +656,25 @@ label: mfspr r10, SPRN_SPRG0 b InstructionAccess - EXCEPTION(0x1300, Trap_13, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1400, Trap_14, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1300, Trap_13, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1400, Trap_14, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) #ifdef CONFIG_IBM405_ERR51 /* 405GP errata 51 */ START_EXCEPTION(0x1700, Trap_17) b DTLBMiss #else - EXCEPTION(0x1700, Trap_17, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE) #endif - EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1A00, Trap_1A, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1B00, Trap_1B, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1C00, Trap_1C, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1D00, Trap_1D, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1E00, Trap_1E, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1F00, Trap_1F, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1A00, Trap_1A, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1B00, Trap_1B, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1C00, Trap_1C, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1D00, Trap_1D, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1E00, Trap_1E, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1F00, Trap_1F, unknown_exception, EXC_XFER_EE) /* Check for a single step debug exception while in an exception * handler before state has been saved. This is to catch the case @@ -988,10 +988,14 @@ _GLOBAL(set_context) * goes at the beginning of the data segment, which is page-aligned. */ .data -_GLOBAL(sdata) -_GLOBAL(empty_zero_page) + .align 12 + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: .space 4096 -_GLOBAL(swapper_pg_dir) + .globl swapper_pg_dir +swapper_pg_dir: .space 4096 @@ -1001,12 +1005,14 @@ _GLOBAL(swapper_pg_dir) exception_stack_bottom: .space 4096 critical_stack_top: -_GLOBAL(exception_stack_top) + .globl exception_stack_top +exception_stack_top: /* This space gets a copy of optional info passed to us by the bootstrap * which is used to pass parameters into the kernel like root=/dev/sda1, etc. */ -_GLOBAL(cmd_line) + .globl cmd_line +cmd_line: .space 512 /* Room for two PTE pointers, usually the kernel and current user pointers diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S index cb1a3a54a02641c0e87e313d639d4b0630ba39d9..de0978742221ae6eb0ddfb7e6a60120c7c48c4fa 100644 --- a/arch/ppc/kernel/head_8xx.S +++ b/arch/ppc/kernel/head_8xx.S @@ -203,7 +203,7 @@ i##n: \ ret_from_except) /* System reset */ - EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD) + EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) /* Machine check */ . = 0x200 @@ -214,7 +214,7 @@ MachineCheck: mfspr r5,SPRN_DSISR stw r5,_DSISR(r11) addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_STD(0x200, MachineCheckException) + EXC_XFER_STD(0x200, machine_check_exception) /* Data access exception. * This is "never generated" by the MPC8xx. We jump to it for other @@ -252,20 +252,20 @@ Alignment: mfspr r5,SPRN_DSISR stw r5,_DSISR(r11) addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, AlignmentException) + EXC_XFER_EE(0x600, alignment_exception) /* Program check exception */ - EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD) + EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) /* No FPU on MPC8xx. This exception is not supposed to happen. */ - EXCEPTION(0x800, FPUnavailable, UnknownException, EXC_XFER_STD) + EXCEPTION(0x800, FPUnavailable, unknown_exception, EXC_XFER_STD) /* Decrementer */ EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) - EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE) - EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE) + EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) /* System call */ . = 0xc00 @@ -274,9 +274,9 @@ SystemCall: EXC_XFER_EE_LITE(0xc00, DoSyscall) /* Single step - not used on 601 */ - EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD) - EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE) - EXCEPTION(0xf00, Trap_0f, UnknownException, EXC_XFER_EE) + EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) + EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xf00, Trap_0f, unknown_exception, EXC_XFER_EE) /* On the MPC8xx, this is a software emulation interrupt. It occurs * for all unimplemented and illegal instructions. @@ -540,22 +540,22 @@ DataTLBError: #endif b DataAccess - EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1700, Trap_17, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) /* On the MPC8xx, these next four traps are used for development * support of breakpoints and such. Someday I will get around to * using them. */ - EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) . = 0x2000 diff --git a/arch/ppc/kernel/head_booke.h b/arch/ppc/kernel/head_booke.h index 9342acf12e72d1c45bbec42ca09f6bdebf2cfe42..aeb349b47af35f49040c45d5f2cc94b29a3af2d3 100644 --- a/arch/ppc/kernel/head_booke.h +++ b/arch/ppc/kernel/head_booke.h @@ -335,7 +335,7 @@ label: mfspr r4,SPRN_DEAR; /* Grab the DEAR and save it */ \ stw r4,_DEAR(r11); \ addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_EE(0x0600, AlignmentException) + EXC_XFER_EE(0x0600, alignment_exception) #define PROGRAM_EXCEPTION \ START_EXCEPTION(Program) \ @@ -343,7 +343,7 @@ label: mfspr r4,SPRN_ESR; /* Grab the ESR and save it */ \ stw r4,_ESR(r11); \ addi r3,r1,STACK_FRAME_OVERHEAD; \ - EXC_XFER_STD(0x0700, ProgramCheckException) + EXC_XFER_STD(0x0700, program_check_exception) #define DECREMENTER_EXCEPTION \ START_EXCEPTION(Decrementer) \ diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S index 8e52e840831617638afbb9fa81005c743e0d9d80..5063c603fad441e56a92ee9ff3de3a165c11ab4f 100644 --- a/arch/ppc/kernel/head_fsl_booke.S +++ b/arch/ppc/kernel/head_fsl_booke.S @@ -426,14 +426,14 @@ skpinv: addi r6,r6,1 /* Increment */ interrupt_base: /* Critical Input Interrupt */ - CRITICAL_EXCEPTION(0x0100, CriticalInput, UnknownException) + CRITICAL_EXCEPTION(0x0100, CriticalInput, unknown_exception) /* Machine Check Interrupt */ #ifdef CONFIG_E200 /* no RFMCI, MCSRRs on E200 */ - CRITICAL_EXCEPTION(0x0200, MachineCheck, MachineCheckException) + CRITICAL_EXCEPTION(0x0200, MachineCheck, machine_check_exception) #else - MCHECK_EXCEPTION(0x0200, MachineCheck, MachineCheckException) + MCHECK_EXCEPTION(0x0200, MachineCheck, machine_check_exception) #endif /* Data Storage Interrupt */ @@ -542,9 +542,9 @@ interrupt_base: #else #ifdef CONFIG_E200 /* E200 treats 'normal' floating point instructions as FP Unavail exception */ - EXCEPTION(0x0800, FloatingPointUnavailable, ProgramCheckException, EXC_XFER_EE) + EXCEPTION(0x0800, FloatingPointUnavailable, program_check_exception, EXC_XFER_EE) #else - EXCEPTION(0x0800, FloatingPointUnavailable, UnknownException, EXC_XFER_EE) + EXCEPTION(0x0800, FloatingPointUnavailable, unknown_exception, EXC_XFER_EE) #endif #endif @@ -554,20 +554,20 @@ interrupt_base: EXC_XFER_EE_LITE(0x0c00, DoSyscall) /* Auxillary Processor Unavailable Interrupt */ - EXCEPTION(0x2900, AuxillaryProcessorUnavailable, UnknownException, EXC_XFER_EE) + EXCEPTION(0x2900, AuxillaryProcessorUnavailable, unknown_exception, EXC_XFER_EE) /* Decrementer Interrupt */ DECREMENTER_EXCEPTION /* Fixed Internal Timer Interrupt */ /* TODO: Add FIT support */ - EXCEPTION(0x3100, FixedIntervalTimer, UnknownException, EXC_XFER_EE) + EXCEPTION(0x3100, FixedIntervalTimer, unknown_exception, EXC_XFER_EE) /* Watchdog Timer Interrupt */ #ifdef CONFIG_BOOKE_WDT CRITICAL_EXCEPTION(0x3200, WatchdogTimer, WatchdogException) #else - CRITICAL_EXCEPTION(0x3200, WatchdogTimer, UnknownException) + CRITICAL_EXCEPTION(0x3200, WatchdogTimer, unknown_exception) #endif /* Data TLB Error Interrupt */ @@ -696,21 +696,21 @@ interrupt_base: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0x2010, KernelSPE) #else - EXCEPTION(0x2020, SPEUnavailable, UnknownException, EXC_XFER_EE) + EXCEPTION(0x2020, SPEUnavailable, unknown_exception, EXC_XFER_EE) #endif /* CONFIG_SPE */ /* SPE Floating Point Data */ #ifdef CONFIG_SPE EXCEPTION(0x2030, SPEFloatingPointData, SPEFloatingPointException, EXC_XFER_EE); #else - EXCEPTION(0x2040, SPEFloatingPointData, UnknownException, EXC_XFER_EE) + EXCEPTION(0x2040, SPEFloatingPointData, unknown_exception, EXC_XFER_EE) #endif /* CONFIG_SPE */ /* SPE Floating Point Round */ - EXCEPTION(0x2050, SPEFloatingPointRound, UnknownException, EXC_XFER_EE) + EXCEPTION(0x2050, SPEFloatingPointRound, unknown_exception, EXC_XFER_EE) /* Performance Monitor */ - EXCEPTION(0x2060, PerformanceMonitor, PerformanceMonitorException, EXC_XFER_STD) + EXCEPTION(0x2060, PerformanceMonitor, performance_monitor_exception, EXC_XFER_STD) /* Debug Interrupt */ @@ -853,7 +853,7 @@ load_up_spe: cmpi 0,r4,0 beq 1f addi r4,r4,THREAD /* want THREAD of last_task_used_spe */ - SAVE_32EVR(0,r10,r4) + SAVE_32EVRS(0,r10,r4) evxor evr10, evr10, evr10 /* clear out evr10 */ evmwumiaa evr10, evr10, evr10 /* evr10 <- ACC = 0 * 0 + ACC */ li r5,THREAD_ACC @@ -873,7 +873,7 @@ load_up_spe: stw r4,THREAD_USED_SPE(r5) evlddx evr4,r10,r5 evmra evr4,evr4 - REST_32EVR(0,r10,r5) + REST_32EVRS(0,r10,r5) #ifndef CONFIG_SMP subi r4,r5,THREAD stw r4,last_task_used_spe@l(r3) @@ -963,7 +963,7 @@ _GLOBAL(giveup_spe) addi r3,r3,THREAD /* want THREAD of task */ lwz r5,PT_REGS(r3) cmpi 0,r5,0 - SAVE_32EVR(0, r4, r3) + SAVE_32EVRS(0, r4, r3) evxor evr6, evr6, evr6 /* clear out evr6 */ evmwumiaa evr6, evr6, evr6 /* evr6 <- ACC = 0 * 0 + ACC */ li r4,THREAD_ACC @@ -1028,10 +1028,14 @@ _GLOBAL(set_context) * goes at the beginning of the data segment, which is page-aligned. */ .data -_GLOBAL(sdata) -_GLOBAL(empty_zero_page) + .align 12 + .globl sdata +sdata: + .globl empty_zero_page +empty_zero_page: .space 4096 -_GLOBAL(swapper_pg_dir) + .globl swapper_pg_dir +swapper_pg_dir: .space 4096 /* Reserved 4k for the critical exception stack & 4k for the machine @@ -1040,13 +1044,15 @@ _GLOBAL(swapper_pg_dir) .align 12 exception_stack_bottom: .space BOOKE_EXCEPTION_STACK_SIZE * NR_CPUS -_GLOBAL(exception_stack_top) + .globl exception_stack_top +exception_stack_top: /* * This space gets a copy of optional info passed to us by the bootstrap * which is used to pass parameters into the kernel like root=/dev/sda1, etc. */ -_GLOBAL(cmd_line) + .globl cmd_line +cmd_line: .space 512 /* @@ -1055,4 +1061,3 @@ _GLOBAL(cmd_line) */ abatron_pteptrs: .space 8 - diff --git a/arch/ppc/kernel/idle.c b/arch/ppc/kernel/idle.c index fba29c876b62ab843d06e308ef2590c9f3999f85..11e5b44713f7237e3ec0ecf2b0fc331fff751619 100644 --- a/arch/ppc/kernel/idle.c +++ b/arch/ppc/kernel/idle.c @@ -32,6 +32,7 @@ #include <asm/cache.h> #include <asm/cputable.h> #include <asm/machdep.h> +#include <asm/smp.h> void default_idle(void) { @@ -74,7 +75,7 @@ void cpu_idle(void) /* * Register the sysctl to set/clear powersave_nap. */ -extern unsigned long powersave_nap; +extern int powersave_nap; static ctl_table powersave_nap_ctl_table[]={ { diff --git a/arch/ppc/kernel/irq.c b/arch/ppc/kernel/irq.c index 8843f3af230fca05ade84ebe7444b5b708c5fc64..fbb2b9f8922cd2b4d160f5feb1cbc86e1ca5413a 100644 --- a/arch/ppc/kernel/irq.c +++ b/arch/ppc/kernel/irq.c @@ -57,6 +57,7 @@ #include <asm/cache.h> #include <asm/prom.h> #include <asm/ptrace.h> +#include <asm/machdep.h> #define NR_MASK_WORDS ((NR_IRQS + 31) / 32) @@ -125,7 +126,7 @@ skip: seq_puts(p, " PowerPC Thermal Assist (cpu temp)\n"); } #endif -#ifdef CONFIG_SMP +#if defined(CONFIG_SMP) && !defined(CONFIG_PPC_MERGE) /* should this be per processor send/receive? */ seq_printf(p, "IPI (recv/sent): %10u/%u\n", atomic_read(&ipi_recv), atomic_read(&ipi_sent)); diff --git a/arch/ppc/kernel/l2cr.S b/arch/ppc/kernel/l2cr.S index 861115249b3595fcadcb6319fef16e97de96c940..d7f4e982b53924b61d11e1df357e73487cdc0eac 100644 --- a/arch/ppc/kernel/l2cr.S +++ b/arch/ppc/kernel/l2cr.S @@ -203,7 +203,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPEC7450) * L1 icache */ b 20f - .balign L1_CACHE_LINE_SIZE + .balign L1_CACHE_BYTES 22: sync mtspr SPRN_L2CR,r3 diff --git a/arch/ppc/kernel/machine_kexec.c b/arch/ppc/kernel/machine_kexec.c index a72787747df7efa0ec8e73395a3b799b71c266bd..a882b0dbe8de3e4b28b4216b5d6ed25076b69253 100644 --- a/arch/ppc/kernel/machine_kexec.c +++ b/arch/ppc/kernel/machine_kexec.c @@ -32,7 +32,7 @@ const extern unsigned int relocate_new_kernel_size; * Provide a dummy crash_notes definition while crash dump arrives to ppc. * This prevents breakage of crash_notes attribute in kernel/ksysfs.c. */ -void *crash_notes = NULL; +note_buf_t crash_notes[NR_CPUS]; void machine_shutdown(void) { diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S index 90d917d2e856fed7cb98517643fcd9827ec9b5f6..3056ede2424d6be4f261674a2635484f813ec1ae 100644 --- a/arch/ppc/kernel/misc.S +++ b/arch/ppc/kernel/misc.S @@ -125,9 +125,8 @@ _GLOBAL(identify_cpu) 1: addis r6,r3,cur_cpu_spec@ha addi r6,r6,cur_cpu_spec@l - slwi r4,r4,2 sub r8,r8,r3 - stwx r8,r4,r6 + stw r8,0(r6) blr /* @@ -186,19 +185,18 @@ _GLOBAL(do_cpu_ftr_fixups) * * Setup function is called with: * r3 = data offset - * r4 = CPU number - * r5 = ptr to CPU spec (relocated) + * r4 = ptr to CPU spec (relocated) */ _GLOBAL(call_setup_cpu) - addis r5,r3,cur_cpu_spec@ha - addi r5,r5,cur_cpu_spec@l - slwi r4,r24,2 - lwzx r5,r4,r5 + addis r4,r3,cur_cpu_spec@ha + addi r4,r4,cur_cpu_spec@l + lwz r4,0(r4) + add r4,r4,r3 + lwz r5,CPU_SPEC_SETUP(r4) + cmpi 0,r5,0 add r5,r5,r3 - lwz r6,CPU_SPEC_SETUP(r5) - add r6,r6,r3 - mtctr r6 - mr r4,r24 + beqlr + mtctr r5 bctr #if defined(CONFIG_CPU_FREQ_PMAC) && defined(CONFIG_6xx) @@ -273,134 +271,6 @@ _GLOBAL(low_choose_7447a_dfs) #endif /* CONFIG_CPU_FREQ_PMAC && CONFIG_6xx */ -/* void local_save_flags_ptr(unsigned long *flags) */ -_GLOBAL(local_save_flags_ptr) - mfmsr r4 - stw r4,0(r3) - blr - /* - * Need these nops here for taking over save/restore to - * handle lost intrs - * -- Cort - */ - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop -_GLOBAL(local_save_flags_ptr_end) - -/* void local_irq_restore(unsigned long flags) */ -_GLOBAL(local_irq_restore) -/* - * Just set/clear the MSR_EE bit through restore/flags but do not - * change anything else. This is needed by the RT system and makes - * sense anyway. - * -- Cort - */ - mfmsr r4 - /* Copy all except the MSR_EE bit from r4 (current MSR value) - to r3. This is the sort of thing the rlwimi instruction is - designed for. -- paulus. */ - rlwimi r3,r4,0,17,15 - /* Check if things are setup the way we want _already_. */ - cmpw 0,r3,r4 - beqlr -1: SYNC - mtmsr r3 - SYNC - blr - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop -_GLOBAL(local_irq_restore_end) - -_GLOBAL(local_irq_disable) - mfmsr r0 /* Get current interrupt state */ - rlwinm r3,r0,16+1,32-1,31 /* Extract old value of 'EE' */ - rlwinm r0,r0,0,17,15 /* clear MSR_EE in r0 */ - SYNC /* Some chip revs have problems here... */ - mtmsr r0 /* Update machine state */ - blr /* Done */ - /* - * Need these nops here for taking over save/restore to - * handle lost intrs - * -- Cort - */ - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop -_GLOBAL(local_irq_disable_end) - -_GLOBAL(local_irq_enable) - mfmsr r3 /* Get current state */ - ori r3,r3,MSR_EE /* Turn on 'EE' bit */ - SYNC /* Some chip revs have problems here... */ - mtmsr r3 /* Update machine state */ - blr - /* - * Need these nops here for taking over save/restore to - * handle lost intrs - * -- Cort - */ - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop -_GLOBAL(local_irq_enable_end) - /* * complement mask on the msr then "or" some values on. * _nmask_and_or_msr(nmask, value_to_or) @@ -628,21 +498,21 @@ _GLOBAL(flush_icache_range) BEGIN_FTR_SECTION blr /* for 601, do nothing */ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) - li r5,L1_CACHE_LINE_SIZE-1 + li r5,L1_CACHE_BYTES-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 - srwi. r4,r4,LG_L1_CACHE_LINE_SIZE + srwi. r4,r4,L1_CACHE_SHIFT beqlr mtctr r4 mr r6,r3 1: dcbst 0,r3 - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b sync /* wait for dcbst's to get to ram */ mtctr r4 2: icbi 0,r6 - addi r6,r6,L1_CACHE_LINE_SIZE + addi r6,r6,L1_CACHE_BYTES bdnz 2b sync /* additional sync needed on g4 */ isync @@ -655,16 +525,16 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) * clean_dcache_range(unsigned long start, unsigned long stop) */ _GLOBAL(clean_dcache_range) - li r5,L1_CACHE_LINE_SIZE-1 + li r5,L1_CACHE_BYTES-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 - srwi. r4,r4,LG_L1_CACHE_LINE_SIZE + srwi. r4,r4,L1_CACHE_SHIFT beqlr mtctr r4 1: dcbst 0,r3 - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b sync /* wait for dcbst's to get to ram */ blr @@ -676,16 +546,16 @@ _GLOBAL(clean_dcache_range) * flush_dcache_range(unsigned long start, unsigned long stop) */ _GLOBAL(flush_dcache_range) - li r5,L1_CACHE_LINE_SIZE-1 + li r5,L1_CACHE_BYTES-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 - srwi. r4,r4,LG_L1_CACHE_LINE_SIZE + srwi. r4,r4,L1_CACHE_SHIFT beqlr mtctr r4 1: dcbf 0,r3 - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b sync /* wait for dcbst's to get to ram */ blr @@ -698,16 +568,16 @@ _GLOBAL(flush_dcache_range) * invalidate_dcache_range(unsigned long start, unsigned long stop) */ _GLOBAL(invalidate_dcache_range) - li r5,L1_CACHE_LINE_SIZE-1 + li r5,L1_CACHE_BYTES-1 andc r3,r3,r5 subf r4,r3,r4 add r4,r4,r5 - srwi. r4,r4,LG_L1_CACHE_LINE_SIZE + srwi. r4,r4,L1_CACHE_SHIFT beqlr mtctr r4 1: dcbi 0,r3 - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b sync /* wait for dcbi's to get to ram */ blr @@ -728,7 +598,7 @@ _GLOBAL(flush_dcache_all) mtctr r4 lis r5, KERNELBASE@h 1: lwz r3, 0(r5) /* Load one word from every line */ - addi r5, r5, L1_CACHE_LINE_SIZE + addi r5, r5, L1_CACHE_BYTES bdnz 1b blr #endif /* CONFIG_NOT_COHERENT_CACHE */ @@ -746,16 +616,16 @@ BEGIN_FTR_SECTION blr /* for 601, do nothing */ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) rlwinm r3,r3,0,0,19 /* Get page base address */ - li r4,4096/L1_CACHE_LINE_SIZE /* Number of lines in a page */ + li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ mtctr r4 mr r6,r3 0: dcbst 0,r3 /* Write line to ram */ - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 0b sync mtctr r4 1: icbi 0,r6 - addi r6,r6,L1_CACHE_LINE_SIZE + addi r6,r6,L1_CACHE_BYTES bdnz 1b sync isync @@ -778,16 +648,16 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) mtmsr r0 isync rlwinm r3,r3,0,0,19 /* Get page base address */ - li r4,4096/L1_CACHE_LINE_SIZE /* Number of lines in a page */ + li r4,4096/L1_CACHE_BYTES /* Number of lines in a page */ mtctr r4 mr r6,r3 0: dcbst 0,r3 /* Write line to ram */ - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 0b sync mtctr r4 1: icbi 0,r6 - addi r6,r6,L1_CACHE_LINE_SIZE + addi r6,r6,L1_CACHE_BYTES bdnz 1b sync mtmsr r10 /* restore DR */ @@ -802,7 +672,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SPLIT_ID_CACHE) * void clear_pages(void *page, int order) ; */ _GLOBAL(clear_pages) - li r0,4096/L1_CACHE_LINE_SIZE + li r0,4096/L1_CACHE_BYTES slw r0,r0,r4 mtctr r0 #ifdef CONFIG_8xx @@ -814,7 +684,7 @@ _GLOBAL(clear_pages) #else 1: dcbz 0,r3 #endif - addi r3,r3,L1_CACHE_LINE_SIZE + addi r3,r3,L1_CACHE_BYTES bdnz 1b blr @@ -840,7 +710,7 @@ _GLOBAL(copy_page) #ifdef CONFIG_8xx /* don't use prefetch on 8xx */ - li r0,4096/L1_CACHE_LINE_SIZE + li r0,4096/L1_CACHE_BYTES mtctr r0 1: COPY_16_BYTES bdnz 1b @@ -854,13 +724,13 @@ _GLOBAL(copy_page) li r11,4 mtctr r0 11: dcbt r11,r4 - addi r11,r11,L1_CACHE_LINE_SIZE + addi r11,r11,L1_CACHE_BYTES bdnz 11b #else /* MAX_COPY_PREFETCH == 1 */ dcbt r5,r4 - li r11,L1_CACHE_LINE_SIZE+4 + li r11,L1_CACHE_BYTES+4 #endif /* MAX_COPY_PREFETCH */ - li r0,4096/L1_CACHE_LINE_SIZE - MAX_COPY_PREFETCH + li r0,4096/L1_CACHE_BYTES - MAX_COPY_PREFETCH crclr 4*cr0+eq 2: mtctr r0 @@ -868,12 +738,12 @@ _GLOBAL(copy_page) dcbt r11,r4 dcbz r5,r3 COPY_16_BYTES -#if L1_CACHE_LINE_SIZE >= 32 +#if L1_CACHE_BYTES >= 32 COPY_16_BYTES -#if L1_CACHE_LINE_SIZE >= 64 +#if L1_CACHE_BYTES >= 64 COPY_16_BYTES COPY_16_BYTES -#if L1_CACHE_LINE_SIZE >= 128 +#if L1_CACHE_BYTES >= 128 COPY_16_BYTES COPY_16_BYTES COPY_16_BYTES @@ -1097,33 +967,6 @@ _GLOBAL(_get_SP) mr r3,r1 /* Close enough */ blr -/* - * These are used in the alignment trap handler when emulating - * single-precision loads and stores. - * We restore and save the fpscr so the task gets the same result - * and exceptions as if the cpu had performed the load or store. - */ - -#ifdef CONFIG_PPC_FPU -_GLOBAL(cvt_fd) - lfd 0,-4(r5) /* load up fpscr value */ - mtfsf 0xff,0 - lfs 0,0(r3) - stfd 0,0(r4) - mffs 0 /* save new fpscr value */ - stfd 0,-4(r5) - blr - -_GLOBAL(cvt_df) - lfd 0,-4(r5) /* load up fpscr value */ - mtfsf 0xff,0 - lfd 0,0(r3) - stfs 0,0(r4) - mffs 0 /* save new fpscr value */ - stfd 0,-4(r5) - blr -#endif - /* * Create a kernel thread * kernel_thread(fn, arg, flags) diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c index 854e45beb387bfdc6bddd6bb9a816d3d9a17f2b8..e8f4e576750a07aa220d29f7871d33a5c1316ebf 100644 --- a/arch/ppc/kernel/pci.c +++ b/arch/ppc/kernel/pci.c @@ -21,6 +21,7 @@ #include <asm/byteorder.h> #include <asm/irq.h> #include <asm/uaccess.h> +#include <asm/machdep.h> #undef DEBUG @@ -53,7 +54,7 @@ static u8* pci_to_OF_bus_map; /* By default, we don't re-assign bus numbers. We do this only on * some pmacs */ -int pci_assign_all_busses; +int pci_assign_all_buses; struct pci_controller* hose_head; struct pci_controller** hose_tail = &hose_head; @@ -644,7 +645,7 @@ pcibios_alloc_controller(void) /* * Functions below are used on OpenFirmware machines. */ -static void __openfirmware +static void make_one_node_map(struct device_node* node, u8 pci_bus) { int *bus_range; @@ -678,7 +679,7 @@ make_one_node_map(struct device_node* node, u8 pci_bus) } } -void __openfirmware +void pcibios_make_OF_bus_map(void) { int i; @@ -720,7 +721,7 @@ pcibios_make_OF_bus_map(void) typedef int (*pci_OF_scan_iterator)(struct device_node* node, void* data); -static struct device_node* __openfirmware +static struct device_node* scan_OF_pci_childs(struct device_node* node, pci_OF_scan_iterator filter, void* data) { struct device_node* sub_node; @@ -761,7 +762,7 @@ scan_OF_pci_childs_iterator(struct device_node* node, void* data) return 0; } -static struct device_node* __openfirmware +static struct device_node* scan_OF_childs_for_device(struct device_node* node, u8 bus, u8 dev_fn) { u8 filter_data[2] = {bus, dev_fn}; @@ -813,18 +814,20 @@ pci_busdev_to_OF_node(struct pci_bus *bus, int devfn) /* Now, lookup childs of the hose */ return scan_OF_childs_for_device(node->child, busnr, devfn); } +EXPORT_SYMBOL(pci_busdev_to_OF_node); struct device_node* pci_device_to_OF_node(struct pci_dev *dev) { return pci_busdev_to_OF_node(dev->bus, dev->devfn); } +EXPORT_SYMBOL(pci_device_to_OF_node); /* This routine is meant to be used early during boot, when the * PCI bus numbers have not yet been assigned, and you need to * issue PCI config cycles to an OF device. * It could also be used to "fix" RTAS config cycles if you want - * to set pci_assign_all_busses to 1 and still use RTAS for PCI + * to set pci_assign_all_buses to 1 and still use RTAS for PCI * config cycles. */ struct pci_controller* @@ -842,7 +845,7 @@ pci_find_hose_for_OF_device(struct device_node* node) return NULL; } -static int __openfirmware +static int find_OF_pci_device_filter(struct device_node* node, void* data) { return ((void *)node == data); @@ -890,6 +893,7 @@ pci_device_from_OF_node(struct device_node* node, u8* bus, u8* devfn) } return -ENODEV; } +EXPORT_SYMBOL(pci_device_from_OF_node); void __init pci_process_bridge_OF_ranges(struct pci_controller *hose, @@ -1030,6 +1034,10 @@ static ssize_t pci_show_devspec(struct device *dev, struct device_attribute *att } static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL); +#else /* CONFIG_PPC_OF */ +void pcibios_make_OF_bus_map(void) +{ +} #endif /* CONFIG_PPC_OF */ /* Add sysfs properties */ @@ -1262,12 +1270,12 @@ pcibios_init(void) /* Scan all of the recorded PCI controllers. */ for (next_busno = 0, hose = hose_head; hose; hose = hose->next) { - if (pci_assign_all_busses) + if (pci_assign_all_buses) hose->first_busno = next_busno; hose->last_busno = 0xff; bus = pci_scan_bus(hose->first_busno, hose->ops, hose); hose->last_busno = bus->subordinate; - if (pci_assign_all_busses || next_busno <= hose->last_busno) + if (pci_assign_all_buses || next_busno <= hose->last_busno) next_busno = hose->last_busno + pcibios_assign_bus_offset; } pci_bus_count = next_busno; @@ -1276,7 +1284,7 @@ pcibios_init(void) * numbers vs. kernel bus numbers since we may have to * remap them. */ - if (pci_assign_all_busses && have_of) + if (pci_assign_all_buses && have_of) pcibios_make_OF_bus_map(); /* Do machine dependent PCI interrupt routing */ @@ -1586,16 +1594,17 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, * above routine */ pgprot_t pci_phys_mem_access_prot(struct file *file, - unsigned long offset, + unsigned long pfn, unsigned long size, pgprot_t protection) { struct pci_dev *pdev = NULL; struct resource *found = NULL; unsigned long prot = pgprot_val(protection); + unsigned long offset = pfn << PAGE_SHIFT; int i; - if (page_is_ram(offset >> PAGE_SHIFT)) + if (page_is_ram(pfn)) return prot; prot |= _PAGE_NO_CACHE | _PAGE_GUARDED; diff --git a/arch/ppc/kernel/perfmon.c b/arch/ppc/kernel/perfmon.c deleted file mode 100644 index 22df9a596a0faab9f9cd2ba7d3087178c72d6c3a..0000000000000000000000000000000000000000 --- a/arch/ppc/kernel/perfmon.c +++ /dev/null @@ -1,96 +0,0 @@ -/* kernel/perfmon.c - * PPC 32 Performance Monitor Infrastructure - * - * Author: Andy Fleming - * Copyright (c) 2004 Freescale Semiconductor, Inc - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/interrupt.h> -#include <linux/config.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/prctl.h> - -#include <asm/pgtable.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/reg.h> -#include <asm/xmon.h> - -/* A lock to regulate grabbing the interrupt */ -DEFINE_SPINLOCK(perfmon_lock); - -#if defined (CONFIG_FSL_BOOKE) && !defined (CONFIG_E200) -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int pmgc0 = mfpmr(PMRN_PMGC0); - - pmgc0 &= ~PMGC0_PMIE; - mtpmr(PMRN_PMGC0, pmgc0); -} - -#elif defined(CONFIG_6xx) -/* Ensure exceptions are disabled */ -static void dummy_perf(struct pt_regs *regs) -{ - unsigned int mmcr0 = mfspr(SPRN_MMCR0); - - mmcr0 &= ~MMCR0_PMXE; - mtspr(SPRN_MMCR0, mmcr0); -} -#else -static void dummy_perf(struct pt_regs *regs) -{ -} -#endif - -void (*perf_irq)(struct pt_regs *) = dummy_perf; - -/* Grab the interrupt, if it's free. - * Returns 0 on success, -1 if the interrupt is taken already */ -int request_perfmon_irq(void (*handler)(struct pt_regs *)) -{ - int err = 0; - - spin_lock(&perfmon_lock); - - if (perf_irq == dummy_perf) - perf_irq = handler; - else { - pr_info("perfmon irq already handled by %p\n", perf_irq); - err = -1; - } - - spin_unlock(&perfmon_lock); - - return err; -} - -void free_perfmon_irq(void) -{ - spin_lock(&perfmon_lock); - - perf_irq = dummy_perf; - - spin_unlock(&perfmon_lock); -} - -EXPORT_SYMBOL(perf_irq); -EXPORT_SYMBOL(request_perfmon_irq); -EXPORT_SYMBOL(free_perfmon_irq); diff --git a/arch/ppc/kernel/perfmon_fsl_booke.c b/arch/ppc/kernel/perfmon_fsl_booke.c index 03526bfb084077f21cf8a08a131a60780f1840ed..32455dfcc36bb2a55d9728e7af15c48500668710 100644 --- a/arch/ppc/kernel/perfmon_fsl_booke.c +++ b/arch/ppc/kernel/perfmon_fsl_booke.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/reg.h> #include <asm/xmon.h> -#include <asm/perfmon.h> +#include <asm/pmc.h> static inline u32 get_pmlca(int ctr); static inline void set_pmlca(int ctr, u32 pmlca); diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c index 88f6bb7b6964ec6ab8ee47c8ab6e0bce7a1cc19b..e0ca61b37f4fc9b0b51b2861966b79cb4cecd208 100644 --- a/arch/ppc/kernel/ppc_ksyms.c +++ b/arch/ppc/kernel/ppc_ksyms.c @@ -53,10 +53,10 @@ extern void transfer_to_handler(void); extern void do_IRQ(struct pt_regs *regs); -extern void MachineCheckException(struct pt_regs *regs); -extern void AlignmentException(struct pt_regs *regs); -extern void ProgramCheckException(struct pt_regs *regs); -extern void SingleStepException(struct pt_regs *regs); +extern void machine_check_exception(struct pt_regs *regs); +extern void alignment_exception(struct pt_regs *regs); +extern void program_check_exception(struct pt_regs *regs); +extern void single_step_exception(struct pt_regs *regs); extern int do_signal(sigset_t *, struct pt_regs *); extern int pmac_newworld; extern int sys_sigreturn(struct pt_regs *regs); @@ -72,10 +72,10 @@ EXPORT_SYMBOL(clear_user_page); EXPORT_SYMBOL(do_signal); EXPORT_SYMBOL(transfer_to_handler); EXPORT_SYMBOL(do_IRQ); -EXPORT_SYMBOL(MachineCheckException); -EXPORT_SYMBOL(AlignmentException); -EXPORT_SYMBOL(ProgramCheckException); -EXPORT_SYMBOL(SingleStepException); +EXPORT_SYMBOL(machine_check_exception); +EXPORT_SYMBOL(alignment_exception); +EXPORT_SYMBOL(program_check_exception); +EXPORT_SYMBOL(single_step_exception); EXPORT_SYMBOL(sys_sigreturn); EXPORT_SYMBOL(ppc_n_lost_interrupts); EXPORT_SYMBOL(ppc_lost_interrupts); @@ -131,6 +131,11 @@ EXPORT_SYMBOL(outw); EXPORT_SYMBOL(outl); EXPORT_SYMBOL(outsl);*/ +EXPORT_SYMBOL(__ide_mm_insl); +EXPORT_SYMBOL(__ide_mm_outsw); +EXPORT_SYMBOL(__ide_mm_insw); +EXPORT_SYMBOL(__ide_mm_outsl); + EXPORT_SYMBOL(_insb); EXPORT_SYMBOL(_outsb); EXPORT_SYMBOL(_insw); @@ -230,9 +235,6 @@ EXPORT_SYMBOL(find_all_nodes); EXPORT_SYMBOL(get_property); EXPORT_SYMBOL(request_OF_resource); EXPORT_SYMBOL(release_OF_resource); -EXPORT_SYMBOL(pci_busdev_to_OF_node); -EXPORT_SYMBOL(pci_device_to_OF_node); -EXPORT_SYMBOL(pci_device_from_OF_node); EXPORT_SYMBOL(of_find_node_by_name); EXPORT_SYMBOL(of_find_node_by_type); EXPORT_SYMBOL(of_find_compatible_node); @@ -272,16 +274,6 @@ EXPORT_SYMBOL(screen_info); #endif EXPORT_SYMBOL(__delay); -#ifndef INLINE_IRQS -EXPORT_SYMBOL(local_irq_enable); -EXPORT_SYMBOL(local_irq_enable_end); -EXPORT_SYMBOL(local_irq_disable); -EXPORT_SYMBOL(local_irq_disable_end); -EXPORT_SYMBOL(local_save_flags_ptr); -EXPORT_SYMBOL(local_save_flags_ptr_end); -EXPORT_SYMBOL(local_irq_restore); -EXPORT_SYMBOL(local_irq_restore_end); -#endif EXPORT_SYMBOL(timer_interrupt); EXPORT_SYMBOL(irq_desc); EXPORT_SYMBOL(tb_ticks_per_jiffy); @@ -335,11 +327,6 @@ EXPORT_SYMBOL(mmu_hash_lock); /* For MOL */ extern long *intercept_table; EXPORT_SYMBOL(intercept_table); #endif /* CONFIG_PPC_STD_MMU */ -EXPORT_SYMBOL(cur_cpu_spec); -#ifdef CONFIG_PPC_PMAC -extern unsigned long agp_special_page; -EXPORT_SYMBOL(agp_special_page); -#endif #if defined(CONFIG_40x) || defined(CONFIG_BOOKE) EXPORT_SYMBOL(__mtdcr); EXPORT_SYMBOL(__mfdcr); diff --git a/arch/ppc/kernel/process.c b/arch/ppc/kernel/process.c index 82de66e4db6d55ee223b44c19701f39b06751549..cb1c7b92f8c60111e7c3b86607082372e4bd03c3 100644 --- a/arch/ppc/kernel/process.c +++ b/arch/ppc/kernel/process.c @@ -152,18 +152,66 @@ int check_stack(struct task_struct *tsk) } #endif /* defined(CHECK_STACK) */ -#ifdef CONFIG_ALTIVEC -int -dump_altivec(struct pt_regs *regs, elf_vrregset_t *vrregs) +/* + * Make sure the floating-point register state in the + * the thread_struct is up to date for task tsk. + */ +void flush_fp_to_thread(struct task_struct *tsk) { - if (regs->msr & MSR_VEC) - giveup_altivec(current); - memcpy(vrregs, ¤t->thread.vr[0], sizeof(*vrregs)); + if (tsk->thread.regs) { + /* + * We need to disable preemption here because if we didn't, + * another process could get scheduled after the regs->msr + * test but before we have finished saving the FP registers + * to the thread_struct. That process could take over the + * FPU, and then when we get scheduled again we would store + * bogus values for the remaining FP registers. + */ + preempt_disable(); + if (tsk->thread.regs->msr & MSR_FP) { +#ifdef CONFIG_SMP + /* + * This should only ever be called for current or + * for a stopped child process. Since we save away + * the FP register state on context switch on SMP, + * there is something wrong if a stopped child appears + * to still have its FP state in the CPU registers. + */ + BUG_ON(tsk != current); +#endif + giveup_fpu(current); + } + preempt_enable(); + } +} + +void enable_kernel_fp(void) +{ + WARN_ON(preemptible()); + +#ifdef CONFIG_SMP + if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) + giveup_fpu(current); + else + giveup_fpu(NULL); /* just enables FP for kernel */ +#else + giveup_fpu(last_task_used_math); +#endif /* CONFIG_SMP */ +} +EXPORT_SYMBOL(enable_kernel_fp); + +int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) +{ + preempt_disable(); + if (tsk->thread.regs && (tsk->thread.regs->msr & MSR_FP)) + giveup_fpu(tsk); + preempt_enable(); + memcpy(fpregs, &tsk->thread.fpr[0], sizeof(*fpregs)); return 1; } -void -enable_kernel_altivec(void) +#ifdef CONFIG_ALTIVEC +void enable_kernel_altivec(void) { WARN_ON(preemptible()); @@ -177,19 +225,35 @@ enable_kernel_altivec(void) #endif /* __SMP __ */ } EXPORT_SYMBOL(enable_kernel_altivec); -#endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_SPE -int -dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) +/* + * Make sure the VMX/Altivec register state in the + * the thread_struct is up to date for task tsk. + */ +void flush_altivec_to_thread(struct task_struct *tsk) { - if (regs->msr & MSR_SPE) - giveup_spe(current); - /* We copy u32 evr[32] + u64 acc + u32 spefscr -> 35 */ - memcpy(evrregs, ¤t->thread.evr[0], sizeof(u32) * 35); + if (tsk->thread.regs) { + preempt_disable(); + if (tsk->thread.regs->msr & MSR_VEC) { +#ifdef CONFIG_SMP + BUG_ON(tsk != current); +#endif + giveup_altivec(current); + } + preempt_enable(); + } +} + +int dump_altivec(struct pt_regs *regs, elf_vrregset_t *vrregs) +{ + if (regs->msr & MSR_VEC) + giveup_altivec(current); + memcpy(vrregs, ¤t->thread.vr[0], sizeof(*vrregs)); return 1; } +#endif /* CONFIG_ALTIVEC */ +#ifdef CONFIG_SPE void enable_kernel_spe(void) { @@ -205,34 +269,30 @@ enable_kernel_spe(void) #endif /* __SMP __ */ } EXPORT_SYMBOL(enable_kernel_spe); -#endif /* CONFIG_SPE */ -void -enable_kernel_fp(void) +void flush_spe_to_thread(struct task_struct *tsk) { - WARN_ON(preemptible()); - + if (tsk->thread.regs) { + preempt_disable(); + if (tsk->thread.regs->msr & MSR_SPE) { #ifdef CONFIG_SMP - if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) - giveup_fpu(current); - else - giveup_fpu(NULL); /* just enables FP for kernel */ -#else - giveup_fpu(last_task_used_math); -#endif /* CONFIG_SMP */ + BUG_ON(tsk != current); +#endif + giveup_spe(current); + } + preempt_enable(); + } } -EXPORT_SYMBOL(enable_kernel_fp); -int -dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs) +int dump_spe(struct pt_regs *regs, elf_vrregset_t *evrregs) { - preempt_disable(); - if (tsk->thread.regs && (tsk->thread.regs->msr & MSR_FP)) - giveup_fpu(tsk); - preempt_enable(); - memcpy(fpregs, &tsk->thread.fpr[0], sizeof(*fpregs)); + if (regs->msr & MSR_SPE) + giveup_spe(current); + /* We copy u32 evr[32] + u64 acc + u32 spefscr -> 35 */ + memcpy(evrregs, ¤t->thread.evr[0], sizeof(u32) * 35); return 1; } +#endif /* CONFIG_SPE */ struct task_struct *__switch_to(struct task_struct *prev, struct task_struct *new) @@ -287,11 +347,13 @@ struct task_struct *__switch_to(struct task_struct *prev, #endif /* CONFIG_SPE */ #endif /* CONFIG_SMP */ +#ifdef CONFIG_ALTIVEC /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_altivec -- Cort */ if (new->thread.regs && last_task_used_altivec == new) new->thread.regs->msr |= MSR_VEC; +#endif #ifdef CONFIG_SPE /* Avoid the trap. On smp this this never happens since * we don't set last_task_used_spe @@ -482,7 +544,7 @@ void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp) last_task_used_spe = NULL; #endif memset(current->thread.fpr, 0, sizeof(current->thread.fpr)); - current->thread.fpscr = 0; + current->thread.fpscr.val = 0; #ifdef CONFIG_ALTIVEC memset(current->thread.vr, 0, sizeof(current->thread.vr)); memset(¤t->thread.vscr, 0, sizeof(current->thread.vscr)); @@ -557,14 +619,16 @@ int sys_clone(unsigned long clone_flags, unsigned long usp, return do_fork(clone_flags, usp, regs, 0, parent_tidp, child_tidp); } -int sys_fork(int p1, int p2, int p3, int p4, int p5, int p6, +int sys_fork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs) { CHECK_FULL_REGS(regs); return do_fork(SIGCHLD, regs->gpr[1], regs, 0, NULL, NULL); } -int sys_vfork(int p1, int p2, int p3, int p4, int p5, int p6, +int sys_vfork(unsigned long p1, unsigned long p2, unsigned long p3, + unsigned long p4, unsigned long p5, unsigned long p6, struct pt_regs *regs) { CHECK_FULL_REGS(regs); diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c index 545cfd0fab59969e0c8c2a54de4d4e602cd643c9..6bcb85d2b7fd92be45bf49d1b7e9d23526c0276e 100644 --- a/arch/ppc/kernel/setup.c +++ b/arch/ppc/kernel/setup.c @@ -71,7 +71,8 @@ struct ide_machdep_calls ppc_ide_md; unsigned long boot_mem_size; unsigned long ISA_DMA_THRESHOLD; -unsigned long DMA_MODE_READ, DMA_MODE_WRITE; +unsigned int DMA_MODE_READ; +unsigned int DMA_MODE_WRITE; #ifdef CONFIG_PPC_MULTIPLATFORM int _machine = 0; @@ -82,8 +83,18 @@ extern void pmac_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); extern void chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7); + +dev_t boot_dev; #endif /* CONFIG_PPC_MULTIPLATFORM */ +int have_of; +EXPORT_SYMBOL(have_of); + +#ifdef __DO_IRQ_CANON +int ppc_do_canonicalize_irqs; +EXPORT_SYMBOL(ppc_do_canonicalize_irqs); +#endif + #ifdef CONFIG_MAGIC_SYSRQ unsigned long SYSRQ_KEY = 0x54; #endif /* CONFIG_MAGIC_SYSRQ */ @@ -185,18 +196,18 @@ int show_cpuinfo(struct seq_file *m, void *v) seq_printf(m, "processor\t: %d\n", i); seq_printf(m, "cpu\t\t: "); - if (cur_cpu_spec[i]->pvr_mask) - seq_printf(m, "%s", cur_cpu_spec[i]->cpu_name); + if (cur_cpu_spec->pvr_mask) + seq_printf(m, "%s", cur_cpu_spec->cpu_name); else seq_printf(m, "unknown (%08x)", pvr); #ifdef CONFIG_ALTIVEC - if (cur_cpu_spec[i]->cpu_features & CPU_FTR_ALTIVEC) + if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC) seq_printf(m, ", altivec supported"); #endif seq_printf(m, "\n"); #ifdef CONFIG_TAU - if (cur_cpu_spec[i]->cpu_features & CPU_FTR_TAU) { + if (cur_cpu_spec->cpu_features & CPU_FTR_TAU) { #ifdef CONFIG_TAU_AVERAGE /* more straightforward, but potentially misleading */ seq_printf(m, "temperature \t: %u C (uncalibrated)\n", @@ -339,7 +350,7 @@ early_init(int r3, int r4, int r5) * Assume here that all clock rates are the same in a * smp system. -- Cort */ -int __openfirmware +int of_show_percpuinfo(struct seq_file *m, int i) { struct device_node *cpu_node; @@ -404,11 +415,15 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, _machine = _MACH_prep; } +#ifdef CONFIG_PPC_PREP /* not much more to do here, if prep */ if (_machine == _MACH_prep) { prep_init(r3, r4, r5, r6, r7); return; } +#endif + + have_of = 1; /* prom_init has already been called from __start */ if (boot_infos) @@ -479,12 +494,16 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif /* CONFIG_ADB */ switch (_machine) { +#ifdef CONFIG_PPC_PMAC case _MACH_Pmac: pmac_init(r3, r4, r5, r6, r7); break; +#endif +#ifdef CONFIG_PPC_CHRP case _MACH_chrp: chrp_init(r3, r4, r5, r6, r7); break; +#endif } } @@ -721,7 +740,7 @@ void __init setup_arch(char **cmdline_p) #endif #ifdef CONFIG_XMON - xmon_map_scc(); + xmon_init(1); if (strstr(cmd_line, "xmon")) xmon(NULL); #endif /* CONFIG_XMON */ @@ -745,12 +764,12 @@ void __init setup_arch(char **cmdline_p) * for a possibly more accurate value. */ if (cpu_has_feature(CPU_FTR_SPLIT_ID_CACHE)) { - dcache_bsize = cur_cpu_spec[0]->dcache_bsize; - icache_bsize = cur_cpu_spec[0]->icache_bsize; + dcache_bsize = cur_cpu_spec->dcache_bsize; + icache_bsize = cur_cpu_spec->icache_bsize; ucache_bsize = 0; } else ucache_bsize = dcache_bsize = icache_bsize - = cur_cpu_spec[0]->dcache_bsize; + = cur_cpu_spec->dcache_bsize; /* reboot on panic */ panic_timeout = 180; diff --git a/arch/ppc/kernel/signal.c b/arch/ppc/kernel/signal.c deleted file mode 100644 index 2244bf91e593b1fd1ec13b596b4515e6c829987e..0000000000000000000000000000000000000000 --- a/arch/ppc/kernel/signal.c +++ /dev/null @@ -1,771 +0,0 @@ -/* - * arch/ppc/kernel/signal.c - * - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Derived from "arch/i386/kernel/signal.c" - * Copyright (C) 1991, 1992 Linus Torvalds - * 1997-11-28 Modified for POSIX.1b signals by Richard Henderson - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/kernel.h> -#include <linux/signal.h> -#include <linux/errno.h> -#include <linux/wait.h> -#include <linux/ptrace.h> -#include <linux/unistd.h> -#include <linux/stddef.h> -#include <linux/elf.h> -#include <linux/tty.h> -#include <linux/binfmts.h> -#include <linux/suspend.h> -#include <asm/ucontext.h> -#include <asm/uaccess.h> -#include <asm/pgtable.h> -#include <asm/cacheflush.h> - -#undef DEBUG_SIG - -#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP))) - -extern void sigreturn_exit(struct pt_regs *); - -#define GP_REGS_SIZE min(sizeof(elf_gregset_t), sizeof(struct pt_regs)) - -int do_signal(sigset_t *oldset, struct pt_regs *regs); - -/* - * Atomically swap in the new signal mask, and wait for a signal. - */ -int -sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7, - struct pt_regs *regs) -{ - sigset_t saveset; - - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->result = -EINTR; - regs->gpr[3] = EINTR; - regs->ccr |= 0x10000000; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs)) - sigreturn_exit(regs); - } -} - -int -sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, int p3, int p4, - int p6, int p7, struct pt_regs *regs) -{ - sigset_t saveset, newset; - - /* XXX: Don't preclude handling different sized sigset_t's. */ - if (sigsetsize != sizeof(sigset_t)) - return -EINVAL; - - if (copy_from_user(&newset, unewset, sizeof(newset))) - return -EFAULT; - sigdelsetmask(&newset, ~_BLOCKABLE); - - spin_lock_irq(¤t->sighand->siglock); - saveset = current->blocked; - current->blocked = newset; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - regs->result = -EINTR; - regs->gpr[3] = EINTR; - regs->ccr |= 0x10000000; - while (1) { - current->state = TASK_INTERRUPTIBLE; - schedule(); - if (do_signal(&saveset, regs)) - sigreturn_exit(regs); - } -} - - -int -sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss, int r5, - int r6, int r7, int r8, struct pt_regs *regs) -{ - return do_sigaltstack(uss, uoss, regs->gpr[1]); -} - -int -sys_sigaction(int sig, const struct old_sigaction __user *act, - struct old_sigaction __user *oact) -{ - struct k_sigaction new_ka, old_ka; - int ret; - - if (act) { - old_sigset_t mask; - if (!access_ok(VERIFY_READ, act, sizeof(*act)) || - __get_user(new_ka.sa.sa_handler, &act->sa_handler) || - __get_user(new_ka.sa.sa_restorer, &act->sa_restorer)) - return -EFAULT; - __get_user(new_ka.sa.sa_flags, &act->sa_flags); - __get_user(mask, &act->sa_mask); - siginitset(&new_ka.sa.sa_mask, mask); - } - - ret = do_sigaction(sig, (act? &new_ka: NULL), (oact? &old_ka: NULL)); - - if (!ret && oact) { - if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || - __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || - __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer)) - return -EFAULT; - __put_user(old_ka.sa.sa_flags, &oact->sa_flags); - __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask); - } - - return ret; -} - -/* - * When we have signals to deliver, we set up on the - * user stack, going down from the original stack pointer: - * a sigregs struct - * a sigcontext struct - * a gap of __SIGNAL_FRAMESIZE bytes - * - * Each of these things must be a multiple of 16 bytes in size. - * - */ -struct sigregs { - struct mcontext mctx; /* all the register values */ - /* Programs using the rs6000/xcoff abi can save up to 19 gp regs - and 18 fp regs below sp before decrementing it. */ - int abigap[56]; -}; - -/* We use the mc_pad field for the signal return trampoline. */ -#define tramp mc_pad - -/* - * When we have rt signals to deliver, we set up on the - * user stack, going down from the original stack pointer: - * one rt_sigframe struct (siginfo + ucontext + ABI gap) - * a gap of __SIGNAL_FRAMESIZE+16 bytes - * (the +16 is to get the siginfo and ucontext in the same - * positions as in older kernels). - * - * Each of these things must be a multiple of 16 bytes in size. - * - */ -struct rt_sigframe -{ - struct siginfo info; - struct ucontext uc; - /* Programs using the rs6000/xcoff abi can save up to 19 gp regs - and 18 fp regs below sp before decrementing it. */ - int abigap[56]; -}; - -/* - * Save the current user registers on the user stack. - * We only save the altivec/spe registers if the process has used - * altivec/spe instructions at some point. - */ -static int -save_user_regs(struct pt_regs *regs, struct mcontext __user *frame, int sigret) -{ - /* save general and floating-point registers */ - CHECK_FULL_REGS(regs); - preempt_disable(); - if (regs->msr & MSR_FP) - giveup_fpu(current); -#ifdef CONFIG_ALTIVEC - if (current->thread.used_vr && (regs->msr & MSR_VEC)) - giveup_altivec(current); -#endif /* CONFIG_ALTIVEC */ -#ifdef CONFIG_SPE - if (current->thread.used_spe && (regs->msr & MSR_SPE)) - giveup_spe(current); -#endif /* CONFIG_ALTIVEC */ - preempt_enable(); - - if (__copy_to_user(&frame->mc_gregs, regs, GP_REGS_SIZE) - || __copy_to_user(&frame->mc_fregs, current->thread.fpr, - ELF_NFPREG * sizeof(double))) - return 1; - - current->thread.fpscr = 0; /* turn off all fp exceptions */ - -#ifdef CONFIG_ALTIVEC - /* save altivec registers */ - if (current->thread.used_vr) { - if (__copy_to_user(&frame->mc_vregs, current->thread.vr, - ELF_NVRREG * sizeof(vector128))) - return 1; - /* set MSR_VEC in the saved MSR value to indicate that - frame->mc_vregs contains valid data */ - if (__put_user(regs->msr | MSR_VEC, &frame->mc_gregs[PT_MSR])) - return 1; - } - /* else assert((regs->msr & MSR_VEC) == 0) */ - - /* We always copy to/from vrsave, it's 0 if we don't have or don't - * use altivec. Since VSCR only contains 32 bits saved in the least - * significant bits of a vector, we "cheat" and stuff VRSAVE in the - * most significant bits of that same vector. --BenH - */ - if (__put_user(current->thread.vrsave, (u32 __user *)&frame->mc_vregs[32])) - return 1; -#endif /* CONFIG_ALTIVEC */ - -#ifdef CONFIG_SPE - /* save spe registers */ - if (current->thread.used_spe) { - if (__copy_to_user(&frame->mc_vregs, current->thread.evr, - ELF_NEVRREG * sizeof(u32))) - return 1; - /* set MSR_SPE in the saved MSR value to indicate that - frame->mc_vregs contains valid data */ - if (__put_user(regs->msr | MSR_SPE, &frame->mc_gregs[PT_MSR])) - return 1; - } - /* else assert((regs->msr & MSR_SPE) == 0) */ - - /* We always copy to/from spefscr */ - if (__put_user(current->thread.spefscr, (u32 *)&frame->mc_vregs + ELF_NEVRREG)) - return 1; -#endif /* CONFIG_SPE */ - - if (sigret) { - /* Set up the sigreturn trampoline: li r0,sigret; sc */ - if (__put_user(0x38000000UL + sigret, &frame->tramp[0]) - || __put_user(0x44000002UL, &frame->tramp[1])) - return 1; - flush_icache_range((unsigned long) &frame->tramp[0], - (unsigned long) &frame->tramp[2]); - } - - return 0; -} - -/* - * Restore the current user register values from the user stack, - * (except for MSR). - */ -static int -restore_user_regs(struct pt_regs *regs, struct mcontext __user *sr, int sig) -{ - unsigned long save_r2 = 0; -#if defined(CONFIG_ALTIVEC) || defined(CONFIG_SPE) - unsigned long msr; -#endif - - /* backup/restore the TLS as we don't want it to be modified */ - if (!sig) - save_r2 = regs->gpr[2]; - /* copy up to but not including MSR */ - if (__copy_from_user(regs, &sr->mc_gregs, PT_MSR * sizeof(elf_greg_t))) - return 1; - /* copy from orig_r3 (the word after the MSR) up to the end */ - if (__copy_from_user(®s->orig_gpr3, &sr->mc_gregs[PT_ORIG_R3], - GP_REGS_SIZE - PT_ORIG_R3 * sizeof(elf_greg_t))) - return 1; - if (!sig) - regs->gpr[2] = save_r2; - - /* force the process to reload the FP registers from - current->thread when it next does FP instructions */ - regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1); - if (__copy_from_user(current->thread.fpr, &sr->mc_fregs, - sizeof(sr->mc_fregs))) - return 1; - -#ifdef CONFIG_ALTIVEC - /* force the process to reload the altivec registers from - current->thread when it next does altivec instructions */ - regs->msr &= ~MSR_VEC; - if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_VEC) != 0) { - /* restore altivec registers from the stack */ - if (__copy_from_user(current->thread.vr, &sr->mc_vregs, - sizeof(sr->mc_vregs))) - return 1; - } else if (current->thread.used_vr) - memset(¤t->thread.vr, 0, ELF_NVRREG * sizeof(vector128)); - - /* Always get VRSAVE back */ - if (__get_user(current->thread.vrsave, (u32 __user *)&sr->mc_vregs[32])) - return 1; -#endif /* CONFIG_ALTIVEC */ - -#ifdef CONFIG_SPE - /* force the process to reload the spe registers from - current->thread when it next does spe instructions */ - regs->msr &= ~MSR_SPE; - if (!__get_user(msr, &sr->mc_gregs[PT_MSR]) && (msr & MSR_SPE) != 0) { - /* restore spe registers from the stack */ - if (__copy_from_user(current->thread.evr, &sr->mc_vregs, - ELF_NEVRREG * sizeof(u32))) - return 1; - } else if (current->thread.used_spe) - memset(¤t->thread.evr, 0, ELF_NEVRREG * sizeof(u32)); - - /* Always get SPEFSCR back */ - if (__get_user(current->thread.spefscr, (u32 *)&sr->mc_vregs + ELF_NEVRREG)) - return 1; -#endif /* CONFIG_SPE */ - -#ifndef CONFIG_SMP - preempt_disable(); - if (last_task_used_math == current) - last_task_used_math = NULL; - if (last_task_used_altivec == current) - last_task_used_altivec = NULL; - if (last_task_used_spe == current) - last_task_used_spe = NULL; - preempt_enable(); -#endif - return 0; -} - -/* - * Restore the user process's signal mask - */ -static void -restore_sigmask(sigset_t *set) -{ - sigdelsetmask(set, ~_BLOCKABLE); - spin_lock_irq(¤t->sighand->siglock); - current->blocked = *set; - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); -} - -/* - * Set up a signal frame for a "real-time" signal handler - * (one which gets siginfo). - */ -static void -handle_rt_signal(unsigned long sig, struct k_sigaction *ka, - siginfo_t *info, sigset_t *oldset, struct pt_regs * regs, - unsigned long newsp) -{ - struct rt_sigframe __user *rt_sf; - struct mcontext __user *frame; - unsigned long origsp = newsp; - - /* Set up Signal Frame */ - /* Put a Real Time Context onto stack */ - newsp -= sizeof(*rt_sf); - rt_sf = (struct rt_sigframe __user *) newsp; - - /* create a stack frame for the caller of the handler */ - newsp -= __SIGNAL_FRAMESIZE + 16; - - if (!access_ok(VERIFY_WRITE, (void __user *) newsp, origsp - newsp)) - goto badframe; - - /* Put the siginfo & fill in most of the ucontext */ - if (copy_siginfo_to_user(&rt_sf->info, info) - || __put_user(0, &rt_sf->uc.uc_flags) - || __put_user(0, &rt_sf->uc.uc_link) - || __put_user(current->sas_ss_sp, &rt_sf->uc.uc_stack.ss_sp) - || __put_user(sas_ss_flags(regs->gpr[1]), - &rt_sf->uc.uc_stack.ss_flags) - || __put_user(current->sas_ss_size, &rt_sf->uc.uc_stack.ss_size) - || __put_user(&rt_sf->uc.uc_mcontext, &rt_sf->uc.uc_regs) - || __copy_to_user(&rt_sf->uc.uc_sigmask, oldset, sizeof(*oldset))) - goto badframe; - - /* Save user registers on the stack */ - frame = &rt_sf->uc.uc_mcontext; - if (save_user_regs(regs, frame, __NR_rt_sigreturn)) - goto badframe; - - if (put_user(regs->gpr[1], (unsigned long __user *)newsp)) - goto badframe; - regs->gpr[1] = newsp; - regs->gpr[3] = sig; - regs->gpr[4] = (unsigned long) &rt_sf->info; - regs->gpr[5] = (unsigned long) &rt_sf->uc; - regs->gpr[6] = (unsigned long) rt_sf; - regs->nip = (unsigned long) ka->sa.sa_handler; - regs->link = (unsigned long) frame->tramp; - regs->trap = 0; - - return; - -badframe: -#ifdef DEBUG_SIG - printk("badframe in handle_rt_signal, regs=%p frame=%p newsp=%lx\n", - regs, frame, newsp); -#endif - force_sigsegv(sig, current); -} - -static int do_setcontext(struct ucontext __user *ucp, struct pt_regs *regs, int sig) -{ - sigset_t set; - struct mcontext __user *mcp; - - if (__copy_from_user(&set, &ucp->uc_sigmask, sizeof(set)) - || __get_user(mcp, &ucp->uc_regs)) - return -EFAULT; - restore_sigmask(&set); - if (restore_user_regs(regs, mcp, sig)) - return -EFAULT; - - return 0; -} - -int sys_swapcontext(struct ucontext __user *old_ctx, - struct ucontext __user *new_ctx, - int ctx_size, int r6, int r7, int r8, struct pt_regs *regs) -{ - unsigned char tmp; - - /* Context size is for future use. Right now, we only make sure - * we are passed something we understand - */ - if (ctx_size < sizeof(struct ucontext)) - return -EINVAL; - - if (old_ctx != NULL) { - if (!access_ok(VERIFY_WRITE, old_ctx, sizeof(*old_ctx)) - || save_user_regs(regs, &old_ctx->uc_mcontext, 0) - || __copy_to_user(&old_ctx->uc_sigmask, - ¤t->blocked, sizeof(sigset_t)) - || __put_user(&old_ctx->uc_mcontext, &old_ctx->uc_regs)) - return -EFAULT; - } - if (new_ctx == NULL) - return 0; - if (!access_ok(VERIFY_READ, new_ctx, sizeof(*new_ctx)) - || __get_user(tmp, (u8 __user *) new_ctx) - || __get_user(tmp, (u8 __user *) (new_ctx + 1) - 1)) - return -EFAULT; - - /* - * If we get a fault copying the context into the kernel's - * image of the user's registers, we can't just return -EFAULT - * because the user's registers will be corrupted. For instance - * the NIP value may have been updated but not some of the - * other registers. Given that we have done the access_ok - * and successfully read the first and last bytes of the region - * above, this should only happen in an out-of-memory situation - * or if another thread unmaps the region containing the context. - * We kill the task with a SIGSEGV in this situation. - */ - if (do_setcontext(new_ctx, regs, 0)) - do_exit(SIGSEGV); - sigreturn_exit(regs); - /* doesn't actually return back to here */ - return 0; -} - -int sys_rt_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, - struct pt_regs *regs) -{ - struct rt_sigframe __user *rt_sf; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - rt_sf = (struct rt_sigframe __user *) - (regs->gpr[1] + __SIGNAL_FRAMESIZE + 16); - if (!access_ok(VERIFY_READ, rt_sf, sizeof(struct rt_sigframe))) - goto bad; - if (do_setcontext(&rt_sf->uc, regs, 1)) - goto bad; - - /* - * It's not clear whether or why it is desirable to save the - * sigaltstack setting on signal delivery and restore it on - * signal return. But other architectures do this and we have - * always done it up until now so it is probably better not to - * change it. -- paulus - */ - do_sigaltstack(&rt_sf->uc.uc_stack, NULL, regs->gpr[1]); - - sigreturn_exit(regs); /* doesn't return here */ - return 0; - - bad: - force_sig(SIGSEGV, current); - return 0; -} - -int sys_debug_setcontext(struct ucontext __user *ctx, - int ndbg, struct sig_dbg_op __user *dbg, - int r6, int r7, int r8, - struct pt_regs *regs) -{ - struct sig_dbg_op op; - int i; - unsigned long new_msr = regs->msr; -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - unsigned long new_dbcr0 = current->thread.dbcr0; -#endif - - for (i=0; i<ndbg; i++) { - if (__copy_from_user(&op, dbg, sizeof(op))) - return -EFAULT; - switch (op.dbg_type) { - case SIG_DBG_SINGLE_STEPPING: -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - if (op.dbg_value) { - new_msr |= MSR_DE; - new_dbcr0 |= (DBCR0_IDM | DBCR0_IC); - } else { - new_msr &= ~MSR_DE; - new_dbcr0 &= ~(DBCR0_IDM | DBCR0_IC); - } -#else - if (op.dbg_value) - new_msr |= MSR_SE; - else - new_msr &= ~MSR_SE; -#endif - break; - case SIG_DBG_BRANCH_TRACING: -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - return -EINVAL; -#else - if (op.dbg_value) - new_msr |= MSR_BE; - else - new_msr &= ~MSR_BE; -#endif - break; - - default: - return -EINVAL; - } - } - - /* We wait until here to actually install the values in the - registers so if we fail in the above loop, it will not - affect the contents of these registers. After this point, - failure is a problem, anyway, and it's very unlikely unless - the user is really doing something wrong. */ - regs->msr = new_msr; -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - current->thread.dbcr0 = new_dbcr0; -#endif - - /* - * If we get a fault copying the context into the kernel's - * image of the user's registers, we can't just return -EFAULT - * because the user's registers will be corrupted. For instance - * the NIP value may have been updated but not some of the - * other registers. Given that we have done the access_ok - * and successfully read the first and last bytes of the region - * above, this should only happen in an out-of-memory situation - * or if another thread unmaps the region containing the context. - * We kill the task with a SIGSEGV in this situation. - */ - if (do_setcontext(ctx, regs, 1)) { - force_sig(SIGSEGV, current); - goto out; - } - - /* - * It's not clear whether or why it is desirable to save the - * sigaltstack setting on signal delivery and restore it on - * signal return. But other architectures do this and we have - * always done it up until now so it is probably better not to - * change it. -- paulus - */ - do_sigaltstack(&ctx->uc_stack, NULL, regs->gpr[1]); - - sigreturn_exit(regs); - /* doesn't actually return back to here */ - - out: - return 0; -} - -/* - * OK, we're invoking a handler - */ -static void -handle_signal(unsigned long sig, struct k_sigaction *ka, - siginfo_t *info, sigset_t *oldset, struct pt_regs * regs, - unsigned long newsp) -{ - struct sigcontext __user *sc; - struct sigregs __user *frame; - unsigned long origsp = newsp; - - /* Set up Signal Frame */ - newsp -= sizeof(struct sigregs); - frame = (struct sigregs __user *) newsp; - - /* Put a sigcontext on the stack */ - newsp -= sizeof(*sc); - sc = (struct sigcontext __user *) newsp; - - /* create a stack frame for the caller of the handler */ - newsp -= __SIGNAL_FRAMESIZE; - - if (!access_ok(VERIFY_WRITE, (void __user *) newsp, origsp - newsp)) - goto badframe; - -#if _NSIG != 64 -#error "Please adjust handle_signal()" -#endif - if (__put_user((unsigned long) ka->sa.sa_handler, &sc->handler) - || __put_user(oldset->sig[0], &sc->oldmask) - || __put_user(oldset->sig[1], &sc->_unused[3]) - || __put_user((struct pt_regs __user *)frame, &sc->regs) - || __put_user(sig, &sc->signal)) - goto badframe; - - if (save_user_regs(regs, &frame->mctx, __NR_sigreturn)) - goto badframe; - - if (put_user(regs->gpr[1], (unsigned long __user *)newsp)) - goto badframe; - regs->gpr[1] = newsp; - regs->gpr[3] = sig; - regs->gpr[4] = (unsigned long) sc; - regs->nip = (unsigned long) ka->sa.sa_handler; - regs->link = (unsigned long) frame->mctx.tramp; - regs->trap = 0; - - return; - -badframe: -#ifdef DEBUG_SIG - printk("badframe in handle_signal, regs=%p frame=%p newsp=%lx\n", - regs, frame, newsp); -#endif - force_sigsegv(sig, current); -} - -/* - * Do a signal return; undo the signal stack. - */ -int sys_sigreturn(int r3, int r4, int r5, int r6, int r7, int r8, - struct pt_regs *regs) -{ - struct sigcontext __user *sc; - struct sigcontext sigctx; - struct mcontext __user *sr; - sigset_t set; - - /* Always make any pending restarted system calls return -EINTR */ - current_thread_info()->restart_block.fn = do_no_restart_syscall; - - sc = (struct sigcontext __user *)(regs->gpr[1] + __SIGNAL_FRAMESIZE); - if (copy_from_user(&sigctx, sc, sizeof(sigctx))) - goto badframe; - - set.sig[0] = sigctx.oldmask; - set.sig[1] = sigctx._unused[3]; - restore_sigmask(&set); - - sr = (struct mcontext __user *) sigctx.regs; - if (!access_ok(VERIFY_READ, sr, sizeof(*sr)) - || restore_user_regs(regs, sr, 1)) - goto badframe; - - sigreturn_exit(regs); /* doesn't return */ - return 0; - -badframe: - force_sig(SIGSEGV, current); - return 0; -} - -/* - * Note that 'init' is a special process: it doesn't get signals it doesn't - * want to handle. Thus you cannot kill init even with a SIGKILL even by - * mistake. - */ -int do_signal(sigset_t *oldset, struct pt_regs *regs) -{ - siginfo_t info; - struct k_sigaction ka; - unsigned long frame, newsp; - int signr, ret; - - if (try_to_freeze()) { - signr = 0; - if (!signal_pending(current)) - goto no_signal; - } - - if (!oldset) - oldset = ¤t->blocked; - - newsp = frame = 0; - - signr = get_signal_to_deliver(&info, &ka, regs, NULL); - no_signal: - if (TRAP(regs) == 0x0C00 /* System Call! */ - && regs->ccr & 0x10000000 /* error signalled */ - && ((ret = regs->gpr[3]) == ERESTARTSYS - || ret == ERESTARTNOHAND || ret == ERESTARTNOINTR - || ret == ERESTART_RESTARTBLOCK)) { - - if (signr > 0 - && (ret == ERESTARTNOHAND || ret == ERESTART_RESTARTBLOCK - || (ret == ERESTARTSYS - && !(ka.sa.sa_flags & SA_RESTART)))) { - /* make the system call return an EINTR error */ - regs->result = -EINTR; - regs->gpr[3] = EINTR; - /* note that the cr0.SO bit is already set */ - } else { - regs->nip -= 4; /* Back up & retry system call */ - regs->result = 0; - regs->trap = 0; - if (ret == ERESTART_RESTARTBLOCK) - regs->gpr[0] = __NR_restart_syscall; - else - regs->gpr[3] = regs->orig_gpr3; - } - } - - if (signr == 0) - return 0; /* no signals delivered */ - - if ((ka.sa.sa_flags & SA_ONSTACK) && current->sas_ss_size - && !on_sig_stack(regs->gpr[1])) - newsp = current->sas_ss_sp + current->sas_ss_size; - else - newsp = regs->gpr[1]; - newsp &= ~0xfUL; - - /* Whee! Actually deliver the signal. */ - if (ka.sa.sa_flags & SA_SIGINFO) - handle_rt_signal(signr, &ka, &info, oldset, regs, newsp); - else - handle_signal(signr, &ka, &info, oldset, regs, newsp); - - spin_lock_irq(¤t->sighand->siglock); - sigorsets(¤t->blocked,¤t->blocked,&ka.sa.sa_mask); - if (!(ka.sa.sa_flags & SA_NODEFER)) - sigaddset(¤t->blocked, signr); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - - return 1; -} - diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c index 726fe7ce1747ae004570f9c6e05766907a89d4bb..bc5bf1124836adb4013c8a09ceb28c9421feed26 100644 --- a/arch/ppc/kernel/smp.c +++ b/arch/ppc/kernel/smp.c @@ -34,11 +34,11 @@ #include <asm/thread_info.h> #include <asm/tlbflush.h> #include <asm/xmon.h> +#include <asm/machdep.h> volatile int smp_commenced; int smp_tb_synchronized; struct cpuinfo_PPC cpu_data[NR_CPUS]; -struct klock_info_struct klock_info = { KLOCK_CLEAR, 0 }; atomic_t ipi_recv; atomic_t ipi_sent; cpumask_t cpu_online_map; @@ -51,7 +51,7 @@ EXPORT_SYMBOL(cpu_online_map); EXPORT_SYMBOL(cpu_possible_map); /* SMP operations for this machine */ -static struct smp_ops_t *smp_ops; +struct smp_ops_t *smp_ops; /* all cpu mappings are 1-1 -- Cort */ volatile unsigned long cpu_callin_map[NR_CPUS]; @@ -74,11 +74,11 @@ extern void __save_cpu_setup(void); #define PPC_MSG_XMON_BREAK 3 static inline void -smp_message_pass(int target, int msg, unsigned long data, int wait) +smp_message_pass(int target, int msg) { - if (smp_ops){ + if (smp_ops) { atomic_inc(&ipi_sent); - smp_ops->message_pass(target,msg,data,wait); + smp_ops->message_pass(target, msg); } } @@ -119,7 +119,7 @@ void smp_message_recv(int msg, struct pt_regs *regs) void smp_send_tlb_invalidate(int cpu) { if ( PVR_VER(mfspr(SPRN_PVR)) == 8 ) - smp_message_pass(MSG_ALL_BUT_SELF, PPC_MSG_INVALIDATE_TLB, 0, 0); + smp_message_pass(MSG_ALL_BUT_SELF, PPC_MSG_INVALIDATE_TLB); } void smp_send_reschedule(int cpu) @@ -135,13 +135,13 @@ void smp_send_reschedule(int cpu) */ /* This is only used if `cpu' is running an idle task, so it will reschedule itself anyway... */ - smp_message_pass(cpu, PPC_MSG_RESCHEDULE, 0, 0); + smp_message_pass(cpu, PPC_MSG_RESCHEDULE); } #ifdef CONFIG_XMON void smp_send_xmon_break(int cpu) { - smp_message_pass(cpu, PPC_MSG_XMON_BREAK, 0, 0); + smp_message_pass(cpu, PPC_MSG_XMON_BREAK); } #endif /* CONFIG_XMON */ @@ -224,7 +224,7 @@ static int __smp_call_function(void (*func) (void *info), void *info, spin_lock(&call_lock); call_data = &data; /* Send a message to all other CPUs and wait for them to respond */ - smp_message_pass(target, PPC_MSG_CALL_FUNCTION, 0, 0); + smp_message_pass(target, PPC_MSG_CALL_FUNCTION); /* Wait for response */ timeout = 1000000; @@ -294,7 +294,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) smp_store_cpu_info(smp_processor_id()); cpu_callin_map[smp_processor_id()] = 1; - smp_ops = ppc_md.smp_ops; if (smp_ops == NULL) { printk("SMP not supported on this machine.\n"); return; @@ -308,9 +307,6 @@ void __init smp_prepare_cpus(unsigned int max_cpus) /* Backup CPU 0 state */ __save_cpu_setup(); - if (smp_ops->space_timers) - smp_ops->space_timers(num_cpus); - for_each_cpu(cpu) { if (cpu == smp_processor_id()) continue; diff --git a/arch/ppc/kernel/syscalls.c b/arch/ppc/kernel/syscalls.c deleted file mode 100644 index 127f040de9de7ab8a1f6235f4f326db971ad20b6..0000000000000000000000000000000000000000 --- a/arch/ppc/kernel/syscalls.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * arch/ppc/kernel/sys_ppc.c - * - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Derived from "arch/i386/kernel/sys_i386.c" - * Adapted from the i386 version by Gary Thomas - * Modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au). - * - * This file contains various random system calls that - * have a non-standard calling sequence on the Linux/PPC - * platform. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/sem.h> -#include <linux/msg.h> -#include <linux/shm.h> -#include <linux/stat.h> -#include <linux/syscalls.h> -#include <linux/mman.h> -#include <linux/sys.h> -#include <linux/ipc.h> -#include <linux/utsname.h> -#include <linux/file.h> -#include <linux/unistd.h> - -#include <asm/uaccess.h> -#include <asm/ipc.h> -#include <asm/semaphore.h> - - -/* - * sys_ipc() is the de-multiplexer for the SysV IPC calls.. - * - * This is really horribly ugly. - */ -int -sys_ipc (uint call, int first, int second, int third, void __user *ptr, long fifth) -{ - int version, ret; - - version = call >> 16; /* hack for backward compatibility */ - call &= 0xffff; - - ret = -ENOSYS; - switch (call) { - case SEMOP: - ret = sys_semtimedop (first, (struct sembuf __user *)ptr, - second, NULL); - break; - case SEMTIMEDOP: - ret = sys_semtimedop (first, (struct sembuf __user *)ptr, - second, (const struct timespec __user *) fifth); - break; - case SEMGET: - ret = sys_semget (first, second, third); - break; - case SEMCTL: { - union semun fourth; - - if (!ptr) - break; - if ((ret = access_ok(VERIFY_READ, ptr, sizeof(long)) ? 0 : -EFAULT) - || (ret = get_user(fourth.__pad, (void __user *__user *)ptr))) - break; - ret = sys_semctl (first, second, third, fourth); - break; - } - case MSGSND: - ret = sys_msgsnd (first, (struct msgbuf __user *) ptr, second, third); - break; - case MSGRCV: - switch (version) { - case 0: { - struct ipc_kludge tmp; - - if (!ptr) - break; - if ((ret = access_ok(VERIFY_READ, ptr, sizeof(tmp)) ? 0 : -EFAULT) - || (ret = copy_from_user(&tmp, - (struct ipc_kludge __user *) ptr, - sizeof (tmp)) ? -EFAULT : 0)) - break; - ret = sys_msgrcv (first, tmp.msgp, second, tmp.msgtyp, - third); - break; - } - default: - ret = sys_msgrcv (first, (struct msgbuf __user *) ptr, - second, fifth, third); - break; - } - break; - case MSGGET: - ret = sys_msgget ((key_t) first, second); - break; - case MSGCTL: - ret = sys_msgctl (first, second, (struct msqid_ds __user *) ptr); - break; - case SHMAT: { - ulong raddr; - - if ((ret = access_ok(VERIFY_WRITE, (ulong __user *) third, - sizeof(ulong)) ? 0 : -EFAULT)) - break; - ret = do_shmat (first, (char __user *) ptr, second, &raddr); - if (ret) - break; - ret = put_user (raddr, (ulong __user *) third); - break; - } - case SHMDT: - ret = sys_shmdt ((char __user *)ptr); - break; - case SHMGET: - ret = sys_shmget (first, second, third); - break; - case SHMCTL: - ret = sys_shmctl (first, second, (struct shmid_ds __user *) ptr); - break; - } - - return ret; -} - -/* - * sys_pipe() is the normal C calling standard for creating - * a pipe. It's not the way unix traditionally does this, though. - */ -int sys_pipe(int __user *fildes) -{ - int fd[2]; - int error; - - error = do_pipe(fd); - if (!error) { - if (copy_to_user(fildes, fd, 2*sizeof(int))) - error = -EFAULT; - } - return error; -} - -static inline unsigned long -do_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - struct file * file = NULL; - int ret = -EBADF; - - flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); - if (!(flags & MAP_ANONYMOUS)) { - if (!(file = fget(fd))) - goto out; - } - - down_write(¤t->mm->mmap_sem); - ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); - up_write(¤t->mm->mmap_sem); - if (file) - fput(file); -out: - return ret; -} - -unsigned long sys_mmap2(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, unsigned long pgoff) -{ - return do_mmap2(addr, len, prot, flags, fd, pgoff); -} - -unsigned long sys_mmap(unsigned long addr, size_t len, - unsigned long prot, unsigned long flags, - unsigned long fd, off_t offset) -{ - int err = -EINVAL; - - if (offset & ~PAGE_MASK) - goto out; - - err = do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); -out: - return err; -} - -/* - * Due to some executables calling the wrong select we sometimes - * get wrong args. This determines how the args are being passed - * (a single ptr to them all args passed) then calls - * sys_select() with the appropriate args. -- Cort - */ -int -ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, struct timeval __user *tvp) -{ - if ( (unsigned long)n >= 4096 ) - { - unsigned long __user *buffer = (unsigned long __user *)n; - if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long)) - || __get_user(n, buffer) - || __get_user(inp, ((fd_set __user * __user *)(buffer+1))) - || __get_user(outp, ((fd_set __user * __user *)(buffer+2))) - || __get_user(exp, ((fd_set __user * __user *)(buffer+3))) - || __get_user(tvp, ((struct timeval __user * __user *)(buffer+4)))) - return -EFAULT; - } - return sys_select(n, inp, outp, exp, tvp); -} - -int sys_uname(struct old_utsname __user * name) -{ - int err = -EFAULT; - - down_read(&uts_sem); - if (name && !copy_to_user(name, &system_utsname, sizeof (*name))) - err = 0; - up_read(&uts_sem); - return err; -} - -int sys_olduname(struct oldold_utsname __user * name) -{ - int error; - - if (!name) - return -EFAULT; - if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname))) - return -EFAULT; - - down_read(&uts_sem); - error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN); - error -= __put_user(0,name->sysname+__OLD_UTS_LEN); - error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN); - error -= __put_user(0,name->nodename+__OLD_UTS_LEN); - error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN); - error -= __put_user(0,name->release+__OLD_UTS_LEN); - error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN); - error -= __put_user(0,name->version+__OLD_UTS_LEN); - error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN); - error = __put_user(0,name->machine+__OLD_UTS_LEN); - up_read(&uts_sem); - - error = error ? -EFAULT : 0; - return error; -} - -/* - * We put the arguments in a different order so we only use 6 - * registers for arguments, rather than 7 as sys_fadvise64_64 needs - * (because `offset' goes in r5/r6). - */ -long ppc_fadvise64_64(int fd, int advice, loff_t offset, loff_t len) -{ - return sys_fadvise64_64(fd, offset, len, advice); -} diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c index 22d7fd1e0aea7e4e86851db796699ffa3c8f9bee..53ea723af60aa5fff91a1ff057986584098f7285 100644 --- a/arch/ppc/kernel/time.c +++ b/arch/ppc/kernel/time.c @@ -66,11 +66,6 @@ #include <asm/time.h> -/* XXX false sharing with below? */ -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - unsigned long disarm_decr[NR_CPUS]; extern struct timezone sys_tz; @@ -121,6 +116,15 @@ unsigned long profile_pc(struct pt_regs *regs) EXPORT_SYMBOL(profile_pc); #endif +void wakeup_decrementer(void) +{ + set_dec(tb_ticks_per_jiffy); + /* No currently-supported powerbook has a 601, + * so use get_tbl, not native + */ + last_jiffy_stamp(0) = tb_last_stamp = get_tbl(); +} + /* * timer_interrupt - gets called when the decrementer overflows, * with interrupts disabled. diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c index 961ede87be72254f421d6f2f269668bb19f54070..16adde6b429d2641827eade241cf016c22d2889b 100644 --- a/arch/ppc/kernel/traps.c +++ b/arch/ppc/kernel/traps.c @@ -41,9 +41,14 @@ #ifdef CONFIG_PMAC_BACKLIGHT #include <asm/backlight.h> #endif -#include <asm/perfmon.h> +#include <asm/pmc.h> #ifdef CONFIG_XMON +extern int xmon_bpt(struct pt_regs *regs); +extern int xmon_sstep(struct pt_regs *regs); +extern int xmon_iabr_match(struct pt_regs *regs); +extern int xmon_dabr_match(struct pt_regs *regs); + void (*debugger)(struct pt_regs *regs) = xmon; int (*debugger_bpt)(struct pt_regs *regs) = xmon_bpt; int (*debugger_sstep)(struct pt_regs *regs) = xmon_sstep; @@ -74,7 +79,7 @@ void (*debugger_fault_handler)(struct pt_regs *regs); DEFINE_SPINLOCK(die_lock); -void die(const char * str, struct pt_regs * fp, long err) +int die(const char * str, struct pt_regs * fp, long err) { static int die_counter; int nl = 0; @@ -232,7 +237,7 @@ platform_machine_check(struct pt_regs *regs) { } -void MachineCheckException(struct pt_regs *regs) +void machine_check_exception(struct pt_regs *regs) { unsigned long reason = get_mc_reason(regs); @@ -393,14 +398,14 @@ void SMIException(struct pt_regs *regs) #endif } -void UnknownException(struct pt_regs *regs) +void unknown_exception(struct pt_regs *regs) { printk("Bad trap at PC: %lx, MSR: %lx, vector=%lx %s\n", regs->nip, regs->msr, regs->trap, print_tainted()); _exception(SIGTRAP, regs, 0, 0); } -void InstructionBreakpoint(struct pt_regs *regs) +void instruction_breakpoint_exception(struct pt_regs *regs) { if (debugger_iabr_match(regs)) return; @@ -575,7 +580,7 @@ extern struct bug_entry __start___bug_table[], __stop___bug_table[]; #define module_find_bug(x) NULL #endif -static struct bug_entry *find_bug(unsigned long bugaddr) +struct bug_entry *find_bug(unsigned long bugaddr) { struct bug_entry *bug; @@ -601,28 +606,28 @@ int check_bug_trap(struct pt_regs *regs) if (bug->line & BUG_WARNING_TRAP) { /* this is a WARN_ON rather than BUG/BUG_ON */ #ifdef CONFIG_XMON - xmon_printf(KERN_ERR "Badness in %s at %s:%d\n", + xmon_printf(KERN_ERR "Badness in %s at %s:%ld\n", bug->function, bug->file, bug->line & ~BUG_WARNING_TRAP); #endif /* CONFIG_XMON */ - printk(KERN_ERR "Badness in %s at %s:%d\n", + printk(KERN_ERR "Badness in %s at %s:%ld\n", bug->function, bug->file, bug->line & ~BUG_WARNING_TRAP); dump_stack(); return 1; } #ifdef CONFIG_XMON - xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%d!\n", + xmon_printf(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", bug->function, bug->file, bug->line); xmon(regs); #endif /* CONFIG_XMON */ - printk(KERN_CRIT "kernel BUG in %s at %s:%d!\n", + printk(KERN_CRIT "kernel BUG in %s at %s:%ld!\n", bug->function, bug->file, bug->line); return 0; } -void ProgramCheckException(struct pt_regs *regs) +void program_check_exception(struct pt_regs *regs) { unsigned int reason = get_reason(regs); extern int do_mathemu(struct pt_regs *regs); @@ -654,7 +659,7 @@ void ProgramCheckException(struct pt_regs *regs) giveup_fpu(current); preempt_enable(); - fpscr = current->thread.fpscr; + fpscr = current->thread.fpscr.val; fpscr &= fpscr << 22; /* mask summary bits with enables */ if (fpscr & FPSCR_VX) code = FPE_FLTINV; @@ -701,7 +706,7 @@ void ProgramCheckException(struct pt_regs *regs) _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); } -void SingleStepException(struct pt_regs *regs) +void single_step_exception(struct pt_regs *regs) { regs->msr &= ~(MSR_SE | MSR_BE); /* Turn off 'trace' bits */ if (debugger_sstep(regs)) @@ -709,7 +714,7 @@ void SingleStepException(struct pt_regs *regs) _exception(SIGTRAP, regs, TRAP_TRACE, 0); } -void AlignmentException(struct pt_regs *regs) +void alignment_exception(struct pt_regs *regs) { int fixed; @@ -814,7 +819,18 @@ void TAUException(struct pt_regs *regs) } #endif /* CONFIG_INT_TAU */ -void AltivecUnavailException(struct pt_regs *regs) +/* + * FP unavailable trap from kernel - print a message, but let + * the task use FP in the kernel until it returns to user mode. + */ +void kernel_fp_unavailable_exception(struct pt_regs *regs) +{ + regs->msr |= MSR_FP; + printk(KERN_ERR "floating point used in kernel (task=%p, pc=%lx)\n", + current, regs->nip); +} + +void altivec_unavailable_exception(struct pt_regs *regs) { static int kernel_altivec_count; @@ -835,7 +851,7 @@ void AltivecUnavailException(struct pt_regs *regs) } #ifdef CONFIG_ALTIVEC -void AltivecAssistException(struct pt_regs *regs) +void altivec_assist_exception(struct pt_regs *regs) { int err; @@ -872,7 +888,7 @@ void AltivecAssistException(struct pt_regs *regs) #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_E500 -void PerformanceMonitorException(struct pt_regs *regs) +void performance_monitor_exception(struct pt_regs *regs) { perf_irq(regs); } diff --git a/arch/ppc/kernel/vector.S b/arch/ppc/kernel/vector.S deleted file mode 100644 index 82a21346bf8052ee33163b4c6277c2a8070131c4..0000000000000000000000000000000000000000 --- a/arch/ppc/kernel/vector.S +++ /dev/null @@ -1,217 +0,0 @@ -#include <asm/ppc_asm.h> -#include <asm/processor.h> - -/* - * The routines below are in assembler so we can closely control the - * usage of floating-point registers. These routines must be called - * with preempt disabled. - */ - .data -fpzero: - .long 0 -fpone: - .long 0x3f800000 /* 1.0 in single-precision FP */ -fphalf: - .long 0x3f000000 /* 0.5 in single-precision FP */ - - .text -/* - * Internal routine to enable floating point and set FPSCR to 0. - * Don't call it from C; it doesn't use the normal calling convention. - */ -fpenable: - mfmsr r10 - ori r11,r10,MSR_FP - mtmsr r11 - isync - stfd fr0,24(r1) - stfd fr1,16(r1) - stfd fr31,8(r1) - lis r11,fpzero@ha - mffs fr31 - lfs fr1,fpzero@l(r11) - mtfsf 0xff,fr1 - blr - -fpdisable: - mtfsf 0xff,fr31 - lfd fr31,8(r1) - lfd fr1,16(r1) - lfd fr0,24(r1) - mtmsr r10 - isync - blr - -/* - * Vector add, floating point. - */ - .globl vaddfp -vaddfp: - stwu r1,-32(r1) - mflr r0 - stw r0,36(r1) - bl fpenable - li r0,4 - mtctr r0 - li r6,0 -1: lfsx fr0,r4,r6 - lfsx fr1,r5,r6 - fadds fr0,fr0,fr1 - stfsx fr0,r3,r6 - addi r6,r6,4 - bdnz 1b - bl fpdisable - lwz r0,36(r1) - mtlr r0 - addi r1,r1,32 - blr - -/* - * Vector subtract, floating point. - */ - .globl vsubfp -vsubfp: - stwu r1,-32(r1) - mflr r0 - stw r0,36(r1) - bl fpenable - li r0,4 - mtctr r0 - li r6,0 -1: lfsx fr0,r4,r6 - lfsx fr1,r5,r6 - fsubs fr0,fr0,fr1 - stfsx fr0,r3,r6 - addi r6,r6,4 - bdnz 1b - bl fpdisable - lwz r0,36(r1) - mtlr r0 - addi r1,r1,32 - blr - -/* - * Vector multiply and add, floating point. - */ - .globl vmaddfp -vmaddfp: - stwu r1,-48(r1) - mflr r0 - stw r0,52(r1) - bl fpenable - stfd fr2,32(r1) - li r0,4 - mtctr r0 - li r7,0 -1: lfsx fr0,r4,r7 - lfsx fr1,r5,r7 - lfsx fr2,r6,r7 - fmadds fr0,fr0,fr2,fr1 - stfsx fr0,r3,r7 - addi r7,r7,4 - bdnz 1b - lfd fr2,32(r1) - bl fpdisable - lwz r0,52(r1) - mtlr r0 - addi r1,r1,48 - blr - -/* - * Vector negative multiply and subtract, floating point. - */ - .globl vnmsubfp -vnmsubfp: - stwu r1,-48(r1) - mflr r0 - stw r0,52(r1) - bl fpenable - stfd fr2,32(r1) - li r0,4 - mtctr r0 - li r7,0 -1: lfsx fr0,r4,r7 - lfsx fr1,r5,r7 - lfsx fr2,r6,r7 - fnmsubs fr0,fr0,fr2,fr1 - stfsx fr0,r3,r7 - addi r7,r7,4 - bdnz 1b - lfd fr2,32(r1) - bl fpdisable - lwz r0,52(r1) - mtlr r0 - addi r1,r1,48 - blr - -/* - * Vector reciprocal estimate. We just compute 1.0/x. - * r3 -> destination, r4 -> source. - */ - .globl vrefp -vrefp: - stwu r1,-32(r1) - mflr r0 - stw r0,36(r1) - bl fpenable - lis r9,fpone@ha - li r0,4 - lfs fr1,fpone@l(r9) - mtctr r0 - li r6,0 -1: lfsx fr0,r4,r6 - fdivs fr0,fr1,fr0 - stfsx fr0,r3,r6 - addi r6,r6,4 - bdnz 1b - bl fpdisable - lwz r0,36(r1) - mtlr r0 - addi r1,r1,32 - blr - -/* - * Vector reciprocal square-root estimate, floating point. - * We use the frsqrte instruction for the initial estimate followed - * by 2 iterations of Newton-Raphson to get sufficient accuracy. - * r3 -> destination, r4 -> source. - */ - .globl vrsqrtefp -vrsqrtefp: - stwu r1,-48(r1) - mflr r0 - stw r0,52(r1) - bl fpenable - stfd fr2,32(r1) - stfd fr3,40(r1) - stfd fr4,48(r1) - stfd fr5,56(r1) - lis r9,fpone@ha - lis r8,fphalf@ha - li r0,4 - lfs fr4,fpone@l(r9) - lfs fr5,fphalf@l(r8) - mtctr r0 - li r6,0 -1: lfsx fr0,r4,r6 - frsqrte fr1,fr0 /* r = frsqrte(s) */ - fmuls fr3,fr1,fr0 /* r * s */ - fmuls fr2,fr1,fr5 /* r * 0.5 */ - fnmsubs fr3,fr1,fr3,fr4 /* 1 - s * r * r */ - fmadds fr1,fr2,fr3,fr1 /* r = r + 0.5 * r * (1 - s * r * r) */ - fmuls fr3,fr1,fr0 /* r * s */ - fmuls fr2,fr1,fr5 /* r * 0.5 */ - fnmsubs fr3,fr1,fr3,fr4 /* 1 - s * r * r */ - fmadds fr1,fr2,fr3,fr1 /* r = r + 0.5 * r * (1 - s * r * r) */ - stfsx fr1,r3,r6 - addi r6,r6,4 - bdnz 1b - lfd fr5,56(r1) - lfd fr4,48(r1) - lfd fr3,40(r1) - lfd fr2,32(r1) - bl fpdisable - lwz r0,36(r1) - mtlr r0 - addi r1,r1,32 - blr diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S index 17d2db7e537df7eef854d6500bfc7b13ee84ed45..09c6525cfa6133081b962fdc0257e6189dbe0d67 100644 --- a/arch/ppc/kernel/vmlinux.lds.S +++ b/arch/ppc/kernel/vmlinux.lds.S @@ -149,32 +149,6 @@ SECTIONS . = ALIGN(4096); _sextratext = .; - __pmac_begin = .; - .pmac.text : { *(.pmac.text) } - .pmac.data : { *(.pmac.data) } - . = ALIGN(4096); - __pmac_end = .; - - . = ALIGN(4096); - __prep_begin = .; - .prep.text : { *(.prep.text) } - .prep.data : { *(.prep.data) } - . = ALIGN(4096); - __prep_end = .; - - . = ALIGN(4096); - __chrp_begin = .; - .chrp.text : { *(.chrp.text) } - .chrp.data : { *(.chrp.data) } - . = ALIGN(4096); - __chrp_end = .; - - . = ALIGN(4096); - __openfirmware_begin = .; - .openfirmware.text : { *(.openfirmware.text) } - .openfirmware.data : { *(.openfirmware.data) } - . = ALIGN(4096); - __openfirmware_end = .; _eextratext = .; __bss_start = .; diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S index 36c9b97fd92abf9c6728f425e73d9d88fa0d8a84..2e258c49e8bea826a05b377289e95c1ccb3fc744 100644 --- a/arch/ppc/lib/string.S +++ b/arch/ppc/lib/string.S @@ -65,9 +65,9 @@ .stabs "arch/ppc/lib/",N_SO,0,0,0f .stabs "string.S",N_SO,0,0,0f -CACHELINE_BYTES = L1_CACHE_LINE_SIZE -LG_CACHELINE_BYTES = LG_L1_CACHE_LINE_SIZE -CACHELINE_MASK = (L1_CACHE_LINE_SIZE-1) +CACHELINE_BYTES = L1_CACHE_BYTES +LG_CACHELINE_BYTES = L1_CACHE_SHIFT +CACHELINE_MASK = (L1_CACHE_BYTES-1) _GLOBAL(strcpy) addi r5,r3,-1 @@ -265,12 +265,12 @@ _GLOBAL(cacheable_memcpy) dcbz r11,r6 #endif COPY_16_BYTES -#if L1_CACHE_LINE_SIZE >= 32 +#if L1_CACHE_BYTES >= 32 COPY_16_BYTES -#if L1_CACHE_LINE_SIZE >= 64 +#if L1_CACHE_BYTES >= 64 COPY_16_BYTES COPY_16_BYTES -#if L1_CACHE_LINE_SIZE >= 128 +#if L1_CACHE_BYTES >= 128 COPY_16_BYTES COPY_16_BYTES COPY_16_BYTES @@ -485,12 +485,12 @@ _GLOBAL(__copy_tofrom_user) .text /* the main body of the cacheline loop */ COPY_16_BYTES_WITHEX(0) -#if L1_CACHE_LINE_SIZE >= 32 +#if L1_CACHE_BYTES >= 32 COPY_16_BYTES_WITHEX(1) -#if L1_CACHE_LINE_SIZE >= 64 +#if L1_CACHE_BYTES >= 64 COPY_16_BYTES_WITHEX(2) COPY_16_BYTES_WITHEX(3) -#if L1_CACHE_LINE_SIZE >= 128 +#if L1_CACHE_BYTES >= 128 COPY_16_BYTES_WITHEX(4) COPY_16_BYTES_WITHEX(5) COPY_16_BYTES_WITHEX(6) @@ -544,12 +544,12 @@ _GLOBAL(__copy_tofrom_user) * 104f (if in read part) or 105f (if in write part), after updating r5 */ COPY_16_BYTES_EXCODE(0) -#if L1_CACHE_LINE_SIZE >= 32 +#if L1_CACHE_BYTES >= 32 COPY_16_BYTES_EXCODE(1) -#if L1_CACHE_LINE_SIZE >= 64 +#if L1_CACHE_BYTES >= 64 COPY_16_BYTES_EXCODE(2) COPY_16_BYTES_EXCODE(3) -#if L1_CACHE_LINE_SIZE >= 128 +#if L1_CACHE_BYTES >= 128 COPY_16_BYTES_EXCODE(4) COPY_16_BYTES_EXCODE(5) COPY_16_BYTES_EXCODE(6) diff --git a/arch/ppc/math-emu/sfp-machine.h b/arch/ppc/math-emu/sfp-machine.h index 686e06d2918694365e227b18b42fb8949d52cb4c..4b17d83cfcdd616dd1ac043d51f7c59f3909b7cc 100644 --- a/arch/ppc/math-emu/sfp-machine.h +++ b/arch/ppc/math-emu/sfp-machine.h @@ -166,7 +166,7 @@ extern int fp_pack_ds(void *, long, unsigned long, unsigned long, long, long); #include <linux/kernel.h> #include <linux/sched.h> -#define __FPU_FPSCR (current->thread.fpscr) +#define __FPU_FPSCR (current->thread.fpscr.val) /* We only actually write to the destination register * if exceptions signalled (if any) will not trap. diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c index b7bcbc232f394cfc891c255716af34ff3657b8c8..4d006aa1a0d19c69ae7f129cb39192552e8aa705 100644 --- a/arch/ppc/mm/4xx_mmu.c +++ b/arch/ppc/mm/4xx_mmu.c @@ -110,13 +110,11 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_16M | _PAGE_HWEXEC | _PAGE_HWWRITE; - spin_lock(&init_mm.page_table_lock); pmdp = pmd_offset(pgd_offset_k(v), v); pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; pmd_val(*pmdp++) = val; - spin_unlock(&init_mm.page_table_lock); v += LARGE_PAGE_SIZE_16M; p += LARGE_PAGE_SIZE_16M; @@ -127,10 +125,8 @@ unsigned long __init mmu_mapin_ram(void) pmd_t *pmdp; unsigned long val = p | _PMD_SIZE_4M | _PAGE_HWEXEC | _PAGE_HWWRITE; - spin_lock(&init_mm.page_table_lock); pmdp = pmd_offset(pgd_offset_k(v), v); pmd_val(*pmdp) = val; - spin_unlock(&init_mm.page_table_lock); v += LARGE_PAGE_SIZE_4M; p += LARGE_PAGE_SIZE_4M; diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c index f421a4b337f6a96caaafbbd18dc6e7e8c184a6ec..99b48abd32969d8cfb485dc87b105bce9482bfb7 100644 --- a/arch/ppc/mm/init.c +++ b/arch/ppc/mm/init.c @@ -69,15 +69,12 @@ int init_bootmem_done; int boot_mapsize; #ifdef CONFIG_PPC_PMAC unsigned long agp_special_page; +EXPORT_SYMBOL(agp_special_page); #endif extern char _end[]; extern char etext[], _stext[]; extern char __init_begin, __init_end; -extern char __prep_begin, __prep_end; -extern char __chrp_begin, __chrp_end; -extern char __pmac_begin, __pmac_end; -extern char __openfirmware_begin, __openfirmware_end; #ifdef CONFIG_HIGHMEM pte_t *kmap_pte; @@ -167,14 +164,6 @@ void free_initmem(void) printk ("Freeing unused kernel memory:"); FREESEC(init); - if (_machine != _MACH_Pmac) - FREESEC(pmac); - if (_machine != _MACH_chrp) - FREESEC(chrp); - if (_machine != _MACH_prep) - FREESEC(prep); - if (!have_of) - FREESEC(openfirmware); printk("\n"); ppc_md.progress = NULL; #undef FREESEC @@ -648,18 +637,16 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, */ int page_is_ram(unsigned long pfn) { - unsigned long paddr = (pfn << PAGE_SHIFT); - - return paddr < __pa(high_memory); + return pfn < max_pfn; } -pgprot_t phys_mem_access_prot(struct file *file, unsigned long addr, +pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t vma_prot) { if (ppc_md.phys_mem_access_prot) - return ppc_md.phys_mem_access_prot(file, addr, size, vma_prot); + return ppc_md.phys_mem_access_prot(file, pfn, size, vma_prot); - if (!page_is_ram(addr >> PAGE_SHIFT)) + if (!page_is_ram(pfn)) vma_prot = __pgprot(pgprot_val(vma_prot) | _PAGE_GUARDED | _PAGE_NO_CACHE); return vma_prot; diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c index 43505b1fc5d88bf95f3afaab02c89ac815bb3150..6ea9185fd120fa16c6e8013fe545898ef169960d 100644 --- a/arch/ppc/mm/pgtable.c +++ b/arch/ppc/mm/pgtable.c @@ -280,18 +280,16 @@ map_page(unsigned long va, phys_addr_t pa, int flags) pte_t *pg; int err = -ENOMEM; - spin_lock(&init_mm.page_table_lock); /* Use upper 10 bits of VA to index the first level map */ pd = pmd_offset(pgd_offset_k(va), va); /* Use middle 10 bits of VA to index the second-level map */ - pg = pte_alloc_kernel(&init_mm, pd, va); + pg = pte_alloc_kernel(pd, va); if (pg != 0) { err = 0; set_pte_at(&init_mm, va, pg, pfn_pte(pa >> PAGE_SHIFT, __pgprot(flags))); if (mem_init_done) flush_HPTE(0, va, pmd_val(*pd)); } - spin_unlock(&init_mm.page_table_lock); return err; } diff --git a/arch/ppc/oprofile/common.c b/arch/ppc/oprofile/common.c deleted file mode 100644 index 3169c67abea745c8ab254b85aba45363d2d252b7..0000000000000000000000000000000000000000 --- a/arch/ppc/oprofile/common.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * PPC 32 oprofile support - * Based on PPC64 oprofile support - * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM - * - * Copyright (C) Freescale Semiconductor, Inc 2004 - * - * Author: Andy Fleming - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/oprofile.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/errno.h> -#include <asm/ptrace.h> -#include <asm/system.h> -#include <asm/perfmon.h> -#include <asm/cputable.h> - -#include "op_impl.h" - -static struct op_ppc32_model *model; - -static struct op_counter_config ctr[OP_MAX_COUNTER]; -static struct op_system_config sys; - -static void op_handle_interrupt(struct pt_regs *regs) -{ - model->handle_interrupt(regs, ctr); -} - -static int op_ppc32_setup(void) -{ - /* Install our interrupt handler into the existing hook. */ - if(request_perfmon_irq(&op_handle_interrupt)) - return -EBUSY; - - mb(); - - /* Pre-compute the values to stuff in the hardware registers. */ - model->reg_setup(ctr, &sys, model->num_counters); - -#if 0 - /* FIXME: Make multi-cpu work */ - /* Configure the registers on all cpus. */ - on_each_cpu(model->reg_setup, NULL, 0, 1); -#endif - - return 0; -} - -static void op_ppc32_shutdown(void) -{ - mb(); - - /* Remove our interrupt handler. We may be removing this module. */ - free_perfmon_irq(); -} - -static void op_ppc32_cpu_start(void *dummy) -{ - model->start(ctr); -} - -static int op_ppc32_start(void) -{ - on_each_cpu(op_ppc32_cpu_start, NULL, 0, 1); - return 0; -} - -static inline void op_ppc32_cpu_stop(void *dummy) -{ - model->stop(); -} - -static void op_ppc32_stop(void) -{ - on_each_cpu(op_ppc32_cpu_stop, NULL, 0, 1); -} - -static int op_ppc32_create_files(struct super_block *sb, struct dentry *root) -{ - int i; - - for (i = 0; i < model->num_counters; ++i) { - struct dentry *dir; - char buf[3]; - - snprintf(buf, sizeof buf, "%d", i); - dir = oprofilefs_mkdir(sb, root, buf); - - oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled); - oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event); - oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count); - oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel); - oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user); - - /* FIXME: Not sure if this is used */ - oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask); - } - - oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel); - oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user); - - /* Default to tracing both kernel and user */ - sys.enable_kernel = 1; - sys.enable_user = 1; - - return 0; -} - -static struct oprofile_operations oprof_ppc32_ops = { - .create_files = op_ppc32_create_files, - .setup = op_ppc32_setup, - .shutdown = op_ppc32_shutdown, - .start = op_ppc32_start, - .stop = op_ppc32_stop, - .cpu_type = NULL /* To be filled in below. */ -}; - -int __init oprofile_arch_init(struct oprofile_operations *ops) -{ - char *name; - int cpu_id = smp_processor_id(); - -#ifdef CONFIG_FSL_BOOKE - model = &op_model_fsl_booke; -#else - return -ENODEV; -#endif - - name = kmalloc(32, GFP_KERNEL); - - if (NULL == name) - return -ENOMEM; - - sprintf(name, "ppc/%s", cur_cpu_spec[cpu_id]->cpu_name); - - oprof_ppc32_ops.cpu_type = name; - - model->num_counters = cur_cpu_spec[cpu_id]->num_pmcs; - - *ops = oprof_ppc32_ops; - - printk(KERN_INFO "oprofile: using %s performance monitoring.\n", - oprof_ppc32_ops.cpu_type); - - return 0; -} - -void oprofile_arch_exit(void) -{ - kfree(oprof_ppc32_ops.cpu_type); - oprof_ppc32_ops.cpu_type = NULL; -} diff --git a/arch/ppc/oprofile/op_impl.h b/arch/ppc/oprofile/op_impl.h deleted file mode 100644 index bc336dc971e35661cf4004ca2070312c614847f6..0000000000000000000000000000000000000000 --- a/arch/ppc/oprofile/op_impl.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (C) 2004 Anton Blanchard <anton@au.ibm.com>, IBM - * - * Based on alpha version. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#ifndef OP_IMPL_H -#define OP_IMPL_H 1 - -#define OP_MAX_COUNTER 8 - -/* Per-counter configuration as set via oprofilefs. */ -struct op_counter_config { - unsigned long enabled; - unsigned long event; - unsigned long count; - unsigned long kernel; - unsigned long user; - unsigned long unit_mask; -}; - -/* System-wide configuration as set via oprofilefs. */ -struct op_system_config { - unsigned long enable_kernel; - unsigned long enable_user; -}; - -/* Per-arch configuration */ -struct op_ppc32_model { - void (*reg_setup) (struct op_counter_config *, - struct op_system_config *, - int num_counters); - void (*start) (struct op_counter_config *); - void (*stop) (void); - void (*handle_interrupt) (struct pt_regs *, - struct op_counter_config *); - int num_counters; -}; - -#endif /* OP_IMPL_H */ diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c index 78a403b48dba9c861fe54f27ee94cab2c3db09be..159b228eca1edb83b31ac35cf83ba2ff7bb55417 100644 --- a/arch/ppc/platforms/4xx/bamboo.c +++ b/arch/ppc/platforms/4xx/bamboo.c @@ -51,7 +51,7 @@ #include <syslib/gen550.h> #include <syslib/ibm440gx_common.h> -bd_t __res; +extern bd_t __res; static struct ibm44x_clocks clocks __initdata; @@ -425,17 +425,7 @@ bamboo_setup_arch(void) void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) - __res = *(bd_t *)(r3 + KERNELBASE); - - - ibm44x_platform_init(); + ibm44x_platform_init(r3, r4, r5, r6, r7); ppc_md.setup_arch = bamboo_setup_arch; ppc_md.show_cpuinfo = bamboo_show_cpuinfo; diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c index 27b778ab903b89b40c15ed354d3eb9cda471e887..64ebae19cdbb103faa168a110842dddf35168a45 100644 --- a/arch/ppc/platforms/4xx/ebony.c +++ b/arch/ppc/platforms/4xx/ebony.c @@ -54,7 +54,7 @@ #include <syslib/gen550.h> #include <syslib/ibm440gp_common.h> -bd_t __res; +extern bd_t __res; static struct ibm44x_clocks clocks __initdata; @@ -90,7 +90,7 @@ ebony_calibrate_decr(void) * on Rev. C silicon then errata forces us to * use the internal clock. */ - if (strcmp(cur_cpu_spec[0]->cpu_name, "440GP Rev. B") == 0) + if (strcmp(cur_cpu_spec->cpu_name, "440GP Rev. B") == 0) freq = EBONY_440GP_RB_SYSCLK; else freq = EBONY_440GP_RC_SYSCLK; @@ -317,16 +317,7 @@ ebony_setup_arch(void) void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) - __res = *(bd_t *)(r3 + KERNELBASE); - - ibm44x_platform_init(); + ibm44x_platform_init(r3, r4, r5, r6, r7); ppc_md.setup_arch = ebony_setup_arch; ppc_md.show_cpuinfo = ebony_show_cpuinfo; diff --git a/arch/ppc/platforms/4xx/ibm440ep.c b/arch/ppc/platforms/4xx/ibm440ep.c index 4712de8ff80fd3b750a7f54b9db95578be418c53..65ac0b9c2d05d8c9ccce0ec77af579d4066205bf 100644 --- a/arch/ppc/platforms/4xx/ibm440ep.c +++ b/arch/ppc/platforms/4xx/ibm440ep.c @@ -14,6 +14,7 @@ */ #include <linux/init.h> #include <linux/module.h> +#include <linux/platform_device.h> #include <platforms/4xx/ibm440ep.h> #include <asm/ocp.h> #include <asm/ppc4xx_pic.h> diff --git a/arch/ppc/platforms/4xx/ibmstb4.c b/arch/ppc/platforms/4xx/ibmstb4.c index d90627b68faa5580516d0419fcac699fc3a5e3c8..7e33bb635443e8c2ad459d5cb0a605691d23cb9a 100644 --- a/arch/ppc/platforms/4xx/ibmstb4.c +++ b/arch/ppc/platforms/4xx/ibmstb4.c @@ -10,6 +10,7 @@ */ #include <linux/init.h> +#include <linux/platform_device.h> #include <asm/ocp.h> #include <asm/ppc4xx_pic.h> #include <platforms/4xx/ibmstb4.h> diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c index 16d953bda22cf13b50f2d43c42a8187d7d4e6e81..d810b736d9bf5efa933a1e672484bca7f660d239 100644 --- a/arch/ppc/platforms/4xx/luan.c +++ b/arch/ppc/platforms/4xx/luan.c @@ -52,7 +52,7 @@ #include <syslib/ibm440gx_common.h> #include <syslib/ibm440sp_common.h> -bd_t __res; +extern bd_t __res; static struct ibm44x_clocks clocks __initdata; @@ -355,16 +355,7 @@ luan_setup_arch(void) void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) - __res = *(bd_t *)(r3 + KERNELBASE); - - ibm44x_platform_init(); + ibm44x_platform_init(r3, r4, r5, r6, r7); ppc_md.setup_arch = luan_setup_arch; ppc_md.show_cpuinfo = luan_show_cpuinfo; diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c index 506949c5dd29d4c069ce518e0e02ef22d0427b1b..73b2c98158f64ccc0016c3f7e03c13cafc15d478 100644 --- a/arch/ppc/platforms/4xx/ocotea.c +++ b/arch/ppc/platforms/4xx/ocotea.c @@ -52,7 +52,7 @@ #include <syslib/gen550.h> #include <syslib/ibm440gx_common.h> -bd_t __res; +extern bd_t __res; static struct ibm44x_clocks clocks __initdata; @@ -286,6 +286,15 @@ ocotea_setup_arch(void) ibm440gx_tah_enable(); + /* + * Determine various clocks. + * To be completely correct we should get SysClk + * from FPGA, because it can be changed by on-board switches + * --ebs + */ + ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); + ocp_sys_info.opb_bus_freq = clocks.opb; + /* Setup TODC access */ TODC_INIT(TODC_TYPE_DS1743, 0, @@ -324,25 +333,7 @@ static void __init ocotea_init(void) void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long r6, unsigned long r7) { - parse_bootinfo(find_bootinfo()); - - /* - * If we were passed in a board information, copy it into the - * residual data area. - */ - if (r3) - __res = *(bd_t *)(r3 + KERNELBASE); - - /* - * Determine various clocks. - * To be completely correct we should get SysClk - * from FPGA, because it can be changed by on-board switches - * --ebs - */ - ibm440gx_get_clocks(&clocks, 33333333, 6 * 1843200); - ocp_sys_info.opb_bus_freq = clocks.opb; - - ibm44x_platform_init(); + ibm44x_platform_init(r3, r4, r5, r6, r7); ppc_md.setup_arch = ocotea_setup_arch; ppc_md.show_cpuinfo = ocotea_show_cpuinfo; diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c index bee8b4ac8afd221ba6c2a1b566249cb934505897..611ac861804d31f814e460a2f86d3bc6e23a317d 100644 --- a/arch/ppc/platforms/4xx/redwood5.c +++ b/arch/ppc/platforms/4xx/redwood5.c @@ -14,7 +14,7 @@ #include <linux/config.h> #include <linux/init.h> #include <linux/pagemap.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ioport.h> #include <asm/io.h> #include <asm/machdep.h> diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c index 8b1012994dfc9ffba5297684334ef331e38a7de5..b13116691289fa19171a45803afbb04b538911c5 100644 --- a/arch/ppc/platforms/4xx/redwood6.c +++ b/arch/ppc/platforms/4xx/redwood6.c @@ -12,7 +12,7 @@ #include <linux/config.h> #include <linux/init.h> #include <linux/pagemap.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ioport.h> #include <asm/io.h> #include <asm/ppc4xx_pic.h> diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h index 1584cd77a9ef35ecfccba2dd1bd891ec02b6abb9..58e44c042535bb6a11d2ab3bb6b1bb559ead4e7b 100644 --- a/arch/ppc/platforms/83xx/mpc834x_sys.h +++ b/arch/ppc/platforms/83xx/mpc834x_sys.h @@ -19,7 +19,6 @@ #include <linux/config.h> #include <linux/init.h> -#include <linux/seq_file.h> #include <syslib/ppc83xx_setup.h> #include <asm/ppcboot.h> diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c index 7dc8a68acfd03a99e5c9c5fe18fae9b3b94b5a31..7e952c1228cba50c4cd3823e4612f4b0ef7705ca 100644 --- a/arch/ppc/platforms/85xx/mpc8540_ads.c +++ b/arch/ppc/platforms/85xx/mpc8540_ads.c @@ -52,6 +52,10 @@ #include <syslib/ppc85xx_setup.h> +static const char *GFAR_PHY_0 = "phy0:0"; +static const char *GFAR_PHY_1 = "phy0:1"; +static const char *GFAR_PHY_3 = "phy0:3"; + /* ************************************************************************ * * Setup the architecture @@ -63,6 +67,7 @@ mpc8540ads_setup_arch(void) bd_t *binfo = (bd_t *) __res; unsigned int freq; struct gianfar_platform_data *pdata; + struct gianfar_mdio_data *mdata; /* get the core frequency */ freq = binfo->bi_intfreq; @@ -89,34 +94,35 @@ mpc8540ads_setup_arch(void) invalidate_tlbcam_entry(num_tlbcam_entries - 1); #endif + /* setup the board related info for the MDIO bus */ + mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); + + mdata->irq[0] = MPC85xx_IRQ_EXT5; + mdata->irq[1] = MPC85xx_IRQ_EXT5; + mdata->irq[2] = -1; + mdata->irq[3] = MPC85xx_IRQ_EXT5; + mdata->irq[31] = -1; + mdata->paddr += binfo->bi_immr_base; + /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 0; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_0; memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 1; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_1; memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_FEC); if (pdata) { pdata->board_flags = 0; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 3; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_3; memcpy(pdata->mac_addr, binfo->bi_enet2addr, 6); } diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c index 8841fd7da6eeb2246349f5a6313b593b8021f880..208433f1e93ae32a1bcf207073374146da8ef6a0 100644 --- a/arch/ppc/platforms/85xx/mpc8560_ads.c +++ b/arch/ppc/platforms/85xx/mpc8560_ads.c @@ -56,6 +56,10 @@ #include <syslib/ppc85xx_setup.h> +static const char *GFAR_PHY_0 = "phy0:0"; +static const char *GFAR_PHY_1 = "phy0:1"; +static const char *GFAR_PHY_3 = "phy0:3"; + /* ************************************************************************ * * Setup the architecture @@ -68,6 +72,7 @@ mpc8560ads_setup_arch(void) bd_t *binfo = (bd_t *) __res; unsigned int freq; struct gianfar_platform_data *pdata; + struct gianfar_mdio_data *mdata; cpm2_reset(); @@ -86,24 +91,28 @@ mpc8560ads_setup_arch(void) mpc85xx_setup_hose(); #endif + /* setup the board related info for the MDIO bus */ + mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); + + mdata->irq[0] = MPC85xx_IRQ_EXT5; + mdata->irq[1] = MPC85xx_IRQ_EXT5; + mdata->irq[2] = -1; + mdata->irq[3] = MPC85xx_IRQ_EXT5; + mdata->irq[31] = -1; + mdata->paddr += binfo->bi_immr_base; + /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 0; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_0; memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 1; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_1; memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h index 3875e839cff759271986792d3ca9cf58645f7c38..84acf6e8d45ef895e02b02ed753a0514bf91fe8a 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h +++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h @@ -19,7 +19,6 @@ #include <linux/config.h> #include <linux/init.h> -#include <linux/seq_file.h> #include <asm/ppcboot.h> #define BOARD_CCSRBAR ((uint)0xe0000000) diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c index 9f9039498ae523f3c65f72ff0c53b9c6ba2908e1..a21156967a5e130ea0ca70f76c9503965156edff 100644 --- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c +++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c @@ -173,10 +173,7 @@ mpc85xx_cds_init_IRQ(void) #ifdef CONFIG_PCI openpic_hookup_cascade(PIRQ0A, "82c59 cascade", i8259_irq); - for (i = 0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - - i8259_init(0); + i8259_init(0, 0); #endif #ifdef CONFIG_CPM2 @@ -394,6 +391,9 @@ mpc85xx_cds_pcibios_fixup(void) TODC_ALLOC(); +static const char *GFAR_PHY_0 = "phy0:0"; +static const char *GFAR_PHY_1 = "phy0:1"; + /* ************************************************************************ * * Setup the architecture @@ -405,6 +405,7 @@ mpc85xx_cds_setup_arch(void) bd_t *binfo = (bd_t *) __res; unsigned int freq; struct gianfar_platform_data *pdata; + struct gianfar_mdio_data *mdata; /* get the core frequency */ freq = binfo->bi_intfreq; @@ -448,44 +449,42 @@ mpc85xx_cds_setup_arch(void) invalidate_tlbcam_entry(num_tlbcam_entries - 1); #endif + /* setup the board related info for the MDIO bus */ + mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); + + mdata->irq[0] = MPC85xx_IRQ_EXT5; + mdata->irq[1] = MPC85xx_IRQ_EXT5; + mdata->irq[2] = -1; + mdata->irq[3] = -1; + mdata->irq[31] = -1; + mdata->paddr += binfo->bi_immr_base; + /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 0; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_0; memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 1; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_1; memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC1); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 0; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_0; memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_eTSEC2); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 1; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_1; memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c index c76760a781c173089aa065f0d9371c5d24f8af98..b4ee1707a836ce81693f4eae22d8bc5efae75a2d 100644 --- a/arch/ppc/platforms/85xx/sbc8560.c +++ b/arch/ppc/platforms/85xx/sbc8560.c @@ -91,6 +91,9 @@ sbc8560_early_serial_map(void) } #endif +static const char *GFAR_PHY_25 = "phy0:25"; +static const char *GFAR_PHY_26 = "phy0:26"; + /* ************************************************************************ * * Setup the architecture @@ -102,6 +105,7 @@ sbc8560_setup_arch(void) bd_t *binfo = (bd_t *) __res; unsigned int freq; struct gianfar_platform_data *pdata; + struct gianfar_mdio_data *mdata; /* get the core frequency */ freq = binfo->bi_intfreq; @@ -126,24 +130,26 @@ sbc8560_setup_arch(void) invalidate_tlbcam_entry(num_tlbcam_entries - 1); #endif + /* setup the board related info for the MDIO bus */ + mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); + + mdata->irq[25] = MPC85xx_IRQ_EXT6; + mdata->irq[26] = MPC85xx_IRQ_EXT7; + mdata->irq[31] = -1; + mdata->paddr += binfo->bi_immr_base; + /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT6; - pdata->phyid = 25; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_25; memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); if (pdata) { pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; - pdata->interruptPHY = MPC85xx_IRQ_EXT7; - pdata->phyid = 26; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_26; memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c index 20940f4044f477aee7f53fab6edcbeb411eee97b..1e1b85f8193a480a12030e7e84f6c07ff9fdbabb 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.c +++ b/arch/ppc/platforms/85xx/stx_gp3.c @@ -91,6 +91,9 @@ static u8 gp3_openpic_initsenses[] __initdata = { 0x0, /* External 11: */ }; +static const char *GFAR_PHY_2 = "phy0:2"; +static const char *GFAR_PHY_4 = "phy0:4"; + /* * Setup the architecture */ @@ -100,6 +103,7 @@ gp3_setup_arch(void) bd_t *binfo = (bd_t *) __res; unsigned int freq; struct gianfar_platform_data *pdata; + struct gianfar_mdio_data *mdata; cpm2_reset(); @@ -118,23 +122,26 @@ gp3_setup_arch(void) mpc85xx_setup_hose(); #endif + /* setup the board related info for the MDIO bus */ + mdata = (struct gianfar_mdio_data *) ppc_sys_get_pdata(MPC85xx_MDIO); + + mdata->irq[2] = MPC85xx_IRQ_EXT5; + mdata->irq[4] = MPC85xx_IRQ_EXT5; + mdata->irq[31] = -1; + mdata->paddr += binfo->bi_immr_base; + /* setup the board related information for the enet controllers */ pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC1); if (pdata) { /* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */ - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 2; - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_2; memcpy(pdata->mac_addr, binfo->bi_enetaddr, 6); } pdata = (struct gianfar_platform_data *) ppc_sys_get_pdata(MPC85xx_TSEC2); if (pdata) { /* pdata->board_flags = FSL_GIANFAR_BRD_HAS_PHY_INTR; */ - pdata->interruptPHY = MPC85xx_IRQ_EXT5; - pdata->phyid = 4; - /* fixup phy address */ - pdata->phy_reg_addr += binfo->bi_immr_base; + pdata->bus_id = GFAR_PHY_4; memcpy(pdata->mac_addr, binfo->bi_enet1addr, 6); } diff --git a/arch/ppc/platforms/85xx/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h index 7bcc6c35a417eda482c0434332aa82db1084d63d..95fdf4b0680bc6fd8fdcb309c24bcaf283f29781 100644 --- a/arch/ppc/platforms/85xx/stx_gp3.h +++ b/arch/ppc/platforms/85xx/stx_gp3.h @@ -21,7 +21,6 @@ #include <linux/config.h> #include <linux/init.h> -#include <linux/seq_file.h> #include <asm/ppcboot.h> #define BOARD_CCSRBAR ((uint)0xe0000000) diff --git a/arch/ppc/platforms/Makefile b/arch/ppc/platforms/Makefile index ff7452e5d8e511ef79f6e97a8eb38bc9b301ce6c..7c5cdabf6f3c159a3448d2563628c8581917ee9d 100644 --- a/arch/ppc/platforms/Makefile +++ b/arch/ppc/platforms/Makefile @@ -14,6 +14,9 @@ obj-$(CONFIG_PPC_PMAC) += pmac_pic.o pmac_setup.o pmac_time.o \ pmac_low_i2c.o pmac_cache.o obj-$(CONFIG_PPC_CHRP) += chrp_setup.o chrp_time.o chrp_pci.o \ chrp_pegasos_eth.o +ifeq ($(CONFIG_PPC_CHRP),y) +obj-$(CONFIG_NVRAM) += chrp_nvram.o +endif obj-$(CONFIG_PPC_PREP) += prep_pci.o prep_setup.o ifeq ($(CONFIG_PPC_PMAC),y) obj-$(CONFIG_NVRAM) += pmac_nvram.o diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c index df6ff98c023ac048d387878ba937371cc0d9a531..48a4a510d598c812ad36896aba2ce629acdc2628 100644 --- a/arch/ppc/platforms/chestnut.c +++ b/arch/ppc/platforms/chestnut.c @@ -541,7 +541,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = chestnut_setup_arch; ppc_md.show_cpuinfo = chestnut_show_cpuinfo; - ppc_md.irq_canonicalize = NULL; ppc_md.init_IRQ = mv64360_init_irq; ppc_md.get_irq = mv64360_get_irq; ppc_md.init = NULL; diff --git a/arch/ppc/platforms/chrp_nvram.c b/arch/ppc/platforms/chrp_nvram.c new file mode 100644 index 0000000000000000000000000000000000000000..465ba9b090ef619ac6a239924a67cba7c8fe9f97 --- /dev/null +++ b/arch/ppc/platforms/chrp_nvram.c @@ -0,0 +1,83 @@ +/* + * c 2001 PPC 64 Team, IBM Corp + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * /dev/nvram driver for PPC + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <asm/uaccess.h> +#include <asm/prom.h> +#include <asm/machdep.h> + +static unsigned int nvram_size; +static unsigned char nvram_buf[4]; +static DEFINE_SPINLOCK(nvram_lock); + +static unsigned char chrp_nvram_read(int addr) +{ + unsigned long done, flags; + unsigned char ret; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: read addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return 0xff; + } + spin_lock_irqsave(&nvram_lock, flags); + if ((call_rtas("nvram-fetch", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + ret = 0xff; + else + ret = nvram_buf[0]; + spin_unlock_irqrestore(&nvram_lock, flags); + + return ret; +} + +static void chrp_nvram_write(int addr, unsigned char val) +{ + unsigned long done, flags; + + if (addr >= nvram_size) { + printk(KERN_DEBUG "%s: write addr %d > nvram_size %u\n", + current->comm, addr, nvram_size); + return; + } + spin_lock_irqsave(&nvram_lock, flags); + nvram_buf[0] = val; + if ((call_rtas("nvram-store", 3, 2, &done, addr, __pa(nvram_buf), 1) != 0) || 1 != done) + printk(KERN_DEBUG "rtas IO error storing 0x%02x at %d", val, addr); + spin_unlock_irqrestore(&nvram_lock, flags); +} + +void __init chrp_nvram_init(void) +{ + struct device_node *nvram; + unsigned int *nbytes_p, proplen; + + nvram = of_find_node_by_type(NULL, "nvram"); + if (nvram == NULL) + return; + + nbytes_p = (unsigned int *)get_property(nvram, "#bytes", &proplen); + if (nbytes_p == NULL || proplen != sizeof(unsigned int)) + return; + + nvram_size = *nbytes_p; + + printk(KERN_INFO "CHRP nvram contains %u bytes\n", nvram_size); + of_node_put(nvram); + + ppc_md.nvram_read_val = chrp_nvram_read; + ppc_md.nvram_write_val = chrp_nvram_write; + + return; +} diff --git a/arch/ppc/platforms/chrp_pci.c b/arch/ppc/platforms/chrp_pci.c index 7d3fbb5c5db2955a1f5db8b1fc5cf13c2a2cd94e..bd047aac01b1fbd5945eb6cf38201a943f605c87 100644 --- a/arch/ppc/platforms/chrp_pci.c +++ b/arch/ppc/platforms/chrp_pci.c @@ -29,7 +29,7 @@ void __iomem *gg2_pci_config_base; * limit the bus number to 3 bits */ -int __chrp gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, +int gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, int len, u32 *val) { volatile void __iomem *cfg_data; @@ -56,7 +56,7 @@ int __chrp gg2_read_config(struct pci_bus *bus, unsigned int devfn, int off, return PCIBIOS_SUCCESSFUL; } -int __chrp gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, +int gg2_write_config(struct pci_bus *bus, unsigned int devfn, int off, int len, u32 val) { volatile void __iomem *cfg_data; @@ -92,7 +92,7 @@ static struct pci_ops gg2_pci_ops = /* * Access functions for PCI config space using RTAS calls. */ -int __chrp +int rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { @@ -108,7 +108,7 @@ rtas_read_config(struct pci_bus *bus, unsigned int devfn, int offset, return rval? PCIBIOS_DEVICE_NOT_FOUND: PCIBIOS_SUCCESSFUL; } -int __chrp +int rtas_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { @@ -203,7 +203,7 @@ static void __init setup_peg2(struct pci_controller *hose, struct device_node *d printk ("RTAS supporting Pegasos OF not found, please upgrade" " your firmware\n"); } - pci_assign_all_busses = 1; + pci_assign_all_buses = 1; } void __init diff --git a/arch/ppc/platforms/chrp_pegasos_eth.c b/arch/ppc/platforms/chrp_pegasos_eth.c index cad5bfa153b26b8b0c99059299239420a0a11c45..108a6e265185b443985e86fe95dced1108e39260 100644 --- a/arch/ppc/platforms/chrp_pegasos_eth.c +++ b/arch/ppc/platforms/chrp_pegasos_eth.c @@ -13,11 +13,24 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/mv643xx.h> #include <linux/pci.h> -/* Pegasos 2 specific Marvell MV 64361 gigabit ethernet port setup */ +#define PEGASOS2_MARVELL_REGBASE (0xf1000000) +#define PEGASOS2_MARVELL_REGSIZE (0x00004000) +#define PEGASOS2_SRAM_BASE (0xf2000000) +#define PEGASOS2_SRAM_SIZE (256*1024) + +#define PEGASOS2_SRAM_BASE_ETH0 (PEGASOS2_SRAM_BASE) +#define PEGASOS2_SRAM_BASE_ETH1 (PEGASOS2_SRAM_BASE_ETH0 + (PEGASOS2_SRAM_SIZE / 2) ) + + +#define PEGASOS2_SRAM_RXRING_SIZE (PEGASOS2_SRAM_SIZE/4) +#define PEGASOS2_SRAM_TXRING_SIZE (PEGASOS2_SRAM_SIZE/4) + +#undef BE_VERBOSE + static struct resource mv643xx_eth_shared_resources[] = { [0] = { .name = "ethernet shared base", @@ -44,7 +57,16 @@ static struct resource mv643xx_eth0_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth0_pd; + +static struct mv643xx_eth_platform_data eth0_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH0, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH0 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; static struct platform_device eth0_device = { .name = MV643XX_ETH_NAME, @@ -65,7 +87,15 @@ static struct resource mv643xx_eth1_resources[] = { }, }; -static struct mv643xx_eth_platform_data eth1_pd; +static struct mv643xx_eth_platform_data eth1_pd = { + .tx_sram_addr = PEGASOS2_SRAM_BASE_ETH1, + .tx_sram_size = PEGASOS2_SRAM_TXRING_SIZE, + .tx_queue_size = PEGASOS2_SRAM_TXRING_SIZE/16, + + .rx_sram_addr = PEGASOS2_SRAM_BASE_ETH1 + PEGASOS2_SRAM_TXRING_SIZE, + .rx_sram_size = PEGASOS2_SRAM_RXRING_SIZE, + .rx_queue_size = PEGASOS2_SRAM_RXRING_SIZE/16, +}; static struct platform_device eth1_device = { .name = MV643XX_ETH_NAME, @@ -83,9 +113,62 @@ static struct platform_device *mv643xx_eth_pd_devs[] __initdata = { ð1_device, }; +/***********/ +/***********/ +#define MV_READ(offset,val) { val = readl(mv643xx_reg_base + offset); } +#define MV_WRITE(offset,data) writel(data, mv643xx_reg_base + offset) + +static void __iomem *mv643xx_reg_base; + +static int Enable_SRAM(void) +{ + u32 ALong; + + if (mv643xx_reg_base == NULL) + mv643xx_reg_base = ioremap(PEGASOS2_MARVELL_REGBASE, + PEGASOS2_MARVELL_REGSIZE); + + if (mv643xx_reg_base == NULL) + return -ENOMEM; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register remapped from %p to %p\n", + (void *)PEGASOS2_MARVELL_REGBASE, (void *)mv643xx_reg_base); +#endif + + MV_WRITE(MV64340_SRAM_CONFIG, 0); -int -mv643xx_eth_add_pds(void) + MV_WRITE(MV64340_INTEGRATED_SRAM_BASE_ADDR, PEGASOS2_SRAM_BASE >> 16); + + MV_READ(MV64340_BASE_ADDR_ENABLE, ALong); + ALong &= ~(1 << 19); + MV_WRITE(MV64340_BASE_ADDR_ENABLE, ALong); + + ALong = 0x02; + ALong |= PEGASOS2_SRAM_BASE & 0xffff0000; + MV_WRITE(MV643XX_ETH_BAR_4, ALong); + + MV_WRITE(MV643XX_ETH_SIZE_REG_4, (PEGASOS2_SRAM_SIZE-1) & 0xffff0000); + + MV_READ(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + ALong &= ~(1 << 4); + MV_WRITE(MV643XX_ETH_BASE_ADDR_ENABLE_REG, ALong); + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: register unmapped\n"); + printk("Pegasos II/Marvell MV64361: SRAM at %p, size=%x\n", (void*) PEGASOS2_SRAM_BASE, PEGASOS2_SRAM_SIZE); +#endif + + iounmap(mv643xx_reg_base); + mv643xx_reg_base = NULL; + + return 1; +} + + +/***********/ +/***********/ +int mv643xx_eth_add_pds(void) { int ret = 0; static struct pci_device_id pci_marvell_mv64360[] = { @@ -93,9 +176,38 @@ mv643xx_eth_add_pds(void) { } }; +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init\n"); +#endif + if (pci_dev_present(pci_marvell_mv64360)) { - ret = platform_add_devices(mv643xx_eth_pd_devs, ARRAY_SIZE(mv643xx_eth_pd_devs)); + ret = platform_add_devices(mv643xx_eth_pd_devs, + ARRAY_SIZE(mv643xx_eth_pd_devs)); + + if ( Enable_SRAM() < 0) + { + eth0_pd.tx_sram_addr = 0; + eth0_pd.tx_sram_size = 0; + eth0_pd.rx_sram_addr = 0; + eth0_pd.rx_sram_size = 0; + + eth1_pd.tx_sram_addr = 0; + eth1_pd.tx_sram_size = 0; + eth1_pd.rx_sram_addr = 0; + eth1_pd.rx_sram_size = 0; + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: Can't enable the " + "SRAM\n"); +#endif + } } + +#ifdef BE_VERBOSE + printk("Pegasos II/Marvell MV64361: init is over\n"); +#endif + return ret; } + device_initcall(mv643xx_eth_add_pds); diff --git a/arch/ppc/platforms/chrp_setup.c b/arch/ppc/platforms/chrp_setup.c index 66346f0de7ec14178b218146a75d7e716b0c3577..f1b70ab3c6fd892a34ef182427e32e63e0c52c2b 100644 --- a/arch/ppc/platforms/chrp_setup.c +++ b/arch/ppc/platforms/chrp_setup.c @@ -104,7 +104,7 @@ static const char *gg2_cachemodes[4] = { "Disabled", "Write-Through", "Copy-Back", "Transparent Mode" }; -int __chrp +int chrp_show_cpuinfo(struct seq_file *m) { int i, sdramen; @@ -302,7 +302,7 @@ void __init chrp_setup_arch(void) pci_create_OF_bus_map(); } -void __chrp +void chrp_event_scan(void) { unsigned char log[1024]; @@ -313,7 +313,7 @@ chrp_event_scan(void) ppc_md.heartbeat_count = ppc_md.heartbeat_reset; } -void __chrp +void chrp_restart(char *cmd) { printk("RTAS system-reboot returned %d\n", @@ -321,7 +321,7 @@ chrp_restart(char *cmd) for (;;); } -void __chrp +void chrp_power_off(void) { /* allow power on only with power button press */ @@ -330,20 +330,12 @@ chrp_power_off(void) for (;;); } -void __chrp +void chrp_halt(void) { chrp_power_off(); } -u_int __chrp -chrp_irq_canonicalize(u_int irq) -{ - if (irq == 2) - return 9; - return irq; -} - /* * Finds the open-pic node and sets OpenPIC_Addr based on its reg property. * Then checks if it has an interrupt-ranges property. If it does then @@ -444,9 +436,7 @@ void __init chrp_init_IRQ(void) i8259_irq); } - for (i = 0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - i8259_init(chrp_int_ack); + i8259_init(chrp_int_ack, 0); #if defined(CONFIG_VT) && defined(CONFIG_INPUT_ADBHID) && defined(XMON) /* see if there is a keyboard in the device tree @@ -464,8 +454,7 @@ void __init chrp_init2(void) { #ifdef CONFIG_NVRAM -// XX replace this in a more saner way -// pmac_nvram_init(); + chrp_nvram_init(); #endif request_region(0x20,0x20,"pic1"); @@ -499,6 +488,7 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; isa_io_base = CHRP_ISA_IO_BASE; /* default value */ + ppc_do_canonicalize_irqs = 1; if (root) machine = get_property(root, "model", NULL); @@ -517,7 +507,6 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.show_percpuinfo = of_show_percpuinfo; ppc_md.show_cpuinfo = chrp_show_cpuinfo; - ppc_md.irq_canonicalize = chrp_irq_canonicalize; ppc_md.init_IRQ = chrp_init_IRQ; if (_chrp_type == _CHRP_Pegasos) ppc_md.get_irq = i8259_irq; @@ -561,7 +550,7 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif #ifdef CONFIG_SMP - ppc_md.smp_ops = &chrp_smp_ops; + smp_ops = &chrp_smp_ops; #endif /* CONFIG_SMP */ /* @@ -571,7 +560,7 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5, if (ppc_md.progress) ppc_md.progress("Linux/PPC "UTS_RELEASE"\n", 0x0); } -void __chrp +void rtas_display_progress(char *s, unsigned short hex) { int width; @@ -598,7 +587,7 @@ rtas_display_progress(char *s, unsigned short hex) call_rtas( "display-character", 1, 1, NULL, ' ' ); } -void __chrp +void rtas_indicator_progress(char *s, unsigned short hex) { call_rtas("set-indicator", 3, 1, NULL, 6, 0, hex); diff --git a/arch/ppc/platforms/chrp_smp.c b/arch/ppc/platforms/chrp_smp.c index 0ea1f7d9e46a7d637a2dba9bdb4256701c409c82..97e539557ecbb9942f43c8eba1c1f0dd74b1b86f 100644 --- a/arch/ppc/platforms/chrp_smp.c +++ b/arch/ppc/platforms/chrp_smp.c @@ -31,6 +31,7 @@ #include <asm/residual.h> #include <asm/time.h> #include <asm/open_pic.h> +#include <asm/machdep.h> extern unsigned long smp_chrp_cpu_nr; @@ -88,7 +89,7 @@ smp_chrp_take_timebase(void) } /* CHRP with openpic */ -struct smp_ops_t chrp_smp_ops __chrpdata = { +struct smp_ops_t chrp_smp_ops = { .message_pass = smp_openpic_message_pass, .probe = smp_chrp_probe, .kick_cpu = smp_chrp_kick_cpu, diff --git a/arch/ppc/platforms/chrp_time.c b/arch/ppc/platforms/chrp_time.c index 6037ce7796f5e2e1864749b40636b6e759746b75..29d074c305f05b532b4256b8ab8cb34b3df6480e 100644 --- a/arch/ppc/platforms/chrp_time.c +++ b/arch/ppc/platforms/chrp_time.c @@ -52,7 +52,7 @@ long __init chrp_time_init(void) return 0; } -int __chrp chrp_cmos_clock_read(int addr) +int chrp_cmos_clock_read(int addr) { if (nvram_as1 != 0) outb(addr>>8, nvram_as1); @@ -60,7 +60,7 @@ int __chrp chrp_cmos_clock_read(int addr) return (inb(nvram_data)); } -void __chrp chrp_cmos_clock_write(unsigned long val, int addr) +void chrp_cmos_clock_write(unsigned long val, int addr) { if (nvram_as1 != 0) outb(addr>>8, nvram_as1); @@ -72,7 +72,7 @@ void __chrp chrp_cmos_clock_write(unsigned long val, int addr) /* * Set the hardware clock. -- Cort */ -int __chrp chrp_set_rtc_time(unsigned long nowtime) +int chrp_set_rtc_time(unsigned long nowtime) { unsigned char save_control, save_freq_select; struct rtc_time tm; @@ -118,7 +118,7 @@ int __chrp chrp_set_rtc_time(unsigned long nowtime) return 0; } -unsigned long __chrp chrp_get_rtc_time(void) +unsigned long chrp_get_rtc_time(void) { unsigned int year, mon, day, hour, min, sec; int uip, i; diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c index f64ac2acb603e9b41d0b63a09d88c67df8d6ef40..6ca7bcac947421dfbdf52303bfedfdec0ae0d0f9 100644 --- a/arch/ppc/platforms/cpci690.c +++ b/arch/ppc/platforms/cpci690.c @@ -21,6 +21,7 @@ #include <linux/initrd.h> #include <linux/root_dev.h> #include <linux/mv643xx.h> +#include <linux/platform_device.h> #include <asm/bootinfo.h> #include <asm/machdep.h> #include <asm/todc.h> diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c index aa50637a5cfb141fdb7aab84f941488f8557eda7..32358b3fb23654a09ece544b62a9d88b17450013 100644 --- a/arch/ppc/platforms/ev64260.c +++ b/arch/ppc/platforms/ev64260.c @@ -33,6 +33,7 @@ #include <linux/console.h> #include <linux/initrd.h> #include <linux/root_dev.h> +#include <linux/platform_device.h> #if !defined(CONFIG_SERIAL_MPSC_CONSOLE) #include <linux/serial.h> #include <linux/tty.h> diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c index 9811a8a52c25cc80e652871602f3fb2bfdcdc551..b1324564456e80e28c220c113a4608022d9ace2e 100644 --- a/arch/ppc/platforms/ev64360.c +++ b/arch/ppc/platforms/ev64360.c @@ -25,6 +25,7 @@ #include <linux/bootmem.h> #include <linux/mtd/physmap.h> #include <linux/mv643xx.h> +#include <linux/platform_device.h> #ifdef CONFIG_BOOTIMG #include <linux/bootimg.h> #endif @@ -35,6 +36,7 @@ #include <asm/bootinfo.h> #include <asm/ppcboot.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #include <platforms/ev64360.h> #define BOARD_VENDOR "Marvell" diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h index b60c56450b67d695073c8891173f5b6f0cfcf00b..a48fb8d723e41a6fc0a02f9dd4552476f04a50fc 100644 --- a/arch/ppc/platforms/fads.h +++ b/arch/ppc/platforms/fads.h @@ -25,6 +25,8 @@ #if defined(CONFIG_MPC86XADS) +#define BOARD_CHIP_NAME "MPC86X" + /* U-Boot maps BCSR to 0xff080000 */ #define BCSR_ADDR ((uint)0xff080000) diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c index 3a5ff9fb71d6e1cae9e8806cc2f63e3115e545c0..729897c59033c429a0c4704dbae431c93f182c2a 100644 --- a/arch/ppc/platforms/gemini_setup.c +++ b/arch/ppc/platforms/gemini_setup.c @@ -35,6 +35,7 @@ #include <asm/time.h> #include <asm/open_pic.h> #include <asm/bootinfo.h> +#include <asm/machdep.h> void gemini_find_bridges(void); static int gemini_get_clock_speed(void); @@ -555,7 +556,6 @@ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = gemini_setup_arch; ppc_md.show_cpuinfo = gemini_show_cpuinfo; - ppc_md.irq_canonicalize = NULL; ppc_md.init_IRQ = gemini_init_IRQ; ppc_md.get_irq = openpic_get_irq; ppc_md.init = NULL; @@ -575,6 +575,6 @@ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.pcibios_fixup_bus = gemini_pcibios_fixup; #ifdef CONFIG_SMP - ppc_md.smp_ops = &gemini_smp_ops; + smp_ops = &gemini_smp_ops; #endif /* CONFIG_SMP */ } diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c index ff3796860123ae46ec899ea5da0a9afcaeeb7bdd..50039a204c2495f739b9e4637ba553a0f3a5f9dd 100644 --- a/arch/ppc/platforms/hdpu.c +++ b/arch/ppc/platforms/hdpu.c @@ -22,6 +22,7 @@ #include <linux/irq.h> #include <linux/ide.h> #include <linux/seq_file.h> +#include <linux/platform_device.h> #include <linux/initrd.h> #include <linux/root_dev.h> @@ -609,11 +610,6 @@ static void parse_bootinfo(unsigned long r3, } #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) -static int hdpu_ide_check_region(ide_ioreg_t from, unsigned int extent) -{ - return check_region(from, extent); -} - static void hdpu_ide_request_region(ide_ioreg_t from, unsigned int extent, const char *name) { @@ -753,7 +749,7 @@ static int smp_hdpu_probe(void) } static void -smp_hdpu_message_pass(int target, int msg, unsigned long data, int wait) +smp_hdpu_message_pass(int target, int msg) { if (msg > 0x3) { printk("SMP %d: smp_message_pass: unknown msg %d\n", @@ -949,7 +945,7 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif /* CONFIG_SERIAL_TEXT_DEBUG */ #ifdef CONFIG_SMP - ppc_md.smp_ops = &hdpu_smp_ops; + smp_ops = &hdpu_smp_ops; #endif /* CONFIG_SMP */ #if defined(CONFIG_SERIAL_MPSC) || defined(CONFIG_MV643XX_ETH) diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c index 2b53afae0e9c2d7cfe8a01b66d792652c3e6d29d..6e58e30ceed101b1aeace5055a19d4a00583b308 100644 --- a/arch/ppc/platforms/katana.c +++ b/arch/ppc/platforms/katana.c @@ -29,6 +29,7 @@ #include <linux/seq_file.h> #include <linux/mtd/physmap.h> #include <linux/mv643xx.h> +#include <linux/platform_device.h> #ifdef CONFIG_BOOTIMG #include <linux/bootimg.h> #endif @@ -42,6 +43,7 @@ #include <asm/ppcboot.h> #include <asm/mv64x60.h> #include <platforms/katana.h> +#include <asm/machdep.h> static struct mv64x60_handle bh; static katana_id_t katana_id; @@ -520,7 +522,7 @@ katana_fixup_resources(struct pci_dev *dev) { u16 v16; - pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_LINE_SIZE>>2); + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, L1_CACHE_BYTES>>2); pci_read_config_word(dev, PCI_COMMAND, &v16); v16 |= PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK; diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c index b604cf8b3cae910f7fd3828d85bbd1af86c29177..d44cc991179fddef3afbbdbe697b63726d8f53d7 100644 --- a/arch/ppc/platforms/lite5200.c +++ b/arch/ppc/platforms/lite5200.c @@ -35,6 +35,7 @@ #include <asm/io.h> #include <asm/mpc52xx.h> #include <asm/ppc_sys.h> +#include <asm/machdep.h> #include <syslib/mpc52xx_pci.h> diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c index a5569525e0aff1104ca189057fe9b85115a498fc..06d247c23b828800df83d816486dec0c757561cf 100644 --- a/arch/ppc/platforms/lopec.c +++ b/arch/ppc/platforms/lopec.c @@ -144,15 +144,6 @@ lopec_show_cpuinfo(struct seq_file *m) return 0; } -static u32 -lopec_irq_canonicalize(u32 irq) -{ - if (irq == 2) - return 9; - else - return irq; -} - static void lopec_restart(char *cmd) { @@ -276,15 +267,11 @@ lopec_init_IRQ(void) openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", &i8259_irq); - /* Map i8259 interrupts */ - for(i = 0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - /* * The EPIC allows for a read in the range of 0xFEF00000 -> * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction. */ - i8259_init(0xfef00000); + i8259_init(0xfef00000, 0); } static int __init @@ -379,10 +366,10 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ISA_DMA_THRESHOLD = 0x00ffffff; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; + ppc_do_canonicalize_irqs = 1; ppc_md.setup_arch = lopec_setup_arch; ppc_md.show_cpuinfo = lopec_show_cpuinfo; - ppc_md.irq_canonicalize = lopec_irq_canonicalize; ppc_md.init_IRQ = lopec_init_IRQ; ppc_md.get_irq = openpic_get_irq; diff --git a/arch/ppc/platforms/mpc885ads.h b/arch/ppc/platforms/mpc885ads.h index eb386635b0fd8a8964b8254da58865818435459e..a80b7d116b4938905d007efdeea0509e2263eedb 100644 --- a/arch/ppc/platforms/mpc885ads.h +++ b/arch/ppc/platforms/mpc885ads.h @@ -88,5 +88,7 @@ #define SICR_ENET_MASK ((uint)0x00ff0000) #define SICR_ENET_CLKRT ((uint)0x002c0000) +#define BOARD_CHIP_NAME "MPC885" + #endif /* __ASM_MPC885ADS_H__ */ #endif /* __KERNEL__ */ diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c index ce2ce88c80337d0416a9e8d4576e996ed263d26f..108eb182dddcc01c68128e83c02a961e4578fcc4 100644 --- a/arch/ppc/platforms/mvme5100.c +++ b/arch/ppc/platforms/mvme5100.c @@ -223,11 +223,7 @@ mvme5100_init_IRQ(void) openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", &i8259_irq); - /* Map i8259 interrupts. */ - for (i = 0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - - i8259_init(0); + i8259_init(0, 0); #else openpic_init(0); #endif diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c index 12446b93e38c7e95fdef96ce853cfcac7cecb472..f93a3f871932888d91b54262082b6c182bf09cbb 100644 --- a/arch/ppc/platforms/pal4_setup.c +++ b/arch/ppc/platforms/pal4_setup.c @@ -28,6 +28,7 @@ #include <asm/io.h> #include <asm/todc.h> #include <asm/bootinfo.h> +#include <asm/machdep.h> #include <syslib/cpc700.h> diff --git a/arch/ppc/platforms/pmac_backlight.c b/arch/ppc/platforms/pmac_backlight.c index ed2b1cebc19ae3ec28dc5ce11b010c6d861add81..8be2f7d071f0846806b19b797ff589393b8a1508 100644 --- a/arch/ppc/platforms/pmac_backlight.c +++ b/arch/ppc/platforms/pmac_backlight.c @@ -37,7 +37,7 @@ static int backlight_req_enable = -1; static void backlight_callback(void *); static DECLARE_WORK(backlight_work, backlight_callback, NULL); -void __pmac register_backlight_controller(struct backlight_controller *ctrler, +void register_backlight_controller(struct backlight_controller *ctrler, void *data, char *type) { struct device_node* bk_node; @@ -99,7 +99,7 @@ void __pmac register_backlight_controller(struct backlight_controller *ctrler, } EXPORT_SYMBOL(register_backlight_controller); -void __pmac unregister_backlight_controller(struct backlight_controller +void unregister_backlight_controller(struct backlight_controller *ctrler, void *data) { /* We keep the current backlight level (for now) */ @@ -108,7 +108,7 @@ void __pmac unregister_backlight_controller(struct backlight_controller } EXPORT_SYMBOL(unregister_backlight_controller); -static int __pmac __set_backlight_enable(int enable) +static int __set_backlight_enable(int enable) { int rc; @@ -122,7 +122,7 @@ static int __pmac __set_backlight_enable(int enable) release_console_sem(); return rc; } -int __pmac set_backlight_enable(int enable) +int set_backlight_enable(int enable) { if (!backlighter) return -ENODEV; @@ -133,7 +133,7 @@ int __pmac set_backlight_enable(int enable) EXPORT_SYMBOL(set_backlight_enable); -int __pmac get_backlight_enable(void) +int get_backlight_enable(void) { if (!backlighter) return -ENODEV; @@ -141,7 +141,7 @@ int __pmac get_backlight_enable(void) } EXPORT_SYMBOL(get_backlight_enable); -static int __pmac __set_backlight_level(int level) +static int __set_backlight_level(int level) { int rc = 0; @@ -165,7 +165,7 @@ static int __pmac __set_backlight_level(int level) } return rc; } -int __pmac set_backlight_level(int level) +int set_backlight_level(int level) { if (!backlighter) return -ENODEV; @@ -176,7 +176,7 @@ int __pmac set_backlight_level(int level) EXPORT_SYMBOL(set_backlight_level); -int __pmac get_backlight_level(void) +int get_backlight_level(void) { if (!backlighter) return -ENODEV; diff --git a/arch/ppc/platforms/pmac_cpufreq.c b/arch/ppc/platforms/pmac_cpufreq.c index d4bc5f67ec5358f42aa79c0f68b58ac1e55f7920..fba7e4d7c0bf543ba18f910dd30e2555f07510b6 100644 --- a/arch/ppc/platforms/pmac_cpufreq.c +++ b/arch/ppc/platforms/pmac_cpufreq.c @@ -136,7 +136,7 @@ static inline void debug_calc_bogomips(void) /* Switch CPU speed under 750FX CPU control */ -static int __pmac cpu_750fx_cpu_speed(int low_speed) +static int cpu_750fx_cpu_speed(int low_speed) { u32 hid2; @@ -172,7 +172,7 @@ static int __pmac cpu_750fx_cpu_speed(int low_speed) return 0; } -static unsigned int __pmac cpu_750fx_get_cpu_speed(void) +static unsigned int cpu_750fx_get_cpu_speed(void) { if (mfspr(SPRN_HID1) & HID1_PS) return low_freq; @@ -181,7 +181,7 @@ static unsigned int __pmac cpu_750fx_get_cpu_speed(void) } /* Switch CPU speed using DFS */ -static int __pmac dfs_set_cpu_speed(int low_speed) +static int dfs_set_cpu_speed(int low_speed) { if (low_speed == 0) { /* ramping up, set voltage first */ @@ -205,7 +205,7 @@ static int __pmac dfs_set_cpu_speed(int low_speed) return 0; } -static unsigned int __pmac dfs_get_cpu_speed(void) +static unsigned int dfs_get_cpu_speed(void) { if (mfspr(SPRN_HID1) & HID1_DFS) return low_freq; @@ -216,7 +216,7 @@ static unsigned int __pmac dfs_get_cpu_speed(void) /* Switch CPU speed using slewing GPIOs */ -static int __pmac gpios_set_cpu_speed(int low_speed) +static int gpios_set_cpu_speed(int low_speed) { int gpio, timeout = 0; @@ -258,7 +258,7 @@ static int __pmac gpios_set_cpu_speed(int low_speed) /* Switch CPU speed under PMU control */ -static int __pmac pmu_set_cpu_speed(int low_speed) +static int pmu_set_cpu_speed(int low_speed) { struct adb_request req; unsigned long save_l2cr; @@ -354,7 +354,7 @@ static int __pmac pmu_set_cpu_speed(int low_speed) return 0; } -static int __pmac do_set_cpu_speed(int speed_mode, int notify) +static int do_set_cpu_speed(int speed_mode, int notify) { struct cpufreq_freqs freqs; unsigned long l3cr; @@ -391,17 +391,17 @@ static int __pmac do_set_cpu_speed(int speed_mode, int notify) return 0; } -static unsigned int __pmac pmac_cpufreq_get_speed(unsigned int cpu) +static unsigned int pmac_cpufreq_get_speed(unsigned int cpu) { return cur_freq; } -static int __pmac pmac_cpufreq_verify(struct cpufreq_policy *policy) +static int pmac_cpufreq_verify(struct cpufreq_policy *policy) { return cpufreq_frequency_table_verify(policy, pmac_cpu_freqs); } -static int __pmac pmac_cpufreq_target( struct cpufreq_policy *policy, +static int pmac_cpufreq_target( struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) { @@ -414,13 +414,13 @@ static int __pmac pmac_cpufreq_target( struct cpufreq_policy *policy, return do_set_cpu_speed(newstate, 1); } -unsigned int __pmac pmac_get_one_cpufreq(int i) +unsigned int pmac_get_one_cpufreq(int i) { /* Supports only one CPU for now */ return (i == 0) ? cur_freq : 0; } -static int __pmac pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) +static int pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) { if (policy->cpu != 0) return -ENODEV; @@ -433,7 +433,7 @@ static int __pmac pmac_cpufreq_cpu_init(struct cpufreq_policy *policy) return cpufreq_frequency_table_cpuinfo(policy, pmac_cpu_freqs); } -static u32 __pmac read_gpio(struct device_node *np) +static u32 read_gpio(struct device_node *np) { u32 *reg = (u32 *)get_property(np, "reg", NULL); u32 offset; @@ -452,7 +452,7 @@ static u32 __pmac read_gpio(struct device_node *np) return offset; } -static int __pmac pmac_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg) +static int pmac_cpufreq_suspend(struct cpufreq_policy *policy, pm_message_t pmsg) { /* Ok, this could be made a bit smarter, but let's be robust for now. We * always force a speed change to high speed before sleep, to make sure @@ -468,7 +468,7 @@ static int __pmac pmac_cpufreq_suspend(struct cpufreq_policy *policy, pm_message return 0; } -static int __pmac pmac_cpufreq_resume(struct cpufreq_policy *policy) +static int pmac_cpufreq_resume(struct cpufreq_policy *policy) { /* If we resume, first check if we have a get() function */ if (get_speed_proc) @@ -501,7 +501,7 @@ static struct cpufreq_driver pmac_cpufreq_driver = { }; -static int __pmac pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) +static int pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) { struct device_node *volt_gpio_np = of_find_node_by_name(NULL, "voltage-gpio"); @@ -593,7 +593,7 @@ static int __pmac pmac_cpufreq_init_MacRISC3(struct device_node *cpunode) return 0; } -static int __pmac pmac_cpufreq_init_7447A(struct device_node *cpunode) +static int pmac_cpufreq_init_7447A(struct device_node *cpunode) { struct device_node *volt_gpio_np; @@ -620,7 +620,7 @@ static int __pmac pmac_cpufreq_init_7447A(struct device_node *cpunode) return 0; } -static int __pmac pmac_cpufreq_init_750FX(struct device_node *cpunode) +static int pmac_cpufreq_init_750FX(struct device_node *cpunode) { struct device_node *volt_gpio_np; u32 pvr, *value; diff --git a/arch/ppc/platforms/pmac_feature.c b/arch/ppc/platforms/pmac_feature.c index dd6d45ae0501cac648d845ea701bb24faa21685c..58884a63ebdbed4983e509ff3d24dec6fe045468 100644 --- a/arch/ppc/platforms/pmac_feature.c +++ b/arch/ppc/platforms/pmac_feature.c @@ -63,7 +63,7 @@ extern struct device_node *k2_skiplist[2]; * We use a single global lock to protect accesses. Each driver has * to take care of its own locking */ -static DEFINE_SPINLOCK(feature_lock __pmacdata); +static DEFINE_SPINLOCK(feature_lock); #define LOCK(flags) spin_lock_irqsave(&feature_lock, flags); #define UNLOCK(flags) spin_unlock_irqrestore(&feature_lock, flags); @@ -72,9 +72,9 @@ static DEFINE_SPINLOCK(feature_lock __pmacdata); /* * Instance of some macio stuffs */ -struct macio_chip macio_chips[MAX_MACIO_CHIPS] __pmacdata; +struct macio_chip macio_chips[MAX_MACIO_CHIPS]; -struct macio_chip* __pmac macio_find(struct device_node* child, int type) +struct macio_chip* macio_find(struct device_node* child, int type) { while(child) { int i; @@ -89,7 +89,7 @@ struct macio_chip* __pmac macio_find(struct device_node* child, int type) } EXPORT_SYMBOL_GPL(macio_find); -static const char* macio_names[] __pmacdata = +static const char* macio_names[] = { "Unknown", "Grand Central", @@ -116,10 +116,10 @@ static const char* macio_names[] __pmacdata = #define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) #define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) -static struct device_node* uninorth_node __pmacdata; -static u32 __iomem * uninorth_base __pmacdata; -static u32 uninorth_rev __pmacdata; -static int uninorth_u3 __pmacdata; +static struct device_node* uninorth_node; +static u32 __iomem * uninorth_base; +static u32 uninorth_rev; +static int uninorth_u3; static void __iomem *u3_ht; /* @@ -142,13 +142,13 @@ struct pmac_mb_def struct feature_table_entry* features; unsigned long board_flags; }; -static struct pmac_mb_def pmac_mb __pmacdata; +static struct pmac_mb_def pmac_mb; /* * Here are the chip specific feature functions */ -static inline int __pmac +static inline int simple_feature_tweak(struct device_node* node, int type, int reg, u32 mask, int value) { struct macio_chip* macio; @@ -170,7 +170,7 @@ simple_feature_tweak(struct device_node* node, int type, int reg, u32 mask, int #ifndef CONFIG_POWER4 -static long __pmac +static long ohare_htw_scc_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -263,21 +263,21 @@ ohare_htw_scc_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long ohare_floppy_enable(struct device_node* node, long param, long value) { return simple_feature_tweak(node, macio_ohare, OHARE_FCR, OH_FLOPPY_ENABLE, value); } -static long __pmac +static long ohare_mesh_enable(struct device_node* node, long param, long value) { return simple_feature_tweak(node, macio_ohare, OHARE_FCR, OH_MESH_ENABLE, value); } -static long __pmac +static long ohare_ide_enable(struct device_node* node, long param, long value) { switch(param) { @@ -298,7 +298,7 @@ ohare_ide_enable(struct device_node* node, long param, long value) } } -static long __pmac +static long ohare_ide_reset(struct device_node* node, long param, long value) { switch(param) { @@ -313,7 +313,7 @@ ohare_ide_reset(struct device_node* node, long param, long value) } } -static long __pmac +static long ohare_sleep_state(struct device_node* node, long param, long value) { struct macio_chip* macio = &macio_chips[0]; @@ -329,7 +329,7 @@ ohare_sleep_state(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long heathrow_modem_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -373,7 +373,7 @@ heathrow_modem_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long heathrow_floppy_enable(struct device_node* node, long param, long value) { return simple_feature_tweak(node, macio_unknown, @@ -382,7 +382,7 @@ heathrow_floppy_enable(struct device_node* node, long param, long value) value); } -static long __pmac +static long heathrow_mesh_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -411,7 +411,7 @@ heathrow_mesh_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long heathrow_ide_enable(struct device_node* node, long param, long value) { switch(param) { @@ -426,7 +426,7 @@ heathrow_ide_enable(struct device_node* node, long param, long value) } } -static long __pmac +static long heathrow_ide_reset(struct device_node* node, long param, long value) { switch(param) { @@ -441,7 +441,7 @@ heathrow_ide_reset(struct device_node* node, long param, long value) } } -static long __pmac +static long heathrow_bmac_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -470,7 +470,7 @@ heathrow_bmac_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long heathrow_sound_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -501,16 +501,16 @@ heathrow_sound_enable(struct device_node* node, long param, long value) return 0; } -static u32 save_fcr[6] __pmacdata; -static u32 save_mbcr __pmacdata; -static u32 save_gpio_levels[2] __pmacdata; -static u8 save_gpio_extint[KEYLARGO_GPIO_EXTINT_CNT] __pmacdata; -static u8 save_gpio_normal[KEYLARGO_GPIO_CNT] __pmacdata; -static u32 save_unin_clock_ctl __pmacdata; -static struct dbdma_regs save_dbdma[13] __pmacdata; -static struct dbdma_regs save_alt_dbdma[13] __pmacdata; +static u32 save_fcr[6]; +static u32 save_mbcr; +static u32 save_gpio_levels[2]; +static u8 save_gpio_extint[KEYLARGO_GPIO_EXTINT_CNT]; +static u8 save_gpio_normal[KEYLARGO_GPIO_CNT]; +static u32 save_unin_clock_ctl; +static struct dbdma_regs save_dbdma[13]; +static struct dbdma_regs save_alt_dbdma[13]; -static void __pmac +static void dbdma_save(struct macio_chip* macio, struct dbdma_regs* save) { int i; @@ -527,7 +527,7 @@ dbdma_save(struct macio_chip* macio, struct dbdma_regs* save) } } -static void __pmac +static void dbdma_restore(struct macio_chip* macio, struct dbdma_regs* save) { int i; @@ -547,7 +547,7 @@ dbdma_restore(struct macio_chip* macio, struct dbdma_regs* save) } } -static void __pmac +static void heathrow_sleep(struct macio_chip* macio, int secondary) { if (secondary) { @@ -580,7 +580,7 @@ heathrow_sleep(struct macio_chip* macio, int secondary) (void)MACIO_IN32(HEATHROW_FCR); } -static void __pmac +static void heathrow_wakeup(struct macio_chip* macio, int secondary) { if (secondary) { @@ -605,7 +605,7 @@ heathrow_wakeup(struct macio_chip* macio, int secondary) } } -static long __pmac +static long heathrow_sleep_state(struct device_node* node, long param, long value) { if ((pmac_mb.board_flags & PMAC_MB_CAN_SLEEP) == 0) @@ -622,7 +622,7 @@ heathrow_sleep_state(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_scc_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -723,7 +723,7 @@ core99_scc_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_modem_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -775,7 +775,7 @@ core99_modem_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long pangea_modem_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -830,7 +830,7 @@ pangea_modem_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_ata100_enable(struct device_node* node, long value) { unsigned long flags; @@ -860,7 +860,7 @@ core99_ata100_enable(struct device_node* node, long value) return 0; } -static long __pmac +static long core99_ide_enable(struct device_node* node, long param, long value) { /* Bus ID 0 to 2 are KeyLargo based IDE, busID 3 is U2 @@ -883,7 +883,7 @@ core99_ide_enable(struct device_node* node, long param, long value) } } -static long __pmac +static long core99_ide_reset(struct device_node* node, long param, long value) { switch(param) { @@ -901,7 +901,7 @@ core99_ide_reset(struct device_node* node, long param, long value) } } -static long __pmac +static long core99_gmac_enable(struct device_node* node, long param, long value) { unsigned long flags; @@ -918,7 +918,7 @@ core99_gmac_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_gmac_phy_reset(struct device_node* node, long param, long value) { unsigned long flags; @@ -943,7 +943,7 @@ core99_gmac_phy_reset(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_sound_chip_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -973,7 +973,7 @@ core99_sound_chip_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_airport_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -1060,7 +1060,7 @@ core99_airport_enable(struct device_node* node, long param, long value) } #ifdef CONFIG_SMP -static long __pmac +static long core99_reset_cpu(struct device_node* node, long param, long value) { unsigned int reset_io = 0; @@ -1104,7 +1104,7 @@ core99_reset_cpu(struct device_node* node, long param, long value) } #endif /* CONFIG_SMP */ -static long __pmac +static long core99_usb_enable(struct device_node* node, long param, long value) { struct macio_chip* macio; @@ -1257,7 +1257,7 @@ core99_usb_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_firewire_enable(struct device_node* node, long param, long value) { unsigned long flags; @@ -1284,7 +1284,7 @@ core99_firewire_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long core99_firewire_cable_power(struct device_node* node, long param, long value) { unsigned long flags; @@ -1315,7 +1315,7 @@ core99_firewire_cable_power(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long intrepid_aack_delay_enable(struct device_node* node, long param, long value) { unsigned long flags; @@ -1336,7 +1336,7 @@ intrepid_aack_delay_enable(struct device_node* node, long param, long value) #endif /* CONFIG_POWER4 */ -static long __pmac +static long core99_read_gpio(struct device_node* node, long param, long value) { struct macio_chip* macio = &macio_chips[0]; @@ -1345,7 +1345,7 @@ core99_read_gpio(struct device_node* node, long param, long value) } -static long __pmac +static long core99_write_gpio(struct device_node* node, long param, long value) { struct macio_chip* macio = &macio_chips[0]; @@ -1356,7 +1356,7 @@ core99_write_gpio(struct device_node* node, long param, long value) #ifdef CONFIG_POWER4 -static long __pmac +static long g5_gmac_enable(struct device_node* node, long param, long value) { struct macio_chip* macio = &macio_chips[0]; @@ -1380,7 +1380,7 @@ g5_gmac_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long g5_fw_enable(struct device_node* node, long param, long value) { struct macio_chip* macio = &macio_chips[0]; @@ -1403,7 +1403,7 @@ g5_fw_enable(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long g5_mpic_enable(struct device_node* node, long param, long value) { unsigned long flags; @@ -1419,7 +1419,7 @@ g5_mpic_enable(struct device_node* node, long param, long value) } #ifdef CONFIG_SMP -static long __pmac +static long g5_reset_cpu(struct device_node* node, long param, long value) { unsigned int reset_io = 0; @@ -1465,7 +1465,7 @@ g5_reset_cpu(struct device_node* node, long param, long value) * This takes the second CPU off the bus on dual CPU machines * running UP */ -void __pmac g5_phy_disable_cpu1(void) +void g5_phy_disable_cpu1(void) { UN_OUT(U3_API_PHY_CONFIG_1, 0); } @@ -1474,7 +1474,7 @@ void __pmac g5_phy_disable_cpu1(void) #ifndef CONFIG_POWER4 -static void __pmac +static void keylargo_shutdown(struct macio_chip* macio, int sleep_mode) { u32 temp; @@ -1528,7 +1528,7 @@ keylargo_shutdown(struct macio_chip* macio, int sleep_mode) (void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1); } -static void __pmac +static void pangea_shutdown(struct macio_chip* macio, int sleep_mode) { u32 temp; @@ -1562,7 +1562,7 @@ pangea_shutdown(struct macio_chip* macio, int sleep_mode) (void)MACIO_IN32(KEYLARGO_FCR0); mdelay(1); } -static void __pmac +static void intrepid_shutdown(struct macio_chip* macio, int sleep_mode) { u32 temp; @@ -1591,7 +1591,7 @@ intrepid_shutdown(struct macio_chip* macio, int sleep_mode) } -void __pmac pmac_tweak_clock_spreading(int enable) +void pmac_tweak_clock_spreading(int enable) { struct macio_chip* macio = &macio_chips[0]; @@ -1698,7 +1698,7 @@ void __pmac pmac_tweak_clock_spreading(int enable) } -static int __pmac +static int core99_sleep(void) { struct macio_chip* macio; @@ -1791,7 +1791,7 @@ core99_sleep(void) return 0; } -static int __pmac +static int core99_wake_up(void) { struct macio_chip* macio; @@ -1854,7 +1854,7 @@ core99_wake_up(void) return 0; } -static long __pmac +static long core99_sleep_state(struct device_node* node, long param, long value) { /* Param == 1 means to enter the "fake sleep" mode that is @@ -1884,7 +1884,7 @@ core99_sleep_state(struct device_node* node, long param, long value) #endif /* CONFIG_POWER4 */ -static long __pmac +static long generic_dev_can_wake(struct device_node* node, long param, long value) { /* Todo: eventually check we are really dealing with on-board @@ -1896,7 +1896,7 @@ generic_dev_can_wake(struct device_node* node, long param, long value) return 0; } -static long __pmac +static long generic_get_mb_info(struct device_node* node, long param, long value) { switch(param) { @@ -1919,7 +1919,7 @@ generic_get_mb_info(struct device_node* node, long param, long value) /* Used on any machine */ -static struct feature_table_entry any_features[] __pmacdata = { +static struct feature_table_entry any_features[] = { { PMAC_FTR_GET_MB_INFO, generic_get_mb_info }, { PMAC_FTR_DEVICE_CAN_WAKE, generic_dev_can_wake }, { 0, NULL } @@ -1931,7 +1931,7 @@ static struct feature_table_entry any_features[] __pmacdata = { * 2400,3400 and 3500 series powerbooks. Some older desktops seem * to have issues with turning on/off those asic cells */ -static struct feature_table_entry ohare_features[] __pmacdata = { +static struct feature_table_entry ohare_features[] = { { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable }, { PMAC_FTR_SWIM3_ENABLE, ohare_floppy_enable }, { PMAC_FTR_MESH_ENABLE, ohare_mesh_enable }, @@ -1945,7 +1945,7 @@ static struct feature_table_entry ohare_features[] __pmacdata = { * Separated as some features couldn't be properly tested * and the serial port control bits appear to confuse it. */ -static struct feature_table_entry heathrow_desktop_features[] __pmacdata = { +static struct feature_table_entry heathrow_desktop_features[] = { { PMAC_FTR_SWIM3_ENABLE, heathrow_floppy_enable }, { PMAC_FTR_MESH_ENABLE, heathrow_mesh_enable }, { PMAC_FTR_IDE_ENABLE, heathrow_ide_enable }, @@ -1957,7 +1957,7 @@ static struct feature_table_entry heathrow_desktop_features[] __pmacdata = { /* Heathrow based laptop, that is the Wallstreet and mainstreet * powerbooks. */ -static struct feature_table_entry heathrow_laptop_features[] __pmacdata = { +static struct feature_table_entry heathrow_laptop_features[] = { { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable }, { PMAC_FTR_MODEM_ENABLE, heathrow_modem_enable }, { PMAC_FTR_SWIM3_ENABLE, heathrow_floppy_enable }, @@ -1973,7 +1973,7 @@ static struct feature_table_entry heathrow_laptop_features[] __pmacdata = { /* Paddington based machines * The lombard (101) powerbook, first iMac models, B&W G3 and Yikes G4. */ -static struct feature_table_entry paddington_features[] __pmacdata = { +static struct feature_table_entry paddington_features[] = { { PMAC_FTR_SCC_ENABLE, ohare_htw_scc_enable }, { PMAC_FTR_MODEM_ENABLE, heathrow_modem_enable }, { PMAC_FTR_SWIM3_ENABLE, heathrow_floppy_enable }, @@ -1991,7 +1991,7 @@ static struct feature_table_entry paddington_features[] __pmacdata = { * chipset. The pangea chipset is the "combo" UniNorth/KeyLargo * used on iBook2 & iMac "flow power". */ -static struct feature_table_entry core99_features[] __pmacdata = { +static struct feature_table_entry core99_features[] = { { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, { PMAC_FTR_MODEM_ENABLE, core99_modem_enable }, { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, @@ -2014,7 +2014,7 @@ static struct feature_table_entry core99_features[] __pmacdata = { /* RackMac */ -static struct feature_table_entry rackmac_features[] __pmacdata = { +static struct feature_table_entry rackmac_features[] = { { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, { PMAC_FTR_IDE_RESET, core99_ide_reset }, @@ -2034,7 +2034,7 @@ static struct feature_table_entry rackmac_features[] __pmacdata = { /* Pangea features */ -static struct feature_table_entry pangea_features[] __pmacdata = { +static struct feature_table_entry pangea_features[] = { { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, { PMAC_FTR_MODEM_ENABLE, pangea_modem_enable }, { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, @@ -2054,7 +2054,7 @@ static struct feature_table_entry pangea_features[] __pmacdata = { /* Intrepid features */ -static struct feature_table_entry intrepid_features[] __pmacdata = { +static struct feature_table_entry intrepid_features[] = { { PMAC_FTR_SCC_ENABLE, core99_scc_enable }, { PMAC_FTR_MODEM_ENABLE, pangea_modem_enable }, { PMAC_FTR_IDE_ENABLE, core99_ide_enable }, @@ -2077,7 +2077,7 @@ static struct feature_table_entry intrepid_features[] __pmacdata = { /* G5 features */ -static struct feature_table_entry g5_features[] __pmacdata = { +static struct feature_table_entry g5_features[] = { { PMAC_FTR_GMAC_ENABLE, g5_gmac_enable }, { PMAC_FTR_1394_ENABLE, g5_fw_enable }, { PMAC_FTR_ENABLE_MPIC, g5_mpic_enable }, @@ -2091,7 +2091,7 @@ static struct feature_table_entry g5_features[] __pmacdata = { #endif /* CONFIG_POWER4 */ -static struct pmac_mb_def pmac_mb_defs[] __pmacdata = { +static struct pmac_mb_def pmac_mb_defs[] = { #ifndef CONFIG_POWER4 /* * Desktops @@ -2356,7 +2356,7 @@ static struct pmac_mb_def pmac_mb_defs[] __pmacdata = { /* * The toplevel feature_call callback */ -long __pmac +long pmac_do_feature_call(unsigned int selector, ...) { struct device_node* node; @@ -2939,8 +2939,8 @@ void __init pmac_check_ht_link(void) * Early video resume hook */ -static void (*pmac_early_vresume_proc)(void *data) __pmacdata; -static void *pmac_early_vresume_data __pmacdata; +static void (*pmac_early_vresume_proc)(void *data); +static void *pmac_early_vresume_data; void pmac_set_early_video_resume(void (*proc)(void *data), void *data) { @@ -2953,7 +2953,7 @@ void pmac_set_early_video_resume(void (*proc)(void *data), void *data) } EXPORT_SYMBOL(pmac_set_early_video_resume); -void __pmac pmac_call_early_video_resume(void) +void pmac_call_early_video_resume(void) { if (pmac_early_vresume_proc) pmac_early_vresume_proc(pmac_early_vresume_data); @@ -2963,11 +2963,11 @@ void __pmac pmac_call_early_video_resume(void) * AGP related suspend/resume code */ -static struct pci_dev *pmac_agp_bridge __pmacdata; -static int (*pmac_agp_suspend)(struct pci_dev *bridge) __pmacdata; -static int (*pmac_agp_resume)(struct pci_dev *bridge) __pmacdata; +static struct pci_dev *pmac_agp_bridge; +static int (*pmac_agp_suspend)(struct pci_dev *bridge); +static int (*pmac_agp_resume)(struct pci_dev *bridge); -void __pmac pmac_register_agp_pm(struct pci_dev *bridge, +void pmac_register_agp_pm(struct pci_dev *bridge, int (*suspend)(struct pci_dev *bridge), int (*resume)(struct pci_dev *bridge)) { @@ -2984,7 +2984,7 @@ void __pmac pmac_register_agp_pm(struct pci_dev *bridge, } EXPORT_SYMBOL(pmac_register_agp_pm); -void __pmac pmac_suspend_agp_for_card(struct pci_dev *dev) +void pmac_suspend_agp_for_card(struct pci_dev *dev) { if (pmac_agp_bridge == NULL || pmac_agp_suspend == NULL) return; @@ -2994,7 +2994,7 @@ void __pmac pmac_suspend_agp_for_card(struct pci_dev *dev) } EXPORT_SYMBOL(pmac_suspend_agp_for_card); -void __pmac pmac_resume_agp_for_card(struct pci_dev *dev) +void pmac_resume_agp_for_card(struct pci_dev *dev) { if (pmac_agp_bridge == NULL || pmac_agp_resume == NULL) return; diff --git a/arch/ppc/platforms/pmac_nvram.c b/arch/ppc/platforms/pmac_nvram.c index c9de64205996181bd03bc5c83d84371137a7e7fa..8c9b008c72267eed966c0a9c32055b8650b1efdf 100644 --- a/arch/ppc/platforms/pmac_nvram.c +++ b/arch/ppc/platforms/pmac_nvram.c @@ -88,17 +88,17 @@ extern int system_running; static int (*core99_write_bank)(int bank, u8* datas); static int (*core99_erase_bank)(int bank); -static char *nvram_image __pmacdata; +static char *nvram_image; -static unsigned char __pmac core99_nvram_read_byte(int addr) +static unsigned char core99_nvram_read_byte(int addr) { if (nvram_image == NULL) return 0xff; return nvram_image[addr]; } -static void __pmac core99_nvram_write_byte(int addr, unsigned char val) +static void core99_nvram_write_byte(int addr, unsigned char val) { if (nvram_image == NULL) return; @@ -106,18 +106,18 @@ static void __pmac core99_nvram_write_byte(int addr, unsigned char val) } -static unsigned char __openfirmware direct_nvram_read_byte(int addr) +static unsigned char direct_nvram_read_byte(int addr) { return in_8(&nvram_data[(addr & (NVRAM_SIZE - 1)) * nvram_mult]); } -static void __openfirmware direct_nvram_write_byte(int addr, unsigned char val) +static void direct_nvram_write_byte(int addr, unsigned char val) { out_8(&nvram_data[(addr & (NVRAM_SIZE - 1)) * nvram_mult], val); } -static unsigned char __pmac indirect_nvram_read_byte(int addr) +static unsigned char indirect_nvram_read_byte(int addr) { unsigned char val; unsigned long flags; @@ -130,7 +130,7 @@ static unsigned char __pmac indirect_nvram_read_byte(int addr) return val; } -static void __pmac indirect_nvram_write_byte(int addr, unsigned char val) +static void indirect_nvram_write_byte(int addr, unsigned char val) { unsigned long flags; @@ -143,13 +143,13 @@ static void __pmac indirect_nvram_write_byte(int addr, unsigned char val) #ifdef CONFIG_ADB_PMU -static void __pmac pmu_nvram_complete(struct adb_request *req) +static void pmu_nvram_complete(struct adb_request *req) { if (req->arg) complete((struct completion *)req->arg); } -static unsigned char __pmac pmu_nvram_read_byte(int addr) +static unsigned char pmu_nvram_read_byte(int addr) { struct adb_request req; DECLARE_COMPLETION(req_complete); @@ -165,7 +165,7 @@ static unsigned char __pmac pmu_nvram_read_byte(int addr) return req.reply[0]; } -static void __pmac pmu_nvram_write_byte(int addr, unsigned char val) +static void pmu_nvram_write_byte(int addr, unsigned char val) { struct adb_request req; DECLARE_COMPLETION(req_complete); @@ -183,7 +183,7 @@ static void __pmac pmu_nvram_write_byte(int addr, unsigned char val) #endif /* CONFIG_ADB_PMU */ -static u8 __pmac chrp_checksum(struct chrp_header* hdr) +static u8 chrp_checksum(struct chrp_header* hdr) { u8 *ptr; u16 sum = hdr->signature; @@ -194,7 +194,7 @@ static u8 __pmac chrp_checksum(struct chrp_header* hdr) return sum; } -static u32 __pmac core99_calc_adler(u8 *buffer) +static u32 core99_calc_adler(u8 *buffer) { int cnt; u32 low, high; @@ -216,7 +216,7 @@ static u32 __pmac core99_calc_adler(u8 *buffer) return (high << 16) | low; } -static u32 __pmac core99_check(u8* datas) +static u32 core99_check(u8* datas) { struct core99_header* hdr99 = (struct core99_header*)datas; @@ -235,7 +235,7 @@ static u32 __pmac core99_check(u8* datas) return hdr99->generation; } -static int __pmac sm_erase_bank(int bank) +static int sm_erase_bank(int bank) { int stat, i; unsigned long timeout; @@ -267,7 +267,7 @@ static int __pmac sm_erase_bank(int bank) return 0; } -static int __pmac sm_write_bank(int bank, u8* datas) +static int sm_write_bank(int bank, u8* datas) { int i, stat = 0; unsigned long timeout; @@ -302,7 +302,7 @@ static int __pmac sm_write_bank(int bank, u8* datas) return 0; } -static int __pmac amd_erase_bank(int bank) +static int amd_erase_bank(int bank) { int i, stat = 0; unsigned long timeout; @@ -349,7 +349,7 @@ static int __pmac amd_erase_bank(int bank) return 0; } -static int __pmac amd_write_bank(int bank, u8* datas) +static int amd_write_bank(int bank, u8* datas) { int i, stat = 0; unsigned long timeout; @@ -430,7 +430,7 @@ static void __init lookup_partitions(void) DBG("nvram: NR partition at 0x%x\n", nvram_partitions[pmac_nvram_NR]); } -static void __pmac core99_nvram_sync(void) +static void core99_nvram_sync(void) { struct core99_header* hdr99; unsigned long flags; @@ -554,12 +554,12 @@ void __init pmac_nvram_init(void) lookup_partitions(); } -int __pmac pmac_get_partition(int partition) +int pmac_get_partition(int partition) { return nvram_partitions[partition]; } -u8 __pmac pmac_xpram_read(int xpaddr) +u8 pmac_xpram_read(int xpaddr) { int offset = nvram_partitions[pmac_nvram_XPRAM]; @@ -569,7 +569,7 @@ u8 __pmac pmac_xpram_read(int xpaddr) return ppc_md.nvram_read_val(xpaddr + offset); } -void __pmac pmac_xpram_write(int xpaddr, u8 data) +void pmac_xpram_write(int xpaddr, u8 data) { int offset = nvram_partitions[pmac_nvram_XPRAM]; diff --git a/arch/ppc/platforms/pmac_pci.c b/arch/ppc/platforms/pmac_pci.c index 719fb49fe2bcb22147988b7e96bdd0cd6c331579..786295b6ddd0047d00485b55c16b98a56d482a7a 100644 --- a/arch/ppc/platforms/pmac_pci.c +++ b/arch/ppc/platforms/pmac_pci.c @@ -141,7 +141,7 @@ fixup_bus_range(struct device_node *bridge) |(((unsigned long)(off)) & 0xFCUL) \ |1UL) -static void volatile __iomem * __pmac +static void volatile __iomem * macrisc_cfg_access(struct pci_controller* hose, u8 bus, u8 dev_fn, u8 offset) { unsigned int caddr; @@ -162,7 +162,7 @@ macrisc_cfg_access(struct pci_controller* hose, u8 bus, u8 dev_fn, u8 offset) return hose->cfg_data + offset; } -static int __pmac +static int macrisc_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { @@ -190,7 +190,7 @@ macrisc_read_config(struct pci_bus *bus, unsigned int devfn, int offset, return PCIBIOS_SUCCESSFUL; } -static int __pmac +static int macrisc_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { @@ -230,7 +230,7 @@ static struct pci_ops macrisc_pci_ops = /* * Verifiy that a specific (bus, dev_fn) exists on chaos */ -static int __pmac +static int chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) { struct device_node *np; @@ -252,7 +252,7 @@ chaos_validate_dev(struct pci_bus *bus, int devfn, int offset) return PCIBIOS_SUCCESSFUL; } -static int __pmac +static int chaos_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { @@ -264,7 +264,7 @@ chaos_read_config(struct pci_bus *bus, unsigned int devfn, int offset, return macrisc_read_config(bus, devfn, offset, len, val); } -static int __pmac +static int chaos_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { @@ -294,7 +294,7 @@ static struct pci_ops chaos_pci_ops = + (((unsigned long)bus) << 16) \ + 0x01000000UL) -static void volatile __iomem * __pmac +static void volatile __iomem * u3_ht_cfg_access(struct pci_controller* hose, u8 bus, u8 devfn, u8 offset) { if (bus == hose->first_busno) { @@ -307,7 +307,7 @@ u3_ht_cfg_access(struct pci_controller* hose, u8 bus, u8 devfn, u8 offset) return hose->cfg_data + U3_HT_CFA1(bus, devfn, offset); } -static int __pmac +static int u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { @@ -357,7 +357,7 @@ u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, int offset, return PCIBIOS_SUCCESSFUL; } -static int __pmac +static int u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { @@ -575,7 +575,7 @@ pmac_find_bridges(void) * some offset between bus number and domains for now when we * assign all busses should help for now */ - if (pci_assign_all_busses) + if (pci_assign_all_buses) pcibios_assign_bus_offset = 0x10; #ifdef CONFIG_POWER4 @@ -643,7 +643,7 @@ static inline void grackle_set_loop_snoop(struct pci_controller *bp, int enable) static int __init setup_uninorth(struct pci_controller* hose, struct reg_property* addr) { - pci_assign_all_busses = 1; + pci_assign_all_buses = 1; has_uninorth = 1; hose->ops = ¯isc_pci_ops; hose->cfg_addr = ioremap(addr->address + 0x800000, 0x1000); @@ -677,7 +677,7 @@ setup_u3_agp(struct pci_controller* hose, struct reg_property* addr) { /* On G5, we move AGP up to high bus number so we don't need * to reassign bus numbers for HT. If we ever have P2P bridges - * on AGP, we'll have to move pci_assign_all_busses to the + * on AGP, we'll have to move pci_assign_all_buses to the * pci_controller structure so we enable it for AGP and not for * HT childs. * We hard code the address because of the different size of @@ -899,7 +899,7 @@ pmac_pcibios_fixup(void) pcibios_fixup_OF_interrupts(); } -int __pmac +int pmac_pci_enable_device_hook(struct pci_dev *dev, int initial) { struct device_node* node; @@ -1096,7 +1096,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pmac_pci_fixup_pciata); * Disable second function on K2-SATA, it's broken * and disable IO BARs on first one */ -void __pmac pmac_pci_fixup_k2_sata(struct pci_dev* dev) +void pmac_pci_fixup_k2_sata(struct pci_dev* dev) { int i; u16 cmd; diff --git a/arch/ppc/platforms/pmac_pic.c b/arch/ppc/platforms/pmac_pic.c index 2ce058895e039438d70d5a0964bd111356c243e5..9f2d95ea856478212df2498a73085e0899612aa9 100644 --- a/arch/ppc/platforms/pmac_pic.c +++ b/arch/ppc/platforms/pmac_pic.c @@ -35,6 +35,7 @@ #include <asm/open_pic.h> #include <asm/xmon.h> #include <asm/pmac_feature.h> +#include <asm/machdep.h> #include "pmac_pic.h" @@ -53,7 +54,7 @@ struct pmac_irq_hw { }; /* Default addresses */ -static volatile struct pmac_irq_hw *pmac_irq_hw[4] __pmacdata = { +static volatile struct pmac_irq_hw *pmac_irq_hw[4] = { (struct pmac_irq_hw *) 0xf3000020, (struct pmac_irq_hw *) 0xf3000010, (struct pmac_irq_hw *) 0xf4000020, @@ -64,22 +65,22 @@ static volatile struct pmac_irq_hw *pmac_irq_hw[4] __pmacdata = { #define OHARE_LEVEL_MASK 0x1ff00000 #define HEATHROW_LEVEL_MASK 0x1ff00000 -static int max_irqs __pmacdata; -static int max_real_irqs __pmacdata; -static u32 level_mask[4] __pmacdata; +static int max_irqs; +static int max_real_irqs; +static u32 level_mask[4]; -static DEFINE_SPINLOCK(pmac_pic_lock __pmacdata); +static DEFINE_SPINLOCK(pmac_pic_lock); #define GATWICK_IRQ_POOL_SIZE 10 -static struct interrupt_info gatwick_int_pool[GATWICK_IRQ_POOL_SIZE] __pmacdata; +static struct interrupt_info gatwick_int_pool[GATWICK_IRQ_POOL_SIZE]; /* * Mark an irq as "lost". This is only used on the pmac * since it can lose interrupts (see pmac_set_irq_mask). * -- Cort */ -void __pmac +void __set_lost(unsigned long irq_nr, int nokick) { if (!test_and_set_bit(irq_nr, ppc_lost_interrupts)) { @@ -89,7 +90,7 @@ __set_lost(unsigned long irq_nr, int nokick) } } -static void __pmac +static void pmac_mask_and_ack_irq(unsigned int irq_nr) { unsigned long bit = 1UL << (irq_nr & 0x1f); @@ -114,7 +115,7 @@ pmac_mask_and_ack_irq(unsigned int irq_nr) spin_unlock_irqrestore(&pmac_pic_lock, flags); } -static void __pmac pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) +static void pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) { unsigned long bit = 1UL << (irq_nr & 0x1f); int i = irq_nr >> 5; @@ -147,7 +148,7 @@ static void __pmac pmac_set_irq_mask(unsigned int irq_nr, int nokicklost) /* When an irq gets requested for the first client, if it's an * edge interrupt, we clear any previous one on the controller */ -static unsigned int __pmac pmac_startup_irq(unsigned int irq_nr) +static unsigned int pmac_startup_irq(unsigned int irq_nr) { unsigned long bit = 1UL << (irq_nr & 0x1f); int i = irq_nr >> 5; @@ -160,20 +161,20 @@ static unsigned int __pmac pmac_startup_irq(unsigned int irq_nr) return 0; } -static void __pmac pmac_mask_irq(unsigned int irq_nr) +static void pmac_mask_irq(unsigned int irq_nr) { clear_bit(irq_nr, ppc_cached_irq_mask); pmac_set_irq_mask(irq_nr, 0); mb(); } -static void __pmac pmac_unmask_irq(unsigned int irq_nr) +static void pmac_unmask_irq(unsigned int irq_nr) { set_bit(irq_nr, ppc_cached_irq_mask); pmac_set_irq_mask(irq_nr, 0); } -static void __pmac pmac_end_irq(unsigned int irq_nr) +static void pmac_end_irq(unsigned int irq_nr) { if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS)) && irq_desc[irq_nr].action) { diff --git a/arch/ppc/platforms/pmac_setup.c b/arch/ppc/platforms/pmac_setup.c index d6356f480d906b97f8545ab69684743060e1b67e..55d2beffe5606f72462ae960c49e94bc36276c4e 100644 --- a/arch/ppc/platforms/pmac_setup.c +++ b/arch/ppc/platforms/pmac_setup.c @@ -122,7 +122,7 @@ extern struct smp_ops_t psurge_smp_ops; extern struct smp_ops_t core99_smp_ops; #endif /* CONFIG_SMP */ -static int __pmac +static int pmac_show_cpuinfo(struct seq_file *m) { struct device_node *np; @@ -226,7 +226,7 @@ pmac_show_cpuinfo(struct seq_file *m) return 0; } -static int __openfirmware +static int pmac_show_percpuinfo(struct seq_file *m, int i) { #ifdef CONFIG_CPU_FREQ_PMAC @@ -330,9 +330,9 @@ pmac_setup_arch(void) #ifdef CONFIG_SMP /* Check for Core99 */ if (find_devices("uni-n") || find_devices("u3")) - ppc_md.smp_ops = &core99_smp_ops; + smp_ops = &core99_smp_ops; else - ppc_md.smp_ops = &psurge_smp_ops; + smp_ops = &psurge_smp_ops; #endif /* CONFIG_SMP */ pci_create_OF_bus_map(); @@ -447,7 +447,7 @@ static int pmac_pm_enter(suspend_state_t state) enable_kernel_fp(); #ifdef CONFIG_ALTIVEC - if (cur_cpu_spec[0]->cpu_features & CPU_FTR_ALTIVEC) + if (cur_cpu_spec->cpu_features & CPU_FTR_ALTIVEC) enable_kernel_altivec(); #endif /* CONFIG_ALTIVEC */ @@ -485,7 +485,7 @@ static int pmac_late_init(void) late_initcall(pmac_late_init); /* can't be __init - can be called whenever a disk is first accessed */ -void __pmac +void note_bootable_part(dev_t dev, int part, int goodness) { static int found_boot = 0; @@ -511,7 +511,7 @@ note_bootable_part(dev_t dev, int part, int goodness) } } -static void __pmac +static void pmac_restart(char *cmd) { #ifdef CONFIG_ADB_CUDA @@ -536,7 +536,7 @@ pmac_restart(char *cmd) } } -static void __pmac +static void pmac_power_off(void) { #ifdef CONFIG_ADB_CUDA @@ -561,7 +561,7 @@ pmac_power_off(void) } } -static void __pmac +static void pmac_halt(void) { pmac_power_off(); @@ -661,7 +661,6 @@ pmac_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = pmac_setup_arch; ppc_md.show_cpuinfo = pmac_show_cpuinfo; ppc_md.show_percpuinfo = pmac_show_percpuinfo; - ppc_md.irq_canonicalize = NULL; ppc_md.init_IRQ = pmac_pic_init; ppc_md.get_irq = pmac_get_irq; /* Changed later on ... */ diff --git a/arch/ppc/platforms/pmac_sleep.S b/arch/ppc/platforms/pmac_sleep.S index 88419c77ac439cd72b341c59dab10201efee9240..22b113d19b2442089726f7901a5e2e07a3a3b491 100644 --- a/arch/ppc/platforms/pmac_sleep.S +++ b/arch/ppc/platforms/pmac_sleep.S @@ -387,10 +387,10 @@ turn_on_mmu: #endif /* defined(CONFIG_PM) || defined(CONFIG_CPU_FREQ) */ .section .data - .balign L1_CACHE_LINE_SIZE + .balign L1_CACHE_BYTES sleep_storage: .long 0 - .balign L1_CACHE_LINE_SIZE, 0 + .balign L1_CACHE_BYTES, 0 #endif /* CONFIG_6xx */ .section .text diff --git a/arch/ppc/platforms/pmac_smp.c b/arch/ppc/platforms/pmac_smp.c index 794a23994b82a09185b82ad3b797859ae96cda83..26ff26238f03c8237a27d162d35996fbc8d40026 100644 --- a/arch/ppc/platforms/pmac_smp.c +++ b/arch/ppc/platforms/pmac_smp.c @@ -186,7 +186,7 @@ static inline void psurge_clr_ipi(int cpu) */ static unsigned long psurge_smp_message[NR_CPUS]; -void __pmac psurge_smp_message_recv(struct pt_regs *regs) +void psurge_smp_message_recv(struct pt_regs *regs) { int cpu = smp_processor_id(); int msg; @@ -203,14 +203,13 @@ void __pmac psurge_smp_message_recv(struct pt_regs *regs) smp_message_recv(msg, regs); } -irqreturn_t __pmac psurge_primary_intr(int irq, void *d, struct pt_regs *regs) +irqreturn_t psurge_primary_intr(int irq, void *d, struct pt_regs *regs) { psurge_smp_message_recv(regs); return IRQ_HANDLED; } -static void __pmac smp_psurge_message_pass(int target, int msg, unsigned long data, - int wait) +static void smp_psurge_message_pass(int target, int msg) { int i; @@ -629,7 +628,7 @@ void smp_core99_give_timebase(void) /* PowerSurge-style Macs */ -struct smp_ops_t psurge_smp_ops __pmacdata = { +struct smp_ops_t psurge_smp_ops = { .message_pass = smp_psurge_message_pass, .probe = smp_psurge_probe, .kick_cpu = smp_psurge_kick_cpu, @@ -639,7 +638,7 @@ struct smp_ops_t psurge_smp_ops __pmacdata = { }; /* Core99 Macs (dual G4s) */ -struct smp_ops_t core99_smp_ops __pmacdata = { +struct smp_ops_t core99_smp_ops = { .message_pass = smp_openpic_message_pass, .probe = smp_core99_probe, .kick_cpu = smp_core99_kick_cpu, diff --git a/arch/ppc/platforms/pmac_time.c b/arch/ppc/platforms/pmac_time.c index efb819f9490df1a7f90063647475fa35a010c4fe..edb9fcc64790c64526290fc9f50ad6e314cff489 100644 --- a/arch/ppc/platforms/pmac_time.c +++ b/arch/ppc/platforms/pmac_time.c @@ -77,7 +77,7 @@ pmac_time_init(void) #endif } -unsigned long __pmac +unsigned long pmac_get_rtc_time(void) { #if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU) @@ -118,7 +118,7 @@ pmac_get_rtc_time(void) return 0; } -int __pmac +int pmac_set_rtc_time(unsigned long nowtime) { #if defined(CONFIG_ADB_CUDA) || defined(CONFIG_ADB_PMU) @@ -210,7 +210,7 @@ via_calibrate_decr(void) /* * Reset the time after a sleep. */ -static int __pmac +static int time_sleep_notify(struct pmu_sleep_notifier *self, int when) { static unsigned long time_diff; @@ -235,7 +235,7 @@ time_sleep_notify(struct pmu_sleep_notifier *self, int when) return PBOOK_SLEEP_OK; } -static struct pmu_sleep_notifier time_sleep_notifier __pmacdata = { +static struct pmu_sleep_notifier time_sleep_notifier = { time_sleep_notify, SLEEP_LEVEL_MISC, }; #endif /* CONFIG_PM */ diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c index e70aae20d6f9c3a83a5d3ba3d4f771e8e762eb73..22bd40cfb0928f7b2d37a88f4b7299cd4ed3a803 100644 --- a/arch/ppc/platforms/pplus.c +++ b/arch/ppc/platforms/pplus.c @@ -646,14 +646,6 @@ static void pplus_power_off(void) pplus_halt(); } -static unsigned int pplus_irq_canonicalize(u_int irq) -{ - if (irq == 2) - return 9; - else - return irq; -} - static void __init pplus_init_IRQ(void) { int i; @@ -673,10 +665,7 @@ static void __init pplus_init_IRQ(void) ppc_md.get_irq = openpic_get_irq; } - for (i = 0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - - i8259_init(0); + i8259_init(0, 0); if (ppc_md.progress) ppc_md.progress("init_irq: exit", 0); @@ -872,10 +861,10 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ISA_DMA_THRESHOLD = 0x00ffffff; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; + ppc_do_canonicalize_irqs = 1; ppc_md.setup_arch = pplus_setup_arch; ppc_md.show_cpuinfo = pplus_show_cpuinfo; - ppc_md.irq_canonicalize = pplus_irq_canonicalize; ppc_md.init_IRQ = pplus_init_IRQ; /* this gets changed later on if we have an OpenPIC -- Cort */ ppc_md.get_irq = i8259_irq; @@ -911,6 +900,6 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.kgdb_map_scc = gen550_kgdb_map_scc; #endif #ifdef CONFIG_SMP - ppc_md.smp_ops = &pplus_smp_ops; + smp_ops = &pplus_smp_ops; #endif /* CONFIG_SMP */ } diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c index 4760cb64251d4cb705ec46f917125e680711237d..e50b9996848c4ace0b6bc907040f2c321711eab6 100644 --- a/arch/ppc/platforms/prep_pci.c +++ b/arch/ppc/platforms/prep_pci.c @@ -43,7 +43,7 @@ static unsigned long *ProcInfo; /* Tables for known hardware */ /* Motorola PowerStackII - Utah */ -static char Utah_pci_IRQ_map[23] __prepdata = +static char Utah_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -72,7 +72,7 @@ static char Utah_pci_IRQ_map[23] __prepdata = 0, /* Slot 22 - unused */ }; -static char Utah_pci_IRQ_routes[] __prepdata = +static char Utah_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 9, /* Line 1 */ @@ -84,7 +84,7 @@ static char Utah_pci_IRQ_routes[] __prepdata = /* Motorola PowerStackII - Omaha */ /* no integrated SCSI or ethernet */ -static char Omaha_pci_IRQ_map[23] __prepdata = +static char Omaha_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -111,7 +111,7 @@ static char Omaha_pci_IRQ_map[23] __prepdata = 0, }; -static char Omaha_pci_IRQ_routes[] __prepdata = +static char Omaha_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 9, /* Line 1 */ @@ -121,7 +121,7 @@ static char Omaha_pci_IRQ_routes[] __prepdata = }; /* Motorola PowerStack */ -static char Blackhawk_pci_IRQ_map[19] __prepdata = +static char Blackhawk_pci_IRQ_map[19] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -144,7 +144,7 @@ static char Blackhawk_pci_IRQ_map[19] __prepdata = 3, /* Slot P5 */ }; -static char Blackhawk_pci_IRQ_routes[] __prepdata = +static char Blackhawk_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 9, /* Line 1 */ @@ -154,7 +154,7 @@ static char Blackhawk_pci_IRQ_routes[] __prepdata = }; /* Motorola Mesquite */ -static char Mesquite_pci_IRQ_map[23] __prepdata = +static char Mesquite_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -182,7 +182,7 @@ static char Mesquite_pci_IRQ_map[23] __prepdata = }; /* Motorola Sitka */ -static char Sitka_pci_IRQ_map[21] __prepdata = +static char Sitka_pci_IRQ_map[21] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -208,7 +208,7 @@ static char Sitka_pci_IRQ_map[21] __prepdata = }; /* Motorola MTX */ -static char MTX_pci_IRQ_map[23] __prepdata = +static char MTX_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -237,7 +237,7 @@ static char MTX_pci_IRQ_map[23] __prepdata = /* Motorola MTX Plus */ /* Secondary bus interrupt routing is not supported yet */ -static char MTXplus_pci_IRQ_map[23] __prepdata = +static char MTXplus_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -264,13 +264,13 @@ static char MTXplus_pci_IRQ_map[23] __prepdata = 0, /* Slot 22 - unused */ }; -static char Raven_pci_IRQ_routes[] __prepdata = +static char Raven_pci_IRQ_routes[] = { 0, /* This is a dummy structure */ }; /* Motorola MVME16xx */ -static char Genesis_pci_IRQ_map[16] __prepdata = +static char Genesis_pci_IRQ_map[16] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -290,7 +290,7 @@ static char Genesis_pci_IRQ_map[16] __prepdata = 0, /* Slot 15 - unused */ }; -static char Genesis_pci_IRQ_routes[] __prepdata = +static char Genesis_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 10, /* Line 1 */ @@ -299,7 +299,7 @@ static char Genesis_pci_IRQ_routes[] __prepdata = 15 /* Line 4 */ }; -static char Genesis2_pci_IRQ_map[23] __prepdata = +static char Genesis2_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -327,7 +327,7 @@ static char Genesis2_pci_IRQ_map[23] __prepdata = }; /* Motorola Series-E */ -static char Comet_pci_IRQ_map[23] __prepdata = +static char Comet_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -354,7 +354,7 @@ static char Comet_pci_IRQ_map[23] __prepdata = 0, }; -static char Comet_pci_IRQ_routes[] __prepdata = +static char Comet_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 10, /* Line 1 */ @@ -364,7 +364,7 @@ static char Comet_pci_IRQ_routes[] __prepdata = }; /* Motorola Series-EX */ -static char Comet2_pci_IRQ_map[23] __prepdata = +static char Comet2_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ @@ -391,7 +391,7 @@ static char Comet2_pci_IRQ_map[23] __prepdata = 0, }; -static char Comet2_pci_IRQ_routes[] __prepdata = +static char Comet2_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 10, /* Line 1 */ @@ -405,7 +405,7 @@ static char Comet2_pci_IRQ_routes[] __prepdata = * This is actually based on the Carolina motherboard * -- Cort */ -static char ibm8xx_pci_IRQ_map[23] __prepdata = { +static char ibm8xx_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ 0, /* Slot 2 - unused */ @@ -431,7 +431,7 @@ static char ibm8xx_pci_IRQ_map[23] __prepdata = { 2, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */ }; -static char ibm8xx_pci_IRQ_routes[] __prepdata = { +static char ibm8xx_pci_IRQ_routes[] = { 0, /* Line 0 - unused */ 15, /* Line 1 */ 15, /* Line 2 */ @@ -443,7 +443,7 @@ static char ibm8xx_pci_IRQ_routes[] __prepdata = { * a 6015 ibm board * -- Cort */ -static char ibm6015_pci_IRQ_map[23] __prepdata = { +static char ibm6015_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ 0, /* Slot 2 - unused */ @@ -469,7 +469,7 @@ static char ibm6015_pci_IRQ_map[23] __prepdata = { 2, /* Slot 22 - */ }; -static char ibm6015_pci_IRQ_routes[] __prepdata = { +static char ibm6015_pci_IRQ_routes[] = { 0, /* Line 0 - unused */ 13, /* Line 1 */ 15, /* Line 2 */ @@ -479,7 +479,7 @@ static char ibm6015_pci_IRQ_routes[] __prepdata = { /* IBM Nobis and Thinkpad 850 */ -static char Nobis_pci_IRQ_map[23] __prepdata ={ +static char Nobis_pci_IRQ_map[23] ={ 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ 0, /* Slot 2 - unused */ @@ -498,7 +498,7 @@ static char Nobis_pci_IRQ_map[23] __prepdata ={ 0, /* Slot 15 - unused */ }; -static char Nobis_pci_IRQ_routes[] __prepdata = { +static char Nobis_pci_IRQ_routes[] = { 0, /* Line 0 - Unused */ 13, /* Line 1 */ 13, /* Line 2 */ @@ -510,7 +510,7 @@ static char Nobis_pci_IRQ_routes[] __prepdata = { * IBM RS/6000 43p/140 -- paulus * XXX we should get all this from the residual data */ -static char ibm43p_pci_IRQ_map[23] __prepdata = { +static char ibm43p_pci_IRQ_map[23] = { 0, /* Slot 0 - unused */ 0, /* Slot 1 - unused */ 0, /* Slot 2 - unused */ @@ -536,7 +536,7 @@ static char ibm43p_pci_IRQ_map[23] __prepdata = { 1, /* Slot 22 - PCI slot 1 PCIINTx# (See below) */ }; -static char ibm43p_pci_IRQ_routes[] __prepdata = { +static char ibm43p_pci_IRQ_routes[] = { 0, /* Line 0 - unused */ 15, /* Line 1 */ 15, /* Line 2 */ @@ -559,7 +559,7 @@ struct powerplus_irq_list * are routed to OpenPIC inputs 5-8. These values are offset by * 16 in the table to reflect the Linux kernel interrupt value. */ -struct powerplus_irq_list Powerplus_pci_IRQ_list __prepdata = +struct powerplus_irq_list Powerplus_pci_IRQ_list = { {25, 26, 27, 28}, {21, 22, 23, 24} @@ -572,7 +572,7 @@ struct powerplus_irq_list Powerplus_pci_IRQ_list __prepdata = * are routed to OpenPIC inputs 12-15. These values are offset by * 16 in the table to reflect the Linux kernel interrupt value. */ -struct powerplus_irq_list Mesquite_pci_IRQ_list __prepdata = +struct powerplus_irq_list Mesquite_pci_IRQ_list = { {24, 25, 26, 27}, {28, 29, 30, 31} @@ -582,7 +582,7 @@ struct powerplus_irq_list Mesquite_pci_IRQ_list __prepdata = * This table represents the standard PCI swizzle defined in the * PCI bus specification. */ -static unsigned char prep_pci_intpins[4][4] __prepdata = +static unsigned char prep_pci_intpins[4][4] = { { 1, 2, 3, 4}, /* Buses 0, 4, 8, ... */ { 2, 3, 4, 1}, /* Buses 1, 5, 9, ... */ @@ -622,7 +622,7 @@ static unsigned char prep_pci_intpins[4][4] __prepdata = #define MIN_DEVNR 11 #define MAX_DEVNR 22 -static int __prep +static int prep_read_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 *val) { @@ -652,7 +652,7 @@ prep_read_config(struct pci_bus *bus, unsigned int devfn, int offset, return PCIBIOS_SUCCESSFUL; } -static int __prep +static int prep_write_config(struct pci_bus *bus, unsigned int devfn, int offset, int len, u32 val) { @@ -804,7 +804,7 @@ struct mot_info { void (*map_non0_bus)(struct pci_dev *); /* For boards with more than bus 0 devices. */ struct powerplus_irq_list *pci_irq_list; /* List of PCI MPIC inputs */ unsigned char secondary_bridge_devfn; /* devfn of secondary bus transparent bridge */ -} mot_info[] __prepdata = { +} mot_info[] = { {0x300, 0x00, 0x00, "MVME 2400", Genesis2_pci_IRQ_map, Raven_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0xFF}, {0x010, 0x00, 0x00, "Genesis", Genesis_pci_IRQ_map, Genesis_pci_IRQ_routes, Powerplus_Map_Non0, &Powerplus_pci_IRQ_list, 0x00}, {0x020, 0x00, 0x00, "Powerstack (Series E)", Comet_pci_IRQ_map, Comet_pci_IRQ_routes, NULL, NULL, 0x00}, diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c index bc926be95472f4cede028dc70dea7e7a6443c4e4..067d7d53b81e76fc7fe097cc56f99307770e5025 100644 --- a/arch/ppc/platforms/prep_setup.c +++ b/arch/ppc/platforms/prep_setup.c @@ -89,9 +89,6 @@ extern void prep_tiger1_setup_pci(char *irq_edge_mask_lo, char *irq_edge_mask_hi #define cached_21 (((char *)(ppc_cached_irq_mask))[3]) #define cached_A1 (((char *)(ppc_cached_irq_mask))[2]) -/* for the mac fs */ -dev_t boot_dev; - #ifdef CONFIG_SOUND_CS4232 long ppc_cs4232_dma, ppc_cs4232_dma2; #endif @@ -173,7 +170,7 @@ prep_carolina_enable_l2(void) } /* cpuinfo code common to all IBM PReP */ -static void __prep +static void prep_ibm_cpuinfo(struct seq_file *m) { unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); @@ -209,14 +206,14 @@ prep_ibm_cpuinfo(struct seq_file *m) } } -static int __prep +static int prep_gen_cpuinfo(struct seq_file *m) { prep_ibm_cpuinfo(m); return 0; } -static int __prep +static int prep_sandalfoot_cpuinfo(struct seq_file *m) { unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); @@ -243,7 +240,7 @@ prep_sandalfoot_cpuinfo(struct seq_file *m) return 0; } -static int __prep +static int prep_thinkpad_cpuinfo(struct seq_file *m) { unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); @@ -314,7 +311,7 @@ prep_thinkpad_cpuinfo(struct seq_file *m) return 0; } -static int __prep +static int prep_carolina_cpuinfo(struct seq_file *m) { unsigned int equip_reg = inb(PREP_IBM_EQUIPMENT); @@ -350,7 +347,7 @@ prep_carolina_cpuinfo(struct seq_file *m) return 0; } -static int __prep +static int prep_tiger1_cpuinfo(struct seq_file *m) { unsigned int l2_reg = inb(PREP_IBM_L2INFO); @@ -393,7 +390,7 @@ prep_tiger1_cpuinfo(struct seq_file *m) /* Used by all Motorola PReP */ -static int __prep +static int prep_mot_cpuinfo(struct seq_file *m) { unsigned int cachew = *((unsigned char *)CACHECRBA); @@ -454,7 +451,7 @@ no_l2: return 0; } -static void __prep +static void prep_restart(char *cmd) { #define PREP_SP92 0x92 /* Special Port 92 */ @@ -473,7 +470,7 @@ prep_restart(char *cmd) #undef PREP_SP92 } -static void __prep +static void prep_halt(void) { local_irq_disable(); /* no interrupts */ @@ -488,7 +485,7 @@ prep_halt(void) /* Carrera is the power manager in the Thinkpads. Unfortunately not much is * known about it, so we can't power down. */ -static void __prep +static void prep_carrera_poweroff(void) { prep_halt(); @@ -501,7 +498,7 @@ prep_carrera_poweroff(void) * somewhat in the IBM Carolina Technical Specification. * -Hollis */ -static void __prep +static void utah_sig87c750_setbit(unsigned int bytenum, unsigned int bitnum, int value) { /* @@ -539,7 +536,7 @@ utah_sig87c750_setbit(unsigned int bytenum, unsigned int bitnum, int value) udelay(100); /* important: let controller recover */ } -static void __prep +static void prep_sig750_poweroff(void) { /* tweak the power manager found in most IBM PRePs (except Thinkpads) */ @@ -554,7 +551,7 @@ prep_sig750_poweroff(void) /* not reached */ } -static int __prep +static int prep_show_percpuinfo(struct seq_file *m, int i) { /* PREP's without residual data will give incorrect values here */ @@ -700,12 +697,12 @@ prep_set_bat(void) /* * IBM 3-digit status LED */ -static unsigned int ibm_statusled_base __prepdata; +static unsigned int ibm_statusled_base; -static void __prep +static void ibm_statusled_progress(char *s, unsigned short hex); -static int __prep +static int ibm_statusled_panic(struct notifier_block *dummy1, unsigned long dummy2, void * dummy3) { @@ -713,13 +710,13 @@ ibm_statusled_panic(struct notifier_block *dummy1, unsigned long dummy2, return NOTIFY_DONE; } -static struct notifier_block ibm_statusled_block __prepdata = { +static struct notifier_block ibm_statusled_block = { ibm_statusled_panic, NULL, INT_MAX /* try to do it first */ }; -static void __prep +static void ibm_statusled_progress(char *s, unsigned short hex) { static int notifier_installed; @@ -945,19 +942,6 @@ prep_calibrate_decr(void) todc_calibrate_decr(); } -static unsigned int __prep -prep_irq_canonicalize(u_int irq) -{ - if (irq == 2) - { - return 9; - } - else - { - return irq; - } -} - static void __init prep_init_IRQ(void) { @@ -970,11 +954,9 @@ prep_init_IRQ(void) openpic_hookup_cascade(NUM_8259_INTERRUPTS, "82c59 cascade", i8259_irq); } - for ( i = 0 ; i < NUM_8259_INTERRUPTS ; i++ ) - irq_desc[i].handler = &i8259_pic; if (have_residual_data) { - i8259_init(residual_isapic_addr()); + i8259_init(residual_isapic_addr(), 0); return; } @@ -985,18 +967,18 @@ prep_init_IRQ(void) if (((pci_viddid & 0xffff) == PCI_VENDOR_ID_MOTOROLA) && ((pci_did == PCI_DEVICE_ID_MOTOROLA_RAVEN) || (pci_did == PCI_DEVICE_ID_MOTOROLA_HAWK))) - i8259_init(0); + i8259_init(0, 0); else /* PCI interrupt ack address given in section 6.1.8 of the * PReP specification. */ - i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR); + i8259_init(MPC10X_MAPA_PCI_INTACK_ADDR, 0); } #if defined(CONFIG_BLK_DEV_IDE) || defined(CONFIG_BLK_DEV_IDE_MODULE) /* * IDE stuff. */ -static int __prep +static int prep_ide_default_irq(unsigned long base) { switch (base) { @@ -1010,7 +992,7 @@ prep_ide_default_irq(unsigned long base) } } -static unsigned long __prep +static unsigned long prep_ide_default_io_base(int index) { switch (index) { @@ -1055,7 +1037,7 @@ smp_prep_setup_cpu(int cpu_nr) do_openpic_setup_cpu(); } -static struct smp_ops_t prep_smp_ops __prepdata = { +static struct smp_ops_t prep_smp_ops = { smp_openpic_message_pass, smp_prep_probe, smp_prep_kick_cpu, @@ -1113,6 +1095,7 @@ prep_init(unsigned long r3, unsigned long r4, unsigned long r5, ISA_DMA_THRESHOLD = 0x00ffffff; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; + ppc_do_canonicalize_irqs = 1; /* figure out what kind of prep workstation we are */ if (have_residual_data) { @@ -1139,7 +1122,6 @@ prep_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = prep_setup_arch; ppc_md.show_percpuinfo = prep_show_percpuinfo; ppc_md.show_cpuinfo = NULL; /* set in prep_setup_arch() */ - ppc_md.irq_canonicalize = prep_irq_canonicalize; ppc_md.init_IRQ = prep_init_IRQ; /* this gets changed later on if we have an OpenPIC -- Cort */ ppc_md.get_irq = i8259_irq; @@ -1176,6 +1158,6 @@ prep_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif #ifdef CONFIG_SMP - ppc_md.smp_ops = &prep_smp_ops; + smp_ops = &prep_smp_ops; #endif /* CONFIG_SMP */ } diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c index 0376c8cff5d1e33bcd22e28d4dac37e4ceeb8921..708b8739ecdd97e1fd2d5eaed73f5e475bd6e8f6 100644 --- a/arch/ppc/platforms/radstone_ppc7d.c +++ b/arch/ppc/platforms/radstone_ppc7d.c @@ -40,6 +40,7 @@ #include <linux/serial_core.h> #include <linux/mv643xx.h> #include <linux/netdevice.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/pgtable.h> @@ -514,13 +515,9 @@ static void __init ppc7d_init_irq(void) int irq; pr_debug("%s\n", __FUNCTION__); - i8259_init(0); + i8259_init(0, 0); mv64360_init_irq(); - /* IRQ 0..15 are handled by the cascaded 8259's of the Ali1535 */ - for (irq = 0; irq < 16; irq++) { - irq_desc[irq].handler = &i8259_pic; - } /* IRQs 5,6,9,10,11,14,15 are level sensitive */ irq_desc[5].status |= IRQ_LEVEL; irq_desc[6].status |= IRQ_LEVEL; @@ -1183,18 +1180,18 @@ static void __init ppc7d_setup_arch(void) ROOT_DEV = Root_HDA1; #endif - if ((cur_cpu_spec[0]->cpu_features & CPU_FTR_SPEC7450) || - (cur_cpu_spec[0]->cpu_features & CPU_FTR_L3CR)) + if ((cur_cpu_spec->cpu_features & CPU_FTR_SPEC7450) || + (cur_cpu_spec->cpu_features & CPU_FTR_L3CR)) /* 745x is different. We only want to pass along enable. */ _set_L2CR(L2CR_L2E); - else if (cur_cpu_spec[0]->cpu_features & CPU_FTR_L2CR) + else if (cur_cpu_spec->cpu_features & CPU_FTR_L2CR) /* All modules have 1MB of L2. We also assume that an * L2 divisor of 3 will work. */ _set_L2CR(L2CR_L2E | L2CR_L2SIZ_1MB | L2CR_L2CLK_DIV3 | L2CR_L2RAM_PIPE | L2CR_L2OH_1_0 | L2CR_L2DF); - if (cur_cpu_spec[0]->cpu_features & CPU_FTR_L3CR) + if (cur_cpu_spec->cpu_features & CPU_FTR_L3CR) /* No L3 cache */ _set_L3CR(0); @@ -1424,6 +1421,7 @@ void __init platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ppc_md.setup_arch = ppc7d_setup_arch; ppc_md.init = ppc7d_init2; ppc_md.show_cpuinfo = ppc7d_show_cpuinfo; + /* XXX this is broken... */ ppc_md.irq_canonicalize = ppc7d_irq_canonicalize; ppc_md.init_IRQ = ppc7d_init_irq; ppc_md.get_irq = ppc7d_get_irq; diff --git a/arch/ppc/platforms/residual.c b/arch/ppc/platforms/residual.c index 0f84ca6036127c432a413d23518f491d575c3657..c9911601cfdf83d0446c1b840b425b5aed3d9ce0 100644 --- a/arch/ppc/platforms/residual.c +++ b/arch/ppc/platforms/residual.c @@ -47,7 +47,7 @@ #include <asm/ide.h> -unsigned char __res[sizeof(RESIDUAL)] __prepdata = {0,}; +unsigned char __res[sizeof(RESIDUAL)] = {0,}; RESIDUAL *res = (RESIDUAL *)&__res; char * PnP_BASE_TYPES[] __initdata = { diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c index 5232283c1974a554658998de11cbf02d3a309b3a..9eeed35723098d842efa856d4f2da75ebbe86d5d 100644 --- a/arch/ppc/platforms/sandpoint.c +++ b/arch/ppc/platforms/sandpoint.c @@ -493,28 +493,11 @@ sandpoint_init_IRQ(void) openpic_hookup_cascade(sandpoint_is_x2 ? 17 : NUM_8259_INTERRUPTS, "82c59 cascade", i8259_irq); - /* - * openpic_init() has set up irq_desc[16-31] to be openpic - * interrupts. We need to set irq_desc[0-15] to be i8259 - * interrupts. - */ - for(i=0; i < NUM_8259_INTERRUPTS; i++) - irq_desc[i].handler = &i8259_pic; - /* * The EPIC allows for a read in the range of 0xFEF00000 -> * 0xFEFFFFFF to generate a PCI interrupt-acknowledge transaction. */ - i8259_init(0xfef00000); -} - -static u32 -sandpoint_irq_canonicalize(u32 irq) -{ - if (irq == 2) - return 9; - else - return irq; + i8259_init(0xfef00000, 0); } static unsigned long __init @@ -727,10 +710,10 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, ISA_DMA_THRESHOLD = 0x00ffffff; DMA_MODE_READ = 0x44; DMA_MODE_WRITE = 0x48; + ppc_do_canonicalize_irqs = 1; ppc_md.setup_arch = sandpoint_setup_arch; ppc_md.show_cpuinfo = sandpoint_show_cpuinfo; - ppc_md.irq_canonicalize = sandpoint_irq_canonicalize; ppc_md.init_IRQ = sandpoint_init_IRQ; ppc_md.get_irq = openpic_get_irq; diff --git a/arch/ppc/syslib/Makefile b/arch/ppc/syslib/Makefile index b8d08f33f7ee6c1d2309c8aa92f96f37a434c9a3..b4ef15b45c4ab8306e0e0118a36e6b6a5146ac60 100644 --- a/arch/ppc/syslib/Makefile +++ b/arch/ppc/syslib/Makefile @@ -31,52 +31,49 @@ obj-$(CONFIG_GEN_RTC) += todc_time.o obj-$(CONFIG_PPC4xx_DMA) += ppc4xx_dma.o obj-$(CONFIG_PPC4xx_EDMA) += ppc4xx_sgdma.o ifeq ($(CONFIG_40x),y) -obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o ppc405_pci.o +obj-$(CONFIG_PCI) += pci_auto.o ppc405_pci.o endif endif obj-$(CONFIG_8xx) += m8xx_setup.o ppc8xx_pic.o $(wdt-mpc8xx-y) \ ppc_sys.o mpc8xx_devices.o mpc8xx_sys.o -ifeq ($(CONFIG_8xx),y) -obj-$(CONFIG_PCI) += qspan_pci.o i8259.o -endif -obj-$(CONFIG_PPC_OF) += prom_init.o prom.o of_device.o -obj-$(CONFIG_PPC_PMAC) += open_pic.o indirect_pci.o +obj-$(CONFIG_PCI_QSPAN) += qspan_pci.o +obj-$(CONFIG_PPC_OF) += prom_init.o prom.o +obj-$(CONFIG_PPC_PMAC) += open_pic.o obj-$(CONFIG_POWER4) += open_pic2.o -obj-$(CONFIG_PPC_CHRP) += open_pic.o indirect_pci.o i8259.o -obj-$(CONFIG_PPC_PREP) += open_pic.o indirect_pci.o i8259.o todc_time.o -obj-$(CONFIG_BAMBOO) += indirect_pci.o pci_auto.o todc_time.o +obj-$(CONFIG_PPC_CHRP) += open_pic.o +obj-$(CONFIG_PPC_PREP) += open_pic.o todc_time.o +obj-$(CONFIG_BAMBOO) += pci_auto.o todc_time.o obj-$(CONFIG_CPCI690) += todc_time.o pci_auto.o -obj-$(CONFIG_EBONY) += indirect_pci.o pci_auto.o todc_time.o +obj-$(CONFIG_EBONY) += pci_auto.o todc_time.o obj-$(CONFIG_EV64260) += todc_time.o pci_auto.o obj-$(CONFIG_CHESTNUT) += mv64360_pic.o pci_auto.o -obj-$(CONFIG_GEMINI) += open_pic.o indirect_pci.o +obj-$(CONFIG_GEMINI) += open_pic.o obj-$(CONFIG_GT64260) += gt64260_pic.o -obj-$(CONFIG_LOPEC) += i8259.o pci_auto.o todc_time.o +obj-$(CONFIG_LOPEC) += pci_auto.o todc_time.o obj-$(CONFIG_HDPU) += pci_auto.o -obj-$(CONFIG_LUAN) += indirect_pci.o pci_auto.o todc_time.o +obj-$(CONFIG_LUAN) += pci_auto.o todc_time.o obj-$(CONFIG_KATANA) += pci_auto.o obj-$(CONFIG_MV64360) += mv64360_pic.o -obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o indirect_pci.o -obj-$(CONFIG_MVME5100) += open_pic.o todc_time.o indirect_pci.o \ +obj-$(CONFIG_MV64X60) += mv64x60.o mv64x60_win.o +obj-$(CONFIG_MVME5100) += open_pic.o todc_time.o \ pci_auto.o hawk_common.o -obj-$(CONFIG_MVME5100_IPMC761_PRESENT) += i8259.o -obj-$(CONFIG_OCOTEA) += indirect_pci.o pci_auto.o todc_time.o +obj-$(CONFIG_OCOTEA) += pci_auto.o todc_time.o obj-$(CONFIG_PAL4) += cpc700_pic.o obj-$(CONFIG_POWERPMC250) += pci_auto.o -obj-$(CONFIG_PPLUS) += hawk_common.o open_pic.o i8259.o \ - indirect_pci.o todc_time.o pci_auto.o -obj-$(CONFIG_PRPMC750) += open_pic.o indirect_pci.o pci_auto.o \ +obj-$(CONFIG_PPLUS) += hawk_common.o open_pic.o \ + todc_time.o pci_auto.o +obj-$(CONFIG_PRPMC750) += open_pic.o pci_auto.o \ hawk_common.o obj-$(CONFIG_HARRIER) += harrier.o -obj-$(CONFIG_PRPMC800) += open_pic.o indirect_pci.o pci_auto.o -obj-$(CONFIG_RADSTONE_PPC7D) += i8259.o pci_auto.o -obj-$(CONFIG_SANDPOINT) += i8259.o pci_auto.o todc_time.o +obj-$(CONFIG_PRPMC800) += open_pic.o pci_auto.o +obj-$(CONFIG_RADSTONE_PPC7D) += pci_auto.o +obj-$(CONFIG_SANDPOINT) += pci_auto.o todc_time.o obj-$(CONFIG_SBC82xx) += todc_time.o -obj-$(CONFIG_SPRUCE) += cpc700_pic.o indirect_pci.o pci_auto.o \ +obj-$(CONFIG_SPRUCE) += cpc700_pic.o pci_auto.o \ todc_time.o obj-$(CONFIG_8260) += m8260_setup.o pq2_devices.o pq2_sys.o \ ppc_sys.o -obj-$(CONFIG_PCI_8260) += m82xx_pci.o indirect_pci.o pci_auto.o +obj-$(CONFIG_PCI_8260) += m82xx_pci.o pci_auto.o obj-$(CONFIG_8260_PCI9) += m8260_pci_erratum9.o obj-$(CONFIG_CPM2) += cpm2_common.o cpm2_pic.o ifeq ($(CONFIG_PPC_GEN550),y) @@ -87,20 +84,18 @@ ifeq ($(CONFIG_SERIAL_MPSC_CONSOLE),y) obj-$(CONFIG_SERIAL_TEXT_DEBUG) += mv64x60_dbg.o endif obj-$(CONFIG_BOOTX_TEXT) += btext.o -obj-$(CONFIG_MPC10X_BRIDGE) += mpc10x_common.o indirect_pci.o ppc_sys.o +obj-$(CONFIG_MPC10X_BRIDGE) += mpc10x_common.o ppc_sys.o obj-$(CONFIG_MPC10X_OPENPIC) += open_pic.o -obj-$(CONFIG_40x) += dcr.o -obj-$(CONFIG_BOOKE) += dcr.o obj-$(CONFIG_85xx) += open_pic.o ppc85xx_common.o ppc85xx_setup.o \ - ppc_sys.o i8259.o mpc85xx_sys.o \ + ppc_sys.o mpc85xx_sys.o \ mpc85xx_devices.o ifeq ($(CONFIG_85xx),y) -obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o +obj-$(CONFIG_PCI) += pci_auto.o endif obj-$(CONFIG_83xx) += ipic.o ppc83xx_setup.o ppc_sys.o \ mpc83xx_sys.o mpc83xx_devices.o ifeq ($(CONFIG_83xx),y) -obj-$(CONFIG_PCI) += indirect_pci.o pci_auto.o +obj-$(CONFIG_PCI) += pci_auto.o endif obj-$(CONFIG_MPC8548_CDS) += todc_time.o obj-$(CONFIG_MPC8555_CDS) += todc_time.o diff --git a/arch/ppc/syslib/btext.c b/arch/ppc/syslib/btext.c index 7734f6836174632b34e9d1427b362b5a2bf7bed2..12fa83e6774a13080c0dd82242179b0128c4fd5d 100644 --- a/arch/ppc/syslib/btext.c +++ b/arch/ppc/syslib/btext.c @@ -53,8 +53,8 @@ extern char *klimit; * chrp only uses it during early boot. */ #ifdef CONFIG_XMON -#define BTEXT __pmac -#define BTDATA __pmacdata +#define BTEXT +#define BTDATA #else #define BTEXT __init #define BTDATA __initdata @@ -187,7 +187,7 @@ btext_setup_display(int width, int height, int depth, int pitch, * changes. */ -void __openfirmware +void map_boot_text(void) { unsigned long base, offset, size; diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c index 44aa87385451e44b3a55141d713b2b7f72c95470..f97b3a9abd1e48137da4cc0a6eeb6a5d7a2a862d 100644 --- a/arch/ppc/syslib/gt64260_pic.c +++ b/arch/ppc/syslib/gt64260_pic.c @@ -45,6 +45,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #define CPU_INTR_STR "gt64260 cpu interface error" #define PCI0_INTR_STR "gt64260 pci 0 error" diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c index 0bb919859b8be862b8cee9dcbba2994fd1caba53..c36db279b43daa7f2ccb77c02e602e6cf57d57de 100644 --- a/arch/ppc/syslib/ibm440gx_common.c +++ b/arch/ppc/syslib/ibm440gx_common.c @@ -236,9 +236,9 @@ void __init ibm440gx_l2c_setup(struct ibm44x_clocks* p) /* Disable L2C on rev.A, rev.B and 800MHz version of rev.C, enable it on all other revisions */ - if (strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. A") == 0 || - strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. B") == 0 - || (strcmp(cur_cpu_spec[0]->cpu_name, "440GX Rev. C") + if (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. A") == 0 || + strcmp(cur_cpu_spec->cpu_name, "440GX Rev. B") == 0 + || (strcmp(cur_cpu_spec->cpu_name, "440GX Rev. C") == 0 && p->cpu > 667000000)) ibm440gx_l2c_disable(); else diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c index 7612e0623f991ff5c6e24009c1692135a78edd12..5152c8e41340cca5f0a4437dd4fdb6c697b9677f 100644 --- a/arch/ppc/syslib/ibm44x_common.c +++ b/arch/ppc/syslib/ibm44x_common.c @@ -27,9 +27,14 @@ #include <asm/time.h> #include <asm/ppc4xx_pic.h> #include <asm/param.h> +#include <asm/bootinfo.h> +#include <asm/ppcboot.h> #include <syslib/gen550.h> +/* Global Variables */ +bd_t __res; + phys_addr_t fixup_bigphys_addr(phys_addr_t addr, phys_addr_t size) { phys_addr_t page_4gb = 0; @@ -150,8 +155,36 @@ static unsigned long __init ibm44x_find_end_of_memory(void) return mem_size; } -void __init ibm44x_platform_init(void) +void __init ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) { + parse_bootinfo(find_bootinfo()); + + /* + * If we were passed in a board information, copy it into the + * residual data area. + */ + if (r3) + __res = *(bd_t *)(r3 + KERNELBASE); + +#if defined(CONFIG_BLK_DEV_INITRD) + /* + * If the init RAM disk has been configured in, and there's a valid + * starting address for it, set it up. + */ + if (r4) { + initrd_start = r4 + KERNELBASE; + initrd_end = r5 + KERNELBASE; + } +#endif /* CONFIG_BLK_DEV_INITRD */ + + /* Copy the kernel command line arguments to a safe place. */ + + if (r6) { + *(char *) (r7 + KERNELBASE) = 0; + strcpy(cmd_line, (char *) (r6 + KERNELBASE)); + } + ppc_md.init_IRQ = ppc4xx_pic_init; ppc_md.find_end_of_memory = ibm44x_find_end_of_memory; ppc_md.restart = ibm44x_restart; @@ -178,7 +211,7 @@ void __init ibm44x_platform_init(void) #endif } -/* Called from MachineCheckException */ +/* Called from machine_check_exception */ void platform_machine_check(struct pt_regs *regs) { printk("PLB0: BEAR=0x%08x%08x ACR= 0x%08x BESR= 0x%08x\n", diff --git a/arch/ppc/syslib/ibm44x_common.h b/arch/ppc/syslib/ibm44x_common.h index c16b6a5ac6ab9bc8090c6a4437210c404ccafe54..b25a8995e4e9c9b3b0d1952162aaa551a0d826c8 100644 --- a/arch/ppc/syslib/ibm44x_common.h +++ b/arch/ppc/syslib/ibm44x_common.h @@ -36,7 +36,8 @@ struct ibm44x_clocks { }; /* common 44x platform init */ -void ibm44x_platform_init(void) __init; +void ibm44x_platform_init(unsigned long r3, unsigned long r4, unsigned long r5, + unsigned long r6, unsigned long r7) __init; /* initialize decrementer and tick-related variables */ void ibm44x_calibrate_decr(unsigned int freq) __init; diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c index 8f80a42dfdb7ae9f55ef8d750fd1a6362af5385b..76a2aa4ce65e17ecfb16ca566c0d90c1ac8e59df 100644 --- a/arch/ppc/syslib/m8260_setup.c +++ b/arch/ppc/syslib/m8260_setup.c @@ -62,6 +62,10 @@ m8260_setup_arch(void) if (initrd_start) ROOT_DEV = Root_RAM0; #endif + + identify_ppc_sys_by_name_and_id(BOARD_CHIP_NAME, + in_be32(CPM_MAP_ADDR + CPM_IMMR_OFFSET)); + m82xx_board_setup(); } diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c index 9db58c587b469b0ae6107fb6fb042d78fb473638..1d1c3956c1ae2d4eec586db59e13feba0ed01ed2 100644 --- a/arch/ppc/syslib/m82xx_pci.c +++ b/arch/ppc/syslib/m82xx_pci.c @@ -302,11 +302,11 @@ pq2ads_setup_pci(struct pci_controller *hose) void __init pq2_find_bridges(void) { - extern int pci_assign_all_busses; + extern int pci_assign_all_buses; struct pci_controller * hose; int host_bridge; - pci_assign_all_busses = 1; + pci_assign_all_buses = 1; hose = pcibios_alloc_controller(); diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c index 4c888da89b3c117c4aa709fc94a36b1165a7e150..1cc3abe6fa435657b7969024acd52278cedc482f 100644 --- a/arch/ppc/syslib/m8xx_setup.c +++ b/arch/ppc/syslib/m8xx_setup.c @@ -45,6 +45,7 @@ #include <asm/bootinfo.h> #include <asm/time.h> #include <asm/xmon.h> +#include <asm/ppc_sys.h> #include "ppc8xx_pic.h" @@ -144,12 +145,12 @@ void __init m8xx_calibrate_decr(void) int freq, fp, divisor; /* Unlock the SCCR. */ - ((volatile immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk = ~KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk = KAPWR_KEY; + out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, ~KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_clkrstk.cark_sccrk, KAPWR_KEY); /* Force all 8xx processors to use divide by 16 processor clock. */ - ((volatile immap_t *)IMAP_ADDR)->im_clkrst.car_sccr |= 0x02000000; - + out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr, + in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_sccr)|0x02000000); /* Processor frequency is MHz. * The value 'fp' is the number of decrementer ticks per second. */ @@ -175,28 +176,24 @@ void __init m8xx_calibrate_decr(void) * we guarantee the registers are locked, then we unlock them * for our use. */ - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk = ~KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck = ~KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk = ~KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk = KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck = KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk = KAPWR_KEY; + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk, ~KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck, ~KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk, ~KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbscrk, KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtcsck, KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_tbk, KAPWR_KEY); /* Disable the RTC one second and alarm interrupts. */ - ((volatile immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc &= - ~(RTCSC_SIE | RTCSC_ALE); + out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) & ~(RTCSC_SIE | RTCSC_ALE)); /* Enable the RTC */ - ((volatile immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc |= - (RTCSC_RTF | RTCSC_RTE); + out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc, in_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtcsc) | (RTCSC_RTF | RTCSC_RTE)); /* Enabling the decrementer also enables the timebase interrupts * (or from the other point of view, to get decrementer interrupts * we have to enable the timebase). The decrementer interrupt * is wired into the vector table, nothing to do here for that. */ - ((volatile immap_t *)IMAP_ADDR)->im_sit.sit_tbscr = - ((mk_int_int_mask(DEC_INTERRUPT) << 8) | - (TBSCR_TBF | TBSCR_TBE)); + out_be16(&((immap_t *)IMAP_ADDR)->im_sit.sit_tbscr, (mk_int_int_mask(DEC_INTERRUPT) << 8) | (TBSCR_TBF | TBSCR_TBE)); if (setup_irq(DEC_INTERRUPT, &tbint_irqaction)) panic("Could not allocate timer IRQ!"); @@ -216,9 +213,9 @@ void __init m8xx_calibrate_decr(void) static int m8xx_set_rtc_time(unsigned long time) { - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck = KAPWR_KEY; - ((volatile immap_t *)IMAP_ADDR)->im_sit.sit_rtc = time; - ((volatile immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck = ~KAPWR_KEY; + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck, KAPWR_KEY); + out_be32(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtc, time); + out_be32(&((immap_t *)IMAP_ADDR)->im_sitk.sitk_rtck, ~KAPWR_KEY); return(0); } @@ -226,7 +223,7 @@ static unsigned long m8xx_get_rtc_time(void) { /* Get time from the RTC. */ - return((unsigned long)(((immap_t *)IMAP_ADDR)->im_sit.sit_rtc)); + return (unsigned long) in_be32(&((immap_t *)IMAP_ADDR)->im_sit.sit_rtc); } static void @@ -235,13 +232,13 @@ m8xx_restart(char *cmd) __volatile__ unsigned char dummy; local_irq_disable(); - ((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr |= 0x00000080; + out_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr, in_be32(&((immap_t *)IMAP_ADDR)->im_clkrst.car_plprcr) | 0x00000080); /* Clear the ME bit in MSR to cause checkstop on machine check */ mtmsr(mfmsr() & ~0x1000); - dummy = ((immap_t *)IMAP_ADDR)->im_clkrst.res[0]; + dummy = in_8(&((immap_t *)IMAP_ADDR)->im_clkrst.res[0]); printk("Restart failed\n"); while(1); } @@ -306,8 +303,7 @@ m8xx_init_IRQ(void) i8259_init(0); /* The i8259 cascade interrupt must be level sensitive. */ - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel &= - ~(0x80000000 >> ISA_BRIDGE_INT); + out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel, in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel & ~(0x80000000 >> ISA_BRIDGE_INT))); if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction)) enable_irq(ISA_BRIDGE_INT); @@ -404,9 +400,10 @@ platform_init(unsigned long r3, unsigned long r4, unsigned long r5, strcpy(cmd_line, (char *)(r6+KERNELBASE)); } + identify_ppc_sys_by_name(BOARD_CHIP_NAME); + ppc_md.setup_arch = m8xx_setup_arch; ppc_md.show_percpuinfo = m8xx_show_percpuinfo; - ppc_md.irq_canonicalize = NULL; ppc_md.init_IRQ = m8xx_init_IRQ; ppc_md.get_irq = m8xx_get_irq; ppc_md.init = NULL; diff --git a/arch/ppc/syslib/m8xx_wdt.c b/arch/ppc/syslib/m8xx_wdt.c index 2ddc857e7fc791521e24b850165104f7658ce539..c5ac5ce5d7d2d29e1cdac44f15cd24ee5e95447d 100644 --- a/arch/ppc/syslib/m8xx_wdt.c +++ b/arch/ppc/syslib/m8xx_wdt.c @@ -29,8 +29,8 @@ void m8xx_wdt_reset(void) { volatile immap_t *imap = (volatile immap_t *)IMAP_ADDR; - imap->im_siu_conf.sc_swsr = 0x556c; /* write magic1 */ - imap->im_siu_conf.sc_swsr = 0xaa39; /* write magic2 */ + out_be16(imap->im_siu_conf.sc_swsr, 0x556c); /* write magic1 */ + out_be16(imap->im_siu_conf.sc_swsr, 0xaa39); /* write magic2 */ } static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs) @@ -39,7 +39,7 @@ static irqreturn_t m8xx_wdt_interrupt(int irq, void *dev, struct pt_regs *regs) m8xx_wdt_reset(); - imap->im_sit.sit_piscr |= PISCR_PS; /* clear irq */ + out_be16(imap->im_sit.sit_piscr, in_be16(imap->im_sit.sit_piscr | PISCR_PS)); /* clear irq */ return IRQ_HANDLED; } @@ -51,7 +51,7 @@ void __init m8xx_wdt_handler_install(bd_t * binfo) u32 sypcr; u32 pitrtclk; - sypcr = imap->im_siu_conf.sc_sypcr; + sypcr = in_be32(imap->im_siu_conf.sc_sypcr); if (!(sypcr & 0x04)) { printk(KERN_NOTICE "m8xx_wdt: wdt disabled (SYPCR: 0x%08X)\n", @@ -87,9 +87,9 @@ void __init m8xx_wdt_handler_install(bd_t * binfo) else pitc = pitrtclk * wdt_timeout / binfo->bi_intfreq / 2; - imap->im_sit.sit_pitc = pitc << 16; - imap->im_sit.sit_piscr = - (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE; + out_be32(imap->im_sit.sit_pitc, pitc << 16); + + out_be16(imap->im_sit.sit_piscr, (mk_int_int_mask(PIT_INTERRUPT) << 8) | PISCR_PIE | PISCR_PTE); if (setup_irq(PIT_INTERRUPT, &m8xx_wdt_irqaction)) panic("m8xx_wdt: error setting up the watchdog irq!"); diff --git a/arch/ppc/syslib/mpc52xx_devices.c b/arch/ppc/syslib/mpc52xx_devices.c index ad5182efca1dd3fe7e845b2b55016c1208b71940..da3c74bfdc9271cb637c9fb90d09b4f0e93724a4 100644 --- a/arch/ppc/syslib/mpc52xx_devices.c +++ b/arch/ppc/syslib/mpc52xx_devices.c @@ -15,6 +15,7 @@ #include <linux/fsl_devices.h> #include <linux/resource.h> +#include <linux/platform_device.h> #include <asm/mpc52xx.h> #include <asm/ppc_sys.h> diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c index 59cf3e8bd1a0a0c57c1b8f68adca4291eb4a19fe..4ac19080eb85f804538ab53e0cff985b997fbf57 100644 --- a/arch/ppc/syslib/mpc52xx_pci.c +++ b/arch/ppc/syslib/mpc52xx_pci.c @@ -21,6 +21,7 @@ #include "mpc52xx_pci.h" #include <asm/delay.h> +#include <asm/machdep.h> static int @@ -181,7 +182,7 @@ mpc52xx_find_bridges(void) struct mpc52xx_pci __iomem *pci_regs; struct pci_controller *hose; - pci_assign_all_busses = 1; + pci_assign_all_buses = 1; pci_regs = ioremap(MPC52xx_PA(MPC52xx_PCI_OFFSET), MPC52xx_PCI_SIZE); if (!pci_regs) diff --git a/arch/ppc/syslib/mpc83xx_devices.c b/arch/ppc/syslib/mpc83xx_devices.c index 95b3b8a7f0bae34386bfdbe6409a35253a4250ea..dbf8acac507feb0b232dd79fb57cfed0d4e00961 100644 --- a/arch/ppc/syslib/mpc83xx_devices.c +++ b/arch/ppc/syslib/mpc83xx_devices.c @@ -21,6 +21,7 @@ #include <asm/mpc83xx.h> #include <asm/irq.h> #include <asm/ppc_sys.h> +#include <asm/machdep.h> /* We use offsets for IORESOURCE_MEM since we do not know at compile time * what IMMRBAR is, will get fixed up by mach_mpc83xx_fixup diff --git a/arch/ppc/syslib/mpc85xx_devices.c b/arch/ppc/syslib/mpc85xx_devices.c index bbc5ac0de87835f7251fc0980f89166efb2fc6cc..2ede677a0a53c37d24ad208a8a9447f7acb195b7 100644 --- a/arch/ppc/syslib/mpc85xx_devices.c +++ b/arch/ppc/syslib/mpc85xx_devices.c @@ -25,19 +25,20 @@ /* We use offsets for IORESOURCE_MEM since we do not know at compile time * what CCSRBAR is, will get fixed up by mach_mpc85xx_fixup */ +struct gianfar_mdio_data mpc85xx_mdio_pdata = { + .paddr = MPC85xx_MIIM_OFFSET, +}; static struct gianfar_platform_data mpc85xx_tsec1_pdata = { .device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT | FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON | FSL_GIANFAR_DEV_HAS_MULTI_INTR, - .phy_reg_addr = MPC85xx_ENET1_OFFSET, }; static struct gianfar_platform_data mpc85xx_tsec2_pdata = { .device_flags = FSL_GIANFAR_DEV_HAS_GIGABIT | FSL_GIANFAR_DEV_HAS_COALESCE | FSL_GIANFAR_DEV_HAS_RMON | FSL_GIANFAR_DEV_HAS_MULTI_INTR, - .phy_reg_addr = MPC85xx_ENET1_OFFSET, }; static struct gianfar_platform_data mpc85xx_etsec1_pdata = { @@ -46,7 +47,6 @@ static struct gianfar_platform_data mpc85xx_etsec1_pdata = { FSL_GIANFAR_DEV_HAS_MULTI_INTR | FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH, - .phy_reg_addr = MPC85xx_ENET1_OFFSET, }; static struct gianfar_platform_data mpc85xx_etsec2_pdata = { @@ -55,7 +55,6 @@ static struct gianfar_platform_data mpc85xx_etsec2_pdata = { FSL_GIANFAR_DEV_HAS_MULTI_INTR | FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH, - .phy_reg_addr = MPC85xx_ENET1_OFFSET, }; static struct gianfar_platform_data mpc85xx_etsec3_pdata = { @@ -64,7 +63,6 @@ static struct gianfar_platform_data mpc85xx_etsec3_pdata = { FSL_GIANFAR_DEV_HAS_MULTI_INTR | FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH, - .phy_reg_addr = MPC85xx_ENET1_OFFSET, }; static struct gianfar_platform_data mpc85xx_etsec4_pdata = { @@ -73,11 +71,10 @@ static struct gianfar_platform_data mpc85xx_etsec4_pdata = { FSL_GIANFAR_DEV_HAS_MULTI_INTR | FSL_GIANFAR_DEV_HAS_CSUM | FSL_GIANFAR_DEV_HAS_VLAN | FSL_GIANFAR_DEV_HAS_EXTENDED_HASH, - .phy_reg_addr = MPC85xx_ENET1_OFFSET, }; static struct gianfar_platform_data mpc85xx_fec_pdata = { - .phy_reg_addr = MPC85xx_ENET1_OFFSET, + .device_flags = 0, }; static struct fsl_i2c_platform_data mpc85xx_fsl_i2c_pdata = { @@ -719,6 +716,12 @@ struct platform_device ppc_sys_platform_devices[] = { }, }, }, + [MPC85xx_MDIO] = { + .name = "fsl-gianfar_mdio", + .id = 0, + .dev.platform_data = &mpc85xx_mdio_pdata, + .num_resources = 0, + }, }; static int __init mach_mpc85xx_fixup(struct platform_device *pdev) diff --git a/arch/ppc/syslib/mpc85xx_sys.c b/arch/ppc/syslib/mpc85xx_sys.c index 6e3184ab354f4da230f362d471564f4979c9ef45..cb68d8c58348528d98a4414f7d607fe5c4ced4cf 100644 --- a/arch/ppc/syslib/mpc85xx_sys.c +++ b/arch/ppc/syslib/mpc85xx_sys.c @@ -24,19 +24,19 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8540", .mask = 0xFFFF0000, .value = 0x80300000, - .num_devices = 10, + .num_devices = 11, .device_list = (enum ppc_sys_devices[]) { MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_FEC, MPC85xx_IIC1, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, - MPC85xx_PERFMON, MPC85xx_DUART, + MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_MDIO, }, }, { .ppc_sys_name = "8560", .mask = 0xFFFF0000, .value = 0x80700000, - .num_devices = 19, + .num_devices = 20, .device_list = (enum ppc_sys_devices[]) { MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1, @@ -45,14 +45,14 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC85xx_CPM_SPI, MPC85xx_CPM_I2C, MPC85xx_CPM_SCC1, MPC85xx_CPM_SCC2, MPC85xx_CPM_SCC3, MPC85xx_CPM_SCC4, MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2, MPC85xx_CPM_FCC3, - MPC85xx_CPM_MCC1, MPC85xx_CPM_MCC2, + MPC85xx_CPM_MCC1, MPC85xx_CPM_MCC2, MPC85xx_MDIO, }, }, { .ppc_sys_name = "8541", .mask = 0xFFFF0000, .value = 0x80720000, - .num_devices = 13, + .num_devices = 14, .device_list = (enum ppc_sys_devices[]) { MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1, @@ -60,13 +60,14 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_CPM_SPI, MPC85xx_CPM_I2C, MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8541E", .mask = 0xFFFF0000, .value = 0x807A0000, - .num_devices = 14, + .num_devices = 15, .device_list = (enum ppc_sys_devices[]) { MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1, @@ -74,13 +75,14 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2, MPC85xx_CPM_SPI, MPC85xx_CPM_I2C, MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8555", .mask = 0xFFFF0000, .value = 0x80710000, - .num_devices = 19, + .num_devices = 20, .device_list = (enum ppc_sys_devices[]) { MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1, @@ -91,13 +93,14 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2, MPC85xx_CPM_SMC1, MPC85xx_CPM_SMC2, MPC85xx_CPM_USB, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8555E", .mask = 0xFFFF0000, .value = 0x80790000, - .num_devices = 20, + .num_devices = 21, .device_list = (enum ppc_sys_devices[]) { MPC85xx_TSEC1, MPC85xx_TSEC2, MPC85xx_IIC1, @@ -108,6 +111,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { MPC85xx_CPM_FCC1, MPC85xx_CPM_FCC2, MPC85xx_CPM_SMC1, MPC85xx_CPM_SMC2, MPC85xx_CPM_USB, + MPC85xx_MDIO, }, }, /* SVRs on 8548 rev1.0 matches for 8548/8547/8545 */ @@ -115,104 +119,112 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "8548E", .mask = 0xFFFF00F0, .value = 0x80390010, - .num_devices = 13, + .num_devices = 14, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3, MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8548", .mask = 0xFFFF00F0, .value = 0x80310010, - .num_devices = 12, + .num_devices = 13, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3, MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8547E", .mask = 0xFFFF00F0, .value = 0x80390010, - .num_devices = 13, + .num_devices = 14, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3, MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8547", .mask = 0xFFFF00F0, .value = 0x80310010, - .num_devices = 12, + .num_devices = 13, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_eTSEC3, MPC85xx_eTSEC4, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8545E", .mask = 0xFFFF00F0, .value = 0x80390010, - .num_devices = 11, + .num_devices = 12, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8545", .mask = 0xFFFF00F0, .value = 0x80310010, - .num_devices = 10, + .num_devices = 11, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8543E", .mask = 0xFFFF00F0, .value = 0x803A0010, - .num_devices = 11, + .num_devices = 12, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, MPC85xx_SEC2, + MPC85xx_MDIO, }, }, { .ppc_sys_name = "8543", .mask = 0xFFFF00F0, .value = 0x80320010, - .num_devices = 10, + .num_devices = 11, .device_list = (enum ppc_sys_devices[]) { MPC85xx_eTSEC1, MPC85xx_eTSEC2, MPC85xx_IIC1, MPC85xx_IIC2, MPC85xx_DMA0, MPC85xx_DMA1, MPC85xx_DMA2, MPC85xx_DMA3, MPC85xx_PERFMON, MPC85xx_DUART, + MPC85xx_MDIO, }, }, { /* default match */ diff --git a/arch/ppc/syslib/mpc8xx_sys.c b/arch/ppc/syslib/mpc8xx_sys.c index a532ccc861c0132215dec9b70a1acd37b3dc320a..3cc27d29e3af64e59fdf3a78d0549dfd6ac78070 100644 --- a/arch/ppc/syslib/mpc8xx_sys.c +++ b/arch/ppc/syslib/mpc8xx_sys.c @@ -24,7 +24,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "MPC86X", .mask = 0xFFFFFFFF, .value = 0x00000000, - .num_devices = 2, + .num_devices = 7, .device_list = (enum ppc_sys_devices[]) { MPC8xx_CPM_FEC1, @@ -40,7 +40,7 @@ struct ppc_sys_spec ppc_sys_specs[] = { .ppc_sys_name = "MPC885", .mask = 0xFFFFFFFF, .value = 0x00000000, - .num_devices = 3, + .num_devices = 8, .device_list = (enum ppc_sys_devices[]) { MPC8xx_CPM_FEC1, diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c index 8356da4678a2d49d8510b73680f5941042c44143..58b0aa813e85e512542a23a3e593561682ce1401 100644 --- a/arch/ppc/syslib/mv64360_pic.c +++ b/arch/ppc/syslib/mv64360_pic.c @@ -48,6 +48,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #ifdef CONFIG_IRQ_ALL_CPUS #error "The mv64360 does not support distribution of IRQs on all CPUs" diff --git a/arch/ppc/syslib/mv64x60.c b/arch/ppc/syslib/mv64x60.c index 4849850a59edd55c872bbb92a13c327842b7ad0e..94ea346b7b4b8b7def5f003d5a4dfe8ce74623b4 100644 --- a/arch/ppc/syslib/mv64x60.c +++ b/arch/ppc/syslib/mv64x60.c @@ -19,6 +19,7 @@ #include <linux/string.h> #include <linux/spinlock.h> #include <linux/mv643xx.h> +#include <linux/platform_device.h> #include <asm/byteorder.h> #include <asm/io.h> @@ -1304,7 +1305,7 @@ mv64x60_config_pci_params(struct pci_controller *hose, early_write_config_word(hose, 0, devfn, PCI_COMMAND, u16_val); /* Set latency timer, cache line size, clear BIST */ - u16_val = (pi->latency_timer << 8) | (L1_CACHE_LINE_SIZE >> 2); + u16_val = (pi->latency_timer << 8) | (L1_CACHE_BYTES >> 2); early_write_config_word(hose, 0, devfn, PCI_CACHE_LINE_SIZE, u16_val); mv64x60_pci_exclude_bridge = save_exclude; diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c index 2927c7adf5e51c455b30905fc0c2afbf0e5899cd..fa5b2e45e0ca54cc52b6a748ca67e6efaac0c105 100644 --- a/arch/ppc/syslib/mv64x60_dbg.c +++ b/arch/ppc/syslib/mv64x60_dbg.c @@ -24,6 +24,7 @@ #include <linux/irq.h> #include <asm/delay.h> #include <asm/mv64x60.h> +#include <asm/machdep.h> #if defined(CONFIG_SERIAL_TEXT_DEBUG) diff --git a/arch/ppc/syslib/of_device.c b/arch/ppc/syslib/of_device.c deleted file mode 100644 index 93c7231ea709295313de744788bdfa3d085134e9..0000000000000000000000000000000000000000 --- a/arch/ppc/syslib/of_device.c +++ /dev/null @@ -1,276 +0,0 @@ -#include <linux/config.h> -#include <linux/string.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mod_devicetable.h> -#include <asm/errno.h> -#include <asm/of_device.h> - -/** - * of_match_device - Tell if an of_device structure has a matching - * of_match structure - * @ids: array of of device match structures to search in - * @dev: the of device structure to match against - * - * Used by a driver to check whether an of_device present in the - * system is in its list of supported devices. - */ -const struct of_device_id * of_match_device(const struct of_device_id *matches, - const struct of_device *dev) -{ - if (!dev->node) - return NULL; - while (matches->name[0] || matches->type[0] || matches->compatible[0]) { - int match = 1; - if (matches->name[0]) - match &= dev->node->name - && !strcmp(matches->name, dev->node->name); - if (matches->type[0]) - match &= dev->node->type - && !strcmp(matches->type, dev->node->type); - if (matches->compatible[0]) - match &= device_is_compatible(dev->node, - matches->compatible); - if (match) - return matches; - matches++; - } - return NULL; -} - -static int of_platform_bus_match(struct device *dev, struct device_driver *drv) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * of_drv = to_of_platform_driver(drv); - const struct of_device_id * matches = of_drv->match_table; - - if (!matches) - return 0; - - return of_match_device(matches, of_dev) != NULL; -} - -struct of_device *of_dev_get(struct of_device *dev) -{ - struct device *tmp; - - if (!dev) - return NULL; - tmp = get_device(&dev->dev); - if (tmp) - return to_of_device(tmp); - else - return NULL; -} - -void of_dev_put(struct of_device *dev) -{ - if (dev) - put_device(&dev->dev); -} - - -static int of_device_probe(struct device *dev) -{ - int error = -ENODEV; - struct of_platform_driver *drv; - struct of_device *of_dev; - const struct of_device_id *match; - - drv = to_of_platform_driver(dev->driver); - of_dev = to_of_device(dev); - - if (!drv->probe) - return error; - - of_dev_get(of_dev); - - match = of_match_device(drv->match_table, of_dev); - if (match) - error = drv->probe(of_dev, match); - if (error) - of_dev_put(of_dev); - - return error; -} - -static int of_device_remove(struct device *dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - - if (dev->driver && drv->remove) - drv->remove(of_dev); - return 0; -} - -static int of_device_suspend(struct device *dev, pm_message_t state) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->suspend) - error = drv->suspend(of_dev, state); - return error; -} - -static int of_device_resume(struct device * dev) -{ - struct of_device * of_dev = to_of_device(dev); - struct of_platform_driver * drv = to_of_platform_driver(dev->driver); - int error = 0; - - if (dev->driver && drv->resume) - error = drv->resume(of_dev); - return error; -} - -struct bus_type of_platform_bus_type = { - .name = "of_platform", - .match = of_platform_bus_match, - .suspend = of_device_suspend, - .resume = of_device_resume, -}; - -static int __init of_bus_driver_init(void) -{ - return bus_register(&of_platform_bus_type); -} - -postcore_initcall(of_bus_driver_init); - -int of_register_driver(struct of_platform_driver *drv) -{ - int count = 0; - - /* initialize common driver fields */ - drv->driver.name = drv->name; - drv->driver.bus = &of_platform_bus_type; - drv->driver.probe = of_device_probe; - drv->driver.remove = of_device_remove; - - /* register with core */ - count = driver_register(&drv->driver); - return count ? count : 1; -} - -void of_unregister_driver(struct of_platform_driver *drv) -{ - driver_unregister(&drv->driver); -} - - -static ssize_t dev_show_devspec(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - return sprintf(buf, "%s", ofdev->node->full_name); -} - -static DEVICE_ATTR(devspec, S_IRUGO, dev_show_devspec, NULL); - -/** - * of_release_dev - free an of device structure when all users of it are finished. - * @dev: device that's been disconnected - * - * Will be called only by the device core when all users of this of device are - * done. - */ -void of_release_dev(struct device *dev) -{ - struct of_device *ofdev; - - ofdev = to_of_device(dev); - of_node_put(ofdev->node); - kfree(ofdev); -} - -int of_device_register(struct of_device *ofdev) -{ - int rc; - struct of_device **odprop; - - BUG_ON(ofdev->node == NULL); - - odprop = (struct of_device **)get_property(ofdev->node, "linux,device", NULL); - if (!odprop) { - struct property *new_prop; - - new_prop = kmalloc(sizeof(struct property) + sizeof(struct of_device *), - GFP_KERNEL); - if (new_prop == NULL) - return -ENOMEM; - new_prop->name = "linux,device"; - new_prop->length = sizeof(sizeof(struct of_device *)); - new_prop->value = (unsigned char *)&new_prop[1]; - odprop = (struct of_device **)new_prop->value; - *odprop = NULL; - prom_add_property(ofdev->node, new_prop); - } - *odprop = ofdev; - - rc = device_register(&ofdev->dev); - if (rc) - return rc; - - device_create_file(&ofdev->dev, &dev_attr_devspec); - - return 0; -} - -void of_device_unregister(struct of_device *ofdev) -{ - struct of_device **odprop; - - device_remove_file(&ofdev->dev, &dev_attr_devspec); - - odprop = (struct of_device **)get_property(ofdev->node, "linux,device", NULL); - if (odprop) - *odprop = NULL; - - device_unregister(&ofdev->dev); -} - -struct of_device* of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent) -{ - struct of_device *dev; - u32 *reg; - - dev = kmalloc(sizeof(*dev), GFP_KERNEL); - if (!dev) - return NULL; - memset(dev, 0, sizeof(*dev)); - - dev->node = of_node_get(np); - dev->dma_mask = 0xffffffffUL; - dev->dev.dma_mask = &dev->dma_mask; - dev->dev.parent = parent; - dev->dev.bus = &of_platform_bus_type; - dev->dev.release = of_release_dev; - - reg = (u32 *)get_property(np, "reg", NULL); - strlcpy(dev->dev.bus_id, bus_id, BUS_ID_SIZE); - - if (of_device_register(dev) != 0) { - kfree(dev); - return NULL; - } - - return dev; -} - -EXPORT_SYMBOL(of_match_device); -EXPORT_SYMBOL(of_platform_bus_type); -EXPORT_SYMBOL(of_register_driver); -EXPORT_SYMBOL(of_unregister_driver); -EXPORT_SYMBOL(of_device_register); -EXPORT_SYMBOL(of_device_unregister); -EXPORT_SYMBOL(of_dev_get); -EXPORT_SYMBOL(of_dev_put); -EXPORT_SYMBOL(of_platform_device_create); -EXPORT_SYMBOL(of_release_dev); diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c index 1cf5de21a3fd3a0ffc6b3e26823d7fb236962163..894779712b4614fbb517ffd23e3435fd76b835f7 100644 --- a/arch/ppc/syslib/open_pic.c +++ b/arch/ppc/syslib/open_pic.c @@ -23,6 +23,7 @@ #include <asm/sections.h> #include <asm/open_pic.h> #include <asm/i8259.h> +#include <asm/machdep.h> #include "open_pic_defs.h" @@ -889,7 +890,7 @@ openpic_get_irq(struct pt_regs *regs) #ifdef CONFIG_SMP void -smp_openpic_message_pass(int target, int msg, unsigned long data, int wait) +smp_openpic_message_pass(int target, int msg) { cpumask_t mask = CPU_MASK_ALL; /* make sure we're sending something that translates to an IPI */ diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c index 16cff91d9f41899cbbdb9ec525d26c0e889f42ec..1c40049b9a45b3fb53b9edb7e01a074fb706bc9e 100644 --- a/arch/ppc/syslib/open_pic2.c +++ b/arch/ppc/syslib/open_pic2.c @@ -27,6 +27,7 @@ #include <asm/sections.h> #include <asm/open_pic.h> #include <asm/i8259.h> +#include <asm/machdep.h> #include "open_pic_defs.h" diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c index ce4d1deb86e930ee75c4228a44bd4e418a1d743f..c46043c47225b72b737d79dcaac46cb2a4ced2bf 100644 --- a/arch/ppc/syslib/ppc403_pic.c +++ b/arch/ppc/syslib/ppc403_pic.c @@ -26,6 +26,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/ppc4xx_pic.h> +#include <asm/machdep.h> /* Function Prototypes */ diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c index 40086212b9c3a4837dc923b65ab891a54dfcc640..0b435633a0d174da0991570bf73cacc6406108c0 100644 --- a/arch/ppc/syslib/ppc4xx_pic.c +++ b/arch/ppc/syslib/ppc4xx_pic.c @@ -25,6 +25,7 @@ #include <asm/system.h> #include <asm/irq.h> #include <asm/ppc4xx_pic.h> +#include <asm/machdep.h> /* See comment in include/arch-ppc/ppc4xx_pic.h * for more info about these two variables diff --git a/arch/ppc/syslib/ppc4xx_setup.c b/arch/ppc/syslib/ppc4xx_setup.c index bf83240689dc3b6b84ecde3afce81a6bfe0578b1..e83a83fd95e1dd93293dce60c59561e39e81aa17 100644 --- a/arch/ppc/syslib/ppc4xx_setup.c +++ b/arch/ppc/syslib/ppc4xx_setup.c @@ -278,7 +278,7 @@ ppc4xx_init(unsigned long r3, unsigned long r4, unsigned long r5, #endif /* defined(CONFIG_PCI) && defined(CONFIG_IDE) */ } -/* Called from MachineCheckException */ +/* Called from machine_check_exception */ void platform_machine_check(struct pt_regs *regs) { #if defined(DCRN_PLB0_BEAR) diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c index 890484e576e79ef7af48163043869da1a727e808..4da168a6ad0310777403b52b35ac3a9068963d97 100644 --- a/arch/ppc/syslib/ppc83xx_setup.c +++ b/arch/ppc/syslib/ppc83xx_setup.c @@ -40,6 +40,7 @@ #include <asm/ppc_sys.h> #include <asm/kgdb.h> #include <asm/delay.h> +#include <asm/machdep.h> #include <syslib/ppc83xx_setup.h> #if defined(CONFIG_PCI) diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c index 832b8bf99ae71f890ba592797948cfe806e040ee..de2f90576577198d6019374173dc5e98192e6b89 100644 --- a/arch/ppc/syslib/ppc85xx_setup.c +++ b/arch/ppc/syslib/ppc85xx_setup.c @@ -29,6 +29,7 @@ #include <asm/mmu.h> #include <asm/ppc_sys.h> #include <asm/kgdb.h> +#include <asm/machdep.h> #include <syslib/ppc85xx_setup.h> diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c index d3b01c6c97de9b3b0e38f71ce4640341949cf42b..3e6f51a61d468c79e18f6046f93d6bd7ca4b6f50 100644 --- a/arch/ppc/syslib/ppc8xx_pic.c +++ b/arch/ppc/syslib/ppc8xx_pic.c @@ -6,6 +6,7 @@ #include <linux/signal.h> #include <linux/interrupt.h> #include <asm/irq.h> +#include <asm/io.h> #include <asm/8xx_immap.h> #include <asm/mpc8xx.h> #include "ppc8xx_pic.h" @@ -29,8 +30,7 @@ static void m8xx_mask_irq(unsigned int irq_nr) word = irq_nr >> 5; ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = - ppc_cached_irq_mask[word]; + out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); } static void m8xx_unmask_irq(unsigned int irq_nr) @@ -41,8 +41,7 @@ static void m8xx_unmask_irq(unsigned int irq_nr) word = irq_nr >> 5; ppc_cached_irq_mask[word] |= (1 << (31-bit)); - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = - ppc_cached_irq_mask[word]; + out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); } static void m8xx_end_irq(unsigned int irq_nr) @@ -55,8 +54,7 @@ static void m8xx_end_irq(unsigned int irq_nr) word = irq_nr >> 5; ppc_cached_irq_mask[word] |= (1 << (31-bit)); - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = - ppc_cached_irq_mask[word]; + out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); } } @@ -69,9 +67,8 @@ static void m8xx_mask_and_ack(unsigned int irq_nr) word = irq_nr >> 5; ppc_cached_irq_mask[word] &= ~(1 << (31-bit)); - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask = - ppc_cached_irq_mask[word]; - ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend = 1 << (31-bit); + out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_simask, ppc_cached_irq_mask[word]); + out_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sipend, 1 << (31-bit)); } struct hw_interrupt_type ppc8xx_pic = { @@ -93,7 +90,7 @@ m8xx_get_irq(struct pt_regs *regs) /* For MPC8xx, read the SIVEC register and shift the bits down * to get the irq number. */ - irq = ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec >> 26; + irq = in_be32(&((immap_t *)IMAP_ADDR)->im_siu_conf.sc_sivec) >> 26; /* * When we read the sivec without an interrupt to process, we will diff --git a/arch/ppc/syslib/ppc_sys.c b/arch/ppc/syslib/ppc_sys.c index 52ba0c68078df3c09052d4fcac72550af29b86cb..62ee86e80711da6e70862d2f49bd7dafc2fe4caf 100644 --- a/arch/ppc/syslib/ppc_sys.c +++ b/arch/ppc/syslib/ppc_sys.c @@ -69,6 +69,9 @@ static int __init find_chip_by_name_and_id(char *name, u32 id) matched[j++] = i; i++; } + + ret = i; + if (j != 0) { for (i = 0; i < j; i++) { if ((ppc_sys_specs[matched[i]].mask & id) == diff --git a/arch/ppc/syslib/pq2_devices.c b/arch/ppc/syslib/pq2_devices.c index 1d3869768f969e53084c8ad2b074a4053641f05d..e960fe9353256b82e611da8226988d679b2ba433 100644 --- a/arch/ppc/syslib/pq2_devices.c +++ b/arch/ppc/syslib/pq2_devices.c @@ -13,11 +13,12 @@ #include <linux/init.h> #include <linux/module.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ioport.h> #include <asm/cpm2.h> #include <asm/irq.h> #include <asm/ppc_sys.h> +#include <asm/machdep.h> struct platform_device ppc_sys_platform_devices[] = { [MPC82xx_CPM_FCC1] = { diff --git a/arch/ppc/syslib/prep_nvram.c b/arch/ppc/syslib/prep_nvram.c index 8599850ca772f5d8a7cfef073a98875c5afae220..2c6364d9641fa4223812b6c38b50c47538b756b9 100644 --- a/arch/ppc/syslib/prep_nvram.c +++ b/arch/ppc/syslib/prep_nvram.c @@ -22,14 +22,14 @@ static char nvramData[MAX_PREP_NVRAM]; static NVRAM_MAP *nvram=(NVRAM_MAP *)&nvramData[0]; -unsigned char __prep prep_nvram_read_val(int addr) +unsigned char prep_nvram_read_val(int addr) { outb(addr, PREP_NVRAM_AS0); outb(addr>>8, PREP_NVRAM_AS1); return inb(PREP_NVRAM_DATA); } -void __prep prep_nvram_write_val(int addr, +void prep_nvram_write_val(int addr, unsigned char val) { outb(addr, PREP_NVRAM_AS0); @@ -81,8 +81,7 @@ void __init init_prep_nvram(void) } } -__prep -char __prep *prep_nvram_get_var(const char *name) +char *prep_nvram_get_var(const char *name) { char *cp; int namelen; @@ -101,8 +100,7 @@ char __prep *prep_nvram_get_var(const char *name) return NULL; } -__prep -char __prep *prep_nvram_first_var(void) +char *prep_nvram_first_var(void) { if (nvram->Header.GELength == 0) { return NULL; @@ -112,8 +110,7 @@ char __prep *prep_nvram_first_var(void) } } -__prep -char __prep *prep_nvram_next_var(char *name) +char *prep_nvram_next_var(char *name) { char *cp; diff --git a/arch/ppc/syslib/prom.c b/arch/ppc/syslib/prom.c index 2c64ed627475d065f6607066b9350d2544c486ff..278da6ee62ea22f2c3bfa330562460d9c9e9e107 100644 --- a/arch/ppc/syslib/prom.c +++ b/arch/ppc/syslib/prom.c @@ -89,7 +89,7 @@ extern char cmd_line[512]; /* XXX */ extern boot_infos_t *boot_infos; unsigned long dev_tree_size; -void __openfirmware +void phys_call_rtas(int service, int nargs, int nret, ...) { va_list list; @@ -862,7 +862,7 @@ find_type_devices(const char *type) /* * Returns all nodes linked together */ -struct device_node * __openfirmware +struct device_node * find_all_nodes(void) { struct device_node *head, **prevp, *np; @@ -1165,7 +1165,7 @@ get_property(struct device_node *np, const char *name, int *lenp) /* * Add a property to a node */ -void __openfirmware +void prom_add_property(struct device_node* np, struct property* prop) { struct property **next = &np->properties; @@ -1177,7 +1177,7 @@ prom_add_property(struct device_node* np, struct property* prop) } /* I quickly hacked that one, check against spec ! */ -static inline unsigned long __openfirmware +static inline unsigned long bus_space_to_resource_flags(unsigned int bus_space) { u8 space = (bus_space >> 24) & 0xf; @@ -1194,7 +1194,7 @@ bus_space_to_resource_flags(unsigned int bus_space) } } -static struct resource* __openfirmware +static struct resource* find_parent_pci_resource(struct pci_dev* pdev, struct address_range *range) { unsigned long mask; @@ -1224,7 +1224,7 @@ find_parent_pci_resource(struct pci_dev* pdev, struct address_range *range) * or other nodes attached to the root node. Ultimately, put some * link to resources in the OF node. */ -struct resource* __openfirmware +struct resource* request_OF_resource(struct device_node* node, int index, const char* name_postfix) { struct pci_dev* pcidev; @@ -1280,7 +1280,7 @@ fail: return NULL; } -int __openfirmware +int release_OF_resource(struct device_node* node, int index) { struct pci_dev* pcidev; @@ -1346,7 +1346,7 @@ release_OF_resource(struct device_node* node, int index) } #if 0 -void __openfirmware +void print_properties(struct device_node *np) { struct property *pp; @@ -1400,7 +1400,7 @@ print_properties(struct device_node *np) static DEFINE_SPINLOCK(rtas_lock); /* this can be called after setup -- Cort */ -int __openfirmware +int call_rtas(const char *service, int nargs, int nret, unsigned long *outputs, ...) { diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c index 2cbcad278cefc50cc273eeec464d29201e16f0f5..47f04c71fe9c023bdcf17f119b380b096eeecc69 100644 --- a/arch/ppc/syslib/xilinx_pic.c +++ b/arch/ppc/syslib/xilinx_pic.c @@ -17,6 +17,7 @@ #include <asm/io.h> #include <asm/xparameters.h> #include <asm/ibm4xx.h> +#include <asm/machdep.h> /* No one else should require these constants, so define them locally here. */ #define ISR 0 /* Interrupt Status Register */ diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c index 507d4eeffe078b4aaf99b74c87edefeb28494f27..98612d420346bde2e149e0368aadc84a82a82d40 100644 --- a/arch/ppc/xmon/start.c +++ b/arch/ppc/xmon/start.c @@ -478,8 +478,9 @@ void *xmon_stdout; void *xmon_stderr; void -xmon_init(void) +xmon_init(int arg) { + xmon_map_scc(); } int diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c index be7869e394651eea0647e0234ef08798e6b33488..66bfaa3211a262fb1a748d636119df5e41cb2024 100644 --- a/arch/ppc/xmon/xmon.c +++ b/arch/ppc/xmon/xmon.c @@ -148,9 +148,14 @@ Commands:\n\ r print registers\n\ S print special registers\n\ t print backtrace\n\ - la lookup address in system.map\n\ - ls lookup symbol in system.map\n\ + la lookup address\n\ + ls lookup symbol\n\ + C checksum\n\ + p call function with arguments\n\ + T print time\n\ x exit monitor\n\ + zr reboot\n\ + zh halt\n\ "; static int xmon_trace[NR_CPUS]; diff --git a/arch/ppc64/Kconfig b/arch/ppc64/Kconfig index c658650af429672267409508b02b38754c11a40f..b987164fca4cb714f7a68476e82d9ae27c0d863d 100644 --- a/arch/ppc64/Kconfig +++ b/arch/ppc64/Kconfig @@ -10,6 +10,9 @@ config MMU bool default y +config PPC_STD_MMU + def_bool y + config UID16 bool @@ -86,12 +89,14 @@ config PPC_PMAC bool " Apple G5 based machines" default y select U3_DART + select GENERIC_TBSYNC config PPC_MAPLE depends on PPC_MULTIPLATFORM bool " Maple 970FX Evaluation Board" select U3_DART select MPIC_BROKEN_U3 + select GENERIC_TBSYNC default n help This option enables support for the Maple 970FX Evaluation Board. @@ -120,6 +125,11 @@ config MPIC bool default y +config PPC_I8259 + depends on PPC_PSERIES + bool + default y + config BPA_IIC depends on PPC_BPA bool @@ -174,6 +184,9 @@ config MPIC_BROKEN_U3 depends on PPC_MAPLE default y +config GENERIC_TBSYNC + def_bool n + config PPC_PMAC64 bool depends on PPC_PMAC @@ -186,6 +199,12 @@ config BOOTX_TEXT Say Y here to see progress messages from the boot firmware in text mode. Requires an Open Firmware compatible video card. +config POWER4 + def_bool y + +config PPC_FPU + def_bool y + config POWER4_ONLY bool "Optimize for POWER4" default n @@ -234,6 +253,10 @@ config HMT This option enables hardware multithreading on RS64 cpus. pSeries systems p620 and p660 have such a cpu type. +config NUMA + bool "NUMA support" + default y if SMP && PPC_PSERIES + config ARCH_SELECT_MEMORY_MODEL def_bool y @@ -249,9 +272,6 @@ config ARCH_DISCONTIGMEM_DEFAULT def_bool y depends on ARCH_DISCONTIGMEM_ENABLE -config ARCH_FLATMEM_ENABLE - def_bool y - config ARCH_SPARSEMEM_ENABLE def_bool y depends on ARCH_DISCONTIGMEM_ENABLE @@ -274,10 +294,6 @@ config NODES_SPAN_OTHER_NODES def_bool y depends on NEED_MULTIPLE_NODES -config NUMA - bool "NUMA support" - default y if DISCONTIGMEM || SPARSEMEM - config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" depends on SMP @@ -307,6 +323,11 @@ config PPC_RTAS depends on PPC_PSERIES || PPC_BPA default y +config RTAS_ERROR_LOGGING + bool + depends on PPC_RTAS + default y + config RTAS_PROC bool "Proc interface to RTAS" depends on PPC_RTAS @@ -357,7 +378,6 @@ config HOTPLUG_CPU config PROC_DEVICETREE bool "Support for Open Firmware device tree in /proc" - depends on !PPC_ISERIES help This option adds a device-tree directory under /proc which contains an image of the device tree that the kernel copies from Open @@ -461,7 +481,7 @@ config VIOPATH depends on VIOCONS || VIODASD || VIOCD || VIOTAPE || VETH default y -source "arch/ppc64/oprofile/Kconfig" +source "arch/powerpc/oprofile/Kconfig" source "arch/ppc64/Kconfig.debug" diff --git a/arch/ppc64/Makefile b/arch/ppc64/Makefile index 521c2a5a286268e1538885b858f57a66177f4440..a55a82d145d4c14a8a0f5c5d30a92e218b26d4fd 100644 --- a/arch/ppc64/Makefile +++ b/arch/ppc64/Makefile @@ -75,17 +75,24 @@ else CFLAGS += $(call cc-option,-mtune=power4) endif +# No AltiVec instruction when building kernel +CFLAGS += $(call cc-option, -mno-altivec) + # Enable unit-at-a-time mode when possible. It shrinks the # kernel considerably. CFLAGS += $(call cc-option,-funit-at-a-time) head-y := arch/ppc64/kernel/head.o +head-y += arch/powerpc/kernel/fpu.o +head-y += arch/powerpc/kernel/entry_64.o -libs-y += arch/ppc64/lib/ -core-y += arch/ppc64/kernel/ -core-y += arch/ppc64/mm/ -core-$(CONFIG_XMON) += arch/ppc64/xmon/ -drivers-$(CONFIG_OPROFILE) += arch/ppc64/oprofile/ +core-y += arch/ppc64/kernel/ arch/powerpc/kernel/ +core-y += arch/powerpc/mm/ +core-y += arch/powerpc/sysdev/ +core-y += arch/powerpc/platforms/ +core-y += arch/powerpc/lib/ +core-$(CONFIG_XMON) += arch/powerpc/xmon/ +drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ boot := arch/ppc64/boot @@ -100,7 +107,7 @@ $(boottargets-y): vmlinux bootimage-$(CONFIG_PPC_PSERIES) := $(boot)/zImage bootimage-$(CONFIG_PPC_PMAC) := vmlinux bootimage-$(CONFIG_PPC_MAPLE) := $(boot)/zImage -bootimage-$(CONFIG_PPC_BPA) := zImage +bootimage-$(CONFIG_PPC_BPA) := $(boot)/zImage bootimage-$(CONFIG_PPC_ISERIES) := vmlinux BOOTIMAGE := $(bootimage-y) install: vmlinux diff --git a/arch/ppc64/boot/Makefile b/arch/ppc64/boot/Makefile index 33fdc8710891589973dfcee2bc7978bc01359b6e..301bc1536c4954d9796e43c673fb9ddbcc9151b4 100644 --- a/arch/ppc64/boot/Makefile +++ b/arch/ppc64/boot/Makefile @@ -22,15 +22,46 @@ HOSTCC := gcc -BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) +BOOTCFLAGS := $(HOSTCFLAGS) -fno-builtin -nostdinc -isystem $(shell $(CROSS32CC) -print-file-name=include) -fPIC BOOTAFLAGS := -D__ASSEMBLY__ $(BOOTCFLAGS) -traditional -nostdinc -BOOTLFLAGS := -Ttext 0x00400000 -e _start -T $(srctree)/$(src)/zImage.lds +BOOTLFLAGS := -T $(srctree)/$(src)/zImage.lds OBJCOPYFLAGS := contents,alloc,load,readonly,data -src-boot := crt0.S string.S prom.c main.c zlib.c imagesize.c div64.S +zlib := infblock.c infcodes.c inffast.c inflate.c inftrees.c infutil.c +zlibheader := infblock.h infcodes.h inffast.h inftrees.h infutil.h +zliblinuxheader := zlib.h zconf.h zutil.h + +$(addprefix $(obj)/,$(zlib) main.o): $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) +#$(addprefix $(obj)/,main.o): $(addprefix $(obj)/,zlib.h) + +src-boot := string.S prom.c main.c div64.S crt0.S +src-boot += $(zlib) src-boot := $(addprefix $(obj)/, $(src-boot)) obj-boot := $(addsuffix .o, $(basename $(src-boot))) +BOOTCFLAGS += -I$(obj) -I$(srctree)/$(obj) + +quiet_cmd_copy_zlib = COPY $@ + cmd_copy_zlib = sed "s@__attribute_used__@@;s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@ + +quiet_cmd_copy_zlibheader = COPY $@ + cmd_copy_zlibheader = sed "s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@ +# stddef.h for NULL +quiet_cmd_copy_zliblinuxheader = COPY $@ + cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]\+\).*@\"\1\"@" $< > $@ + +$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% + $(call cmd,copy_zlib) + +$(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/% + $(call cmd,copy_zlibheader) + +$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/% + $(call cmd,copy_zliblinuxheader) + +clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) + + quiet_cmd_bootcc = BOOTCC $@ cmd_bootcc = $(CROSS32CC) -Wp,-MD,$(depfile) $(BOOTCFLAGS) -c -o $@ $< @@ -56,7 +87,7 @@ src-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.c, $(section))) gz-sec = $(foreach section, $(1), $(patsubst %,$(obj)/kernel-%.gz, $(section))) hostprogs-y := addnote addRamDisk -targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd imagesize.c \ +targets += zImage.vmode zImage.initrd.vmode zImage zImage.initrd \ $(patsubst $(obj)/%,%, $(call obj-sec, $(required) $(initrd))) \ $(patsubst $(obj)/%,%, $(call src-sec, $(required) $(initrd))) \ $(patsubst $(obj)/%,%, $(call gz-sec, $(required) $(initrd))) \ @@ -69,9 +100,9 @@ quiet_cmd_ramdisk = RAMDISK $@ quiet_cmd_stripvm = STRIP $@ cmd_stripvm = $(STRIP) -s $< -o $@ -vmlinux.strip: vmlinux FORCE +vmlinux.strip: vmlinux $(call if_changed,stripvm) -$(obj)/vmlinux.initrd: vmlinux.strip $(obj)/addRamDisk $(obj)/ramdisk.image.gz FORCE +$(obj)/vmlinux.initrd: vmlinux.strip $(obj)/addRamDisk $(obj)/ramdisk.image.gz $(call if_changed,ramdisk) quiet_cmd_addsection = ADDSEC $@ @@ -79,48 +110,38 @@ quiet_cmd_addsection = ADDSEC $@ --add-section=.kernel:$(strip $(patsubst $(obj)/kernel-%.o,%, $@))=$(patsubst %.o,%.gz, $@) \ --set-section-flags=.kernel:$(strip $(patsubst $(obj)/kernel-%.o,%, $@))=$(OBJCOPYFLAGS) -quiet_cmd_imagesize = GENSIZE $@ - cmd_imagesize = ls -l vmlinux.strip | \ - awk '{printf "/* generated -- do not edit! */\n" "unsigned long vmlinux_filesize = %d;\n", $$5}' \ - > $(obj)/imagesize.c && \ - $(CROSS_COMPILE)nm -n vmlinux | tail -n 1 | \ - awk '{printf "unsigned long vmlinux_memsize = 0x%s;\n", substr($$1,8)}' >> $(obj)/imagesize.c - quiet_cmd_addnote = ADDNOTE $@ cmd_addnote = $(obj)/addnote $@ -$(call gz-sec, $(required)): $(obj)/kernel-%.gz: % FORCE +$(call gz-sec, $(required)): $(obj)/kernel-%.gz: % $(call if_changed,gzip) $(obj)/kernel-initrd.gz: $(obj)/ramdisk.image.gz cp -f $(obj)/ramdisk.image.gz $@ -$(call src-sec, $(required) $(initrd)): $(obj)/kernel-%.c: $(obj)/kernel-%.gz FORCE +$(call src-sec, $(required) $(initrd)): $(obj)/kernel-%.c: $(obj)/kernel-%.gz @touch $@ -$(call obj-sec, $(required) $(initrd)): $(obj)/kernel-%.o: $(obj)/kernel-%.c FORCE +$(call obj-sec, $(required) $(initrd)): $(obj)/kernel-%.o: $(obj)/kernel-%.c $(call if_changed_dep,bootcc) $(call cmd,addsection) $(obj)/zImage.vmode: obj-boot += $(call obj-sec, $(required)) -$(obj)/zImage.vmode: $(call obj-sec, $(required)) $(obj-boot) FORCE +$(obj)/zImage.vmode: $(call obj-sec, $(required)) $(obj-boot) $(srctree)/$(src)/zImage.lds $(call cmd,bootld,$(obj-boot)) $(obj)/zImage.initrd.vmode: obj-boot += $(call obj-sec, $(required) $(initrd)) -$(obj)/zImage.initrd.vmode: $(call obj-sec, $(required) $(initrd)) $(obj-boot) FORCE +$(obj)/zImage.initrd.vmode: $(call obj-sec, $(required) $(initrd)) $(obj-boot) $(srctree)/$(src)/zImage.lds $(call cmd,bootld,$(obj-boot)) -$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote FORCE +$(obj)/zImage: $(obj)/zImage.vmode $(obj)/addnote @cp -f $< $@ $(call if_changed,addnote) -$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote FORCE +$(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote @cp -f $< $@ $(call if_changed,addnote) -$(obj)/imagesize.c: vmlinux.strip - $(call cmd,imagesize) - install: $(CONFIGURE) $(BOOTIMAGE) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)" diff --git a/arch/ppc64/boot/crt0.S b/arch/ppc64/boot/crt0.S index 3861e7f9cf19fe47aafe8e65d52b600936d8b5c8..9cc442263939750c94b8d55c96cea067668fa9c5 100644 --- a/arch/ppc64/boot/crt0.S +++ b/arch/ppc64/boot/crt0.S @@ -12,11 +12,40 @@ #include "ppc_asm.h" .text - .globl _start -_start: + .globl _zimage_start +_zimage_start: + bl reloc_offset + +reloc_offset: + mflr r0 + lis r9,reloc_offset@ha + addi r9,r9,reloc_offset@l + subf. r0,r9,r0 + beq clear_caches + +reloc_got2: + lis r9,__got2_start@ha + addi r9,r9,__got2_start@l + lis r8,__got2_end@ha + addi r8,r8,__got2_end@l + subf. r8,r9,r8 + beq clear_caches + srwi. r8,r8,2 + mtctr r8 + add r9,r0,r9 +reloc_got2_loop: + lwz r8,0(r9) + add r8,r8,r0 + stw r8,0(r9) + addi r9,r9,4 + bdnz reloc_got2_loop + +clear_caches: lis r9,_start@h + add r9,r0,r9 lis r8,_etext@ha addi r8,r8,_etext@l + add r8,r0,r8 1: dcbf r0,r9 icbi r0,r9 addi r9,r9,0x20 @@ -25,24 +54,6 @@ _start: sync isync - ## Clear out the BSS as per ANSI C requirements - - lis r7,_end@ha - addi r7,r7,_end@l # r7 = &_end - lis r8,__bss_start@ha # - addi r8,r8,__bss_start@l # r8 = &_bss_start - - ## Determine how large an area, in number of words, to clear - - subf r7,r8,r7 # r7 = &_end - &_bss_start + 1 - addi r7,r7,3 # r7 += 3 - srwi. r7,r7,2 # r7 = size in words. - beq 3f # If the size is zero, don't bother - addi r8,r8,-4 # r8 -= 4 - mtctr r7 # SPRN_CTR = number of words to clear - li r0,0 # r0 = 0 -2: stwu r0,4(r8) # Clear out a word - bdnz 2b # Keep clearing until done -3: + mr r6,r1 b start diff --git a/arch/ppc64/boot/install.sh b/arch/ppc64/boot/install.sh index cb2d6626b55548b718d6409e0c1950d3c941ba2d..eacce9590816db61686cd20f3ef5d4f23a2c2cfb 100644 --- a/arch/ppc64/boot/install.sh +++ b/arch/ppc64/boot/install.sh @@ -28,7 +28,7 @@ if [ -x /sbin/${CROSS_COMPILE}installkernel ]; then exec /sbin/${CROSS_COMPILE}i # Default install # this should work for both the pSeries zImage and the iSeries vmlinux.sm -image_name=`basename $5` +image_name=`basename $2` if [ -f $4/$image_name ]; then mv $4/$image_name $4/$image_name.old diff --git a/arch/ppc64/boot/main.c b/arch/ppc64/boot/main.c index f7ec19a2d0b0e2e55a5652d9ac30550570038280..c1dc876bccab04d424ec7e0b9527c81b0f203462 100644 --- a/arch/ppc64/boot/main.c +++ b/arch/ppc64/boot/main.c @@ -17,7 +17,6 @@ #include "prom.h" #include "zlib.h" -static void gunzip(void *, int, unsigned char *, int *); extern void flush_cache(void *, unsigned long); @@ -26,31 +25,26 @@ extern void flush_cache(void *, unsigned long); #define RAM_END (512<<20) // Fixme: use OF */ #define ONE_MB 0x100000 -static char *avail_ram; -static char *begin_avail, *end_avail; -static char *avail_high; -static unsigned int heap_use; -static unsigned int heap_max; - extern char _start[]; +extern char __bss_start[]; extern char _end[]; extern char _vmlinux_start[]; extern char _vmlinux_end[]; extern char _initrd_start[]; extern char _initrd_end[]; -extern unsigned long vmlinux_filesize; -extern unsigned long vmlinux_memsize; struct addr_range { unsigned long addr; unsigned long size; unsigned long memsize; }; -static struct addr_range vmlinux = {0, 0, 0}; -static struct addr_range vmlinuz = {0, 0, 0}; -static struct addr_range initrd = {0, 0, 0}; +static struct addr_range vmlinux; +static struct addr_range vmlinuz; +static struct addr_range initrd; + +static char scratch[46912]; /* scratch space for gunzip, from zlib_inflate_workspacesize() */ +static char elfheader[256]; -static char scratch[128<<10]; /* 128kB of scratch space for gunzip */ typedef void (*kernel_entry_t)( unsigned long, unsigned long, @@ -62,6 +56,63 @@ typedef void (*kernel_entry_t)( unsigned long, static unsigned long claim_base; +#define HEAD_CRC 2 +#define EXTRA_FIELD 4 +#define ORIG_NAME 8 +#define COMMENT 0x10 +#define RESERVED 0xe0 + +static void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) +{ + z_stream s; + int r, i, flags; + + /* skip header */ + i = 10; + flags = src[3]; + if (src[2] != Z_DEFLATED || (flags & RESERVED) != 0) { + printf("bad gzipped data\n\r"); + exit(); + } + if ((flags & EXTRA_FIELD) != 0) + i = 12 + src[10] + (src[11] << 8); + if ((flags & ORIG_NAME) != 0) + while (src[i++] != 0) + ; + if ((flags & COMMENT) != 0) + while (src[i++] != 0) + ; + if ((flags & HEAD_CRC) != 0) + i += 2; + if (i >= *lenp) { + printf("gunzip: ran out of data in header\n\r"); + exit(); + } + + if (zlib_inflate_workspacesize() > sizeof(scratch)) { + printf("gunzip needs more mem\n"); + exit(); + } + memset(&s, 0, sizeof(s)); + s.workspace = scratch; + r = zlib_inflateInit2(&s, -MAX_WBITS); + if (r != Z_OK) { + printf("inflateInit2 returned %d\n\r", r); + exit(); + } + s.next_in = src + i; + s.avail_in = *lenp - i; + s.next_out = dst; + s.avail_out = dstlen; + r = zlib_inflate(&s, Z_FULL_FLUSH); + if (r != Z_OK && r != Z_STREAM_END) { + printf("inflate returned %d msg: %s\n\r", r, s.msg); + exit(); + } + *lenp = s.next_out - (unsigned char *) dst; + zlib_inflateEnd(&s); +} + static unsigned long try_claim(unsigned long size) { unsigned long addr = 0; @@ -80,13 +131,16 @@ static unsigned long try_claim(unsigned long size) return addr; } -void start(unsigned long a1, unsigned long a2, void *promptr) +void start(unsigned long a1, unsigned long a2, void *promptr, void *sp) { unsigned long i; + int len; kernel_entry_t kernel_entry; Elf64_Ehdr *elf64; Elf64_Phdr *elf64ph; + memset(__bss_start, 0, _end - __bss_start); + prom = (int (*)(void *)) promptr; chosen_handle = finddevice("/chosen"); if (chosen_handle == (void *) -1) @@ -97,7 +151,7 @@ void start(unsigned long a1, unsigned long a2, void *promptr) if (getprop(chosen_handle, "stdin", &stdin, sizeof(stdin)) != 4) exit(); - printf("\n\rzImage starting: loaded at 0x%lx\n\r", (unsigned long) _start); + printf("\n\rzImage starting: loaded at 0x%p (sp: 0x%p)\n\r", _start, sp); /* * The first available claim_base must be above the end of the @@ -118,25 +172,45 @@ void start(unsigned long a1, unsigned long a2, void *promptr) claim_base = PROG_START; #endif - /* - * Now we try to claim some memory for the kernel itself - * our "vmlinux_memsize" is the memory footprint in RAM, _HOWEVER_, what - * our Makefile stuffs in is an image containing all sort of junk including - * an ELF header. We need to do some calculations here to find the right - * size... In practice we add 1Mb, that is enough, but we should really - * consider fixing the Makefile to put a _raw_ kernel in there ! - */ - vmlinux_memsize += ONE_MB; - printf("Allocating 0x%lx bytes for kernel ...\n\r", vmlinux_memsize); - vmlinux.addr = try_claim(vmlinux_memsize); + vmlinuz.addr = (unsigned long)_vmlinux_start; + vmlinuz.size = (unsigned long)(_vmlinux_end - _vmlinux_start); + + /* gunzip the ELF header of the kernel */ + if (*(unsigned short *)vmlinuz.addr == 0x1f8b) { + len = vmlinuz.size; + gunzip(elfheader, sizeof(elfheader), + (unsigned char *)vmlinuz.addr, &len); + } else + memcpy(elfheader, (const void *)vmlinuz.addr, sizeof(elfheader)); + + elf64 = (Elf64_Ehdr *)elfheader; + if ( elf64->e_ident[EI_MAG0] != ELFMAG0 || + elf64->e_ident[EI_MAG1] != ELFMAG1 || + elf64->e_ident[EI_MAG2] != ELFMAG2 || + elf64->e_ident[EI_MAG3] != ELFMAG3 || + elf64->e_ident[EI_CLASS] != ELFCLASS64 || + elf64->e_ident[EI_DATA] != ELFDATA2MSB || + elf64->e_type != ET_EXEC || + elf64->e_machine != EM_PPC64 ) + { + printf("Error: not a valid PPC64 ELF file!\n\r"); + exit(); + } + + elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + + (unsigned long)elf64->e_phoff); + for(i=0; i < (unsigned int)elf64->e_phnum ;i++,elf64ph++) { + if (elf64ph->p_type == PT_LOAD && elf64ph->p_offset != 0) + break; + } + vmlinux.size = (unsigned long)elf64ph->p_filesz; + vmlinux.memsize = (unsigned long)elf64ph->p_memsz; + printf("Allocating 0x%lx bytes for kernel ...\n\r", vmlinux.memsize); + vmlinux.addr = try_claim(vmlinux.memsize); if (vmlinux.addr == 0) { printf("Can't allocate memory for kernel image !\n\r"); exit(); } - vmlinuz.addr = (unsigned long)_vmlinux_start; - vmlinuz.size = (unsigned long)(_vmlinux_end - _vmlinux_start); - vmlinux.size = PAGE_ALIGN(vmlinux_filesize); - vmlinux.memsize = vmlinux_memsize; /* * Now we try to claim memory for the initrd (and copy it there) @@ -160,49 +234,22 @@ void start(unsigned long a1, unsigned long a2, void *promptr) /* Eventually gunzip the kernel */ if (*(unsigned short *)vmlinuz.addr == 0x1f8b) { - int len; - avail_ram = scratch; - begin_avail = avail_high = avail_ram; - end_avail = scratch + sizeof(scratch); printf("gunzipping (0x%lx <- 0x%lx:0x%0lx)...", vmlinux.addr, vmlinuz.addr, vmlinuz.addr+vmlinuz.size); len = vmlinuz.size; - gunzip((void *)vmlinux.addr, vmlinux.size, + gunzip((void *)vmlinux.addr, vmlinux.memsize, (unsigned char *)vmlinuz.addr, &len); printf("done 0x%lx bytes\n\r", len); - printf("0x%x bytes of heap consumed, max in use 0x%x\n\r", - (unsigned)(avail_high - begin_avail), heap_max); } else { memmove((void *)vmlinux.addr,(void *)vmlinuz.addr,vmlinuz.size); } /* Skip over the ELF header */ - elf64 = (Elf64_Ehdr *)vmlinux.addr; - if ( elf64->e_ident[EI_MAG0] != ELFMAG0 || - elf64->e_ident[EI_MAG1] != ELFMAG1 || - elf64->e_ident[EI_MAG2] != ELFMAG2 || - elf64->e_ident[EI_MAG3] != ELFMAG3 || - elf64->e_ident[EI_CLASS] != ELFCLASS64 || - elf64->e_ident[EI_DATA] != ELFDATA2MSB || - elf64->e_type != ET_EXEC || - elf64->e_machine != EM_PPC64 ) - { - printf("Error: not a valid PPC64 ELF file!\n\r"); - exit(); - } - - elf64ph = (Elf64_Phdr *)((unsigned long)elf64 + - (unsigned long)elf64->e_phoff); - for(i=0; i < (unsigned int)elf64->e_phnum ;i++,elf64ph++) { - if (elf64ph->p_type == PT_LOAD && elf64ph->p_offset != 0) - break; - } #ifdef DEBUG printf("... skipping 0x%lx bytes of ELF header\n\r", (unsigned long)elf64ph->p_offset); #endif vmlinux.addr += (unsigned long)elf64ph->p_offset; - vmlinux.size -= (unsigned long)elf64ph->p_offset; flush_cache((void *)vmlinux.addr, vmlinux.size); @@ -225,108 +272,3 @@ void start(unsigned long a1, unsigned long a2, void *promptr) exit(); } -struct memchunk { - unsigned int size; - unsigned int pad; - struct memchunk *next; -}; - -static struct memchunk *freechunks; - -void *zalloc(void *x, unsigned items, unsigned size) -{ - void *p; - struct memchunk **mpp, *mp; - - size *= items; - size = _ALIGN(size, sizeof(struct memchunk)); - heap_use += size; - if (heap_use > heap_max) - heap_max = heap_use; - for (mpp = &freechunks; (mp = *mpp) != 0; mpp = &mp->next) { - if (mp->size == size) { - *mpp = mp->next; - return mp; - } - } - p = avail_ram; - avail_ram += size; - if (avail_ram > avail_high) - avail_high = avail_ram; - if (avail_ram > end_avail) { - printf("oops... out of memory\n\r"); - pause(); - } - return p; -} - -void zfree(void *x, void *addr, unsigned nb) -{ - struct memchunk *mp = addr; - - nb = _ALIGN(nb, sizeof(struct memchunk)); - heap_use -= nb; - if (avail_ram == addr + nb) { - avail_ram = addr; - return; - } - mp->size = nb; - mp->next = freechunks; - freechunks = mp; -} - -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -#define DEFLATED 8 - -static void gunzip(void *dst, int dstlen, unsigned char *src, int *lenp) -{ - z_stream s; - int r, i, flags; - - /* skip header */ - i = 10; - flags = src[3]; - if (src[2] != DEFLATED || (flags & RESERVED) != 0) { - printf("bad gzipped data\n\r"); - exit(); - } - if ((flags & EXTRA_FIELD) != 0) - i = 12 + src[10] + (src[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (src[i++] != 0) - ; - if ((flags & COMMENT) != 0) - while (src[i++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - i += 2; - if (i >= *lenp) { - printf("gunzip: ran out of data in header\n\r"); - exit(); - } - - s.zalloc = zalloc; - s.zfree = zfree; - r = inflateInit2(&s, -MAX_WBITS); - if (r != Z_OK) { - printf("inflateInit2 returned %d\n\r", r); - exit(); - } - s.next_in = src + i; - s.avail_in = *lenp - i; - s.next_out = dst; - s.avail_out = dstlen; - r = inflate(&s, Z_FINISH); - if (r != Z_OK && r != Z_STREAM_END) { - printf("inflate returned %d msg: %s\n\r", r, s.msg); - exit(); - } - *lenp = s.next_out - (unsigned char *) dst; - inflateEnd(&s); -} - diff --git a/arch/ppc64/boot/string.S b/arch/ppc64/boot/string.S index 7ade87ae7718304fc6ef0ff70c9d36a2cb9a523f..b1eeaed7db177e273c6e014c4d0c882e82cee739 100644 --- a/arch/ppc64/boot/string.S +++ b/arch/ppc64/boot/string.S @@ -104,7 +104,7 @@ memmove: .globl memcpy memcpy: - rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ + rlwinm. r7,r5,32-3,3,31 /* r7 = r5 >> 3 */ addi r6,r3,-4 addi r4,r4,-4 beq 2f /* if less than 8 bytes to do */ @@ -146,7 +146,7 @@ memcpy: .globl backwards_memcpy backwards_memcpy: - rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */ + rlwinm. r7,r5,32-3,3,31 /* r7 = r5 >> 3 */ add r6,r3,r5 add r4,r4,r5 beq 2f diff --git a/arch/ppc64/boot/string.h b/arch/ppc64/boot/string.h index 9289258bcbd630100e506c6b2cf2513183bd4603..9fdff1cc0d70fd6e77e3f069db72e123ab901bdc 100644 --- a/arch/ppc64/boot/string.h +++ b/arch/ppc64/boot/string.h @@ -1,5 +1,6 @@ #ifndef _PPC_BOOT_STRING_H_ #define _PPC_BOOT_STRING_H_ +#include <stddef.h> extern char *strcpy(char *dest, const char *src); extern char *strncpy(char *dest, const char *src, size_t n); diff --git a/arch/ppc64/boot/zImage.lds b/arch/ppc64/boot/zImage.lds index 8fe5e7071f542c08233b8108d2a5dd547ea634d0..4b6bb3ffe3dcb1ea5b06c2df1e2ade5fceb19310 100644 --- a/arch/ppc64/boot/zImage.lds +++ b/arch/ppc64/boot/zImage.lds @@ -1,62 +1,24 @@ OUTPUT_ARCH(powerpc:common) -SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); -/* Do we need any of these for elf? - __DYNAMIC = 0; */ +ENTRY(_zimage_start) SECTIONS { - /* Read-only sections, merged into text segment: */ - . = + SIZEOF_HEADERS; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rel.text : { *(.rel.text) } - .rela.text : { *(.rela.text) } - .rel.data : { *(.rel.data) } - .rela.data : { *(.rela.data) } - .rel.rodata : { *(.rel.rodata) } - .rela.rodata : { *(.rela.rodata) } - .rel.got : { *(.rel.got) } - .rela.got : { *(.rela.got) } - .rel.ctors : { *(.rel.ctors) } - .rela.ctors : { *(.rela.ctors) } - .rel.dtors : { *(.rel.dtors) } - .rela.dtors : { *(.rela.dtors) } - .rel.bss : { *(.rel.bss) } - .rela.bss : { *(.rela.bss) } - .rel.plt : { *(.rel.plt) } - .rela.plt : { *(.rela.plt) } - .plt : { *(.plt) } + . = (4*1024*1024); + _start = .; .text : { *(.text) *(.fixup) - *(.got1) } - . = ALIGN(4096); _etext = .; - PROVIDE (etext = .); - .rodata : - { - *(.rodata) - *(.rodata1) - } - .kstrtab : { *(.kstrtab) } - __vermagic : { *(__vermagic) } - .fini : { *(.fini) } =0 - .ctors : { *(.ctors) } - .dtors : { *(.dtors) } - /* Read-write section, merged into data segment: */ . = ALIGN(4096); .data : { - *(.data) - *(.data1) - *(.sdata) - *(.sdata2) - *(.got.plt) *(.got) - *(.dynamic) - CONSTRUCTORS + *(.rodata*) + *(.data*) + *(.sdata*) + __got2_start = .; + *(.got2) + __got2_end = .; } . = ALIGN(4096); @@ -71,20 +33,14 @@ SECTIONS . = ALIGN(4096); _edata = .; - PROVIDE (edata = .); - - .fixup : { *(.fixup) } . = ALIGN(4096); __bss_start = .; .bss : { - *(.sbss) *(.scommon) - *(.dynbss) + *(.sbss) *(.bss) - *(COMMON) } . = ALIGN(4096); _end = . ; - PROVIDE (end = .); } diff --git a/arch/ppc64/boot/zlib.c b/arch/ppc64/boot/zlib.c deleted file mode 100644 index 0d910cd2079df021ea09dd1f87caa94f922e66bc..0000000000000000000000000000000000000000 --- a/arch/ppc64/boot/zlib.c +++ /dev/null @@ -1,2195 +0,0 @@ -/* - * This file is derived from various .h and .c files from the zlib-0.95 - * distribution by Jean-loup Gailly and Mark Adler, with some additions - * by Paul Mackerras to aid in implementing Deflate compression and - * decompression for PPP packets. See zlib.h for conditions of - * distribution and use. - * - * Changes that have been made include: - * - changed functions not used outside this file to "local" - * - added minCompression parameter to deflateInit2 - * - added Z_PACKET_FLUSH (see zlib.h for details) - * - added inflateIncomp - * - Copyright (C) 1995 Jean-loup Gailly and Mark Adler - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jean-loup Gailly Mark Adler - gzip@prep.ai.mit.edu madler@alumni.caltech.edu - - * - * - */ - -/*+++++*/ -/* zutil.h -- internal interface and configuration of the compression library - * Copyright (C) 1995 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* From: zutil.h,v 1.9 1995/05/03 17:27:12 jloup Exp */ - -#define _Z_UTIL_H - -#include "zlib.h" - -#ifndef local -# define local static -#endif -/* compile with -Dlocal if your debugger can't find static symbols */ - -#define FAR - -typedef unsigned char uch; -typedef uch FAR uchf; -typedef unsigned short ush; -typedef ush FAR ushf; -typedef unsigned long ulg; - -extern char *z_errmsg[]; /* indexed by 1-zlib_error */ - -#define ERR_RETURN(strm,err) return (strm->msg=z_errmsg[1-err], err) -/* To be used only when the state is known to be valid */ - -#ifndef NULL -#define NULL ((void *) 0) -#endif - - /* common constants */ - -#define DEFLATED 8 - -#ifndef DEF_WBITS -# define DEF_WBITS MAX_WBITS -#endif -/* default windowBits for decompression. MAX_WBITS is for compression only */ - -#if MAX_MEM_LEVEL >= 8 -# define DEF_MEM_LEVEL 8 -#else -# define DEF_MEM_LEVEL MAX_MEM_LEVEL -#endif -/* default memLevel */ - -#define STORED_BLOCK 0 -#define STATIC_TREES 1 -#define DYN_TREES 2 -/* The three kinds of block type */ - -#define MIN_MATCH 3 -#define MAX_MATCH 258 -/* The minimum and maximum match lengths */ - - /* functions */ - -extern void *memcpy(void *, const void *, unsigned long); -#define zmemcpy memcpy - -/* Diagnostic functions */ -#ifdef DEBUG_ZLIB -# include "stdio.h" -# ifndef verbose -# define verbose 0 -# endif -# define Assert(cond,msg) {if(!(cond)) z_error(msg);} -# define Trace(x) fprintf x -# define Tracev(x) {if (verbose) fprintf x ;} -# define Tracevv(x) {if (verbose>1) fprintf x ;} -# define Tracec(c,x) {if (verbose && (c)) fprintf x ;} -# define Tracecv(c,x) {if (verbose>1 && (c)) fprintf x ;} -#else -# define Assert(cond,msg) -# define Trace(x) -# define Tracev(x) -# define Tracevv(x) -# define Tracec(c,x) -# define Tracecv(c,x) -#endif - - -typedef uLong (*check_func) OF((uLong check, Bytef *buf, uInt len)); - -/* voidpf zcalloc OF((voidpf opaque, unsigned items, unsigned size)); */ -/* void zcfree OF((voidpf opaque, voidpf ptr)); */ - -#define ZALLOC(strm, items, size) \ - (*((strm)->zalloc))((strm)->opaque, (items), (size)) -#define ZFREE(strm, addr, size) \ - (*((strm)->zfree))((strm)->opaque, (voidpf)(addr), (size)) -#define TRY_FREE(s, p, n) {if (p) ZFREE(s, p, n);} - -/* deflate.h -- internal compression state - * Copyright (C) 1995 Jean-loup Gailly - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/*+++++*/ -/* infblock.h -- header to use infblock.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -struct inflate_blocks_state; -typedef struct inflate_blocks_state FAR inflate_blocks_statef; - -local inflate_blocks_statef * inflate_blocks_new OF(( - z_stream *z, - check_func c, /* check function */ - uInt w)); /* window size */ - -local int inflate_blocks OF(( - inflate_blocks_statef *, - z_stream *, - int)); /* initial return code */ - -local void inflate_blocks_reset OF(( - inflate_blocks_statef *, - z_stream *, - uLongf *)); /* check value on output */ - -local int inflate_blocks_free OF(( - inflate_blocks_statef *, - z_stream *, - uLongf *)); /* check value on output */ - -local int inflate_addhistory OF(( - inflate_blocks_statef *, - z_stream *)); - -local int inflate_packet_flush OF(( - inflate_blocks_statef *)); - -/*+++++*/ -/* inftrees.h -- header to use inftrees.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* Huffman code lookup table entry--this entry is four bytes for machines - that have 16-bit pointers (e.g. PC's in the small or medium model). */ - -typedef struct inflate_huft_s FAR inflate_huft; - -struct inflate_huft_s { - union { - struct { - Byte Exop; /* number of extra bits or operation */ - Byte Bits; /* number of bits in this code or subcode */ - } what; - uInt Nalloc; /* number of these allocated here */ - Bytef *pad; /* pad structure to a power of 2 (4 bytes for */ - } word; /* 16-bit, 8 bytes for 32-bit machines) */ - union { - uInt Base; /* literal, length base, or distance base */ - inflate_huft *Next; /* pointer to next level of table */ - } more; -}; - -#ifdef DEBUG_ZLIB - local uInt inflate_hufts; -#endif - -local int inflate_trees_bits OF(( - uIntf *, /* 19 code lengths */ - uIntf *, /* bits tree desired/actual depth */ - inflate_huft * FAR *, /* bits tree result */ - z_stream *)); /* for zalloc, zfree functions */ - -local int inflate_trees_dynamic OF(( - uInt, /* number of literal/length codes */ - uInt, /* number of distance codes */ - uIntf *, /* that many (total) code lengths */ - uIntf *, /* literal desired/actual bit depth */ - uIntf *, /* distance desired/actual bit depth */ - inflate_huft * FAR *, /* literal/length tree result */ - inflate_huft * FAR *, /* distance tree result */ - z_stream *)); /* for zalloc, zfree functions */ - -local int inflate_trees_fixed OF(( - uIntf *, /* literal desired/actual bit depth */ - uIntf *, /* distance desired/actual bit depth */ - inflate_huft * FAR *, /* literal/length tree result */ - inflate_huft * FAR *)); /* distance tree result */ - -local int inflate_trees_free OF(( - inflate_huft *, /* tables to free */ - z_stream *)); /* for zfree function */ - - -/*+++++*/ -/* infcodes.h -- header to use infcodes.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -struct inflate_codes_state; -typedef struct inflate_codes_state FAR inflate_codes_statef; - -local inflate_codes_statef *inflate_codes_new OF(( - uInt, uInt, - inflate_huft *, inflate_huft *, - z_stream *)); - -local int inflate_codes OF(( - inflate_blocks_statef *, - z_stream *, - int)); - -local void inflate_codes_free OF(( - inflate_codes_statef *, - z_stream *)); - - -/*+++++*/ -/* inflate.c -- zlib interface to inflate modules - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* inflate private state */ -struct internal_state { - - /* mode */ - enum { - METHOD, /* waiting for method byte */ - FLAG, /* waiting for flag byte */ - BLOCKS, /* decompressing blocks */ - CHECK4, /* four check bytes to go */ - CHECK3, /* three check bytes to go */ - CHECK2, /* two check bytes to go */ - CHECK1, /* one check byte to go */ - DONE, /* finished check, done */ - BAD} /* got an error--stay here */ - mode; /* current inflate mode */ - - /* mode dependent information */ - union { - uInt method; /* if FLAGS, method byte */ - struct { - uLong was; /* computed check value */ - uLong need; /* stream check value */ - } check; /* if CHECK, check values to compare */ - uInt marker; /* if BAD, inflateSync's marker bytes count */ - } sub; /* submode */ - - /* mode independent information */ - int nowrap; /* flag for no wrapper */ - uInt wbits; /* log2(window size) (8..15, defaults to 15) */ - inflate_blocks_statef - *blocks; /* current inflate_blocks state */ - -}; - - -int inflateReset( - z_stream *z -) -{ - uLong c; - - if (z == Z_NULL || z->state == Z_NULL) - return Z_STREAM_ERROR; - z->total_in = z->total_out = 0; - z->msg = Z_NULL; - z->state->mode = z->state->nowrap ? BLOCKS : METHOD; - inflate_blocks_reset(z->state->blocks, z, &c); - Trace((stderr, "inflate: reset\n")); - return Z_OK; -} - - -int inflateEnd( - z_stream *z -) -{ - uLong c; - - if (z == Z_NULL || z->state == Z_NULL || z->zfree == Z_NULL) - return Z_STREAM_ERROR; - if (z->state->blocks != Z_NULL) - inflate_blocks_free(z->state->blocks, z, &c); - ZFREE(z, z->state, sizeof(struct internal_state)); - z->state = Z_NULL; - Trace((stderr, "inflate: end\n")); - return Z_OK; -} - - -int inflateInit2( - z_stream *z, - int w -) -{ - /* initialize state */ - if (z == Z_NULL) - return Z_STREAM_ERROR; -/* if (z->zalloc == Z_NULL) z->zalloc = zcalloc; */ -/* if (z->zfree == Z_NULL) z->zfree = zcfree; */ - if ((z->state = (struct internal_state FAR *) - ZALLOC(z,1,sizeof(struct internal_state))) == Z_NULL) - return Z_MEM_ERROR; - z->state->blocks = Z_NULL; - - /* handle undocumented nowrap option (no zlib header or check) */ - z->state->nowrap = 0; - if (w < 0) - { - w = - w; - z->state->nowrap = 1; - } - - /* set window size */ - if (w < 8 || w > 15) - { - inflateEnd(z); - return Z_STREAM_ERROR; - } - z->state->wbits = (uInt)w; - - /* create inflate_blocks state */ - if ((z->state->blocks = - inflate_blocks_new(z, z->state->nowrap ? Z_NULL : adler32, 1 << w)) - == Z_NULL) - { - inflateEnd(z); - return Z_MEM_ERROR; - } - Trace((stderr, "inflate: allocated\n")); - - /* reset state */ - inflateReset(z); - return Z_OK; -} - - -int inflateInit( - z_stream *z -) -{ - return inflateInit2(z, DEF_WBITS); -} - - -#define NEEDBYTE {if(z->avail_in==0)goto empty;r=Z_OK;} -#define NEXTBYTE (z->avail_in--,z->total_in++,*z->next_in++) - -int inflate( - z_stream *z, - int f -) -{ - int r; - uInt b; - - if (z == Z_NULL || z->next_in == Z_NULL) - return Z_STREAM_ERROR; - r = Z_BUF_ERROR; - while (1) switch (z->state->mode) - { - case METHOD: - NEEDBYTE - if (((z->state->sub.method = NEXTBYTE) & 0xf) != DEFLATED) - { - z->state->mode = BAD; - z->msg = "unknown compression method"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - if ((z->state->sub.method >> 4) + 8 > z->state->wbits) - { - z->state->mode = BAD; - z->msg = "invalid window size"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - z->state->mode = FLAG; - case FLAG: - NEEDBYTE - if ((b = NEXTBYTE) & 0x20) - { - z->state->mode = BAD; - z->msg = "invalid reserved bit"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - if (((z->state->sub.method << 8) + b) % 31) - { - z->state->mode = BAD; - z->msg = "incorrect header check"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - Trace((stderr, "inflate: zlib header ok\n")); - z->state->mode = BLOCKS; - case BLOCKS: - r = inflate_blocks(z->state->blocks, z, r); - if (f == Z_PACKET_FLUSH && z->avail_in == 0 && z->avail_out != 0) - r = inflate_packet_flush(z->state->blocks); - if (r == Z_DATA_ERROR) - { - z->state->mode = BAD; - z->state->sub.marker = 0; /* can try inflateSync */ - break; - } - if (r != Z_STREAM_END) - return r; - r = Z_OK; - inflate_blocks_reset(z->state->blocks, z, &z->state->sub.check.was); - if (z->state->nowrap) - { - z->state->mode = DONE; - break; - } - z->state->mode = CHECK4; - case CHECK4: - NEEDBYTE - z->state->sub.check.need = (uLong)NEXTBYTE << 24; - z->state->mode = CHECK3; - case CHECK3: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 16; - z->state->mode = CHECK2; - case CHECK2: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE << 8; - z->state->mode = CHECK1; - case CHECK1: - NEEDBYTE - z->state->sub.check.need += (uLong)NEXTBYTE; - - if (z->state->sub.check.was != z->state->sub.check.need) - { - z->state->mode = BAD; - z->msg = "incorrect data check"; - z->state->sub.marker = 5; /* can't try inflateSync */ - break; - } - Trace((stderr, "inflate: zlib check ok\n")); - z->state->mode = DONE; - case DONE: - return Z_STREAM_END; - case BAD: - return Z_DATA_ERROR; - default: - return Z_STREAM_ERROR; - } - - empty: - if (f != Z_PACKET_FLUSH) - return r; - z->state->mode = BAD; - z->state->sub.marker = 0; /* can try inflateSync */ - return Z_DATA_ERROR; -} - -/* - * This subroutine adds the data at next_in/avail_in to the output history - * without performing any output. The output buffer must be "caught up"; - * i.e. no pending output (hence s->read equals s->write), and the state must - * be BLOCKS (i.e. we should be willing to see the start of a series of - * BLOCKS). On exit, the output will also be caught up, and the checksum - * will have been updated if need be. - */ - -int inflateIncomp( - z_stream *z -) -{ - if (z->state->mode != BLOCKS) - return Z_DATA_ERROR; - return inflate_addhistory(z->state->blocks, z); -} - - -int inflateSync( - z_stream *z -) -{ - uInt n; /* number of bytes to look at */ - Bytef *p; /* pointer to bytes */ - uInt m; /* number of marker bytes found in a row */ - uLong r, w; /* temporaries to save total_in and total_out */ - - /* set up */ - if (z == Z_NULL || z->state == Z_NULL) - return Z_STREAM_ERROR; - if (z->state->mode != BAD) - { - z->state->mode = BAD; - z->state->sub.marker = 0; - } - if ((n = z->avail_in) == 0) - return Z_BUF_ERROR; - p = z->next_in; - m = z->state->sub.marker; - - /* search */ - while (n && m < 4) - { - if (*p == (Byte)(m < 2 ? 0 : 0xff)) - m++; - else if (*p) - m = 0; - else - m = 4 - m; - p++, n--; - } - - /* restore */ - z->total_in += p - z->next_in; - z->next_in = p; - z->avail_in = n; - z->state->sub.marker = m; - - /* return no joy or set up to restart on a new block */ - if (m != 4) - return Z_DATA_ERROR; - r = z->total_in; w = z->total_out; - inflateReset(z); - z->total_in = r; z->total_out = w; - z->state->mode = BLOCKS; - return Z_OK; -} - -#undef NEEDBYTE -#undef NEXTBYTE - -/*+++++*/ -/* infutil.h -- types and macros common to blocks and codes - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -/* inflate blocks semi-private state */ -struct inflate_blocks_state { - - /* mode */ - enum { - TYPE, /* get type bits (3, including end bit) */ - LENS, /* get lengths for stored */ - STORED, /* processing stored block */ - TABLE, /* get table lengths */ - BTREE, /* get bit lengths tree for a dynamic block */ - DTREE, /* get length, distance trees for a dynamic block */ - CODES, /* processing fixed or dynamic block */ - DRY, /* output remaining window bytes */ - DONEB, /* finished last block, done */ - BADB} /* got a data error--stuck here */ - mode; /* current inflate_block mode */ - - /* mode dependent information */ - union { - uInt left; /* if STORED, bytes left to copy */ - struct { - uInt table; /* table lengths (14 bits) */ - uInt index; /* index into blens (or border) */ - uIntf *blens; /* bit lengths of codes */ - uInt bb; /* bit length tree depth */ - inflate_huft *tb; /* bit length decoding tree */ - int nblens; /* # elements allocated at blens */ - } trees; /* if DTREE, decoding info for trees */ - struct { - inflate_huft *tl, *td; /* trees to free */ - inflate_codes_statef - *codes; - } decode; /* if CODES, current state */ - } sub; /* submode */ - uInt last; /* true if this block is the last block */ - - /* mode independent information */ - uInt bitk; /* bits in bit buffer */ - uLong bitb; /* bit buffer */ - Bytef *window; /* sliding window */ - Bytef *end; /* one byte after sliding window */ - Bytef *read; /* window read pointer */ - Bytef *write; /* window write pointer */ - check_func checkfn; /* check function */ - uLong check; /* check on output */ - -}; - - -/* defines for inflate input/output */ -/* update pointers and return */ -#define UPDBITS {s->bitb=b;s->bitk=k;} -#define UPDIN {z->avail_in=n;z->total_in+=p-z->next_in;z->next_in=p;} -#define UPDOUT {s->write=q;} -#define UPDATE {UPDBITS UPDIN UPDOUT} -#define LEAVE {UPDATE return inflate_flush(s,z,r);} -/* get bytes and bits */ -#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;} -#define NEEDBYTE {if(n)r=Z_OK;else LEAVE} -#define NEXTBYTE (n--,*p++) -#define NEEDBITS(j) {while(k<(j)){NEEDBYTE;b|=((uLong)NEXTBYTE)<<k;k+=8;}} -#define DUMPBITS(j) {b>>=(j);k-=(j);} -/* output bytes */ -#define WAVAIL (q<s->read?s->read-q-1:s->end-q) -#define LOADOUT {q=s->write;m=WAVAIL;} -#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=WAVAIL;}} -#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT} -#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;} -#define OUTBYTE(a) {*q++=(Byte)(a);m--;} -/* load local pointers */ -#define LOAD {LOADIN LOADOUT} - -/* And'ing with mask[n] masks the lower n bits */ -local uInt inflate_mask[] = { - 0x0000, - 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff, - 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff -}; - -/* copy as much as possible from the sliding window to the output area */ -local int inflate_flush OF(( - inflate_blocks_statef *, - z_stream *, - int)); - -/*+++++*/ -/* inffast.h -- header to use inffast.c - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* WARNING: this file should *not* be used by applications. It is - part of the implementation of the compression library and is - subject to change. Applications should only use zlib.h. - */ - -local int inflate_fast OF(( - uInt, - uInt, - inflate_huft *, - inflate_huft *, - inflate_blocks_statef *, - z_stream *)); - - -/*+++++*/ -/* infblock.c -- interpret and process block types to last block - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* Table for deflate from PKZIP's appnote.txt. */ -local uInt border[] = { /* Order of the bit length code lengths */ - 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; - -/* - Notes beyond the 1.93a appnote.txt: - - 1. Distance pointers never point before the beginning of the output - stream. - 2. Distance pointers can point back across blocks, up to 32k away. - 3. There is an implied maximum of 7 bits for the bit length table and - 15 bits for the actual data. - 4. If only one code exists, then it is encoded using one bit. (Zero - would be more efficient, but perhaps a little confusing.) If two - codes exist, they are coded using one bit each (0 and 1). - 5. There is no way of sending zero distance codes--a dummy must be - sent if there are none. (History: a pre 2.0 version of PKZIP would - store blocks with no distance codes, but this was discovered to be - too harsh a criterion.) Valid only for 1.93a. 2.04c does allow - zero distance codes, which is sent as one code of zero bits in - length. - 6. There are up to 286 literal/length codes. Code 256 represents the - end-of-block. Note however that the static length tree defines - 288 codes just to fill out the Huffman codes. Codes 286 and 287 - cannot be used though, since there is no length base or extra bits - defined for them. Similarily, there are up to 30 distance codes. - However, static trees define 32 codes (all 5 bits) to fill out the - Huffman codes, but the last two had better not show up in the data. - 7. Unzip can check dynamic Huffman blocks for complete code sets. - The exception is that a single code would not be complete (see #4). - 8. The five bits following the block type is really the number of - literal codes sent minus 257. - 9. Length codes 8,16,16 are interpreted as 13 length codes of 8 bits - (1+6+6). Therefore, to output three times the length, you output - three codes (1+1+1), whereas to output four times the same length, - you only need two codes (1+3). Hmm. - 10. In the tree reconstruction algorithm, Code = Code + Increment - only if BitLength(i) is not zero. (Pretty obvious.) - 11. Correction: 4 Bits: # of Bit Length codes - 4 (4 - 19) - 12. Note: length code 284 can represent 227-258, but length code 285 - really is 258. The last length deserves its own, short code - since it gets used a lot in very redundant files. The length - 258 is special since 258 - 3 (the min match length) is 255. - 13. The literal/length and distance code bit lengths are read as a - single stream of lengths. It is possible (and advantageous) for - a repeat code (16, 17, or 18) to go across the boundary between - the two sets of lengths. - */ - - -local void inflate_blocks_reset( - inflate_blocks_statef *s, - z_stream *z, - uLongf *c -) -{ - if (s->checkfn != Z_NULL) - *c = s->check; - if (s->mode == BTREE || s->mode == DTREE) - ZFREE(z, s->sub.trees.blens, s->sub.trees.nblens * sizeof(uInt)); - if (s->mode == CODES) - { - inflate_codes_free(s->sub.decode.codes, z); - inflate_trees_free(s->sub.decode.td, z); - inflate_trees_free(s->sub.decode.tl, z); - } - s->mode = TYPE; - s->bitk = 0; - s->bitb = 0; - s->read = s->write = s->window; - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(0L, Z_NULL, 0); - Trace((stderr, "inflate: blocks reset\n")); -} - - -local inflate_blocks_statef *inflate_blocks_new( - z_stream *z, - check_func c, - uInt w -) -{ - inflate_blocks_statef *s; - - if ((s = (inflate_blocks_statef *)ZALLOC - (z,1,sizeof(struct inflate_blocks_state))) == Z_NULL) - return s; - if ((s->window = (Bytef *)ZALLOC(z, 1, w)) == Z_NULL) - { - ZFREE(z, s, sizeof(struct inflate_blocks_state)); - return Z_NULL; - } - s->end = s->window + w; - s->checkfn = c; - s->mode = TYPE; - Trace((stderr, "inflate: blocks allocated\n")); - inflate_blocks_reset(s, z, &s->check); - return s; -} - - -local int inflate_blocks( - inflate_blocks_statef *s, - z_stream *z, - int r -) -{ - uInt t; /* temporary storage */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - - /* copy input/output information to locals (UPDATE macro restores) */ - LOAD - - /* process input based on current state */ - while (1) switch (s->mode) - { - case TYPE: - NEEDBITS(3) - t = (uInt)b & 7; - s->last = t & 1; - switch (t >> 1) - { - case 0: /* stored */ - Trace((stderr, "inflate: stored block%s\n", - s->last ? " (last)" : "")); - DUMPBITS(3) - t = k & 7; /* go to byte boundary */ - DUMPBITS(t) - s->mode = LENS; /* get length of stored block */ - break; - case 1: /* fixed */ - Trace((stderr, "inflate: fixed codes block%s\n", - s->last ? " (last)" : "")); - { - uInt bl, bd; - inflate_huft *tl, *td; - - inflate_trees_fixed(&bl, &bd, &tl, &td); - s->sub.decode.codes = inflate_codes_new(bl, bd, tl, td, z); - if (s->sub.decode.codes == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - s->sub.decode.tl = Z_NULL; /* don't try to free these */ - s->sub.decode.td = Z_NULL; - } - DUMPBITS(3) - s->mode = CODES; - break; - case 2: /* dynamic */ - Trace((stderr, "inflate: dynamic codes block%s\n", - s->last ? " (last)" : "")); - DUMPBITS(3) - s->mode = TABLE; - break; - case 3: /* illegal */ - DUMPBITS(3) - s->mode = BADB; - z->msg = "invalid block type"; - r = Z_DATA_ERROR; - LEAVE - } - break; - case LENS: - NEEDBITS(32) - if (((~b) >> 16) != (b & 0xffff)) - { - s->mode = BADB; - z->msg = "invalid stored block lengths"; - r = Z_DATA_ERROR; - LEAVE - } - s->sub.left = (uInt)b & 0xffff; - b = k = 0; /* dump bits */ - Tracev((stderr, "inflate: stored length %u\n", s->sub.left)); - s->mode = s->sub.left ? STORED : TYPE; - break; - case STORED: - if (n == 0) - LEAVE - NEEDOUT - t = s->sub.left; - if (t > n) t = n; - if (t > m) t = m; - zmemcpy(q, p, t); - p += t; n -= t; - q += t; m -= t; - if ((s->sub.left -= t) != 0) - break; - Tracev((stderr, "inflate: stored end, %lu total out\n", - z->total_out + (q >= s->read ? q - s->read : - (s->end - s->read) + (q - s->window)))); - s->mode = s->last ? DRY : TYPE; - break; - case TABLE: - NEEDBITS(14) - s->sub.trees.table = t = (uInt)b & 0x3fff; -#ifndef PKZIP_BUG_WORKAROUND - if ((t & 0x1f) > 29 || ((t >> 5) & 0x1f) > 29) - { - s->mode = BADB; - z->msg = "too many length or distance symbols"; - r = Z_DATA_ERROR; - LEAVE - } -#endif - t = 258 + (t & 0x1f) + ((t >> 5) & 0x1f); - if (t < 19) - t = 19; - if ((s->sub.trees.blens = (uIntf*)ZALLOC(z, t, sizeof(uInt))) == Z_NULL) - { - r = Z_MEM_ERROR; - LEAVE - } - s->sub.trees.nblens = t; - DUMPBITS(14) - s->sub.trees.index = 0; - Tracev((stderr, "inflate: table sizes ok\n")); - s->mode = BTREE; - case BTREE: - while (s->sub.trees.index < 4 + (s->sub.trees.table >> 10)) - { - NEEDBITS(3) - s->sub.trees.blens[border[s->sub.trees.index++]] = (uInt)b & 7; - DUMPBITS(3) - } - while (s->sub.trees.index < 19) - s->sub.trees.blens[border[s->sub.trees.index++]] = 0; - s->sub.trees.bb = 7; - t = inflate_trees_bits(s->sub.trees.blens, &s->sub.trees.bb, - &s->sub.trees.tb, z); - if (t != Z_OK) - { - r = t; - if (r == Z_DATA_ERROR) - s->mode = BADB; - LEAVE - } - s->sub.trees.index = 0; - Tracev((stderr, "inflate: bits tree ok\n")); - s->mode = DTREE; - case DTREE: - while (t = s->sub.trees.table, - s->sub.trees.index < 258 + (t & 0x1f) + ((t >> 5) & 0x1f)) - { - inflate_huft *h; - uInt i, j, c; - - t = s->sub.trees.bb; - NEEDBITS(t) - h = s->sub.trees.tb + ((uInt)b & inflate_mask[t]); - t = h->word.what.Bits; - c = h->more.Base; - if (c < 16) - { - DUMPBITS(t) - s->sub.trees.blens[s->sub.trees.index++] = c; - } - else /* c == 16..18 */ - { - i = c == 18 ? 7 : c - 14; - j = c == 18 ? 11 : 3; - NEEDBITS(t + i) - DUMPBITS(t) - j += (uInt)b & inflate_mask[i]; - DUMPBITS(i) - i = s->sub.trees.index; - t = s->sub.trees.table; - if (i + j > 258 + (t & 0x1f) + ((t >> 5) & 0x1f) || - (c == 16 && i < 1)) - { - s->mode = BADB; - z->msg = "invalid bit length repeat"; - r = Z_DATA_ERROR; - LEAVE - } - c = c == 16 ? s->sub.trees.blens[i - 1] : 0; - do { - s->sub.trees.blens[i++] = c; - } while (--j); - s->sub.trees.index = i; - } - } - inflate_trees_free(s->sub.trees.tb, z); - s->sub.trees.tb = Z_NULL; - { - uInt bl, bd; - inflate_huft *tl, *td; - inflate_codes_statef *c; - - bl = 9; /* must be <= 9 for lookahead assumptions */ - bd = 6; /* must be <= 9 for lookahead assumptions */ - t = s->sub.trees.table; - t = inflate_trees_dynamic(257 + (t & 0x1f), 1 + ((t >> 5) & 0x1f), - s->sub.trees.blens, &bl, &bd, &tl, &td, z); - if (t != Z_OK) - { - if (t == (uInt)Z_DATA_ERROR) - s->mode = BADB; - r = t; - LEAVE - } - Tracev((stderr, "inflate: trees ok\n")); - if ((c = inflate_codes_new(bl, bd, tl, td, z)) == Z_NULL) - { - inflate_trees_free(td, z); - inflate_trees_free(tl, z); - r = Z_MEM_ERROR; - LEAVE - } - ZFREE(z, s->sub.trees.blens, s->sub.trees.nblens * sizeof(uInt)); - s->sub.decode.codes = c; - s->sub.decode.tl = tl; - s->sub.decode.td = td; - } - s->mode = CODES; - case CODES: - UPDATE - if ((r = inflate_codes(s, z, r)) != Z_STREAM_END) - return inflate_flush(s, z, r); - r = Z_OK; - inflate_codes_free(s->sub.decode.codes, z); - inflate_trees_free(s->sub.decode.td, z); - inflate_trees_free(s->sub.decode.tl, z); - LOAD - Tracev((stderr, "inflate: codes end, %lu total out\n", - z->total_out + (q >= s->read ? q - s->read : - (s->end - s->read) + (q - s->window)))); - if (!s->last) - { - s->mode = TYPE; - break; - } - if (k > 7) /* return unused byte, if any */ - { - Assert(k < 16, "inflate_codes grabbed too many bytes") - k -= 8; - n++; - p--; /* can always return one */ - } - s->mode = DRY; - case DRY: - FLUSH - if (s->read != s->write) - LEAVE - s->mode = DONEB; - case DONEB: - r = Z_STREAM_END; - LEAVE - case BADB: - r = Z_DATA_ERROR; - LEAVE - default: - r = Z_STREAM_ERROR; - LEAVE - } -} - - -local int inflate_blocks_free( - inflate_blocks_statef *s, - z_stream *z, - uLongf *c -) -{ - inflate_blocks_reset(s, z, c); - ZFREE(z, s->window, s->end - s->window); - ZFREE(z, s, sizeof(struct inflate_blocks_state)); - Trace((stderr, "inflate: blocks freed\n")); - return Z_OK; -} - -/* - * This subroutine adds the data at next_in/avail_in to the output history - * without performing any output. The output buffer must be "caught up"; - * i.e. no pending output (hence s->read equals s->write), and the state must - * be BLOCKS (i.e. we should be willing to see the start of a series of - * BLOCKS). On exit, the output will also be caught up, and the checksum - * will have been updated if need be. - */ -local int inflate_addhistory( - inflate_blocks_statef *s, - z_stream *z -) -{ - uLong b; /* bit buffer */ /* NOT USED HERE */ - uInt k; /* bits in bit buffer */ /* NOT USED HERE */ - uInt t; /* temporary storage */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - - if (s->read != s->write) - return Z_STREAM_ERROR; - if (s->mode != TYPE) - return Z_DATA_ERROR; - - /* we're ready to rock */ - LOAD - /* while there is input ready, copy to output buffer, moving - * pointers as needed. - */ - while (n) { - t = n; /* how many to do */ - /* is there room until end of buffer? */ - if (t > m) t = m; - /* update check information */ - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(s->check, q, t); - zmemcpy(q, p, t); - q += t; - p += t; - n -= t; - z->total_out += t; - s->read = q; /* drag read pointer forward */ -/* WRAP */ /* expand WRAP macro by hand to handle s->read */ - if (q == s->end) { - s->read = q = s->window; - m = WAVAIL; - } - } - UPDATE - return Z_OK; -} - - -/* - * At the end of a Deflate-compressed PPP packet, we expect to have seen - * a `stored' block type value but not the (zero) length bytes. - */ -local int inflate_packet_flush( - inflate_blocks_statef *s -) -{ - if (s->mode != LENS) - return Z_DATA_ERROR; - s->mode = TYPE; - return Z_OK; -} - - -/*+++++*/ -/* inftrees.c -- generate Huffman trees for efficient decoding - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next -#define exop word.what.Exop -#define bits word.what.Bits - - -local int huft_build OF(( - uIntf *, /* code lengths in bits */ - uInt, /* number of codes */ - uInt, /* number of "simple" codes */ - uIntf *, /* list of base values for non-simple codes */ - uIntf *, /* list of extra bits for non-simple codes */ - inflate_huft * FAR*,/* result: starting table */ - uIntf *, /* maximum lookup bits (returns actual) */ - z_stream *)); /* for zalloc function */ - -local voidpf falloc OF(( - voidpf, /* opaque pointer (not used) */ - uInt, /* number of items */ - uInt)); /* size of item */ - -local void ffree OF(( - voidpf q, /* opaque pointer (not used) */ - voidpf p, /* what to free (not used) */ - uInt n)); /* number of bytes (not used) */ - -/* Tables for deflate from PKZIP's appnote.txt. */ -local uInt cplens[] = { /* Copy lengths for literal codes 257..285 */ - 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31, - 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0}; - /* actually lengths - 2; also see note #13 above about 258 */ -local uInt cplext[] = { /* Extra bits for literal codes 257..285 */ - 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, - 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 192, 192}; /* 192==invalid */ -local uInt cpdist[] = { /* Copy offsets for distance codes 0..29 */ - 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193, - 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145, - 8193, 12289, 16385, 24577}; -local uInt cpdext[] = { /* Extra bits for distance codes */ - 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, - 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, - 12, 12, 13, 13}; - -/* - Huffman code decoding is performed using a multi-level table lookup. - The fastest way to decode is to simply build a lookup table whose - size is determined by the longest code. However, the time it takes - to build this table can also be a factor if the data being decoded - is not very long. The most common codes are necessarily the - shortest codes, so those codes dominate the decoding time, and hence - the speed. The idea is you can have a shorter table that decodes the - shorter, more probable codes, and then point to subsidiary tables for - the longer codes. The time it costs to decode the longer codes is - then traded against the time it takes to make longer tables. - - This results of this trade are in the variables lbits and dbits - below. lbits is the number of bits the first level table for literal/ - length codes can decode in one step, and dbits is the same thing for - the distance codes. Subsequent tables are also less than or equal to - those sizes. These values may be adjusted either when all of the - codes are shorter than that, in which case the longest code length in - bits is used, or when the shortest code is *longer* than the requested - table size, in which case the length of the shortest code in bits is - used. - - There are two different values for the two tables, since they code a - different number of possibilities each. The literal/length table - codes 286 possible values, or in a flat code, a little over eight - bits. The distance table codes 30 possible values, or a little less - than five bits, flat. The optimum values for speed end up being - about one bit more than those, so lbits is 8+1 and dbits is 5+1. - The optimum values may differ though from machine to machine, and - possibly even between compilers. Your mileage may vary. - */ - - -/* If BMAX needs to be larger than 16, then h and x[] should be uLong. */ -#define BMAX 15 /* maximum bit length of any code */ -#define N_MAX 288 /* maximum number of codes in any set */ - -#ifdef DEBUG_ZLIB - uInt inflate_hufts; -#endif - -local int huft_build( - uIntf *b, /* code lengths in bits (all assumed <= BMAX) */ - uInt n, /* number of codes (assumed <= N_MAX) */ - uInt s, /* number of simple-valued codes (0..s-1) */ - uIntf *d, /* list of base values for non-simple codes */ - uIntf *e, /* list of extra bits for non-simple codes */ - inflate_huft * FAR *t, /* result: starting table */ - uIntf *m, /* maximum lookup bits, returns actual */ - z_stream *zs /* for zalloc function */ -) -/* Given a list of code lengths and a maximum table size, make a set of - tables to decode that set of codes. Return Z_OK on success, Z_BUF_ERROR - if the given code set is incomplete (the tables are still built in this - case), Z_DATA_ERROR if the input is invalid (all zero length codes or an - over-subscribed set of lengths), or Z_MEM_ERROR if not enough memory. */ -{ - - uInt a; /* counter for codes of length k */ - uInt c[BMAX+1]; /* bit length count table */ - uInt f; /* i repeats in table every f entries */ - int g; /* maximum code length */ - int h; /* table level */ - register uInt i; /* counter, current code */ - register uInt j; /* counter */ - register int k; /* number of bits in current code */ - int l; /* bits per table (returned in m) */ - register uIntf *p; /* pointer into c[], b[], or v[] */ - inflate_huft *q; /* points to current table */ - struct inflate_huft_s r; /* table entry for structure assignment */ - inflate_huft *u[BMAX]; /* table stack */ - uInt v[N_MAX]; /* values in order of bit length */ - register int w; /* bits before this table == (l * h) */ - uInt x[BMAX+1]; /* bit offsets, then code stack */ - uIntf *xp; /* pointer into x */ - int y; /* number of dummy codes added */ - uInt z; /* number of entries in current table */ - - - /* Generate counts for each bit length */ - p = c; -#define C0 *p++ = 0; -#define C2 C0 C0 C0 C0 -#define C4 C2 C2 C2 C2 - C4 /* clear c[]--assume BMAX+1 is 16 */ - p = b; i = n; - do { - c[*p++]++; /* assume all entries <= BMAX */ - } while (--i); - if (c[0] == n) /* null input--all zero length codes */ - { - *t = (inflate_huft *)Z_NULL; - *m = 0; - return Z_DATA_ERROR; - } - - - /* Find minimum and maximum length, bound *m by those */ - l = *m; - for (j = 1; j <= BMAX; j++) - if (c[j]) - break; - k = j; /* minimum code length */ - if ((uInt)l < j) - l = j; - for (i = BMAX; i; i--) - if (c[i]) - break; - g = i; /* maximum code length */ - if ((uInt)l > i) - l = i; - *m = l; - - - /* Adjust last length count to fill out codes, if needed */ - for (y = 1 << j; j < i; j++, y <<= 1) - if ((y -= c[j]) < 0) - return Z_DATA_ERROR; - if ((y -= c[i]) < 0) - return Z_DATA_ERROR; - c[i] += y; - - - /* Generate starting offsets into the value table for each length */ - x[1] = j = 0; - p = c + 1; xp = x + 2; - while (--i) { /* note that i == g from above */ - *xp++ = (j += *p++); - } - - - /* Make a table of values in order of bit lengths */ - p = b; i = 0; - do { - if ((j = *p++) != 0) - v[x[j]++] = i; - } while (++i < n); - n = x[g]; /* set n to length of v */ - - - /* Generate the Huffman codes and for each, make the table entries */ - x[0] = i = 0; /* first Huffman code is zero */ - p = v; /* grab values in bit order */ - h = -1; /* no tables yet--level -1 */ - w = -l; /* bits decoded == (l * h) */ - u[0] = (inflate_huft *)Z_NULL; /* just to keep compilers happy */ - q = (inflate_huft *)Z_NULL; /* ditto */ - z = 0; /* ditto */ - - /* go through the bit lengths (k already is bits in shortest code) */ - for (; k <= g; k++) - { - a = c[k]; - while (a--) - { - /* here i is the Huffman code of length k bits for value *p */ - /* make tables up to required level */ - while (k > w + l) - { - h++; - w += l; /* previous table always l bits */ - - /* compute minimum size table less than or equal to l bits */ - z = (z = g - w) > (uInt)l ? l : z; /* table size upper limit */ - if ((f = 1 << (j = k - w)) > a + 1) /* try a k-w bit table */ - { /* too few codes for k-w bit table */ - f -= a + 1; /* deduct codes from patterns left */ - xp = c + k; - if (j < z) - while (++j < z) /* try smaller tables up to z bits */ - { - if ((f <<= 1) <= *++xp) - break; /* enough codes to use up j bits */ - f -= *xp; /* else deduct codes from patterns */ - } - } - z = 1 << j; /* table entries for j-bit table */ - - /* allocate and link in new table */ - if ((q = (inflate_huft *)ZALLOC - (zs,z + 1,sizeof(inflate_huft))) == Z_NULL) - { - if (h) - inflate_trees_free(u[0], zs); - return Z_MEM_ERROR; /* not enough memory */ - } - q->word.Nalloc = z + 1; -#ifdef DEBUG_ZLIB - inflate_hufts += z + 1; -#endif - *t = q + 1; /* link to list for huft_free() */ - *(t = &(q->next)) = Z_NULL; - u[h] = ++q; /* table starts after link */ - - /* connect to last table, if there is one */ - if (h) - { - x[h] = i; /* save pattern for backing up */ - r.bits = (Byte)l; /* bits to dump before this table */ - r.exop = (Byte)j; /* bits in this table */ - r.next = q; /* pointer to this table */ - j = i >> (w - l); /* (get around Turbo C bug) */ - u[h-1][j] = r; /* connect to last table */ - } - } - - /* set up table entry in r */ - r.bits = (Byte)(k - w); - if (p >= v + n) - r.exop = 128 + 64; /* out of values--invalid code */ - else if (*p < s) - { - r.exop = (Byte)(*p < 256 ? 0 : 32 + 64); /* 256 is end-of-block */ - r.base = *p++; /* simple code is just the value */ - } - else - { - r.exop = (Byte)e[*p - s] + 16 + 64; /* non-simple--look up in lists */ - r.base = d[*p++ - s]; - } - - /* fill code-like entries with r */ - f = 1 << (k - w); - for (j = i >> w; j < z; j += f) - q[j] = r; - - /* backwards increment the k-bit code i */ - for (j = 1 << (k - 1); i & j; j >>= 1) - i ^= j; - i ^= j; - - /* backup over finished tables */ - while ((i & ((1 << w) - 1)) != x[h]) - { - h--; /* don't need to update q */ - w -= l; - } - } - } - - - /* Return Z_BUF_ERROR if we were given an incomplete table */ - return y != 0 && g != 1 ? Z_BUF_ERROR : Z_OK; -} - - -local int inflate_trees_bits( - uIntf *c, /* 19 code lengths */ - uIntf *bb, /* bits tree desired/actual depth */ - inflate_huft * FAR *tb, /* bits tree result */ - z_stream *z /* for zfree function */ -) -{ - int r; - - r = huft_build(c, 19, 19, (uIntf*)Z_NULL, (uIntf*)Z_NULL, tb, bb, z); - if (r == Z_DATA_ERROR) - z->msg = "oversubscribed dynamic bit lengths tree"; - else if (r == Z_BUF_ERROR) - { - inflate_trees_free(*tb, z); - z->msg = "incomplete dynamic bit lengths tree"; - r = Z_DATA_ERROR; - } - return r; -} - - -local int inflate_trees_dynamic( - uInt nl, /* number of literal/length codes */ - uInt nd, /* number of distance codes */ - uIntf *c, /* that many (total) code lengths */ - uIntf *bl, /* literal desired/actual bit depth */ - uIntf *bd, /* distance desired/actual bit depth */ - inflate_huft * FAR *tl, /* literal/length tree result */ - inflate_huft * FAR *td, /* distance tree result */ - z_stream *z /* for zfree function */ -) -{ - int r; - - /* build literal/length tree */ - if ((r = huft_build(c, nl, 257, cplens, cplext, tl, bl, z)) != Z_OK) - { - if (r == Z_DATA_ERROR) - z->msg = "oversubscribed literal/length tree"; - else if (r == Z_BUF_ERROR) - { - inflate_trees_free(*tl, z); - z->msg = "incomplete literal/length tree"; - r = Z_DATA_ERROR; - } - return r; - } - - /* build distance tree */ - if ((r = huft_build(c + nl, nd, 0, cpdist, cpdext, td, bd, z)) != Z_OK) - { - if (r == Z_DATA_ERROR) - z->msg = "oversubscribed literal/length tree"; - else if (r == Z_BUF_ERROR) { -#ifdef PKZIP_BUG_WORKAROUND - r = Z_OK; - } -#else - inflate_trees_free(*td, z); - z->msg = "incomplete literal/length tree"; - r = Z_DATA_ERROR; - } - inflate_trees_free(*tl, z); - return r; -#endif - } - - /* done */ - return Z_OK; -} - - -/* build fixed tables only once--keep them here */ -local int fixed_lock = 0; -local int fixed_built = 0; -#define FIXEDH 530 /* number of hufts used by fixed tables */ -local uInt fixed_left = FIXEDH; -local inflate_huft fixed_mem[FIXEDH]; -local uInt fixed_bl; -local uInt fixed_bd; -local inflate_huft *fixed_tl; -local inflate_huft *fixed_td; - - -local voidpf falloc( - voidpf q, /* opaque pointer (not used) */ - uInt n, /* number of items */ - uInt s /* size of item */ -) -{ - Assert(s == sizeof(inflate_huft) && n <= fixed_left, - "inflate_trees falloc overflow"); - if (q) s++; /* to make some compilers happy */ - fixed_left -= n; - return (voidpf)(fixed_mem + fixed_left); -} - - -local void ffree( - voidpf q, - voidpf p, - uInt n -) -{ - Assert(0, "inflate_trees ffree called!"); - if (q) q = p; /* to make some compilers happy */ -} - - -local int inflate_trees_fixed( - uIntf *bl, /* literal desired/actual bit depth */ - uIntf *bd, /* distance desired/actual bit depth */ - inflate_huft * FAR *tl, /* literal/length tree result */ - inflate_huft * FAR *td /* distance tree result */ -) -{ - /* build fixed tables if not built already--lock out other instances */ - while (++fixed_lock > 1) - fixed_lock--; - if (!fixed_built) - { - int k; /* temporary variable */ - unsigned c[288]; /* length list for huft_build */ - z_stream z; /* for falloc function */ - - /* set up fake z_stream for memory routines */ - z.zalloc = falloc; - z.zfree = ffree; - z.opaque = Z_NULL; - - /* literal table */ - for (k = 0; k < 144; k++) - c[k] = 8; - for (; k < 256; k++) - c[k] = 9; - for (; k < 280; k++) - c[k] = 7; - for (; k < 288; k++) - c[k] = 8; - fixed_bl = 7; - huft_build(c, 288, 257, cplens, cplext, &fixed_tl, &fixed_bl, &z); - - /* distance table */ - for (k = 0; k < 30; k++) - c[k] = 5; - fixed_bd = 5; - huft_build(c, 30, 0, cpdist, cpdext, &fixed_td, &fixed_bd, &z); - - /* done */ - fixed_built = 1; - } - fixed_lock--; - *bl = fixed_bl; - *bd = fixed_bd; - *tl = fixed_tl; - *td = fixed_td; - return Z_OK; -} - - -local int inflate_trees_free( - inflate_huft *t, /* table to free */ - z_stream *z /* for zfree function */ -) -/* Free the malloc'ed tables built by huft_build(), which makes a linked - list of the tables it made, with the links in a dummy first entry of - each table. */ -{ - register inflate_huft *p, *q; - - /* Go through linked list, freeing from the malloced (t[-1]) address. */ - p = t; - while (p != Z_NULL) - { - q = (--p)->next; - ZFREE(z, p, p->word.Nalloc * sizeof(inflate_huft)); - p = q; - } - return Z_OK; -} - -/*+++++*/ -/* infcodes.c -- process literals and length/distance pairs - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next -#define exop word.what.Exop -#define bits word.what.Bits - -/* inflate codes private state */ -struct inflate_codes_state { - - /* mode */ - enum { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */ - START, /* x: set up for LEN */ - LEN, /* i: get length/literal/eob next */ - LENEXT, /* i: getting length extra (have base) */ - DIST, /* i: get distance next */ - DISTEXT, /* i: getting distance extra */ - COPY, /* o: copying bytes in window, waiting for space */ - LIT, /* o: got literal, waiting for output space */ - WASH, /* o: got eob, possibly still output waiting */ - END, /* x: got eob and all data flushed */ - BADCODE} /* x: got error */ - mode; /* current inflate_codes mode */ - - /* mode dependent information */ - uInt len; - union { - struct { - inflate_huft *tree; /* pointer into tree */ - uInt need; /* bits needed */ - } code; /* if LEN or DIST, where in tree */ - uInt lit; /* if LIT, literal */ - struct { - uInt get; /* bits to get for extra */ - uInt dist; /* distance back to copy from */ - } copy; /* if EXT or COPY, where and how much */ - } sub; /* submode */ - - /* mode independent information */ - Byte lbits; /* ltree bits decoded per branch */ - Byte dbits; /* dtree bits decoder per branch */ - inflate_huft *ltree; /* literal/length/eob tree */ - inflate_huft *dtree; /* distance tree */ - -}; - - -local inflate_codes_statef *inflate_codes_new( - uInt bl, - uInt bd, - inflate_huft *tl, - inflate_huft *td, - z_stream *z -) -{ - inflate_codes_statef *c; - - if ((c = (inflate_codes_statef *) - ZALLOC(z,1,sizeof(struct inflate_codes_state))) != Z_NULL) - { - c->mode = START; - c->lbits = (Byte)bl; - c->dbits = (Byte)bd; - c->ltree = tl; - c->dtree = td; - Tracev((stderr, "inflate: codes new\n")); - } - return c; -} - - -local int inflate_codes( - inflate_blocks_statef *s, - z_stream *z, - int r -) -{ - uInt j; /* temporary storage */ - inflate_huft *t; /* temporary pointer */ - uInt e; /* extra bits or operation */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - Bytef *f; /* pointer to copy strings from */ - inflate_codes_statef *c = s->sub.decode.codes; /* codes state */ - - /* copy input/output information to locals (UPDATE macro restores) */ - LOAD - - /* process input and output based on current state */ - while (1) switch (c->mode) - { /* waiting for "i:"=input, "o:"=output, "x:"=nothing */ - case START: /* x: set up for LEN */ -#ifndef SLOW - if (m >= 258 && n >= 10) - { - UPDATE - r = inflate_fast(c->lbits, c->dbits, c->ltree, c->dtree, s, z); - LOAD - if (r != Z_OK) - { - c->mode = r == Z_STREAM_END ? WASH : BADCODE; - break; - } - } -#endif /* !SLOW */ - c->sub.code.need = c->lbits; - c->sub.code.tree = c->ltree; - c->mode = LEN; - case LEN: /* i: get length/literal/eob next */ - j = c->sub.code.need; - NEEDBITS(j) - t = c->sub.code.tree + ((uInt)b & inflate_mask[j]); - DUMPBITS(t->bits) - e = (uInt)(t->exop); - if (e == 0) /* literal */ - { - c->sub.lit = t->base; - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: literal '%c'\n" : - "inflate: literal 0x%02x\n", t->base)); - c->mode = LIT; - break; - } - if (e & 16) /* length */ - { - c->sub.copy.get = e & 15; - c->len = t->base; - c->mode = LENEXT; - break; - } - if ((e & 64) == 0) /* next table */ - { - c->sub.code.need = e; - c->sub.code.tree = t->next; - break; - } - if (e & 32) /* end of block */ - { - Tracevv((stderr, "inflate: end of block\n")); - c->mode = WASH; - break; - } - c->mode = BADCODE; /* invalid code */ - z->msg = "invalid literal/length code"; - r = Z_DATA_ERROR; - LEAVE - case LENEXT: /* i: getting length extra (have base) */ - j = c->sub.copy.get; - NEEDBITS(j) - c->len += (uInt)b & inflate_mask[j]; - DUMPBITS(j) - c->sub.code.need = c->dbits; - c->sub.code.tree = c->dtree; - Tracevv((stderr, "inflate: length %u\n", c->len)); - c->mode = DIST; - case DIST: /* i: get distance next */ - j = c->sub.code.need; - NEEDBITS(j) - t = c->sub.code.tree + ((uInt)b & inflate_mask[j]); - DUMPBITS(t->bits) - e = (uInt)(t->exop); - if (e & 16) /* distance */ - { - c->sub.copy.get = e & 15; - c->sub.copy.dist = t->base; - c->mode = DISTEXT; - break; - } - if ((e & 64) == 0) /* next table */ - { - c->sub.code.need = e; - c->sub.code.tree = t->next; - break; - } - c->mode = BADCODE; /* invalid code */ - z->msg = "invalid distance code"; - r = Z_DATA_ERROR; - LEAVE - case DISTEXT: /* i: getting distance extra */ - j = c->sub.copy.get; - NEEDBITS(j) - c->sub.copy.dist += (uInt)b & inflate_mask[j]; - DUMPBITS(j) - Tracevv((stderr, "inflate: distance %u\n", c->sub.copy.dist)); - c->mode = COPY; - case COPY: /* o: copying bytes in window, waiting for space */ -#ifndef __TURBOC__ /* Turbo C bug for following expression */ - f = (uInt)(q - s->window) < c->sub.copy.dist ? - s->end - (c->sub.copy.dist - (q - s->window)) : - q - c->sub.copy.dist; -#else - f = q - c->sub.copy.dist; - if ((uInt)(q - s->window) < c->sub.copy.dist) - f = s->end - (c->sub.copy.dist - (q - s->window)); -#endif - while (c->len) - { - NEEDOUT - OUTBYTE(*f++) - if (f == s->end) - f = s->window; - c->len--; - } - c->mode = START; - break; - case LIT: /* o: got literal, waiting for output space */ - NEEDOUT - OUTBYTE(c->sub.lit) - c->mode = START; - break; - case WASH: /* o: got eob, possibly more output */ - FLUSH - if (s->read != s->write) - LEAVE - c->mode = END; - case END: - r = Z_STREAM_END; - LEAVE - case BADCODE: /* x: got error */ - r = Z_DATA_ERROR; - LEAVE - default: - r = Z_STREAM_ERROR; - LEAVE - } -} - - -local void inflate_codes_free( - inflate_codes_statef *c, - z_stream *z -) -{ - ZFREE(z, c, sizeof(struct inflate_codes_state)); - Tracev((stderr, "inflate: codes free\n")); -} - -/*+++++*/ -/* inflate_util.c -- data and routines common to blocks and codes - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* copy as much as possible from the sliding window to the output area */ -local int inflate_flush( - inflate_blocks_statef *s, - z_stream *z, - int r -) -{ - uInt n; - Bytef *p, *q; - - /* local copies of source and destination pointers */ - p = z->next_out; - q = s->read; - - /* compute number of bytes to copy as far as end of window */ - n = (uInt)((q <= s->write ? s->write : s->end) - q); - if (n > z->avail_out) n = z->avail_out; - if (n && r == Z_BUF_ERROR) r = Z_OK; - - /* update counters */ - z->avail_out -= n; - z->total_out += n; - - /* update check information */ - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(s->check, q, n); - - /* copy as far as end of window */ - zmemcpy(p, q, n); - p += n; - q += n; - - /* see if more to copy at beginning of window */ - if (q == s->end) - { - /* wrap pointers */ - q = s->window; - if (s->write == s->end) - s->write = s->window; - - /* compute bytes to copy */ - n = (uInt)(s->write - q); - if (n > z->avail_out) n = z->avail_out; - if (n && r == Z_BUF_ERROR) r = Z_OK; - - /* update counters */ - z->avail_out -= n; - z->total_out += n; - - /* update check information */ - if (s->checkfn != Z_NULL) - s->check = (*s->checkfn)(s->check, q, n); - - /* copy */ - zmemcpy(p, q, n); - p += n; - q += n; - } - - /* update pointers */ - z->next_out = p; - s->read = q; - - /* done */ - return r; -} - - -/*+++++*/ -/* inffast.c -- process literals and length/distance pairs fast - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* simplify the use of the inflate_huft type with some defines */ -#define base more.Base -#define next more.Next -#define exop word.what.Exop -#define bits word.what.Bits - -/* macros for bit input with no checking and for returning unused bytes */ -#define GRABBITS(j) {while(k<(j)){b|=((uLong)NEXTBYTE)<<k;k+=8;}} -#define UNGRAB {n+=(c=k>>3);p-=c;k&=7;} - -/* Called with number of bytes left to write in window at least 258 - (the maximum string length) and number of input bytes available - at least ten. The ten bytes are six bytes for the longest length/ - distance pair plus four bytes for overloading the bit buffer. */ - -local int inflate_fast( - uInt bl, - uInt bd, - inflate_huft *tl, - inflate_huft *td, - inflate_blocks_statef *s, - z_stream *z -) -{ - inflate_huft *t; /* temporary pointer */ - uInt e; /* extra bits or operation */ - uLong b; /* bit buffer */ - uInt k; /* bits in bit buffer */ - Bytef *p; /* input data pointer */ - uInt n; /* bytes available there */ - Bytef *q; /* output window write pointer */ - uInt m; /* bytes to end of window or read pointer */ - uInt ml; /* mask for literal/length tree */ - uInt md; /* mask for distance tree */ - uInt c; /* bytes to copy */ - uInt d; /* distance back to copy from */ - Bytef *r; /* copy source pointer */ - - /* load input, output, bit values */ - LOAD - - /* initialize masks */ - ml = inflate_mask[bl]; - md = inflate_mask[bd]; - - /* do until not enough input or output space for fast loop */ - do { /* assume called with m >= 258 && n >= 10 */ - /* get literal/length code */ - GRABBITS(20) /* max bits for literal/length code */ - if ((e = (t = tl + ((uInt)b & ml))->exop) == 0) - { - DUMPBITS(t->bits) - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: * literal '%c'\n" : - "inflate: * literal 0x%02x\n", t->base)); - *q++ = (Byte)t->base; - m--; - continue; - } - do { - DUMPBITS(t->bits) - if (e & 16) - { - /* get extra bits for length */ - e &= 15; - c = t->base + ((uInt)b & inflate_mask[e]); - DUMPBITS(e) - Tracevv((stderr, "inflate: * length %u\n", c)); - - /* decode distance base of block to copy */ - GRABBITS(15); /* max bits for distance code */ - e = (t = td + ((uInt)b & md))->exop; - do { - DUMPBITS(t->bits) - if (e & 16) - { - /* get extra bits to add to distance base */ - e &= 15; - GRABBITS(e) /* get extra bits (up to 13) */ - d = t->base + ((uInt)b & inflate_mask[e]); - DUMPBITS(e) - Tracevv((stderr, "inflate: * distance %u\n", d)); - - /* do the copy */ - m -= c; - if ((uInt)(q - s->window) >= d) /* offset before dest */ - { /* just copy */ - r = q - d; - *q++ = *r++; c--; /* minimum count is three, */ - *q++ = *r++; c--; /* so unroll loop a little */ - } - else /* else offset after destination */ - { - e = d - (q - s->window); /* bytes from offset to end */ - r = s->end - e; /* pointer to offset */ - if (c > e) /* if source crosses, */ - { - c -= e; /* copy to end of window */ - do { - *q++ = *r++; - } while (--e); - r = s->window; /* copy rest from start of window */ - } - } - do { /* copy all or what's left */ - *q++ = *r++; - } while (--c); - break; - } - else if ((e & 64) == 0) - e = (t = t->next + ((uInt)b & inflate_mask[e]))->exop; - else - { - z->msg = "invalid distance code"; - UNGRAB - UPDATE - return Z_DATA_ERROR; - } - } while (1); - break; - } - if ((e & 64) == 0) - { - if ((e = (t = t->next + ((uInt)b & inflate_mask[e]))->exop) == 0) - { - DUMPBITS(t->bits) - Tracevv((stderr, t->base >= 0x20 && t->base < 0x7f ? - "inflate: * literal '%c'\n" : - "inflate: * literal 0x%02x\n", t->base)); - *q++ = (Byte)t->base; - m--; - break; - } - } - else if (e & 32) - { - Tracevv((stderr, "inflate: * end of block\n")); - UNGRAB - UPDATE - return Z_STREAM_END; - } - else - { - z->msg = "invalid literal/length code"; - UNGRAB - UPDATE - return Z_DATA_ERROR; - } - } while (1); - } while (m >= 258 && n >= 10); - - /* not enough input or output--restore pointers and return */ - UNGRAB - UPDATE - return Z_OK; -} - - -/*+++++*/ -/* zutil.c -- target dependent utility functions for the compression library - * Copyright (C) 1995 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* From: zutil.c,v 1.8 1995/05/03 17:27:12 jloup Exp */ - -char *zlib_version = ZLIB_VERSION; - -char *z_errmsg[] = { -"stream end", /* Z_STREAM_END 1 */ -"", /* Z_OK 0 */ -"file error", /* Z_ERRNO (-1) */ -"stream error", /* Z_STREAM_ERROR (-2) */ -"data error", /* Z_DATA_ERROR (-3) */ -"insufficient memory", /* Z_MEM_ERROR (-4) */ -"buffer error", /* Z_BUF_ERROR (-5) */ -""}; - - -/*+++++*/ -/* adler32.c -- compute the Adler-32 checksum of a data stream - * Copyright (C) 1995 Mark Adler - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* From: adler32.c,v 1.6 1995/05/03 17:27:08 jloup Exp */ - -#define BASE 65521L /* largest prime smaller than 65536 */ -#define NMAX 5552 -/* NMAX is the largest n such that 255n(n+1)/2 + (n+1)(BASE-1) <= 2^32-1 */ - -#define DO1(buf) {s1 += *buf++; s2 += s1;} -#define DO2(buf) DO1(buf); DO1(buf); -#define DO4(buf) DO2(buf); DO2(buf); -#define DO8(buf) DO4(buf); DO4(buf); -#define DO16(buf) DO8(buf); DO8(buf); - -/* ========================================================================= */ -uLong adler32( - uLong adler, - Bytef *buf, - uInt len -) -{ - unsigned long s1 = adler & 0xffff; - unsigned long s2 = (adler >> 16) & 0xffff; - int k; - - if (buf == Z_NULL) return 1L; - - while (len > 0) { - k = len < NMAX ? len : NMAX; - len -= k; - while (k >= 16) { - DO16(buf); - k -= 16; - } - if (k != 0) do { - DO1(buf); - } while (--k); - s1 %= BASE; - s2 %= BASE; - } - return (s2 << 16) | s1; -} diff --git a/arch/ppc64/boot/zlib.h b/arch/ppc64/boot/zlib.h deleted file mode 100644 index f0b996c6864fa3e984c6c5b73f150f13414667f3..0000000000000000000000000000000000000000 --- a/arch/ppc64/boot/zlib.h +++ /dev/null @@ -1,432 +0,0 @@ -/* */ - -/* - * This file is derived from zlib.h and zconf.h from the zlib-0.95 - * distribution by Jean-loup Gailly and Mark Adler, with some additions - * by Paul Mackerras to aid in implementing Deflate compression and - * decompression for PPP packets. - */ - -/* - * ==FILEVERSION 960122== - * - * This marker is used by the Linux installation script to determine - * whether an up-to-date version of this file is already installed. - */ - -/* zlib.h -- interface of the 'zlib' general purpose compression library - version 0.95, Aug 16th, 1995. - - Copyright (C) 1995 Jean-loup Gailly and Mark Adler - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. - - Jean-loup Gailly Mark Adler - gzip@prep.ai.mit.edu madler@alumni.caltech.edu - */ - -#ifndef _ZLIB_H -#define _ZLIB_H - -/* #include "zconf.h" */ /* included directly here */ - -/* zconf.h -- configuration of the zlib compression library - * Copyright (C) 1995 Jean-loup Gailly. - * For conditions of distribution and use, see copyright notice in zlib.h - */ - -/* From: zconf.h,v 1.12 1995/05/03 17:27:12 jloup Exp */ - -/* - The library does not install any signal handler. It is recommended to - add at least a handler for SIGSEGV when decompressing; the library checks - the consistency of the input data whenever possible but may go nuts - for some forms of corrupted input. - */ - -/* - * Compile with -DMAXSEG_64K if the alloc function cannot allocate more - * than 64k bytes at a time (needed on systems with 16-bit int). - * Compile with -DUNALIGNED_OK if it is OK to access shorts or ints - * at addresses which are not a multiple of their size. - * Under DOS, -DFAR=far or -DFAR=__far may be needed. - */ - -#ifndef STDC -# if defined(MSDOS) || defined(__STDC__) || defined(__cplusplus) -# define STDC -# endif -#endif - -#ifdef __MWERKS__ /* Metrowerks CodeWarrior declares fileno() in unix.h */ -# include <unix.h> -#endif - -/* Maximum value for memLevel in deflateInit2 */ -#ifndef MAX_MEM_LEVEL -# ifdef MAXSEG_64K -# define MAX_MEM_LEVEL 8 -# else -# define MAX_MEM_LEVEL 9 -# endif -#endif - -#ifndef FAR -# define FAR -#endif - -/* Maximum value for windowBits in deflateInit2 and inflateInit2 */ -#ifndef MAX_WBITS -# define MAX_WBITS 15 /* 32K LZ77 window */ -#endif - -/* The memory requirements for deflate are (in bytes): - 1 << (windowBits+2) + 1 << (memLevel+9) - that is: 128K for windowBits=15 + 128K for memLevel = 8 (default values) - plus a few kilobytes for small objects. For example, if you want to reduce - the default memory requirements from 256K to 128K, compile with - make CFLAGS="-O -DMAX_WBITS=14 -DMAX_MEM_LEVEL=7" - Of course this will generally degrade compression (there's no free lunch). - - The memory requirements for inflate are (in bytes) 1 << windowBits - that is, 32K for windowBits=15 (default value) plus a few kilobytes - for small objects. -*/ - - /* Type declarations */ - -#ifndef OF /* function prototypes */ -# ifdef STDC -# define OF(args) args -# else -# define OF(args) () -# endif -#endif - -typedef unsigned char Byte; /* 8 bits */ -typedef unsigned int uInt; /* 16 bits or more */ -typedef unsigned long uLong; /* 32 bits or more */ - -typedef Byte FAR Bytef; -typedef char FAR charf; -typedef int FAR intf; -typedef uInt FAR uIntf; -typedef uLong FAR uLongf; - -#ifdef STDC - typedef void FAR *voidpf; - typedef void *voidp; -#else - typedef Byte FAR *voidpf; - typedef Byte *voidp; -#endif - -/* end of original zconf.h */ - -#define ZLIB_VERSION "0.95P" - -/* - The 'zlib' compression library provides in-memory compression and - decompression functions, including integrity checks of the uncompressed - data. This version of the library supports only one compression method - (deflation) but other algorithms may be added later and will have the same - stream interface. - - For compression the application must provide the output buffer and - may optionally provide the input buffer for optimization. For decompression, - the application must provide the input buffer and may optionally provide - the output buffer for optimization. - - Compression can be done in a single step if the buffers are large - enough (for example if an input file is mmap'ed), or can be done by - repeated calls of the compression function. In the latter case, the - application must provide more input and/or consume the output - (providing more output space) before each call. -*/ - -typedef voidpf (*alloc_func) OF((voidpf opaque, uInt items, uInt size)); -typedef void (*free_func) OF((voidpf opaque, voidpf address, uInt nbytes)); - -struct internal_state; - -typedef struct z_stream_s { - Bytef *next_in; /* next input byte */ - uInt avail_in; /* number of bytes available at next_in */ - uLong total_in; /* total nb of input bytes read so far */ - - Bytef *next_out; /* next output byte should be put there */ - uInt avail_out; /* remaining free space at next_out */ - uLong total_out; /* total nb of bytes output so far */ - - char *msg; /* last error message, NULL if no error */ - struct internal_state FAR *state; /* not visible by applications */ - - alloc_func zalloc; /* used to allocate the internal state */ - free_func zfree; /* used to free the internal state */ - voidp opaque; /* private data object passed to zalloc and zfree */ - - Byte data_type; /* best guess about the data type: ascii or binary */ - -} z_stream; - -/* - The application must update next_in and avail_in when avail_in has - dropped to zero. It must update next_out and avail_out when avail_out - has dropped to zero. The application must initialize zalloc, zfree and - opaque before calling the init function. All other fields are set by the - compression library and must not be updated by the application. - - The opaque value provided by the application will be passed as the first - parameter for calls of zalloc and zfree. This can be useful for custom - memory management. The compression library attaches no meaning to the - opaque value. - - zalloc must return Z_NULL if there is not enough memory for the object. - On 16-bit systems, the functions zalloc and zfree must be able to allocate - exactly 65536 bytes, but will not be required to allocate more than this - if the symbol MAXSEG_64K is defined (see zconf.h). WARNING: On MSDOS, - pointers returned by zalloc for objects of exactly 65536 bytes *must* - have their offset normalized to zero. The default allocation function - provided by this library ensures this (see zutil.c). To reduce memory - requirements and avoid any allocation of 64K objects, at the expense of - compression ratio, compile the library with -DMAX_WBITS=14 (see zconf.h). - - The fields total_in and total_out can be used for statistics or - progress reports. After compression, total_in holds the total size of - the uncompressed data and may be saved for use in the decompressor - (particularly if the decompressor wants to decompress everything in - a single step). -*/ - - /* constants */ - -#define Z_NO_FLUSH 0 -#define Z_PARTIAL_FLUSH 1 -#define Z_FULL_FLUSH 2 -#define Z_SYNC_FLUSH 3 /* experimental: partial_flush + byte align */ -#define Z_FINISH 4 -#define Z_PACKET_FLUSH 5 -/* See deflate() below for the usage of these constants */ - -#define Z_OK 0 -#define Z_STREAM_END 1 -#define Z_ERRNO (-1) -#define Z_STREAM_ERROR (-2) -#define Z_DATA_ERROR (-3) -#define Z_MEM_ERROR (-4) -#define Z_BUF_ERROR (-5) -/* error codes for the compression/decompression functions */ - -#define Z_BEST_SPEED 1 -#define Z_BEST_COMPRESSION 9 -#define Z_DEFAULT_COMPRESSION (-1) -/* compression levels */ - -#define Z_FILTERED 1 -#define Z_HUFFMAN_ONLY 2 -#define Z_DEFAULT_STRATEGY 0 - -#define Z_BINARY 0 -#define Z_ASCII 1 -#define Z_UNKNOWN 2 -/* Used to set the data_type field */ - -#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */ - -extern char *zlib_version; -/* The application can compare zlib_version and ZLIB_VERSION for consistency. - If the first character differs, the library code actually used is - not compatible with the zlib.h header file used by the application. - */ - - /* basic functions */ - -extern int inflateInit OF((z_stream *strm)); -/* - Initializes the internal stream state for decompression. The fields - zalloc and zfree must be initialized before by the caller. If zalloc and - zfree are set to Z_NULL, inflateInit updates them to use default allocation - functions. - - inflateInit returns Z_OK if success, Z_MEM_ERROR if there was not - enough memory. msg is set to null if there is no error message. - inflateInit does not perform any decompression: this will be done by - inflate(). -*/ - - -extern int inflate OF((z_stream *strm, int flush)); -/* - Performs one or both of the following actions: - - - Decompress more input starting at next_in and update next_in and avail_in - accordingly. If not all input can be processed (because there is not - enough room in the output buffer), next_in is updated and processing - will resume at this point for the next call of inflate(). - - - Provide more output starting at next_out and update next_out and avail_out - accordingly. inflate() always provides as much output as possible - (until there is no more input data or no more space in the output buffer). - - Before the call of inflate(), the application should ensure that at least - one of the actions is possible, by providing more input and/or consuming - more output, and updating the next_* and avail_* values accordingly. - The application can consume the uncompressed output when it wants, for - example when the output buffer is full (avail_out == 0), or after each - call of inflate(). - - If the parameter flush is set to Z_PARTIAL_FLUSH or Z_PACKET_FLUSH, - inflate flushes as much output as possible to the output buffer. The - flushing behavior of inflate is not specified for values of the flush - parameter other than Z_PARTIAL_FLUSH, Z_PACKET_FLUSH or Z_FINISH, but the - current implementation actually flushes as much output as possible - anyway. For Z_PACKET_FLUSH, inflate checks that once all the input data - has been consumed, it is expecting to see the length field of a stored - block; if not, it returns Z_DATA_ERROR. - - inflate() should normally be called until it returns Z_STREAM_END or an - error. However if all decompression is to be performed in a single step - (a single call of inflate), the parameter flush should be set to - Z_FINISH. In this case all pending input is processed and all pending - output is flushed; avail_out must be large enough to hold all the - uncompressed data. (The size of the uncompressed data may have been saved - by the compressor for this purpose.) The next operation on this stream must - be inflateEnd to deallocate the decompression state. The use of Z_FINISH - is never required, but can be used to inform inflate that a faster routine - may be used for the single inflate() call. - - inflate() returns Z_OK if some progress has been made (more input - processed or more output produced), Z_STREAM_END if the end of the - compressed data has been reached and all uncompressed output has been - produced, Z_DATA_ERROR if the input data was corrupted, Z_STREAM_ERROR if - the stream structure was inconsistent (for example if next_in or next_out - was NULL), Z_MEM_ERROR if there was not enough memory, Z_BUF_ERROR if no - progress is possible or if there was not enough room in the output buffer - when Z_FINISH is used. In the Z_DATA_ERROR case, the application may then - call inflateSync to look for a good compression block. */ - - -extern int inflateEnd OF((z_stream *strm)); -/* - All dynamically allocated data structures for this stream are freed. - This function discards any unprocessed input and does not flush any - pending output. - - inflateEnd returns Z_OK if success, Z_STREAM_ERROR if the stream state - was inconsistent. In the error case, msg may be set but then points to a - static string (which must not be deallocated). -*/ - - /* advanced functions */ - -extern int inflateInit2 OF((z_stream *strm, - int windowBits)); -/* - This is another version of inflateInit with more compression options. The - fields next_out, zalloc and zfree must be initialized before by the caller. - - The windowBits parameter is the base two logarithm of the maximum window - size (the size of the history buffer). It should be in the range 8..15 for - this version of the library (the value 16 will be allowed soon). The - default value is 15 if inflateInit is used instead. If a compressed stream - with a larger window size is given as input, inflate() will return with - the error code Z_DATA_ERROR instead of trying to allocate a larger window. - - If next_out is not null, the library will use this buffer for the history - buffer; the buffer must either be large enough to hold the entire output - data, or have at least 1<<windowBits bytes. If next_out is null, the - library will allocate its own buffer (and leave next_out null). next_in - need not be provided here but must be provided by the application for the - next call of inflate(). - - If the history buffer is provided by the application, next_out must - never be changed by the application since the decompressor maintains - history information inside this buffer from call to call; the application - can only reset next_out to the beginning of the history buffer when - avail_out is zero and all output has been consumed. - - inflateInit2 returns Z_OK if success, Z_MEM_ERROR if there was - not enough memory, Z_STREAM_ERROR if a parameter is invalid (such as - windowBits < 8). msg is set to null if there is no error message. - inflateInit2 does not perform any decompression: this will be done by - inflate(). -*/ - -extern int inflateSync OF((z_stream *strm)); -/* - Skips invalid compressed data until the special marker (see deflate() - above) can be found, or until all available input is skipped. No output - is provided. - - inflateSync returns Z_OK if the special marker has been found, Z_BUF_ERROR - if no more input was provided, Z_DATA_ERROR if no marker has been found, - or Z_STREAM_ERROR if the stream structure was inconsistent. In the success - case, the application may save the current current value of total_in which - indicates where valid compressed data was found. In the error case, the - application may repeatedly call inflateSync, providing more input each time, - until success or end of the input data. -*/ - -extern int inflateReset OF((z_stream *strm)); -/* - This function is equivalent to inflateEnd followed by inflateInit, - but does not free and reallocate all the internal decompression state. - The stream will keep attributes that may have been set by inflateInit2. - - inflateReset returns Z_OK if success, or Z_STREAM_ERROR if the source - stream state was inconsistent (such as zalloc or state being NULL). -*/ - -extern int inflateIncomp OF((z_stream *strm)); -/* - This function adds the data at next_in (avail_in bytes) to the output - history without performing any output. There must be no pending output, - and the decompressor must be expecting to see the start of a block. - Calling this function is equivalent to decompressing a stored block - containing the data at next_in (except that the data is not output). -*/ - - /* checksum functions */ - -/* - This function is not related to compression but is exported - anyway because it might be useful in applications using the - compression library. -*/ - -extern uLong adler32 OF((uLong adler, Bytef *buf, uInt len)); - -/* - Update a running Adler-32 checksum with the bytes buf[0..len-1] and - return the updated checksum. If buf is NULL, this function returns - the required initial value for the checksum. - An Adler-32 checksum is almost as reliable as a CRC32 but can be computed - much faster. Usage example: - - uLong adler = adler32(0L, Z_NULL, 0); - - while (read_buffer(buffer, length) != EOF) { - adler = adler32(adler, buffer, length); - } - if (adler != original_adler) error(); -*/ - -#ifndef _Z_UTIL_H - struct internal_state {int dummy;}; /* hack for buggy compilers */ -#endif - -#endif /* _ZLIB_H */ diff --git a/arch/ppc64/defconfig b/arch/ppc64/defconfig index 37c157c93cefa688d7e6cf8a6abf05cd60607d6e..e79fd60bc122647abb89741bfd3ce6900eb66418 100644 --- a/arch/ppc64/defconfig +++ b/arch/ppc64/defconfig @@ -1318,7 +1318,7 @@ CONFIG_MSDOS_PARTITION=y # CONFIG_NLS=y CONFIG_NLS_DEFAULT="iso8859-1" -CONFIG_NLS_CODEPAGE_437=m +CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_737=m CONFIG_NLS_CODEPAGE_775=m CONFIG_NLS_CODEPAGE_850=m @@ -1342,7 +1342,7 @@ CONFIG_NLS_ISO8859_8=m CONFIG_NLS_CODEPAGE_1250=m CONFIG_NLS_CODEPAGE_1251=m CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m +CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=m CONFIG_NLS_ISO8859_3=m CONFIG_NLS_ISO8859_4=m diff --git a/arch/ppc64/kernel/HvLpEvent.c b/arch/ppc64/kernel/HvLpEvent.c deleted file mode 100644 index 90032b138902e560a7e28c6df668dbae4f681bd7..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/HvLpEvent.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright 2001 Mike Corrigan IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/stddef.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <asm/system.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/ItLpNaca.h> - -/* Array of LpEvent handler functions */ -LpEventHandler lpEventHandler[HvLpEvent_Type_NumTypes]; -unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes]; - -/* Register a handler for an LpEvent type */ - -int HvLpEvent_registerHandler( HvLpEvent_Type eventType, LpEventHandler handler ) -{ - int rc = 1; - if ( eventType < HvLpEvent_Type_NumTypes ) { - lpEventHandler[eventType] = handler; - rc = 0; - } - return rc; - -} - -int HvLpEvent_unregisterHandler( HvLpEvent_Type eventType ) -{ - int rc = 1; - - might_sleep(); - - if ( eventType < HvLpEvent_Type_NumTypes ) { - if ( !lpEventHandlerPaths[eventType] ) { - lpEventHandler[eventType] = NULL; - rc = 0; - - /* We now sleep until all other CPUs have scheduled. This ensures that - * the deletion is seen by all other CPUs, and that the deleted handler - * isn't still running on another CPU when we return. */ - synchronize_rcu(); - } - } - return rc; -} -EXPORT_SYMBOL(HvLpEvent_registerHandler); -EXPORT_SYMBOL(HvLpEvent_unregisterHandler); - -/* (lpIndex is the partition index of the target partition. - * needed only for VirtualIo, VirtualLan and SessionMgr. Zero - * indicates to use our partition index - for the other types) - */ -int HvLpEvent_openPath( HvLpEvent_Type eventType, HvLpIndex lpIndex ) -{ - int rc = 1; - if ( eventType < HvLpEvent_Type_NumTypes && - lpEventHandler[eventType] ) { - if ( lpIndex == 0 ) - lpIndex = itLpNaca.xLpIndex; - HvCallEvent_openLpEventPath( lpIndex, eventType ); - ++lpEventHandlerPaths[eventType]; - rc = 0; - } - return rc; -} - -int HvLpEvent_closePath( HvLpEvent_Type eventType, HvLpIndex lpIndex ) -{ - int rc = 1; - if ( eventType < HvLpEvent_Type_NumTypes && - lpEventHandler[eventType] && - lpEventHandlerPaths[eventType] ) { - if ( lpIndex == 0 ) - lpIndex = itLpNaca.xLpIndex; - HvCallEvent_closeLpEventPath( lpIndex, eventType ); - --lpEventHandlerPaths[eventType]; - rc = 0; - } - return rc; -} - diff --git a/arch/ppc64/kernel/Makefile b/arch/ppc64/kernel/Makefile index ae60eb1193c6c5bd90cafc5c603cc2cdb4b54d3f..c441aebe76481aebf0bef4525979a2be1de7b766 100644 --- a/arch/ppc64/kernel/Makefile +++ b/arch/ppc64/kernel/Makefile @@ -2,84 +2,61 @@ # Makefile for the linux ppc64 kernel. # +ifneq ($(CONFIG_PPC_MERGE),y) + EXTRA_CFLAGS += -mno-minimal-toc extra-y := head.o vmlinux.lds -obj-y := setup.o entry.o traps.o irq.o idle.o dma.o \ - time.o process.o signal.o syscalls.o misc.o ptrace.o \ - align.o semaphore.o bitops.o pacaData.o \ - udbg.o binfmt_elf32.o sys_ppc32.o ioctl32.o \ - ptrace32.o signal32.o rtc.o init_task.o \ - lmb.o cputable.o cpu_setup_power4.o idle_power4.o \ - iommu.o sysfs.o vdso.o pmc.o firmware.o -obj-y += vdso32/ vdso64/ +obj-y := misc.o prom.o + +endif -obj-$(CONFIG_PPC_OF) += of_device.o +obj-y += irq.o idle.o dma.o \ + align.o pacaData.o \ + udbg.o ioctl32.o \ + rtc.o \ + cpu_setup_power4.o \ + iommu.o sysfs.o vdso.o firmware.o +obj-y += vdso32/ vdso64/ -pci-obj-$(CONFIG_PPC_ISERIES) += iSeries_pci.o iSeries_irq.o \ - iSeries_VpdInfo.o pci-obj-$(CONFIG_PPC_MULTIPLATFORM) += pci_dn.o pci_direct_iommu.o obj-$(CONFIG_PCI) += pci.o pci_iommu.o iomap.o $(pci-obj-y) -obj-$(CONFIG_PPC_ISERIES) += HvCall.o HvLpConfig.o LparData.o \ - iSeries_setup.o ItLpQueue.o hvCall.o \ - mf.o HvLpEvent.o iSeries_proc.o iSeries_htab.o \ - iSeries_iommu.o - -obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o i8259.o prom_init.o prom.o - -obj-$(CONFIG_PPC_PSERIES) += pSeries_pci.o pSeries_lpar.o pSeries_hvCall.o \ - pSeries_nvram.o rtasd.o ras.o pSeries_reconfig.o \ - pSeries_setup.o pSeries_iommu.o udbg_16550.o +obj-$(CONFIG_PPC_MULTIPLATFORM) += nvram.o +ifneq ($(CONFIG_PPC_MERGE),y) +obj-$(CONFIG_PPC_MULTIPLATFORM) += prom_init.o +endif -obj-$(CONFIG_PPC_BPA) += bpa_setup.o bpa_iommu.o bpa_nvram.o \ - bpa_iic.o spider-pic.o +obj-$(CONFIG_PPC_PSERIES) += udbg_16550.o obj-$(CONFIG_KEXEC) += machine_kexec.o obj-$(CONFIG_EEH) += eeh.o obj-$(CONFIG_PROC_FS) += proc_ppc64.o -obj-$(CONFIG_RTAS_FLASH) += rtas_flash.o -obj-$(CONFIG_SMP) += smp.o -obj-$(CONFIG_MODULES) += module.o ppc_ksyms.o -obj-$(CONFIG_PPC_RTAS) += rtas.o rtas_pci.o -obj-$(CONFIG_RTAS_PROC) += rtas-proc.o +obj-$(CONFIG_MODULES) += module.o +ifneq ($(CONFIG_PPC_MERGE),y) +obj-$(CONFIG_MODULES) += ppc_ksyms.o +endif +obj-$(CONFIG_PPC_RTAS) += rtas_pci.o obj-$(CONFIG_SCANLOG) += scanlog.o -obj-$(CONFIG_VIOPATH) += viopath.o obj-$(CONFIG_LPARCFG) += lparcfg.o obj-$(CONFIG_HVC_CONSOLE) += hvconsole.o +ifneq ($(CONFIG_PPC_MERGE),y) obj-$(CONFIG_BOOTX_TEXT) += btext.o +endif obj-$(CONFIG_HVCS) += hvcserver.o -vio-obj-$(CONFIG_PPC_PSERIES) += pSeries_vio.o -vio-obj-$(CONFIG_PPC_ISERIES) += iSeries_vio.o -obj-$(CONFIG_IBMVIO) += vio.o $(vio-obj-y) -obj-$(CONFIG_XICS) += xics.o -obj-$(CONFIG_MPIC) += mpic.o - -obj-$(CONFIG_PPC_PMAC) += pmac_setup.o pmac_feature.o pmac_pci.o \ - pmac_time.o pmac_nvram.o pmac_low_i2c.o \ - udbg_scc.o - -obj-$(CONFIG_PPC_MAPLE) += maple_setup.o maple_pci.o maple_time.o \ - udbg_16550.o +obj-$(CONFIG_PPC_PMAC) += udbg_scc.o -obj-$(CONFIG_U3_DART) += u3_iommu.o +obj-$(CONFIG_PPC_MAPLE) += udbg_16550.o -ifdef CONFIG_SMP -obj-$(CONFIG_PPC_PMAC) += pmac_smp.o smp-tbsync.o -obj-$(CONFIG_PPC_ISERIES) += iSeries_smp.o -obj-$(CONFIG_PPC_PSERIES) += pSeries_smp.o -obj-$(CONFIG_PPC_BPA) += pSeries_smp.o -obj-$(CONFIG_PPC_MAPLE) += smp-tbsync.o -endif - -obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o obj-$(CONFIG_KPROBES) += kprobes.o CFLAGS_ioctl32.o += -Ifs/ +ifneq ($(CONFIG_PPC_MERGE),y) ifeq ($(CONFIG_PPC_ISERIES),y) -arch/ppc64/kernel/head.o: arch/ppc64/kernel/lparmap.s -AFLAGS_head.o += -Iarch/ppc64/kernel +arch/ppc64/kernel/head.o: arch/powerpc/kernel/lparmap.s +AFLAGS_head.o += -Iarch/powerpc/kernel +endif endif diff --git a/arch/ppc64/kernel/align.c b/arch/ppc64/kernel/align.c index 330e7ef814278f823289c90902eb766682b227d6..256d5b592aa1e477e33390bb49c210fe18846fa1 100644 --- a/arch/ppc64/kernel/align.c +++ b/arch/ppc64/kernel/align.c @@ -313,7 +313,7 @@ fix_alignment(struct pt_regs *regs) /* Doing stfs, have to convert to single */ preempt_disable(); enable_kernel_fp(); - cvt_df(¤t->thread.fpr[reg], (float *)&data.v[4], ¤t->thread.fpscr); + cvt_df(¤t->thread.fpr[reg], (float *)&data.v[4], ¤t->thread); disable_kernel_fp(); preempt_enable(); } @@ -349,7 +349,7 @@ fix_alignment(struct pt_regs *regs) /* Doing lfs, have to convert to double */ preempt_disable(); enable_kernel_fp(); - cvt_fd((float *)&data.v[4], ¤t->thread.fpr[reg], ¤t->thread.fpscr); + cvt_fd((float *)&data.v[4], ¤t->thread.fpr[reg], ¤t->thread); disable_kernel_fp(); preempt_enable(); } diff --git a/arch/ppc64/kernel/asm-offsets.c b/arch/ppc64/kernel/asm-offsets.c index 1ff4fa05a97329f1a7c5217a7e8737f6f49421e5..504dee836d292716693950494a3576636ed566b3 100644 --- a/arch/ppc64/kernel/asm-offsets.c +++ b/arch/ppc64/kernel/asm-offsets.c @@ -31,7 +31,7 @@ #include <asm/paca.h> #include <asm/lppaca.h> -#include <asm/iSeries/HvLpEvent.h> +#include <asm/iseries/hv_lp_event.h> #include <asm/rtas.h> #include <asm/cputable.h> #include <asm/cache.h> @@ -46,8 +46,6 @@ int main(void) { /* thread struct on stack */ - DEFINE(THREAD_SHIFT, THREAD_SHIFT); - DEFINE(THREAD_SIZE, THREAD_SIZE); DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror)); @@ -77,6 +75,7 @@ int main(void) DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); DEFINE(PLATFORM, offsetof(struct systemcfg, platform)); + DEFINE(PLATFORM_LPAR, PLATFORM_LPAR); /* paca */ DEFINE(PACA_SIZE, sizeof(struct paca_struct)); diff --git a/arch/ppc64/kernel/btext.c b/arch/ppc64/kernel/btext.c index b6fbfbe9032d4f26cee7109116e1464f7ad8a385..506a37885c5c25728a2c334f68d4c8ce800983d2 100644 --- a/arch/ppc64/kernel/btext.c +++ b/arch/ppc64/kernel/btext.c @@ -18,6 +18,7 @@ #include <asm/io.h> #include <asm/lmb.h> #include <asm/processor.h> +#include <asm/udbg.h> #undef NO_SCROLL @@ -131,6 +132,47 @@ int btext_initialize(struct device_node *np) return 0; } +static void btext_putc(unsigned char c) +{ + btext_drawchar(c); +} + +void __init init_boot_display(void) +{ + char *name; + struct device_node *np = NULL; + int rc = -ENODEV; + + printk("trying to initialize btext ...\n"); + + name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); + if (name != NULL) { + np = of_find_node_by_path(name); + if (np != NULL) { + if (strcmp(np->type, "display") != 0) { + printk("boot stdout isn't a display !\n"); + of_node_put(np); + np = NULL; + } + } + } + if (np) + rc = btext_initialize(np); + if (rc) { + for (np = NULL; (np = of_find_node_by_type(np, "display"));) { + if (get_property(np, "linux,opened", NULL)) { + printk("trying %s ...\n", np->full_name); + rc = btext_initialize(np); + printk("result: %d\n", rc); + } + if (rc == 0) + break; + } + } + if (rc == 0 && udbg_putc == NULL) + udbg_putc = btext_putc; +} + /* Calc the base address of a given point (x,y) */ static unsigned char * calc_base(int x, int y) diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c deleted file mode 100644 index 8831a28c3c4ea2f5e28032e4bc3b4bad5d5cce62..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/cputable.c +++ /dev/null @@ -1,308 +0,0 @@ -/* - * arch/ppc64/kernel/cputable.c - * - * Copyright (C) 2001 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * Modifications for ppc64: - * Copyright (C) 2003 Dave Engebretsen <engebret@us.ibm.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/config.h> -#include <linux/string.h> -#include <linux/sched.h> -#include <linux/threads.h> -#include <linux/init.h> -#include <linux/module.h> - -#include <asm/oprofile_impl.h> -#include <asm/cputable.h> - -struct cpu_spec* cur_cpu_spec = NULL; -EXPORT_SYMBOL(cur_cpu_spec); - -/* NOTE: - * Unlike ppc32, ppc64 will only call this once for the boot CPU, it's - * the responsibility of the appropriate CPU save/restore functions to - * eventually copy these settings over. Those save/restore aren't yet - * part of the cputable though. That has to be fixed for both ppc32 - * and ppc64 - */ -extern void __setup_cpu_power3(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_power4(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_ppc970(unsigned long offset, struct cpu_spec* spec); -extern void __setup_cpu_be(unsigned long offset, struct cpu_spec* spec); - - -/* We only set the altivec features if the kernel was compiled with altivec - * support - */ -#ifdef CONFIG_ALTIVEC -#define CPU_FTR_ALTIVEC_COMP CPU_FTR_ALTIVEC -#define PPC_FEATURE_HAS_ALTIVEC_COMP PPC_FEATURE_HAS_ALTIVEC -#else -#define CPU_FTR_ALTIVEC_COMP 0 -#define PPC_FEATURE_HAS_ALTIVEC_COMP 0 -#endif - -struct cpu_spec cpu_specs[] = { - { /* Power3 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00400000, - .cpu_name = "POWER3 (630)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/power3", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* Power3+ */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00410000, - .cpu_name = "POWER3 (630+)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/power3", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* Northstar */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00330000, - .cpu_name = "RS64-II (northstar)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_MMCRA | CPU_FTR_CTRL, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/rs64", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* Pulsar */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00340000, - .cpu_name = "RS64-III (pulsar)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_MMCRA | CPU_FTR_CTRL, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/rs64", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* I-star */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00360000, - .cpu_name = "RS64-III (icestar)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_MMCRA | CPU_FTR_CTRL, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/rs64", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* S-star */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00370000, - .cpu_name = "RS64-IV (sstar)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | CPU_FTR_IABR | - CPU_FTR_MMCRA | CPU_FTR_CTRL, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power3, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/rs64", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* Power4 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00350000, - .cpu_name = "POWER4 (gp)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/power4", - .oprofile_model = &op_model_rs64, -#endif - }, - { /* Power4+ */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00380000, - .cpu_name = "POWER4+ (gq)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_power4, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/power4", - .oprofile_model = &op_model_power4, -#endif - }, - { /* PPC970 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00390000, - .cpu_name = "PPC970", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, - .cpu_user_features = COMMON_USER_PPC64 | - PPC_FEATURE_HAS_ALTIVEC_COMP, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_ppc970, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/970", - .oprofile_model = &op_model_power4, -#endif - }, - { /* PPC970FX */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x003c0000, - .cpu_name = "PPC970FX", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, - .cpu_user_features = COMMON_USER_PPC64 | - PPC_FEATURE_HAS_ALTIVEC_COMP, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 8, - .cpu_setup = __setup_cpu_ppc970, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/970", - .oprofile_model = &op_model_power4, -#endif - }, - { /* PPC970MP */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00440000, - .cpu_name = "PPC970MP", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_CAN_NAP | CPU_FTR_MMCRA, - .cpu_user_features = COMMON_USER_PPC64 | - PPC_FEATURE_HAS_ALTIVEC_COMP, - .icache_bsize = 128, - .dcache_bsize = 128, - .cpu_setup = __setup_cpu_ppc970, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/970", - .oprofile_model = &op_model_power4, -#endif - }, - { /* Power5 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x003a0000, - .cpu_name = "POWER5 (gr)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA | CPU_FTR_SMT | - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | - CPU_FTR_MMCRA_SIHV, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/power5", - .oprofile_model = &op_model_power4, -#endif - }, - { /* Power5 */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x003b0000, - .cpu_name = "POWER5 (gs)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_MMCRA | CPU_FTR_SMT | - CPU_FTR_COHERENT_ICACHE | CPU_FTR_LOCKLESS_TLBIE | - CPU_FTR_MMCRA_SIHV, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, -#ifdef CONFIG_OPROFILE - .oprofile_cpu_type = "ppc64/power5", - .oprofile_model = &op_model_power4, -#endif - }, - { /* BE DD1.x */ - .pvr_mask = 0xffff0000, - .pvr_value = 0x00700000, - .cpu_name = "Broadband Engine", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_ALTIVEC_COMP | - CPU_FTR_SMT, - .cpu_user_features = COMMON_USER_PPC64 | - PPC_FEATURE_HAS_ALTIVEC_COMP, - .icache_bsize = 128, - .dcache_bsize = 128, - .cpu_setup = __setup_cpu_be, - }, - { /* default match */ - .pvr_mask = 0x00000000, - .pvr_value = 0x00000000, - .cpu_name = "POWER4 (compatible)", - .cpu_features = CPU_FTR_SPLIT_ID_CACHE | - CPU_FTR_USE_TB | CPU_FTR_HPTE_TABLE | - CPU_FTR_PPCAS_ARCH_V2, - .cpu_user_features = COMMON_USER_PPC64, - .icache_bsize = 128, - .dcache_bsize = 128, - .num_pmcs = 6, - .cpu_setup = __setup_cpu_power4, - } -}; diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c index ba93fd731222fa96190c12f985a34756717f3e43..035d1b14a2071a151110b3da4674bf51242f9720 100644 --- a/arch/ppc64/kernel/eeh.c +++ b/arch/ppc64/kernel/eeh.c @@ -33,7 +33,7 @@ #include <asm/rtas.h> #include <asm/atomic.h> #include <asm/systemcfg.h> -#include "pci.h" +#include <asm/ppc-pci.h> #undef DEBUG diff --git a/arch/ppc64/kernel/head.S b/arch/ppc64/kernel/head.S index 72c61041151a28ee23220035c5c68eea524bc4fd..db1cf397be2d6c57a3d7b6f3e4d3776a52833056 100644 --- a/arch/ppc64/kernel/head.S +++ b/arch/ppc64/kernel/head.S @@ -35,7 +35,8 @@ #include <asm/cputable.h> #include <asm/setup.h> #include <asm/hvcall.h> -#include <asm/iSeries/LparMap.h> +#include <asm/iseries/lpar_map.h> +#include <asm/thread_info.h> #ifdef CONFIG_PPC_ISERIES #define DO_SOFT_DISABLE @@ -80,7 +81,7 @@ _stext: _GLOBAL(__start) /* NOP this out unconditionally */ BEGIN_FTR_SECTION - b .__start_initialization_multiplatform + b .__start_initialization_multiplatform END_FTR_SECTION(0, 1) #endif /* CONFIG_PPC_MULTIPLATFORM */ @@ -201,22 +202,22 @@ exception_marker: #define EX_CCR 60 #define EXCEPTION_PROLOG_PSERIES(area, label) \ - mfspr r13,SPRG3; /* get paca address into r13 */ \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ std r9,area+EX_R9(r13); /* save r9 - r12 */ \ std r10,area+EX_R10(r13); \ std r11,area+EX_R11(r13); \ std r12,area+EX_R12(r13); \ - mfspr r9,SPRG1; \ + mfspr r9,SPRN_SPRG1; \ std r9,area+EX_R13(r13); \ mfcr r9; \ clrrdi r12,r13,32; /* get high part of &label */ \ mfmsr r10; \ - mfspr r11,SRR0; /* save SRR0 */ \ + mfspr r11,SPRN_SRR0; /* save SRR0 */ \ ori r12,r12,(label)@l; /* virt addr of handler */ \ ori r10,r10,MSR_IR|MSR_DR|MSR_RI; \ - mtspr SRR0,r12; \ - mfspr r12,SRR1; /* and SRR1 */ \ - mtspr SRR1,r10; \ + mtspr SPRN_SRR0,r12; \ + mfspr r12,SPRN_SRR1; /* and SRR1 */ \ + mtspr SPRN_SRR1,r10; \ rfid; \ b . /* prevent speculative execution */ @@ -225,12 +226,12 @@ exception_marker: * This code runs with relocation on. */ #define EXCEPTION_PROLOG_ISERIES_1(area) \ - mfspr r13,SPRG3; /* get paca address into r13 */ \ + mfspr r13,SPRN_SPRG3; /* get paca address into r13 */ \ std r9,area+EX_R9(r13); /* save r9 - r12 */ \ std r10,area+EX_R10(r13); \ std r11,area+EX_R11(r13); \ std r12,area+EX_R12(r13); \ - mfspr r9,SPRG1; \ + mfspr r9,SPRN_SPRG1; \ std r9,area+EX_R13(r13); \ mfcr r9 @@ -283,7 +284,7 @@ exception_marker: std r9,_LINK(r1); \ mfctr r10; /* save CTR in stackframe */ \ std r10,_CTR(r1); \ - mfspr r11,XER; /* save XER in stackframe */ \ + mfspr r11,SPRN_XER; /* save XER in stackframe */ \ std r11,_XER(r1); \ li r9,(n)+1; \ std r9,_TRAP(r1); /* set trap number */ \ @@ -300,7 +301,7 @@ exception_marker: .globl label##_pSeries; \ label##_pSeries: \ HMT_MEDIUM; \ - mtspr SPRG1,r13; /* save r13 */ \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ RUNLATCH_ON(r13); \ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common) @@ -308,7 +309,7 @@ label##_pSeries: \ .globl label##_iSeries; \ label##_iSeries: \ HMT_MEDIUM; \ - mtspr SPRG1,r13; /* save r13 */ \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ RUNLATCH_ON(r13); \ EXCEPTION_PROLOG_ISERIES_1(area); \ EXCEPTION_PROLOG_ISERIES_2; \ @@ -318,7 +319,7 @@ label##_iSeries: \ .globl label##_iSeries; \ label##_iSeries: \ HMT_MEDIUM; \ - mtspr SPRG1,r13; /* save r13 */ \ + mtspr SPRN_SPRG1,r13; /* save r13 */ \ RUNLATCH_ON(r13); \ EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN); \ lbz r10,PACAPROCENABLED(r13); \ @@ -388,7 +389,7 @@ __start_interrupts: . = 0x200 _machine_check_pSeries: HMT_MEDIUM - mtspr SPRG1,r13 /* save r13 */ + mtspr SPRN_SPRG1,r13 /* save r13 */ RUNLATCH_ON(r13) EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) @@ -396,18 +397,18 @@ _machine_check_pSeries: .globl data_access_pSeries data_access_pSeries: HMT_MEDIUM - mtspr SPRG1,r13 + mtspr SPRN_SPRG1,r13 BEGIN_FTR_SECTION - mtspr SPRG2,r12 - mfspr r13,DAR - mfspr r12,DSISR + mtspr SPRN_SPRG2,r12 + mfspr r13,SPRN_DAR + mfspr r12,SPRN_DSISR srdi r13,r13,60 rlwimi r13,r12,16,0x20 mfcr r12 cmpwi r13,0x2c beq .do_stab_bolted_pSeries mtcrf 0x80,r12 - mfspr r12,SPRG2 + mfspr r12,SPRN_SPRG2 END_FTR_SECTION_IFCLR(CPU_FTR_SLB) EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common) @@ -415,19 +416,19 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB) .globl data_access_slb_pSeries data_access_slb_pSeries: HMT_MEDIUM - mtspr SPRG1,r13 + mtspr SPRN_SPRG1,r13 RUNLATCH_ON(r13) - mfspr r13,SPRG3 /* get paca address into r13 */ + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ std r10,PACA_EXSLB+EX_R10(r13) std r11,PACA_EXSLB+EX_R11(r13) std r12,PACA_EXSLB+EX_R12(r13) std r3,PACA_EXSLB+EX_R3(r13) - mfspr r9,SPRG1 + mfspr r9,SPRN_SPRG1 std r9,PACA_EXSLB+EX_R13(r13) mfcr r9 - mfspr r12,SRR1 /* and SRR1 */ - mfspr r3,DAR + mfspr r12,SPRN_SRR1 /* and SRR1 */ + mfspr r3,SPRN_DAR b .do_slb_miss /* Rel. branch works in real mode */ STD_EXCEPTION_PSERIES(0x400, instruction_access) @@ -436,19 +437,19 @@ data_access_slb_pSeries: .globl instruction_access_slb_pSeries instruction_access_slb_pSeries: HMT_MEDIUM - mtspr SPRG1,r13 + mtspr SPRN_SPRG1,r13 RUNLATCH_ON(r13) - mfspr r13,SPRG3 /* get paca address into r13 */ + mfspr r13,SPRN_SPRG3 /* get paca address into r13 */ std r9,PACA_EXSLB+EX_R9(r13) /* save r9 - r12 */ std r10,PACA_EXSLB+EX_R10(r13) std r11,PACA_EXSLB+EX_R11(r13) std r12,PACA_EXSLB+EX_R12(r13) std r3,PACA_EXSLB+EX_R3(r13) - mfspr r9,SPRG1 + mfspr r9,SPRN_SPRG1 std r9,PACA_EXSLB+EX_R13(r13) mfcr r9 - mfspr r12,SRR1 /* and SRR1 */ - mfspr r3,SRR0 /* SRR0 is faulting address */ + mfspr r12,SPRN_SRR1 /* and SRR1 */ + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ b .do_slb_miss /* Rel. branch works in real mode */ STD_EXCEPTION_PSERIES(0x500, hardware_interrupt) @@ -466,15 +467,15 @@ system_call_pSeries: RUNLATCH_ON(r9) mr r9,r13 mfmsr r10 - mfspr r13,SPRG3 - mfspr r11,SRR0 + mfspr r13,SPRN_SPRG3 + mfspr r11,SPRN_SRR0 clrrdi r12,r13,32 oris r12,r12,system_call_common@h ori r12,r12,system_call_common@l - mtspr SRR0,r12 + mtspr SPRN_SRR0,r12 ori r10,r10,MSR_IR|MSR_DR|MSR_RI - mfspr r12,SRR1 - mtspr SRR1,r10 + mfspr r12,SPRN_SRR1 + mtspr SPRN_SRR1,r10 rfid b . /* prevent speculative execution */ @@ -504,25 +505,25 @@ system_call_pSeries: .align 7 _GLOBAL(do_stab_bolted_pSeries) mtcrf 0x80,r12 - mfspr r12,SPRG2 + mfspr r12,SPRN_SPRG2 EXCEPTION_PROLOG_PSERIES(PACA_EXSLB, .do_stab_bolted) /* * Vectors for the FWNMI option. Share common code. */ - .globl system_reset_fwnmi + .globl system_reset_fwnmi system_reset_fwnmi: - HMT_MEDIUM - mtspr SPRG1,r13 /* save r13 */ - RUNLATCH_ON(r13) - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + RUNLATCH_ON(r13) + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common) - .globl machine_check_fwnmi + .globl machine_check_fwnmi machine_check_fwnmi: - HMT_MEDIUM - mtspr SPRG1,r13 /* save r13 */ - RUNLATCH_ON(r13) - EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) + HMT_MEDIUM + mtspr SPRN_SPRG1,r13 /* save r13 */ + RUNLATCH_ON(r13) + EXCEPTION_PROLOG_PSERIES(PACA_EXMC, machine_check_common) #ifdef CONFIG_PPC_ISERIES /*** ISeries-LPAR interrupt handlers ***/ @@ -531,18 +532,18 @@ machine_check_fwnmi: .globl data_access_iSeries data_access_iSeries: - mtspr SPRG1,r13 + mtspr SPRN_SPRG1,r13 BEGIN_FTR_SECTION - mtspr SPRG2,r12 - mfspr r13,DAR - mfspr r12,DSISR + mtspr SPRN_SPRG2,r12 + mfspr r13,SPRN_DAR + mfspr r12,SPRN_DSISR srdi r13,r13,60 rlwimi r13,r12,16,0x20 mfcr r12 cmpwi r13,0x2c beq .do_stab_bolted_iSeries mtcrf 0x80,r12 - mfspr r12,SPRG2 + mfspr r12,SPRN_SPRG2 END_FTR_SECTION_IFCLR(CPU_FTR_SLB) EXCEPTION_PROLOG_ISERIES_1(PACA_EXGEN) EXCEPTION_PROLOG_ISERIES_2 @@ -550,25 +551,25 @@ END_FTR_SECTION_IFCLR(CPU_FTR_SLB) .do_stab_bolted_iSeries: mtcrf 0x80,r12 - mfspr r12,SPRG2 + mfspr r12,SPRN_SPRG2 EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) EXCEPTION_PROLOG_ISERIES_2 b .do_stab_bolted .globl data_access_slb_iSeries data_access_slb_iSeries: - mtspr SPRG1,r13 /* save r13 */ + mtspr SPRN_SPRG1,r13 /* save r13 */ EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) std r3,PACA_EXSLB+EX_R3(r13) ld r12,PACALPPACA+LPPACASRR1(r13) - mfspr r3,DAR + mfspr r3,SPRN_DAR b .do_slb_miss STD_EXCEPTION_ISERIES(0x400, instruction_access, PACA_EXGEN) .globl instruction_access_slb_iSeries instruction_access_slb_iSeries: - mtspr SPRG1,r13 /* save r13 */ + mtspr SPRN_SPRG1,r13 /* save r13 */ EXCEPTION_PROLOG_ISERIES_1(PACA_EXSLB) std r3,PACA_EXSLB+EX_R3(r13) ld r12,PACALPPACA+LPPACASRR1(r13) @@ -586,7 +587,7 @@ instruction_access_slb_iSeries: .globl system_call_iSeries system_call_iSeries: mr r9,r13 - mfspr r13,SPRG3 + mfspr r13,SPRN_SPRG3 EXCEPTION_PROLOG_ISERIES_2 b system_call_common @@ -596,7 +597,7 @@ system_call_iSeries: .globl system_reset_iSeries system_reset_iSeries: - mfspr r13,SPRG3 /* Get paca address */ + mfspr r13,SPRN_SPRG3 /* Get paca address */ mfmsr r24 ori r24,r24,MSR_RI mtmsrd r24 /* RI on */ @@ -639,7 +640,7 @@ iSeries_secondary_smp_loop: #endif /* CONFIG_SMP */ li r0,-1 /* r0=-1 indicates a Hypervisor call */ sc /* Invoke the hypervisor via a system call */ - mfspr r13,SPRG3 /* Put r13 back ???? */ + mfspr r13,SPRN_SPRG3 /* Put r13 back ???? */ b 1b /* If SMP not configured, secondaries * loop forever */ @@ -656,8 +657,8 @@ hardware_interrupt_iSeries_masked: mtcrf 0x80,r9 /* Restore regs */ ld r11,PACALPPACA+LPPACASRR0(r13) ld r12,PACALPPACA+LPPACASRR1(r13) - mtspr SRR0,r11 - mtspr SRR1,r12 + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 ld r9,PACA_EXGEN+EX_R9(r13) ld r10,PACA_EXGEN+EX_R10(r13) ld r11,PACA_EXGEN+EX_R11(r13) @@ -713,8 +714,8 @@ bad_stack: std r10,GPR1(r1) std r11,_NIP(r1) std r12,_MSR(r1) - mfspr r11,DAR - mfspr r12,DSISR + mfspr r11,SPRN_DAR + mfspr r12,SPRN_DSISR std r11,_DAR(r1) std r12,_DSISR(r1) mflr r10 @@ -746,6 +747,7 @@ bad_stack: * any task or sent any task a signal, you should use * ret_from_except or ret_from_except_lite instead of this. */ + .globl fast_exception_return fast_exception_return: ld r12,_MSR(r1) ld r11,_NIP(r1) @@ -766,8 +768,8 @@ fast_exception_return: clrrdi r10,r10,2 /* clear RI (LE is 0 already) */ mtmsrd r10,1 - mtspr SRR1,r12 - mtspr SRR0,r11 + mtspr SPRN_SRR1,r12 + mtspr SPRN_SRR0,r11 REST_4GPRS(10, r1) ld r1,GPR1(r1) rfid @@ -788,9 +790,9 @@ unrecov_fer: .globl data_access_common data_access_common: RUNLATCH_ON(r10) /* It wont fit in the 0x300 handler */ - mfspr r10,DAR + mfspr r10,SPRN_DAR std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,DSISR + mfspr r10,SPRN_DSISR stw r10,PACA_EXGEN+EX_DSISR(r13) EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN) ld r3,PACA_EXGEN+EX_DAR(r13) @@ -821,9 +823,9 @@ hardware_interrupt_entry: .align 7 .globl alignment_common alignment_common: - mfspr r10,DAR + mfspr r10,SPRN_DAR std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,DSISR + mfspr r10,SPRN_DSISR stw r10,PACA_EXGEN+EX_DSISR(r13) EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN) ld r3,PACA_EXGEN+EX_DAR(r13) @@ -857,62 +859,6 @@ fp_unavailable_common: bl .kernel_fp_unavailable_exception BUG_OPCODE -/* - * load_up_fpu(unused, unused, tsk) - * Disable FP for the task which had the FPU previously, - * and save its floating-point registers in its thread_struct. - * Enables the FPU for use in the kernel on return. - * On SMP we know the fpu is free, since we give it up every - * switch (ie, no lazy save of the FP registers). - * On entry: r13 == 'current' && last_task_used_math != 'current' - */ -_STATIC(load_up_fpu) - mfmsr r5 /* grab the current MSR */ - ori r5,r5,MSR_FP - mtmsrd r5 /* enable use of fpu now */ - isync -/* - * For SMP, we don't do lazy FPU switching because it just gets too - * horrendously complex, especially when a task switches from one CPU - * to another. Instead we call giveup_fpu in switch_to. - * - */ -#ifndef CONFIG_SMP - ld r3,last_task_used_math@got(r2) - ld r4,0(r3) - cmpdi 0,r4,0 - beq 1f - /* Save FP state to last_task_used_math's THREAD struct */ - addi r4,r4,THREAD - SAVE_32FPRS(0, r4) - mffs fr0 - stfd fr0,THREAD_FPSCR(r4) - /* Disable FP for last_task_used_math */ - ld r5,PT_REGS(r4) - ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) - li r6,MSR_FP|MSR_FE0|MSR_FE1 - andc r4,r4,r6 - std r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#endif /* CONFIG_SMP */ - /* enable use of FP after return */ - ld r4,PACACURRENT(r13) - addi r5,r4,THREAD /* Get THREAD */ - ld r4,THREAD_FPEXC_MODE(r5) - ori r12,r12,MSR_FP - or r12,r12,r4 - std r12,_MSR(r1) - lfd fr0,THREAD_FPSCR(r5) - mtfsf 0xff,fr0 - REST_32FPRS(0, r5) -#ifndef CONFIG_SMP - /* Update last_task_used_math to 'current' */ - subi r4,r5,THREAD /* Back to 'current' */ - std r4,0(r3) -#endif /* CONFIG_SMP */ - /* restore registers and return */ - b fast_exception_return - .align 7 .globl altivec_unavailable_common altivec_unavailable_common: @@ -1120,7 +1066,7 @@ _GLOBAL(do_stab_bolted) /* Hash to the primary group */ ld r10,PACASTABVIRT(r13) - mfspr r11,DAR + mfspr r11,SPRN_DAR srdi r11,r11,28 rldimi r10,r11,7,52 /* r10 = first ste of the group */ @@ -1162,7 +1108,7 @@ _GLOBAL(do_stab_bolted) 2: std r9,8(r10) /* Store the vsid part of the ste */ eieio - mfspr r11,DAR /* Get the new esid */ + mfspr r11,SPRN_DAR /* Get the new esid */ clrrdi r11,r11,28 /* Permits a full 32b of ESID */ ori r11,r11,0x90 /* Turn on valid and kp */ std r11,0(r10) /* Put new entry back into the stab */ @@ -1182,8 +1128,8 @@ _GLOBAL(do_stab_bolted) clrrdi r10,r10,2 mtmsrd r10,1 - mtspr SRR0,r11 - mtspr SRR1,r12 + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 ld r9,PACA_EXSLB+EX_R9(r13) ld r10,PACA_EXSLB+EX_R10(r13) ld r11,PACA_EXSLB+EX_R11(r13) @@ -1229,8 +1175,8 @@ _GLOBAL(do_slb_miss) .machine pop #ifdef CONFIG_PPC_ISERIES - mtspr SRR0,r11 - mtspr SRR1,r12 + mtspr SPRN_SRR0,r11 + mtspr SPRN_SRR1,r12 #endif /* CONFIG_PPC_ISERIES */ ld r9,PACA_EXSLB+EX_R9(r13) ld r10,PACA_EXSLB+EX_R10(r13) @@ -1253,7 +1199,7 @@ unrecov_slb: * * On iSeries, the hypervisor must fill in at least one entry before * we get control (with relocate on). The address is give to the hv - * as a page number (see xLparMap in LparData.c), so this must be at a + * as a page number (see xLparMap in lpardata.c), so this must be at a * fixed address (the linker can't compute (u64)&initial_stab >> * PAGE_SHIFT). */ @@ -1316,7 +1262,7 @@ _GLOBAL(pSeries_secondary_smp_init) mr r3,r24 /* not found, copy phys to r3 */ b .kexec_wait /* next kernel might do better */ -2: mtspr SPRG3,r13 /* Save vaddr of paca in SPRG3 */ +2: mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */ /* From now on, r24 is expected to be logical cpuid */ mr r24,r5 3: HMT_LOW @@ -1364,6 +1310,7 @@ _STATIC(__start_initialization_iSeries) addi r2,r2,0x4000 bl .iSeries_early_setup + bl .early_setup /* relocation is on at this point */ @@ -1554,20 +1501,17 @@ copy_to_here: .section ".text"; .align 2 ; - .globl pmac_secondary_start_1 -pmac_secondary_start_1: - li r24, 1 - b .pmac_secondary_start - - .globl pmac_secondary_start_2 -pmac_secondary_start_2: - li r24, 2 - b .pmac_secondary_start - - .globl pmac_secondary_start_3 -pmac_secondary_start_3: - li r24, 3 - b .pmac_secondary_start + .globl __secondary_start_pmac_0 +__secondary_start_pmac_0: + /* NB the entries for cpus 0, 1, 2 must each occupy 8 bytes. */ + li r24,0 + b 1f + li r24,1 + b 1f + li r24,2 + b 1f + li r24,3 +1: _GLOBAL(pmac_secondary_start) /* turn on 64-bit mode */ @@ -1586,7 +1530,7 @@ _GLOBAL(pmac_secondary_start) LOADADDR(r4, paca) /* Get base vaddr of paca array */ mulli r13,r24,PACA_SIZE /* Calculate vaddr of right paca */ add r13,r13,r4 /* for this processor. */ - mtspr SPRG3,r13 /* Save vaddr of paca in SPRG3 */ + mtspr SPRN_SPRG3,r13 /* Save vaddr of paca in SPRG3 */ /* Create a temp kernel stack for use before relocation is on. */ ld r1,PACAEMERGSP(r13) @@ -1621,7 +1565,7 @@ _GLOBAL(__secondary_start) /* Initialize the page table pointer register. */ LOADADDR(r6,_SDR1) ld r6,0(r6) /* get the value of _SDR1 */ - mtspr SDR1,r6 /* set the htab location */ + mtspr SPRN_SDR1,r6 /* set the htab location */ #endif /* Initialize the first segment table (or SLB) entry */ ld r3,PACASTABVIRT(r13) /* get addr of segment table */ @@ -1650,7 +1594,7 @@ _GLOBAL(__secondary_start) lwz r3,PLATFORM(r3) /* r3 = platform flags */ andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ beq 98f /* branch if result is 0 */ - mfspr r3,PVR + mfspr r3,SPRN_PVR srwi r3,r3,16 cmpwi r3,0x37 /* SStar */ beq 97f @@ -1674,8 +1618,8 @@ _GLOBAL(__secondary_start) #ifdef DO_SOFT_DISABLE ori r4,r4,MSR_EE #endif - mtspr SRR0,r3 - mtspr SRR1,r4 + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 rfid b . /* prevent speculative execution */ @@ -1737,7 +1681,7 @@ _STATIC(start_here_multiplatform) #ifdef CONFIG_HMT /* Start up the second thread on cpu 0 */ - mfspr r3,PVR + mfspr r3,SPRN_PVR srwi r3,r3,16 cmpwi r3,0x34 /* Pulsar */ beq 90f @@ -1797,7 +1741,7 @@ _STATIC(start_here_multiplatform) mulli r13,r27,PACA_SIZE /* Calculate vaddr of right paca */ add r13,r13,r24 /* for this processor. */ sub r13,r13,r26 /* convert to physical addr */ - mtspr SPRG3,r13 /* PPPBBB: Temp... -Peter */ + mtspr SPRN_SPRG3,r13 /* PPPBBB: Temp... -Peter */ /* Do very early kernel initializations, including initial hash table, * stab and slb setup before we turn on relocation. */ @@ -1814,7 +1758,7 @@ _STATIC(start_here_multiplatform) lwz r3,PLATFORM(r3) /* r3 = platform flags */ andi. r3,r3,PLATFORM_LPAR /* Test if bit 0 is set (LPAR bit) */ beq 98f /* branch if result is 0 */ - mfspr r3,PVR + mfspr r3,SPRN_PVR srwi r3,r3,16 cmpwi r3,0x37 /* SStar */ beq 97f @@ -1838,12 +1782,12 @@ _STATIC(start_here_multiplatform) LOADADDR(r6,_SDR1) /* Only if NOT LPAR */ sub r6,r6,r26 ld r6,0(r6) /* get the value of _SDR1 */ - mtspr SDR1,r6 /* set the htab location */ + mtspr SPRN_SDR1,r6 /* set the htab location */ 98: LOADADDR(r3,.start_here_common) SET_REG_TO_CONST(r4, MSR_KERNEL) - mtspr SRR0,r3 - mtspr SRR1,r4 + mtspr SPRN_SRR0,r3 + mtspr SPRN_SRR1,r4 rfid b . /* prevent speculative execution */ #endif /* CONFIG_PPC_MULTIPLATFORM */ @@ -1874,7 +1818,7 @@ _STATIC(start_here_common) LOADADDR(r24, paca) /* Get base vaddr of paca array */ mulli r13,r26,PACA_SIZE /* Calculate vaddr of right paca */ add r13,r13,r24 /* for this processor. */ - mtspr SPRG3,r13 + mtspr SPRN_SPRG3,r13 /* ptr to current */ LOADADDR(r4,init_task) @@ -1901,7 +1845,7 @@ _STATIC(start_here_common) _GLOBAL(hmt_init) #ifdef CONFIG_HMT LOADADDR(r5, hmt_thread_data) - mfspr r7,PVR + mfspr r7,SPRN_PVR srwi r7,r7,16 cmpwi r7,0x34 /* Pulsar */ beq 90f @@ -1910,10 +1854,10 @@ _GLOBAL(hmt_init) cmpwi r7,0x37 /* SStar */ beq 91f b 101f -90: mfspr r6,PIR +90: mfspr r6,SPRN_PIR andi. r6,r6,0x1f b 92f -91: mfspr r6,PIR +91: mfspr r6,SPRN_PIR andi. r6,r6,0x3ff 92: sldi r4,r24,3 stwx r6,r5,r4 @@ -1924,8 +1868,8 @@ __hmt_secondary_hold: LOADADDR(r5, hmt_thread_data) clrldi r5,r5,4 li r7,0 - mfspr r6,PIR - mfspr r8,PVR + mfspr r6,SPRN_PIR + mfspr r8,SPRN_PVR srwi r8,r8,16 cmpwi r8,0x34 bne 93f @@ -1951,48 +1895,32 @@ __hmt_secondary_hold: _GLOBAL(hmt_start_secondary) LOADADDR(r4,__hmt_secondary_hold) clrldi r4,r4,4 - mtspr NIADORM, r4 - mfspr r4, MSRDORM + mtspr SPRN_NIADORM, r4 + mfspr r4, SPRN_MSRDORM li r5, -65 and r4, r4, r5 - mtspr MSRDORM, r4 + mtspr SPRN_MSRDORM, r4 lis r4,0xffef ori r4,r4,0x7403 - mtspr TSC, r4 + mtspr SPRN_TSC, r4 li r4,0x1f4 - mtspr TST, r4 - mfspr r4, HID0 + mtspr SPRN_TST, r4 + mfspr r4, SPRN_HID0 ori r4, r4, 0x1 - mtspr HID0, r4 + mtspr SPRN_HID0, r4 mfspr r4, SPRN_CTRLF oris r4, r4, 0x40 mtspr SPRN_CTRLT, r4 blr #endif -#if defined(CONFIG_KEXEC) || (defined(CONFIG_SMP) && !defined(CONFIG_PPC_ISERIES)) -_GLOBAL(smp_release_cpus) - /* All secondary cpus are spinning on a common - * spinloop, release them all now so they can start - * to spin on their individual paca spinloops. - * For non SMP kernels, the secondary cpus never - * get out of the common spinloop. - */ - li r3,1 - LOADADDR(r5,__secondary_hold_spinloop) - std r3,0(r5) - sync - blr -#endif /* CONFIG_SMP && !CONFIG_PPC_ISERIES */ - - /* * We put a few things here that have to be page-aligned. * This stuff goes at the beginning of the bss, which is page-aligned. */ .section ".bss" - .align 12 + .align PAGE_SHIFT .globl empty_zero_page empty_zero_page: diff --git a/arch/ppc64/kernel/hvcserver.c b/arch/ppc64/kernel/hvcserver.c index bde8f42da8543af7354d2ee3462651427a554720..4d584172055a6e923dc6d69e7a0b83c01b0b2019 100644 --- a/arch/ppc64/kernel/hvcserver.c +++ b/arch/ppc64/kernel/hvcserver.c @@ -22,6 +22,8 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/module.h> +#include <linux/slab.h> + #include <asm/hvcall.h> #include <asm/hvcserver.h> #include <asm/io.h> diff --git a/arch/ppc64/kernel/i8259.c b/arch/ppc64/kernel/i8259.c deleted file mode 100644 index 74dcfd68fc75cc6f509dbc4f92179305e7f3df64..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/i8259.c +++ /dev/null @@ -1,177 +0,0 @@ -/* - * c 2001 PPC64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#include <linux/stddef.h> -#include <linux/init.h> -#include <linux/sched.h> -#include <linux/signal.h> -#include <linux/cache.h> -#include <linux/irq.h> -#include <linux/interrupt.h> -#include <asm/io.h> -#include <asm/ppcdebug.h> -#include "i8259.h" - -unsigned char cached_8259[2] = { 0xff, 0xff }; -#define cached_A1 (cached_8259[0]) -#define cached_21 (cached_8259[1]) - -static __cacheline_aligned_in_smp DEFINE_SPINLOCK(i8259_lock); - -static int i8259_pic_irq_offset; -static int i8259_present; - -int i8259_irq(int cpu) -{ - int irq; - - spin_lock/*_irqsave*/(&i8259_lock/*, flags*/); - /* - * Perform an interrupt acknowledge cycle on controller 1 - */ - outb(0x0C, 0x20); - irq = inb(0x20) & 7; - if (irq == 2) - { - /* - * Interrupt is cascaded so perform interrupt - * acknowledge on controller 2 - */ - outb(0x0C, 0xA0); - irq = (inb(0xA0) & 7) + 8; - } - else if (irq==7) - { - /* - * This may be a spurious interrupt - * - * Read the interrupt status register. If the most - * significant bit is not set then there is no valid - * interrupt - */ - outb(0x0b, 0x20); - if(~inb(0x20)&0x80) { - spin_unlock/*_irqrestore*/(&i8259_lock/*, flags*/); - return -1; - } - } - spin_unlock/*_irqrestore*/(&i8259_lock/*, flags*/); - return irq; -} - -static void i8259_mask_and_ack_irq(unsigned int irq_nr) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - if ( irq_nr >= i8259_pic_irq_offset ) - irq_nr -= i8259_pic_irq_offset; - - if (irq_nr > 7) { - cached_A1 |= 1 << (irq_nr-8); - inb(0xA1); /* DUMMY */ - outb(cached_A1,0xA1); - outb(0x20,0xA0); /* Non-specific EOI */ - outb(0x20,0x20); /* Non-specific EOI to cascade */ - } else { - cached_21 |= 1 << irq_nr; - inb(0x21); /* DUMMY */ - outb(cached_21,0x21); - outb(0x20,0x20); /* Non-specific EOI */ - } - spin_unlock_irqrestore(&i8259_lock, flags); -} - -static void i8259_set_irq_mask(int irq_nr) -{ - outb(cached_A1,0xA1); - outb(cached_21,0x21); -} - -static void i8259_mask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - if ( irq_nr >= i8259_pic_irq_offset ) - irq_nr -= i8259_pic_irq_offset; - if ( irq_nr < 8 ) - cached_21 |= 1 << irq_nr; - else - cached_A1 |= 1 << (irq_nr-8); - i8259_set_irq_mask(irq_nr); - spin_unlock_irqrestore(&i8259_lock, flags); -} - -static void i8259_unmask_irq(unsigned int irq_nr) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - if ( irq_nr >= i8259_pic_irq_offset ) - irq_nr -= i8259_pic_irq_offset; - if ( irq_nr < 8 ) - cached_21 &= ~(1 << irq_nr); - else - cached_A1 &= ~(1 << (irq_nr-8)); - i8259_set_irq_mask(irq_nr); - spin_unlock_irqrestore(&i8259_lock, flags); -} - -static void i8259_end_irq(unsigned int irq) -{ - if (!(get_irq_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)) && - get_irq_desc(irq)->action) - i8259_unmask_irq(irq); -} - -struct hw_interrupt_type i8259_pic = { - .typename = " i8259 ", - .enable = i8259_unmask_irq, - .disable = i8259_mask_irq, - .ack = i8259_mask_and_ack_irq, - .end = i8259_end_irq, -}; - -void __init i8259_init(int offset) -{ - unsigned long flags; - - spin_lock_irqsave(&i8259_lock, flags); - i8259_pic_irq_offset = offset; - i8259_present = 1; - /* init master interrupt controller */ - outb(0x11, 0x20); /* Start init sequence */ - outb(0x00, 0x21); /* Vector base */ - outb(0x04, 0x21); /* edge tiggered, Cascade (slave) on IRQ2 */ - outb(0x01, 0x21); /* Select 8086 mode */ - outb(0xFF, 0x21); /* Mask all */ - /* init slave interrupt controller */ - outb(0x11, 0xA0); /* Start init sequence */ - outb(0x08, 0xA1); /* Vector base */ - outb(0x02, 0xA1); /* edge triggered, Cascade (slave) on IRQ2 */ - outb(0x01, 0xA1); /* Select 8086 mode */ - outb(0xFF, 0xA1); /* Mask all */ - outb(cached_A1, 0xA1); - outb(cached_21, 0x21); - spin_unlock_irqrestore(&i8259_lock, flags); - -} - -static int i8259_request_cascade(void) -{ - if (!i8259_present) - return -ENODEV; - - request_irq( i8259_pic_irq_offset + 2, no_action, SA_INTERRUPT, - "82c59 secondary cascade", NULL ); - - return 0; -} - -arch_initcall(i8259_request_cascade); diff --git a/arch/ppc64/kernel/i8259.h b/arch/ppc64/kernel/i8259.h deleted file mode 100644 index f74764ba0bfa4430aaf3d01effca02819e5c4b08..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/i8259.h +++ /dev/null @@ -1,17 +0,0 @@ -/* - * c 2001 PPC 64 Team, IBM Corp - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ -#ifndef _PPC_KERNEL_i8259_H -#define _PPC_KERNEL_i8259_H - -extern struct hw_interrupt_type i8259_pic; - -extern void i8259_init(int offset); -extern int i8259_irq(int); - -#endif /* _PPC_KERNEL_i8259_H */ diff --git a/arch/ppc64/kernel/idle.c b/arch/ppc64/kernel/idle.c index 954395d426363ab54c21d4f484b25a91e805abf0..8abd2ad928325e3cc29876859cddae39577d7542 100644 --- a/arch/ppc64/kernel/idle.c +++ b/arch/ppc64/kernel/idle.c @@ -31,7 +31,7 @@ extern void power4_idle(void); -int default_idle(void) +void default_idle(void) { long oldval; unsigned int cpu = smp_processor_id(); @@ -64,11 +64,9 @@ int default_idle(void) if (cpu_is_offline(cpu) && system_state == SYSTEM_RUNNING) cpu_die(); } - - return 0; } -int native_idle(void) +void native_idle(void) { while (1) { ppc64_runlatch_off(); @@ -85,8 +83,6 @@ int native_idle(void) system_state == SYSTEM_RUNNING) cpu_die(); } - - return 0; } void cpu_idle(void) diff --git a/arch/ppc64/kernel/ioctl32.c b/arch/ppc64/kernel/ioctl32.c index a8005db23ec58d62f062e87b3267c460437792b3..ba4a899045c2b7738b193370144633110bb3dcd2 100644 --- a/arch/ppc64/kernel/ioctl32.c +++ b/arch/ppc64/kernel/ioctl32.c @@ -39,9 +39,7 @@ IOCTL_TABLE_START #include <linux/compat_ioctl.h> #define DECLARES #include "compat_ioctl.c" -COMPATIBLE_IOCTL(TIOCSTART) -COMPATIBLE_IOCTL(TIOCSTOP) -COMPATIBLE_IOCTL(TIOCSLTC) + /* Little p (/dev/rtc, /dev/envctrl, etc.) */ COMPATIBLE_IOCTL(_IOR('p', 20, int[7])) /* RTCGET */ COMPATIBLE_IOCTL(_IOW('p', 21, int[7])) /* RTCSET */ diff --git a/arch/ppc64/kernel/irq.c b/arch/ppc64/kernel/irq.c index f41afe545045ee6710e58206f83d752dd62df8b0..87474584033fe83774c37ba431b9c252d7d667ab 100644 --- a/arch/ppc64/kernel/irq.c +++ b/arch/ppc64/kernel/irq.c @@ -52,7 +52,7 @@ #include <asm/cache.h> #include <asm/prom.h> #include <asm/ptrace.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/iseries/it_lp_queue.h> #include <asm/machdep.h> #include <asm/paca.h> @@ -392,7 +392,7 @@ int virt_irq_create_mapping(unsigned int real_irq) if (ppc64_interrupt_controller == IC_OPEN_PIC) return real_irq; /* no mapping for openpic (for now) */ - if (ppc64_interrupt_controller == IC_BPA_IIC) + if (ppc64_interrupt_controller == IC_CELL_PIC) return real_irq; /* no mapping for iic either */ /* don't map interrupts < MIN_VIRT_IRQ */ diff --git a/arch/ppc64/kernel/kprobes.c b/arch/ppc64/kernel/kprobes.c index 9c6facc24f703240d1dd9fe0ecc3771d2c267dc1..ed876a5178ae6bedf663488915c0dc27cdd0ff83 100644 --- a/arch/ppc64/kernel/kprobes.c +++ b/arch/ppc64/kernel/kprobes.c @@ -395,7 +395,6 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self, if (post_kprobe_handler(args->regs)) ret = NOTIFY_STOP; break; - case DIE_GPF: case DIE_PAGE_FAULT: if (kprobe_running() && kprobe_fault_handler(args->regs, args->trapnr)) diff --git a/arch/ppc64/kernel/lparcfg.c b/arch/ppc64/kernel/lparcfg.c index cae19bbd5acd9d790ef84945b678872ffd1c2593..e86155770bbc5ff761352dfc556b7c146295e77d 100644 --- a/arch/ppc64/kernel/lparcfg.c +++ b/arch/ppc64/kernel/lparcfg.c @@ -26,14 +26,14 @@ #include <linux/init.h> #include <linux/seq_file.h> #include <asm/uaccess.h> -#include <asm/iSeries/HvLpConfig.h> +#include <asm/iseries/hv_lp_config.h> #include <asm/lppaca.h> #include <asm/hvcall.h> #include <asm/firmware.h> #include <asm/rtas.h> #include <asm/system.h> #include <asm/time.h> -#include <asm/iSeries/ItExtVpdPanel.h> +#include <asm/iseries/it_exp_vpd_panel.h> #include <asm/prom.h> #define MODULE_VERS "1.6" diff --git a/arch/ppc64/kernel/machine_kexec.c b/arch/ppc64/kernel/machine_kexec.c index bf7cc4f8210f125b245d1e36b0dd4ec60ef263fc..ff8679f260f3819a61bcf0f791c36fe677b18757 100644 --- a/arch/ppc64/kernel/machine_kexec.c +++ b/arch/ppc64/kernel/machine_kexec.c @@ -244,7 +244,6 @@ static void kexec_prepare_cpus(void) static void kexec_prepare_cpus(void) { - extern void smp_release_cpus(void); /* * move the secondarys to us so that we can copy * the new kernel 0-0x100 safely diff --git a/arch/ppc64/kernel/misc.S b/arch/ppc64/kernel/misc.S index e7241ad80a08212758c2e2c2538246595714c21c..077507ffbab80e1601b69e037ccb970d0956f6c6 100644 --- a/arch/ppc64/kernel/misc.S +++ b/arch/ppc64/kernel/misc.S @@ -28,6 +28,7 @@ #include <asm/ppc_asm.h> #include <asm/asm-offsets.h> #include <asm/cputable.h> +#include <asm/thread_info.h> .text @@ -64,44 +65,6 @@ _GLOBAL(get_srr1) _GLOBAL(get_sp) mr r3,r1 blr - -#ifdef CONFIG_PPC_ISERIES -/* unsigned long local_save_flags(void) */ -_GLOBAL(local_get_flags) - lbz r3,PACAPROCENABLED(r13) - blr - -/* unsigned long local_irq_disable(void) */ -_GLOBAL(local_irq_disable) - lbz r3,PACAPROCENABLED(r13) - li r4,0 - stb r4,PACAPROCENABLED(r13) - blr /* Done */ - -/* void local_irq_restore(unsigned long flags) */ -_GLOBAL(local_irq_restore) - lbz r5,PACAPROCENABLED(r13) - /* Check if things are setup the way we want _already_. */ - cmpw 0,r3,r5 - beqlr - /* are we enabling interrupts? */ - cmpdi 0,r3,0 - stb r3,PACAPROCENABLED(r13) - beqlr - /* Check pending interrupts */ - /* A decrementer, IPI or PMC interrupt may have occurred - * while we were in the hypervisor (which enables) */ - ld r4,PACALPPACA+LPPACAANYINT(r13) - cmpdi r4,0 - beqlr - - /* - * Handle pending interrupts in interrupt context - */ - li r0,0x5555 - sc - blr -#endif /* CONFIG_PPC_ISERIES */ #ifdef CONFIG_IRQSTACKS _GLOBAL(call_do_softirq) @@ -329,7 +292,7 @@ _GLOBAL(__flush_dcache_icache) /* Flush the dcache */ ld r7,PPC64_CACHES@toc(r2) - clrrdi r3,r3,12 /* Page align */ + clrrdi r3,r3,PAGE_SHIFT /* Page align */ lwz r4,DCACHEL1LINESPERPAGE(r7) /* Get # dcache lines per page */ lwz r5,DCACHEL1LINESIZE(r7) /* Get dcache line size */ mr r6,r3 @@ -488,25 +451,6 @@ _GLOBAL(_outsl_ns) sync blr - -_GLOBAL(cvt_fd) - lfd 0,0(r5) /* load up fpscr value */ - mtfsf 0xff,0 - lfs 0,0(r3) - stfd 0,0(r4) - mffs 0 /* save new fpscr value */ - stfd 0,0(r5) - blr - -_GLOBAL(cvt_df) - lfd 0,0(r5) /* load up fpscr value */ - mtfsf 0xff,0 - lfd 0,0(r3) - stfs 0,0(r4) - mffs 0 /* save new fpscr value */ - stfd 0,0(r5) - blr - /* * identify_cpu and calls setup_cpu * In: r3 = base of the cpu_specs array @@ -692,38 +636,6 @@ _GLOBAL(disable_kernel_fp) isync blr -/* - * giveup_fpu(tsk) - * Disable FP for the task given as the argument, - * and save the floating-point registers in its thread_struct. - * Enables the FPU for use in the kernel on return. - */ -_GLOBAL(giveup_fpu) - mfmsr r5 - ori r5,r5,MSR_FP - mtmsrd r5 /* enable use of fpu now */ - isync - cmpdi 0,r3,0 - beqlr- /* if no previous owner, done */ - addi r3,r3,THREAD /* want THREAD of task */ - ld r5,PT_REGS(r3) - cmpdi 0,r5,0 - SAVE_32FPRS(0, r3) - mffs fr0 - stfd fr0,THREAD_FPSCR(r3) - beq 1f - ld r4,_MSR-STACK_FRAME_OVERHEAD(r5) - li r3,MSR_FP|MSR_FE0|MSR_FE1 - andc r4,r4,r3 /* disable FP for previous task */ - std r4,_MSR-STACK_FRAME_OVERHEAD(r5) -1: -#ifndef CONFIG_SMP - li r5,0 - ld r4,last_task_used_math@got(r2) - std r5,0(r4) -#endif /* CONFIG_SMP */ - blr - #ifdef CONFIG_ALTIVEC #if 0 /* this has no callers for now */ @@ -778,6 +690,13 @@ _GLOBAL(giveup_altivec) _GLOBAL(__setup_cpu_power3) blr +_GLOBAL(execve) + li r0,__NR_execve + sc + bnslr + neg r3,r3 + blr + /* kexec_wait(phys_cpu) * * wait for the flag to change, indicating this kernel is going away but @@ -948,566 +867,3 @@ _GLOBAL(kexec_sequence) li r5,0 blr /* image->start(physid, image->start, 0); */ #endif /* CONFIG_KEXEC */ - -/* Why isn't this a) automatic, b) written in 'C'? */ - .balign 8 -_GLOBAL(sys_call_table32) - .llong .sys_restart_syscall /* 0 */ - .llong .sys_exit - .llong .ppc_fork - .llong .sys_read - .llong .sys_write - .llong .compat_sys_open /* 5 */ - .llong .sys_close - .llong .sys32_waitpid - .llong .sys32_creat - .llong .sys_link - .llong .sys_unlink /* 10 */ - .llong .sys32_execve - .llong .sys_chdir - .llong .compat_sys_time - .llong .sys_mknod - .llong .sys_chmod /* 15 */ - .llong .sys_lchown - .llong .sys_ni_syscall /* old break syscall */ - .llong .sys_ni_syscall /* old stat syscall */ - .llong .ppc32_lseek - .llong .sys_getpid /* 20 */ - .llong .compat_sys_mount - .llong .sys_oldumount - .llong .sys_setuid - .llong .sys_getuid - .llong .compat_sys_stime /* 25 */ - .llong .sys32_ptrace - .llong .sys_alarm - .llong .sys_ni_syscall /* old fstat syscall */ - .llong .sys32_pause - .llong .compat_sys_utime /* 30 */ - .llong .sys_ni_syscall /* old stty syscall */ - .llong .sys_ni_syscall /* old gtty syscall */ - .llong .sys32_access - .llong .sys32_nice - .llong .sys_ni_syscall /* 35 - old ftime syscall */ - .llong .sys_sync - .llong .sys32_kill - .llong .sys_rename - .llong .sys32_mkdir - .llong .sys_rmdir /* 40 */ - .llong .sys_dup - .llong .sys_pipe - .llong .compat_sys_times - .llong .sys_ni_syscall /* old prof syscall */ - .llong .sys_brk /* 45 */ - .llong .sys_setgid - .llong .sys_getgid - .llong .sys_signal - .llong .sys_geteuid - .llong .sys_getegid /* 50 */ - .llong .sys_acct - .llong .sys_umount - .llong .sys_ni_syscall /* old lock syscall */ - .llong .compat_sys_ioctl - .llong .compat_sys_fcntl /* 55 */ - .llong .sys_ni_syscall /* old mpx syscall */ - .llong .sys32_setpgid - .llong .sys_ni_syscall /* old ulimit syscall */ - .llong .sys32_olduname - .llong .sys32_umask /* 60 */ - .llong .sys_chroot - .llong .sys_ustat - .llong .sys_dup2 - .llong .sys_getppid - .llong .sys_getpgrp /* 65 */ - .llong .sys_setsid - .llong .sys32_sigaction - .llong .sys_sgetmask - .llong .sys32_ssetmask - .llong .sys_setreuid /* 70 */ - .llong .sys_setregid - .llong .ppc32_sigsuspend - .llong .compat_sys_sigpending - .llong .sys32_sethostname - .llong .compat_sys_setrlimit /* 75 */ - .llong .compat_sys_old_getrlimit - .llong .compat_sys_getrusage - .llong .sys32_gettimeofday - .llong .sys32_settimeofday - .llong .sys32_getgroups /* 80 */ - .llong .sys32_setgroups - .llong .sys_ni_syscall /* old select syscall */ - .llong .sys_symlink - .llong .sys_ni_syscall /* old lstat syscall */ - .llong .sys32_readlink /* 85 */ - .llong .sys_uselib - .llong .sys_swapon - .llong .sys_reboot - .llong .old32_readdir - .llong .sys_mmap /* 90 */ - .llong .sys_munmap - .llong .sys_truncate - .llong .sys_ftruncate - .llong .sys_fchmod - .llong .sys_fchown /* 95 */ - .llong .sys32_getpriority - .llong .sys32_setpriority - .llong .sys_ni_syscall /* old profil syscall */ - .llong .compat_sys_statfs - .llong .compat_sys_fstatfs /* 100 */ - .llong .sys_ni_syscall /* old ioperm syscall */ - .llong .compat_sys_socketcall - .llong .sys32_syslog - .llong .compat_sys_setitimer - .llong .compat_sys_getitimer /* 105 */ - .llong .compat_sys_newstat - .llong .compat_sys_newlstat - .llong .compat_sys_newfstat - .llong .sys32_uname - .llong .sys_ni_syscall /* 110 old iopl syscall */ - .llong .sys_vhangup - .llong .sys_ni_syscall /* old idle syscall */ - .llong .sys_ni_syscall /* old vm86 syscall */ - .llong .compat_sys_wait4 - .llong .sys_swapoff /* 115 */ - .llong .sys32_sysinfo - .llong .sys32_ipc - .llong .sys_fsync - .llong .ppc32_sigreturn - .llong .ppc_clone /* 120 */ - .llong .sys32_setdomainname - .llong .ppc64_newuname - .llong .sys_ni_syscall /* old modify_ldt syscall */ - .llong .sys32_adjtimex - .llong .sys_mprotect /* 125 */ - .llong .compat_sys_sigprocmask - .llong .sys_ni_syscall /* old create_module syscall */ - .llong .sys_init_module - .llong .sys_delete_module - .llong .sys_ni_syscall /* 130 old get_kernel_syms syscall */ - .llong .sys_quotactl - .llong .sys32_getpgid - .llong .sys_fchdir - .llong .sys_bdflush - .llong .sys32_sysfs /* 135 */ - .llong .ppc64_personality - .llong .sys_ni_syscall /* for afs_syscall */ - .llong .sys_setfsuid - .llong .sys_setfsgid - .llong .sys_llseek /* 140 */ - .llong .sys32_getdents - .llong .ppc32_select - .llong .sys_flock - .llong .sys_msync - .llong .compat_sys_readv /* 145 */ - .llong .compat_sys_writev - .llong .sys32_getsid - .llong .sys_fdatasync - .llong .sys32_sysctl - .llong .sys_mlock /* 150 */ - .llong .sys_munlock - .llong .sys_mlockall - .llong .sys_munlockall - .llong .sys32_sched_setparam - .llong .sys32_sched_getparam /* 155 */ - .llong .sys32_sched_setscheduler - .llong .sys32_sched_getscheduler - .llong .sys_sched_yield - .llong .sys32_sched_get_priority_max - .llong .sys32_sched_get_priority_min /* 160 */ - .llong .sys32_sched_rr_get_interval - .llong .compat_sys_nanosleep - .llong .sys_mremap - .llong .sys_setresuid - .llong .sys_getresuid /* 165 */ - .llong .sys_ni_syscall /* old query_module syscall */ - .llong .sys_poll - .llong .compat_sys_nfsservctl - .llong .sys_setresgid - .llong .sys_getresgid /* 170 */ - .llong .sys32_prctl - .llong .ppc32_rt_sigreturn - .llong .sys32_rt_sigaction - .llong .sys32_rt_sigprocmask - .llong .sys32_rt_sigpending /* 175 */ - .llong .compat_sys_rt_sigtimedwait - .llong .sys32_rt_sigqueueinfo - .llong .ppc32_rt_sigsuspend - .llong .sys32_pread64 - .llong .sys32_pwrite64 /* 180 */ - .llong .sys_chown - .llong .sys_getcwd - .llong .sys_capget - .llong .sys_capset - .llong .sys32_sigaltstack /* 185 */ - .llong .sys32_sendfile - .llong .sys_ni_syscall /* reserved for streams1 */ - .llong .sys_ni_syscall /* reserved for streams2 */ - .llong .ppc_vfork - .llong .compat_sys_getrlimit /* 190 */ - .llong .sys32_readahead - .llong .sys32_mmap2 - .llong .sys32_truncate64 - .llong .sys32_ftruncate64 - .llong .sys_stat64 /* 195 */ - .llong .sys_lstat64 - .llong .sys_fstat64 - .llong .sys32_pciconfig_read - .llong .sys32_pciconfig_write - .llong .sys32_pciconfig_iobase /* 200 - pciconfig_iobase */ - .llong .sys_ni_syscall /* reserved for MacOnLinux */ - .llong .sys_getdents64 - .llong .sys_pivot_root - .llong .compat_sys_fcntl64 - .llong .sys_madvise /* 205 */ - .llong .sys_mincore - .llong .sys_gettid - .llong .sys_tkill - .llong .sys_setxattr - .llong .sys_lsetxattr /* 210 */ - .llong .sys_fsetxattr - .llong .sys_getxattr - .llong .sys_lgetxattr - .llong .sys_fgetxattr - .llong .sys_listxattr /* 215 */ - .llong .sys_llistxattr - .llong .sys_flistxattr - .llong .sys_removexattr - .llong .sys_lremovexattr - .llong .sys_fremovexattr /* 220 */ - .llong .compat_sys_futex - .llong .compat_sys_sched_setaffinity - .llong .compat_sys_sched_getaffinity - .llong .sys_ni_syscall - .llong .sys_ni_syscall /* 225 - reserved for tux */ - .llong .sys32_sendfile64 - .llong .compat_sys_io_setup - .llong .sys_io_destroy - .llong .compat_sys_io_getevents - .llong .compat_sys_io_submit - .llong .sys_io_cancel - .llong .sys_set_tid_address - .llong .ppc32_fadvise64 - .llong .sys_exit_group - .llong .ppc32_lookup_dcookie /* 235 */ - .llong .sys_epoll_create - .llong .sys_epoll_ctl - .llong .sys_epoll_wait - .llong .sys_remap_file_pages - .llong .ppc32_timer_create /* 240 */ - .llong .compat_sys_timer_settime - .llong .compat_sys_timer_gettime - .llong .sys_timer_getoverrun - .llong .sys_timer_delete - .llong .compat_sys_clock_settime /* 245 */ - .llong .compat_sys_clock_gettime - .llong .compat_sys_clock_getres - .llong .compat_sys_clock_nanosleep - .llong .ppc32_swapcontext - .llong .sys32_tgkill /* 250 */ - .llong .sys32_utimes - .llong .compat_sys_statfs64 - .llong .compat_sys_fstatfs64 - .llong .ppc32_fadvise64_64 /* 32bit only fadvise64_64 */ - .llong .ppc_rtas /* 255 */ - .llong .sys_ni_syscall /* 256 reserved for sys_debug_setcontext */ - .llong .sys_ni_syscall /* 257 reserved for vserver */ - .llong .sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */ - .llong .compat_sys_mbind - .llong .compat_sys_get_mempolicy /* 260 */ - .llong .compat_sys_set_mempolicy - .llong .compat_sys_mq_open - .llong .sys_mq_unlink - .llong .compat_sys_mq_timedsend - .llong .compat_sys_mq_timedreceive /* 265 */ - .llong .compat_sys_mq_notify - .llong .compat_sys_mq_getsetattr - .llong .compat_sys_kexec_load - .llong .sys32_add_key - .llong .sys32_request_key /* 270 */ - .llong .compat_sys_keyctl - .llong .compat_sys_waitid - .llong .sys32_ioprio_set - .llong .sys32_ioprio_get - .llong .sys_inotify_init /* 275 */ - .llong .sys_inotify_add_watch - .llong .sys_inotify_rm_watch - - .balign 8 -_GLOBAL(sys_call_table) - .llong .sys_restart_syscall /* 0 */ - .llong .sys_exit - .llong .ppc_fork - .llong .sys_read - .llong .sys_write - .llong .sys_open /* 5 */ - .llong .sys_close - .llong .sys_waitpid - .llong .sys_creat - .llong .sys_link - .llong .sys_unlink /* 10 */ - .llong .sys_execve - .llong .sys_chdir - .llong .sys64_time - .llong .sys_mknod - .llong .sys_chmod /* 15 */ - .llong .sys_lchown - .llong .sys_ni_syscall /* old break syscall */ - .llong .sys_ni_syscall /* old stat syscall */ - .llong .sys_lseek - .llong .sys_getpid /* 20 */ - .llong .sys_mount - .llong .sys_ni_syscall /* old umount syscall */ - .llong .sys_setuid - .llong .sys_getuid - .llong .sys_stime /* 25 */ - .llong .sys_ptrace - .llong .sys_alarm - .llong .sys_ni_syscall /* old fstat syscall */ - .llong .sys_pause - .llong .sys_utime /* 30 */ - .llong .sys_ni_syscall /* old stty syscall */ - .llong .sys_ni_syscall /* old gtty syscall */ - .llong .sys_access - .llong .sys_nice - .llong .sys_ni_syscall /* 35 - old ftime syscall */ - .llong .sys_sync - .llong .sys_kill - .llong .sys_rename - .llong .sys_mkdir - .llong .sys_rmdir /* 40 */ - .llong .sys_dup - .llong .sys_pipe - .llong .sys_times - .llong .sys_ni_syscall /* old prof syscall */ - .llong .sys_brk /* 45 */ - .llong .sys_setgid - .llong .sys_getgid - .llong .sys_signal - .llong .sys_geteuid - .llong .sys_getegid /* 50 */ - .llong .sys_acct - .llong .sys_umount - .llong .sys_ni_syscall /* old lock syscall */ - .llong .sys_ioctl - .llong .sys_fcntl /* 55 */ - .llong .sys_ni_syscall /* old mpx syscall */ - .llong .sys_setpgid - .llong .sys_ni_syscall /* old ulimit syscall */ - .llong .sys_ni_syscall /* old uname syscall */ - .llong .sys_umask /* 60 */ - .llong .sys_chroot - .llong .sys_ustat - .llong .sys_dup2 - .llong .sys_getppid - .llong .sys_getpgrp /* 65 */ - .llong .sys_setsid - .llong .sys_ni_syscall - .llong .sys_sgetmask - .llong .sys_ssetmask - .llong .sys_setreuid /* 70 */ - .llong .sys_setregid - .llong .sys_ni_syscall - .llong .sys_ni_syscall - .llong .sys_sethostname - .llong .sys_setrlimit /* 75 */ - .llong .sys_ni_syscall /* old getrlimit syscall */ - .llong .sys_getrusage - .llong .sys_gettimeofday - .llong .sys_settimeofday - .llong .sys_getgroups /* 80 */ - .llong .sys_setgroups - .llong .sys_ni_syscall /* old select syscall */ - .llong .sys_symlink - .llong .sys_ni_syscall /* old lstat syscall */ - .llong .sys_readlink /* 85 */ - .llong .sys_uselib - .llong .sys_swapon - .llong .sys_reboot - .llong .sys_ni_syscall /* old readdir syscall */ - .llong .sys_mmap /* 90 */ - .llong .sys_munmap - .llong .sys_truncate - .llong .sys_ftruncate - .llong .sys_fchmod - .llong .sys_fchown /* 95 */ - .llong .sys_getpriority - .llong .sys_setpriority - .llong .sys_ni_syscall /* old profil syscall holder */ - .llong .sys_statfs - .llong .sys_fstatfs /* 100 */ - .llong .sys_ni_syscall /* old ioperm syscall */ - .llong .sys_socketcall - .llong .sys_syslog - .llong .sys_setitimer - .llong .sys_getitimer /* 105 */ - .llong .sys_newstat - .llong .sys_newlstat - .llong .sys_newfstat - .llong .sys_ni_syscall /* old uname syscall */ - .llong .sys_ni_syscall /* 110 old iopl syscall */ - .llong .sys_vhangup - .llong .sys_ni_syscall /* old idle syscall */ - .llong .sys_ni_syscall /* old vm86 syscall */ - .llong .sys_wait4 - .llong .sys_swapoff /* 115 */ - .llong .sys_sysinfo - .llong .sys_ipc - .llong .sys_fsync - .llong .sys_ni_syscall - .llong .ppc_clone /* 120 */ - .llong .sys_setdomainname - .llong .ppc64_newuname - .llong .sys_ni_syscall /* old modify_ldt syscall */ - .llong .sys_adjtimex - .llong .sys_mprotect /* 125 */ - .llong .sys_ni_syscall - .llong .sys_ni_syscall /* old create_module syscall */ - .llong .sys_init_module - .llong .sys_delete_module - .llong .sys_ni_syscall /* 130 old get_kernel_syms syscall */ - .llong .sys_quotactl - .llong .sys_getpgid - .llong .sys_fchdir - .llong .sys_bdflush - .llong .sys_sysfs /* 135 */ - .llong .ppc64_personality - .llong .sys_ni_syscall /* for afs_syscall */ - .llong .sys_setfsuid - .llong .sys_setfsgid - .llong .sys_llseek /* 140 */ - .llong .sys_getdents - .llong .sys_select - .llong .sys_flock - .llong .sys_msync - .llong .sys_readv /* 145 */ - .llong .sys_writev - .llong .sys_getsid - .llong .sys_fdatasync - .llong .sys_sysctl - .llong .sys_mlock /* 150 */ - .llong .sys_munlock - .llong .sys_mlockall - .llong .sys_munlockall - .llong .sys_sched_setparam - .llong .sys_sched_getparam /* 155 */ - .llong .sys_sched_setscheduler - .llong .sys_sched_getscheduler - .llong .sys_sched_yield - .llong .sys_sched_get_priority_max - .llong .sys_sched_get_priority_min /* 160 */ - .llong .sys_sched_rr_get_interval - .llong .sys_nanosleep - .llong .sys_mremap - .llong .sys_setresuid - .llong .sys_getresuid /* 165 */ - .llong .sys_ni_syscall /* old query_module syscall */ - .llong .sys_poll - .llong .sys_nfsservctl - .llong .sys_setresgid - .llong .sys_getresgid /* 170 */ - .llong .sys_prctl - .llong .ppc64_rt_sigreturn - .llong .sys_rt_sigaction - .llong .sys_rt_sigprocmask - .llong .sys_rt_sigpending /* 175 */ - .llong .sys_rt_sigtimedwait - .llong .sys_rt_sigqueueinfo - .llong .ppc64_rt_sigsuspend - .llong .sys_pread64 - .llong .sys_pwrite64 /* 180 */ - .llong .sys_chown - .llong .sys_getcwd - .llong .sys_capget - .llong .sys_capset - .llong .sys_sigaltstack /* 185 */ - .llong .sys_sendfile64 - .llong .sys_ni_syscall /* reserved for streams1 */ - .llong .sys_ni_syscall /* reserved for streams2 */ - .llong .ppc_vfork - .llong .sys_getrlimit /* 190 */ - .llong .sys_readahead - .llong .sys_ni_syscall /* 32bit only mmap2 */ - .llong .sys_ni_syscall /* 32bit only truncate64 */ - .llong .sys_ni_syscall /* 32bit only ftruncate64 */ - .llong .sys_ni_syscall /* 195 - 32bit only stat64 */ - .llong .sys_ni_syscall /* 32bit only lstat64 */ - .llong .sys_ni_syscall /* 32bit only fstat64 */ - .llong .sys_pciconfig_read - .llong .sys_pciconfig_write - .llong .sys_pciconfig_iobase /* 200 - pciconfig_iobase */ - .llong .sys_ni_syscall /* reserved for MacOnLinux */ - .llong .sys_getdents64 - .llong .sys_pivot_root - .llong .sys_ni_syscall /* 32bit only fcntl64 */ - .llong .sys_madvise /* 205 */ - .llong .sys_mincore - .llong .sys_gettid - .llong .sys_tkill - .llong .sys_setxattr - .llong .sys_lsetxattr /* 210 */ - .llong .sys_fsetxattr - .llong .sys_getxattr - .llong .sys_lgetxattr - .llong .sys_fgetxattr - .llong .sys_listxattr /* 215 */ - .llong .sys_llistxattr - .llong .sys_flistxattr - .llong .sys_removexattr - .llong .sys_lremovexattr - .llong .sys_fremovexattr /* 220 */ - .llong .sys_futex - .llong .sys_sched_setaffinity - .llong .sys_sched_getaffinity - .llong .sys_ni_syscall - .llong .sys_ni_syscall /* 225 - reserved for tux */ - .llong .sys_ni_syscall /* 32bit only sendfile64 */ - .llong .sys_io_setup - .llong .sys_io_destroy - .llong .sys_io_getevents - .llong .sys_io_submit /* 230 */ - .llong .sys_io_cancel - .llong .sys_set_tid_address - .llong .sys_fadvise64 - .llong .sys_exit_group - .llong .sys_lookup_dcookie /* 235 */ - .llong .sys_epoll_create - .llong .sys_epoll_ctl - .llong .sys_epoll_wait - .llong .sys_remap_file_pages - .llong .sys_timer_create /* 240 */ - .llong .sys_timer_settime - .llong .sys_timer_gettime - .llong .sys_timer_getoverrun - .llong .sys_timer_delete - .llong .sys_clock_settime /* 245 */ - .llong .sys_clock_gettime - .llong .sys_clock_getres - .llong .sys_clock_nanosleep - .llong .ppc64_swapcontext - .llong .sys_tgkill /* 250 */ - .llong .sys_utimes - .llong .sys_statfs64 - .llong .sys_fstatfs64 - .llong .sys_ni_syscall /* 32bit only fadvise64_64 */ - .llong .ppc_rtas /* 255 */ - .llong .sys_ni_syscall /* 256 reserved for sys_debug_setcontext */ - .llong .sys_ni_syscall /* 257 reserved for vserver */ - .llong .sys_ni_syscall /* 258 reserved for new sys_remap_file_pages */ - .llong .sys_mbind - .llong .sys_get_mempolicy /* 260 */ - .llong .sys_set_mempolicy - .llong .sys_mq_open - .llong .sys_mq_unlink - .llong .sys_mq_timedsend - .llong .sys_mq_timedreceive /* 265 */ - .llong .sys_mq_notify - .llong .sys_mq_getsetattr - .llong .sys_kexec_load - .llong .sys_add_key - .llong .sys_request_key /* 270 */ - .llong .sys_keyctl - .llong .sys_waitid - .llong .sys_ioprio_set - .llong .sys_ioprio_get - .llong .sys_inotify_init /* 275 */ - .llong .sys_inotify_add_watch - .llong .sys_inotify_rm_watch diff --git a/arch/ppc64/kernel/pacaData.c b/arch/ppc64/kernel/pacaData.c index 33a2d8db3f21d428feb9185b9909cc2f2fb8880e..5e27e5a6a35d632b8e946c15f894e5b42a33b870 100644 --- a/arch/ppc64/kernel/pacaData.c +++ b/arch/ppc64/kernel/pacaData.c @@ -17,7 +17,7 @@ #include <asm/page.h> #include <asm/lppaca.h> -#include <asm/iSeries/ItLpQueue.h> +#include <asm/iseries/it_lp_queue.h> #include <asm/paca.h> static union { diff --git a/arch/ppc64/kernel/pci.c b/arch/ppc64/kernel/pci.c index ff4be1da69d5b11e19a93add1b33154c5a3c212a..3d2106b022a11f1376947255374278e2b6d30fcb 100644 --- a/arch/ppc64/kernel/pci.c +++ b/arch/ppc64/kernel/pci.c @@ -31,8 +31,7 @@ #include <asm/irq.h> #include <asm/machdep.h> #include <asm/udbg.h> - -#include "pci.h" +#include <asm/ppc-pci.h> #ifdef DEBUG #define DBG(fmt...) udbg_printf(fmt) @@ -727,16 +726,17 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp, * above routine */ pgprot_t pci_phys_mem_access_prot(struct file *file, - unsigned long offset, + unsigned long pfn, unsigned long size, pgprot_t protection) { struct pci_dev *pdev = NULL; struct resource *found = NULL; unsigned long prot = pgprot_val(protection); + unsigned long offset = pfn << PAGE_SHIFT; int i; - if (page_is_ram(offset >> PAGE_SHIFT)) + if (page_is_ram(pfn)) return __pgprot(prot); prot |= _PAGE_NO_CACHE | _PAGE_GUARDED; @@ -881,9 +881,9 @@ static void __devinit pci_process_ISA_OF_ranges(struct device_node *isa_node, } void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev) + struct device_node *dev, int prim) { - unsigned int *ranges; + unsigned int *ranges, pci_space; unsigned long size; int rlen = 0; int memno = 0; @@ -906,16 +906,39 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, ranges = (unsigned int *) get_property(dev, "ranges", &rlen); while ((rlen -= np * sizeof(unsigned int)) >= 0) { res = NULL; - pci_addr = (unsigned long)ranges[1] << 32 | ranges[2]; + pci_space = ranges[0]; + pci_addr = ((unsigned long)ranges[1] << 32) | ranges[2]; cpu_phys_addr = ranges[3]; - if (na == 2) - cpu_phys_addr = cpu_phys_addr << 32 | ranges[4]; + if (na >= 2) + cpu_phys_addr = (cpu_phys_addr << 32) | ranges[4]; - size = (unsigned long)ranges[na+3] << 32 | ranges[na+4]; + size = ((unsigned long)ranges[na+3] << 32) | ranges[na+4]; + ranges += np; if (size == 0) continue; - switch ((ranges[0] >> 24) & 0x3) { + + /* Now consume following elements while they are contiguous */ + while (rlen >= np * sizeof(unsigned int)) { + unsigned long addr, phys; + + if (ranges[0] != pci_space) + break; + addr = ((unsigned long)ranges[1] << 32) | ranges[2]; + phys = ranges[3]; + if (na >= 2) + phys = (phys << 32) | ranges[4]; + if (addr != pci_addr + size || + phys != cpu_phys_addr + size) + break; + + size += ((unsigned long)ranges[na+3] << 32) + | ranges[na+4]; + ranges += np; + rlen -= np * sizeof(unsigned int); + } + + switch ((pci_space >> 24) & 0x3) { case 1: /* I/O space */ hose->io_base_phys = cpu_phys_addr; hose->pci_io_size = size; @@ -949,7 +972,6 @@ void __devinit pci_process_bridge_OF_ranges(struct pci_controller *hose, res->sibling = NULL; res->child = NULL; } - ranges += np; } } diff --git a/arch/ppc64/kernel/pci_direct_iommu.c b/arch/ppc64/kernel/pci_direct_iommu.c index 54055c81017a614b2379686e3d1b1a4a8bce7161..e1a32f802c0b38c1a7c065286ed4ed5e25495490 100644 --- a/arch/ppc64/kernel/pci_direct_iommu.c +++ b/arch/ppc64/kernel/pci_direct_iommu.c @@ -27,8 +27,7 @@ #include <asm/machdep.h> #include <asm/pmac_feature.h> #include <asm/abs_addr.h> - -#include "pci.h" +#include <asm/ppc-pci.h> static void *pci_direct_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flag) diff --git a/arch/ppc64/kernel/pci_dn.c b/arch/ppc64/kernel/pci_dn.c index a86389d07d5783c0ec0b0ea11863dad2a58d0605..1a443a7ada4c868030d0cb4d2e0e14e1df28c257 100644 --- a/arch/ppc64/kernel/pci_dn.c +++ b/arch/ppc64/kernel/pci_dn.c @@ -30,8 +30,7 @@ #include <asm/prom.h> #include <asm/pci-bridge.h> #include <asm/pSeries_reconfig.h> - -#include "pci.h" +#include <asm/ppc-pci.h> /* * Traverse_func that inits the PCI fields of the device node. @@ -182,13 +181,14 @@ EXPORT_SYMBOL(fetch_dev_dn); static int pci_dn_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node) { struct device_node *np = node; - struct pci_dn *pci; + struct pci_dn *pci = NULL; int err = NOTIFY_OK; switch (action) { case PSERIES_RECONFIG_ADD: pci = np->parent->data; - update_dn_pci_info(np, pci->phb); + if (pci) + update_dn_pci_info(np, pci->phb); break; default: err = NOTIFY_DONE; diff --git a/arch/ppc64/kernel/pci_iommu.c b/arch/ppc64/kernel/pci_iommu.c index d9e33b7d4203b529ae7a365e9f7251a287b87fcd..bdf15dbbf4f0c4eb74f06e111b2da51dae5891b4 100644 --- a/arch/ppc64/kernel/pci_iommu.c +++ b/arch/ppc64/kernel/pci_iommu.c @@ -1,8 +1,8 @@ /* * arch/ppc64/kernel/pci_iommu.c * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation - * - * Rewrite, cleanup, new allocation schemes: + * + * Rewrite, cleanup, new allocation schemes: * Copyright (C) 2004 Olof Johansson, IBM Corporation * * Dynamic DMA mapping support, platform-independent parts. @@ -11,19 +11,18 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/config.h> #include <linux/init.h> #include <linux/types.h> #include <linux/slab.h> @@ -37,11 +36,7 @@ #include <asm/iommu.h> #include <asm/pci-bridge.h> #include <asm/machdep.h> -#include "pci.h" - -#ifdef CONFIG_PPC_ISERIES -#include <asm/iSeries/iSeries_pci.h> -#endif /* CONFIG_PPC_ISERIES */ +#include <asm/ppc-pci.h> /* * We can use ->sysdata directly and avoid the extra work in @@ -61,13 +56,7 @@ static inline struct iommu_table *devnode_table(struct device *dev) } else pdev = to_pci_dev(dev); -#ifdef CONFIG_PPC_ISERIES - return ISERIES_DEVNODE(pdev)->iommu_table; -#endif /* CONFIG_PPC_ISERIES */ - -#ifdef CONFIG_PPC_MULTIPLATFORM return PCI_DN(PCI_GET_DN(pdev))->iommu_table; -#endif /* CONFIG_PPC_MULTIPLATFORM */ } diff --git a/arch/ppc64/kernel/pmac.h b/arch/ppc64/kernel/pmac.h deleted file mode 100644 index 40e1c5030f7408ca5f410b24411770962a1f3ec8..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/pmac.h +++ /dev/null @@ -1,31 +0,0 @@ -#ifndef __PMAC_H__ -#define __PMAC_H__ - -#include <linux/pci.h> -#include <linux/ide.h> - -/* - * Declaration for the various functions exported by the - * pmac_* files. Mostly for use by pmac_setup - */ - -extern void pmac_get_boot_time(struct rtc_time *tm); -extern void pmac_get_rtc_time(struct rtc_time *tm); -extern int pmac_set_rtc_time(struct rtc_time *tm); -extern void pmac_read_rtc_time(void); -extern void pmac_calibrate_decr(void); - -extern void pmac_pcibios_fixup(void); -extern void pmac_pci_init(void); -extern void pmac_setup_pci_dma(void); -extern void pmac_check_ht_link(void); - -extern void pmac_setup_smp(void); - -extern unsigned long pmac_ide_get_base(int index); -extern void pmac_ide_init_hwif_ports(hw_regs_t *hw, - unsigned long data_port, unsigned long ctrl_port, int *irq); - -extern void pmac_nvram_init(void); - -#endif /* __PMAC_H__ */ diff --git a/arch/ppc64/kernel/pmac_feature.c b/arch/ppc64/kernel/pmac_feature.c deleted file mode 100644 index eb4e6c3f694d73881855dde00cf16b801b4f5987..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/pmac_feature.c +++ /dev/null @@ -1,767 +0,0 @@ -/* - * arch/ppc/platforms/pmac_feature.c - * - * Copyright (C) 1996-2001 Paul Mackerras (paulus@cs.anu.edu.au) - * Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * TODO: - * - * - Replace mdelay with some schedule loop if possible - * - Shorten some obfuscated delays on some routines (like modem - * power) - * - Refcount some clocks (see darwin) - * - Split split split... - * - */ -#include <linux/config.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/adb.h> -#include <linux/pmu.h> -#include <linux/ioport.h> -#include <linux/pci.h> -#include <asm/sections.h> -#include <asm/errno.h> -#include <asm/keylargo.h> -#include <asm/uninorth.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/machdep.h> -#include <asm/pmac_feature.h> -#include <asm/dbdma.h> -#include <asm/pci-bridge.h> -#include <asm/pmac_low_i2c.h> - -#undef DEBUG_FEATURE - -#ifdef DEBUG_FEATURE -#define DBG(fmt...) printk(KERN_DEBUG fmt) -#else -#define DBG(fmt...) -#endif - -/* - * We use a single global lock to protect accesses. Each driver has - * to take care of its own locking - */ -static DEFINE_SPINLOCK(feature_lock __pmacdata); - -#define LOCK(flags) spin_lock_irqsave(&feature_lock, flags); -#define UNLOCK(flags) spin_unlock_irqrestore(&feature_lock, flags); - - -/* - * Instance of some macio stuffs - */ -struct macio_chip macio_chips[MAX_MACIO_CHIPS] __pmacdata; - -struct macio_chip* __pmac macio_find(struct device_node* child, int type) -{ - while(child) { - int i; - - for (i=0; i < MAX_MACIO_CHIPS && macio_chips[i].of_node; i++) - if (child == macio_chips[i].of_node && - (!type || macio_chips[i].type == type)) - return &macio_chips[i]; - child = child->parent; - } - return NULL; -} -EXPORT_SYMBOL_GPL(macio_find); - -static const char* macio_names[] __pmacdata = -{ - "Unknown", - "Grand Central", - "OHare", - "OHareII", - "Heathrow", - "Gatwick", - "Paddington", - "Keylargo", - "Pangea", - "Intrepid", - "K2" -}; - - - -/* - * Uninorth reg. access. Note that Uni-N regs are big endian - */ - -#define UN_REG(r) (uninorth_base + ((r) >> 2)) -#define UN_IN(r) (in_be32(UN_REG(r))) -#define UN_OUT(r,v) (out_be32(UN_REG(r), (v))) -#define UN_BIS(r,v) (UN_OUT((r), UN_IN(r) | (v))) -#define UN_BIC(r,v) (UN_OUT((r), UN_IN(r) & ~(v))) - -static struct device_node* uninorth_node __pmacdata; -static u32* uninorth_base __pmacdata; -static u32 uninorth_rev __pmacdata; -static void *u3_ht; - -extern struct device_node *k2_skiplist[2]; - -/* - * For each motherboard family, we have a table of functions pointers - * that handle the various features. - */ - -typedef long (*feature_call)(struct device_node* node, long param, long value); - -struct feature_table_entry { - unsigned int selector; - feature_call function; -}; - -struct pmac_mb_def -{ - const char* model_string; - const char* model_name; - int model_id; - struct feature_table_entry* features; - unsigned long board_flags; -}; -static struct pmac_mb_def pmac_mb __pmacdata; - -/* - * Here are the chip specific feature functions - */ - - -static long __pmac g5_read_gpio(struct device_node* node, long param, long value) -{ - struct macio_chip* macio = &macio_chips[0]; - - return MACIO_IN8(param); -} - - -static long __pmac g5_write_gpio(struct device_node* node, long param, long value) -{ - struct macio_chip* macio = &macio_chips[0]; - - MACIO_OUT8(param, (u8)(value & 0xff)); - return 0; -} - -static long __pmac g5_gmac_enable(struct device_node* node, long param, long value) -{ - struct macio_chip* macio = &macio_chips[0]; - unsigned long flags; - - if (node == NULL) - return -ENODEV; - - LOCK(flags); - if (value) { - MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_GMAC_CLK_ENABLE); - mb(); - k2_skiplist[0] = NULL; - } else { - k2_skiplist[0] = node; - mb(); - MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_GMAC_CLK_ENABLE); - } - - UNLOCK(flags); - mdelay(1); - - return 0; -} - -static long __pmac g5_fw_enable(struct device_node* node, long param, long value) -{ - struct macio_chip* macio = &macio_chips[0]; - unsigned long flags; - - if (node == NULL) - return -ENODEV; - - LOCK(flags); - if (value) { - MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_FW_CLK_ENABLE); - mb(); - k2_skiplist[1] = NULL; - } else { - k2_skiplist[1] = node; - mb(); - MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_FW_CLK_ENABLE); - } - - UNLOCK(flags); - mdelay(1); - - return 0; -} - -static long __pmac g5_mpic_enable(struct device_node* node, long param, long value) -{ - unsigned long flags; - - if (node->parent == NULL || strcmp(node->parent->name, "u3")) - return 0; - - LOCK(flags); - UN_BIS(U3_TOGGLE_REG, U3_MPIC_RESET | U3_MPIC_OUTPUT_ENABLE); - UNLOCK(flags); - - return 0; -} - -static long __pmac g5_eth_phy_reset(struct device_node* node, long param, long value) -{ - struct macio_chip* macio = &macio_chips[0]; - struct device_node *phy; - int need_reset; - - /* - * We must not reset the combo PHYs, only the BCM5221 found in - * the iMac G5. - */ - phy = of_get_next_child(node, NULL); - if (!phy) - return -ENODEV; - need_reset = device_is_compatible(phy, "B5221"); - of_node_put(phy); - if (!need_reset) - return 0; - - /* PHY reset is GPIO 29, not in device-tree unfortunately */ - MACIO_OUT8(K2_GPIO_EXTINT_0 + 29, - KEYLARGO_GPIO_OUTPUT_ENABLE | KEYLARGO_GPIO_OUTOUT_DATA); - /* Thankfully, this is now always called at a time when we can - * schedule by sungem. - */ - msleep(10); - MACIO_OUT8(K2_GPIO_EXTINT_0 + 29, 0); - - return 0; -} - -static long __pmac g5_i2s_enable(struct device_node *node, long param, long value) -{ - /* Very crude implementation for now */ - struct macio_chip* macio = &macio_chips[0]; - unsigned long flags; - - if (value == 0) - return 0; /* don't disable yet */ - - LOCK(flags); - MACIO_BIS(KEYLARGO_FCR3, KL3_CLK45_ENABLE | KL3_CLK49_ENABLE | - KL3_I2S0_CLK18_ENABLE); - udelay(10); - MACIO_BIS(KEYLARGO_FCR1, K2_FCR1_I2S0_CELL_ENABLE | - K2_FCR1_I2S0_CLK_ENABLE_BIT | K2_FCR1_I2S0_ENABLE); - udelay(10); - MACIO_BIC(KEYLARGO_FCR1, K2_FCR1_I2S0_RESET); - UNLOCK(flags); - udelay(10); - - return 0; -} - - -#ifdef CONFIG_SMP -static long __pmac g5_reset_cpu(struct device_node* node, long param, long value) -{ - unsigned int reset_io = 0; - unsigned long flags; - struct macio_chip* macio; - struct device_node* np; - - macio = &macio_chips[0]; - if (macio->type != macio_keylargo2) - return -ENODEV; - - np = find_path_device("/cpus"); - if (np == NULL) - return -ENODEV; - for (np = np->child; np != NULL; np = np->sibling) { - u32* num = (u32 *)get_property(np, "reg", NULL); - u32* rst = (u32 *)get_property(np, "soft-reset", NULL); - if (num == NULL || rst == NULL) - continue; - if (param == *num) { - reset_io = *rst; - break; - } - } - if (np == NULL || reset_io == 0) - return -ENODEV; - - LOCK(flags); - MACIO_OUT8(reset_io, KEYLARGO_GPIO_OUTPUT_ENABLE); - (void)MACIO_IN8(reset_io); - udelay(1); - MACIO_OUT8(reset_io, 0); - (void)MACIO_IN8(reset_io); - UNLOCK(flags); - - return 0; -} -#endif /* CONFIG_SMP */ - -/* - * This can be called from pmac_smp so isn't static - * - * This takes the second CPU off the bus on dual CPU machines - * running UP - */ -void __pmac g5_phy_disable_cpu1(void) -{ - UN_OUT(U3_API_PHY_CONFIG_1, 0); -} - -static long __pmac generic_get_mb_info(struct device_node* node, long param, long value) -{ - switch(param) { - case PMAC_MB_INFO_MODEL: - return pmac_mb.model_id; - case PMAC_MB_INFO_FLAGS: - return pmac_mb.board_flags; - case PMAC_MB_INFO_NAME: - /* hack hack hack... but should work */ - *((const char **)value) = pmac_mb.model_name; - return 0; - } - return -EINVAL; -} - - -/* - * Table definitions - */ - -/* Used on any machine - */ -static struct feature_table_entry any_features[] __pmacdata = { - { PMAC_FTR_GET_MB_INFO, generic_get_mb_info }, - { 0, NULL } -}; - -/* G5 features - */ -static struct feature_table_entry g5_features[] __pmacdata = { - { PMAC_FTR_GMAC_ENABLE, g5_gmac_enable }, - { PMAC_FTR_1394_ENABLE, g5_fw_enable }, - { PMAC_FTR_ENABLE_MPIC, g5_mpic_enable }, - { PMAC_FTR_READ_GPIO, g5_read_gpio }, - { PMAC_FTR_WRITE_GPIO, g5_write_gpio }, - { PMAC_FTR_GMAC_PHY_RESET, g5_eth_phy_reset }, - { PMAC_FTR_SOUND_CHIP_ENABLE, g5_i2s_enable }, -#ifdef CONFIG_SMP - { PMAC_FTR_RESET_CPU, g5_reset_cpu }, -#endif /* CONFIG_SMP */ - { 0, NULL } -}; - -static struct pmac_mb_def pmac_mb_defs[] __pmacdata = { - { "PowerMac7,2", "PowerMac G5", - PMAC_TYPE_POWERMAC_G5, g5_features, - 0, - }, - { "PowerMac7,3", "PowerMac G5", - PMAC_TYPE_POWERMAC_G5, g5_features, - 0, - }, - { "PowerMac8,1", "iMac G5", - PMAC_TYPE_IMAC_G5, g5_features, - 0, - }, - { "PowerMac9,1", "PowerMac G5", - PMAC_TYPE_POWERMAC_G5_U3L, g5_features, - 0, - }, - { "RackMac3,1", "XServe G5", - PMAC_TYPE_XSERVE_G5, g5_features, - 0, - }, -}; - -/* - * The toplevel feature_call callback - */ -long __pmac pmac_do_feature_call(unsigned int selector, ...) -{ - struct device_node* node; - long param, value; - int i; - feature_call func = NULL; - va_list args; - - if (pmac_mb.features) - for (i=0; pmac_mb.features[i].function; i++) - if (pmac_mb.features[i].selector == selector) { - func = pmac_mb.features[i].function; - break; - } - if (!func) - for (i=0; any_features[i].function; i++) - if (any_features[i].selector == selector) { - func = any_features[i].function; - break; - } - if (!func) - return -ENODEV; - - va_start(args, selector); - node = (struct device_node*)va_arg(args, void*); - param = va_arg(args, long); - value = va_arg(args, long); - va_end(args); - - return func(node, param, value); -} - -static int __init probe_motherboard(void) -{ - int i; - struct macio_chip* macio = &macio_chips[0]; - const char* model = NULL; - struct device_node *dt; - - /* Lookup known motherboard type in device-tree. First try an - * exact match on the "model" property, then try a "compatible" - * match is none is found. - */ - dt = find_devices("device-tree"); - if (dt != NULL) - model = (const char *) get_property(dt, "model", NULL); - for(i=0; model && i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { - if (strcmp(model, pmac_mb_defs[i].model_string) == 0) { - pmac_mb = pmac_mb_defs[i]; - goto found; - } - } - for(i=0; i<(sizeof(pmac_mb_defs)/sizeof(struct pmac_mb_def)); i++) { - if (machine_is_compatible(pmac_mb_defs[i].model_string)) { - pmac_mb = pmac_mb_defs[i]; - goto found; - } - } - - /* Fallback to selection depending on mac-io chip type */ - switch(macio->type) { - case macio_keylargo2: - pmac_mb.model_id = PMAC_TYPE_UNKNOWN_K2; - pmac_mb.model_name = "Unknown K2-based"; - pmac_mb.features = g5_features; - - default: - return -ENODEV; - } -found: - /* Check for "mobile" machine */ - if (model && (strncmp(model, "PowerBook", 9) == 0 - || strncmp(model, "iBook", 5) == 0)) - pmac_mb.board_flags |= PMAC_MB_MOBILE; - - - printk(KERN_INFO "PowerMac motherboard: %s\n", pmac_mb.model_name); - return 0; -} - -/* Initialize the Core99 UniNorth host bridge and memory controller - */ -static void __init probe_uninorth(void) -{ - uninorth_node = of_find_node_by_name(NULL, "u3"); - if (uninorth_node && uninorth_node->n_addrs > 0) { - /* Small hack until I figure out if parsing in prom.c is correct. I should - * get rid of those pre-parsed junk anyway - */ - unsigned long address = uninorth_node->addrs[0].address; - uninorth_base = ioremap(address, 0x40000); - uninorth_rev = in_be32(UN_REG(UNI_N_VERSION)); - u3_ht = ioremap(address + U3_HT_CONFIG_BASE, 0x1000); - } else - uninorth_node = NULL; - - if (!uninorth_node) - return; - - printk(KERN_INFO "Found U3 memory controller & host bridge, revision: %d\n", - uninorth_rev); - printk(KERN_INFO "Mapped at 0x%08lx\n", (unsigned long)uninorth_base); - -} - -static void __init probe_one_macio(const char* name, const char* compat, int type) -{ - struct device_node* node; - int i; - volatile u32* base; - u32* revp; - - node = find_devices(name); - if (!node || !node->n_addrs) - return; - if (compat) - do { - if (device_is_compatible(node, compat)) - break; - node = node->next; - } while (node); - if (!node) - return; - for(i=0; i<MAX_MACIO_CHIPS; i++) { - if (!macio_chips[i].of_node) - break; - if (macio_chips[i].of_node == node) - return; - } - if (i >= MAX_MACIO_CHIPS) { - printk(KERN_ERR "pmac_feature: Please increase MAX_MACIO_CHIPS !\n"); - printk(KERN_ERR "pmac_feature: %s skipped\n", node->full_name); - return; - } - base = (volatile u32*)ioremap(node->addrs[0].address, node->addrs[0].size); - if (!base) { - printk(KERN_ERR "pmac_feature: Can't map mac-io chip !\n"); - return; - } - if (type == macio_keylargo) { - u32* did = (u32 *)get_property(node, "device-id", NULL); - if (*did == 0x00000025) - type = macio_pangea; - if (*did == 0x0000003e) - type = macio_intrepid; - } - macio_chips[i].of_node = node; - macio_chips[i].type = type; - macio_chips[i].base = base; - macio_chips[i].flags = MACIO_FLAG_SCCB_ON | MACIO_FLAG_SCCB_ON; - macio_chips[i].name = macio_names[type]; - revp = (u32 *)get_property(node, "revision-id", NULL); - if (revp) - macio_chips[i].rev = *revp; - printk(KERN_INFO "Found a %s mac-io controller, rev: %d, mapped at 0x%p\n", - macio_names[type], macio_chips[i].rev, macio_chips[i].base); -} - -static int __init -probe_macios(void) -{ - probe_one_macio("mac-io", "K2-Keylargo", macio_keylargo2); - - macio_chips[0].lbus.index = 0; - macio_chips[1].lbus.index = 1; - - return (macio_chips[0].of_node == NULL) ? -ENODEV : 0; -} - -static void __init -set_initial_features(void) -{ - struct device_node *np; - - if (macio_chips[0].type == macio_keylargo2) { -#ifndef CONFIG_SMP - /* On SMP machines running UP, we have the second CPU eating - * bus cycles. We need to take it off the bus. This is done - * from pmac_smp for SMP kernels running on one CPU - */ - np = of_find_node_by_type(NULL, "cpu"); - if (np != NULL) - np = of_find_node_by_type(np, "cpu"); - if (np != NULL) { - g5_phy_disable_cpu1(); - of_node_put(np); - } -#endif /* CONFIG_SMP */ - /* Enable GMAC for now for PCI probing. It will be disabled - * later on after PCI probe - */ - np = of_find_node_by_name(NULL, "ethernet"); - while(np) { - if (device_is_compatible(np, "K2-GMAC")) - g5_gmac_enable(np, 0, 1); - np = of_find_node_by_name(np, "ethernet"); - } - - /* Enable FW before PCI probe. Will be disabled later on - * Note: We should have a batter way to check that we are - * dealing with uninorth internal cell and not a PCI cell - * on the external PCI. The code below works though. - */ - np = of_find_node_by_name(NULL, "firewire"); - while(np) { - if (device_is_compatible(np, "pci106b,5811")) { - macio_chips[0].flags |= MACIO_FLAG_FW_SUPPORTED; - g5_fw_enable(np, 0, 1); - } - np = of_find_node_by_name(np, "firewire"); - } - } -} - -void __init -pmac_feature_init(void) -{ - /* Detect the UniNorth memory controller */ - probe_uninorth(); - - /* Probe mac-io controllers */ - if (probe_macios()) { - printk(KERN_WARNING "No mac-io chip found\n"); - return; - } - - /* Setup low-level i2c stuffs */ - pmac_init_low_i2c(); - - /* Probe machine type */ - if (probe_motherboard()) - printk(KERN_WARNING "Unknown PowerMac !\n"); - - /* Set some initial features (turn off some chips that will - * be later turned on) - */ - set_initial_features(); -} - -int __init pmac_feature_late_init(void) -{ -#if 0 - struct device_node* np; - - /* Request some resources late */ - if (uninorth_node) - request_OF_resource(uninorth_node, 0, NULL); - np = find_devices("hammerhead"); - if (np) - request_OF_resource(np, 0, NULL); - np = find_devices("interrupt-controller"); - if (np) - request_OF_resource(np, 0, NULL); -#endif - return 0; -} - -device_initcall(pmac_feature_late_init); - -#if 0 -static void dump_HT_speeds(char *name, u32 cfg, u32 frq) -{ - int freqs[16] = { 200,300,400,500,600,800,1000,0,0,0,0,0,0,0,0,0 }; - int bits[8] = { 8,16,0,32,2,4,0,0 }; - int freq = (frq >> 8) & 0xf; - - if (freqs[freq] == 0) - printk("%s: Unknown HT link frequency %x\n", name, freq); - else - printk("%s: %d MHz on main link, (%d in / %d out) bits width\n", - name, freqs[freq], - bits[(cfg >> 28) & 0x7], bits[(cfg >> 24) & 0x7]); -} -#endif - -void __init pmac_check_ht_link(void) -{ -#if 0 /* Disabled for now */ - u32 ufreq, freq, ucfg, cfg; - struct device_node *pcix_node; - struct pci_dn *pdn; - u8 px_bus, px_devfn; - struct pci_controller *px_hose; - - (void)in_be32(u3_ht + U3_HT_LINK_COMMAND); - ucfg = cfg = in_be32(u3_ht + U3_HT_LINK_CONFIG); - ufreq = freq = in_be32(u3_ht + U3_HT_LINK_FREQ); - dump_HT_speeds("U3 HyperTransport", cfg, freq); - - pcix_node = of_find_compatible_node(NULL, "pci", "pci-x"); - if (pcix_node == NULL) { - printk("No PCI-X bridge found\n"); - return; - } - pdn = pcix_node->data; - px_hose = pdn->phb; - px_bus = pdn->busno; - px_devfn = pdn->devfn; - - early_read_config_dword(px_hose, px_bus, px_devfn, 0xc4, &cfg); - early_read_config_dword(px_hose, px_bus, px_devfn, 0xcc, &freq); - dump_HT_speeds("PCI-X HT Uplink", cfg, freq); - early_read_config_dword(px_hose, px_bus, px_devfn, 0xc8, &cfg); - early_read_config_dword(px_hose, px_bus, px_devfn, 0xd0, &freq); - dump_HT_speeds("PCI-X HT Downlink", cfg, freq); -#endif -} - -/* - * Early video resume hook - */ - -static void (*pmac_early_vresume_proc)(void *data) __pmacdata; -static void *pmac_early_vresume_data __pmacdata; - -void pmac_set_early_video_resume(void (*proc)(void *data), void *data) -{ - if (_machine != _MACH_Pmac) - return; - preempt_disable(); - pmac_early_vresume_proc = proc; - pmac_early_vresume_data = data; - preempt_enable(); -} -EXPORT_SYMBOL(pmac_set_early_video_resume); - - -/* - * AGP related suspend/resume code - */ - -static struct pci_dev *pmac_agp_bridge __pmacdata; -static int (*pmac_agp_suspend)(struct pci_dev *bridge) __pmacdata; -static int (*pmac_agp_resume)(struct pci_dev *bridge) __pmacdata; - -void __pmac pmac_register_agp_pm(struct pci_dev *bridge, - int (*suspend)(struct pci_dev *bridge), - int (*resume)(struct pci_dev *bridge)) -{ - if (suspend || resume) { - pmac_agp_bridge = bridge; - pmac_agp_suspend = suspend; - pmac_agp_resume = resume; - return; - } - if (bridge != pmac_agp_bridge) - return; - pmac_agp_suspend = pmac_agp_resume = NULL; - return; -} -EXPORT_SYMBOL(pmac_register_agp_pm); - -void __pmac pmac_suspend_agp_for_card(struct pci_dev *dev) -{ - if (pmac_agp_bridge == NULL || pmac_agp_suspend == NULL) - return; - if (pmac_agp_bridge->bus != dev->bus) - return; - pmac_agp_suspend(pmac_agp_bridge); -} -EXPORT_SYMBOL(pmac_suspend_agp_for_card); - -void __pmac pmac_resume_agp_for_card(struct pci_dev *dev) -{ - if (pmac_agp_bridge == NULL || pmac_agp_resume == NULL) - return; - if (pmac_agp_bridge->bus != dev->bus) - return; - pmac_agp_resume(pmac_agp_bridge); -} -EXPORT_SYMBOL(pmac_resume_agp_for_card); diff --git a/arch/ppc64/kernel/pmac_pci.c b/arch/ppc64/kernel/pmac_pci.c deleted file mode 100644 index dc40a0cad0b47e387e2b207e43f0d70eebdf80ac..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/pmac_pci.c +++ /dev/null @@ -1,793 +0,0 @@ -/* - * Support for PCI bridges found on Power Macintoshes. - * At present the "bandit" and "chaos" bridges are supported. - * Fortunately you access configuration space in the same - * way with either bridge. - * - * Copyright (C) 2003 Benjamin Herrenschmuidt (benh@kernel.crashing.org) - * Copyright (C) 1997 Paul Mackerras (paulus@samba.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <linux/kernel.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/string.h> -#include <linux/init.h> -#include <linux/bootmem.h> - -#include <asm/sections.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/pci-bridge.h> -#include <asm/machdep.h> -#include <asm/pmac_feature.h> -#include <asm/iommu.h> - -#include "pci.h" -#include "pmac.h" - -#define DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -/* XXX Could be per-controller, but I don't think we risk anything by - * assuming we won't have both UniNorth and Bandit */ -static int has_uninorth; -static struct pci_controller *u3_agp; -struct device_node *k2_skiplist[2]; - -static int __init fixup_one_level_bus_range(struct device_node *node, int higher) -{ - for (; node != 0;node = node->sibling) { - int * bus_range; - unsigned int *class_code; - int len; - - /* For PCI<->PCI bridges or CardBus bridges, we go down */ - class_code = (unsigned int *) get_property(node, "class-code", NULL); - if (!class_code || ((*class_code >> 8) != PCI_CLASS_BRIDGE_PCI && - (*class_code >> 8) != PCI_CLASS_BRIDGE_CARDBUS)) - continue; - bus_range = (int *) get_property(node, "bus-range", &len); - if (bus_range != NULL && len > 2 * sizeof(int)) { - if (bus_range[1] > higher) - higher = bus_range[1]; - } - higher = fixup_one_level_bus_range(node->child, higher); - } - return higher; -} - -/* This routine fixes the "bus-range" property of all bridges in the - * system since they tend to have their "last" member wrong on macs - * - * Note that the bus numbers manipulated here are OF bus numbers, they - * are not Linux bus numbers. - */ -static void __init fixup_bus_range(struct device_node *bridge) -{ - int * bus_range; - int len; - - /* Lookup the "bus-range" property for the hose */ - bus_range = (int *) get_property(bridge, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s\n", - bridge->full_name); - return; - } - bus_range[1] = fixup_one_level_bus_range(bridge->child, bus_range[1]); -} - -/* - * Apple MacRISC (U3, UniNorth, Bandit, Chaos) PCI controllers. - * - * The "Bandit" version is present in all early PCI PowerMacs, - * and up to the first ones using Grackle. Some machines may - * have 2 bandit controllers (2 PCI busses). - * - * "Chaos" is used in some "Bandit"-type machines as a bridge - * for the separate display bus. It is accessed the same - * way as bandit, but cannot be probed for devices. It therefore - * has its own config access functions. - * - * The "UniNorth" version is present in all Core99 machines - * (iBook, G4, new IMacs, and all the recent Apple machines). - * It contains 3 controllers in one ASIC. - * - * The U3 is the bridge used on G5 machines. It contains on - * AGP bus which is dealt with the old UniNorth access routines - * and an HyperTransport bus which uses its own set of access - * functions. - */ - -#define MACRISC_CFA0(devfn, off) \ - ((1 << (unsigned long)PCI_SLOT(dev_fn)) \ - | (((unsigned long)PCI_FUNC(dev_fn)) << 8) \ - | (((unsigned long)(off)) & 0xFCUL)) - -#define MACRISC_CFA1(bus, devfn, off) \ - ((((unsigned long)(bus)) << 16) \ - |(((unsigned long)(devfn)) << 8) \ - |(((unsigned long)(off)) & 0xFCUL) \ - |1UL) - -static unsigned long __pmac macrisc_cfg_access(struct pci_controller* hose, - u8 bus, u8 dev_fn, u8 offset) -{ - unsigned int caddr; - - if (bus == hose->first_busno) { - if (dev_fn < (11 << 3)) - return 0; - caddr = MACRISC_CFA0(dev_fn, offset); - } else - caddr = MACRISC_CFA1(bus, dev_fn, offset); - - /* Uninorth will return garbage if we don't read back the value ! */ - do { - out_le32(hose->cfg_addr, caddr); - } while (in_le32(hose->cfg_addr) != caddr); - - offset &= has_uninorth ? 0x07 : 0x03; - return ((unsigned long)hose->cfg_data) + offset; -} - -static int __pmac macrisc_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) -{ - struct pci_controller *hose; - unsigned long addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - addr = macrisc_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - *val = in_8((u8 *)addr); - break; - case 2: - *val = in_le16((u16 *)addr); - break; - default: - *val = in_le32((u32 *)addr); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int __pmac macrisc_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose; - unsigned long addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - addr = macrisc_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); - break; - case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); - break; - default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops macrisc_pci_ops = -{ - macrisc_read_config, - macrisc_write_config -}; - -/* - * These versions of U3 HyperTransport config space access ops do not - * implement self-view of the HT host yet - */ - -/* - * This function deals with some "special cases" devices. - * - * 0 -> No special case - * 1 -> Skip the device but act as if the access was successfull - * (return 0xff's on reads, eventually, cache config space - * accesses in a later version) - * -1 -> Hide the device (unsuccessful acess) - */ -static int u3_ht_skip_device(struct pci_controller *hose, - struct pci_bus *bus, unsigned int devfn) -{ - struct device_node *busdn, *dn; - int i; - - /* We only allow config cycles to devices that are in OF device-tree - * as we are apparently having some weird things going on with some - * revs of K2 on recent G5s - */ - if (bus->self) - busdn = pci_device_to_OF_node(bus->self); - else - busdn = hose->arch_data; - for (dn = busdn->child; dn; dn = dn->sibling) - if (dn->data && PCI_DN(dn)->devfn == devfn) - break; - if (dn == NULL) - return -1; - - /* - * When a device in K2 is powered down, we die on config - * cycle accesses. Fix that here. - */ - for (i=0; i<2; i++) - if (k2_skiplist[i] == dn) - return 1; - - return 0; -} - -#define U3_HT_CFA0(devfn, off) \ - ((((unsigned long)devfn) << 8) | offset) -#define U3_HT_CFA1(bus, devfn, off) \ - (U3_HT_CFA0(devfn, off) \ - + (((unsigned long)bus) << 16) \ - + 0x01000000UL) - -static unsigned long __pmac u3_ht_cfg_access(struct pci_controller* hose, - u8 bus, u8 devfn, u8 offset) -{ - if (bus == hose->first_busno) { - /* For now, we don't self probe U3 HT bridge */ - if (PCI_SLOT(devfn) == 0) - return 0; - return ((unsigned long)hose->cfg_data) + U3_HT_CFA0(devfn, offset); - } else - return ((unsigned long)hose->cfg_data) + U3_HT_CFA1(bus, devfn, offset); -} - -static int __pmac u3_ht_read_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 *val) -{ - struct pci_controller *hose; - unsigned long addr; - - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - addr = u3_ht_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (u3_ht_skip_device(hose, bus, devfn)) { - case 0: - break; - case 1: - switch (len) { - case 1: - *val = 0xff; break; - case 2: - *val = 0xffff; break; - default: - *val = 0xfffffffful; break; - } - return PCIBIOS_SUCCESSFUL; - default: - return PCIBIOS_DEVICE_NOT_FOUND; - } - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - *val = in_8((u8 *)addr); - break; - case 2: - *val = in_le16((u16 *)addr); - break; - default: - *val = in_le32((u32 *)addr); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static int __pmac u3_ht_write_config(struct pci_bus *bus, unsigned int devfn, - int offset, int len, u32 val) -{ - struct pci_controller *hose; - unsigned long addr; - - hose = pci_bus_to_host(bus); - if (hose == NULL) - return PCIBIOS_DEVICE_NOT_FOUND; - - addr = u3_ht_cfg_access(hose, bus->number, devfn, offset); - if (!addr) - return PCIBIOS_DEVICE_NOT_FOUND; - - switch (u3_ht_skip_device(hose, bus, devfn)) { - case 0: - break; - case 1: - return PCIBIOS_SUCCESSFUL; - default: - return PCIBIOS_DEVICE_NOT_FOUND; - } - - /* - * Note: the caller has already checked that offset is - * suitably aligned and that len is 1, 2 or 4. - */ - switch (len) { - case 1: - out_8((u8 *)addr, val); - (void) in_8((u8 *)addr); - break; - case 2: - out_le16((u16 *)addr, val); - (void) in_le16((u16 *)addr); - break; - default: - out_le32((u32 *)addr, val); - (void) in_le32((u32 *)addr); - break; - } - return PCIBIOS_SUCCESSFUL; -} - -static struct pci_ops u3_ht_pci_ops = -{ - u3_ht_read_config, - u3_ht_write_config -}; - -static void __init setup_u3_agp(struct pci_controller* hose) -{ - /* On G5, we move AGP up to high bus number so we don't need - * to reassign bus numbers for HT. If we ever have P2P bridges - * on AGP, we'll have to move pci_assign_all_busses to the - * pci_controller structure so we enable it for AGP and not for - * HT childs. - * We hard code the address because of the different size of - * the reg address cell, we shall fix that by killing struct - * reg_property and using some accessor functions instead - */ - hose->first_busno = 0xf0; - hose->last_busno = 0xff; - has_uninorth = 1; - hose->ops = ¯isc_pci_ops; - hose->cfg_addr = ioremap(0xf0000000 + 0x800000, 0x1000); - hose->cfg_data = ioremap(0xf0000000 + 0xc00000, 0x1000); - - u3_agp = hose; -} - -static void __init setup_u3_ht(struct pci_controller* hose) -{ - struct device_node *np = (struct device_node *)hose->arch_data; - int i, cur; - - hose->ops = &u3_ht_pci_ops; - - /* We hard code the address because of the different size of - * the reg address cell, we shall fix that by killing struct - * reg_property and using some accessor functions instead - */ - hose->cfg_data = (volatile unsigned char *)ioremap(0xf2000000, 0x02000000); - - /* - * /ht node doesn't expose a "ranges" property, so we "remove" regions that - * have been allocated to AGP. So far, this version of the code doesn't assign - * any of the 0xfxxxxxxx "fine" memory regions to /ht. - * We need to fix that sooner or later by either parsing all child "ranges" - * properties or figuring out the U3 address space decoding logic and - * then read it's configuration register (if any). - */ - hose->io_base_phys = 0xf4000000; - hose->io_base_virt = ioremap(hose->io_base_phys, 0x00400000); - isa_io_base = pci_io_base = (unsigned long) hose->io_base_virt; - hose->io_resource.name = np->full_name; - hose->io_resource.start = 0; - hose->io_resource.end = 0x003fffff; - hose->io_resource.flags = IORESOURCE_IO; - hose->pci_mem_offset = 0; - hose->first_busno = 0; - hose->last_busno = 0xef; - hose->mem_resources[0].name = np->full_name; - hose->mem_resources[0].start = 0x80000000; - hose->mem_resources[0].end = 0xefffffff; - hose->mem_resources[0].flags = IORESOURCE_MEM; - - if (u3_agp == NULL) { - DBG("U3 has no AGP, using full resource range\n"); - return; - } - - /* We "remove" the AGP resources from the resources allocated to HT, that - * is we create "holes". However, that code does assumptions that so far - * happen to be true (cross fingers...), typically that resources in the - * AGP node are properly ordered - */ - cur = 0; - for (i=0; i<3; i++) { - struct resource *res = &u3_agp->mem_resources[i]; - if (res->flags != IORESOURCE_MEM) - continue; - /* We don't care about "fine" resources */ - if (res->start >= 0xf0000000) - continue; - /* Check if it's just a matter of "shrinking" us in one direction */ - if (hose->mem_resources[cur].start == res->start) { - DBG("U3/HT: shrink start of %d, %08lx -> %08lx\n", - cur, hose->mem_resources[cur].start, res->end + 1); - hose->mem_resources[cur].start = res->end + 1; - continue; - } - if (hose->mem_resources[cur].end == res->end) { - DBG("U3/HT: shrink end of %d, %08lx -> %08lx\n", - cur, hose->mem_resources[cur].end, res->start - 1); - hose->mem_resources[cur].end = res->start - 1; - continue; - } - /* No, it's not the case, we need a hole */ - if (cur == 2) { - /* not enough resources for a hole, we drop part of the range */ - printk(KERN_WARNING "Running out of resources for /ht host !\n"); - hose->mem_resources[cur].end = res->start - 1; - continue; - } - cur++; - DBG("U3/HT: hole, %d end at %08lx, %d start at %08lx\n", - cur-1, res->start - 1, cur, res->end + 1); - hose->mem_resources[cur].name = np->full_name; - hose->mem_resources[cur].flags = IORESOURCE_MEM; - hose->mem_resources[cur].start = res->end + 1; - hose->mem_resources[cur].end = hose->mem_resources[cur-1].end; - hose->mem_resources[cur-1].end = res->start - 1; - } -} - -static void __init pmac_process_bridge_OF_ranges(struct pci_controller *hose, - struct device_node *dev, int primary) -{ - static unsigned int static_lc_ranges[2024]; - unsigned int *dt_ranges, *lc_ranges, *ranges, *prev; - unsigned int size; - int rlen = 0, orig_rlen; - int memno = 0; - struct resource *res; - int np, na = prom_n_addr_cells(dev); - - np = na + 5; - - /* First we try to merge ranges to fix a problem with some pmacs - * that can have more than 3 ranges, fortunately using contiguous - * addresses -- BenH - */ - dt_ranges = (unsigned int *) get_property(dev, "ranges", &rlen); - if (!dt_ranges) - return; - /* lc_ranges = alloc_bootmem(rlen);*/ - lc_ranges = static_lc_ranges; - if (!lc_ranges) - return; /* what can we do here ? */ - memcpy(lc_ranges, dt_ranges, rlen); - orig_rlen = rlen; - - /* Let's work on a copy of the "ranges" property instead of damaging - * the device-tree image in memory - */ - ranges = lc_ranges; - prev = NULL; - while ((rlen -= np * sizeof(unsigned int)) >= 0) { - if (prev) { - if (prev[0] == ranges[0] && prev[1] == ranges[1] && - (prev[2] + prev[na+4]) == ranges[2] && - (prev[na+2] + prev[na+4]) == ranges[na+2]) { - prev[na+4] += ranges[na+4]; - ranges[0] = 0; - ranges += np; - continue; - } - } - prev = ranges; - ranges += np; - } - - /* - * The ranges property is laid out as an array of elements, - * each of which comprises: - * cells 0 - 2: a PCI address - * cells 3 or 3+4: a CPU physical address - * (size depending on dev->n_addr_cells) - * cells 4+5 or 5+6: the size of the range - */ - ranges = lc_ranges; - rlen = orig_rlen; - while (ranges && (rlen -= np * sizeof(unsigned int)) >= 0) { - res = NULL; - size = ranges[na+4]; - switch (ranges[0] >> 24) { - case 1: /* I/O space */ - if (ranges[2] != 0) - break; - hose->io_base_phys = ranges[na+2]; - /* limit I/O space to 16MB */ - if (size > 0x01000000) - size = 0x01000000; - hose->io_base_virt = ioremap(ranges[na+2], size); - if (primary) - isa_io_base = (unsigned long) hose->io_base_virt; - res = &hose->io_resource; - res->flags = IORESOURCE_IO; - res->start = ranges[2]; - break; - case 2: /* memory space */ - memno = 0; - if (ranges[1] == 0 && ranges[2] == 0 - && ranges[na+4] <= (16 << 20)) { - /* 1st 16MB, i.e. ISA memory area */ -#if 0 - if (primary) - isa_mem_base = ranges[na+2]; -#endif - memno = 1; - } - while (memno < 3 && hose->mem_resources[memno].flags) - ++memno; - if (memno == 0) - hose->pci_mem_offset = ranges[na+2] - ranges[2]; - if (memno < 3) { - res = &hose->mem_resources[memno]; - res->flags = IORESOURCE_MEM; - res->start = ranges[na+2]; - } - break; - } - if (res != NULL) { - res->name = dev->full_name; - res->end = res->start + size - 1; - res->parent = NULL; - res->sibling = NULL; - res->child = NULL; - } - ranges += np; - } -} - -/* - * We assume that if we have a G3 powermac, we have one bridge called - * "pci" (a MPC106) and no bandit or chaos bridges, and contrariwise, - * if we have one or more bandit or chaos bridges, we don't have a MPC106. - */ -static int __init add_bridge(struct device_node *dev) -{ - int len; - struct pci_controller *hose; - char* disp_name; - int *bus_range; - int primary = 1; - struct property *of_prop; - - DBG("Adding PCI host bridge %s\n", dev->full_name); - - bus_range = (int *) get_property(dev, "bus-range", &len); - if (bus_range == NULL || len < 2 * sizeof(int)) { - printk(KERN_WARNING "Can't get bus-range for %s, assume bus 0\n", - dev->full_name); - } - - hose = alloc_bootmem(sizeof(struct pci_controller)); - if (hose == NULL) - return -ENOMEM; - pci_setup_pci_controller(hose); - - hose->arch_data = dev; - hose->first_busno = bus_range ? bus_range[0] : 0; - hose->last_busno = bus_range ? bus_range[1] : 0xff; - - of_prop = alloc_bootmem(sizeof(struct property) + - sizeof(hose->global_number)); - if (of_prop) { - memset(of_prop, 0, sizeof(struct property)); - of_prop->name = "linux,pci-domain"; - of_prop->length = sizeof(hose->global_number); - of_prop->value = (unsigned char *)&of_prop[1]; - memcpy(of_prop->value, &hose->global_number, sizeof(hose->global_number)); - prom_add_property(dev, of_prop); - } - - disp_name = NULL; - if (device_is_compatible(dev, "u3-agp")) { - setup_u3_agp(hose); - disp_name = "U3-AGP"; - primary = 0; - } else if (device_is_compatible(dev, "u3-ht")) { - setup_u3_ht(hose); - disp_name = "U3-HT"; - primary = 1; - } - printk(KERN_INFO "Found %s PCI host bridge. Firmware bus number: %d->%d\n", - disp_name, hose->first_busno, hose->last_busno); - - /* Interpret the "ranges" property */ - /* This also maps the I/O region and sets isa_io/mem_base */ - pmac_process_bridge_OF_ranges(hose, dev, primary); - - /* Fixup "bus-range" OF property */ - fixup_bus_range(dev); - - return 0; -} - -/* - * We use our own read_irq_line here because PCI_INTERRUPT_PIN is - * crap on some of Apple ASICs. We unconditionally use the Open Firmware - * interrupt number as this is always right. - */ -static int pmac_pci_read_irq_line(struct pci_dev *pci_dev) -{ - struct device_node *node; - - node = pci_device_to_OF_node(pci_dev); - if (node == NULL) - return -1; - if (node->n_intrs == 0) - return -1; - pci_dev->irq = node->intrs[0].line; - pci_write_config_byte(pci_dev, PCI_INTERRUPT_LINE, pci_dev->irq); - - return 0; -} - -void __init pmac_pcibios_fixup(void) -{ - struct pci_dev *dev = NULL; - - for_each_pci_dev(dev) - pmac_pci_read_irq_line(dev); -} - -static void __init pmac_fixup_phb_resources(void) -{ - struct pci_controller *hose, *tmp; - - list_for_each_entry_safe(hose, tmp, &hose_list, list_node) { - unsigned long offset = (unsigned long)hose->io_base_virt - pci_io_base; - hose->io_resource.start += offset; - hose->io_resource.end += offset; - printk(KERN_INFO "PCI Host %d, io start: %lx; io end: %lx\n", - hose->global_number, - hose->io_resource.start, hose->io_resource.end); - } -} - -void __init pmac_pci_init(void) -{ - struct device_node *np, *root; - struct device_node *ht = NULL; - - /* Probe root PCI hosts, that is on U3 the AGP host and the - * HyperTransport host. That one is actually "kept" around - * and actually added last as it's resource management relies - * on the AGP resources to have been setup first - */ - root = of_find_node_by_path("/"); - if (root == NULL) { - printk(KERN_CRIT "pmac_find_bridges: can't find root of device tree\n"); - return; - } - for (np = NULL; (np = of_get_next_child(root, np)) != NULL;) { - if (np->name == NULL) - continue; - if (strcmp(np->name, "pci") == 0) { - if (add_bridge(np) == 0) - of_node_get(np); - } - if (strcmp(np->name, "ht") == 0) { - of_node_get(np); - ht = np; - } - } - of_node_put(root); - - /* Now setup the HyperTransport host if we found any - */ - if (ht && add_bridge(ht) != 0) - of_node_put(ht); - - /* Fixup the IO resources on our host bridges as the common code - * does it only for childs of the host bridges - */ - pmac_fixup_phb_resources(); - - /* Setup the linkage between OF nodes and PHBs */ - pci_devs_phb_init(); - - /* Fixup the PCI<->OF mapping for U3 AGP due to bus renumbering. We - * assume there is no P2P bridge on the AGP bus, which should be a - * safe assumptions hopefully. - */ - if (u3_agp) { - struct device_node *np = u3_agp->arch_data; - PCI_DN(np)->busno = 0xf0; - for (np = np->child; np; np = np->sibling) - PCI_DN(np)->busno = 0xf0; - } - - pmac_check_ht_link(); - - /* Tell pci.c to not use the common resource allocation mecanism */ - pci_probe_only = 1; - - /* Allow all IO */ - io_page_mask = -1; -} - -/* - * Disable second function on K2-SATA, it's broken - * and disable IO BARs on first one - */ -static void fixup_k2_sata(struct pci_dev* dev) -{ - int i; - u16 cmd; - - if (PCI_FUNC(dev->devfn) > 0) { - pci_read_config_word(dev, PCI_COMMAND, &cmd); - cmd &= ~(PCI_COMMAND_IO | PCI_COMMAND_MEMORY); - pci_write_config_word(dev, PCI_COMMAND, cmd); - for (i = 0; i < 6; i++) { - dev->resource[i].start = dev->resource[i].end = 0; - dev->resource[i].flags = 0; - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + 4 * i, 0); - } - } else { - pci_read_config_word(dev, PCI_COMMAND, &cmd); - cmd &= ~PCI_COMMAND_IO; - pci_write_config_word(dev, PCI_COMMAND, cmd); - for (i = 0; i < 5; i++) { - dev->resource[i].start = dev->resource[i].end = 0; - dev->resource[i].flags = 0; - pci_write_config_dword(dev, PCI_BASE_ADDRESS_0 + 4 * i, 0); - } - } -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS, 0x0240, fixup_k2_sata); - diff --git a/arch/ppc64/kernel/pmac_setup.c b/arch/ppc64/kernel/pmac_setup.c deleted file mode 100644 index fa8121d53b89d102afffa5135b8886953dd5777a..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/pmac_setup.c +++ /dev/null @@ -1,525 +0,0 @@ -/* - * arch/ppc/platforms/setup.c - * - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Adapted for Power Macintosh by Paul Mackerras - * Copyright (C) 1996 Paul Mackerras (paulus@cs.anu.edu.au) - * - * Derived from "arch/alpha/kernel/setup.c" - * Copyright (C) 1995 Linus Torvalds - * - * Maintained by Benjamin Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -/* - * bootup setup stuff.. - */ - -#undef DEBUG - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/ptrace.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/tty.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/ioport.h> -#include <linux/major.h> -#include <linux/initrd.h> -#include <linux/vt_kern.h> -#include <linux/console.h> -#include <linux/ide.h> -#include <linux/pci.h> -#include <linux/adb.h> -#include <linux/cuda.h> -#include <linux/pmu.h> -#include <linux/irq.h> -#include <linux/seq_file.h> -#include <linux/root_dev.h> -#include <linux/bitops.h> - -#include <asm/processor.h> -#include <asm/sections.h> -#include <asm/prom.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/pci-bridge.h> -#include <asm/iommu.h> -#include <asm/machdep.h> -#include <asm/dma.h> -#include <asm/btext.h> -#include <asm/cputable.h> -#include <asm/pmac_feature.h> -#include <asm/time.h> -#include <asm/of_device.h> -#include <asm/lmb.h> -#include <asm/smu.h> -#include <asm/pmc.h> - -#include "pmac.h" -#include "mpic.h" - -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif - -static int current_root_goodness = -1; -#define DEFAULT_ROOT_DEVICE Root_SDA1 /* sda1 - slightly silly choice */ - -extern int powersave_nap; -int sccdbg; - -sys_ctrler_t sys_ctrler; -EXPORT_SYMBOL(sys_ctrler); - -#ifdef CONFIG_PMAC_SMU -unsigned long smu_cmdbuf_abs; -EXPORT_SYMBOL(smu_cmdbuf_abs); -#endif - -extern void udbg_init_scc(struct device_node *np); - -static void __pmac pmac_show_cpuinfo(struct seq_file *m) -{ - struct device_node *np; - char *pp; - int plen; - char* mbname; - int mbmodel = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, - PMAC_MB_INFO_MODEL, 0); - unsigned int mbflags = pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, - PMAC_MB_INFO_FLAGS, 0); - - if (pmac_call_feature(PMAC_FTR_GET_MB_INFO, NULL, PMAC_MB_INFO_NAME, - (long)&mbname) != 0) - mbname = "Unknown"; - - /* find motherboard type */ - seq_printf(m, "machine\t\t: "); - np = of_find_node_by_path("/"); - if (np != NULL) { - pp = (char *) get_property(np, "model", NULL); - if (pp != NULL) - seq_printf(m, "%s\n", pp); - else - seq_printf(m, "PowerMac\n"); - pp = (char *) get_property(np, "compatible", &plen); - if (pp != NULL) { - seq_printf(m, "motherboard\t:"); - while (plen > 0) { - int l = strlen(pp) + 1; - seq_printf(m, " %s", pp); - plen -= l; - pp += l; - } - seq_printf(m, "\n"); - } - of_node_put(np); - } else - seq_printf(m, "PowerMac\n"); - - /* print parsed model */ - seq_printf(m, "detected as\t: %d (%s)\n", mbmodel, mbname); - seq_printf(m, "pmac flags\t: %08x\n", mbflags); - - /* Indicate newworld */ - seq_printf(m, "pmac-generation\t: NewWorld\n"); -} - - -static void __init pmac_setup_arch(void) -{ - /* init to some ~sane value until calibrate_delay() runs */ - loops_per_jiffy = 50000000; - - /* Probe motherboard chipset */ - pmac_feature_init(); -#if 0 - /* Lock-enable the SCC channel used for debug */ - if (sccdbg) { - np = of_find_node_by_name(NULL, "escc"); - if (np) - pmac_call_feature(PMAC_FTR_SCC_ENABLE, np, - PMAC_SCC_ASYNC | PMAC_SCC_FLAG_XMON, 1); - } -#endif - /* We can NAP */ - powersave_nap = 1; - -#ifdef CONFIG_ADB_PMU - /* Initialize the PMU if any */ - find_via_pmu(); -#endif -#ifdef CONFIG_PMAC_SMU - /* Initialize the SMU if any */ - smu_init(); -#endif - - /* Init NVRAM access */ - pmac_nvram_init(); - - /* Setup SMP callback */ -#ifdef CONFIG_SMP - pmac_setup_smp(); -#endif - - /* Lookup PCI hosts */ - pmac_pci_init(); - -#ifdef CONFIG_DUMMY_CONSOLE - conswitchp = &dummy_con; -#endif - - printk(KERN_INFO "Using native/NAP idle loop\n"); -} - -#ifdef CONFIG_SCSI -void note_scsi_host(struct device_node *node, void *host) -{ - /* Obsolete */ -} -#endif - - -static int initializing = 1; - -static int pmac_late_init(void) -{ - initializing = 0; - return 0; -} - -late_initcall(pmac_late_init); - -/* can't be __init - can be called whenever a disk is first accessed */ -void __pmac note_bootable_part(dev_t dev, int part, int goodness) -{ - extern dev_t boot_dev; - char *p; - - if (!initializing) - return; - if ((goodness <= current_root_goodness) && - ROOT_DEV != DEFAULT_ROOT_DEVICE) - return; - p = strstr(saved_command_line, "root="); - if (p != NULL && (p == saved_command_line || p[-1] == ' ')) - return; - - if (!boot_dev || dev == boot_dev) { - ROOT_DEV = dev + part; - boot_dev = 0; - current_root_goodness = goodness; - } -} - -static void __pmac pmac_restart(char *cmd) -{ - switch(sys_ctrler) { -#ifdef CONFIG_ADB_PMU - case SYS_CTRLER_PMU: - pmu_restart(); - break; -#endif - -#ifdef CONFIG_PMAC_SMU - case SYS_CTRLER_SMU: - smu_restart(); - break; -#endif - default: - ; - } -} - -static void __pmac pmac_power_off(void) -{ - switch(sys_ctrler) { -#ifdef CONFIG_ADB_PMU - case SYS_CTRLER_PMU: - pmu_shutdown(); - break; -#endif -#ifdef CONFIG_PMAC_SMU - case SYS_CTRLER_SMU: - smu_shutdown(); - break; -#endif - default: - ; - } -} - -static void __pmac pmac_halt(void) -{ - pmac_power_off(); -} - -#ifdef CONFIG_BOOTX_TEXT -static void btext_putc(unsigned char c) -{ - btext_drawchar(c); -} - -static void __init init_boot_display(void) -{ - char *name; - struct device_node *np = NULL; - int rc = -ENODEV; - - printk("trying to initialize btext ...\n"); - - name = (char *)get_property(of_chosen, "linux,stdout-path", NULL); - if (name != NULL) { - np = of_find_node_by_path(name); - if (np != NULL) { - if (strcmp(np->type, "display") != 0) { - printk("boot stdout isn't a display !\n"); - of_node_put(np); - np = NULL; - } - } - } - if (np) - rc = btext_initialize(np); - if (rc == 0) - return; - - for (np = NULL; (np = of_find_node_by_type(np, "display"));) { - if (get_property(np, "linux,opened", NULL)) { - printk("trying %s ...\n", np->full_name); - rc = btext_initialize(np); - printk("result: %d\n", rc); - } - if (rc == 0) - return; - } -} -#endif /* CONFIG_BOOTX_TEXT */ - -/* - * Early initialization. - */ -static void __init pmac_init_early(void) -{ - DBG(" -> pmac_init_early\n"); - - /* Initialize hash table, from now on, we can take hash faults - * and call ioremap - */ - hpte_init_native(); - - /* Init SCC */ - if (strstr(cmd_line, "sccdbg")) { - sccdbg = 1; - udbg_init_scc(NULL); - } -#ifdef CONFIG_BOOTX_TEXT - else { - init_boot_display(); - - udbg_putc = btext_putc; - } -#endif /* CONFIG_BOOTX_TEXT */ - - /* Setup interrupt mapping options */ - ppc64_interrupt_controller = IC_OPEN_PIC; - - iommu_init_early_u3(); - - DBG(" <- pmac_init_early\n"); -} - -static int pmac_u3_cascade(struct pt_regs *regs, void *data) -{ - return mpic_get_one_irq((struct mpic *)data, regs); -} - -static __init void pmac_init_IRQ(void) -{ - struct device_node *irqctrler = NULL; - struct device_node *irqctrler2 = NULL; - struct device_node *np = NULL; - struct mpic *mpic1, *mpic2; - - /* We first try to detect Apple's new Core99 chipset, since mac-io - * is quite different on those machines and contains an IBM MPIC2. - */ - while ((np = of_find_node_by_type(np, "open-pic")) != NULL) { - struct device_node *parent = of_get_parent(np); - if (parent && !strcmp(parent->name, "u3")) - irqctrler2 = of_node_get(np); - else - irqctrler = of_node_get(np); - of_node_put(parent); - } - if (irqctrler != NULL && irqctrler->n_addrs > 0) { - unsigned char senses[128]; - - printk(KERN_INFO "PowerMac using OpenPIC irq controller at 0x%08x\n", - (unsigned int)irqctrler->addrs[0].address); - - prom_get_irq_senses(senses, 0, 128); - mpic1 = mpic_alloc(irqctrler->addrs[0].address, - MPIC_PRIMARY | MPIC_WANTS_RESET, - 0, 0, 128, 256, senses, 128, " K2-MPIC "); - BUG_ON(mpic1 == NULL); - mpic_init(mpic1); - - if (irqctrler2 != NULL && irqctrler2->n_intrs > 0 && - irqctrler2->n_addrs > 0) { - printk(KERN_INFO "Slave OpenPIC at 0x%08x hooked on IRQ %d\n", - (u32)irqctrler2->addrs[0].address, - irqctrler2->intrs[0].line); - - pmac_call_feature(PMAC_FTR_ENABLE_MPIC, irqctrler2, 0, 0); - prom_get_irq_senses(senses, 128, 128 + 128); - - /* We don't need to set MPIC_BROKEN_U3 here since we don't have - * hypertransport interrupts routed to it - */ - mpic2 = mpic_alloc(irqctrler2->addrs[0].address, - MPIC_BIG_ENDIAN | MPIC_WANTS_RESET, - 0, 128, 128, 0, senses, 128, " U3-MPIC "); - BUG_ON(mpic2 == NULL); - mpic_init(mpic2); - mpic_setup_cascade(irqctrler2->intrs[0].line, - pmac_u3_cascade, mpic2); - } - } - of_node_put(irqctrler); - of_node_put(irqctrler2); -} - -static void __init pmac_progress(char *s, unsigned short hex) -{ - if (sccdbg) { - udbg_puts(s); - udbg_puts("\n"); - } -#ifdef CONFIG_BOOTX_TEXT - else if (boot_text_mapped) { - btext_drawstring(s); - btext_drawstring("\n"); - } -#endif /* CONFIG_BOOTX_TEXT */ -} - -/* - * pmac has no legacy IO, anything calling this function has to - * fail or bad things will happen - */ -static int pmac_check_legacy_ioport(unsigned int baseport) -{ - return -ENODEV; -} - -static int __init pmac_declare_of_platform_devices(void) -{ - struct device_node *np, *npp; - - npp = of_find_node_by_name(NULL, "u3"); - if (npp) { - for (np = NULL; (np = of_get_next_child(npp, np)) != NULL;) { - if (strncmp(np->name, "i2c", 3) == 0) { - of_platform_device_create(np, "u3-i2c", NULL); - of_node_put(np); - break; - } - } - of_node_put(npp); - } - npp = of_find_node_by_type(NULL, "smu"); - if (npp) { - of_platform_device_create(npp, "smu", NULL); - of_node_put(npp); - } - - return 0; -} - -device_initcall(pmac_declare_of_platform_devices); - -/* - * Called very early, MMU is off, device-tree isn't unflattened - */ -static int __init pmac_probe(int platform) -{ - if (platform != PLATFORM_POWERMAC) - return 0; - /* - * On U3, the DART (iommu) must be allocated now since it - * has an impact on htab_initialize (due to the large page it - * occupies having to be broken up so the DART itself is not - * part of the cacheable linar mapping - */ - alloc_u3_dart_table(); - -#ifdef CONFIG_PMAC_SMU - /* - * SMU based G5s need some memory below 2Gb, at least the current - * driver needs that. We have to allocate it now. We allocate 4k - * (1 small page) for now. - */ - smu_cmdbuf_abs = lmb_alloc_base(4096, 4096, 0x80000000UL); -#endif /* CONFIG_PMAC_SMU */ - - return 1; -} - -static int pmac_probe_mode(struct pci_bus *bus) -{ - struct device_node *node = bus->sysdata; - - /* We need to use normal PCI probing for the AGP bus, - since the device for the AGP bridge isn't in the tree. */ - if (bus->self == NULL && device_is_compatible(node, "u3-agp")) - return PCI_PROBE_NORMAL; - - return PCI_PROBE_DEVTREE; -} - -struct machdep_calls __initdata pmac_md = { -#ifdef CONFIG_HOTPLUG_CPU - .cpu_die = generic_mach_cpu_die, -#endif - .probe = pmac_probe, - .setup_arch = pmac_setup_arch, - .init_early = pmac_init_early, - .get_cpuinfo = pmac_show_cpuinfo, - .init_IRQ = pmac_init_IRQ, - .get_irq = mpic_get_irq, - .pcibios_fixup = pmac_pcibios_fixup, - .pci_probe_mode = pmac_probe_mode, - .restart = pmac_restart, - .power_off = pmac_power_off, - .halt = pmac_halt, - .get_boot_time = pmac_get_boot_time, - .set_rtc_time = pmac_set_rtc_time, - .get_rtc_time = pmac_get_rtc_time, - .calibrate_decr = pmac_calibrate_decr, - .feature_call = pmac_do_feature_call, - .progress = pmac_progress, - .check_legacy_ioport = pmac_check_legacy_ioport, - .idle_loop = native_idle, - .enable_pmcs = power4_enable_pmcs, -}; diff --git a/arch/ppc64/kernel/pmac_smp.c b/arch/ppc64/kernel/pmac_smp.c deleted file mode 100644 index a23de37227bfcc9b81edc2839a6f817f58e61171..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/pmac_smp.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * SMP support for power macintosh. - * - * We support both the old "powersurge" SMP architecture - * and the current Core99 (G4 PowerMac) machines. - * - * Note that we don't support the very first rev. of - * Apple/DayStar 2 CPUs board, the one with the funky - * watchdog. Hopefully, none of these should be there except - * maybe internally to Apple. I should probably still add some - * code to detect this card though and disable SMP. --BenH. - * - * Support Macintosh G4 SMP by Troy Benjegerdes (hozer@drgw.net) - * and Ben Herrenschmidt <benh@kernel.crashing.org>. - * - * Support for DayStar quad CPU cards - * Copyright (C) XLR8, Inc. 1994-2000 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#undef DEBUG - -#include <linux/config.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/interrupt.h> -#include <linux/kernel_stat.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/errno.h> -#include <linux/irq.h> - -#include <asm/ptrace.h> -#include <asm/atomic.h> -#include <asm/irq.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/sections.h> -#include <asm/io.h> -#include <asm/prom.h> -#include <asm/smp.h> -#include <asm/machdep.h> -#include <asm/pmac_feature.h> -#include <asm/time.h> -#include <asm/cacheflush.h> -#include <asm/keylargo.h> -#include <asm/pmac_low_i2c.h> - -#include "mpic.h" - -#ifdef DEBUG -#define DBG(fmt...) udbg_printf(fmt) -#else -#define DBG(fmt...) -#endif - -extern void pmac_secondary_start_1(void); -extern void pmac_secondary_start_2(void); -extern void pmac_secondary_start_3(void); - -extern struct smp_ops_t *smp_ops; - -static void (*pmac_tb_freeze)(int freeze); -static struct device_node *pmac_tb_clock_chip_host; -static u8 pmac_tb_pulsar_addr; -static DEFINE_SPINLOCK(timebase_lock); -static unsigned long timebase; - -static void smp_core99_cypress_tb_freeze(int freeze) -{ - u8 data; - int rc; - - /* Strangely, the device-tree says address is 0xd2, but darwin - * accesses 0xd0 ... - */ - pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_combined); - rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, - 0xd0 | pmac_low_i2c_read, - 0x81, &data, 1); - if (rc != 0) - goto bail; - - data = (data & 0xf3) | (freeze ? 0x00 : 0x0c); - - pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_stdsub); - rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, - 0xd0 | pmac_low_i2c_write, - 0x81, &data, 1); - - bail: - if (rc != 0) { - printk("Cypress Timebase %s rc: %d\n", - freeze ? "freeze" : "unfreeze", rc); - panic("Timebase freeze failed !\n"); - } -} - -static void smp_core99_pulsar_tb_freeze(int freeze) -{ - u8 data; - int rc; - - pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_combined); - rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, - pmac_tb_pulsar_addr | pmac_low_i2c_read, - 0x2e, &data, 1); - if (rc != 0) - goto bail; - - data = (data & 0x88) | (freeze ? 0x11 : 0x22); - - pmac_low_i2c_setmode(pmac_tb_clock_chip_host, pmac_low_i2c_mode_stdsub); - rc = pmac_low_i2c_xfer(pmac_tb_clock_chip_host, - pmac_tb_pulsar_addr | pmac_low_i2c_write, - 0x2e, &data, 1); - bail: - if (rc != 0) { - printk(KERN_ERR "Pulsar Timebase %s rc: %d\n", - freeze ? "freeze" : "unfreeze", rc); - panic("Timebase freeze failed !\n"); - } -} - - -static void smp_core99_give_timebase(void) -{ - /* Open i2c bus for synchronous access */ - if (pmac_low_i2c_open(pmac_tb_clock_chip_host, 0)) - panic("Can't open i2c for TB sync !\n"); - - spin_lock(&timebase_lock); - (*pmac_tb_freeze)(1); - mb(); - timebase = get_tb(); - spin_unlock(&timebase_lock); - - while (timebase) - barrier(); - - spin_lock(&timebase_lock); - (*pmac_tb_freeze)(0); - spin_unlock(&timebase_lock); - - /* Close i2c bus */ - pmac_low_i2c_close(pmac_tb_clock_chip_host); -} - - -static void __devinit smp_core99_take_timebase(void) -{ - while (!timebase) - barrier(); - spin_lock(&timebase_lock); - set_tb(timebase >> 32, timebase & 0xffffffff); - timebase = 0; - spin_unlock(&timebase_lock); -} - - -static int __init smp_core99_probe(void) -{ - struct device_node *cpus; - struct device_node *cc; - int ncpus = 0; - - /* Maybe use systemconfiguration here ? */ - if (ppc_md.progress) ppc_md.progress("smp_core99_probe", 0x345); - - /* Count CPUs in the device-tree */ - for (cpus = NULL; (cpus = of_find_node_by_type(cpus, "cpu")) != NULL;) - ++ncpus; - - printk(KERN_INFO "PowerMac SMP probe found %d cpus\n", ncpus); - - /* Nothing more to do if less than 2 of them */ - if (ncpus <= 1) - return 1; - - /* HW sync only on these platforms */ - if (!machine_is_compatible("PowerMac7,2") && - !machine_is_compatible("PowerMac7,3") && - !machine_is_compatible("RackMac3,1")) - goto nohwsync; - - /* Look for the clock chip */ - for (cc = NULL; (cc = of_find_node_by_name(cc, "i2c-hwclock")) != NULL;) { - struct device_node *p = of_get_parent(cc); - u32 *reg; - int ok; - ok = p && device_is_compatible(p, "uni-n-i2c"); - if (!ok) - goto next; - reg = (u32 *)get_property(cc, "reg", NULL); - if (reg == NULL) - goto next; - switch (*reg) { - case 0xd2: - if (device_is_compatible(cc, "pulsar-legacy-slewing")) { - pmac_tb_freeze = smp_core99_pulsar_tb_freeze; - pmac_tb_pulsar_addr = 0xd2; - printk(KERN_INFO "Timebase clock is Pulsar chip\n"); - } else if (device_is_compatible(cc, "cy28508")) { - pmac_tb_freeze = smp_core99_cypress_tb_freeze; - printk(KERN_INFO "Timebase clock is Cypress chip\n"); - } - break; - case 0xd4: - pmac_tb_freeze = smp_core99_pulsar_tb_freeze; - pmac_tb_pulsar_addr = 0xd4; - printk(KERN_INFO "Timebase clock is Pulsar chip\n"); - break; - } - if (pmac_tb_freeze != NULL) { - pmac_tb_clock_chip_host = p; - smp_ops->give_timebase = smp_core99_give_timebase; - smp_ops->take_timebase = smp_core99_take_timebase; - of_node_put(cc); - of_node_put(p); - break; - } - next: - of_node_put(p); - } - - nohwsync: - mpic_request_ipis(); - - return ncpus; -} - -static void __init smp_core99_kick_cpu(int nr) -{ - int save_vector, j; - unsigned long new_vector; - unsigned long flags; - volatile unsigned int *vector - = ((volatile unsigned int *)(KERNELBASE+0x100)); - - if (nr < 1 || nr > 3) - return; - if (ppc_md.progress) ppc_md.progress("smp_core99_kick_cpu", 0x346); - - local_irq_save(flags); - local_irq_disable(); - - /* Save reset vector */ - save_vector = *vector; - - /* Setup fake reset vector that does - * b .pmac_secondary_start - KERNELBASE - */ - switch(nr) { - case 1: - new_vector = (unsigned long)pmac_secondary_start_1; - break; - case 2: - new_vector = (unsigned long)pmac_secondary_start_2; - break; - case 3: - default: - new_vector = (unsigned long)pmac_secondary_start_3; - break; - } - *vector = 0x48000002 + (new_vector - KERNELBASE); - - /* flush data cache and inval instruction cache */ - flush_icache_range((unsigned long) vector, (unsigned long) vector + 4); - - /* Put some life in our friend */ - pmac_call_feature(PMAC_FTR_RESET_CPU, NULL, nr, 0); - paca[nr].cpu_start = 1; - - /* FIXME: We wait a bit for the CPU to take the exception, I should - * instead wait for the entry code to set something for me. Well, - * ideally, all that crap will be done in prom.c and the CPU left - * in a RAM-based wait loop like CHRP. - */ - for (j = 1; j < 1000000; j++) - mb(); - - /* Restore our exception vector */ - *vector = save_vector; - flush_icache_range((unsigned long) vector, (unsigned long) vector + 4); - - local_irq_restore(flags); - if (ppc_md.progress) ppc_md.progress("smp_core99_kick_cpu done", 0x347); -} - -static void __init smp_core99_setup_cpu(int cpu_nr) -{ - /* Setup MPIC */ - mpic_setup_this_cpu(); - - if (cpu_nr == 0) { - extern void g5_phy_disable_cpu1(void); - - /* If we didn't start the second CPU, we must take - * it off the bus - */ - if (num_online_cpus() < 2) - g5_phy_disable_cpu1(); - if (ppc_md.progress) ppc_md.progress("smp_core99_setup_cpu 0 done", 0x349); - } -} - -struct smp_ops_t core99_smp_ops __pmacdata = { - .message_pass = smp_mpic_message_pass, - .probe = smp_core99_probe, - .kick_cpu = smp_core99_kick_cpu, - .setup_cpu = smp_core99_setup_cpu, - .give_timebase = smp_generic_give_timebase, - .take_timebase = smp_generic_take_timebase, -}; - -void __init pmac_setup_smp(void) -{ - smp_ops = &core99_smp_ops; -#ifdef CONFIG_HOTPLUG_CPU - smp_ops->cpu_enable = generic_cpu_enable; - smp_ops->cpu_disable = generic_cpu_disable; - smp_ops->cpu_die = generic_cpu_die; -#endif -} diff --git a/arch/ppc64/kernel/pmac_time.c b/arch/ppc64/kernel/pmac_time.c deleted file mode 100644 index 41bbb8c59697388b8bf33ddb588eb324bbf7741e..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/pmac_time.c +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Support for periodic interrupts (100 per second) and for getting - * the current time from the RTC on Power Macintoshes. - * - * We use the decrementer register for our periodic interrupts. - * - * Paul Mackerras August 1996. - * Copyright (C) 1996 Paul Mackerras. - * Copyright (C) 2003-2005 Benjamin Herrenschmidt. - * - */ -#include <linux/config.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/init.h> -#include <linux/time.h> -#include <linux/adb.h> -#include <linux/pmu.h> -#include <linux/interrupt.h> - -#include <asm/sections.h> -#include <asm/prom.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/pgtable.h> -#include <asm/machdep.h> -#include <asm/time.h> -#include <asm/nvram.h> -#include <asm/smu.h> - -#undef DEBUG - -#ifdef DEBUG -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -/* Apparently the RTC stores seconds since 1 Jan 1904 */ -#define RTC_OFFSET 2082844800 - -/* - * Calibrate the decrementer frequency with the VIA timer 1. - */ -#define VIA_TIMER_FREQ_6 4700000 /* time 1 frequency * 6 */ - -extern struct timezone sys_tz; -extern void to_tm(int tim, struct rtc_time * tm); - -void __pmac pmac_get_rtc_time(struct rtc_time *tm) -{ - switch(sys_ctrler) { -#ifdef CONFIG_ADB_PMU - case SYS_CTRLER_PMU: { - /* TODO: Move that to a function in the PMU driver */ - struct adb_request req; - unsigned int now; - - if (pmu_request(&req, NULL, 1, PMU_READ_RTC) < 0) - return; - pmu_wait_complete(&req); - if (req.reply_len != 4) - printk(KERN_ERR "pmac_get_rtc_time: PMU returned a %d" - " bytes reply\n", req.reply_len); - now = (req.reply[0] << 24) + (req.reply[1] << 16) - + (req.reply[2] << 8) + req.reply[3]; - DBG("get: %u -> %u\n", (int)now, (int)(now - RTC_OFFSET)); - now -= RTC_OFFSET; - - to_tm(now, tm); - tm->tm_year -= 1900; - tm->tm_mon -= 1; - - DBG("-> tm_mday: %d, tm_mon: %d, tm_year: %d, %d:%02d:%02d\n", - tm->tm_mday, tm->tm_mon, tm->tm_year, - tm->tm_hour, tm->tm_min, tm->tm_sec); - break; - } -#endif /* CONFIG_ADB_PMU */ - -#ifdef CONFIG_PMAC_SMU - case SYS_CTRLER_SMU: - smu_get_rtc_time(tm, 1); - break; -#endif /* CONFIG_PMAC_SMU */ - default: - ; - } -} - -int __pmac pmac_set_rtc_time(struct rtc_time *tm) -{ - switch(sys_ctrler) { -#ifdef CONFIG_ADB_PMU - case SYS_CTRLER_PMU: { - /* TODO: Move that to a function in the PMU driver */ - struct adb_request req; - unsigned int nowtime; - - DBG("set: tm_mday: %d, tm_mon: %d, tm_year: %d," - " %d:%02d:%02d\n", - tm->tm_mday, tm->tm_mon, tm->tm_year, - tm->tm_hour, tm->tm_min, tm->tm_sec); - - nowtime = mktime(tm->tm_year + 1900, tm->tm_mon + 1, - tm->tm_mday, tm->tm_hour, tm->tm_min, - tm->tm_sec); - - DBG("-> %u -> %u\n", (int)nowtime, - (int)(nowtime + RTC_OFFSET)); - nowtime += RTC_OFFSET; - - if (pmu_request(&req, NULL, 5, PMU_SET_RTC, - nowtime >> 24, nowtime >> 16, - nowtime >> 8, nowtime) < 0) - return -ENXIO; - pmu_wait_complete(&req); - if (req.reply_len != 0) - printk(KERN_ERR "pmac_set_rtc_time: PMU returned a %d" - " bytes reply\n", req.reply_len); - return 0; - } -#endif /* CONFIG_ADB_PMU */ - -#ifdef CONFIG_PMAC_SMU - case SYS_CTRLER_SMU: - return smu_set_rtc_time(tm, 1); -#endif /* CONFIG_PMAC_SMU */ - default: - return -ENODEV; - } -} - -void __init pmac_get_boot_time(struct rtc_time *tm) -{ - pmac_get_rtc_time(tm); - -#ifdef disabled__CONFIG_NVRAM - s32 delta = 0; - int dst; - - delta = ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x9)) << 16; - delta |= ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xa)) << 8; - delta |= pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xb); - if (delta & 0x00800000UL) - delta |= 0xFF000000UL; - dst = ((pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x8) & 0x80) != 0); - printk("GMT Delta read from XPRAM: %d minutes, DST: %s\n", delta/60, - dst ? "on" : "off"); -#endif -} - -/* - * Query the OF and get the decr frequency. - * FIXME: merge this with generic_calibrate_decr - */ -void __init pmac_calibrate_decr(void) -{ - struct device_node *cpu; - unsigned int freq, *fp; - struct div_result divres; - - /* - * The cpu node should have a timebase-frequency property - * to tell us the rate at which the decrementer counts. - */ - cpu = find_type_devices("cpu"); - if (cpu == 0) - panic("can't find cpu node in time_init"); - fp = (unsigned int *) get_property(cpu, "timebase-frequency", NULL); - if (fp == 0) - panic("can't get cpu timebase frequency"); - freq = *fp; - printk("time_init: decrementer frequency = %u.%.6u MHz\n", - freq/1000000, freq%1000000); - tb_ticks_per_jiffy = freq / HZ; - tb_ticks_per_sec = tb_ticks_per_jiffy * HZ; - tb_ticks_per_usec = freq / 1000000; - tb_to_us = mulhwu_scale_factor(freq, 1000000); - div128_by_32( 1024*1024, 0, tb_ticks_per_sec, &divres ); - tb_to_xs = divres.result_low; - ppc_tb_freq = freq; - - fp = (unsigned int *)get_property(cpu, "clock-frequency", NULL); - if (fp == 0) - panic("can't get cpu processor frequency"); - ppc_proc_freq = *fp; - - setup_default_decr(); -} - diff --git a/arch/ppc64/kernel/ppc_ksyms.c b/arch/ppc64/kernel/ppc_ksyms.c index 705742f4eec6074531f469fb5885a410d173b14c..84006e26342c15f8a15effad5f2e208b2712339c 100644 --- a/arch/ppc64/kernel/ppc_ksyms.c +++ b/arch/ppc64/kernel/ppc_ksyms.c @@ -19,7 +19,6 @@ #include <asm/hw_irq.h> #include <asm/abs_addr.h> #include <asm/cacheflush.h> -#include <asm/iSeries/HvCallSc.h> EXPORT_SYMBOL(strcpy); EXPORT_SYMBOL(strncpy); @@ -46,17 +45,6 @@ EXPORT_SYMBOL(__strnlen_user); EXPORT_SYMBOL(reloc_offset); -#ifdef CONFIG_PPC_ISERIES -EXPORT_SYMBOL(HvCall0); -EXPORT_SYMBOL(HvCall1); -EXPORT_SYMBOL(HvCall2); -EXPORT_SYMBOL(HvCall3); -EXPORT_SYMBOL(HvCall4); -EXPORT_SYMBOL(HvCall5); -EXPORT_SYMBOL(HvCall6); -EXPORT_SYMBOL(HvCall7); -#endif - EXPORT_SYMBOL(_insb); EXPORT_SYMBOL(_outsb); EXPORT_SYMBOL(_insw); @@ -77,14 +65,6 @@ EXPORT_SYMBOL(giveup_altivec); EXPORT_SYMBOL(__flush_icache_range); EXPORT_SYMBOL(flush_dcache_range); -#ifdef CONFIG_SMP -#ifdef CONFIG_PPC_ISERIES -EXPORT_SYMBOL(local_get_flags); -EXPORT_SYMBOL(local_irq_disable); -EXPORT_SYMBOL(local_irq_restore); -#endif -#endif - EXPORT_SYMBOL(memcpy); EXPORT_SYMBOL(memset); EXPORT_SYMBOL(memmove); diff --git a/arch/ppc64/kernel/proc_ppc64.c b/arch/ppc64/kernel/proc_ppc64.c index a87c66a9652ad7c799ce9e8f15ef8e9a8305e81e..24e955ee9487420ac5b82945c0464aa08a80a17b 100644 --- a/arch/ppc64/kernel/proc_ppc64.c +++ b/arch/ppc64/kernel/proc_ppc64.c @@ -53,7 +53,7 @@ static int __init proc_ppc64_create(void) if (!root) return 1; - if (!(systemcfg->platform & (PLATFORM_PSERIES | PLATFORM_BPA))) + if (!(systemcfg->platform & (PLATFORM_PSERIES | PLATFORM_CELL))) return 0; if (!proc_mkdir("rtas", root)) diff --git a/arch/ppc64/kernel/prom.c b/arch/ppc64/kernel/prom.c index 7035deb6de9289996636c0741d705008b985fe7a..97bfceb5353b7a842231e9176ccd67c4aedaaa43 100644 --- a/arch/ppc64/kernel/prom.c +++ b/arch/ppc64/kernel/prom.c @@ -46,7 +46,6 @@ #include <asm/pgtable.h> #include <asm/pci.h> #include <asm/iommu.h> -#include <asm/bootinfo.h> #include <asm/ppcdebug.h> #include <asm/btext.h> #include <asm/sections.h> @@ -78,11 +77,14 @@ typedef int interpret_func(struct device_node *, unsigned long *, extern struct rtas_t rtas; extern struct lmb lmb; extern unsigned long klimit; +extern unsigned long memory_limit; static int __initdata dt_root_addr_cells; static int __initdata dt_root_size_cells; static int __initdata iommu_is_off; int __initdata iommu_force_on; +unsigned long tce_alloc_start, tce_alloc_end; + typedef u32 cell_t; #if 0 @@ -1063,7 +1065,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node, { u32 *prop; u64 *prop64; - extern unsigned long memory_limit, tce_alloc_start, tce_alloc_end; DBG("search \"chosen\", depth: %d, uname: %s\n", depth, uname); @@ -1237,7 +1238,7 @@ void __init early_init_devtree(void *params) lmb_init(); scan_flat_dt(early_init_dt_scan_root, NULL); scan_flat_dt(early_init_dt_scan_memory, NULL); - lmb_enforce_memory_limit(); + lmb_enforce_memory_limit(memory_limit); lmb_analyze(); systemcfg->physicalMemorySize = lmb_phys_mem_size(); lmb_reserve(0, __pa(klimit)); diff --git a/arch/ppc64/kernel/prom_init.c b/arch/ppc64/kernel/prom_init.c index f252670874a4b0d027b7fa736e8d0876f12475de..a4bbca6dbb8b4624f01d150840ebeff031f0860b 100644 --- a/arch/ppc64/kernel/prom_init.c +++ b/arch/ppc64/kernel/prom_init.c @@ -44,7 +44,6 @@ #include <asm/pgtable.h> #include <asm/pci.h> #include <asm/iommu.h> -#include <asm/bootinfo.h> #include <asm/ppcdebug.h> #include <asm/btext.h> #include <asm/sections.h> @@ -1940,9 +1939,9 @@ unsigned long __init prom_init(unsigned long r3, unsigned long r4, unsigned long prom_send_capabilities(); /* - * On pSeries and BPA, copy the CPU hold code + * On pSeries and Cell, copy the CPU hold code */ - if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_BPA)) + if (RELOC(of_platform) & (PLATFORM_PSERIES | PLATFORM_CELL)) copy_and_flush(0, KERNELBASE - offset, 0x100, 0); /* diff --git a/arch/ppc64/kernel/ptrace.c b/arch/ppc64/kernel/ptrace.c deleted file mode 100644 index b1c044ca57568d3aee5b4cc60286c8e22d6dbbb3..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/ptrace.c +++ /dev/null @@ -1,363 +0,0 @@ -/* - * linux/arch/ppc64/kernel/ptrace.c - * - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Derived from "arch/m68k/kernel/ptrace.c" - * Copyright (C) 1994 by Hamish Macdonald - * Taken from linux/kernel/ptrace.c and modified for M680x0. - * linux/kernel/ptrace.c is by Ross Biro 1/23/92, edited by Linus Torvalds - * - * Modified by Cort Dougan (cort@hq.fsmlabs.com) - * and Paul Mackerras (paulus@linuxcare.com.au). - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file README.legal in the main directory of - * this archive for more details. - */ - -#include <linux/config.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/mm.h> -#include <linux/smp.h> -#include <linux/smp_lock.h> -#include <linux/errno.h> -#include <linux/ptrace.h> -#include <linux/user.h> -#include <linux/security.h> -#include <linux/audit.h> -#include <linux/seccomp.h> -#include <linux/signal.h> - -#include <asm/uaccess.h> -#include <asm/page.h> -#include <asm/pgtable.h> -#include <asm/system.h> -#include <asm/ptrace-common.h> - -/* - * does not yet catch signals sent when the child dies. - * in exit.c or in signal.c. - */ - -/* - * Called by kernel/ptrace.c when detaching.. - * - * Make sure single step bits etc are not set. - */ -void ptrace_disable(struct task_struct *child) -{ - /* make sure the single step bit is not set. */ - clear_single_step(child); -} - -int sys_ptrace(long request, long pid, long addr, long data) -{ - struct task_struct *child; - int ret = -EPERM; - - lock_kernel(); - if (request == PTRACE_TRACEME) { - /* are we already being traced? */ - if (current->ptrace & PT_PTRACED) - goto out; - ret = security_ptrace(current->parent, current); - if (ret) - goto out; - /* set the ptrace bit in the process flags. */ - current->ptrace |= PT_PTRACED; - ret = 0; - goto out; - } - ret = -ESRCH; - read_lock(&tasklist_lock); - child = find_task_by_pid(pid); - if (child) - get_task_struct(child); - read_unlock(&tasklist_lock); - if (!child) - goto out; - - ret = -EPERM; - if (pid == 1) /* you may not mess with init */ - goto out_tsk; - - if (request == PTRACE_ATTACH) { - ret = ptrace_attach(child); - goto out_tsk; - } - - ret = ptrace_check_attach(child, request == PTRACE_KILL); - if (ret < 0) - goto out_tsk; - - switch (request) { - /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp,(unsigned long __user *) data); - break; - } - - /* read the word at location addr in the USER area. */ - case PTRACE_PEEKUSR: { - unsigned long index; - unsigned long tmp; - - ret = -EIO; - /* convert to index and check */ - index = (unsigned long) addr >> 3; - if ((addr & 7) || (index > PT_FPSCR)) - break; - - if (index < PT_FPR0) { - tmp = get_reg(child, (int)index); - } else { - flush_fp_to_thread(child); - tmp = ((unsigned long *)child->thread.fpr)[index - PT_FPR0]; - } - ret = put_user(tmp,(unsigned long __user *) data); - break; - } - - /* If I and D space are separate, this will have to be fixed. */ - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - ret = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) - == sizeof(data)) - break; - ret = -EIO; - break; - - /* write the word at location addr in the USER area */ - case PTRACE_POKEUSR: { - unsigned long index; - - ret = -EIO; - /* convert to index and check */ - index = (unsigned long) addr >> 3; - if ((addr & 7) || (index > PT_FPSCR)) - break; - - if (index == PT_ORIG_R3) - break; - if (index < PT_FPR0) { - ret = put_reg(child, index, data); - } else { - flush_fp_to_thread(child); - ((unsigned long *)child->thread.fpr)[index - PT_FPR0] = data; - ret = 0; - } - break; - } - - case PTRACE_SYSCALL: /* continue and stop at next (return from) syscall */ - case PTRACE_CONT: { /* restart after signal. */ - ret = -EIO; - if (!valid_signal(data)) - break; - if (request == PTRACE_SYSCALL) - set_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - else - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - child->exit_code = data; - /* make sure the single step bit is not set. */ - clear_single_step(child); - wake_up_process(child); - ret = 0; - break; - } - - /* - * make the child exit. Best I can do is send it a sigkill. - * perhaps it should be put in the status that it wants to - * exit. - */ - case PTRACE_KILL: { - ret = 0; - if (child->exit_state == EXIT_ZOMBIE) /* already dead */ - break; - child->exit_code = SIGKILL; - /* make sure the single step bit is not set. */ - clear_single_step(child); - wake_up_process(child); - break; - } - - case PTRACE_SINGLESTEP: { /* set the trap flag. */ - ret = -EIO; - if (!valid_signal(data)) - break; - clear_tsk_thread_flag(child, TIF_SYSCALL_TRACE); - set_single_step(child); - child->exit_code = data; - /* give it a chance to run. */ - wake_up_process(child); - ret = 0; - break; - } - - case PTRACE_GET_DEBUGREG: { - ret = -EINVAL; - /* We only support one DABR and no IABRS at the moment */ - if (addr > 0) - break; - ret = put_user(child->thread.dabr, - (unsigned long __user *)data); - break; - } - - case PTRACE_SET_DEBUGREG: - ret = ptrace_set_debugreg(child, addr, data); - break; - - case PTRACE_DETACH: - ret = ptrace_detach(child, data); - break; - - case PPC_PTRACE_GETREGS: { /* Get GPRs 0 - 31. */ - int i; - unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; - unsigned long __user *tmp = (unsigned long __user *)addr; - - for (i = 0; i < 32; i++) { - ret = put_user(*reg, tmp); - if (ret) - break; - reg++; - tmp++; - } - break; - } - - case PPC_PTRACE_SETREGS: { /* Set GPRs 0 - 31. */ - int i; - unsigned long *reg = &((unsigned long *)child->thread.regs)[0]; - unsigned long __user *tmp = (unsigned long __user *)addr; - - for (i = 0; i < 32; i++) { - ret = get_user(*reg, tmp); - if (ret) - break; - reg++; - tmp++; - } - break; - } - - case PPC_PTRACE_GETFPREGS: { /* Get FPRs 0 - 31. */ - int i; - unsigned long *reg = &((unsigned long *)child->thread.fpr)[0]; - unsigned long __user *tmp = (unsigned long __user *)addr; - - flush_fp_to_thread(child); - - for (i = 0; i < 32; i++) { - ret = put_user(*reg, tmp); - if (ret) - break; - reg++; - tmp++; - } - break; - } - - case PPC_PTRACE_SETFPREGS: { /* Get FPRs 0 - 31. */ - int i; - unsigned long *reg = &((unsigned long *)child->thread.fpr)[0]; - unsigned long __user *tmp = (unsigned long __user *)addr; - - flush_fp_to_thread(child); - - for (i = 0; i < 32; i++) { - ret = get_user(*reg, tmp); - if (ret) - break; - reg++; - tmp++; - } - break; - } - -#ifdef CONFIG_ALTIVEC - case PTRACE_GETVRREGS: - /* Get the child altivec register state. */ - flush_altivec_to_thread(child); - ret = get_vrregs((unsigned long __user *)data, child); - break; - - case PTRACE_SETVRREGS: - /* Set the child altivec register state. */ - flush_altivec_to_thread(child); - ret = set_vrregs(child, (unsigned long __user *)data); - break; -#endif - - default: - ret = ptrace_request(child, request, addr, data); - break; - } -out_tsk: - put_task_struct(child); -out: - unlock_kernel(); - return ret; -} - -static void do_syscall_trace(void) -{ - /* the 0x80 provides a way for the tracing parent to distinguish - between a syscall stop and SIGTRAP delivery */ - ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD) - ? 0x80 : 0)); - - /* - * this isn't the same as continuing with a signal, but it will do - * for normal use. strace only continues with a signal if the - * stopping signal is not SIGTRAP. -brl - */ - if (current->exit_code) { - send_sig(current->exit_code, current, 1); - current->exit_code = 0; - } -} - -void do_syscall_trace_enter(struct pt_regs *regs) -{ - secure_computing(regs->gpr[0]); - - if (test_thread_flag(TIF_SYSCALL_TRACE) - && (current->ptrace & PT_PTRACED)) - do_syscall_trace(); - - if (unlikely(current->audit_context)) - audit_syscall_entry(current, - test_thread_flag(TIF_32BIT)?AUDIT_ARCH_PPC:AUDIT_ARCH_PPC64, - regs->gpr[0], - regs->gpr[3], regs->gpr[4], - regs->gpr[5], regs->gpr[6]); - -} - -void do_syscall_trace_leave(struct pt_regs *regs) -{ - if (unlikely(current->audit_context)) - audit_syscall_exit(current, - (regs->ccr&0x1000)?AUDITSC_FAILURE:AUDITSC_SUCCESS, - regs->result); - - if ((test_thread_flag(TIF_SYSCALL_TRACE) - || test_thread_flag(TIF_SINGLESTEP)) - && (current->ptrace & PT_PTRACED)) - do_syscall_trace(); -} diff --git a/arch/ppc64/kernel/rtas_pci.c b/arch/ppc64/kernel/rtas_pci.c index 4a9719b48abeb807b29a28c576035dd6a49577dd..3ad15c90fbbd29f55017735666719c96e79a561c 100644 --- a/arch/ppc64/kernel/rtas_pci.c +++ b/arch/ppc64/kernel/rtas_pci.c @@ -38,9 +38,8 @@ #include <asm/pci-bridge.h> #include <asm/iommu.h> #include <asm/rtas.h> - -#include "mpic.h" -#include "pci.h" +#include <asm/mpic.h> +#include <asm/ppc-pci.h> /* RTAS tokens */ static int read_pci_config; @@ -401,7 +400,7 @@ unsigned long __init find_and_init_phbs(void) if (!phb) continue; - pci_process_bridge_OF_ranges(phb, node); + pci_process_bridge_OF_ranges(phb, node, 0); pci_setup_phb_io(phb, index == 0); #ifdef CONFIG_PPC_PSERIES if (ppc64_interrupt_controller == IC_OPEN_PIC && pSeries_mpic) { @@ -451,7 +450,7 @@ struct pci_controller * __devinit init_phb_dynamic(struct device_node *dn) if (!phb) return NULL; - pci_process_bridge_OF_ranges(phb, dn); + pci_process_bridge_OF_ranges(phb, dn, primary); pci_setup_phb_io_dynamic(phb, primary); of_node_put(root); diff --git a/arch/ppc64/kernel/rtc.c b/arch/ppc64/kernel/rtc.c index 6ff52bc61325bc500c243ded44c6076415e663e6..79e7ed2858dde6f399f4c708d8a9bf41e4341e6c 100644 --- a/arch/ppc64/kernel/rtc.c +++ b/arch/ppc64/kernel/rtc.c @@ -43,11 +43,8 @@ #include <asm/time.h> #include <asm/rtas.h> -#include <asm/iSeries/mf.h> #include <asm/machdep.h> -extern int piranha_simulator; - /* * We sponge a minor off of the misc major. No need slurping * up another valuable major dev number for this. If you add @@ -265,44 +262,10 @@ static int rtc_read_proc(char *page, char **start, off_t off, return len; } -#ifdef CONFIG_PPC_ISERIES -/* - * Get the RTC from the virtual service processor - * This requires flowing LpEvents to the primary partition - */ -void iSeries_get_rtc_time(struct rtc_time *rtc_tm) -{ - if (piranha_simulator) - return; - - mf_get_rtc(rtc_tm); - rtc_tm->tm_mon--; -} - -/* - * Set the RTC in the virtual service processor - * This requires flowing LpEvents to the primary partition - */ -int iSeries_set_rtc_time(struct rtc_time *tm) -{ - mf_set_rtc(tm); - return 0; -} - -void iSeries_get_boot_time(struct rtc_time *tm) -{ - if ( piranha_simulator ) - return; - - mf_get_boot_rtc(tm); - tm->tm_mon -= 1; -} -#endif - #ifdef CONFIG_PPC_RTAS #define MAX_RTC_WAIT 5000 /* 5 sec */ #define RTAS_CLOCK_BUSY (-2) -void rtas_get_boot_time(struct rtc_time *rtc_tm) +unsigned long rtas_get_boot_time(void) { int ret[8]; int error, wait_time; @@ -322,15 +285,10 @@ void rtas_get_boot_time(struct rtc_time *rtc_tm) if (error != 0 && printk_ratelimit()) { printk(KERN_WARNING "error: reading the clock failed (%d)\n", error); - return; + return 0; } - rtc_tm->tm_sec = ret[5]; - rtc_tm->tm_min = ret[4]; - rtc_tm->tm_hour = ret[3]; - rtc_tm->tm_mday = ret[2]; - rtc_tm->tm_mon = ret[1] - 1; - rtc_tm->tm_year = ret[0] - 1900; + return mktime(ret[0], ret[1], ret[2], ret[3], ret[4], ret[5]); } /* NOTE: get_rtc_time will get an error if executed in interrupt context diff --git a/arch/ppc64/kernel/traps.c b/arch/ppc64/kernel/traps.c deleted file mode 100644 index 7467ae508e6e27e734c1fc9110c2f03e60790900..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/traps.c +++ /dev/null @@ -1,568 +0,0 @@ -/* - * linux/arch/ppc64/kernel/traps.c - * - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * Modified by Cort Dougan (cort@cs.nmt.edu) - * and Paul Mackerras (paulus@cs.anu.edu.au) - */ - -/* - * This file handles the architecture-dependent parts of hardware exceptions - */ - -#include <linux/config.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/mm.h> -#include <linux/stddef.h> -#include <linux/unistd.h> -#include <linux/slab.h> -#include <linux/user.h> -#include <linux/a.out.h> -#include <linux/interrupt.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/delay.h> -#include <linux/kprobes.h> -#include <asm/kdebug.h> - -#include <asm/pgtable.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/processor.h> -#include <asm/ppcdebug.h> -#include <asm/rtas.h> -#include <asm/systemcfg.h> -#include <asm/machdep.h> -#include <asm/pmc.h> - -#ifdef CONFIG_DEBUGGER -int (*__debugger)(struct pt_regs *regs); -int (*__debugger_ipi)(struct pt_regs *regs); -int (*__debugger_bpt)(struct pt_regs *regs); -int (*__debugger_sstep)(struct pt_regs *regs); -int (*__debugger_iabr_match)(struct pt_regs *regs); -int (*__debugger_dabr_match)(struct pt_regs *regs); -int (*__debugger_fault_handler)(struct pt_regs *regs); - -EXPORT_SYMBOL(__debugger); -EXPORT_SYMBOL(__debugger_ipi); -EXPORT_SYMBOL(__debugger_bpt); -EXPORT_SYMBOL(__debugger_sstep); -EXPORT_SYMBOL(__debugger_iabr_match); -EXPORT_SYMBOL(__debugger_dabr_match); -EXPORT_SYMBOL(__debugger_fault_handler); -#endif - -struct notifier_block *ppc64_die_chain; -static DEFINE_SPINLOCK(die_notifier_lock); - -int register_die_notifier(struct notifier_block *nb) -{ - int err = 0; - unsigned long flags; - - spin_lock_irqsave(&die_notifier_lock, flags); - err = notifier_chain_register(&ppc64_die_chain, nb); - spin_unlock_irqrestore(&die_notifier_lock, flags); - return err; -} - -/* - * Trap & Exception support - */ - -static DEFINE_SPINLOCK(die_lock); - -int die(const char *str, struct pt_regs *regs, long err) -{ - static int die_counter; - int nl = 0; - - if (debugger(regs)) - return 1; - - console_verbose(); - spin_lock_irq(&die_lock); - bust_spinlocks(1); - printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); -#ifdef CONFIG_PREEMPT - printk("PREEMPT "); - nl = 1; -#endif -#ifdef CONFIG_SMP - printk("SMP NR_CPUS=%d ", NR_CPUS); - nl = 1; -#endif -#ifdef CONFIG_DEBUG_PAGEALLOC - printk("DEBUG_PAGEALLOC "); - nl = 1; -#endif -#ifdef CONFIG_NUMA - printk("NUMA "); - nl = 1; -#endif - switch(systemcfg->platform) { - case PLATFORM_PSERIES: - printk("PSERIES "); - nl = 1; - break; - case PLATFORM_PSERIES_LPAR: - printk("PSERIES LPAR "); - nl = 1; - break; - case PLATFORM_ISERIES_LPAR: - printk("ISERIES LPAR "); - nl = 1; - break; - case PLATFORM_POWERMAC: - printk("POWERMAC "); - nl = 1; - break; - case PLATFORM_BPA: - printk("BPA "); - nl = 1; - break; - } - if (nl) - printk("\n"); - print_modules(); - show_regs(regs); - bust_spinlocks(0); - spin_unlock_irq(&die_lock); - - if (in_interrupt()) - panic("Fatal exception in interrupt"); - - if (panic_on_oops) { - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); - panic("Fatal exception"); - } - do_exit(SIGSEGV); - - return 0; -} - -void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr) -{ - siginfo_t info; - - if (!user_mode(regs)) { - if (die("Exception in kernel mode", regs, signr)) - return; - } - - memset(&info, 0, sizeof(info)); - info.si_signo = signr; - info.si_code = code; - info.si_addr = (void __user *) addr; - force_sig_info(signr, &info, current); -} - -void system_reset_exception(struct pt_regs *regs) -{ - /* See if any machine dependent calls */ - if (ppc_md.system_reset_exception) - ppc_md.system_reset_exception(regs); - - die("System Reset", regs, 0); - - /* Must die if the interrupt is not recoverable */ - if (!(regs->msr & MSR_RI)) - panic("Unrecoverable System Reset"); - - /* What should we do here? We could issue a shutdown or hard reset. */ -} - -void machine_check_exception(struct pt_regs *regs) -{ - int recover = 0; - - /* See if any machine dependent calls */ - if (ppc_md.machine_check_exception) - recover = ppc_md.machine_check_exception(regs); - - if (recover) - return; - - if (debugger_fault_handler(regs)) - return; - die("Machine check", regs, 0); - - /* Must die if the interrupt is not recoverable */ - if (!(regs->msr & MSR_RI)) - panic("Unrecoverable Machine check"); -} - -void unknown_exception(struct pt_regs *regs) -{ - printk("Bad trap at PC: %lx, SR: %lx, vector=%lx\n", - regs->nip, regs->msr, regs->trap); - - _exception(SIGTRAP, regs, 0, 0); -} - -void instruction_breakpoint_exception(struct pt_regs *regs) -{ - if (notify_die(DIE_IABR_MATCH, "iabr_match", regs, 5, - 5, SIGTRAP) == NOTIFY_STOP) - return; - if (debugger_iabr_match(regs)) - return; - _exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip); -} - -void __kprobes single_step_exception(struct pt_regs *regs) -{ - regs->msr &= ~MSR_SE; /* Turn off 'trace' bit */ - - if (notify_die(DIE_SSTEP, "single_step", regs, 5, - 5, SIGTRAP) == NOTIFY_STOP) - return; - if (debugger_sstep(regs)) - return; - - _exception(SIGTRAP, regs, TRAP_TRACE, regs->nip); -} - -/* - * After we have successfully emulated an instruction, we have to - * check if the instruction was being single-stepped, and if so, - * pretend we got a single-step exception. This was pointed out - * by Kumar Gala. -- paulus - */ -static inline void emulate_single_step(struct pt_regs *regs) -{ - if (regs->msr & MSR_SE) - single_step_exception(regs); -} - -static void parse_fpe(struct pt_regs *regs) -{ - int code = 0; - unsigned long fpscr; - - flush_fp_to_thread(current); - - fpscr = current->thread.fpscr; - - /* Invalid operation */ - if ((fpscr & FPSCR_VE) && (fpscr & FPSCR_VX)) - code = FPE_FLTINV; - - /* Overflow */ - else if ((fpscr & FPSCR_OE) && (fpscr & FPSCR_OX)) - code = FPE_FLTOVF; - - /* Underflow */ - else if ((fpscr & FPSCR_UE) && (fpscr & FPSCR_UX)) - code = FPE_FLTUND; - - /* Divide by zero */ - else if ((fpscr & FPSCR_ZE) && (fpscr & FPSCR_ZX)) - code = FPE_FLTDIV; - - /* Inexact result */ - else if ((fpscr & FPSCR_XE) && (fpscr & FPSCR_XX)) - code = FPE_FLTRES; - - _exception(SIGFPE, regs, code, regs->nip); -} - -/* - * Illegal instruction emulation support. Return non-zero if we can't - * emulate, or -EFAULT if the associated memory access caused an access - * fault. Return zero on success. - */ - -#define INST_MFSPR_PVR 0x7c1f42a6 -#define INST_MFSPR_PVR_MASK 0xfc1fffff - -#define INST_DCBA 0x7c0005ec -#define INST_DCBA_MASK 0x7c0007fe - -#define INST_MCRXR 0x7c000400 -#define INST_MCRXR_MASK 0x7c0007fe - -static int emulate_instruction(struct pt_regs *regs) -{ - unsigned int instword; - - if (!user_mode(regs)) - return -EINVAL; - - CHECK_FULL_REGS(regs); - - if (get_user(instword, (unsigned int __user *)(regs->nip))) - return -EFAULT; - - /* Emulate the mfspr rD, PVR. */ - if ((instword & INST_MFSPR_PVR_MASK) == INST_MFSPR_PVR) { - unsigned int rd; - - rd = (instword >> 21) & 0x1f; - regs->gpr[rd] = mfspr(SPRN_PVR); - return 0; - } - - /* Emulating the dcba insn is just a no-op. */ - if ((instword & INST_DCBA_MASK) == INST_DCBA) { - static int warned; - - if (!warned) { - printk(KERN_WARNING - "process %d (%s) uses obsolete 'dcba' insn\n", - current->pid, current->comm); - warned = 1; - } - return 0; - } - - /* Emulate the mcrxr insn. */ - if ((instword & INST_MCRXR_MASK) == INST_MCRXR) { - static int warned; - unsigned int shift; - - if (!warned) { - printk(KERN_WARNING - "process %d (%s) uses obsolete 'mcrxr' insn\n", - current->pid, current->comm); - warned = 1; - } - - shift = (instword >> 21) & 0x1c; - regs->ccr &= ~(0xf0000000 >> shift); - regs->ccr |= (regs->xer & 0xf0000000) >> shift; - regs->xer &= ~0xf0000000; - return 0; - } - - return -EINVAL; -} - -/* - * Look through the list of trap instructions that are used for BUG(), - * BUG_ON() and WARN_ON() and see if we hit one. At this point we know - * that the exception was caused by a trap instruction of some kind. - * Returns 1 if we should continue (i.e. it was a WARN_ON) or 0 - * otherwise. - */ -extern struct bug_entry __start___bug_table[], __stop___bug_table[]; - -#ifndef CONFIG_MODULES -#define module_find_bug(x) NULL -#endif - -struct bug_entry *find_bug(unsigned long bugaddr) -{ - struct bug_entry *bug; - - for (bug = __start___bug_table; bug < __stop___bug_table; ++bug) - if (bugaddr == bug->bug_addr) - return bug; - return module_find_bug(bugaddr); -} - -static int -check_bug_trap(struct pt_regs *regs) -{ - struct bug_entry *bug; - unsigned long addr; - - if (regs->msr & MSR_PR) - return 0; /* not in kernel */ - addr = regs->nip; /* address of trap instruction */ - if (addr < PAGE_OFFSET) - return 0; - bug = find_bug(regs->nip); - if (bug == NULL) - return 0; - if (bug->line & BUG_WARNING_TRAP) { - /* this is a WARN_ON rather than BUG/BUG_ON */ - printk(KERN_ERR "Badness in %s at %s:%d\n", - bug->function, bug->file, - (unsigned int)bug->line & ~BUG_WARNING_TRAP); - show_stack(current, (void *)regs->gpr[1]); - return 1; - } - printk(KERN_CRIT "kernel BUG in %s at %s:%d!\n", - bug->function, bug->file, (unsigned int)bug->line); - return 0; -} - -void __kprobes program_check_exception(struct pt_regs *regs) -{ - if (debugger_fault_handler(regs)) - return; - - if (regs->msr & 0x100000) { - /* IEEE FP exception */ - parse_fpe(regs); - } else if (regs->msr & 0x20000) { - /* trap exception */ - - if (notify_die(DIE_BPT, "breakpoint", regs, 5, - 5, SIGTRAP) == NOTIFY_STOP) - return; - if (debugger_bpt(regs)) - return; - - if (check_bug_trap(regs)) { - regs->nip += 4; - return; - } - _exception(SIGTRAP, regs, TRAP_BRKPT, regs->nip); - - } else { - /* Privileged or illegal instruction; try to emulate it. */ - switch (emulate_instruction(regs)) { - case 0: - regs->nip += 4; - emulate_single_step(regs); - break; - - case -EFAULT: - _exception(SIGSEGV, regs, SEGV_MAPERR, regs->nip); - break; - - default: - if (regs->msr & 0x40000) - /* priveleged */ - _exception(SIGILL, regs, ILL_PRVOPC, regs->nip); - else - /* illegal */ - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); - break; - } - } -} - -void kernel_fp_unavailable_exception(struct pt_regs *regs) -{ - printk(KERN_EMERG "Unrecoverable FP Unavailable Exception " - "%lx at %lx\n", regs->trap, regs->nip); - die("Unrecoverable FP Unavailable Exception", regs, SIGABRT); -} - -void altivec_unavailable_exception(struct pt_regs *regs) -{ - if (user_mode(regs)) { - /* A user program has executed an altivec instruction, - but this kernel doesn't support altivec. */ - _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); - return; - } - printk(KERN_EMERG "Unrecoverable VMX/Altivec Unavailable Exception " - "%lx at %lx\n", regs->trap, regs->nip); - die("Unrecoverable VMX/Altivec Unavailable Exception", regs, SIGABRT); -} - -extern perf_irq_t perf_irq; - -void performance_monitor_exception(struct pt_regs *regs) -{ - perf_irq(regs); -} - -void alignment_exception(struct pt_regs *regs) -{ - int fixed; - - fixed = fix_alignment(regs); - - if (fixed == 1) { - regs->nip += 4; /* skip over emulated instruction */ - emulate_single_step(regs); - return; - } - - /* Operand address was bad */ - if (fixed == -EFAULT) { - if (user_mode(regs)) { - _exception(SIGSEGV, regs, SEGV_MAPERR, regs->dar); - } else { - /* Search exception table */ - bad_page_fault(regs, regs->dar, SIGSEGV); - } - - return; - } - - _exception(SIGBUS, regs, BUS_ADRALN, regs->nip); -} - -#ifdef CONFIG_ALTIVEC -void altivec_assist_exception(struct pt_regs *regs) -{ - int err; - siginfo_t info; - - if (!user_mode(regs)) { - printk(KERN_EMERG "VMX/Altivec assist exception in kernel mode" - " at %lx\n", regs->nip); - die("Kernel VMX/Altivec assist exception", regs, SIGILL); - } - - flush_altivec_to_thread(current); - - err = emulate_altivec(regs); - if (err == 0) { - regs->nip += 4; /* skip emulated instruction */ - emulate_single_step(regs); - return; - } - - if (err == -EFAULT) { - /* got an error reading the instruction */ - info.si_signo = SIGSEGV; - info.si_errno = 0; - info.si_code = SEGV_MAPERR; - info.si_addr = (void __user *) regs->nip; - force_sig_info(SIGSEGV, &info, current); - } else { - /* didn't recognize the instruction */ - /* XXX quick hack for now: set the non-Java bit in the VSCR */ - if (printk_ratelimit()) - printk(KERN_ERR "Unrecognized altivec instruction " - "in %s at %lx\n", current->comm, regs->nip); - current->thread.vscr.u[3] |= 0x10000; - } -} -#endif /* CONFIG_ALTIVEC */ - -/* - * We enter here if we get an unrecoverable exception, that is, one - * that happened at a point where the RI (recoverable interrupt) bit - * in the MSR is 0. This indicates that SRR0/1 are live, and that - * we therefore lost state by taking this exception. - */ -void unrecoverable_exception(struct pt_regs *regs) -{ - printk(KERN_EMERG "Unrecoverable exception %lx at %lx\n", - regs->trap, regs->nip); - die("Unrecoverable exception", regs, SIGABRT); -} - -/* - * We enter here if we discover during exception entry that we are - * running in supervisor mode with a userspace value in the stack pointer. - */ -void kernel_bad_stack(struct pt_regs *regs) -{ - printk(KERN_EMERG "Bad kernel stack pointer %lx at %lx\n", - regs->gpr[1], regs->nip); - die("Bad kernel stack pointer", regs, SIGABRT); -} - -void __init trap_init(void) -{ -} diff --git a/arch/ppc64/kernel/udbg_scc.c b/arch/ppc64/kernel/udbg_scc.c index c47fd6c635313d7ac66855b2d48d9cd8bfe1b958..820c5355150761997aab89aa10fec5b44a9d1c69 100644 --- a/arch/ppc64/kernel/udbg_scc.c +++ b/arch/ppc64/kernel/udbg_scc.c @@ -12,7 +12,6 @@ #include <linux/types.h> #include <asm/udbg.h> #include <asm/processor.h> -#include <asm/naca.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/pmac_feature.h> diff --git a/arch/ppc64/kernel/vdso.c b/arch/ppc64/kernel/vdso.c index efa985f05aca2ebfe45be32ff4cd1e6b339ce1d8..4aacf521e3e445466e4133955bfe2b5accbf09b3 100644 --- a/arch/ppc64/kernel/vdso.c +++ b/arch/ppc64/kernel/vdso.c @@ -176,13 +176,13 @@ static struct page * vdso_vma_nopage(struct vm_area_struct * vma, return NOPAGE_SIGBUS; /* - * Last page is systemcfg, special handling here, no get_page() a - * this is a reserved page + * Last page is systemcfg. */ if ((vma->vm_end - address) <= PAGE_SIZE) - return virt_to_page(systemcfg); + pg = virt_to_page(systemcfg); + else + pg = virt_to_page(vbase + offset); - pg = virt_to_page(vbase + offset); get_page(pg); DBG(" ->page count: %d\n", page_count(pg)); @@ -259,7 +259,7 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int executable_stack) * gettimeofday will be totally dead. It's fine to use that for setting * breakpoints in the vDSO code pages though */ - vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC; + vma->vm_flags = VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC | VM_RESERVED; vma->vm_flags |= mm->def_flags; vma->vm_page_prot = protection_map[vma->vm_flags & 0x7]; vma->vm_ops = &vdso_vmops; @@ -603,6 +603,8 @@ void __init vdso_init(void) ClearPageReserved(pg); get_page(pg); } + + get_page(virt_to_page(systemcfg)); } int in_gate_area_no_task(unsigned long addr) diff --git a/arch/ppc64/kernel/vdso64/sigtramp.S b/arch/ppc64/kernel/vdso64/sigtramp.S index 8ae8f205e4701f377aa90d242042a4a6e3c24237..31b604ab56deaaeaeda826ffdd625903fc7636ac 100644 --- a/arch/ppc64/kernel/vdso64/sigtramp.S +++ b/arch/ppc64/kernel/vdso64/sigtramp.S @@ -15,6 +15,7 @@ #include <asm/ppc_asm.h> #include <asm/unistd.h> #include <asm/vdso.h> +#include <asm/ptrace.h> /* XXX for __SIGNAL_FRAMESIZE */ .text diff --git a/arch/ppc64/kernel/vecemu.c b/arch/ppc64/kernel/vecemu.c deleted file mode 100644 index cb207629f21f0f6917d3ee7754e48477b7204b74..0000000000000000000000000000000000000000 --- a/arch/ppc64/kernel/vecemu.c +++ /dev/null @@ -1,346 +0,0 @@ -/* - * Routines to emulate some Altivec/VMX instructions, specifically - * those that can trap when given denormalized operands in Java mode. - */ -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/sched.h> -#include <asm/ptrace.h> -#include <asm/processor.h> -#include <asm/uaccess.h> - -/* Functions in vector.S */ -extern void vaddfp(vector128 *dst, vector128 *a, vector128 *b); -extern void vsubfp(vector128 *dst, vector128 *a, vector128 *b); -extern void vmaddfp(vector128 *dst, vector128 *a, vector128 *b, vector128 *c); -extern void vnmsubfp(vector128 *dst, vector128 *a, vector128 *b, vector128 *c); -extern void vrefp(vector128 *dst, vector128 *src); -extern void vrsqrtefp(vector128 *dst, vector128 *src); -extern void vexptep(vector128 *dst, vector128 *src); - -static unsigned int exp2s[8] = { - 0x800000, - 0x8b95c2, - 0x9837f0, - 0xa5fed7, - 0xb504f3, - 0xc5672a, - 0xd744fd, - 0xeac0c7 -}; - -/* - * Computes an estimate of 2^x. The `s' argument is the 32-bit - * single-precision floating-point representation of x. - */ -static unsigned int eexp2(unsigned int s) -{ - int exp, pwr; - unsigned int mant, frac; - - /* extract exponent field from input */ - exp = ((s >> 23) & 0xff) - 127; - if (exp > 7) { - /* check for NaN input */ - if (exp == 128 && (s & 0x7fffff) != 0) - return s | 0x400000; /* return QNaN */ - /* 2^-big = 0, 2^+big = +Inf */ - return (s & 0x80000000)? 0: 0x7f800000; /* 0 or +Inf */ - } - if (exp < -23) - return 0x3f800000; /* 1.0 */ - - /* convert to fixed point integer in 9.23 representation */ - pwr = (s & 0x7fffff) | 0x800000; - if (exp > 0) - pwr <<= exp; - else - pwr >>= -exp; - if (s & 0x80000000) - pwr = -pwr; - - /* extract integer part, which becomes exponent part of result */ - exp = (pwr >> 23) + 126; - if (exp >= 254) - return 0x7f800000; - if (exp < -23) - return 0; - - /* table lookup on top 3 bits of fraction to get mantissa */ - mant = exp2s[(pwr >> 20) & 7]; - - /* linear interpolation using remaining 20 bits of fraction */ - asm("mulhwu %0,%1,%2" : "=r" (frac) - : "r" (pwr << 12), "r" (0x172b83ff)); - asm("mulhwu %0,%1,%2" : "=r" (frac) : "r" (frac), "r" (mant)); - mant += frac; - - if (exp >= 0) - return mant + (exp << 23); - - /* denormalized result */ - exp = -exp; - mant += 1 << (exp - 1); - return mant >> exp; -} - -/* - * Computes an estimate of log_2(x). The `s' argument is the 32-bit - * single-precision floating-point representation of x. - */ -static unsigned int elog2(unsigned int s) -{ - int exp, mant, lz, frac; - - exp = s & 0x7f800000; - mant = s & 0x7fffff; - if (exp == 0x7f800000) { /* Inf or NaN */ - if (mant != 0) - s |= 0x400000; /* turn NaN into QNaN */ - return s; - } - if ((exp | mant) == 0) /* +0 or -0 */ - return 0xff800000; /* return -Inf */ - - if (exp == 0) { - /* denormalized */ - asm("cntlzw %0,%1" : "=r" (lz) : "r" (mant)); - mant <<= lz - 8; - exp = (-118 - lz) << 23; - } else { - mant |= 0x800000; - exp -= 127 << 23; - } - - if (mant >= 0xb504f3) { /* 2^0.5 * 2^23 */ - exp |= 0x400000; /* 0.5 * 2^23 */ - asm("mulhwu %0,%1,%2" : "=r" (mant) - : "r" (mant), "r" (0xb504f334)); /* 2^-0.5 * 2^32 */ - } - if (mant >= 0x9837f0) { /* 2^0.25 * 2^23 */ - exp |= 0x200000; /* 0.25 * 2^23 */ - asm("mulhwu %0,%1,%2" : "=r" (mant) - : "r" (mant), "r" (0xd744fccb)); /* 2^-0.25 * 2^32 */ - } - if (mant >= 0x8b95c2) { /* 2^0.125 * 2^23 */ - exp |= 0x100000; /* 0.125 * 2^23 */ - asm("mulhwu %0,%1,%2" : "=r" (mant) - : "r" (mant), "r" (0xeac0c6e8)); /* 2^-0.125 * 2^32 */ - } - if (mant > 0x800000) { /* 1.0 * 2^23 */ - /* calculate (mant - 1) * 1.381097463 */ - /* 1.381097463 == 0.125 / (2^0.125 - 1) */ - asm("mulhwu %0,%1,%2" : "=r" (frac) - : "r" ((mant - 0x800000) << 1), "r" (0xb0c7cd3a)); - exp += frac; - } - s = exp & 0x80000000; - if (exp != 0) { - if (s) - exp = -exp; - asm("cntlzw %0,%1" : "=r" (lz) : "r" (exp)); - lz = 8 - lz; - if (lz > 0) - exp >>= lz; - else if (lz < 0) - exp <<= -lz; - s += ((lz + 126) << 23) + exp; - } - return s; -} - -#define VSCR_SAT 1 - -static int ctsxs(unsigned int x, int scale, unsigned int *vscrp) -{ - int exp, mant; - - exp = (x >> 23) & 0xff; - mant = x & 0x7fffff; - if (exp == 255 && mant != 0) - return 0; /* NaN -> 0 */ - exp = exp - 127 + scale; - if (exp < 0) - return 0; /* round towards zero */ - if (exp >= 31) { - /* saturate, unless the result would be -2^31 */ - if (x + (scale << 23) != 0xcf000000) - *vscrp |= VSCR_SAT; - return (x & 0x80000000)? 0x80000000: 0x7fffffff; - } - mant |= 0x800000; - mant = (mant << 7) >> (30 - exp); - return (x & 0x80000000)? -mant: mant; -} - -static unsigned int ctuxs(unsigned int x, int scale, unsigned int *vscrp) -{ - int exp; - unsigned int mant; - - exp = (x >> 23) & 0xff; - mant = x & 0x7fffff; - if (exp == 255 && mant != 0) - return 0; /* NaN -> 0 */ - exp = exp - 127 + scale; - if (exp < 0) - return 0; /* round towards zero */ - if (x & 0x80000000) { - /* negative => saturate to 0 */ - *vscrp |= VSCR_SAT; - return 0; - } - if (exp >= 32) { - /* saturate */ - *vscrp |= VSCR_SAT; - return 0xffffffff; - } - mant |= 0x800000; - mant = (mant << 8) >> (31 - exp); - return mant; -} - -/* Round to floating integer, towards 0 */ -static unsigned int rfiz(unsigned int x) -{ - int exp; - - exp = ((x >> 23) & 0xff) - 127; - if (exp == 128 && (x & 0x7fffff) != 0) - return x | 0x400000; /* NaN -> make it a QNaN */ - if (exp >= 23) - return x; /* it's an integer already (or Inf) */ - if (exp < 0) - return x & 0x80000000; /* |x| < 1.0 rounds to 0 */ - return x & ~(0x7fffff >> exp); -} - -/* Round to floating integer, towards +/- Inf */ -static unsigned int rfii(unsigned int x) -{ - int exp, mask; - - exp = ((x >> 23) & 0xff) - 127; - if (exp == 128 && (x & 0x7fffff) != 0) - return x | 0x400000; /* NaN -> make it a QNaN */ - if (exp >= 23) - return x; /* it's an integer already (or Inf) */ - if ((x & 0x7fffffff) == 0) - return x; /* +/-0 -> +/-0 */ - if (exp < 0) - /* 0 < |x| < 1.0 rounds to +/- 1.0 */ - return (x & 0x80000000) | 0x3f800000; - mask = 0x7fffff >> exp; - /* mantissa overflows into exponent - that's OK, - it can't overflow into the sign bit */ - return (x + mask) & ~mask; -} - -/* Round to floating integer, to nearest */ -static unsigned int rfin(unsigned int x) -{ - int exp, half; - - exp = ((x >> 23) & 0xff) - 127; - if (exp == 128 && (x & 0x7fffff) != 0) - return x | 0x400000; /* NaN -> make it a QNaN */ - if (exp >= 23) - return x; /* it's an integer already (or Inf) */ - if (exp < -1) - return x & 0x80000000; /* |x| < 0.5 -> +/-0 */ - if (exp == -1) - /* 0.5 <= |x| < 1.0 rounds to +/- 1.0 */ - return (x & 0x80000000) | 0x3f800000; - half = 0x400000 >> exp; - /* add 0.5 to the magnitude and chop off the fraction bits */ - return (x + half) & ~(0x7fffff >> exp); -} - -int -emulate_altivec(struct pt_regs *regs) -{ - unsigned int instr, i; - unsigned int va, vb, vc, vd; - vector128 *vrs; - - if (get_user(instr, (unsigned int __user *) regs->nip)) - return -EFAULT; - if ((instr >> 26) != 4) - return -EINVAL; /* not an altivec instruction */ - vd = (instr >> 21) & 0x1f; - va = (instr >> 16) & 0x1f; - vb = (instr >> 11) & 0x1f; - vc = (instr >> 6) & 0x1f; - - vrs = current->thread.vr; - switch (instr & 0x3f) { - case 10: - switch (vc) { - case 0: /* vaddfp */ - vaddfp(&vrs[vd], &vrs[va], &vrs[vb]); - break; - case 1: /* vsubfp */ - vsubfp(&vrs[vd], &vrs[va], &vrs[vb]); - break; - case 4: /* vrefp */ - vrefp(&vrs[vd], &vrs[vb]); - break; - case 5: /* vrsqrtefp */ - vrsqrtefp(&vrs[vd], &vrs[vb]); - break; - case 6: /* vexptefp */ - for (i = 0; i < 4; ++i) - vrs[vd].u[i] = eexp2(vrs[vb].u[i]); - break; - case 7: /* vlogefp */ - for (i = 0; i < 4; ++i) - vrs[vd].u[i] = elog2(vrs[vb].u[i]); - break; - case 8: /* vrfin */ - for (i = 0; i < 4; ++i) - vrs[vd].u[i] = rfin(vrs[vb].u[i]); - break; - case 9: /* vrfiz */ - for (i = 0; i < 4; ++i) - vrs[vd].u[i] = rfiz(vrs[vb].u[i]); - break; - case 10: /* vrfip */ - for (i = 0; i < 4; ++i) { - u32 x = vrs[vb].u[i]; - x = (x & 0x80000000)? rfiz(x): rfii(x); - vrs[vd].u[i] = x; - } - break; - case 11: /* vrfim */ - for (i = 0; i < 4; ++i) { - u32 x = vrs[vb].u[i]; - x = (x & 0x80000000)? rfii(x): rfiz(x); - vrs[vd].u[i] = x; - } - break; - case 14: /* vctuxs */ - for (i = 0; i < 4; ++i) - vrs[vd].u[i] = ctuxs(vrs[vb].u[i], va, - ¤t->thread.vscr.u[3]); - break; - case 15: /* vctsxs */ - for (i = 0; i < 4; ++i) - vrs[vd].u[i] = ctsxs(vrs[vb].u[i], va, - ¤t->thread.vscr.u[3]); - break; - default: - return -EINVAL; - } - break; - case 46: /* vmaddfp */ - vmaddfp(&vrs[vd], &vrs[va], &vrs[vb], &vrs[vc]); - break; - case 47: /* vnmsubfp */ - vnmsubfp(&vrs[vd], &vrs[va], &vrs[vb], &vrs[vc]); - break; - default: - return -EINVAL; - } - - return 0; -} diff --git a/arch/ppc64/kernel/vmlinux.lds.S b/arch/ppc64/kernel/vmlinux.lds.S index 0306510bc4ffb00aec0997129c152f2e512890fa..022f220e772fe96cee38e9ddff095d65d3edb7c0 100644 --- a/arch/ppc64/kernel/vmlinux.lds.S +++ b/arch/ppc64/kernel/vmlinux.lds.S @@ -1,3 +1,4 @@ +#include <asm/page.h> #include <asm-generic/vmlinux.lds.h> OUTPUT_ARCH(powerpc:common64) @@ -17,7 +18,7 @@ SECTIONS LOCK_TEXT KPROBES_TEXT *(.fixup) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _etext = .; } @@ -43,7 +44,7 @@ SECTIONS /* will be freed after init */ - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); __init_begin = .; .init.text : { @@ -83,7 +84,7 @@ SECTIONS SECURITY_INIT - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .init.ramfs : { __initramfs_start = .; *(.init.ramfs) @@ -96,18 +97,22 @@ SECTIONS __per_cpu_end = .; } + . = ALIGN(PAGE_SIZE); . = ALIGN(16384); __init_end = .; /* freed after init ends here */ /* Read/write sections */ + . = ALIGN(PAGE_SIZE); . = ALIGN(16384); + _sdata = .; /* The initial task and kernel stack */ .data.init_task : { *(.data.init_task) } + . = ALIGN(PAGE_SIZE); .data.page_aligned : { *(.data.page_aligned) } @@ -129,18 +134,18 @@ SECTIONS __toc_start = .; *(.got) *(.toc) - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _edata = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); .bss : { __bss_start = .; *(.bss) __bss_stop = .; } - . = ALIGN(4096); + . = ALIGN(PAGE_SIZE); _end = . ; } diff --git a/arch/ppc64/lib/Makefile b/arch/ppc64/lib/Makefile deleted file mode 100644 index 0b6e967de948dc1038805dfa92face96fce4630b..0000000000000000000000000000000000000000 --- a/arch/ppc64/lib/Makefile +++ /dev/null @@ -1,18 +0,0 @@ -# -# Makefile for ppc64-specific library files.. -# - -lib-y := checksum.o string.o strcase.o -lib-y += copypage.o memcpy.o copyuser.o usercopy.o - -# Lock primitives are defined as no-ops in include/linux/spinlock.h -# for non-SMP configs. Don't build the real versions. - -lib-$(CONFIG_SMP) += locks.o - -# e2a provides EBCDIC to ASCII conversions. -ifdef CONFIG_PPC_ISERIES -obj-y += e2a.o -endif - -lib-$(CONFIG_DEBUG_KERNEL) += sstep.o diff --git a/arch/ppc64/mm/Makefile b/arch/ppc64/mm/Makefile deleted file mode 100644 index 3695d00d347fc4e59f6a96696c09f0ec79ea7690..0000000000000000000000000000000000000000 --- a/arch/ppc64/mm/Makefile +++ /dev/null @@ -1,11 +0,0 @@ -# -# Makefile for the linux ppc-specific parts of the memory manager. -# - -EXTRA_CFLAGS += -mno-minimal-toc - -obj-y := fault.o init.o imalloc.o hash_utils.o hash_low.o tlb.o \ - slb_low.o slb.o stab.o mmap.o -obj-$(CONFIG_NEED_MULTIPLE_NODES) += numa.o -obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o -obj-$(CONFIG_PPC_MULTIPLATFORM) += hash_native.o diff --git a/arch/ppc64/mm/init.c b/arch/ppc64/mm/init.c deleted file mode 100644 index be64b157afcef08477b926a31d921858e8065cab..0000000000000000000000000000000000000000 --- a/arch/ppc64/mm/init.c +++ /dev/null @@ -1,869 +0,0 @@ -/* - * PowerPC version - * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org) - * - * Modifications by Paul Mackerras (PowerMac) (paulus@cs.anu.edu.au) - * and Cort Dougan (PReP) (cort@cs.nmt.edu) - * Copyright (C) 1996 Paul Mackerras - * Amiga/APUS changes by Jesper Skov (jskov@cygnus.co.uk). - * - * Derived from "arch/i386/mm/init.c" - * Copyright (C) 1991, 1992, 1993, 1994 Linus Torvalds - * - * Dave Engebretsen <engebret@us.ibm.com> - * Rework for PPC64 port. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - */ - -#include <linux/config.h> -#include <linux/signal.h> -#include <linux/sched.h> -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/mman.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/stddef.h> -#include <linux/vmalloc.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/bootmem.h> -#include <linux/highmem.h> -#include <linux/idr.h> -#include <linux/nodemask.h> -#include <linux/module.h> - -#include <asm/pgalloc.h> -#include <asm/page.h> -#include <asm/prom.h> -#include <asm/lmb.h> -#include <asm/rtas.h> -#include <asm/io.h> -#include <asm/mmu_context.h> -#include <asm/pgtable.h> -#include <asm/mmu.h> -#include <asm/uaccess.h> -#include <asm/smp.h> -#include <asm/machdep.h> -#include <asm/tlb.h> -#include <asm/eeh.h> -#include <asm/processor.h> -#include <asm/mmzone.h> -#include <asm/cputable.h> -#include <asm/ppcdebug.h> -#include <asm/sections.h> -#include <asm/system.h> -#include <asm/iommu.h> -#include <asm/abs_addr.h> -#include <asm/vdso.h> -#include <asm/imalloc.h> - -#if PGTABLE_RANGE > USER_VSID_RANGE -#warning Limited user VSID range means pagetable space is wasted -#endif - -#if (TASK_SIZE_USER64 < PGTABLE_RANGE) && (TASK_SIZE_USER64 < USER_VSID_RANGE) -#warning TASK_SIZE is smaller than it needs to be. -#endif - -int mem_init_done; -unsigned long ioremap_bot = IMALLOC_BASE; -static unsigned long phbs_io_bot = PHBS_IO_BASE; - -extern pgd_t swapper_pg_dir[]; -extern struct task_struct *current_set[NR_CPUS]; - -unsigned long klimit = (unsigned long)_end; - -unsigned long _SDR1=0; -unsigned long _ASR=0; - -/* max amount of RAM to use */ -unsigned long __max_memory; - -/* info on what we think the IO hole is */ -unsigned long io_hole_start; -unsigned long io_hole_size; - -void show_mem(void) -{ - unsigned long total = 0, reserved = 0; - unsigned long shared = 0, cached = 0; - struct page *page; - pg_data_t *pgdat; - unsigned long i; - - printk("Mem-info:\n"); - show_free_areas(); - printk("Free swap: %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10)); - for_each_pgdat(pgdat) { - for (i = 0; i < pgdat->node_spanned_pages; i++) { - page = pgdat_page_nr(pgdat, i); - total++; - if (PageReserved(page)) - reserved++; - else if (PageSwapCache(page)) - cached++; - else if (page_count(page)) - shared += page_count(page) - 1; - } - } - printk("%ld pages of RAM\n", total); - printk("%ld reserved pages\n", reserved); - printk("%ld pages shared\n", shared); - printk("%ld pages swap cached\n", cached); -} - -#ifdef CONFIG_PPC_ISERIES - -void __iomem *ioremap(unsigned long addr, unsigned long size) -{ - return (void __iomem *)addr; -} - -extern void __iomem *__ioremap(unsigned long addr, unsigned long size, - unsigned long flags) -{ - return (void __iomem *)addr; -} - -void iounmap(volatile void __iomem *addr) -{ - return; -} - -#else - -/* - * map_io_page currently only called by __ioremap - * map_io_page adds an entry to the ioremap page table - * and adds an entry to the HPT, possibly bolting it - */ -static int map_io_page(unsigned long ea, unsigned long pa, int flags) -{ - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; - pte_t *ptep; - unsigned long vsid; - - if (mem_init_done) { - spin_lock(&init_mm.page_table_lock); - pgdp = pgd_offset_k(ea); - pudp = pud_alloc(&init_mm, pgdp, ea); - if (!pudp) - return -ENOMEM; - pmdp = pmd_alloc(&init_mm, pudp, ea); - if (!pmdp) - return -ENOMEM; - ptep = pte_alloc_kernel(&init_mm, pmdp, ea); - if (!ptep) - return -ENOMEM; - set_pte_at(&init_mm, ea, ptep, pfn_pte(pa >> PAGE_SHIFT, - __pgprot(flags))); - spin_unlock(&init_mm.page_table_lock); - } else { - unsigned long va, vpn, hash, hpteg; - - /* - * If the mm subsystem is not fully up, we cannot create a - * linux page table entry for this mapping. Simply bolt an - * entry in the hardware page table. - */ - vsid = get_kernel_vsid(ea); - va = (vsid << 28) | (ea & 0xFFFFFFF); - vpn = va >> PAGE_SHIFT; - - hash = hpt_hash(vpn, 0); - - hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP); - - /* Panic if a pte grpup is full */ - if (ppc_md.hpte_insert(hpteg, va, pa >> PAGE_SHIFT, - HPTE_V_BOLTED, - _PAGE_NO_CACHE|_PAGE_GUARDED|PP_RWXX) - == -1) { - panic("map_io_page: could not insert mapping"); - } - } - return 0; -} - - -static void __iomem * __ioremap_com(unsigned long addr, unsigned long pa, - unsigned long ea, unsigned long size, - unsigned long flags) -{ - unsigned long i; - - if ((flags & _PAGE_PRESENT) == 0) - flags |= pgprot_val(PAGE_KERNEL); - - for (i = 0; i < size; i += PAGE_SIZE) - if (map_io_page(ea+i, pa+i, flags)) - return NULL; - - return (void __iomem *) (ea + (addr & ~PAGE_MASK)); -} - - -void __iomem * -ioremap(unsigned long addr, unsigned long size) -{ - return __ioremap(addr, size, _PAGE_NO_CACHE | _PAGE_GUARDED); -} - -void __iomem * __ioremap(unsigned long addr, unsigned long size, - unsigned long flags) -{ - unsigned long pa, ea; - void __iomem *ret; - - /* - * Choose an address to map it to. - * Once the imalloc system is running, we use it. - * Before that, we map using addresses going - * up from ioremap_bot. imalloc will use - * the addresses from ioremap_bot through - * IMALLOC_END - * - */ - pa = addr & PAGE_MASK; - size = PAGE_ALIGN(addr + size) - pa; - - if (size == 0) - return NULL; - - if (mem_init_done) { - struct vm_struct *area; - area = im_get_free_area(size); - if (area == NULL) - return NULL; - ea = (unsigned long)(area->addr); - ret = __ioremap_com(addr, pa, ea, size, flags); - if (!ret) - im_free(area->addr); - } else { - ea = ioremap_bot; - ret = __ioremap_com(addr, pa, ea, size, flags); - if (ret) - ioremap_bot += size; - } - return ret; -} - -#define IS_PAGE_ALIGNED(_val) ((_val) == ((_val) & PAGE_MASK)) - -int __ioremap_explicit(unsigned long pa, unsigned long ea, - unsigned long size, unsigned long flags) -{ - struct vm_struct *area; - void __iomem *ret; - - /* For now, require page-aligned values for pa, ea, and size */ - if (!IS_PAGE_ALIGNED(pa) || !IS_PAGE_ALIGNED(ea) || - !IS_PAGE_ALIGNED(size)) { - printk(KERN_ERR "unaligned value in %s\n", __FUNCTION__); - return 1; - } - - if (!mem_init_done) { - /* Two things to consider in this case: - * 1) No records will be kept (imalloc, etc) that the region - * has been remapped - * 2) It won't be easy to iounmap() the region later (because - * of 1) - */ - ; - } else { - area = im_get_area(ea, size, - IM_REGION_UNUSED|IM_REGION_SUBSET|IM_REGION_EXISTS); - if (area == NULL) { - /* Expected when PHB-dlpar is in play */ - return 1; - } - if (ea != (unsigned long) area->addr) { - printk(KERN_ERR "unexpected addr return from " - "im_get_area\n"); - return 1; - } - } - - ret = __ioremap_com(pa, pa, ea, size, flags); - if (ret == NULL) { - printk(KERN_ERR "ioremap_explicit() allocation failure !\n"); - return 1; - } - if (ret != (void *) ea) { - printk(KERN_ERR "__ioremap_com() returned unexpected addr\n"); - return 1; - } - - return 0; -} - -/* - * Unmap an IO region and remove it from imalloc'd list. - * Access to IO memory should be serialized by driver. - * This code is modeled after vmalloc code - unmap_vm_area() - * - * XXX what about calls before mem_init_done (ie python_countermeasures()) - */ -void iounmap(volatile void __iomem *token) -{ - void *addr; - - if (!mem_init_done) - return; - - addr = (void *) ((unsigned long __force) token & PAGE_MASK); - - im_free(addr); -} - -static int iounmap_subset_regions(unsigned long addr, unsigned long size) -{ - struct vm_struct *area; - - /* Check whether subsets of this region exist */ - area = im_get_area(addr, size, IM_REGION_SUPERSET); - if (area == NULL) - return 1; - - while (area) { - iounmap((void __iomem *) area->addr); - area = im_get_area(addr, size, - IM_REGION_SUPERSET); - } - - return 0; -} - -int iounmap_explicit(volatile void __iomem *start, unsigned long size) -{ - struct vm_struct *area; - unsigned long addr; - int rc; - - addr = (unsigned long __force) start & PAGE_MASK; - - /* Verify that the region either exists or is a subset of an existing - * region. In the latter case, split the parent region to create - * the exact region - */ - area = im_get_area(addr, size, - IM_REGION_EXISTS | IM_REGION_SUBSET); - if (area == NULL) { - /* Determine whether subset regions exist. If so, unmap */ - rc = iounmap_subset_regions(addr, size); - if (rc) { - printk(KERN_ERR - "%s() cannot unmap nonexistent range 0x%lx\n", - __FUNCTION__, addr); - return 1; - } - } else { - iounmap((void __iomem *) area->addr); - } - /* - * FIXME! This can't be right: - iounmap(area->addr); - * Maybe it should be "iounmap(area);" - */ - return 0; -} - -#endif - -EXPORT_SYMBOL(ioremap); -EXPORT_SYMBOL(__ioremap); -EXPORT_SYMBOL(iounmap); - -void free_initmem(void) -{ - unsigned long addr; - - addr = (unsigned long)__init_begin; - for (; addr < (unsigned long)__init_end; addr += PAGE_SIZE) { - memset((void *)addr, 0xcc, PAGE_SIZE); - ClearPageReserved(virt_to_page(addr)); - set_page_count(virt_to_page(addr), 1); - free_page(addr); - totalram_pages++; - } - printk ("Freeing unused kernel memory: %luk freed\n", - ((unsigned long)__init_end - (unsigned long)__init_begin) >> 10); -} - -#ifdef CONFIG_BLK_DEV_INITRD -void free_initrd_mem(unsigned long start, unsigned long end) -{ - if (start < end) - printk ("Freeing initrd memory: %ldk freed\n", (end - start) >> 10); - for (; start < end; start += PAGE_SIZE) { - ClearPageReserved(virt_to_page(start)); - set_page_count(virt_to_page(start), 1); - free_page(start); - totalram_pages++; - } -} -#endif - -static DEFINE_SPINLOCK(mmu_context_lock); -static DEFINE_IDR(mmu_context_idr); - -int init_new_context(struct task_struct *tsk, struct mm_struct *mm) -{ - int index; - int err; - -again: - if (!idr_pre_get(&mmu_context_idr, GFP_KERNEL)) - return -ENOMEM; - - spin_lock(&mmu_context_lock); - err = idr_get_new_above(&mmu_context_idr, NULL, 1, &index); - spin_unlock(&mmu_context_lock); - - if (err == -EAGAIN) - goto again; - else if (err) - return err; - - if (index > MAX_CONTEXT) { - idr_remove(&mmu_context_idr, index); - return -ENOMEM; - } - - mm->context.id = index; - - return 0; -} - -void destroy_context(struct mm_struct *mm) -{ - spin_lock(&mmu_context_lock); - idr_remove(&mmu_context_idr, mm->context.id); - spin_unlock(&mmu_context_lock); - - mm->context.id = NO_CONTEXT; -} - -/* - * Do very early mm setup. - */ -void __init mm_init_ppc64(void) -{ -#ifndef CONFIG_PPC_ISERIES - unsigned long i; -#endif - - ppc64_boot_msg(0x100, "MM Init"); - - /* This is the story of the IO hole... please, keep seated, - * unfortunately, we are out of oxygen masks at the moment. - * So we need some rough way to tell where your big IO hole - * is. On pmac, it's between 2G and 4G, on POWER3, it's around - * that area as well, on POWER4 we don't have one, etc... - * We need that as a "hint" when sizing the TCE table on POWER3 - * So far, the simplest way that seem work well enough for us it - * to just assume that the first discontinuity in our physical - * RAM layout is the IO hole. That may not be correct in the future - * (and isn't on iSeries but then we don't care ;) - */ - -#ifndef CONFIG_PPC_ISERIES - for (i = 1; i < lmb.memory.cnt; i++) { - unsigned long base, prevbase, prevsize; - - prevbase = lmb.memory.region[i-1].base; - prevsize = lmb.memory.region[i-1].size; - base = lmb.memory.region[i].base; - if (base > (prevbase + prevsize)) { - io_hole_start = prevbase + prevsize; - io_hole_size = base - (prevbase + prevsize); - break; - } - } -#endif /* CONFIG_PPC_ISERIES */ - if (io_hole_start) - printk("IO Hole assumed to be %lx -> %lx\n", - io_hole_start, io_hole_start + io_hole_size - 1); - - ppc64_boot_msg(0x100, "MM Init Done"); -} - -/* - * This is called by /dev/mem to know if a given address has to - * be mapped non-cacheable or not - */ -int page_is_ram(unsigned long pfn) -{ - int i; - unsigned long paddr = (pfn << PAGE_SHIFT); - - for (i=0; i < lmb.memory.cnt; i++) { - unsigned long base; - - base = lmb.memory.region[i].base; - - if ((paddr >= base) && - (paddr < (base + lmb.memory.region[i].size))) { - return 1; - } - } - - return 0; -} -EXPORT_SYMBOL(page_is_ram); - -/* - * Initialize the bootmem system and give it all the memory we - * have available. - */ -#ifndef CONFIG_NEED_MULTIPLE_NODES -void __init do_init_bootmem(void) -{ - unsigned long i; - unsigned long start, bootmap_pages; - unsigned long total_pages = lmb_end_of_DRAM() >> PAGE_SHIFT; - int boot_mapsize; - - /* - * Find an area to use for the bootmem bitmap. Calculate the size of - * bitmap required as (Total Memory) / PAGE_SIZE / BITS_PER_BYTE. - * Add 1 additional page in case the address isn't page-aligned. - */ - bootmap_pages = bootmem_bootmap_pages(total_pages); - - start = lmb_alloc(bootmap_pages<<PAGE_SHIFT, PAGE_SIZE); - BUG_ON(!start); - - boot_mapsize = init_bootmem(start >> PAGE_SHIFT, total_pages); - - max_pfn = max_low_pfn; - - /* Add all physical memory to the bootmem map, mark each area - * present. - */ - for (i=0; i < lmb.memory.cnt; i++) - free_bootmem(lmb.memory.region[i].base, - lmb_size_bytes(&lmb.memory, i)); - - /* reserve the sections we're already using */ - for (i=0; i < lmb.reserved.cnt; i++) - reserve_bootmem(lmb.reserved.region[i].base, - lmb_size_bytes(&lmb.reserved, i)); - - for (i=0; i < lmb.memory.cnt; i++) - memory_present(0, lmb_start_pfn(&lmb.memory, i), - lmb_end_pfn(&lmb.memory, i)); -} - -/* - * paging_init() sets up the page tables - in fact we've already done this. - */ -void __init paging_init(void) -{ - unsigned long zones_size[MAX_NR_ZONES]; - unsigned long zholes_size[MAX_NR_ZONES]; - unsigned long total_ram = lmb_phys_mem_size(); - unsigned long top_of_ram = lmb_end_of_DRAM(); - - printk(KERN_INFO "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", - top_of_ram, total_ram); - printk(KERN_INFO "Memory hole size: %ldMB\n", - (top_of_ram - total_ram) >> 20); - /* - * All pages are DMA-able so we put them all in the DMA zone. - */ - memset(zones_size, 0, sizeof(zones_size)); - memset(zholes_size, 0, sizeof(zholes_size)); - - zones_size[ZONE_DMA] = top_of_ram >> PAGE_SHIFT; - zholes_size[ZONE_DMA] = (top_of_ram - total_ram) >> PAGE_SHIFT; - - free_area_init_node(0, NODE_DATA(0), zones_size, - __pa(PAGE_OFFSET) >> PAGE_SHIFT, zholes_size); -} -#endif /* ! CONFIG_NEED_MULTIPLE_NODES */ - -static struct kcore_list kcore_vmem; - -static int __init setup_kcore(void) -{ - int i; - - for (i=0; i < lmb.memory.cnt; i++) { - unsigned long base, size; - struct kcore_list *kcore_mem; - - base = lmb.memory.region[i].base; - size = lmb.memory.region[i].size; - - /* GFP_ATOMIC to avoid might_sleep warnings during boot */ - kcore_mem = kmalloc(sizeof(struct kcore_list), GFP_ATOMIC); - if (!kcore_mem) - panic("mem_init: kmalloc failed\n"); - - kclist_add(kcore_mem, __va(base), size); - } - - kclist_add(&kcore_vmem, (void *)VMALLOC_START, VMALLOC_END-VMALLOC_START); - - return 0; -} -module_init(setup_kcore); - -void __init mem_init(void) -{ -#ifdef CONFIG_NEED_MULTIPLE_NODES - int nid; -#endif - pg_data_t *pgdat; - unsigned long i; - struct page *page; - unsigned long reservedpages = 0, codesize, initsize, datasize, bsssize; - - num_physpages = max_low_pfn; /* RAM is assumed contiguous */ - high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); - -#ifdef CONFIG_NEED_MULTIPLE_NODES - for_each_online_node(nid) { - if (NODE_DATA(nid)->node_spanned_pages != 0) { - printk("freeing bootmem node %x\n", nid); - totalram_pages += - free_all_bootmem_node(NODE_DATA(nid)); - } - } -#else - max_mapnr = num_physpages; - totalram_pages += free_all_bootmem(); -#endif - - for_each_pgdat(pgdat) { - for (i = 0; i < pgdat->node_spanned_pages; i++) { - page = pgdat_page_nr(pgdat, i); - if (PageReserved(page)) - reservedpages++; - } - } - - codesize = (unsigned long)&_etext - (unsigned long)&_stext; - initsize = (unsigned long)&__init_end - (unsigned long)&__init_begin; - datasize = (unsigned long)&_edata - (unsigned long)&__init_end; - bsssize = (unsigned long)&__bss_stop - (unsigned long)&__bss_start; - - printk(KERN_INFO "Memory: %luk/%luk available (%luk kernel code, " - "%luk reserved, %luk data, %luk bss, %luk init)\n", - (unsigned long)nr_free_pages() << (PAGE_SHIFT-10), - num_physpages << (PAGE_SHIFT-10), - codesize >> 10, - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - bsssize >> 10, - initsize >> 10); - - mem_init_done = 1; - - /* Initialize the vDSO */ - vdso_init(); -} - -/* - * This is called when a page has been modified by the kernel. - * It just marks the page as not i-cache clean. We do the i-cache - * flush later when the page is given to a user process, if necessary. - */ -void flush_dcache_page(struct page *page) -{ - if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - return; - /* avoid an atomic op if possible */ - if (test_bit(PG_arch_1, &page->flags)) - clear_bit(PG_arch_1, &page->flags); -} -EXPORT_SYMBOL(flush_dcache_page); - -void clear_user_page(void *page, unsigned long vaddr, struct page *pg) -{ - clear_page(page); - - if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - return; - /* - * We shouldnt have to do this, but some versions of glibc - * require it (ld.so assumes zero filled pages are icache clean) - * - Anton - */ - - /* avoid an atomic op if possible */ - if (test_bit(PG_arch_1, &pg->flags)) - clear_bit(PG_arch_1, &pg->flags); -} -EXPORT_SYMBOL(clear_user_page); - -void copy_user_page(void *vto, void *vfrom, unsigned long vaddr, - struct page *pg) -{ - copy_page(vto, vfrom); - - /* - * We should be able to use the following optimisation, however - * there are two problems. - * Firstly a bug in some versions of binutils meant PLT sections - * were not marked executable. - * Secondly the first word in the GOT section is blrl, used - * to establish the GOT address. Until recently the GOT was - * not marked executable. - * - Anton - */ -#if 0 - if (!vma->vm_file && ((vma->vm_flags & VM_EXEC) == 0)) - return; -#endif - - if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE)) - return; - - /* avoid an atomic op if possible */ - if (test_bit(PG_arch_1, &pg->flags)) - clear_bit(PG_arch_1, &pg->flags); -} - -void flush_icache_user_range(struct vm_area_struct *vma, struct page *page, - unsigned long addr, int len) -{ - unsigned long maddr; - - maddr = (unsigned long)page_address(page) + (addr & ~PAGE_MASK); - flush_icache_range(maddr, maddr + len); -} -EXPORT_SYMBOL(flush_icache_user_range); - -/* - * This is called at the end of handling a user page fault, when the - * fault has been handled by updating a PTE in the linux page tables. - * We use it to preload an HPTE into the hash table corresponding to - * the updated linux PTE. - * - * This must always be called with the mm->page_table_lock held - */ -void update_mmu_cache(struct vm_area_struct *vma, unsigned long ea, - pte_t pte) -{ - unsigned long vsid; - void *pgdir; - pte_t *ptep; - int local = 0; - cpumask_t tmp; - unsigned long flags; - - /* handle i-cache coherency */ - if (!cpu_has_feature(CPU_FTR_COHERENT_ICACHE) && - !cpu_has_feature(CPU_FTR_NOEXECUTE)) { - unsigned long pfn = pte_pfn(pte); - if (pfn_valid(pfn)) { - struct page *page = pfn_to_page(pfn); - if (!PageReserved(page) - && !test_bit(PG_arch_1, &page->flags)) { - __flush_dcache_icache(page_address(page)); - set_bit(PG_arch_1, &page->flags); - } - } - } - - /* We only want HPTEs for linux PTEs that have _PAGE_ACCESSED set */ - if (!pte_young(pte)) - return; - - pgdir = vma->vm_mm->pgd; - if (pgdir == NULL) - return; - - ptep = find_linux_pte(pgdir, ea); - if (!ptep) - return; - - vsid = get_vsid(vma->vm_mm->context.id, ea); - - local_irq_save(flags); - tmp = cpumask_of_cpu(smp_processor_id()); - if (cpus_equal(vma->vm_mm->cpu_vm_mask, tmp)) - local = 1; - - __hash_page(ea, 0, vsid, ptep, 0x300, local); - local_irq_restore(flags); -} - -void __iomem * reserve_phb_iospace(unsigned long size) -{ - void __iomem *virt_addr; - - if (phbs_io_bot >= IMALLOC_BASE) - panic("reserve_phb_iospace(): phb io space overflow\n"); - - virt_addr = (void __iomem *) phbs_io_bot; - phbs_io_bot += size; - - return virt_addr; -} - -static void zero_ctor(void *addr, kmem_cache_t *cache, unsigned long flags) -{ - memset(addr, 0, kmem_cache_size(cache)); -} - -static const int pgtable_cache_size[2] = { - PTE_TABLE_SIZE, PMD_TABLE_SIZE -}; -static const char *pgtable_cache_name[ARRAY_SIZE(pgtable_cache_size)] = { - "pgd_pte_cache", "pud_pmd_cache", -}; - -kmem_cache_t *pgtable_cache[ARRAY_SIZE(pgtable_cache_size)]; - -void pgtable_cache_init(void) -{ - int i; - - BUILD_BUG_ON(PTE_TABLE_SIZE != pgtable_cache_size[PTE_CACHE_NUM]); - BUILD_BUG_ON(PMD_TABLE_SIZE != pgtable_cache_size[PMD_CACHE_NUM]); - BUILD_BUG_ON(PUD_TABLE_SIZE != pgtable_cache_size[PUD_CACHE_NUM]); - BUILD_BUG_ON(PGD_TABLE_SIZE != pgtable_cache_size[PGD_CACHE_NUM]); - - for (i = 0; i < ARRAY_SIZE(pgtable_cache_size); i++) { - int size = pgtable_cache_size[i]; - const char *name = pgtable_cache_name[i]; - - pgtable_cache[i] = kmem_cache_create(name, - size, size, - SLAB_HWCACHE_ALIGN - | SLAB_MUST_HWCACHE_ALIGN, - zero_ctor, - NULL); - if (! pgtable_cache[i]) - panic("pgtable_cache_init(): could not create %s!\n", - name); - } -} - -pgprot_t phys_mem_access_prot(struct file *file, unsigned long addr, - unsigned long size, pgprot_t vma_prot) -{ - if (ppc_md.phys_mem_access_prot) - return ppc_md.phys_mem_access_prot(file, addr, size, vma_prot); - - if (!page_is_ram(addr >> PAGE_SHIFT)) - vma_prot = __pgprot(pgprot_val(vma_prot) - | _PAGE_GUARDED | _PAGE_NO_CACHE); - return vma_prot; -} -EXPORT_SYMBOL(phys_mem_access_prot); diff --git a/arch/ppc64/oprofile/Kconfig b/arch/ppc64/oprofile/Kconfig deleted file mode 100644 index 5ade19801b97a598829b4b1dff817a6cc59a028e..0000000000000000000000000000000000000000 --- a/arch/ppc64/oprofile/Kconfig +++ /dev/null @@ -1,23 +0,0 @@ - -menu "Profiling support" - depends on EXPERIMENTAL - -config PROFILING - bool "Profiling support (EXPERIMENTAL)" - help - Say Y here to enable the extended profiling support mechanisms used - by profilers such as OProfile. - - -config OPROFILE - tristate "OProfile system profiling (EXPERIMENTAL)" - depends on PROFILING - help - OProfile is a profiling system capable of profiling the - whole system, include the kernel, kernel modules, libraries, - and applications. - - If unsure, say N. - -endmenu - diff --git a/arch/ppc64/oprofile/Makefile b/arch/ppc64/oprofile/Makefile deleted file mode 100644 index 162dbf06c142e59305bc234c3709dbfa0ab7f5d0..0000000000000000000000000000000000000000 --- a/arch/ppc64/oprofile/Makefile +++ /dev/null @@ -1,9 +0,0 @@ -obj-$(CONFIG_OPROFILE) += oprofile.o - -DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \ - oprof.o cpu_buffer.o buffer_sync.o \ - event_buffer.o oprofile_files.o \ - oprofilefs.o oprofile_stats.o \ - timer_int.o ) - -oprofile-y := $(DRIVER_OBJS) common.o op_model_rs64.o op_model_power4.o diff --git a/arch/ppc64/xmon/Makefile b/arch/ppc64/xmon/Makefile deleted file mode 100644 index fb21a7088d3ec12087cf2b4fca0317066bd2de96..0000000000000000000000000000000000000000 --- a/arch/ppc64/xmon/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# Makefile for xmon - -EXTRA_CFLAGS += -mno-minimal-toc - -obj-y := start.o xmon.o ppc-dis.o ppc-opc.o subr_prf.o setjmp.o diff --git a/arch/ppc64/xmon/setjmp.S b/arch/ppc64/xmon/setjmp.S deleted file mode 100644 index 30ee643d557cd87b1a66f80cc4a7646d90895832..0000000000000000000000000000000000000000 --- a/arch/ppc64/xmon/setjmp.S +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 1996 Paul Mackerras. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * - * NOTE: assert(sizeof(buf) > 184) - */ -#include <asm/processor.h> -#include <asm/ppc_asm.h> - -_GLOBAL(xmon_setjmp) - mflr r0 - std r0,0(r3) - std r1,8(r3) - std r2,16(r3) - mfcr r0 - std r0,24(r3) - std r13,32(r3) - std r14,40(r3) - std r15,48(r3) - std r16,56(r3) - std r17,64(r3) - std r18,72(r3) - std r19,80(r3) - std r20,88(r3) - std r21,96(r3) - std r22,104(r3) - std r23,112(r3) - std r24,120(r3) - std r25,128(r3) - std r26,136(r3) - std r27,144(r3) - std r28,152(r3) - std r29,160(r3) - std r30,168(r3) - std r31,176(r3) - li r3,0 - blr - -_GLOBAL(xmon_longjmp) - cmpdi r4,0 - bne 1f - li r4,1 -1: ld r13,32(r3) - ld r14,40(r3) - ld r15,48(r3) - ld r16,56(r3) - ld r17,64(r3) - ld r18,72(r3) - ld r19,80(r3) - ld r20,88(r3) - ld r21,96(r3) - ld r22,104(r3) - ld r23,112(r3) - ld r24,120(r3) - ld r25,128(r3) - ld r26,136(r3) - ld r27,144(r3) - ld r28,152(r3) - ld r29,160(r3) - ld r30,168(r3) - ld r31,176(r3) - ld r0,24(r3) - mtcrf 56,r0 - ld r0,0(r3) - ld r1,8(r3) - ld r2,16(r3) - mtlr r0 - mr r3,r4 - blr diff --git a/arch/s390/kernel/compat_ioctl.c b/arch/s390/kernel/compat_ioctl.c index 24a1e9f069a7f0adb9ac9aab34fa6613243c0cd3..6504c4e69986783da98e0f27f26217587949dfe3 100644 --- a/arch/s390/kernel/compat_ioctl.c +++ b/arch/s390/kernel/compat_ioctl.c @@ -18,6 +18,8 @@ #include <asm/dasd.h> #include <asm/cmb.h> #include <asm/tape390.h> +#include <asm/ccwdev.h> +#include "../../../drivers/s390/char/raw3270.h" static int do_ioctl32_pointer(unsigned int fd, unsigned int cmd, unsigned long arg, struct file *f) @@ -62,6 +64,13 @@ COMPATIBLE_IOCTL(BIODASDCMFENABLE) COMPATIBLE_IOCTL(BIODASDCMFDISABLE) COMPATIBLE_IOCTL(BIODASDREADALLCMB) +COMPATIBLE_IOCTL(TUBICMD) +COMPATIBLE_IOCTL(TUBOCMD) +COMPATIBLE_IOCTL(TUBGETI) +COMPATIBLE_IOCTL(TUBGETO) +COMPATIBLE_IOCTL(TUBSETMOD) +COMPATIBLE_IOCTL(TUBGETMOD) + COMPATIBLE_IOCTL(TAPE390_DISPLAY) /* s390 doesn't need handlers here */ diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S index 55654b6e16dce24c38e6642b6ddd48724124f5b0..039354d72348eae678124fe62a9dc30dff2ac53f 100644 --- a/arch/s390/kernel/head.S +++ b/arch/s390/kernel/head.S @@ -485,7 +485,9 @@ start: # .org 0x10000 startup:basr %r13,0 # get base -.LPG1: lctl %c0,%c15,.Lctl-.LPG1(%r13) # load control registers +.LPG1: l %r1, .Lget_ipl_device_addr-.LPG1(%r13) + basr %r14, %r1 + lctl %c0,%c15,.Lctl-.LPG1(%r13) # load control registers la %r12,_pstart-.LPG1(%r13) # pointer to parameter area # move IPL device to lowcore mvc __LC_IPLDEV(4),IPL_DEVICE-PARMAREA(%r12) @@ -560,6 +562,9 @@ startup:basr %r13,0 # get base mr %r2,%r1 # mem size in bytes in %r3 b .Lfchunk-.LPG1(%r13) + .align 4 +.Lget_ipl_device_addr: + .long .Lget_ipl_device .Lpmask: .byte 0 .align 8 @@ -755,6 +760,63 @@ _pstart: .global _pend _pend: +.Lget_ipl_device: + basr %r12,0 +.LPG2: l %r1,0xb8 # get sid + sll %r1,15 # test if subchannel is enabled + srl %r1,31 + ltr %r1,%r1 + bz 0(%r14) # subchannel disabled + l %r1,0xb8 + la %r5,.Lipl_schib-.LPG2(%r12) + stsch 0(%r5) # get schib of subchannel + bnz 0(%r14) # schib not available + tm 5(%r5),0x01 # devno valid? + bno 0(%r14) + la %r6,ipl_parameter_flags-.LPG2(%r12) + oi 3(%r6),0x01 # set flag + la %r2,ipl_devno-.LPG2(%r12) + mvc 0(2,%r2),6(%r5) # store devno + tm 4(%r5),0x80 # qdio capable device? + bno 0(%r14) + oi 3(%r6),0x02 # set flag + + # copy ipl parameters + + lhi %r0,4096 + l %r2,20(%r0) # get address of parameter list + lhi %r3,IPL_PARMBLOCK_ORIGIN + st %r3,20(%r0) + lhi %r4,1 + cr %r2,%r3 # start parameters < destination ? + jl 0f + lhi %r1,1 # copy direction is upwards + j 1f +0: lhi %r1,-1 # copy direction is downwards + ar %r2,%r0 + ar %r3,%r0 + ar %r2,%r1 + ar %r3,%r1 +1: mvc 0(1,%r3),0(%r2) # finally copy ipl parameters + ar %r3,%r1 + ar %r2,%r1 + sr %r0,%r4 + jne 1b + b 0(%r14) + + .align 4 +.Lipl_schib: + .rept 13 + .long 0 + .endr + + .globl ipl_parameter_flags +ipl_parameter_flags: + .long 0 + .globl ipl_devno +ipl_devno: + .word 0 + #ifdef CONFIG_SHARED_KERNEL .org 0x100000 #endif @@ -764,11 +826,11 @@ _pend: # .globl _stext _stext: basr %r13,0 # get base -.LPG2: +.LPG3: # # Setup stack # - l %r15,.Linittu-.LPG2(%r13) + l %r15,.Linittu-.LPG3(%r13) mvc __LC_CURRENT(4),__TI_task(%r15) ahi %r15,1<<(PAGE_SHIFT+THREAD_ORDER) # init_task_union + THREAD_SIZE st %r15,__LC_KERNEL_STACK # set end of kernel stack @@ -782,8 +844,8 @@ _stext: basr %r13,0 # get base lctl %c0,%c15,0(%r15) # - lam 0,15,.Laregs-.LPG2(%r13) # load access regs needed by uaccess - l %r14,.Lstart-.LPG2(%r13) + lam 0,15,.Laregs-.LPG3(%r13) # load access regs needed by uaccess + l %r14,.Lstart-.LPG3(%r13) basr %r14,%r14 # call start_kernel # # We returned from start_kernel ?!? PANIK diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S index c9ff0404c875e15895ce794833c25adaf45bcb34..193aafa72f54a200158d6320728b0ca0b3037654 100644 --- a/arch/s390/kernel/head64.S +++ b/arch/s390/kernel/head64.S @@ -484,6 +484,8 @@ start: startup:basr %r13,0 # get base .LPG1: sll %r13,1 # remove high order bit srl %r13,1 + l %r1,.Lget_ipl_device_addr-.LPG1(%r13) + basr %r14,%r1 lhi %r1,1 # mode 1 = esame slr %r0,%r0 # set cpuid to zero sigp %r1,%r0,0x12 # switch to esame mode @@ -556,6 +558,9 @@ startup:basr %r13,0 # get base mlgr %r2,%r1 # mem size in bytes in %r3 b .Lfchunk-.LPG1(%r13) + .align 4 +.Lget_ipl_device_addr: + .long .Lget_ipl_device .Lpmask: .byte 0 .align 8 @@ -746,6 +751,63 @@ _pstart: .global _pend _pend: +.Lget_ipl_device: + basr %r12,0 +.LPG2: l %r1,0xb8 # get sid + sll %r1,15 # test if subchannel is enabled + srl %r1,31 + ltr %r1,%r1 + bz 0(%r14) # subchannel disabled + l %r1,0xb8 + la %r5,.Lipl_schib-.LPG2(%r12) + stsch 0(%r5) # get schib of subchannel + bnz 0(%r14) # schib not available + tm 5(%r5),0x01 # devno valid? + bno 0(%r14) + la %r6,ipl_parameter_flags-.LPG2(%r12) + oi 3(%r6),0x01 # set flag + la %r2,ipl_devno-.LPG2(%r12) + mvc 0(2,%r2),6(%r5) # store devno + tm 4(%r5),0x80 # qdio capable device? + bno 0(%r14) + oi 3(%r6),0x02 # set flag + + # copy ipl parameters + + lhi %r0,4096 + l %r2,20(%r0) # get address of parameter list + lhi %r3,IPL_PARMBLOCK_ORIGIN + st %r3,20(%r0) + lhi %r4,1 + cr %r2,%r3 # start parameters < destination ? + jl 0f + lhi %r1,1 # copy direction is upwards + j 1f +0: lhi %r1,-1 # copy direction is downwards + ar %r2,%r0 + ar %r3,%r0 + ar %r2,%r1 + ar %r3,%r1 +1: mvc 0(1,%r3),0(%r2) # finally copy ipl parameters + ar %r3,%r1 + ar %r2,%r1 + sr %r0,%r4 + jne 1b + b 0(%r14) + + .align 4 +.Lipl_schib: + .rept 13 + .long 0 + .endr + + .globl ipl_parameter_flags +ipl_parameter_flags: + .long 0 + .globl ipl_devno +ipl_devno: + .word 0 + #ifdef CONFIG_SHARED_KERNEL .org 0x100000 #endif @@ -755,7 +817,7 @@ _pend: # .globl _stext _stext: basr %r13,0 # get base -.LPG2: +.LPG3: # # Setup stack # @@ -774,7 +836,7 @@ _stext: basr %r13,0 # get base lctlg %c0,%c15,0(%r15) # - lam 0,15,.Laregs-.LPG2(%r13) # load access regs needed by uaccess + lam 0,15,.Laregs-.LPG3(%r13) # load access regs needed by uaccess brasl %r14,start_kernel # go to C code # # We returned from start_kernel ?!? PANIK diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 5204778b8e5e7b8921949c8cfb8689316943ee6d..31e7b19348b75947e1d97c780c912b1bea0427a6 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -36,6 +36,7 @@ #include <linux/console.h> #include <linux/seq_file.h> #include <linux/kernel_stat.h> +#include <linux/device.h> #include <asm/uaccess.h> #include <asm/system.h> @@ -685,3 +686,188 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo, }; +#define DEFINE_IPL_ATTR(_name, _format, _value) \ +static ssize_t ipl_##_name##_show(struct subsystem *subsys, \ + char *page) \ +{ \ + return sprintf(page, _format, _value); \ +} \ +static struct subsys_attribute ipl_##_name##_attr = \ + __ATTR(_name, S_IRUGO, ipl_##_name##_show, NULL); + +DEFINE_IPL_ATTR(wwpn, "0x%016llx\n", (unsigned long long) + IPL_PARMBLOCK_START->fcp.wwpn); +DEFINE_IPL_ATTR(lun, "0x%016llx\n", (unsigned long long) + IPL_PARMBLOCK_START->fcp.lun); +DEFINE_IPL_ATTR(bootprog, "%lld\n", (unsigned long long) + IPL_PARMBLOCK_START->fcp.bootprog); +DEFINE_IPL_ATTR(br_lba, "%lld\n", (unsigned long long) + IPL_PARMBLOCK_START->fcp.br_lba); + +enum ipl_type_type { + ipl_type_unknown, + ipl_type_ccw, + ipl_type_fcp, +}; + +static enum ipl_type_type +get_ipl_type(void) +{ + struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; + + if (!IPL_DEVNO_VALID) + return ipl_type_unknown; + if (!IPL_PARMBLOCK_VALID) + return ipl_type_ccw; + if (ipl->hdr.header.version > IPL_MAX_SUPPORTED_VERSION) + return ipl_type_unknown; + if (ipl->fcp.pbt != IPL_TYPE_FCP) + return ipl_type_unknown; + return ipl_type_fcp; +} + +static ssize_t +ipl_type_show(struct subsystem *subsys, char *page) +{ + switch (get_ipl_type()) { + case ipl_type_ccw: + return sprintf(page, "ccw\n"); + case ipl_type_fcp: + return sprintf(page, "fcp\n"); + default: + return sprintf(page, "unknown\n"); + } +} + +static struct subsys_attribute ipl_type_attr = __ATTR_RO(ipl_type); + +static ssize_t +ipl_device_show(struct subsystem *subsys, char *page) +{ + struct ipl_parameter_block *ipl = IPL_PARMBLOCK_START; + + switch (get_ipl_type()) { + case ipl_type_ccw: + return sprintf(page, "0.0.%04x\n", ipl_devno); + case ipl_type_fcp: + return sprintf(page, "0.0.%04x\n", ipl->fcp.devno); + default: + return 0; + } +} + +static struct subsys_attribute ipl_device_attr = + __ATTR(device, S_IRUGO, ipl_device_show, NULL); + +static struct attribute *ipl_fcp_attrs[] = { + &ipl_type_attr.attr, + &ipl_device_attr.attr, + &ipl_wwpn_attr.attr, + &ipl_lun_attr.attr, + &ipl_bootprog_attr.attr, + &ipl_br_lba_attr.attr, + NULL, +}; + +static struct attribute_group ipl_fcp_attr_group = { + .attrs = ipl_fcp_attrs, +}; + +static struct attribute *ipl_ccw_attrs[] = { + &ipl_type_attr.attr, + &ipl_device_attr.attr, + NULL, +}; + +static struct attribute_group ipl_ccw_attr_group = { + .attrs = ipl_ccw_attrs, +}; + +static struct attribute *ipl_unknown_attrs[] = { + &ipl_type_attr.attr, + NULL, +}; + +static struct attribute_group ipl_unknown_attr_group = { + .attrs = ipl_unknown_attrs, +}; + +static ssize_t +ipl_parameter_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + unsigned int size = IPL_PARMBLOCK_SIZE; + + if (off > size) + return 0; + if (off + count > size) + count = size - off; + + memcpy(buf, (void *) IPL_PARMBLOCK_START + off, count); + return count; +} + +static struct bin_attribute ipl_parameter_attr = { + .attr = { + .name = "binary_parameter", + .mode = S_IRUGO, + .owner = THIS_MODULE, + }, + .size = PAGE_SIZE, + .read = &ipl_parameter_read, +}; + +static ssize_t +ipl_scp_data_read(struct kobject *kobj, char *buf, loff_t off, size_t count) +{ + unsigned int size = IPL_PARMBLOCK_START->fcp.scp_data_len; + void *scp_data = &IPL_PARMBLOCK_START->fcp.scp_data; + + if (off > size) + return 0; + if (off + count > size) + count = size - off; + + memcpy(buf, scp_data + off, count); + return count; +} + +static struct bin_attribute ipl_scp_data_attr = { + .attr = { + .name = "scp_data", + .mode = S_IRUGO, + .owner = THIS_MODULE, + }, + .size = PAGE_SIZE, + .read = &ipl_scp_data_read, +}; + +static decl_subsys(ipl, NULL, NULL); + +static int __init +ipl_device_sysfs_register(void) { + int rc; + + rc = firmware_register(&ipl_subsys); + if (rc) + return rc; + + switch (get_ipl_type()) { + case ipl_type_ccw: + sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_ccw_attr_group); + break; + case ipl_type_fcp: + sysfs_create_group(&ipl_subsys.kset.kobj, &ipl_fcp_attr_group); + sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_parameter_attr); + sysfs_create_bin_file(&ipl_subsys.kset.kobj, + &ipl_scp_data_attr); + break; + default: + sysfs_create_group(&ipl_subsys.kset.kobj, + &ipl_unknown_attr_group); + break; + } + return 0; +} + +__initcall(ipl_device_sysfs_register); diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c index 2fd75da1549522b13816e9a9c50e1be8c4db2b42..9a1d95894f3df95e8201f210894ab88dcf651e07 100644 --- a/arch/s390/kernel/time.c +++ b/arch/s390/kernel/time.c @@ -49,10 +49,6 @@ #define TICK_SIZE tick -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - static ext_int_info_t ext_int_info_cc; static u64 init_timer_cc; static u64 jiffies_timer_cc; diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c index fa0726507b3d57152e5af6b11448757050ece7cc..22a895ecb7a4f2b5bbcde59377d4061f947e76b5 100644 --- a/arch/s390/kernel/vtime.c +++ b/arch/s390/kernel/vtime.c @@ -24,7 +24,6 @@ #include <asm/s390_ext.h> #include <asm/timer.h> -#define VTIMER_MAGIC (TIMER_MAGIC + 1) static ext_int_info_t ext_int_info_timer; DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer); @@ -277,20 +276,12 @@ static void do_cpu_timer_interrupt(struct pt_regs *regs, __u16 error_code) void init_virt_timer(struct vtimer_list *timer) { - timer->magic = VTIMER_MAGIC; timer->function = NULL; INIT_LIST_HEAD(&timer->entry); spin_lock_init(&timer->lock); } EXPORT_SYMBOL(init_virt_timer); -static inline int check_vtimer(struct vtimer_list *timer) -{ - if (timer->magic != VTIMER_MAGIC) - return -EINVAL; - return 0; -} - static inline int vtimer_pending(struct vtimer_list *timer) { return (!list_empty(&timer->entry)); @@ -346,7 +337,7 @@ static void internal_add_vtimer(struct vtimer_list *timer) static inline int prepare_vtimer(struct vtimer_list *timer) { - if (check_vtimer(timer) || !timer->function) { + if (!timer->function) { printk("add_virt_timer: uninitialized timer\n"); return -EINVAL; } @@ -414,7 +405,7 @@ int mod_virt_timer(struct vtimer_list *timer, __u64 expires) unsigned long flags; int cpu; - if (check_vtimer(timer) || !timer->function) { + if (!timer->function) { printk("mod_virt_timer: uninitialized timer\n"); return -EINVAL; } @@ -481,11 +472,6 @@ int del_virt_timer(struct vtimer_list *timer) unsigned long flags; struct vtimer_queue *vt_list; - if (check_vtimer(timer)) { - printk("del_virt_timer: timer not initialized\n"); - return -EINVAL; - } - /* check if timer is pending */ if (!vtimer_pending(timer)) return 0; diff --git a/arch/s390/mm/ioremap.c b/arch/s390/mm/ioremap.c index c6c39d868bc87dc95d6c5c6fcc8d531dbc9a8c45..0f6e9ecbefe279eac6a9eca550860ef5aecc81b6 100644 --- a/arch/s390/mm/ioremap.c +++ b/arch/s390/mm/ioremap.c @@ -58,7 +58,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned lo if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -80,7 +80,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd; pmd = pmd_alloc(&init_mm, dir, address); @@ -94,7 +93,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return 0; } diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c index c18919941ec0f52d3f4c90e666a1c67c20d05685..1c1d65fb12df8cd1b5266ee4e7554d586af441bd 100644 --- a/arch/sh/boards/superh/microdev/setup.c +++ b/arch/sh/boards/superh/microdev/setup.c @@ -13,7 +13,7 @@ #include <linux/config.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ioport.h> #include <asm/io.h> #include <asm/mach/irq.h> diff --git a/arch/sh/drivers/dma/dma-sysfs.c b/arch/sh/drivers/dma/dma-sysfs.c index 71a6d4e7809fbe91699fc04a85cf4c8a380b1fa8..6e3b58bd8795f4790223fa74b2c914377a862c08 100644 --- a/arch/sh/drivers/dma/dma-sysfs.c +++ b/arch/sh/drivers/dma/dma-sysfs.c @@ -13,6 +13,7 @@ #include <linux/init.h> #include <linux/sysdev.h> #include <linux/module.h> +#include <linux/string.h> #include <asm/dma.h> static struct sysdev_class dma_sysclass = { diff --git a/arch/sh/kernel/cpufreq.c b/arch/sh/kernel/cpufreq.c index e0b384bef55f244c6f48e9ec719d5671120af916..47abf6e49dfb116ce712c94c6ccbd4e3efb17d6e 100644 --- a/arch/sh/kernel/cpufreq.c +++ b/arch/sh/kernel/cpufreq.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <linux/cpumask.h> #include <linux/smp.h> +#include <linux/sched.h> /* set_cpus_allowed() */ #include <asm/processor.h> #include <asm/watchdog.h> diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c index b28919b65682ab475d6463c20763084de8946da3..1fbe5a428e31fe54c017a58bff0d5b82efaea24e 100644 --- a/arch/sh/kernel/ptrace.c +++ b/arch/sh/kernel/ptrace.c @@ -80,7 +80,7 @@ void ptrace_disable(struct task_struct *child) /* nothing to do.. */ } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; struct user * dummy = NULL; diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c index 02ca69918d7c0992a943f7d7d856149f0145a9a3..671b876416bf184a1b66554547802bfc219aa52f 100644 --- a/arch/sh/kernel/time.c +++ b/arch/sh/kernel/time.c @@ -56,10 +56,6 @@ extern unsigned long wall_jiffies; #define TICK_SIZE (tick_nsec / 1000) DEFINE_SPINLOCK(tmu0_lock); -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - /* XXX: Can we initialize this in a routine somewhere? Dreamcast doesn't want * these routines anywhere... */ #ifdef CONFIG_SH_RTC diff --git a/arch/sh/mm/fault.c b/arch/sh/mm/fault.c index 7abba2161da6c9e5a51c0855f64517cd1be9449c..775f86cd3fe8f5930e85ef2b0b1337876f97d7eb 100644 --- a/arch/sh/mm/fault.c +++ b/arch/sh/mm/fault.c @@ -194,10 +194,13 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, unsigned long address) { unsigned long addrmax = P4SEG; - pgd_t *dir; + pgd_t *pgd; pmd_t *pmd; pte_t *pte; pte_t entry; + struct mm_struct *mm; + spinlock_t *ptl; + int ret = 1; #ifdef CONFIG_SH_KGDB if (kgdb_nofault && kgdb_bus_err_hook) @@ -208,28 +211,28 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, addrmax = P4SEG_STORE_QUE + 0x04000000; #endif - if (address >= P3SEG && address < addrmax) - dir = pgd_offset_k(address); - else if (address >= TASK_SIZE) + if (address >= P3SEG && address < addrmax) { + pgd = pgd_offset_k(address); + mm = NULL; + } else if (address >= TASK_SIZE) return 1; - else if (!current->mm) + else if (!(mm = current->mm)) return 1; else - dir = pgd_offset(current->mm, address); + pgd = pgd_offset(mm, address); - pmd = pmd_offset(dir, address); - if (pmd_none(*pmd)) - return 1; - if (pmd_bad(*pmd)) { - pmd_ERROR(*pmd); - pmd_clear(pmd); + pmd = pmd_offset(pgd, address); + if (pmd_none_or_clear_bad(pmd)) return 1; - } - pte = pte_offset_kernel(pmd, address); + if (mm) + pte = pte_offset_map_lock(mm, pmd, address, &ptl); + else + pte = pte_offset_kernel(pmd, address); + entry = *pte; if (pte_none(entry) || pte_not_present(entry) || (writeaccess && !pte_write(entry))) - return 1; + goto unlock; if (writeaccess) entry = pte_mkdirty(entry); @@ -251,8 +254,11 @@ asmlinkage int __do_page_fault(struct pt_regs *regs, unsigned long writeaccess, set_pte(pte, entry); update_mmu_cache(NULL, address, entry); - - return 0; + ret = 0; +unlock: + if (mm) + pte_unmap_unlock(pte, ptl); + return ret; } void flush_tlb_page(struct vm_area_struct *vma, unsigned long page) diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index 95bb1a6c60609fa7567d4fa0928a44e689c3fc6e..6b7a7688c98e87178d4915a1f17e8118213a5e63 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -54,8 +54,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) return pte; } -#define mk_pte_huge(entry) do { pte_val(entry) |= _PAGE_SZHUGE; } while (0) - void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t entry) { diff --git a/arch/sh/mm/ioremap.c b/arch/sh/mm/ioremap.c index 9f490c2742f06576b47a9436699928356c375a1d..e794e27a72f12ac04744b9c19cb2b22464d833dd 100644 --- a/arch/sh/mm/ioremap.c +++ b/arch/sh/mm/ioremap.c @@ -57,7 +57,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -79,7 +79,6 @@ int remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd; pmd = pmd_alloc(&init_mm, dir, address); @@ -93,7 +92,6 @@ int remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return error; } diff --git a/arch/sh64/kernel/ptrace.c b/arch/sh64/kernel/ptrace.c index fd2000956daeed262b571bc0d4b4406926c6f34a..71f2eec00b99d3f6004457a2be1fec1347ee651d 100644 --- a/arch/sh64/kernel/ptrace.c +++ b/arch/sh64/kernel/ptrace.c @@ -121,7 +121,7 @@ put_fpu_long(struct task_struct *task, unsigned long addr, unsigned long data) return 0; } -asmlinkage int sys_ptrace(long request, long pid, long addr, long data) +asmlinkage long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; extern void poke_real_address_q(unsigned long long addr, unsigned long long data); diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c index f4a62a10053c60e6921d00b280d050a90eae8735..870fe5327e09490b43c4d63c706b24de15402798 100644 --- a/arch/sh64/kernel/time.c +++ b/arch/sh64/kernel/time.c @@ -116,8 +116,6 @@ extern unsigned long wall_jiffies; -u64 jiffies_64 = INITIAL_JIFFIES; - static unsigned long tmu_base, rtc_base; unsigned long cprc_base; @@ -253,6 +251,7 @@ int do_settimeofday(struct timespec *tv) return 0; } +EXPORT_SYMBOL(do_settimeofday); static int set_rtc_time(unsigned long nowtime) { diff --git a/arch/sh64/mm/cache.c b/arch/sh64/mm/cache.c index 3b87e25ea773bcdfd0696a8fbbf170019b51d5d3..c0c1b21350d86d4001c4fed500e40a91363e9c02 100644 --- a/arch/sh64/mm/cache.c +++ b/arch/sh64/mm/cache.c @@ -584,32 +584,36 @@ static void sh64_dcache_purge_phy_page(unsigned long paddr) } } -static void sh64_dcache_purge_user_page(struct mm_struct *mm, unsigned long eaddr) +static void sh64_dcache_purge_user_pages(struct mm_struct *mm, + unsigned long addr, unsigned long end) { pgd_t *pgd; pmd_t *pmd; pte_t *pte; pte_t entry; + spinlock_t *ptl; unsigned long paddr; - /* NOTE : all the callers of this have mm->page_table_lock held, so the - following page table traversal is safe even on SMP/pre-emptible. */ - - if (!mm) return; /* No way to find physical address of page */ - pgd = pgd_offset(mm, eaddr); - if (pgd_bad(*pgd)) return; - - pmd = pmd_offset(pgd, eaddr); - if (pmd_none(*pmd) || pmd_bad(*pmd)) return; - - pte = pte_offset_kernel(pmd, eaddr); - entry = *pte; - if (pte_none(entry) || !pte_present(entry)) return; - - paddr = pte_val(entry) & PAGE_MASK; - - sh64_dcache_purge_coloured_phy_page(paddr, eaddr); - + if (!mm) + return; /* No way to find physical address of page */ + + pgd = pgd_offset(mm, addr); + if (pgd_bad(*pgd)) + return; + + pmd = pmd_offset(pgd, addr); + if (pmd_none(*pmd) || pmd_bad(*pmd)) + return; + + pte = pte_offset_map_lock(mm, pmd, addr, &ptl); + do { + entry = *pte; + if (pte_none(entry) || !pte_present(entry)) + continue; + paddr = pte_val(entry) & PAGE_MASK; + sh64_dcache_purge_coloured_phy_page(paddr, addr); + } while (pte++, addr += PAGE_SIZE, addr != end); + pte_unmap_unlock(pte - 1, ptl); } /****************************************************************************/ @@ -668,7 +672,7 @@ static void sh64_dcache_purge_user_range(struct mm_struct *mm, int n_pages; n_pages = ((end - start) >> PAGE_SHIFT); - if (n_pages >= 64) { + if (n_pages >= 64 || ((start ^ (end - 1)) & PMD_MASK)) { #if 1 sh64_dcache_purge_all(); #else @@ -707,20 +711,10 @@ static void sh64_dcache_purge_user_range(struct mm_struct *mm, } #endif } else { - /* 'Small' range */ - unsigned long aligned_start; - unsigned long eaddr; - unsigned long last_page_start; - - aligned_start = start & PAGE_MASK; - /* 'end' is 1 byte beyond the end of the range */ - last_page_start = (end - 1) & PAGE_MASK; - - eaddr = aligned_start; - while (eaddr <= last_page_start) { - sh64_dcache_purge_user_page(mm, eaddr); - eaddr += PAGE_SIZE; - } + /* Small range, covered by a single page table page */ + start &= PAGE_MASK; /* should already be so */ + end = PAGE_ALIGN(end); /* should already be so */ + sh64_dcache_purge_user_pages(mm, start, end); } return; } @@ -880,9 +874,7 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, addresses from the user address space specified by mm, after writing back any dirty data. - Note(1), 'end' is 1 byte beyond the end of the range to flush. - - Note(2), this is called with mm->page_table_lock held.*/ + Note, 'end' is 1 byte beyond the end of the range to flush. */ sh64_dcache_purge_user_range(mm, start, end); sh64_icache_inv_user_page_range(mm, start, end); @@ -898,7 +890,7 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long eaddr, unsigned the I-cache must be searched too in case the page in question is both writable and being executed from (e.g. stack trampolines.) - Note(1), this is called with mm->page_table_lock held. + Note, this is called with pte lock held. */ sh64_dcache_purge_phy_page(pfn << PAGE_SHIFT); diff --git a/arch/sh64/mm/hugetlbpage.c b/arch/sh64/mm/hugetlbpage.c index dcd9c8a8baf84426daea75ca0d968b3891a40e21..ed6a505b3ee2b9e7194268449067c8e8746ae681 100644 --- a/arch/sh64/mm/hugetlbpage.c +++ b/arch/sh64/mm/hugetlbpage.c @@ -54,41 +54,31 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr) return pte; } -#define mk_pte_huge(entry) do { pte_val(entry) |= _PAGE_SZHUGE; } while (0) - -static void set_huge_pte(struct mm_struct *mm, struct vm_area_struct *vma, - struct page *page, pte_t * page_table, int write_access) +void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, + pte_t *ptep, pte_t entry) { - unsigned long i; - pte_t entry; - - add_mm_counter(mm, rss, HPAGE_SIZE / PAGE_SIZE); - - if (write_access) - entry = pte_mkwrite(pte_mkdirty(mk_pte(page, - vma->vm_page_prot))); - else - entry = pte_wrprotect(mk_pte(page, vma->vm_page_prot)); - entry = pte_mkyoung(entry); - mk_pte_huge(entry); + int i; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { - set_pte(page_table, entry); - page_table++; - + set_pte_at(mm, addr, ptep, entry); + ptep++; + addr += PAGE_SIZE; pte_val(entry) += PAGE_SIZE; } } -pte_t huge_ptep_get_and_clear(pte_t *ptep) +pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr, + pte_t *ptep) { pte_t entry; + int i; entry = *ptep; for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { - pte_clear(pte); - pte++; + pte_clear(mm, addr, ptep); + addr += PAGE_SIZE; + ptep++; } return entry; @@ -106,79 +96,6 @@ int is_aligned_hugepage_range(unsigned long addr, unsigned long len) return 0; } -int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, - struct vm_area_struct *vma) -{ - pte_t *src_pte, *dst_pte, entry; - struct page *ptepage; - unsigned long addr = vma->vm_start; - unsigned long end = vma->vm_end; - int i; - - while (addr < end) { - dst_pte = huge_pte_alloc(dst, addr); - if (!dst_pte) - goto nomem; - src_pte = huge_pte_offset(src, addr); - BUG_ON(!src_pte || pte_none(*src_pte)); - entry = *src_pte; - ptepage = pte_page(entry); - get_page(ptepage); - for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { - set_pte(dst_pte, entry); - pte_val(entry) += PAGE_SIZE; - dst_pte++; - } - add_mm_counter(dst, rss, HPAGE_SIZE / PAGE_SIZE); - addr += HPAGE_SIZE; - } - return 0; - -nomem: - return -ENOMEM; -} - -int follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, - struct page **pages, struct vm_area_struct **vmas, - unsigned long *position, int *length, int i) -{ - unsigned long vaddr = *position; - int remainder = *length; - - WARN_ON(!is_vm_hugetlb_page(vma)); - - while (vaddr < vma->vm_end && remainder) { - if (pages) { - pte_t *pte; - struct page *page; - - pte = huge_pte_offset(mm, vaddr); - - /* hugetlb should be locked, and hence, prefaulted */ - BUG_ON(!pte || pte_none(*pte)); - - page = pte_page(*pte); - - WARN_ON(!PageCompound(page)); - - get_page(page); - pages[i] = page; - } - - if (vmas) - vmas[i] = vma; - - vaddr += PAGE_SIZE; - --remainder; - ++i; - } - - *length = remainder; - *position = vaddr; - - return i; -} - struct page *follow_huge_addr(struct mm_struct *mm, unsigned long address, int write) { @@ -195,84 +112,3 @@ struct page *follow_huge_pmd(struct mm_struct *mm, unsigned long address, { return NULL; } - -void unmap_hugepage_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) -{ - struct mm_struct *mm = vma->vm_mm; - unsigned long address; - pte_t *pte; - struct page *page; - int i; - - BUG_ON(start & (HPAGE_SIZE - 1)); - BUG_ON(end & (HPAGE_SIZE - 1)); - - for (address = start; address < end; address += HPAGE_SIZE) { - pte = huge_pte_offset(mm, address); - BUG_ON(!pte); - if (pte_none(*pte)) - continue; - page = pte_page(*pte); - put_page(page); - for (i = 0; i < (1 << HUGETLB_PAGE_ORDER); i++) { - pte_clear(mm, address+(i*PAGE_SIZE), pte); - pte++; - } - } - add_mm_counter(mm, rss, -((end - start) >> PAGE_SHIFT)); - flush_tlb_range(vma, start, end); -} - -int hugetlb_prefault(struct address_space *mapping, struct vm_area_struct *vma) -{ - struct mm_struct *mm = current->mm; - unsigned long addr; - int ret = 0; - - BUG_ON(vma->vm_start & ~HPAGE_MASK); - BUG_ON(vma->vm_end & ~HPAGE_MASK); - - spin_lock(&mm->page_table_lock); - for (addr = vma->vm_start; addr < vma->vm_end; addr += HPAGE_SIZE) { - unsigned long idx; - pte_t *pte = huge_pte_alloc(mm, addr); - struct page *page; - - if (!pte) { - ret = -ENOMEM; - goto out; - } - if (!pte_none(*pte)) - continue; - - idx = ((addr - vma->vm_start) >> HPAGE_SHIFT) - + (vma->vm_pgoff >> (HPAGE_SHIFT - PAGE_SHIFT)); - page = find_get_page(mapping, idx); - if (!page) { - /* charge the fs quota first */ - if (hugetlb_get_quota(mapping)) { - ret = -ENOMEM; - goto out; - } - page = alloc_huge_page(); - if (!page) { - hugetlb_put_quota(mapping); - ret = -ENOMEM; - goto out; - } - ret = add_to_page_cache(page, mapping, idx, GFP_ATOMIC); - if (! ret) { - unlock_page(page); - } else { - hugetlb_put_quota(mapping); - free_huge_page(page); - goto out; - } - } - set_huge_pte(mm, vma, page, pte, vma->vm_flags & VM_WRITE); - } -out: - spin_unlock(&mm->page_table_lock); - return ret; -} diff --git a/arch/sh64/mm/ioremap.c b/arch/sh64/mm/ioremap.c index f4003da556bca5b11ef2f502ab8002ed05113bb7..fb1866fa2c9d1d62b1cd294f7178dfebd1560285 100644 --- a/arch/sh64/mm/ioremap.c +++ b/arch/sh64/mm/ioremap.c @@ -79,7 +79,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned lo BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -101,7 +101,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pmd_t *pmd = pmd_alloc(&init_mm, dir, address); error = -ENOMEM; @@ -115,7 +114,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; dir++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return 0; } diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c index 36a40697b8d61e66a9c129a61cb009712199f663..25e31d5ec99b57defc60e5714439bb9e0d0e6ead 100644 --- a/arch/sparc/kernel/pcic.c +++ b/arch/sparc/kernel/pcic.c @@ -497,8 +497,8 @@ static void pcic_map_pci_device(struct linux_pcic *pcic, * CheerIO makes a similar conversion. * See ebus.c for details. * - * Note that check_region()/request_region() - * work for these devices. + * Note that request_region() + * works for these devices. * * XXX Neat trick, but it's a *bad* idea * to shit into regions like that. diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c index 279a62627c109906d7286f14d96659c7ffa0683a..24814d58f9e10363569ac0a8e3a254c3de111288 100644 --- a/arch/sparc/kernel/time.c +++ b/arch/sparc/kernel/time.c @@ -45,10 +45,6 @@ extern unsigned long wall_jiffies; -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - DEFINE_SPINLOCK(rtc_lock); enum sparc_clock_type sp_clock_typ; DEFINE_SPINLOCK(mostek_lock); diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c index 20ccb957fb7795118b5f06b21d7c5649423e72b4..9604893ffdbd020955ec7d0a1e1bbdd6ac942afe 100644 --- a/arch/sparc/mm/generic.c +++ b/arch/sparc/mm/generic.c @@ -73,14 +73,16 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, int space = GET_IOSPACE(pfn); unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; + /* See comment in mm/memory.c remap_pfn_range */ + vma->vm_flags |= VM_IO | VM_RESERVED; + prot = __pgprot(pg_iobits); offset -= from; dir = pgd_offset(mm, from); flush_cache_range(vma, beg, end); - spin_lock(&mm->page_table_lock); while (from < end) { - pmd_t *pmd = pmd_alloc(current->mm, dir, from); + pmd_t *pmd = pmd_alloc(mm, dir, from); error = -ENOMEM; if (!pmd) break; @@ -90,7 +92,6 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, from = (from + PGDIR_SIZE) & PGDIR_MASK; dir++; } - spin_unlock(&mm->page_table_lock); flush_tlb_range(vma, beg, end); return error; diff --git a/arch/sparc64/kernel/binfmt_aout32.c b/arch/sparc64/kernel/binfmt_aout32.c index b2854ef221d06ef29ed5aa812319ab0983ffc5bb..edf52d06b28042312c796ac0227884312194658d 100644 --- a/arch/sparc64/kernel/binfmt_aout32.c +++ b/arch/sparc64/kernel/binfmt_aout32.c @@ -241,7 +241,6 @@ static int load_aout32_binary(struct linux_binprm * bprm, struct pt_regs * regs) current->mm->brk = ex.a_bss + (current->mm->start_brk = N_BSSADDR(ex)); - set_mm_counter(current->mm, rss, 0); current->mm->mmap = NULL; compute_creds(bprm); current->flags &= ~PF_FORKNOEXEC; diff --git a/arch/sparc64/kernel/ioctl32.c b/arch/sparc64/kernel/ioctl32.c index 43fc3173d48062f4eab0c01c7c633ec5a851b862..e6a00325075ac2d44df6b59a3087711a18d1fe04 100644 --- a/arch/sparc64/kernel/ioctl32.c +++ b/arch/sparc64/kernel/ioctl32.c @@ -475,9 +475,6 @@ IOCTL_TABLE_START #include <linux/compat_ioctl.h> #define DECLARES #include "compat_ioctl.c" -COMPATIBLE_IOCTL(TIOCSTART) -COMPATIBLE_IOCTL(TIOCSTOP) -COMPATIBLE_IOCTL(TIOCSLTC) COMPATIBLE_IOCTL(FBIOGTYPE) COMPATIBLE_IOCTL(FBIOSATTR) COMPATIBLE_IOCTL(FBIOGATTR) diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c index 3f08a32f51a16d2a91231ddcf15701dbdbe3d51b..38c5525087a2149c0c921a51c1fe64a5b2c4f7fa 100644 --- a/arch/sparc64/kernel/time.c +++ b/arch/sparc64/kernel/time.c @@ -55,10 +55,6 @@ unsigned long ds1287_regs = 0UL; extern unsigned long wall_jiffies; -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - static void __iomem *mstk48t08_regs; static void __iomem *mstk48t59_regs; diff --git a/arch/sparc64/mm/generic.c b/arch/sparc64/mm/generic.c index c954d91f01d0463aa75f607c393f1c7f4fd7dfcb..112c316e7cd213e6b59cc1284a49d7fc05aae898 100644 --- a/arch/sparc64/mm/generic.c +++ b/arch/sparc64/mm/generic.c @@ -127,14 +127,16 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, int space = GET_IOSPACE(pfn); unsigned long offset = GET_PFN(pfn) << PAGE_SHIFT; + /* See comment in mm/memory.c remap_pfn_range */ + vma->vm_flags |= VM_IO | VM_RESERVED; + prot = __pgprot(pg_iobits); offset -= from; dir = pgd_offset(mm, from); flush_cache_range(vma, beg, end); - spin_lock(&mm->page_table_lock); while (from < end) { - pud_t *pud = pud_alloc(current->mm, dir, from); + pud_t *pud = pud_alloc(mm, dir, from); error = -ENOMEM; if (!pud) break; @@ -144,8 +146,7 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from, from = (from + PGDIR_SIZE) & PGDIR_MASK; dir++; } - flush_tlb_range(vma, beg, end); - spin_unlock(&mm->page_table_lock); + flush_tlb_range(vma, beg, end); return error; } diff --git a/arch/sparc64/mm/tlb.c b/arch/sparc64/mm/tlb.c index 90ca99d0b89cd041fe61640c4ad47ab2a2f421c8..8b104be4662b3089e3ba5344cb61e13d85608161 100644 --- a/arch/sparc64/mm/tlb.c +++ b/arch/sparc64/mm/tlb.c @@ -18,8 +18,7 @@ /* Heavily inspired by the ppc64 code. */ -DEFINE_PER_CPU(struct mmu_gather, mmu_gathers) = - { NULL, 0, 0, 0, 0, 0, { 0 }, { NULL }, }; +DEFINE_PER_CPU(struct mmu_gather, mmu_gathers) = { 0, }; void flush_tlb_pending(void) { @@ -72,7 +71,7 @@ void tlb_batch_add(struct mm_struct *mm, unsigned long vaddr, pte_t *ptep, pte_t no_cache_flush: - if (mp->tlb_frozen) + if (mp->fullmm) return; nr = mp->tlb_nr; @@ -97,7 +96,7 @@ void flush_tlb_pgtables(struct mm_struct *mm, unsigned long start, unsigned long unsigned long nr = mp->tlb_nr; long s = start, e = end, vpte_base; - if (mp->tlb_frozen) + if (mp->fullmm) return; /* If start is greater than end, that is a real problem. */ diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 684e1f8b2755da5c5b2da0ad5e973505aa71a1a7..cd06ed7d842d93d54f18886efcf512d5471c009d 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -27,10 +27,6 @@ config UID16 bool default y -config RWSEM_GENERIC_SPINLOCK - bool - default y - config GENERIC_CALIBRATE_DELAY bool default y @@ -40,6 +36,12 @@ config IRQ_RELEASE_METHOD bool default y +menu "Host processor type and features" + +source "arch/i386/Kconfig.cpu" + +endmenu + menu "UML-specific options" config MODE_TT diff --git a/arch/um/Kconfig.x86_64 b/arch/um/Kconfig.x86_64 index bd35e59419c8b8ff88aeeb2277a74b875eacc6df..aae19bc4b06a7055e4f3742af315f2064f0575db 100644 --- a/arch/um/Kconfig.x86_64 +++ b/arch/um/Kconfig.x86_64 @@ -6,6 +6,11 @@ config 64BIT bool default y +#XXX: this is so in the underlying arch, but it's wrong!!! +config RWSEM_GENERIC_SPINLOCK + bool + default y + config SEMAPHORE_SLEEPERS bool default y diff --git a/arch/um/Makefile-i386 b/arch/um/Makefile-i386 index 2ee8a2858117357f3ae2fdc1412ff42fe633cedc..aef7c50f8e1365a6478de2d84471bab6213e1547 100644 --- a/arch/um/Makefile-i386 +++ b/arch/um/Makefile-i386 @@ -29,6 +29,12 @@ endif CFLAGS += -U__$(SUBARCH)__ -U$(SUBARCH) -ifneq ($(CONFIG_GPROF),y) -ARCH_CFLAGS += -DUM_FASTCALL -endif +# First of all, tune CFLAGS for the specific CPU. This actually sets cflags-y. +include $(srctree)/arch/i386/Makefile.cpu + +# prevent gcc from keeping the stack 16 byte aligned. Taken from i386. +cflags-y += $(call cc-option,-mpreferred-stack-boundary=2) + +CFLAGS += $(cflags-y) +USER_CFLAGS += $(cflags-y) + diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 1495007bf6c07df5061526d554382287d95e27e2..721e2601a75da2e8b8fbcbb94dc1797831bc0e7c 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -20,6 +20,7 @@ #include "linux/ctype.h" #include "linux/bootmem.h" #include "linux/ethtool.h" +#include "linux/platform_device.h" #include "asm/uaccess.h" #include "user_util.h" #include "kern_util.h" diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c index f73134333f64ee55c9eb7f87521e89f577400297..b2c86257b0f83cc0f8f254d286db9bf76e4c5e86 100644 --- a/arch/um/drivers/ubd_kern.c +++ b/arch/um/drivers/ubd_kern.c @@ -35,6 +35,7 @@ #include "linux/blkpg.h" #include "linux/genhd.h" #include "linux/spinlock.h" +#include "linux/platform_device.h" #include "asm/segment.h" #include "asm/uaccess.h" #include "asm/irq.h" diff --git a/arch/um/include/net_kern.h b/arch/um/include/net_kern.h index 1c07949a13d6155aa4bacbb5f1551d99202d1a81..f7de6df60dd717f1ba2a16fc563ecee853a5fe7a 100644 --- a/arch/um/include/net_kern.h +++ b/arch/um/include/net_kern.h @@ -6,10 +6,11 @@ #ifndef __UM_NET_KERN_H #define __UM_NET_KERN_H -#include "linux/netdevice.h" -#include "linux/skbuff.h" -#include "linux/socket.h" -#include "linux/list.h" +#include <linux/netdevice.h> +#include <linux/platform_device.h> +#include <linux/skbuff.h> +#include <linux/socket.h> +#include <linux/list.h> struct uml_net { struct list_head list; diff --git a/arch/um/include/sysdep-i386/syscalls.h b/arch/um/include/sysdep-i386/syscalls.h index a0d5b74d3731f41f0b7b03138c882557dc022bb1..57bd79efbee305887c0ac59cfa2504e3d6a1a2ba 100644 --- a/arch/um/include/sysdep-i386/syscalls.h +++ b/arch/um/include/sysdep-i386/syscalls.h @@ -11,7 +11,6 @@ typedef long syscall_handler_t(struct pt_regs); /* Not declared on x86, incompatible declarations on x86_64, so these have * to go here rather than in sys_call_table.c */ -extern syscall_handler_t sys_ptrace; extern syscall_handler_t sys_rt_sigaction; extern syscall_handler_t old_mmap_i386; diff --git a/arch/um/include/tlb.h b/arch/um/include/tlb.h index 45d7da6c3b2c5a3eb25715e280e2274e32dcf155..8efc1e0f1b841ac9a8d1e2aaec2f00c40e637548 100644 --- a/arch/um/include/tlb.h +++ b/arch/um/include/tlb.h @@ -34,7 +34,6 @@ struct host_vm_op { } u; }; -extern void mprotect_kernel_vm(int w); extern void force_flush_all(void); extern void fix_range_common(struct mm_struct *mm, unsigned long start_addr, unsigned long end_addr, int force, diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c index 0d73ceeece72cdc34c88e58ca0966d74b84d18a9..34b54a3e21327f06fa2e706a7ec0a23655e1d37c 100644 --- a/arch/um/kernel/process_kern.c +++ b/arch/um/kernel/process_kern.c @@ -222,6 +222,7 @@ void *um_virt_to_phys(struct task_struct *task, unsigned long addr, pud_t *pud; pmd_t *pmd; pte_t *pte; + pte_t ptent; if(task->mm == NULL) return(ERR_PTR(-EINVAL)); @@ -238,12 +239,13 @@ void *um_virt_to_phys(struct task_struct *task, unsigned long addr, return(ERR_PTR(-EINVAL)); pte = pte_offset_kernel(pmd, addr); - if(!pte_present(*pte)) + ptent = *pte; + if(!pte_present(ptent)) return(ERR_PTR(-EINVAL)); if(pte_out != NULL) - *pte_out = *pte; - return((void *) (pte_val(*pte) & PAGE_MASK) + (addr & ~PAGE_MASK)); + *pte_out = ptent; + return((void *) (pte_val(ptent) & PAGE_MASK) + (addr & ~PAGE_MASK)); } char *current_cmd(void) diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 240143b616a2c359629492e38fcfa8056732aa78..9e5e39cea821f8fe772c54b9363e7731cb22fc9a 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -28,7 +28,6 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, pmd_t *pmd; pte_t *pte; - spin_lock(&mm->page_table_lock); pgd = pgd_offset(mm, proc); pud = pud_alloc(mm, pgd, proc); if (!pud) @@ -63,7 +62,6 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, *pte = mk_pte(virt_to_page(kernel), __pgprot(_PAGE_PRESENT)); *pte = pte_mkexec(*pte); *pte = pte_wrprotect(*pte); - spin_unlock(&mm->page_table_lock); return(0); out_pmd: @@ -71,7 +69,6 @@ static int init_stub_pte(struct mm_struct *mm, unsigned long proc, out_pte: pmd_free(pmd); out: - spin_unlock(&mm->page_table_lock); return(-ENOMEM); } @@ -147,6 +144,7 @@ void destroy_context_skas(struct mm_struct *mm) if(!proc_mm || !ptrace_faultinfo){ free_page(mmu->id.stack); + pte_lock_deinit(virt_to_page(mmu->last_page_table)); pte_free_kernel((pte_t *) mmu->last_page_table); dec_page_state(nr_page_table_pages); #ifdef CONFIG_3_LEVEL_PGTABLES diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c index 4e08f7545d63d6df96558ff6506a764db1b7e4ca..020ca79b8d33200b3c6f4c29c582e4528cf5a00b 100644 --- a/arch/um/kernel/time_kern.c +++ b/arch/um/kernel/time_kern.c @@ -22,10 +22,6 @@ #include "mode.h" #include "os.h" -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - int hz(void) { return(HZ); diff --git a/arch/um/kernel/tt/tlb.c b/arch/um/kernel/tt/tlb.c index f1d85dbb45b9827d50f325d0d9560d4f3d4a09db..ae6217c86135aca52eff19d919e294a4dd5b86b6 100644 --- a/arch/um/kernel/tt/tlb.c +++ b/arch/um/kernel/tt/tlb.c @@ -74,42 +74,6 @@ void flush_tlb_kernel_range_tt(unsigned long start, unsigned long end) atomic_inc(&vmchange_seq); } -static void protect_vm_page(unsigned long addr, int w, int must_succeed) -{ - int err; - - err = protect_memory(addr, PAGE_SIZE, 1, w, 1, must_succeed); - if(err == 0) return; - else if((err == -EFAULT) || (err == -ENOMEM)){ - flush_tlb_kernel_range(addr, addr + PAGE_SIZE); - protect_vm_page(addr, w, 1); - } - else panic("protect_vm_page : protect failed, errno = %d\n", err); -} - -void mprotect_kernel_vm(int w) -{ - struct mm_struct *mm; - pgd_t *pgd; - pud_t *pud; - pmd_t *pmd; - pte_t *pte; - unsigned long addr; - - mm = &init_mm; - for(addr = start_vm; addr < end_vm;){ - pgd = pgd_offset(mm, addr); - pud = pud_offset(pgd, addr); - pmd = pmd_offset(pud, addr); - if(pmd_present(*pmd)){ - pte = pte_offset_kernel(pmd, addr); - if(pte_present(*pte)) protect_vm_page(addr, w, 0); - addr += PAGE_SIZE; - } - else addr += PMD_SIZE; - } -} - void flush_tlb_kernel_vm_tt(void) { flush_tlb_kernel_range(start_vm, end_vm); diff --git a/arch/v850/kernel/ptrace.c b/arch/v850/kernel/ptrace.c index 4726b87f5e5acb567f3b8d0d4fbbc5d8e513488b..d6077ff47d229282b3fcd7a1f0a8341bd932f392 100644 --- a/arch/v850/kernel/ptrace.c +++ b/arch/v850/kernel/ptrace.c @@ -113,7 +113,7 @@ static int set_single_step (struct task_struct *t, int val) return 1; } -int sys_ptrace(long request, long pid, long addr, long data) +long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int rval; diff --git a/arch/v850/kernel/time.c b/arch/v850/kernel/time.c index ea3fd8844ff06b1bc4df01188db13407def7b833..c1e85c2aef65093f0ae70c90d8f1efc893e1e1b3 100644 --- a/arch/v850/kernel/time.c +++ b/arch/v850/kernel/time.c @@ -26,10 +26,6 @@ #include "mach.h" -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - #define TICK_SIZE (tick_nsec / 1000) /* diff --git a/arch/x86_64/ia32/ia32_aout.c b/arch/x86_64/ia32/ia32_aout.c index 3e6780fa0186c6dfe7c4238cb1572681dba382ca..93c60f4aa47a65f9c3708397735a17aa8377bc49 100644 --- a/arch/x86_64/ia32/ia32_aout.c +++ b/arch/x86_64/ia32/ia32_aout.c @@ -314,7 +314,6 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs) current->mm->free_area_cache = TASK_UNMAPPED_BASE; current->mm->cached_hole_size = 0; - set_mm_counter(current->mm, rss, 0); current->mm->mmap = NULL; compute_creds(bprm); current->flags &= ~PF_FORKNOEXEC; diff --git a/arch/x86_64/ia32/ia32_ioctl.c b/arch/x86_64/ia32/ia32_ioctl.c index 419758f19ca4f4ec4da887da494b89f397f149c7..4ba0e293d5e5faccdcf8362521c4c15649ac096f 100644 --- a/arch/x86_64/ia32/ia32_ioctl.c +++ b/arch/x86_64/ia32/ia32_ioctl.c @@ -12,40 +12,11 @@ #define INCLUDES #include <linux/syscalls.h> #include "compat_ioctl.c" -#include <asm/mtrr.h> #include <asm/ia32.h> #define CODE #include "compat_ioctl.c" -#ifndef TIOCGDEV -#define TIOCGDEV _IOR('T',0x32, unsigned int) -#endif -static int tiocgdev(unsigned fd, unsigned cmd, unsigned int __user *ptr) -{ - - struct file *file; - struct tty_struct *real_tty; - int fput_needed, ret; - - file = fget_light(fd, &fput_needed); - if (!file) - return -EBADF; - - ret = -EINVAL; - if (file->f_op->ioctl != tty_ioctl) - goto out; - real_tty = (struct tty_struct *)file->private_data; - if (!real_tty) - goto out; - - ret = put_user(new_encode_dev(tty_devnum(real_tty)), ptr); - -out: - fput_light(file, fput_needed); - return ret; -} - #define RTC_IRQP_READ32 _IOR('p', 0x0b, unsigned int) /* Read IRQ rate */ #define RTC_IRQP_SET32 _IOW('p', 0x0c, unsigned int) /* Set IRQ rate */ #define RTC_EPOCH_READ32 _IOR('p', 0x0d, unsigned) /* Read epoch */ @@ -85,90 +56,6 @@ static int rtc32_ioctl(unsigned fd, unsigned cmd, unsigned long arg) return sys_ioctl(fd,cmd,arg); } -/* /proc/mtrr ioctls */ - - -struct mtrr_sentry32 -{ - compat_ulong_t base; /* Base address */ - compat_uint_t size; /* Size of region */ - compat_uint_t type; /* Type of region */ -}; - -struct mtrr_gentry32 -{ - compat_ulong_t regnum; /* Register number */ - compat_uint_t base; /* Base address */ - compat_uint_t size; /* Size of region */ - compat_uint_t type; /* Type of region */ -}; - -#define MTRR_IOCTL_BASE 'M' - -#define MTRRIOC32_ADD_ENTRY _IOW(MTRR_IOCTL_BASE, 0, struct mtrr_sentry32) -#define MTRRIOC32_SET_ENTRY _IOW(MTRR_IOCTL_BASE, 1, struct mtrr_sentry32) -#define MTRRIOC32_DEL_ENTRY _IOW(MTRR_IOCTL_BASE, 2, struct mtrr_sentry32) -#define MTRRIOC32_GET_ENTRY _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32) -#define MTRRIOC32_KILL_ENTRY _IOW(MTRR_IOCTL_BASE, 4, struct mtrr_sentry32) -#define MTRRIOC32_ADD_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 5, struct mtrr_sentry32) -#define MTRRIOC32_SET_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 6, struct mtrr_sentry32) -#define MTRRIOC32_DEL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 7, struct mtrr_sentry32) -#define MTRRIOC32_GET_PAGE_ENTRY _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32) -#define MTRRIOC32_KILL_PAGE_ENTRY _IOW(MTRR_IOCTL_BASE, 9, struct mtrr_sentry32) - - -static int mtrr_ioctl32(unsigned int fd, unsigned int cmd, unsigned long arg) -{ - struct mtrr_gentry g; - struct mtrr_sentry s; - int get = 0, err = 0; - struct mtrr_gentry32 __user *g32 = (struct mtrr_gentry32 __user *)arg; - mm_segment_t oldfs = get_fs(); - - switch (cmd) { -#define SET(x) case MTRRIOC32_ ## x ## _ENTRY: cmd = MTRRIOC_ ## x ## _ENTRY; break -#define GET(x) case MTRRIOC32_ ## x ## _ENTRY: cmd = MTRRIOC_ ## x ## _ENTRY; get=1; break - SET(ADD); - SET(SET); - SET(DEL); - GET(GET); - SET(KILL); - SET(ADD_PAGE); - SET(SET_PAGE); - SET(DEL_PAGE); - GET(GET_PAGE); - SET(KILL_PAGE); - } - - if (get) { - err = get_user(g.regnum, &g32->regnum); - err |= get_user(g.base, &g32->base); - err |= get_user(g.size, &g32->size); - err |= get_user(g.type, &g32->type); - - arg = (unsigned long)&g; - } else { - struct mtrr_sentry32 __user *s32 = (struct mtrr_sentry32 __user *)arg; - err = get_user(s.base, &s32->base); - err |= get_user(s.size, &s32->size); - err |= get_user(s.type, &s32->type); - - arg = (unsigned long)&s; - } - if (err) return err; - - set_fs(KERNEL_DS); - err = sys_ioctl(fd, cmd, arg); - set_fs(oldfs); - - if (!err && get) { - err = put_user(g.base, &g32->base); - err |= put_user(g.size, &g32->size); - err |= put_user(g.regnum, &g32->regnum); - err |= put_user(g.type, &g32->type); - } - return err; -} #define HANDLE_IOCTL(cmd,handler) { (cmd), (ioctl_trans_handler_t)(handler) }, #define COMPATIBLE_IOCTL(cmd) HANDLE_IOCTL(cmd,sys_ioctl) @@ -185,7 +72,6 @@ COMPATIBLE_IOCTL(0x4B51) /* KDSHWCLK - not in the kernel, but don't complain * COMPATIBLE_IOCTL(FIOQSIZE) /* And these ioctls need translation */ -HANDLE_IOCTL(TIOCGDEV, tiocgdev) /* realtime device */ HANDLE_IOCTL(RTC_IRQP_READ, rtc32_ioctl) HANDLE_IOCTL(RTC_IRQP_READ32,rtc32_ioctl) @@ -193,17 +79,6 @@ HANDLE_IOCTL(RTC_IRQP_SET32, rtc32_ioctl) HANDLE_IOCTL(RTC_EPOCH_READ32, rtc32_ioctl) HANDLE_IOCTL(RTC_EPOCH_SET32, rtc32_ioctl) /* take care of sizeof(sizeof()) breakage */ -/* mtrr */ -HANDLE_IOCTL(MTRRIOC32_ADD_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_SET_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_DEL_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_GET_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_KILL_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_ADD_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_SET_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_DEL_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_GET_PAGE_ENTRY, mtrr_ioctl32) -HANDLE_IOCTL(MTRRIOC32_KILL_PAGE_ENTRY, mtrr_ioctl32) }; int ioctl_table_size = ARRAY_SIZE(ioctl_start); diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile index bcdd0a805fe70c7357b0aab2adefa59ab081d31e..14328cab5d3ace4b2516b35c7b09993b6e5ff948 100644 --- a/arch/x86_64/kernel/Makefile +++ b/arch/x86_64/kernel/Makefile @@ -27,7 +27,6 @@ obj-$(CONFIG_CPU_FREQ) += cpufreq/ obj-$(CONFIG_EARLY_PRINTK) += early_printk.o obj-$(CONFIG_GART_IOMMU) += pci-gart.o aperture.o obj-$(CONFIG_DUMMY_IOMMU) += pci-nommu.o pci-dma.o -obj-$(CONFIG_SWIOTLB) += swiotlb.o obj-$(CONFIG_KPROBES) += kprobes.o obj-$(CONFIG_X86_PM_TIMER) += pmtimer.o @@ -41,7 +40,6 @@ CFLAGS_vsyscall.o := $(PROFILING) -g0 bootflag-y += ../../i386/kernel/bootflag.o cpuid-$(subst m,y,$(CONFIG_X86_CPUID)) += ../../i386/kernel/cpuid.o topology-y += ../../i386/mach-default/topology.o -swiotlb-$(CONFIG_SWIOTLB) += ../../ia64/lib/swiotlb.o microcode-$(subst m,y,$(CONFIG_MICROCODE)) += ../../i386/kernel/microcode.o intel_cacheinfo-y += ../../i386/kernel/cpu/intel_cacheinfo.o quirks-y += ../../i386/kernel/quirks.o diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c index b2a238b5a17ed36cc7a071be01f62231d80cc5c0..c6c9791d77c18aa2ed7025f7b9c7a0b07e18f132 100644 --- a/arch/x86_64/kernel/i8259.c +++ b/arch/x86_64/kernel/i8259.c @@ -494,7 +494,7 @@ void invalidate_interrupt7(void); void thermal_interrupt(void); void i8254_timer_resume(void); -static void setup_timer(void) +static void setup_timer_hardware(void) { outb_p(0x34,0x43); /* binary, mode 2, LSB/MSB, ch 0 */ udelay(10); @@ -505,13 +505,13 @@ static void setup_timer(void) static int timer_resume(struct sys_device *dev) { - setup_timer(); + setup_timer_hardware(); return 0; } void i8254_timer_resume(void) { - setup_timer(); + setup_timer_hardware(); } static struct sysdev_class timer_sysclass = { @@ -594,7 +594,7 @@ void __init init_IRQ(void) * Set the clock to HZ Hz, we already have a valid * vector now: */ - setup_timer(); + setup_timer_hardware(); if (!acpi_ioapic) setup_irq(2, &irq2); diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c index cb28df14ff6fea87991daba07241b86835db30ee..da0bc3e7bdf5cfbd7394c612f25836110fdd2816 100644 --- a/arch/x86_64/kernel/setup.c +++ b/arch/x86_64/kernel/setup.c @@ -1213,7 +1213,7 @@ static int show_cpuinfo(struct seq_file *m, void *v) NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, /* Intel-defined (#2) */ - "pni", NULL, NULL, "monitor", "ds_cpl", NULL, NULL, "est", + "pni", NULL, NULL, "monitor", "ds_cpl", "vmx", NULL, "est", "tm2", NULL, "cid", NULL, NULL, "cx16", "xtpr", NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, diff --git a/arch/x86_64/kernel/suspend.c b/arch/x86_64/kernel/suspend.c index f066c6ab3618f24a5d7d7323de14d4a9cd0c1144..fd2bef7808825fe670b3a6864cd9b7208f6746a4 100644 --- a/arch/x86_64/kernel/suspend.c +++ b/arch/x86_64/kernel/suspend.c @@ -63,13 +63,12 @@ void save_processor_state(void) __save_processor_state(&saved_context); } -static void -do_fpu_end(void) +static void do_fpu_end(void) { - /* restore FPU regs if necessary */ - /* Do it out of line so that gcc does not move cr0 load to some stupid place */ - kernel_fpu_end(); - mxcsr_feature_mask_init(); + /* + * Restore FPU regs if necessary + */ + kernel_fpu_end(); } void __restore_processor_state(struct saved_context *ctxt) @@ -148,57 +147,7 @@ extern int restore_image(void); pgd_t *temp_level4_pgt; -static void **pages; - -static inline void *__add_page(void) -{ - void **c; - - c = (void **)get_usable_page(GFP_ATOMIC); - if (c) { - *c = pages; - pages = c; - } - return c; -} - -static inline void *__next_page(void) -{ - void **c; - - c = pages; - if (c) { - pages = *c; - *c = NULL; - } - return c; -} - -/* - * Try to allocate as many usable pages as needed and daisy chain them. - * If one allocation fails, free the pages allocated so far - */ -static int alloc_usable_pages(unsigned long n) -{ - void *p; - - pages = NULL; - do - if (!__add_page()) - break; - while (--n); - if (n) { - p = __next_page(); - while (p) { - free_page((unsigned long)p); - p = __next_page(); - } - return -ENOMEM; - } - return 0; -} - -static void res_phys_pud_init(pud_t *pud, unsigned long address, unsigned long end) +static int res_phys_pud_init(pud_t *pud, unsigned long address, unsigned long end) { long i, j; @@ -212,7 +161,9 @@ static void res_phys_pud_init(pud_t *pud, unsigned long address, unsigned long e if (paddr >= end) break; - pmd = (pmd_t *)__next_page(); + pmd = (pmd_t *)get_safe_page(GFP_ATOMIC); + if (!pmd) + return -ENOMEM; set_pud(pud, __pud(__pa(pmd) | _KERNPG_TABLE)); for (j = 0; j < PTRS_PER_PMD; pmd++, j++, paddr += PMD_SIZE) { unsigned long pe; @@ -224,13 +175,17 @@ static void res_phys_pud_init(pud_t *pud, unsigned long address, unsigned long e set_pmd(pmd, __pmd(pe)); } } + return 0; } -static void set_up_temporary_mappings(void) +static int set_up_temporary_mappings(void) { unsigned long start, end, next; + int error; - temp_level4_pgt = (pgd_t *)__next_page(); + temp_level4_pgt = (pgd_t *)get_safe_page(GFP_ATOMIC); + if (!temp_level4_pgt) + return -ENOMEM; /* It is safe to reuse the original kernel mapping */ set_pgd(temp_level4_pgt + pgd_index(__START_KERNEL_map), @@ -241,29 +196,27 @@ static void set_up_temporary_mappings(void) end = (unsigned long)pfn_to_kaddr(end_pfn); for (; start < end; start = next) { - pud_t *pud = (pud_t *)__next_page(); + pud_t *pud = (pud_t *)get_safe_page(GFP_ATOMIC); + if (!pud) + return -ENOMEM; next = start + PGDIR_SIZE; if (next > end) next = end; - res_phys_pud_init(pud, __pa(start), __pa(next)); + if ((error = res_phys_pud_init(pud, __pa(start), __pa(next)))) + return error; set_pgd(temp_level4_pgt + pgd_index(start), mk_kernel_pgd(__pa(pud))); } + return 0; } int swsusp_arch_resume(void) { - unsigned long n; + int error; - n = ((end_pfn << PAGE_SHIFT) + PUD_SIZE - 1) >> PUD_SHIFT; - n += (n + PTRS_PER_PUD - 1) / PTRS_PER_PUD + 1; - pr_debug("swsusp_arch_resume(): pages needed = %lu\n", n); - if (alloc_usable_pages(n)) { - free_eaten_memory(); - return -ENOMEM; - } /* We have got enough memory and from now on we cannot recover */ - set_up_temporary_mappings(); + if ((error = set_up_temporary_mappings())) + return error; restore_image(); return 0; } diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c index 703acde2a1a58647978e48cc3b4a5cf216eabc0c..fdaddc4e52847a1f0fea0c50ff960aadcc9caf60 100644 --- a/arch/x86_64/kernel/time.c +++ b/arch/x86_64/kernel/time.c @@ -42,10 +42,6 @@ #include <asm/apic.h> #endif -u64 jiffies_64 = INITIAL_JIFFIES; - -EXPORT_SYMBOL(jiffies_64); - #ifdef CONFIG_CPU_FREQ static void cpufreq_delayed_get(void); #endif @@ -481,9 +477,9 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs) static unsigned int cyc2ns_scale; #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */ -static inline void set_cyc2ns_scale(unsigned long cpu_mhz) +static inline void set_cyc2ns_scale(unsigned long cpu_khz) { - cyc2ns_scale = (1000 << CYC2NS_SCALE_FACTOR)/cpu_mhz; + cyc2ns_scale = (1000000 << CYC2NS_SCALE_FACTOR)/cpu_khz; } static inline unsigned long long cycles_2_ns(unsigned long long cyc) @@ -655,7 +651,7 @@ static int time_cpufreq_notifier(struct notifier_block *nb, unsigned long val, vxtime.tsc_quot = (1000L << 32) / cpu_khz; } - set_cyc2ns_scale(cpu_khz_ref / 1000); + set_cyc2ns_scale(cpu_khz_ref); return 0; } @@ -939,7 +935,7 @@ void __init time_init(void) rdtscll_sync(&vxtime.last_tsc); setup_irq(0, &irq0); - set_cyc2ns_scale(cpu_khz / 1000); + set_cyc2ns_scale(cpu_khz); #ifndef CONFIG_SMP time_init_gtod(); @@ -1093,6 +1089,7 @@ static unsigned long PIE_freq = DEFAULT_RTC_INT_FREQ; static unsigned long PIE_count; static unsigned long hpet_rtc_int_freq; /* RTC interrupt frequency */ +static unsigned int hpet_t1_cmp; /* cached comparator register */ int is_hpet_enabled(void) { @@ -1129,10 +1126,12 @@ int hpet_rtc_timer_init(void) cnt = hpet_readl(HPET_COUNTER); cnt += ((hpet_tick*HZ)/hpet_rtc_int_freq); hpet_writel(cnt, HPET_T1_CMP); + hpet_t1_cmp = cnt; local_irq_restore(flags); cfg = hpet_readl(HPET_T1_CFG); - cfg |= HPET_TN_ENABLE | HPET_TN_SETVAL | HPET_TN_32BIT; + cfg &= ~HPET_TN_PERIODIC; + cfg |= HPET_TN_ENABLE | HPET_TN_32BIT; hpet_writel(cfg, HPET_T1_CFG); return 1; @@ -1142,8 +1141,12 @@ static void hpet_rtc_timer_reinit(void) { unsigned int cfg, cnt; - if (!(PIE_on | AIE_on | UIE_on)) + if (unlikely(!(PIE_on | AIE_on | UIE_on))) { + cfg = hpet_readl(HPET_T1_CFG); + cfg &= ~HPET_TN_ENABLE; + hpet_writel(cfg, HPET_T1_CFG); return; + } if (PIE_on && (PIE_freq > DEFAULT_RTC_INT_FREQ)) hpet_rtc_int_freq = PIE_freq; @@ -1151,15 +1154,10 @@ static void hpet_rtc_timer_reinit(void) hpet_rtc_int_freq = DEFAULT_RTC_INT_FREQ; /* It is more accurate to use the comparator value than current count.*/ - cnt = hpet_readl(HPET_T1_CMP); + cnt = hpet_t1_cmp; cnt += hpet_tick*HZ/hpet_rtc_int_freq; hpet_writel(cnt, HPET_T1_CMP); - - cfg = hpet_readl(HPET_T1_CFG); - cfg |= HPET_TN_ENABLE | HPET_TN_SETVAL | HPET_TN_32BIT; - hpet_writel(cfg, HPET_T1_CFG); - - return; + hpet_t1_cmp = cnt; } /* diff --git a/arch/x86_64/lib/bitops.c b/arch/x86_64/lib/bitops.c index a29fb75b33ac44a908e96d1e4e1738305acaab07..95b6d9639fba60fa9c03c027199bd173f631102b 100644 --- a/arch/x86_64/lib/bitops.c +++ b/arch/x86_64/lib/bitops.c @@ -5,19 +5,23 @@ #undef find_first_bit #undef find_next_bit -/** - * find_first_zero_bit - find the first zero bit in a memory region - * @addr: The address to start the search at - * @size: The maximum size to search - * - * Returns the bit-number of the first zero bit, not the number of the byte - * containing a bit. - */ -inline long find_first_zero_bit(const unsigned long * addr, unsigned long size) +static inline long +__find_first_zero_bit(const unsigned long * addr, unsigned long size) { long d0, d1, d2; long res; + /* + * We must test the size in words, not in bits, because + * otherwise incoming sizes in the range -63..-1 will not run + * any scasq instructions, and then the flags used by the je + * instruction will have whatever random value was in place + * before. Nobody should call us like that, but + * find_next_zero_bit() does when offset and size are at the + * same word and it fails to find a zero itself. + */ + size += 63; + size >>= 6; if (!size) return 0; asm volatile( @@ -30,11 +34,29 @@ inline long find_first_zero_bit(const unsigned long * addr, unsigned long size) " shlq $3,%%rdi\n" " addq %%rdi,%%rdx" :"=d" (res), "=&c" (d0), "=&D" (d1), "=&a" (d2) - :"0" (0ULL), "1" ((size + 63) >> 6), "2" (addr), "3" (-1ULL), - [addr] "r" (addr) : "memory"); + :"0" (0ULL), "1" (size), "2" (addr), "3" (-1ULL), + [addr] "S" (addr) : "memory"); + /* + * Any register would do for [addr] above, but GCC tends to + * prefer rbx over rsi, even though rsi is readily available + * and doesn't have to be saved. + */ return res; } +/** + * find_first_zero_bit - find the first zero bit in a memory region + * @addr: The address to start the search at + * @size: The maximum size to search + * + * Returns the bit-number of the first zero bit, not the number of the byte + * containing a bit. + */ +long find_first_zero_bit(const unsigned long * addr, unsigned long size) +{ + return __find_first_zero_bit (addr, size); +} + /** * find_next_zero_bit - find the first zero bit in a memory region * @addr: The address to base the search on @@ -43,7 +65,7 @@ inline long find_first_zero_bit(const unsigned long * addr, unsigned long size) */ long find_next_zero_bit (const unsigned long * addr, long size, long offset) { - unsigned long * p = ((unsigned long *) addr) + (offset >> 6); + const unsigned long * p = addr + (offset >> 6); unsigned long set = 0; unsigned long res, bit = offset&63; @@ -63,8 +85,8 @@ long find_next_zero_bit (const unsigned long * addr, long size, long offset) /* * No zero yet, search remaining full words for a zero */ - res = find_first_zero_bit ((const unsigned long *)p, - size - 64 * (p - (unsigned long *) addr)); + res = __find_first_zero_bit (p, size - 64 * (p - addr)); + return (offset + set + res); } @@ -74,6 +96,19 @@ __find_first_bit(const unsigned long * addr, unsigned long size) long d0, d1; long res; + /* + * We must test the size in words, not in bits, because + * otherwise incoming sizes in the range -63..-1 will not run + * any scasq instructions, and then the flags used by the jz + * instruction will have whatever random value was in place + * before. Nobody should call us like that, but + * find_next_bit() does when offset and size are at the same + * word and it fails to find a one itself. + */ + size += 63; + size >>= 6; + if (!size) + return 0; asm volatile( " repe; scasq\n" " jz 1f\n" @@ -83,8 +118,7 @@ __find_first_bit(const unsigned long * addr, unsigned long size) " shlq $3,%%rdi\n" " addq %%rdi,%%rax" :"=a" (res), "=&c" (d0), "=&D" (d1) - :"0" (0ULL), - "1" ((size + 63) >> 6), "2" (addr), + :"0" (0ULL), "1" (size), "2" (addr), [addr] "r" (addr) : "memory"); return res; } diff --git a/arch/x86_64/mm/ioremap.c b/arch/x86_64/mm/ioremap.c index 6972df480d2b16f485c8dd5e40c96031e74d27fe..ecf7acb5db9b4b0a8f744e0665d089bb7a040d78 100644 --- a/arch/x86_64/mm/ioremap.c +++ b/arch/x86_64/mm/ioremap.c @@ -60,7 +60,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned lo if (address >= end) BUG(); do { - pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); + pte_t * pte = pte_alloc_kernel(pmd, address); if (!pte) return -ENOMEM; remap_area_pte(pte, address, end - address, address + phys_addr, flags); @@ -105,7 +105,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, flush_cache_all(); if (address >= end) BUG(); - spin_lock(&init_mm.page_table_lock); do { pud_t *pud; pud = pud_alloc(&init_mm, pgd, address); @@ -119,7 +118,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr, address = (address + PGDIR_SIZE) & PGDIR_MASK; pgd++; } while (address && (address < end)); - spin_unlock(&init_mm.page_table_lock); flush_tlb_all(); return error; } diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c index 03674daabc66b25ea73ccbd204fc928cbef1d797..a17930747f204046e7d0456d6382b485fa2c2dc6 100644 --- a/arch/xtensa/kernel/platform.c +++ b/arch/xtensa/kernel/platform.c @@ -18,6 +18,7 @@ #include <linux/time.h> #include <asm/platform.h> #include <asm/timex.h> +#include <asm/param.h> /* HZ */ #define _F(r,f,a,b) \ r __platform_##f a b; \ diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c index 2659efdd4e9906f3fdc3a7e1d6a1d6727e5e5574..14460743de079dd32263a003b6d58d640f335027 100644 --- a/arch/xtensa/kernel/ptrace.c +++ b/arch/xtensa/kernel/ptrace.c @@ -45,7 +45,7 @@ void ptrace_disable(struct task_struct *child) /* Nothing to do.. */ } -int sys_ptrace(long request, long pid, long addr, long data) +long sys_ptrace(long request, long pid, long addr, long data) { struct task_struct *child; int ret = -EPERM; diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c index 8e423d1335cee107ad8918710f5bbe3386fc440b..cb6e38ed2b1dfc26ed03963cea0be6f37fc71480 100644 --- a/arch/xtensa/kernel/time.c +++ b/arch/xtensa/kernel/time.c @@ -29,9 +29,6 @@ extern volatile unsigned long wall_jiffies; -u64 jiffies_64 = INITIAL_JIFFIES; -EXPORT_SYMBOL(jiffies_64); - spinlock_t rtc_lock = SPIN_LOCK_UNLOCKED; EXPORT_SYMBOL(rtc_lock); diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c index 498d7dced1f486675a55446f96340f84b6d5dff0..0682ffd38175edd2da90dd10da2e71c8bc6d6906 100644 --- a/arch/xtensa/platform-iss/network.c +++ b/arch/xtensa/platform-iss/network.c @@ -33,6 +33,7 @@ #include <linux/ethtool.h> #include <linux/rtnetlink.h> #include <linux/timer.h> +#include <linux/platform_device.h> #include <xtensa/simcall.h> diff --git a/crypto/api.c b/crypto/api.c index 959c4e5f264f42ed831720149b3627d9a9e6300c..40ae42e9b6a62acd1047f8be7ecb09600f794e97 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -215,7 +215,10 @@ int crypto_register_alg(struct crypto_alg *alg) if (alg->cra_alignmask & (alg->cra_alignmask + 1)) return -EINVAL; - if (alg->cra_alignmask > PAGE_SIZE) + if (alg->cra_alignmask & alg->cra_blocksize) + return -EINVAL; + + if (alg->cra_blocksize > PAGE_SIZE) return -EINVAL; down_write(&crypto_alg_sem); diff --git a/crypto/hmac.c b/crypto/hmac.c index da0456b37109513b472f29241a26addd69bdedbb..46120dee5ada69cebde9163f4c1df9317ea6964c 100644 --- a/crypto/hmac.c +++ b/crypto/hmac.c @@ -18,18 +18,15 @@ #include <linux/mm.h> #include <linux/highmem.h> #include <linux/slab.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include "internal.h" static void hash_key(struct crypto_tfm *tfm, u8 *key, unsigned int keylen) { struct scatterlist tmp; - tmp.page = virt_to_page(key); - tmp.offset = offset_in_page(key); - tmp.length = keylen; + sg_set_buf(&tmp, key, keylen); crypto_digest_digest(tfm, &tmp, 1, key); - } int crypto_alloc_hmac_block(struct crypto_tfm *tfm) @@ -69,9 +66,7 @@ void crypto_hmac_init(struct crypto_tfm *tfm, u8 *key, unsigned int *keylen) for (i = 0; i < crypto_tfm_alg_blocksize(tfm); i++) ipad[i] ^= 0x36; - tmp.page = virt_to_page(ipad); - tmp.offset = offset_in_page(ipad); - tmp.length = crypto_tfm_alg_blocksize(tfm); + sg_set_buf(&tmp, ipad, crypto_tfm_alg_blocksize(tfm)); crypto_digest_init(tfm); crypto_digest_update(tfm, &tmp, 1); @@ -103,16 +98,12 @@ void crypto_hmac_final(struct crypto_tfm *tfm, u8 *key, for (i = 0; i < crypto_tfm_alg_blocksize(tfm); i++) opad[i] ^= 0x5c; - tmp.page = virt_to_page(opad); - tmp.offset = offset_in_page(opad); - tmp.length = crypto_tfm_alg_blocksize(tfm); + sg_set_buf(&tmp, opad, crypto_tfm_alg_blocksize(tfm)); crypto_digest_init(tfm); crypto_digest_update(tfm, &tmp, 1); - tmp.page = virt_to_page(out); - tmp.offset = offset_in_page(out); - tmp.length = crypto_tfm_alg_digestsize(tfm); + sg_set_buf(&tmp, out, crypto_tfm_alg_digestsize(tfm)); crypto_digest_update(tfm, &tmp, 1); crypto_digest_final(tfm, out); diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c index 68639419c5bd0283697d60defb50f6cf109e8f5e..53f4ee804bdb6a52ebe4a594c2c3d1589954b31f 100644 --- a/crypto/tcrypt.c +++ b/crypto/tcrypt.c @@ -21,7 +21,7 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/slab.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <linux/string.h> #include <linux/crypto.h> #include <linux/highmem.h> @@ -86,7 +86,6 @@ static void hexdump(unsigned char *buf, unsigned int len) static void test_hash(char *algo, struct hash_testvec *template, unsigned int tcount) { - char *p; unsigned int i, j, k, temp; struct scatterlist sg[8]; char result[64]; @@ -116,10 +115,7 @@ static void test_hash(char *algo, struct hash_testvec *template, printk("test %u:\n", i + 1); memset(result, 0, 64); - p = hash_tv[i].plaintext; - sg[0].page = virt_to_page(p); - sg[0].offset = offset_in_page(p); - sg[0].length = hash_tv[i].psize; + sg_set_buf(&sg[0], hash_tv[i].plaintext, hash_tv[i].psize); crypto_digest_init(tfm); if (tfm->crt_u.digest.dit_setkey) { @@ -154,10 +150,8 @@ static void test_hash(char *algo, struct hash_testvec *template, hash_tv[i].plaintext + temp, hash_tv[i].tap[k]); temp += hash_tv[i].tap[k]; - p = &xbuf[IDX[k]]; - sg[k].page = virt_to_page(p); - sg[k].offset = offset_in_page(p); - sg[k].length = hash_tv[i].tap[k]; + sg_set_buf(&sg[k], &xbuf[IDX[k]], + hash_tv[i].tap[k]); } crypto_digest_digest(tfm, sg, hash_tv[i].np, result); @@ -179,7 +173,6 @@ static void test_hash(char *algo, struct hash_testvec *template, static void test_hmac(char *algo, struct hmac_testvec *template, unsigned int tcount) { - char *p; unsigned int i, j, k, temp; struct scatterlist sg[8]; char result[64]; @@ -210,11 +203,8 @@ static void test_hmac(char *algo, struct hmac_testvec *template, printk("test %u:\n", i + 1); memset(result, 0, sizeof (result)); - p = hmac_tv[i].plaintext; klen = hmac_tv[i].ksize; - sg[0].page = virt_to_page(p); - sg[0].offset = offset_in_page(p); - sg[0].length = hmac_tv[i].psize; + sg_set_buf(&sg[0], hmac_tv[i].plaintext, hmac_tv[i].psize); crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, 1, result); @@ -243,10 +233,8 @@ static void test_hmac(char *algo, struct hmac_testvec *template, hmac_tv[i].plaintext + temp, hmac_tv[i].tap[k]); temp += hmac_tv[i].tap[k]; - p = &xbuf[IDX[k]]; - sg[k].page = virt_to_page(p); - sg[k].offset = offset_in_page(p); - sg[k].length = hmac_tv[i].tap[k]; + sg_set_buf(&sg[k], &xbuf[IDX[k]], + hmac_tv[i].tap[k]); } crypto_hmac(tfm, hmac_tv[i].key, &klen, sg, @@ -270,7 +258,7 @@ static void test_cipher(char *algo, int mode, int enc, { unsigned int ret, i, j, k, temp; unsigned int tsize; - char *p, *q; + char *q; struct crypto_tfm *tfm; char *key; struct cipher_testvec *cipher_tv; @@ -330,10 +318,8 @@ static void test_cipher(char *algo, int mode, int enc, goto out; } - p = cipher_tv[i].input; - sg[0].page = virt_to_page(p); - sg[0].offset = offset_in_page(p); - sg[0].length = cipher_tv[i].ilen; + sg_set_buf(&sg[0], cipher_tv[i].input, + cipher_tv[i].ilen); if (!mode) { crypto_cipher_set_iv(tfm, cipher_tv[i].iv, @@ -389,10 +375,8 @@ static void test_cipher(char *algo, int mode, int enc, cipher_tv[i].input + temp, cipher_tv[i].tap[k]); temp += cipher_tv[i].tap[k]; - p = &xbuf[IDX[k]]; - sg[k].page = virt_to_page(p); - sg[k].offset = offset_in_page(p); - sg[k].length = cipher_tv[i].tap[k]; + sg_set_buf(&sg[k], &xbuf[IDX[k]], + cipher_tv[i].tap[k]); } if (!mode) { @@ -431,14 +415,12 @@ out: static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p, int blen, int sec) { - struct scatterlist sg[8]; + struct scatterlist sg[1]; unsigned long start, end; int bcount; int ret; - sg[0].page = virt_to_page(p); - sg[0].offset = offset_in_page(p); - sg[0].length = blen; + sg_set_buf(sg, p, blen); for (start = jiffies, end = start + sec * HZ, bcount = 0; time_before(jiffies, end); bcount++) { @@ -459,14 +441,12 @@ static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p, static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p, int blen) { - struct scatterlist sg[8]; + struct scatterlist sg[1]; unsigned long cycles = 0; int ret = 0; int i; - sg[0].page = virt_to_page(p); - sg[0].offset = offset_in_page(p); - sg[0].length = blen; + sg_set_buf(sg, p, blen); local_bh_disable(); local_irq_disable(); @@ -709,9 +689,7 @@ static void test_crc32c(void) for (i = 0; i < NUMVEC; i++) { for (j = 0; j < VECSIZE; j++) test_vec[i][j] = ++b; - sg[i].page = virt_to_page(test_vec[i]); - sg[i].offset = offset_in_page(test_vec[i]); - sg[i].length = VECSIZE; + sg_set_buf(&sg[i], test_vec[i], VECSIZE); } seed = SEEDTESTVAL; diff --git a/drivers/Makefile b/drivers/Makefile index 1a109a6dd953d90c4bb74146ccdbc6699f02a9e4..65670be6ff1a15ac86d8213a08533cbaf498037a 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -5,7 +5,7 @@ # Rewritten to use lists instead of if-statements. # -obj-$(CONFIG_PCI) += pci/ +obj-$(CONFIG_PCI) += pci/ usb/ obj-$(CONFIG_PARISC) += parisc/ obj-y += video/ obj-$(CONFIG_ACPI) += acpi/ diff --git a/drivers/acorn/char/pcf8583.c b/drivers/acorn/char/pcf8583.c index 2b850e5860a04fda9f6c99919f30a66cba66f815..e26f007a1417b8312706c2fbfd164ecf4f945491 100644 --- a/drivers/acorn/char/pcf8583.c +++ b/drivers/acorn/char/pcf8583.c @@ -9,6 +9,7 @@ * * Driver for PCF8583 RTC & RAM chip */ +#include <linux/module.h> #include <linux/i2c.h> #include <linux/slab.h> #include <linux/string.h> @@ -32,7 +33,8 @@ static struct i2c_client_address_data addr_data = { .forces = forces, }; -#define DAT(x) ((unsigned int)(x->dev.driver_data)) +#define set_ctrl(x, v) i2c_set_clientdata(x, (void *)(unsigned int)(v)) +#define get_ctrl(x) ((unsigned int)i2c_get_clientdata(x)) static int pcf8583_attach(struct i2c_adapter *adap, int addr, int kind) @@ -40,8 +42,17 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, int kind) struct i2c_client *c; unsigned char buf[1], ad[1] = { 0 }; struct i2c_msg msgs[2] = { - { addr, 0, 1, ad }, - { addr, I2C_M_RD, 1, buf } + { + .addr = addr, + .flags = 0, + .len = 1, + .buf = ad, + }, { + .addr = addr, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } }; c = kmalloc(sizeof(*c), GFP_KERNEL); @@ -54,7 +65,7 @@ pcf8583_attach(struct i2c_adapter *adap, int addr, int kind) c->driver = &pcf8583_driver; if (i2c_transfer(c->adapter, msgs, 2) == 2) - DAT(c) = buf[0]; + set_ctrl(c, buf[0]); return i2c_attach_client(c); } @@ -78,8 +89,17 @@ pcf8583_get_datetime(struct i2c_client *client, struct rtc_tm *dt) { unsigned char buf[8], addr[1] = { 1 }; struct i2c_msg msgs[2] = { - { client->addr, 0, 1, addr }, - { client->addr, I2C_M_RD, 6, buf } + { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = addr, + }, { + .addr = client->addr, + .flags = I2C_M_RD, + .len = 6, + .buf = buf, + } }; int ret = -EIO; @@ -113,7 +133,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo) int ret, len = 6; buf[0] = 0; - buf[1] = DAT(client) | 0x80; + buf[1] = get_ctrl(client) | 0x80; buf[2] = BIN_TO_BCD(dt->cs); buf[3] = BIN_TO_BCD(dt->secs); buf[4] = BIN_TO_BCD(dt->mins); @@ -129,7 +149,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo) if (ret == len) ret = 0; - buf[1] = DAT(client); + buf[1] = get_ctrl(client); i2c_master_send(client, (char *)buf, 2); return ret; @@ -138,7 +158,7 @@ pcf8583_set_datetime(struct i2c_client *client, struct rtc_tm *dt, int datetoo) static int pcf8583_get_ctrl(struct i2c_client *client, unsigned char *ctrl) { - *ctrl = DAT(client); + *ctrl = get_ctrl(client); return 0; } @@ -149,7 +169,7 @@ pcf8583_set_ctrl(struct i2c_client *client, unsigned char *ctrl) buf[0] = 0; buf[1] = *ctrl; - DAT(client) = *ctrl; + set_ctrl(client, *ctrl); return i2c_master_send(client, (char *)buf, 2); } @@ -159,15 +179,23 @@ pcf8583_read_mem(struct i2c_client *client, struct mem *mem) { unsigned char addr[1]; struct i2c_msg msgs[2] = { - { client->addr, 0, 1, addr }, - { client->addr, I2C_M_RD, 0, mem->data } + { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = addr, + }, { + .addr = client->addr, + .flags = I2C_M_RD, + .len = mem->nr, + .buf = mem->data, + } }; if (mem->loc < 8) return -EINVAL; addr[0] = mem->loc; - msgs[1].len = mem->nr; return i2c_transfer(client->adapter, msgs, 2) == 2 ? 0 : -EIO; } @@ -177,15 +205,23 @@ pcf8583_write_mem(struct i2c_client *client, struct mem *mem) { unsigned char addr[1]; struct i2c_msg msgs[2] = { - { client->addr, 0, 1, addr }, - { client->addr, 0, 0, mem->data } + { + .addr = client->addr, + .flags = 0, + .len = 1, + .buf = addr, + }, { + .addr = client->addr, + .flags = I2C_M_NOSTART, + .len = mem->nr, + .buf = mem->data, + } }; if (mem->loc < 8) return -EINVAL; addr[0] = mem->loc; - msgs[1].len = mem->nr; return i2c_transfer(client->adapter, msgs, 2) == 2 ? 0 : -EIO; } @@ -234,4 +270,14 @@ static __init int pcf8583_init(void) return i2c_add_driver(&pcf8583_driver); } -__initcall(pcf8583_init); +static __exit void pcf8583_exit(void) +{ + i2c_del_driver(&pcf8583_driver); +} + +module_init(pcf8583_init); +module_exit(pcf8583_exit); + +MODULE_AUTHOR("Russell King"); +MODULE_DESCRIPTION("PCF8583 I2C RTC driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index 01a1bd239263bcaa416050ae8184482e1ebbc9e8..2143609d29362f0b7896c7e5dc07dadfba8a64aa 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -200,8 +200,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device) * Note: Assume that this function returns zero on success */ result = add_memory(mem_device->start_addr, - (mem_device->end_addr - mem_device->start_addr) + 1, - mem_device->read_write_attribute); + (mem_device->end_addr - mem_device->start_addr) + 1); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n")); mem_device->state = MEMORY_INVALID_STATE; @@ -259,7 +258,7 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device) * Ask the VM to offline this memory range. * Note: Assume that this function returns zero on success */ - result = remove_memory(start, len, attr); + result = remove_memory(start, len); if (result) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Hot-Remove failed.\n")); return_VALUE(result); diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 26a3a4016115364467b5feff71415c7e88f4d016..161db4acfb91de2d26ddbde096688de93322f93c 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -37,6 +37,7 @@ #include <linux/acpi.h> #include <linux/dmi.h> #include <linux/moduleparam.h> +#include <linux/sched.h> /* need_resched() */ #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index aee50b453265905d22442992afc6f4701177a98e..930427fc0c4b33ff923a5623038adcdf7073ea1c 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -158,7 +158,15 @@ int acpi_suspend(u32 acpi_state) return -EINVAL; } +static int acpi_pm_state_valid(suspend_state_t pm_state) +{ + u32 acpi_state = acpi_suspend_states[pm_state]; + + return sleep_states[acpi_state]; +} + static struct pm_ops acpi_pm_ops = { + .valid = acpi_pm_state_valid, .prepare = acpi_pm_prepare, .enter = acpi_pm_enter, .finish = acpi_pm_finish, diff --git a/drivers/base/Makefile b/drivers/base/Makefile index 66d9c4643fc1d0857cbaac240a2cc7a9f6dbfff6..f12898d53078e9d4fbe21123e4283c8044387cc2 100644 --- a/drivers/base/Makefile +++ b/drivers/base/Makefile @@ -7,6 +7,7 @@ obj-y := core.o sys.o bus.o dd.o \ obj-y += power/ obj-$(CONFIG_FW_LOADER) += firmware_class.o obj-$(CONFIG_NUMA) += node.o +obj-$(CONFIG_MEMORY_HOTPLUG) += memory.o ifeq ($(CONFIG_DEBUG_DRIVER),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/base/attribute_container.c b/drivers/base/attribute_container.c index 6b2eb6f39b4dea6ec809acb715cf1c2ab1fc0b45..2a7d7ae83e1eaf5ab65c9fd38ae7be47dce83763 100644 --- a/drivers/base/attribute_container.c +++ b/drivers/base/attribute_container.c @@ -19,6 +19,8 @@ #include <linux/list.h> #include <linux/module.h> +#include "base.h" + /* This is a private structure used to tie the classdev and the * container .. it should never be visible outside this file */ struct internal_container { diff --git a/drivers/base/base.h b/drivers/base/base.h index 783752b68a9a3209de221e940dfea43c78f79b6b..e3b548d46cff829a34f0f0646afe2dc706b9b90b 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -1,3 +1,15 @@ + +/* initialisation functions */ + +extern int devices_init(void); +extern int buses_init(void); +extern int classes_init(void); +extern int firmware_init(void); +extern int platform_bus_init(void); +extern int system_bus_init(void); +extern int cpu_dev_init(void); +extern int attribute_container_init(void); + extern int bus_add_device(struct device * dev); extern void bus_remove_device(struct device * dev); diff --git a/drivers/base/class.c b/drivers/base/class.c index ce23dc8c18c590fe11b4eeff4ae6d933fb894731..db65fd0babe937f4ba88682293db9a2bae5907d2 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -17,6 +17,7 @@ #include <linux/string.h> #include <linux/kdev_t.h> #include <linux/err.h> +#include <linux/slab.h> #include "base.h" #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr) @@ -99,7 +100,8 @@ struct class * class_get(struct class * cls) void class_put(struct class * cls) { - subsys_put(&cls->subsys); + if (cls) + subsys_put(&cls->subsys); } @@ -165,14 +167,25 @@ void class_unregister(struct class * cls) static void class_create_release(struct class *cls) { + pr_debug("%s called for %s\n", __FUNCTION__, cls->name); kfree(cls); } static void class_device_create_release(struct class_device *class_dev) { + pr_debug("%s called for %s\n", __FUNCTION__, class_dev->class_id); kfree(class_dev); } +/* needed to allow these devices to have parent class devices */ +static int class_device_create_hotplug(struct class_device *class_dev, + char **envp, int num_envp, + char *buffer, int buffer_size) +{ + pr_debug("%s called for %s\n", __FUNCTION__, class_dev->class_id); + return 0; +} + /** * class_create - create a struct class structure * @owner: pointer to the module that is to "own" this struct class @@ -301,10 +314,12 @@ static void class_dev_release(struct kobject * kobj) kfree(cd->devt_attr); cd->devt_attr = NULL; - if (cls->release) + if (cd->release) + cd->release(cd); + else if (cls->release) cls->release(cd); else { - printk(KERN_ERR "Device class '%s' does not have a release() function, " + printk(KERN_ERR "Class Device '%s' does not have a release() function, " "it is broken and must be fixed.\n", cd->class_id); WARN_ON(1); @@ -382,14 +397,18 @@ static int class_hotplug(struct kset *kset, struct kobject *kobj, char **envp, buffer = &buffer[length]; buffer_size -= length; - if (class_dev->class->hotplug) { - /* have the bus specific function add its stuff */ - retval = class_dev->class->hotplug (class_dev, envp, num_envp, - buffer, buffer_size); - if (retval) { - pr_debug ("%s - hotplug() returned %d\n", - __FUNCTION__, retval); - } + if (class_dev->hotplug) { + /* have the class device specific function add its stuff */ + retval = class_dev->hotplug(class_dev, envp, num_envp, + buffer, buffer_size); + if (retval) + pr_debug("class_dev->hotplug() returned %d\n", retval); + } else if (class_dev->class->hotplug) { + /* have the class specific function add its stuff */ + retval = class_dev->class->hotplug(class_dev, envp, num_envp, + buffer, buffer_size); + if (retval) + pr_debug("class->hotplug() returned %d\n", retval); } return retval; @@ -442,6 +461,13 @@ static ssize_t show_dev(struct class_device *class_dev, char *buf) return print_dev_t(buf, class_dev->devt); } +static ssize_t store_uevent(struct class_device *class_dev, + const char *buf, size_t count) +{ + kobject_hotplug(&class_dev->kobj, KOBJ_ADD); + return count; +} + void class_device_initialize(struct class_device *class_dev) { kobj_set_kset_s(class_dev, class_obj_subsys); @@ -469,34 +495,45 @@ static char *make_class_name(struct class_device *class_dev) int class_device_add(struct class_device *class_dev) { - struct class * parent = NULL; - struct class_interface * class_intf; + struct class *parent_class = NULL; + struct class_device *parent_class_dev = NULL; + struct class_interface *class_intf; char *class_name = NULL; - int error; + int error = -EINVAL; class_dev = class_device_get(class_dev); if (!class_dev) return -EINVAL; - if (!strlen(class_dev->class_id)) { - error = -EINVAL; + if (!strlen(class_dev->class_id)) goto register_done; - } - parent = class_get(class_dev->class); + parent_class = class_get(class_dev->class); + if (!parent_class) + goto register_done; + parent_class_dev = class_device_get(class_dev->parent); pr_debug("CLASS: registering class device: ID = '%s'\n", class_dev->class_id); /* first, register with generic layer. */ kobject_set_name(&class_dev->kobj, "%s", class_dev->class_id); - if (parent) - class_dev->kobj.parent = &parent->subsys.kset.kobj; + if (parent_class_dev) + class_dev->kobj.parent = &parent_class_dev->kobj; + else + class_dev->kobj.parent = &parent_class->subsys.kset.kobj; - if ((error = kobject_add(&class_dev->kobj))) + error = kobject_add(&class_dev->kobj); + if (error) goto register_done; /* add the needed attributes to this device */ + class_dev->uevent_attr.attr.name = "uevent"; + class_dev->uevent_attr.attr.mode = S_IWUSR; + class_dev->uevent_attr.attr.owner = parent_class->owner; + class_dev->uevent_attr.store = store_uevent; + class_device_create_file(class_dev, &class_dev->uevent_attr); + if (MAJOR(class_dev->devt)) { struct class_device_attribute *attr; attr = kzalloc(sizeof(*attr), GFP_KERNEL); @@ -505,12 +542,10 @@ int class_device_add(struct class_device *class_dev) kobject_del(&class_dev->kobj); goto register_done; } - attr->attr.name = "dev"; attr->attr.mode = S_IRUGO; - attr->attr.owner = parent->owner; + attr->attr.owner = parent_class->owner; attr->show = show_dev; - attr->store = NULL; class_device_create_file(class_dev, attr); class_dev->devt_attr = attr; } @@ -524,20 +559,23 @@ int class_device_add(struct class_device *class_dev) class_name); } + kobject_hotplug(&class_dev->kobj, KOBJ_ADD); + /* notify any interfaces this device is now here */ - if (parent) { - down(&parent->sem); - list_add_tail(&class_dev->node, &parent->children); - list_for_each_entry(class_intf, &parent->interfaces, node) + if (parent_class) { + down(&parent_class->sem); + list_add_tail(&class_dev->node, &parent_class->children); + list_for_each_entry(class_intf, &parent_class->interfaces, node) if (class_intf->add) - class_intf->add(class_dev); - up(&parent->sem); + class_intf->add(class_dev, class_intf); + up(&parent_class->sem); } - kobject_hotplug(&class_dev->kobj, KOBJ_ADD); register_done: - if (error && parent) - class_put(parent); + if (error) { + class_put(parent_class); + class_device_put(parent_class_dev); + } class_device_put(class_dev); kfree(class_name); return error; @@ -552,21 +590,28 @@ int class_device_register(struct class_device *class_dev) /** * class_device_create - creates a class device and registers it with sysfs * @cs: pointer to the struct class that this device should be registered to. + * @parent: pointer to the parent struct class_device of this new device, if any. * @dev: the dev_t for the char device to be added. * @device: a pointer to a struct device that is assiociated with this class device. * @fmt: string for the class device's name * * This function can be used by char device classes. A struct * class_device will be created in sysfs, registered to the specified - * class. A "dev" file will be created, showing the dev_t for the - * device. The pointer to the struct class_device will be returned from - * the call. Any further sysfs files that might be required can be - * created using this pointer. + * class. + * A "dev" file will be created, showing the dev_t for the device, if + * the dev_t is not 0,0. + * If a pointer to a parent struct class_device is passed in, the newly + * created struct class_device will be a child of that device in sysfs. + * The pointer to the struct class_device will be returned from the + * call. Any further sysfs files that might be required can be created + * using this pointer. * * Note: the struct class passed to this function must have previously * been created with a call to class_create(). */ -struct class_device *class_device_create(struct class *cls, dev_t devt, +struct class_device *class_device_create(struct class *cls, + struct class_device *parent, + dev_t devt, struct device *device, char *fmt, ...) { va_list args; @@ -585,6 +630,9 @@ struct class_device *class_device_create(struct class *cls, dev_t devt, class_dev->devt = devt; class_dev->dev = device; class_dev->class = cls; + class_dev->parent = parent; + class_dev->release = class_device_create_release; + class_dev->hotplug = class_device_create_hotplug; va_start(args, fmt); vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args); @@ -602,17 +650,18 @@ error: void class_device_del(struct class_device *class_dev) { - struct class * parent = class_dev->class; - struct class_interface * class_intf; + struct class *parent_class = class_dev->class; + struct class_device *parent_device = class_dev->parent; + struct class_interface *class_intf; char *class_name = NULL; - if (parent) { - down(&parent->sem); + if (parent_class) { + down(&parent_class->sem); list_del_init(&class_dev->node); - list_for_each_entry(class_intf, &parent->interfaces, node) + list_for_each_entry(class_intf, &parent_class->interfaces, node) if (class_intf->remove) - class_intf->remove(class_dev); - up(&parent->sem); + class_intf->remove(class_dev, class_intf); + up(&parent_class->sem); } if (class_dev->dev) { @@ -620,6 +669,7 @@ void class_device_del(struct class_device *class_dev) sysfs_remove_link(&class_dev->kobj, "device"); sysfs_remove_link(&class_dev->dev->kobj, class_name); } + class_device_remove_file(class_dev, &class_dev->uevent_attr); if (class_dev->devt_attr) class_device_remove_file(class_dev, class_dev->devt_attr); class_device_remove_attrs(class_dev); @@ -627,8 +677,8 @@ void class_device_del(struct class_device *class_dev) kobject_hotplug(&class_dev->kobj, KOBJ_REMOVE); kobject_del(&class_dev->kobj); - if (parent) - class_put(parent); + class_device_put(parent_device); + class_put(parent_class); kfree(class_name); } @@ -708,7 +758,8 @@ struct class_device * class_device_get(struct class_device *class_dev) void class_device_put(struct class_device *class_dev) { - kobject_put(&class_dev->kobj); + if (class_dev) + kobject_put(&class_dev->kobj); } @@ -728,7 +779,7 @@ int class_interface_register(struct class_interface *class_intf) list_add_tail(&class_intf->node, &parent->interfaces); if (class_intf->add) { list_for_each_entry(class_dev, &parent->children, node) - class_intf->add(class_dev); + class_intf->add(class_dev, class_intf); } up(&parent->sem); @@ -747,7 +798,7 @@ void class_interface_unregister(struct class_interface *class_intf) list_del_init(&class_intf->node); if (class_intf->remove) { list_for_each_entry(class_dev, &parent->children, node) - class_intf->remove(class_dev); + class_intf->remove(class_dev, class_intf); } up(&parent->sem); diff --git a/drivers/base/core.c b/drivers/base/core.c index 6ab73f5c799aa486b3cc6f8050b82f962c02ff89..8615b42b517a6fc399b3e81ac27bd53758524378 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -154,6 +154,13 @@ static struct kset_hotplug_ops device_hotplug_ops = { .hotplug = dev_hotplug, }; +static ssize_t store_uevent(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + kobject_hotplug(&dev->kobj, KOBJ_ADD); + return count; +} + /** * device_subsys - structure to be registered with kobject core. */ @@ -225,6 +232,7 @@ void device_initialize(struct device *dev) klist_children_put); INIT_LIST_HEAD(&dev->dma_pools); init_MUTEX(&dev->sem); + device_init_wakeup(dev, 0); } /** @@ -258,6 +266,14 @@ int device_add(struct device *dev) if ((error = kobject_add(&dev->kobj))) goto Error; + + dev->uevent_attr.attr.name = "uevent"; + dev->uevent_attr.attr.mode = S_IWUSR; + if (dev->driver) + dev->uevent_attr.attr.owner = dev->driver->owner; + dev->uevent_attr.store = store_uevent; + device_create_file(dev, &dev->uevent_attr); + kobject_hotplug(&dev->kobj, KOBJ_ADD); if ((error = device_pm_add(dev))) goto PMError; @@ -349,6 +365,7 @@ void device_del(struct device * dev) if (parent) klist_del(&dev->knode_parent); + device_remove_file(dev, &dev->uevent_attr); /* Notify the platform of the removal, in case they * need to do anything... @@ -390,11 +407,11 @@ static struct device * next_device(struct klist_iter * i) /** * device_for_each_child - device child iterator. - * @dev: parent struct device. + * @parent: parent struct device. * @data: data for the callback. * @fn: function to be called for each device. * - * Iterate over @dev's child devices, and call @fn for each, + * Iterate over @parent's child devices, and call @fn for each, * passing it @data. * * We check the return of @fn each time. If it returns anything diff --git a/drivers/base/cpu.c b/drivers/base/cpu.c index b79badd0f1588dea649df9033652f0f5d2afbacf..a95844790f7bb50acfff48eb299c56fa28718035 100644 --- a/drivers/base/cpu.c +++ b/drivers/base/cpu.c @@ -9,12 +9,15 @@ #include <linux/topology.h> #include <linux/device.h> +#include "base.h" struct sysdev_class cpu_sysdev_class = { set_kset_name("cpu"), }; EXPORT_SYMBOL(cpu_sysdev_class); +static struct sys_device *cpu_sys_devices[NR_CPUS]; + #ifdef CONFIG_HOTPLUG_CPU int __attribute__((weak)) smp_prepare_cpu (int cpu) { @@ -63,6 +66,7 @@ static void __devinit register_cpu_control(struct cpu *cpu) } void unregister_cpu(struct cpu *cpu, struct node *root) { + int logical_cpu = cpu->sysdev.id; if (root) sysfs_remove_link(&root->sysdev.kobj, @@ -70,7 +74,7 @@ void unregister_cpu(struct cpu *cpu, struct node *root) sysdev_remove_file(&cpu->sysdev, &attr_online); sysdev_unregister(&cpu->sysdev); - + cpu_sys_devices[logical_cpu] = NULL; return; } #else /* ... !CONFIG_HOTPLUG_CPU */ @@ -102,10 +106,19 @@ int __devinit register_cpu(struct cpu *cpu, int num, struct node *root) kobject_name(&cpu->sysdev.kobj)); if (!error && !cpu->no_control) register_cpu_control(cpu); + if (!error) + cpu_sys_devices[num] = &cpu->sysdev; return error; } - +struct sys_device *get_cpu_sysdev(int cpu) +{ + if (cpu < NR_CPUS) + return cpu_sys_devices[cpu]; + else + return NULL; +} +EXPORT_SYMBOL_GPL(get_cpu_sysdev); int __init cpu_dev_init(void) { diff --git a/drivers/base/driver.c b/drivers/base/driver.c index ef3fe513e39855f60e2e73a771d558a1b91b1dab..161f3a390d90651973a8a738446b3b7330950a09 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -28,6 +28,7 @@ static struct device * next_device(struct klist_iter * i) /** * driver_for_each_device - Iterator for devices bound to a driver. * @drv: Driver we're iterating. + * @start: Device to begin with * @data: Data to pass to the callback. * @fn: Function to call for each device. * @@ -57,7 +58,7 @@ EXPORT_SYMBOL_GPL(driver_for_each_device); /** * driver_find_device - device iterator for locating a particular device. - * @driver: The device's driver + * @drv: The device's driver * @start: Device to begin with * @data: Data to pass to match function * @match: Callback function to check device diff --git a/drivers/base/firmware.c b/drivers/base/firmware.c index 88ab044932f2a13a3ac18d9b049807bb4a636278..cb1b98ae0d5830f7006de43fe7b4a004a6f4a3a5 100644 --- a/drivers/base/firmware.c +++ b/drivers/base/firmware.c @@ -11,6 +11,9 @@ #include <linux/kobject.h> #include <linux/module.h> #include <linux/init.h> +#include <linux/device.h> + +#include "base.h" static decl_subsys(firmware, NULL, NULL); diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 4acb2c5733c3b46710d6321b886d16b8704f1d1c..98f6c02d6790a9d78220ccffa33b616cae91a30d 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -62,14 +62,16 @@ firmware_timeout_show(struct class *class, char *buf) } /** - * firmware_timeout_store: - * Description: + * firmware_timeout_store - set number of seconds to wait for firmware + * @class: device class pointer + * @buf: buffer to scan for timeout value + * @count: number of bytes in @buf + * * Sets the number of seconds to wait for the firmware. Once - * this expires an error will be return to the driver and no + * this expires an error will be returned to the driver and no * firmware will be provided. * - * Note: zero means 'wait for ever' - * + * Note: zero means 'wait forever'. **/ static ssize_t firmware_timeout_store(struct class *class, const char *buf, size_t count) @@ -123,12 +125,15 @@ firmware_loading_show(struct class_device *class_dev, char *buf) } /** - * firmware_loading_store: - loading control file - * Description: + * firmware_loading_store - set value in the 'loading' control file + * @class_dev: class_device pointer + * @buf: buffer to scan for loading control value + * @count: number of bytes in @buf + * * The relevant values are: * * 1: Start a load, discarding any previous partial load. - * 0: Conclude the load and handle the data to the driver code. + * 0: Conclude the load and hand the data to the driver code. * -1: Conclude the load with an error and discard any written data. **/ static ssize_t @@ -201,6 +206,7 @@ out: up(&fw_lock); return ret_count; } + static int fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size) { @@ -227,11 +233,13 @@ fw_realloc_buffer(struct firmware_priv *fw_priv, int min_size) } /** - * firmware_data_write: + * firmware_data_write - write method for firmware + * @kobj: kobject for the class_device + * @buffer: buffer being written + * @offset: buffer offset for write in total data store area + * @count: buffer size * - * Description: - * - * Data written to the 'data' attribute will be later handled to + * Data written to the 'data' attribute will be later handed to * the driver as a firmware image. **/ static ssize_t @@ -264,6 +272,7 @@ out: up(&fw_lock); return retval; } + static struct bin_attribute firmware_attr_data_tmpl = { .attr = {.name = "data", .mode = 0644, .owner = THIS_MODULE}, .size = 0, @@ -448,13 +457,16 @@ out: /** * request_firmware: - request firmware to hotplug and wait for it - * Description: - * @firmware will be used to return a firmware image by the name + * @firmware_p: pointer to firmware image + * @name: name of firmware file + * @device: device for which firmware is being loaded + * + * @firmware_p will be used to return a firmware image by the name * of @name for device @device. * * Should be called from user context where sleeping is allowed. * - * @name will be use as $FIRMWARE in the hotplug environment and + * @name will be used as $FIRMWARE in the hotplug environment and * should be distinctive enough not to be confused with any other * firmware image for this or any other device. **/ @@ -468,6 +480,7 @@ request_firmware(const struct firmware **firmware_p, const char *name, /** * release_firmware: - release the resource associated with a firmware image + * @fw: firmware resource to release **/ void release_firmware(const struct firmware *fw) @@ -480,8 +493,10 @@ release_firmware(const struct firmware *fw) /** * register_firmware: - provide a firmware image for later usage + * @name: name of firmware image file + * @data: buffer pointer for the firmware image + * @size: size of the data buffer area * - * Description: * Make sure that @data will be available by requesting firmware @name. * * Note: This will not be possible until some kind of persistence @@ -526,21 +541,19 @@ request_firmware_work_func(void *arg) } /** - * request_firmware_nowait: + * request_firmware_nowait: asynchronous version of request_firmware + * @module: module requesting the firmware + * @hotplug: invokes hotplug event to copy the firmware image if this flag + * is non-zero else the firmware copy must be done manually. + * @name: name of firmware file + * @device: device for which firmware is being loaded + * @context: will be passed over to @cont, and + * @fw may be %NULL if firmware request fails. + * @cont: function will be called asynchronously when the firmware + * request is over. * - * Description: * Asynchronous variant of request_firmware() for contexts where * it is not possible to sleep. - * - * @hotplug invokes hotplug event to copy the firmware image if this flag - * is non-zero else the firmware copy must be done manually. - * - * @cont will be called asynchronously when the firmware request is over. - * - * @context will be passed over to @cont. - * - * @fw may be %NULL if firmware request fails. - * **/ int request_firmware_nowait( diff --git a/drivers/base/init.c b/drivers/base/init.c index a76ae5a221f3e5cbb8a5475de4f5e03c6797c31a..c648914b9cde8b37be242c46f3c85429941fdc8f 100644 --- a/drivers/base/init.c +++ b/drivers/base/init.c @@ -9,15 +9,10 @@ #include <linux/device.h> #include <linux/init.h> +#include <linux/memory.h> + +#include "base.h" -extern int devices_init(void); -extern int buses_init(void); -extern int classes_init(void); -extern int firmware_init(void); -extern int platform_bus_init(void); -extern int system_bus_init(void); -extern int cpu_dev_init(void); -extern int attribute_container_init(void); /** * driver_init - initialize driver model. * @@ -39,5 +34,6 @@ void __init driver_init(void) platform_bus_init(); system_bus_init(); cpu_dev_init(); + memory_dev_init(); attribute_container_init(); } diff --git a/drivers/base/memory.c b/drivers/base/memory.c new file mode 100644 index 0000000000000000000000000000000000000000..b7ddd651d664ecf76da5f620bd06b0e6d01ba837 --- /dev/null +++ b/drivers/base/memory.c @@ -0,0 +1,452 @@ +/* + * drivers/base/memory.c - basic Memory class support + * + * Written by Matt Tolentino <matthew.e.tolentino@intel.com> + * Dave Hansen <haveblue@us.ibm.com> + * + * This file provides the necessary infrastructure to represent + * a SPARSEMEM-memory-model system's physical memory in /sysfs. + * All arch-independent code that assumes MEMORY_HOTPLUG requires + * SPARSEMEM should be contained here, or in mm/memory_hotplug.c. + */ + +#include <linux/sysdev.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/sched.h> /* capable() */ +#include <linux/topology.h> +#include <linux/device.h> +#include <linux/memory.h> +#include <linux/kobject.h> +#include <linux/memory_hotplug.h> +#include <linux/mm.h> +#include <asm/atomic.h> +#include <asm/uaccess.h> + +#define MEMORY_CLASS_NAME "memory" + +static struct sysdev_class memory_sysdev_class = { + set_kset_name(MEMORY_CLASS_NAME), +}; +EXPORT_SYMBOL(memory_sysdev_class); + +static char *memory_hotplug_name(struct kset *kset, struct kobject *kobj) +{ + return MEMORY_CLASS_NAME; +} + +static int memory_hotplug(struct kset *kset, struct kobject *kobj, char **envp, + int num_envp, char *buffer, int buffer_size) +{ + int retval = 0; + + return retval; +} + +static struct kset_hotplug_ops memory_hotplug_ops = { + .name = memory_hotplug_name, + .hotplug = memory_hotplug, +}; + +static struct notifier_block *memory_chain; + +static int register_memory_notifier(struct notifier_block *nb) +{ + return notifier_chain_register(&memory_chain, nb); +} + +static void unregister_memory_notifier(struct notifier_block *nb) +{ + notifier_chain_unregister(&memory_chain, nb); +} + +/* + * register_memory - Setup a sysfs device for a memory block + */ +static int +register_memory(struct memory_block *memory, struct mem_section *section, + struct node *root) +{ + int error; + + memory->sysdev.cls = &memory_sysdev_class; + memory->sysdev.id = __section_nr(section); + + error = sysdev_register(&memory->sysdev); + + if (root && !error) + error = sysfs_create_link(&root->sysdev.kobj, + &memory->sysdev.kobj, + kobject_name(&memory->sysdev.kobj)); + + return error; +} + +static void +unregister_memory(struct memory_block *memory, struct mem_section *section, + struct node *root) +{ + BUG_ON(memory->sysdev.cls != &memory_sysdev_class); + BUG_ON(memory->sysdev.id != __section_nr(section)); + + sysdev_unregister(&memory->sysdev); + if (root) + sysfs_remove_link(&root->sysdev.kobj, + kobject_name(&memory->sysdev.kobj)); +} + +/* + * use this as the physical section index that this memsection + * uses. + */ + +static ssize_t show_mem_phys_index(struct sys_device *dev, char *buf) +{ + struct memory_block *mem = + container_of(dev, struct memory_block, sysdev); + return sprintf(buf, "%08lx\n", mem->phys_index); +} + +/* + * online, offline, going offline, etc. + */ +static ssize_t show_mem_state(struct sys_device *dev, char *buf) +{ + struct memory_block *mem = + container_of(dev, struct memory_block, sysdev); + ssize_t len = 0; + + /* + * We can probably put these states in a nice little array + * so that they're not open-coded + */ + switch (mem->state) { + case MEM_ONLINE: + len = sprintf(buf, "online\n"); + break; + case MEM_OFFLINE: + len = sprintf(buf, "offline\n"); + break; + case MEM_GOING_OFFLINE: + len = sprintf(buf, "going-offline\n"); + break; + default: + len = sprintf(buf, "ERROR-UNKNOWN-%ld\n", + mem->state); + WARN_ON(1); + break; + } + + return len; +} + +static inline int memory_notify(unsigned long val, void *v) +{ + return notifier_call_chain(&memory_chain, val, v); +} + +/* + * MEMORY_HOTPLUG depends on SPARSEMEM in mm/Kconfig, so it is + * OK to have direct references to sparsemem variables in here. + */ +static int +memory_block_action(struct memory_block *mem, unsigned long action) +{ + int i; + unsigned long psection; + unsigned long start_pfn, start_paddr; + struct page *first_page; + int ret; + int old_state = mem->state; + + psection = mem->phys_index; + first_page = pfn_to_page(psection << PFN_SECTION_SHIFT); + + /* + * The probe routines leave the pages reserved, just + * as the bootmem code does. Make sure they're still + * that way. + */ + if (action == MEM_ONLINE) { + for (i = 0; i < PAGES_PER_SECTION; i++) { + if (PageReserved(first_page+i)) + continue; + + printk(KERN_WARNING "section number %ld page number %d " + "not reserved, was it already online? \n", + psection, i); + return -EBUSY; + } + } + + switch (action) { + case MEM_ONLINE: + start_pfn = page_to_pfn(first_page); + ret = online_pages(start_pfn, PAGES_PER_SECTION); + break; + case MEM_OFFLINE: + mem->state = MEM_GOING_OFFLINE; + memory_notify(MEM_GOING_OFFLINE, NULL); + start_paddr = page_to_pfn(first_page) << PAGE_SHIFT; + ret = remove_memory(start_paddr, + PAGES_PER_SECTION << PAGE_SHIFT); + if (ret) { + mem->state = old_state; + break; + } + memory_notify(MEM_MAPPING_INVALID, NULL); + break; + default: + printk(KERN_WARNING "%s(%p, %ld) unknown action: %ld\n", + __FUNCTION__, mem, action, action); + WARN_ON(1); + ret = -EINVAL; + } + /* + * For now, only notify on successful memory operations + */ + if (!ret) + memory_notify(action, NULL); + + return ret; +} + +static int memory_block_change_state(struct memory_block *mem, + unsigned long to_state, unsigned long from_state_req) +{ + int ret = 0; + down(&mem->state_sem); + + if (mem->state != from_state_req) { + ret = -EINVAL; + goto out; + } + + ret = memory_block_action(mem, to_state); + if (!ret) + mem->state = to_state; + +out: + up(&mem->state_sem); + return ret; +} + +static ssize_t +store_mem_state(struct sys_device *dev, const char *buf, size_t count) +{ + struct memory_block *mem; + unsigned int phys_section_nr; + int ret = -EINVAL; + + mem = container_of(dev, struct memory_block, sysdev); + phys_section_nr = mem->phys_index; + + if (!valid_section_nr(phys_section_nr)) + goto out; + + if (!strncmp(buf, "online", min((int)count, 6))) + ret = memory_block_change_state(mem, MEM_ONLINE, MEM_OFFLINE); + else if(!strncmp(buf, "offline", min((int)count, 7))) + ret = memory_block_change_state(mem, MEM_OFFLINE, MEM_ONLINE); +out: + if (ret) + return ret; + return count; +} + +/* + * phys_device is a bad name for this. What I really want + * is a way to differentiate between memory ranges that + * are part of physical devices that constitute + * a complete removable unit or fru. + * i.e. do these ranges belong to the same physical device, + * s.t. if I offline all of these sections I can then + * remove the physical device? + */ +static ssize_t show_phys_device(struct sys_device *dev, char *buf) +{ + struct memory_block *mem = + container_of(dev, struct memory_block, sysdev); + return sprintf(buf, "%d\n", mem->phys_device); +} + +static SYSDEV_ATTR(phys_index, 0444, show_mem_phys_index, NULL); +static SYSDEV_ATTR(state, 0644, show_mem_state, store_mem_state); +static SYSDEV_ATTR(phys_device, 0444, show_phys_device, NULL); + +#define mem_create_simple_file(mem, attr_name) \ + sysdev_create_file(&mem->sysdev, &attr_##attr_name) +#define mem_remove_simple_file(mem, attr_name) \ + sysdev_remove_file(&mem->sysdev, &attr_##attr_name) + +/* + * Block size attribute stuff + */ +static ssize_t +print_block_size(struct class *class, char *buf) +{ + return sprintf(buf, "%lx\n", (unsigned long)PAGES_PER_SECTION * PAGE_SIZE); +} + +static CLASS_ATTR(block_size_bytes, 0444, print_block_size, NULL); + +static int block_size_init(void) +{ + sysfs_create_file(&memory_sysdev_class.kset.kobj, + &class_attr_block_size_bytes.attr); + return 0; +} + +/* + * Some architectures will have custom drivers to do this, and + * will not need to do it from userspace. The fake hot-add code + * as well as ppc64 will do all of their discovery in userspace + * and will require this interface. + */ +#ifdef CONFIG_ARCH_MEMORY_PROBE +static ssize_t +memory_probe_store(struct class *class, const char __user *buf, size_t count) +{ + u64 phys_addr; + int ret; + + phys_addr = simple_strtoull(buf, NULL, 0); + + ret = add_memory(phys_addr, PAGES_PER_SECTION << PAGE_SHIFT); + + if (ret) + count = ret; + + return count; +} +static CLASS_ATTR(probe, 0700, NULL, memory_probe_store); + +static int memory_probe_init(void) +{ + sysfs_create_file(&memory_sysdev_class.kset.kobj, + &class_attr_probe.attr); + return 0; +} +#else +#define memory_probe_init(...) do {} while (0) +#endif + +/* + * Note that phys_device is optional. It is here to allow for + * differentiation between which *physical* devices each + * section belongs to... + */ + +static int add_memory_block(unsigned long node_id, struct mem_section *section, + unsigned long state, int phys_device) +{ + struct memory_block *mem = kzalloc(sizeof(*mem), GFP_KERNEL); + int ret = 0; + + if (!mem) + return -ENOMEM; + + mem->phys_index = __section_nr(section); + mem->state = state; + init_MUTEX(&mem->state_sem); + mem->phys_device = phys_device; + + ret = register_memory(mem, section, NULL); + if (!ret) + ret = mem_create_simple_file(mem, phys_index); + if (!ret) + ret = mem_create_simple_file(mem, state); + if (!ret) + ret = mem_create_simple_file(mem, phys_device); + + return ret; +} + +/* + * For now, we have a linear search to go find the appropriate + * memory_block corresponding to a particular phys_index. If + * this gets to be a real problem, we can always use a radix + * tree or something here. + * + * This could be made generic for all sysdev classes. + */ +static struct memory_block *find_memory_block(struct mem_section *section) +{ + struct kobject *kobj; + struct sys_device *sysdev; + struct memory_block *mem; + char name[sizeof(MEMORY_CLASS_NAME) + 9 + 1]; + + /* + * This only works because we know that section == sysdev->id + * slightly redundant with sysdev_register() + */ + sprintf(&name[0], "%s%d", MEMORY_CLASS_NAME, __section_nr(section)); + + kobj = kset_find_obj(&memory_sysdev_class.kset, name); + if (!kobj) + return NULL; + + sysdev = container_of(kobj, struct sys_device, kobj); + mem = container_of(sysdev, struct memory_block, sysdev); + + return mem; +} + +int remove_memory_block(unsigned long node_id, struct mem_section *section, + int phys_device) +{ + struct memory_block *mem; + + mem = find_memory_block(section); + mem_remove_simple_file(mem, phys_index); + mem_remove_simple_file(mem, state); + mem_remove_simple_file(mem, phys_device); + unregister_memory(mem, section, NULL); + + return 0; +} + +/* + * need an interface for the VM to add new memory regions, + * but without onlining it. + */ +int register_new_memory(struct mem_section *section) +{ + return add_memory_block(0, section, MEM_OFFLINE, 0); +} + +int unregister_memory_section(struct mem_section *section) +{ + if (!valid_section(section)) + return -EINVAL; + + return remove_memory_block(0, section, 0); +} + +/* + * Initialize the sysfs support for memory devices... + */ +int __init memory_dev_init(void) +{ + unsigned int i; + int ret; + + memory_sysdev_class.kset.hotplug_ops = &memory_hotplug_ops; + ret = sysdev_class_register(&memory_sysdev_class); + + /* + * Create entries for memory sections that were found + * during boot and have been initialized + */ + for (i = 0; i < NR_MEM_SECTIONS; i++) { + if (!valid_section_nr(i)) + continue; + add_memory_block(0, __nr_to_section(i), MEM_ONLINE, 0); + } + + memory_probe_init(); + block_size_init(); + + return ret; +} diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 361e204209ebb3c8324599aecf0716766d1b20c1..d597c922af11969213d3ea8bbe310bc57089d277 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -10,12 +10,15 @@ * information. */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/module.h> #include <linux/init.h> #include <linux/dma-mapping.h> #include <linux/bootmem.h> #include <linux/err.h> +#include <linux/slab.h> + +#include "base.h" struct device platform_bus = { .bus_id = "platform", @@ -279,13 +282,9 @@ static int platform_suspend(struct device * dev, pm_message_t state) { int ret = 0; - if (dev->driver && dev->driver->suspend) { - ret = dev->driver->suspend(dev, state, SUSPEND_DISABLE); - if (ret == 0) - ret = dev->driver->suspend(dev, state, SUSPEND_SAVE_STATE); - if (ret == 0) - ret = dev->driver->suspend(dev, state, SUSPEND_POWER_DOWN); - } + if (dev->driver && dev->driver->suspend) + ret = dev->driver->suspend(dev, state); + return ret; } @@ -293,13 +292,9 @@ static int platform_resume(struct device * dev) { int ret = 0; - if (dev->driver && dev->driver->resume) { - ret = dev->driver->resume(dev, RESUME_POWER_ON); - if (ret == 0) - ret = dev->driver->resume(dev, RESUME_RESTORE_STATE); - if (ret == 0) - ret = dev->driver->resume(dev, RESUME_ENABLE); - } + if (dev->driver && dev->driver->resume) + ret = dev->driver->resume(dev); + return ret; } diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index 15e6a8f951f1dbe1c017980174c688a57e0b37b9..0d2e101e4f158c60b88f66db966d5047b2dc05ed 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -30,23 +30,6 @@ LIST_HEAD(dpm_off_irq); DECLARE_MUTEX(dpm_sem); DECLARE_MUTEX(dpm_list_sem); -/* - * PM Reference Counting. - */ - -static inline void device_pm_hold(struct device * dev) -{ - if (dev) - atomic_inc(&dev->power.pm_users); -} - -static inline void device_pm_release(struct device * dev) -{ - if (dev) - atomic_dec(&dev->power.pm_users); -} - - /** * device_pm_set_parent - Specify power dependency. * @dev: Device who needs power. @@ -62,10 +45,8 @@ static inline void device_pm_release(struct device * dev) void device_pm_set_parent(struct device * dev, struct device * parent) { - struct device * old_parent = dev->power.pm_parent; - device_pm_release(old_parent); - dev->power.pm_parent = parent; - device_pm_hold(parent); + put_device(dev->power.pm_parent); + dev->power.pm_parent = get_device(parent); } EXPORT_SYMBOL_GPL(device_pm_set_parent); @@ -75,7 +56,6 @@ int device_pm_add(struct device * dev) pr_debug("PM: Adding info for %s:%s\n", dev->bus ? dev->bus->name : "No Bus", dev->kobj.name); - atomic_set(&dev->power.pm_users, 0); down(&dpm_list_sem); list_add_tail(&dev->power.entry, &dpm_active); device_pm_set_parent(dev, dev->parent); @@ -91,7 +71,7 @@ void device_pm_remove(struct device * dev) dev->bus ? dev->bus->name : "No Bus", dev->kobj.name); down(&dpm_list_sem); dpm_sysfs_remove(dev); - device_pm_release(dev->power.pm_parent); + put_device(dev->power.pm_parent); list_del_init(&dev->power.entry); up(&dpm_list_sem); } diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h index 2e700d795cf15033c933e4a1a71a4d73afa59a14..fb3d35a9e101582563b357848617cd7539e65e3a 100644 --- a/drivers/base/power/power.h +++ b/drivers/base/power/power.h @@ -67,9 +67,6 @@ extern int suspend_device(struct device *, pm_message_t); * runtime.c */ -extern int dpm_runtime_suspend(struct device *, pm_message_t); -extern void dpm_runtime_resume(struct device *); - #else /* CONFIG_PM */ @@ -82,14 +79,4 @@ static inline void device_pm_remove(struct device * dev) } -static inline int dpm_runtime_suspend(struct device * dev, pm_message_t state) -{ - return 0; -} - -static inline void dpm_runtime_resume(struct device * dev) -{ - -} - #endif diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index e8f0519f5dfa88566e3e49d34d0e637180793a7c..adbc3148c039e697b626921e1d413ad4ce96e42e 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -36,6 +36,7 @@ void dpm_runtime_resume(struct device * dev) runtime_resume(dev); up(&dpm_sem); } +EXPORT_SYMBOL(dpm_runtime_resume); /** diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c index 8d04fb435c176ebc92f89793cb5998d05721694b..89c57875f3e53c25f666cbb943933cb518396adb 100644 --- a/drivers/base/power/sysfs.c +++ b/drivers/base/power/sysfs.c @@ -48,8 +48,81 @@ static ssize_t state_store(struct device * dev, struct device_attribute *attr, c static DEVICE_ATTR(state, 0644, state_show, state_store); +/* + * wakeup - Report/change current wakeup option for device + * + * Some devices support "wakeup" events, which are hardware signals + * used to activate devices from suspended or low power states. Such + * devices have one of three values for the sysfs power/wakeup file: + * + * + "enabled\n" to issue the events; + * + "disabled\n" not to do so; or + * + "\n" for temporary or permanent inability to issue wakeup. + * + * (For example, unconfigured USB devices can't issue wakeups.) + * + * Familiar examples of devices that can issue wakeup events include + * keyboards and mice (both PS2 and USB styles), power buttons, modems, + * "Wake-On-LAN" Ethernet links, GPIO lines, and more. Some events + * will wake the entire system from a suspend state; others may just + * wake up the device (if the system as a whole is already active). + * Some wakeup events use normal IRQ lines; other use special out + * of band signaling. + * + * It is the responsibility of device drivers to enable (or disable) + * wakeup signaling as part of changing device power states, respecting + * the policy choices provided through the driver model. + * + * Devices may not be able to generate wakeup events from all power + * states. Also, the events may be ignored in some configurations; + * for example, they might need help from other devices that aren't + * active, or which may have wakeup disabled. Some drivers rely on + * wakeup events internally (unless they are disabled), keeping + * their hardware in low power modes whenever they're unused. This + * saves runtime power, without requiring system-wide sleep states. + */ + +static const char enabled[] = "enabled"; +static const char disabled[] = "disabled"; + +static ssize_t +wake_show(struct device * dev, struct device_attribute *attr, char * buf) +{ + return sprintf(buf, "%s\n", device_can_wakeup(dev) + ? (device_may_wakeup(dev) ? enabled : disabled) + : ""); +} + +static ssize_t +wake_store(struct device * dev, struct device_attribute *attr, + const char * buf, size_t n) +{ + char *cp; + int len = n; + + if (!device_can_wakeup(dev)) + return -EINVAL; + + cp = memchr(buf, '\n', n); + if (cp) + len = cp - buf; + if (len == sizeof enabled - 1 + && strncmp(buf, enabled, sizeof enabled - 1) == 0) + device_set_wakeup_enable(dev, 1); + else if (len == sizeof disabled - 1 + && strncmp(buf, disabled, sizeof disabled - 1) == 0) + device_set_wakeup_enable(dev, 0); + else + return -EINVAL; + return n; +} + +static DEVICE_ATTR(wakeup, 0644, wake_show, wake_store); + + static struct attribute * power_attrs[] = { &dev_attr_state.attr, + &dev_attr_wakeup.attr, NULL, }; static struct attribute_group pm_attr_group = { diff --git a/drivers/base/sys.c b/drivers/base/sys.c index 3431eb6004c3287f6c0be52ddcb75d13d6037f0e..66ed8f2fece5009082d4e994622fcb5acc49f82e 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -21,6 +21,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/pm.h> +#include <asm/semaphore.h> extern struct subsystem devices_subsys; diff --git a/drivers/block/Kconfig.iosched b/drivers/block/Kconfig.iosched index 6070a480600b6ba2e24902e70a48a71290faaf7c..5b90d2fa63b8382d80de600d0410e4a1cf0518e2 100644 --- a/drivers/block/Kconfig.iosched +++ b/drivers/block/Kconfig.iosched @@ -38,4 +38,32 @@ config IOSCHED_CFQ among all processes in the system. It should provide a fair working environment, suitable for desktop systems. +choice + prompt "Default I/O scheduler" + default DEFAULT_AS + help + Select the I/O scheduler which will be used by default for all + block devices. + + config DEFAULT_AS + bool "Anticipatory" if IOSCHED_AS + + config DEFAULT_DEADLINE + bool "Deadline" if IOSCHED_DEADLINE + + config DEFAULT_CFQ + bool "CFQ" if IOSCHED_CFQ + + config DEFAULT_NOOP + bool "No-op" + +endchoice + +config DEFAULT_IOSCHED + string + default "anticipatory" if DEFAULT_AS + default "deadline" if DEFAULT_DEADLINE + default "cfq" if DEFAULT_CFQ + default "noop" if DEFAULT_NOOP + endmenu diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h index 0e9e586e9ba362a52bbac71e1bb169451fdbe6c5..881c48d941b7342f5163570cef4143e627319483 100644 --- a/drivers/block/aoe/aoe.h +++ b/drivers/block/aoe/aoe.h @@ -1,5 +1,5 @@ /* Copyright (c) 2004 Coraid, Inc. See COPYING for GPL terms. */ -#define VERSION "12" +#define VERSION "14" #define AOE_MAJOR 152 #define DEVICE_NAME "aoe" diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index 45a243096187afed4746ca58b84584841b2373eb..41ae0ede619a84a9be5bef17844dd9dcfb647ca4 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -224,7 +224,7 @@ aoechr_init(void) return PTR_ERR(aoe_class); } for (i = 0; i < ARRAY_SIZE(chardevs); ++i) - class_device_create(aoe_class, + class_device_create(aoe_class, NULL, MKDEV(AOE_MAJOR, chardevs[i].minor), NULL, chardevs[i].name); diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index b5be4b7d7b5b3acaab207e9175de16fc0dcbc895..326ca3876b685f9243aafbea06cfd43c00b654a0 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/skbuff.h> #include <linux/netdevice.h> +#include <asm/unaligned.h> #include "aoe.h" #define TIMERTICK (HZ / 10) @@ -311,16 +312,16 @@ ataid_complete(struct aoedev *d, unsigned char *id) u16 n; /* word 83: command set supported */ - n = le16_to_cpup((__le16 *) &id[83<<1]); + n = le16_to_cpu(get_unaligned((__le16 *) &id[83<<1])); /* word 86: command set/feature enabled */ - n |= le16_to_cpup((__le16 *) &id[86<<1]); + n |= le16_to_cpu(get_unaligned((__le16 *) &id[86<<1])); if (n & (1<<10)) { /* bit 10: LBA 48 */ d->flags |= DEVFL_EXT; /* word 100: number lba48 sectors */ - ssize = le64_to_cpup((__le64 *) &id[100<<1]); + ssize = le64_to_cpu(get_unaligned((__le64 *) &id[100<<1])); /* set as in ide-disk.c:init_idedisk_capacity */ d->geo.cylinders = ssize; @@ -331,12 +332,12 @@ ataid_complete(struct aoedev *d, unsigned char *id) d->flags &= ~DEVFL_EXT; /* number lba28 sectors */ - ssize = le32_to_cpup((__le32 *) &id[60<<1]); + ssize = le32_to_cpu(get_unaligned((__le32 *) &id[60<<1])); /* NOTE: obsolete in ATA 6 */ - d->geo.cylinders = le16_to_cpup((__le16 *) &id[54<<1]); - d->geo.heads = le16_to_cpup((__le16 *) &id[55<<1]); - d->geo.sectors = le16_to_cpup((__le16 *) &id[56<<1]); + d->geo.cylinders = le16_to_cpu(get_unaligned((__le16 *) &id[54<<1])); + d->geo.heads = le16_to_cpu(get_unaligned((__le16 *) &id[55<<1])); + d->geo.sectors = le16_to_cpu(get_unaligned((__le16 *) &id[56<<1])); } d->ssize = ssize; d->geo.start = 0; @@ -467,16 +468,11 @@ aoecmd_ata_rsp(struct sk_buff *skb) unsigned long duration = jiffies - buf->start_time; unsigned long n_sect = buf->bio->bi_size >> 9; struct gendisk *disk = d->gd; + const int rw = bio_data_dir(buf->bio); - if (bio_data_dir(buf->bio) == WRITE) { - disk_stat_inc(disk, writes); - disk_stat_add(disk, write_ticks, duration); - disk_stat_add(disk, write_sectors, n_sect); - } else { - disk_stat_inc(disk, reads); - disk_stat_add(disk, read_ticks, duration); - disk_stat_add(disk, read_sectors, n_sect); - } + disk_stat_inc(disk, ios[rw]); + disk_stat_add(disk, ticks[rw], duration); + disk_stat_add(disk, sectors[rw], n_sect); disk_stat_add(disk, io_ticks, duration); n = (buf->flags & BUFFL_FAIL) ? -EIO : 0; bio_endio(buf->bio, buf->bio->bi_size, n); diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c index 4081c36c8c19eb6f95ba2bdb5e46990d5a7c3730..c6744ff382944a590767cef1827e627c1915c7ad 100644 --- a/drivers/block/as-iosched.c +++ b/drivers/block/as-iosched.c @@ -1344,6 +1344,7 @@ as_add_aliased_request(struct as_data *ad, struct as_rq *arq, struct as_rq *alia * Don't want to have to handle merges. */ as_del_arq_hash(arq); + arq->request->flags |= REQ_NOMERGE; } /* @@ -1972,8 +1973,8 @@ static int __init as_init(void) static void __exit as_exit(void) { - kmem_cache_destroy(arq_pool); elv_unregister(&iosched_as); + kmem_cache_destroy(arq_pool); } module_init(as_init); diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index e183a3ef7839fdabd5dfc8a2ec9d1f1fa11d94db..ec27976a57da1285c5b2e0f3be357cc91c63038f 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -28,13 +28,17 @@ through the array controller. Note in particular, neither physical nor logical disks are presented through the scsi layer. */ +#include <linux/timer.h> +#include <linux/completion.h> +#include <linux/slab.h> +#include <linux/string.h> + +#include <asm/atomic.h> + #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> -#include <asm/atomic.h> -#include <linux/timer.h> -#include <linux/completion.h> #include "cciss_scsi.h" diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c index 94690e4d41e096b4a988eb5a27f76d8d1925fc72..ecacca9c877eb286bdc77eb2aea5906cc3235e18 100644 --- a/drivers/block/cfq-iosched.c +++ b/drivers/block/cfq-iosched.c @@ -2059,10 +2059,8 @@ static void cfq_put_cfqd(struct cfq_data *cfqd) if (!atomic_dec_and_test(&cfqd->ref)) return; - blk_put_queue(q); - cfq_shutdown_timer_wq(cfqd); - q->elevator->elevator_data = NULL; + blk_put_queue(q); mempool_destroy(cfqd->crq_pool); kfree(cfqd->crq_hash); @@ -2418,28 +2416,8 @@ static int __init cfq_init(void) static void __exit cfq_exit(void) { - struct task_struct *g, *p; - unsigned long flags; - - read_lock_irqsave(&tasklist_lock, flags); - - /* - * iterate each process in the system, removing our io_context - */ - do_each_thread(g, p) { - struct io_context *ioc = p->io_context; - - if (ioc && ioc->cic) { - ioc->cic->exit(ioc->cic); - cfq_free_io_context(ioc->cic); - ioc->cic = NULL; - } - } while_each_thread(g, p); - - read_unlock_irqrestore(&tasklist_lock, flags); - - cfq_slab_kill(); elv_unregister(&iosched_cfq); + cfq_slab_kill(); } module_init(cfq_init); diff --git a/drivers/block/elevator.c b/drivers/block/elevator.c index 55621d5c577403e3024a6dac9b580185c6c6b9cf..d4a49a3df829674bbb4bb476f271fc721c6fa9f3 100644 --- a/drivers/block/elevator.c +++ b/drivers/block/elevator.c @@ -147,24 +147,17 @@ static void elevator_setup_default(void) struct elevator_type *e; /* - * check if default is set and exists + * If default has not been set, use the compiled-in selection. */ - if (chosen_elevator[0] && (e = elevator_get(chosen_elevator))) { - elevator_put(e); - return; - } + if (!chosen_elevator[0]) + strcpy(chosen_elevator, CONFIG_DEFAULT_IOSCHED); -#if defined(CONFIG_IOSCHED_AS) - strcpy(chosen_elevator, "anticipatory"); -#elif defined(CONFIG_IOSCHED_DEADLINE) - strcpy(chosen_elevator, "deadline"); -#elif defined(CONFIG_IOSCHED_CFQ) - strcpy(chosen_elevator, "cfq"); -#elif defined(CONFIG_IOSCHED_NOOP) - strcpy(chosen_elevator, "noop"); -#else -#error "You must build at least 1 IO scheduler into the kernel" -#endif + /* + * If the given scheduler is not available, fall back to no-op. + */ + if (!(e = elevator_find(chosen_elevator))) + strcpy(chosen_elevator, "noop"); + elevator_put(e); } static int __init elevator_setup(char *str) @@ -376,9 +369,14 @@ void __elv_add_request(request_queue_t *q, struct request *rq, int where, case ELEVATOR_INSERT_SORT: BUG_ON(!blk_fs_request(rq)); rq->flags |= REQ_SORTED; - q->elevator->ops->elevator_add_req_fn(q, rq); if (q->last_merge == NULL && rq_mergeable(rq)) q->last_merge = rq; + /* + * Some ioscheds (cfq) run q->request_fn directly, so + * rq cannot be accessed after calling + * elevator_add_req_fn. + */ + q->elevator->ops->elevator_add_req_fn(q, rq); break; default: @@ -642,6 +640,27 @@ EXPORT_SYMBOL_GPL(elv_register); void elv_unregister(struct elevator_type *e) { + struct task_struct *g, *p; + + /* + * Iterate every thread in the process to remove the io contexts. + */ + read_lock(&tasklist_lock); + do_each_thread(g, p) { + struct io_context *ioc = p->io_context; + if (ioc && ioc->cic) { + ioc->cic->exit(ioc->cic); + ioc->cic->dtor(ioc->cic); + ioc->cic = NULL; + } + if (ioc && ioc->aic) { + ioc->aic->exit(ioc->aic); + ioc->aic->dtor(ioc->aic); + ioc->aic = NULL; + } + } while_each_thread(g, p); + read_unlock(&tasklist_lock); + spin_lock_irq(&elv_list_lock); list_del_init(&e->list); spin_unlock_irq(&elv_list_lock); @@ -739,8 +758,10 @@ ssize_t elv_iosched_store(request_queue_t *q, const char *name, size_t count) return -EINVAL; } - if (!strcmp(elevator_name, q->elevator->elevator_type->elevator_name)) + if (!strcmp(elevator_name, q->elevator->elevator_type->elevator_name)) { + elevator_put(e); return count; + } elevator_switch(q, e); return count; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 00895477155e69aaac17792f253681d0e4c0a2d0..5eadbb9d4d71afdff8d74ae5e5e4f5b00c05a996 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -177,7 +177,7 @@ static int print_unex = 1; #include <linux/interrupt.h> #include <linux/init.h> #include <linux/devfs_fs_kernel.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/buffer_head.h> /* for invalidate_buffers() */ /* diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c index d42840cc0d1dfcd0fad18fca25041c04ac69661a..54aec4a1ae13abd6bf55a1f42d42a946e6c2a4b8 100644 --- a/drivers/block/genhd.c +++ b/drivers/block/genhd.c @@ -337,10 +337,30 @@ static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr, return ret; } +static ssize_t disk_attr_store(struct kobject * kobj, struct attribute * attr, + const char *page, size_t count) +{ + struct gendisk *disk = to_disk(kobj); + struct disk_attribute *disk_attr = + container_of(attr,struct disk_attribute,attr); + ssize_t ret = 0; + + if (disk_attr->store) + ret = disk_attr->store(disk, page, count); + return ret; +} + static struct sysfs_ops disk_sysfs_ops = { .show = &disk_attr_show, + .store = &disk_attr_store, }; +static ssize_t disk_uevent_store(struct gendisk * disk, + const char *buf, size_t count) +{ + kobject_hotplug(&disk->kobj, KOBJ_ADD); + return count; +} static ssize_t disk_dev_read(struct gendisk * disk, char *page) { dev_t base = MKDEV(disk->major, disk->first_minor); @@ -371,17 +391,20 @@ static ssize_t disk_stats_read(struct gendisk * disk, char *page) "%8u %8u %8llu %8u " "%8u %8u %8u" "\n", - disk_stat_read(disk, reads), disk_stat_read(disk, read_merges), - (unsigned long long)disk_stat_read(disk, read_sectors), - jiffies_to_msecs(disk_stat_read(disk, read_ticks)), - disk_stat_read(disk, writes), - disk_stat_read(disk, write_merges), - (unsigned long long)disk_stat_read(disk, write_sectors), - jiffies_to_msecs(disk_stat_read(disk, write_ticks)), + disk_stat_read(disk, ios[0]), disk_stat_read(disk, merges[0]), + (unsigned long long)disk_stat_read(disk, sectors[0]), + jiffies_to_msecs(disk_stat_read(disk, ticks[0])), + disk_stat_read(disk, ios[1]), disk_stat_read(disk, merges[1]), + (unsigned long long)disk_stat_read(disk, sectors[1]), + jiffies_to_msecs(disk_stat_read(disk, ticks[1])), disk->in_flight, jiffies_to_msecs(disk_stat_read(disk, io_ticks)), jiffies_to_msecs(disk_stat_read(disk, time_in_queue))); } +static struct disk_attribute disk_attr_uevent = { + .attr = {.name = "uevent", .mode = S_IWUSR }, + .store = disk_uevent_store +}; static struct disk_attribute disk_attr_dev = { .attr = {.name = "dev", .mode = S_IRUGO }, .show = disk_dev_read @@ -404,6 +427,7 @@ static struct disk_attribute disk_attr_stat = { }; static struct attribute * default_attrs[] = { + &disk_attr_uevent.attr, &disk_attr_dev.attr, &disk_attr_range.attr, &disk_attr_removable.attr, @@ -558,12 +582,12 @@ static int diskstats_show(struct seq_file *s, void *v) preempt_enable(); seq_printf(s, "%4d %4d %s %u %u %llu %u %u %u %llu %u %u %u %u\n", gp->major, n + gp->first_minor, disk_name(gp, n, buf), - disk_stat_read(gp, reads), disk_stat_read(gp, read_merges), - (unsigned long long)disk_stat_read(gp, read_sectors), - jiffies_to_msecs(disk_stat_read(gp, read_ticks)), - disk_stat_read(gp, writes), disk_stat_read(gp, write_merges), - (unsigned long long)disk_stat_read(gp, write_sectors), - jiffies_to_msecs(disk_stat_read(gp, write_ticks)), + disk_stat_read(gp, ios[0]), disk_stat_read(gp, merges[0]), + (unsigned long long)disk_stat_read(gp, sectors[0]), + jiffies_to_msecs(disk_stat_read(gp, ticks[0])), + disk_stat_read(gp, ios[1]), disk_stat_read(gp, merges[1]), + (unsigned long long)disk_stat_read(gp, sectors[1]), + jiffies_to_msecs(disk_stat_read(gp, ticks[1])), gp->in_flight, jiffies_to_msecs(disk_stat_read(gp, io_ticks)), jiffies_to_msecs(disk_stat_read(gp, time_in_queue))); @@ -576,8 +600,8 @@ static int diskstats_show(struct seq_file *s, void *v) seq_printf(s, "%4d %4d %s %u %u %u %u\n", gp->major, n + gp->first_minor + 1, disk_name(gp, n + 1, buf), - hd->reads, hd->read_sectors, - hd->writes, hd->write_sectors); + hd->ios[0], hd->sectors[0], + hd->ios[1], hd->sectors[1]); } return 0; diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c index 0af73512b9a8c358e0bf4ae07922590c4700011d..2747741677fb0d92c10dc76c272763eb6f2b1a96 100644 --- a/drivers/block/ll_rw_blk.c +++ b/drivers/block/ll_rw_blk.c @@ -2387,16 +2387,9 @@ static void drive_stat_acct(struct request *rq, int nr_sectors, int new_io) if (!blk_fs_request(rq) || !rq->rq_disk) return; - if (rw == READ) { - __disk_stat_add(rq->rq_disk, read_sectors, nr_sectors); - if (!new_io) - __disk_stat_inc(rq->rq_disk, read_merges); - } else if (rw == WRITE) { - __disk_stat_add(rq->rq_disk, write_sectors, nr_sectors); - if (!new_io) - __disk_stat_inc(rq->rq_disk, write_merges); - } - if (new_io) { + if (!new_io) { + __disk_stat_inc(rq->rq_disk, merges[rw]); + } else { disk_round_stats(rq->rq_disk); rq->rq_disk->in_flight++; } @@ -2791,17 +2784,11 @@ static inline void blk_partition_remap(struct bio *bio) if (bdev != bdev->bd_contains) { struct hd_struct *p = bdev->bd_part; + const int rw = bio_data_dir(bio); + + p->sectors[rw] += bio_sectors(bio); + p->ios[rw]++; - switch (bio_data_dir(bio)) { - case READ: - p->read_sectors += bio_sectors(bio); - p->reads++; - break; - case WRITE: - p->write_sectors += bio_sectors(bio); - p->writes++; - break; - } bio->bi_sector += p->start_sect; bio->bi_bdev = bdev->bd_contains; } @@ -3048,6 +3035,12 @@ static int __end_that_request_first(struct request *req, int uptodate, (unsigned long long)req->sector); } + if (blk_fs_request(req) && req->rq_disk) { + const int rw = rq_data_dir(req); + + __disk_stat_add(req->rq_disk, sectors[rw], nr_bytes >> 9); + } + total_bytes = bio_nbytes = 0; while ((bio = req->bio) != NULL) { int nbytes; @@ -3176,16 +3169,10 @@ void end_that_request_last(struct request *req) if (disk && blk_fs_request(req)) { unsigned long duration = jiffies - req->start_time; - switch (rq_data_dir(req)) { - case WRITE: - __disk_stat_inc(disk, writes); - __disk_stat_add(disk, write_ticks, duration); - break; - case READ: - __disk_stat_inc(disk, reads); - __disk_stat_add(disk, read_ticks, duration); - break; - } + const int rw = rq_data_dir(req); + + __disk_stat_inc(disk, ios[rw]); + __disk_stat_add(disk, ticks[rw], duration); disk_round_stats(disk); disk->in_flight--; } diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c index f56b8edb06e42b217b46c9556c23ca30ef6a6063..e54f006e7e603475999cc2465278035ab547c0cf 100644 --- a/drivers/block/noop-iosched.c +++ b/drivers/block/noop-iosched.c @@ -9,6 +9,7 @@ static void elevator_noop_add_request(request_queue_t *q, struct request *rq) { + rq->flags |= REQ_NOMERGE; elv_dispatch_add_tail(q, rq); } diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c index 1fef136c0e412a53538d6e0833eece3df2822b84..ce94aa11f6a7020d900a5e07def3959479366ea6 100644 --- a/drivers/block/paride/paride.c +++ b/drivers/block/paride/paride.c @@ -29,6 +29,7 @@ #include <linux/string.h> #include <linux/spinlock.h> #include <linux/wait.h> +#include <linux/sched.h> /* TASK_* */ #ifdef CONFIG_PARPORT_MODULE #define CONFIG_PARPORT diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index 94af920465b588392c262fe6fe88fc35730601f1..e9746af29b9f0299f03261667e43fb86f8f7063d 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -807,10 +807,6 @@ static int pf_next_buf(void) return 1; spin_lock_irqsave(&pf_spin_lock, saved_flags); pf_end_request(1); - if (pf_req) { - pf_count = pf_req->current_nr_sectors; - pf_buf = pf_req->buffer; - } spin_unlock_irqrestore(&pf_spin_lock, saved_flags); return 1; } diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c index b3982395f22b4d56fcc0de0f1f555ee699b2447f..6f5df0fad70384b1eab9537740f3a8a2bb73cdfe 100644 --- a/drivers/block/paride/pg.c +++ b/drivers/block/paride/pg.c @@ -162,6 +162,8 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY}; #include <linux/mtio.h> #include <linux/pg.h> #include <linux/device.h> +#include <linux/sched.h> /* current, TASK_* */ +#include <linux/jiffies.h> #include <asm/uaccess.h> @@ -674,7 +676,7 @@ static int __init pg_init(void) for (unit = 0; unit < PG_UNITS; unit++) { struct pg *dev = &devices[unit]; if (dev->present) { - class_device_create(pg_class, MKDEV(major, unit), + class_device_create(pg_class, NULL, MKDEV(major, unit), NULL, "pg%u", unit); err = devfs_mk_cdev(MKDEV(major, unit), S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u", diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index d8d35233cf495df4fd84fbdecd9cb65710137993..715ae5dc88fba4f8a2e1dd191d2bd8d591997d4c 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -146,6 +146,7 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3}; #include <linux/slab.h> #include <linux/mtio.h> #include <linux/device.h> +#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */ #include <asm/uaccess.h> @@ -971,7 +972,7 @@ static int __init pt_init(void) devfs_mk_dir("pt"); for (unit = 0; unit < PT_UNITS; unit++) if (pt[unit].present) { - class_device_create(pt_class, MKDEV(major, unit), + class_device_create(pt_class, NULL, MKDEV(major, unit), NULL, "pt%d", unit); err = devfs_mk_cdev(MKDEV(major, unit), S_IFCHR | S_IRUSR | S_IWUSR, @@ -980,7 +981,7 @@ static int __init pt_init(void) class_device_destroy(pt_class, MKDEV(major, unit)); goto out_class; } - class_device_create(pt_class, MKDEV(major, unit + 128), + class_device_create(pt_class, NULL, MKDEV(major, unit + 128), NULL, "pt%dn", unit); err = devfs_mk_cdev(MKDEV(major, unit + 128), S_IFCHR | S_IRUSR | S_IWUSR, diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index d57007b92f77baf17521806fca3f408e70a7729c..1ded3b433459238df7fe9453c493f0a876905905 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -1,7 +1,7 @@ /* * sx8.c: Driver for Promise SATA SX8 looks-like-I2O hardware * - * Copyright 2004 Red Hat, Inc. + * Copyright 2004-2005 Red Hat, Inc. * * Author/maintainer: Jeff Garzik <jgarzik@pobox.com> * @@ -31,10 +31,6 @@ #include <asm/semaphore.h> #include <asm/uaccess.h> -MODULE_AUTHOR("Jeff Garzik"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("Promise SATA SX8 block driver"); - #if 0 #define CARM_DEBUG #define CARM_VERBOSE_DEBUG @@ -45,9 +41,35 @@ MODULE_DESCRIPTION("Promise SATA SX8 block driver"); #undef CARM_NDEBUG #define DRV_NAME "sx8" -#define DRV_VERSION "0.8" +#define DRV_VERSION "1.0" #define PFX DRV_NAME ": " +MODULE_AUTHOR("Jeff Garzik"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Promise SATA SX8 block driver"); +MODULE_VERSION(DRV_VERSION); + +/* + * SX8 hardware has a single message queue for all ATA ports. + * When this driver was written, the hardware (firmware?) would + * corrupt data eventually, if more than one request was outstanding. + * As one can imagine, having 8 ports bottlenecking on a single + * command hurts performance. + * + * Based on user reports, later versions of the hardware (firmware?) + * seem to be able to survive with more than one command queued. + * + * Therefore, we default to the safe option -- 1 command -- but + * allow the user to increase this. + * + * SX8 should be able to support up to ~60 queued commands (CARM_MAX_REQ), + * but problems seem to occur when you exceed ~30, even on newer hardware. + */ +static int max_queue = 1; +module_param(max_queue, int, 0444); +MODULE_PARM_DESC(max_queue, "Maximum number of queued commands. (min==1, max==30, safe==1)"); + + #define NEXT_RESP(idx) ((idx + 1) % RMSG_Q_LEN) /* 0xf is just arbitrary, non-zero noise; this is sorta like poisoning */ @@ -90,12 +112,10 @@ enum { /* command message queue limits */ CARM_MAX_REQ = 64, /* max command msgs per host */ - CARM_MAX_Q = 1, /* one command at a time */ CARM_MSG_LOW_WATER = (CARM_MAX_REQ / 4), /* refill mark */ /* S/G limits, host-wide and per-request */ CARM_MAX_REQ_SG = 32, /* max s/g entries per request */ - CARM_SG_BOUNDARY = 0xffffUL, /* s/g segment boundary */ CARM_MAX_HOST_SG = 600, /* max s/g entries per host */ CARM_SG_LOW_WATER = (CARM_MAX_HOST_SG / 4), /* re-fill mark */ @@ -181,6 +201,10 @@ enum { FL_DYN_MAJOR = (1 << 17), }; +enum { + CARM_SG_BOUNDARY = 0xffffUL, /* s/g segment boundary */ +}; + enum scatter_gather_types { SGT_32BIT = 0, SGT_64BIT = 1, @@ -218,7 +242,6 @@ static const char *state_name[] = { struct carm_port { unsigned int port_no; - unsigned int n_queued; struct gendisk *disk; struct carm_host *host; @@ -448,7 +471,7 @@ static inline int carm_lookup_bucket(u32 msg_size) for (i = 0; i < ARRAY_SIZE(msg_sizes); i++) if (msg_size <= msg_sizes[i]) return i; - + return -ENOENT; } @@ -509,7 +532,7 @@ static struct carm_request *carm_get_request(struct carm_host *host) if (host->hw_sg_used >= (CARM_MAX_HOST_SG - CARM_MAX_REQ_SG)) return NULL; - for (i = 0; i < CARM_MAX_Q; i++) + for (i = 0; i < max_queue; i++) if ((host->msg_alloc & (1ULL << i)) == 0) { struct carm_request *crq = &host->req[i]; crq->port = NULL; @@ -521,14 +544,14 @@ static struct carm_request *carm_get_request(struct carm_host *host) assert(host->n_msgs <= CARM_MAX_REQ); return crq; } - + DPRINTK("no request available, returning NULL\n"); return NULL; } static int carm_put_request(struct carm_host *host, struct carm_request *crq) { - assert(crq->tag < CARM_MAX_Q); + assert(crq->tag < max_queue); if (unlikely((host->msg_alloc & (1ULL << crq->tag)) == 0)) return -EINVAL; /* tried to clear a tag that was not active */ @@ -791,7 +814,7 @@ static inline void carm_end_rq(struct carm_host *host, struct carm_request *crq, int is_ok) { carm_end_request_queued(host, crq, is_ok); - if (CARM_MAX_Q == 1) + if (max_queue == 1) carm_round_robin(host); else if ((host->n_msgs <= CARM_MSG_LOW_WATER) && (host->hw_sg_used <= CARM_SG_LOW_WATER)) { diff --git a/drivers/block/ub.c b/drivers/block/ub.c index ed4d5006fe622441a2aeeb87e48f49e27c26f169..bfb23d543ff7a71d1bba7b22de0ba5a5157cfaaf 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1512,7 +1512,7 @@ static void ub_state_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd) scmd->nsg = 1; sg = &scmd->sgv[0]; sg->page = virt_to_page(sc->top_sense); - sg->offset = (unsigned int)sc->top_sense & (PAGE_SIZE-1); + sg->offset = (unsigned long)sc->top_sense & (PAGE_SIZE-1); sg->length = UB_SENSE_SIZE; scmd->len = UB_SENSE_SIZE; scmd->lun = cmd->lun; @@ -1891,7 +1891,7 @@ static int ub_sync_read_cap(struct ub_dev *sc, struct ub_lun *lun, cmd->nsg = 1; sg = &cmd->sgv[0]; sg->page = virt_to_page(p); - sg->offset = (unsigned int)p & (PAGE_SIZE-1); + sg->offset = (unsigned long)p & (PAGE_SIZE-1); sg->length = 8; cmd->len = 8; cmd->lun = lun; diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c index e46ecd23b3ac74d6854c2839484e392326a71e6e..2d518aa2720a517f3c3c292550dc18abfedb6e1e 100644 --- a/drivers/block/viodasd.c +++ b/drivers/block/viodasd.c @@ -45,10 +45,10 @@ #include <asm/uaccess.h> #include <asm/vio.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/vio.h> MODULE_DESCRIPTION("iSeries Virtual DASD"); MODULE_AUTHOR("Dave Boutcher"); @@ -778,13 +778,16 @@ static struct vio_device_id viodasd_device_table[] __devinitdata = { { "viodasd", "" }, { "", "" } }; - MODULE_DEVICE_TABLE(vio, viodasd_device_table); + static struct vio_driver viodasd_driver = { - .name = "viodasd", .id_table = viodasd_device_table, .probe = viodasd_probe, - .remove = viodasd_remove + .remove = viodasd_remove, + .driver = { + .name = "viodasd", + .owner = THIS_MODULE, + } }; /* diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig index 543f93e0f23f685c971fa775bdea727991192b86..b9fbe6e7f9ae6e6fd9da5e78990efd5e87229bc4 100644 --- a/drivers/bluetooth/Kconfig +++ b/drivers/bluetooth/Kconfig @@ -55,14 +55,6 @@ config BT_HCIUART_BCSP Say Y here to compile support for HCI BCSP protocol. -config BT_HCIUART_BCSP_TXCRC - bool "Transmit CRC with every BCSP packet" - depends on BT_HCIUART_BCSP - help - If you say Y here, a 16-bit CRC checksum will be transmitted along with - every BCSP (BlueCore Serial Protocol) packet sent to the Bluetooth chip. - This increases reliability, but slightly reduces efficiency. - config BT_HCIBCM203X tristate "HCI BCM203x USB driver" depends on USB diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c index 4fa85234d8b5e16b4e31c9a7dbdbe4f1214c1d7f..0db0400519c95ee5f32bd576f371580ae8c6f463 100644 --- a/drivers/bluetooth/bpa10x.c +++ b/drivers/bluetooth/bpa10x.c @@ -550,6 +550,9 @@ static int bpa10x_probe(struct usb_interface *intf, const struct usb_device_id * if (ignore) return -ENODEV; + if (intf->cur_altsetting->desc.bInterfaceNumber > 0) + return -ENODEV; + data = kmalloc(sizeof(*data), GFP_KERNEL); if (!data) { BT_ERR("Can't allocate data structure"); diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c index 0ee324e1265de30d9f8e75605bbbe414fcfcbd89..0a4761415ac39be6cedd01b0d77c4cb570bd2495 100644 --- a/drivers/bluetooth/hci_bcsp.c +++ b/drivers/bluetooth/hci_bcsp.c @@ -1,35 +1,27 @@ -/* - BlueCore Serial Protocol (BCSP) for Linux Bluetooth stack (BlueZ). - Copyright 2002 by Fabrizio Gennari <fabrizio.gennari@philips.com> - - Based on - hci_h4.c by Maxim Krasnyansky <maxk@qualcomm.com> - ABCSP by Carl Orsborn <cjo@csr.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * $Id: hci_bcsp.c,v 1.2 2002/09/26 05:05:14 maxk Exp $ + * + * Bluetooth HCI UART driver + * + * Copyright (C) 2002-2003 Fabrizio Gennari <fabrizio.gennari@philips.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "0.2" - #include <linux/config.h> #include <linux/module.h> @@ -52,16 +44,56 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> + #include "hci_uart.h" -#include "hci_bcsp.h" #ifndef CONFIG_BT_HCIUART_DEBUG #undef BT_DBG #define BT_DBG( A... ) #endif +#define VERSION "0.3" + +static int txcrc = 1; static int hciextn = 1; +#define BCSP_TXWINSIZE 4 + +#define BCSP_ACK_PKT 0x05 +#define BCSP_LE_PKT 0x06 + +struct bcsp_struct { + struct sk_buff_head unack; /* Unack'ed packets queue */ + struct sk_buff_head rel; /* Reliable packets queue */ + struct sk_buff_head unrel; /* Unreliable packets queue */ + + unsigned long rx_count; + struct sk_buff *rx_skb; + u8 rxseq_txack; /* rxseq == txack. */ + u8 rxack; /* Last packet sent by us that the peer ack'ed */ + struct timer_list tbcsp; + + enum { + BCSP_W4_PKT_DELIMITER, + BCSP_W4_PKT_START, + BCSP_W4_BCSP_HDR, + BCSP_W4_DATA, + BCSP_W4_CRC + } rx_state; + + enum { + BCSP_ESCSTATE_NOESC, + BCSP_ESCSTATE_ESC + } rx_esc_state; + + u8 use_crc; + u16 message_crc; + u8 txack_req; /* Do we need to send ack's to the peer? */ + + /* Reliable packet sequence number - used to assign seq to each rel pkt. */ + u8 msgq_txseq; +}; + /* ---- BCSP CRC calculation ---- */ /* Table for calculating CRC for polynomial 0x1021, LSB processed first, @@ -111,6 +143,7 @@ static u16 bcsp_crc_reverse(u16 crc) rev |= (crc & 1); crc = crc >> 1; } + return (rev); } @@ -119,6 +152,7 @@ static u16 bcsp_crc_reverse(u16 crc) static void bcsp_slip_msgdelim(struct sk_buff *skb) { const char pkt_delim = 0xc0; + memcpy(skb_put(skb, 1), &pkt_delim, 1); } @@ -173,11 +207,8 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, { struct sk_buff *nskb; u8 hdr[4], chan; - int rel, i; - -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC u16 BCSP_CRC_INIT(bcsp_txmsg_crc); -#endif + int rel, i; switch (pkt_type) { case HCI_ACLDATA_PKT: @@ -240,9 +271,9 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, BT_DBG("Sending packet with seqno %u", bcsp->msgq_txseq); bcsp->msgq_txseq = ++(bcsp->msgq_txseq) & 0x07; } -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC - hdr[0] |= 0x40; -#endif + + if (bcsp->use_crc) + hdr[0] |= 0x40; hdr[1] = ((len << 4) & 0xff) | chan; hdr[2] = len >> 4; @@ -251,25 +282,25 @@ static struct sk_buff *bcsp_prepare_pkt(struct bcsp_struct *bcsp, u8 *data, /* Put BCSP header */ for (i = 0; i < 4; i++) { bcsp_slip_one_byte(nskb, hdr[i]); -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC - bcsp_crc_update(&bcsp_txmsg_crc, hdr[i]); -#endif + + if (bcsp->use_crc) + bcsp_crc_update(&bcsp_txmsg_crc, hdr[i]); } /* Put payload */ for (i = 0; i < len; i++) { bcsp_slip_one_byte(nskb, data[i]); -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC - bcsp_crc_update(&bcsp_txmsg_crc, data[i]); -#endif + + if (bcsp->use_crc) + bcsp_crc_update(&bcsp_txmsg_crc, data[i]); } -#ifdef CONFIG_BT_HCIUART_BCSP_TXCRC /* Put CRC */ - bcsp_txmsg_crc = bcsp_crc_reverse(bcsp_txmsg_crc); - bcsp_slip_one_byte(nskb, (u8) ((bcsp_txmsg_crc >> 8) & 0x00ff)); - bcsp_slip_one_byte(nskb, (u8) (bcsp_txmsg_crc & 0x00ff)); -#endif + if (bcsp->use_crc) { + bcsp_txmsg_crc = bcsp_crc_reverse(bcsp_txmsg_crc); + bcsp_slip_one_byte(nskb, (u8) ((bcsp_txmsg_crc >> 8) & 0x00ff)); + bcsp_slip_one_byte(nskb, (u8) (bcsp_txmsg_crc & 0x00ff)); + } bcsp_slip_msgdelim(nskb); return nskb; @@ -317,7 +348,6 @@ static struct sk_buff *bcsp_dequeue(struct hci_uart *hu) spin_unlock_irqrestore(&bcsp->unack.lock, flags); - /* We could not send a reliable packet, either because there are none or because there are too many unack'ed pkts. Did we receive any packets we have not acknowledged yet ? */ @@ -363,7 +393,7 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) BT_ERR("Peer acked invalid packet"); BT_DBG("Removing %u pkts out of %u, up to seqno %u", - pkts_to_be_removed, bcsp->unack.qlen, (seqno - 1) & 0x07); + pkts_to_be_removed, bcsp->unack.qlen, (seqno - 1) & 0x07); for (i = 0, skb = ((struct sk_buff *) &bcsp->unack)->next; i < pkts_to_be_removed && skb != (struct sk_buff *) &bcsp->unack; i++) { @@ -374,8 +404,10 @@ static void bcsp_pkt_cull(struct bcsp_struct *bcsp) kfree_skb(skb); skb = nskb; } + if (bcsp->unack.qlen == 0) del_timer(&bcsp->tbcsp); + spin_unlock_irqrestore(&bcsp->unack.lock, flags); if (i != pkts_to_be_removed) @@ -530,6 +562,7 @@ static inline void bcsp_complete_rx_pkt(struct hci_uart *hu) hci_recv_frame(bcsp->rx_skb); } + bcsp->rx_state = BCSP_W4_PKT_DELIMITER; bcsp->rx_skb = NULL; } @@ -598,8 +631,8 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count) BT_ERR ("Checksum failed: computed %04x received %04x", bcsp_crc_reverse(bcsp->message_crc), - (bcsp->rx_skb-> data[bcsp->rx_skb->len - 2] << 8) + - bcsp->rx_skb->data[bcsp->rx_skb->len - 1]); + (bcsp->rx_skb-> data[bcsp->rx_skb->len - 2] << 8) + + bcsp->rx_skb->data[bcsp->rx_skb->len - 1]); kfree_skb(bcsp->rx_skb); bcsp->rx_state = BCSP_W4_PKT_DELIMITER; @@ -633,7 +666,7 @@ static int bcsp_recv(struct hci_uart *hu, void *data, int count) bcsp->rx_count = 4; bcsp->rx_esc_state = BCSP_ESCSTATE_NOESC; BCSP_CRC_INIT(bcsp->message_crc); - + /* Do not increment ptr or decrement count * Allocate packet. Max len of a BCSP pkt= * 0xFFF (payload) +4 (header) +2 (crc) */ @@ -698,6 +731,9 @@ static int bcsp_open(struct hci_uart *hu) bcsp->rx_state = BCSP_W4_PKT_DELIMITER; + if (txcrc) + bcsp->use_crc = 1; + return 0; } @@ -718,18 +754,19 @@ static int bcsp_close(struct hci_uart *hu) } static struct hci_uart_proto bcsp = { - .id = HCI_UART_BCSP, - .open = bcsp_open, - .close = bcsp_close, - .enqueue = bcsp_enqueue, - .dequeue = bcsp_dequeue, - .recv = bcsp_recv, - .flush = bcsp_flush + .id = HCI_UART_BCSP, + .open = bcsp_open, + .close = bcsp_close, + .enqueue = bcsp_enqueue, + .dequeue = bcsp_dequeue, + .recv = bcsp_recv, + .flush = bcsp_flush }; int bcsp_init(void) { int err = hci_uart_register_proto(&bcsp); + if (!err) BT_INFO("HCI BCSP protocol initialized"); else @@ -743,5 +780,8 @@ int bcsp_deinit(void) return hci_uart_unregister_proto(&bcsp); } +module_param(txcrc, bool, 0644); +MODULE_PARM_DESC(txcrc, "Transmit CRC with every BCSP packet"); + module_param(hciextn, bool, 0644); MODULE_PARM_DESC(hciextn, "Convert HCI Extensions into BCSP packets"); diff --git a/drivers/bluetooth/hci_bcsp.h b/drivers/bluetooth/hci_bcsp.h deleted file mode 100644 index a2b3bb92274bf5e52bc81692cfd82426e1bd508a..0000000000000000000000000000000000000000 --- a/drivers/bluetooth/hci_bcsp.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - BlueCore Serial Protocol (BCSP) for Linux Bluetooth stack (BlueZ). - Copyright 2002 by Fabrizio Gennari <fabrizio.gennari@philips.com> - - Based on - hci_h4.c by Maxim Krasnyansky <maxk@qualcomm.com> - ABCSP by Carl Orsborn <cjo@csr.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * $Id: hci_bcsp.h,v 1.2 2002/09/26 05:05:14 maxk Exp $ - */ - -#ifndef __HCI_BCSP_H__ -#define __HCI_BCSP_H__ - -#define BCSP_TXWINSIZE 4 - -#define BCSP_ACK_PKT 0x05 -#define BCSP_LE_PKT 0x06 - -struct bcsp_struct { - struct sk_buff_head unack; /* Unack'ed packets queue */ - struct sk_buff_head rel; /* Reliable packets queue */ - struct sk_buff_head unrel; /* Unreliable packets queue */ - - unsigned long rx_count; - struct sk_buff *rx_skb; - u8 rxseq_txack; /* rxseq == txack. */ - u8 rxack; /* Last packet sent by us that the peer ack'ed */ - struct timer_list tbcsp; - - enum { - BCSP_W4_PKT_DELIMITER, - BCSP_W4_PKT_START, - BCSP_W4_BCSP_HDR, - BCSP_W4_DATA, - BCSP_W4_CRC - } rx_state; - - enum { - BCSP_ESCSTATE_NOESC, - BCSP_ESCSTATE_ESC - } rx_esc_state; - - u16 message_crc; - u8 txack_req; /* Do we need to send ack's to the peer? */ - - /* Reliable packet sequence number - used to assign seq to each rel pkt. */ - u8 msgq_txseq; -}; - -#endif /* __HCI_BCSP_H__ */ diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index cf8a22d58d960f6753ec4bc98a34bad70c779c70..12e369a66fc24be1e2dba29cae82a679576ca32d 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -1,33 +1,27 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * Bluetooth HCI UART(H4) protocol. * - * $Id: hci_h4.c,v 1.3 2002/09/09 01:17:32 maxk Exp $ + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "1.2" #include <linux/config.h> #include <linux/module.h> @@ -51,24 +45,41 @@ #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> + #include "hci_uart.h" -#include "hci_h4.h" #ifndef CONFIG_BT_HCIUART_DEBUG #undef BT_DBG #define BT_DBG( A... ) #endif +#define VERSION "1.2" + +struct h4_struct { + unsigned long rx_state; + unsigned long rx_count; + struct sk_buff *rx_skb; + struct sk_buff_head txq; +}; + +/* H4 receiver States */ +#define H4_W4_PACKET_TYPE 0 +#define H4_W4_EVENT_HDR 1 +#define H4_W4_ACL_HDR 2 +#define H4_W4_SCO_HDR 3 +#define H4_W4_DATA 4 + /* Initialize protocol */ static int h4_open(struct hci_uart *hu) { struct h4_struct *h4; - + BT_DBG("hu %p", hu); - + h4 = kmalloc(sizeof(*h4), GFP_ATOMIC); if (!h4) return -ENOMEM; + memset(h4, 0, sizeof(*h4)); skb_queue_head_init(&h4->txq); @@ -83,7 +94,9 @@ static int h4_flush(struct hci_uart *hu) struct h4_struct *h4 = hu->priv; BT_DBG("hu %p", hu); + skb_queue_purge(&h4->txq); + return 0; } @@ -91,16 +104,19 @@ static int h4_flush(struct hci_uart *hu) static int h4_close(struct hci_uart *hu) { struct h4_struct *h4 = hu->priv; + hu->priv = NULL; BT_DBG("hu %p", hu); skb_queue_purge(&h4->txq); + if (h4->rx_skb) kfree_skb(h4->rx_skb); hu->priv = NULL; kfree(h4); + return 0; } @@ -114,6 +130,7 @@ static int h4_enqueue(struct hci_uart *hu, struct sk_buff *skb) /* Prepend skb with frame type */ memcpy(skb_push(skb, 1), &bt_cb(skb)->pkt_type, 1); skb_queue_tail(&h4->txq, skb); + return 0; } @@ -122,6 +139,7 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len) register int room = skb_tailroom(h4->rx_skb); BT_DBG("len %d room %d", len, room); + if (!len) { hci_recv_frame(h4->rx_skb); } else if (len > room) { @@ -136,6 +154,7 @@ static inline int h4_check_data_len(struct h4_struct *h4, int len) h4->rx_state = H4_W4_PACKET_TYPE; h4->rx_skb = NULL; h4->rx_count = 0; + return 0; } @@ -228,6 +247,7 @@ static int h4_recv(struct hci_uart *hu, void *data, int count) ptr++; count--; continue; }; + ptr++; count--; /* Allocate packet */ @@ -238,9 +258,11 @@ static int h4_recv(struct hci_uart *hu, void *data, int count) h4->rx_count = 0; return 0; } + h4->rx_skb->dev = (void *) hu->hdev; bt_cb(h4->rx_skb)->pkt_type = type; } + return count; } @@ -251,23 +273,24 @@ static struct sk_buff *h4_dequeue(struct hci_uart *hu) } static struct hci_uart_proto h4p = { - .id = HCI_UART_H4, - .open = h4_open, - .close = h4_close, - .recv = h4_recv, - .enqueue = h4_enqueue, - .dequeue = h4_dequeue, - .flush = h4_flush, + .id = HCI_UART_H4, + .open = h4_open, + .close = h4_close, + .recv = h4_recv, + .enqueue = h4_enqueue, + .dequeue = h4_dequeue, + .flush = h4_flush, }; - + int h4_init(void) { int err = hci_uart_register_proto(&h4p); + if (!err) BT_INFO("HCI H4 protocol initialized"); else BT_ERR("HCI H4 protocol registration failed"); - + return err; } diff --git a/drivers/bluetooth/hci_h4.h b/drivers/bluetooth/hci_h4.h deleted file mode 100644 index b95ff54bfd47c8d6321ff91b5a736771dbd18188..0000000000000000000000000000000000000000 --- a/drivers/bluetooth/hci_h4.h +++ /dev/null @@ -1,44 +0,0 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - -/* - * $Id: hci_h4.h,v 1.2 2002/09/09 01:17:32 maxk Exp $ - */ - -#ifdef __KERNEL__ -struct h4_struct { - unsigned long rx_state; - unsigned long rx_count; - struct sk_buff *rx_skb; - struct sk_buff_head txq; -}; - -/* H4 receiver States */ -#define H4_W4_PACKET_TYPE 0 -#define H4_W4_EVENT_HDR 1 -#define H4_W4_ACL_HDR 2 -#define H4_W4_SCO_HDR 3 -#define H4_W4_DATA 4 - -#endif /* __KERNEL__ */ diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index aed80cc2289028cda06e79125aaca8d066af447b..4a775f6ea3907134fe8f0fa64b69086bc515e31a 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -1,33 +1,27 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * Bluetooth HCI UART driver. * - * $Id: hci_ldisc.c,v 1.5 2002/10/02 18:37:20 maxk Exp $ + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#define VERSION "2.1" #include <linux/config.h> #include <linux/module.h> @@ -59,6 +53,8 @@ #define BT_DBG( A... ) #endif +#define VERSION "2.2" + static int reset = 0; static struct hci_uart_proto *hup[HCI_UART_MAX_PROTO]; @@ -72,6 +68,7 @@ int hci_uart_register_proto(struct hci_uart_proto *p) return -EEXIST; hup[p->id] = p; + return 0; } @@ -84,6 +81,7 @@ int hci_uart_unregister_proto(struct hci_uart_proto *p) return -EINVAL; hup[p->id] = NULL; + return 0; } @@ -91,13 +89,14 @@ static struct hci_uart_proto *hci_uart_get_proto(unsigned int id) { if (id >= HCI_UART_MAX_PROTO) return NULL; + return hup[id]; } static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type) { struct hci_dev *hdev = hu->hdev; - + /* Update HCI stat counters */ switch (pkt_type) { case HCI_COMMAND_PKT: @@ -117,10 +116,12 @@ static inline void hci_uart_tx_complete(struct hci_uart *hu, int pkt_type) static inline struct sk_buff *hci_uart_dequeue(struct hci_uart *hu) { struct sk_buff *skb = hu->tx_skb; + if (!skb) skb = hu->proto->dequeue(hu); else hu->tx_skb = NULL; + return skb; } @@ -129,7 +130,7 @@ int hci_uart_tx_wakeup(struct hci_uart *hu) struct tty_struct *tty = hu->tty; struct hci_dev *hdev = hu->hdev; struct sk_buff *skb; - + if (test_and_set_bit(HCI_UART_SENDING, &hu->tx_state)) { set_bit(HCI_UART_TX_WAKEUP, &hu->tx_state); return 0; @@ -142,7 +143,7 @@ restart: while ((skb = hci_uart_dequeue(hu))) { int len; - + set_bit(TTY_DO_WRITE_WAKEUP, &tty->flags); len = tty->driver->write(tty, skb->data, skb->len); hdev->stat.byte_tx += len; @@ -152,11 +153,11 @@ restart: hu->tx_skb = skb; break; } - + hci_uart_tx_complete(hu, bt_cb(skb)->pkt_type); kfree_skb(skb); - } - + } + if (test_bit(HCI_UART_TX_WAKEUP, &hu->tx_state)) goto restart; @@ -173,6 +174,7 @@ static int hci_uart_open(struct hci_dev *hdev) /* Nothing to do for UART driver */ set_bit(HCI_RUNNING, &hdev->flags); + return 0; } @@ -234,6 +236,7 @@ static int hci_uart_send_frame(struct sk_buff *skb) hu->proto->enqueue(hu, skb); hci_uart_tx_wakeup(hu); + return 0; } @@ -241,7 +244,8 @@ static void hci_uart_destruct(struct hci_dev *hdev) { struct hci_uart *hu; - if (!hdev) return; + if (!hdev) + return; BT_DBG("%s", hdev->name); @@ -272,6 +276,7 @@ static int hci_uart_tty_open(struct tty_struct *tty) BT_ERR("Can't allocate controll structure"); return -ENFILE; } + memset(hu, 0, sizeof(struct hci_uart)); tty->disc_data = hu; @@ -280,8 +285,10 @@ static int hci_uart_tty_open(struct tty_struct *tty) spin_lock_init(&hu->rx_lock); /* Flush any pending characters in the driver and line discipline. */ + /* FIXME: why is this needed. Note don't use ldisc_ref here as the open path is before the ldisc is referencable */ + if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); @@ -372,13 +379,13 @@ static int hci_uart_tty_room (struct tty_struct *tty) static void hci_uart_tty_receive(struct tty_struct *tty, const __u8 *data, char *flags, int count) { struct hci_uart *hu = (void *)tty->disc_data; - + if (!hu || tty != hu->tty) return; if (!test_bit(HCI_UART_PROTO_SET, &hu->flags)) return; - + spin_lock(&hu->rx_lock); hu->proto->recv(hu, (void *) data, count); hu->hdev->stat.byte_rx += count; @@ -429,8 +436,8 @@ static int hci_uart_register_dev(struct hci_uart *hu) static int hci_uart_set_proto(struct hci_uart *hu, int id) { struct hci_uart_proto *p; - int err; - + int err; + p = hci_uart_get_proto(id); if (!p) return -EPROTONOSUPPORT; @@ -446,6 +453,7 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) p->close(hu); return err; } + return 0; } @@ -463,7 +471,7 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) * Return Value: Command dependent */ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { struct hci_uart *hu = (void *)tty->disc_data; int err = 0; @@ -483,14 +491,14 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, return err; } tty->low_latency = 1; - } else + } else return -EBUSY; case HCIUARTGETPROTO: if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) return hu->proto->id; return -EUNATCH; - + default: err = n_tty_ioctl(tty, file, cmd, arg); break; @@ -502,28 +510,24 @@ static int hci_uart_tty_ioctl(struct tty_struct *tty, struct file * file, /* * We don't provide read/write/poll interface for user space. */ -static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file, unsigned char __user *buf, size_t nr) +static ssize_t hci_uart_tty_read(struct tty_struct *tty, struct file *file, + unsigned char __user *buf, size_t nr) { return 0; } -static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file, const unsigned char *data, size_t count) + +static ssize_t hci_uart_tty_write(struct tty_struct *tty, struct file *file, + const unsigned char *data, size_t count) { return 0; } -static unsigned int hci_uart_tty_poll(struct tty_struct *tty, struct file *filp, poll_table *wait) + +static unsigned int hci_uart_tty_poll(struct tty_struct *tty, + struct file *filp, poll_table *wait) { return 0; } -#ifdef CONFIG_BT_HCIUART_H4 -int h4_init(void); -int h4_deinit(void); -#endif -#ifdef CONFIG_BT_HCIUART_BCSP -int bcsp_init(void); -int bcsp_deinit(void); -#endif - static int __init hci_uart_init(void) { static struct tty_ldisc hci_uart_ldisc; @@ -534,18 +538,18 @@ static int __init hci_uart_init(void) /* Register the tty discipline */ memset(&hci_uart_ldisc, 0, sizeof (hci_uart_ldisc)); - hci_uart_ldisc.magic = TTY_LDISC_MAGIC; - hci_uart_ldisc.name = "n_hci"; - hci_uart_ldisc.open = hci_uart_tty_open; - hci_uart_ldisc.close = hci_uart_tty_close; - hci_uart_ldisc.read = hci_uart_tty_read; - hci_uart_ldisc.write = hci_uart_tty_write; - hci_uart_ldisc.ioctl = hci_uart_tty_ioctl; - hci_uart_ldisc.poll = hci_uart_tty_poll; - hci_uart_ldisc.receive_room= hci_uart_tty_room; - hci_uart_ldisc.receive_buf = hci_uart_tty_receive; - hci_uart_ldisc.write_wakeup= hci_uart_tty_wakeup; - hci_uart_ldisc.owner = THIS_MODULE; + hci_uart_ldisc.magic = TTY_LDISC_MAGIC; + hci_uart_ldisc.name = "n_hci"; + hci_uart_ldisc.open = hci_uart_tty_open; + hci_uart_ldisc.close = hci_uart_tty_close; + hci_uart_ldisc.read = hci_uart_tty_read; + hci_uart_ldisc.write = hci_uart_tty_write; + hci_uart_ldisc.ioctl = hci_uart_tty_ioctl; + hci_uart_ldisc.poll = hci_uart_tty_poll; + hci_uart_ldisc.receive_room = hci_uart_tty_room; + hci_uart_ldisc.receive_buf = hci_uart_tty_receive; + hci_uart_ldisc.write_wakeup = hci_uart_tty_wakeup; + hci_uart_ldisc.owner = THIS_MODULE; if ((err = tty_register_ldisc(N_HCI, &hci_uart_ldisc))) { BT_ERR("HCI line discipline registration failed. (%d)", err); diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h index 0a57d72790ec1a695030002937f6a11e4b6ae88a..b250e6789dee68abd323392daa6a831337e20989 100644 --- a/drivers/bluetooth/hci_uart.h +++ b/drivers/bluetooth/hci_uart.h @@ -1,32 +1,29 @@ -/* - BlueZ - Bluetooth protocol stack for Linux - Copyright (C) 2000-2001 Qualcomm Incorporated - - Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License version 2 as - published by the Free Software Foundation; - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. - IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY - CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES - WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - - ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, - COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS - SOFTWARE IS DISCLAIMED. -*/ - /* - * $Id: hci_uart.h,v 1.2 2002/09/09 01:17:32 maxk Exp $ + * + * Bluetooth HCI UART driver + * + * Copyright (C) 2000-2001 Qualcomm Incorporated + * Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com> + * Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * */ -#ifndef N_HCI +#ifndef N_HCI #define N_HCI 15 #endif @@ -42,7 +39,6 @@ #define HCI_UART_3WIRE 2 #define HCI_UART_H4DS 3 -#ifdef __KERNEL__ struct hci_uart; struct hci_uart_proto { @@ -56,27 +52,35 @@ struct hci_uart_proto { }; struct hci_uart { - struct tty_struct *tty; - struct hci_dev *hdev; - unsigned long flags; + struct tty_struct *tty; + struct hci_dev *hdev; + unsigned long flags; - struct hci_uart_proto *proto; - void *priv; - - struct sk_buff *tx_skb; - unsigned long tx_state; - spinlock_t rx_lock; + struct hci_uart_proto *proto; + void *priv; + + struct sk_buff *tx_skb; + unsigned long tx_state; + spinlock_t rx_lock; }; /* HCI_UART flag bits */ -#define HCI_UART_PROTO_SET 0 +#define HCI_UART_PROTO_SET 0 /* TX states */ -#define HCI_UART_SENDING 1 -#define HCI_UART_TX_WAKEUP 2 +#define HCI_UART_SENDING 1 +#define HCI_UART_TX_WAKEUP 2 int hci_uart_register_proto(struct hci_uart_proto *p); int hci_uart_unregister_proto(struct hci_uart_proto *p); int hci_uart_tx_wakeup(struct hci_uart *hu); -#endif /* __KERNEL__ */ +#ifdef CONFIG_BT_HCIUART_H4 +int h4_init(void); +int h4_deinit(void); +#endif + +#ifdef CONFIG_BT_HCIUART_BCSP +int bcsp_init(void); +int bcsp_deinit(void); +#endif diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c index 0829db58462fd8d55a7a34d3680c9feb5404d437..b5191780ecca44ae9abf782a6a7c04f57916d3f2 100644 --- a/drivers/cdrom/viocd.c +++ b/drivers/cdrom/viocd.c @@ -46,9 +46,9 @@ #include <asm/vio.h> #include <asm/scatterlist.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/vio.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/vio.h> #define VIOCD_DEVICE "iseries/vcd" #define VIOCD_DEVICE_DEVFS "iseries/vcd" @@ -736,13 +736,16 @@ static struct vio_device_id viocd_device_table[] __devinitdata = { { "viocd", "" }, { "", "" } }; - MODULE_DEVICE_TABLE(vio, viocd_device_table); + static struct vio_driver viocd_driver = { - .name = "viocd", .id_table = viocd_device_table, .probe = viocd_probe, - .remove = viocd_remove + .remove = viocd_remove, + .driver = { + .name = "viocd", + .owner = THIS_MODULE, + } }; static int __init viocd_init(void) diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index c29365d5b524a5c4d5abd072c1dd7ee458f6cec7..fdf4370db994ca6f17be96070a0b2153a087764a 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -661,7 +661,7 @@ config HW_RANDOM config NVRAM tristate "/dev/nvram support" - depends on ATARI || X86 || X86_64 || ARM || GENERIC_NVRAM + depends on ATARI || X86 || ARM || GENERIC_NVRAM ---help--- If you say Y here and create a character special file /dev/nvram with major number 10 and minor number 144 using mknod ("man mknod"), @@ -985,7 +985,7 @@ config MAX_RAW_DEVS config HANGCHECK_TIMER tristate "Hangcheck timer" - depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390 + depends on X86 || IA64 || PPC64 || ARCH_S390 help The hangcheck-timer module detects when the system has gone out to lunch past a certain margin. It can reboot the system @@ -1001,5 +1001,17 @@ config MMTIMER source "drivers/char/tpm/Kconfig" +config TELCLOCK + tristate "Telecom clock driver for MPBL0010 ATCA SBC" + depends on EXPERIMENTAL + default n + help + The telecom clock device is specific to the MPBL0010 ATCA computer and + allows direct userspace access to the configuration of the telecom clock + configuration settings. This device is used for hardware synchronization + across the ATCA backplane fabric. Upon loading, the driver exports a + sysfs directory, /sys/devices/platform/telco_clock, with a number of + files for controlling the behavior of this hardware. + endmenu diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 08f69287ea36157c31477f23c8a4fc856637bebb..4aeae687e88a20e8911781ad5747a6ebb69d1948 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -82,6 +82,7 @@ obj-$(CONFIG_NWFLASH) += nwflash.o obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o obj-$(CONFIG_GPIO_VR41XX) += vr41xx_giu.o obj-$(CONFIG_TANBAC_TB0219) += tb0219.o +obj-$(CONFIG_TELCLOCK) += tlclk.o obj-$(CONFIG_WATCHDOG) += watchdog/ obj-$(CONFIG_MWAVE) += mwave/ diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig index 7f8c1b53b754e095e0f6f401addf3ccb4e4bf4e5..486ed8a11b5921899ef2252759477343723b42f3 100644 --- a/drivers/char/agp/Kconfig +++ b/drivers/char/agp/Kconfig @@ -27,7 +27,7 @@ config AGP config AGP_ALI tristate "ALI chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 ---help--- This option gives you AGP support for the GLX component of XFree86 4.x on the following ALi chipsets. The supported chipsets @@ -45,7 +45,7 @@ config AGP_ALI config AGP_ATI tristate "ATI chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 ---help--- This option gives you AGP support for the GLX component of XFree86 4.x on the ATI RadeonIGP family of chipsets. @@ -55,7 +55,7 @@ config AGP_ATI config AGP_AMD tristate "AMD Irongate, 761, and 762 chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on AMD Irongate, 761, and 762 chipsets. @@ -91,7 +91,7 @@ config AGP_INTEL config AGP_NVIDIA tristate "NVIDIA nForce/nForce2 chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on the following NVIDIA chipsets. The supported chipsets @@ -99,7 +99,7 @@ config AGP_NVIDIA config AGP_SIS tristate "SiS chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on Silicon Integrated Systems [SiS] chipsets. @@ -111,14 +111,14 @@ config AGP_SIS config AGP_SWORKS tristate "Serverworks LE/HE chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help Say Y here to support the Serverworks AGP card. See <http://www.serverworks.com/> for product descriptions and images. config AGP_VIA tristate "VIA chipset support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the GLX component of XFree86 4.x on VIA MVP3/Apollo Pro chipsets. @@ -154,7 +154,7 @@ config AGP_UNINORTH config AGP_EFFICEON tristate "Transmeta Efficeon support" - depends on AGP && X86 && !X86_64 + depends on AGP && X86_32 help This option gives you AGP support for the Transmeta Efficeon series processors with integrated northbridges. diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 9c9c9c2247cecfe8c48d0607e8a5d5a0b5f0921f..b02fc2267159675c32e8e6a58c27ab8173a9161f 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -7,6 +7,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/agp_backend.h> +#include <asm/page.h> /* PAGE_SIZE */ #include "agp.h" #define ALI_AGPCTRL 0xb8 diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index 0a7624a9b1c1c6e3a3a5feffb3364f9e14c1eba9..0e6c3a31d3448a820f4f8a95d8f43d6d6d2a9915 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -13,6 +13,7 @@ #include <linux/pci.h> #include <linux/init.h> #include <linux/agp_backend.h> +#include <asm/page.h> /* PAGE_SIZE */ #include "agp.h" /* Will need to be increased if AMD64 ever goes >8-way. */ diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index e572ced9100aeb8d78fc9bdf5379952ae3ff3905..0b6e72642d6e5a0126038d5cd553f39fd87d4d0c 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -6,6 +6,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/agp_backend.h> #include <asm/agp.h> #include "agp.h" diff --git a/drivers/char/agp/i460-agp.c b/drivers/char/agp/i460-agp.c index 94943298c03eb42056d00ba73875147bd40b7e24..a2d9e5e48bbeeff576bb7f0ac953b837017695b3 100644 --- a/drivers/char/agp/i460-agp.c +++ b/drivers/char/agp/i460-agp.c @@ -10,6 +10,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/agp_backend.h> #include "agp.h" diff --git a/drivers/char/agp/isoch.c b/drivers/char/agp/isoch.c index c9ac731504f229a11f18f588f23e1f8dc1d0df27..40083241804eee1b48f09902e7c67a82d0cf7276 100644 --- a/drivers/char/agp/isoch.c +++ b/drivers/char/agp/isoch.c @@ -6,6 +6,7 @@ #include <linux/pci.h> #include <linux/agp_backend.h> #include <linux/module.h> +#include <linux/slab.h> #include "agp.h" diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c index d3aa159c9decbfa0ba99e6b42db5aa7f22ac6859..7957fc91f6ada9faad5df39d4381e52e90267ce4 100644 --- a/drivers/char/agp/sgi-agp.c +++ b/drivers/char/agp/sgi-agp.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/agp_backend.h> #include <asm/sn/addrs.h> +#include <asm/sn/io.h> #include <asm/sn/pcidev.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/tioca_provider.h> diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c index a9fb12c20eb72e92aa343413094270022a159e47..71ea59a1dbebf982fecbd86cc06fa516d2bcd152 100644 --- a/drivers/char/agp/sworks-agp.c +++ b/drivers/char/agp/sworks-agp.c @@ -5,6 +5,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/agp_backend.h> #include "agp.h" diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index cf4c3648463dbf8d0cd28c9079be19e110dbefa4..c7f818cd7b0214b321d9c6d5d7e3b5bf4c34ef03 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -281,7 +281,7 @@ static char rcsid[] = * make sure "cyc" appears in all kernel messages; all soft interrupts * handled by same routine; recognize out-of-band reception; comment * out some diagnostic messages; leave RTS/CTS flow control to hardware; - * fix race condition in -Z buffer management; only -Y needs to explictly + * fix race condition in -Z buffer management; only -Y needs to explicitly * flush chars; tidy up some startup messages; * * Revision 1.36.4.18 1996/07/25 18:57:31 bentson diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index 0aec5ef481b8600040da86257d049e65d74b1a4b..6d3fec160bffb1841db17a38f86abca07cc5d6e1 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -1,5 +1,5 @@ /** - * \file ati_pcigart.h + * \file ati_pcigart.c * ATI PCI GART support * * \author Gareth Hughes <gareth@valinux.com> @@ -52,85 +52,91 @@ # define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -static unsigned long drm_ati_alloc_pcigart_table( void ) +static unsigned long drm_ati_alloc_pcigart_table(void) { unsigned long address; struct page *page; int i; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); - address = __get_free_pages( GFP_KERNEL, ATI_PCIGART_TABLE_ORDER ); - if ( address == 0UL ) { + address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER); + if (address == 0UL) { return 0; } - page = virt_to_page( address ); + page = virt_to_page(address); - for ( i = 0 ; i < ATI_PCIGART_TABLE_PAGES ; i++, page++ ) { + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { get_page(page); - SetPageReserved( page ); + SetPageReserved(page); } - DRM_DEBUG( "%s: returning 0x%08lx\n", __FUNCTION__, address ); + DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address); return address; } -static void drm_ati_free_pcigart_table( unsigned long address ) +static void drm_ati_free_pcigart_table(unsigned long address) { struct page *page; int i; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); - page = virt_to_page( address ); + page = virt_to_page(address); - for ( i = 0 ; i < ATI_PCIGART_TABLE_PAGES ; i++, page++ ) { + for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) { __put_page(page); - ClearPageReserved( page ); + ClearPageReserved(page); } - free_pages( address, ATI_PCIGART_TABLE_ORDER ); + free_pages(address, ATI_PCIGART_TABLE_ORDER); } -int drm_ati_pcigart_cleanup( drm_device_t *dev, - unsigned long addr, - dma_addr_t bus_addr) +int drm_ati_pcigart_cleanup(drm_device_t * dev, + drm_ati_pcigart_info * gart_info) { drm_sg_mem_t *entry = dev->sg; unsigned long pages; int i; /* we need to support large memory configurations */ - if ( !entry ) { - DRM_ERROR( "no scatter/gather memory!\n" ); + if (!entry) { + DRM_ERROR("no scatter/gather memory!\n"); return 0; } - if ( bus_addr ) { - pci_unmap_single(dev->pdev, bus_addr, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, - PCI_DMA_TODEVICE); + if (gart_info->bus_addr) { + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { + pci_unmap_single(dev->pdev, gart_info->bus_addr, + ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, + PCI_DMA_TODEVICE); + } - pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES ) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) + ? entry->pages : ATI_MAX_PCIGART_PAGES; - for ( i = 0 ; i < pages ; i++ ) { - if ( !entry->busaddr[i] ) break; + for (i = 0; i < pages; i++) { + if (!entry->busaddr[i]) + break; pci_unmap_single(dev->pdev, entry->busaddr[i], PAGE_SIZE, PCI_DMA_TODEVICE); } + + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) + gart_info->bus_addr = 0; } - if ( addr ) { - drm_ati_free_pcigart_table( addr ); + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN + && gart_info->addr) { + drm_ati_free_pcigart_table(gart_info->addr); + gart_info->addr = 0; } return 1; } + EXPORT_SYMBOL(drm_ati_pcigart_cleanup); -int drm_ati_pcigart_init( drm_device_t *dev, - unsigned long *addr, - dma_addr_t *bus_addr) +int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info) { drm_sg_mem_t *entry = dev->sg; unsigned long address = 0; @@ -138,48 +144,57 @@ int drm_ati_pcigart_init( drm_device_t *dev, u32 *pci_gart, page_base, bus_address = 0; int i, j, ret = 0; - if ( !entry ) { - DRM_ERROR( "no scatter/gather memory!\n" ); + if (!entry) { + DRM_ERROR("no scatter/gather memory!\n"); goto done; } - address = drm_ati_alloc_pcigart_table(); - if ( !address ) { - DRM_ERROR( "cannot allocate PCI GART page!\n" ); - goto done; - } + if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { + DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); - if ( !dev->pdev ) { - DRM_ERROR( "PCI device unknown!\n" ); - goto done; - } + address = drm_ati_alloc_pcigart_table(); + if (!address) { + DRM_ERROR("cannot allocate PCI GART page!\n"); + goto done; + } - bus_address = pci_map_single(dev->pdev, (void *)address, - ATI_PCIGART_TABLE_PAGES * PAGE_SIZE, - PCI_DMA_TODEVICE); - if (bus_address == 0) { - DRM_ERROR( "unable to map PCIGART pages!\n" ); - drm_ati_free_pcigart_table( address ); - address = 0; - goto done; + if (!dev->pdev) { + DRM_ERROR("PCI device unknown!\n"); + goto done; + } + + bus_address = pci_map_single(dev->pdev, (void *)address, + ATI_PCIGART_TABLE_PAGES * + PAGE_SIZE, PCI_DMA_TODEVICE); + if (bus_address == 0) { + DRM_ERROR("unable to map PCIGART pages!\n"); + drm_ati_free_pcigart_table(address); + address = 0; + goto done; + } + } else { + address = gart_info->addr; + bus_address = gart_info->bus_addr; + DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n", + bus_address, address); } - pci_gart = (u32 *)address; + pci_gart = (u32 *) address; - pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES ) - ? entry->pages : ATI_MAX_PCIGART_PAGES; + pages = (entry->pages <= ATI_MAX_PCIGART_PAGES) + ? entry->pages : ATI_MAX_PCIGART_PAGES; - memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) ); + memset(pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32)); - for ( i = 0 ; i < pages ; i++ ) { + for (i = 0; i < pages; i++) { /* we need to support large memory configurations */ entry->busaddr[i] = pci_map_single(dev->pdev, - page_address( entry->pagelist[i] ), - PAGE_SIZE, - PCI_DMA_TODEVICE); + page_address(entry-> + pagelist[i]), + PAGE_SIZE, PCI_DMA_TODEVICE); if (entry->busaddr[i] == 0) { - DRM_ERROR( "unable to map PCIGART pages!\n" ); - drm_ati_pcigart_cleanup( dev, address, bus_address ); + DRM_ERROR("unable to map PCIGART pages!\n"); + drm_ati_pcigart_cleanup(dev, gart_info); address = 0; bus_address = 0; goto done; @@ -187,7 +202,11 @@ int drm_ati_pcigart_init( drm_device_t *dev, page_base = (u32) entry->busaddr[i]; for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) { - *pci_gart++ = cpu_to_le32( page_base ); + if (gart_info->is_pcie) + *pci_gart = (cpu_to_le32(page_base) >> 8) | 0xc; + else + *pci_gart = cpu_to_le32(page_base); + *pci_gart++; page_base += ATI_PCIGART_PAGE_SIZE; } } @@ -200,9 +219,10 @@ int drm_ati_pcigart_init( drm_device_t *dev, mb(); #endif -done: - *addr = address; - *bus_addr = bus_address; + done: + gart_info->addr = address; + gart_info->bus_addr = bus_address; return ret; } + EXPORT_SYMBOL(drm_ati_pcigart_init); diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index fc6598a81acdd5888fd11893f941e75fa0d13d70..64d6237fdd0baa5ce661472ba12ddd7eddacf304 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -1,7 +1,7 @@ /** - * \file drm.h + * \file drm.h * Header for the Direct Rendering Manager - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * * \par Acknowledgments: @@ -33,7 +33,6 @@ * OTHER DEALINGS IN THE SOFTWARE. */ - #ifndef _DRM_H_ #define _DRM_H_ @@ -56,7 +55,7 @@ #define ioctl(a,b,c) xf86ioctl(a,b,c) #else #include <sys/ioccom.h> -#endif /* __FreeBSD__ && xf86ioctl */ +#endif /* __FreeBSD__ && xf86ioctl */ #define DRM_IOCTL_NR(n) ((n) & 0xff) #define DRM_IOC_VOID IOC_VOID #define DRM_IOC_READ IOC_OUT @@ -97,16 +96,14 @@ #define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) - -typedef unsigned int drm_handle_t; -typedef unsigned int drm_context_t; -typedef unsigned int drm_drawable_t; -typedef unsigned int drm_magic_t; - +typedef unsigned int drm_handle_t; +typedef unsigned int drm_context_t; +typedef unsigned int drm_drawable_t; +typedef unsigned int drm_magic_t; /** * Cliprect. - * + * * \warning: If you change this structure, make sure you change * XF86DRIClipRectRec in the server as well * @@ -114,22 +111,21 @@ typedef unsigned int drm_magic_t; * backwards-compatibility reasons. */ typedef struct drm_clip_rect { - unsigned short x1; - unsigned short y1; - unsigned short x2; - unsigned short y2; + unsigned short x1; + unsigned short y1; + unsigned short x2; + unsigned short y2; } drm_clip_rect_t; - /** * Texture region, */ typedef struct drm_tex_region { - unsigned char next; - unsigned char prev; - unsigned char in_use; - unsigned char padding; - unsigned int age; + unsigned char next; + unsigned char prev; + unsigned char in_use; + unsigned char padding; + unsigned int age; } drm_tex_region_t; /** @@ -141,28 +137,26 @@ typedef struct drm_tex_region { */ typedef struct drm_hw_lock { __volatile__ unsigned int lock; /**< lock variable */ - char padding[60]; /**< Pad to cache line */ + char padding[60]; /**< Pad to cache line */ } drm_hw_lock_t; - /** * DRM_IOCTL_VERSION ioctl argument type. - * + * * \sa drmGetVersion(). */ typedef struct drm_version { - int version_major; /**< Major version */ - int version_minor; /**< Minor version */ - int version_patchlevel;/**< Patch level */ + int version_major; /**< Major version */ + int version_minor; /**< Minor version */ + int version_patchlevel; /**< Patch level */ size_t name_len; /**< Length of name buffer */ - char __user *name; /**< Name of driver */ + char __user *name; /**< Name of driver */ size_t date_len; /**< Length of date buffer */ - char __user *date; /**< User-space buffer to hold date */ + char __user *date; /**< User-space buffer to hold date */ size_t desc_len; /**< Length of desc buffer */ - char __user *desc; /**< User-space buffer to hold desc */ + char __user *desc; /**< User-space buffer to hold desc */ } drm_version_t; - /** * DRM_IOCTL_GET_UNIQUE ioctl argument type. * @@ -170,21 +164,18 @@ typedef struct drm_version { */ typedef struct drm_unique { size_t unique_len; /**< Length of unique */ - char __user *unique; /**< Unique name for driver instantiation */ + char __user *unique; /**< Unique name for driver instantiation */ } drm_unique_t; - typedef struct drm_list { - int count; /**< Length of user-space structures */ - drm_version_t __user *version; + int count; /**< Length of user-space structures */ + drm_version_t __user *version; } drm_list_t; - typedef struct drm_block { - int unused; + int unused; } drm_block_t; - /** * DRM_IOCTL_CONTROL ioctl argument type. * @@ -196,44 +187,40 @@ typedef struct drm_control { DRM_RM_COMMAND, DRM_INST_HANDLER, DRM_UNINST_HANDLER - } func; - int irq; + } func; + int irq; } drm_control_t; - /** * Type of memory to map. */ typedef enum drm_map_type { - _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ - _DRM_REGISTERS = 1, /**< no caching, no core dump */ - _DRM_SHM = 2, /**< shared, cached */ - _DRM_AGP = 3, /**< AGP/GART */ + _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */ + _DRM_REGISTERS = 1, /**< no caching, no core dump */ + _DRM_SHM = 2, /**< shared, cached */ + _DRM_AGP = 3, /**< AGP/GART */ _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */ - _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ + _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ } drm_map_type_t; - /** * Memory mapping flags. */ typedef enum drm_map_flags { - _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ - _DRM_READ_ONLY = 0x02, - _DRM_LOCKED = 0x04, /**< shared, cached, locked */ - _DRM_KERNEL = 0x08, /**< kernel requires access */ + _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */ + _DRM_READ_ONLY = 0x02, + _DRM_LOCKED = 0x04, /**< shared, cached, locked */ + _DRM_KERNEL = 0x08, /**< kernel requires access */ _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */ - _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ - _DRM_REMOVABLE = 0x40 /**< Removable mapping */ + _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */ + _DRM_REMOVABLE = 0x40 /**< Removable mapping */ } drm_map_flags_t; - typedef struct drm_ctx_priv_map { - unsigned int ctx_id; /**< Context requesting private mapping */ - void *handle; /**< Handle of map */ + unsigned int ctx_id; /**< Context requesting private mapping */ + void *handle; /**< Handle of map */ } drm_ctx_priv_map_t; - /** * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls * argument type. @@ -241,30 +228,28 @@ typedef struct drm_ctx_priv_map { * \sa drmAddMap(). */ typedef struct drm_map { - unsigned long offset; /**< Requested physical address (0 for SAREA)*/ - unsigned long size; /**< Requested physical size (bytes) */ - drm_map_type_t type; /**< Type of memory to map */ + unsigned long offset; /**< Requested physical address (0 for SAREA)*/ + unsigned long size; /**< Requested physical size (bytes) */ + drm_map_type_t type; /**< Type of memory to map */ drm_map_flags_t flags; /**< Flags */ - void *handle; /**< User-space: "Handle" to pass to mmap() */ + void *handle; /**< User-space: "Handle" to pass to mmap() */ /**< Kernel-space: kernel-virtual address */ - int mtrr; /**< MTRR slot used */ - /* Private data */ + int mtrr; /**< MTRR slot used */ + /* Private data */ } drm_map_t; - /** * DRM_IOCTL_GET_CLIENT ioctl argument type. */ typedef struct drm_client { - int idx; /**< Which client desired? */ - int auth; /**< Is client authenticated? */ - unsigned long pid; /**< Process ID */ - unsigned long uid; /**< User ID */ - unsigned long magic; /**< Magic */ - unsigned long iocs; /**< Ioctl count */ + int idx; /**< Which client desired? */ + int auth; /**< Is client authenticated? */ + unsigned long pid; /**< Process ID */ + unsigned long uid; /**< User ID */ + unsigned long magic; /**< Magic */ + unsigned long iocs; /**< Ioctl count */ } drm_client_t; - typedef enum { _DRM_STAT_LOCK, _DRM_STAT_OPENS, @@ -282,63 +267,58 @@ typedef enum { _DRM_STAT_DMA, /**< DMA */ _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */ _DRM_STAT_MISSED /**< Missed DMA opportunity */ - - /* Add to the *END* of the list */ + /* Add to the *END* of the list */ } drm_stat_type_t; - /** * DRM_IOCTL_GET_STATS ioctl argument type. */ typedef struct drm_stats { unsigned long count; struct { - unsigned long value; + unsigned long value; drm_stat_type_t type; } data[15]; } drm_stats_t; - /** * Hardware locking flags. */ typedef enum drm_lock_flags { - _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ - _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ - _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ - _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ - /* These *HALT* flags aren't supported yet - -- they will be used to support the - full-screen DGA-like mode. */ + _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */ + _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */ + _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */ + _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */ + /* These *HALT* flags aren't supported yet + -- they will be used to support the + full-screen DGA-like mode. */ _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */ _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */ } drm_lock_flags_t; - /** * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. - * + * * \sa drmGetLock() and drmUnlock(). */ typedef struct drm_lock { - int context; + int context; drm_lock_flags_t flags; } drm_lock_t; - /** * DMA flags * - * \warning + * \warning * These values \e must match xf86drm.h. * * \sa drm_dma. */ -typedef enum drm_dma_flags { - /* Flags for DMA buffer dispatch */ - _DRM_DMA_BLOCK = 0x01, /**< +typedef enum drm_dma_flags { + /* Flags for DMA buffer dispatch */ + _DRM_DMA_BLOCK = 0x01, /**< * Block until buffer dispatched. - * + * * \note The buffer may not yet have * been processed by the hardware -- * getting a hardware lock with the @@ -347,79 +327,73 @@ typedef enum drm_dma_flags { * processed. */ _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */ - _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ + _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */ - /* Flags for DMA buffer request */ - _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ - _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ - _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ + /* Flags for DMA buffer request */ + _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */ + _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */ + _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */ } drm_dma_flags_t; - /** * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. * * \sa drmAddBufs(). */ typedef struct drm_buf_desc { - int count; /**< Number of buffers of this size */ - int size; /**< Size in bytes */ - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ + int count; /**< Number of buffers of this size */ + int size; /**< Size in bytes */ + int low_mark; /**< Low water mark */ + int high_mark; /**< High water mark */ enum { - _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ - _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ - _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ - _DRM_FB_BUFFER = 0x08 /**< Buffer is in frame buffer */ - } flags; - unsigned long agp_start; /**< + _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */ + _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */ + _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */ + _DRM_FB_BUFFER = 0x08 /**< Buffer is in frame buffer */ + } flags; + unsigned long agp_start; /**< * Start address of where the AGP buffers are * in the AGP aperture */ } drm_buf_desc_t; - /** * DRM_IOCTL_INFO_BUFS ioctl argument type. */ typedef struct drm_buf_info { - int count; /**< Entries in list */ + int count; /**< Entries in list */ drm_buf_desc_t __user *list; } drm_buf_info_t; - /** * DRM_IOCTL_FREE_BUFS ioctl argument type. */ typedef struct drm_buf_free { - int count; - int __user *list; + int count; + int __user *list; } drm_buf_free_t; - /** * Buffer information * * \sa drm_buf_map. */ typedef struct drm_buf_pub { - int idx; /**< Index into the master buffer list */ - int total; /**< Buffer size */ - int used; /**< Amount of buffer in use (for DMA) */ - void __user *address; /**< Address of buffer */ + int idx; /**< Index into the master buffer list */ + int total; /**< Buffer size */ + int used; /**< Amount of buffer in use (for DMA) */ + void __user *address; /**< Address of buffer */ } drm_buf_pub_t; - /** * DRM_IOCTL_MAP_BUFS ioctl argument type. */ typedef struct drm_buf_map { - int count; /**< Length of the buffer list */ - void __user *virtual; /**< Mmap'd area in user-virtual */ + int count; /**< Length of the buffer list */ + void __user *virtual; /**< Mmap'd area in user-virtual */ drm_buf_pub_t __user *list; /**< Buffer information */ } drm_buf_map_t; - /** * DRM_IOCTL_DMA ioctl argument type. * @@ -428,61 +402,55 @@ typedef struct drm_buf_map { * \sa drmDMA(). */ typedef struct drm_dma { - int context; /**< Context handle */ - int send_count; /**< Number of buffers to send */ - int __user *send_indices; /**< List of handles to buffers */ - int __user *send_sizes; /**< Lengths of data to send */ + int context; /**< Context handle */ + int send_count; /**< Number of buffers to send */ + int __user *send_indices; /**< List of handles to buffers */ + int __user *send_sizes; /**< Lengths of data to send */ drm_dma_flags_t flags; /**< Flags */ - int request_count; /**< Number of buffers requested */ - int request_size; /**< Desired size for buffers */ - int __user *request_indices; /**< Buffer information */ - int __user *request_sizes; - int granted_count; /**< Number of buffers granted */ + int request_count; /**< Number of buffers requested */ + int request_size; /**< Desired size for buffers */ + int __user *request_indices; /**< Buffer information */ + int __user *request_sizes; + int granted_count; /**< Number of buffers granted */ } drm_dma_t; - typedef enum { _DRM_CONTEXT_PRESERVED = 0x01, - _DRM_CONTEXT_2DONLY = 0x02 + _DRM_CONTEXT_2DONLY = 0x02 } drm_ctx_flags_t; - /** * DRM_IOCTL_ADD_CTX ioctl argument type. * * \sa drmCreateContext() and drmDestroyContext(). */ typedef struct drm_ctx { - drm_context_t handle; + drm_context_t handle; drm_ctx_flags_t flags; } drm_ctx_t; - /** * DRM_IOCTL_RES_CTX ioctl argument type. */ typedef struct drm_ctx_res { - int count; - drm_ctx_t __user *contexts; + int count; + drm_ctx_t __user *contexts; } drm_ctx_res_t; - /** * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. */ typedef struct drm_draw { - drm_drawable_t handle; + drm_drawable_t handle; } drm_draw_t; - /** * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. */ typedef struct drm_auth { - drm_magic_t magic; + drm_magic_t magic; } drm_auth_t; - /** * DRM_IOCTL_IRQ_BUSID ioctl argument type. * @@ -495,24 +463,20 @@ typedef struct drm_irq_busid { int funcnum; /**< function number */ } drm_irq_busid_t; - typedef enum { - _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ - _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ - _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ + _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ + _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */ } drm_vblank_seq_type_t; - #define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL - struct drm_wait_vblank_request { drm_vblank_seq_type_t type; unsigned int sequence; unsigned long signal; }; - struct drm_wait_vblank_reply { drm_vblank_seq_type_t type; unsigned int sequence; @@ -520,7 +484,6 @@ struct drm_wait_vblank_reply { long tval_usec; }; - /** * DRM_IOCTL_WAIT_VBLANK ioctl argument type. * @@ -531,7 +494,6 @@ typedef union drm_wait_vblank { struct drm_wait_vblank_reply reply; } drm_wait_vblank_t; - /** * DRM_IOCTL_AGP_ENABLE ioctl argument type. * @@ -541,7 +503,6 @@ typedef struct drm_agp_mode { unsigned long mode; /**< AGP mode */ } drm_agp_mode_t; - /** * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. * @@ -550,22 +511,20 @@ typedef struct drm_agp_mode { typedef struct drm_agp_buffer { unsigned long size; /**< In bytes -- will round to page boundary */ unsigned long handle; /**< Used for binding / unbinding */ - unsigned long type; /**< Type of memory to allocate */ - unsigned long physical; /**< Physical used by i810 */ + unsigned long type; /**< Type of memory to allocate */ + unsigned long physical; /**< Physical used by i810 */ } drm_agp_buffer_t; - /** * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. * * \sa drmAgpBind() and drmAgpUnbind(). */ typedef struct drm_agp_binding { - unsigned long handle; /**< From drm_agp_buffer */ + unsigned long handle; /**< From drm_agp_buffer */ unsigned long offset; /**< In bytes -- will round to page boundary */ } drm_agp_binding_t; - /** * DRM_IOCTL_AGP_INFO ioctl argument type. * @@ -574,20 +533,19 @@ typedef struct drm_agp_binding { * drmAgpVendorId() and drmAgpDeviceId(). */ typedef struct drm_agp_info { - int agp_version_major; - int agp_version_minor; - unsigned long mode; - unsigned long aperture_base; /* physical address */ - unsigned long aperture_size; /* bytes */ - unsigned long memory_allowed; /* bytes */ - unsigned long memory_used; - - /* PCI information */ + int agp_version_major; + int agp_version_minor; + unsigned long mode; + unsigned long aperture_base; /* physical address */ + unsigned long aperture_size; /* bytes */ + unsigned long memory_allowed; /* bytes */ + unsigned long memory_used; + + /* PCI information */ unsigned short id_vendor; unsigned short id_device; } drm_agp_info_t; - /** * DRM_IOCTL_SG_ALLOC ioctl argument type. */ @@ -606,7 +564,6 @@ typedef struct drm_set_version { int drm_dd_minor; } drm_set_version_t; - #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type) diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 121cc85f347e713dbaef7bcbe614cc8dcb48e33e..3dc3c9d79ae423d69a7c0fd9c59cc8d02b25b830 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -1,7 +1,7 @@ /** - * \file drmP.h + * \file drmP.h * Private header for Direct Rendering Manager - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ @@ -43,7 +43,7 @@ * before static inline funcs in wait.h. Doing this so we * can build the DRM (part of PI DRI). 4/21/2000 S + B */ #include <asm/current.h> -#endif /* __alpha__ */ +#endif /* __alpha__ */ #include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> @@ -58,7 +58,7 @@ #include <linux/mm.h> #include <linux/cdev.h> #if defined(__alpha__) || defined(__powerpc__) -#include <asm/pgtable.h> /* For pte_wrprotect */ +#include <asm/pgtable.h> /* For pte_wrprotect */ #endif #include <asm/io.h> #include <asm/mman.h> @@ -108,7 +108,6 @@ #define DRM_KERNEL_CONTEXT 0 /**< Change drm_resctx if changed */ #define DRM_RESERVED_CONTEXTS 1 /**< Change drm_resctx if changed */ #define DRM_LOOPING_LIMIT 5000000 -#define DRM_BSZ 1024 /**< Buffer size for /dev/drm? output */ #define DRM_TIME_SLICE (HZ/20) /**< Time slice for GLXContexts */ #define DRM_LOCK_SLICE 1 /**< Time slice for lock, in jiffies */ @@ -138,16 +137,15 @@ #define DRM_MEM_CTXLIST 21 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) - -/*@}*/ +/*@}*/ /***********************************************************************/ /** \name Backward compatibility section */ /*@{*/ #ifndef MODULE_LICENSE -#define MODULE_LICENSE(x) +#define MODULE_LICENSE(x) #endif #ifndef preempt_disable @@ -155,7 +153,7 @@ #define preempt_enable() #endif -#ifndef pte_offset_map +#ifndef pte_offset_map #define pte_offset_map pte_offset #define pte_unmap(pte) #endif @@ -166,7 +164,6 @@ /*@}*/ - /***********************************************************************/ /** \name Macros to make printk easier */ /*@{*/ @@ -195,7 +192,7 @@ /** * Debug output. - * + * * \param fmt printf() like format string. * \param arg arguments */ @@ -223,14 +220,13 @@ /*@}*/ - /***********************************************************************/ /** \name Internal types and structures */ /*@{*/ -#define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) -#define DRM_MIN(a,b) ((a)<(b)?(a):(b)) -#define DRM_MAX(a,b) ((a)>(b)?(a):(b)) +#define DRM_ARRAY_SIZE(x) ARRAY_SIZE(x) +#define DRM_MIN(a,b) min(a,b) +#define DRM_MAX(a,b) max(a,b) #define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) @@ -275,7 +271,7 @@ do { \ if ( copy_to_user( name, value, len ) ) \ return -EFAULT; \ } - + /** * Ioctl function type. * @@ -284,25 +280,25 @@ do { \ * \param cmd command. * \param arg argument. */ -typedef int drm_ioctl_t( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); +typedef int drm_ioctl_t(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd, unsigned long arg); typedef struct drm_ioctl_desc { - drm_ioctl_t *func; - int auth_needed; - int root_only; + drm_ioctl_t *func; + int auth_needed; + int root_only; } drm_ioctl_desc_t; typedef struct drm_devstate { - pid_t owner; /**< X server pid holding x_lock */ + pid_t owner; /**< X server pid holding x_lock */ } drm_devstate_t; typedef struct drm_magic_entry { - drm_magic_t magic; - struct drm_file *priv; + drm_magic_t magic; + struct drm_file *priv; struct drm_magic_entry *next; } drm_magic_entry_t; @@ -313,111 +309,110 @@ typedef struct drm_magic_head { typedef struct drm_vma_entry { struct vm_area_struct *vma; - struct drm_vma_entry *next; - pid_t pid; + struct drm_vma_entry *next; + pid_t pid; } drm_vma_entry_t; /** * DMA buffer. */ typedef struct drm_buf { - int idx; /**< Index into master buflist */ - int total; /**< Buffer size */ - int order; /**< log-base-2(total) */ - int used; /**< Amount of buffer in use (for DMA) */ - unsigned long offset; /**< Byte offset (used internally) */ - void *address; /**< Address of buffer */ - unsigned long bus_address; /**< Bus address of buffer */ - struct drm_buf *next; /**< Kernel-only: used for free list */ - __volatile__ int waiting; /**< On kernel DMA queue */ - __volatile__ int pending; /**< On hardware DMA queue */ + int idx; /**< Index into master buflist */ + int total; /**< Buffer size */ + int order; /**< log-base-2(total) */ + int used; /**< Amount of buffer in use (for DMA) */ + unsigned long offset; /**< Byte offset (used internally) */ + void *address; /**< Address of buffer */ + unsigned long bus_address; /**< Bus address of buffer */ + struct drm_buf *next; /**< Kernel-only: used for free list */ + __volatile__ int waiting; /**< On kernel DMA queue */ + __volatile__ int pending; /**< On hardware DMA queue */ wait_queue_head_t dma_wait; /**< Processes waiting */ - struct file *filp; /**< Pointer to holding file descr */ - int context; /**< Kernel queue for this buffer */ - int while_locked;/**< Dispatch this buffer while locked */ + struct file *filp; /**< Pointer to holding file descr */ + int context; /**< Kernel queue for this buffer */ + int while_locked; /**< Dispatch this buffer while locked */ enum { - DRM_LIST_NONE = 0, - DRM_LIST_FREE = 1, - DRM_LIST_WAIT = 2, - DRM_LIST_PEND = 3, - DRM_LIST_PRIO = 4, + DRM_LIST_NONE = 0, + DRM_LIST_FREE = 1, + DRM_LIST_WAIT = 2, + DRM_LIST_PEND = 3, + DRM_LIST_PRIO = 4, DRM_LIST_RECLAIM = 5 - } list; /**< Which list we're on */ + } list; /**< Which list we're on */ - int dev_priv_size; /**< Size of buffer private storage */ - void *dev_private; /**< Per-buffer private storage */ + int dev_priv_size; /**< Size of buffer private storage */ + void *dev_private; /**< Per-buffer private storage */ } drm_buf_t; - /** bufs is one longer than it has to be */ typedef struct drm_waitlist { - int count; /**< Number of possible buffers */ - drm_buf_t **bufs; /**< List of pointers to buffers */ - drm_buf_t **rp; /**< Read pointer */ - drm_buf_t **wp; /**< Write pointer */ - drm_buf_t **end; /**< End pointer */ - spinlock_t read_lock; - spinlock_t write_lock; + int count; /**< Number of possible buffers */ + drm_buf_t **bufs; /**< List of pointers to buffers */ + drm_buf_t **rp; /**< Read pointer */ + drm_buf_t **wp; /**< Write pointer */ + drm_buf_t **end; /**< End pointer */ + spinlock_t read_lock; + spinlock_t write_lock; } drm_waitlist_t; typedef struct drm_freelist { - int initialized; /**< Freelist in use */ - atomic_t count; /**< Number of free buffers */ - drm_buf_t *next; /**< End pointer */ + int initialized; /**< Freelist in use */ + atomic_t count; /**< Number of free buffers */ + drm_buf_t *next; /**< End pointer */ wait_queue_head_t waiting; /**< Processes waiting on free bufs */ - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ - atomic_t wfh; /**< If waiting for high mark */ - spinlock_t lock; + int low_mark; /**< Low water mark */ + int high_mark; /**< High water mark */ + atomic_t wfh; /**< If waiting for high mark */ + spinlock_t lock; } drm_freelist_t; /** * Buffer entry. There is one of this for each buffer size order. */ typedef struct drm_buf_entry { - int buf_size; /**< size */ - int buf_count; /**< number of buffers */ - drm_buf_t *buflist; /**< buffer list */ - int seg_count; - int page_order; - unsigned long *seglist; - - drm_freelist_t freelist; + int buf_size; /**< size */ + int buf_count; /**< number of buffers */ + drm_buf_t *buflist; /**< buffer list */ + int seg_count; + int page_order; + unsigned long *seglist; + + drm_freelist_t freelist; } drm_buf_entry_t; /** File private data */ typedef struct drm_file { - int authenticated; - int minor; - pid_t pid; - uid_t uid; - drm_magic_t magic; - unsigned long ioctl_count; - struct drm_file *next; - struct drm_file *prev; - struct drm_head *head; - int remove_auth_on_close; - unsigned long lock_count; - void *driver_priv; + int authenticated; + int minor; + pid_t pid; + uid_t uid; + drm_magic_t magic; + unsigned long ioctl_count; + struct drm_file *next; + struct drm_file *prev; + struct drm_head *head; + int remove_auth_on_close; + unsigned long lock_count; + void *driver_priv; } drm_file_t; /** Wait queue */ typedef struct drm_queue { - atomic_t use_count; /**< Outstanding uses (+1) */ - atomic_t finalization; /**< Finalization in progress */ - atomic_t block_count; /**< Count of processes waiting */ - atomic_t block_read; /**< Queue blocked for reads */ + atomic_t use_count; /**< Outstanding uses (+1) */ + atomic_t finalization; /**< Finalization in progress */ + atomic_t block_count; /**< Count of processes waiting */ + atomic_t block_read; /**< Queue blocked for reads */ wait_queue_head_t read_queue; /**< Processes waiting on block_read */ - atomic_t block_write; /**< Queue blocked for writes */ + atomic_t block_write; /**< Queue blocked for writes */ wait_queue_head_t write_queue; /**< Processes waiting on block_write */ #if 1 - atomic_t total_queued; /**< Total queued statistic */ - atomic_t total_flushed;/**< Total flushes statistic */ - atomic_t total_locks; /**< Total locks statistics */ + atomic_t total_queued; /**< Total queued statistic */ + atomic_t total_flushed; /**< Total flushes statistic */ + atomic_t total_locks; /**< Total locks statistics */ #endif - drm_ctx_flags_t flags; /**< Context preserving and 2D-only */ - drm_waitlist_t waitlist; /**< Pending buffers */ + drm_ctx_flags_t flags; /**< Context preserving and 2D-only */ + drm_waitlist_t waitlist; /**< Pending buffers */ wait_queue_head_t flush_queue; /**< Processes waiting until flush */ } drm_queue_t; @@ -425,10 +420,10 @@ typedef struct drm_queue { * Lock data. */ typedef struct drm_lock_data { - drm_hw_lock_t *hw_lock; /**< Hardware lock */ - struct file *filp; /**< File descr of lock holder (0=kernel) */ + drm_hw_lock_t *hw_lock; /**< Hardware lock */ + struct file *filp; /**< File descr of lock holder (0=kernel) */ wait_queue_head_t lock_queue; /**< Queue of blocked processes */ - unsigned long lock_time; /**< Time of last lock in jiffies */ + unsigned long lock_time; /**< Time of last lock in jiffies */ } drm_lock_data_t; /** @@ -436,29 +431,29 @@ typedef struct drm_lock_data { */ typedef struct drm_device_dma { - drm_buf_entry_t bufs[DRM_MAX_ORDER+1]; /**< buffers, grouped by their size order */ - int buf_count; /**< total number of buffers */ - drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */ - int seg_count; - int page_count; /**< number of pages */ - unsigned long *pagelist; /**< page list */ - unsigned long byte_count; + drm_buf_entry_t bufs[DRM_MAX_ORDER + 1]; /**< buffers, grouped by their size order */ + int buf_count; /**< total number of buffers */ + drm_buf_t **buflist; /**< Vector of pointers into drm_device_dma::bufs */ + int seg_count; + int page_count; /**< number of pages */ + unsigned long *pagelist; /**< page list */ + unsigned long byte_count; enum { _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02, - _DRM_DMA_USE_FB = 0x04 + _DRM_DMA_USE_SG = 0x02, + _DRM_DMA_USE_FB = 0x04 } flags; } drm_device_dma_t; -/** +/** * AGP memory entry. Stored as a doubly linked list. */ typedef struct drm_agp_mem { - unsigned long handle; /**< handle */ - DRM_AGP_MEM *memory; - unsigned long bound; /**< address */ - int pages; + unsigned long handle; /**< handle */ + DRM_AGP_MEM *memory; + unsigned long bound; /**< address */ + int pages; struct drm_agp_mem *prev; /**< previous entry */ struct drm_agp_mem *next; /**< next entry */ } drm_agp_mem_t; @@ -469,31 +464,31 @@ typedef struct drm_agp_mem { * \sa drm_agp_init() and drm_device::agp. */ typedef struct drm_agp_head { - DRM_AGP_KERN agp_info; /**< AGP device information */ - drm_agp_mem_t *memory; /**< memory entries */ - unsigned long mode; /**< AGP mode */ - struct agp_bridge_data *bridge; - int enabled; /**< whether the AGP bus as been enabled */ - int acquired; /**< whether the AGP device has been acquired */ - unsigned long base; - int agp_mtrr; - int cant_use_aperture; - unsigned long page_mask; + DRM_AGP_KERN agp_info; /**< AGP device information */ + drm_agp_mem_t *memory; /**< memory entries */ + unsigned long mode; /**< AGP mode */ + struct agp_bridge_data *bridge; + int enabled; /**< whether the AGP bus as been enabled */ + int acquired; /**< whether the AGP device has been acquired */ + unsigned long base; + int agp_mtrr; + int cant_use_aperture; + unsigned long page_mask; } drm_agp_head_t; /** * Scatter-gather memory. */ typedef struct drm_sg_mem { - unsigned long handle; - void *virtual; - int pages; - struct page **pagelist; - dma_addr_t *busaddr; + unsigned long handle; + void *virtual; + int pages; + struct page **pagelist; + dma_addr_t *busaddr; } drm_sg_mem_t; typedef struct drm_sigdata { - int context; + int context; drm_hw_lock_t *lock; } drm_sigdata_t; @@ -507,8 +502,8 @@ typedef struct drm_dma_handle { * Mappings list */ typedef struct drm_map_list { - struct list_head head; /**< list head */ - drm_map_t *map; /**< mapping */ + struct list_head head; /**< list head */ + drm_map_t *map; /**< mapping */ unsigned int user_token; } drm_map_list_t; @@ -518,19 +513,28 @@ typedef drm_map_t drm_local_map_t; * Context handle list */ typedef struct drm_ctx_list { - struct list_head head; /**< list head */ - drm_context_t handle; /**< context handle */ - drm_file_t *tag; /**< associated fd private data */ + struct list_head head; /**< list head */ + drm_context_t handle; /**< context handle */ + drm_file_t *tag; /**< associated fd private data */ } drm_ctx_list_t; - typedef struct drm_vbl_sig { - struct list_head head; - unsigned int sequence; - struct siginfo info; - struct task_struct *task; + struct list_head head; + unsigned int sequence; + struct siginfo info; + struct task_struct *task; } drm_vbl_sig_t; +/* location of GART table */ +#define DRM_ATI_GART_MAIN 1 +#define DRM_ATI_GART_FB 2 + +typedef struct ati_pcigart_info { + int gart_table_location; + int is_pcie; + unsigned long addr; + dma_addr_t bus_addr; +} drm_ati_pcigart_info; /** * DRM driver structure. This structure represent the common code for @@ -540,24 +544,26 @@ typedef struct drm_vbl_sig { struct drm_device; struct drm_driver { - int (*preinit)(struct drm_device *, unsigned long flags); - void (*prerelease)(struct drm_device *, struct file *filp); - void (*pretakedown)(struct drm_device *); - int (*postcleanup)(struct drm_device *); - int (*presetup)(struct drm_device *); - int (*postsetup)(struct drm_device *); - int (*dma_ioctl)( DRM_IOCTL_ARGS ); - int (*open_helper)(struct drm_device *, drm_file_t *); - void (*free_filp_priv)(struct drm_device *, drm_file_t *); - void (*release)(struct drm_device *, struct file *filp); - void (*dma_ready)(struct drm_device *); - int (*dma_quiescent)(struct drm_device *); - int (*context_ctor)(struct drm_device *dev, int context); - int (*context_dtor)(struct drm_device *dev, int context); - int (*kernel_context_switch)(struct drm_device *dev, int old, int new); - void (*kernel_context_switch_unlock)(struct drm_device *dev, drm_lock_t *lock); - int (*vblank_wait)(struct drm_device *dev, unsigned int *sequence); - + int (*preinit) (struct drm_device *, unsigned long flags); + void (*prerelease) (struct drm_device *, struct file * filp); + void (*pretakedown) (struct drm_device *); + int (*postcleanup) (struct drm_device *); + int (*presetup) (struct drm_device *); + int (*postsetup) (struct drm_device *); + int (*dma_ioctl) (DRM_IOCTL_ARGS); + int (*open_helper) (struct drm_device *, drm_file_t *); + void (*free_filp_priv) (struct drm_device *, drm_file_t *); + void (*release) (struct drm_device *, struct file * filp); + void (*dma_ready) (struct drm_device *); + int (*dma_quiescent) (struct drm_device *); + int (*context_ctor) (struct drm_device * dev, int context); + int (*context_dtor) (struct drm_device * dev, int context); + int (*kernel_context_switch) (struct drm_device * dev, int old, + int new); + void (*kernel_context_switch_unlock) (struct drm_device * dev, + drm_lock_t * lock); + int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence); + /** * Called by \c drm_device_is_agp. Typically used to determine if a * card is really attached to AGP or not. @@ -572,17 +578,17 @@ struct drm_driver { int (*device_is_agp) (struct drm_device * dev); /* these have to be filled in */ - - int (*postinit)(struct drm_device *, unsigned long flags); - irqreturn_t (*irq_handler)( DRM_IRQ_ARGS ); - void (*irq_preinstall)(struct drm_device *dev); - void (*irq_postinstall)(struct drm_device *dev); - void (*irq_uninstall)(struct drm_device *dev); - void (*reclaim_buffers)(struct drm_device *dev, struct file *filp); - unsigned long (*get_map_ofs)(drm_map_t *map); - unsigned long (*get_reg_ofs)(struct drm_device *dev); - void (*set_version)(struct drm_device *dev, drm_set_version_t *sv); - int (*version)(drm_version_t *version); + + int (*postinit) (struct drm_device *, unsigned long flags); + irqreturn_t(*irq_handler) (DRM_IRQ_ARGS); + void (*irq_preinstall) (struct drm_device * dev); + void (*irq_postinstall) (struct drm_device * dev); + void (*irq_uninstall) (struct drm_device * dev); + void (*reclaim_buffers) (struct drm_device * dev, struct file * filp); + unsigned long (*get_map_ofs) (drm_map_t * map); + unsigned long (*get_reg_ofs) (struct drm_device * dev); + void (*set_version) (struct drm_device * dev, drm_set_version_t * sv); + int (*version) (drm_version_t * version); u32 driver_features; int dev_priv_size; drm_ioctl_desc_t *ioctls; @@ -609,128 +615,125 @@ typedef struct drm_head { * may contain multiple heads. */ typedef struct drm_device { - char *unique; /**< Unique identifier: e.g., busid */ - int unique_len; /**< Length of unique field */ - char *devname; /**< For /proc/interrupts */ - int if_version; /**< Highest interface version set */ + char *unique; /**< Unique identifier: e.g., busid */ + int unique_len; /**< Length of unique field */ + char *devname; /**< For /proc/interrupts */ + int if_version; /**< Highest interface version set */ - int blocked; /**< Blocked due to VC switch? */ + int blocked; /**< Blocked due to VC switch? */ /** \name Locks */ - /*@{*/ - spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ - struct semaphore struct_sem; /**< For others */ - /*@}*/ + /*@{ */ + spinlock_t count_lock; /**< For inuse, drm_device::open_count, drm_device::buf_use */ + struct semaphore struct_sem; /**< For others */ + /*@} */ /** \name Usage Counters */ - /*@{*/ - int open_count; /**< Outstanding files open */ - atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ - atomic_t vma_count; /**< Outstanding vma areas open */ - int buf_use; /**< Buffers in use -- cannot alloc */ - atomic_t buf_alloc; /**< Buffer allocation in progress */ - /*@}*/ + /*@{ */ + int open_count; /**< Outstanding files open */ + atomic_t ioctl_count; /**< Outstanding IOCTLs pending */ + atomic_t vma_count; /**< Outstanding vma areas open */ + int buf_use; /**< Buffers in use -- cannot alloc */ + atomic_t buf_alloc; /**< Buffer allocation in progress */ + /*@} */ /** \name Performance counters */ - /*@{*/ - unsigned long counters; - drm_stat_type_t types[15]; - atomic_t counts[15]; - /*@}*/ + /*@{ */ + unsigned long counters; + drm_stat_type_t types[15]; + atomic_t counts[15]; + /*@} */ /** \name Authentication */ - /*@{*/ - drm_file_t *file_first; /**< file list head */ - drm_file_t *file_last; /**< file list tail */ - drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */ - /*@}*/ + /*@{ */ + drm_file_t *file_first; /**< file list head */ + drm_file_t *file_last; /**< file list tail */ + drm_magic_head_t magiclist[DRM_HASH_SIZE]; /**< magic hash table */ + /*@} */ /** \name Memory management */ - /*@{*/ - drm_map_list_t *maplist; /**< Linked list of regions */ - int map_count; /**< Number of mappable regions */ + /*@{ */ + drm_map_list_t *maplist; /**< Linked list of regions */ + int map_count; /**< Number of mappable regions */ /** \name Context handle management */ - /*@{*/ - drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ - int ctx_count; /**< Number of context handles */ - struct semaphore ctxlist_sem; /**< For ctxlist */ + /*@{ */ + drm_ctx_list_t *ctxlist; /**< Linked list of context handles */ + int ctx_count; /**< Number of context handles */ + struct semaphore ctxlist_sem; /**< For ctxlist */ - drm_map_t **context_sareas; /**< per-context SAREA's */ - int max_context; + drm_map_t **context_sareas; /**< per-context SAREA's */ + int max_context; - drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */ - drm_lock_data_t lock; /**< Information on hardware lock */ - /*@}*/ + drm_vma_entry_t *vmalist; /**< List of vmas (for debugging) */ + drm_lock_data_t lock; /**< Information on hardware lock */ + /*@} */ /** \name DMA queues (contexts) */ - /*@{*/ - int queue_count; /**< Number of active DMA queues */ - int queue_reserved; /**< Number of reserved DMA queues */ - int queue_slots; /**< Actual length of queuelist */ - drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */ - drm_device_dma_t *dma; /**< Optional pointer for DMA support */ - /*@}*/ + /*@{ */ + int queue_count; /**< Number of active DMA queues */ + int queue_reserved; /**< Number of reserved DMA queues */ + int queue_slots; /**< Actual length of queuelist */ + drm_queue_t **queuelist; /**< Vector of pointers to DMA queues */ + drm_device_dma_t *dma; /**< Optional pointer for DMA support */ + /*@} */ /** \name Context support */ - /*@{*/ - int irq; /**< Interrupt used by board */ - int irq_enabled; /**< True if irq handler is enabled */ + /*@{ */ + int irq; /**< Interrupt used by board */ + int irq_enabled; /**< True if irq handler is enabled */ __volatile__ long context_flag; /**< Context swapping flag */ __volatile__ long interrupt_flag; /**< Interruption handler flag */ __volatile__ long dma_flag; /**< DMA dispatch flag */ struct timer_list timer; /**< Timer for delaying ctx switch */ - wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ - int last_checked; /**< Last context checked for DMA */ - int last_context; /**< Last current context */ - unsigned long last_switch; /**< jiffies at last context switch */ - /*@}*/ - - struct work_struct work; + wait_queue_head_t context_wait; /**< Processes waiting on ctx switch */ + int last_checked; /**< Last context checked for DMA */ + int last_context; /**< Last current context */ + unsigned long last_switch; /**< jiffies at last context switch */ + /*@} */ + + struct work_struct work; /** \name VBLANK IRQ support */ - /*@{*/ - - wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ - atomic_t vbl_received; - spinlock_t vbl_lock; - drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ - unsigned int vbl_pending; - - /*@}*/ - cycles_t ctx_start; - cycles_t lck_start; - - char buf[DRM_BSZ]; /**< Output buffer */ - char *buf_rp; /**< Read pointer */ - char *buf_wp; /**< Write pointer */ - char *buf_end; /**< End pointer */ + /*@{ */ + + wait_queue_head_t vbl_queue; /**< VBLANK wait queue */ + atomic_t vbl_received; + spinlock_t vbl_lock; + drm_vbl_sig_t vbl_sigs; /**< signal list to send on VBLANK */ + unsigned int vbl_pending; + + /*@} */ + cycles_t ctx_start; + cycles_t lck_start; + struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */ wait_queue_head_t buf_readers; /**< Processes waiting to read */ wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */ - drm_agp_head_t *agp; /**< AGP data */ + drm_agp_head_t *agp; /**< AGP data */ - struct pci_dev *pdev; /**< PCI device structure */ - int pci_domain; /**< PCI bus domain number */ - int pci_bus; /**< PCI bus number */ - int pci_slot; /**< PCI slot number */ - int pci_func; /**< PCI function number */ + struct pci_dev *pdev; /**< PCI device structure */ + int pci_domain; /**< PCI bus domain number */ + int pci_bus; /**< PCI bus number */ + int pci_slot; /**< PCI slot number */ + int pci_func; /**< PCI function number */ #ifdef __alpha__ struct pci_controller *hose; #endif - drm_sg_mem_t *sg; /**< Scatter gather memory */ - unsigned long *ctx_bitmap; /**< context bitmap */ - void *dev_private; /**< device private data */ - drm_sigdata_t sigdata; /**< For block_all_signals */ - sigset_t sigmask; - - struct drm_driver *driver; - drm_local_map_t *agp_buffer_map; + drm_sg_mem_t *sg; /**< Scatter gather memory */ + unsigned long *ctx_bitmap; /**< context bitmap */ + void *dev_private; /**< device private data */ + drm_sigdata_t sigdata; /**< For block_all_signals */ + sigset_t sigmask; + + struct drm_driver *driver; + drm_local_map_t *agp_buffer_map; unsigned int agp_buffer_token; drm_head_t primary; /**< primary screen head */ } drm_device_t; -static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature) +static __inline__ int drm_core_check_feature(struct drm_device *dev, + int feature) { return ((dev->driver->driver_features & feature) ? 1 : 0); } @@ -738,7 +741,7 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, int feature #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) { - return drm_core_check_feature(dev, DRIVER_USE_AGP); + return drm_core_check_feature(dev, DRIVER_USE_AGP); } #else #define drm_core_has_AGP(dev) (0) @@ -747,7 +750,7 @@ static inline int drm_core_has_AGP(struct drm_device *dev) #if __OS_HAS_MTRR static inline int drm_core_has_MTRR(struct drm_device *dev) { - return drm_core_check_feature(dev, DRIVER_USE_MTRR); + return drm_core_check_feature(dev, DRIVER_USE_MTRR); } #else #define drm_core_has_MTRR(dev) (0) @@ -758,234 +761,229 @@ static inline int drm_core_has_MTRR(struct drm_device *dev) /*@{*/ /* Misc. support (drm_init.h) */ -extern int drm_flags; -extern void drm_parse_options( char *s ); -extern int drm_cpu_valid( void ); +extern int drm_flags; +extern void drm_parse_options(char *s); +extern int drm_cpu_valid(void); /* Driver support (drm_drv.h) */ -extern int drm_init(struct drm_driver *driver); -extern void drm_exit(struct drm_driver *driver); -extern int drm_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern long drm_compat_ioctl(struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_takedown(drm_device_t * dev); +extern int drm_init(struct drm_driver *driver); +extern void drm_exit(struct drm_driver *driver); +extern int drm_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern long drm_compat_ioctl(struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_takedown(drm_device_t * dev); /* Device support (drm_fops.h) */ -extern int drm_open(struct inode *inode, struct file *filp); -extern int drm_stub_open(struct inode *inode, struct file *filp); -extern int drm_flush(struct file *filp); -extern int drm_fasync(int fd, struct file *filp, int on); -extern int drm_release(struct inode *inode, struct file *filp); +extern int drm_open(struct inode *inode, struct file *filp); +extern int drm_stub_open(struct inode *inode, struct file *filp); +extern int drm_flush(struct file *filp); +extern int drm_fasync(int fd, struct file *filp, int on); +extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ -extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); -extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); +extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); +extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); /* Memory management support (drm_memory.h) */ #include "drm_memory.h" -extern void drm_mem_init(void); -extern int drm_mem_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, - int area); +extern void drm_mem_init(void); +extern int drm_mem_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); +extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); extern unsigned long drm_alloc_pages(int order, int area); -extern void drm_free_pages(unsigned long address, int order, - int area); -extern void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev); -extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size, - drm_device_t *dev); -extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev); - -extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type); -extern int drm_free_agp(DRM_AGP_MEM *handle, int pages); -extern int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start); -extern int drm_unbind_agp(DRM_AGP_MEM *handle); +extern void drm_free_pages(unsigned long address, int order, int area); +extern void *drm_ioremap(unsigned long offset, unsigned long size, + drm_device_t * dev); +extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size, + drm_device_t * dev); +extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev); + +extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type); +extern int drm_free_agp(DRM_AGP_MEM * handle, int pages); +extern int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start); +extern int drm_unbind_agp(DRM_AGP_MEM * handle); /* Misc. IOCTL support (drm_ioctl.h) */ -extern int drm_irq_by_busid(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_setunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getclient(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_getstats(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_setversion(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_irq_by_busid(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_getunique(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_setunique(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_getmap(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_getclient(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_getstats(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_setversion(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* Context IOCTL support (drm_context.h) */ -extern int drm_resctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_addctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_modctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_getctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_switchctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_newctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_rmctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); - -extern int drm_ctxbitmap_init( drm_device_t *dev ); -extern void drm_ctxbitmap_cleanup( drm_device_t *dev ); -extern void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle ); - -extern int drm_setsareactx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_getsareactx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); +extern int drm_resctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_addctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_modctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_getctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_switchctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_newctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_rmctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + +extern int drm_ctxbitmap_init(drm_device_t * dev); +extern void drm_ctxbitmap_cleanup(drm_device_t * dev); +extern void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle); + +extern int drm_setsareactx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_getsareactx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* Drawable IOCTL support (drm_drawable.h) */ -extern int drm_adddraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmdraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - +extern int drm_adddraw(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_rmdraw(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* Authentication IOCTL support (drm_auth.h) */ -extern int drm_getmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_authmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_getmagic(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_authmagic(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); - /* Placeholder for ioctls past */ -extern int drm_noop(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); + /* Placeholder for ioctls past */ +extern int drm_noop(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* Locking IOCTL support (drm_lock.h) */ -extern int drm_lock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_unlock(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_lock_take(__volatile__ unsigned int *lock, - unsigned int context); -extern int drm_lock_free(drm_device_t *dev, - __volatile__ unsigned int *lock, - unsigned int context); +extern int drm_lock(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_unlock(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context); +extern int drm_lock_free(drm_device_t * dev, + __volatile__ unsigned int *lock, unsigned int context); /* Buffer management support (drm_bufs.h) */ -extern int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request); -extern int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request); -extern int drm_addmap(drm_device_t *dev, unsigned int offset, +extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); +extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); +extern int drm_addmap(drm_device_t * dev, unsigned int offset, unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t **map_ptr); + drm_map_flags_t flags, drm_local_map_t ** map_ptr); extern int drm_addmap_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_rmmap(drm_device_t *dev, drm_local_map_t *map); -extern int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map); +extern int drm_rmmap(drm_device_t * dev, drm_local_map_t * map); +extern int drm_rmmap_locked(drm_device_t * dev, drm_local_map_t * map); extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_order( unsigned long size ); -extern int drm_addbufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_infobufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_markbufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_freebufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_mapbufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern unsigned long drm_get_resource_start(drm_device_t *dev, +extern int drm_order(unsigned long size); +extern int drm_addbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_infobufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_markbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_freebufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_mapbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern unsigned long drm_get_resource_start(drm_device_t * dev, unsigned int resource); -extern unsigned long drm_get_resource_len(drm_device_t *dev, +extern unsigned long drm_get_resource_len(drm_device_t * dev, unsigned int resource); /* DMA support (drm_dma.h) */ -extern int drm_dma_setup(drm_device_t *dev); -extern void drm_dma_takedown(drm_device_t *dev); -extern void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf); -extern void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp); +extern int drm_dma_setup(drm_device_t * dev); +extern void drm_dma_takedown(drm_device_t * dev); +extern void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf); +extern void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp); /* IRQ support (drm_irq.h) */ -extern int drm_control( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int drm_irq_uninstall( drm_device_t *dev ); -extern irqreturn_t drm_irq_handler( DRM_IRQ_ARGS ); -extern void drm_driver_irq_preinstall( drm_device_t *dev ); -extern void drm_driver_irq_postinstall( drm_device_t *dev ); -extern void drm_driver_irq_uninstall( drm_device_t *dev ); - -extern int drm_wait_vblank(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_vblank_wait(drm_device_t *dev, unsigned int *vbl_seq); -extern void drm_vbl_send_signals( drm_device_t *dev ); +extern int drm_control(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_irq_uninstall(drm_device_t * dev); +extern irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); +extern void drm_driver_irq_preinstall(drm_device_t * dev); +extern void drm_driver_irq_postinstall(drm_device_t * dev); +extern void drm_driver_irq_uninstall(drm_device_t * dev); + +extern int drm_wait_vblank(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_vblank_wait(drm_device_t * dev, unsigned int *vbl_seq); +extern void drm_vbl_send_signals(drm_device_t * dev); /* AGP/GART support (drm_agpsupport.h) */ -extern drm_agp_head_t *drm_agp_init(drm_device_t *dev); +extern drm_agp_head_t *drm_agp_init(drm_device_t * dev); extern int drm_agp_acquire(drm_device_t * dev); extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_release(drm_device_t *dev); + unsigned int cmd, unsigned long arg); +extern int drm_agp_release(drm_device_t * dev); extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode); + unsigned int cmd, unsigned long arg); +extern int drm_agp_enable(drm_device_t * dev, drm_agp_mode_t mode); extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info); + unsigned int cmd, unsigned long arg); +extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info); extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_alloc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_free(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_unbind(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_agp_bind(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_unbind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_agp_bind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type); -extern int drm_agp_free_memory(DRM_AGP_MEM *handle); -extern int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start); -extern int drm_agp_unbind_memory(DRM_AGP_MEM *handle); +extern DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, + size_t pages, u32 type); +extern int drm_agp_free_memory(DRM_AGP_MEM * handle); +extern int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start); +extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); /* Stub support (drm_stub.h) */ extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver); + struct drm_driver *driver); extern int drm_put_dev(drm_device_t * dev); extern int drm_put_head(drm_head_t * head); -extern unsigned int drm_debug; -extern unsigned int drm_cards_limit; +extern unsigned int drm_debug; +extern unsigned int drm_cards_limit; extern drm_head_t **drm_heads; extern struct drm_sysfs_class *drm_class; extern struct proc_dir_entry *drm_proc_root; /* Proc support (drm_proc.h) */ -extern int drm_proc_init(drm_device_t *dev, - int minor, - struct proc_dir_entry *root, - struct proc_dir_entry **dev_root); -extern int drm_proc_cleanup(int minor, - struct proc_dir_entry *root, - struct proc_dir_entry *dev_root); +extern int drm_proc_init(drm_device_t * dev, + int minor, + struct proc_dir_entry *root, + struct proc_dir_entry **dev_root); +extern int drm_proc_cleanup(int minor, + struct proc_dir_entry *root, + struct proc_dir_entry *dev_root); /* Scatter Gather Support (drm_scatter.h) */ -extern void drm_sg_cleanup(drm_sg_mem_t *entry); -extern int drm_sg_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_sg_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); - - /* ATI PCIGART support (ati_pcigart.h) */ -extern int drm_ati_pcigart_init(drm_device_t *dev, - unsigned long *addr, - dma_addr_t *bus_addr); -extern int drm_ati_pcigart_cleanup(drm_device_t *dev, - unsigned long addr, - dma_addr_t bus_addr); - -extern drm_dma_handle_t *drm_pci_alloc(drm_device_t *dev, size_t size, +extern void drm_sg_cleanup(drm_sg_mem_t * entry); +extern int drm_sg_alloc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_sg_free(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + + /* ATI PCIGART support (ati_pcigart.h) */ +extern int drm_ati_pcigart_init(drm_device_t * dev, + drm_ati_pcigart_info * gart_info); +extern int drm_ati_pcigart_cleanup(drm_device_t * dev, + drm_ati_pcigart_info * gart_info); + +extern drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, dma_addr_t maxaddr); -extern void __drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); -extern void drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); +extern void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah); +extern void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class; @@ -998,38 +996,41 @@ extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs, const char *fmt, ...); extern void drm_sysfs_device_remove(dev_t dev); - /* Inline replacements for DRM_IOREMAP macros */ -static __inline__ void drm_core_ioremap(struct drm_map *map, struct drm_device *dev) +static __inline__ void drm_core_ioremap(struct drm_map *map, + struct drm_device *dev) { - map->handle = drm_ioremap( map->offset, map->size, dev ); + map->handle = drm_ioremap(map->offset, map->size, dev); } -static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, struct drm_device *dev) +static __inline__ void drm_core_ioremap_nocache(struct drm_map *map, + struct drm_device *dev) { map->handle = drm_ioremap_nocache(map->offset, map->size, dev); } -static __inline__ void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev) +static __inline__ void drm_core_ioremapfree(struct drm_map *map, + struct drm_device *dev) { - if ( map->handle && map->size ) - drm_ioremapfree( map->handle, map->size, dev ); + if (map->handle && map->size) + drm_ioremapfree(map->handle, map->size, dev); } -static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, unsigned int token) +static __inline__ struct drm_map *drm_core_findmap(struct drm_device *dev, + unsigned int token) { drm_map_list_t *_entry; list_for_each_entry(_entry, &dev->maplist->head, head) - if (_entry->user_token == token) - return _entry->map; + if (_entry->user_token == token) + return _entry->map; return NULL; } -static __inline__ int drm_device_is_agp(drm_device_t *dev) +static __inline__ int drm_device_is_agp(drm_device_t * dev) { - if ( dev->driver->device_is_agp != NULL ) { - int err = (*dev->driver->device_is_agp)( dev ); - + if (dev->driver->device_is_agp != NULL) { + int err = (*dev->driver->device_is_agp) (dev); + if (err != 2) { return err; } @@ -1038,6 +1039,11 @@ static __inline__ int drm_device_is_agp(drm_device_t *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } +static __inline__ int drm_device_is_pcie(drm_device_t * dev) +{ + return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); +} + static __inline__ void drm_core_dropmap(struct drm_map *map) { } @@ -1068,12 +1074,12 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area); /*@}*/ -extern unsigned long drm_core_get_map_ofs(drm_map_t *map); +extern unsigned long drm_core_get_map_ofs(drm_map_t * map); extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev); #ifndef pci_pretty_name #define pci_pretty_name(dev) "" #endif -#endif /* __KERNEL__ */ +#endif /* __KERNEL__ */ #endif diff --git a/drivers/char/drm/drm_agpsupport.c b/drivers/char/drm/drm_agpsupport.c index 8c215adcb4b2b623e4848b50fba212a66956799a..2b6453a9ffce6e20c5a932f7ed00895acd8375d1 100644 --- a/drivers/char/drm/drm_agpsupport.c +++ b/drivers/char/drm/drm_agpsupport.c @@ -1,7 +1,7 @@ /** - * \file drm_agpsupport.h + * \file drm_agpsupport.h * DRM support for AGP/GART backend - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ @@ -48,30 +48,31 @@ * Verifies the AGP device has been initialized and acquired and fills in the * drm_agp_info structure with the information in drm_agp_head::agp_info. */ -int drm_agp_info(drm_device_t *dev, drm_agp_info_t *info) +int drm_agp_info(drm_device_t * dev, drm_agp_info_t * info) { - DRM_AGP_KERN *kern; + DRM_AGP_KERN *kern; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - kern = &dev->agp->agp_info; + kern = &dev->agp->agp_info; info->agp_version_major = kern->version.major; info->agp_version_minor = kern->version.minor; - info->mode = kern->mode; - info->aperture_base = kern->aper_base; - info->aperture_size = kern->aper_size * 1024 * 1024; - info->memory_allowed = kern->max_memory << PAGE_SHIFT; - info->memory_used = kern->current_memory << PAGE_SHIFT; - info->id_vendor = kern->device->vendor; - info->id_device = kern->device->device; + info->mode = kern->mode; + info->aperture_base = kern->aper_base; + info->aperture_size = kern->aper_size * 1024 * 1024; + info->memory_allowed = kern->max_memory << PAGE_SHIFT; + info->memory_used = kern->current_memory << PAGE_SHIFT; + info->id_vendor = kern->device->vendor; + info->id_device = kern->device->device; return 0; } + EXPORT_SYMBOL(drm_agp_info); int drm_agp_info_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -81,7 +82,7 @@ int drm_agp_info_ioctl(struct inode *inode, struct file *filp, err = drm_agp_info(dev, &info); if (err) return err; - + if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info))) return -EFAULT; return 0; @@ -91,12 +92,12 @@ int drm_agp_info_ioctl(struct inode *inode, struct file *filp, * Acquire the AGP device. * * \param dev DRM device that is to acquire AGP - * \return zero on success or a negative number on failure. + * \return zero on success or a negative number on failure. * * Verifies the AGP device hasn't been acquired before and calls * \c agp_backend_acquire. */ -int drm_agp_acquire(drm_device_t *dev) +int drm_agp_acquire(drm_device_t * dev) { if (!dev->agp) return -ENODEV; @@ -107,6 +108,7 @@ int drm_agp_acquire(drm_device_t *dev) dev->agp->acquired = 1; return 0; } + EXPORT_SYMBOL(drm_agp_acquire); /** @@ -125,8 +127,8 @@ int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; - - return drm_agp_acquire( (drm_device_t *) priv->head->dev ); + + return drm_agp_acquire((drm_device_t *) priv->head->dev); } /** @@ -137,7 +139,7 @@ int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, * * Verifies the AGP device has been acquired and calls \c agp_backend_release. */ -int drm_agp_release(drm_device_t *dev) +int drm_agp_release(drm_device_t * dev) { if (!dev->agp || !dev->agp->acquired) return -EINVAL; @@ -145,6 +147,7 @@ int drm_agp_release(drm_device_t *dev) dev->agp->acquired = 0; return 0; } + EXPORT_SYMBOL(drm_agp_release); int drm_agp_release_ioctl(struct inode *inode, struct file *filp, @@ -152,13 +155,13 @@ int drm_agp_release_ioctl(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - + return drm_agp_release(dev); } /** * Enable the AGP bus. - * + * * \param dev DRM device that has previously acquired AGP. * \param mode Requested AGP mode. * \return zero on success or a negative number on failure. @@ -166,27 +169,27 @@ int drm_agp_release_ioctl(struct inode *inode, struct file *filp, * Verifies the AGP device has been acquired but not enabled, and calls * \c agp_enable. */ -int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode) +int drm_agp_enable(drm_device_t * dev, drm_agp_mode_t mode) { if (!dev->agp || !dev->agp->acquired) return -EINVAL; - dev->agp->mode = mode.mode; + dev->agp->mode = mode.mode; agp_enable(dev->agp->bridge, mode.mode); - dev->agp->base = dev->agp->agp_info.aper_base; + dev->agp->base = dev->agp->agp_info.aper_base; dev->agp->enabled = 1; return 0; } + EXPORT_SYMBOL(drm_agp_enable); int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_agp_mode_t mode; - if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode))) return -EFAULT; @@ -201,20 +204,20 @@ int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, * \param cmd command. * \param arg pointer to a drm_agp_buffer structure. * \return zero on success or a negative number on failure. - * + * * Verifies the AGP device is present and has been acquired, allocates the * memory via alloc_agp() and creates a drm_agp_mem entry for it. */ int drm_agp_alloc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_agp_buffer_t request; - drm_agp_mem_t *entry; - DRM_AGP_MEM *memory; - unsigned long pages; - u32 type; + drm_agp_mem_t *entry; + DRM_AGP_MEM *memory; + unsigned long pages; + u32 type; drm_agp_buffer_t __user *argp = (void __user *)arg; if (!dev->agp || !dev->agp->acquired) @@ -224,7 +227,7 @@ int drm_agp_alloc(struct inode *inode, struct file *filp, if (!(entry = drm_alloc(sizeof(*entry), DRM_MEM_AGPLISTS))) return -ENOMEM; - memset(entry, 0, sizeof(*entry)); + memset(entry, 0, sizeof(*entry)); pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; type = (u32) request.type; @@ -234,21 +237,21 @@ int drm_agp_alloc(struct inode *inode, struct file *filp, return -ENOMEM; } - entry->handle = (unsigned long)memory->key + 1; - entry->memory = memory; - entry->bound = 0; - entry->pages = pages; - entry->prev = NULL; - entry->next = dev->agp->memory; + entry->handle = (unsigned long)memory->key + 1; + entry->memory = memory; + entry->bound = 0; + entry->pages = pages; + entry->prev = NULL; + entry->next = dev->agp->memory; if (dev->agp->memory) dev->agp->memory->prev = entry; dev->agp->memory = entry; - request.handle = entry->handle; + request.handle = entry->handle; request.physical = memory->physical; if (copy_to_user(argp, &request, sizeof(request))) { - dev->agp->memory = entry->next; + dev->agp->memory = entry->next; dev->agp->memory->prev = NULL; drm_free_agp(memory, pages); drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); @@ -263,11 +266,11 @@ int drm_agp_alloc(struct inode *inode, struct file *filp, * \param dev DRM device structure. * \param handle AGP memory handle. * \return pointer to the drm_agp_mem structure associated with \p handle. - * + * * Walks through drm_agp_head::memory until finding a matching handle. */ -static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t *dev, - unsigned long handle) +static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t * dev, + unsigned long handle) { drm_agp_mem_t *entry; @@ -291,17 +294,18 @@ static drm_agp_mem_t *drm_agp_lookup_entry(drm_device_t *dev, * entry and passes it to the unbind_agp() function. */ int drm_agp_unbind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_agp_binding_t request; - drm_agp_mem_t *entry; + drm_agp_mem_t *entry; int ret; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&request, (drm_agp_binding_t __user *)arg, sizeof(request))) + if (copy_from_user + (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) return -EFAULT; if (!(entry = drm_agp_lookup_entry(dev, request.handle))) return -EINVAL; @@ -309,7 +313,7 @@ int drm_agp_unbind(struct inode *inode, struct file *filp, return -EINVAL; ret = drm_unbind_agp(entry->memory); if (ret == 0) - entry->bound = 0; + entry->bound = 0; return ret; } @@ -327,18 +331,19 @@ int drm_agp_unbind(struct inode *inode, struct file *filp, * it to bind_agp() function. */ int drm_agp_bind(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_agp_binding_t request; - drm_agp_mem_t *entry; - int retcode; - int page; + drm_agp_mem_t *entry; + int retcode; + int page; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&request, (drm_agp_binding_t __user *)arg, sizeof(request))) + if (copy_from_user + (&request, (drm_agp_binding_t __user *) arg, sizeof(request))) return -EFAULT; if (!(entry = drm_agp_lookup_entry(dev, request.handle))) return -EINVAL; @@ -368,16 +373,17 @@ int drm_agp_bind(struct inode *inode, struct file *filp, * and unlinks from the doubly linked list it's inserted in. */ int drm_agp_free(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_agp_buffer_t request; - drm_agp_mem_t *entry; + drm_agp_mem_t *entry; if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&request, (drm_agp_buffer_t __user *)arg, sizeof(request))) + if (copy_from_user + (&request, (drm_agp_buffer_t __user *) arg, sizeof(request))) return -EFAULT; if (!(entry = drm_agp_lookup_entry(dev, request.handle))) return -EINVAL; @@ -403,9 +409,9 @@ int drm_agp_free(struct inode *inode, struct file *filp, * \return pointer to a drm_agp_head structure. * */ -drm_agp_head_t *drm_agp_init(drm_device_t *dev) +drm_agp_head_t *drm_agp_init(drm_device_t * dev) { - drm_agp_head_t *head = NULL; + drm_agp_head_t *head = NULL; if (!(head = drm_alloc(sizeof(*head), DRM_MEM_AGPLISTS))) return NULL; @@ -433,13 +439,14 @@ drm_agp_head_t *drm_agp_init(drm_device_t *dev) } /** Calls agp_allocate_memory() */ -DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data *bridge, size_t pages, u32 type) +DRM_AGP_MEM *drm_agp_allocate_memory(struct agp_bridge_data * bridge, + size_t pages, u32 type) { return agp_allocate_memory(bridge, pages, type); } /** Calls agp_free_memory() */ -int drm_agp_free_memory(DRM_AGP_MEM *handle) +int drm_agp_free_memory(DRM_AGP_MEM * handle) { if (!handle) return 0; @@ -448,20 +455,21 @@ int drm_agp_free_memory(DRM_AGP_MEM *handle) } /** Calls agp_bind_memory() */ -int drm_agp_bind_memory(DRM_AGP_MEM *handle, off_t start) +int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start) { if (!handle) return -EINVAL; return agp_bind_memory(handle, start); } + EXPORT_SYMBOL(drm_agp_bind_memory); /** Calls agp_unbind_memory() */ -int drm_agp_unbind_memory(DRM_AGP_MEM *handle) +int drm_agp_unbind_memory(DRM_AGP_MEM * handle) { if (!handle) return -EINVAL; return agp_unbind_memory(handle); } -#endif /* __OS_HAS_AGP */ +#endif /* __OS_HAS_AGP */ diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index dd140bca8f71d5b3c5fedbc2d74f1c33187780ed..a47b502bc7cc8fdcefa19688fbe9c16e7eaf3525 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -1,5 +1,5 @@ /** - * \file drm_auth.h + * \file drm_auth.c * IOCTLs for authentication * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -46,7 +46,7 @@ */ static int drm_hash_magic(drm_magic_t magic) { - return magic & (DRM_HASH_SIZE-1); + return magic & (DRM_HASH_SIZE - 1); } /** @@ -59,11 +59,11 @@ static int drm_hash_magic(drm_magic_t magic) * the one with matching magic number, while holding the drm_device::struct_sem * lock. */ -static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic) +static drm_file_t *drm_find_file(drm_device_t * dev, drm_magic_t magic) { - drm_file_t *retval = NULL; + drm_file_t *retval = NULL; drm_magic_entry_t *pt; - int hash = drm_hash_magic(magic); + int hash = drm_hash_magic(magic); down(&dev->struct_sem); for (pt = dev->magiclist[hash].head; pt; pt = pt->next) { @@ -78,7 +78,7 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic) /** * Adds a magic number. - * + * * \param dev DRM device. * \param priv file private data. * \param magic magic number. @@ -87,28 +87,30 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic) * associated the magic number hash key in drm_device::magiclist, while holding * the drm_device::struct_sem lock. */ -static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) +static int drm_add_magic(drm_device_t * dev, drm_file_t * priv, + drm_magic_t magic) { - int hash; + int hash; drm_magic_entry_t *entry; DRM_DEBUG("%d\n", magic); - hash = drm_hash_magic(magic); - entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); - if (!entry) return -ENOMEM; + hash = drm_hash_magic(magic); + entry = drm_alloc(sizeof(*entry), DRM_MEM_MAGIC); + if (!entry) + return -ENOMEM; memset(entry, 0, sizeof(*entry)); entry->magic = magic; - entry->priv = priv; - entry->next = NULL; + entry->priv = priv; + entry->next = NULL; down(&dev->struct_sem); if (dev->magiclist[hash].tail) { dev->magiclist[hash].tail->next = entry; - dev->magiclist[hash].tail = entry; + dev->magiclist[hash].tail = entry; } else { - dev->magiclist[hash].head = entry; - dev->magiclist[hash].tail = entry; + dev->magiclist[hash].head = entry; + dev->magiclist[hash].tail = entry; } up(&dev->struct_sem); @@ -117,19 +119,18 @@ static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) /** * Remove a magic number. - * + * * \param dev DRM device. * \param magic magic number. * * Searches and unlinks the entry in drm_device::magiclist with the magic * number hash key, while holding the drm_device::struct_sem lock. */ -static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic) +static int drm_remove_magic(drm_device_t * dev, drm_magic_t magic) { drm_magic_entry_t *prev = NULL; drm_magic_entry_t *pt; - int hash; - + int hash; DRM_DEBUG("%d\n", magic); hash = drm_hash_magic(magic); @@ -171,21 +172,22 @@ static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic) * filp. */ int drm_getmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { static drm_magic_t sequence = 0; static DEFINE_SPINLOCK(lock); - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_auth_t auth; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_auth_t auth; - /* Find unique magic */ + /* Find unique magic */ if (priv->magic) { auth.magic = priv->magic; } else { do { spin_lock(&lock); - if (!sequence) ++sequence; /* reserve 0 */ + if (!sequence) + ++sequence; /* reserve 0 */ auth.magic = sequence++; spin_unlock(&lock); } while (drm_find_file(dev, auth.magic)); @@ -194,7 +196,7 @@ int drm_getmagic(struct inode *inode, struct file *filp, } DRM_DEBUG("%u\n", auth.magic); - if (copy_to_user((drm_auth_t __user *)arg, &auth, sizeof(auth))) + if (copy_to_user((drm_auth_t __user *) arg, &auth, sizeof(auth))) return -EFAULT; return 0; } @@ -211,14 +213,14 @@ int drm_getmagic(struct inode *inode, struct file *filp, * Checks if \p filp is associated with the magic number passed in \arg. */ int drm_authmagic(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_auth_t auth; - drm_file_t *file; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_auth_t auth; + drm_file_t *file; - if (copy_from_user(&auth, (drm_auth_t __user *)arg, sizeof(auth))) + if (copy_from_user(&auth, (drm_auth_t __user *) arg, sizeof(auth))) return -EFAULT; DRM_DEBUG("%u\n", auth.magic); if ((file = drm_find_file(dev, auth.magic))) { diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index f28e70ae66065d4a498760af053d1ea5fa0b6a99..319bdea8de8a63c7db21caa72ac1481e3f1330bb 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -1,7 +1,7 @@ /** - * \file drm_bufs.h + * \file drm_bufs.c * Generic buffer template - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ @@ -36,20 +36,22 @@ #include <linux/vmalloc.h> #include "drmP.h" -unsigned long drm_get_resource_start(drm_device_t *dev, unsigned int resource) +unsigned long drm_get_resource_start(drm_device_t * dev, unsigned int resource) { return pci_resource_start(dev->pdev, resource); } + EXPORT_SYMBOL(drm_get_resource_start); -unsigned long drm_get_resource_len(drm_device_t *dev, unsigned int resource) +unsigned long drm_get_resource_len(drm_device_t * dev, unsigned int resource) { return pci_resource_len(dev->pdev, resource); } + EXPORT_SYMBOL(drm_get_resource_len); -static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, - drm_local_map_t *map) +static drm_map_list_t *drm_find_matching_map(drm_device_t * dev, + drm_local_map_t * map) { struct list_head *list; @@ -71,7 +73,8 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev, #define END_RANGE 0x40000000 #ifdef _LP64 -static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev) +static __inline__ unsigned int HandleID(unsigned long lhandle, + drm_device_t * dev) { static unsigned int map32_handle = START_RANGE; unsigned int hash; @@ -81,12 +84,12 @@ static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev map32_handle += PAGE_SIZE; if (map32_handle > END_RANGE) map32_handle = START_RANGE; - } else + } else hash = lhandle; while (1) { drm_map_list_t *_entry; - list_for_each_entry(_entry, &dev->maplist->head,head) { + list_for_each_entry(_entry, &dev->maplist->head, head) { if (_entry->user_token == hash) break; } @@ -114,16 +117,16 @@ static __inline__ unsigned int HandleID(unsigned long lhandle, drm_device_t *dev * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where * applicable and if supported by the kernel. */ -int drm_addmap_core(drm_device_t * dev, unsigned int offset, - unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_map_list_t **maplist) +static int drm_addmap_core(drm_device_t * dev, unsigned int offset, + unsigned int size, drm_map_type_t type, + drm_map_flags_t flags, drm_map_list_t ** maplist) { drm_map_t *map; drm_map_list_t *list; drm_dma_handle_t *dmah; - map = drm_alloc( sizeof(*map), DRM_MEM_MAPS ); - if ( !map ) + map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); + if (!map) return -ENOMEM; map->offset = offset; @@ -135,26 +138,26 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, * book keeping information about shared memory to allow for removal * when processes fork. */ - if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) { - drm_free( map, sizeof(*map), DRM_MEM_MAPS ); + if ((map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM) { + drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } - DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n", - map->offset, map->size, map->type ); - if ( (map->offset & (~PAGE_MASK)) || (map->size & (~PAGE_MASK)) ) { - drm_free( map, sizeof(*map), DRM_MEM_MAPS ); + DRM_DEBUG("offset = 0x%08lx, size = 0x%08lx, type = %d\n", + map->offset, map->size, map->type); + if ((map->offset & (~PAGE_MASK)) || (map->size & (~PAGE_MASK))) { + drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } - map->mtrr = -1; + map->mtrr = -1; map->handle = NULL; - switch ( map->type ) { + switch (map->type) { case _DRM_REGISTERS: case _DRM_FRAME_BUFFER: #if !defined(__sparc__) && !defined(__alpha__) && !defined(__ia64__) && !defined(__powerpc64__) && !defined(__x86_64__) - if ( map->offset + map->size < map->offset || - map->offset < virt_to_phys(high_memory) ) { - drm_free( map, sizeof(*map), DRM_MEM_MAPS ); + if (map->offset + map->size < map->offset || + map->offset < virt_to_phys(high_memory)) { + drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } #endif @@ -169,8 +172,9 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, if (list != NULL) { if (list->map->size != map->size) { DRM_DEBUG("Matching maps of type %d with " - "mismatched sizes, (%ld vs %ld)\n", - map->type, map->size, list->map->size); + "mismatched sizes, (%ld vs %ld)\n", + map->type, map->size, + list->map->size); list->map->size = map->size; } @@ -180,35 +184,33 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, } if (drm_core_has_MTRR(dev)) { - if ( map->type == _DRM_FRAME_BUFFER || - (map->flags & _DRM_WRITE_COMBINING) ) { - map->mtrr = mtrr_add( map->offset, map->size, - MTRR_TYPE_WRCOMB, 1 ); + if (map->type == _DRM_FRAME_BUFFER || + (map->flags & _DRM_WRITE_COMBINING)) { + map->mtrr = mtrr_add(map->offset, map->size, + MTRR_TYPE_WRCOMB, 1); } } if (map->type == _DRM_REGISTERS) - map->handle = drm_ioremap( map->offset, map->size, - dev ); + map->handle = drm_ioremap(map->offset, map->size, dev); break; case _DRM_SHM: map->handle = vmalloc_32(map->size); - DRM_DEBUG( "%lu %d %p\n", - map->size, drm_order( map->size ), map->handle ); - if ( !map->handle ) { - drm_free( map, sizeof(*map), DRM_MEM_MAPS ); + DRM_DEBUG("%lu %d %p\n", + map->size, drm_order(map->size), map->handle); + if (!map->handle) { + drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -ENOMEM; } map->offset = (unsigned long)map->handle; - if ( map->flags & _DRM_CONTAINS_LOCK ) { + if (map->flags & _DRM_CONTAINS_LOCK) { /* Prevent a 2nd X Server from creating a 2nd lock */ if (dev->lock.hw_lock != NULL) { - vfree( map->handle ); - drm_free( map, sizeof(*map), DRM_MEM_MAPS ); + vfree(map->handle); + drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EBUSY; } - dev->sigdata.lock = - dev->lock.hw_lock = map->handle; /* Pointer to lock */ + dev->sigdata.lock = dev->lock.hw_lock = map->handle; /* Pointer to lock */ } break; case _DRM_AGP: @@ -217,7 +219,7 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, map->offset += dev->hose->mem_space->start; #endif map->offset += dev->agp->base; - map->mtrr = dev->agp->agp_mtrr; /* for getmap */ + map->mtrr = dev->agp->agp_mtrr; /* for getmap */ } break; case _DRM_SCATTER_GATHER: @@ -227,7 +229,7 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, } map->offset += (unsigned long)dev->sg->virtual; break; - case _DRM_CONSISTENT: + case _DRM_CONSISTENT: /* dma_addr_t is 64bit on i386 with CONFIG_HIGHMEM64G, * As we're limiting the address to 2^32-1 (or less), * casting it down to 32 bits is no problem, but we @@ -242,12 +244,12 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, kfree(dmah); break; default: - drm_free( map, sizeof(*map), DRM_MEM_MAPS ); + drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } list = drm_alloc(sizeof(*list), DRM_MEM_MAPS); - if(!list) { + if (!list) { drm_free(map, sizeof(*map), DRM_MEM_MAPS); return -EINVAL; } @@ -258,18 +260,18 @@ int drm_addmap_core(drm_device_t * dev, unsigned int offset, list_add(&list->head, &dev->maplist->head); /* Assign a 32-bit handle */ /* We do it here so that dev->struct_sem protects the increment */ - list->user_token = HandleID(map->type==_DRM_SHM + list->user_token = HandleID(map->type == _DRM_SHM ? (unsigned long)map->handle : map->offset, dev); - up(&dev->struct_sem); + up(&dev->struct_sem); *maplist = list; return 0; } -int drm_addmap(drm_device_t *dev, unsigned int offset, +int drm_addmap(drm_device_t * dev, unsigned int offset, unsigned int size, drm_map_type_t type, - drm_map_flags_t flags, drm_local_map_t **map_ptr) + drm_map_flags_t flags, drm_local_map_t ** map_ptr) { drm_map_list_t *list; int rc; @@ -279,6 +281,7 @@ int drm_addmap(drm_device_t *dev, unsigned int offset, *map_ptr = list->map; return rc; } + EXPORT_SYMBOL(drm_addmap); int drm_addmap_ioctl(struct inode *inode, struct file *filp, @@ -294,24 +297,25 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp, if (!(filp->f_mode & 3)) return -EACCES; /* Require read/write */ - if (copy_from_user(& map, argp, sizeof(map))) { + if (copy_from_user(&map, argp, sizeof(map))) { return -EFAULT; } err = drm_addmap_core(dev, map.offset, map.size, map.type, map.flags, &maplist); - if (err) + if (err) return err; if (copy_to_user(argp, maplist->map, sizeof(drm_map_t))) return -EFAULT; - if (put_user(maplist->user_token, &argp->handle)) + + /* avoid a warning on 64-bit, this casting isn't very nice, but the API is set so too late */ + if (put_user((void *)(unsigned long)maplist->user_token, &argp->handle)) return -EFAULT; return 0; } - /** * Remove a map private from list and deallocate resources if the mapping * isn't in use. @@ -328,7 +332,7 @@ int drm_addmap_ioctl(struct inode *inode, struct file *filp, * * \sa drm_addmap */ -int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) +int drm_rmmap_locked(drm_device_t * dev, drm_local_map_t * map) { struct list_head *list; drm_map_list_t *r_list = NULL; @@ -359,9 +363,8 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) case _DRM_FRAME_BUFFER: if (drm_core_has_MTRR(dev) && map->mtrr >= 0) { int retcode; - retcode = mtrr_del(map->mtrr, map->offset, - map->size); - DRM_DEBUG ("mtrr_del=%d\n", retcode); + retcode = mtrr_del(map->mtrr, map->offset, map->size); + DRM_DEBUG("mtrr_del=%d\n", retcode); } break; case _DRM_SHM: @@ -381,9 +384,10 @@ int drm_rmmap_locked(drm_device_t *dev, drm_local_map_t *map) return 0; } + EXPORT_SYMBOL(drm_rmmap_locked); -int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) +int drm_rmmap(drm_device_t * dev, drm_local_map_t * map) { int ret; @@ -393,6 +397,7 @@ int drm_rmmap(drm_device_t *dev, drm_local_map_t *map) return ret; } + EXPORT_SYMBOL(drm_rmmap); /* The rmmap ioctl appears to be unnecessary. All mappings are torn down on @@ -414,7 +419,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, struct list_head *list; int ret; - if (copy_from_user(&request, (drm_map_t __user *)arg, sizeof(request))) { + if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) { return -EFAULT; } @@ -423,7 +428,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); if (r_list->map && - r_list->user_token == (unsigned long) request.handle && + r_list->user_token == (unsigned long)request.handle && r_list->map->flags & _DRM_REMOVABLE) { map = r_list->map; break; @@ -462,7 +467,7 @@ int drm_rmmap_ioctl(struct inode *inode, struct file *filp, * * Frees any pages and buffers associated with the given entry. */ -static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry) +static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) { int i; @@ -470,30 +475,27 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry) for (i = 0; i < entry->seg_count; i++) { if (entry->seglist[i]) { drm_free_pages(entry->seglist[i], - entry->page_order, - DRM_MEM_DMA); + entry->page_order, DRM_MEM_DMA); } } drm_free(entry->seglist, - entry->seg_count * - sizeof(*entry->seglist), - DRM_MEM_SEGS); + entry->seg_count * + sizeof(*entry->seglist), DRM_MEM_SEGS); entry->seg_count = 0; } - if (entry->buf_count) { - for (i = 0; i < entry->buf_count; i++) { + if (entry->buf_count) { + for (i = 0; i < entry->buf_count; i++) { if (entry->buflist[i].dev_private) { drm_free(entry->buflist[i].dev_private, - entry->buflist[i].dev_priv_size, - DRM_MEM_BUFS); + entry->buflist[i].dev_priv_size, + DRM_MEM_BUFS); } } drm_free(entry->buflist, - entry->buf_count * - sizeof(*entry->buflist), - DRM_MEM_BUFS); + entry->buf_count * + sizeof(*entry->buflist), DRM_MEM_BUFS); entry->buf_count = 0; } @@ -506,12 +508,12 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry) * \param dev drm_device_t to which the buffers are to be added. * \param request pointer to a drm_buf_desc_t describing the request. * \return zero on success or a negative number on failure. - * + * * After some sanity checks creates a drm_buf structure for each buffer and * reallocates the buffer list of the same size order to accommodate the new * buffers. */ -int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request) +int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; drm_buf_entry_t *entry; @@ -528,144 +530,145 @@ int drm_addbufs_agp(drm_device_t *dev, drm_buf_desc_t *request) int i; drm_buf_t **temp_buflist; - if ( !dma ) return -EINVAL; + if (!dma) + return -EINVAL; count = request->count; order = drm_order(request->size); size = 1 << order; - alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; + alignment = (request->flags & _DRM_PAGE_ALIGN) + ? PAGE_ALIGN(size) : size; page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; total = PAGE_SIZE << page_order; byte_count = 0; agp_offset = dev->agp->base + request->agp_start; - DRM_DEBUG( "count: %d\n", count ); - DRM_DEBUG( "order: %d\n", order ); - DRM_DEBUG( "size: %d\n", size ); - DRM_DEBUG( "agp_offset: %lu\n", agp_offset ); - DRM_DEBUG( "alignment: %d\n", alignment ); - DRM_DEBUG( "page_order: %d\n", page_order ); - DRM_DEBUG( "total: %d\n", total ); + DRM_DEBUG("count: %d\n", count); + DRM_DEBUG("order: %d\n", order); + DRM_DEBUG("size: %d\n", size); + DRM_DEBUG("agp_offset: %lu\n", agp_offset); + DRM_DEBUG("alignment: %d\n", alignment); + DRM_DEBUG("page_order: %d\n", page_order); + DRM_DEBUG("total: %d\n", total); - if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL; - if ( dev->queue_count ) return -EBUSY; /* Not while in use */ + if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) + return -EINVAL; + if (dev->queue_count) + return -EBUSY; /* Not while in use */ - spin_lock( &dev->count_lock ); - if ( dev->buf_use ) { - spin_unlock( &dev->count_lock ); + spin_lock(&dev->count_lock); + if (dev->buf_use) { + spin_unlock(&dev->count_lock); return -EBUSY; } - atomic_inc( &dev->buf_alloc ); - spin_unlock( &dev->count_lock ); + atomic_inc(&dev->buf_alloc); + spin_unlock(&dev->count_lock); - down( &dev->struct_sem ); + down(&dev->struct_sem); entry = &dma->bufs[order]; - if ( entry->buf_count ) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); - return -ENOMEM; /* May only call once for each order */ + if (entry->buf_count) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); + return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -EINVAL; } - entry->buflist = drm_alloc( count * sizeof(*entry->buflist), - DRM_MEM_BUFS ); - if ( !entry->buflist ) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + entry->buflist = drm_alloc(count * sizeof(*entry->buflist), + DRM_MEM_BUFS); + if (!entry->buflist) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( entry->buflist, 0, count * sizeof(*entry->buflist) ); + memset(entry->buflist, 0, count * sizeof(*entry->buflist)); entry->buf_size = size; entry->page_order = page_order; offset = 0; - while ( entry->buf_count < count ) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; + while (entry->buf_count < count) { + buf = &entry->buflist[entry->buf_count]; + buf->idx = dma->buf_count + entry->buf_count; + buf->total = alignment; + buf->order = order; + buf->used = 0; - buf->offset = (dma->byte_count + offset); + buf->offset = (dma->byte_count + offset); buf->bus_address = agp_offset + offset; buf->address = (void *)(agp_offset + offset); - buf->next = NULL; + buf->next = NULL; buf->waiting = 0; buf->pending = 0; - init_waitqueue_head( &buf->dma_wait ); - buf->filp = NULL; + init_waitqueue_head(&buf->dma_wait); + buf->filp = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc( buf->dev_priv_size, - DRM_MEM_BUFS ); - if(!buf->dev_private) { + buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; - drm_cleanup_buf_error(dev,entry); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_cleanup_buf_error(dev, entry); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( buf->dev_private, 0, buf->dev_priv_size ); + memset(buf->dev_private, 0, buf->dev_priv_size); - DRM_DEBUG( "buffer %d @ %p\n", - entry->buf_count, buf->address ); + DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); offset += alignment; entry->buf_count++; byte_count += PAGE_SIZE << page_order; } - DRM_DEBUG( "byte_count: %d\n", byte_count ); + DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc( dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), - DRM_MEM_BUFS ); - if(!temp_buflist) { + temp_buflist = drm_realloc(dma->buflist, + dma->buf_count * sizeof(*dma->buflist), + (dma->buf_count + entry->buf_count) + * sizeof(*dma->buflist), DRM_MEM_BUFS); + if (!temp_buflist) { /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev,entry); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_cleanup_buf_error(dev, entry); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } dma->buflist = temp_buflist; - for ( i = 0 ; i < entry->buf_count ; i++ ) { + for (i = 0; i < entry->buf_count; i++) { dma->buflist[i + dma->buf_count] = &entry->buflist[i]; } dma->buf_count += entry->buf_count; dma->byte_count += byte_count; - DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); - DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); + DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); + DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up( &dev->struct_sem ); + up(&dev->struct_sem); request->count = entry->buf_count; request->size = size; dma->flags = _DRM_DMA_USE_AGP; - atomic_dec( &dev->buf_alloc ); + atomic_dec(&dev->buf_alloc); return 0; } + EXPORT_SYMBOL(drm_addbufs_agp); -#endif /* __OS_HAS_AGP */ +#endif /* __OS_HAS_AGP */ -int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request) +int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; int count; @@ -684,178 +687,174 @@ int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request) unsigned long *temp_pagelist; drm_buf_t **temp_buflist; - if (!drm_core_check_feature(dev, DRIVER_PCI_DMA)) return -EINVAL; - if ( !dma ) return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_PCI_DMA)) + return -EINVAL; + if (!dma) + return -EINVAL; count = request->count; order = drm_order(request->size); size = 1 << order; - DRM_DEBUG( "count=%d, size=%d (%d), order=%d, queue_count=%d\n", - request->count, request->size, size, - order, dev->queue_count ); + DRM_DEBUG("count=%d, size=%d (%d), order=%d, queue_count=%d\n", + request->count, request->size, size, order, dev->queue_count); - if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL; - if ( dev->queue_count ) return -EBUSY; /* Not while in use */ + if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) + return -EINVAL; + if (dev->queue_count) + return -EBUSY; /* Not while in use */ alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; + ? PAGE_ALIGN(size) : size; page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; total = PAGE_SIZE << page_order; - spin_lock( &dev->count_lock ); - if ( dev->buf_use ) { - spin_unlock( &dev->count_lock ); + spin_lock(&dev->count_lock); + if (dev->buf_use) { + spin_unlock(&dev->count_lock); return -EBUSY; } - atomic_inc( &dev->buf_alloc ); - spin_unlock( &dev->count_lock ); + atomic_inc(&dev->buf_alloc); + spin_unlock(&dev->count_lock); - down( &dev->struct_sem ); + down(&dev->struct_sem); entry = &dma->bufs[order]; - if ( entry->buf_count ) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + if (entry->buf_count) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -EINVAL; } - entry->buflist = drm_alloc( count * sizeof(*entry->buflist), - DRM_MEM_BUFS ); - if ( !entry->buflist ) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + entry->buflist = drm_alloc(count * sizeof(*entry->buflist), + DRM_MEM_BUFS); + if (!entry->buflist) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( entry->buflist, 0, count * sizeof(*entry->buflist) ); - - entry->seglist = drm_alloc( count * sizeof(*entry->seglist), - DRM_MEM_SEGS ); - if ( !entry->seglist ) { - drm_free( entry->buflist, - count * sizeof(*entry->buflist), - DRM_MEM_BUFS ); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + memset(entry->buflist, 0, count * sizeof(*entry->buflist)); + + entry->seglist = drm_alloc(count * sizeof(*entry->seglist), + DRM_MEM_SEGS); + if (!entry->seglist) { + drm_free(entry->buflist, + count * sizeof(*entry->buflist), DRM_MEM_BUFS); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( entry->seglist, 0, count * sizeof(*entry->seglist) ); + memset(entry->seglist, 0, count * sizeof(*entry->seglist)); /* Keep the original pagelist until we know all the allocations * have succeeded */ - temp_pagelist = drm_alloc( (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES ); + temp_pagelist = drm_alloc((dma->page_count + (count << page_order)) + * sizeof(*dma->pagelist), DRM_MEM_PAGES); if (!temp_pagelist) { - drm_free( entry->buflist, - count * sizeof(*entry->buflist), - DRM_MEM_BUFS ); - drm_free( entry->seglist, - count * sizeof(*entry->seglist), - DRM_MEM_SEGS ); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_free(entry->buflist, + count * sizeof(*entry->buflist), DRM_MEM_BUFS); + drm_free(entry->seglist, + count * sizeof(*entry->seglist), DRM_MEM_SEGS); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } memcpy(temp_pagelist, - dma->pagelist, - dma->page_count * sizeof(*dma->pagelist)); - DRM_DEBUG( "pagelist: %d entries\n", - dma->page_count + (count << page_order) ); + dma->pagelist, dma->page_count * sizeof(*dma->pagelist)); + DRM_DEBUG("pagelist: %d entries\n", + dma->page_count + (count << page_order)); - entry->buf_size = size; + entry->buf_size = size; entry->page_order = page_order; byte_count = 0; page_count = 0; - while ( entry->buf_count < count ) { - page = drm_alloc_pages( page_order, DRM_MEM_DMA ); - if ( !page ) { + while (entry->buf_count < count) { + page = drm_alloc_pages(page_order, DRM_MEM_DMA); + if (!page) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; drm_cleanup_buf_error(dev, entry); - drm_free( temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES ); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_free(temp_pagelist, + (dma->page_count + (count << page_order)) + * sizeof(*dma->pagelist), DRM_MEM_PAGES); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } entry->seglist[entry->seg_count++] = page; - for ( i = 0 ; i < (1 << page_order) ; i++ ) { - DRM_DEBUG( "page %d @ 0x%08lx\n", - dma->page_count + page_count, - page + PAGE_SIZE * i ); + for (i = 0; i < (1 << page_order); i++) { + DRM_DEBUG("page %d @ 0x%08lx\n", + dma->page_count + page_count, + page + PAGE_SIZE * i); temp_pagelist[dma->page_count + page_count++] - = page + PAGE_SIZE * i; + = page + PAGE_SIZE * i; } - for ( offset = 0 ; - offset + size <= total && entry->buf_count < count ; - offset += alignment, ++entry->buf_count ) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; - buf->offset = (dma->byte_count + byte_count + offset); + for (offset = 0; + offset + size <= total && entry->buf_count < count; + offset += alignment, ++entry->buf_count) { + buf = &entry->buflist[entry->buf_count]; + buf->idx = dma->buf_count + entry->buf_count; + buf->total = alignment; + buf->order = order; + buf->used = 0; + buf->offset = (dma->byte_count + byte_count + offset); buf->address = (void *)(page + offset); - buf->next = NULL; + buf->next = NULL; buf->waiting = 0; buf->pending = 0; - init_waitqueue_head( &buf->dma_wait ); - buf->filp = NULL; + init_waitqueue_head(&buf->dma_wait); + buf->filp = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc( buf->dev_priv_size, - DRM_MEM_BUFS ); - if(!buf->dev_private) { + buf->dev_private = drm_alloc(buf->dev_priv_size, + DRM_MEM_BUFS); + if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; entry->seg_count = count; - drm_cleanup_buf_error(dev,entry); - drm_free( temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES ); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_cleanup_buf_error(dev, entry); + drm_free(temp_pagelist, + (dma->page_count + + (count << page_order)) + * sizeof(*dma->pagelist), + DRM_MEM_PAGES); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( buf->dev_private, 0, buf->dev_priv_size ); + memset(buf->dev_private, 0, buf->dev_priv_size); - DRM_DEBUG( "buffer %d @ %p\n", - entry->buf_count, buf->address ); + DRM_DEBUG("buffer %d @ %p\n", + entry->buf_count, buf->address); } byte_count += PAGE_SIZE << page_order; } - temp_buflist = drm_realloc( dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), - DRM_MEM_BUFS ); + temp_buflist = drm_realloc(dma->buflist, + dma->buf_count * sizeof(*dma->buflist), + (dma->buf_count + entry->buf_count) + * sizeof(*dma->buflist), DRM_MEM_BUFS); if (!temp_buflist) { /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev,entry); - drm_free( temp_pagelist, - (dma->page_count + (count << page_order)) - * sizeof(*dma->pagelist), - DRM_MEM_PAGES ); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_cleanup_buf_error(dev, entry); + drm_free(temp_pagelist, + (dma->page_count + (count << page_order)) + * sizeof(*dma->pagelist), DRM_MEM_PAGES); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } dma->buflist = temp_buflist; - for ( i = 0 ; i < entry->buf_count ; i++ ) { + for (i = 0; i < entry->buf_count; i++) { dma->buflist[i + dma->buf_count] = &entry->buflist[i]; } @@ -864,8 +863,8 @@ int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request) */ if (dma->page_count) { drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + dma->page_count * sizeof(*dma->pagelist), + DRM_MEM_PAGES); } dma->pagelist = temp_pagelist; @@ -874,18 +873,19 @@ int drm_addbufs_pci(drm_device_t *dev, drm_buf_desc_t *request) dma->page_count += entry->seg_count << page_order; dma->byte_count += PAGE_SIZE * (entry->seg_count << page_order); - up( &dev->struct_sem ); + up(&dev->struct_sem); request->count = entry->buf_count; request->size = size; - atomic_dec( &dev->buf_alloc ); + atomic_dec(&dev->buf_alloc); return 0; } + EXPORT_SYMBOL(drm_addbufs_pci); -static int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request) +static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; drm_buf_entry_t *entry; @@ -902,146 +902,147 @@ static int drm_addbufs_sg(drm_device_t *dev, drm_buf_desc_t *request) int i; drm_buf_t **temp_buflist; - if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; - - if ( !dma ) return -EINVAL; + if (!drm_core_check_feature(dev, DRIVER_SG)) + return -EINVAL; + + if (!dma) + return -EINVAL; count = request->count; order = drm_order(request->size); size = 1 << order; - alignment = (request->flags & _DRM_PAGE_ALIGN) - ? PAGE_ALIGN(size) : size; + alignment = (request->flags & _DRM_PAGE_ALIGN) + ? PAGE_ALIGN(size) : size; page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; total = PAGE_SIZE << page_order; byte_count = 0; agp_offset = request->agp_start; - DRM_DEBUG( "count: %d\n", count ); - DRM_DEBUG( "order: %d\n", order ); - DRM_DEBUG( "size: %d\n", size ); - DRM_DEBUG( "agp_offset: %lu\n", agp_offset ); - DRM_DEBUG( "alignment: %d\n", alignment ); - DRM_DEBUG( "page_order: %d\n", page_order ); - DRM_DEBUG( "total: %d\n", total ); + DRM_DEBUG("count: %d\n", count); + DRM_DEBUG("order: %d\n", order); + DRM_DEBUG("size: %d\n", size); + DRM_DEBUG("agp_offset: %lu\n", agp_offset); + DRM_DEBUG("alignment: %d\n", alignment); + DRM_DEBUG("page_order: %d\n", page_order); + DRM_DEBUG("total: %d\n", total); - if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL; - if ( dev->queue_count ) return -EBUSY; /* Not while in use */ + if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) + return -EINVAL; + if (dev->queue_count) + return -EBUSY; /* Not while in use */ - spin_lock( &dev->count_lock ); - if ( dev->buf_use ) { - spin_unlock( &dev->count_lock ); + spin_lock(&dev->count_lock); + if (dev->buf_use) { + spin_unlock(&dev->count_lock); return -EBUSY; } - atomic_inc( &dev->buf_alloc ); - spin_unlock( &dev->count_lock ); + atomic_inc(&dev->buf_alloc); + spin_unlock(&dev->count_lock); - down( &dev->struct_sem ); + down(&dev->struct_sem); entry = &dma->bufs[order]; - if ( entry->buf_count ) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); - return -ENOMEM; /* May only call once for each order */ + if (entry->buf_count) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); + return -ENOMEM; /* May only call once for each order */ } if (count < 0 || count > 4096) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -EINVAL; } - entry->buflist = drm_alloc( count * sizeof(*entry->buflist), - DRM_MEM_BUFS ); - if ( !entry->buflist ) { - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + entry->buflist = drm_alloc(count * sizeof(*entry->buflist), + DRM_MEM_BUFS); + if (!entry->buflist) { + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( entry->buflist, 0, count * sizeof(*entry->buflist) ); + memset(entry->buflist, 0, count * sizeof(*entry->buflist)); entry->buf_size = size; entry->page_order = page_order; offset = 0; - while ( entry->buf_count < count ) { - buf = &entry->buflist[entry->buf_count]; - buf->idx = dma->buf_count + entry->buf_count; - buf->total = alignment; - buf->order = order; - buf->used = 0; + while (entry->buf_count < count) { + buf = &entry->buflist[entry->buf_count]; + buf->idx = dma->buf_count + entry->buf_count; + buf->total = alignment; + buf->order = order; + buf->used = 0; - buf->offset = (dma->byte_count + offset); + buf->offset = (dma->byte_count + offset); buf->bus_address = agp_offset + offset; - buf->address = (void *)(agp_offset + offset + buf->address = (void *)(agp_offset + offset + (unsigned long)dev->sg->virtual); - buf->next = NULL; + buf->next = NULL; buf->waiting = 0; buf->pending = 0; - init_waitqueue_head( &buf->dma_wait ); - buf->filp = NULL; + init_waitqueue_head(&buf->dma_wait); + buf->filp = NULL; buf->dev_priv_size = dev->driver->dev_priv_size; - buf->dev_private = drm_alloc( buf->dev_priv_size, - DRM_MEM_BUFS ); - if(!buf->dev_private) { + buf->dev_private = drm_alloc(buf->dev_priv_size, DRM_MEM_BUFS); + if (!buf->dev_private) { /* Set count correctly so we free the proper amount. */ entry->buf_count = count; - drm_cleanup_buf_error(dev,entry); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_cleanup_buf_error(dev, entry); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } - memset( buf->dev_private, 0, buf->dev_priv_size ); + memset(buf->dev_private, 0, buf->dev_priv_size); - DRM_DEBUG( "buffer %d @ %p\n", - entry->buf_count, buf->address ); + DRM_DEBUG("buffer %d @ %p\n", entry->buf_count, buf->address); offset += alignment; entry->buf_count++; byte_count += PAGE_SIZE << page_order; } - DRM_DEBUG( "byte_count: %d\n", byte_count ); + DRM_DEBUG("byte_count: %d\n", byte_count); - temp_buflist = drm_realloc( dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - (dma->buf_count + entry->buf_count) - * sizeof(*dma->buflist), - DRM_MEM_BUFS ); - if(!temp_buflist) { + temp_buflist = drm_realloc(dma->buflist, + dma->buf_count * sizeof(*dma->buflist), + (dma->buf_count + entry->buf_count) + * sizeof(*dma->buflist), DRM_MEM_BUFS); + if (!temp_buflist) { /* Free the entry because it isn't valid */ - drm_cleanup_buf_error(dev,entry); - up( &dev->struct_sem ); - atomic_dec( &dev->buf_alloc ); + drm_cleanup_buf_error(dev, entry); + up(&dev->struct_sem); + atomic_dec(&dev->buf_alloc); return -ENOMEM; } dma->buflist = temp_buflist; - for ( i = 0 ; i < entry->buf_count ; i++ ) { + for (i = 0; i < entry->buf_count; i++) { dma->buflist[i + dma->buf_count] = &entry->buflist[i]; } dma->buf_count += entry->buf_count; dma->byte_count += byte_count; - DRM_DEBUG( "dma->buf_count : %d\n", dma->buf_count ); - DRM_DEBUG( "entry->buf_count : %d\n", entry->buf_count ); + DRM_DEBUG("dma->buf_count : %d\n", dma->buf_count); + DRM_DEBUG("entry->buf_count : %d\n", entry->buf_count); - up( &dev->struct_sem ); + up(&dev->struct_sem); request->count = entry->buf_count; request->size = size; dma->flags = _DRM_DMA_USE_SG; - atomic_dec( &dev->buf_alloc ); + atomic_dec(&dev->buf_alloc); return 0; } -static int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request) +static int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; drm_buf_entry_t *entry; @@ -1060,7 +1061,7 @@ static int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request) if (!drm_core_check_feature(dev, DRIVER_FB_DMA)) return -EINVAL; - + if (!dma) return -EINVAL; @@ -1210,43 +1211,41 @@ static int drm_addbufs_fb(drm_device_t *dev, drm_buf_desc_t *request) * addbufs_sg() or addbufs_pci() for AGP, scatter-gather or consistent * PCI memory respectively. */ -int drm_addbufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_addbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_buf_desc_t request; drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; int ret; - + if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if ( copy_from_user( &request, (drm_buf_desc_t __user *)arg, - sizeof(request) ) ) + if (copy_from_user(&request, (drm_buf_desc_t __user *) arg, + sizeof(request))) return -EFAULT; #if __OS_HAS_AGP - if ( request.flags & _DRM_AGP_BUFFER ) - ret=drm_addbufs_agp(dev, &request); + if (request.flags & _DRM_AGP_BUFFER) + ret = drm_addbufs_agp(dev, &request); else #endif - if ( request.flags & _DRM_SG_BUFFER ) - ret=drm_addbufs_sg(dev, &request); - else if ( request.flags & _DRM_FB_BUFFER) - ret=drm_addbufs_fb(dev, &request); + if (request.flags & _DRM_SG_BUFFER) + ret = drm_addbufs_sg(dev, &request); + else if (request.flags & _DRM_FB_BUFFER) + ret = drm_addbufs_fb(dev, &request); else - ret=drm_addbufs_pci(dev, &request); + ret = drm_addbufs_pci(dev, &request); - if (ret==0) { - if (copy_to_user((void __user *)arg, &request, - sizeof(request))) { + if (ret == 0) { + if (copy_to_user((void __user *)arg, &request, sizeof(request))) { ret = -EFAULT; } } return ret; } - /** * Get information about the buffer mappings. * @@ -1264,8 +1263,8 @@ int drm_addbufs( struct inode *inode, struct file *filp, * lock, preventing of allocating more buffers after this call. Information * about each requested buffer is then copied into user space. */ -int drm_infobufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_infobufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1278,58 +1277,61 @@ int drm_infobufs( struct inode *inode, struct file *filp, if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if ( !dma ) return -EINVAL; + if (!dma) + return -EINVAL; - spin_lock( &dev->count_lock ); - if ( atomic_read( &dev->buf_alloc ) ) { - spin_unlock( &dev->count_lock ); + spin_lock(&dev->count_lock); + if (atomic_read(&dev->buf_alloc)) { + spin_unlock(&dev->count_lock); return -EBUSY; } ++dev->buf_use; /* Can't allocate more after this call */ - spin_unlock( &dev->count_lock ); + spin_unlock(&dev->count_lock); - if ( copy_from_user( &request, argp, sizeof(request) ) ) + if (copy_from_user(&request, argp, sizeof(request))) return -EFAULT; - for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) { - if ( dma->bufs[i].buf_count ) ++count; + for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { + if (dma->bufs[i].buf_count) + ++count; } - DRM_DEBUG( "count = %d\n", count ); + DRM_DEBUG("count = %d\n", count); - if ( request.count >= count ) { - for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) { - if ( dma->bufs[i].buf_count ) { - drm_buf_desc_t __user *to = &request.list[count]; + if (request.count >= count) { + for (i = 0, count = 0; i < DRM_MAX_ORDER + 1; i++) { + if (dma->bufs[i].buf_count) { + drm_buf_desc_t __user *to = + &request.list[count]; drm_buf_entry_t *from = &dma->bufs[i]; drm_freelist_t *list = &dma->bufs[i].freelist; - if ( copy_to_user( &to->count, - &from->buf_count, - sizeof(from->buf_count) ) || - copy_to_user( &to->size, - &from->buf_size, - sizeof(from->buf_size) ) || - copy_to_user( &to->low_mark, - &list->low_mark, - sizeof(list->low_mark) ) || - copy_to_user( &to->high_mark, - &list->high_mark, - sizeof(list->high_mark) ) ) + if (copy_to_user(&to->count, + &from->buf_count, + sizeof(from->buf_count)) || + copy_to_user(&to->size, + &from->buf_size, + sizeof(from->buf_size)) || + copy_to_user(&to->low_mark, + &list->low_mark, + sizeof(list->low_mark)) || + copy_to_user(&to->high_mark, + &list->high_mark, + sizeof(list->high_mark))) return -EFAULT; - DRM_DEBUG( "%d %d %d %d %d\n", - i, - dma->bufs[i].buf_count, - dma->bufs[i].buf_size, - dma->bufs[i].freelist.low_mark, - dma->bufs[i].freelist.high_mark ); + DRM_DEBUG("%d %d %d %d %d\n", + i, + dma->bufs[i].buf_count, + dma->bufs[i].buf_size, + dma->bufs[i].freelist.low_mark, + dma->bufs[i].freelist.high_mark); ++count; } } } request.count = count; - if ( copy_to_user( argp, &request, sizeof(request) ) ) + if (copy_to_user(argp, &request, sizeof(request))) return -EFAULT; return 0; @@ -1349,8 +1351,8 @@ int drm_infobufs( struct inode *inode, struct file *filp, * * \note This ioctl is deprecated and mostly never used. */ -int drm_markbufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_markbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1362,44 +1364,45 @@ int drm_markbufs( struct inode *inode, struct file *filp, if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if ( !dma ) return -EINVAL; + if (!dma) + return -EINVAL; - if ( copy_from_user( &request, - (drm_buf_desc_t __user *)arg, - sizeof(request) ) ) + if (copy_from_user(&request, + (drm_buf_desc_t __user *) arg, sizeof(request))) return -EFAULT; - DRM_DEBUG( "%d, %d, %d\n", - request.size, request.low_mark, request.high_mark ); - order = drm_order( request.size ); - if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER ) return -EINVAL; + DRM_DEBUG("%d, %d, %d\n", + request.size, request.low_mark, request.high_mark); + order = drm_order(request.size); + if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) + return -EINVAL; entry = &dma->bufs[order]; - if ( request.low_mark < 0 || request.low_mark > entry->buf_count ) + if (request.low_mark < 0 || request.low_mark > entry->buf_count) return -EINVAL; - if ( request.high_mark < 0 || request.high_mark > entry->buf_count ) + if (request.high_mark < 0 || request.high_mark > entry->buf_count) return -EINVAL; - entry->freelist.low_mark = request.low_mark; + entry->freelist.low_mark = request.low_mark; entry->freelist.high_mark = request.high_mark; return 0; } /** - * Unreserve the buffers in list, previously reserved using drmDMA. + * Unreserve the buffers in list, previously reserved using drmDMA. * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \param arg pointer to a drm_buf_free structure. * \return zero on success or a negative number on failure. - * + * * Calls free_buffer() for each used buffer. * This function is primarily used for debugging. */ -int drm_freebufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_freebufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1412,31 +1415,29 @@ int drm_freebufs( struct inode *inode, struct file *filp, if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if ( !dma ) return -EINVAL; + if (!dma) + return -EINVAL; - if ( copy_from_user( &request, - (drm_buf_free_t __user *)arg, - sizeof(request) ) ) + if (copy_from_user(&request, + (drm_buf_free_t __user *) arg, sizeof(request))) return -EFAULT; - DRM_DEBUG( "%d\n", request.count ); - for ( i = 0 ; i < request.count ; i++ ) { - if ( copy_from_user( &idx, - &request.list[i], - sizeof(idx) ) ) + DRM_DEBUG("%d\n", request.count); + for (i = 0; i < request.count; i++) { + if (copy_from_user(&idx, &request.list[i], sizeof(idx))) return -EFAULT; - if ( idx < 0 || idx >= dma->buf_count ) { - DRM_ERROR( "Index %d (of %d max)\n", - idx, dma->buf_count - 1 ); + if (idx < 0 || idx >= dma->buf_count) { + DRM_ERROR("Index %d (of %d max)\n", + idx, dma->buf_count - 1); return -EINVAL; } buf = dma->buflist[idx]; - if ( buf->filp != filp ) { - DRM_ERROR( "Process %d freeing buffer not owned\n", - current->pid ); + if (buf->filp != filp) { + DRM_ERROR("Process %d freeing buffer not owned\n", + current->pid); return -EINVAL; } - drm_free_buffer( dev, buf ); + drm_free_buffer(dev, buf); } return 0; @@ -1455,8 +1456,8 @@ int drm_freebufs( struct inode *inode, struct file *filp, * about each buffer into user space. The PCI buffers are already mapped on the * addbufs_pci() call. */ -int drm_mapbufs( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_mapbufs(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1472,86 +1473,84 @@ int drm_mapbufs( struct inode *inode, struct file *filp, if (!drm_core_check_feature(dev, DRIVER_HAVE_DMA)) return -EINVAL; - if ( !dma ) return -EINVAL; + if (!dma) + return -EINVAL; - spin_lock( &dev->count_lock ); - if ( atomic_read( &dev->buf_alloc ) ) { - spin_unlock( &dev->count_lock ); + spin_lock(&dev->count_lock); + if (atomic_read(&dev->buf_alloc)) { + spin_unlock(&dev->count_lock); return -EBUSY; } dev->buf_use++; /* Can't allocate more after this call */ - spin_unlock( &dev->count_lock ); + spin_unlock(&dev->count_lock); - if ( copy_from_user( &request, argp, sizeof(request) ) ) + if (copy_from_user(&request, argp, sizeof(request))) return -EFAULT; - if ( request.count >= dma->buf_count ) { + if (request.count >= dma->buf_count) { if ((drm_core_has_AGP(dev) && (dma->flags & _DRM_DMA_USE_AGP)) - || (drm_core_check_feature(dev, DRIVER_SG) + || (drm_core_check_feature(dev, DRIVER_SG) && (dma->flags & _DRM_DMA_USE_SG)) || (drm_core_check_feature(dev, DRIVER_FB_DMA) && (dma->flags & _DRM_DMA_USE_FB))) { drm_map_t *map = dev->agp_buffer_map; unsigned long token = dev->agp_buffer_token; - if ( !map ) { + if (!map) { retcode = -EINVAL; goto done; } - down_write( ¤t->mm->mmap_sem ); - virtual = do_mmap( filp, 0, map->size, - PROT_READ | PROT_WRITE, - MAP_SHARED, - token ); - up_write( ¤t->mm->mmap_sem ); + down_write(¤t->mm->mmap_sem); + virtual = do_mmap(filp, 0, map->size, + PROT_READ | PROT_WRITE, + MAP_SHARED, token); + up_write(¤t->mm->mmap_sem); } else { - down_write( ¤t->mm->mmap_sem ); - virtual = do_mmap( filp, 0, dma->byte_count, - PROT_READ | PROT_WRITE, - MAP_SHARED, 0 ); - up_write( ¤t->mm->mmap_sem ); + down_write(¤t->mm->mmap_sem); + virtual = do_mmap(filp, 0, dma->byte_count, + PROT_READ | PROT_WRITE, + MAP_SHARED, 0); + up_write(¤t->mm->mmap_sem); } - if ( virtual > -1024UL ) { + if (virtual > -1024UL) { /* Real error */ retcode = (signed long)virtual; goto done; } request.virtual = (void __user *)virtual; - for ( i = 0 ; i < dma->buf_count ; i++ ) { - if ( copy_to_user( &request.list[i].idx, - &dma->buflist[i]->idx, - sizeof(request.list[0].idx) ) ) { + for (i = 0; i < dma->buf_count; i++) { + if (copy_to_user(&request.list[i].idx, + &dma->buflist[i]->idx, + sizeof(request.list[0].idx))) { retcode = -EFAULT; goto done; } - if ( copy_to_user( &request.list[i].total, - &dma->buflist[i]->total, - sizeof(request.list[0].total) ) ) { + if (copy_to_user(&request.list[i].total, + &dma->buflist[i]->total, + sizeof(request.list[0].total))) { retcode = -EFAULT; goto done; } - if ( copy_to_user( &request.list[i].used, - &zero, - sizeof(zero) ) ) { + if (copy_to_user(&request.list[i].used, + &zero, sizeof(zero))) { retcode = -EFAULT; goto done; } - address = virtual + dma->buflist[i]->offset; /* *** */ - if ( copy_to_user( &request.list[i].address, - &address, - sizeof(address) ) ) { + address = virtual + dma->buflist[i]->offset; /* *** */ + if (copy_to_user(&request.list[i].address, + &address, sizeof(address))) { retcode = -EFAULT; goto done; } } } - done: + done: request.count = dma->buf_count; - DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode ); + DRM_DEBUG("%d buffers, retcode = %d\n", request.count, retcode); - if ( copy_to_user( argp, &request, sizeof(request) ) ) + if (copy_to_user(argp, &request, sizeof(request))) return -EFAULT; return retcode; @@ -1560,23 +1559,23 @@ int drm_mapbufs( struct inode *inode, struct file *filp, /** * Compute size order. Returns the exponent of the smaller power of two which * is greater or equal to given number. - * + * * \param size size. * \return order. * * \todo Can be made faster. */ -int drm_order( unsigned long size ) +int drm_order(unsigned long size) { int order; unsigned long tmp; - for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++) - ; + for (order = 0, tmp = size >> 1; tmp; tmp >>= 1, order++) ; if (size & (size - 1)) ++order; return order; } + EXPORT_SYMBOL(drm_order); diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c index 502892794c1676b6fb05fc7dd59381bf06fb8d9a..bdd168d88f49b0ab6a0103f6c32b20e4fde46105 100644 --- a/drivers/char/drm/drm_context.c +++ b/drivers/char/drm/drm_context.c @@ -1,7 +1,7 @@ /** - * \file drm_context.h + * \file drm_context.c * IOCTLs for generic contexts - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ @@ -56,25 +56,26 @@ * in drm_device::context_sareas, while holding the drm_device::struct_sem * lock. */ -void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle ) +void drm_ctxbitmap_free(drm_device_t * dev, int ctx_handle) { - if ( ctx_handle < 0 ) goto failed; - if ( !dev->ctx_bitmap ) goto failed; + if (ctx_handle < 0) + goto failed; + if (!dev->ctx_bitmap) + goto failed; - if ( ctx_handle < DRM_MAX_CTXBITMAP ) { + if (ctx_handle < DRM_MAX_CTXBITMAP) { down(&dev->struct_sem); - clear_bit( ctx_handle, dev->ctx_bitmap ); + clear_bit(ctx_handle, dev->ctx_bitmap); dev->context_sareas[ctx_handle] = NULL; up(&dev->struct_sem); return; } -failed: - DRM_ERROR( "Attempt to free invalid context handle: %d\n", - ctx_handle ); - return; + failed: + DRM_ERROR("Attempt to free invalid context handle: %d\n", ctx_handle); + return; } -/** +/** * Context bitmap allocation. * * \param dev DRM device. @@ -84,29 +85,33 @@ failed: * drm_device::context_sareas to accommodate the new entry while holding the * drm_device::struct_sem lock. */ -static int drm_ctxbitmap_next( drm_device_t *dev ) +static int drm_ctxbitmap_next(drm_device_t * dev) { int bit; - if(!dev->ctx_bitmap) return -1; + if (!dev->ctx_bitmap) + return -1; down(&dev->struct_sem); - bit = find_first_zero_bit( dev->ctx_bitmap, DRM_MAX_CTXBITMAP ); - if ( bit < DRM_MAX_CTXBITMAP ) { - set_bit( bit, dev->ctx_bitmap ); - DRM_DEBUG( "drm_ctxbitmap_next bit : %d\n", bit ); - if((bit+1) > dev->max_context) { - dev->max_context = (bit+1); - if(dev->context_sareas) { + bit = find_first_zero_bit(dev->ctx_bitmap, DRM_MAX_CTXBITMAP); + if (bit < DRM_MAX_CTXBITMAP) { + set_bit(bit, dev->ctx_bitmap); + DRM_DEBUG("drm_ctxbitmap_next bit : %d\n", bit); + if ((bit + 1) > dev->max_context) { + dev->max_context = (bit + 1); + if (dev->context_sareas) { drm_map_t **ctx_sareas; ctx_sareas = drm_realloc(dev->context_sareas, - (dev->max_context - 1) * - sizeof(*dev->context_sareas), - dev->max_context * - sizeof(*dev->context_sareas), - DRM_MEM_MAPS); - if(!ctx_sareas) { + (dev->max_context - + 1) * + sizeof(*dev-> + context_sareas), + dev->max_context * + sizeof(*dev-> + context_sareas), + DRM_MEM_MAPS); + if (!ctx_sareas) { clear_bit(bit, dev->ctx_bitmap); up(&dev->struct_sem); return -1; @@ -115,11 +120,11 @@ static int drm_ctxbitmap_next( drm_device_t *dev ) dev->context_sareas[bit] = NULL; } else { /* max_context == 1 at this point */ - dev->context_sareas = drm_alloc( - dev->max_context * - sizeof(*dev->context_sareas), - DRM_MEM_MAPS); - if(!dev->context_sareas) { + dev->context_sareas = + drm_alloc(dev->max_context * + sizeof(*dev->context_sareas), + DRM_MEM_MAPS); + if (!dev->context_sareas) { clear_bit(bit, dev->ctx_bitmap); up(&dev->struct_sem); return -1; @@ -142,26 +147,26 @@ static int drm_ctxbitmap_next( drm_device_t *dev ) * Allocates and initialize drm_device::ctx_bitmap and drm_device::context_sareas, while holding * the drm_device::struct_sem lock. */ -int drm_ctxbitmap_init( drm_device_t *dev ) +int drm_ctxbitmap_init(drm_device_t * dev) { int i; - int temp; + int temp; down(&dev->struct_sem); - dev->ctx_bitmap = (unsigned long *) drm_alloc( PAGE_SIZE, - DRM_MEM_CTXBITMAP ); - if ( dev->ctx_bitmap == NULL ) { + dev->ctx_bitmap = (unsigned long *)drm_alloc(PAGE_SIZE, + DRM_MEM_CTXBITMAP); + if (dev->ctx_bitmap == NULL) { up(&dev->struct_sem); return -ENOMEM; } - memset( (void *)dev->ctx_bitmap, 0, PAGE_SIZE ); + memset((void *)dev->ctx_bitmap, 0, PAGE_SIZE); dev->context_sareas = NULL; dev->max_context = -1; up(&dev->struct_sem); - for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) { - temp = drm_ctxbitmap_next( dev ); - DRM_DEBUG( "drm_ctxbitmap_init : %d\n", temp ); + for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { + temp = drm_ctxbitmap_next(dev); + DRM_DEBUG("drm_ctxbitmap_init : %d\n", temp); } return 0; @@ -175,14 +180,14 @@ int drm_ctxbitmap_init( drm_device_t *dev ) * Frees drm_device::ctx_bitmap and drm_device::context_sareas, while holding * the drm_device::struct_sem lock. */ -void drm_ctxbitmap_cleanup( drm_device_t *dev ) +void drm_ctxbitmap_cleanup(drm_device_t * dev) { down(&dev->struct_sem); - if( dev->context_sareas ) drm_free( dev->context_sareas, - sizeof(*dev->context_sareas) * - dev->max_context, - DRM_MEM_MAPS ); - drm_free( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP ); + if (dev->context_sareas) + drm_free(dev->context_sareas, + sizeof(*dev->context_sareas) * + dev->max_context, DRM_MEM_MAPS); + drm_free((void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP); up(&dev->struct_sem); } @@ -194,7 +199,7 @@ void drm_ctxbitmap_cleanup( drm_device_t *dev ) /** * Get per-context SAREA. - * + * * \param inode device inode. * \param filp file pointer. * \param cmd command. @@ -205,10 +210,10 @@ void drm_ctxbitmap_cleanup( drm_device_t *dev ) * returns its handle. */ int drm_getsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_ctx_priv_map_t __user *argp = (void __user *)arg; drm_ctx_priv_map_t request; drm_map_t *map; @@ -218,7 +223,8 @@ int drm_getsareactx(struct inode *inode, struct file *filp, return -EFAULT; down(&dev->struct_sem); - if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) { + if (dev->max_context < 0 + || request.ctx_id >= (unsigned)dev->max_context) { up(&dev->struct_sem); return -EINVAL; } @@ -226,17 +232,17 @@ int drm_getsareactx(struct inode *inode, struct file *filp, map = dev->context_sareas[request.ctx_id]; up(&dev->struct_sem); - request.handle = 0; - list_for_each_entry(_entry, &dev->maplist->head,head) { + request.handle = NULL; + list_for_each_entry(_entry, &dev->maplist->head, head) { if (_entry->map == map) { - request.handle = (void *)(unsigned long)_entry->user_token; + request.handle = + (void *)(unsigned long)_entry->user_token; break; } } - if (request.handle == 0) + if (request.handle == NULL) return -EINVAL; - if (copy_to_user(argp, &request, sizeof(request))) return -EFAULT; return 0; @@ -244,7 +250,7 @@ int drm_getsareactx(struct inode *inode, struct file *filp, /** * Set per-context SAREA. - * + * * \param inode device inode. * \param filp file pointer. * \param cmd command. @@ -255,37 +261,37 @@ int drm_getsareactx(struct inode *inode, struct file *filp, * drm_device::context_sareas with it. */ int drm_setsareactx(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_ctx_priv_map_t request; drm_map_t *map = NULL; drm_map_list_t *r_list = NULL; struct list_head *list; if (copy_from_user(&request, - (drm_ctx_priv_map_t __user *)arg, - sizeof(request))) + (drm_ctx_priv_map_t __user *) arg, sizeof(request))) return -EFAULT; down(&dev->struct_sem); list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); if (r_list->map - && r_list->user_token == (unsigned long) request.handle) + && r_list->user_token == (unsigned long)request.handle) goto found; } -bad: + bad: up(&dev->struct_sem); return -EINVAL; -found: + found: map = r_list->map; - if (!map) goto bad; + if (!map) + goto bad; if (dev->max_context < 0) goto bad; - if (request.ctx_id >= (unsigned) dev->max_context) + if (request.ctx_id >= (unsigned)dev->max_context) goto bad; dev->context_sareas[request.ctx_id] = map; up(&dev->struct_sem); @@ -308,22 +314,21 @@ found: * * Attempt to set drm_device::context_flag. */ -static int drm_context_switch( drm_device_t *dev, int old, int new ) +static int drm_context_switch(drm_device_t * dev, int old, int new) { - if ( test_and_set_bit( 0, &dev->context_flag ) ) { - DRM_ERROR( "Reentering -- FIXME\n" ); - return -EBUSY; - } - + if (test_and_set_bit(0, &dev->context_flag)) { + DRM_ERROR("Reentering -- FIXME\n"); + return -EBUSY; + } - DRM_DEBUG( "Context switch from %d to %d\n", old, new ); + DRM_DEBUG("Context switch from %d to %d\n", old, new); - if ( new == dev->last_context ) { - clear_bit( 0, &dev->context_flag ); - return 0; - } + if (new == dev->last_context) { + clear_bit(0, &dev->context_flag); + return 0; + } - return 0; + return 0; } /** @@ -337,22 +342,22 @@ static int drm_context_switch( drm_device_t *dev, int old, int new ) * hardware lock is held, clears the drm_device::context_flag and wakes up * drm_device::context_wait. */ -static int drm_context_switch_complete( drm_device_t *dev, int new ) +static int drm_context_switch_complete(drm_device_t * dev, int new) { - dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ - dev->last_switch = jiffies; + dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ + dev->last_switch = jiffies; - if ( !_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) ) { - DRM_ERROR( "Lock isn't held after context switch\n" ); - } + if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { + DRM_ERROR("Lock isn't held after context switch\n"); + } - /* If a context switch is ever initiated - when the kernel holds the lock, release - that lock here. */ - clear_bit( 0, &dev->context_flag ); - wake_up( &dev->context_wait ); + /* If a context switch is ever initiated + when the kernel holds the lock, release + that lock here. */ + clear_bit(0, &dev->context_flag); + wake_up(&dev->context_wait); - return 0; + return 0; } /** @@ -364,29 +369,28 @@ static int drm_context_switch_complete( drm_device_t *dev, int new ) * \param arg user argument pointing to a drm_ctx_res structure. * \return zero on success or a negative number on failure. */ -int drm_resctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_resctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_ctx_res_t res; drm_ctx_t __user *argp = (void __user *)arg; drm_ctx_t ctx; int i; - if ( copy_from_user( &res, argp, sizeof(res) ) ) + if (copy_from_user(&res, argp, sizeof(res))) return -EFAULT; - if ( res.count >= DRM_RESERVED_CONTEXTS ) { - memset( &ctx, 0, sizeof(ctx) ); - for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) { + if (res.count >= DRM_RESERVED_CONTEXTS) { + memset(&ctx, 0, sizeof(ctx)); + for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { ctx.handle = i; - if ( copy_to_user( &res.contexts[i], - &ctx, sizeof(ctx) ) ) + if (copy_to_user(&res.contexts[i], &ctx, sizeof(ctx))) return -EFAULT; } } res.count = DRM_RESERVED_CONTEXTS; - if ( copy_to_user( argp, &res, sizeof(res) ) ) + if (copy_to_user(argp, &res, sizeof(res))) return -EFAULT; return 0; } @@ -402,58 +406,57 @@ int drm_resctx( struct inode *inode, struct file *filp, * * Get a new handle for the context and copy to userspace. */ -int drm_addctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_addctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - drm_ctx_list_t * ctx_entry; + drm_ctx_list_t *ctx_entry; drm_ctx_t __user *argp = (void __user *)arg; drm_ctx_t ctx; - if ( copy_from_user( &ctx, argp, sizeof(ctx) ) ) + if (copy_from_user(&ctx, argp, sizeof(ctx))) return -EFAULT; - ctx.handle = drm_ctxbitmap_next( dev ); - if ( ctx.handle == DRM_KERNEL_CONTEXT ) { - /* Skip kernel's context and get a new one. */ - ctx.handle = drm_ctxbitmap_next( dev ); + ctx.handle = drm_ctxbitmap_next(dev); + if (ctx.handle == DRM_KERNEL_CONTEXT) { + /* Skip kernel's context and get a new one. */ + ctx.handle = drm_ctxbitmap_next(dev); } - DRM_DEBUG( "%d\n", ctx.handle ); - if ( ctx.handle == -1 ) { - DRM_DEBUG( "Not enough free contexts.\n" ); - /* Should this return -EBUSY instead? */ + DRM_DEBUG("%d\n", ctx.handle); + if (ctx.handle == -1) { + DRM_DEBUG("Not enough free contexts.\n"); + /* Should this return -EBUSY instead? */ return -ENOMEM; } - if ( ctx.handle != DRM_KERNEL_CONTEXT ) - { + if (ctx.handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_ctor) dev->driver->context_ctor(dev, ctx.handle); } - ctx_entry = drm_alloc( sizeof(*ctx_entry), DRM_MEM_CTXLIST ); - if ( !ctx_entry ) { + ctx_entry = drm_alloc(sizeof(*ctx_entry), DRM_MEM_CTXLIST); + if (!ctx_entry) { DRM_DEBUG("out of memory\n"); return -ENOMEM; } - INIT_LIST_HEAD( &ctx_entry->head ); + INIT_LIST_HEAD(&ctx_entry->head); ctx_entry->handle = ctx.handle; ctx_entry->tag = priv; - down( &dev->ctxlist_sem ); - list_add( &ctx_entry->head, &dev->ctxlist->head ); + down(&dev->ctxlist_sem); + list_add(&ctx_entry->head, &dev->ctxlist->head); ++dev->ctx_count; - up( &dev->ctxlist_sem ); + up(&dev->ctxlist_sem); - if ( copy_to_user( argp, &ctx, sizeof(ctx) ) ) + if (copy_to_user(argp, &ctx, sizeof(ctx))) return -EFAULT; return 0; } -int drm_modctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_modctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { /* This does nothing */ return 0; @@ -468,19 +471,19 @@ int drm_modctx( struct inode *inode, struct file *filp, * \param arg user argument pointing to a drm_ctx structure. * \return zero on success or a negative number on failure. */ -int drm_getctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_getctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_ctx_t __user *argp = (void __user *)arg; drm_ctx_t ctx; - if ( copy_from_user( &ctx, argp, sizeof(ctx) ) ) + if (copy_from_user(&ctx, argp, sizeof(ctx))) return -EFAULT; /* This is 0, because we don't handle any context flags */ ctx.flags = 0; - if ( copy_to_user( argp, &ctx, sizeof(ctx) ) ) + if (copy_to_user(argp, &ctx, sizeof(ctx))) return -EFAULT; return 0; } @@ -496,18 +499,18 @@ int drm_getctx( struct inode *inode, struct file *filp, * * Calls context_switch(). */ -int drm_switchctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_switchctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_ctx_t ctx; - if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) ) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; - DRM_DEBUG( "%d\n", ctx.handle ); - return drm_context_switch( dev, dev->last_context, ctx.handle ); + DRM_DEBUG("%d\n", ctx.handle); + return drm_context_switch(dev, dev->last_context, ctx.handle); } /** @@ -521,18 +524,18 @@ int drm_switchctx( struct inode *inode, struct file *filp, * * Calls context_switch_complete(). */ -int drm_newctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_newctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_ctx_t ctx; - if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) ) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; - DRM_DEBUG( "%d\n", ctx.handle ); - drm_context_switch_complete( dev, ctx.handle ); + DRM_DEBUG("%d\n", ctx.handle); + drm_context_switch_complete(dev, ctx.handle); return 0; } @@ -548,42 +551,41 @@ int drm_newctx( struct inode *inode, struct file *filp, * * If not the special kernel context, calls ctxbitmap_free() to free the specified context. */ -int drm_rmctx( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_rmctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_ctx_t ctx; - if ( copy_from_user( &ctx, (drm_ctx_t __user *)arg, sizeof(ctx) ) ) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; - DRM_DEBUG( "%d\n", ctx.handle ); - if ( ctx.handle == DRM_KERNEL_CONTEXT + 1 ) { + DRM_DEBUG("%d\n", ctx.handle); + if (ctx.handle == DRM_KERNEL_CONTEXT + 1) { priv->remove_auth_on_close = 1; } - if ( ctx.handle != DRM_KERNEL_CONTEXT ) { + if (ctx.handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_dtor) dev->driver->context_dtor(dev, ctx.handle); - drm_ctxbitmap_free( dev, ctx.handle ); + drm_ctxbitmap_free(dev, ctx.handle); } - down( &dev->ctxlist_sem ); - if ( !list_empty( &dev->ctxlist->head ) ) { + down(&dev->ctxlist_sem); + if (!list_empty(&dev->ctxlist->head)) { drm_ctx_list_t *pos, *n; - list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) { - if ( pos->handle == ctx.handle ) { - list_del( &pos->head ); - drm_free( pos, sizeof(*pos), DRM_MEM_CTXLIST ); + list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) { + if (pos->handle == ctx.handle) { + list_del(&pos->head); + drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); --dev->ctx_count; } } } - up( &dev->ctxlist_sem ); + up(&dev->ctxlist_sem); return 0; } /*@}*/ - diff --git a/drivers/char/drm/drm_dma.c b/drivers/char/drm/drm_dma.c index 4a28c053c98bb232e13c8e683dcc54250e5dfbd9..2afab95ca036857aed145f03bcf93efc18943a06 100644 --- a/drivers/char/drm/drm_dma.c +++ b/drivers/char/drm/drm_dma.c @@ -1,5 +1,5 @@ /** - * \file drm_dma.h + * \file drm_dma.c * DMA IOCTL and function support * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -37,23 +37,23 @@ /** * Initialize the DMA data. - * + * * \param dev DRM device. * \return zero on success or a negative value on failure. * * Allocate and initialize a drm_device_dma structure. */ -int drm_dma_setup( drm_device_t *dev ) +int drm_dma_setup(drm_device_t * dev) { int i; - dev->dma = drm_alloc( sizeof(*dev->dma), DRM_MEM_DRIVER ); - if ( !dev->dma ) + dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER); + if (!dev->dma) return -ENOMEM; - memset( dev->dma, 0, sizeof(*dev->dma) ); + memset(dev->dma, 0, sizeof(*dev->dma)); - for ( i = 0 ; i <= DRM_MAX_ORDER ; i++ ) + for (i = 0; i <= DRM_MAX_ORDER; i++) memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0])); return 0; @@ -67,14 +67,15 @@ int drm_dma_setup( drm_device_t *dev ) * Free all pages associated with DMA buffers, the buffers and pages lists, and * finally the the drm_device::dma structure itself. */ -void drm_dma_takedown(drm_device_t *dev) +void drm_dma_takedown(drm_device_t * dev) { - drm_device_dma_t *dma = dev->dma; - int i, j; + drm_device_dma_t *dma = dev->dma; + int i, j; - if (!dma) return; + if (!dma) + return; - /* Clear dma buffers */ + /* Clear dma buffers */ for (i = 0; i <= DRM_MAX_ORDER; i++) { if (dma->bufs[i].seg_count) { DRM_DEBUG("order %d: buf_count = %d," @@ -85,64 +86,63 @@ void drm_dma_takedown(drm_device_t *dev) for (j = 0; j < dma->bufs[i].seg_count; j++) { if (dma->bufs[i].seglist[j]) { drm_free_pages(dma->bufs[i].seglist[j], - dma->bufs[i].page_order, - DRM_MEM_DMA); + dma->bufs[i].page_order, + DRM_MEM_DMA); } } drm_free(dma->bufs[i].seglist, - dma->bufs[i].seg_count - * sizeof(*dma->bufs[0].seglist), - DRM_MEM_SEGS); + dma->bufs[i].seg_count + * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS); } - if (dma->bufs[i].buf_count) { - for (j = 0; j < dma->bufs[i].buf_count; j++) { + if (dma->bufs[i].buf_count) { + for (j = 0; j < dma->bufs[i].buf_count; j++) { if (dma->bufs[i].buflist[j].dev_private) { - drm_free(dma->bufs[i].buflist[j].dev_private, - dma->bufs[i].buflist[j].dev_priv_size, - DRM_MEM_BUFS); + drm_free(dma->bufs[i].buflist[j]. + dev_private, + dma->bufs[i].buflist[j]. + dev_priv_size, DRM_MEM_BUFS); } } - drm_free(dma->bufs[i].buflist, - dma->bufs[i].buf_count * - sizeof(*dma->bufs[0].buflist), - DRM_MEM_BUFS); + drm_free(dma->bufs[i].buflist, + dma->bufs[i].buf_count * + sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS); } } if (dma->buflist) { drm_free(dma->buflist, - dma->buf_count * sizeof(*dma->buflist), - DRM_MEM_BUFS); + dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS); } if (dma->pagelist) { drm_free(dma->pagelist, - dma->page_count * sizeof(*dma->pagelist), - DRM_MEM_PAGES); + dma->page_count * sizeof(*dma->pagelist), + DRM_MEM_PAGES); } drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER); dev->dma = NULL; } - /** * Free a buffer. * * \param dev DRM device. * \param buf buffer to free. - * + * * Resets the fields of \p buf. */ -void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf) +void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf) { - if (!buf) return; + if (!buf) + return; - buf->waiting = 0; - buf->pending = 0; - buf->filp = NULL; - buf->used = 0; + buf->waiting = 0; + buf->pending = 0; + buf->filp = NULL; + buf->used = 0; - if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && waitqueue_active(&buf->dma_wait)) { + if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) + && waitqueue_active(&buf->dma_wait)) { wake_up_interruptible(&buf->dma_wait); } } @@ -154,12 +154,13 @@ void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf) * * Frees each buffer associated with \p filp not already on the hardware. */ -void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp) +void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; - int i; + int i; - if (!dma) return; + if (!dma) + return; for (i = 0; i < dma->buf_count; i++) { if (dma->buflist[i]->filp == filp) { switch (dma->buflist[i]->list) { @@ -176,5 +177,5 @@ void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp) } } } -EXPORT_SYMBOL(drm_core_reclaim_buffers); +EXPORT_SYMBOL(drm_core_reclaim_buffers); diff --git a/drivers/char/drm/drm_drawable.c b/drivers/char/drm/drm_drawable.c index e8e8e42be4c700518fec28c680d95c6c9e8b7880..7857453c4f48cbc1caba399280dbc61a2b5f0e2c 100644 --- a/drivers/char/drm/drm_drawable.c +++ b/drivers/char/drm/drm_drawable.c @@ -1,5 +1,5 @@ /** - * \file drm_drawable.h + * \file drm_drawable.c * IOCTLs for drawables * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -37,20 +37,20 @@ /** No-op. */ int drm_adddraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_draw_t draw; draw.handle = 0; /* NOOP */ DRM_DEBUG("%d\n", draw.handle); - if (copy_to_user((drm_draw_t __user *)arg, &draw, sizeof(draw))) + if (copy_to_user((drm_draw_t __user *) arg, &draw, sizeof(draw))) return -EFAULT; return 0; } /** No-op. */ int drm_rmdraw(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { return 0; /* NOOP */ } diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 041bb47b5c39fb4f0c71e6562a2be159b4394bb5..4dff7554eb083e5f4b5a41b19db41ba3014db3e9 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -1,5 +1,5 @@ /** - * \file drm_drv.h + * \file drm_drv.c * Generic driver template * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -55,67 +55,67 @@ static int drm_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); /** Ioctl table */ -static drm_ioctl_desc_t drm_ioctls[] = { - [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { drm_version, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { drm_irq_by_busid, 0, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { drm_getmap, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { drm_getclient, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { drm_getstats, 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = { drm_setversion, 0, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_noop, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_noop, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap_ioctl,1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = { drm_rmmap_ioctl, 1, 0 }, - - [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = { drm_setsareactx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = { drm_getsareactx, 1, 0 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { drm_addctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { drm_rmctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { drm_modctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { drm_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { drm_switchctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { drm_newctx, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { drm_resctx, 1, 0 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = { drm_rmdraw, 1, 1 }, - - [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { drm_lock, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { drm_unlock, 1, 0 }, - - [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_noop, 1, 0 }, - - [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = { drm_addbufs, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = { drm_markbufs, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { drm_infobufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { drm_mapbufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { drm_freebufs, 1, 0 }, +static drm_ioctl_desc_t drm_ioctls[] = { + [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = {drm_version, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = {drm_getunique, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = {drm_getmagic, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = {drm_irq_by_busid, 0, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = {drm_getmap, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = {drm_getclient, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = {drm_getstats, 0, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = {drm_setversion, 0, 1}, + + [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = {drm_setunique, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = {drm_noop, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, 1, 1}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap_ioctl, 1, 0}, + + [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, 1, 0}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = {drm_addctx, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = {drm_rmctx, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = {drm_modctx, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = {drm_getctx, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = {drm_switchctx, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = {drm_newctx, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = {drm_resctx, 1, 0}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = {drm_adddraw, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_DRAW)] = {drm_rmdraw, 1, 1}, + + [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = {drm_lock, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = {drm_unlock, 1, 0}, + + [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = {drm_noop, 1, 0}, + + [DRM_IOCTL_NR(DRM_IOCTL_ADD_BUFS)] = {drm_addbufs, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_MARK_BUFS)] = {drm_markbufs, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = {drm_infobufs, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = {drm_mapbufs, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = {drm_freebufs, 1, 0}, /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ - [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { drm_control, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, 1, 1}, #if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire_ioctl, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release_ioctl, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable_ioctl, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info_ioctl, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, #endif - [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { drm_sg_alloc, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { drm_sg_free, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = {drm_sg_alloc, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = {drm_sg_free, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = { drm_wait_vblank, 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK)] = {drm_wait_vblank, 0, 0}, }; #define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( drm_ioctls ) @@ -129,17 +129,17 @@ static drm_ioctl_desc_t drm_ioctls[] = { * * \sa drm_device */ -int drm_takedown( drm_device_t *dev ) +int drm_takedown(drm_device_t * dev) { drm_magic_entry_t *pt, *next; drm_map_list_t *r_list; drm_vma_entry_t *vma, *vma_next; int i; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); if (dev->driver->pretakedown) - dev->driver->pretakedown(dev); + dev->driver->pretakedown(dev); DRM_DEBUG("driver pretakedown completed\n"); if (dev->unique) { @@ -148,95 +148,95 @@ int drm_takedown( drm_device_t *dev ) dev->unique_len = 0; } - if ( dev->irq_enabled ) drm_irq_uninstall( dev ); + if (dev->irq_enabled) + drm_irq_uninstall(dev); - down( &dev->struct_sem ); - del_timer( &dev->timer ); + down(&dev->struct_sem); + del_timer(&dev->timer); - /* Clear pid list */ - for ( i = 0 ; i < DRM_HASH_SIZE ; i++ ) { - for ( pt = dev->magiclist[i].head ; pt ; pt = next ) { + /* Clear pid list */ + for (i = 0; i < DRM_HASH_SIZE; i++) { + for (pt = dev->magiclist[i].head; pt; pt = next) { next = pt->next; - drm_free( pt, sizeof(*pt), DRM_MEM_MAGIC ); + drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); } dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } - /* Clear AGP information */ + /* Clear AGP information */ if (drm_core_has_AGP(dev) && dev->agp) { drm_agp_mem_t *entry; drm_agp_mem_t *nexte; - /* Remove AGP resources, but leave dev->agp - intact until drv_cleanup is called. */ - for ( entry = dev->agp->memory ; entry ; entry = nexte ) { + /* Remove AGP resources, but leave dev->agp + intact until drv_cleanup is called. */ + for (entry = dev->agp->memory; entry; entry = nexte) { nexte = entry->next; - if ( entry->bound ) drm_unbind_agp( entry->memory ); - drm_free_agp( entry->memory, entry->pages ); - drm_free( entry, sizeof(*entry), DRM_MEM_AGPLISTS ); + if (entry->bound) + drm_unbind_agp(entry->memory); + drm_free_agp(entry->memory, entry->pages); + drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); } dev->agp->memory = NULL; if (dev->agp->acquired) - drm_agp_release(dev); + drm_agp_release(dev); dev->agp->acquired = 0; - dev->agp->enabled = 0; + dev->agp->enabled = 0; } if (drm_core_check_feature(dev, DRIVER_SG) && dev->sg) { drm_sg_cleanup(dev->sg); dev->sg = NULL; } - /* Clear vma list (only built for debugging) */ - if ( dev->vmalist ) { - for ( vma = dev->vmalist ; vma ; vma = vma_next ) { + /* Clear vma list (only built for debugging) */ + if (dev->vmalist) { + for (vma = dev->vmalist; vma; vma = vma_next) { vma_next = vma->next; - drm_free( vma, sizeof(*vma), DRM_MEM_VMAS ); + drm_free(vma, sizeof(*vma), DRM_MEM_VMAS); } dev->vmalist = NULL; } - if( dev->maplist ) { + if (dev->maplist) { while (!list_empty(&dev->maplist->head)) { struct list_head *list = dev->maplist->head.next; r_list = list_entry(list, drm_map_list_t, head); drm_rmmap_locked(dev, r_list->map); } - } - - if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist ) { - for ( i = 0 ; i < dev->queue_count ; i++ ) { - if ( dev->queuelist[i] ) { - drm_free( dev->queuelist[i], - sizeof(*dev->queuelist[0]), - DRM_MEM_QUEUES ); + } + + if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { + for (i = 0; i < dev->queue_count; i++) { + if (dev->queuelist[i]) { + drm_free(dev->queuelist[i], + sizeof(*dev->queuelist[0]), + DRM_MEM_QUEUES); dev->queuelist[i] = NULL; } } - drm_free( dev->queuelist, - dev->queue_slots * sizeof(*dev->queuelist), - DRM_MEM_QUEUES ); + drm_free(dev->queuelist, + dev->queue_slots * sizeof(*dev->queuelist), + DRM_MEM_QUEUES); dev->queuelist = NULL; } dev->queue_count = 0; if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - drm_dma_takedown( dev ); + drm_dma_takedown(dev); - if ( dev->lock.hw_lock ) { - dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ + if (dev->lock.hw_lock) { + dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ dev->lock.filp = NULL; - wake_up_interruptible( &dev->lock.lock_queue ); + wake_up_interruptible(&dev->lock.lock_queue); } - up( &dev->struct_sem ); + up(&dev->struct_sem); DRM_DEBUG("takedown completed\n"); return 0; } - - /** * Module initialization. Called via init_module at module load time, or via * linux/init/main.c (this is not currently supported). @@ -246,26 +246,28 @@ int drm_takedown( drm_device_t *dev ) * Initializes an array of drm_device structures, and attempts to * initialize all available devices, using consecutive minors, registering the * stubs and initializing the AGP device. - * + * * Expands the \c DRIVER_PREINIT and \c DRIVER_POST_INIT macros before and * after the initialization for driver customization. */ -int drm_init( struct drm_driver *driver ) +int drm_init(struct drm_driver *driver) { struct pci_dev *pdev = NULL; struct pci_device_id *pid; int i; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); drm_mem_init(); - for (i=0; driver->pci_driver.id_table[i].vendor != 0; i++) { + for (i = 0; driver->pci_driver.id_table[i].vendor != 0; i++) { pid = (struct pci_device_id *)&driver->pci_driver.id_table[i]; - - pdev=NULL; - /* pass back in pdev to account for multiple identical cards */ - while ((pdev = pci_get_subsys(pid->vendor, pid->device, pid->subvendor, pid->subdevice, pdev)) != NULL) { + + pdev = NULL; + /* pass back in pdev to account for multiple identical cards */ + while ((pdev = + pci_get_subsys(pid->vendor, pid->device, pid->subvendor, + pid->subdevice, pdev)) != NULL) { /* stealth mode requires a manual probe */ pci_dev_get(pdev); drm_get_dev(pdev, pid, driver); @@ -273,62 +275,63 @@ int drm_init( struct drm_driver *driver ) } return 0; } + EXPORT_SYMBOL(drm_init); /** * Called via cleanup_module() at module unload time. * * Cleans up all DRM device, calling takedown(). - * + * * \sa drm_init */ -static void drm_cleanup( drm_device_t *dev ) +static void drm_cleanup(drm_device_t * dev) { - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); if (!dev) { DRM_ERROR("cleanup called no dev\n"); return; } - drm_takedown( dev ); + drm_takedown(dev); if (dev->maplist) { drm_free(dev->maplist, sizeof(*dev->maplist), DRM_MEM_MAPS); dev->maplist = NULL; } - drm_ctxbitmap_cleanup( dev ); - + drm_ctxbitmap_cleanup(dev); + if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp && dev->agp->agp_mtrr >= 0) { int retval; - retval = mtrr_del( dev->agp->agp_mtrr, - dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size*1024*1024 ); - DRM_DEBUG( "mtrr_del=%d\n", retval ); + retval = mtrr_del(dev->agp->agp_mtrr, + dev->agp->agp_info.aper_base, + dev->agp->agp_info.aper_size * 1024 * 1024); + DRM_DEBUG("mtrr_del=%d\n", retval); } - - if (drm_core_has_AGP(dev) && dev->agp ) { - drm_free( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS ); + + if (drm_core_has_AGP(dev) && dev->agp) { + drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); dev->agp = NULL; } if (dev->driver->postcleanup) dev->driver->postcleanup(dev); - + drm_put_head(&dev->primary); - if ( drm_put_dev(dev) ) - DRM_ERROR( "Cannot unload module\n" ); + if (drm_put_dev(dev)) + DRM_ERROR("Cannot unload module\n"); } -void drm_exit (struct drm_driver *driver) +void drm_exit(struct drm_driver *driver) { int i; drm_device_t *dev = NULL; drm_head_t *head; - - DRM_DEBUG( "\n" ); + + DRM_DEBUG("\n"); for (i = 0; i < drm_cards_limit; i++) { head = drm_heads[i]; @@ -336,9 +339,9 @@ void drm_exit (struct drm_driver *driver) continue; if (!head->dev) continue; - if (head->dev->driver!=driver) + if (head->dev->driver != driver) continue; - dev=head->dev; + dev = head->dev; } if (dev) { /* release the pci driver */ @@ -346,32 +349,35 @@ void drm_exit (struct drm_driver *driver) pci_dev_put(dev->pdev); drm_cleanup(dev); } - DRM_INFO( "Module unloaded\n" ); + DRM_INFO("Module unloaded\n"); } + EXPORT_SYMBOL(drm_exit); /** File operations structure */ static struct file_operations drm_stub_fops = { .owner = THIS_MODULE, - .open = drm_stub_open + .open = drm_stub_open }; static int __init drm_core_init(void) { int ret = -ENOMEM; - - drm_cards_limit = (drm_cards_limit < DRM_MAX_MINOR + 1 ? drm_cards_limit : DRM_MAX_MINOR + 1); - drm_heads = drm_calloc(drm_cards_limit, - sizeof(*drm_heads), DRM_MEM_STUB); - if(!drm_heads) + + drm_cards_limit = + (drm_cards_limit < + DRM_MAX_MINOR + 1 ? drm_cards_limit : DRM_MAX_MINOR + 1); + drm_heads = + drm_calloc(drm_cards_limit, sizeof(*drm_heads), DRM_MEM_STUB); + if (!drm_heads) goto err_p1; - + if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops)) goto err_p1; - + drm_class = drm_sysfs_create(THIS_MODULE, "drm"); if (IS_ERR(drm_class)) { - printk (KERN_ERR "DRM: Error creating drm class.\n"); + printk(KERN_ERR "DRM: Error creating drm class.\n"); ret = PTR_ERR(drm_class); goto err_p2; } @@ -382,35 +388,31 @@ static int __init drm_core_init(void) ret = -1; goto err_p3; } - - DRM_INFO( "Initialized %s %d.%d.%d %s\n", - CORE_NAME, CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, - CORE_DATE); + + DRM_INFO("Initialized %s %d.%d.%d %s\n", + CORE_NAME, CORE_MAJOR, CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); return 0; -err_p3: + err_p3: drm_sysfs_destroy(drm_class); -err_p2: + err_p2: unregister_chrdev(DRM_MAJOR, "drm"); drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB); -err_p1: + err_p1: return ret; } -static void __exit drm_core_exit (void) +static void __exit drm_core_exit(void) { remove_proc_entry("dri", NULL); drm_sysfs_destroy(drm_class); unregister_chrdev(DRM_MAJOR, "drm"); - drm_free(drm_heads, sizeof(*drm_heads) * - drm_cards_limit, DRM_MEM_STUB); + drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB); } - -module_init( drm_core_init ); -module_exit( drm_core_exit ); - +module_init(drm_core_init); +module_exit(drm_core_exit); /** * Get version information @@ -423,8 +425,8 @@ module_exit( drm_core_exit ); * * Fills in the version information in \p arg. */ -static int drm_version( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int drm_version(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -432,21 +434,19 @@ static int drm_version( struct inode *inode, struct file *filp, drm_version_t version; int ret; - if ( copy_from_user( &version, argp, sizeof(version) ) ) + if (copy_from_user(&version, argp, sizeof(version))) return -EFAULT; /* version is a required function to return the personality module version */ if ((ret = dev->driver->version(&version))) return ret; - - if ( copy_to_user( argp, &version, sizeof(version) ) ) + + if (copy_to_user(argp, &version, sizeof(version))) return -EFAULT; return 0; } - - -/** +/** * Called whenever a process performs an ioctl on /dev/drm. * * \param inode device inode. @@ -458,8 +458,8 @@ static int drm_version( struct inode *inode, struct file *filp, * Looks up the ioctl function in the ::ioctls table, checking for root * previleges if so required, and dispatches to the respective function. */ -int drm_ioctl( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -468,40 +468,43 @@ int drm_ioctl( struct inode *inode, struct file *filp, unsigned int nr = DRM_IOCTL_NR(cmd); int retcode = -EINVAL; - atomic_inc( &dev->ioctl_count ); - atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] ); + atomic_inc(&dev->ioctl_count); + atomic_inc(&dev->counts[_DRM_STAT_IOCTLS]); ++priv->ioctl_count; - DRM_DEBUG( "pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", - current->pid, cmd, nr, (long)old_encode_dev(priv->head->device), - priv->authenticated ); - + DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", + current->pid, cmd, nr, + (long)old_encode_dev(priv->head->device), + priv->authenticated); + if (nr < DRIVER_IOCTL_COUNT) ioctl = &drm_ioctls[nr]; - else if ((nr >= DRM_COMMAND_BASE) && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) + else if ((nr >= DRM_COMMAND_BASE) + && (nr < DRM_COMMAND_BASE + dev->driver->num_ioctls)) ioctl = &dev->driver->ioctls[nr - DRM_COMMAND_BASE]; else goto err_i1; - + func = ioctl->func; /* is there a local override? */ if ((nr == DRM_IOCTL_NR(DRM_IOCTL_DMA)) && dev->driver->dma_ioctl) func = dev->driver->dma_ioctl; - - if ( !func ) { - DRM_DEBUG( "no function\n" ); + + if (!func) { + DRM_DEBUG("no function\n"); retcode = -EINVAL; - } else if ( ( ioctl->root_only && !capable( CAP_SYS_ADMIN ) )|| - ( ioctl->auth_needed && !priv->authenticated ) ) { + } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) || + (ioctl->auth_needed && !priv->authenticated)) { retcode = -EACCES; } else { - retcode = func( inode, filp, cmd, arg ); + retcode = func(inode, filp, cmd, arg); } - -err_i1: - atomic_dec( &dev->ioctl_count ); - if (retcode) DRM_DEBUG( "ret = %x\n", retcode); + + err_i1: + atomic_dec(&dev->ioctl_count); + if (retcode) + DRM_DEBUG("ret = %x\n", retcode); return retcode; } -EXPORT_SYMBOL(drm_ioctl); +EXPORT_SYMBOL(drm_ioctl); diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index a1f4e9cd64edd17406cf2b6349c37a2039a9fac2..bf0a740122bf815cd3fbc9a7ed3710cb98af6848 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -1,7 +1,7 @@ /** - * \file drm_fops.h + * \file drm_fops.c * File operations for DRM - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Daryll Strauss <daryll@valinux.com> * \author Gareth Hughes <gareth@valinux.com> @@ -37,49 +37,48 @@ #include "drmP.h" #include <linux/poll.h> -static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev); +static int drm_open_helper(struct inode *inode, struct file *filp, + drm_device_t * dev); -static int drm_setup( drm_device_t *dev ) +static int drm_setup(drm_device_t * dev) { int i; int ret; - if (dev->driver->presetup) - { - ret=dev->driver->presetup(dev); - if (ret!=0) + if (dev->driver->presetup) { + ret = dev->driver->presetup(dev); + if (ret != 0) return ret; } - atomic_set( &dev->ioctl_count, 0 ); - atomic_set( &dev->vma_count, 0 ); + atomic_set(&dev->ioctl_count, 0); + atomic_set(&dev->vma_count, 0); dev->buf_use = 0; - atomic_set( &dev->buf_alloc, 0 ); + atomic_set(&dev->buf_alloc, 0); - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) - { - i = drm_dma_setup( dev ); - if ( i < 0 ) + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) { + i = drm_dma_setup(dev); + if (i < 0) return i; } - for ( i = 0 ; i < DRM_ARRAY_SIZE(dev->counts) ; i++ ) - atomic_set( &dev->counts[i], 0 ); + for (i = 0; i < DRM_ARRAY_SIZE(dev->counts); i++) + atomic_set(&dev->counts[i], 0); - for ( i = 0 ; i < DRM_HASH_SIZE ; i++ ) { + for (i = 0; i < DRM_HASH_SIZE; i++) { dev->magiclist[i].head = NULL; dev->magiclist[i].tail = NULL; } - dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), - DRM_MEM_CTXLIST); - if(dev->ctxlist == NULL) return -ENOMEM; + dev->ctxlist = drm_alloc(sizeof(*dev->ctxlist), DRM_MEM_CTXLIST); + if (dev->ctxlist == NULL) + return -ENOMEM; memset(dev->ctxlist, 0, sizeof(*dev->ctxlist)); INIT_LIST_HEAD(&dev->ctxlist->head); dev->vmalist = NULL; dev->sigdata.lock = dev->lock.hw_lock = NULL; - init_waitqueue_head( &dev->lock.lock_queue ); + init_waitqueue_head(&dev->lock.lock_queue); dev->queue_count = 0; dev->queue_reserved = 0; dev->queue_slots = 0; @@ -91,24 +90,21 @@ static int drm_setup( drm_device_t *dev ) dev->last_context = 0; dev->last_switch = 0; dev->last_checked = 0; - init_waitqueue_head( &dev->context_wait ); + init_waitqueue_head(&dev->context_wait); dev->if_version = 0; dev->ctx_start = 0; dev->lck_start = 0; - dev->buf_rp = dev->buf; - dev->buf_wp = dev->buf; - dev->buf_end = dev->buf + DRM_BSZ; dev->buf_async = NULL; - init_waitqueue_head( &dev->buf_readers ); - init_waitqueue_head( &dev->buf_writers ); + init_waitqueue_head(&dev->buf_readers); + init_waitqueue_head(&dev->buf_writers); - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); /* * The kernel's context could be created here, but is now created - * in drm_dma_enqueue. This is more resource-efficient for + * in drm_dma_enqueue. This is more resource-efficient for * hardware that does not do DMA, but may mean that * drm_select_queue fails between the time the interrupt is * initialized and the time the queues are initialized. @@ -121,7 +117,7 @@ static int drm_setup( drm_device_t *dev ) /** * Open file. - * + * * \param inode device inode * \param filp file pointer. * \return zero on success or a negative number on failure. @@ -130,7 +126,7 @@ static int drm_setup( drm_device_t *dev ) * increments the device open count. If the open count was previous at zero, * i.e., it's the first that the device is open, then calls setup(). */ -int drm_open( struct inode *inode, struct file *filp ) +int drm_open(struct inode *inode, struct file *filp) { drm_device_t *dev = NULL; int minor = iminor(inode); @@ -138,26 +134,27 @@ int drm_open( struct inode *inode, struct file *filp ) if (!((minor >= 0) && (minor < drm_cards_limit))) return -ENODEV; - + if (!drm_heads[minor]) return -ENODEV; if (!(dev = drm_heads[minor]->dev)) return -ENODEV; - - retcode = drm_open_helper( inode, filp, dev ); - if ( !retcode ) { - atomic_inc( &dev->counts[_DRM_STAT_OPENS] ); - spin_lock( &dev->count_lock ); - if ( !dev->open_count++ ) { - spin_unlock( &dev->count_lock ); - return drm_setup( dev ); + + retcode = drm_open_helper(inode, filp, dev); + if (!retcode) { + atomic_inc(&dev->counts[_DRM_STAT_OPENS]); + spin_lock(&dev->count_lock); + if (!dev->open_count++) { + spin_unlock(&dev->count_lock); + return drm_setup(dev); } - spin_unlock( &dev->count_lock ); + spin_unlock(&dev->count_lock); } return retcode; } + EXPORT_SYMBOL(drm_open); /** @@ -172,7 +169,7 @@ EXPORT_SYMBOL(drm_open); * data from its list and free it. Decreases the open count and if it reaches * zero calls takedown(). */ -int drm_release( struct inode *inode, struct file *filp ) +int drm_release(struct inode *inode, struct file *filp) { drm_file_t *priv = filp->private_data; drm_device_t *dev; @@ -181,7 +178,7 @@ int drm_release( struct inode *inode, struct file *filp ) lock_kernel(); dev = priv->head->dev; - DRM_DEBUG( "open_count = %d\n", dev->open_count ); + DRM_DEBUG("open_count = %d\n", dev->open_count); if (dev->driver->prerelease) dev->driver->prerelease(dev, filp); @@ -190,194 +187,199 @@ int drm_release( struct inode *inode, struct file *filp ) * Begin inline drm_release */ - DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(priv->head->device), dev->open_count ); + DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", + current->pid, (long)old_encode_dev(priv->head->device), + dev->open_count); + + if (priv->lock_count && dev->lock.hw_lock && + _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && + dev->lock.filp == filp) { + DRM_DEBUG("File %p released, freeing lock for context %d\n", + filp, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - if ( priv->lock_count && dev->lock.hw_lock && - _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && - dev->lock.filp == filp ) { - DRM_DEBUG( "File %p released, freeing lock for context %d\n", - filp, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) ); - if (dev->driver->release) dev->driver->release(dev, filp); - drm_lock_free( dev, &dev->lock.hw_lock->lock, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) ); + drm_lock_free(dev, &dev->lock.hw_lock->lock, + _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - /* FIXME: may require heavy-handed reset of - hardware at this point, possibly - processed via a callback to the X - server. */ - } - else if ( dev->driver->release && priv->lock_count && dev->lock.hw_lock ) { + /* FIXME: may require heavy-handed reset of + hardware at this point, possibly + processed via a callback to the X + server. */ + } else if (dev->driver->release && priv->lock_count + && dev->lock.hw_lock) { /* The lock is required to reclaim buffers */ - DECLARE_WAITQUEUE( entry, current ); + DECLARE_WAITQUEUE(entry, current); - add_wait_queue( &dev->lock.lock_queue, &entry ); + add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { __set_current_state(TASK_INTERRUPTIBLE); - if ( !dev->lock.hw_lock ) { + if (!dev->lock.hw_lock) { /* Device has been unregistered */ retcode = -EINTR; break; } - if ( drm_lock_take( &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT ) ) { - dev->lock.filp = filp; + if (drm_lock_take(&dev->lock.hw_lock->lock, + DRM_KERNEL_CONTEXT)) { + dev->lock.filp = filp; dev->lock.lock_time = jiffies; - atomic_inc( &dev->counts[_DRM_STAT_LOCKS] ); + atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); break; /* Got lock */ } - /* Contention */ + /* Contention */ schedule(); - if ( signal_pending( current ) ) { + if (signal_pending(current)) { retcode = -ERESTARTSYS; break; } } __set_current_state(TASK_RUNNING); - remove_wait_queue( &dev->lock.lock_queue, &entry ); - if( !retcode ) { + remove_wait_queue(&dev->lock.lock_queue, &entry); + if (!retcode) { if (dev->driver->release) dev->driver->release(dev, filp); - drm_lock_free( dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT ); + drm_lock_free(dev, &dev->lock.hw_lock->lock, + DRM_KERNEL_CONTEXT); } } - - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && !dev->driver->release) - { + + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) + && !dev->driver->release) { dev->driver->reclaim_buffers(dev, filp); } - drm_fasync( -1, filp, 0 ); + drm_fasync(-1, filp, 0); - down( &dev->ctxlist_sem ); - if ( dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { + down(&dev->ctxlist_sem); + if (dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { drm_ctx_list_t *pos, *n; - list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) { - if ( pos->tag == priv && - pos->handle != DRM_KERNEL_CONTEXT ) { + list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) { + if (pos->tag == priv && + pos->handle != DRM_KERNEL_CONTEXT) { if (dev->driver->context_dtor) - dev->driver->context_dtor(dev, pos->handle); + dev->driver->context_dtor(dev, + pos->handle); - drm_ctxbitmap_free( dev, pos->handle ); + drm_ctxbitmap_free(dev, pos->handle); - list_del( &pos->head ); - drm_free( pos, sizeof(*pos), DRM_MEM_CTXLIST ); + list_del(&pos->head); + drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST); --dev->ctx_count; } } } - up( &dev->ctxlist_sem ); + up(&dev->ctxlist_sem); - down( &dev->struct_sem ); - if ( priv->remove_auth_on_close == 1 ) { + down(&dev->struct_sem); + if (priv->remove_auth_on_close == 1) { drm_file_t *temp = dev->file_first; - while ( temp ) { + while (temp) { temp->authenticated = 0; temp = temp->next; } } - if ( priv->prev ) { + if (priv->prev) { priv->prev->next = priv->next; } else { - dev->file_first = priv->next; + dev->file_first = priv->next; } - if ( priv->next ) { + if (priv->next) { priv->next->prev = priv->prev; } else { - dev->file_last = priv->prev; + dev->file_last = priv->prev; } - up( &dev->struct_sem ); - + up(&dev->struct_sem); + if (dev->driver->free_filp_priv) dev->driver->free_filp_priv(dev, priv); - drm_free( priv, sizeof(*priv), DRM_MEM_FILES ); + drm_free(priv, sizeof(*priv), DRM_MEM_FILES); /* ======================================================== * End inline drm_release */ - atomic_inc( &dev->counts[_DRM_STAT_CLOSES] ); - spin_lock( &dev->count_lock ); - if ( !--dev->open_count ) { - if ( atomic_read( &dev->ioctl_count ) || dev->blocked ) { - DRM_ERROR( "Device busy: %d %d\n", - atomic_read( &dev->ioctl_count ), - dev->blocked ); - spin_unlock( &dev->count_lock ); + atomic_inc(&dev->counts[_DRM_STAT_CLOSES]); + spin_lock(&dev->count_lock); + if (!--dev->open_count) { + if (atomic_read(&dev->ioctl_count) || dev->blocked) { + DRM_ERROR("Device busy: %d %d\n", + atomic_read(&dev->ioctl_count), dev->blocked); + spin_unlock(&dev->count_lock); unlock_kernel(); return -EBUSY; } - spin_unlock( &dev->count_lock ); + spin_unlock(&dev->count_lock); unlock_kernel(); - return drm_takedown( dev ); + return drm_takedown(dev); } - spin_unlock( &dev->count_lock ); + spin_unlock(&dev->count_lock); unlock_kernel(); return retcode; } + EXPORT_SYMBOL(drm_release); /** - * Called whenever a process opens /dev/drm. + * Called whenever a process opens /dev/drm. * * \param inode device inode. * \param filp file pointer. * \param dev device. * \return zero on success or a negative number on failure. - * + * * Creates and initializes a drm_file structure for the file private data in \p * filp and add it into the double linked list in \p dev. */ -static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev) +static int drm_open_helper(struct inode *inode, struct file *filp, + drm_device_t * dev) { - int minor = iminor(inode); - drm_file_t *priv; + int minor = iminor(inode); + drm_file_t *priv; int ret; - if (filp->f_flags & O_EXCL) return -EBUSY; /* No exclusive opens */ - if (!drm_cpu_valid()) return -EINVAL; + if (filp->f_flags & O_EXCL) + return -EBUSY; /* No exclusive opens */ + if (!drm_cpu_valid()) + return -EINVAL; DRM_DEBUG("pid = %d, minor = %d\n", current->pid, minor); - priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); - if(!priv) return -ENOMEM; + priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES); + if (!priv) + return -ENOMEM; memset(priv, 0, sizeof(*priv)); - filp->private_data = priv; - priv->uid = current->euid; - priv->pid = current->pid; - priv->minor = minor; - priv->head = drm_heads[minor]; - priv->ioctl_count = 0; + filp->private_data = priv; + priv->uid = current->euid; + priv->pid = current->pid; + priv->minor = minor; + priv->head = drm_heads[minor]; + priv->ioctl_count = 0; priv->authenticated = capable(CAP_SYS_ADMIN); - priv->lock_count = 0; + priv->lock_count = 0; if (dev->driver->open_helper) { - ret=dev->driver->open_helper(dev, priv); + ret = dev->driver->open_helper(dev, priv); if (ret < 0) goto out_free; } down(&dev->struct_sem); if (!dev->file_last) { - priv->next = NULL; - priv->prev = NULL; + priv->next = NULL; + priv->prev = NULL; dev->file_first = priv; - dev->file_last = priv; + dev->file_last = priv; } else { - priv->next = NULL; - priv->prev = dev->file_last; + priv->next = NULL; + priv->prev = dev->file_last; dev->file_last->next = priv; - dev->file_last = priv; + dev->file_last = priv; } up(&dev->struct_sem); @@ -394,42 +396,48 @@ static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t } if (!dev->hose) { struct pci_bus *b = pci_bus_b(pci_root_buses.next); - if (b) dev->hose = b->sysdata; + if (b) + dev->hose = b->sysdata; } } #endif return 0; -out_free: + out_free: drm_free(priv, sizeof(*priv), DRM_MEM_FILES); - filp->private_data=NULL; + filp->private_data = NULL; return ret; } /** No-op. */ int drm_flush(struct file *filp) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; DRM_DEBUG("pid = %d, device = 0x%lx, open_count = %d\n", - current->pid, (long)old_encode_dev(priv->head->device), dev->open_count); + current->pid, (long)old_encode_dev(priv->head->device), + dev->open_count); return 0; } + EXPORT_SYMBOL(drm_flush); /** No-op. */ int drm_fasync(int fd, struct file *filp, int on) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + int retcode; - DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, (long)old_encode_dev(priv->head->device)); + DRM_DEBUG("fd = %d, device = 0x%lx\n", fd, + (long)old_encode_dev(priv->head->device)); retcode = fasync_helper(fd, filp, on, &dev->buf_async); - if (retcode < 0) return retcode; + if (retcode < 0) + return retcode; return 0; } + EXPORT_SYMBOL(drm_fasync); /** No-op. */ @@ -437,5 +445,5 @@ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) { return 0; } -EXPORT_SYMBOL(drm_poll); +EXPORT_SYMBOL(drm_poll); diff --git a/drivers/char/drm/drm_init.c b/drivers/char/drm/drm_init.c index 62883b749e97ebf65d1f7c564a2144e44ed8c8fa..754b934715c40b9fb3b986251bb9297dcf45771f 100644 --- a/drivers/char/drm/drm_init.c +++ b/drivers/char/drm/drm_init.c @@ -1,5 +1,5 @@ /** - * \file drm_init.h + * \file drm_init.c * Setup/Cleanup for DRM * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -43,10 +43,11 @@ int drm_cpu_valid(void) { #if defined(__i386__) - if (boot_cpu_data.x86 == 3) return 0; /* No cmpxchg on a 386 */ + if (boot_cpu_data.x86 == 3) + return 0; /* No cmpxchg on a 386 */ #endif #if defined(__sparc__) && !defined(__sparc_v9__) - return 0; /* No cmpxchg before v9 sparc. */ + return 0; /* No cmpxchg before v9 sparc. */ #endif return 1; } diff --git a/drivers/char/drm/drm_ioc32.c b/drivers/char/drm/drm_ioc32.c index 8087a963639922e3e15a625332a2330c38a99f82..dd91ff6b474cc3045d2aed3004a12db619e30f1e 100644 --- a/drivers/char/drm/drm_ioc32.c +++ b/drivers/char/drm/drm_ioc32.c @@ -68,15 +68,15 @@ #define DRM_IOCTL_WAIT_VBLANK32 DRM_IOWR(0x3a, drm_wait_vblank32_t) typedef struct drm_version_32 { - int version_major; /**< Major version */ - int version_minor; /**< Minor version */ - int version_patchlevel;/**< Patch level */ - u32 name_len; /**< Length of name buffer */ - u32 name; /**< Name of driver */ - u32 date_len; /**< Length of date buffer */ - u32 date; /**< User-space buffer to hold date */ - u32 desc_len; /**< Length of desc buffer */ - u32 desc; /**< User-space buffer to hold desc */ + int version_major; /**< Major version */ + int version_minor; /**< Minor version */ + int version_patchlevel; /**< Patch level */ + u32 name_len; /**< Length of name buffer */ + u32 name; /**< Name of driver */ + u32 date_len; /**< Length of date buffer */ + u32 date; /**< User-space buffer to hold date */ + u32 desc_len; /**< Length of desc buffer */ + u32 desc; /**< User-space buffer to hold desc */ } drm_version32_t; static int compat_drm_version(struct file *file, unsigned int cmd, @@ -86,7 +86,7 @@ static int compat_drm_version(struct file *file, unsigned int cmd, drm_version_t __user *version; int err; - if (copy_from_user(&v32, (void __user *) arg, sizeof(v32))) + if (copy_from_user(&v32, (void __user *)arg, sizeof(v32))) return -EFAULT; version = compat_alloc_user_space(sizeof(*version)); @@ -104,7 +104,7 @@ static int compat_drm_version(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_VERSION, (unsigned long) version); + DRM_IOCTL_VERSION, (unsigned long)version); if (err) return err; @@ -116,7 +116,7 @@ static int compat_drm_version(struct file *file, unsigned int cmd, || __get_user(v32.desc_len, &version->desc_len)) return -EFAULT; - if (copy_to_user((void __user *) arg, &v32, sizeof(v32))) + if (copy_to_user((void __user *)arg, &v32, sizeof(v32))) return -EFAULT; return 0; } @@ -133,25 +133,25 @@ static int compat_drm_getunique(struct file *file, unsigned int cmd, drm_unique_t __user *u; int err; - if (copy_from_user(&uq32, (void __user *) arg, sizeof(uq32))) + if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32))) return -EFAULT; u = compat_alloc_user_space(sizeof(*u)); if (!access_ok(VERIFY_WRITE, u, sizeof(*u))) return -EFAULT; if (__put_user(uq32.unique_len, &u->unique_len) - || __put_user((void __user *)(unsigned long) uq32.unique, + || __put_user((void __user *)(unsigned long)uq32.unique, &u->unique)) return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_UNIQUE, (unsigned long) u); + DRM_IOCTL_GET_UNIQUE, (unsigned long)u); if (err) return err; if (__get_user(uq32.unique_len, &u->unique_len)) return -EFAULT; - if (copy_to_user((void __user *) arg, &uq32, sizeof(uq32))) + if (copy_to_user((void __user *)arg, &uq32, sizeof(uq32))) return -EFAULT; return 0; } @@ -162,28 +162,28 @@ static int compat_drm_setunique(struct file *file, unsigned int cmd, drm_unique32_t uq32; drm_unique_t __user *u; - if (copy_from_user(&uq32, (void __user *) arg, sizeof(uq32))) + if (copy_from_user(&uq32, (void __user *)arg, sizeof(uq32))) return -EFAULT; u = compat_alloc_user_space(sizeof(*u)); if (!access_ok(VERIFY_WRITE, u, sizeof(*u))) return -EFAULT; if (__put_user(uq32.unique_len, &u->unique_len) - || __put_user((void __user *)(unsigned long) uq32.unique, + || __put_user((void __user *)(unsigned long)uq32.unique, &u->unique)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SET_UNIQUE, (unsigned long) u); + DRM_IOCTL_SET_UNIQUE, (unsigned long)u); } typedef struct drm_map32 { - u32 offset; /**< Requested physical address (0 for SAREA)*/ - u32 size; /**< Requested physical size (bytes) */ - drm_map_type_t type; /**< Type of memory to map */ + u32 offset; /**< Requested physical address (0 for SAREA)*/ + u32 size; /**< Requested physical size (bytes) */ + drm_map_type_t type; /**< Type of memory to map */ drm_map_flags_t flags; /**< Flags */ - u32 handle; /**< User-space: "Handle" to pass to mmap() */ - int mtrr; /**< MTRR slot used */ + u32 handle; /**< User-space: "Handle" to pass to mmap() */ + int mtrr; /**< MTRR slot used */ } drm_map32_t; static int compat_drm_getmap(struct file *file, unsigned int cmd, @@ -205,7 +205,7 @@ static int compat_drm_getmap(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_MAP, (unsigned long) map); + DRM_IOCTL_GET_MAP, (unsigned long)map); if (err) return err; @@ -217,7 +217,7 @@ static int compat_drm_getmap(struct file *file, unsigned int cmd, || __get_user(m32.mtrr, &map->mtrr)) return -EFAULT; - m32.handle = (unsigned long) handle; + m32.handle = (unsigned long)handle; if (copy_to_user(argp, &m32, sizeof(m32))) return -EFAULT; return 0; @@ -246,7 +246,7 @@ static int compat_drm_addmap(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_ADD_MAP, (unsigned long) map); + DRM_IOCTL_ADD_MAP, (unsigned long)map); if (err) return err; @@ -255,8 +255,8 @@ static int compat_drm_addmap(struct file *file, unsigned int cmd, || __get_user(handle, &map->handle)) return -EFAULT; - m32.handle = (unsigned long) handle; - if (m32.handle != (unsigned long) handle && printk_ratelimit()) + m32.handle = (unsigned long)handle; + if (m32.handle != (unsigned long)handle && printk_ratelimit()) printk(KERN_ERR "compat_drm_addmap truncated handle" " %p for type %d offset %x\n", handle, m32.type, m32.offset); @@ -280,20 +280,20 @@ static int compat_drm_rmmap(struct file *file, unsigned int cmd, map = compat_alloc_user_space(sizeof(*map)); if (!access_ok(VERIFY_WRITE, map, sizeof(*map))) return -EFAULT; - if (__put_user((void *)(unsigned long) handle, &map->handle)) + if (__put_user((void *)(unsigned long)handle, &map->handle)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RM_MAP, (unsigned long) map); + DRM_IOCTL_RM_MAP, (unsigned long)map); } typedef struct drm_client32 { - int idx; /**< Which client desired? */ - int auth; /**< Is client authenticated? */ - u32 pid; /**< Process ID */ - u32 uid; /**< User ID */ - u32 magic; /**< Magic */ - u32 iocs; /**< Ioctl count */ + int idx; /**< Which client desired? */ + int auth; /**< Is client authenticated? */ + u32 pid; /**< Process ID */ + u32 uid; /**< User ID */ + u32 magic; /**< Magic */ + u32 iocs; /**< Ioctl count */ } drm_client32_t; static int compat_drm_getclient(struct file *file, unsigned int cmd, @@ -314,7 +314,7 @@ static int compat_drm_getclient(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_CLIENT, (unsigned long) client); + DRM_IOCTL_GET_CLIENT, (unsigned long)client); if (err) return err; @@ -351,7 +351,7 @@ static int compat_drm_getstats(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_STATS, (unsigned long) stats); + DRM_IOCTL_GET_STATS, (unsigned long)stats); if (err) return err; @@ -368,12 +368,12 @@ static int compat_drm_getstats(struct file *file, unsigned int cmd, } typedef struct drm_buf_desc32 { - int count; /**< Number of buffers of this size */ - int size; /**< Size in bytes */ - int low_mark; /**< Low water mark */ - int high_mark; /**< High water mark */ - int flags; - u32 agp_start; /**< Start address in the AGP aperture */ + int count; /**< Number of buffers of this size */ + int size; /**< Size in bytes */ + int low_mark; /**< Low water mark */ + int high_mark; /**< High water mark */ + int flags; + u32 agp_start; /**< Start address in the AGP aperture */ } drm_buf_desc32_t; static int compat_drm_addbufs(struct file *file, unsigned int cmd, @@ -395,7 +395,7 @@ static int compat_drm_addbufs(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_ADD_BUFS, (unsigned long) buf); + DRM_IOCTL_ADD_BUFS, (unsigned long)buf); if (err) return err; @@ -427,12 +427,12 @@ static int compat_drm_markbufs(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MARK_BUFS, (unsigned long) buf); + DRM_IOCTL_MARK_BUFS, (unsigned long)buf); } typedef struct drm_buf_info32 { - int count; /**< Entries in list */ - u32 list; + int count; /**< Entries in list */ + u32 list; } drm_buf_info32_t; static int compat_drm_infobufs(struct file *file, unsigned int cmd, @@ -451,7 +451,7 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, return -EFAULT; count = req32.count; - to = (drm_buf_desc32_t __user *)(unsigned long) req32.list; + to = (drm_buf_desc32_t __user *) (unsigned long)req32.list; if (count < 0) count = 0; if (count > 0 @@ -469,7 +469,7 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_INFO_BUFS, (unsigned long) request); + DRM_IOCTL_INFO_BUFS, (unsigned long)request); if (err) return err; @@ -488,16 +488,16 @@ static int compat_drm_infobufs(struct file *file, unsigned int cmd, } typedef struct drm_buf_pub32 { - int idx; /**< Index into the master buffer list */ - int total; /**< Buffer size */ - int used; /**< Amount of buffer in use (for DMA) */ - u32 address; /**< Address of buffer */ + int idx; /**< Index into the master buffer list */ + int total; /**< Buffer size */ + int used; /**< Amount of buffer in use (for DMA) */ + u32 address; /**< Address of buffer */ } drm_buf_pub32_t; typedef struct drm_buf_map32 { - int count; /**< Length of the buffer list */ - u32 virtual; /**< Mmap'd area in user-virtual */ - u32 list; /**< Buffer information */ + int count; /**< Length of the buffer list */ + u32 virtual; /**< Mmap'd area in user-virtual */ + u32 list; /**< Buffer information */ } drm_buf_map32_t; static int compat_drm_mapbufs(struct file *file, unsigned int cmd, @@ -531,7 +531,7 @@ static int compat_drm_mapbufs(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MAP_BUFS, (unsigned long) request); + DRM_IOCTL_MAP_BUFS, (unsigned long)request); if (err) return err; @@ -542,21 +542,21 @@ static int compat_drm_mapbufs(struct file *file, unsigned int cmd, if (__copy_in_user(&list32[i], &list[i], offsetof(drm_buf_pub_t, address)) || __get_user(addr, &list[i].address) - || __put_user((unsigned long) addr, + || __put_user((unsigned long)addr, &list32[i].address)) return -EFAULT; if (__put_user(actual, &argp->count) || __get_user(addr, &request->virtual) - || __put_user((unsigned long) addr, &argp->virtual)) + || __put_user((unsigned long)addr, &argp->virtual)) return -EFAULT; return 0; } typedef struct drm_buf_free32 { - int count; - u32 list; + int count; + u32 list; } drm_buf_free32_t; static int compat_drm_freebufs(struct file *file, unsigned int cmd, @@ -573,17 +573,17 @@ static int compat_drm_freebufs(struct file *file, unsigned int cmd, if (!access_ok(VERIFY_WRITE, request, sizeof(*request))) return -EFAULT; if (__put_user(req32.count, &request->count) - || __put_user((int __user *)(unsigned long) req32.list, + || __put_user((int __user *)(unsigned long)req32.list, &request->list)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_FREE_BUFS, (unsigned long) request); + DRM_IOCTL_FREE_BUFS, (unsigned long)request); } typedef struct drm_ctx_priv_map32 { - unsigned int ctx_id; /**< Context requesting private mapping */ - u32 handle; /**< Handle of map */ + unsigned int ctx_id; /**< Context requesting private mapping */ + u32 handle; /**< Handle of map */ } drm_ctx_priv_map32_t; static int compat_drm_setsareactx(struct file *file, unsigned int cmd, @@ -600,12 +600,12 @@ static int compat_drm_setsareactx(struct file *file, unsigned int cmd, if (!access_ok(VERIFY_WRITE, request, sizeof(*request))) return -EFAULT; if (__put_user(req32.ctx_id, &request->ctx_id) - || __put_user((void *)(unsigned long) req32.handle, + || __put_user((void *)(unsigned long)req32.handle, &request->handle)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SET_SAREA_CTX, (unsigned long) request); + DRM_IOCTL_SET_SAREA_CTX, (unsigned long)request); } static int compat_drm_getsareactx(struct file *file, unsigned int cmd, @@ -628,20 +628,20 @@ static int compat_drm_getsareactx(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_GET_SAREA_CTX, (unsigned long) request); + DRM_IOCTL_GET_SAREA_CTX, (unsigned long)request); if (err) return err; if (__get_user(handle, &request->handle) - || __put_user((unsigned long) handle, &argp->handle)) + || __put_user((unsigned long)handle, &argp->handle)) return -EFAULT; return 0; } typedef struct drm_ctx_res32 { - int count; - u32 contexts; + int count; + u32 contexts; } drm_ctx_res32_t; static int compat_drm_resctx(struct file *file, unsigned int cmd, @@ -659,12 +659,12 @@ static int compat_drm_resctx(struct file *file, unsigned int cmd, if (!access_ok(VERIFY_WRITE, res, sizeof(*res))) return -EFAULT; if (__put_user(res32.count, &res->count) - || __put_user((drm_ctx_t __user *)(unsigned long) res32.contexts, + || __put_user((drm_ctx_t __user *) (unsigned long)res32.contexts, &res->contexts)) return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RES_CTX, (unsigned long) res); + DRM_IOCTL_RES_CTX, (unsigned long)res); if (err) return err; @@ -676,23 +676,23 @@ static int compat_drm_resctx(struct file *file, unsigned int cmd, } typedef struct drm_dma32 { - int context; /**< Context handle */ - int send_count; /**< Number of buffers to send */ - u32 send_indices; /**< List of handles to buffers */ - u32 send_sizes; /**< Lengths of data to send */ + int context; /**< Context handle */ + int send_count; /**< Number of buffers to send */ + u32 send_indices; /**< List of handles to buffers */ + u32 send_sizes; /**< Lengths of data to send */ drm_dma_flags_t flags; /**< Flags */ - int request_count; /**< Number of buffers requested */ - int request_size; /**< Desired size for buffers */ - u32 request_indices; /**< Buffer information */ - u32 request_sizes; - int granted_count; /**< Number of buffers granted */ + int request_count; /**< Number of buffers requested */ + int request_size; /**< Desired size for buffers */ + u32 request_indices; /**< Buffer information */ + u32 request_sizes; + int granted_count; /**< Number of buffers granted */ } drm_dma32_t; static int compat_drm_dma(struct file *file, unsigned int cmd, unsigned long arg) { drm_dma32_t d32; - drm_dma32_t __user *argp = (void __user *) arg; + drm_dma32_t __user *argp = (void __user *)arg; drm_dma_t __user *d; int err; @@ -705,20 +705,20 @@ static int compat_drm_dma(struct file *file, unsigned int cmd, if (__put_user(d32.context, &d->context) || __put_user(d32.send_count, &d->send_count) - || __put_user((int __user *)(unsigned long) d32.send_indices, + || __put_user((int __user *)(unsigned long)d32.send_indices, &d->send_indices) - || __put_user((int __user *)(unsigned long) d32.send_sizes, + || __put_user((int __user *)(unsigned long)d32.send_sizes, &d->send_sizes) || __put_user(d32.flags, &d->flags) || __put_user(d32.request_count, &d->request_count) - || __put_user((int __user *)(unsigned long) d32.request_indices, + || __put_user((int __user *)(unsigned long)d32.request_indices, &d->request_indices) - || __put_user((int __user *)(unsigned long) d32.request_sizes, + || __put_user((int __user *)(unsigned long)d32.request_sizes, &d->request_sizes)) return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_DMA, (unsigned long) d); + DRM_IOCTL_DMA, (unsigned long)d); if (err) return err; @@ -751,19 +751,19 @@ static int compat_drm_agp_enable(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_ENABLE, (unsigned long) mode); + DRM_IOCTL_AGP_ENABLE, (unsigned long)mode); } typedef struct drm_agp_info32 { - int agp_version_major; - int agp_version_minor; - u32 mode; - u32 aperture_base; /* physical address */ - u32 aperture_size; /* bytes */ - u32 memory_allowed; /* bytes */ - u32 memory_used; - - /* PCI information */ + int agp_version_major; + int agp_version_minor; + u32 mode; + u32 aperture_base; /* physical address */ + u32 aperture_size; /* bytes */ + u32 memory_allowed; /* bytes */ + u32 memory_used; + + /* PCI information */ unsigned short id_vendor; unsigned short id_device; } drm_agp_info32_t; @@ -781,7 +781,7 @@ static int compat_drm_agp_info(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_INFO, (unsigned long) info); + DRM_IOCTL_AGP_INFO, (unsigned long)info); if (err) return err; @@ -806,7 +806,7 @@ typedef struct drm_agp_buffer32 { u32 size; /**< In bytes -- will round to page boundary */ u32 handle; /**< Used for binding / unbinding */ u32 type; /**< Type of memory to allocate */ - u32 physical; /**< Physical used by i810 */ + u32 physical; /**< Physical used by i810 */ } drm_agp_buffer32_t; static int compat_drm_agp_alloc(struct file *file, unsigned int cmd, @@ -827,7 +827,7 @@ static int compat_drm_agp_alloc(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_ALLOC, (unsigned long) request); + DRM_IOCTL_AGP_ALLOC, (unsigned long)request); if (err) return err; @@ -835,7 +835,7 @@ static int compat_drm_agp_alloc(struct file *file, unsigned int cmd, || __get_user(req32.physical, &request->physical) || copy_to_user(argp, &req32, sizeof(req32))) { drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_FREE, (unsigned long) request); + DRM_IOCTL_AGP_FREE, (unsigned long)request); return -EFAULT; } @@ -856,7 +856,7 @@ static int compat_drm_agp_free(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_FREE, (unsigned long) request); + DRM_IOCTL_AGP_FREE, (unsigned long)request); } typedef struct drm_agp_binding32 { @@ -881,7 +881,7 @@ static int compat_drm_agp_bind(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_BIND, (unsigned long) request); + DRM_IOCTL_AGP_BIND, (unsigned long)request); } static int compat_drm_agp_unbind(struct file *file, unsigned int cmd, @@ -898,9 +898,9 @@ static int compat_drm_agp_unbind(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_AGP_UNBIND, (unsigned long) request); + DRM_IOCTL_AGP_UNBIND, (unsigned long)request); } -#endif /* __OS_HAS_AGP */ +#endif /* __OS_HAS_AGP */ typedef struct drm_scatter_gather32 { u32 size; /**< In bytes -- will round to page boundary */ @@ -923,7 +923,7 @@ static int compat_drm_sg_alloc(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SG_ALLOC, (unsigned long) request); + DRM_IOCTL_SG_ALLOC, (unsigned long)request); if (err) return err; @@ -950,7 +950,7 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_SG_FREE, (unsigned long) request); + DRM_IOCTL_SG_FREE, (unsigned long)request); } struct drm_wait_vblank_request32 { @@ -990,7 +990,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd, return -EFAULT; err = drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_WAIT_VBLANK, (unsigned long) request); + DRM_IOCTL_WAIT_VBLANK, (unsigned long)request); if (err) return err; @@ -1059,11 +1059,12 @@ long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) lock_kernel(); /* XXX for now */ if (fn != NULL) - ret = (*fn)(filp, cmd, arg); + ret = (*fn) (filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); return ret; } + EXPORT_SYMBOL(drm_compat_ioctl); diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c index d2ed3ba5aca9647259bfc932f3363adfec77ee26..9b0feba6b063e4ba949119f0981a6e600835feaa 100644 --- a/drivers/char/drm/drm_ioctl.c +++ b/drivers/char/drm/drm_ioctl.c @@ -1,5 +1,5 @@ /** - * \file drm_ioctl.h + * \file drm_ioctl.c * IOCTL processing for DRM * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -40,7 +40,7 @@ /** * Get the bus id. - * + * * \param inode device inode. * \param filp file pointer. * \param cmd command. @@ -50,12 +50,12 @@ * Copies the bus id from drm_device::unique into user space. */ int drm_getunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_unique_t __user *argp = (void __user *)arg; - drm_unique_t u; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_unique_t __user *argp = (void __user *)arg; + drm_unique_t u; if (copy_from_user(&u, argp, sizeof(u))) return -EFAULT; @@ -71,7 +71,7 @@ int drm_getunique(struct inode *inode, struct file *filp, /** * Set the bus id. - * + * * \param inode device inode. * \param filp file pointer. * \param cmd command. @@ -84,34 +84,39 @@ int drm_getunique(struct inode *inode, struct file *filp, * version 1.1 or greater. */ int drm_setunique(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_unique_t u; - int domain, bus, slot, func, ret; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_unique_t u; + int domain, bus, slot, func, ret; - if (dev->unique_len || dev->unique) return -EBUSY; + if (dev->unique_len || dev->unique) + return -EBUSY; - if (copy_from_user(&u, (drm_unique_t __user *)arg, sizeof(u))) + if (copy_from_user(&u, (drm_unique_t __user *) arg, sizeof(u))) return -EFAULT; - if (!u.unique_len || u.unique_len > 1024) return -EINVAL; + if (!u.unique_len || u.unique_len > 1024) + return -EINVAL; dev->unique_len = u.unique_len; - dev->unique = drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER); - if(!dev->unique) return -ENOMEM; + dev->unique = drm_alloc(u.unique_len + 1, DRM_MEM_DRIVER); + if (!dev->unique) + return -ENOMEM; if (copy_from_user(dev->unique, u.unique, dev->unique_len)) return -EFAULT; dev->unique[dev->unique_len] = '\0'; - dev->devname = drm_alloc(strlen(dev->driver->pci_driver.name) + strlen(dev->unique) + 2, - DRM_MEM_DRIVER); + dev->devname = + drm_alloc(strlen(dev->driver->pci_driver.name) + + strlen(dev->unique) + 2, DRM_MEM_DRIVER); if (!dev->devname) return -ENOMEM; - sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, dev->unique); + sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, + dev->unique); /* Return error if the busid submitted doesn't match the device's actual * busid. @@ -121,18 +126,16 @@ int drm_setunique(struct inode *inode, struct file *filp, return DRM_ERR(EINVAL); domain = bus >> 8; bus &= 0xff; - + if ((domain != dev->pci_domain) || (bus != dev->pci_bus) || - (slot != dev->pci_slot) || - (func != dev->pci_func)) + (slot != dev->pci_slot) || (func != dev->pci_func)) return -EINVAL; return 0; } -static int -drm_set_busid(drm_device_t *dev) +static int drm_set_busid(drm_device_t * dev) { if (dev->unique != NULL) return EBUSY; @@ -143,19 +146,20 @@ drm_set_busid(drm_device_t *dev) return ENOMEM; snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", - dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func); + dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func); - dev->devname = drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len + 2, - DRM_MEM_DRIVER); + dev->devname = + drm_alloc(strlen(dev->driver->pci_driver.name) + dev->unique_len + + 2, DRM_MEM_DRIVER); if (dev->devname == NULL) return ENOMEM; - sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, dev->unique); + sprintf(dev->devname, "%s@%s", dev->driver->pci_driver.name, + dev->unique); return 0; } - /** * Get a mapping information. * @@ -163,23 +167,23 @@ drm_set_busid(drm_device_t *dev) * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_map structure. - * + * * \return zero on success or a negative number on failure. * * Searches for the mapping with the specified offset and copies its information * into userspace */ -int drm_getmap( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_getmap(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t __user *argp = (void __user *)arg; - drm_map_t map; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_map_t __user *argp = (void __user *)arg; + drm_map_t map; drm_map_list_t *r_list = NULL; struct list_head *list; - int idx; - int i; + int idx; + int i; if (copy_from_user(&map, argp, sizeof(map))) return -EFAULT; @@ -193,26 +197,27 @@ int drm_getmap( struct inode *inode, struct file *filp, i = 0; list_for_each(list, &dev->maplist->head) { - if(i == idx) { + if (i == idx) { r_list = list_entry(list, drm_map_list_t, head); break; } i++; } - if(!r_list || !r_list->map) { + if (!r_list || !r_list->map) { up(&dev->struct_sem); return -EINVAL; } map.offset = r_list->map->offset; - map.size = r_list->map->size; - map.type = r_list->map->type; - map.flags = r_list->map->flags; - map.handle = (void *)(unsigned long) r_list->user_token; - map.mtrr = r_list->map->mtrr; + map.size = r_list->map->size; + map.type = r_list->map->type; + map.flags = r_list->map->flags; + map.handle = (void *)(unsigned long)r_list->user_token; + map.mtrr = r_list->map->mtrr; up(&dev->struct_sem); - if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT; + if (copy_to_user(argp, &map, sizeof(map))) + return -EFAULT; return 0; } @@ -223,83 +228,81 @@ int drm_getmap( struct inode *inode, struct file *filp, * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_client structure. - * + * * \return zero on success or a negative number on failure. * * Searches for the client with the specified index and copies its information * into userspace */ -int drm_getclient( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_getclient(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_client_t __user *argp = (void __user *)arg; drm_client_t client; - drm_file_t *pt; - int idx; - int i; + drm_file_t *pt; + int idx; + int i; if (copy_from_user(&client, argp, sizeof(client))) return -EFAULT; idx = client.idx; down(&dev->struct_sem); - for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) - ; + for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; if (!pt) { up(&dev->struct_sem); return -EINVAL; } - client.auth = pt->authenticated; - client.pid = pt->pid; - client.uid = pt->uid; + client.auth = pt->authenticated; + client.pid = pt->pid; + client.uid = pt->uid; client.magic = pt->magic; - client.iocs = pt->ioctl_count; + client.iocs = pt->ioctl_count; up(&dev->struct_sem); - if (copy_to_user((drm_client_t __user *)arg, &client, sizeof(client))) + if (copy_to_user((drm_client_t __user *) arg, &client, sizeof(client))) return -EFAULT; return 0; } -/** - * Get statistics information. - * +/** + * Get statistics information. + * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_stats structure. - * + * * \return zero on success or a negative number on failure. */ -int drm_getstats( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_getstats(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_stats_t stats; - int i; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_stats_t stats; + int i; memset(&stats, 0, sizeof(stats)); - + down(&dev->struct_sem); for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) stats.data[i].value - = (dev->lock.hw_lock - ? dev->lock.hw_lock->lock : 0); - else + = (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0); + else stats.data[i].value = atomic_read(&dev->counts[i]); - stats.data[i].type = dev->types[i]; + stats.data[i].type = dev->types[i]; } - + stats.count = dev->counters; up(&dev->struct_sem); - if (copy_to_user((drm_stats_t __user *)arg, &stats, sizeof(stats))) + if (copy_to_user((drm_stats_t __user *) arg, &stats, sizeof(stats))) return -EFAULT; return 0; } @@ -352,7 +355,8 @@ int drm_setversion(DRM_IOCTL_ARGS) if (sv.drm_dd_major != -1) { if (sv.drm_dd_major != version.version_major || - sv.drm_dd_minor < 0 || sv.drm_dd_minor > version.version_minor) + sv.drm_dd_minor < 0 + || sv.drm_dd_minor > version.version_minor) return EINVAL; if (dev->driver->set_version) @@ -363,7 +367,7 @@ int drm_setversion(DRM_IOCTL_ARGS) /** No-op ioctl. */ int drm_noop(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { DRM_DEBUG("\n"); return 0; diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index cdd4aecd25e2616b8d5f1dda0db1191b58e58ba0..b0d4b236e8372f349d1d2eae58fcac8b5ee808eb 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -1,5 +1,5 @@ /** - * \file drm_irq.h + * \file drm_irq.c * IRQ support * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -39,19 +39,19 @@ /** * Get interrupt from bus id. - * + * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_irq_busid structure. * \return zero on success or a negative number on failure. - * + * * Finds the PCI device with the specified bus id and gets its IRQ number. * This IOCTL is deprecated, and will now return EINVAL for any busid not equal * to that of the device that this DRM instance attached to. */ int drm_irq_by_busid(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -66,14 +66,12 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, if ((p.busnum >> 8) != dev->pci_domain || (p.busnum & 0xff) != dev->pci_bus || - p.devnum != dev->pci_slot || - p.funcnum != dev->pci_func) + p.devnum != dev->pci_slot || p.funcnum != dev->pci_func) return -EINVAL; p.irq = dev->irq; - DRM_DEBUG("%d:%d:%d => IRQ %d\n", - p.busnum, p.devnum, p.funcnum, p.irq); + DRM_DEBUG("%d:%d:%d => IRQ %d\n", p.busnum, p.devnum, p.funcnum, p.irq); if (copy_to_user(argp, &p, sizeof(p))) return -EFAULT; return 0; @@ -89,61 +87,61 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, * \c drm_driver_irq_preinstall() and \c drm_driver_irq_postinstall() functions * before and after the installation. */ -static int drm_irq_install( drm_device_t *dev ) +static int drm_irq_install(drm_device_t * dev) { int ret; - unsigned long sh_flags=0; + unsigned long sh_flags = 0; if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - if ( dev->irq == 0 ) + if (dev->irq == 0) return -EINVAL; - down( &dev->struct_sem ); + down(&dev->struct_sem); /* Driver must have been initialized */ - if ( !dev->dev_private ) { - up( &dev->struct_sem ); + if (!dev->dev_private) { + up(&dev->struct_sem); return -EINVAL; } - if ( dev->irq_enabled ) { - up( &dev->struct_sem ); + if (dev->irq_enabled) { + up(&dev->struct_sem); return -EBUSY; } dev->irq_enabled = 1; - up( &dev->struct_sem ); + up(&dev->struct_sem); - DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq ); + DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq); if (drm_core_check_feature(dev, DRIVER_IRQ_VBL)) { init_waitqueue_head(&dev->vbl_queue); - - spin_lock_init( &dev->vbl_lock ); - - INIT_LIST_HEAD( &dev->vbl_sigs.head ); - + + spin_lock_init(&dev->vbl_lock); + + INIT_LIST_HEAD(&dev->vbl_sigs.head); + dev->vbl_pending = 0; } - /* Before installing handler */ + /* Before installing handler */ dev->driver->irq_preinstall(dev); - /* Install handler */ + /* Install handler */ if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED)) sh_flags = SA_SHIRQ; - - ret = request_irq( dev->irq, dev->driver->irq_handler, - sh_flags, dev->devname, dev ); - if ( ret < 0 ) { - down( &dev->struct_sem ); + + ret = request_irq(dev->irq, dev->driver->irq_handler, + sh_flags, dev->devname, dev); + if (ret < 0) { + down(&dev->struct_sem); dev->irq_enabled = 0; - up( &dev->struct_sem ); + up(&dev->struct_sem); return ret; } - /* After installing handler */ + /* After installing handler */ dev->driver->irq_postinstall(dev); return 0; @@ -156,29 +154,30 @@ static int drm_irq_install( drm_device_t *dev ) * * Calls the driver's \c drm_driver_irq_uninstall() function, and stops the irq. */ -int drm_irq_uninstall( drm_device_t *dev ) +int drm_irq_uninstall(drm_device_t * dev) { int irq_enabled; if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return -EINVAL; - down( &dev->struct_sem ); + down(&dev->struct_sem); irq_enabled = dev->irq_enabled; dev->irq_enabled = 0; - up( &dev->struct_sem ); + up(&dev->struct_sem); - if ( !irq_enabled ) + if (!irq_enabled) return -EINVAL; - DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq ); + DRM_DEBUG("%s: irq=%d\n", __FUNCTION__, dev->irq); dev->driver->irq_uninstall(dev); - free_irq( dev->irq, dev ); + free_irq(dev->irq, dev); return 0; } + EXPORT_SYMBOL(drm_irq_uninstall); /** @@ -192,30 +191,30 @@ EXPORT_SYMBOL(drm_irq_uninstall); * * Calls irq_install() or irq_uninstall() according to \p arg. */ -int drm_control( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_control(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_control_t ctl; - + /* if we haven't irq we fallback for compatibility reasons - this used to be a separate function in drm_dma.h */ - if ( copy_from_user( &ctl, (drm_control_t __user *)arg, sizeof(ctl) ) ) + if (copy_from_user(&ctl, (drm_control_t __user *) arg, sizeof(ctl))) return -EFAULT; - switch ( ctl.func ) { + switch (ctl.func) { case DRM_INST_HANDLER: if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; if (dev->if_version < DRM_IF_VERSION(1, 2) && ctl.irq != dev->irq) return -EINVAL; - return drm_irq_install( dev ); + return drm_irq_install(dev); case DRM_UNINST_HANDLER: if (!drm_core_check_feature(dev, DRIVER_HAVE_IRQ)) return 0; - return drm_irq_uninstall( dev ); + return drm_irq_uninstall(dev); default: return -EINVAL; } @@ -230,7 +229,7 @@ int drm_control( struct inode *inode, struct file *filp, * \param data user argument, pointing to a drm_wait_vblank structure. * \return zero on success or a negative number on failure. * - * Verifies the IRQ is installed. + * Verifies the IRQ is installed. * * If a signal is requested checks if this task has already scheduled the same signal * for the same vblank sequence number - nothing to be done in @@ -240,7 +239,7 @@ int drm_control( struct inode *inode, struct file *filp, * * If a signal is not requested, then calls vblank_wait(). */ -int drm_wait_vblank( DRM_IOCTL_ARGS ) +int drm_wait_vblank(DRM_IOCTL_ARGS) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -256,11 +255,11 @@ int drm_wait_vblank( DRM_IOCTL_ARGS ) if (!dev->irq) return -EINVAL; - DRM_COPY_FROM_USER_IOCTL( vblwait, argp, sizeof(vblwait) ); + DRM_COPY_FROM_USER_IOCTL(vblwait, argp, sizeof(vblwait)); - switch ( vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK ) { + switch (vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK) { case _DRM_VBLANK_RELATIVE: - vblwait.request.sequence += atomic_read( &dev->vbl_received ); + vblwait.request.sequence += atomic_read(&dev->vbl_received); vblwait.request.type &= ~_DRM_VBLANK_RELATIVE; case _DRM_VBLANK_ABSOLUTE: break; @@ -269,64 +268,68 @@ int drm_wait_vblank( DRM_IOCTL_ARGS ) } flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK; - - if ( flags & _DRM_VBLANK_SIGNAL ) { + + if (flags & _DRM_VBLANK_SIGNAL) { unsigned long irqflags; drm_vbl_sig_t *vbl_sig; - - vblwait.reply.sequence = atomic_read( &dev->vbl_received ); - spin_lock_irqsave( &dev->vbl_lock, irqflags ); + vblwait.reply.sequence = atomic_read(&dev->vbl_received); + + spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Check if this task has already scheduled the same signal * for the same vblank sequence number; nothing to be done in * that case */ - list_for_each_entry( vbl_sig, &dev->vbl_sigs.head, head ) { + list_for_each_entry(vbl_sig, &dev->vbl_sigs.head, head) { if (vbl_sig->sequence == vblwait.request.sequence && vbl_sig->info.si_signo == vblwait.request.signal - && vbl_sig->task == current) - { - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + && vbl_sig->task == current) { + spin_unlock_irqrestore(&dev->vbl_lock, + irqflags); goto done; } } - if ( dev->vbl_pending >= 100 ) { - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + if (dev->vbl_pending >= 100) { + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); return -EBUSY; } dev->vbl_pending++; - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); - if ( !( vbl_sig = drm_alloc( sizeof( drm_vbl_sig_t ), DRM_MEM_DRIVER ) ) ) { + if (! + (vbl_sig = + drm_alloc(sizeof(drm_vbl_sig_t), DRM_MEM_DRIVER))) { return -ENOMEM; } - memset( (void *)vbl_sig, 0, sizeof(*vbl_sig) ); + memset((void *)vbl_sig, 0, sizeof(*vbl_sig)); vbl_sig->sequence = vblwait.request.sequence; vbl_sig->info.si_signo = vblwait.request.signal; vbl_sig->task = current; - spin_lock_irqsave( &dev->vbl_lock, irqflags ); + spin_lock_irqsave(&dev->vbl_lock, irqflags); - list_add_tail( (struct list_head *) vbl_sig, &dev->vbl_sigs.head ); + list_add_tail((struct list_head *)vbl_sig, &dev->vbl_sigs.head); - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } else { if (dev->driver->vblank_wait) - ret = dev->driver->vblank_wait( dev, &vblwait.request.sequence ); + ret = + dev->driver->vblank_wait(dev, + &vblwait.request.sequence); - do_gettimeofday( &now ); + do_gettimeofday(&now); vblwait.reply.tval_sec = now.tv_sec; vblwait.reply.tval_usec = now.tv_usec; } -done: - DRM_COPY_TO_USER_IOCTL( argp, vblwait, sizeof(vblwait) ); + done: + DRM_COPY_TO_USER_IOCTL(argp, vblwait, sizeof(vblwait)); return ret; } @@ -340,31 +343,31 @@ done: * * If a signal is not requested, then calls vblank_wait(). */ -void drm_vbl_send_signals( drm_device_t *dev ) +void drm_vbl_send_signals(drm_device_t * dev) { struct list_head *list, *tmp; drm_vbl_sig_t *vbl_sig; - unsigned int vbl_seq = atomic_read( &dev->vbl_received ); + unsigned int vbl_seq = atomic_read(&dev->vbl_received); unsigned long flags; - spin_lock_irqsave( &dev->vbl_lock, flags ); + spin_lock_irqsave(&dev->vbl_lock, flags); - list_for_each_safe( list, tmp, &dev->vbl_sigs.head ) { - vbl_sig = list_entry( list, drm_vbl_sig_t, head ); - if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) { + list_for_each_safe(list, tmp, &dev->vbl_sigs.head) { + vbl_sig = list_entry(list, drm_vbl_sig_t, head); + if ((vbl_seq - vbl_sig->sequence) <= (1 << 23)) { vbl_sig->info.si_code = vbl_seq; - send_sig_info( vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task ); + send_sig_info(vbl_sig->info.si_signo, &vbl_sig->info, + vbl_sig->task); - list_del( list ); + list_del(list); - drm_free( vbl_sig, sizeof(*vbl_sig), DRM_MEM_DRIVER ); + drm_free(vbl_sig, sizeof(*vbl_sig), DRM_MEM_DRIVER); dev->vbl_pending--; } } - spin_unlock_irqrestore( &dev->vbl_lock, flags ); + spin_unlock_irqrestore(&dev->vbl_lock, flags); } -EXPORT_SYMBOL(drm_vbl_send_signals); - +EXPORT_SYMBOL(drm_vbl_send_signals); diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index 4702d863bcc62b11759739818e142c26480b49d2..b276ae8a6633bb836cd96ed3cd927ca3504efce0 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -1,7 +1,7 @@ /** - * \file drm_lock.h + * \file drm_lock.c * IOCTLs for locking - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ @@ -35,12 +35,12 @@ #include "drmP.h" -static int drm_lock_transfer(drm_device_t *dev, +static int drm_lock_transfer(drm_device_t * dev, __volatile__ unsigned int *lock, unsigned int context); static int drm_notifier(void *priv); -/** +/** * Lock ioctl. * * \param inode device inode. @@ -51,91 +51,89 @@ static int drm_notifier(void *priv); * * Add the current task to the lock wait queue, and attempt to take to lock. */ -int drm_lock( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_lock(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - DECLARE_WAITQUEUE( entry, current ); - drm_lock_t lock; - int ret = 0; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + DECLARE_WAITQUEUE(entry, current); + drm_lock_t lock; + int ret = 0; ++priv->lock_count; - if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) ) + if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock))) return -EFAULT; - if ( lock.context == DRM_KERNEL_CONTEXT ) { - DRM_ERROR( "Process %d using kernel context %d\n", - current->pid, lock.context ); - return -EINVAL; - } + if (lock.context == DRM_KERNEL_CONTEXT) { + DRM_ERROR("Process %d using kernel context %d\n", + current->pid, lock.context); + return -EINVAL; + } - DRM_DEBUG( "%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, - dev->lock.hw_lock->lock, lock.flags ); + DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", + lock.context, current->pid, + dev->lock.hw_lock->lock, lock.flags); if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)) - if ( lock.context < 0 ) + if (lock.context < 0) return -EINVAL; - add_wait_queue( &dev->lock.lock_queue, &entry ); + add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { __set_current_state(TASK_INTERRUPTIBLE); - if ( !dev->lock.hw_lock ) { + if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; break; } - if ( drm_lock_take( &dev->lock.hw_lock->lock, - lock.context ) ) { - dev->lock.filp = filp; + if (drm_lock_take(&dev->lock.hw_lock->lock, lock.context)) { + dev->lock.filp = filp; dev->lock.lock_time = jiffies; - atomic_inc( &dev->counts[_DRM_STAT_LOCKS] ); - break; /* Got lock */ + atomic_inc(&dev->counts[_DRM_STAT_LOCKS]); + break; /* Got lock */ } - + /* Contention */ schedule(); - if ( signal_pending( current ) ) { + if (signal_pending(current)) { ret = -ERESTARTSYS; break; } } __set_current_state(TASK_RUNNING); - remove_wait_queue( &dev->lock.lock_queue, &entry ); + remove_wait_queue(&dev->lock.lock_queue, &entry); - sigemptyset( &dev->sigmask ); - sigaddset( &dev->sigmask, SIGSTOP ); - sigaddset( &dev->sigmask, SIGTSTP ); - sigaddset( &dev->sigmask, SIGTTIN ); - sigaddset( &dev->sigmask, SIGTTOU ); + sigemptyset(&dev->sigmask); + sigaddset(&dev->sigmask, SIGSTOP); + sigaddset(&dev->sigmask, SIGTSTP); + sigaddset(&dev->sigmask, SIGTTIN); + sigaddset(&dev->sigmask, SIGTTOU); dev->sigdata.context = lock.context; - dev->sigdata.lock = dev->lock.hw_lock; - block_all_signals( drm_notifier, - &dev->sigdata, &dev->sigmask ); - + dev->sigdata.lock = dev->lock.hw_lock; + block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); + if (dev->driver->dma_ready && (lock.flags & _DRM_LOCK_READY)) dev->driver->dma_ready(dev); - - if ( dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT )) + + if (dev->driver->dma_quiescent && (lock.flags & _DRM_LOCK_QUIESCENT)) return dev->driver->dma_quiescent(dev); - - /* dev->driver->kernel_context_switch isn't used by any of the x86 + + /* dev->driver->kernel_context_switch isn't used by any of the x86 * drivers but is used by the Sparc driver. */ - - if (dev->driver->kernel_context_switch && + + if (dev->driver->kernel_context_switch && dev->last_context != lock.context) { - dev->driver->kernel_context_switch(dev, dev->last_context, - lock.context); + dev->driver->kernel_context_switch(dev, dev->last_context, + lock.context); } - DRM_DEBUG( "%d %s\n", lock.context, ret ? "interrupted" : "has lock" ); + DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); - return ret; + return ret; } -/** +/** * Unlock ioctl. * * \param inode device inode. @@ -146,23 +144,23 @@ int drm_lock( struct inode *inode, struct file *filp, * * Transfer and free the lock. */ -int drm_unlock( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_unlock(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_lock_t lock; - if ( copy_from_user( &lock, (drm_lock_t __user *)arg, sizeof(lock) ) ) + if (copy_from_user(&lock, (drm_lock_t __user *) arg, sizeof(lock))) return -EFAULT; - if ( lock.context == DRM_KERNEL_CONTEXT ) { - DRM_ERROR( "Process %d using kernel context %d\n", - current->pid, lock.context ); + if (lock.context == DRM_KERNEL_CONTEXT) { + DRM_ERROR("Process %d using kernel context %d\n", + current->pid, lock.context); return -EINVAL; } - atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] ); + atomic_inc(&dev->counts[_DRM_STAT_UNLOCKS]); /* kernel_context_switch isn't used by any of the x86 drm * modules but is required by the Sparc driver. @@ -170,12 +168,12 @@ int drm_unlock( struct inode *inode, struct file *filp, if (dev->driver->kernel_context_switch_unlock) dev->driver->kernel_context_switch_unlock(dev, &lock); else { - drm_lock_transfer( dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT ); - - if ( drm_lock_free( dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT ) ) { - DRM_ERROR( "\n" ); + drm_lock_transfer(dev, &dev->lock.hw_lock->lock, + DRM_KERNEL_CONTEXT); + + if (drm_lock_free(dev, &dev->lock.hw_lock->lock, + DRM_KERNEL_CONTEXT)) { + DRM_ERROR("\n"); } } @@ -198,8 +196,10 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) do { old = *lock; - if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT; - else new = context | _DRM_LOCK_HELD; + if (old & _DRM_LOCK_HELD) + new = old | _DRM_LOCK_CONT; + else + new = context | _DRM_LOCK_HELD; prev = cmpxchg(lock, old, new); } while (prev != old); if (_DRM_LOCKING_CONTEXT(old) == context) { @@ -212,7 +212,7 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) } } if (new == (context | _DRM_LOCK_HELD)) { - /* Have lock */ + /* Have lock */ return 1; } return 0; @@ -220,8 +220,8 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) /** * This takes a lock forcibly and hands it to context. Should ONLY be used - * inside *_unlock to give lock to kernel before calling *_dma_schedule. - * + * inside *_unlock to give lock to kernel before calling *_dma_schedule. + * * \param dev DRM device. * \param lock lock pointer. * \param context locking context. @@ -230,7 +230,7 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) * Resets the lock file pointer. * Marks the lock as held by the given context, via the \p cmpxchg instruction. */ -static int drm_lock_transfer(drm_device_t *dev, +static int drm_lock_transfer(drm_device_t * dev, __volatile__ unsigned int *lock, unsigned int context) { @@ -238,8 +238,8 @@ static int drm_lock_transfer(drm_device_t *dev, dev->lock.filp = NULL; do { - old = *lock; - new = context | _DRM_LOCK_HELD; + old = *lock; + new = context | _DRM_LOCK_HELD; prev = cmpxchg(lock, old, new); } while (prev != old); return 1; @@ -247,30 +247,29 @@ static int drm_lock_transfer(drm_device_t *dev, /** * Free lock. - * + * * \param dev DRM device. * \param lock lock. * \param context context. - * + * * Resets the lock file pointer. * Marks the lock as not held, via the \p cmpxchg instruction. Wakes any task * waiting on the lock queue. */ -int drm_lock_free(drm_device_t *dev, - __volatile__ unsigned int *lock, unsigned int context) +int drm_lock_free(drm_device_t * dev, + __volatile__ unsigned int *lock, unsigned int context) { unsigned int old, new, prev; dev->lock.filp = NULL; do { - old = *lock; - new = 0; + old = *lock; + new = 0; prev = cmpxchg(lock, old, new); } while (prev != old); if (_DRM_LOCK_IS_HELD(old) && _DRM_LOCKING_CONTEXT(old) != context) { DRM_ERROR("%d freed heavyweight lock held by %d\n", - context, - _DRM_LOCKING_CONTEXT(old)); + context, _DRM_LOCKING_CONTEXT(old)); return 1; } wake_up_interruptible(&dev->lock.lock_queue); @@ -290,19 +289,19 @@ int drm_lock_free(drm_device_t *dev, */ static int drm_notifier(void *priv) { - drm_sigdata_t *s = (drm_sigdata_t *)priv; - unsigned int old, new, prev; - + drm_sigdata_t *s = (drm_sigdata_t *) priv; + unsigned int old, new, prev; - /* Allow signal delivery if lock isn't held */ + /* Allow signal delivery if lock isn't held */ if (!s->lock || !_DRM_LOCK_IS_HELD(s->lock->lock) - || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) return 1; + || _DRM_LOCKING_CONTEXT(s->lock->lock) != s->context) + return 1; - /* Otherwise, set flag to force call to - drmUnlock */ + /* Otherwise, set flag to force call to + drmUnlock */ do { - old = s->lock->lock; - new = old | _DRM_LOCK_CONT; + old = s->lock->lock; + new = old | _DRM_LOCK_CONT; prev = cmpxchg(&s->lock->lock, old, new); } while (prev != old); return 0; diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index ff483fb418aae85e2d1d987747efc511a9b415a0..2c74155aa84fb50c3fe1d831af4289f691799574 100644 --- a/drivers/char/drm/drm_memory.c +++ b/drivers/char/drm/drm_memory.c @@ -1,12 +1,12 @@ -/** - * \file drm_memory.h +/** + * \file drm_memory.c * Memory management wrappers for DRM * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ -/* +/* * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -48,7 +48,7 @@ void drm_mem_init(void) /** * Called when "/proc/dri/%dev%/mem" is read. - * + * * \param buf output buffer. * \param start start of output data. * \param offset requested start offset. @@ -57,10 +57,10 @@ void drm_mem_init(void) * \param data private data. * \return number of written bytes. * - * No-op. + * No-op. */ int drm_mem_info(char *buf, char **start, off_t offset, - int len, int *eof, void *data) + int len, int *eof, void *data) { return 0; } @@ -70,7 +70,8 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) { void *pt; - if (!(pt = kmalloc(size, GFP_KERNEL))) return NULL; + if (!(pt = kmalloc(size, GFP_KERNEL))) + return NULL; if (oldpt && oldsize) { memcpy(pt, oldpt, oldsize); kfree(oldpt); @@ -90,21 +91,20 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) unsigned long drm_alloc_pages(int order, int area) { unsigned long address; - unsigned long bytes = PAGE_SIZE << order; + unsigned long bytes = PAGE_SIZE << order; unsigned long addr; - unsigned int sz; + unsigned int sz; address = __get_free_pages(GFP_KERNEL, order); - if (!address) + if (!address) return 0; - /* Zero */ + /* Zero */ memset((void *)address, 0, bytes); - /* Reserve */ + /* Reserve */ for (addr = address, sz = bytes; - sz > 0; - addr += PAGE_SIZE, sz -= PAGE_SIZE) { + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { SetPageReserved(virt_to_page(addr)); } @@ -113,7 +113,7 @@ unsigned long drm_alloc_pages(int order, int area) /** * Free pages. - * + * * \param address address of the pages to free. * \param order size order. * \param area memory area. (Not used.) @@ -124,49 +124,51 @@ void drm_free_pages(unsigned long address, int order, int area) { unsigned long bytes = PAGE_SIZE << order; unsigned long addr; - unsigned int sz; + unsigned int sz; - if (!address) + if (!address) return; /* Unreserve */ for (addr = address, sz = bytes; - sz > 0; - addr += PAGE_SIZE, sz -= PAGE_SIZE) { + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); } free_pages(address, order); } - #if __OS_HAS_AGP /** Wrapper around agp_allocate_memory() */ -DRM_AGP_MEM *drm_alloc_agp(drm_device_t *dev, int pages, u32 type) +DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type) { return drm_agp_allocate_memory(dev->agp->bridge, pages, type); } + EXPORT_SYMBOL(drm_alloc_agp); /** Wrapper around agp_free_memory() */ -int drm_free_agp(DRM_AGP_MEM *handle, int pages) +int drm_free_agp(DRM_AGP_MEM * handle, int pages) { return drm_agp_free_memory(handle) ? 0 : -EINVAL; } + EXPORT_SYMBOL(drm_free_agp); /** Wrapper around agp_bind_memory() */ -int drm_bind_agp(DRM_AGP_MEM *handle, unsigned int start) +int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) { return drm_agp_bind_memory(handle, start); } + EXPORT_SYMBOL(drm_bind_agp); /** Wrapper around agp_unbind_memory() */ -int drm_unbind_agp(DRM_AGP_MEM *handle) +int drm_unbind_agp(DRM_AGP_MEM * handle) { return drm_agp_unbind_memory(handle); } + EXPORT_SYMBOL(drm_unbind_agp); -#endif /* agp */ -#endif /* debug_memory */ +#endif /* agp */ +#endif /* debug_memory */ diff --git a/drivers/char/drm/drm_memory.h b/drivers/char/drm/drm_memory.h index 422b94268709caeca426018fde8e9ccfc0748493..3732a61c3762840553fd3e4470d71f050f9aaf26 100644 --- a/drivers/char/drm/drm_memory.h +++ b/drivers/char/drm/drm_memory.h @@ -1,12 +1,12 @@ -/** - * \file drm_memory.h +/** + * \file drm_memory.h * Memory management wrappers for DRM * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ -/* +/* * Created: Thu Feb 4 14:00:34 1999 by faith@valinux.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -40,7 +40,7 @@ /** * Cut down version of drm_memory_debug.h, which used to be called - * drm_memory.h. + * drm_memory.h. */ #if __OS_HAS_AGP @@ -60,8 +60,8 @@ /* * Find the drm_map that covers the range [offset, offset+size). */ -static inline drm_map_t * -drm_lookup_map (unsigned long offset, unsigned long size, drm_device_t *dev) +static inline drm_map_t *drm_lookup_map(unsigned long offset, + unsigned long size, drm_device_t * dev) { struct list_head *list; drm_map_list_t *r_list; @@ -72,16 +72,18 @@ drm_lookup_map (unsigned long offset, unsigned long size, drm_device_t *dev) map = r_list->map; if (!map) continue; - if (map->offset <= offset && (offset + size) <= (map->offset + map->size)) + if (map->offset <= offset + && (offset + size) <= (map->offset + map->size)) return map; } return NULL; } -static inline void * -agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev) +static inline void *agp_remap(unsigned long offset, unsigned long size, + drm_device_t * dev) { - unsigned long *phys_addr_map, i, num_pages = PAGE_ALIGN(size) / PAGE_SIZE; + unsigned long *phys_addr_map, i, num_pages = + PAGE_ALIGN(size) / PAGE_SIZE; struct drm_agp_mem *agpmem; struct page **page_map; void *addr; @@ -94,7 +96,8 @@ agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev) for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) if (agpmem->bound <= offset - && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= (offset + size)) + && (agpmem->bound + (agpmem->pages << PAGE_SHIFT)) >= + (offset + size)) break; if (!agpmem) return NULL; @@ -109,7 +112,8 @@ agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev) if (!page_map) return NULL; - phys_addr_map = agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE; + phys_addr_map = + agpmem->memory->memory + (offset - agpmem->bound) / PAGE_SIZE; for (i = 0; i < num_pages; ++i) page_map[i] = pfn_to_page(phys_addr_map[i] >> PAGE_SHIFT); addr = vmap(page_map, num_pages, VM_IOREMAP, PAGE_AGP); @@ -118,36 +122,38 @@ agp_remap (unsigned long offset, unsigned long size, drm_device_t *dev) return addr; } -static inline unsigned long -drm_follow_page (void *vaddr) +static inline unsigned long drm_follow_page(void *vaddr) { - pgd_t *pgd = pgd_offset_k((unsigned long) vaddr); - pud_t *pud = pud_offset(pgd, (unsigned long) vaddr); - pmd_t *pmd = pmd_offset(pud, (unsigned long) vaddr); - pte_t *ptep = pte_offset_kernel(pmd, (unsigned long) vaddr); + pgd_t *pgd = pgd_offset_k((unsigned long)vaddr); + pud_t *pud = pud_offset(pgd, (unsigned long)vaddr); + pmd_t *pmd = pmd_offset(pud, (unsigned long)vaddr); + pte_t *ptep = pte_offset_kernel(pmd, (unsigned long)vaddr); return pte_pfn(*ptep) << PAGE_SHIFT; } -#else /* __OS_HAS_AGP */ +#else /* __OS_HAS_AGP */ -static inline drm_map_t *drm_lookup_map(unsigned long offset, unsigned long size, drm_device_t *dev) +static inline drm_map_t *drm_lookup_map(unsigned long offset, + unsigned long size, drm_device_t * dev) { - return NULL; + return NULL; } -static inline void *agp_remap(unsigned long offset, unsigned long size, drm_device_t *dev) +static inline void *agp_remap(unsigned long offset, unsigned long size, + drm_device_t * dev) { - return NULL; + return NULL; } -static inline unsigned long drm_follow_page (void *vaddr) +static inline unsigned long drm_follow_page(void *vaddr) { - return 0; + return 0; } #endif -static inline void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev) +static inline void *drm_ioremap(unsigned long offset, unsigned long size, + drm_device_t * dev) { if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { drm_map_t *map = drm_lookup_map(offset, size, dev); @@ -158,8 +164,8 @@ static inline void *drm_ioremap(unsigned long offset, unsigned long size, drm_de return ioremap(offset, size); } -static inline void *drm_ioremap_nocache(unsigned long offset, unsigned long size, - drm_device_t *dev) +static inline void *drm_ioremap_nocache(unsigned long offset, + unsigned long size, drm_device_t * dev) { if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture) { drm_map_t *map = drm_lookup_map(offset, size, dev); @@ -170,7 +176,8 @@ static inline void *drm_ioremap_nocache(unsigned long offset, unsigned long size return ioremap_nocache(offset, size); } -static inline void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev) +static inline void drm_ioremapfree(void *pt, unsigned long size, + drm_device_t * dev) { /* * This is a bit ugly. It would be much cleaner if the DRM API would use separate @@ -178,12 +185,12 @@ static inline void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *d * a future revision of the interface... */ if (drm_core_has_AGP(dev) && dev->agp && dev->agp->cant_use_aperture - && ((unsigned long) pt >= VMALLOC_START && (unsigned long) pt < VMALLOC_END)) - { + && ((unsigned long)pt >= VMALLOC_START + && (unsigned long)pt < VMALLOC_END)) { unsigned long offset; drm_map_t *map; - offset = drm_follow_page(pt) | ((unsigned long) pt & ~PAGE_MASK); + offset = drm_follow_page(pt) | ((unsigned long)pt & ~PAGE_MASK); map = drm_lookup_map(offset, size, dev); if (map && map->type == _DRM_AGP) { vunmap(pt); @@ -193,5 +200,3 @@ static inline void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *d iounmap(pt); } - - diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h index 2c82e69a7fd21809db8a14e83de3a04791826593..4542353195bd1f6c7c7f1682e7e3bb0ff5a6953a 100644 --- a/drivers/char/drm/drm_memory_debug.h +++ b/drivers/char/drm/drm_memory_debug.h @@ -1,5 +1,5 @@ /** - * \file drm_memory.h + * \file drm_memory.h * Memory management wrappers for DRM. * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -35,75 +35,75 @@ #include "drmP.h" typedef struct drm_mem_stats { - const char *name; - int succeed_count; - int free_count; - int fail_count; - unsigned long bytes_allocated; - unsigned long bytes_freed; + const char *name; + int succeed_count; + int free_count; + int fail_count; + unsigned long bytes_allocated; + unsigned long bytes_freed; } drm_mem_stats_t; static DEFINE_SPINLOCK(DRM(mem_lock)); -static unsigned long DRM(ram_available) = 0; /* In pages */ -static unsigned long DRM(ram_used) = 0; -static drm_mem_stats_t DRM(mem_stats)[] = { - [DRM_MEM_DMA] = { "dmabufs" }, - [DRM_MEM_SAREA] = { "sareas" }, - [DRM_MEM_DRIVER] = { "driver" }, - [DRM_MEM_MAGIC] = { "magic" }, - [DRM_MEM_IOCTLS] = { "ioctltab" }, - [DRM_MEM_MAPS] = { "maplist" }, - [DRM_MEM_VMAS] = { "vmalist" }, - [DRM_MEM_BUFS] = { "buflist" }, - [DRM_MEM_SEGS] = { "seglist" }, - [DRM_MEM_PAGES] = { "pagelist" }, - [DRM_MEM_FILES] = { "files" }, - [DRM_MEM_QUEUES] = { "queues" }, - [DRM_MEM_CMDS] = { "commands" }, - [DRM_MEM_MAPPINGS] = { "mappings" }, - [DRM_MEM_BUFLISTS] = { "buflists" }, - [DRM_MEM_AGPLISTS] = { "agplist" }, - [DRM_MEM_SGLISTS] = { "sglist" }, - [DRM_MEM_TOTALAGP] = { "totalagp" }, - [DRM_MEM_BOUNDAGP] = { "boundagp" }, - [DRM_MEM_CTXBITMAP] = { "ctxbitmap"}, - [DRM_MEM_CTXLIST] = { "ctxlist" }, - [DRM_MEM_STUB] = { "stub" }, - { NULL, 0, } /* Last entry must be null */ +static unsigned long DRM(ram_available) = 0; /* In pages */ +static unsigned long DRM(ram_used) = 0; +static drm_mem_stats_t DRM(mem_stats)[] = +{ + [DRM_MEM_DMA] = { + "dmabufs"},[DRM_MEM_SAREA] = { + "sareas"},[DRM_MEM_DRIVER] = { + "driver"},[DRM_MEM_MAGIC] = { + "magic"},[DRM_MEM_IOCTLS] = { + "ioctltab"},[DRM_MEM_MAPS] = { + "maplist"},[DRM_MEM_VMAS] = { + "vmalist"},[DRM_MEM_BUFS] = { + "buflist"},[DRM_MEM_SEGS] = { + "seglist"},[DRM_MEM_PAGES] = { + "pagelist"},[DRM_MEM_FILES] = { + "files"},[DRM_MEM_QUEUES] = { + "queues"},[DRM_MEM_CMDS] = { + "commands"},[DRM_MEM_MAPPINGS] = { + "mappings"},[DRM_MEM_BUFLISTS] = { + "buflists"},[DRM_MEM_AGPLISTS] = { + "agplist"},[DRM_MEM_SGLISTS] = { + "sglist"},[DRM_MEM_TOTALAGP] = { + "totalagp"},[DRM_MEM_BOUNDAGP] = { + "boundagp"},[DRM_MEM_CTXBITMAP] = { + "ctxbitmap"},[DRM_MEM_CTXLIST] = { + "ctxlist"},[DRM_MEM_STUB] = { + "stub"}, { + NULL, 0,} /* Last entry must be null */ }; -void DRM(mem_init)(void) -{ +void DRM(mem_init) (void) { drm_mem_stats_t *mem; - struct sysinfo si; + struct sysinfo si; for (mem = DRM(mem_stats); mem->name; ++mem) { - mem->succeed_count = 0; - mem->free_count = 0; - mem->fail_count = 0; + mem->succeed_count = 0; + mem->free_count = 0; + mem->fail_count = 0; mem->bytes_allocated = 0; - mem->bytes_freed = 0; + mem->bytes_freed = 0; } si_meminfo(&si); DRM(ram_available) = si.totalram; - DRM(ram_used) = 0; + DRM(ram_used) = 0; } /* drm_mem_info is called whenever a process reads /dev/drm/mem. */ -static int DRM(_mem_info)(char *buf, char **start, off_t offset, - int request, int *eof, void *data) -{ +static int DRM(_mem_info) (char *buf, char **start, off_t offset, + int request, int *eof, void *data) { drm_mem_stats_t *pt; - int len = 0; + int len = 0; if (offset > DRM_PROC_LIMIT) { *eof = 1; return 0; } - *eof = 0; + *eof = 0; *start = &buf[offset]; DRM_PROC_PRINT(" total counts " @@ -129,24 +129,23 @@ static int DRM(_mem_info)(char *buf, char **start, off_t offset, - (long)pt->bytes_freed); } - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } -int DRM(mem_info)(char *buf, char **start, off_t offset, - int len, int *eof, void *data) -{ +int DRM(mem_info) (char *buf, char **start, off_t offset, + int len, int *eof, void *data) { int ret; spin_lock(&DRM(mem_lock)); - ret = DRM(_mem_info)(buf, start, offset, len, eof, data); + ret = DRM(_mem_info) (buf, start, offset, len, eof, data); spin_unlock(&DRM(mem_lock)); return ret; } -void *DRM(alloc)(size_t size, int area) -{ +void *DRM(alloc) (size_t size, int area) { void *pt; if (!size) { @@ -167,40 +166,40 @@ void *DRM(alloc)(size_t size, int area) return pt; } -void *DRM(calloc)(size_t nmemb, size_t size, int area) -{ +void *DRM(calloc) (size_t nmemb, size_t size, int area) { void *addr; - addr = DRM(alloc)(nmemb * size, area); + addr = DRM(alloc) (nmemb * size, area); if (addr != NULL) memset((void *)addr, 0, size * nmemb); return addr; } -void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size, int area) -{ +void *DRM(realloc) (void *oldpt, size_t oldsize, size_t size, int area) { void *pt; - if (!(pt = DRM(alloc)(size, area))) return NULL; + if (!(pt = DRM(alloc) (size, area))) + return NULL; if (oldpt && oldsize) { memcpy(pt, oldpt, oldsize); - DRM(free)(oldpt, oldsize, area); + DRM(free) (oldpt, oldsize, area); } return pt; } -void DRM(free)(void *pt, size_t size, int area) -{ +void DRM(free) (void *pt, size_t size, int area) { int alloc_count; int free_count; - if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); - else kfree(pt); + if (!pt) + DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n"); + else + kfree(pt); spin_lock(&DRM(mem_lock)); DRM(mem_stats)[area].bytes_freed += size; - free_count = ++DRM(mem_stats)[area].free_count; - alloc_count = DRM(mem_stats)[area].succeed_count; + free_count = ++DRM(mem_stats)[area].free_count; + alloc_count = DRM(mem_stats)[area].succeed_count; spin_unlock(&DRM(mem_lock)); if (free_count > alloc_count) { DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n", @@ -208,12 +207,11 @@ void DRM(free)(void *pt, size_t size, int area) } } -unsigned long DRM(alloc_pages)(int order, int area) -{ +unsigned long DRM(alloc_pages) (int order, int area) { unsigned long address; - unsigned long bytes = PAGE_SIZE << order; + unsigned long bytes = PAGE_SIZE << order; unsigned long addr; - unsigned int sz; + unsigned int sz; spin_lock(&DRM(mem_lock)); if ((DRM(ram_used) >> PAGE_SHIFT) @@ -233,48 +231,44 @@ unsigned long DRM(alloc_pages)(int order, int area) spin_lock(&DRM(mem_lock)); ++DRM(mem_stats)[area].succeed_count; DRM(mem_stats)[area].bytes_allocated += bytes; - DRM(ram_used) += bytes; + DRM(ram_used) += bytes; spin_unlock(&DRM(mem_lock)); - - /* Zero outside the lock */ + /* Zero outside the lock */ memset((void *)address, 0, bytes); - /* Reserve */ + /* Reserve */ for (addr = address, sz = bytes; - sz > 0; - addr += PAGE_SIZE, sz -= PAGE_SIZE) { + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { SetPageReserved(virt_to_page(addr)); } return address; } -void DRM(free_pages)(unsigned long address, int order, int area) -{ +void DRM(free_pages) (unsigned long address, int order, int area) { unsigned long bytes = PAGE_SIZE << order; - int alloc_count; - int free_count; + int alloc_count; + int free_count; unsigned long addr; - unsigned int sz; + unsigned int sz; if (!address) { DRM_MEM_ERROR(area, "Attempt to free address 0\n"); } else { - /* Unreserve */ + /* Unreserve */ for (addr = address, sz = bytes; - sz > 0; - addr += PAGE_SIZE, sz -= PAGE_SIZE) { + sz > 0; addr += PAGE_SIZE, sz -= PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); } free_pages(address, order); } spin_lock(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[area].free_count; - alloc_count = DRM(mem_stats)[area].succeed_count; + free_count = ++DRM(mem_stats)[area].free_count; + alloc_count = DRM(mem_stats)[area].succeed_count; DRM(mem_stats)[area].bytes_freed += bytes; - DRM(ram_used) -= bytes; + DRM(ram_used) -= bytes; spin_unlock(&DRM(mem_lock)); if (free_count > alloc_count) { DRM_MEM_ERROR(area, @@ -283,8 +277,8 @@ void DRM(free_pages)(unsigned long address, int order, int area) } } -void *DRM(ioremap)(unsigned long offset, unsigned long size, drm_device_t *dev) -{ +void *DRM(ioremap) (unsigned long offset, unsigned long size, + drm_device_t * dev) { void *pt; if (!size) { @@ -306,8 +300,8 @@ void *DRM(ioremap)(unsigned long offset, unsigned long size, drm_device_t *dev) return pt; } -void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size, drm_device_t *dev) -{ +void *DRM(ioremap_nocache) (unsigned long offset, unsigned long size, + drm_device_t * dev) { void *pt; if (!size) { @@ -329,8 +323,7 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size, drm_device_ return pt; } -void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev) -{ +void DRM(ioremapfree) (void *pt, unsigned long size, drm_device_t * dev) { int alloc_count; int free_count; @@ -342,8 +335,8 @@ void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev) spin_lock(&DRM(mem_lock)); DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size; - free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; + free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count; + alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; spin_unlock(&DRM(mem_lock)); if (free_count > alloc_count) { DRM_MEM_ERROR(DRM_MEM_MAPPINGS, @@ -354,8 +347,7 @@ void DRM(ioremapfree)(void *pt, unsigned long size, drm_device_t *dev) #if __OS_HAS_AGP -DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type) -{ +DRM_AGP_MEM *DRM(alloc_agp) (int pages, u32 type) { DRM_AGP_MEM *handle; if (!pages) { @@ -363,11 +355,11 @@ DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type) return NULL; } - if ((handle = DRM(agp_allocate_memory)(pages, type))) { + if ((handle = DRM(agp_allocate_memory) (pages, type))) { spin_lock(&DRM(mem_lock)); ++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated - += pages << PAGE_SHIFT; + += pages << PAGE_SHIFT; spin_unlock(&DRM(mem_lock)); return handle; } @@ -377,11 +369,10 @@ DRM_AGP_MEM *DRM(alloc_agp)(int pages, u32 type) return NULL; } -int DRM(free_agp)(DRM_AGP_MEM *handle, int pages) -{ - int alloc_count; - int free_count; - int retval = -EINVAL; +int DRM(free_agp) (DRM_AGP_MEM * handle, int pages) { + int alloc_count; + int free_count; + int retval = -EINVAL; if (!handle) { DRM_MEM_ERROR(DRM_MEM_TOTALAGP, @@ -389,12 +380,12 @@ int DRM(free_agp)(DRM_AGP_MEM *handle, int pages) return retval; } - if (DRM(agp_free_memory)(handle)) { + if (DRM(agp_free_memory) (handle)) { spin_lock(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count; - alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; + free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count; + alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count; DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed - += pages << PAGE_SHIFT; + += pages << PAGE_SHIFT; spin_unlock(&DRM(mem_lock)); if (free_count > alloc_count) { DRM_MEM_ERROR(DRM_MEM_TOTALAGP, @@ -406,8 +397,7 @@ int DRM(free_agp)(DRM_AGP_MEM *handle, int pages) return retval; } -int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start) -{ +int DRM(bind_agp) (DRM_AGP_MEM * handle, unsigned int start) { int retcode = -EINVAL; if (!handle) { @@ -416,11 +406,11 @@ int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start) return retcode; } - if (!(retcode = DRM(agp_bind_memory)(handle, start))) { + if (!(retcode = DRM(agp_bind_memory) (handle, start))) { spin_lock(&DRM(mem_lock)); ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count; DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated - += handle->page_count << PAGE_SHIFT; + += handle->page_count << PAGE_SHIFT; spin_unlock(&DRM(mem_lock)); return retcode; } @@ -430,8 +420,7 @@ int DRM(bind_agp)(DRM_AGP_MEM *handle, unsigned int start) return retcode; } -int DRM(unbind_agp)(DRM_AGP_MEM *handle) -{ +int DRM(unbind_agp) (DRM_AGP_MEM * handle) { int alloc_count; int free_count; int retcode = -EINVAL; @@ -442,12 +431,13 @@ int DRM(unbind_agp)(DRM_AGP_MEM *handle) return retcode; } - if ((retcode = DRM(agp_unbind_memory)(handle))) return retcode; + if ((retcode = DRM(agp_unbind_memory) (handle))) + return retcode; spin_lock(&DRM(mem_lock)); - free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count; + free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count; alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count; DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed - += handle->page_count << PAGE_SHIFT; + += handle->page_count << PAGE_SHIFT; spin_unlock(&DRM(mem_lock)); if (free_count > alloc_count) { DRM_MEM_ERROR(DRM_MEM_BOUNDAGP, diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h index b14cd370dea5eab7be55471c8c1878ad3c3935f3..d51aeb4966f48fcc23c24ef4dd6eb42a03a40e52 100644 --- a/drivers/char/drm/drm_os_linux.h +++ b/drivers/char/drm/drm_os_linux.h @@ -3,7 +3,6 @@ * OS abstraction macros. */ - #include <linux/interrupt.h> /* For task queue support */ #include <linux/delay.h> @@ -47,25 +46,25 @@ #else /* define some dummy types for non AGP supporting kernels */ struct no_agp_kern { - unsigned long aper_base; - unsigned long aper_size; + unsigned long aper_base; + unsigned long aper_size; }; #define DRM_AGP_MEM int #define DRM_AGP_KERN struct no_agp_kern #endif #if !(__OS_HAS_MTRR) -static __inline__ int mtrr_add (unsigned long base, unsigned long size, - unsigned int type, char increment) +static __inline__ int mtrr_add(unsigned long base, unsigned long size, + unsigned int type, char increment) { return -ENODEV; } -static __inline__ int mtrr_del (int reg, unsigned long base, - unsigned long size) +static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size) { return -ENODEV; } + #define MTRR_TYPE_WRCOMB 1 #endif @@ -99,7 +98,7 @@ static __inline__ int mtrr_del (int reg, unsigned long base, #define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data -/** +/** * Get the pointer to the SAREA. * * Searches the SAREA on the mapping lists and points drm_device::sarea to it. @@ -143,7 +142,5 @@ do { \ remove_wait_queue(&(queue), &entry); \ } while (0) - #define DRM_WAKEUP( queue ) wake_up_interruptible( queue ) #define DRM_INIT_WAITQUEUE( queue ) init_waitqueue_head( queue ) - diff --git a/drivers/char/drm/drm_pci.c b/drivers/char/drm/drm_pci.c index 09ed712c1a7fe0c0d1dc4038d83db079517a9eb8..1fd7ff1648179a13c68b886902f8b672864a1fb6 100644 --- a/drivers/char/drm/drm_pci.c +++ b/drivers/char/drm/drm_pci.c @@ -77,7 +77,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); if (!dmah) return NULL; - + dmah->size = size; dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr); @@ -106,6 +106,7 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, return dmah; } + EXPORT_SYMBOL(drm_pci_alloc); /** @@ -113,8 +114,7 @@ EXPORT_SYMBOL(drm_pci_alloc); * * This function is for internal use in the Linux-specific DRM core code. */ -void -__drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) +void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) { #ifdef DRM_DEBUG_MEMORY int area = DRM_MEM_DMA; @@ -150,12 +150,12 @@ __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) /** * \brief Free a PCI consistent memory block */ -void -drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah) +void drm_pci_free(drm_device_t * dev, drm_dma_handle_t * dmah) { __drm_pci_free(dev, dmah); kfree(dmah); } + EXPORT_SYMBOL(drm_pci_free); /*@}*/ diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index 58b1747cd44033f1056f2982d7e3c8a9e04803d6..d66dc55e29a07a428afa1b49078cf8d3a14665fa 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -234,4 +234,3 @@ {0x8086, 0x2592, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} - diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 977961002488171d10897735c993d010040b5364..3f452f763f0fa27d00b7119e170f7b0501534e8f 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -1,5 +1,5 @@ /** - * \file drm_proc.h + * \file drm_proc.c * /proc support for DRM * * \author Rickard E. (Rik) Faith <faith@valinux.com> @@ -39,19 +39,19 @@ #include "drmP.h" -static int drm_name_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_vm_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_clients_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_queues_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); -static int drm_bufs_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); +static int drm_name_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); +static int drm_vm_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); +static int drm_clients_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); +static int drm_queues_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); +static int drm_bufs_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); #if DRM_DEBUG_CODE -static int drm_vma_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data); +static int drm_vma_info(char *buf, char **start, off_t offset, + int request, int *eof, void *data); #endif /** @@ -59,18 +59,21 @@ static int drm_vma_info(char *buf, char **start, off_t offset, */ static struct drm_proc_list { const char *name; /**< file name */ - int (*f)(char *, char **, off_t, int, int *, void *); /**< proc callback*/ + int (*f) (char *, char **, off_t, int, int *, void *); /**< proc callback*/ } drm_proc_list[] = { - { "name", drm_name_info }, - { "mem", drm_mem_info }, - { "vm", drm_vm_info }, - { "clients", drm_clients_info }, - { "queues", drm_queues_info }, - { "bufs", drm_bufs_info }, + { + "name", drm_name_info}, { + "mem", drm_mem_info}, { + "vm", drm_vm_info}, { + "clients", drm_clients_info}, { + "queues", drm_queues_info}, { + "bufs", drm_bufs_info}, #if DRM_DEBUG_CODE - { "vma", drm_vma_info }, + { + "vma", drm_vma_info}, #endif }; + #define DRM_PROC_ENTRIES (sizeof(drm_proc_list)/sizeof(drm_proc_list[0])) /** @@ -81,18 +84,17 @@ static struct drm_proc_list { * \param root DRI proc dir entry. * \param dev_root resulting DRI device proc dir entry. * \return root entry pointer on success, or NULL on failure. - * + * * Create the DRI proc root entry "/proc/dri", the device proc root entry * "/proc/dri/%minor%/", and each entry in proc_list as * "/proc/dri/%minor%/%name%". */ -int drm_proc_init(drm_device_t *dev, int minor, - struct proc_dir_entry *root, - struct proc_dir_entry **dev_root) +int drm_proc_init(drm_device_t * dev, int minor, + struct proc_dir_entry *root, struct proc_dir_entry **dev_root) { struct proc_dir_entry *ent; - int i, j; - char name[64]; + int i, j; + char name[64]; sprintf(name, "%d", minor); *dev_root = proc_mkdir(name, root); @@ -103,7 +105,7 @@ int drm_proc_init(drm_device_t *dev, int minor, for (i = 0; i < DRM_PROC_ENTRIES; i++) { ent = create_proc_entry(drm_proc_list[i].name, - S_IFREG|S_IRUGO, *dev_root); + S_IFREG | S_IRUGO, *dev_root); if (!ent) { DRM_ERROR("Cannot create /proc/dri/%s/%s\n", name, drm_proc_list[i].name); @@ -114,13 +116,12 @@ int drm_proc_init(drm_device_t *dev, int minor, return -1; } ent->read_proc = drm_proc_list[i].f; - ent->data = dev; + ent->data = dev; } return 0; } - /** * Cleanup the proc filesystem resources. * @@ -132,12 +133,13 @@ int drm_proc_init(drm_device_t *dev, int minor, * Remove all proc entries created by proc_init(). */ int drm_proc_cleanup(int minor, struct proc_dir_entry *root, - struct proc_dir_entry *dev_root) + struct proc_dir_entry *dev_root) { - int i; + int i; char name[64]; - if (!root || !dev_root) return 0; + if (!root || !dev_root) + return 0; for (i = 0; i < DRM_PROC_ENTRIES; i++) remove_proc_entry(drm_proc_list[i].name, dev_root); @@ -149,7 +151,7 @@ int drm_proc_cleanup(int minor, struct proc_dir_entry *root, /** * Called when "/proc/dri/.../name" is read. - * + * * \param buf output buffer. * \param start start of output data. * \param offset requested start offset. @@ -157,14 +159,14 @@ int drm_proc_cleanup(int minor, struct proc_dir_entry *root, * \param eof whether there is no more data to return. * \param data private data. * \return number of written bytes. - * + * * Prints the device name together with the bus id if available. */ static int drm_name_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int len = 0; + drm_device_t *dev = (drm_device_t *) data; + int len = 0; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -172,23 +174,26 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, } *start = &buf[offset]; - *eof = 0; + *eof = 0; if (dev->unique) { DRM_PROC_PRINT("%s %s %s\n", - dev->driver->pci_driver.name, pci_name(dev->pdev), dev->unique); + dev->driver->pci_driver.name, + pci_name(dev->pdev), dev->unique); } else { - DRM_PROC_PRINT("%s %s\n", dev->driver->pci_driver.name, pci_name(dev->pdev)); + DRM_PROC_PRINT("%s %s\n", dev->driver->pci_driver.name, + pci_name(dev->pdev)); } - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } /** * Called when "/proc/dri/.../vm" is read. - * + * * \param buf output buffer. * \param start start of output data. * \param offset requested start offset. @@ -196,24 +201,24 @@ static int drm_name_info(char *buf, char **start, off_t offset, int request, * \param eof whether there is no more data to return. * \param data private data. * \return number of written bytes. - * + * * Prints information about all mappings in drm_device::maplist. */ static int drm__vm_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_map_t *map; + drm_device_t *dev = (drm_device_t *) data; + int len = 0; + drm_map_t *map; drm_map_list_t *r_list; struct list_head *list; - /* Hardcoded from _DRM_FRAME_BUFFER, - _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and - _DRM_SCATTER_GATHER and _DRM_CONSISTENT */ - const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" }; - const char *type; - int i; + /* Hardcoded from _DRM_FRAME_BUFFER, + _DRM_REGISTERS, _DRM_SHM, _DRM_AGP, and + _DRM_SCATTER_GATHER and _DRM_CONSISTENT */ + const char *types[] = { "FB", "REG", "SHM", "AGP", "SG", "PCI" }; + const char *type; + int i; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -221,36 +226,35 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, } *start = &buf[offset]; - *eof = 0; + *eof = 0; DRM_PROC_PRINT("slot offset size type flags " "address mtrr\n\n"); i = 0; - if (dev->maplist != NULL) list_for_each(list, &dev->maplist->head) { + if (dev->maplist != NULL) + list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); map = r_list->map; - if(!map) + if (!map) continue; if (map->type < 0 || map->type > 5) type = "??"; - else + else type = types[map->type]; DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08x ", i, map->offset, - map->size, - type, - map->flags, - r_list->user_token); + map->size, type, map->flags, r_list->user_token); if (map->mtrr < 0) { DRM_PROC_PRINT("none\n"); } else { DRM_PROC_PRINT("%4d\n", map->mtrr); } i++; - } + } - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } @@ -259,10 +263,10 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request, * Simply calls _vm_info() while holding the drm_device::struct_sem lock. */ static int drm_vm_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int ret; + drm_device_t *dev = (drm_device_t *) data; + int ret; down(&dev->struct_sem); ret = drm__vm_info(buf, start, offset, request, eof, data); @@ -272,7 +276,7 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request, /** * Called when "/proc/dri/.../queues" is read. - * + * * \param buf output buffer. * \param start start of output data. * \param offset requested start offset. @@ -282,12 +286,12 @@ static int drm_vm_info(char *buf, char **start, off_t offset, int request, * \return number of written bytes. */ static int drm__queues_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) + int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - int i; - drm_queue_t *q; + drm_device_t *dev = (drm_device_t *) data; + int len = 0; + int i; + drm_queue_t *q; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -295,7 +299,7 @@ static int drm__queues_info(char *buf, char **start, off_t offset, } *start = &buf[offset]; - *eof = 0; + *eof = 0; DRM_PROC_PRINT(" ctx/flags use fin" " blk/rw/rwf wait flushed queued" @@ -313,14 +317,17 @@ static int drm__queues_info(char *buf, char **start, off_t offset, atomic_read(&q->block_count), atomic_read(&q->block_read) ? 'r' : '-', atomic_read(&q->block_write) ? 'w' : '-', - waitqueue_active(&q->read_queue) ? 'r':'-', - waitqueue_active(&q->write_queue) ? 'w':'-', - waitqueue_active(&q->flush_queue) ? 'f':'-', + waitqueue_active(&q->read_queue) ? 'r' : '-', + waitqueue_active(&q-> + write_queue) ? 'w' : '-', + waitqueue_active(&q-> + flush_queue) ? 'f' : '-', DRM_BUFCOUNT(&q->waitlist)); atomic_dec(&q->use_count); } - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } @@ -329,10 +336,10 @@ static int drm__queues_info(char *buf, char **start, off_t offset, * Simply calls _queues_info() while holding the drm_device::struct_sem lock. */ static int drm_queues_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int ret; + drm_device_t *dev = (drm_device_t *) data; + int ret; down(&dev->struct_sem); ret = drm__queues_info(buf, start, offset, request, eof, data); @@ -342,7 +349,7 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request, /** * Called when "/proc/dri/.../bufs" is read. - * + * * \param buf output buffer. * \param start start of output data. * \param offset requested start offset. @@ -352,12 +359,12 @@ static int drm_queues_info(char *buf, char **start, off_t offset, int request, * \return number of written bytes. */ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int len = 0; + drm_device_t *dev = (drm_device_t *) data; + int len = 0; drm_device_dma_t *dma = dev->dma; - int i; + int i; if (!dma || offset > DRM_PROC_LIMIT) { *eof = 1; @@ -365,7 +372,7 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, } *start = &buf[offset]; - *eof = 0; + *eof = 0; DRM_PROC_PRINT(" o size count free segs pages kB\n\n"); for (i = 0; i <= DRM_MAX_ORDER; i++) { @@ -378,19 +385,21 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, .freelist.count), dma->bufs[i].seg_count, dma->bufs[i].seg_count - *(1 << dma->bufs[i].page_order), + * (1 << dma->bufs[i].page_order), (dma->bufs[i].seg_count * (1 << dma->bufs[i].page_order)) * PAGE_SIZE / 1024); } DRM_PROC_PRINT("\n"); for (i = 0; i < dma->buf_count; i++) { - if (i && !(i%32)) DRM_PROC_PRINT("\n"); + if (i && !(i % 32)) + DRM_PROC_PRINT("\n"); DRM_PROC_PRINT(" %d", dma->buflist[i]->list); } DRM_PROC_PRINT("\n"); - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } @@ -399,10 +408,10 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request, * Simply calls _bufs_info() while holding the drm_device::struct_sem lock. */ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int ret; + drm_device_t *dev = (drm_device_t *) data; + int ret; down(&dev->struct_sem); ret = drm__bufs_info(buf, start, offset, request, eof, data); @@ -412,7 +421,7 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, /** * Called when "/proc/dri/.../clients" is read. - * + * * \param buf output buffer. * \param start start of output data. * \param offset requested start offset. @@ -422,11 +431,11 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request, * \return number of written bytes. */ static int drm__clients_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) + int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_file_t *priv; + drm_device_t *dev = (drm_device_t *) data; + int len = 0; + drm_file_t *priv; if (offset > DRM_PROC_LIMIT) { *eof = 1; @@ -434,7 +443,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset, } *start = &buf[offset]; - *eof = 0; + *eof = 0; DRM_PROC_PRINT("a dev pid uid magic ioctls\n\n"); for (priv = dev->file_first; priv; priv = priv->next) { @@ -442,12 +451,11 @@ static int drm__clients_info(char *buf, char **start, off_t offset, priv->authenticated ? 'y' : 'n', priv->minor, priv->pid, - priv->uid, - priv->magic, - priv->ioctl_count); + priv->uid, priv->magic, priv->ioctl_count); } - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } @@ -456,10 +464,10 @@ static int drm__clients_info(char *buf, char **start, off_t offset, * Simply calls _clients_info() while holding the drm_device::struct_sem lock. */ static int drm_clients_info(char *buf, char **start, off_t offset, - int request, int *eof, void *data) + int request, int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int ret; + drm_device_t *dev = (drm_device_t *) data; + int ret; down(&dev->struct_sem); ret = drm__clients_info(buf, start, offset, request, eof, data); @@ -470,14 +478,14 @@ static int drm_clients_info(char *buf, char **start, off_t offset, #if DRM_DEBUG_CODE static int drm__vma_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int len = 0; - drm_vma_entry_t *pt; + drm_device_t *dev = (drm_device_t *) data; + int len = 0; + drm_vma_entry_t *pt; struct vm_area_struct *vma; #if defined(__i386__) - unsigned int pgprot; + unsigned int pgprot; #endif if (offset > DRM_PROC_LIMIT) { @@ -486,51 +494,53 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request, } *start = &buf[offset]; - *eof = 0; + *eof = 0; DRM_PROC_PRINT("vma use count: %d, high_memory = %p, 0x%08lx\n", atomic_read(&dev->vma_count), high_memory, virt_to_phys(high_memory)); for (pt = dev->vmalist; pt; pt = pt->next) { - if (!(vma = pt->vma)) continue; + if (!(vma = pt->vma)) + continue; DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx", pt->pid, vma->vm_start, vma->vm_end, - vma->vm_flags & VM_READ ? 'r' : '-', - vma->vm_flags & VM_WRITE ? 'w' : '-', - vma->vm_flags & VM_EXEC ? 'x' : '-', + vma->vm_flags & VM_READ ? 'r' : '-', + vma->vm_flags & VM_WRITE ? 'w' : '-', + vma->vm_flags & VM_EXEC ? 'x' : '-', vma->vm_flags & VM_MAYSHARE ? 's' : 'p', - vma->vm_flags & VM_LOCKED ? 'l' : '-', - vma->vm_flags & VM_IO ? 'i' : '-', + vma->vm_flags & VM_LOCKED ? 'l' : '-', + vma->vm_flags & VM_IO ? 'i' : '-', VM_OFFSET(vma)); #if defined(__i386__) pgprot = pgprot_val(vma->vm_page_prot); DRM_PROC_PRINT(" %c%c%c%c%c%c%c%c%c", - pgprot & _PAGE_PRESENT ? 'p' : '-', - pgprot & _PAGE_RW ? 'w' : 'r', - pgprot & _PAGE_USER ? 'u' : 's', - pgprot & _PAGE_PWT ? 't' : 'b', - pgprot & _PAGE_PCD ? 'u' : 'c', + pgprot & _PAGE_PRESENT ? 'p' : '-', + pgprot & _PAGE_RW ? 'w' : 'r', + pgprot & _PAGE_USER ? 'u' : 's', + pgprot & _PAGE_PWT ? 't' : 'b', + pgprot & _PAGE_PCD ? 'u' : 'c', pgprot & _PAGE_ACCESSED ? 'a' : '-', - pgprot & _PAGE_DIRTY ? 'd' : '-', - pgprot & _PAGE_PSE ? 'm' : 'k', - pgprot & _PAGE_GLOBAL ? 'g' : 'l' ); + pgprot & _PAGE_DIRTY ? 'd' : '-', + pgprot & _PAGE_PSE ? 'm' : 'k', + pgprot & _PAGE_GLOBAL ? 'g' : 'l'); #endif DRM_PROC_PRINT("\n"); } - if (len > request + offset) return request; + if (len > request + offset) + return request; *eof = 1; return len - offset; } static int drm_vma_info(char *buf, char **start, off_t offset, int request, - int *eof, void *data) + int *eof, void *data) { - drm_device_t *dev = (drm_device_t *)data; - int ret; + drm_device_t *dev = (drm_device_t *) data; + int ret; down(&dev->struct_sem); ret = drm__vma_info(buf, start, offset, request, eof, data); @@ -538,5 +548,3 @@ static int drm_vma_info(char *buf, char **start, off_t offset, int request, return ret; } #endif - - diff --git a/drivers/char/drm/drm_sarea.h b/drivers/char/drm/drm_sarea.h index de782ed2f03adfee4029fb2dca26b87f5a2dd1fa..e94297b751b8b9d807f886dee3a27cbca403cb16 100644 --- a/drivers/char/drm/drm_sarea.h +++ b/drivers/char/drm/drm_sarea.h @@ -1,5 +1,5 @@ /** - * \file drm_sarea.h + * \file drm_sarea.h * \brief SAREA definitions * * \author Michel Dänzer <michel@daenzer.net> @@ -38,7 +38,7 @@ #if defined(__alpha__) #define SAREA_MAX 0x2000 #elif defined(__ia64__) -#define SAREA_MAX 0x10000 /* 64kB */ +#define SAREA_MAX 0x10000 /* 64kB */ #else /* Intel 830M driver needs at least 8k SAREA */ #define SAREA_MAX 0x2000 @@ -51,28 +51,28 @@ /** SAREA drawable */ typedef struct drm_sarea_drawable { - unsigned int stamp; - unsigned int flags; + unsigned int stamp; + unsigned int flags; } drm_sarea_drawable_t; /** SAREA frame */ typedef struct drm_sarea_frame { - unsigned int x; - unsigned int y; - unsigned int width; - unsigned int height; - unsigned int fullscreen; + unsigned int x; + unsigned int y; + unsigned int width; + unsigned int height; + unsigned int fullscreen; } drm_sarea_frame_t; /** SAREA */ typedef struct drm_sarea { /** first thing is always the DRM locking structure */ - drm_hw_lock_t lock; + drm_hw_lock_t lock; /** \todo Use readers/writer lock for drm_sarea::drawable_lock */ - drm_hw_lock_t drawable_lock; - drm_sarea_drawable_t drawableTable[SAREA_MAX_DRAWABLES]; /**< drawables */ - drm_sarea_frame_t frame; /**< frame */ - drm_context_t dummy_context; + drm_hw_lock_t drawable_lock; + drm_sarea_drawable_t drawableTable[SAREA_MAX_DRAWABLES]; /**< drawables */ + drm_sarea_frame_t frame; /**< frame */ + drm_context_t dummy_context; } drm_sarea_t; -#endif /* _DRM_SAREA_H_ */ +#endif /* _DRM_SAREA_H_ */ diff --git a/drivers/char/drm/drm_scatter.c b/drivers/char/drm/drm_scatter.c index ed267d49bc6aa9c4dee72c006a41a61f9991e35b..ce81bf248200d619a097a6e2e564774b9ded3d6a 100644 --- a/drivers/char/drm/drm_scatter.c +++ b/drivers/char/drm/drm_scatter.c @@ -1,5 +1,5 @@ /** - * \file drm_scatter.h + * \file drm_scatter.c * IOCTLs to manage scatter/gather memory * * \author Gareth Hughes <gareth@valinux.com> @@ -37,28 +37,24 @@ #define DEBUG_SCATTER 0 -void drm_sg_cleanup( drm_sg_mem_t *entry ) +void drm_sg_cleanup(drm_sg_mem_t * entry) { struct page *page; int i; - for ( i = 0 ; i < entry->pages ; i++ ) { + for (i = 0; i < entry->pages; i++) { page = entry->pagelist[i]; - if ( page ) - ClearPageReserved( page ); + if (page) + ClearPageReserved(page); } - vfree( entry->virtual ); - - drm_free( entry->busaddr, - entry->pages * sizeof(*entry->busaddr), - DRM_MEM_PAGES ); - drm_free( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); - drm_free( entry, - sizeof(*entry), - DRM_MEM_SGLISTS ); + vfree(entry->virtual); + + drm_free(entry->busaddr, + entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); + drm_free(entry->pagelist, + entry->pages * sizeof(*entry->pagelist), DRM_MEM_PAGES); + drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); } #ifdef _LP64 @@ -67,8 +63,8 @@ void drm_sg_cleanup( drm_sg_mem_t *entry ) # define ScatterHandle(x) (unsigned int)(x) #endif -int drm_sg_alloc( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_sg_alloc(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -77,75 +73,70 @@ int drm_sg_alloc( struct inode *inode, struct file *filp, drm_sg_mem_t *entry; unsigned long pages, i, j; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; - if ( dev->sg ) + if (dev->sg) return -EINVAL; - if ( copy_from_user( &request, argp, sizeof(request) ) ) + if (copy_from_user(&request, argp, sizeof(request))) return -EFAULT; - entry = drm_alloc( sizeof(*entry), DRM_MEM_SGLISTS ); - if ( !entry ) + entry = drm_alloc(sizeof(*entry), DRM_MEM_SGLISTS); + if (!entry) return -ENOMEM; - memset( entry, 0, sizeof(*entry) ); + memset(entry, 0, sizeof(*entry)); pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE; - DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages ); + DRM_DEBUG("sg size=%ld pages=%ld\n", request.size, pages); entry->pages = pages; - entry->pagelist = drm_alloc( pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); - if ( !entry->pagelist ) { - drm_free( entry, sizeof(*entry), DRM_MEM_SGLISTS ); + entry->pagelist = drm_alloc(pages * sizeof(*entry->pagelist), + DRM_MEM_PAGES); + if (!entry->pagelist) { + drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); return -ENOMEM; } memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist)); - entry->busaddr = drm_alloc( pages * sizeof(*entry->busaddr), - DRM_MEM_PAGES ); - if ( !entry->busaddr ) { - drm_free( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); - drm_free( entry, - sizeof(*entry), - DRM_MEM_SGLISTS ); + entry->busaddr = drm_alloc(pages * sizeof(*entry->busaddr), + DRM_MEM_PAGES); + if (!entry->busaddr) { + drm_free(entry->pagelist, + entry->pages * sizeof(*entry->pagelist), + DRM_MEM_PAGES); + drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); return -ENOMEM; } - memset( (void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr) ); - - entry->virtual = vmalloc_32( pages << PAGE_SHIFT ); - if ( !entry->virtual ) { - drm_free( entry->busaddr, - entry->pages * sizeof(*entry->busaddr), - DRM_MEM_PAGES ); - drm_free( entry->pagelist, - entry->pages * sizeof(*entry->pagelist), - DRM_MEM_PAGES ); - drm_free( entry, - sizeof(*entry), - DRM_MEM_SGLISTS ); + memset((void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr)); + + entry->virtual = vmalloc_32(pages << PAGE_SHIFT); + if (!entry->virtual) { + drm_free(entry->busaddr, + entry->pages * sizeof(*entry->busaddr), DRM_MEM_PAGES); + drm_free(entry->pagelist, + entry->pages * sizeof(*entry->pagelist), + DRM_MEM_PAGES); + drm_free(entry, sizeof(*entry), DRM_MEM_SGLISTS); return -ENOMEM; } /* This also forces the mapping of COW pages, so our page list * will be valid. Please don't remove it... */ - memset( entry->virtual, 0, pages << PAGE_SHIFT ); + memset(entry->virtual, 0, pages << PAGE_SHIFT); entry->handle = ScatterHandle((unsigned long)entry->virtual); - DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle ); - DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual ); + DRM_DEBUG("sg alloc handle = %08lx\n", entry->handle); + DRM_DEBUG("sg alloc virtual = %p\n", entry->virtual); - for (i = (unsigned long)entry->virtual, j = 0; j < pages; - i += PAGE_SIZE, j++) { + for (i = (unsigned long)entry->virtual, j = 0; j < pages; + i += PAGE_SIZE, j++) { entry->pagelist[j] = vmalloc_to_page((void *)i); if (!entry->pagelist[j]) goto failed; @@ -154,8 +145,8 @@ int drm_sg_alloc( struct inode *inode, struct file *filp, request.handle = entry->handle; - if ( copy_to_user( argp, &request, sizeof(request) ) ) { - drm_sg_cleanup( entry ); + if (copy_to_user(argp, &request, sizeof(request))) { + drm_sg_cleanup(entry); return -EFAULT; } @@ -166,50 +157,50 @@ int drm_sg_alloc( struct inode *inode, struct file *filp, * versa. */ { - int error = 0; + int error = 0; - for ( i = 0 ; i < pages ; i++ ) { - unsigned long *tmp; + for (i = 0; i < pages; i++) { + unsigned long *tmp; - tmp = page_address( entry->pagelist[i] ); - for ( j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++ ) { - *tmp = 0xcafebabe; - } - tmp = (unsigned long *)((u8 *)entry->virtual + - (PAGE_SIZE * i)); - for( j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++ ) { - if ( *tmp != 0xcafebabe && error == 0 ) { - error = 1; - DRM_ERROR( "Scatter allocation error, " - "pagelist does not match " - "virtual mapping\n" ); + tmp = page_address(entry->pagelist[i]); + for (j = 0; + j < PAGE_SIZE / sizeof(unsigned long); + j++, tmp++) { + *tmp = 0xcafebabe; + } + tmp = (unsigned long *)((u8 *) entry->virtual + + (PAGE_SIZE * i)); + for (j = 0; + j < PAGE_SIZE / sizeof(unsigned long); + j++, tmp++) { + if (*tmp != 0xcafebabe && error == 0) { + error = 1; + DRM_ERROR("Scatter allocation error, " + "pagelist does not match " + "virtual mapping\n"); + } + } + tmp = page_address(entry->pagelist[i]); + for (j = 0; + j < PAGE_SIZE / sizeof(unsigned long); + j++, tmp++) { + *tmp = 0; } } - tmp = page_address( entry->pagelist[i] ); - for(j = 0 ; - j < PAGE_SIZE / sizeof(unsigned long) ; - j++, tmp++) { - *tmp = 0; - } - } - if (error == 0) - DRM_ERROR( "Scatter allocation matches pagelist\n" ); + if (error == 0) + DRM_ERROR("Scatter allocation matches pagelist\n"); } #endif return 0; - failed: - drm_sg_cleanup( entry ); + failed: + drm_sg_cleanup(entry); return -ENOMEM; } -int drm_sg_free( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +int drm_sg_free(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -219,20 +210,20 @@ int drm_sg_free( struct inode *inode, struct file *filp, if (!drm_core_check_feature(dev, DRIVER_SG)) return -EINVAL; - if ( copy_from_user( &request, - (drm_scatter_gather_t __user *)arg, - sizeof(request) ) ) + if (copy_from_user(&request, + (drm_scatter_gather_t __user *) arg, + sizeof(request))) return -EFAULT; entry = dev->sg; dev->sg = NULL; - if ( !entry || entry->handle != request.handle ) + if (!entry || entry->handle != request.handle) return -EINVAL; - DRM_DEBUG( "sg free virtual = %p\n", entry->virtual ); + DRM_DEBUG("sg free virtual = %p\n", entry->virtual); - drm_sg_cleanup( entry ); + drm_sg_cleanup(entry); return 0; } diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 70458cb061c614e9f830cbd2d958d390a43c791a..60b6f8e8bf693ca441b7da046068a5d517522661 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -37,11 +37,11 @@ #include "drm_core.h" unsigned int drm_cards_limit = 16; /* Enough for one machine */ -unsigned int drm_debug = 0; /* 1 to enable debug output */ +unsigned int drm_debug = 0; /* 1 to enable debug output */ EXPORT_SYMBOL(drm_debug); -MODULE_AUTHOR( CORE_AUTHOR ); -MODULE_DESCRIPTION( CORE_DESC ); +MODULE_AUTHOR(CORE_AUTHOR); +MODULE_DESCRIPTION(CORE_DESC); MODULE_LICENSE("GPL and additional rights"); MODULE_PARM_DESC(cards_limit, "Maximum number of graphics cards"); MODULE_PARM_DESC(debug, "Enable debug output"); @@ -53,19 +53,21 @@ drm_head_t **drm_heads; struct drm_sysfs_class *drm_class; struct proc_dir_entry *drm_proc_root; -static int drm_fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver) +static int drm_fill_in_dev(drm_device_t * dev, struct pci_dev *pdev, + const struct pci_device_id *ent, + struct drm_driver *driver) { int retcode; spin_lock_init(&dev->count_lock); - init_timer( &dev->timer ); - sema_init( &dev->struct_sem, 1 ); - sema_init( &dev->ctxlist_sem, 1 ); + init_timer(&dev->timer); + sema_init(&dev->struct_sem, 1); + sema_init(&dev->ctxlist_sem, 1); - dev->pdev = pdev; + dev->pdev = pdev; #ifdef __alpha__ - dev->hose = pdev->sysdata; + dev->hose = pdev->sysdata; dev->pci_domain = dev->hose->bus->number; #else dev->pci_domain = 0; @@ -82,15 +84,15 @@ static int drm_fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct /* the DRM has 6 basic counters */ dev->counters = 6; - dev->types[0] = _DRM_STAT_LOCK; - dev->types[1] = _DRM_STAT_OPENS; - dev->types[2] = _DRM_STAT_CLOSES; - dev->types[3] = _DRM_STAT_IOCTLS; - dev->types[4] = _DRM_STAT_LOCKS; - dev->types[5] = _DRM_STAT_UNLOCKS; + dev->types[0] = _DRM_STAT_LOCK; + dev->types[1] = _DRM_STAT_OPENS; + dev->types[2] = _DRM_STAT_CLOSES; + dev->types[3] = _DRM_STAT_IOCTLS; + dev->types[4] = _DRM_STAT_LOCKS; + dev->types[5] = _DRM_STAT_UNLOCKS; dev->driver = driver; - + if (dev->driver->preinit) if ((retcode = dev->driver->preinit(dev, ent->driver_data))) goto error_out_unreg; @@ -98,29 +100,30 @@ static int drm_fill_in_dev(drm_device_t *dev, struct pci_dev *pdev, const struct if (drm_core_has_AGP(dev)) { if (drm_device_is_agp(dev)) dev->agp = drm_agp_init(dev); - if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) && (dev->agp == NULL)) { - DRM_ERROR( "Cannot initialize the agpgart module.\n" ); + if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP) + && (dev->agp == NULL)) { + DRM_ERROR("Cannot initialize the agpgart module.\n"); retcode = -EINVAL; goto error_out_unreg; } if (drm_core_has_MTRR(dev)) { if (dev->agp) - dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size*1024*1024, - MTRR_TYPE_WRCOMB, - 1 ); + dev->agp->agp_mtrr = + mtrr_add(dev->agp->agp_info.aper_base, + dev->agp->agp_info.aper_size * + 1024 * 1024, MTRR_TYPE_WRCOMB, 1); } } - retcode = drm_ctxbitmap_init( dev ); - if( retcode ) { - DRM_ERROR( "Cannot allocate memory for context bitmap.\n" ); + retcode = drm_ctxbitmap_init(dev); + if (retcode) { + DRM_ERROR("Cannot allocate memory for context bitmap.\n"); goto error_out_unreg; } return 0; - -error_out_unreg: + + error_out_unreg: drm_takedown(dev); return retcode; } @@ -140,7 +143,7 @@ int drm_stub_open(struct inode *inode, struct file *filp) int minor = iminor(inode); int err = -ENODEV; struct file_operations *old_fops; - + DRM_DEBUG("\n"); if (!((minor >= 0) && (minor < drm_cards_limit))) @@ -148,7 +151,7 @@ int drm_stub_open(struct inode *inode, struct file *filp) if (!drm_heads[minor]) return -ENODEV; - + if (!(dev = drm_heads[minor]->dev)) return -ENODEV; @@ -174,7 +177,7 @@ int drm_stub_open(struct inode *inode, struct file *filp) * create the proc init entry via proc_init(). This routines assigns * minor numbers to secondary heads of multi-headed cards */ -static int drm_get_head(drm_device_t *dev, drm_head_t *head) +static int drm_get_head(drm_device_t * dev, drm_head_t * head) { drm_head_t **heads = drm_heads; int ret; @@ -184,26 +187,27 @@ static int drm_get_head(drm_device_t *dev, drm_head_t *head) for (minor = 0; minor < drm_cards_limit; minor++, heads++) { if (!*heads) { - + *head = (drm_head_t) { - .dev = dev, - .device = MKDEV(DRM_MAJOR, minor), - .minor = minor, - }; - - if ((ret = drm_proc_init(dev, minor, drm_proc_root, &head->dev_root))) { - printk (KERN_ERR "DRM: Failed to initialize /proc/dri.\n"); + .dev = dev,.device = + MKDEV(DRM_MAJOR, minor),.minor = minor,}; + + if ((ret = + drm_proc_init(dev, minor, drm_proc_root, + &head->dev_root))) { + printk(KERN_ERR + "DRM: Failed to initialize /proc/dri.\n"); goto err_g1; } - head->dev_class = drm_sysfs_device_add(drm_class, MKDEV(DRM_MAJOR, minor), &dev->pdev->dev, "card%d", minor); if (IS_ERR(head->dev_class)) { - printk(KERN_ERR "DRM: Error sysfs_device_add.\n"); + printk(KERN_ERR + "DRM: Error sysfs_device_add.\n"); ret = PTR_ERR(head->dev_class); goto err_g2; } @@ -215,13 +219,14 @@ static int drm_get_head(drm_device_t *dev, drm_head_t *head) } DRM_ERROR("out of minors\n"); return -ENOMEM; -err_g2: + err_g2: drm_proc_cleanup(minor, drm_proc_root, head->dev_root); -err_g1: - *head = (drm_head_t) {.dev = NULL}; + err_g1: + *head = (drm_head_t) { + .dev = NULL}; return ret; } - + /** * Register. * @@ -234,7 +239,7 @@ err_g1: * Try and register, if we fail to register, backout previous work. */ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver) + struct drm_driver *driver) { drm_device_t *dev; int ret; @@ -261,10 +266,11 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, return 0; -err_g1: + err_g1: drm_free(dev, sizeof(*dev), DRM_MEM_STUB); return ret; } + EXPORT_SYMBOL(drm_get_dev); /** @@ -305,19 +311,19 @@ int drm_put_dev(drm_device_t * dev) * last minor released. * */ -int drm_put_head(drm_head_t *head) +int drm_put_head(drm_head_t * head) { int minor = head->minor; - + DRM_DEBUG("release secondary minor %d\n", minor); - + drm_proc_cleanup(minor, drm_proc_root, head->dev_root); drm_sysfs_device_remove(MKDEV(DRM_MAJOR, head->minor)); - - *head = (drm_head_t){.dev = NULL}; + + *head = (drm_head_t) { + .dev = NULL}; drm_heads[minor] = NULL; - + return 0; } - diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 475cc5e555e1c43626ed18be91df2e90babcf5a4..6d3449761914cc3099298d3456c86906ec8cddb3 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -15,6 +15,8 @@ #include <linux/device.h> #include <linux/kdev_t.h> #include <linux/err.h> +#include <linux/slab.h> +#include <linux/string.h> #include "drm_core.h" #include "drmP.h" diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index 39ea96e42c5bdee37f10698864f43a4d6e5dda1c..3f73aa774c80975eee97134a29ac43fb0a7de294 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -1,7 +1,7 @@ /** - * \file drm_vm.h + * \file drm_vm.c * Memory mapping for DRM - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Gareth Hughes <gareth@valinux.com> */ @@ -47,32 +47,34 @@ static void drm_vm_close(struct vm_area_struct *vma); * \param vma virtual memory area. * \param address access address. * \return pointer to the page structure. - * + * * Find the right map and if it's AGP memory find the real physical page to * map, get the page, increment the use count and return it. */ #if __OS_HAS_AGP static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, - unsigned long address) + unsigned long address) { - drm_file_t *priv = vma->vm_file->private_data; + drm_file_t *priv = vma->vm_file->private_data; drm_device_t *dev = priv->head->dev; - drm_map_t *map = NULL; - drm_map_list_t *r_list; + drm_map_t *map = NULL; + drm_map_list_t *r_list; struct list_head *list; /* - * Find the right map - */ + * Find the right map + */ if (!drm_core_has_AGP(dev)) goto vm_nopage_error; - if(!dev->agp || !dev->agp->cant_use_aperture) goto vm_nopage_error; + if (!dev->agp || !dev->agp->cant_use_aperture) + goto vm_nopage_error; list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); map = r_list->map; - if (!map) continue; + if (!map) + continue; if (r_list->user_token == VM_OFFSET(vma)) break; } @@ -85,45 +87,47 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, #ifdef __alpha__ /* - * Adjust to a bus-relative address - */ + * Adjust to a bus-relative address + */ baddr -= dev->hose->mem_space->start; #endif /* - * It's AGP memory - find the real physical page to map - */ - for(agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) { + * It's AGP memory - find the real physical page to map + */ + for (agpmem = dev->agp->memory; agpmem; agpmem = agpmem->next) { if (agpmem->bound <= baddr && - agpmem->bound + agpmem->pages * PAGE_SIZE > baddr) + agpmem->bound + agpmem->pages * PAGE_SIZE > baddr) break; } - if (!agpmem) goto vm_nopage_error; + if (!agpmem) + goto vm_nopage_error; /* - * Get the page, inc the use count, and return it - */ + * Get the page, inc the use count, and return it + */ offset = (baddr - agpmem->bound) >> PAGE_SHIFT; page = virt_to_page(__va(agpmem->memory->memory[offset])); get_page(page); - DRM_DEBUG("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n", - baddr, __va(agpmem->memory->memory[offset]), offset, - page_count(page)); + DRM_DEBUG + ("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n", + baddr, __va(agpmem->memory->memory[offset]), offset, + page_count(page)); return page; - } -vm_nopage_error: - return NOPAGE_SIGBUS; /* Disallow mremap */ + } + vm_nopage_error: + return NOPAGE_SIGBUS; /* Disallow mremap */ } -#else /* __OS_HAS_AGP */ +#else /* __OS_HAS_AGP */ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, - unsigned long address) + unsigned long address) { return NOPAGE_SIGBUS; } -#endif /* __OS_HAS_AGP */ +#endif /* __OS_HAS_AGP */ /** * \c nopage method for shared virtual memory. @@ -131,22 +135,24 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma, * \param vma virtual memory area. * \param address access address. * \return pointer to the page structure. - * + * * Get the the mapping, find the real physical page to map, get the page, and * return it. */ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, - unsigned long address) + unsigned long address) { - drm_map_t *map = (drm_map_t *)vma->vm_private_data; - unsigned long offset; - unsigned long i; - struct page *page; + drm_map_t *map = (drm_map_t *) vma->vm_private_data; + unsigned long offset; + unsigned long i; + struct page *page; - if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ - if (!map) return NOPAGE_OOM; /* Nothing allocated */ + if (address > vma->vm_end) + return NOPAGE_SIGBUS; /* Disallow mremap */ + if (!map) + return NOPAGE_OOM; /* Nothing allocated */ - offset = address - vma->vm_start; + offset = address - vma->vm_start; i = (unsigned long)map->handle + offset; page = (map->type == _DRM_CONSISTENT) ? virt_to_page((void *)i) : vmalloc_to_page((void *)i); @@ -158,19 +164,18 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, return page; } - /** * \c close method for shared virtual memory. - * + * * \param vma virtual memory area. - * + * * Deletes map information if we are the last * person to close a mapping and it's not in the global maplist. */ static void drm_vm_shm_close(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = vma->vm_file->private_data; + drm_device_t *dev = priv->head->dev; drm_vma_entry_t *pt, *prev, *next; drm_map_t *map; drm_map_list_t *r_list; @@ -186,7 +191,8 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) down(&dev->struct_sem); for (pt = dev->vmalist, prev = NULL; pt; pt = next) { next = pt->next; - if (pt->vma->vm_private_data == map) found_maps++; + if (pt->vma->vm_private_data == map) + found_maps++; if (pt->vma == vma) { if (prev) { prev->next = pt->next; @@ -199,8 +205,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) } } /* We were the only map that was found */ - if(found_maps == 1 && - map->flags & _DRM_REMOVABLE) { + if (found_maps == 1 && map->flags & _DRM_REMOVABLE) { /* Check to see if we are in the maplist, if we are not, then * we delete this mappings information. */ @@ -208,10 +213,11 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) list = &dev->maplist->head; list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); - if (r_list->map == map) found_maps++; + if (r_list->map == map) + found_maps++; } - if(!found_maps) { + if (!found_maps) { drm_dma_handle_t dmah; switch (map->type) { @@ -251,27 +257,29 @@ static void drm_vm_shm_close(struct vm_area_struct *vma) * \param vma virtual memory area. * \param address access address. * \return pointer to the page structure. - * + * * Determine the page number from the page offset and get it from drm_device_dma::pagelist. */ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, - unsigned long address) + unsigned long address) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; - drm_device_dma_t *dma = dev->dma; - unsigned long offset; - unsigned long page_nr; - struct page *page; - - if (!dma) return NOPAGE_SIGBUS; /* Error */ - if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ - if (!dma->pagelist) return NOPAGE_OOM ; /* Nothing allocated */ - - offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ - page_nr = offset >> PAGE_SHIFT; - page = virt_to_page((dma->pagelist[page_nr] + - (offset & (~PAGE_MASK)))); + drm_file_t *priv = vma->vm_file->private_data; + drm_device_t *dev = priv->head->dev; + drm_device_dma_t *dma = dev->dma; + unsigned long offset; + unsigned long page_nr; + struct page *page; + + if (!dma) + return NOPAGE_SIGBUS; /* Error */ + if (address > vma->vm_end) + return NOPAGE_SIGBUS; /* Disallow mremap */ + if (!dma->pagelist) + return NOPAGE_OOM; /* Nothing allocated */ + + offset = address - vma->vm_start; /* vm_[pg]off[set] should be 0 */ + page_nr = offset >> PAGE_SHIFT; + page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK)))); get_page(page); @@ -285,13 +293,13 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma, * \param vma virtual memory area. * \param address access address. * \return pointer to the page structure. - * + * * Determine the map offset from the page offset and get it from drm_sg_mem::pagelist. */ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, - unsigned long address) + unsigned long address) { - drm_map_t *map = (drm_map_t *)vma->vm_private_data; + drm_map_t *map = (drm_map_t *) vma->vm_private_data; drm_file_t *priv = vma->vm_file->private_data; drm_device_t *dev = priv->head->dev; drm_sg_mem_t *entry = dev->sg; @@ -300,10 +308,12 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, unsigned long page_offset; struct page *page; - if (!entry) return NOPAGE_SIGBUS; /* Error */ - if (address > vma->vm_end) return NOPAGE_SIGBUS; /* Disallow mremap */ - if (!entry->pagelist) return NOPAGE_OOM ; /* Nothing allocated */ - + if (!entry) + return NOPAGE_SIGBUS; /* Error */ + if (address > vma->vm_end) + return NOPAGE_SIGBUS; /* Disallow mremap */ + if (!entry->pagelist) + return NOPAGE_OOM; /* Nothing allocated */ offset = address - vma->vm_start; map_offset = map->offset - (unsigned long)dev->sg->virtual; @@ -314,76 +324,78 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma, return page; } - static struct page *drm_vm_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type) { - if (type) *type = VM_FAULT_MINOR; + unsigned long address, int *type) +{ + if (type) + *type = VM_FAULT_MINOR; return drm_do_vm_nopage(vma, address); } static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type) { - if (type) *type = VM_FAULT_MINOR; + unsigned long address, int *type) +{ + if (type) + *type = VM_FAULT_MINOR; return drm_do_vm_shm_nopage(vma, address); } static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type) { - if (type) *type = VM_FAULT_MINOR; + unsigned long address, int *type) +{ + if (type) + *type = VM_FAULT_MINOR; return drm_do_vm_dma_nopage(vma, address); } static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma, - unsigned long address, - int *type) { - if (type) *type = VM_FAULT_MINOR; + unsigned long address, int *type) +{ + if (type) + *type = VM_FAULT_MINOR; return drm_do_vm_sg_nopage(vma, address); } /** AGP virtual memory operations */ -static struct vm_operations_struct drm_vm_ops = { +static struct vm_operations_struct drm_vm_ops = { .nopage = drm_vm_nopage, - .open = drm_vm_open, - .close = drm_vm_close, + .open = drm_vm_open, + .close = drm_vm_close, }; /** Shared virtual memory operations */ -static struct vm_operations_struct drm_vm_shm_ops = { +static struct vm_operations_struct drm_vm_shm_ops = { .nopage = drm_vm_shm_nopage, - .open = drm_vm_open, - .close = drm_vm_shm_close, + .open = drm_vm_open, + .close = drm_vm_shm_close, }; /** DMA virtual memory operations */ -static struct vm_operations_struct drm_vm_dma_ops = { +static struct vm_operations_struct drm_vm_dma_ops = { .nopage = drm_vm_dma_nopage, - .open = drm_vm_open, - .close = drm_vm_close, + .open = drm_vm_open, + .close = drm_vm_close, }; /** Scatter-gather virtual memory operations */ -static struct vm_operations_struct drm_vm_sg_ops = { +static struct vm_operations_struct drm_vm_sg_ops = { .nopage = drm_vm_sg_nopage, - .open = drm_vm_open, - .close = drm_vm_close, + .open = drm_vm_open, + .close = drm_vm_close, }; - /** * \c open method for shared virtual memory. - * + * * \param vma virtual memory area. - * + * * Create a new drm_vma_entry structure as the \p vma private data entry and * add it to drm_device::vmalist. */ static void drm_vm_open(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = vma->vm_file->private_data; + drm_device_t *dev = priv->head->dev; drm_vma_entry_t *vma_entry; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -393,26 +405,26 @@ static void drm_vm_open(struct vm_area_struct *vma) vma_entry = drm_alloc(sizeof(*vma_entry), DRM_MEM_VMAS); if (vma_entry) { down(&dev->struct_sem); - vma_entry->vma = vma; + vma_entry->vma = vma; vma_entry->next = dev->vmalist; - vma_entry->pid = current->pid; - dev->vmalist = vma_entry; + vma_entry->pid = current->pid; + dev->vmalist = vma_entry; up(&dev->struct_sem); } } /** * \c close method for all virtual memory types. - * + * * \param vma virtual memory area. - * + * * Search the \p vma private data entry in drm_device::vmalist, unlink it, and * free it. */ static void drm_vm_close(struct vm_area_struct *vma) { - drm_file_t *priv = vma->vm_file->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = vma->vm_file->private_data; + drm_device_t *dev = priv->head->dev; drm_vma_entry_t *pt, *prev; DRM_DEBUG("0x%08lx,0x%08lx\n", @@ -440,43 +452,44 @@ static void drm_vm_close(struct vm_area_struct *vma) * \param filp file pointer. * \param vma virtual memory area. * \return zero on success or a negative number on failure. - * + * * Sets the virtual memory area operations structure to vm_dma_ops, the file * pointer, and calls vm_open(). */ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev; drm_device_dma_t *dma; - unsigned long length = vma->vm_end - vma->vm_start; + unsigned long length = vma->vm_end - vma->vm_start; lock_kernel(); - dev = priv->head->dev; - dma = dev->dma; + dev = priv->head->dev; + dma = dev->dma; DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", vma->vm_start, vma->vm_end, VM_OFFSET(vma)); - /* Length must match exact page count */ + /* Length must match exact page count */ if (!dma || (length >> PAGE_SHIFT) != dma->page_count) { unlock_kernel(); return -EINVAL; } unlock_kernel(); - vma->vm_ops = &drm_vm_dma_ops; + vma->vm_ops = &drm_vm_dma_ops; - vma->vm_flags |= VM_RESERVED; /* Don't swap */ + vma->vm_flags |= VM_RESERVED; /* Don't swap */ - vma->vm_file = filp; /* Needed for drm_vm_open() */ + vma->vm_file = filp; /* Needed for drm_vm_open() */ drm_vm_open(vma); return 0; } -unsigned long drm_core_get_map_ofs(drm_map_t *map) +unsigned long drm_core_get_map_ofs(drm_map_t * map) { return map->offset; } + EXPORT_SYMBOL(drm_core_get_map_ofs); unsigned long drm_core_get_reg_ofs(struct drm_device *dev) @@ -487,6 +500,7 @@ unsigned long drm_core_get_reg_ofs(struct drm_device *dev) return 0; #endif } + EXPORT_SYMBOL(drm_core_get_reg_ofs); /** @@ -495,7 +509,7 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs); * \param filp file pointer. * \param vma virtual memory area. * \return zero on success or a negative number on failure. - * + * * If the virtual memory area has no offset associated with it then it's a DMA * area, so calls mmap_dma(). Otherwise searches the map in drm_device::maplist, * checks that the restricted flag is not set, sets the virtual memory operations @@ -504,17 +518,18 @@ EXPORT_SYMBOL(drm_core_get_reg_ofs); */ int drm_mmap(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_map_t *map = NULL; - drm_map_list_t *r_list; - unsigned long offset = 0; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_map_t *map = NULL; + drm_map_list_t *r_list; + unsigned long offset = 0; struct list_head *list; DRM_DEBUG("start = 0x%lx, end = 0x%lx, offset = 0x%lx\n", vma->vm_start, vma->vm_end, VM_OFFSET(vma)); - if ( !priv->authenticated ) return -EACCES; + if (!priv->authenticated) + return -EACCES; /* We check for "dma". On Apple's UniNorth, it's valid to have * the AGP mapped at physical address 0 @@ -522,61 +537,66 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) */ if (!VM_OFFSET(vma) #if __OS_HAS_AGP - && (!dev->agp || dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE) + && (!dev->agp + || dev->agp->agp_info.device->vendor != PCI_VENDOR_ID_APPLE) #endif ) return drm_mmap_dma(filp, vma); - /* A sequential search of a linked list is - fine here because: 1) there will only be - about 5-10 entries in the list and, 2) a - DRI client only has to do this mapping - once, so it doesn't have to be optimized - for performance, even if the list was a - bit longer. */ + /* A sequential search of a linked list is + fine here because: 1) there will only be + about 5-10 entries in the list and, 2) a + DRI client only has to do this mapping + once, so it doesn't have to be optimized + for performance, even if the list was a + bit longer. */ list_for_each(list, &dev->maplist->head) { r_list = list_entry(list, drm_map_list_t, head); map = r_list->map; - if (!map) continue; + if (!map) + continue; if (r_list->user_token == VM_OFFSET(vma)) break; } - if (!map || ((map->flags&_DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN))) + if (!map || ((map->flags & _DRM_RESTRICTED) && !capable(CAP_SYS_ADMIN))) return -EPERM; - /* Check for valid size. */ - if (map->size != vma->vm_end - vma->vm_start) return -EINVAL; + /* Check for valid size. */ + if (map->size != vma->vm_end - vma->vm_start) + return -EINVAL; if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) { vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE); #if defined(__i386__) || defined(__x86_64__) pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW; #else - /* Ye gads this is ugly. With more thought - we could move this up higher and use - `protection_map' instead. */ - vma->vm_page_prot = __pgprot(pte_val(pte_wrprotect( - __pte(pgprot_val(vma->vm_page_prot))))); + /* Ye gads this is ugly. With more thought + we could move this up higher and use + `protection_map' instead. */ + vma->vm_page_prot = + __pgprot(pte_val + (pte_wrprotect + (__pte(pgprot_val(vma->vm_page_prot))))); #endif } switch (map->type) { - case _DRM_AGP: - if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) { - /* - * On some platforms we can't talk to bus dma address from the CPU, so for - * memory of type DRM_AGP, we'll deal with sorting out the real physical - * pages and mappings in nopage() - */ + case _DRM_AGP: + if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) { + /* + * On some platforms we can't talk to bus dma address from the CPU, so for + * memory of type DRM_AGP, we'll deal with sorting out the real physical + * pages and mappings in nopage() + */ #if defined(__powerpc__) - pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; + pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; #endif - vma->vm_ops = &drm_vm_ops; - break; - } - /* fall through to _DRM_FRAME_BUFFER... */ + vma->vm_ops = &drm_vm_ops; + break; + } + /* fall through to _DRM_FRAME_BUFFER... */ case _DRM_FRAME_BUFFER: case _DRM_REGISTERS: #if defined(__i386__) || defined(__x86_64__) @@ -591,27 +611,25 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) #endif vma->vm_flags |= VM_IO; /* not in core dump */ #if defined(__ia64__) - if (efi_range_is_wc(vma->vm_start, vma->vm_end - - vma->vm_start)) + if (efi_range_is_wc(vma->vm_start, vma->vm_end - vma->vm_start)) vma->vm_page_prot = - pgprot_writecombine(vma->vm_page_prot); + pgprot_writecombine(vma->vm_page_prot); else - vma->vm_page_prot = - pgprot_noncached(vma->vm_page_prot); + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); #endif offset = dev->driver->get_reg_ofs(dev); #ifdef __sparc__ if (io_remap_pfn_range(DRM_RPR_ARG(vma) vma->vm_start, - (map->offset + offset) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) + (map->offset + offset) >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) #else if (io_remap_pfn_range(vma, vma->vm_start, - (map->offset + offset) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) + (map->offset + offset) >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) #endif - return -EAGAIN; + return -EAGAIN; DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx," " offset = 0x%lx\n", map->type, @@ -624,22 +642,23 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma) * allocate in a different way */ vma->vm_ops = &drm_vm_shm_ops; vma->vm_private_data = (void *)map; - /* Don't let this area swap. Change when - DRM_KERNEL advisory is supported. */ + /* Don't let this area swap. Change when + DRM_KERNEL advisory is supported. */ vma->vm_flags |= VM_RESERVED; break; case _DRM_SCATTER_GATHER: vma->vm_ops = &drm_vm_sg_ops; vma->vm_private_data = (void *)map; vma->vm_flags |= VM_RESERVED; - break; + break; default: return -EINVAL; /* This should never happen. */ } - vma->vm_flags |= VM_RESERVED; /* Don't swap */ + vma->vm_flags |= VM_RESERVED; /* Don't swap */ - vma->vm_file = filp; /* Needed for drm_vm_open() */ + vma->vm_file = filp; /* Needed for drm_vm_open() */ drm_vm_open(vma); return 0; } + EXPORT_SYMBOL(drm_mmap); diff --git a/drivers/char/drm/ffb_context.c b/drivers/char/drm/ffb_context.c index f51812078010b64c75ef6511a84274f044a48fbf..8a6cc2751bc9253a2f2b779177972081e0c23cfe 100644 --- a/drivers/char/drm/ffb_context.c +++ b/drivers/char/drm/ffb_context.c @@ -15,8 +15,7 @@ #include "ffb_drv.h" -static int DRM(alloc_queue)(drm_device_t *dev, int is_2d_only) -{ +static int DRM(alloc_queue) (drm_device_t * dev, int is_2d_only) { ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; int i; @@ -37,7 +36,7 @@ static int DRM(alloc_queue)(drm_device_t *dev, int is_2d_only) return i + 1; } -static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx) +static void ffb_save_context(ffb_dev_priv_t * fpriv, int idx) { ffb_fbcPtr ffb = fpriv->regs; struct ffb_hw_context *ctx; @@ -94,36 +93,36 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx) /* Capture rendering attributes. */ - ctx->ppc = upa_readl(&ffb->ppc); /* Pixel Processor Control */ - ctx->wid = upa_readl(&ffb->wid); /* Current WID */ - ctx->fg = upa_readl(&ffb->fg); /* Constant FG color */ - ctx->bg = upa_readl(&ffb->bg); /* Constant BG color */ - ctx->consty = upa_readl(&ffb->consty); /* Constant Y */ - ctx->constz = upa_readl(&ffb->constz); /* Constant Z */ - ctx->xclip = upa_readl(&ffb->xclip); /* X plane clip */ - ctx->dcss = upa_readl(&ffb->dcss); /* Depth Cue Scale Slope */ + ctx->ppc = upa_readl(&ffb->ppc); /* Pixel Processor Control */ + ctx->wid = upa_readl(&ffb->wid); /* Current WID */ + ctx->fg = upa_readl(&ffb->fg); /* Constant FG color */ + ctx->bg = upa_readl(&ffb->bg); /* Constant BG color */ + ctx->consty = upa_readl(&ffb->consty); /* Constant Y */ + ctx->constz = upa_readl(&ffb->constz); /* Constant Z */ + ctx->xclip = upa_readl(&ffb->xclip); /* X plane clip */ + ctx->dcss = upa_readl(&ffb->dcss); /* Depth Cue Scale Slope */ ctx->vclipmin = upa_readl(&ffb->vclipmin); /* Primary XY clip, minimum */ ctx->vclipmax = upa_readl(&ffb->vclipmax); /* Primary XY clip, maximum */ ctx->vclipzmin = upa_readl(&ffb->vclipzmin); /* Primary Z clip, minimum */ ctx->vclipzmax = upa_readl(&ffb->vclipzmax); /* Primary Z clip, maximum */ - ctx->dcsf = upa_readl(&ffb->dcsf); /* Depth Cue Scale Front Bound */ - ctx->dcsb = upa_readl(&ffb->dcsb); /* Depth Cue Scale Back Bound */ - ctx->dczf = upa_readl(&ffb->dczf); /* Depth Cue Scale Z Front */ - ctx->dczb = upa_readl(&ffb->dczb); /* Depth Cue Scale Z Back */ - ctx->blendc = upa_readl(&ffb->blendc); /* Alpha Blend Control */ + ctx->dcsf = upa_readl(&ffb->dcsf); /* Depth Cue Scale Front Bound */ + ctx->dcsb = upa_readl(&ffb->dcsb); /* Depth Cue Scale Back Bound */ + ctx->dczf = upa_readl(&ffb->dczf); /* Depth Cue Scale Z Front */ + ctx->dczb = upa_readl(&ffb->dczb); /* Depth Cue Scale Z Back */ + ctx->blendc = upa_readl(&ffb->blendc); /* Alpha Blend Control */ ctx->blendc1 = upa_readl(&ffb->blendc1); /* Alpha Blend Color 1 */ ctx->blendc2 = upa_readl(&ffb->blendc2); /* Alpha Blend Color 2 */ - ctx->fbc = upa_readl(&ffb->fbc); /* Frame Buffer Control */ - ctx->rop = upa_readl(&ffb->rop); /* Raster Operation */ - ctx->cmp = upa_readl(&ffb->cmp); /* Compare Controls */ + ctx->fbc = upa_readl(&ffb->fbc); /* Frame Buffer Control */ + ctx->rop = upa_readl(&ffb->rop); /* Raster Operation */ + ctx->cmp = upa_readl(&ffb->cmp); /* Compare Controls */ ctx->matchab = upa_readl(&ffb->matchab); /* Buffer A/B Match Ops */ - ctx->matchc = upa_readl(&ffb->matchc); /* Buffer C Match Ops */ - ctx->magnab = upa_readl(&ffb->magnab); /* Buffer A/B Magnitude Ops */ - ctx->magnc = upa_readl(&ffb->magnc); /* Buffer C Magnitude Ops */ - ctx->pmask = upa_readl(&ffb->pmask); /* RGB Plane Mask */ - ctx->xpmask = upa_readl(&ffb->xpmask); /* X Plane Mask */ - ctx->ypmask = upa_readl(&ffb->ypmask); /* Y Plane Mask */ - ctx->zpmask = upa_readl(&ffb->zpmask); /* Z Plane Mask */ + ctx->matchc = upa_readl(&ffb->matchc); /* Buffer C Match Ops */ + ctx->magnab = upa_readl(&ffb->magnab); /* Buffer A/B Magnitude Ops */ + ctx->magnc = upa_readl(&ffb->magnc); /* Buffer C Magnitude Ops */ + ctx->pmask = upa_readl(&ffb->pmask); /* RGB Plane Mask */ + ctx->xpmask = upa_readl(&ffb->xpmask); /* X Plane Mask */ + ctx->ypmask = upa_readl(&ffb->ypmask); /* Y Plane Mask */ + ctx->zpmask = upa_readl(&ffb->zpmask); /* Z Plane Mask */ /* Auxiliary Clips. */ ctx->auxclip0min = upa_readl(&ffb->auxclip[0].min); @@ -135,9 +134,9 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx) ctx->auxclip3min = upa_readl(&ffb->auxclip[3].min); ctx->auxclip3max = upa_readl(&ffb->auxclip[3].max); - ctx->lpat = upa_readl(&ffb->lpat); /* Line Pattern */ - ctx->fontxy = upa_readl(&ffb->fontxy); /* XY Font Coordinate */ - ctx->fontw = upa_readl(&ffb->fontw); /* Font Width */ + ctx->lpat = upa_readl(&ffb->lpat); /* Line Pattern */ + ctx->fontxy = upa_readl(&ffb->fontxy); /* XY Font Coordinate */ + ctx->fontw = upa_readl(&ffb->fontw); /* Font Width */ ctx->fontinc = upa_readl(&ffb->fontinc); /* Font X/Y Increment */ /* These registers/features only exist on FFB2 and later chips. */ @@ -145,12 +144,12 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx) ctx->dcss1 = upa_readl(&ffb->dcss1); /* Depth Cue Scale Slope 1 */ ctx->dcss2 = upa_readl(&ffb->dcss2); /* Depth Cue Scale Slope 2 */ ctx->dcss2 = upa_readl(&ffb->dcss3); /* Depth Cue Scale Slope 3 */ - ctx->dcs2 = upa_readl(&ffb->dcs2); /* Depth Cue Scale 2 */ - ctx->dcs3 = upa_readl(&ffb->dcs3); /* Depth Cue Scale 3 */ - ctx->dcs4 = upa_readl(&ffb->dcs4); /* Depth Cue Scale 4 */ - ctx->dcd2 = upa_readl(&ffb->dcd2); /* Depth Cue Depth 2 */ - ctx->dcd3 = upa_readl(&ffb->dcd3); /* Depth Cue Depth 3 */ - ctx->dcd4 = upa_readl(&ffb->dcd4); /* Depth Cue Depth 4 */ + ctx->dcs2 = upa_readl(&ffb->dcs2); /* Depth Cue Scale 2 */ + ctx->dcs3 = upa_readl(&ffb->dcs3); /* Depth Cue Scale 3 */ + ctx->dcs4 = upa_readl(&ffb->dcs4); /* Depth Cue Scale 4 */ + ctx->dcd2 = upa_readl(&ffb->dcd2); /* Depth Cue Depth 2 */ + ctx->dcd3 = upa_readl(&ffb->dcd3); /* Depth Cue Depth 3 */ + ctx->dcd4 = upa_readl(&ffb->dcd4); /* Depth Cue Depth 4 */ /* And stencil/stencilctl only exists on FFB2+ and later * due to the introduction of 3DRAM-III. @@ -170,7 +169,7 @@ static void ffb_save_context(ffb_dev_priv_t *fpriv, int idx) ctx->ucsr = upa_readl(&ffb->ucsr); } -static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx) +static void ffb_restore_context(ffb_dev_priv_t * fpriv, int old, int idx) { ffb_fbcPtr ffb = fpriv->regs; struct ffb_hw_context *ctx; @@ -193,7 +192,7 @@ static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx) upa_writel(ctx->ppc, &ffb->ppc); upa_writel(ctx->wid, &ffb->wid); - upa_writel(ctx->fg, &ffb->fg); + upa_writel(ctx->fg, &ffb->fg); upa_writel(ctx->bg, &ffb->bg); upa_writel(ctx->xclip, &ffb->xclip); upa_writel(ctx->fbc, &ffb->fbc); @@ -237,36 +236,36 @@ static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx) /* Restore rendering attributes. */ - upa_writel(ctx->ppc, &ffb->ppc); /* Pixel Processor Control */ - upa_writel(ctx->wid, &ffb->wid); /* Current WID */ - upa_writel(ctx->fg, &ffb->fg); /* Constant FG color */ - upa_writel(ctx->bg, &ffb->bg); /* Constant BG color */ - upa_writel(ctx->consty, &ffb->consty); /* Constant Y */ - upa_writel(ctx->constz, &ffb->constz); /* Constant Z */ - upa_writel(ctx->xclip, &ffb->xclip); /* X plane clip */ - upa_writel(ctx->dcss, &ffb->dcss); /* Depth Cue Scale Slope */ + upa_writel(ctx->ppc, &ffb->ppc); /* Pixel Processor Control */ + upa_writel(ctx->wid, &ffb->wid); /* Current WID */ + upa_writel(ctx->fg, &ffb->fg); /* Constant FG color */ + upa_writel(ctx->bg, &ffb->bg); /* Constant BG color */ + upa_writel(ctx->consty, &ffb->consty); /* Constant Y */ + upa_writel(ctx->constz, &ffb->constz); /* Constant Z */ + upa_writel(ctx->xclip, &ffb->xclip); /* X plane clip */ + upa_writel(ctx->dcss, &ffb->dcss); /* Depth Cue Scale Slope */ upa_writel(ctx->vclipmin, &ffb->vclipmin); /* Primary XY clip, minimum */ upa_writel(ctx->vclipmax, &ffb->vclipmax); /* Primary XY clip, maximum */ upa_writel(ctx->vclipzmin, &ffb->vclipzmin); /* Primary Z clip, minimum */ upa_writel(ctx->vclipzmax, &ffb->vclipzmax); /* Primary Z clip, maximum */ - upa_writel(ctx->dcsf, &ffb->dcsf); /* Depth Cue Scale Front Bound */ - upa_writel(ctx->dcsb, &ffb->dcsb); /* Depth Cue Scale Back Bound */ - upa_writel(ctx->dczf, &ffb->dczf); /* Depth Cue Scale Z Front */ - upa_writel(ctx->dczb, &ffb->dczb); /* Depth Cue Scale Z Back */ - upa_writel(ctx->blendc, &ffb->blendc); /* Alpha Blend Control */ + upa_writel(ctx->dcsf, &ffb->dcsf); /* Depth Cue Scale Front Bound */ + upa_writel(ctx->dcsb, &ffb->dcsb); /* Depth Cue Scale Back Bound */ + upa_writel(ctx->dczf, &ffb->dczf); /* Depth Cue Scale Z Front */ + upa_writel(ctx->dczb, &ffb->dczb); /* Depth Cue Scale Z Back */ + upa_writel(ctx->blendc, &ffb->blendc); /* Alpha Blend Control */ upa_writel(ctx->blendc1, &ffb->blendc1); /* Alpha Blend Color 1 */ upa_writel(ctx->blendc2, &ffb->blendc2); /* Alpha Blend Color 2 */ - upa_writel(ctx->fbc, &ffb->fbc); /* Frame Buffer Control */ - upa_writel(ctx->rop, &ffb->rop); /* Raster Operation */ - upa_writel(ctx->cmp, &ffb->cmp); /* Compare Controls */ + upa_writel(ctx->fbc, &ffb->fbc); /* Frame Buffer Control */ + upa_writel(ctx->rop, &ffb->rop); /* Raster Operation */ + upa_writel(ctx->cmp, &ffb->cmp); /* Compare Controls */ upa_writel(ctx->matchab, &ffb->matchab); /* Buffer A/B Match Ops */ - upa_writel(ctx->matchc, &ffb->matchc); /* Buffer C Match Ops */ - upa_writel(ctx->magnab, &ffb->magnab); /* Buffer A/B Magnitude Ops */ - upa_writel(ctx->magnc, &ffb->magnc); /* Buffer C Magnitude Ops */ - upa_writel(ctx->pmask, &ffb->pmask); /* RGB Plane Mask */ - upa_writel(ctx->xpmask, &ffb->xpmask); /* X Plane Mask */ - upa_writel(ctx->ypmask, &ffb->ypmask); /* Y Plane Mask */ - upa_writel(ctx->zpmask, &ffb->zpmask); /* Z Plane Mask */ + upa_writel(ctx->matchc, &ffb->matchc); /* Buffer C Match Ops */ + upa_writel(ctx->magnab, &ffb->magnab); /* Buffer A/B Magnitude Ops */ + upa_writel(ctx->magnc, &ffb->magnc); /* Buffer C Magnitude Ops */ + upa_writel(ctx->pmask, &ffb->pmask); /* RGB Plane Mask */ + upa_writel(ctx->xpmask, &ffb->xpmask); /* X Plane Mask */ + upa_writel(ctx->ypmask, &ffb->ypmask); /* Y Plane Mask */ + upa_writel(ctx->zpmask, &ffb->zpmask); /* Z Plane Mask */ /* Auxiliary Clips. */ upa_writel(ctx->auxclip0min, &ffb->auxclip[0].min); @@ -278,9 +277,9 @@ static void ffb_restore_context(ffb_dev_priv_t *fpriv, int old, int idx) upa_writel(ctx->auxclip3min, &ffb->auxclip[3].min); upa_writel(ctx->auxclip3max, &ffb->auxclip[3].max); - upa_writel(ctx->lpat, &ffb->lpat); /* Line Pattern */ - upa_writel(ctx->fontxy, &ffb->fontxy); /* XY Font Coordinate */ - upa_writel(ctx->fontw, &ffb->fontw); /* Font Width */ + upa_writel(ctx->lpat, &ffb->lpat); /* Line Pattern */ + upa_writel(ctx->fontxy, &ffb->fontxy); /* XY Font Coordinate */ + upa_writel(ctx->fontw, &ffb->fontw); /* Font Width */ upa_writel(ctx->fontinc, &ffb->fontinc); /* Font X/Y Increment */ /* These registers/features only exist on FFB2 and later chips. */ @@ -354,91 +353,87 @@ static void FFBWait(ffb_fbcPtr ffb) } while (--limit); } -int ffb_driver_context_switch(drm_device_t *dev, int old, int new) +int ffb_driver_context_switch(drm_device_t * dev, int old, int new) { ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; #ifdef DRM_DMA_HISTOGRAM - dev->ctx_start = get_cycles(); + dev->ctx_start = get_cycles(); #endif - - DRM_DEBUG("Context switch from %d to %d\n", old, new); - if (new == dev->last_context || - dev->last_context == 0) { + DRM_DEBUG("Context switch from %d to %d\n", old, new); + + if (new == dev->last_context || dev->last_context == 0) { dev->last_context = new; - return 0; + return 0; } - + FFBWait(fpriv->regs); ffb_save_context(fpriv, old); ffb_restore_context(fpriv, old, new); FFBWait(fpriv->regs); - + dev->last_context = new; - return 0; + return 0; } int ffb_driver_resctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_ctx_res_t res; - drm_ctx_t ctx; - int i; + drm_ctx_res_t res; + drm_ctx_t ctx; + int i; DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); - if (copy_from_user(&res, (drm_ctx_res_t __user *)arg, sizeof(res))) + if (copy_from_user(&res, (drm_ctx_res_t __user *) arg, sizeof(res))) return -EFAULT; if (res.count >= DRM_RESERVED_CONTEXTS) { memset(&ctx, 0, sizeof(ctx)); for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) { ctx.handle = i; - if (copy_to_user(&res.contexts[i], - &i, - sizeof(i))) + if (copy_to_user(&res.contexts[i], &i, sizeof(i))) return -EFAULT; } } res.count = DRM_RESERVED_CONTEXTS; - if (copy_to_user((drm_ctx_res_t __user *)arg, &res, sizeof(res))) + if (copy_to_user((drm_ctx_res_t __user *) arg, &res, sizeof(res))) return -EFAULT; return 0; } - int ffb_driver_addctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; int idx; - if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx))) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; - idx = DRM(alloc_queue)(dev, (ctx.flags & _DRM_CONTEXT_2DONLY)); + idx = DRM(alloc_queue) (dev, (ctx.flags & _DRM_CONTEXT_2DONLY)); if (idx < 0) return -ENFILE; DRM_DEBUG("%d\n", ctx.handle); ctx.handle = idx; - if (copy_to_user((drm_ctx_t __user *)arg, &ctx, sizeof(ctx))) + if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx))) return -EFAULT; return 0; } int ffb_driver_modctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; struct ffb_hw_context *hwctx; drm_ctx_t ctx; int idx; - if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx))) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; idx = ctx.handle; @@ -458,16 +453,16 @@ int ffb_driver_modctx(struct inode *inode, struct file *filp, unsigned int cmd, } int ffb_driver_getctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; struct ffb_hw_context *hwctx; drm_ctx_t ctx; int idx; - if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx))) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; idx = ctx.handle; @@ -483,31 +478,31 @@ int ffb_driver_getctx(struct inode *inode, struct file *filp, unsigned int cmd, else ctx.flags = 0; - if (copy_to_user((drm_ctx_t __user *)arg, &ctx, sizeof(ctx))) + if (copy_to_user((drm_ctx_t __user *) arg, &ctx, sizeof(ctx))) return -EFAULT; return 0; } -int ffb_driver_switchctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) +int ffb_driver_switchctx(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_ctx_t ctx; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_ctx_t ctx; - if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx))) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); return ffb_driver_context_switch(dev, dev->last_context, ctx.handle); } int ffb_driver_newctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_ctx_t ctx; + drm_ctx_t ctx; - if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx))) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); @@ -515,15 +510,15 @@ int ffb_driver_newctx(struct inode *inode, struct file *filp, unsigned int cmd, } int ffb_driver_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_ctx_t ctx; - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; + drm_ctx_t ctx; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; int idx; - if (copy_from_user(&ctx, (drm_ctx_t __user *)arg, sizeof(ctx))) + if (copy_from_user(&ctx, (drm_ctx_t __user *) arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); @@ -544,7 +539,8 @@ void ffb_set_context_ioctls(void) DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)].func = ffb_driver_rmctx; DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)].func = ffb_driver_modctx; DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)].func = ffb_driver_getctx; - DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)].func = ffb_driver_switchctx; + DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)].func = + ffb_driver_switchctx; DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)].func = ffb_driver_newctx; DRM(ioctls)[DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)].func = ffb_driver_resctx; diff --git a/drivers/char/drm/ffb_drv.c b/drivers/char/drm/ffb_drv.c index 1bd0d55ee0f0b4f98cb5eb93c0b112dfd074e4f4..5c121d6df9f2d4139d4ae76a7451bd6e826da216 100644 --- a/drivers/char/drm/ffb_drv.c +++ b/drivers/char/drm/ffb_drv.c @@ -33,13 +33,13 @@ typedef struct _ffb_position_t { static ffb_position_t *ffb_position; -static void get_ffb_type(ffb_dev_priv_t *ffb_priv, int instance) +static void get_ffb_type(ffb_dev_priv_t * ffb_priv, int instance) { volatile unsigned char *strap_bits; unsigned char val; strap_bits = (volatile unsigned char *) - (ffb_priv->card_phys_base + 0x00200000UL); + (ffb_priv->card_phys_base + 0x00200000UL); /* Don't ask, you have to read the value twice for whatever * reason to get correct contents. @@ -61,7 +61,8 @@ static void get_ffb_type(ffb_dev_priv_t *ffb_priv, int instance) break; case (0x1 << 5) | (0x0 << 3): ffb_priv->ffb_type = ffb2_prototype; - printk("ffb%d: Detected FFB2/vertical pre-FCS prototype\n", instance); + printk("ffb%d: Detected FFB2/vertical pre-FCS prototype\n", + instance); break; case (0x1 << 5) | (0x1 << 3): ffb_priv->ffb_type = ffb2_vertical; @@ -81,12 +82,13 @@ static void get_ffb_type(ffb_dev_priv_t *ffb_priv, int instance) break; default: ffb_priv->ffb_type = ffb2_vertical; - printk("ffb%d: Unknown boardID[%08x], assuming FFB2\n", instance, val); + printk("ffb%d: Unknown boardID[%08x], assuming FFB2\n", + instance, val); break; }; } -static void ffb_apply_upa_parent_ranges(int parent, +static void ffb_apply_upa_parent_ranges(int parent, struct linux_prom64_registers *regs) { struct linux_prom64_ranges ranges[PROMREG_MAX]; @@ -97,7 +99,8 @@ static void ffb_apply_upa_parent_ranges(int parent, if (strcmp(name, "upa") != 0) return; - len = prom_getproperty(parent, "ranges", (void *) ranges, sizeof(ranges)); + len = + prom_getproperty(parent, "ranges", (void *)ranges, sizeof(ranges)); if (len <= 0) return; @@ -117,11 +120,11 @@ static void ffb_apply_upa_parent_ranges(int parent, return; } -static int ffb_init_one(drm_device_t *dev, int prom_node, int parent_node, +static int ffb_init_one(drm_device_t * dev, int prom_node, int parent_node, int instance) { - struct linux_prom64_registers regs[2*PROMREG_MAX]; - ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *)dev->dev_private; + struct linux_prom64_registers regs[2 * PROMREG_MAX]; + ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private; int i; ffb_priv->prom_node = prom_node; @@ -132,27 +135,27 @@ static int ffb_init_one(drm_device_t *dev, int prom_node, int parent_node, ffb_apply_upa_parent_ranges(parent_node, ®s[0]); ffb_priv->card_phys_base = regs[0].phys_addr; ffb_priv->regs = (ffb_fbcPtr) - (regs[0].phys_addr + 0x00600000UL); + (regs[0].phys_addr + 0x00600000UL); get_ffb_type(ffb_priv, instance); for (i = 0; i < FFB_MAX_CTXS; i++) ffb_priv->hw_state[i] = NULL; - + return 0; } static drm_map_t *ffb_find_map(struct file *filp, unsigned long off) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_map_list_t *r_list; + drm_file_t *priv = filp->private_data; + drm_device_t *dev; + drm_map_list_t *r_list; struct list_head *list; - drm_map_t *map; + drm_map_t *map; if (!priv || (dev = priv->dev) == NULL) return NULL; list_for_each(list, &dev->maplist->head) { - r_list = (drm_map_list_t *)list; + r_list = (drm_map_list_t *) list; map = r_list->map; if (!map) continue; @@ -166,8 +169,7 @@ static drm_map_t *ffb_find_map(struct file *filp, unsigned long off) unsigned long ffb_get_unmapped_area(struct file *filp, unsigned long hint, unsigned long len, - unsigned long pgoff, - unsigned long flags) + unsigned long pgoff, unsigned long flags) { drm_map_t *map = ffb_find_map(filp, pgoff << PAGE_SHIFT); unsigned long addr = -ENOMEM; @@ -175,8 +177,7 @@ unsigned long ffb_get_unmapped_area(struct file *filp, if (!map) return get_unmapped_area(NULL, hint, len, pgoff, flags); - if (map->type == _DRM_FRAME_BUFFER || - map->type == _DRM_REGISTERS) { + if (map->type == _DRM_FRAME_BUFFER || map->type == _DRM_REGISTERS) { #ifdef HAVE_ARCH_FB_UNMAPPED_AREA addr = get_fb_unmapped_area(filp, hint, len, pgoff, flags); #else @@ -187,7 +188,7 @@ unsigned long ffb_get_unmapped_area(struct file *filp, addr = get_unmapped_area(NULL, hint, len + slack, pgoff, flags); if (!(addr & ~PAGE_MASK)) { - unsigned long kvirt = (unsigned long) map->handle; + unsigned long kvirt = (unsigned long)map->handle; if ((kvirt & (SHMLBA - 1)) != (addr & (SHMLBA - 1))) { unsigned long koff, aoff; @@ -207,9 +208,9 @@ unsigned long ffb_get_unmapped_area(struct file *filp, return addr; } -static int ffb_presetup(drm_device_t *dev) +static int ffb_presetup(drm_device_t * dev) { - ffb_dev_priv_t *ffb_priv; + ffb_dev_priv_t *ffb_priv; int ret = 0; int i = 0; @@ -224,14 +225,11 @@ static int ffb_presetup(drm_device_t *dev) memset(ffb_priv, 0, sizeof(*ffb_priv)); dev->dev_private = ffb_priv; - ret = ffb_init_one(dev, - ffb_position[i].node, - ffb_position[i].root, - i); + ret = ffb_init_one(dev, ffb_position[i].node, ffb_position[i].root, i); return ret; } -static void ffb_driver_release(drm_device_t *dev, struct file *filp) +static void ffb_driver_release(drm_device_t * dev, struct file *filp) { ffb_dev_priv_t *fpriv = (ffb_dev_priv_t *) dev->dev_private; int context = _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock); @@ -239,84 +237,82 @@ static void ffb_driver_release(drm_device_t *dev, struct file *filp) idx = context - 1; if (fpriv && - context != DRM_KERNEL_CONTEXT && - fpriv->hw_state[idx] != NULL) { + context != DRM_KERNEL_CONTEXT && fpriv->hw_state[idx] != NULL) { kfree(fpriv->hw_state[idx]); fpriv->hw_state[idx] = NULL; - } + } } -static void ffb_driver_pretakedown(drm_device_t *dev) +static void ffb_driver_pretakedown(drm_device_t * dev) { - if (dev->dev_private) kfree(dev->dev_private); + if (dev->dev_private) + kfree(dev->dev_private); } -static int ffb_driver_postcleanup(drm_device_t *dev) +static int ffb_driver_postcleanup(drm_device_t * dev) { - if (ffb_position != NULL) kfree(ffb_position); + if (ffb_position != NULL) + kfree(ffb_position); return 0; } -static void ffb_driver_kernel_context_switch_unlock(struct drm_device *dev, drm_lock_t *lock) +static void ffb_driver_kernel_context_switch_unlock(struct drm_device *dev, + drm_lock_t * lock) { dev->lock.filp = 0; { __volatile__ unsigned int *plock = &dev->lock.hw_lock->lock; unsigned int old, new, prev, ctx; - + ctx = lock->context; do { - old = *plock; - new = ctx; + old = *plock; + new = ctx; prev = cmpxchg(plock, old, new); } while (prev != old); } wake_up_interruptible(&dev->lock.lock_queue); } -static unsigned long ffb_driver_get_map_ofs(drm_map_t *map) +static unsigned long ffb_driver_get_map_ofs(drm_map_t * map) { return (map->offset & 0xffffffff); } -static unsigned long ffb_driver_get_reg_ofs(drm_device_t *dev) +static unsigned long ffb_driver_get_reg_ofs(drm_device_t * dev) { - ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *)dev->dev_private; - - if (ffb_priv) - return ffb_priv->card_phys_base; - - return 0; + ffb_dev_priv_t *ffb_priv = (ffb_dev_priv_t *) dev->dev_private; + + if (ffb_priv) + return ffb_priv->card_phys_base; + + return 0; } -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->minor - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, DRIVER_PATCHLEVEL, DRIVER_DATE, dev->minor); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } static drm_ioctl_desc_t ioctls[] = { - + }; static struct drm_driver driver = { @@ -335,14 +331,15 @@ static struct drm_driver driver = { .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + } + , }; static int __init ffb_init(void) @@ -357,6 +354,6 @@ static void __exit ffb_exit(void) module_init(ffb_init); module_exit(ffb_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/ffb_drv.h b/drivers/char/drm/ffb_drv.h index 8bf7f1e143f1128c79389f630a9db947fd9cd162..582afa6dd2b4c0a23604d5c2083408e0fe24c09a 100644 --- a/drivers/char/drm/ffb_drv.h +++ b/drivers/char/drm/ffb_drv.h @@ -5,7 +5,7 @@ */ /* Auxilliary clips. */ -typedef struct { +typedef struct { volatile unsigned int min; volatile unsigned int max; } ffb_auxclip, *ffb_auxclipPtr; @@ -15,172 +15,265 @@ typedef struct _ffb_fbc { /* Next vertex registers, on the right we list which drawops * use said register and the logical name the register has in * that context. - */ /* DESCRIPTION DRAWOP(NAME) */ -/*0x00*/unsigned int pad1[3]; /* Reserved */ -/*0x0c*/volatile unsigned int alpha; /* ALPHA Transparency */ -/*0x10*/volatile unsigned int red; /* RED */ -/*0x14*/volatile unsigned int green; /* GREEN */ -/*0x18*/volatile unsigned int blue; /* BLUE */ -/*0x1c*/volatile unsigned int z; /* DEPTH */ -/*0x20*/volatile unsigned int y; /* Y triangle(DOYF) */ - /* aadot(DYF) */ - /* ddline(DYF) */ - /* aaline(DYF) */ -/*0x24*/volatile unsigned int x; /* X triangle(DOXF) */ - /* aadot(DXF) */ - /* ddline(DXF) */ - /* aaline(DXF) */ -/*0x28*/unsigned int pad2[2]; /* Reserved */ -/*0x30*/volatile unsigned int ryf; /* Y (alias to DOYF) ddline(RYF) */ - /* aaline(RYF) */ - /* triangle(RYF) */ -/*0x34*/volatile unsigned int rxf; /* X ddline(RXF) */ - /* aaline(RXF) */ - /* triangle(RXF) */ -/*0x38*/unsigned int pad3[2]; /* Reserved */ -/*0x40*/volatile unsigned int dmyf; /* Y (alias to DOYF) triangle(DMYF) */ -/*0x44*/volatile unsigned int dmxf; /* X triangle(DMXF) */ -/*0x48*/unsigned int pad4[2]; /* Reserved */ -/*0x50*/volatile unsigned int ebyi; /* Y (alias to RYI) polygon(EBYI) */ -/*0x54*/volatile unsigned int ebxi; /* X polygon(EBXI) */ -/*0x58*/unsigned int pad5[2]; /* Reserved */ -/*0x60*/volatile unsigned int by; /* Y brline(RYI) */ - /* fastfill(OP) */ - /* polygon(YI) */ - /* rectangle(YI) */ - /* bcopy(SRCY) */ - /* vscroll(SRCY) */ -/*0x64*/volatile unsigned int bx; /* X brline(RXI) */ - /* polygon(XI) */ - /* rectangle(XI) */ - /* bcopy(SRCX) */ - /* vscroll(SRCX) */ - /* fastfill(GO) */ -/*0x68*/volatile unsigned int dy; /* destination Y fastfill(DSTY) */ - /* bcopy(DSRY) */ - /* vscroll(DSRY) */ -/*0x6c*/volatile unsigned int dx; /* destination X fastfill(DSTX) */ - /* bcopy(DSTX) */ - /* vscroll(DSTX) */ -/*0x70*/volatile unsigned int bh; /* Y (alias to RYI) brline(DYI) */ - /* dot(DYI) */ - /* polygon(ETYI) */ - /* Height fastfill(H) */ - /* bcopy(H) */ - /* vscroll(H) */ - /* Y count fastfill(NY) */ -/*0x74*/volatile unsigned int bw; /* X dot(DXI) */ - /* brline(DXI) */ - /* polygon(ETXI) */ - /* fastfill(W) */ - /* bcopy(W) */ - /* vscroll(W) */ - /* fastfill(NX) */ -/*0x78*/unsigned int pad6[2]; /* Reserved */ -/*0x80*/unsigned int pad7[32]; /* Reserved */ - + *//* DESCRIPTION DRAWOP(NAME) */ + /*0x00*/ unsigned int pad1[3]; + /* Reserved */ + /*0x0c*/ volatile unsigned int alpha; + /* ALPHA Transparency */ + /*0x10*/ volatile unsigned int red; + /* RED */ + /*0x14*/ volatile unsigned int green; + /* GREEN */ + /*0x18*/ volatile unsigned int blue; + /* BLUE */ + /*0x1c*/ volatile unsigned int z; + /* DEPTH */ + /*0x20*/ volatile unsigned int y; + /* Y triangle(DOYF) */ + /* aadot(DYF) */ + /* ddline(DYF) */ + /* aaline(DYF) */ + /*0x24*/ volatile unsigned int x; + /* X triangle(DOXF) */ + /* aadot(DXF) */ + /* ddline(DXF) */ + /* aaline(DXF) */ + /*0x28*/ unsigned int pad2[2]; + /* Reserved */ + /*0x30*/ volatile unsigned int ryf; + /* Y (alias to DOYF) ddline(RYF) */ + /* aaline(RYF) */ + /* triangle(RYF) */ + /*0x34*/ volatile unsigned int rxf; + /* X ddline(RXF) */ + /* aaline(RXF) */ + /* triangle(RXF) */ + /*0x38*/ unsigned int pad3[2]; + /* Reserved */ + /*0x40*/ volatile unsigned int dmyf; + /* Y (alias to DOYF) triangle(DMYF) */ + /*0x44*/ volatile unsigned int dmxf; + /* X triangle(DMXF) */ + /*0x48*/ unsigned int pad4[2]; + /* Reserved */ + /*0x50*/ volatile unsigned int ebyi; + /* Y (alias to RYI) polygon(EBYI) */ + /*0x54*/ volatile unsigned int ebxi; + /* X polygon(EBXI) */ + /*0x58*/ unsigned int pad5[2]; + /* Reserved */ + /*0x60*/ volatile unsigned int by; + /* Y brline(RYI) */ + /* fastfill(OP) */ + /* polygon(YI) */ + /* rectangle(YI) */ + /* bcopy(SRCY) */ + /* vscroll(SRCY) */ + /*0x64*/ volatile unsigned int bx; + /* X brline(RXI) */ + /* polygon(XI) */ + /* rectangle(XI) */ + /* bcopy(SRCX) */ + /* vscroll(SRCX) */ + /* fastfill(GO) */ + /*0x68*/ volatile unsigned int dy; + /* destination Y fastfill(DSTY) */ + /* bcopy(DSRY) */ + /* vscroll(DSRY) */ + /*0x6c*/ volatile unsigned int dx; + /* destination X fastfill(DSTX) */ + /* bcopy(DSTX) */ + /* vscroll(DSTX) */ + /*0x70*/ volatile unsigned int bh; + /* Y (alias to RYI) brline(DYI) */ + /* dot(DYI) */ + /* polygon(ETYI) */ + /* Height fastfill(H) */ + /* bcopy(H) */ + /* vscroll(H) */ + /* Y count fastfill(NY) */ + /*0x74*/ volatile unsigned int bw; + /* X dot(DXI) */ + /* brline(DXI) */ + /* polygon(ETXI) */ + /* fastfill(W) */ + /* bcopy(W) */ + /* vscroll(W) */ + /* fastfill(NX) */ + /*0x78*/ unsigned int pad6[2]; + /* Reserved */ + /*0x80*/ unsigned int pad7[32]; + /* Reserved */ + /* Setup Unit's vertex state register */ -/*100*/ volatile unsigned int suvtx; -/*104*/ unsigned int pad8[63]; /* Reserved */ - +/*100*/ volatile unsigned int suvtx; + /*104*/ unsigned int pad8[63]; + /* Reserved */ + /* Frame Buffer Control Registers */ -/*200*/ volatile unsigned int ppc; /* Pixel Processor Control */ -/*204*/ volatile unsigned int wid; /* Current WID */ -/*208*/ volatile unsigned int fg; /* FG data */ -/*20c*/ volatile unsigned int bg; /* BG data */ -/*210*/ volatile unsigned int consty; /* Constant Y */ -/*214*/ volatile unsigned int constz; /* Constant Z */ -/*218*/ volatile unsigned int xclip; /* X Clip */ -/*21c*/ volatile unsigned int dcss; /* Depth Cue Scale Slope */ -/*220*/ volatile unsigned int vclipmin; /* Viewclip XY Min Bounds */ -/*224*/ volatile unsigned int vclipmax; /* Viewclip XY Max Bounds */ -/*228*/ volatile unsigned int vclipzmin; /* Viewclip Z Min Bounds */ -/*22c*/ volatile unsigned int vclipzmax; /* Viewclip Z Max Bounds */ -/*230*/ volatile unsigned int dcsf; /* Depth Cue Scale Front Bound */ -/*234*/ volatile unsigned int dcsb; /* Depth Cue Scale Back Bound */ -/*238*/ volatile unsigned int dczf; /* Depth Cue Z Front */ -/*23c*/ volatile unsigned int dczb; /* Depth Cue Z Back */ -/*240*/ unsigned int pad9; /* Reserved */ -/*244*/ volatile unsigned int blendc; /* Alpha Blend Control */ -/*248*/ volatile unsigned int blendc1; /* Alpha Blend Color 1 */ -/*24c*/ volatile unsigned int blendc2; /* Alpha Blend Color 2 */ -/*250*/ volatile unsigned int fbramitc; /* FB RAM Interleave Test Control */ -/*254*/ volatile unsigned int fbc; /* Frame Buffer Control */ -/*258*/ volatile unsigned int rop; /* Raster OPeration */ -/*25c*/ volatile unsigned int cmp; /* Frame Buffer Compare */ -/*260*/ volatile unsigned int matchab; /* Buffer AB Match Mask */ -/*264*/ volatile unsigned int matchc; /* Buffer C(YZ) Match Mask */ -/*268*/ volatile unsigned int magnab; /* Buffer AB Magnitude Mask */ -/*26c*/ volatile unsigned int magnc; /* Buffer C(YZ) Magnitude Mask */ -/*270*/ volatile unsigned int fbcfg0; /* Frame Buffer Config 0 */ -/*274*/ volatile unsigned int fbcfg1; /* Frame Buffer Config 1 */ -/*278*/ volatile unsigned int fbcfg2; /* Frame Buffer Config 2 */ -/*27c*/ volatile unsigned int fbcfg3; /* Frame Buffer Config 3 */ -/*280*/ volatile unsigned int ppcfg; /* Pixel Processor Config */ -/*284*/ volatile unsigned int pick; /* Picking Control */ -/*288*/ volatile unsigned int fillmode; /* FillMode */ -/*28c*/ volatile unsigned int fbramwac; /* FB RAM Write Address Control */ -/*290*/ volatile unsigned int pmask; /* RGB PlaneMask */ -/*294*/ volatile unsigned int xpmask; /* X PlaneMask */ -/*298*/ volatile unsigned int ypmask; /* Y PlaneMask */ -/*29c*/ volatile unsigned int zpmask; /* Z PlaneMask */ -/*2a0*/ ffb_auxclip auxclip[4]; /* Auxilliary Viewport Clip */ - + /*200*/ volatile unsigned int ppc; + /* Pixel Processor Control */ + /*204*/ volatile unsigned int wid; + /* Current WID */ + /*208*/ volatile unsigned int fg; + /* FG data */ + /*20c*/ volatile unsigned int bg; + /* BG data */ + /*210*/ volatile unsigned int consty; + /* Constant Y */ + /*214*/ volatile unsigned int constz; + /* Constant Z */ + /*218*/ volatile unsigned int xclip; + /* X Clip */ + /*21c*/ volatile unsigned int dcss; + /* Depth Cue Scale Slope */ + /*220*/ volatile unsigned int vclipmin; + /* Viewclip XY Min Bounds */ + /*224*/ volatile unsigned int vclipmax; + /* Viewclip XY Max Bounds */ + /*228*/ volatile unsigned int vclipzmin; + /* Viewclip Z Min Bounds */ + /*22c*/ volatile unsigned int vclipzmax; + /* Viewclip Z Max Bounds */ + /*230*/ volatile unsigned int dcsf; + /* Depth Cue Scale Front Bound */ + /*234*/ volatile unsigned int dcsb; + /* Depth Cue Scale Back Bound */ + /*238*/ volatile unsigned int dczf; + /* Depth Cue Z Front */ + /*23c*/ volatile unsigned int dczb; + /* Depth Cue Z Back */ + /*240*/ unsigned int pad9; + /* Reserved */ + /*244*/ volatile unsigned int blendc; + /* Alpha Blend Control */ + /*248*/ volatile unsigned int blendc1; + /* Alpha Blend Color 1 */ + /*24c*/ volatile unsigned int blendc2; + /* Alpha Blend Color 2 */ + /*250*/ volatile unsigned int fbramitc; + /* FB RAM Interleave Test Control */ + /*254*/ volatile unsigned int fbc; + /* Frame Buffer Control */ + /*258*/ volatile unsigned int rop; + /* Raster OPeration */ + /*25c*/ volatile unsigned int cmp; + /* Frame Buffer Compare */ + /*260*/ volatile unsigned int matchab; + /* Buffer AB Match Mask */ + /*264*/ volatile unsigned int matchc; + /* Buffer C(YZ) Match Mask */ + /*268*/ volatile unsigned int magnab; + /* Buffer AB Magnitude Mask */ + /*26c*/ volatile unsigned int magnc; + /* Buffer C(YZ) Magnitude Mask */ + /*270*/ volatile unsigned int fbcfg0; + /* Frame Buffer Config 0 */ + /*274*/ volatile unsigned int fbcfg1; + /* Frame Buffer Config 1 */ + /*278*/ volatile unsigned int fbcfg2; + /* Frame Buffer Config 2 */ + /*27c*/ volatile unsigned int fbcfg3; + /* Frame Buffer Config 3 */ + /*280*/ volatile unsigned int ppcfg; + /* Pixel Processor Config */ + /*284*/ volatile unsigned int pick; + /* Picking Control */ + /*288*/ volatile unsigned int fillmode; + /* FillMode */ + /*28c*/ volatile unsigned int fbramwac; + /* FB RAM Write Address Control */ + /*290*/ volatile unsigned int pmask; + /* RGB PlaneMask */ + /*294*/ volatile unsigned int xpmask; + /* X PlaneMask */ + /*298*/ volatile unsigned int ypmask; + /* Y PlaneMask */ + /*29c*/ volatile unsigned int zpmask; + /* Z PlaneMask */ + /*2a0*/ ffb_auxclip auxclip[4]; + /* Auxilliary Viewport Clip */ + /* New 3dRAM III support regs */ -/*2c0*/ volatile unsigned int rawblend2; -/*2c4*/ volatile unsigned int rawpreblend; -/*2c8*/ volatile unsigned int rawstencil; -/*2cc*/ volatile unsigned int rawstencilctl; -/*2d0*/ volatile unsigned int threedram1; -/*2d4*/ volatile unsigned int threedram2; -/*2d8*/ volatile unsigned int passin; -/*2dc*/ volatile unsigned int rawclrdepth; -/*2e0*/ volatile unsigned int rawpmask; -/*2e4*/ volatile unsigned int rawcsrc; -/*2e8*/ volatile unsigned int rawmatch; -/*2ec*/ volatile unsigned int rawmagn; -/*2f0*/ volatile unsigned int rawropblend; -/*2f4*/ volatile unsigned int rawcmp; -/*2f8*/ volatile unsigned int rawwac; -/*2fc*/ volatile unsigned int fbramid; - -/*300*/ volatile unsigned int drawop; /* Draw OPeration */ -/*304*/ unsigned int pad10[2]; /* Reserved */ -/*30c*/ volatile unsigned int lpat; /* Line Pattern control */ -/*310*/ unsigned int pad11; /* Reserved */ -/*314*/ volatile unsigned int fontxy; /* XY Font coordinate */ -/*318*/ volatile unsigned int fontw; /* Font Width */ -/*31c*/ volatile unsigned int fontinc; /* Font Increment */ -/*320*/ volatile unsigned int font; /* Font bits */ -/*324*/ unsigned int pad12[3]; /* Reserved */ -/*330*/ volatile unsigned int blend2; -/*334*/ volatile unsigned int preblend; -/*338*/ volatile unsigned int stencil; -/*33c*/ volatile unsigned int stencilctl; +/*2c0*/ volatile unsigned int rawblend2; +/*2c4*/ volatile unsigned int rawpreblend; +/*2c8*/ volatile unsigned int rawstencil; +/*2cc*/ volatile unsigned int rawstencilctl; +/*2d0*/ volatile unsigned int threedram1; +/*2d4*/ volatile unsigned int threedram2; +/*2d8*/ volatile unsigned int passin; +/*2dc*/ volatile unsigned int rawclrdepth; +/*2e0*/ volatile unsigned int rawpmask; +/*2e4*/ volatile unsigned int rawcsrc; +/*2e8*/ volatile unsigned int rawmatch; +/*2ec*/ volatile unsigned int rawmagn; +/*2f0*/ volatile unsigned int rawropblend; +/*2f4*/ volatile unsigned int rawcmp; +/*2f8*/ volatile unsigned int rawwac; +/*2fc*/ volatile unsigned int fbramid; + + /*300*/ volatile unsigned int drawop; + /* Draw OPeration */ + /*304*/ unsigned int pad10[2]; + /* Reserved */ + /*30c*/ volatile unsigned int lpat; + /* Line Pattern control */ + /*310*/ unsigned int pad11; + /* Reserved */ + /*314*/ volatile unsigned int fontxy; + /* XY Font coordinate */ + /*318*/ volatile unsigned int fontw; + /* Font Width */ + /*31c*/ volatile unsigned int fontinc; + /* Font Increment */ + /*320*/ volatile unsigned int font; + /* Font bits */ + /*324*/ unsigned int pad12[3]; + /* Reserved */ +/*330*/ volatile unsigned int blend2; +/*334*/ volatile unsigned int preblend; +/*338*/ volatile unsigned int stencil; +/*33c*/ volatile unsigned int stencilctl; -/*340*/ unsigned int pad13[4]; /* Reserved */ -/*350*/ volatile unsigned int dcss1; /* Depth Cue Scale Slope 1 */ -/*354*/ volatile unsigned int dcss2; /* Depth Cue Scale Slope 2 */ -/*358*/ volatile unsigned int dcss3; /* Depth Cue Scale Slope 3 */ -/*35c*/ volatile unsigned int widpmask; -/*360*/ volatile unsigned int dcs2; -/*364*/ volatile unsigned int dcs3; -/*368*/ volatile unsigned int dcs4; -/*36c*/ unsigned int pad14; /* Reserved */ -/*370*/ volatile unsigned int dcd2; -/*374*/ volatile unsigned int dcd3; -/*378*/ volatile unsigned int dcd4; -/*37c*/ unsigned int pad15; /* Reserved */ -/*380*/ volatile unsigned int pattern[32]; /* area Pattern */ -/*400*/ unsigned int pad16[8]; /* Reserved */ -/*420*/ volatile unsigned int reset; /* chip RESET */ -/*424*/ unsigned int pad17[247]; /* Reserved */ -/*800*/ volatile unsigned int devid; /* Device ID */ -/*804*/ unsigned int pad18[63]; /* Reserved */ -/*900*/ volatile unsigned int ucsr; /* User Control & Status Register */ -/*904*/ unsigned int pad19[31]; /* Reserved */ -/*980*/ volatile unsigned int mer; /* Mode Enable Register */ -/*984*/ unsigned int pad20[1439]; /* Reserved */ + /*340*/ unsigned int pad13[4]; + /* Reserved */ + /*350*/ volatile unsigned int dcss1; + /* Depth Cue Scale Slope 1 */ + /*354*/ volatile unsigned int dcss2; + /* Depth Cue Scale Slope 2 */ + /*358*/ volatile unsigned int dcss3; + /* Depth Cue Scale Slope 3 */ +/*35c*/ volatile unsigned int widpmask; +/*360*/ volatile unsigned int dcs2; +/*364*/ volatile unsigned int dcs3; +/*368*/ volatile unsigned int dcs4; + /*36c*/ unsigned int pad14; + /* Reserved */ +/*370*/ volatile unsigned int dcd2; +/*374*/ volatile unsigned int dcd3; +/*378*/ volatile unsigned int dcd4; + /*37c*/ unsigned int pad15; + /* Reserved */ + /*380*/ volatile unsigned int pattern[32]; + /* area Pattern */ + /*400*/ unsigned int pad16[8]; + /* Reserved */ + /*420*/ volatile unsigned int reset; + /* chip RESET */ + /*424*/ unsigned int pad17[247]; + /* Reserved */ + /*800*/ volatile unsigned int devid; + /* Device ID */ + /*804*/ unsigned int pad18[63]; + /* Reserved */ + /*900*/ volatile unsigned int ucsr; + /* User Control & Status Register */ + /*904*/ unsigned int pad19[31]; + /* Reserved */ + /*980*/ volatile unsigned int mer; + /* Mode Enable Register */ + /*984*/ unsigned int pad20[1439]; + /* Reserved */ } ffb_fbc, *ffb_fbcPtr; struct ffb_hw_context { @@ -263,16 +356,16 @@ enum ffb_chip_type { typedef struct ffb_dev_priv { /* Misc software state. */ - int prom_node; - enum ffb_chip_type ffb_type; - u64 card_phys_base; - struct miscdevice miscdev; + int prom_node; + enum ffb_chip_type ffb_type; + u64 card_phys_base; + struct miscdevice miscdev; /* Controller registers. */ - ffb_fbcPtr regs; + ffb_fbcPtr regs; /* Context table. */ - struct ffb_hw_context *hw_state[FFB_MAX_CTXS]; + struct ffb_hw_context *hw_state[FFB_MAX_CTXS]; } ffb_dev_priv_t; extern unsigned long ffb_get_unmapped_area(struct file *filp, @@ -283,4 +376,4 @@ extern unsigned long ffb_get_unmapped_area(struct file *filp, extern void ffb_set_context_ioctls(void); extern drm_ioctl_desc_t DRM(ioctls)[]; -extern int ffb_driver_context_switch(drm_device_t *dev, int old, int new); +extern int ffb_driver_context_switch(drm_device_t * dev, int old, int new); diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index 2f1659b96fd13771e64b24ad67c854baab4418a1..dba502373da10e31d608c2db51b7663348589331 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -45,102 +45,101 @@ #define I810_BUF_UNMAPPED 0 #define I810_BUF_MAPPED 1 -static drm_buf_t *i810_freelist_get(drm_device_t *dev) +static drm_buf_t *i810_freelist_get(drm_device_t * dev) { - drm_device_dma_t *dma = dev->dma; - int i; - int used; + drm_device_dma_t *dma = dev->dma; + int i; + int used; /* Linear search might not be the best solution */ - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, + used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT); if (used == I810_BUF_FREE) { return buf; } } - return NULL; + return NULL; } /* This should only be called if the buffer is not sent to the hardware * yet, the hardware updates in use for us once its on the ring buffer. */ -static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) +static int i810_freelist_put(drm_device_t * dev, drm_buf_t * buf) { - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int used; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; + int used; - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); + /* In use is already a pointer */ + used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); if (used != I810_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; + DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); + return -EINVAL; } - return 0; + return 0; } static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_i810_private_t *dev_priv; - drm_buf_t *buf; + drm_file_t *priv = filp->private_data; + drm_device_t *dev; + drm_i810_private_t *dev_priv; + drm_buf_t *buf; drm_i810_buf_priv_t *buf_priv; lock_kernel(); - dev = priv->head->dev; + dev = priv->head->dev; dev_priv = dev->dev_private; - buf = dev_priv->mmap_buffer; + buf = dev_priv->mmap_buffer; buf_priv = buf->dev_private; vma->vm_flags |= (VM_IO | VM_DONTCOPY); vma->vm_file = filp; - buf_priv->currently_mapped = I810_BUF_MAPPED; + buf_priv->currently_mapped = I810_BUF_MAPPED; unlock_kernel(); if (io_remap_pfn_range(vma, vma->vm_start, - VM_OFFSET(vma) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) return -EAGAIN; + VM_OFFSET(vma) >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, vma->vm_page_prot)) + return -EAGAIN; return 0; } static struct file_operations i810_buffer_fops = { - .open = drm_open, - .flush = drm_flush, + .open = drm_open, + .flush = drm_flush, .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i810_mmap_buffers, - .fasync = drm_fasync, + .ioctl = drm_ioctl, + .mmap = i810_mmap_buffers, + .fasync = drm_fasync, }; -static int i810_map_buffer(drm_buf_t *buf, struct file *filp) +static int i810_map_buffer(drm_buf_t * buf, struct file *filp) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; + drm_i810_private_t *dev_priv = dev->dev_private; + struct file_operations *old_fops; int retcode = 0; - if (buf_priv->currently_mapped == I810_BUF_MAPPED) + if (buf_priv->currently_mapped == I810_BUF_MAPPED) return -EINVAL; - down_write( ¤t->mm->mmap_sem ); + down_write(¤t->mm->mmap_sem); old_fops = filp->f_op; filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, - PROT_READ|PROT_WRITE, - MAP_SHARED, - buf->bus_address); + PROT_READ | PROT_WRITE, + MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; filp->f_op = old_fops; if ((unsigned long)buf_priv->virtual > -1024UL) { @@ -149,12 +148,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) retcode = (signed int)buf_priv->virtual; buf_priv->virtual = NULL; } - up_write( ¤t->mm->mmap_sem ); + up_write(¤t->mm->mmap_sem); return retcode; } -static int i810_unmap_buffer(drm_buf_t *buf) +static int i810_unmap_buffer(drm_buf_t * buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int retcode = 0; @@ -168,43 +167,43 @@ static int i810_unmap_buffer(drm_buf_t *buf) (size_t) buf->total); up_write(¤t->mm->mmap_sem); - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - buf_priv->virtual = NULL; + buf_priv->currently_mapped = I810_BUF_UNMAPPED; + buf_priv->virtual = NULL; return retcode; } -static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, +static int i810_dma_get_buffer(drm_device_t * dev, drm_i810_dma_t * d, struct file *filp) { - drm_buf_t *buf; + drm_buf_t *buf; drm_i810_buf_priv_t *buf_priv; int retcode = 0; buf = i810_freelist_get(dev); if (!buf) { retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); + DRM_DEBUG("retcode=%d\n", retcode); return retcode; } retcode = i810_map_buffer(buf, filp); if (retcode) { i810_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); + DRM_ERROR("mapbuf failed, retcode %d\n", retcode); return retcode; } buf->filp = filp; buf_priv = buf->dev_private; d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; + d->request_idx = buf->idx; + d->request_size = buf->total; + d->virtual = buf_priv->virtual; return retcode; } -static int i810_dma_cleanup(drm_device_t *dev) +static int i810_dma_cleanup(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; @@ -217,165 +216,167 @@ static int i810_dma_cleanup(drm_device_t *dev) if (dev->dev_private) { int i; - drm_i810_private_t *dev_priv = - (drm_i810_private_t *) dev->dev_private; + drm_i810_private_t *dev_priv = + (drm_i810_private_t *) dev->dev_private; if (dev_priv->ring.virtual_start) { - drm_ioremapfree((void *) dev_priv->ring.virtual_start, - dev_priv->ring.Size, dev); + drm_ioremapfree((void *)dev_priv->ring.virtual_start, + dev_priv->ring.Size, dev); } - if (dev_priv->hw_status_page) { - pci_free_consistent(dev->pdev, PAGE_SIZE, + if (dev_priv->hw_status_page) { + pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); + /* Need to rewrite hardware status page */ + I810_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i810_private_t), + drm_free(dev->dev_private, sizeof(drm_i810_private_t), DRM_MEM_DRIVER); - dev->dev_private = NULL; + dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; + drm_buf_t *buf = dma->buflist[i]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - if ( buf_priv->kernel_virtual && buf->total ) - drm_ioremapfree(buf_priv->kernel_virtual, buf->total, dev); + if (buf_priv->kernel_virtual && buf->total) + drm_ioremapfree(buf_priv->kernel_virtual, + buf->total, dev); } } - return 0; + return 0; } -static int i810_wait_ring(drm_device_t *dev, int n) +static int i810_wait_ring(drm_device_t * dev, int n) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_ring_buffer_t *ring = &(dev_priv->ring); + int iters = 0; + unsigned long end; unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - end = jiffies + (HZ*3); - while (ring->space < n) { - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; - + end = jiffies + (HZ * 3); + while (ring->space < n) { + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->Size; + if (ring->head != last_head) { - end = jiffies + (HZ*3); + end = jiffies + (HZ * 3); last_head = ring->head; } - - iters++; + + iters++; if (time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; + DRM_ERROR("space: %d wanted %d\n", ring->space, n); + DRM_ERROR("lockup\n"); + goto out_wait_ring; } udelay(1); } -out_wait_ring: - return iters; + out_wait_ring: + return iters; } -static void i810_kernel_lost_context(drm_device_t *dev) +static void i810_kernel_lost_context(drm_device_t * dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I810_READ(LP_RING + RING_TAIL); - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->tail = I810_READ(LP_RING + RING_TAIL); + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->Size; } -static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv) +static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv) { - drm_device_dma_t *dma = dev->dma; - int my_idx = 24; - u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); - int i; + drm_device_dma_t *dma = dev->dma; + int my_idx = 24; + u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); + int i; if (dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; + /* Not enough space in the status page for the freelist */ + return -EINVAL; } - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; + buf_priv->in_use = hw_status++; + buf_priv->my_use_idx = my_idx; + my_idx += 4; - *buf_priv->in_use = I810_BUF_FREE; + *buf_priv->in_use = I810_BUF_FREE; buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, - buf->total, dev); + buf->total, dev); } return 0; } -static int i810_dma_initialize(drm_device_t *dev, - drm_i810_private_t *dev_priv, - drm_i810_init_t *init) +static int i810_dma_initialize(drm_device_t * dev, + drm_i810_private_t * dev_priv, + drm_i810_init_t * init) { struct list_head *list; - memset(dev_priv, 0, sizeof(drm_i810_private_t)); + memset(dev_priv, 0, sizeof(drm_i810_private_t)); list_for_each(list, &dev->maplist->head) { drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); if (r_list->map && r_list->map->type == _DRM_SHM && - r_list->map->flags & _DRM_CONTAINS_LOCK ) { + r_list->map->flags & _DRM_CONTAINS_LOCK) { dev_priv->sarea_map = r_list->map; - break; - } - } + break; + } + } if (!dev_priv->sarea_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find sarea!\n"); + return -EINVAL; } dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); if (!dev_priv->mmio_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find mmio map!\n"); + return -EINVAL; } dev->agp_buffer_token = init->buffers_offset; dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); if (!dev->agp_buffer_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find dma buffer map!\n"); + return -EINVAL; } dev_priv->sarea_priv = (drm_i810_sarea_t *) - ((u8 *)dev_priv->sarea_map->handle + - init->sarea_priv_offset); + ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset); - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; + dev_priv->ring.Start = init->ring_start; + dev_priv->ring.End = init->ring_end; + dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, - init->ring_size, dev); + dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + + init->ring_start, + init->ring_size, dev); - if (dev_priv->ring.virtual_start == NULL) { - dev->dev_private = (void *) dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" + if (dev_priv->ring.virtual_start == NULL) { + dev->dev_private = (void *)dev_priv; + i810_dma_cleanup(dev); + DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); - return -ENOMEM; + return -ENOMEM; } - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; + dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; dev_priv->w = init->w; dev_priv->h = init->h; @@ -391,33 +392,33 @@ static int i810_dma_initialize(drm_device_t *dev, dev_priv->back_di1 = init->back_offset | init->pitch_bits; dev_priv->zi1 = init->depth_offset | init->pitch_bits; - /* Program Hardware Status Page */ - dev_priv->hw_status_page = - pci_alloc_consistent(dev->pdev, PAGE_SIZE, - &dev_priv->dma_status_page); - if (!dev_priv->hw_status_page) { + /* Program Hardware Status Page */ + dev_priv->hw_status_page = + pci_alloc_consistent(dev->pdev, PAGE_SIZE, + &dev_priv->dma_status_page); + if (!dev_priv->hw_status_page) { dev->dev_private = (void *)dev_priv; i810_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); I810_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); + DRM_DEBUG("Enabled hardware status page\n"); - /* Now we need to init our freelist */ + /* Now we need to init our freelist */ if (i810_freelist_init(dev, dev_priv) != 0) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" + i810_dma_cleanup(dev); + DRM_ERROR("Not enough space in the status page for" " the freelist\n"); - return -ENOMEM; + return -ENOMEM; } dev->dev_private = (void *)dev_priv; - return 0; + return 0; } /* i810 DRM version 1.1 used a smaller init structure with different @@ -431,12 +432,12 @@ static int i810_dma_initialize(drm_device_t *dev, * If it isn't then we have a v1.1 client. Fix up params. * If it is, then we have a 1.2 client... get the rest of the data. */ -static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg) +static int i810_dma_init_compat(drm_i810_init_t * init, unsigned long arg) { /* Get v1.1 init data */ - if (copy_from_user(init, (drm_i810_pre12_init_t __user *)arg, - sizeof(drm_i810_pre12_init_t))) { + if (copy_from_user(init, (drm_i810_pre12_init_t __user *) arg, + sizeof(drm_i810_pre12_init_t))) { return -EFAULT; } @@ -444,7 +445,7 @@ static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg) /* This is a v1.2 client, just get the v1.2 init data */ DRM_INFO("Using POST v1.2 init.\n"); - if (copy_from_user(init, (drm_i810_init_t __user *)arg, + if (copy_from_user(init, (drm_i810_init_t __user *) arg, sizeof(drm_i810_init_t))) { return -EFAULT; } @@ -452,246 +453,239 @@ static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg) /* This is a v1.1 client, fix the params */ DRM_INFO("Using PRE v1.2 init.\n"); - init->pitch_bits = init->h; - init->pitch = init->w; - init->h = init->overlay_physical; - init->w = init->overlay_offset; - init->overlay_physical = 0; - init->overlay_offset = 0; + init->pitch_bits = init->h; + init->pitch = init->w; + init->h = init->overlay_physical; + init->w = init->overlay_offset; + init->overlay_physical = 0; + init->overlay_offset = 0; } return 0; } static int i810_dma_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv; - drm_i810_init_t init; - int retcode = 0; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_i810_private_t *dev_priv; + drm_i810_init_t init; + int retcode = 0; /* Get only the init func */ - if (copy_from_user(&init, (void __user *)arg, sizeof(drm_i810_init_func_t))) + if (copy_from_user + (&init, (void __user *)arg, sizeof(drm_i810_init_func_t))) return -EFAULT; - switch(init.func) { - case I810_INIT_DMA: - /* This case is for backward compatibility. It - * handles XFree 4.1.0 and 4.2.0, and has to - * do some parameter checking as described below. - * It will someday go away. - */ - retcode = i810_dma_init_compat(&init, arg); - if (retcode) - return retcode; - - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - - default: - case I810_INIT_DMA_1_4: - DRM_INFO("Using v1.4 init.\n"); - if (copy_from_user(&init, (drm_i810_init_t __user *)arg, - sizeof(drm_i810_init_t))) { - return -EFAULT; - } - dev_priv = drm_alloc(sizeof(drm_i810_private_t), - DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); - break; - - case I810_CLEANUP_DMA: - DRM_INFO("DMA Cleanup\n"); - retcode = i810_dma_cleanup(dev); - break; + switch (init.func) { + case I810_INIT_DMA: + /* This case is for backward compatibility. It + * handles XFree 4.1.0 and 4.2.0, and has to + * do some parameter checking as described below. + * It will someday go away. + */ + retcode = i810_dma_init_compat(&init, arg); + if (retcode) + return retcode; + + dev_priv = drm_alloc(sizeof(drm_i810_private_t), + DRM_MEM_DRIVER); + if (dev_priv == NULL) + return -ENOMEM; + retcode = i810_dma_initialize(dev, dev_priv, &init); + break; + + default: + case I810_INIT_DMA_1_4: + DRM_INFO("Using v1.4 init.\n"); + if (copy_from_user(&init, (drm_i810_init_t __user *) arg, + sizeof(drm_i810_init_t))) { + return -EFAULT; + } + dev_priv = drm_alloc(sizeof(drm_i810_private_t), + DRM_MEM_DRIVER); + if (dev_priv == NULL) + return -ENOMEM; + retcode = i810_dma_initialize(dev, dev_priv, &init); + break; + + case I810_CLEANUP_DMA: + DRM_INFO("DMA Cleanup\n"); + retcode = i810_dma_cleanup(dev); + break; } - return retcode; + return retcode; } - - /* Most efficient way to verify state for the i810 is as it is * emitted. Non-conformant state is silently dropped. * * Use 'volatile' & local var tmp to force the emitted values to be * identical to the verified ones. */ -static void i810EmitContextVerified( drm_device_t *dev, - volatile unsigned int *code ) +static void i810EmitContextVerified(drm_device_t * dev, + volatile unsigned int *code) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; - BEGIN_LP_RING( I810_CTX_SETUP_SIZE ); + BEGIN_LP_RING(I810_CTX_SETUP_SIZE); - OUT_RING( GFX_OP_COLOR_FACTOR ); - OUT_RING( code[I810_CTXREG_CF1] ); + OUT_RING(GFX_OP_COLOR_FACTOR); + OUT_RING(code[I810_CTXREG_CF1]); - OUT_RING( GFX_OP_STIPPLE ); - OUT_RING( code[I810_CTXREG_ST1] ); + OUT_RING(GFX_OP_STIPPLE); + OUT_RING(code[I810_CTXREG_ST1]); - for ( i = 4 ; i < I810_CTX_SETUP_SIZE ; i++ ) { + for (i = 4; i < I810_CTX_SETUP_SIZE; i++) { tmp = code[i]; - if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) - { - OUT_RING( tmp ); + if ((tmp & (7 << 29)) == (3 << 29) && + (tmp & (0x1f << 24)) < (0x1d << 24)) { + OUT_RING(tmp); j++; - } - else printk("constext state dropped!!!\n"); + } else + printk("constext state dropped!!!\n"); } if (j & 1) - OUT_RING( 0 ); + OUT_RING(0); ADVANCE_LP_RING(); } -static void i810EmitTexVerified( drm_device_t *dev, - volatile unsigned int *code ) +static void i810EmitTexVerified(drm_device_t * dev, volatile unsigned int *code) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; - BEGIN_LP_RING( I810_TEX_SETUP_SIZE ); + BEGIN_LP_RING(I810_TEX_SETUP_SIZE); - OUT_RING( GFX_OP_MAP_INFO ); - OUT_RING( code[I810_TEXREG_MI1] ); - OUT_RING( code[I810_TEXREG_MI2] ); - OUT_RING( code[I810_TEXREG_MI3] ); + OUT_RING(GFX_OP_MAP_INFO); + OUT_RING(code[I810_TEXREG_MI1]); + OUT_RING(code[I810_TEXREG_MI2]); + OUT_RING(code[I810_TEXREG_MI3]); - for ( i = 4 ; i < I810_TEX_SETUP_SIZE ; i++ ) { + for (i = 4; i < I810_TEX_SETUP_SIZE; i++) { tmp = code[i]; - if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) - { - OUT_RING( tmp ); + if ((tmp & (7 << 29)) == (3 << 29) && + (tmp & (0x1f << 24)) < (0x1d << 24)) { + OUT_RING(tmp); j++; - } - else printk("texture state dropped!!!\n"); + } else + printk("texture state dropped!!!\n"); } if (j & 1) - OUT_RING( 0 ); + OUT_RING(0); ADVANCE_LP_RING(); } - /* Need to do some additional checking when setting the dest buffer. */ -static void i810EmitDestVerified( drm_device_t *dev, - volatile unsigned int *code ) +static void i810EmitDestVerified(drm_device_t * dev, + volatile unsigned int *code) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; unsigned int tmp; RING_LOCALS; - BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 ); + BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2); tmp = code[I810_DESTREG_DI1]; if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { - OUT_RING( CMD_OP_DESTBUFFER_INFO ); - OUT_RING( tmp ); + OUT_RING(CMD_OP_DESTBUFFER_INFO); + OUT_RING(tmp); } else - DRM_DEBUG("bad di1 %x (allow %x or %x)\n", - tmp, dev_priv->front_di1, dev_priv->back_di1); + DRM_DEBUG("bad di1 %x (allow %x or %x)\n", + tmp, dev_priv->front_di1, dev_priv->back_di1); /* invarient: */ - OUT_RING( CMD_OP_Z_BUFFER_INFO ); - OUT_RING( dev_priv->zi1 ); + OUT_RING(CMD_OP_Z_BUFFER_INFO); + OUT_RING(dev_priv->zi1); - OUT_RING( GFX_OP_DESTBUFFER_VARS ); - OUT_RING( code[I810_DESTREG_DV1] ); + OUT_RING(GFX_OP_DESTBUFFER_VARS); + OUT_RING(code[I810_DESTREG_DV1]); - OUT_RING( GFX_OP_DRAWRECT_INFO ); - OUT_RING( code[I810_DESTREG_DR1] ); - OUT_RING( code[I810_DESTREG_DR2] ); - OUT_RING( code[I810_DESTREG_DR3] ); - OUT_RING( code[I810_DESTREG_DR4] ); - OUT_RING( 0 ); + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(code[I810_DESTREG_DR1]); + OUT_RING(code[I810_DESTREG_DR2]); + OUT_RING(code[I810_DESTREG_DR3]); + OUT_RING(code[I810_DESTREG_DR4]); + OUT_RING(0); ADVANCE_LP_RING(); } - - -static void i810EmitState( drm_device_t *dev ) +static void i810EmitState(drm_device_t * dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; - + DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); if (dirty & I810_UPLOAD_BUFFERS) { - i810EmitDestVerified( dev, sarea_priv->BufferState ); + i810EmitDestVerified(dev, sarea_priv->BufferState); sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS; } if (dirty & I810_UPLOAD_CTX) { - i810EmitContextVerified( dev, sarea_priv->ContextState ); + i810EmitContextVerified(dev, sarea_priv->ContextState); sarea_priv->dirty &= ~I810_UPLOAD_CTX; } if (dirty & I810_UPLOAD_TEX0) { - i810EmitTexVerified( dev, sarea_priv->TexState[0] ); + i810EmitTexVerified(dev, sarea_priv->TexState[0]); sarea_priv->dirty &= ~I810_UPLOAD_TEX0; } if (dirty & I810_UPLOAD_TEX1) { - i810EmitTexVerified( dev, sarea_priv->TexState[1] ); + i810EmitTexVerified(dev, sarea_priv->TexState[1]); sarea_priv->dirty &= ~I810_UPLOAD_TEX1; } } - - /* need to verify */ -static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, - unsigned int clear_color, - unsigned int clear_zval ) +static void i810_dma_dispatch_clear(drm_device_t * dev, int flags, + unsigned int clear_color, + unsigned int clear_zval) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; int cpp = 2; int i; RING_LOCALS; - - if ( dev_priv->current_page == 1 ) { - unsigned int tmp = flags; - + + if (dev_priv->current_page == 1) { + unsigned int tmp = flags; + flags &= ~(I810_FRONT | I810_BACK); - if (tmp & I810_FRONT) flags |= I810_BACK; - if (tmp & I810_BACK) flags |= I810_FRONT; + if (tmp & I810_FRONT) + flags |= I810_BACK; + if (tmp & I810_BACK) + flags |= I810_FRONT; } - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; + if (nbox > I810_NR_SAREA_CLIPRECTS) + nbox = I810_NR_SAREA_CLIPRECTS; - for (i = 0 ; i < nbox ; i++, pbox++) { + for (i = 0; i < nbox; i++, pbox++) { unsigned int x = pbox->x1; unsigned int y = pbox->y1; unsigned int width = (pbox->x2 - x) * cpp; @@ -700,52 +694,48 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, if (pbox->x1 > pbox->x2 || pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || - pbox->y2 > dev_priv->h) + pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) continue; - if ( flags & I810_FRONT ) { - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | - BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); - OUT_RING( (height << 16) | width ); - OUT_RING( start ); - OUT_RING( clear_color ); - OUT_RING( 0 ); + if (flags & I810_FRONT) { + BEGIN_LP_RING(6); + OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); + OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); + OUT_RING((height << 16) | width); + OUT_RING(start); + OUT_RING(clear_color); + OUT_RING(0); ADVANCE_LP_RING(); } - if ( flags & I810_BACK ) { - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | - BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); - OUT_RING( (height << 16) | width ); - OUT_RING( dev_priv->back_offset + start ); - OUT_RING( clear_color ); - OUT_RING( 0 ); + if (flags & I810_BACK) { + BEGIN_LP_RING(6); + OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); + OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); + OUT_RING((height << 16) | width); + OUT_RING(dev_priv->back_offset + start); + OUT_RING(clear_color); + OUT_RING(0); ADVANCE_LP_RING(); } - if ( flags & I810_DEPTH ) { - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | - BR00_OP_COLOR_BLT | 0x3 ); - OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); - OUT_RING( (height << 16) | width ); - OUT_RING( dev_priv->depth_offset + start ); - OUT_RING( clear_zval ); - OUT_RING( 0 ); + if (flags & I810_DEPTH) { + BEGIN_LP_RING(6); + OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); + OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); + OUT_RING((height << 16) | width); + OUT_RING(dev_priv->depth_offset + start); + OUT_RING(clear_zval); + OUT_RING(0); ADVANCE_LP_RING(); } } } -static void i810_dma_dispatch_swap( drm_device_t *dev ) +static void i810_dma_dispatch_swap(drm_device_t * dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -755,75 +745,71 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) DRM_DEBUG("swapbuffers\n"); - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; + if (nbox > I810_NR_SAREA_CLIPRECTS) + nbox = I810_NR_SAREA_CLIPRECTS; - for (i = 0 ; i < nbox; i++, pbox++) - { + for (i = 0; i < nbox; i++, pbox++) { unsigned int w = pbox->x2 - pbox->x1; unsigned int h = pbox->y2 - pbox->y1; - unsigned int dst = pbox->x1*cpp + pbox->y1*pitch; + unsigned int dst = pbox->x1 * cpp + pbox->y1 * pitch; unsigned int start = dst; if (pbox->x1 > pbox->x2 || pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || - pbox->y2 > dev_priv->h) + pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) continue; - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4 ); - OUT_RING( pitch | (0xCC << 16)); - OUT_RING( (h << 16) | (w * cpp)); + BEGIN_LP_RING(6); + OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4); + OUT_RING(pitch | (0xCC << 16)); + OUT_RING((h << 16) | (w * cpp)); if (dev_priv->current_page == 0) - OUT_RING(dev_priv->front_offset + start); + OUT_RING(dev_priv->front_offset + start); else - OUT_RING(dev_priv->back_offset + start); - OUT_RING( pitch ); + OUT_RING(dev_priv->back_offset + start); + OUT_RING(pitch); if (dev_priv->current_page == 0) - OUT_RING(dev_priv->back_offset + start); + OUT_RING(dev_priv->back_offset + start); else - OUT_RING(dev_priv->front_offset + start); + OUT_RING(dev_priv->front_offset + start); ADVANCE_LP_RING(); } } - -static void i810_dma_dispatch_vertex(drm_device_t *dev, - drm_buf_t *buf, - int discard, - int used) +static void i810_dma_dispatch_vertex(drm_device_t * dev, + drm_buf_t * buf, int discard, int used) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_clip_rect_t *box = sarea_priv->boxes; + int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; unsigned long start = address - dev->agp->base; int i = 0; - RING_LOCALS; + RING_LOCALS; - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) + if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; - if (used > 4*1024) + if (used > 4 * 1024) used = 0; if (sarea_priv->dirty) - i810EmitState( dev ); + i810EmitState(dev); if (buf_priv->currently_mapped == I810_BUF_MAPPED) { unsigned int prim = (sarea_priv->vertex_prim & PR_MASK); - *(u32 *)buf_priv->kernel_virtual = ((GFX_OP_PRIMITIVE | prim | ((used/4)-2))); + *(u32 *) buf_priv->kernel_virtual = + ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2))); if (used & 4) { - *(u32 *)((u32)buf_priv->kernel_virtual + used) = 0; + *(u32 *) ((u32) buf_priv->kernel_virtual + used) = 0; used += 4; } @@ -834,19 +820,20 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, do { if (i < nbox) { BEGIN_LP_RING(4); - OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | - SC_ENABLE ); - OUT_RING( GFX_OP_SCISSOR_INFO ); - OUT_RING( box[i].x1 | (box[i].y1<<16) ); - OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) ); + OUT_RING(GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | + SC_ENABLE); + OUT_RING(GFX_OP_SCISSOR_INFO); + OUT_RING(box[i].x1 | (box[i].y1 << 16)); + OUT_RING((box[i].x2 - + 1) | ((box[i].y2 - 1) << 16)); ADVANCE_LP_RING(); } BEGIN_LP_RING(4); - OUT_RING( CMD_OP_BATCH_BUFFER ); - OUT_RING( start | BB1_PROTECTED ); - OUT_RING( start + used - 4 ); - OUT_RING( 0 ); + OUT_RING(CMD_OP_BATCH_BUFFER); + OUT_RING(start | BB1_PROTECTED); + OUT_RING(start + used - 4); + OUT_RING(0); ADVANCE_LP_RING(); } while (++i < nbox); @@ -855,59 +842,59 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, if (discard) { dev_priv->counter++; - (void) cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_HARDWARE); + (void)cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, + I810_BUF_HARDWARE); BEGIN_LP_RING(8); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( 20 ); - OUT_RING( dev_priv->counter ); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( buf_priv->my_use_idx ); - OUT_RING( I810_BUF_FREE ); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(buf_priv->my_use_idx); + OUT_RING(I810_BUF_FREE); + OUT_RING(CMD_REPORT_HEAD); + OUT_RING(0); ADVANCE_LP_RING(); } } -static void i810_dma_dispatch_flip( drm_device_t *dev ) +static void i810_dma_dispatch_flip(drm_device_t * dev) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int pitch = dev_priv->pitch; RING_LOCALS; - DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", - __FUNCTION__, - dev_priv->current_page, - dev_priv->sarea_priv->pf_current_page); - - i810_kernel_lost_context(dev); + DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + __FUNCTION__, + dev_priv->current_page, + dev_priv->sarea_priv->pf_current_page); + + i810_kernel_lost_context(dev); - BEGIN_LP_RING( 2 ); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( 0 ); + BEGIN_LP_RING(2); + OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(0); ADVANCE_LP_RING(); - BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 ); + BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2); /* On i815 at least ASYNC is buggy */ /* pitch<<5 is from 11.2.8 p158, its the pitch / 8 then left shifted 8, so (pitch >> 3) << 8 */ - OUT_RING( CMD_OP_FRONTBUFFER_INFO | (pitch<<5) /*| ASYNC_FLIP */ ); - if ( dev_priv->current_page == 0 ) { - OUT_RING( dev_priv->back_offset ); + OUT_RING(CMD_OP_FRONTBUFFER_INFO | (pitch << 5) /*| ASYNC_FLIP */ ); + if (dev_priv->current_page == 0) { + OUT_RING(dev_priv->back_offset); dev_priv->current_page = 1; } else { - OUT_RING( dev_priv->front_offset ); + OUT_RING(dev_priv->front_offset); dev_priv->current_page = 0; } OUT_RING(0); ADVANCE_LP_RING(); BEGIN_LP_RING(2); - OUT_RING( CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP ); - OUT_RING( 0 ); + OUT_RING(CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP); + OUT_RING(0); ADVANCE_LP_RING(); /* Increment the frame counter. The client-side 3D driver must @@ -918,46 +905,46 @@ static void i810_dma_dispatch_flip( drm_device_t *dev ) } -static void i810_dma_quiescent(drm_device_t *dev) +static void i810_dma_quiescent(drm_device_t * dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; + drm_i810_private_t *dev_priv = dev->dev_private; + RING_LOCALS; /* printk("%s\n", __FUNCTION__); */ - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - BEGIN_LP_RING(4); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(4); + OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(CMD_REPORT_HEAD); + OUT_RING(0); + OUT_RING(0); + ADVANCE_LP_RING(); - i810_wait_ring( dev, dev_priv->ring.Size - 8 ); + i810_wait_ring(dev, dev_priv->ring.Size - 8); } -static int i810_flush_queue(drm_device_t *dev) +static int i810_flush_queue(drm_device_t * dev) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; - int i, ret = 0; - RING_LOCALS; - + int i, ret = 0; + RING_LOCALS; + /* printk("%s\n", __FUNCTION__); */ - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - BEGIN_LP_RING(2); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(2); + OUT_RING(CMD_REPORT_HEAD); + OUT_RING(0); + ADVANCE_LP_RING(); - i810_wait_ring( dev, dev_priv->ring.Size - 8 ); + i810_wait_ring(dev, dev_priv->ring.Size - 8); - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, I810_BUF_FREE); @@ -968,24 +955,27 @@ static int i810_flush_queue(drm_device_t *dev) DRM_DEBUG("still on client\n"); } - return ret; + return ret; } /* Must be called with the lock held */ -void i810_reclaim_buffers(drm_device_t *dev, struct file *filp) +void i810_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; - int i; + int i; - if (!dma) return; - if (!dev->dev_private) return; - if (!dma->buflist) return; + if (!dma) + return; + if (!dev->dev_private) + return; + if (!dma->buflist) + return; - i810_flush_queue(dev); + i810_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + drm_buf_t *buf = dma->buflist[i]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; if (buf->filp == filp && buf_priv) { int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, @@ -994,7 +984,7 @@ void i810_reclaim_buffers(drm_device_t *dev, struct file *filp) if (used == I810_BUF_CLIENT) DRM_DEBUG("reclaimed from client\n"); if (buf_priv->currently_mapped == I810_BUF_MAPPED) - buf_priv->currently_mapped = I810_BUF_UNMAPPED; + buf_priv->currently_mapped = I810_BUF_UNMAPPED; } } } @@ -1002,29 +992,29 @@ void i810_reclaim_buffers(drm_device_t *dev, struct file *filp) static int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; LOCK_TEST_WITH_RETURN(dev, filp); - i810_flush_queue(dev); - return 0; + i810_flush_queue(dev); + return 0; } - static int i810_dma_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_i810_vertex_t vertex; - if (copy_from_user(&vertex, (drm_i810_vertex_t __user *)arg, sizeof(vertex))) + if (copy_from_user + (&vertex, (drm_i810_vertex_t __user *) arg, sizeof(vertex))) return -EFAULT; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1032,48 +1022,46 @@ static int i810_dma_vertex(struct inode *inode, struct file *filp, DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); - if (vertex.idx < 0 || vertex.idx > dma->buf_count) + if (vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL; - i810_dma_dispatch_vertex( dev, - dma->buflist[ vertex.idx ], - vertex.discard, vertex.used ); + i810_dma_dispatch_vertex(dev, + dma->buflist[vertex.idx], + vertex.discard, vertex.used); - atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); + atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); atomic_inc(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter-1; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_enqueue = dev_priv->counter - 1; + sarea_priv->last_dispatch = (int)hw_status[5]; return 0; } - - static int i810_clear_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_i810_clear_t clear; - if (copy_from_user(&clear, (drm_i810_clear_t __user *)arg, sizeof(clear))) + if (copy_from_user + (&clear, (drm_i810_clear_t __user *) arg, sizeof(clear))) return -EFAULT; LOCK_TEST_WITH_RETURN(dev, filp); - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { - return -EINVAL; - } + /* GH: Someone's doing nasty things... */ + if (!dev->dev_private) { + return -EINVAL; + } - i810_dma_dispatch_clear( dev, clear.flags, - clear.clear_color, - clear.clear_depth ); - return 0; + i810_dma_dispatch_clear(dev, clear.flags, + clear.clear_color, clear.clear_depth); + return 0; } static int i810_swap_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1082,37 +1070,37 @@ static int i810_swap_bufs(struct inode *inode, struct file *filp, LOCK_TEST_WITH_RETURN(dev, filp); - i810_dma_dispatch_swap( dev ); - return 0; + i810_dma_dispatch_swap(dev); + return 0; } static int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - sarea_priv->last_dispatch = (int) hw_status[5]; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; + + sarea_priv->last_dispatch = (int)hw_status[5]; return 0; } static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode = 0; - drm_i810_dma_t d; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - if (copy_from_user(&d, (drm_i810_dma_t __user *)arg, sizeof(d))) + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + int retcode = 0; + drm_i810_dma_t d; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; + + if (copy_from_user(&d, (drm_i810_dma_t __user *) arg, sizeof(d))) return -EFAULT; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1124,29 +1112,29 @@ static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", current->pid, retcode, d.granted); - if (copy_to_user((drm_dma_t __user *)arg, &d, sizeof(d))) + if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) return -EFAULT; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int)hw_status[5]; return retcode; } static int i810_copybuf(struct inode *inode, - struct file *filp, unsigned int cmd, unsigned long arg) + struct file *filp, unsigned int cmd, unsigned long arg) { /* Never copy - 2.4.x doesn't need it */ return 0; } static int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { /* Never copy - 2.4.x doesn't need it */ return 0; } -static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used, - unsigned int last_render) +static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used, + unsigned int last_render) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_buf_priv_t *buf_priv = buf->dev_private; @@ -1158,19 +1146,17 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used, i810_kernel_lost_context(dev); - u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_HARDWARE); + u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE); if (u != I810_BUF_CLIENT) { DRM_DEBUG("MC found buffer that isn't mine!\n"); } - if (used > 4*1024) + if (used > 4 * 1024) used = 0; sarea_priv->dirty = 0x7f; - DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n", - address, used); + DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n", address, used); dev_priv->counter++; DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter); @@ -1181,46 +1167,45 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used, if (buf_priv->currently_mapped == I810_BUF_MAPPED) { if (used & 4) { - *(u32 *)((u32)buf_priv->virtual + used) = 0; + *(u32 *) ((u32) buf_priv->virtual + used) = 0; used += 4; } i810_unmap_buffer(buf); } BEGIN_LP_RING(4); - OUT_RING( CMD_OP_BATCH_BUFFER ); - OUT_RING( start | BB1_PROTECTED ); - OUT_RING( start + used - 4 ); - OUT_RING( 0 ); + OUT_RING(CMD_OP_BATCH_BUFFER); + OUT_RING(start | BB1_PROTECTED); + OUT_RING(start + used - 4); + OUT_RING(0); ADVANCE_LP_RING(); - BEGIN_LP_RING(8); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( buf_priv->my_use_idx ); - OUT_RING( I810_BUF_FREE ); - OUT_RING( 0 ); - - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( 16 ); - OUT_RING( last_render ); - OUT_RING( 0 ); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(buf_priv->my_use_idx); + OUT_RING(I810_BUF_FREE); + OUT_RING(0); + + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(16); + OUT_RING(last_render); + OUT_RING(0); ADVANCE_LP_RING(); } static int i810_dma_mc(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; u32 *hw_status = dev_priv->hw_status_page; drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + dev_priv->sarea_priv; drm_i810_mc_t mc; - if (copy_from_user(&mc, (drm_i810_mc_t __user *)arg, sizeof(mc))) + if (copy_from_user(&mc, (drm_i810_mc_t __user *) arg, sizeof(mc))) return -EFAULT; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1229,12 +1214,12 @@ static int i810_dma_mc(struct inode *inode, struct file *filp, return -EINVAL; i810_dma_dispatch_mc(dev, dma->buflist[mc.idx], mc.used, - mc.last_render ); + mc.last_render); atomic_add(mc.used, &dev->counts[_DRM_STAT_SECONDARY]); atomic_inc(&dev->counts[_DRM_STAT_DMA]); - sarea_priv->last_enqueue = dev_priv->counter-1; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_enqueue = dev_priv->counter - 1; + sarea_priv->last_dispatch = (int)hw_status[5]; return 0; } @@ -1244,22 +1229,23 @@ static int i810_rstatus(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - return (int)(((u32 *)(dev_priv->hw_status_page))[4]); + return (int)(((u32 *) (dev_priv->hw_status_page))[4]); } static int i810_ov0_info(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; drm_i810_overlay_t data; data.offset = dev_priv->overlay_offset; data.physical = dev_priv->overlay_physical; - if (copy_to_user((drm_i810_overlay_t __user *)arg,&data,sizeof(data))) + if (copy_to_user + ((drm_i810_overlay_t __user *) arg, &data, sizeof(data))) return -EFAULT; return 0; } @@ -1269,7 +1255,7 @@ static int i810_fstatus(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1277,47 +1263,46 @@ static int i810_fstatus(struct inode *inode, struct file *filp, } static int i810_ov0_flip(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; LOCK_TEST_WITH_RETURN(dev, filp); //Tell the overlay to update - I810_WRITE(0x30000,dev_priv->overlay_physical | 0x80000000); + I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000); return 0; } - /* Not sure why this isn't set all the time: - */ -static void i810_do_init_pageflip( drm_device_t *dev ) + */ +static void i810_do_init_pageflip(drm_device_t * dev) { drm_i810_private_t *dev_priv = dev->dev_private; - + DRM_DEBUG("%s\n", __FUNCTION__); dev_priv->page_flipping = 1; dev_priv->current_page = 0; dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static int i810_do_cleanup_pageflip( drm_device_t *dev ) +static int i810_do_cleanup_pageflip(drm_device_t * dev) { drm_i810_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); if (dev_priv->current_page != 0) - i810_dma_dispatch_flip( dev ); + i810_dma_dispatch_flip(dev); dev_priv->page_flipping = 0; return 0; } static int i810_flip_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1327,19 +1312,19 @@ static int i810_flip_bufs(struct inode *inode, struct file *filp, LOCK_TEST_WITH_RETURN(dev, filp); - if (!dev_priv->page_flipping) - i810_do_init_pageflip( dev ); + if (!dev_priv->page_flipping) + i810_do_init_pageflip(dev); - i810_dma_dispatch_flip( dev ); - return 0; + i810_dma_dispatch_flip(dev); + return 0; } -void i810_driver_pretakedown(drm_device_t *dev) +void i810_driver_pretakedown(drm_device_t * dev) { - i810_dma_cleanup( dev ); + i810_dma_cleanup(dev); } -void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp) +void i810_driver_prerelease(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_i810_private_t *dev_priv = dev->dev_private; @@ -1349,33 +1334,33 @@ void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp) } } -void i810_driver_release(drm_device_t *dev, struct file *filp) +void i810_driver_release(drm_device_t * dev, struct file *filp) { i810_reclaim_buffers(dev, filp); } -int i810_driver_dma_quiescent(drm_device_t *dev) +int i810_driver_dma_quiescent(drm_device_t * dev) { - i810_dma_quiescent( dev ); + i810_dma_quiescent(dev); return 0; } drm_ioctl_desc_t i810_ioctls[] = { - [DRM_IOCTL_NR(DRM_I810_INIT)] = { i810_dma_init, 1, 1 }, - [DRM_IOCTL_NR(DRM_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_GETAGE)] = { i810_getage, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_GETBUF)] = { i810_getbuf, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_COPY)] = { i810_copybuf, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = { i810_docopy, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = { i810_ov0_info, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = { i810_fstatus, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = { i810_ov0_flip, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_MC)] = { i810_dma_mc, 1, 1 }, - [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = { i810_rstatus, 1, 0 }, - [DRM_IOCTL_NR(DRM_I810_FLIP)] = { i810_flip_bufs, 1, 0 } + [DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, 1, 1}, + [DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, 1, 1}, + [DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, 1, 0}, + [DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, 1, 0} }; int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls); diff --git a/drivers/char/drm/i810_drm.h b/drivers/char/drm/i810_drm.h index 73ac40563b1dcfa6879a4ba25939cea54b4644cf..2deb925a94f354229c376659df2eb40cf824b0f5 100644 --- a/drivers/char/drm/i810_drm.h +++ b/drivers/char/drm/i810_drm.h @@ -19,21 +19,20 @@ #define I810_LOG_MIN_TEX_REGION_SIZE 16 #endif -#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ -#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ +#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ +#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ #define I810_UPLOAD_CTX 0x4 #define I810_UPLOAD_BUFFERS 0x8 #define I810_UPLOAD_TEX0 0x10 #define I810_UPLOAD_TEX1 0x20 #define I810_UPLOAD_CLIPRECTS 0x40 - /* Indices into buf.Setup where various bits of state are mirrored per * context and per buffer. These can be fired at the card as a unit, * or in a piecewise fashion as required. */ -/* Destbuffer state +/* Destbuffer state * - backbuffer linear offset and pitch -- invarient in the current dri * - zbuffer linear offset and pitch -- also invarient * - drawing origin in back and depth buffers. @@ -55,13 +54,13 @@ /* Context state */ #define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */ -#define I810_CTXREG_CF1 1 -#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */ +#define I810_CTXREG_CF1 1 +#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */ #define I810_CTXREG_ST1 3 #define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */ #define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */ #define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */ -#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */ +#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */ #define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */ #define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */ #define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */ @@ -74,14 +73,14 @@ #define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */ #define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */ #define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */ -#define I810_CTX_SETUP_SIZE 20 +#define I810_CTX_SETUP_SIZE 20 /* Texture state (per tex unit) */ #define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */ -#define I810_TEXREG_MI1 1 -#define I810_TEXREG_MI2 2 -#define I810_TEXREG_MI3 3 +#define I810_TEXREG_MI1 1 +#define I810_TEXREG_MI2 2 +#define I810_TEXREG_MI3 3 #define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */ #define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */ #define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */ @@ -98,7 +97,7 @@ typedef enum _drm_i810_init_func { I810_INIT_DMA = 0x01, I810_CLEANUP_DMA = 0x02, I810_INIT_DMA_1_4 = 0x03 - } drm_i810_init_func_t; +} drm_i810_init_func_t; /* This is the init structure after v1.2 */ typedef struct _drm_i810_init { @@ -122,7 +121,7 @@ typedef struct _drm_i810_init { unsigned int w; unsigned int h; unsigned int pitch; - unsigned int pitch_bits; + unsigned int pitch_bits; } drm_i810_init_t; /* This is the init structure prior to v1.2 */ @@ -140,23 +139,23 @@ typedef struct _drm_i810_pre12_init { unsigned int w; unsigned int h; unsigned int pitch; - unsigned int pitch_bits; + unsigned int pitch_bits; } drm_i810_pre12_init_t; /* Warning: If you change the SAREA structure you must change the Xserver * structure as well */ typedef struct _drm_i810_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ + unsigned char next, prev; /* indices to form a circular LRU */ unsigned char in_use; /* owned by a client, or free? */ int age; /* tracked by clients to update local LRU's */ } drm_i810_tex_region_t; typedef struct _drm_i810_sarea { - unsigned int ContextState[I810_CTX_SETUP_SIZE]; - unsigned int BufferState[I810_DEST_SETUP_SIZE]; - unsigned int TexState[2][I810_TEX_SETUP_SIZE]; - unsigned int dirty; + unsigned int ContextState[I810_CTX_SETUP_SIZE]; + unsigned int BufferState[I810_DEST_SETUP_SIZE]; + unsigned int TexState[2][I810_TEX_SETUP_SIZE]; + unsigned int dirty; unsigned int nbox; drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS]; @@ -174,22 +173,22 @@ typedef struct _drm_i810_sarea { * texture space, and can make informed decisions as to which * areas to kick out. There is no need to choose whether to * kick out your own texture or someone else's - simply eject - * them all in LRU order. + * them all in LRU order. */ - - drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS+1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ + + drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS + 1]; + /* Last elt is sentinal */ + int texAge; /* last time texture was uploaded */ + int last_enqueue; /* last time a buffer was enqueued */ int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ + int last_quiescent; /* */ int ctxOwner; /* last context to upload state */ int vertex_prim; - int pf_enabled; /* is pageflipping allowed? */ + int pf_enabled; /* is pageflipping allowed? */ int pf_active; - int pf_current_page; /* which buffer is being displayed? */ + int pf_current_page; /* which buffer is being displayed? */ } drm_i810_sarea_t; /* WARNING: If you change any of these defines, make sure to change the @@ -243,13 +242,13 @@ typedef struct _drm_i810_clear { * new set of cliprects. */ typedef struct _drm_i810_vertex { - int idx; /* buffer index */ + int idx; /* buffer index */ int used; /* nr bytes in use */ int discard; /* client is finished with the buffer? */ } drm_i810_vertex_t; typedef struct _drm_i810_copy_t { - int idx; /* buffer index */ + int idx; /* buffer index */ int used; /* nr bytes in use */ void *address; /* Address to copy from */ } drm_i810_copy_t; @@ -264,7 +263,6 @@ typedef struct _drm_i810_copy_t { #define PR_RECTS (0x7<<18) #define PR_MASK (0x7<<18) - typedef struct drm_i810_dma { void *virtual; int request_idx; @@ -273,17 +271,16 @@ typedef struct drm_i810_dma { } drm_i810_dma_t; typedef struct _drm_i810_overlay_t { - unsigned int offset; /* Address of the Overlay Regs */ + unsigned int offset; /* Address of the Overlay Regs */ unsigned int physical; } drm_i810_overlay_t; typedef struct _drm_i810_mc { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int num_blocks; /* number of GFXBlocks */ - int *length; /* List of lengths for GFXBlocks (FUTURE)*/ - unsigned int last_render; /* Last Render Request */ + int idx; /* buffer index */ + int used; /* nr bytes in use */ + int num_blocks; /* number of GFXBlocks */ + int *length; /* List of lengths for GFXBlocks (FUTURE) */ + unsigned int last_render; /* Last Render Request */ } drm_i810_mc_t; - -#endif /* _I810_DRM_H_ */ +#endif /* _I810_DRM_H_ */ diff --git a/drivers/char/drm/i810_drv.c b/drivers/char/drm/i810_drv.c index 00609329d5786be3e0671483dc07a5dacbd26116..070cef6c2b46c2849e9da709973e2b3c6fba89db 100644 --- a/drivers/char/drm/i810_drv.c +++ b/drivers/char/drm/i810_drv.c @@ -38,7 +38,7 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { /* i810 has 4 more counters */ dev->counters += 4; @@ -46,29 +46,27 @@ static int postinit( struct drm_device *dev, unsigned long flags ) dev->types[7] = _DRM_STAT_PRIMARY; dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; - - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -76,11 +74,10 @@ static struct pci_device_id pciidlist[] = { i810_PCI_IDS }; -extern drm_ioctl_desc_t i810_ioctls[]; -extern int i810_max_ioctl; - static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, + .driver_features = + DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | + DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, .dev_priv_size = sizeof(drm_i810_buf_priv_t), .pretakedown = i810_driver_pretakedown, .prerelease = i810_driver_prerelease, @@ -94,18 +91,20 @@ static struct drm_driver driver = { .version = version, .ioctls = i810_ioctls, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + } + , .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - }, + .name = DRIVER_NAME, + .id_table = pciidlist, + } + , }; static int __init i810_init(void) @@ -122,6 +121,6 @@ static void __exit i810_exit(void) module_init(i810_init); module_exit(i810_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h index 62ee4f58c59a97d7ab5186a0de5b6ad4719ea438..c78f36aaa2f06c3da16fee4d91a994f5a51d4ed6 100644 --- a/drivers/char/drm/i810_drv.h +++ b/drivers/char/drm/i810_drv.h @@ -56,14 +56,14 @@ #define DRIVER_PATCHLEVEL 0 typedef struct drm_i810_buf_priv { - u32 *in_use; - int my_use_idx; + u32 *in_use; + int my_use_idx; int currently_mapped; void *virtual; void *kernel_virtual; } drm_i810_buf_priv_t; -typedef struct _drm_i810_ring_buffer{ +typedef struct _drm_i810_ring_buffer { int tail_mask; unsigned long Start; unsigned long End; @@ -79,16 +79,15 @@ typedef struct drm_i810_private { drm_map_t *mmio_map; drm_i810_sarea_t *sarea_priv; - drm_i810_ring_buffer_t ring; + drm_i810_ring_buffer_t ring; - void *hw_status_page; - unsigned long counter; + void *hw_status_page; + unsigned long counter; dma_addr_t dma_status_page; drm_buf_t *mmap_buffer; - u32 front_di1, back_di1, zi1; int back_offset; @@ -97,7 +96,7 @@ typedef struct drm_i810_private { int overlay_physical; int w, h; int pitch; - int back_pitch; + int back_pitch; int depth_pitch; int do_boxes; @@ -107,21 +106,24 @@ typedef struct drm_i810_private { int page_flipping; wait_queue_head_t irq_queue; - atomic_t irq_received; - atomic_t irq_emitted; - - int front_offset; + atomic_t irq_received; + atomic_t irq_emitted; + + int front_offset; } drm_i810_private_t; /* i810_dma.c */ -extern void i810_reclaim_buffers(drm_device_t *dev, struct file *filp); +extern void i810_reclaim_buffers(drm_device_t * dev, struct file *filp); -extern int i810_driver_dma_quiescent(drm_device_t *dev); -extern void i810_driver_release(drm_device_t *dev, struct file *filp); -extern void i810_driver_pretakedown(drm_device_t *dev); -extern void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp); +extern int i810_driver_dma_quiescent(drm_device_t * dev); +extern void i810_driver_release(drm_device_t * dev, struct file *filp); +extern void i810_driver_pretakedown(drm_device_t * dev); +extern void i810_driver_prerelease(drm_device_t * dev, DRMFILE filp); extern int i810_driver_device_is_agp(drm_device_t * dev); +extern drm_ioctl_desc_t i810_ioctls[]; +extern int i810_max_ioctl; + #define I810_BASE(reg) ((unsigned long) \ dev_priv->mmio_map->handle) #define I810_ADDR(reg) (I810_BASE(reg) + reg) @@ -170,7 +172,6 @@ extern int i810_driver_device_is_agp(drm_device_t * dev); #define INST_OP_FLUSH 0x02000000 #define INST_FLUSH_MAP_CACHE 0x00000001 - #define BB1_START_ADDR_MASK (~0x7) #define BB1_PROTECTED (1<<0) #define BB1_UNPROTECTED (0<<0) @@ -229,8 +230,8 @@ extern int i810_driver_device_is_agp(drm_device_t * dev); #define BR00_OP_SRC_COPY_BLT 0x10C00000 #define BR13_SOLID_PATTERN 0x80000000 -#define WAIT_FOR_PLANE_A_SCANLINES (1<<1) -#define WAIT_FOR_PLANE_A_FLIP (1<<2) +#define WAIT_FOR_PLANE_A_SCANLINES (1<<1) +#define WAIT_FOR_PLANE_A_FLIP (1<<2) #define WAIT_FOR_VBLANK (1<<3) #endif diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 6f89d5796ef3b58f8d0e5bf113e6bb691de0e450..dc94f1914425b7eabadc538e31c66998e2c08c30 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -47,103 +47,104 @@ #define I830_BUF_UNMAPPED 0 #define I830_BUF_MAPPED 1 -static drm_buf_t *i830_freelist_get(drm_device_t *dev) +static drm_buf_t *i830_freelist_get(drm_device_t * dev) { - drm_device_dma_t *dma = dev->dma; - int i; - int used; - + drm_device_dma_t *dma = dev->dma; + int i; + int used; + /* Linear search might not be the best solution */ - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_i830_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, + used = cmpxchg(buf_priv->in_use, I830_BUF_FREE, I830_BUF_CLIENT); - if(used == I830_BUF_FREE) { + if (used == I830_BUF_FREE) { return buf; } } - return NULL; + return NULL; } /* This should only be called if the buffer is not sent to the hardware * yet, the hardware updates in use for us once its on the ring buffer. */ -static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf) +static int i830_freelist_put(drm_device_t * dev, drm_buf_t * buf) { - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - int used; - - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE); - if(used != I830_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; + drm_i830_buf_priv_t *buf_priv = buf->dev_private; + int used; + + /* In use is already a pointer */ + used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE); + if (used != I830_BUF_CLIENT) { + DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); + return -EINVAL; } - - return 0; + + return 0; } static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev; - drm_i830_private_t *dev_priv; - drm_buf_t *buf; + drm_file_t *priv = filp->private_data; + drm_device_t *dev; + drm_i830_private_t *dev_priv; + drm_buf_t *buf; drm_i830_buf_priv_t *buf_priv; lock_kernel(); - dev = priv->head->dev; + dev = priv->head->dev; dev_priv = dev->dev_private; - buf = dev_priv->mmap_buffer; + buf = dev_priv->mmap_buffer; buf_priv = buf->dev_private; - + vma->vm_flags |= (VM_IO | VM_DONTCOPY); vma->vm_file = filp; - - buf_priv->currently_mapped = I830_BUF_MAPPED; + + buf_priv->currently_mapped = I830_BUF_MAPPED; unlock_kernel(); if (io_remap_pfn_range(vma, vma->vm_start, - VM_OFFSET(vma) >> PAGE_SHIFT, - vma->vm_end - vma->vm_start, - vma->vm_page_prot)) return -EAGAIN; + VM_OFFSET(vma) >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, vma->vm_page_prot)) + return -EAGAIN; return 0; } static struct file_operations i830_buffer_fops = { - .open = drm_open, - .flush = drm_flush, + .open = drm_open, + .flush = drm_flush, .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i830_mmap_buffers, - .fasync = drm_fasync, + .ioctl = drm_ioctl, + .mmap = i830_mmap_buffers, + .fasync = drm_fasync, }; -static int i830_map_buffer(drm_buf_t *buf, struct file *filp) +static int i830_map_buffer(drm_buf_t * buf, struct file *filp) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_i830_buf_priv_t *buf_priv = buf->dev_private; - drm_i830_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; + drm_i830_private_t *dev_priv = dev->dev_private; + struct file_operations *old_fops; unsigned long virtual; int retcode = 0; - if(buf_priv->currently_mapped == I830_BUF_MAPPED) return -EINVAL; + if (buf_priv->currently_mapped == I830_BUF_MAPPED) + return -EINVAL; - down_write( ¤t->mm->mmap_sem ); + down_write(¤t->mm->mmap_sem); old_fops = filp->f_op; filp->f_op = &i830_buffer_fops; dev_priv->mmap_buffer = buf; - virtual = do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE, - MAP_SHARED, buf->bus_address); + virtual = do_mmap(filp, 0, buf->total, PROT_READ | PROT_WRITE, + MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; filp->f_op = old_fops; - if (IS_ERR((void *)virtual)) { /* ugh */ + if (IS_ERR((void *)virtual)) { /* ugh */ /* Real error */ DRM_ERROR("mmap error\n"); retcode = virtual; @@ -151,17 +152,17 @@ static int i830_map_buffer(drm_buf_t *buf, struct file *filp) } else { buf_priv->virtual = (void __user *)virtual; } - up_write( ¤t->mm->mmap_sem ); + up_write(¤t->mm->mmap_sem); return retcode; } -static int i830_unmap_buffer(drm_buf_t *buf) +static int i830_unmap_buffer(drm_buf_t * buf) { drm_i830_buf_priv_t *buf_priv = buf->dev_private; int retcode = 0; - if(buf_priv->currently_mapped != I830_BUF_MAPPED) + if (buf_priv->currently_mapped != I830_BUF_MAPPED) return -EINVAL; down_write(¤t->mm->mmap_sem); @@ -170,43 +171,43 @@ static int i830_unmap_buffer(drm_buf_t *buf) (size_t) buf->total); up_write(¤t->mm->mmap_sem); - buf_priv->currently_mapped = I830_BUF_UNMAPPED; - buf_priv->virtual = NULL; + buf_priv->currently_mapped = I830_BUF_UNMAPPED; + buf_priv->virtual = NULL; return retcode; } -static int i830_dma_get_buffer(drm_device_t *dev, drm_i830_dma_t *d, +static int i830_dma_get_buffer(drm_device_t * dev, drm_i830_dma_t * d, struct file *filp) { - drm_buf_t *buf; + drm_buf_t *buf; drm_i830_buf_priv_t *buf_priv; int retcode = 0; buf = i830_freelist_get(dev); if (!buf) { retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); + DRM_DEBUG("retcode=%d\n", retcode); return retcode; } - + retcode = i830_map_buffer(buf, filp); - if(retcode) { + if (retcode) { i830_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); + DRM_ERROR("mapbuf failed, retcode %d\n", retcode); return retcode; } buf->filp = filp; - buf_priv = buf->dev_private; + buf_priv = buf->dev_private; d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; + d->request_idx = buf->idx; + d->request_size = buf->total; + d->virtual = buf_priv->virtual; return retcode; } -static int i830_dma_cleanup(drm_device_t *dev) +static int i830_dma_cleanup(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; @@ -214,140 +215,144 @@ static int i830_dma_cleanup(drm_device_t *dev) * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq_enabled ) drm_irq_uninstall(dev); + if (dev->irq_enabled) + drm_irq_uninstall(dev); if (dev->dev_private) { int i; - drm_i830_private_t *dev_priv = - (drm_i830_private_t *) dev->dev_private; - - if (dev_priv->ring.virtual_start) { - drm_ioremapfree((void *) dev_priv->ring.virtual_start, - dev_priv->ring.Size, dev); + drm_i830_private_t *dev_priv = + (drm_i830_private_t *) dev->dev_private; + + if (dev_priv->ring.virtual_start) { + drm_ioremapfree((void *)dev_priv->ring.virtual_start, + dev_priv->ring.Size, dev); } - if (dev_priv->hw_status_page) { + if (dev_priv->hw_status_page) { pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I830_WRITE(0x02080, 0x1ffff000); + /* Need to rewrite hardware status page */ + I830_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i830_private_t), + drm_free(dev->dev_private, sizeof(drm_i830_private_t), DRM_MEM_DRIVER); - dev->dev_private = NULL; + dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; + drm_buf_t *buf = dma->buflist[i]; drm_i830_buf_priv_t *buf_priv = buf->dev_private; - if ( buf_priv->kernel_virtual && buf->total ) - drm_ioremapfree(buf_priv->kernel_virtual, buf->total, dev); + if (buf_priv->kernel_virtual && buf->total) + drm_ioremapfree(buf_priv->kernel_virtual, + buf->total, dev); } } - return 0; + return 0; } -int i830_wait_ring(drm_device_t *dev, int n, const char *caller) +int i830_wait_ring(drm_device_t * dev, int n, const char *caller) { - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; + drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_ring_buffer_t *ring = &(dev_priv->ring); + int iters = 0; + unsigned long end; unsigned int last_head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - end = jiffies + (HZ*3); - while (ring->space < n) { - ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; - + end = jiffies + (HZ * 3); + while (ring->space < n) { + ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->Size; + if (ring->head != last_head) { - end = jiffies + (HZ*3); + end = jiffies + (HZ * 3); last_head = ring->head; } - - iters++; - if(time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; + + iters++; + if (time_before(end, jiffies)) { + DRM_ERROR("space: %d wanted %d\n", ring->space, n); + DRM_ERROR("lockup\n"); + goto out_wait_ring; } udelay(1); dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; } -out_wait_ring: - return iters; + out_wait_ring: + return iters; } -static void i830_kernel_lost_context(drm_device_t *dev) +static void i830_kernel_lost_context(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_ring_buffer_t *ring = &(dev_priv->ring); - - ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR; - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; + drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_ring_buffer_t *ring = &(dev_priv->ring); + + ring->head = I830_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->tail = I830_READ(LP_RING + RING_TAIL) & TAIL_ADDR; + ring->space = ring->head - (ring->tail + 8); + if (ring->space < 0) + ring->space += ring->Size; if (ring->head == ring->tail) dev_priv->sarea_priv->perf_boxes |= I830_BOX_RING_EMPTY; } -static int i830_freelist_init(drm_device_t *dev, drm_i830_private_t *dev_priv) +static int i830_freelist_init(drm_device_t * dev, drm_i830_private_t * dev_priv) { - drm_device_dma_t *dma = dev->dma; - int my_idx = 36; - u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); - int i; - - if(dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; + drm_device_dma_t *dma = dev->dma; + int my_idx = 36; + u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); + int i; + + if (dma->buf_count > 1019) { + /* Not enough space in the status page for the freelist */ + return -EINVAL; } - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_i830_buf_priv_t *buf_priv = buf->dev_private; - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; + buf_priv->in_use = hw_status++; + buf_priv->my_use_idx = my_idx; + my_idx += 4; - *buf_priv->in_use = I830_BUF_FREE; + *buf_priv->in_use = I830_BUF_FREE; - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, - buf->total, dev); + buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, + buf->total, dev); } return 0; } -static int i830_dma_initialize(drm_device_t *dev, - drm_i830_private_t *dev_priv, - drm_i830_init_t *init) +static int i830_dma_initialize(drm_device_t * dev, + drm_i830_private_t * dev_priv, + drm_i830_init_t * init) { struct list_head *list; - memset(dev_priv, 0, sizeof(drm_i830_private_t)); + memset(dev_priv, 0, sizeof(drm_i830_private_t)); list_for_each(list, &dev->maplist->head) { drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); - if( r_list->map && + if (r_list->map && r_list->map->type == _DRM_SHM && - r_list->map->flags & _DRM_CONTAINS_LOCK ) { + r_list->map->flags & _DRM_CONTAINS_LOCK) { dev_priv->sarea_map = r_list->map; - break; - } - } + break; + } + } - if(!dev_priv->sarea_map) { + if (!dev_priv->sarea_map) { dev->dev_private = (void *)dev_priv; i830_dma_cleanup(dev); DRM_ERROR("can not find sarea!\n"); return -EINVAL; } dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset); - if(!dev_priv->mmio_map) { + if (!dev_priv->mmio_map) { dev->dev_private = (void *)dev_priv; i830_dma_cleanup(dev); DRM_ERROR("can not find mmio map!\n"); @@ -355,7 +360,7 @@ static int i830_dma_initialize(drm_device_t *dev, } dev->agp_buffer_token = init->buffers_offset; dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); - if(!dev->agp_buffer_map) { + if (!dev->agp_buffer_map) { dev->dev_private = (void *)dev_priv; i830_dma_cleanup(dev); DRM_ERROR("can not find dma buffer map!\n"); @@ -363,27 +368,26 @@ static int i830_dma_initialize(drm_device_t *dev, } dev_priv->sarea_priv = (drm_i830_sarea_t *) - ((u8 *)dev_priv->sarea_map->handle + - init->sarea_priv_offset); + ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset); - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; + dev_priv->ring.Start = init->ring_start; + dev_priv->ring.End = init->ring_end; + dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, - init->ring_size, dev); + dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + + init->ring_start, + init->ring_size, dev); - if (dev_priv->ring.virtual_start == NULL) { - dev->dev_private = (void *) dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" + if (dev_priv->ring.virtual_start == NULL) { + dev->dev_private = (void *)dev_priv; + i830_dma_cleanup(dev); + DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); - return -ENOMEM; + return -ENOMEM; } - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - + dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; + dev_priv->w = init->w; dev_priv->h = init->h; dev_priv->pitch = init->pitch; @@ -395,10 +399,10 @@ static int i830_dma_initialize(drm_device_t *dev, dev_priv->back_di1 = init->back_offset | init->pitch_bits; dev_priv->zi1 = init->depth_offset | init->pitch_bits; - DRM_DEBUG("front_di1 %x\n", dev_priv->front_di1); + DRM_DEBUG("front_di1 %x\n", dev_priv->front_di1); DRM_DEBUG("back_offset %x\n", dev_priv->back_offset); - DRM_DEBUG("back_di1 %x\n", dev_priv->back_di1); - DRM_DEBUG("pitch_bits %x\n", init->pitch_bits); + DRM_DEBUG("back_di1 %x\n", dev_priv->back_di1); + DRM_DEBUG("pitch_bits %x\n", init->pitch_bits); dev_priv->cpp = init->cpp; /* We are using separate values as placeholders for mechanisms for @@ -410,63 +414,64 @@ static int i830_dma_initialize(drm_device_t *dev, dev_priv->do_boxes = 0; dev_priv->use_mi_batchbuffer_start = 0; - /* Program Hardware Status Page */ - dev_priv->hw_status_page = - pci_alloc_consistent(dev->pdev, PAGE_SIZE, - &dev_priv->dma_status_page); - if (!dev_priv->hw_status_page) { + /* Program Hardware Status Page */ + dev_priv->hw_status_page = + pci_alloc_consistent(dev->pdev, PAGE_SIZE, + &dev_priv->dma_status_page); + if (!dev_priv->hw_status_page) { dev->dev_private = (void *)dev_priv; i830_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); - - I830_WRITE(0x02080, dev_priv->dma_status_page); + + I830_WRITE(0x02080, dev_priv->dma_status_page); DRM_DEBUG("Enabled hardware status page\n"); - - /* Now we need to init our freelist */ - if(i830_freelist_init(dev, dev_priv) != 0) { + + /* Now we need to init our freelist */ + if (i830_freelist_init(dev, dev_priv) != 0) { dev->dev_private = (void *)dev_priv; - i830_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" + i830_dma_cleanup(dev); + DRM_ERROR("Not enough space in the status page for" " the freelist\n"); - return -ENOMEM; + return -ENOMEM; } dev->dev_private = (void *)dev_priv; - return 0; + return 0; } static int i830_dma_init(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv; - drm_i830_init_t init; - int retcode = 0; - - if (copy_from_user(&init, (void * __user) arg, sizeof(init))) + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_i830_private_t *dev_priv; + drm_i830_init_t init; + int retcode = 0; + + if (copy_from_user(&init, (void *__user)arg, sizeof(init))) return -EFAULT; - - switch(init.func) { - case I830_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i830_private_t), - DRM_MEM_DRIVER); - if(dev_priv == NULL) return -ENOMEM; - retcode = i830_dma_initialize(dev, dev_priv, &init); - break; - case I830_CLEANUP_DMA: - retcode = i830_dma_cleanup(dev); - break; - default: - retcode = -EINVAL; - break; + + switch (init.func) { + case I830_INIT_DMA: + dev_priv = drm_alloc(sizeof(drm_i830_private_t), + DRM_MEM_DRIVER); + if (dev_priv == NULL) + return -ENOMEM; + retcode = i830_dma_initialize(dev, dev_priv, &init); + break; + case I830_CLEANUP_DMA: + retcode = i830_dma_cleanup(dev); + break; + default: + retcode = -EINVAL; + break; } - - return retcode; + + return retcode; } #define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) @@ -476,92 +481,89 @@ static int i830_dma_init(struct inode *inode, struct file *filp, /* Most efficient way to verify state for the i830 is as it is * emitted. Non-conformant state is silently dropped. */ -static void i830EmitContextVerified( drm_device_t *dev, - unsigned int *code ) +static void i830EmitContextVerified(drm_device_t * dev, unsigned int *code) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; - BEGIN_LP_RING( I830_CTX_SETUP_SIZE + 4 ); + BEGIN_LP_RING(I830_CTX_SETUP_SIZE + 4); - for ( i = 0 ; i < I830_CTXREG_BLENDCOLR0 ; i++ ) { + for (i = 0; i < I830_CTXREG_BLENDCOLR0; i++) { tmp = code[i]; - if ((tmp & (7<<29)) == CMD_3D && - (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + if ((tmp & (7 << 29)) == CMD_3D && + (tmp & (0x1f << 24)) < (0x1d << 24)) { + OUT_RING(tmp); j++; } else { DRM_ERROR("Skipping %d\n", i); } } - OUT_RING( STATE3D_CONST_BLEND_COLOR_CMD ); - OUT_RING( code[I830_CTXREG_BLENDCOLR] ); + OUT_RING(STATE3D_CONST_BLEND_COLOR_CMD); + OUT_RING(code[I830_CTXREG_BLENDCOLR]); j += 2; - for ( i = I830_CTXREG_VF ; i < I830_CTXREG_MCSB0 ; i++ ) { + for (i = I830_CTXREG_VF; i < I830_CTXREG_MCSB0; i++) { tmp = code[i]; - if ((tmp & (7<<29)) == CMD_3D && - (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + if ((tmp & (7 << 29)) == CMD_3D && + (tmp & (0x1f << 24)) < (0x1d << 24)) { + OUT_RING(tmp); j++; } else { DRM_ERROR("Skipping %d\n", i); } } - OUT_RING( STATE3D_MAP_COORD_SETBIND_CMD ); - OUT_RING( code[I830_CTXREG_MCSB1] ); + OUT_RING(STATE3D_MAP_COORD_SETBIND_CMD); + OUT_RING(code[I830_CTXREG_MCSB1]); j += 2; - if (j & 1) - OUT_RING( 0 ); + if (j & 1) + OUT_RING(0); ADVANCE_LP_RING(); } -static void i830EmitTexVerified( drm_device_t *dev, unsigned int *code ) +static void i830EmitTexVerified(drm_device_t * dev, unsigned int *code) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; if (code[I830_TEXREG_MI0] == GFX_OP_MAP_INFO || - (code[I830_TEXREG_MI0] & ~(0xf*LOAD_TEXTURE_MAP0)) == - (STATE3D_LOAD_STATE_IMMEDIATE_2|4)) { - - BEGIN_LP_RING( I830_TEX_SETUP_SIZE ); - - OUT_RING( code[I830_TEXREG_MI0] ); /* TM0LI */ - OUT_RING( code[I830_TEXREG_MI1] ); /* TM0S0 */ - OUT_RING( code[I830_TEXREG_MI2] ); /* TM0S1 */ - OUT_RING( code[I830_TEXREG_MI3] ); /* TM0S2 */ - OUT_RING( code[I830_TEXREG_MI4] ); /* TM0S3 */ - OUT_RING( code[I830_TEXREG_MI5] ); /* TM0S4 */ - - for ( i = 6 ; i < I830_TEX_SETUP_SIZE ; i++ ) { + (code[I830_TEXREG_MI0] & ~(0xf * LOAD_TEXTURE_MAP0)) == + (STATE3D_LOAD_STATE_IMMEDIATE_2 | 4)) { + + BEGIN_LP_RING(I830_TEX_SETUP_SIZE); + + OUT_RING(code[I830_TEXREG_MI0]); /* TM0LI */ + OUT_RING(code[I830_TEXREG_MI1]); /* TM0S0 */ + OUT_RING(code[I830_TEXREG_MI2]); /* TM0S1 */ + OUT_RING(code[I830_TEXREG_MI3]); /* TM0S2 */ + OUT_RING(code[I830_TEXREG_MI4]); /* TM0S3 */ + OUT_RING(code[I830_TEXREG_MI5]); /* TM0S4 */ + + for (i = 6; i < I830_TEX_SETUP_SIZE; i++) { tmp = code[i]; - OUT_RING( tmp ); + OUT_RING(tmp); j++; - } + } - if (j & 1) - OUT_RING( 0 ); + if (j & 1) + OUT_RING(0); ADVANCE_LP_RING(); - } - else + } else printk("rejected packet %x\n", code[0]); } -static void i830EmitTexBlendVerified( drm_device_t *dev, - unsigned int *code, - unsigned int num) +static void i830EmitTexBlendVerified(drm_device_t * dev, + unsigned int *code, unsigned int num) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; @@ -569,59 +571,54 @@ static void i830EmitTexBlendVerified( drm_device_t *dev, if (!num) return; - BEGIN_LP_RING( num + 1 ); + BEGIN_LP_RING(num + 1); - for ( i = 0 ; i < num ; i++ ) { + for (i = 0; i < num; i++) { tmp = code[i]; - OUT_RING( tmp ); + OUT_RING(tmp); j++; } - if (j & 1) - OUT_RING( 0 ); + if (j & 1) + OUT_RING(0); ADVANCE_LP_RING(); } -static void i830EmitTexPalette( drm_device_t *dev, - unsigned int *palette, - int number, - int is_shared ) +static void i830EmitTexPalette(drm_device_t * dev, + unsigned int *palette, int number, int is_shared) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; int i; RING_LOCALS; return; - BEGIN_LP_RING( 258 ); + BEGIN_LP_RING(258); - if(is_shared == 1) { + if (is_shared == 1) { OUT_RING(CMD_OP_MAP_PALETTE_LOAD | - MAP_PALETTE_NUM(0) | - MAP_PALETTE_BOTH); + MAP_PALETTE_NUM(0) | MAP_PALETTE_BOTH); } else { OUT_RING(CMD_OP_MAP_PALETTE_LOAD | MAP_PALETTE_NUM(number)); } - for(i = 0; i < 256; i++) { + for (i = 0; i < 256; i++) { OUT_RING(palette[i]); } OUT_RING(0); - /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop! + /* KW: WHERE IS THE ADVANCE_LP_RING? This is effectively a noop! */ } /* Need to do some additional checking when setting the dest buffer. */ -static void i830EmitDestVerified( drm_device_t *dev, - unsigned int *code ) -{ - drm_i830_private_t *dev_priv = dev->dev_private; +static void i830EmitDestVerified(drm_device_t * dev, unsigned int *code) +{ + drm_i830_private_t *dev_priv = dev->dev_private; unsigned int tmp; RING_LOCALS; - BEGIN_LP_RING( I830_DEST_SETUP_SIZE + 10 ); - + BEGIN_LP_RING(I830_DEST_SETUP_SIZE + 10); tmp = code[I830_DESTREG_CBUFADDR]; if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { @@ -630,18 +627,18 @@ static void i830EmitDestVerified( drm_device_t *dev, OUT_RING(0); } - OUT_RING( CMD_OP_DESTBUFFER_INFO ); - OUT_RING( BUF_3D_ID_COLOR_BACK | - BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) | - BUF_3D_USE_FENCE); - OUT_RING( tmp ); - OUT_RING( 0 ); - - OUT_RING( CMD_OP_DESTBUFFER_INFO ); - OUT_RING( BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | - BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp)); - OUT_RING( dev_priv->zi1 ); - OUT_RING( 0 ); + OUT_RING(CMD_OP_DESTBUFFER_INFO); + OUT_RING(BUF_3D_ID_COLOR_BACK | + BUF_3D_PITCH(dev_priv->back_pitch * dev_priv->cpp) | + BUF_3D_USE_FENCE); + OUT_RING(tmp); + OUT_RING(0); + + OUT_RING(CMD_OP_DESTBUFFER_INFO); + OUT_RING(BUF_3D_ID_DEPTH | BUF_3D_USE_FENCE | + BUF_3D_PITCH(dev_priv->depth_pitch * dev_priv->cpp)); + OUT_RING(dev_priv->zi1); + OUT_RING(0); } else { DRM_ERROR("bad di1 %x (allow %x or %x)\n", tmp, dev_priv->front_di1, dev_priv->back_di1); @@ -650,83 +647,80 @@ static void i830EmitDestVerified( drm_device_t *dev, /* invarient: */ + OUT_RING(GFX_OP_DESTBUFFER_VARS); + OUT_RING(code[I830_DESTREG_DV1]); - OUT_RING( GFX_OP_DESTBUFFER_VARS ); - OUT_RING( code[I830_DESTREG_DV1] ); - - OUT_RING( GFX_OP_DRAWRECT_INFO ); - OUT_RING( code[I830_DESTREG_DR1] ); - OUT_RING( code[I830_DESTREG_DR2] ); - OUT_RING( code[I830_DESTREG_DR3] ); - OUT_RING( code[I830_DESTREG_DR4] ); + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(code[I830_DESTREG_DR1]); + OUT_RING(code[I830_DESTREG_DR2]); + OUT_RING(code[I830_DESTREG_DR3]); + OUT_RING(code[I830_DESTREG_DR4]); /* Need to verify this */ tmp = code[I830_DESTREG_SENABLE]; - if((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) { - OUT_RING( tmp ); + if ((tmp & ~0x3) == GFX_OP_SCISSOR_ENABLE) { + OUT_RING(tmp); } else { DRM_ERROR("bad scissor enable\n"); - OUT_RING( 0 ); + OUT_RING(0); } - OUT_RING( GFX_OP_SCISSOR_RECT ); - OUT_RING( code[I830_DESTREG_SR1] ); - OUT_RING( code[I830_DESTREG_SR2] ); - OUT_RING( 0 ); + OUT_RING(GFX_OP_SCISSOR_RECT); + OUT_RING(code[I830_DESTREG_SR1]); + OUT_RING(code[I830_DESTREG_SR2]); + OUT_RING(0); ADVANCE_LP_RING(); } -static void i830EmitStippleVerified( drm_device_t *dev, - unsigned int *code ) +static void i830EmitStippleVerified(drm_device_t * dev, unsigned int *code) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; - BEGIN_LP_RING( 2 ); - OUT_RING( GFX_OP_STIPPLE ); - OUT_RING( code[1] ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(2); + OUT_RING(GFX_OP_STIPPLE); + OUT_RING(code[1]); + ADVANCE_LP_RING(); } - -static void i830EmitState( drm_device_t *dev ) +static void i830EmitState(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); if (dirty & I830_UPLOAD_BUFFERS) { - i830EmitDestVerified( dev, sarea_priv->BufferState ); + i830EmitDestVerified(dev, sarea_priv->BufferState); sarea_priv->dirty &= ~I830_UPLOAD_BUFFERS; } if (dirty & I830_UPLOAD_CTX) { - i830EmitContextVerified( dev, sarea_priv->ContextState ); + i830EmitContextVerified(dev, sarea_priv->ContextState); sarea_priv->dirty &= ~I830_UPLOAD_CTX; } if (dirty & I830_UPLOAD_TEX0) { - i830EmitTexVerified( dev, sarea_priv->TexState[0] ); + i830EmitTexVerified(dev, sarea_priv->TexState[0]); sarea_priv->dirty &= ~I830_UPLOAD_TEX0; } if (dirty & I830_UPLOAD_TEX1) { - i830EmitTexVerified( dev, sarea_priv->TexState[1] ); + i830EmitTexVerified(dev, sarea_priv->TexState[1]); sarea_priv->dirty &= ~I830_UPLOAD_TEX1; } if (dirty & I830_UPLOAD_TEXBLEND0) { - i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[0], - sarea_priv->TexBlendStateWordsUsed[0]); + i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[0], + sarea_priv->TexBlendStateWordsUsed[0]); sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND0; } if (dirty & I830_UPLOAD_TEXBLEND1) { - i830EmitTexBlendVerified( dev, sarea_priv->TexBlendState[1], - sarea_priv->TexBlendStateWordsUsed[1]); + i830EmitTexBlendVerified(dev, sarea_priv->TexBlendState[1], + sarea_priv->TexBlendStateWordsUsed[1]); sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND1; } @@ -759,36 +753,32 @@ static void i830EmitState( drm_device_t *dev ) /* 1.3: */ if (dirty & I830_UPLOAD_STIPPLE) { - i830EmitStippleVerified( dev, - sarea_priv->StippleState); + i830EmitStippleVerified(dev, sarea_priv->StippleState); sarea_priv->dirty &= ~I830_UPLOAD_STIPPLE; } if (dirty & I830_UPLOAD_TEX2) { - i830EmitTexVerified( dev, sarea_priv->TexState2 ); + i830EmitTexVerified(dev, sarea_priv->TexState2); sarea_priv->dirty &= ~I830_UPLOAD_TEX2; } if (dirty & I830_UPLOAD_TEX3) { - i830EmitTexVerified( dev, sarea_priv->TexState3 ); + i830EmitTexVerified(dev, sarea_priv->TexState3); sarea_priv->dirty &= ~I830_UPLOAD_TEX3; } - if (dirty & I830_UPLOAD_TEXBLEND2) { - i830EmitTexBlendVerified( - dev, - sarea_priv->TexBlendState2, - sarea_priv->TexBlendStateWordsUsed2); + i830EmitTexBlendVerified(dev, + sarea_priv->TexBlendState2, + sarea_priv->TexBlendStateWordsUsed2); sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND2; } if (dirty & I830_UPLOAD_TEXBLEND3) { - i830EmitTexBlendVerified( - dev, - sarea_priv->TexBlendState3, - sarea_priv->TexBlendStateWordsUsed3); + i830EmitTexBlendVerified(dev, + sarea_priv->TexBlendState3, + sarea_priv->TexBlendStateWordsUsed3); sarea_priv->dirty &= ~I830_UPLOAD_TEXBLEND3; } } @@ -797,97 +787,96 @@ static void i830EmitState( drm_device_t *dev ) * Performance monitoring functions */ -static void i830_fill_box( drm_device_t *dev, - int x, int y, int w, int h, - int r, int g, int b ) +static void i830_fill_box(drm_device_t * dev, + int x, int y, int w, int h, int r, int g, int b) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; u32 color; unsigned int BR13, CMD; RING_LOCALS; - BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1<<24); + BR13 = (0xF0 << 16) | (dev_priv->pitch * dev_priv->cpp) | (1 << 24); CMD = XY_COLOR_BLT_CMD; x += dev_priv->sarea_priv->boxes[0].x1; y += dev_priv->sarea_priv->boxes[0].y1; if (dev_priv->cpp == 4) { - BR13 |= (1<<25); + BR13 |= (1 << 25); CMD |= (XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB); - color = (((0xff) << 24) | (r << 16) | (g << 8) | b); + color = (((0xff) << 24) | (r << 16) | (g << 8) | b); } else { color = (((r & 0xf8) << 8) | - ((g & 0xfc) << 3) | - ((b & 0xf8) >> 3)); + ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); } - BEGIN_LP_RING( 6 ); - OUT_RING( CMD ); - OUT_RING( BR13 ); - OUT_RING( (y << 16) | x ); - OUT_RING( ((y+h) << 16) | (x+w) ); + BEGIN_LP_RING(6); + OUT_RING(CMD); + OUT_RING(BR13); + OUT_RING((y << 16) | x); + OUT_RING(((y + h) << 16) | (x + w)); - if ( dev_priv->current_page == 1 ) { - OUT_RING( dev_priv->front_offset ); - } else { - OUT_RING( dev_priv->back_offset ); - } + if (dev_priv->current_page == 1) { + OUT_RING(dev_priv->front_offset); + } else { + OUT_RING(dev_priv->back_offset); + } - OUT_RING( color ); + OUT_RING(color); ADVANCE_LP_RING(); } -static void i830_cp_performance_boxes( drm_device_t *dev ) +static void i830_cp_performance_boxes(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; /* Purple box for page flipping */ - if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP ) - i830_fill_box( dev, 4, 4, 8, 8, 255, 0, 255 ); + if (dev_priv->sarea_priv->perf_boxes & I830_BOX_FLIP) + i830_fill_box(dev, 4, 4, 8, 8, 255, 0, 255); /* Red box if we have to wait for idle at any point */ - if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT ) - i830_fill_box( dev, 16, 4, 8, 8, 255, 0, 0 ); + if (dev_priv->sarea_priv->perf_boxes & I830_BOX_WAIT) + i830_fill_box(dev, 16, 4, 8, 8, 255, 0, 0); /* Blue box: lost context? */ - if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT ) - i830_fill_box( dev, 28, 4, 8, 8, 0, 0, 255 ); + if (dev_priv->sarea_priv->perf_boxes & I830_BOX_LOST_CONTEXT) + i830_fill_box(dev, 28, 4, 8, 8, 0, 0, 255); /* Yellow box for texture swaps */ - if ( dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD ) - i830_fill_box( dev, 40, 4, 8, 8, 255, 255, 0 ); + if (dev_priv->sarea_priv->perf_boxes & I830_BOX_TEXTURE_LOAD) + i830_fill_box(dev, 40, 4, 8, 8, 255, 255, 0); /* Green box if hardware never idles (as far as we can tell) */ - if ( !(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY) ) - i830_fill_box( dev, 64, 4, 8, 8, 0, 255, 0 ); - + if (!(dev_priv->sarea_priv->perf_boxes & I830_BOX_RING_EMPTY)) + i830_fill_box(dev, 64, 4, 8, 8, 0, 255, 0); - /* Draw bars indicating number of buffers allocated + /* Draw bars indicating number of buffers allocated * (not a great measure, easily confused) */ if (dev_priv->dma_used) { int bar = dev_priv->dma_used / 10240; - if (bar > 100) bar = 100; - if (bar < 1) bar = 1; - i830_fill_box( dev, 4, 16, bar, 4, 196, 128, 128 ); + if (bar > 100) + bar = 100; + if (bar < 1) + bar = 1; + i830_fill_box(dev, 4, 16, bar, 4, 196, 128, 128); dev_priv->dma_used = 0; } dev_priv->sarea_priv->perf_boxes = 0; } -static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, +static void i830_dma_dispatch_clear(drm_device_t * dev, int flags, unsigned int clear_color, unsigned int clear_zval, unsigned int clear_depthmask) { - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -896,90 +885,90 @@ static void i830_dma_dispatch_clear( drm_device_t *dev, int flags, unsigned int BR13, CMD, D_CMD; RING_LOCALS; - - if ( dev_priv->current_page == 1 ) { + if (dev_priv->current_page == 1) { unsigned int tmp = flags; flags &= ~(I830_FRONT | I830_BACK); - if ( tmp & I830_FRONT ) flags |= I830_BACK; - if ( tmp & I830_BACK ) flags |= I830_FRONT; + if (tmp & I830_FRONT) + flags |= I830_BACK; + if (tmp & I830_BACK) + flags |= I830_FRONT; } - i830_kernel_lost_context(dev); + i830_kernel_lost_context(dev); - switch(cpp) { - case 2: - BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24); + switch (cpp) { + case 2: + BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24); D_CMD = CMD = XY_COLOR_BLT_CMD; break; case 4: - BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24) | (1<<25); - CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA | + BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24) | (1 << 25); + CMD = (XY_COLOR_BLT_CMD | XY_COLOR_BLT_WRITE_ALPHA | XY_COLOR_BLT_WRITE_RGB); D_CMD = XY_COLOR_BLT_CMD; - if(clear_depthmask & 0x00ffffff) + if (clear_depthmask & 0x00ffffff) D_CMD |= XY_COLOR_BLT_WRITE_RGB; - if(clear_depthmask & 0xff000000) + if (clear_depthmask & 0xff000000) D_CMD |= XY_COLOR_BLT_WRITE_ALPHA; break; default: - BR13 = (0xF0 << 16) | (pitch * cpp) | (1<<24); + BR13 = (0xF0 << 16) | (pitch * cpp) | (1 << 24); D_CMD = CMD = XY_COLOR_BLT_CMD; break; } - if (nbox > I830_NR_SAREA_CLIPRECTS) - nbox = I830_NR_SAREA_CLIPRECTS; + if (nbox > I830_NR_SAREA_CLIPRECTS) + nbox = I830_NR_SAREA_CLIPRECTS; - for (i = 0 ; i < nbox ; i++, pbox++) { + for (i = 0; i < nbox; i++, pbox++) { if (pbox->x1 > pbox->x2 || pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || - pbox->y2 > dev_priv->h) + pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) continue; - if ( flags & I830_FRONT ) { - DRM_DEBUG("clear front\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( CMD ); - OUT_RING( BR13 ); - OUT_RING( (pbox->y1 << 16) | pbox->x1 ); - OUT_RING( (pbox->y2 << 16) | pbox->x2 ); - OUT_RING( dev_priv->front_offset ); - OUT_RING( clear_color ); + if (flags & I830_FRONT) { + DRM_DEBUG("clear front\n"); + BEGIN_LP_RING(6); + OUT_RING(CMD); + OUT_RING(BR13); + OUT_RING((pbox->y1 << 16) | pbox->x1); + OUT_RING((pbox->y2 << 16) | pbox->x2); + OUT_RING(dev_priv->front_offset); + OUT_RING(clear_color); ADVANCE_LP_RING(); } - if ( flags & I830_BACK ) { + if (flags & I830_BACK) { DRM_DEBUG("clear back\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( CMD ); - OUT_RING( BR13 ); - OUT_RING( (pbox->y1 << 16) | pbox->x1 ); - OUT_RING( (pbox->y2 << 16) | pbox->x2 ); - OUT_RING( dev_priv->back_offset ); - OUT_RING( clear_color ); + BEGIN_LP_RING(6); + OUT_RING(CMD); + OUT_RING(BR13); + OUT_RING((pbox->y1 << 16) | pbox->x1); + OUT_RING((pbox->y2 << 16) | pbox->x2); + OUT_RING(dev_priv->back_offset); + OUT_RING(clear_color); ADVANCE_LP_RING(); } - if ( flags & I830_DEPTH ) { + if (flags & I830_DEPTH) { DRM_DEBUG("clear depth\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( D_CMD ); - OUT_RING( BR13 ); - OUT_RING( (pbox->y1 << 16) | pbox->x1 ); - OUT_RING( (pbox->y2 << 16) | pbox->x2 ); - OUT_RING( dev_priv->depth_offset ); - OUT_RING( clear_zval ); + BEGIN_LP_RING(6); + OUT_RING(D_CMD); + OUT_RING(BR13); + OUT_RING((pbox->y1 << 16) | pbox->x1); + OUT_RING((pbox->y2 << 16) | pbox->x2); + OUT_RING(dev_priv->depth_offset); + OUT_RING(clear_zval); ADVANCE_LP_RING(); } } } -static void i830_dma_dispatch_swap( drm_device_t *dev ) +static void i830_dma_dispatch_swap(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -990,202 +979,192 @@ static void i830_dma_dispatch_swap( drm_device_t *dev ) DRM_DEBUG("swapbuffers\n"); - i830_kernel_lost_context(dev); + i830_kernel_lost_context(dev); if (dev_priv->do_boxes) - i830_cp_performance_boxes( dev ); + i830_cp_performance_boxes(dev); - switch(cpp) { - case 2: - BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24); + switch (cpp) { + case 2: + BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); CMD = XY_SRC_COPY_BLT_CMD; break; case 4: - BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24) | (1<<25); + BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25); CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | XY_SRC_COPY_BLT_WRITE_RGB); break; default: - BR13 = (pitch * cpp) | (0xCC << 16) | (1<<24); + BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); CMD = XY_SRC_COPY_BLT_CMD; break; } + if (nbox > I830_NR_SAREA_CLIPRECTS) + nbox = I830_NR_SAREA_CLIPRECTS; - if (nbox > I830_NR_SAREA_CLIPRECTS) - nbox = I830_NR_SAREA_CLIPRECTS; - - for (i = 0 ; i < nbox; i++, pbox++) - { + for (i = 0; i < nbox; i++, pbox++) { if (pbox->x1 > pbox->x2 || pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || - pbox->y2 > dev_priv->h) + pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) continue; - + DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", - pbox->x1, pbox->y1, - pbox->x2, pbox->y2); + pbox->x1, pbox->y1, pbox->x2, pbox->y2); - BEGIN_LP_RING( 8 ); - OUT_RING( CMD ); - OUT_RING( BR13 ); - OUT_RING( (pbox->y1 << 16) | pbox->x1 ); - OUT_RING( (pbox->y2 << 16) | pbox->x2 ); + BEGIN_LP_RING(8); + OUT_RING(CMD); + OUT_RING(BR13); + OUT_RING((pbox->y1 << 16) | pbox->x1); + OUT_RING((pbox->y2 << 16) | pbox->x2); - if (dev_priv->current_page == 0) - OUT_RING( dev_priv->front_offset ); + if (dev_priv->current_page == 0) + OUT_RING(dev_priv->front_offset); else - OUT_RING( dev_priv->back_offset ); + OUT_RING(dev_priv->back_offset); - OUT_RING( (pbox->y1 << 16) | pbox->x1 ); - OUT_RING( BR13 & 0xffff ); + OUT_RING((pbox->y1 << 16) | pbox->x1); + OUT_RING(BR13 & 0xffff); - if (dev_priv->current_page == 0) - OUT_RING( dev_priv->back_offset ); + if (dev_priv->current_page == 0) + OUT_RING(dev_priv->back_offset); else - OUT_RING( dev_priv->front_offset ); + OUT_RING(dev_priv->front_offset); ADVANCE_LP_RING(); } } -static void i830_dma_dispatch_flip( drm_device_t *dev ) +static void i830_dma_dispatch_flip(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; - DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", - __FUNCTION__, - dev_priv->current_page, - dev_priv->sarea_priv->pf_current_page); + DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + __FUNCTION__, + dev_priv->current_page, + dev_priv->sarea_priv->pf_current_page); - i830_kernel_lost_context(dev); + i830_kernel_lost_context(dev); if (dev_priv->do_boxes) { dev_priv->sarea_priv->perf_boxes |= I830_BOX_FLIP; - i830_cp_performance_boxes( dev ); + i830_cp_performance_boxes(dev); } - - BEGIN_LP_RING( 2 ); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( 0 ); + BEGIN_LP_RING(2); + OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(0); ADVANCE_LP_RING(); - BEGIN_LP_RING( 6 ); - OUT_RING( CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP ); - OUT_RING( 0 ); - if ( dev_priv->current_page == 0 ) { - OUT_RING( dev_priv->back_offset ); + BEGIN_LP_RING(6); + OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP); + OUT_RING(0); + if (dev_priv->current_page == 0) { + OUT_RING(dev_priv->back_offset); dev_priv->current_page = 1; } else { - OUT_RING( dev_priv->front_offset ); + OUT_RING(dev_priv->front_offset); dev_priv->current_page = 0; } OUT_RING(0); ADVANCE_LP_RING(); - - BEGIN_LP_RING( 2 ); - OUT_RING( MI_WAIT_FOR_EVENT | - MI_WAIT_FOR_PLANE_A_FLIP ); - OUT_RING( 0 ); + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP); + OUT_RING(0); ADVANCE_LP_RING(); - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static void i830_dma_dispatch_vertex(drm_device_t *dev, - drm_buf_t *buf, - int discard, - int used) +static void i830_dma_dispatch_vertex(drm_device_t * dev, + drm_buf_t * buf, int discard, int used) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_buf_priv_t *buf_priv = buf->dev_private; - drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; + drm_i830_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_clip_rect_t *box = sarea_priv->boxes; + int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; + unsigned long start = address - dev->agp->base; int i = 0, u; - RING_LOCALS; + RING_LOCALS; - i830_kernel_lost_context(dev); + i830_kernel_lost_context(dev); - if (nbox > I830_NR_SAREA_CLIPRECTS) + if (nbox > I830_NR_SAREA_CLIPRECTS) nbox = I830_NR_SAREA_CLIPRECTS; if (discard) { - u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, + u = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_HARDWARE); - if(u != I830_BUF_CLIENT) { + if (u != I830_BUF_CLIENT) { DRM_DEBUG("xxxx 2\n"); } } - if (used > 4*1023) + if (used > 4 * 1023) used = 0; if (sarea_priv->dirty) - i830EmitState( dev ); + i830EmitState(dev); - DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", + DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", address, used, nbox); - dev_priv->counter++; - DRM_DEBUG( "dispatch counter : %ld\n", dev_priv->counter); - DRM_DEBUG( "i830_dma_dispatch\n"); - DRM_DEBUG( "start : %lx\n", start); - DRM_DEBUG( "used : %d\n", used); - DRM_DEBUG( "start + used - 4 : %ld\n", start + used - 4); + dev_priv->counter++; + DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter); + DRM_DEBUG("i830_dma_dispatch\n"); + DRM_DEBUG("start : %lx\n", start); + DRM_DEBUG("used : %d\n", used); + DRM_DEBUG("start + used - 4 : %ld\n", start + used - 4); if (buf_priv->currently_mapped == I830_BUF_MAPPED) { u32 *vp = buf_priv->kernel_virtual; vp[0] = (GFX_OP_PRIMITIVE | - sarea_priv->vertex_prim | - ((used/4)-2)); + sarea_priv->vertex_prim | ((used / 4) - 2)); if (dev_priv->use_mi_batchbuffer_start) { - vp[used/4] = MI_BATCH_BUFFER_END; - used += 4; + vp[used / 4] = MI_BATCH_BUFFER_END; + used += 4; } - + if (used & 4) { - vp[used/4] = 0; + vp[used / 4] = 0; used += 4; } i830_unmap_buffer(buf); } - + if (used) { do { if (i < nbox) { BEGIN_LP_RING(6); - OUT_RING( GFX_OP_DRAWRECT_INFO ); - OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR1] ); - OUT_RING( box[i].x1 | (box[i].y1<<16) ); - OUT_RING( box[i].x2 | (box[i].y2<<16) ); - OUT_RING( sarea_priv->BufferState[I830_DESTREG_DR4] ); - OUT_RING( 0 ); + OUT_RING(GFX_OP_DRAWRECT_INFO); + OUT_RING(sarea_priv-> + BufferState[I830_DESTREG_DR1]); + OUT_RING(box[i].x1 | (box[i].y1 << 16)); + OUT_RING(box[i].x2 | (box[i].y2 << 16)); + OUT_RING(sarea_priv-> + BufferState[I830_DESTREG_DR4]); + OUT_RING(0); ADVANCE_LP_RING(); } if (dev_priv->use_mi_batchbuffer_start) { BEGIN_LP_RING(2); - OUT_RING( MI_BATCH_BUFFER_START | (2<<6) ); - OUT_RING( start | MI_BATCH_NON_SECURE ); + OUT_RING(MI_BATCH_BUFFER_START | (2 << 6)); + OUT_RING(start | MI_BATCH_NON_SECURE); ADVANCE_LP_RING(); - } - else { + } else { BEGIN_LP_RING(4); - OUT_RING( MI_BATCH_BUFFER ); - OUT_RING( start | MI_BATCH_NON_SECURE ); - OUT_RING( start + used - 4 ); - OUT_RING( 0 ); + OUT_RING(MI_BATCH_BUFFER); + OUT_RING(start | MI_BATCH_NON_SECURE); + OUT_RING(start + used - 4); + OUT_RING(0); ADVANCE_LP_RING(); } @@ -1195,61 +1174,60 @@ static void i830_dma_dispatch_vertex(drm_device_t *dev, if (discard) { dev_priv->counter++; - (void) cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, - I830_BUF_HARDWARE); + (void)cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, + I830_BUF_HARDWARE); BEGIN_LP_RING(8); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( 20 ); - OUT_RING( dev_priv->counter ); - OUT_RING( CMD_STORE_DWORD_IDX ); - OUT_RING( buf_priv->my_use_idx ); - OUT_RING( I830_BUF_FREE ); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(20); + OUT_RING(dev_priv->counter); + OUT_RING(CMD_STORE_DWORD_IDX); + OUT_RING(buf_priv->my_use_idx); + OUT_RING(I830_BUF_FREE); + OUT_RING(CMD_REPORT_HEAD); + OUT_RING(0); ADVANCE_LP_RING(); } } - -static void i830_dma_quiescent(drm_device_t *dev) +static void i830_dma_quiescent(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; - RING_LOCALS; + drm_i830_private_t *dev_priv = dev->dev_private; + RING_LOCALS; - i830_kernel_lost_context(dev); + i830_kernel_lost_context(dev); - BEGIN_LP_RING(4); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(4); + OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); + OUT_RING(CMD_REPORT_HEAD); + OUT_RING(0); + OUT_RING(0); + ADVANCE_LP_RING(); - i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ ); + i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); } -static int i830_flush_queue(drm_device_t *dev) +static int i830_flush_queue(drm_device_t * dev) { - drm_i830_private_t *dev_priv = dev->dev_private; + drm_i830_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; - int i, ret = 0; - RING_LOCALS; - - i830_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); - - i830_wait_ring( dev, dev_priv->ring.Size - 8, __FUNCTION__ ); - - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - - int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE, + int i, ret = 0; + RING_LOCALS; + + i830_kernel_lost_context(dev); + + BEGIN_LP_RING(2); + OUT_RING(CMD_REPORT_HEAD); + OUT_RING(0); + ADVANCE_LP_RING(); + + i830_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); + + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[i]; + drm_i830_buf_priv_t *buf_priv = buf->dev_private; + + int used = cmpxchg(buf_priv->in_use, I830_BUF_HARDWARE, I830_BUF_FREE); if (used == I830_BUF_HARDWARE) @@ -1258,62 +1236,66 @@ static int i830_flush_queue(drm_device_t *dev) DRM_DEBUG("still on client\n"); } - return ret; + return ret; } /* Must be called with the lock held */ -void i830_reclaim_buffers(drm_device_t *dev, struct file *filp) +void i830_reclaim_buffers(drm_device_t * dev, struct file *filp) { drm_device_dma_t *dma = dev->dma; - int i; + int i; - if (!dma) return; - if (!dev->dev_private) return; - if (!dma->buflist) return; + if (!dma) + return; + if (!dev->dev_private) + return; + if (!dma->buflist) + return; - i830_flush_queue(dev); + i830_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i830_buf_priv_t *buf_priv = buf->dev_private; - + drm_buf_t *buf = dma->buflist[i]; + drm_i830_buf_priv_t *buf_priv = buf->dev_private; + if (buf->filp == filp && buf_priv) { - int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, + int used = cmpxchg(buf_priv->in_use, I830_BUF_CLIENT, I830_BUF_FREE); if (used == I830_BUF_CLIENT) DRM_DEBUG("reclaimed from client\n"); - if(buf_priv->currently_mapped == I830_BUF_MAPPED) - buf_priv->currently_mapped = I830_BUF_UNMAPPED; + if (buf_priv->currently_mapped == I830_BUF_MAPPED) + buf_priv->currently_mapped = I830_BUF_UNMAPPED; } } } -static int i830_flush_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static int i830_flush_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; LOCK_TEST_WITH_RETURN(dev, filp); - i830_flush_queue(dev); - return 0; + i830_flush_queue(dev); + return 0; } static int i830_dma_vertex(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; drm_device_dma_t *dma = dev->dma; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) + dev_priv->sarea_priv; drm_i830_vertex_t vertex; - if (copy_from_user(&vertex, (drm_i830_vertex_t __user *)arg, sizeof(vertex))) + if (copy_from_user + (&vertex, (drm_i830_vertex_t __user *) arg, sizeof(vertex))) return -EFAULT; LOCK_TEST_WITH_RETURN(dev, filp); @@ -1321,15 +1303,16 @@ static int i830_dma_vertex(struct inode *inode, struct file *filp, DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); - if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL; + if (vertex.idx < 0 || vertex.idx > dma->buf_count) + return -EINVAL; - i830_dma_dispatch_vertex( dev, - dma->buflist[ vertex.idx ], - vertex.discard, vertex.used ); + i830_dma_dispatch_vertex(dev, + dma->buflist[vertex.idx], + vertex.discard, vertex.used); + + sarea_priv->last_enqueue = dev_priv->counter - 1; + sarea_priv->last_dispatch = (int)hw_status[5]; - sarea_priv->last_enqueue = dev_priv->counter-1; - sarea_priv->last_dispatch = (int) hw_status[5]; - return 0; } @@ -1340,9 +1323,10 @@ static int i830_clear_bufs(struct inode *inode, struct file *filp, drm_device_t *dev = priv->head->dev; drm_i830_clear_t clear; - if (copy_from_user(&clear, (drm_i830_clear_t __user *)arg, sizeof(clear))) + if (copy_from_user + (&clear, (drm_i830_clear_t __user *) arg, sizeof(clear))) return -EFAULT; - + LOCK_TEST_WITH_RETURN(dev, filp); /* GH: Someone's doing nasty things... */ @@ -1350,11 +1334,10 @@ static int i830_clear_bufs(struct inode *inode, struct file *filp, return -EINVAL; } - i830_dma_dispatch_clear( dev, clear.flags, - clear.clear_color, - clear.clear_depth, - clear.clear_depthmask); - return 0; + i830_dma_dispatch_clear(dev, clear.flags, + clear.clear_color, + clear.clear_depth, clear.clear_depthmask); + return 0; } static int i830_swap_bufs(struct inode *inode, struct file *filp, @@ -1362,20 +1345,18 @@ static int i830_swap_bufs(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; - + DRM_DEBUG("i830_swap_bufs\n"); LOCK_TEST_WITH_RETURN(dev, filp); - i830_dma_dispatch_swap( dev ); - return 0; + i830_dma_dispatch_swap(dev); + return 0; } - - /* Not sure why this isn't set all the time: - */ -static void i830_do_init_pageflip( drm_device_t *dev ) + */ +static void i830_do_init_pageflip(drm_device_t * dev) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1385,20 +1366,20 @@ static void i830_do_init_pageflip( drm_device_t *dev ) dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; } -static int i830_do_cleanup_pageflip( drm_device_t *dev ) +static int i830_do_cleanup_pageflip(drm_device_t * dev) { drm_i830_private_t *dev_priv = dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); if (dev_priv->current_page != 0) - i830_dma_dispatch_flip( dev ); + i830_dma_dispatch_flip(dev); dev_priv->page_flipping = 0; return 0; } static int i830_flip_bufs(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -1408,45 +1389,45 @@ static int i830_flip_bufs(struct inode *inode, struct file *filp, LOCK_TEST_WITH_RETURN(dev, filp); - if (!dev_priv->page_flipping) - i830_do_init_pageflip( dev ); + if (!dev_priv->page_flipping) + i830_do_init_pageflip(dev); - i830_dma_dispatch_flip( dev ); - return 0; + i830_dma_dispatch_flip(dev); + return 0; } static int i830_getage(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; - - sarea_priv->last_dispatch = (int) hw_status[5]; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) + dev_priv->sarea_priv; + + sarea_priv->last_dispatch = (int)hw_status[5]; return 0; } static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - int retcode = 0; - drm_i830_dma_t d; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) - dev_priv->sarea_priv; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + int retcode = 0; + drm_i830_dma_t d; + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i830_sarea_t *sarea_priv = (drm_i830_sarea_t *) + dev_priv->sarea_priv; DRM_DEBUG("getbuf\n"); - if (copy_from_user(&d, (drm_i830_dma_t __user *)arg, sizeof(d))) + if (copy_from_user(&d, (drm_i830_dma_t __user *) arg, sizeof(d))) return -EFAULT; - + LOCK_TEST_WITH_RETURN(dev, filp); - + d.granted = 0; retcode = i830_dma_get_buffer(dev, &d, filp); @@ -1454,46 +1435,45 @@ static int i830_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, DRM_DEBUG("i830_dma: %d returning %d, granted = %d\n", current->pid, retcode, d.granted); - if (copy_to_user((drm_dma_t __user *)arg, &d, sizeof(d))) + if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d))) return -EFAULT; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int)hw_status[5]; return retcode; } static int i830_copybuf(struct inode *inode, - struct file *filp, unsigned int cmd, unsigned long arg) + struct file *filp, unsigned int cmd, unsigned long arg) { /* Never copy - 2.4.x doesn't need it */ return 0; } static int i830_docopy(struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg) + unsigned long arg) { return 0; } - - -static int i830_getparam( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int i830_getparam(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_getparam_t param; int value; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return -EINVAL; } - if (copy_from_user(¶m, (drm_i830_getparam_t __user *)arg, sizeof(param) )) + if (copy_from_user + (¶m, (drm_i830_getparam_t __user *) arg, sizeof(param))) return -EFAULT; - switch( param.param ) { + switch (param.param) { case I830_PARAM_IRQ_ACTIVE: value = dev->irq_enabled; break; @@ -1501,32 +1481,32 @@ static int i830_getparam( struct inode *inode, struct file *filp, return -EINVAL; } - if ( copy_to_user( param.value, &value, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (copy_to_user(param.value, &value, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return -EFAULT; } - + return 0; } - -static int i830_setparam( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int i830_setparam(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_setparam_t param; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return -EINVAL; } - if (copy_from_user(¶m, (drm_i830_setparam_t __user *)arg, sizeof(param) )) + if (copy_from_user + (¶m, (drm_i830_setparam_t __user *) arg, sizeof(param))) return -EFAULT; - switch( param.param ) { + switch (param.param) { case I830_SETPARAM_USE_MI_BATCHBUFFER_START: dev_priv->use_mi_batchbuffer_start = param.value; break; @@ -1537,13 +1517,12 @@ static int i830_setparam( struct inode *inode, struct file *filp, return 0; } - -void i830_driver_pretakedown(drm_device_t *dev) +void i830_driver_pretakedown(drm_device_t * dev) { - i830_dma_cleanup( dev ); + i830_dma_cleanup(dev); } -void i830_driver_prerelease(drm_device_t *dev, DRMFILE filp) +void i830_driver_prerelease(drm_device_t * dev, DRMFILE filp) { if (dev->dev_private) { drm_i830_private_t *dev_priv = dev->dev_private; @@ -1553,32 +1532,32 @@ void i830_driver_prerelease(drm_device_t *dev, DRMFILE filp) } } -void i830_driver_release(drm_device_t *dev, struct file *filp) +void i830_driver_release(drm_device_t * dev, struct file *filp) { i830_reclaim_buffers(dev, filp); } -int i830_driver_dma_quiescent(drm_device_t *dev) +int i830_driver_dma_quiescent(drm_device_t * dev) { - i830_dma_quiescent( dev ); + i830_dma_quiescent(dev); return 0; } drm_ioctl_desc_t i830_ioctls[] = { - [DRM_IOCTL_NR(DRM_I830_INIT)] = { i830_dma_init, 1, 1 }, - [DRM_IOCTL_NR(DRM_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_GETAGE)] = { i830_getage, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_GETBUF)] = { i830_getbuf, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_COPY)] = { i830_copybuf, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = { i830_docopy, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_FLIP)] = { i830_flip_bufs, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = { i830_irq_emit, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = { i830_irq_wait, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = { i830_getparam, 1, 0 }, - [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = { i830_setparam, 1, 0 } + [DRM_IOCTL_NR(DRM_I830_INIT)] = {i830_dma_init, 1, 1}, + [DRM_IOCTL_NR(DRM_I830_VERTEX)] = {i830_dma_vertex, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_CLEAR)] = {i830_clear_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_FLUSH)] = {i830_flush_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_GETAGE)] = {i830_getage, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_GETBUF)] = {i830_getbuf, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_SWAP)] = {i830_swap_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_COPY)] = {i830_copybuf, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_DOCOPY)] = {i830_docopy, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_FLIP)] = {i830_flip_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_IRQ_EMIT)] = {i830_irq_emit, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_IRQ_WAIT)] = {i830_irq_wait, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_GETPARAM)] = {i830_getparam, 1, 0}, + [DRM_IOCTL_NR(DRM_I830_SETPARAM)] = {i830_setparam, 1, 0} }; int i830_max_ioctl = DRM_ARRAY_SIZE(i830_ioctls); diff --git a/drivers/char/drm/i830_drm.h b/drivers/char/drm/i830_drm.h index 03382c0beee32add687b594035dfe62f2609ce86..66dd750279678bbc823d6642ae0eef3d4429709f 100644 --- a/drivers/char/drm/i830_drm.h +++ b/drivers/char/drm/i830_drm.h @@ -33,14 +33,14 @@ #define I830_UPLOAD_CTX 0x1 #define I830_UPLOAD_BUFFERS 0x2 #define I830_UPLOAD_CLIPRECTS 0x4 -#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */ -#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */ -#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */ -#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */ -#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */ -#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */ -#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */ -#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */ +#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */ +#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */ +#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */ +#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */ +#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */ +#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */ +#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */ +#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */ #define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2)) #define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2)) #define I830_UPLOAD_TEXIMAGE_MASK 0xff00 @@ -65,7 +65,7 @@ * or in a piecewise fashion as required. */ -/* Destbuffer state +/* Destbuffer state * - backbuffer linear offset and pitch -- invarient in the current dri * - zbuffer linear offset and pitch -- also invarient * - drawing origin in back and depth buffers. @@ -103,7 +103,7 @@ #define I830_CTXREG_AA 9 #define I830_CTXREG_FOGCOLOR 10 #define I830_CTXREG_BLENDCOLR0 11 -#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */ +#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */ #define I830_CTXREG_VF 13 #define I830_CTXREG_VF2 14 #define I830_CTXREG_MCSB0 15 @@ -111,12 +111,11 @@ #define I830_CTX_SETUP_SIZE 17 /* 1.3: Stipple state - */ + */ #define I830_STPREG_ST0 0 #define I830_STPREG_ST1 1 #define I830_STP_SETUP_SIZE 2 - /* Texture state (per tex unit) */ @@ -132,23 +131,23 @@ #define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */ #define I830_TEX_SETUP_SIZE 10 -#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */ +#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */ #define I830_TEXREG_TM0S0 1 #define I830_TEXREG_TM0S1 2 #define I830_TEXREG_TM0S2 3 #define I830_TEXREG_TM0S3 4 #define I830_TEXREG_TM0S4 5 -#define I830_TEXREG_NOP0 6 /* noop */ -#define I830_TEXREG_NOP1 7 /* noop */ -#define I830_TEXREG_NOP2 8 /* noop */ -#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */ +#define I830_TEXREG_NOP0 6 /* noop */ +#define I830_TEXREG_NOP1 7 /* noop */ +#define I830_TEXREG_NOP2 8 /* noop */ +#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */ #define __I830_TEX_SETUP_SIZE 10 #define I830_FRONT 0x1 #define I830_BACK 0x2 #define I830_DEPTH 0x4 -#endif /* _I830_DEFINES_ */ +#endif /* _I830_DEFINES_ */ typedef struct _drm_i830_init { enum { @@ -177,19 +176,19 @@ typedef struct _drm_i830_init { * structure as well */ typedef struct _drm_i830_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ + unsigned char next, prev; /* indices to form a circular LRU */ unsigned char in_use; /* owned by a client, or free? */ int age; /* tracked by clients to update local LRU's */ } drm_i830_tex_region_t; typedef struct _drm_i830_sarea { unsigned int ContextState[I830_CTX_SETUP_SIZE]; - unsigned int BufferState[I830_DEST_SETUP_SIZE]; + unsigned int BufferState[I830_DEST_SETUP_SIZE]; unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE]; unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE]; unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT]; unsigned int Palette[2][256]; - unsigned int dirty; + unsigned int dirty; unsigned int nbox; drm_clip_rect_t boxes[I830_NR_SAREA_CLIPRECTS]; @@ -207,26 +206,26 @@ typedef struct _drm_i830_sarea { * texture space, and can make informed decisions as to which * areas to kick out. There is no need to choose whether to * kick out your own texture or someone else's - simply eject - * them all in LRU order. + * them all in LRU order. */ - drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS+1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ + drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS + 1]; + /* Last elt is sentinal */ + int texAge; /* last time texture was uploaded */ + int last_enqueue; /* last time a buffer was enqueued */ int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ + int last_quiescent; /* */ int ctxOwner; /* last context to upload state */ int vertex_prim; - int pf_enabled; /* is pageflipping allowed? */ - int pf_active; - int pf_current_page; /* which buffer is being displayed? */ + int pf_enabled; /* is pageflipping allowed? */ + int pf_active; + int pf_current_page; /* which buffer is being displayed? */ + + int perf_boxes; /* performance boxes to be displayed */ - int perf_boxes; /* performance boxes to be displayed */ - - /* Here's the state for texunits 2,3: + /* Here's the state for texunits 2,3: */ unsigned int TexState2[I830_TEX_SETUP_SIZE]; unsigned int TexBlendState2[I830_TEXBLEND_SIZE]; @@ -241,12 +240,11 @@ typedef struct _drm_i830_sarea { /* Flags for perf_boxes */ -#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */ -#define I830_BOX_FLIP 0x2 /* populated by kernel */ -#define I830_BOX_WAIT 0x4 /* populated by kernel & client */ -#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */ -#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */ - +#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */ +#define I830_BOX_FLIP 0x2 /* populated by kernel */ +#define I830_BOX_WAIT 0x4 /* populated by kernel & client */ +#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */ +#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */ /* I830 specific ioctls * The device specific ioctl range is 0x40 to 0x79. @@ -289,23 +287,21 @@ typedef struct _drm_i830_clear { unsigned int clear_depthmask; } drm_i830_clear_t; - - /* These may be placeholders if we have more cliprects than * I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to * false, indicating that the buffer will be dispatched again with a * new set of cliprects. */ typedef struct _drm_i830_vertex { - int idx; /* buffer index */ + int idx; /* buffer index */ int used; /* nr bytes in use */ int discard; /* client is finished with the buffer? */ } drm_i830_vertex_t; typedef struct _drm_i830_copy_t { - int idx; /* buffer index */ + int idx; /* buffer index */ int used; /* nr bytes in use */ - void __user *address; /* Address to copy from */ + void __user *address; /* Address to copy from */ } drm_i830_copy_t; typedef struct drm_i830_dma { @@ -315,7 +311,6 @@ typedef struct drm_i830_dma { int granted; } drm_i830_dma_t; - /* 1.3: Userspace can request & wait on irq's: */ typedef struct drm_i830_irq_emit { @@ -326,7 +321,6 @@ typedef struct drm_i830_irq_wait { int irq_seq; } drm_i830_irq_wait_t; - /* 1.3: New ioctl to query kernel params: */ #define I830_PARAM_IRQ_ACTIVE 1 @@ -336,7 +330,6 @@ typedef struct drm_i830_getparam { int __user *value; } drm_i830_getparam_t; - /* 1.3: New ioctl to set kernel params: */ #define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1 @@ -346,5 +339,4 @@ typedef struct drm_i830_setparam { int value; } drm_i830_setparam_t; - -#endif /* _I830_DRM_H_ */ +#endif /* _I830_DRM_H_ */ diff --git a/drivers/char/drm/i830_drv.c b/drivers/char/drm/i830_drv.c index 0da9cd19919e619369a480ae9bb707fa19b835a7..acd821e8fe4d3672eb60b955084496b9509fa797 100644 --- a/drivers/char/drm/i830_drv.c +++ b/drivers/char/drm/i830_drv.c @@ -40,36 +40,34 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { dev->counters += 4; dev->types[6] = _DRM_STAT_IRQ; dev->types[7] = _DRM_STAT_PRIMARY; dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; - - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -77,11 +75,10 @@ static struct pci_device_id pciidlist[] = { i830_PCI_IDS }; -extern drm_ioctl_desc_t i830_ioctls[]; -extern int i830_max_ioctl; - static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, + .driver_features = + DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | + DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE, #if USE_IRQS .driver_features |= DRIVER_HAVE_IRQ | DRIVER_SHARED_IRQ, #endif @@ -104,18 +101,19 @@ static struct drm_driver driver = { .version = version, .ioctls = i830_ioctls, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + } + , .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; @@ -133,6 +131,6 @@ static void __exit i830_exit(void) module_init(i830_init); module_exit(i830_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index 63f96a8b6a4a5bd77190ed07b49d69fe471f4b80..bc4bd49fb0ccbae7d257780e2cef26f2c2f6a27d 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -63,14 +63,14 @@ #define USE_IRQS 0 typedef struct drm_i830_buf_priv { - u32 *in_use; - int my_use_idx; + u32 *in_use; + int my_use_idx; int currently_mapped; void __user *virtual; void *kernel_virtual; } drm_i830_buf_priv_t; -typedef struct _drm_i830_ring_buffer{ +typedef struct _drm_i830_ring_buffer { int tail_mask; unsigned long Start; unsigned long End; @@ -86,17 +86,17 @@ typedef struct drm_i830_private { drm_map_t *mmio_map; drm_i830_sarea_t *sarea_priv; - drm_i830_ring_buffer_t ring; + drm_i830_ring_buffer_t ring; - void * hw_status_page; - unsigned long counter; + void *hw_status_page; + unsigned long counter; dma_addr_t dma_status_page; drm_buf_t *mmap_buffer; - + u32 front_di1, back_di1, zi1; - + int back_offset; int depth_offset; int front_offset; @@ -113,43 +113,39 @@ typedef struct drm_i830_private { int page_flipping; wait_queue_head_t irq_queue; - atomic_t irq_received; - atomic_t irq_emitted; + atomic_t irq_received; + atomic_t irq_emitted; int use_mi_batchbuffer_start; } drm_i830_private_t; +extern drm_ioctl_desc_t i830_ioctls[]; +extern int i830_max_ioctl; + /* i830_dma.c */ -extern void i830_reclaim_buffers(drm_device_t *dev, struct file *filp); +extern void i830_reclaim_buffers(drm_device_t * dev, struct file *filp); /* i830_irq.c */ -extern int i830_irq_emit( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); -extern int i830_irq_wait( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ); - -extern irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS ); -extern void i830_driver_irq_preinstall( drm_device_t *dev ); -extern void i830_driver_irq_postinstall( drm_device_t *dev ); -extern void i830_driver_irq_uninstall( drm_device_t *dev ); -extern void i830_driver_pretakedown(drm_device_t *dev); -extern void i830_driver_release(drm_device_t *dev, struct file *filp); -extern int i830_driver_dma_quiescent(drm_device_t *dev); -extern void i830_driver_prerelease(drm_device_t *dev, DRMFILE filp); +extern int i830_irq_emit(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int i830_irq_wait(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + +extern irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS); +extern void i830_driver_irq_preinstall(drm_device_t * dev); +extern void i830_driver_irq_postinstall(drm_device_t * dev); +extern void i830_driver_irq_uninstall(drm_device_t * dev); +extern void i830_driver_pretakedown(drm_device_t * dev); +extern void i830_driver_release(drm_device_t * dev, struct file *filp); +extern int i830_driver_dma_quiescent(drm_device_t * dev); +extern void i830_driver_prerelease(drm_device_t * dev, DRMFILE filp); extern int i830_driver_device_is_agp(drm_device_t * dev); -#define I830_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I830_ADDR(reg) (I830_BASE(reg) + reg) -#define I830_DEREF(reg) *(__volatile__ unsigned int *)I830_ADDR(reg) -#define I830_READ(reg) readl((volatile u32 *)I830_ADDR(reg)) -#define I830_WRITE(reg,val) writel(val, (volatile u32 *)I830_ADDR(reg)) -#define I830_DEREF16(reg) *(__volatile__ u16 *)I830_ADDR(reg) -#define I830_READ16(reg) I830_DEREF16(reg) -#define I830_WRITE16(reg,val) do { I830_DEREF16(reg) = val; } while (0) - - +#define I830_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) +#define I830_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) +#define I830_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) +#define I830_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, reg, val) #define I830_VERBOSE 0 @@ -168,7 +164,6 @@ extern int i830_driver_device_is_agp(drm_device_t * dev); virt = dev_priv->ring.virtual_start; \ } while (0) - #define OUT_RING(n) do { \ if (I830_VERBOSE) printk(" OUT_RING %x\n", (int)(n)); \ *(volatile unsigned int *)(virt + outring) = n; \ @@ -184,8 +179,7 @@ extern int i830_driver_device_is_agp(drm_device_t * dev); I830_WRITE(LP_RING + RING_TAIL, outring); \ } while(0) -extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); - +extern int i830_wait_ring(drm_device_t * dev, int n, const char *caller); #define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) #define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) @@ -200,7 +194,6 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define INST_OP_FLUSH 0x02000000 #define INST_FLUSH_MAP_CACHE 0x00000001 - #define BB1_START_ADDR_MASK (~0x7) #define BB1_PROTECTED (1<<0) #define BB1_UNPROTECTED (0<<0) @@ -213,7 +206,6 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define I830_IRQ_RESERVED ((1<<13)|(3<<2)) - #define LP_RING 0x2030 #define HP_RING 0x2040 #define RING_TAIL 0x00 @@ -225,7 +217,7 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define RING_START 0x08 #define START_ADDR 0x0xFFFFF000 #define RING_LEN 0x0C -#define RING_NR_PAGES 0x001FF000 +#define RING_NR_PAGES 0x001FF000 #define RING_REPORT_MASK 0x00000006 #define RING_REPORT_64K 0x00000002 #define RING_REPORT_128K 0x00000004 @@ -291,10 +283,9 @@ extern int i830_wait_ring(drm_device_t *dev, int n, const char *caller); #define MI_BATCH_NON_SECURE (1) #define MI_WAIT_FOR_EVENT ((0x3<<23)) -#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) -#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) +#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) +#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) #define MI_LOAD_SCAN_LINES_INCL ((0x12<<23)) #endif - diff --git a/drivers/char/drm/i830_irq.c b/drivers/char/drm/i830_irq.c index a5923e5d0a771c5d6de9e34c5a9919dd3fd4c427..5841f7674956b2873b8d5d15a39fc9c160d421d8 100644 --- a/drivers/char/drm/i830_irq.c +++ b/drivers/char/drm/i830_irq.c @@ -9,11 +9,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -33,28 +33,27 @@ #include <linux/interrupt.h> /* For task queue support */ #include <linux/delay.h> - -irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS ) +irqreturn_t i830_driver_irq_handler(DRM_IRQ_ARGS) { - drm_device_t *dev = (drm_device_t *)arg; - drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; - u16 temp; + drm_device_t *dev = (drm_device_t *) arg; + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; + u16 temp; - temp = I830_READ16(I830REG_INT_IDENTITY_R); + temp = I830_READ16(I830REG_INT_IDENTITY_R); DRM_DEBUG("%x\n", temp); - if ( !( temp & 2 ) ) + if (!(temp & 2)) return IRQ_NONE; - I830_WRITE16(I830REG_INT_IDENTITY_R, temp); + I830_WRITE16(I830REG_INT_IDENTITY_R, temp); atomic_inc(&dev_priv->irq_received); - wake_up_interruptible(&dev_priv->irq_queue); + wake_up_interruptible(&dev_priv->irq_queue); return IRQ_HANDLED; } -static int i830_emit_irq(drm_device_t *dev) +static int i830_emit_irq(drm_device_t * dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -63,27 +62,25 @@ static int i830_emit_irq(drm_device_t *dev) atomic_inc(&dev_priv->irq_emitted); - BEGIN_LP_RING(2); - OUT_RING( 0 ); - OUT_RING( GFX_OP_USER_INTERRUPT ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(2); + OUT_RING(0); + OUT_RING(GFX_OP_USER_INTERRUPT); + ADVANCE_LP_RING(); return atomic_read(&dev_priv->irq_emitted); } - -static int i830_wait_irq(drm_device_t *dev, int irq_nr) +static int i830_wait_irq(drm_device_t * dev, int irq_nr) { - drm_i830_private_t *dev_priv = - (drm_i830_private_t *)dev->dev_private; + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; DECLARE_WAITQUEUE(entry, current); - unsigned long end = jiffies + HZ*3; + unsigned long end = jiffies + HZ * 3; int ret = 0; DRM_DEBUG("%s\n", __FUNCTION__); - if (atomic_read(&dev_priv->irq_received) >= irq_nr) - return 0; + if (atomic_read(&dev_priv->irq_received) >= irq_nr) + return 0; dev_priv->sarea_priv->perf_boxes |= I830_BOX_WAIT; @@ -91,21 +88,21 @@ static int i830_wait_irq(drm_device_t *dev, int irq_nr) for (;;) { __set_current_state(TASK_INTERRUPTIBLE); - if (atomic_read(&dev_priv->irq_received) >= irq_nr) - break; - if((signed)(end - jiffies) <= 0) { + if (atomic_read(&dev_priv->irq_received) >= irq_nr) + break; + if ((signed)(end - jiffies) <= 0) { DRM_ERROR("timeout iir %x imr %x ier %x hwstam %x\n", - I830_READ16( I830REG_INT_IDENTITY_R ), - I830_READ16( I830REG_INT_MASK_R ), - I830_READ16( I830REG_INT_ENABLE_R ), - I830_READ16( I830REG_HWSTAM )); + I830_READ16(I830REG_INT_IDENTITY_R), + I830_READ16(I830REG_INT_MASK_R), + I830_READ16(I830REG_INT_ENABLE_R), + I830_READ16(I830REG_HWSTAM)); - ret = -EBUSY; /* Lockup? Missed irq? */ + ret = -EBUSY; /* Lockup? Missed irq? */ break; } - schedule_timeout(HZ*3); - if (signal_pending(current)) { - ret = -EINTR; + schedule_timeout(HZ * 3); + if (signal_pending(current)) { + ret = -EINTR; break; } } @@ -115,89 +112,87 @@ static int i830_wait_irq(drm_device_t *dev, int irq_nr) return ret; } - /* Needs the lock as it touches the ring. */ -int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg ) +int i830_irq_emit(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_irq_emit_t emit; int result; LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return -EINVAL; } - if (copy_from_user( &emit, (drm_i830_irq_emit_t __user *)arg, sizeof(emit) )) + if (copy_from_user + (&emit, (drm_i830_irq_emit_t __user *) arg, sizeof(emit))) return -EFAULT; - result = i830_emit_irq( dev ); + result = i830_emit_irq(dev); - if ( copy_to_user( emit.irq_seq, &result, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (copy_to_user(emit.irq_seq, &result, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return -EFAULT; } return 0; } - /* Doesn't need the hardware lock. */ -int i830_irq_wait( struct inode *inode, struct file *filp, unsigned int cmd, - unsigned long arg ) +int i830_irq_wait(struct inode *inode, struct file *filp, unsigned int cmd, + unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; drm_i830_private_t *dev_priv = dev->dev_private; drm_i830_irq_wait_t irqwait; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return -EINVAL; } - if (copy_from_user( &irqwait, (drm_i830_irq_wait_t __user *)arg, - sizeof(irqwait) )) + if (copy_from_user(&irqwait, (drm_i830_irq_wait_t __user *) arg, + sizeof(irqwait))) return -EFAULT; - return i830_wait_irq( dev, irqwait.irq_seq ); + return i830_wait_irq(dev, irqwait.irq_seq); } - /* drm_dma.h hooks */ -void i830_driver_irq_preinstall( drm_device_t *dev ) { - drm_i830_private_t *dev_priv = - (drm_i830_private_t *)dev->dev_private; +void i830_driver_irq_preinstall(drm_device_t * dev) +{ + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - I830_WRITE16( I830REG_HWSTAM, 0xffff ); - I830_WRITE16( I830REG_INT_MASK_R, 0x0 ); - I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 ); + I830_WRITE16(I830REG_HWSTAM, 0xffff); + I830_WRITE16(I830REG_INT_MASK_R, 0x0); + I830_WRITE16(I830REG_INT_ENABLE_R, 0x0); atomic_set(&dev_priv->irq_received, 0); atomic_set(&dev_priv->irq_emitted, 0); init_waitqueue_head(&dev_priv->irq_queue); } -void i830_driver_irq_postinstall( drm_device_t *dev ) { - drm_i830_private_t *dev_priv = - (drm_i830_private_t *)dev->dev_private; +void i830_driver_irq_postinstall(drm_device_t * dev) +{ + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; - I830_WRITE16( I830REG_INT_ENABLE_R, 0x2 ); + I830_WRITE16(I830REG_INT_ENABLE_R, 0x2); } -void i830_driver_irq_uninstall( drm_device_t *dev ) { - drm_i830_private_t *dev_priv = - (drm_i830_private_t *)dev->dev_private; +void i830_driver_irq_uninstall(drm_device_t * dev) +{ + drm_i830_private_t *dev_priv = (drm_i830_private_t *) dev->dev_private; if (!dev_priv) return; - I830_WRITE16( I830REG_INT_MASK_R, 0xffff ); - I830_WRITE16( I830REG_INT_ENABLE_R, 0x0 ); + I830_WRITE16(I830REG_INT_MASK_R, 0xffff); + I830_WRITE16(I830REG_INT_ENABLE_R, 0x0); } diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index 34f552f90c4a82aaa857f8955e909c15c0ef28a3..f3aa0c3701270ba9d9ef4b777afc74fbd746fa46 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -85,14 +85,14 @@ static int i915_dma_cleanup(drm_device_t * dev) * is freed, it's too late. */ if (dev->irq) - drm_irq_uninstall (dev); + drm_irq_uninstall(dev); if (dev->dev_private) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; if (dev_priv->ring.virtual_start) { - drm_core_ioremapfree( &dev_priv->ring.map, dev); + drm_core_ioremapfree(&dev_priv->ring.map, dev); } if (dev_priv->status_page_dmah) { @@ -101,8 +101,8 @@ static int i915_dma_cleanup(drm_device_t * dev) I915_WRITE(0x02080, 0x1ffff000); } - drm_free (dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); + drm_free(dev->dev_private, sizeof(drm_i915_private_t), + DRM_MEM_DRIVER); dev->dev_private = NULL; } @@ -146,7 +146,7 @@ static int i915_initialize(drm_device_t * dev, dev_priv->ring.map.flags = 0; dev_priv->ring.map.mtrr = 0; - drm_core_ioremap( &dev_priv->ring.map, dev ); + drm_core_ioremap(&dev_priv->ring.map, dev); if (dev_priv->ring.map.handle == NULL) { dev->dev_private = (void *)dev_priv; @@ -243,8 +243,8 @@ static int i915_dma_init(DRM_IOCTL_ARGS) switch (init.func) { case I915_INIT_DMA: - dev_priv = drm_alloc (sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); + dev_priv = drm_alloc(sizeof(drm_i915_private_t), + DRM_MEM_DRIVER); if (dev_priv == NULL) return DRM_ERR(ENOMEM); retcode = i915_initialize(dev, dev_priv, &init); @@ -297,7 +297,7 @@ static int do_validate_cmd(int cmd) case 0x1c: return 1; case 0x1d: - switch ((cmd>>16)&0xff) { + switch ((cmd >> 16) & 0xff) { case 0x3: return (cmd & 0x1f) + 2; case 0x4: @@ -699,20 +699,20 @@ static int i915_setparam(DRM_IOCTL_ARGS) return 0; } -void i915_driver_pretakedown(drm_device_t *dev) +void i915_driver_pretakedown(drm_device_t * dev) { - if ( dev->dev_private ) { + if (dev->dev_private) { drm_i915_private_t *dev_priv = dev->dev_private; - i915_mem_takedown( &(dev_priv->agp_heap) ); - } - i915_dma_cleanup( dev ); + i915_mem_takedown(&(dev_priv->agp_heap)); + } + i915_dma_cleanup(dev); } -void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp) +void i915_driver_prerelease(drm_device_t * dev, DRMFILE filp) { - if ( dev->dev_private ) { + if (dev->dev_private) { drm_i915_private_t *dev_priv = dev->dev_private; - i915_mem_release( dev, filp, dev_priv->agp_heap ); + i915_mem_release(dev, filp, dev_priv->agp_heap); } } diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index 106b9ec022133316f67e9c5ae3d05c4764f09f5b..0508240f4e3bea16393941faca74ae115da8b68e 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -34,36 +34,34 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { dev->counters += 4; dev->types[6] = _DRM_STAT_IRQ; dev->types[7] = _DRM_STAT_PRIMARY; dev->types[8] = _DRM_STAT_SECONDARY; dev->types[9] = _DRM_STAT_DMA; - - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -71,12 +69,10 @@ static struct pci_device_id pciidlist[] = { i915_PCI_IDS }; -extern drm_ioctl_desc_t i915_ioctls[]; -extern int i915_max_ioctl; - static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | - DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, + .driver_features = + DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED, .pretakedown = i915_driver_pretakedown, .prerelease = i915_driver_prerelease, .device_is_agp = i915_driver_device_is_agp, @@ -91,21 +87,21 @@ static struct drm_driver driver = { .version = version, .ioctls = i915_ioctls, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, #ifdef CONFIG_COMPAT - .compat_ioctl = i915_compat_ioctl, + .compat_ioctl = i915_compat_ioctl, #endif - }, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init i915_init(void) @@ -122,6 +118,6 @@ static void __exit i915_exit(void) module_init(i915_init); module_exit(i915_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index 70ed4e68eac81e32158b762c4652b23eef2da905..17e457c73dc779a7a8e6d42a50ec80c2715485cb 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -99,20 +99,23 @@ typedef struct drm_i915_private { struct mem_block *agp_heap; } drm_i915_private_t; +extern drm_ioctl_desc_t i915_ioctls[]; +extern int i915_max_ioctl; + /* i915_dma.c */ extern void i915_kernel_lost_context(drm_device_t * dev); -extern void i915_driver_pretakedown(drm_device_t *dev); -extern void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp); -extern int i915_driver_device_is_agp(drm_device_t *dev); +extern void i915_driver_pretakedown(drm_device_t * dev); +extern void i915_driver_prerelease(drm_device_t * dev, DRMFILE filp); +extern int i915_driver_device_is_agp(drm_device_t * dev); /* i915_irq.c */ extern int i915_irq_emit(DRM_IOCTL_ARGS); extern int i915_irq_wait(DRM_IOCTL_ARGS); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); -extern void i915_driver_irq_preinstall(drm_device_t *dev); -extern void i915_driver_irq_postinstall(drm_device_t *dev); -extern void i915_driver_irq_uninstall(drm_device_t *dev); +extern void i915_driver_irq_preinstall(drm_device_t * dev); +extern void i915_driver_irq_postinstall(drm_device_t * dev); +extern void i915_driver_irq_uninstall(drm_device_t * dev); /* i915_mem.c */ extern int i915_mem_alloc(DRM_IOCTL_ARGS); @@ -125,7 +128,6 @@ extern void i915_mem_release(drm_device_t * dev, extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); - #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) #define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) diff --git a/drivers/char/drm/i915_ioc32.c b/drivers/char/drm/i915_ioc32.c index fe009e1b3a3f917c76c0084199338499d364d590..2218a946ec872e4041232b01d23a77624349e5b7 100644 --- a/drivers/char/drm/i915_ioc32.c +++ b/drivers/char/drm/i915_ioc32.c @@ -3,7 +3,7 @@ * * 32-bit ioctl compatibility routines for the i915 DRM. * - * \author Alan Hourihane <alanh@fairlite.demon.co.uk> + * \author Alan Hourihane <alanh@fairlite.demon.co.uk> * * * Copyright (C) Paul Mackerras 2005 @@ -42,51 +42,55 @@ typedef struct _drm_i915_batchbuffer32 { int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ int num_cliprects; /* mulitpass with multiple cliprects? */ - u32 cliprects; /* pointer to userspace cliprects */ + u32 cliprects; /* pointer to userspace cliprects */ } drm_i915_batchbuffer32_t; static int compat_i915_batchbuffer(struct file *file, unsigned int cmd, - unsigned long arg) + unsigned long arg) { drm_i915_batchbuffer32_t batchbuffer32; drm_i915_batchbuffer_t __user *batchbuffer; - - if (copy_from_user(&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32))) + + if (copy_from_user + (&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32))) return -EFAULT; - + batchbuffer = compat_alloc_user_space(sizeof(*batchbuffer)); if (!access_ok(VERIFY_WRITE, batchbuffer, sizeof(*batchbuffer)) || __put_user(batchbuffer32.start, &batchbuffer->start) || __put_user(batchbuffer32.used, &batchbuffer->used) || __put_user(batchbuffer32.DR1, &batchbuffer->DR1) || __put_user(batchbuffer32.DR4, &batchbuffer->DR4) - || __put_user(batchbuffer32.num_cliprects, &batchbuffer->num_cliprects) + || __put_user(batchbuffer32.num_cliprects, + &batchbuffer->num_cliprects) || __put_user((int __user *)(unsigned long)batchbuffer32.cliprects, &batchbuffer->cliprects)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_BATCHBUFFER, (unsigned long) batchbuffer); + DRM_IOCTL_I915_BATCHBUFFER, + (unsigned long)batchbuffer); } typedef struct _drm_i915_cmdbuffer32 { - u32 buf; /* pointer to userspace command buffer */ + u32 buf; /* pointer to userspace command buffer */ int sz; /* nr bytes in buf */ int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ int num_cliprects; /* mulitpass with multiple cliprects? */ - u32 cliprects; /* pointer to userspace cliprects */ + u32 cliprects; /* pointer to userspace cliprects */ } drm_i915_cmdbuffer32_t; static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, - unsigned long arg) + unsigned long arg) { drm_i915_cmdbuffer32_t cmdbuffer32; drm_i915_cmdbuffer_t __user *cmdbuffer; - - if (copy_from_user(&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32))) + + if (copy_from_user + (&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32))) return -EFAULT; - + cmdbuffer = compat_alloc_user_space(sizeof(*cmdbuffer)); if (!access_ok(VERIFY_WRITE, cmdbuffer, sizeof(*cmdbuffer)) || __put_user((int __user *)(unsigned long)cmdbuffer32.buf, @@ -98,9 +102,9 @@ static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, || __put_user((int __user *)(unsigned long)cmdbuffer32.cliprects, &cmdbuffer->cliprects)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_CMDBUFFER, (unsigned long) cmdbuffer); + DRM_IOCTL_I915_CMDBUFFER, (unsigned long)cmdbuffer); } typedef struct drm_i915_irq_emit32 { @@ -108,12 +112,12 @@ typedef struct drm_i915_irq_emit32 { } drm_i915_irq_emit32_t; static int compat_i915_irq_emit(struct file *file, unsigned int cmd, - unsigned long arg) + unsigned long arg) { drm_i915_irq_emit32_t req32; drm_i915_irq_emit_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -123,7 +127,7 @@ static int compat_i915_irq_emit(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_IRQ_EMIT, (unsigned long) request); + DRM_IOCTL_I915_IRQ_EMIT, (unsigned long)request); } typedef struct drm_i915_getparam32 { int param; @@ -131,12 +135,12 @@ typedef struct drm_i915_getparam32 { } drm_i915_getparam32_t; static int compat_i915_getparam(struct file *file, unsigned int cmd, - unsigned long arg) + unsigned long arg) { drm_i915_getparam32_t req32; drm_i915_getparam_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -147,7 +151,7 @@ static int compat_i915_getparam(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_GETPARAM, (unsigned long) request); + DRM_IOCTL_I915_GETPARAM, (unsigned long)request); } typedef struct drm_i915_mem_alloc32 { @@ -158,12 +162,12 @@ typedef struct drm_i915_mem_alloc32 { } drm_i915_mem_alloc32_t; static int compat_i915_alloc(struct file *file, unsigned int cmd, - unsigned long arg) + unsigned long arg) { drm_i915_mem_alloc32_t req32; drm_i915_mem_alloc_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -176,10 +180,9 @@ static int compat_i915_alloc(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_I915_ALLOC, (unsigned long) request); + DRM_IOCTL_I915_ALLOC, (unsigned long)request); } - drm_ioctl_compat_t *i915_compat_ioctls[] = { [DRM_I915_BATCHBUFFER] = compat_i915_batchbuffer, [DRM_I915_CMDBUFFER] = compat_i915_cmdbuffer, @@ -197,8 +200,7 @@ drm_ioctl_compat_t *i915_compat_ioctls[] = { * \param arg user argument. * \return zero on success or negative number on failure. */ -long i915_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) +long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); drm_ioctl_compat_t *fn = NULL; @@ -206,13 +208,13 @@ long i915_compat_ioctl(struct file *filp, unsigned int cmd, if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); - + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls)) fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE]; lock_kernel(); /* XXX for now */ if (fn != NULL) - ret = (*fn)(filp, cmd, arg); + ret = (*fn) (filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c index 9b1698f521befabc199c8c4ea1bb21b0c968e37e..13176d136a99f3e7da85d076f393f72971f34b53 100644 --- a/drivers/char/drm/i915_mem.c +++ b/drivers/char/drm/i915_mem.c @@ -86,7 +86,7 @@ static void mark_block(drm_device_t * dev, struct mem_block *p, int in_use) } /* Very simple allocator for agp memory, working on a static range - * already mapped into each client's address space. + * already mapped into each client's address space. */ static struct mem_block *split_block(struct mem_block *p, int start, int size, @@ -94,7 +94,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = + drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); if (!newblock) goto out; newblock->start = start; @@ -110,7 +111,8 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); + struct mem_block *newblock = + drm_alloc(sizeof(*newblock), DRM_MEM_BUFLISTS); if (!newblock) goto out; newblock->start = start + size; diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c index c8e1b6c83636d2e93b563009680b35c3a8713a3d..70dc7f64b7b9146c138a42bf97d3648854bb3c5c 100644 --- a/drivers/char/drm/mga_dma.c +++ b/drivers/char/drm/mga_dma.c @@ -28,7 +28,7 @@ /** * \file mga_dma.c * DMA support for MGA G200 / G400. - * + * * \author Rickard E. (Rik) Faith <faith@valinux.com> * \author Jeff Hartmann <jhartmann@valinux.com> * \author Keith Whitwell <keith@tungstengraphics.com> @@ -44,40 +44,40 @@ #define MGA_DEFAULT_USEC_TIMEOUT 10000 #define MGA_FREELIST_DEBUG 0 -static int mga_do_cleanup_dma( drm_device_t *dev ); +static int mga_do_cleanup_dma(drm_device_t * dev); /* ================================================================ * Engine control */ -int mga_do_wait_for_idle( drm_mga_private_t *dev_priv ) +int mga_do_wait_for_idle(drm_mga_private_t * dev_priv) { u32 status = 0; int i; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK; - if ( status == MGA_ENDPRDMASTS ) { - MGA_WRITE8( MGA_CRTC_INDEX, 0 ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK; + if (status == MGA_ENDPRDMASTS) { + MGA_WRITE8(MGA_CRTC_INDEX, 0); return 0; } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } #if MGA_DMA_DEBUG - DRM_ERROR( "failed!\n" ); - DRM_INFO( " status=0x%08x\n", status ); + DRM_ERROR("failed!\n"); + DRM_INFO(" status=0x%08x\n", status); #endif return DRM_ERR(EBUSY); } -static int mga_do_dma_reset( drm_mga_private_t *dev_priv ) +static int mga_do_dma_reset(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_primary_buffer_t *primary = &dev_priv->prim; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); /* The primary DMA stream should look like new right about now. */ @@ -100,24 +100,25 @@ static int mga_do_dma_reset( drm_mga_private_t *dev_priv ) * Primary DMA stream */ -void mga_do_dma_flush( drm_mga_private_t *dev_priv ) +void mga_do_dma_flush(drm_mga_private_t * dev_priv) { drm_mga_primary_buffer_t *primary = &dev_priv->prim; u32 head, tail; u32 status = 0; int i; - DMA_LOCALS; - DRM_DEBUG( "\n" ); - - /* We need to wait so that we can do an safe flush */ - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK; - if ( status == MGA_ENDPRDMASTS ) break; - DRM_UDELAY( 1 ); + DMA_LOCALS; + DRM_DEBUG("\n"); + + /* We need to wait so that we can do an safe flush */ + for (i = 0; i < dev_priv->usec_timeout; i++) { + status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK; + if (status == MGA_ENDPRDMASTS) + break; + DRM_UDELAY(1); } - if ( primary->tail == primary->last_flush ) { - DRM_DEBUG( " bailing out...\n" ); + if (primary->tail == primary->last_flush) { + DRM_DEBUG(" bailing out...\n"); return; } @@ -127,48 +128,46 @@ void mga_do_dma_flush( drm_mga_private_t *dev_priv ) * actually (partially?) reads the first of these commands. * See page 4-16 in the G400 manual, middle of the page or so. */ - BEGIN_DMA( 1 ); + BEGIN_DMA(1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); primary->last_flush = primary->tail; - head = MGA_READ( MGA_PRIMADDRESS ); + head = MGA_READ(MGA_PRIMADDRESS); - if ( head <= tail ) { + if (head <= tail) { primary->space = primary->size - primary->tail; } else { primary->space = head - tail; } - DRM_DEBUG( " head = 0x%06lx\n", head - dev_priv->primary->offset ); - DRM_DEBUG( " tail = 0x%06lx\n", tail - dev_priv->primary->offset ); - DRM_DEBUG( " space = 0x%06x\n", primary->space ); + DRM_DEBUG(" head = 0x%06lx\n", head - dev_priv->primary->offset); + DRM_DEBUG(" tail = 0x%06lx\n", tail - dev_priv->primary->offset); + DRM_DEBUG(" space = 0x%06x\n", primary->space); mga_flush_write_combine(); MGA_WRITE(MGA_PRIMEND, tail | dev_priv->dma_access); - DRM_DEBUG( "done.\n" ); + DRM_DEBUG("done.\n"); } -void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv ) +void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv) { drm_mga_primary_buffer_t *primary = &dev_priv->prim; u32 head, tail; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); BEGIN_DMA_WRAP(); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); @@ -178,45 +177,43 @@ void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv ) primary->last_flush = 0; primary->last_wrap++; - head = MGA_READ( MGA_PRIMADDRESS ); + head = MGA_READ(MGA_PRIMADDRESS); - if ( head == dev_priv->primary->offset ) { + if (head == dev_priv->primary->offset) { primary->space = primary->size; } else { primary->space = head - dev_priv->primary->offset; } - DRM_DEBUG( " head = 0x%06lx\n", - head - dev_priv->primary->offset ); - DRM_DEBUG( " tail = 0x%06x\n", primary->tail ); - DRM_DEBUG( " wrap = %d\n", primary->last_wrap ); - DRM_DEBUG( " space = 0x%06x\n", primary->space ); + DRM_DEBUG(" head = 0x%06lx\n", head - dev_priv->primary->offset); + DRM_DEBUG(" tail = 0x%06x\n", primary->tail); + DRM_DEBUG(" wrap = %d\n", primary->last_wrap); + DRM_DEBUG(" space = 0x%06x\n", primary->space); mga_flush_write_combine(); MGA_WRITE(MGA_PRIMEND, tail | dev_priv->dma_access); - set_bit( 0, &primary->wrapped ); - DRM_DEBUG( "done.\n" ); + set_bit(0, &primary->wrapped); + DRM_DEBUG("done.\n"); } -void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv ) +void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv) { drm_mga_primary_buffer_t *primary = &dev_priv->prim; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; u32 head = dev_priv->primary->offset; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); sarea_priv->last_wrap++; - DRM_DEBUG( " wrap = %d\n", sarea_priv->last_wrap ); + DRM_DEBUG(" wrap = %d\n", sarea_priv->last_wrap); mga_flush_write_combine(); - MGA_WRITE( MGA_PRIMADDRESS, head | MGA_DMA_GENERAL ); + MGA_WRITE(MGA_PRIMADDRESS, head | MGA_DMA_GENERAL); - clear_bit( 0, &primary->wrapped ); - DRM_DEBUG( "done.\n" ); + clear_bit(0, &primary->wrapped); + DRM_DEBUG("done.\n"); } - /* ================================================================ * Freelist management */ @@ -225,63 +222,61 @@ void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv ) #define MGA_BUFFER_FREE 0 #if MGA_FREELIST_DEBUG -static void mga_freelist_print( drm_device_t *dev ) +static void mga_freelist_print(drm_device_t * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *entry; - DRM_INFO( "\n" ); - DRM_INFO( "current dispatch: last=0x%x done=0x%x\n", - dev_priv->sarea_priv->last_dispatch, - (unsigned int)(MGA_READ( MGA_PRIMADDRESS ) - - dev_priv->primary->offset) ); - DRM_INFO( "current freelist:\n" ); - - for ( entry = dev_priv->head->next ; entry ; entry = entry->next ) { - DRM_INFO( " %p idx=%2d age=0x%x 0x%06lx\n", - entry, entry->buf->idx, entry->age.head, - entry->age.head - dev_priv->primary->offset ); + DRM_INFO("\n"); + DRM_INFO("current dispatch: last=0x%x done=0x%x\n", + dev_priv->sarea_priv->last_dispatch, + (unsigned int)(MGA_READ(MGA_PRIMADDRESS) - + dev_priv->primary->offset)); + DRM_INFO("current freelist:\n"); + + for (entry = dev_priv->head->next; entry; entry = entry->next) { + DRM_INFO(" %p idx=%2d age=0x%x 0x%06lx\n", + entry, entry->buf->idx, entry->age.head, + entry->age.head - dev_priv->primary->offset); } - DRM_INFO( "\n" ); + DRM_INFO("\n"); } #endif -static int mga_freelist_init( drm_device_t *dev, drm_mga_private_t *dev_priv ) +static int mga_freelist_init(drm_device_t * dev, drm_mga_private_t * dev_priv) { drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_freelist_t *entry; int i; - DRM_DEBUG( "count=%d\n", dma->buf_count ); + DRM_DEBUG("count=%d\n", dma->buf_count); - dev_priv->head = drm_alloc( sizeof(drm_mga_freelist_t), - DRM_MEM_DRIVER ); - if ( dev_priv->head == NULL ) + dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + if (dev_priv->head == NULL) return DRM_ERR(ENOMEM); - memset( dev_priv->head, 0, sizeof(drm_mga_freelist_t) ); - SET_AGE( &dev_priv->head->age, MGA_BUFFER_USED, 0 ); + memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t)); + SET_AGE(&dev_priv->head->age, MGA_BUFFER_USED, 0); - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; - buf_priv = buf->dev_private; + buf_priv = buf->dev_private; - entry = drm_alloc( sizeof(drm_mga_freelist_t), - DRM_MEM_DRIVER ); - if ( entry == NULL ) + entry = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); + if (entry == NULL) return DRM_ERR(ENOMEM); - memset( entry, 0, sizeof(drm_mga_freelist_t) ); + memset(entry, 0, sizeof(drm_mga_freelist_t)); entry->next = dev_priv->head->next; entry->prev = dev_priv->head; - SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 ); + SET_AGE(&entry->age, MGA_BUFFER_FREE, 0); entry->buf = buf; - if ( dev_priv->head->next != NULL ) + if (dev_priv->head->next != NULL) dev_priv->head->next->prev = entry; - if ( entry->next == NULL ) + if (entry->next == NULL) dev_priv->tail = entry; buf_priv->list_entry = entry; @@ -294,17 +289,17 @@ static int mga_freelist_init( drm_device_t *dev, drm_mga_private_t *dev_priv ) return 0; } -static void mga_freelist_cleanup( drm_device_t *dev ) +static void mga_freelist_cleanup(drm_device_t * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *entry; drm_mga_freelist_t *next; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); entry = dev_priv->head; - while ( entry ) { + while (entry) { next = entry->next; - drm_free( entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER ); + drm_free(entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); entry = next; } @@ -314,71 +309,69 @@ static void mga_freelist_cleanup( drm_device_t *dev ) #if 0 /* FIXME: Still needed? */ -static void mga_freelist_reset( drm_device_t *dev ) +static void mga_freelist_reset(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; drm_mga_buf_priv_t *buf_priv; int i; - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; - buf_priv = buf->dev_private; - SET_AGE( &buf_priv->list_entry->age, - MGA_BUFFER_FREE, 0 ); + buf_priv = buf->dev_private; + SET_AGE(&buf_priv->list_entry->age, MGA_BUFFER_FREE, 0); } } #endif -static drm_buf_t *mga_freelist_get( drm_device_t *dev ) +static drm_buf_t *mga_freelist_get(drm_device_t * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_freelist_t *next; drm_mga_freelist_t *prev; drm_mga_freelist_t *tail = dev_priv->tail; u32 head, wrap; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - head = MGA_READ( MGA_PRIMADDRESS ); + head = MGA_READ(MGA_PRIMADDRESS); wrap = dev_priv->sarea_priv->last_wrap; - DRM_DEBUG( " tail=0x%06lx %d\n", - tail->age.head ? - tail->age.head - dev_priv->primary->offset : 0, - tail->age.wrap ); - DRM_DEBUG( " head=0x%06lx %d\n", - head - dev_priv->primary->offset, wrap ); + DRM_DEBUG(" tail=0x%06lx %d\n", + tail->age.head ? + tail->age.head - dev_priv->primary->offset : 0, + tail->age.wrap); + DRM_DEBUG(" head=0x%06lx %d\n", + head - dev_priv->primary->offset, wrap); - if ( TEST_AGE( &tail->age, head, wrap ) ) { + if (TEST_AGE(&tail->age, head, wrap)) { prev = dev_priv->tail->prev; next = dev_priv->tail; prev->next = NULL; next->prev = next->next = NULL; dev_priv->tail = prev; - SET_AGE( &next->age, MGA_BUFFER_USED, 0 ); + SET_AGE(&next->age, MGA_BUFFER_USED, 0); return next->buf; } - DRM_DEBUG( "returning NULL!\n" ); + DRM_DEBUG("returning NULL!\n"); return NULL; } -int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf ) +int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; drm_mga_freelist_t *head, *entry, *prev; - DRM_DEBUG( "age=0x%06lx wrap=%d\n", - buf_priv->list_entry->age.head - - dev_priv->primary->offset, - buf_priv->list_entry->age.wrap ); + DRM_DEBUG("age=0x%06lx wrap=%d\n", + buf_priv->list_entry->age.head - + dev_priv->primary->offset, buf_priv->list_entry->age.wrap); entry = buf_priv->list_entry; head = dev_priv->head; - if ( buf_priv->list_entry->age.head == MGA_BUFFER_USED ) { - SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 ); + if (buf_priv->list_entry->age.head == MGA_BUFFER_USED) { + SET_AGE(&entry->age, MGA_BUFFER_FREE, 0); prev = dev_priv->tail; prev->next = entry; entry->prev = prev; @@ -394,15 +387,13 @@ int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf ) return 0; } - /* ================================================================ * DMA initialization, cleanup */ - -int mga_driver_preinit(drm_device_t *dev, unsigned long flags) +int mga_driver_preinit(drm_device_t * dev, unsigned long flags) { - drm_mga_private_t * dev_priv; + drm_mga_private_t *dev_priv; dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); if (!dev_priv) @@ -420,7 +411,7 @@ int mga_driver_preinit(drm_device_t *dev, unsigned long flags) #if __OS_HAS_AGP /** * Bootstrap the driver for AGP DMA. - * + * * \todo * Investigate whether there is any benifit to storing the WARP microcode in * AGP memory. If not, the microcode may as well always be put in PCI @@ -436,18 +427,18 @@ int mga_driver_preinit(drm_device_t *dev, unsigned long flags) static int mga_do_agp_dma_bootstrap(drm_device_t * dev, drm_mga_dma_bootstrap_t * dma_bs) { - drm_mga_private_t * const dev_priv = (drm_mga_private_t *) dev->dev_private; + drm_mga_private_t *const dev_priv = + (drm_mga_private_t *) dev->dev_private; unsigned int warp_size = mga_warp_microcode_size(dev_priv); int err; - unsigned offset; + unsigned offset; const unsigned secondary_size = dma_bs->secondary_bin_count - * dma_bs->secondary_bin_size; + * dma_bs->secondary_bin_size; const unsigned agp_size = (dma_bs->agp_size << 20); drm_buf_desc_t req; drm_agp_mode_t mode; drm_agp_info_t info; - /* Acquire AGP. */ err = drm_agp_acquire(dev); if (err) { @@ -468,7 +459,6 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, return err; } - /* In addition to the usual AGP mode configuration, the G200 AGP cards * need to have the AGP mode "manually" set. */ @@ -476,24 +466,22 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, if (dev_priv->chipset == MGA_CARD_TYPE_G200) { if (mode.mode & 0x02) { MGA_WRITE(MGA_AGP_PLL, MGA_AGP2XPLL_ENABLE); - } - else { + } else { MGA_WRITE(MGA_AGP_PLL, MGA_AGP2XPLL_DISABLE); } } - /* Allocate and bind AGP memory. */ dev_priv->agp_pages = agp_size / PAGE_SIZE; - dev_priv->agp_mem = drm_alloc_agp( dev, dev_priv->agp_pages, 0 ); + dev_priv->agp_mem = drm_alloc_agp(dev, dev_priv->agp_pages, 0); if (dev_priv->agp_mem == NULL) { dev_priv->agp_pages = 0; DRM_ERROR("Unable to allocate %uMB AGP memory\n", dma_bs->agp_size); return DRM_ERR(ENOMEM); } - - err = drm_bind_agp( dev_priv->agp_mem, 0 ); + + err = drm_bind_agp(dev_priv->agp_mem, 0); if (err) { DRM_ERROR("Unable to bind AGP memory\n"); return err; @@ -506,44 +494,44 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, warp_size = PAGE_SIZE; offset = 0; - err = drm_addmap( dev, offset, warp_size, - _DRM_AGP, _DRM_READ_ONLY, & dev_priv->warp ); + err = drm_addmap(dev, offset, warp_size, + _DRM_AGP, _DRM_READ_ONLY, &dev_priv->warp); if (err) { DRM_ERROR("Unable to map WARP microcode\n"); return err; } offset += warp_size; - err = drm_addmap( dev, offset, dma_bs->primary_size, - _DRM_AGP, _DRM_READ_ONLY, & dev_priv->primary ); + err = drm_addmap(dev, offset, dma_bs->primary_size, + _DRM_AGP, _DRM_READ_ONLY, &dev_priv->primary); if (err) { DRM_ERROR("Unable to map primary DMA region\n"); return err; } offset += dma_bs->primary_size; - err = drm_addmap( dev, offset, secondary_size, - _DRM_AGP, 0, & dev->agp_buffer_map ); + err = drm_addmap(dev, offset, secondary_size, + _DRM_AGP, 0, &dev->agp_buffer_map); if (err) { DRM_ERROR("Unable to map secondary DMA region\n"); return err; } - (void) memset( &req, 0, sizeof(req) ); + (void)memset(&req, 0, sizeof(req)); req.count = dma_bs->secondary_bin_count; req.size = dma_bs->secondary_bin_size; req.flags = _DRM_AGP_BUFFER; req.agp_start = offset; - err = drm_addbufs_agp( dev, & req ); + err = drm_addbufs_agp(dev, &req); if (err) { DRM_ERROR("Unable to add secondary DMA buffers\n"); return err; } offset += secondary_size; - err = drm_addmap( dev, offset, agp_size - offset, - _DRM_AGP, 0, & dev_priv->agp_textures ); + err = drm_addmap(dev, offset, agp_size - offset, + _DRM_AGP, 0, &dev_priv->agp_textures); if (err) { DRM_ERROR("Unable to map AGP texture region\n"); return err; @@ -577,7 +565,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, /** * Bootstrap the driver for PCI DMA. - * + * * \todo * The algorithm for decreasing the size of the primary DMA buffer could be * better. The size should be rounded up to the nearest page size, then @@ -586,20 +574,20 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, * \todo * Determine whether the maximum address passed to drm_pci_alloc is correct. * The same goes for drm_addbufs_pci. - * + * * \sa mga_do_dma_bootstrap, mga_do_agp_dma_bootstrap */ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, drm_mga_dma_bootstrap_t * dma_bs) { - drm_mga_private_t * const dev_priv = (drm_mga_private_t *) dev->dev_private; + drm_mga_private_t *const dev_priv = + (drm_mga_private_t *) dev->dev_private; unsigned int warp_size = mga_warp_microcode_size(dev_priv); unsigned int primary_size; unsigned int bin_count; int err; drm_buf_desc_t req; - if (dev->dma == NULL) { DRM_ERROR("dev->dma is NULL\n"); return DRM_ERR(EFAULT); @@ -624,9 +612,8 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, * alignment of the primary or secondary DMA buffers. */ - for ( primary_size = dma_bs->primary_size - ; primary_size != 0 - ; primary_size >>= 1 ) { + for (primary_size = dma_bs->primary_size; primary_size != 0; + primary_size >>= 1) { /* The proper alignment for this mapping is 0x04 */ err = drm_addmap(dev, 0, primary_size, _DRM_CONSISTENT, _DRM_READ_ONLY, &dev_priv->primary); @@ -641,24 +628,23 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, if (dev_priv->primary->size != dma_bs->primary_size) { DRM_INFO("Primary DMA buffer size reduced from %u to %u.\n", - dma_bs->primary_size, - (unsigned) dev_priv->primary->size); + dma_bs->primary_size, + (unsigned)dev_priv->primary->size); dma_bs->primary_size = dev_priv->primary->size; } - for ( bin_count = dma_bs->secondary_bin_count - ; bin_count > 0 - ; bin_count-- ) { - (void) memset( &req, 0, sizeof(req) ); + for (bin_count = dma_bs->secondary_bin_count; bin_count > 0; + bin_count--) { + (void)memset(&req, 0, sizeof(req)); req.count = bin_count; req.size = dma_bs->secondary_bin_size; - err = drm_addbufs_pci( dev, & req ); + err = drm_addbufs_pci(dev, &req); if (!err) { break; } } - + if (bin_count == 0) { DRM_ERROR("Unable to add secondary DMA buffers\n"); return err; @@ -680,38 +666,34 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, return 0; } - static int mga_do_dma_bootstrap(drm_device_t * dev, drm_mga_dma_bootstrap_t * dma_bs) { const int is_agp = (dma_bs->agp_mode != 0) && drm_device_is_agp(dev); int err; - drm_mga_private_t * const dev_priv = - (drm_mga_private_t *) dev->dev_private; - + drm_mga_private_t *const dev_priv = + (drm_mga_private_t *) dev->dev_private; dev_priv->used_new_dma_init = 1; /* The first steps are the same for both PCI and AGP based DMA. Map * the cards MMIO registers and map a status page. */ - err = drm_addmap( dev, dev_priv->mmio_base, dev_priv->mmio_size, - _DRM_REGISTERS, _DRM_READ_ONLY, & dev_priv->mmio ); + err = drm_addmap(dev, dev_priv->mmio_base, dev_priv->mmio_size, + _DRM_REGISTERS, _DRM_READ_ONLY, &dev_priv->mmio); if (err) { DRM_ERROR("Unable to map MMIO region\n"); return err; } - - err = drm_addmap( dev, 0, SAREA_MAX, _DRM_SHM, - _DRM_READ_ONLY | _DRM_LOCKED | _DRM_KERNEL, - & dev_priv->status ); + err = drm_addmap(dev, 0, SAREA_MAX, _DRM_SHM, + _DRM_READ_ONLY | _DRM_LOCKED | _DRM_KERNEL, + &dev_priv->status); if (err) { DRM_ERROR("Unable to map status region\n"); return err; } - /* The DMA initialization procedure is slightly different for PCI and * AGP cards. AGP cards just allocate a large block of AGP memory and * carve off portions of it for internal uses. The remaining memory @@ -720,7 +702,7 @@ static int mga_do_dma_bootstrap(drm_device_t * dev, if (is_agp) { err = mga_do_agp_dma_bootstrap(dev, dma_bs); } - + /* If we attempted to initialize the card for AGP DMA but failed, * clean-up any mess that may have been created. */ @@ -729,7 +711,6 @@ static int mga_do_dma_bootstrap(drm_device_t * dev, mga_do_cleanup_dma(dev); } - /* Not only do we want to try and initialized PCI cards for PCI DMA, * but we also try to initialized AGP cards that could not be * initialized for AGP DMA. This covers the case where we have an AGP @@ -742,7 +723,6 @@ static int mga_do_dma_bootstrap(drm_device_t * dev, err = mga_do_pci_dma_bootstrap(dev, dma_bs); } - return err; } @@ -752,45 +732,42 @@ int mga_dma_bootstrap(DRM_IOCTL_ARGS) drm_mga_dma_bootstrap_t bootstrap; int err; - DRM_COPY_FROM_USER_IOCTL(bootstrap, (drm_mga_dma_bootstrap_t __user *) data, sizeof(bootstrap)); - err = mga_do_dma_bootstrap(dev, & bootstrap); - if (! err) { + err = mga_do_dma_bootstrap(dev, &bootstrap); + if (!err) { static const int modes[] = { 0, 1, 2, 2, 4, 4, 4, 4 }; - const drm_mga_private_t * const dev_priv = - (drm_mga_private_t *) dev->dev_private; + const drm_mga_private_t *const dev_priv = + (drm_mga_private_t *) dev->dev_private; if (dev_priv->agp_textures != NULL) { - bootstrap.texture_handle = dev_priv->agp_textures->offset; + bootstrap.texture_handle = + dev_priv->agp_textures->offset; bootstrap.texture_size = dev_priv->agp_textures->size; - } - else { + } else { bootstrap.texture_handle = 0; bootstrap.texture_size = 0; } - bootstrap.agp_mode = modes[ bootstrap.agp_mode & 0x07 ]; - if (DRM_COPY_TO_USER( (void __user *) data, & bootstrap, + bootstrap.agp_mode = modes[bootstrap.agp_mode & 0x07]; + if (DRM_COPY_TO_USER((void __user *)data, &bootstrap, sizeof(bootstrap))) { err = DRM_ERR(EFAULT); } - } - else { + } else { mga_do_cleanup_dma(dev); } return err; } -static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) +static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init) { drm_mga_private_t *dev_priv; int ret; - DRM_DEBUG( "\n" ); - + DRM_DEBUG("\n"); dev_priv = dev->dev_private; @@ -799,17 +776,17 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) } else { dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR; } - dev_priv->maccess = init->maccess; + dev_priv->maccess = init->maccess; - dev_priv->fb_cpp = init->fb_cpp; - dev_priv->front_offset = init->front_offset; - dev_priv->front_pitch = init->front_pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->back_pitch = init->back_pitch; + dev_priv->fb_cpp = init->fb_cpp; + dev_priv->front_offset = init->front_offset; + dev_priv->front_pitch = init->front_pitch; + dev_priv->back_offset = init->back_offset; + dev_priv->back_pitch = init->back_pitch; - dev_priv->depth_cpp = init->depth_cpp; - dev_priv->depth_offset = init->depth_offset; - dev_priv->depth_pitch = init->depth_pitch; + dev_priv->depth_cpp = init->depth_cpp; + dev_priv->depth_offset = init->depth_offset; + dev_priv->depth_pitch = init->depth_pitch; /* FIXME: Need to support AGP textures... */ @@ -823,7 +800,7 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) return DRM_ERR(EINVAL); } - if (! dev_priv->used_new_dma_init) { + if (!dev_priv->used_new_dma_init) { dev_priv->dma_access = MGA_PAGPXFER; dev_priv->wagp_enable = MGA_WAGP_ENABLE; @@ -849,7 +826,8 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) return DRM_ERR(EINVAL); } dev->agp_buffer_token = init->buffers_offset; - dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); + dev->agp_buffer_map = + drm_core_findmap(dev, init->buffers_offset); if (!dev->agp_buffer_map) { DRM_ERROR("failed to find dma buffer region!\n"); return DRM_ERR(EINVAL); @@ -861,8 +839,8 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) } dev_priv->sarea_priv = - (drm_mga_sarea_t *)((u8 *)dev_priv->sarea->handle + - init->sarea_priv_offset); + (drm_mga_sarea_t *) ((u8 *) dev_priv->sarea->handle + + init->sarea_priv_offset); if (!dev_priv->warp->handle || !dev_priv->primary->handle || @@ -885,23 +863,20 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) return ret; } - dev_priv->prim.status = (u32 *)dev_priv->status->handle; + dev_priv->prim.status = (u32 *) dev_priv->status->handle; - mga_do_wait_for_idle( dev_priv ); + mga_do_wait_for_idle(dev_priv); /* Init the primary DMA registers. */ - MGA_WRITE( MGA_PRIMADDRESS, - dev_priv->primary->offset | MGA_DMA_GENERAL ); + MGA_WRITE(MGA_PRIMADDRESS, dev_priv->primary->offset | MGA_DMA_GENERAL); #if 0 - MGA_WRITE( MGA_PRIMPTR, - virt_to_bus((void *)dev_priv->prim.status) | - MGA_PRIMPTREN0 | /* Soft trap, SECEND, SETUPEND */ - MGA_PRIMPTREN1 ); /* DWGSYNC */ + MGA_WRITE(MGA_PRIMPTR, virt_to_bus((void *)dev_priv->prim.status) | MGA_PRIMPTREN0 | /* Soft trap, SECEND, SETUPEND */ + MGA_PRIMPTREN1); /* DWGSYNC */ #endif - dev_priv->prim.start = (u8 *)dev_priv->primary->handle; - dev_priv->prim.end = ((u8 *)dev_priv->primary->handle + dev_priv->prim.start = (u8 *) dev_priv->primary->handle; + dev_priv->prim.end = ((u8 *) dev_priv->primary->handle + dev_priv->primary->size); dev_priv->prim.size = dev_priv->primary->size; @@ -929,7 +904,7 @@ static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init ) return 0; } -static int mga_do_cleanup_dma( drm_device_t *dev ) +static int mga_do_cleanup_dma(drm_device_t * dev) { int err = 0; DRM_DEBUG("\n"); @@ -938,16 +913,17 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq_enabled ) drm_irq_uninstall(dev); + if (dev->irq_enabled) + drm_irq_uninstall(dev); - if ( dev->dev_private ) { + if (dev->dev_private) { drm_mga_private_t *dev_priv = dev->dev_private; - if ((dev_priv->warp != NULL) + if ((dev_priv->warp != NULL) && (dev_priv->warp->type != _DRM_CONSISTENT)) drm_core_ioremapfree(dev_priv->warp, dev); - if ((dev_priv->primary != NULL) + if ((dev_priv->primary != NULL) && (dev_priv->primary->type != _DRM_CONSISTENT)) drm_core_ioremapfree(dev_priv->primary, dev); @@ -960,7 +936,8 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) dev_priv->agp_textures = NULL; drm_unbind_agp(dev_priv->agp_mem); - drm_free_agp(dev_priv->agp_mem, dev_priv->agp_pages); + drm_free_agp(dev_priv->agp_mem, + dev_priv->agp_pages); dev_priv->agp_pages = 0; dev_priv->agp_mem = NULL; } @@ -982,7 +959,8 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) memset(&dev_priv->prim, 0, sizeof(dev_priv->prim)); dev_priv->warp_pipe = 0; - memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); + memset(dev_priv->warp_pipe_phys, 0, + sizeof(dev_priv->warp_pipe_phys)); if (dev_priv->head != NULL) { mga_freelist_cleanup(dev); @@ -992,103 +970,102 @@ static int mga_do_cleanup_dma( drm_device_t *dev ) return err; } -int mga_dma_init( DRM_IOCTL_ARGS ) +int mga_dma_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_init_t init; int err; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); DRM_COPY_FROM_USER_IOCTL(init, (drm_mga_init_t __user *) data, sizeof(init)); - switch ( init.func ) { + switch (init.func) { case MGA_INIT_DMA: err = mga_do_init_dma(dev, &init); if (err) { - (void) mga_do_cleanup_dma(dev); + (void)mga_do_cleanup_dma(dev); } return err; case MGA_CLEANUP_DMA: - return mga_do_cleanup_dma( dev ); + return mga_do_cleanup_dma(dev); } return DRM_ERR(EINVAL); } - /* ================================================================ * Primary DMA stream management */ -int mga_dma_flush( DRM_IOCTL_ARGS ) +int mga_dma_flush(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; + drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; drm_lock_t lock; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t __user *)data, sizeof(lock) ); + DRM_COPY_FROM_USER_IOCTL(lock, (drm_lock_t __user *) data, + sizeof(lock)); - DRM_DEBUG( "%s%s%s\n", - (lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "", - (lock.flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "", - (lock.flags & _DRM_LOCK_QUIESCENT) ? "idle, " : "" ); + DRM_DEBUG("%s%s%s\n", + (lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "", + (lock.flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "", + (lock.flags & _DRM_LOCK_QUIESCENT) ? "idle, " : ""); - WRAP_WAIT_WITH_RETURN( dev_priv ); + WRAP_WAIT_WITH_RETURN(dev_priv); - if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) { - mga_do_dma_flush( dev_priv ); + if (lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL)) { + mga_do_dma_flush(dev_priv); } - if ( lock.flags & _DRM_LOCK_QUIESCENT ) { + if (lock.flags & _DRM_LOCK_QUIESCENT) { #if MGA_DMA_DEBUG - int ret = mga_do_wait_for_idle( dev_priv ); - if ( ret < 0 ) - DRM_INFO( "%s: -EBUSY\n", __FUNCTION__ ); + int ret = mga_do_wait_for_idle(dev_priv); + if (ret < 0) + DRM_INFO("%s: -EBUSY\n", __FUNCTION__); return ret; #else - return mga_do_wait_for_idle( dev_priv ); + return mga_do_wait_for_idle(dev_priv); #endif } else { return 0; } } -int mga_dma_reset( DRM_IOCTL_ARGS ) +int mga_dma_reset(DRM_IOCTL_ARGS) { DRM_DEVICE; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; + drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - return mga_do_dma_reset( dev_priv ); + return mga_do_dma_reset(dev_priv); } - /* ================================================================ * DMA buffer management */ -static int mga_dma_get_buffers( DRMFILE filp, - drm_device_t *dev, drm_dma_t *d ) +static int mga_dma_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d) { drm_buf_t *buf; int i; - for ( i = d->granted_count ; i < d->request_count ; i++ ) { - buf = mga_freelist_get( dev ); - if ( !buf ) return DRM_ERR(EAGAIN); + for (i = d->granted_count; i < d->request_count; i++) { + buf = mga_freelist_get(dev); + if (!buf) + return DRM_ERR(EAGAIN); buf->filp = filp; - if ( DRM_COPY_TO_USER( &d->request_indices[i], - &buf->idx, sizeof(buf->idx) ) ) + if (DRM_COPY_TO_USER(&d->request_indices[i], + &buf->idx, sizeof(buf->idx))) return DRM_ERR(EFAULT); - if ( DRM_COPY_TO_USER( &d->request_sizes[i], - &buf->total, sizeof(buf->total) ) ) + if (DRM_COPY_TO_USER(&d->request_sizes[i], + &buf->total, sizeof(buf->total))) return DRM_ERR(EFAULT); d->granted_count++; @@ -1096,44 +1073,44 @@ static int mga_dma_get_buffers( DRMFILE filp, return 0; } -int mga_dma_buffers( DRM_IOCTL_ARGS ) +int mga_dma_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; - drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; + drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; drm_dma_t __user *argp = (void __user *)data; drm_dma_t d; int ret = 0; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) ); + DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d)); /* Please don't send us buffers. */ - if ( d.send_count != 0 ) { - DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n", - DRM_CURRENTPID, d.send_count ); + if (d.send_count != 0) { + DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", + DRM_CURRENTPID, d.send_count); return DRM_ERR(EINVAL); } /* We'll send you buffers. */ - if ( d.request_count < 0 || d.request_count > dma->buf_count ) { - DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n", - DRM_CURRENTPID, d.request_count, dma->buf_count ); + if (d.request_count < 0 || d.request_count > dma->buf_count) { + DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", + DRM_CURRENTPID, d.request_count, dma->buf_count); return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); d.granted_count = 0; - if ( d.request_count ) { - ret = mga_dma_get_buffers( filp, dev, &d ); + if (d.request_count) { + ret = mga_dma_get_buffers(filp, dev, &d); } - DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) ); + DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d)); return ret; } @@ -1154,11 +1131,11 @@ int mga_driver_postcleanup(drm_device_t * dev) */ void mga_driver_pretakedown(drm_device_t * dev) { - mga_do_cleanup_dma( dev ); + mga_do_cleanup_dma(dev); } -int mga_driver_dma_quiescent(drm_device_t *dev) +int mga_driver_dma_quiescent(drm_device_t * dev) { drm_mga_private_t *dev_priv = dev->dev_private; - return mga_do_wait_for_idle( dev_priv ); + return mga_do_wait_for_idle(dev_priv); } diff --git a/drivers/char/drm/mga_drm.h b/drivers/char/drm/mga_drm.h index d20aab3bd57bb66fdf6086f2d27a1d45cb0b1c6b..44d1293e294701b6932bf4c927218e3efb263114 100644 --- a/drivers/char/drm/mga_drm.h +++ b/drivers/char/drm/mga_drm.h @@ -44,10 +44,10 @@ /* WARP pipe flags */ -#define MGA_F 0x1 /* fog */ -#define MGA_A 0x2 /* alpha */ -#define MGA_S 0x4 /* specular */ -#define MGA_T2 0x8 /* multitexture */ +#define MGA_F 0x1 /* fog */ +#define MGA_A 0x2 /* alpha */ +#define MGA_S 0x4 /* specular */ +#define MGA_T2 0x8 /* multitexture */ #define MGA_WARP_TGZ 0 #define MGA_WARP_TGZF (MGA_F) @@ -66,14 +66,14 @@ #define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A) #define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A) -#define MGA_MAX_G200_PIPES 8 /* no multitex */ +#define MGA_MAX_G200_PIPES 8 /* no multitex */ #define MGA_MAX_G400_PIPES 16 #define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES -#define MGA_WARP_UCODE_SIZE 32768 /* in bytes */ +#define MGA_WARP_UCODE_SIZE 32768 /* in bytes */ #define MGA_CARD_TYPE_G200 1 #define MGA_CARD_TYPE_G400 2 -#define MGA_CARD_TYPE_G450 3 /* not currently used */ +#define MGA_CARD_TYPE_G450 3 /* not currently used */ #define MGA_CARD_TYPE_G550 4 #define MGA_FRONT 0x1 @@ -86,14 +86,14 @@ #define MGA_UPLOAD_TEX0 0x2 #define MGA_UPLOAD_TEX1 0x4 #define MGA_UPLOAD_PIPE 0x8 -#define MGA_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */ -#define MGA_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */ +#define MGA_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */ +#define MGA_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */ #define MGA_UPLOAD_2D 0x40 -#define MGA_WAIT_AGE 0x80 /* handled client-side */ -#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */ +#define MGA_WAIT_AGE 0x80 /* handled client-side */ +#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */ #if 0 -#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock - quiescent */ +#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock + quiescent */ #endif /* 32 buffers of 64k each, total 2 meg. @@ -120,8 +120,7 @@ #define DRM_MGA_IDLE_RETRY 2048 -#endif /* __MGA_SAREA_DEFINES__ */ - +#endif /* __MGA_SAREA_DEFINES__ */ /* Setup registers for 3D context */ @@ -165,25 +164,25 @@ typedef struct { /* General aging mechanism */ typedef struct { - unsigned int head; /* Position of head pointer */ - unsigned int wrap; /* Primary DMA wrap count */ + unsigned int head; /* Position of head pointer */ + unsigned int wrap; /* Primary DMA wrap count */ } drm_mga_age_t; typedef struct _drm_mga_sarea { /* The channel for communication of state information to the kernel * on firing a vertex dma buffer. */ - drm_mga_context_regs_t context_state; - drm_mga_server_regs_t server_state; - drm_mga_texture_regs_t tex_state[2]; - unsigned int warp_pipe; - unsigned int dirty; - unsigned int vertsize; + drm_mga_context_regs_t context_state; + drm_mga_server_regs_t server_state; + drm_mga_texture_regs_t tex_state[2]; + unsigned int warp_pipe; + unsigned int dirty; + unsigned int vertsize; /* The current cliprects, or a subset thereof. */ - drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS]; - unsigned int nbox; + drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS]; + unsigned int nbox; /* Information about the most recently used 3d drawable. The * client fills in the req_* fields, the server fills in the @@ -192,18 +191,18 @@ typedef struct _drm_mga_sarea { * The client clears the exported_drawable field before * clobbering the boxes data. */ - unsigned int req_drawable; /* the X drawable id */ - unsigned int req_draw_buffer; /* MGA_FRONT or MGA_BACK */ + unsigned int req_drawable; /* the X drawable id */ + unsigned int req_draw_buffer; /* MGA_FRONT or MGA_BACK */ - unsigned int exported_drawable; + unsigned int exported_drawable; unsigned int exported_index; - unsigned int exported_stamp; - unsigned int exported_buffers; - unsigned int exported_nfront; - unsigned int exported_nback; + unsigned int exported_stamp; + unsigned int exported_buffers; + unsigned int exported_nfront; + unsigned int exported_nback; int exported_back_x, exported_front_x, exported_w; int exported_back_y, exported_front_y, exported_h; - drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS]; + drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS]; /* Counters for aging textures and for client-side throttling. */ @@ -211,21 +210,20 @@ typedef struct _drm_mga_sarea { unsigned int last_wrap; drm_mga_age_t last_frame; - unsigned int last_enqueue; /* last time a buffer was enqueued */ + unsigned int last_enqueue; /* last time a buffer was enqueued */ unsigned int last_dispatch; /* age of the most recently dispatched buffer */ - unsigned int last_quiescent; /* */ + unsigned int last_quiescent; /* */ /* LRU lists for texture memory in agp space and on the card. */ - drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS+1]; + drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS + 1]; unsigned int texAge[MGA_NR_TEX_HEAPS]; /* Mechanism to validate card state. */ - int ctxOwner; + int ctxOwner; } drm_mga_sarea_t; - /* MGA specific ioctls * The device specific ioctl range is 0x40 to 0x79. */ @@ -247,7 +245,6 @@ typedef struct _drm_mga_sarea { #define DRM_MGA_WAIT_FENCE 0x0b #define DRM_MGA_DMA_BOOTSTRAP 0x0c - #define DRM_IOCTL_MGA_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_INIT, drm_mga_init_t) #define DRM_IOCTL_MGA_FLUSH DRM_IOW( DRM_COMMAND_BASE + DRM_MGA_FLUSH, drm_lock_t) #define DRM_IOCTL_MGA_RESET DRM_IO( DRM_COMMAND_BASE + DRM_MGA_RESET) @@ -263,33 +260,33 @@ typedef struct _drm_mga_sarea { #define DRM_IOCTL_MGA_DMA_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_MGA_DMA_BOOTSTRAP, drm_mga_dma_bootstrap_t) typedef struct _drm_mga_warp_index { - int installed; - unsigned long phys_addr; - int size; + int installed; + unsigned long phys_addr; + int size; } drm_mga_warp_index_t; typedef struct drm_mga_init { - enum { - MGA_INIT_DMA = 0x01, - MGA_CLEANUP_DMA = 0x02 + enum { + MGA_INIT_DMA = 0x01, + MGA_CLEANUP_DMA = 0x02 } func; - unsigned long sarea_priv_offset; + unsigned long sarea_priv_offset; int chipset; - int sgram; + int sgram; unsigned int maccess; - unsigned int fb_cpp; + unsigned int fb_cpp; unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; + unsigned int back_offset, back_pitch; - unsigned int depth_cpp; - unsigned int depth_offset, depth_pitch; + unsigned int depth_cpp; + unsigned int depth_offset, depth_pitch; - unsigned int texture_offset[MGA_NR_TEX_HEAPS]; - unsigned int texture_size[MGA_NR_TEX_HEAPS]; + unsigned int texture_offset[MGA_NR_TEX_HEAPS]; + unsigned int texture_size[MGA_NR_TEX_HEAPS]; unsigned long fb_offset; unsigned long mmio_offset; @@ -302,64 +299,59 @@ typedef struct drm_mga_init { typedef struct drm_mga_dma_bootstrap { /** * \name AGP texture region - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, these fields will * be filled in with the actual AGP texture settings. - * + * * \warning * If these fields are non-zero, but dma_mga_dma_bootstrap::agp_mode * is zero, it means that PCI memory (most likely through the use of * an IOMMU) is being used for "AGP" textures. */ - /*@{*/ + /*@{ */ unsigned long texture_handle; /**< Handle used to map AGP textures. */ - uint32_t texture_size; /**< Size of the AGP texture region. */ - /*@}*/ - + uint32_t texture_size; /**< Size of the AGP texture region. */ + /*@} */ /** * Requested size of the primary DMA region. - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be * filled in with the actual AGP mode. If AGP was not available */ uint32_t primary_size; - /** * Requested number of secondary DMA buffers. - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be * filled in with the actual number of secondary DMA buffers * allocated. Particularly when PCI DMA is used, this may be * (subtantially) less than the number requested. */ uint32_t secondary_bin_count; - - + /** * Requested size of each secondary DMA buffer. - * + * * While the kernel \b is free to reduce * dma_mga_dma_bootstrap::secondary_bin_count, it is \b not allowed * to reduce dma_mga_dma_bootstrap::secondary_bin_size. */ uint32_t secondary_bin_size; - /** * Bit-wise mask of AGPSTAT2_* values. Currently only \c AGPSTAT2_1X, * \c AGPSTAT2_2X, and \c AGPSTAT2_4X are supported. If this value is * zero, it means that PCI DMA should be used, even if AGP is * possible. - * + * * On return from the DRM_MGA_DMA_BOOTSTRAP ioctl, this field will be * filled in with the actual AGP mode. If AGP was not available * (i.e., PCI DMA was used), this value will be zero. */ uint32_t agp_mode; - /** * Desired AGP GART size, measured in megabytes. */ @@ -375,16 +367,16 @@ typedef struct drm_mga_clear { } drm_mga_clear_t; typedef struct drm_mga_vertex { - int idx; /* buffer to queue */ - int used; /* bytes in use */ - int discard; /* client finished with buffer? */ + int idx; /* buffer to queue */ + int used; /* bytes in use */ + int discard; /* client finished with buffer? */ } drm_mga_vertex_t; typedef struct drm_mga_indices { - int idx; /* buffer to queue */ + int idx; /* buffer to queue */ unsigned int start; unsigned int end; - int discard; /* client finished with buffer? */ + int discard; /* client finished with buffer? */ } drm_mga_indices_t; typedef struct drm_mga_iload { @@ -400,12 +392,12 @@ typedef struct _drm_mga_blit { int src_pitch, dst_pitch; int delta_sx, delta_sy; int delta_dx, delta_dy; - int height, ydir; /* flip image vertically */ + int height, ydir; /* flip image vertically */ int source_pitch, dest_pitch; } drm_mga_blit_t; /* 3.1: An ioctl to get parameters that aren't available to the 3d - * client any other way. + * client any other way. */ #define MGA_PARAM_IRQ_NR 1 diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index daabbba3b29789de0e1b662306e3fcbb9873e94e..0cc7c305a7f63b87332656afaa040bf9ba2b1a79 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -35,14 +35,13 @@ #include "mga_drm.h" #include "mga_drv.h" - #include "drm_pciids.h" static int mga_driver_device_is_agp(drm_device_t * dev); -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { - drm_mga_private_t * const dev_priv = - (drm_mga_private_t *) dev->dev_private; + drm_mga_private_t *const dev_priv = + (drm_mga_private_t *) dev->dev_private; dev_priv->mmio_base = pci_resource_start(dev->pdev, 1); dev_priv->mmio_size = pci_resource_len(dev->pdev, 1); @@ -52,28 +51,26 @@ static int postinit( struct drm_device *dev, unsigned long flags ) dev->types[7] = _DRM_STAT_PRIMARY; dev->types[8] = _DRM_STAT_SECONDARY; - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -81,11 +78,11 @@ static struct pci_device_id pciidlist[] = { mga_PCI_IDS }; -extern drm_ioctl_desc_t mga_ioctls[]; -extern int mga_max_ioctl; - static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .driver_features = + DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | + DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .preinit = mga_driver_preinit, .postcleanup = mga_driver_postcleanup, .pretakedown = mga_driver_pretakedown, @@ -104,21 +101,21 @@ static struct drm_driver driver = { .ioctls = mga_ioctls, .dma_ioctl = mga_dma_buffers, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, #ifdef CONFIG_COMPAT - .compat_ioctl = mga_compat_ioctl, + .compat_ioctl = mga_compat_ioctl, #endif - }, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init mga_init(void) @@ -135,8 +132,8 @@ static void __exit mga_exit(void) module_init(mga_init); module_exit(mga_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); /** @@ -151,10 +148,9 @@ MODULE_LICENSE("GPL and additional rights"); * \returns * If the device is a PCI G450, zero is returned. Otherwise 2 is returned. */ -int mga_driver_device_is_agp(drm_device_t * dev) +static int mga_driver_device_is_agp(drm_device_t * dev) { - const struct pci_dev * const pdev = dev->pdev; - + const struct pci_dev *const pdev = dev->pdev; /* There are PCI versions of the G450. These cards have the * same PCI ID as the AGP G450, but have an additional PCI-to-PCI @@ -164,10 +160,10 @@ int mga_driver_device_is_agp(drm_device_t * dev) * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the * device. */ - - if ( (pdev->device == 0x0525) - && (pdev->bus->self->vendor == 0x3388) - && (pdev->bus->self->device == 0x0021) ) { + + if ((pdev->device == 0x0525) + && (pdev->bus->self->vendor == 0x3388) + && (pdev->bus->self->device == 0x0021)) { return 0; } diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index 6059c5a5b10516c0ddf5e48892a5b5cb43e39913..461728e6a58a456ca96dceb8245048025cf64ce7 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -62,14 +62,14 @@ typedef struct drm_mga_primary_buffer { } drm_mga_primary_buffer_t; typedef struct drm_mga_freelist { - struct drm_mga_freelist *next; - struct drm_mga_freelist *prev; + struct drm_mga_freelist *next; + struct drm_mga_freelist *prev; drm_mga_age_t age; - drm_buf_t *buf; + drm_buf_t *buf; } drm_mga_freelist_t; typedef struct { - drm_mga_freelist_t *list_entry; + drm_mga_freelist_t *list_entry; int discard; int dispatched; } drm_mga_buf_priv_t; @@ -78,8 +78,8 @@ typedef struct drm_mga_private { drm_mga_primary_buffer_t prim; drm_mga_sarea_t *sarea_priv; - drm_mga_freelist_t *head; - drm_mga_freelist_t *tail; + drm_mga_freelist_t *head; + drm_mga_freelist_t *tail; unsigned int warp_pipe; unsigned long warp_pipe_phys[MGA_MAX_WARP_PIPES]; @@ -109,13 +109,13 @@ typedef struct drm_mga_private { /** * \name MMIO region parameters. - * + * * \sa drm_mga_private_t::mmio */ - /*@{*/ - u32 mmio_base; /**< Bus address of base of MMIO. */ - u32 mmio_size; /**< Size of the MMIO region. */ - /*@}*/ + /*@{ */ + u32 mmio_base; /**< Bus address of base of MMIO. */ + u32 mmio_size; /**< Size of the MMIO region. */ + /*@} */ u32 clear_cmd; u32 maccess; @@ -143,11 +143,14 @@ typedef struct drm_mga_private { drm_local_map_t *warp; drm_local_map_t *primary; drm_local_map_t *agp_textures; - + DRM_AGP_MEM *agp_mem; unsigned int agp_pages; } drm_mga_private_t; +extern drm_ioctl_desc_t mga_ioctls[]; +extern int mga_max_ioctl; + /* mga_dma.c */ extern int mga_driver_preinit(drm_device_t * dev, unsigned long flags); extern int mga_dma_bootstrap(DRM_IOCTL_ARGS); @@ -165,7 +168,7 @@ extern void mga_do_dma_flush(drm_mga_private_t * dev_priv); extern void mga_do_dma_wrap_start(drm_mga_private_t * dev_priv); extern void mga_do_dma_wrap_end(drm_mga_private_t * dev_priv); -extern int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf ); +extern int mga_freelist_put(drm_device_t * dev, drm_buf_t * buf); /* mga_warp.c */ extern unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv); @@ -196,7 +199,7 @@ extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, #define MGA_WRITE( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF( reg ) = val; } while (0) #define MGA_WRITE8( reg, val ) do { DRM_WRITEMEMORYBARRIER(); MGA_DEREF8( reg ) = val; } while (0) -static inline u32 _MGA_READ(u32 *addr) +static inline u32 _MGA_READ(u32 * addr) { DRM_MEMORYBARRIER(); return *(volatile u32 *)addr; @@ -218,8 +221,6 @@ static inline u32 _MGA_READ(u32 *addr) #define DMAREG1(r) (u8)(((r - DWGREG1) >> 2) | 0x80) #define DMAREG(r) (ISREG0(r) ? DMAREG0(r) : DMAREG1(r)) - - /* ================================================================ * Helper macross... */ @@ -261,7 +262,6 @@ do { \ } \ } while (0) - /* ================================================================ * Primary DMA command stream */ @@ -346,7 +346,6 @@ do { \ write += DMA_BLOCK_SIZE; \ } while (0) - /* Buffer aging via primary DMA stream head pointer. */ @@ -373,7 +372,6 @@ do { \ } \ } while (0) - #define MGA_ENGINE_IDLE_MASK (MGA_SOFTRAPEN | \ MGA_DWGENGSTS | \ MGA_ENDPRDMASTS) @@ -382,8 +380,6 @@ do { \ #define MGA_DMA_DEBUG 0 - - /* A reduced set of the mga registers. */ #define MGA_CRTC_INDEX 0x1fd4 @@ -644,7 +640,6 @@ do { \ # define MGA_G400_WR_MAGIC (1 << 6) # define MGA_G400_WR56_MAGIC 0x46480000 /* 12800.0f */ - #define MGA_ILOAD_ALIGN 64 #define MGA_ILOAD_MASK (MGA_ILOAD_ALIGN - 1) @@ -679,10 +674,10 @@ do { \ /* Simple idle test. */ -static __inline__ int mga_is_idle( drm_mga_private_t *dev_priv ) +static __inline__ int mga_is_idle(drm_mga_private_t * dev_priv) { - u32 status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK; - return ( status == MGA_ENDPRDMASTS ); + u32 status = MGA_READ(MGA_STATUS) & MGA_ENGINE_IDLE_MASK; + return (status == MGA_ENDPRDMASTS); } #endif diff --git a/drivers/char/drm/mga_ioc32.c b/drivers/char/drm/mga_ioc32.c index 77d738e75a4df598b8a0a97d5d4377a0170efab7..24a9d4e86af0947e1c1f3d4bafadc71bd32076cf 100644 --- a/drivers/char/drm/mga_ioc32.c +++ b/drivers/char/drm/mga_ioc32.c @@ -39,17 +39,17 @@ typedef struct drm32_mga_init { int func; - u32 sarea_priv_offset; + u32 sarea_priv_offset; int chipset; - int sgram; + int sgram; unsigned int maccess; - unsigned int fb_cpp; + unsigned int fb_cpp; unsigned int front_offset, front_pitch; - unsigned int back_offset, back_pitch; - unsigned int depth_cpp; - unsigned int depth_offset, depth_pitch; - unsigned int texture_offset[MGA_NR_TEX_HEAPS]; - unsigned int texture_size[MGA_NR_TEX_HEAPS]; + unsigned int back_offset, back_pitch; + unsigned int depth_cpp; + unsigned int depth_offset, depth_pitch; + unsigned int texture_offset[MGA_NR_TEX_HEAPS]; + unsigned int texture_size[MGA_NR_TEX_HEAPS]; u32 fb_offset; u32 mmio_offset; u32 status_offset; @@ -64,10 +64,10 @@ static int compat_mga_init(struct file *file, unsigned int cmd, drm_mga_init32_t init32; drm_mga_init_t __user *init; int err = 0, i; - + if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) return -EFAULT; - + init = compat_alloc_user_space(sizeof(*init)); if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) || __put_user(init32.func, &init->func) @@ -90,42 +90,43 @@ static int compat_mga_init(struct file *file, unsigned int cmd, || __put_user(init32.primary_offset, &init->primary_offset) || __put_user(init32.buffers_offset, &init->buffers_offset)) return -EFAULT; - - for (i=0; i<MGA_NR_TEX_HEAPS; i++) - { - err |= __put_user(init32.texture_offset[i], &init->texture_offset[i]); - err |= __put_user(init32.texture_size[i], &init->texture_size[i]); + + for (i = 0; i < MGA_NR_TEX_HEAPS; i++) { + err |= + __put_user(init32.texture_offset[i], + &init->texture_offset[i]); + err |= + __put_user(init32.texture_size[i], &init->texture_size[i]); } if (err) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_MGA_INIT, (unsigned long) init); + DRM_IOCTL_MGA_INIT, (unsigned long)init); } - typedef struct drm_mga_getparam32 { int param; u32 value; } drm_mga_getparam32_t; - static int compat_mga_getparam(struct file *file, unsigned int cmd, unsigned long arg) { drm_mga_getparam32_t getparam32; drm_mga_getparam_t __user *getparam; - + if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) return -EFAULT; getparam = compat_alloc_user_space(sizeof(*getparam)); if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) || __put_user(getparam32.param, &getparam->param) - || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) + || __put_user((void __user *)(unsigned long)getparam32.value, + &getparam->value)) return -EFAULT; - return drm_ioctl(file->f_dentry->d_inode, file, + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_MGA_GETPARAM, (unsigned long)getparam); } @@ -182,14 +183,12 @@ static int compat_mga_dma_bootstrap(struct file *file, unsigned int cmd, &dma_bootstrap->secondary_bin_count) || __get_user(dma_bootstrap32.secondary_bin_size, &dma_bootstrap->secondary_bin_size) - || __get_user(dma_bootstrap32.agp_mode, - &dma_bootstrap->agp_mode) - || __get_user(dma_bootstrap32.agp_size, - &dma_bootstrap->agp_size)) + || __get_user(dma_bootstrap32.agp_mode, &dma_bootstrap->agp_mode) + || __get_user(dma_bootstrap32.agp_size, &dma_bootstrap->agp_size)) return -EFAULT; if (copy_to_user((void __user *)arg, &dma_bootstrap32, - sizeof(dma_bootstrap32))) + sizeof(dma_bootstrap32))) return -EFAULT; return 0; @@ -210,8 +209,7 @@ drm_ioctl_compat_t *mga_compat_ioctls[] = { * \param arg user argument. * \return zero on success or negative number on failure. */ -long mga_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) +long mga_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); drm_ioctl_compat_t *fn = NULL; @@ -219,13 +217,13 @@ long mga_compat_ioctl(struct file *filp, unsigned int cmd, if (nr < DRM_COMMAND_BASE) return drm_compat_ioctl(filp, cmd, arg); - + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) fn = mga_compat_ioctls[nr - DRM_COMMAND_BASE]; lock_kernel(); /* XXX for now */ if (fn != NULL) - ret = (*fn)(filp, cmd, arg); + ret = (*fn) (filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); diff --git a/drivers/char/drm/mga_irq.c b/drivers/char/drm/mga_irq.c index 52eaa4e788f91f2cef5548b149ca648eed2b6550..eb964402417275bd3ead25a0899204a0e7dec599 100644 --- a/drivers/char/drm/mga_irq.c +++ b/drivers/char/drm/mga_irq.c @@ -1,7 +1,7 @@ /* mga_irq.c -- IRQ handling for radeon -*- linux-c -*- * * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * + * * The Weather Channel (TM) funded Tungsten Graphics to develop the * initial release of the Radeon 8500 driver under the XFree86 license. * This notice must be preserved. @@ -35,19 +35,18 @@ #include "mga_drm.h" #include "mga_drv.h" -irqreturn_t mga_driver_irq_handler( DRM_IRQ_ARGS ) +irqreturn_t mga_driver_irq_handler(DRM_IRQ_ARGS) { drm_device_t *dev = (drm_device_t *) arg; - drm_mga_private_t *dev_priv = - (drm_mga_private_t *)dev->dev_private; + drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; int status; int handled = 0; status = MGA_READ(MGA_STATUS); /* VBLANK interrupt */ - if ( status & MGA_VLINEPEN ) { - MGA_WRITE( MGA_ICLEAR, MGA_VLINEICLR ); + if (status & MGA_VLINEPEN) { + MGA_WRITE(MGA_ICLEAR, MGA_VLINEICLR); atomic_inc(&dev->vbl_received); DRM_WAKEUP(&dev->vbl_queue); drm_vbl_send_signals(dev); @@ -57,15 +56,14 @@ irqreturn_t mga_driver_irq_handler( DRM_IRQ_ARGS ) /* SOFTRAP interrupt */ if (status & MGA_SOFTRAPEN) { const u32 prim_start = MGA_READ(MGA_PRIMADDRESS); - const u32 prim_end = MGA_READ(MGA_PRIMEND); - + const u32 prim_end = MGA_READ(MGA_PRIMEND); MGA_WRITE(MGA_ICLEAR, MGA_SOFTRAPICLR); /* In addition to clearing the interrupt-pending bit, we * have to write to MGA_PRIMEND to re-start the DMA operation. */ - if ( (prim_start & ~0x03) != (prim_end & ~0x03) ) { + if ((prim_start & ~0x03) != (prim_end & ~0x03)) { MGA_WRITE(MGA_PRIMEND, prim_end); } @@ -74,24 +72,24 @@ irqreturn_t mga_driver_irq_handler( DRM_IRQ_ARGS ) handled = 1; } - if ( handled ) { + if (handled) { return IRQ_HANDLED; } return IRQ_NONE; } -int mga_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) +int mga_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) { unsigned int cur_vblank; int ret = 0; /* Assume that the user has missed the current sequence number * by about a day rather than she wants to wait for years - * using vertical blanks... + * using vertical blanks... */ - DRM_WAIT_ON( ret, dev->vbl_queue, 3*DRM_HZ, - ( ( ( cur_vblank = atomic_read(&dev->vbl_received ) ) - - *sequence ) <= (1<<23) ) ); + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); *sequence = cur_vblank; @@ -122,29 +120,29 @@ void mga_driver_irq_preinstall(drm_device_t * dev) drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; /* Disable *all* interrupts */ - MGA_WRITE( MGA_IEN, 0 ); + MGA_WRITE(MGA_IEN, 0); /* Clear bits if they're already high */ - MGA_WRITE( MGA_ICLEAR, ~0 ); + MGA_WRITE(MGA_ICLEAR, ~0); } void mga_driver_irq_postinstall(drm_device_t * dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; - DRM_INIT_WAITQUEUE( &dev_priv->fence_queue ); + DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); /* Turn on vertical blank interrupt and soft trap interrupt. */ MGA_WRITE(MGA_IEN, MGA_VLINEIEN | MGA_SOFTRAPEN); } -void mga_driver_irq_uninstall( drm_device_t *dev ) { - drm_mga_private_t *dev_priv = - (drm_mga_private_t *)dev->dev_private; +void mga_driver_irq_uninstall(drm_device_t * dev) +{ + drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; if (!dev_priv) return; /* Disable *all* interrupts */ MGA_WRITE(MGA_IEN, 0); - + dev->irq_enabled = 0; } diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c index 6ac5e006226f068033d304a2673df335c3a65c2d..47f54b5ae956f0e1e1d442f9365bae4d778b5174 100644 --- a/drivers/char/drm/mga_state.c +++ b/drivers/char/drm/mga_state.c @@ -41,15 +41,15 @@ * DMA hardware state programming functions */ -static void mga_emit_clip_rect( drm_mga_private_t *dev_priv, - drm_clip_rect_t *box ) +static void mga_emit_clip_rect(drm_mga_private_t * dev_priv, + drm_clip_rect_t * box) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; unsigned int pitch = dev_priv->front_pitch; DMA_LOCALS; - BEGIN_DMA( 2 ); + BEGIN_DMA(2); /* Force reset of DWGCTL on G400 (eliminates clip disable bit). */ @@ -61,101 +61,90 @@ static void mga_emit_clip_rect( drm_mga_private_t *dev_priv, } DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_CXBNDRY, ((box->x2 - 1) << 16) | box->x1, - MGA_YTOP, box->y1 * pitch, - MGA_YBOT, (box->y2 - 1) * pitch); + MGA_YTOP, box->y1 * pitch, MGA_YBOT, (box->y2 - 1) * pitch); ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_context( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g200_emit_context(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; DMA_LOCALS; - BEGIN_DMA( 3 ); + BEGIN_DMA(3); - DMA_BLOCK( MGA_DSTORG, ctx->dstorg, - MGA_MACCESS, ctx->maccess, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DSTORG, ctx->dstorg, + MGA_MACCESS, ctx->maccess, + MGA_PLNWT, ctx->plnwt, MGA_DWGCTL, ctx->dwgctl); - DMA_BLOCK( MGA_ALPHACTRL, ctx->alphactrl, - MGA_FOGCOL, ctx->fogcolor, - MGA_WFLAG, ctx->wflag, - MGA_ZORG, dev_priv->depth_offset ); + DMA_BLOCK(MGA_ALPHACTRL, ctx->alphactrl, + MGA_FOGCOL, ctx->fogcolor, + MGA_WFLAG, ctx->wflag, MGA_ZORG, dev_priv->depth_offset); - DMA_BLOCK( MGA_FCOL, ctx->fcol, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_FCOL, ctx->fcol, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_context( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_context(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; DMA_LOCALS; - BEGIN_DMA( 4 ); + BEGIN_DMA(4); - DMA_BLOCK( MGA_DSTORG, ctx->dstorg, - MGA_MACCESS, ctx->maccess, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DSTORG, ctx->dstorg, + MGA_MACCESS, ctx->maccess, + MGA_PLNWT, ctx->plnwt, MGA_DWGCTL, ctx->dwgctl); - DMA_BLOCK( MGA_ALPHACTRL, ctx->alphactrl, - MGA_FOGCOL, ctx->fogcolor, - MGA_WFLAG, ctx->wflag, - MGA_ZORG, dev_priv->depth_offset ); + DMA_BLOCK(MGA_ALPHACTRL, ctx->alphactrl, + MGA_FOGCOL, ctx->fogcolor, + MGA_WFLAG, ctx->wflag, MGA_ZORG, dev_priv->depth_offset); - DMA_BLOCK( MGA_WFLAG1, ctx->wflag, - MGA_TDUALSTAGE0, ctx->tdualstage0, - MGA_TDUALSTAGE1, ctx->tdualstage1, - MGA_FCOL, ctx->fcol ); + DMA_BLOCK(MGA_WFLAG1, ctx->wflag, + MGA_TDUALSTAGE0, ctx->tdualstage0, + MGA_TDUALSTAGE1, ctx->tdualstage1, MGA_FCOL, ctx->fcol); - DMA_BLOCK( MGA_STENCIL, ctx->stencil, - MGA_STENCILCTL, ctx->stencilctl, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_STENCIL, ctx->stencil, + MGA_STENCILCTL, ctx->stencilctl, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_tex0( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g200_emit_tex0(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; DMA_LOCALS; - BEGIN_DMA( 4 ); + BEGIN_DMA(4); - DMA_BLOCK( MGA_TEXCTL2, tex->texctl2, - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); + DMA_BLOCK(MGA_TEXCTL2, tex->texctl2, + MGA_TEXCTL, tex->texctl, + MGA_TEXFILTER, tex->texfilter, + MGA_TEXBORDERCOL, tex->texbordercol); - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); + DMA_BLOCK(MGA_TEXORG, tex->texorg, + MGA_TEXORG1, tex->texorg1, + MGA_TEXORG2, tex->texorg2, MGA_TEXORG3, tex->texorg3); - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR24, tex->texwidth ); + DMA_BLOCK(MGA_TEXORG4, tex->texorg4, + MGA_TEXWIDTH, tex->texwidth, + MGA_TEXHEIGHT, tex->texheight, MGA_WR24, tex->texwidth); - DMA_BLOCK( MGA_WR34, tex->texheight, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WR34, tex->texheight, + MGA_TEXTRANS, 0x0000ffff, + MGA_TEXTRANSHIGH, 0x0000ffff, MGA_DMAPAD, 0x00000000); ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_tex0( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_tex0(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0]; @@ -164,42 +153,38 @@ static __inline__ void mga_g400_emit_tex0( drm_mga_private_t *dev_priv ) /* printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */ /* tex->texctl, tex->texctl2); */ - BEGIN_DMA( 6 ); + BEGIN_DMA(6); - DMA_BLOCK( MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC, - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); + DMA_BLOCK(MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC, + MGA_TEXCTL, tex->texctl, + MGA_TEXFILTER, tex->texfilter, + MGA_TEXBORDERCOL, tex->texbordercol); - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); + DMA_BLOCK(MGA_TEXORG, tex->texorg, + MGA_TEXORG1, tex->texorg1, + MGA_TEXORG2, tex->texorg2, MGA_TEXORG3, tex->texorg3); - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR49, 0x00000000 ); + DMA_BLOCK(MGA_TEXORG4, tex->texorg4, + MGA_TEXWIDTH, tex->texwidth, + MGA_TEXHEIGHT, tex->texheight, MGA_WR49, 0x00000000); - DMA_BLOCK( MGA_WR57, 0x00000000, - MGA_WR53, 0x00000000, - MGA_WR61, 0x00000000, - MGA_WR52, MGA_G400_WR_MAGIC ); + DMA_BLOCK(MGA_WR57, 0x00000000, + MGA_WR53, 0x00000000, + MGA_WR61, 0x00000000, MGA_WR52, MGA_G400_WR_MAGIC); - DMA_BLOCK( MGA_WR60, MGA_G400_WR_MAGIC, - MGA_WR54, tex->texwidth | MGA_G400_WR_MAGIC, - MGA_WR62, tex->texheight | MGA_G400_WR_MAGIC, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WR60, MGA_G400_WR_MAGIC, + MGA_WR54, tex->texwidth | MGA_G400_WR_MAGIC, + MGA_WR62, tex->texheight | MGA_G400_WR_MAGIC, + MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_TEXTRANS, 0x0000ffff, MGA_TEXTRANSHIGH, 0x0000ffff); ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_tex1( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_tex1(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1]; @@ -208,55 +193,51 @@ static __inline__ void mga_g400_emit_tex1( drm_mga_private_t *dev_priv ) /* printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg, */ /* tex->texctl, tex->texctl2); */ - BEGIN_DMA( 5 ); + BEGIN_DMA(5); - DMA_BLOCK( MGA_TEXCTL2, (tex->texctl2 | - MGA_MAP1_ENABLE | - MGA_G400_TC2_MAGIC), - MGA_TEXCTL, tex->texctl, - MGA_TEXFILTER, tex->texfilter, - MGA_TEXBORDERCOL, tex->texbordercol ); + DMA_BLOCK(MGA_TEXCTL2, (tex->texctl2 | + MGA_MAP1_ENABLE | + MGA_G400_TC2_MAGIC), + MGA_TEXCTL, tex->texctl, + MGA_TEXFILTER, tex->texfilter, + MGA_TEXBORDERCOL, tex->texbordercol); - DMA_BLOCK( MGA_TEXORG, tex->texorg, - MGA_TEXORG1, tex->texorg1, - MGA_TEXORG2, tex->texorg2, - MGA_TEXORG3, tex->texorg3 ); + DMA_BLOCK(MGA_TEXORG, tex->texorg, + MGA_TEXORG1, tex->texorg1, + MGA_TEXORG2, tex->texorg2, MGA_TEXORG3, tex->texorg3); - DMA_BLOCK( MGA_TEXORG4, tex->texorg4, - MGA_TEXWIDTH, tex->texwidth, - MGA_TEXHEIGHT, tex->texheight, - MGA_WR49, 0x00000000 ); + DMA_BLOCK(MGA_TEXORG4, tex->texorg4, + MGA_TEXWIDTH, tex->texwidth, + MGA_TEXHEIGHT, tex->texheight, MGA_WR49, 0x00000000); - DMA_BLOCK( MGA_WR57, 0x00000000, - MGA_WR53, 0x00000000, - MGA_WR61, 0x00000000, - MGA_WR52, tex->texwidth | MGA_G400_WR_MAGIC ); + DMA_BLOCK(MGA_WR57, 0x00000000, + MGA_WR53, 0x00000000, + MGA_WR61, 0x00000000, + MGA_WR52, tex->texwidth | MGA_G400_WR_MAGIC); - DMA_BLOCK( MGA_WR60, tex->texheight | MGA_G400_WR_MAGIC, - MGA_TEXTRANS, 0x0000ffff, - MGA_TEXTRANSHIGH, 0x0000ffff, - MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC ); + DMA_BLOCK(MGA_WR60, tex->texheight | MGA_G400_WR_MAGIC, + MGA_TEXTRANS, 0x0000ffff, + MGA_TEXTRANSHIGH, 0x0000ffff, + MGA_TEXCTL2, tex->texctl2 | MGA_G400_TC2_MAGIC); ADVANCE_DMA(); } -static __inline__ void mga_g200_emit_pipe( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g200_emit_pipe(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->warp_pipe; DMA_LOCALS; - BEGIN_DMA( 3 ); + BEGIN_DMA(3); - DMA_BLOCK( MGA_WIADDR, MGA_WMODE_SUSPEND, - MGA_WVRTXSZ, 0x00000007, - MGA_WFLAG, 0x00000000, - MGA_WR24, 0x00000000 ); + DMA_BLOCK(MGA_WIADDR, MGA_WMODE_SUSPEND, + MGA_WVRTXSZ, 0x00000007, + MGA_WFLAG, 0x00000000, MGA_WR24, 0x00000000); - DMA_BLOCK( MGA_WR25, 0x00000100, - MGA_WR34, 0x00000000, - MGA_WR42, 0x0000ffff, - MGA_WR60, 0x0000ffff ); + DMA_BLOCK(MGA_WR25, 0x00000100, + MGA_WR34, 0x00000000, + MGA_WR42, 0x0000ffff, MGA_WR60, 0x0000ffff); /* Padding required to to hardware bug. */ @@ -269,7 +250,7 @@ static __inline__ void mga_g200_emit_pipe( drm_mga_private_t *dev_priv ) ADVANCE_DMA(); } -static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) +static __inline__ void mga_g400_emit_pipe(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->warp_pipe; @@ -277,68 +258,64 @@ static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) /* printk("mga_g400_emit_pipe %x\n", pipe); */ - BEGIN_DMA( 10 ); + BEGIN_DMA(10); - DMA_BLOCK( MGA_WIADDR2, MGA_WMODE_SUSPEND, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WIADDR2, MGA_WMODE_SUSPEND, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); - if ( pipe & MGA_T2 ) { - DMA_BLOCK( MGA_WVRTXSZ, 0x00001e09, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + if (pipe & MGA_T2) { + DMA_BLOCK(MGA_WVRTXSZ, 0x00001e09, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x1e000000 ); + DMA_BLOCK(MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x1e000000); } else { - if ( dev_priv->warp_pipe & MGA_T2 ) { + if (dev_priv->warp_pipe & MGA_T2) { /* Flush the WARP pipe */ - DMA_BLOCK( MGA_YDST, 0x00000000, - MGA_FXLEFT, 0x00000000, - MGA_FXRIGHT, 0x00000001, - MGA_DWGCTL, MGA_DWGCTL_FLUSH ); - - DMA_BLOCK( MGA_LEN + MGA_EXEC, 0x00000001, - MGA_DWGSYNC, 0x00007000, - MGA_TEXCTL2, MGA_G400_TC2_MAGIC, - MGA_LEN + MGA_EXEC, 0x00000000 ); - - DMA_BLOCK( MGA_TEXCTL2, (MGA_DUALTEX | - MGA_G400_TC2_MAGIC), - MGA_LEN + MGA_EXEC, 0x00000000, - MGA_TEXCTL2, MGA_G400_TC2_MAGIC, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_YDST, 0x00000000, + MGA_FXLEFT, 0x00000000, + MGA_FXRIGHT, 0x00000001, + MGA_DWGCTL, MGA_DWGCTL_FLUSH); + + DMA_BLOCK(MGA_LEN + MGA_EXEC, 0x00000001, + MGA_DWGSYNC, 0x00007000, + MGA_TEXCTL2, MGA_G400_TC2_MAGIC, + MGA_LEN + MGA_EXEC, 0x00000000); + + DMA_BLOCK(MGA_TEXCTL2, (MGA_DUALTEX | + MGA_G400_TC2_MAGIC), + MGA_LEN + MGA_EXEC, 0x00000000, + MGA_TEXCTL2, MGA_G400_TC2_MAGIC, + MGA_DMAPAD, 0x00000000); } - DMA_BLOCK( MGA_WVRTXSZ, 0x00001807, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WVRTXSZ, 0x00001807, + MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x00000000, - MGA_WACCEPTSEQ, 0x18000000 ); + DMA_BLOCK(MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x00000000, + MGA_WACCEPTSEQ, 0x18000000); } - DMA_BLOCK( MGA_WFLAG, 0x00000000, - MGA_WFLAG1, 0x00000000, - MGA_WR56, MGA_G400_WR56_MAGIC, - MGA_DMAPAD, 0x00000000 ); + DMA_BLOCK(MGA_WFLAG, 0x00000000, + MGA_WFLAG1, 0x00000000, + MGA_WR56, MGA_G400_WR56_MAGIC, MGA_DMAPAD, 0x00000000); - DMA_BLOCK( MGA_WR49, 0x00000000, /* tex0 */ - MGA_WR57, 0x00000000, /* tex0 */ - MGA_WR53, 0x00000000, /* tex1 */ - MGA_WR61, 0x00000000 ); /* tex1 */ + DMA_BLOCK(MGA_WR49, 0x00000000, /* tex0 */ + MGA_WR57, 0x00000000, /* tex0 */ + MGA_WR53, 0x00000000, /* tex1 */ + MGA_WR61, 0x00000000); /* tex1 */ - DMA_BLOCK( MGA_WR54, MGA_G400_WR_MAGIC, /* tex0 width */ - MGA_WR62, MGA_G400_WR_MAGIC, /* tex0 height */ - MGA_WR52, MGA_G400_WR_MAGIC, /* tex1 width */ - MGA_WR60, MGA_G400_WR_MAGIC ); /* tex1 height */ + DMA_BLOCK(MGA_WR54, MGA_G400_WR_MAGIC, /* tex0 width */ + MGA_WR62, MGA_G400_WR_MAGIC, /* tex0 height */ + MGA_WR52, MGA_G400_WR_MAGIC, /* tex1 width */ + MGA_WR60, MGA_G400_WR_MAGIC); /* tex1 height */ /* Padding required to to hardware bug */ DMA_BLOCK(MGA_DMAPAD, 0xffffffff, @@ -350,71 +327,70 @@ static __inline__ void mga_g400_emit_pipe( drm_mga_private_t *dev_priv ) ADVANCE_DMA(); } -static void mga_g200_emit_state( drm_mga_private_t *dev_priv ) +static void mga_g200_emit_state(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; - if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) { - mga_g200_emit_pipe( dev_priv ); + if (sarea_priv->warp_pipe != dev_priv->warp_pipe) { + mga_g200_emit_pipe(dev_priv); dev_priv->warp_pipe = sarea_priv->warp_pipe; } - if ( dirty & MGA_UPLOAD_CONTEXT ) { - mga_g200_emit_context( dev_priv ); + if (dirty & MGA_UPLOAD_CONTEXT) { + mga_g200_emit_context(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT; } - if ( dirty & MGA_UPLOAD_TEX0 ) { - mga_g200_emit_tex0( dev_priv ); + if (dirty & MGA_UPLOAD_TEX0) { + mga_g200_emit_tex0(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } } -static void mga_g400_emit_state( drm_mga_private_t *dev_priv ) +static void mga_g400_emit_state(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; int multitex = sarea_priv->warp_pipe & MGA_T2; - if ( sarea_priv->warp_pipe != dev_priv->warp_pipe ) { - mga_g400_emit_pipe( dev_priv ); + if (sarea_priv->warp_pipe != dev_priv->warp_pipe) { + mga_g400_emit_pipe(dev_priv); dev_priv->warp_pipe = sarea_priv->warp_pipe; } - if ( dirty & MGA_UPLOAD_CONTEXT ) { - mga_g400_emit_context( dev_priv ); + if (dirty & MGA_UPLOAD_CONTEXT) { + mga_g400_emit_context(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_CONTEXT; } - if ( dirty & MGA_UPLOAD_TEX0 ) { - mga_g400_emit_tex0( dev_priv ); + if (dirty & MGA_UPLOAD_TEX0) { + mga_g400_emit_tex0(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } - if ( (dirty & MGA_UPLOAD_TEX1) && multitex ) { - mga_g400_emit_tex1( dev_priv ); + if ((dirty & MGA_UPLOAD_TEX1) && multitex) { + mga_g400_emit_tex1(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX1; } } - /* ================================================================ * SAREA state verification */ /* Disallow all write destinations except the front and backbuffer. */ -static int mga_verify_context( drm_mga_private_t *dev_priv ) +static int mga_verify_context(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_context_regs_t *ctx = &sarea_priv->context_state; - if ( ctx->dstorg != dev_priv->front_offset && - ctx->dstorg != dev_priv->back_offset ) { - DRM_ERROR( "*** bad DSTORG: %x (front %x, back %x)\n\n", - ctx->dstorg, dev_priv->front_offset, - dev_priv->back_offset ); + if (ctx->dstorg != dev_priv->front_offset && + ctx->dstorg != dev_priv->back_offset) { + DRM_ERROR("*** bad DSTORG: %x (front %x, back %x)\n\n", + ctx->dstorg, dev_priv->front_offset, + dev_priv->back_offset); ctx->dstorg = 0; return DRM_ERR(EINVAL); } @@ -424,7 +400,7 @@ static int mga_verify_context( drm_mga_private_t *dev_priv ) /* Disallow texture reads from PCI space. */ -static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) +static int mga_verify_tex(drm_mga_private_t * dev_priv, int unit) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[unit]; @@ -432,9 +408,8 @@ static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) org = tex->texorg & (MGA_TEXORGMAP_MASK | MGA_TEXORGACC_MASK); - if ( org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI) ) { - DRM_ERROR( "*** bad TEXORG: 0x%x, unit %d\n", - tex->texorg, unit ); + if (org == (MGA_TEXORGMAP_SYSMEM | MGA_TEXORGACC_PCI)) { + DRM_ERROR("*** bad TEXORG: 0x%x, unit %d\n", tex->texorg, unit); tex->texorg = 0; return DRM_ERR(EINVAL); } @@ -442,73 +417,70 @@ static int mga_verify_tex( drm_mga_private_t *dev_priv, int unit ) return 0; } -static int mga_verify_state( drm_mga_private_t *dev_priv ) +static int mga_verify_state(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; int ret = 0; - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - if ( dirty & MGA_UPLOAD_CONTEXT ) - ret |= mga_verify_context( dev_priv ); + if (dirty & MGA_UPLOAD_CONTEXT) + ret |= mga_verify_context(dev_priv); - if ( dirty & MGA_UPLOAD_TEX0 ) - ret |= mga_verify_tex( dev_priv, 0 ); + if (dirty & MGA_UPLOAD_TEX0) + ret |= mga_verify_tex(dev_priv, 0); if (dev_priv->chipset >= MGA_CARD_TYPE_G400) { if (dirty & MGA_UPLOAD_TEX1) ret |= mga_verify_tex(dev_priv, 1); - if ( dirty & MGA_UPLOAD_PIPE ) - ret |= ( sarea_priv->warp_pipe > MGA_MAX_G400_PIPES ); + if (dirty & MGA_UPLOAD_PIPE) + ret |= (sarea_priv->warp_pipe > MGA_MAX_G400_PIPES); } else { - if ( dirty & MGA_UPLOAD_PIPE ) - ret |= ( sarea_priv->warp_pipe > MGA_MAX_G200_PIPES ); + if (dirty & MGA_UPLOAD_PIPE) + ret |= (sarea_priv->warp_pipe > MGA_MAX_G200_PIPES); } - return ( ret == 0 ); + return (ret == 0); } -static int mga_verify_iload( drm_mga_private_t *dev_priv, - unsigned int dstorg, unsigned int length ) +static int mga_verify_iload(drm_mga_private_t * dev_priv, + unsigned int dstorg, unsigned int length) { - if ( dstorg < dev_priv->texture_offset || - dstorg + length > (dev_priv->texture_offset + - dev_priv->texture_size) ) { - DRM_ERROR( "*** bad iload DSTORG: 0x%x\n", dstorg ); + if (dstorg < dev_priv->texture_offset || + dstorg + length > (dev_priv->texture_offset + + dev_priv->texture_size)) { + DRM_ERROR("*** bad iload DSTORG: 0x%x\n", dstorg); return DRM_ERR(EINVAL); } - if ( length & MGA_ILOAD_MASK ) { - DRM_ERROR( "*** bad iload length: 0x%x\n", - length & MGA_ILOAD_MASK ); + if (length & MGA_ILOAD_MASK) { + DRM_ERROR("*** bad iload length: 0x%x\n", + length & MGA_ILOAD_MASK); return DRM_ERR(EINVAL); } return 0; } -static int mga_verify_blit( drm_mga_private_t *dev_priv, - unsigned int srcorg, unsigned int dstorg ) +static int mga_verify_blit(drm_mga_private_t * dev_priv, + unsigned int srcorg, unsigned int dstorg) { - if ( (srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || - (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) ) { - DRM_ERROR( "*** bad blit: src=0x%x dst=0x%x\n", - srcorg, dstorg ); + if ((srcorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM) || + (dstorg & 0x3) == (MGA_SRCACC_PCI | MGA_SRCMAP_SYSMEM)) { + DRM_ERROR("*** bad blit: src=0x%x dst=0x%x\n", srcorg, dstorg); return DRM_ERR(EINVAL); } return 0; } - /* ================================================================ * */ -static void mga_dma_dispatch_clear( drm_device_t *dev, - drm_mga_clear_t *clear ) +static void mga_dma_dispatch_clear(drm_device_t * dev, drm_mga_clear_t * clear) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -517,92 +489,86 @@ static void mga_dma_dispatch_clear( drm_device_t *dev, int nbox = sarea_priv->nbox; int i; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_DMA( 1 ); + BEGIN_DMA(1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); ADVANCE_DMA(); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { drm_clip_rect_t *box = &pbox[i]; u32 height = box->y2 - box->y1; - DRM_DEBUG( " from=%d,%d to=%d,%d\n", - box->x1, box->y1, box->x2, box->y2 ); + DRM_DEBUG(" from=%d,%d to=%d,%d\n", + box->x1, box->y1, box->x2, box->y2); - if ( clear->flags & MGA_FRONT ) { - BEGIN_DMA( 2 ); + if (clear->flags & MGA_FRONT) { + BEGIN_DMA(2); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->color_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, clear->color_mask, + MGA_YDSTLEN, (box->y1 << 16) | height, + MGA_FXBNDRY, (box->x2 << 16) | box->x1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_color, - MGA_DSTORG, dev_priv->front_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_FCOL, clear->clear_color, + MGA_DSTORG, dev_priv->front_offset, + MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd); ADVANCE_DMA(); } + if (clear->flags & MGA_BACK) { + BEGIN_DMA(2); - if ( clear->flags & MGA_BACK ) { - BEGIN_DMA( 2 ); - - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->color_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, clear->color_mask, + MGA_YDSTLEN, (box->y1 << 16) | height, + MGA_FXBNDRY, (box->x2 << 16) | box->x1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_color, - MGA_DSTORG, dev_priv->back_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_FCOL, clear->clear_color, + MGA_DSTORG, dev_priv->back_offset, + MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd); ADVANCE_DMA(); } - if ( clear->flags & MGA_DEPTH ) { - BEGIN_DMA( 2 ); + if (clear->flags & MGA_DEPTH) { + BEGIN_DMA(2); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, clear->depth_mask, - MGA_YDSTLEN, (box->y1 << 16) | height, - MGA_FXBNDRY, (box->x2 << 16) | box->x1 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, clear->depth_mask, + MGA_YDSTLEN, (box->y1 << 16) | height, + MGA_FXBNDRY, (box->x2 << 16) | box->x1); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_FCOL, clear->clear_depth, - MGA_DSTORG, dev_priv->depth_offset, - MGA_DWGCTL + MGA_EXEC, - dev_priv->clear_cmd ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_FCOL, clear->clear_depth, + MGA_DSTORG, dev_priv->depth_offset, + MGA_DWGCTL + MGA_EXEC, dev_priv->clear_cmd); ADVANCE_DMA(); } } - BEGIN_DMA( 1 ); + BEGIN_DMA(1); /* Force reset of DWGCTL */ - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_PLNWT, ctx->plnwt, MGA_DWGCTL, ctx->dwgctl); ADVANCE_DMA(); FLUSH_DMA(); } -static void mga_dma_dispatch_swap( drm_device_t *dev ) +static void mga_dma_dispatch_swap(drm_device_t * dev) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -611,56 +577,52 @@ static void mga_dma_dispatch_swap( drm_device_t *dev ) int nbox = sarea_priv->nbox; int i; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); sarea_priv->last_frame.head = dev_priv->prim.tail; sarea_priv->last_frame.wrap = dev_priv->prim.last_wrap; - BEGIN_DMA( 4 + nbox ); + BEGIN_DMA(4 + nbox); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); - DMA_BLOCK( MGA_DSTORG, dev_priv->front_offset, - MGA_MACCESS, dev_priv->maccess, - MGA_SRCORG, dev_priv->back_offset, - MGA_AR5, dev_priv->front_pitch ); + DMA_BLOCK(MGA_DSTORG, dev_priv->front_offset, + MGA_MACCESS, dev_priv->maccess, + MGA_SRCORG, dev_priv->back_offset, + MGA_AR5, dev_priv->front_pitch); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_PLNWT, 0xffffffff, - MGA_DWGCTL, MGA_DWGCTL_COPY ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_PLNWT, 0xffffffff, MGA_DWGCTL, MGA_DWGCTL_COPY); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { drm_clip_rect_t *box = &pbox[i]; u32 height = box->y2 - box->y1; u32 start = box->y1 * dev_priv->front_pitch; - DRM_DEBUG( " from=%d,%d to=%d,%d\n", - box->x1, box->y1, box->x2, box->y2 ); + DRM_DEBUG(" from=%d,%d to=%d,%d\n", + box->x1, box->y1, box->x2, box->y2); - DMA_BLOCK( MGA_AR0, start + box->x2 - 1, - MGA_AR3, start + box->x1, - MGA_FXBNDRY, ((box->x2 - 1) << 16) | box->x1, - MGA_YDSTLEN + MGA_EXEC, - (box->y1 << 16) | height ); + DMA_BLOCK(MGA_AR0, start + box->x2 - 1, + MGA_AR3, start + box->x1, + MGA_FXBNDRY, ((box->x2 - 1) << 16) | box->x1, + MGA_YDSTLEN + MGA_EXEC, (box->y1 << 16) | height); } - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_SRCORG, dev_priv->front_offset, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, ctx->plnwt, + MGA_SRCORG, dev_priv->front_offset, MGA_DWGCTL, ctx->dwgctl); ADVANCE_DMA(); FLUSH_DMA(); - DRM_DEBUG( "%s... done.\n", __FUNCTION__ ); + DRM_DEBUG("%s... done.\n", __FUNCTION__); } -static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf ) +static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; @@ -669,20 +631,20 @@ static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf ) u32 length = (u32) buf->used; int i = 0; DMA_LOCALS; - DRM_DEBUG( "vertex: buf=%d used=%d\n", buf->idx, buf->used ); + DRM_DEBUG("vertex: buf=%d used=%d\n", buf->idx, buf->used); - if ( buf->used ) { + if (buf->used) { buf_priv->dispatched = 1; - MGA_EMIT_STATE( dev_priv, sarea_priv->dirty ); + MGA_EMIT_STATE(dev_priv, sarea_priv->dirty); do { - if ( i < sarea_priv->nbox ) { - mga_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); + if (i < sarea_priv->nbox) { + mga_emit_clip_rect(dev_priv, + &sarea_priv->boxes[i]); } - BEGIN_DMA( 1 ); + BEGIN_DMA(1); DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000, @@ -692,23 +654,23 @@ static void mga_dma_dispatch_vertex( drm_device_t *dev, drm_buf_t *buf ) dev_priv->dma_access)); ADVANCE_DMA(); - } while ( ++i < sarea_priv->nbox ); + } while (++i < sarea_priv->nbox); } - if ( buf_priv->discard ) { - AGE_BUFFER( buf_priv ); + if (buf_priv->discard) { + AGE_BUFFER(buf_priv); buf->pending = 0; buf->used = 0; buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } FLUSH_DMA(); } -static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, - unsigned int start, unsigned int end ) +static void mga_dma_dispatch_indices(drm_device_t * dev, drm_buf_t * buf, + unsigned int start, unsigned int end) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; @@ -716,20 +678,20 @@ static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, u32 address = (u32) buf->bus_address; int i = 0; DMA_LOCALS; - DRM_DEBUG( "indices: buf=%d start=%d end=%d\n", buf->idx, start, end ); + DRM_DEBUG("indices: buf=%d start=%d end=%d\n", buf->idx, start, end); - if ( start != end ) { + if (start != end) { buf_priv->dispatched = 1; - MGA_EMIT_STATE( dev_priv, sarea_priv->dirty ); + MGA_EMIT_STATE(dev_priv, sarea_priv->dirty); do { - if ( i < sarea_priv->nbox ) { - mga_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); + if (i < sarea_priv->nbox) { + mga_emit_clip_rect(dev_priv, + &sarea_priv->boxes[i]); } - BEGIN_DMA( 1 ); + BEGIN_DMA(1); DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000, @@ -738,16 +700,16 @@ static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, dev_priv->dma_access)); ADVANCE_DMA(); - } while ( ++i < sarea_priv->nbox ); + } while (++i < sarea_priv->nbox); } - if ( buf_priv->discard ) { - AGE_BUFFER( buf_priv ); + if (buf_priv->discard) { + AGE_BUFFER(buf_priv); buf->pending = 0; buf->used = 0; buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } FLUSH_DMA(); @@ -756,61 +718,55 @@ static void mga_dma_dispatch_indices( drm_device_t *dev, drm_buf_t *buf, /* This copies a 64 byte aligned agp region to the frambuffer with a * standard blit, the ioctl needs to do checking. */ -static void mga_dma_dispatch_iload( drm_device_t *dev, drm_buf_t *buf, - unsigned int dstorg, unsigned int length ) +static void mga_dma_dispatch_iload(drm_device_t * dev, drm_buf_t * buf, + unsigned int dstorg, unsigned int length) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_buf_priv_t *buf_priv = buf->dev_private; drm_mga_context_regs_t *ctx = &dev_priv->sarea_priv->context_state; - u32 srcorg = buf->bus_address | dev_priv->dma_access | MGA_SRCMAP_SYSMEM; + u32 srcorg = + buf->bus_address | dev_priv->dma_access | MGA_SRCMAP_SYSMEM; u32 y2; DMA_LOCALS; - DRM_DEBUG( "buf=%d used=%d\n", buf->idx, buf->used ); + DRM_DEBUG("buf=%d used=%d\n", buf->idx, buf->used); y2 = length / 64; - BEGIN_DMA( 5 ); + BEGIN_DMA(5); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); - DMA_BLOCK( MGA_DSTORG, dstorg, - MGA_MACCESS, 0x00000000, - MGA_SRCORG, srcorg, - MGA_AR5, 64 ); + DMA_BLOCK(MGA_DSTORG, dstorg, + MGA_MACCESS, 0x00000000, MGA_SRCORG, srcorg, MGA_AR5, 64); - DMA_BLOCK( MGA_PITCH, 64, - MGA_PLNWT, 0xffffffff, - MGA_DMAPAD, 0x00000000, - MGA_DWGCTL, MGA_DWGCTL_COPY ); + DMA_BLOCK(MGA_PITCH, 64, + MGA_PLNWT, 0xffffffff, + MGA_DMAPAD, 0x00000000, MGA_DWGCTL, MGA_DWGCTL_COPY); - DMA_BLOCK( MGA_AR0, 63, - MGA_AR3, 0, - MGA_FXBNDRY, (63 << 16) | 0, - MGA_YDSTLEN + MGA_EXEC, y2 ); + DMA_BLOCK(MGA_AR0, 63, + MGA_AR3, 0, + MGA_FXBNDRY, (63 << 16) | 0, MGA_YDSTLEN + MGA_EXEC, y2); - DMA_BLOCK( MGA_PLNWT, ctx->plnwt, - MGA_SRCORG, dev_priv->front_offset, - MGA_PITCH, dev_priv->front_pitch, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_PLNWT, ctx->plnwt, + MGA_SRCORG, dev_priv->front_offset, + MGA_PITCH, dev_priv->front_pitch, MGA_DWGSYNC, 0x00007000); ADVANCE_DMA(); - AGE_BUFFER( buf_priv ); + AGE_BUFFER(buf_priv); buf->pending = 0; buf->used = 0; buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); FLUSH_DMA(); } -static void mga_dma_dispatch_blit( drm_device_t *dev, - drm_mga_blit_t *blit ) +static void mga_dma_dispatch_blit(drm_device_t * dev, drm_mga_blit_t * blit) { drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -819,26 +775,24 @@ static void mga_dma_dispatch_blit( drm_device_t *dev, int nbox = sarea_priv->nbox; u32 scandir = 0, i; DMA_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_DMA( 4 + nbox ); + BEGIN_DMA(4 + nbox); - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_DWGSYNC, 0x00007100, - MGA_DWGSYNC, 0x00007000 ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_DMAPAD, 0x00000000, + MGA_DWGSYNC, 0x00007100, MGA_DWGSYNC, 0x00007000); - DMA_BLOCK( MGA_DWGCTL, MGA_DWGCTL_COPY, - MGA_PLNWT, blit->planemask, - MGA_SRCORG, blit->srcorg, - MGA_DSTORG, blit->dstorg ); + DMA_BLOCK(MGA_DWGCTL, MGA_DWGCTL_COPY, + MGA_PLNWT, blit->planemask, + MGA_SRCORG, blit->srcorg, MGA_DSTORG, blit->dstorg); - DMA_BLOCK( MGA_SGN, scandir, - MGA_MACCESS, dev_priv->maccess, - MGA_AR5, blit->ydir * blit->src_pitch, - MGA_PITCH, blit->dst_pitch ); + DMA_BLOCK(MGA_SGN, scandir, + MGA_MACCESS, dev_priv->maccess, + MGA_AR5, blit->ydir * blit->src_pitch, + MGA_PITCH, blit->dst_pitch); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { int srcx = pbox[i].x1 + blit->delta_sx; int srcy = pbox[i].y1 + blit->delta_sy; int dstx = pbox[i].x1 + blit->delta_dx; @@ -847,52 +801,51 @@ static void mga_dma_dispatch_blit( drm_device_t *dev, int w = pbox[i].x2 - pbox[i].x1 - 1; int start; - if ( blit->ydir == -1 ) { + if (blit->ydir == -1) { srcy = blit->height - srcy - 1; } start = srcy * blit->src_pitch + srcx; - DMA_BLOCK( MGA_AR0, start + w, - MGA_AR3, start, - MGA_FXBNDRY, ((dstx + w) << 16) | (dstx & 0xffff), - MGA_YDSTLEN + MGA_EXEC, (dsty << 16) | h ); + DMA_BLOCK(MGA_AR0, start + w, + MGA_AR3, start, + MGA_FXBNDRY, ((dstx + w) << 16) | (dstx & 0xffff), + MGA_YDSTLEN + MGA_EXEC, (dsty << 16) | h); } /* Do something to flush AGP? */ /* Force reset of DWGCTL */ - DMA_BLOCK( MGA_DMAPAD, 0x00000000, - MGA_PLNWT, ctx->plnwt, - MGA_PITCH, dev_priv->front_pitch, - MGA_DWGCTL, ctx->dwgctl ); + DMA_BLOCK(MGA_DMAPAD, 0x00000000, + MGA_PLNWT, ctx->plnwt, + MGA_PITCH, dev_priv->front_pitch, MGA_DWGCTL, ctx->dwgctl); ADVANCE_DMA(); } - /* ================================================================ * */ -static int mga_dma_clear( DRM_IOCTL_ARGS ) +static int mga_dma_clear(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_clear_t clear; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( clear, (drm_mga_clear_t __user *)data, sizeof(clear) ); + DRM_COPY_FROM_USER_IOCTL(clear, (drm_mga_clear_t __user *) data, + sizeof(clear)); - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_clear( dev, &clear ); + mga_dma_dispatch_clear(dev, &clear); /* Make sure we restore the 3D state next time. */ @@ -901,20 +854,20 @@ static int mga_dma_clear( DRM_IOCTL_ARGS ) return 0; } -static int mga_dma_swap( DRM_IOCTL_ARGS ) +static int mga_dma_swap(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_swap( dev ); + mga_dma_dispatch_swap(dev); /* Make sure we restore the 3D state next time. */ @@ -923,7 +876,7 @@ static int mga_dma_swap( DRM_IOCTL_ARGS ) return 0; } -static int mga_dma_vertex( DRM_IOCTL_ARGS ) +static int mga_dma_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; @@ -932,37 +885,38 @@ static int mga_dma_vertex( DRM_IOCTL_ARGS ) drm_mga_buf_priv_t *buf_priv; drm_mga_vertex_t vertex; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( vertex, - (drm_mga_vertex_t __user *)data, - sizeof(vertex) ); + DRM_COPY_FROM_USER_IOCTL(vertex, + (drm_mga_vertex_t __user *) data, + sizeof(vertex)); - if(vertex.idx < 0 || vertex.idx > dma->buf_count) return DRM_ERR(EINVAL); + if (vertex.idx < 0 || vertex.idx > dma->buf_count) + return DRM_ERR(EINVAL); buf = dma->buflist[vertex.idx]; buf_priv = buf->dev_private; buf->used = vertex.used; buf_priv->discard = vertex.discard; - if ( !mga_verify_state( dev_priv ) ) { - if ( vertex.discard ) { - if ( buf_priv->dispatched == 1 ) - AGE_BUFFER( buf_priv ); + if (!mga_verify_state(dev_priv)) { + if (vertex.discard) { + if (buf_priv->dispatched == 1) + AGE_BUFFER(buf_priv); buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_vertex( dev, buf ); + mga_dma_dispatch_vertex(dev, buf); return 0; } -static int mga_dma_indices( DRM_IOCTL_ARGS ) +static int mga_dma_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; @@ -971,37 +925,38 @@ static int mga_dma_indices( DRM_IOCTL_ARGS ) drm_mga_buf_priv_t *buf_priv; drm_mga_indices_t indices; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( indices, - (drm_mga_indices_t __user *)data, - sizeof(indices) ); + DRM_COPY_FROM_USER_IOCTL(indices, + (drm_mga_indices_t __user *) data, + sizeof(indices)); - if(indices.idx < 0 || indices.idx > dma->buf_count) return DRM_ERR(EINVAL); + if (indices.idx < 0 || indices.idx > dma->buf_count) + return DRM_ERR(EINVAL); buf = dma->buflist[indices.idx]; buf_priv = buf->dev_private; buf_priv->discard = indices.discard; - if ( !mga_verify_state( dev_priv ) ) { - if ( indices.discard ) { - if ( buf_priv->dispatched == 1 ) - AGE_BUFFER( buf_priv ); + if (!mga_verify_state(dev_priv)) { + if (indices.discard) { + if (buf_priv->dispatched == 1) + AGE_BUFFER(buf_priv); buf_priv->dispatched = 0; - mga_freelist_put( dev, buf ); + mga_freelist_put(dev, buf); } return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_indices( dev, buf, indices.start, indices.end ); + mga_dma_dispatch_indices(dev, buf, indices.start, indices.end); return 0; } -static int mga_dma_iload( DRM_IOCTL_ARGS ) +static int mga_dma_iload(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; @@ -1009,32 +964,34 @@ static int mga_dma_iload( DRM_IOCTL_ARGS ) drm_buf_t *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_iload_t iload; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( iload, (drm_mga_iload_t __user *)data, sizeof(iload) ); + DRM_COPY_FROM_USER_IOCTL(iload, (drm_mga_iload_t __user *) data, + sizeof(iload)); #if 0 - if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { - if ( MGA_DMA_DEBUG ) - DRM_INFO( "%s: -EBUSY\n", __FUNCTION__ ); + if (mga_do_wait_for_idle(dev_priv) < 0) { + if (MGA_DMA_DEBUG) + DRM_INFO("%s: -EBUSY\n", __FUNCTION__); return DRM_ERR(EBUSY); } #endif - if(iload.idx < 0 || iload.idx > dma->buf_count) return DRM_ERR(EINVAL); + if (iload.idx < 0 || iload.idx > dma->buf_count) + return DRM_ERR(EINVAL); buf = dma->buflist[iload.idx]; buf_priv = buf->dev_private; - if ( mga_verify_iload( dev_priv, iload.dstorg, iload.length ) ) { - mga_freelist_put( dev, buf ); + if (mga_verify_iload(dev_priv, iload.dstorg, iload.length)) { + mga_freelist_put(dev, buf); return DRM_ERR(EINVAL); } - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_iload( dev, buf, iload.dstorg, iload.length ); + mga_dma_dispatch_iload(dev, buf, iload.dstorg, iload.length); /* Make sure we restore the 3D state next time. */ @@ -1043,27 +1000,28 @@ static int mga_dma_iload( DRM_IOCTL_ARGS ) return 0; } -static int mga_dma_blit( DRM_IOCTL_ARGS ) +static int mga_dma_blit(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_mga_blit_t blit; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( blit, (drm_mga_blit_t __user *)data, sizeof(blit) ); + DRM_COPY_FROM_USER_IOCTL(blit, (drm_mga_blit_t __user *) data, + sizeof(blit)); - if ( sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; - if ( mga_verify_blit( dev_priv, blit.srcorg, blit.dstorg ) ) + if (mga_verify_blit(dev_priv, blit.srcorg, blit.dstorg)) return DRM_ERR(EINVAL); - WRAP_TEST_WITH_RETURN( dev_priv ); + WRAP_TEST_WITH_RETURN(dev_priv); - mga_dma_dispatch_blit( dev, &blit ); + mga_dma_dispatch_blit(dev, &blit); /* Make sure we restore the 3D state next time. */ @@ -1072,24 +1030,24 @@ static int mga_dma_blit( DRM_IOCTL_ARGS ) return 0; } -static int mga_getparam( DRM_IOCTL_ARGS ) +static int mga_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_mga_private_t *dev_priv = dev->dev_private; drm_mga_getparam_t param; int value; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( param, (drm_mga_getparam_t __user *)data, - sizeof(param) ); + DRM_COPY_FROM_USER_IOCTL(param, (drm_mga_getparam_t __user *) data, + sizeof(param)); - DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID ); + DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - switch( param.param ) { + switch (param.param) { case MGA_PARAM_IRQ_NR: value = dev->irq; break; @@ -1100,11 +1058,11 @@ static int mga_getparam( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } - if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } - + return 0; } @@ -1132,11 +1090,10 @@ static int mga_set_fence(DRM_IOCTL_ARGS) BEGIN_DMA(1); DMA_BLOCK(MGA_DMAPAD, 0x00000000, MGA_DMAPAD, 0x00000000, - MGA_DMAPAD, 0x00000000, - MGA_SOFTRAP, 0x00000000); + MGA_DMAPAD, 0x00000000, MGA_SOFTRAP, 0x00000000); ADVANCE_DMA(); - if (DRM_COPY_TO_USER( (u32 __user *) data, & temp, sizeof(u32))) { + if (DRM_COPY_TO_USER((u32 __user *) data, &temp, sizeof(u32))) { DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } @@ -1159,9 +1116,9 @@ static int mga_wait_fence(DRM_IOCTL_ARGS) DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - mga_driver_fence_wait(dev, & fence); + mga_driver_fence_wait(dev, &fence); - if (DRM_COPY_TO_USER( (u32 __user *) data, & fence, sizeof(u32))) { + if (DRM_COPY_TO_USER((u32 __user *) data, &fence, sizeof(u32))) { DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } @@ -1183,7 +1140,6 @@ drm_ioctl_desc_t mga_ioctls[] = { [DRM_IOCTL_NR(DRM_MGA_SET_FENCE)] = {mga_set_fence, 1, 0}, [DRM_IOCTL_NR(DRM_MGA_WAIT_FENCE)] = {mga_wait_fence, 1, 0}, [DRM_IOCTL_NR(DRM_MGA_DMA_BOOTSTRAP)] = {mga_dma_bootstrap, 1, 1}, - }; int mga_max_ioctl = DRM_ARRAY_SIZE(mga_ioctls); diff --git a/drivers/char/drm/mga_ucode.h b/drivers/char/drm/mga_ucode.h index fa0f82ec9fa0502f117450b78d4048f3b5b9fb07..b611e27470e1fcedbfbcde3c4ed22f5b0e79a8cb 100644 --- a/drivers/char/drm/mga_ucode.h +++ b/drivers/char/drm/mga_ucode.h @@ -40,11606 +40,11606 @@ static unsigned char warp_g200_tgz[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x98, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x98, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x81, 0x04, -0x89, 0x04, -0x01, 0x04, -0x09, 0x04, + 0x81, 0x04, + 0x89, 0x04, + 0x01, 0x04, + 0x09, 0x04, -0xC9, 0x41, 0xC0, 0xEC, -0x11, 0x04, -0x00, 0xE0, + 0xC9, 0x41, 0xC0, 0xEC, + 0x11, 0x04, + 0x00, 0xE0, -0x41, 0xCC, 0x41, 0xCD, -0x49, 0xCC, 0x49, 0xCD, + 0x41, 0xCC, 0x41, 0xCD, + 0x49, 0xCC, 0x49, 0xCD, -0xD1, 0x41, 0xC0, 0xEC, -0x51, 0xCC, 0x51, 0xCD, + 0xD1, 0x41, 0xC0, 0xEC, + 0x51, 0xCC, 0x51, 0xCD, -0x80, 0x04, -0x10, 0x04, -0x08, 0x04, -0x00, 0xE0, + 0x80, 0x04, + 0x10, 0x04, + 0x08, 0x04, + 0x00, 0xE0, -0x00, 0xCC, 0xC0, 0xCD, -0xD1, 0x49, 0xC0, 0xEC, + 0x00, 0xCC, 0xC0, 0xCD, + 0xD1, 0x49, 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-0x17, 0xC1, 0x2B, 0xBD, + 0x03, 0x80, 0x0A, 0xEA, + 0x17, 0xC1, 0x2B, 0xBD, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xB3, 0x68, -0x97, 0x25, -0x00, 0x80, 0x00, 0xE8, + 0xB3, 0x68, + 0x97, 0x25, + 0x00, 0x80, 0x00, 0xE8, -0x33, 0xC0, 0x33, 0xAF, -0x3C, 0x27, 0x4F, 0xE9, + 0x33, 0xC0, 0x33, 0xAF, + 0x3C, 0x27, 0x4F, 0xE9, -0x57, 0x39, 0x20, 0xE9, -0x28, 0x19, 0x60, 0xEC, + 0x57, 0x39, 0x20, 0xE9, + 0x28, 0x19, 0x60, 0xEC, -0x2B, 0x32, 0x20, 0xE9, -0x1D, 0x3B, 0x20, 0xE9, + 0x2B, 0x32, 0x20, 0xE9, + 0x1D, 0x3B, 0x20, 0xE9, -0xB3, 0x05, -0x00, 0xE0, -0x16, 0x28, 0x20, 0xE9, + 0xB3, 0x05, + 0x00, 0xE0, + 0x16, 0x28, 0x20, 0xE9, -0x23, 0x3B, 0x33, 0xAD, -0x1E, 0x2B, 0x20, 0xE9, + 0x23, 0x3B, 0x33, 0xAD, + 0x1E, 0x2B, 0x20, 0xE9, -0x1C, 0x80, 0x20, 0xE9, -0x57, 0x36, 0x20, 0xE9, + 0x1C, 0x80, 0x20, 0xE9, + 0x57, 0x36, 0x20, 0xE9, -0x00, 0x80, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x90, 0xE2, -0x00, 0xE0, + 0xFF, 0x80, 0xC0, 0xE9, + 0x90, 0xE2, + 0x00, 0xE0, -0x85, 0xFF, 0x20, 0xEA, -0x19, 0xC8, 0xC1, 0xCD, + 0x85, 0xFF, 0x20, 0xEA, + 0x19, 0xC8, 0xC1, 0xCD, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x9F, 0x41, 0x49, 0xBD, -0x00, 0x80, 0x00, 0xE8, + 0x9F, 0x41, 0x49, 0xBD, + 0x00, 0x80, 0x00, 0xE8, -0x25, 0x41, 0x49, 0xBD, -0x2D, 0x41, 0x51, 0xBD, + 0x25, 0x41, 0x49, 0xBD, + 0x2D, 0x41, 0x51, 0xBD, -0x0D, 0x80, 0x07, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x0D, 0x80, 0x07, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x35, 0x40, 0x48, 0xBD, -0x3D, 0x40, 0x50, 0xBD, + 0x35, 0x40, 0x48, 0xBD, + 0x3D, 0x40, 0x50, 0xBD, -0x00, 0x80, 0x00, 0xE8, -0x25, 0x30, -0x2D, 0x30, + 0x00, 0x80, 0x00, 0xE8, + 0x25, 0x30, + 0x2D, 0x30, -0x35, 0x30, -0xB5, 0x30, -0xBD, 0x30, -0x3D, 0x30, + 0x35, 0x30, + 0xB5, 0x30, + 0xBD, 0x30, + 0x3D, 0x30, -0x9C, 0xA7, 0x5B, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x9C, 0xA7, 0x5B, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x84, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x84, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x82, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x82, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x7F, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x7F, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgza[] = { -0x00, 0x98, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x98, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x81, 0x04, -0x89, 0x04, -0x01, 0x04, -0x09, 0x04, + 0x81, 0x04, + 0x89, 0x04, + 0x01, 0x04, + 0x09, 0x04, -0xC9, 0x41, 0xC0, 0xEC, -0x11, 0x04, -0x00, 0xE0, + 0xC9, 0x41, 0xC0, 0xEC, + 0x11, 0x04, + 0x00, 0xE0, -0x41, 0xCC, 0x41, 0xCD, -0x49, 0xCC, 0x49, 0xCD, + 0x41, 0xCC, 0x41, 0xCD, + 0x49, 0xCC, 0x49, 0xCD, -0xD1, 0x41, 0xC0, 0xEC, -0x51, 0xCC, 0x51, 0xCD, + 0xD1, 0x41, 0xC0, 0xEC, + 0x51, 0xCC, 0x51, 0xCD, -0x80, 0x04, -0x10, 0x04, -0x08, 0x04, -0x00, 0xE0, + 0x80, 0x04, + 0x10, 0x04, + 0x08, 0x04, + 0x00, 0xE0, -0x00, 0xCC, 0xC0, 0xCD, -0xD1, 0x49, 0xC0, 0xEC, + 0x00, 0xCC, 0xC0, 0xCD, + 0xD1, 0x49, 0xC0, 0xEC, -0x8A, 0x1F, 0x20, 0xE9, -0x8B, 0x3F, 0x20, 0xE9, + 0x8A, 0x1F, 0x20, 0xE9, + 0x8B, 0x3F, 0x20, 0xE9, -0x41, 0x3C, 0x41, 0xAD, -0x49, 0x3C, 0x49, 0xAD, + 0x41, 0x3C, 0x41, 0xAD, + 0x49, 0x3C, 0x49, 0xAD, -0x10, 0xCC, 0x10, 0xCD, -0x08, 0xCC, 0x08, 0xCD, + 0x10, 0xCC, 0x10, 0xCD, + 0x08, 0xCC, 0x08, 0xCD, -0xB9, 0x41, 0x49, 0xBB, -0x1F, 0xF0, 0x41, 0xCD, + 0xB9, 0x41, 0x49, 0xBB, + 0x1F, 0xF0, 0x41, 0xCD, -0x51, 0x3C, 0x51, 0xAD, -0x00, 0x98, 0x80, 0xE9, + 0x51, 0x3C, 0x51, 0xAD, + 0x00, 0x98, 0x80, 0xE9, -0x7D, 0x80, 0x07, 0xEA, -0x24, 0x1F, 0x20, 0xE9, + 0x7D, 0x80, 0x07, 0xEA, + 0x24, 0x1F, 0x20, 0xE9, -0x15, 0x41, 0x49, 0xBD, -0x1D, 0x41, 0x51, 0xBD, + 0x15, 0x41, 0x49, 0xBD, + 0x1D, 0x41, 0x51, 0xBD, -0x2E, 0x41, 0x2A, 0xB8, -0x34, 0x53, 0xA0, 0xE8, + 0x2E, 0x41, 0x2A, 0xB8, + 0x34, 0x53, 0xA0, 0xE8, -0x15, 0x30, -0x1D, 0x30, -0x58, 0xE3, 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0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x74, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x74, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgzaf[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, 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0x30, -0xBD, 0x30, -0x3D, 0x30, + 0x35, 0x30, + 0xB5, 0x30, + 0xBD, 0x30, + 0x3D, 0x30, -0x9C, 0xA7, 0x5B, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x9C, 0xA7, 0x5B, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x73, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x73, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x71, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x71, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x6E, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x6E, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgzf[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, 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0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x77, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x77, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x75, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x75, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x72, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x72, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgzs[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, 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0xBD, + 0x1D, 0x41, 0x51, 0xBD, -0x2E, 0x41, 0x2A, 0xB8, -0x34, 0x53, 0xA0, 0xE8, + 0x2E, 0x41, 0x2A, 0xB8, + 0x34, 0x53, 0xA0, 0xE8, -0x15, 0x30, -0x1D, 0x30, -0x58, 0xE3, -0x00, 0xE0, + 0x15, 0x30, + 0x1D, 0x30, + 0x58, 0xE3, + 0x00, 0xE0, -0xB5, 0x40, 0x48, 0xBD, -0x3D, 0x40, 0x50, 0xBD, + 0xB5, 0x40, 0x48, 0xBD, + 0x3D, 0x40, 0x50, 0xBD, -0x24, 0x43, 0xA0, 0xE8, -0x2C, 0x4B, 0xA0, 0xE8, + 0x24, 0x43, 0xA0, 0xE8, + 0x2C, 0x4B, 0xA0, 0xE8, -0x15, 0x72, -0x09, 0xE3, -0x00, 0xE0, -0x1D, 0x72, + 0x15, 0x72, + 0x09, 0xE3, + 0x00, 0xE0, + 0x1D, 0x72, -0x35, 0x30, -0xB5, 0x30, -0xBD, 0x30, -0x3D, 0x30, + 0x35, 0x30, + 0xB5, 0x30, + 0xBD, 0x30, + 0x3D, 0x30, -0x9C, 0x97, 0x57, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x9C, 0x97, 0x57, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x6C, 0x64, 0xC8, 0xEC, -0x98, 0xE1, -0xB5, 0x05, + 0x6C, 0x64, 0xC8, 0xEC, + 0x98, 0xE1, + 0xB5, 0x05, -0xBD, 0x05, -0x2E, 0x30, -0x32, 0xC0, 0xA0, 0xE8, + 0xBD, 0x05, + 0x2E, 0x30, + 0x32, 0xC0, 0xA0, 0xE8, -0x33, 0xC0, 0xA0, 0xE8, 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0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x6B, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x6B, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x69, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x69, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x66, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x66, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgzsa[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 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0x57, 0x36, 0x20, 0xE9, -0x00, 0x80, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x90, 0xE2, -0x00, 0xE0, + 0xFF, 0x80, 0xC0, 0xE9, + 0x90, 0xE2, + 0x00, 0xE0, -0x68, 0xFF, 0x20, 0xEA, -0x19, 0xC8, 0xC1, 0xCD, + 0x68, 0xFF, 0x20, 0xEA, + 0x19, 0xC8, 0xC1, 0xCD, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x9F, 0x41, 0x49, 0xBD, -0x00, 0x80, 0x00, 0xE8, + 0x9F, 0x41, 0x49, 0xBD, + 0x00, 0x80, 0x00, 0xE8, -0x25, 0x41, 0x49, 0xBD, -0x2D, 0x41, 0x51, 0xBD, + 0x25, 0x41, 0x49, 0xBD, + 0x2D, 0x41, 0x51, 0xBD, -0x0D, 0x80, 0x07, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x0D, 0x80, 0x07, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x35, 0x40, 0x48, 0xBD, -0x3D, 0x40, 0x50, 0xBD, + 0x35, 0x40, 0x48, 0xBD, + 0x3D, 0x40, 0x50, 0xBD, -0x00, 0x80, 0x00, 0xE8, -0x25, 0x30, -0x2D, 0x30, + 0x00, 0x80, 0x00, 0xE8, + 0x25, 0x30, + 0x2D, 0x30, -0x35, 0x30, -0xB5, 0x30, -0xBD, 0x30, -0x3D, 0x30, + 0x35, 0x30, + 0xB5, 0x30, + 0xBD, 0x30, + 0x3D, 0x30, -0x9C, 0xA7, 0x5B, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x9C, 0xA7, 0x5B, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x67, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x67, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x65, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x65, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x62, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x62, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgzsaf[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x98, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x98, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x81, 0x04, -0x89, 0x04, -0x01, 0x04, -0x09, 0x04, + 0x81, 0x04, + 0x89, 0x04, + 0x01, 0x04, + 0x09, 0x04, -0xC9, 0x41, 0xC0, 0xEC, -0x11, 0x04, -0x00, 0xE0, + 0xC9, 0x41, 0xC0, 0xEC, + 0x11, 0x04, + 0x00, 0xE0, -0x41, 0xCC, 0x41, 0xCD, -0x49, 0xCC, 0x49, 0xCD, + 0x41, 0xCC, 0x41, 0xCD, + 0x49, 0xCC, 0x49, 0xCD, -0xD1, 0x41, 0xC0, 0xEC, -0x51, 0xCC, 0x51, 0xCD, + 0xD1, 0x41, 0xC0, 0xEC, + 0x51, 0xCC, 0x51, 0xCD, -0x80, 0x04, -0x10, 0x04, -0x08, 0x04, -0x00, 0xE0, + 0x80, 0x04, + 0x10, 0x04, + 0x08, 0x04, + 0x00, 0xE0, -0x00, 0xCC, 0xC0, 0xCD, -0xD1, 0x49, 0xC0, 0xEC, + 0x00, 0xCC, 0xC0, 0xCD, + 0xD1, 0x49, 0xC0, 0xEC, -0x8A, 0x1F, 0x20, 0xE9, -0x8B, 0x3F, 0x20, 0xE9, + 0x8A, 0x1F, 0x20, 0xE9, + 0x8B, 0x3F, 0x20, 0xE9, -0x41, 0x3C, 0x41, 0xAD, -0x49, 0x3C, 0x49, 0xAD, + 0x41, 0x3C, 0x41, 0xAD, + 0x49, 0x3C, 0x49, 0xAD, -0x10, 0xCC, 0x10, 0xCD, -0x08, 0xCC, 0x08, 0xCD, + 0x10, 0xCC, 0x10, 0xCD, + 0x08, 0xCC, 0x08, 0xCD, -0xB9, 0x41, 0x49, 0xBB, -0x1F, 0xF0, 0x41, 0xCD, + 0xB9, 0x41, 0x49, 0xBB, + 0x1F, 0xF0, 0x41, 0xCD, -0x51, 0x3C, 0x51, 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0xE0, + 0x0F, 0x20, -0x2D, 0x20, -0x25, 0x20, -0x07, 0xC0, 0x44, 0xC6, + 0x2D, 0x20, + 0x25, 0x20, + 0x07, 0xC0, 0x44, 0xC6, -0x17, 0x50, 0x56, 0x9F, -0xA5, 0x37, 0x4F, 0xE9, + 0x17, 0x50, 0x56, 0x9F, + 0xA5, 0x37, 0x4F, 0xE9, -0x06, 0xC0, 0x21, 0xC4, -0x0F, 0x17, 0x0F, 0xAF, + 0x06, 0xC0, 0x21, 0xC4, + 0x0F, 0x17, 0x0F, 0xAF, -0x37, 0x0F, 0x5C, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x37, 0x0F, 0x5C, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x1E, 0x62, 0x57, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x1E, 0x62, 0x57, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x3E, 0x3D, 0x5D, 0x9F, -0x00, 0xE0, -0x07, 0x20, + 0x3E, 0x3D, 0x5D, 0x9F, + 0x00, 0xE0, + 0x07, 0x20, -0x2F, 0x20, -0x00, 0xE0, -0xA3, 0x0F, 0x4F, 0xE9, + 0x2F, 0x20, + 0x00, 0xE0, + 0xA3, 0x0F, 0x4F, 0xE9, -0x06, 0x20, -0x00, 0xE0, -0x1F, 0x26, 0x1F, 0xDF, + 0x06, 0x20, + 0x00, 0xE0, + 0x1F, 0x26, 0x1F, 0xDF, -0x17, 0x26, 0x17, 0xDF, -0xA1, 0x1F, 0x4F, 0xE9, + 0x17, 0x26, 0x17, 0xDF, + 0xA1, 0x1F, 0x4F, 0xE9, -0x1E, 0x26, 0x1E, 0xDF, -0x9D, 0x1E, 0x4F, 0xE9, + 0x1E, 0x26, 0x1E, 0xDF, + 0x9D, 0x1E, 0x4F, 0xE9, -0x35, 0x17, 0x4F, 0xE9, -0xA2, 0x3F, 0x4F, 0xE9, + 0x35, 0x17, 0x4F, 0xE9, + 0xA2, 0x3F, 0x4F, 0xE9, -0x06, 0x06, 0x1F, 0xAF, -0x39, 0x37, 0x4F, 0xE9, + 0x06, 0x06, 0x1F, 0xAF, + 0x39, 0x37, 0x4F, 0xE9, -0x2F, 0x2F, 0x17, 0xAF, -0x07, 0x07, 0x1E, 0xAF, + 0x2F, 0x2F, 0x17, 0xAF, + 0x07, 0x07, 0x1E, 0xAF, -0xA0, 0x80, 0x4F, 0xE9, -0x9E, 0x3E, 0x4F, 0xE9, + 0xA0, 0x80, 0x4F, 0xE9, + 0x9E, 0x3E, 0x4F, 0xE9, -0x31, 0x80, 0x4F, 0xE9, -0x9C, 0x80, 0x4F, 0xE9, + 0x31, 0x80, 0x4F, 0xE9, + 0x9C, 0x80, 0x4F, 0xE9, -0x00, 0x80, 0x00, 0xE8, -0x57, 0x39, 0x20, 0xE9, + 0x00, 0x80, 0x00, 0xE8, + 0x57, 0x39, 0x20, 0xE9, -0x16, 0x28, 0x20, 0xE9, -0x1D, 0x3B, 0x20, 0xE9, + 0x16, 0x28, 0x20, 0xE9, + 0x1D, 0x3B, 0x20, 0xE9, -0x1E, 0x2B, 0x20, 0xE9, -0x2B, 0x32, 0x20, 0xE9, + 0x1E, 0x2B, 0x20, 0xE9, + 0x2B, 0x32, 0x20, 0xE9, -0x1C, 0x23, 0x20, 0xE9, -0x57, 0x36, 0x20, 0xE9, + 0x1C, 0x23, 0x20, 0xE9, + 0x57, 0x36, 0x20, 0xE9, -0x00, 0x80, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x90, 0xE2, -0x00, 0xE0, + 0xFF, 0x80, 0xC0, 0xE9, + 0x90, 0xE2, + 0x00, 0xE0, -0x63, 0xFF, 0x20, 0xEA, -0x19, 0xC8, 0xC1, 0xCD, + 0x63, 0xFF, 0x20, 0xEA, + 0x19, 0xC8, 0xC1, 0xCD, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x9F, 0x41, 0x49, 0xBD, -0x00, 0x80, 0x00, 0xE8, + 0x9F, 0x41, 0x49, 0xBD, + 0x00, 0x80, 0x00, 0xE8, -0x25, 0x41, 0x49, 0xBD, -0x2D, 0x41, 0x51, 0xBD, + 0x25, 0x41, 0x49, 0xBD, + 0x2D, 0x41, 0x51, 0xBD, -0x0D, 0x80, 0x07, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x0D, 0x80, 0x07, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x35, 0x40, 0x48, 0xBD, -0x3D, 0x40, 0x50, 0xBD, + 0x35, 0x40, 0x48, 0xBD, + 0x3D, 0x40, 0x50, 0xBD, -0x00, 0x80, 0x00, 0xE8, -0x25, 0x30, -0x2D, 0x30, + 0x00, 0x80, 0x00, 0xE8, + 0x25, 0x30, + 0x2D, 0x30, -0x35, 0x30, -0xB5, 0x30, -0xBD, 0x30, -0x3D, 0x30, + 0x35, 0x30, + 0xB5, 0x30, + 0xBD, 0x30, + 0x3D, 0x30, -0x9C, 0xA7, 0x5B, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x9C, 0xA7, 0x5B, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x62, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x62, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x60, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x60, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x5D, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x5D, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g200_tgzsf[] = { -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, 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0xEA, + 0x17, 0xC1, 0x2B, 0xBD, -0x2D, 0x20, -0x25, 0x20, -0x05, 0x20, -0x0D, 0x20, + 0x2D, 0x20, + 0x25, 0x20, + 0x05, 0x20, + 0x0D, 0x20, -0xB3, 0x68, -0x97, 0x25, -0x00, 0x80, 0x00, 0xE8, + 0xB3, 0x68, + 0x97, 0x25, + 0x00, 0x80, 0x00, 0xE8, -0x33, 0xC0, 0x33, 0xAF, -0x2F, 0xC0, 0x21, 0xC0, + 0x33, 0xC0, 0x33, 0xAF, + 0x2F, 0xC0, 0x21, 0xC0, -0x16, 0x42, 0x56, 0x9F, -0x3C, 0x27, 0x4F, 0xE9, + 0x16, 0x42, 0x56, 0x9F, + 0x3C, 0x27, 0x4F, 0xE9, -0x1E, 0x62, 0x57, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x1E, 0x62, 0x57, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x25, 0x21, 0x31, 0xB4, -0x2D, 0x21, 0x1A, 0xB4, + 0x25, 0x21, 0x31, 0xB4, + 0x2D, 0x21, 0x1A, 0xB4, -0x3F, 0x2F, 0x5D, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x3F, 0x2F, 0x5D, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x33, 0x05, -0x00, 0xE0, -0x28, 0x19, 0x60, 0xEC, + 0x33, 0x05, + 0x00, 0xE0, + 0x28, 0x19, 0x60, 0xEC, -0x0D, 0x21, 0x1A, 0xB6, -0x05, 0x21, 0x31, 0xB6, + 0x0D, 0x21, 0x1A, 0xB6, + 0x05, 0x21, 0x31, 0xB6, -0x37, 0x0F, 0x5C, 0x9F, -0x00, 0xE0, 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+ 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x57, 0x39, 0x20, 0xE9, + 0x00, 0x80, 0x00, 0xE8, + 0x57, 0x39, 0x20, 0xE9, -0x16, 0x28, 0x20, 0xE9, -0x1D, 0x3B, 0x20, 0xE9, + 0x16, 0x28, 0x20, 0xE9, + 0x1D, 0x3B, 0x20, 0xE9, -0x1E, 0x2B, 0x20, 0xE9, -0x2B, 0x32, 0x20, 0xE9, + 0x1E, 0x2B, 0x20, 0xE9, + 0x2B, 0x32, 0x20, 0xE9, -0x1C, 0x23, 0x20, 0xE9, -0x57, 0x36, 0x20, 0xE9, + 0x1C, 0x23, 0x20, 0xE9, + 0x57, 0x36, 0x20, 0xE9, -0x00, 0x80, 0xA0, 0xE9, -0x40, 0x40, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x40, 0x40, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x90, 0xE2, -0x00, 0xE0, + 0xFF, 0x80, 0xC0, 0xE9, + 0x90, 0xE2, + 0x00, 0xE0, -0x68, 0xFF, 0x20, 0xEA, -0x19, 0xC8, 0xC1, 0xCD, + 0x68, 0xFF, 0x20, 0xEA, + 0x19, 0xC8, 0xC1, 0xCD, -0x1F, 0xD7, 0x18, 0xBD, -0x3F, 0xD7, 0x22, 0xBD, + 0x1F, 0xD7, 0x18, 0xBD, + 0x3F, 0xD7, 0x22, 0xBD, -0x9F, 0x41, 0x49, 0xBD, -0x00, 0x80, 0x00, 0xE8, + 0x9F, 0x41, 0x49, 0xBD, + 0x00, 0x80, 0x00, 0xE8, -0x25, 0x41, 0x49, 0xBD, -0x2D, 0x41, 0x51, 0xBD, + 0x25, 0x41, 0x49, 0xBD, + 0x2D, 0x41, 0x51, 0xBD, -0x0D, 0x80, 0x07, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x0D, 0x80, 0x07, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x35, 0x40, 0x48, 0xBD, -0x3D, 0x40, 0x50, 0xBD, + 0x35, 0x40, 0x48, 0xBD, + 0x3D, 0x40, 0x50, 0xBD, -0x00, 0x80, 0x00, 0xE8, -0x25, 0x30, -0x2D, 0x30, + 0x00, 0x80, 0x00, 0xE8, + 0x25, 0x30, + 0x2D, 0x30, -0x35, 0x30, -0xB5, 0x30, -0xBD, 0x30, -0x3D, 0x30, + 0x35, 0x30, + 0xB5, 0x30, + 0xBD, 0x30, + 0x3D, 0x30, -0x9C, 0xA7, 0x5B, 0x9F, -0x00, 0x80, 0x00, 0xE8, + 0x9C, 0xA7, 0x5B, 0x9F, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0x67, 0xFF, 0x0A, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x67, 0xFF, 0x0A, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0xC9, 0x41, 0xC8, 0xEC, -0x42, 0xE1, -0x00, 0xE0, + 0xC9, 0x41, 0xC8, 0xEC, + 0x42, 0xE1, + 0x00, 0xE0, -0x65, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x65, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, -0xC8, 0x40, 0xC0, 0xEC, -0x00, 0x80, 0x00, 0xE8, + 0xC8, 0x40, 0xC0, 0xEC, + 0x00, 0x80, 0x00, 0xE8, -0x62, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0x62, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, + 0x00, 0x80, 0x00, 0xE8, }; static unsigned char warp_g400_t2gz[] = { -0x00, 0x8A, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x8A, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x0A, 0x40, 0x50, 0xBF, -0x2A, 0x40, 0x60, 0xBF, + 0x0A, 0x40, 0x50, 0xBF, + 0x2A, 0x40, 0x60, 0xBF, -0x32, 0x41, 0x51, 0xBF, -0x3A, 0x41, 0x61, 0xBF, + 0x32, 0x41, 0x51, 0xBF, + 0x3A, 0x41, 0x61, 0xBF, -0xC3, 0x6B, -0xD3, 0x6B, -0x00, 0x8A, 0x98, 0xE9, + 0xC3, 0x6B, + 0xD3, 0x6B, + 0x00, 0x8A, 0x98, 0xE9, -0x73, 0x7B, 0xC8, 0xEC, -0x96, 0xE2, -0x41, 0x04, + 0x73, 0x7B, 0xC8, 0xEC, + 0x96, 0xE2, + 0x41, 0x04, -0x7B, 0x43, 0xA0, 0xE8, -0x73, 0x53, 0xA0, 0xE8, + 0x7B, 0x43, 0xA0, 0xE8, + 0x73, 0x53, 0xA0, 0xE8, -0xAD, 0xEE, 0x23, 0x9F, -0x00, 0xE0, -0x51, 0x04, + 0xAD, 0xEE, 0x23, 0x9F, + 0x00, 0xE0, + 0x51, 0x04, -0x90, 0xE2, -0x61, 0x04, -0x31, 0x46, 0xB1, 0xE8, + 0x90, 0xE2, + 0x61, 0x04, + 0x31, 0x46, 0xB1, 0xE8, -0x51, 0x41, 0xE0, 0xEC, -0x39, 0x67, 0xB1, 0xE8, + 0x51, 0x41, 0xE0, 0xEC, + 0x39, 0x67, 0xB1, 0xE8, -0x00, 0x04, -0x46, 0xE2, -0x73, 0x63, 0xA0, 0xE8, + 0x00, 0x04, + 0x46, 0xE2, + 0x73, 0x63, 0xA0, 0xE8, -0x61, 0x41, 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0xBD, + 0x3B, 0xD7, 0x1B, 0xBD, -0x48, 0x80, 0x48, 0xCF, -0x59, 0x80, 0x59, 0xCF, + 0x48, 0x80, 0x48, 0xCF, + 0x59, 0x80, 0x59, 0xCF, -0x68, 0x33, 0x68, 0xCF, -0x49, 0x3B, 0x49, 0xCF, + 0x68, 0x33, 0x68, 0xCF, + 0x49, 0x3B, 0x49, 0xCF, -0xBE, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xBE, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x58, 0x33, 0x58, 0xCF, -0x69, 0x3B, 0x69, 0xCF, + 0x58, 0x33, 0x58, 0xCF, + 0x69, 0x3B, 0x69, 0xCF, -0x7D, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x7D, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_t2gza[] = { -0x00, 0x8A, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x8A, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, 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0xE8, -0x2B, 0x68, 0xA0, 0xE8, -0x0C, 0x49, 0xA0, 0xE8, + 0x2B, 0x68, 0xA0, 0xE8, + 0x0C, 0x49, 0xA0, 0xE8, -0x1C, 0x59, 0xA0, 0xE8, -0x2C, 0x69, 0xA0, 0xE8, + 0x1C, 0x59, 0xA0, 0xE8, + 0x2C, 0x69, 0xA0, 0xE8, -0x0B, 0x00, -0x1B, 0x00, -0x2B, 0x00, -0x00, 0xE0, + 0x0B, 0x00, + 0x1B, 0x00, + 0x2B, 0x00, + 0x00, 0xE0, -0x0C, 0x00, -0x1C, 0x00, -0x2C, 0x00, -0x00, 0xE0, + 0x0C, 0x00, + 0x1C, 0x00, + 0x2C, 0x00, + 0x00, 0xE0, -0x0B, 0x65, -0x1B, 0x65, -0x2B, 0x65, -0x00, 0xE0, + 0x0B, 0x65, + 0x1B, 0x65, + 0x2B, 0x65, + 0x00, 0xE0, -0x0C, 0x65, -0x1C, 0x65, -0x2C, 0x65, -0x00, 0xE0, + 0x0C, 0x65, + 0x1C, 0x65, + 0x2C, 0x65, + 0x00, 0xE0, -0x0B, 0x1B, 0x60, 0xEC, -0x34, 0xD7, 0x34, 0xAD, + 0x0B, 0x1B, 0x60, 0xEC, + 0x34, 0xD7, 0x34, 0xAD, -0x2B, 0x80, 0x60, 0xEC, -0x0C, 0x1C, 0x60, 0xEC, + 0x2B, 0x80, 0x60, 0xEC, + 0x0C, 0x1C, 0x60, 0xEC, -0x3C, 0xD7, 0x3C, 0xAD, -0x2C, 0x80, 0x60, 0xEC, + 0x3C, 0xD7, 0x3C, 0xAD, + 0x2C, 0x80, 0x60, 0xEC, -0x0B, 0x2B, 0xDE, 0xE8, -0x1B, 0x80, 0xDE, 0xE8, + 0x0B, 0x2B, 0xDE, 0xE8, + 0x1B, 0x80, 0xDE, 0xE8, -0x34, 0x80, 0x34, 0xBD, -0x3C, 0x80, 0x3C, 0xBD, + 0x34, 0x80, 0x34, 0xBD, + 0x3C, 0x80, 0x3C, 0xBD, -0x33, 0xD7, 0x0B, 0xBD, -0x3B, 0xD7, 0x1B, 0xBD, + 0x33, 0xD7, 0x0B, 0xBD, + 0x3B, 0xD7, 0x1B, 0xBD, -0x48, 0x80, 0x48, 0xCF, -0x59, 0x80, 0x59, 0xCF, + 0x48, 0x80, 0x48, 0xCF, + 0x59, 0x80, 0x59, 0xCF, -0x68, 0x33, 0x68, 0xCF, -0x49, 0x3B, 0x49, 0xCF, + 0x68, 0x33, 0x68, 0xCF, + 0x49, 0x3B, 0x49, 0xCF, -0xB5, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xB5, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x58, 0x33, 0x58, 0xCF, -0x69, 0x3B, 0x69, 0xCF, + 0x58, 0x33, 0x58, 0xCF, + 0x69, 0x3B, 0x69, 0xCF, -0x74, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x74, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_t2gzf[] = { -0x00, 0x8A, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x8A, 0x98, 0xE9, + 0x00, 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0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x58, 0x33, 0x58, 0xCF, -0x69, 0x3B, 0x69, 0xCF, + 0x58, 0x33, 0x58, 0xCF, + 0x69, 0x3B, 0x69, 0xCF, -0x78, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x78, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_t2gzs[] = { -0x00, 0x8A, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x8A, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x0A, 0x40, 0x50, 0xBF, -0x2A, 0x40, 0x60, 0xBF, + 0x0A, 0x40, 0x50, 0xBF, + 0x2A, 0x40, 0x60, 0xBF, -0x32, 0x41, 0x51, 0xBF, -0x3A, 0x41, 0x61, 0xBF, + 0x32, 0x41, 0x51, 0xBF, + 0x3A, 0x41, 0x61, 0xBF, -0xC3, 0x6B, -0xD3, 0x6B, -0x00, 0x8A, 0x98, 0xE9, + 0xC3, 0x6B, + 0xD3, 0x6B, + 0x00, 0x8A, 0x98, 0xE9, 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0xBD, -0x48, 0x80, 0x48, 0xCF, -0x59, 0x80, 0x59, 0xCF, + 0x48, 0x80, 0x48, 0xCF, + 0x59, 0x80, 0x59, 0xCF, -0x68, 0x33, 0x68, 0xCF, -0x49, 0x3B, 0x49, 0xCF, + 0x68, 0x33, 0x68, 0xCF, + 0x49, 0x3B, 0x49, 0xCF, -0xB2, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xB2, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x58, 0x33, 0x58, 0xCF, -0x69, 0x3B, 0x69, 0xCF, + 0x58, 0x33, 0x58, 0xCF, + 0x69, 0x3B, 0x69, 0xCF, -0x70, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x70, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_t2gzsa[] = { -0x00, 0x8A, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x8A, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x0A, 0x40, 0x50, 0xBF, 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0xCF, -0xAD, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xAD, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x58, 0x33, 0x58, 0xCF, -0x69, 0x3B, 0x69, 0xCF, + 0x58, 0x33, 0x58, 0xCF, + 0x69, 0x3B, 0x69, 0xCF, -0x6B, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x6B, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_t2gzsaf[] = { -0x00, 0x8A, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x8A, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x0A, 0x40, 0x50, 0xBF, -0x2A, 0x40, 0x60, 0xBF, + 0x0A, 0x40, 0x50, 0xBF, + 0x2A, 0x40, 0x60, 0xBF, -0x32, 0x41, 0x51, 0xBF, -0x3A, 0x41, 0x61, 0xBF, + 0x32, 0x41, 0x51, 0xBF, + 0x3A, 0x41, 0x61, 0xBF, -0xC3, 0x6B, -0xD3, 0x6B, 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0xCF, -0xAD, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xAD, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x58, 0x33, 0x58, 0xCF, -0x69, 0x3B, 0x69, 0xCF, + 0x58, 0x33, 0x58, 0xCF, + 0x69, 0x3B, 0x69, 0xCF, -0x6B, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x6B, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_tgz[] = { -0x00, 0x88, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x88, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x22, 0x40, 0x48, 0xBF, -0x2A, 0x40, 0x50, 0xBF, + 0x22, 0x40, 0x48, 0xBF, + 0x2A, 0x40, 0x50, 0xBF, -0x32, 0x41, 0x49, 0xBF, -0x3A, 0x41, 0x51, 0xBF, + 0x32, 0x41, 0x49, 0xBF, + 0x3A, 0x41, 0x51, 0xBF, -0xC3, 0x6B, -0xCB, 0x6B, -0x00, 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0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_tgza[] = { -0x00, 0x88, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x88, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x22, 0x40, 0x48, 0xBF, -0x2A, 0x40, 0x50, 0xBF, + 0x22, 0x40, 0x48, 0xBF, + 0x2A, 0x40, 0x50, 0xBF, -0x32, 0x41, 0x49, 0xBF, -0x3A, 0x41, 0x51, 0xBF, + 0x32, 0x41, 0x49, 0xBF, + 0x3A, 0x41, 0x51, 0xBF, -0xC3, 0x6B, -0xCB, 0x6B, -0x00, 0x88, 0x98, 0xE9, + 0xC3, 0x6B, + 0xCB, 0x6B, + 0x00, 0x88, 0x98, 0xE9, -0x73, 0x7B, 0xC8, 0xEC, -0x96, 0xE2, -0x41, 0x04, + 0x73, 0x7B, 0xC8, 0xEC, + 0x96, 0xE2, + 0x41, 0x04, -0x7B, 0x43, 0xA0, 0xE8, -0x73, 0x4B, 0xA0, 0xE8, + 0x7B, 0x43, 0xA0, 0xE8, + 0x73, 0x4B, 0xA0, 0xE8, -0xAD, 0xEE, 0x29, 0x9F, -0x00, 0xE0, -0x49, 0x04, + 0xAD, 0xEE, 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0x80, 0xDE, 0xE8, -0x36, 0x80, 0x36, 0xBD, -0x3E, 0x80, 0x3E, 0xBD, + 0x36, 0x80, 0x36, 0xBD, + 0x3E, 0x80, 0x3E, 0xBD, -0x33, 0xD7, 0x1C, 0xBD, -0x3B, 0xD7, 0x23, 0xBD, + 0x33, 0xD7, 0x1C, 0xBD, + 0x3B, 0xD7, 0x23, 0xBD, -0x46, 0x80, 0x46, 0xCF, -0x4F, 0x80, 0x4F, 0xCF, + 0x46, 0x80, 0x46, 0xCF, + 0x4F, 0x80, 0x4F, 0xCF, -0x56, 0x33, 0x56, 0xCF, -0x47, 0x3B, 0x47, 0xCF, + 0x56, 0x33, 0x56, 0xCF, + 0x47, 0x3B, 0x47, 0xCF, -0xCA, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xCA, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x4E, 0x33, 0x4E, 0xCF, -0x57, 0x3B, 0x57, 0xCF, + 0x4E, 0x33, 0x4E, 0xCF, + 0x57, 0x3B, 0x57, 0xCF, -0x90, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x90, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_tgzsa[] = { -0x00, 0x88, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x88, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 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0x80, 0x00, 0xE8, -0x4E, 0x33, 0x4E, 0xCF, -0x57, 0x3B, 0x57, 0xCF, + 0x4E, 0x33, 0x4E, 0xCF, + 0x57, 0x3B, 0x57, 0xCF, -0x8B, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x8B, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_tgzsaf[] = { -0x00, 0x88, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x88, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x22, 0x40, 0x48, 0xBF, -0x2A, 0x40, 0x50, 0xBF, + 0x22, 0x40, 0x48, 0xBF, + 0x2A, 0x40, 0x50, 0xBF, -0x32, 0x41, 0x49, 0xBF, -0x3A, 0x41, 0x51, 0xBF, + 0x32, 0x41, 0x49, 0xBF, + 0x3A, 0x41, 0x51, 0xBF, -0xC3, 0x6B, -0xCB, 0x6B, -0x00, 0x88, 0x98, 0xE9, + 0xC3, 0x6B, + 0xCB, 0x6B, + 0x00, 0x88, 0x98, 0xE9, -0x73, 0x7B, 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0xCF, + 0x57, 0x3B, 0x57, 0xCF, -0x87, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x87, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; static unsigned char warp_g400_tgzsf[] = { -0x00, 0x88, 0x98, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0x00, 0x88, 0x98, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, -0xFF, 0x80, 0xC0, 0xE9, -0x00, 0x80, 0x00, 0xE8, + 0xFF, 0x80, 0xC0, 0xE9, + 0x00, 0x80, 0x00, 0xE8, -0x22, 0x40, 0x48, 0xBF, -0x2A, 0x40, 0x50, 0xBF, + 0x22, 0x40, 0x48, 0xBF, + 0x2A, 0x40, 0x50, 0xBF, -0x32, 0x41, 0x49, 0xBF, -0x3A, 0x41, 0x51, 0xBF, + 0x32, 0x41, 0x49, 0xBF, + 0x3A, 0x41, 0x51, 0xBF, -0xC3, 0x6B, -0xCB, 0x6B, -0x00, 0x88, 0x98, 0xE9, + 0xC3, 0x6B, + 0xCB, 0x6B, + 0x00, 0x88, 0x98, 0xE9, -0x73, 0x7B, 0xC8, 0xEC, -0x96, 0xE2, -0x41, 0x04, + 0x73, 0x7B, 0xC8, 0xEC, + 0x96, 0xE2, + 0x41, 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+ 0x2A, 0x44, 0x4C, 0xB2, + 0x1A, 0x44, 0x54, 0xB2, -0x2E, 0x80, 0x3A, 0xEA, -0x0A, 0x20, -0x02, 0x20, + 0x2E, 0x80, 0x3A, 0xEA, + 0x0A, 0x20, + 0x02, 0x20, -0x27, 0xCF, 0x75, 0xC0, -0x2A, 0x20, -0x1A, 0x20, + 0x27, 0xCF, 0x75, 0xC0, + 0x2A, 0x20, + 0x1A, 0x20, -0x30, 0x50, 0x2E, 0x9F, -0x32, 0x31, 0x5F, 0xE9, + 0x30, 0x50, 0x2E, 0x9F, + 0x32, 0x31, 0x5F, 0xE9, -0x38, 0x21, 0x2C, 0x9F, -0x33, 0x39, 0x5F, 0xE9, + 0x38, 0x21, 0x2C, 0x9F, + 0x33, 0x39, 0x5F, 0xE9, -0x3D, 0xCF, 0x75, 0xC2, -0x37, 0xCF, 0x75, 0xC4, + 0x3D, 0xCF, 0x75, 0xC2, + 0x37, 0xCF, 0x75, 0xC4, -0x31, 0x53, 0x2F, 0x9F, -0xA6, 0x27, 0x20, 0xE9, + 0x31, 0x53, 0x2F, 0x9F, + 0xA6, 0x27, 0x20, 0xE9, -0x39, 0xE5, 0x2C, 0x9F, -0xA3, 0x3D, 0x20, 0xE9, + 0x39, 0xE5, 0x2C, 0x9F, + 0xA3, 0x3D, 0x20, 0xE9, -0x2A, 0x44, 0x4C, 0xB4, -0x1A, 0x44, 0x54, 0xB4, + 0x2A, 0x44, 0x4C, 0xB4, + 0x1A, 0x44, 0x54, 0xB4, -0x0A, 0x45, 0x4D, 0xB0, -0x02, 0x45, 0x55, 0xB0, + 0x0A, 0x45, 0x4D, 0xB0, + 0x02, 0x45, 0x55, 0xB0, -0x88, 0x73, 0x5E, 0xE9, -0x2A, 0x20, -0x1A, 0x20, + 0x88, 0x73, 0x5E, 0xE9, + 0x2A, 0x20, + 0x1A, 0x20, -0xA0, 0x37, 0x20, 0xE9, -0x0A, 0x20, -0x02, 0x20, + 0xA0, 0x37, 0x20, 0xE9, + 0x0A, 0x20, + 0x02, 0x20, -0x31, 0x53, 0x2F, 0x9F, -0x3E, 0x30, 0x4F, 0xE9, + 0x31, 0x53, 0x2F, 0x9F, + 0x3E, 0x30, 0x4F, 0xE9, -0x39, 0xE5, 0x2C, 0x9F, -0x3F, 0x38, 0x4F, 0xE9, + 0x39, 0xE5, 0x2C, 0x9F, + 0x3F, 0x38, 0x4F, 0xE9, -0x30, 0x50, 0x2E, 0x9F, -0x3A, 0x31, 0x4F, 0xE9, + 0x30, 0x50, 0x2E, 0x9F, + 0x3A, 0x31, 0x4F, 0xE9, -0x38, 0x21, 0x2C, 0x9F, -0x3B, 0x39, 0x4F, 0xE9, + 0x38, 0x21, 0x2C, 0x9F, + 0x3B, 0x39, 0x4F, 0xE9, -0x2A, 0x45, 0x4D, 0xB2, -0x1A, 0x45, 0x55, 0xB2, + 0x2A, 0x45, 0x4D, 0xB2, + 0x1A, 0x45, 0x55, 0xB2, -0x0A, 0x45, 0x4D, 0xB4, -0x02, 0x45, 0x55, 0xB4, + 0x0A, 0x45, 0x4D, 0xB4, + 0x02, 0x45, 0x55, 0xB4, -0x27, 0xCF, 0x75, 0xC6, -0x2A, 0x20, -0x1A, 0x20, + 0x27, 0xCF, 0x75, 0xC6, + 0x2A, 0x20, + 0x1A, 0x20, -0xA7, 0x30, 0x4F, 0xE9, -0x0A, 0x20, -0x02, 0x20, + 0xA7, 0x30, 0x4F, 0xE9, + 0x0A, 0x20, + 0x02, 0x20, -0x31, 0x53, 0x2F, 0x9F, -0x31, 0x27, 0x20, 0xE9, + 0x31, 0x53, 0x2F, 0x9F, + 0x31, 0x27, 0x20, 0xE9, -0x39, 0xE5, 0x2C, 0x9F, -0xA8, 0x38, 0x4F, 0xE9, + 0x39, 0xE5, 0x2C, 0x9F, + 0xA8, 0x38, 0x4F, 0xE9, -0x2A, 0x45, 0x4D, 0xB6, -0x1A, 0x45, 0x55, 0xB6, + 0x2A, 0x45, 0x4D, 0xB6, + 0x1A, 0x45, 0x55, 0xB6, -0x30, 0x50, 0x2E, 0x9F, -0x36, 0x31, 0x4F, 0xE9, + 0x30, 0x50, 0x2E, 0x9F, + 0x36, 0x31, 0x4F, 0xE9, -0x38, 0x21, 0x2C, 0x9F, -0x37, 0x39, 0x4F, 0xE9, + 0x38, 0x21, 0x2C, 0x9F, + 0x37, 0x39, 0x4F, 0xE9, -0x00, 0x80, 0x00, 0xE8, -0x2A, 0x20, -0x1A, 0x20, + 0x00, 0x80, 0x00, 0xE8, + 0x2A, 0x20, + 0x1A, 0x20, -0x2A, 0x46, 0x4E, 0xBF, -0x1A, 0x46, 0x56, 0xBF, + 0x2A, 0x46, 0x4E, 0xBF, + 0x1A, 0x46, 0x56, 0xBF, -0x31, 0x53, 0x2F, 0x9F, -0xA4, 0x31, 0x4F, 0xE9, + 0x31, 0x53, 0x2F, 0x9F, + 0xA4, 0x31, 0x4F, 0xE9, -0x39, 0xE5, 0x2C, 0x9F, -0xA5, 0x39, 0x4F, 0xE9, + 0x39, 0xE5, 0x2C, 0x9F, + 0xA5, 0x39, 0x4F, 0xE9, -0x0A, 0x47, 0x4F, 0xBF, -0x02, 0x47, 0x57, 0xBF, + 0x0A, 0x47, 0x4F, 0xBF, + 0x02, 0x47, 0x57, 0xBF, -0x31, 0x53, 0x2F, 0x9F, -0xA1, 0x30, 0x4F, 0xE9, + 0x31, 0x53, 0x2F, 0x9F, + 0xA1, 0x30, 0x4F, 0xE9, -0x39, 0xE5, 0x2C, 0x9F, -0xA2, 0x38, 0x4F, 0xE9, + 0x39, 0xE5, 0x2C, 0x9F, + 0xA2, 0x38, 0x4F, 0xE9, -0x2A, 0x43, 0x4B, 0xBF, -0x1A, 0x43, 0x53, 0xBF, + 0x2A, 0x43, 0x4B, 0xBF, + 0x1A, 0x43, 0x53, 0xBF, -0x30, 0x50, 0x2E, 0x9F, -0x35, 0x31, 0x4F, 0xE9, + 0x30, 0x50, 0x2E, 0x9F, + 0x35, 0x31, 0x4F, 0xE9, -0x38, 0x21, 0x2C, 0x9F, -0x39, 0x39, 0x4F, 0xE9, + 0x38, 0x21, 0x2C, 0x9F, + 0x39, 0x39, 0x4F, 0xE9, -0x31, 0x53, 0x2F, 0x9F, -0x80, 0x31, 0x57, 0xE9, + 0x31, 0x53, 0x2F, 0x9F, + 0x80, 0x31, 0x57, 0xE9, -0x39, 0xE5, 0x2C, 0x9F, -0x81, 0x39, 0x57, 0xE9, + 0x39, 0xE5, 0x2C, 0x9F, + 0x81, 0x39, 0x57, 0xE9, -0x37, 0x48, 0x50, 0xBD, -0x8A, 0x36, 0x20, 0xE9, + 0x37, 0x48, 0x50, 0xBD, + 0x8A, 0x36, 0x20, 0xE9, -0x86, 0x76, 0x57, 0xE9, -0x8B, 0x3E, 0x20, 0xE9, + 0x86, 0x76, 0x57, 0xE9, + 0x8B, 0x3E, 0x20, 0xE9, -0x82, 0x30, 0x57, 0xE9, -0x87, 0x77, 0x57, 0xE9, + 0x82, 0x30, 0x57, 0xE9, + 0x87, 0x77, 0x57, 0xE9, -0x83, 0x38, 0x57, 0xE9, -0x35, 0x49, 0x51, 0xBD, + 0x83, 0x38, 0x57, 0xE9, + 0x35, 0x49, 0x51, 0xBD, -0x84, 0x31, 0x5E, 0xE9, -0x30, 0x1F, 0x5F, 0xE9, + 0x84, 0x31, 0x5E, 0xE9, + 0x30, 0x1F, 0x5F, 0xE9, -0x85, 0x39, 0x5E, 0xE9, -0x57, 0x25, 0x20, 0xE9, + 0x85, 0x39, 0x5E, 0xE9, + 0x57, 0x25, 0x20, 0xE9, -0x2B, 0x48, 0x20, 0xE9, -0x1D, 0x37, 0xE1, 0xEA, + 0x2B, 0x48, 0x20, 0xE9, + 0x1D, 0x37, 0xE1, 0xEA, -0x1E, 0x35, 0xE1, 0xEA, -0x00, 0xE0, -0x26, 0x77, + 0x1E, 0x35, 0xE1, 0xEA, + 0x00, 0xE0, + 0x26, 0x77, -0x24, 0x49, 0x20, 0xE9, -0x9D, 0xFF, 0x20, 0xEA, + 0x24, 0x49, 0x20, 0xE9, + 0x9D, 0xFF, 0x20, 0xEA, -0x16, 0x26, 0x20, 0xE9, -0x57, 0x2E, 0xBF, 0xEA, + 0x16, 0x26, 0x20, 0xE9, + 0x57, 0x2E, 0xBF, 0xEA, -0x1C, 0x46, 0xA0, 0xE8, -0x23, 0x4E, 0xA0, 0xE8, + 0x1C, 0x46, 0xA0, 0xE8, + 0x23, 0x4E, 0xA0, 0xE8, -0x2B, 0x56, 0xA0, 0xE8, -0x1D, 0x47, 0xA0, 0xE8, + 0x2B, 0x56, 0xA0, 0xE8, + 0x1D, 0x47, 0xA0, 0xE8, -0x24, 0x4F, 0xA0, 0xE8, -0x2C, 0x57, 0xA0, 0xE8, + 0x24, 0x4F, 0xA0, 0xE8, + 0x2C, 0x57, 0xA0, 0xE8, -0x1C, 0x00, -0x23, 0x00, -0x2B, 0x00, -0x00, 0xE0, + 0x1C, 0x00, + 0x23, 0x00, + 0x2B, 0x00, + 0x00, 0xE0, -0x1D, 0x00, -0x24, 0x00, -0x2C, 0x00, -0x00, 0xE0, + 0x1D, 0x00, + 0x24, 0x00, + 0x2C, 0x00, + 0x00, 0xE0, -0x1C, 0x65, -0x23, 0x65, -0x2B, 0x65, -0x00, 0xE0, + 0x1C, 0x65, + 0x23, 0x65, + 0x2B, 0x65, + 0x00, 0xE0, -0x1D, 0x65, -0x24, 0x65, -0x2C, 0x65, -0x00, 0xE0, + 0x1D, 0x65, + 0x24, 0x65, + 0x2C, 0x65, + 0x00, 0xE0, -0x1C, 0x23, 0x60, 0xEC, -0x36, 0xD7, 0x36, 0xAD, + 0x1C, 0x23, 0x60, 0xEC, + 0x36, 0xD7, 0x36, 0xAD, -0x2B, 0x80, 0x60, 0xEC, -0x1D, 0x24, 0x60, 0xEC, + 0x2B, 0x80, 0x60, 0xEC, + 0x1D, 0x24, 0x60, 0xEC, -0x3E, 0xD7, 0x3E, 0xAD, -0x2C, 0x80, 0x60, 0xEC, + 0x3E, 0xD7, 0x3E, 0xAD, + 0x2C, 0x80, 0x60, 0xEC, -0x1C, 0x2B, 0xDE, 0xE8, -0x23, 0x80, 0xDE, 0xE8, + 0x1C, 0x2B, 0xDE, 0xE8, + 0x23, 0x80, 0xDE, 0xE8, -0x36, 0x80, 0x36, 0xBD, -0x3E, 0x80, 0x3E, 0xBD, + 0x36, 0x80, 0x36, 0xBD, + 0x3E, 0x80, 0x3E, 0xBD, -0x33, 0xD7, 0x1C, 0xBD, -0x3B, 0xD7, 0x23, 0xBD, + 0x33, 0xD7, 0x1C, 0xBD, + 0x3B, 0xD7, 0x23, 0xBD, -0x46, 0x80, 0x46, 0xCF, -0x4F, 0x80, 0x4F, 0xCF, + 0x46, 0x80, 0x46, 0xCF, + 0x4F, 0x80, 0x4F, 0xCF, -0x56, 0x33, 0x56, 0xCF, -0x47, 0x3B, 0x47, 0xCF, + 0x56, 0x33, 0x56, 0xCF, + 0x47, 0x3B, 0x47, 0xCF, -0xC5, 0xFF, 0x20, 0xEA, -0x00, 0x80, 0x00, 0xE8, + 0xC5, 0xFF, 0x20, 0xEA, + 0x00, 0x80, 0x00, 0xE8, -0x4E, 0x33, 0x4E, 0xCF, -0x57, 0x3B, 0x57, 0xCF, + 0x4E, 0x33, 0x4E, 0xCF, + 0x57, 0x3B, 0x57, 0xCF, -0x8B, 0xFF, 0x20, 0xEA, -0x57, 0xC0, 0xBF, 0xEA, + 0x8B, 0xFF, 0x20, 0xEA, + 0x57, 0xC0, 0xBF, 0xEA, -0x00, 0x80, 0xA0, 0xE9, -0x00, 0x00, 0xD8, 0xEC, + 0x00, 0x80, 0xA0, 0xE9, + 0x00, 0x00, 0xD8, 0xEC, }; diff --git a/drivers/char/drm/mga_warp.c b/drivers/char/drm/mga_warp.c index 55ccc8a0ac2990d7d56f8065aedc109e904ec619..d67f4925fbac166a2d6976cf3c296e47c0ce61a5 100644 --- a/drivers/char/drm/mga_warp.c +++ b/drivers/char/drm/mga_warp.c @@ -33,8 +33,7 @@ #include "mga_drv.h" #include "mga_ucode.h" - -#define MGA_WARP_CODE_ALIGN 256 /* in bytes */ +#define MGA_WARP_CODE_ALIGN 256 /* in bytes */ #define WARP_UCODE_SIZE( which ) \ ((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN) @@ -49,33 +48,30 @@ do { \ } while (0) static const unsigned int mga_warp_g400_microcode_size = - (WARP_UCODE_SIZE(warp_g400_tgz) + - WARP_UCODE_SIZE(warp_g400_tgza) + - WARP_UCODE_SIZE(warp_g400_tgzaf) + - WARP_UCODE_SIZE(warp_g400_tgzf) + - WARP_UCODE_SIZE(warp_g400_tgzs) + - WARP_UCODE_SIZE(warp_g400_tgzsa) + - WARP_UCODE_SIZE(warp_g400_tgzsaf) + - WARP_UCODE_SIZE(warp_g400_tgzsf) + - WARP_UCODE_SIZE(warp_g400_t2gz) + - WARP_UCODE_SIZE(warp_g400_t2gza) + - WARP_UCODE_SIZE(warp_g400_t2gzaf) + - WARP_UCODE_SIZE(warp_g400_t2gzf) + - WARP_UCODE_SIZE(warp_g400_t2gzs) + - WARP_UCODE_SIZE(warp_g400_t2gzsa) + - WARP_UCODE_SIZE(warp_g400_t2gzsaf) + - WARP_UCODE_SIZE(warp_g400_t2gzsf)); + (WARP_UCODE_SIZE(warp_g400_tgz) + + WARP_UCODE_SIZE(warp_g400_tgza) + + WARP_UCODE_SIZE(warp_g400_tgzaf) + + WARP_UCODE_SIZE(warp_g400_tgzf) + + WARP_UCODE_SIZE(warp_g400_tgzs) + + WARP_UCODE_SIZE(warp_g400_tgzsa) + + WARP_UCODE_SIZE(warp_g400_tgzsaf) + + WARP_UCODE_SIZE(warp_g400_tgzsf) + + WARP_UCODE_SIZE(warp_g400_t2gz) + + WARP_UCODE_SIZE(warp_g400_t2gza) + + WARP_UCODE_SIZE(warp_g400_t2gzaf) + + WARP_UCODE_SIZE(warp_g400_t2gzf) + + WARP_UCODE_SIZE(warp_g400_t2gzs) + + WARP_UCODE_SIZE(warp_g400_t2gzsa) + + WARP_UCODE_SIZE(warp_g400_t2gzsaf) + WARP_UCODE_SIZE(warp_g400_t2gzsf)); static const unsigned int mga_warp_g200_microcode_size = - (WARP_UCODE_SIZE(warp_g200_tgz) + - WARP_UCODE_SIZE(warp_g200_tgza) + - WARP_UCODE_SIZE(warp_g200_tgzaf) + - WARP_UCODE_SIZE(warp_g200_tgzf) + - WARP_UCODE_SIZE(warp_g200_tgzs) + - WARP_UCODE_SIZE(warp_g200_tgzsa) + - WARP_UCODE_SIZE(warp_g200_tgzsaf) + - WARP_UCODE_SIZE(warp_g200_tgzsf)); - + (WARP_UCODE_SIZE(warp_g200_tgz) + + WARP_UCODE_SIZE(warp_g200_tgza) + + WARP_UCODE_SIZE(warp_g200_tgzaf) + + WARP_UCODE_SIZE(warp_g200_tgzf) + + WARP_UCODE_SIZE(warp_g200_tgzs) + + WARP_UCODE_SIZE(warp_g200_tgzsa) + + WARP_UCODE_SIZE(warp_g200_tgzsaf) + WARP_UCODE_SIZE(warp_g200_tgzsf)); unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv) { @@ -90,36 +86,35 @@ unsigned int mga_warp_microcode_size(const drm_mga_private_t * dev_priv) } } -static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv ) +static int mga_warp_install_g400_microcode(drm_mga_private_t * dev_priv) { unsigned char *vcbase = dev_priv->warp->handle; unsigned long pcbase = dev_priv->warp->offset; - memset( dev_priv->warp_pipe_phys, 0, - sizeof(dev_priv->warp_pipe_phys) ); - - WARP_UCODE_INSTALL( warp_g400_tgz, MGA_WARP_TGZ ); - WARP_UCODE_INSTALL( warp_g400_tgzf, MGA_WARP_TGZF ); - WARP_UCODE_INSTALL( warp_g400_tgza, MGA_WARP_TGZA ); - WARP_UCODE_INSTALL( warp_g400_tgzaf, MGA_WARP_TGZAF ); - WARP_UCODE_INSTALL( warp_g400_tgzs, MGA_WARP_TGZS ); - WARP_UCODE_INSTALL( warp_g400_tgzsf, MGA_WARP_TGZSF ); - WARP_UCODE_INSTALL( warp_g400_tgzsa, MGA_WARP_TGZSA ); - WARP_UCODE_INSTALL( warp_g400_tgzsaf, MGA_WARP_TGZSAF ); - - WARP_UCODE_INSTALL( warp_g400_t2gz, MGA_WARP_T2GZ ); - WARP_UCODE_INSTALL( warp_g400_t2gzf, MGA_WARP_T2GZF ); - WARP_UCODE_INSTALL( warp_g400_t2gza, MGA_WARP_T2GZA ); - WARP_UCODE_INSTALL( warp_g400_t2gzaf, MGA_WARP_T2GZAF ); - WARP_UCODE_INSTALL( warp_g400_t2gzs, MGA_WARP_T2GZS ); - WARP_UCODE_INSTALL( warp_g400_t2gzsf, MGA_WARP_T2GZSF ); - WARP_UCODE_INSTALL( warp_g400_t2gzsa, MGA_WARP_T2GZSA ); - WARP_UCODE_INSTALL( warp_g400_t2gzsaf, MGA_WARP_T2GZSAF ); + memset(dev_priv->warp_pipe_phys, 0, sizeof(dev_priv->warp_pipe_phys)); + + WARP_UCODE_INSTALL(warp_g400_tgz, MGA_WARP_TGZ); + WARP_UCODE_INSTALL(warp_g400_tgzf, MGA_WARP_TGZF); + WARP_UCODE_INSTALL(warp_g400_tgza, MGA_WARP_TGZA); + WARP_UCODE_INSTALL(warp_g400_tgzaf, MGA_WARP_TGZAF); + WARP_UCODE_INSTALL(warp_g400_tgzs, MGA_WARP_TGZS); + WARP_UCODE_INSTALL(warp_g400_tgzsf, MGA_WARP_TGZSF); + WARP_UCODE_INSTALL(warp_g400_tgzsa, MGA_WARP_TGZSA); + WARP_UCODE_INSTALL(warp_g400_tgzsaf, MGA_WARP_TGZSAF); + + WARP_UCODE_INSTALL(warp_g400_t2gz, MGA_WARP_T2GZ); + WARP_UCODE_INSTALL(warp_g400_t2gzf, MGA_WARP_T2GZF); + WARP_UCODE_INSTALL(warp_g400_t2gza, MGA_WARP_T2GZA); + WARP_UCODE_INSTALL(warp_g400_t2gzaf, MGA_WARP_T2GZAF); + WARP_UCODE_INSTALL(warp_g400_t2gzs, MGA_WARP_T2GZS); + WARP_UCODE_INSTALL(warp_g400_t2gzsf, MGA_WARP_T2GZSF); + WARP_UCODE_INSTALL(warp_g400_t2gzsa, MGA_WARP_T2GZSA); + WARP_UCODE_INSTALL(warp_g400_t2gzsaf, MGA_WARP_T2GZSAF); return 0; } -static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv ) +static int mga_warp_install_g200_microcode(drm_mga_private_t * dev_priv) { unsigned char *vcbase = dev_priv->warp->handle; unsigned long pcbase = dev_priv->warp->offset; @@ -138,7 +133,7 @@ static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv ) return 0; } -int mga_warp_install_microcode( drm_mga_private_t *dev_priv ) +int mga_warp_install_microcode(drm_mga_private_t * dev_priv) { const unsigned int size = mga_warp_microcode_size(dev_priv); @@ -154,7 +149,7 @@ int mga_warp_install_microcode( drm_mga_private_t *dev_priv ) case MGA_CARD_TYPE_G550: return mga_warp_install_g400_microcode(dev_priv); case MGA_CARD_TYPE_G200: - return mga_warp_install_g200_microcode( dev_priv ); + return mga_warp_install_g200_microcode(dev_priv); default: return DRM_ERR(EINVAL); } @@ -162,13 +157,13 @@ int mga_warp_install_microcode( drm_mga_private_t *dev_priv ) #define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE) -int mga_warp_init( drm_mga_private_t *dev_priv ) +int mga_warp_init(drm_mga_private_t * dev_priv) { u32 wmisc; /* FIXME: Get rid of these damned magic numbers... */ - switch ( dev_priv->chipset ) { + switch (dev_priv->chipset) { case MGA_CARD_TYPE_G400: case MGA_CARD_TYPE_G550: MGA_WRITE(MGA_WIADDR2, MGA_WMODE_SUSPEND); @@ -177,21 +172,20 @@ int mga_warp_init( drm_mga_private_t *dev_priv ) MGA_WRITE(MGA_WACCEPTSEQ, 0x18000000); break; case MGA_CARD_TYPE_G200: - MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND ); - MGA_WRITE( MGA_WGETMSB, 0x1606 ); - MGA_WRITE( MGA_WVRTXSZ, 7 ); + MGA_WRITE(MGA_WIADDR, MGA_WMODE_SUSPEND); + MGA_WRITE(MGA_WGETMSB, 0x1606); + MGA_WRITE(MGA_WVRTXSZ, 7); break; default: return DRM_ERR(EINVAL); } - MGA_WRITE( MGA_WMISC, (MGA_WUCODECACHE_ENABLE | - MGA_WMASTER_ENABLE | - MGA_WCACHEFLUSH_ENABLE) ); - wmisc = MGA_READ( MGA_WMISC ); - if ( wmisc != WMISC_EXPECTED ) { - DRM_ERROR( "WARP engine config failed! 0x%x != 0x%x\n", - wmisc, WMISC_EXPECTED ); + MGA_WRITE(MGA_WMISC, (MGA_WUCODECACHE_ENABLE | + MGA_WMASTER_ENABLE | MGA_WCACHEFLUSH_ENABLE)); + wmisc = MGA_READ(MGA_WMISC); + if (wmisc != WMISC_EXPECTED) { + DRM_ERROR("WARP engine config failed! 0x%x != 0x%x\n", + wmisc, WMISC_EXPECTED); return DRM_ERR(EINVAL); } diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c index 895152206b31f086c0b98ba6add5d07089e00324..7452753d4d01d2c0ba8c9c4d6cecd51c95044cfd 100644 --- a/drivers/char/drm/r128_cce.c +++ b/drivers/char/drm/r128_cce.c @@ -80,7 +80,7 @@ static u32 r128_cce_microcode[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; -static int R128_READ_PLL(drm_device_t *dev, int addr) +static int R128_READ_PLL(drm_device_t * dev, int addr) { drm_r128_private_t *dev_priv = dev->dev_private; @@ -89,106 +89,105 @@ static int R128_READ_PLL(drm_device_t *dev, int addr) } #if R128_FIFO_DEBUG -static void r128_status( drm_r128_private_t *dev_priv ) +static void r128_status(drm_r128_private_t * dev_priv) { - printk( "GUI_STAT = 0x%08x\n", - (unsigned int)R128_READ( R128_GUI_STAT ) ); - printk( "PM4_STAT = 0x%08x\n", - (unsigned int)R128_READ( R128_PM4_STAT ) ); - printk( "PM4_BUFFER_DL_WPTR = 0x%08x\n", - (unsigned int)R128_READ( R128_PM4_BUFFER_DL_WPTR ) ); - printk( "PM4_BUFFER_DL_RPTR = 0x%08x\n", - (unsigned int)R128_READ( R128_PM4_BUFFER_DL_RPTR ) ); - printk( "PM4_MICRO_CNTL = 0x%08x\n", - (unsigned int)R128_READ( R128_PM4_MICRO_CNTL ) ); - printk( "PM4_BUFFER_CNTL = 0x%08x\n", - (unsigned int)R128_READ( R128_PM4_BUFFER_CNTL ) ); + printk("GUI_STAT = 0x%08x\n", + (unsigned int)R128_READ(R128_GUI_STAT)); + printk("PM4_STAT = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_STAT)); + printk("PM4_BUFFER_DL_WPTR = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_BUFFER_DL_WPTR)); + printk("PM4_BUFFER_DL_RPTR = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_BUFFER_DL_RPTR)); + printk("PM4_MICRO_CNTL = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_MICRO_CNTL)); + printk("PM4_BUFFER_CNTL = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_BUFFER_CNTL)); } #endif - /* ================================================================ * Engine, FIFO control */ -static int r128_do_pixcache_flush( drm_r128_private_t *dev_priv ) +static int r128_do_pixcache_flush(drm_r128_private_t * dev_priv) { u32 tmp; int i; - tmp = R128_READ( R128_PC_NGUI_CTLSTAT ) | R128_PC_FLUSH_ALL; - R128_WRITE( R128_PC_NGUI_CTLSTAT, tmp ); + tmp = R128_READ(R128_PC_NGUI_CTLSTAT) | R128_PC_FLUSH_ALL; + R128_WRITE(R128_PC_NGUI_CTLSTAT, tmp); - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( !(R128_READ( R128_PC_NGUI_CTLSTAT ) & R128_PC_BUSY) ) { + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(R128_READ(R128_PC_NGUI_CTLSTAT) & R128_PC_BUSY)) { return 0; } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } #if R128_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); + DRM_ERROR("failed!\n"); #endif return DRM_ERR(EBUSY); } -static int r128_do_wait_for_fifo( drm_r128_private_t *dev_priv, int entries ) +static int r128_do_wait_for_fifo(drm_r128_private_t * dev_priv, int entries) { int i; - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - int slots = R128_READ( R128_GUI_STAT ) & R128_GUI_FIFOCNT_MASK; - if ( slots >= entries ) return 0; - DRM_UDELAY( 1 ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + int slots = R128_READ(R128_GUI_STAT) & R128_GUI_FIFOCNT_MASK; + if (slots >= entries) + return 0; + DRM_UDELAY(1); } #if R128_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); + DRM_ERROR("failed!\n"); #endif return DRM_ERR(EBUSY); } -static int r128_do_wait_for_idle( drm_r128_private_t *dev_priv ) +static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv) { int i, ret; - ret = r128_do_wait_for_fifo( dev_priv, 64 ); - if ( ret ) return ret; + ret = r128_do_wait_for_fifo(dev_priv, 64); + if (ret) + return ret; - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( !(R128_READ( R128_GUI_STAT ) & R128_GUI_ACTIVE) ) { - r128_do_pixcache_flush( dev_priv ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(R128_READ(R128_GUI_STAT) & R128_GUI_ACTIVE)) { + r128_do_pixcache_flush(dev_priv); return 0; } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } #if R128_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); + DRM_ERROR("failed!\n"); #endif return DRM_ERR(EBUSY); } - /* ================================================================ * CCE control, initialization */ /* Load the microcode for the CCE */ -static void r128_cce_load_microcode( drm_r128_private_t *dev_priv ) +static void r128_cce_load_microcode(drm_r128_private_t * dev_priv) { int i; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - r128_do_wait_for_idle( dev_priv ); + r128_do_wait_for_idle(dev_priv); - R128_WRITE( R128_PM4_MICROCODE_ADDR, 0 ); - for ( i = 0 ; i < 256 ; i++ ) { - R128_WRITE( R128_PM4_MICROCODE_DATAH, - r128_cce_microcode[i * 2] ); - R128_WRITE( R128_PM4_MICROCODE_DATAL, - r128_cce_microcode[i * 2 + 1] ); + R128_WRITE(R128_PM4_MICROCODE_ADDR, 0); + for (i = 0; i < 256; i++) { + R128_WRITE(R128_PM4_MICROCODE_DATAH, r128_cce_microcode[i * 2]); + R128_WRITE(R128_PM4_MICROCODE_DATAL, + r128_cce_microcode[i * 2 + 1]); } } @@ -196,51 +195,51 @@ static void r128_cce_load_microcode( drm_r128_private_t *dev_priv ) * prior to a wait for idle, as it informs the engine that the command * stream is ending. */ -static void r128_do_cce_flush( drm_r128_private_t *dev_priv ) +static void r128_do_cce_flush(drm_r128_private_t * dev_priv) { u32 tmp; - tmp = R128_READ( R128_PM4_BUFFER_DL_WPTR ) | R128_PM4_BUFFER_DL_DONE; - R128_WRITE( R128_PM4_BUFFER_DL_WPTR, tmp ); + tmp = R128_READ(R128_PM4_BUFFER_DL_WPTR) | R128_PM4_BUFFER_DL_DONE; + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, tmp); } /* Wait for the CCE to go idle. */ -int r128_do_cce_idle( drm_r128_private_t *dev_priv ) +int r128_do_cce_idle(drm_r128_private_t * dev_priv) { int i; - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( GET_RING_HEAD( dev_priv ) == dev_priv->ring.tail ) { - int pm4stat = R128_READ( R128_PM4_STAT ); - if ( ( (pm4stat & R128_PM4_FIFOCNT_MASK) >= - dev_priv->cce_fifo_size ) && - !(pm4stat & (R128_PM4_BUSY | - R128_PM4_GUI_ACTIVE)) ) { - return r128_do_pixcache_flush( dev_priv ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (GET_RING_HEAD(dev_priv) == dev_priv->ring.tail) { + int pm4stat = R128_READ(R128_PM4_STAT); + if (((pm4stat & R128_PM4_FIFOCNT_MASK) >= + dev_priv->cce_fifo_size) && + !(pm4stat & (R128_PM4_BUSY | + R128_PM4_GUI_ACTIVE))) { + return r128_do_pixcache_flush(dev_priv); } } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } #if R128_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); - r128_status( dev_priv ); + DRM_ERROR("failed!\n"); + r128_status(dev_priv); #endif return DRM_ERR(EBUSY); } /* Start the Concurrent Command Engine. */ -static void r128_do_cce_start( drm_r128_private_t *dev_priv ) +static void r128_do_cce_start(drm_r128_private_t * dev_priv) { - r128_do_wait_for_idle( dev_priv ); + r128_do_wait_for_idle(dev_priv); - R128_WRITE( R128_PM4_BUFFER_CNTL, - dev_priv->cce_mode | dev_priv->ring.size_l2qw - | R128_PM4_BUFFER_CNTL_NOUPDATE ); - R128_READ( R128_PM4_BUFFER_ADDR ); /* as per the sample code */ - R128_WRITE( R128_PM4_MICRO_CNTL, R128_PM4_MICRO_FREERUN ); + R128_WRITE(R128_PM4_BUFFER_CNTL, + dev_priv->cce_mode | dev_priv->ring.size_l2qw + | R128_PM4_BUFFER_CNTL_NOUPDATE); + R128_READ(R128_PM4_BUFFER_ADDR); /* as per the sample code */ + R128_WRITE(R128_PM4_MICRO_CNTL, R128_PM4_MICRO_FREERUN); dev_priv->cce_running = 1; } @@ -249,10 +248,10 @@ static void r128_do_cce_start( drm_r128_private_t *dev_priv ) * commands, so you must wait for the CCE command stream to complete * before calling this routine. */ -static void r128_do_cce_reset( drm_r128_private_t *dev_priv ) +static void r128_do_cce_reset(drm_r128_private_t * dev_priv) { - R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 ); - R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 ); + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, 0); + R128_WRITE(R128_PM4_BUFFER_DL_RPTR, 0); dev_priv->ring.tail = 0; } @@ -260,122 +259,120 @@ static void r128_do_cce_reset( drm_r128_private_t *dev_priv ) * commands, so you must flush the command stream and wait for the CCE * to go idle before calling this routine. */ -static void r128_do_cce_stop( drm_r128_private_t *dev_priv ) +static void r128_do_cce_stop(drm_r128_private_t * dev_priv) { - R128_WRITE( R128_PM4_MICRO_CNTL, 0 ); - R128_WRITE( R128_PM4_BUFFER_CNTL, - R128_PM4_NONPM4 | R128_PM4_BUFFER_CNTL_NOUPDATE ); + R128_WRITE(R128_PM4_MICRO_CNTL, 0); + R128_WRITE(R128_PM4_BUFFER_CNTL, + R128_PM4_NONPM4 | R128_PM4_BUFFER_CNTL_NOUPDATE); dev_priv->cce_running = 0; } /* Reset the engine. This will stop the CCE if it is running. */ -static int r128_do_engine_reset( drm_device_t *dev ) +static int r128_do_engine_reset(drm_device_t * dev) { drm_r128_private_t *dev_priv = dev->dev_private; u32 clock_cntl_index, mclk_cntl, gen_reset_cntl; - r128_do_pixcache_flush( dev_priv ); + r128_do_pixcache_flush(dev_priv); - clock_cntl_index = R128_READ( R128_CLOCK_CNTL_INDEX ); - mclk_cntl = R128_READ_PLL( dev, R128_MCLK_CNTL ); + clock_cntl_index = R128_READ(R128_CLOCK_CNTL_INDEX); + mclk_cntl = R128_READ_PLL(dev, R128_MCLK_CNTL); - R128_WRITE_PLL( R128_MCLK_CNTL, - mclk_cntl | R128_FORCE_GCP | R128_FORCE_PIPE3D_CP ); + R128_WRITE_PLL(R128_MCLK_CNTL, + mclk_cntl | R128_FORCE_GCP | R128_FORCE_PIPE3D_CP); - gen_reset_cntl = R128_READ( R128_GEN_RESET_CNTL ); + gen_reset_cntl = R128_READ(R128_GEN_RESET_CNTL); /* Taken from the sample code - do not change */ - R128_WRITE( R128_GEN_RESET_CNTL, - gen_reset_cntl | R128_SOFT_RESET_GUI ); - R128_READ( R128_GEN_RESET_CNTL ); - R128_WRITE( R128_GEN_RESET_CNTL, - gen_reset_cntl & ~R128_SOFT_RESET_GUI ); - R128_READ( R128_GEN_RESET_CNTL ); + R128_WRITE(R128_GEN_RESET_CNTL, gen_reset_cntl | R128_SOFT_RESET_GUI); + R128_READ(R128_GEN_RESET_CNTL); + R128_WRITE(R128_GEN_RESET_CNTL, gen_reset_cntl & ~R128_SOFT_RESET_GUI); + R128_READ(R128_GEN_RESET_CNTL); - R128_WRITE_PLL( R128_MCLK_CNTL, mclk_cntl ); - R128_WRITE( R128_CLOCK_CNTL_INDEX, clock_cntl_index ); - R128_WRITE( R128_GEN_RESET_CNTL, gen_reset_cntl ); + R128_WRITE_PLL(R128_MCLK_CNTL, mclk_cntl); + R128_WRITE(R128_CLOCK_CNTL_INDEX, clock_cntl_index); + R128_WRITE(R128_GEN_RESET_CNTL, gen_reset_cntl); /* Reset the CCE ring */ - r128_do_cce_reset( dev_priv ); + r128_do_cce_reset(dev_priv); /* The CCE is no longer running after an engine reset */ dev_priv->cce_running = 0; /* Reset any pending vertex, indirect buffers */ - r128_freelist_reset( dev ); + r128_freelist_reset(dev); return 0; } -static void r128_cce_init_ring_buffer( drm_device_t *dev, - drm_r128_private_t *dev_priv ) +static void r128_cce_init_ring_buffer(drm_device_t * dev, + drm_r128_private_t * dev_priv) { u32 ring_start; u32 tmp; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); /* The manual (p. 2) says this address is in "VM space". This * means it's an offset from the start of AGP space. */ #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) + if (!dev_priv->is_pci) ring_start = dev_priv->cce_ring->offset - dev->agp->base; else #endif - ring_start = dev_priv->cce_ring->offset - - (unsigned long)dev->sg->virtual; + ring_start = dev_priv->cce_ring->offset - + (unsigned long)dev->sg->virtual; - R128_WRITE( R128_PM4_BUFFER_OFFSET, ring_start | R128_AGP_OFFSET ); + R128_WRITE(R128_PM4_BUFFER_OFFSET, ring_start | R128_AGP_OFFSET); - R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 ); - R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 ); + R128_WRITE(R128_PM4_BUFFER_DL_WPTR, 0); + R128_WRITE(R128_PM4_BUFFER_DL_RPTR, 0); /* Set watermark control */ - R128_WRITE( R128_PM4_BUFFER_WM_CNTL, - ((R128_WATERMARK_L/4) << R128_WMA_SHIFT) - | ((R128_WATERMARK_M/4) << R128_WMB_SHIFT) - | ((R128_WATERMARK_N/4) << R128_WMC_SHIFT) - | ((R128_WATERMARK_K/64) << R128_WB_WM_SHIFT) ); + R128_WRITE(R128_PM4_BUFFER_WM_CNTL, + ((R128_WATERMARK_L / 4) << R128_WMA_SHIFT) + | ((R128_WATERMARK_M / 4) << R128_WMB_SHIFT) + | ((R128_WATERMARK_N / 4) << R128_WMC_SHIFT) + | ((R128_WATERMARK_K / 64) << R128_WB_WM_SHIFT)); /* Force read. Why? Because it's in the examples... */ - R128_READ( R128_PM4_BUFFER_ADDR ); + R128_READ(R128_PM4_BUFFER_ADDR); /* Turn on bus mastering */ - tmp = R128_READ( R128_BUS_CNTL ) & ~R128_BUS_MASTER_DIS; - R128_WRITE( R128_BUS_CNTL, tmp ); + tmp = R128_READ(R128_BUS_CNTL) & ~R128_BUS_MASTER_DIS; + R128_WRITE(R128_BUS_CNTL, tmp); } -static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) +static int r128_do_init_cce(drm_device_t * dev, drm_r128_init_t * init) { drm_r128_private_t *dev_priv; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - dev_priv = drm_alloc( sizeof(drm_r128_private_t), DRM_MEM_DRIVER ); - if ( dev_priv == NULL ) + dev_priv = drm_alloc(sizeof(drm_r128_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) return DRM_ERR(ENOMEM); - memset( dev_priv, 0, sizeof(drm_r128_private_t) ); + memset(dev_priv, 0, sizeof(drm_r128_private_t)); dev_priv->is_pci = init->is_pci; - if ( dev_priv->is_pci && !dev->sg ) { - DRM_ERROR( "PCI GART memory not allocated!\n" ); + if (dev_priv->is_pci && !dev->sg) { + DRM_ERROR("PCI GART memory not allocated!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } dev_priv->usec_timeout = init->usec_timeout; - if ( dev_priv->usec_timeout < 1 || - dev_priv->usec_timeout > R128_MAX_USEC_TIMEOUT ) { - DRM_DEBUG( "TIMEOUT problem!\n" ); + if (dev_priv->usec_timeout < 1 || + dev_priv->usec_timeout > R128_MAX_USEC_TIMEOUT) { + DRM_DEBUG("TIMEOUT problem!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } @@ -383,23 +380,23 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) /* GH: Simple idle check. */ - atomic_set( &dev_priv->idle_count, 0 ); + atomic_set(&dev_priv->idle_count, 0); /* We don't support anything other than bus-mastering ring mode, * but the ring can be in either AGP or PCI space for the ring * read pointer. */ - if ( ( init->cce_mode != R128_PM4_192BM ) && - ( init->cce_mode != R128_PM4_128BM_64INDBM ) && - ( init->cce_mode != R128_PM4_64BM_128INDBM ) && - ( init->cce_mode != R128_PM4_64BM_64VCBM_64INDBM ) ) { - DRM_DEBUG( "Bad cce_mode!\n" ); + if ((init->cce_mode != R128_PM4_192BM) && + (init->cce_mode != R128_PM4_128BM_64INDBM) && + (init->cce_mode != R128_PM4_64BM_128INDBM) && + (init->cce_mode != R128_PM4_64BM_64VCBM_64INDBM)) { + DRM_DEBUG("Bad cce_mode!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } - switch ( init->cce_mode ) { + switch (init->cce_mode) { case R128_PM4_NONPM4: dev_priv->cce_fifo_size = 0; break; @@ -420,7 +417,7 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) break; } - switch ( init->fb_bpp ) { + switch (init->fb_bpp) { case 16: dev_priv->color_fmt = R128_DATATYPE_RGB565; break; @@ -429,12 +426,12 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) dev_priv->color_fmt = R128_DATATYPE_ARGB8888; break; } - dev_priv->front_offset = init->front_offset; - dev_priv->front_pitch = init->front_pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->back_pitch = init->back_pitch; + dev_priv->front_offset = init->front_offset; + dev_priv->front_pitch = init->front_pitch; + dev_priv->back_offset = init->back_offset; + dev_priv->back_pitch = init->back_pitch; - switch ( init->depth_bpp ) { + switch (init->depth_bpp) { case 16: dev_priv->depth_fmt = R128_DATATYPE_RGB565; break; @@ -444,218 +441,223 @@ static int r128_do_init_cce( drm_device_t *dev, drm_r128_init_t *init ) dev_priv->depth_fmt = R128_DATATYPE_ARGB8888; break; } - dev_priv->depth_offset = init->depth_offset; - dev_priv->depth_pitch = init->depth_pitch; - dev_priv->span_offset = init->span_offset; + dev_priv->depth_offset = init->depth_offset; + dev_priv->depth_pitch = init->depth_pitch; + dev_priv->span_offset = init->span_offset; - dev_priv->front_pitch_offset_c = (((dev_priv->front_pitch/8) << 21) | + dev_priv->front_pitch_offset_c = (((dev_priv->front_pitch / 8) << 21) | (dev_priv->front_offset >> 5)); - dev_priv->back_pitch_offset_c = (((dev_priv->back_pitch/8) << 21) | + dev_priv->back_pitch_offset_c = (((dev_priv->back_pitch / 8) << 21) | (dev_priv->back_offset >> 5)); - dev_priv->depth_pitch_offset_c = (((dev_priv->depth_pitch/8) << 21) | + dev_priv->depth_pitch_offset_c = (((dev_priv->depth_pitch / 8) << 21) | (dev_priv->depth_offset >> 5) | R128_DST_TILE); - dev_priv->span_pitch_offset_c = (((dev_priv->depth_pitch/8) << 21) | + dev_priv->span_pitch_offset_c = (((dev_priv->depth_pitch / 8) << 21) | (dev_priv->span_offset >> 5)); DRM_GETSAREA(); - - if(!dev_priv->sarea) { + + if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); - if(!dev_priv->mmio) { + if (!dev_priv->mmio) { DRM_ERROR("could not find mmio region!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } dev_priv->cce_ring = drm_core_findmap(dev, init->ring_offset); - if(!dev_priv->cce_ring) { + if (!dev_priv->cce_ring) { DRM_ERROR("could not find cce ring region!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); - if(!dev_priv->ring_rptr) { + if (!dev_priv->ring_rptr) { DRM_ERROR("could not find ring read pointer!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } dev->agp_buffer_token = init->buffers_offset; dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); - if(!dev->agp_buffer_map) { + if (!dev->agp_buffer_map) { DRM_ERROR("could not find dma buffer region!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } - if ( !dev_priv->is_pci ) { - dev_priv->agp_textures = drm_core_findmap(dev, init->agp_textures_offset); - if(!dev_priv->agp_textures) { + if (!dev_priv->is_pci) { + dev_priv->agp_textures = + drm_core_findmap(dev, init->agp_textures_offset); + if (!dev_priv->agp_textures) { DRM_ERROR("could not find agp texture region!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(EINVAL); } } dev_priv->sarea_priv = - (drm_r128_sarea_t *)((u8 *)dev_priv->sarea->handle + - init->sarea_priv_offset); + (drm_r128_sarea_t *) ((u8 *) dev_priv->sarea->handle + + init->sarea_priv_offset); #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { - drm_core_ioremap( dev_priv->cce_ring, dev ); - drm_core_ioremap( dev_priv->ring_rptr, dev ); - drm_core_ioremap( dev->agp_buffer_map, dev ); - if(!dev_priv->cce_ring->handle || - !dev_priv->ring_rptr->handle || - !dev->agp_buffer_map->handle) { + if (!dev_priv->is_pci) { + drm_core_ioremap(dev_priv->cce_ring, dev); + drm_core_ioremap(dev_priv->ring_rptr, dev); + drm_core_ioremap(dev->agp_buffer_map, dev); + if (!dev_priv->cce_ring->handle || + !dev_priv->ring_rptr->handle || + !dev->agp_buffer_map->handle) { DRM_ERROR("Could not ioremap agp regions!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(ENOMEM); } } else #endif { - dev_priv->cce_ring->handle = - (void *)dev_priv->cce_ring->offset; + dev_priv->cce_ring->handle = (void *)dev_priv->cce_ring->offset; dev_priv->ring_rptr->handle = - (void *)dev_priv->ring_rptr->offset; - dev->agp_buffer_map->handle = (void *)dev->agp_buffer_map->offset; + (void *)dev_priv->ring_rptr->offset; + dev->agp_buffer_map->handle = + (void *)dev->agp_buffer_map->offset; } #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) + if (!dev_priv->is_pci) dev_priv->cce_buffers_offset = dev->agp->base; else #endif dev_priv->cce_buffers_offset = (unsigned long)dev->sg->virtual; - dev_priv->ring.start = (u32 *)dev_priv->cce_ring->handle; - dev_priv->ring.end = ((u32 *)dev_priv->cce_ring->handle + dev_priv->ring.start = (u32 *) dev_priv->cce_ring->handle; + dev_priv->ring.end = ((u32 *) dev_priv->cce_ring->handle + init->ring_size / sizeof(u32)); dev_priv->ring.size = init->ring_size; - dev_priv->ring.size_l2qw = drm_order( init->ring_size / 8 ); + dev_priv->ring.size_l2qw = drm_order(init->ring_size / 8); - dev_priv->ring.tail_mask = - (dev_priv->ring.size / sizeof(u32)) - 1; + dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = 128; dev_priv->sarea_priv->last_frame = 0; - R128_WRITE( R128_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame ); + R128_WRITE(R128_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame); dev_priv->sarea_priv->last_dispatch = 0; - R128_WRITE( R128_LAST_DISPATCH_REG, - dev_priv->sarea_priv->last_dispatch ); + R128_WRITE(R128_LAST_DISPATCH_REG, dev_priv->sarea_priv->last_dispatch); #if __OS_HAS_AGP - if ( dev_priv->is_pci ) { + if (dev_priv->is_pci) { #endif - if (!drm_ati_pcigart_init( dev, &dev_priv->phys_pci_gart, - &dev_priv->bus_pci_gart) ) { - DRM_ERROR( "failed to init PCI GART!\n" ); + dev_priv->gart_info.gart_table_location = DRM_ATI_GART_MAIN; + dev_priv->gart_info.addr = dev_priv->gart_info.bus_addr = 0; + dev_priv->gart_info.is_pcie = 0; + if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { + DRM_ERROR("failed to init PCI GART!\n"); dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); return DRM_ERR(ENOMEM); } - R128_WRITE( R128_PCI_GART_PAGE, dev_priv->bus_pci_gart ); + R128_WRITE(R128_PCI_GART_PAGE, dev_priv->gart_info.bus_addr); #if __OS_HAS_AGP } #endif - r128_cce_init_ring_buffer( dev, dev_priv ); - r128_cce_load_microcode( dev_priv ); + r128_cce_init_ring_buffer(dev, dev_priv); + r128_cce_load_microcode(dev_priv); dev->dev_private = (void *)dev_priv; - r128_do_engine_reset( dev ); + r128_do_engine_reset(dev); return 0; } -int r128_do_cleanup_cce( drm_device_t *dev ) +int r128_do_cleanup_cce(drm_device_t * dev) { /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq_enabled ) drm_irq_uninstall(dev); + if (dev->irq_enabled) + drm_irq_uninstall(dev); - if ( dev->dev_private ) { + if (dev->dev_private) { drm_r128_private_t *dev_priv = dev->dev_private; #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { - if ( dev_priv->cce_ring != NULL ) - drm_core_ioremapfree( dev_priv->cce_ring, dev ); - if ( dev_priv->ring_rptr != NULL ) - drm_core_ioremapfree( dev_priv->ring_rptr, dev ); - if ( dev->agp_buffer_map != NULL ) - drm_core_ioremapfree( dev->agp_buffer_map, dev ); + if (!dev_priv->is_pci) { + if (dev_priv->cce_ring != NULL) + drm_core_ioremapfree(dev_priv->cce_ring, dev); + if (dev_priv->ring_rptr != NULL) + drm_core_ioremapfree(dev_priv->ring_rptr, dev); + if (dev->agp_buffer_map != NULL) + drm_core_ioremapfree(dev->agp_buffer_map, dev); } else #endif { - if (!drm_ati_pcigart_cleanup( dev, - dev_priv->phys_pci_gart, - dev_priv->bus_pci_gart )) - DRM_ERROR( "failed to cleanup PCI GART!\n" ); + if (dev_priv->gart_info.bus_addr) + if (!drm_ati_pcigart_cleanup(dev, + &dev_priv-> + gart_info)) + DRM_ERROR + ("failed to cleanup PCI GART!\n"); } - drm_free( dev->dev_private, sizeof(drm_r128_private_t), - DRM_MEM_DRIVER ); + drm_free(dev->dev_private, sizeof(drm_r128_private_t), + DRM_MEM_DRIVER); dev->dev_private = NULL; } return 0; } -int r128_cce_init( DRM_IOCTL_ARGS ) +int r128_cce_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_init_t init; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( init, (drm_r128_init_t __user *)data, sizeof(init) ); + DRM_COPY_FROM_USER_IOCTL(init, (drm_r128_init_t __user *) data, + sizeof(init)); - switch ( init.func ) { + switch (init.func) { case R128_INIT_CCE: - return r128_do_init_cce( dev, &init ); + return r128_do_init_cce(dev, &init); case R128_CLEANUP_CCE: - return r128_do_cleanup_cce( dev ); + return r128_do_cleanup_cce(dev); } return DRM_ERR(EINVAL); } -int r128_cce_start( DRM_IOCTL_ARGS ) +int r128_cce_start(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( dev_priv->cce_running || dev_priv->cce_mode == R128_PM4_NONPM4 ) { - DRM_DEBUG( "%s while CCE running\n", __FUNCTION__ ); + if (dev_priv->cce_running || dev_priv->cce_mode == R128_PM4_NONPM4) { + DRM_DEBUG("%s while CCE running\n", __FUNCTION__); return 0; } - r128_do_cce_start( dev_priv ); + r128_do_cce_start(dev_priv); return 0; } @@ -663,61 +665,63 @@ int r128_cce_start( DRM_IOCTL_ARGS ) /* Stop the CCE. The engine must have been idled before calling this * routine. */ -int r128_cce_stop( DRM_IOCTL_ARGS ) +int r128_cce_stop(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_cce_stop_t stop; int ret; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t __user *)data, sizeof(stop) ); + DRM_COPY_FROM_USER_IOCTL(stop, (drm_r128_cce_stop_t __user *) data, + sizeof(stop)); /* Flush any pending CCE commands. This ensures any outstanding * commands are exectuted by the engine before we turn it off. */ - if ( stop.flush ) { - r128_do_cce_flush( dev_priv ); + if (stop.flush) { + r128_do_cce_flush(dev_priv); } /* If we fail to make the engine go idle, we return an error * code so that the DRM ioctl wrapper can try again. */ - if ( stop.idle ) { - ret = r128_do_cce_idle( dev_priv ); - if ( ret ) return ret; + if (stop.idle) { + ret = r128_do_cce_idle(dev_priv); + if (ret) + return ret; } /* Finally, we can turn off the CCE. If the engine isn't idle, * we will get some dropped triangles as they won't be fully * rendered before the CCE is shut down. */ - r128_do_cce_stop( dev_priv ); + r128_do_cce_stop(dev_priv); /* Reset the engine */ - r128_do_engine_reset( dev ); + r128_do_engine_reset(dev); return 0; } /* Just reset the CCE ring. Called as part of an X Server engine reset. */ -int r128_cce_reset( DRM_IOCTL_ARGS ) +int r128_cce_reset(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_DEBUG( "%s called before init done\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_DEBUG("%s called before init done\n", __FUNCTION__); return DRM_ERR(EINVAL); } - r128_do_cce_reset( dev_priv ); + r128_do_cce_reset(dev_priv); /* The CCE is no longer running after an engine reset */ dev_priv->cce_running = 0; @@ -725,37 +729,36 @@ int r128_cce_reset( DRM_IOCTL_ARGS ) return 0; } -int r128_cce_idle( DRM_IOCTL_ARGS ) +int r128_cce_idle(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( dev_priv->cce_running ) { - r128_do_cce_flush( dev_priv ); + if (dev_priv->cce_running) { + r128_do_cce_flush(dev_priv); } - return r128_do_cce_idle( dev_priv ); + return r128_do_cce_idle(dev_priv); } -int r128_engine_reset( DRM_IOCTL_ARGS ) +int r128_engine_reset(DRM_IOCTL_ARGS) { DRM_DEVICE; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - return r128_do_engine_reset( dev ); + return r128_do_engine_reset(dev); } -int r128_fullscreen( DRM_IOCTL_ARGS ) +int r128_fullscreen(DRM_IOCTL_ARGS) { return DRM_ERR(EINVAL); } - /* ================================================================ * Freelist management */ @@ -763,7 +766,7 @@ int r128_fullscreen( DRM_IOCTL_ARGS ) #define R128_BUFFER_FREE 0 #if 0 -static int r128_freelist_init( drm_device_t *dev ) +static int r128_freelist_init(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; @@ -772,27 +775,26 @@ static int r128_freelist_init( drm_device_t *dev ) drm_r128_freelist_t *entry; int i; - dev_priv->head = drm_alloc( sizeof(drm_r128_freelist_t), - DRM_MEM_DRIVER ); - if ( dev_priv->head == NULL ) + dev_priv->head = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); + if (dev_priv->head == NULL) return DRM_ERR(ENOMEM); - memset( dev_priv->head, 0, sizeof(drm_r128_freelist_t) ); + memset(dev_priv->head, 0, sizeof(drm_r128_freelist_t)); dev_priv->head->age = R128_BUFFER_USED; - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - entry = drm_alloc( sizeof(drm_r128_freelist_t), - DRM_MEM_DRIVER ); - if ( !entry ) return DRM_ERR(ENOMEM); + entry = drm_alloc(sizeof(drm_r128_freelist_t), DRM_MEM_DRIVER); + if (!entry) + return DRM_ERR(ENOMEM); entry->age = R128_BUFFER_FREE; entry->buf = buf; entry->prev = dev_priv->head; entry->next = dev_priv->head->next; - if ( !entry->next ) + if (!entry->next) dev_priv->tail = entry; buf_priv->discard = 0; @@ -801,7 +803,7 @@ static int r128_freelist_init( drm_device_t *dev ) dev_priv->head->next = entry; - if ( dev_priv->head->next ) + if (dev_priv->head->next) dev_priv->head->next->prev = entry; } @@ -810,7 +812,7 @@ static int r128_freelist_init( drm_device_t *dev ) } #endif -static drm_buf_t *r128_freelist_get( drm_device_t *dev ) +static drm_buf_t *r128_freelist_get(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; @@ -820,20 +822,20 @@ static drm_buf_t *r128_freelist_get( drm_device_t *dev ) /* FIXME: Optimize -- use freelist code */ - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - if ( buf->filp == 0 ) + if (buf->filp == 0) return buf; } - for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) { - u32 done_age = R128_READ( R128_LAST_DISPATCH_REG ); + for (t = 0; t < dev_priv->usec_timeout; t++) { + u32 done_age = R128_READ(R128_LAST_DISPATCH_REG); - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - if ( buf->pending && buf_priv->age <= done_age ) { + if (buf->pending && buf_priv->age <= done_age) { /* The buffer has been processed, so it * can now be used. */ @@ -841,63 +843,63 @@ static drm_buf_t *r128_freelist_get( drm_device_t *dev ) return buf; } } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } - DRM_DEBUG( "returning NULL!\n" ); + DRM_DEBUG("returning NULL!\n"); return NULL; } -void r128_freelist_reset( drm_device_t *dev ) +void r128_freelist_reset(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; int i; - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[i]; drm_r128_buf_priv_t *buf_priv = buf->dev_private; buf_priv->age = 0; } } - /* ================================================================ * CCE command submission */ -int r128_wait_ring( drm_r128_private_t *dev_priv, int n ) +int r128_wait_ring(drm_r128_private_t * dev_priv, int n) { drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i; - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - r128_update_ring_snapshot( dev_priv ); - if ( ring->space >= n ) + for (i = 0; i < dev_priv->usec_timeout; i++) { + r128_update_ring_snapshot(dev_priv); + if (ring->space >= n) return 0; - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } /* FIXME: This is being ignored... */ - DRM_ERROR( "failed!\n" ); + DRM_ERROR("failed!\n"); return DRM_ERR(EBUSY); } -static int r128_cce_get_buffers( DRMFILE filp, drm_device_t *dev, drm_dma_t *d ) +static int r128_cce_get_buffers(DRMFILE filp, drm_device_t * dev, drm_dma_t * d) { int i; drm_buf_t *buf; - for ( i = d->granted_count ; i < d->request_count ; i++ ) { - buf = r128_freelist_get( dev ); - if ( !buf ) return DRM_ERR(EAGAIN); + for (i = d->granted_count; i < d->request_count; i++) { + buf = r128_freelist_get(dev); + if (!buf) + return DRM_ERR(EAGAIN); buf->filp = filp; - if ( DRM_COPY_TO_USER( &d->request_indices[i], &buf->idx, - sizeof(buf->idx) ) ) + if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx, + sizeof(buf->idx))) return DRM_ERR(EFAULT); - if ( DRM_COPY_TO_USER( &d->request_sizes[i], &buf->total, - sizeof(buf->total) ) ) + if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total, + sizeof(buf->total))) return DRM_ERR(EFAULT); d->granted_count++; @@ -905,7 +907,7 @@ static int r128_cce_get_buffers( DRMFILE filp, drm_device_t *dev, drm_dma_t *d ) return 0; } -int r128_cce_buffers( DRM_IOCTL_ARGS ) +int r128_cce_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; @@ -913,33 +915,33 @@ int r128_cce_buffers( DRM_IOCTL_ARGS ) drm_dma_t __user *argp = (void __user *)data; drm_dma_t d; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) ); + DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d)); /* Please don't send us buffers. */ - if ( d.send_count != 0 ) { - DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n", - DRM_CURRENTPID, d.send_count ); + if (d.send_count != 0) { + DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", + DRM_CURRENTPID, d.send_count); return DRM_ERR(EINVAL); } /* We'll send you buffers. */ - if ( d.request_count < 0 || d.request_count > dma->buf_count ) { - DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n", - DRM_CURRENTPID, d.request_count, dma->buf_count ); + if (d.request_count < 0 || d.request_count > dma->buf_count) { + DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", + DRM_CURRENTPID, d.request_count, dma->buf_count); return DRM_ERR(EINVAL); } d.granted_count = 0; - if ( d.request_count ) { - ret = r128_cce_get_buffers( filp, dev, &d ); + if (d.request_count) { + ret = r128_cce_get_buffers(filp, dev, &d); } - DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d) ); + DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d)); return ret; } diff --git a/drivers/char/drm/r128_drm.h b/drivers/char/drm/r128_drm.h index b616cd3ed2cd05fcbc1fc6e0834431242ec2d98a..5ddc03202411aea7525739a00e1fc3bb1b52b0a2 100644 --- a/drivers/char/drm/r128_drm.h +++ b/drivers/char/drm/r128_drm.h @@ -93,7 +93,7 @@ #define R128_MAX_TEXTURE_LEVELS 11 #define R128_MAX_TEXTURE_UNITS 2 -#endif /* __R128_SAREA_DEFINES__ */ +#endif /* __R128_SAREA_DEFINES__ */ typedef struct { /* Context state - can be written in one large chunk */ @@ -140,7 +140,6 @@ typedef struct { unsigned int tex_border_color; } drm_r128_texture_regs_t; - typedef struct drm_r128_sarea { /* The channel for communication of state information to the kernel * on firing a vertex buffer. @@ -161,14 +160,13 @@ typedef struct drm_r128_sarea { unsigned int last_frame; unsigned int last_dispatch; - drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; + drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS + 1]; unsigned int tex_age[R128_NR_TEX_HEAPS]; int ctx_owner; - int pfAllowPageFlip; /* number of 3d windows (0,1,2 or more) */ - int pfCurrentPage; /* which buffer is being displayed? */ + int pfAllowPageFlip; /* number of 3d windows (0,1,2 or more) */ + int pfCurrentPage; /* which buffer is being displayed? */ } drm_r128_sarea_t; - /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (xf86drmR128.h) */ @@ -220,7 +218,7 @@ typedef struct drm_r128_sarea { typedef struct drm_r128_init { enum { - R128_INIT_CCE = 0x01, + R128_INIT_CCE = 0x01, R128_CLEANUP_CCE = 0x02 } func; #if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0) @@ -278,9 +276,9 @@ typedef struct drm_r128_clear { typedef struct drm_r128_vertex { int prim; - int idx; /* Index of vertex buffer */ - int count; /* Number of vertices in buffer */ - int discard; /* Client finished with buffer? */ + int idx; /* Index of vertex buffer */ + int count; /* Number of vertices in buffer */ + int discard; /* Client finished with buffer? */ } drm_r128_vertex_t; typedef struct drm_r128_indices { @@ -288,7 +286,7 @@ typedef struct drm_r128_indices { int idx; int start; int end; - int discard; /* Client finished with buffer? */ + int discard; /* Client finished with buffer? */ } drm_r128_indices_t; typedef struct drm_r128_blit { @@ -302,10 +300,10 @@ typedef struct drm_r128_blit { typedef struct drm_r128_depth { enum { - R128_WRITE_SPAN = 0x01, - R128_WRITE_PIXELS = 0x02, - R128_READ_SPAN = 0x03, - R128_READ_PIXELS = 0x04 + R128_WRITE_SPAN = 0x01, + R128_WRITE_PIXELS = 0x02, + R128_READ_SPAN = 0x03, + R128_READ_PIXELS = 0x04 } func; int n; int __user *x; @@ -327,13 +325,13 @@ typedef struct drm_r128_indirect { typedef struct drm_r128_fullscreen { enum { - R128_INIT_FULLSCREEN = 0x01, + R128_INIT_FULLSCREEN = 0x01, R128_CLEANUP_FULLSCREEN = 0x02 } func; } drm_r128_fullscreen_t; /* 2.3: An ioctl to get parameters that aren't available to the 3d - * client any other way. + * client any other way. */ #define R128_PARAM_IRQ_NR 1 diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c index bc446da1b2109bb68a55d1b4f832e7a4cca86bd8..1661e735140257e071ce6dbd19f633143f49be89 100644 --- a/drivers/char/drm/r128_drv.c +++ b/drivers/char/drm/r128_drv.c @@ -37,30 +37,28 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -68,11 +66,11 @@ static struct pci_device_id pciidlist[] = { r128_PCI_IDS }; -extern drm_ioctl_desc_t r128_ioctls[]; -extern int r128_max_ioctl; - static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_r128_buf_priv_t), .prerelease = r128_driver_prerelease, .pretakedown = r128_driver_pretakedown, @@ -89,21 +87,22 @@ static struct drm_driver driver = { .ioctls = r128_ioctls, .dma_ioctl = r128_cce_buffers, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, #ifdef CONFIG_COMPAT - .compat_ioctl = r128_compat_ioctl, + .compat_ioctl = r128_compat_ioctl, #endif - }, + } + , .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init r128_init(void) @@ -120,6 +119,6 @@ static void __exit r128_exit(void) module_init(r128_init); module_exit(r128_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index 0fb687c9505e5e254c742fad6249db45d401b16b..5c79e40eb88f95f74e7bcf6c71e03cf87ebab103 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -52,14 +52,13 @@ #define DRIVER_MINOR 5 #define DRIVER_PATCHLEVEL 0 - #define GET_RING_HEAD(dev_priv) R128_READ( R128_PM4_BUFFER_DL_RPTR ) typedef struct drm_r128_freelist { - unsigned int age; - drm_buf_t *buf; - struct drm_r128_freelist *next; - struct drm_r128_freelist *prev; + unsigned int age; + drm_buf_t *buf; + struct drm_r128_freelist *next; + struct drm_r128_freelist *prev; } drm_r128_freelist_t; typedef struct drm_r128_ring_buffer { @@ -83,13 +82,11 @@ typedef struct drm_r128_private { int cce_fifo_size; int cce_running; - drm_r128_freelist_t *head; - drm_r128_freelist_t *tail; + drm_r128_freelist_t *head; + drm_r128_freelist_t *tail; int usec_timeout; int is_pci; - unsigned long phys_pci_gart; - dma_addr_t bus_pci_gart; unsigned long cce_buffers_offset; atomic_t idle_count; @@ -120,6 +117,7 @@ typedef struct drm_r128_private { drm_local_map_t *cce_ring; drm_local_map_t *ring_rptr; drm_local_map_t *agp_textures; + drm_ati_pcigart_info gart_info; } drm_r128_private_t; typedef struct drm_r128_buf_priv { @@ -127,34 +125,37 @@ typedef struct drm_r128_buf_priv { int prim; int discard; int dispatched; - drm_r128_freelist_t *list_entry; + drm_r128_freelist_t *list_entry; } drm_r128_buf_priv_t; +extern drm_ioctl_desc_t r128_ioctls[]; +extern int r128_max_ioctl; + /* r128_cce.c */ -extern int r128_cce_init( DRM_IOCTL_ARGS ); -extern int r128_cce_start( DRM_IOCTL_ARGS ); -extern int r128_cce_stop( DRM_IOCTL_ARGS ); -extern int r128_cce_reset( DRM_IOCTL_ARGS ); -extern int r128_cce_idle( DRM_IOCTL_ARGS ); -extern int r128_engine_reset( DRM_IOCTL_ARGS ); -extern int r128_fullscreen( DRM_IOCTL_ARGS ); -extern int r128_cce_buffers( DRM_IOCTL_ARGS ); +extern int r128_cce_init(DRM_IOCTL_ARGS); +extern int r128_cce_start(DRM_IOCTL_ARGS); +extern int r128_cce_stop(DRM_IOCTL_ARGS); +extern int r128_cce_reset(DRM_IOCTL_ARGS); +extern int r128_cce_idle(DRM_IOCTL_ARGS); +extern int r128_engine_reset(DRM_IOCTL_ARGS); +extern int r128_fullscreen(DRM_IOCTL_ARGS); +extern int r128_cce_buffers(DRM_IOCTL_ARGS); -extern void r128_freelist_reset( drm_device_t *dev ); +extern void r128_freelist_reset(drm_device_t * dev); -extern int r128_wait_ring( drm_r128_private_t *dev_priv, int n ); +extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n); -extern int r128_do_cce_idle( drm_r128_private_t *dev_priv ); -extern int r128_do_cleanup_cce( drm_device_t *dev ); +extern int r128_do_cce_idle(drm_r128_private_t * dev_priv); +extern int r128_do_cleanup_cce(drm_device_t * dev); -extern int r128_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence); +extern int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); -extern irqreturn_t r128_driver_irq_handler( DRM_IRQ_ARGS ); -extern void r128_driver_irq_preinstall( drm_device_t *dev ); -extern void r128_driver_irq_postinstall( drm_device_t *dev ); -extern void r128_driver_irq_uninstall( drm_device_t *dev ); -extern void r128_driver_pretakedown(drm_device_t *dev); -extern void r128_driver_prerelease(drm_device_t *dev, DRMFILE filp); +extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS); +extern void r128_driver_irq_preinstall(drm_device_t * dev); +extern void r128_driver_irq_postinstall(drm_device_t * dev); +extern void r128_driver_irq_uninstall(drm_device_t * dev); +extern void r128_driver_pretakedown(drm_device_t * dev); +extern void r128_driver_prerelease(drm_device_t * dev, DRMFILE filp); extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); @@ -266,7 +267,6 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, # define R128_EVENT_CRTC_OFFSET (1 << 0) #define R128_WINDOW_XY_OFFSET 0x1bcc - /* CCE registers */ #define R128_PM4_BUFFER_OFFSET 0x0700 @@ -317,7 +317,6 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, #define R128_PM4_FIFO_DATA_EVEN 0x1000 #define R128_PM4_FIFO_DATA_ODD 0x1004 - /* CCE command packets */ #define R128_CCE_PACKET0 0x00000000 @@ -395,7 +394,6 @@ do { \ R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \ } while (0) - #define CCE_PACKET0( reg, n ) (R128_CCE_PACKET0 | \ ((n) << 16) | ((reg) >> 2)) #define CCE_PACKET1( reg0, reg1 ) (R128_CCE_PACKET1 | \ @@ -404,13 +402,11 @@ do { \ #define CCE_PACKET3( pkt, n ) (R128_CCE_PACKET3 | \ (pkt) | ((n) << 16)) - -static __inline__ void -r128_update_ring_snapshot( drm_r128_private_t *dev_priv ) +static __inline__ void r128_update_ring_snapshot(drm_r128_private_t * dev_priv) { drm_r128_ring_buffer_t *ring = &dev_priv->ring; - ring->space = (GET_RING_HEAD( dev_priv ) - ring->tail) * sizeof(u32); - if ( ring->space <= 0 ) + ring->space = (GET_RING_HEAD(dev_priv) - ring->tail) * sizeof(u32); + if (ring->space <= 0) ring->space += ring->size; } @@ -451,7 +447,6 @@ do { \ OUT_RING( R128_EVENT_CRTC_OFFSET ); \ } while (0) - /* ================================================================ * Ring control */ @@ -521,4 +516,4 @@ do { \ write &= tail_mask; \ } while (0) -#endif /* __R128_DRV_H__ */ +#endif /* __R128_DRV_H__ */ diff --git a/drivers/char/drm/r128_ioc32.c b/drivers/char/drm/r128_ioc32.c index 60598ef9475a45109837857c59a396a1afb277a6..1e2e367b8b82f89749a74059c3890a8e32b1a980 100644 --- a/drivers/char/drm/r128_ioc32.c +++ b/drivers/char/drm/r128_ioc32.c @@ -65,10 +65,10 @@ static int compat_r128_init(struct file *file, unsigned int cmd, { drm_r128_init32_t init32; drm_r128_init_t __user *init; - + if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) return -EFAULT; - + init = compat_alloc_user_space(sizeof(*init)); if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) || __put_user(init32.func, &init->func) @@ -92,14 +92,14 @@ static int compat_r128_init(struct file *file, unsigned int cmd, || __put_user(init32.ring_offset, &init->ring_offset) || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) || __put_user(init32.buffers_offset, &init->buffers_offset) - || __put_user(init32.agp_textures_offset, &init->agp_textures_offset)) + || __put_user(init32.agp_textures_offset, + &init->agp_textures_offset)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_INIT, (unsigned long)init); } - typedef struct drm_r128_depth32 { int func; int n; @@ -124,13 +124,15 @@ static int compat_r128_depth(struct file *file, unsigned int cmd, || __put_user(depth32.n, &depth->n) || __put_user((int __user *)(unsigned long)depth32.x, &depth->x) || __put_user((int __user *)(unsigned long)depth32.y, &depth->y) - || __put_user((unsigned int __user *)(unsigned long)depth32.buffer, &depth->buffer) - || __put_user((unsigned char __user *)(unsigned long)depth32.mask, &depth->mask)) + || __put_user((unsigned int __user *)(unsigned long)depth32.buffer, + &depth->buffer) + || __put_user((unsigned char __user *)(unsigned long)depth32.mask, + &depth->mask)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_R128_DEPTH, (unsigned long)depth); - + DRM_IOCTL_R128_DEPTH, (unsigned long)depth); + } typedef struct drm_r128_stipple32 { @@ -148,7 +150,8 @@ static int compat_r128_stipple(struct file *file, unsigned int cmd, stipple = compat_alloc_user_space(sizeof(*stipple)); if (!access_ok(VERIFY_WRITE, stipple, sizeof(*stipple)) - || __put_user((unsigned int __user *)(unsigned long)stipple32.mask, &stipple->mask)) + || __put_user((unsigned int __user *)(unsigned long)stipple32.mask, + &stipple->mask)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, @@ -172,9 +175,10 @@ static int compat_r128_getparam(struct file *file, unsigned int cmd, getparam = compat_alloc_user_space(sizeof(*getparam)); if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) || __put_user(getparam32.param, &getparam->param) - || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) + || __put_user((void __user *)(unsigned long)getparam32.value, + &getparam->value)) return -EFAULT; - + return drm_ioctl(file->f_dentry->d_inode, file, DRM_IOCTL_R128_GETPARAM, (unsigned long)getparam); } @@ -195,8 +199,7 @@ drm_ioctl_compat_t *r128_compat_ioctls[] = { * \param arg user argument. * \return zero on success or negative number on failure. */ -long r128_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) +long r128_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); drm_ioctl_compat_t *fn = NULL; @@ -210,7 +213,7 @@ long r128_compat_ioctl(struct file *filp, unsigned int cmd, lock_kernel(); /* XXX for now */ if (fn != NULL) - ret = (*fn)(filp, cmd, arg); + ret = (*fn) (filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); diff --git a/drivers/char/drm/r128_irq.c b/drivers/char/drm/r128_irq.c index 643a30785fe5c5661e3604c7e42df2213d9547b9..27eb0e31bd3b3007f7b84a7c717ee7fa2ec7d177 100644 --- a/drivers/char/drm/r128_irq.c +++ b/drivers/char/drm/r128_irq.c @@ -1,7 +1,7 @@ /* r128_irq.c -- IRQ handling for radeon -*- linux-c -*- * * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * + * * The Weather Channel (TM) funded Tungsten Graphics to develop the * initial release of the Radeon 8500 driver under the XFree86 license. * This notice must be preserved. @@ -35,68 +35,67 @@ #include "r128_drm.h" #include "r128_drv.h" -irqreturn_t r128_driver_irq_handler( DRM_IRQ_ARGS ) +irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS) { drm_device_t *dev = (drm_device_t *) arg; - drm_r128_private_t *dev_priv = - (drm_r128_private_t *)dev->dev_private; + drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; int status; - status = R128_READ( R128_GEN_INT_STATUS ); - + status = R128_READ(R128_GEN_INT_STATUS); + /* VBLANK interrupt */ - if ( status & R128_CRTC_VBLANK_INT ) { - R128_WRITE( R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK ); + if (status & R128_CRTC_VBLANK_INT) { + R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); atomic_inc(&dev->vbl_received); DRM_WAKEUP(&dev->vbl_queue); - drm_vbl_send_signals( dev ); + drm_vbl_send_signals(dev); return IRQ_HANDLED; } return IRQ_NONE; } -int r128_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) +int r128_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) { unsigned int cur_vblank; int ret = 0; /* Assume that the user has missed the current sequence number * by about a day rather than she wants to wait for years - * using vertical blanks... + * using vertical blanks... */ - DRM_WAIT_ON( ret, dev->vbl_queue, 3*DRM_HZ, - ( ( ( cur_vblank = atomic_read(&dev->vbl_received ) ) - - *sequence ) <= (1<<23) ) ); + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); *sequence = cur_vblank; return ret; } -void r128_driver_irq_preinstall( drm_device_t *dev ) { - drm_r128_private_t *dev_priv = - (drm_r128_private_t *)dev->dev_private; +void r128_driver_irq_preinstall(drm_device_t * dev) +{ + drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; /* Disable *all* interrupts */ - R128_WRITE( R128_GEN_INT_CNTL, 0 ); + R128_WRITE(R128_GEN_INT_CNTL, 0); /* Clear vblank bit if it's already high */ - R128_WRITE( R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK ); + R128_WRITE(R128_GEN_INT_STATUS, R128_CRTC_VBLANK_INT_AK); } -void r128_driver_irq_postinstall( drm_device_t *dev ) { - drm_r128_private_t *dev_priv = - (drm_r128_private_t *)dev->dev_private; +void r128_driver_irq_postinstall(drm_device_t * dev) +{ + drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; /* Turn on VBL interrupt */ - R128_WRITE( R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN ); + R128_WRITE(R128_GEN_INT_CNTL, R128_CRTC_VBLANK_INT_EN); } -void r128_driver_irq_uninstall( drm_device_t *dev ) { - drm_r128_private_t *dev_priv = - (drm_r128_private_t *)dev->dev_private; +void r128_driver_irq_uninstall(drm_device_t * dev) +{ + drm_r128_private_t *dev_priv = (drm_r128_private_t *) dev->dev_private; if (!dev_priv) return; /* Disable *all* interrupts */ - R128_WRITE( R128_GEN_INT_CNTL, 0 ); + R128_WRITE(R128_GEN_INT_CNTL, 0); } diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c index 426a71c049d9be85ccb54f12e76bbd227f456469..14479cc08a570279626226fa30cdeb839d630c87 100644 --- a/drivers/char/drm/r128_state.c +++ b/drivers/char/drm/r128_state.c @@ -32,235 +32,233 @@ #include "r128_drm.h" #include "r128_drv.h" - /* ================================================================ * CCE hardware state programming functions */ -static void r128_emit_clip_rects( drm_r128_private_t *dev_priv, - drm_clip_rect_t *boxes, int count ) +static void r128_emit_clip_rects(drm_r128_private_t * dev_priv, + drm_clip_rect_t * boxes, int count) { u32 aux_sc_cntl = 0x00000000; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( (count < 3? count: 3) * 5 + 2 ); + BEGIN_RING((count < 3 ? count : 3) * 5 + 2); - if ( count >= 1 ) { - OUT_RING( CCE_PACKET0( R128_AUX1_SC_LEFT, 3 ) ); - OUT_RING( boxes[0].x1 ); - OUT_RING( boxes[0].x2 - 1 ); - OUT_RING( boxes[0].y1 ); - OUT_RING( boxes[0].y2 - 1 ); + if (count >= 1) { + OUT_RING(CCE_PACKET0(R128_AUX1_SC_LEFT, 3)); + OUT_RING(boxes[0].x1); + OUT_RING(boxes[0].x2 - 1); + OUT_RING(boxes[0].y1); + OUT_RING(boxes[0].y2 - 1); aux_sc_cntl |= (R128_AUX1_SC_EN | R128_AUX1_SC_MODE_OR); } - if ( count >= 2 ) { - OUT_RING( CCE_PACKET0( R128_AUX2_SC_LEFT, 3 ) ); - OUT_RING( boxes[1].x1 ); - OUT_RING( boxes[1].x2 - 1 ); - OUT_RING( boxes[1].y1 ); - OUT_RING( boxes[1].y2 - 1 ); + if (count >= 2) { + OUT_RING(CCE_PACKET0(R128_AUX2_SC_LEFT, 3)); + OUT_RING(boxes[1].x1); + OUT_RING(boxes[1].x2 - 1); + OUT_RING(boxes[1].y1); + OUT_RING(boxes[1].y2 - 1); aux_sc_cntl |= (R128_AUX2_SC_EN | R128_AUX2_SC_MODE_OR); } - if ( count >= 3 ) { - OUT_RING( CCE_PACKET0( R128_AUX3_SC_LEFT, 3 ) ); - OUT_RING( boxes[2].x1 ); - OUT_RING( boxes[2].x2 - 1 ); - OUT_RING( boxes[2].y1 ); - OUT_RING( boxes[2].y2 - 1 ); + if (count >= 3) { + OUT_RING(CCE_PACKET0(R128_AUX3_SC_LEFT, 3)); + OUT_RING(boxes[2].x1); + OUT_RING(boxes[2].x2 - 1); + OUT_RING(boxes[2].y1); + OUT_RING(boxes[2].y2 - 1); aux_sc_cntl |= (R128_AUX3_SC_EN | R128_AUX3_SC_MODE_OR); } - OUT_RING( CCE_PACKET0( R128_AUX_SC_CNTL, 0 ) ); - OUT_RING( aux_sc_cntl ); + OUT_RING(CCE_PACKET0(R128_AUX_SC_CNTL, 0)); + OUT_RING(aux_sc_cntl); ADVANCE_RING(); } -static __inline__ void r128_emit_core( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_core(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_SCALE_3D_CNTL, 0 ) ); - OUT_RING( ctx->scale_3d_cntl ); + OUT_RING(CCE_PACKET0(R128_SCALE_3D_CNTL, 0)); + OUT_RING(ctx->scale_3d_cntl); ADVANCE_RING(); } -static __inline__ void r128_emit_context( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_context(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); - - BEGIN_RING( 13 ); - - OUT_RING( CCE_PACKET0( R128_DST_PITCH_OFFSET_C, 11 ) ); - OUT_RING( ctx->dst_pitch_offset_c ); - OUT_RING( ctx->dp_gui_master_cntl_c ); - OUT_RING( ctx->sc_top_left_c ); - OUT_RING( ctx->sc_bottom_right_c ); - OUT_RING( ctx->z_offset_c ); - OUT_RING( ctx->z_pitch_c ); - OUT_RING( ctx->z_sten_cntl_c ); - OUT_RING( ctx->tex_cntl_c ); - OUT_RING( ctx->misc_3d_state_cntl_reg ); - OUT_RING( ctx->texture_clr_cmp_clr_c ); - OUT_RING( ctx->texture_clr_cmp_msk_c ); - OUT_RING( ctx->fog_color_c ); + DRM_DEBUG(" %s\n", __FUNCTION__); + + BEGIN_RING(13); + + OUT_RING(CCE_PACKET0(R128_DST_PITCH_OFFSET_C, 11)); + OUT_RING(ctx->dst_pitch_offset_c); + OUT_RING(ctx->dp_gui_master_cntl_c); + OUT_RING(ctx->sc_top_left_c); + OUT_RING(ctx->sc_bottom_right_c); + OUT_RING(ctx->z_offset_c); + OUT_RING(ctx->z_pitch_c); + OUT_RING(ctx->z_sten_cntl_c); + OUT_RING(ctx->tex_cntl_c); + OUT_RING(ctx->misc_3d_state_cntl_reg); + OUT_RING(ctx->texture_clr_cmp_clr_c); + OUT_RING(ctx->texture_clr_cmp_msk_c); + OUT_RING(ctx->fog_color_c); ADVANCE_RING(); } -static __inline__ void r128_emit_setup( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_setup(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( 3 ); + BEGIN_RING(3); - OUT_RING( CCE_PACKET1( R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP ) ); - OUT_RING( ctx->setup_cntl ); - OUT_RING( ctx->pm4_vc_fpu_setup ); + OUT_RING(CCE_PACKET1(R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP)); + OUT_RING(ctx->setup_cntl); + OUT_RING(ctx->pm4_vc_fpu_setup); ADVANCE_RING(); } -static __inline__ void r128_emit_masks( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_masks(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( 5 ); + BEGIN_RING(5); - OUT_RING( CCE_PACKET0( R128_DP_WRITE_MASK, 0 ) ); - OUT_RING( ctx->dp_write_mask ); + OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0)); + OUT_RING(ctx->dp_write_mask); - OUT_RING( CCE_PACKET0( R128_STEN_REF_MASK_C, 1 ) ); - OUT_RING( ctx->sten_ref_mask_c ); - OUT_RING( ctx->plane_3d_mask_c ); + OUT_RING(CCE_PACKET0(R128_STEN_REF_MASK_C, 1)); + OUT_RING(ctx->sten_ref_mask_c); + OUT_RING(ctx->plane_3d_mask_c); ADVANCE_RING(); } -static __inline__ void r128_emit_window( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_window(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_WINDOW_XY_OFFSET, 0 ) ); - OUT_RING( ctx->window_xy_offset ); + OUT_RING(CCE_PACKET0(R128_WINDOW_XY_OFFSET, 0)); + OUT_RING(ctx->window_xy_offset); ADVANCE_RING(); } -static __inline__ void r128_emit_tex0( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_tex0(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_context_regs_t *ctx = &sarea_priv->context_state; drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[0]; int i; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( 7 + R128_MAX_TEXTURE_LEVELS ); + BEGIN_RING(7 + R128_MAX_TEXTURE_LEVELS); - OUT_RING( CCE_PACKET0( R128_PRIM_TEX_CNTL_C, - 2 + R128_MAX_TEXTURE_LEVELS ) ); - OUT_RING( tex->tex_cntl ); - OUT_RING( tex->tex_combine_cntl ); - OUT_RING( ctx->tex_size_pitch_c ); - for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) { - OUT_RING( tex->tex_offset[i] ); + OUT_RING(CCE_PACKET0(R128_PRIM_TEX_CNTL_C, + 2 + R128_MAX_TEXTURE_LEVELS)); + OUT_RING(tex->tex_cntl); + OUT_RING(tex->tex_combine_cntl); + OUT_RING(ctx->tex_size_pitch_c); + for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) { + OUT_RING(tex->tex_offset[i]); } - OUT_RING( CCE_PACKET0( R128_CONSTANT_COLOR_C, 1 ) ); - OUT_RING( ctx->constant_color_c ); - OUT_RING( tex->tex_border_color ); + OUT_RING(CCE_PACKET0(R128_CONSTANT_COLOR_C, 1)); + OUT_RING(ctx->constant_color_c); + OUT_RING(tex->tex_border_color); ADVANCE_RING(); } -static __inline__ void r128_emit_tex1( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1]; int i; RING_LOCALS; - DRM_DEBUG( " %s\n", __FUNCTION__ ); + DRM_DEBUG(" %s\n", __FUNCTION__); - BEGIN_RING( 5 + R128_MAX_TEXTURE_LEVELS ); + BEGIN_RING(5 + R128_MAX_TEXTURE_LEVELS); - OUT_RING( CCE_PACKET0( R128_SEC_TEX_CNTL_C, - 1 + R128_MAX_TEXTURE_LEVELS ) ); - OUT_RING( tex->tex_cntl ); - OUT_RING( tex->tex_combine_cntl ); - for ( i = 0 ; i < R128_MAX_TEXTURE_LEVELS ; i++ ) { - OUT_RING( tex->tex_offset[i] ); + OUT_RING(CCE_PACKET0(R128_SEC_TEX_CNTL_C, 1 + R128_MAX_TEXTURE_LEVELS)); + OUT_RING(tex->tex_cntl); + OUT_RING(tex->tex_combine_cntl); + for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) { + OUT_RING(tex->tex_offset[i]); } - OUT_RING( CCE_PACKET0( R128_SEC_TEXTURE_BORDER_COLOR_C, 0 ) ); - OUT_RING( tex->tex_border_color ); + OUT_RING(CCE_PACKET0(R128_SEC_TEXTURE_BORDER_COLOR_C, 0)); + OUT_RING(tex->tex_border_color); ADVANCE_RING(); } -static __inline__ void r128_emit_state( drm_r128_private_t *dev_priv ) +static __inline__ void r128_emit_state(drm_r128_private_t * dev_priv) { drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; - DRM_DEBUG( "%s: dirty=0x%08x\n", __FUNCTION__, dirty ); + DRM_DEBUG("%s: dirty=0x%08x\n", __FUNCTION__, dirty); - if ( dirty & R128_UPLOAD_CORE ) { - r128_emit_core( dev_priv ); + if (dirty & R128_UPLOAD_CORE) { + r128_emit_core(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_CORE; } - if ( dirty & R128_UPLOAD_CONTEXT ) { - r128_emit_context( dev_priv ); + if (dirty & R128_UPLOAD_CONTEXT) { + r128_emit_context(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_CONTEXT; } - if ( dirty & R128_UPLOAD_SETUP ) { - r128_emit_setup( dev_priv ); + if (dirty & R128_UPLOAD_SETUP) { + r128_emit_setup(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_SETUP; } - if ( dirty & R128_UPLOAD_MASKS ) { - r128_emit_masks( dev_priv ); + if (dirty & R128_UPLOAD_MASKS) { + r128_emit_masks(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_MASKS; } - if ( dirty & R128_UPLOAD_WINDOW ) { - r128_emit_window( dev_priv ); + if (dirty & R128_UPLOAD_WINDOW) { + r128_emit_window(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_WINDOW; } - if ( dirty & R128_UPLOAD_TEX0 ) { - r128_emit_tex0( dev_priv ); + if (dirty & R128_UPLOAD_TEX0) { + r128_emit_tex0(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_TEX0; } - if ( dirty & R128_UPLOAD_TEX1 ) { - r128_emit_tex1( dev_priv ); + if (dirty & R128_UPLOAD_TEX1) { + r128_emit_tex1(dev_priv); sarea_priv->dirty &= ~R128_UPLOAD_TEX1; } @@ -270,26 +268,23 @@ static __inline__ void r128_emit_state( drm_r128_private_t *dev_priv ) sarea_priv->dirty &= ~R128_REQUIRE_QUIESCENCE; } - #if R128_PERFORMANCE_BOXES /* ================================================================ * Performance monitoring functions */ -static void r128_clear_box( drm_r128_private_t *dev_priv, - int x, int y, int w, int h, - int r, int g, int b ) +static void r128_clear_box(drm_r128_private_t * dev_priv, + int x, int y, int w, int h, int r, int g, int b) { u32 pitch, offset; u32 fb_bpp, color; RING_LOCALS; - switch ( dev_priv->fb_bpp ) { + switch (dev_priv->fb_bpp) { case 16: fb_bpp = R128_GMC_DST_16BPP; color = (((r & 0xf8) << 8) | - ((g & 0xfc) << 3) | - ((b & 0xf8) >> 3)); + ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); break; case 24: fb_bpp = R128_GMC_DST_24BPP; @@ -297,7 +292,7 @@ static void r128_clear_box( drm_r128_private_t *dev_priv, break; case 32: fb_bpp = R128_GMC_DST_32BPP; - color = (((0xff) << 24) | (r << 16) | (g << 8) | b); + color = (((0xff) << 24) | (r << 16) | (g << 8) | b); break; default: return; @@ -306,60 +301,58 @@ static void r128_clear_box( drm_r128_private_t *dev_priv, offset = dev_priv->back_offset; pitch = dev_priv->back_pitch >> 3; - BEGIN_RING( 6 ); + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - fb_bpp | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + fb_bpp | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_AUX_CLIP_DIS); - OUT_RING( (pitch << 21) | (offset >> 5) ); - OUT_RING( color ); + OUT_RING((pitch << 21) | (offset >> 5)); + OUT_RING(color); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } -static void r128_cce_performance_boxes( drm_r128_private_t *dev_priv ) +static void r128_cce_performance_boxes(drm_r128_private_t * dev_priv) { - if ( atomic_read( &dev_priv->idle_count ) == 0 ) { - r128_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 ); + if (atomic_read(&dev_priv->idle_count) == 0) { + r128_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0); } else { - atomic_set( &dev_priv->idle_count, 0 ); + atomic_set(&dev_priv->idle_count, 0); } } #endif - /* ================================================================ * CCE command dispatch functions */ -static void r128_print_dirty( const char *msg, unsigned int flags ) +static void r128_print_dirty(const char *msg, unsigned int flags) { - DRM_INFO( "%s: (0x%x) %s%s%s%s%s%s%s%s%s\n", - msg, - flags, - (flags & R128_UPLOAD_CORE) ? "core, " : "", - (flags & R128_UPLOAD_CONTEXT) ? "context, " : "", - (flags & R128_UPLOAD_SETUP) ? "setup, " : "", - (flags & R128_UPLOAD_TEX0) ? "tex0, " : "", - (flags & R128_UPLOAD_TEX1) ? "tex1, " : "", - (flags & R128_UPLOAD_MASKS) ? "masks, " : "", - (flags & R128_UPLOAD_WINDOW) ? "window, " : "", - (flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "", - (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : "" ); + DRM_INFO("%s: (0x%x) %s%s%s%s%s%s%s%s%s\n", + msg, + flags, + (flags & R128_UPLOAD_CORE) ? "core, " : "", + (flags & R128_UPLOAD_CONTEXT) ? "context, " : "", + (flags & R128_UPLOAD_SETUP) ? "setup, " : "", + (flags & R128_UPLOAD_TEX0) ? "tex0, " : "", + (flags & R128_UPLOAD_TEX1) ? "tex1, " : "", + (flags & R128_UPLOAD_MASKS) ? "masks, " : "", + (flags & R128_UPLOAD_WINDOW) ? "window, " : "", + (flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "", + (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : ""); } -static void r128_cce_dispatch_clear( drm_device_t *dev, - drm_r128_clear_t *clear ) +static void r128_cce_dispatch_clear(drm_device_t * dev, + drm_r128_clear_t * clear) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -368,102 +361,103 @@ static void r128_cce_dispatch_clear( drm_device_t *dev, unsigned int flags = clear->flags; int i; RING_LOCALS; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); - if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) { + if (dev_priv->page_flipping && dev_priv->current_page == 1) { unsigned int tmp = flags; flags &= ~(R128_FRONT | R128_BACK); - if ( tmp & R128_FRONT ) flags |= R128_BACK; - if ( tmp & R128_BACK ) flags |= R128_FRONT; + if (tmp & R128_FRONT) + flags |= R128_BACK; + if (tmp & R128_BACK) + flags |= R128_FRONT; } - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { int x = pbox[i].x1; int y = pbox[i].y1; int w = pbox[i].x2 - x; int h = pbox[i].y2 - y; - DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n", - pbox[i].x1, pbox[i].y1, pbox[i].x2, - pbox[i].y2, flags ); + DRM_DEBUG("dispatch clear %d,%d-%d,%d flags 0x%x\n", + pbox[i].x1, pbox[i].y1, pbox[i].x2, + pbox[i].y2, flags); - if ( flags & (R128_FRONT | R128_BACK) ) { - BEGIN_RING( 2 ); + if (flags & (R128_FRONT | R128_BACK)) { + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_DP_WRITE_MASK, 0 ) ); - OUT_RING( clear->color_mask ); + OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0)); + OUT_RING(clear->color_mask); ADVANCE_RING(); } - if ( flags & R128_FRONT ) { - BEGIN_RING( 6 ); + if (flags & R128_FRONT) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->color_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->color_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_AUX_CLIP_DIS); - OUT_RING( dev_priv->front_pitch_offset_c ); - OUT_RING( clear->clear_color ); + OUT_RING(dev_priv->front_pitch_offset_c); + OUT_RING(clear->clear_color); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } - if ( flags & R128_BACK ) { - BEGIN_RING( 6 ); + if (flags & R128_BACK) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->color_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->color_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_AUX_CLIP_DIS); - OUT_RING( dev_priv->back_pitch_offset_c ); - OUT_RING( clear->clear_color ); + OUT_RING(dev_priv->back_pitch_offset_c); + OUT_RING(clear->clear_color); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } - if ( flags & R128_DEPTH ) { - BEGIN_RING( 6 ); + if (flags & R128_DEPTH) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( clear->clear_depth ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(clear->clear_depth); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } } } -static void r128_cce_dispatch_swap( drm_device_t *dev ) +static void r128_cce_dispatch_swap(drm_device_t * dev) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -471,48 +465,46 @@ static void r128_cce_dispatch_swap( drm_device_t *dev ) drm_clip_rect_t *pbox = sarea_priv->boxes; int i; RING_LOCALS; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); #if R128_PERFORMANCE_BOXES /* Do some trivial performance monitoring... */ - r128_cce_performance_boxes( dev_priv ); + r128_cce_performance_boxes(dev_priv); #endif - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { int x = pbox[i].x1; int y = pbox[i].y1; int w = pbox[i].x2 - x; int h = pbox[i].y2 - y; - BEGIN_RING( 7 ); + BEGIN_RING(7); - OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) ); - OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL | - R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_NONE | - (dev_priv->color_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_S | - R128_DP_SRC_SOURCE_MEMORY | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5)); + OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL | + R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_NONE | + (dev_priv->color_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_S | + R128_DP_SRC_SOURCE_MEMORY | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS); /* Make this work even if front & back are flipped: */ if (dev_priv->current_page == 0) { - OUT_RING( dev_priv->back_pitch_offset_c ); - OUT_RING( dev_priv->front_pitch_offset_c ); - } - else { - OUT_RING( dev_priv->front_pitch_offset_c ); - OUT_RING( dev_priv->back_pitch_offset_c ); + OUT_RING(dev_priv->back_pitch_offset_c); + OUT_RING(dev_priv->front_pitch_offset_c); + } else { + OUT_RING(dev_priv->front_pitch_offset_c); + OUT_RING(dev_priv->back_pitch_offset_c); } - OUT_RING( (x << 16) | y ); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } @@ -523,38 +515,37 @@ static void r128_cce_dispatch_swap( drm_device_t *dev ) */ dev_priv->sarea_priv->last_frame++; - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) ); - OUT_RING( dev_priv->sarea_priv->last_frame ); + OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0)); + OUT_RING(dev_priv->sarea_priv->last_frame); ADVANCE_RING(); } -static void r128_cce_dispatch_flip( drm_device_t *dev ) +static void r128_cce_dispatch_flip(drm_device_t * dev) { drm_r128_private_t *dev_priv = dev->dev_private; RING_LOCALS; - DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", - __FUNCTION__, - dev_priv->current_page, - dev_priv->sarea_priv->pfCurrentPage); + DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + __FUNCTION__, + dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage); #if R128_PERFORMANCE_BOXES /* Do some trivial performance monitoring... */ - r128_cce_performance_boxes( dev_priv ); + r128_cce_performance_boxes(dev_priv); #endif - BEGIN_RING( 4 ); + BEGIN_RING(4); R128_WAIT_UNTIL_PAGE_FLIPPED(); - OUT_RING( CCE_PACKET0( R128_CRTC_OFFSET, 0 ) ); + OUT_RING(CCE_PACKET0(R128_CRTC_OFFSET, 0)); - if ( dev_priv->current_page == 0 ) { - OUT_RING( dev_priv->back_offset ); + if (dev_priv->current_page == 0) { + OUT_RING(dev_priv->back_offset); } else { - OUT_RING( dev_priv->front_offset ); + OUT_RING(dev_priv->front_offset); } ADVANCE_RING(); @@ -565,18 +556,17 @@ static void r128_cce_dispatch_flip( drm_device_t *dev ) */ dev_priv->sarea_priv->last_frame++; dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page = - 1 - dev_priv->current_page; + 1 - dev_priv->current_page; - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_LAST_FRAME_REG, 0 ) ); - OUT_RING( dev_priv->sarea_priv->last_frame ); + OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0)); + OUT_RING(dev_priv->sarea_priv->last_frame); ADVANCE_RING(); } -static void r128_cce_dispatch_vertex( drm_device_t *dev, - drm_buf_t *buf ) +static void r128_cce_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; @@ -587,50 +577,50 @@ static void r128_cce_dispatch_vertex( drm_device_t *dev, int prim = buf_priv->prim; int i = 0; RING_LOCALS; - DRM_DEBUG( "buf=%d nbox=%d\n", buf->idx, sarea_priv->nbox ); + DRM_DEBUG("buf=%d nbox=%d\n", buf->idx, sarea_priv->nbox); - if ( 0 ) - r128_print_dirty( "dispatch_vertex", sarea_priv->dirty ); + if (0) + r128_print_dirty("dispatch_vertex", sarea_priv->dirty); - if ( buf->used ) { + if (buf->used) { buf_priv->dispatched = 1; - if ( sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS ) { - r128_emit_state( dev_priv ); + if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) { + r128_emit_state(dev_priv); } do { /* Emit the next set of up to three cliprects */ - if ( i < sarea_priv->nbox ) { - r128_emit_clip_rects( dev_priv, - &sarea_priv->boxes[i], - sarea_priv->nbox - i ); + if (i < sarea_priv->nbox) { + r128_emit_clip_rects(dev_priv, + &sarea_priv->boxes[i], + sarea_priv->nbox - i); } /* Emit the vertex buffer rendering commands */ - BEGIN_RING( 5 ); + BEGIN_RING(5); - OUT_RING( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, 3 ) ); - OUT_RING( offset ); - OUT_RING( size ); - OUT_RING( format ); - OUT_RING( prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST | - (size << R128_CCE_VC_CNTL_NUM_SHIFT) ); + OUT_RING(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM, 3)); + OUT_RING(offset); + OUT_RING(size); + OUT_RING(format); + OUT_RING(prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST | + (size << R128_CCE_VC_CNTL_NUM_SHIFT)); ADVANCE_RING(); i += 3; - } while ( i < sarea_priv->nbox ); + } while (i < sarea_priv->nbox); } - if ( buf_priv->discard ) { + if (buf_priv->discard) { buf_priv->age = dev_priv->sarea_priv->last_dispatch; /* Emit the vertex buffer age */ - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) ); - OUT_RING( buf_priv->age ); + OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0)); + OUT_RING(buf_priv->age); ADVANCE_RING(); @@ -646,17 +636,15 @@ static void r128_cce_dispatch_vertex( drm_device_t *dev, sarea_priv->nbox = 0; } -static void r128_cce_dispatch_indirect( drm_device_t *dev, - drm_buf_t *buf, - int start, int end ) +static void r128_cce_dispatch_indirect(drm_device_t * dev, + drm_buf_t * buf, int start, int end) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; RING_LOCALS; - DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n", - buf->idx, start, end ); + DRM_DEBUG("indirect: buf=%d s=0x%x e=0x%x\n", buf->idx, start, end); - if ( start != end ) { + if (start != end) { int offset = buf->bus_address + start; int dwords = (end - start + 3) / sizeof(u32); @@ -664,33 +652,33 @@ static void r128_cce_dispatch_indirect( drm_device_t *dev, * dwords, so if we've been given an odd number we must * pad the data with a Type-2 CCE packet. */ - if ( dwords & 1 ) { + if (dwords & 1) { u32 *data = (u32 *) - ((char *)dev->agp_buffer_map->handle - + buf->offset + start); - data[dwords++] = cpu_to_le32( R128_CCE_PACKET2 ); + ((char *)dev->agp_buffer_map->handle + + buf->offset + start); + data[dwords++] = cpu_to_le32(R128_CCE_PACKET2); } buf_priv->dispatched = 1; /* Fire off the indirect buffer */ - BEGIN_RING( 3 ); + BEGIN_RING(3); - OUT_RING( CCE_PACKET0( R128_PM4_IW_INDOFF, 1 ) ); - OUT_RING( offset ); - OUT_RING( dwords ); + OUT_RING(CCE_PACKET0(R128_PM4_IW_INDOFF, 1)); + OUT_RING(offset); + OUT_RING(dwords); ADVANCE_RING(); } - if ( buf_priv->discard ) { + if (buf_priv->discard) { buf_priv->age = dev_priv->sarea_priv->last_dispatch; /* Emit the indirect buffer age */ - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) ); - OUT_RING( buf_priv->age ); + OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0)); + OUT_RING(buf_priv->age); ADVANCE_RING(); @@ -703,10 +691,9 @@ static void r128_cce_dispatch_indirect( drm_device_t *dev, dev_priv->sarea_priv->last_dispatch++; } -static void r128_cce_dispatch_indices( drm_device_t *dev, - drm_buf_t *buf, - int start, int end, - int count ) +static void r128_cce_dispatch_indices(drm_device_t * dev, + drm_buf_t * buf, + int start, int end, int count) { drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_buf_priv_t *buf_priv = buf->dev_private; @@ -718,62 +705,62 @@ static void r128_cce_dispatch_indices( drm_device_t *dev, int dwords; int i = 0; RING_LOCALS; - DRM_DEBUG( "indices: s=%d e=%d c=%d\n", start, end, count ); + DRM_DEBUG("indices: s=%d e=%d c=%d\n", start, end, count); - if ( 0 ) - r128_print_dirty( "dispatch_indices", sarea_priv->dirty ); + if (0) + r128_print_dirty("dispatch_indices", sarea_priv->dirty); - if ( start != end ) { + if (start != end) { buf_priv->dispatched = 1; - if ( sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS ) { - r128_emit_state( dev_priv ); + if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) { + r128_emit_state(dev_priv); } dwords = (end - start + 3) / sizeof(u32); - data = (u32 *)((char *)dev->agp_buffer_map->handle - + buf->offset + start); + data = (u32 *) ((char *)dev->agp_buffer_map->handle + + buf->offset + start); - data[0] = cpu_to_le32( CCE_PACKET3( R128_3D_RNDR_GEN_INDX_PRIM, - dwords-2 ) ); + data[0] = cpu_to_le32(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM, + dwords - 2)); - data[1] = cpu_to_le32( offset ); - data[2] = cpu_to_le32( R128_MAX_VB_VERTS ); - data[3] = cpu_to_le32( format ); - data[4] = cpu_to_le32( (prim | R128_CCE_VC_CNTL_PRIM_WALK_IND | - (count << 16)) ); + data[1] = cpu_to_le32(offset); + data[2] = cpu_to_le32(R128_MAX_VB_VERTS); + data[3] = cpu_to_le32(format); + data[4] = cpu_to_le32((prim | R128_CCE_VC_CNTL_PRIM_WALK_IND | + (count << 16))); - if ( count & 0x1 ) { + if (count & 0x1) { #ifdef __LITTLE_ENDIAN - data[dwords-1] &= 0x0000ffff; + data[dwords - 1] &= 0x0000ffff; #else - data[dwords-1] &= 0xffff0000; + data[dwords - 1] &= 0xffff0000; #endif } do { /* Emit the next set of up to three cliprects */ - if ( i < sarea_priv->nbox ) { - r128_emit_clip_rects( dev_priv, - &sarea_priv->boxes[i], - sarea_priv->nbox - i ); + if (i < sarea_priv->nbox) { + r128_emit_clip_rects(dev_priv, + &sarea_priv->boxes[i], + sarea_priv->nbox - i); } - r128_cce_dispatch_indirect( dev, buf, start, end ); + r128_cce_dispatch_indirect(dev, buf, start, end); i += 3; - } while ( i < sarea_priv->nbox ); + } while (i < sarea_priv->nbox); } - if ( buf_priv->discard ) { + if (buf_priv->discard) { buf_priv->age = dev_priv->sarea_priv->last_dispatch; /* Emit the vertex buffer age */ - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_LAST_DISPATCH_REG, 0 ) ); - OUT_RING( buf_priv->age ); + OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0)); + OUT_RING(buf_priv->age); ADVANCE_RING(); @@ -788,9 +775,8 @@ static void r128_cce_dispatch_indices( drm_device_t *dev, sarea_priv->nbox = 0; } -static int r128_cce_dispatch_blit( DRMFILE filp, - drm_device_t *dev, - drm_r128_blit_t *blit ) +static int r128_cce_dispatch_blit(DRMFILE filp, + drm_device_t * dev, drm_r128_blit_t * blit) { drm_r128_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; @@ -799,13 +785,13 @@ static int r128_cce_dispatch_blit( DRMFILE filp, u32 *data; int dword_shift, dwords; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); /* The compiler won't optimize away a division by a variable, * even if the only legal values are powers of two. Thus, we'll * use a shift instead. */ - switch ( blit->format ) { + switch (blit->format) { case R128_DATATYPE_ARGB8888: dword_shift = 0; break; @@ -821,7 +807,7 @@ static int r128_cce_dispatch_blit( DRMFILE filp, dword_shift = 2; break; default: - DRM_ERROR( "invalid blit format %d\n", blit->format ); + DRM_ERROR("invalid blit format %d\n", blit->format); return DRM_ERR(EINVAL); } @@ -830,10 +816,10 @@ static int r128_cce_dispatch_blit( DRMFILE filp, * data from the host data blit, otherwise part of the texture * image may be corrupted. */ - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_PC_GUI_CTLSTAT, 0 ) ); - OUT_RING( R128_PC_RI_GUI | R128_PC_FLUSH_GUI ); + OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0)); + OUT_RING(R128_PC_RI_GUI | R128_PC_FLUSH_GUI); ADVANCE_RING(); @@ -842,13 +828,13 @@ static int r128_cce_dispatch_blit( DRMFILE filp, buf = dma->buflist[blit->idx]; buf_priv = buf->dev_private; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", blit->idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", blit->idx); return DRM_ERR(EINVAL); } @@ -856,45 +842,43 @@ static int r128_cce_dispatch_blit( DRMFILE filp, dwords = (blit->width * blit->height) >> dword_shift; - data = (u32 *)((char *)dev->agp_buffer_map->handle + buf->offset); - - data[0] = cpu_to_le32( CCE_PACKET3( R128_CNTL_HOSTDATA_BLT, dwords + 6 ) ); - data[1] = cpu_to_le32( (R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_NONE | - (blit->format << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_S | - R128_DP_SRC_SOURCE_HOST_DATA | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_AUX_CLIP_DIS | - R128_GMC_WR_MSK_DIS) ); - - data[2] = cpu_to_le32( (blit->pitch << 21) | (blit->offset >> 5) ); - data[3] = cpu_to_le32( 0xffffffff ); - data[4] = cpu_to_le32( 0xffffffff ); - data[5] = cpu_to_le32( (blit->y << 16) | blit->x ); - data[6] = cpu_to_le32( (blit->height << 16) | blit->width ); - data[7] = cpu_to_le32( dwords ); + data = (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); + + data[0] = cpu_to_le32(CCE_PACKET3(R128_CNTL_HOSTDATA_BLT, dwords + 6)); + data[1] = cpu_to_le32((R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_NONE | + (blit->format << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_S | + R128_DP_SRC_SOURCE_HOST_DATA | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS)); + + data[2] = cpu_to_le32((blit->pitch << 21) | (blit->offset >> 5)); + data[3] = cpu_to_le32(0xffffffff); + data[4] = cpu_to_le32(0xffffffff); + data[5] = cpu_to_le32((blit->y << 16) | blit->x); + data[6] = cpu_to_le32((blit->height << 16) | blit->width); + data[7] = cpu_to_le32(dwords); buf->used = (dwords + 8) * sizeof(u32); - r128_cce_dispatch_indirect( dev, buf, 0, buf->used ); + r128_cce_dispatch_indirect(dev, buf, 0, buf->used); /* Flush the pixel cache after the blit completes. This ensures * the texture data is written out to memory before rendering * continues. */ - BEGIN_RING( 2 ); + BEGIN_RING(2); - OUT_RING( CCE_PACKET0( R128_PC_GUI_CTLSTAT, 0 ) ); - OUT_RING( R128_PC_FLUSH_GUI ); + OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0)); + OUT_RING(R128_PC_FLUSH_GUI); ADVANCE_RING(); return 0; } - /* ================================================================ * Tiled depth buffer management * @@ -902,8 +886,8 @@ static int r128_cce_dispatch_blit( DRMFILE filp, * have hardware stencil support. */ -static int r128_cce_dispatch_write_span( drm_device_t *dev, - drm_r128_depth_t *depth ) +static int r128_cce_dispatch_write_span(drm_device_t * dev, + drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, x, y; @@ -911,95 +895,95 @@ static int r128_cce_dispatch_write_span( drm_device_t *dev, u8 *mask; int i, buffer_size, mask_size; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); count = depth->n; if (count > 4096 || count <= 0) return DRM_ERR(EMSGSIZE); - if ( DRM_COPY_FROM_USER( &x, depth->x, sizeof(x) ) ) { + if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { return DRM_ERR(EFAULT); } - if ( DRM_COPY_FROM_USER( &y, depth->y, sizeof(y) ) ) { + if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { return DRM_ERR(EFAULT); } buffer_size = depth->n * sizeof(u32); - buffer = drm_alloc( buffer_size, DRM_MEM_BUFS ); - if ( buffer == NULL ) + buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); + if (buffer == NULL) return DRM_ERR(ENOMEM); - if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) { - drm_free( buffer, buffer_size, DRM_MEM_BUFS); + if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { + drm_free(buffer, buffer_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } mask_size = depth->n * sizeof(u8); - if ( depth->mask ) { - mask = drm_alloc( mask_size, DRM_MEM_BUFS ); - if ( mask == NULL ) { - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); + if (depth->mask) { + mask = drm_alloc(mask_size, DRM_MEM_BUFS); + if (mask == NULL) { + drm_free(buffer, buffer_size, DRM_MEM_BUFS); return DRM_ERR(ENOMEM); } - if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) { - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); - drm_free( mask, mask_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { + drm_free(buffer, buffer_size, DRM_MEM_BUFS); + drm_free(mask, mask_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } - for ( i = 0 ; i < count ; i++, x++ ) { - if ( mask[i] ) { - BEGIN_RING( 6 ); + for (i = 0; i < count; i++, x++) { + if (mask[i]) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( buffer[i] ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(buffer[i]); - OUT_RING( (x << 16) | y ); - OUT_RING( (1 << 16) | 1 ); + OUT_RING((x << 16) | y); + OUT_RING((1 << 16) | 1); ADVANCE_RING(); } } - drm_free( mask, mask_size, DRM_MEM_BUFS ); + drm_free(mask, mask_size, DRM_MEM_BUFS); } else { - for ( i = 0 ; i < count ; i++, x++ ) { - BEGIN_RING( 6 ); + for (i = 0; i < count; i++, x++) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( buffer[i] ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(buffer[i]); - OUT_RING( (x << 16) | y ); - OUT_RING( (1 << 16) | 1 ); + OUT_RING((x << 16) | y); + OUT_RING((1 << 16) | 1); ADVANCE_RING(); } } - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); + drm_free(buffer, buffer_size, DRM_MEM_BUFS); return 0; } -static int r128_cce_dispatch_write_pixels( drm_device_t *dev, - drm_r128_depth_t *depth ) +static int r128_cce_dispatch_write_pixels(drm_device_t * dev, + drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, *x, *y; @@ -1007,7 +991,7 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev, u8 *mask; int i, xbuf_size, ybuf_size, buffer_size, mask_size; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); count = depth->n; if (count > 4096 || count <= 0) @@ -1015,270 +999,266 @@ static int r128_cce_dispatch_write_pixels( drm_device_t *dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = drm_alloc( xbuf_size, DRM_MEM_BUFS ); - if ( x == NULL ) { + x = drm_alloc(xbuf_size, DRM_MEM_BUFS); + if (x == NULL) { return DRM_ERR(ENOMEM); } - y = drm_alloc( ybuf_size, DRM_MEM_BUFS ); - if ( y == NULL ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); + y = drm_alloc(ybuf_size, DRM_MEM_BUFS); + if (y == NULL) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); return DRM_ERR(ENOMEM); } - if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } - if ( DRM_COPY_FROM_USER( y, depth->y, xbuf_size ) ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } buffer_size = depth->n * sizeof(u32); - buffer = drm_alloc( buffer_size, DRM_MEM_BUFS ); - if ( buffer == NULL ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); + buffer = drm_alloc(buffer_size, DRM_MEM_BUFS); + if (buffer == NULL) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); return DRM_ERR(ENOMEM); } - if ( DRM_COPY_FROM_USER( buffer, depth->buffer, buffer_size ) ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); + drm_free(buffer, buffer_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } - if ( depth->mask ) { + if (depth->mask) { mask_size = depth->n * sizeof(u8); - mask = drm_alloc( mask_size, DRM_MEM_BUFS ); - if ( mask == NULL ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); + mask = drm_alloc(mask_size, DRM_MEM_BUFS); + if (mask == NULL) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); + drm_free(buffer, buffer_size, DRM_MEM_BUFS); return DRM_ERR(ENOMEM); } - if ( DRM_COPY_FROM_USER( mask, depth->mask, mask_size ) ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); - drm_free( mask, mask_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); + drm_free(buffer, buffer_size, DRM_MEM_BUFS); + drm_free(mask, mask_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } - for ( i = 0 ; i < count ; i++ ) { - if ( mask[i] ) { - BEGIN_RING( 6 ); + for (i = 0; i < count; i++) { + if (mask[i]) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( buffer[i] ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(buffer[i]); - OUT_RING( (x[i] << 16) | y[i] ); - OUT_RING( (1 << 16) | 1 ); + OUT_RING((x[i] << 16) | y[i]); + OUT_RING((1 << 16) | 1); ADVANCE_RING(); } } - drm_free( mask, mask_size, DRM_MEM_BUFS ); + drm_free(mask, mask_size, DRM_MEM_BUFS); } else { - for ( i = 0 ; i < count ; i++ ) { - BEGIN_RING( 6 ); + for (i = 0; i < count; i++) { + BEGIN_RING(6); - OUT_RING( CCE_PACKET3( R128_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_SOLID_COLOR | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_P | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4)); + OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_SOLID_COLOR | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_P | + R128_GMC_CLR_CMP_CNTL_DIS | + R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( buffer[i] ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(buffer[i]); - OUT_RING( (x[i] << 16) | y[i] ); - OUT_RING( (1 << 16) | 1 ); + OUT_RING((x[i] << 16) | y[i]); + OUT_RING((1 << 16) | 1); ADVANCE_RING(); } } - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); - drm_free( buffer, buffer_size, DRM_MEM_BUFS ); + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); + drm_free(buffer, buffer_size, DRM_MEM_BUFS); return 0; } -static int r128_cce_dispatch_read_span( drm_device_t *dev, - drm_r128_depth_t *depth ) +static int r128_cce_dispatch_read_span(drm_device_t * dev, + drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, x, y; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); count = depth->n; if (count > 4096 || count <= 0) return DRM_ERR(EMSGSIZE); - if ( DRM_COPY_FROM_USER( &x, depth->x, sizeof(x) ) ) { + if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) { return DRM_ERR(EFAULT); } - if ( DRM_COPY_FROM_USER( &y, depth->y, sizeof(y) ) ) { + if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) { return DRM_ERR(EFAULT); } - BEGIN_RING( 7 ); + BEGIN_RING(7); - OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) ); - OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL | - R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_NONE | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_S | - R128_DP_SRC_SOURCE_MEMORY | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5)); + OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL | + R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_NONE | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_S | + R128_DP_SRC_SOURCE_MEMORY | + R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( dev_priv->span_pitch_offset_c ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(dev_priv->span_pitch_offset_c); - OUT_RING( (x << 16) | y ); - OUT_RING( (0 << 16) | 0 ); - OUT_RING( (count << 16) | 1 ); + OUT_RING((x << 16) | y); + OUT_RING((0 << 16) | 0); + OUT_RING((count << 16) | 1); ADVANCE_RING(); return 0; } -static int r128_cce_dispatch_read_pixels( drm_device_t *dev, - drm_r128_depth_t *depth ) +static int r128_cce_dispatch_read_pixels(drm_device_t * dev, + drm_r128_depth_t * depth) { drm_r128_private_t *dev_priv = dev->dev_private; int count, *x, *y; int i, xbuf_size, ybuf_size; RING_LOCALS; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); count = depth->n; if (count > 4096 || count <= 0) return DRM_ERR(EMSGSIZE); - if ( count > dev_priv->depth_pitch ) { + if (count > dev_priv->depth_pitch) { count = dev_priv->depth_pitch; } xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = drm_alloc( xbuf_size, DRM_MEM_BUFS ); - if ( x == NULL ) { + x = drm_alloc(xbuf_size, DRM_MEM_BUFS); + if (x == NULL) { return DRM_ERR(ENOMEM); } - y = drm_alloc( ybuf_size, DRM_MEM_BUFS ); - if ( y == NULL ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); + y = drm_alloc(ybuf_size, DRM_MEM_BUFS); + if (y == NULL) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); return DRM_ERR(ENOMEM); } - if ( DRM_COPY_FROM_USER( x, depth->x, xbuf_size ) ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } - if ( DRM_COPY_FROM_USER( y, depth->y, ybuf_size ) ) { - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); + if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) { + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); return DRM_ERR(EFAULT); } - for ( i = 0 ; i < count ; i++ ) { - BEGIN_RING( 7 ); + for (i = 0; i < count; i++) { + BEGIN_RING(7); - OUT_RING( CCE_PACKET3( R128_CNTL_BITBLT_MULTI, 5 ) ); - OUT_RING( R128_GMC_SRC_PITCH_OFFSET_CNTL | - R128_GMC_DST_PITCH_OFFSET_CNTL | - R128_GMC_BRUSH_NONE | - (dev_priv->depth_fmt << 8) | - R128_GMC_SRC_DATATYPE_COLOR | - R128_ROP3_S | - R128_DP_SRC_SOURCE_MEMORY | - R128_GMC_CLR_CMP_CNTL_DIS | - R128_GMC_WR_MSK_DIS ); + OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5)); + OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL | + R128_GMC_DST_PITCH_OFFSET_CNTL | + R128_GMC_BRUSH_NONE | + (dev_priv->depth_fmt << 8) | + R128_GMC_SRC_DATATYPE_COLOR | + R128_ROP3_S | + R128_DP_SRC_SOURCE_MEMORY | + R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS); - OUT_RING( dev_priv->depth_pitch_offset_c ); - OUT_RING( dev_priv->span_pitch_offset_c ); + OUT_RING(dev_priv->depth_pitch_offset_c); + OUT_RING(dev_priv->span_pitch_offset_c); - OUT_RING( (x[i] << 16) | y[i] ); - OUT_RING( (i << 16) | 0 ); - OUT_RING( (1 << 16) | 1 ); + OUT_RING((x[i] << 16) | y[i]); + OUT_RING((i << 16) | 0); + OUT_RING((1 << 16) | 1); ADVANCE_RING(); } - drm_free( x, xbuf_size, DRM_MEM_BUFS ); - drm_free( y, ybuf_size, DRM_MEM_BUFS ); + drm_free(x, xbuf_size, DRM_MEM_BUFS); + drm_free(y, ybuf_size, DRM_MEM_BUFS); return 0; } - /* ================================================================ * Polygon stipple */ -static void r128_cce_dispatch_stipple( drm_device_t *dev, u32 *stipple ) +static void r128_cce_dispatch_stipple(drm_device_t * dev, u32 * stipple) { drm_r128_private_t *dev_priv = dev->dev_private; int i; RING_LOCALS; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); - BEGIN_RING( 33 ); + BEGIN_RING(33); - OUT_RING( CCE_PACKET0( R128_BRUSH_DATA0, 31 ) ); - for ( i = 0 ; i < 32 ; i++ ) { - OUT_RING( stipple[i] ); + OUT_RING(CCE_PACKET0(R128_BRUSH_DATA0, 31)); + for (i = 0; i < 32; i++) { + OUT_RING(stipple[i]); } ADVANCE_RING(); } - /* ================================================================ * IOCTL functions */ -static int r128_cce_clear( DRM_IOCTL_ARGS ) +static int r128_cce_clear(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_r128_clear_t clear; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( clear, (drm_r128_clear_t __user *) data, - sizeof(clear) ); + DRM_COPY_FROM_USER_IOCTL(clear, (drm_r128_clear_t __user *) data, + sizeof(clear)); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS) sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS; - r128_cce_dispatch_clear( dev, &clear ); + r128_cce_dispatch_clear(dev, &clear); COMMIT_RING(); /* Make sure we restore the 3D state next time. @@ -1288,17 +1268,17 @@ static int r128_cce_clear( DRM_IOCTL_ARGS ) return 0; } -static int r128_do_init_pageflip( drm_device_t *dev ) +static int r128_do_init_pageflip(drm_device_t * dev) { drm_r128_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - dev_priv->crtc_offset = R128_READ( R128_CRTC_OFFSET ); - dev_priv->crtc_offset_cntl = R128_READ( R128_CRTC_OFFSET_CNTL ); + dev_priv->crtc_offset = R128_READ(R128_CRTC_OFFSET); + dev_priv->crtc_offset_cntl = R128_READ(R128_CRTC_OFFSET_CNTL); - R128_WRITE( R128_CRTC_OFFSET, dev_priv->front_offset ); - R128_WRITE( R128_CRTC_OFFSET_CNTL, - dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL ); + R128_WRITE(R128_CRTC_OFFSET, dev_priv->front_offset); + R128_WRITE(R128_CRTC_OFFSET_CNTL, + dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL); dev_priv->page_flipping = 1; dev_priv->current_page = 0; @@ -1307,16 +1287,16 @@ static int r128_do_init_pageflip( drm_device_t *dev ) return 0; } -static int r128_do_cleanup_pageflip( drm_device_t *dev ) +static int r128_do_cleanup_pageflip(drm_device_t * dev) { drm_r128_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - R128_WRITE( R128_CRTC_OFFSET, dev_priv->crtc_offset ); - R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl ); + R128_WRITE(R128_CRTC_OFFSET, dev_priv->crtc_offset); + R128_WRITE(R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl); if (dev_priv->current_page != 0) { - r128_cce_dispatch_flip( dev ); + r128_cce_dispatch_flip(dev); COMMIT_RING(); } @@ -1325,43 +1305,43 @@ static int r128_do_cleanup_pageflip( drm_device_t *dev ) } /* Swapping and flipping are different operations, need different ioctls. - * They can & should be intermixed to support multiple 3d windows. + * They can & should be intermixed to support multiple 3d windows. */ -static int r128_cce_flip( DRM_IOCTL_ARGS ) +static int r128_cce_flip(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - if (!dev_priv->page_flipping) - r128_do_init_pageflip( dev ); + if (!dev_priv->page_flipping) + r128_do_init_pageflip(dev); - r128_cce_dispatch_flip( dev ); + r128_cce_dispatch_flip(dev); COMMIT_RING(); return 0; } -static int r128_cce_swap( DRM_IOCTL_ARGS ) +static int r128_cce_swap(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; - DRM_DEBUG( "%s\n", __FUNCTION__ ); + DRM_DEBUG("%s\n", __FUNCTION__); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - if ( sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS) sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS; - r128_cce_dispatch_swap( dev ); + r128_cce_dispatch_swap(dev); dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS); @@ -1369,7 +1349,7 @@ static int r128_cce_swap( DRM_IOCTL_ARGS ) return 0; } -static int r128_cce_vertex( DRM_IOCTL_ARGS ) +static int r128_cce_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; @@ -1378,44 +1358,43 @@ static int r128_cce_vertex( DRM_IOCTL_ARGS ) drm_r128_buf_priv_t *buf_priv; drm_r128_vertex_t vertex; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( vertex, (drm_r128_vertex_t __user *) data, - sizeof(vertex) ); + DRM_COPY_FROM_USER_IOCTL(vertex, (drm_r128_vertex_t __user *) data, + sizeof(vertex)); - DRM_DEBUG( "pid=%d index=%d count=%d discard=%d\n", - DRM_CURRENTPID, - vertex.idx, vertex.count, vertex.discard ); + DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n", + DRM_CURRENTPID, vertex.idx, vertex.count, vertex.discard); - if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - vertex.idx, dma->buf_count - 1 ); + if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + vertex.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } - if ( vertex.prim < 0 || - vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 ) { - DRM_ERROR( "buffer prim %d\n", vertex.prim ); + if (vertex.prim < 0 || + vertex.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) { + DRM_ERROR("buffer prim %d\n", vertex.prim); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf = dma->buflist[vertex.idx]; buf_priv = buf->dev_private; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", vertex.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", vertex.idx); return DRM_ERR(EINVAL); } @@ -1423,13 +1402,13 @@ static int r128_cce_vertex( DRM_IOCTL_ARGS ) buf_priv->prim = vertex.prim; buf_priv->discard = vertex.discard; - r128_cce_dispatch_vertex( dev, buf ); + r128_cce_dispatch_vertex(dev, buf); COMMIT_RING(); return 0; } -static int r128_cce_indices( DRM_IOCTL_ARGS ) +static int r128_cce_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; @@ -1439,55 +1418,54 @@ static int r128_cce_indices( DRM_IOCTL_ARGS ) drm_r128_indices_t elts; int count; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( elts, (drm_r128_indices_t __user *) data, - sizeof(elts) ); + DRM_COPY_FROM_USER_IOCTL(elts, (drm_r128_indices_t __user *) data, + sizeof(elts)); - DRM_DEBUG( "pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID, - elts.idx, elts.start, elts.end, elts.discard ); + DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID, + elts.idx, elts.start, elts.end, elts.discard); - if ( elts.idx < 0 || elts.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - elts.idx, dma->buf_count - 1 ); + if (elts.idx < 0 || elts.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + elts.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } - if ( elts.prim < 0 || - elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2 ) { - DRM_ERROR( "buffer prim %d\n", elts.prim ); + if (elts.prim < 0 || elts.prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) { + DRM_ERROR("buffer prim %d\n", elts.prim); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf = dma->buflist[elts.idx]; buf_priv = buf->dev_private; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", elts.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", elts.idx); return DRM_ERR(EINVAL); } count = (elts.end - elts.start) / sizeof(u16); elts.start -= R128_INDEX_PRIM_OFFSET; - if ( elts.start & 0x7 ) { - DRM_ERROR( "misaligned buffer 0x%x\n", elts.start ); + if (elts.start & 0x7) { + DRM_ERROR("misaligned buffer 0x%x\n", elts.start); return DRM_ERR(EINVAL); } - if ( elts.start < buf->used ) { - DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used ); + if (elts.start < buf->used) { + DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used); return DRM_ERR(EINVAL); } @@ -1495,13 +1473,13 @@ static int r128_cce_indices( DRM_IOCTL_ARGS ) buf_priv->prim = elts.prim; buf_priv->discard = elts.discard; - r128_cce_dispatch_indices( dev, buf, elts.start, elts.end, count ); + r128_cce_dispatch_indices(dev, buf, elts.start, elts.end, count); COMMIT_RING(); return 0; } -static int r128_cce_blit( DRM_IOCTL_ARGS ) +static int r128_cce_blit(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; @@ -1509,55 +1487,55 @@ static int r128_cce_blit( DRM_IOCTL_ARGS ) drm_r128_blit_t blit; int ret; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( blit, (drm_r128_blit_t __user *) data, - sizeof(blit) ); + DRM_COPY_FROM_USER_IOCTL(blit, (drm_r128_blit_t __user *) data, + sizeof(blit)); - DRM_DEBUG( "pid=%d index=%d\n", DRM_CURRENTPID, blit.idx ); + DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit.idx); - if ( blit.idx < 0 || blit.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - blit.idx, dma->buf_count - 1 ); + if (blit.idx < 0 || blit.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + blit.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); - ret = r128_cce_dispatch_blit( filp, dev, &blit ); + ret = r128_cce_dispatch_blit(filp, dev, &blit); COMMIT_RING(); return ret; } -static int r128_cce_depth( DRM_IOCTL_ARGS ) +static int r128_cce_depth(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_depth_t depth; int ret; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( depth, (drm_r128_depth_t __user *) data, - sizeof(depth) ); + DRM_COPY_FROM_USER_IOCTL(depth, (drm_r128_depth_t __user *) data, + sizeof(depth)); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); ret = DRM_ERR(EINVAL); - switch ( depth.func ) { + switch (depth.func) { case R128_WRITE_SPAN: - ret = r128_cce_dispatch_write_span( dev, &depth ); + ret = r128_cce_dispatch_write_span(dev, &depth); break; case R128_WRITE_PIXELS: - ret = r128_cce_dispatch_write_pixels( dev, &depth ); + ret = r128_cce_dispatch_write_pixels(dev, &depth); break; case R128_READ_SPAN: - ret = r128_cce_dispatch_read_span( dev, &depth ); + ret = r128_cce_dispatch_read_span(dev, &depth); break; case R128_READ_PIXELS: - ret = r128_cce_dispatch_read_pixels( dev, &depth ); + ret = r128_cce_dispatch_read_pixels(dev, &depth); break; } @@ -1565,31 +1543,30 @@ static int r128_cce_depth( DRM_IOCTL_ARGS ) return ret; } -static int r128_cce_stipple( DRM_IOCTL_ARGS ) +static int r128_cce_stipple(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_stipple_t stipple; u32 mask[32]; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( stipple, (drm_r128_stipple_t __user *) data, - sizeof(stipple) ); + DRM_COPY_FROM_USER_IOCTL(stipple, (drm_r128_stipple_t __user *) data, + sizeof(stipple)); - if ( DRM_COPY_FROM_USER( &mask, stipple.mask, - 32 * sizeof(u32) ) ) - return DRM_ERR( EFAULT ); + if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32))) + return DRM_ERR(EFAULT); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - r128_cce_dispatch_stipple( dev, mask ); + r128_cce_dispatch_stipple(dev, mask); COMMIT_RING(); return 0; } -static int r128_cce_indirect( DRM_IOCTL_ARGS ) +static int r128_cce_indirect(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; @@ -1601,47 +1578,46 @@ static int r128_cce_indirect( DRM_IOCTL_ARGS ) RING_LOCALS; #endif - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( indirect, (drm_r128_indirect_t __user *) data, - sizeof(indirect) ); + DRM_COPY_FROM_USER_IOCTL(indirect, (drm_r128_indirect_t __user *) data, + sizeof(indirect)); - DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n", - indirect.idx, indirect.start, - indirect.end, indirect.discard ); + DRM_DEBUG("indirect: idx=%d s=%d e=%d d=%d\n", + indirect.idx, indirect.start, indirect.end, indirect.discard); - if ( indirect.idx < 0 || indirect.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - indirect.idx, dma->buf_count - 1 ); + if (indirect.idx < 0 || indirect.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + indirect.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } buf = dma->buflist[indirect.idx]; buf_priv = buf->dev_private; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", indirect.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", indirect.idx); return DRM_ERR(EINVAL); } - if ( indirect.start < buf->used ) { - DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n", - indirect.start, buf->used ); + if (indirect.start < buf->used) { + DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", + indirect.start, buf->used); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf->used = indirect.end; buf_priv->discard = indirect.discard; @@ -1650,7 +1626,7 @@ static int r128_cce_indirect( DRM_IOCTL_ARGS ) /* Wait for the 3D stream to idle before the indirect buffer * containing 2D acceleration commands is processed. */ - BEGIN_RING( 2 ); + BEGIN_RING(2); RADEON_WAIT_UNTIL_3D_IDLE(); ADVANCE_RING(); #endif @@ -1659,30 +1635,30 @@ static int r128_cce_indirect( DRM_IOCTL_ARGS ) * X server. This is insecure and is thus only available to * privileged clients. */ - r128_cce_dispatch_indirect( dev, buf, indirect.start, indirect.end ); + r128_cce_dispatch_indirect(dev, buf, indirect.start, indirect.end); COMMIT_RING(); return 0; } -static int r128_getparam( DRM_IOCTL_ARGS ) +static int r128_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_getparam_t param; int value; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( param, (drm_r128_getparam_t __user *)data, - sizeof(param) ); + DRM_COPY_FROM_USER_IOCTL(param, (drm_r128_getparam_t __user *) data, + sizeof(param)); - DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID ); + DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - switch( param.param ) { + switch (param.param) { case R128_PARAM_IRQ_NR: value = dev->irq; break; @@ -1690,47 +1666,47 @@ static int r128_getparam( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } - if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } - + return 0; } -void r128_driver_prerelease(drm_device_t *dev, DRMFILE filp) +void r128_driver_prerelease(drm_device_t * dev, DRMFILE filp) { - if ( dev->dev_private ) { + if (dev->dev_private) { drm_r128_private_t *dev_priv = dev->dev_private; - if ( dev_priv->page_flipping ) { - r128_do_cleanup_pageflip( dev ); + if (dev_priv->page_flipping) { + r128_do_cleanup_pageflip(dev); } - } + } } -void r128_driver_pretakedown(drm_device_t *dev) +void r128_driver_pretakedown(drm_device_t * dev) { - r128_do_cleanup_cce( dev ); + r128_do_cleanup_cce(dev); } drm_ioctl_desc_t r128_ioctls[] = { - [DRM_IOCTL_NR(DRM_R128_INIT)] = { r128_cce_init, 1, 1 }, - [DRM_IOCTL_NR(DRM_R128_CCE_START)] = { r128_cce_start, 1, 1 }, - [DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 }, - [DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 }, - [DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_RESET)] = { r128_engine_reset, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = { r128_fullscreen, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_SWAP)] = { r128_cce_swap, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_FLIP)] = { r128_cce_flip, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_CLEAR)] = { r128_cce_clear, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_VERTEX)] = { r128_cce_vertex, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_INDICES)] = { r128_cce_indices, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_BLIT)] = { r128_cce_blit, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_DEPTH)] = { r128_cce_depth, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 }, - [DRM_IOCTL_NR(DRM_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 }, - [DRM_IOCTL_NR(DRM_R128_GETPARAM)] = { r128_getparam, 1, 0 }, + [DRM_IOCTL_NR(DRM_R128_INIT)] = {r128_cce_init, 1, 1}, + [DRM_IOCTL_NR(DRM_R128_CCE_START)] = {r128_cce_start, 1, 1}, + [DRM_IOCTL_NR(DRM_R128_CCE_STOP)] = {r128_cce_stop, 1, 1}, + [DRM_IOCTL_NR(DRM_R128_CCE_RESET)] = {r128_cce_reset, 1, 1}, + [DRM_IOCTL_NR(DRM_R128_CCE_IDLE)] = {r128_cce_idle, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_RESET)] = {r128_engine_reset, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_FULLSCREEN)] = {r128_fullscreen, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_SWAP)] = {r128_cce_swap, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_FLIP)] = {r128_cce_flip, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_CLEAR)] = {r128_cce_clear, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_VERTEX)] = {r128_cce_vertex, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_INDICES)] = {r128_cce_indices, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_BLIT)] = {r128_cce_blit, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_DEPTH)] = {r128_cce_depth, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_STIPPLE)] = {r128_cce_stipple, 1, 0}, + [DRM_IOCTL_NR(DRM_R128_INDIRECT)] = {r128_cce_indirect, 1, 1}, + [DRM_IOCTL_NR(DRM_R128_GETPARAM)] = {r128_getparam, 1, 0}, }; int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls); diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index 623f1f460cb58517435c9d161e8d2e043e5efa10..3a1ac5f78b433ac62dbe32900cff440a2ede29b0 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -37,7 +37,6 @@ #include "radeon_drv.h" #include "r300_reg.h" - #define R300_SIMULTANEOUS_CLIPRECTS 4 /* Values for R300_RE_CLIPRECT_CNTL depending on the number of cliprects @@ -49,14 +48,12 @@ static const int r300_cliprect_cntl[4] = { 0xFFFE }; - /** * Emit up to R300_SIMULTANEOUS_CLIPRECTS cliprects from the given command * buffer, starting with index n. */ -static int r300_emit_cliprects(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf, - int n) +static int r300_emit_cliprects(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf, int n) { drm_clip_rect_t box; int nr; @@ -70,38 +67,47 @@ static int r300_emit_cliprects(drm_radeon_private_t* dev_priv, DRM_DEBUG("%i cliprects\n", nr); if (nr) { - BEGIN_RING(6 + nr*2); - OUT_RING( CP_PACKET0( R300_RE_CLIPRECT_TL_0, nr*2 - 1 ) ); + BEGIN_RING(6 + nr * 2); + OUT_RING(CP_PACKET0(R300_RE_CLIPRECT_TL_0, nr * 2 - 1)); - for(i = 0; i < nr; ++i) { - if (DRM_COPY_FROM_USER_UNCHECKED(&box, &cmdbuf->boxes[n+i], sizeof(box))) { + for (i = 0; i < nr; ++i) { + if (DRM_COPY_FROM_USER_UNCHECKED + (&box, &cmdbuf->boxes[n + i], sizeof(box))) { DRM_ERROR("copy cliprect faulted\n"); return DRM_ERR(EFAULT); } - box.x1 = (box.x1 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; - box.y1 = (box.y1 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; - box.x2 = (box.x2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; - box.y2 = (box.y2 + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; + box.x1 = + (box.x1 + + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; + box.y1 = + (box.y1 + + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; + box.x2 = + (box.x2 + + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; + box.y2 = + (box.y2 + + R300_CLIPRECT_OFFSET) & R300_CLIPRECT_MASK; OUT_RING((box.x1 << R300_CLIPRECT_X_SHIFT) | - (box.y1 << R300_CLIPRECT_Y_SHIFT)); + (box.y1 << R300_CLIPRECT_Y_SHIFT)); OUT_RING((box.x2 << R300_CLIPRECT_X_SHIFT) | - (box.y2 << R300_CLIPRECT_Y_SHIFT)); + (box.y2 << R300_CLIPRECT_Y_SHIFT)); } - OUT_RING_REG( R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr-1] ); + OUT_RING_REG(R300_RE_CLIPRECT_CNTL, r300_cliprect_cntl[nr - 1]); /* TODO/SECURITY: Force scissors to a safe value, otherwise the - * client might be able to trample over memory. - * The impact should be very limited, but I'd rather be safe than - * sorry. - */ - OUT_RING( CP_PACKET0( R300_RE_SCISSORS_TL, 1 ) ); - OUT_RING( 0 ); - OUT_RING( R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK ); + * client might be able to trample over memory. + * The impact should be very limited, but I'd rather be safe than + * sorry. + */ + OUT_RING(CP_PACKET0(R300_RE_SCISSORS_TL, 1)); + OUT_RING(0); + OUT_RING(R300_SCISSORS_X_MASK | R300_SCISSORS_Y_MASK); ADVANCE_RING(); - } else { + } else { /* Why we allow zero cliprect rendering: * There are some commands in a command buffer that must be submitted * even when there are no cliprects, e.g. DMA buffer discard @@ -118,28 +124,27 @@ static int r300_emit_cliprects(drm_radeon_private_t* dev_priv, * can't produce any fragments. */ BEGIN_RING(2); - OUT_RING_REG( R300_RE_CLIPRECT_CNTL, 0 ); + OUT_RING_REG(R300_RE_CLIPRECT_CNTL, 0); ADVANCE_RING(); - } + } return 0; } -u8 r300_reg_flags[0x10000>>2]; - +static u8 r300_reg_flags[0x10000 >> 2]; void r300_init_reg_flags(void) { int i; - memset(r300_reg_flags, 0, 0x10000>>2); - #define ADD_RANGE_MARK(reg, count,mark) \ + memset(r300_reg_flags, 0, 0x10000 >> 2); +#define ADD_RANGE_MARK(reg, count,mark) \ for(i=((reg)>>2);i<((reg)>>2)+(count);i++)\ r300_reg_flags[i]|=(mark); - - #define MARK_SAFE 1 - #define MARK_CHECK_OFFSET 2 - - #define ADD_RANGE(reg, count) ADD_RANGE_MARK(reg, count, MARK_SAFE) + +#define MARK_SAFE 1 +#define MARK_CHECK_OFFSET 2 + +#define ADD_RANGE(reg, count) ADD_RANGE_MARK(reg, count, MARK_SAFE) /* these match cmducs() command in r300_driver/r300/r300_cmdbuf.c */ ADD_RANGE(R300_SE_VPORT_XSCALE, 6); @@ -193,15 +198,15 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_RB3D_CBLEND, 2); ADD_RANGE(R300_RB3D_COLORMASK, 1); ADD_RANGE(0x4E10, 3); - ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */ + ADD_RANGE_MARK(R300_RB3D_COLOROFFSET0, 1, MARK_CHECK_OFFSET); /* check offset */ ADD_RANGE(R300_RB3D_COLORPITCH0, 1); ADD_RANGE(0x4E50, 9); ADD_RANGE(0x4E88, 1); ADD_RANGE(0x4EA0, 2); ADD_RANGE(R300_RB3D_ZSTENCIL_CNTL_0, 3); ADD_RANGE(0x4F10, 4); - ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */ - ADD_RANGE(R300_RB3D_DEPTHPITCH, 1); + ADD_RANGE_MARK(R300_RB3D_DEPTHOFFSET, 1, MARK_CHECK_OFFSET); /* check offset */ + ADD_RANGE(R300_RB3D_DEPTHPITCH, 1); ADD_RANGE(0x4F28, 1); ADD_RANGE(0x4F30, 2); ADD_RANGE(0x4F44, 1); @@ -211,7 +216,7 @@ void r300_init_reg_flags(void) ADD_RANGE(R300_TX_UNK1_0, 16); ADD_RANGE(R300_TX_SIZE_0, 16); ADD_RANGE(R300_TX_FORMAT_0, 16); - /* Texture offset is dangerous and needs more checking */ + /* Texture offset is dangerous and needs more checking */ ADD_RANGE_MARK(R300_TX_OFFSET_0, 16, MARK_CHECK_OFFSET); ADD_RANGE(R300_TX_UNK4_0, 16); ADD_RANGE(R300_TX_BORDER_COLOR_0, 16); @@ -224,33 +229,41 @@ void r300_init_reg_flags(void) } -static __inline__ int r300_check_range(unsigned reg, int count) +static __inline__ int r300_check_range(unsigned reg, int count) { int i; - if(reg & ~0xffff)return -1; - for(i=(reg>>2);i<(reg>>2)+count;i++) - if(r300_reg_flags[i]!=MARK_SAFE)return 1; + if (reg & ~0xffff) + return -1; + for (i = (reg >> 2); i < (reg >> 2) + count; i++) + if (r300_reg_flags[i] != MARK_SAFE) + return 1; return 0; } /* we expect offsets passed to the framebuffer to be either within video memory or - within AGP space */ -static __inline__ int r300_check_offset(drm_radeon_private_t* dev_priv, u32 offset) + within AGP space */ +static __inline__ int r300_check_offset(drm_radeon_private_t * dev_priv, + u32 offset) { /* we realy want to check against end of video aperture - but this value is not being kept. - This code is correct for now (does the same thing as the - code that sets MC_FB_LOCATION) in radeon_cp.c */ - if((offset>=dev_priv->fb_location) && - (offset<dev_priv->gart_vm_start))return 0; - if((offset>=dev_priv->gart_vm_start) && - (offset<dev_priv->gart_vm_start+dev_priv->gart_size))return 0; + but this value is not being kept. + This code is correct for now (does the same thing as the + code that sets MC_FB_LOCATION) in radeon_cp.c */ + if ((offset >= dev_priv->fb_location) && + (offset < dev_priv->gart_vm_start)) + return 0; + if ((offset >= dev_priv->gart_vm_start) && + (offset < dev_priv->gart_vm_start + dev_priv->gart_size)) + return 0; return 1; } -static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf, - drm_r300_cmd_header_t header) +static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t * + dev_priv, + drm_radeon_kcmd_buffer_t + * cmdbuf, + drm_r300_cmd_header_t + header) { int reg; int sz; @@ -260,35 +273,40 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t* sz = header.packet0.count; reg = (header.packet0.reghi << 8) | header.packet0.reglo; - - if((sz>64)||(sz<0)){ - DRM_ERROR("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", reg, sz); + + if ((sz > 64) || (sz < 0)) { + DRM_ERROR + ("Cannot emit more than 64 values at a time (reg=%04x sz=%d)\n", + reg, sz); return DRM_ERR(EINVAL); - } - for(i=0;i<sz;i++){ - values[i]=((int __user*)cmdbuf->buf)[i]; - switch(r300_reg_flags[(reg>>2)+i]){ + } + for (i = 0; i < sz; i++) { + values[i] = ((int *)cmdbuf->buf)[i]; + switch (r300_reg_flags[(reg >> 2) + i]) { case MARK_SAFE: break; case MARK_CHECK_OFFSET: - if(r300_check_offset(dev_priv, (u32)values[i])){ - DRM_ERROR("Offset failed range check (reg=%04x sz=%d)\n", reg, sz); + if (r300_check_offset(dev_priv, (u32) values[i])) { + DRM_ERROR + ("Offset failed range check (reg=%04x sz=%d)\n", + reg, sz); return DRM_ERR(EINVAL); - } + } break; default: - DRM_ERROR("Register %04x failed check as flag=%02x\n", reg+i*4, r300_reg_flags[(reg>>2)+i]); + DRM_ERROR("Register %04x failed check as flag=%02x\n", + reg + i * 4, r300_reg_flags[(reg >> 2) + i]); return DRM_ERR(EINVAL); - } } - - BEGIN_RING(1+sz); - OUT_RING( CP_PACKET0( reg, sz-1 ) ); - OUT_RING_TABLE( values, sz ); + } + + BEGIN_RING(1 + sz); + OUT_RING(CP_PACKET0(reg, sz - 1)); + OUT_RING_TABLE(values, sz); ADVANCE_RING(); - cmdbuf->buf += sz*4; - cmdbuf->bufsz -= sz*4; + cmdbuf->buf += sz * 4; + cmdbuf->bufsz -= sz * 4; return 0; } @@ -299,9 +317,9 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t* * * Note that checks are performed on contents and addresses of the registers */ -static __inline__ int r300_emit_packet0(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf, - drm_r300_cmd_header_t header) +static __inline__ int r300_emit_packet0(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf, + drm_r300_cmd_header_t header) { int reg; int sz; @@ -313,39 +331,40 @@ static __inline__ int r300_emit_packet0(drm_radeon_private_t* dev_priv, if (!sz) return 0; - if (sz*4 > cmdbuf->bufsz) + if (sz * 4 > cmdbuf->bufsz) return DRM_ERR(EINVAL); - - if (reg+sz*4 >= 0x10000){ - DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg, sz); + + if (reg + sz * 4 >= 0x10000) { + DRM_ERROR("No such registers in hardware reg=%04x sz=%d\n", reg, + sz); return DRM_ERR(EINVAL); - } + } - if(r300_check_range(reg, sz)){ + if (r300_check_range(reg, sz)) { /* go and check everything */ - return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf, header); - } + return r300_emit_carefully_checked_packet0(dev_priv, cmdbuf, + header); + } /* the rest of the data is safe to emit, whatever the values the user passed */ - BEGIN_RING(1+sz); - OUT_RING( CP_PACKET0( reg, sz-1 ) ); - OUT_RING_TABLE( (int __user*)cmdbuf->buf, sz ); + BEGIN_RING(1 + sz); + OUT_RING(CP_PACKET0(reg, sz - 1)); + OUT_RING_TABLE((int *)cmdbuf->buf, sz); ADVANCE_RING(); - cmdbuf->buf += sz*4; - cmdbuf->bufsz -= sz*4; + cmdbuf->buf += sz * 4; + cmdbuf->bufsz -= sz * 4; return 0; } - /** * Uploads user-supplied vertex program instructions or parameters onto * the graphics card. * Called by r300_do_cp_cmdbuf. */ -static __inline__ int r300_emit_vpu(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf, +static __inline__ int r300_emit_vpu(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf, drm_r300_cmd_header_t header) { int sz; @@ -357,114 +376,121 @@ static __inline__ int r300_emit_vpu(drm_radeon_private_t* dev_priv, if (!sz) return 0; - if (sz*16 > cmdbuf->bufsz) + if (sz * 16 > cmdbuf->bufsz) return DRM_ERR(EINVAL); - BEGIN_RING(5+sz*4); + BEGIN_RING(5 + sz * 4); /* Wait for VAP to come to senses.. */ /* there is no need to emit it multiple times, (only once before VAP is programmed, but this optimization is for later */ - OUT_RING_REG( R300_VAP_PVS_WAITIDLE, 0 ); - OUT_RING_REG( R300_VAP_PVS_UPLOAD_ADDRESS, addr ); - OUT_RING( CP_PACKET0_TABLE( R300_VAP_PVS_UPLOAD_DATA, sz*4 - 1 ) ); - OUT_RING_TABLE( (int __user*)cmdbuf->buf, sz*4 ); + OUT_RING_REG(R300_VAP_PVS_WAITIDLE, 0); + OUT_RING_REG(R300_VAP_PVS_UPLOAD_ADDRESS, addr); + OUT_RING(CP_PACKET0_TABLE(R300_VAP_PVS_UPLOAD_DATA, sz * 4 - 1)); + OUT_RING_TABLE((int *)cmdbuf->buf, sz * 4); ADVANCE_RING(); - cmdbuf->buf += sz*16; - cmdbuf->bufsz -= sz*16; + cmdbuf->buf += sz * 16; + cmdbuf->bufsz -= sz * 16; return 0; } - /** * Emit a clear packet from userspace. * Called by r300_emit_packet3. */ -static __inline__ int r300_emit_clear(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf) +static __inline__ int r300_emit_clear(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf) { RING_LOCALS; - if (8*4 > cmdbuf->bufsz) + if (8 * 4 > cmdbuf->bufsz) return DRM_ERR(EINVAL); BEGIN_RING(10); - OUT_RING( CP_PACKET3( R200_3D_DRAW_IMMD_2, 8 ) ); - OUT_RING( R300_PRIM_TYPE_POINT|R300_PRIM_WALK_RING| - (1<<R300_PRIM_NUM_VERTICES_SHIFT) ); - OUT_RING_TABLE( (int __user*)cmdbuf->buf, 8 ); + OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 8)); + OUT_RING(R300_PRIM_TYPE_POINT | R300_PRIM_WALK_RING | + (1 << R300_PRIM_NUM_VERTICES_SHIFT)); + OUT_RING_TABLE((int *)cmdbuf->buf, 8); ADVANCE_RING(); - cmdbuf->buf += 8*4; - cmdbuf->bufsz -= 8*4; + cmdbuf->buf += 8 * 4; + cmdbuf->bufsz -= 8 * 4; return 0; } -static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf, - u32 header) +static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf, + u32 header) { - int count, i,k; - #define MAX_ARRAY_PACKET 64 + int count, i, k; +#define MAX_ARRAY_PACKET 64 u32 payload[MAX_ARRAY_PACKET]; u32 narrays; RING_LOCALS; - count=(header>>16) & 0x3fff; - - if((count+1)>MAX_ARRAY_PACKET){ - DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", count); + count = (header >> 16) & 0x3fff; + + if ((count + 1) > MAX_ARRAY_PACKET) { + DRM_ERROR("Too large payload in 3D_LOAD_VBPNTR (count=%d)\n", + count); return DRM_ERR(EINVAL); - } - memset(payload, 0, MAX_ARRAY_PACKET*4); - memcpy(payload, cmdbuf->buf+4, (count+1)*4); - + } + memset(payload, 0, MAX_ARRAY_PACKET * 4); + memcpy(payload, cmdbuf->buf + 4, (count + 1) * 4); + /* carefully check packet contents */ - - narrays=payload[0]; - k=0; - i=1; - while((k<narrays) && (i<(count+1))){ - i++; /* skip attribute field */ - if(r300_check_offset(dev_priv, payload[i])){ - DRM_ERROR("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i); + + narrays = payload[0]; + k = 0; + i = 1; + while ((k < narrays) && (i < (count + 1))) { + i++; /* skip attribute field */ + if (r300_check_offset(dev_priv, payload[i])) { + DRM_ERROR + ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", + k, i); return DRM_ERR(EINVAL); - } + } k++; i++; - if(k==narrays)break; + if (k == narrays) + break; /* have one more to process, they come in pairs */ - if(r300_check_offset(dev_priv, payload[i])){ - DRM_ERROR("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", k, i); + if (r300_check_offset(dev_priv, payload[i])) { + DRM_ERROR + ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n", + k, i); return DRM_ERR(EINVAL); - } - k++; - i++; } + k++; + i++; + } /* do the counts match what we expect ? */ - if((k!=narrays) || (i!=(count+1))){ - DRM_ERROR("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", k, i, narrays, count+1); + if ((k != narrays) || (i != (count + 1))) { + DRM_ERROR + ("Malformed 3D_LOAD_VBPNTR packet (k=%d i=%d narrays=%d count+1=%d).\n", + k, i, narrays, count + 1); return DRM_ERR(EINVAL); - } + } /* all clear, output packet */ - BEGIN_RING(count+2); + BEGIN_RING(count + 2); OUT_RING(header); - OUT_RING_TABLE(payload, count+1); + OUT_RING_TABLE(payload, count + 1); ADVANCE_RING(); - cmdbuf->buf += (count+2)*4; - cmdbuf->bufsz -= (count+2)*4; + cmdbuf->buf += (count + 2) * 4; + cmdbuf->bufsz -= (count + 2) * 4; return 0; } -static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf) +static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf) { u32 header; int count; @@ -473,36 +499,37 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t* dev_priv, if (4 > cmdbuf->bufsz) return DRM_ERR(EINVAL); - /* Fixme !! This simply emits a packet without much checking. + /* Fixme !! This simply emits a packet without much checking. We need to be smarter. */ /* obtain first word - actual packet3 header */ - header = *(u32 __user*)cmdbuf->buf; + header = *(u32 *) cmdbuf->buf; /* Is it packet 3 ? */ - if( (header>>30)!=0x3 ) { + if ((header >> 30) != 0x3) { DRM_ERROR("Not a packet3 header (0x%08x)\n", header); return DRM_ERR(EINVAL); - } + } - count=(header>>16) & 0x3fff; + count = (header >> 16) & 0x3fff; /* Check again now that we know how much data to expect */ - if ((count+2)*4 > cmdbuf->bufsz){ - DRM_ERROR("Expected packet3 of length %d but have only %d bytes left\n", - (count+2)*4, cmdbuf->bufsz); + if ((count + 2) * 4 > cmdbuf->bufsz) { + DRM_ERROR + ("Expected packet3 of length %d but have only %d bytes left\n", + (count + 2) * 4, cmdbuf->bufsz); return DRM_ERR(EINVAL); - } + } /* Is it a packet type we know about ? */ - switch(header & 0xff00){ - case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */ + switch (header & 0xff00) { + case RADEON_3D_LOAD_VBPNTR: /* load vertex array pointers */ return r300_emit_3d_load_vbpntr(dev_priv, cmdbuf, header); - case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */ - case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */ - case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */ - case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */ + case RADEON_CP_3D_DRAW_IMMD_2: /* triggers drawing using in-packet vertex data */ + case RADEON_CP_3D_DRAW_VBUF_2: /* triggers drawing of vertex buffers setup elsewhere */ + case RADEON_CP_3D_DRAW_INDX_2: /* triggers drawing using indices to vertex buffer */ + case RADEON_CP_INDX_BUFFER: /* DRAW_INDX_2 without INDX_BUFFER seems to lock up the gpu */ case RADEON_WAIT_FOR_IDLE: case RADEON_CP_NOP: /* these packets are safe */ @@ -510,32 +537,30 @@ static __inline__ int r300_emit_raw_packet3(drm_radeon_private_t* dev_priv, default: DRM_ERROR("Unknown packet3 header (0x%08x)\n", header); return DRM_ERR(EINVAL); - } - + } - BEGIN_RING(count+2); + BEGIN_RING(count + 2); OUT_RING(header); - OUT_RING_TABLE( (int __user*)(cmdbuf->buf+4), count+1); + OUT_RING_TABLE((int *)(cmdbuf->buf + 4), count + 1); ADVANCE_RING(); - cmdbuf->buf += (count+2)*4; - cmdbuf->bufsz -= (count+2)*4; + cmdbuf->buf += (count + 2) * 4; + cmdbuf->bufsz -= (count + 2) * 4; return 0; } - /** * Emit a rendering packet3 from userspace. * Called by r300_do_cp_cmdbuf. */ -static __inline__ int r300_emit_packet3(drm_radeon_private_t* dev_priv, - drm_radeon_cmd_buffer_t* cmdbuf, +static __inline__ int r300_emit_packet3(drm_radeon_private_t * dev_priv, + drm_radeon_kcmd_buffer_t * cmdbuf, drm_r300_cmd_header_t header) { int n; int ret; - char __user* orig_buf = cmdbuf->buf; + char *orig_buf = cmdbuf->buf; int orig_bufsz = cmdbuf->bufsz; /* This is a do-while-loop so that we run the interior at least once, @@ -550,16 +575,16 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t* dev_priv, cmdbuf->buf = orig_buf; cmdbuf->bufsz = orig_bufsz; - } + } - switch(header.packet3.packet) { + switch (header.packet3.packet) { case R300_CMD_PACKET3_CLEAR: DRM_DEBUG("R300_CMD_PACKET3_CLEAR\n"); ret = r300_emit_clear(dev_priv, cmdbuf); if (ret) { DRM_ERROR("r300_emit_clear failed\n"); return ret; - } + } break; case R300_CMD_PACKET3_RAW: @@ -568,18 +593,18 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t* dev_priv, if (ret) { DRM_ERROR("r300_emit_raw_packet3 failed\n"); return ret; - } + } break; default: DRM_ERROR("bad packet3 type %i at %p\n", - header.packet3.packet, - cmdbuf->buf - sizeof(header)); + header.packet3.packet, + cmdbuf->buf - sizeof(header)); return DRM_ERR(EINVAL); - } + } n += R300_SIMULTANEOUS_CLIPRECTS; - } while(n < cmdbuf->nbox); + } while (n < cmdbuf->nbox); return 0; } @@ -598,21 +623,20 @@ static __inline__ int r300_emit_packet3(drm_radeon_private_t* dev_priv, /** * Emit the sequence to pacify R300. */ -static __inline__ void r300_pacify(drm_radeon_private_t* dev_priv) +static __inline__ void r300_pacify(drm_radeon_private_t * dev_priv) { RING_LOCALS; BEGIN_RING(6); - OUT_RING( CP_PACKET0( R300_RB3D_DSTCACHE_CTLSTAT, 0 ) ); - OUT_RING( 0xa ); - OUT_RING( CP_PACKET0( 0x4f18, 0 ) ); - OUT_RING( 0x3 ); - OUT_RING( CP_PACKET3( RADEON_CP_NOP, 0 ) ); - OUT_RING( 0x0 ); + OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0)); + OUT_RING(0xa); + OUT_RING(CP_PACKET0(0x4f18, 0)); + OUT_RING(0x3); + OUT_RING(CP_PACKET3(RADEON_CP_NOP, 0)); + OUT_RING(0x0); ADVANCE_RING(); } - /** * Called by r300_do_cp_cmdbuf to update the internal buffer age and state. * The actual age emit is done by r300_do_cp_cmdbuf, which is why you must @@ -628,20 +652,18 @@ static void r300_discard_buffer(drm_device_t * dev, drm_buf_t * buf) buf->used = 0; } - /** * Parses and validates a user-supplied command buffer and emits appropriate * commands on the DMA ring buffer. * Called by the ioctl handler function radeon_cp_cmdbuf. */ -int r300_do_cp_cmdbuf(drm_device_t* dev, - DRMFILE filp, - drm_file_t* filp_priv, - drm_radeon_cmd_buffer_t* cmdbuf) +int r300_do_cp_cmdbuf(drm_device_t * dev, + DRMFILE filp, + drm_file_t * filp_priv, drm_radeon_kcmd_buffer_t * cmdbuf) { drm_radeon_private_t *dev_priv = dev->dev_private; - drm_device_dma_t *dma = dev->dma; - drm_buf_t *buf = NULL; + drm_device_dma_t *dma = dev->dma; + drm_buf_t *buf = NULL; int emit_dispatch_age = 0; int ret = 0; @@ -655,9 +677,9 @@ int r300_do_cp_cmdbuf(drm_device_t* dev, ret = r300_emit_cliprects(dev_priv, cmdbuf, 0); if (ret) goto cleanup; - } + } - while(cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) { + while (cmdbuf->bufsz >= sizeof(drm_r300_cmd_header_t)) { int idx; drm_r300_cmd_header_t header; @@ -666,14 +688,14 @@ int r300_do_cp_cmdbuf(drm_device_t* dev, cmdbuf->buf += sizeof(header); cmdbuf->bufsz -= sizeof(header); - switch(header.header.cmd_type) { - case R300_CMD_PACKET0: + switch (header.header.cmd_type) { + case R300_CMD_PACKET0: DRM_DEBUG("R300_CMD_PACKET0\n"); ret = r300_emit_packet0(dev_priv, cmdbuf, header); if (ret) { DRM_ERROR("r300_emit_packet0 failed\n"); goto cleanup; - } + } break; case R300_CMD_VPU: @@ -682,7 +704,7 @@ int r300_do_cp_cmdbuf(drm_device_t* dev, if (ret) { DRM_ERROR("r300_emit_vpu failed\n"); goto cleanup; - } + } break; case R300_CMD_PACKET3: @@ -691,26 +713,26 @@ int r300_do_cp_cmdbuf(drm_device_t* dev, if (ret) { DRM_ERROR("r300_emit_packet3 failed\n"); goto cleanup; - } + } break; case R300_CMD_END3D: DRM_DEBUG("R300_CMD_END3D\n"); - /* TODO: - Ideally userspace driver should not need to issue this call, - i.e. the drm driver should issue it automatically and prevent - lockups. - - In practice, we do not understand why this call is needed and what - it does (except for some vague guesses that it has to do with cache - coherence) and so the user space driver does it. - - Once we are sure which uses prevent lockups the code could be moved - into the kernel and the userspace driver will not - need to use this command. - - Note that issuing this command does not hurt anything - except, possibly, performance */ + /* TODO: + Ideally userspace driver should not need to issue this call, + i.e. the drm driver should issue it automatically and prevent + lockups. + + In practice, we do not understand why this call is needed and what + it does (except for some vague guesses that it has to do with cache + coherence) and so the user space driver does it. + + Once we are sure which uses prevent lockups the code could be moved + into the kernel and the userspace driver will not + need to use this command. + + Note that issuing this command does not hurt anything + except, possibly, performance */ r300_pacify(dev_priv); break; @@ -722,7 +744,7 @@ int r300_do_cp_cmdbuf(drm_device_t* dev, RING_LOCALS; BEGIN_RING(header.delay.count); - for(i=0;i<header.delay.count;i++) + for (i = 0; i < header.delay.count; i++) OUT_RING(RADEON_CP_PACKET2); ADVANCE_RING(); } @@ -730,53 +752,54 @@ int r300_do_cp_cmdbuf(drm_device_t* dev, case R300_CMD_DMA_DISCARD: DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n"); - idx = header.dma.buf_idx; - if (idx < 0 || idx >= dma->buf_count) { - DRM_ERROR("buffer index %d (of %d max)\n", - idx, dma->buf_count - 1); + idx = header.dma.buf_idx; + if (idx < 0 || idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + idx, dma->buf_count - 1); ret = DRM_ERR(EINVAL); - goto cleanup; - } - - buf = dma->buflist[idx]; - if (buf->filp != filp || buf->pending) { - DRM_ERROR("bad buffer %p %p %d\n", - buf->filp, filp, buf->pending); - ret = DRM_ERR(EINVAL); goto cleanup; - } + } + + buf = dma->buflist[idx]; + if (buf->filp != filp || buf->pending) { + DRM_ERROR("bad buffer %p %p %d\n", + buf->filp, filp, buf->pending); + ret = DRM_ERR(EINVAL); + goto cleanup; + } emit_dispatch_age = 1; r300_discard_buffer(dev, buf); - break; + break; case R300_CMD_WAIT: /* simple enough, we can do it here */ DRM_DEBUG("R300_CMD_WAIT\n"); - if(header.wait.flags==0)break; /* nothing to do */ + if (header.wait.flags == 0) + break; /* nothing to do */ { RING_LOCALS; BEGIN_RING(2); - OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); - OUT_RING( (header.wait.flags & 0xf)<<14 ); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING((header.wait.flags & 0xf) << 14); ADVANCE_RING(); } break; default: DRM_ERROR("bad cmd_type %i at %p\n", - header.header.cmd_type, + header.header.cmd_type, cmdbuf->buf - sizeof(header)); ret = DRM_ERR(EINVAL); goto cleanup; - } + } } DRM_DEBUG("END\n"); -cleanup: + cleanup: r300_pacify(dev_priv); /* We emit the vertex buffer age here, outside the pacifier "brackets" @@ -792,10 +815,9 @@ cleanup: BEGIN_RING(2); RADEON_DISPATCH_AGE(dev_priv->sarea_priv->last_dispatch); ADVANCE_RING(); - } + } COMMIT_RING(); return ret; } - diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h index c3e7ca3dbe3dba7f93abac93c46b1899c8f40765..e5b73c002394635b00b893feb015596b0d3373e1 100644 --- a/drivers/char/drm/r300_reg.h +++ b/drivers/char/drm/r300_reg.h @@ -36,7 +36,6 @@ USE OR OTHER DEALINGS IN THE SOFTWARE. # define R300_MC_MISC__MC_SAME_PAGE_PRIO_SHIFT 24 # define R300_MC_MISC__MC_GLOBW_INIT_LAT_SHIFT 28 - #define R300_MC_INIT_GFX_LAT_TIMER 0x154 # define R300_MC_MISC__MC_G3D0R_INIT_LAT_SHIFT 0 # define R300_MC_MISC__MC_G3D1R_INIT_LAT_SHIFT 4 @@ -62,7 +61,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_SE_VPORT_ZSCALE 0x1DA8 #define R300_SE_VPORT_ZOFFSET 0x1DAC - /* This register is written directly and also starts data section in many 3d CP_PACKET3's */ #define R300_VAP_VF_CNTL 0x2084 @@ -93,17 +91,17 @@ I am fairly certain that they are correct unless stated otherwise in comments. /* index size - when not set the indices are assumed to be 16 bit */ # define R300_VAP_VF_CNTL__INDEX_SIZE_32bit (1<<11) - /* number of vertices */ + /* number of vertices */ # define R300_VAP_VF_CNTL__NUM_VERTICES__SHIFT 16 /* BEGIN: Wild guesses */ #define R300_VAP_OUTPUT_VTX_FMT_0 0x2090 # define R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT (1<<0) # define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_PRESENT (1<<1) -# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT (1<<2) /* GUESS */ -# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT (1<<3) /* GUESS */ -# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT (1<<4) /* GUESS */ -# define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT (1<<2) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT (1<<3) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT (1<<4) /* GUESS */ +# define R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT (1<<16) /* GUESS */ #define R300_VAP_OUTPUT_VTX_FMT_1 0x2094 # define R300_VAP_OUTPUT_VTX_FMT_1__TEX_0_COMP_CNT_SHIFT 0 @@ -159,14 +157,14 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_INPUT_ROUTE_COMPONENTS_2 (1 << 0) # define R300_INPUT_ROUTE_COMPONENTS_3 (2 << 0) # define R300_INPUT_ROUTE_COMPONENTS_4 (3 << 0) -# define R300_INPUT_ROUTE_COMPONENTS_RGBA (4 << 0) /* GUESS */ +# define R300_INPUT_ROUTE_COMPONENTS_RGBA (4 << 0) /* GUESS */ # define R300_VAP_INPUT_ROUTE_IDX_SHIFT 8 -# define R300_VAP_INPUT_ROUTE_IDX_MASK (31 << 8) /* GUESS */ +# define R300_VAP_INPUT_ROUTE_IDX_MASK (31 << 8) /* GUESS */ # define R300_VAP_INPUT_ROUTE_END (1 << 13) -# define R300_INPUT_ROUTE_IMMEDIATE_MODE (0 << 14) /* GUESS */ -# define R300_INPUT_ROUTE_FLOAT (1 << 14) /* GUESS */ -# define R300_INPUT_ROUTE_UNSIGNED_BYTE (2 << 14) /* GUESS */ -# define R300_INPUT_ROUTE_FLOAT_COLOR (3 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_IMMEDIATE_MODE (0 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_FLOAT (1 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_UNSIGNED_BYTE (2 << 14) /* GUESS */ +# define R300_INPUT_ROUTE_FLOAT_COLOR (3 << 14) /* GUESS */ #define R300_VAP_INPUT_ROUTE_0_1 0x2154 #define R300_VAP_INPUT_ROUTE_0_2 0x2158 #define R300_VAP_INPUT_ROUTE_0_3 0x215C @@ -188,12 +186,12 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_INPUT_CNTL_COLOR 0x00000004 # define R300_INPUT_CNTL_TC0 0x00000400 # define R300_INPUT_CNTL_TC1 0x00000800 -# define R300_INPUT_CNTL_TC2 0x00001000 /* GUESS */ -# define R300_INPUT_CNTL_TC3 0x00002000 /* GUESS */ -# define R300_INPUT_CNTL_TC4 0x00004000 /* GUESS */ -# define R300_INPUT_CNTL_TC5 0x00008000 /* GUESS */ -# define R300_INPUT_CNTL_TC6 0x00010000 /* GUESS */ -# define R300_INPUT_CNTL_TC7 0x00020000 /* GUESS */ +# define R300_INPUT_CNTL_TC2 0x00001000 /* GUESS */ +# define R300_INPUT_CNTL_TC3 0x00002000 /* GUESS */ +# define R300_INPUT_CNTL_TC4 0x00004000 /* GUESS */ +# define R300_INPUT_CNTL_TC5 0x00008000 /* GUESS */ +# define R300_INPUT_CNTL_TC6 0x00010000 /* GUESS */ +# define R300_INPUT_CNTL_TC7 0x00020000 /* GUESS */ /* gap */ /* Words parallel to INPUT_ROUTE_0; All words that are active in INPUT_ROUTE_0 @@ -270,12 +268,12 @@ I am fairly certain that they are correct unless stated otherwise in comments. // rendering commands and overwriting vertex program parameters. // Therefore, I suspect writing zero to 0x2284 synchronizes the engine and // avoids bugs caused by still running shaders reading bad data from memory. */ -#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ +#define R300_VAP_PVS_WAITIDLE 0x2284 /* GUESS */ /* Absolutely no clue what this register is about. */ #define R300_VAP_UNKNOWN_2288 0x2288 -# define R300_2288_R300 0x00750000 /* -- nh */ -# define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ +# define R300_2288_R300 0x00750000 /* -- nh */ +# define R300_2288_RV350 0x0000FFFF /* -- Vladimir */ /* gap */ /* Addresses are relative to the vertex program instruction area of the @@ -286,10 +284,10 @@ I am fairly certain that they are correct unless stated otherwise in comments. // experiments so far have shown that both *must* point to an instruction // inside the vertex program, otherwise the GPU locks up. // fglrx usually sets CNTL_3_UNKNOWN to the end of the program and -// CNTL_1_UNKNOWN points to instruction where last write to position takes place. +// CNTL_1_UNKNOWN points to instruction where last write to position takes place. // Most likely this is used to ignore rest of the program in cases where group of verts arent visible. // For some reason this "section" is sometimes accepted other instruction that have -// no relationship with position calculations. +// no relationship with position calculations. */ #define R300_VAP_PVS_CNTL_1 0x22D0 # define R300_PVS_CNTL_1_PROGRAM_START_SHIFT 0 @@ -308,13 +306,13 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VAP_VTX_COLOR_R 0x2464 #define R300_VAP_VTX_COLOR_G 0x2468 #define R300_VAP_VTX_COLOR_B 0x246C -#define R300_VAP_VTX_POS_0_X_1 0x2490 /* used for glVertex2*() */ +#define R300_VAP_VTX_POS_0_X_1 0x2490 /* used for glVertex2*() */ #define R300_VAP_VTX_POS_0_Y_1 0x2494 -#define R300_VAP_VTX_COLOR_PKD 0x249C /* RGBA */ -#define R300_VAP_VTX_POS_0_X_2 0x24A0 /* used for glVertex3*() */ +#define R300_VAP_VTX_COLOR_PKD 0x249C /* RGBA */ +#define R300_VAP_VTX_POS_0_X_2 0x24A0 /* used for glVertex3*() */ #define R300_VAP_VTX_POS_0_Y_2 0x24A4 #define R300_VAP_VTX_POS_0_Z_2 0x24A8 -#define R300_VAP_VTX_END_OF_PKT 0x24AC /* write 0 to indicate end of packet? */ +#define R300_VAP_VTX_END_OF_PKT 0x24AC /* write 0 to indicate end of packet? */ /* gap */ @@ -385,7 +383,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_GB_MSPOS1__MS_Y5_SHIFT 20 # define R300_GB_MSPOS1__MSBD1 24 - #define R300_GB_TILE_CONFIG 0x4018 # define R300_GB_TILE_ENABLE (1<<0) # define R300_GB_TILE_PIPE_COUNT_RV300 0 @@ -478,9 +475,9 @@ I am fairly certain that they are correct unless stated otherwise in comments. // framebuffer. */ #define R300_RE_POINTSIZE 0x421C # define R300_POINTSIZE_Y_SHIFT 0 -# define R300_POINTSIZE_Y_MASK (0xFFFF << 0) /* GUESS */ +# define R300_POINTSIZE_Y_MASK (0xFFFF << 0) /* GUESS */ # define R300_POINTSIZE_X_SHIFT 16 -# define R300_POINTSIZE_X_MASK (0xFFFF << 16) /* GUESS */ +# define R300_POINTSIZE_X_MASK (0xFFFF << 16) /* GUESS */ # define R300_POINTSIZE_MAX (R300_POINTSIZE_Y_MASK / 6) /* The line width is given in multiples of 6. @@ -491,7 +488,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. */ #define R300_RE_LINE_CNT 0x4234 # define R300_LINESIZE_SHIFT 0 -# define R300_LINESIZE_MASK (0xFFFF << 0) /* GUESS */ +# define R300_LINESIZE_MASK (0xFFFF << 0) /* GUESS */ # define R300_LINESIZE_MAX (R300_LINESIZE_MASK / 6) # define R300_LINE_CNT_HO (1 << 16) # define R300_LINE_CNT_VE (1 << 17) @@ -513,8 +510,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_PM_BACK_LINE (1 << 7) # define R300_PM_BACK_FILL (1 << 8) -/* Not sure why there are duplicate of factor and constant values. - My best guess so far is that there are seperate zbiases for test and write. +/* Not sure why there are duplicate of factor and constant values. + My best guess so far is that there are seperate zbiases for test and write. Ordering might be wrong. Some of the tests indicate that fgl has a fallback implementation of zbias via pixel shaders. */ @@ -540,7 +537,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FRONT_FACE_CCW (0 << 2) # define R300_FRONT_FACE_CW (1 << 2) - /* BEGIN: Rasterization / Interpolators - many guesses // 0_UNKNOWN_18 has always been set except for clear operations. // TC_CNT is the number of incoming texture coordinate sets (i.e. it depends @@ -548,7 +544,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_RS_CNTL_0 0x4300 # define R300_RS_CNTL_TC_CNT_SHIFT 2 # define R300_RS_CNTL_TC_CNT_MASK (7 << 2) -# define R300_RS_CNTL_CI_CNT_SHIFT 7 /* number of color interpolators used */ +# define R300_RS_CNTL_CI_CNT_SHIFT 7 /* number of color interpolators used */ # define R300_RS_CNTL_0_UNKNOWN_18 (1 << 18) /* Guess: RS_CNTL_1 holds the index of the highest used RS_ROUTE_n register. */ #define R300_RS_CNTL_1 0x4304 @@ -585,29 +581,29 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_RS_ROUTE_0 0x4330 #define R300_RS_ROUTE_1 0x4334 #define R300_RS_ROUTE_2 0x4338 -#define R300_RS_ROUTE_3 0x433C /* GUESS */ -#define R300_RS_ROUTE_4 0x4340 /* GUESS */ -#define R300_RS_ROUTE_5 0x4344 /* GUESS */ -#define R300_RS_ROUTE_6 0x4348 /* GUESS */ -#define R300_RS_ROUTE_7 0x434C /* GUESS */ +#define R300_RS_ROUTE_3 0x433C /* GUESS */ +#define R300_RS_ROUTE_4 0x4340 /* GUESS */ +#define R300_RS_ROUTE_5 0x4344 /* GUESS */ +#define R300_RS_ROUTE_6 0x4348 /* GUESS */ +#define R300_RS_ROUTE_7 0x434C /* GUESS */ # define R300_RS_ROUTE_SOURCE_INTERP_0 0 # define R300_RS_ROUTE_SOURCE_INTERP_1 1 # define R300_RS_ROUTE_SOURCE_INTERP_2 2 # define R300_RS_ROUTE_SOURCE_INTERP_3 3 # define R300_RS_ROUTE_SOURCE_INTERP_4 4 -# define R300_RS_ROUTE_SOURCE_INTERP_5 5 /* GUESS */ -# define R300_RS_ROUTE_SOURCE_INTERP_6 6 /* GUESS */ -# define R300_RS_ROUTE_SOURCE_INTERP_7 7 /* GUESS */ -# define R300_RS_ROUTE_ENABLE (1 << 3) /* GUESS */ +# define R300_RS_ROUTE_SOURCE_INTERP_5 5 /* GUESS */ +# define R300_RS_ROUTE_SOURCE_INTERP_6 6 /* GUESS */ +# define R300_RS_ROUTE_SOURCE_INTERP_7 7 /* GUESS */ +# define R300_RS_ROUTE_ENABLE (1 << 3) /* GUESS */ # define R300_RS_ROUTE_DEST_SHIFT 6 -# define R300_RS_ROUTE_DEST_MASK (31 << 6) /* GUESS */ +# define R300_RS_ROUTE_DEST_MASK (31 << 6) /* GUESS */ /* Special handling for color: When the fragment program uses color, // the ROUTE_0_COLOR bit is set and ROUTE_0_COLOR_DEST contains the // color register index. */ # define R300_RS_ROUTE_0_COLOR (1 << 14) # define R300_RS_ROUTE_0_COLOR_DEST_SHIFT 17 -# define R300_RS_ROUTE_0_COLOR_DEST_MASK (31 << 17) /* GUESS */ +# define R300_RS_ROUTE_0_COLOR_DEST_MASK (31 << 17) /* GUESS */ /* As above, but for secondary color */ # define R300_RS_ROUTE_1_COLOR1 (1 << 14) # define R300_RS_ROUTE_1_COLOR1_DEST_SHIFT 17 @@ -721,7 +717,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_HEIGHTMASK_SHIFT 11 # define R300_TX_HEIGHTMASK_MASK (2047 << 11) # define R300_TX_UNK23 (1 << 23) -# define R300_TX_SIZE_SHIFT 26 /* largest of width, height */ +# define R300_TX_SIZE_SHIFT 26 /* largest of width, height */ # define R300_TX_SIZE_MASK (15 << 26) #define R300_TX_FORMAT_0 0x44C0 /* The interpretation of the format word by Wladimir van der Laan */ @@ -746,12 +742,12 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_DXT1 0xF # define R300_TX_FORMAT_DXT3 0x10 # define R300_TX_FORMAT_DXT5 0x11 -# define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */ -# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ -# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ -# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ +# define R300_TX_FORMAT_D3DMFT_CxV8U8 0x12 /* no swizzle */ +# define R300_TX_FORMAT_A8R8G8B8 0x13 /* no swizzle */ +# define R300_TX_FORMAT_B8G8_B8G8 0x14 /* no swizzle */ +# define R300_TX_FORMAT_G8R8_G8B8 0x15 /* no swizzle */ /* 0x16 - some 16 bit green format.. ?? */ -# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ +# define R300_TX_FORMAT_UNK25 (1 << 25) /* no swizzle */ /* gap */ /* Floating point formats */ @@ -777,8 +773,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TX_FORMAT_W 3 # define R300_TX_FORMAT_ZERO 4 # define R300_TX_FORMAT_ONE 5 -# define R300_TX_FORMAT_CUT_Z 6 /* 2.0*Z, everything above 1.0 is set to 0.0 */ -# define R300_TX_FORMAT_CUT_W 7 /* 2.0*W, everything above 1.0 is set to 0.0 */ +# define R300_TX_FORMAT_CUT_Z 6 /* 2.0*Z, everything above 1.0 is set to 0.0 */ +# define R300_TX_FORMAT_CUT_W 7 /* 2.0*W, everything above 1.0 is set to 0.0 */ # define R300_TX_FORMAT_B_SHIFT 18 # define R300_TX_FORMAT_G_SHIFT 15 @@ -811,7 +807,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_TXO_OFFSET_SHIFT 5 /* END */ #define R300_TX_UNK4_0 0x4580 -#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 } +#define R300_TX_BORDER_COLOR_0 0x45C0 //ff00ff00 == { 0, 1.0, 0, 1.0 } /* END */ @@ -844,9 +840,9 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_PFS_CNTL_ALU_END_SHIFT 6 # define R300_PFS_CNTL_ALU_END_MASK (63 << 0) # define R300_PFS_CNTL_TEX_OFFSET_SHIFT 12 -# define R300_PFS_CNTL_TEX_OFFSET_MASK (31 << 12) /* GUESS */ +# define R300_PFS_CNTL_TEX_OFFSET_MASK (31 << 12) /* GUESS */ # define R300_PFS_CNTL_TEX_END_SHIFT 18 -# define R300_PFS_CNTL_TEX_END_MASK (31 << 18) /* GUESS */ +# define R300_PFS_CNTL_TEX_END_MASK (31 << 18) /* GUESS */ /* gap */ /* Nodes are stored backwards. The last active node is always stored in @@ -877,11 +873,11 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_PFS_TEXI_0 0x4620 # define R300_FPITX_SRC_SHIFT 0 # define R300_FPITX_SRC_MASK (31 << 0) -# define R300_FPITX_SRC_CONST (1 << 5) /* GUESS */ +# define R300_FPITX_SRC_CONST (1 << 5) /* GUESS */ # define R300_FPITX_DST_SHIFT 6 # define R300_FPITX_DST_MASK (31 << 6) # define R300_FPITX_IMAGE_SHIFT 11 -# define R300_FPITX_IMAGE_MASK (15 << 11) /* GUESS based on layout and native limits */ +# define R300_FPITX_IMAGE_MASK (15 << 11) /* GUESS based on layout and native limits */ /* Unsure if these are opcodes, or some kind of bitfield, but this is how * they were set when I checked */ @@ -1003,7 +999,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI0_ARGC_SRC1C_LRP 15 # define R300_FPI0_ARGC_ZERO 20 # define R300_FPI0_ARGC_ONE 21 -# define R300_FPI0_ARGC_HALF 22 /* GUESS */ +# define R300_FPI0_ARGC_HALF 22 /* GUESS */ # define R300_FPI0_ARGC_SRC0C_YZX 23 # define R300_FPI0_ARGC_SRC1C_YZX 24 # define R300_FPI0_ARGC_SRC2C_YZX 25 @@ -1054,20 +1050,20 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_FPI2_ARGA_SRC1A_LRP 15 # define R300_FPI2_ARGA_ZERO 16 # define R300_FPI2_ARGA_ONE 17 -# define R300_FPI2_ARGA_HALF 18 /* GUESS */ +# define R300_FPI2_ARGA_HALF 18 /* GUESS */ # define R300_FPI2_ARG0A_SHIFT 0 # define R300_FPI2_ARG0A_MASK (31 << 0) # define R300_FPI2_ARG0A_NEG (1 << 5) -# define R300_FPI2_ARG0A_ABS (1 << 6) /* GUESS */ +# define R300_FPI2_ARG0A_ABS (1 << 6) /* GUESS */ # define R300_FPI2_ARG1A_SHIFT 7 # define R300_FPI2_ARG1A_MASK (31 << 7) # define R300_FPI2_ARG1A_NEG (1 << 12) -# define R300_FPI2_ARG1A_ABS (1 << 13) /* GUESS */ +# define R300_FPI2_ARG1A_ABS (1 << 13) /* GUESS */ # define R300_FPI2_ARG2A_SHIFT 14 # define R300_FPI2_ARG2A_MASK (31 << 14) # define R300_FPI2_ARG2A_NEG (1 << 19) -# define R300_FPI2_ARG2A_ABS (1 << 20) /* GUESS */ +# define R300_FPI2_ARG2A_ABS (1 << 20) /* GUESS */ # define R300_FPI2_SPECIAL_LRP (1 << 21) # define R300_FPI2_OUTA_MAD (0 << 23) # define R300_FPI2_OUTA_DP4 (1 << 23) @@ -1157,26 +1153,26 @@ I am fairly certain that they are correct unless stated otherwise in comments. /* gap */ #define R300_RB3D_COLOROFFSET0 0x4E28 -# define R300_COLOROFFSET_MASK 0xFFFFFFF0 /* GUESS */ -#define R300_RB3D_COLOROFFSET1 0x4E2C /* GUESS */ -#define R300_RB3D_COLOROFFSET2 0x4E30 /* GUESS */ -#define R300_RB3D_COLOROFFSET3 0x4E34 /* GUESS */ +# define R300_COLOROFFSET_MASK 0xFFFFFFF0 /* GUESS */ +#define R300_RB3D_COLOROFFSET1 0x4E2C /* GUESS */ +#define R300_RB3D_COLOROFFSET2 0x4E30 /* GUESS */ +#define R300_RB3D_COLOROFFSET3 0x4E34 /* GUESS */ /* gap */ /* Bit 16: Larger tiles // Bit 17: 4x2 tiles // Bit 18: Extremely weird tile like, but some pixels duplicated? */ #define R300_RB3D_COLORPITCH0 0x4E38 -# define R300_COLORPITCH_MASK 0x00001FF8 /* GUESS */ -# define R300_COLOR_TILE_ENABLE (1 << 16) /* GUESS */ -# define R300_COLOR_MICROTILE_ENABLE (1 << 17) /* GUESS */ -# define R300_COLOR_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ -# define R300_COLOR_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ -# define R300_COLOR_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ +# define R300_COLORPITCH_MASK 0x00001FF8 /* GUESS */ +# define R300_COLOR_TILE_ENABLE (1 << 16) /* GUESS */ +# define R300_COLOR_MICROTILE_ENABLE (1 << 17) /* GUESS */ +# define R300_COLOR_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ +# define R300_COLOR_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ +# define R300_COLOR_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ # define R300_COLOR_FORMAT_RGB565 (2 << 22) # define R300_COLOR_FORMAT_ARGB8888 (3 << 22) -#define R300_RB3D_COLORPITCH1 0x4E3C /* GUESS */ -#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ -#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ +#define R300_RB3D_COLORPITCH1 0x4E3C /* GUESS */ +#define R300_RB3D_COLORPITCH2 0x4E40 /* GUESS */ +#define R300_RB3D_COLORPITCH3 0x4E44 /* GUESS */ /* gap */ /* Guess by Vladimir. @@ -1189,8 +1185,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. /* There seems to be no "write only" setting, so use Z-test = ALWAYS for this. */ /* Bit (1<<8) is the "test" bit. so plain write is 6 - vd */ #define R300_RB3D_ZSTENCIL_CNTL_0 0x4F00 -# define R300_RB3D_Z_DISABLED_1 0x00000010 /* GUESS */ -# define R300_RB3D_Z_DISABLED_2 0x00000014 /* GUESS */ +# define R300_RB3D_Z_DISABLED_1 0x00000010 /* GUESS */ +# define R300_RB3D_Z_DISABLED_2 0x00000014 /* GUESS */ # define R300_RB3D_Z_TEST 0x00000012 # define R300_RB3D_Z_TEST_AND_WRITE 0x00000016 # define R300_RB3D_Z_WRITE_ONLY 0x00000006 @@ -1233,8 +1229,6 @@ I am fairly certain that they are correct unless stated otherwise in comments. # define R300_RB3D_ZS1_BACK_ZPASS_OP_SHIFT 21 # define R300_RB3D_ZS1_BACK_ZFAIL_OP_SHIFT 24 - - #define R300_RB3D_ZSTENCIL_CNTL_2 0x4F08 # define R300_RB3D_ZS2_STENCIL_REF_SHIFT 0 # define R300_RB3D_ZS2_STENCIL_MASK 0xFF @@ -1250,12 +1244,12 @@ I am fairly certain that they are correct unless stated otherwise in comments. /* gap */ #define R300_RB3D_DEPTHOFFSET 0x4F20 #define R300_RB3D_DEPTHPITCH 0x4F24 -# define R300_DEPTHPITCH_MASK 0x00001FF8 /* GUESS */ -# define R300_DEPTH_TILE_ENABLE (1 << 16) /* GUESS */ -# define R300_DEPTH_MICROTILE_ENABLE (1 << 17) /* GUESS */ -# define R300_DEPTH_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ -# define R300_DEPTH_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ -# define R300_DEPTH_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ +# define R300_DEPTHPITCH_MASK 0x00001FF8 /* GUESS */ +# define R300_DEPTH_TILE_ENABLE (1 << 16) /* GUESS */ +# define R300_DEPTH_MICROTILE_ENABLE (1 << 17) /* GUESS */ +# define R300_DEPTH_ENDIAN_NO_SWAP (0 << 18) /* GUESS */ +# define R300_DEPTH_ENDIAN_WORD_SWAP (1 << 18) /* GUESS */ +# define R300_DEPTH_ENDIAN_DWORD_SWAP (2 << 18) /* GUESS */ /* BEGIN: Vertex program instruction set // Every instruction is four dwords long: @@ -1295,26 +1289,26 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VPI_OUT_OP_MIN (8 << 0) #define R300_VPI_OUT_OP_SGE (9 << 0) #define R300_VPI_OUT_OP_SLT (10 << 0) -#define R300_VPI_OUT_OP_UNK12 (12 << 0) /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, vector(scalar, vector) */ +#define R300_VPI_OUT_OP_UNK12 (12 << 0) /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, vector(scalar, vector) */ #define R300_VPI_OUT_OP_EXP (65 << 0) #define R300_VPI_OUT_OP_LOG (66 << 0) -#define R300_VPI_OUT_OP_UNK67 (67 << 0) /* Used in fog computations, scalar(scalar) */ +#define R300_VPI_OUT_OP_UNK67 (67 << 0) /* Used in fog computations, scalar(scalar) */ #define R300_VPI_OUT_OP_LIT (68 << 0) #define R300_VPI_OUT_OP_POW (69 << 0) #define R300_VPI_OUT_OP_RCP (70 << 0) #define R300_VPI_OUT_OP_RSQ (72 << 0) -#define R300_VPI_OUT_OP_UNK73 (73 << 0) /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, scalar(scalar) */ +#define R300_VPI_OUT_OP_UNK73 (73 << 0) /* Used in GL_POINT_DISTANCE_ATTENUATION_ARB, scalar(scalar) */ #define R300_VPI_OUT_OP_EX2 (75 << 0) #define R300_VPI_OUT_OP_LG2 (76 << 0) #define R300_VPI_OUT_OP_MAD_2 (128 << 0) -#define R300_VPI_OUT_OP_UNK129 (129 << 0) /* all temps, vector(scalar, vector, vector) */ +#define R300_VPI_OUT_OP_UNK129 (129 << 0) /* all temps, vector(scalar, vector, vector) */ #define R300_VPI_OUT_REG_CLASS_TEMPORARY (0 << 8) #define R300_VPI_OUT_REG_CLASS_RESULT (2 << 8) #define R300_VPI_OUT_REG_CLASS_MASK (31 << 8) #define R300_VPI_OUT_REG_INDEX_SHIFT 13 -#define R300_VPI_OUT_REG_INDEX_MASK (31 << 13) /* GUESS based on fglrx native limits */ +#define R300_VPI_OUT_REG_INDEX_MASK (31 << 13) /* GUESS based on fglrx native limits */ #define R300_VPI_OUT_WRITE_X (1 << 20) #define R300_VPI_OUT_WRITE_Y (1 << 21) @@ -1325,10 +1319,10 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_VPI_IN_REG_CLASS_ATTRIBUTE (1 << 0) #define R300_VPI_IN_REG_CLASS_PARAMETER (2 << 0) #define R300_VPI_IN_REG_CLASS_NONE (9 << 0) -#define R300_VPI_IN_REG_CLASS_MASK (31 << 0) /* GUESS */ +#define R300_VPI_IN_REG_CLASS_MASK (31 << 0) /* GUESS */ #define R300_VPI_IN_REG_INDEX_SHIFT 5 -#define R300_VPI_IN_REG_INDEX_MASK (255 << 5) /* GUESS based on fglrx native limits */ +#define R300_VPI_IN_REG_INDEX_MASK (255 << 5) /* GUESS based on fglrx native limits */ /* The R300 can select components from the input register arbitrarily. // Use the following constants, shifted by the component shift you @@ -1366,7 +1360,7 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_PRIM_TYPE_RECT_LIST (8 << 0) #define R300_PRIM_TYPE_3VRT_POINT_LIST (9 << 0) #define R300_PRIM_TYPE_3VRT_LINE_LIST (10 << 0) -#define R300_PRIM_TYPE_POINT_SPRITES (11 << 0) // GUESS (based on r200) +#define R300_PRIM_TYPE_POINT_SPRITES (11 << 0) // GUESS (based on r200) #define R300_PRIM_TYPE_LINE_LOOP (12 << 0) #define R300_PRIM_TYPE_QUADS (13 << 0) #define R300_PRIM_TYPE_QUAD_STRIP (14 << 0) @@ -1376,8 +1370,8 @@ I am fairly certain that they are correct unless stated otherwise in comments. #define R300_PRIM_WALK_LIST (2 << 4) #define R300_PRIM_WALK_RING (3 << 4) #define R300_PRIM_WALK_MASK (3 << 4) -#define R300_PRIM_COLOR_ORDER_BGRA (0 << 6) // GUESS (based on r200) -#define R300_PRIM_COLOR_ORDER_RGBA (1 << 6) // GUESS +#define R300_PRIM_COLOR_ORDER_BGRA (0 << 6) // GUESS (based on r200) +#define R300_PRIM_COLOR_ORDER_RGBA (1 << 6) // GUESS #define R300_PRIM_NUM_VERTICES_SHIFT 16 // Draw a primitive from vertex data in arrays loaded via 3D_LOAD_VBPNTR. @@ -1409,4 +1403,4 @@ I am fairly certain that they are correct unless stated otherwise in comments. //END -#endif /* _R300_REG_H */ +#endif /* _R300_REG_H */ diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 12ef13ff04ca1a8b71a72871dbbf22b585f3af6c..03839ea31092d2f407e5d70e869392b2cc767472 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -36,788 +36,787 @@ #define RADEON_FIFO_DEBUG 0 -static int radeon_do_cleanup_cp( drm_device_t *dev ); +static int radeon_do_cleanup_cp(drm_device_t * dev); /* CP microcode (from ATI) */ static u32 R200_cp_microcode[][2] = { - { 0x21007000, 0000000000 }, - { 0x20007000, 0000000000 }, - { 0x000000ab, 0x00000004 }, - { 0x000000af, 0x00000004 }, - { 0x66544a49, 0000000000 }, - { 0x49494174, 0000000000 }, - { 0x54517d83, 0000000000 }, - { 0x498d8b64, 0000000000 }, - { 0x49494949, 0000000000 }, - { 0x49da493c, 0000000000 }, - { 0x49989898, 0000000000 }, - { 0xd34949d5, 0000000000 }, - { 0x9dc90e11, 0000000000 }, - { 0xce9b9b9b, 0000000000 }, - { 0x000f0000, 0x00000016 }, - { 0x352e232c, 0000000000 }, - { 0x00000013, 0x00000004 }, - { 0x000f0000, 0x00000016 }, - { 0x352e272c, 0000000000 }, - { 0x000f0001, 0x00000016 }, - { 0x3239362f, 0000000000 }, - { 0x000077ef, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x00000020, 0x0000001a }, - { 0x00004000, 0x0000001e }, - { 0x00061000, 0x00000002 }, - { 0x00000020, 0x0000001a }, - { 0x00004000, 0x0000001e }, - { 0x00061000, 0x00000002 }, - { 0x00000020, 0x0000001a }, - { 0x00004000, 0x0000001e }, - { 0x00000016, 0x00000004 }, - { 0x0003802a, 0x00000002 }, - { 0x040067e0, 0x00000002 }, - { 0x00000016, 0x00000004 }, - { 0x000077e0, 0x00000002 }, - { 0x00065000, 0x00000002 }, - { 0x000037e1, 0x00000002 }, - { 0x040067e1, 0x00000006 }, - { 0x000077e0, 0x00000002 }, - { 0x000077e1, 0x00000002 }, - { 0x000077e1, 0x00000006 }, - { 0xffffffff, 0000000000 }, - { 0x10000000, 0000000000 }, - { 0x0003802a, 0x00000002 }, - { 0x040067e0, 0x00000006 }, - { 0x00007675, 0x00000002 }, - { 0x00007676, 0x00000002 }, - { 0x00007677, 0x00000002 }, - { 0x00007678, 0x00000006 }, - { 0x0003802b, 0x00000002 }, - { 0x04002676, 0x00000002 }, - { 0x00007677, 0x00000002 }, - { 0x00007678, 0x00000006 }, - { 0x0000002e, 0x00000018 }, - { 0x0000002e, 0x00000018 }, - { 0000000000, 0x00000006 }, - { 0x0000002f, 0x00000018 }, - { 0x0000002f, 0x00000018 }, - { 0000000000, 0x00000006 }, - { 0x01605000, 0x00000002 }, - { 0x00065000, 0x00000002 }, - { 0x00098000, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x64c0603d, 0x00000004 }, - { 0x00080000, 0x00000016 }, - { 0000000000, 0000000000 }, - { 0x0400251d, 0x00000002 }, - { 0x00007580, 0x00000002 }, - { 0x00067581, 0x00000002 }, - { 0x04002580, 0x00000002 }, - { 0x00067581, 0x00000002 }, - { 0x00000046, 0x00000004 }, - { 0x00005000, 0000000000 }, - { 0x00061000, 0x00000002 }, - { 0x0000750e, 0x00000002 }, - { 0x00019000, 0x00000002 }, - { 0x00011055, 0x00000014 }, - { 0x00000055, 0x00000012 }, - { 0x0400250f, 0x00000002 }, - { 0x0000504a, 0x00000004 }, - { 0x00007565, 0x00000002 }, - { 0x00007566, 0x00000002 }, - { 0x00000051, 0x00000004 }, - { 0x01e655b4, 0x00000002 }, - { 0x4401b0dc, 0x00000002 }, - { 0x01c110dc, 0x00000002 }, - { 0x2666705d, 0x00000018 }, - { 0x040c2565, 0x00000002 }, - { 0x0000005d, 0x00000018 }, - { 0x04002564, 0x00000002 }, - { 0x00007566, 0x00000002 }, - { 0x00000054, 0x00000004 }, - { 0x00401060, 0x00000008 }, - { 0x00101000, 0x00000002 }, - { 0x000d80ff, 0x00000002 }, - { 0x00800063, 0x00000008 }, - { 0x000f9000, 0x00000002 }, - { 0x000e00ff, 0x00000002 }, - { 0000000000, 0x00000006 }, - { 0x00000080, 0x00000018 }, - { 0x00000054, 0x00000004 }, - { 0x00007576, 0x00000002 }, - { 0x00065000, 0x00000002 }, - { 0x00009000, 0x00000002 }, - { 0x00041000, 0x00000002 }, - { 0x0c00350e, 0x00000002 }, - { 0x00049000, 0x00000002 }, - { 0x00051000, 0x00000002 }, - { 0x01e785f8, 0x00000002 }, - { 0x00200000, 0x00000002 }, - { 0x00600073, 0x0000000c }, - { 0x00007563, 0x00000002 }, - { 0x006075f0, 0x00000021 }, - { 0x20007068, 0x00000004 }, - { 0x00005068, 0x00000004 }, - { 0x00007576, 0x00000002 }, - { 0x00007577, 0x00000002 }, - { 0x0000750e, 0x00000002 }, - { 0x0000750f, 0x00000002 }, - { 0x00a05000, 0x00000002 }, - { 0x00600076, 0x0000000c }, - { 0x006075f0, 0x00000021 }, - { 0x000075f8, 0x00000002 }, - { 0x00000076, 0x00000004 }, - { 0x000a750e, 0x00000002 }, - { 0x0020750f, 0x00000002 }, - { 0x00600079, 0x00000004 }, - { 0x00007570, 0x00000002 }, - { 0x00007571, 0x00000002 }, - { 0x00007572, 0x00000006 }, - { 0x00005000, 0x00000002 }, - { 0x00a05000, 0x00000002 }, - { 0x00007568, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x00000084, 0x0000000c }, - { 0x00058000, 0x00000002 }, - { 0x0c607562, 0x00000002 }, - { 0x00000086, 0x00000004 }, - { 0x00600085, 0x00000004 }, - { 0x400070dd, 0000000000 }, - { 0x000380dd, 0x00000002 }, - { 0x00000093, 0x0000001c }, - { 0x00065095, 0x00000018 }, - { 0x040025bb, 0x00000002 }, - { 0x00061096, 0x00000018 }, - { 0x040075bc, 0000000000 }, - { 0x000075bb, 0x00000002 }, - { 0x000075bc, 0000000000 }, - { 0x00090000, 0x00000006 }, - { 0x00090000, 0x00000002 }, - { 0x000d8002, 0x00000006 }, - { 0x00005000, 0x00000002 }, - { 0x00007821, 0x00000002 }, - { 0x00007800, 0000000000 }, - { 0x00007821, 0x00000002 }, - { 0x00007800, 0000000000 }, - { 0x01665000, 0x00000002 }, - { 0x000a0000, 0x00000002 }, - { 0x000671cc, 0x00000002 }, - { 0x0286f1cd, 0x00000002 }, - { 0x000000a3, 0x00000010 }, - { 0x21007000, 0000000000 }, - { 0x000000aa, 0x0000001c }, - { 0x00065000, 0x00000002 }, - { 0x000a0000, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x000b0000, 0x00000002 }, - { 0x38067000, 0x00000002 }, - { 0x000a00a6, 0x00000004 }, - { 0x20007000, 0000000000 }, - { 0x01200000, 0x00000002 }, - { 0x20077000, 0x00000002 }, - { 0x01200000, 0x00000002 }, - { 0x20007000, 0000000000 }, - { 0x00061000, 0x00000002 }, - { 0x0120751b, 0x00000002 }, - { 0x8040750a, 0x00000002 }, - { 0x8040750b, 0x00000002 }, - { 0x00110000, 0x00000002 }, - { 0x000380dd, 0x00000002 }, - { 0x000000bd, 0x0000001c }, - { 0x00061096, 0x00000018 }, - { 0x844075bd, 0x00000002 }, - { 0x00061095, 0x00000018 }, - { 0x840075bb, 0x00000002 }, - { 0x00061096, 0x00000018 }, - { 0x844075bc, 0x00000002 }, - { 0x000000c0, 0x00000004 }, - { 0x804075bd, 0x00000002 }, - { 0x800075bb, 0x00000002 }, - { 0x804075bc, 0x00000002 }, - { 0x00108000, 0x00000002 }, - { 0x01400000, 0x00000002 }, - { 0x006000c4, 0x0000000c }, - { 0x20c07000, 0x00000020 }, - { 0x000000c6, 0x00000012 }, - { 0x00800000, 0x00000006 }, - { 0x0080751d, 0x00000006 }, - { 0x000025bb, 0x00000002 }, - { 0x000040c0, 0x00000004 }, - { 0x0000775c, 0x00000002 }, - { 0x00a05000, 0x00000002 }, - { 0x00661000, 0x00000002 }, - { 0x0460275d, 0x00000020 }, - { 0x00004000, 0000000000 }, - { 0x00007999, 0x00000002 }, - { 0x00a05000, 0x00000002 }, - { 0x00661000, 0x00000002 }, - { 0x0460299b, 0x00000020 }, - { 0x00004000, 0000000000 }, - { 0x01e00830, 0x00000002 }, - { 0x21007000, 0000000000 }, - { 0x00005000, 0x00000002 }, - { 0x00038042, 0x00000002 }, - { 0x040025e0, 0x00000002 }, - { 0x000075e1, 0000000000 }, - { 0x00000001, 0000000000 }, - { 0x000380d9, 0x00000002 }, - { 0x04007394, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, + {0x21007000, 0000000000}, + {0x20007000, 0000000000}, + {0x000000ab, 0x00000004}, + {0x000000af, 0x00000004}, + {0x66544a49, 0000000000}, + {0x49494174, 0000000000}, + {0x54517d83, 0000000000}, + {0x498d8b64, 0000000000}, + {0x49494949, 0000000000}, + {0x49da493c, 0000000000}, + {0x49989898, 0000000000}, + {0xd34949d5, 0000000000}, + {0x9dc90e11, 0000000000}, + {0xce9b9b9b, 0000000000}, + {0x000f0000, 0x00000016}, + {0x352e232c, 0000000000}, + {0x00000013, 0x00000004}, + {0x000f0000, 0x00000016}, + {0x352e272c, 0000000000}, + {0x000f0001, 0x00000016}, + {0x3239362f, 0000000000}, + {0x000077ef, 0x00000002}, + {0x00061000, 0x00000002}, + {0x00000020, 0x0000001a}, + {0x00004000, 0x0000001e}, + {0x00061000, 0x00000002}, + {0x00000020, 0x0000001a}, + {0x00004000, 0x0000001e}, + {0x00061000, 0x00000002}, + {0x00000020, 0x0000001a}, + {0x00004000, 0x0000001e}, + {0x00000016, 0x00000004}, + {0x0003802a, 0x00000002}, + {0x040067e0, 0x00000002}, + {0x00000016, 0x00000004}, + {0x000077e0, 0x00000002}, + {0x00065000, 0x00000002}, + {0x000037e1, 0x00000002}, + {0x040067e1, 0x00000006}, + {0x000077e0, 0x00000002}, + {0x000077e1, 0x00000002}, + {0x000077e1, 0x00000006}, + {0xffffffff, 0000000000}, + {0x10000000, 0000000000}, + {0x0003802a, 0x00000002}, + {0x040067e0, 0x00000006}, + {0x00007675, 0x00000002}, + {0x00007676, 0x00000002}, + {0x00007677, 0x00000002}, + {0x00007678, 0x00000006}, + {0x0003802b, 0x00000002}, + {0x04002676, 0x00000002}, + {0x00007677, 0x00000002}, + {0x00007678, 0x00000006}, + {0x0000002e, 0x00000018}, + {0x0000002e, 0x00000018}, + {0000000000, 0x00000006}, + {0x0000002f, 0x00000018}, + {0x0000002f, 0x00000018}, + {0000000000, 0x00000006}, + {0x01605000, 0x00000002}, + {0x00065000, 0x00000002}, + {0x00098000, 0x00000002}, + {0x00061000, 0x00000002}, + {0x64c0603d, 0x00000004}, + {0x00080000, 0x00000016}, + {0000000000, 0000000000}, + {0x0400251d, 0x00000002}, + {0x00007580, 0x00000002}, + {0x00067581, 0x00000002}, + {0x04002580, 0x00000002}, + {0x00067581, 0x00000002}, + {0x00000046, 0x00000004}, + {0x00005000, 0000000000}, + {0x00061000, 0x00000002}, + {0x0000750e, 0x00000002}, + {0x00019000, 0x00000002}, + {0x00011055, 0x00000014}, + {0x00000055, 0x00000012}, + {0x0400250f, 0x00000002}, + {0x0000504a, 0x00000004}, + {0x00007565, 0x00000002}, + {0x00007566, 0x00000002}, + {0x00000051, 0x00000004}, + {0x01e655b4, 0x00000002}, + {0x4401b0dc, 0x00000002}, + {0x01c110dc, 0x00000002}, + {0x2666705d, 0x00000018}, + {0x040c2565, 0x00000002}, + {0x0000005d, 0x00000018}, + {0x04002564, 0x00000002}, + {0x00007566, 0x00000002}, + {0x00000054, 0x00000004}, + {0x00401060, 0x00000008}, + {0x00101000, 0x00000002}, + {0x000d80ff, 0x00000002}, + {0x00800063, 0x00000008}, + {0x000f9000, 0x00000002}, + {0x000e00ff, 0x00000002}, + {0000000000, 0x00000006}, + {0x00000080, 0x00000018}, + {0x00000054, 0x00000004}, + {0x00007576, 0x00000002}, + {0x00065000, 0x00000002}, + {0x00009000, 0x00000002}, + {0x00041000, 0x00000002}, + {0x0c00350e, 0x00000002}, + {0x00049000, 0x00000002}, + {0x00051000, 0x00000002}, + {0x01e785f8, 0x00000002}, + {0x00200000, 0x00000002}, + {0x00600073, 0x0000000c}, + {0x00007563, 0x00000002}, + {0x006075f0, 0x00000021}, + {0x20007068, 0x00000004}, + {0x00005068, 0x00000004}, + {0x00007576, 0x00000002}, + {0x00007577, 0x00000002}, + {0x0000750e, 0x00000002}, + {0x0000750f, 0x00000002}, + {0x00a05000, 0x00000002}, + {0x00600076, 0x0000000c}, + {0x006075f0, 0x00000021}, + {0x000075f8, 0x00000002}, + {0x00000076, 0x00000004}, + {0x000a750e, 0x00000002}, + {0x0020750f, 0x00000002}, + {0x00600079, 0x00000004}, + {0x00007570, 0x00000002}, + {0x00007571, 0x00000002}, + {0x00007572, 0x00000006}, + {0x00005000, 0x00000002}, + {0x00a05000, 0x00000002}, + {0x00007568, 0x00000002}, + {0x00061000, 0x00000002}, + {0x00000084, 0x0000000c}, + {0x00058000, 0x00000002}, + {0x0c607562, 0x00000002}, + {0x00000086, 0x00000004}, + {0x00600085, 0x00000004}, + {0x400070dd, 0000000000}, + {0x000380dd, 0x00000002}, + {0x00000093, 0x0000001c}, + {0x00065095, 0x00000018}, + {0x040025bb, 0x00000002}, + {0x00061096, 0x00000018}, + {0x040075bc, 0000000000}, + {0x000075bb, 0x00000002}, + {0x000075bc, 0000000000}, + {0x00090000, 0x00000006}, + {0x00090000, 0x00000002}, + {0x000d8002, 0x00000006}, + {0x00005000, 0x00000002}, + {0x00007821, 0x00000002}, + {0x00007800, 0000000000}, + {0x00007821, 0x00000002}, + {0x00007800, 0000000000}, + {0x01665000, 0x00000002}, + {0x000a0000, 0x00000002}, + {0x000671cc, 0x00000002}, + {0x0286f1cd, 0x00000002}, + {0x000000a3, 0x00000010}, + {0x21007000, 0000000000}, + {0x000000aa, 0x0000001c}, + {0x00065000, 0x00000002}, + {0x000a0000, 0x00000002}, + {0x00061000, 0x00000002}, + {0x000b0000, 0x00000002}, + {0x38067000, 0x00000002}, + {0x000a00a6, 0x00000004}, + {0x20007000, 0000000000}, + {0x01200000, 0x00000002}, + {0x20077000, 0x00000002}, + {0x01200000, 0x00000002}, + {0x20007000, 0000000000}, + {0x00061000, 0x00000002}, + {0x0120751b, 0x00000002}, + {0x8040750a, 0x00000002}, + {0x8040750b, 0x00000002}, + {0x00110000, 0x00000002}, + {0x000380dd, 0x00000002}, + {0x000000bd, 0x0000001c}, + {0x00061096, 0x00000018}, + {0x844075bd, 0x00000002}, + {0x00061095, 0x00000018}, + {0x840075bb, 0x00000002}, + {0x00061096, 0x00000018}, + {0x844075bc, 0x00000002}, + {0x000000c0, 0x00000004}, + {0x804075bd, 0x00000002}, + {0x800075bb, 0x00000002}, + {0x804075bc, 0x00000002}, + {0x00108000, 0x00000002}, + {0x01400000, 0x00000002}, + {0x006000c4, 0x0000000c}, + {0x20c07000, 0x00000020}, + {0x000000c6, 0x00000012}, + {0x00800000, 0x00000006}, + {0x0080751d, 0x00000006}, + {0x000025bb, 0x00000002}, + {0x000040c0, 0x00000004}, + {0x0000775c, 0x00000002}, + {0x00a05000, 0x00000002}, + {0x00661000, 0x00000002}, + {0x0460275d, 0x00000020}, + {0x00004000, 0000000000}, + {0x00007999, 0x00000002}, + {0x00a05000, 0x00000002}, + {0x00661000, 0x00000002}, + {0x0460299b, 0x00000020}, + {0x00004000, 0000000000}, + {0x01e00830, 0x00000002}, + {0x21007000, 0000000000}, + {0x00005000, 0x00000002}, + {0x00038042, 0x00000002}, + {0x040025e0, 0x00000002}, + {0x000075e1, 0000000000}, + {0x00000001, 0000000000}, + {0x000380d9, 0x00000002}, + {0x04007394, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, }; - static u32 radeon_cp_microcode[][2] = { - { 0x21007000, 0000000000 }, - { 0x20007000, 0000000000 }, - { 0x000000b4, 0x00000004 }, - { 0x000000b8, 0x00000004 }, - { 0x6f5b4d4c, 0000000000 }, - { 0x4c4c427f, 0000000000 }, - { 0x5b568a92, 0000000000 }, - { 0x4ca09c6d, 0000000000 }, - { 0xad4c4c4c, 0000000000 }, - { 0x4ce1af3d, 0000000000 }, - { 0xd8afafaf, 0000000000 }, - { 0xd64c4cdc, 0000000000 }, - { 0x4cd10d10, 0000000000 }, - { 0x000f0000, 0x00000016 }, - { 0x362f242d, 0000000000 }, - { 0x00000012, 0x00000004 }, - { 0x000f0000, 0x00000016 }, - { 0x362f282d, 0000000000 }, - { 0x000380e7, 0x00000002 }, - { 0x04002c97, 0x00000002 }, - { 0x000f0001, 0x00000016 }, - { 0x333a3730, 0000000000 }, - { 0x000077ef, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x00000021, 0x0000001a }, - { 0x00004000, 0x0000001e }, - { 0x00061000, 0x00000002 }, - { 0x00000021, 0x0000001a }, - { 0x00004000, 0x0000001e }, - { 0x00061000, 0x00000002 }, - { 0x00000021, 0x0000001a }, - { 0x00004000, 0x0000001e }, - { 0x00000017, 0x00000004 }, - { 0x0003802b, 0x00000002 }, - { 0x040067e0, 0x00000002 }, - { 0x00000017, 0x00000004 }, - { 0x000077e0, 0x00000002 }, - { 0x00065000, 0x00000002 }, - { 0x000037e1, 0x00000002 }, - { 0x040067e1, 0x00000006 }, - { 0x000077e0, 0x00000002 }, - { 0x000077e1, 0x00000002 }, - { 0x000077e1, 0x00000006 }, - { 0xffffffff, 0000000000 }, - { 0x10000000, 0000000000 }, - { 0x0003802b, 0x00000002 }, - { 0x040067e0, 0x00000006 }, - { 0x00007675, 0x00000002 }, - { 0x00007676, 0x00000002 }, - { 0x00007677, 0x00000002 }, - { 0x00007678, 0x00000006 }, - { 0x0003802c, 0x00000002 }, - { 0x04002676, 0x00000002 }, - { 0x00007677, 0x00000002 }, - { 0x00007678, 0x00000006 }, - { 0x0000002f, 0x00000018 }, - { 0x0000002f, 0x00000018 }, - { 0000000000, 0x00000006 }, - { 0x00000030, 0x00000018 }, - { 0x00000030, 0x00000018 }, - { 0000000000, 0x00000006 }, - { 0x01605000, 0x00000002 }, - { 0x00065000, 0x00000002 }, - { 0x00098000, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x64c0603e, 0x00000004 }, - { 0x000380e6, 0x00000002 }, - { 0x040025c5, 0x00000002 }, - { 0x00080000, 0x00000016 }, - { 0000000000, 0000000000 }, - { 0x0400251d, 0x00000002 }, - { 0x00007580, 0x00000002 }, - { 0x00067581, 0x00000002 }, - { 0x04002580, 0x00000002 }, - { 0x00067581, 0x00000002 }, - { 0x00000049, 0x00000004 }, - { 0x00005000, 0000000000 }, - { 0x000380e6, 0x00000002 }, - { 0x040025c5, 0x00000002 }, - { 0x00061000, 0x00000002 }, - { 0x0000750e, 0x00000002 }, - { 0x00019000, 0x00000002 }, - { 0x00011055, 0x00000014 }, - { 0x00000055, 0x00000012 }, - { 0x0400250f, 0x00000002 }, - { 0x0000504f, 0x00000004 }, - { 0x000380e6, 0x00000002 }, - { 0x040025c5, 0x00000002 }, - { 0x00007565, 0x00000002 }, - { 0x00007566, 0x00000002 }, - { 0x00000058, 0x00000004 }, - { 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0x0000e800, 0000000000 }, - { 0x0000e821, 0x00000004 }, - { 0x0000e82e, 0000000000 }, - { 0x02cca000, 0x00000004 }, - { 0x00140000, 0x00000004 }, - { 0x000ce1cc, 0x00000004 }, - { 0x050de1cd, 0x00000004 }, - { 0x000000a7, 0x00000020 }, - { 0x4200e000, 0000000000 }, - { 0x000000ae, 0x00000038 }, - { 0x000ca000, 0x00000004 }, - { 0x00140000, 0x00000004 }, - { 0x000c2000, 0x00000004 }, - { 0x00160000, 0x00000004 }, - { 0x700ce000, 0x00000004 }, - { 0x001400aa, 0x00000008 }, - { 0x4000e000, 0000000000 }, - { 0x02400000, 0x00000004 }, - { 0x400ee000, 0x00000004 }, - { 0x02400000, 0x00000004 }, - { 0x4000e000, 0000000000 }, - { 0x000c2000, 0x00000004 }, - { 0x0240e51b, 0x00000004 }, - { 0x0080e50a, 0x00000005 }, - { 0x0080e50b, 0x00000005 }, - { 0x00220000, 0x00000004 }, - { 0x000700e4, 0x00000004 }, - { 0x000000c1, 0x00000038 }, - { 0x000c209a, 0x00000030 }, - { 0x0880e5bd, 0x00000005 }, - { 0x000c2099, 0x00000030 }, - { 0x0800e5bb, 0x00000005 }, - { 0x000c209a, 0x00000030 }, - { 0x0880e5bc, 0x00000005 }, - { 0x000000c4, 0x00000008 }, - { 0x0080e5bd, 0x00000005 }, - { 0x0000e5bb, 0x00000005 }, - { 0x0080e5bc, 0x00000005 }, - { 0x00210000, 0x00000004 }, - { 0x02800000, 0x00000004 }, - { 0x00c000c8, 0x00000018 }, - { 0x4180e000, 0x00000040 }, - { 0x000000ca, 0x00000024 }, - { 0x01000000, 0x0000000c }, - { 0x0100e51d, 0x0000000c }, - { 0x000045bb, 0x00000004 }, - { 0x000080c4, 0x00000008 }, - { 0x0000f3ce, 0x00000004 }, - { 0x0140a000, 0x00000004 }, - { 0x00cc2000, 0x00000004 }, - { 0x08c053cf, 0x00000040 }, - { 0x00008000, 0000000000 }, - { 0x0000f3d2, 0x00000004 }, - { 0x0140a000, 0x00000004 }, - { 0x00cc2000, 0x00000004 }, - { 0x08c053d3, 0x00000040 }, - { 0x00008000, 0000000000 }, - { 0x0000f39d, 0x00000004 }, - { 0x0140a000, 0x00000004 }, - { 0x00cc2000, 0x00000004 }, - { 0x08c0539e, 0x00000040 }, - { 0x00008000, 0000000000 }, - { 0x03c00830, 0x00000004 }, - { 0x4200e000, 0000000000 }, - { 0x0000a000, 0x00000004 }, - { 0x200045e0, 0x00000004 }, - { 0x0000e5e1, 0000000000 }, - { 0x00000001, 0000000000 }, - { 0x000700e1, 0x00000004 }, - { 0x0800e394, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, - { 0000000000, 0000000000 }, + {0x4200e000, 0000000000}, + {0x4000e000, 0000000000}, + {0x000000af, 0x00000008}, + {0x000000b3, 0x00000008}, + {0x6c5a504f, 0000000000}, + {0x4f4f497a, 0000000000}, + {0x5a578288, 0000000000}, + {0x4f91906a, 0000000000}, + {0x4f4f4f4f, 0000000000}, + {0x4fe24f44, 0000000000}, + {0x4f9c9c9c, 0000000000}, + {0xdc4f4fde, 0000000000}, + {0xa1cd4f4f, 0000000000}, + {0xd29d9d9d, 0000000000}, + {0x4f0f9fd7, 0000000000}, + {0x000ca000, 0x00000004}, + {0x000d0012, 0x00000038}, + {0x0000e8b4, 0x00000004}, + {0x000d0014, 0x00000038}, + {0x0000e8b6, 0x00000004}, + {0x000d0016, 0x00000038}, + {0x0000e854, 0x00000004}, + {0x000d0018, 0x00000038}, + {0x0000e855, 0x00000004}, + {0x000d001a, 0x00000038}, + {0x0000e856, 0x00000004}, + {0x000d001c, 0x00000038}, + {0x0000e857, 0x00000004}, + {0x000d001e, 0x00000038}, + {0x0000e824, 0x00000004}, + {0x000d0020, 0x00000038}, + {0x0000e825, 0x00000004}, + {0x000d0022, 0x00000038}, + {0x0000e830, 0x00000004}, + {0x000d0024, 0x00000038}, + {0x0000f0c0, 0x00000004}, + {0x000d0026, 0x00000038}, + {0x0000f0c1, 0x00000004}, + {0x000d0028, 0x00000038}, + {0x0000f041, 0x00000004}, + {0x000d002a, 0x00000038}, + {0x0000f184, 0x00000004}, + {0x000d002c, 0x00000038}, + {0x0000f185, 0x00000004}, + {0x000d002e, 0x00000038}, + {0x0000f186, 0x00000004}, + {0x000d0030, 0x00000038}, + {0x0000f187, 0x00000004}, + {0x000d0032, 0x00000038}, + {0x0000f180, 0x00000004}, + {0x000d0034, 0x00000038}, + {0x0000f393, 0x00000004}, + {0x000d0036, 0x00000038}, + {0x0000f38a, 0x00000004}, + {0x000d0038, 0x00000038}, + {0x0000f38e, 0x00000004}, + {0x0000e821, 0x00000004}, + {0x0140a000, 0x00000004}, + {0x00000043, 0x00000018}, + {0x00cce800, 0x00000004}, + {0x001b0001, 0x00000004}, + {0x08004800, 0x00000004}, + {0x001b0001, 0x00000004}, + {0x08004800, 0x00000004}, + {0x001b0001, 0x00000004}, + {0x08004800, 0x00000004}, + {0x0000003a, 0x00000008}, + {0x0000a000, 0000000000}, + {0x02c0a000, 0x00000004}, + {0x000ca000, 0x00000004}, + {0x00130000, 0x00000004}, + {0x000c2000, 0x00000004}, + {0xc980c045, 0x00000008}, + {0x2000451d, 0x00000004}, + {0x0000e580, 0x00000004}, + {0x000ce581, 0x00000004}, + {0x08004580, 0x00000004}, + {0x000ce581, 0x00000004}, + {0x0000004c, 0x00000008}, + {0x0000a000, 0000000000}, + {0x000c2000, 0x00000004}, + {0x0000e50e, 0x00000004}, + {0x00032000, 0x00000004}, + {0x00022056, 0x00000028}, + {0x00000056, 0x00000024}, + {0x0800450f, 0x00000004}, + {0x0000a050, 0x00000008}, + {0x0000e565, 0x00000004}, + {0x0000e566, 0x00000004}, + {0x00000057, 0x00000008}, + {0x03cca5b4, 0x00000004}, + {0x05432000, 0x00000004}, + {0x00022000, 0x00000004}, + {0x4ccce063, 0x00000030}, + {0x08274565, 0x00000004}, + {0x00000063, 0x00000030}, + {0x08004564, 0x00000004}, + {0x0000e566, 0x00000004}, + {0x0000005a, 0x00000008}, + {0x00802066, 0x00000010}, + {0x00202000, 0x00000004}, + {0x001b00ff, 0x00000004}, + {0x01000069, 0x00000010}, + {0x001f2000, 0x00000004}, + {0x001c00ff, 0x00000004}, + {0000000000, 0x0000000c}, + {0x00000085, 0x00000030}, + {0x0000005a, 0x00000008}, + {0x0000e576, 0x00000004}, + {0x000ca000, 0x00000004}, + {0x00012000, 0x00000004}, + {0x00082000, 0x00000004}, + {0x1800650e, 0x00000004}, + {0x00092000, 0x00000004}, + {0x000a2000, 0x00000004}, + {0x000f0000, 0x00000004}, + {0x00400000, 0x00000004}, + {0x00000079, 0x00000018}, + {0x0000e563, 0x00000004}, + {0x00c0e5f9, 0x000000c2}, + {0x0000006e, 0x00000008}, + {0x0000a06e, 0x00000008}, + {0x0000e576, 0x00000004}, + {0x0000e577, 0x00000004}, + {0x0000e50e, 0x00000004}, + {0x0000e50f, 0x00000004}, + {0x0140a000, 0x00000004}, + {0x0000007c, 0x00000018}, + {0x00c0e5f9, 0x000000c2}, + {0x0000007c, 0x00000008}, + {0x0014e50e, 0x00000004}, + {0x0040e50f, 0x00000004}, + {0x00c0007f, 0x00000008}, + {0x0000e570, 0x00000004}, + {0x0000e571, 0x00000004}, + {0x0000e572, 0x0000000c}, + {0x0000a000, 0x00000004}, + {0x0140a000, 0x00000004}, + {0x0000e568, 0x00000004}, + {0x000c2000, 0x00000004}, + {0x00000089, 0x00000018}, + {0x000b0000, 0x00000004}, + {0x18c0e562, 0x00000004}, + {0x0000008b, 0x00000008}, + {0x00c0008a, 0x00000008}, + {0x000700e4, 0x00000004}, + {0x00000097, 0x00000038}, + {0x000ca099, 0x00000030}, + {0x080045bb, 0x00000004}, + {0x000c209a, 0x00000030}, + {0x0800e5bc, 0000000000}, + {0x0000e5bb, 0x00000004}, + {0x0000e5bc, 0000000000}, + {0x00120000, 0x0000000c}, + {0x00120000, 0x00000004}, + {0x001b0002, 0x0000000c}, + {0x0000a000, 0x00000004}, + {0x0000e821, 0x00000004}, + {0x0000e800, 0000000000}, + {0x0000e821, 0x00000004}, + {0x0000e82e, 0000000000}, + {0x02cca000, 0x00000004}, + {0x00140000, 0x00000004}, + {0x000ce1cc, 0x00000004}, + {0x050de1cd, 0x00000004}, + {0x000000a7, 0x00000020}, + {0x4200e000, 0000000000}, + {0x000000ae, 0x00000038}, + {0x000ca000, 0x00000004}, + {0x00140000, 0x00000004}, + {0x000c2000, 0x00000004}, + {0x00160000, 0x00000004}, + {0x700ce000, 0x00000004}, + {0x001400aa, 0x00000008}, + {0x4000e000, 0000000000}, + {0x02400000, 0x00000004}, + {0x400ee000, 0x00000004}, + {0x02400000, 0x00000004}, + {0x4000e000, 0000000000}, + {0x000c2000, 0x00000004}, + {0x0240e51b, 0x00000004}, + {0x0080e50a, 0x00000005}, + {0x0080e50b, 0x00000005}, + {0x00220000, 0x00000004}, + {0x000700e4, 0x00000004}, + {0x000000c1, 0x00000038}, + {0x000c209a, 0x00000030}, + {0x0880e5bd, 0x00000005}, + {0x000c2099, 0x00000030}, + {0x0800e5bb, 0x00000005}, + {0x000c209a, 0x00000030}, + {0x0880e5bc, 0x00000005}, + {0x000000c4, 0x00000008}, + {0x0080e5bd, 0x00000005}, + {0x0000e5bb, 0x00000005}, + {0x0080e5bc, 0x00000005}, + {0x00210000, 0x00000004}, + {0x02800000, 0x00000004}, + {0x00c000c8, 0x00000018}, + {0x4180e000, 0x00000040}, + {0x000000ca, 0x00000024}, + {0x01000000, 0x0000000c}, + {0x0100e51d, 0x0000000c}, + {0x000045bb, 0x00000004}, + {0x000080c4, 0x00000008}, + {0x0000f3ce, 0x00000004}, + {0x0140a000, 0x00000004}, + {0x00cc2000, 0x00000004}, + {0x08c053cf, 0x00000040}, + {0x00008000, 0000000000}, + {0x0000f3d2, 0x00000004}, + {0x0140a000, 0x00000004}, + {0x00cc2000, 0x00000004}, + {0x08c053d3, 0x00000040}, + {0x00008000, 0000000000}, + {0x0000f39d, 0x00000004}, + {0x0140a000, 0x00000004}, + {0x00cc2000, 0x00000004}, + {0x08c0539e, 0x00000040}, + {0x00008000, 0000000000}, + {0x03c00830, 0x00000004}, + {0x4200e000, 0000000000}, + {0x0000a000, 0x00000004}, + {0x200045e0, 0x00000004}, + {0x0000e5e1, 0000000000}, + {0x00000001, 0000000000}, + {0x000700e1, 0x00000004}, + {0x0800e394, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, + {0000000000, 0000000000}, }; -static int RADEON_READ_PLL(drm_device_t *dev, int addr) +static int RADEON_READ_PLL(drm_device_t * dev, int addr) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -825,145 +824,148 @@ static int RADEON_READ_PLL(drm_device_t *dev, int addr) return RADEON_READ(RADEON_CLOCK_CNTL_DATA); } +static int RADEON_READ_PCIE(drm_radeon_private_t * dev_priv, int addr) +{ + RADEON_WRITE8(RADEON_PCIE_INDEX, addr & 0xff); + return RADEON_READ(RADEON_PCIE_DATA); +} + #if RADEON_FIFO_DEBUG -static void radeon_status( drm_radeon_private_t *dev_priv ) +static void radeon_status(drm_radeon_private_t * dev_priv) { - printk( "%s:\n", __FUNCTION__ ); - printk( "RBBM_STATUS = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_RBBM_STATUS ) ); - printk( "CP_RB_RTPR = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_CP_RB_RPTR ) ); - printk( "CP_RB_WTPR = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_CP_RB_WPTR ) ); - printk( "AIC_CNTL = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_AIC_CNTL ) ); - printk( "AIC_STAT = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_AIC_STAT ) ); - printk( "AIC_PT_BASE = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_AIC_PT_BASE ) ); - printk( "TLB_ADDR = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_AIC_TLB_ADDR ) ); - printk( "TLB_DATA = 0x%08x\n", - (unsigned int)RADEON_READ( RADEON_AIC_TLB_DATA ) ); + printk("%s:\n", __FUNCTION__); + printk("RBBM_STATUS = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_RBBM_STATUS)); + printk("CP_RB_RTPR = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_CP_RB_RPTR)); + printk("CP_RB_WTPR = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_CP_RB_WPTR)); + printk("AIC_CNTL = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_AIC_CNTL)); + printk("AIC_STAT = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_AIC_STAT)); + printk("AIC_PT_BASE = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_AIC_PT_BASE)); + printk("TLB_ADDR = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_AIC_TLB_ADDR)); + printk("TLB_DATA = 0x%08x\n", + (unsigned int)RADEON_READ(RADEON_AIC_TLB_DATA)); } #endif - /* ================================================================ * Engine, FIFO control */ -static int radeon_do_pixcache_flush( drm_radeon_private_t *dev_priv ) +static int radeon_do_pixcache_flush(drm_radeon_private_t * dev_priv) { u32 tmp; int i; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - tmp = RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT ); + tmp = RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT); tmp |= RADEON_RB2D_DC_FLUSH_ALL; - RADEON_WRITE( RADEON_RB2D_DSTCACHE_CTLSTAT, tmp ); + RADEON_WRITE(RADEON_RB2D_DSTCACHE_CTLSTAT, tmp); - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( !(RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT ) - & RADEON_RB2D_DC_BUSY) ) { + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(RADEON_READ(RADEON_RB2D_DSTCACHE_CTLSTAT) + & RADEON_RB2D_DC_BUSY)) { return 0; } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } #if RADEON_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); - radeon_status( dev_priv ); + DRM_ERROR("failed!\n"); + radeon_status(dev_priv); #endif return DRM_ERR(EBUSY); } -static int radeon_do_wait_for_fifo( drm_radeon_private_t *dev_priv, - int entries ) +static int radeon_do_wait_for_fifo(drm_radeon_private_t * dev_priv, int entries) { int i; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - int slots = ( RADEON_READ( RADEON_RBBM_STATUS ) - & RADEON_RBBM_FIFOCNT_MASK ); - if ( slots >= entries ) return 0; - DRM_UDELAY( 1 ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + int slots = (RADEON_READ(RADEON_RBBM_STATUS) + & RADEON_RBBM_FIFOCNT_MASK); + if (slots >= entries) + return 0; + DRM_UDELAY(1); } #if RADEON_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); - radeon_status( dev_priv ); + DRM_ERROR("failed!\n"); + radeon_status(dev_priv); #endif return DRM_ERR(EBUSY); } -static int radeon_do_wait_for_idle( drm_radeon_private_t *dev_priv ) +static int radeon_do_wait_for_idle(drm_radeon_private_t * dev_priv) { int i, ret; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - ret = radeon_do_wait_for_fifo( dev_priv, 64 ); - if ( ret ) return ret; + ret = radeon_do_wait_for_fifo(dev_priv, 64); + if (ret) + return ret; - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( !(RADEON_READ( RADEON_RBBM_STATUS ) - & RADEON_RBBM_ACTIVE) ) { - radeon_do_pixcache_flush( dev_priv ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + if (!(RADEON_READ(RADEON_RBBM_STATUS) + & RADEON_RBBM_ACTIVE)) { + radeon_do_pixcache_flush(dev_priv); return 0; } - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } #if RADEON_FIFO_DEBUG - DRM_ERROR( "failed!\n" ); - radeon_status( dev_priv ); + DRM_ERROR("failed!\n"); + radeon_status(dev_priv); #endif return DRM_ERR(EBUSY); } - /* ================================================================ * CP control, initialization */ /* Load the microcode for the CP */ -static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv ) +static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv) { int i; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - radeon_do_wait_for_idle( dev_priv ); + radeon_do_wait_for_idle(dev_priv); - RADEON_WRITE( RADEON_CP_ME_RAM_ADDR, 0 ); + RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0); - if (dev_priv->microcode_version==UCODE_R200) { + if (dev_priv->microcode_version == UCODE_R200) { DRM_INFO("Loading R200 Microcode\n"); - for ( i = 0 ; i < 256 ; i++ ) - { - RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, - R200_cp_microcode[i][1] ); - RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, - R200_cp_microcode[i][0] ); + for (i = 0; i < 256; i++) { + RADEON_WRITE(RADEON_CP_ME_RAM_DATAH, + R200_cp_microcode[i][1]); + RADEON_WRITE(RADEON_CP_ME_RAM_DATAL, + R200_cp_microcode[i][0]); } - } else if (dev_priv->microcode_version==UCODE_R300) { + } else if (dev_priv->microcode_version == UCODE_R300) { DRM_INFO("Loading R300 Microcode\n"); - for ( i = 0 ; i < 256 ; i++ ) - { - RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, - R300_cp_microcode[i][1] ); - RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, - R300_cp_microcode[i][0] ); + for (i = 0; i < 256; i++) { + RADEON_WRITE(RADEON_CP_ME_RAM_DATAH, + R300_cp_microcode[i][1]); + RADEON_WRITE(RADEON_CP_ME_RAM_DATAL, + R300_cp_microcode[i][0]); } } else { - for ( i = 0 ; i < 256 ; i++ ) { - RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, - radeon_cp_microcode[i][1] ); - RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, - radeon_cp_microcode[i][0] ); + for (i = 0; i < 256; i++) { + RADEON_WRITE(RADEON_CP_ME_RAM_DATAH, + radeon_cp_microcode[i][1]); + RADEON_WRITE(RADEON_CP_ME_RAM_DATAL, + radeon_cp_microcode[i][0]); } } } @@ -972,25 +974,25 @@ static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv ) * prior to a wait for idle, as it informs the engine that the command * stream is ending. */ -static void radeon_do_cp_flush( drm_radeon_private_t *dev_priv ) +static void radeon_do_cp_flush(drm_radeon_private_t * dev_priv) { - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); #if 0 u32 tmp; - tmp = RADEON_READ( RADEON_CP_RB_WPTR ) | (1 << 31); - RADEON_WRITE( RADEON_CP_RB_WPTR, tmp ); + tmp = RADEON_READ(RADEON_CP_RB_WPTR) | (1 << 31); + RADEON_WRITE(RADEON_CP_RB_WPTR, tmp); #endif } /* Wait for the CP to go idle. */ -int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ) +int radeon_do_cp_idle(drm_radeon_private_t * dev_priv) { RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_RING( 6 ); + BEGIN_RING(6); RADEON_PURGE_CACHE(); RADEON_PURGE_ZCACHE(); @@ -999,23 +1001,23 @@ int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ) ADVANCE_RING(); COMMIT_RING(); - return radeon_do_wait_for_idle( dev_priv ); + return radeon_do_wait_for_idle(dev_priv); } /* Start the Command Processor. */ -static void radeon_do_cp_start( drm_radeon_private_t *dev_priv ) +static void radeon_do_cp_start(drm_radeon_private_t * dev_priv) { RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - radeon_do_wait_for_idle( dev_priv ); + radeon_do_wait_for_idle(dev_priv); - RADEON_WRITE( RADEON_CP_CSQ_CNTL, dev_priv->cp_mode ); + RADEON_WRITE(RADEON_CP_CSQ_CNTL, dev_priv->cp_mode); dev_priv->cp_running = 1; - BEGIN_RING( 6 ); + BEGIN_RING(6); RADEON_PURGE_CACHE(); RADEON_PURGE_ZCACHE(); @@ -1029,14 +1031,14 @@ static void radeon_do_cp_start( drm_radeon_private_t *dev_priv ) * commands, so you must wait for the CP command stream to complete * before calling this routine. */ -static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv ) +static void radeon_do_cp_reset(drm_radeon_private_t * dev_priv) { u32 cur_read_ptr; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); - RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); - SET_RING_HEAD( dev_priv, cur_read_ptr ); + cur_read_ptr = RADEON_READ(RADEON_CP_RB_RPTR); + RADEON_WRITE(RADEON_CP_RB_WPTR, cur_read_ptr); + SET_RING_HEAD(dev_priv, cur_read_ptr); dev_priv->ring.tail = cur_read_ptr; } @@ -1044,91 +1046,90 @@ static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv ) * commands, so you must flush the command stream and wait for the CP * to go idle before calling this routine. */ -static void radeon_do_cp_stop( drm_radeon_private_t *dev_priv ) +static void radeon_do_cp_stop(drm_radeon_private_t * dev_priv) { - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - RADEON_WRITE( RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS ); + RADEON_WRITE(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS); dev_priv->cp_running = 0; } /* Reset the engine. This will stop the CP if it is running. */ -static int radeon_do_engine_reset( drm_device_t *dev ) +static int radeon_do_engine_reset(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset; - DRM_DEBUG( "\n" ); - - radeon_do_pixcache_flush( dev_priv ); - - clock_cntl_index = RADEON_READ( RADEON_CLOCK_CNTL_INDEX ); - mclk_cntl = RADEON_READ_PLL( dev, RADEON_MCLK_CNTL ); - - RADEON_WRITE_PLL( RADEON_MCLK_CNTL, ( mclk_cntl | - RADEON_FORCEON_MCLKA | - RADEON_FORCEON_MCLKB | - RADEON_FORCEON_YCLKA | - RADEON_FORCEON_YCLKB | - RADEON_FORCEON_MC | - RADEON_FORCEON_AIC ) ); - - rbbm_soft_reset = RADEON_READ( RADEON_RBBM_SOFT_RESET ); + DRM_DEBUG("\n"); - RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset | - RADEON_SOFT_RESET_CP | + radeon_do_pixcache_flush(dev_priv); + + clock_cntl_index = RADEON_READ(RADEON_CLOCK_CNTL_INDEX); + mclk_cntl = RADEON_READ_PLL(dev, RADEON_MCLK_CNTL); + + RADEON_WRITE_PLL(RADEON_MCLK_CNTL, (mclk_cntl | + RADEON_FORCEON_MCLKA | + RADEON_FORCEON_MCLKB | + RADEON_FORCEON_YCLKA | + RADEON_FORCEON_YCLKB | + RADEON_FORCEON_MC | + RADEON_FORCEON_AIC)); + + rbbm_soft_reset = RADEON_READ(RADEON_RBBM_SOFT_RESET); + + RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset | + RADEON_SOFT_RESET_CP | + RADEON_SOFT_RESET_HI | + RADEON_SOFT_RESET_SE | + RADEON_SOFT_RESET_RE | + RADEON_SOFT_RESET_PP | + RADEON_SOFT_RESET_E2 | + RADEON_SOFT_RESET_RB)); + RADEON_READ(RADEON_RBBM_SOFT_RESET); + RADEON_WRITE(RADEON_RBBM_SOFT_RESET, (rbbm_soft_reset & + ~(RADEON_SOFT_RESET_CP | RADEON_SOFT_RESET_HI | RADEON_SOFT_RESET_SE | RADEON_SOFT_RESET_RE | RADEON_SOFT_RESET_PP | RADEON_SOFT_RESET_E2 | - RADEON_SOFT_RESET_RB ) ); - RADEON_READ( RADEON_RBBM_SOFT_RESET ); - RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset & - ~( RADEON_SOFT_RESET_CP | - RADEON_SOFT_RESET_HI | - RADEON_SOFT_RESET_SE | - RADEON_SOFT_RESET_RE | - RADEON_SOFT_RESET_PP | - RADEON_SOFT_RESET_E2 | - RADEON_SOFT_RESET_RB ) ) ); - RADEON_READ( RADEON_RBBM_SOFT_RESET ); - - - RADEON_WRITE_PLL( RADEON_MCLK_CNTL, mclk_cntl ); - RADEON_WRITE( RADEON_CLOCK_CNTL_INDEX, clock_cntl_index ); - RADEON_WRITE( RADEON_RBBM_SOFT_RESET, rbbm_soft_reset ); + RADEON_SOFT_RESET_RB))); + RADEON_READ(RADEON_RBBM_SOFT_RESET); + + RADEON_WRITE_PLL(RADEON_MCLK_CNTL, mclk_cntl); + RADEON_WRITE(RADEON_CLOCK_CNTL_INDEX, clock_cntl_index); + RADEON_WRITE(RADEON_RBBM_SOFT_RESET, rbbm_soft_reset); /* Reset the CP ring */ - radeon_do_cp_reset( dev_priv ); + radeon_do_cp_reset(dev_priv); /* The CP is no longer running after an engine reset */ dev_priv->cp_running = 0; /* Reset any pending vertex, indirect buffers */ - radeon_freelist_reset( dev ); + radeon_freelist_reset(dev); return 0; } -static void radeon_cp_init_ring_buffer( drm_device_t *dev, - drm_radeon_private_t *dev_priv ) +static void radeon_cp_init_ring_buffer(drm_device_t * dev, + drm_radeon_private_t * dev_priv) { u32 ring_start, cur_read_ptr; u32 tmp; /* Initialize the memory controller */ - RADEON_WRITE( RADEON_MC_FB_LOCATION, - ( ( dev_priv->gart_vm_start - 1 ) & 0xffff0000 ) - | ( dev_priv->fb_location >> 16 ) ); + RADEON_WRITE(RADEON_MC_FB_LOCATION, + ((dev_priv->gart_vm_start - 1) & 0xffff0000) + | (dev_priv->fb_location >> 16)); #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { - RADEON_WRITE( RADEON_MC_AGP_LOCATION, - (((dev_priv->gart_vm_start - 1 + - dev_priv->gart_size) & 0xffff0000) | - (dev_priv->gart_vm_start >> 16)) ); + if (!dev_priv->is_pci) { + RADEON_WRITE(RADEON_MC_AGP_LOCATION, + (((dev_priv->gart_vm_start - 1 + + dev_priv->gart_size) & 0xffff0000) | + (dev_priv->gart_vm_start >> 16))); ring_start = (dev_priv->cp_ring->offset - dev->agp->base @@ -1139,25 +1140,24 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, - (unsigned long)dev->sg->virtual + dev_priv->gart_vm_start); - RADEON_WRITE( RADEON_CP_RB_BASE, ring_start ); + RADEON_WRITE(RADEON_CP_RB_BASE, ring_start); /* Set the write pointer delay */ - RADEON_WRITE( RADEON_CP_RB_WPTR_DELAY, 0 ); + RADEON_WRITE(RADEON_CP_RB_WPTR_DELAY, 0); /* Initialize the ring buffer's read and write pointers */ - cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); - RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); - SET_RING_HEAD( dev_priv, cur_read_ptr ); + cur_read_ptr = RADEON_READ(RADEON_CP_RB_RPTR); + RADEON_WRITE(RADEON_CP_RB_WPTR, cur_read_ptr); + SET_RING_HEAD(dev_priv, cur_read_ptr); dev_priv->ring.tail = cur_read_ptr; #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { + if (!dev_priv->is_pci) { /* set RADEON_AGP_BASE here instead of relying on X from user space */ RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base); - RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, - dev_priv->ring_rptr->offset - - dev->agp->base - + dev_priv->gart_vm_start); + RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, + dev_priv->ring_rptr->offset + - dev->agp->base + dev_priv->gart_vm_start); } else #endif { @@ -1168,11 +1168,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, (unsigned long)dev->sg->virtual; page_ofs = tmp_ofs >> PAGE_SHIFT; - RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, - entry->busaddr[page_ofs]); - DRM_DEBUG( "ring rptr: offset=0x%08lx handle=0x%08lx\n", - (unsigned long) entry->busaddr[page_ofs], - entry->handle + tmp_ofs ); + RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR, entry->busaddr[page_ofs]); + DRM_DEBUG("ring rptr: offset=0x%08lx handle=0x%08lx\n", + (unsigned long)entry->busaddr[page_ofs], + entry->handle + tmp_ofs); } /* Initialize the scratch register pointer. This will cause @@ -1182,127 +1181,168 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, * We simply put this behind the ring read pointer, this works * with PCI GART as well as (whatever kind of) AGP GART */ - RADEON_WRITE( RADEON_SCRATCH_ADDR, RADEON_READ( RADEON_CP_RB_RPTR_ADDR ) - + RADEON_SCRATCH_REG_OFFSET ); + RADEON_WRITE(RADEON_SCRATCH_ADDR, RADEON_READ(RADEON_CP_RB_RPTR_ADDR) + + RADEON_SCRATCH_REG_OFFSET); dev_priv->scratch = ((__volatile__ u32 *) dev_priv->ring_rptr->handle + (RADEON_SCRATCH_REG_OFFSET / sizeof(u32))); - RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 ); + RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7); /* Writeback doesn't seem to work everywhere, test it first */ - DRM_WRITE32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0 ); - RADEON_WRITE( RADEON_SCRATCH_REG1, 0xdeadbeef ); + DRM_WRITE32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0); + RADEON_WRITE(RADEON_SCRATCH_REG1, 0xdeadbeef); - for ( tmp = 0 ; tmp < dev_priv->usec_timeout ; tmp++ ) { - if ( DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1) ) == 0xdeadbeef ) + for (tmp = 0; tmp < dev_priv->usec_timeout; tmp++) { + if (DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)) == + 0xdeadbeef) break; - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } - if ( tmp < dev_priv->usec_timeout ) { + if (tmp < dev_priv->usec_timeout) { dev_priv->writeback_works = 1; - DRM_DEBUG( "writeback test succeeded, tmp=%d\n", tmp ); + DRM_DEBUG("writeback test succeeded, tmp=%d\n", tmp); } else { dev_priv->writeback_works = 0; - DRM_DEBUG( "writeback test failed\n" ); + DRM_DEBUG("writeback test failed\n"); + } + if (radeon_no_wb == 1) { + dev_priv->writeback_works = 0; + DRM_DEBUG("writeback forced off\n"); } dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0; - RADEON_WRITE( RADEON_LAST_FRAME_REG, - dev_priv->sarea_priv->last_frame ); + RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame); dev_priv->sarea_priv->last_dispatch = dev_priv->scratch[1] = 0; - RADEON_WRITE( RADEON_LAST_DISPATCH_REG, - dev_priv->sarea_priv->last_dispatch ); + RADEON_WRITE(RADEON_LAST_DISPATCH_REG, + dev_priv->sarea_priv->last_dispatch); dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0; - RADEON_WRITE( RADEON_LAST_CLEAR_REG, - dev_priv->sarea_priv->last_clear ); + RADEON_WRITE(RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear); /* Set ring buffer size */ #ifdef __BIG_ENDIAN - RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT ); + RADEON_WRITE(RADEON_CP_RB_CNTL, + dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT); #else - RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw ); + RADEON_WRITE(RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw); #endif - radeon_do_wait_for_idle( dev_priv ); + radeon_do_wait_for_idle(dev_priv); /* Turn on bus mastering */ - tmp = RADEON_READ( RADEON_BUS_CNTL ) & ~RADEON_BUS_MASTER_DIS; - RADEON_WRITE( RADEON_BUS_CNTL, tmp ); + tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; + RADEON_WRITE(RADEON_BUS_CNTL, tmp); /* Sync everything up */ - RADEON_WRITE( RADEON_ISYNC_CNTL, - (RADEON_ISYNC_ANY2D_IDLE3D | - RADEON_ISYNC_ANY3D_IDLE2D | - RADEON_ISYNC_WAIT_IDLEGUI | - RADEON_ISYNC_CPSCRATCH_IDLEGUI) ); + RADEON_WRITE(RADEON_ISYNC_CNTL, + (RADEON_ISYNC_ANY2D_IDLE3D | + RADEON_ISYNC_ANY3D_IDLE2D | + RADEON_ISYNC_WAIT_IDLEGUI | + RADEON_ISYNC_CPSCRATCH_IDLEGUI)); +} + +/* Enable or disable PCI-E GART on the chip */ +static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on) +{ + u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL); + if (on) { + + DRM_DEBUG("programming pcie %08X %08lX %08X\n", + dev_priv->gart_vm_start, + (long)dev_priv->gart_info.bus_addr, + dev_priv->gart_size); + RADEON_WRITE_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, + dev_priv->gart_vm_start); + RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_BASE, + dev_priv->gart_info.bus_addr); + RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_START_LO, + dev_priv->gart_vm_start); + RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_END_LO, + dev_priv->gart_vm_start + + dev_priv->gart_size - 1); + + RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */ + + RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, + RADEON_PCIE_TX_GART_EN); + } else { + RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, + tmp & ~RADEON_PCIE_TX_GART_EN); + } } /* Enable or disable PCI GART on the chip */ -static void radeon_set_pcigart( drm_radeon_private_t *dev_priv, int on ) +static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) { - u32 tmp = RADEON_READ( RADEON_AIC_CNTL ); + u32 tmp = RADEON_READ(RADEON_AIC_CNTL); + + if (dev_priv->flags & CHIP_IS_PCIE) { + radeon_set_pciegart(dev_priv, on); + return; + } - if ( on ) { - RADEON_WRITE( RADEON_AIC_CNTL, tmp | RADEON_PCIGART_TRANSLATE_EN ); + if (on) { + RADEON_WRITE(RADEON_AIC_CNTL, + tmp | RADEON_PCIGART_TRANSLATE_EN); /* set PCI GART page-table base address */ - RADEON_WRITE( RADEON_AIC_PT_BASE, dev_priv->bus_pci_gart ); + RADEON_WRITE(RADEON_AIC_PT_BASE, dev_priv->gart_info.bus_addr); /* set address range for PCI address translate */ - RADEON_WRITE( RADEON_AIC_LO_ADDR, dev_priv->gart_vm_start ); - RADEON_WRITE( RADEON_AIC_HI_ADDR, dev_priv->gart_vm_start - + dev_priv->gart_size - 1); + RADEON_WRITE(RADEON_AIC_LO_ADDR, dev_priv->gart_vm_start); + RADEON_WRITE(RADEON_AIC_HI_ADDR, dev_priv->gart_vm_start + + dev_priv->gart_size - 1); /* Turn off AGP aperture -- is this required for PCI GART? */ - RADEON_WRITE( RADEON_MC_AGP_LOCATION, 0xffffffc0 ); /* ?? */ - RADEON_WRITE( RADEON_AGP_COMMAND, 0 ); /* clear AGP_COMMAND */ + RADEON_WRITE(RADEON_MC_AGP_LOCATION, 0xffffffc0); /* ?? */ + RADEON_WRITE(RADEON_AGP_COMMAND, 0); /* clear AGP_COMMAND */ } else { - RADEON_WRITE( RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN ); + RADEON_WRITE(RADEON_AIC_CNTL, + tmp & ~RADEON_PCIGART_TRANSLATE_EN); } } -static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) +static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init) { drm_radeon_private_t *dev_priv = dev->dev_private;; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); dev_priv->is_pci = init->is_pci; - if ( dev_priv->is_pci && !dev->sg ) { - DRM_ERROR( "PCI GART memory not allocated!\n" ); + if (dev_priv->is_pci && !dev->sg) { + DRM_ERROR("PCI GART memory not allocated!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->usec_timeout = init->usec_timeout; - if ( dev_priv->usec_timeout < 1 || - dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT ) { - DRM_DEBUG( "TIMEOUT problem!\n" ); + if (dev_priv->usec_timeout < 1 || + dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) { + DRM_DEBUG("TIMEOUT problem!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } - switch(init->func) { + switch (init->func) { case RADEON_INIT_R200_CP: - dev_priv->microcode_version=UCODE_R200; + dev_priv->microcode_version = UCODE_R200; break; case RADEON_INIT_R300_CP: - dev_priv->microcode_version=UCODE_R300; + dev_priv->microcode_version = UCODE_R300; break; default: - dev_priv->microcode_version=UCODE_R100; + dev_priv->microcode_version = UCODE_R100; } - + dev_priv->do_boxes = 0; dev_priv->cp_mode = init->cp_mode; @@ -1310,15 +1350,15 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) * but the ring can be in either AGP or PCI space for the ring * read pointer. */ - if ( ( init->cp_mode != RADEON_CSQ_PRIBM_INDDIS ) && - ( init->cp_mode != RADEON_CSQ_PRIBM_INDBM ) ) { - DRM_DEBUG( "BAD cp_mode (%x)!\n", init->cp_mode ); + if ((init->cp_mode != RADEON_CSQ_PRIBM_INDDIS) && + (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) { + DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } - switch ( init->fb_bpp ) { + switch (init->fb_bpp) { case 16: dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565; break; @@ -1327,12 +1367,12 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888; break; } - dev_priv->front_offset = init->front_offset; - dev_priv->front_pitch = init->front_pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->back_pitch = init->back_pitch; + dev_priv->front_offset = init->front_offset; + dev_priv->front_pitch = init->front_pitch; + dev_priv->back_offset = init->back_offset; + dev_priv->back_pitch = init->back_pitch; - switch ( init->depth_bpp ) { + switch (init->depth_bpp) { case 16: dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_16BIT_INT_Z; break; @@ -1341,8 +1381,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_24BIT_INT_Z; break; } - dev_priv->depth_offset = init->depth_offset; - dev_priv->depth_pitch = init->depth_pitch; + dev_priv->depth_offset = init->depth_offset; + dev_priv->depth_pitch = init->depth_pitch; /* Hardware state for depth clears. Remove this if/when we no * longer clear the depth buffer with a 3D rectangle. Hard-code @@ -1351,16 +1391,16 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) */ dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE | (dev_priv->color_fmt << 10) | - (dev_priv->microcode_version == UCODE_R100 ? RADEON_ZBLOCK16 : 0)); + (dev_priv->microcode_version == + UCODE_R100 ? RADEON_ZBLOCK16 : 0)); - dev_priv->depth_clear.rb3d_zstencilcntl = - (dev_priv->depth_fmt | - RADEON_Z_TEST_ALWAYS | - RADEON_STENCIL_TEST_ALWAYS | - RADEON_STENCIL_S_FAIL_REPLACE | - RADEON_STENCIL_ZPASS_REPLACE | - RADEON_STENCIL_ZFAIL_REPLACE | - RADEON_Z_WRITE_ENABLE); + dev_priv->depth_clear.rb3d_zstencilcntl = + (dev_priv->depth_fmt | + RADEON_Z_TEST_ALWAYS | + RADEON_STENCIL_TEST_ALWAYS | + RADEON_STENCIL_S_FAIL_REPLACE | + RADEON_STENCIL_ZPASS_REPLACE | + RADEON_STENCIL_ZFAIL_REPLACE | RADEON_Z_WRITE_ENABLE); dev_priv->depth_clear.se_cntl = (RADEON_FFACE_CULL_CW | RADEON_BFACE_SOLID | @@ -1382,8 +1422,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) dev_priv->ring_rptr_offset = init->ring_rptr_offset; dev_priv->buffers_offset = init->buffers_offset; dev_priv->gart_textures_offset = init->gart_textures_offset; - - if(!dev_priv->sarea) { + + if (!dev_priv->sarea) { DRM_ERROR("could not find sarea!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); @@ -1391,21 +1431,21 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) } dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); - if(!dev_priv->mmio) { + if (!dev_priv->mmio) { DRM_ERROR("could not find mmio region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset); - if(!dev_priv->cp_ring) { + if (!dev_priv->cp_ring) { DRM_ERROR("could not find cp ring region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); - if(!dev_priv->ring_rptr) { + if (!dev_priv->ring_rptr) { DRM_ERROR("could not find ring read pointer!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); @@ -1413,16 +1453,17 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) } dev->agp_buffer_token = init->buffers_offset; dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); - if(!dev->agp_buffer_map) { + if (!dev->agp_buffer_map) { DRM_ERROR("could not find dma buffer region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(EINVAL); } - if ( init->gart_textures_offset ) { - dev_priv->gart_textures = drm_core_findmap(dev, init->gart_textures_offset); - if ( !dev_priv->gart_textures ) { + if (init->gart_textures_offset) { + dev_priv->gart_textures = + drm_core_findmap(dev, init->gart_textures_offset); + if (!dev_priv->gart_textures) { DRM_ERROR("could not find GART texture region!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); @@ -1431,17 +1472,17 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) } dev_priv->sarea_priv = - (drm_radeon_sarea_t *)((u8 *)dev_priv->sarea->handle + - init->sarea_priv_offset); + (drm_radeon_sarea_t *) ((u8 *) dev_priv->sarea->handle + + init->sarea_priv_offset); #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { - drm_core_ioremap( dev_priv->cp_ring, dev ); - drm_core_ioremap( dev_priv->ring_rptr, dev ); - drm_core_ioremap( dev->agp_buffer_map, dev ); - if(!dev_priv->cp_ring->handle || - !dev_priv->ring_rptr->handle || - !dev->agp_buffer_map->handle) { + if (!dev_priv->is_pci) { + drm_core_ioremap(dev_priv->cp_ring, dev); + drm_core_ioremap(dev_priv->ring_rptr, dev); + drm_core_ioremap(dev->agp_buffer_map, dev); + if (!dev_priv->cp_ring->handle || + !dev_priv->ring_rptr->handle || + !dev->agp_buffer_map->handle) { DRM_ERROR("could not find ioremap agp regions!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); @@ -1450,220 +1491,251 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) } else #endif { - dev_priv->cp_ring->handle = - (void *)dev_priv->cp_ring->offset; + dev_priv->cp_ring->handle = (void *)dev_priv->cp_ring->offset; dev_priv->ring_rptr->handle = - (void *)dev_priv->ring_rptr->offset; - dev->agp_buffer_map->handle = (void *)dev->agp_buffer_map->offset; - - DRM_DEBUG( "dev_priv->cp_ring->handle %p\n", - dev_priv->cp_ring->handle ); - DRM_DEBUG( "dev_priv->ring_rptr->handle %p\n", - dev_priv->ring_rptr->handle ); - DRM_DEBUG( "dev->agp_buffer_map->handle %p\n", - dev->agp_buffer_map->handle ); + (void *)dev_priv->ring_rptr->offset; + dev->agp_buffer_map->handle = + (void *)dev->agp_buffer_map->offset; + + DRM_DEBUG("dev_priv->cp_ring->handle %p\n", + dev_priv->cp_ring->handle); + DRM_DEBUG("dev_priv->ring_rptr->handle %p\n", + dev_priv->ring_rptr->handle); + DRM_DEBUG("dev->agp_buffer_map->handle %p\n", + dev->agp_buffer_map->handle); } - dev_priv->fb_location = ( RADEON_READ( RADEON_MC_FB_LOCATION ) - & 0xffff ) << 16; + dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION) + & 0xffff) << 16; - dev_priv->front_pitch_offset = (((dev_priv->front_pitch/64) << 22) | - ( ( dev_priv->front_offset - + dev_priv->fb_location ) >> 10 ) ); + dev_priv->front_pitch_offset = (((dev_priv->front_pitch / 64) << 22) | + ((dev_priv->front_offset + + dev_priv->fb_location) >> 10)); - dev_priv->back_pitch_offset = (((dev_priv->back_pitch/64) << 22) | - ( ( dev_priv->back_offset - + dev_priv->fb_location ) >> 10 ) ); - - dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch/64) << 22) | - ( ( dev_priv->depth_offset - + dev_priv->fb_location ) >> 10 ) ); + dev_priv->back_pitch_offset = (((dev_priv->back_pitch / 64) << 22) | + ((dev_priv->back_offset + + dev_priv->fb_location) >> 10)); + dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch / 64) << 22) | + ((dev_priv->depth_offset + + dev_priv->fb_location) >> 10)); dev_priv->gart_size = init->gart_size; dev_priv->gart_vm_start = dev_priv->fb_location - + RADEON_READ( RADEON_CONFIG_APER_SIZE ); + + RADEON_READ(RADEON_CONFIG_APER_SIZE); #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) + if (!dev_priv->is_pci) dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - - dev->agp->base - + dev_priv->gart_vm_start); + - dev->agp->base + + dev_priv->gart_vm_start); else #endif dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - (unsigned long)dev->sg->virtual + dev_priv->gart_vm_start); - DRM_DEBUG( "dev_priv->gart_size %d\n", - dev_priv->gart_size ); - DRM_DEBUG( "dev_priv->gart_vm_start 0x%x\n", - dev_priv->gart_vm_start ); - DRM_DEBUG( "dev_priv->gart_buffers_offset 0x%lx\n", - dev_priv->gart_buffers_offset ); + DRM_DEBUG("dev_priv->gart_size %d\n", dev_priv->gart_size); + DRM_DEBUG("dev_priv->gart_vm_start 0x%x\n", dev_priv->gart_vm_start); + DRM_DEBUG("dev_priv->gart_buffers_offset 0x%lx\n", + dev_priv->gart_buffers_offset); - dev_priv->ring.start = (u32 *)dev_priv->cp_ring->handle; - dev_priv->ring.end = ((u32 *)dev_priv->cp_ring->handle + dev_priv->ring.start = (u32 *) dev_priv->cp_ring->handle; + dev_priv->ring.end = ((u32 *) dev_priv->cp_ring->handle + init->ring_size / sizeof(u32)); dev_priv->ring.size = init->ring_size; - dev_priv->ring.size_l2qw = drm_order( init->ring_size / 8 ); + dev_priv->ring.size_l2qw = drm_order(init->ring_size / 8); - dev_priv->ring.tail_mask = - (dev_priv->ring.size / sizeof(u32)) - 1; + dev_priv->ring.tail_mask = (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { + if (!dev_priv->is_pci) { /* Turn off PCI GART */ - radeon_set_pcigart( dev_priv, 0 ); + radeon_set_pcigart(dev_priv, 0); } else #endif { - if (!drm_ati_pcigart_init( dev, &dev_priv->phys_pci_gart, - &dev_priv->bus_pci_gart)) { - DRM_ERROR( "failed to init PCI GART!\n" ); + /* if we have an offset set from userspace */ + if (dev_priv->pcigart_offset) { + dev_priv->gart_info.bus_addr = + dev_priv->pcigart_offset + dev_priv->fb_location; + dev_priv->gart_info.addr = + (unsigned long)drm_ioremap(dev_priv->gart_info. + bus_addr, + RADEON_PCIGART_TABLE_SIZE, + dev); + + dev_priv->gart_info.is_pcie = + !!(dev_priv->flags & CHIP_IS_PCIE); + dev_priv->gart_info.gart_table_location = + DRM_ATI_GART_FB; + + DRM_DEBUG("Setting phys_pci_gart to %08lX %08lX\n", + dev_priv->gart_info.addr, + dev_priv->pcigart_offset); + } else { + dev_priv->gart_info.gart_table_location = + DRM_ATI_GART_MAIN; + dev_priv->gart_info.addr = + dev_priv->gart_info.bus_addr = 0; + if (dev_priv->flags & CHIP_IS_PCIE) { + DRM_ERROR + ("Cannot use PCI Express without GART in FB memory\n"); + radeon_do_cleanup_cp(dev); + return DRM_ERR(EINVAL); + } + } + + if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) { + DRM_ERROR("failed to init PCI GART!\n"); dev->dev_private = (void *)dev_priv; radeon_do_cleanup_cp(dev); return DRM_ERR(ENOMEM); } /* Turn on PCI GART */ - radeon_set_pcigart( dev_priv, 1 ); + radeon_set_pcigart(dev_priv, 1); } - radeon_cp_load_microcode( dev_priv ); - radeon_cp_init_ring_buffer( dev, dev_priv ); + radeon_cp_load_microcode(dev_priv); + radeon_cp_init_ring_buffer(dev, dev_priv); dev_priv->last_buf = 0; dev->dev_private = (void *)dev_priv; - radeon_do_engine_reset( dev ); + radeon_do_engine_reset(dev); return 0; } -static int radeon_do_cleanup_cp( drm_device_t *dev ) +static int radeon_do_cleanup_cp(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq_enabled ) drm_irq_uninstall(dev); + if (dev->irq_enabled) + drm_irq_uninstall(dev); #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { - if ( dev_priv->cp_ring != NULL ) - drm_core_ioremapfree( dev_priv->cp_ring, dev ); - if ( dev_priv->ring_rptr != NULL ) - drm_core_ioremapfree( dev_priv->ring_rptr, dev ); - if ( dev->agp_buffer_map != NULL ) - { - drm_core_ioremapfree( dev->agp_buffer_map, dev ); + if (!dev_priv->is_pci) { + if (dev_priv->cp_ring != NULL) + drm_core_ioremapfree(dev_priv->cp_ring, dev); + if (dev_priv->ring_rptr != NULL) + drm_core_ioremapfree(dev_priv->ring_rptr, dev); + if (dev->agp_buffer_map != NULL) { + drm_core_ioremapfree(dev->agp_buffer_map, dev); dev->agp_buffer_map = NULL; } } else #endif { - if (!drm_ati_pcigart_cleanup( dev, - dev_priv->phys_pci_gart, - dev_priv->bus_pci_gart )) - DRM_ERROR( "failed to cleanup PCI GART!\n" ); + if (dev_priv->gart_info.bus_addr) + if (!drm_ati_pcigart_cleanup(dev, &dev_priv->gart_info)) + DRM_ERROR("failed to cleanup PCI GART!\n"); + + if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) { + drm_ioremapfree((void *)dev_priv->gart_info.addr, + RADEON_PCIGART_TABLE_SIZE, dev); + dev_priv->gart_info.addr = 0; + } } - + /* only clear to the start of flags */ memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags)); return 0; } -/* This code will reinit the Radeon CP hardware after a resume from disc. - * AFAIK, it would be very difficult to pickle the state at suspend time, so +/* This code will reinit the Radeon CP hardware after a resume from disc. + * AFAIK, it would be very difficult to pickle the state at suspend time, so * here we make sure that all Radeon hardware initialisation is re-done without * affecting running applications. * * Charl P. Botha <http://cpbotha.net> */ -static int radeon_do_resume_cp( drm_device_t *dev ) +static int radeon_do_resume_cp(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; - if ( !dev_priv ) { - DRM_ERROR( "Called with no initialization\n" ); - return DRM_ERR( EINVAL ); + if (!dev_priv) { + DRM_ERROR("Called with no initialization\n"); + return DRM_ERR(EINVAL); } DRM_DEBUG("Starting radeon_do_resume_cp()\n"); #if __OS_HAS_AGP - if ( !dev_priv->is_pci ) { + if (!dev_priv->is_pci) { /* Turn off PCI GART */ - radeon_set_pcigart( dev_priv, 0 ); + radeon_set_pcigart(dev_priv, 0); } else #endif { /* Turn on PCI GART */ - radeon_set_pcigart( dev_priv, 1 ); + radeon_set_pcigart(dev_priv, 1); } - radeon_cp_load_microcode( dev_priv ); - radeon_cp_init_ring_buffer( dev, dev_priv ); + radeon_cp_load_microcode(dev_priv); + radeon_cp_init_ring_buffer(dev, dev_priv); - radeon_do_engine_reset( dev ); + radeon_do_engine_reset(dev); DRM_DEBUG("radeon_do_resume_cp() complete\n"); return 0; } - -int radeon_cp_init( DRM_IOCTL_ARGS ) +int radeon_cp_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_init_t init; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t __user *)data, sizeof(init) ); + DRM_COPY_FROM_USER_IOCTL(init, (drm_radeon_init_t __user *) data, + sizeof(init)); - if(init.func == RADEON_INIT_R300_CP) + if (init.func == RADEON_INIT_R300_CP) r300_init_reg_flags(); - switch ( init.func ) { + switch (init.func) { case RADEON_INIT_CP: case RADEON_INIT_R200_CP: case RADEON_INIT_R300_CP: - return radeon_do_init_cp( dev, &init ); + return radeon_do_init_cp(dev, &init); case RADEON_CLEANUP_CP: - return radeon_do_cleanup_cp( dev ); + return radeon_do_cleanup_cp(dev); } return DRM_ERR(EINVAL); } -int radeon_cp_start( DRM_IOCTL_ARGS ) +int radeon_cp_start(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( dev_priv->cp_running ) { - DRM_DEBUG( "%s while CP running\n", __FUNCTION__ ); + if (dev_priv->cp_running) { + DRM_DEBUG("%s while CP running\n", __FUNCTION__); return 0; } - if ( dev_priv->cp_mode == RADEON_CSQ_PRIDIS_INDDIS ) { - DRM_DEBUG( "%s called with bogus CP mode (%d)\n", - __FUNCTION__, dev_priv->cp_mode ); + if (dev_priv->cp_mode == RADEON_CSQ_PRIDIS_INDDIS) { + DRM_DEBUG("%s called with bogus CP mode (%d)\n", + __FUNCTION__, dev_priv->cp_mode); return 0; } - radeon_do_cp_start( dev_priv ); + radeon_do_cp_start(dev_priv); return 0; } @@ -1671,17 +1743,18 @@ int radeon_cp_start( DRM_IOCTL_ARGS ) /* Stop the CP. The engine must have been idled before calling this * routine. */ -int radeon_cp_stop( DRM_IOCTL_ARGS ) +int radeon_cp_stop(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_cp_stop_t stop; int ret; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( stop, (drm_radeon_cp_stop_t __user *)data, sizeof(stop) ); + DRM_COPY_FROM_USER_IOCTL(stop, (drm_radeon_cp_stop_t __user *) data, + sizeof(stop)); if (!dev_priv->cp_running) return 0; @@ -1689,32 +1762,32 @@ int radeon_cp_stop( DRM_IOCTL_ARGS ) /* Flush any pending CP commands. This ensures any outstanding * commands are exectuted by the engine before we turn it off. */ - if ( stop.flush ) { - radeon_do_cp_flush( dev_priv ); + if (stop.flush) { + radeon_do_cp_flush(dev_priv); } /* If we fail to make the engine go idle, we return an error * code so that the DRM ioctl wrapper can try again. */ - if ( stop.idle ) { - ret = radeon_do_cp_idle( dev_priv ); - if ( ret ) return ret; + if (stop.idle) { + ret = radeon_do_cp_idle(dev_priv); + if (ret) + return ret; } /* Finally, we can turn off the CP. If the engine isn't idle, * we will get some dropped triangles as they won't be fully * rendered before the CP is shut down. */ - radeon_do_cp_stop( dev_priv ); + radeon_do_cp_stop(dev_priv); /* Reset the engine */ - radeon_do_engine_reset( dev ); + radeon_do_engine_reset(dev); return 0; } - -void radeon_do_release( drm_device_t *dev ) +void radeon_do_release(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; int i, ret; @@ -1722,7 +1795,7 @@ void radeon_do_release( drm_device_t *dev ) if (dev_priv) { if (dev_priv->cp_running) { /* Stop the cp */ - while ((ret = radeon_do_cp_idle( dev_priv )) != 0) { + while ((ret = radeon_do_cp_idle(dev_priv)) != 0) { DRM_DEBUG("radeon_do_cp_idle %d\n", ret); #ifdef __linux__ schedule(); @@ -1730,47 +1803,49 @@ void radeon_do_release( drm_device_t *dev ) tsleep(&ret, PZERO, "rdnrel", 1); #endif } - radeon_do_cp_stop( dev_priv ); - radeon_do_engine_reset( dev ); + radeon_do_cp_stop(dev_priv); + radeon_do_engine_reset(dev); } /* Disable *all* interrupts */ if (dev_priv->mmio) /* remove this after permanent addmaps */ - RADEON_WRITE( RADEON_GEN_INT_CNTL, 0 ); + RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); - if (dev_priv->mmio) {/* remove all surfaces */ + if (dev_priv->mmio) { /* remove all surfaces */ for (i = 0; i < RADEON_MAX_SURFACES; i++) { - RADEON_WRITE(RADEON_SURFACE0_INFO + 16*i, 0); - RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*i, 0); - RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*i, 0); + RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * i, 0); + RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + + 16 * i, 0); + RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + + 16 * i, 0); } } /* Free memory heap structures */ - radeon_mem_takedown( &(dev_priv->gart_heap) ); - radeon_mem_takedown( &(dev_priv->fb_heap) ); + radeon_mem_takedown(&(dev_priv->gart_heap)); + radeon_mem_takedown(&(dev_priv->fb_heap)); /* deallocate kernel resources */ - radeon_do_cleanup_cp( dev ); + radeon_do_cleanup_cp(dev); } } /* Just reset the CP ring. Called as part of an X Server engine reset. */ -int radeon_cp_reset( DRM_IOCTL_ARGS ) +int radeon_cp_reset(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_DEBUG( "%s called before init done\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_DEBUG("%s called before init done\n", __FUNCTION__); return DRM_ERR(EINVAL); } - radeon_do_cp_reset( dev_priv ); + radeon_do_cp_reset(dev_priv); /* The CP is no longer running after an engine reset */ dev_priv->cp_running = 0; @@ -1778,50 +1853,47 @@ int radeon_cp_reset( DRM_IOCTL_ARGS ) return 0; } -int radeon_cp_idle( DRM_IOCTL_ARGS ) +int radeon_cp_idle(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - return radeon_do_cp_idle( dev_priv ); + return radeon_do_cp_idle(dev_priv); } /* Added by Charl P. Botha to call radeon_do_resume_cp(). */ -int radeon_cp_resume( DRM_IOCTL_ARGS ) +int radeon_cp_resume(DRM_IOCTL_ARGS) { DRM_DEVICE; return radeon_do_resume_cp(dev); } - -int radeon_engine_reset( DRM_IOCTL_ARGS ) +int radeon_engine_reset(DRM_IOCTL_ARGS) { DRM_DEVICE; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - return radeon_do_engine_reset( dev ); + return radeon_do_engine_reset(dev); } - /* ================================================================ * Fullscreen mode */ /* KW: Deprecated to say the least: */ -int radeon_fullscreen( DRM_IOCTL_ARGS ) +int radeon_fullscreen(DRM_IOCTL_ARGS) { return 0; } - /* ================================================================ * Freelist management */ @@ -1830,20 +1902,20 @@ int radeon_fullscreen( DRM_IOCTL_ARGS ) * bufs until freelist code is used. Note this hides a problem with * the scratch register * (used to keep track of last buffer * completed) being written to before * the last buffer has actually - * completed rendering. + * completed rendering. * * KW: It's also a good way to find free buffers quickly. * * KW: Ideally this loop wouldn't exist, and freelist_get wouldn't * sleep. However, bugs in older versions of radeon_accel.c mean that * we essentially have to do this, else old clients will break. - * + * * However, it does leave open a potential deadlock where all the * buffers are held by other clients, which can't release them because - * they can't get the lock. + * they can't get the lock. */ -drm_buf_t *radeon_freelist_get( drm_device_t *dev ) +drm_buf_t *radeon_freelist_get(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1852,19 +1924,19 @@ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) int i, t; int start; - if ( ++dev_priv->last_buf >= dma->buf_count ) + if (++dev_priv->last_buf >= dma->buf_count) dev_priv->last_buf = 0; start = dev_priv->last_buf; - for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) { - u32 done_age = GET_SCRATCH( 1 ); - DRM_DEBUG("done_age = %d\n",done_age); - for ( i = start ; i < dma->buf_count ; i++ ) { + for (t = 0; t < dev_priv->usec_timeout; t++) { + u32 done_age = GET_SCRATCH(1); + DRM_DEBUG("done_age = %d\n", done_age); + for (i = start; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - if ( buf->filp == 0 || (buf->pending && - buf_priv->age <= done_age) ) { + if (buf->filp == 0 || (buf->pending && + buf_priv->age <= done_age)) { dev_priv->stats.requested_bufs++; buf->pending = 0; return buf; @@ -1873,16 +1945,17 @@ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) } if (t) { - DRM_UDELAY( 1 ); + DRM_UDELAY(1); dev_priv->stats.freelist_loops++; } } - DRM_DEBUG( "returning NULL!\n" ); + DRM_DEBUG("returning NULL!\n"); return NULL; } + #if 0 -drm_buf_t *radeon_freelist_get( drm_device_t *dev ) +drm_buf_t *radeon_freelist_get(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -1892,18 +1965,18 @@ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) int start; u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)); - if ( ++dev_priv->last_buf >= dma->buf_count ) + if (++dev_priv->last_buf >= dma->buf_count) dev_priv->last_buf = 0; start = dev_priv->last_buf; dev_priv->stats.freelist_loops++; - - for ( t = 0 ; t < 2 ; t++ ) { - for ( i = start ; i < dma->buf_count ; i++ ) { + + for (t = 0; t < 2; t++) { + for (i = start; i < dma->buf_count; i++) { buf = dma->buflist[i]; buf_priv = buf->dev_private; - if ( buf->filp == 0 || (buf->pending && - buf_priv->age <= done_age) ) { + if (buf->filp == 0 || (buf->pending && + buf_priv->age <= done_age)) { dev_priv->stats.requested_bufs++; buf->pending = 0; return buf; @@ -1916,73 +1989,74 @@ drm_buf_t *radeon_freelist_get( drm_device_t *dev ) } #endif -void radeon_freelist_reset( drm_device_t *dev ) +void radeon_freelist_reset(drm_device_t * dev) { drm_device_dma_t *dma = dev->dma; drm_radeon_private_t *dev_priv = dev->dev_private; int i; dev_priv->last_buf = 0; - for ( i = 0 ; i < dma->buf_count ; i++ ) { + for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[i]; drm_radeon_buf_priv_t *buf_priv = buf->dev_private; buf_priv->age = 0; } } - /* ================================================================ * CP command submission */ -int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n ) +int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n) { drm_radeon_ring_buffer_t *ring = &dev_priv->ring; int i; - u32 last_head = GET_RING_HEAD( dev_priv ); + u32 last_head = GET_RING_HEAD(dev_priv); - for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - u32 head = GET_RING_HEAD( dev_priv ); + for (i = 0; i < dev_priv->usec_timeout; i++) { + u32 head = GET_RING_HEAD(dev_priv); ring->space = (head - ring->tail) * sizeof(u32); - if ( ring->space <= 0 ) + if (ring->space <= 0) ring->space += ring->size; - if ( ring->space > n ) + if (ring->space > n) return 0; - + dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; if (head != last_head) i = 0; last_head = head; - DRM_UDELAY( 1 ); + DRM_UDELAY(1); } /* FIXME: This return value is ignored in the BEGIN_RING macro! */ #if RADEON_FIFO_DEBUG - radeon_status( dev_priv ); - DRM_ERROR( "failed!\n" ); + radeon_status(dev_priv); + DRM_ERROR("failed!\n"); #endif return DRM_ERR(EBUSY); } -static int radeon_cp_get_buffers( DRMFILE filp, drm_device_t *dev, drm_dma_t *d ) +static int radeon_cp_get_buffers(DRMFILE filp, drm_device_t * dev, + drm_dma_t * d) { int i; drm_buf_t *buf; - for ( i = d->granted_count ; i < d->request_count ; i++ ) { - buf = radeon_freelist_get( dev ); - if ( !buf ) return DRM_ERR(EBUSY); /* NOTE: broken client */ + for (i = d->granted_count; i < d->request_count; i++) { + buf = radeon_freelist_get(dev); + if (!buf) + return DRM_ERR(EBUSY); /* NOTE: broken client */ buf->filp = filp; - if ( DRM_COPY_TO_USER( &d->request_indices[i], &buf->idx, - sizeof(buf->idx) ) ) + if (DRM_COPY_TO_USER(&d->request_indices[i], &buf->idx, + sizeof(buf->idx))) return DRM_ERR(EFAULT); - if ( DRM_COPY_TO_USER( &d->request_sizes[i], &buf->total, - sizeof(buf->total) ) ) + if (DRM_COPY_TO_USER(&d->request_sizes[i], &buf->total, + sizeof(buf->total))) return DRM_ERR(EFAULT); d->granted_count++; @@ -1990,7 +2064,7 @@ static int radeon_cp_get_buffers( DRMFILE filp, drm_device_t *dev, drm_dma_t *d return 0; } -int radeon_cp_buffers( DRM_IOCTL_ARGS ) +int radeon_cp_buffers(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_device_dma_t *dma = dev->dma; @@ -1998,33 +2072,33 @@ int radeon_cp_buffers( DRM_IOCTL_ARGS ) drm_dma_t __user *argp = (void __user *)data; drm_dma_t d; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) ); + DRM_COPY_FROM_USER_IOCTL(d, argp, sizeof(d)); /* Please don't send us buffers. */ - if ( d.send_count != 0 ) { - DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n", - DRM_CURRENTPID, d.send_count ); + if (d.send_count != 0) { + DRM_ERROR("Process %d trying to send %d buffers via drmDMA\n", + DRM_CURRENTPID, d.send_count); return DRM_ERR(EINVAL); } /* We'll send you buffers. */ - if ( d.request_count < 0 || d.request_count > dma->buf_count ) { - DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n", - DRM_CURRENTPID, d.request_count, dma->buf_count ); + if (d.request_count < 0 || d.request_count > dma->buf_count) { + DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n", + DRM_CURRENTPID, d.request_count, dma->buf_count); return DRM_ERR(EINVAL); } d.granted_count = 0; - if ( d.request_count ) { - ret = radeon_cp_get_buffers( filp, dev, &d ); + if (d.request_count) { + ret = radeon_cp_get_buffers(filp, dev, &d); } - DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) ); + DRM_COPY_TO_USER_IOCTL(argp, d, sizeof(d)); return ret; } @@ -2051,13 +2125,16 @@ int radeon_driver_preinit(struct drm_device *dev, unsigned long flags) dev_priv->flags |= CHIP_HAS_HIERZ; break; default: - /* all other chips have no hierarchical z buffer */ + /* all other chips have no hierarchical z buffer */ break; } if (drm_device_is_agp(dev)) dev_priv->flags |= CHIP_IS_AGP; - + + if (drm_device_is_pcie(dev)) + dev_priv->flags |= CHIP_IS_PCIE; + DRM_DEBUG("%s card detected\n", ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI")); return ret; diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h index 3792798270a4341bda91d0c2dc6f3d13a87554da..1cd81a671a36cbcefb87a476e6a717a4e97cde08 100644 --- a/drivers/char/drm/radeon_drm.h +++ b/drivers/char/drm/radeon_drm.h @@ -57,78 +57,77 @@ #define RADEON_UPLOAD_TEX0IMAGES 0x00001000 #define RADEON_UPLOAD_TEX1IMAGES 0x00002000 #define RADEON_UPLOAD_TEX2IMAGES 0x00004000 -#define RADEON_UPLOAD_CLIPRECTS 0x00008000 /* handled client-side */ +#define RADEON_UPLOAD_CLIPRECTS 0x00008000 /* handled client-side */ #define RADEON_REQUIRE_QUIESCENCE 0x00010000 -#define RADEON_UPLOAD_ZBIAS 0x00020000 /* version 1.2 and newer */ +#define RADEON_UPLOAD_ZBIAS 0x00020000 /* version 1.2 and newer */ #define RADEON_UPLOAD_ALL 0x003effff #define RADEON_UPLOAD_CONTEXT_ALL 0x003e01ff - /* New style per-packet identifiers for use in cmd_buffer ioctl with * the RADEON_EMIT_PACKET command. Comments relate new packets to old * state bits and the packet size: */ -#define RADEON_EMIT_PP_MISC 0 /* context/7 */ -#define RADEON_EMIT_PP_CNTL 1 /* context/3 */ -#define RADEON_EMIT_RB3D_COLORPITCH 2 /* context/1 */ -#define RADEON_EMIT_RE_LINE_PATTERN 3 /* line/2 */ -#define RADEON_EMIT_SE_LINE_WIDTH 4 /* line/1 */ -#define RADEON_EMIT_PP_LUM_MATRIX 5 /* bumpmap/1 */ -#define RADEON_EMIT_PP_ROT_MATRIX_0 6 /* bumpmap/2 */ -#define RADEON_EMIT_RB3D_STENCILREFMASK 7 /* masks/3 */ -#define RADEON_EMIT_SE_VPORT_XSCALE 8 /* viewport/6 */ -#define RADEON_EMIT_SE_CNTL 9 /* setup/2 */ -#define RADEON_EMIT_SE_CNTL_STATUS 10 /* setup/1 */ -#define RADEON_EMIT_RE_MISC 11 /* misc/1 */ -#define RADEON_EMIT_PP_TXFILTER_0 12 /* tex0/6 */ -#define RADEON_EMIT_PP_BORDER_COLOR_0 13 /* tex0/1 */ -#define RADEON_EMIT_PP_TXFILTER_1 14 /* tex1/6 */ -#define RADEON_EMIT_PP_BORDER_COLOR_1 15 /* tex1/1 */ -#define RADEON_EMIT_PP_TXFILTER_2 16 /* tex2/6 */ -#define RADEON_EMIT_PP_BORDER_COLOR_2 17 /* tex2/1 */ -#define RADEON_EMIT_SE_ZBIAS_FACTOR 18 /* zbias/2 */ -#define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT 19 /* tcl/11 */ -#define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED 20 /* material/17 */ -#define R200_EMIT_PP_TXCBLEND_0 21 /* tex0/4 */ -#define R200_EMIT_PP_TXCBLEND_1 22 /* tex1/4 */ -#define R200_EMIT_PP_TXCBLEND_2 23 /* tex2/4 */ -#define R200_EMIT_PP_TXCBLEND_3 24 /* tex3/4 */ -#define R200_EMIT_PP_TXCBLEND_4 25 /* tex4/4 */ -#define R200_EMIT_PP_TXCBLEND_5 26 /* tex5/4 */ -#define R200_EMIT_PP_TXCBLEND_6 27 /* /4 */ -#define R200_EMIT_PP_TXCBLEND_7 28 /* /4 */ -#define R200_EMIT_TCL_LIGHT_MODEL_CTL_0 29 /* tcl/7 */ -#define R200_EMIT_TFACTOR_0 30 /* tf/7 */ -#define R200_EMIT_VTX_FMT_0 31 /* vtx/5 */ -#define R200_EMIT_VAP_CTL 32 /* vap/1 */ -#define R200_EMIT_MATRIX_SELECT_0 33 /* msl/5 */ -#define R200_EMIT_TEX_PROC_CTL_2 34 /* tcg/5 */ -#define R200_EMIT_TCL_UCP_VERT_BLEND_CTL 35 /* tcl/1 */ -#define R200_EMIT_PP_TXFILTER_0 36 /* tex0/6 */ -#define R200_EMIT_PP_TXFILTER_1 37 /* tex1/6 */ -#define R200_EMIT_PP_TXFILTER_2 38 /* tex2/6 */ -#define R200_EMIT_PP_TXFILTER_3 39 /* tex3/6 */ -#define R200_EMIT_PP_TXFILTER_4 40 /* tex4/6 */ -#define R200_EMIT_PP_TXFILTER_5 41 /* tex5/6 */ -#define R200_EMIT_PP_TXOFFSET_0 42 /* tex0/1 */ -#define R200_EMIT_PP_TXOFFSET_1 43 /* tex1/1 */ -#define R200_EMIT_PP_TXOFFSET_2 44 /* tex2/1 */ -#define R200_EMIT_PP_TXOFFSET_3 45 /* tex3/1 */ -#define R200_EMIT_PP_TXOFFSET_4 46 /* tex4/1 */ -#define R200_EMIT_PP_TXOFFSET_5 47 /* tex5/1 */ -#define R200_EMIT_VTE_CNTL 48 /* vte/1 */ -#define R200_EMIT_OUTPUT_VTX_COMP_SEL 49 /* vtx/1 */ -#define R200_EMIT_PP_TAM_DEBUG3 50 /* tam/1 */ -#define R200_EMIT_PP_CNTL_X 51 /* cst/1 */ -#define R200_EMIT_RB3D_DEPTHXY_OFFSET 52 /* cst/1 */ -#define R200_EMIT_RE_AUX_SCISSOR_CNTL 53 /* cst/1 */ -#define R200_EMIT_RE_SCISSOR_TL_0 54 /* cst/2 */ -#define R200_EMIT_RE_SCISSOR_TL_1 55 /* cst/2 */ -#define R200_EMIT_RE_SCISSOR_TL_2 56 /* cst/2 */ -#define R200_EMIT_SE_VAP_CNTL_STATUS 57 /* cst/1 */ -#define R200_EMIT_SE_VTX_STATE_CNTL 58 /* cst/1 */ -#define R200_EMIT_RE_POINTSIZE 59 /* cst/1 */ -#define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0 60 /* cst/4 */ +#define RADEON_EMIT_PP_MISC 0 /* context/7 */ +#define RADEON_EMIT_PP_CNTL 1 /* context/3 */ +#define RADEON_EMIT_RB3D_COLORPITCH 2 /* context/1 */ +#define RADEON_EMIT_RE_LINE_PATTERN 3 /* line/2 */ +#define RADEON_EMIT_SE_LINE_WIDTH 4 /* line/1 */ +#define RADEON_EMIT_PP_LUM_MATRIX 5 /* bumpmap/1 */ +#define RADEON_EMIT_PP_ROT_MATRIX_0 6 /* bumpmap/2 */ +#define RADEON_EMIT_RB3D_STENCILREFMASK 7 /* masks/3 */ +#define RADEON_EMIT_SE_VPORT_XSCALE 8 /* viewport/6 */ +#define RADEON_EMIT_SE_CNTL 9 /* setup/2 */ +#define RADEON_EMIT_SE_CNTL_STATUS 10 /* setup/1 */ +#define RADEON_EMIT_RE_MISC 11 /* misc/1 */ +#define RADEON_EMIT_PP_TXFILTER_0 12 /* tex0/6 */ +#define RADEON_EMIT_PP_BORDER_COLOR_0 13 /* tex0/1 */ +#define RADEON_EMIT_PP_TXFILTER_1 14 /* tex1/6 */ +#define RADEON_EMIT_PP_BORDER_COLOR_1 15 /* tex1/1 */ +#define RADEON_EMIT_PP_TXFILTER_2 16 /* tex2/6 */ +#define RADEON_EMIT_PP_BORDER_COLOR_2 17 /* tex2/1 */ +#define RADEON_EMIT_SE_ZBIAS_FACTOR 18 /* zbias/2 */ +#define RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT 19 /* tcl/11 */ +#define RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED 20 /* material/17 */ +#define R200_EMIT_PP_TXCBLEND_0 21 /* tex0/4 */ +#define R200_EMIT_PP_TXCBLEND_1 22 /* tex1/4 */ +#define R200_EMIT_PP_TXCBLEND_2 23 /* tex2/4 */ +#define R200_EMIT_PP_TXCBLEND_3 24 /* tex3/4 */ +#define R200_EMIT_PP_TXCBLEND_4 25 /* tex4/4 */ +#define R200_EMIT_PP_TXCBLEND_5 26 /* tex5/4 */ +#define R200_EMIT_PP_TXCBLEND_6 27 /* /4 */ +#define R200_EMIT_PP_TXCBLEND_7 28 /* /4 */ +#define R200_EMIT_TCL_LIGHT_MODEL_CTL_0 29 /* tcl/7 */ +#define R200_EMIT_TFACTOR_0 30 /* tf/7 */ +#define R200_EMIT_VTX_FMT_0 31 /* vtx/5 */ +#define R200_EMIT_VAP_CTL 32 /* vap/1 */ +#define R200_EMIT_MATRIX_SELECT_0 33 /* msl/5 */ +#define R200_EMIT_TEX_PROC_CTL_2 34 /* tcg/5 */ +#define R200_EMIT_TCL_UCP_VERT_BLEND_CTL 35 /* tcl/1 */ +#define R200_EMIT_PP_TXFILTER_0 36 /* tex0/6 */ +#define R200_EMIT_PP_TXFILTER_1 37 /* tex1/6 */ +#define R200_EMIT_PP_TXFILTER_2 38 /* tex2/6 */ +#define R200_EMIT_PP_TXFILTER_3 39 /* tex3/6 */ +#define R200_EMIT_PP_TXFILTER_4 40 /* tex4/6 */ +#define R200_EMIT_PP_TXFILTER_5 41 /* tex5/6 */ +#define R200_EMIT_PP_TXOFFSET_0 42 /* tex0/1 */ +#define R200_EMIT_PP_TXOFFSET_1 43 /* tex1/1 */ +#define R200_EMIT_PP_TXOFFSET_2 44 /* tex2/1 */ +#define R200_EMIT_PP_TXOFFSET_3 45 /* tex3/1 */ +#define R200_EMIT_PP_TXOFFSET_4 46 /* tex4/1 */ +#define R200_EMIT_PP_TXOFFSET_5 47 /* tex5/1 */ +#define R200_EMIT_VTE_CNTL 48 /* vte/1 */ +#define R200_EMIT_OUTPUT_VTX_COMP_SEL 49 /* vtx/1 */ +#define R200_EMIT_PP_TAM_DEBUG3 50 /* tam/1 */ +#define R200_EMIT_PP_CNTL_X 51 /* cst/1 */ +#define R200_EMIT_RB3D_DEPTHXY_OFFSET 52 /* cst/1 */ +#define R200_EMIT_RE_AUX_SCISSOR_CNTL 53 /* cst/1 */ +#define R200_EMIT_RE_SCISSOR_TL_0 54 /* cst/2 */ +#define R200_EMIT_RE_SCISSOR_TL_1 55 /* cst/2 */ +#define R200_EMIT_RE_SCISSOR_TL_2 56 /* cst/2 */ +#define R200_EMIT_SE_VAP_CNTL_STATUS 57 /* cst/1 */ +#define R200_EMIT_SE_VTX_STATE_CNTL 58 /* cst/1 */ +#define R200_EMIT_RE_POINTSIZE 59 /* cst/1 */ +#define R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0 60 /* cst/4 */ #define R200_EMIT_PP_CUBIC_FACES_0 61 #define R200_EMIT_PP_CUBIC_OFFSETS_0 62 #define R200_EMIT_PP_CUBIC_FACES_1 63 @@ -153,42 +152,50 @@ #define RADEON_EMIT_PP_CUBIC_FACES_2 82 #define RADEON_EMIT_PP_CUBIC_OFFSETS_T2 83 #define R200_EMIT_PP_TRI_PERF_CNTL 84 -#define RADEON_MAX_STATE_PACKETS 85 +#define R200_EMIT_PP_AFS_0 85 +#define R200_EMIT_PP_AFS_1 86 +#define R200_EMIT_ATF_TFACTOR 87 +#define R200_EMIT_PP_TXCTLALL_0 88 +#define R200_EMIT_PP_TXCTLALL_1 89 +#define R200_EMIT_PP_TXCTLALL_2 90 +#define R200_EMIT_PP_TXCTLALL_3 91 +#define R200_EMIT_PP_TXCTLALL_4 92 +#define R200_EMIT_PP_TXCTLALL_5 93 +#define RADEON_MAX_STATE_PACKETS 94 /* Commands understood by cmd_buffer ioctl. More can be added but * obviously these can't be removed or changed: */ -#define RADEON_CMD_PACKET 1 /* emit one of the register packets above */ -#define RADEON_CMD_SCALARS 2 /* emit scalar data */ -#define RADEON_CMD_VECTORS 3 /* emit vector data */ -#define RADEON_CMD_DMA_DISCARD 4 /* discard current dma buf */ -#define RADEON_CMD_PACKET3 5 /* emit hw packet */ -#define RADEON_CMD_PACKET3_CLIP 6 /* emit hw packet wrapped in cliprects */ -#define RADEON_CMD_SCALARS2 7 /* r200 stopgap */ -#define RADEON_CMD_WAIT 8 /* emit hw wait commands -- note: - * doesn't make the cpu wait, just - * the graphics hardware */ - +#define RADEON_CMD_PACKET 1 /* emit one of the register packets above */ +#define RADEON_CMD_SCALARS 2 /* emit scalar data */ +#define RADEON_CMD_VECTORS 3 /* emit vector data */ +#define RADEON_CMD_DMA_DISCARD 4 /* discard current dma buf */ +#define RADEON_CMD_PACKET3 5 /* emit hw packet */ +#define RADEON_CMD_PACKET3_CLIP 6 /* emit hw packet wrapped in cliprects */ +#define RADEON_CMD_SCALARS2 7 /* r200 stopgap */ +#define RADEON_CMD_WAIT 8 /* emit hw wait commands -- note: + * doesn't make the cpu wait, just + * the graphics hardware */ typedef union { int i; - struct { + struct { unsigned char cmd_type, pad0, pad1, pad2; } header; - struct { + struct { unsigned char cmd_type, packet_id, pad0, pad1; } packet; - struct { - unsigned char cmd_type, offset, stride, count; + struct { + unsigned char cmd_type, offset, stride, count; } scalars; - struct { - unsigned char cmd_type, offset, stride, count; + struct { + unsigned char cmd_type, offset, stride, count; } vectors; - struct { - unsigned char cmd_type, buf_idx, pad0, pad1; + struct { + unsigned char cmd_type, buf_idx, pad0, pad1; } dma; - struct { - unsigned char cmd_type, flags, pad0, pad1; + struct { + unsigned char cmd_type, flags, pad0, pad1; } wait; } drm_radeon_cmd_header_t; @@ -204,10 +211,10 @@ typedef union { * The interface has not been stabilized, so some of these may be removed * and eventually reordered before stabilization. */ -#define R300_CMD_PACKET0 1 -#define R300_CMD_VPU 2 /* emit vertex program upload */ -#define R300_CMD_PACKET3 3 /* emit a packet3 */ -#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */ +#define R300_CMD_PACKET0 1 +#define R300_CMD_VPU 2 /* emit vertex program upload */ +#define R300_CMD_PACKET3 3 /* emit a packet3 */ +#define R300_CMD_END3D 4 /* emit sequence ending 3d rendering */ #define R300_CMD_CP_DELAY 5 #define R300_CMD_DMA_DISCARD 6 #define R300_CMD_WAIT 7 @@ -232,13 +239,13 @@ typedef union { } packet3; struct { unsigned char cmd_type, packet; - unsigned short count; /* amount of packet2 to emit */ + unsigned short count; /* amount of packet2 to emit */ } delay; struct { unsigned char cmd_type, buf_idx, pad0, pad1; } dma; struct { - unsigned char cmd_type, flags, pad0, pad1; + unsigned char cmd_type, flags, pad0, pad1; } wait; } drm_r300_cmd_header_t; @@ -292,7 +299,7 @@ typedef union { #define RADEON_OFFSET_ALIGN (1 << RADEON_OFFSET_SHIFT) #define RADEON_OFFSET_MASK (RADEON_OFFSET_ALIGN - 1) -#endif /* __RADEON_SAREA_DEFINES__ */ +#endif /* __RADEON_SAREA_DEFINES__ */ typedef struct { unsigned int red; @@ -303,7 +310,7 @@ typedef struct { typedef struct { /* Context state */ - unsigned int pp_misc; /* 0x1c14 */ + unsigned int pp_misc; /* 0x1c14 */ unsigned int pp_fog_color; unsigned int re_solid_color; unsigned int rb3d_blendcntl; @@ -311,7 +318,7 @@ typedef struct { unsigned int rb3d_depthpitch; unsigned int rb3d_zstencilcntl; - unsigned int pp_cntl; /* 0x1c38 */ + unsigned int pp_cntl; /* 0x1c38 */ unsigned int rb3d_cntl; unsigned int rb3d_coloroffset; unsigned int re_width_height; @@ -319,27 +326,27 @@ typedef struct { unsigned int se_cntl; /* Vertex format state */ - unsigned int se_coord_fmt; /* 0x1c50 */ + unsigned int se_coord_fmt; /* 0x1c50 */ /* Line state */ - unsigned int re_line_pattern; /* 0x1cd0 */ + unsigned int re_line_pattern; /* 0x1cd0 */ unsigned int re_line_state; - unsigned int se_line_width; /* 0x1db8 */ + unsigned int se_line_width; /* 0x1db8 */ /* Bumpmap state */ - unsigned int pp_lum_matrix; /* 0x1d00 */ + unsigned int pp_lum_matrix; /* 0x1d00 */ - unsigned int pp_rot_matrix_0; /* 0x1d58 */ + unsigned int pp_rot_matrix_0; /* 0x1d58 */ unsigned int pp_rot_matrix_1; /* Mask state */ - unsigned int rb3d_stencilrefmask; /* 0x1d7c */ + unsigned int rb3d_stencilrefmask; /* 0x1d7c */ unsigned int rb3d_ropcntl; unsigned int rb3d_planemask; /* Viewport state */ - unsigned int se_vport_xscale; /* 0x1d98 */ + unsigned int se_vport_xscale; /* 0x1d98 */ unsigned int se_vport_xoffset; unsigned int se_vport_yscale; unsigned int se_vport_yoffset; @@ -347,20 +354,19 @@ typedef struct { unsigned int se_vport_zoffset; /* Setup state */ - unsigned int se_cntl_status; /* 0x2140 */ + unsigned int se_cntl_status; /* 0x2140 */ /* Misc state */ - unsigned int re_top_left; /* 0x26c0 */ + unsigned int re_top_left; /* 0x26c0 */ unsigned int re_misc; } drm_radeon_context_regs_t; typedef struct { /* Zbias state */ - unsigned int se_zbias_factor; /* 0x1dac */ + unsigned int se_zbias_factor; /* 0x1dac */ unsigned int se_zbias_constant; } drm_radeon_context2_regs_t; - /* Setup registers for each texture unit */ typedef struct { @@ -378,11 +384,10 @@ typedef struct { unsigned int finish; unsigned int prim:8; unsigned int stateidx:8; - unsigned int numverts:16; /* overloaded as offset/64 for elt prims */ - unsigned int vc_format; /* vertex format */ + unsigned int numverts:16; /* overloaded as offset/64 for elt prims */ + unsigned int vc_format; /* vertex format */ } drm_radeon_prim_t; - typedef struct { drm_radeon_context_regs_t context; drm_radeon_texture_regs_t tex[RADEON_MAX_TEXTURE_UNITS]; @@ -390,7 +395,6 @@ typedef struct { unsigned int dirty; } drm_radeon_state_t; - typedef struct { /* The channel for communication of state information to the * kernel on firing a vertex buffer with either of the @@ -413,16 +417,16 @@ typedef struct { unsigned int last_dispatch; unsigned int last_clear; - drm_tex_region_t tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS+1]; + drm_tex_region_t tex_list[RADEON_NR_TEX_HEAPS][RADEON_NR_TEX_REGIONS + + 1]; unsigned int tex_age[RADEON_NR_TEX_HEAPS]; int ctx_owner; - int pfState; /* number of 3d windows (0,1,2ormore) */ - int pfCurrentPage; /* which buffer is being displayed? */ - int crtc2_base; /* CRTC2 frame offset */ + int pfState; /* number of 3d windows (0,1,2ormore) */ + int pfCurrentPage; /* which buffer is being displayed? */ + int crtc2_base; /* CRTC2 frame offset */ int tiling_enabled; /* set by drm, read by 2d + 3d clients */ } drm_radeon_sarea_t; - /* WARNING: If you change any of these defines, make sure to change the * defines in the Xserver file (xf86drmRadeon.h) * @@ -432,15 +436,15 @@ typedef struct { /* Radeon specific ioctls * The device specific ioctl range is 0x40 to 0x79. */ -#define DRM_RADEON_CP_INIT 0x00 -#define DRM_RADEON_CP_START 0x01 +#define DRM_RADEON_CP_INIT 0x00 +#define DRM_RADEON_CP_START 0x01 #define DRM_RADEON_CP_STOP 0x02 #define DRM_RADEON_CP_RESET 0x03 #define DRM_RADEON_CP_IDLE 0x04 -#define DRM_RADEON_RESET 0x05 +#define DRM_RADEON_RESET 0x05 #define DRM_RADEON_FULLSCREEN 0x06 -#define DRM_RADEON_SWAP 0x07 -#define DRM_RADEON_CLEAR 0x08 +#define DRM_RADEON_SWAP 0x07 +#define DRM_RADEON_CLEAR 0x08 #define DRM_RADEON_VERTEX 0x09 #define DRM_RADEON_INDICES 0x0A #define DRM_RADEON_NOT_USED @@ -491,7 +495,7 @@ typedef struct { typedef struct drm_radeon_init { enum { - RADEON_INIT_CP = 0x01, + RADEON_INIT_CP = 0x01, RADEON_CLEANUP_CP = 0x02, RADEON_INIT_R200_CP = 0x03, RADEON_INIT_R300_CP = 0x04 @@ -524,7 +528,7 @@ typedef struct drm_radeon_cp_stop { typedef struct drm_radeon_fullscreen { enum { - RADEON_INIT_FULLSCREEN = 0x01, + RADEON_INIT_FULLSCREEN = 0x01, RADEON_CLEANUP_FULLSCREEN = 0x02 } func; } drm_radeon_fullscreen_t; @@ -545,15 +549,15 @@ typedef struct drm_radeon_clear { unsigned int clear_color; unsigned int clear_depth; unsigned int color_mask; - unsigned int depth_mask; /* misnamed field: should be stencil */ + unsigned int depth_mask; /* misnamed field: should be stencil */ drm_radeon_clear_rect_t __user *depth_boxes; } drm_radeon_clear_t; typedef struct drm_radeon_vertex { int prim; - int idx; /* Index of vertex buffer */ - int count; /* Number of vertices in buffer */ - int discard; /* Client finished with buffer? */ + int idx; /* Index of vertex buffer */ + int count; /* Number of vertices in buffer */ + int discard; /* Client finished with buffer? */ } drm_radeon_vertex_t; typedef struct drm_radeon_indices { @@ -561,7 +565,7 @@ typedef struct drm_radeon_indices { int idx; int start; int end; - int discard; /* Client finished with buffer? */ + int discard; /* Client finished with buffer? */ } drm_radeon_indices_t; /* v1.2 - obsoletes drm_radeon_vertex and drm_radeon_indices @@ -569,8 +573,8 @@ typedef struct drm_radeon_indices { * - supports driver change to emit native primitives */ typedef struct drm_radeon_vertex2 { - int idx; /* Index of vertex buffer */ - int discard; /* Client finished with buffer? */ + int idx; /* Index of vertex buffer */ + int discard; /* Client finished with buffer? */ int nr_states; drm_radeon_state_t __user *state; int nr_prims; @@ -578,10 +582,10 @@ typedef struct drm_radeon_vertex2 { } drm_radeon_vertex2_t; /* v1.3 - obsoletes drm_radeon_vertex2 - * - allows arbitarily large cliprect list + * - allows arbitarily large cliprect list * - allows updating of tcl packet, vector and scalar state * - allows memory-efficient description of state updates - * - allows state to be emitted without a primitive + * - allows state to be emitted without a primitive * (for clears, ctx switches) * - allows more than one dma buffer to be referenced per ioctl * - supports tcl driver @@ -595,7 +599,7 @@ typedef struct drm_radeon_cmd_buffer { } drm_radeon_cmd_buffer_t; typedef struct drm_radeon_tex_image { - unsigned int x, y; /* Blit coordinates */ + unsigned int x, y; /* Blit coordinates */ unsigned int width, height; const void __user *data; } drm_radeon_tex_image_t; @@ -604,7 +608,7 @@ typedef struct drm_radeon_texture { unsigned int offset; int pitch; int format; - int width; /* Texture image coordinates */ + int width; /* Texture image coordinates */ int height; drm_radeon_tex_image_t __user *image; } drm_radeon_texture_t; @@ -620,19 +624,18 @@ typedef struct drm_radeon_indirect { int discard; } drm_radeon_indirect_t; - /* 1.3: An ioctl to get parameters that aren't available to the 3d - * client any other way. + * client any other way. */ -#define RADEON_PARAM_GART_BUFFER_OFFSET 1 /* card offset of 1st GART buffer */ +#define RADEON_PARAM_GART_BUFFER_OFFSET 1 /* card offset of 1st GART buffer */ #define RADEON_PARAM_LAST_FRAME 2 #define RADEON_PARAM_LAST_DISPATCH 3 #define RADEON_PARAM_LAST_CLEAR 4 /* Added with DRM version 1.6. */ #define RADEON_PARAM_IRQ_NR 5 -#define RADEON_PARAM_GART_BASE 6 /* card offset of GART base */ +#define RADEON_PARAM_GART_BASE 6 /* card offset of GART base */ /* Added with DRM version 1.8. */ -#define RADEON_PARAM_REGISTER_HANDLE 7 /* for drmMap() */ +#define RADEON_PARAM_REGISTER_HANDLE 7 /* for drmMap() */ #define RADEON_PARAM_STATUS_HANDLE 8 #define RADEON_PARAM_SAREA_HANDLE 9 #define RADEON_PARAM_GART_TEX_HANDLE 10 @@ -663,10 +666,9 @@ typedef struct drm_radeon_mem_free { typedef struct drm_radeon_mem_init_heap { int region; int size; - int start; + int start; } drm_radeon_mem_init_heap_t; - /* 1.6: Userspace can request & wait on irq's: */ typedef struct drm_radeon_irq_emit { @@ -677,18 +679,18 @@ typedef struct drm_radeon_irq_wait { int irq_seq; } drm_radeon_irq_wait_t; - /* 1.10: Clients tell the DRM where they think the framebuffer is located in * the card's address space, via a new generic ioctl to set parameters */ typedef struct drm_radeon_setparam { unsigned int param; - int64_t value; + int64_t value; } drm_radeon_setparam_t; #define RADEON_SETPARAM_FB_LOCATION 1 /* determined framebuffer location */ #define RADEON_SETPARAM_SWITCH_TILING 2 /* enable/disable color tiling */ +#define RADEON_SETPARAM_PCIGART_LOCATION 3 /* PCI Gart Location */ /* 1.14: Clients can allocate/free a surface */ diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c index e0682f64b400c48de09cb9b43cbb488d6c7c173c..ee49670d8162391970125e6e0ebe194122a2148f 100644 --- a/drivers/char/drm/radeon_drv.c +++ b/drivers/char/drm/radeon_drv.c @@ -29,7 +29,6 @@ * OTHER DEALINGS IN THE SOFTWARE. */ - #include <linux/config.h> #include "drmP.h" #include "drm.h" @@ -38,30 +37,33 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +int radeon_no_wb; + +MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n"); +module_param_named(no_wb, radeon_no_wb, int, 0444); + +static int postinit(struct drm_device *dev, unsigned long flags) { - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -69,11 +71,11 @@ static struct pci_device_id pciidlist[] = { radeon_PCI_IDS }; -extern drm_ioctl_desc_t radeon_ioctls[]; -extern int radeon_max_ioctl; - static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | + DRIVER_IRQ_VBL, .dev_priv_size = sizeof(drm_radeon_buf_priv_t), .preinit = radeon_driver_preinit, .presetup = radeon_presetup, @@ -95,21 +97,22 @@ static struct drm_driver driver = { .ioctls = radeon_ioctls, .dma_ioctl = radeon_cp_buffers, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, #ifdef CONFIG_COMPAT - .compat_ioctl = radeon_compat_ioctl, + .compat_ioctl = radeon_compat_ioctl, #endif - }, + } + , .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init radeon_init(void) @@ -126,6 +129,6 @@ static void __exit radeon_exit(void) module_init(radeon_init); module_exit(radeon_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h index f12a963ede18986a73391f69bc260c42c233bc5a..120ee5a8ebcc8ab2e12953dbabb7574d467a4af4 100644 --- a/drivers/char/drm/radeon_drv.h +++ b/drivers/char/drm/radeon_drv.h @@ -38,7 +38,7 @@ #define DRIVER_NAME "radeon" #define DRIVER_DESC "ATI Radeon" -#define DRIVER_DATE "20050311" +#define DRIVER_DATE "20050911" /* Interface history: * @@ -68,7 +68,7 @@ * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl. * Add texture rectangle support for r100. * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which - * clients use to tell the DRM where they think the framebuffer is + * clients use to tell the DRM where they think the framebuffer is * located in the card's address space * 1.11- Add packet R200_EMIT_RB3D_BLENDCOLOR to support GL_EXT_blend_color * and GL_EXT_blend_[func|equation]_separate on r200 @@ -83,9 +83,14 @@ * 1.16- Add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear * texture filtering on r200 * 1.17- Add initial support for R300 (3D). + * 1.18- Add support for GL_ATI_fragment_shader, new packets + * R200_EMIT_PP_AFS_0/1, R200_EMIT_PP_TXCTLALL_0-5 (replaces + * R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR + * (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6) + * 1.19- Add support for gart table in FB memory and PCIE r300 */ #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 17 +#define DRIVER_MINOR 19 #define DRIVER_PATCHLEVEL 0 #define GET_RING_HEAD(dev_priv) DRM_READ32( (dev_priv)->ring_rptr, 0 ) @@ -129,14 +134,15 @@ enum radeon_chip_flags { CHIP_IS_IGP = 0x00020000UL, CHIP_SINGLE_CRTC = 0x00040000UL, CHIP_IS_AGP = 0x00080000UL, - CHIP_HAS_HIERZ = 0x00100000UL, + CHIP_HAS_HIERZ = 0x00100000UL, + CHIP_IS_PCIE = 0x00200000UL, }; typedef struct drm_radeon_freelist { - unsigned int age; - drm_buf_t *buf; - struct drm_radeon_freelist *next; - struct drm_radeon_freelist *prev; + unsigned int age; + drm_buf_t *buf; + struct drm_radeon_freelist *next; + struct drm_radeon_freelist *prev; } drm_radeon_freelist_t; typedef struct drm_radeon_ring_buffer { @@ -198,8 +204,8 @@ typedef struct drm_radeon_private { int cp_mode; int cp_running; - drm_radeon_freelist_t *head; - drm_radeon_freelist_t *tail; + drm_radeon_freelist_t *head; + drm_radeon_freelist_t *tail; int last_buf; volatile u32 *scratch; int writeback_works; @@ -209,8 +215,6 @@ typedef struct drm_radeon_private { int microcode_version; int is_pci; - unsigned long phys_pci_gart; - dma_addr_t bus_pci_gart; struct { u32 boxes; @@ -242,7 +246,7 @@ typedef struct drm_radeon_private { u32 depth_pitch_offset; drm_radeon_depth_clear_t depth_clear; - + unsigned long fb_offset; unsigned long mmio_offset; unsigned long ring_offset; @@ -260,11 +264,14 @@ typedef struct drm_radeon_private { struct mem_block *fb_heap; /* SW interrupt */ - wait_queue_head_t swi_queue; - atomic_t swi_emitted; + wait_queue_head_t swi_queue; + atomic_t swi_emitted; struct radeon_surface surfaces[RADEON_MAX_SURFACES]; - struct radeon_virt_surface virt_surfaces[2*RADEON_MAX_SURFACES]; + struct radeon_virt_surface virt_surfaces[2 * RADEON_MAX_SURFACES]; + + unsigned long pcigart_offset; + drm_ati_pcigart_info gart_info; /* starting from here on, data is preserved accross an open */ uint32_t flags; /* see radeon_chip_flags */ @@ -274,63 +281,76 @@ typedef struct drm_radeon_buf_priv { u32 age; } drm_radeon_buf_priv_t; +typedef struct drm_radeon_kcmd_buffer { + int bufsz; + char *buf; + int nbox; + drm_clip_rect_t __user *boxes; +} drm_radeon_kcmd_buffer_t; + +extern int radeon_no_wb; +extern drm_ioctl_desc_t radeon_ioctls[]; +extern int radeon_max_ioctl; + /* radeon_cp.c */ -extern int radeon_cp_init( DRM_IOCTL_ARGS ); -extern int radeon_cp_start( DRM_IOCTL_ARGS ); -extern int radeon_cp_stop( DRM_IOCTL_ARGS ); -extern int radeon_cp_reset( DRM_IOCTL_ARGS ); -extern int radeon_cp_idle( DRM_IOCTL_ARGS ); -extern int radeon_cp_resume( DRM_IOCTL_ARGS ); -extern int radeon_engine_reset( DRM_IOCTL_ARGS ); -extern int radeon_fullscreen( DRM_IOCTL_ARGS ); -extern int radeon_cp_buffers( DRM_IOCTL_ARGS ); +extern int radeon_cp_init(DRM_IOCTL_ARGS); +extern int radeon_cp_start(DRM_IOCTL_ARGS); +extern int radeon_cp_stop(DRM_IOCTL_ARGS); +extern int radeon_cp_reset(DRM_IOCTL_ARGS); +extern int radeon_cp_idle(DRM_IOCTL_ARGS); +extern int radeon_cp_resume(DRM_IOCTL_ARGS); +extern int radeon_engine_reset(DRM_IOCTL_ARGS); +extern int radeon_fullscreen(DRM_IOCTL_ARGS); +extern int radeon_cp_buffers(DRM_IOCTL_ARGS); -extern void radeon_freelist_reset( drm_device_t *dev ); -extern drm_buf_t *radeon_freelist_get( drm_device_t *dev ); +extern void radeon_freelist_reset(drm_device_t * dev); +extern drm_buf_t *radeon_freelist_get(drm_device_t * dev); -extern int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n ); +extern int radeon_wait_ring(drm_radeon_private_t * dev_priv, int n); -extern int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ); +extern int radeon_do_cp_idle(drm_radeon_private_t * dev_priv); extern int radeon_driver_preinit(struct drm_device *dev, unsigned long flags); extern int radeon_presetup(struct drm_device *dev); extern int radeon_driver_postcleanup(struct drm_device *dev); -extern int radeon_mem_alloc( DRM_IOCTL_ARGS ); -extern int radeon_mem_free( DRM_IOCTL_ARGS ); -extern int radeon_mem_init_heap( DRM_IOCTL_ARGS ); -extern void radeon_mem_takedown( struct mem_block **heap ); -extern void radeon_mem_release( DRMFILE filp, struct mem_block *heap ); +extern int radeon_mem_alloc(DRM_IOCTL_ARGS); +extern int radeon_mem_free(DRM_IOCTL_ARGS); +extern int radeon_mem_init_heap(DRM_IOCTL_ARGS); +extern void radeon_mem_takedown(struct mem_block **heap); +extern void radeon_mem_release(DRMFILE filp, struct mem_block *heap); /* radeon_irq.c */ -extern int radeon_irq_emit( DRM_IOCTL_ARGS ); -extern int radeon_irq_wait( DRM_IOCTL_ARGS ); - -extern void radeon_do_release(drm_device_t *dev); -extern int radeon_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence); -extern irqreturn_t radeon_driver_irq_handler( DRM_IRQ_ARGS ); -extern void radeon_driver_irq_preinstall( drm_device_t *dev ); -extern void radeon_driver_irq_postinstall( drm_device_t *dev ); -extern void radeon_driver_irq_uninstall( drm_device_t *dev ); -extern void radeon_driver_prerelease(drm_device_t *dev, DRMFILE filp); -extern void radeon_driver_pretakedown(drm_device_t *dev); -extern int radeon_driver_open_helper(drm_device_t *dev, drm_file_t *filp_priv); -extern void radeon_driver_free_filp_priv(drm_device_t *dev, drm_file_t *filp_priv); - -extern int radeon_preinit( struct drm_device *dev, unsigned long flags ); -extern int radeon_postinit( struct drm_device *dev, unsigned long flags ); -extern int radeon_postcleanup( struct drm_device *dev ); +extern int radeon_irq_emit(DRM_IOCTL_ARGS); +extern int radeon_irq_wait(DRM_IOCTL_ARGS); + +extern void radeon_do_release(drm_device_t * dev); +extern int radeon_driver_vblank_wait(drm_device_t * dev, + unsigned int *sequence); +extern irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS); +extern void radeon_driver_irq_preinstall(drm_device_t * dev); +extern void radeon_driver_irq_postinstall(drm_device_t * dev); +extern void radeon_driver_irq_uninstall(drm_device_t * dev); +extern void radeon_driver_prerelease(drm_device_t * dev, DRMFILE filp); +extern void radeon_driver_pretakedown(drm_device_t * dev); +extern int radeon_driver_open_helper(drm_device_t * dev, + drm_file_t * filp_priv); +extern void radeon_driver_free_filp_priv(drm_device_t * dev, + drm_file_t * filp_priv); + +extern int radeon_preinit(struct drm_device *dev, unsigned long flags); +extern int radeon_postinit(struct drm_device *dev, unsigned long flags); +extern int radeon_postcleanup(struct drm_device *dev); extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); - /* r300_cmdbuf.c */ extern void r300_init_reg_flags(void); -extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, - drm_file_t* filp_priv, - drm_radeon_cmd_buffer_t* cmdbuf); +extern int r300_do_cp_cmdbuf(drm_device_t * dev, DRMFILE filp, + drm_file_t * filp_priv, + drm_radeon_kcmd_buffer_t * cmdbuf); /* Flags for stats.boxes */ @@ -340,8 +360,6 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define RADEON_BOX_WAIT_IDLE 0x8 #define RADEON_BOX_TEXTURE_LOAD 0x10 - - /* Register definitions, register access macros and drmAddMap constants * for Radeon kernel driver. */ @@ -369,6 +387,25 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define RADEON_CRTC2_OFFSET 0x0324 #define RADEON_CRTC2_OFFSET_CNTL 0x0328 +#define RADEON_PCIE_INDEX 0x0030 +#define RADEON_PCIE_DATA 0x0034 +#define RADEON_PCIE_TX_GART_CNTL 0x10 +# define RADEON_PCIE_TX_GART_EN (1 << 0) +# define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0<<1) +# define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO (1<<1) +# define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD (3<<1) +# define RADEON_PCIE_TX_GART_MODE_32_128_CACHE (0<<3) +# define RADEON_PCIE_TX_GART_MODE_8_4_128_CACHE (1<<3) +# define RADEON_PCIE_TX_GART_CHK_RW_VALID_EN (1<<5) +# define RADEON_PCIE_TX_GART_INVALIDATE_TLB (1<<8) +#define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11 +#define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12 +#define RADEON_PCIE_TX_GART_BASE 0x13 +#define RADEON_PCIE_TX_GART_START_LO 0x14 +#define RADEON_PCIE_TX_GART_START_HI 0x15 +#define RADEON_PCIE_TX_GART_END_LO 0x16 +#define RADEON_PCIE_TX_GART_END_HI 0x17 + #define RADEON_MPP_TB_CONFIG 0x01c0 #define RADEON_MEM_CNTL 0x0140 #define RADEON_MEM_SDRAM_MODE_REG 0x0158 @@ -416,7 +453,6 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, ? DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(x) ) \ : RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x) ) ) - #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) # define RADEON_GUI_IDLE_INT_ENABLE (1 << 19) @@ -624,7 +660,6 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, # define RADEON_DEPTH_FORMAT_16BIT_INT_Z (0 << 0) # define RADEON_DEPTH_FORMAT_24BIT_INT_Z (2 << 0) - /* CP registers */ #define RADEON_CP_ME_RAM_ADDR 0x07d4 #define RADEON_CP_ME_RAM_RADDR 0x07d8 @@ -672,7 +707,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, # define RADEON_CP_NEXT_CHAR 0x00001900 # define RADEON_CP_PLY_NEXTSCAN 0x00001D00 # define RADEON_CP_SET_SCISSORS 0x00001E00 - /* GEN_INDX_PRIM is unsupported starting with R300 */ + /* GEN_INDX_PRIM is unsupported starting with R300 */ # define RADEON_3D_RNDR_GEN_INDX_PRIM 0x00002300 # define RADEON_WAIT_FOR_IDLE 0x00002600 # define RADEON_3D_DRAW_VBUF 0x00002800 @@ -756,19 +791,19 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define R200_PP_TXCBLEND_5 0x2f50 #define R200_PP_TXCBLEND_6 0x2f60 #define R200_PP_TXCBLEND_7 0x2f70 -#define R200_SE_TCL_LIGHT_MODEL_CTL_0 0x2268 +#define R200_SE_TCL_LIGHT_MODEL_CTL_0 0x2268 #define R200_PP_TFACTOR_0 0x2ee0 #define R200_SE_VTX_FMT_0 0x2088 #define R200_SE_VAP_CNTL 0x2080 #define R200_SE_TCL_MATRIX_SEL_0 0x2230 -#define R200_SE_TCL_TEX_PROC_CTL_2 0x22a8 -#define R200_SE_TCL_UCP_VERT_BLEND_CTL 0x22c0 -#define R200_PP_TXFILTER_5 0x2ca0 -#define R200_PP_TXFILTER_4 0x2c80 -#define R200_PP_TXFILTER_3 0x2c60 -#define R200_PP_TXFILTER_2 0x2c40 -#define R200_PP_TXFILTER_1 0x2c20 -#define R200_PP_TXFILTER_0 0x2c00 +#define R200_SE_TCL_TEX_PROC_CTL_2 0x22a8 +#define R200_SE_TCL_UCP_VERT_BLEND_CTL 0x22c0 +#define R200_PP_TXFILTER_5 0x2ca0 +#define R200_PP_TXFILTER_4 0x2c80 +#define R200_PP_TXFILTER_3 0x2c60 +#define R200_PP_TXFILTER_2 0x2c40 +#define R200_PP_TXFILTER_1 0x2c20 +#define R200_PP_TXFILTER_0 0x2c00 #define R200_PP_TXOFFSET_5 0x2d78 #define R200_PP_TXOFFSET_4 0x2d60 #define R200_PP_TXOFFSET_3 0x2d48 @@ -822,13 +857,13 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define R200_RE_SCISSOR_TL_0 0x1cd8 #define R200_RE_SCISSOR_TL_1 0x1ce0 #define R200_RE_SCISSOR_TL_2 0x1ce8 -#define R200_RB3D_DEPTHXY_OFFSET 0x1d60 +#define R200_RB3D_DEPTHXY_OFFSET 0x1d60 #define R200_RE_AUX_SCISSOR_CNTL 0x26f0 #define R200_SE_VTX_STATE_CNTL 0x2180 #define R200_RE_POINTSIZE 0x2648 #define R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0 0x2254 -#define RADEON_PP_TEX_SIZE_0 0x1d04 /* NPOT */ +#define RADEON_PP_TEX_SIZE_0 0x1d04 /* NPOT */ #define RADEON_PP_TEX_SIZE_1 0x1d0c #define RADEON_PP_TEX_SIZE_2 0x1d14 @@ -849,7 +884,7 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define SE_VTX_FMT_0__VTX_COLOR_0_FMT__SHIFT 0x0000000b #define R200_3D_DRAW_IMMD_2 0xC0003500 #define R200_SE_VTX_FMT_1 0x208c -#define R200_RE_CNTL 0x1c50 +#define R200_RE_CNTL 0x1c50 #define R200_RB3D_BLENDCOLOR 0x3218 @@ -857,6 +892,9 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define R200_PP_TRI_PERF 0x2cf8 +#define R200_PP_AFS_0 0x2f80 +#define R200_PP_AFS_1 0x2f00 /* same as txcblend_0 */ + /* Constants */ #define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */ @@ -871,6 +909,8 @@ extern int r300_do_cp_cmdbuf(drm_device_t* dev, DRMFILE filp, #define RADEON_RING_HIGH_MARK 128 +#define RADEON_PCIGART_TABLE_SIZE (32*1024) + #define RADEON_READ(reg) DRM_READ32( dev_priv->mmio, (reg) ) #define RADEON_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) ) #define RADEON_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) ) @@ -883,6 +923,13 @@ do { \ RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) ); \ } while (0) +#define RADEON_WRITE_PCIE( addr, val ) \ +do { \ + RADEON_WRITE8( RADEON_PCIE_INDEX, \ + ((addr) & 0xff)); \ + RADEON_WRITE( RADEON_PCIE_DATA, (val) ); \ +} while (0) + #define CP_PACKET0( reg, n ) \ (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2)) #define CP_PACKET0_TABLE( reg, n ) \ @@ -894,7 +941,6 @@ do { \ #define CP_PACKET3( pkt, n ) \ (RADEON_CP_PACKET3 | (pkt) | ((n) << 16)) - /* ================================================================ * Engine control helper macros */ @@ -943,12 +989,11 @@ do { \ OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL ); \ } while (0) - /* ================================================================ * Misc helper macros */ -/* Perfbox functionality only. +/* Perfbox functionality only. */ #define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \ do { \ @@ -985,7 +1030,6 @@ do { \ OUT_RING( age ); \ } while (0) - /* ================================================================ * Ring control */ @@ -1046,7 +1090,6 @@ do { \ OUT_RING( val ); \ } while (0) - #define OUT_RING_TABLE( tab, sz ) do { \ int _size = (sz); \ int *_tab = (int *)(tab); \ @@ -1071,5 +1114,4 @@ do { \ write &= mask; \ } while (0) - -#endif /* __RADEON_DRV_H__ */ +#endif /* __RADEON_DRV_H__ */ diff --git a/drivers/char/drm/radeon_ioc32.c b/drivers/char/drm/radeon_ioc32.c index bfe612215fb353fd7a432ec2ac18d42163c10503..fef4a2b84c1ec6fdbd72e7df157affbde7dd03b6 100644 --- a/drivers/char/drm/radeon_ioc32.c +++ b/drivers/char/drm/radeon_ioc32.c @@ -94,7 +94,7 @@ static int compat_radeon_cp_init(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_CP_INIT, (unsigned long) init); + DRM_IOCTL_RADEON_CP_INIT, (unsigned long)init); } typedef struct drm_radeon_clear32 { @@ -102,8 +102,8 @@ typedef struct drm_radeon_clear32 { unsigned int clear_color; unsigned int clear_depth; unsigned int color_mask; - unsigned int depth_mask; /* misnamed field: should be stencil */ - u32 depth_boxes; + unsigned int depth_mask; /* misnamed field: should be stencil */ + u32 depth_boxes; } drm_radeon_clear32_t; static int compat_radeon_cp_clear(struct file *file, unsigned int cmd, @@ -127,7 +127,7 @@ static int compat_radeon_cp_clear(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_CLEAR, (unsigned long) clr); + DRM_IOCTL_RADEON_CLEAR, (unsigned long)clr); } typedef struct drm_radeon_stipple32 { @@ -137,7 +137,7 @@ typedef struct drm_radeon_stipple32 { static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd, unsigned long arg) { - drm_radeon_stipple32_t __user *argp = (void __user *) arg; + drm_radeon_stipple32_t __user *argp = (void __user *)arg; drm_radeon_stipple_t __user *request; u32 mask; @@ -146,16 +146,16 @@ static int compat_radeon_cp_stipple(struct file *file, unsigned int cmd, request = compat_alloc_user_space(sizeof(*request)); if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) - || __put_user((unsigned int __user *)(unsigned long) mask, + || __put_user((unsigned int __user *)(unsigned long)mask, &request->mask)) return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_STIPPLE, (unsigned long) request); + DRM_IOCTL_RADEON_STIPPLE, (unsigned long)request); } typedef struct drm_radeon_tex_image32 { - unsigned int x, y; /* Blit coordinates */ + unsigned int x, y; /* Blit coordinates */ unsigned int width, height; u32 data; } drm_radeon_tex_image32_t; @@ -164,7 +164,7 @@ typedef struct drm_radeon_texture32 { unsigned int offset; int pitch; int format; - int width; /* Texture image coordinates */ + int width; /* Texture image coordinates */ int height; u32 image; } drm_radeon_texture32_t; @@ -177,7 +177,7 @@ static int compat_radeon_cp_texture(struct file *file, unsigned int cmd, drm_radeon_tex_image32_t img32; drm_radeon_tex_image_t __user *image; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; if (req32.image == 0) return -EINVAL; @@ -206,12 +206,12 @@ static int compat_radeon_cp_texture(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_TEXTURE, (unsigned long) request); + DRM_IOCTL_RADEON_TEXTURE, (unsigned long)request); } typedef struct drm_radeon_vertex2_32 { - int idx; /* Index of vertex buffer */ - int discard; /* Client finished with buffer? */ + int idx; /* Index of vertex buffer */ + int discard; /* Client finished with buffer? */ int nr_states; u32 state; int nr_prims; @@ -224,7 +224,7 @@ static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd, drm_radeon_vertex2_32_t req32; drm_radeon_vertex2_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -240,7 +240,7 @@ static int compat_radeon_cp_vertex2(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_VERTEX2, (unsigned long) request); + DRM_IOCTL_RADEON_VERTEX2, (unsigned long)request); } typedef struct drm_radeon_cmd_buffer32 { @@ -256,7 +256,7 @@ static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd, drm_radeon_cmd_buffer32_t req32; drm_radeon_cmd_buffer_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -270,7 +270,7 @@ static int compat_radeon_cp_cmdbuf(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_CMDBUF, (unsigned long) request); + DRM_IOCTL_RADEON_CMDBUF, (unsigned long)request); } typedef struct drm_radeon_getparam32 { @@ -284,7 +284,7 @@ static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd, drm_radeon_getparam32_t req32; drm_radeon_getparam_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -295,7 +295,7 @@ static int compat_radeon_cp_getparam(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_GETPARAM, (unsigned long) request); + DRM_IOCTL_RADEON_GETPARAM, (unsigned long)request); } typedef struct drm_radeon_mem_alloc32 { @@ -311,7 +311,7 @@ static int compat_radeon_mem_alloc(struct file *file, unsigned int cmd, drm_radeon_mem_alloc32_t req32; drm_radeon_mem_alloc_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -324,7 +324,7 @@ static int compat_radeon_mem_alloc(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_ALLOC, (unsigned long) request); + DRM_IOCTL_RADEON_ALLOC, (unsigned long)request); } typedef struct drm_radeon_irq_emit32 { @@ -337,7 +337,7 @@ static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, drm_radeon_irq_emit32_t req32; drm_radeon_irq_emit_t __user *request; - if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + if (copy_from_user(&req32, (void __user *)arg, sizeof(req32))) return -EFAULT; request = compat_alloc_user_space(sizeof(*request)); @@ -347,7 +347,7 @@ static int compat_radeon_irq_emit(struct file *file, unsigned int cmd, return -EFAULT; return drm_ioctl(file->f_dentry->d_inode, file, - DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long) request); + DRM_IOCTL_RADEON_IRQ_EMIT, (unsigned long)request); } drm_ioctl_compat_t *radeon_compat_ioctls[] = { @@ -371,8 +371,7 @@ drm_ioctl_compat_t *radeon_compat_ioctls[] = { * \param arg user argument. * \return zero on success or negative number on failure. */ -long radeon_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) +long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { unsigned int nr = DRM_IOCTL_NR(cmd); drm_ioctl_compat_t *fn = NULL; @@ -386,7 +385,7 @@ long radeon_compat_ioctl(struct file *filp, unsigned int cmd, lock_kernel(); /* XXX for now */ if (fn != NULL) - ret = (*fn)(filp, cmd, arg); + ret = (*fn) (filp, cmd, arg); else ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); unlock_kernel(); diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c index 40474a65f56d1e8dd4d6075d6d4356716560b4e4..d60519de887b035272df3ec43bad0123abb5d40b 100644 --- a/drivers/char/drm/radeon_irq.c +++ b/drivers/char/drm/radeon_irq.c @@ -1,7 +1,7 @@ /* radeon_irq.c -- IRQ handling for radeon -*- linux-c -*- * * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * + * * The Weather Channel (TM) funded Tungsten Graphics to develop the * initial release of the Radeon 8500 driver under the XFree86 license. * This notice must be preserved. @@ -35,7 +35,8 @@ #include "radeon_drm.h" #include "radeon_drv.h" -static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv, u32 mask) +static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t * dev_priv, + u32 mask) { u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) & mask; if (irqs) @@ -61,37 +62,37 @@ static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv, u3 * tied to dma at all, this is just a hangover from dri prehistory. */ -irqreturn_t radeon_driver_irq_handler( DRM_IRQ_ARGS ) +irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) { drm_device_t *dev = (drm_device_t *) arg; - drm_radeon_private_t *dev_priv = - (drm_radeon_private_t *)dev->dev_private; - u32 stat; + drm_radeon_private_t *dev_priv = + (drm_radeon_private_t *) dev->dev_private; + u32 stat; /* Only consider the bits we're interested in - others could be used * outside the DRM */ - stat = radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | + stat = radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | RADEON_CRTC_VBLANK_STAT)); if (!stat) return IRQ_NONE; /* SW interrupt */ if (stat & RADEON_SW_INT_TEST) { - DRM_WAKEUP( &dev_priv->swi_queue ); + DRM_WAKEUP(&dev_priv->swi_queue); } /* VBLANK interrupt */ if (stat & RADEON_CRTC_VBLANK_STAT) { atomic_inc(&dev->vbl_received); DRM_WAKEUP(&dev->vbl_queue); - drm_vbl_send_signals( dev ); + drm_vbl_send_signals(dev); } return IRQ_HANDLED; } -static int radeon_emit_irq(drm_device_t *dev) +static int radeon_emit_irq(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; unsigned int ret; @@ -100,42 +101,41 @@ static int radeon_emit_irq(drm_device_t *dev) atomic_inc(&dev_priv->swi_emitted); ret = atomic_read(&dev_priv->swi_emitted); - BEGIN_RING( 4 ); - OUT_RING_REG( RADEON_LAST_SWI_REG, ret ); - OUT_RING_REG( RADEON_GEN_INT_STATUS, RADEON_SW_INT_FIRE ); - ADVANCE_RING(); - COMMIT_RING(); + BEGIN_RING(4); + OUT_RING_REG(RADEON_LAST_SWI_REG, ret); + OUT_RING_REG(RADEON_GEN_INT_STATUS, RADEON_SW_INT_FIRE); + ADVANCE_RING(); + COMMIT_RING(); return ret; } - -static int radeon_wait_irq(drm_device_t *dev, int swi_nr) +static int radeon_wait_irq(drm_device_t * dev, int swi_nr) { - drm_radeon_private_t *dev_priv = - (drm_radeon_private_t *)dev->dev_private; + drm_radeon_private_t *dev_priv = + (drm_radeon_private_t *) dev->dev_private; int ret = 0; - if (RADEON_READ( RADEON_LAST_SWI_REG ) >= swi_nr) - return 0; + if (RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr) + return 0; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - DRM_WAIT_ON( ret, dev_priv->swi_queue, 3 * DRM_HZ, - RADEON_READ( RADEON_LAST_SWI_REG ) >= swi_nr ); + DRM_WAIT_ON(ret, dev_priv->swi_queue, 3 * DRM_HZ, + RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr); return ret; } -int radeon_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) +int radeon_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) { - drm_radeon_private_t *dev_priv = - (drm_radeon_private_t *)dev->dev_private; + drm_radeon_private_t *dev_priv = + (drm_radeon_private_t *) dev->dev_private; unsigned int cur_vblank; int ret = 0; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } @@ -145,101 +145,100 @@ int radeon_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence) /* Assume that the user has missed the current sequence number * by about a day rather than she wants to wait for years - * using vertical blanks... + * using vertical blanks... */ - DRM_WAIT_ON( ret, dev->vbl_queue, 3*DRM_HZ, - ( ( ( cur_vblank = atomic_read(&dev->vbl_received ) ) - - *sequence ) <= (1<<23) ) ); + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) + - *sequence) <= (1 << 23))); *sequence = cur_vblank; return ret; } - /* Needs the lock as it touches the ring. */ -int radeon_irq_emit( DRM_IOCTL_ARGS ) +int radeon_irq_emit(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_irq_emit_t emit; int result; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( emit, (drm_radeon_irq_emit_t __user *)data, - sizeof(emit) ); + DRM_COPY_FROM_USER_IOCTL(emit, (drm_radeon_irq_emit_t __user *) data, + sizeof(emit)); - result = radeon_emit_irq( dev ); + result = radeon_emit_irq(dev); - if ( DRM_COPY_TO_USER( emit.irq_seq, &result, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } return 0; } - /* Doesn't need the hardware lock. */ -int radeon_irq_wait( DRM_IOCTL_ARGS ) +int radeon_irq_wait(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_irq_wait_t irqwait; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( irqwait, (drm_radeon_irq_wait_t __user*)data, - sizeof(irqwait) ); + DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_radeon_irq_wait_t __user *) data, + sizeof(irqwait)); - return radeon_wait_irq( dev, irqwait.irq_seq ); + return radeon_wait_irq(dev, irqwait.irq_seq); } - /* drm_dma.h hooks */ -void radeon_driver_irq_preinstall( drm_device_t *dev ) { +void radeon_driver_irq_preinstall(drm_device_t * dev) +{ drm_radeon_private_t *dev_priv = - (drm_radeon_private_t *)dev->dev_private; + (drm_radeon_private_t *) dev->dev_private; - /* Disable *all* interrupts */ - RADEON_WRITE( RADEON_GEN_INT_CNTL, 0 ); + /* Disable *all* interrupts */ + RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); /* Clear bits if they're already high */ radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK | RADEON_CRTC_VBLANK_STAT)); } -void radeon_driver_irq_postinstall( drm_device_t *dev ) { +void radeon_driver_irq_postinstall(drm_device_t * dev) +{ drm_radeon_private_t *dev_priv = - (drm_radeon_private_t *)dev->dev_private; + (drm_radeon_private_t *) dev->dev_private; - atomic_set(&dev_priv->swi_emitted, 0); - DRM_INIT_WAITQUEUE( &dev_priv->swi_queue ); + atomic_set(&dev_priv->swi_emitted, 0); + DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); /* Turn on SW and VBL ints */ - RADEON_WRITE( RADEON_GEN_INT_CNTL, - RADEON_CRTC_VBLANK_MASK | - RADEON_SW_INT_ENABLE ); + RADEON_WRITE(RADEON_GEN_INT_CNTL, + RADEON_CRTC_VBLANK_MASK | RADEON_SW_INT_ENABLE); } -void radeon_driver_irq_uninstall( drm_device_t *dev ) { +void radeon_driver_irq_uninstall(drm_device_t * dev) +{ drm_radeon_private_t *dev_priv = - (drm_radeon_private_t *)dev->dev_private; + (drm_radeon_private_t *) dev->dev_private; if (!dev_priv) return; /* Disable *all* interrupts */ - RADEON_WRITE( RADEON_GEN_INT_CNTL, 0 ); + RADEON_WRITE(RADEON_GEN_INT_CNTL, 0); } diff --git a/drivers/char/drm/radeon_mem.c b/drivers/char/drm/radeon_mem.c index 134f894e6e4bc00f3ed245a521118a717b6dc494..030a6fad0d86ef0ba695233051e3b7f941ae6230 100644 --- a/drivers/char/drm/radeon_mem.c +++ b/drivers/char/drm/radeon_mem.c @@ -1,7 +1,7 @@ /* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*- * * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * + * * The Weather Channel (TM) funded Tungsten Graphics to develop the * initial release of the Radeon 8500 driver under the XFree86 license. * This notice must be preserved. @@ -35,16 +35,17 @@ #include "radeon_drv.h" /* Very simple allocator for GART memory, working on a static range - * already mapped into each client's address space. + * already mapped into each client's address space. */ static struct mem_block *split_block(struct mem_block *p, int start, int size, - DRMFILE filp ) + DRMFILE filp) { /* Maybe cut off the start of an existing block */ if (start > p->start) { - struct mem_block *newblock = drm_alloc(sizeof(*newblock), DRM_MEM_BUFS ); - if (!newblock) + struct mem_block *newblock = + drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); + if (!newblock) goto out; newblock->start = start; newblock->size = p->size - (start - p->start); @@ -56,10 +57,11 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, p->size -= newblock->size; p = newblock; } - + /* Maybe cut off the end of an existing block */ if (size < p->size) { - struct mem_block *newblock = drm_alloc(sizeof(*newblock), DRM_MEM_BUFS ); + struct mem_block *newblock = + drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); if (!newblock) goto out; newblock->start = start + size; @@ -72,40 +74,39 @@ static struct mem_block *split_block(struct mem_block *p, int start, int size, p->size = size; } - out: + out: /* Our block is in the middle */ p->filp = filp; return p; } -static struct mem_block *alloc_block( struct mem_block *heap, int size, - int align2, DRMFILE filp ) +static struct mem_block *alloc_block(struct mem_block *heap, int size, + int align2, DRMFILE filp) { struct mem_block *p; - int mask = (1 << align2)-1; + int mask = (1 << align2) - 1; list_for_each(p, heap) { int start = (p->start + mask) & ~mask; if (p->filp == 0 && start + size <= p->start + p->size) - return split_block( p, start, size, filp ); + return split_block(p, start, size, filp); } return NULL; } -static struct mem_block *find_block( struct mem_block *heap, int start ) +static struct mem_block *find_block(struct mem_block *heap, int start) { struct mem_block *p; list_for_each(p, heap) - if (p->start == start) - return p; + if (p->start == start) + return p; return NULL; } - -static void free_block( struct mem_block *p ) +static void free_block(struct mem_block *p) { p->filp = NULL; @@ -117,7 +118,7 @@ static void free_block( struct mem_block *p ) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q), DRM_MEM_BUFS ); + drm_free(q, sizeof(*q), DRM_MEM_BUFS); } if (p->prev->filp == 0) { @@ -125,7 +126,7 @@ static void free_block( struct mem_block *p ) q->size += p->size; q->next = p->next; q->next->prev = q; - drm_free(p, sizeof(*q), DRM_MEM_BUFS ); + drm_free(p, sizeof(*q), DRM_MEM_BUFS); } } @@ -133,14 +134,14 @@ static void free_block( struct mem_block *p ) */ static int init_heap(struct mem_block **heap, int start, int size) { - struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS ); + struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS); - if (!blocks) + if (!blocks) return DRM_ERR(ENOMEM); - - *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS ); + + *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS); if (!*heap) { - drm_free( blocks, sizeof(*blocks), DRM_MEM_BUFS ); + drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS); return DRM_ERR(ENOMEM); } @@ -149,16 +150,15 @@ static int init_heap(struct mem_block **heap, int start, int size) blocks->filp = NULL; blocks->next = blocks->prev = *heap; - memset( *heap, 0, sizeof(**heap) ); - (*heap)->filp = (DRMFILE) -1; + memset(*heap, 0, sizeof(**heap)); + (*heap)->filp = (DRMFILE) - 1; (*heap)->next = (*heap)->prev = blocks; return 0; } - /* Free all blocks associated with the releasing file. */ -void radeon_mem_release( DRMFILE filp, struct mem_block *heap ) +void radeon_mem_release(DRMFILE filp, struct mem_block *heap) { struct mem_block *p; @@ -166,7 +166,7 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap ) return; list_for_each(p, heap) { - if (p->filp == filp) + if (p->filp == filp) p->filp = NULL; } @@ -179,40 +179,37 @@ void radeon_mem_release( DRMFILE filp, struct mem_block *heap ) p->size += q->size; p->next = q->next; p->next->prev = p; - drm_free(q, sizeof(*q),DRM_MEM_DRIVER); + drm_free(q, sizeof(*q), DRM_MEM_DRIVER); } } } /* Shutdown. */ -void radeon_mem_takedown( struct mem_block **heap ) +void radeon_mem_takedown(struct mem_block **heap) { struct mem_block *p; - + if (!*heap) return; - for (p = (*heap)->next ; p != *heap ; ) { + for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; - drm_free(q, sizeof(*q),DRM_MEM_DRIVER); + drm_free(q, sizeof(*q), DRM_MEM_DRIVER); } - drm_free( *heap, sizeof(**heap),DRM_MEM_DRIVER ); + drm_free(*heap, sizeof(**heap), DRM_MEM_DRIVER); *heap = NULL; } - - /* IOCTL HANDLERS */ -static struct mem_block **get_heap( drm_radeon_private_t *dev_priv, - int region ) +static struct mem_block **get_heap(drm_radeon_private_t * dev_priv, int region) { - switch( region ) { + switch (region) { case RADEON_MEM_REGION_GART: - return &dev_priv->gart_heap; + return &dev_priv->gart_heap; case RADEON_MEM_REGION_FB: return &dev_priv->fb_heap; default: @@ -220,103 +217,98 @@ static struct mem_block **get_heap( drm_radeon_private_t *dev_priv, } } -int radeon_mem_alloc( DRM_IOCTL_ARGS ) +int radeon_mem_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_mem_alloc_t alloc; struct mem_block *block, **heap; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( alloc, (drm_radeon_mem_alloc_t __user *)data, - sizeof(alloc) ); + DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_mem_alloc_t __user *) data, + sizeof(alloc)); - heap = get_heap( dev_priv, alloc.region ); + heap = get_heap(dev_priv, alloc.region); if (!heap || !*heap) return DRM_ERR(EFAULT); - + /* Make things easier on ourselves: all allocations at least * 4k aligned. */ if (alloc.alignment < 12) alloc.alignment = 12; - block = alloc_block( *heap, alloc.size, alloc.alignment, - filp ); + block = alloc_block(*heap, alloc.size, alloc.alignment, filp); - if (!block) + if (!block) return DRM_ERR(ENOMEM); - if ( DRM_COPY_TO_USER( alloc.region_offset, &block->start, - sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (DRM_COPY_TO_USER(alloc.region_offset, &block->start, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } - + return 0; } - - -int radeon_mem_free( DRM_IOCTL_ARGS ) +int radeon_mem_free(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_mem_free_t memfree; struct mem_block *block, **heap; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( memfree, (drm_radeon_mem_free_t __user *)data, - sizeof(memfree) ); + DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data, + sizeof(memfree)); - heap = get_heap( dev_priv, memfree.region ); + heap = get_heap(dev_priv, memfree.region); if (!heap || !*heap) return DRM_ERR(EFAULT); - - block = find_block( *heap, memfree.region_offset ); + + block = find_block(*heap, memfree.region_offset); if (!block) return DRM_ERR(EFAULT); if (block->filp != filp) return DRM_ERR(EPERM); - free_block( block ); + free_block(block); return 0; } -int radeon_mem_init_heap( DRM_IOCTL_ARGS ) +int radeon_mem_init_heap(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_mem_init_heap_t initheap; struct mem_block **heap; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( initheap, (drm_radeon_mem_init_heap_t __user *)data, - sizeof(initheap) ); + DRM_COPY_FROM_USER_IOCTL(initheap, + (drm_radeon_mem_init_heap_t __user *) data, + sizeof(initheap)); - heap = get_heap( dev_priv, initheap.region ); - if (!heap) + heap = get_heap(dev_priv, initheap.region); + if (!heap) return DRM_ERR(EFAULT); - + if (*heap) { DRM_ERROR("heap already initialized?"); return DRM_ERR(EFAULT); } - - return init_heap( heap, initheap.start, initheap.size ); -} - + return init_heap(heap, initheap.start, initheap.size); +} diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c index 64a3e3a406ef74dea8088f6fb05b2f0f0b5dd504..231ac1438c699c4a6323b108af1e8c9f160bb51c 100644 --- a/drivers/char/drm/radeon_state.c +++ b/drivers/char/drm/radeon_state.c @@ -37,51 +37,58 @@ * Helper functions for client state checking and fixup */ -static __inline__ int radeon_check_and_fixup_offset( drm_radeon_private_t *dev_priv, - drm_file_t *filp_priv, - u32 *offset ) { +static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t * + dev_priv, + drm_file_t * filp_priv, + u32 *offset) +{ u32 off = *offset; struct drm_radeon_driver_file_fields *radeon_priv; - if ( off >= dev_priv->fb_location && - off < ( dev_priv->gart_vm_start + dev_priv->gart_size ) ) + if (off >= dev_priv->fb_location && + off < (dev_priv->gart_vm_start + dev_priv->gart_size)) return 0; radeon_priv = filp_priv->driver_priv; off += radeon_priv->radeon_fb_delta; - DRM_DEBUG( "offset fixed up to 0x%x\n", off ); + DRM_DEBUG("offset fixed up to 0x%x\n", off); - if ( off < dev_priv->fb_location || - off >= ( dev_priv->gart_vm_start + dev_priv->gart_size ) ) - return DRM_ERR( EINVAL ); + if (off < dev_priv->fb_location || + off >= (dev_priv->gart_vm_start + dev_priv->gart_size)) + return DRM_ERR(EINVAL); *offset = off; return 0; } -static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_priv, - drm_file_t *filp_priv, - int id, - u32 __user *data ) { - switch ( id ) { +static __inline__ int radeon_check_and_fixup_packets(drm_radeon_private_t * + dev_priv, + drm_file_t * filp_priv, + int id, u32 *data) +{ + switch (id) { case RADEON_EMIT_PP_MISC: - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &data[( RADEON_RB3D_DEPTHOFFSET - - RADEON_PP_MISC ) / 4] ) ) { - DRM_ERROR( "Invalid depth buffer offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &data[(RADEON_RB3D_DEPTHOFFSET + - + RADEON_PP_MISC) / + 4])) { + DRM_ERROR("Invalid depth buffer offset\n"); + return DRM_ERR(EINVAL); } break; case RADEON_EMIT_PP_CNTL: - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &data[( RADEON_RB3D_COLOROFFSET - - RADEON_PP_CNTL ) / 4] ) ) { - DRM_ERROR( "Invalid colour buffer offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &data[(RADEON_RB3D_COLOROFFSET + - + RADEON_PP_CNTL) / + 4])) { + DRM_ERROR("Invalid colour buffer offset\n"); + return DRM_ERR(EINVAL); } break; @@ -91,21 +98,23 @@ static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_ case R200_EMIT_PP_TXOFFSET_3: case R200_EMIT_PP_TXOFFSET_4: case R200_EMIT_PP_TXOFFSET_5: - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &data[0] ) ) { - DRM_ERROR( "Invalid R200 texture offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &data[0])) { + DRM_ERROR("Invalid R200 texture offset\n"); + return DRM_ERR(EINVAL); } break; case RADEON_EMIT_PP_TXFILTER_0: case RADEON_EMIT_PP_TXFILTER_1: case RADEON_EMIT_PP_TXFILTER_2: - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &data[( RADEON_PP_TXOFFSET_0 - - RADEON_PP_TXFILTER_0 ) / 4] ) ) { - DRM_ERROR( "Invalid R100 texture offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &data[(RADEON_PP_TXOFFSET_0 + - + RADEON_PP_TXFILTER_0) / + 4])) { + DRM_ERROR("Invalid R100 texture offset\n"); + return DRM_ERR(EINVAL); } break; @@ -114,17 +123,18 @@ static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_ case R200_EMIT_PP_CUBIC_OFFSETS_2: case R200_EMIT_PP_CUBIC_OFFSETS_3: case R200_EMIT_PP_CUBIC_OFFSETS_4: - case R200_EMIT_PP_CUBIC_OFFSETS_5: { - int i; - for ( i = 0; i < 5; i++ ) { - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &data[i] ) ) { - DRM_ERROR( "Invalid R200 cubic texture offset\n" ); - return DRM_ERR( EINVAL ); + case R200_EMIT_PP_CUBIC_OFFSETS_5:{ + int i; + for (i = 0; i < 5; i++) { + if (radeon_check_and_fixup_offset + (dev_priv, filp_priv, &data[i])) { + DRM_ERROR + ("Invalid R200 cubic texture offset\n"); + return DRM_ERR(EINVAL); + } } + break; } - break; - } case RADEON_EMIT_PP_CUBIC_OFFSETS_T0: case RADEON_EMIT_PP_CUBIC_OFFSETS_T1: @@ -207,247 +217,259 @@ static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_ case RADEON_EMIT_PP_CUBIC_FACES_1: case RADEON_EMIT_PP_CUBIC_FACES_2: case R200_EMIT_PP_TRI_PERF_CNTL: + case R200_EMIT_PP_AFS_0: + case R200_EMIT_PP_AFS_1: + case R200_EMIT_ATF_TFACTOR: + case R200_EMIT_PP_TXCTLALL_0: + case R200_EMIT_PP_TXCTLALL_1: + case R200_EMIT_PP_TXCTLALL_2: + case R200_EMIT_PP_TXCTLALL_3: + case R200_EMIT_PP_TXCTLALL_4: + case R200_EMIT_PP_TXCTLALL_5: /* These packets don't contain memory offsets */ break; default: - DRM_ERROR( "Unknown state packet ID %d\n", id ); - return DRM_ERR( EINVAL ); + DRM_ERROR("Unknown state packet ID %d\n", id); + return DRM_ERR(EINVAL); } return 0; } -static __inline__ int radeon_check_and_fixup_packet3( drm_radeon_private_t *dev_priv, - drm_file_t *filp_priv, - drm_radeon_cmd_buffer_t *cmdbuf, - unsigned int *cmdsz ) { +static __inline__ int radeon_check_and_fixup_packet3(drm_radeon_private_t * + dev_priv, + drm_file_t * filp_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, + unsigned int *cmdsz) +{ u32 *cmd = (u32 *) cmdbuf->buf; - *cmdsz = 2 + ( ( cmd[0] & RADEON_CP_PACKET_COUNT_MASK ) >> 16 ); + *cmdsz = 2 + ((cmd[0] & RADEON_CP_PACKET_COUNT_MASK) >> 16); - if ( ( cmd[0] & 0xc0000000 ) != RADEON_CP_PACKET3 ) { - DRM_ERROR( "Not a type 3 packet\n" ); - return DRM_ERR( EINVAL ); + if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) { + DRM_ERROR("Not a type 3 packet\n"); + return DRM_ERR(EINVAL); } - if ( 4 * *cmdsz > cmdbuf->bufsz ) { - DRM_ERROR( "Packet size larger than size of data provided\n" ); - return DRM_ERR( EINVAL ); + if (4 * *cmdsz > cmdbuf->bufsz) { + DRM_ERROR("Packet size larger than size of data provided\n"); + return DRM_ERR(EINVAL); } /* Check client state and fix it up if necessary */ - if ( cmd[0] & 0x8000 ) { /* MSB of opcode: next DWORD GUI_CNTL */ + if (cmd[0] & 0x8000) { /* MSB of opcode: next DWORD GUI_CNTL */ u32 offset; - if ( cmd[1] & ( RADEON_GMC_SRC_PITCH_OFFSET_CNTL - | RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) { + if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL + | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { offset = cmd[2] << 10; - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) { - DRM_ERROR( "Invalid first packet offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset + (dev_priv, filp_priv, &offset)) { + DRM_ERROR("Invalid first packet offset\n"); + return DRM_ERR(EINVAL); } - cmd[2] = ( cmd[2] & 0xffc00000 ) | offset >> 10; + cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10; } - if ( ( cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL ) && - ( cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) { + if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) && + (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) { offset = cmd[3] << 10; - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) { - DRM_ERROR( "Invalid second packet offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset + (dev_priv, filp_priv, &offset)) { + DRM_ERROR("Invalid second packet offset\n"); + return DRM_ERR(EINVAL); } - cmd[3] = ( cmd[3] & 0xffc00000 ) | offset >> 10; + cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10; } } return 0; } - /* ================================================================ * CP hardware state programming functions */ -static __inline__ void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv, - drm_clip_rect_t *box ) +static __inline__ void radeon_emit_clip_rect(drm_radeon_private_t * dev_priv, + drm_clip_rect_t * box) { RING_LOCALS; - DRM_DEBUG( " box: x1=%d y1=%d x2=%d y2=%d\n", - box->x1, box->y1, box->x2, box->y2 ); + DRM_DEBUG(" box: x1=%d y1=%d x2=%d y2=%d\n", + box->x1, box->y1, box->x2, box->y2); - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) ); - OUT_RING( (box->y1 << 16) | box->x1 ); - OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) ); - OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) ); + BEGIN_RING(4); + OUT_RING(CP_PACKET0(RADEON_RE_TOP_LEFT, 0)); + OUT_RING((box->y1 << 16) | box->x1); + OUT_RING(CP_PACKET0(RADEON_RE_WIDTH_HEIGHT, 0)); + OUT_RING(((box->y2 - 1) << 16) | (box->x2 - 1)); ADVANCE_RING(); } /* Emit 1.1 state */ -static int radeon_emit_state( drm_radeon_private_t *dev_priv, - drm_file_t *filp_priv, - drm_radeon_context_regs_t *ctx, - drm_radeon_texture_regs_t *tex, - unsigned int dirty ) +static int radeon_emit_state(drm_radeon_private_t * dev_priv, + drm_file_t * filp_priv, + drm_radeon_context_regs_t * ctx, + drm_radeon_texture_regs_t * tex, + unsigned int dirty) { RING_LOCALS; - DRM_DEBUG( "dirty=0x%08x\n", dirty ); + DRM_DEBUG("dirty=0x%08x\n", dirty); - if ( dirty & RADEON_UPLOAD_CONTEXT ) { - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &ctx->rb3d_depthoffset ) ) { - DRM_ERROR( "Invalid depth buffer offset\n" ); - return DRM_ERR( EINVAL ); + if (dirty & RADEON_UPLOAD_CONTEXT) { + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &ctx->rb3d_depthoffset)) { + DRM_ERROR("Invalid depth buffer offset\n"); + return DRM_ERR(EINVAL); } - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &ctx->rb3d_coloroffset ) ) { - DRM_ERROR( "Invalid depth buffer offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &ctx->rb3d_coloroffset)) { + DRM_ERROR("Invalid depth buffer offset\n"); + return DRM_ERR(EINVAL); } - BEGIN_RING( 14 ); - OUT_RING( CP_PACKET0( RADEON_PP_MISC, 6 ) ); - OUT_RING( ctx->pp_misc ); - OUT_RING( ctx->pp_fog_color ); - OUT_RING( ctx->re_solid_color ); - OUT_RING( ctx->rb3d_blendcntl ); - OUT_RING( ctx->rb3d_depthoffset ); - OUT_RING( ctx->rb3d_depthpitch ); - OUT_RING( ctx->rb3d_zstencilcntl ); - OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 2 ) ); - OUT_RING( ctx->pp_cntl ); - OUT_RING( ctx->rb3d_cntl ); - OUT_RING( ctx->rb3d_coloroffset ); - OUT_RING( CP_PACKET0( RADEON_RB3D_COLORPITCH, 0 ) ); - OUT_RING( ctx->rb3d_colorpitch ); + BEGIN_RING(14); + OUT_RING(CP_PACKET0(RADEON_PP_MISC, 6)); + OUT_RING(ctx->pp_misc); + OUT_RING(ctx->pp_fog_color); + OUT_RING(ctx->re_solid_color); + OUT_RING(ctx->rb3d_blendcntl); + OUT_RING(ctx->rb3d_depthoffset); + OUT_RING(ctx->rb3d_depthpitch); + OUT_RING(ctx->rb3d_zstencilcntl); + OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 2)); + OUT_RING(ctx->pp_cntl); + OUT_RING(ctx->rb3d_cntl); + OUT_RING(ctx->rb3d_coloroffset); + OUT_RING(CP_PACKET0(RADEON_RB3D_COLORPITCH, 0)); + OUT_RING(ctx->rb3d_colorpitch); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_VERTFMT ) { - BEGIN_RING( 2 ); - OUT_RING( CP_PACKET0( RADEON_SE_COORD_FMT, 0 ) ); - OUT_RING( ctx->se_coord_fmt ); + if (dirty & RADEON_UPLOAD_VERTFMT) { + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_SE_COORD_FMT, 0)); + OUT_RING(ctx->se_coord_fmt); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_LINE ) { - BEGIN_RING( 5 ); - OUT_RING( CP_PACKET0( RADEON_RE_LINE_PATTERN, 1 ) ); - OUT_RING( ctx->re_line_pattern ); - OUT_RING( ctx->re_line_state ); - OUT_RING( CP_PACKET0( RADEON_SE_LINE_WIDTH, 0 ) ); - OUT_RING( ctx->se_line_width ); + if (dirty & RADEON_UPLOAD_LINE) { + BEGIN_RING(5); + OUT_RING(CP_PACKET0(RADEON_RE_LINE_PATTERN, 1)); + OUT_RING(ctx->re_line_pattern); + OUT_RING(ctx->re_line_state); + OUT_RING(CP_PACKET0(RADEON_SE_LINE_WIDTH, 0)); + OUT_RING(ctx->se_line_width); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_BUMPMAP ) { - BEGIN_RING( 5 ); - OUT_RING( CP_PACKET0( RADEON_PP_LUM_MATRIX, 0 ) ); - OUT_RING( ctx->pp_lum_matrix ); - OUT_RING( CP_PACKET0( RADEON_PP_ROT_MATRIX_0, 1 ) ); - OUT_RING( ctx->pp_rot_matrix_0 ); - OUT_RING( ctx->pp_rot_matrix_1 ); + if (dirty & RADEON_UPLOAD_BUMPMAP) { + BEGIN_RING(5); + OUT_RING(CP_PACKET0(RADEON_PP_LUM_MATRIX, 0)); + OUT_RING(ctx->pp_lum_matrix); + OUT_RING(CP_PACKET0(RADEON_PP_ROT_MATRIX_0, 1)); + OUT_RING(ctx->pp_rot_matrix_0); + OUT_RING(ctx->pp_rot_matrix_1); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_MASKS ) { - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET0( RADEON_RB3D_STENCILREFMASK, 2 ) ); - OUT_RING( ctx->rb3d_stencilrefmask ); - OUT_RING( ctx->rb3d_ropcntl ); - OUT_RING( ctx->rb3d_planemask ); + if (dirty & RADEON_UPLOAD_MASKS) { + BEGIN_RING(4); + OUT_RING(CP_PACKET0(RADEON_RB3D_STENCILREFMASK, 2)); + OUT_RING(ctx->rb3d_stencilrefmask); + OUT_RING(ctx->rb3d_ropcntl); + OUT_RING(ctx->rb3d_planemask); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_VIEWPORT ) { - BEGIN_RING( 7 ); - OUT_RING( CP_PACKET0( RADEON_SE_VPORT_XSCALE, 5 ) ); - OUT_RING( ctx->se_vport_xscale ); - OUT_RING( ctx->se_vport_xoffset ); - OUT_RING( ctx->se_vport_yscale ); - OUT_RING( ctx->se_vport_yoffset ); - OUT_RING( ctx->se_vport_zscale ); - OUT_RING( ctx->se_vport_zoffset ); + if (dirty & RADEON_UPLOAD_VIEWPORT) { + BEGIN_RING(7); + OUT_RING(CP_PACKET0(RADEON_SE_VPORT_XSCALE, 5)); + OUT_RING(ctx->se_vport_xscale); + OUT_RING(ctx->se_vport_xoffset); + OUT_RING(ctx->se_vport_yscale); + OUT_RING(ctx->se_vport_yoffset); + OUT_RING(ctx->se_vport_zscale); + OUT_RING(ctx->se_vport_zoffset); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_SETUP ) { - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET0( RADEON_SE_CNTL, 0 ) ); - OUT_RING( ctx->se_cntl ); - OUT_RING( CP_PACKET0( RADEON_SE_CNTL_STATUS, 0 ) ); - OUT_RING( ctx->se_cntl_status ); + if (dirty & RADEON_UPLOAD_SETUP) { + BEGIN_RING(4); + OUT_RING(CP_PACKET0(RADEON_SE_CNTL, 0)); + OUT_RING(ctx->se_cntl); + OUT_RING(CP_PACKET0(RADEON_SE_CNTL_STATUS, 0)); + OUT_RING(ctx->se_cntl_status); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_MISC ) { - BEGIN_RING( 2 ); - OUT_RING( CP_PACKET0( RADEON_RE_MISC, 0 ) ); - OUT_RING( ctx->re_misc ); + if (dirty & RADEON_UPLOAD_MISC) { + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_RE_MISC, 0)); + OUT_RING(ctx->re_misc); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_TEX0 ) { - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &tex[0].pp_txoffset ) ) { - DRM_ERROR( "Invalid texture offset for unit 0\n" ); - return DRM_ERR( EINVAL ); + if (dirty & RADEON_UPLOAD_TEX0) { + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &tex[0].pp_txoffset)) { + DRM_ERROR("Invalid texture offset for unit 0\n"); + return DRM_ERR(EINVAL); } - BEGIN_RING( 9 ); - OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_0, 5 ) ); - OUT_RING( tex[0].pp_txfilter ); - OUT_RING( tex[0].pp_txformat ); - OUT_RING( tex[0].pp_txoffset ); - OUT_RING( tex[0].pp_txcblend ); - OUT_RING( tex[0].pp_txablend ); - OUT_RING( tex[0].pp_tfactor ); - OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_0, 0 ) ); - OUT_RING( tex[0].pp_border_color ); + BEGIN_RING(9); + OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_0, 5)); + OUT_RING(tex[0].pp_txfilter); + OUT_RING(tex[0].pp_txformat); + OUT_RING(tex[0].pp_txoffset); + OUT_RING(tex[0].pp_txcblend); + OUT_RING(tex[0].pp_txablend); + OUT_RING(tex[0].pp_tfactor); + OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_0, 0)); + OUT_RING(tex[0].pp_border_color); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_TEX1 ) { - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &tex[1].pp_txoffset ) ) { - DRM_ERROR( "Invalid texture offset for unit 1\n" ); - return DRM_ERR( EINVAL ); + if (dirty & RADEON_UPLOAD_TEX1) { + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &tex[1].pp_txoffset)) { + DRM_ERROR("Invalid texture offset for unit 1\n"); + return DRM_ERR(EINVAL); } - BEGIN_RING( 9 ); - OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_1, 5 ) ); - OUT_RING( tex[1].pp_txfilter ); - OUT_RING( tex[1].pp_txformat ); - OUT_RING( tex[1].pp_txoffset ); - OUT_RING( tex[1].pp_txcblend ); - OUT_RING( tex[1].pp_txablend ); - OUT_RING( tex[1].pp_tfactor ); - OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_1, 0 ) ); - OUT_RING( tex[1].pp_border_color ); + BEGIN_RING(9); + OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_1, 5)); + OUT_RING(tex[1].pp_txfilter); + OUT_RING(tex[1].pp_txformat); + OUT_RING(tex[1].pp_txoffset); + OUT_RING(tex[1].pp_txcblend); + OUT_RING(tex[1].pp_txablend); + OUT_RING(tex[1].pp_tfactor); + OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_1, 0)); + OUT_RING(tex[1].pp_border_color); ADVANCE_RING(); } - if ( dirty & RADEON_UPLOAD_TEX2 ) { - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, - &tex[2].pp_txoffset ) ) { - DRM_ERROR( "Invalid texture offset for unit 2\n" ); - return DRM_ERR( EINVAL ); + if (dirty & RADEON_UPLOAD_TEX2) { + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, + &tex[2].pp_txoffset)) { + DRM_ERROR("Invalid texture offset for unit 2\n"); + return DRM_ERR(EINVAL); } - BEGIN_RING( 9 ); - OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_2, 5 ) ); - OUT_RING( tex[2].pp_txfilter ); - OUT_RING( tex[2].pp_txformat ); - OUT_RING( tex[2].pp_txoffset ); - OUT_RING( tex[2].pp_txcblend ); - OUT_RING( tex[2].pp_txablend ); - OUT_RING( tex[2].pp_tfactor ); - OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_2, 0 ) ); - OUT_RING( tex[2].pp_border_color ); + BEGIN_RING(9); + OUT_RING(CP_PACKET0(RADEON_PP_TXFILTER_2, 5)); + OUT_RING(tex[2].pp_txfilter); + OUT_RING(tex[2].pp_txformat); + OUT_RING(tex[2].pp_txoffset); + OUT_RING(tex[2].pp_txcblend); + OUT_RING(tex[2].pp_txablend); + OUT_RING(tex[2].pp_tfactor); + OUT_RING(CP_PACKET0(RADEON_PP_BORDER_COLOR_2, 0)); + OUT_RING(tex[2].pp_border_color); ADVANCE_RING(); } @@ -456,129 +478,137 @@ static int radeon_emit_state( drm_radeon_private_t *dev_priv, /* Emit 1.2 state */ -static int radeon_emit_state2( drm_radeon_private_t *dev_priv, - drm_file_t *filp_priv, - drm_radeon_state_t *state ) +static int radeon_emit_state2(drm_radeon_private_t * dev_priv, + drm_file_t * filp_priv, + drm_radeon_state_t * state) { RING_LOCALS; if (state->dirty & RADEON_UPLOAD_ZBIAS) { - BEGIN_RING( 3 ); - OUT_RING( CP_PACKET0( RADEON_SE_ZBIAS_FACTOR, 1 ) ); - OUT_RING( state->context2.se_zbias_factor ); - OUT_RING( state->context2.se_zbias_constant ); + BEGIN_RING(3); + OUT_RING(CP_PACKET0(RADEON_SE_ZBIAS_FACTOR, 1)); + OUT_RING(state->context2.se_zbias_factor); + OUT_RING(state->context2.se_zbias_constant); ADVANCE_RING(); } - return radeon_emit_state( dev_priv, filp_priv, &state->context, - state->tex, state->dirty ); + return radeon_emit_state(dev_priv, filp_priv, &state->context, + state->tex, state->dirty); } /* New (1.3) state mechanism. 3 commands (packet, scalar, vector) in * 1.3 cmdbuffers allow all previous state to be updated as well as - * the tcl scalar and vector areas. + * the tcl scalar and vector areas. */ -static struct { - int start; - int len; +static struct { + int start; + int len; const char *name; } packet[RADEON_MAX_STATE_PACKETS] = { - { RADEON_PP_MISC,7,"RADEON_PP_MISC" }, - { RADEON_PP_CNTL,3,"RADEON_PP_CNTL" }, - { RADEON_RB3D_COLORPITCH,1,"RADEON_RB3D_COLORPITCH" }, - { RADEON_RE_LINE_PATTERN,2,"RADEON_RE_LINE_PATTERN" }, - { RADEON_SE_LINE_WIDTH,1,"RADEON_SE_LINE_WIDTH" }, - { RADEON_PP_LUM_MATRIX,1,"RADEON_PP_LUM_MATRIX" }, - { RADEON_PP_ROT_MATRIX_0,2,"RADEON_PP_ROT_MATRIX_0" }, - { RADEON_RB3D_STENCILREFMASK,3,"RADEON_RB3D_STENCILREFMASK" }, - { RADEON_SE_VPORT_XSCALE,6,"RADEON_SE_VPORT_XSCALE" }, - { RADEON_SE_CNTL,2,"RADEON_SE_CNTL" }, - { RADEON_SE_CNTL_STATUS,1,"RADEON_SE_CNTL_STATUS" }, - { RADEON_RE_MISC,1,"RADEON_RE_MISC" }, - { RADEON_PP_TXFILTER_0,6,"RADEON_PP_TXFILTER_0" }, - { RADEON_PP_BORDER_COLOR_0,1,"RADEON_PP_BORDER_COLOR_0" }, - { RADEON_PP_TXFILTER_1,6,"RADEON_PP_TXFILTER_1" }, - { RADEON_PP_BORDER_COLOR_1,1,"RADEON_PP_BORDER_COLOR_1" }, - { RADEON_PP_TXFILTER_2,6,"RADEON_PP_TXFILTER_2" }, - { RADEON_PP_BORDER_COLOR_2,1,"RADEON_PP_BORDER_COLOR_2" }, - { RADEON_SE_ZBIAS_FACTOR,2,"RADEON_SE_ZBIAS_FACTOR" }, - { RADEON_SE_TCL_OUTPUT_VTX_FMT,11,"RADEON_SE_TCL_OUTPUT_VTX_FMT" }, - { RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED,17,"RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED" }, - { R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0" }, - { R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1" }, - { R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2" }, - { R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3" }, - { R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4" }, - { R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5" }, - { R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6" }, - { R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7" }, - { R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0" }, - { R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0" }, - { R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0" }, - { R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL" }, - { R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0" }, - { R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2" }, - { R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL" }, - { R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0" }, - { R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1" }, - { R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2" }, - { R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3" }, - { R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4" }, - { R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5" }, - { R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0" }, - { R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1" }, - { R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2" }, - { R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3" }, - { R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4" }, - { R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5" }, - { R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL" }, - { R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL" }, - { R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3" }, - { R200_PP_CNTL_X, 1, "R200_PP_CNTL_X" }, - { R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET" }, - { R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL" }, - { R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0" }, - { R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1" }, - { R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2" }, - { R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS" }, - { R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL" }, - { R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE" }, - { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0" }, - { R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0" }, /* 61 */ - { R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0" }, /* 62 */ - { R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1" }, - { R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1" }, - { R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2" }, - { R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2" }, - { R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3" }, - { R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3" }, - { R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4" }, - { R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4" }, - { R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5" }, - { R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5" }, - { RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0" }, - { RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1" }, - { RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2" }, - { R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR" }, - { R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL" }, - { RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"}, - { RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"}, - { RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"}, - { RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"}, - { RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"}, - { RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"}, - { R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"}, + {RADEON_PP_MISC, 7, "RADEON_PP_MISC"}, + {RADEON_PP_CNTL, 3, "RADEON_PP_CNTL"}, + {RADEON_RB3D_COLORPITCH, 1, "RADEON_RB3D_COLORPITCH"}, + {RADEON_RE_LINE_PATTERN, 2, "RADEON_RE_LINE_PATTERN"}, + {RADEON_SE_LINE_WIDTH, 1, "RADEON_SE_LINE_WIDTH"}, + {RADEON_PP_LUM_MATRIX, 1, "RADEON_PP_LUM_MATRIX"}, + {RADEON_PP_ROT_MATRIX_0, 2, "RADEON_PP_ROT_MATRIX_0"}, + {RADEON_RB3D_STENCILREFMASK, 3, "RADEON_RB3D_STENCILREFMASK"}, + {RADEON_SE_VPORT_XSCALE, 6, "RADEON_SE_VPORT_XSCALE"}, + {RADEON_SE_CNTL, 2, "RADEON_SE_CNTL"}, + {RADEON_SE_CNTL_STATUS, 1, "RADEON_SE_CNTL_STATUS"}, + {RADEON_RE_MISC, 1, "RADEON_RE_MISC"}, + {RADEON_PP_TXFILTER_0, 6, "RADEON_PP_TXFILTER_0"}, + {RADEON_PP_BORDER_COLOR_0, 1, "RADEON_PP_BORDER_COLOR_0"}, + {RADEON_PP_TXFILTER_1, 6, "RADEON_PP_TXFILTER_1"}, + {RADEON_PP_BORDER_COLOR_1, 1, "RADEON_PP_BORDER_COLOR_1"}, + {RADEON_PP_TXFILTER_2, 6, "RADEON_PP_TXFILTER_2"}, + {RADEON_PP_BORDER_COLOR_2, 1, "RADEON_PP_BORDER_COLOR_2"}, + {RADEON_SE_ZBIAS_FACTOR, 2, "RADEON_SE_ZBIAS_FACTOR"}, + {RADEON_SE_TCL_OUTPUT_VTX_FMT, 11, "RADEON_SE_TCL_OUTPUT_VTX_FMT"}, + {RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED, 17, + "RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED"}, + {R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0"}, + {R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1"}, + {R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2"}, + {R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3"}, + {R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4"}, + {R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5"}, + {R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6"}, + {R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7"}, + {R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0"}, + {R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0"}, + {R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0"}, + {R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL"}, + {R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0"}, + {R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2"}, + {R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL"}, + {R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0"}, + {R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1"}, + {R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2"}, + {R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3"}, + {R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4"}, + {R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5"}, + {R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0"}, + {R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1"}, + {R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2"}, + {R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3"}, + {R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4"}, + {R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5"}, + {R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL"}, + {R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL"}, + {R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3"}, + {R200_PP_CNTL_X, 1, "R200_PP_CNTL_X"}, + {R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET"}, + {R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL"}, + {R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0"}, + {R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1"}, + {R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2"}, + {R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS"}, + {R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL"}, + {R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE"}, + {R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, + "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0"}, + {R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0"}, /* 61 */ + {R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0"}, /* 62 */ + {R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1"}, + {R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1"}, + {R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2"}, + {R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2"}, + {R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3"}, + {R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3"}, + {R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4"}, + {R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4"}, + {R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5"}, + {R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5"}, + {RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0"}, + {RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1"}, + {RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2"}, + {R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR"}, + {R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL"}, + {RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"}, + {RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"}, + {RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"}, + {RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"}, + {RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"}, + {RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"}, + {R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"}, + {R200_PP_AFS_0, 32, "R200_PP_AFS_0"}, /* 85 */ + {R200_PP_AFS_1, 32, "R200_PP_AFS_1"}, + {R200_PP_TFACTOR_0, 8, "R200_ATF_TFACTOR"}, + {R200_PP_TXFILTER_0, 8, "R200_PP_TXCTLALL_0"}, + {R200_PP_TXFILTER_1, 8, "R200_PP_TXCTLALL_1"}, + {R200_PP_TXFILTER_2, 8, "R200_PP_TXCTLALL_2"}, + {R200_PP_TXFILTER_3, 8, "R200_PP_TXCTLALL_3"}, + {R200_PP_TXFILTER_4, 8, "R200_PP_TXCTLALL_4"}, + {R200_PP_TXFILTER_5, 8, "R200_PP_TXCTLALL_5"}, }; - - /* ================================================================ * Performance monitoring functions */ -static void radeon_clear_box( drm_radeon_private_t *dev_priv, - int x, int y, int w, int h, - int r, int g, int b ) +static void radeon_clear_box(drm_radeon_private_t * dev_priv, + int x, int y, int w, int h, int r, int g, int b) { u32 color; RING_LOCALS; @@ -586,49 +616,47 @@ static void radeon_clear_box( drm_radeon_private_t *dev_priv, x += dev_priv->sarea_priv->boxes[0].x1; y += dev_priv->sarea_priv->boxes[0].y1; - switch ( dev_priv->color_fmt ) { + switch (dev_priv->color_fmt) { case RADEON_COLOR_FORMAT_RGB565: color = (((r & 0xf8) << 8) | - ((g & 0xfc) << 3) | - ((b & 0xf8) >> 3)); + ((g & 0xfc) << 3) | ((b & 0xf8) >> 3)); break; case RADEON_COLOR_FORMAT_ARGB8888: default: - color = (((0xff) << 24) | (r << 16) | (g << 8) | b); + color = (((0xff) << 24) | (r << 16) | (g << 8) | b); break; } - BEGIN_RING( 4 ); - RADEON_WAIT_UNTIL_3D_IDLE(); - OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) ); - OUT_RING( 0xffffffff ); + BEGIN_RING(4); + RADEON_WAIT_UNTIL_3D_IDLE(); + OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0)); + OUT_RING(0xffffffff); ADVANCE_RING(); - BEGIN_RING( 6 ); + BEGIN_RING(6); - OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_SOLID_COLOR | - (dev_priv->color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_P | - RADEON_GMC_CLR_CMP_CNTL_DIS ); + OUT_RING(CP_PACKET3(RADEON_CNTL_PAINT_MULTI, 4)); + OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | + RADEON_GMC_BRUSH_SOLID_COLOR | + (dev_priv->color_fmt << 8) | + RADEON_GMC_SRC_DATATYPE_COLOR | + RADEON_ROP3_P | RADEON_GMC_CLR_CMP_CNTL_DIS); - if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) { - OUT_RING( dev_priv->front_pitch_offset ); - } else { - OUT_RING( dev_priv->back_pitch_offset ); - } + if (dev_priv->page_flipping && dev_priv->current_page == 1) { + OUT_RING(dev_priv->front_pitch_offset); + } else { + OUT_RING(dev_priv->back_pitch_offset); + } - OUT_RING( color ); + OUT_RING(color); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } -static void radeon_cp_performance_boxes( drm_radeon_private_t *dev_priv ) +static void radeon_cp_performance_boxes(drm_radeon_private_t * dev_priv) { /* Collapse various things into a wait flag -- trying to * guess if userspase slept -- better just to have them tell us. @@ -644,50 +672,50 @@ static void radeon_cp_performance_boxes( drm_radeon_private_t *dev_priv ) /* Purple box for page flipping */ - if ( dev_priv->stats.boxes & RADEON_BOX_FLIP ) - radeon_clear_box( dev_priv, 4, 4, 8, 8, 255, 0, 255 ); + if (dev_priv->stats.boxes & RADEON_BOX_FLIP) + radeon_clear_box(dev_priv, 4, 4, 8, 8, 255, 0, 255); /* Red box if we have to wait for idle at any point */ - if ( dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE ) - radeon_clear_box( dev_priv, 16, 4, 8, 8, 255, 0, 0 ); + if (dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE) + radeon_clear_box(dev_priv, 16, 4, 8, 8, 255, 0, 0); /* Blue box: lost context? */ /* Yellow box for texture swaps */ - if ( dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD ) - radeon_clear_box( dev_priv, 40, 4, 8, 8, 255, 255, 0 ); + if (dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD) + radeon_clear_box(dev_priv, 40, 4, 8, 8, 255, 255, 0); /* Green box if hardware never idles (as far as we can tell) */ - if ( !(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE) ) - radeon_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 ); - + if (!(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE)) + radeon_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0); - /* Draw bars indicating number of buffers allocated + /* Draw bars indicating number of buffers allocated * (not a great measure, easily confused) */ if (dev_priv->stats.requested_bufs) { if (dev_priv->stats.requested_bufs > 100) dev_priv->stats.requested_bufs = 100; - radeon_clear_box( dev_priv, 4, 16, - dev_priv->stats.requested_bufs, 4, - 196, 128, 128 ); + radeon_clear_box(dev_priv, 4, 16, + dev_priv->stats.requested_bufs, 4, + 196, 128, 128); } - memset( &dev_priv->stats, 0, sizeof(dev_priv->stats) ); + memset(&dev_priv->stats, 0, sizeof(dev_priv->stats)); } + /* ================================================================ * CP command dispatch functions */ -static void radeon_cp_dispatch_clear( drm_device_t *dev, - drm_radeon_clear_t *clear, - drm_radeon_clear_rect_t *depth_boxes ) +static void radeon_cp_dispatch_clear(drm_device_t * dev, + drm_radeon_clear_t * clear, + drm_radeon_clear_rect_t * depth_boxes) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -695,32 +723,34 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; unsigned int flags = clear->flags; - u32 rb3d_cntl = 0, rb3d_stencilrefmask= 0; + u32 rb3d_cntl = 0, rb3d_stencilrefmask = 0; int i; RING_LOCALS; - DRM_DEBUG( "flags = 0x%x\n", flags ); + DRM_DEBUG("flags = 0x%x\n", flags); dev_priv->stats.clears++; - if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) { + if (dev_priv->page_flipping && dev_priv->current_page == 1) { unsigned int tmp = flags; flags &= ~(RADEON_FRONT | RADEON_BACK); - if ( tmp & RADEON_FRONT ) flags |= RADEON_BACK; - if ( tmp & RADEON_BACK ) flags |= RADEON_FRONT; + if (tmp & RADEON_FRONT) + flags |= RADEON_BACK; + if (tmp & RADEON_BACK) + flags |= RADEON_FRONT; } - if ( flags & (RADEON_FRONT | RADEON_BACK) ) { + if (flags & (RADEON_FRONT | RADEON_BACK)) { - BEGIN_RING( 4 ); + BEGIN_RING(4); /* Ensure the 3D stream is idle before doing a * 2D fill to clear the front or back buffer. */ RADEON_WAIT_UNTIL_3D_IDLE(); - - OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) ); - OUT_RING( clear->color_mask ); + + OUT_RING(CP_PACKET0(RADEON_DP_WRITE_MASK, 0)); + OUT_RING(clear->color_mask); ADVANCE_RING(); @@ -728,121 +758,130 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, */ dev_priv->sarea_priv->ctx_owner = 0; - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { int x = pbox[i].x1; int y = pbox[i].y1; int w = pbox[i].x2 - x; int h = pbox[i].y2 - y; - DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n", - x, y, w, h, flags ); - - if ( flags & RADEON_FRONT ) { - BEGIN_RING( 6 ); - - OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_SOLID_COLOR | - (dev_priv->color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_P | - RADEON_GMC_CLR_CMP_CNTL_DIS ); - - OUT_RING( dev_priv->front_pitch_offset ); - OUT_RING( clear->clear_color ); - - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); - + DRM_DEBUG("dispatch clear %d,%d-%d,%d flags 0x%x\n", + x, y, w, h, flags); + + if (flags & RADEON_FRONT) { + BEGIN_RING(6); + + OUT_RING(CP_PACKET3 + (RADEON_CNTL_PAINT_MULTI, 4)); + OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | + RADEON_GMC_BRUSH_SOLID_COLOR | + (dev_priv-> + color_fmt << 8) | + RADEON_GMC_SRC_DATATYPE_COLOR | + RADEON_ROP3_P | + RADEON_GMC_CLR_CMP_CNTL_DIS); + + OUT_RING(dev_priv->front_pitch_offset); + OUT_RING(clear->clear_color); + + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); + ADVANCE_RING(); } - - if ( flags & RADEON_BACK ) { - BEGIN_RING( 6 ); - - OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) ); - OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_SOLID_COLOR | - (dev_priv->color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_P | - RADEON_GMC_CLR_CMP_CNTL_DIS ); - - OUT_RING( dev_priv->back_pitch_offset ); - OUT_RING( clear->clear_color ); - - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + + if (flags & RADEON_BACK) { + BEGIN_RING(6); + + OUT_RING(CP_PACKET3 + (RADEON_CNTL_PAINT_MULTI, 4)); + OUT_RING(RADEON_GMC_DST_PITCH_OFFSET_CNTL | + RADEON_GMC_BRUSH_SOLID_COLOR | + (dev_priv-> + color_fmt << 8) | + RADEON_GMC_SRC_DATATYPE_COLOR | + RADEON_ROP3_P | + RADEON_GMC_CLR_CMP_CNTL_DIS); + + OUT_RING(dev_priv->back_pitch_offset); + OUT_RING(clear->clear_color); + + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } } } - + /* hyper z clear */ /* no docs available, based on reverse engeneering by Stephane Marchesin */ - if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) && (flags & RADEON_CLEAR_FASTZ)) { + if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) + && (flags & RADEON_CLEAR_FASTZ)) { int i; - int depthpixperline = dev_priv->depth_fmt==RADEON_DEPTH_FORMAT_16BIT_INT_Z? - (dev_priv->depth_pitch / 2): (dev_priv->depth_pitch / 4); - + int depthpixperline = + dev_priv->depth_fmt == + RADEON_DEPTH_FORMAT_16BIT_INT_Z ? (dev_priv->depth_pitch / + 2) : (dev_priv-> + depth_pitch / 4); + u32 clearmask; u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth | - ((clear->depth_mask & 0xff) << 24); - - + ((clear->depth_mask & 0xff) << 24); + /* Make sure we restore the 3D state next time. * we haven't touched any "normal" state - still need this? */ dev_priv->sarea_priv->ctx_owner = 0; - if ((dev_priv->flags & CHIP_HAS_HIERZ) && (flags & RADEON_USE_HIERZ)) { - /* FIXME : reverse engineer that for Rx00 cards */ - /* FIXME : the mask supposedly contains low-res z values. So can't set - just to the max (0xff? or actually 0x3fff?), need to take z clear - value into account? */ - /* pattern seems to work for r100, though get slight - rendering errors with glxgears. If hierz is not enabled for r100, - only 4 bits which indicate clear (15,16,31,32, all zero) matter, the - other ones are ignored, and the same clear mask can be used. That's - very different behaviour than R200 which needs different clear mask - and different number of tiles to clear if hierz is enabled or not !?! - */ - clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f; - } - else { - /* clear mask : chooses the clearing pattern. - rv250: could be used to clear only parts of macrotiles - (but that would get really complicated...)? - bit 0 and 1 (either or both of them ?!?!) are used to - not clear tile (or maybe one of the bits indicates if the tile is - compressed or not), bit 2 and 3 to not clear tile 1,...,. - Pattern is as follows: - | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29| - bits ------------------------------------------------- - | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31| - rv100: clearmask covers 2x8 4x1 tiles, but one clear still - covers 256 pixels ?!? - */ + if ((dev_priv->flags & CHIP_HAS_HIERZ) + && (flags & RADEON_USE_HIERZ)) { + /* FIXME : reverse engineer that for Rx00 cards */ + /* FIXME : the mask supposedly contains low-res z values. So can't set + just to the max (0xff? or actually 0x3fff?), need to take z clear + value into account? */ + /* pattern seems to work for r100, though get slight + rendering errors with glxgears. If hierz is not enabled for r100, + only 4 bits which indicate clear (15,16,31,32, all zero) matter, the + other ones are ignored, and the same clear mask can be used. That's + very different behaviour than R200 which needs different clear mask + and different number of tiles to clear if hierz is enabled or not !?! + */ + clearmask = (0xff << 22) | (0xff << 6) | 0x003f003f; + } else { + /* clear mask : chooses the clearing pattern. + rv250: could be used to clear only parts of macrotiles + (but that would get really complicated...)? + bit 0 and 1 (either or both of them ?!?!) are used to + not clear tile (or maybe one of the bits indicates if the tile is + compressed or not), bit 2 and 3 to not clear tile 1,...,. + Pattern is as follows: + | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29| + bits ------------------------------------------------- + | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31| + rv100: clearmask covers 2x8 4x1 tiles, but one clear still + covers 256 pixels ?!? + */ clearmask = 0x0; } - BEGIN_RING( 8 ); + BEGIN_RING(8); RADEON_WAIT_UNTIL_2D_IDLE(); - OUT_RING_REG( RADEON_RB3D_DEPTHCLEARVALUE, - tempRB3D_DEPTHCLEARVALUE); + OUT_RING_REG(RADEON_RB3D_DEPTHCLEARVALUE, + tempRB3D_DEPTHCLEARVALUE); /* what offset is this exactly ? */ - OUT_RING_REG( RADEON_RB3D_ZMASKOFFSET, 0 ); + OUT_RING_REG(RADEON_RB3D_ZMASKOFFSET, 0); /* need ctlstat, otherwise get some strange black flickering */ - OUT_RING_REG( RADEON_RB3D_ZCACHE_CTLSTAT, RADEON_RB3D_ZC_FLUSH_ALL ); + OUT_RING_REG(RADEON_RB3D_ZCACHE_CTLSTAT, + RADEON_RB3D_ZC_FLUSH_ALL); ADVANCE_RING(); for (i = 0; i < nbox; i++) { int tileoffset, nrtilesx, nrtilesy, j; /* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */ - if ((dev_priv->flags&CHIP_HAS_HIERZ) && !(dev_priv->microcode_version==UCODE_R200)) { + if ((dev_priv->flags & CHIP_HAS_HIERZ) + && !(dev_priv->microcode_version == UCODE_R200)) { /* FIXME : figure this out for r200 (when hierz is enabled). Or maybe r200 actually doesn't need to put the low-res z value into the tile cache like r100, but just needs to clear the hi-level z-buffer? @@ -850,59 +889,74 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, R100 seems to operate on 2x1 8x8 tiles, but... odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially problematic with resolutions which are not 64 pix aligned? */ - tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 6; - nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4; - nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); + tileoffset = + ((pbox[i].y1 >> 3) * depthpixperline + + pbox[i].x1) >> 6; + nrtilesx = + ((pbox[i].x2 & ~63) - + (pbox[i].x1 & ~63)) >> 4; + nrtilesy = + (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); for (j = 0; j <= nrtilesy; j++) { - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) ); + BEGIN_RING(4); + OUT_RING(CP_PACKET3 + (RADEON_3D_CLEAR_ZMASK, 2)); /* first tile */ - OUT_RING( tileoffset * 8 ); + OUT_RING(tileoffset * 8); /* the number of tiles to clear */ - OUT_RING( nrtilesx + 4 ); + OUT_RING(nrtilesx + 4); /* clear mask : chooses the clearing pattern. */ - OUT_RING( clearmask ); + OUT_RING(clearmask); ADVANCE_RING(); tileoffset += depthpixperline >> 6; } - } - else if (dev_priv->microcode_version==UCODE_R200) { + } else if (dev_priv->microcode_version == UCODE_R200) { /* works for rv250. */ /* find first macro tile (8x2 4x4 z-pixels on rv250) */ - tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 5; - nrtilesx = (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5); - nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); + tileoffset = + ((pbox[i].y1 >> 3) * depthpixperline + + pbox[i].x1) >> 5; + nrtilesx = + (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5); + nrtilesy = + (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3); for (j = 0; j <= nrtilesy; j++) { - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) ); + BEGIN_RING(4); + OUT_RING(CP_PACKET3 + (RADEON_3D_CLEAR_ZMASK, 2)); /* first tile */ /* judging by the first tile offset needed, could possibly directly address/clear 4x4 tiles instead of 8x2 * 4x4 macro tiles, though would still need clear mask for right/bottom if truely 4x4 granularity is desired ? */ - OUT_RING( tileoffset * 16 ); + OUT_RING(tileoffset * 16); /* the number of tiles to clear */ - OUT_RING( nrtilesx + 1 ); + OUT_RING(nrtilesx + 1); /* clear mask : chooses the clearing pattern. */ - OUT_RING( clearmask ); + OUT_RING(clearmask); ADVANCE_RING(); tileoffset += depthpixperline >> 5; } - } - else { /* rv 100 */ + } else { /* rv 100 */ /* rv100 might not need 64 pix alignment, who knows */ /* offsets are, hmm, weird */ - tileoffset = ((pbox[i].y1 >> 4) * depthpixperline + pbox[i].x1) >> 6; - nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4; - nrtilesy = (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4); + tileoffset = + ((pbox[i].y1 >> 4) * depthpixperline + + pbox[i].x1) >> 6; + nrtilesx = + ((pbox[i].x2 & ~63) - + (pbox[i].x1 & ~63)) >> 4; + nrtilesy = + (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4); for (j = 0; j <= nrtilesy; j++) { - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) ); - OUT_RING( tileoffset * 128 ); + BEGIN_RING(4); + OUT_RING(CP_PACKET3 + (RADEON_3D_CLEAR_ZMASK, 2)); + OUT_RING(tileoffset * 128); /* the number of tiles to clear */ - OUT_RING( nrtilesx + 4 ); + OUT_RING(nrtilesx + 4); /* clear mask : chooses the clearing pattern. */ - OUT_RING( clearmask ); + OUT_RING(clearmask); ADVANCE_RING(); tileoffset += depthpixperline >> 6; } @@ -910,18 +964,19 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, } /* TODO don't always clear all hi-level z tiles */ - if ((dev_priv->flags & CHIP_HAS_HIERZ) && (dev_priv->microcode_version==UCODE_R200) - && (flags & RADEON_USE_HIERZ)) - /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */ - /* FIXME : the mask supposedly contains low-res z values. So can't set - just to the max (0xff? or actually 0x3fff?), need to take z clear - value into account? */ + if ((dev_priv->flags & CHIP_HAS_HIERZ) + && (dev_priv->microcode_version == UCODE_R200) + && (flags & RADEON_USE_HIERZ)) + /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */ + /* FIXME : the mask supposedly contains low-res z values. So can't set + just to the max (0xff? or actually 0x3fff?), need to take z clear + value into account? */ { - BEGIN_RING( 4 ); - OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_HIZ, 2 ) ); - OUT_RING( 0x0 ); /* First tile */ - OUT_RING( 0x3cc0 ); - OUT_RING( (0xff<<22)|(0xff<<6)| 0x003f003f); + BEGIN_RING(4); + OUT_RING(CP_PACKET3(RADEON_3D_CLEAR_HIZ, 2)); + OUT_RING(0x0); /* First tile */ + OUT_RING(0x3cc0); + OUT_RING((0xff << 22) | (0xff << 6) | 0x003f003f); ADVANCE_RING(); } } @@ -956,30 +1011,27 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, tempSE_CNTL = depth_clear->se_cntl; - - /* Disable TCL */ - tempSE_VAP_CNTL = (/* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK | */ - (0x9 << SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT)); + tempSE_VAP_CNTL = ( /* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK | */ + (0x9 << + SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT)); tempRB3D_PLANEMASK = 0x0; tempRE_AUX_SCISSOR_CNTL = 0x0; tempSE_VTE_CNTL = - SE_VTE_CNTL__VTX_XY_FMT_MASK | - SE_VTE_CNTL__VTX_Z_FMT_MASK; + SE_VTE_CNTL__VTX_XY_FMT_MASK | SE_VTE_CNTL__VTX_Z_FMT_MASK; - /* Vertex format (X, Y, Z, W)*/ + /* Vertex format (X, Y, Z, W) */ tempSE_VTX_FMT_0 = - SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK | - SE_VTX_FMT_0__VTX_W0_PRESENT_MASK; + SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK | + SE_VTX_FMT_0__VTX_W0_PRESENT_MASK; tempSE_VTX_FMT_1 = 0x0; - - /* - * Depth buffer specific enables + /* + * Depth buffer specific enables */ if (flags & RADEON_DEPTH) { /* Enable depth buffer */ @@ -989,12 +1041,12 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, tempRB3D_CNTL &= ~RADEON_Z_ENABLE; } - /* + /* * Stencil buffer specific enables */ - if ( flags & RADEON_STENCIL ) { - tempRB3D_CNTL |= RADEON_STENCIL_ENABLE; - tempRB3D_STENCILREFMASK = clear->depth_mask; + if (flags & RADEON_STENCIL) { + tempRB3D_CNTL |= RADEON_STENCIL_ENABLE; + tempRB3D_STENCILREFMASK = clear->depth_mask; } else { tempRB3D_CNTL &= ~RADEON_STENCIL_ENABLE; tempRB3D_STENCILREFMASK = 0x00000000; @@ -1002,79 +1054,75 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, if (flags & RADEON_USE_COMP_ZBUF) { tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | - RADEON_Z_DECOMPRESSION_ENABLE; + RADEON_Z_DECOMPRESSION_ENABLE; } if (flags & RADEON_USE_HIERZ) { tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; } - BEGIN_RING( 26 ); + BEGIN_RING(26); RADEON_WAIT_UNTIL_2D_IDLE(); - OUT_RING_REG( RADEON_PP_CNTL, tempPP_CNTL ); - OUT_RING_REG( R200_RE_CNTL, tempRE_CNTL ); - OUT_RING_REG( RADEON_RB3D_CNTL, tempRB3D_CNTL ); - OUT_RING_REG( RADEON_RB3D_ZSTENCILCNTL, - tempRB3D_ZSTENCILCNTL ); - OUT_RING_REG( RADEON_RB3D_STENCILREFMASK, - tempRB3D_STENCILREFMASK ); - OUT_RING_REG( RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK ); - OUT_RING_REG( RADEON_SE_CNTL, tempSE_CNTL ); - OUT_RING_REG( R200_SE_VTE_CNTL, tempSE_VTE_CNTL ); - OUT_RING_REG( R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0 ); - OUT_RING_REG( R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1 ); - OUT_RING_REG( R200_SE_VAP_CNTL, tempSE_VAP_CNTL ); - OUT_RING_REG( R200_RE_AUX_SCISSOR_CNTL, - tempRE_AUX_SCISSOR_CNTL ); + OUT_RING_REG(RADEON_PP_CNTL, tempPP_CNTL); + OUT_RING_REG(R200_RE_CNTL, tempRE_CNTL); + OUT_RING_REG(RADEON_RB3D_CNTL, tempRB3D_CNTL); + OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL); + OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, + tempRB3D_STENCILREFMASK); + OUT_RING_REG(RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK); + OUT_RING_REG(RADEON_SE_CNTL, tempSE_CNTL); + OUT_RING_REG(R200_SE_VTE_CNTL, tempSE_VTE_CNTL); + OUT_RING_REG(R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0); + OUT_RING_REG(R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1); + OUT_RING_REG(R200_SE_VAP_CNTL, tempSE_VAP_CNTL); + OUT_RING_REG(R200_RE_AUX_SCISSOR_CNTL, tempRE_AUX_SCISSOR_CNTL); ADVANCE_RING(); /* Make sure we restore the 3D state next time. */ dev_priv->sarea_priv->ctx_owner = 0; - for ( i = 0 ; i < nbox ; i++ ) { - - /* Funny that this should be required -- + for (i = 0; i < nbox; i++) { + + /* Funny that this should be required -- * sets top-left? */ - radeon_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); - - BEGIN_RING( 14 ); - OUT_RING( CP_PACKET3( R200_3D_DRAW_IMMD_2, 12 ) ); - OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST | - RADEON_PRIM_WALK_RING | - (3 << RADEON_NUM_VERTICES_SHIFT)) ); - OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); - OUT_RING( depth_boxes[i].ui[CLEAR_Y1] ); - OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); - OUT_RING( 0x3f800000 ); - OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); - OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); - OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); - OUT_RING( 0x3f800000 ); - OUT_RING( depth_boxes[i].ui[CLEAR_X2] ); - OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); - OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); - OUT_RING( 0x3f800000 ); + radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); + + BEGIN_RING(14); + OUT_RING(CP_PACKET3(R200_3D_DRAW_IMMD_2, 12)); + OUT_RING((RADEON_PRIM_TYPE_RECT_LIST | + RADEON_PRIM_WALK_RING | + (3 << RADEON_NUM_VERTICES_SHIFT))); + OUT_RING(depth_boxes[i].ui[CLEAR_X1]); + OUT_RING(depth_boxes[i].ui[CLEAR_Y1]); + OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); + OUT_RING(0x3f800000); + OUT_RING(depth_boxes[i].ui[CLEAR_X1]); + OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); + OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); + OUT_RING(0x3f800000); + OUT_RING(depth_boxes[i].ui[CLEAR_X2]); + OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); + OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); + OUT_RING(0x3f800000); ADVANCE_RING(); } - } - else if ( (flags & (RADEON_DEPTH | RADEON_STENCIL)) ) { + } else if ((flags & (RADEON_DEPTH | RADEON_STENCIL))) { int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl; rb3d_cntl = depth_clear->rb3d_cntl; - if ( flags & RADEON_DEPTH ) { - rb3d_cntl |= RADEON_Z_ENABLE; + if (flags & RADEON_DEPTH) { + rb3d_cntl |= RADEON_Z_ENABLE; } else { rb3d_cntl &= ~RADEON_Z_ENABLE; } - if ( flags & RADEON_STENCIL ) { - rb3d_cntl |= RADEON_STENCIL_ENABLE; - rb3d_stencilrefmask = clear->depth_mask; /* misnamed field */ + if (flags & RADEON_STENCIL) { + rb3d_cntl |= RADEON_STENCIL_ENABLE; + rb3d_stencilrefmask = clear->depth_mask; /* misnamed field */ } else { rb3d_cntl &= ~RADEON_STENCIL_ENABLE; rb3d_stencilrefmask = 0x00000000; @@ -1082,66 +1130,61 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, if (flags & RADEON_USE_COMP_ZBUF) { tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE | - RADEON_Z_DECOMPRESSION_ENABLE; + RADEON_Z_DECOMPRESSION_ENABLE; } if (flags & RADEON_USE_HIERZ) { tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE; } - BEGIN_RING( 13 ); + BEGIN_RING(13); RADEON_WAIT_UNTIL_2D_IDLE(); - OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 1 ) ); - OUT_RING( 0x00000000 ); - OUT_RING( rb3d_cntl ); - - OUT_RING_REG( RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL ); - OUT_RING_REG( RADEON_RB3D_STENCILREFMASK, - rb3d_stencilrefmask ); - OUT_RING_REG( RADEON_RB3D_PLANEMASK, - 0x00000000 ); - OUT_RING_REG( RADEON_SE_CNTL, - depth_clear->se_cntl ); + OUT_RING(CP_PACKET0(RADEON_PP_CNTL, 1)); + OUT_RING(0x00000000); + OUT_RING(rb3d_cntl); + + OUT_RING_REG(RADEON_RB3D_ZSTENCILCNTL, tempRB3D_ZSTENCILCNTL); + OUT_RING_REG(RADEON_RB3D_STENCILREFMASK, rb3d_stencilrefmask); + OUT_RING_REG(RADEON_RB3D_PLANEMASK, 0x00000000); + OUT_RING_REG(RADEON_SE_CNTL, depth_clear->se_cntl); ADVANCE_RING(); /* Make sure we restore the 3D state next time. */ dev_priv->sarea_priv->ctx_owner = 0; - for ( i = 0 ; i < nbox ; i++ ) { - - /* Funny that this should be required -- + for (i = 0; i < nbox; i++) { + + /* Funny that this should be required -- * sets top-left? */ - radeon_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); - - BEGIN_RING( 15 ); - - OUT_RING( CP_PACKET3( RADEON_3D_DRAW_IMMD, 13 ) ); - OUT_RING( RADEON_VTX_Z_PRESENT | - RADEON_VTX_PKCOLOR_PRESENT); - OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST | - RADEON_PRIM_WALK_RING | - RADEON_MAOS_ENABLE | - RADEON_VTX_FMT_RADEON_MODE | - (3 << RADEON_NUM_VERTICES_SHIFT)) ); - - - OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); - OUT_RING( depth_boxes[i].ui[CLEAR_Y1] ); - OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); - OUT_RING( 0x0 ); - - OUT_RING( depth_boxes[i].ui[CLEAR_X1] ); - OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); - OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); - OUT_RING( 0x0 ); - - OUT_RING( depth_boxes[i].ui[CLEAR_X2] ); - OUT_RING( depth_boxes[i].ui[CLEAR_Y2] ); - OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] ); - OUT_RING( 0x0 ); + radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); + + BEGIN_RING(15); + + OUT_RING(CP_PACKET3(RADEON_3D_DRAW_IMMD, 13)); + OUT_RING(RADEON_VTX_Z_PRESENT | + RADEON_VTX_PKCOLOR_PRESENT); + OUT_RING((RADEON_PRIM_TYPE_RECT_LIST | + RADEON_PRIM_WALK_RING | + RADEON_MAOS_ENABLE | + RADEON_VTX_FMT_RADEON_MODE | + (3 << RADEON_NUM_VERTICES_SHIFT))); + + OUT_RING(depth_boxes[i].ui[CLEAR_X1]); + OUT_RING(depth_boxes[i].ui[CLEAR_Y1]); + OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); + OUT_RING(0x0); + + OUT_RING(depth_boxes[i].ui[CLEAR_X1]); + OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); + OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); + OUT_RING(0x0); + + OUT_RING(depth_boxes[i].ui[CLEAR_X2]); + OUT_RING(depth_boxes[i].ui[CLEAR_Y2]); + OUT_RING(depth_boxes[i].ui[CLEAR_DEPTH]); + OUT_RING(0x0); ADVANCE_RING(); } @@ -1153,15 +1196,15 @@ static void radeon_cp_dispatch_clear( drm_device_t *dev, */ dev_priv->sarea_priv->last_clear++; - BEGIN_RING( 4 ); + BEGIN_RING(4); - RADEON_CLEAR_AGE( dev_priv->sarea_priv->last_clear ); + RADEON_CLEAR_AGE(dev_priv->sarea_priv->last_clear); RADEON_WAIT_UNTIL_IDLE(); ADVANCE_RING(); } -static void radeon_cp_dispatch_swap( drm_device_t *dev ) +static void radeon_cp_dispatch_swap(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -1169,59 +1212,55 @@ static void radeon_cp_dispatch_swap( drm_device_t *dev ) drm_clip_rect_t *pbox = sarea_priv->boxes; int i; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); /* Do some trivial performance monitoring... */ if (dev_priv->do_boxes) - radeon_cp_performance_boxes( dev_priv ); - + radeon_cp_performance_boxes(dev_priv); /* Wait for the 3D stream to idle before dispatching the bitblt. * This will prevent data corruption between the two streams. */ - BEGIN_RING( 2 ); + BEGIN_RING(2); RADEON_WAIT_UNTIL_3D_IDLE(); ADVANCE_RING(); - for ( i = 0 ; i < nbox ; i++ ) { + for (i = 0; i < nbox; i++) { int x = pbox[i].x1; int y = pbox[i].y1; int w = pbox[i].x2 - x; int h = pbox[i].y2 - y; - DRM_DEBUG( "dispatch swap %d,%d-%d,%d\n", - x, y, w, h ); - - BEGIN_RING( 7 ); - - OUT_RING( CP_PACKET3( RADEON_CNTL_BITBLT_MULTI, 5 ) ); - OUT_RING( RADEON_GMC_SRC_PITCH_OFFSET_CNTL | - RADEON_GMC_DST_PITCH_OFFSET_CNTL | - RADEON_GMC_BRUSH_NONE | - (dev_priv->color_fmt << 8) | - RADEON_GMC_SRC_DATATYPE_COLOR | - RADEON_ROP3_S | - RADEON_DP_SRC_SOURCE_MEMORY | - RADEON_GMC_CLR_CMP_CNTL_DIS | - RADEON_GMC_WR_MSK_DIS ); - + DRM_DEBUG("dispatch swap %d,%d-%d,%d\n", x, y, w, h); + + BEGIN_RING(7); + + OUT_RING(CP_PACKET3(RADEON_CNTL_BITBLT_MULTI, 5)); + OUT_RING(RADEON_GMC_SRC_PITCH_OFFSET_CNTL | + RADEON_GMC_DST_PITCH_OFFSET_CNTL | + RADEON_GMC_BRUSH_NONE | + (dev_priv->color_fmt << 8) | + RADEON_GMC_SRC_DATATYPE_COLOR | + RADEON_ROP3_S | + RADEON_DP_SRC_SOURCE_MEMORY | + RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); + /* Make this work even if front & back are flipped: */ if (dev_priv->current_page == 0) { - OUT_RING( dev_priv->back_pitch_offset ); - OUT_RING( dev_priv->front_pitch_offset ); - } - else { - OUT_RING( dev_priv->front_pitch_offset ); - OUT_RING( dev_priv->back_pitch_offset ); + OUT_RING(dev_priv->back_pitch_offset); + OUT_RING(dev_priv->front_pitch_offset); + } else { + OUT_RING(dev_priv->front_pitch_offset); + OUT_RING(dev_priv->back_pitch_offset); } - OUT_RING( (x << 16) | y ); - OUT_RING( (x << 16) | y ); - OUT_RING( (w << 16) | h ); + OUT_RING((x << 16) | y); + OUT_RING((x << 16) | y); + OUT_RING((w << 16) | h); ADVANCE_RING(); } @@ -1232,44 +1271,43 @@ static void radeon_cp_dispatch_swap( drm_device_t *dev ) */ dev_priv->sarea_priv->last_frame++; - BEGIN_RING( 4 ); + BEGIN_RING(4); - RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame ); + RADEON_FRAME_AGE(dev_priv->sarea_priv->last_frame); RADEON_WAIT_UNTIL_2D_IDLE(); ADVANCE_RING(); } -static void radeon_cp_dispatch_flip( drm_device_t *dev ) +static void radeon_cp_dispatch_flip(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; - drm_sarea_t *sarea = (drm_sarea_t *)dev_priv->sarea->handle; + drm_sarea_t *sarea = (drm_sarea_t *) dev_priv->sarea->handle; int offset = (dev_priv->current_page == 1) - ? dev_priv->front_offset : dev_priv->back_offset; + ? dev_priv->front_offset : dev_priv->back_offset; RING_LOCALS; - DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", - __FUNCTION__, - dev_priv->current_page, - dev_priv->sarea_priv->pfCurrentPage); + DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n", + __FUNCTION__, + dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage); /* Do some trivial performance monitoring... */ if (dev_priv->do_boxes) { dev_priv->stats.boxes |= RADEON_BOX_FLIP; - radeon_cp_performance_boxes( dev_priv ); + radeon_cp_performance_boxes(dev_priv); } /* Update the frame offsets for both CRTCs */ - BEGIN_RING( 6 ); + BEGIN_RING(6); RADEON_WAIT_UNTIL_3D_IDLE(); - OUT_RING_REG( RADEON_CRTC_OFFSET, ( ( sarea->frame.y * dev_priv->front_pitch - + sarea->frame.x - * ( dev_priv->color_fmt - 2 ) ) & ~7 ) - + offset ); - OUT_RING_REG( RADEON_CRTC2_OFFSET, dev_priv->sarea_priv->crtc2_base - + offset ); + OUT_RING_REG(RADEON_CRTC_OFFSET, + ((sarea->frame.y * dev_priv->front_pitch + + sarea->frame.x * (dev_priv->color_fmt - 2)) & ~7) + + offset); + OUT_RING_REG(RADEON_CRTC2_OFFSET, dev_priv->sarea_priv->crtc2_base + + offset); ADVANCE_RING(); @@ -1279,16 +1317,16 @@ static void radeon_cp_dispatch_flip( drm_device_t *dev ) */ dev_priv->sarea_priv->last_frame++; dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page = - 1 - dev_priv->current_page; + 1 - dev_priv->current_page; - BEGIN_RING( 2 ); + BEGIN_RING(2); - RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame ); + RADEON_FRAME_AGE(dev_priv->sarea_priv->last_frame); ADVANCE_RING(); } -static int bad_prim_vertex_nr( int primitive, int nr ) +static int bad_prim_vertex_nr(int primitive, int nr) { switch (primitive & RADEON_PRIM_TYPE_MASK) { case RADEON_PRIM_TYPE_NONE: @@ -1308,24 +1346,21 @@ static int bad_prim_vertex_nr( int primitive, int nr ) return nr < 3; default: return 1; - } + } } - - typedef struct { unsigned int start; unsigned int finish; unsigned int prim; unsigned int numverts; - unsigned int offset; - unsigned int vc_format; + unsigned int offset; + unsigned int vc_format; } drm_radeon_tcl_prim_t; -static void radeon_cp_dispatch_vertex( drm_device_t *dev, - drm_buf_t *buf, - drm_radeon_tcl_prim_t *prim ) - +static void radeon_cp_dispatch_vertex(drm_device_t * dev, + drm_buf_t * buf, + drm_radeon_tcl_prim_t * prim) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -1337,45 +1372,39 @@ static void radeon_cp_dispatch_vertex( drm_device_t *dev, DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d %d verts\n", prim->prim, - prim->vc_format, - prim->start, - prim->finish, - prim->numverts); + prim->vc_format, prim->start, prim->finish, prim->numverts); - if (bad_prim_vertex_nr( prim->prim, prim->numverts )) { - DRM_ERROR( "bad prim %x numverts %d\n", - prim->prim, prim->numverts ); + if (bad_prim_vertex_nr(prim->prim, prim->numverts)) { + DRM_ERROR("bad prim %x numverts %d\n", + prim->prim, prim->numverts); return; } do { /* Emit the next cliprect */ - if ( i < nbox ) { - radeon_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); + if (i < nbox) { + radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); } /* Emit the vertex buffer rendering commands */ - BEGIN_RING( 5 ); + BEGIN_RING(5); - OUT_RING( CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, 3 ) ); - OUT_RING( offset ); - OUT_RING( numverts ); - OUT_RING( prim->vc_format ); - OUT_RING( prim->prim | RADEON_PRIM_WALK_LIST | - RADEON_COLOR_ORDER_RGBA | - RADEON_VTX_FMT_RADEON_MODE | - (numverts << RADEON_NUM_VERTICES_SHIFT) ); + OUT_RING(CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, 3)); + OUT_RING(offset); + OUT_RING(numverts); + OUT_RING(prim->vc_format); + OUT_RING(prim->prim | RADEON_PRIM_WALK_LIST | + RADEON_COLOR_ORDER_RGBA | + RADEON_VTX_FMT_RADEON_MODE | + (numverts << RADEON_NUM_VERTICES_SHIFT)); ADVANCE_RING(); i++; - } while ( i < nbox ); + } while (i < nbox); } - - -static void radeon_cp_discard_buffer( drm_device_t *dev, drm_buf_t *buf ) +static void radeon_cp_discard_buffer(drm_device_t * dev, drm_buf_t * buf) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_buf_priv_t *buf_priv = buf->dev_private; @@ -1384,24 +1413,22 @@ static void radeon_cp_discard_buffer( drm_device_t *dev, drm_buf_t *buf ) buf_priv->age = ++dev_priv->sarea_priv->last_dispatch; /* Emit the vertex buffer age */ - BEGIN_RING( 2 ); - RADEON_DISPATCH_AGE( buf_priv->age ); + BEGIN_RING(2); + RADEON_DISPATCH_AGE(buf_priv->age); ADVANCE_RING(); buf->pending = 1; buf->used = 0; } -static void radeon_cp_dispatch_indirect( drm_device_t *dev, - drm_buf_t *buf, - int start, int end ) +static void radeon_cp_dispatch_indirect(drm_device_t * dev, + drm_buf_t * buf, int start, int end) { drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; - DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n", - buf->idx, start, end ); + DRM_DEBUG("indirect: buf=%d s=0x%x e=0x%x\n", buf->idx, start, end); - if ( start != end ) { + if (start != end) { int offset = (dev_priv->gart_buffers_offset + buf->offset + start); int dwords = (end - start + 3) / sizeof(u32); @@ -1410,28 +1437,27 @@ static void radeon_cp_dispatch_indirect( drm_device_t *dev, * dwords, so if we've been given an odd number we must * pad the data with a Type-2 CP packet. */ - if ( dwords & 1 ) { + if (dwords & 1) { u32 *data = (u32 *) - ((char *)dev->agp_buffer_map->handle - + buf->offset + start); + ((char *)dev->agp_buffer_map->handle + + buf->offset + start); data[dwords++] = RADEON_CP_PACKET2; } /* Fire off the indirect buffer */ - BEGIN_RING( 3 ); + BEGIN_RING(3); - OUT_RING( CP_PACKET0( RADEON_CP_IB_BASE, 1 ) ); - OUT_RING( offset ); - OUT_RING( dwords ); + OUT_RING(CP_PACKET0(RADEON_CP_IB_BASE, 1)); + OUT_RING(offset); + OUT_RING(dwords); ADVANCE_RING(); } } - -static void radeon_cp_dispatch_indices( drm_device_t *dev, - drm_buf_t *elt_buf, - drm_radeon_tcl_prim_t *prim ) +static void radeon_cp_dispatch_indices(drm_device_t * dev, + drm_buf_t * elt_buf, + drm_radeon_tcl_prim_t * prim) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; @@ -1446,30 +1472,24 @@ static void radeon_cp_dispatch_indices( drm_device_t *dev, DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d offset: %x nr %d\n", prim->prim, prim->vc_format, - prim->start, - prim->finish, - prim->offset, - prim->numverts); - - if (bad_prim_vertex_nr( prim->prim, count )) { - DRM_ERROR( "bad prim %x count %d\n", - prim->prim, count ); + prim->start, prim->finish, prim->offset, prim->numverts); + + if (bad_prim_vertex_nr(prim->prim, count)) { + DRM_ERROR("bad prim %x count %d\n", prim->prim, count); return; } - - if ( start >= prim->finish || - (prim->start & 0x7) ) { - DRM_ERROR( "buffer prim %d\n", prim->prim ); + if (start >= prim->finish || (prim->start & 0x7)) { + DRM_ERROR("buffer prim %d\n", prim->prim); return; } dwords = (prim->finish - prim->start + 3) / sizeof(u32); - data = (u32 *)((char *)dev->agp_buffer_map->handle + - elt_buf->offset + prim->start); + data = (u32 *) ((char *)dev->agp_buffer_map->handle + + elt_buf->offset + prim->start); - data[0] = CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, dwords-2 ); + data[0] = CP_PACKET3(RADEON_3D_RNDR_GEN_INDX_PRIM, dwords - 2); data[1] = offset; data[2] = prim->numverts; data[3] = prim->vc_format; @@ -1477,28 +1497,26 @@ static void radeon_cp_dispatch_indices( drm_device_t *dev, RADEON_PRIM_WALK_IND | RADEON_COLOR_ORDER_RGBA | RADEON_VTX_FMT_RADEON_MODE | - (count << RADEON_NUM_VERTICES_SHIFT) ); + (count << RADEON_NUM_VERTICES_SHIFT)); do { - if ( i < nbox ) - radeon_emit_clip_rect( dev_priv, - &sarea_priv->boxes[i] ); + if (i < nbox) + radeon_emit_clip_rect(dev_priv, &sarea_priv->boxes[i]); - radeon_cp_dispatch_indirect( dev, elt_buf, - prim->start, - prim->finish ); + radeon_cp_dispatch_indirect(dev, elt_buf, + prim->start, prim->finish); i++; - } while ( i < nbox ); + } while (i < nbox); } #define RADEON_MAX_TEXTURE_SIZE RADEON_BUFFER_SIZE -static int radeon_cp_dispatch_texture( DRMFILE filp, - drm_device_t *dev, - drm_radeon_texture_t *tex, - drm_radeon_tex_image_t *image ) +static int radeon_cp_dispatch_texture(DRMFILE filp, + drm_device_t * dev, + drm_radeon_texture_t * tex, + drm_radeon_tex_image_t * image) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_file_t *filp_priv; @@ -1513,11 +1531,11 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, u32 offset; RING_LOCALS; - DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); - if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &tex->offset ) ) { - DRM_ERROR( "Invalid destination offset\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_offset(dev_priv, filp_priv, &tex->offset)) { + DRM_ERROR("Invalid destination offset\n"); + return DRM_ERR(EINVAL); } dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD; @@ -1526,7 +1544,7 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, * up with the texture data from the host data blit, otherwise * part of the texture image may be corrupted. */ - BEGIN_RING( 4 ); + BEGIN_RING(4); RADEON_FLUSH_CACHE(); RADEON_WAIT_UNTIL_IDLE(); ADVANCE_RING(); @@ -1535,7 +1553,7 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, * even if the only legal values are powers of two. Thus, we'll * use a shift instead. */ - switch ( tex->format ) { + switch (tex->format) { case RADEON_TXFORMAT_ARGB8888: case RADEON_TXFORMAT_RGBA8888: format = RADEON_COLOR_FORMAT_ARGB8888; @@ -1559,7 +1577,7 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, blit_width = image->width * 1; break; default: - DRM_ERROR( "invalid texture format %d\n", tex->format ); + DRM_ERROR("invalid texture format %d\n", tex->format); return DRM_ERR(EINVAL); } spitch = blit_width >> 6; @@ -1574,49 +1592,49 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, /* we got tiled coordinates, untile them */ image->x *= 2; } - } - else microtile = 0; + } else + microtile = 0; - DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width ); + DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width); do { - DRM_DEBUG( "tex: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n", - tex->offset >> 10, tex->pitch, tex->format, - image->x, image->y, image->width, image->height ); + DRM_DEBUG("tex: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n", + tex->offset >> 10, tex->pitch, tex->format, + image->x, image->y, image->width, image->height); /* Make a copy of some parameters in case we have to * update them for a multi-pass texture blit. */ height = image->height; data = (const u8 __user *)image->data; - + size = height * blit_width; - if ( size > RADEON_MAX_TEXTURE_SIZE ) { + if (size > RADEON_MAX_TEXTURE_SIZE) { height = RADEON_MAX_TEXTURE_SIZE / blit_width; size = height * blit_width; - } else if ( size < 4 && size > 0 ) { + } else if (size < 4 && size > 0) { size = 4; - } else if ( size == 0 ) { + } else if (size == 0) { return 0; } - buf = radeon_freelist_get( dev ); - if ( 0 && !buf ) { - radeon_do_cp_idle( dev_priv ); - buf = radeon_freelist_get( dev ); + buf = radeon_freelist_get(dev); + if (0 && !buf) { + radeon_do_cp_idle(dev_priv); + buf = radeon_freelist_get(dev); } - if ( !buf ) { + if (!buf) { DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n"); - if (DRM_COPY_TO_USER( tex->image, image, sizeof(*image) )) + if (DRM_COPY_TO_USER(tex->image, image, sizeof(*image))) return DRM_ERR(EFAULT); return DRM_ERR(EAGAIN); } - /* Dispatch the indirect buffer. */ - buffer = (u32*)((char*)dev->agp_buffer_map->handle + buf->offset); + buffer = + (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset); dwords = size / 4; if (microtile) { @@ -1631,20 +1649,26 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, if (tex->height == 1) { if (tex_width >= 64 || tex_width <= 16) { if (DRM_COPY_FROM_USER(buffer, data, - tex_width * sizeof(u32))) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + tex_width * + sizeof(u32))) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } } else if (tex_width == 32) { - if (DRM_COPY_FROM_USER(buffer, data, 16)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer, data, 16)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } - if (DRM_COPY_FROM_USER(buffer + 8, data + 16, 16)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer + 8, data + 16, 16)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } } @@ -1657,9 +1681,11 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, } } else if (tex_width < 16) { for (i = 0; i < tex->height; i++) { - if (DRM_COPY_FROM_USER(buffer, data, tex_width)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer, data, tex_width)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } buffer += 4; @@ -1669,35 +1695,42 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, /* TODO: make sure this works when not fitting in one buffer (i.e. 32bytes x 2048...) */ for (i = 0; i < tex->height; i += 2) { - if (DRM_COPY_FROM_USER(buffer, data, 16)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer, data, 16)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } data += 16; - if (DRM_COPY_FROM_USER(buffer + 8, data, 16)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer + 8, data, 16)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } data += 16; - if (DRM_COPY_FROM_USER(buffer + 4, data, 16)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer + 4, data, 16)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } data += 16; - if (DRM_COPY_FROM_USER(buffer + 12, data, 16)) { - DRM_ERROR("EFAULT on pad, %d bytes\n", - tex_width); + if (DRM_COPY_FROM_USER + (buffer + 12, data, 16)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } data += 16; buffer += 16; } } - } - else { + } else { if (tex_width >= 32) { /* Texture image width is larger than the minimum, so we * can upload it directly. @@ -1713,9 +1746,12 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, * need to pad out each image scanline to the minimum * width. */ - for (i = 0 ; i < tex->height ; i++) { - if (DRM_COPY_FROM_USER(buffer, data, tex_width )) { - DRM_ERROR("EFAULT on pad, %d bytes\n", tex_width); + for (i = 0; i < tex->height; i++) { + if (DRM_COPY_FROM_USER + (buffer, data, tex_width)) { + DRM_ERROR + ("EFAULT on pad, %d bytes\n", + tex_width); return DRM_ERR(EFAULT); } buffer += 8; @@ -1736,8 +1772,7 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, RADEON_GMC_SRC_DATATYPE_COLOR | RADEON_ROP3_S | RADEON_DP_SRC_SOURCE_MEMORY | - RADEON_GMC_CLR_CMP_CNTL_DIS | - RADEON_GMC_WR_MSK_DIS ); + RADEON_GMC_CLR_CMP_CNTL_DIS | RADEON_GMC_WR_MSK_DIS); OUT_RING((spitch << 22) | (offset >> 10)); OUT_RING((texpitch << 22) | (tex->offset >> 10)); OUT_RING(0); @@ -1758,62 +1793,62 @@ static int radeon_cp_dispatch_texture( DRMFILE filp, * the texture data is written out to memory before rendering * continues. */ - BEGIN_RING( 4 ); + BEGIN_RING(4); RADEON_FLUSH_CACHE(); RADEON_WAIT_UNTIL_2D_IDLE(); ADVANCE_RING(); return 0; } - -static void radeon_cp_dispatch_stipple( drm_device_t *dev, u32 *stipple ) +static void radeon_cp_dispatch_stipple(drm_device_t * dev, u32 * stipple) { drm_radeon_private_t *dev_priv = dev->dev_private; int i; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_RING( 35 ); + BEGIN_RING(35); - OUT_RING( CP_PACKET0( RADEON_RE_STIPPLE_ADDR, 0 ) ); - OUT_RING( 0x00000000 ); + OUT_RING(CP_PACKET0(RADEON_RE_STIPPLE_ADDR, 0)); + OUT_RING(0x00000000); - OUT_RING( CP_PACKET0_TABLE( RADEON_RE_STIPPLE_DATA, 31 ) ); - for ( i = 0 ; i < 32 ; i++ ) { - OUT_RING( stipple[i] ); + OUT_RING(CP_PACKET0_TABLE(RADEON_RE_STIPPLE_DATA, 31)); + for (i = 0; i < 32; i++) { + OUT_RING(stipple[i]); } ADVANCE_RING(); } -static void radeon_apply_surface_regs(int surf_index, drm_radeon_private_t *dev_priv) +static void radeon_apply_surface_regs(int surf_index, + drm_radeon_private_t * dev_priv) { if (!dev_priv->mmio) return; radeon_do_cp_idle(dev_priv); - RADEON_WRITE(RADEON_SURFACE0_INFO + 16*surf_index, - dev_priv->surfaces[surf_index].flags); - RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*surf_index, - dev_priv->surfaces[surf_index].lower); - RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*surf_index, - dev_priv->surfaces[surf_index].upper); + RADEON_WRITE(RADEON_SURFACE0_INFO + 16 * surf_index, + dev_priv->surfaces[surf_index].flags); + RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16 * surf_index, + dev_priv->surfaces[surf_index].lower); + RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16 * surf_index, + dev_priv->surfaces[surf_index].upper); } - /* Allocates a virtual surface - * doesn't always allocate a real surface, will stretch an existing + * doesn't always allocate a real surface, will stretch an existing * surface when possible. * * Note that refcount can be at most 2, since during a free refcount=3 * might mean we have to allocate a new surface which might not always * be available. - * For example : we allocate three contigous surfaces ABC. If B is + * For example : we allocate three contigous surfaces ABC. If B is * freed, we suddenly need two surfaces to store A and C, which might * not always be available. */ -static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t *dev_priv, DRMFILE filp) +static int alloc_surface(drm_radeon_surface_alloc_t * new, + drm_radeon_private_t * dev_priv, DRMFILE filp) { struct radeon_virt_surface *s; int i; @@ -1825,34 +1860,37 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t * /* sanity check */ if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) || - ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != RADEON_SURF_ADDRESS_FIXED_MASK) || - ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0)) + ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != + RADEON_SURF_ADDRESS_FIXED_MASK) + || ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0)) return -1; /* make sure there is no overlap with existing surfaces */ for (i = 0; i < RADEON_MAX_SURFACES; i++) { if ((dev_priv->surfaces[i].refcount != 0) && - (( (new_lower >= dev_priv->surfaces[i].lower) && - (new_lower < dev_priv->surfaces[i].upper) ) || - ( (new_lower < dev_priv->surfaces[i].lower) && - (new_upper > dev_priv->surfaces[i].lower) )) ){ - return -1;} + (((new_lower >= dev_priv->surfaces[i].lower) && + (new_lower < dev_priv->surfaces[i].upper)) || + ((new_lower < dev_priv->surfaces[i].lower) && + (new_upper > dev_priv->surfaces[i].lower)))) { + return -1; + } } /* find a virtual surface */ - for (i = 0; i < 2*RADEON_MAX_SURFACES; i++) + for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) if (dev_priv->virt_surfaces[i].filp == 0) break; - if (i == 2*RADEON_MAX_SURFACES) { - return -1;} + if (i == 2 * RADEON_MAX_SURFACES) { + return -1; + } virt_surface_index = i; /* try to reuse an existing surface */ for (i = 0; i < RADEON_MAX_SURFACES; i++) { /* extend before */ if ((dev_priv->surfaces[i].refcount == 1) && - (new->flags == dev_priv->surfaces[i].flags) && - (new_upper + 1 == dev_priv->surfaces[i].lower)) { + (new->flags == dev_priv->surfaces[i].flags) && + (new_upper + 1 == dev_priv->surfaces[i].lower)) { s = &(dev_priv->virt_surfaces[virt_surface_index]); s->surface_index = i; s->lower = new_lower; @@ -1867,8 +1905,8 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t * /* extend after */ if ((dev_priv->surfaces[i].refcount == 1) && - (new->flags == dev_priv->surfaces[i].flags) && - (new_lower == dev_priv->surfaces[i].upper + 1)) { + (new->flags == dev_priv->surfaces[i].flags) && + (new_lower == dev_priv->surfaces[i].upper + 1)) { s = &(dev_priv->virt_surfaces[virt_surface_index]); s->surface_index = i; s->lower = new_lower; @@ -1904,26 +1942,34 @@ static int alloc_surface(drm_radeon_surface_alloc_t* new, drm_radeon_private_t * return -1; } -static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower) +static int free_surface(DRMFILE filp, drm_radeon_private_t * dev_priv, + int lower) { struct radeon_virt_surface *s; int i; /* find the virtual surface */ - for(i = 0; i < 2*RADEON_MAX_SURFACES; i++) { + for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) { s = &(dev_priv->virt_surfaces[i]); if (s->filp) { if ((lower == s->lower) && (filp == s->filp)) { - if (dev_priv->surfaces[s->surface_index].lower == s->lower) - dev_priv->surfaces[s->surface_index].lower = s->upper; + if (dev_priv->surfaces[s->surface_index]. + lower == s->lower) + dev_priv->surfaces[s->surface_index]. + lower = s->upper; - if (dev_priv->surfaces[s->surface_index].upper == s->upper) - dev_priv->surfaces[s->surface_index].upper = s->lower; + if (dev_priv->surfaces[s->surface_index]. + upper == s->upper) + dev_priv->surfaces[s->surface_index]. + upper = s->lower; dev_priv->surfaces[s->surface_index].refcount--; - if (dev_priv->surfaces[s->surface_index].refcount == 0) - dev_priv->surfaces[s->surface_index].flags = 0; + if (dev_priv->surfaces[s->surface_index]. + refcount == 0) + dev_priv->surfaces[s->surface_index]. + flags = 0; s->filp = NULL; - radeon_apply_surface_regs(s->surface_index, dev_priv); + radeon_apply_surface_regs(s->surface_index, + dev_priv); return 0; } } @@ -1931,13 +1977,14 @@ static int free_surface(DRMFILE filp, drm_radeon_private_t *dev_priv, int lower) return 1; } -static void radeon_surfaces_release(DRMFILE filp, drm_radeon_private_t *dev_priv) +static void radeon_surfaces_release(DRMFILE filp, + drm_radeon_private_t * dev_priv) { int i; - for( i = 0; i < 2*RADEON_MAX_SURFACES; i++) - { + for (i = 0; i < 2 * RADEON_MAX_SURFACES; i++) { if (dev_priv->virt_surfaces[i].filp == filp) - free_surface(filp, dev_priv, dev_priv->virt_surfaces[i].lower); + free_surface(filp, dev_priv, + dev_priv->virt_surfaces[i].lower); } } @@ -1951,12 +1998,13 @@ static int radeon_surface_alloc(DRM_IOCTL_ARGS) drm_radeon_surface_alloc_t alloc; if (!dev_priv) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL(alloc, (drm_radeon_surface_alloc_t __user *)data, - sizeof(alloc)); + DRM_COPY_FROM_USER_IOCTL(alloc, + (drm_radeon_surface_alloc_t __user *) data, + sizeof(alloc)); if (alloc_surface(&alloc, dev_priv, filp) == -1) return DRM_ERR(EINVAL); @@ -1971,12 +2019,12 @@ static int radeon_surface_free(DRM_IOCTL_ARGS) drm_radeon_surface_free_t memfree; if (!dev_priv) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *)data, - sizeof(memfree) ); + DRM_COPY_FROM_USER_IOCTL(memfree, (drm_radeon_mem_free_t __user *) data, + sizeof(memfree)); if (free_surface(filp, dev_priv, memfree.address)) return DRM_ERR(EINVAL); @@ -1984,51 +2032,52 @@ static int radeon_surface_free(DRM_IOCTL_ARGS) return 0; } -static int radeon_cp_clear( DRM_IOCTL_ARGS ) +static int radeon_cp_clear(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_radeon_clear_t clear; drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS]; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( clear, (drm_radeon_clear_t __user *)data, - sizeof(clear) ); + DRM_COPY_FROM_USER_IOCTL(clear, (drm_radeon_clear_t __user *) data, + sizeof(clear)); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; - if ( DRM_COPY_FROM_USER( &depth_boxes, clear.depth_boxes, - sarea_priv->nbox * sizeof(depth_boxes[0]) ) ) + if (DRM_COPY_FROM_USER(&depth_boxes, clear.depth_boxes, + sarea_priv->nbox * sizeof(depth_boxes[0]))) return DRM_ERR(EFAULT); - radeon_cp_dispatch_clear( dev, &clear, depth_boxes ); + radeon_cp_dispatch_clear(dev, &clear, depth_boxes); COMMIT_RING(); return 0; } - /* Not sure why this isn't set all the time: - */ -static int radeon_do_init_pageflip( drm_device_t *dev ) + */ +static int radeon_do_init_pageflip(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - BEGIN_RING( 6 ); + BEGIN_RING(6); RADEON_WAIT_UNTIL_3D_IDLE(); - OUT_RING( CP_PACKET0( RADEON_CRTC_OFFSET_CNTL, 0 ) ); - OUT_RING( RADEON_READ( RADEON_CRTC_OFFSET_CNTL ) | RADEON_CRTC_OFFSET_FLIP_CNTL ); - OUT_RING( CP_PACKET0( RADEON_CRTC2_OFFSET_CNTL, 0 ) ); - OUT_RING( RADEON_READ( RADEON_CRTC2_OFFSET_CNTL ) | RADEON_CRTC_OFFSET_FLIP_CNTL ); + OUT_RING(CP_PACKET0(RADEON_CRTC_OFFSET_CNTL, 0)); + OUT_RING(RADEON_READ(RADEON_CRTC_OFFSET_CNTL) | + RADEON_CRTC_OFFSET_FLIP_CNTL); + OUT_RING(CP_PACKET0(RADEON_CRTC2_OFFSET_CNTL, 0)); + OUT_RING(RADEON_READ(RADEON_CRTC2_OFFSET_CNTL) | + RADEON_CRTC_OFFSET_FLIP_CNTL); ADVANCE_RING(); dev_priv->page_flipping = 1; @@ -2041,62 +2090,62 @@ static int radeon_do_init_pageflip( drm_device_t *dev ) /* Called whenever a client dies, from drm_release. * NOTE: Lock isn't necessarily held when this is called! */ -static int radeon_do_cleanup_pageflip( drm_device_t *dev ) +static int radeon_do_cleanup_pageflip(drm_device_t * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); if (dev_priv->current_page != 0) - radeon_cp_dispatch_flip( dev ); + radeon_cp_dispatch_flip(dev); dev_priv->page_flipping = 0; return 0; } /* Swapping and flipping are different operations, need different ioctls. - * They can & should be intermixed to support multiple 3d windows. + * They can & should be intermixed to support multiple 3d windows. */ -static int radeon_cp_flip( DRM_IOCTL_ARGS ) +static int radeon_cp_flip(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); + + LOCK_TEST_WITH_RETURN(dev, filp); - LOCK_TEST_WITH_RETURN( dev, filp ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + if (!dev_priv->page_flipping) + radeon_do_init_pageflip(dev); - if (!dev_priv->page_flipping) - radeon_do_init_pageflip( dev ); - - radeon_cp_dispatch_flip( dev ); + radeon_cp_dispatch_flip(dev); COMMIT_RING(); return 0; } -static int radeon_cp_swap( DRM_IOCTL_ARGS ) +static int radeon_cp_swap(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; - DRM_DEBUG( "\n" ); + DRM_DEBUG("\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS ) + if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS; - radeon_cp_dispatch_swap( dev ); + radeon_cp_dispatch_swap(dev); dev_priv->sarea_priv->ctx_owner = 0; COMMIT_RING(); return 0; } -static int radeon_cp_vertex( DRM_IOCTL_ARGS ) +static int radeon_cp_vertex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2107,55 +2156,53 @@ static int radeon_cp_vertex( DRM_IOCTL_ARGS ) drm_radeon_vertex_t vertex; drm_radeon_tcl_prim_t prim; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); - DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex_t __user *)data, - sizeof(vertex) ); + DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex_t __user *) data, + sizeof(vertex)); - DRM_DEBUG( "pid=%d index=%d count=%d discard=%d\n", - DRM_CURRENTPID, - vertex.idx, vertex.count, vertex.discard ); + DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n", + DRM_CURRENTPID, vertex.idx, vertex.count, vertex.discard); - if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - vertex.idx, dma->buf_count - 1 ); + if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + vertex.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } - if ( vertex.prim < 0 || - vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) { - DRM_ERROR( "buffer prim %d\n", vertex.prim ); + if (vertex.prim < 0 || vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { + DRM_ERROR("buffer prim %d\n", vertex.prim); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf = dma->buflist[vertex.idx]; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", vertex.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", vertex.idx); return DRM_ERR(EINVAL); } /* Build up a prim_t record: */ if (vertex.count) { - buf->used = vertex.count; /* not used? */ - - if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) { - if ( radeon_emit_state( dev_priv, filp_priv, - &sarea_priv->context_state, - sarea_priv->tex_state, - sarea_priv->dirty ) ) { - DRM_ERROR( "radeon_emit_state failed\n" ); - return DRM_ERR( EINVAL ); + buf->used = vertex.count; /* not used? */ + + if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) { + if (radeon_emit_state(dev_priv, filp_priv, + &sarea_priv->context_state, + sarea_priv->tex_state, + sarea_priv->dirty)) { + DRM_ERROR("radeon_emit_state failed\n"); + return DRM_ERR(EINVAL); } sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | @@ -2165,23 +2212,23 @@ static int radeon_cp_vertex( DRM_IOCTL_ARGS ) } prim.start = 0; - prim.finish = vertex.count; /* unused */ + prim.finish = vertex.count; /* unused */ prim.prim = vertex.prim; prim.numverts = vertex.count; prim.vc_format = dev_priv->sarea_priv->vc_format; - - radeon_cp_dispatch_vertex( dev, buf, &prim ); + + radeon_cp_dispatch_vertex(dev, buf, &prim); } if (vertex.discard) { - radeon_cp_discard_buffer( dev, buf ); + radeon_cp_discard_buffer(dev, buf); } COMMIT_RING(); return 0; } -static int radeon_cp_indices( DRM_IOCTL_ARGS ) +static int radeon_cp_indices(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2193,69 +2240,67 @@ static int radeon_cp_indices( DRM_IOCTL_ARGS ) drm_radeon_tcl_prim_t prim; int count; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); - DRM_COPY_FROM_USER_IOCTL( elts, (drm_radeon_indices_t __user *)data, - sizeof(elts) ); + DRM_COPY_FROM_USER_IOCTL(elts, (drm_radeon_indices_t __user *) data, + sizeof(elts)); - DRM_DEBUG( "pid=%d index=%d start=%d end=%d discard=%d\n", - DRM_CURRENTPID, - elts.idx, elts.start, elts.end, elts.discard ); + DRM_DEBUG("pid=%d index=%d start=%d end=%d discard=%d\n", + DRM_CURRENTPID, elts.idx, elts.start, elts.end, elts.discard); - if ( elts.idx < 0 || elts.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - elts.idx, dma->buf_count - 1 ); + if (elts.idx < 0 || elts.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + elts.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } - if ( elts.prim < 0 || - elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) { - DRM_ERROR( "buffer prim %d\n", elts.prim ); + if (elts.prim < 0 || elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST) { + DRM_ERROR("buffer prim %d\n", elts.prim); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf = dma->buflist[elts.idx]; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", elts.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", elts.idx); return DRM_ERR(EINVAL); } count = (elts.end - elts.start) / sizeof(u16); elts.start -= RADEON_INDEX_PRIM_OFFSET; - if ( elts.start & 0x7 ) { - DRM_ERROR( "misaligned buffer 0x%x\n", elts.start ); + if (elts.start & 0x7) { + DRM_ERROR("misaligned buffer 0x%x\n", elts.start); return DRM_ERR(EINVAL); } - if ( elts.start < buf->used ) { - DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used ); + if (elts.start < buf->used) { + DRM_ERROR("no header 0x%x - 0x%x\n", elts.start, buf->used); return DRM_ERR(EINVAL); } buf->used = elts.end; - if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) { - if ( radeon_emit_state( dev_priv, filp_priv, - &sarea_priv->context_state, - sarea_priv->tex_state, - sarea_priv->dirty ) ) { - DRM_ERROR( "radeon_emit_state failed\n" ); - return DRM_ERR( EINVAL ); + if (sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS) { + if (radeon_emit_state(dev_priv, filp_priv, + &sarea_priv->context_state, + sarea_priv->tex_state, + sarea_priv->dirty)) { + DRM_ERROR("radeon_emit_state failed\n"); + return DRM_ERR(EINVAL); } sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | @@ -2264,26 +2309,25 @@ static int radeon_cp_indices( DRM_IOCTL_ARGS ) RADEON_REQUIRE_QUIESCENCE); } - /* Build up a prim_t record: */ prim.start = elts.start; - prim.finish = elts.end; + prim.finish = elts.end; prim.prim = elts.prim; prim.offset = 0; /* offset from start of dma buffers */ - prim.numverts = RADEON_MAX_VB_VERTS; /* duh */ + prim.numverts = RADEON_MAX_VB_VERTS; /* duh */ prim.vc_format = dev_priv->sarea_priv->vc_format; - - radeon_cp_dispatch_indices( dev, buf, &prim ); + + radeon_cp_dispatch_indices(dev, buf, &prim); if (elts.discard) { - radeon_cp_discard_buffer( dev, buf ); + radeon_cp_discard_buffer(dev, buf); } COMMIT_RING(); return 0; } -static int radeon_cp_texture( DRM_IOCTL_ARGS ) +static int radeon_cp_texture(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2291,53 +2335,54 @@ static int radeon_cp_texture( DRM_IOCTL_ARGS ) drm_radeon_tex_image_t image; int ret; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( tex, (drm_radeon_texture_t __user *)data, sizeof(tex) ); + DRM_COPY_FROM_USER_IOCTL(tex, (drm_radeon_texture_t __user *) data, + sizeof(tex)); - if ( tex.image == NULL ) { - DRM_ERROR( "null texture image!\n" ); + if (tex.image == NULL) { + DRM_ERROR("null texture image!\n"); return DRM_ERR(EINVAL); } - if ( DRM_COPY_FROM_USER( &image, - (drm_radeon_tex_image_t __user *)tex.image, - sizeof(image) ) ) + if (DRM_COPY_FROM_USER(&image, + (drm_radeon_tex_image_t __user *) tex.image, + sizeof(image))) return DRM_ERR(EFAULT); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); - ret = radeon_cp_dispatch_texture( filp, dev, &tex, &image ); + ret = radeon_cp_dispatch_texture(filp, dev, &tex, &image); COMMIT_RING(); return ret; } -static int radeon_cp_stipple( DRM_IOCTL_ARGS ) +static int radeon_cp_stipple(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_stipple_t stipple; u32 mask[32]; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL( stipple, (drm_radeon_stipple_t __user *)data, - sizeof(stipple) ); + DRM_COPY_FROM_USER_IOCTL(stipple, (drm_radeon_stipple_t __user *) data, + sizeof(stipple)); - if ( DRM_COPY_FROM_USER( &mask, stipple.mask, 32 * sizeof(u32) ) ) + if (DRM_COPY_FROM_USER(&mask, stipple.mask, 32 * sizeof(u32))) return DRM_ERR(EFAULT); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); - radeon_cp_dispatch_stipple( dev, mask ); + radeon_cp_dispatch_stipple(dev, mask); COMMIT_RING(); return 0; } -static int radeon_cp_indirect( DRM_IOCTL_ARGS ) +static int radeon_cp_indirect(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2346,53 +2391,53 @@ static int radeon_cp_indirect( DRM_IOCTL_ARGS ) drm_radeon_indirect_t indirect; RING_LOCALS; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( indirect, (drm_radeon_indirect_t __user *)data, - sizeof(indirect) ); + DRM_COPY_FROM_USER_IOCTL(indirect, + (drm_radeon_indirect_t __user *) data, + sizeof(indirect)); - DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n", - indirect.idx, indirect.start, - indirect.end, indirect.discard ); + DRM_DEBUG("indirect: idx=%d s=%d e=%d d=%d\n", + indirect.idx, indirect.start, indirect.end, indirect.discard); - if ( indirect.idx < 0 || indirect.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - indirect.idx, dma->buf_count - 1 ); + if (indirect.idx < 0 || indirect.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + indirect.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } buf = dma->buflist[indirect.idx]; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", indirect.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", indirect.idx); return DRM_ERR(EINVAL); } - if ( indirect.start < buf->used ) { - DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n", - indirect.start, buf->used ); + if (indirect.start < buf->used) { + DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n", + indirect.start, buf->used); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf->used = indirect.end; /* Wait for the 3D stream to idle before the indirect buffer * containing 2D acceleration commands is processed. */ - BEGIN_RING( 2 ); + BEGIN_RING(2); RADEON_WAIT_UNTIL_3D_IDLE(); @@ -2402,17 +2447,16 @@ static int radeon_cp_indirect( DRM_IOCTL_ARGS ) * X server. This is insecure and is thus only available to * privileged clients. */ - radeon_cp_dispatch_indirect( dev, buf, indirect.start, indirect.end ); + radeon_cp_dispatch_indirect(dev, buf, indirect.start, indirect.end); if (indirect.discard) { - radeon_cp_discard_buffer( dev, buf ); + radeon_cp_discard_buffer(dev, buf); } - COMMIT_RING(); return 0; } -static int radeon_cp_vertex2( DRM_IOCTL_ARGS ) +static int radeon_cp_vertex2(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2424,65 +2468,64 @@ static int radeon_cp_vertex2( DRM_IOCTL_ARGS ) int i; unsigned char laststate; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); - DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex2_t __user *)data, - sizeof(vertex) ); + DRM_COPY_FROM_USER_IOCTL(vertex, (drm_radeon_vertex2_t __user *) data, + sizeof(vertex)); - DRM_DEBUG( "pid=%d index=%d discard=%d\n", - DRM_CURRENTPID, - vertex.idx, vertex.discard ); + DRM_DEBUG("pid=%d index=%d discard=%d\n", + DRM_CURRENTPID, vertex.idx, vertex.discard); - if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - vertex.idx, dma->buf_count - 1 ); + if (vertex.idx < 0 || vertex.idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + vertex.idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); buf = dma->buflist[vertex.idx]; - if ( buf->filp != filp ) { - DRM_ERROR( "process %d using buffer owned by %p\n", - DRM_CURRENTPID, buf->filp ); + if (buf->filp != filp) { + DRM_ERROR("process %d using buffer owned by %p\n", + DRM_CURRENTPID, buf->filp); return DRM_ERR(EINVAL); } - if ( buf->pending ) { - DRM_ERROR( "sending pending buffer %d\n", vertex.idx ); + if (buf->pending) { + DRM_ERROR("sending pending buffer %d\n", vertex.idx); return DRM_ERR(EINVAL); } - + if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS) return DRM_ERR(EINVAL); - for (laststate = 0xff, i = 0 ; i < vertex.nr_prims ; i++) { + for (laststate = 0xff, i = 0; i < vertex.nr_prims; i++) { drm_radeon_prim_t prim; drm_radeon_tcl_prim_t tclprim; - - if ( DRM_COPY_FROM_USER( &prim, &vertex.prim[i], sizeof(prim) ) ) + + if (DRM_COPY_FROM_USER(&prim, &vertex.prim[i], sizeof(prim))) return DRM_ERR(EFAULT); - - if ( prim.stateidx != laststate ) { - drm_radeon_state_t state; - - if ( DRM_COPY_FROM_USER( &state, - &vertex.state[prim.stateidx], - sizeof(state) ) ) + + if (prim.stateidx != laststate) { + drm_radeon_state_t state; + + if (DRM_COPY_FROM_USER(&state, + &vertex.state[prim.stateidx], + sizeof(state))) return DRM_ERR(EFAULT); - if ( radeon_emit_state2( dev_priv, filp_priv, &state ) ) { - DRM_ERROR( "radeon_emit_state2 failed\n" ); - return DRM_ERR( EINVAL ); + if (radeon_emit_state2(dev_priv, filp_priv, &state)) { + DRM_ERROR("radeon_emit_state2 failed\n"); + return DRM_ERR(EINVAL); } laststate = prim.stateidx; @@ -2493,42 +2536,40 @@ static int radeon_cp_vertex2( DRM_IOCTL_ARGS ) tclprim.prim = prim.prim; tclprim.vc_format = prim.vc_format; - if ( prim.prim & RADEON_PRIM_WALK_IND ) { + if (prim.prim & RADEON_PRIM_WALK_IND) { tclprim.offset = prim.numverts * 64; - tclprim.numverts = RADEON_MAX_VB_VERTS; /* duh */ + tclprim.numverts = RADEON_MAX_VB_VERTS; /* duh */ - radeon_cp_dispatch_indices( dev, buf, &tclprim ); + radeon_cp_dispatch_indices(dev, buf, &tclprim); } else { tclprim.numverts = prim.numverts; - tclprim.offset = 0; /* not used */ + tclprim.offset = 0; /* not used */ - radeon_cp_dispatch_vertex( dev, buf, &tclprim ); + radeon_cp_dispatch_vertex(dev, buf, &tclprim); } - + if (sarea_priv->nbox == 1) sarea_priv->nbox = 0; } - if ( vertex.discard ) { - radeon_cp_discard_buffer( dev, buf ); + if (vertex.discard) { + radeon_cp_discard_buffer(dev, buf); } COMMIT_RING(); return 0; } - -static int radeon_emit_packets( - drm_radeon_private_t *dev_priv, - drm_file_t *filp_priv, - drm_radeon_cmd_header_t header, - drm_radeon_cmd_buffer_t *cmdbuf ) +static int radeon_emit_packets(drm_radeon_private_t * dev_priv, + drm_file_t * filp_priv, + drm_radeon_cmd_header_t header, + drm_radeon_kcmd_buffer_t *cmdbuf) { int id = (int)header.packet.packet_id; int sz, reg; int *data = (int *)cmdbuf->buf; RING_LOCALS; - + if (id >= RADEON_MAX_STATE_PACKETS) return DRM_ERR(EINVAL); @@ -2536,18 +2577,18 @@ static int radeon_emit_packets( reg = packet[id].start; if (sz * sizeof(int) > cmdbuf->bufsz) { - DRM_ERROR( "Packet size provided larger than data provided\n" ); + DRM_ERROR("Packet size provided larger than data provided\n"); return DRM_ERR(EINVAL); } - if ( radeon_check_and_fixup_packets( dev_priv, filp_priv, id, data ) ) { - DRM_ERROR( "Packet verification failed\n" ); - return DRM_ERR( EINVAL ); + if (radeon_check_and_fixup_packets(dev_priv, filp_priv, id, data)) { + DRM_ERROR("Packet verification failed\n"); + return DRM_ERR(EINVAL); } - BEGIN_RING(sz+1); - OUT_RING( CP_PACKET0( reg, (sz-1) ) ); - OUT_RING_TABLE( data, sz ); + BEGIN_RING(sz + 1); + OUT_RING(CP_PACKET0(reg, (sz - 1))); + OUT_RING_TABLE(data, sz); ADVANCE_RING(); cmdbuf->buf += sz * sizeof(int); @@ -2555,21 +2596,20 @@ static int radeon_emit_packets( return 0; } -static __inline__ int radeon_emit_scalars( - drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_cmd_buffer_t *cmdbuf ) +static __inline__ int radeon_emit_scalars(drm_radeon_private_t * dev_priv, + drm_radeon_cmd_header_t header, + drm_radeon_kcmd_buffer_t * cmdbuf) { int sz = header.scalars.count; int start = header.scalars.offset; int stride = header.scalars.stride; RING_LOCALS; - BEGIN_RING( 3+sz ); - OUT_RING( CP_PACKET0( RADEON_SE_TCL_SCALAR_INDX_REG, 0 ) ); - OUT_RING( start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); - OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_SCALAR_DATA_REG, sz-1 ) ); - OUT_RING_TABLE( cmdbuf->buf, sz ); + BEGIN_RING(3 + sz); + OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0)); + OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); + OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1)); + OUT_RING_TABLE(cmdbuf->buf, sz); ADVANCE_RING(); cmdbuf->buf += sz * sizeof(int); cmdbuf->bufsz -= sz * sizeof(int); @@ -2578,42 +2618,40 @@ static __inline__ int radeon_emit_scalars( /* God this is ugly */ -static __inline__ int radeon_emit_scalars2( - drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_cmd_buffer_t *cmdbuf ) +static __inline__ int radeon_emit_scalars2(drm_radeon_private_t * dev_priv, + drm_radeon_cmd_header_t header, + drm_radeon_kcmd_buffer_t * cmdbuf) { int sz = header.scalars.count; int start = ((unsigned int)header.scalars.offset) + 0x100; int stride = header.scalars.stride; RING_LOCALS; - BEGIN_RING( 3+sz ); - OUT_RING( CP_PACKET0( RADEON_SE_TCL_SCALAR_INDX_REG, 0 ) ); - OUT_RING( start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); - OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_SCALAR_DATA_REG, sz-1 ) ); - OUT_RING_TABLE( cmdbuf->buf, sz ); + BEGIN_RING(3 + sz); + OUT_RING(CP_PACKET0(RADEON_SE_TCL_SCALAR_INDX_REG, 0)); + OUT_RING(start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT)); + OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_SCALAR_DATA_REG, sz - 1)); + OUT_RING_TABLE(cmdbuf->buf, sz); ADVANCE_RING(); cmdbuf->buf += sz * sizeof(int); cmdbuf->bufsz -= sz * sizeof(int); return 0; } -static __inline__ int radeon_emit_vectors( - drm_radeon_private_t *dev_priv, - drm_radeon_cmd_header_t header, - drm_radeon_cmd_buffer_t *cmdbuf ) +static __inline__ int radeon_emit_vectors(drm_radeon_private_t * dev_priv, + drm_radeon_cmd_header_t header, + drm_radeon_kcmd_buffer_t * cmdbuf) { int sz = header.vectors.count; int start = header.vectors.offset; int stride = header.vectors.stride; RING_LOCALS; - BEGIN_RING( 3+sz ); - OUT_RING( CP_PACKET0( RADEON_SE_TCL_VECTOR_INDX_REG, 0 ) ); - OUT_RING( start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT)); - OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_VECTOR_DATA_REG, (sz-1) ) ); - OUT_RING_TABLE( cmdbuf->buf, sz ); + BEGIN_RING(3 + sz); + OUT_RING(CP_PACKET0(RADEON_SE_TCL_VECTOR_INDX_REG, 0)); + OUT_RING(start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT)); + OUT_RING(CP_PACKET0_TABLE(RADEON_SE_TCL_VECTOR_DATA_REG, (sz - 1))); + OUT_RING_TABLE(cmdbuf->buf, sz); ADVANCE_RING(); cmdbuf->buf += sz * sizeof(int); @@ -2621,10 +2659,9 @@ static __inline__ int radeon_emit_vectors( return 0; } - -static int radeon_emit_packet3( drm_device_t *dev, - drm_file_t *filp_priv, - drm_radeon_cmd_buffer_t *cmdbuf ) +static int radeon_emit_packet3(drm_device_t * dev, + drm_file_t * filp_priv, + drm_radeon_kcmd_buffer_t *cmdbuf) { drm_radeon_private_t *dev_priv = dev->dev_private; unsigned int cmdsz; @@ -2633,14 +2670,14 @@ static int radeon_emit_packet3( drm_device_t *dev, DRM_DEBUG("\n"); - if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv, - cmdbuf, &cmdsz ) ) ) { - DRM_ERROR( "Packet verification failed\n" ); + if ((ret = radeon_check_and_fixup_packet3(dev_priv, filp_priv, + cmdbuf, &cmdsz))) { + DRM_ERROR("Packet verification failed\n"); return ret; } - BEGIN_RING( cmdsz ); - OUT_RING_TABLE( cmdbuf->buf, cmdsz ); + BEGIN_RING(cmdsz); + OUT_RING_TABLE(cmdbuf->buf, cmdsz); ADVANCE_RING(); cmdbuf->buf += cmdsz * 4; @@ -2648,11 +2685,10 @@ static int radeon_emit_packet3( drm_device_t *dev, return 0; } - -static int radeon_emit_packet3_cliprect( drm_device_t *dev, - drm_file_t *filp_priv, - drm_radeon_cmd_buffer_t *cmdbuf, - int orig_nbox ) +static int radeon_emit_packet3_cliprect(drm_device_t * dev, + drm_file_t * filp_priv, + drm_radeon_kcmd_buffer_t *cmdbuf, + int orig_nbox) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_clip_rect_t box; @@ -2664,9 +2700,9 @@ static int radeon_emit_packet3_cliprect( drm_device_t *dev, DRM_DEBUG("\n"); - if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv, - cmdbuf, &cmdsz ) ) ) { - DRM_ERROR( "Packet verification failed\n" ); + if ((ret = radeon_check_and_fixup_packet3(dev_priv, filp_priv, + cmdbuf, &cmdsz))) { + DRM_ERROR("Packet verification failed\n"); return ret; } @@ -2674,8 +2710,8 @@ static int radeon_emit_packet3_cliprect( drm_device_t *dev, goto out; do { - if ( i < cmdbuf->nbox ) { - if (DRM_COPY_FROM_USER( &box, &boxes[i], sizeof(box) )) + if (i < cmdbuf->nbox) { + if (DRM_COPY_FROM_USER(&box, &boxes[i], sizeof(box))) return DRM_ERR(EFAULT); /* FIXME The second and subsequent times round * this loop, send a WAIT_UNTIL_3D_IDLE before @@ -2689,30 +2725,29 @@ static int radeon_emit_packet3_cliprect( drm_device_t *dev, * the correct place to fix it but this works * around it until I can figure that out - Tim * Smith */ - if ( i ) { - BEGIN_RING( 2 ); + if (i) { + BEGIN_RING(2); RADEON_WAIT_UNTIL_3D_IDLE(); ADVANCE_RING(); } - radeon_emit_clip_rect( dev_priv, &box ); + radeon_emit_clip_rect(dev_priv, &box); } - - BEGIN_RING( cmdsz ); - OUT_RING_TABLE( cmdbuf->buf, cmdsz ); + + BEGIN_RING(cmdsz); + OUT_RING_TABLE(cmdbuf->buf, cmdsz); ADVANCE_RING(); - } while ( ++i < cmdbuf->nbox ); - if (cmdbuf->nbox == 1) + } while (++i < cmdbuf->nbox); + if (cmdbuf->nbox == 1) cmdbuf->nbox = 0; - out: + out: cmdbuf->buf += cmdsz * 4; cmdbuf->bufsz -= cmdsz * 4; return 0; } - -static int radeon_emit_wait( drm_device_t *dev, int flags ) +static int radeon_emit_wait(drm_device_t * dev, int flags) { drm_radeon_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -2720,18 +2755,18 @@ static int radeon_emit_wait( drm_device_t *dev, int flags ) DRM_DEBUG("%s: %x\n", __FUNCTION__, flags); switch (flags) { case RADEON_WAIT_2D: - BEGIN_RING( 2 ); - RADEON_WAIT_UNTIL_2D_IDLE(); + BEGIN_RING(2); + RADEON_WAIT_UNTIL_2D_IDLE(); ADVANCE_RING(); break; case RADEON_WAIT_3D: - BEGIN_RING( 2 ); - RADEON_WAIT_UNTIL_3D_IDLE(); + BEGIN_RING(2); + RADEON_WAIT_UNTIL_3D_IDLE(); ADVANCE_RING(); break; - case RADEON_WAIT_2D|RADEON_WAIT_3D: - BEGIN_RING( 2 ); - RADEON_WAIT_UNTIL_IDLE(); + case RADEON_WAIT_2D | RADEON_WAIT_3D: + BEGIN_RING(2); + RADEON_WAIT_UNTIL_IDLE(); ADVANCE_RING(); break; default: @@ -2741,7 +2776,7 @@ static int radeon_emit_wait( drm_device_t *dev, int flags ) return 0; } -static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) +static int radeon_cp_cmdbuf(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2749,27 +2784,28 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) drm_device_dma_t *dma = dev->dma; drm_buf_t *buf = NULL; int idx; - drm_radeon_cmd_buffer_t cmdbuf; + drm_radeon_kcmd_buffer_t cmdbuf; drm_radeon_cmd_header_t header; int orig_nbox, orig_bufsz; - char *kbuf=NULL; + char *kbuf = NULL; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); - DRM_COPY_FROM_USER_IOCTL( cmdbuf, (drm_radeon_cmd_buffer_t __user *)data, - sizeof(cmdbuf) ); + DRM_COPY_FROM_USER_IOCTL(cmdbuf, + (drm_radeon_cmd_buffer_t __user *) data, + sizeof(cmdbuf)); - RING_SPACE_TEST_WITH_RETURN( dev_priv ); - VB_AGE_TEST_WITH_RETURN( dev_priv ); + RING_SPACE_TEST_WITH_RETURN(dev_priv); + VB_AGE_TEST_WITH_RETURN(dev_priv); - if (cmdbuf.bufsz > 64*1024 || cmdbuf.bufsz<0) { + if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) { return DRM_ERR(EINVAL); } @@ -2782,7 +2818,7 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) kbuf = drm_alloc(cmdbuf.bufsz, DRM_MEM_DRIVER); if (kbuf == NULL) return DRM_ERR(ENOMEM); - if (DRM_COPY_FROM_USER(kbuf, cmdbuf.buf, cmdbuf.bufsz)) { + if (DRM_COPY_FROM_USER(kbuf, (void __user *)cmdbuf.buf, cmdbuf.bufsz)) { drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); return DRM_ERR(EFAULT); } @@ -2791,27 +2827,28 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) orig_nbox = cmdbuf.nbox; - if(dev_priv->microcode_version == UCODE_R300) { + if (dev_priv->microcode_version == UCODE_R300) { int temp; - temp=r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf); - + temp = r300_do_cp_cmdbuf(dev, filp, filp_priv, &cmdbuf); + if (orig_bufsz != 0) drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); - + return temp; } /* microcode_version != r300 */ - while ( cmdbuf.bufsz >= sizeof(header) ) { + while (cmdbuf.bufsz >= sizeof(header)) { header.i = *(int *)cmdbuf.buf; cmdbuf.buf += sizeof(header); cmdbuf.bufsz -= sizeof(header); switch (header.header.cmd_type) { - case RADEON_CMD_PACKET: + case RADEON_CMD_PACKET: DRM_DEBUG("RADEON_CMD_PACKET\n"); - if (radeon_emit_packets( dev_priv, filp_priv, header, &cmdbuf )) { + if (radeon_emit_packets + (dev_priv, filp_priv, header, &cmdbuf)) { DRM_ERROR("radeon_emit_packets failed\n"); goto err; } @@ -2819,7 +2856,7 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_SCALARS: DRM_DEBUG("RADEON_CMD_SCALARS\n"); - if (radeon_emit_scalars( dev_priv, header, &cmdbuf )) { + if (radeon_emit_scalars(dev_priv, header, &cmdbuf)) { DRM_ERROR("radeon_emit_scalars failed\n"); goto err; } @@ -2827,7 +2864,7 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_VECTORS: DRM_DEBUG("RADEON_CMD_VECTORS\n"); - if (radeon_emit_vectors( dev_priv, header, &cmdbuf )) { + if (radeon_emit_vectors(dev_priv, header, &cmdbuf)) { DRM_ERROR("radeon_emit_vectors failed\n"); goto err; } @@ -2836,25 +2873,25 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_DMA_DISCARD: DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n"); idx = header.dma.buf_idx; - if ( idx < 0 || idx >= dma->buf_count ) { - DRM_ERROR( "buffer index %d (of %d max)\n", - idx, dma->buf_count - 1 ); + if (idx < 0 || idx >= dma->buf_count) { + DRM_ERROR("buffer index %d (of %d max)\n", + idx, dma->buf_count - 1); goto err; } buf = dma->buflist[idx]; - if ( buf->filp != filp || buf->pending ) { - DRM_ERROR( "bad buffer %p %p %d\n", - buf->filp, filp, buf->pending); + if (buf->filp != filp || buf->pending) { + DRM_ERROR("bad buffer %p %p %d\n", + buf->filp, filp, buf->pending); goto err; } - radeon_cp_discard_buffer( dev, buf ); + radeon_cp_discard_buffer(dev, buf); break; case RADEON_CMD_PACKET3: DRM_DEBUG("RADEON_CMD_PACKET3\n"); - if (radeon_emit_packet3( dev, filp_priv, &cmdbuf )) { + if (radeon_emit_packet3(dev, filp_priv, &cmdbuf)) { DRM_ERROR("radeon_emit_packet3 failed\n"); goto err; } @@ -2862,7 +2899,8 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_PACKET3_CLIP: DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n"); - if (radeon_emit_packet3_cliprect( dev, filp_priv, &cmdbuf, orig_nbox )) { + if (radeon_emit_packet3_cliprect + (dev, filp_priv, &cmdbuf, orig_nbox)) { DRM_ERROR("radeon_emit_packet3_clip failed\n"); goto err; } @@ -2870,7 +2908,7 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_SCALARS2: DRM_DEBUG("RADEON_CMD_SCALARS2\n"); - if (radeon_emit_scalars2( dev_priv, header, &cmdbuf )) { + if (radeon_emit_scalars2(dev_priv, header, &cmdbuf)) { DRM_ERROR("radeon_emit_scalars2 failed\n"); goto err; } @@ -2878,13 +2916,13 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_WAIT: DRM_DEBUG("RADEON_CMD_WAIT\n"); - if (radeon_emit_wait( dev, header.wait.flags )) { + if (radeon_emit_wait(dev, header.wait.flags)) { DRM_ERROR("radeon_emit_wait failed\n"); goto err; } break; default: - DRM_ERROR("bad cmd_type %d at %p\n", + DRM_ERROR("bad cmd_type %d at %p\n", header.header.cmd_type, cmdbuf.buf - sizeof(header)); goto err; @@ -2898,45 +2936,43 @@ static int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) COMMIT_RING(); return 0; -err: + err: if (orig_bufsz != 0) drm_free(kbuf, orig_bufsz, DRM_MEM_DRIVER); return DRM_ERR(EINVAL); } - - -static int radeon_cp_getparam( DRM_IOCTL_ARGS ) +static int radeon_cp_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_radeon_getparam_t param; int value; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); return DRM_ERR(EINVAL); } - DRM_COPY_FROM_USER_IOCTL( param, (drm_radeon_getparam_t __user *)data, - sizeof(param) ); + DRM_COPY_FROM_USER_IOCTL(param, (drm_radeon_getparam_t __user *) data, + sizeof(param)); - DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID ); + DRM_DEBUG("pid=%d\n", DRM_CURRENTPID); - switch( param.param ) { + switch (param.param) { case RADEON_PARAM_GART_BUFFER_OFFSET: value = dev_priv->gart_buffers_offset; break; case RADEON_PARAM_LAST_FRAME: dev_priv->stats.last_frame_reads++; - value = GET_SCRATCH( 0 ); + value = GET_SCRATCH(0); break; case RADEON_PARAM_LAST_DISPATCH: - value = GET_SCRATCH( 1 ); + value = GET_SCRATCH(1); break; case RADEON_PARAM_LAST_CLEAR: dev_priv->stats.last_clear_reads++; - value = GET_SCRATCH( 2 ); + value = GET_SCRATCH(2); break; case RADEON_PARAM_IRQ_NR: value = dev->irq; @@ -2951,15 +2987,15 @@ static int radeon_cp_getparam( DRM_IOCTL_ARGS ) value = dev_priv->ring_rptr_offset; break; #if BITS_PER_LONG == 32 - /* - * This ioctl() doesn't work on 64-bit platforms because hw_lock is a - * pointer which can't fit into an int-sized variable. According to - * Michel Dänzer, the ioctl() is only used on embedded platforms, so - * not supporting it shouldn't be a problem. If the same functionality - * is needed on 64-bit platforms, a new ioctl() would have to be added, - * so backwards-compatibility for the embedded platforms can be - * maintained. --davidm 4-Feb-2004. - */ + /* + * This ioctl() doesn't work on 64-bit platforms because hw_lock is a + * pointer which can't fit into an int-sized variable. According to + * Michel Dänzer, the ioctl() is only used on embedded platforms, so + * not supporting it shouldn't be a problem. If the same functionality + * is needed on 64-bit platforms, a new ioctl() would have to be added, + * so backwards-compatibility for the embedded platforms can be + * maintained. --davidm 4-Feb-2004. + */ case RADEON_PARAM_SAREA_HANDLE: /* The lock is the first dword in the sarea. */ value = (long)dev->lock.hw_lock; @@ -2972,53 +3008,56 @@ static int radeon_cp_getparam( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } - if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) { - DRM_ERROR( "copy_to_user\n" ); + if (DRM_COPY_TO_USER(param.value, &value, sizeof(int))) { + DRM_ERROR("copy_to_user\n"); return DRM_ERR(EFAULT); } - + return 0; } -static int radeon_cp_setparam( DRM_IOCTL_ARGS ) { +static int radeon_cp_setparam(DRM_IOCTL_ARGS) +{ DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; drm_file_t *filp_priv; drm_radeon_setparam_t sp; struct drm_radeon_driver_file_fields *radeon_priv; - if ( !dev_priv ) { - DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); - return DRM_ERR( EINVAL ); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); } - DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_GET_PRIV_WITH_RETURN(filp_priv, filp); - DRM_COPY_FROM_USER_IOCTL( sp, ( drm_radeon_setparam_t __user * )data, - sizeof( sp ) ); + DRM_COPY_FROM_USER_IOCTL(sp, (drm_radeon_setparam_t __user *) data, + sizeof(sp)); - switch( sp.param ) { + switch (sp.param) { case RADEON_SETPARAM_FB_LOCATION: radeon_priv = filp_priv->driver_priv; radeon_priv->radeon_fb_delta = dev_priv->fb_location - sp.value; break; case RADEON_SETPARAM_SWITCH_TILING: if (sp.value == 0) { - DRM_DEBUG( "color tiling disabled\n" ); + DRM_DEBUG("color tiling disabled\n"); dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO; dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO; dev_priv->sarea_priv->tiling_enabled = 0; - } - else if (sp.value == 1) { - DRM_DEBUG( "color tiling enabled\n" ); + } else if (sp.value == 1) { + DRM_DEBUG("color tiling enabled\n"); dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO; dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO; dev_priv->sarea_priv->tiling_enabled = 1; } - break; + break; + case RADEON_SETPARAM_PCIGART_LOCATION: + dev_priv->pcigart_offset = sp.value; + break; default: - DRM_DEBUG( "Invalid parameter %d\n", sp.param ); - return DRM_ERR( EINVAL ); + DRM_DEBUG("Invalid parameter %d\n", sp.param); + return DRM_ERR(EINVAL); } return 0; @@ -3030,78 +3069,80 @@ static int radeon_cp_setparam( DRM_IOCTL_ARGS ) { * * DRM infrastructure takes care of reclaiming dma buffers. */ -void radeon_driver_prerelease(drm_device_t *dev, DRMFILE filp) +void radeon_driver_prerelease(drm_device_t * dev, DRMFILE filp) { - if ( dev->dev_private ) { - drm_radeon_private_t *dev_priv = dev->dev_private; - if ( dev_priv->page_flipping ) { - radeon_do_cleanup_pageflip( dev ); - } - radeon_mem_release( filp, dev_priv->gart_heap ); - radeon_mem_release( filp, dev_priv->fb_heap ); + if (dev->dev_private) { + drm_radeon_private_t *dev_priv = dev->dev_private; + if (dev_priv->page_flipping) { + radeon_do_cleanup_pageflip(dev); + } + radeon_mem_release(filp, dev_priv->gart_heap); + radeon_mem_release(filp, dev_priv->fb_heap); radeon_surfaces_release(filp, dev_priv); - } + } } -void radeon_driver_pretakedown(drm_device_t *dev) +void radeon_driver_pretakedown(drm_device_t * dev) { radeon_do_release(dev); } -int radeon_driver_open_helper(drm_device_t *dev, drm_file_t *filp_priv) +int radeon_driver_open_helper(drm_device_t * dev, drm_file_t * filp_priv) { drm_radeon_private_t *dev_priv = dev->dev_private; struct drm_radeon_driver_file_fields *radeon_priv; - - radeon_priv = (struct drm_radeon_driver_file_fields *)drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); - + + radeon_priv = + (struct drm_radeon_driver_file_fields *) + drm_alloc(sizeof(*radeon_priv), DRM_MEM_FILES); + if (!radeon_priv) return -ENOMEM; filp_priv->driver_priv = radeon_priv; - if ( dev_priv ) + if (dev_priv) radeon_priv->radeon_fb_delta = dev_priv->fb_location; else radeon_priv->radeon_fb_delta = 0; return 0; } - -void radeon_driver_free_filp_priv(drm_device_t *dev, drm_file_t *filp_priv) +void radeon_driver_free_filp_priv(drm_device_t * dev, drm_file_t * filp_priv) { - struct drm_radeon_driver_file_fields *radeon_priv = filp_priv->driver_priv; - - drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); + struct drm_radeon_driver_file_fields *radeon_priv = + filp_priv->driver_priv; + + drm_free(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES); } drm_ioctl_desc_t radeon_ioctls[] = { - [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 }, - [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = { radeon_cp_start, 1, 1 }, - [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = { radeon_cp_stop, 1, 1 }, - [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = { radeon_cp_reset, 1, 1 }, - [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = { radeon_cp_idle, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = { radeon_cp_resume, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_RESET)] = { radeon_engine_reset, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = { radeon_fullscreen, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = { radeon_cp_swap, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = { radeon_cp_clear, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = { radeon_cp_vertex, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = { radeon_cp_texture, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 }, - [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = { radeon_cp_vertex2, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = { radeon_cp_cmdbuf, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = { radeon_cp_getparam, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = { radeon_cp_flip, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = { radeon_mem_alloc, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_FREE)] = { radeon_mem_free, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = { radeon_mem_init_heap,1, 1 }, - [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = { radeon_irq_emit, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = { radeon_irq_wait, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = { radeon_cp_setparam, 1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = { radeon_surface_alloc,1, 0 }, - [DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = { radeon_surface_free, 1, 0 } + [DRM_IOCTL_NR(DRM_RADEON_CP_INIT)] = {radeon_cp_init, 1, 1}, + [DRM_IOCTL_NR(DRM_RADEON_CP_START)] = {radeon_cp_start, 1, 1}, + [DRM_IOCTL_NR(DRM_RADEON_CP_STOP)] = {radeon_cp_stop, 1, 1}, + [DRM_IOCTL_NR(DRM_RADEON_CP_RESET)] = {radeon_cp_reset, 1, 1}, + [DRM_IOCTL_NR(DRM_RADEON_CP_IDLE)] = {radeon_cp_idle, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_CP_RESUME)] = {radeon_cp_resume, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_RESET)] = {radeon_engine_reset, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_FULLSCREEN)] = {radeon_fullscreen, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_SWAP)] = {radeon_cp_swap, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_CLEAR)] = {radeon_cp_clear, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_VERTEX)] = {radeon_cp_vertex, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_INDICES)] = {radeon_cp_indices, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_TEXTURE)] = {radeon_cp_texture, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_STIPPLE)] = {radeon_cp_stipple, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_INDIRECT)] = {radeon_cp_indirect, 1, 1}, + [DRM_IOCTL_NR(DRM_RADEON_VERTEX2)] = {radeon_cp_vertex2, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_CMDBUF)] = {radeon_cp_cmdbuf, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_GETPARAM)] = {radeon_cp_getparam, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_FLIP)] = {radeon_cp_flip, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_ALLOC)] = {radeon_mem_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_FREE)] = {radeon_mem_free, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_INIT_HEAP)] = {radeon_mem_init_heap, 1, 1}, + [DRM_IOCTL_NR(DRM_RADEON_IRQ_EMIT)] = {radeon_irq_emit, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_IRQ_WAIT)] = {radeon_irq_wait, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_SETPARAM)] = {radeon_cp_setparam, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_SURF_ALLOC)] = {radeon_surface_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_RADEON_SURF_FREE)] = {radeon_surface_free, 1, 0} }; int radeon_max_ioctl = DRM_ARRAY_SIZE(radeon_ioctls); diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c index 2fd40bac7c97d6cf00b06ee3bf097a58d7c7c6e7..6d10515795cc91f1dc7564d0060a02a7afa78b9c 100644 --- a/drivers/char/drm/savage_bci.c +++ b/drivers/char/drm/savage_bci.c @@ -28,12 +28,12 @@ /* Need a long timeout for shadow status updates can take a while * and so can waiting for events when the queue is full. */ -#define SAVAGE_DEFAULT_USEC_TIMEOUT 1000000 /* 1s */ -#define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */ +#define SAVAGE_DEFAULT_USEC_TIMEOUT 1000000 /* 1s */ +#define SAVAGE_EVENT_USEC_TIMEOUT 5000000 /* 5s */ #define SAVAGE_FREELIST_DEBUG 0 static int -savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n) +savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n) { uint32_t mask = dev_priv->status_used_mask; uint32_t threshold = dev_priv->bci_threshold_hi; @@ -62,7 +62,7 @@ savage_bci_wait_fifo_shadow(drm_savage_private_t *dev_priv, unsigned int n) } static int -savage_bci_wait_fifo_s3d(drm_savage_private_t *dev_priv, unsigned int n) +savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n) { uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n; uint32_t status; @@ -83,7 +83,7 @@ savage_bci_wait_fifo_s3d(drm_savage_private_t *dev_priv, unsigned int n) } static int -savage_bci_wait_fifo_s4(drm_savage_private_t *dev_priv, unsigned int n) +savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n) { uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n; uint32_t status; @@ -115,7 +115,7 @@ savage_bci_wait_fifo_s4(drm_savage_private_t *dev_priv, unsigned int n) * rule. Otherwise there may be glitches every 2^16 events. */ static int -savage_bci_wait_event_shadow(drm_savage_private_t *dev_priv, uint16_t e) +savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e) { uint32_t status; int i; @@ -138,7 +138,7 @@ savage_bci_wait_event_shadow(drm_savage_private_t *dev_priv, uint16_t e) } static int -savage_bci_wait_event_reg(drm_savage_private_t *dev_priv, uint16_t e) +savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e) { uint32_t status; int i; @@ -159,7 +159,7 @@ savage_bci_wait_event_reg(drm_savage_private_t *dev_priv, uint16_t e) return DRM_ERR(EBUSY); } -uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv, +uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, unsigned int flags) { uint16_t count; @@ -175,12 +175,12 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv, } count = (count + 1) & 0xffff; if (count == 0) { - count++; /* See the comment above savage_wait_event_*. */ + count++; /* See the comment above savage_wait_event_*. */ dev_priv->event_wrap++; } dev_priv->event_counter = count; if (dev_priv->status_ptr) - dev_priv->status_ptr[1023] = (uint32_t)count; + dev_priv->status_ptr[1023] = (uint32_t) count; if ((flags & (SAVAGE_WAIT_2D | SAVAGE_WAIT_3D))) { unsigned int wait_cmd = BCI_CMD_WAIT; @@ -193,7 +193,7 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv, } else { BEGIN_BCI(1); } - BCI_WRITE(BCI_CMD_UPDATE_EVENT_TAG | (uint32_t)count); + BCI_WRITE(BCI_CMD_UPDATE_EVENT_TAG | (uint32_t) count); return count; } @@ -201,7 +201,7 @@ uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv, /* * Freelist management */ -static int savage_freelist_init(drm_device_t *dev) +static int savage_freelist_init(drm_device_t * dev) { drm_savage_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; @@ -234,7 +234,7 @@ static int savage_freelist_init(drm_device_t *dev) return 0; } -static drm_buf_t *savage_freelist_get(drm_device_t *dev) +static drm_buf_t *savage_freelist_get(drm_device_t * dev) { drm_savage_private_t *dev_priv = dev->dev_private; drm_savage_buf_priv_t *tail = dev_priv->tail.prev; @@ -249,7 +249,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t *dev) event = SAVAGE_READ(SAVAGE_STATUS_WORD1) & 0xffff; wrap = dev_priv->event_wrap; if (event > dev_priv->event_counter) - wrap--; /* hardware hasn't passed the last wrap yet */ + wrap--; /* hardware hasn't passed the last wrap yet */ DRM_DEBUG(" tail=0x%04x %d\n", tail->age.event, tail->age.wrap); DRM_DEBUG(" head=0x%04x %d\n", event, wrap); @@ -267,7 +267,7 @@ static drm_buf_t *savage_freelist_get(drm_device_t *dev) return NULL; } -void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf) +void savage_freelist_put(drm_device_t * dev, drm_buf_t * buf) { drm_savage_private_t *dev_priv = dev->dev_private; drm_savage_buf_priv_t *entry = buf->dev_private, *prev, *next; @@ -290,15 +290,14 @@ void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf) /* * Command DMA */ -static int savage_dma_init(drm_savage_private_t *dev_priv) +static int savage_dma_init(drm_savage_private_t * dev_priv) { unsigned int i; dev_priv->nr_dma_pages = dev_priv->cmd_dma->size / - (SAVAGE_DMA_PAGE_SIZE*4); + (SAVAGE_DMA_PAGE_SIZE * 4); dev_priv->dma_pages = drm_alloc(sizeof(drm_savage_dma_page_t) * - dev_priv->nr_dma_pages, - DRM_MEM_DRIVER); + dev_priv->nr_dma_pages, DRM_MEM_DRIVER); if (dev_priv->dma_pages == NULL) return DRM_ERR(ENOMEM); @@ -315,7 +314,7 @@ static int savage_dma_init(drm_savage_private_t *dev_priv) return 0; } -void savage_dma_reset(drm_savage_private_t *dev_priv) +void savage_dma_reset(drm_savage_private_t * dev_priv) { uint16_t event; unsigned int wrap, i; @@ -330,7 +329,7 @@ void savage_dma_reset(drm_savage_private_t *dev_priv) dev_priv->first_dma_page = dev_priv->current_dma_page = 0; } -void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page) +void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page) { uint16_t event; unsigned int wrap; @@ -346,7 +345,7 @@ void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page) event = SAVAGE_READ(SAVAGE_STATUS_WORD1) & 0xffff; wrap = dev_priv->event_wrap; if (event > dev_priv->event_counter) - wrap--; /* hardware hasn't passed the last wrap yet */ + wrap--; /* hardware hasn't passed the last wrap yet */ if (dev_priv->dma_pages[page].age.wrap > wrap || (dev_priv->dma_pages[page].age.wrap == wrap && @@ -358,13 +357,13 @@ void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page) } } -uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n) +uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n) { unsigned int cur = dev_priv->current_dma_page; unsigned int rest = SAVAGE_DMA_PAGE_SIZE - - dev_priv->dma_pages[cur].used; - unsigned int nr_pages = (n - rest + SAVAGE_DMA_PAGE_SIZE-1) / - SAVAGE_DMA_PAGE_SIZE; + dev_priv->dma_pages[cur].used; + unsigned int nr_pages = (n - rest + SAVAGE_DMA_PAGE_SIZE - 1) / + SAVAGE_DMA_PAGE_SIZE; uint32_t *dma_ptr; unsigned int i; @@ -372,9 +371,8 @@ uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n) cur, dev_priv->dma_pages[cur].used, n, rest, nr_pages); if (cur + nr_pages < dev_priv->nr_dma_pages) { - dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle + - cur*SAVAGE_DMA_PAGE_SIZE + - dev_priv->dma_pages[cur].used; + dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + + cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; if (n < rest) rest = n; dev_priv->dma_pages[cur].used += rest; @@ -382,13 +380,14 @@ uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n) cur++; } else { dev_priv->dma_flush(dev_priv); - nr_pages = (n + SAVAGE_DMA_PAGE_SIZE-1) / SAVAGE_DMA_PAGE_SIZE; + nr_pages = + (n + SAVAGE_DMA_PAGE_SIZE - 1) / SAVAGE_DMA_PAGE_SIZE; for (i = cur; i < dev_priv->nr_dma_pages; ++i) { dev_priv->dma_pages[i].age = dev_priv->last_dma_age; dev_priv->dma_pages[i].used = 0; dev_priv->dma_pages[i].flushed = 0; } - dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle; + dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle; dev_priv->first_dma_page = cur = 0; } for (i = cur; nr_pages > 0; ++i, --nr_pages) { @@ -414,7 +413,7 @@ uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, unsigned int n) return dma_ptr; } -static void savage_dma_flush(drm_savage_private_t *dev_priv) +static void savage_dma_flush(drm_savage_private_t * dev_priv) { unsigned int first = dev_priv->first_dma_page; unsigned int cur = dev_priv->current_dma_page; @@ -439,11 +438,10 @@ static void savage_dma_flush(drm_savage_private_t *dev_priv) /* pad with noops */ if (pad) { - uint32_t *dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle + - cur * SAVAGE_DMA_PAGE_SIZE + - dev_priv->dma_pages[cur].used; + uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + + cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; dev_priv->dma_pages[cur].used += pad; - while(pad != 0) { + while (pad != 0) { *dma_ptr++ = BCI_CMD_WAIT; pad--; } @@ -453,11 +451,10 @@ static void savage_dma_flush(drm_savage_private_t *dev_priv) /* do flush ... */ phys_addr = dev_priv->cmd_dma->offset + - (first * SAVAGE_DMA_PAGE_SIZE + - dev_priv->dma_pages[first].flushed) * 4; + (first * SAVAGE_DMA_PAGE_SIZE + + dev_priv->dma_pages[first].flushed) * 4; len = (cur - first) * SAVAGE_DMA_PAGE_SIZE + - dev_priv->dma_pages[cur].used - - dev_priv->dma_pages[first].flushed; + dev_priv->dma_pages[cur].used - dev_priv->dma_pages[first].flushed; DRM_DEBUG("phys_addr=%lx, len=%u\n", phys_addr | dev_priv->dma_type, len); @@ -499,7 +496,7 @@ static void savage_dma_flush(drm_savage_private_t *dev_priv) dev_priv->dma_pages[cur].flushed); } -static void savage_fake_dma_flush(drm_savage_private_t *dev_priv) +static void savage_fake_dma_flush(drm_savage_private_t * dev_priv) { unsigned int i, j; BCI_LOCALS; @@ -515,8 +512,8 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv) for (i = dev_priv->first_dma_page; i <= dev_priv->current_dma_page && dev_priv->dma_pages[i].used; ++i) { - uint32_t *dma_ptr = (uint32_t *)dev_priv->cmd_dma->handle + - i * SAVAGE_DMA_PAGE_SIZE; + uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + + i * SAVAGE_DMA_PAGE_SIZE; #if SAVAGE_DMA_DEBUG /* Sanity check: all pages except the last one must be full. */ if (i < dev_priv->current_dma_page && @@ -543,7 +540,7 @@ static void savage_fake_dma_flush(drm_savage_private_t *dev_priv) * initialized. We also need to take care of deleting the MTRRs in * postcleanup. */ -int savage_preinit(drm_device_t *dev, unsigned long chipset) +int savage_preinit(drm_device_t * dev, unsigned long chipset) { drm_savage_private_t *dev_priv; unsigned long mmio_base, fb_base, fb_size, aperture_base; @@ -578,19 +575,22 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset) * MTRRs. */ dev_priv->mtrr[0].base = fb_base; dev_priv->mtrr[0].size = 0x01000000; - dev_priv->mtrr[0].handle = mtrr_add( - dev_priv->mtrr[0].base, dev_priv->mtrr[0].size, - MTRR_TYPE_WRCOMB, 1); - dev_priv->mtrr[1].base = fb_base+0x02000000; + dev_priv->mtrr[0].handle = + mtrr_add(dev_priv->mtrr[0].base, + dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB, + 1); + dev_priv->mtrr[1].base = fb_base + 0x02000000; dev_priv->mtrr[1].size = 0x02000000; - dev_priv->mtrr[1].handle = mtrr_add( - dev_priv->mtrr[1].base, dev_priv->mtrr[1].size, - MTRR_TYPE_WRCOMB, 1); - dev_priv->mtrr[2].base = fb_base+0x04000000; + dev_priv->mtrr[1].handle = + mtrr_add(dev_priv->mtrr[1].base, + dev_priv->mtrr[1].size, MTRR_TYPE_WRCOMB, + 1); + dev_priv->mtrr[2].base = fb_base + 0x04000000; dev_priv->mtrr[2].size = 0x04000000; - dev_priv->mtrr[2].handle = mtrr_add( - dev_priv->mtrr[2].base, dev_priv->mtrr[2].size, - MTRR_TYPE_WRCOMB, 1); + dev_priv->mtrr[2].handle = + mtrr_add(dev_priv->mtrr[2].base, + dev_priv->mtrr[2].size, MTRR_TYPE_WRCOMB, + 1); } else { DRM_ERROR("strange pci_resource_len %08lx\n", drm_get_resource_len(dev, 0)); @@ -608,9 +608,10 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset) * aperture. */ dev_priv->mtrr[0].base = fb_base; dev_priv->mtrr[0].size = 0x08000000; - dev_priv->mtrr[0].handle = mtrr_add( - dev_priv->mtrr[0].base, dev_priv->mtrr[0].size, - MTRR_TYPE_WRCOMB, 1); + dev_priv->mtrr[0].handle = + mtrr_add(dev_priv->mtrr[0].base, + dev_priv->mtrr[0].size, MTRR_TYPE_WRCOMB, + 1); } else { DRM_ERROR("strange pci_resource_len %08lx\n", drm_get_resource_len(dev, 1)); @@ -647,7 +648,7 @@ int savage_preinit(drm_device_t *dev, unsigned long chipset) /* * Delete MTRRs and free device-private data. */ -int savage_postcleanup(drm_device_t *dev) +int savage_postcleanup(drm_device_t * dev) { drm_savage_private_t *dev_priv = dev->dev_private; int i; @@ -663,7 +664,7 @@ int savage_postcleanup(drm_device_t *dev) return 0; } -static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) +static int savage_do_init_bci(drm_device_t * dev, drm_savage_init_t * init) { drm_savage_private_t *dev_priv = dev->dev_private; @@ -731,7 +732,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) } if (init->agp_textures_offset) { dev_priv->agp_textures = - drm_core_findmap(dev, init->agp_textures_offset); + drm_core_findmap(dev, init->agp_textures_offset); if (!dev_priv->agp_textures) { DRM_ERROR("could not find agp texture region!\n"); savage_do_cleanup_bci(dev); @@ -802,8 +803,8 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) } dev_priv->sarea_priv = - (drm_savage_sarea_t *)((uint8_t *)dev_priv->sarea->handle + - init->sarea_priv_offset); + (drm_savage_sarea_t *) ((uint8_t *) dev_priv->sarea->handle + + init->sarea_priv_offset); /* setup bitmap descriptors */ { @@ -812,35 +813,36 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) unsigned int front_stride, back_stride, depth_stride; if (dev_priv->chipset <= S3_SAVAGE4) { color_tile_format = dev_priv->fb_bpp == 16 ? - SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP; + SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP; depth_tile_format = dev_priv->depth_bpp == 16 ? - SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP; + SAVAGE_BD_TILE_16BPP : SAVAGE_BD_TILE_32BPP; } else { color_tile_format = SAVAGE_BD_TILE_DEST; depth_tile_format = SAVAGE_BD_TILE_DEST; } - front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp/8); - back_stride = dev_priv-> back_pitch / (dev_priv->fb_bpp/8); - depth_stride = dev_priv->depth_pitch / (dev_priv->depth_bpp/8); + front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp / 8); + back_stride = dev_priv->back_pitch / (dev_priv->fb_bpp / 8); + depth_stride = + dev_priv->depth_pitch / (dev_priv->depth_bpp / 8); dev_priv->front_bd = front_stride | SAVAGE_BD_BW_DISABLE | - (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | - (color_tile_format << SAVAGE_BD_TILE_SHIFT); + (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | + (color_tile_format << SAVAGE_BD_TILE_SHIFT); - dev_priv-> back_bd = back_stride | SAVAGE_BD_BW_DISABLE | - (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | - (color_tile_format << SAVAGE_BD_TILE_SHIFT); + dev_priv->back_bd = back_stride | SAVAGE_BD_BW_DISABLE | + (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | + (color_tile_format << SAVAGE_BD_TILE_SHIFT); dev_priv->depth_bd = depth_stride | SAVAGE_BD_BW_DISABLE | - (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) | - (depth_tile_format << SAVAGE_BD_TILE_SHIFT); + (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) | + (depth_tile_format << SAVAGE_BD_TILE_SHIFT); } /* setup status and bci ptr */ dev_priv->event_counter = 0; dev_priv->event_wrap = 0; dev_priv->bci_ptr = (volatile uint32_t *) - ((uint8_t *)dev_priv->mmio->handle + SAVAGE_BCI_OFFSET); + ((uint8_t *) dev_priv->mmio->handle + SAVAGE_BCI_OFFSET); if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S3D; } else { @@ -848,7 +850,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) } if (dev_priv->status != NULL) { dev_priv->status_ptr = - (volatile uint32_t *)dev_priv->status->handle; + (volatile uint32_t *)dev_priv->status->handle; dev_priv->wait_fifo = savage_bci_wait_fifo_shadow; dev_priv->wait_evnt = savage_bci_wait_event_shadow; dev_priv->status_ptr[1023] = dev_priv->event_counter; @@ -874,7 +876,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) return DRM_ERR(ENOMEM); } - if (savage_dma_init(dev_priv) < 0) { + if (savage_dma_init(dev_priv) < 0) { DRM_ERROR("could not initialize command DMA\n"); savage_do_cleanup_bci(dev); return DRM_ERR(ENOMEM); @@ -883,7 +885,7 @@ static int savage_do_init_bci(drm_device_t *dev, drm_savage_init_t *init) return 0; } -int savage_do_cleanup_bci(drm_device_t *dev) +int savage_do_cleanup_bci(drm_device_t * dev) { drm_savage_private_t *dev_priv = dev->dev_private; @@ -907,7 +909,7 @@ int savage_do_cleanup_bci(drm_device_t *dev) if (dev_priv->dma_pages) drm_free(dev_priv->dma_pages, - sizeof(drm_savage_dma_page_t)*dev_priv->nr_dma_pages, + sizeof(drm_savage_dma_page_t) * dev_priv->nr_dma_pages, DRM_MEM_DRIVER); return 0; @@ -920,7 +922,7 @@ static int savage_bci_init(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *)data, + DRM_COPY_FROM_USER_IOCTL(init, (drm_savage_init_t __user *) data, sizeof(init)); switch (init.func) { @@ -943,13 +945,13 @@ static int savage_bci_event_emit(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *)data, + DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_emit_t __user *) data, sizeof(event)); event.count = savage_bci_emit_event(dev_priv, event.flags); event.count |= dev_priv->event_wrap << 16; - DRM_COPY_TO_USER_IOCTL(&((drm_savage_event_emit_t __user *)data)->count, - event.count, sizeof(event.count)); + DRM_COPY_TO_USER_IOCTL(&((drm_savage_event_emit_t __user *) data)-> + count, event.count, sizeof(event.count)); return 0; } @@ -963,7 +965,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS) DRM_DEBUG("\n"); - DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *)data, + DRM_COPY_FROM_USER_IOCTL(event, (drm_savage_event_wait_t __user *) data, sizeof(event)); UPDATE_EVENT_COUNTER(); @@ -973,7 +975,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS) hw_e = SAVAGE_READ(SAVAGE_STATUS_WORD1) & 0xffff; hw_w = dev_priv->event_wrap; if (hw_e > dev_priv->event_counter) - hw_w--; /* hardware hasn't passed the last wrap yet */ + hw_w--; /* hardware hasn't passed the last wrap yet */ event_e = event.count & 0xffff; event_w = event.count >> 16; @@ -982,7 +984,7 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS) * - event counter wrapped since the event was emitted or * - the hardware has advanced up to or over the event to wait for. */ - if (event_w < hw_w || (event_w == hw_w && event_e <= hw_e) ) + if (event_w < hw_w || (event_w == hw_w && event_e <= hw_e)) return 0; else return dev_priv->wait_evnt(dev_priv, event_e); @@ -992,7 +994,8 @@ static int savage_bci_event_wait(DRM_IOCTL_ARGS) * DMA buffer management */ -static int savage_bci_get_buffers(DRMFILE filp, drm_device_t *dev, drm_dma_t *d) +static int savage_bci_get_buffers(DRMFILE filp, drm_device_t * dev, + drm_dma_t * d) { drm_buf_t *buf; int i; @@ -1025,7 +1028,7 @@ int savage_bci_buffers(DRM_IOCTL_ARGS) LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *)data, sizeof(d)); + DRM_COPY_FROM_USER_IOCTL(d, (drm_dma_t __user *) data, sizeof(d)); /* Please don't send us buffers. */ @@ -1049,12 +1052,13 @@ int savage_bci_buffers(DRM_IOCTL_ARGS) ret = savage_bci_get_buffers(filp, dev, &d); } - DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *)data, d, sizeof(d)); + DRM_COPY_TO_USER_IOCTL((drm_dma_t __user *) data, d, sizeof(d)); return ret; } -void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) { +void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp) +{ drm_device_dma_t *dma = dev->dma; drm_savage_private_t *dev_priv = dev->dev_private; int i; @@ -1066,7 +1070,7 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) { if (!dma->buflist) return; - /*i830_flush_queue(dev);*/ + /*i830_flush_queue(dev); */ for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[i]; @@ -1085,7 +1089,6 @@ void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp) { drm_core_reclaim_buffers(dev, filp); } - drm_ioctl_desc_t savage_ioctls[] = { [DRM_IOCTL_NR(DRM_SAVAGE_BCI_INIT)] = {savage_bci_init, 1, 1}, [DRM_IOCTL_NR(DRM_SAVAGE_BCI_CMDBUF)] = {savage_bci_cmdbuf, 1, 0}, diff --git a/drivers/char/drm/savage_drm.h b/drivers/char/drm/savage_drm.h index 6526c9aa7589f16a09091122952abb8ebc726cd2..e1148e8e7994b00ae034f534ab0ee16715931b89 100644 --- a/drivers/char/drm/savage_drm.h +++ b/drivers/char/drm/savage_drm.h @@ -42,12 +42,13 @@ #define SAVAGE_NR_TEX_REGIONS 16 #define SAVAGE_LOG_MIN_TEX_REGION_SIZE 16 -#endif /* __SAVAGE_SAREA_DEFINES__ */ +#endif /* __SAVAGE_SAREA_DEFINES__ */ typedef struct _drm_savage_sarea { /* LRU lists for texture memory in agp space and on the card. */ - drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS+1]; + drm_tex_region_t texList[SAVAGE_NR_TEX_HEAPS][SAVAGE_NR_TEX_REGIONS + + 1]; unsigned int texAge[SAVAGE_NR_TEX_HEAPS]; /* Mechanism to validate card state. @@ -101,24 +102,24 @@ typedef struct drm_savage_init { typedef union drm_savage_cmd_header drm_savage_cmd_header_t; typedef struct drm_savage_cmdbuf { - /* command buffer in client's address space */ + /* command buffer in client's address space */ drm_savage_cmd_header_t __user *cmd_addr; unsigned int size; /* size of the command buffer in 64bit units */ unsigned int dma_idx; /* DMA buffer index to use */ int discard; /* discard DMA buffer when done */ - /* vertex buffer in client's address space */ + /* vertex buffer in client's address space */ unsigned int __user *vb_addr; unsigned int vb_size; /* size of client vertex buffer in bytes */ unsigned int vb_stride; /* stride of vertices in 32bit words */ - /* boxes in client's address space */ + /* boxes in client's address space */ drm_clip_rect_t __user *box_addr; unsigned int nbox; /* number of clipping boxes */ } drm_savage_cmdbuf_t; -#define SAVAGE_WAIT_2D 0x1 /* wait for 2D idle before updating event tag */ -#define SAVAGE_WAIT_3D 0x2 /* wait for 3D idle before updating event tag */ -#define SAVAGE_WAIT_IRQ 0x4 /* emit or wait for IRQ, not implemented yet */ +#define SAVAGE_WAIT_2D 0x1 /* wait for 2D idle before updating event tag */ +#define SAVAGE_WAIT_3D 0x2 /* wait for 3D idle before updating event tag */ +#define SAVAGE_WAIT_IRQ 0x4 /* emit or wait for IRQ, not implemented yet */ typedef struct drm_savage_event { unsigned int count; unsigned int flags; @@ -126,21 +127,21 @@ typedef struct drm_savage_event { /* Commands for the cmdbuf ioctl */ -#define SAVAGE_CMD_STATE 0 /* a range of state registers */ -#define SAVAGE_CMD_DMA_PRIM 1 /* vertices from DMA buffer */ -#define SAVAGE_CMD_VB_PRIM 2 /* vertices from client vertex buffer */ -#define SAVAGE_CMD_DMA_IDX 3 /* indexed vertices from DMA buffer */ -#define SAVAGE_CMD_VB_IDX 4 /* indexed vertices client vertex buffer */ -#define SAVAGE_CMD_CLEAR 5 /* clear buffers */ -#define SAVAGE_CMD_SWAP 6 /* swap buffers */ +#define SAVAGE_CMD_STATE 0 /* a range of state registers */ +#define SAVAGE_CMD_DMA_PRIM 1 /* vertices from DMA buffer */ +#define SAVAGE_CMD_VB_PRIM 2 /* vertices from client vertex buffer */ +#define SAVAGE_CMD_DMA_IDX 3 /* indexed vertices from DMA buffer */ +#define SAVAGE_CMD_VB_IDX 4 /* indexed vertices client vertex buffer */ +#define SAVAGE_CMD_CLEAR 5 /* clear buffers */ +#define SAVAGE_CMD_SWAP 6 /* swap buffers */ /* Primitive types */ -#define SAVAGE_PRIM_TRILIST 0 /* triangle list */ -#define SAVAGE_PRIM_TRISTRIP 1 /* triangle strip */ -#define SAVAGE_PRIM_TRIFAN 2 /* triangle fan */ -#define SAVAGE_PRIM_TRILIST_201 3 /* reorder verts for correct flat - * shading on s3d */ +#define SAVAGE_PRIM_TRILIST 0 /* triangle list */ +#define SAVAGE_PRIM_TRISTRIP 1 /* triangle strip */ +#define SAVAGE_PRIM_TRIFAN 2 /* triangle fan */ +#define SAVAGE_PRIM_TRILIST_201 3 /* reorder verts for correct flat + * shading on s3d */ /* Skip flags (vertex format) */ @@ -172,38 +173,38 @@ union drm_savage_cmd_header { unsigned short pad1; unsigned short pad2; unsigned short pad3; - } cmd; /* generic */ + } cmd; /* generic */ struct { unsigned char cmd; unsigned char global; /* need idle engine? */ unsigned short count; /* number of consecutive registers */ unsigned short start; /* first register */ unsigned short pad3; - } state; /* SAVAGE_CMD_STATE */ + } state; /* SAVAGE_CMD_STATE */ struct { unsigned char cmd; unsigned char prim; /* primitive type */ unsigned short skip; /* vertex format (skip flags) */ unsigned short count; /* number of vertices */ unsigned short start; /* first vertex in DMA/vertex buffer */ - } prim; /* SAVAGE_CMD_DMA_PRIM, SAVAGE_CMD_VB_PRIM */ + } prim; /* SAVAGE_CMD_DMA_PRIM, SAVAGE_CMD_VB_PRIM */ struct { unsigned char cmd; unsigned char prim; unsigned short skip; unsigned short count; /* number of indices that follow */ unsigned short pad3; - } idx; /* SAVAGE_CMD_DMA_IDX, SAVAGE_CMD_VB_IDX */ + } idx; /* SAVAGE_CMD_DMA_IDX, SAVAGE_CMD_VB_IDX */ struct { unsigned char cmd; unsigned char pad0; unsigned short pad1; unsigned int flags; - } clear0; /* SAVAGE_CMD_CLEAR */ + } clear0; /* SAVAGE_CMD_CLEAR */ struct { unsigned int mask; unsigned int value; - } clear1; /* SAVAGE_CMD_CLEAR data */ + } clear1; /* SAVAGE_CMD_CLEAR data */ }; #endif diff --git a/drivers/char/drm/savage_drv.c b/drivers/char/drm/savage_drv.c index ac8d270427cab2e78069747aba07991aee5cb52c..22d799cde41cb3fd3e1af3a3e6aaea41be6298a5 100644 --- a/drivers/char/drm/savage_drv.c +++ b/drivers/char/drm/savage_drv.c @@ -30,30 +30,28 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -61,13 +59,9 @@ static struct pci_device_id pciidlist[] = { savage_PCI_IDS }; -extern drm_ioctl_desc_t savage_ioctls[]; -extern int savage_max_ioctl; - static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_USE_MTRR | - DRIVER_HAVE_DMA | DRIVER_PCI_DMA, + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA, .dev_priv_size = sizeof(drm_savage_buf_priv_t), .preinit = savage_preinit, .postinit = postinit, @@ -79,18 +73,19 @@ static struct drm_driver driver = { .ioctls = savage_ioctls, .dma_ioctl = savage_bci_buffers, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + } + , .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init savage_init(void) @@ -107,6 +102,6 @@ static void __exit savage_exit(void) module_init(savage_init); module_exit(savage_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/savage_drv.h b/drivers/char/drm/savage_drv.h index a4543494465888886858bc0768c6d07eb5cd08f8..a4b0fa998a95614c4a88087172eea68b8d1f8b5c 100644 --- a/drivers/char/drm/savage_drv.h +++ b/drivers/char/drm/savage_drv.h @@ -65,7 +65,7 @@ typedef struct drm_savage_dma_page { drm_savage_age_t age; unsigned int used, flushed; } drm_savage_dma_page_t; -#define SAVAGE_DMA_PAGE_SIZE 1024 /* in dwords */ +#define SAVAGE_DMA_PAGE_SIZE 1024 /* in dwords */ /* Fake DMA buffer size in bytes. 4 pages. Allows a maximum command * size of 16kbytes or 4k entries. Minimum requirement would be * 10kbytes for 255 40-byte vertices in one drawing command. */ @@ -104,6 +104,9 @@ enum savage_family { S3_LAST }; +extern drm_ioctl_desc_t savage_ioctls[]; +extern int savage_max_ioctl; + #define S3_SAVAGE3D_SERIES(chip) ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX)) #define S3_SAVAGE4_SERIES(chip) ((chip==S3_SAVAGE4) \ @@ -184,13 +187,13 @@ typedef struct drm_savage_private { unsigned int waiting; /* config/hardware-dependent function pointers */ - int (*wait_fifo)(struct drm_savage_private *dev_priv, unsigned int n); - int (*wait_evnt)(struct drm_savage_private *dev_priv, uint16_t e); + int (*wait_fifo) (struct drm_savage_private * dev_priv, unsigned int n); + int (*wait_evnt) (struct drm_savage_private * dev_priv, uint16_t e); /* Err, there is a macro wait_event in include/linux/wait.h. * Avoid unwanted macro expansion. */ - void (*emit_clip_rect)(struct drm_savage_private *dev_priv, - drm_clip_rect_t *pbox); - void (*dma_flush)(struct drm_savage_private *dev_priv); + void (*emit_clip_rect) (struct drm_savage_private * dev_priv, + drm_clip_rect_t * pbox); + void (*dma_flush) (struct drm_savage_private * dev_priv); } drm_savage_private_t; /* ioctls */ @@ -198,23 +201,23 @@ extern int savage_bci_cmdbuf(DRM_IOCTL_ARGS); extern int savage_bci_buffers(DRM_IOCTL_ARGS); /* BCI functions */ -extern uint16_t savage_bci_emit_event(drm_savage_private_t *dev_priv, +extern uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, unsigned int flags); -extern void savage_freelist_put(drm_device_t *dev, drm_buf_t *buf); -extern void savage_dma_reset(drm_savage_private_t *dev_priv); -extern void savage_dma_wait(drm_savage_private_t *dev_priv, unsigned int page); -extern uint32_t *savage_dma_alloc(drm_savage_private_t *dev_priv, +extern void savage_freelist_put(drm_device_t * dev, drm_buf_t * buf); +extern void savage_dma_reset(drm_savage_private_t * dev_priv); +extern void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page); +extern uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n); -extern int savage_preinit(drm_device_t *dev, unsigned long chipset); -extern int savage_postcleanup(drm_device_t *dev); -extern int savage_do_cleanup_bci(drm_device_t *dev); -extern void savage_reclaim_buffers(drm_device_t *dev, DRMFILE filp); +extern int savage_preinit(drm_device_t * dev, unsigned long chipset); +extern int savage_postcleanup(drm_device_t * dev); +extern int savage_do_cleanup_bci(drm_device_t * dev); +extern void savage_reclaim_buffers(drm_device_t * dev, DRMFILE filp); /* state functions */ -extern void savage_emit_clip_rect_s3d(drm_savage_private_t *dev_priv, - drm_clip_rect_t *pbox); -extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, - drm_clip_rect_t *pbox); +extern void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, + drm_clip_rect_t * pbox); +extern void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv, + drm_clip_rect_t * pbox); #define SAVAGE_FB_SIZE_S3 0x01000000 /* 16MB */ #define SAVAGE_FB_SIZE_S4 0x02000000 /* 32MB */ @@ -222,10 +225,10 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define SAVAGE_APERTURE_OFFSET 0x02000000 /* 32MB */ #define SAVAGE_APERTURE_SIZE 0x05000000 /* 5 tiled surfaces, 16MB each */ -#define SAVAGE_BCI_OFFSET 0x00010000 /* offset of the BCI region +#define SAVAGE_BCI_OFFSET 0x00010000 /* offset of the BCI region * inside the MMIO region */ -#define SAVAGE_BCI_FIFO_SIZE 32 /* number of entries in on-chip - * BCI FIFO */ +#define SAVAGE_BCI_FIFO_SIZE 32 /* number of entries in on-chip + * BCI FIFO */ /* * MMIO registers @@ -278,7 +281,7 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define SAVAGE_TEXADDR1_S4 0x23 #define SAVAGE_TEXBLEND0_S4 0x24 #define SAVAGE_TEXBLEND1_S4 0x25 -#define SAVAGE_TEXXPRCLR_S4 0x26 /* never used */ +#define SAVAGE_TEXXPRCLR_S4 0x26 /* never used */ #define SAVAGE_TEXDESCR_S4 0x27 #define SAVAGE_FOGTABLE_S4 0x28 #define SAVAGE_FOGCTRL_S4 0x30 @@ -293,7 +296,7 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define SAVAGE_TEXBLENDCOLOR_S4 0x39 /* Savage3D/MX/IX 3D registers */ #define SAVAGE_TEXPALADDR_S3D 0x18 -#define SAVAGE_TEXXPRCLR_S3D 0x19 /* never used */ +#define SAVAGE_TEXXPRCLR_S3D 0x19 /* never used */ #define SAVAGE_TEXADDR_S3D 0x1A #define SAVAGE_TEXDESCR_S3D 0x1B #define SAVAGE_TEXCTRL_S3D 0x1C @@ -305,7 +308,7 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define SAVAGE_DESTCTRL_S3D 0x34 #define SAVAGE_SCSTART_S3D 0x35 #define SAVAGE_SCEND_S3D 0x36 -#define SAVAGE_ZWATERMARK_S3D 0x37 +#define SAVAGE_ZWATERMARK_S3D 0x37 #define SAVAGE_DESTTEXRWWATERMARK_S3D 0x38 /* common stuff */ #define SAVAGE_VERTBUFADDR 0x3e @@ -313,9 +316,9 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define SAVAGE_DMABUFADDR 0x51 /* texture enable bits (needed for tex addr checking) */ -#define SAVAGE_TEXCTRL_TEXEN_MASK 0x00010000 /* S3D */ -#define SAVAGE_TEXDESCR_TEX0EN_MASK 0x02000000 /* S4 */ -#define SAVAGE_TEXDESCR_TEX1EN_MASK 0x04000000 /* S4 */ +#define SAVAGE_TEXCTRL_TEXEN_MASK 0x00010000 /* S3D */ +#define SAVAGE_TEXDESCR_TEX0EN_MASK 0x02000000 /* S4 */ +#define SAVAGE_TEXDESCR_TEX1EN_MASK 0x04000000 /* S4 */ /* Global fields in Savage4/Twister/ProSavage 3D registers: * @@ -576,4 +579,4 @@ extern void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, #define TEST_AGE( age, e, w ) \ ( (age)->wrap < (w) || ( (age)->wrap == (w) && (age)->event <= (e) ) ) -#endif /* __SAVAGE_DRV_H__ */ +#endif /* __SAVAGE_DRV_H__ */ diff --git a/drivers/char/drm/savage_state.c b/drivers/char/drm/savage_state.c index 475695a00083b28c60c35d5824c9052eecf73e65..e87a5d59b99c4559ce3b6d7a62a4bb7976fa5de4 100644 --- a/drivers/char/drm/savage_state.c +++ b/drivers/char/drm/savage_state.c @@ -26,48 +26,48 @@ #include "savage_drm.h" #include "savage_drv.h" -void savage_emit_clip_rect_s3d(drm_savage_private_t *dev_priv, - drm_clip_rect_t *pbox) +void savage_emit_clip_rect_s3d(drm_savage_private_t * dev_priv, + drm_clip_rect_t * pbox) { uint32_t scstart = dev_priv->state.s3d.new_scstart; - uint32_t scend = dev_priv->state.s3d.new_scend; + uint32_t scend = dev_priv->state.s3d.new_scend; scstart = (scstart & ~SAVAGE_SCISSOR_MASK_S3D) | - ((uint32_t)pbox->x1 & 0x000007ff) | - (((uint32_t)pbox->y1 << 16) & 0x07ff0000); - scend = (scend & ~SAVAGE_SCISSOR_MASK_S3D) | - (((uint32_t)pbox->x2-1) & 0x000007ff) | - ((((uint32_t)pbox->y2-1) << 16) & 0x07ff0000); + ((uint32_t) pbox->x1 & 0x000007ff) | + (((uint32_t) pbox->y1 << 16) & 0x07ff0000); + scend = (scend & ~SAVAGE_SCISSOR_MASK_S3D) | + (((uint32_t) pbox->x2 - 1) & 0x000007ff) | + ((((uint32_t) pbox->y2 - 1) << 16) & 0x07ff0000); if (scstart != dev_priv->state.s3d.scstart || - scend != dev_priv->state.s3d.scend) { + scend != dev_priv->state.s3d.scend) { DMA_LOCALS; BEGIN_DMA(4); - DMA_WRITE(BCI_CMD_WAIT|BCI_CMD_WAIT_3D); + DMA_WRITE(BCI_CMD_WAIT | BCI_CMD_WAIT_3D); DMA_SET_REGISTERS(SAVAGE_SCSTART_S3D, 2); DMA_WRITE(scstart); DMA_WRITE(scend); dev_priv->state.s3d.scstart = scstart; - dev_priv->state.s3d.scend = scend; + dev_priv->state.s3d.scend = scend; dev_priv->waiting = 1; DMA_COMMIT(); } } -void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, - drm_clip_rect_t *pbox) +void savage_emit_clip_rect_s4(drm_savage_private_t * dev_priv, + drm_clip_rect_t * pbox) { uint32_t drawctrl0 = dev_priv->state.s4.new_drawctrl0; uint32_t drawctrl1 = dev_priv->state.s4.new_drawctrl1; drawctrl0 = (drawctrl0 & ~SAVAGE_SCISSOR_MASK_S4) | - ((uint32_t)pbox->x1 & 0x000007ff) | - (((uint32_t)pbox->y1 << 12) & 0x00fff000); + ((uint32_t) pbox->x1 & 0x000007ff) | + (((uint32_t) pbox->y1 << 12) & 0x00fff000); drawctrl1 = (drawctrl1 & ~SAVAGE_SCISSOR_MASK_S4) | - (((uint32_t)pbox->x2-1) & 0x000007ff) | - ((((uint32_t)pbox->y2-1) << 12) & 0x00fff000); + (((uint32_t) pbox->x2 - 1) & 0x000007ff) | + ((((uint32_t) pbox->y2 - 1) << 12) & 0x00fff000); if (drawctrl0 != dev_priv->state.s4.drawctrl0 || drawctrl1 != dev_priv->state.s4.drawctrl1) { DMA_LOCALS; BEGIN_DMA(4); - DMA_WRITE(BCI_CMD_WAIT|BCI_CMD_WAIT_3D); + DMA_WRITE(BCI_CMD_WAIT | BCI_CMD_WAIT_3D); DMA_SET_REGISTERS(SAVAGE_DRAWCTRL0_S4, 2); DMA_WRITE(drawctrl0); DMA_WRITE(drawctrl1); @@ -78,22 +78,23 @@ void savage_emit_clip_rect_s4(drm_savage_private_t *dev_priv, } } -static int savage_verify_texaddr(drm_savage_private_t *dev_priv, int unit, +static int savage_verify_texaddr(drm_savage_private_t * dev_priv, int unit, uint32_t addr) { - if ((addr & 6) != 2) { /* reserved bits */ + if ((addr & 6) != 2) { /* reserved bits */ DRM_ERROR("bad texAddr%d %08x (reserved bits)\n", unit, addr); return DRM_ERR(EINVAL); } - if (!(addr & 1)) { /* local */ + if (!(addr & 1)) { /* local */ addr &= ~7; - if (addr < dev_priv->texture_offset || - addr >= dev_priv->texture_offset+dev_priv->texture_size) { - DRM_ERROR("bad texAddr%d %08x (local addr out of range)\n", - unit, addr); + if (addr < dev_priv->texture_offset || + addr >= dev_priv->texture_offset + dev_priv->texture_size) { + DRM_ERROR + ("bad texAddr%d %08x (local addr out of range)\n", + unit, addr); return DRM_ERR(EINVAL); } - } else { /* AGP */ + } else { /* AGP */ if (!dev_priv->agp_textures) { DRM_ERROR("bad texAddr%d %08x (AGP not available)\n", unit, addr); @@ -103,8 +104,9 @@ static int savage_verify_texaddr(drm_savage_private_t *dev_priv, int unit, if (addr < dev_priv->agp_textures->offset || addr >= (dev_priv->agp_textures->offset + dev_priv->agp_textures->size)) { - DRM_ERROR("bad texAddr%d %08x (AGP addr out of range)\n", - unit, addr); + DRM_ERROR + ("bad texAddr%d %08x (AGP addr out of range)\n", + unit, addr); return DRM_ERR(EINVAL); } } @@ -122,14 +124,14 @@ static int savage_verify_texaddr(drm_savage_private_t *dev_priv, int unit, (dev_priv->state.where & ~(mask)); \ } \ } while (0) -static int savage_verify_state_s3d(drm_savage_private_t *dev_priv, +static int savage_verify_state_s3d(drm_savage_private_t * dev_priv, unsigned int start, unsigned int count, - const uint32_t __user *regs) + const uint32_t __user * regs) { if (start < SAVAGE_TEXPALADDR_S3D || - start+count-1 > SAVAGE_DESTTEXRWWATERMARK_S3D) { + start + count - 1 > SAVAGE_DESTTEXRWWATERMARK_S3D) { DRM_ERROR("invalid register range (0x%04x-0x%04x)\n", - start, start+count-1); + start, start + count - 1); return DRM_ERR(EINVAL); } @@ -140,28 +142,29 @@ static int savage_verify_state_s3d(drm_savage_private_t *dev_priv, /* if any texture regs were changed ... */ if (start <= SAVAGE_TEXCTRL_S3D && - start+count > SAVAGE_TEXPALADDR_S3D) { + start + count > SAVAGE_TEXPALADDR_S3D) { /* ... check texture state */ SAVE_STATE(SAVAGE_TEXCTRL_S3D, s3d.texctrl); SAVE_STATE(SAVAGE_TEXADDR_S3D, s3d.texaddr); if (dev_priv->state.s3d.texctrl & SAVAGE_TEXCTRL_TEXEN_MASK) - return savage_verify_texaddr( - dev_priv, 0, dev_priv->state.s3d.texaddr); + return savage_verify_texaddr(dev_priv, 0, + dev_priv->state.s3d. + texaddr); } return 0; } -static int savage_verify_state_s4(drm_savage_private_t *dev_priv, +static int savage_verify_state_s4(drm_savage_private_t * dev_priv, unsigned int start, unsigned int count, - const uint32_t __user *regs) + const uint32_t __user * regs) { int ret = 0; if (start < SAVAGE_DRAWLOCALCTRL_S4 || - start+count-1 > SAVAGE_TEXBLENDCOLOR_S4) { + start + count - 1 > SAVAGE_TEXBLENDCOLOR_S4) { DRM_ERROR("invalid register range (0x%04x-0x%04x)\n", - start, start+count-1); + start, start + count - 1); return DRM_ERR(EINVAL); } @@ -171,28 +174,30 @@ static int savage_verify_state_s4(drm_savage_private_t *dev_priv, ~SAVAGE_SCISSOR_MASK_S4); /* if any texture regs were changed ... */ - if (start <= SAVAGE_TEXDESCR_S4 && - start+count > SAVAGE_TEXPALADDR_S4) { + if (start <= SAVAGE_TEXDESCR_S4 && start + count > SAVAGE_TEXPALADDR_S4) { /* ... check texture state */ SAVE_STATE(SAVAGE_TEXDESCR_S4, s4.texdescr); SAVE_STATE(SAVAGE_TEXADDR0_S4, s4.texaddr0); SAVE_STATE(SAVAGE_TEXADDR1_S4, s4.texaddr1); if (dev_priv->state.s4.texdescr & SAVAGE_TEXDESCR_TEX0EN_MASK) - ret |= savage_verify_texaddr( - dev_priv, 0, dev_priv->state.s4.texaddr0); + ret |= + savage_verify_texaddr(dev_priv, 0, + dev_priv->state.s4.texaddr0); if (dev_priv->state.s4.texdescr & SAVAGE_TEXDESCR_TEX1EN_MASK) - ret |= savage_verify_texaddr( - dev_priv, 1, dev_priv->state.s4.texaddr1); + ret |= + savage_verify_texaddr(dev_priv, 1, + dev_priv->state.s4.texaddr1); } return ret; } + #undef SAVE_STATE #undef SAVE_STATE_MASK -static int savage_dispatch_state(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t *cmd_header, - const uint32_t __user *regs) +static int savage_dispatch_state(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t * cmd_header, + const uint32_t __user * regs) { unsigned int count = cmd_header->state.count; unsigned int start = cmd_header->state.start; @@ -204,7 +209,7 @@ static int savage_dispatch_state(drm_savage_private_t *dev_priv, if (!count) return 0; - if (DRM_VERIFYAREA_READ(regs, count*4)) + if (DRM_VERIFYAREA_READ(regs, count * 4)) return DRM_ERR(EFAULT); if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { @@ -213,14 +218,14 @@ static int savage_dispatch_state(drm_savage_private_t *dev_priv, return ret; /* scissor regs are emitted in savage_dispatch_draw */ if (start < SAVAGE_SCSTART_S3D) { - if (start+count > SAVAGE_SCEND_S3D+1) - count2 = count - (SAVAGE_SCEND_S3D+1 - start); - if (start+count > SAVAGE_SCSTART_S3D) + if (start + count > SAVAGE_SCEND_S3D + 1) + count2 = count - (SAVAGE_SCEND_S3D + 1 - start); + if (start + count > SAVAGE_SCSTART_S3D) count = SAVAGE_SCSTART_S3D - start; } else if (start <= SAVAGE_SCEND_S3D) { - if (start+count > SAVAGE_SCEND_S3D+1) { - count -= SAVAGE_SCEND_S3D+1 - start; - start = SAVAGE_SCEND_S3D+1; + if (start + count > SAVAGE_SCEND_S3D + 1) { + count -= SAVAGE_SCEND_S3D + 1 - start; + start = SAVAGE_SCEND_S3D + 1; } else return 0; } @@ -230,23 +235,24 @@ static int savage_dispatch_state(drm_savage_private_t *dev_priv, return ret; /* scissor regs are emitted in savage_dispatch_draw */ if (start < SAVAGE_DRAWCTRL0_S4) { - if (start+count > SAVAGE_DRAWCTRL1_S4+1) - count2 = count - (SAVAGE_DRAWCTRL1_S4+1 - start); - if (start+count > SAVAGE_DRAWCTRL0_S4) + if (start + count > SAVAGE_DRAWCTRL1_S4 + 1) + count2 = + count - (SAVAGE_DRAWCTRL1_S4 + 1 - start); + if (start + count > SAVAGE_DRAWCTRL0_S4) count = SAVAGE_DRAWCTRL0_S4 - start; } else if (start <= SAVAGE_DRAWCTRL1_S4) { - if (start+count > SAVAGE_DRAWCTRL1_S4+1) { - count -= SAVAGE_DRAWCTRL1_S4+1 - start; - start = SAVAGE_DRAWCTRL1_S4+1; + if (start + count > SAVAGE_DRAWCTRL1_S4 + 1) { + count -= SAVAGE_DRAWCTRL1_S4 + 1 - start; + start = SAVAGE_DRAWCTRL1_S4 + 1; } else return 0; } } - bci_size = count + (count+254)/255 + count2 + (count2+254)/255; + bci_size = count + (count + 254) / 255 + count2 + (count2 + 254) / 255; if (cmd_header->state.global) { - BEGIN_DMA(bci_size+1); + BEGIN_DMA(bci_size + 1); DMA_WRITE(BCI_CMD_WAIT | BCI_CMD_WAIT_3D); dev_priv->waiting = 1; } else { @@ -273,9 +279,9 @@ static int savage_dispatch_state(drm_savage_private_t *dev_priv, return 0; } -static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t *cmd_header, - const drm_buf_t *dmabuf) +static int savage_dispatch_dma_prim(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t * cmd_header, + const drm_buf_t * dmabuf) { unsigned char reorder = 0; unsigned int prim = cmd_header->prim.prim; @@ -286,8 +292,8 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, BCI_LOCALS; if (!dmabuf) { - DRM_ERROR("called without dma buffers!\n"); - return DRM_ERR(EINVAL); + DRM_ERROR("called without dma buffers!\n"); + return DRM_ERR(EINVAL); } if (!n) @@ -307,8 +313,9 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, case SAVAGE_PRIM_TRISTRIP: case SAVAGE_PRIM_TRIFAN: if (n < 3) { - DRM_ERROR("wrong number of vertices %u in TRIFAN/STRIP\n", - n); + DRM_ERROR + ("wrong number of vertices %u in TRIFAN/STRIP\n", + n); return DRM_ERR(EINVAL); } break; @@ -319,17 +326,15 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { if (skip != 0) { - DRM_ERROR("invalid skip flags 0x%04x for DMA\n", - skip); + DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); return DRM_ERR(EINVAL); } } else { unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) - - (skip >> 2 & 1) - (skip >> 3 & 1) - (skip >> 4 & 1) - - (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1); + (skip >> 2 & 1) - (skip >> 3 & 1) - (skip >> 4 & 1) - + (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1); if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) { - DRM_ERROR("invalid skip flags 0x%04x for DMA\n", - skip); + DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); return DRM_ERR(EINVAL); } if (reorder) { @@ -338,9 +343,9 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, } } - if (start + n > dmabuf->total/32) { + if (start + n > dmabuf->total / 32) { DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n", - start, start + n - 1, dmabuf->total/32); + start, start + n - 1, dmabuf->total / 32); return DRM_ERR(EINVAL); } @@ -375,32 +380,33 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, /* Need to reorder indices for correct flat * shading while preserving the clock sense * for correct culling. Only on Savage3D. */ - int reorder[3] = {-1, -1, -1}; - reorder[start%3] = 2; + int reorder[3] = { -1, -1, -1 }; + reorder[start % 3] = 2; - BEGIN_BCI((count+1+1)/2); - BCI_DRAW_INDICES_S3D(count, prim, start+2); + BEGIN_BCI((count + 1 + 1) / 2); + BCI_DRAW_INDICES_S3D(count, prim, start + 2); - for (i = start+1; i+1 < start+count; i += 2) + for (i = start + 1; i + 1 < start + count; i += 2) BCI_WRITE((i + reorder[i % 3]) | - ((i+1 + reorder[(i+1) % 3]) << 16)); - if (i < start+count) - BCI_WRITE(i + reorder[i%3]); + ((i + 1 + + reorder[(i + 1) % 3]) << 16)); + if (i < start + count) + BCI_WRITE(i + reorder[i % 3]); } else if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { - BEGIN_BCI((count+1+1)/2); + BEGIN_BCI((count + 1 + 1) / 2); BCI_DRAW_INDICES_S3D(count, prim, start); - for (i = start+1; i+1 < start+count; i += 2) - BCI_WRITE(i | ((i+1) << 16)); - if (i < start+count) + for (i = start + 1; i + 1 < start + count; i += 2) + BCI_WRITE(i | ((i + 1) << 16)); + if (i < start + count) BCI_WRITE(i); } else { - BEGIN_BCI((count+2+1)/2); + BEGIN_BCI((count + 2 + 1) / 2); BCI_DRAW_INDICES_S4(count, prim, skip); - for (i = start; i+1 < start+count; i += 2) - BCI_WRITE(i | ((i+1) << 16)); - if (i < start+count) + for (i = start; i + 1 < start + count; i += 2) + BCI_WRITE(i | ((i + 1) << 16)); + if (i < start + count) BCI_WRITE(i); } @@ -413,11 +419,10 @@ static int savage_dispatch_dma_prim(drm_savage_private_t *dev_priv, return 0; } -static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t *cmd_header, - const uint32_t __user *vtxbuf, - unsigned int vb_size, - unsigned int vb_stride) +static int savage_dispatch_vb_prim(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t * cmd_header, + const uint32_t __user * vtxbuf, + unsigned int vb_size, unsigned int vb_stride) { unsigned char reorder = 0; unsigned int prim = cmd_header->prim.prim; @@ -445,8 +450,9 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv, case SAVAGE_PRIM_TRISTRIP: case SAVAGE_PRIM_TRIFAN: if (n < 3) { - DRM_ERROR("wrong number of vertices %u in TRIFAN/STRIP\n", - n); + DRM_ERROR + ("wrong number of vertices %u in TRIFAN/STRIP\n", + n); return DRM_ERR(EINVAL); } break; @@ -460,18 +466,18 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv, DRM_ERROR("invalid skip flags 0x%04x\n", skip); return DRM_ERR(EINVAL); } - vtx_size = 8; /* full vertex */ + vtx_size = 8; /* full vertex */ } else { if (skip > SAVAGE_SKIP_ALL_S4) { DRM_ERROR("invalid skip flags 0x%04x\n", skip); return DRM_ERR(EINVAL); } - vtx_size = 10; /* full vertex */ + vtx_size = 10; /* full vertex */ } vtx_size -= (skip & 1) + (skip >> 1 & 1) + - (skip >> 2 & 1) + (skip >> 3 & 1) + (skip >> 4 & 1) + - (skip >> 5 & 1) + (skip >> 6 & 1) + (skip >> 7 & 1); + (skip >> 2 & 1) + (skip >> 3 & 1) + (skip >> 4 & 1) + + (skip >> 5 & 1) + (skip >> 6 & 1) + (skip >> 7 & 1); if (vtx_size > vb_stride) { DRM_ERROR("vertex size greater than vb stride (%u > %u)\n", @@ -479,9 +485,9 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv, return DRM_ERR(EINVAL); } - if (start + n > vb_size / (vb_stride*4)) { + if (start + n > vb_size / (vb_stride * 4)) { DRM_ERROR("vertex indices (%u-%u) out of range (0-%u)\n", - start, start + n - 1, vb_size / (vb_stride*4)); + start, start + n - 1, vb_size / (vb_stride * 4)); return DRM_ERR(EINVAL); } @@ -493,31 +499,31 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv, /* Need to reorder vertices for correct flat * shading while preserving the clock sense * for correct culling. Only on Savage3D. */ - int reorder[3] = {-1, -1, -1}; - reorder[start%3] = 2; + int reorder[3] = { -1, -1, -1 }; + reorder[start % 3] = 2; - BEGIN_DMA(count*vtx_size+1); + BEGIN_DMA(count * vtx_size + 1); DMA_DRAW_PRIMITIVE(count, prim, skip); - for (i = start; i < start+count; ++i) { + for (i = start; i < start + count; ++i) { unsigned int j = i + reorder[i % 3]; - DMA_COPY_FROM_USER(&vtxbuf[vb_stride*j], + DMA_COPY_FROM_USER(&vtxbuf[vb_stride * j], vtx_size); } DMA_COMMIT(); } else { - BEGIN_DMA(count*vtx_size+1); + BEGIN_DMA(count * vtx_size + 1); DMA_DRAW_PRIMITIVE(count, prim, skip); if (vb_stride == vtx_size) { - DMA_COPY_FROM_USER(&vtxbuf[vb_stride*start], - vtx_size*count); + DMA_COPY_FROM_USER(&vtxbuf[vb_stride * start], + vtx_size * count); } else { - for (i = start; i < start+count; ++i) { - DMA_COPY_FROM_USER( - &vtxbuf[vb_stride*i], - vtx_size); + for (i = start; i < start + count; ++i) { + DMA_COPY_FROM_USER(&vtxbuf + [vb_stride * i], + vtx_size); } } @@ -533,10 +539,10 @@ static int savage_dispatch_vb_prim(drm_savage_private_t *dev_priv, return 0; } -static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t *cmd_header, - const uint16_t __user *usr_idx, - const drm_buf_t *dmabuf) +static int savage_dispatch_dma_idx(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t * cmd_header, + const uint16_t __user * usr_idx, + const drm_buf_t * dmabuf) { unsigned char reorder = 0; unsigned int prim = cmd_header->idx.prim; @@ -546,8 +552,8 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, BCI_LOCALS; if (!dmabuf) { - DRM_ERROR("called without dma buffers!\n"); - return DRM_ERR(EINVAL); + DRM_ERROR("called without dma buffers!\n"); + return DRM_ERR(EINVAL); } if (!n) @@ -559,16 +565,15 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, prim = SAVAGE_PRIM_TRILIST; case SAVAGE_PRIM_TRILIST: if (n % 3 != 0) { - DRM_ERROR("wrong number of indices %u in TRILIST\n", - n); + DRM_ERROR("wrong number of indices %u in TRILIST\n", n); return DRM_ERR(EINVAL); } break; case SAVAGE_PRIM_TRISTRIP: case SAVAGE_PRIM_TRIFAN: if (n < 3) { - DRM_ERROR("wrong number of indices %u in TRIFAN/STRIP\n", - n); + DRM_ERROR + ("wrong number of indices %u in TRIFAN/STRIP\n", n); return DRM_ERR(EINVAL); } break; @@ -579,17 +584,15 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { if (skip != 0) { - DRM_ERROR("invalid skip flags 0x%04x for DMA\n", - skip); + DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); return DRM_ERR(EINVAL); } } else { unsigned int size = 10 - (skip & 1) - (skip >> 1 & 1) - - (skip >> 2 & 1) - (skip >> 3 & 1) - (skip >> 4 & 1) - - (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1); + (skip >> 2 & 1) - (skip >> 3 & 1) - (skip >> 4 & 1) - + (skip >> 5 & 1) - (skip >> 6 & 1) - (skip >> 7 & 1); if (skip > SAVAGE_SKIP_ALL_S4 || size != 8) { - DRM_ERROR("invalid skip flags 0x%04x for DMA\n", - skip); + DRM_ERROR("invalid skip flags 0x%04x for DMA\n", skip); return DRM_ERR(EINVAL); } if (reorder) { @@ -629,11 +632,11 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, uint16_t idx[255]; /* Copy and check indices */ - DRM_COPY_FROM_USER_UNCHECKED(idx, usr_idx, count*2); + DRM_COPY_FROM_USER_UNCHECKED(idx, usr_idx, count * 2); for (i = 0; i < count; ++i) { - if (idx[i] > dmabuf->total/32) { + if (idx[i] > dmabuf->total / 32) { DRM_ERROR("idx[%u]=%u out of range (0-%u)\n", - i, idx[i], dmabuf->total/32); + i, idx[i], dmabuf->total / 32); return DRM_ERR(EINVAL); } } @@ -642,30 +645,31 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, /* Need to reorder indices for correct flat * shading while preserving the clock sense * for correct culling. Only on Savage3D. */ - int reorder[3] = {2, -1, -1}; + int reorder[3] = { 2, -1, -1 }; - BEGIN_BCI((count+1+1)/2); + BEGIN_BCI((count + 1 + 1) / 2); BCI_DRAW_INDICES_S3D(count, prim, idx[2]); - for (i = 1; i+1 < count; i += 2) + for (i = 1; i + 1 < count; i += 2) BCI_WRITE(idx[i + reorder[i % 3]] | - (idx[i+1 + reorder[(i+1) % 3]] << 16)); + (idx[i + 1 + reorder[(i + 1) % 3]] << + 16)); if (i < count) - BCI_WRITE(idx[i + reorder[i%3]]); + BCI_WRITE(idx[i + reorder[i % 3]]); } else if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { - BEGIN_BCI((count+1+1)/2); + BEGIN_BCI((count + 1 + 1) / 2); BCI_DRAW_INDICES_S3D(count, prim, idx[0]); - for (i = 1; i+1 < count; i += 2) - BCI_WRITE(idx[i] | (idx[i+1] << 16)); + for (i = 1; i + 1 < count; i += 2) + BCI_WRITE(idx[i] | (idx[i + 1] << 16)); if (i < count) BCI_WRITE(idx[i]); } else { - BEGIN_BCI((count+2+1)/2); + BEGIN_BCI((count + 2 + 1) / 2); BCI_DRAW_INDICES_S4(count, prim, skip); - for (i = 0; i+1 < count; i += 2) - BCI_WRITE(idx[i] | (idx[i+1] << 16)); + for (i = 0; i + 1 < count; i += 2) + BCI_WRITE(idx[i] | (idx[i + 1] << 16)); if (i < count) BCI_WRITE(idx[i]); } @@ -679,12 +683,11 @@ static int savage_dispatch_dma_idx(drm_savage_private_t *dev_priv, return 0; } -static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t *cmd_header, - const uint16_t __user *usr_idx, - const uint32_t __user *vtxbuf, - unsigned int vb_size, - unsigned int vb_stride) +static int savage_dispatch_vb_idx(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t * cmd_header, + const uint16_t __user * usr_idx, + const uint32_t __user * vtxbuf, + unsigned int vb_size, unsigned int vb_stride) { unsigned char reorder = 0; unsigned int prim = cmd_header->idx.prim; @@ -703,16 +706,15 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv, prim = SAVAGE_PRIM_TRILIST; case SAVAGE_PRIM_TRILIST: if (n % 3 != 0) { - DRM_ERROR("wrong number of indices %u in TRILIST\n", - n); + DRM_ERROR("wrong number of indices %u in TRILIST\n", n); return DRM_ERR(EINVAL); } break; case SAVAGE_PRIM_TRISTRIP: case SAVAGE_PRIM_TRIFAN: if (n < 3) { - DRM_ERROR("wrong number of indices %u in TRIFAN/STRIP\n", - n); + DRM_ERROR + ("wrong number of indices %u in TRIFAN/STRIP\n", n); return DRM_ERR(EINVAL); } break; @@ -726,18 +728,18 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv, DRM_ERROR("invalid skip flags 0x%04x\n", skip); return DRM_ERR(EINVAL); } - vtx_size = 8; /* full vertex */ + vtx_size = 8; /* full vertex */ } else { if (skip > SAVAGE_SKIP_ALL_S4) { DRM_ERROR("invalid skip flags 0x%04x\n", skip); return DRM_ERR(EINVAL); } - vtx_size = 10; /* full vertex */ + vtx_size = 10; /* full vertex */ } vtx_size -= (skip & 1) + (skip >> 1 & 1) + - (skip >> 2 & 1) + (skip >> 3 & 1) + (skip >> 4 & 1) + - (skip >> 5 & 1) + (skip >> 6 & 1) + (skip >> 7 & 1); + (skip >> 2 & 1) + (skip >> 3 & 1) + (skip >> 4 & 1) + + (skip >> 5 & 1) + (skip >> 6 & 1) + (skip >> 7 & 1); if (vtx_size > vb_stride) { DRM_ERROR("vertex size greater than vb stride (%u > %u)\n", @@ -753,11 +755,11 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv, uint16_t idx[255]; /* Copy and check indices */ - DRM_COPY_FROM_USER_UNCHECKED(idx, usr_idx, count*2); + DRM_COPY_FROM_USER_UNCHECKED(idx, usr_idx, count * 2); for (i = 0; i < count; ++i) { - if (idx[i] > vb_size / (vb_stride*4)) { + if (idx[i] > vb_size / (vb_stride * 4)) { DRM_ERROR("idx[%u]=%u out of range (0-%u)\n", - i, idx[i], vb_size / (vb_stride*4)); + i, idx[i], vb_size / (vb_stride * 4)); return DRM_ERR(EINVAL); } } @@ -766,25 +768,25 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv, /* Need to reorder vertices for correct flat * shading while preserving the clock sense * for correct culling. Only on Savage3D. */ - int reorder[3] = {2, -1, -1}; + int reorder[3] = { 2, -1, -1 }; - BEGIN_DMA(count*vtx_size+1); + BEGIN_DMA(count * vtx_size + 1); DMA_DRAW_PRIMITIVE(count, prim, skip); for (i = 0; i < count; ++i) { unsigned int j = idx[i + reorder[i % 3]]; - DMA_COPY_FROM_USER(&vtxbuf[vb_stride*j], + DMA_COPY_FROM_USER(&vtxbuf[vb_stride * j], vtx_size); } DMA_COMMIT(); } else { - BEGIN_DMA(count*vtx_size+1); + BEGIN_DMA(count * vtx_size + 1); DMA_DRAW_PRIMITIVE(count, prim, skip); for (i = 0; i < count; ++i) { unsigned int j = idx[i]; - DMA_COPY_FROM_USER(&vtxbuf[vb_stride*j], + DMA_COPY_FROM_USER(&vtxbuf[vb_stride * j], vtx_size); } @@ -800,11 +802,11 @@ static int savage_dispatch_vb_idx(drm_savage_private_t *dev_priv, return 0; } -static int savage_dispatch_clear(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t *cmd_header, - const drm_savage_cmd_header_t __user *data, +static int savage_dispatch_clear(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t * cmd_header, + const drm_savage_cmd_header_t __user * data, unsigned int nbox, - const drm_clip_rect_t __user *usr_boxes) + const drm_clip_rect_t __user * usr_boxes) { unsigned int flags = cmd_header->clear0.flags, mask, value; unsigned int clear_cmd; @@ -814,18 +816,15 @@ static int savage_dispatch_clear(drm_savage_private_t *dev_priv, if (nbox == 0) return 0; - DRM_GET_USER_UNCHECKED(mask, &((const drm_savage_cmd_header_t*)data) - ->clear1.mask); - DRM_GET_USER_UNCHECKED(value, &((const drm_savage_cmd_header_t*)data) - ->clear1.value); + DRM_GET_USER_UNCHECKED(mask, &data->clear1.mask); + DRM_GET_USER_UNCHECKED(value, &data->clear1.value); clear_cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP | - BCI_CMD_SEND_COLOR | BCI_CMD_DEST_PBD_NEW; - BCI_CMD_SET_ROP(clear_cmd,0xCC); + BCI_CMD_SEND_COLOR | BCI_CMD_DEST_PBD_NEW; + BCI_CMD_SET_ROP(clear_cmd, 0xCC); nbufs = ((flags & SAVAGE_FRONT) ? 1 : 0) + - ((flags & SAVAGE_BACK) ? 1 : 0) + - ((flags & SAVAGE_DEPTH) ? 1 : 0); + ((flags & SAVAGE_BACK) ? 1 : 0) + ((flags & SAVAGE_DEPTH) ? 1 : 0); if (nbufs == 0) return 0; @@ -844,12 +843,12 @@ static int savage_dispatch_clear(drm_savage_private_t *dev_priv, x = box.x1, y = box.y1; w = box.x2 - box.x1; h = box.y2 - box.y1; - BEGIN_DMA(nbufs*6); + BEGIN_DMA(nbufs * 6); for (buf = SAVAGE_FRONT; buf <= SAVAGE_DEPTH; buf <<= 1) { if (!(flags & buf)) continue; DMA_WRITE(clear_cmd); - switch(buf) { + switch (buf) { case SAVAGE_FRONT: DMA_WRITE(dev_priv->front_offset); DMA_WRITE(dev_priv->front_bd); @@ -880,9 +879,9 @@ static int savage_dispatch_clear(drm_savage_private_t *dev_priv, return 0; } -static int savage_dispatch_swap(drm_savage_private_t *dev_priv, +static int savage_dispatch_swap(drm_savage_private_t * dev_priv, unsigned int nbox, - const drm_clip_rect_t __user *usr_boxes) + const drm_clip_rect_t __user * usr_boxes) { unsigned int swap_cmd; unsigned int i; @@ -892,8 +891,8 @@ static int savage_dispatch_swap(drm_savage_private_t *dev_priv, return 0; swap_cmd = BCI_CMD_RECT | BCI_CMD_RECT_XP | BCI_CMD_RECT_YP | - BCI_CMD_SRC_PBD_COLOR_NEW | BCI_CMD_DEST_GBD; - BCI_CMD_SET_ROP(swap_cmd,0xCC); + BCI_CMD_SRC_PBD_COLOR_NEW | BCI_CMD_DEST_GBD; + BCI_CMD_SET_ROP(swap_cmd, 0xCC); for (i = 0; i < nbox; ++i) { drm_clip_rect_t box; @@ -905,21 +904,21 @@ static int savage_dispatch_swap(drm_savage_private_t *dev_priv, DMA_WRITE(dev_priv->back_bd); DMA_WRITE(BCI_X_Y(box.x1, box.y1)); DMA_WRITE(BCI_X_Y(box.x1, box.y1)); - DMA_WRITE(BCI_W_H(box.x2-box.x1, box.y2-box.y1)); + DMA_WRITE(BCI_W_H(box.x2 - box.x1, box.y2 - box.y1)); DMA_COMMIT(); } return 0; } -static int savage_dispatch_draw(drm_savage_private_t *dev_priv, - const drm_savage_cmd_header_t __user *start, - const drm_savage_cmd_header_t __user *end, - const drm_buf_t *dmabuf, - const unsigned int __user *usr_vtxbuf, +static int savage_dispatch_draw(drm_savage_private_t * dev_priv, + const drm_savage_cmd_header_t __user * start, + const drm_savage_cmd_header_t __user * end, + const drm_buf_t * dmabuf, + const unsigned int __user * usr_vtxbuf, unsigned int vb_size, unsigned int vb_stride, unsigned int nbox, - const drm_clip_rect_t __user *usr_boxes) + const drm_clip_rect_t __user * usr_boxes) { unsigned int i, j; int ret; @@ -938,32 +937,42 @@ static int savage_dispatch_draw(drm_savage_private_t *dev_priv, usr_cmdbuf++; switch (cmd_header.cmd.cmd) { case SAVAGE_CMD_DMA_PRIM: - ret = savage_dispatch_dma_prim( - dev_priv, &cmd_header, dmabuf); + ret = + savage_dispatch_dma_prim(dev_priv, + &cmd_header, + dmabuf); break; case SAVAGE_CMD_VB_PRIM: - ret = savage_dispatch_vb_prim( - dev_priv, &cmd_header, - (const uint32_t __user *)usr_vtxbuf, - vb_size, vb_stride); + ret = + savage_dispatch_vb_prim(dev_priv, + &cmd_header, + (const uint32_t + __user *) + usr_vtxbuf, vb_size, + vb_stride); break; case SAVAGE_CMD_DMA_IDX: j = (cmd_header.idx.count + 3) / 4; /* j was check in savage_bci_cmdbuf */ - ret = savage_dispatch_dma_idx( - dev_priv, &cmd_header, - (const uint16_t __user *)usr_cmdbuf, - dmabuf); + ret = + savage_dispatch_dma_idx(dev_priv, + &cmd_header, + (const uint16_t + __user *) + usr_cmdbuf, dmabuf); usr_cmdbuf += j; break; case SAVAGE_CMD_VB_IDX: j = (cmd_header.idx.count + 3) / 4; /* j was check in savage_bci_cmdbuf */ - ret = savage_dispatch_vb_idx( - dev_priv, &cmd_header, - (const uint16_t __user *)usr_cmdbuf, - (const uint32_t __user *)usr_vtxbuf, - vb_size, vb_stride); + ret = + savage_dispatch_vb_idx(dev_priv, + &cmd_header, + (const uint16_t + __user *)usr_cmdbuf, + (const uint32_t + __user *)usr_vtxbuf, + vb_size, vb_stride); usr_cmdbuf += j; break; default: @@ -997,16 +1006,17 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) int ret = 0; DRM_DEBUG("\n"); - + LOCK_TEST_WITH_RETURN(dev, filp); - DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_savage_cmdbuf_t __user *)data, + DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_savage_cmdbuf_t __user *) data, sizeof(cmdbuf)); if (dma && dma->buflist) { if (cmdbuf.dma_idx > dma->buf_count) { - DRM_ERROR("vertex buffer index %u out of range (0-%u)\n", - cmdbuf.dma_idx, dma->buf_count-1); + DRM_ERROR + ("vertex buffer index %u out of range (0-%u)\n", + cmdbuf.dma_idx, dma->buf_count - 1); return DRM_ERR(EINVAL); } dmabuf = dma->buflist[cmdbuf.dma_idx]; @@ -1014,14 +1024,14 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) dmabuf = NULL; } - usr_cmdbuf = (drm_savage_cmd_header_t __user *)cmdbuf.cmd_addr; + usr_cmdbuf = (drm_savage_cmd_header_t __user *) cmdbuf.cmd_addr; usr_vtxbuf = (unsigned int __user *)cmdbuf.vb_addr; - usr_boxes = (drm_clip_rect_t __user *)cmdbuf.box_addr; - if ((cmdbuf.size && DRM_VERIFYAREA_READ(usr_cmdbuf, cmdbuf.size*8)) || - (cmdbuf.vb_size && DRM_VERIFYAREA_READ( - usr_vtxbuf, cmdbuf.vb_size)) || - (cmdbuf.nbox && DRM_VERIFYAREA_READ( - usr_boxes, cmdbuf.nbox*sizeof(drm_clip_rect_t)))) + usr_boxes = (drm_clip_rect_t __user *) cmdbuf.box_addr; + if ((cmdbuf.size && DRM_VERIFYAREA_READ(usr_cmdbuf, cmdbuf.size * 8)) || + (cmdbuf.vb_size && DRM_VERIFYAREA_READ(usr_vtxbuf, cmdbuf.vb_size)) + || (cmdbuf.nbox + && DRM_VERIFYAREA_READ(usr_boxes, + cmdbuf.nbox * sizeof(drm_clip_rect_t)))) return DRM_ERR(EFAULT); /* Make sure writes to DMA buffers are finished before sending @@ -1058,17 +1068,21 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) case SAVAGE_CMD_DMA_PRIM: case SAVAGE_CMD_VB_PRIM: if (!first_draw_cmd) - first_draw_cmd = usr_cmdbuf-1; + first_draw_cmd = usr_cmdbuf - 1; usr_cmdbuf += j; i += j; break; default: if (first_draw_cmd) { - ret = savage_dispatch_draw ( - dev_priv, first_draw_cmd, usr_cmdbuf-1, - dmabuf, usr_vtxbuf, cmdbuf.vb_size, - cmdbuf.vb_stride, - cmdbuf.nbox, usr_boxes); + ret = + savage_dispatch_draw(dev_priv, + first_draw_cmd, + usr_cmdbuf - 1, dmabuf, + usr_vtxbuf, + cmdbuf.vb_size, + cmdbuf.vb_stride, + cmdbuf.nbox, + usr_boxes); if (ret != 0) return ret; first_draw_cmd = NULL; @@ -1086,9 +1100,9 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) DMA_FLUSH(); return DRM_ERR(EINVAL); } - ret = savage_dispatch_state( - dev_priv, &cmd_header, - (uint32_t __user *)usr_cmdbuf); + ret = savage_dispatch_state(dev_priv, &cmd_header, + (uint32_t __user *) + usr_cmdbuf); usr_cmdbuf += j; i += j; break; @@ -1122,10 +1136,11 @@ int savage_bci_cmdbuf(DRM_IOCTL_ARGS) } if (first_draw_cmd) { - ret = savage_dispatch_draw ( - dev_priv, first_draw_cmd, usr_cmdbuf, dmabuf, - usr_vtxbuf, cmdbuf.vb_size, cmdbuf.vb_stride, - cmdbuf.nbox, usr_boxes); + ret = + savage_dispatch_draw(dev_priv, first_draw_cmd, usr_cmdbuf, + dmabuf, usr_vtxbuf, cmdbuf.vb_size, + cmdbuf.vb_stride, cmdbuf.nbox, + usr_boxes); if (ret != 0) { DMA_FLUSH(); return ret; diff --git a/drivers/char/drm/sis_drm.h b/drivers/char/drm/sis_drm.h index e99c3a43abbcb222b33bae5540428ca8ab79b00d..8f273da76ddbd73c2d702024885b373159cbaf4c 100644 --- a/drivers/char/drm/sis_drm.h +++ b/drivers/char/drm/sis_drm.h @@ -39,4 +39,4 @@ typedef struct { unsigned int offset, size; } drm_sis_fb_t; -#endif /* __SIS_DRM_H__ */ +#endif /* __SIS_DRM_H__ */ diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c index f441714faae364aadc34643fc7c6236e2219e8e2..3cef10643a8f4c148f0ecd10328f3300c6cf08f8 100644 --- a/drivers/char/drm/sis_drv.c +++ b/drivers/char/drm/sis_drv.c @@ -10,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -31,31 +31,29 @@ #include "sis_drv.h" #include "drm_pciids.h" - -static int postinit( struct drm_device *dev, unsigned long flags ) + +static int postinit(struct drm_device *dev, unsigned long flags) { - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -63,9 +61,6 @@ static struct pci_device_id pciidlist[] = { sisdrv_PCI_IDS }; -extern drm_ioctl_desc_t sis_ioctls[]; -extern int sis_max_ioctl; - static struct drm_driver driver = { .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, .context_ctor = sis_init_context, @@ -77,18 +72,18 @@ static struct drm_driver driver = { .version = version, .ioctls = sis_ioctls, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init sis_init(void) @@ -105,6 +100,6 @@ static void __exit sis_exit(void) module_init(sis_init); module_exit(sis_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/sis_drv.h b/drivers/char/drm/sis_drv.h index 5be36b5caec997b4926f91ce7543bd91e67f294b..b1fddad83a936f4dcaf59533cc0b3a715d46f28c 100644 --- a/drivers/char/drm/sis_drv.h +++ b/drivers/char/drm/sis_drv.h @@ -10,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -22,7 +22,7 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * */ #ifndef _SIS_DRV_H_ @@ -46,7 +46,10 @@ typedef struct drm_sis_private { memHeap_t *FBHeap; } drm_sis_private_t; -extern int sis_init_context(drm_device_t *dev, int context); -extern int sis_final_context(drm_device_t *dev, int context); +extern int sis_init_context(drm_device_t * dev, int context); +extern int sis_final_context(drm_device_t * dev, int context); + +extern drm_ioctl_desc_t sis_ioctls[]; +extern int sis_max_ioctl; #endif diff --git a/drivers/char/drm/sis_ds.c b/drivers/char/drm/sis_ds.c index e37ed8ce48dff6f0e97ddbe7fe22b7625d64dcc6..2e485d48294325c027dbbceb0a469a251c13c833 100644 --- a/drivers/char/drm/sis_ds.c +++ b/drivers/char/drm/sis_ds.c @@ -10,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -22,10 +22,10 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: * Sung-Ching Lin <sclin@sis.com.tw> - * + * */ #include "drmP.h" @@ -41,13 +41,13 @@ set_t *setInit(void) int i; set_t *set; - set = (set_t *)drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); + set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); if (set != NULL) { for (i = 0; i < SET_SIZE; i++) { - set->list[i].free_next = i + 1; + set->list[i].free_next = i + 1; set->list[i].alloc_next = -1; } - set->list[SET_SIZE-1].free_next = -1; + set->list[SET_SIZE - 1].free_next = -1; set->free = 0; set->alloc = -1; set->trace = -1; @@ -55,10 +55,10 @@ set_t *setInit(void) return set; } -int setAdd(set_t *set, ITEM_TYPE item) +int setAdd(set_t * set, ITEM_TYPE item) { int free = set->free; - + if (free != -1) { set->list[free].val = item; set->free = set->list[free].free_next; @@ -67,16 +67,16 @@ int setAdd(set_t *set, ITEM_TYPE item) } set->list[free].alloc_next = set->alloc; - set->alloc = free; - set->list[free].free_next = -1; + set->alloc = free; + set->list[free].free_next = -1; return 1; } -int setDel(set_t *set, ITEM_TYPE item) +int setDel(set_t * set, ITEM_TYPE item) { int alloc = set->alloc; - int prev = -1; + int prev = -1; while (alloc != -1) { if (set->list[alloc].val == item) { @@ -103,7 +103,7 @@ int setDel(set_t *set, ITEM_TYPE item) /* setFirst -> setAdd -> setNext is wrong */ -int setFirst(set_t *set, ITEM_TYPE *item) +int setFirst(set_t * set, ITEM_TYPE * item) { if (set->alloc == -1) return 0; @@ -114,7 +114,7 @@ int setFirst(set_t *set, ITEM_TYPE *item) return 1; } -int setNext(set_t *set, ITEM_TYPE *item) +int setNext(set_t * set, ITEM_TYPE * item) { if (set->trace == -1) return 0; @@ -125,7 +125,7 @@ int setNext(set_t *set, ITEM_TYPE *item) return 1; } -int setDestroy(set_t *set) +int setDestroy(set_t * set) { drm_free(set, sizeof(set_t), DRM_MEM_DRIVER); @@ -149,35 +149,34 @@ int setDestroy(set_t *set) * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ #define ISFREE(bptr) ((bptr)->free) -memHeap_t *mmInit(int ofs, - int size) +memHeap_t *mmInit(int ofs, int size) { PMemBlock blocks; if (size <= 0) return NULL; - blocks = (TMemBlock *)drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); + blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); if (blocks != NULL) { blocks->ofs = ofs; blocks->size = size; blocks->free = 1; - return (memHeap_t *)blocks; + return (memHeap_t *) blocks; } else return NULL; } /* Checks if a pointer 'b' is part of the heap 'heap' */ -int mmBlockInHeap(memHeap_t *heap, PMemBlock b) +int mmBlockInHeap(memHeap_t * heap, PMemBlock b) { TMemBlock *p; @@ -194,16 +193,16 @@ int mmBlockInHeap(memHeap_t *heap, PMemBlock b) return 0; } -static TMemBlock* SliceBlock(TMemBlock *p, - int startofs, int size, +static TMemBlock *SliceBlock(TMemBlock * p, + int startofs, int size, int reserved, int alignment) { TMemBlock *newblock; /* break left */ if (startofs > p->ofs) { - newblock = (TMemBlock*) drm_calloc(1, sizeof(TMemBlock), - DRM_MEM_DRIVER); + newblock = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), + DRM_MEM_DRIVER); newblock->ofs = startofs; newblock->size = p->size - (startofs - p->ofs); newblock->free = 1; @@ -215,8 +214,8 @@ static TMemBlock* SliceBlock(TMemBlock *p, /* break right */ if (size < p->size) { - newblock = (TMemBlock*) drm_calloc(1, sizeof(TMemBlock), - DRM_MEM_DRIVER); + newblock = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), + DRM_MEM_DRIVER); newblock->ofs = startofs + size; newblock->size = p->size - size; newblock->free = 1; @@ -232,37 +231,37 @@ static TMemBlock* SliceBlock(TMemBlock *p, return p; } -PMemBlock mmAllocMem( memHeap_t *heap, int size, int align2, int startSearch) +PMemBlock mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch) { - int mask,startofs, endofs; + int mask, startofs, endofs; TMemBlock *p; - + if (heap == NULL || align2 < 0 || size <= 0) return NULL; - mask = (1 << align2)-1; + mask = (1 << align2) - 1; startofs = 0; - p = (TMemBlock *)heap; + p = (TMemBlock *) heap; while (p != NULL) { if (ISFREE(p)) { startofs = (p->ofs + mask) & ~mask; - if ( startofs < startSearch ) { + if (startofs < startSearch) { startofs = startSearch; } - endofs = startofs+size; - if (endofs <= (p->ofs+p->size)) + endofs = startofs + size; + if (endofs <= (p->ofs + p->size)) break; } p = p->next; } if (p == NULL) return NULL; - p = SliceBlock(p,startofs,size,0,mask+1); + p = SliceBlock(p, startofs, size, 0, mask + 1); p->heap = heap; return p; } -static __inline__ int Join2Blocks(TMemBlock *p) +static __inline__ int Join2Blocks(TMemBlock * p) { if (p->free && p->next && p->next->free) { TMemBlock *q = p->next; @@ -295,7 +294,6 @@ int mmFreeMem(PMemBlock b) p->free = 1; Join2Blocks(p); if (prev) - Join2Blocks(prev); + Join2Blocks(prev); return 0; } - diff --git a/drivers/char/drm/sis_ds.h b/drivers/char/drm/sis_ds.h index 171ee75afa57fc6ab0317240f825f171f1249e28..da850b4f5440a684512a3fd258417114f71e3bfc 100644 --- a/drivers/char/drm/sis_ds.h +++ b/drivers/char/drm/sis_ds.h @@ -10,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -22,10 +22,10 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: * Sung-Ching Lin <sclin@sis.com.tw> - * + * */ #ifndef __SIS_DS_H__ @@ -50,11 +50,11 @@ typedef struct { } set_t; set_t *setInit(void); -int setAdd(set_t *set, ITEM_TYPE item); -int setDel(set_t *set, ITEM_TYPE item); -int setFirst(set_t *set, ITEM_TYPE *item); -int setNext(set_t *set, ITEM_TYPE *item); -int setDestroy(set_t *set); +int setAdd(set_t * set, ITEM_TYPE item); +int setDel(set_t * set, ITEM_TYPE item); +int setFirst(set_t * set, ITEM_TYPE * item); +int setNext(set_t * set, ITEM_TYPE * item); +int setDestroy(set_t * set); /* * GLX Hardware Device Driver common code @@ -73,9 +73,9 @@ int setDestroy(set_t *set); * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE + * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ @@ -83,7 +83,7 @@ int setDestroy(set_t *set); struct mem_block_t { struct mem_block_t *next; struct mem_block_t *heap; - int ofs,size; + int ofs, size; int align; unsigned int free:1; unsigned int reserved:1; @@ -109,11 +109,11 @@ static __inline__ void mmMarkReserved(PMemBlock b) b->reserved = 1; } -/* +/* * input: total size in bytes * return: a heap pointer if OK, NULL if error */ -memHeap_t *mmInit( int ofs, int size ); +memHeap_t *mmInit(int ofs, int size); /* * Allocate 'size' bytes with 2^align2 bytes alignment, @@ -125,21 +125,21 @@ memHeap_t *mmInit( int ofs, int size ); * startSearch = linear offset from start of heap to begin search * return: pointer to the allocated block, 0 if error */ -PMemBlock mmAllocMem( memHeap_t *heap, int size, int align2, int startSearch ); +PMemBlock mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch); /* * Returns 1 if the block 'b' is part of the heap 'heap' */ -int mmBlockInHeap( PMemBlock heap, PMemBlock b ); +int mmBlockInHeap(PMemBlock heap, PMemBlock b); /* * Free block starts at offset * input: pointer to a block * return: 0 if OK, -1 if error */ -int mmFreeMem( PMemBlock b ); +int mmFreeMem(PMemBlock b); /* For debuging purpose. */ -void mmDumpMemInfo( memHeap_t *mmInit ); +void mmDumpMemInfo(memHeap_t * mmInit); -#endif /* __SIS_DS_H__ */ +#endif /* __SIS_DS_H__ */ diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c index 6610c5576d2265082ac05f125b590f9690001cb5..a8529728fa63592f1511b15e4a1e28c5dc781c71 100644 --- a/drivers/char/drm/sis_mm.c +++ b/drivers/char/drm/sis_mm.c @@ -10,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -22,10 +22,10 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: * Sung-Ching Lin <sclin@sis.com.tw> - * + * */ #include "drmP.h" @@ -37,25 +37,23 @@ #endif #define MAX_CONTEXT 100 -#define VIDEO_TYPE 0 +#define VIDEO_TYPE 0 #define AGP_TYPE 1 typedef struct { int used; int context; - set_t *sets[2]; /* 0 for video, 1 for AGP */ + set_t *sets[2]; /* 0 for video, 1 for AGP */ } sis_context_t; static sis_context_t global_ppriv[MAX_CONTEXT]; - static int add_alloc_set(int context, int type, unsigned int val) { int i, retval = 0; - + for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) - { + if (global_ppriv[i].used && global_ppriv[i].context == context) { retval = setAdd(global_ppriv[i].sets[type], val); break; } @@ -64,12 +62,11 @@ static int add_alloc_set(int context, int type, unsigned int val) } static int del_alloc_set(int context, int type, unsigned int val) -{ +{ int i, retval = 0; for (i = 0; i < MAX_CONTEXT; i++) { - if (global_ppriv[i].used && global_ppriv[i].context == context) - { + if (global_ppriv[i].used && global_ppriv[i].context == context) { retval = setDel(global_ppriv[i].sets[type], val); break; } @@ -77,15 +74,15 @@ static int del_alloc_set(int context, int type, unsigned int val) return retval; } -/* fb management via fb device */ +/* fb management via fb device */ #if defined(__linux__) && defined(CONFIG_FB_SIS) -static int sis_fb_init( DRM_IOCTL_ARGS ) +static int sis_fb_init(DRM_IOCTL_ARGS) { return 0; } -static int sis_fb_alloc( DRM_IOCTL_ARGS ) +static int sis_fb_alloc(DRM_IOCTL_ARGS) { drm_sis_mem_t fb; struct sis_memreq req; @@ -105,7 +102,7 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS ) sis_free(req.offset); retval = DRM_ERR(EINVAL); } - } else { + } else { fb.offset = 0; fb.size = 0; fb.free = 0; @@ -118,19 +115,19 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS ) return retval; } -static int sis_fb_free( DRM_IOCTL_ARGS ) +static int sis_fb_free(DRM_IOCTL_ARGS) { drm_sis_mem_t fb; int retval = 0; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); if (!fb.free) return DRM_ERR(EINVAL); if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) retval = DRM_ERR(EINVAL); - sis_free((u32)fb.free); + sis_free((u32) fb.free); DRM_DEBUG("free fb, offset = %lu\n", fb.free); @@ -149,17 +146,17 @@ static int sis_fb_free( DRM_IOCTL_ARGS ) * X driver/sisfb HW- Command- * framebuffer memory DRI heap Cursor queue */ -static int sis_fb_init( DRM_IOCTL_ARGS ) +static int sis_fb_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; drm_sis_fb_t fb; - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb)); if (dev_priv == NULL) { dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), - DRM_MEM_DRIVER); + DRM_MEM_DRIVER); dev_priv = dev->dev_private; if (dev_priv == NULL) return ENOMEM; @@ -175,7 +172,7 @@ static int sis_fb_init( DRM_IOCTL_ARGS ) return 0; } -static int sis_fb_alloc( DRM_IOCTL_ARGS ) +static int sis_fb_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -186,9 +183,9 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->FBHeap == NULL) return DRM_ERR(EINVAL); - + DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb)); - + block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0); if (block) { /* TODO */ @@ -196,7 +193,7 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS ) fb.free = (unsigned long)block; if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) { DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock)fb.free); + mmFreeMem((PMemBlock) fb.free); retval = DRM_ERR(EINVAL); } } else { @@ -212,7 +209,7 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS ) return retval; } -static int sis_fb_free( DRM_IOCTL_ARGS ) +static int sis_fb_free(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -221,14 +218,14 @@ static int sis_fb_free( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->FBHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb)); + DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb)); - if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock)fb.free)) + if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free)) return DRM_ERR(EINVAL); if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free)) return DRM_ERR(EINVAL); - mmFreeMem((PMemBlock)fb.free); + mmFreeMem((PMemBlock) fb.free); DRM_DEBUG("free fb, free = 0x%lx\n", fb.free); @@ -237,9 +234,9 @@ static int sis_fb_free( DRM_IOCTL_ARGS ) #endif -/* agp memory management */ +/* agp memory management */ -static int sis_ioctl_agp_init( DRM_IOCTL_ARGS ) +static int sis_ioctl_agp_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -247,7 +244,7 @@ static int sis_ioctl_agp_init( DRM_IOCTL_ARGS ) if (dev_priv == NULL) { dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t), - DRM_MEM_DRIVER); + DRM_MEM_DRIVER); dev_priv = dev->dev_private; if (dev_priv == NULL) return ENOMEM; @@ -256,16 +253,17 @@ static int sis_ioctl_agp_init( DRM_IOCTL_ARGS ) if (dev_priv->AGPHeap != NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data, + sizeof(agp)); dev_priv->AGPHeap = mmInit(agp.offset, agp.size); DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size); - + return 0; } -static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) +static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -273,12 +271,12 @@ static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) drm_sis_mem_t agp; PMemBlock block; int retval = 0; - + if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return DRM_ERR(EINVAL); - + DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp)); - + block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0); if (block) { /* TODO */ @@ -286,10 +284,10 @@ static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) agp.free = (unsigned long)block; if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) { DRM_DEBUG("adding to allocation set fails\n"); - mmFreeMem((PMemBlock)agp.free); + mmFreeMem((PMemBlock) agp.free); retval = -1; } - } else { + } else { agp.offset = 0; agp.size = 0; agp.free = 0; @@ -302,7 +300,7 @@ static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS ) return retval; } -static int sis_ioctl_agp_free( DRM_IOCTL_ARGS ) +static int sis_ioctl_agp_free(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_sis_private_t *dev_priv = dev->dev_private; @@ -311,12 +309,13 @@ static int sis_ioctl_agp_free( DRM_IOCTL_ARGS ) if (dev_priv == NULL || dev_priv->AGPHeap == NULL) return DRM_ERR(EINVAL); - DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *)data, sizeof(agp)); + DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data, + sizeof(agp)); - if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock)agp.free)) + if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free)) return DRM_ERR(EINVAL); - mmFreeMem((PMemBlock)agp.free); + mmFreeMem((PMemBlock) agp.free); if (!del_alloc_set(agp.context, AGP_TYPE, agp.free)) return DRM_ERR(EINVAL); @@ -329,31 +328,30 @@ int sis_init_context(struct drm_device *dev, int context) { int i; - for (i = 0; i < MAX_CONTEXT ; i++) { + for (i = 0; i < MAX_CONTEXT; i++) { if (global_ppriv[i].used && (global_ppriv[i].context == context)) break; } if (i >= MAX_CONTEXT) { - for (i = 0; i < MAX_CONTEXT ; i++) { + for (i = 0; i < MAX_CONTEXT; i++) { if (!global_ppriv[i].used) { global_ppriv[i].context = context; global_ppriv[i].used = 1; global_ppriv[i].sets[0] = setInit(); global_ppriv[i].sets[1] = setInit(); DRM_DEBUG("init allocation set, socket=%d, " - "context = %d\n", i, context); + "context = %d\n", i, context); break; } } if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) || - (global_ppriv[i].sets[1] == NULL)) - { + (global_ppriv[i].sets[1] == NULL)) { return 0; } } - + return 1; } @@ -361,7 +359,7 @@ int sis_final_context(struct drm_device *dev, int context) { int i; - for (i=0; i<MAX_CONTEXT; i++) { + for (i = 0; i < MAX_CONTEXT; i++) { if (global_ppriv[i].used && (global_ppriv[i].context == context)) break; @@ -382,7 +380,7 @@ int sis_final_context(struct drm_device *dev, int context) #if defined(__linux__) && defined(CONFIG_FB_SIS) sis_free(item); #else - mmFreeMem((PMemBlock)item); + mmFreeMem((PMemBlock) item); #endif retval = setNext(set, &item); } @@ -393,25 +391,24 @@ int sis_final_context(struct drm_device *dev, int context) retval = setFirst(set, &item); while (retval) { DRM_DEBUG("free agp memory 0x%x\n", item); - mmFreeMem((PMemBlock)item); + mmFreeMem((PMemBlock) item); retval = setNext(set, &item); } setDestroy(set); - global_ppriv[i].used = 0; - } - + global_ppriv[i].used = 0; + } + return 1; } drm_ioctl_desc_t sis_ioctls[] = { - [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = { sis_fb_alloc, 1, 0 }, - [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = { sis_fb_free, 1, 0 }, - [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = { sis_ioctl_agp_init, 1, 1 }, - [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = { sis_ioctl_agp_alloc, 1, 0 }, - [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = { sis_ioctl_agp_free, 1, 0 }, - [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = { sis_fb_init, 1, 1 } + [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, 1, 1}, + [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, 1, 0}, + [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, 1, 1} }; int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls); - diff --git a/drivers/char/drm/tdfx_drv.c b/drivers/char/drm/tdfx_drv.c index 0e7943e6efea51cc667bda9efefd168edfdb3057..c275cbb6e9ce22e9f6b8085663a0b9f6a0670e1f 100644 --- a/drivers/char/drm/tdfx_drv.c +++ b/drivers/char/drm/tdfx_drv.c @@ -36,30 +36,28 @@ #include "drm_pciids.h" -static int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit(struct drm_device *dev, unsigned long flags) { - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - dev->primary.minor, - pci_pretty_name(dev->pdev) - ); + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); return 0; } -static int version( drm_version_t *version ) +static int version(drm_version_t * version) { int len; version->version_major = DRIVER_MAJOR; version->version_minor = DRIVER_MINOR; version->version_patchlevel = DRIVER_PATCHLEVEL; - DRM_COPY( version->name, DRIVER_NAME ); - DRM_COPY( version->date, DRIVER_DATE ); - DRM_COPY( version->desc, DRIVER_DESC ); + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); return 0; } @@ -75,18 +73,18 @@ static struct drm_driver driver = { .postinit = postinit, .version = version, .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init tdfx_init(void) @@ -102,6 +100,6 @@ static void __exit tdfx_exit(void) module_init(tdfx_init); module_exit(tdfx_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/via_3d_reg.h b/drivers/char/drm/via_3d_reg.h index cf61bb514db1d04c71447b1ca5d9332c96e11fce..462375d543b909c924b85fae7b7f64ea11a89f43 100644 --- a/drivers/char/drm/via_3d_reg.h +++ b/drivers/char/drm/via_3d_reg.h @@ -1643,7 +1643,6 @@ #define HC_HAGPBpID_STOP 0x00000002 #define HC_HAGPBpH_MASK 0x00ffffff - #define VIA_VIDEO_HEADER5 0xFE040000 #define VIA_VIDEO_HEADER6 0xFE050000 #define VIA_VIDEO_HEADER7 0xFE060000 diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c index 4f60f7f4193dddeb4243fd0067426e103d451039..d4b1766608b0e269319efb7c20b8966f4b020ee1 100644 --- a/drivers/char/drm/via_dma.c +++ b/drivers/char/drm/via_dma.c @@ -1,11 +1,11 @@ /* via_dma.c -- DMA support for the VIA Unichrome/Pro - * + * * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A. * All Rights Reserved. - * + * * Copyright 2004 The Unichrome project. * All Rights Reserved. * @@ -23,14 +23,14 @@ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. * - * Authors: - * Tungsten Graphics, - * Erdi Chen, + * Authors: + * Tungsten Graphics, + * Erdi Chen, * Thomas Hellstrom. */ @@ -61,34 +61,31 @@ dev_priv->dma_low +=8; \ } -#define via_flush_write_combine() DRM_MEMORYBARRIER() +#define via_flush_write_combine() DRM_MEMORYBARRIER() #define VIA_OUT_RING_QW(w1,w2) \ *vb++ = (w1); \ *vb++ = (w2); \ - dev_priv->dma_low += 8; + dev_priv->dma_low += 8; static void via_cmdbuf_start(drm_via_private_t * dev_priv); static void via_cmdbuf_pause(drm_via_private_t * dev_priv); static void via_cmdbuf_reset(drm_via_private_t * dev_priv); static void via_cmdbuf_rewind(drm_via_private_t * dev_priv); static int via_wait_idle(drm_via_private_t * dev_priv); -static void via_pad_cache(drm_via_private_t *dev_priv, int qwords); - +static void via_pad_cache(drm_via_private_t * dev_priv, int qwords); /* * Free space in command buffer. */ -static uint32_t -via_cmdbuf_space(drm_via_private_t *dev_priv) +static uint32_t via_cmdbuf_space(drm_via_private_t * dev_priv) { - uint32_t agp_base = dev_priv->dma_offset + - (uint32_t) dev_priv->agpAddr; + uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; - - return ((hw_addr <= dev_priv->dma_low) ? - (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : + + return ((hw_addr <= dev_priv->dma_low) ? + (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : (hw_addr - dev_priv->dma_low)); } @@ -96,15 +93,13 @@ via_cmdbuf_space(drm_via_private_t *dev_priv) * How much does the command regulator lag behind? */ -static uint32_t -via_cmdbuf_lag(drm_via_private_t *dev_priv) +static uint32_t via_cmdbuf_lag(drm_via_private_t * dev_priv) { - uint32_t agp_base = dev_priv->dma_offset + - (uint32_t) dev_priv->agpAddr; + uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; - - return ((hw_addr <= dev_priv->dma_low) ? - (dev_priv->dma_low - hw_addr) : + + return ((hw_addr <= dev_priv->dma_low) ? + (dev_priv->dma_low - hw_addr) : (dev_priv->dma_wrap + dev_priv->dma_low - hw_addr)); } @@ -121,20 +116,20 @@ via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size) uint32_t count; hw_addr_ptr = dev_priv->hw_addr_ptr; cur_addr = dev_priv->dma_low; - next_addr = cur_addr + size + 512*1024; + next_addr = cur_addr + size + 512 * 1024; count = 1000000; do { - hw_addr = *hw_addr_ptr - agp_base; + hw_addr = *hw_addr_ptr - agp_base; if (count-- == 0) { - DRM_ERROR("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n", - hw_addr, cur_addr, next_addr); + DRM_ERROR + ("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n", + hw_addr, cur_addr, next_addr); return -1; } } while ((cur_addr < hw_addr) && (next_addr >= hw_addr)); return 0; } - /* * Checks whether buffer head has reach the end. Rewind the ring buffer * when necessary. @@ -145,7 +140,8 @@ via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size) static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv, unsigned int size) { - if ((dev_priv->dma_low + size + 4*CMDBUF_ALIGNMENT_SIZE) > dev_priv->dma_high) { + if ((dev_priv->dma_low + size + 4 * CMDBUF_ALIGNMENT_SIZE) > + dev_priv->dma_high) { via_cmdbuf_rewind(dev_priv); } if (via_cmdbuf_wait(dev_priv, size) != 0) { @@ -159,7 +155,7 @@ int via_dma_cleanup(drm_device_t * dev) { if (dev->dev_private) { drm_via_private_t *dev_priv = - (drm_via_private_t *) dev->dev_private; + (drm_via_private_t *) dev->dev_private; if (dev_priv->ring.virtual_start) { via_cmdbuf_reset(dev_priv); @@ -189,7 +185,7 @@ static int via_initialize(drm_device_t * dev, } if (!dev->agp || !dev->agp->base) { - DRM_ERROR("%s called with no agp memory available\n", + DRM_ERROR("%s called with no agp memory available\n", __FUNCTION__); return DRM_ERR(EFAULT); } @@ -247,10 +243,10 @@ int via_dma_init(DRM_IOCTL_ARGS) else retcode = via_dma_cleanup(dev); break; - case VIA_DMA_INITIALIZED: - retcode = (dev_priv->ring.virtual_start != NULL) ? - 0: DRM_ERR( EFAULT ); - break; + case VIA_DMA_INITIALIZED: + retcode = (dev_priv->ring.virtual_start != NULL) ? + 0 : DRM_ERR(EFAULT); + break; default: retcode = DRM_ERR(EINVAL); break; @@ -259,8 +255,6 @@ int via_dma_init(DRM_IOCTL_ARGS) return retcode; } - - static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) { drm_via_private_t *dev_priv; @@ -277,8 +271,7 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) if (cmd->size > VIA_PCI_BUF_SIZE) { return DRM_ERR(ENOMEM); - } - + } if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) return DRM_ERR(EFAULT); @@ -289,19 +282,19 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) * copy it to AGP memory when ready. */ - - if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 1))) { + if ((ret = + via_verify_command_stream((uint32_t *) dev_priv->pci_buf, + cmd->size, dev, 1))) { return ret; } - - + vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size); if (vb == NULL) { return DRM_ERR(EAGAIN); } memcpy(vb, dev_priv->pci_buf, cmd->size); - + dev_priv->dma_low += cmd->size; /* @@ -310,7 +303,7 @@ static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) */ if (cmd->size < 0x100) - via_pad_cache(dev_priv,(0x100 - cmd->size) >> 3); + via_pad_cache(dev_priv, (0x100 - cmd->size) >> 3); via_cmdbuf_pause(dev_priv); return 0; @@ -330,7 +323,7 @@ int via_flush_ioctl(DRM_IOCTL_ARGS) { DRM_DEVICE; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); return via_driver_dma_quiescent(dev); } @@ -341,7 +334,7 @@ int via_cmdbuffer(DRM_IOCTL_ARGS) drm_via_cmdbuffer_t cmdbuf; int ret; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data, sizeof(cmdbuf)); @@ -356,8 +349,9 @@ int via_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -extern int -via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size); +extern int +via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, + unsigned int size); static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) { @@ -366,15 +360,19 @@ static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, if (cmd->size > VIA_PCI_BUF_SIZE) { return DRM_ERR(ENOMEM); - } + } if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) return DRM_ERR(EFAULT); - - if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 0))) { + + if ((ret = + via_verify_command_stream((uint32_t *) dev_priv->pci_buf, + cmd->size, dev, 0))) { return ret; } - - ret = via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf, cmd->size); + + ret = + via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf, + cmd->size); return ret; } @@ -384,7 +382,7 @@ int via_pci_cmdbuffer(DRM_IOCTL_ARGS) drm_via_cmdbuffer_t cmdbuf; int ret; - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t __user *) data, sizeof(cmdbuf)); @@ -400,17 +398,15 @@ int via_pci_cmdbuffer(DRM_IOCTL_ARGS) return 0; } - static inline uint32_t *via_align_buffer(drm_via_private_t * dev_priv, uint32_t * vb, int qw_count) { - for (; qw_count > 0; --qw_count) { + for (; qw_count > 0; --qw_count) { VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY); } return vb; } - /* * This function is used internally by ring buffer mangement code. * @@ -426,7 +422,7 @@ static inline uint32_t *via_get_dma(drm_via_private_t * dev_priv) * modifying the pause address stored in the buffer itself. If * the regulator has already paused, restart it. */ -static int via_hook_segment(drm_via_private_t *dev_priv, +static int via_hook_segment(drm_via_private_t * dev_priv, uint32_t pause_addr_hi, uint32_t pause_addr_lo, int no_pci_fire) { @@ -434,7 +430,7 @@ static int via_hook_segment(drm_via_private_t *dev_priv, volatile uint32_t *paused_at = dev_priv->last_pause_ptr; via_flush_write_combine(); - while(! *(via_get_dma(dev_priv)-1)); + while (!*(via_get_dma(dev_priv) - 1)) ; *dev_priv->last_pause_ptr = pause_addr_lo; via_flush_write_combine(); @@ -443,55 +439,53 @@ static int via_hook_segment(drm_via_private_t *dev_priv, * Not sure it is needed. */ - while(! *dev_priv->last_pause_ptr); + while (!*dev_priv->last_pause_ptr) ; dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1; - while(! *dev_priv->last_pause_ptr); - + while (!*dev_priv->last_pause_ptr) ; paused = 0; - count = 20; + count = 20; - while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--); + while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--) ; if ((count <= 8) && (count >= 0)) { uint32_t rgtr, ptr; rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - - CMDBUF_ALIGNMENT_SIZE; + ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - + CMDBUF_ALIGNMENT_SIZE; if (rgtr <= ptr) { - DRM_ERROR("Command regulator\npaused at count %d, address %x, " - "while current pause address is %x.\n" - "Please mail this message to " - "<unichrome-devel@lists.sourceforge.net>\n", - count, rgtr, ptr); + DRM_ERROR + ("Command regulator\npaused at count %d, address %x, " + "while current pause address is %x.\n" + "Please mail this message to " + "<unichrome-devel@lists.sourceforge.net>\n", count, + rgtr, ptr); } } - + if (paused && !no_pci_fire) { - uint32_t rgtr,ptr; + uint32_t rgtr, ptr; uint32_t ptr_low; count = 1000000; - while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--); - + while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) + && count--) ; + rgtr = *(dev_priv->hw_addr_ptr); - ptr = ((char *)paused_at - dev_priv->dma_ptr) + - dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; - + ptr = ((char *)paused_at - dev_priv->dma_ptr) + + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; - ptr_low = (ptr > 3*CMDBUF_ALIGNMENT_SIZE) ? - ptr - 3*CMDBUF_ALIGNMENT_SIZE : 0; + ptr_low = (ptr > 3 * CMDBUF_ALIGNMENT_SIZE) ? + ptr - 3 * CMDBUF_ALIGNMENT_SIZE : 0; if (rgtr <= ptr && rgtr >= ptr_low) { VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16)); VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi); VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo); - } + } } return paused; } - - static int via_wait_idle(drm_via_private_t * dev_priv) { int count = 10000000; @@ -502,9 +496,8 @@ static int via_wait_idle(drm_via_private_t * dev_priv) } static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, - uint32_t addr, uint32_t *cmd_addr_hi, - uint32_t *cmd_addr_lo, - int skip_wait) + uint32_t addr, uint32_t * cmd_addr_hi, + uint32_t * cmd_addr_lo, int skip_wait) { uint32_t agp_base; uint32_t cmd_addr, addr_lo, addr_hi; @@ -512,31 +505,26 @@ static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, uint32_t qw_pad_count; if (!skip_wait) - via_cmdbuf_wait(dev_priv, 2*CMDBUF_ALIGNMENT_SIZE); + via_cmdbuf_wait(dev_priv, 2 * CMDBUF_ALIGNMENT_SIZE); vb = via_get_dma(dev_priv); - VIA_OUT_RING_QW( HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) | - (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); + VIA_OUT_RING_QW(HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) | + (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) - - ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3); + ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3); - - cmd_addr = (addr) ? addr : - agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3); + cmd_addr = (addr) ? addr : + agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3); addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) | (cmd_addr & HC_HAGPBpL_MASK)); addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24)); vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1); - VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, - *cmd_addr_lo = addr_lo); + VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, *cmd_addr_lo = addr_lo); return vb; } - - - static void via_cmdbuf_start(drm_via_private_t * dev_priv) { uint32_t pause_addr_lo, pause_addr_hi; @@ -545,7 +533,6 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) uint32_t command; uint32_t agp_base; - dev_priv->dma_low = 0; agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; @@ -557,12 +544,12 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) | ((end_addr & 0xff000000) >> 16)); - dev_priv->last_pause_ptr = - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, - &pause_addr_hi, & pause_addr_lo, 1) - 1; + dev_priv->last_pause_ptr = + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, + &pause_addr_hi, &pause_addr_lo, 1) - 1; via_flush_write_combine(); - while(! *dev_priv->last_pause_ptr); + while (!*dev_priv->last_pause_ptr) ; VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16)); VIA_WRITE(VIA_REG_TRANSPACE, command); @@ -575,14 +562,14 @@ static void via_cmdbuf_start(drm_via_private_t * dev_priv) VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK); } -static void via_pad_cache(drm_via_private_t *dev_priv, int qwords) +static void via_pad_cache(drm_via_private_t * dev_priv, int qwords) { uint32_t *vb; via_cmdbuf_wait(dev_priv, qwords + 2); vb = via_get_dma(dev_priv); - VIA_OUT_RING_QW( HC_HEADER2, HC_ParaType_NotTex << 16); - via_align_buffer(dev_priv,vb,qwords); + VIA_OUT_RING_QW(HC_HEADER2, HC_ParaType_NotTex << 16); + via_align_buffer(dev_priv, vb, qwords); } static inline void via_dummy_bitblt(drm_via_private_t * dev_priv) @@ -590,10 +577,9 @@ static inline void via_dummy_bitblt(drm_via_private_t * dev_priv) uint32_t *vb = via_get_dma(dev_priv); SetReg2DAGP(0x0C, (0 | (0 << 16))); SetReg2DAGP(0x10, 0 | (0 << 16)); - SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000); + SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000); } - static void via_cmdbuf_jump(drm_via_private_t * dev_priv) { uint32_t agp_base; @@ -603,11 +589,10 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) uint32_t dma_low_save1, dma_low_save2; agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; - via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi, + via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi, &jump_addr_lo, 0); - - dev_priv->dma_wrap = dev_priv->dma_low; + dev_priv->dma_wrap = dev_priv->dma_low; /* * Wrap command buffer to the beginning. @@ -619,11 +604,12 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) } via_dummy_bitblt(dev_priv); - via_dummy_bitblt(dev_priv); + via_dummy_bitblt(dev_priv); - last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, - &pause_addr_lo, 0) -1; - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + last_pause_ptr = + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + &pause_addr_lo, 0) - 1; + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, &pause_addr_lo, 0); *last_pause_ptr = pause_addr_lo; @@ -638,23 +624,23 @@ static void via_cmdbuf_jump(drm_via_private_t * dev_priv) * does not seem to get updated immediately when a jump occurs. */ - last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, - &pause_addr_lo, 0) -1; - via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + last_pause_ptr = + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + &pause_addr_lo, 0) - 1; + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, &pause_addr_lo, 0); *last_pause_ptr = pause_addr_lo; dma_low_save2 = dev_priv->dma_low; - dev_priv->dma_low = dma_low_save1; - via_hook_segment( dev_priv, jump_addr_hi, jump_addr_lo, 0); + dev_priv->dma_low = dma_low_save1; + via_hook_segment(dev_priv, jump_addr_hi, jump_addr_lo, 0); dev_priv->dma_low = dma_low_save2; - via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0); + via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0); } - static void via_cmdbuf_rewind(drm_via_private_t * dev_priv) { - via_cmdbuf_jump(dev_priv); + via_cmdbuf_jump(dev_priv); } static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) @@ -662,10 +648,9 @@ static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) uint32_t pause_addr_lo, pause_addr_hi; via_align_cmd(dev_priv, cmd_type, 0, &pause_addr_hi, &pause_addr_lo, 0); - via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0); + via_hook_segment(dev_priv, pause_addr_hi, pause_addr_lo, 0); } - static void via_cmdbuf_pause(drm_via_private_t * dev_priv) { via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE); @@ -681,8 +666,7 @@ static void via_cmdbuf_reset(drm_via_private_t * dev_priv) * User interface to the space and lag functions. */ -int -via_cmdbuf_size(DRM_IOCTL_ARGS) +int via_cmdbuf_size(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_cmdbuf_size_t d_siz; @@ -691,7 +675,7 @@ via_cmdbuf_size(DRM_IOCTL_ARGS) drm_via_private_t *dev_priv; DRM_DEBUG("via cmdbuf_size\n"); - LOCK_TEST_WITH_RETURN( dev, filp ); + LOCK_TEST_WITH_RETURN(dev, filp); dev_priv = (drm_via_private_t *) dev->dev_private; @@ -704,12 +688,12 @@ via_cmdbuf_size(DRM_IOCTL_ARGS) DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t __user *) data, sizeof(d_siz)); - count = 1000000; tmp_size = d_siz.size; - switch(d_siz.func) { + switch (d_siz.func) { case VIA_CMDBUF_SPACE: - while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size) && count--) { + while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size) + && count--) { if (!d_siz.wait) { break; } @@ -720,7 +704,8 @@ via_cmdbuf_size(DRM_IOCTL_ARGS) } break; case VIA_CMDBUF_LAG: - while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size) && count--) { + while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size) + && count--) { if (!d_siz.wait) { break; } diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h index be346bb0a26a3a8fea0dcd434b69a07548560c4e..ebde9206115eb417957e22ef577e073bfe49bcd4 100644 --- a/drivers/char/drm/via_drm.h +++ b/drivers/char/drm/via_drm.h @@ -149,7 +149,7 @@ typedef struct _drm_via_dma_init { enum { VIA_INIT_DMA = 0x01, VIA_CLEANUP_DMA = 0x02, - VIA_DMA_INITIALIZED = 0x03 + VIA_DMA_INITIALIZED = 0x03 } func; unsigned long offset; @@ -212,7 +212,7 @@ typedef enum { #define VIA_IRQ_FLAGS_MASK 0xF0000000 -struct drm_via_wait_irq_request{ +struct drm_via_wait_irq_request { unsigned irq; via_irq_seq_type_t type; uint32_t sequence; diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c index 275eefc79221c3b9fe7af2ac9fd52783162930ef..016665e0c69f646993f5652b19b5aa89bc645e64 100644 --- a/drivers/char/drm/via_drv.c +++ b/drivers/char/drm/via_drv.c @@ -93,18 +93,18 @@ static struct drm_driver driver = { .ioctls = ioctls, .num_ioctls = DRM_ARRAY_SIZE(ioctls), .fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = drm_mmap, - .poll = drm_poll, - .fasync = drm_fasync, - }, + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + }, .pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - } + .name = DRIVER_NAME, + .id_table = pciidlist, + } }; static int __init via_init(void) diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h index 4eaa8b7c4c96066bdcfbfc146cbd357495dea4ad..7d5daf43797ee5e0ae567857e3407519f6e3c221 100644 --- a/drivers/char/drm/via_drv.h +++ b/drivers/char/drm/via_drv.h @@ -40,8 +40,6 @@ #define VIA_FIRE_BUF_SIZE 1024 #define VIA_NUM_IRQS 2 - - typedef struct drm_via_ring_buffer { drm_map_t map; char *virtual_start; @@ -55,7 +53,7 @@ typedef struct drm_via_irq { uint32_t enable_mask; wait_queue_head_t irq_queue; } drm_via_irq_t; - + typedef struct drm_via_private { drm_via_sarea_t *sarea_priv; drm_map_t *sarea; @@ -71,9 +69,9 @@ typedef struct drm_via_private { volatile uint32_t *last_pause_ptr; volatile uint32_t *hw_addr_ptr; drm_via_ring_buffer_t ring; - struct timeval last_vblank; - int last_vblank_valid; - unsigned usec_per_vblank; + struct timeval last_vblank; + int last_vblank_valid; + unsigned usec_per_vblank; drm_via_state_t hc_state; char pci_buf[VIA_PCI_BUF_SIZE]; const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE]; @@ -82,8 +80,8 @@ typedef struct drm_via_private { drm_via_irq_t via_irqs[VIA_NUM_IRQS]; unsigned num_irqs; maskarray_t *irq_masks; - uint32_t irq_enable_mask; - uint32_t irq_pending_mask; + uint32_t irq_enable_mask; + uint32_t irq_pending_mask; } drm_via_private_t; /* VIA MMIO register access */ @@ -110,9 +108,11 @@ extern void via_driver_irq_uninstall(drm_device_t * dev); extern int via_dma_cleanup(drm_device_t * dev); extern void via_init_command_verifier(void); extern int via_driver_dma_quiescent(drm_device_t * dev); -extern void via_init_futex(drm_via_private_t *dev_priv); -extern void via_cleanup_futex(drm_via_private_t *dev_priv); -extern void via_release_futex(drm_via_private_t *dev_priv, int context); +extern void via_init_futex(drm_via_private_t * dev_priv); +extern void via_cleanup_futex(drm_via_private_t * dev_priv); +extern void via_release_futex(drm_via_private_t * dev_priv, int context); +extern int via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, + unsigned int size); #endif diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c index e8027f3a93b010fb88a8fdadf295191d8113476b..d023add1929b181bec707b5c516d4d37b6258a6f 100644 --- a/drivers/char/drm/via_irq.c +++ b/drivers/char/drm/via_irq.c @@ -54,23 +54,26 @@ /* * Device-specific IRQs go here. This type might need to be extended with * the register if there are multiple IRQ control registers. - * Currently we activate the HQV interrupts of Unichrome Pro group A. + * Currently we activate the HQV interrupts of Unichrome Pro group A. */ static maskarray_t via_pro_group_a_irqs[] = { - {VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010, 0x00000000 }, - {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, 0x00000000 }}; -static int via_num_pro_group_a = sizeof(via_pro_group_a_irqs)/sizeof(maskarray_t); - -static maskarray_t via_unichrome_irqs[] = {}; -static int via_num_unichrome = sizeof(via_unichrome_irqs)/sizeof(maskarray_t); - - -static unsigned time_diff(struct timeval *now,struct timeval *then) + {VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010, + 0x00000000}, + {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, + 0x00000000} +}; +static int via_num_pro_group_a = + sizeof(via_pro_group_a_irqs) / sizeof(maskarray_t); + +static maskarray_t via_unichrome_irqs[] = { }; +static int via_num_unichrome = sizeof(via_unichrome_irqs) / sizeof(maskarray_t); + +static unsigned time_diff(struct timeval *now, struct timeval *then) { - return (now->tv_usec >= then->tv_usec) ? - now->tv_usec - then->tv_usec : - 1000000 - (then->tv_usec - now->tv_usec); + return (now->tv_usec >= then->tv_usec) ? + now->tv_usec - then->tv_usec : + 1000000 - (then->tv_usec - now->tv_usec); } irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) @@ -86,38 +89,37 @@ irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) status = VIA_READ(VIA_REG_INTERRUPT); if (status & VIA_IRQ_VBLANK_PENDING) { atomic_inc(&dev->vbl_received); - if (!(atomic_read(&dev->vbl_received) & 0x0F)) { + if (!(atomic_read(&dev->vbl_received) & 0x0F)) { do_gettimeofday(&cur_vblank); - if (dev_priv->last_vblank_valid) { - dev_priv->usec_per_vblank = - time_diff( &cur_vblank,&dev_priv->last_vblank) >> 4; + if (dev_priv->last_vblank_valid) { + dev_priv->usec_per_vblank = + time_diff(&cur_vblank, + &dev_priv->last_vblank) >> 4; } dev_priv->last_vblank = cur_vblank; dev_priv->last_vblank_valid = 1; - } - if (!(atomic_read(&dev->vbl_received) & 0xFF)) { + } + if (!(atomic_read(&dev->vbl_received) & 0xFF)) { DRM_DEBUG("US per vblank is: %u\n", - dev_priv->usec_per_vblank); + dev_priv->usec_per_vblank); } DRM_WAKEUP(&dev->vbl_queue); drm_vbl_send_signals(dev); handled = 1; } - - for (i=0; i<dev_priv->num_irqs; ++i) { + for (i = 0; i < dev_priv->num_irqs; ++i) { if (status & cur_irq->pending_mask) { - atomic_inc( &cur_irq->irq_received ); - DRM_WAKEUP( &cur_irq->irq_queue ); + atomic_inc(&cur_irq->irq_received); + DRM_WAKEUP(&cur_irq->irq_queue); handled = 1; } cur_irq++; } - + /* Acknowlege interrupts */ VIA_WRITE(VIA_REG_INTERRUPT, status); - if (handled) return IRQ_HANDLED; else @@ -131,7 +133,7 @@ static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) if (dev_priv) { /* Acknowlege interrupts */ status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status | + VIA_WRITE(VIA_REG_INTERRUPT, status | dev_priv->irq_pending_mask); } } @@ -158,12 +160,12 @@ int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, (((cur_vblank = atomic_read(&dev->vbl_received)) - *sequence) <= (1 << 23))); - + *sequence = cur_vblank; return ret; } -static int +static int via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, unsigned int *sequence) { @@ -180,27 +182,29 @@ via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, return DRM_ERR(EINVAL); } - if (irq >= dev_priv->num_irqs ) { - DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irq); + if (irq >= dev_priv->num_irqs) { + DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, + irq); return DRM_ERR(EINVAL); } - + cur_irq += irq; if (masks[irq][2] && !force_sequence) { DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, - ((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4])); + ((VIA_READ(masks[irq][2]) & masks[irq][3]) == + masks[irq][4])); cur_irq_sequence = atomic_read(&cur_irq->irq_received); } else { DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, - (((cur_irq_sequence = atomic_read(&cur_irq->irq_received)) - - *sequence) <= (1 << 23))); + (((cur_irq_sequence = + atomic_read(&cur_irq->irq_received)) - + *sequence) <= (1 << 23))); } *sequence = cur_irq_sequence; return ret; } - /* * drm_dma.h hooks */ @@ -219,29 +223,29 @@ void via_driver_irq_preinstall(drm_device_t * dev) dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING; dev_priv->irq_masks = (dev_priv->pro_group_a) ? - via_pro_group_a_irqs : via_unichrome_irqs; + via_pro_group_a_irqs : via_unichrome_irqs; dev_priv->num_irqs = (dev_priv->pro_group_a) ? - via_num_pro_group_a : via_num_unichrome; - - for(i=0; i < dev_priv->num_irqs; ++i) { + via_num_pro_group_a : via_num_unichrome; + + for (i = 0; i < dev_priv->num_irqs; ++i) { atomic_set(&cur_irq->irq_received, 0); - cur_irq->enable_mask = dev_priv->irq_masks[i][0]; + cur_irq->enable_mask = dev_priv->irq_masks[i][0]; cur_irq->pending_mask = dev_priv->irq_masks[i][1]; - DRM_INIT_WAITQUEUE( &cur_irq->irq_queue ); + DRM_INIT_WAITQUEUE(&cur_irq->irq_queue); dev_priv->irq_enable_mask |= cur_irq->enable_mask; dev_priv->irq_pending_mask |= cur_irq->pending_mask; cur_irq++; - + DRM_DEBUG("Initializing IRQ %d\n", i); } - - dev_priv->last_vblank_valid = 0; + + dev_priv->last_vblank_valid = 0; // Clear VSync interrupt regs status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & + VIA_WRITE(VIA_REG_INTERRUPT, status & ~(dev_priv->irq_enable_mask)); - + /* Clear bits if they're already high */ viadrv_acknowledge_irqs(dev_priv); } @@ -262,7 +266,7 @@ void via_driver_irq_postinstall(drm_device_t * dev) VIA_WRITE8(0x83d4, 0x11); VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); - + } } @@ -280,7 +284,7 @@ void via_driver_irq_uninstall(drm_device_t * dev) VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30); status = VIA_READ(VIA_REG_INTERRUPT); - VIA_WRITE(VIA_REG_INTERRUPT, status & + VIA_WRITE(VIA_REG_INTERRUPT, status & ~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask)); } } @@ -302,7 +306,7 @@ int via_wait_irq(DRM_IOCTL_ARGS) DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait)); if (irqwait.request.irq >= dev_priv->num_irqs) { - DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, + DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irqwait.request.irq); return DRM_ERR(EINVAL); } @@ -320,7 +324,7 @@ int via_wait_irq(DRM_IOCTL_ARGS) } if (irqwait.request.type & VIA_IRQ_SIGNAL) { - DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", + DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", __FUNCTION__); return DRM_ERR(EINVAL); } diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c index bb171139e73704e243daf317bdd8c1d6df9a332e..6bd6ac52ad1b2d5c8e71c89cd76029bb767c89de 100644 --- a/drivers/char/drm/via_map.c +++ b/drivers/char/drm/via_map.c @@ -66,7 +66,7 @@ static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) dev_priv->agpAddr = init->agpAddr; - via_init_futex( dev_priv ); + via_init_futex(dev_priv); dev_priv->pro_group_a = (dev->pdev->device == 0x3118); dev->dev_private = (void *)dev_priv; @@ -107,5 +107,3 @@ int via_map_init(DRM_IOCTL_ARGS) return -EINVAL; } - - diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c index 13921f3c0ec26cc6b7abeb2a5d77c27c707ed05e..3baddacdff26ab9100aa3682bb382e1cd6996ae7 100644 --- a/drivers/char/drm/via_mm.c +++ b/drivers/char/drm/via_mm.c @@ -81,7 +81,8 @@ int via_agp_init(DRM_IOCTL_ARGS) AgpHeap = via_mmInit(agp.offset, agp.size); - DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, (unsigned long)agp.size); + DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, + (unsigned long)agp.size); return 0; } @@ -97,7 +98,8 @@ int via_fb_init(DRM_IOCTL_ARGS) FBHeap = via_mmInit(fb.offset, fb.size); - DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, (unsigned long)fb.size); + DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, + (unsigned long)fb.size); return 0; } @@ -134,8 +136,8 @@ int via_init_context(struct drm_device *dev, int context) } int via_final_context(struct drm_device *dev, int context) -{ - int i; +{ + int i; drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; for (i = 0; i < MAX_CONTEXT; i++) @@ -171,14 +173,13 @@ int via_final_context(struct drm_device *dev, int context) via_setDestroy(set); global_ppriv[i].used = 0; } - via_release_futex(dev_priv, context); - - + via_release_futex(dev_priv, context); + #if defined(__linux__) /* Linux specific until context tracking code gets ported to BSD */ /* Last context, perform cleanup */ if (dev->ctx_count == 1 && dev->dev_private) { - DRM_DEBUG("Last Context\n"); + DRM_DEBUG("Last Context\n"); if (dev->irq) drm_irq_uninstall(dev); diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c index 07923b0c7a97c9faf0603730310396c5b2ccb288..4ac495f297f7d6bc78fd6303dd21f760bdc48ed0 100644 --- a/drivers/char/drm/via_verifier.c +++ b/drivers/char/drm/via_verifier.c @@ -28,7 +28,6 @@ * be very slow. */ - #include "via_3d_reg.h" #include "drmP.h" #include "drm.h" @@ -36,7 +35,7 @@ #include "via_verifier.h" #include "via_drv.h" -typedef enum{ +typedef enum { state_command, state_header2, state_header1, @@ -45,8 +44,7 @@ typedef enum{ state_error } verifier_state_t; - -typedef enum{ +typedef enum { no_check = 0, check_for_header2, check_for_header1, @@ -74,16 +72,16 @@ typedef enum{ check_for_vertex_count, check_number_texunits, forbidden_command -}hazard_t; +} hazard_t; /* * Associates each hazard above with a possible multi-command * sequence. For example an address that is split over multiple - * commands and that needs to be checked at the first command + * commands and that needs to be checked at the first command * that does not include any part of the address. */ -static drm_via_sequence_t seqs[] = { +static drm_via_sequence_t seqs[] = { no_sequence, no_sequence, no_sequence, @@ -110,14 +108,12 @@ static drm_via_sequence_t seqs[] = { tex_address, no_sequence }; - -typedef struct{ + +typedef struct { unsigned int code; hazard_t hz; } hz_init_t; - - static hz_init_t init_table1[] = { {0xf2, check_for_header2_err}, {0xf0, check_for_header1_err}, @@ -169,8 +165,6 @@ static hz_init_t init_table1[] = { {0x7D, check_for_vertex_count} }; - - static hz_init_t init_table2[] = { {0xf2, check_for_header2_err}, {0xf0, check_for_header1_err}, @@ -235,49 +229,49 @@ static hz_init_t init_table3[] = { {0xcc, check_for_dummy}, {0x00, check_number_texunits} }; - - -static hazard_t table1[256]; -static hazard_t table2[256]; -static hazard_t table3[256]; - +static hazard_t table1[256]; +static hazard_t table2[256]; +static hazard_t table3[256]; static __inline__ int -eat_words(const uint32_t **buf, const uint32_t *buf_end, unsigned num_words) +eat_words(const uint32_t ** buf, const uint32_t * buf_end, unsigned num_words) { if ((*buf - buf_end) >= num_words) { *buf += num_words; return 0; - } + } DRM_ERROR("Illegal termination of DMA command buffer\n"); return 1; } - /* * Partially stolen from drm_memory.h */ -static __inline__ drm_map_t * -via_drm_lookup_agp_map (drm_via_state_t *seq, unsigned long offset, unsigned long size, - drm_device_t *dev) +static __inline__ drm_map_t *via_drm_lookup_agp_map(drm_via_state_t * seq, + unsigned long offset, + unsigned long size, + drm_device_t * dev) { struct list_head *list; drm_map_list_t *r_list; drm_map_t *map = seq->map_cache; - if (map && map->offset <= offset && (offset + size) <= (map->offset + map->size)) { + if (map && map->offset <= offset + && (offset + size) <= (map->offset + map->size)) { return map; } - + list_for_each(list, &dev->maplist->head) { r_list = (drm_map_list_t *) list; map = r_list->map; if (!map) continue; - if (map->offset <= offset && (offset + size) <= (map->offset + map->size) && - !(map->flags & _DRM_RESTRICTED) && (map->type == _DRM_AGP)) { + if (map->offset <= offset + && (offset + size) <= (map->offset + map->size) + && !(map->flags & _DRM_RESTRICTED) + && (map->type == _DRM_AGP)) { seq->map_cache = map; return map; } @@ -285,54 +279,60 @@ via_drm_lookup_agp_map (drm_via_state_t *seq, unsigned long offset, unsigned lon return NULL; } - /* - * Require that all AGP texture levels reside in the same AGP map which should + * Require that all AGP texture levels reside in the same AGP map which should * be mappable by the client. This is not a big restriction. - * FIXME: To actually enforce this security policy strictly, drm_rmmap - * would have to wait for dma quiescent before removing an AGP map. + * FIXME: To actually enforce this security policy strictly, drm_rmmap + * would have to wait for dma quiescent before removing an AGP map. * The via_drm_lookup_agp_map call in reality seems to take * very little CPU time. */ - -static __inline__ int -finish_current_sequence(drm_via_state_t *cur_seq) +static __inline__ int finish_current_sequence(drm_via_state_t * cur_seq) { - switch(cur_seq->unfinished) { + switch (cur_seq->unfinished) { case z_address: DRM_DEBUG("Z Buffer start address is 0x%x\n", cur_seq->z_addr); break; case dest_address: - DRM_DEBUG("Destination start address is 0x%x\n", cur_seq->d_addr); + DRM_DEBUG("Destination start address is 0x%x\n", + cur_seq->d_addr); break; case tex_address: - if (cur_seq->agp_texture) { - unsigned start = cur_seq->tex_level_lo[cur_seq->texture]; + if (cur_seq->agp_texture) { + unsigned start = + cur_seq->tex_level_lo[cur_seq->texture]; unsigned end = cur_seq->tex_level_hi[cur_seq->texture]; - unsigned long lo=~0, hi=0, tmp; + unsigned long lo = ~0, hi = 0, tmp; uint32_t *addr, *pitch, *height, tex; unsigned i; - if (end > 9) end = 9; - if (start > 9) start = 9; + if (end > 9) + end = 9; + if (start > 9) + start = 9; - addr =&(cur_seq->t_addr[tex = cur_seq->texture][start]); + addr = + &(cur_seq->t_addr[tex = cur_seq->texture][start]); pitch = &(cur_seq->pitch[tex][start]); height = &(cur_seq->height[tex][start]); - for (i=start; i<= end; ++i) { + for (i = start; i <= end; ++i) { tmp = *addr++; - if (tmp < lo) lo = tmp; + if (tmp < lo) + lo = tmp; tmp += (*height++ << *pitch++); - if (tmp > hi) hi = tmp; + if (tmp > hi) + hi = tmp; } - if (! via_drm_lookup_agp_map (cur_seq, lo, hi - lo, cur_seq->dev)) { - DRM_ERROR("AGP texture is not in allowed map\n"); + if (!via_drm_lookup_agp_map + (cur_seq, lo, hi - lo, cur_seq->dev)) { + DRM_ERROR + ("AGP texture is not in allowed map\n"); return 2; } - } + } break; default: break; @@ -341,73 +341,84 @@ finish_current_sequence(drm_via_state_t *cur_seq) return 0; } -static __inline__ int -investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) +static __inline__ int +investigate_hazard(uint32_t cmd, hazard_t hz, drm_via_state_t * cur_seq) { register uint32_t tmp, *tmp_addr; if (cur_seq->unfinished && (cur_seq->unfinished != seqs[hz])) { int ret; - if ((ret = finish_current_sequence(cur_seq))) return ret; + if ((ret = finish_current_sequence(cur_seq))) + return ret; } - switch(hz) { + switch (hz) { case check_for_header2: - if (cmd == HALCYON_HEADER2) return 1; + if (cmd == HALCYON_HEADER2) + return 1; return 0; case check_for_header1: - if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) return 1; + if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) + return 1; return 0; case check_for_header2_err: - if (cmd == HALCYON_HEADER2) return 1; + if (cmd == HALCYON_HEADER2) + return 1; DRM_ERROR("Illegal DMA HALCYON_HEADER2 command\n"); break; case check_for_header1_err: - if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) return 1; + if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) + return 1; DRM_ERROR("Illegal DMA HALCYON_HEADER1 command\n"); break; case check_for_fire: - if ((cmd & HALCYON_FIREMASK) == HALCYON_FIRECMD) return 1; + if ((cmd & HALCYON_FIREMASK) == HALCYON_FIRECMD) + return 1; DRM_ERROR("Illegal DMA HALCYON_FIRECMD command\n"); break; case check_for_dummy: - if (HC_DUMMY == cmd) return 0; + if (HC_DUMMY == cmd) + return 0; DRM_ERROR("Illegal DMA HC_DUMMY command\n"); break; case check_for_dd: - if (0xdddddddd == cmd) return 0; + if (0xdddddddd == cmd) + return 0; DRM_ERROR("Illegal DMA 0xdddddddd command\n"); break; case check_z_buffer_addr0: cur_seq->unfinished = z_address; cur_seq->z_addr = (cur_seq->z_addr & 0xFF000000) | - (cmd & 0x00FFFFFF); + (cmd & 0x00FFFFFF); return 0; case check_z_buffer_addr1: cur_seq->unfinished = z_address; cur_seq->z_addr = (cur_seq->z_addr & 0x00FFFFFF) | - ((cmd & 0xFF) << 24); + ((cmd & 0xFF) << 24); return 0; case check_z_buffer_addr_mode: cur_seq->unfinished = z_address; - if ((cmd & 0x0000C000) == 0) return 0; + if ((cmd & 0x0000C000) == 0) + return 0; DRM_ERROR("Attempt to place Z buffer in system memory\n"); return 2; case check_destination_addr0: cur_seq->unfinished = dest_address; cur_seq->d_addr = (cur_seq->d_addr & 0xFF000000) | - (cmd & 0x00FFFFFF); + (cmd & 0x00FFFFFF); return 0; case check_destination_addr1: cur_seq->unfinished = dest_address; cur_seq->d_addr = (cur_seq->d_addr & 0x00FFFFFF) | - ((cmd & 0xFF) << 24); + ((cmd & 0xFF) << 24); return 0; case check_destination_addr_mode: cur_seq->unfinished = dest_address; - if ((cmd & 0x0000C000) == 0) return 0; - DRM_ERROR("Attempt to place 3D drawing buffer in system memory\n"); - return 2; + if ((cmd & 0x0000C000) == 0) + return 0; + DRM_ERROR + ("Attempt to place 3D drawing buffer in system memory\n"); + return 2; case check_texture_addr0: cur_seq->unfinished = tex_address; tmp = (cmd >> 24); @@ -433,9 +444,11 @@ investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) case check_texture_addr3: cur_seq->unfinished = tex_address; tmp = ((cmd >> 24) - 0x2B); - cur_seq->pitch[cur_seq->texture][tmp] = (cmd & 0x00F00000) >> 20; + cur_seq->pitch[cur_seq->texture][tmp] = + (cmd & 0x00F00000) >> 20; if (!tmp && (cmd & 0x000FFFFF)) { - DRM_ERROR("Unimplemented texture level 0 pitch mode.\n"); + DRM_ERROR + ("Unimplemented texture level 0 pitch mode.\n"); return 2; } return 0; @@ -449,7 +462,7 @@ investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) cur_seq->unfinished = tex_address; /* * Texture width. We don't care since we have the pitch. - */ + */ return 0; case check_texture_addr7: cur_seq->unfinished = tex_address; @@ -465,25 +478,26 @@ investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) cur_seq->unfinished = tex_address; tmp_addr = &(cur_seq->height[cur_seq->texture][0]); tmp_addr[9] = 1 << ((cmd & 0x0000F000) >> 12); - tmp_addr[8] = 1 << ((cmd & 0x00000F00) >> 8); + tmp_addr[8] = 1 << ((cmd & 0x00000F00) >> 8); tmp_addr[7] = 1 << ((cmd & 0x000000F0) >> 4); tmp_addr[6] = 1 << (cmd & 0x0000000F); return 0; case check_texture_addr_mode: cur_seq->unfinished = tex_address; - if ( 2 == (tmp = cmd & 0x00000003)) { - DRM_ERROR("Attempt to fetch texture from system memory.\n"); + if (2 == (tmp = cmd & 0x00000003)) { + DRM_ERROR + ("Attempt to fetch texture from system memory.\n"); return 2; } cur_seq->agp_texture = (tmp == 3); - cur_seq->tex_palette_size[cur_seq->texture] = - (cmd >> 16) & 0x000000007; + cur_seq->tex_palette_size[cur_seq->texture] = + (cmd >> 16) & 0x000000007; return 0; case check_for_vertex_count: cur_seq->vertex_count = cmd & 0x0000FFFF; return 0; case check_number_texunits: - cur_seq->multitex = (cmd >> 3) & 1; + cur_seq->multitex = (cmd >> 3) & 1; return 0; default: DRM_ERROR("Illegal DMA data: 0x%x\n", cmd); @@ -492,25 +506,27 @@ investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) return 2; } - static __inline__ int -via_check_prim_list(uint32_t const **buffer, const uint32_t *buf_end, - drm_via_state_t *cur_seq) +via_check_prim_list(uint32_t const **buffer, const uint32_t * buf_end, + drm_via_state_t * cur_seq) { - drm_via_private_t *dev_priv = (drm_via_private_t *) cur_seq->dev->dev_private; - uint32_t a_fire, bcmd , dw_count; + drm_via_private_t *dev_priv = + (drm_via_private_t *) cur_seq->dev->dev_private; + uint32_t a_fire, bcmd, dw_count; int ret = 0; int have_fire; const uint32_t *buf = *buffer; - while(buf < buf_end) { - have_fire = 0; + while (buf < buf_end) { + have_fire = 0; if ((buf_end - buf) < 2) { - DRM_ERROR("Unexpected termination of primitive list.\n"); + DRM_ERROR + ("Unexpected termination of primitive list.\n"); ret = 1; break; } - if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdB) break; + if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdB) + break; bcmd = *buf++; if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdA) { DRM_ERROR("Expected Vertex List A command, got 0x%x\n", @@ -518,43 +534,56 @@ via_check_prim_list(uint32_t const **buffer, const uint32_t *buf_end, ret = 1; break; } - a_fire = *buf++ | HC_HPLEND_MASK | HC_HPMValidN_MASK | HC_HE3Fire_MASK; - + a_fire = + *buf++ | HC_HPLEND_MASK | HC_HPMValidN_MASK | + HC_HE3Fire_MASK; + /* * How many dwords per vertex ? - */ - + */ + if (cur_seq->agp && ((bcmd & (0xF << 11)) == 0)) { DRM_ERROR("Illegal B command vertex data for AGP.\n"); ret = 1; break; - } + } dw_count = 0; - if (bcmd & (1 << 7)) dw_count += (cur_seq->multitex) ? 2:1; - if (bcmd & (1 << 8)) dw_count += (cur_seq->multitex) ? 2:1; - if (bcmd & (1 << 9)) dw_count++; - if (bcmd & (1 << 10)) dw_count++; - if (bcmd & (1 << 11)) dw_count++; - if (bcmd & (1 << 12)) dw_count++; - if (bcmd & (1 << 13)) dw_count++; - if (bcmd & (1 << 14)) dw_count++; - - while(buf < buf_end) { + if (bcmd & (1 << 7)) + dw_count += (cur_seq->multitex) ? 2 : 1; + if (bcmd & (1 << 8)) + dw_count += (cur_seq->multitex) ? 2 : 1; + if (bcmd & (1 << 9)) + dw_count++; + if (bcmd & (1 << 10)) + dw_count++; + if (bcmd & (1 << 11)) + dw_count++; + if (bcmd & (1 << 12)) + dw_count++; + if (bcmd & (1 << 13)) + dw_count++; + if (bcmd & (1 << 14)) + dw_count++; + + while (buf < buf_end) { if (*buf == a_fire) { - if (dev_priv->num_fire_offsets >= VIA_FIRE_BUF_SIZE) { + if (dev_priv->num_fire_offsets >= + VIA_FIRE_BUF_SIZE) { DRM_ERROR("Fire offset buffer full.\n"); ret = 1; break; } - dev_priv->fire_offsets[dev_priv->num_fire_offsets++] = buf; - have_fire = 1; + dev_priv->fire_offsets[dev_priv-> + num_fire_offsets++] = + buf; + have_fire = 1; buf++; - if (buf < buf_end && *buf == a_fire) + if (buf < buf_end && *buf == a_fire) buf++; break; } - if ((*buf == HALCYON_HEADER2) || + if ((*buf == HALCYON_HEADER2) || ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) { DRM_ERROR("Missing Vertex Fire command, " "Stray Vertex Fire command or verifier " @@ -576,18 +605,14 @@ via_check_prim_list(uint32_t const **buffer, const uint32_t *buf_end, ret = 1; break; } - } + } *buffer = buf; return ret; } - - - - static __inline__ verifier_state_t -via_check_header2( uint32_t const **buffer, const uint32_t *buf_end, - drm_via_state_t *hc_state) +via_check_header2(uint32_t const **buffer, const uint32_t * buf_end, + drm_via_state_t * hc_state) { uint32_t cmd; int hz_mode; @@ -595,17 +620,17 @@ via_check_header2( uint32_t const **buffer, const uint32_t *buf_end, const uint32_t *buf = *buffer; const hazard_t *hz_table; - if ((buf_end - buf) < 2) { - DRM_ERROR("Illegal termination of DMA HALCYON_HEADER2 sequence.\n"); + DRM_ERROR + ("Illegal termination of DMA HALCYON_HEADER2 sequence.\n"); return state_error; } buf++; cmd = (*buf++ & 0xFFFF0000) >> 16; - switch(cmd) { + switch (cmd) { case HC_ParaType_CmdVdata: - if (via_check_prim_list(&buf, buf_end, hc_state )) + if (via_check_prim_list(&buf, buf_end, hc_state)) return state_error; *buffer = buf; return state_command; @@ -650,13 +675,13 @@ via_check_header2( uint32_t const **buffer, const uint32_t *buf_end, */ DRM_ERROR("Invalid or unimplemented HALCYON_HEADER2 " - "DMA subcommand: 0x%x. Previous dword: 0x%x\n", - cmd, *(buf -2)); + "DMA subcommand: 0x%x. Previous dword: 0x%x\n", + cmd, *(buf - 2)); *buffer = buf; return state_error; } - while(buf < buf_end) { + while (buf < buf_end) { cmd = *buf++; if ((hz = hz_table[cmd >> 24])) { if ((hz_mode = investigate_hazard(cmd, hz, hc_state))) { @@ -666,7 +691,7 @@ via_check_header2( uint32_t const **buffer, const uint32_t *buf_end, } return state_error; } - } else if (hc_state->unfinished && + } else if (hc_state->unfinished && finish_current_sequence(hc_state)) { return state_error; } @@ -679,64 +704,65 @@ via_check_header2( uint32_t const **buffer, const uint32_t *buf_end, } static __inline__ verifier_state_t -via_parse_header2( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end, - int *fire_count) +via_parse_header2(drm_via_private_t * dev_priv, uint32_t const **buffer, + const uint32_t * buf_end, int *fire_count) { uint32_t cmd; const uint32_t *buf = *buffer; - const uint32_t *next_fire; + const uint32_t *next_fire; int burst = 0; next_fire = dev_priv->fire_offsets[*fire_count]; buf++; cmd = (*buf & 0xFFFF0000) >> 16; VIA_WRITE(HC_REG_TRANS_SET + HC_REG_BASE, *buf++); - switch(cmd) { + switch (cmd) { case HC_ParaType_CmdVdata: while ((buf < buf_end) && - (*fire_count < dev_priv->num_fire_offsets) && - (*buf & HC_ACMD_MASK) == HC_ACMD_HCmdB ) { - while(buf <= next_fire) { - VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + (burst & 63), *buf++); + (*fire_count < dev_priv->num_fire_offsets) && + (*buf & HC_ACMD_MASK) == HC_ACMD_HCmdB) { + while (buf <= next_fire) { + VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + + (burst & 63), *buf++); burst += 4; } - if ( ( buf < buf_end ) && ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) + if ((buf < buf_end) + && ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) buf++; - if (++(*fire_count) < dev_priv->num_fire_offsets) + if (++(*fire_count) < dev_priv->num_fire_offsets) next_fire = dev_priv->fire_offsets[*fire_count]; } break; default: - while(buf < buf_end) { - - if ( *buf == HC_HEADER2 || - (*buf & HALCYON_HEADER1MASK) == HALCYON_HEADER1 || - (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5 || - (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6 ) break; - - VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + (burst & 63), *buf++); - burst +=4; + while (buf < buf_end) { + + if (*buf == HC_HEADER2 || + (*buf & HALCYON_HEADER1MASK) == HALCYON_HEADER1 || + (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5 || + (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) + break; + + VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + + (burst & 63), *buf++); + burst += 4; } } *buffer = buf; return state_command; } - - -static __inline__ int -verify_mmio_address( uint32_t address) +static __inline__ int verify_mmio_address(uint32_t address) { - if ((address > 0x3FF) && (address < 0xC00 )) { + if ((address > 0x3FF) && (address < 0xC00)) { DRM_ERROR("Invalid VIDEO DMA command. " "Attempt to access 3D- or command burst area.\n"); return 1; } else if ((address > 0xCFF) && (address < 0x1300)) { DRM_ERROR("Invalid VIDEO DMA command. " "Attempt to access PCI DMA area.\n"); - return 1; - } else if (address > 0x13FF ) { + return 1; + } else if (address > 0x13FF) { DRM_ERROR("Invalid VIDEO DMA command. " "Attempt to access VGA registers.\n"); return 1; @@ -745,7 +771,8 @@ verify_mmio_address( uint32_t address) } static __inline__ int -verify_video_tail( uint32_t const **buffer, const uint32_t *buf_end, uint32_t dwords) +verify_video_tail(uint32_t const **buffer, const uint32_t * buf_end, + uint32_t dwords) { const uint32_t *buf = *buffer; @@ -762,10 +789,9 @@ verify_video_tail( uint32_t const **buffer, const uint32_t *buf_end, uint32_t dw *buffer = buf; return 0; } - static __inline__ verifier_state_t -via_check_header1( uint32_t const **buffer, const uint32_t *buf_end ) +via_check_header1(uint32_t const **buffer, const uint32_t * buf_end) { uint32_t cmd; const uint32_t *buf = *buffer; @@ -774,21 +800,21 @@ via_check_header1( uint32_t const **buffer, const uint32_t *buf_end ) while (buf < buf_end) { cmd = *buf; if ((cmd > ((0x3FF >> 2) | HALCYON_HEADER1)) && - (cmd < ((0xC00 >> 2) | HALCYON_HEADER1))) { - if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) + (cmd < ((0xC00 >> 2) | HALCYON_HEADER1))) { + if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) break; DRM_ERROR("Invalid HALCYON_HEADER1 command. " "Attempt to access 3D- or command burst area.\n"); ret = state_error; break; } else if (cmd > ((0xCFF >> 2) | HALCYON_HEADER1)) { - if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) + if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) break; DRM_ERROR("Invalid HALCYON_HEADER1 command. " "Attempt to access VGA registers.\n"); ret = state_error; - break; - } else { + break; + } else { buf += 2; } } @@ -797,15 +823,17 @@ via_check_header1( uint32_t const **buffer, const uint32_t *buf_end ) } static __inline__ verifier_state_t -via_parse_header1( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end ) +via_parse_header1(drm_via_private_t * dev_priv, uint32_t const **buffer, + const uint32_t * buf_end) { register uint32_t cmd; const uint32_t *buf = *buffer; while (buf < buf_end) { cmd = *buf; - if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) break; - VIA_WRITE( (cmd & ~HALCYON_HEADER1MASK) << 2, *++buf); + if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) + break; + VIA_WRITE((cmd & ~HALCYON_HEADER1MASK) << 2, *++buf); buf++; } *buffer = buf; @@ -813,7 +841,7 @@ via_parse_header1( drm_via_private_t *dev_priv, uint32_t const **buffer, const u } static __inline__ verifier_state_t -via_check_vheader5( uint32_t const **buffer, const uint32_t *buf_end ) +via_check_vheader5(uint32_t const **buffer, const uint32_t * buf_end) { uint32_t data; const uint32_t *buf = *buffer; @@ -836,41 +864,41 @@ via_check_vheader5( uint32_t const **buffer, const uint32_t *buf_end ) DRM_ERROR("Illegal header5 header data\n"); return state_error; } - if (eat_words(&buf, buf_end, data)) + if (eat_words(&buf, buf_end, data)) return state_error; - if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3))) + if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3))) return state_error; *buffer = buf; return state_command; - -} + +} static __inline__ verifier_state_t -via_parse_vheader5( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end ) +via_parse_vheader5(drm_via_private_t * dev_priv, uint32_t const **buffer, + const uint32_t * buf_end) { - uint32_t addr, count, i; + uint32_t addr, count, i; const uint32_t *buf = *buffer; - + addr = *buf++ & ~VIA_VIDEOMASK; i = count = *buf; buf += 3; - while(i--) { + while (i--) { VIA_WRITE(addr, *buf++); } - if (count & 3) buf += 4 - (count & 3); + if (count & 3) + buf += 4 - (count & 3); *buffer = buf; - return state_command; -} - + return state_command; +} static __inline__ verifier_state_t -via_check_vheader6( uint32_t const **buffer, const uint32_t *buf_end ) +via_check_vheader6(uint32_t const **buffer, const uint32_t * buf_end) { uint32_t data; const uint32_t *buf = *buffer; uint32_t i; - if (buf_end - buf < 4) { DRM_ERROR("Illegal termination of video header6 command\n"); return state_error; @@ -889,7 +917,7 @@ via_check_vheader6( uint32_t const **buffer, const uint32_t *buf_end ) DRM_ERROR("Illegal termination of video header6 command\n"); return state_error; } - for (i=0; i<data; ++i) { + for (i = 0; i < data; ++i) { if (verify_mmio_address(*buf++)) return state_error; buf++; @@ -899,42 +927,42 @@ via_check_vheader6( uint32_t const **buffer, const uint32_t *buf_end ) return state_error; *buffer = buf; return state_command; -} +} static __inline__ verifier_state_t -via_parse_vheader6( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end ) +via_parse_vheader6(drm_via_private_t * dev_priv, uint32_t const **buffer, + const uint32_t * buf_end) { - uint32_t addr, count, i; + uint32_t addr, count, i; const uint32_t *buf = *buffer; i = count = *++buf; buf += 3; - while(i--) { + while (i--) { addr = *buf++; VIA_WRITE(addr, *buf++); } count <<= 1; - if (count & 3) buf += 4 - (count & 3); + if (count & 3) + buf += 4 - (count & 3); *buffer = buf; return state_command; -} - - +} -int -via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t *dev, - int agp) +int +via_verify_command_stream(const uint32_t * buf, unsigned int size, + drm_device_t * dev, int agp) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; drm_via_state_t *hc_state = &dev_priv->hc_state; drm_via_state_t saved_state = *hc_state; uint32_t cmd; - const uint32_t *buf_end = buf + ( size >> 2 ); + const uint32_t *buf_end = buf + (size >> 2); verifier_state_t state = state_command; int pro_group_a = dev_priv->pro_group_a; - + hc_state->dev = dev; hc_state->unfinished = no_sequence; hc_state->map_cache = NULL; @@ -946,38 +974,41 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t switch (state) { case state_header2: - state = via_check_header2( &buf, buf_end, hc_state ); + state = via_check_header2(&buf, buf_end, hc_state); break; case state_header1: - state = via_check_header1( &buf, buf_end ); + state = via_check_header1(&buf, buf_end); break; case state_vheader5: - state = via_check_vheader5( &buf, buf_end ); + state = via_check_vheader5(&buf, buf_end); break; case state_vheader6: - state = via_check_vheader6( &buf, buf_end ); + state = via_check_vheader6(&buf, buf_end); break; case state_command: - if (HALCYON_HEADER2 == (cmd = *buf)) + if (HALCYON_HEADER2 == (cmd = *buf)) state = state_header2; - else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) + else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) state = state_header1; - else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) + else if (pro_group_a + && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) state = state_vheader5; - else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) + else if (pro_group_a + && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) state = state_vheader6; else { - DRM_ERROR("Invalid / Unimplemented DMA HEADER command. 0x%x\n", - cmd); + DRM_ERROR + ("Invalid / Unimplemented DMA HEADER command. 0x%x\n", + cmd); state = state_error; } break; case state_error: default: *hc_state = saved_state; - return DRM_ERR(EINVAL); + return DRM_ERR(EINVAL); } - } + } if (state == state_error) { *hc_state = saved_state; return DRM_ERR(EINVAL); @@ -985,77 +1016,81 @@ via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t return 0; } -int -via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size) +int +via_parse_command_stream(drm_device_t * dev, const uint32_t * buf, + unsigned int size) { drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; uint32_t cmd; - const uint32_t *buf_end = buf + ( size >> 2 ); + const uint32_t *buf_end = buf + (size >> 2); verifier_state_t state = state_command; int fire_count = 0; - + while (buf < buf_end) { switch (state) { case state_header2: - state = via_parse_header2( dev_priv, &buf, buf_end, &fire_count ); + state = + via_parse_header2(dev_priv, &buf, buf_end, + &fire_count); break; case state_header1: - state = via_parse_header1( dev_priv, &buf, buf_end ); + state = via_parse_header1(dev_priv, &buf, buf_end); break; case state_vheader5: - state = via_parse_vheader5( dev_priv, &buf, buf_end ); + state = via_parse_vheader5(dev_priv, &buf, buf_end); break; case state_vheader6: - state = via_parse_vheader6( dev_priv, &buf, buf_end ); + state = via_parse_vheader6(dev_priv, &buf, buf_end); break; case state_command: - if (HALCYON_HEADER2 == (cmd = *buf)) + if (HALCYON_HEADER2 == (cmd = *buf)) state = state_header2; - else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) + else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) state = state_header1; else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) state = state_vheader5; else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) state = state_vheader6; else { - DRM_ERROR("Invalid / Unimplemented DMA HEADER command. 0x%x\n", - cmd); + DRM_ERROR + ("Invalid / Unimplemented DMA HEADER command. 0x%x\n", + cmd); state = state_error; } break; case state_error: default: - return DRM_ERR(EINVAL); + return DRM_ERR(EINVAL); } - } + } if (state == state_error) { return DRM_ERR(EINVAL); } return 0; } - - -static void +static void setup_hazard_table(hz_init_t init_table[], hazard_t table[], int size) { int i; - for(i=0; i<256; ++i) { + for (i = 0; i < 256; ++i) { table[i] = forbidden_command; } - for(i=0; i<size; ++i) { + for (i = 0; i < size; ++i) { table[init_table[i].code] = init_table[i].hz; } } -void -via_init_command_verifier( void ) +void via_init_command_verifier(void) { - setup_hazard_table(init_table1, table1, sizeof(init_table1) / sizeof(hz_init_t)); - setup_hazard_table(init_table2, table2, sizeof(init_table2) / sizeof(hz_init_t)); - setup_hazard_table(init_table3, table3, sizeof(init_table3) / sizeof(hz_init_t)); + setup_hazard_table(init_table1, table1, + sizeof(init_table1) / sizeof(hz_init_t)); + setup_hazard_table(init_table2, table2, + sizeof(init_table2) / sizeof(hz_init_t)); + setup_hazard_table(init_table3, table3, + sizeof(init_table3) / sizeof(hz_init_t)); } diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h index a8e13592620f27aa860c9a95ed65db6dba152878..eb4eda344345129144913003b7c242a4e2db3166 100644 --- a/drivers/char/drm/via_verifier.h +++ b/drivers/char/drm/via_verifier.h @@ -26,23 +26,21 @@ #ifndef _VIA_VERIFIER_H_ #define _VIA_VERIFIER_H_ -typedef enum{ - no_sequence = 0, +typedef enum { + no_sequence = 0, z_address, dest_address, tex_address -}drm_via_sequence_t; +} drm_via_sequence_t; - - -typedef struct{ +typedef struct { unsigned texture; - uint32_t z_addr; - uint32_t d_addr; - uint32_t t_addr[2][10]; + uint32_t z_addr; + uint32_t d_addr; + uint32_t t_addr[2][10]; uint32_t pitch[2][10]; uint32_t height[2][10]; - uint32_t tex_level_lo[2]; + uint32_t tex_level_lo[2]; uint32_t tex_level_hi[2]; uint32_t tex_palette_size[2]; drm_via_sequence_t unfinished; @@ -55,7 +53,7 @@ typedef struct{ const uint32_t *buf_start; } drm_via_state_t; -extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, - drm_device_t *dev, int agp); +extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, + drm_device_t * dev, int agp); #endif diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c index 1e2d444587bf03facd5ab29832a24c32a1317ef0..7fab9fbdf424f64aa263a592820a9ee60c75c708 100644 --- a/drivers/char/drm/via_video.c +++ b/drivers/char/drm/via_video.c @@ -29,8 +29,7 @@ #include "via_drm.h" #include "via_drv.h" -void -via_init_futex(drm_via_private_t *dev_priv) +void via_init_futex(drm_via_private_t * dev_priv) { unsigned int i; @@ -42,30 +41,28 @@ via_init_futex(drm_via_private_t *dev_priv) } } -void -via_cleanup_futex(drm_via_private_t *dev_priv) +void via_cleanup_futex(drm_via_private_t * dev_priv) { -} +} -void -via_release_futex(drm_via_private_t *dev_priv, int context) +void via_release_futex(drm_via_private_t * dev_priv, int context) { unsigned int i; volatile int *lock; - for (i=0; i < VIA_NR_XVMC_LOCKS; ++i) { - lock = (int *) XVMCLOCKPTR(dev_priv->sarea_priv, i); - if ( (_DRM_LOCKING_CONTEXT( *lock ) == context)) { - if (_DRM_LOCK_IS_HELD( *lock ) && (*lock & _DRM_LOCK_CONT)) { - DRM_WAKEUP( &(dev_priv->decoder_queue[i])); + for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) { + lock = (int *)XVMCLOCKPTR(dev_priv->sarea_priv, i); + if ((_DRM_LOCKING_CONTEXT(*lock) == context)) { + if (_DRM_LOCK_IS_HELD(*lock) + && (*lock & _DRM_LOCK_CONT)) { + DRM_WAKEUP(&(dev_priv->decoder_queue[i])); } *lock = 0; } - } -} + } +} -int -via_decoder_futex(DRM_IOCTL_ARGS) +int via_decoder_futex(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_via_futex_t fx; @@ -95,4 +92,3 @@ via_decoder_futex(DRM_IOCTL_ARGS) } return 0; } - diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c index 26271e3ca82371542b9395fea1815e0b71f43290..8693835cb2d51f9f8868f1d2b6971e7d8942b69f 100644 --- a/drivers/char/dsp56k.c +++ b/drivers/char/dsp56k.c @@ -515,7 +515,7 @@ static int __init dsp56k_init_driver(void) err = PTR_ERR(dsp56k_class); goto out_chrdev; } - class_device_create(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k"); + class_device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k"); err = devfs_mk_cdev(MKDEV(DSP56K_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "dsp56k"); diff --git a/drivers/char/epca.c b/drivers/char/epca.c index 407708a001e421ea0322ee908074a09381e2125a..b7a0e4d6b9344168441ef60e6c942f8575d06770 100644 --- a/drivers/char/epca.c +++ b/drivers/char/epca.c @@ -3113,6 +3113,7 @@ MODULE_DEVICE_TABLE(pci, epca_pci_tbl); int __init init_PCI (void) { /* Begin init_PCI */ memset (&epca_driver, 0, sizeof (epca_driver)); + epca_driver.owner = THIS_MODULE; epca_driver.name = "epca"; epca_driver.id_table = epca_pci_tbl; epca_driver.probe = epca_init_one; diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c index 5745b74044ec1b1a583a606b2ef7346b7df5bfad..821357ce7e0e86c3a529b7c3ae8850e9a7e9404c 100644 --- a/drivers/char/ftape/zftape/zftape-init.c +++ b/drivers/char/ftape/zftape/zftape-init.c @@ -331,27 +331,27 @@ KERN_INFO zft_class = class_create(THIS_MODULE, "zft"); for (i = 0; i < 4; i++) { - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "qft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4), S_IFCHR | S_IRUSR | S_IWUSR, "nqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16), S_IFCHR | S_IRUSR | S_IWUSR, "zqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20), S_IFCHR | S_IRUSR | S_IWUSR, "nzqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32), S_IFCHR | S_IRUSR | S_IWUSR, "rawqft%i", i); - class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i); + class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i); devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36), S_IFCHR | S_IRUSR | S_IWUSR, "nrawqft%i", i); diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c index a54bc93353af1d62d37ddf96af94d344e1bd60e4..66e53dd450ff251ecb1642dbb0817af2c1131f5d 100644 --- a/drivers/char/hangcheck-timer.c +++ b/drivers/char/hangcheck-timer.c @@ -117,7 +117,7 @@ __setup("hcheck_reboot", hangcheck_parse_reboot); __setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks); #endif /* not MODULE */ -#if defined(CONFIG_X86) || defined(CONFIG_X86_64) +#if defined(CONFIG_X86) # define HAVE_MONOTONIC # define TIMER_FREQ 1000000000ULL #elif defined(CONFIG_ARCH_S390) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index c055bb630ffcda9e882923c2256cb6137dfb491d..3808d95726195d3bb5c18ab8946d77cc341d765b 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -49,7 +49,9 @@ #define HPET_USER_FREQ (64) #define HPET_DRIFT (500) -static u32 hpet_ntimer, hpet_nhpet, hpet_max_freq = HPET_USER_FREQ; +#define HPET_RANGE_SIZE 1024 /* from HPET spec */ + +static u32 hpet_nhpet, hpet_max_freq = HPET_USER_FREQ; /* A lock for concurrent access by app and isr hpet activity. */ static DEFINE_SPINLOCK(hpet_lock); @@ -78,7 +80,7 @@ struct hpets { struct hpet __iomem *hp_hpet; unsigned long hp_hpet_phys; struct time_interpolator *hp_interpolator; - unsigned long hp_period; + unsigned long long hp_tick_freq; unsigned long hp_delta; unsigned int hp_ntimer; unsigned int hp_which; @@ -90,6 +92,7 @@ static struct hpets *hpets; #define HPET_OPEN 0x0001 #define HPET_IE 0x0002 /* interrupt enabled */ #define HPET_PERIODIC 0x0004 +#define HPET_SHARED_IRQ 0x0008 #if BITS_PER_LONG == 64 #define write_counter(V, MC) writeq(V, MC) @@ -120,6 +123,11 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs) unsigned long isr; devp = data; + isr = 1 << (devp - devp->hd_hpets->hp_dev); + + if ((devp->hd_flags & HPET_SHARED_IRQ) && + !(isr & readl(&devp->hd_hpet->hpet_isr))) + return IRQ_NONE; spin_lock(&hpet_lock); devp->hd_irqdata++; @@ -137,8 +145,8 @@ static irqreturn_t hpet_interrupt(int irq, void *data, struct pt_regs *regs) &devp->hd_timer->hpet_compare); } - isr = (1 << (devp - devp->hd_hpets->hp_dev)); - writeq(isr, &devp->hd_hpet->hpet_isr); + if (devp->hd_flags & HPET_SHARED_IRQ) + writel(isr, &devp->hd_hpet->hpet_isr); spin_unlock(&hpet_lock); spin_lock(&hpet_task_lock); @@ -276,7 +284,8 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma) if (io_remap_pfn_range(vma, vma->vm_start, addr >> PAGE_SHIFT, PAGE_SIZE, vma->vm_page_prot)) { - printk(KERN_ERR "remap_pfn_range failed in hpet.c\n"); + printk(KERN_ERR "%s: io_remap_pfn_range failed\n", + __FUNCTION__); return -EAGAIN; } @@ -364,7 +373,9 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) hpet = devp->hd_hpet; hpetp = devp->hd_hpets; - v = readq(&timer->hpet_config); + if (!devp->hd_ireqfreq) + return -EIO; + spin_lock_irq(&hpet_lock); if (devp->hd_flags & HPET_IE) { @@ -373,16 +384,21 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) } devp->hd_flags |= HPET_IE; + + if (readl(&timer->hpet_config) & Tn_INT_TYPE_CNF_MASK) + devp->hd_flags |= HPET_SHARED_IRQ; spin_unlock_irq(&hpet_lock); - t = readq(&timer->hpet_config); irq = devp->hd_hdwirq; if (irq) { - sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev)); + unsigned long irq_flags; - if (request_irq - (irq, hpet_interrupt, SA_INTERRUPT, devp->hd_name, (void *)devp)) { + sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev)); + irq_flags = devp->hd_flags & HPET_SHARED_IRQ + ? SA_SHIRQ : SA_INTERRUPT; + if (request_irq(irq, hpet_interrupt, irq_flags, + devp->hd_name, (void *)devp)) { printk(KERN_ERR "hpet: IRQ %d is not free\n", irq); irq = 0; } @@ -416,20 +432,24 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp) write_counter(t + m + hpetp->hp_delta, &timer->hpet_compare); } - isr = (1 << (devp - hpets->hp_dev)); - writeq(isr, &hpet->hpet_isr); + if (devp->hd_flags & HPET_SHARED_IRQ) { + isr = 1 << (devp - devp->hd_hpets->hp_dev); + writel(isr, &hpet->hpet_isr); + } writeq(g, &timer->hpet_config); local_irq_restore(flags); return 0; } -static inline unsigned long hpet_time_div(unsigned long dis) +/* converts Hz to number of timer ticks */ +static inline unsigned long hpet_time_div(struct hpets *hpets, + unsigned long dis) { - unsigned long long m = 1000000000000000ULL; + unsigned long long m; + m = hpets->hp_tick_freq + (dis >> 1); do_div(m, dis); - return (unsigned long)m; } @@ -477,14 +497,21 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel) { struct hpet_info info; - info.hi_ireqfreq = hpet_time_div(hpetp->hp_period * - devp->hd_ireqfreq); + if (devp->hd_ireqfreq) + info.hi_ireqfreq = + hpet_time_div(hpetp, devp->hd_ireqfreq); + else + info.hi_ireqfreq = 0; info.hi_flags = readq(&timer->hpet_config) & Tn_PER_INT_CAP_MASK; - info.hi_hpet = devp->hd_hpets->hp_which; - info.hi_timer = devp - devp->hd_hpets->hp_dev; - if (copy_to_user((void __user *)arg, &info, sizeof(info))) - err = -EFAULT; + info.hi_hpet = hpetp->hp_which; + info.hi_timer = devp - hpetp->hp_dev; + if (kernel) + memcpy((void *)arg, &info, sizeof(info)); + else + if (copy_to_user((void __user *)arg, &info, + sizeof(info))) + err = -EFAULT; break; } case HPET_EPI: @@ -516,12 +543,12 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel) break; } - if (arg & (arg - 1)) { + if (!arg) { err = -EINVAL; break; } - devp->hd_ireqfreq = hpet_time_div(hpetp->hp_period * arg); + devp->hd_ireqfreq = hpet_time_div(hpetp, arg); } return err; @@ -539,6 +566,17 @@ static struct file_operations hpet_fops = { .mmap = hpet_mmap, }; +static int hpet_is_known(struct hpet_data *hdp) +{ + struct hpets *hpetp; + + for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next) + if (hpetp->hp_hpet_phys == hdp->hd_phys_address) + return 1; + + return 0; +} + EXPORT_SYMBOL(hpet_alloc); EXPORT_SYMBOL(hpet_register); EXPORT_SYMBOL(hpet_unregister); @@ -563,6 +601,8 @@ int hpet_register(struct hpet_task *tp, int periodic) return -EINVAL; } + tp->ht_opaque = NULL; + spin_lock_irq(&hpet_task_lock); spin_lock(&hpet_lock); @@ -702,15 +742,14 @@ static void hpet_register_interpolator(struct hpets *hpetp) #ifdef CONFIG_TIME_INTERPOLATION struct time_interpolator *ti; - ti = kmalloc(sizeof(*ti), GFP_KERNEL); + ti = kzalloc(sizeof(*ti), GFP_KERNEL); if (!ti) return; - memset(ti, 0, sizeof(*ti)); ti->source = TIME_SOURCE_MMIO64; ti->shift = 10; ti->addr = &hpetp->hp_hpet->hpet_mc; - ti->frequency = hpet_time_div(hpets->hp_period); + ti->frequency = hpetp->hp_tick_freq; ti->drift = HPET_DRIFT; ti->mask = -1; @@ -743,11 +782,11 @@ static unsigned long hpet_calibrate(struct hpets *hpetp) if (!timer) return 0; - hpet = hpets->hp_hpet; + hpet = hpetp->hp_hpet; t = read_counter(&timer->hpet_compare); i = 0; - count = hpet_time_div(hpetp->hp_period * TICK_CALIBRATE); + count = hpet_time_div(hpetp, TICK_CALIBRATE); local_irq_save(flags); @@ -771,28 +810,29 @@ int hpet_alloc(struct hpet_data *hdp) struct hpets *hpetp; size_t siz; struct hpet __iomem *hpet; - static struct hpets *last = (struct hpets *)0; - unsigned long ns; + static struct hpets *last = NULL; + unsigned long period; + unsigned long long temp; /* * hpet_alloc can be called by platform dependent code. - * if platform dependent code has allocated the hpet - * ACPI also reports hpet, then we catch it here. + * If platform dependent code has allocated the hpet that + * ACPI has also reported, then we catch it here. */ - for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next) - if (hpetp->hp_hpet == hdp->hd_address) - return 0; + if (hpet_is_known(hdp)) { + printk(KERN_DEBUG "%s: duplicate HPET ignored\n", + __FUNCTION__); + return 0; + } siz = sizeof(struct hpets) + ((hdp->hd_nirqs - 1) * sizeof(struct hpet_dev)); - hpetp = kmalloc(siz, GFP_KERNEL); + hpetp = kzalloc(siz, GFP_KERNEL); if (!hpetp) return -ENOMEM; - memset(hpetp, 0, siz); - hpetp->hp_which = hpet_nhpet++; hpetp->hp_hpet = hdp->hd_address; hpetp->hp_hpet_phys = hdp->hd_phys_address; @@ -822,21 +862,23 @@ int hpet_alloc(struct hpet_data *hdp) last = hpetp; - hpetp->hp_period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >> - HPET_COUNTER_CLK_PERIOD_SHIFT; + period = (cap & HPET_COUNTER_CLK_PERIOD_MASK) >> + HPET_COUNTER_CLK_PERIOD_SHIFT; /* fs, 10^-15 */ + temp = 1000000000000000uLL; /* 10^15 femtoseconds per second */ + temp += period >> 1; /* round */ + do_div(temp, period); + hpetp->hp_tick_freq = temp; /* ticks per second */ - printk(KERN_INFO "hpet%d: at MMIO 0x%lx, IRQ%s", - hpetp->hp_which, hdp->hd_phys_address, + printk(KERN_INFO "hpet%d: at MMIO 0x%lx (virtual 0x%p), IRQ%s", + hpetp->hp_which, hdp->hd_phys_address, hdp->hd_address, hpetp->hp_ntimer > 1 ? "s" : ""); for (i = 0; i < hpetp->hp_ntimer; i++) printk("%s %d", i > 0 ? "," : "", hdp->hd_irq[i]); printk("\n"); - ns = hpetp->hp_period; /* femptoseconds, 10^-15 */ - ns /= 1000000; /* convert to nanoseconds, 10^-9 */ - printk(KERN_INFO "hpet%d: %ldns tick, %d %d-bit timers\n", - hpetp->hp_which, ns, hpetp->hp_ntimer, - cap & HPET_COUNTER_SIZE_MASK ? 64 : 32); + printk(KERN_INFO "hpet%u: %u %d-bit timers, %Lu Hz\n", + hpetp->hp_which, hpetp->hp_ntimer, + cap & HPET_COUNTER_SIZE_MASK ? 64 : 32, hpetp->hp_tick_freq); mcfg = readq(&hpet->hpet_config); if ((mcfg & HPET_ENABLE_CNF_MASK) == 0) { @@ -845,13 +887,10 @@ int hpet_alloc(struct hpet_data *hdp) writeq(mcfg, &hpet->hpet_config); } - for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; - i++, hpet_ntimer++, devp++) { - unsigned long v; + for (i = 0, devp = hpetp->hp_dev; i < hpetp->hp_ntimer; i++, devp++) { struct hpet_timer __iomem *timer; timer = &hpet->hpet_timers[devp - hpetp->hp_dev]; - v = readq(&timer->hpet_config); devp->hd_hpets = hpetp; devp->hd_hpet = hpet; @@ -880,7 +919,6 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) struct hpet_data *hdp; acpi_status status; struct acpi_resource_address64 addr; - struct hpets *hpetp; hdp = data; @@ -893,9 +931,29 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) hdp->hd_phys_address = addr.min_address_range; hdp->hd_address = ioremap(addr.min_address_range, size); - for (hpetp = hpets; hpetp; hpetp = hpetp->hp_next) - if (hpetp->hp_hpet == hdp->hd_address) - return -EBUSY; + if (hpet_is_known(hdp)) { + printk(KERN_DEBUG "%s: 0x%lx is busy\n", + __FUNCTION__, hdp->hd_phys_address); + iounmap(hdp->hd_address); + return -EBUSY; + } + } else if (res->id == ACPI_RSTYPE_FIXED_MEM32) { + struct acpi_resource_fixed_mem32 *fixmem32; + + fixmem32 = &res->data.fixed_memory32; + if (!fixmem32) + return -EINVAL; + + hdp->hd_phys_address = fixmem32->range_base_address; + hdp->hd_address = ioremap(fixmem32->range_base_address, + HPET_RANGE_SIZE); + + if (hpet_is_known(hdp)) { + printk(KERN_DEBUG "%s: 0x%lx is busy\n", + __FUNCTION__, hdp->hd_phys_address); + iounmap(hdp->hd_address); + return -EBUSY; + } } else if (res->id == ACPI_RSTYPE_EXT_IRQ) { struct acpi_resource_ext_irq *irqp; int i; diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c index 78d681dc35a8f362d11466db471aaf2ae45cc312..f5212eb2b41d0d0436fe278817b5564dc49b7629 100644 --- a/drivers/char/hvc_vio.c +++ b/drivers/char/hvc_vio.c @@ -95,11 +95,11 @@ static int __devexit hvc_vio_remove(struct vio_dev *vdev) } static struct vio_driver hvc_vio_driver = { - .name = hvc_driver_name, .id_table = hvc_driver_table, .probe = hvc_vio_probe, .remove = hvc_vio_remove, .driver = { + .name = hvc_driver_name, .owner = THIS_MODULE, } }; diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c index f47f009f9259c1597e60b1f7740c1f9bfeb6b203..53dc77c760fccff12a07665cb9bb0f6d6abdcba7 100644 --- a/drivers/char/hvcs.c +++ b/drivers/char/hvcs.c @@ -720,10 +720,13 @@ static int __devexit hvcs_remove(struct vio_dev *dev) }; static struct vio_driver hvcs_vio_driver = { - .name = hvcs_driver_name, .id_table = hvcs_driver_table, .probe = hvcs_probe, .remove = hvcs_remove, + .driver = { + .name = hvcs_driver_name, + .owner = THIS_MODULE, + } }; /* Only called from hvcs_get_pi please */ diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c index 9e4e26aef94ea84d9824c0b61016f78f02bb1884..d815d197dc3e331daee13bfbfa3e1dd7ba37dddb 100644 --- a/drivers/char/ip2main.c +++ b/drivers/char/ip2main.c @@ -721,8 +721,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize) } if ( NULL != ( pB = i2BoardPtrTable[i] ) ) { - class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR, - 4 * i), NULL, "ipl%d", i); + class_device_create(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i), + NULL, "ipl%d", i); err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i), S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR, "ip2/ipl%d", i); @@ -732,8 +733,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize) goto out_class; } - class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR, - 4 * i + 1), NULL, "stat%d", i); + class_device_create(ip2_class, NULL, + MKDEV(IP2_IPL_MAJOR, 4 * i + 1), + NULL, "stat%d", i); err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i + 1), S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR, "ip2/stat%d", i); diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c index a09ff10806874d8fdf03b7c62d9fb8a8d0b0c916..7c0684deea06a8d1d479f2939ededa537c3bf65d 100644 --- a/drivers/char/ipmi/ipmi_devintf.c +++ b/drivers/char/ipmi/ipmi_devintf.c @@ -798,7 +798,7 @@ static void ipmi_new_smi(int if_num) devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR, "ipmidev/%d", if_num); - class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num); + class_device_create(ipmi_class, NULL, dev, NULL, "ipmi%d", if_num); } static void ipmi_smi_gone(int if_num) diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 9c19e5435a11faaa33df2a40a39ef2f7a4d06553..e3ddbdb85a2f3d4d6addf22ddc360cfbafa57299 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -5246,7 +5246,8 @@ int __init stli_init(void) devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "staliomem/%d", i); - class_device_create(istallion_class, MKDEV(STL_SIOMEMMAJOR, i), + class_device_create(istallion_class, NULL, + MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i); } diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c index b771611461445548bed26bd09df0c06fe2265587..29963d8be6674abdcd92fe7c9485f978c4c58c76 100644 --- a/drivers/char/lcd.c +++ b/drivers/char/lcd.c @@ -575,8 +575,8 @@ static inline int button_pressed(void) static int lcd_waiters = 0; -static long lcd_read(struct inode *inode, struct file *file, char *buf, - unsigned long count) +static ssize_t lcd_read(struct file *file, char *buf, + size_t count, loff_t *ofs) { long buttons_now; diff --git a/drivers/char/lcd.h b/drivers/char/lcd.h index 878a95280e877abbcbc333b999f04383dd095b2a..a8d4ae737158b4905f6f3c3acb079f9bbc04091a 100644 --- a/drivers/char/lcd.h +++ b/drivers/char/lcd.h @@ -22,7 +22,7 @@ static int timeout(volatile unsigned long); #define MAX_IDLE_TIME 120 struct lcd_display { - unsigned long buttons; + unsigned buttons; int size1; int size2; unsigned char line1[LCD_CHARS_PER_LINE]; diff --git a/drivers/char/lp.c b/drivers/char/lp.c index 2afb9038dbc5752abbdf55dc1dc3c8a9737bd841..e572605252935c8562b64dbfcb6ed483fbd10756 100644 --- a/drivers/char/lp.c +++ b/drivers/char/lp.c @@ -805,7 +805,7 @@ static int lp_register(int nr, struct parport *port) if (reset) lp_reset(nr); - class_device_create(lp_class, MKDEV(LP_MAJOR, nr), NULL, + class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL, "lp%d", nr); devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO, "printers/%d", nr); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index f182752fe918b9b08bb601bd0bc827bb3e1f0cf2..91dd669273e0018aeeb95b02e18b4549e074a661 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -231,9 +231,7 @@ static ssize_t write_mem(struct file * file, const char __user * buf, static int mmap_mem(struct file * file, struct vm_area_struct * vma) { #if defined(__HAVE_PHYS_MEM_ACCESS_PROT) - unsigned long offset = vma->vm_pgoff << PAGE_SHIFT; - - vma->vm_page_prot = phys_mem_access_prot(file, offset, + vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff, vma->vm_end - vma->vm_start, vma->vm_page_prot); #elif defined(pgprot_noncached) @@ -920,7 +918,8 @@ static int __init chr_dev_init(void) mem_class = class_create(THIS_MODULE, "mem"); for (i = 0; i < ARRAY_SIZE(devlist); i++) { - class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor), + class_device_create(mem_class, NULL, + MKDEV(MEM_MAJOR, devlist[i].minor), NULL, devlist[i].name); devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor), S_IFCHR | devlist[i].mode, devlist[i].name); diff --git a/drivers/char/misc.c b/drivers/char/misc.c index 0c8375165e29afca09a0ba82a6387f7a56c7e9a4..3e4c0414a01a2177d3a1d40638a5dc6b34aa5437 100644 --- a/drivers/char/misc.c +++ b/drivers/char/misc.c @@ -234,7 +234,7 @@ int misc_register(struct miscdevice * misc) } dev = MKDEV(MISC_MAJOR, misc->minor); - misc->class = class_device_create(misc_class, dev, misc->dev, + misc->class = class_device_create(misc_class, NULL, dev, misc->dev, "%s", misc->name); if (IS_ERR(misc->class)) { err = PTR_ERR(misc->class); diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c index 12006182f575a4f3cd09827bcaaea6523077e7b3..78c89a3e78256e1896bc9cedb13b857e271dcc69 100644 --- a/drivers/char/mmtimer.c +++ b/drivers/char/mmtimer.c @@ -441,7 +441,7 @@ static irqreturn_t mmtimer_interrupt(int irq, void *dev_id, struct pt_regs *regs) { int i; - mmtimer_t *base = timers + cpuid_to_cnodeid(smp_processor_id()) * + mmtimer_t *base = timers + cpu_to_node(smp_processor_id()) * NUM_COMPARATORS; unsigned long expires = 0; int result = IRQ_NONE; @@ -608,7 +608,7 @@ static int sgi_timer_set(struct k_itimer *timr, int flags, */ preempt_disable(); - nodeid = cpuid_to_cnodeid(smp_processor_id()); + nodeid = cpu_to_node(smp_processor_id()); base = timers + nodeid * NUM_COMPARATORS; retry: /* Don't use an allocated timer, or a deleted one that's pending */ diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c index 613aed9e1840a15e4843e396591dc205a5ceecf1..d1fe05e83882b57176b93f9be0f89d23478242da 100644 --- a/drivers/char/mwave/3780i.c +++ b/drivers/char/mwave/3780i.c @@ -53,6 +53,8 @@ #include <linux/ioport.h> #include <linux/init.h> #include <linux/bitops.h> +#include <linux/sched.h> /* cond_resched() */ + #include <asm/io.h> #include <asm/uaccess.h> #include <asm/system.h> diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c index 0e22880432bca3d8c89be8c7b0a6ffabbd05fc03..306ee0f091a4eb6e3920f5cea458b9a616b6ac59 100644 --- a/drivers/char/ppdev.c +++ b/drivers/char/ppdev.c @@ -752,7 +752,7 @@ static struct file_operations pp_fops = { static void pp_attach(struct parport *port) { - class_device_create(ppdev_class, MKDEV(PP_MAJOR, port->number), + class_device_create(ppdev_class, NULL, MKDEV(PP_MAJOR, port->number), NULL, "parport%d", port->number); } diff --git a/drivers/char/qtronix.c b/drivers/char/qtronix.c index 40a3cf62e1a841ff0f5393ae3e6f4eb480000285..601d09baf9d76b04812b1471c611335b20b18ad4 100644 --- a/drivers/char/qtronix.c +++ b/drivers/char/qtronix.c @@ -591,6 +591,11 @@ static int __init psaux_init(void) return retval; queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL); + if (!queue) { + misc_deregister(&psaux_mouse); + return -ENOMEM; + } + memset(queue, 0, sizeof(*queue)); queue->head = queue->tail = 0; init_waitqueue_head(&queue->proc_list); diff --git a/drivers/char/raw.c b/drivers/char/raw.c index f13e5de02207b8dff569c58f80d6ab85988671ee..30e4cbe16bb0036dbe7ac9c04cb68e56c736913b 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -128,7 +128,7 @@ raw_ioctl(struct inode *inode, struct file *filp, static void bind_device(struct raw_config_request *rq) { class_device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor)); - class_device_create(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor), + class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, rq->raw_minor), NULL, "raw%d", rq->raw_minor); } @@ -307,7 +307,7 @@ static int __init raw_init(void) unregister_chrdev_region(dev, MAX_RAW_MINORS); goto error; } - class_device_create(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl"); + class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl"); devfs_mk_cdev(MKDEV(RAW_MAJOR, 0), S_IFCHR | S_IRUGO | S_IWUGO, diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c index 5b1d3680c8ab1e808e8a9c535bf23cbee1322bc8..928b850cc679839707c47e44d3e13ab4a06ac09e 100644 --- a/drivers/char/rocket.c +++ b/drivers/char/rocket.c @@ -256,7 +256,6 @@ static int sInitController(CONTROLLER_T * CtlP, int CtlNum, ByteIO_t MudbacIO, static int sReadAiopID(ByteIO_t io); static int sReadAiopNumChan(WordIO_t io); -#ifdef MODULE MODULE_AUTHOR("Theodore Ts'o"); MODULE_DESCRIPTION("Comtrol RocketPort driver"); module_param(board1, ulong, 0); @@ -288,17 +287,14 @@ MODULE_PARM_DESC(pc104_3, "set interface types for ISA(PC104) board #3 (e.g. pc1 module_param_array(pc104_4, ulong, NULL, 0); MODULE_PARM_DESC(pc104_4, "set interface types for ISA(PC104) board #4 (e.g. pc104_4=232,232,485,485,..."); -int rp_init(void); +static int rp_init(void); static void rp_cleanup_module(void); module_init(rp_init); module_exit(rp_cleanup_module); -#endif -#ifdef MODULE_LICENSE MODULE_LICENSE("Dual BSD/GPL"); -#endif /*************************************************************************/ /* Module code starts here */ @@ -2378,7 +2374,7 @@ static struct tty_operations rocket_ops = { /* * The module "startup" routine; it's run when the module is loaded. */ -int __init rp_init(void) +static int __init rp_init(void) { int retval, pci_boards_found, isa_boards_found, i; @@ -2502,7 +2498,6 @@ int __init rp_init(void) return 0; } -#ifdef MODULE static void rp_cleanup_module(void) { @@ -2530,7 +2525,6 @@ static void rp_cleanup_module(void) if (controller) release_region(controller, 4); } -#endif /*************************************************************************** Function: sInitController diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c index e1a90d9a8756711bfc5c85a7fb87b19f1efe9d6a..d724c0de4f28334ad1de8d84ad54291f570f0a15 100644 --- a/drivers/char/s3c2410-rtc.c +++ b/drivers/char/s3c2410-rtc.c @@ -20,7 +20,7 @@ #include <linux/fs.h> #include <linux/string.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/rtc.h> #include <linux/bcd.h> @@ -519,30 +519,28 @@ static struct timespec s3c2410_rtc_delta; static int ticnt_save; -static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c2410_rtc_suspend(struct device *dev, pm_message_t state) { struct rtc_time tm; struct timespec time; time.tv_nsec = 0; - if (level == SUSPEND_POWER_DOWN) { - /* save TICNT for anyone using periodic interrupts */ + /* save TICNT for anyone using periodic interrupts */ - ticnt_save = readb(S3C2410_TICNT); + ticnt_save = readb(S3C2410_TICNT); - /* calculate time delta for suspend */ + /* calculate time delta for suspend */ - s3c2410_rtc_gettime(&tm); - rtc_tm_to_time(&tm, &time.tv_sec); - save_time_delta(&s3c2410_rtc_delta, &time); - s3c2410_rtc_enable(dev, 0); - } + s3c2410_rtc_gettime(&tm); + rtc_tm_to_time(&tm, &time.tv_sec); + save_time_delta(&s3c2410_rtc_delta, &time); + s3c2410_rtc_enable(dev, 0); return 0; } -static int s3c2410_rtc_resume(struct device *dev, u32 level) +static int s3c2410_rtc_resume(struct device *dev) { struct rtc_time tm; struct timespec time; diff --git a/drivers/char/ser_a2232.c b/drivers/char/ser_a2232.c index 6b4e9d155f5053bdd154f8b5434810d69d0da2d1..dda30e42ec79806b8e2de0d79e365c407befb4eb 100644 --- a/drivers/char/ser_a2232.c +++ b/drivers/char/ser_a2232.c @@ -790,7 +790,7 @@ static int __init a2232board_init(void) } - printk("Total: %d A2232 boards initialized.\n.", nr_a2232); /* Some status report if no card was found */ + printk("Total: %d A2232 boards initialized.\n", nr_a2232); /* Some status report if no card was found */ a2232_init_portstructs(); diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c index 261a41bf6d02edc4fece911485dd5680d9ddcede..0e7d216e7eb0ce8e01db8f440710d8c8c2b09867 100644 --- a/drivers/char/snsc.c +++ b/drivers/char/snsc.c @@ -377,7 +377,7 @@ scdrv_init(void) dev_t first_dev, dev; nasid_t event_nasid = ia64_sn_get_console_nasid(); - if (alloc_chrdev_region(&first_dev, 0, numionodes, + if (alloc_chrdev_region(&first_dev, 0, num_cnodes, SYSCTL_BASENAME) < 0) { printk("%s: failed to register SN system controller device\n", __FUNCTION__); @@ -385,7 +385,7 @@ scdrv_init(void) } snsc_class = class_create(THIS_MODULE, SYSCTL_BASENAME); - for (cnode = 0; cnode < numionodes; cnode++) { + for (cnode = 0; cnode < num_cnodes; cnode++) { geoid = cnodeid_get_geoid(cnode); devnamep = devname; format_module_id(devnamep, geo_module(geoid), @@ -437,7 +437,7 @@ scdrv_init(void) continue; } - class_device_create(snsc_class, dev, NULL, + class_device_create(snsc_class, NULL, dev, NULL, "%s", devname); ia64_sn_irtr_intr_enable(scd->scd_nasid, diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index 36ae9ad2598cc755cbad3a40a86111b1a25374b2..d05067dcea01967fa9d645b08dffc982041b91ef 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -48,6 +48,7 @@ #include <linux/dmi.h> #include <linux/err.h> #include <linux/kfifo.h> +#include <linux/platform_device.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -424,10 +425,6 @@ static struct sonypi_eventtypes { #define SONYPI_BUF_SIZE 128 -/* The name of the devices for the input device drivers */ -#define SONYPI_JOG_INPUTNAME "Sony Vaio Jogdial" -#define SONYPI_KEY_INPUTNAME "Sony Vaio Keys" - /* Correspondance table between sonypi events and input layer events */ static struct { int sonypiev; @@ -490,8 +487,8 @@ static struct sonypi_device { struct fasync_struct *fifo_async; int open_count; int model; - struct input_dev input_jog_dev; - struct input_dev input_key_dev; + struct input_dev *input_jog_dev; + struct input_dev *input_key_dev; struct work_struct input_work; struct kfifo *input_fifo; spinlock_t input_fifo_lock; @@ -779,8 +776,8 @@ static void input_keyrelease(void *data) static void sonypi_report_input_event(u8 event) { - struct input_dev *jog_dev = &sonypi_device.input_jog_dev; - struct input_dev *key_dev = &sonypi_device.input_key_dev; + struct input_dev *jog_dev = sonypi_device.input_jog_dev; + struct input_dev *key_dev = sonypi_device.input_key_dev; struct sonypi_keypress kp = { NULL }; int i; @@ -1171,19 +1168,17 @@ static int sonypi_disable(void) #ifdef CONFIG_PM static int old_camera_power; -static int sonypi_suspend(struct device *dev, pm_message_t state, u32 level) +static int sonypi_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_DISABLE) { - old_camera_power = sonypi_device.camera_power; - sonypi_disable(); - } + old_camera_power = sonypi_device.camera_power; + sonypi_disable(); + return 0; } -static int sonypi_resume(struct device *dev, u32 level) +static int sonypi_resume(struct device *dev) { - if (level == RESUME_ENABLE) - sonypi_enable(old_camera_power); + sonypi_enable(old_camera_power); return 0; } #endif @@ -1203,6 +1198,47 @@ static struct device_driver sonypi_driver = { .shutdown = sonypi_shutdown, }; +static int __devinit sonypi_create_input_devices(void) +{ + struct input_dev *jog_dev; + struct input_dev *key_dev; + int i; + + sonypi_device.input_jog_dev = jog_dev = input_allocate_device(); + if (!jog_dev) + return -ENOMEM; + + jog_dev->name = "Sony Vaio Jogdial"; + jog_dev->id.bustype = BUS_ISA; + jog_dev->id.vendor = PCI_VENDOR_ID_SONY; + + jog_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + jog_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_MIDDLE); + jog_dev->relbit[0] = BIT(REL_WHEEL); + + sonypi_device.input_key_dev = key_dev = input_allocate_device(); + if (!key_dev) { + input_free_device(jog_dev); + sonypi_device.input_jog_dev = NULL; + return -ENOMEM; + } + + key_dev->name = "Sony Vaio Keys"; + key_dev->id.bustype = BUS_ISA; + key_dev->id.vendor = PCI_VENDOR_ID_SONY; + + /* Initialize the Input Drivers: special keys */ + key_dev->evbit[0] = BIT(EV_KEY); + for (i = 0; sonypi_inputkeys[i].sonypiev; i++) + if (sonypi_inputkeys[i].inputev) + set_bit(sonypi_inputkeys[i].inputev, key_dev->keybit); + + input_register_device(jog_dev); + input_register_device(key_dev); + + return 0; +} + static int __devinit sonypi_probe(void) { int i, ret; @@ -1298,34 +1334,10 @@ static int __devinit sonypi_probe(void) } if (useinput) { - /* Initialize the Input Drivers: jogdial */ - int i; - sonypi_device.input_jog_dev.evbit[0] = - BIT(EV_KEY) | BIT(EV_REL); - sonypi_device.input_jog_dev.keybit[LONG(BTN_MOUSE)] = - BIT(BTN_MIDDLE); - sonypi_device.input_jog_dev.relbit[0] = BIT(REL_WHEEL); - sonypi_device.input_jog_dev.name = SONYPI_JOG_INPUTNAME; - sonypi_device.input_jog_dev.id.bustype = BUS_ISA; - sonypi_device.input_jog_dev.id.vendor = PCI_VENDOR_ID_SONY; - - input_register_device(&sonypi_device.input_jog_dev); - printk(KERN_INFO "%s input method installed.\n", - sonypi_device.input_jog_dev.name); - - /* Initialize the Input Drivers: special keys */ - sonypi_device.input_key_dev.evbit[0] = BIT(EV_KEY); - for (i = 0; sonypi_inputkeys[i].sonypiev; i++) - if (sonypi_inputkeys[i].inputev) - set_bit(sonypi_inputkeys[i].inputev, - sonypi_device.input_key_dev.keybit); - sonypi_device.input_key_dev.name = SONYPI_KEY_INPUTNAME; - sonypi_device.input_key_dev.id.bustype = BUS_ISA; - sonypi_device.input_key_dev.id.vendor = PCI_VENDOR_ID_SONY; - input_register_device(&sonypi_device.input_key_dev); - printk(KERN_INFO "%s input method installed.\n", - sonypi_device.input_key_dev.name); + ret = sonypi_create_input_devices(); + if (ret) + goto out_inputdevices; spin_lock_init(&sonypi_device.input_fifo_lock); sonypi_device.input_fifo = @@ -1375,8 +1387,9 @@ static int __devinit sonypi_probe(void) out_platformdev: kfifo_free(sonypi_device.input_fifo); out_infifo: - input_unregister_device(&sonypi_device.input_key_dev); - input_unregister_device(&sonypi_device.input_jog_dev); + input_unregister_device(sonypi_device.input_key_dev); + input_unregister_device(sonypi_device.input_jog_dev); +out_inputdevices: free_irq(sonypi_device.irq, sonypi_irq); out_reqirq: release_region(sonypi_device.ioport1, sonypi_device.region_size); @@ -1402,8 +1415,8 @@ static void __devexit sonypi_remove(void) platform_device_unregister(sonypi_device.pdev); if (useinput) { - input_unregister_device(&sonypi_device.input_key_dev); - input_unregister_device(&sonypi_device.input_jog_dev); + input_unregister_device(sonypi_device.input_key_dev); + input_unregister_device(sonypi_device.input_jog_dev); kfifo_free(sonypi_device.input_fifo); } diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index 50e0b612a8a2980242b648c06a908d1f6a687a00..352547eabf7b171bb4a676d7d772f65a1e575a15 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -38,19 +38,19 @@ * * Revision 1.0: April 1st 1997. * Initial release for alpha testing. - * Revision 1.1: April 14th 1997. - * Incorporated Richard Hudsons suggestions, + * Revision 1.1: April 14th 1997. + * Incorporated Richard Hudsons suggestions, * removed some debugging printk's. * Revision 1.2: April 15th 1997. * Ported to 2.1.x kernels. - * Revision 1.3: April 17th 1997 - * Backported to 2.0. (Compatibility macros). + * Revision 1.3: April 17th 1997 + * Backported to 2.0. (Compatibility macros). * Revision 1.4: April 18th 1997 - * Fixed DTR/RTS bug that caused the card to indicate - * "don't send data" to a modem after the password prompt. + * Fixed DTR/RTS bug that caused the card to indicate + * "don't send data" to a modem after the password prompt. * Fixed bug for premature (fake) interrupts. * Revision 1.5: April 19th 1997 - * fixed a minor typo in the header file, cleanup a little. + * fixed a minor typo in the header file, cleanup a little. * performance warnings are now MAXed at once per minute. * Revision 1.6: May 23 1997 * Changed the specialix=... format to include interrupt. @@ -60,10 +60,10 @@ * port to linux-2.1.43 kernel. * Revision 1.9: Oct 9 1998 * Added stuff for the IO8+/PCI version. - * Revision 1.10: Oct 22 1999 / Jan 21 2000. - * Added stuff for setserial. + * Revision 1.10: Oct 22 1999 / Jan 21 2000. + * Added stuff for setserial. * Nicolas Mailhot (Nicolas.Mailhot@email.enst.fr) - * + * */ #define VERSION "1.11" @@ -154,7 +154,7 @@ static int sx_poll = HZ; -/* +/* * The following defines are mostly for testing purposes. But if you need * some nice reporting in your syslog, you can define them also. */ @@ -188,7 +188,7 @@ static DECLARE_MUTEX(tmp_buf_sem); static unsigned long baud_table[] = { 0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, - 9600, 19200, 38400, 57600, 115200, 0, + 9600, 19200, 38400, 57600, 115200, 0, }; static struct specialix_board sx_board[SX_NBOARD] = { @@ -216,7 +216,7 @@ static inline int sx_paranoia_check(struct specialix_port const * port, KERN_ERR "sx: Warning: bad specialix port magic number for device %s in %s\n"; static const char *badinfo = KERN_ERR "sx: Warning: null specialix port for device %s in %s\n"; - + if (!port) { printk(badinfo, name, routine); return 1; @@ -231,9 +231,9 @@ static inline int sx_paranoia_check(struct specialix_port const * port, /* - * + * * Service functions for specialix IO8+ driver. - * + * */ /* Get board number from pointer */ @@ -246,7 +246,7 @@ static inline int board_No (struct specialix_board * bp) /* Get port number from pointer */ static inline int port_No (struct specialix_port const * port) { - return SX_PORT(port - sx_port); + return SX_PORT(port - sx_port); } @@ -309,7 +309,7 @@ static inline void sx_wait_CCR(struct specialix_board * bp) return; udelay (1); } - + printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp)); } @@ -329,7 +329,7 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp) return; udelay (1); } - + printk(KERN_ERR "sx%d: Timeout waiting for CCR.\n", board_No(bp)); } @@ -338,34 +338,28 @@ static inline void sx_wait_CCR_off(struct specialix_board * bp) * specialix IO8+ IO range functions. */ -static inline int sx_check_io_range(struct specialix_board * bp) +static inline int sx_request_io_range(struct specialix_board * bp) { - return check_region (bp->base, SX_IO_SPACE); -} - - -static inline void sx_request_io_range(struct specialix_board * bp) -{ - request_region(bp->base, - bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE, - "specialix IO8+" ); + return request_region(bp->base, + bp->flags & SX_BOARD_IS_PCI ? SX_PCI_IO_SPACE : SX_IO_SPACE, + "specialix IO8+") == NULL; } static inline void sx_release_io_range(struct specialix_board * bp) { - release_region(bp->base, + release_region(bp->base, bp->flags&SX_BOARD_IS_PCI?SX_PCI_IO_SPACE:SX_IO_SPACE); } - + /* Must be called with enabled interrupts */ -/* Ugly. Very ugly. Don't use this for anything else than initialization +/* Ugly. Very ugly. Don't use this for anything else than initialization code */ static inline void sx_long_delay(unsigned long delay) { unsigned long i; - + for (i = jiffies + delay; time_after(i, jiffies); ) ; } @@ -378,7 +372,7 @@ static int sx_set_irq ( struct specialix_board *bp) int i; unsigned long flags; - if (bp->flags & SX_BOARD_IS_PCI) + if (bp->flags & SX_BOARD_IS_PCI) return 1; switch (bp->irq) { /* In the same order as in the docs... */ @@ -420,7 +414,7 @@ static int sx_init_CD186x(struct specialix_board * bp) sx_out_off(bp, CD186x_PILR3, SX_ACK_RINT); /* Prio for receiver intr */ /* Set RegAckEn */ sx_out_off(bp, CD186x_SRCR, sx_in (bp, CD186x_SRCR) | SRCR_REGACKEN); - + /* Setting up prescaler. We need 4 ticks per 1 ms */ scaler = SX_OSCFREQ/SPECIALIX_TPS; @@ -448,7 +442,7 @@ static int read_cross_byte (struct specialix_board *bp, int reg, int bit) spin_lock_irqsave(&bp->lock, flags); for (i=0, t=0;i<8;i++) { sx_out_off (bp, CD186x_CAR, i); - if (sx_in_off (bp, reg) & bit) + if (sx_in_off (bp, reg) & bit) t |= 1 << i; } spin_unlock_irqrestore(&bp->lock, flags); @@ -472,7 +466,7 @@ void missed_irq (unsigned long data) spin_unlock_irqrestore(&bp->lock, flags); if (irq) { printk (KERN_INFO "Missed interrupt... Calling int from timer. \n"); - sx_interrupt (((struct specialix_board *)data)->irq, + sx_interrupt (((struct specialix_board *)data)->irq, (void*)data, NULL); } missed_irq_timer.expires = jiffies + sx_poll; @@ -495,7 +489,7 @@ static int sx_probe(struct specialix_board *bp) func_enter(); - if (sx_check_io_range(bp)) { + if (sx_request_io_range(bp)) { func_exit(); return 1; } @@ -509,15 +503,16 @@ static int sx_probe(struct specialix_board *bp) short_pause (); val2 = sx_in_off(bp, CD186x_PPRL); - + if ((val1 != 0x5a) || (val2 != 0xa5)) { printk(KERN_INFO "sx%d: specialix IO8+ Board at 0x%03x not found.\n", board_No(bp), bp->base); + sx_release_io_range(bp); func_exit(); return 1; } - /* Check the DSR lines that Specialix uses as board + /* Check the DSR lines that Specialix uses as board identification */ val1 = read_cross_byte (bp, CD186x_MSVR, MSVR_DSR); val2 = read_cross_byte (bp, CD186x_MSVR, MSVR_RTS); @@ -532,6 +527,7 @@ static int sx_probe(struct specialix_board *bp) if (val1 != val2) { printk(KERN_INFO "sx%d: specialix IO8+ ID %02x at 0x%03x not found (%02x).\n", board_No(bp), val2, bp->base, val1); + sx_release_io_range(bp); func_exit(); return 1; } @@ -546,7 +542,7 @@ static int sx_probe(struct specialix_board *bp) sx_wait_CCR(bp); sx_out(bp, CD186x_CCR, CCR_TXEN); /* Enable transmitter */ sx_out(bp, CD186x_IER, IER_TXRDY); /* Enable tx empty intr */ - sx_long_delay(HZ/20); + sx_long_delay(HZ/20); irqs = probe_irq_off(irqs); dprintk (SX_DEBUG_INIT, "SRSR = %02x, ", sx_in(bp, CD186x_SRSR)); @@ -561,14 +557,15 @@ static int sx_probe(struct specialix_board *bp) } dprintk (SX_DEBUG_INIT "val1 = %02x, val2 = %02x, val3 = %02x.\n", - val1, val2, val3); - + val1, val2, val3); + } - + #if 0 if (irqs <= 0) { printk(KERN_ERR "sx%d: Can't find IRQ for specialix IO8+ board at 0x%03x.\n", board_No(bp), bp->base); + sx_release_io_range(bp); func_exit(); return 1; } @@ -579,19 +576,20 @@ static int sx_probe(struct specialix_board *bp) #endif /* Reset CD186x again */ if (!sx_init_CD186x(bp)) { + sx_release_io_range(bp); func_exit(); - return -EIO; + return 1; } sx_request_io_range(bp); bp->flags |= SX_BOARD_PRESENT; - + /* Chip revcode pkgtype GFRCR SRCR bit 7 CD180 rev B 0x81 0 CD180 rev C 0x82 0 CD1864 rev A 0x82 1 - CD1865 rev A 0x83 1 -- Do not use!!! Does not work. + CD1865 rev A 0x83 1 -- Do not use!!! Does not work. CD1865 rev B 0x84 1 -- Thanks to Gwen Wang, Cirrus Logic. */ @@ -623,8 +621,8 @@ static int sx_probe(struct specialix_board *bp) return 0; } -/* - * +/* + * * Interrupt processing routines. * */ @@ -657,7 +655,7 @@ static inline struct specialix_port * sx_get_port(struct specialix_board * bp, return port; } } - printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n", + printk(KERN_INFO "sx%d: %s interrupt from invalid port %d\n", board_No(bp), what, channel); return NULL; } @@ -681,7 +679,7 @@ static inline void sx_receive_exc(struct specialix_board * bp) tty = port->tty; dprintk (SX_DEBUG_RX, "port: %p count: %d BUFF_SIZE: %d\n", port, tty->flip.count, TTY_FLIPBUF_SIZE); - + status = sx_in(bp, CD186x_RCSR); dprintk (SX_DEBUG_RX, "status: 0x%x\n", status); @@ -707,30 +705,30 @@ static inline void sx_receive_exc(struct specialix_board * bp) return; } if (status & RCSR_TOUT) { - printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n", + printk(KERN_INFO "sx%d: port %d: Receiver timeout. Hardware problems ?\n", board_No(bp), port_No(port)); func_exit(); return; - + } else if (status & RCSR_BREAK) { dprintk(SX_DEBUG_RX, "sx%d: port %d: Handling break...\n", board_No(bp), port_No(port)); *tty->flip.flag_buf_ptr++ = TTY_BREAK; if (port->flags & ASYNC_SAK) do_SAK(tty); - - } else if (status & RCSR_PE) + + } else if (status & RCSR_PE) *tty->flip.flag_buf_ptr++ = TTY_PARITY; - - else if (status & RCSR_FE) + + else if (status & RCSR_FE) *tty->flip.flag_buf_ptr++ = TTY_FRAME; - + else if (status & RCSR_OE) *tty->flip.flag_buf_ptr++ = TTY_OVERRUN; - + else *tty->flip.flag_buf_ptr++ = 0; - + *tty->flip.char_buf_ptr++ = ch; tty->flip.count++; schedule_delayed_work(&tty->flip.work, 1); @@ -746,18 +744,18 @@ static inline void sx_receive(struct specialix_board * bp) unsigned char count; func_enter(); - + if (!(port = sx_get_port(bp, "Receive"))) { dprintk (SX_DEBUG_RX, "Hmm, couldn't find port.\n"); func_exit(); return; } tty = port->tty; - + count = sx_in(bp, CD186x_RDCR); dprintk (SX_DEBUG_RX, "port: %p: count: %d\n", port, count); port->hits[count > 8 ? 9 : count]++; - + while (count--) { if (tty->flip.count >= TTY_FLIPBUF_SIZE) { printk(KERN_INFO "sx%d: port %d: Working around flip buffer overflow.\n", @@ -787,7 +785,7 @@ static inline void sx_transmit(struct specialix_board * bp) } dprintk (SX_DEBUG_TX, "port: %p\n", port); tty = port->tty; - + if (port->IER & IER_TXEMPTY) { /* FIFO drained */ sx_out(bp, CD186x_CAR, port_No(port)); @@ -796,7 +794,7 @@ static inline void sx_transmit(struct specialix_board * bp) func_exit(); return; } - + if ((port->xmit_cnt <= 0 && !port->break_length) || tty->stopped || tty->hw_stopped) { sx_out(bp, CD186x_CAR, port_No(port)); @@ -805,7 +803,7 @@ static inline void sx_transmit(struct specialix_board * bp) func_exit(); return; } - + if (port->break_length) { if (port->break_length > 0) { if (port->COR2 & COR2_ETC) { @@ -831,7 +829,7 @@ static inline void sx_transmit(struct specialix_board * bp) func_exit(); return; } - + count = CD186x_NFIFO; do { sx_out(bp, CD186x_TDR, port->xmit_buf[port->xmit_tail++]); @@ -839,7 +837,7 @@ static inline void sx_transmit(struct specialix_board * bp) if (--port->xmit_cnt <= 0) break; } while (--count > 0); - + if (port->xmit_cnt <= 0) { sx_out(bp, CD186x_CAR, port_No(port)); port->IER &= ~IER_TXRDY; @@ -862,9 +860,9 @@ static inline void sx_check_modem(struct specialix_board * bp) dprintk (SX_DEBUG_SIGNALS, "Modem intr. "); if (!(port = sx_get_port(bp, "Modem"))) return; - + tty = port->tty; - + mcr = sx_in(bp, CD186x_MCR); printk ("mcr = %02x.\n", mcr); @@ -879,7 +877,7 @@ static inline void sx_check_modem(struct specialix_board * bp) schedule_work(&port->tqueue_hangup); } } - + #ifdef SPECIALIX_BRAIN_DAMAGED_CTS if (mcr & MCR_CTSCHG) { if (sx_in(bp, CD186x_MSVR) & MSVR_CTS) { @@ -906,7 +904,7 @@ static inline void sx_check_modem(struct specialix_board * bp) sx_out(bp, CD186x_IER, port->IER); } #endif /* SPECIALIX_BRAIN_DAMAGED_CTS */ - + /* Clear change bits */ sx_out(bp, CD186x_MCR, 0); } @@ -940,7 +938,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs) while ((++loop < 16) && (status = (sx_in(bp, CD186x_SRSR) & (SRSR_RREQint | SRSR_TREQint | - SRSR_MREQint)))) { + SRSR_MREQint)))) { if (status & SRSR_RREQint) { ack = sx_in(bp, CD186x_RRAR); @@ -951,7 +949,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs) else printk(KERN_ERR "sx%d: status: 0x%x Bad receive ack 0x%02x.\n", board_No(bp), status, ack); - + } else if (status & SRSR_TREQint) { ack = sx_in(bp, CD186x_TRAR); @@ -963,13 +961,13 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id, struct pt_regs *regs) } else if (status & SRSR_MREQint) { ack = sx_in(bp, CD186x_MRAR); - if (ack == (SX_ID | GIVR_IT_MODEM)) + if (ack == (SX_ID | GIVR_IT_MODEM)) sx_check_modem(bp); else printk(KERN_ERR "sx%d: status: 0x%x Bad modem ack 0x%02x.\n", board_No(bp), status, ack); - - } + + } sx_out(bp, CD186x_EOIR, 0); /* Mark end of interrupt */ } @@ -1026,7 +1024,7 @@ static inline int sx_setup_board(struct specialix_board * bp) { int error; - if (bp->flags & SX_BOARD_ACTIVE) + if (bp->flags & SX_BOARD_ACTIVE) return 0; if (bp->flags & SX_BOARD_IS_PCI) @@ -1034,7 +1032,7 @@ static inline int sx_setup_board(struct specialix_board * bp) else error = request_irq(bp->irq, sx_interrupt, SA_INTERRUPT, "specialix IO8+", bp); - if (error) + if (error) return error; turn_ints_on (bp); @@ -1055,7 +1053,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp) } bp->flags &= ~SX_BOARD_ACTIVE; - + dprintk (SX_DEBUG_IRQ, "Freeing IRQ%d for board %d.\n", bp->irq, board_No (bp)); free_irq(bp->irq, bp); @@ -1068,7 +1066,7 @@ static inline void sx_shutdown_board(struct specialix_board *bp) /* - * Setting up port characteristics. + * Setting up port characteristics. * Must be called with disabled interrupts */ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *port) @@ -1103,10 +1101,10 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p spin_unlock_irqrestore(&bp->lock, flags); dprintk (SX_DEBUG_TERMIOS, "sx: got MSVR=%02x.\n", port->MSVR); baud = C_BAUD(tty); - + if (baud & CBAUDEX) { baud &= ~CBAUDEX; - if (baud < 1 || baud > 2) + if (baud < 1 || baud > 2) port->tty->termios->c_cflag &= ~CBAUDEX; else baud += 15; @@ -1117,8 +1115,8 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p if ((port->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI) baud += 2; } - - + + if (!baud_table[baud]) { /* Drop DTR & exit */ dprintk (SX_DEBUG_TERMIOS, "Dropping DTR... Hmm....\n"); @@ -1127,7 +1125,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p spin_lock_irqsave(&bp->lock, flags); sx_out(bp, CD186x_MSVR, port->MSVR ); spin_unlock_irqrestore(&bp->lock, flags); - } + } else dprintk (SX_DEBUG_TERMIOS, "Can't drop DTR: no DTR.\n"); return; @@ -1137,9 +1135,9 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p port ->MSVR |= MSVR_DTR; } } - + /* - * Now we must calculate some speed depended things + * Now we must calculate some speed depended things */ /* Set baud rate for port */ @@ -1152,7 +1150,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p tmp = (((SX_OSCFREQ + baud_table[baud]/2) / baud_table[baud] + CD186x_TPC/2) / CD186x_TPC); - if ((tmp < 0x10) && time_before(again, jiffies)) { + if ((tmp < 0x10) && time_before(again, jiffies)) { again = jiffies + HZ * 60; /* Page 48 of version 2.0 of the CL-CD1865 databook */ if (tmp >= 12) { @@ -1164,27 +1162,27 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p printk (KERN_INFO "sx%d: Baud rate divisor is %ld. \n" "Warning: overstressing Cirrus chip. " "This might not work.\n" - "Read specialix.txt for more info.\n", + "Read specialix.txt for more info.\n", port_No (port), tmp); } } spin_lock_irqsave(&bp->lock, flags); - sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff); - sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff); - sx_out(bp, CD186x_RBPRL, tmp & 0xff); + sx_out(bp, CD186x_RBPRH, (tmp >> 8) & 0xff); + sx_out(bp, CD186x_TBPRH, (tmp >> 8) & 0xff); + sx_out(bp, CD186x_RBPRL, tmp & 0xff); sx_out(bp, CD186x_TBPRL, tmp & 0xff); spin_unlock_irqrestore(&bp->lock, flags); if (port->custom_divisor) { baud = (SX_OSCFREQ + port->custom_divisor/2) / port->custom_divisor; baud = ( baud + 5 ) / 10; - } else + } else baud = (baud_table[baud] + 5) / 10; /* Estimated CPS */ /* Two timer ticks seems enough to wakeup something like SLIP driver */ - tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO; + tmp = ((baud + HZ/2) / HZ) * 2 - CD186x_NFIFO; port->wakeup_chars = (tmp < 0) ? 0 : ((tmp >= SERIAL_XMIT_SIZE) ? SERIAL_XMIT_SIZE - 1 : tmp); - + /* Receiver timeout will be transmission time for 1.5 chars */ tmp = (SPECIALIX_TPS + SPECIALIX_TPS/2 + baud/2) / baud; tmp = (tmp > 0xff) ? 0xff : tmp; @@ -1205,29 +1203,29 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p cor1 |= COR1_8BITS; break; } - - if (C_CSTOPB(tty)) + + if (C_CSTOPB(tty)) cor1 |= COR1_2SB; - + cor1 |= COR1_IGNORE; if (C_PARENB(tty)) { cor1 |= COR1_NORMPAR; - if (C_PARODD(tty)) + if (C_PARODD(tty)) cor1 |= COR1_ODDP; - if (I_INPCK(tty)) + if (I_INPCK(tty)) cor1 &= ~COR1_IGNORE; } /* Set marking of some errors */ port->mark_mask = RCSR_OE | RCSR_TOUT; - if (I_INPCK(tty)) + if (I_INPCK(tty)) port->mark_mask |= RCSR_FE | RCSR_PE; - if (I_BRKINT(tty) || I_PARMRK(tty)) + if (I_BRKINT(tty) || I_PARMRK(tty)) port->mark_mask |= RCSR_BREAK; - if (I_IGNPAR(tty)) + if (I_IGNPAR(tty)) port->mark_mask &= ~(RCSR_FE | RCSR_PE); if (I_IGNBRK(tty)) { port->mark_mask &= ~RCSR_BREAK; - if (I_IGNPAR(tty)) + if (I_IGNPAR(tty)) /* Real raw mode. Ignore all */ port->mark_mask &= ~RCSR_OE; } @@ -1241,7 +1239,7 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p tty->hw_stopped = !(sx_in(bp, CD186x_MSVR) & (MSVR_CTS|MSVR_DSR)); spin_unlock_irqrestore(&bp->lock, flags); #else - port->COR2 |= COR2_CTSAE; + port->COR2 |= COR2_CTSAE; #endif } /* Enable Software Flow Control. FIXME: I'm not sure about this */ @@ -1264,11 +1262,11 @@ static void sx_change_speed(struct specialix_board *bp, struct specialix_port *p mcor1 |= MCOR1_CDZD; mcor2 |= MCOR2_CDOD; } - - if (C_CREAD(tty)) + + if (C_CREAD(tty)) /* Enable receiver */ port->IER |= IER_RXD; - + /* Set input FIFO size (1-8 bytes) */ cor3 |= sx_rxfifo; /* Setting up CD186x channel registers */ @@ -1311,11 +1309,11 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port func_exit(); return 0; } - + if (!port->xmit_buf) { /* We may sleep in get_zeroed_page() */ unsigned long tmp; - + if (!(tmp = get_zeroed_page(GFP_KERNEL))) { func_exit(); return -ENOMEM; @@ -1328,10 +1326,10 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port } port->xmit_buf = (unsigned char *) tmp; } - + spin_lock_irqsave(&port->lock, flags); - if (port->tty) + if (port->tty) clear_bit(TTY_IO_ERROR, &port->tty->flags); port->xmit_cnt = port->xmit_head = port->xmit_tail = 0; @@ -1340,7 +1338,7 @@ static int sx_setup_port(struct specialix_board *bp, struct specialix_port *port spin_unlock_irqrestore(&port->lock, flags); - + func_exit(); return 0; } @@ -1352,14 +1350,14 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * struct tty_struct *tty; int i; unsigned long flags; - + func_enter(); if (!(port->flags & ASYNC_INITIALIZED)) { func_exit(); return; } - + if (sx_debug & SX_DEBUG_FIFO) { dprintk(SX_DEBUG_FIFO, "sx%d: port %d: %ld overruns, FIFO hits [ ", board_No(bp), port_No(port), port->overrun); @@ -1394,13 +1392,13 @@ static void sx_shutdown_port(struct specialix_board *bp, struct specialix_port * if (tty) set_bit(TTY_IO_ERROR, &tty->flags); port->flags &= ~ASYNC_INITIALIZED; - - if (!bp->count) + + if (!bp->count) sx_shutdown_board(bp); func_exit(); } - + static int block_til_ready(struct tty_struct *tty, struct file * filp, struct specialix_port *port) { @@ -1427,7 +1425,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, return -ERESTARTSYS; } } - + /* * If non-blocking mode is set, or the port is not enabled, * then make the check up front and then exit. @@ -1477,7 +1475,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, if (port->flags & ASYNC_HUP_NOTIFY) retval = -EAGAIN; else - retval = -ERESTARTSYS; + retval = -ERESTARTSYS; break; } if (!(port->flags & ASYNC_CLOSING) && @@ -1506,7 +1504,7 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp, port->flags |= ASYNC_NORMAL_ACTIVE; func_exit(); return 0; -} +} static int sx_open(struct tty_struct * tty, struct file * filp) @@ -1526,7 +1524,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp) func_exit(); return -ENODEV; } - + bp = &sx_board[board]; port = sx_port + board * SX_NPORT + SX_PORT(tty->index); port->overrun = 0; @@ -1557,7 +1555,7 @@ static int sx_open(struct tty_struct * tty, struct file * filp) func_enter(); return error; } - + if ((error = block_til_ready(tty, filp, port))) { func_enter(); return error; @@ -1574,7 +1572,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) struct specialix_board *bp; unsigned long flags; unsigned long timeout; - + func_enter(); if (!port || sx_paranoia_check(port, tty->name, "close")) { func_exit(); @@ -1587,7 +1585,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) func_exit(); return; } - + bp = port_Board(port); if ((tty->count == 1) && (port->count != 1)) { printk(KERN_ERR "sx%d: sx_close: bad port count;" @@ -1607,7 +1605,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } port->flags |= ASYNC_CLOSING; /* - * Now we wait for the transmit buffer to clear; and we notify + * Now we wait for the transmit buffer to clear; and we notify * the line discipline to only process XON/XOFF characters. */ tty->closing = 1; @@ -1681,7 +1679,7 @@ static void sx_close(struct tty_struct * tty, struct file * filp) } -static int sx_write(struct tty_struct * tty, +static int sx_write(struct tty_struct * tty, const unsigned char *buf, int count) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; @@ -1694,7 +1692,7 @@ static int sx_write(struct tty_struct * tty, func_exit(); return 0; } - + bp = port_Board(port); if (!tty || !port->xmit_buf || !tmp_buf) { @@ -1824,7 +1822,7 @@ static int sx_chars_in_buffer(struct tty_struct *tty) struct specialix_port *port = (struct specialix_port *)tty->driver_data; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_chars_in_buffer")) { func_exit(); return 0; @@ -1881,13 +1879,13 @@ static int sx_tiocmget(struct tty_struct *tty, struct file *file) port_No(port), status, sx_in (bp, CD186x_CAR)); dprintk (SX_DEBUG_INIT, "sx_port = %p, port = %p\n", sx_port, port); if (SX_CRTSCTS(port->tty)) { - result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */ + result = /* (status & MSVR_RTS) ? */ TIOCM_DTR /* : 0) */ | ((status & MSVR_DTR) ? TIOCM_RTS : 0) | ((status & MSVR_CD) ? TIOCM_CAR : 0) |/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */ | ((status & MSVR_CTS) ? TIOCM_CTS : 0); } else { - result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */ + result = /* (status & MSVR_RTS) ? */ TIOCM_RTS /* : 0) */ | ((status & MSVR_DTR) ? TIOCM_DTR : 0) | ((status & MSVR_CD) ? TIOCM_CAR : 0) |/* ((status & MSVR_DSR) ? */ TIOCM_DSR /* : 0) */ @@ -1955,7 +1953,7 @@ static inline void sx_send_break(struct specialix_port * port, unsigned long len { struct specialix_board *bp = port_Board(port); unsigned long flags; - + func_enter(); spin_lock_irqsave (&port->lock, flags); @@ -1996,8 +1994,8 @@ static inline int sx_set_serial_info(struct specialix_port * port, func_enter(); return -EFAULT; } - -#if 0 + +#if 0 if ((tmp.irq != bp->irq) || (tmp.port != bp->base) || (tmp.type != PORT_CIRRUS) || @@ -2008,12 +2006,12 @@ static inline int sx_set_serial_info(struct specialix_port * port, func_exit(); return -EINVAL; } -#endif +#endif change_speed = ((port->flags & ASYNC_SPD_MASK) != (tmp.flags & ASYNC_SPD_MASK)); change_speed |= (tmp.custom_divisor != port->custom_divisor); - + if (!capable(CAP_SYS_ADMIN)) { if ((tmp.close_delay != port->close_delay) || (tmp.closing_wait != port->closing_wait) || @@ -2045,7 +2043,7 @@ static inline int sx_get_serial_info(struct specialix_port * port, { struct serial_struct tmp; struct specialix_board *bp = port_Board(port); - + func_enter(); /* @@ -2074,7 +2072,7 @@ static inline int sx_get_serial_info(struct specialix_port * port, } -static int sx_ioctl(struct tty_struct * tty, struct file * filp, +static int sx_ioctl(struct tty_struct * tty, struct file * filp, unsigned int cmd, unsigned long arg) { struct specialix_port *port = (struct specialix_port *)tty->driver_data; @@ -2087,7 +2085,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp, func_exit(); return -ENODEV; } - + switch (cmd) { case TCSBRK: /* SVID version: non-zero arg --> no break */ retval = tty_check_change(tty); @@ -2129,7 +2127,7 @@ static int sx_ioctl(struct tty_struct * tty, struct file * filp, case TIOCGSERIAL: func_exit(); return sx_get_serial_info(port, argp); - case TIOCSSERIAL: + case TIOCSSERIAL: func_exit(); return sx_set_serial_info(port, argp); default: @@ -2153,16 +2151,16 @@ static void sx_throttle(struct tty_struct * tty) func_exit(); return; } - + bp = port_Board(port); - + /* Use DTR instead of RTS ! */ - if (SX_CRTSCTS (tty)) + if (SX_CRTSCTS (tty)) port->MSVR &= ~MSVR_DTR; else { /* Auch!!! I think the system shouldn't call this then. */ /* Or maybe we're supposed (allowed?) to do our side of hw - handshake anyway, even when hardware handshake is off. + handshake anyway, even when hardware handshake is off. When you see this in your logs, please report.... */ printk (KERN_ERR "sx%d: Need to throttle, but can't (hardware hs is off)\n", port_No (port)); @@ -2193,14 +2191,14 @@ static void sx_unthrottle(struct tty_struct * tty) unsigned long flags; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_unthrottle")) { func_exit(); return; } - + bp = port_Board(port); - + spin_lock_irqsave(&port->lock, flags); /* XXXX Use DTR INSTEAD???? */ if (SX_CRTSCTS(tty)) { @@ -2234,14 +2232,14 @@ static void sx_stop(struct tty_struct * tty) unsigned long flags; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_stop")) { func_exit(); return; } bp = port_Board(port); - + spin_lock_irqsave(&port->lock, flags); port->IER &= ~IER_TXRDY; spin_lock_irqsave(&bp->lock, flags); @@ -2261,14 +2259,14 @@ static void sx_start(struct tty_struct * tty) unsigned long flags; func_enter(); - + if (sx_paranoia_check(port, tty->name, "sx_start")) { func_exit(); return; } - + bp = port_Board(port); - + spin_lock_irqsave(&port->lock, flags); if (port->xmit_cnt && port->xmit_buf && !(port->IER & IER_TXRDY)) { port->IER |= IER_TXRDY; @@ -2290,13 +2288,13 @@ static void sx_start(struct tty_struct * tty) * * serial interrupt routine -> (workqueue) -> * do_sx_hangup() -> tty->hangup() -> sx_hangup() - * + * */ static void do_sx_hangup(void *private_) { struct specialix_port *port = (struct specialix_port *) private_; struct tty_struct *tty; - + func_enter(); tty = port->tty; @@ -2319,9 +2317,9 @@ static void sx_hangup(struct tty_struct * tty) func_exit(); return; } - + bp = port_Board(port); - + sx_shutdown_port(bp, port); spin_lock_irqsave(&port->lock, flags); port->event = 0; @@ -2346,10 +2344,10 @@ static void sx_set_termios(struct tty_struct * tty, struct termios * old_termios struct specialix_port *port = (struct specialix_port *)tty->driver_data; unsigned long flags; struct specialix_board * bp; - + if (sx_paranoia_check(port, tty->name, "sx_set_termios")) return; - + if (tty->termios->c_cflag == old_termios->c_cflag && tty->termios->c_iflag == old_termios->c_iflag) return; @@ -2420,7 +2418,7 @@ static int sx_init_drivers(void) func_exit(); return 1; } - + if (!(tmp_buf = (unsigned char *) get_zeroed_page(GFP_KERNEL))) { printk(KERN_ERR "sx: Couldn't get free page.\n"); put_tty_driver(specialix_driver); @@ -2457,7 +2455,7 @@ static int sx_init_drivers(void) init_waitqueue_head(&sx_port[i].close_wait); spin_lock_init(&sx_port[i].lock); } - + func_exit(); return 0; } @@ -2472,8 +2470,8 @@ static void sx_release_drivers(void) func_exit(); } -/* - * This routine must be called by kernel at boot time +/* + * This routine must be called by kernel at boot time */ static int __init specialix_init(void) { @@ -2489,7 +2487,7 @@ static int __init specialix_init(void) #else printk (KERN_INFO "sx: DTR/RTS pin is RTS when CRTSCTS is on.\n"); #endif - + for (i = 0; i < SX_NBOARD; i++) sx_board[i].lock = SPIN_LOCK_UNLOCKED; @@ -2498,7 +2496,7 @@ static int __init specialix_init(void) return -EIO; } - for (i = 0; i < SX_NBOARD; i++) + for (i = 0; i < SX_NBOARD; i++) if (sx_board[i].base && !sx_probe(&sx_board[i])) found++; @@ -2512,8 +2510,8 @@ static int __init specialix_init(void) i++; continue; } - pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, - PCI_DEVICE_ID_SPECIALIX_IO8, + pdev = pci_find_device (PCI_VENDOR_ID_SPECIALIX, + PCI_DEVICE_ID_SPECIALIX_IO8, pdev); if (!pdev) break; @@ -2557,10 +2555,10 @@ module_param(sx_poll, int, 0); /* * You can setup up to 4 boards. * by specifying "iobase=0xXXX,0xXXX ..." as insmod parameter. - * You should specify the IRQs too in that case "irq=....,...". - * + * You should specify the IRQs too in that case "irq=....,...". + * * More than 4 boards in one computer is not possible, as the card can - * only use 4 different interrupts. + * only use 4 different interrupts. * */ static int __init specialix_init_module(void) @@ -2583,16 +2581,16 @@ static int __init specialix_init_module(void) return specialix_init(); } - + static void __exit specialix_exit_module(void) { int i; - + func_enter(); sx_release_drivers(); for (i = 0; i < SX_NBOARD; i++) - if (sx_board[i].flags & SX_BOARD_PRESENT) + if (sx_board[i].flags & SX_BOARD_PRESENT) sx_release_io_range(&sx_board[i]); #ifdef SPECIALIX_TIMER del_timer (&missed_irq_timer); diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c index 951545a6ef2d3f4c63a6f8c372fcbe88bbbdb277..1c686414e0a1f6dfc2b5d40e9584666302bc951a 100644 --- a/drivers/char/stallion.c +++ b/drivers/char/stallion.c @@ -3095,7 +3095,9 @@ static int __init stl_init(void) devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i), S_IFCHR|S_IRUSR|S_IWUSR, "staliomem/%d", i); - class_device_create(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i); + class_device_create(stallion_class, NULL, + MKDEV(STL_SIOMEMMAJOR, i), NULL, + "staliomem%d", i); } stl_serial->owner = THIS_MODULE; diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index ea2d54be4843e07c17efc83ebf14a6677e599a5d..0133dc0e25d087cfd4cabedb261d28f0572fdd98 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -912,6 +912,7 @@ MODULE_DEVICE_TABLE(pci, synclink_pci_tbl); MODULE_LICENSE("GPL"); static struct pci_driver synclink_pci_driver = { + .owner = THIS_MODULE, .name = "synclink", .id_table = synclink_pci_tbl, .probe = synclink_init_one, diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index 6fb165cf8a61ca0ca4be7532e00909f342bb4f03..f185724448b142e6da58b3761e10ac74f85f9a05 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -500,6 +500,7 @@ MODULE_DEVICE_TABLE(pci, synclinkmp_pci_tbl); MODULE_LICENSE("GPL"); static struct pci_driver synclinkmp_pci_driver = { + .owner = THIS_MODULE, .name = "synclinkmp", .id_table = synclinkmp_pci_tbl, .probe = synclinkmp_init_one, diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c index eb7058cbf015545ee032fa9d67128fa505d13599..24355b23b2ca8a3aacf77937dd829e66105fac0b 100644 --- a/drivers/char/tb0219.c +++ b/drivers/char/tb0219.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/fs.h> #include <linux/init.h> #include <linux/module.h> diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c index ec78d2f161f75363b5d971e7ba1713ef3aa4899f..41a94bc79f67f4536f8ce164f9f3a3bae263da4e 100644 --- a/drivers/char/tipar.c +++ b/drivers/char/tipar.c @@ -436,7 +436,7 @@ tipar_register(int nr, struct parport *port) goto out; } - class_device_create(tipar_class, MKDEV(TIPAR_MAJOR, + class_device_create(tipar_class, NULL, MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr), NULL, "par%d", nr); /* Use devfs, tree: /dev/ticables/par/[0..2] */ err = devfs_mk_cdev(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr), diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c new file mode 100644 index 0000000000000000000000000000000000000000..12167c04fa4c00b44475f536ec53e7551c6b4d4f --- /dev/null +++ b/drivers/char/tlclk.c @@ -0,0 +1,897 @@ +/* + * Telecom Clock driver for Intel NetStructure(tm) MPCBL0010 + * + * Copyright (C) 2005 Kontron Canada + * + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Send feedback to <sebastien.bouchard@ca.kontron.com> and the current + * Maintainer <mark.gross@intel.com> + * + * Description : This is the TELECOM CLOCK module driver for the ATCA + * MPCBL0010 ATCA computer. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/kernel.h> /* printk() */ +#include <linux/fs.h> /* everything... */ +#include <linux/errno.h> /* error codes */ +#include <linux/delay.h> /* udelay */ +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/interrupt.h> +#include <linux/spinlock.h> +#include <linux/timer.h> +#include <linux/sysfs.h> +#include <linux/device.h> +#include <linux/miscdevice.h> +#include <linux/platform_device.h> +#include <asm/io.h> /* inb/outb */ +#include <asm/uaccess.h> + +MODULE_AUTHOR("Sebastien Bouchard <sebastien.bouchard@ca.kontron.com>"); +MODULE_LICENSE("GPL"); + +/*Hardware Reset of the PLL */ +#define RESET_ON 0x00 +#define RESET_OFF 0x01 + +/* MODE SELECT */ +#define NORMAL_MODE 0x00 +#define HOLDOVER_MODE 0x10 +#define FREERUN_MODE 0x20 + +/* FILTER SELECT */ +#define FILTER_6HZ 0x04 +#define FILTER_12HZ 0x00 + +/* SELECT REFERENCE FREQUENCY */ +#define REF_CLK1_8kHz 0x00 +#define REF_CLK2_19_44MHz 0x02 + +/* Select primary or secondary redundant clock */ +#define PRIMARY_CLOCK 0x00 +#define SECONDARY_CLOCK 0x01 + +/* CLOCK TRANSMISSION DEFINE */ +#define CLK_8kHz 0xff +#define CLK_16_384MHz 0xfb + +#define CLK_1_544MHz 0x00 +#define CLK_2_048MHz 0x01 +#define CLK_4_096MHz 0x02 +#define CLK_6_312MHz 0x03 +#define CLK_8_192MHz 0x04 +#define CLK_19_440MHz 0x06 + +#define CLK_8_592MHz 0x08 +#define CLK_11_184MHz 0x09 +#define CLK_34_368MHz 0x0b +#define CLK_44_736MHz 0x0a + +/* RECEIVED REFERENCE */ +#define AMC_B1 0 +#define AMC_B2 1 + +/* HARDWARE SWITCHING DEFINE */ +#define HW_ENABLE 0x80 +#define HW_DISABLE 0x00 + +/* HARDWARE SWITCHING MODE DEFINE */ +#define PLL_HOLDOVER 0x40 +#define LOST_CLOCK 0x00 + +/* ALARMS DEFINE */ +#define UNLOCK_MASK 0x10 +#define HOLDOVER_MASK 0x20 +#define SEC_LOST_MASK 0x40 +#define PRI_LOST_MASK 0x80 + +/* INTERRUPT CAUSE DEFINE */ + +#define PRI_LOS_01_MASK 0x01 +#define PRI_LOS_10_MASK 0x02 + +#define SEC_LOS_01_MASK 0x04 +#define SEC_LOS_10_MASK 0x08 + +#define HOLDOVER_01_MASK 0x10 +#define HOLDOVER_10_MASK 0x20 + +#define UNLOCK_01_MASK 0x40 +#define UNLOCK_10_MASK 0x80 + +struct tlclk_alarms { + __u32 lost_clocks; + __u32 lost_primary_clock; + __u32 lost_secondary_clock; + __u32 primary_clock_back; + __u32 secondary_clock_back; + __u32 switchover_primary; + __u32 switchover_secondary; + __u32 pll_holdover; + __u32 pll_end_holdover; + __u32 pll_lost_sync; + __u32 pll_sync; +}; +/* Telecom clock I/O register definition */ +#define TLCLK_BASE 0xa08 +#define TLCLK_REG0 TLCLK_BASE +#define TLCLK_REG1 (TLCLK_BASE+1) +#define TLCLK_REG2 (TLCLK_BASE+2) +#define TLCLK_REG3 (TLCLK_BASE+3) +#define TLCLK_REG4 (TLCLK_BASE+4) +#define TLCLK_REG5 (TLCLK_BASE+5) +#define TLCLK_REG6 (TLCLK_BASE+6) +#define TLCLK_REG7 (TLCLK_BASE+7) + +#define SET_PORT_BITS(port, mask, val) outb(((inb(port) & mask) | val), port) + +/* 0 = Dynamic allocation of the major device number */ +#define TLCLK_MAJOR 0 + +/* sysfs interface definition: +Upon loading the driver will create a sysfs directory under +/sys/devices/platform/telco_clock. + +This directory exports the following interfaces. There operation is +documented in the MCPBL0010 TPS under the Telecom Clock API section, 11.4. +alarms : +current_ref : +enable_clk3a_output : +enable_clk3b_output : +enable_clka0_output : +enable_clka1_output : +enable_clkb0_output : +enable_clkb1_output : +filter_select : +hardware_switching : +hardware_switching_mode : +interrupt_switch : +mode_select : +refalign : +reset : +select_amcb1_transmit_clock : +select_amcb2_transmit_clock : +select_redundant_clock : +select_ref_frequency : +test_mode : + +All sysfs interfaces are integers in hex format, i.e echo 99 > refalign +has the same effect as echo 0x99 > refalign. +*/ + +static unsigned int telclk_interrupt; + +static int int_events; /* Event that generate a interrupt */ +static int got_event; /* if events processing have been done */ + +static void switchover_timeout(unsigned long data); +static struct timer_list switchover_timer = + TIMER_INITIALIZER(switchover_timeout , 0, 0); + +static struct tlclk_alarms *alarm_events; + +static DEFINE_SPINLOCK(event_lock); + +static int tlclk_major = TLCLK_MAJOR; + +static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs); + +static DECLARE_WAIT_QUEUE_HEAD(wq); + +static int tlclk_open(struct inode *inode, struct file *filp) +{ + int result; + + /* Make sure there is no interrupt pending while + * initialising interrupt handler */ + inb(TLCLK_REG6); + + /* This device is wired through the FPGA IO space of the ATCA blade + * we can't share this IRQ */ + result = request_irq(telclk_interrupt, &tlclk_interrupt, + SA_INTERRUPT, "telco_clock", tlclk_interrupt); + if (result == -EBUSY) { + printk(KERN_ERR "telco_clock: Interrupt can't be reserved!\n"); + return -EBUSY; + } + inb(TLCLK_REG6); /* Clear interrupt events */ + + return 0; +} + +static int tlclk_release(struct inode *inode, struct file *filp) +{ + free_irq(telclk_interrupt, tlclk_interrupt); + + return 0; +} + +ssize_t tlclk_read(struct file *filp, char __user *buf, size_t count, + loff_t *f_pos) +{ + if (count < sizeof(struct tlclk_alarms)) + return -EIO; + + wait_event_interruptible(wq, got_event); + if (copy_to_user(buf, alarm_events, sizeof(struct tlclk_alarms))) + return -EFAULT; + + memset(alarm_events, 0, sizeof(struct tlclk_alarms)); + got_event = 0; + + return sizeof(struct tlclk_alarms); +} + +ssize_t tlclk_write(struct file *filp, const char __user *buf, size_t count, + loff_t *f_pos) +{ + return 0; +} + +static struct file_operations tlclk_fops = { + .read = tlclk_read, + .write = tlclk_write, + .open = tlclk_open, + .release = tlclk_release, + +}; + +static struct miscdevice tlclk_miscdev = { + .minor = MISC_DYNAMIC_MINOR, + .name = "telco_clock", + .fops = &tlclk_fops, +}; + +static ssize_t show_current_ref(struct device *d, + struct device_attribute *attr, char *buf) +{ + unsigned long ret_val; + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + ret_val = ((inb(TLCLK_REG1) & 0x08) >> 3); + spin_unlock_irqrestore(&event_lock, flags); + + return sprintf(buf, "0x%lX\n", ret_val); +} + +static DEVICE_ATTR(current_ref, S_IRUGO, show_current_ref, NULL); + + +static ssize_t show_interrupt_switch(struct device *d, + struct device_attribute *attr, char *buf) +{ + unsigned long ret_val; + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + ret_val = inb(TLCLK_REG6); + spin_unlock_irqrestore(&event_lock, flags); + + return sprintf(buf, "0x%lX\n", ret_val); +} + +static DEVICE_ATTR(interrupt_switch, S_IRUGO, + show_interrupt_switch, NULL); + +static ssize_t show_alarms(struct device *d, + struct device_attribute *attr, char *buf) +{ + unsigned long ret_val; + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + ret_val = (inb(TLCLK_REG2) & 0xf0); + spin_unlock_irqrestore(&event_lock, flags); + + return sprintf(buf, "0x%lX\n", ret_val); +} + +static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); + +static ssize_t store_enable_clk3b_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, ": tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG3, 0x7f, val << 7); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clk3b_output, S_IWUGO, NULL, + store_enable_clk3b_output); + +static ssize_t store_enable_clk3a_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG3, 0xbf, val << 6); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clk3a_output, S_IWUGO, NULL, + store_enable_clk3a_output); + +static ssize_t store_enable_clkb1_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xf7, val << 3); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clkb1_output, S_IWUGO, NULL, + store_enable_clkb1_output); + + +static ssize_t store_enable_clka1_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xfb, val << 2); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clka1_output, S_IWUGO, NULL, + store_enable_clka1_output); + +static ssize_t store_enable_clkb0_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xfd, val << 1); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clkb0_output, S_IWUGO, NULL, + store_enable_clkb0_output); + +static ssize_t store_enable_clka0_output(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG2, 0xfe, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(enable_clka0_output, S_IWUGO, NULL, + store_enable_clka0_output); + +static ssize_t store_test_mode(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG4, 0xfd, 2); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(test_mode, S_IWUGO, NULL, store_test_mode); + +static ssize_t store_select_amcb2_transmit_clock(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long flags; + unsigned long tmp; + unsigned char val; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) { + SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x28); + SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val); + } else if (val >= CLK_8_592MHz) { + SET_PORT_BITS(TLCLK_REG3, 0xc7, 0x38); + switch (val) { + case CLK_8_592MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 1); + break; + case CLK_11_184MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 0); + break; + case CLK_34_368MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 3); + break; + case CLK_44_736MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 2); + break; + } + } else + SET_PORT_BITS(TLCLK_REG3, 0xc7, val << 3); + + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_amcb2_transmit_clock, S_IWUGO, NULL, + store_select_amcb2_transmit_clock); + +static ssize_t store_select_amcb1_transmit_clock(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + if ((val == CLK_8kHz) || (val == CLK_16_384MHz)) { + SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x5); + SET_PORT_BITS(TLCLK_REG1, 0xfb, ~val); + } else if (val >= CLK_8_592MHz) { + SET_PORT_BITS(TLCLK_REG3, 0xf8, 0x7); + switch (val) { + case CLK_8_592MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 1); + break; + case CLK_11_184MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 0); + break; + case CLK_34_368MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 3); + break; + case CLK_44_736MHz: + SET_PORT_BITS(TLCLK_REG0, 0xfc, 2); + break; + } + } else + SET_PORT_BITS(TLCLK_REG3, 0xf8, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_amcb1_transmit_clock, S_IWUGO, NULL, + store_select_amcb1_transmit_clock); + +static ssize_t store_select_redundant_clock(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG1, 0xfe, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_redundant_clock, S_IWUGO, NULL, + store_select_redundant_clock); + +static ssize_t store_select_ref_frequency(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG1, 0xfd, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(select_ref_frequency, S_IWUGO, NULL, + store_select_ref_frequency); + +static ssize_t store_filter_select(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xfb, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(filter_select, S_IWUGO, NULL, store_filter_select); + +static ssize_t store_hardware_switching_mode(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xbf, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(hardware_switching_mode, S_IWUGO, NULL, + store_hardware_switching_mode); + +static ssize_t store_hardware_switching(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0x7f, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(hardware_switching, S_IWUGO, NULL, + store_hardware_switching); + +static ssize_t store_refalign (struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xf7, 0); + udelay(2); + SET_PORT_BITS(TLCLK_REG0, 0xf7, 0x08); + udelay(2); + SET_PORT_BITS(TLCLK_REG0, 0xf7, 0); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(refalign, S_IWUGO, NULL, store_refalign); + +static ssize_t store_mode_select (struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG0, 0xcf, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(mode_select, S_IWUGO, NULL, store_mode_select); + +static ssize_t store_reset (struct device *d, + struct device_attribute *attr, const char *buf, size_t count) +{ + unsigned long tmp; + unsigned char val; + unsigned long flags; + + sscanf(buf, "%lX", &tmp); + dev_dbg(d, "tmp = 0x%lX\n", tmp); + + val = (unsigned char)tmp; + spin_lock_irqsave(&event_lock, flags); + SET_PORT_BITS(TLCLK_REG4, 0xfd, val); + spin_unlock_irqrestore(&event_lock, flags); + + return strnlen(buf, count); +} + +static DEVICE_ATTR(reset, S_IWUGO, NULL, store_reset); + +static struct attribute *tlclk_sysfs_entries[] = { + &dev_attr_current_ref.attr, + &dev_attr_interrupt_switch.attr, + &dev_attr_alarms.attr, + &dev_attr_enable_clk3a_output.attr, + &dev_attr_enable_clk3b_output.attr, + &dev_attr_enable_clkb1_output.attr, + &dev_attr_enable_clka1_output.attr, + &dev_attr_enable_clkb0_output.attr, + &dev_attr_enable_clka0_output.attr, + &dev_attr_test_mode.attr, + &dev_attr_select_amcb1_transmit_clock.attr, + &dev_attr_select_amcb2_transmit_clock.attr, + &dev_attr_select_redundant_clock.attr, + &dev_attr_select_ref_frequency.attr, + &dev_attr_filter_select.attr, + &dev_attr_hardware_switching_mode.attr, + &dev_attr_hardware_switching.attr, + &dev_attr_refalign.attr, + &dev_attr_mode_select.attr, + &dev_attr_reset.attr, + NULL +}; + +static struct attribute_group tlclk_attribute_group = { + .name = NULL, /* put in device directory */ + .attrs = tlclk_sysfs_entries, +}; + +static struct platform_device *tlclk_device; + +static int __init tlclk_init(void) +{ + int ret; + + ret = register_chrdev(tlclk_major, "telco_clock", &tlclk_fops); + if (ret < 0) { + printk(KERN_ERR "telco_clock: can't get major! %d\n", tlclk_major); + return ret; + } + alarm_events = kzalloc( sizeof(struct tlclk_alarms), GFP_KERNEL); + if (!alarm_events) + goto out1; + + /* Read telecom clock IRQ number (Set by BIOS) */ + if (!request_region(TLCLK_BASE, 8, "telco_clock")) { + printk(KERN_ERR "tlclk: request_region failed! 0x%X\n", + TLCLK_BASE); + ret = -EBUSY; + goto out2; + } + telclk_interrupt = (inb(TLCLK_REG7) & 0x0f); + + if (0x0F == telclk_interrupt ) { /* not MCPBL0010 ? */ + printk(KERN_ERR "telclk_interrup = 0x%x non-mcpbl0010 hw\n", + telclk_interrupt); + ret = -ENXIO; + goto out3; + } + + init_timer(&switchover_timer); + + ret = misc_register(&tlclk_miscdev); + if (ret < 0) { + printk(KERN_ERR " misc_register retruns %d\n", ret); + ret = -EBUSY; + goto out3; + } + + tlclk_device = platform_device_register_simple("telco_clock", + -1, NULL, 0); + if (!tlclk_device) { + printk(KERN_ERR " platform_device_register retruns 0x%X\n", + (unsigned int) tlclk_device); + ret = -EBUSY; + goto out4; + } + + ret = sysfs_create_group(&tlclk_device->dev.kobj, + &tlclk_attribute_group); + if (ret) { + printk(KERN_ERR "failed to create sysfs device attributes\n"); + sysfs_remove_group(&tlclk_device->dev.kobj, + &tlclk_attribute_group); + goto out5; + } + + return 0; +out5: + platform_device_unregister(tlclk_device); +out4: + misc_deregister(&tlclk_miscdev); +out3: + release_region(TLCLK_BASE, 8); +out2: + kfree(alarm_events); +out1: + unregister_chrdev(tlclk_major, "telco_clock"); + return ret; +} + +static void __exit tlclk_cleanup(void) +{ + sysfs_remove_group(&tlclk_device->dev.kobj, &tlclk_attribute_group); + platform_device_unregister(tlclk_device); + misc_deregister(&tlclk_miscdev); + unregister_chrdev(tlclk_major, "telco_clock"); + + release_region(TLCLK_BASE, 8); + del_timer_sync(&switchover_timer); + kfree(alarm_events); + +} + +static void switchover_timeout(unsigned long data) +{ + if ((data & 1)) { + if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08)) + alarm_events->switchover_primary++; + } else { + if ((inb(TLCLK_REG1) & 0x08) != (data & 0x08)) + alarm_events->switchover_secondary++; + } + + /* Alarm processing is done, wake up read task */ + del_timer(&switchover_timer); + got_event = 1; + wake_up(&wq); +} + +static irqreturn_t tlclk_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + unsigned long flags; + + spin_lock_irqsave(&event_lock, flags); + /* Read and clear interrupt events */ + int_events = inb(TLCLK_REG6); + + /* Primary_Los changed from 0 to 1 ? */ + if (int_events & PRI_LOS_01_MASK) { + if (inb(TLCLK_REG2) & SEC_LOST_MASK) + alarm_events->lost_clocks++; + else + alarm_events->lost_primary_clock++; + } + + /* Primary_Los changed from 1 to 0 ? */ + if (int_events & PRI_LOS_10_MASK) { + alarm_events->primary_clock_back++; + SET_PORT_BITS(TLCLK_REG1, 0xFE, 1); + } + /* Secondary_Los changed from 0 to 1 ? */ + if (int_events & SEC_LOS_01_MASK) { + if (inb(TLCLK_REG2) & PRI_LOST_MASK) + alarm_events->lost_clocks++; + else + alarm_events->lost_secondary_clock++; + } + /* Secondary_Los changed from 1 to 0 ? */ + if (int_events & SEC_LOS_10_MASK) { + alarm_events->secondary_clock_back++; + SET_PORT_BITS(TLCLK_REG1, 0xFE, 0); + } + if (int_events & HOLDOVER_10_MASK) + alarm_events->pll_end_holdover++; + + if (int_events & UNLOCK_01_MASK) + alarm_events->pll_lost_sync++; + + if (int_events & UNLOCK_10_MASK) + alarm_events->pll_sync++; + + /* Holdover changed from 0 to 1 ? */ + if (int_events & HOLDOVER_01_MASK) { + alarm_events->pll_holdover++; + + /* TIMEOUT in ~10ms */ + switchover_timer.expires = jiffies + msecs_to_jiffies(10); + switchover_timer.data = inb(TLCLK_REG1); + add_timer(&switchover_timer); + } else { + got_event = 1; + wake_up(&wq); + } + spin_unlock_irqrestore(&event_lock, flags); + + return IRQ_HANDLED; +} + +module_init(tlclk_init); +module_exit(tlclk_cleanup); diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 049d128ae7f07de2605cd5cd2e3d4c4efdba26ac..303f15880466293f967a94ea5267262039006e2e 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -64,7 +64,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, if (count == 0) return -ENODATA; if (count > bufsiz) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "invalid count value %x %zx \n", count, bufsiz); return -E2BIG; } @@ -72,21 +72,21 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, down(&chip->tpm_mutex); if ((rc = chip->vendor->send(chip, (u8 *) buf, count)) < 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "tpm_transmit: tpm_send: error %zd\n", rc); goto out; } stop = jiffies + 2 * 60 * HZ; do { - u8 status = inb(chip->vendor->base + 1); + u8 status = chip->vendor->status(chip); if ((status & chip->vendor->req_complete_mask) == chip->vendor->req_complete_val) { goto out_recv; } if ((status == chip->vendor->req_canceled)) { - dev_err(&chip->pci_dev->dev, "Operation Canceled\n"); + dev_err(chip->dev, "Operation Canceled\n"); rc = -ECANCELED; goto out; } @@ -97,14 +97,14 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf, chip->vendor->cancel(chip); - dev_err(&chip->pci_dev->dev, "Operation Timed out\n"); + dev_err(chip->dev, "Operation Timed out\n"); rc = -ETIME; goto out; out_recv: rc = chip->vendor->recv(chip, (u8 *) buf, bufsiz); if (rc < 0) - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "tpm_transmit: tpm_recv: error %zd\n", rc); out: up(&chip->tpm_mutex); @@ -139,15 +139,14 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr, __be32 index; char *str = buf; - struct tpm_chip *chip = - pci_get_drvdata(to_pci_dev(dev)); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; memcpy(data, cap_pcr, sizeof(cap_pcr)); if ((len = tpm_transmit(chip, data, sizeof(data))) < CAP_PCR_RESULT_SIZE) { - dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred " + dev_dbg(chip->dev, "A TPM error (%d) occurred " "attempting to determine the number of PCRS\n", be32_to_cpu(*((__be32 *) (data + 6)))); return 0; @@ -161,9 +160,10 @@ ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr, memcpy(data + 10, &index, 4); if ((len = tpm_transmit(chip, data, sizeof(data))) < READ_PCR_RESULT_SIZE){ - dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred" + dev_dbg(chip->dev, "A TPM error (%d) occurred" " attempting to read PCR %d of %d\n", - be32_to_cpu(*((__be32 *) (data + 6))), i, num_pcrs); + be32_to_cpu(*((__be32 *) (data + 6))), + i, num_pcrs); goto out; } str += sprintf(str, "PCR-%02d: ", i); @@ -191,21 +191,19 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr, int i, rc; char *str = buf; - struct tpm_chip *chip = - pci_get_drvdata(to_pci_dev(dev)); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; - data = kmalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL); + data = kzalloc(READ_PUBEK_RESULT_SIZE, GFP_KERNEL); if (!data) return -ENOMEM; memcpy(data, readpubek, sizeof(readpubek)); - memset(data + sizeof(readpubek), 0, 20); /* zero nonce */ if ((len = tpm_transmit(chip, data, READ_PUBEK_RESULT_SIZE)) < READ_PUBEK_RESULT_SIZE) { - dev_dbg(&chip->pci_dev->dev, "A TPM error (%d) occurred " + dev_dbg(chip->dev, "A TPM error (%d) occurred " "attempting to read the PUBEK\n", be32_to_cpu(*((__be32 *) (data + 6)))); rc = 0; @@ -245,7 +243,6 @@ out: kfree(data); return rc; } - EXPORT_SYMBOL_GPL(tpm_show_pubek); #define CAP_VER_RESULT_SIZE 18 @@ -274,8 +271,7 @@ ssize_t tpm_show_caps(struct device *dev, struct device_attribute *attr, ssize_t len; char *str = buf; - struct tpm_chip *chip = - pci_get_drvdata(to_pci_dev(dev)); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; @@ -315,7 +311,6 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr, } EXPORT_SYMBOL_GPL(tpm_store_cancel); - /* * Device file system interface to the TPM */ @@ -339,21 +334,20 @@ int tpm_open(struct inode *inode, struct file *file) } if (chip->num_opens) { - dev_dbg(&chip->pci_dev->dev, - "Another process owns this TPM\n"); + dev_dbg(chip->dev, "Another process owns this TPM\n"); rc = -EBUSY; goto err_out; } chip->num_opens++; - pci_dev_get(chip->pci_dev); + get_device(chip->dev); spin_unlock(&driver_lock); chip->data_buffer = kmalloc(TPM_BUFSIZE * sizeof(u8), GFP_KERNEL); if (chip->data_buffer == NULL) { chip->num_opens--; - pci_dev_put(chip->pci_dev); + put_device(chip->dev); return -ENOMEM; } @@ -366,7 +360,6 @@ err_out: spin_unlock(&driver_lock); return rc; } - EXPORT_SYMBOL_GPL(tpm_open); int tpm_release(struct inode *inode, struct file *file) @@ -378,15 +371,14 @@ int tpm_release(struct inode *inode, struct file *file) chip->num_opens--; del_singleshot_timer_sync(&chip->user_read_timer); atomic_set(&chip->data_pending, 0); - pci_dev_put(chip->pci_dev); + put_device(chip->dev); kfree(chip->data_buffer); spin_unlock(&driver_lock); return 0; } - EXPORT_SYMBOL_GPL(tpm_release); -ssize_t tpm_write(struct file * file, const char __user * buf, +ssize_t tpm_write(struct file *file, const char __user *buf, size_t size, loff_t * off) { struct tpm_chip *chip = file->private_data; @@ -422,7 +414,7 @@ ssize_t tpm_write(struct file * file, const char __user * buf, EXPORT_SYMBOL_GPL(tpm_write); -ssize_t tpm_read(struct file * file, char __user * buf, +ssize_t tpm_read(struct file * file, char __user *buf, size_t size, loff_t * off) { struct tpm_chip *chip = file->private_data; @@ -444,15 +436,14 @@ ssize_t tpm_read(struct file * file, char __user * buf, return ret_size; } - EXPORT_SYMBOL_GPL(tpm_read); -void __devexit tpm_remove(struct pci_dev *pci_dev) +void tpm_remove_hardware(struct device *dev) { - struct tpm_chip *chip = pci_get_drvdata(pci_dev); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) { - dev_err(&pci_dev->dev, "No device data found\n"); + dev_err(dev, "No device data found\n"); return; } @@ -462,22 +453,20 @@ void __devexit tpm_remove(struct pci_dev *pci_dev) spin_unlock(&driver_lock); - pci_set_drvdata(pci_dev, NULL); + dev_set_drvdata(dev, NULL); misc_deregister(&chip->vendor->miscdev); kfree(chip->vendor->miscdev.name); - sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group); + sysfs_remove_group(&dev->kobj, chip->vendor->attr_group); - pci_disable_device(pci_dev); - - dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); + dev_mask[chip->dev_num / TPM_NUM_MASK_ENTRIES ] &= + !(1 << (chip->dev_num % TPM_NUM_MASK_ENTRIES)); kfree(chip); - pci_dev_put(pci_dev); + put_device(dev); } - -EXPORT_SYMBOL_GPL(tpm_remove); +EXPORT_SYMBOL_GPL(tpm_remove_hardware); static u8 savestate[] = { 0, 193, /* TPM_TAG_RQU_COMMAND */ @@ -489,32 +478,30 @@ static u8 savestate[] = { * We are about to suspend. Save the TPM state * so that it can be restored. */ -int tpm_pm_suspend(struct pci_dev *pci_dev, pm_message_t pm_state) +int tpm_pm_suspend(struct device *dev, pm_message_t pm_state) { - struct tpm_chip *chip = pci_get_drvdata(pci_dev); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; tpm_transmit(chip, savestate, sizeof(savestate)); return 0; } - EXPORT_SYMBOL_GPL(tpm_pm_suspend); /* * Resume from a power safe. The BIOS already restored * the TPM state. */ -int tpm_pm_resume(struct pci_dev *pci_dev) +int tpm_pm_resume(struct device *dev) { - struct tpm_chip *chip = pci_get_drvdata(pci_dev); + struct tpm_chip *chip = dev_get_drvdata(dev); if (chip == NULL) return -ENODEV; return 0; } - EXPORT_SYMBOL_GPL(tpm_pm_resume); /* @@ -524,8 +511,7 @@ EXPORT_SYMBOL_GPL(tpm_pm_resume); * upon errant exit from this function specific probe function should call * pci_disable_device */ -int tpm_register_hardware(struct pci_dev *pci_dev, - struct tpm_vendor_specific *entry) +int tpm_register_hardware(struct device *dev, struct tpm_vendor_specific *entry) { #define DEVNAME_SIZE 7 @@ -534,12 +520,10 @@ int tpm_register_hardware(struct pci_dev *pci_dev, int i, j; /* Driver specific per-device data */ - chip = kmalloc(sizeof(*chip), GFP_KERNEL); + chip = kzalloc(sizeof(*chip), GFP_KERNEL); if (chip == NULL) return -ENOMEM; - memset(chip, 0, sizeof(struct tpm_chip)); - init_MUTEX(&chip->buffer_mutex); init_MUTEX(&chip->tpm_mutex); INIT_LIST_HEAD(&chip->list); @@ -563,8 +547,7 @@ int tpm_register_hardware(struct pci_dev *pci_dev, dev_num_search_complete: if (chip->dev_num < 0) { - dev_err(&pci_dev->dev, - "No available tpm device numbers\n"); + dev_err(dev, "No available tpm device numbers\n"); kfree(chip); return -ENODEV; } else if (chip->dev_num == 0) @@ -576,15 +559,15 @@ dev_num_search_complete: scnprintf(devname, DEVNAME_SIZE, "%s%d", "tpm", chip->dev_num); chip->vendor->miscdev.name = devname; - chip->vendor->miscdev.dev = &(pci_dev->dev); - chip->pci_dev = pci_dev_get(pci_dev); + chip->vendor->miscdev.dev = dev; + chip->dev = get_device(dev); if (misc_register(&chip->vendor->miscdev)) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "unable to misc_register %s, minor %d\n", chip->vendor->miscdev.name, chip->vendor->miscdev.minor); - pci_dev_put(pci_dev); + put_device(dev); kfree(chip); dev_mask[i] &= !(1 << j); return -ENODEV; @@ -592,17 +575,16 @@ dev_num_search_complete: spin_lock(&driver_lock); - pci_set_drvdata(pci_dev, chip); + dev_set_drvdata(dev, chip); list_add(&chip->list, &tpm_chip_list); spin_unlock(&driver_lock); - sysfs_create_group(&pci_dev->dev.kobj, chip->vendor->attr_group); + sysfs_create_group(&dev->kobj, chip->vendor->attr_group); return 0; } - EXPORT_SYMBOL_GPL(tpm_register_hardware); MODULE_AUTHOR("Leendert van Doorn (leendert@watson.ibm.com)"); diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 373b41f6b4604168fc24b0e73c2eff2a8ec6aaca..99a60496ecc65e3fb1e8907213ae00367bc2a423 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/fs.h> #include <linux/miscdevice.h> +#include <linux/platform_device.h> enum tpm_timeout { TPM_TIMEOUT = 5, /* msecs */ @@ -55,12 +56,13 @@ struct tpm_vendor_specific { int (*recv) (struct tpm_chip *, u8 *, size_t); int (*send) (struct tpm_chip *, u8 *, size_t); void (*cancel) (struct tpm_chip *); + u8 (*status) (struct tpm_chip *); struct miscdevice miscdev; struct attribute_group *attr_group; }; struct tpm_chip { - struct pci_dev *pci_dev; /* PCI device stuff */ + struct device *dev; /* Device stuff */ int dev_num; /* /dev/tpm# */ int num_opens; /* only one allowed */ @@ -91,13 +93,13 @@ static inline void tpm_write_index(int base, int index, int value) outb(value & 0xFF, base+1); } -extern int tpm_register_hardware(struct pci_dev *, +extern int tpm_register_hardware(struct device *, struct tpm_vendor_specific *); extern int tpm_open(struct inode *, struct file *); extern int tpm_release(struct inode *, struct file *); extern ssize_t tpm_write(struct file *, const char __user *, size_t, loff_t *); extern ssize_t tpm_read(struct file *, char __user *, size_t, loff_t *); -extern void __devexit tpm_remove(struct pci_dev *); -extern int tpm_pm_suspend(struct pci_dev *, pm_message_t); -extern int tpm_pm_resume(struct pci_dev *); +extern void tpm_remove_hardware(struct device *); +extern int tpm_pm_suspend(struct device *, pm_message_t); +extern int tpm_pm_resume(struct device *); diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c index c0d64914595fe182fb31bce1d8cc207fb19d66e4..32e01450c4253bd4b5f9e3ddb1d3ce21d3f8752c 100644 --- a/drivers/char/tpm/tpm_atmel.c +++ b/drivers/char/tpm/tpm_atmel.c @@ -19,6 +19,7 @@ * */ +#include <linux/platform_device.h> #include "tpm.h" /* Atmel definitions */ @@ -40,7 +41,7 @@ enum tpm_atmel_read_status { ATML_STATUS_READY = 0x08 }; -static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) +static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count) { u8 status, *hdr = buf; u32 size; @@ -54,7 +55,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (i = 0; i < 6; i++) { status = inb(chip->vendor->base + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "error reading header\n"); return -EIO; } @@ -66,12 +67,12 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) size = be32_to_cpu(*native_size); if (count < size) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "Recv size(%d) less than available space\n", size); for (; i < size; i++) { /* clear the waiting data anyway */ status = inb(chip->vendor->base + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "error reading data\n"); return -EIO; } @@ -83,7 +84,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (; i < size; i++) { status = inb(chip->vendor->base + 1); if ((status & ATML_STATUS_DATA_AVAIL) == 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "error reading data\n"); return -EIO; } @@ -93,20 +94,20 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count) /* make sure data available is gone */ status = inb(chip->vendor->base + 1); if (status & ATML_STATUS_DATA_AVAIL) { - dev_err(&chip->pci_dev->dev, "data available is stuck\n"); + dev_err(chip->dev, "data available is stuck\n"); return -EIO; } return size; } -static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count) +static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count) { int i; - dev_dbg(&chip->pci_dev->dev, "tpm_atml_send: "); + dev_dbg(chip->dev, "tpm_atml_send:\n"); for (i = 0; i < count; i++) { - dev_dbg(&chip->pci_dev->dev, "0x%x(%d) ", buf[i], buf[i]); + dev_dbg(chip->dev, "%d 0x%x(%d)\n", i, buf[i], buf[i]); outb(buf[i], chip->vendor->base); } @@ -118,6 +119,11 @@ static void tpm_atml_cancel(struct tpm_chip *chip) outb(ATML_STATUS_ABORT, chip->vendor->base + 1); } +static u8 tpm_atml_status(struct tpm_chip *chip) +{ + return inb(chip->vendor->base + 1); +} + static struct file_operations atmel_ops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -137,7 +143,7 @@ static struct attribute* atmel_attrs[] = { &dev_attr_pcrs.attr, &dev_attr_caps.attr, &dev_attr_cancel.attr, - 0, + NULL, }; static struct attribute_group atmel_attr_grp = { .attrs = atmel_attrs }; @@ -146,6 +152,7 @@ static struct tpm_vendor_specific tpm_atmel = { .recv = tpm_atml_recv, .send = tpm_atml_send, .cancel = tpm_atml_cancel, + .status = tpm_atml_status, .req_complete_mask = ATML_STATUS_BUSY | ATML_STATUS_DATA_AVAIL, .req_complete_val = ATML_STATUS_DATA_AVAIL, .req_canceled = ATML_STATUS_READY, @@ -153,86 +160,94 @@ static struct tpm_vendor_specific tpm_atmel = { .miscdev = { .fops = &atmel_ops, }, }; -static int __devinit tpm_atml_init(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) +static struct platform_device *pdev; + +static void __devexit tpm_atml_remove(struct device *dev) +{ + struct tpm_chip *chip = dev_get_drvdata(dev); + if (chip) { + release_region(chip->vendor->base, 2); + tpm_remove_hardware(chip->dev); + } +} + +static struct device_driver atml_drv = { + .name = "tpm_atmel", + .bus = &platform_bus_type, + .owner = THIS_MODULE, + .suspend = tpm_pm_suspend, + .resume = tpm_pm_resume, +}; + +static int __init init_atmel(void) { - u8 version[4]; int rc = 0; int lo, hi; - if (pci_enable_device(pci_dev)) - return -EIO; + driver_register(&atml_drv); lo = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_LO); hi = tpm_read_index(TPM_ADDR, TPM_ATMEL_BASE_ADDR_HI); tpm_atmel.base = (hi<<8)|lo; - dev_dbg( &pci_dev->dev, "Operating with base: 0x%x\n", tpm_atmel.base); /* verify that it is an Atmel part */ if (tpm_read_index(TPM_ADDR, 4) != 'A' || tpm_read_index(TPM_ADDR, 5) != 'T' || tpm_read_index(TPM_ADDR, 6) != 'M' || tpm_read_index(TPM_ADDR, 7) != 'L') { - rc = -ENODEV; - goto out_err; + return -ENODEV; } - /* query chip for its version number */ - if ((version[0] = tpm_read_index(TPM_ADDR, 0x00)) != 0xFF) { - version[1] = tpm_read_index(TPM_ADDR, 0x01); - version[2] = tpm_read_index(TPM_ADDR, 0x02); - version[3] = tpm_read_index(TPM_ADDR, 0x03); - } else { - dev_info(&pci_dev->dev, "version query failed\n"); - rc = -ENODEV; - goto out_err; + /* verify chip version number is 1.1 */ + if ( (tpm_read_index(TPM_ADDR, 0x00) != 0x01) || + (tpm_read_index(TPM_ADDR, 0x01) != 0x01 )) + return -ENODEV; + + pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL); + if ( !pdev ) + return -ENOMEM; + + pdev->name = "tpm_atmel0"; + pdev->id = -1; + pdev->num_resources = 0; + pdev->dev.release = tpm_atml_remove; + pdev->dev.driver = &atml_drv; + + if ((rc = platform_device_register(pdev)) < 0) { + kfree(pdev); + pdev = NULL; + return rc; } - if ((rc = tpm_register_hardware(pci_dev, &tpm_atmel)) < 0) - goto out_err; + if (request_region(tpm_atmel.base, 2, "tpm_atmel0") == NULL ) { + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return -EBUSY; + } - dev_info(&pci_dev->dev, - "Atmel TPM version %d.%d.%d.%d\n", version[0], version[1], - version[2], version[3]); + if ((rc = tpm_register_hardware(&pdev->dev, &tpm_atmel)) < 0) { + release_region(tpm_atmel.base, 2); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return rc; + } + dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n", + tpm_atmel.base); return 0; -out_err: - pci_disable_device(pci_dev); - return rc; -} - -static struct pci_device_id tpm_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)}, - {PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6LPC)}, - {0,} -}; - -MODULE_DEVICE_TABLE(pci, tpm_pci_tbl); - -static struct pci_driver atmel_pci_driver = { - .name = "tpm_atmel", - .id_table = tpm_pci_tbl, - .probe = tpm_atml_init, - .remove = __devexit_p(tpm_remove), - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, -}; - -static int __init init_atmel(void) -{ - return pci_register_driver(&atmel_pci_driver); } static void __exit cleanup_atmel(void) { - pci_unregister_driver(&atmel_pci_driver); + if (pdev) { + tpm_atml_remove(&pdev->dev); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + } + + driver_unregister(&atml_drv); } module_init(init_atmel); diff --git a/drivers/char/tpm/tpm_infineon.c b/drivers/char/tpm/tpm_infineon.c index 939e51e119e62bb63665afbf4591887861e5ea33..8198dbb7370f1596a3b55eed4c7ac7cbaa429408 100644 --- a/drivers/char/tpm/tpm_infineon.c +++ b/drivers/char/tpm/tpm_infineon.c @@ -5,6 +5,7 @@ * Specifications at www.trustedcomputinggroup.org * * Copyright (C) 2005, Marcel Selhorst <selhorst@crypto.rub.de> + * Sirrix AG - security technologies, http://www.sirrix.com and * Applied Data Security Group, Ruhr-University Bochum, Germany * Project-Homepage: http://www.prosec.rub.de/tpm * @@ -29,9 +30,10 @@ #define TPM_INFINEON_DEV_VEN_VALUE 0x15D1 /* These values will be filled after PnP-call */ -static int TPM_INF_DATA = 0; -static int TPM_INF_ADDR = 0; -static int pnp_registered = 0; +static int TPM_INF_DATA; +static int TPM_INF_ADDR; +static int TPM_INF_BASE; +static int TPM_INF_PORT_LEN; /* TPM header definitions */ enum infineon_tpm_header { @@ -143,11 +145,9 @@ static int wait(struct tpm_chip *chip, int wait_for_bit) } if (i == TPM_MAX_TRIES) { /* timeout occurs */ if (wait_for_bit == STAT_XFE) - dev_err(&chip->pci_dev->dev, - "Timeout in wait(STAT_XFE)\n"); + dev_err(chip->dev, "Timeout in wait(STAT_XFE)\n"); if (wait_for_bit == STAT_RDA) - dev_err(&chip->pci_dev->dev, - "Timeout in wait(STAT_RDA)\n"); + dev_err(chip->dev, "Timeout in wait(STAT_RDA)\n"); return -EIO; } return 0; @@ -170,7 +170,7 @@ static void wait_and_send(struct tpm_chip *chip, u8 sendbyte) static void tpm_wtx(struct tpm_chip *chip) { number_of_wtx++; - dev_info(&chip->pci_dev->dev, "Granting WTX (%02d / %02d)\n", + dev_info(chip->dev, "Granting WTX (%02d / %02d)\n", number_of_wtx, TPM_MAX_WTX_PACKAGES); wait_and_send(chip, TPM_VL_VER); wait_and_send(chip, TPM_CTRL_WTX); @@ -181,7 +181,7 @@ static void tpm_wtx(struct tpm_chip *chip) static void tpm_wtx_abort(struct tpm_chip *chip) { - dev_info(&chip->pci_dev->dev, "Aborting WTX\n"); + dev_info(chip->dev, "Aborting WTX\n"); wait_and_send(chip, TPM_VL_VER); wait_and_send(chip, TPM_CTRL_WTX_ABORT); wait_and_send(chip, 0x00); @@ -206,7 +206,7 @@ recv_begin: } if (buf[0] != TPM_VL_VER) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "Wrong transport protocol implementation!\n"); return -EIO; } @@ -221,8 +221,7 @@ recv_begin: } if ((size == 0x6D00) && (buf[1] == 0x80)) { - dev_err(&chip->pci_dev->dev, - "Error handling on vendor layer!\n"); + dev_err(chip->dev, "Error handling on vendor layer!\n"); return -EIO; } @@ -234,7 +233,7 @@ recv_begin: } if (buf[1] == TPM_CTRL_WTX) { - dev_info(&chip->pci_dev->dev, "WTX-package received\n"); + dev_info(chip->dev, "WTX-package received\n"); if (number_of_wtx < TPM_MAX_WTX_PACKAGES) { tpm_wtx(chip); goto recv_begin; @@ -245,14 +244,14 @@ recv_begin: } if (buf[1] == TPM_CTRL_WTX_ABORT_ACK) { - dev_info(&chip->pci_dev->dev, "WTX-abort acknowledged\n"); + dev_info(chip->dev, "WTX-abort acknowledged\n"); return size; } if (buf[1] == TPM_CTRL_ERROR) { - dev_err(&chip->pci_dev->dev, "ERROR-package received:\n"); + dev_err(chip->dev, "ERROR-package received:\n"); if (buf[4] == TPM_INF_NAK) - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "-> Negative acknowledgement" " - retransmit command!\n"); return -EIO; @@ -271,7 +270,7 @@ static int tpm_inf_send(struct tpm_chip *chip, u8 * buf, size_t count) ret = empty_fifo(chip, 1); if (ret) { - dev_err(&chip->pci_dev->dev, "Timeout while clearing FIFO\n"); + dev_err(chip->dev, "Timeout while clearing FIFO\n"); return -EIO; } @@ -316,6 +315,11 @@ static void tpm_inf_cancel(struct tpm_chip *chip) */ } +static u8 tpm_inf_status(struct tpm_chip *chip) +{ + return inb(chip->vendor->base + STAT); +} + static DEVICE_ATTR(pubek, S_IRUGO, tpm_show_pubek, NULL); static DEVICE_ATTR(pcrs, S_IRUGO, tpm_show_pcrs, NULL); static DEVICE_ATTR(caps, S_IRUGO, tpm_show_caps, NULL); @@ -344,6 +348,7 @@ static struct tpm_vendor_specific tpm_inf = { .recv = tpm_inf_recv, .send = tpm_inf_send, .cancel = tpm_inf_cancel, + .status = tpm_inf_status, .req_complete_mask = 0, .req_complete_val = 0, .attr_group = &inf_attr_grp, @@ -356,30 +361,11 @@ static const struct pnp_device_id tpm_pnp_tbl[] = { {"IFX0102", 0}, {"", 0} }; + MODULE_DEVICE_TABLE(pnp, tpm_pnp_tbl); static int __devinit tpm_inf_pnp_probe(struct pnp_dev *dev, - const struct pnp_device_id *dev_id) -{ - if (pnp_port_valid(dev, 0)) { - TPM_INF_ADDR = (pnp_port_start(dev, 0) & 0xff); - TPM_INF_DATA = ((TPM_INF_ADDR + 1) & 0xff); - tpm_inf.base = pnp_port_start(dev, 1); - dev_info(&dev->dev, "Found %s with ID %s\n", - dev->name, dev_id->id); - return 0; - } - return -ENODEV; -} - -static struct pnp_driver tpm_inf_pnp = { - .name = "tpm_inf_pnp", - .id_table = tpm_pnp_tbl, - .probe = tpm_inf_pnp_probe, -}; - -static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) + const struct pnp_device_id *dev_id) { int rc = 0; u8 iol, ioh; @@ -388,30 +374,28 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, int productid[2]; char chipname[20]; - rc = pci_enable_device(pci_dev); - if (rc) - return rc; - - dev_info(&pci_dev->dev, "LPC-bus found at 0x%x\n", pci_id->device); - - /* read IO-ports from PnP */ - rc = pnp_register_driver(&tpm_inf_pnp); - if (rc < 0) { - dev_err(&pci_dev->dev, - "Error %x from pnp_register_driver!\n",rc); - goto error2; - } - if (!rc) { - dev_info(&pci_dev->dev, "No Infineon TPM found!\n"); - goto error; + /* read IO-ports through PnP */ + if (pnp_port_valid(dev, 0) && pnp_port_valid(dev, 1) && + !(pnp_port_flags(dev, 0) & IORESOURCE_DISABLED)) { + TPM_INF_ADDR = pnp_port_start(dev, 0); + TPM_INF_DATA = (TPM_INF_ADDR + 1); + TPM_INF_BASE = pnp_port_start(dev, 1); + TPM_INF_PORT_LEN = pnp_port_len(dev, 1); + if (!TPM_INF_PORT_LEN) + return -EINVAL; + dev_info(&dev->dev, "Found %s with ID %s\n", + dev->name, dev_id->id); + if (!((TPM_INF_BASE >> 8) & 0xff)) + return -EINVAL; + /* publish my base address and request region */ + tpm_inf.base = TPM_INF_BASE; + if (request_region + (tpm_inf.base, TPM_INF_PORT_LEN, "tpm_infineon0") == NULL) { + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + return -EINVAL; + } } else { - pnp_registered = 1; - } - - /* Make sure, we have received valid config ports */ - if (!TPM_INF_ADDR) { - dev_err(&pci_dev->dev, "No valid IO-ports received!\n"); - goto error; + return -EINVAL; } /* query chip for its vendor, its version number a.s.o. */ @@ -443,10 +427,6 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, if ((vendorid[0] << 8 | vendorid[1]) == (TPM_INFINEON_DEV_VEN_VALUE)) { - if (tpm_inf.base == 0) { - dev_err(&pci_dev->dev, "No IO-ports found!\n"); - goto error; - } /* configure TPM with IO-ports */ outb(IOLIMH, TPM_INF_ADDR); outb(((tpm_inf.base >> 8) & 0xff), TPM_INF_DATA); @@ -460,10 +440,11 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, iol = inb(TPM_INF_DATA); if ((ioh << 8 | iol) != tpm_inf.base) { - dev_err(&pci_dev->dev, + dev_err(&dev->dev, "Could not set IO-ports to %04x\n", tpm_inf.base); - goto error; + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + return -EIO; } /* activate register */ @@ -475,7 +456,7 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, outb(RESET_LP_IRQC_DISABLE, tpm_inf.base + CMD); /* Finally, we're done, print some infos */ - dev_info(&pci_dev->dev, "TPM found: " + dev_info(&dev->dev, "TPM found: " "config base 0x%x, " "io base 0x%x, " "chip version %02x%02x, " @@ -483,59 +464,53 @@ static int __devinit tpm_inf_probe(struct pci_dev *pci_dev, "product id %02x%02x" "%s\n", TPM_INF_ADDR, - tpm_inf.base, + TPM_INF_BASE, version[0], version[1], vendorid[0], vendorid[1], productid[0], productid[1], chipname); - rc = tpm_register_hardware(pci_dev, &tpm_inf); - if (rc < 0) - goto error; + rc = tpm_register_hardware(&dev->dev, &tpm_inf); + if (rc < 0) { + release_region(tpm_inf.base, TPM_INF_PORT_LEN); + return -ENODEV; + } return 0; } else { - dev_info(&pci_dev->dev, "No Infineon TPM found!\n"); -error: - pnp_unregister_driver(&tpm_inf_pnp); -error2: - pci_disable_device(pci_dev); - pnp_registered = 0; + dev_info(&dev->dev, "No Infineon TPM found!\n"); return -ENODEV; } } -static struct pci_device_id tpm_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_2)}, - {0,} -}; +static __devexit void tpm_inf_pnp_remove(struct pnp_dev *dev) +{ + struct tpm_chip *chip = pnp_get_drvdata(dev); -MODULE_DEVICE_TABLE(pci, tpm_pci_tbl); + if (chip) { + release_region(chip->vendor->base, TPM_INF_PORT_LEN); + tpm_remove_hardware(chip->dev); + } +} -static struct pci_driver inf_pci_driver = { - .name = "tpm_inf", - .id_table = tpm_pci_tbl, - .probe = tpm_inf_probe, - .remove = __devexit_p(tpm_remove), - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, +static struct pnp_driver tpm_inf_pnp = { + .name = "tpm_inf_pnp", + .driver = { + .owner = THIS_MODULE, + .suspend = tpm_pm_suspend, + .resume = tpm_pm_resume, + }, + .id_table = tpm_pnp_tbl, + .probe = tpm_inf_pnp_probe, + .remove = tpm_inf_pnp_remove, }; static int __init init_inf(void) { - return pci_register_driver(&inf_pci_driver); + return pnp_register_driver(&tpm_inf_pnp); } static void __exit cleanup_inf(void) { - if (pnp_registered) - pnp_unregister_driver(&tpm_inf_pnp); - pci_unregister_driver(&inf_pci_driver); + pnp_unregister_driver(&tpm_inf_pnp); } module_init(init_inf); @@ -543,5 +518,5 @@ module_exit(cleanup_inf); MODULE_AUTHOR("Marcel Selhorst <selhorst@crypto.rub.de>"); MODULE_DESCRIPTION("Driver for Infineon TPM SLD 9630 TT 1.1 / SLB 9635 TT 1.2"); -MODULE_VERSION("1.5"); +MODULE_VERSION("1.6"); MODULE_LICENSE("GPL"); diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index b4127348c063279ada48d3af60056e036318ae45..8d125c974a2d4d7f92a0f5f4b9aa39b6d6f3bc45 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -19,6 +19,7 @@ * */ +#include <linux/platform_device.h> #include "tpm.h" /* National definitions */ @@ -111,7 +112,7 @@ static int nsc_wait_for_ready(struct tpm_chip *chip) } while (time_before(jiffies, stop)); - dev_info(&chip->pci_dev->dev, "wait for ready failed\n"); + dev_info(chip->dev, "wait for ready failed\n"); return -EBUSY; } @@ -127,12 +128,12 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; if (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0) { - dev_err(&chip->pci_dev->dev, "F0 timeout\n"); + dev_err(chip->dev, "F0 timeout\n"); return -EIO; } if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_NORMAL) { - dev_err(&chip->pci_dev->dev, "not in normal mode (0x%x)\n", + dev_err(chip->dev, "not in normal mode (0x%x)\n", data); return -EIO; } @@ -141,7 +142,7 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) for (p = buffer; p < &buffer[count]; p++) { if (wait_for_stat (chip, NSC_STATUS_OBF, NSC_STATUS_OBF, &data) < 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "OBF timeout (while reading data)\n"); return -EIO; } @@ -152,11 +153,11 @@ static int tpm_nsc_recv(struct tpm_chip *chip, u8 * buf, size_t count) if ((data & NSC_STATUS_F0) == 0 && (wait_for_stat(chip, NSC_STATUS_F0, NSC_STATUS_F0, &data) < 0)) { - dev_err(&chip->pci_dev->dev, "F0 not set\n"); + dev_err(chip->dev, "F0 not set\n"); return -EIO; } if ((data = inb(chip->vendor->base + NSC_DATA)) != NSC_COMMAND_EOC) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "expected end of command(0x%x)\n", data); return -EIO; } @@ -187,19 +188,19 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) return -EIO; if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(&chip->pci_dev->dev, "IBF timeout\n"); + dev_err(chip->dev, "IBF timeout\n"); return -EIO; } outb(NSC_COMMAND_NORMAL, chip->vendor->base + NSC_COMMAND); if (wait_for_stat(chip, NSC_STATUS_IBR, NSC_STATUS_IBR, &data) < 0) { - dev_err(&chip->pci_dev->dev, "IBR timeout\n"); + dev_err(chip->dev, "IBR timeout\n"); return -EIO; } for (i = 0; i < count; i++) { if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(&chip->pci_dev->dev, + dev_err(chip->dev, "IBF timeout (while writing data)\n"); return -EIO; } @@ -207,7 +208,7 @@ static int tpm_nsc_send(struct tpm_chip *chip, u8 * buf, size_t count) } if (wait_for_stat(chip, NSC_STATUS_IBF, 0, &data) < 0) { - dev_err(&chip->pci_dev->dev, "IBF timeout\n"); + dev_err(chip->dev, "IBF timeout\n"); return -EIO; } outb(NSC_COMMAND_EOC, chip->vendor->base + NSC_COMMAND); @@ -220,6 +221,11 @@ static void tpm_nsc_cancel(struct tpm_chip *chip) outb(NSC_COMMAND_CANCEL, chip->vendor->base + NSC_COMMAND); } +static u8 tpm_nsc_status(struct tpm_chip *chip) +{ + return inb(chip->vendor->base + NSC_STATUS); +} + static struct file_operations nsc_ops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -239,7 +245,7 @@ static struct attribute * nsc_attrs[] = { &dev_attr_pcrs.attr, &dev_attr_caps.attr, &dev_attr_cancel.attr, - 0, + NULL, }; static struct attribute_group nsc_attr_grp = { .attrs = nsc_attrs }; @@ -248,6 +254,7 @@ static struct tpm_vendor_specific tpm_nsc = { .recv = tpm_nsc_recv, .send = tpm_nsc_send, .cancel = tpm_nsc_cancel, + .status = tpm_nsc_status, .req_complete_mask = NSC_STATUS_OBF, .req_complete_val = NSC_STATUS_OBF, .req_canceled = NSC_STATUS_RDY, @@ -255,16 +262,32 @@ static struct tpm_vendor_specific tpm_nsc = { .miscdev = { .fops = &nsc_ops, }, }; -static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, - const struct pci_device_id *pci_id) +static struct platform_device *pdev = NULL; + +static void __devexit tpm_nsc_remove(struct device *dev) +{ + struct tpm_chip *chip = dev_get_drvdata(dev); + if ( chip ) { + release_region(chip->vendor->base, 2); + tpm_remove_hardware(chip->dev); + } +} + +static struct device_driver nsc_drv = { + .name = "tpm_nsc", + .bus = &platform_bus_type, + .owner = THIS_MODULE, + .suspend = tpm_pm_suspend, + .resume = tpm_pm_resume, +}; + +static int __init init_nsc(void) { int rc = 0; int lo, hi; int nscAddrBase = TPM_ADDR; - - if (pci_enable_device(pci_dev)) - return -EIO; + driver_register(&nsc_drv); /* select PM channel 1 */ tpm_write_index(nscAddrBase,NSC_LDN_INDEX, 0x12); @@ -273,37 +296,71 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, if (tpm_read_index(TPM_ADDR, NSC_SID_INDEX) != 0xEF) { nscAddrBase = (tpm_read_index(TPM_SUPERIO_ADDR, 0x2C)<<8)| (tpm_read_index(TPM_SUPERIO_ADDR, 0x2B)&0xFE); - if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6) { - rc = -ENODEV; - goto out_err; - } + if (tpm_read_index(nscAddrBase, NSC_SID_INDEX) != 0xF6) + return -ENODEV; } hi = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_HI); lo = tpm_read_index(nscAddrBase, TPM_NSC_BASE0_LO); tpm_nsc.base = (hi<<8) | lo; - dev_dbg(&pci_dev->dev, "NSC TPM detected\n"); - dev_dbg(&pci_dev->dev, + /* enable the DPM module */ + tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01); + + pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL); + if ( !pdev ) + return -ENOMEM; + + memset(pdev, 0, sizeof(struct platform_device)); + + pdev->name = "tpm_nscl0"; + pdev->id = -1; + pdev->num_resources = 0; + pdev->dev.release = tpm_nsc_remove; + pdev->dev.driver = &nsc_drv; + + if ((rc=platform_device_register(pdev)) < 0) { + kfree(pdev); + pdev = NULL; + return rc; + } + + if (request_region(tpm_nsc.base, 2, "tpm_nsc0") == NULL ) { + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return -EBUSY; + } + + if ((rc = tpm_register_hardware(&pdev->dev, &tpm_nsc)) < 0) { + release_region(tpm_nsc.base, 2); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + return rc; + } + + dev_dbg(&pdev->dev, "NSC TPM detected\n"); + dev_dbg(&pdev->dev, "NSC LDN 0x%x, SID 0x%x, SRID 0x%x\n", tpm_read_index(nscAddrBase,0x07), tpm_read_index(nscAddrBase,0x20), tpm_read_index(nscAddrBase,0x27)); - dev_dbg(&pci_dev->dev, + dev_dbg(&pdev->dev, "NSC SIOCF1 0x%x SIOCF5 0x%x SIOCF6 0x%x SIOCF8 0x%x\n", tpm_read_index(nscAddrBase,0x21), tpm_read_index(nscAddrBase,0x25), tpm_read_index(nscAddrBase,0x26), tpm_read_index(nscAddrBase,0x28)); - dev_dbg(&pci_dev->dev, "NSC IO Base0 0x%x\n", + dev_dbg(&pdev->dev, "NSC IO Base0 0x%x\n", (tpm_read_index(nscAddrBase,0x60) << 8) | tpm_read_index(nscAddrBase,0x61)); - dev_dbg(&pci_dev->dev, "NSC IO Base1 0x%x\n", + dev_dbg(&pdev->dev, "NSC IO Base1 0x%x\n", (tpm_read_index(nscAddrBase,0x62) << 8) | tpm_read_index(nscAddrBase,0x63)); - dev_dbg(&pci_dev->dev, "NSC Interrupt number and wakeup 0x%x\n", + dev_dbg(&pdev->dev, "NSC Interrupt number and wakeup 0x%x\n", tpm_read_index(nscAddrBase,0x70)); - dev_dbg(&pci_dev->dev, "NSC IRQ type select 0x%x\n", + dev_dbg(&pdev->dev, "NSC IRQ type select 0x%x\n", tpm_read_index(nscAddrBase,0x71)); - dev_dbg(&pci_dev->dev, + dev_dbg(&pdev->dev, "NSC DMA channel select0 0x%x, select1 0x%x\n", tpm_read_index(nscAddrBase,0x74), tpm_read_index(nscAddrBase,0x75)); - dev_dbg(&pci_dev->dev, + dev_dbg(&pdev->dev, "NSC Config " "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", tpm_read_index(nscAddrBase,0xF0), tpm_read_index(nscAddrBase,0xF1), @@ -312,55 +369,23 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, tpm_read_index(nscAddrBase,0xF6), tpm_read_index(nscAddrBase,0xF7), tpm_read_index(nscAddrBase,0xF8), tpm_read_index(nscAddrBase,0xF9)); - dev_info(&pci_dev->dev, + dev_info(&pdev->dev, "NSC TPM revision %d\n", tpm_read_index(nscAddrBase, 0x27) & 0x1F); - /* enable the DPM module */ - tpm_write_index(nscAddrBase, NSC_LDC_INDEX, 0x01); - - if ((rc = tpm_register_hardware(pci_dev, &tpm_nsc)) < 0) - goto out_err; - return 0; - -out_err: - pci_disable_device(pci_dev); - return rc; -} - -static struct pci_device_id tpm_pci_tbl[] __devinitdata = { - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1)}, - {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_0)}, - {PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_LPC)}, - {0,} -}; - -MODULE_DEVICE_TABLE(pci, tpm_pci_tbl); - -static struct pci_driver nsc_pci_driver = { - .name = "tpm_nsc", - .id_table = tpm_pci_tbl, - .probe = tpm_nsc_init, - .remove = __devexit_p(tpm_remove), - .suspend = tpm_pm_suspend, - .resume = tpm_pm_resume, -}; - -static int __init init_nsc(void) -{ - return pci_register_driver(&nsc_pci_driver); } static void __exit cleanup_nsc(void) { - pci_unregister_driver(&nsc_pci_driver); + if (pdev) { + tpm_nsc_remove(&pdev->dev); + platform_device_unregister(pdev); + kfree(pdev); + pdev = NULL; + } + + driver_unregister(&nsc_drv); } module_init(init_nsc); diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index e5953f3433f3ea425ecd966c752a35ec68b63901..c586bfa852eec510c2e486a331e4564655791fab 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -809,7 +809,7 @@ static void do_tty_hangup(void *data) check_tty_count(tty, "do_tty_hangup"); file_list_lock(); /* This breaks for file handles being sent over AF_UNIX sockets ? */ - list_for_each_entry(filp, &tty->tty_files, f_list) { + list_for_each_entry(filp, &tty->tty_files, f_u.fu_list) { if (filp->f_op->write == redirected_tty_write) cons_filp = filp; if (filp->f_op->write != tty_write) @@ -2728,7 +2728,7 @@ void tty_register_device(struct tty_driver *driver, unsigned index, pty_line_name(driver, index, name); else tty_line_name(driver, index, name); - class_device_create(tty_class, dev, device, name); + class_device_create(tty_class, NULL, dev, device, "%s", name); } /** @@ -2983,14 +2983,14 @@ static int __init tty_init(void) register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0) panic("Couldn't register /dev/tty driver\n"); devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 0), S_IFCHR|S_IRUGO|S_IWUGO, "tty"); - class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty"); + class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty"); cdev_init(&console_cdev, &console_fops); if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) || register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0) panic("Couldn't register /dev/console driver\n"); devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 1), S_IFCHR|S_IRUSR|S_IWUSR, "console"); - class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console"); + class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, "console"); #ifdef CONFIG_UNIX98_PTYS cdev_init(&ptmx_cdev, &ptmx_fops); @@ -2998,7 +2998,7 @@ static int __init tty_init(void) register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0) panic("Couldn't register /dev/ptmx driver\n"); devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 2), S_IFCHR|S_IRUGO|S_IWUGO, "ptmx"); - class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx"); + class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx"); #endif #ifdef CONFIG_VT @@ -3007,7 +3007,7 @@ static int __init tty_init(void) register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0) panic("Couldn't register /dev/tty0 driver\n"); devfs_mk_cdev(MKDEV(TTY_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vc/0"); - class_device_create(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0"); + class_device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0"); vty_init(); #endif diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c index 79c2928a8817d1132389a129c4da1a36dda8afb3..f66c7ad6fd387772b78799fad82464f0971d773d 100644 --- a/drivers/char/vc_screen.c +++ b/drivers/char/vc_screen.c @@ -484,8 +484,10 @@ void vcs_make_devfs(struct tty_struct *tty) devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a%u", tty->index + 1); - class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1); - class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1), + NULL, "vcs%u", tty->index + 1); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129), + NULL, "vcsa%u", tty->index + 1); } void vcs_remove_devfs(struct tty_struct *tty) { @@ -503,7 +505,7 @@ int __init vcs_init(void) devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0"); devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0"); - class_device_create(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); - class_device_create(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs"); + class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa"); return 0; } diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c index 44f5fb4a46efaec16a59ae47b673e0362bb18d2e..98601c7d04a92bfe58a79a280fe28dd228c05d6b 100644 --- a/drivers/char/viocons.c +++ b/drivers/char/viocons.c @@ -44,12 +44,12 @@ #include <linux/tty_flip.h> #include <linux/sysrq.h> -#include <asm/iSeries/vio.h> +#include <asm/iseries/vio.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/HvCall.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_call_event.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_call.h> #ifdef CONFIG_VT #error You must turn off CONFIG_VT to use CONFIG_VIOCONS diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 0aff45fac2e6c9f52fc3390bdf29b913f01b8f03..867cc4e418c777aca7f8d993d0dd5c7584825a37 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -29,7 +29,7 @@ * * All tape operations are performed by sending messages back and forth to * the OS/400 partition. The format of the messages is defined in - * iSeries/vio.h + * iseries/vio.h */ #include <linux/config.h> #include <linux/version.h> @@ -54,10 +54,10 @@ #include <asm/ioctls.h> #include <asm/vio.h> -#include <asm/iSeries/vio.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvCallEvent.h> -#include <asm/iSeries/HvLpConfig.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_call_event.h> +#include <asm/iseries/hv_lp_config.h> #define VIOTAPE_VERSION "1.2" #define VIOTAPE_MAXREQ 1 @@ -956,9 +956,9 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id) state[i].cur_part = 0; for (j = 0; j < MAX_PARTITIONS; ++j) state[i].part_stat_rwi[j] = VIOT_IDLE; - class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL, + class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i), NULL, "iseries!vt%d", i); - class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80), + class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80), NULL, "iseries!nvt%d", i); devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR, "iseries/vt%d", i); @@ -993,13 +993,16 @@ static struct vio_device_id viotape_device_table[] __devinitdata = { { "viotape", "" }, { "", "" } }; - MODULE_DEVICE_TABLE(vio, viotape_device_table); + static struct vio_driver viotape_driver = { - .name = "viotape", .id_table = viotape_device_table, .probe = viotape_probe, - .remove = viotape_remove + .remove = viotape_remove, + .driver = { + .name = "viotape", + .owner = THIS_MODULE, + } }; diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c index 683278bc5241f1e9a14ab8412ea8368aa4bc8855..94641085faf8b66a93ab1c9add8d2cdf49297c1b 100644 --- a/drivers/char/vr41xx_giu.c +++ b/drivers/char/vr41xx_giu.c @@ -19,7 +19,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/errno.h> #include <linux/fs.h> #include <linux/init.h> diff --git a/drivers/char/vr41xx_rtc.c b/drivers/char/vr41xx_rtc.c index a6dbe4da030c7712fa69b90d0f89de618428d55c..5e3292df69d8d794a1a0c4a5ccf5f1becbb38591 100644 --- a/drivers/char/vr41xx_rtc.c +++ b/drivers/char/vr41xx_rtc.c @@ -17,7 +17,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/fs.h> #include <linux/init.h> #include <linux/ioport.h> diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c index 1d44f69e1fda12bfb0abd092435d53ab04d9c610..003dda147cd093a226d52a485d7b98d64186874d 100644 --- a/drivers/char/vt_ioctl.c +++ b/drivers/char/vt_ioctl.c @@ -192,6 +192,9 @@ do_kdgkb_ioctl(int cmd, struct kbsentry __user *user_kdgkb, int perm) int i, j, k; int ret; + if (!capable(CAP_SYS_TTY_CONFIG)) + return -EPERM; + kbs = kmalloc(sizeof(*kbs), GFP_KERNEL); if (!kbs) { ret = -ENOMEM; diff --git a/drivers/char/watchdog/cpu5wdt.c b/drivers/char/watchdog/cpu5wdt.c index 2865dac0a81396a059f83aa3d0435da697c041d7..e75045fe2641405dc0d772486c2fb2e0e930d815 100644 --- a/drivers/char/watchdog/cpu5wdt.c +++ b/drivers/char/watchdog/cpu5wdt.c @@ -28,6 +28,7 @@ #include <linux/init.h> #include <linux/ioport.h> #include <linux/timer.h> +#include <linux/jiffies.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index 7fc2188386d96b56ac062cf4830736a6f6222a79..d8dede575402e14ab31952fec1d249cb0156b008 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c @@ -45,6 +45,8 @@ #include <linux/fs.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/timer.h> #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c index 75ca84ed4adf5ea728bfa3c05d23bcdaae4fc72c..da631c114fd17089e4ad475377e813bfa8f9618a 100644 --- a/drivers/char/watchdog/mpcore_wdt.c +++ b/drivers/char/watchdog/mpcore_wdt.c @@ -29,7 +29,7 @@ #include <linux/reboot.h> #include <linux/init.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/hardware/arm_twd.h> #include <asm/uaccess.h> @@ -396,6 +396,7 @@ static int __devexit mpcore_wdt_remove(struct device *dev) } static struct device_driver mpcore_wdt_driver = { + .owner = THIS_MODULE, .name = "mpcore_wdt", .bus = &platform_bus_type, .probe = mpcore_wdt_probe, diff --git a/drivers/char/watchdog/mv64x60_wdt.c b/drivers/char/watchdog/mv64x60_wdt.c index 6d3ff0836c440b90b61697e2bc2c4559f45b085b..119b3c541d9510077e14598409bf7c8ac3cc261f 100644 --- a/drivers/char/watchdog/mv64x60_wdt.c +++ b/drivers/char/watchdog/mv64x60_wdt.c @@ -22,6 +22,8 @@ #include <linux/miscdevice.h> #include <linux/module.h> #include <linux/watchdog.h> +#include <linux/platform_device.h> + #include <asm/mv64x60.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -211,6 +213,7 @@ static int __devexit mv64x60_wdt_remove(struct device *dev) } static struct device_driver mv64x60_wdt_driver = { + .owner = THIS_MODULE, .name = MV64x60_WDT_NAME, .bus = &platform_bus_type, .probe = mv64x60_wdt_probe, diff --git a/drivers/char/watchdog/pcwd.c b/drivers/char/watchdog/pcwd.c index 427ad51b7a3519f23844d4c012402c50bec150e7..37c9e13ad3acfc1c20c9592b4c89c6ead8bfff51 100644 --- a/drivers/char/watchdog/pcwd.c +++ b/drivers/char/watchdog/pcwd.c @@ -66,7 +66,7 @@ #include <linux/init.h> #include <linux/spinlock.h> #include <linux/reboot.h> - +#include <linux/sched.h> /* TASK_INTERRUPTIBLE, set_current_state() and friends */ #include <asm/uaccess.h> #include <asm/io.h> diff --git a/drivers/char/watchdog/pcwd_pci.c b/drivers/char/watchdog/pcwd_pci.c index 0b8e493be04570577d017f2aa69398e84064f7d3..d9ef55bdf88a2c141ca3c0c9cb629092e1094635 100644 --- a/drivers/char/watchdog/pcwd_pci.c +++ b/drivers/char/watchdog/pcwd_pci.c @@ -1,7 +1,7 @@ /* * Berkshire PCI-PC Watchdog Card Driver * - * (c) Copyright 2003 Wim Van Sebroeck <wim@iguana.be>. + * (c) Copyright 2003-2005 Wim Van Sebroeck <wim@iguana.be>. * * Based on source code of the following authors: * Ken Hollis <kenji@bitgate.com>, @@ -21,7 +21,9 @@ */ /* - * A bells and whistles driver is available from http://www.pcwd.de/ + * A bells and whistles driver is available from: + * http://www.kernel.org/pub/linux/kernel/people/wim/pcwd/pcwd_pci/ + * * More info available at http://www.berkprod.com/ or http://www.pcwatchdog.com/ */ @@ -753,6 +755,7 @@ static struct pci_device_id pcipcwd_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, pcipcwd_pci_tbl); static struct pci_driver pcipcwd_driver = { + .owner = THIS_MODULE, .name = WATCHDOG_NAME, .id_table = pcipcwd_pci_tbl, .probe = pcipcwd_card_init, diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c index 3625b2601b4257603b6e0b365a012cdc06fbe2a5..751cb77b0715531803d85010e5a09529f55d124c 100644 --- a/drivers/char/watchdog/s3c2410_wdt.c +++ b/drivers/char/watchdog/s3c2410_wdt.c @@ -44,7 +44,7 @@ #include <linux/watchdog.h> #include <linux/fs.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <asm/uaccess.h> @@ -464,32 +464,28 @@ static void s3c2410wdt_shutdown(struct device *dev) static unsigned long wtcon_save; static unsigned long wtdat_save; -static int s3c2410wdt_suspend(struct device *dev, pm_message_t state, u32 level) +static int s3c2410wdt_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - /* Save watchdog state, and turn it off. */ - wtcon_save = readl(wdt_base + S3C2410_WTCON); - wtdat_save = readl(wdt_base + S3C2410_WTDAT); + /* Save watchdog state, and turn it off. */ + wtcon_save = readl(wdt_base + S3C2410_WTCON); + wtdat_save = readl(wdt_base + S3C2410_WTDAT); - /* Note that WTCNT doesn't need to be saved. */ - s3c2410wdt_stop(); - } + /* Note that WTCNT doesn't need to be saved. */ + s3c2410wdt_stop(); return 0; } -static int s3c2410wdt_resume(struct device *dev, u32 level) +static int s3c2410wdt_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - /* Restore watchdog state. */ + /* Restore watchdog state. */ - writel(wtdat_save, wdt_base + S3C2410_WTDAT); - writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */ - writel(wtcon_save, wdt_base + S3C2410_WTCON); + writel(wtdat_save, wdt_base + S3C2410_WTDAT); + writel(wtdat_save, wdt_base + S3C2410_WTCNT); /* Reset count */ + writel(wtcon_save, wdt_base + S3C2410_WTCON); - printk(KERN_INFO PFX "watchdog %sabled\n", - (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis"); - } + printk(KERN_INFO PFX "watchdog %sabled\n", + (wtcon_save & S3C2410_WTCON_ENABLE) ? "en" : "dis"); return 0; } @@ -501,6 +497,7 @@ static int s3c2410wdt_resume(struct device *dev, u32 level) static struct device_driver s3c2410wdt_driver = { + .owner = THIS_MODULE, .name = "s3c2410-wdt", .bus = &platform_bus_type, .probe = s3c2410wdt_probe, diff --git a/drivers/char/watchdog/sc520_wdt.c b/drivers/char/watchdog/sc520_wdt.c index 72501be79b0c6a93b4affbf27a1dcd74c346b20e..4ee9974ad8cbaec08ada8758d120c8bb32fdbc48 100644 --- a/drivers/char/watchdog/sc520_wdt.c +++ b/drivers/char/watchdog/sc520_wdt.c @@ -63,6 +63,7 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/jiffies.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c index 20e5eb8667f2a738d9bbb16031cf0e6a4dc22733..a91edaf3a350a1d7230740fe7832f537e85986f3 100644 --- a/drivers/char/watchdog/softdog.c +++ b/drivers/char/watchdog/softdog.c @@ -47,6 +47,8 @@ #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> +#include <linux/jiffies.h> + #include <asm/uaccess.h> #define PFX "SoftDog: " diff --git a/drivers/char/watchdog/w83627hf_wdt.c b/drivers/char/watchdog/w83627hf_wdt.c index b5d8210154216bec46da66ae16ede0793746010f..d15ca9a3986f03ab159102538a585d6b592eea9f 100644 --- a/drivers/char/watchdog/w83627hf_wdt.c +++ b/drivers/char/watchdog/w83627hf_wdt.c @@ -359,5 +359,5 @@ module_exit(wdt_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Pádraig Brady <P@draigBrady.com>"); -MODULE_DESCRIPTION("w38627hf WDT driver"); +MODULE_DESCRIPTION("w83627hf WDT driver"); MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c index 4b3311993d4876bf91f07ef9e9c2147bc75e3278..dc9370f6c3480e55b13f6e1d8803a0461eb66d25 100644 --- a/drivers/char/watchdog/wdt_pci.c +++ b/drivers/char/watchdog/wdt_pci.c @@ -711,6 +711,7 @@ MODULE_DEVICE_TABLE(pci, wdtpci_pci_tbl); static struct pci_driver wdtpci_driver = { + .owner = THIS_MODULE, .name = "wdt_pci", .id_table = wdtpci_pci_tbl, .probe = wdtpci_init_one, diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 109d62ccf6514fe5475154ed821c7cb6bbefcbdf..6c6121b85a54ba36168a73a737a0163e179f79a7 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -4,6 +4,9 @@ * Copyright (C) 2001 Russell King * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> * + * Oct 2005 - Ashok Raj <ashok.raj@intel.com> + * Added handling for CPU hotplug + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -36,13 +39,6 @@ static struct cpufreq_policy *cpufreq_cpu_data[NR_CPUS]; static DEFINE_SPINLOCK(cpufreq_driver_lock); -/* we keep a copy of all ->add'ed CPU's struct sys_device here; - * as it is only accessed in ->add and ->remove, no lock or reference - * count is necessary. - */ -static struct sys_device *cpu_sys_devices[NR_CPUS]; - - /* internal prototypes */ static int __cpufreq_governor(struct cpufreq_policy *policy, unsigned int event); static void handle_update(void *data); @@ -574,6 +570,9 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) unsigned long flags; unsigned int j; + if (cpu_is_offline(cpu)) + return 0; + cpufreq_debug_disable_ratelimit(); dprintk("adding CPU %u\n", cpu); @@ -582,7 +581,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) * CPU because it is in the same boat. */ policy = cpufreq_cpu_get(cpu); if (unlikely(policy)) { - cpu_sys_devices[cpu] = sys_dev; dprintk("CPU already managed, adding link\n"); sysfs_create_link(&sys_dev->kobj, &policy->kobj, "cpufreq"); cpufreq_debug_enable_ratelimit(); @@ -657,7 +655,6 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) } module_put(cpufreq_driver->owner); - cpu_sys_devices[cpu] = sys_dev; dprintk("initialization complete\n"); cpufreq_debug_enable_ratelimit(); @@ -682,7 +679,7 @@ err_out: nomem_out: module_put(cpufreq_driver->owner); - module_out: +module_out: cpufreq_debug_enable_ratelimit(); return ret; } @@ -698,6 +695,7 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) unsigned int cpu = sys_dev->id; unsigned long flags; struct cpufreq_policy *data; + struct sys_device *cpu_sys_dev; #ifdef CONFIG_SMP unsigned int j; #endif @@ -710,7 +708,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) if (!data) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); - cpu_sys_devices[cpu] = NULL; cpufreq_debug_enable_ratelimit(); return -EINVAL; } @@ -725,14 +722,12 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) dprintk("removing link\n"); spin_unlock_irqrestore(&cpufreq_driver_lock, flags); sysfs_remove_link(&sys_dev->kobj, "cpufreq"); - cpu_sys_devices[cpu] = NULL; cpufreq_cpu_put(data); cpufreq_debug_enable_ratelimit(); return 0; } #endif - cpu_sys_devices[cpu] = NULL; if (!kobject_get(&data->kobj)) { spin_unlock_irqrestore(&cpufreq_driver_lock, flags); @@ -761,7 +756,8 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) if (j == cpu) continue; dprintk("removing link for cpu %u\n", j); - sysfs_remove_link(&cpu_sys_devices[j]->kobj, "cpufreq"); + cpu_sys_dev = get_cpu_sysdev(j); + sysfs_remove_link(&cpu_sys_dev->kobj, "cpufreq"); cpufreq_cpu_put(data); } } @@ -772,7 +768,6 @@ static int cpufreq_remove_dev (struct sys_device * sys_dev) down(&data->lock); if (cpufreq_driver->target) __cpufreq_governor(data, CPUFREQ_GOV_STOP); - cpufreq_driver->target = NULL; up(&data->lock); kobject_unregister(&data->kobj); @@ -1119,17 +1114,30 @@ int __cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int relation) { int retval = -EINVAL; - lock_cpu_hotplug(); + + /* + * Converted the lock_cpu_hotplug to preempt_disable() + * and preempt_enable(). This is a bit kludgy and relies on how cpu + * hotplug works. All we need is a guarantee that cpu hotplug won't make + * progress on any cpu. Once we do preempt_disable(), this would ensure + * that hotplug threads don't get onto this cpu, thereby delaying + * the cpu remove process. + * + * We removed the lock_cpu_hotplug since we need to call this function + * via cpu hotplug callbacks, which result in locking the cpu hotplug + * thread itself. Agree this is not very clean, cpufreq community + * could improve this if required. - Ashok Raj <ashok.raj@intel.com> + */ + preempt_disable(); dprintk("target for CPU %u: %u kHz, relation %u\n", policy->cpu, target_freq, relation); if (cpu_online(policy->cpu) && cpufreq_driver->target) retval = cpufreq_driver->target(policy, target_freq, relation); - unlock_cpu_hotplug(); + preempt_enable(); return retval; } EXPORT_SYMBOL_GPL(__cpufreq_driver_target); - int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, unsigned int relation) @@ -1416,6 +1424,45 @@ int cpufreq_update_policy(unsigned int cpu) } EXPORT_SYMBOL(cpufreq_update_policy); +static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned long)hcpu; + struct cpufreq_policy *policy; + struct sys_device *sys_dev; + + sys_dev = get_cpu_sysdev(cpu); + + if (sys_dev) { + switch (action) { + case CPU_ONLINE: + cpufreq_add_dev(sys_dev); + break; + case CPU_DOWN_PREPARE: + /* + * We attempt to put this cpu in lowest frequency + * possible before going down. This will permit + * hardware-managed P-State to switch other related + * threads to min or higher speeds if possible. + */ + policy = cpufreq_cpu_data[cpu]; + if (policy) { + cpufreq_driver_target(policy, policy->min, + CPUFREQ_RELATION_H); + } + break; + case CPU_DEAD: + cpufreq_remove_dev(sys_dev); + break; + } + } + return NOTIFY_OK; +} + +static struct notifier_block cpufreq_cpu_notifier = +{ + .notifier_call = cpufreq_cpu_callback, +}; /********************************************************************* * REGISTER / UNREGISTER CPUFREQ DRIVER * @@ -1476,6 +1523,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) } if (!ret) { + register_cpu_notifier(&cpufreq_cpu_notifier); dprintk("driver %s up and running\n", driver_data->name); cpufreq_debug_enable_ratelimit(); } @@ -1507,6 +1555,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver) dprintk("unregistering driver %s\n", driver->name); sysdev_driver_unregister(&cpu_sysdev_class, &cpufreq_sysdev_driver); + unregister_cpu_notifier(&cpufreq_cpu_notifier); spin_lock_irqsave(&cpufreq_driver_lock, flags); cpufreq_driver = NULL; diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c index 741b6b191e6a2ca667b5ab6f36888279cb9823ce..3597f25d5efa8957a0ee1ed8389131a71675f91d 100644 --- a/drivers/cpufreq/cpufreq_stats.c +++ b/drivers/cpufreq/cpufreq_stats.c @@ -19,6 +19,7 @@ #include <linux/percpu.h> #include <linux/kobject.h> #include <linux/spinlock.h> +#include <linux/notifier.h> #include <asm/cputime.h> static spinlock_t cpufreq_stats_lock; @@ -298,6 +299,27 @@ cpufreq_stat_notifier_trans (struct notifier_block *nb, unsigned long val, return 0; } +static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb, + unsigned long action, void *hcpu) +{ + unsigned int cpu = (unsigned long)hcpu; + + switch (action) { + case CPU_ONLINE: + cpufreq_update_policy(cpu); + break; + case CPU_DEAD: + cpufreq_stats_free_table(cpu); + break; + } + return NOTIFY_OK; +} + +static struct notifier_block cpufreq_stat_cpu_notifier = +{ + .notifier_call = cpufreq_stat_cpu_callback, +}; + static struct notifier_block notifier_policy_block = { .notifier_call = cpufreq_stat_notifier_policy }; @@ -311,6 +333,7 @@ __init cpufreq_stats_init(void) { int ret; unsigned int cpu; + spin_lock_init(&cpufreq_stats_lock); if ((ret = cpufreq_register_notifier(¬ifier_policy_block, CPUFREQ_POLICY_NOTIFIER))) @@ -323,20 +346,31 @@ __init cpufreq_stats_init(void) return ret; } - for_each_cpu(cpu) - cpufreq_update_policy(cpu); + register_cpu_notifier(&cpufreq_stat_cpu_notifier); + lock_cpu_hotplug(); + for_each_online_cpu(cpu) { + cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_ONLINE, + (void *)(long)cpu); + } + unlock_cpu_hotplug(); return 0; } static void __exit cpufreq_stats_exit(void) { unsigned int cpu; + cpufreq_unregister_notifier(¬ifier_policy_block, CPUFREQ_POLICY_NOTIFIER); cpufreq_unregister_notifier(¬ifier_trans_block, CPUFREQ_TRANSITION_NOTIFIER); - for_each_cpu(cpu) - cpufreq_stats_free_table(cpu); + unregister_cpu_notifier(&cpufreq_stat_cpu_notifier); + lock_cpu_hotplug(); + for_each_online_cpu(cpu) { + cpufreq_stat_cpu_callback(&cpufreq_stat_cpu_notifier, CPU_DEAD, + (void *)(long)cpu); + } + unlock_cpu_hotplug(); } MODULE_AUTHOR ("Zou Nan hai <nanhai.zou@intel.com>"); diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig index 094835cce321061458f1e6013160ce0f0428ff0d..4263935443cc6801807d991e4cc2a304fa566eba 100644 --- a/drivers/crypto/Kconfig +++ b/drivers/crypto/Kconfig @@ -2,7 +2,7 @@ menu "Hardware crypto devices" config CRYPTO_DEV_PADLOCK tristate "Support for VIA PadLock ACE" - depends on CRYPTO && X86 && !X86_64 + depends on CRYPTO && X86_32 help Some VIA processors come with an integrated crypto engine (so called VIA PadLock ACE, Advanced Cryptography Engine) diff --git a/drivers/eisa/virtual_root.c b/drivers/eisa/virtual_root.c index 15677f20bd85bd9208a41610eea9a2b7b6e70ee3..0f97a0cb0ff431733f27551ffaa779668143000e 100644 --- a/drivers/eisa/virtual_root.c +++ b/drivers/eisa/virtual_root.c @@ -9,7 +9,7 @@ #include <linux/config.h> #include <linux/kernel.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/eisa.h> #include <linux/module.h> #include <linux/moduleparam.h> diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 327b58e648753013e28026f4fb9f66f4af89edfe..b6815c6c29a2ca6bf579c1f7c814a694a0389bad 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -70,8 +70,7 @@ config DELL_RBU config DCDBAS tristate "Dell Systems Management Base Driver" - depends on X86 || X86_64 - default m + depends on X86 help The Dell Systems Management Base Driver provides a sysfs interface for systems management software to perform System Management diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c index 955537fe9958acd177a6d8dd1f15b9e0b054bcb7..8ed6ddbb9c5d5f1932bb3ff7ca756f37aa39a552 100644 --- a/drivers/firmware/dcdbas.c +++ b/drivers/firmware/dcdbas.c @@ -20,7 +20,7 @@ * GNU General Public License for more details. */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <linux/errno.h> #include <linux/init.h> diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c index 4f4ba9b6d1821bce9a53bbdc4470d2caba99c16e..125929c9048f0be47b4e59543d79a5b62a0e0ff6 100644 --- a/drivers/firmware/dell_rbu.c +++ b/drivers/firmware/dell_rbu.c @@ -41,7 +41,7 @@ #include <linux/string.h> #include <linux/errno.h> #include <linux/blkdev.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/spinlock.h> #include <linux/moduleparam.h> #include <linux/firmware.h> diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index e928cdb041cba28d76f23821172becc7c3589397..8102876c7c3f2cf69e9145ca3b1f3241ff487678 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -121,7 +121,7 @@ static int adm1021_write_value(struct i2c_client *client, u8 reg, static struct adm1021_data *adm1021_update_device(struct device *dev); /* (amalysh) read only mode, otherwise any limit's writing confuse BIOS */ -static int read_only = 0; +static int read_only; /* This is the driver that will be inserted */ @@ -204,11 +204,10 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access adm1021_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct adm1021_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1021_data), GFP_KERNEL))) { err = -ENOMEM; goto error0; } - memset(data, 0, sizeof(struct adm1021_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index 526b7ff179ebb83c0bc1197a978e85344424a6c8..3ec12421694f591df0de7c1e43ea924c331af1c1 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -331,11 +331,10 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct adm1025_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1025_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm1025_data)); /* The common I2C client data is placed right before the ADM1025-specific data. */ diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index 625158110fd4ff74294debbc2a67a550012f90c9..e0f56549d1d803254bfe96144ec3b0b6af4ef21c 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -315,7 +315,7 @@ static struct i2c_driver adm1026_driver = { .detach_client = adm1026_detach_client, }; -int adm1026_attach_adapter(struct i2c_adapter *adapter) +static int adm1026_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) { return 0; @@ -323,7 +323,7 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, adm1026_detect); } -int adm1026_detach_client(struct i2c_client *client) +static int adm1026_detach_client(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); @@ -332,7 +332,7 @@ int adm1026_detach_client(struct i2c_client *client) return 0; } -int adm1026_read_value(struct i2c_client *client, u8 reg) +static int adm1026_read_value(struct i2c_client *client, u8 reg) { int res; @@ -346,7 +346,7 @@ int adm1026_read_value(struct i2c_client *client, u8 reg) return res; } -int adm1026_write_value(struct i2c_client *client, u8 reg, int value) +static int adm1026_write_value(struct i2c_client *client, u8 reg, int value) { int res; @@ -360,7 +360,7 @@ int adm1026_write_value(struct i2c_client *client, u8 reg, int value) return res; } -void adm1026_init_client(struct i2c_client *client) +static void adm1026_init_client(struct i2c_client *client) { int value, i; struct adm1026_data *data = i2c_get_clientdata(client); @@ -460,7 +460,7 @@ void adm1026_init_client(struct i2c_client *client) } } -void adm1026_print_gpio(struct i2c_client *client) +static void adm1026_print_gpio(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); int i; @@ -492,7 +492,7 @@ void adm1026_print_gpio(struct i2c_client *client) } } -void adm1026_fixup_gpio(struct i2c_client *client) +static void adm1026_fixup_gpio(struct i2c_client *client) { struct adm1026_data *data = i2c_get_clientdata(client); int i; @@ -1452,8 +1452,8 @@ static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); -int adm1026_detect(struct i2c_adapter *adapter, int address, - int kind) +static int adm1026_detect(struct i2c_adapter *adapter, int address, + int kind) { int company, verstep; struct i2c_client *new_client; @@ -1470,13 +1470,11 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, client structure, even though we cannot fill it completely yet. But it allows us to access adm1026_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct adm1026_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1026_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm1026_data)); - new_client = &data->client; i2c_set_clientdata(new_client, data); new_client->addr = address; diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 58338ed7c8a1c676095e3c9672fa08e453455a7b..7c545d5eee4570f0cbe9c4e175db925db36344bd 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -740,11 +740,10 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct adm1031_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct adm1031_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm1031_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index bc7faef162f7b562fc99a8c8481d73c0809e6e2c..11dc95f8a17ea5185637bdb5dc2f9fe85e841ac3 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -45,6 +45,7 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> +#include <linux/hwmon-sysfs.h> #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> @@ -69,8 +70,7 @@ I2C_CLIENT_INSMOD_3(adm9240, ds1780, lm81); #define ADM9240_REG_INT(nr) (0x41 + (nr)) #define ADM9240_REG_INT_MASK(nr) (0x43 + (nr)) #define ADM9240_REG_TEMP 0x27 -#define ADM9240_REG_TEMP_HIGH 0x39 -#define ADM9240_REG_TEMP_HYST 0x3a +#define ADM9240_REG_TEMP_MAX(nr) (0x39 + (nr)) /* 0, 1 = high, hyst */ #define ADM9240_REG_ANALOG_OUT 0x19 #define ADM9240_REG_CHASSIS_CLEAR 0x46 #define ADM9240_REG_VID_FAN_DIV 0x47 @@ -162,177 +162,155 @@ struct adm9240_data { u8 fan_min[2]; /* rw fan1_min */ u8 fan_div[2]; /* rw fan1_div, read-only accessor */ s16 temp; /* ro temp1_input, 9-bit sign-extended */ - s8 temp_high; /* rw temp1_max */ - s8 temp_hyst; /* rw temp1_max_hyst */ + s8 temp_max[2]; /* rw 0 -> temp_max, 1 -> temp_max_hyst */ u16 alarms; /* ro alarms */ u8 aout; /* rw aout_output */ u8 vid; /* ro vid */ u8 vrm; /* -- vrm set on startup, no accessor */ }; -/* i2c byte read/write interface */ -static int adm9240_read_value(struct i2c_client *client, u8 reg) +/*** sysfs accessors ***/ + +/* temperature */ +static ssize_t show_temp(struct device *dev, struct device_attribute *dummy, + char *buf) { - return i2c_smbus_read_byte_data(client, reg); + struct adm9240_data *data = adm9240_update_device(dev); + return sprintf(buf, "%d\n", data->temp * 500); /* 9-bit value */ } -static int adm9240_write_value(struct i2c_client *client, u8 reg, u8 value) +static ssize_t show_max(struct device *dev, struct device_attribute *devattr, + char *buf) { - return i2c_smbus_write_byte_data(client, reg, value); + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct adm9240_data *data = adm9240_update_device(dev); + return sprintf(buf, "%d\n", data->temp_max[attr->index] * 1000); } -/*** sysfs accessors ***/ +static ssize_t set_max(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct adm9240_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->temp_max[attr->index] = TEMP_TO_REG(val); + i2c_smbus_write_byte_data(client, ADM9240_REG_TEMP_MAX(attr->index), + data->temp_max[attr->index]); + up(&data->update_lock); + return count; +} -/* temperature */ -#define show_temp(value, scale) \ -static ssize_t show_##value(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - struct adm9240_data *data = adm9240_update_device(dev); \ - return sprintf(buf, "%d\n", data->value * scale); \ -} -show_temp(temp_high, 1000); -show_temp(temp_hyst, 1000); -show_temp(temp, 500); /* 0.5'C per bit */ - -#define set_temp(value, reg) \ -static ssize_t set_##value(struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct adm9240_data *data = adm9240_update_device(dev); \ - long temp = simple_strtoul(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->value = TEMP_TO_REG(temp); \ - adm9240_write_value(client, reg, data->value); \ - up(&data->update_lock); \ - return count; \ -} - -set_temp(temp_high, ADM9240_REG_TEMP_HIGH); -set_temp(temp_hyst, ADM9240_REG_TEMP_HYST); - -static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, - show_temp_high, set_temp_high); -static DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, - show_temp_hyst, set_temp_hyst); static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL); +static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, + show_max, set_max, 0); +static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IWUSR | S_IRUGO, + show_max, set_max, 1); /* voltage */ -static ssize_t show_in(struct device *dev, char *buf, int nr) +static ssize_t show_in(struct device *dev, struct device_attribute *devattr, + char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr], nr)); + return sprintf(buf, "%d\n", IN_FROM_REG(data->in[attr->index], + attr->index)); } -static ssize_t show_in_min(struct device *dev, char *buf, int nr) +static ssize_t show_in_min(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr], nr)); + return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[attr->index], + attr->index)); } -static ssize_t show_in_max(struct device *dev, char *buf, int nr) +static ssize_t show_in_max(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr], nr)); + return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[attr->index], + attr->index)); } -static ssize_t set_in_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_in_min(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); down(&data->update_lock); - data->in_min[nr] = IN_TO_REG(val, nr); - adm9240_write_value(client, ADM9240_REG_IN_MIN(nr), data->in_min[nr]); + data->in_min[attr->index] = IN_TO_REG(val, attr->index); + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(attr->index), + data->in_min[attr->index]); up(&data->update_lock); return count; } -static ssize_t set_in_max(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_in_max(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); down(&data->update_lock); - data->in_max[nr] = IN_TO_REG(val, nr); - adm9240_write_value(client, ADM9240_REG_IN_MAX(nr), data->in_max[nr]); + data->in_max[attr->index] = IN_TO_REG(val, attr->index); + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(attr->index), + data->in_max[attr->index]); up(&data->update_lock); return count; } -#define show_in_offset(offset) \ -static ssize_t show_in##offset(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_in(dev, buf, offset); \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL); \ -static ssize_t show_in##offset##_min(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_in_min(dev, buf, offset); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ - return show_in_max(dev, buf, offset); \ -} \ -static ssize_t \ -set_in##offset##_min(struct device *dev, \ - struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_in_min(dev, buf, count, offset); \ -} \ -static ssize_t \ -set_in##offset##_max(struct device *dev, \ - struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_in_max(dev, buf, count, offset); \ -} \ -static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ - show_in##offset##_max, set_in##offset##_max); - -show_in_offset(0); -show_in_offset(1); -show_in_offset(2); -show_in_offset(3); -show_in_offset(4); -show_in_offset(5); +#define vin(nr) \ +static SENSOR_DEVICE_ATTR(in##nr##_input, S_IRUGO, \ + show_in, NULL, nr); \ +static SENSOR_DEVICE_ATTR(in##nr##_min, S_IRUGO | S_IWUSR, \ + show_in_min, set_in_min, nr); \ +static SENSOR_DEVICE_ATTR(in##nr##_max, S_IRUGO | S_IWUSR, \ + show_in_max, set_in_max, nr); + +vin(0); +vin(1); +vin(2); +vin(3); +vin(4); +vin(5); /* fans */ -static ssize_t show_fan(struct device *dev, char *buf, int nr) +static ssize_t show_fan(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], - 1 << data->fan_div[nr])); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[attr->index], + 1 << data->fan_div[attr->index])); } -static ssize_t show_fan_min(struct device *dev, char *buf, int nr) +static ssize_t show_fan_min(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr], - 1 << data->fan_div[nr])); + return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[attr->index], + 1 << data->fan_div[attr->index])); } -static ssize_t show_fan_div(struct device *dev, char *buf, int nr) +static ssize_t show_fan_div(struct device *dev, + struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct adm9240_data *data = adm9240_update_device(dev); - return sprintf(buf, "%d\n", 1 << data->fan_div[nr]); + return sprintf(buf, "%d\n", 1 << data->fan_div[attr->index]); } /* write new fan div, callers must hold data->update_lock */ @@ -341,16 +319,16 @@ static void adm9240_write_fan_div(struct i2c_client *client, int nr, { u8 reg, old, shift = (nr + 2) * 2; - reg = adm9240_read_value(client, ADM9240_REG_VID_FAN_DIV); + reg = i2c_smbus_read_byte_data(client, ADM9240_REG_VID_FAN_DIV); old = (reg >> shift) & 3; reg &= ~(3 << shift); reg |= (fan_div << shift); - adm9240_write_value(client, ADM9240_REG_VID_FAN_DIV, reg); + i2c_smbus_write_byte_data(client, ADM9240_REG_VID_FAN_DIV, reg); dev_dbg(&client->dev, "fan%d clock divider changed from %u " "to %u\n", nr + 1, 1 << old, 1 << fan_div); } -/* +/* * set fan speed low limit: * * - value is zero: disable fan speed low limit alarm @@ -361,12 +339,15 @@ static void adm9240_write_fan_div(struct i2c_client *client, int nr, * - otherwise: select fan clock divider to suit fan speed low limit, * measurement code may adjust registers to ensure fan speed reading */ -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t set_fan_min(struct device *dev, + struct device_attribute *devattr, + const char *buf, size_t count) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); unsigned long val = simple_strtoul(buf, NULL, 10); + int nr = attr->index; u8 new_div; down(&data->update_lock); @@ -406,50 +387,27 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, data->fan_div[nr] = new_div; adm9240_write_fan_div(client, nr, new_div); } - adm9240_write_value(client, ADM9240_REG_FAN_MIN(nr), + i2c_smbus_write_byte_data(client, ADM9240_REG_FAN_MIN(nr), data->fan_min[nr]); up(&data->update_lock); return count; } -#define show_fan_offset(offset) \ -static ssize_t show_fan_##offset (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ -return show_fan(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_div (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ -return show_fan_div(dev, buf, offset - 1); \ -} \ -static ssize_t show_fan_##offset##_min (struct device *dev, \ - struct device_attribute *attr, \ - char *buf) \ -{ \ -return show_fan_min(dev, buf, offset - 1); \ -} \ -static ssize_t set_fan_##offset##_min (struct device *dev, \ - struct device_attribute *attr, \ - const char *buf, size_t count) \ -{ \ -return set_fan_min(dev, buf, count, offset - 1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan_##offset, NULL); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ - show_fan_##offset##_div, NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ - show_fan_##offset##_min, set_fan_##offset##_min); - -show_fan_offset(1); -show_fan_offset(2); +#define fan(nr) \ +static SENSOR_DEVICE_ATTR(fan##nr##_input, S_IRUGO, \ + show_fan, NULL, nr - 1); \ +static SENSOR_DEVICE_ATTR(fan##nr##_div, S_IRUGO, \ + show_fan_div, NULL, nr - 1); \ +static SENSOR_DEVICE_ATTR(fan##nr##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, set_fan_min, nr - 1); + +fan(1); +fan(2); /* alarms */ -static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_alarms(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%u\n", data->alarms); @@ -457,7 +415,8 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); /* vid */ -static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_vid(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); @@ -465,13 +424,16 @@ static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); /* analog output */ -static ssize_t show_aout(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_aout(struct device *dev, + struct device_attribute *attr, char *buf) { struct adm9240_data *data = adm9240_update_device(dev); return sprintf(buf, "%d\n", AOUT_FROM_REG(data->aout)); } -static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t set_aout(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct adm9240_data *data = i2c_get_clientdata(client); @@ -479,20 +441,23 @@ static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const down(&data->update_lock); data->aout = AOUT_TO_REG(val); - adm9240_write_value(client, ADM9240_REG_ANALOG_OUT, data->aout); + i2c_smbus_write_byte_data(client, ADM9240_REG_ANALOG_OUT, data->aout); up(&data->update_lock); return count; } static DEVICE_ATTR(aout_output, S_IRUGO | S_IWUSR, show_aout, set_aout); /* chassis_clear */ -static ssize_t chassis_clear(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t chassis_clear(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); unsigned long val = simple_strtol(buf, NULL, 10); if (val == 1) { - adm9240_write_value(client, ADM9240_REG_CHASSIS_CLEAR, 0x80); + i2c_smbus_write_byte_data(client, + ADM9240_REG_CHASSIS_CLEAR, 0x80); dev_dbg(&client->dev, "chassis intrusion latch cleared\n"); } return count; @@ -513,11 +478,10 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct adm9240_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(*data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct adm9240_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -533,7 +497,7 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) if (kind < 0) { /* verify chip: reg address should match i2c address */ - if (adm9240_read_value(new_client, ADM9240_REG_I2C_ADDR) + if (i2c_smbus_read_byte_data(new_client, ADM9240_REG_I2C_ADDR) != address) { dev_err(&adapter->dev, "detect fail: address match, " "0x%02x\n", address); @@ -541,8 +505,8 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) } /* check known chip manufacturer */ - man_id = adm9240_read_value(new_client, ADM9240_REG_MAN_ID); - + man_id = i2c_smbus_read_byte_data(new_client, + ADM9240_REG_MAN_ID); if (man_id == 0x23) { kind = adm9240; } else if (man_id == 0xda) { @@ -556,7 +520,8 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) } /* successful detect, print chip info */ - die_rev = adm9240_read_value(new_client, ADM9240_REG_DIE_REV); + die_rev = i2c_smbus_read_byte_data(new_client, + ADM9240_REG_DIE_REV); dev_info(&adapter->dev, "found %s revision %u\n", man_id == 0x23 ? "ADM9240" : man_id == 0xda ? "DS1780" : "LM81", die_rev); @@ -588,33 +553,59 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_detach; } - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in4_max); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in5_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); + device_create_file(&new_client->dev, + &sensor_dev_attr_in0_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in0_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in0_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in1_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in1_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in2_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in2_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in2_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in3_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in3_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in3_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in4_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in4_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in4_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in5_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in5_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_in5_max.dev_attr); device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_input); - device_create_file(&new_client->dev, &dev_attr_fan1_div); - device_create_file(&new_client->dev, &dev_attr_fan1_min); - device_create_file(&new_client->dev, &dev_attr_fan2_input); - device_create_file(&new_client->dev, &dev_attr_fan2_div); - device_create_file(&new_client->dev, &dev_attr_fan2_min); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max_hyst.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_div.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan1_min.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_div.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_fan2_min.dev_attr); device_create_file(&new_client->dev, &dev_attr_alarms); device_create_file(&new_client->dev, &dev_attr_aout_output); device_create_file(&new_client->dev, &dev_attr_chassis_clear); @@ -654,8 +645,8 @@ static int adm9240_detach_client(struct i2c_client *client) static void adm9240_init_client(struct i2c_client *client) { struct adm9240_data *data = i2c_get_clientdata(client); - u8 conf = adm9240_read_value(client, ADM9240_REG_CONFIG); - u8 mode = adm9240_read_value(client, ADM9240_REG_TEMP_CONF) & 3; + u8 conf = i2c_smbus_read_byte_data(client, ADM9240_REG_CONFIG); + u8 mode = i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP_CONF) & 3; data->vrm = vid_which_vrm(); /* need this to report vid as mV */ @@ -672,18 +663,22 @@ static void adm9240_init_client(struct i2c_client *client) for (i = 0; i < 6; i++) { - adm9240_write_value(client, + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MIN(i), 0); - adm9240_write_value(client, + i2c_smbus_write_byte_data(client, ADM9240_REG_IN_MAX(i), 255); } - adm9240_write_value(client, ADM9240_REG_FAN_MIN(0), 255); - adm9240_write_value(client, ADM9240_REG_FAN_MIN(1), 255); - adm9240_write_value(client, ADM9240_REG_TEMP_HIGH, 127); - adm9240_write_value(client, ADM9240_REG_TEMP_HYST, 127); + i2c_smbus_write_byte_data(client, + ADM9240_REG_FAN_MIN(0), 255); + i2c_smbus_write_byte_data(client, + ADM9240_REG_FAN_MIN(1), 255); + i2c_smbus_write_byte_data(client, + ADM9240_REG_TEMP_MAX(0), 127); + i2c_smbus_write_byte_data(client, + ADM9240_REG_TEMP_MAX(1), 127); /* start measurement cycle */ - adm9240_write_value(client, ADM9240_REG_CONFIG, 1); + i2c_smbus_write_byte_data(client, ADM9240_REG_CONFIG, 1); dev_info(&client->dev, "cold start: config was 0x%02x " "mode %u\n", conf, mode); @@ -704,25 +699,25 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) for (i = 0; i < 6; i++) /* read voltages */ { - data->in[i] = adm9240_read_value(client, + data->in[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN(i)); } - data->alarms = adm9240_read_value(client, + data->alarms = i2c_smbus_read_byte_data(client, ADM9240_REG_INT(0)) | - adm9240_read_value(client, + i2c_smbus_read_byte_data(client, ADM9240_REG_INT(1)) << 8; /* read temperature: assume temperature changes less than * 0.5'C per two measurement cycles thus ignore possible * but unlikely aliasing error on lsb reading. --Grant */ - data->temp = ((adm9240_read_value(client, + data->temp = ((i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP) << 8) | - adm9240_read_value(client, + i2c_smbus_read_byte_data(client, ADM9240_REG_TEMP_CONF)) / 128; for (i = 0; i < 2; i++) /* read fans */ { - data->fan[i] = adm9240_read_value(client, + data->fan[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_FAN(i)); /* adjust fan clock divider on overflow */ @@ -747,30 +742,30 @@ static struct adm9240_data *adm9240_update_device(struct device *dev) for (i = 0; i < 6; i++) { - data->in_min[i] = adm9240_read_value(client, + data->in_min[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN_MIN(i)); - data->in_max[i] = adm9240_read_value(client, + data->in_max[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_IN_MAX(i)); } for (i = 0; i < 2; i++) { - data->fan_min[i] = adm9240_read_value(client, + data->fan_min[i] = i2c_smbus_read_byte_data(client, ADM9240_REG_FAN_MIN(i)); } - data->temp_high = adm9240_read_value(client, - ADM9240_REG_TEMP_HIGH); - data->temp_hyst = adm9240_read_value(client, - ADM9240_REG_TEMP_HYST); + data->temp_max[0] = i2c_smbus_read_byte_data(client, + ADM9240_REG_TEMP_MAX(0)); + data->temp_max[1] = i2c_smbus_read_byte_data(client, + ADM9240_REG_TEMP_MAX(1)); /* read fan divs and 5-bit VID */ - i = adm9240_read_value(client, ADM9240_REG_VID_FAN_DIV); + i = i2c_smbus_read_byte_data(client, ADM9240_REG_VID_FAN_DIV); data->fan_div[0] = (i >> 4) & 3; data->fan_div[1] = (i >> 6) & 3; data->vid = i & 0x0f; - data->vid |= (adm9240_read_value(client, + data->vid |= (i2c_smbus_read_byte_data(client, ADM9240_REG_VID4) & 1) << 4; /* read analog out */ - data->aout = adm9240_read_value(client, + data->aout = i2c_smbus_read_byte_data(client, ADM9240_REG_ANALOG_OUT); data->last_updated_config = jiffies; diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 8e34855a627406200510db53dd9e374d87ce7db9..52c469722a6584ea622618dbd99c6c53ff43b329 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -629,19 +629,17 @@ static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, int i, id, err; struct asb100_data *data = i2c_get_clientdata(new_client); - data->lm75[0] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[0] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[0])) { err = -ENOMEM; goto ERROR_SC_0; } - memset(data->lm75[0], 0x00, sizeof(struct i2c_client)); - data->lm75[1] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[1] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[1])) { err = -ENOMEM; goto ERROR_SC_1; } - memset(data->lm75[1], 0x00, sizeof(struct i2c_client)); id = i2c_adapter_id(adapter); @@ -724,12 +722,11 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access asb100_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct asb100_data), GFP_KERNEL))) { - pr_debug("asb100.o: detect failed, kmalloc failed!\n"); + if (!(data = kzalloc(sizeof(struct asb100_data), GFP_KERNEL))) { + pr_debug("asb100.o: detect failed, kzalloc failed!\n"); err = -ENOMEM; goto ERROR0; } - memset(data, 0, sizeof(struct asb100_data)); new_client = &data->client; init_MUTEX(&data->lock); diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index deb4d34c9539bab6428d9f5fad5d62a357b787b2..53324f56404e2c38979e8b7401e6b4b254028783 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -253,6 +253,8 @@ static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2); static int atxp1_attach_adapter(struct i2c_adapter *adapter) { + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; return i2c_probe(adapter, &addr_data, &atxp1_detect); }; @@ -266,12 +268,11 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct atxp1_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct atxp1_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct atxp1_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index b0199e063d0ebf02f1b8f92910086b0353f5cd55..34f71b7c7f3786056fd1cabca7787f95307c674f 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -180,12 +180,14 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max); static int ds1621_attach_adapter(struct i2c_adapter *adapter) { + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; return i2c_probe(adapter, &addr_data, ds1621_detect); } /* This function is called by i2c_probe */ -int ds1621_detect(struct i2c_adapter *adapter, int address, - int kind) +static int ds1621_detect(struct i2c_adapter *adapter, int address, + int kind) { int conf, temp; struct i2c_client *new_client; @@ -200,11 +202,10 @@ int ds1621_detect(struct i2c_adapter *adapter, int address, /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access ds1621_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct ds1621_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct ds1621_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct ds1621_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index eef6061d786b4e3c397b6bf9445a2d835be2b427..a02e1c34c757db66aaf5048d3544146c057fe8d6 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -303,11 +303,10 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the * client structure, even though we cannot fill it completely yet. * But it allows us to access i2c_smbus_read_byte_data. */ - if (!(data = kmalloc(sizeof(struct fscher_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct fscher_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct fscher_data)); /* The common I2C client data is placed right before the * Hermes-specific data. */ diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 5fc77a5fed07b4b25d8fc21d27e22cc55a6a71a9..64e4edc64f8d40bcd93f8d0c4c4978b7dd9f6b2c 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -438,7 +438,7 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, fscpos_detect); } -int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) +static int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct fscpos_data *data; @@ -453,11 +453,10 @@ int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) * But it allows us to access fscpos_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct fscpos_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct fscpos_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct fscpos_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 256b9323c84b1e83f087cf51a3b34bb9190548fb..2f178dbe3d87f5d624d467782c9237625ddada15 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -365,11 +365,10 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access gl518_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct gl518_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct gl518_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct gl518_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index 12fd757066fc9cad503b32a5c1df1e056909fbb5..c39ba12394260faebe9c1088e86e5e42a1b7b3ca 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -536,11 +536,10 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access gl520_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct gl520_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct gl520_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct gl520_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index 7f0107613827bcacc209fbb4f806dba28cdad747..1e5dfc7805e289acf2063f95774bf387e6ab4876 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -27,7 +27,7 @@ */ #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/input.h> #include <linux/kernel.h> #include <linux/module.h> @@ -296,11 +296,9 @@ static int hdaps_probe(struct device *dev) return 0; } -static int hdaps_resume(struct device *dev, u32 level) +static int hdaps_resume(struct device *dev) { - if (level == RESUME_ENABLE) - return hdaps_device_init(); - return 0; + return hdaps_device_init(); } static struct device_driver hdaps_driver = { diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 9b41c9bd805f561594fcc6fcf7d78923dad24490..6f48579799b588b456a59f18b41cccae19bc8d2b 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -45,7 +45,7 @@ struct class_device *hwmon_device_register(struct device *dev) return ERR_PTR(-ENOMEM); id = id & MAX_ID_MASK; - cdev = class_device_create(hwmon_class, MKDEV(0,0), dev, + cdev = class_device_create(hwmon_class, NULL, MKDEV(0,0), dev, HWMON_ID_FORMAT, id); if (IS_ERR(cdev)) diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 53cc2b6d63854a835e661a0b2921640b6e36e915..6c41e25e670be0235c34a9fb0fce027da6df6d72 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -2,7 +2,7 @@ it87.c - Part of lm_sensors, Linux kernel modules for hardware monitoring. - Supports: IT8705F Super I/O chip w/LPC interface & SMBus + Supports: IT8705F Super I/O chip w/LPC interface IT8712F Super I/O chip w/LPC interface & SMBus Sis950 A clone of the IT8705F @@ -47,7 +47,7 @@ /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned short isa_address = 0x290; +static unsigned short isa_address; /* Insmod parameters */ I2C_CLIENT_INSMOD_2(it87, it8712); @@ -706,7 +706,7 @@ static int it87_isa_attach_adapter(struct i2c_adapter *adapter) } /* SuperIO detection - will change isa_address if a chip is found */ -static int __init it87_find(int *address) +static int __init it87_find(unsigned short *address) { int err = -ENODEV; @@ -738,7 +738,7 @@ exit: } /* This function is called by i2c_probe */ -int it87_detect(struct i2c_adapter *adapter, int address, int kind) +static int it87_detect(struct i2c_adapter *adapter, int address, int kind) { int i; struct i2c_client *new_client; @@ -757,42 +757,14 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) if (!request_region(address, IT87_EXTENT, it87_isa_driver.name)) goto ERROR0; - /* Probe whether there is anything available on this address. Already - done for SMBus and Super-I/O clients */ - if (kind < 0) { - if (is_isa && !chip_type) { -#define REALLY_SLOW_IO - /* We need the timeouts for at least some IT87-like chips. But only - if we read 'undefined' registers. */ - i = inb_p(address + 1); - if (inb_p(address + 2) != i - || inb_p(address + 3) != i - || inb_p(address + 7) != i) { - err = -ENODEV; - goto ERROR1; - } -#undef REALLY_SLOW_IO - - /* Let's just hope nothing breaks here */ - i = inb_p(address + 5) & 0x7f; - outb_p(~i & 0x7f, address + 5); - if ((inb_p(address + 5) & 0x7f) != (~i & 0x7f)) { - outb_p(i, address + 5); - err = -ENODEV; - goto ERROR1; - } - } - } - - /* OK. For now, we presume we have a valid client. We now create the + /* For now, we presume we have a valid client. We create the client structure, even though we cannot fill it completely yet. But it allows us to access it87_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct it87_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct it87_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct it87_data)); new_client = &data->client; if (is_isa) @@ -1182,20 +1154,18 @@ static struct it87_data *it87_update_device(struct device *dev) static int __init sm_it87_init(void) { - int addr, res; - - if (!it87_find(&addr)) { - isa_address = addr; - } + int res; res = i2c_add_driver(&it87_driver); if (res) return res; - res = i2c_isa_add_driver(&it87_isa_driver); - if (res) { - i2c_del_driver(&it87_driver); - return res; + if (!it87_find(&isa_address)) { + res = i2c_isa_add_driver(&it87_isa_driver); + if (res) { + i2c_del_driver(&it87_driver); + return res; + } } return 0; diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index be5c7095ecbb2648bf86a05583373b0e9a30a157..954ec249724974107a14964ec00c2e3e25eb261f 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -375,11 +375,10 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm63_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm63_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm63_data)); /* The common I2C client data is placed right before the LM63-specific data. */ diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 9a3ebdf583f403ec80f4c066aa64459bfb4ccfac..d70f4c8fc1e6834f11443ef98a9a8750e1d21c25 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -127,11 +127,10 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access lm75_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm75_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm75_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm75_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index 866eab96a6f6f6594374037bda6eeb08c5a39c1a..9380fda7dcd129015af886f1360b650f216aad78 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -226,11 +226,10 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access lm77_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm77_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm77_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm77_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index f6730dc3573b68096814ccff7e8a898aae45122a..bde0cda9477e1a52c62e3960dd1022185c5e838a 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -480,7 +480,7 @@ static int lm78_isa_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int lm78_detect(struct i2c_adapter *adapter, int address, int kind) +static int lm78_detect(struct i2c_adapter *adapter, int address, int kind) { int i, err; struct i2c_client *new_client; @@ -540,11 +540,10 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access lm78_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm78_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm78_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct lm78_data)); new_client = &data->client; if (is_isa) @@ -726,7 +725,6 @@ static int lm78_write_value(struct i2c_client *client, u8 reg, u8 value) return i2c_smbus_write_byte_data(client, reg, value); } -/* Called when we have found a new LM78. It should set limits, etc. */ static void lm78_init_client(struct i2c_client *client) { u8 config = lm78_read_value(client, LM78_REG_CONFIG); diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 83af8b3a0cac02ba04ef70f1ec4b8f118de210b5..c359fdea211eddaba1e520fe919427f8a3d3bf3a 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -393,7 +393,7 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) return i2c_probe(adapter, &addr_data, lm80_detect); } -int lm80_detect(struct i2c_adapter *adapter, int address, int kind) +static int lm80_detect(struct i2c_adapter *adapter, int address, int kind) { int i, cur; struct i2c_client *new_client; @@ -407,11 +407,10 @@ int lm80_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. But it allows us to access lm80_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm80_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm80_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm80_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index d74b2c20c719376eea2c8231938f66be28a5f9d8..9a70611a9f69ed5028af1d2b60ab0f11f5726312 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -230,11 +230,10 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm83_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm83_data)); /* The common I2C client data is placed right after the * LM83-specific data. */ diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index ab214df9624bc423376bef632b4a87d0d1f2cf96..d1070ed2bee617d20ca9604442f3d61f0a225f2b 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -1007,14 +1007,14 @@ temp_auto(1); temp_auto(2); temp_auto(3); -int lm85_attach_adapter(struct i2c_adapter *adapter) +static int lm85_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; return i2c_probe(adapter, &addr_data, lm85_detect); } -int lm85_detect(struct i2c_adapter *adapter, int address, +static int lm85_detect(struct i2c_adapter *adapter, int address, int kind) { int company, verstep ; @@ -1033,11 +1033,10 @@ int lm85_detect(struct i2c_adapter *adapter, int address, client structure, even though we cannot fill it completely yet. But it allows us to access lm85_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct lm85_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm85_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR0; } - memset(data, 0, sizeof(struct lm85_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1236,7 +1235,7 @@ int lm85_detect(struct i2c_adapter *adapter, int address, return err; } -int lm85_detach_client(struct i2c_client *client) +static int lm85_detach_client(struct i2c_client *client) { struct lm85_data *data = i2c_get_clientdata(client); hwmon_device_unregister(data->class_dev); @@ -1246,7 +1245,7 @@ int lm85_detach_client(struct i2c_client *client) } -int lm85_read_value(struct i2c_client *client, u8 reg) +static int lm85_read_value(struct i2c_client *client, u8 reg) { int res; @@ -1276,7 +1275,7 @@ int lm85_read_value(struct i2c_client *client, u8 reg) return res ; } -int lm85_write_value(struct i2c_client *client, u8 reg, int value) +static int lm85_write_value(struct i2c_client *client, u8 reg, int value) { int res ; @@ -1305,7 +1304,7 @@ int lm85_write_value(struct i2c_client *client, u8 reg, int value) return res ; } -void lm85_init_client(struct i2c_client *client) +static void lm85_init_client(struct i2c_client *client) { int value; struct lm85_data *data = i2c_get_clientdata(client); diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index dca996de4c331e5eae87c3a868fb47c46ca9b3e6..eeec18177861ca67074189f03ce74df0019fa476 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -554,11 +554,10 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm87_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm87_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm87_data)); /* The common I2C client data is placed right before the LM87-specific data. */ diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 14de05fcd431e76c87c4a7ffc2e65c4d1e1252a4..83cf2e1b09f547516b7096d6879e405106794e79 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -31,7 +31,7 @@ * Devices. That chip is similar to the LM90, with a few differences * that are not handled by this driver. Complete datasheet can be * obtained from Analog's website at: - * http://products.analog.com/products/info.asp?product=ADM1032 + * http://www.analog.com/en/prod/0,2877,ADM1032,00.html * Among others, it has a higher accuracy than the LM90, much like the * LM86 does. * @@ -49,7 +49,7 @@ * register values are decoded differently) it is ignored by this * driver. Complete datasheet can be obtained from Analog's website * at: - * http://products.analog.com/products/info.asp?product=ADT7461 + * http://www.analog.com/en/prod/0,2877,ADT7461,00.html * * Since the LM90 was the first chipset supported by this driver, most * comments will refer to this chipset, but are actually general and @@ -83,10 +83,10 @@ * Addresses to scan * Address is fully defined internally and cannot be changed except for * MAX6659. - * LM86, LM89, LM90, LM99, ADM1032, MAX6657 and MAX6658 have address 0x4c. - * LM89-1, and LM99-1 have address 0x4d. + * LM86, LM89, LM90, LM99, ADM1032, ADM1032-1, ADT7461, MAX6657 and MAX6658 + * have address 0x4c. + * ADM1032-2, ADT7461-2, LM89-1, and LM99-1 have address 0x4d. * MAX6659 can have address 0x4c, 0x4d or 0x4e (unsupported). - * ADT7461 always has address 0x4c. */ static unsigned short normal_i2c[] = { 0x4c, 0x4d, I2C_CLIENT_END }; @@ -345,10 +345,74 @@ static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IWUSR | S_IRUGO, show_temphyst, static SENSOR_DEVICE_ATTR(temp2_crit_hyst, S_IRUGO, show_temphyst, NULL, 4); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); +/* pec used for ADM1032 only */ +static ssize_t show_pec(struct device *dev, struct device_attribute *dummy, + char *buf) +{ + struct i2c_client *client = to_i2c_client(dev); + return sprintf(buf, "%d\n", !!(client->flags & I2C_CLIENT_PEC)); +} + +static ssize_t set_pec(struct device *dev, struct device_attribute *dummy, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + long val = simple_strtol(buf, NULL, 10); + + switch (val) { + case 0: + client->flags &= ~I2C_CLIENT_PEC; + break; + case 1: + client->flags |= I2C_CLIENT_PEC; + break; + default: + return -EINVAL; + } + + return count; +} + +static DEVICE_ATTR(pec, S_IWUSR | S_IRUGO, show_pec, set_pec); + /* * Real code */ +/* The ADM1032 supports PEC but not on write byte transactions, so we need + to explicitely ask for a transaction without PEC. */ +static inline s32 adm1032_write_byte(struct i2c_client *client, u8 value) +{ + return i2c_smbus_xfer(client->adapter, client->addr, + client->flags & ~I2C_CLIENT_PEC, + I2C_SMBUS_WRITE, value, I2C_SMBUS_BYTE, NULL); +} + +/* It is assumed that client->update_lock is held (unless we are in + detection or initialization steps). This matters when PEC is enabled, + because we don't want the address pointer to change between the write + byte and the read byte transactions. */ +static int lm90_read_reg(struct i2c_client* client, u8 reg, u8 *value) +{ + int err; + + if (client->flags & I2C_CLIENT_PEC) { + err = adm1032_write_byte(client, reg); + if (err >= 0) + err = i2c_smbus_read_byte(client); + } else + err = i2c_smbus_read_byte_data(client, reg); + + if (err < 0) { + dev_warn(&client->dev, "Register %#02x read failed (%d)\n", + reg, err); + return err; + } + *value = err; + + return 0; +} + static int lm90_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) @@ -370,11 +434,10 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm90_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm90_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm90_data)); /* The common I2C client data is placed right before the LM90-specific data. */ @@ -403,20 +466,22 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) if (kind < 0) { /* detection and identification */ u8 man_id, chip_id, reg_config1, reg_convrate; - man_id = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_MAN_ID); - chip_id = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CHIP_ID); - reg_config1 = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CONFIG1); - reg_convrate = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CONVRATE); + if (lm90_read_reg(new_client, LM90_REG_R_MAN_ID, + &man_id) < 0 + || lm90_read_reg(new_client, LM90_REG_R_CHIP_ID, + &chip_id) < 0 + || lm90_read_reg(new_client, LM90_REG_R_CONFIG1, + ®_config1) < 0 + || lm90_read_reg(new_client, LM90_REG_R_CONVRATE, + ®_convrate) < 0) + goto exit_free; if (man_id == 0x01) { /* National Semiconductor */ u8 reg_config2; - reg_config2 = i2c_smbus_read_byte_data(new_client, - LM90_REG_R_CONFIG2); + if (lm90_read_reg(new_client, LM90_REG_R_CONFIG2, + ®_config2) < 0) + goto exit_free; if ((reg_config1 & 0x2A) == 0x00 && (reg_config2 & 0xF8) == 0x00 @@ -435,14 +500,12 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) } } else if (man_id == 0x41) { /* Analog Devices */ - if (address == 0x4C - && (chip_id & 0xF0) == 0x40 /* ADM1032 */ + if ((chip_id & 0xF0) == 0x40 /* ADM1032 */ && (reg_config1 & 0x3F) == 0x00 && reg_convrate <= 0x0A) { kind = adm1032; } else - if (address == 0x4c - && chip_id == 0x51 /* ADT7461 */ + if (chip_id == 0x51 /* ADT7461 */ && (reg_config1 & 0x1F) == 0x00 /* check compat mode */ && reg_convrate <= 0x0A) { kind = adt7461; @@ -477,6 +540,10 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) name = "lm90"; } else if (kind == adm1032) { name = "adm1032"; + /* The ADM1032 supports PEC, but only if combined + transactions are not used. */ + if (i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE)) + new_client->flags |= I2C_CLIENT_PEC; } else if (kind == lm99) { name = "lm99"; } else if (kind == lm86) { @@ -529,6 +596,9 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) &sensor_dev_attr_temp2_crit_hyst.dev_attr); device_create_file(&new_client->dev, &dev_attr_alarms); + if (new_client->flags & I2C_CLIENT_PEC) + device_create_file(&new_client->dev, &dev_attr_pec); + return 0; exit_detach: @@ -548,7 +618,10 @@ static void lm90_init_client(struct i2c_client *client) */ i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, 5); /* 2 Hz */ - config = i2c_smbus_read_byte_data(client, LM90_REG_R_CONFIG1); + if (lm90_read_reg(client, LM90_REG_R_CONFIG1, &config) < 0) { + dev_warn(&client->dev, "Initialization failed!\n"); + return; + } if (config & 0x40) i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, config & 0xBF); /* run */ @@ -576,21 +649,15 @@ static struct lm90_data *lm90_update_device(struct device *dev) down(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) { - u8 oldh, newh; + u8 oldh, newh, l; dev_dbg(&client->dev, "Updating lm90 data.\n"); - data->temp8[0] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_TEMP); - data->temp8[1] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_LOW); - data->temp8[2] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_HIGH); - data->temp8[3] = i2c_smbus_read_byte_data(client, - LM90_REG_R_LOCAL_CRIT); - data->temp8[4] = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_CRIT); - data->temp_hyst = i2c_smbus_read_byte_data(client, - LM90_REG_R_TCRIT_HYST); + lm90_read_reg(client, LM90_REG_R_LOCAL_TEMP, &data->temp8[0]); + lm90_read_reg(client, LM90_REG_R_LOCAL_LOW, &data->temp8[1]); + lm90_read_reg(client, LM90_REG_R_LOCAL_HIGH, &data->temp8[2]); + lm90_read_reg(client, LM90_REG_R_LOCAL_CRIT, &data->temp8[3]); + lm90_read_reg(client, LM90_REG_R_REMOTE_CRIT, &data->temp8[4]); + lm90_read_reg(client, LM90_REG_R_TCRIT_HYST, &data->temp_hyst); /* * There is a trick here. We have to read two registers to @@ -606,36 +673,20 @@ static struct lm90_data *lm90_update_device(struct device *dev) * then we have a valid reading. Else we have to read the low * byte again, and now we believe we have a correct reading. */ - oldh = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPH); - data->temp11[0] = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPL); - newh = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPH); - if (newh != oldh) { - data->temp11[0] = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPL); -#ifdef DEBUG - oldh = i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_TEMPH); - /* oldh is actually newer */ - if (newh != oldh) - dev_warn(&client->dev, "Remote temperature may be " - "wrong.\n"); -#endif - } - data->temp11[0] |= (newh << 8); - - data->temp11[1] = (i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_LOWH) << 8) + - i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_LOWL); - data->temp11[2] = (i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_HIGHH) << 8) + - i2c_smbus_read_byte_data(client, - LM90_REG_R_REMOTE_HIGHL); - data->alarms = i2c_smbus_read_byte_data(client, - LM90_REG_R_STATUS); + if (lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPH, &oldh) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPL, &l) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPH, &newh) == 0 + && (newh == oldh + || lm90_read_reg(client, LM90_REG_R_REMOTE_TEMPL, &l) == 0)) + data->temp11[0] = (newh << 8) | l; + + if (lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH, &newh) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_LOWL, &l) == 0) + data->temp11[1] = (newh << 8) | l; + if (lm90_read_reg(client, LM90_REG_R_REMOTE_HIGHH, &newh) == 0 + && lm90_read_reg(client, LM90_REG_R_REMOTE_HIGHL, &l) == 0) + data->temp11[2] = (newh << 8) | l; + lm90_read_reg(client, LM90_REG_R_STATUS, &data->alarms); data->last_updated = jiffies; data->valid = 1; diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 647b7c7cd575df129ed9ed7bbb7535e2d1422232..7a4b3701ed1a5c0fec354a9739f9a92954059bc4 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -300,11 +300,10 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) | I2C_FUNC_SMBUS_WORD_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct lm92_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct lm92_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct lm92_data)); /* Fill in enough client fields so that we can read from the chip, which is required for identication */ diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index 16bf71f3a04d941f92391e64f8a6980b2e903315..6a82ffae1bfd6af15ce3fb89c92cae3c62edaab7 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -197,11 +197,10 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct max1619_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct max1619_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct max1619_data)); /* The common I2C client data is placed right before the MAX1619-specific data. */ diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index cf2a35799c7ce5939744ba91adf5b23a24a9289e..17f745a23d049898ba55dc51dc7499d64fcee606 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -754,9 +754,8 @@ static int pc87360_detect(struct i2c_adapter *adapter) const char *name = "pc87360"; int use_thermistors = 0; - if (!(data = kmalloc(sizeof(struct pc87360_data), GFP_KERNEL))) + if (!(data = kzalloc(sizeof(struct pc87360_data), GFP_KERNEL))) return -ENOMEM; - memset(data, 0x00, sizeof(struct pc87360_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 21aa9a41f62cbc5e7432a73e93318de9be0cf666..9c6cadec1087131d17d2a5a256c9959f503a56a2 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -518,11 +518,10 @@ static int sis5595_detect(struct i2c_adapter *adapter) goto exit_release; } - if (!(data = kmalloc(sizeof(struct sis5595_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL))) { err = -ENOMEM; goto exit_release; } - memset(data, 0, sizeof(struct sis5595_data)); new_client = &data->client; new_client->addr = address; diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 7fe71576dea4b7416e6b15ae387e56dc6238da1d..2a3e21b5b6b4443a11bc47387a9ea66ebcbb12c3 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -244,11 +244,10 @@ static int smsc47b397_detect(struct i2c_adapter *adapter) return -EBUSY; } - if (!(data = kmalloc(sizeof(struct smsc47b397_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct smsc47b397_data), GFP_KERNEL))) { err = -ENOMEM; goto error_release; } - memset(data, 0x00, sizeof(struct smsc47b397_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -299,7 +298,7 @@ static int __init smsc47b397_find(unsigned short *addr) superio_enter(); id = superio_inb(SUPERIO_REG_DEVID); - if (id != 0x6f) { + if ((id != 0x6f) && (id != 0x81)) { superio_exit(); return -ENODEV; } @@ -310,8 +309,9 @@ static int __init smsc47b397_find(unsigned short *addr) *addr = (superio_inb(SUPERIO_REG_BASE_MSB) << 8) | superio_inb(SUPERIO_REG_BASE_LSB); - printk(KERN_INFO "smsc47b397: found SMSC LPC47B397-NC " - "(base address 0x%04x, revision %u)\n", *addr, rev); + printk(KERN_INFO "smsc47b397: found SMSC %s " + "(base address 0x%04x, revision %u)\n", + id == 0x81 ? "SCH5307-NS" : "LPC47B397-NC", *addr, rev); superio_exit(); return 0; diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index c9cc683eba4a9f85d7cda47ef9c1a3023402221f..5905c1af88f21ab2dd65c358a06b950cd4a004b1 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -3,7 +3,7 @@ for hardware monitoring Supports the SMSC LPC47B27x, LPC47M10x, LPC47M13x, LPC47M14x, - LPC47M15x and LPC47M192 Super-I/O chips. + LPC47M15x, LPC47M192 and LPC47M997 Super-I/O chips. Copyright (C) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> Copyright (C) 2004 Jean Delvare <khali@linux-fr.org> @@ -356,6 +356,8 @@ static int __init smsc47m1_find(unsigned short *addr) * 0x5F) and LPC47B27x (device id 0x51) have fan control. * The LPC47M15x and LPC47M192 chips "with hardware monitoring block" * can do much more besides (device id 0x60). + * The LPC47M997 is undocumented, but seems to be compatible with + * the LPC47M192, and has the same device id. */ if (val == 0x51) printk(KERN_INFO "smsc47m1: Found SMSC LPC47B27x\n"); @@ -364,7 +366,8 @@ static int __init smsc47m1_find(unsigned short *addr) else if (val == 0x5F) printk(KERN_INFO "smsc47m1: Found SMSC LPC47M14x\n"); else if (val == 0x60) - printk(KERN_INFO "smsc47m1: Found SMSC LPC47M15x/LPC47M192\n"); + printk(KERN_INFO "smsc47m1: Found SMSC " + "LPC47M15x/LPC47M192/LPC47M997\n"); else { superio_exit(); return -ENODEV; @@ -396,11 +399,10 @@ static int smsc47m1_detect(struct i2c_adapter *adapter) return -EBUSY; } - if (!(data = kmalloc(sizeof(struct smsc47m1_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct smsc47m1_data), GFP_KERNEL))) { err = -ENOMEM; goto error_release; } - memset(data, 0x00, sizeof(struct smsc47m1_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 05ddc88e7dd2e4bc5aa7504041c24cdff17467d1..6f696f897176b678b05a11228a775d3abc603c05 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -44,7 +44,7 @@ /* If force_addr is set to anything different from 0, we forcibly enable the device at the given address. */ -static unsigned short force_addr = 0; +static unsigned short force_addr; module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the sensors"); @@ -198,7 +198,7 @@ static inline u8 FAN_TO_REG(long rpm, int div) but the function is very linear in the useful range (0-80 deg C), so we'll just use linear interpolation for 10-bit readings.) So, tempLUT is the temp at via register values 0-255: */ -static const long tempLUT[] = +static const s16 tempLUT[] = { -709, -688, -667, -646, -627, -607, -589, -570, -553, -536, -519, -503, -487, -471, -456, -442, -428, -414, -400, -387, -375, -362, -350, -339, -327, -316, -305, -295, -285, -275, -265, @@ -270,7 +270,7 @@ static inline u8 TEMP_TO_REG(long val) } /* for 8-bit temperature hyst and over registers */ -#define TEMP_FROM_REG(val) (tempLUT[(val)] * 100) +#define TEMP_FROM_REG(val) ((long)tempLUT[val] * 100) /* for 10-bit temperature readings */ static inline long TEMP_FROM_REG10(u16 val) @@ -589,10 +589,8 @@ static int via686a_detect(struct i2c_adapter *adapter) u16 val; /* 8231 requires multiple of 256, we enforce that on 686 as well */ - if (force_addr) - address = force_addr & 0xFF00; - if (force_addr) { + address = force_addr & 0xFF00; dev_warn(&adapter->dev, "forcing ISA address 0x%04X\n", address); if (PCIBIOS_SUCCESSFUL != @@ -603,11 +601,17 @@ static int via686a_detect(struct i2c_adapter *adapter) pci_read_config_word(s_bridge, VIA686A_ENABLE_REG, &val)) return -ENODEV; if (!(val & 0x0001)) { - dev_warn(&adapter->dev, "enabling sensors\n"); - if (PCIBIOS_SUCCESSFUL != - pci_write_config_word(s_bridge, VIA686A_ENABLE_REG, - val | 0x0001)) + if (force_addr) { + dev_info(&adapter->dev, "enabling sensors\n"); + if (PCIBIOS_SUCCESSFUL != + pci_write_config_word(s_bridge, VIA686A_ENABLE_REG, + val | 0x0001)) + return -ENODEV; + } else { + dev_warn(&adapter->dev, "sensors disabled - enable " + "with force_addr=0x%x\n", address); return -ENODEV; + } } /* Reserve the ISA region */ @@ -617,11 +621,10 @@ static int via686a_detect(struct i2c_adapter *adapter) return -ENODEV; } - if (!(data = kmalloc(sizeof(struct via686a_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct via686a_data), GFP_KERNEL))) { err = -ENOMEM; goto exit_release; } - memset(data, 0, sizeof(struct via686a_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -708,7 +711,6 @@ static int via686a_detach_client(struct i2c_client *client) return 0; } -/* Called when we have found a new VIA686A. Set limits, etc. */ static void via686a_init_client(struct i2c_client *client) { u8 reg; diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index b60efe8f8b26691a70bc64f5617d362b68e7a2be..eee22a57e929dbf8d09a07693fc28ce8fb96fc8f 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -105,7 +105,9 @@ superio_exit(void) * ISA constants */ -#define REGION_LENGTH 8 +#define REGION_ALIGNMENT ~7 +#define REGION_OFFSET 5 +#define REGION_LENGTH 2 #define ADDR_REG_OFFSET 5 #define DATA_REG_OFFSET 6 @@ -673,16 +675,16 @@ static int w83627ehf_detect(struct i2c_adapter *adapter) struct w83627ehf_data *data; int i, err = 0; - if (!request_region(address, REGION_LENGTH, w83627ehf_driver.name)) { + if (!request_region(address + REGION_OFFSET, REGION_LENGTH, + w83627ehf_driver.name)) { err = -EBUSY; goto exit; } - if (!(data = kmalloc(sizeof(struct w83627ehf_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83627ehf_data), GFP_KERNEL))) { err = -ENOMEM; goto exit_release; } - memset(data, 0, sizeof(struct w83627ehf_data)); client = &data->client; i2c_set_clientdata(client, data); @@ -762,7 +764,7 @@ exit_detach: exit_free: kfree(data); exit_release: - release_region(address, REGION_LENGTH); + release_region(address + REGION_OFFSET, REGION_LENGTH); exit: return err; } @@ -776,7 +778,7 @@ static int w83627ehf_detach_client(struct i2c_client *client) if ((err = i2c_detach_client(client))) return err; - release_region(client->addr, REGION_LENGTH); + release_region(client->addr + REGION_OFFSET, REGION_LENGTH); kfree(data); return 0; @@ -807,7 +809,7 @@ static int __init w83627ehf_find(int sioaddr, unsigned short *addr) superio_select(W83627EHF_LD_HWM); val = (superio_inb(SIO_REG_ADDR) << 8) | superio_inb(SIO_REG_ADDR + 1); - *addr = val & ~(REGION_LENGTH - 1); + *addr = val & REGION_ALIGNMENT; if (*addr == 0) { superio_exit(); return -ENODEV; diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 3479dc5208e2d3a9ac8d707177a9b17948e7c65f..70ef926c3bd8341a8cb304455a6ec2e24cfd087f 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -142,10 +142,14 @@ superio_exit(void) #define WINB_BASE_REG 0x60 /* Constants specified below */ -/* Length of ISA address segment */ -#define WINB_EXTENT 8 +/* Alignment of the base address */ +#define WINB_ALIGNMENT ~7 -/* Where are the ISA address/data registers relative to the base address */ +/* Offset & size of I/O region we are interested in */ +#define WINB_REGION_OFFSET 5 +#define WINB_REGION_SIZE 2 + +/* Where are the sensors address/data registers relative to the base address */ #define W83781D_ADDR_REG_OFFSET 5 #define W83781D_DATA_REG_OFFSET 6 @@ -197,7 +201,6 @@ superio_exit(void) #define W83627HF_REG_PWM1 0x5A #define W83627HF_REG_PWM2 0x5B -#define W83627HF_REG_PWMCLK12 0x5C #define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */ #define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */ @@ -981,7 +984,7 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr) superio_select(W83627HF_LD_HWM); val = (superio_inb(WINB_BASE_REG) << 8) | superio_inb(WINB_BASE_REG + 1); - *addr = val & ~(WINB_EXTENT - 1); + *addr = val & WINB_ALIGNMENT; if (*addr == 0 && force_addr == 0) { superio_exit(); return -ENODEV; @@ -1000,9 +1003,10 @@ static int w83627hf_detect(struct i2c_adapter *adapter) const char *client_name = ""; if(force_addr) - address = force_addr & ~(WINB_EXTENT - 1); + address = force_addr & WINB_ALIGNMENT; - if (!request_region(address, WINB_EXTENT, w83627hf_driver.name)) { + if (!request_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE, + w83627hf_driver.name)) { err = -EBUSY; goto ERROR0; } @@ -1041,11 +1045,10 @@ static int w83627hf_detect(struct i2c_adapter *adapter) client structure, even though we cannot fill it completely yet. But it allows us to access w83627hf_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct w83627hf_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1148,7 +1151,7 @@ static int w83627hf_detect(struct i2c_adapter *adapter) ERROR2: kfree(data); ERROR1: - release_region(address, WINB_EXTENT); + release_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE); ERROR0: return err; } @@ -1163,7 +1166,7 @@ static int w83627hf_detach_client(struct i2c_client *client) if ((err = i2c_detach_client(client))) return err; - release_region(client->addr, WINB_EXTENT); + release_region(client->addr + WINB_REGION_OFFSET, WINB_REGION_SIZE); kfree(data); return 0; @@ -1275,7 +1278,6 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) return 0; } -/* Called when we have found a new W83781D. It should set limits, etc. */ static void w83627hf_init_client(struct i2c_client *client) { struct w83627hf_data *data = i2c_get_clientdata(client); @@ -1369,12 +1371,6 @@ static void w83627hf_init_client(struct i2c_client *client) } } - if (type == w83627hf) { - /* enable PWM2 control (can't hurt since PWM reg - should have been reset to 0xff) */ - w83627hf_write_value(client, W83627HF_REG_PWMCLK12, - 0x19); - } /* enable comparator mode for temp2 and temp3 so alarm indication will work correctly */ i = w83627hf_read_value(client, W83781D_REG_IRQ); diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 4c43337ca780abe0cde6ee81590de98b3edfbff8..9265f32122fa4b59d072b98134c18bf383fb57d0 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -889,12 +889,11 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, const char *client_name = ""; struct w83781d_data *data = i2c_get_clientdata(new_client); - data->lm75[0] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[0] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[0])) { err = -ENOMEM; goto ERROR_SC_0; } - memset(data->lm75[0], 0x00, sizeof (struct i2c_client)); id = i2c_adapter_id(adapter); @@ -919,13 +918,11 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, } if (kind != w83783s) { - - data->lm75[1] = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + data->lm75[1] = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(data->lm75[1])) { err = -ENOMEM; goto ERROR_SC_1; } - memset(data->lm75[1], 0x0, sizeof(struct i2c_client)); if (force_subclients[0] == id && force_subclients[1] == address) { @@ -1064,11 +1061,10 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access w83781d_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct w83781d_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83781d_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - memset(data, 0, sizeof(struct w83781d_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1451,7 +1447,6 @@ w83781d_write_value(struct i2c_client *client, u16 reg, u16 value) return 0; } -/* Called when we have found a new W83781D. It should set limits, etc. */ static void w83781d_init_client(struct i2c_client *client) { diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c index ba0c28015f6af57dc17a3c30ba02edbe0e874cdf..4be59dbb78c472467c507587e9cb47279a557572 100644 --- a/drivers/hwmon/w83792d.c +++ b/drivers/hwmon/w83792d.c @@ -1086,11 +1086,10 @@ w83792d_create_subclient(struct i2c_adapter *adapter, int err; struct i2c_client *sub_client; - (*sub_cli) = sub_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + (*sub_cli) = sub_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!(sub_client)) { return -ENOMEM; } - memset(sub_client, 0x00, sizeof(struct i2c_client)); sub_client->addr = 0x48 + addr; i2c_set_clientdata(sub_client, NULL); sub_client->adapter = adapter; @@ -1184,11 +1183,10 @@ w83792d_detect(struct i2c_adapter *adapter, int address, int kind) client structure, even though we cannot fill it completely yet. But it allows us to access w83792d_{read,write}_value. */ - if (!(data = kmalloc(sizeof(struct w83792d_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR0; } - memset(data, 0, sizeof(struct w83792d_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); @@ -1429,7 +1427,6 @@ w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) return 0; } -/* Called when we have found a new W83792D. It should set limits, etc. */ static void w83792d_init_client(struct i2c_client *client) { diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index 133e34ab1d0af1a1ab0b965ca58fb59c554d6d11..f495b63786685ba72f77079bcdd361dde7bd18bf 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -37,6 +37,7 @@ #include <linux/jiffies.h> #include <linux/i2c.h> #include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> #include <linux/err.h> /* How many retries on register read error */ @@ -73,7 +74,7 @@ I2C_CLIENT_INSMOD_1(w83l785ts); * The W83L785TS-S uses signed 8-bit values. */ -#define TEMP_FROM_REG(val) ((val & 0x80 ? val-0x100 : val) * 1000) +#define TEMP_FROM_REG(val) ((val) * 1000) /* * Functions declaration @@ -111,27 +112,24 @@ struct w83l785ts_data { unsigned long last_updated; /* in jiffies */ /* registers values */ - u8 temp, temp_over; + s8 temp[2]; /* 0: input + 1: critical limit */ }; /* * Sysfs stuff */ -static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf) +static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, + char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct w83l785ts_data *data = w83l785ts_update_device(dev); - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp)); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index])); } -static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct w83l785ts_data *data = w83l785ts_update_device(dev); - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over)); -} - -static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL); -static DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_over, NULL); +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO, show_temp, NULL, 1); /* * Real code @@ -158,12 +156,10 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto exit; - if (!(data = kmalloc(sizeof(struct w83l785ts_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct w83l785ts_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct w83l785ts_data)); - /* The common I2C client data is placed right before the * W83L785TS-specific data. */ @@ -228,7 +224,7 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) init_MUTEX(&data->update_lock); /* Default values in case the first read fails (unlikely). */ - data->temp_over = data->temp = 0; + data->temp[1] = data->temp[0] = 0; /* Tell the I2C layer a new client has arrived. */ if ((err = i2c_attach_client(new_client))) @@ -246,8 +242,10 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_detach; } - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp1_max); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_input.dev_attr); + device_create_file(&new_client->dev, + &sensor_dev_attr_temp1_max.dev_attr); return 0; @@ -305,10 +303,10 @@ static struct w83l785ts_data *w83l785ts_update_device(struct device *dev) if (!data->valid || time_after(jiffies, data->last_updated + HZ * 2)) { dev_dbg(&client->dev, "Updating w83l785ts data.\n"); - data->temp = w83l785ts_read_value(client, - W83L785TS_REG_TEMP, data->temp); - data->temp_over = w83l785ts_read_value(client, - W83L785TS_REG_TEMP_OVER, data->temp_over); + data->temp[0] = w83l785ts_read_value(client, + W83L785TS_REG_TEMP, data->temp[0]); + data->temp[1] = w83l785ts_read_value(client, + W83L785TS_REG_TEMP_OVER, data->temp[1]); data->last_updated = jiffies; data->valid = 1; diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index beb10edfe9c1774c7426945962b749b9831c7c88..82946acab4c759ddeac4e2b235dd56eacf39fa3a 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -34,7 +34,7 @@ #define DEB2(fmt, args...) do { if (i2c_debug>=2) printk(fmt, ## args); } while(0) #define DEB3(fmt, args...) do { if (i2c_debug>=3) printk(fmt, ## args); } while(0) -static int i2c_debug=0; +static int i2c_debug; #define pca_outw(adap, reg, val) adap->write_byte(adap, reg, val) #define pca_inw(adap, reg) adap->read_byte(adap, reg) diff --git a/drivers/i2c/algos/i2c-algo-sibyte.c b/drivers/i2c/algos/i2c-algo-sibyte.c index 8ed5ad12552fed1ccf1f6ee7669c54afd652cf83..938848ae162d4451b401abedfb7cbfc5b35d7733 100644 --- a/drivers/i2c/algos/i2c-algo-sibyte.c +++ b/drivers/i2c/algos/i2c-algo-sibyte.c @@ -42,7 +42,7 @@ /* module parameters: */ -static int bit_scan=0; /* have a look at what's hanging 'round */ +static int bit_scan; /* have a look at what's hanging 'round */ static int smbus_xfer(struct i2c_adapter *i2c_adap, u16 addr, diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 3badfec75b1c8b081530f05f74cce287a73f4111..4010fe92e72b637f6c138813a82c15c744b79ba3 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -135,11 +135,12 @@ config I2C_I810 help If you say yes to this option, support will be included for the Intel 810/815 family of mainboard I2C interfaces. Specifically, the - following versions of the chipset is supported: + following versions of the chipset are supported: i810AA i810AB i810E i815 + i845G This driver can also be built as a module. If so, the module will be called i2c-i810. diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index f021acd2674e9cfe6377a3225520418363a51fc9..ba90f5140af672fa847d02849c9f7996c24abefb 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -134,7 +134,7 @@ /* -> Read = 1 */ #define ALI1535_SMBIO_EN 0x04 /* SMB I/O Space enable */ - +static struct pci_driver ali1535_driver; static unsigned short ali1535_smba; static DECLARE_MUTEX(i2c_ali1535_sem); @@ -162,7 +162,8 @@ static int ali1535_setup(struct pci_dev *dev) goto exit; } - if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE, "ali1535-smb")) { + if (!request_region(ali1535_smba, ALI1535_SMB_IOSIZE, + ali1535_driver.name)) { dev_err(&dev->dev, "ALI1535_smb region 0x%x already in use!\n", ali1535_smba); goto exit; @@ -480,7 +481,6 @@ static struct i2c_adapter ali1535_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id ali1535_ids[] = { @@ -513,6 +513,7 @@ static void __devexit ali1535_remove(struct pci_dev *dev) } static struct pci_driver ali1535_driver = { + .owner = THIS_MODULE, .name = "ali1535_smbus", .id_table = ali1535_ids, .probe = ali1535_probe, diff --git a/drivers/i2c/busses/i2c-ali1563.c b/drivers/i2c/busses/i2c-ali1563.c index 86947504aea1e041f64677052882a552bae14d7a..f1a62d8924255c6b0507d451db37716e6f1b7062 100644 --- a/drivers/i2c/busses/i2c-ali1563.c +++ b/drivers/i2c/busses/i2c-ali1563.c @@ -60,6 +60,7 @@ #define HST_CNTL2_SIZEMASK 0x38 +static struct pci_driver ali1563_pci_driver; static unsigned short ali1563_smba; static int ali1563_transaction(struct i2c_adapter * a, int size) @@ -350,7 +351,8 @@ static int __devinit ali1563_setup(struct pci_dev * dev) dev_warn(&dev->dev,"ali1563_smba Uninitialized\n"); goto Err; } - if (!request_region(ali1563_smba,ALI1563_SMB_IOSIZE,"i2c-ali1563")) { + if (!request_region(ali1563_smba, ALI1563_SMB_IOSIZE, + ali1563_pci_driver.name)) { dev_warn(&dev->dev,"Could not allocate I/O space"); goto Err; } @@ -406,7 +408,8 @@ static struct pci_device_id __devinitdata ali1563_id_table[] = { MODULE_DEVICE_TABLE (pci, ali1563_id_table); static struct pci_driver ali1563_pci_driver = { - .name = "ali1563_i2c", + .owner = THIS_MODULE, + .name = "ali1563_smbus", .id_table = ali1563_id_table, .probe = ali1563_probe, .remove = __devexit_p(ali1563_remove), diff --git a/drivers/i2c/busses/i2c-ali15x3.c b/drivers/i2c/busses/i2c-ali15x3.c index b3f50bff39a06c79f00e5ce59ddc0eea229008e3..400b08ed429934536af5c504b5197d0bb265bb48 100644 --- a/drivers/i2c/busses/i2c-ali15x3.c +++ b/drivers/i2c/busses/i2c-ali15x3.c @@ -125,12 +125,13 @@ /* If force_addr is set to anything different from 0, we forcibly enable the device at the given address. */ -static u16 force_addr = 0; +static u16 force_addr; module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the i2c controller"); -static unsigned short ali15x3_smba = 0; +static struct pci_driver ali15x3_driver; +static unsigned short ali15x3_smba; static int ali15x3_setup(struct pci_dev *ALI15X3_dev) { @@ -166,7 +167,8 @@ static int ali15x3_setup(struct pci_dev *ALI15X3_dev) if(force_addr) ali15x3_smba = force_addr & ~(ALI15X3_SMB_IOSIZE - 1); - if (!request_region(ali15x3_smba, ALI15X3_SMB_IOSIZE, "ali15x3-smb")) { + if (!request_region(ali15x3_smba, ALI15X3_SMB_IOSIZE, + ali15x3_driver.name)) { dev_err(&ALI15X3_dev->dev, "ALI15X3_smb region 0x%x already in use!\n", ali15x3_smba); @@ -470,7 +472,6 @@ static struct i2c_adapter ali15x3_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id ali15x3_ids[] = { @@ -503,6 +504,7 @@ static void __devexit ali15x3_remove(struct pci_dev *dev) } static struct pci_driver ali15x3_driver = { + .owner = THIS_MODULE, .name = "ali15x3_smbus", .id_table = ali15x3_ids, .probe = ali15x3_probe, diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c index 4e553e8c5cbada81053978ba6b1f12bdf2b1404a..f51ab652300a66a5d629ac3937622e289f379bf7 100644 --- a/drivers/i2c/busses/i2c-amd756-s4882.c +++ b/drivers/i2c/busses/i2c-amd756-s4882.c @@ -169,12 +169,12 @@ static int __init amd756_s4882_init(void) init_MUTEX(&amd756_lock); /* Define the 5 virtual adapters and algorithms structures */ - if (!(s4882_adapter = kmalloc(5 * sizeof(struct i2c_adapter), + if (!(s4882_adapter = kzalloc(5 * sizeof(struct i2c_adapter), GFP_KERNEL))) { error = -ENOMEM; goto ERROR1; } - if (!(s4882_algo = kmalloc(5 * sizeof(struct i2c_algorithm), + if (!(s4882_algo = kzalloc(5 * sizeof(struct i2c_algorithm), GFP_KERNEL))) { error = -ENOMEM; goto ERROR2; diff --git a/drivers/i2c/busses/i2c-amd756.c b/drivers/i2c/busses/i2c-amd756.c index 6ad0603384b8a34c8577c442185cece17c70d763..de035d137c3f30c0afbebecc942b258e5a410b9c 100644 --- a/drivers/i2c/busses/i2c-amd756.c +++ b/drivers/i2c/busses/i2c-amd756.c @@ -85,8 +85,8 @@ #define AMD756_PROCESS_CALL 0x04 #define AMD756_BLOCK_DATA 0x05 - -static unsigned short amd756_ioport = 0; +static struct pci_driver amd756_driver; +static unsigned short amd756_ioport; /* SMBUS event = I/O 28-29 bit 11 @@ -303,7 +303,6 @@ struct i2c_adapter amd756_smbus = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; enum chiptype { AMD756, AMD766, AMD768, NFORCE, AMD8111 }; @@ -365,7 +364,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev, amd756_ioport += SMB_ADDR_OFFSET; } - if (!request_region(amd756_ioport, SMB_IOSIZE, "amd756-smbus")) { + if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) { dev_err(&pdev->dev, "SMB region 0x%x already in use!\n", amd756_ioport); return -ENODEV; @@ -402,6 +401,7 @@ static void __devexit amd756_remove(struct pci_dev *dev) } static struct pci_driver amd756_driver = { + .owner = THIS_MODULE, .name = "amd756_smbus", .id_table = amd756_ids, .probe = amd756_probe, diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c index 45ea24ba14d5b2d537502a6d3e43a4065f96902a..f3b79a68dbec5a9fd27beb7d4dbcc796b63db37e 100644 --- a/drivers/i2c/busses/i2c-amd8111.c +++ b/drivers/i2c/busses/i2c-amd8111.c @@ -30,6 +30,8 @@ struct amd_smbus { int size; }; +static struct pci_driver amd8111_driver; + /* * AMD PCI control registers definitions. */ @@ -242,7 +244,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl break; case I2C_SMBUS_BLOCK_PROC_CALL: - protocol |= pec; len = min_t(u8, data->block[0], 31); amd_ec_write(smbus, AMD_SMB_CMD, command); amd_ec_write(smbus, AMD_SMB_BCNT, len); @@ -252,13 +253,6 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr, unsigned short fl read_write = I2C_SMBUS_READ; break; - case I2C_SMBUS_WORD_DATA_PEC: - case I2C_SMBUS_BLOCK_DATA_PEC: - case I2C_SMBUS_PROC_CALL_PEC: - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: - dev_warn(&adap->dev, "Unexpected software PEC transaction %d\n.", size); - return -1; - default: dev_warn(&adap->dev, "Unsupported transaction %d\n", size); return -1; @@ -343,16 +337,15 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_ if (~pci_resource_flags(dev, 0) & IORESOURCE_IO) return -ENODEV; - smbus = kmalloc(sizeof(struct amd_smbus), GFP_KERNEL); + smbus = kzalloc(sizeof(struct amd_smbus), GFP_KERNEL); if (!smbus) return -ENOMEM; - memset(smbus, 0, sizeof(struct amd_smbus)); smbus->dev = dev; smbus->base = pci_resource_start(dev, 0); smbus->size = pci_resource_len(dev, 0); - if (!request_region(smbus->base, smbus->size, "amd8111 SMBus 2.0")) + if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) goto out_kfree; smbus->adapter.owner = THIS_MODULE; @@ -391,6 +384,7 @@ static void __devexit amd8111_remove(struct pci_dev *dev) } static struct pci_driver amd8111_driver = { + .owner = THIS_MODULE, .name = "amd8111_smbus2", .id_table = amd8111_ids, .probe = amd8111_probe, diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c index 6930b660e508d8c4e4d54ed08f5a45f00bc106d2..59f8308c2356cc834f9015074bfb196b4e09312b 100644 --- a/drivers/i2c/busses/i2c-elektor.c +++ b/drivers/i2c/busses/i2c-elektor.c @@ -22,7 +22,7 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi> and even Frodo Looijaard <frodol@dds.nl> */ -/* Partialy rewriten by Oleg I. Vdovikin for mmapped support of +/* Partialy rewriten by Oleg I. Vdovikin for mmapped support of for Alpha Processor Inc. UP-2000(+) boards */ #include <linux/kernel.h> @@ -46,12 +46,14 @@ #define DEFAULT_BASE 0x330 static int base; +static u8 __iomem *base_iomem; + static int irq; static int clock = 0x1c; static int own = 0x55; static int mmapped; -/* vdovikin: removed static struct i2c_pcf_isa gpi; code - +/* vdovikin: removed static struct i2c_pcf_isa gpi; code - this module in real supports only one device, due to missing arguments in some functions, called from the algo-pcf module. Sometimes it's need to be rewriten - but for now just remove this for simpler reading */ @@ -60,40 +62,33 @@ static wait_queue_head_t pcf_wait; static int pcf_pending; static spinlock_t lock; +static struct i2c_adapter pcf_isa_ops; + /* ----- local functions ---------------------------------------------- */ static void pcf_isa_setbyte(void *data, int ctl, int val) { - int address = ctl ? (base + 1) : base; + u8 __iomem *address = ctl ? (base_iomem + 1) : base_iomem; /* enable irq if any specified for serial operation */ if (ctl && irq && (val & I2C_PCF_ESO)) { val |= I2C_PCF_ENI; } - pr_debug("i2c-elektor: Write 0x%X 0x%02X\n", address, val & 255); - - switch (mmapped) { - case 0: /* regular I/O */ - outb(val, address); - break; - case 2: /* double mapped I/O needed for UP2000 board, - I don't know why this... */ - writeb(val, (void *)address); - /* fall */ - case 1: /* memory mapped I/O */ - writeb(val, (void *)address); - break; - } + pr_debug("%s: Write %p 0x%02X\n", pcf_isa_ops.name, address, val); + iowrite8(val, address); +#ifdef __alpha__ + /* API UP2000 needs some hardware fudging to make the write stick */ + iowrite8(val, address); +#endif } static int pcf_isa_getbyte(void *data, int ctl) { - int address = ctl ? (base + 1) : base; - int val = mmapped ? readb((void *)address) : inb(address); - - pr_debug("i2c-elektor: Read 0x%X 0x%02X\n", address, val); + u8 __iomem *address = ctl ? (base_iomem + 1) : base_iomem; + int val = ioread8(address); + pr_debug("%s: Read %p 0x%02X\n", pcf_isa_ops.name, address, val); return (val); } @@ -149,16 +144,40 @@ static int pcf_isa_init(void) { spin_lock_init(&lock); if (!mmapped) { - if (!request_region(base, 2, "i2c (isa bus adapter)")) { - printk(KERN_ERR - "i2c-elektor: requested I/O region (0x%X:2) " - "is in use.\n", base); + if (!request_region(base, 2, pcf_isa_ops.name)) { + printk(KERN_ERR "%s: requested I/O region (%#x:2) is " + "in use\n", pcf_isa_ops.name, base); + return -ENODEV; + } + base_iomem = ioport_map(base, 2); + if (!base_iomem) { + printk(KERN_ERR "%s: remap of I/O region %#x failed\n", + pcf_isa_ops.name, base); + release_region(base, 2); + return -ENODEV; + } + } else { + if (!request_mem_region(base, 2, pcf_isa_ops.name)) { + printk(KERN_ERR "%s: requested memory region (%#x:2) " + "is in use\n", pcf_isa_ops.name, base); + return -ENODEV; + } + base_iomem = ioremap(base, 2); + if (base_iomem == NULL) { + printk(KERN_ERR "%s: remap of memory region %#x " + "failed\n", pcf_isa_ops.name, base); + release_mem_region(base, 2); return -ENODEV; } } + pr_debug("%s: registers %#x remapped to %p\n", pcf_isa_ops.name, base, + base_iomem); + if (irq > 0) { - if (request_irq(irq, pcf_isa_handler, 0, "PCF8584", NULL) < 0) { - printk(KERN_ERR "i2c-elektor: Request irq%d failed\n", irq); + if (request_irq(irq, pcf_isa_handler, 0, pcf_isa_ops.name, + NULL) < 0) { + printk(KERN_ERR "%s: Request irq%d failed\n", + pcf_isa_ops.name, irq); irq = 0; } else enable_irq(irq); @@ -186,47 +205,49 @@ static struct i2c_adapter pcf_isa_ops = { .class = I2C_CLASS_HWMON, .id = I2C_HW_P_ELEK, .algo_data = &pcf_isa_data, - .name = "PCF8584 ISA adapter", + .name = "i2c-elektor", }; -static int __init i2c_pcfisa_init(void) +static int __init i2c_pcfisa_init(void) { #ifdef __alpha__ - /* check to see we have memory mapped PCF8584 connected to the + /* check to see we have memory mapped PCF8584 connected to the Cypress cy82c693 PCI-ISA bridge as on UP2000 board */ if (base == 0) { struct pci_dev *cy693_dev; - - cy693_dev = pci_get_device(PCI_VENDOR_ID_CONTAQ, + + cy693_dev = pci_get_device(PCI_VENDOR_ID_CONTAQ, PCI_DEVICE_ID_CONTAQ_82C693, NULL); if (cy693_dev) { - char config; + unsigned char config; /* yeap, we've found cypress, let's check config */ if (!pci_read_config_byte(cy693_dev, 0x47, &config)) { - - pr_debug("i2c-elektor: found cy82c693, config register 0x47 = 0x%02x.\n", config); + + pr_debug("%s: found cy82c693, config " + "register 0x47 = 0x%02x\n", + pcf_isa_ops.name, config); /* UP2000 board has this register set to 0xe1, - but the most significant bit as seems can be + but the most significant bit as seems can be reset during the proper initialisation - sequence if guys from API decides to do that - (so, we can even enable Tsunami Pchip - window for the upper 1 Gb) */ + sequence if guys from API decides to do that + (so, we can even enable Tsunami Pchip + window for the upper 1 Gb) */ /* so just check for ROMCS at 0xe0000, - ROMCS enabled for writes + ROMCS enabled for writes and external XD Bus buffer in use. */ if ((config & 0x7f) == 0x61) { /* seems to be UP2000 like board */ base = 0xe0000; - /* I don't know why we need to - write twice */ - mmapped = 2; - /* UP2000 drives ISA with + mmapped = 1; + /* UP2000 drives ISA with 8.25 MHz (PCI/4) clock (this can be read from cypress) */ clock = I2C_PCF_CLK | I2C_PCF_TRNS90; - printk(KERN_INFO "i2c-elektor: found API UP2000 like board, will probe PCF8584 later.\n"); + pr_info("%s: found API UP2000 like " + "board, will probe PCF8584 " + "later\n", pcf_isa_ops.name); } } pci_dev_put(cy693_dev); @@ -236,12 +257,11 @@ static int __init i2c_pcfisa_init(void) /* sanity checks for mmapped I/O */ if (mmapped && base < 0xc8000) { - printk(KERN_ERR "i2c-elektor: incorrect base address (0x%0X) specified for mmapped I/O.\n", base); + printk(KERN_ERR "%s: incorrect base address (%#x) specified " + "for mmapped I/O\n", pcf_isa_ops.name, base); return -ENODEV; } - printk(KERN_INFO "i2c-elektor: i2c pcf8584-isa adapter driver\n"); - if (base == 0) { base = DEFAULT_BASE; } @@ -251,8 +271,8 @@ static int __init i2c_pcfisa_init(void) return -ENODEV; if (i2c_pcf_add_bus(&pcf_isa_ops) < 0) goto fail; - - printk(KERN_ERR "i2c-elektor: found device at %#x.\n", base); + + dev_info(&pcf_isa_ops.dev, "found device at %#x\n", base); return 0; @@ -262,8 +282,13 @@ static int __init i2c_pcfisa_init(void) free_irq(irq, NULL); } - if (!mmapped) - release_region(base , 2); + if (!mmapped) { + ioport_unmap(base_iomem); + release_region(base, 2); + } else { + iounmap(base_iomem); + release_mem_region(base, 2); + } return -ENODEV; } @@ -276,8 +301,13 @@ static void i2c_pcfisa_exit(void) free_irq(irq, NULL); } - if (!mmapped) - release_region(base , 2); + if (!mmapped) { + ioport_unmap(base_iomem); + release_region(base, 2); + } else { + iounmap(base_iomem); + release_mem_region(base, 2); + } } MODULE_AUTHOR("Hans Berglund <hb@spacetec.no>"); diff --git a/drivers/i2c/busses/i2c-hydra.c b/drivers/i2c/busses/i2c-hydra.c index e0cb3b0f92faba50a64d40f437188f106aaa9c57..1b5354e24bf56c8a7d0a8ee55d503e8ccf30fa4a 100644 --- a/drivers/i2c/busses/i2c-hydra.c +++ b/drivers/i2c/busses/i2c-hydra.c @@ -155,6 +155,7 @@ static void __devexit hydra_remove(struct pci_dev *dev) static struct pci_driver hydra_driver = { + .owner = THIS_MODULE, .name = "hydra_smbus", .id_table = hydra_ids, .probe = hydra_probe, diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 709beab76609eb43bdd4deb1b2a96db195d23aa0..4f63195069dafa7a4a9a464b7e90e447ab7bb69c 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -52,10 +52,6 @@ #include <linux/i2c.h> #include <asm/io.h> -#ifdef I2C_FUNC_SMBUS_BLOCK_DATA_PEC -#define HAVE_PEC -#endif - /* I801 SMBus address offsets */ #define SMBHSTSTS (0 + i801_smba) #define SMBHSTCNT (2 + i801_smba) @@ -106,10 +102,11 @@ MODULE_PARM_DESC(force_addr, "EXTREMELY DANGEROUS!"); static int i801_transaction(void); -static int i801_block_transaction(union i2c_smbus_data *data, - char read_write, int command); +static int i801_block_transaction(union i2c_smbus_data *data, char read_write, + int command, int hwpec); static unsigned short i801_smba; +static struct pci_driver i801_driver; static struct pci_dev *I801_dev; static int isich4; @@ -143,7 +140,7 @@ static int i801_setup(struct pci_dev *dev) } } - if (!request_region(i801_smba, (isich4 ? 16 : 8), "i801-smbus")) { + if (!request_region(i801_smba, (isich4 ? 16 : 8), i801_driver.name)) { dev_err(&dev->dev, "I801_smb region 0x%x already in use!\n", i801_smba); error_return = -EBUSY; @@ -252,7 +249,7 @@ static int i801_transaction(void) /* All-inclusive block transaction function */ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, - int command) + int command, int hwpec) { int i, len; int smbcmd; @@ -391,8 +388,7 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, goto END; } -#ifdef HAVE_PEC - if(isich4 && command == I2C_SMBUS_BLOCK_DATA_PEC) { + if (hwpec) { /* wait for INTR bit as advised by Intel */ timeout = 0; do { @@ -406,7 +402,6 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, } outb_p(temp, SMBHSTSTS); } -#endif result = 0; END: if (command == I2C_SMBUS_I2C_BLOCK_DATA) { @@ -421,14 +416,13 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, unsigned short flags, char read_write, u8 command, int size, union i2c_smbus_data * data) { - int hwpec = 0; + int hwpec; int block = 0; int ret, xact = 0; -#ifdef HAVE_PEC - if(isich4) - hwpec = (flags & I2C_CLIENT_PEC) != 0; -#endif + hwpec = isich4 && (flags & I2C_CLIENT_PEC) + && size != I2C_SMBUS_QUICK + && size != I2C_SMBUS_I2C_BLOCK_DATA; switch (size) { case I2C_SMBUS_QUICK: @@ -463,11 +457,6 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, break; case I2C_SMBUS_BLOCK_DATA: case I2C_SMBUS_I2C_BLOCK_DATA: -#ifdef HAVE_PEC - case I2C_SMBUS_BLOCK_DATA_PEC: - if(hwpec && size == I2C_SMBUS_BLOCK_DATA) - size = I2C_SMBUS_BLOCK_DATA_PEC; -#endif outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), SMBHSTADD); outb_p(command, SMBHSTCMD); @@ -479,27 +468,18 @@ static s32 i801_access(struct i2c_adapter * adap, u16 addr, return -1; } -#ifdef HAVE_PEC - if(isich4 && hwpec) { - if(size != I2C_SMBUS_QUICK && - size != I2C_SMBUS_I2C_BLOCK_DATA) - outb_p(1, SMBAUXCTL); /* enable HW PEC */ - } -#endif + if (hwpec) + outb_p(1, SMBAUXCTL); /* enable hardware PEC */ + if(block) - ret = i801_block_transaction(data, read_write, size); + ret = i801_block_transaction(data, read_write, size, hwpec); else { outb_p(xact | ENABLE_INT9, SMBHSTCNT); ret = i801_transaction(); } -#ifdef HAVE_PEC - if(isich4 && hwpec) { - if(size != I2C_SMBUS_QUICK && - size != I2C_SMBUS_I2C_BLOCK_DATA) - outb_p(0, SMBAUXCTL); - } -#endif + if (hwpec) + outb_p(0, SMBAUXCTL); /* disable hardware PEC */ if(block) return ret; @@ -526,12 +506,7 @@ static u32 i801_func(struct i2c_adapter *adapter) return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA | I2C_FUNC_SMBUS_WRITE_I2C_BLOCK -#ifdef HAVE_PEC - | (isich4 ? I2C_FUNC_SMBUS_BLOCK_DATA_PEC | - I2C_FUNC_SMBUS_HWPEC_CALC - : 0) -#endif - ; + | (isich4 ? I2C_FUNC_SMBUS_HWPEC_CALC : 0); } static struct i2c_algorithm smbus_algorithm = { @@ -543,7 +518,6 @@ static struct i2c_adapter i801_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id i801_ids[] = { @@ -586,6 +560,7 @@ static void __devexit i801_remove(struct pci_dev *dev) } static struct pci_driver i801_driver = { + .owner = THIS_MODULE, .name = "i801_smbus", .id_table = i801_ids, .probe = i801_probe, diff --git a/drivers/i2c/busses/i2c-i810.c b/drivers/i2c/busses/i2c-i810.c index 0ff7016e0629b6bf5622c8f0d9fb5c10b022f97e..52bc30593bd7e90bf0a26f22f06fb18c918bfddf 100644 --- a/drivers/i2c/busses/i2c-i810.c +++ b/drivers/i2c/busses/i2c-i810.c @@ -32,6 +32,7 @@ i810AB 7123 i810E 7125 i815 1132 + i845G 2562 */ #include <linux/kernel.h> @@ -232,6 +233,7 @@ static void __devexit i810_remove(struct pci_dev *dev) } static struct pci_driver i810_driver = { + .owner = THIS_MODULE, .name = "i810_smbus", .id_table = i810_ids, .probe = i810_probe, diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c index a3ed9590f028b17796e984816e0003ae3dca8270..1a587253d716cd5519615fba0ab3524fb3bc4b0f 100644 --- a/drivers/i2c/busses/i2c-ibm_iic.c +++ b/drivers/i2c/busses/i2c-ibm_iic.c @@ -672,13 +672,12 @@ static int __devinit iic_probe(struct ocp_device *ocp){ printk(KERN_WARNING"ibm-iic%d: missing additional data!\n", ocp->def->index); - if (!(dev = kmalloc(sizeof(*dev), GFP_KERNEL))){ + if (!(dev = kzalloc(sizeof(*dev), GFP_KERNEL))) { printk(KERN_CRIT "ibm-iic%d: failed to allocate device data\n", ocp->def->index); return -ENOMEM; } - memset(dev, 0, sizeof(*dev)); dev->idx = ocp->def->index; ocp_set_drvdata(ocp, dev); diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 7bd9102db701cd205eb0c347eba78deb971e99d8..cfae4ad00faee2bb6ca81b1ed34a7c71f1c66126 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -11,7 +11,7 @@ * * Copyright (C) 1995-1997 Simon G. Vogl, 1998-2000 Hans Berglund * - * And which acknowledged Kyösti Mälkki <kmalkki@cc.hut.fi>, + * And which acknowledged Kyösti Mälkki <kmalkki@cc.hut.fi>, * Frodo Looijaard <frodol@dds.nl>, Martin Bailey<mbailey@littlefeet-inc.com> * * Major cleanup by Deepak Saxena <dsaxena@plexity.net>, 01/2005: @@ -35,7 +35,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/sched.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/i2c.h> #include <asm/io.h> @@ -43,7 +43,7 @@ #include "i2c-iop3xx.h" /* global unit counter */ -static int i2c_id = 0; +static int i2c_id; static inline unsigned char iic_cook_addr(struct i2c_msg *msg) @@ -184,7 +184,7 @@ iop3xx_i2c_wait_event(struct i2c_algo_iop3xx_data *iop3xx_adap, do { interrupted = wait_event_interruptible_timeout ( iop3xx_adap->waitq, - (done = compare( sr = iop3xx_i2c_get_srstat(iop3xx_adap) ,flags )), + (done = compare( sr = iop3xx_i2c_get_srstat(iop3xx_adap) ,flags )), 1 * HZ; ); if ((rc = iop3xx_i2c_error(sr)) < 0) { @@ -440,19 +440,17 @@ iop3xx_i2c_probe(struct device *dev) struct i2c_adapter *new_adapter; struct i2c_algo_iop3xx_data *adapter_data; - new_adapter = kmalloc(sizeof(struct i2c_adapter), GFP_KERNEL); + new_adapter = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL); if (!new_adapter) { ret = -ENOMEM; goto out; } - memset((void*)new_adapter, 0, sizeof(*new_adapter)); - adapter_data = kmalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL); + adapter_data = kzalloc(sizeof(struct i2c_algo_iop3xx_data), GFP_KERNEL); if (!adapter_data) { ret = -ENOMEM; goto free_adapter; } - memset((void*)adapter_data, 0, sizeof(*adapter_data)); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { @@ -474,9 +472,10 @@ iop3xx_i2c_probe(struct device *dev) goto release_region; } - res = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0, + ret = request_irq(platform_get_irq(pdev, 0), iop3xx_i2c_irq_handler, 0, pdev->name, adapter_data); - if (res) { + + if (ret) { ret = -EIO; goto unmap; } @@ -525,6 +524,7 @@ out: static struct device_driver iop3xx_i2c_driver = { + .owner = THIS_MODULE, .name = "IOP3xx-I2C", .bus = &platform_bus_type, .probe = iop3xx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index bdc6806dafaece2b13752d55ded93cdd7bc7c525..03672c9ca4092ade4a0590d598b38a9fda259147 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -38,6 +38,7 @@ #include <linux/errno.h> #include <linux/i2c.h> #include <linux/i2c-isa.h> +#include <linux/platform_device.h> static u32 isa_func(struct i2c_adapter *adapter); @@ -92,6 +93,7 @@ int i2c_isa_add_driver(struct i2c_driver *driver) /* Add the driver to the list of i2c drivers in the driver core */ driver->driver.name = driver->name; + driver->driver.owner = driver->owner; driver->driver.bus = &i2c_bus_type; driver->driver.probe = i2c_isa_device_probe; driver->driver.remove = i2c_isa_device_remove; diff --git a/drivers/i2c/busses/i2c-ixp2000.c b/drivers/i2c/busses/i2c-ixp2000.c index 1956af382cd896d8421db7373c2d7c395d30a8ad..64552a376f2d000291690abe8d4d4d685a768daf 100644 --- a/drivers/i2c/busses/i2c-ixp2000.c +++ b/drivers/i2c/busses/i2c-ixp2000.c @@ -28,7 +28,7 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/module.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> @@ -36,6 +36,8 @@ #include <asm/hardware.h> /* Pick up IXP2000-specific bits */ #include <asm/arch/gpio.h> +static struct device_driver ixp2000_i2c_driver; + static inline int ixp2000_scl_pin(void *data) { return ((struct ixp2000_i2c_pins*)data)->scl_pin; @@ -104,11 +106,10 @@ static int ixp2000_i2c_probe(struct device *dev) struct platform_device *plat_dev = to_platform_device(dev); struct ixp2000_i2c_pins *gpio = plat_dev->dev.platform_data; struct ixp2000_i2c_data *drv_data = - kmalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL); + kzalloc(sizeof(struct ixp2000_i2c_data), GFP_KERNEL); if (!drv_data) return -ENOMEM; - memzero(drv_data, sizeof(*drv_data)); drv_data->gpio_pins = gpio; drv_data->algo_data.data = gpio; @@ -121,6 +122,8 @@ static int ixp2000_i2c_probe(struct device *dev) drv_data->algo_data.timeout = 100; drv_data->adapter.id = I2C_HW_B_IXP2000, + strlcpy(drv_data->adapter.name, ixp2000_i2c_driver.name, + I2C_NAME_SIZE); drv_data->adapter.algo_data = &drv_data->algo_data, drv_data->adapter.dev.parent = &plat_dev->dev; @@ -142,6 +145,7 @@ static int ixp2000_i2c_probe(struct device *dev) } static struct device_driver ixp2000_i2c_driver = { + .owner = THIS_MODULE, .name = "IXP2000-I2C", .bus = &platform_bus_type, .probe = ixp2000_i2c_probe, diff --git a/drivers/i2c/busses/i2c-ixp4xx.c b/drivers/i2c/busses/i2c-ixp4xx.c index f6f5ca31fdba0955a1826d3c3781762a415e6619..cc652c3508149b73ed03ed3ef990c0365efd3fcc 100644 --- a/drivers/i2c/busses/i2c-ixp4xx.c +++ b/drivers/i2c/busses/i2c-ixp4xx.c @@ -28,13 +28,15 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/module.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <asm/hardware.h> /* Pick up IXP4xx-specific bits */ +static struct device_driver ixp4xx_i2c_driver; + static inline int ixp4xx_scl_pin(void *data) { return ((struct ixp4xx_i2c_pins*)data)->scl_pin; @@ -105,12 +107,11 @@ static int ixp4xx_i2c_probe(struct device *dev) struct platform_device *plat_dev = to_platform_device(dev); struct ixp4xx_i2c_pins *gpio = plat_dev->dev.platform_data; struct ixp4xx_i2c_data *drv_data = - kmalloc(sizeof(struct ixp4xx_i2c_data), GFP_KERNEL); + kzalloc(sizeof(struct ixp4xx_i2c_data), GFP_KERNEL); if(!drv_data) return -ENOMEM; - memzero(drv_data, sizeof(struct ixp4xx_i2c_data)); drv_data->gpio_pins = gpio; /* @@ -129,6 +130,8 @@ static int ixp4xx_i2c_probe(struct device *dev) drv_data->algo_data.timeout = 100; drv_data->adapter.id = I2C_HW_B_IXP4XX; + strlcpy(drv_data->adapter.name, ixp4xx_i2c_driver.name, + I2C_NAME_SIZE); drv_data->adapter.algo_data = &drv_data->algo_data; drv_data->adapter.dev.parent = &plat_dev->dev; @@ -151,6 +154,7 @@ static int ixp4xx_i2c_probe(struct device *dev) } static struct device_driver ixp4xx_i2c_driver = { + .owner = THIS_MODULE, .name = "IXP4XX-I2C", .bus = &platform_bus_type, .probe = ixp4xx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c index eff5896ce865572baab25f49802077f78f6f8ea7..d61f748278fc47de6e2e9a889b443cc308cbcd35 100644 --- a/drivers/i2c/busses/i2c-keywest.c +++ b/drivers/i2c/busses/i2c-keywest.c @@ -535,13 +535,12 @@ create_iface(struct device_node *np, struct device *dev) tsize = sizeof(struct keywest_iface) + (sizeof(struct keywest_chan) + 4) * nchan; - iface = (struct keywest_iface *) kmalloc(tsize, GFP_KERNEL); + iface = kzalloc(tsize, GFP_KERNEL); if (iface == NULL) { printk(KERN_ERR "i2c-keywest: can't allocate inteface !\n"); pmac_low_i2c_unlock(np); return -ENOMEM; } - memset(iface, 0, tsize); spin_lock_init(&iface->lock); init_completion(&iface->complete); iface->node = of_node_get(np); @@ -716,6 +715,7 @@ static struct of_device_id i2c_keywest_match[] = static struct macio_driver i2c_keywest_macio_driver = { + .owner = THIS_MODULE, .name = "i2c-keywest", .match_table = i2c_keywest_match, .probe = create_iface_macio, @@ -724,6 +724,7 @@ static struct macio_driver i2c_keywest_macio_driver = static struct of_platform_driver i2c_keywest_of_platform_driver = { + .owner = THIS_MODULE, .name = "i2c-keywest", .match_table = i2c_keywest_match, .probe = create_iface_of_platform, diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c index f065583ddcf104dea3b14ef5e3015234c985c72f..65b939a059e9b6fd803cacc7699533b3fd58b559 100644 --- a/drivers/i2c/busses/i2c-mpc.c +++ b/drivers/i2c/busses/i2c-mpc.c @@ -19,6 +19,8 @@ #include <linux/sched.h> #include <linux/init.h> #include <linux/pci.h> +#include <linux/platform_device.h> + #include <asm/io.h> #include <linux/fsl_devices.h> #include <linux/i2c.h> @@ -296,10 +298,9 @@ static int fsl_i2c_probe(struct device *device) pdata = (struct fsl_i2c_platform_data *) pdev->dev.platform_data; - if (!(i2c = kmalloc(sizeof(*i2c), GFP_KERNEL))) { + if (!(i2c = kzalloc(sizeof(*i2c), GFP_KERNEL))) { return -ENOMEM; } - memset(i2c, 0, sizeof(*i2c)); i2c->irq = platform_get_irq(pdev, 0); i2c->flags = pdata->device_flags; @@ -361,6 +362,7 @@ static int fsl_i2c_remove(struct device *device) /* Structure for a device driver */ static struct device_driver fsl_i2c_driver = { + .owner = THIS_MODULE, .name = "fsl-i2c", .bus = &platform_bus_type, .probe = fsl_i2c_probe, diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 99abca45fece4d9ea24603529e4ff00a5d9ad271..6b48027b2ee340b9cdab8624c03f7c029abea6b2 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -17,6 +17,8 @@ #include <linux/i2c.h> #include <linux/interrupt.h> #include <linux/mv643xx.h> +#include <linux/platform_device.h> + #include <asm/io.h> /* Register defines */ @@ -500,13 +502,10 @@ mv64xxx_i2c_probe(struct device *dev) if ((pd->id != 0) || !pdata) return -ENODEV; - drv_data = kmalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL); - + drv_data = kzalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL); if (!drv_data) return -ENOMEM; - memset(drv_data, 0, sizeof(struct mv64xxx_i2c_data)); - if (mv64xxx_i2c_map_regs(pd, drv_data)) { rc = -ENODEV; goto exit_kfree; @@ -570,6 +569,7 @@ mv64xxx_i2c_remove(struct device *dev) } static struct device_driver mv64xxx_i2c_driver = { + .owner = THIS_MODULE, .name = MV64XXX_I2C_CTLR_NAME, .bus = &platform_bus_type, .probe = mv64xxx_i2c_probe, diff --git a/drivers/i2c/busses/i2c-nforce2.c b/drivers/i2c/busses/i2c-nforce2.c index fe9c0f42a2b7735e746a2a8ac5ddce404b7044f4..fd26036e68a3eef2742ae4a31d1d4ae38fbbeeab 100644 --- a/drivers/i2c/busses/i2c-nforce2.c +++ b/drivers/i2c/busses/i2c-nforce2.c @@ -97,6 +97,7 @@ struct nforce2_smbus { #define NVIDIA_SMB_PRTCL_I2C_BLOCK_DATA 0x4a #define NVIDIA_SMB_PRTCL_PEC 0x80 +static struct pci_driver nforce2_driver; static s32 nforce2_access(struct i2c_adapter *adap, u16 addr, unsigned short flags, char read_write, @@ -113,7 +114,6 @@ static struct i2c_adapter nforce2_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; /* Return -1 on error. See smbus.h for more information */ @@ -188,13 +188,6 @@ static s32 nforce2_access(struct i2c_adapter * adap, u16 addr, dev_err(&adap->dev, "I2C_SMBUS_BLOCK_PROC_CALL not supported!\n"); return -1; - case I2C_SMBUS_WORD_DATA_PEC: - case I2C_SMBUS_BLOCK_DATA_PEC: - case I2C_SMBUS_PROC_CALL_PEC: - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: - dev_err(&adap->dev, "Unexpected software PEC transaction %d\n.", size); - return -1; - default: dev_err(&adap->dev, "Unsupported transaction %d\n", size); return -1; @@ -285,7 +278,7 @@ static int __devinit nforce2_probe_smb (struct pci_dev *dev, int reg, smbus->base = iobase & 0xfffc; smbus->size = 8; - if (!request_region(smbus->base, smbus->size, "nForce2 SMBus")) { + if (!request_region(smbus->base, smbus->size, nforce2_driver.name)) { dev_err(&smbus->adapter.dev, "Error requesting region %02x .. %02X for %s\n", smbus->base, smbus->base+smbus->size-1, name); return -1; @@ -313,10 +306,8 @@ static int __devinit nforce2_probe(struct pci_dev *dev, const struct pci_device_ int res1, res2; /* we support 2 SMBus adapters */ - if (!(smbuses = (void *)kmalloc(2*sizeof(struct nforce2_smbus), - GFP_KERNEL))) + if (!(smbuses = kzalloc(2*sizeof(struct nforce2_smbus), GFP_KERNEL))) return -ENOMEM; - memset (smbuses, 0, 2*sizeof(struct nforce2_smbus)); pci_set_drvdata(dev, smbuses); /* SMBus adapter 1 */ @@ -356,6 +347,7 @@ static void __devexit nforce2_remove(struct pci_dev *dev) } static struct pci_driver nforce2_driver = { + .owner = THIS_MODULE, .name = "nForce2_smbus", .id_table = nforce2_ids, .probe = nforce2_probe, diff --git a/drivers/i2c/busses/i2c-parport.c b/drivers/i2c/busses/i2c-parport.c index 71a2502fe0690e8b3e42c0ff95827f08f0c7d442..2854d858fc9b1194dc19deca52b5433eae4ea7c8 100644 --- a/drivers/i2c/busses/i2c-parport.c +++ b/drivers/i2c/busses/i2c-parport.c @@ -155,12 +155,11 @@ static void i2c_parport_attach (struct parport *port) { struct i2c_par *adapter; - adapter = kmalloc(sizeof(struct i2c_par), GFP_KERNEL); + adapter = kzalloc(sizeof(struct i2c_par), GFP_KERNEL); if (adapter == NULL) { - printk(KERN_ERR "i2c-parport: Failed to kmalloc\n"); + printk(KERN_ERR "i2c-parport: Failed to kzalloc\n"); return; } - memset(adapter, 0x00, sizeof(struct i2c_par)); pr_debug("i2c-parport: attaching to %s\n", port->name); adapter->pdev = parport_register_device(port, "i2c-parport", @@ -232,7 +231,7 @@ static void i2c_parport_detach (struct parport *port) } } -static struct parport_driver i2c_driver = { +static struct parport_driver i2c_parport_driver = { .name = "i2c-parport", .attach = i2c_parport_attach, .detach = i2c_parport_detach, @@ -250,12 +249,12 @@ static int __init i2c_parport_init(void) type = 0; } - return parport_register_driver(&i2c_driver); + return parport_register_driver(&i2c_parport_driver); } static void __exit i2c_parport_exit(void) { - parport_unregister_driver(&i2c_driver); + parport_unregister_driver(&i2c_parport_driver); } MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 6d48a4da7bed97e2d4ecabdbe8ee98e3f8f12244..7d63eec423fef258625a4e73e53e5fa286b76c79 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -90,13 +90,13 @@ struct sd { /* If force is set to anything different from 0, we forcibly enable the PIIX4. DANGEROUS! */ -static int force = 0; +static int force; module_param (force, int, 0); MODULE_PARM_DESC(force, "Forcibly enable the PIIX4. DANGEROUS!"); /* If force_addr is set to anything different from 0, we forcibly enable the PIIX4 at the given address. VERY DANGEROUS! */ -static int force_addr = 0; +static int force_addr; module_param (force_addr, int, 0); MODULE_PARM_DESC(force_addr, "Forcibly enable the PIIX4 at the given address. " @@ -104,14 +104,15 @@ MODULE_PARM_DESC(force_addr, /* If fix_hstcfg is set to anything different from 0, we reset one of the registers to be a valid value. */ -static int fix_hstcfg = 0; +static int fix_hstcfg; module_param (fix_hstcfg, int, 0); MODULE_PARM_DESC(fix_hstcfg, "Fix config register. Needed on some boards (Force CPCI735)."); static int piix4_transaction(void); -static unsigned short piix4_smba = 0; +static unsigned short piix4_smba; +static struct pci_driver piix4_driver; static struct i2c_adapter piix4_adapter; static struct dmi_system_id __devinitdata piix4_dmi_table[] = { @@ -157,7 +158,7 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev, } } - if (!request_region(piix4_smba, SMBIOSIZE, "piix4-smbus")) { + if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) { dev_err(&PIIX4_dev->dev, "SMB region 0x%x already in use!\n", piix4_smba); return -ENODEV; @@ -407,7 +408,6 @@ static struct i2c_adapter piix4_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id piix4_ids[] = { @@ -462,6 +462,7 @@ static void __devexit piix4_remove(struct pci_dev *dev) } static struct pci_driver piix4_driver = { + .owner = THIS_MODULE, .name = "piix4_smbus", .id_table = piix4_ids, .probe = piix4_probe, diff --git a/drivers/i2c/busses/i2c-pmac-smu.c b/drivers/i2c/busses/i2c-pmac-smu.c index 8a9f5648a23ddef2cfe80a5aea7841b6a583263f..bfefe7f7a53d1f46b5e0b754719aa0876350fd99 100644 --- a/drivers/i2c/busses/i2c-pmac-smu.c +++ b/drivers/i2c/busses/i2c-pmac-smu.c @@ -211,12 +211,11 @@ static int create_iface(struct device_node *np, struct device *dev) } busid = *reg; - iface = kmalloc(sizeof(struct smu_iface), GFP_KERNEL); + iface = kzalloc(sizeof(struct smu_iface), GFP_KERNEL); if (iface == NULL) { printk(KERN_ERR "i2c-pmac-smu: can't allocate inteface !\n"); return -ENOMEM; } - memset(iface, 0, sizeof(struct smu_iface)); init_completion(&iface->complete); iface->busid = busid; diff --git a/drivers/i2c/busses/i2c-prosavage.c b/drivers/i2c/busses/i2c-prosavage.c index 83fd16d61ce547d7675e0aea450dd00c2b1ab7a6..42cb1d8ca6596beb41ebe9aa31f16b2e853e3b52 100644 --- a/drivers/i2c/busses/i2c-prosavage.c +++ b/drivers/i2c/busses/i2c-prosavage.c @@ -83,11 +83,6 @@ struct s_i2c_chip { /* * i2c configuration */ -#ifndef I2C_HW_B_S3VIA -#define I2C_HW_B_S3VIA 0x18 /* S3VIA ProSavage adapter */ -#endif - -/* delays */ #define CYCLE_DELAY 10 #define TIMEOUT (HZ / 2) @@ -241,14 +236,12 @@ static int __devinit prosavage_probe(struct pci_dev *dev, const struct pci_devic struct s_i2c_chip *chip; struct s_i2c_bus *bus; - pci_set_drvdata(dev, kmalloc(sizeof(struct s_i2c_chip), GFP_KERNEL)); + pci_set_drvdata(dev, kzalloc(sizeof(struct s_i2c_chip), GFP_KERNEL)); chip = (struct s_i2c_chip *)pci_get_drvdata(dev); if (chip == NULL) { return -ENOMEM; } - memset(chip, 0, sizeof(struct s_i2c_chip)); - base = dev->resource[0].start & PCI_BASE_ADDRESS_MEM_MASK; len = dev->resource[0].end - base + 1; chip->mmio = ioremap_nocache(base, len); @@ -308,6 +301,7 @@ static struct pci_device_id prosavage_pci_tbl[] = { MODULE_DEVICE_TABLE (pci, prosavage_pci_tbl); static struct pci_driver prosavage_driver = { + .owner = THIS_MODULE, .name = "prosavage_smbus", .id_table = prosavage_pci_tbl, .probe = prosavage_probe, diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c index 44b595d90a4a19cd8554ba9a04ebfbc4af9455c2..67ccbea24ba4b54d546f794b385798d5e193d4a1 100644 --- a/drivers/i2c/busses/i2c-pxa.c +++ b/drivers/i2c/busses/i2c-pxa.c @@ -30,6 +30,7 @@ #include <linux/errno.h> #include <linux/interrupt.h> #include <linux/i2c-pxa.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/irq.h> diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index 73a092fb0e7e955411bb2f559c0e92222980716b..1b582262e677ed89ce68b9277e927d4f61046948 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -33,7 +33,7 @@ #include <linux/delay.h> #include <linux/errno.h> #include <linux/err.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/irq.h> @@ -879,14 +879,12 @@ static int s3c24xx_i2c_remove(struct device *dev) } #ifdef CONFIG_PM -static int s3c24xx_i2c_resume(struct device *dev, u32 level) +static int s3c24xx_i2c_resume(struct device *dev) { struct s3c24xx_i2c *i2c = dev_get_drvdata(dev); - - if (i2c != NULL && level == RESUME_ENABLE) { - dev_dbg(dev, "resume: level %d\n", level); + + if (i2c != NULL) s3c24xx_i2c_init(i2c); - } return 0; } @@ -898,6 +896,7 @@ static int s3c24xx_i2c_resume(struct device *dev, u32 level) /* device driver for platform bus bits */ static struct device_driver s3c2410_i2c_driver = { + .owner = THIS_MODULE, .name = "s3c2410-i2c", .bus = &platform_bus_type, .probe = s3c24xx_i2c_probe, @@ -906,6 +905,7 @@ static struct device_driver s3c2410_i2c_driver = { }; static struct device_driver s3c2440_i2c_driver = { + .owner = THIS_MODULE, .name = "s3c2440-i2c", .bus = &platform_bus_type, .probe = s3c24xx_i2c_probe, @@ -918,8 +918,11 @@ static int __init i2c_adap_s3c_init(void) int ret; ret = driver_register(&s3c2410_i2c_driver); - if (ret == 0) - ret = driver_register(&s3c2440_i2c_driver); + if (ret == 0) { + ret = driver_register(&s3c2440_i2c_driver); + if (ret) + driver_unregister(&s3c2410_i2c_driver); + } return ret; } diff --git a/drivers/i2c/busses/i2c-savage4.c b/drivers/i2c/busses/i2c-savage4.c index 0c8518298e4da3da0df6188849c6b3881393dabf..aebe87ba403331ec55ac20aa3092790fb2a812b5 100644 --- a/drivers/i2c/busses/i2c-savage4.c +++ b/drivers/i2c/busses/i2c-savage4.c @@ -179,6 +179,7 @@ static void __devexit savage4_remove(struct pci_dev *dev) } static struct pci_driver savage4_driver = { + .owner = THIS_MODULE, .name = "savage4_smbus", .id_table = savage4_ids, .probe = savage4_probe, diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 080318d6f54b313faa9458e6170499afaa8585c6..3ad27c3ba15b70c25dca176ccef80343f472373c 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -123,11 +123,12 @@ static int blacklist[] = { /* If force_addr is set to anything different from 0, we forcibly enable the device at the given address. */ -static u16 force_addr = 0; +static u16 force_addr; module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the i2c controller"); -static unsigned short sis5595_base = 0; +static struct pci_driver sis5595_driver; +static unsigned short sis5595_base; static u8 sis5595_read(u8 reg) { @@ -172,7 +173,8 @@ static int sis5595_setup(struct pci_dev *SIS5595_dev) /* NB: We grab just the two SMBus registers here, but this may still * interfere with ACPI :-( */ - if (!request_region(sis5595_base + SMB_INDEX, 2, "sis5595-smbus")) { + if (!request_region(sis5595_base + SMB_INDEX, 2, + sis5595_driver.name)) { dev_err(&SIS5595_dev->dev, "SMBus registers 0x%04x-0x%04x already in use!\n", sis5595_base + SMB_INDEX, sis5595_base + SMB_INDEX + 1); return -ENODEV; @@ -364,7 +366,6 @@ static struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis5595_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, - .name = "unset", .algo = &smbus_algorithm, }; @@ -397,6 +398,7 @@ static void __devexit sis5595_remove(struct pci_dev *dev) } static struct pci_driver sis5595_driver = { + .owner = THIS_MODULE, .name = "sis5595_smbus", .id_table = sis5595_ids, .probe = sis5595_probe, diff --git a/drivers/i2c/busses/i2c-sis630.c b/drivers/i2c/busses/i2c-sis630.c index 86f0f448fa0b91a6ad3f2da9d6c29e5efe2dc70e..7f49e5fd3ff0501a9ee482eb34b3fba193a00487 100644 --- a/drivers/i2c/busses/i2c-sis630.c +++ b/drivers/i2c/busses/i2c-sis630.c @@ -92,6 +92,8 @@ #define SIS630_PCALL 0x04 #define SIS630_BLOCK_DATA 0x05 +static struct pci_driver sis630_driver; + /* insmod parameters */ static int high_clock; static int force; @@ -101,7 +103,7 @@ module_param(force, bool, 0); MODULE_PARM_DESC(force, "Forcibly enable the SIS630. DANGEROUS!"); /* acpi base address */ -static unsigned short acpi_base = 0; +static unsigned short acpi_base; /* supported chips */ static int supported[] = { @@ -432,7 +434,8 @@ static int sis630_setup(struct pci_dev *sis630_dev) dev_dbg(&sis630_dev->dev, "ACPI base at 0x%04x\n", acpi_base); /* Everything is happy, let's grab the memory and set things up. */ - if (!request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, "sis630-smbus")) { + if (!request_region(acpi_base + SMB_STS, SIS630_SMB_IOREGION, + sis630_driver.name)) { dev_err(&sis630_dev->dev, "SMBus registers 0x%04x-0x%04x already " "in use!\n", acpi_base + SMB_STS, acpi_base + SMB_SAA); goto exit; @@ -455,7 +458,6 @@ static struct i2c_algorithm smbus_algorithm = { static struct i2c_adapter sis630_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, - .name = "unset", .algo = &smbus_algorithm, }; @@ -494,6 +496,7 @@ static void __devexit sis630_remove(struct pci_dev *dev) static struct pci_driver sis630_driver = { + .owner = THIS_MODULE, .name = "sis630_smbus", .id_table = sis630_ids, .probe = sis630_probe, diff --git a/drivers/i2c/busses/i2c-sis96x.c b/drivers/i2c/busses/i2c-sis96x.c index ead2ff3cf60e705eb9e0d36d0e8c67c139b2e5f9..6a134c091324043e65bad89ef8304c13de1be4eb 100644 --- a/drivers/i2c/busses/i2c-sis96x.c +++ b/drivers/i2c/busses/i2c-sis96x.c @@ -82,8 +82,9 @@ #define SIS96x_PROC_CALL 0x04 #define SIS96x_BLOCK_DATA 0x05 +static struct pci_driver sis96x_driver; static struct i2c_adapter sis96x_adapter; -static u16 sis96x_smbus_base = 0; +static u16 sis96x_smbus_base; static inline u8 sis96x_read(u8 reg) { @@ -257,7 +258,6 @@ static struct i2c_adapter sis96x_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static struct pci_device_id sis96x_ids[] = { @@ -294,7 +294,8 @@ static int __devinit sis96x_probe(struct pci_dev *dev, sis96x_smbus_base); /* Everything is happy, let's grab the memory and set things up. */ - if (!request_region(sis96x_smbus_base, SMB_IOSIZE, "sis96x-smbus")) { + if (!request_region(sis96x_smbus_base, SMB_IOSIZE, + sis96x_driver.name)) { dev_err(&dev->dev, "SMBus registers 0x%04x-0x%04x " "already in use!\n", sis96x_smbus_base, sis96x_smbus_base + SMB_IOSIZE - 1); @@ -328,6 +329,7 @@ static void __devexit sis96x_remove(struct pci_dev *dev) } static struct pci_driver sis96x_driver = { + .owner = THIS_MODULE, .name = "sis96x_smbus", .id_table = sis96x_ids, .probe = sis96x_probe, diff --git a/drivers/i2c/busses/i2c-via.c b/drivers/i2c/busses/i2c-via.c index 040b8abeabba8b3a4c8bd67976f2c875769f5ec5..544a38e64394613e1422d55fb4d9833e9b9f70d0 100644 --- a/drivers/i2c/busses/i2c-via.c +++ b/drivers/i2c/busses/i2c-via.c @@ -43,9 +43,9 @@ /* io-region reservation */ #define IOSPACE 0x06 -#define IOTEXT "via-i2c" -static u16 pm_io_base = 0; +static struct pci_driver vt586b_driver; +static u16 pm_io_base; /* It does not appear from the datasheet that the GPIO pins are @@ -130,7 +130,7 @@ static int __devinit vt586b_probe(struct pci_dev *dev, const struct pci_device_i pci_read_config_word(dev, base, &pm_io_base); pm_io_base &= (0xff << 8); - if (!request_region(I2C_DIR, IOSPACE, IOTEXT)) { + if (!request_region(I2C_DIR, IOSPACE, vt586b_driver.name)) { dev_err(&dev->dev, "IO 0x%x-0x%x already in use\n", I2C_DIR, I2C_DIR + IOSPACE); return -ENODEV; } @@ -159,6 +159,7 @@ static void __devexit vt586b_remove(struct pci_dev *dev) static struct pci_driver vt586b_driver = { + .owner = THIS_MODULE, .name = "vt586b_smbus", .id_table = vt586b_ids, .probe = vt586b_probe, diff --git a/drivers/i2c/busses/i2c-viapro.c b/drivers/i2c/busses/i2c-viapro.c index 99d209e0485adba2e08d23117e404c4656a46c99..c9366b504833acbbedee808b25bcb71684e04a9d 100644 --- a/drivers/i2c/busses/i2c-viapro.c +++ b/drivers/i2c/busses/i2c-viapro.c @@ -1,9 +1,10 @@ /* i2c-viapro.c - Part of lm_sensors, Linux kernel modules for hardware monitoring - Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, + Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, Philip Edelbrock <phil@netroedge.com>, Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark D. Studebaker <mdsxyz123@yahoo.com> + Copyright (C) 2005 Jean Delvare <khali@linux-fr.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -21,15 +22,19 @@ */ /* - Supports Via devices: - 82C596A/B (0x3050) - 82C596B (0x3051) - 82C686A/B - 8231 - 8233 - 8233A (0x3147 and 0x3177) - 8235 - 8237 + Supports the following VIA south bridges: + + Chip name PCI ID REV I2C block + VT82C596A 0x3050 no + VT82C596B 0x3051 no + VT82C686A 0x3057 0x30 no + VT82C686B 0x3057 0x40 yes + VT8231 0x8235 no? + VT8233 0x3074 yes + VT8233A 0x3147 yes? + VT8235 0x3177 yes + VT8237R 0x3227 yes + Note: we assume there can only be one device, with one SMBus interface. */ @@ -38,7 +43,6 @@ #include <linux/pci.h> #include <linux/kernel.h> #include <linux/stddef.h> -#include <linux/sched.h> #include <linux/ioport.h> #include <linux/i2c.h> #include <linux/init.h> @@ -46,48 +50,37 @@ static struct pci_dev *vt596_pdev; -#define SMBBA1 0x90 -#define SMBBA2 0x80 -#define SMBBA3 0xD0 +#define SMBBA1 0x90 +#define SMBBA2 0x80 +#define SMBBA3 0xD0 /* SMBus address offsets */ static unsigned short vt596_smba; #define SMBHSTSTS (vt596_smba + 0) -#define SMBHSLVSTS (vt596_smba + 1) #define SMBHSTCNT (vt596_smba + 2) #define SMBHSTCMD (vt596_smba + 3) #define SMBHSTADD (vt596_smba + 4) #define SMBHSTDAT0 (vt596_smba + 5) #define SMBHSTDAT1 (vt596_smba + 6) #define SMBBLKDAT (vt596_smba + 7) -#define SMBSLVCNT (vt596_smba + 8) -#define SMBSHDWCMD (vt596_smba + 9) -#define SMBSLVEVT (vt596_smba + 0xA) -#define SMBSLVDAT (vt596_smba + 0xC) /* PCI Address Constants */ /* SMBus data in configuration space can be found in two places, - We try to select the better one*/ - -static unsigned short smb_cf_hstcfg = 0xD2; + We try to select the better one */ -#define SMBHSTCFG (smb_cf_hstcfg) -#define SMBSLVC (smb_cf_hstcfg + 1) -#define SMBSHDW1 (smb_cf_hstcfg + 2) -#define SMBSHDW2 (smb_cf_hstcfg + 3) -#define SMBREV (smb_cf_hstcfg + 4) +static unsigned short SMBHSTCFG = 0xD2; /* Other settings */ #define MAX_TIMEOUT 500 -#define ENABLE_INT9 0 /* VT82C596 constants */ -#define VT596_QUICK 0x00 -#define VT596_BYTE 0x04 -#define VT596_BYTE_DATA 0x08 -#define VT596_WORD_DATA 0x0C -#define VT596_BLOCK_DATA 0x14 +#define VT596_QUICK 0x00 +#define VT596_BYTE 0x04 +#define VT596_BYTE_DATA 0x08 +#define VT596_WORD_DATA 0x0C +#define VT596_BLOCK_DATA 0x14 +#define VT596_I2C_BLOCK_DATA 0x34 /* If force is set to anything different from 0, we forcibly enable the @@ -105,40 +98,65 @@ MODULE_PARM_DESC(force_addr, "EXTREMELY DANGEROUS!"); +static struct pci_driver vt596_driver; static struct i2c_adapter vt596_adapter; -/* Another internally used function */ -static int vt596_transaction(void) +#define FEATURE_I2CBLOCK (1<<0) +static unsigned int vt596_features; + +#ifdef DEBUG +static void vt596_dump_regs(const char *msg, u8 size) +{ + dev_dbg(&vt596_adapter.dev, "%s: STS=%02x CNT=%02x CMD=%02x ADD=%02x " + "DAT=%02x,%02x\n", msg, inb_p(SMBHSTSTS), inb_p(SMBHSTCNT), + inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), + inb_p(SMBHSTDAT1)); + + if (size == VT596_BLOCK_DATA + || size == VT596_I2C_BLOCK_DATA) { + int i; + + dev_dbg(&vt596_adapter.dev, "BLK="); + for (i = 0; i < I2C_SMBUS_BLOCK_MAX / 2; i++) + printk("%02x,", inb_p(SMBBLKDAT)); + printk("\n"); + dev_dbg(&vt596_adapter.dev, " "); + for (; i < I2C_SMBUS_BLOCK_MAX - 1; i++) + printk("%02x,", inb_p(SMBBLKDAT)); + printk("%02x\n", inb_p(SMBBLKDAT)); + } +} +#else +static inline void vt596_dump_regs(const char *msg, u8 size) { } +#endif + +/* Return -1 on error, 0 on success */ +static int vt596_transaction(u8 size) { int temp; int result = 0; int timeout = 0; - dev_dbg(&vt596_adapter.dev, "Transaction (pre): CNT=%02x, CMD=%02x, " - "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT), - inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), - inb_p(SMBHSTDAT1)); + vt596_dump_regs("Transaction (pre)", size); /* Make sure the SMBus host is ready to start transmitting */ if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { dev_dbg(&vt596_adapter.dev, "SMBus busy (0x%02x). " - "Resetting...\n", temp); - + "Resetting... ", temp); + outb_p(temp, SMBHSTSTS); if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { - dev_dbg(&vt596_adapter.dev, "Failed! (0x%02x)\n", temp); - + printk("Failed! (0x%02x)\n", temp); return -1; } else { - dev_dbg(&vt596_adapter.dev, "Successfull!\n"); + printk("Successful!\n"); } } - /* start the transaction by setting bit 6 */ - outb_p(inb(SMBHSTCNT) | 0x040, SMBHSTCNT); + /* Start the transaction by setting bit 6 */ + outb_p(0x40 | (size & 0x3C), SMBHSTCNT); - /* We will always wait for a fraction of a second! - I don't know if VIA needs this, Intel did */ + /* We will always wait for a fraction of a second */ do { msleep(1); temp = inb_p(SMBHSTSTS); @@ -147,77 +165,61 @@ static int vt596_transaction(void) /* If the SMBus is still busy, we give up */ if (timeout >= MAX_TIMEOUT) { result = -1; - dev_dbg(&vt596_adapter.dev, "SMBus Timeout!\n"); + dev_err(&vt596_adapter.dev, "SMBus timeout!\n"); } if (temp & 0x10) { result = -1; - dev_dbg(&vt596_adapter.dev, "Error: Failed bus transaction\n"); + dev_err(&vt596_adapter.dev, "Transaction failed (0x%02x)\n", + inb_p(SMBHSTCNT) & 0x3C); } if (temp & 0x08) { result = -1; - dev_info(&vt596_adapter.dev, "Bus collision! SMBus may be " - "locked until next hard\nreset. (sorry!)\n"); - /* Clock stops and slave is stuck in mid-transmission */ + dev_err(&vt596_adapter.dev, "SMBus collision!\n"); } if (temp & 0x04) { result = -1; - dev_dbg(&vt596_adapter.dev, "Error: no response!\n"); + /* Quick commands are used to probe for chips, so + errors are expected, and we don't want to frighten the + user. */ + if ((inb_p(SMBHSTCNT) & 0x3C) != VT596_QUICK) + dev_err(&vt596_adapter.dev, "Transaction error!\n"); } - if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { + /* Resetting status register */ + if (temp & 0x1F) outb_p(temp, SMBHSTSTS); - if ((temp = inb_p(SMBHSTSTS)) & 0x1F) { - dev_warn(&vt596_adapter.dev, "Failed reset at end " - "of transaction (%02x)\n", temp); - } - } - dev_dbg(&vt596_adapter.dev, "Transaction (post): CNT=%02x, CMD=%02x, " - "ADD=%02x, DAT0=%02x, DAT1=%02x\n", inb_p(SMBHSTCNT), - inb_p(SMBHSTCMD), inb_p(SMBHSTADD), inb_p(SMBHSTDAT0), - inb_p(SMBHSTDAT1)); - + vt596_dump_regs("Transaction (post)", size); + return result; } -/* Return -1 on error. */ +/* Return -1 on error, 0 on success */ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, - unsigned short flags, char read_write, u8 command, - int size, union i2c_smbus_data *data) + unsigned short flags, char read_write, u8 command, + int size, union i2c_smbus_data *data) { - int i, len; + int i; switch (size) { - case I2C_SMBUS_PROC_CALL: - dev_info(&vt596_adapter.dev, - "I2C_SMBUS_PROC_CALL not supported!\n"); - return -1; case I2C_SMBUS_QUICK: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); size = VT596_QUICK; break; case I2C_SMBUS_BYTE: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); if (read_write == I2C_SMBUS_WRITE) outb_p(command, SMBHSTCMD); size = VT596_BYTE; break; case I2C_SMBUS_BYTE_DATA: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); outb_p(command, SMBHSTCMD); if (read_write == I2C_SMBUS_WRITE) outb_p(data->byte, SMBHSTDAT0); size = VT596_BYTE_DATA; break; case I2C_SMBUS_WORD_DATA: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); outb_p(command, SMBHSTCMD); if (read_write == I2C_SMBUS_WRITE) { outb_p(data->word & 0xff, SMBHSTDAT0); @@ -225,28 +227,33 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, } size = VT596_WORD_DATA; break; + case I2C_SMBUS_I2C_BLOCK_DATA: + if (!(vt596_features & FEATURE_I2CBLOCK)) + goto exit_unsupported; + if (read_write == I2C_SMBUS_READ) + outb_p(I2C_SMBUS_BLOCK_MAX, SMBHSTDAT0); + /* Fall through */ case I2C_SMBUS_BLOCK_DATA: - outb_p(((addr & 0x7f) << 1) | (read_write & 0x01), - SMBHSTADD); outb_p(command, SMBHSTCMD); if (read_write == I2C_SMBUS_WRITE) { - len = data->block[0]; - if (len < 0) - len = 0; + u8 len = data->block[0]; if (len > I2C_SMBUS_BLOCK_MAX) len = I2C_SMBUS_BLOCK_MAX; outb_p(len, SMBHSTDAT0); - i = inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ + inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ for (i = 1; i <= len; i++) outb_p(data->block[i], SMBBLKDAT); } - size = VT596_BLOCK_DATA; + size = (size == I2C_SMBUS_I2C_BLOCK_DATA) ? + VT596_I2C_BLOCK_DATA : VT596_BLOCK_DATA; break; + default: + goto exit_unsupported; } - outb_p((size & 0x1C) + (ENABLE_INT9 & 1), SMBHSTCNT); + outb_p(((addr & 0x7f) << 1) | read_write, SMBHSTADD); - if (vt596_transaction()) /* Error in transaction */ + if (vt596_transaction(size)) /* Error in transaction */ return -1; if ((read_write == I2C_SMBUS_WRITE) || (size == VT596_QUICK)) @@ -254,35 +261,39 @@ static s32 vt596_access(struct i2c_adapter *adap, u16 addr, switch (size) { case VT596_BYTE: - /* Where is the result put? I assume here it is in - * SMBHSTDAT0 but it might just as well be in the - * SMBHSTCMD. No clue in the docs - */ - data->byte = inb_p(SMBHSTDAT0); - break; case VT596_BYTE_DATA: data->byte = inb_p(SMBHSTDAT0); break; case VT596_WORD_DATA: data->word = inb_p(SMBHSTDAT0) + (inb_p(SMBHSTDAT1) << 8); break; + case VT596_I2C_BLOCK_DATA: case VT596_BLOCK_DATA: data->block[0] = inb_p(SMBHSTDAT0); if (data->block[0] > I2C_SMBUS_BLOCK_MAX) data->block[0] = I2C_SMBUS_BLOCK_MAX; - i = inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ + inb_p(SMBHSTCNT); /* Reset SMBBLKDAT */ for (i = 1; i <= data->block[0]; i++) data->block[i] = inb_p(SMBBLKDAT); break; } return 0; + +exit_unsupported: + dev_warn(&vt596_adapter.dev, "Unsupported command invoked! (0x%02x)\n", + size); + return -1; } static u32 vt596_func(struct i2c_adapter *adapter) { - return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | + u32 func = I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA; + + if (vt596_features & FEATURE_I2CBLOCK) + func |= I2C_FUNC_SMBUS_I2C_BLOCK; + return func; } static struct i2c_algorithm smbus_algorithm = { @@ -294,7 +305,6 @@ static struct i2c_adapter vt596_adapter = { .owner = THIS_MODULE, .class = I2C_CLASS_HWMON, .algo = &smbus_algorithm, - .name = "unset", }; static int __devinit vt596_probe(struct pci_dev *pdev, @@ -302,7 +312,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev, { unsigned char temp; int error = -ENODEV; - + /* Determine the address of the SMBus areas */ if (force_addr) { vt596_smba = force_addr & 0xfff0; @@ -311,12 +321,12 @@ static int __devinit vt596_probe(struct pci_dev *pdev, } if ((pci_read_config_word(pdev, id->driver_data, &vt596_smba)) || - !(vt596_smba & 0x1)) { + !(vt596_smba & 0x0001)) { /* try 2nd address and config reg. for 596 */ if (id->device == PCI_DEVICE_ID_VIA_82C596_3 && !pci_read_config_word(pdev, SMBBA2, &vt596_smba) && - (vt596_smba & 0x1)) { - smb_cf_hstcfg = 0x84; + (vt596_smba & 0x0001)) { + SMBHSTCFG = 0x84; } else { /* no matches at all */ dev_err(&pdev->dev, "Cannot configure " @@ -333,10 +343,10 @@ static int __devinit vt596_probe(struct pci_dev *pdev, return -ENODEV; } - found: - if (!request_region(vt596_smba, 8, "viapro-smbus")) { +found: + if (!request_region(vt596_smba, 8, vt596_driver.name)) { dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n", - vt596_smba); + vt596_smba); return -ENODEV; } @@ -348,16 +358,16 @@ static int __devinit vt596_probe(struct pci_dev *pdev, pci_write_config_word(pdev, id->driver_data, vt596_smba); pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01); dev_warn(&pdev->dev, "WARNING: SMBus interface set to new " - "address 0x%04x!\n", vt596_smba); - } else if ((temp & 1) == 0) { + "address 0x%04x!\n", vt596_smba); + } else if (!(temp & 0x01)) { if (force) { - /* NOTE: This assumes I/O space and other allocations - * WERE done by the Bios! Don't complain if your - * hardware does weird things after enabling this. - * :') Check for Bios updates before resorting to + /* NOTE: This assumes I/O space and other allocations + * WERE done by the Bios! Don't complain if your + * hardware does weird things after enabling this. + * :') Check for Bios updates before resorting to * this. */ - pci_write_config_byte(pdev, SMBHSTCFG, temp | 1); + pci_write_config_byte(pdev, SMBHSTCFG, temp | 0x01); dev_info(&pdev->dev, "Enabling SMBus device\n"); } else { dev_err(&pdev->dev, "SMBUS: Error: Host SMBus " @@ -367,22 +377,28 @@ static int __devinit vt596_probe(struct pci_dev *pdev, } } - if ((temp & 0x0E) == 8) - dev_dbg(&pdev->dev, "using Interrupt 9 for SMBus.\n"); - else if ((temp & 0x0E) == 0) - dev_dbg(&pdev->dev, "using Interrupt SMI# for SMBus.\n"); - else - dev_dbg(&pdev->dev, "Illegal Interrupt configuration " - "(or code out of date)!\n"); - - pci_read_config_byte(pdev, SMBREV, &temp); - dev_dbg(&pdev->dev, "SMBREV = 0x%X\n", temp); dev_dbg(&pdev->dev, "VT596_smba = 0x%X\n", vt596_smba); + switch (pdev->device) { + case PCI_DEVICE_ID_VIA_8237: + case PCI_DEVICE_ID_VIA_8235: + case PCI_DEVICE_ID_VIA_8233A: + case PCI_DEVICE_ID_VIA_8233_0: + vt596_features |= FEATURE_I2CBLOCK; + break; + case PCI_DEVICE_ID_VIA_82C686_4: + /* The VT82C686B (rev 0x40) does support I2C block + transactions, but the VT82C686A (rev 0x30) doesn't */ + if (!pci_read_config_byte(pdev, PCI_REVISION_ID, &temp) + && temp >= 0x40) + vt596_features |= FEATURE_I2CBLOCK; + break; + } + vt596_adapter.dev.parent = &pdev->dev; snprintf(vt596_adapter.name, I2C_NAME_SIZE, - "SMBus Via Pro adapter at %04x", vt596_smba); - + "SMBus Via Pro adapter at %04x", vt596_smba); + vt596_pdev = pci_dev_get(pdev); if (i2c_add_adapter(&vt596_adapter)) { pci_dev_put(vt596_pdev); @@ -395,7 +411,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev, */ return -ENODEV; - release_region: +release_region: release_region(vt596_smba, 8); return error; } @@ -420,9 +436,10 @@ static struct pci_device_id vt596_ids[] = { { 0, } }; -MODULE_DEVICE_TABLE (pci, vt596_ids); +MODULE_DEVICE_TABLE(pci, vt596_ids); static struct pci_driver vt596_driver = { + .owner = THIS_MODULE, .name = "vt596_smbus", .id_table = vt596_ids, .probe = vt596_probe, diff --git a/drivers/i2c/busses/i2c-voodoo3.c b/drivers/i2c/busses/i2c-voodoo3.c index b675773b0cc1d19a9222b87fd319027b4bfef773..650c3ebde84c0a5feaaf064162bfdfe3f2e12626 100644 --- a/drivers/i2c/busses/i2c-voodoo3.c +++ b/drivers/i2c/busses/i2c-voodoo3.c @@ -225,6 +225,7 @@ static void __devexit voodoo3_remove(struct pci_dev *dev) } static struct pci_driver voodoo3_driver = { + .owner = THIS_MODULE, .name = "voodoo3_smbus", .id_table = voodoo3_ids, .probe = voodoo3_probe, diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index a1d580e05361255d8096ea01fa72399f2d9ad94b..d3478e08452202851a56d8dc02a65d7efde638a6 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -442,14 +442,13 @@ static int __init scx200_acb_create(int base, int index) int rc = 0; char description[64]; - iface = kmalloc(sizeof(*iface), GFP_KERNEL); + iface = kzalloc(sizeof(*iface), GFP_KERNEL); if (!iface) { printk(KERN_ERR NAME ": can't allocate memory\n"); rc = -ENOMEM; goto errout; } - memset(iface, 0, sizeof(*iface)); adapter = &iface->adapter; i2c_set_adapdata(adapter, iface); snprintf(adapter->name, I2C_NAME_SIZE, "SCx200 ACB%d", index); diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index 6bd44a44cd28bedc1b3b3157f88e44c99645b5d6..f9fae28f5612d8406820f38179e0bcfdf631d399 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -126,4 +126,13 @@ config SENSORS_MAX6875 This driver can also be built as a module. If so, the module will be called max6875. +config RTC_X1205_I2C + tristate "Xicor X1205 RTC chip" + depends on I2C && EXPERIMENTAL + help + If you say yes here you get support for the Xicor X1205 RTC chip. + + This driver can also be built as a module. If so, the module + will be called x1205. + endmenu diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index a876dd42b86060acd2de85aa6d1d1653002222d2..46178b57b1f1e110a22cf6e5ba8c48f63e098a6a 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -13,6 +13,7 @@ obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o obj-$(CONFIG_SENSORS_RTC8564) += rtc8564.o obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o obj-$(CONFIG_TPS65010) += tps65010.o +obj-$(CONFIG_RTC_X1205_I2C) += x1205.o ifeq ($(CONFIG_I2C_DEBUG_CHIP),y) EXTRA_CFLAGS += -DDEBUG diff --git a/drivers/i2c/chips/ds1337.c b/drivers/i2c/chips/ds1337.c index 9d3175c03395681d1fe3b29a91bccb3566f64869..01b0370074101a4d4b053d3f5366985bdfe3ebc0 100644 --- a/drivers/i2c/chips/ds1337.c +++ b/drivers/i2c/chips/ds1337.c @@ -243,11 +243,10 @@ static int ds1337_detect(struct i2c_adapter *adapter, int address, int kind) I2C_FUNC_I2C)) goto exit; - if (!(data = kmalloc(sizeof(struct ds1337_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct ds1337_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct ds1337_data)); INIT_LIST_HEAD(&data->list); /* The common I2C client data is placed right before the diff --git a/drivers/i2c/chips/ds1374.c b/drivers/i2c/chips/ds1374.c index 0936327a946db0a8c5ca673f4a42ef8eae3dc598..da488b735abf621af4f0bed7578843798c39f282 100644 --- a/drivers/i2c/chips/ds1374.c +++ b/drivers/i2c/chips/ds1374.c @@ -167,7 +167,8 @@ static void ds1374_set_tlet(ulong arg) static ulong new_time; -DECLARE_TASKLET_DISABLED(ds1374_tasklet, ds1374_set_tlet, (ulong) & new_time); +static DECLARE_TASKLET_DISABLED(ds1374_tasklet, ds1374_set_tlet, + (ulong) & new_time); int ds1374_set_rtc_time(ulong nowtime) { @@ -193,13 +194,11 @@ static int ds1374_probe(struct i2c_adapter *adap, int addr, int kind) struct i2c_client *client; int rc; - client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!client) return -ENOMEM; - memset(client, 0, sizeof(struct i2c_client)); strncpy(client->name, DS1374_DRV_NAME, I2C_NAME_SIZE); - client->flags = I2C_DF_NOTIFY; client->addr = addr; client->adapter = adap; client->driver = &ds1374_driver; diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index d58403a479086d9b8660f85b0fcf5e4bbacbffe7..4baf573fa04f370c634bd99177466d120ba07d30 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -88,8 +88,8 @@ static void eeprom_update_client(struct i2c_client *client, u8 slice) dev_dbg(&client->dev, "Starting eeprom update, slice %u\n", slice); if (i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_READ_I2C_BLOCK)) { - for (i = slice << 5; i < (slice + 1) << 5; i += I2C_SMBUS_I2C_BLOCK_MAX) - if (i2c_smbus_read_i2c_block_data(client, i, data->data + i) != I2C_SMBUS_I2C_BLOCK_MAX) + for (i = slice << 5; i < (slice + 1) << 5; i += I2C_SMBUS_BLOCK_MAX) + if (i2c_smbus_read_i2c_block_data(client, i, data->data + i) != I2C_SMBUS_BLOCK_MAX) goto exit; } else { if (i2c_smbus_write_byte(client, slice << 5)) { @@ -155,7 +155,7 @@ static int eeprom_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) +static int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct eeprom_data *data; @@ -171,11 +171,10 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) | I2C_FUNC_SMBUS_BYTE)) goto exit; - if (!(data = kmalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct eeprom_data)); new_client = &data->client; memset(data->data, 0xff, EEPROM_SIZE); diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c index 8ee56d4b38910486b42746c953d9f4e6cff5135a..9dbb72fffbe2520fdcc47d220cb272adf4a81be4 100644 --- a/drivers/i2c/chips/isp1301_omap.c +++ b/drivers/i2c/chips/isp1301_omap.c @@ -27,7 +27,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/usb_ch9.h> #include <linux/usb_gadget.h> #include <linux/usb.h> @@ -888,6 +888,7 @@ static int otg_remove(struct device *dev) } struct device_driver omap_otg_driver = { + .owner = THIS_MODULE, .name = "omap_otg", .bus = &platform_bus_type, .probe = otg_probe, diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 3f14528a52a9248cdc1d44a0968fe4d54956d547..3df309ae44a6e9f30da0f66698a73825bbc7217f 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -174,13 +174,11 @@ m41t00_probe(struct i2c_adapter *adap, int addr, int kind) struct i2c_client *client; int rc; - client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); if (!client) return -ENOMEM; - memset(client, 0, sizeof(struct i2c_client)); strncpy(client->name, M41T00_DRV_NAME, I2C_NAME_SIZE); - client->flags = I2C_DF_NOTIFY; client->addr = addr; client->adapter = adap; client->driver = &m41t00_driver; diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index 9e1aeb69abf9fa1009e281e7a88f22e9aef21089..b376a006883cdc2ccfb0b0198fd988b4a5c63f65 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -179,16 +179,14 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) if (address & 1) return 0; - if (!(data = kmalloc(sizeof(struct max6875_data), GFP_KERNEL))) + if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL))) return -ENOMEM; - memset(data, 0, sizeof(struct max6875_data)); /* A fake client is created on the odd address */ - if (!(fake_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL))) { + if (!(fake_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL))) { err = -ENOMEM; goto exit_kfree1; } - memset(fake_client, 0, sizeof(struct i2c_client)); /* Init real i2c_client */ real_client = &data->client; diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index 225577fdda4d58113202f395ce08ee1c1c4f200a..59a9303462297737adc275f0eb3bcece12901280 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -122,11 +122,10 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pca9539_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pca9539_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c index 6525743ff9fd76846c4fbc7c74c6dcdbd06121cf..c323c2de236c876921235abb72afb8a38ee38ab3 100644 --- a/drivers/i2c/chips/pcf8574.c +++ b/drivers/i2c/chips/pcf8574.c @@ -115,7 +115,7 @@ static int pcf8574_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) +static int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct pcf8574_data *data; @@ -127,11 +127,10 @@ int pcf8574_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pcf8574_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pcf8574_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pcf8574_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c index 80f1df9a4500f7582c757b815eb1efc7d8f101fd..ce420a67560bf2cc457148953828dc7dfb6fdb27 100644 --- a/drivers/i2c/chips/pcf8591.c +++ b/drivers/i2c/chips/pcf8591.c @@ -166,7 +166,7 @@ static int pcf8591_attach_adapter(struct i2c_adapter *adapter) } /* This function is called by i2c_probe */ -int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) +static int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; struct pcf8591_data *data; @@ -178,11 +178,10 @@ int pcf8591_detect(struct i2c_adapter *adapter, int address, int kind) /* OK. For now, we presume we have a valid client. We now create the client structure, even though we cannot fill it completely yet. */ - if (!(data = kmalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) { + if (!(data = kzalloc(sizeof(struct pcf8591_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; } - memset(data, 0, sizeof(struct pcf8591_data)); new_client = &data->client; i2c_set_clientdata(new_client, data); diff --git a/drivers/i2c/chips/rtc8564.c b/drivers/i2c/chips/rtc8564.c index 0b5385c892b1ae827fcb9d3345a77787fe56f5cb..916cdc1af23c01bbac2e10f09d85b5e47ad0d83c 100644 --- a/drivers/i2c/chips/rtc8564.c +++ b/drivers/i2c/chips/rtc8564.c @@ -148,17 +148,16 @@ static int rtc8564_attach(struct i2c_adapter *adap, int addr, int kind) {addr, I2C_M_RD, 2, data} }; - d = kmalloc(sizeof(struct rtc8564_data), GFP_KERNEL); + d = kzalloc(sizeof(struct rtc8564_data), GFP_KERNEL); if (!d) { ret = -ENOMEM; goto done; } - memset(d, 0, sizeof(struct rtc8564_data)); new_client = &d->client; strlcpy(new_client->name, "RTC8564", I2C_NAME_SIZE); i2c_set_clientdata(new_client, d); - new_client->flags = I2C_CLIENT_ALLOW_USE | I2C_DF_NOTIFY; + new_client->flags = I2C_CLIENT_ALLOW_USE; new_client->addr = addr; new_client->adapter = adap; new_client->driver = &rtc8564_driver; diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index 280e9638c0f8afa8cef4f778ec42abd925dcf998..280dd7a45db65bee454d9db2bb49398b63678f52 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -500,11 +500,10 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) return 0; } - tps = kmalloc(sizeof *tps, GFP_KERNEL); + tps = kzalloc(sizeof *tps, GFP_KERNEL); if (!tps) return 0; - memset(tps, 0, sizeof *tps); init_MUTEX(&tps->lock); INIT_WORK(&tps->work, tps65010_work, tps); tps->irq = -1; diff --git a/drivers/i2c/chips/x1205.c b/drivers/i2c/chips/x1205.c new file mode 100644 index 0000000000000000000000000000000000000000..7da366cdc18c5467cdf30514c1ec6a843c823b84 --- /dev/null +++ b/drivers/i2c/chips/x1205.c @@ -0,0 +1,698 @@ +/* + * x1205.c - An i2c driver for the Xicor X1205 RTC + * Copyright 2004 Karen Spearel + * Copyright 2005 Alessandro Zummo + * + * please send all reports to: + * kas11 at tampabay dot rr dot com + * a dot zummo at towertech dot it + * + * based on the other drivers in this same directory. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/string.h> +#include <linux/bcd.h> +#include <linux/rtc.h> +#include <linux/list.h> + +#include <linux/x1205.h> + +#define DRV_VERSION "0.9.9" + +/* Addresses to scan: none. This chip is located at + * 0x6f and uses a two bytes register addressing. + * Two bytes need to be written to read a single register, + * while most other chips just require one and take the second + * one as the data to be written. To prevent corrupting + * unknown chips, the user must explicitely set the probe parameter. + */ + +static unsigned short normal_i2c[] = { I2C_CLIENT_END }; + +/* Insmod parameters */ +I2C_CLIENT_INSMOD; +I2C_CLIENT_MODULE_PARM(hctosys, + "Set the system time from the hardware clock upon initialization"); + +/* offsets into CCR area */ + +#define CCR_SEC 0 +#define CCR_MIN 1 +#define CCR_HOUR 2 +#define CCR_MDAY 3 +#define CCR_MONTH 4 +#define CCR_YEAR 5 +#define CCR_WDAY 6 +#define CCR_Y2K 7 + +#define X1205_REG_SR 0x3F /* status register */ +#define X1205_REG_Y2K 0x37 +#define X1205_REG_DW 0x36 +#define X1205_REG_YR 0x35 +#define X1205_REG_MO 0x34 +#define X1205_REG_DT 0x33 +#define X1205_REG_HR 0x32 +#define X1205_REG_MN 0x31 +#define X1205_REG_SC 0x30 +#define X1205_REG_DTR 0x13 +#define X1205_REG_ATR 0x12 +#define X1205_REG_INT 0x11 +#define X1205_REG_0 0x10 +#define X1205_REG_Y2K1 0x0F +#define X1205_REG_DWA1 0x0E +#define X1205_REG_YRA1 0x0D +#define X1205_REG_MOA1 0x0C +#define X1205_REG_DTA1 0x0B +#define X1205_REG_HRA1 0x0A +#define X1205_REG_MNA1 0x09 +#define X1205_REG_SCA1 0x08 +#define X1205_REG_Y2K0 0x07 +#define X1205_REG_DWA0 0x06 +#define X1205_REG_YRA0 0x05 +#define X1205_REG_MOA0 0x04 +#define X1205_REG_DTA0 0x03 +#define X1205_REG_HRA0 0x02 +#define X1205_REG_MNA0 0x01 +#define X1205_REG_SCA0 0x00 + +#define X1205_CCR_BASE 0x30 /* Base address of CCR */ +#define X1205_ALM0_BASE 0x00 /* Base address of ALARM0 */ + +#define X1205_SR_RTCF 0x01 /* Clock failure */ +#define X1205_SR_WEL 0x02 /* Write Enable Latch */ +#define X1205_SR_RWEL 0x04 /* Register Write Enable */ + +#define X1205_DTR_DTR0 0x01 +#define X1205_DTR_DTR1 0x02 +#define X1205_DTR_DTR2 0x04 + +#define X1205_HR_MIL 0x80 /* Set in ccr.hour for 24 hr mode */ + +/* Prototypes */ +static int x1205_attach(struct i2c_adapter *adapter); +static int x1205_detach(struct i2c_client *client); +static int x1205_probe(struct i2c_adapter *adapter, int address, int kind); +static int x1205_command(struct i2c_client *client, unsigned int cmd, + void *arg); + +static struct i2c_driver x1205_driver = { + .owner = THIS_MODULE, + .name = "x1205", + .flags = I2C_DF_NOTIFY, + .attach_adapter = &x1205_attach, + .detach_client = &x1205_detach, +}; + +struct x1205_data { + struct i2c_client client; + struct list_head list; + unsigned int epoch; +}; + +static const unsigned char days_in_mo[] = + { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; + +static LIST_HEAD(x1205_clients); + +/* Workaround until the I2C subsytem will allow to send + * commands to a specific client. This function will send the command + * to the first client. + */ +int x1205_do_command(unsigned int cmd, void *arg) +{ + struct list_head *walk; + struct list_head *tmp; + struct x1205_data *data; + + list_for_each_safe(walk, tmp, &x1205_clients) { + data = list_entry(walk, struct x1205_data, list); + return x1205_command(&data->client, cmd, arg); + } + + return -ENODEV; +} + +#define is_leap(year) \ + ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) + +/* make sure the rtc_time values are in bounds */ +static int x1205_validate_tm(struct rtc_time *tm) +{ + int year = tm->tm_year + 1900; + + if ((tm->tm_year < 70) || (tm->tm_year > 255)) + return -EINVAL; + + if ((tm->tm_mon > 11) || (tm->tm_mday == 0)) + return -EINVAL; + + if (tm->tm_mday > days_in_mo[tm->tm_mon] + + ((tm->tm_mon == 1) && is_leap(year))) + return -EINVAL; + + if ((tm->tm_hour >= 24) || (tm->tm_min >= 60) || (tm->tm_sec >= 60)) + return -EINVAL; + + return 0; +} + +/* + * In the routines that deal directly with the x1205 hardware, we use + * rtc_time -- month 0-11, hour 0-23, yr = calendar year-epoch + * Epoch is initialized as 2000. Time is set to UTC. + */ +static int x1205_get_datetime(struct i2c_client *client, struct rtc_time *tm, + u8 reg_base) +{ + unsigned char dt_addr[2] = { 0, reg_base }; + static unsigned char sr_addr[2] = { 0, X1205_REG_SR }; + + unsigned char buf[8], sr; + + struct i2c_msg msgs[] = { + { client->addr, 0, 2, sr_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 1, &sr }, /* read status */ + { client->addr, 0, 2, dt_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 8, buf }, /* read date */ + }; + + struct x1205_data *data = i2c_get_clientdata(client); + + /* read status register */ + if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + /* check for battery failure */ + if (sr & X1205_SR_RTCF) { + dev_warn(&client->dev, + "Clock had a power failure, you must set the date.\n"); + return -EINVAL; + } + + /* read date registers */ + if ((i2c_transfer(client->adapter, &msgs[2], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + dev_dbg(&client->dev, + "%s: raw read data - sec=%02x, min=%02x, hr=%02x, " + "mday=%02x, mon=%02x, year=%02x, wday=%02x, y2k=%02x\n", + __FUNCTION__, + buf[0], buf[1], buf[2], buf[3], + buf[4], buf[5], buf[6], buf[7]); + + tm->tm_sec = BCD2BIN(buf[CCR_SEC]); + tm->tm_min = BCD2BIN(buf[CCR_MIN]); + tm->tm_hour = BCD2BIN(buf[CCR_HOUR] & 0x3F); /* hr is 0-23 */ + tm->tm_mday = BCD2BIN(buf[CCR_MDAY]); + tm->tm_mon = BCD2BIN(buf[CCR_MONTH]); + data->epoch = BCD2BIN(buf[CCR_Y2K]) * 100; + tm->tm_year = BCD2BIN(buf[CCR_YEAR]) + data->epoch - 1900; + tm->tm_wday = buf[CCR_WDAY]; + + dev_dbg(&client->dev, "%s: tm is secs=%d, mins=%d, hours=%d, " + "mday=%d, mon=%d, year=%d, wday=%d\n", + __FUNCTION__, + tm->tm_sec, tm->tm_min, tm->tm_hour, + tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + return 0; +} + +static int x1205_set_datetime(struct i2c_client *client, struct rtc_time *tm, + int datetoo, u8 reg_base) +{ + int i, err, xfer; + + unsigned char buf[8]; + + static const unsigned char wel[3] = { 0, X1205_REG_SR, + X1205_SR_WEL }; + + static const unsigned char rwel[3] = { 0, X1205_REG_SR, + X1205_SR_WEL | X1205_SR_RWEL }; + + static const unsigned char diswe[3] = { 0, X1205_REG_SR, 0 }; + + struct x1205_data *data = i2c_get_clientdata(client); + + /* check if all values in the tm struct are correct */ + if ((err = x1205_validate_tm(tm)) < 0) + return err; + + dev_dbg(&client->dev, "%s: secs=%d, mins=%d, hours=%d, " + "mday=%d, mon=%d, year=%d, wday=%d\n", + __FUNCTION__, + tm->tm_sec, tm->tm_min, tm->tm_hour, + tm->tm_mday, tm->tm_mon, tm->tm_year, tm->tm_wday); + + buf[CCR_SEC] = BIN2BCD(tm->tm_sec); + buf[CCR_MIN] = BIN2BCD(tm->tm_min); + + /* set hour and 24hr bit */ + buf[CCR_HOUR] = BIN2BCD(tm->tm_hour) | X1205_HR_MIL; + + /* should we also set the date? */ + if (datetoo) { + buf[CCR_MDAY] = BIN2BCD(tm->tm_mday); + + /* month, 0 - 11 */ + buf[CCR_MONTH] = BIN2BCD(tm->tm_mon); + + /* year, since 1900 */ + buf[CCR_YEAR] = BIN2BCD(tm->tm_year + 1900 - data->epoch); + buf[CCR_WDAY] = tm->tm_wday & 0x07; + buf[CCR_Y2K] = BIN2BCD(data->epoch / 100); + } + + /* this sequence is required to unlock the chip */ + xfer = i2c_master_send(client, wel, 3); + if (xfer != 3) { + dev_err(&client->dev, "%s: wel - %d\n", __FUNCTION__, xfer); + return -EIO; + } + + xfer = i2c_master_send(client, rwel, 3); + if (xfer != 3) { + dev_err(&client->dev, "%s: rwel - %d\n", __FUNCTION__, xfer); + return -EIO; + } + + /* write register's data */ + for (i = 0; i < (datetoo ? 8 : 3); i++) { + unsigned char rdata[3] = { 0, reg_base + i, buf[i] }; + + xfer = i2c_master_send(client, rdata, 3); + if (xfer != 3) { + dev_err(&client->dev, + "%s: xfer=%d addr=%02x, data=%02x\n", + __FUNCTION__, + xfer, rdata[1], rdata[2]); + return -EIO; + } + }; + + /* disable further writes */ + xfer = i2c_master_send(client, diswe, 3); + if (xfer != 3) { + dev_err(&client->dev, "%s: diswe - %d\n", __FUNCTION__, xfer); + return -EIO; + } + + return 0; +} + +static int x1205_get_dtrim(struct i2c_client *client, int *trim) +{ + unsigned char dtr; + static unsigned char dtr_addr[2] = { 0, X1205_REG_DTR }; + + struct i2c_msg msgs[] = { + { client->addr, 0, 2, dtr_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 1, &dtr }, /* read dtr */ + }; + + /* read dtr register */ + if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + dev_dbg(&client->dev, "%s: raw dtr=%x\n", __FUNCTION__, dtr); + + *trim = 0; + + if (dtr & X1205_DTR_DTR0) + *trim += 20; + + if (dtr & X1205_DTR_DTR1) + *trim += 10; + + if (dtr & X1205_DTR_DTR2) + *trim = -*trim; + + return 0; +} + +static int x1205_get_atrim(struct i2c_client *client, int *trim) +{ + s8 atr; + static unsigned char atr_addr[2] = { 0, X1205_REG_ATR }; + + struct i2c_msg msgs[] = { + { client->addr, 0, 2, atr_addr }, /* setup read ptr */ + { client->addr, I2C_M_RD, 1, &atr }, /* read atr */ + }; + + /* read atr register */ + if ((i2c_transfer(client->adapter, &msgs[0], 2)) != 2) { + dev_err(&client->dev, "%s: read error\n", __FUNCTION__); + return -EIO; + } + + dev_dbg(&client->dev, "%s: raw atr=%x\n", __FUNCTION__, atr); + + /* atr is a two's complement value on 6 bits, + * perform sign extension. The formula is + * Catr = (atr * 0.25pF) + 11.00pF. + */ + if (atr & 0x20) + atr |= 0xC0; + + dev_dbg(&client->dev, "%s: raw atr=%x (%d)\n", __FUNCTION__, atr, atr); + + *trim = (atr * 250) + 11000; + + dev_dbg(&client->dev, "%s: real=%d\n", __FUNCTION__, *trim); + + return 0; +} + +static int x1205_hctosys(struct i2c_client *client) +{ + int err; + + struct rtc_time tm; + struct timespec tv; + + err = x1205_command(client, X1205_CMD_GETDATETIME, &tm); + + if (err) { + dev_err(&client->dev, + "Unable to set the system clock\n"); + return err; + } + + /* IMPORTANT: the RTC only stores whole seconds. It is arbitrary + * whether it stores the most close value or the value with partial + * seconds truncated. However, it is important that we use it to store + * the truncated value. This is because otherwise it is necessary, + * in an rtc sync function, to read both xtime.tv_sec and + * xtime.tv_nsec. On some processors (i.e. ARM), an atomic read + * of >32bits is not possible. So storing the most close value would + * slow down the sync API. So here we have the truncated value and + * the best guess is to add 0.5s. + */ + + tv.tv_nsec = NSEC_PER_SEC >> 1; + + /* WARNING: this is not the C library 'mktime' call, it is a built in + * inline function from include/linux/time.h. It expects (requires) + * the month to be in the range 1-12 + */ + + tv.tv_sec = mktime(tm.tm_year + 1900, tm.tm_mon + 1, + tm.tm_mday, tm.tm_hour, + tm.tm_min, tm.tm_sec); + + do_settimeofday(&tv); + + dev_info(&client->dev, + "setting the system clock to %d-%d-%d %d:%d:%d\n", + tm.tm_year + 1900, tm.tm_mon + 1, + tm.tm_mday, tm.tm_hour, tm.tm_min, + tm.tm_sec); + + return 0; +} + +struct x1205_limit +{ + unsigned char reg; + unsigned char mask; + unsigned char min; + unsigned char max; +}; + +static int x1205_validate_client(struct i2c_client *client) +{ + int i, xfer; + + /* Probe array. We will read the register at the specified + * address and check if the given bits are zero. + */ + static const unsigned char probe_zero_pattern[] = { + /* register, mask */ + X1205_REG_SR, 0x18, + X1205_REG_DTR, 0xF8, + X1205_REG_ATR, 0xC0, + X1205_REG_INT, 0x18, + X1205_REG_0, 0xFF, + }; + + static const struct x1205_limit probe_limits_pattern[] = { + /* register, mask, min, max */ + { X1205_REG_Y2K, 0xFF, 19, 20 }, + { X1205_REG_DW, 0xFF, 0, 6 }, + { X1205_REG_YR, 0xFF, 0, 99 }, + { X1205_REG_MO, 0xFF, 0, 12 }, + { X1205_REG_DT, 0xFF, 0, 31 }, + { X1205_REG_HR, 0x7F, 0, 23 }, + { X1205_REG_MN, 0xFF, 0, 59 }, + { X1205_REG_SC, 0xFF, 0, 59 }, + { X1205_REG_Y2K1, 0xFF, 19, 20 }, + { X1205_REG_Y2K0, 0xFF, 19, 20 }, + }; + + /* check that registers have bits a 0 where expected */ + for (i = 0; i < ARRAY_SIZE(probe_zero_pattern); i += 2) { + unsigned char buf; + + unsigned char addr[2] = { 0, probe_zero_pattern[i] }; + + struct i2c_msg msgs[2] = { + { client->addr, 0, 2, addr }, + { client->addr, I2C_M_RD, 1, &buf }, + }; + + xfer = i2c_transfer(client->adapter, msgs, 2); + if (xfer != 2) { + dev_err(&client->adapter->dev, + "%s: could not read register %x\n", + __FUNCTION__, addr[1]); + + return -EIO; + } + + if ((buf & probe_zero_pattern[i+1]) != 0) { + dev_err(&client->adapter->dev, + "%s: register=%02x, zero pattern=%d, value=%x\n", + __FUNCTION__, addr[1], i, buf); + + return -ENODEV; + } + } + + /* check limits (only registers with bcd values) */ + for (i = 0; i < ARRAY_SIZE(probe_limits_pattern); i++) { + unsigned char reg, value; + + unsigned char addr[2] = { 0, probe_limits_pattern[i].reg }; + + struct i2c_msg msgs[2] = { + { client->addr, 0, 2, addr }, + { client->addr, I2C_M_RD, 1, ® }, + }; + + xfer = i2c_transfer(client->adapter, msgs, 2); + + if (xfer != 2) { + dev_err(&client->adapter->dev, + "%s: could not read register %x\n", + __FUNCTION__, addr[1]); + + return -EIO; + } + + value = BCD2BIN(reg & probe_limits_pattern[i].mask); + + if (value > probe_limits_pattern[i].max || + value < probe_limits_pattern[i].min) { + dev_dbg(&client->adapter->dev, + "%s: register=%x, lim pattern=%d, value=%d\n", + __FUNCTION__, addr[1], i, value); + + return -ENODEV; + } + } + + return 0; +} + +static int x1205_attach(struct i2c_adapter *adapter) +{ + dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); + + return i2c_probe(adapter, &addr_data, x1205_probe); +} + +int x1205_direct_attach(int adapter_id, + struct i2c_client_address_data *address_data) +{ + int err; + struct i2c_adapter *adapter = i2c_get_adapter(adapter_id); + + if (adapter) { + err = i2c_probe(adapter, + address_data, x1205_probe); + + i2c_put_adapter(adapter); + + return err; + } + + return -ENODEV; +} + +static int x1205_probe(struct i2c_adapter *adapter, int address, int kind) +{ + struct i2c_client *client; + struct x1205_data *data; + + int err = 0; + + dev_dbg(&adapter->dev, "%s\n", __FUNCTION__); + + if (!i2c_check_functionality(adapter, I2C_FUNC_I2C)) { + err = -ENODEV; + goto exit; + } + + if (!(data = kzalloc(sizeof(struct x1205_data), GFP_KERNEL))) { + err = -ENOMEM; + goto exit; + } + + /* Initialize our structures */ + data->epoch = 2000; + + client = &data->client; + client->addr = address; + client->driver = &x1205_driver; + client->adapter = adapter; + + strlcpy(client->name, "x1205", I2C_NAME_SIZE); + + i2c_set_clientdata(client, data); + + /* Verify the chip is really an X1205 */ + if (kind < 0) { + if (x1205_validate_client(client) < 0) { + err = -ENODEV; + goto exit_kfree; + } + } + + /* Inform the i2c layer */ + if ((err = i2c_attach_client(client))) + goto exit_kfree; + + list_add(&data->list, &x1205_clients); + + dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n"); + + /* If requested, set the system time */ + if (hctosys) + x1205_hctosys(client); + + return 0; + +exit_kfree: + kfree(data); + +exit: + return err; +} + +static int x1205_detach(struct i2c_client *client) +{ + int err; + struct x1205_data *data = i2c_get_clientdata(client); + + dev_dbg(&client->dev, "%s\n", __FUNCTION__); + + if ((err = i2c_detach_client(client))) + return err; + + list_del(&data->list); + + kfree(data); + + return 0; +} + +static int x1205_command(struct i2c_client *client, unsigned int cmd, + void *param) +{ + if (param == NULL) + return -EINVAL; + + if (!capable(CAP_SYS_TIME)) + return -EACCES; + + dev_dbg(&client->dev, "%s: cmd=%d\n", __FUNCTION__, cmd); + + switch (cmd) { + case X1205_CMD_GETDATETIME: + return x1205_get_datetime(client, param, X1205_CCR_BASE); + + case X1205_CMD_SETTIME: + return x1205_set_datetime(client, param, 0, + X1205_CCR_BASE); + + case X1205_CMD_SETDATETIME: + return x1205_set_datetime(client, param, 1, + X1205_CCR_BASE); + + case X1205_CMD_GETALARM: + return x1205_get_datetime(client, param, X1205_ALM0_BASE); + + case X1205_CMD_SETALARM: + return x1205_set_datetime(client, param, 1, + X1205_ALM0_BASE); + + case X1205_CMD_GETDTRIM: + return x1205_get_dtrim(client, param); + + case X1205_CMD_GETATRIM: + return x1205_get_atrim(client, param); + + default: + return -EINVAL; + } +} + +static int __init x1205_init(void) +{ + return i2c_add_driver(&x1205_driver); +} + +static void __exit x1205_exit(void) +{ + i2c_del_driver(&x1205_driver); +} + +MODULE_AUTHOR( + "Karen Spearel <kas11@tampabay.rr.com>, " + "Alessandro Zummo <a.zummo@towertech.it>"); +MODULE_DESCRIPTION("Xicor X1205 RTC driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_VERSION); + +EXPORT_SYMBOL_GPL(x1205_do_command); +EXPORT_SYMBOL_GPL(x1205_direct_attach); + +module_init(x1205_init); +module_exit(x1205_exit); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index dda472e5e8be3bca0be40f383b2643048c3d0c51..82ea1b7ec9145536439467778300e29dd1ac0e1d 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -19,7 +19,8 @@ /* With some changes from Kyösti Mälkki <kmalkki@cc.hut.fi>. All SMBus-related things are written by Frodo Looijaard <frodol@dds.nl> - SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> */ + SMBus 2.0 support by Mark Studebaker <mdsxyz123@yahoo.com> and + Jean Delvare <khali@linux-fr.org> */ #include <linux/module.h> #include <linux/kernel.h> @@ -29,6 +30,7 @@ #include <linux/init.h> #include <linux/idr.h> #include <linux/seq_file.h> +#include <linux/platform_device.h> #include <asm/uaccess.h> @@ -48,7 +50,7 @@ static int i2c_bus_suspend(struct device * dev, pm_message_t state) int rc = 0; if (dev->driver && dev->driver->suspend) - rc = dev->driver->suspend(dev,state,0); + rc = dev->driver->suspend(dev, state); return rc; } @@ -57,7 +59,7 @@ static int i2c_bus_resume(struct device * dev) int rc = 0; if (dev->driver && dev->driver->resume) - rc = dev->driver->resume(dev,0); + rc = dev->driver->resume(dev); return rc; } @@ -85,6 +87,7 @@ void i2c_adapter_dev_release(struct device *dev) } struct device_driver i2c_adapter_driver = { + .owner = THIS_MODULE, .name = "i2c_adapter", .bus = &i2c_bus_type, .probe = i2c_device_probe, @@ -98,6 +101,7 @@ static void i2c_adapter_class_dev_release(struct class_device *dev) } struct class i2c_adapter_class = { + .owner = THIS_MODULE, .name = "i2c-adapter", .release = &i2c_adapter_class_dev_release, }; @@ -291,6 +295,7 @@ int i2c_add_driver(struct i2c_driver *driver) down(&core_lists); /* add the driver to the list of i2c drivers in the driver core */ + driver->driver.owner = driver->owner; driver->driver.name = driver->name; driver->driver.bus = &i2c_bus_type; driver->driver.probe = i2c_device_probe; @@ -706,10 +711,6 @@ int i2c_probe(struct i2c_adapter *adapter, int i, err; int adap_id = i2c_adapter_id(adapter); - /* Forget it if we can't probe using SMBUS_QUICK */ - if (! i2c_check_functionality(adapter,I2C_FUNC_SMBUS_QUICK)) - return -1; - /* Force entries are done first, and are not affected by ignore entries */ if (address_data->forces) { @@ -736,6 +737,17 @@ int i2c_probe(struct i2c_adapter *adapter, } } + /* Stop here if we can't use SMBUS_QUICK */ + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK)) { + if (address_data->probe[0] == I2C_CLIENT_END + && address_data->normal_i2c[0] == I2C_CLIENT_END) + return 0; + + dev_warn(&adapter->dev, "SMBus Quick command not supported, " + "can't probe for chips\n"); + return -1; + } + /* Probe entries are done second, and are not affected by ignore entries either */ for (i = 0; address_data->probe[i] != I2C_CLIENT_END; i += 2) { @@ -820,101 +832,44 @@ crc8(u16 data) return (u8)(data >> 8); } -/* CRC over count bytes in the first array plus the bytes in the rest - array if it is non-null. rest[0] is the (length of rest) - 1 - and is included. */ -static u8 i2c_smbus_partial_pec(u8 crc, int count, u8 *first, u8 *rest) +/* Incremental CRC8 over count bytes in the array pointed to by p */ +static u8 i2c_smbus_pec(u8 crc, u8 *p, size_t count) { int i; for(i = 0; i < count; i++) - crc = crc8((crc ^ first[i]) << 8); - if(rest != NULL) - for(i = 0; i <= rest[0]; i++) - crc = crc8((crc ^ rest[i]) << 8); + crc = crc8((crc ^ p[i]) << 8); return crc; } -static u8 i2c_smbus_pec(int count, u8 *first, u8 *rest) +/* Assume a 7-bit address, which is reasonable for SMBus */ +static u8 i2c_smbus_msg_pec(u8 pec, struct i2c_msg *msg) { - return i2c_smbus_partial_pec(0, count, first, rest); + /* The address will be sent first */ + u8 addr = (msg->addr << 1) | !!(msg->flags & I2C_M_RD); + pec = i2c_smbus_pec(pec, &addr, 1); + + /* The data buffer follows */ + return i2c_smbus_pec(pec, msg->buf, msg->len); } -/* Returns new "size" (transaction type) - Note that we convert byte to byte_data and byte_data to word_data - rather than invent new xxx_PEC transactions. */ -static int i2c_smbus_add_pec(u16 addr, u8 command, int size, - union i2c_smbus_data *data) +/* Used for write only transactions */ +static inline void i2c_smbus_add_pec(struct i2c_msg *msg) { - u8 buf[3]; - - buf[0] = addr << 1; - buf[1] = command; - switch(size) { - case I2C_SMBUS_BYTE: - data->byte = i2c_smbus_pec(2, buf, NULL); - size = I2C_SMBUS_BYTE_DATA; - break; - case I2C_SMBUS_BYTE_DATA: - buf[2] = data->byte; - data->word = buf[2] || - (i2c_smbus_pec(3, buf, NULL) << 8); - size = I2C_SMBUS_WORD_DATA; - break; - case I2C_SMBUS_WORD_DATA: - /* unsupported */ - break; - case I2C_SMBUS_BLOCK_DATA: - data->block[data->block[0] + 1] = - i2c_smbus_pec(2, buf, data->block); - size = I2C_SMBUS_BLOCK_DATA_PEC; - break; - } - return size; + msg->buf[msg->len] = i2c_smbus_msg_pec(0, msg); + msg->len++; } -static int i2c_smbus_check_pec(u16 addr, u8 command, int size, u8 partial, - union i2c_smbus_data *data) +/* Return <0 on CRC error + If there was a write before this read (most cases) we need to take the + partial CRC from the write part into account. + Note that this function does modify the message (we need to decrease the + message length to hide the CRC byte from the caller). */ +static int i2c_smbus_check_pec(u8 cpec, struct i2c_msg *msg) { - u8 buf[3], rpec, cpec; + u8 rpec = msg->buf[--msg->len]; + cpec = i2c_smbus_msg_pec(cpec, msg); - buf[1] = command; - switch(size) { - case I2C_SMBUS_BYTE_DATA: - buf[0] = (addr << 1) | 1; - cpec = i2c_smbus_pec(2, buf, NULL); - rpec = data->byte; - break; - case I2C_SMBUS_WORD_DATA: - buf[0] = (addr << 1) | 1; - buf[2] = data->word & 0xff; - cpec = i2c_smbus_pec(3, buf, NULL); - rpec = data->word >> 8; - break; - case I2C_SMBUS_WORD_DATA_PEC: - /* unsupported */ - cpec = rpec = 0; - break; - case I2C_SMBUS_PROC_CALL_PEC: - /* unsupported */ - cpec = rpec = 0; - break; - case I2C_SMBUS_BLOCK_DATA_PEC: - buf[0] = (addr << 1); - buf[2] = (addr << 1) | 1; - cpec = i2c_smbus_pec(3, buf, data->block); - rpec = data->block[data->block[0] + 1]; - break; - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: - buf[0] = (addr << 1) | 1; - rpec = i2c_smbus_partial_pec(partial, 1, - buf, data->block); - cpec = data->block[data->block[0] + 1]; - break; - default: - cpec = rpec = 0; - break; - } if (rpec != cpec) { pr_debug("i2c-core: Bad PEC 0x%02x vs. 0x%02x\n", rpec, cpec); @@ -941,9 +896,8 @@ s32 i2c_smbus_read_byte(struct i2c_client *client) s32 i2c_smbus_write_byte(struct i2c_client *client, u8 value) { - union i2c_smbus_data data; /* only for PEC */ return i2c_smbus_xfer(client->adapter,client->addr,client->flags, - I2C_SMBUS_WRITE,value, I2C_SMBUS_BYTE,&data); + I2C_SMBUS_WRITE, value, I2C_SMBUS_BYTE, NULL); } s32 i2c_smbus_read_byte_data(struct i2c_client *client, u8 command) @@ -1026,13 +980,14 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, need to use only one message; when reading, we need two. We initialize most things with sane defaults, to keep the code below somewhat simpler. */ - unsigned char msgbuf0[34]; - unsigned char msgbuf1[34]; + unsigned char msgbuf0[I2C_SMBUS_BLOCK_MAX+3]; + unsigned char msgbuf1[I2C_SMBUS_BLOCK_MAX+2]; int num = read_write == I2C_SMBUS_READ?2:1; struct i2c_msg msg[2] = { { addr, flags, 1, msgbuf0 }, { addr, flags | I2C_M_RD, 0, msgbuf1 } }; int i; + u8 partial_pec = 0; msgbuf0[0] = command; switch(size) { @@ -1075,7 +1030,6 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, msgbuf0[2] = (data->word >> 8) & 0xff; break; case I2C_SMBUS_BLOCK_DATA: - case I2C_SMBUS_BLOCK_DATA_PEC: if (read_write == I2C_SMBUS_READ) { dev_err(&adapter->dev, "Block read not supported " "under I2C emulation!\n"); @@ -1088,23 +1042,20 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, data->block[0]); return -1; } - if(size == I2C_SMBUS_BLOCK_DATA_PEC) - (msg[0].len)++; - for (i = 1; i <= msg[0].len; i++) + for (i = 1; i < msg[0].len; i++) msgbuf0[i] = data->block[i-1]; } break; case I2C_SMBUS_BLOCK_PROC_CALL: - case I2C_SMBUS_BLOCK_PROC_CALL_PEC: dev_dbg(&adapter->dev, "Block process call not supported " "under I2C emulation!\n"); return -1; case I2C_SMBUS_I2C_BLOCK_DATA: if (read_write == I2C_SMBUS_READ) { - msg[1].len = I2C_SMBUS_I2C_BLOCK_MAX; + msg[1].len = I2C_SMBUS_BLOCK_MAX; } else { msg[0].len = data->block[0] + 1; - if (msg[0].len > I2C_SMBUS_I2C_BLOCK_MAX + 1) { + if (msg[0].len > I2C_SMBUS_BLOCK_MAX + 1) { dev_err(&adapter->dev, "i2c_smbus_xfer_emulated called with " "invalid block write size (%d)\n", data->block[0]); @@ -1120,9 +1071,30 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, return -1; } + i = ((flags & I2C_CLIENT_PEC) && size != I2C_SMBUS_QUICK + && size != I2C_SMBUS_I2C_BLOCK_DATA); + if (i) { + /* Compute PEC if first message is a write */ + if (!(msg[0].flags & I2C_M_RD)) { + if (num == 1) /* Write only */ + i2c_smbus_add_pec(&msg[0]); + else /* Write followed by read */ + partial_pec = i2c_smbus_msg_pec(0, &msg[0]); + } + /* Ask for PEC if last message is a read */ + if (msg[num-1].flags & I2C_M_RD) + msg[num-1].len++; + } + if (i2c_transfer(adapter, msg, num) < 0) return -1; + /* Check PEC if last message is a read */ + if (i && (msg[num-1].flags & I2C_M_RD)) { + if (i2c_smbus_check_pec(partial_pec, &msg[num-1]) < 0) + return -1; + } + if (read_write == I2C_SMBUS_READ) switch(size) { case I2C_SMBUS_BYTE: @@ -1137,8 +1109,8 @@ static s32 i2c_smbus_xfer_emulated(struct i2c_adapter * adapter, u16 addr, break; case I2C_SMBUS_I2C_BLOCK_DATA: /* fixed at 32 for now */ - data->block[0] = I2C_SMBUS_I2C_BLOCK_MAX; - for (i = 0; i < I2C_SMBUS_I2C_BLOCK_MAX; i++) + data->block[0] = I2C_SMBUS_BLOCK_MAX; + for (i = 0; i < I2C_SMBUS_BLOCK_MAX; i++) data->block[i+1] = msgbuf1[i]; break; } @@ -1151,28 +1123,8 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, union i2c_smbus_data * data) { s32 res; - int swpec = 0; - u8 partial = 0; flags &= I2C_M_TEN | I2C_CLIENT_PEC; - if((flags & I2C_CLIENT_PEC) && - !(i2c_check_functionality(adapter, I2C_FUNC_SMBUS_HWPEC_CALC))) { - swpec = 1; - if(read_write == I2C_SMBUS_READ && - size == I2C_SMBUS_BLOCK_DATA) - size = I2C_SMBUS_BLOCK_DATA_PEC; - else if(size == I2C_SMBUS_PROC_CALL) - size = I2C_SMBUS_PROC_CALL_PEC; - else if(size == I2C_SMBUS_BLOCK_PROC_CALL) { - i2c_smbus_add_pec(addr, command, - I2C_SMBUS_BLOCK_DATA, data); - partial = data->block[data->block[0] + 1]; - size = I2C_SMBUS_BLOCK_PROC_CALL_PEC; - } else if(read_write == I2C_SMBUS_WRITE && - size != I2C_SMBUS_QUICK && - size != I2C_SMBUS_I2C_BLOCK_DATA) - size = i2c_smbus_add_pec(addr, command, size, data); - } if (adapter->algo->smbus_xfer) { down(&adapter->bus_lock); @@ -1183,13 +1135,6 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, res = i2c_smbus_xfer_emulated(adapter,addr,flags,read_write, command,size,data); - if(res >= 0 && swpec && - size != I2C_SMBUS_QUICK && size != I2C_SMBUS_I2C_BLOCK_DATA && - (read_write == I2C_SMBUS_READ || size == I2C_SMBUS_PROC_CALL_PEC || - size == I2C_SMBUS_BLOCK_PROC_CALL_PEC)) { - if(i2c_smbus_check_pec(addr, command, size, partial, data)) - return -1; - } return res; } diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c index aa7a4fadef64d6d8106bd1a9d80d5227e8d9026a..8af0bd1424d21574f6c284bcdd6ea79ed2f92c75 100644 --- a/drivers/i2c/i2c-dev.c +++ b/drivers/i2c/i2c-dev.c @@ -26,18 +26,15 @@ /* The I2C_RDWR ioctl code is written by Kolja Waschk <waschk@telos.de> */ -/* The devfs code is contributed by Philipp Matthias Hahn - <pmhahn@titan.lahn.de> */ - #include <linux/kernel.h> #include <linux/module.h> #include <linux/fs.h> #include <linux/slab.h> #include <linux/smp_lock.h> -#include <linux/devfs_fs_kernel.h> #include <linux/init.h> #include <linux/i2c.h> #include <linux/i2c-dev.h> +#include <linux/platform_device.h> #include <asm/uaccess.h> static struct i2c_client i2cdev_client_template; @@ -80,10 +77,9 @@ static struct i2c_dev *get_free_i2c_dev(struct i2c_adapter *adap) { struct i2c_dev *i2c_dev; - i2c_dev = kmalloc(sizeof(*i2c_dev), GFP_KERNEL); + i2c_dev = kzalloc(sizeof(*i2c_dev), GFP_KERNEL); if (!i2c_dev) return ERR_PTR(-ENOMEM); - memset(i2c_dev, 0x00, sizeof(*i2c_dev)); spin_lock(&i2c_dev_array_lock); if (i2c_dev_array[adap->nr]) { @@ -177,8 +173,8 @@ static int i2cdev_ioctl(struct inode *inode, struct file *file, int i,datasize,res; unsigned long funcs; - dev_dbg(&client->adapter->dev, "i2c-%d ioctl, cmd: 0x%x, arg: %lx.\n", - iminor(inode),cmd, arg); + dev_dbg(&client->adapter->dev, "ioctl, cmd=0x%02x, arg=0x%02lx\n", + cmd, arg); switch ( cmd ) { case I2C_SLAVE: @@ -432,8 +428,6 @@ static int i2cdev_attach_adapter(struct i2c_adapter *adap) if (IS_ERR(i2c_dev)) return PTR_ERR(i2c_dev); - devfs_mk_cdev(MKDEV(I2C_MAJOR, i2c_dev->minor), - S_IFCHR|S_IRUSR|S_IWUSR, "i2c/%d", i2c_dev->minor); pr_debug("i2c-dev: adapter [%s] registered as minor %d\n", adap->name, i2c_dev->minor); @@ -466,7 +460,6 @@ static int i2cdev_detach_adapter(struct i2c_adapter *adap) return -ENODEV; init_completion(&i2c_dev->released); - devfs_remove("i2c/%d", i2c_dev->minor); return_i2c_dev(i2c_dev); class_device_unregister(&i2c_dev->class_dev); wait_for_completion(&i2c_dev->released); @@ -522,8 +515,6 @@ static int __init i2c_dev_init(void) if (res) goto out_unreg_class; - devfs_mk_dir("i2c"); - return 0; out_unreg_class: @@ -539,7 +530,6 @@ static void __exit i2c_dev_exit(void) { i2c_del_driver(&i2cdev_driver); class_unregister(&i2c_dev_class); - devfs_remove("i2c"); unregister_chrdev(I2C_MAJOR,"i2c"); } diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig index 1cadd2c3caddce3ab3cb0d26bfc7160ad70e7d5c..a737886e39d172caa2100be75494f6f024f7de9c 100644 --- a/drivers/ide/Kconfig +++ b/drivers/ide/Kconfig @@ -778,6 +778,35 @@ config BLK_DEV_IDE_PMAC_BLINK This option enables the use of the sleep LED as a hard drive activity LED. +config BLK_DEV_IDE_AU1XXX + bool "IDE for AMD Alchemy Au1200" + depends on SOC_AU1200 +choice + prompt "IDE Mode for AMD Alchemy Au1200" + default CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA + depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX + +config BLK_DEV_IDE_AU1XXX_PIO_DBDMA + bool "PIO+DbDMA IDE for AMD Alchemy Au1200" + +config BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + bool "MDMA2+DbDMA IDE for AMD Alchemy Au1200" + depends on SOC_AU1200 && BLK_DEV_IDE_AU1XXX +endchoice + +config BLK_DEV_IDE_AU1XXX_BURSTABLE_ON + bool "Enable burstable Mode on DbDMA" + default false + depends BLK_DEV_IDE_AU1XXX + help + This option enable the burstable Flag on DbDMA controller + (cf. "AMD Alchemy 'Au1200' Processor Data Book - PRELIMINARY"). + +config BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ + int "Maximum transfer size (KB) per request (up to 128)" + default "128" + depends BLK_DEV_IDE_AU1XXX + config IDE_ARM def_bool ARM && (ARCH_A5K || ARCH_CLPS7500 || ARCH_RPC || ARCH_SHARK) @@ -1013,7 +1042,7 @@ config BLK_DEV_UMC8672 endif config BLK_DEV_IDEDMA - def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS + def_bool BLK_DEV_IDEDMA_PCI || BLK_DEV_IDEDMA_PMAC || BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA config IDEDMA_IVB bool "IGNORE word93 Validation BITS" diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 74af7e07486880d8c0c20f637a90d92442805dea..8b9d85526596a38380dbf65ce0a3f6dcc82527d7 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -2211,13 +2211,12 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) if (toc == NULL) { /* Try to allocate space. */ - toc = (struct atapi_toc *) kmalloc (sizeof (struct atapi_toc), - GFP_KERNEL); - info->toc = toc; + toc = kmalloc(sizeof(struct atapi_toc), GFP_KERNEL); if (toc == NULL) { printk (KERN_ERR "%s: No cdrom TOC buffer!\n", drive->name); return -ENOMEM; } + info->toc = toc; } /* Check to see if the existing data is still valid. @@ -2240,7 +2239,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) /* First read just the header, so we know how long the TOC is. */ stat = cdrom_read_tocentry(drive, 0, 1, 0, (char *) &toc->hdr, sizeof(struct atapi_toc_header), sense); - if (stat) return stat; + if (stat) + return stat; #if ! STANDARD_ATAPI if (CDROM_CONFIG_FLAGS(drive)->toctracks_as_bcd) { @@ -2324,7 +2324,8 @@ static int cdrom_read_toc(ide_drive_t *drive, struct request_sense *sense) /* Read the multisession information. */ stat = cdrom_read_tocentry(drive, 0, 0, 1, (char *)&ms_tmp, sizeof(ms_tmp), sense); - if (stat) return stat; + if (stat) + return stat; toc->last_session_lba = be32_to_cpu(ms_tmp.ent.addr.lba); } else { @@ -2460,7 +2461,7 @@ static int ide_cdrom_packet(struct cdrom_device_info *cdi, struct packet_command *cgc) { struct request req; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; if (cgc->timeout <= 0) cgc->timeout = ATAPI_WAIT_PC; @@ -2537,7 +2538,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, unsigned int cmd, void *arg) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; int stat; @@ -2548,7 +2549,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, */ case CDROMPLAYTRKIND: { unsigned long lba_start, lba_end; - struct cdrom_ti *ti = (struct cdrom_ti *)arg; + struct cdrom_ti *ti = arg; struct atapi_toc_entry *first_toc, *last_toc; stat = cdrom_get_toc_entry(drive, ti->cdti_trk0, &first_toc); @@ -2571,12 +2572,13 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, } case CDROMREADTOCHDR: { - struct cdrom_tochdr *tochdr = (struct cdrom_tochdr *) arg; + struct cdrom_tochdr *tochdr = arg; struct atapi_toc *toc; /* Make sure our saved TOC is valid. */ stat = cdrom_read_toc(drive, NULL); - if (stat) return stat; + if (stat) + return stat; toc = info->toc; tochdr->cdth_trk0 = toc->hdr.first_track; @@ -2586,11 +2588,12 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, } case CDROMREADTOCENTRY: { - struct cdrom_tocentry *tocentry = (struct cdrom_tocentry*) arg; + struct cdrom_tocentry *tocentry = arg; struct atapi_toc_entry *toce; stat = cdrom_get_toc_entry(drive, tocentry->cdte_track, &toce); - if (stat) return stat; + if (stat) + return stat; tocentry->cdte_ctrl = toce->control; tocentry->cdte_adr = toce->adr; @@ -2613,7 +2616,7 @@ int ide_cdrom_audio_ioctl (struct cdrom_device_info *cdi, static int ide_cdrom_reset (struct cdrom_device_info *cdi) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; struct request req; int ret; @@ -2636,12 +2639,13 @@ int ide_cdrom_reset (struct cdrom_device_info *cdi) static int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; if (position) { int stat = cdrom_lockdoor(drive, 0, &sense); - if (stat) return stat; + if (stat) + return stat; } return cdrom_eject(drive, !position, &sense); @@ -2650,7 +2654,7 @@ int ide_cdrom_tray_move (struct cdrom_device_info *cdi, int position) static int ide_cdrom_lock_door (struct cdrom_device_info *cdi, int lock) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; return cdrom_lockdoor(drive, lock, NULL); } @@ -2700,7 +2704,7 @@ void ide_cdrom_update_speed (ide_drive_t *drive, struct atapi_capabilities_page static int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct request_sense sense; struct atapi_capabilities_page cap; int stat; @@ -2723,7 +2727,7 @@ int ide_cdrom_select_speed (struct cdrom_device_info *cdi, int speed) static int ide_cdrom_drive_status (struct cdrom_device_info *cdi, int slot_nr) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct media_event_desc med; struct request_sense sense; int stat; @@ -2769,7 +2773,7 @@ int ide_cdrom_get_last_session (struct cdrom_device_info *cdi, struct cdrom_multisession *ms_info) { struct atapi_toc *toc; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; struct cdrom_info *info = drive->driver_data; struct request_sense sense; int ret; @@ -2791,7 +2795,7 @@ int ide_cdrom_get_mcn (struct cdrom_device_info *cdi, { int stat; char mcnbuf[24]; - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; /* get MCN */ if ((stat = cdrom_read_subchannel(drive, 2, mcnbuf, sizeof (mcnbuf), NULL))) @@ -2815,7 +2819,7 @@ static int ide_cdrom_check_media_change_real (struct cdrom_device_info *cdi, int slot_nr) { - ide_drive_t *drive = (ide_drive_t*) cdi->handle; + ide_drive_t *drive = cdi->handle; int retval; if (slot_nr == CDSL_CURRENT) { @@ -2886,7 +2890,7 @@ static int ide_cdrom_register (ide_drive_t *drive, int nslots) devinfo->mask = 0; devinfo->speed = CDROM_STATE_FLAGS(drive)->current_speed; devinfo->capacity = nslots; - devinfo->handle = (void *) drive; + devinfo->handle = drive; strcpy(devinfo->name, drive->name); /* set capability mask to match the probe. */ @@ -2942,7 +2946,7 @@ int ide_cdrom_probe_capabilities (ide_drive_t *drive) * registered with the Uniform layer yet, it can't do this. * Same goes for cdi->ops. */ - cdi->handle = (ide_drive_t *) drive; + cdi->handle = drive; cdi->ops = &ide_cdrom_dops; if (ide_cdrom_get_capabilities(drive, &cap)) @@ -3254,6 +3258,7 @@ int ide_cdrom_setup (ide_drive_t *drive) return 0; } +#ifdef CONFIG_PROC_FS static sector_t ide_cdrom_capacity (ide_drive_t *drive) { @@ -3264,6 +3269,7 @@ sector_t ide_cdrom_capacity (ide_drive_t *drive) return capacity * sectors_per_frame; } +#endif static int ide_cd_remove(struct device *dev) { @@ -3309,7 +3315,7 @@ static int ide_cd_probe(struct device *); static int proc_idecd_read_capacity (char *page, char **start, off_t off, int count, int *eof, void *data) { - ide_drive_t*drive = (ide_drive_t *)data; + ide_drive_t *drive = data; int len; len = sprintf(page,"%llu\n", (long long)ide_cdrom_capacity(drive)); @@ -3449,7 +3455,7 @@ static int ide_cd_probe(struct device *dev) printk(KERN_INFO "ide-cd: passing drive %s to ide-scsi emulation.\n", drive->name); goto failed; } - info = (struct cdrom_info *) kmalloc (sizeof (struct cdrom_info), GFP_KERNEL); + info = kmalloc(sizeof(struct cdrom_info), GFP_KERNEL); if (info == NULL) { printk(KERN_ERR "%s: Can't allocate a cdrom structure\n", drive->name); goto failed; diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index 4063d2c34e3dae692fd5654245fac53e3c371c2d..84665e2ba3c85844436c1a1970d3ce6e7686987e 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -64,6 +64,7 @@ static int proc_ide_read_imodel case ide_cy82c693: name = "cy82c693"; break; case ide_4drives: name = "4drives"; break; case ide_pmac: name = "mac-io"; break; + case ide_au1xxx: name = "au1xxx"; break; default: name = "(unknown)"; break; } len = sprintf(page, "%s\n", name); diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index ee38e6b143a4c2f453386d21f19f646217bf1f74..47f2b832555fd27fefd6650c728cf81de980c363 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1013,6 +1013,8 @@ typedef struct ide_tape_obj { static DECLARE_MUTEX(idetape_ref_sem); +static struct class *idetape_sysfs_class; + #define to_ide_tape(obj) container_of(obj, struct ide_tape_obj, kref) #define ide_tape_g(disk) \ @@ -4704,6 +4706,10 @@ static void ide_tape_release(struct kref *kref) drive->dsc_overlap = 0; drive->driver_data = NULL; + class_device_destroy(idetape_sysfs_class, + MKDEV(IDETAPE_MAJOR, tape->minor)); + class_device_destroy(idetape_sysfs_class, + MKDEV(IDETAPE_MAJOR, tape->minor + 128)); devfs_remove("%s/mt", drive->devfs_name); devfs_remove("%s/mtn", drive->devfs_name); devfs_unregister_tape(g->number); @@ -4878,6 +4884,11 @@ static int ide_tape_probe(struct device *dev) idetape_setup(drive, tape, minor); + class_device_create(idetape_sysfs_class, NULL, + MKDEV(IDETAPE_MAJOR, minor), dev, "%s", tape->name); + class_device_create(idetape_sysfs_class, NULL, + MKDEV(IDETAPE_MAJOR, minor + 128), dev, "n%s", tape->name); + devfs_mk_cdev(MKDEV(HWIF(drive)->major, minor), S_IFCHR | S_IRUGO | S_IWUGO, "%s/mt", drive->devfs_name); @@ -4903,6 +4914,7 @@ MODULE_LICENSE("GPL"); static void __exit idetape_exit (void) { driver_unregister(&idetape_driver.gen_driver); + class_destroy(idetape_sysfs_class); unregister_chrdev(IDETAPE_MAJOR, "ht"); } @@ -4911,11 +4923,33 @@ static void __exit idetape_exit (void) */ static int idetape_init (void) { + int error = 1; + idetape_sysfs_class = class_create(THIS_MODULE, "ide_tape"); + if (IS_ERR(idetape_sysfs_class)) { + idetape_sysfs_class = NULL; + printk(KERN_ERR "Unable to create sysfs class for ide tapes\n"); + error = -EBUSY; + goto out; + } + if (register_chrdev(IDETAPE_MAJOR, "ht", &idetape_fops)) { printk(KERN_ERR "ide-tape: Failed to register character device interface\n"); - return -EBUSY; + error = -EBUSY; + goto out_free_class; } - return driver_register(&idetape_driver.gen_driver); + + error = driver_register(&idetape_driver.gen_driver); + if (error) + goto out_free_driver; + + return 0; + +out_free_driver: + driver_unregister(&idetape_driver.gen_driver); +out_free_class: + class_destroy(idetape_sysfs_class); +out: + return error; } module_init(idetape_init); diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c new file mode 100644 index 0000000000000000000000000000000000000000..2b6327c576b9f081bf4f4a4d5658cb4e19ae584f --- /dev/null +++ b/drivers/ide/mips/au1xxx-ide.c @@ -0,0 +1,1250 @@ +/* + * linux/drivers/ide/mips/au1xxx-ide.c version 01.30.00 Aug. 02 2005 + * + * BRIEF MODULE DESCRIPTION + * AMD Alchemy Au1xxx IDE interface routines over the Static Bus + * + * Copyright (c) 2003-2005 AMD, Personal Connectivity Solutions + * + * This program is free software; you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free Software + * Foundation; either version 2 of the License, or (at your option) any later + * version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND + * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + * + * Note: for more information, please refer "AMD Alchemy Au1200/Au1550 IDE + * Interface and Linux Device Driver" Application Note. + */ +#undef REALLY_SLOW_IO /* most systems can safely undef this */ + +#include <linux/config.h> /* for CONFIG_BLK_DEV_IDEPCI */ +#include <linux/types.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/timer.h> +#include <linux/mm.h> +#include <linux/ioport.h> +#include <linux/hdreg.h> +#include <linux/init.h> +#include <linux/ide.h> +#include <linux/sysdev.h> + +#include <linux/dma-mapping.h> + +#include <asm/io.h> +#include <asm/mach-au1x00/au1xxx.h> +#include <asm/mach-au1x00/au1xxx_dbdma.h> + +#if CONFIG_PM +#include <asm/mach-au1x00/au1xxx_pm.h> +#endif + +#include <asm/mach-au1x00/au1xxx_ide.h> + +#define DRV_NAME "au1200-ide" +#define DRV_VERSION "1.0" +#define DRV_AUTHOR "AMD PCS / Pete Popov <ppopov@embeddedalley.com>" +#define DRV_DESC "Au1200 IDE" + +static _auide_hwif auide_hwif; +static spinlock_t ide_tune_drive_spin_lock = SPIN_LOCK_UNLOCKED; +static spinlock_t ide_tune_chipset_spin_lock = SPIN_LOCK_UNLOCKED; +static int dbdma_init_done = 0; + +/* + * local I/O functions + */ +u8 auide_inb(unsigned long port) +{ + return (au_readb(port)); +} + +u16 auide_inw(unsigned long port) +{ + return (au_readw(port)); +} + +u32 auide_inl(unsigned long port) +{ + return (au_readl(port)); +} + +void auide_insw(unsigned long port, void *addr, u32 count) +{ +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA) + + _auide_hwif *ahwif = &auide_hwif; + chan_tab_t *ctp; + au1x_ddma_desc_t *dp; + + if(!put_dest_flags(ahwif->rx_chan, (void*)addr, count << 1, + DDMA_FLAGS_NOIE)) { + printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__); + return; + } + ctp = *((chan_tab_t **)ahwif->rx_chan); + dp = ctp->cur_ptr; + while (dp->dscr_cmd0 & DSCR_CMD0_V) + ; + ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp); +#else + while (count--) + { + *(u16 *)addr = au_readw(port); + addr +=2 ; + } +#endif +} + +void auide_insl(unsigned long port, void *addr, u32 count) +{ + while (count--) + { + *(u32 *)addr = au_readl(port); + /* NOTE: For IDE interfaces over PCMCIA, + * 32-bit access does not work + */ + addr += 4; + } +} + +void auide_outb(u8 addr, unsigned long port) +{ + return (au_writeb(addr, port)); +} + +void auide_outbsync(ide_drive_t *drive, u8 addr, unsigned long port) +{ + return (au_writeb(addr, port)); +} + +void auide_outw(u16 addr, unsigned long port) +{ + return (au_writew(addr, port)); +} + +void auide_outl(u32 addr, unsigned long port) +{ + return (au_writel(addr, port)); +} + +void auide_outsw(unsigned long port, void *addr, u32 count) +{ +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA) + _auide_hwif *ahwif = &auide_hwif; + chan_tab_t *ctp; + au1x_ddma_desc_t *dp; + + if(!put_source_flags(ahwif->tx_chan, (void*)addr, + count << 1, DDMA_FLAGS_NOIE)) { + printk(KERN_ERR "%s failed %d\n", __FUNCTION__, __LINE__); + return; + } + ctp = *((chan_tab_t **)ahwif->tx_chan); + dp = ctp->cur_ptr; + while (dp->dscr_cmd0 & DSCR_CMD0_V) + ; + ctp->cur_ptr = au1xxx_ddma_get_nextptr_virt(dp); +#else + while (count--) + { + au_writew(*(u16 *)addr, port); + addr += 2; + } +#endif +} + +void auide_outsl(unsigned long port, void *addr, u32 count) +{ + while (count--) + { + au_writel(*(u32 *)addr, port); + /* NOTE: For IDE interfaces over PCMCIA, + * 32-bit access does not work + */ + addr += 4; + } +} + +static void auide_tune_drive(ide_drive_t *drive, byte pio) +{ + int mem_sttime; + int mem_stcfg; + unsigned long flags; + u8 speed; + + /* get the best pio mode for the drive */ + pio = ide_get_best_pio_mode(drive, pio, 4, NULL); + + printk("%s: setting Au1XXX IDE to PIO mode%d\n", + drive->name, pio); + + spin_lock_irqsave(&ide_tune_drive_spin_lock, flags); + + mem_sttime = 0; + mem_stcfg = au_readl(MEM_STCFG2); + + /* set pio mode! */ + switch(pio) { + case 0: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_PIO0_TWCS + | SBC_IDE_PIO0_TCSH + | SBC_IDE_PIO0_TCSOFF + | SBC_IDE_PIO0_TWP + | SBC_IDE_PIO0_TCSW + | SBC_IDE_PIO0_TPM + | SBC_IDE_PIO0_TA; + /* set configuration for RCS2# */ + mem_stcfg |= TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_PIO0_TCSOE | SBC_IDE_PIO0_TOECS; + + au_writel(mem_sttime,MEM_STTIME2); + au_writel(mem_stcfg,MEM_STCFG2); + break; + + case 1: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_PIO1_TWCS + | SBC_IDE_PIO1_TCSH + | SBC_IDE_PIO1_TCSOFF + | SBC_IDE_PIO1_TWP + | SBC_IDE_PIO1_TCSW + | SBC_IDE_PIO1_TPM + | SBC_IDE_PIO1_TA; + /* set configuration for RCS2# */ + mem_stcfg |= TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_PIO1_TCSOE | SBC_IDE_PIO1_TOECS; + break; + + case 2: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_PIO2_TWCS + | SBC_IDE_PIO2_TCSH + | SBC_IDE_PIO2_TCSOFF + | SBC_IDE_PIO2_TWP + | SBC_IDE_PIO2_TCSW + | SBC_IDE_PIO2_TPM + | SBC_IDE_PIO2_TA; + /* set configuration for RCS2# */ + mem_stcfg &= ~TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_PIO2_TCSOE | SBC_IDE_PIO2_TOECS; + break; + + case 3: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_PIO3_TWCS + | SBC_IDE_PIO3_TCSH + | SBC_IDE_PIO3_TCSOFF + | SBC_IDE_PIO3_TWP + | SBC_IDE_PIO3_TCSW + | SBC_IDE_PIO3_TPM + | SBC_IDE_PIO3_TA; + /* set configuration for RCS2# */ + mem_stcfg |= TS_MASK; + mem_stcfg &= ~TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_PIO3_TCSOE | SBC_IDE_PIO3_TOECS; + + break; + + case 4: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_PIO4_TWCS + | SBC_IDE_PIO4_TCSH + | SBC_IDE_PIO4_TCSOFF + | SBC_IDE_PIO4_TWP + | SBC_IDE_PIO4_TCSW + | SBC_IDE_PIO4_TPM + | SBC_IDE_PIO4_TA; + /* set configuration for RCS2# */ + mem_stcfg &= ~TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_PIO4_TCSOE | SBC_IDE_PIO4_TOECS; + break; + } + + au_writel(mem_sttime,MEM_STTIME2); + au_writel(mem_stcfg,MEM_STCFG2); + + spin_unlock_irqrestore(&ide_tune_drive_spin_lock, flags); + + speed = pio + XFER_PIO_0; + ide_config_drive_speed(drive, speed); +} + +static int auide_tune_chipset (ide_drive_t *drive, u8 speed) +{ + u8 mode = 0; + int mem_sttime; + int mem_stcfg; + unsigned long flags; +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + struct hd_driveid *id = drive->id; + + /* + * Now see what the current drive is capable of, + * selecting UDMA only if the mate said it was ok. + */ + if (id && (id->capability & 1) && drive->autodma && + !__ide_dma_bad_drive(drive)) { + if (!mode && (id->field_valid & 2) && (id->dma_mword & 7)) { + if (id->dma_mword & 4) + mode = XFER_MW_DMA_2; + else if (id->dma_mword & 2) + mode = XFER_MW_DMA_1; + else if (id->dma_mword & 1) + mode = XFER_MW_DMA_0; + } + } +#endif + + spin_lock_irqsave(&ide_tune_chipset_spin_lock, flags); + + mem_sttime = 0; + mem_stcfg = au_readl(MEM_STCFG2); + + switch(speed) { + case XFER_PIO_4: + case XFER_PIO_3: + case XFER_PIO_2: + case XFER_PIO_1: + case XFER_PIO_0: + auide_tune_drive(drive, (speed - XFER_PIO_0)); + break; +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + case XFER_MW_DMA_2: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_MDMA2_TWCS + | SBC_IDE_MDMA2_TCSH + | SBC_IDE_MDMA2_TCSOFF + | SBC_IDE_MDMA2_TWP + | SBC_IDE_MDMA2_TCSW + | SBC_IDE_MDMA2_TPM + | SBC_IDE_MDMA2_TA; + /* set configuration for RCS2# */ + mem_stcfg &= ~TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_MDMA2_TCSOE | SBC_IDE_MDMA2_TOECS; + + mode = XFER_MW_DMA_2; + break; + case XFER_MW_DMA_1: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_MDMA1_TWCS + | SBC_IDE_MDMA1_TCSH + | SBC_IDE_MDMA1_TCSOFF + | SBC_IDE_MDMA1_TWP + | SBC_IDE_MDMA1_TCSW + | SBC_IDE_MDMA1_TPM + | SBC_IDE_MDMA1_TA; + /* set configuration for RCS2# */ + mem_stcfg &= ~TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_MDMA1_TCSOE | SBC_IDE_MDMA1_TOECS; + + mode = XFER_MW_DMA_1; + break; + case XFER_MW_DMA_0: + /* set timing parameters for RCS2# */ + mem_sttime = SBC_IDE_MDMA0_TWCS + | SBC_IDE_MDMA0_TCSH + | SBC_IDE_MDMA0_TCSOFF + | SBC_IDE_MDMA0_TWP + | SBC_IDE_MDMA0_TCSW + | SBC_IDE_MDMA0_TPM + | SBC_IDE_MDMA0_TA; + /* set configuration for RCS2# */ + mem_stcfg |= TS_MASK; + mem_stcfg &= ~TCSOE_MASK; + mem_stcfg &= ~TOECS_MASK; + mem_stcfg |= SBC_IDE_MDMA0_TCSOE | SBC_IDE_MDMA0_TOECS; + + mode = XFER_MW_DMA_0; + break; +#endif + default: + return 1; + } + + /* + * Tell the drive to switch to the new mode; abort on failure. + */ + if (!mode || ide_config_drive_speed(drive, mode)) + { + return 1; /* failure */ + } + + + au_writel(mem_sttime,MEM_STTIME2); + au_writel(mem_stcfg,MEM_STCFG2); + + spin_unlock_irqrestore(&ide_tune_chipset_spin_lock, flags); + + return 0; +} + +/* + * Multi-Word DMA + DbDMA functions + */ +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + +static int in_drive_list(struct hd_driveid *id, + const struct drive_list_entry *drive_table) +{ + for ( ; drive_table->id_model ; drive_table++){ + if ((!strcmp(drive_table->id_model, id->model)) && + ((strstr(drive_table->id_firmware, id->fw_rev)) || + (!strcmp(drive_table->id_firmware, "ALL"))) + ) + return 1; + } + return 0; +} + +static int auide_build_sglist(ide_drive_t *drive, struct request *rq) +{ + ide_hwif_t *hwif = drive->hwif; + _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; + struct scatterlist *sg = hwif->sg_table; + + ide_map_sg(drive, rq); + + if (rq_data_dir(rq) == READ) + hwif->sg_dma_direction = DMA_FROM_DEVICE; + else + hwif->sg_dma_direction = DMA_TO_DEVICE; + + return dma_map_sg(ahwif->dev, sg, hwif->sg_nents, + hwif->sg_dma_direction); +} + +static int auide_build_dmatable(ide_drive_t *drive) +{ + int i, iswrite, count = 0; + ide_hwif_t *hwif = HWIF(drive); + + struct request *rq = HWGROUP(drive)->rq; + + _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; + struct scatterlist *sg; + + iswrite = (rq_data_dir(rq) == WRITE); + /* Save for interrupt context */ + ahwif->drive = drive; + + /* Build sglist */ + hwif->sg_nents = i = auide_build_sglist(drive, rq); + + if (!i) + return 0; + + /* fill the descriptors */ + sg = hwif->sg_table; + while (i && sg_dma_len(sg)) { + u32 cur_addr; + u32 cur_len; + + cur_addr = sg_dma_address(sg); + cur_len = sg_dma_len(sg); + + while (cur_len) { + u32 flags = DDMA_FLAGS_NOIE; + unsigned int tc = (cur_len < 0xfe00)? cur_len: 0xfe00; + + if (++count >= PRD_ENTRIES) { + printk(KERN_WARNING "%s: DMA table too small\n", + drive->name); + goto use_pio_instead; + } + + /* Lets enable intr for the last descriptor only */ + if (1==i) + flags = DDMA_FLAGS_IE; + else + flags = DDMA_FLAGS_NOIE; + + if (iswrite) { + if(!put_source_flags(ahwif->tx_chan, + (void*)(page_address(sg->page) + + sg->offset), + tc, flags)) { + printk(KERN_ERR "%s failed %d\n", + __FUNCTION__, __LINE__); + } + } else + { + if(!put_dest_flags(ahwif->rx_chan, + (void*)(page_address(sg->page) + + sg->offset), + tc, flags)) { + printk(KERN_ERR "%s failed %d\n", + __FUNCTION__, __LINE__); + } + } + + cur_addr += tc; + cur_len -= tc; + } + sg++; + i--; + } + + if (count) + return 1; + +use_pio_instead: + dma_unmap_sg(ahwif->dev, + hwif->sg_table, + hwif->sg_nents, + hwif->sg_dma_direction); + + return 0; /* revert to PIO for this request */ +} + +static int auide_dma_end(ide_drive_t *drive) +{ + ide_hwif_t *hwif = HWIF(drive); + _auide_hwif *ahwif = (_auide_hwif*)hwif->hwif_data; + + if (hwif->sg_nents) { + dma_unmap_sg(ahwif->dev, hwif->sg_table, hwif->sg_nents, + hwif->sg_dma_direction); + hwif->sg_nents = 0; + } + + return 0; +} + +static void auide_dma_start(ide_drive_t *drive ) +{ +// printk("%s\n", __FUNCTION__); +} + +ide_startstop_t auide_dma_intr(ide_drive_t *drive) +{ + //printk("%s\n", __FUNCTION__); + + u8 stat = 0, dma_stat = 0; + + dma_stat = HWIF(drive)->ide_dma_end(drive); + stat = HWIF(drive)->INB(IDE_STATUS_REG); /* get drive status */ + if (OK_STAT(stat,DRIVE_READY,drive->bad_wstat|DRQ_STAT)) { + if (!dma_stat) { + struct request *rq = HWGROUP(drive)->rq; + + ide_end_request(drive, 1, rq->nr_sectors); + return ide_stopped; + } + printk(KERN_ERR "%s: dma_intr: bad DMA status (dma_stat=%x)\n", + drive->name, dma_stat); + } + return ide_error(drive, "dma_intr", stat); +} + +static void auide_dma_exec_cmd(ide_drive_t *drive, u8 command) +{ + //printk("%s\n", __FUNCTION__); + + /* issue cmd to drive */ + ide_execute_command(drive, command, &auide_dma_intr, + (2*WAIT_CMD), NULL); +} + +static int auide_dma_setup(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + + if (drive->media != ide_disk) + return 1; + + if (!auide_build_dmatable(drive)) + /* try PIO instead of DMA */ + return 1; + + drive->waiting_for_dma = 1; + + return 0; +} + +static int auide_dma_check(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + if( !dbdma_init_done ){ + auide_hwif.white_list = in_drive_list(drive->id, + dma_white_list); + auide_hwif.black_list = in_drive_list(drive->id, + dma_black_list); + auide_hwif.drive = drive; + auide_ddma_init(&auide_hwif); + dbdma_init_done = 1; + } +#endif + + /* Is the drive in our DMA black list? */ + if ( auide_hwif.black_list ) { + drive->using_dma = 0; + printk("%s found in dma_blacklist[]! Disabling DMA.\n", + drive->id->model); + } + else + drive->using_dma = 1; + + return HWIF(drive)->ide_dma_host_on(drive); +} + +static int auide_dma_test_irq(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + + if (!drive->waiting_for_dma) + printk(KERN_WARNING "%s: ide_dma_test_irq \ + called while not waiting\n", drive->name); + + /* If dbdma didn't execute the STOP command yet, the + * active bit is still set + */ + drive->waiting_for_dma++; + if (drive->waiting_for_dma >= DMA_WAIT_TIMEOUT) { + printk(KERN_WARNING "%s: timeout waiting for ddma to \ + complete\n", drive->name); + return 1; + } + udelay(10); + return 0; +} + +static int auide_dma_host_on(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + return 0; +} + +static int auide_dma_on(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + drive->using_dma = 1; + return auide_dma_host_on(drive); +} + + +static int auide_dma_host_off(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + return 0; +} + +static int auide_dma_off_quietly(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + drive->using_dma = 0; + return auide_dma_host_off(drive); +} + +static int auide_dma_lostirq(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + + printk(KERN_ERR "%s: IRQ lost\n", drive->name); + return 0; +} + +static void auide_ddma_tx_callback(int irq, void *param, struct pt_regs *regs) +{ +// printk("%s\n", __FUNCTION__); + + _auide_hwif *ahwif = (_auide_hwif*)param; + ahwif->drive->waiting_for_dma = 0; + return; +} + +static void auide_ddma_rx_callback(int irq, void *param, struct pt_regs *regs) +{ +// printk("%s\n", __FUNCTION__); + + _auide_hwif *ahwif = (_auide_hwif*)param; + ahwif->drive->waiting_for_dma = 0; + return; +} + +static int auide_dma_timeout(ide_drive_t *drive) +{ +// printk("%s\n", __FUNCTION__); + + printk(KERN_ERR "%s: DMA timeout occurred: ", drive->name); + + if (HWIF(drive)->ide_dma_test_irq(drive)) + return 0; + + return HWIF(drive)->ide_dma_end(drive); +} +#endif /* end CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ + + +static int auide_ddma_init( _auide_hwif *auide ) +{ +// printk("%s\n", __FUNCTION__); + + dbdev_tab_t source_dev_tab; +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) + dbdev_tab_t target_dev_tab; + ide_hwif_t *hwif = auide->hwif; + char warning_output [2][80]; + int i; +#endif + + /* Add our custom device to DDMA device table */ + /* Create our new device entries in the table */ +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) + source_dev_tab.dev_id = AU1XXX_ATA_DDMA_REQ; + + if( auide->white_list || auide->black_list ){ + source_dev_tab.dev_tsize = 8; + source_dev_tab.dev_devwidth = 32; + source_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR; + source_dev_tab.dev_intlevel = 0; + source_dev_tab.dev_intpolarity = 0; + + /* init device table for target - static bus controller - */ + target_dev_tab.dev_id = DSCR_CMD0_ALWAYS; + target_dev_tab.dev_tsize = 8; + target_dev_tab.dev_devwidth = 32; + target_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR; + target_dev_tab.dev_intlevel = 0; + target_dev_tab.dev_intpolarity = 0; + target_dev_tab.dev_flags = DEV_FLAGS_ANYUSE; + } + else{ + source_dev_tab.dev_tsize = 1; + source_dev_tab.dev_devwidth = 16; + source_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR; + source_dev_tab.dev_intlevel = 0; + source_dev_tab.dev_intpolarity = 0; + + /* init device table for target - static bus controller - */ + target_dev_tab.dev_id = DSCR_CMD0_ALWAYS; + target_dev_tab.dev_tsize = 1; + target_dev_tab.dev_devwidth = 16; + target_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR; + target_dev_tab.dev_intlevel = 0; + target_dev_tab.dev_intpolarity = 0; + target_dev_tab.dev_flags = DEV_FLAGS_ANYUSE; + + sprintf(&warning_output[0][0], + "%s is not on ide driver white list.", + auide_hwif.drive->id->model); + for ( i=strlen(&warning_output[0][0]) ; i<76; i++ ){ + sprintf(&warning_output[0][i]," "); + } + + sprintf(&warning_output[1][0], + "To add %s please read 'Documentation/mips/AU1xxx_IDE.README'.", + auide_hwif.drive->id->model); + for ( i=strlen(&warning_output[1][0]) ; i<76; i++ ){ + sprintf(&warning_output[1][i]," "); + } + + printk("\n****************************************"); + printk("****************************************\n"); + printk("* %s *\n",&warning_output[0][0]); + printk("* Switch to safe MWDMA Mode! "); + printk(" *\n"); + printk("* %s *\n",&warning_output[1][0]); + printk("****************************************"); + printk("****************************************\n\n"); + } +#else + source_dev_tab.dev_id = DSCR_CMD0_ALWAYS; + source_dev_tab.dev_tsize = 8; + source_dev_tab.dev_devwidth = 32; + source_dev_tab.dev_physaddr = (u32)AU1XXX_ATA_PHYS_ADDR; + source_dev_tab.dev_intlevel = 0; + source_dev_tab.dev_intpolarity = 0; +#endif + +#if CONFIG_BLK_DEV_IDE_AU1XXX_BURSTABLE_ON + /* set flags for tx channel */ + source_dev_tab.dev_flags = DEV_FLAGS_OUT + | DEV_FLAGS_SYNC + | DEV_FLAGS_BURSTABLE; + auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); + /* set flags for rx channel */ + source_dev_tab.dev_flags = DEV_FLAGS_IN + | DEV_FLAGS_SYNC + | DEV_FLAGS_BURSTABLE; + auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); +#else + /* set flags for tx channel */ + source_dev_tab.dev_flags = DEV_FLAGS_OUT | DEV_FLAGS_SYNC; + auide->tx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); + /* set flags for rx channel */ + source_dev_tab.dev_flags = DEV_FLAGS_IN | DEV_FLAGS_SYNC; + auide->rx_dev_id = au1xxx_ddma_add_device( &source_dev_tab ); +#endif + +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) + + auide->target_dev_id = au1xxx_ddma_add_device(&target_dev_tab); + + /* Get a channel for TX */ + auide->tx_chan = au1xxx_dbdma_chan_alloc(auide->target_dev_id, + auide->tx_dev_id, + auide_ddma_tx_callback, + (void*)auide); + /* Get a channel for RX */ + auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id, + auide->target_dev_id, + auide_ddma_rx_callback, + (void*)auide); +#else /* CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA */ + /* + * Note: if call back is not enabled, update ctp->cur_ptr manually + */ + auide->tx_chan = au1xxx_dbdma_chan_alloc(DSCR_CMD0_ALWAYS, + auide->tx_dev_id, + NULL, + (void*)auide); + auide->rx_chan = au1xxx_dbdma_chan_alloc(auide->rx_dev_id, + DSCR_CMD0_ALWAYS, + NULL, + (void*)auide); +#endif + auide->tx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->tx_chan, + NUM_DESCRIPTORS); + auide->rx_desc_head = (void*)au1xxx_dbdma_ring_alloc(auide->rx_chan, + NUM_DESCRIPTORS); + +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) + hwif->dmatable_cpu = dma_alloc_coherent(auide->dev, + PRD_ENTRIES * PRD_BYTES, /* 1 Page */ + &hwif->dmatable_dma, GFP_KERNEL); + + auide->sg_table = kmalloc(sizeof(struct scatterlist) * PRD_ENTRIES, + GFP_KERNEL|GFP_DMA); + if (auide->sg_table == NULL) { + return -ENOMEM; + } +#endif + au1xxx_dbdma_start( auide->tx_chan ); + au1xxx_dbdma_start( auide->rx_chan ); + return 0; +} + +static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif) +{ + int i; +#define ide_ioreg_t unsigned long + ide_ioreg_t *ata_regs = hw->io_ports; + + /* fixme */ + for (i = 0; i < IDE_CONTROL_OFFSET; i++) { + *ata_regs++ = (ide_ioreg_t) ahwif->regbase + + (ide_ioreg_t)(i << AU1XXX_ATA_REG_OFFSET); + } + + /* set the Alternative Status register */ + *ata_regs = (ide_ioreg_t) ahwif->regbase + + (ide_ioreg_t)(14 << AU1XXX_ATA_REG_OFFSET); +} + +static int au_ide_probe(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + _auide_hwif *ahwif = &auide_hwif; + ide_hwif_t *hwif; + struct resource *res; + int ret = 0; + +#if defined(CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA) + char *mode = "MWDMA2"; +#elif defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA) + char *mode = "PIO+DDMA(offload)"; +#endif + + memset(&auide_hwif, 0, sizeof(_auide_hwif)); + auide_hwif.dev = 0; + + ahwif->dev = dev; + ahwif->irq = platform_get_irq(pdev, 0); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + if (res == NULL) { + pr_debug("%s %d: no base address\n", DRV_NAME, pdev->id); + ret = -ENODEV; + goto out; + } + + if (!request_mem_region (res->start, res->end-res->start, pdev->name)) { + pr_debug("%s: request_mem_region failed\n", DRV_NAME); + ret = -EBUSY; + goto out; + } + + ahwif->regbase = (u32)ioremap(res->start, res->end-res->start); + if (ahwif->regbase == 0) { + ret = -ENOMEM; + goto out; + } + + hwif = &ide_hwifs[pdev->id]; + hw_regs_t *hw = &hwif->hw; + hwif->irq = hw->irq = ahwif->irq; + hwif->chipset = ide_au1xxx; + + auide_setup_ports(hw, ahwif); + memcpy(hwif->io_ports, hw->io_ports, sizeof(hwif->io_ports)); + +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ + hwif->rqsize = CONFIG_BLK_DEV_IDE_AU1XXX_SEQTS_PER_RQ; + hwif->rqsize = ((hwif->rqsize > AU1XXX_ATA_RQSIZE) + || (hwif->rqsize < 32)) ? AU1XXX_ATA_RQSIZE : hwif->rqsize; +#else /* if kernel config is not set */ + hwif->rqsize = AU1XXX_ATA_RQSIZE; +#endif + + hwif->ultra_mask = 0x0; /* Disable Ultra DMA */ +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + hwif->mwdma_mask = 0x07; /* Multimode-2 DMA */ + hwif->swdma_mask = 0x07; +#else + hwif->mwdma_mask = 0x0; + hwif->swdma_mask = 0x0; +#endif + //hwif->noprobe = !hwif->io_ports[IDE_DATA_OFFSET]; + hwif->noprobe = 0; + hwif->drives[0].unmask = 1; + hwif->drives[1].unmask = 1; + + /* hold should be on in all cases */ + hwif->hold = 1; + hwif->mmio = 2; + + /* set up local I/O function entry points */ + hwif->INB = auide_inb; + hwif->INW = auide_inw; + hwif->INL = auide_inl; + hwif->INSW = auide_insw; + hwif->INSL = auide_insl; + hwif->OUTB = auide_outb; + hwif->OUTBSYNC = auide_outbsync; + hwif->OUTW = auide_outw; + hwif->OUTL = auide_outl; + hwif->OUTSW = auide_outsw; + hwif->OUTSL = auide_outsl; + + hwif->tuneproc = &auide_tune_drive; + hwif->speedproc = &auide_tune_chipset; + +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA + hwif->ide_dma_off_quietly = &auide_dma_off_quietly; + hwif->ide_dma_timeout = &auide_dma_timeout; + + hwif->ide_dma_check = &auide_dma_check; + hwif->dma_exec_cmd = &auide_dma_exec_cmd; + hwif->dma_start = &auide_dma_start; + hwif->ide_dma_end = &auide_dma_end; + hwif->dma_setup = &auide_dma_setup; + hwif->ide_dma_test_irq = &auide_dma_test_irq; + hwif->ide_dma_host_off = &auide_dma_host_off; + hwif->ide_dma_host_on = &auide_dma_host_on; + hwif->ide_dma_lostirq = &auide_dma_lostirq; + hwif->ide_dma_on = &auide_dma_on; + + hwif->autodma = 1; + hwif->drives[0].autodma = hwif->autodma; + hwif->drives[1].autodma = hwif->autodma; + hwif->atapi_dma = 1; + hwif->drives[0].using_dma = 1; + hwif->drives[1].using_dma = 1; +#else /* !CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA */ + hwif->autodma = 0; + hwif->channel = 0; + hwif->hold = 1; + hwif->select_data = 0; /* no chipset-specific code */ + hwif->config_data = 0; /* no chipset-specific code */ + + hwif->drives[0].autodma = 0; + hwif->drives[0].drive_data = 0; /* no drive data */ + hwif->drives[0].using_dma = 0; + hwif->drives[0].waiting_for_dma = 0; + hwif->drives[0].autotune = 1; /* 1=autotune, 2=noautotune, 0=default */ + /* secondary hdd not supported */ + hwif->drives[1].autodma = 0; + + hwif->drives[1].drive_data = 0; + hwif->drives[1].using_dma = 0; + hwif->drives[1].waiting_for_dma = 0; + hwif->drives[1].autotune = 2; /* 1=autotune, 2=noautotune, 0=default */ +#endif + hwif->drives[0].io_32bit = 0; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */ + hwif->drives[1].io_32bit = 0; /* 0=16-bit, 1=32-bit, 2/3=32bit+sync */ + + /*Register Driver with PM Framework*/ +#ifdef CONFIG_PM + auide_hwif.pm.lock = SPIN_LOCK_UNLOCKED; + auide_hwif.pm.stopped = 0; + + auide_hwif.pm.dev = new_au1xxx_power_device( "ide", + &au1200ide_pm_callback, + NULL); + if ( auide_hwif.pm.dev == NULL ) + printk(KERN_INFO "Unable to create a power management \ + device entry for the au1200-IDE.\n"); + else + printk(KERN_INFO "Power management device entry for the \ + au1200-IDE loaded.\n"); +#endif + + auide_hwif.hwif = hwif; + hwif->hwif_data = &auide_hwif; + +#ifdef CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA + auide_ddma_init(&auide_hwif); + dbdma_init_done = 1; +#endif + + probe_hwif_init(hwif); + dev_set_drvdata(dev, hwif); + + printk(KERN_INFO "Au1xxx IDE(builtin) configured for %s\n", mode ); + +out: + return ret; +} + +static int au_ide_remove(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct resource *res; + ide_hwif_t *hwif = dev_get_drvdata(dev); + _auide_hwif *ahwif = &auide_hwif; + + ide_unregister(hwif - ide_hwifs); + + iounmap((void *)ahwif->regbase); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, res->end - res->start); + + return 0; +} + +static struct device_driver au1200_ide_driver = { + .name = "au1200-ide", + .bus = &platform_bus_type, + .probe = au_ide_probe, + .remove = au_ide_remove, +}; + +static int __init au_ide_init(void) +{ + return driver_register(&au1200_ide_driver); +} + +static void __init au_ide_exit(void) +{ + driver_unregister(&au1200_ide_driver); +} + +#ifdef CONFIG_PM +int au1200ide_pm_callback( au1xxx_power_dev_t *dev,\ + au1xxx_request_t request, void *data) { + + unsigned int d, err = 0; + unsigned long flags; + + spin_lock_irqsave(auide_hwif.pm.lock, flags); + + switch (request){ + case AU1XXX_PM_SLEEP: + err = au1xxxide_pm_sleep(dev); + break; + case AU1XXX_PM_WAKEUP: + d = *((unsigned int*)data); + if ( d > 0 && d <= 99) { + err = au1xxxide_pm_standby(dev); + } + else { + err = au1xxxide_pm_resume(dev); + } + break; + case AU1XXX_PM_GETSTATUS: + err = au1xxxide_pm_getstatus(dev); + break; + case AU1XXX_PM_ACCESS: + err = au1xxxide_pm_access(dev); + break; + case AU1XXX_PM_IDLE: + err = au1xxxide_pm_idle(dev); + break; + case AU1XXX_PM_CLEANUP: + err = au1xxxide_pm_cleanup(dev); + break; + default: + err = -1; + break; + } + + spin_unlock_irqrestore(auide_hwif.pm.lock, flags); + + return err; +} + +static int au1xxxide_pm_standby( au1xxx_power_dev_t *dev ) { + return 0; +} + +static int au1xxxide_pm_sleep( au1xxx_power_dev_t *dev ) { + + int retval; + ide_hwif_t *hwif = auide_hwif.hwif; + struct request rq; + struct request_pm_state rqpm; + ide_task_t args; + + if(auide_hwif.pm.stopped) + return -1; + + /* + * wait until hard disc is ready + */ + if ( wait_for_ready(&hwif->drives[0], 35000) ) { + printk("Wait for drive sleep timeout!\n"); + retval = -1; + } + + /* + * sequenz to tell the high level ide driver that pm is resuming + */ + memset(&rq, 0, sizeof(rq)); + memset(&rqpm, 0, sizeof(rqpm)); + memset(&args, 0, sizeof(args)); + rq.flags = REQ_PM_SUSPEND; + rq.special = &args; + rq.pm = &rqpm; + rqpm.pm_step = ide_pm_state_start_suspend; + rqpm.pm_state = PMSG_SUSPEND; + + retval = ide_do_drive_cmd(&hwif->drives[0], &rq, ide_wait); + + if (wait_for_ready (&hwif->drives[0], 35000)) { + printk("Wait for drive sleep timeout!\n"); + retval = -1; + } + + /* + * stop dbdma channels + */ + au1xxx_dbdma_reset(auide_hwif.tx_chan); + au1xxx_dbdma_reset(auide_hwif.rx_chan); + + auide_hwif.pm.stopped = 1; + + return retval; +} + +static int au1xxxide_pm_resume( au1xxx_power_dev_t *dev ) { + + int retval; + ide_hwif_t *hwif = auide_hwif.hwif; + struct request rq; + struct request_pm_state rqpm; + ide_task_t args; + + if(!auide_hwif.pm.stopped) + return -1; + + /* + * start dbdma channels + */ + au1xxx_dbdma_start(auide_hwif.tx_chan); + au1xxx_dbdma_start(auide_hwif.rx_chan); + + /* + * wait until hard disc is ready + */ + if (wait_for_ready ( &hwif->drives[0], 35000)) { + printk("Wait for drive wake up timeout!\n"); + retval = -1; + } + + /* + * sequenz to tell the high level ide driver that pm is resuming + */ + memset(&rq, 0, sizeof(rq)); + memset(&rqpm, 0, sizeof(rqpm)); + memset(&args, 0, sizeof(args)); + rq.flags = REQ_PM_RESUME; + rq.special = &args; + rq.pm = &rqpm; + rqpm.pm_step = ide_pm_state_start_resume; + rqpm.pm_state = PMSG_ON; + + retval = ide_do_drive_cmd(&hwif->drives[0], &rq, ide_head_wait); + + /* + * wait for hard disc + */ + if ( wait_for_ready(&hwif->drives[0], 35000) ) { + printk("Wait for drive wake up timeout!\n"); + retval = -1; + } + + auide_hwif.pm.stopped = 0; + + return retval; +} + +static int au1xxxide_pm_getstatus( au1xxx_power_dev_t *dev ) { + return dev->cur_state; +} + +static int au1xxxide_pm_access( au1xxx_power_dev_t *dev ) { + if (dev->cur_state != AWAKE_STATE) + return 0; + else + return -1; +} + +static int au1xxxide_pm_idle( au1xxx_power_dev_t *dev ) { + return 0; +} + +static int au1xxxide_pm_cleanup( au1xxx_power_dev_t *dev ) { + return 0; +} +#endif /* CONFIG_PM */ + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("AU1200 IDE driver"); + +module_init(au_ide_init); +module_exit(au_ide_exit); diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 87d1f8a1f41e4de7a0595d8702bf101276af2ba5..d8c3d8ebad302dc7569dfccfe1dab300a6506110 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -81,7 +81,7 @@ typedef struct pmac_ide_hwif { } pmac_ide_hwif_t; -static pmac_ide_hwif_t pmac_ide[MAX_HWIFS] __pmacdata; +static pmac_ide_hwif_t pmac_ide[MAX_HWIFS]; static int pmac_ide_count; enum { @@ -242,7 +242,7 @@ struct mdma_timings_t { int cycleTime; }; -struct mdma_timings_t mdma_timings_33[] __pmacdata = +struct mdma_timings_t mdma_timings_33[] = { { 240, 240, 480 }, { 180, 180, 360 }, @@ -255,7 +255,7 @@ struct mdma_timings_t mdma_timings_33[] __pmacdata = { 0, 0, 0 } }; -struct mdma_timings_t mdma_timings_33k[] __pmacdata = +struct mdma_timings_t mdma_timings_33k[] = { { 240, 240, 480 }, { 180, 180, 360 }, @@ -268,7 +268,7 @@ struct mdma_timings_t mdma_timings_33k[] __pmacdata = { 0, 0, 0 } }; -struct mdma_timings_t mdma_timings_66[] __pmacdata = +struct mdma_timings_t mdma_timings_66[] = { { 240, 240, 480 }, { 180, 180, 360 }, @@ -286,7 +286,7 @@ struct { int addrSetup; /* ??? */ int rdy2pause; int wrDataSetup; -} kl66_udma_timings[] __pmacdata = +} kl66_udma_timings[] = { { 0, 180, 120 }, /* Mode 0 */ { 0, 150, 90 }, /* 1 */ @@ -301,7 +301,7 @@ struct kauai_timing { u32 timing_reg; }; -static struct kauai_timing kauai_pio_timings[] __pmacdata = +static struct kauai_timing kauai_pio_timings[] = { { 930 , 0x08000fff }, { 600 , 0x08000a92 }, @@ -316,7 +316,7 @@ static struct kauai_timing kauai_pio_timings[] __pmacdata = { 120 , 0x04000148 } }; -static struct kauai_timing kauai_mdma_timings[] __pmacdata = +static struct kauai_timing kauai_mdma_timings[] = { { 1260 , 0x00fff000 }, { 480 , 0x00618000 }, @@ -330,7 +330,7 @@ static struct kauai_timing kauai_mdma_timings[] __pmacdata = { 0 , 0 }, }; -static struct kauai_timing kauai_udma_timings[] __pmacdata = +static struct kauai_timing kauai_udma_timings[] = { { 120 , 0x000070c0 }, { 90 , 0x00005d80 }, @@ -341,7 +341,7 @@ static struct kauai_timing kauai_udma_timings[] __pmacdata = { 0 , 0 }, }; -static struct kauai_timing shasta_pio_timings[] __pmacdata = +static struct kauai_timing shasta_pio_timings[] = { { 930 , 0x08000fff }, { 600 , 0x0A000c97 }, @@ -356,7 +356,7 @@ static struct kauai_timing shasta_pio_timings[] __pmacdata = { 120 , 0x0400010a } }; -static struct kauai_timing shasta_mdma_timings[] __pmacdata = +static struct kauai_timing shasta_mdma_timings[] = { { 1260 , 0x00fff000 }, { 480 , 0x00820800 }, @@ -370,7 +370,7 @@ static struct kauai_timing shasta_mdma_timings[] __pmacdata = { 0 , 0 }, }; -static struct kauai_timing shasta_udma133_timings[] __pmacdata = +static struct kauai_timing shasta_udma133_timings[] = { { 120 , 0x00035901, }, { 90 , 0x000348b1, }, @@ -522,7 +522,7 @@ pmu_hd_blink_init(void) * N.B. this can't be an initfunc, because the media-bay task can * call ide_[un]register at any time. */ -void __pmac +void pmac_ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_port, unsigned long ctrl_port, int *irq) @@ -559,7 +559,7 @@ pmac_ide_init_hwif_ports(hw_regs_t *hw, * timing register when selecting that unit. This version is for * ASICs with a single timing register */ -static void __pmac +static void pmac_ide_selectproc(ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; @@ -579,7 +579,7 @@ pmac_ide_selectproc(ide_drive_t *drive) * timing register when selecting that unit. This version is for * ASICs with a dual timing register (Kauai) */ -static void __pmac +static void pmac_ide_kauai_selectproc(ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; @@ -600,7 +600,7 @@ pmac_ide_kauai_selectproc(ide_drive_t *drive) /* * Force an update of controller timing values for a given drive */ -static void __pmac +static void pmac_ide_do_update_timings(ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; @@ -633,7 +633,7 @@ pmac_outbsync(ide_drive_t *drive, u8 value, unsigned long port) * to sort that out sooner or later and see if I can finally get the * common version to work properly in all cases */ -static int __pmac +static int pmac_ide_do_setfeature(ide_drive_t *drive, u8 command) { ide_hwif_t *hwif = HWIF(drive); @@ -710,7 +710,7 @@ out: /* * Old tuning functions (called on hdparm -p), sets up drive PIO timings */ -static void __pmac +static void pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) { ide_pio_data_t d; @@ -801,7 +801,7 @@ pmac_ide_tuneproc(ide_drive_t *drive, u8 pio) /* * Calculate KeyLargo ATA/66 UDMA timings */ -static int __pmac +static int set_timings_udma_ata4(u32 *timings, u8 speed) { unsigned rdyToPauseTicks, wrDataSetupTicks, addrTicks; @@ -829,7 +829,7 @@ set_timings_udma_ata4(u32 *timings, u8 speed) /* * Calculate Kauai ATA/100 UDMA timings */ -static int __pmac +static int set_timings_udma_ata6(u32 *pio_timings, u32 *ultra_timings, u8 speed) { struct ide_timing *t = ide_timing_find_mode(speed); @@ -849,7 +849,7 @@ set_timings_udma_ata6(u32 *pio_timings, u32 *ultra_timings, u8 speed) /* * Calculate Shasta ATA/133 UDMA timings */ -static int __pmac +static int set_timings_udma_shasta(u32 *pio_timings, u32 *ultra_timings, u8 speed) { struct ide_timing *t = ide_timing_find_mode(speed); @@ -869,7 +869,7 @@ set_timings_udma_shasta(u32 *pio_timings, u32 *ultra_timings, u8 speed) /* * Calculate MDMA timings for all cells */ -static int __pmac +static int set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, u8 speed, int drive_cycle_time) { @@ -1014,7 +1014,7 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2, * our dedicated function is more precise as it uses the drive provided * cycle time value. We should probably fix this one to deal with that too... */ -static int __pmac +static int pmac_ide_tune_chipset (ide_drive_t *drive, byte speed) { int unit = (drive->select.b.unit & 0x01); @@ -1092,7 +1092,7 @@ pmac_ide_tune_chipset (ide_drive_t *drive, byte speed) * Blast some well known "safe" values to the timing registers at init or * wakeup from sleep time, before we do real calculation */ -static void __pmac +static void sanitize_timings(pmac_ide_hwif_t *pmif) { unsigned int value, value2 = 0; @@ -1123,13 +1123,13 @@ sanitize_timings(pmac_ide_hwif_t *pmif) pmif->timings[2] = pmif->timings[3] = value2; } -unsigned long __pmac +unsigned long pmac_ide_get_base(int index) { return pmac_ide[index].regbase; } -int __pmac +int pmac_ide_check_base(unsigned long base) { int ix; @@ -1140,7 +1140,7 @@ pmac_ide_check_base(unsigned long base) return -1; } -int __pmac +int pmac_ide_get_irq(unsigned long base) { int ix; @@ -1151,7 +1151,7 @@ pmac_ide_get_irq(unsigned long base) return 0; } -static int ide_majors[] __pmacdata = { 3, 22, 33, 34, 56, 57 }; +static int ide_majors[] = { 3, 22, 33, 34, 56, 57 }; dev_t __init pmac_find_ide_boot(char *bootdevice, int n) @@ -1701,7 +1701,7 @@ pmac_ide_probe(void) * pmac_ide_build_dmatable builds the DBDMA command list * for a transfer and sets the DBDMA channel to point to it. */ -static int __pmac +static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq) { struct dbdma_cmd *table; @@ -1785,7 +1785,7 @@ pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq) } /* Teardown mappings after DMA has completed. */ -static void __pmac +static void pmac_ide_destroy_dmatable (ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; @@ -1802,7 +1802,7 @@ pmac_ide_destroy_dmatable (ide_drive_t *drive) /* * Pick up best MDMA timing for the drive and apply it */ -static int __pmac +static int pmac_ide_mdma_enable(ide_drive_t *drive, u16 mode) { ide_hwif_t *hwif = HWIF(drive); @@ -1859,7 +1859,7 @@ pmac_ide_mdma_enable(ide_drive_t *drive, u16 mode) /* * Pick up best UDMA timing for the drive and apply it */ -static int __pmac +static int pmac_ide_udma_enable(ide_drive_t *drive, u16 mode) { ide_hwif_t *hwif = HWIF(drive); @@ -1915,7 +1915,7 @@ pmac_ide_udma_enable(ide_drive_t *drive, u16 mode) * Check what is the best DMA timing setting for the drive and * call appropriate functions to apply it. */ -static int __pmac +static int pmac_ide_dma_check(ide_drive_t *drive) { struct hd_driveid *id = drive->id; @@ -1967,7 +1967,7 @@ pmac_ide_dma_check(ide_drive_t *drive) * Prepare a DMA transfer. We build the DMA table, adjust the timings for * a read on KeyLargo ATA/66 and mark us as waiting for DMA completion */ -static int __pmac +static int pmac_ide_dma_setup(ide_drive_t *drive) { ide_hwif_t *hwif = HWIF(drive); @@ -1997,7 +1997,7 @@ pmac_ide_dma_setup(ide_drive_t *drive) return 0; } -static void __pmac +static void pmac_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) { /* issue cmd to drive */ @@ -2008,7 +2008,7 @@ pmac_ide_dma_exec_cmd(ide_drive_t *drive, u8 command) * Kick the DMA controller into life after the DMA command has been issued * to the drive. */ -static void __pmac +static void pmac_ide_dma_start(ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; @@ -2024,7 +2024,7 @@ pmac_ide_dma_start(ide_drive_t *drive) /* * After a DMA transfer, make sure the controller is stopped */ -static int __pmac +static int pmac_ide_dma_end (ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; @@ -2052,7 +2052,7 @@ pmac_ide_dma_end (ide_drive_t *drive) * that's not implemented yet), on the other hand, we don't have shared interrupts * so it's not really a problem */ -static int __pmac +static int pmac_ide_dma_test_irq (ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; @@ -2108,19 +2108,19 @@ pmac_ide_dma_test_irq (ide_drive_t *drive) return 1; } -static int __pmac +static int pmac_ide_dma_host_off (ide_drive_t *drive) { return 0; } -static int __pmac +static int pmac_ide_dma_host_on (ide_drive_t *drive) { return 0; } -static int __pmac +static int pmac_ide_dma_lostirq (ide_drive_t *drive) { pmac_ide_hwif_t* pmif = (pmac_ide_hwif_t *)HWIF(drive)->hwif_data; diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c index e34730c7a8748ab77e06242a1d9efe8bb177bae2..cbbbe14b88495f1382ca7b19acf732a0844fd34e 100644 --- a/drivers/ieee1394/dv1394.c +++ b/drivers/ieee1394/dv1394.c @@ -2361,7 +2361,7 @@ static void dv1394_add_host (struct hpsb_host *host) ohci = (struct ti_ohci *)host->hostdata; - class_device_create(hpsb_protocol_class, MKDEV( + class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), NULL, "dv1394-%d", id); devfs_mk_dir("ieee1394/dv/host%d", id); diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 347ece6b583c19cdf67e521dcb5ae3ebf2c1ecdd..7fff5a1d2ea4c7abc8713df31f2222a5cfb6c4b2 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -1292,7 +1292,7 @@ static void nodemgr_suspend_ne(struct node_entry *ne) if (ud->device.driver && (!ud->device.driver->suspend || - ud->device.driver->suspend(&ud->device, PMSG_SUSPEND, 0))) + ud->device.driver->suspend(&ud->device, PMSG_SUSPEND))) device_release_driver(&ud->device); } up_write(&ne->device.bus->subsys.rwsem); @@ -1315,7 +1315,7 @@ static void nodemgr_resume_ne(struct node_entry *ne) continue; if (ud->device.driver && ud->device.driver->resume) - ud->device.driver->resume(&ud->device, 0); + ud->device.driver->resume(&ud->device); } up_read(&ne->device.bus->subsys.rwsem); diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 0470f77a9cd172dcd987f69d72f8eca3fb36fdc4..24411e666b2145f22ff5be87b6673f83f18a1e70 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -2912,7 +2912,7 @@ static int __init init_raw1394(void) hpsb_register_highlevel(&raw1394_highlevel); - if (IS_ERR(class_device_create(hpsb_protocol_class, MKDEV( + if (IS_ERR(class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16), NULL, RAW1394_DEVICE_NAME))) { ret = -EFAULT; diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index 11be9c9c82a8743cf65faca95c2b23738feaae51..23911da501549313be82bc0a38df0a45584aaa3a 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -1370,7 +1370,7 @@ static void video1394_add_host (struct hpsb_host *host) hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id); minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id; - class_device_create(hpsb_protocol_class, MKDEV( + class_device_create(hpsb_protocol_class, NULL, MKDEV( IEEE1394_MAJOR, minor), NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id); devfs_mk_cdev(MKDEV(IEEE1394_MAJOR, minor), diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 325d502e25cdb30df585ecb68a642ac9aeb5818b..bdf0891a92dd5f27e2708dc961da5f2e9a7a04e9 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -33,4 +33,6 @@ source "drivers/infiniband/hw/mthca/Kconfig" source "drivers/infiniband/ulp/ipoib/Kconfig" +source "drivers/infiniband/ulp/srp/Kconfig" + endmenu diff --git a/drivers/infiniband/Makefile b/drivers/infiniband/Makefile index d256cf7982187415caca2e7dc9aa291d871af7ff..a43fb34cca94d01e47d3670bfefb4f35a4b45933 100644 --- a/drivers/infiniband/Makefile +++ b/drivers/infiniband/Makefile @@ -1,3 +1,4 @@ obj-$(CONFIG_INFINIBAND) += core/ obj-$(CONFIG_INFINIBAND_MTHCA) += hw/mthca/ obj-$(CONFIG_INFINIBAND_IPOIB) += ulp/ipoib/ +obj-$(CONFIG_INFINIBAND_SRP) += ulp/srp/ diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c index 5ac86f566dc020004f28f73bacf4934998a9fd30..7545775d38efe1957a2fe490ad23fbe4bd329622 100644 --- a/drivers/infiniband/core/agent.c +++ b/drivers/infiniband/core/agent.c @@ -37,58 +37,41 @@ * $Id: agent.c 1389 2004-12-27 22:56:47Z roland $ */ -#include <linux/dma-mapping.h> - -#include <asm/bug.h> +#include "agent.h" +#include "smi.h" -#include <rdma/ib_smi.h> +#define SPFX "ib_agent: " -#include "smi.h" -#include "agent_priv.h" -#include "mad_priv.h" -#include "agent.h" +struct ib_agent_port_private { + struct list_head port_list; + struct ib_mad_agent *agent[2]; +}; -spinlock_t ib_agent_port_list_lock; +static DEFINE_SPINLOCK(ib_agent_port_list_lock); static LIST_HEAD(ib_agent_port_list); -/* - * Caller must hold ib_agent_port_list_lock - */ -static inline struct ib_agent_port_private * -__ib_get_agent_port(struct ib_device *device, int port_num, - struct ib_mad_agent *mad_agent) +static struct ib_agent_port_private * +__ib_get_agent_port(struct ib_device *device, int port_num) { struct ib_agent_port_private *entry; - BUG_ON(!(!!device ^ !!mad_agent)); /* Exactly one MUST be (!NULL) */ - - if (device) { - list_for_each_entry(entry, &ib_agent_port_list, port_list) { - if (entry->smp_agent->device == device && - entry->port_num == port_num) - return entry; - } - } else { - list_for_each_entry(entry, &ib_agent_port_list, port_list) { - if ((entry->smp_agent == mad_agent) || - (entry->perf_mgmt_agent == mad_agent)) - return entry; - } + list_for_each_entry(entry, &ib_agent_port_list, port_list) { + if (entry->agent[0]->device == device && + entry->agent[0]->port_num == port_num) + return entry; } return NULL; } -static inline struct ib_agent_port_private * -ib_get_agent_port(struct ib_device *device, int port_num, - struct ib_mad_agent *mad_agent) +static struct ib_agent_port_private * +ib_get_agent_port(struct ib_device *device, int port_num) { struct ib_agent_port_private *entry; unsigned long flags; spin_lock_irqsave(&ib_agent_port_list_lock, flags); - entry = __ib_get_agent_port(device, port_num, mad_agent); + entry = __ib_get_agent_port(device, port_num); spin_unlock_irqrestore(&ib_agent_port_list_lock, flags); - return entry; } @@ -100,226 +83,102 @@ int smi_check_local_dr_smp(struct ib_smp *smp, if (smp->mgmt_class != IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) return 1; - port_priv = ib_get_agent_port(device, port_num, NULL); + + port_priv = ib_get_agent_port(device, port_num); if (!port_priv) { printk(KERN_DEBUG SPFX "smi_check_local_dr_smp %s port %d " - "not open\n", - device->name, port_num); + "not open\n", device->name, port_num); return 1; } - return smi_check_local_smp(port_priv->smp_agent, smp); + return smi_check_local_smp(port_priv->agent[0], smp); } -static int agent_mad_send(struct ib_mad_agent *mad_agent, - struct ib_agent_port_private *port_priv, - struct ib_mad_private *mad_priv, - struct ib_grh *grh, - struct ib_wc *wc) +int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, + struct ib_wc *wc, struct ib_device *device, + int port_num, int qpn) { - struct ib_agent_send_wr *agent_send_wr; - struct ib_sge gather_list; - struct ib_send_wr send_wr; - struct ib_send_wr *bad_send_wr; - struct ib_ah_attr ah_attr; - unsigned long flags; - int ret = 1; - - agent_send_wr = kmalloc(sizeof(*agent_send_wr), GFP_KERNEL); - if (!agent_send_wr) - goto out; - agent_send_wr->mad = mad_priv; - - gather_list.addr = dma_map_single(mad_agent->device->dma_device, - &mad_priv->mad, - sizeof(mad_priv->mad), - DMA_TO_DEVICE); - gather_list.length = sizeof(mad_priv->mad); - gather_list.lkey = mad_agent->mr->lkey; - - send_wr.next = NULL; - send_wr.opcode = IB_WR_SEND; - send_wr.sg_list = &gather_list; - send_wr.num_sge = 1; - send_wr.wr.ud.remote_qpn = wc->src_qp; /* DQPN */ - send_wr.wr.ud.timeout_ms = 0; - send_wr.send_flags = IB_SEND_SIGNALED | IB_SEND_SOLICITED; + struct ib_agent_port_private *port_priv; + struct ib_mad_agent *agent; + struct ib_mad_send_buf *send_buf; + struct ib_ah *ah; + int ret; - ah_attr.dlid = wc->slid; - ah_attr.port_num = mad_agent->port_num; - ah_attr.src_path_bits = wc->dlid_path_bits; - ah_attr.sl = wc->sl; - ah_attr.static_rate = 0; - ah_attr.ah_flags = 0; /* No GRH */ - if (mad_priv->mad.mad.mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT) { - if (wc->wc_flags & IB_WC_GRH) { - ah_attr.ah_flags = IB_AH_GRH; - /* Should sgid be looked up ? */ - ah_attr.grh.sgid_index = 0; - ah_attr.grh.hop_limit = grh->hop_limit; - ah_attr.grh.flow_label = be32_to_cpu( - grh->version_tclass_flow) & 0xfffff; - ah_attr.grh.traffic_class = (be32_to_cpu( - grh->version_tclass_flow) >> 20) & 0xff; - memcpy(ah_attr.grh.dgid.raw, - grh->sgid.raw, - sizeof(ah_attr.grh.dgid)); - } + port_priv = ib_get_agent_port(device, port_num); + if (!port_priv) { + printk(KERN_ERR SPFX "Unable to find port agent\n"); + return -ENODEV; } - agent_send_wr->ah = ib_create_ah(mad_agent->qp->pd, &ah_attr); - if (IS_ERR(agent_send_wr->ah)) { - printk(KERN_ERR SPFX "No memory for address handle\n"); - kfree(agent_send_wr); - goto out; + agent = port_priv->agent[qpn]; + ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num); + if (IS_ERR(ah)) { + ret = PTR_ERR(ah); + printk(KERN_ERR SPFX "ib_create_ah_from_wc error:%d\n", ret); + return ret; } - send_wr.wr.ud.ah = agent_send_wr->ah; - if (mad_priv->mad.mad.mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT) { - send_wr.wr.ud.pkey_index = wc->pkey_index; - send_wr.wr.ud.remote_qkey = IB_QP1_QKEY; - } else { /* for SMPs */ - send_wr.wr.ud.pkey_index = 0; - send_wr.wr.ud.remote_qkey = 0; + send_buf = ib_create_send_mad(agent, wc->src_qp, wc->pkey_index, 0, + IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, + GFP_KERNEL); + if (IS_ERR(send_buf)) { + ret = PTR_ERR(send_buf); + printk(KERN_ERR SPFX "ib_create_send_mad error:%d\n", ret); + goto err1; } - send_wr.wr.ud.mad_hdr = &mad_priv->mad.mad.mad_hdr; - send_wr.wr_id = (unsigned long)agent_send_wr; - pci_unmap_addr_set(agent_send_wr, mapping, gather_list.addr); - - /* Send */ - spin_lock_irqsave(&port_priv->send_list_lock, flags); - if (ib_post_send_mad(mad_agent, &send_wr, &bad_send_wr)) { - spin_unlock_irqrestore(&port_priv->send_list_lock, flags); - dma_unmap_single(mad_agent->device->dma_device, - pci_unmap_addr(agent_send_wr, mapping), - sizeof(mad_priv->mad), - DMA_TO_DEVICE); - ib_destroy_ah(agent_send_wr->ah); - kfree(agent_send_wr); - } else { - list_add_tail(&agent_send_wr->send_list, - &port_priv->send_posted_list); - spin_unlock_irqrestore(&port_priv->send_list_lock, flags); - ret = 0; + memcpy(send_buf->mad, mad, sizeof *mad); + send_buf->ah = ah; + if ((ret = ib_post_send_mad(send_buf, NULL))) { + printk(KERN_ERR SPFX "ib_post_send_mad error:%d\n", ret); + goto err2; } - -out: + return 0; +err2: + ib_free_send_mad(send_buf); +err1: + ib_destroy_ah(ah); return ret; } -int agent_send(struct ib_mad_private *mad, - struct ib_grh *grh, - struct ib_wc *wc, - struct ib_device *device, - int port_num) -{ - struct ib_agent_port_private *port_priv; - struct ib_mad_agent *mad_agent; - - port_priv = ib_get_agent_port(device, port_num, NULL); - if (!port_priv) { - printk(KERN_DEBUG SPFX "agent_send %s port %d not open\n", - device->name, port_num); - return 1; - } - - /* Get mad agent based on mgmt_class in MAD */ - switch (mad->mad.mad.mad_hdr.mgmt_class) { - case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE: - case IB_MGMT_CLASS_SUBN_LID_ROUTED: - mad_agent = port_priv->smp_agent; - break; - case IB_MGMT_CLASS_PERF_MGMT: - mad_agent = port_priv->perf_mgmt_agent; - break; - default: - return 1; - } - - return agent_mad_send(mad_agent, port_priv, mad, grh, wc); -} - static void agent_send_handler(struct ib_mad_agent *mad_agent, struct ib_mad_send_wc *mad_send_wc) { - struct ib_agent_port_private *port_priv; - struct ib_agent_send_wr *agent_send_wr; - unsigned long flags; - - /* Find matching MAD agent */ - port_priv = ib_get_agent_port(NULL, 0, mad_agent); - if (!port_priv) { - printk(KERN_ERR SPFX "agent_send_handler: no matching MAD " - "agent %p\n", mad_agent); - return; - } - - agent_send_wr = (struct ib_agent_send_wr *)(unsigned long)mad_send_wc->wr_id; - spin_lock_irqsave(&port_priv->send_list_lock, flags); - /* Remove completed send from posted send MAD list */ - list_del(&agent_send_wr->send_list); - spin_unlock_irqrestore(&port_priv->send_list_lock, flags); - - dma_unmap_single(mad_agent->device->dma_device, - pci_unmap_addr(agent_send_wr, mapping), - sizeof(agent_send_wr->mad->mad), - DMA_TO_DEVICE); - - ib_destroy_ah(agent_send_wr->ah); - - /* Release allocated memory */ - kmem_cache_free(ib_mad_cache, agent_send_wr->mad); - kfree(agent_send_wr); + ib_destroy_ah(mad_send_wc->send_buf->ah); + ib_free_send_mad(mad_send_wc->send_buf); } int ib_agent_port_open(struct ib_device *device, int port_num) { - int ret; struct ib_agent_port_private *port_priv; unsigned long flags; - - /* First, check if port already open for SMI */ - port_priv = ib_get_agent_port(device, port_num, NULL); - if (port_priv) { - printk(KERN_DEBUG SPFX "%s port %d already open\n", - device->name, port_num); - return 0; - } + int ret; /* Create new device info */ - port_priv = kmalloc(sizeof *port_priv, GFP_KERNEL); + port_priv = kzalloc(sizeof *port_priv, GFP_KERNEL); if (!port_priv) { printk(KERN_ERR SPFX "No memory for ib_agent_port_private\n"); ret = -ENOMEM; goto error1; } - memset(port_priv, 0, sizeof *port_priv); - port_priv->port_num = port_num; - spin_lock_init(&port_priv->send_list_lock); - INIT_LIST_HEAD(&port_priv->send_posted_list); - - /* Obtain send only MAD agent for SM class (SMI QP) */ - port_priv->smp_agent = ib_register_mad_agent(device, port_num, - IB_QPT_SMI, - NULL, 0, + /* Obtain send only MAD agent for SMI QP */ + port_priv->agent[0] = ib_register_mad_agent(device, port_num, + IB_QPT_SMI, NULL, 0, &agent_send_handler, - NULL, NULL); - - if (IS_ERR(port_priv->smp_agent)) { - ret = PTR_ERR(port_priv->smp_agent); + NULL, NULL); + if (IS_ERR(port_priv->agent[0])) { + ret = PTR_ERR(port_priv->agent[0]); goto error2; } - /* Obtain send only MAD agent for PerfMgmt class (GSI QP) */ - port_priv->perf_mgmt_agent = ib_register_mad_agent(device, port_num, - IB_QPT_GSI, - NULL, 0, - &agent_send_handler, - NULL, NULL); - if (IS_ERR(port_priv->perf_mgmt_agent)) { - ret = PTR_ERR(port_priv->perf_mgmt_agent); + /* Obtain send only MAD agent for GSI QP */ + port_priv->agent[1] = ib_register_mad_agent(device, port_num, + IB_QPT_GSI, NULL, 0, + &agent_send_handler, + NULL, NULL); + if (IS_ERR(port_priv->agent[1])) { + ret = PTR_ERR(port_priv->agent[1]); goto error3; } @@ -330,7 +189,7 @@ int ib_agent_port_open(struct ib_device *device, int port_num) return 0; error3: - ib_unregister_mad_agent(port_priv->smp_agent); + ib_unregister_mad_agent(port_priv->agent[0]); error2: kfree(port_priv); error1: @@ -343,7 +202,7 @@ int ib_agent_port_close(struct ib_device *device, int port_num) unsigned long flags; spin_lock_irqsave(&ib_agent_port_list_lock, flags); - port_priv = __ib_get_agent_port(device, port_num, NULL); + port_priv = __ib_get_agent_port(device, port_num); if (port_priv == NULL) { spin_unlock_irqrestore(&ib_agent_port_list_lock, flags); printk(KERN_ERR SPFX "Port %d not found\n", port_num); @@ -352,9 +211,8 @@ int ib_agent_port_close(struct ib_device *device, int port_num) list_del(&port_priv->port_list); spin_unlock_irqrestore(&ib_agent_port_list_lock, flags); - ib_unregister_mad_agent(port_priv->perf_mgmt_agent); - ib_unregister_mad_agent(port_priv->smp_agent); + ib_unregister_mad_agent(port_priv->agent[1]); + ib_unregister_mad_agent(port_priv->agent[0]); kfree(port_priv); - return 0; } diff --git a/drivers/infiniband/core/agent.h b/drivers/infiniband/core/agent.h index d9426842254a2addebbde9dbc354dd646cb4b9d7..86d72fab37b0d4cccff79885368e608abd1ebcec 100644 --- a/drivers/infiniband/core/agent.h +++ b/drivers/infiniband/core/agent.h @@ -39,17 +39,15 @@ #ifndef __AGENT_H_ #define __AGENT_H_ -extern spinlock_t ib_agent_port_list_lock; +#include <linux/err.h> +#include <rdma/ib_mad.h> -extern int ib_agent_port_open(struct ib_device *device, - int port_num); +extern int ib_agent_port_open(struct ib_device *device, int port_num); extern int ib_agent_port_close(struct ib_device *device, int port_num); -extern int agent_send(struct ib_mad_private *mad, - struct ib_grh *grh, - struct ib_wc *wc, - struct ib_device *device, - int port_num); +extern int agent_send_response(struct ib_mad *mad, struct ib_grh *grh, + struct ib_wc *wc, struct ib_device *device, + int port_num, int qpn); #endif /* __AGENT_H_ */ diff --git a/drivers/infiniband/core/agent_priv.h b/drivers/infiniband/core/agent_priv.h deleted file mode 100644 index 2ec6d7f1b7d083197301899752be400deef5c068..0000000000000000000000000000000000000000 --- a/drivers/infiniband/core/agent_priv.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (c) 2004, 2005 Mellanox Technologies Ltd. All rights reserved. - * Copyright (c) 2004, 2005 Infinicon Corporation. All rights reserved. - * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved. - * Copyright (c) 2004, 2005 Topspin Corporation. All rights reserved. - * Copyright (c) 2004, 2005 Voltaire Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * $Id: agent_priv.h 1640 2005-01-24 22:39:02Z halr $ - */ - -#ifndef __IB_AGENT_PRIV_H__ -#define __IB_AGENT_PRIV_H__ - -#include <linux/pci.h> - -#define SPFX "ib_agent: " - -struct ib_agent_send_wr { - struct list_head send_list; - struct ib_ah *ah; - struct ib_mad_private *mad; - DECLARE_PCI_UNMAP_ADDR(mapping) -}; - -struct ib_agent_port_private { - struct list_head port_list; - struct list_head send_posted_list; - spinlock_t send_list_lock; - int port_num; - struct ib_mad_agent *smp_agent; /* SM class */ - struct ib_mad_agent *perf_mgmt_agent; /* PerfMgmt class */ -}; - -#endif /* __IB_AGENT_PRIV_H__ */ diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index f014e639088ca13d923df980234b998244062983..c57a3871184ca0d419698ffb3b2cf10d8c155185 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -38,6 +38,7 @@ #include <linux/module.h> #include <linux/errno.h> #include <linux/slab.h> +#include <linux/sched.h> /* INIT_WORK, schedule_work(), flush_scheduled_work() */ #include <rdma/ib_cache.h> diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 54db6d4831f1abd922651436c4fd07a36ad53a92..02110e00d145bdf09c6f706914ed24571ecb65ec 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -135,6 +135,7 @@ struct cm_id_private { __be64 tid; __be32 local_qpn; __be32 remote_qpn; + enum ib_qp_type qp_type; __be32 sq_psn; __be32 rq_psn; int timeout_ms; @@ -175,8 +176,7 @@ static int cm_alloc_msg(struct cm_id_private *cm_id_priv, m = ib_create_send_mad(mad_agent, cm_id_priv->id.remote_cm_qpn, cm_id_priv->av.pkey_index, - ah, 0, sizeof(struct ib_mad_hdr), - sizeof(struct ib_mad)-sizeof(struct ib_mad_hdr), + 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, GFP_ATOMIC); if (IS_ERR(m)) { ib_destroy_ah(ah); @@ -184,7 +184,8 @@ static int cm_alloc_msg(struct cm_id_private *cm_id_priv, } /* Timeout set by caller if response is expected. */ - m->send_wr.wr.ud.retries = cm_id_priv->max_cm_retries; + m->ah = ah; + m->retries = cm_id_priv->max_cm_retries; atomic_inc(&cm_id_priv->refcount); m->context[0] = cm_id_priv; @@ -205,20 +206,20 @@ static int cm_alloc_response_msg(struct cm_port *port, return PTR_ERR(ah); m = ib_create_send_mad(port->mad_agent, 1, mad_recv_wc->wc->pkey_index, - ah, 0, sizeof(struct ib_mad_hdr), - sizeof(struct ib_mad)-sizeof(struct ib_mad_hdr), + 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, GFP_ATOMIC); if (IS_ERR(m)) { ib_destroy_ah(ah); return PTR_ERR(m); } + m->ah = ah; *msg = m; return 0; } static void cm_free_msg(struct ib_mad_send_buf *msg) { - ib_destroy_ah(msg->send_wr.wr.ud.ah); + ib_destroy_ah(msg->ah); if (msg->context[0]) cm_deref_id(msg->context[0]); ib_free_send_mad(msg); @@ -366,9 +367,15 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv) cur_cm_id_priv = rb_entry(parent, struct cm_id_private, service_node); if ((cur_cm_id_priv->id.service_mask & service_id) == - (service_mask & cur_cm_id_priv->id.service_id)) - return cm_id_priv; - if (service_id < cur_cm_id_priv->id.service_id) + (service_mask & cur_cm_id_priv->id.service_id) && + (cm_id_priv->id.device == cur_cm_id_priv->id.device)) + return cur_cm_id_priv; + + if (cm_id_priv->id.device < cur_cm_id_priv->id.device) + link = &(*link)->rb_left; + else if (cm_id_priv->id.device > cur_cm_id_priv->id.device) + link = &(*link)->rb_right; + else if (service_id < cur_cm_id_priv->id.service_id) link = &(*link)->rb_left; else link = &(*link)->rb_right; @@ -378,7 +385,8 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv) return NULL; } -static struct cm_id_private * cm_find_listen(__be64 service_id) +static struct cm_id_private * cm_find_listen(struct ib_device *device, + __be64 service_id) { struct rb_node *node = cm.listen_service_table.rb_node; struct cm_id_private *cm_id_priv; @@ -386,9 +394,15 @@ static struct cm_id_private * cm_find_listen(__be64 service_id) while (node) { cm_id_priv = rb_entry(node, struct cm_id_private, service_node); if ((cm_id_priv->id.service_mask & service_id) == - (cm_id_priv->id.service_mask & cm_id_priv->id.service_id)) + cm_id_priv->id.service_id && + (cm_id_priv->id.device == device)) return cm_id_priv; - if (service_id < cm_id_priv->id.service_id) + + if (device < cm_id_priv->id.device) + node = node->rb_left; + else if (device > cm_id_priv->id.device) + node = node->rb_right; + else if (service_id < cm_id_priv->id.service_id) node = node->rb_left; else node = node->rb_right; @@ -523,18 +537,19 @@ static void cm_reject_sidr_req(struct cm_id_private *cm_id_priv, ib_send_cm_sidr_rep(&cm_id_priv->id, ¶m); } -struct ib_cm_id *ib_create_cm_id(ib_cm_handler cm_handler, +struct ib_cm_id *ib_create_cm_id(struct ib_device *device, + ib_cm_handler cm_handler, void *context) { struct cm_id_private *cm_id_priv; int ret; - cm_id_priv = kmalloc(sizeof *cm_id_priv, GFP_KERNEL); + cm_id_priv = kzalloc(sizeof *cm_id_priv, GFP_KERNEL); if (!cm_id_priv) return ERR_PTR(-ENOMEM); - memset(cm_id_priv, 0, sizeof *cm_id_priv); cm_id_priv->id.state = IB_CM_IDLE; + cm_id_priv->id.device = device; cm_id_priv->id.cm_handler = cm_handler; cm_id_priv->id.context = context; cm_id_priv->id.remote_cm_qpn = 1; @@ -605,10 +620,9 @@ static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id) { struct cm_timewait_info *timewait_info; - timewait_info = kmalloc(sizeof *timewait_info, GFP_KERNEL); + timewait_info = kzalloc(sizeof *timewait_info, GFP_KERNEL); if (!timewait_info) return ERR_PTR(-ENOMEM); - memset(timewait_info, 0, sizeof *timewait_info); timewait_info->work.local_id = local_id; INIT_WORK(&timewait_info->work.work, cm_work_handler, @@ -662,8 +676,7 @@ retest: break; case IB_CM_SIDR_REQ_SENT: cm_id->state = IB_CM_IDLE; - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); spin_unlock_irqrestore(&cm_id_priv->lock, flags); break; case IB_CM_SIDR_REQ_RCVD: @@ -674,8 +687,7 @@ retest: case IB_CM_MRA_REQ_RCVD: case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); /* Fall through */ case IB_CM_REQ_RCVD: case IB_CM_MRA_REQ_SENT: @@ -692,8 +704,7 @@ retest: ib_send_cm_dreq(cm_id, NULL, 0); goto retest; case IB_CM_DREQ_SENT: - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); cm_enter_timewait(cm_id_priv); spin_unlock_irqrestore(&cm_id_priv->lock, flags); break; @@ -867,7 +878,6 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, struct ib_cm_req_param *param) { struct cm_id_private *cm_id_priv; - struct ib_send_wr *bad_send_wr; struct cm_req_msg *req_msg; unsigned long flags; int ret; @@ -911,6 +921,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, cm_id_priv->responder_resources = param->responder_resources; cm_id_priv->retry_count = param->retry_count; cm_id_priv->path_mtu = param->primary_path->mtu; + cm_id_priv->qp_type = param->qp_type; ret = cm_alloc_msg(cm_id_priv, &cm_id_priv->msg); if (ret) @@ -919,7 +930,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, req_msg = (struct cm_req_msg *) cm_id_priv->msg->mad; cm_format_req(req_msg, cm_id_priv, param); cm_id_priv->tid = req_msg->hdr.tid; - cm_id_priv->msg->send_wr.wr.ud.timeout_ms = cm_id_priv->timeout_ms; + cm_id_priv->msg->timeout_ms = cm_id_priv->timeout_ms; cm_id_priv->msg->context[1] = (void *) (unsigned long) IB_CM_REQ_SENT; cm_id_priv->local_qpn = cm_req_get_local_qpn(req_msg); @@ -928,8 +939,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, cm_req_get_primary_local_ack_timeout(req_msg); spin_lock_irqsave(&cm_id_priv->lock, flags); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &cm_id_priv->msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(cm_id_priv->msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); goto error2; @@ -952,7 +962,6 @@ static int cm_issue_rej(struct cm_port *port, void *ari, u8 ari_length) { struct ib_mad_send_buf *msg = NULL; - struct ib_send_wr *bad_send_wr; struct cm_rej_msg *rej_msg, *rcv_msg; int ret; @@ -975,7 +984,7 @@ static int cm_issue_rej(struct cm_port *port, memcpy(rej_msg->ari, ari, ari_length); } - ret = ib_post_send_mad(port->mad_agent, &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) cm_free_msg(msg); @@ -1047,7 +1056,6 @@ static void cm_format_req_event(struct cm_work *work, req_msg = (struct cm_req_msg *)work->mad_recv_wc->recv_buf.mad; param = &work->cm_event.param.req_rcvd; param->listen_id = listen_id; - param->device = cm_id_priv->av.port->mad_agent->device; param->port = cm_id_priv->av.port->port_num; param->primary_path = &work->path[0]; if (req_msg->alt_local_lid) @@ -1156,7 +1164,6 @@ static void cm_dup_req_handler(struct cm_work *work, struct cm_id_private *cm_id_priv) { struct ib_mad_send_buf *msg = NULL; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -1185,8 +1192,7 @@ static void cm_dup_req_handler(struct cm_work *work, } spin_unlock_irqrestore(&cm_id_priv->lock, flags); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, &msg->send_wr, - &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) goto free; return; @@ -1226,7 +1232,8 @@ static struct cm_id_private * cm_match_req(struct cm_work *work, } /* Find matching listen request. */ - listen_cm_id_priv = cm_find_listen(req_msg->service_id); + listen_cm_id_priv = cm_find_listen(cm_id_priv->id.device, + req_msg->service_id); if (!listen_cm_id_priv) { spin_unlock_irqrestore(&cm.lock, flags); cm_issue_rej(work->port, work->mad_recv_wc, @@ -1254,7 +1261,7 @@ static int cm_req_handler(struct cm_work *work) req_msg = (struct cm_req_msg *)work->mad_recv_wc->recv_buf.mad; - cm_id = ib_create_cm_id(NULL, NULL); + cm_id = ib_create_cm_id(work->port->cm_dev->device, NULL, NULL); if (IS_ERR(cm_id)) return PTR_ERR(cm_id); @@ -1305,6 +1312,7 @@ static int cm_req_handler(struct cm_work *work) cm_req_get_primary_local_ack_timeout(req_msg); cm_id_priv->retry_count = cm_req_get_retry_count(req_msg); cm_id_priv->rnr_retry_count = cm_req_get_rnr_retry_count(req_msg); + cm_id_priv->qp_type = cm_req_get_qp_type(req_msg); cm_format_req_event(work, cm_id_priv, &listen_cm_id_priv->id); cm_process_work(cm_id_priv, work); @@ -1349,7 +1357,6 @@ int ib_send_cm_rep(struct ib_cm_id *cm_id, struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; struct cm_rep_msg *rep_msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -1371,11 +1378,10 @@ int ib_send_cm_rep(struct ib_cm_id *cm_id, rep_msg = (struct cm_rep_msg *) msg->mad; cm_format_rep(rep_msg, cm_id_priv, param); - msg->send_wr.wr.ud.timeout_ms = cm_id_priv->timeout_ms; + msg->timeout_ms = cm_id_priv->timeout_ms; msg->context[1] = (void *) (unsigned long) IB_CM_REP_SENT; - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_free_msg(msg); @@ -1413,7 +1419,6 @@ int ib_send_cm_rtu(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; void *data; int ret; @@ -1440,8 +1445,7 @@ int ib_send_cm_rtu(struct ib_cm_id *cm_id, cm_format_rtu((struct cm_rtu_msg *) msg->mad, cm_id_priv, private_data, private_data_len); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_free_msg(msg); @@ -1486,7 +1490,6 @@ static void cm_dup_rep_handler(struct cm_work *work) struct cm_id_private *cm_id_priv; struct cm_rep_msg *rep_msg; struct ib_mad_send_buf *msg = NULL; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -1514,8 +1517,7 @@ static void cm_dup_rep_handler(struct cm_work *work) goto unlock; spin_unlock_irqrestore(&cm_id_priv->lock, flags); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, &msg->send_wr, - &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) goto free; goto deref; @@ -1583,8 +1585,7 @@ static int cm_rep_handler(struct cm_work *work) /* todo: handle peer_to_peer */ - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); ret = atomic_inc_and_test(&cm_id_priv->work_count); if (!ret) list_add_tail(&work->list, &cm_id_priv->work_list); @@ -1618,8 +1619,7 @@ static int cm_establish_handler(struct cm_work *work) goto out; } - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); ret = atomic_inc_and_test(&cm_id_priv->work_count); if (!ret) list_add_tail(&work->list, &cm_id_priv->work_list); @@ -1658,8 +1658,7 @@ static int cm_rtu_handler(struct cm_work *work) } cm_id_priv->id.state = IB_CM_ESTABLISHED; - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); ret = atomic_inc_and_test(&cm_id_priv->work_count); if (!ret) list_add_tail(&work->list, &cm_id_priv->work_list); @@ -1696,7 +1695,6 @@ int ib_send_cm_dreq(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -1718,11 +1716,10 @@ int ib_send_cm_dreq(struct ib_cm_id *cm_id, cm_format_dreq((struct cm_dreq_msg *) msg->mad, cm_id_priv, private_data, private_data_len); - msg->send_wr.wr.ud.timeout_ms = cm_id_priv->timeout_ms; + msg->timeout_ms = cm_id_priv->timeout_ms; msg->context[1] = (void *) (unsigned long) IB_CM_DREQ_SENT; - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { cm_enter_timewait(cm_id_priv); spin_unlock_irqrestore(&cm_id_priv->lock, flags); @@ -1756,7 +1753,6 @@ int ib_send_cm_drep(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; void *data; int ret; @@ -1786,8 +1782,7 @@ int ib_send_cm_drep(struct ib_cm_id *cm_id, cm_format_drep((struct cm_drep_msg *) msg->mad, cm_id_priv, private_data, private_data_len); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, &msg->send_wr, - &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_free_msg(msg); @@ -1804,7 +1799,6 @@ static int cm_dreq_handler(struct cm_work *work) struct cm_id_private *cm_id_priv; struct cm_dreq_msg *dreq_msg; struct ib_mad_send_buf *msg = NULL; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -1823,8 +1817,7 @@ static int cm_dreq_handler(struct cm_work *work) switch (cm_id_priv->id.state) { case IB_CM_REP_SENT: case IB_CM_DREQ_SENT: - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); break; case IB_CM_ESTABLISHED: case IB_CM_MRA_REP_RCVD: @@ -1838,8 +1831,7 @@ static int cm_dreq_handler(struct cm_work *work) cm_id_priv->private_data_len); spin_unlock_irqrestore(&cm_id_priv->lock, flags); - if (ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr)) + if (ib_post_send_mad(msg, NULL)) cm_free_msg(msg); goto deref; default: @@ -1886,8 +1878,7 @@ static int cm_drep_handler(struct cm_work *work) } cm_enter_timewait(cm_id_priv); - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); ret = atomic_inc_and_test(&cm_id_priv->work_count); if (!ret) list_add_tail(&work->list, &cm_id_priv->work_list); @@ -1912,7 +1903,6 @@ int ib_send_cm_rej(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -1956,8 +1946,7 @@ int ib_send_cm_rej(struct ib_cm_id *cm_id, if (ret) goto out; - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) cm_free_msg(msg); @@ -2033,8 +2022,7 @@ static int cm_rej_handler(struct cm_work *work) case IB_CM_MRA_REQ_RCVD: case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); /* fall through */ case IB_CM_REQ_RCVD: case IB_CM_MRA_REQ_SENT: @@ -2044,8 +2032,7 @@ static int cm_rej_handler(struct cm_work *work) cm_reset_to_idle(cm_id_priv); break; case IB_CM_DREQ_SENT: - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); /* fall through */ case IB_CM_REP_RCVD: case IB_CM_MRA_REP_SENT: @@ -2080,7 +2067,6 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; void *data; unsigned long flags; int ret; @@ -2104,8 +2090,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv, CM_MSG_RESPONSE_REQ, service_timeout, private_data, private_data_len); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) goto error2; cm_id->state = IB_CM_MRA_REQ_SENT; @@ -2118,8 +2103,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv, CM_MSG_RESPONSE_REP, service_timeout, private_data, private_data_len); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) goto error2; cm_id->state = IB_CM_MRA_REP_SENT; @@ -2132,8 +2116,7 @@ int ib_send_cm_mra(struct ib_cm_id *cm_id, cm_format_mra((struct cm_mra_msg *) msg->mad, cm_id_priv, CM_MSG_RESPONSE_OTHER, service_timeout, private_data, private_data_len); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) goto error2; cm_id->lap_state = IB_CM_MRA_LAP_SENT; @@ -2195,14 +2178,14 @@ static int cm_mra_handler(struct cm_work *work) case IB_CM_REQ_SENT: if (cm_mra_get_msg_mraed(mra_msg) != CM_MSG_RESPONSE_REQ || ib_modify_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg, timeout)) + cm_id_priv->msg, timeout)) goto out; cm_id_priv->id.state = IB_CM_MRA_REQ_RCVD; break; case IB_CM_REP_SENT: if (cm_mra_get_msg_mraed(mra_msg) != CM_MSG_RESPONSE_REP || ib_modify_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg, timeout)) + cm_id_priv->msg, timeout)) goto out; cm_id_priv->id.state = IB_CM_MRA_REP_RCVD; break; @@ -2210,7 +2193,7 @@ static int cm_mra_handler(struct cm_work *work) if (cm_mra_get_msg_mraed(mra_msg) != CM_MSG_RESPONSE_OTHER || cm_id_priv->id.lap_state != IB_CM_LAP_SENT || ib_modify_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg, timeout)) + cm_id_priv->msg, timeout)) goto out; cm_id_priv->id.lap_state = IB_CM_MRA_LAP_RCVD; break; @@ -2273,7 +2256,6 @@ int ib_send_cm_lap(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -2294,11 +2276,10 @@ int ib_send_cm_lap(struct ib_cm_id *cm_id, cm_format_lap((struct cm_lap_msg *) msg->mad, cm_id_priv, alternate_path, private_data, private_data_len); - msg->send_wr.wr.ud.timeout_ms = cm_id_priv->timeout_ms; + msg->timeout_ms = cm_id_priv->timeout_ms; msg->context[1] = (void *) (unsigned long) IB_CM_ESTABLISHED; - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_free_msg(msg); @@ -2342,7 +2323,6 @@ static int cm_lap_handler(struct cm_work *work) struct cm_lap_msg *lap_msg; struct ib_cm_lap_event_param *param; struct ib_mad_send_buf *msg = NULL; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -2376,8 +2356,7 @@ static int cm_lap_handler(struct cm_work *work) cm_id_priv->private_data_len); spin_unlock_irqrestore(&cm_id_priv->lock, flags); - if (ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr)) + if (ib_post_send_mad(msg, NULL)) cm_free_msg(msg); goto deref; default: @@ -2433,7 +2412,6 @@ int ib_send_cm_apr(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -2456,8 +2434,7 @@ int ib_send_cm_apr(struct ib_cm_id *cm_id, cm_format_apr((struct cm_apr_msg *) msg->mad, cm_id_priv, status, info, info_length, private_data, private_data_len); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_free_msg(msg); @@ -2496,8 +2473,7 @@ static int cm_apr_handler(struct cm_work *work) goto out; } cm_id_priv->id.lap_state = IB_CM_LAP_IDLE; - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); cm_id_priv->msg = NULL; ret = atomic_inc_and_test(&cm_id_priv->work_count); @@ -2572,7 +2548,6 @@ int ib_send_cm_sidr_req(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -2595,13 +2570,12 @@ int ib_send_cm_sidr_req(struct ib_cm_id *cm_id, cm_format_sidr_req((struct cm_sidr_req_msg *) msg->mad, cm_id_priv, param); - msg->send_wr.wr.ud.timeout_ms = cm_id_priv->timeout_ms; + msg->timeout_ms = cm_id_priv->timeout_ms; msg->context[1] = (void *) (unsigned long) IB_CM_SIDR_REQ_SENT; spin_lock_irqsave(&cm_id_priv->lock, flags); if (cm_id->state == IB_CM_IDLE) - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); else ret = -EINVAL; @@ -2629,7 +2603,6 @@ static void cm_format_sidr_req_event(struct cm_work *work, param = &work->cm_event.param.sidr_req_rcvd; param->pkey = __be16_to_cpu(sidr_req_msg->pkey); param->listen_id = listen_id; - param->device = work->port->mad_agent->device; param->port = work->port->port_num; work->cm_event.private_data = &sidr_req_msg->private_data; } @@ -2642,7 +2615,7 @@ static int cm_sidr_req_handler(struct cm_work *work) struct ib_wc *wc; unsigned long flags; - cm_id = ib_create_cm_id(NULL, NULL); + cm_id = ib_create_cm_id(work->port->cm_dev->device, NULL, NULL); if (IS_ERR(cm_id)) return PTR_ERR(cm_id); cm_id_priv = container_of(cm_id, struct cm_id_private, id); @@ -2666,7 +2639,8 @@ static int cm_sidr_req_handler(struct cm_work *work) spin_unlock_irqrestore(&cm.lock, flags); goto out; /* Duplicate message. */ } - cur_cm_id_priv = cm_find_listen(sidr_req_msg->service_id); + cur_cm_id_priv = cm_find_listen(cm_id->device, + sidr_req_msg->service_id); if (!cur_cm_id_priv) { rb_erase(&cm_id_priv->sidr_id_node, &cm.remote_sidr_table); spin_unlock_irqrestore(&cm.lock, flags); @@ -2715,7 +2689,6 @@ int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, { struct cm_id_private *cm_id_priv; struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; unsigned long flags; int ret; @@ -2737,8 +2710,7 @@ int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id, cm_format_sidr_rep((struct cm_sidr_rep_msg *) msg->mad, cm_id_priv, param); - ret = ib_post_send_mad(cm_id_priv->av.port->mad_agent, - &msg->send_wr, &bad_send_wr); + ret = ib_post_send_mad(msg, NULL); if (ret) { spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_free_msg(msg); @@ -2791,8 +2763,7 @@ static int cm_sidr_rep_handler(struct cm_work *work) goto out; } cm_id_priv->id.state = IB_CM_IDLE; - ib_cancel_mad(cm_id_priv->av.port->mad_agent, - (unsigned long) cm_id_priv->msg); + ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); spin_unlock_irqrestore(&cm_id_priv->lock, flags); cm_format_sidr_rep_event(work); @@ -2860,9 +2831,7 @@ discard: static void cm_send_handler(struct ib_mad_agent *mad_agent, struct ib_mad_send_wc *mad_send_wc) { - struct ib_mad_send_buf *msg; - - msg = (struct ib_mad_send_buf *)(unsigned long)mad_send_wc->wr_id; + struct ib_mad_send_buf *msg = mad_send_wc->send_buf; switch (mad_send_wc->status) { case IB_WC_SUCCESS: @@ -3064,10 +3033,10 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv, case IB_CM_ESTABLISHED: *qp_attr_mask = IB_QP_STATE | IB_QP_ACCESS_FLAGS | IB_QP_PKEY_INDEX | IB_QP_PORT; - qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE; + qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_WRITE; if (cm_id_priv->responder_resources) - qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_WRITE | - IB_ACCESS_REMOTE_READ; + qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ; qp_attr->pkey_index = cm_id_priv->av.pkey_index; qp_attr->port_num = cm_id_priv->av.port->port_num; ret = 0; @@ -3097,14 +3066,18 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv, case IB_CM_MRA_REP_RCVD: case IB_CM_ESTABLISHED: *qp_attr_mask = IB_QP_STATE | IB_QP_AV | IB_QP_PATH_MTU | - IB_QP_DEST_QPN | IB_QP_RQ_PSN | - IB_QP_MAX_DEST_RD_ATOMIC | IB_QP_MIN_RNR_TIMER; + IB_QP_DEST_QPN | IB_QP_RQ_PSN; qp_attr->ah_attr = cm_id_priv->av.ah_attr; qp_attr->path_mtu = cm_id_priv->path_mtu; qp_attr->dest_qp_num = be32_to_cpu(cm_id_priv->remote_qpn); qp_attr->rq_psn = be32_to_cpu(cm_id_priv->rq_psn); - qp_attr->max_dest_rd_atomic = cm_id_priv->responder_resources; - qp_attr->min_rnr_timer = 0; + if (cm_id_priv->qp_type == IB_QPT_RC) { + *qp_attr_mask |= IB_QP_MAX_DEST_RD_ATOMIC | + IB_QP_MIN_RNR_TIMER; + qp_attr->max_dest_rd_atomic = + cm_id_priv->responder_resources; + qp_attr->min_rnr_timer = 0; + } if (cm_id_priv->alt_av.ah_attr.dlid) { *qp_attr_mask |= IB_QP_ALT_PATH; qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr; @@ -3133,14 +3106,17 @@ static int cm_init_qp_rts_attr(struct cm_id_private *cm_id_priv, case IB_CM_REP_SENT: case IB_CM_MRA_REP_RCVD: case IB_CM_ESTABLISHED: - *qp_attr_mask = IB_QP_STATE | IB_QP_TIMEOUT | IB_QP_RETRY_CNT | - IB_QP_RNR_RETRY | IB_QP_SQ_PSN | - IB_QP_MAX_QP_RD_ATOMIC; - qp_attr->timeout = cm_id_priv->local_ack_timeout; - qp_attr->retry_cnt = cm_id_priv->retry_count; - qp_attr->rnr_retry = cm_id_priv->rnr_retry_count; + *qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN; qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn); - qp_attr->max_rd_atomic = cm_id_priv->initiator_depth; + if (cm_id_priv->qp_type == IB_QPT_RC) { + *qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT | + IB_QP_RNR_RETRY | + IB_QP_MAX_QP_RD_ATOMIC; + qp_attr->timeout = cm_id_priv->local_ack_timeout; + qp_attr->retry_cnt = cm_id_priv->retry_count; + qp_attr->rnr_retry = cm_id_priv->rnr_retry_count; + qp_attr->max_rd_atomic = cm_id_priv->initiator_depth; + } if (cm_id_priv->alt_av.ah_attr.dlid) { *qp_attr_mask |= IB_QP_PATH_MIG_STATE; qp_attr->path_mig_state = IB_MIG_REARM; @@ -3323,6 +3299,7 @@ static void __exit ib_cm_cleanup(void) flush_workqueue(cm.wq); destroy_workqueue(cm.wq); ib_unregister_client(&cm_client); + idr_destroy(&cm.local_id_table); } module_init(ib_cm_init); diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h index 813ab70bf6d5ebd5642bde4d499ce0cb911f81be..4d3aee90c249783bee765b3286b944e6c3abc426 100644 --- a/drivers/infiniband/core/cm_msgs.h +++ b/drivers/infiniband/core/cm_msgs.h @@ -186,6 +186,7 @@ static inline void cm_req_set_qp_type(struct cm_req_msg *req_msg, req_msg->offset40 = cpu_to_be32((be32_to_cpu( req_msg->offset40) & 0xFFFFFFF9) | 0x2); + break; default: req_msg->offset40 = cpu_to_be32(be32_to_cpu( req_msg->offset40) & diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index d3cf84e01587176bdfaa26926abbc0c8c6c63ae1..e169e798354b6283174a66adfe0f0027b9412ca5 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -161,17 +161,9 @@ static int alloc_name(char *name) */ struct ib_device *ib_alloc_device(size_t size) { - void *dev; - BUG_ON(size < sizeof (struct ib_device)); - dev = kmalloc(size, GFP_KERNEL); - if (!dev) - return NULL; - - memset(dev, 0, size); - - return dev; + return kzalloc(size, GFP_KERNEL); } EXPORT_SYMBOL(ib_alloc_device); @@ -514,6 +506,12 @@ int ib_query_port(struct ib_device *device, u8 port_num, struct ib_port_attr *port_attr) { + if (device->node_type == IB_NODE_SWITCH) { + if (port_num) + return -EINVAL; + } else if (port_num < 1 || port_num > device->phys_port_cnt) + return -EINVAL; + return device->query_port(device, port_num, port_attr); } EXPORT_SYMBOL(ib_query_port); @@ -583,6 +581,12 @@ int ib_modify_port(struct ib_device *device, u8 port_num, int port_modify_mask, struct ib_port_modify *port_modify) { + if (device->node_type == IB_NODE_SWITCH) { + if (port_num) + return -EINVAL; + } else if (port_num < 1 || port_num > device->phys_port_cnt) + return -EINVAL; + return device->modify_port(device, port_num, port_modify_mask, port_modify); } diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index a14ca87fda188566a98d3627a9d36061dffb0bd2..3d8175e5f0544e7cf22e97649049f8e0635cf30f 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -255,12 +255,11 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, } /* Allocate structures */ - mad_agent_priv = kmalloc(sizeof *mad_agent_priv, GFP_KERNEL); + mad_agent_priv = kzalloc(sizeof *mad_agent_priv, GFP_KERNEL); if (!mad_agent_priv) { ret = ERR_PTR(-ENOMEM); goto error1; } - memset(mad_agent_priv, 0, sizeof *mad_agent_priv); mad_agent_priv->agent.mr = ib_get_dma_mr(port_priv->qp_info[qpn].qp->pd, IB_ACCESS_LOCAL_WRITE); @@ -448,14 +447,13 @@ struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device, goto error1; } /* Allocate structures */ - mad_snoop_priv = kmalloc(sizeof *mad_snoop_priv, GFP_KERNEL); + mad_snoop_priv = kzalloc(sizeof *mad_snoop_priv, GFP_KERNEL); if (!mad_snoop_priv) { ret = ERR_PTR(-ENOMEM); goto error1; } /* Now, fill in the various structures */ - memset(mad_snoop_priv, 0, sizeof *mad_snoop_priv); mad_snoop_priv->qp_info = &port_priv->qp_info[qpn]; mad_snoop_priv->agent.device = device; mad_snoop_priv->agent.recv_handler = recv_handler; @@ -579,7 +577,7 @@ static void dequeue_mad(struct ib_mad_list_head *mad_list) } static void snoop_send(struct ib_mad_qp_info *qp_info, - struct ib_send_wr *send_wr, + struct ib_mad_send_buf *send_buf, struct ib_mad_send_wc *mad_send_wc, int mad_snoop_flags) { @@ -597,7 +595,7 @@ static void snoop_send(struct ib_mad_qp_info *qp_info, atomic_inc(&mad_snoop_priv->refcount); spin_unlock_irqrestore(&qp_info->snoop_lock, flags); mad_snoop_priv->agent.snoop_handler(&mad_snoop_priv->agent, - send_wr, mad_send_wc); + send_buf, mad_send_wc); if (atomic_dec_and_test(&mad_snoop_priv->refcount)) wake_up(&mad_snoop_priv->wait); spin_lock_irqsave(&qp_info->snoop_lock, flags); @@ -654,10 +652,10 @@ static void build_smp_wc(u64 wr_id, u16 slid, u16 pkey_index, u8 port_num, * Return < 0 if error */ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, - struct ib_smp *smp, - struct ib_send_wr *send_wr) + struct ib_mad_send_wr_private *mad_send_wr) { int ret; + struct ib_smp *smp = mad_send_wr->send_buf.mad; unsigned long flags; struct ib_mad_local_private *local; struct ib_mad_private *mad_priv; @@ -666,6 +664,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, struct ib_device *device = mad_agent_priv->agent.device; u8 port_num = mad_agent_priv->agent.port_num; struct ib_wc mad_wc; + struct ib_send_wr *send_wr = &mad_send_wr->send_wr; if (!smi_handle_dr_smp_send(smp, device->node_type, port_num)) { ret = -EINVAL; @@ -745,13 +744,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv, goto out; } - local->send_wr = *send_wr; - local->send_wr.sg_list = local->sg_list; - memcpy(local->sg_list, send_wr->sg_list, - sizeof *send_wr->sg_list * send_wr->num_sge); - local->send_wr.next = NULL; - local->tid = send_wr->wr.ud.mad_hdr->tid; - local->wr_id = send_wr->wr_id; + local->mad_send_wr = mad_send_wr; /* Reference MAD agent until send side of local completion handled */ atomic_inc(&mad_agent_priv->refcount); /* Queue local completion to local list */ @@ -781,17 +774,17 @@ static int get_buf_length(int hdr_len, int data_len) struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, u32 remote_qpn, u16 pkey_index, - struct ib_ah *ah, int rmpp_active, + int rmpp_active, int hdr_len, int data_len, gfp_t gfp_mask) { struct ib_mad_agent_private *mad_agent_priv; - struct ib_mad_send_buf *send_buf; + struct ib_mad_send_wr_private *mad_send_wr; int buf_size; void *buf; - mad_agent_priv = container_of(mad_agent, - struct ib_mad_agent_private, agent); + mad_agent_priv = container_of(mad_agent, struct ib_mad_agent_private, + agent); buf_size = get_buf_length(hdr_len, data_len); if ((!mad_agent->rmpp_version && @@ -799,45 +792,39 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent, (!rmpp_active && buf_size > sizeof(struct ib_mad))) return ERR_PTR(-EINVAL); - buf = kmalloc(sizeof *send_buf + buf_size, gfp_mask); + buf = kzalloc(sizeof *mad_send_wr + buf_size, gfp_mask); if (!buf) return ERR_PTR(-ENOMEM); - memset(buf, 0, sizeof *send_buf + buf_size); - - send_buf = buf + buf_size; - send_buf->mad = buf; - - send_buf->sge.addr = dma_map_single(mad_agent->device->dma_device, - buf, buf_size, DMA_TO_DEVICE); - pci_unmap_addr_set(send_buf, mapping, send_buf->sge.addr); - send_buf->sge.length = buf_size; - send_buf->sge.lkey = mad_agent->mr->lkey; - - send_buf->send_wr.wr_id = (unsigned long) send_buf; - send_buf->send_wr.sg_list = &send_buf->sge; - send_buf->send_wr.num_sge = 1; - send_buf->send_wr.opcode = IB_WR_SEND; - send_buf->send_wr.send_flags = IB_SEND_SIGNALED; - send_buf->send_wr.wr.ud.ah = ah; - send_buf->send_wr.wr.ud.mad_hdr = &send_buf->mad->mad_hdr; - send_buf->send_wr.wr.ud.remote_qpn = remote_qpn; - send_buf->send_wr.wr.ud.remote_qkey = IB_QP_SET_QKEY; - send_buf->send_wr.wr.ud.pkey_index = pkey_index; + + mad_send_wr = buf + buf_size; + mad_send_wr->send_buf.mad = buf; + + mad_send_wr->mad_agent_priv = mad_agent_priv; + mad_send_wr->sg_list[0].length = buf_size; + mad_send_wr->sg_list[0].lkey = mad_agent->mr->lkey; + + mad_send_wr->send_wr.wr_id = (unsigned long) mad_send_wr; + mad_send_wr->send_wr.sg_list = mad_send_wr->sg_list; + mad_send_wr->send_wr.num_sge = 1; + mad_send_wr->send_wr.opcode = IB_WR_SEND; + mad_send_wr->send_wr.send_flags = IB_SEND_SIGNALED; + mad_send_wr->send_wr.wr.ud.remote_qpn = remote_qpn; + mad_send_wr->send_wr.wr.ud.remote_qkey = IB_QP_SET_QKEY; + mad_send_wr->send_wr.wr.ud.pkey_index = pkey_index; if (rmpp_active) { - struct ib_rmpp_mad *rmpp_mad; - rmpp_mad = (struct ib_rmpp_mad *)send_buf->mad; + struct ib_rmpp_mad *rmpp_mad = mad_send_wr->send_buf.mad; rmpp_mad->rmpp_hdr.paylen_newwin = cpu_to_be32(hdr_len - - offsetof(struct ib_rmpp_mad, data) + data_len); + IB_MGMT_RMPP_HDR + data_len); rmpp_mad->rmpp_hdr.rmpp_version = mad_agent->rmpp_version; rmpp_mad->rmpp_hdr.rmpp_type = IB_MGMT_RMPP_TYPE_DATA; ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE); } - send_buf->mad_agent = mad_agent; + mad_send_wr->send_buf.mad_agent = mad_agent; atomic_inc(&mad_agent_priv->refcount); - return send_buf; + return &mad_send_wr->send_buf; } EXPORT_SYMBOL(ib_create_send_mad); @@ -847,10 +834,6 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf) mad_agent_priv = container_of(send_buf->mad_agent, struct ib_mad_agent_private, agent); - - dma_unmap_single(send_buf->mad_agent->device->dma_device, - pci_unmap_addr(send_buf, mapping), - send_buf->sge.length, DMA_TO_DEVICE); kfree(send_buf->mad); if (atomic_dec_and_test(&mad_agent_priv->refcount)) @@ -861,8 +844,10 @@ EXPORT_SYMBOL(ib_free_send_mad); int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) { struct ib_mad_qp_info *qp_info; - struct ib_send_wr *bad_send_wr; struct list_head *list; + struct ib_send_wr *bad_send_wr; + struct ib_mad_agent *mad_agent; + struct ib_sge *sge; unsigned long flags; int ret; @@ -871,10 +856,17 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) mad_send_wr->send_wr.wr_id = (unsigned long)&mad_send_wr->mad_list; mad_send_wr->mad_list.mad_queue = &qp_info->send_queue; + mad_agent = mad_send_wr->send_buf.mad_agent; + sge = mad_send_wr->sg_list; + sge->addr = dma_map_single(mad_agent->device->dma_device, + mad_send_wr->send_buf.mad, sge->length, + DMA_TO_DEVICE); + pci_unmap_addr_set(mad_send_wr, mapping, sge->addr); + spin_lock_irqsave(&qp_info->send_queue.lock, flags); if (qp_info->send_queue.count < qp_info->send_queue.max_active) { - ret = ib_post_send(mad_send_wr->mad_agent_priv->agent.qp, - &mad_send_wr->send_wr, &bad_send_wr); + ret = ib_post_send(mad_agent->qp, &mad_send_wr->send_wr, + &bad_send_wr); list = &qp_info->send_queue.list; } else { ret = 0; @@ -886,6 +878,11 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) list_add_tail(&mad_send_wr->mad_list.list, list); } spin_unlock_irqrestore(&qp_info->send_queue.lock, flags); + if (ret) + dma_unmap_single(mad_agent->device->dma_device, + pci_unmap_addr(mad_send_wr, mapping), + sge->length, DMA_TO_DEVICE); + return ret; } @@ -893,45 +890,28 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) * ib_post_send_mad - Posts MAD(s) to the send queue of the QP associated * with the registered client */ -int ib_post_send_mad(struct ib_mad_agent *mad_agent, - struct ib_send_wr *send_wr, - struct ib_send_wr **bad_send_wr) +int ib_post_send_mad(struct ib_mad_send_buf *send_buf, + struct ib_mad_send_buf **bad_send_buf) { - int ret = -EINVAL; struct ib_mad_agent_private *mad_agent_priv; - - /* Validate supplied parameters */ - if (!bad_send_wr) - goto error1; - - if (!mad_agent || !send_wr) - goto error2; - - if (!mad_agent->send_handler) - goto error2; - - mad_agent_priv = container_of(mad_agent, - struct ib_mad_agent_private, - agent); + struct ib_mad_send_buf *next_send_buf; + struct ib_mad_send_wr_private *mad_send_wr; + unsigned long flags; + int ret = -EINVAL; /* Walk list of send WRs and post each on send list */ - while (send_wr) { - unsigned long flags; - struct ib_send_wr *next_send_wr; - struct ib_mad_send_wr_private *mad_send_wr; - struct ib_smp *smp; - - /* Validate more parameters */ - if (send_wr->num_sge > IB_MAD_SEND_REQ_MAX_SG) - goto error2; - - if (send_wr->wr.ud.timeout_ms && !mad_agent->recv_handler) - goto error2; + for (; send_buf; send_buf = next_send_buf) { - if (!send_wr->wr.ud.mad_hdr) { - printk(KERN_ERR PFX "MAD header must be supplied " - "in WR %p\n", send_wr); - goto error2; + mad_send_wr = container_of(send_buf, + struct ib_mad_send_wr_private, + send_buf); + mad_agent_priv = mad_send_wr->mad_agent_priv; + + if (!send_buf->mad_agent->send_handler || + (send_buf->timeout_ms && + !send_buf->mad_agent->recv_handler)) { + ret = -EINVAL; + goto error; } /* @@ -939,40 +919,24 @@ int ib_post_send_mad(struct ib_mad_agent *mad_agent, * current one completes, and the user modifies the work * request associated with the completion */ - next_send_wr = (struct ib_send_wr *)send_wr->next; + next_send_buf = send_buf->next; + mad_send_wr->send_wr.wr.ud.ah = send_buf->ah; - smp = (struct ib_smp *)send_wr->wr.ud.mad_hdr; - if (smp->mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) { - ret = handle_outgoing_dr_smp(mad_agent_priv, smp, - send_wr); + if (((struct ib_mad_hdr *) send_buf->mad)->mgmt_class == + IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) { + ret = handle_outgoing_dr_smp(mad_agent_priv, + mad_send_wr); if (ret < 0) /* error */ - goto error2; + goto error; else if (ret == 1) /* locally consumed */ - goto next; + continue; } - /* Allocate MAD send WR tracking structure */ - mad_send_wr = kmalloc(sizeof *mad_send_wr, GFP_ATOMIC); - if (!mad_send_wr) { - printk(KERN_ERR PFX "No memory for " - "ib_mad_send_wr_private\n"); - ret = -ENOMEM; - goto error2; - } - memset(mad_send_wr, 0, sizeof *mad_send_wr); - - mad_send_wr->send_wr = *send_wr; - mad_send_wr->send_wr.sg_list = mad_send_wr->sg_list; - memcpy(mad_send_wr->sg_list, send_wr->sg_list, - sizeof *send_wr->sg_list * send_wr->num_sge); - mad_send_wr->wr_id = send_wr->wr_id; - mad_send_wr->tid = send_wr->wr.ud.mad_hdr->tid; - mad_send_wr->mad_agent_priv = mad_agent_priv; + mad_send_wr->tid = ((struct ib_mad_hdr *) send_buf->mad)->tid; /* Timeout will be updated after send completes */ - mad_send_wr->timeout = msecs_to_jiffies(send_wr->wr. - ud.timeout_ms); - mad_send_wr->retries = mad_send_wr->send_wr.wr.ud.retries; - /* One reference for each work request to QP + response */ + mad_send_wr->timeout = msecs_to_jiffies(send_buf->timeout_ms); + mad_send_wr->retries = send_buf->retries; + /* Reference for work request to QP + response */ mad_send_wr->refcount = 1 + (mad_send_wr->timeout > 0); mad_send_wr->status = IB_WC_SUCCESS; @@ -995,16 +959,13 @@ int ib_post_send_mad(struct ib_mad_agent *mad_agent, list_del(&mad_send_wr->agent_list); spin_unlock_irqrestore(&mad_agent_priv->lock, flags); atomic_dec(&mad_agent_priv->refcount); - goto error2; + goto error; } -next: - send_wr = next_send_wr; } return 0; - -error2: - *bad_send_wr = send_wr; -error1: +error: + if (bad_send_buf) + *bad_send_buf = send_buf; return ret; } EXPORT_SYMBOL(ib_post_send_mad); @@ -1075,14 +1036,12 @@ static int method_in_use(struct ib_mad_mgmt_method_table **method, static int allocate_method_table(struct ib_mad_mgmt_method_table **method) { /* Allocate management method table */ - *method = kmalloc(sizeof **method, GFP_ATOMIC); + *method = kzalloc(sizeof **method, GFP_ATOMIC); if (!*method) { printk(KERN_ERR PFX "No memory for " "ib_mad_mgmt_method_table\n"); return -ENOMEM; } - /* Clear management method table */ - memset(*method, 0, sizeof **method); return 0; } @@ -1173,15 +1132,14 @@ static int add_nonoui_reg_req(struct ib_mad_reg_req *mad_reg_req, class = &port_priv->version[mad_reg_req->mgmt_class_version].class; if (!*class) { /* Allocate management class table for "new" class version */ - *class = kmalloc(sizeof **class, GFP_ATOMIC); + *class = kzalloc(sizeof **class, GFP_ATOMIC); if (!*class) { printk(KERN_ERR PFX "No memory for " "ib_mad_mgmt_class_table\n"); ret = -ENOMEM; goto error1; } - /* Clear management class table */ - memset(*class, 0, sizeof(**class)); + /* Allocate method table for this management class */ method = &(*class)->method_table[mgmt_class]; if ((ret = allocate_method_table(method))) @@ -1245,25 +1203,24 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req, mad_reg_req->mgmt_class_version].vendor; if (!*vendor_table) { /* Allocate mgmt vendor class table for "new" class version */ - vendor = kmalloc(sizeof *vendor, GFP_ATOMIC); + vendor = kzalloc(sizeof *vendor, GFP_ATOMIC); if (!vendor) { printk(KERN_ERR PFX "No memory for " "ib_mad_mgmt_vendor_class_table\n"); goto error1; } - /* Clear management vendor class table */ - memset(vendor, 0, sizeof(*vendor)); + *vendor_table = vendor; } if (!(*vendor_table)->vendor_class[vclass]) { /* Allocate table for this management vendor class */ - vendor_class = kmalloc(sizeof *vendor_class, GFP_ATOMIC); + vendor_class = kzalloc(sizeof *vendor_class, GFP_ATOMIC); if (!vendor_class) { printk(KERN_ERR PFX "No memory for " "ib_mad_mgmt_vendor_class\n"); goto error2; } - memset(vendor_class, 0, sizeof(*vendor_class)); + (*vendor_table)->vendor_class[vclass] = vendor_class; } for (i = 0; i < MAX_MGMT_OUI; i++) { @@ -1447,8 +1404,7 @@ find_mad_agent(struct ib_mad_port_private *port_priv, * of MAD. */ hi_tid = be64_to_cpu(mad->mad_hdr.tid) >> 32; - list_for_each_entry(entry, &port_priv->agent_list, - agent_list) { + list_for_each_entry(entry, &port_priv->agent_list, agent_list) { if (entry->agent.hi_tid == hi_tid) { mad_agent = entry; break; @@ -1571,8 +1527,7 @@ ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid) */ list_for_each_entry(mad_send_wr, &mad_agent_priv->send_list, agent_list) { - if (is_data_mad(mad_agent_priv, - mad_send_wr->send_wr.wr.ud.mad_hdr) && + if (is_data_mad(mad_agent_priv, mad_send_wr->send_buf.mad) && mad_send_wr->tid == tid && mad_send_wr->timeout) { /* Verify request has not been canceled */ return (mad_send_wr->status == IB_WC_SUCCESS) ? @@ -1628,14 +1583,14 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv, spin_unlock_irqrestore(&mad_agent_priv->lock, flags); /* Defined behavior is to complete response before request */ - mad_recv_wc->wc->wr_id = mad_send_wr->wr_id; + mad_recv_wc->wc->wr_id = (unsigned long) &mad_send_wr->send_buf; mad_agent_priv->agent.recv_handler(&mad_agent_priv->agent, mad_recv_wc); atomic_dec(&mad_agent_priv->refcount); mad_send_wc.status = IB_WC_SUCCESS; mad_send_wc.vendor_err = 0; - mad_send_wc.wr_id = mad_send_wr->wr_id; + mad_send_wc.send_buf = &mad_send_wr->send_buf; ib_mad_complete_send_wr(mad_send_wr, &mad_send_wc); } else { mad_agent_priv->agent.recv_handler(&mad_agent_priv->agent, @@ -1728,11 +1683,11 @@ local: if (ret & IB_MAD_RESULT_CONSUMED) goto out; if (ret & IB_MAD_RESULT_REPLY) { - /* Send response */ - if (!agent_send(response, &recv->grh, wc, - port_priv->device, - port_priv->port_num)) - response = NULL; + agent_send_response(&response->mad.mad, + &recv->grh, wc, + port_priv->device, + port_priv->port_num, + qp_info->qp->qp_num); goto out; } } @@ -1866,15 +1821,15 @@ void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr, if (mad_send_wr->status != IB_WC_SUCCESS ) mad_send_wc->status = mad_send_wr->status; - if (ret != IB_RMPP_RESULT_INTERNAL) + if (ret == IB_RMPP_RESULT_INTERNAL) + ib_rmpp_send_handler(mad_send_wc); + else mad_agent_priv->agent.send_handler(&mad_agent_priv->agent, mad_send_wc); /* Release reference on agent taken when sending */ if (atomic_dec_and_test(&mad_agent_priv->refcount)) wake_up(&mad_agent_priv->wait); - - kfree(mad_send_wr); return; done: spin_unlock_irqrestore(&mad_agent_priv->lock, flags); @@ -1888,6 +1843,7 @@ static void ib_mad_send_done_handler(struct ib_mad_port_private *port_priv, struct ib_mad_qp_info *qp_info; struct ib_mad_queue *send_queue; struct ib_send_wr *bad_send_wr; + struct ib_mad_send_wc mad_send_wc; unsigned long flags; int ret; @@ -1898,6 +1854,9 @@ static void ib_mad_send_done_handler(struct ib_mad_port_private *port_priv, qp_info = send_queue->qp_info; retry: + dma_unmap_single(mad_send_wr->send_buf.mad_agent->device->dma_device, + pci_unmap_addr(mad_send_wr, mapping), + mad_send_wr->sg_list[0].length, DMA_TO_DEVICE); queued_send_wr = NULL; spin_lock_irqsave(&send_queue->lock, flags); list_del(&mad_list->list); @@ -1914,17 +1873,17 @@ retry: } spin_unlock_irqrestore(&send_queue->lock, flags); - /* Restore client wr_id in WC and complete send */ - wc->wr_id = mad_send_wr->wr_id; + mad_send_wc.send_buf = &mad_send_wr->send_buf; + mad_send_wc.status = wc->status; + mad_send_wc.vendor_err = wc->vendor_err; if (atomic_read(&qp_info->snoop_count)) - snoop_send(qp_info, &mad_send_wr->send_wr, - (struct ib_mad_send_wc *)wc, + snoop_send(qp_info, &mad_send_wr->send_buf, &mad_send_wc, IB_MAD_SNOOP_SEND_COMPLETIONS); - ib_mad_complete_send_wr(mad_send_wr, (struct ib_mad_send_wc *)wc); + ib_mad_complete_send_wr(mad_send_wr, &mad_send_wc); if (queued_send_wr) { ret = ib_post_send(qp_info->qp, &queued_send_wr->send_wr, - &bad_send_wr); + &bad_send_wr); if (ret) { printk(KERN_ERR PFX "ib_post_send failed: %d\n", ret); mad_send_wr = queued_send_wr; @@ -2066,38 +2025,37 @@ static void cancel_mads(struct ib_mad_agent_private *mad_agent_priv) list_for_each_entry_safe(mad_send_wr, temp_mad_send_wr, &cancel_list, agent_list) { - mad_send_wc.wr_id = mad_send_wr->wr_id; + mad_send_wc.send_buf = &mad_send_wr->send_buf; + list_del(&mad_send_wr->agent_list); mad_agent_priv->agent.send_handler(&mad_agent_priv->agent, &mad_send_wc); - - list_del(&mad_send_wr->agent_list); - kfree(mad_send_wr); atomic_dec(&mad_agent_priv->refcount); } } static struct ib_mad_send_wr_private* -find_send_by_wr_id(struct ib_mad_agent_private *mad_agent_priv, u64 wr_id) +find_send_wr(struct ib_mad_agent_private *mad_agent_priv, + struct ib_mad_send_buf *send_buf) { struct ib_mad_send_wr_private *mad_send_wr; list_for_each_entry(mad_send_wr, &mad_agent_priv->wait_list, agent_list) { - if (mad_send_wr->wr_id == wr_id) + if (&mad_send_wr->send_buf == send_buf) return mad_send_wr; } list_for_each_entry(mad_send_wr, &mad_agent_priv->send_list, agent_list) { - if (is_data_mad(mad_agent_priv, - mad_send_wr->send_wr.wr.ud.mad_hdr) && - mad_send_wr->wr_id == wr_id) + if (is_data_mad(mad_agent_priv, mad_send_wr->send_buf.mad) && + &mad_send_wr->send_buf == send_buf) return mad_send_wr; } return NULL; } -int ib_modify_mad(struct ib_mad_agent *mad_agent, u64 wr_id, u32 timeout_ms) +int ib_modify_mad(struct ib_mad_agent *mad_agent, + struct ib_mad_send_buf *send_buf, u32 timeout_ms) { struct ib_mad_agent_private *mad_agent_priv; struct ib_mad_send_wr_private *mad_send_wr; @@ -2107,7 +2065,7 @@ int ib_modify_mad(struct ib_mad_agent *mad_agent, u64 wr_id, u32 timeout_ms) mad_agent_priv = container_of(mad_agent, struct ib_mad_agent_private, agent); spin_lock_irqsave(&mad_agent_priv->lock, flags); - mad_send_wr = find_send_by_wr_id(mad_agent_priv, wr_id); + mad_send_wr = find_send_wr(mad_agent_priv, send_buf); if (!mad_send_wr || mad_send_wr->status != IB_WC_SUCCESS) { spin_unlock_irqrestore(&mad_agent_priv->lock, flags); return -EINVAL; @@ -2119,7 +2077,7 @@ int ib_modify_mad(struct ib_mad_agent *mad_agent, u64 wr_id, u32 timeout_ms) mad_send_wr->refcount -= (mad_send_wr->timeout > 0); } - mad_send_wr->send_wr.wr.ud.timeout_ms = timeout_ms; + mad_send_wr->send_buf.timeout_ms = timeout_ms; if (active) mad_send_wr->timeout = msecs_to_jiffies(timeout_ms); else @@ -2130,9 +2088,10 @@ int ib_modify_mad(struct ib_mad_agent *mad_agent, u64 wr_id, u32 timeout_ms) } EXPORT_SYMBOL(ib_modify_mad); -void ib_cancel_mad(struct ib_mad_agent *mad_agent, u64 wr_id) +void ib_cancel_mad(struct ib_mad_agent *mad_agent, + struct ib_mad_send_buf *send_buf) { - ib_modify_mad(mad_agent, wr_id, 0); + ib_modify_mad(mad_agent, send_buf, 0); } EXPORT_SYMBOL(ib_cancel_mad); @@ -2166,10 +2125,9 @@ static void local_completions(void *data) * Defined behavior is to complete response * before request */ - build_smp_wc(local->wr_id, + build_smp_wc((unsigned long) local->mad_send_wr, be16_to_cpu(IB_LID_PERMISSIVE), - 0 /* pkey index */, - recv_mad_agent->agent.port_num, &wc); + 0, recv_mad_agent->agent.port_num, &wc); local->mad_priv->header.recv_wc.wc = &wc; local->mad_priv->header.recv_wc.mad_len = @@ -2196,11 +2154,11 @@ local_send_completion: /* Complete send */ mad_send_wc.status = IB_WC_SUCCESS; mad_send_wc.vendor_err = 0; - mad_send_wc.wr_id = local->wr_id; + mad_send_wc.send_buf = &local->mad_send_wr->send_buf; if (atomic_read(&mad_agent_priv->qp_info->snoop_count)) - snoop_send(mad_agent_priv->qp_info, &local->send_wr, - &mad_send_wc, - IB_MAD_SNOOP_SEND_COMPLETIONS); + snoop_send(mad_agent_priv->qp_info, + &local->mad_send_wr->send_buf, + &mad_send_wc, IB_MAD_SNOOP_SEND_COMPLETIONS); mad_agent_priv->agent.send_handler(&mad_agent_priv->agent, &mad_send_wc); @@ -2221,8 +2179,7 @@ static int retry_send(struct ib_mad_send_wr_private *mad_send_wr) if (!mad_send_wr->retries--) return -ETIMEDOUT; - mad_send_wr->timeout = msecs_to_jiffies(mad_send_wr->send_wr. - wr.ud.timeout_ms); + mad_send_wr->timeout = msecs_to_jiffies(mad_send_wr->send_buf.timeout_ms); if (mad_send_wr->mad_agent_priv->agent.rmpp_version) { ret = ib_retry_rmpp(mad_send_wr); @@ -2285,11 +2242,10 @@ static void timeout_sends(void *data) mad_send_wc.status = IB_WC_RESP_TIMEOUT_ERR; else mad_send_wc.status = mad_send_wr->status; - mad_send_wc.wr_id = mad_send_wr->wr_id; + mad_send_wc.send_buf = &mad_send_wr->send_buf; mad_agent_priv->agent.send_handler(&mad_agent_priv->agent, &mad_send_wc); - kfree(mad_send_wr); atomic_dec(&mad_agent_priv->refcount); spin_lock_irqsave(&mad_agent_priv->lock, flags); } @@ -2561,12 +2517,12 @@ static int ib_mad_port_open(struct ib_device *device, char name[sizeof "ib_mad123"]; /* Create new device info */ - port_priv = kmalloc(sizeof *port_priv, GFP_KERNEL); + port_priv = kzalloc(sizeof *port_priv, GFP_KERNEL); if (!port_priv) { printk(KERN_ERR PFX "No memory for ib_mad_port_private\n"); return -ENOMEM; } - memset(port_priv, 0, sizeof *port_priv); + port_priv->device = device; port_priv->port_num = port_num; spin_lock_init(&port_priv->reg_lock); @@ -2683,40 +2639,47 @@ static int ib_mad_port_close(struct ib_device *device, int port_num) static void ib_mad_init_device(struct ib_device *device) { - int num_ports, cur_port, i; + int start, end, i; if (device->node_type == IB_NODE_SWITCH) { - num_ports = 1; - cur_port = 0; + start = 0; + end = 0; } else { - num_ports = device->phys_port_cnt; - cur_port = 1; + start = 1; + end = device->phys_port_cnt; } - for (i = 0; i < num_ports; i++, cur_port++) { - if (ib_mad_port_open(device, cur_port)) { + + for (i = start; i <= end; i++) { + if (ib_mad_port_open(device, i)) { printk(KERN_ERR PFX "Couldn't open %s port %d\n", - device->name, cur_port); - goto error_device_open; + device->name, i); + goto error; } - if (ib_agent_port_open(device, cur_port)) { + if (ib_agent_port_open(device, i)) { printk(KERN_ERR PFX "Couldn't open %s port %d " "for agents\n", - device->name, cur_port); - goto error_device_open; + device->name, i); + goto error_agent; } } return; -error_device_open: - while (i > 0) { - cur_port--; - if (ib_agent_port_close(device, cur_port)) +error_agent: + if (ib_mad_port_close(device, i)) + printk(KERN_ERR PFX "Couldn't close %s port %d\n", + device->name, i); + +error: + i--; + + while (i >= start) { + if (ib_agent_port_close(device, i)) printk(KERN_ERR PFX "Couldn't close %s port %d " "for agents\n", - device->name, cur_port); - if (ib_mad_port_close(device, cur_port)) + device->name, i); + if (ib_mad_port_close(device, i)) printk(KERN_ERR PFX "Couldn't close %s port %d\n", - device->name, cur_port); + device->name, i); i--; } } @@ -2754,7 +2717,6 @@ static int __init ib_mad_init_module(void) int ret; spin_lock_init(&ib_mad_port_list_lock); - spin_lock_init(&ib_agent_port_list_lock); ib_mad_cache = kmem_cache_create("ib_mad", sizeof(struct ib_mad_private), diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h index f1ba794e0daa62a3dea35bfc7d2b0f232449af7e..570f78682af34da1c36fc963ddbe8cbfde2d7a92 100644 --- a/drivers/infiniband/core/mad_priv.h +++ b/drivers/infiniband/core/mad_priv.h @@ -118,9 +118,10 @@ struct ib_mad_send_wr_private { struct ib_mad_list_head mad_list; struct list_head agent_list; struct ib_mad_agent_private *mad_agent_priv; + struct ib_mad_send_buf send_buf; + DECLARE_PCI_UNMAP_ADDR(mapping) struct ib_send_wr send_wr; struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG]; - u64 wr_id; /* client WR ID */ __be64 tid; unsigned long timeout; int retries; @@ -141,10 +142,7 @@ struct ib_mad_local_private { struct list_head completion_list; struct ib_mad_private *mad_priv; struct ib_mad_agent_private *recv_mad_agent; - struct ib_send_wr send_wr; - struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG]; - u64 wr_id; /* client WR ID */ - __be64 tid; + struct ib_mad_send_wr_private *mad_send_wr; }; struct ib_mad_mgmt_method_table { diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c index e23836d0e21be53b6ff0df319c08b9c899af72ca..3249e1d8c07bd1c69b79932ecd4f344ecbfb4183 100644 --- a/drivers/infiniband/core/mad_rmpp.c +++ b/drivers/infiniband/core/mad_rmpp.c @@ -103,12 +103,12 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent) static int data_offset(u8 mgmt_class) { if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM) - return offsetof(struct ib_sa_mad, data); + return IB_MGMT_SA_HDR; else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) && (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) - return offsetof(struct ib_vendor_mad, data); + return IB_MGMT_VENDOR_HDR; else - return offsetof(struct ib_rmpp_mad, data); + return IB_MGMT_RMPP_HDR; } static void format_ack(struct ib_rmpp_mad *ack, @@ -135,55 +135,52 @@ static void ack_recv(struct mad_rmpp_recv *rmpp_recv, struct ib_mad_recv_wc *recv_wc) { struct ib_mad_send_buf *msg; - struct ib_send_wr *bad_send_wr; - int hdr_len, ret; + int ret; - hdr_len = sizeof(struct ib_mad_hdr) + sizeof(struct ib_rmpp_hdr); msg = ib_create_send_mad(&rmpp_recv->agent->agent, recv_wc->wc->src_qp, - recv_wc->wc->pkey_index, rmpp_recv->ah, 1, - hdr_len, sizeof(struct ib_rmpp_mad) - hdr_len, - GFP_KERNEL); + recv_wc->wc->pkey_index, 1, IB_MGMT_RMPP_HDR, + IB_MGMT_RMPP_DATA, GFP_KERNEL); if (!msg) return; - format_ack((struct ib_rmpp_mad *) msg->mad, - (struct ib_rmpp_mad *) recv_wc->recv_buf.mad, rmpp_recv); - ret = ib_post_send_mad(&rmpp_recv->agent->agent, &msg->send_wr, - &bad_send_wr); + format_ack(msg->mad, (struct ib_rmpp_mad *) recv_wc->recv_buf.mad, + rmpp_recv); + msg->ah = rmpp_recv->ah; + ret = ib_post_send_mad(msg, NULL); if (ret) ib_free_send_mad(msg); } -static int alloc_response_msg(struct ib_mad_agent *agent, - struct ib_mad_recv_wc *recv_wc, - struct ib_mad_send_buf **msg) +static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent, + struct ib_mad_recv_wc *recv_wc) { - struct ib_mad_send_buf *m; + struct ib_mad_send_buf *msg; struct ib_ah *ah; - int hdr_len; ah = ib_create_ah_from_wc(agent->qp->pd, recv_wc->wc, recv_wc->recv_buf.grh, agent->port_num); if (IS_ERR(ah)) - return PTR_ERR(ah); - - hdr_len = sizeof(struct ib_mad_hdr) + sizeof(struct ib_rmpp_hdr); - m = ib_create_send_mad(agent, recv_wc->wc->src_qp, - recv_wc->wc->pkey_index, ah, 1, hdr_len, - sizeof(struct ib_rmpp_mad) - hdr_len, - GFP_KERNEL); - if (IS_ERR(m)) { + return (void *) ah; + + msg = ib_create_send_mad(agent, recv_wc->wc->src_qp, + recv_wc->wc->pkey_index, 1, + IB_MGMT_RMPP_HDR, IB_MGMT_RMPP_DATA, + GFP_KERNEL); + if (IS_ERR(msg)) ib_destroy_ah(ah); - return PTR_ERR(m); - } - *msg = m; - return 0; + else + msg->ah = ah; + + return msg; } -static void free_msg(struct ib_mad_send_buf *msg) +void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc) { - ib_destroy_ah(msg->send_wr.wr.ud.ah); - ib_free_send_mad(msg); + struct ib_rmpp_mad *rmpp_mad = mad_send_wc->send_buf->mad; + + if (rmpp_mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_ACK) + ib_destroy_ah(mad_send_wc->send_buf->ah); + ib_free_send_mad(mad_send_wc->send_buf); } static void nack_recv(struct ib_mad_agent_private *agent, @@ -191,14 +188,13 @@ static void nack_recv(struct ib_mad_agent_private *agent, { struct ib_mad_send_buf *msg; struct ib_rmpp_mad *rmpp_mad; - struct ib_send_wr *bad_send_wr; int ret; - ret = alloc_response_msg(&agent->agent, recv_wc, &msg); - if (ret) + msg = alloc_response_msg(&agent->agent, recv_wc); + if (IS_ERR(msg)) return; - rmpp_mad = (struct ib_rmpp_mad *) msg->mad; + rmpp_mad = msg->mad; memcpy(rmpp_mad, recv_wc->recv_buf.mad, data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class)); @@ -210,9 +206,11 @@ static void nack_recv(struct ib_mad_agent_private *agent, rmpp_mad->rmpp_hdr.seg_num = 0; rmpp_mad->rmpp_hdr.paylen_newwin = 0; - ret = ib_post_send_mad(&agent->agent, &msg->send_wr, &bad_send_wr); - if (ret) - free_msg(msg); + ret = ib_post_send_mad(msg, NULL); + if (ret) { + ib_destroy_ah(msg->ah); + ib_free_send_mad(msg); + } } static void recv_timeout_handler(void *data) @@ -585,7 +583,7 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr) int timeout; u32 paylen; - rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr; + rmpp_mad = mad_send_wr->send_buf.mad; ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE); rmpp_mad->rmpp_hdr.seg_num = cpu_to_be32(mad_send_wr->seg_num); @@ -612,7 +610,7 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr) } /* 2 seconds for an ACK until we can find the packet lifetime */ - timeout = mad_send_wr->send_wr.wr.ud.timeout_ms; + timeout = mad_send_wr->send_buf.timeout_ms; if (!timeout || timeout > 2000) mad_send_wr->timeout = msecs_to_jiffies(2000); mad_send_wr->seg_num++; @@ -640,7 +638,7 @@ static void abort_send(struct ib_mad_agent_private *agent, __be64 tid, wc.status = IB_WC_REM_ABORT_ERR; wc.vendor_err = rmpp_status; - wc.wr_id = mad_send_wr->wr_id; + wc.send_buf = &mad_send_wr->send_buf; ib_mad_complete_send_wr(mad_send_wr, &wc); return; out: @@ -694,12 +692,12 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent, if (seg_num > mad_send_wr->last_ack) { mad_send_wr->last_ack = seg_num; - mad_send_wr->retries = mad_send_wr->send_wr.wr.ud.retries; + mad_send_wr->retries = mad_send_wr->send_buf.retries; } mad_send_wr->newwin = newwin; if (mad_send_wr->last_ack == mad_send_wr->total_seg) { /* If no response is expected, the ACK completes the send */ - if (!mad_send_wr->send_wr.wr.ud.timeout_ms) { + if (!mad_send_wr->send_buf.timeout_ms) { struct ib_mad_send_wc wc; ib_mark_mad_done(mad_send_wr); @@ -707,13 +705,13 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent, wc.status = IB_WC_SUCCESS; wc.vendor_err = 0; - wc.wr_id = mad_send_wr->wr_id; + wc.send_buf = &mad_send_wr->send_buf; ib_mad_complete_send_wr(mad_send_wr, &wc); return; } if (mad_send_wr->refcount == 1) - ib_reset_mad_timeout(mad_send_wr, mad_send_wr-> - send_wr.wr.ud.timeout_ms); + ib_reset_mad_timeout(mad_send_wr, + mad_send_wr->send_buf.timeout_ms); } else if (mad_send_wr->refcount == 1 && mad_send_wr->seg_num < mad_send_wr->newwin && mad_send_wr->seg_num <= mad_send_wr->total_seg) { @@ -842,7 +840,7 @@ int ib_send_rmpp_mad(struct ib_mad_send_wr_private *mad_send_wr) struct ib_rmpp_mad *rmpp_mad; int i, total_len, ret; - rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr; + rmpp_mad = mad_send_wr->send_buf.mad; if (!(ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) return IB_RMPP_RESULT_UNHANDLED; @@ -863,7 +861,7 @@ int ib_send_rmpp_mad(struct ib_mad_send_wr_private *mad_send_wr) mad_send_wr->total_seg = (total_len - mad_send_wr->data_offset) / (sizeof(struct ib_rmpp_mad) - mad_send_wr->data_offset); - mad_send_wr->pad = total_len - offsetof(struct ib_rmpp_mad, data) - + mad_send_wr->pad = total_len - IB_MGMT_RMPP_HDR - be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin); /* We need to wait for the final ACK even if there isn't a response */ @@ -878,23 +876,15 @@ int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr, struct ib_mad_send_wc *mad_send_wc) { struct ib_rmpp_mad *rmpp_mad; - struct ib_mad_send_buf *msg; int ret; - rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr; + rmpp_mad = mad_send_wr->send_buf.mad; if (!(ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) return IB_RMPP_RESULT_UNHANDLED; /* RMPP not active */ - if (rmpp_mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_DATA) { - msg = (struct ib_mad_send_buf *) (unsigned long) - mad_send_wc->wr_id; - if (rmpp_mad->rmpp_hdr.rmpp_type == IB_MGMT_RMPP_TYPE_ACK) - ib_free_send_mad(msg); - else - free_msg(msg); + if (rmpp_mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_DATA) return IB_RMPP_RESULT_INTERNAL; /* ACK, STOP, or ABORT */ - } if (mad_send_wc->status != IB_WC_SUCCESS || mad_send_wr->status != IB_WC_SUCCESS) @@ -905,7 +895,7 @@ int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr, if (mad_send_wr->last_ack == mad_send_wr->total_seg) { mad_send_wr->timeout = - msecs_to_jiffies(mad_send_wr->send_wr.wr.ud.timeout_ms); + msecs_to_jiffies(mad_send_wr->send_buf.timeout_ms); return IB_RMPP_RESULT_PROCESSED; /* Send done */ } @@ -926,7 +916,7 @@ int ib_retry_rmpp(struct ib_mad_send_wr_private *mad_send_wr) struct ib_rmpp_mad *rmpp_mad; int ret; - rmpp_mad = (struct ib_rmpp_mad *)mad_send_wr->send_wr.wr.ud.mad_hdr; + rmpp_mad = mad_send_wr->send_buf.mad; if (!(ib_get_rmpp_flags(&rmpp_mad->rmpp_hdr) & IB_MGMT_RMPP_FLAG_ACTIVE)) return IB_RMPP_RESULT_UNHANDLED; /* RMPP not active */ diff --git a/drivers/infiniband/core/mad_rmpp.h b/drivers/infiniband/core/mad_rmpp.h index c4924dfb8e7519457c00269be608785943d5f293..f0616fd2249479d25d97cca938186a058226c452 100644 --- a/drivers/infiniband/core/mad_rmpp.h +++ b/drivers/infiniband/core/mad_rmpp.h @@ -51,6 +51,8 @@ ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent, int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr, struct ib_mad_send_wc *mad_send_wc); +void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc); + void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent); int ib_retry_rmpp(struct ib_mad_send_wr_private *mad_send_wr); diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 262618210c1c6d7db2924dca0f67f768ea6c20b3..acda7d63d6feb9bf24d481f81243e6d991931133 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -43,6 +43,7 @@ #include <linux/dma-mapping.h> #include <linux/kref.h> #include <linux/idr.h> +#include <linux/workqueue.h> #include <rdma/ib_pack.h> #include <rdma/ib_sa.h> @@ -73,11 +74,10 @@ struct ib_sa_device { struct ib_sa_query { void (*callback)(struct ib_sa_query *, int, struct ib_sa_mad *); void (*release)(struct ib_sa_query *); - struct ib_sa_port *port; - struct ib_sa_mad *mad; - struct ib_sa_sm_ah *sm_ah; - DECLARE_PCI_UNMAP_ADDR(mapping) - int id; + struct ib_sa_port *port; + struct ib_mad_send_buf *mad_buf; + struct ib_sa_sm_ah *sm_ah; + int id; }; struct ib_sa_service_query { @@ -426,6 +426,7 @@ void ib_sa_cancel_query(int id, struct ib_sa_query *query) { unsigned long flags; struct ib_mad_agent *agent; + struct ib_mad_send_buf *mad_buf; spin_lock_irqsave(&idr_lock, flags); if (idr_find(&query_idr, id) != query) { @@ -433,9 +434,10 @@ void ib_sa_cancel_query(int id, struct ib_sa_query *query) return; } agent = query->port->agent; + mad_buf = query->mad_buf; spin_unlock_irqrestore(&idr_lock, flags); - ib_cancel_mad(agent, id); + ib_cancel_mad(agent, mad_buf); } EXPORT_SYMBOL(ib_sa_cancel_query); @@ -457,71 +459,46 @@ static void init_mad(struct ib_sa_mad *mad, struct ib_mad_agent *agent) static int send_mad(struct ib_sa_query *query, int timeout_ms) { - struct ib_sa_port *port = query->port; unsigned long flags; - int ret; - struct ib_sge gather_list; - struct ib_send_wr *bad_wr, wr = { - .opcode = IB_WR_SEND, - .sg_list = &gather_list, - .num_sge = 1, - .send_flags = IB_SEND_SIGNALED, - .wr = { - .ud = { - .mad_hdr = &query->mad->mad_hdr, - .remote_qpn = 1, - .remote_qkey = IB_QP1_QKEY, - .timeout_ms = timeout_ms, - } - } - }; + int ret, id; retry: if (!idr_pre_get(&query_idr, GFP_ATOMIC)) return -ENOMEM; spin_lock_irqsave(&idr_lock, flags); - ret = idr_get_new(&query_idr, query, &query->id); + ret = idr_get_new(&query_idr, query, &id); spin_unlock_irqrestore(&idr_lock, flags); if (ret == -EAGAIN) goto retry; if (ret) return ret; - wr.wr_id = query->id; + query->mad_buf->timeout_ms = timeout_ms; + query->mad_buf->context[0] = query; + query->id = id; - spin_lock_irqsave(&port->ah_lock, flags); - kref_get(&port->sm_ah->ref); - query->sm_ah = port->sm_ah; - wr.wr.ud.ah = port->sm_ah->ah; - spin_unlock_irqrestore(&port->ah_lock, flags); + spin_lock_irqsave(&query->port->ah_lock, flags); + kref_get(&query->port->sm_ah->ref); + query->sm_ah = query->port->sm_ah; + spin_unlock_irqrestore(&query->port->ah_lock, flags); - gather_list.addr = dma_map_single(port->agent->device->dma_device, - query->mad, - sizeof (struct ib_sa_mad), - DMA_TO_DEVICE); - gather_list.length = sizeof (struct ib_sa_mad); - gather_list.lkey = port->agent->mr->lkey; - pci_unmap_addr_set(query, mapping, gather_list.addr); + query->mad_buf->ah = query->sm_ah->ah; - ret = ib_post_send_mad(port->agent, &wr, &bad_wr); + ret = ib_post_send_mad(query->mad_buf, NULL); if (ret) { - dma_unmap_single(port->agent->device->dma_device, - pci_unmap_addr(query, mapping), - sizeof (struct ib_sa_mad), - DMA_TO_DEVICE); - kref_put(&query->sm_ah->ref, free_sm_ah); spin_lock_irqsave(&idr_lock, flags); - idr_remove(&query_idr, query->id); + idr_remove(&query_idr, id); spin_unlock_irqrestore(&idr_lock, flags); + + kref_put(&query->sm_ah->ref, free_sm_ah); } /* * It's not safe to dereference query any more, because the * send may already have completed and freed the query in - * another context. So use wr.wr_id, which has a copy of the - * query's id. + * another context. */ - return ret ? ret : wr.wr_id; + return ret ? ret : id; } static void ib_sa_path_rec_callback(struct ib_sa_query *sa_query, @@ -543,7 +520,6 @@ static void ib_sa_path_rec_callback(struct ib_sa_query *sa_query, static void ib_sa_path_rec_release(struct ib_sa_query *sa_query) { - kfree(sa_query->mad); kfree(container_of(sa_query, struct ib_sa_path_query, sa_query)); } @@ -583,43 +559,58 @@ int ib_sa_path_rec_get(struct ib_device *device, u8 port_num, { struct ib_sa_path_query *query; struct ib_sa_device *sa_dev = ib_get_client_data(device, &sa_client); - struct ib_sa_port *port = &sa_dev->port[port_num - sa_dev->start_port]; - struct ib_mad_agent *agent = port->agent; + struct ib_sa_port *port; + struct ib_mad_agent *agent; + struct ib_sa_mad *mad; int ret; + if (!sa_dev) + return -ENODEV; + + port = &sa_dev->port[port_num - sa_dev->start_port]; + agent = port->agent; + query = kmalloc(sizeof *query, gfp_mask); if (!query) return -ENOMEM; - query->sa_query.mad = kmalloc(sizeof *query->sa_query.mad, gfp_mask); - if (!query->sa_query.mad) { - kfree(query); - return -ENOMEM; + + query->sa_query.mad_buf = ib_create_send_mad(agent, 1, 0, + 0, IB_MGMT_SA_HDR, + IB_MGMT_SA_DATA, gfp_mask); + if (!query->sa_query.mad_buf) { + ret = -ENOMEM; + goto err1; } query->callback = callback; query->context = context; - init_mad(query->sa_query.mad, agent); + mad = query->sa_query.mad_buf->mad; + init_mad(mad, agent); - query->sa_query.callback = callback ? ib_sa_path_rec_callback : NULL; - query->sa_query.release = ib_sa_path_rec_release; - query->sa_query.port = port; - query->sa_query.mad->mad_hdr.method = IB_MGMT_METHOD_GET; - query->sa_query.mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_PATH_REC); - query->sa_query.mad->sa_hdr.comp_mask = comp_mask; + query->sa_query.callback = callback ? ib_sa_path_rec_callback : NULL; + query->sa_query.release = ib_sa_path_rec_release; + query->sa_query.port = port; + mad->mad_hdr.method = IB_MGMT_METHOD_GET; + mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_PATH_REC); + mad->sa_hdr.comp_mask = comp_mask; - ib_pack(path_rec_table, ARRAY_SIZE(path_rec_table), - rec, query->sa_query.mad->data); + ib_pack(path_rec_table, ARRAY_SIZE(path_rec_table), rec, mad->data); *sa_query = &query->sa_query; ret = send_mad(&query->sa_query, timeout_ms); - if (ret < 0) { - *sa_query = NULL; - kfree(query->sa_query.mad); - kfree(query); - } + if (ret < 0) + goto err2; + + return ret; +err2: + *sa_query = NULL; + ib_free_send_mad(query->sa_query.mad_buf); + +err1: + kfree(query); return ret; } EXPORT_SYMBOL(ib_sa_path_rec_get); @@ -643,7 +634,6 @@ static void ib_sa_service_rec_callback(struct ib_sa_query *sa_query, static void ib_sa_service_rec_release(struct ib_sa_query *sa_query) { - kfree(sa_query->mad); kfree(container_of(sa_query, struct ib_sa_service_query, sa_query)); } @@ -685,10 +675,17 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, u8 method, { struct ib_sa_service_query *query; struct ib_sa_device *sa_dev = ib_get_client_data(device, &sa_client); - struct ib_sa_port *port = &sa_dev->port[port_num - sa_dev->start_port]; - struct ib_mad_agent *agent = port->agent; + struct ib_sa_port *port; + struct ib_mad_agent *agent; + struct ib_sa_mad *mad; int ret; + if (!sa_dev) + return -ENODEV; + + port = &sa_dev->port[port_num - sa_dev->start_port]; + agent = port->agent; + if (method != IB_MGMT_METHOD_GET && method != IB_MGMT_METHOD_SET && method != IB_SA_METHOD_DELETE) @@ -697,37 +694,45 @@ int ib_sa_service_rec_query(struct ib_device *device, u8 port_num, u8 method, query = kmalloc(sizeof *query, gfp_mask); if (!query) return -ENOMEM; - query->sa_query.mad = kmalloc(sizeof *query->sa_query.mad, gfp_mask); - if (!query->sa_query.mad) { - kfree(query); - return -ENOMEM; + + query->sa_query.mad_buf = ib_create_send_mad(agent, 1, 0, + 0, IB_MGMT_SA_HDR, + IB_MGMT_SA_DATA, gfp_mask); + if (!query->sa_query.mad_buf) { + ret = -ENOMEM; + goto err1; } query->callback = callback; query->context = context; - init_mad(query->sa_query.mad, agent); + mad = query->sa_query.mad_buf->mad; + init_mad(mad, agent); - query->sa_query.callback = callback ? ib_sa_service_rec_callback : NULL; - query->sa_query.release = ib_sa_service_rec_release; - query->sa_query.port = port; - query->sa_query.mad->mad_hdr.method = method; - query->sa_query.mad->mad_hdr.attr_id = - cpu_to_be16(IB_SA_ATTR_SERVICE_REC); - query->sa_query.mad->sa_hdr.comp_mask = comp_mask; + query->sa_query.callback = callback ? ib_sa_service_rec_callback : NULL; + query->sa_query.release = ib_sa_service_rec_release; + query->sa_query.port = port; + mad->mad_hdr.method = method; + mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_SERVICE_REC); + mad->sa_hdr.comp_mask = comp_mask; ib_pack(service_rec_table, ARRAY_SIZE(service_rec_table), - rec, query->sa_query.mad->data); + rec, mad->data); *sa_query = &query->sa_query; ret = send_mad(&query->sa_query, timeout_ms); - if (ret < 0) { - *sa_query = NULL; - kfree(query->sa_query.mad); - kfree(query); - } + if (ret < 0) + goto err2; + + return ret; +err2: + *sa_query = NULL; + ib_free_send_mad(query->sa_query.mad_buf); + +err1: + kfree(query); return ret; } EXPORT_SYMBOL(ib_sa_service_rec_query); @@ -751,7 +756,6 @@ static void ib_sa_mcmember_rec_callback(struct ib_sa_query *sa_query, static void ib_sa_mcmember_rec_release(struct ib_sa_query *sa_query) { - kfree(sa_query->mad); kfree(container_of(sa_query, struct ib_sa_mcmember_query, sa_query)); } @@ -768,60 +772,69 @@ int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num, { struct ib_sa_mcmember_query *query; struct ib_sa_device *sa_dev = ib_get_client_data(device, &sa_client); - struct ib_sa_port *port = &sa_dev->port[port_num - sa_dev->start_port]; - struct ib_mad_agent *agent = port->agent; + struct ib_sa_port *port; + struct ib_mad_agent *agent; + struct ib_sa_mad *mad; int ret; + if (!sa_dev) + return -ENODEV; + + port = &sa_dev->port[port_num - sa_dev->start_port]; + agent = port->agent; + query = kmalloc(sizeof *query, gfp_mask); if (!query) return -ENOMEM; - query->sa_query.mad = kmalloc(sizeof *query->sa_query.mad, gfp_mask); - if (!query->sa_query.mad) { - kfree(query); - return -ENOMEM; + + query->sa_query.mad_buf = ib_create_send_mad(agent, 1, 0, + 0, IB_MGMT_SA_HDR, + IB_MGMT_SA_DATA, gfp_mask); + if (!query->sa_query.mad_buf) { + ret = -ENOMEM; + goto err1; } query->callback = callback; query->context = context; - init_mad(query->sa_query.mad, agent); + mad = query->sa_query.mad_buf->mad; + init_mad(mad, agent); - query->sa_query.callback = callback ? ib_sa_mcmember_rec_callback : NULL; - query->sa_query.release = ib_sa_mcmember_rec_release; - query->sa_query.port = port; - query->sa_query.mad->mad_hdr.method = method; - query->sa_query.mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_MC_MEMBER_REC); - query->sa_query.mad->sa_hdr.comp_mask = comp_mask; + query->sa_query.callback = callback ? ib_sa_mcmember_rec_callback : NULL; + query->sa_query.release = ib_sa_mcmember_rec_release; + query->sa_query.port = port; + mad->mad_hdr.method = method; + mad->mad_hdr.attr_id = cpu_to_be16(IB_SA_ATTR_MC_MEMBER_REC); + mad->sa_hdr.comp_mask = comp_mask; ib_pack(mcmember_rec_table, ARRAY_SIZE(mcmember_rec_table), - rec, query->sa_query.mad->data); + rec, mad->data); *sa_query = &query->sa_query; ret = send_mad(&query->sa_query, timeout_ms); - if (ret < 0) { - *sa_query = NULL; - kfree(query->sa_query.mad); - kfree(query); - } + if (ret < 0) + goto err2; return ret; + +err2: + *sa_query = NULL; + ib_free_send_mad(query->sa_query.mad_buf); + +err1: + kfree(query); + return ret; } EXPORT_SYMBOL(ib_sa_mcmember_rec_query); static void send_handler(struct ib_mad_agent *agent, struct ib_mad_send_wc *mad_send_wc) { - struct ib_sa_query *query; + struct ib_sa_query *query = mad_send_wc->send_buf->context[0]; unsigned long flags; - spin_lock_irqsave(&idr_lock, flags); - query = idr_find(&query_idr, mad_send_wc->wr_id); - spin_unlock_irqrestore(&idr_lock, flags); - - if (!query) - return; - if (query->callback) switch (mad_send_wc->status) { case IB_WC_SUCCESS: @@ -838,30 +851,25 @@ static void send_handler(struct ib_mad_agent *agent, break; } - dma_unmap_single(agent->device->dma_device, - pci_unmap_addr(query, mapping), - sizeof (struct ib_sa_mad), - DMA_TO_DEVICE); - kref_put(&query->sm_ah->ref, free_sm_ah); - - query->release(query); - spin_lock_irqsave(&idr_lock, flags); - idr_remove(&query_idr, mad_send_wc->wr_id); + idr_remove(&query_idr, query->id); spin_unlock_irqrestore(&idr_lock, flags); + + ib_free_send_mad(mad_send_wc->send_buf); + kref_put(&query->sm_ah->ref, free_sm_ah); + query->release(query); } static void recv_handler(struct ib_mad_agent *mad_agent, struct ib_mad_recv_wc *mad_recv_wc) { struct ib_sa_query *query; - unsigned long flags; + struct ib_mad_send_buf *mad_buf; - spin_lock_irqsave(&idr_lock, flags); - query = idr_find(&query_idr, mad_recv_wc->wc->wr_id); - spin_unlock_irqrestore(&idr_lock, flags); + mad_buf = (void *) (unsigned long) mad_recv_wc->wc->wr_id; + query = mad_buf->context[0]; - if (query && query->callback) { + if (query->callback) { if (mad_recv_wc->wc->status == IB_WC_SUCCESS) query->callback(query, mad_recv_wc->recv_buf.mad->mad_hdr.status ? @@ -975,6 +983,7 @@ static int __init ib_sa_init(void) static void __exit ib_sa_cleanup(void) { ib_unregister_client(&sa_client); + idr_destroy(&query_idr); } module_init(ib_sa_init); diff --git a/drivers/infiniband/core/smi.h b/drivers/infiniband/core/smi.h index db25503a07362a121782562dd316a0fa061fb613..2b3c40198f81d93ae5590a582faeb8f0e4a6b2e3 100644 --- a/drivers/infiniband/core/smi.h +++ b/drivers/infiniband/core/smi.h @@ -39,6 +39,8 @@ #ifndef __SMI_H_ #define __SMI_H_ +#include <rdma/ib_smi.h> + int smi_handle_dr_smp_recv(struct ib_smp *smp, u8 node_type, int port_num, diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c index 211ba3223f65cc7c2d78f77d3cc84ab50d3639cd..b8120650e71187c56dad658533979d5fbd24519a 100644 --- a/drivers/infiniband/core/sysfs.c +++ b/drivers/infiniband/core/sysfs.c @@ -65,6 +65,11 @@ struct port_table_attribute { int index; }; +static inline int ibdev_is_alive(const struct ib_device *dev) +{ + return dev->reg_state == IB_DEV_REGISTERED; +} + static ssize_t port_attr_show(struct kobject *kobj, struct attribute *attr, char *buf) { @@ -74,6 +79,8 @@ static ssize_t port_attr_show(struct kobject *kobj, if (!port_attr->show) return -EIO; + if (!ibdev_is_alive(p->ibdev)) + return -ENODEV; return port_attr->show(p, port_attr, buf); } @@ -300,14 +307,13 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr, if (!p->ibdev->process_mad) return sprintf(buf, "N/A (no PMA)\n"); - in_mad = kmalloc(sizeof *in_mad, GFP_KERNEL); + in_mad = kzalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *in_mad, GFP_KERNEL); if (!in_mad || !out_mad) { ret = -ENOMEM; goto out; } - memset(in_mad, 0, sizeof *in_mad); in_mad->mad_hdr.base_version = 1; in_mad->mad_hdr.mgmt_class = IB_MGMT_CLASS_PERF_MGMT; in_mad->mad_hdr.class_version = 1; @@ -501,10 +507,9 @@ static int add_port(struct ib_device *device, int port_num) if (ret) return ret; - p = kmalloc(sizeof *p, GFP_KERNEL); + p = kzalloc(sizeof *p, GFP_KERNEL); if (!p) return -ENOMEM; - memset(p, 0, sizeof *p); p->ibdev = device; p->port_num = port_num; @@ -581,6 +586,9 @@ static ssize_t show_node_type(struct class_device *cdev, char *buf) { struct ib_device *dev = container_of(cdev, struct ib_device, class_dev); + if (!ibdev_is_alive(dev)) + return -ENODEV; + switch (dev->node_type) { case IB_NODE_CA: return sprintf(buf, "%d: CA\n", dev->node_type); case IB_NODE_SWITCH: return sprintf(buf, "%d: switch\n", dev->node_type); @@ -595,6 +603,9 @@ static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf) struct ib_device_attr attr; ssize_t ret; + if (!ibdev_is_alive(dev)) + return -ENODEV; + ret = ib_query_device(dev, &attr); if (ret) return ret; @@ -612,6 +623,9 @@ static ssize_t show_node_guid(struct class_device *cdev, char *buf) struct ib_device_attr attr; ssize_t ret; + if (!ibdev_is_alive(dev)) + return -ENODEV; + ret = ib_query_device(dev, &attr); if (ret) return ret; diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index d0f0b0a2edd33820803654622a5852152502fa5a..6e15787d1de1a1d32e6f0df8a2e95c02e79a12f4 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -41,37 +41,81 @@ #include <linux/file.h> #include <linux/mount.h> #include <linux/cdev.h> +#include <linux/idr.h> #include <asm/uaccess.h> -#include "ucm.h" +#include <rdma/ib_cm.h> +#include <rdma/ib_user_cm.h> MODULE_AUTHOR("Libor Michalek"); MODULE_DESCRIPTION("InfiniBand userspace Connection Manager access"); MODULE_LICENSE("Dual BSD/GPL"); -static int ucm_debug_level; +struct ib_ucm_device { + int devnum; + struct cdev dev; + struct class_device class_dev; + struct ib_device *ib_dev; +}; + +struct ib_ucm_file { + struct semaphore mutex; + struct file *filp; + struct ib_ucm_device *device; + + struct list_head ctxs; + struct list_head events; + wait_queue_head_t poll_wait; +}; + +struct ib_ucm_context { + int id; + wait_queue_head_t wait; + atomic_t ref; + int events_reported; + + struct ib_ucm_file *file; + struct ib_cm_id *cm_id; + __u64 uid; + + struct list_head events; /* list of pending events. */ + struct list_head file_list; /* member in file ctx list */ +}; + +struct ib_ucm_event { + struct ib_ucm_context *ctx; + struct list_head file_list; /* member in file event list */ + struct list_head ctx_list; /* member in ctx event list */ -module_param_named(debug_level, ucm_debug_level, int, 0644); -MODULE_PARM_DESC(debug_level, "Enable debug tracing if > 0"); + struct ib_cm_id *cm_id; + struct ib_ucm_event_resp resp; + void *data; + void *info; + int data_len; + int info_len; +}; enum { IB_UCM_MAJOR = 231, - IB_UCM_MINOR = 255 + IB_UCM_BASE_MINOR = 224, + IB_UCM_MAX_DEVICES = 32 }; -#define IB_UCM_DEV MKDEV(IB_UCM_MAJOR, IB_UCM_MINOR) +#define IB_UCM_BASE_DEV MKDEV(IB_UCM_MAJOR, IB_UCM_BASE_MINOR) -#define PFX "UCM: " +static void ib_ucm_add_one(struct ib_device *device); +static void ib_ucm_remove_one(struct ib_device *device); -#define ucm_dbg(format, arg...) \ - do { \ - if (ucm_debug_level > 0) \ - printk(KERN_DEBUG PFX format, ## arg); \ - } while (0) +static struct ib_client ucm_client = { + .name = "ucm", + .add = ib_ucm_add_one, + .remove = ib_ucm_remove_one +}; -static struct semaphore ctx_id_mutex; -static struct idr ctx_id_table; +static DECLARE_MUTEX(ctx_id_mutex); +static DEFINE_IDR(ctx_id_table); +static DECLARE_BITMAP(dev_map, IB_UCM_MAX_DEVICES); static struct ib_ucm_context *ib_ucm_ctx_get(struct ib_ucm_file *file, int id) { @@ -128,11 +172,10 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file) struct ib_ucm_context *ctx; int result; - ctx = kmalloc(sizeof(*ctx), GFP_KERNEL); + ctx = kzalloc(sizeof *ctx, GFP_KERNEL); if (!ctx) return NULL; - memset(ctx, 0, sizeof *ctx); atomic_set(&ctx->ref, 1); init_waitqueue_head(&ctx->wait); ctx->file = file; @@ -152,17 +195,13 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file) goto error; list_add_tail(&ctx->file_list, &file->ctxs); - ucm_dbg("Allocated CM ID <%d>\n", ctx->id); return ctx; error: kfree(ctx); return NULL; } -/* - * Event portion of the API, handle CM events - * and allow event polling. - */ + static void ib_ucm_event_path_get(struct ib_ucm_path_rec *upath, struct ib_sa_path_rec *kpath) { @@ -209,6 +248,7 @@ static void ib_ucm_event_req_get(struct ib_ucm_req_event_resp *ureq, ureq->retry_count = kreq->retry_count; ureq->rnr_retry_count = kreq->rnr_retry_count; ureq->srq = kreq->srq; + ureq->port = kreq->port; ib_ucm_event_path_get(&ureq->primary_path, kreq->primary_path); ib_ucm_event_path_get(&ureq->alternate_path, kreq->alternate_path); @@ -295,6 +335,8 @@ static int ib_ucm_event_process(struct ib_cm_event *evt, case IB_CM_SIDR_REQ_RECEIVED: uvt->resp.u.sidr_req_resp.pkey = evt->param.sidr_req_rcvd.pkey; + uvt->resp.u.sidr_req_resp.port = + evt->param.sidr_req_rcvd.port; uvt->data_len = IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE; break; case IB_CM_SIDR_REP_RECEIVED: @@ -343,11 +385,10 @@ static int ib_ucm_event_handler(struct ib_cm_id *cm_id, ctx = cm_id->context; - uevent = kmalloc(sizeof(*uevent), GFP_KERNEL); + uevent = kzalloc(sizeof *uevent, GFP_KERNEL); if (!uevent) goto err1; - memset(uevent, 0, sizeof(*uevent)); uevent->ctx = ctx; uevent->cm_id = cm_id; uevent->resp.uid = ctx->uid; @@ -387,9 +428,7 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file, if (copy_from_user(&cmd, inbuf, sizeof(cmd))) return -EFAULT; - /* - * wait - */ + down(&file->mutex); while (list_empty(&file->events)) { @@ -471,7 +510,6 @@ done: return result; } - static ssize_t ib_ucm_create_id(struct ib_ucm_file *file, const char __user *inbuf, int in_len, int out_len) @@ -494,29 +532,27 @@ static ssize_t ib_ucm_create_id(struct ib_ucm_file *file, return -ENOMEM; ctx->uid = cmd.uid; - ctx->cm_id = ib_create_cm_id(ib_ucm_event_handler, ctx); + ctx->cm_id = ib_create_cm_id(file->device->ib_dev, + ib_ucm_event_handler, ctx); if (IS_ERR(ctx->cm_id)) { result = PTR_ERR(ctx->cm_id); - goto err; + goto err1; } resp.id = ctx->id; if (copy_to_user((void __user *)(unsigned long)cmd.response, &resp, sizeof(resp))) { result = -EFAULT; - goto err; + goto err2; } - return 0; -err: +err2: + ib_destroy_cm_id(ctx->cm_id); +err1: down(&ctx_id_mutex); idr_remove(&ctx_id_table, ctx->id); up(&ctx_id_mutex); - - if (!IS_ERR(ctx->cm_id)) - ib_destroy_cm_id(ctx->cm_id); - kfree(ctx); return result; } @@ -1184,9 +1220,6 @@ static ssize_t ib_ucm_write(struct file *filp, const char __user *buf, if (copy_from_user(&hdr, buf, sizeof(hdr))) return -EFAULT; - ucm_dbg("Write. cmd <%d> in <%d> out <%d> len <%Zu>\n", - hdr.cmd, hdr.in, hdr.out, len); - if (hdr.cmd < 0 || hdr.cmd >= ARRAY_SIZE(ucm_cmd_table)) return -EINVAL; @@ -1231,8 +1264,7 @@ static int ib_ucm_open(struct inode *inode, struct file *filp) filp->private_data = file; file->filp = filp; - - ucm_dbg("Created struct\n"); + file->device = container_of(inode->i_cdev, struct ib_ucm_device, dev); return 0; } @@ -1263,7 +1295,17 @@ static int ib_ucm_close(struct inode *inode, struct file *filp) return 0; } -static struct file_operations ib_ucm_fops = { +static void ib_ucm_release_class_dev(struct class_device *class_dev) +{ + struct ib_ucm_device *dev; + + dev = container_of(class_dev, struct ib_ucm_device, class_dev); + cdev_del(&dev->dev); + clear_bit(dev->devnum, dev_map); + kfree(dev); +} + +static struct file_operations ucm_fops = { .owner = THIS_MODULE, .open = ib_ucm_open, .release = ib_ucm_close, @@ -1271,55 +1313,141 @@ static struct file_operations ib_ucm_fops = { .poll = ib_ucm_poll, }; +static struct class ucm_class = { + .name = "infiniband_cm", + .release = ib_ucm_release_class_dev +}; -static struct class *ib_ucm_class; -static struct cdev ib_ucm_cdev; +static ssize_t show_dev(struct class_device *class_dev, char *buf) +{ + struct ib_ucm_device *dev; + + dev = container_of(class_dev, struct ib_ucm_device, class_dev); + return print_dev_t(buf, dev->dev.dev); +} +static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL); -static int __init ib_ucm_init(void) +static ssize_t show_ibdev(struct class_device *class_dev, char *buf) { - int result; + struct ib_ucm_device *dev; + + dev = container_of(class_dev, struct ib_ucm_device, class_dev); + return sprintf(buf, "%s\n", dev->ib_dev->name); +} +static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); - result = register_chrdev_region(IB_UCM_DEV, 1, "infiniband_cm"); - if (result) { - ucm_dbg("Error <%d> registering dev\n", result); - goto err_chr; - } +static void ib_ucm_add_one(struct ib_device *device) +{ + struct ib_ucm_device *ucm_dev; + + if (!device->alloc_ucontext) + return; + + ucm_dev = kzalloc(sizeof *ucm_dev, GFP_KERNEL); + if (!ucm_dev) + return; - cdev_init(&ib_ucm_cdev, &ib_ucm_fops); + ucm_dev->ib_dev = device; + + ucm_dev->devnum = find_first_zero_bit(dev_map, IB_UCM_MAX_DEVICES); + if (ucm_dev->devnum >= IB_UCM_MAX_DEVICES) + goto err; + + set_bit(ucm_dev->devnum, dev_map); + + cdev_init(&ucm_dev->dev, &ucm_fops); + ucm_dev->dev.owner = THIS_MODULE; + kobject_set_name(&ucm_dev->dev.kobj, "ucm%d", ucm_dev->devnum); + if (cdev_add(&ucm_dev->dev, IB_UCM_BASE_DEV + ucm_dev->devnum, 1)) + goto err; - result = cdev_add(&ib_ucm_cdev, IB_UCM_DEV, 1); - if (result) { - ucm_dbg("Error <%d> adding cdev\n", result); + ucm_dev->class_dev.class = &ucm_class; + ucm_dev->class_dev.dev = device->dma_device; + snprintf(ucm_dev->class_dev.class_id, BUS_ID_SIZE, "ucm%d", + ucm_dev->devnum); + if (class_device_register(&ucm_dev->class_dev)) goto err_cdev; - } - ib_ucm_class = class_create(THIS_MODULE, "infiniband_cm"); - if (IS_ERR(ib_ucm_class)) { - result = PTR_ERR(ib_ucm_class); - ucm_dbg("Error <%d> creating class\n", result); + if (class_device_create_file(&ucm_dev->class_dev, + &class_device_attr_dev)) + goto err_class; + if (class_device_create_file(&ucm_dev->class_dev, + &class_device_attr_ibdev)) goto err_class; + + ib_set_client_data(device, &ucm_client, ucm_dev); + return; + +err_class: + class_device_unregister(&ucm_dev->class_dev); +err_cdev: + cdev_del(&ucm_dev->dev); + clear_bit(ucm_dev->devnum, dev_map); +err: + kfree(ucm_dev); + return; +} + +static void ib_ucm_remove_one(struct ib_device *device) +{ + struct ib_ucm_device *ucm_dev = ib_get_client_data(device, &ucm_client); + + if (!ucm_dev) + return; + + class_device_unregister(&ucm_dev->class_dev); +} + +static ssize_t show_abi_version(struct class *class, char *buf) +{ + return sprintf(buf, "%d\n", IB_USER_CM_ABI_VERSION); +} +static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL); + +static int __init ib_ucm_init(void) +{ + int ret; + + ret = register_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES, + "infiniband_cm"); + if (ret) { + printk(KERN_ERR "ucm: couldn't register device number\n"); + goto err; } - class_device_create(ib_ucm_class, IB_UCM_DEV, NULL, "ucm"); + ret = class_register(&ucm_class); + if (ret) { + printk(KERN_ERR "ucm: couldn't create class infiniband_cm\n"); + goto err_chrdev; + } - idr_init(&ctx_id_table); - init_MUTEX(&ctx_id_mutex); + ret = class_create_file(&ucm_class, &class_attr_abi_version); + if (ret) { + printk(KERN_ERR "ucm: couldn't create abi_version attribute\n"); + goto err_class; + } + ret = ib_register_client(&ucm_client); + if (ret) { + printk(KERN_ERR "ucm: couldn't register client\n"); + goto err_class; + } return 0; + err_class: - cdev_del(&ib_ucm_cdev); -err_cdev: - unregister_chrdev_region(IB_UCM_DEV, 1); -err_chr: - return result; + class_unregister(&ucm_class); +err_chrdev: + unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES); +err: + return ret; } static void __exit ib_ucm_cleanup(void) { - class_device_destroy(ib_ucm_class, IB_UCM_DEV); - class_destroy(ib_ucm_class); - cdev_del(&ib_ucm_cdev); - unregister_chrdev_region(IB_UCM_DEV, 1); + ib_unregister_client(&ucm_client); + class_unregister(&ucm_class); + unregister_chrdev_region(IB_UCM_BASE_DEV, IB_UCM_MAX_DEVICES); + idr_destroy(&ctx_id_table); } module_init(ib_ucm_init); diff --git a/drivers/infiniband/core/ucm.h b/drivers/infiniband/core/ucm.h deleted file mode 100644 index f46f37bc1201bdafae02dc16c9082ab0c1c983ab..0000000000000000000000000000000000000000 --- a/drivers/infiniband/core/ucm.h +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (c) 2005 Topspin Communications. All rights reserved. - * Copyright (c) 2005 Intel Corporation. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - * - * $Id: ucm.h 2208 2005-04-22 23:24:31Z libor $ - */ - -#ifndef UCM_H -#define UCM_H - -#include <linux/fs.h> -#include <linux/device.h> -#include <linux/cdev.h> -#include <linux/idr.h> - -#include <rdma/ib_cm.h> -#include <rdma/ib_user_cm.h> - -struct ib_ucm_file { - struct semaphore mutex; - struct file *filp; - - struct list_head ctxs; /* list of active connections */ - struct list_head events; /* list of pending events */ - wait_queue_head_t poll_wait; -}; - -struct ib_ucm_context { - int id; - wait_queue_head_t wait; - atomic_t ref; - int events_reported; - - struct ib_ucm_file *file; - struct ib_cm_id *cm_id; - __u64 uid; - - struct list_head events; /* list of pending events. */ - struct list_head file_list; /* member in file ctx list */ -}; - -struct ib_ucm_event { - struct ib_ucm_context *ctx; - struct list_head file_list; /* member in file event list */ - struct list_head ctx_list; /* member in ctx event list */ - - struct ib_cm_id *cm_id; - struct ib_ucm_event_resp resp; - void *data; - void *info; - int data_len; - int info_len; -}; - -#endif /* UCM_H */ diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index a64d6b4dcc165851f41631d0938ab9d57eceaeac..aed5ca23fb22b185bd8c13e73afbed29a664509a 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -64,18 +64,42 @@ enum { IB_UMAD_MINOR_BASE = 0 }; +/* + * Our lifetime rules for these structs are the following: each time a + * device special file is opened, we look up the corresponding struct + * ib_umad_port by minor in the umad_port[] table while holding the + * port_lock. If this lookup succeeds, we take a reference on the + * ib_umad_port's struct ib_umad_device while still holding the + * port_lock; if the lookup fails, we fail the open(). We drop these + * references in the corresponding close(). + * + * In addition to references coming from open character devices, there + * is one more reference to each ib_umad_device representing the + * module's reference taken when allocating the ib_umad_device in + * ib_umad_add_one(). + * + * When destroying an ib_umad_device, we clear all of its + * ib_umad_ports from umad_port[] while holding port_lock before + * dropping the module's reference to the ib_umad_device. This is + * always safe because any open() calls will either succeed and obtain + * a reference before we clear the umad_port[] entries, or fail after + * we clear the umad_port[] entries. + */ + struct ib_umad_port { - int devnum; - struct cdev dev; - struct class_device class_dev; + struct cdev *dev; + struct class_device *class_dev; - int sm_devnum; - struct cdev sm_dev; - struct class_device sm_class_dev; + struct cdev *sm_dev; + struct class_device *sm_class_dev; struct semaphore sm_sem; + struct rw_semaphore mutex; + struct list_head file_list; + struct ib_device *ib_dev; struct ib_umad_device *umad_dev; + int dev_num; u8 port_num; }; @@ -87,37 +111,47 @@ struct ib_umad_device { struct ib_umad_file { struct ib_umad_port *port; - spinlock_t recv_lock; struct list_head recv_list; + struct list_head port_list; + spinlock_t recv_lock; wait_queue_head_t recv_wait; - struct rw_semaphore agent_mutex; struct ib_mad_agent *agent[IB_UMAD_MAX_AGENTS]; struct ib_mr *mr[IB_UMAD_MAX_AGENTS]; }; struct ib_umad_packet { - struct ib_ah *ah; struct ib_mad_send_buf *msg; struct list_head list; int length; - DECLARE_PCI_UNMAP_ADDR(mapping) struct ib_user_mad mad; }; +static struct class *umad_class; + static const dev_t base_dev = MKDEV(IB_UMAD_MAJOR, IB_UMAD_MINOR_BASE); -static spinlock_t map_lock; + +static DEFINE_SPINLOCK(port_lock); +static struct ib_umad_port *umad_port[IB_UMAD_MAX_PORTS]; static DECLARE_BITMAP(dev_map, IB_UMAD_MAX_PORTS * 2); static void ib_umad_add_one(struct ib_device *device); static void ib_umad_remove_one(struct ib_device *device); +static void ib_umad_release_dev(struct kref *ref) +{ + struct ib_umad_device *dev = + container_of(ref, struct ib_umad_device, ref); + + kfree(dev); +} + static int queue_packet(struct ib_umad_file *file, struct ib_mad_agent *agent, struct ib_umad_packet *packet) { int ret = 1; - down_read(&file->agent_mutex); + down_read(&file->port->mutex); for (packet->mad.hdr.id = 0; packet->mad.hdr.id < IB_UMAD_MAX_AGENTS; packet->mad.hdr.id++) @@ -130,7 +164,7 @@ static int queue_packet(struct ib_umad_file *file, break; } - up_read(&file->agent_mutex); + up_read(&file->port->mutex); return ret; } @@ -139,22 +173,19 @@ static void send_handler(struct ib_mad_agent *agent, struct ib_mad_send_wc *send_wc) { struct ib_umad_file *file = agent->context; - struct ib_umad_packet *timeout, *packet = - (void *) (unsigned long) send_wc->wr_id; + struct ib_umad_packet *timeout; + struct ib_umad_packet *packet = send_wc->send_buf->context[0]; - ib_destroy_ah(packet->msg->send_wr.wr.ud.ah); + ib_destroy_ah(packet->msg->ah); ib_free_send_mad(packet->msg); if (send_wc->status == IB_WC_RESP_TIMEOUT_ERR) { - timeout = kmalloc(sizeof *timeout + sizeof (struct ib_mad_hdr), - GFP_KERNEL); + timeout = kzalloc(sizeof *timeout + IB_MGMT_MAD_HDR, GFP_KERNEL); if (!timeout) goto out; - memset(timeout, 0, sizeof *timeout + sizeof (struct ib_mad_hdr)); - - timeout->length = sizeof (struct ib_mad_hdr); - timeout->mad.hdr.id = packet->mad.hdr.id; + timeout->length = IB_MGMT_MAD_HDR; + timeout->mad.hdr.id = packet->mad.hdr.id; timeout->mad.hdr.status = ETIMEDOUT; memcpy(timeout->mad.data, packet->mad.data, sizeof (struct ib_mad_hdr)); @@ -177,11 +208,10 @@ static void recv_handler(struct ib_mad_agent *agent, goto out; length = mad_recv_wc->mad_len; - packet = kmalloc(sizeof *packet + length, GFP_KERNEL); + packet = kzalloc(sizeof *packet + length, GFP_KERNEL); if (!packet) goto out; - memset(packet, 0, sizeof *packet + length); packet->length = length; ib_coalesce_recv_mad(mad_recv_wc, packet->mad.data); @@ -247,7 +277,7 @@ static ssize_t ib_umad_read(struct file *filp, char __user *buf, else ret = -ENOSPC; } else if (copy_to_user(buf, &packet->mad, - packet->length + sizeof (struct ib_user_mad))) + packet->length + sizeof (struct ib_user_mad))) ret = -EFAULT; else ret = packet->length + sizeof (struct ib_user_mad); @@ -268,26 +298,23 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, struct ib_umad_packet *packet; struct ib_mad_agent *agent; struct ib_ah_attr ah_attr; - struct ib_send_wr *bad_wr; + struct ib_ah *ah; struct ib_rmpp_mad *rmpp_mad; u8 method; __be64 *tid; - int ret, length, hdr_len, data_len, rmpp_hdr_size; + int ret, length, hdr_len, copy_offset; int rmpp_active = 0; if (count < sizeof (struct ib_user_mad)) return -EINVAL; length = count - sizeof (struct ib_user_mad); - packet = kmalloc(sizeof *packet + sizeof(struct ib_mad_hdr) + - sizeof(struct ib_rmpp_hdr), GFP_KERNEL); + packet = kmalloc(sizeof *packet + IB_MGMT_RMPP_HDR, GFP_KERNEL); if (!packet) return -ENOMEM; if (copy_from_user(&packet->mad, buf, - sizeof (struct ib_user_mad) + - sizeof(struct ib_mad_hdr) + - sizeof(struct ib_rmpp_hdr))) { + sizeof (struct ib_user_mad) + IB_MGMT_RMPP_HDR)) { ret = -EFAULT; goto err; } @@ -298,9 +325,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, goto err; } - packet->length = length; - - down_read(&file->agent_mutex); + down_read(&file->port->mutex); agent = file->agent[packet->mad.hdr.id]; if (!agent) { @@ -321,9 +346,9 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, ah_attr.grh.traffic_class = packet->mad.hdr.traffic_class; } - packet->ah = ib_create_ah(agent->qp->pd, &ah_attr); - if (IS_ERR(packet->ah)) { - ret = PTR_ERR(packet->ah); + ah = ib_create_ah(agent->qp->pd, &ah_attr); + if (IS_ERR(ah)) { + ret = PTR_ERR(ah); goto err_up; } @@ -337,64 +362,44 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, /* Validate that the management class can support RMPP */ if (rmpp_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_ADM) { - hdr_len = offsetof(struct ib_sa_mad, data); - data_len = length - hdr_len; + hdr_len = IB_MGMT_SA_HDR; } else if ((rmpp_mad->mad_hdr.mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) && (rmpp_mad->mad_hdr.mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END)) { - hdr_len = offsetof(struct ib_vendor_mad, data); - data_len = length - hdr_len; + hdr_len = IB_MGMT_VENDOR_HDR; } else { ret = -EINVAL; goto err_ah; } rmpp_active = 1; + copy_offset = IB_MGMT_RMPP_HDR; } else { - if (length > sizeof(struct ib_mad)) { - ret = -EINVAL; - goto err_ah; - } - hdr_len = offsetof(struct ib_mad, data); - data_len = length - hdr_len; + hdr_len = IB_MGMT_MAD_HDR; + copy_offset = IB_MGMT_MAD_HDR; } packet->msg = ib_create_send_mad(agent, be32_to_cpu(packet->mad.hdr.qpn), - 0, packet->ah, rmpp_active, - hdr_len, data_len, + 0, rmpp_active, + hdr_len, length - hdr_len, GFP_KERNEL); if (IS_ERR(packet->msg)) { ret = PTR_ERR(packet->msg); goto err_ah; } - packet->msg->send_wr.wr.ud.timeout_ms = packet->mad.hdr.timeout_ms; - packet->msg->send_wr.wr.ud.retries = packet->mad.hdr.retries; - - /* Override send WR WRID initialized in ib_create_send_mad */ - packet->msg->send_wr.wr_id = (unsigned long) packet; + packet->msg->ah = ah; + packet->msg->timeout_ms = packet->mad.hdr.timeout_ms; + packet->msg->retries = packet->mad.hdr.retries; + packet->msg->context[0] = packet; - if (!rmpp_active) { - /* Copy message from user into send buffer */ - if (copy_from_user(packet->msg->mad, - buf + sizeof(struct ib_user_mad), length)) { - ret = -EFAULT; - goto err_msg; - } - } else { - rmpp_hdr_size = sizeof(struct ib_mad_hdr) + - sizeof(struct ib_rmpp_hdr); - - /* Only copy MAD headers (RMPP header in place) */ - memcpy(packet->msg->mad, packet->mad.data, - sizeof(struct ib_mad_hdr)); - - /* Now, copy rest of message from user into send buffer */ - if (copy_from_user(((struct ib_rmpp_mad *) packet->msg->mad)->data, - buf + sizeof (struct ib_user_mad) + rmpp_hdr_size, - length - rmpp_hdr_size)) { - ret = -EFAULT; - goto err_msg; - } + /* Copy MAD headers (RMPP header in place) */ + memcpy(packet->msg->mad, packet->mad.data, IB_MGMT_MAD_HDR); + /* Now, copy rest of message from user into send buffer */ + if (copy_from_user(packet->msg->mad + copy_offset, + buf + sizeof (struct ib_user_mad) + copy_offset, + length - copy_offset)) { + ret = -EFAULT; + goto err_msg; } /* @@ -403,32 +408,32 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf, * transaction ID matches the agent being used to send the * MAD. */ - method = packet->msg->mad->mad_hdr.method; + method = ((struct ib_mad_hdr *) packet->msg->mad)->method; if (!(method & IB_MGMT_METHOD_RESP) && method != IB_MGMT_METHOD_TRAP_REPRESS && method != IB_MGMT_METHOD_SEND) { - tid = &packet->msg->mad->mad_hdr.tid; + tid = &((struct ib_mad_hdr *) packet->msg->mad)->tid; *tid = cpu_to_be64(((u64) agent->hi_tid) << 32 | (be64_to_cpup(tid) & 0xffffffff)); } - ret = ib_post_send_mad(agent, &packet->msg->send_wr, &bad_wr); + ret = ib_post_send_mad(packet->msg, NULL); if (ret) goto err_msg; - up_read(&file->agent_mutex); + up_read(&file->port->mutex); - return sizeof (struct ib_user_mad_hdr) + packet->length; + return count; err_msg: ib_free_send_mad(packet->msg); err_ah: - ib_destroy_ah(packet->ah); + ib_destroy_ah(ah); err_up: - up_read(&file->agent_mutex); + up_read(&file->port->mutex); err: kfree(packet); @@ -458,7 +463,12 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, unsigned long arg) int agent_id; int ret; - down_write(&file->agent_mutex); + down_write(&file->port->mutex); + + if (!file->port->ib_dev) { + ret = -EPIPE; + goto out; + } if (copy_from_user(&ureq, (void __user *) arg, sizeof ureq)) { ret = -EFAULT; @@ -520,7 +530,7 @@ err: ib_unregister_mad_agent(agent); out: - up_write(&file->agent_mutex); + up_write(&file->port->mutex); return ret; } @@ -529,7 +539,7 @@ static int ib_umad_unreg_agent(struct ib_umad_file *file, unsigned long arg) u32 id; int ret = 0; - down_write(&file->agent_mutex); + down_write(&file->port->mutex); if (get_user(id, (u32 __user *) arg)) { ret = -EFAULT; @@ -546,7 +556,7 @@ static int ib_umad_unreg_agent(struct ib_umad_file *file, unsigned long arg) file->agent[id] = NULL; out: - up_write(&file->agent_mutex); + up_write(&file->port->mutex); return ret; } @@ -565,33 +575,55 @@ static long ib_umad_ioctl(struct file *filp, unsigned int cmd, static int ib_umad_open(struct inode *inode, struct file *filp) { - struct ib_umad_port *port = - container_of(inode->i_cdev, struct ib_umad_port, dev); + struct ib_umad_port *port; struct ib_umad_file *file; + int ret = 0; - file = kmalloc(sizeof *file, GFP_KERNEL); - if (!file) - return -ENOMEM; + spin_lock(&port_lock); + port = umad_port[iminor(inode) - IB_UMAD_MINOR_BASE]; + if (port) + kref_get(&port->umad_dev->ref); + spin_unlock(&port_lock); + + if (!port) + return -ENXIO; - memset(file, 0, sizeof *file); + down_write(&port->mutex); + + if (!port->ib_dev) { + ret = -ENXIO; + goto out; + } + + file = kzalloc(sizeof *file, GFP_KERNEL); + if (!file) { + kref_put(&port->umad_dev->ref, ib_umad_release_dev); + ret = -ENOMEM; + goto out; + } spin_lock_init(&file->recv_lock); - init_rwsem(&file->agent_mutex); INIT_LIST_HEAD(&file->recv_list); init_waitqueue_head(&file->recv_wait); file->port = port; filp->private_data = file; - return 0; + list_add_tail(&file->port_list, &port->file_list); + +out: + up_write(&port->mutex); + return ret; } static int ib_umad_close(struct inode *inode, struct file *filp) { struct ib_umad_file *file = filp->private_data; + struct ib_umad_device *dev = file->port->umad_dev; struct ib_umad_packet *packet, *tmp; int i; + down_write(&file->port->mutex); for (i = 0; i < IB_UMAD_MAX_AGENTS; ++i) if (file->agent[i]) { ib_dereg_mr(file->mr[i]); @@ -601,8 +633,13 @@ static int ib_umad_close(struct inode *inode, struct file *filp) list_for_each_entry_safe(packet, tmp, &file->recv_list, list) kfree(packet); + list_del(&file->port_list); + up_write(&file->port->mutex); + kfree(file); + kref_put(&dev->ref, ib_umad_release_dev); + return 0; } @@ -619,30 +656,46 @@ static struct file_operations umad_fops = { static int ib_umad_sm_open(struct inode *inode, struct file *filp) { - struct ib_umad_port *port = - container_of(inode->i_cdev, struct ib_umad_port, sm_dev); + struct ib_umad_port *port; struct ib_port_modify props = { .set_port_cap_mask = IB_PORT_SM }; int ret; + spin_lock(&port_lock); + port = umad_port[iminor(inode) - IB_UMAD_MINOR_BASE - IB_UMAD_MAX_PORTS]; + if (port) + kref_get(&port->umad_dev->ref); + spin_unlock(&port_lock); + + if (!port) + return -ENXIO; + if (filp->f_flags & O_NONBLOCK) { - if (down_trylock(&port->sm_sem)) - return -EAGAIN; + if (down_trylock(&port->sm_sem)) { + ret = -EAGAIN; + goto fail; + } } else { - if (down_interruptible(&port->sm_sem)) - return -ERESTARTSYS; + if (down_interruptible(&port->sm_sem)) { + ret = -ERESTARTSYS; + goto fail; + } } ret = ib_modify_port(port->ib_dev, port->port_num, 0, &props); if (ret) { up(&port->sm_sem); - return ret; + goto fail; } filp->private_data = port; return 0; + +fail: + kref_put(&port->umad_dev->ref, ib_umad_release_dev); + return ret; } static int ib_umad_sm_close(struct inode *inode, struct file *filp) @@ -651,11 +704,17 @@ static int ib_umad_sm_close(struct inode *inode, struct file *filp) struct ib_port_modify props = { .clr_port_cap_mask = IB_PORT_SM }; - int ret; + int ret = 0; + + down_write(&port->mutex); + if (port->ib_dev) + ret = ib_modify_port(port->ib_dev, port->port_num, 0, &props); + up_write(&port->mutex); - ret = ib_modify_port(port->ib_dev, port->port_num, 0, &props); up(&port->sm_sem); + kref_put(&port->umad_dev->ref, ib_umad_release_dev); + return ret; } @@ -671,21 +730,13 @@ static struct ib_client umad_client = { .remove = ib_umad_remove_one }; -static ssize_t show_dev(struct class_device *class_dev, char *buf) -{ - struct ib_umad_port *port = class_get_devdata(class_dev); - - if (class_dev == &port->class_dev) - return print_dev_t(buf, port->dev.dev); - else - return print_dev_t(buf, port->sm_dev.dev); -} -static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL); - static ssize_t show_ibdev(struct class_device *class_dev, char *buf) { struct ib_umad_port *port = class_get_devdata(class_dev); + if (!port) + return -ENODEV; + return sprintf(buf, "%s\n", port->ib_dev->name); } static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); @@ -694,38 +745,13 @@ static ssize_t show_port(struct class_device *class_dev, char *buf) { struct ib_umad_port *port = class_get_devdata(class_dev); + if (!port) + return -ENODEV; + return sprintf(buf, "%d\n", port->port_num); } static CLASS_DEVICE_ATTR(port, S_IRUGO, show_port, NULL); -static void ib_umad_release_dev(struct kref *ref) -{ - struct ib_umad_device *dev = - container_of(ref, struct ib_umad_device, ref); - - kfree(dev); -} - -static void ib_umad_release_port(struct class_device *class_dev) -{ - struct ib_umad_port *port = class_get_devdata(class_dev); - - if (class_dev == &port->class_dev) { - cdev_del(&port->dev); - clear_bit(port->devnum, dev_map); - } else { - cdev_del(&port->sm_dev); - clear_bit(port->sm_devnum, dev_map); - } - - kref_put(&port->umad_dev->ref, ib_umad_release_dev); -} - -static struct class umad_class = { - .name = "infiniband_mad", - .release = ib_umad_release_port -}; - static ssize_t show_abi_version(struct class *class, char *buf) { return sprintf(buf, "%d\n", IB_USER_MAD_ABI_VERSION); @@ -735,91 +761,122 @@ static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL); static int ib_umad_init_port(struct ib_device *device, int port_num, struct ib_umad_port *port) { - spin_lock(&map_lock); - port->devnum = find_first_zero_bit(dev_map, IB_UMAD_MAX_PORTS); - if (port->devnum >= IB_UMAD_MAX_PORTS) { - spin_unlock(&map_lock); + spin_lock(&port_lock); + port->dev_num = find_first_zero_bit(dev_map, IB_UMAD_MAX_PORTS); + if (port->dev_num >= IB_UMAD_MAX_PORTS) { + spin_unlock(&port_lock); return -1; } - port->sm_devnum = find_next_zero_bit(dev_map, IB_UMAD_MAX_PORTS * 2, IB_UMAD_MAX_PORTS); - if (port->sm_devnum >= IB_UMAD_MAX_PORTS * 2) { - spin_unlock(&map_lock); - return -1; - } - set_bit(port->devnum, dev_map); - set_bit(port->sm_devnum, dev_map); - spin_unlock(&map_lock); + set_bit(port->dev_num, dev_map); + spin_unlock(&port_lock); port->ib_dev = device; port->port_num = port_num; init_MUTEX(&port->sm_sem); + init_rwsem(&port->mutex); + INIT_LIST_HEAD(&port->file_list); - cdev_init(&port->dev, &umad_fops); - port->dev.owner = THIS_MODULE; - kobject_set_name(&port->dev.kobj, "umad%d", port->devnum); - if (cdev_add(&port->dev, base_dev + port->devnum, 1)) + port->dev = cdev_alloc(); + if (!port->dev) return -1; - - port->class_dev.class = &umad_class; - port->class_dev.dev = device->dma_device; - - snprintf(port->class_dev.class_id, BUS_ID_SIZE, "umad%d", port->devnum); - - if (class_device_register(&port->class_dev)) + port->dev->owner = THIS_MODULE; + port->dev->ops = &umad_fops; + kobject_set_name(&port->dev->kobj, "umad%d", port->dev_num); + if (cdev_add(port->dev, base_dev + port->dev_num, 1)) goto err_cdev; - class_set_devdata(&port->class_dev, port); - kref_get(&port->umad_dev->ref); + port->class_dev = class_device_create(umad_class, NULL, port->dev->dev, + device->dma_device, + "umad%d", port->dev_num); + if (IS_ERR(port->class_dev)) + goto err_cdev; - if (class_device_create_file(&port->class_dev, &class_device_attr_dev)) - goto err_class; - if (class_device_create_file(&port->class_dev, &class_device_attr_ibdev)) + if (class_device_create_file(port->class_dev, &class_device_attr_ibdev)) goto err_class; - if (class_device_create_file(&port->class_dev, &class_device_attr_port)) + if (class_device_create_file(port->class_dev, &class_device_attr_port)) goto err_class; - cdev_init(&port->sm_dev, &umad_sm_fops); - port->sm_dev.owner = THIS_MODULE; - kobject_set_name(&port->dev.kobj, "issm%d", port->sm_devnum - IB_UMAD_MAX_PORTS); - if (cdev_add(&port->sm_dev, base_dev + port->sm_devnum, 1)) - return -1; - - port->sm_class_dev.class = &umad_class; - port->sm_class_dev.dev = device->dma_device; - - snprintf(port->sm_class_dev.class_id, BUS_ID_SIZE, "issm%d", port->sm_devnum - IB_UMAD_MAX_PORTS); + port->sm_dev = cdev_alloc(); + if (!port->sm_dev) + goto err_class; + port->sm_dev->owner = THIS_MODULE; + port->sm_dev->ops = &umad_sm_fops; + kobject_set_name(&port->dev->kobj, "issm%d", port->dev_num); + if (cdev_add(port->sm_dev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1)) + goto err_sm_cdev; - if (class_device_register(&port->sm_class_dev)) + port->sm_class_dev = class_device_create(umad_class, NULL, port->sm_dev->dev, + device->dma_device, + "issm%d", port->dev_num); + if (IS_ERR(port->sm_class_dev)) goto err_sm_cdev; - class_set_devdata(&port->sm_class_dev, port); - kref_get(&port->umad_dev->ref); + class_set_devdata(port->class_dev, port); + class_set_devdata(port->sm_class_dev, port); - if (class_device_create_file(&port->sm_class_dev, &class_device_attr_dev)) - goto err_sm_class; - if (class_device_create_file(&port->sm_class_dev, &class_device_attr_ibdev)) + if (class_device_create_file(port->sm_class_dev, &class_device_attr_ibdev)) goto err_sm_class; - if (class_device_create_file(&port->sm_class_dev, &class_device_attr_port)) + if (class_device_create_file(port->sm_class_dev, &class_device_attr_port)) goto err_sm_class; + spin_lock(&port_lock); + umad_port[port->dev_num] = port; + spin_unlock(&port_lock); + return 0; err_sm_class: - class_device_unregister(&port->sm_class_dev); + class_device_destroy(umad_class, port->sm_dev->dev); err_sm_cdev: - cdev_del(&port->sm_dev); + cdev_del(port->sm_dev); err_class: - class_device_unregister(&port->class_dev); + class_device_destroy(umad_class, port->dev->dev); err_cdev: - cdev_del(&port->dev); - clear_bit(port->devnum, dev_map); + cdev_del(port->dev); + clear_bit(port->dev_num, dev_map); return -1; } +static void ib_umad_kill_port(struct ib_umad_port *port) +{ + struct ib_umad_file *file; + int id; + + class_set_devdata(port->class_dev, NULL); + class_set_devdata(port->sm_class_dev, NULL); + + class_device_destroy(umad_class, port->dev->dev); + class_device_destroy(umad_class, port->sm_dev->dev); + + cdev_del(port->dev); + cdev_del(port->sm_dev); + + spin_lock(&port_lock); + umad_port[port->dev_num] = NULL; + spin_unlock(&port_lock); + + down_write(&port->mutex); + + port->ib_dev = NULL; + + list_for_each_entry(file, &port->file_list, port_list) + for (id = 0; id < IB_UMAD_MAX_AGENTS; ++id) { + if (!file->agent[id]) + continue; + ib_dereg_mr(file->mr[id]); + ib_unregister_mad_agent(file->agent[id]); + file->agent[id] = NULL; + } + + up_write(&port->mutex); + + clear_bit(port->dev_num, dev_map); +} + static void ib_umad_add_one(struct ib_device *device) { struct ib_umad_device *umad_dev; @@ -832,15 +889,12 @@ static void ib_umad_add_one(struct ib_device *device) e = device->phys_port_cnt; } - umad_dev = kmalloc(sizeof *umad_dev + + umad_dev = kzalloc(sizeof *umad_dev + (e - s + 1) * sizeof (struct ib_umad_port), GFP_KERNEL); if (!umad_dev) return; - memset(umad_dev, 0, sizeof *umad_dev + - (e - s + 1) * sizeof (struct ib_umad_port)); - kref_init(&umad_dev->ref); umad_dev->start_port = s; @@ -858,10 +912,8 @@ static void ib_umad_add_one(struct ib_device *device) return; err: - while (--i >= s) { - class_device_unregister(&umad_dev->port[i - s].class_dev); - class_device_unregister(&umad_dev->port[i - s].sm_class_dev); - } + while (--i >= s) + ib_umad_kill_port(&umad_dev->port[i]); kref_put(&umad_dev->ref, ib_umad_release_dev); } @@ -874,10 +926,8 @@ static void ib_umad_remove_one(struct ib_device *device) if (!umad_dev) return; - for (i = 0; i <= umad_dev->end_port - umad_dev->start_port; ++i) { - class_device_unregister(&umad_dev->port[i].class_dev); - class_device_unregister(&umad_dev->port[i].sm_class_dev); - } + for (i = 0; i <= umad_dev->end_port - umad_dev->start_port; ++i) + ib_umad_kill_port(&umad_dev->port[i]); kref_put(&umad_dev->ref, ib_umad_release_dev); } @@ -886,8 +936,6 @@ static int __init ib_umad_init(void) { int ret; - spin_lock_init(&map_lock); - ret = register_chrdev_region(base_dev, IB_UMAD_MAX_PORTS * 2, "infiniband_mad"); if (ret) { @@ -895,13 +943,14 @@ static int __init ib_umad_init(void) goto out; } - ret = class_register(&umad_class); - if (ret) { + umad_class = class_create(THIS_MODULE, "infiniband_mad"); + if (IS_ERR(umad_class)) { + ret = PTR_ERR(umad_class); printk(KERN_ERR "user_mad: couldn't create class infiniband_mad\n"); goto out_chrdev; } - ret = class_create_file(&umad_class, &class_attr_abi_version); + ret = class_create_file(umad_class, &class_attr_abi_version); if (ret) { printk(KERN_ERR "user_mad: couldn't create abi_version attribute\n"); goto out_class; @@ -916,7 +965,7 @@ static int __init ib_umad_init(void) return 0; out_class: - class_unregister(&umad_class); + class_destroy(umad_class); out_chrdev: unregister_chrdev_region(base_dev, IB_UMAD_MAX_PORTS * 2); @@ -928,7 +977,7 @@ out: static void __exit ib_umad_cleanup(void) { ib_unregister_client(&umad_client); - class_unregister(&umad_class); + class_destroy(umad_class); unregister_chrdev_region(base_dev, IB_UMAD_MAX_PORTS * 2); } diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index cc124344dd2c72335cc8ebcb476cc66e4802e75d..ecb830127865d5ef96f534c62351be697d90fbb5 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -3,6 +3,7 @@ * Copyright (c) 2005 Cisco Systems. All rights reserved. * Copyright (c) 2005 Mellanox Technologies. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. All rights reserved. + * Copyright (c) 2005 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -38,29 +39,47 @@ #ifndef UVERBS_H #define UVERBS_H -/* Include device.h and fs.h until cdev.h is self-sufficient */ -#include <linux/fs.h> -#include <linux/device.h> -#include <linux/cdev.h> #include <linux/kref.h> #include <linux/idr.h> #include <rdma/ib_verbs.h> #include <rdma/ib_user_verbs.h> +/* + * Our lifetime rules for these structs are the following: + * + * struct ib_uverbs_device: One reference is held by the module and + * released in ib_uverbs_remove_one(). Another reference is taken by + * ib_uverbs_open() each time the character special file is opened, + * and released in ib_uverbs_release_file() when the file is released. + * + * struct ib_uverbs_file: One reference is held by the VFS and + * released when the file is closed. Another reference is taken when + * an asynchronous event queue file is created and released when the + * event file is closed. + * + * struct ib_uverbs_event_file: One reference is held by the VFS and + * released when the file is closed. For asynchronous event files, + * another reference is held by the corresponding main context file + * and released when that file is closed. For completion event files, + * a reference is taken when a CQ is created that uses the file, and + * released when the CQ is destroyed. + */ + struct ib_uverbs_device { + struct kref ref; int devnum; - struct cdev dev; - struct class_device class_dev; + struct cdev *dev; + struct class_device *class_dev; struct ib_device *ib_dev; - int num_comp; + int num_comp_vectors; }; struct ib_uverbs_event_file { struct kref ref; + struct file *file; struct ib_uverbs_file *uverbs_file; spinlock_t lock; - int fd; int is_async; wait_queue_head_t poll_wait; struct fasync_struct *async_queue; @@ -73,8 +92,7 @@ struct ib_uverbs_file { struct ib_uverbs_device *device; struct ib_ucontext *ucontext; struct ib_event_handler event_handler; - struct ib_uverbs_event_file async_file; - struct ib_uverbs_event_file comp_file[1]; + struct ib_uverbs_event_file *async_file; }; struct ib_uverbs_event { @@ -95,6 +113,7 @@ struct ib_uevent_object { struct ib_ucq_object { struct ib_uobject uobject; + struct ib_uverbs_file *uverbs_file; struct list_head comp_list; struct list_head async_list; u32 comp_events_reported; @@ -110,10 +129,23 @@ extern struct idr ib_uverbs_cq_idr; extern struct idr ib_uverbs_qp_idr; extern struct idr ib_uverbs_srq_idr; +struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, + int is_async, int *fd); +void ib_uverbs_release_event_file(struct kref *ref); +struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd); + +void ib_uverbs_release_ucq(struct ib_uverbs_file *file, + struct ib_uverbs_event_file *ev_file, + struct ib_ucq_object *uobj); +void ib_uverbs_release_uevent(struct ib_uverbs_file *file, + struct ib_uevent_object *uobj); + void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context); void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr); void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr); void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr); +void ib_uverbs_event_handler(struct ib_event_handler *handler, + struct ib_event *event); int ib_umem_get(struct ib_device *dev, struct ib_umem *mem, void *addr, size_t size, int write); @@ -125,21 +157,26 @@ void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem); const char __user *buf, int in_len, \ int out_len) -IB_UVERBS_DECLARE_CMD(query_params); IB_UVERBS_DECLARE_CMD(get_context); IB_UVERBS_DECLARE_CMD(query_device); IB_UVERBS_DECLARE_CMD(query_port); -IB_UVERBS_DECLARE_CMD(query_gid); -IB_UVERBS_DECLARE_CMD(query_pkey); IB_UVERBS_DECLARE_CMD(alloc_pd); IB_UVERBS_DECLARE_CMD(dealloc_pd); IB_UVERBS_DECLARE_CMD(reg_mr); IB_UVERBS_DECLARE_CMD(dereg_mr); +IB_UVERBS_DECLARE_CMD(create_comp_channel); IB_UVERBS_DECLARE_CMD(create_cq); +IB_UVERBS_DECLARE_CMD(poll_cq); +IB_UVERBS_DECLARE_CMD(req_notify_cq); IB_UVERBS_DECLARE_CMD(destroy_cq); IB_UVERBS_DECLARE_CMD(create_qp); IB_UVERBS_DECLARE_CMD(modify_qp); IB_UVERBS_DECLARE_CMD(destroy_qp); +IB_UVERBS_DECLARE_CMD(post_send); +IB_UVERBS_DECLARE_CMD(post_recv); +IB_UVERBS_DECLARE_CMD(post_srq_recv); +IB_UVERBS_DECLARE_CMD(create_ah); +IB_UVERBS_DECLARE_CMD(destroy_ah); IB_UVERBS_DECLARE_CMD(attach_mcast); IB_UVERBS_DECLARE_CMD(detach_mcast); IB_UVERBS_DECLARE_CMD(create_srq); diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index 562445165d2bee6efb2b75d506db723fdb997e8a..63a74151c60b4dd9971641353fbf6f382f6ffa5b 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -33,6 +34,9 @@ * $Id: uverbs_cmd.c 2708 2005-06-24 17:27:21Z roland $ */ +#include <linux/file.h> +#include <linux/fs.h> + #include <asm/uaccess.h> #include "uverbs.h" @@ -45,29 +49,6 @@ (udata)->outlen = (olen); \ } while (0) -ssize_t ib_uverbs_query_params(struct ib_uverbs_file *file, - const char __user *buf, - int in_len, int out_len) -{ - struct ib_uverbs_query_params cmd; - struct ib_uverbs_query_params_resp resp; - - if (out_len < sizeof resp) - return -ENOSPC; - - if (copy_from_user(&cmd, buf, sizeof cmd)) - return -EFAULT; - - memset(&resp, 0, sizeof resp); - - resp.num_cq_events = file->device->num_comp; - - if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) - return -EFAULT; - - return in_len; -} - ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) @@ -77,7 +58,7 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, struct ib_udata udata; struct ib_device *ibdev = file->device->ib_dev; struct ib_ucontext *ucontext; - int i; + struct file *filp; int ret; if (out_len < sizeof resp) @@ -110,26 +91,42 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, INIT_LIST_HEAD(&ucontext->srq_list); INIT_LIST_HEAD(&ucontext->ah_list); - resp.async_fd = file->async_file.fd; - for (i = 0; i < file->device->num_comp; ++i) - if (copy_to_user((void __user *) (unsigned long) cmd.cq_fd_tab + - i * sizeof (__u32), - &file->comp_file[i].fd, sizeof (__u32))) { - ret = -EFAULT; - goto err_free; - } + resp.num_comp_vectors = file->device->num_comp_vectors; + + filp = ib_uverbs_alloc_event_file(file, 1, &resp.async_fd); + if (IS_ERR(filp)) { + ret = PTR_ERR(filp); + goto err_free; + } if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) { ret = -EFAULT; - goto err_free; + goto err_file; } + file->async_file = filp->private_data; + + INIT_IB_EVENT_HANDLER(&file->event_handler, file->device->ib_dev, + ib_uverbs_event_handler); + ret = ib_register_event_handler(&file->event_handler); + if (ret) + goto err_file; + + kref_get(&file->async_file->ref); + kref_get(&file->ref); file->ucontext = ucontext; + + fd_install(resp.async_fd, filp); + up(&file->mutex); return in_len; +err_file: + put_unused_fd(resp.async_fd); + fput(filp); + err_free: ibdev->dealloc_ucontext(ucontext); @@ -255,62 +252,6 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file, return in_len; } -ssize_t ib_uverbs_query_gid(struct ib_uverbs_file *file, - const char __user *buf, - int in_len, int out_len) -{ - struct ib_uverbs_query_gid cmd; - struct ib_uverbs_query_gid_resp resp; - int ret; - - if (out_len < sizeof resp) - return -ENOSPC; - - if (copy_from_user(&cmd, buf, sizeof cmd)) - return -EFAULT; - - memset(&resp, 0, sizeof resp); - - ret = ib_query_gid(file->device->ib_dev, cmd.port_num, cmd.index, - (union ib_gid *) resp.gid); - if (ret) - return ret; - - if (copy_to_user((void __user *) (unsigned long) cmd.response, - &resp, sizeof resp)) - return -EFAULT; - - return in_len; -} - -ssize_t ib_uverbs_query_pkey(struct ib_uverbs_file *file, - const char __user *buf, - int in_len, int out_len) -{ - struct ib_uverbs_query_pkey cmd; - struct ib_uverbs_query_pkey_resp resp; - int ret; - - if (out_len < sizeof resp) - return -ENOSPC; - - if (copy_from_user(&cmd, buf, sizeof cmd)) - return -EFAULT; - - memset(&resp, 0, sizeof resp); - - ret = ib_query_pkey(file->device->ib_dev, cmd.port_num, cmd.index, - &resp.pkey); - if (ret) - return ret; - - if (copy_to_user((void __user *) (unsigned long) cmd.response, - &resp, sizeof resp)) - return -EFAULT; - - return in_len; -} - ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) @@ -349,24 +290,20 @@ ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file, pd->uobject = uobj; atomic_set(&pd->usecnt, 0); + down(&ib_uverbs_idr_mutex); + retry: if (!idr_pre_get(&ib_uverbs_pd_idr, GFP_KERNEL)) { ret = -ENOMEM; - goto err_pd; + goto err_up; } - down(&ib_uverbs_idr_mutex); ret = idr_get_new(&ib_uverbs_pd_idr, pd, &uobj->id); - up(&ib_uverbs_idr_mutex); if (ret == -EAGAIN) goto retry; if (ret) - goto err_pd; - - down(&file->mutex); - list_add_tail(&uobj->list, &file->ucontext->pd_list); - up(&file->mutex); + goto err_up; memset(&resp, 0, sizeof resp); resp.pd_handle = uobj->id; @@ -374,21 +311,22 @@ retry: if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) { ret = -EFAULT; - goto err_list; + goto err_idr; } - return in_len; - -err_list: - down(&file->mutex); - list_del(&uobj->list); + down(&file->mutex); + list_add_tail(&uobj->list, &file->ucontext->pd_list); up(&file->mutex); - down(&ib_uverbs_idr_mutex); - idr_remove(&ib_uverbs_pd_idr, uobj->id); up(&ib_uverbs_idr_mutex); -err_pd: + return in_len; + +err_idr: + idr_remove(&ib_uverbs_pd_idr, uobj->id); + +err_up: + up(&ib_uverbs_idr_mutex); ib_dealloc_pd(pd); err: @@ -459,6 +397,14 @@ ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, if ((cmd.start & ~PAGE_MASK) != (cmd.hca_va & ~PAGE_MASK)) return -EINVAL; + /* + * Local write permission is required if remote write or + * remote atomic permission is also requested. + */ + if (cmd.access_flags & (IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_REMOTE_WRITE) && + !(cmd.access_flags & IB_ACCESS_LOCAL_WRITE)) + return -EINVAL; + obj = kmalloc(sizeof *obj, GFP_KERNEL); if (!obj) return -ENOMEM; @@ -524,24 +470,22 @@ retry: resp.mr_handle = obj->uobject.id; - down(&file->mutex); - list_add_tail(&obj->uobject.list, &file->ucontext->mr_list); - up(&file->mutex); - if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) { ret = -EFAULT; - goto err_list; + goto err_idr; } + down(&file->mutex); + list_add_tail(&obj->uobject.list, &file->ucontext->mr_list); + up(&file->mutex); + up(&ib_uverbs_idr_mutex); return in_len; -err_list: - down(&file->mutex); - list_del(&obj->uobject.list); - up(&file->mutex); +err_idr: + idr_remove(&ib_uverbs_mr_idr, obj->uobject.id); err_unreg: ib_dereg_mr(mr); @@ -595,6 +539,35 @@ out: return ret ? ret : in_len; } +ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_create_comp_channel cmd; + struct ib_uverbs_create_comp_channel_resp resp; + struct file *filp; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + filp = ib_uverbs_alloc_event_file(file, 0, &resp.fd); + if (IS_ERR(filp)) + return PTR_ERR(filp); + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) { + put_unused_fd(resp.fd); + fput(filp); + return -EFAULT; + } + + fd_install(resp.fd, filp); + return in_len; +} + ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) @@ -603,6 +576,7 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, struct ib_uverbs_create_cq_resp resp; struct ib_udata udata; struct ib_ucq_object *uobj; + struct ib_uverbs_event_file *ev_file = NULL; struct ib_cq *cq; int ret; @@ -616,15 +590,19 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, (unsigned long) cmd.response + sizeof resp, in_len - sizeof cmd, out_len - sizeof resp); - if (cmd.event_handler >= file->device->num_comp) + if (cmd.comp_vector >= file->device->num_comp_vectors) return -EINVAL; + if (cmd.comp_channel >= 0) + ev_file = ib_uverbs_lookup_comp_file(cmd.comp_channel); + uobj = kmalloc(sizeof *uobj, GFP_KERNEL); if (!uobj) return -ENOMEM; uobj->uobject.user_handle = cmd.user_handle; uobj->uobject.context = file->ucontext; + uobj->uverbs_file = file; uobj->comp_events_reported = 0; uobj->async_events_reported = 0; INIT_LIST_HEAD(&uobj->comp_list); @@ -641,27 +619,23 @@ ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, cq->uobject = &uobj->uobject; cq->comp_handler = ib_uverbs_comp_handler; cq->event_handler = ib_uverbs_cq_event_handler; - cq->cq_context = file; + cq->cq_context = ev_file; atomic_set(&cq->usecnt, 0); + down(&ib_uverbs_idr_mutex); + retry: if (!idr_pre_get(&ib_uverbs_cq_idr, GFP_KERNEL)) { ret = -ENOMEM; - goto err_cq; + goto err_up; } - down(&ib_uverbs_idr_mutex); ret = idr_get_new(&ib_uverbs_cq_idr, cq, &uobj->uobject.id); - up(&ib_uverbs_idr_mutex); if (ret == -EAGAIN) goto retry; if (ret) - goto err_cq; - - down(&file->mutex); - list_add_tail(&uobj->uobject.list, &file->ucontext->cq_list); - up(&file->mutex); + goto err_up; memset(&resp, 0, sizeof resp); resp.cq_handle = uobj->uobject.id; @@ -670,21 +644,22 @@ retry: if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) { ret = -EFAULT; - goto err_list; + goto err_idr; } - return in_len; - -err_list: - down(&file->mutex); - list_del(&uobj->uobject.list); + down(&file->mutex); + list_add_tail(&uobj->uobject.list, &file->ucontext->cq_list); up(&file->mutex); - down(&ib_uverbs_idr_mutex); - idr_remove(&ib_uverbs_cq_idr, uobj->uobject.id); up(&ib_uverbs_idr_mutex); -err_cq: + return in_len; + +err_idr: + idr_remove(&ib_uverbs_cq_idr, uobj->uobject.id); + +err_up: + up(&ib_uverbs_idr_mutex); ib_destroy_cq(cq); err: @@ -692,6 +667,93 @@ err: return ret; } +ssize_t ib_uverbs_poll_cq(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_poll_cq cmd; + struct ib_uverbs_poll_cq_resp *resp; + struct ib_cq *cq; + struct ib_wc *wc; + int ret = 0; + int i; + int rsize; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + wc = kmalloc(cmd.ne * sizeof *wc, GFP_KERNEL); + if (!wc) + return -ENOMEM; + + rsize = sizeof *resp + cmd.ne * sizeof(struct ib_uverbs_wc); + resp = kmalloc(rsize, GFP_KERNEL); + if (!resp) { + ret = -ENOMEM; + goto out_wc; + } + + down(&ib_uverbs_idr_mutex); + cq = idr_find(&ib_uverbs_cq_idr, cmd.cq_handle); + if (!cq || cq->uobject->context != file->ucontext) { + ret = -EINVAL; + goto out; + } + + resp->count = ib_poll_cq(cq, cmd.ne, wc); + + for (i = 0; i < resp->count; i++) { + resp->wc[i].wr_id = wc[i].wr_id; + resp->wc[i].status = wc[i].status; + resp->wc[i].opcode = wc[i].opcode; + resp->wc[i].vendor_err = wc[i].vendor_err; + resp->wc[i].byte_len = wc[i].byte_len; + resp->wc[i].imm_data = wc[i].imm_data; + resp->wc[i].qp_num = wc[i].qp_num; + resp->wc[i].src_qp = wc[i].src_qp; + resp->wc[i].wc_flags = wc[i].wc_flags; + resp->wc[i].pkey_index = wc[i].pkey_index; + resp->wc[i].slid = wc[i].slid; + resp->wc[i].sl = wc[i].sl; + resp->wc[i].dlid_path_bits = wc[i].dlid_path_bits; + resp->wc[i].port_num = wc[i].port_num; + } + + if (copy_to_user((void __user *) (unsigned long) cmd.response, resp, rsize)) + ret = -EFAULT; + +out: + up(&ib_uverbs_idr_mutex); + kfree(resp); + +out_wc: + kfree(wc); + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_req_notify_cq(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_req_notify_cq cmd; + struct ib_cq *cq; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + cq = idr_find(&ib_uverbs_cq_idr, cmd.cq_handle); + if (cq && cq->uobject->context == file->ucontext) { + ib_req_notify_cq(cq, cmd.solicited_only ? + IB_CQ_SOLICITED : IB_CQ_NEXT_COMP); + ret = in_len; + } + up(&ib_uverbs_idr_mutex); + + return ret; +} + ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) @@ -700,7 +762,7 @@ ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, struct ib_uverbs_destroy_cq_resp resp; struct ib_cq *cq; struct ib_ucq_object *uobj; - struct ib_uverbs_event *evt, *tmp; + struct ib_uverbs_event_file *ev_file; u64 user_handle; int ret = -EINVAL; @@ -716,7 +778,8 @@ ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, goto out; user_handle = cq->uobject->user_handle; - uobj = container_of(cq->uobject, struct ib_ucq_object, uobject); + uobj = container_of(cq->uobject, struct ib_ucq_object, uobject); + ev_file = cq->cq_context; ret = ib_destroy_cq(cq); if (ret) @@ -728,19 +791,7 @@ ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, list_del(&uobj->uobject.list); up(&file->mutex); - spin_lock_irq(&file->comp_file[0].lock); - list_for_each_entry_safe(evt, tmp, &uobj->comp_list, obj_list) { - list_del(&evt->list); - kfree(evt); - } - spin_unlock_irq(&file->comp_file[0].lock); - - spin_lock_irq(&file->async_file.lock); - list_for_each_entry_safe(evt, tmp, &uobj->async_list, obj_list) { - list_del(&evt->list); - kfree(evt); - } - spin_unlock_irq(&file->async_file.lock); + ib_uverbs_release_ucq(file, ev_file, uobj); resp.comp_events_reported = uobj->comp_events_reported; resp.async_events_reported = uobj->async_events_reported; @@ -859,24 +910,22 @@ retry: resp.qp_handle = uobj->uobject.id; - down(&file->mutex); - list_add_tail(&uobj->uobject.list, &file->ucontext->qp_list); - up(&file->mutex); - if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) { ret = -EFAULT; - goto err_list; + goto err_idr; } + down(&file->mutex); + list_add_tail(&uobj->uobject.list, &file->ucontext->qp_list); + up(&file->mutex); + up(&ib_uverbs_idr_mutex); return in_len; -err_list: - down(&file->mutex); - list_del(&uobj->uobject.list); - up(&file->mutex); +err_idr: + idr_remove(&ib_uverbs_qp_idr, uobj->uobject.id); err_destroy: ib_destroy_qp(qp); @@ -979,7 +1028,6 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file, struct ib_uverbs_destroy_qp_resp resp; struct ib_qp *qp; struct ib_uevent_object *uobj; - struct ib_uverbs_event *evt, *tmp; int ret = -EINVAL; if (copy_from_user(&cmd, buf, sizeof cmd)) @@ -1005,12 +1053,7 @@ ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file, list_del(&uobj->uobject.list); up(&file->mutex); - spin_lock_irq(&file->async_file.lock); - list_for_each_entry_safe(evt, tmp, &uobj->event_list, obj_list) { - list_del(&evt->list); - kfree(evt); - } - spin_unlock_irq(&file->async_file.lock); + ib_uverbs_release_uevent(file, uobj); resp.events_reported = uobj->events_reported; @@ -1026,6 +1069,468 @@ out: return ret ? ret : in_len; } +ssize_t ib_uverbs_post_send(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_post_send cmd; + struct ib_uverbs_post_send_resp resp; + struct ib_uverbs_send_wr *user_wr; + struct ib_send_wr *wr = NULL, *last, *next, *bad_wr; + struct ib_qp *qp; + int i, sg_ind; + ssize_t ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + if (in_len < sizeof cmd + cmd.wqe_size * cmd.wr_count + + cmd.sge_count * sizeof (struct ib_uverbs_sge)) + return -EINVAL; + + if (cmd.wqe_size < sizeof (struct ib_uverbs_send_wr)) + return -EINVAL; + + user_wr = kmalloc(cmd.wqe_size, GFP_KERNEL); + if (!user_wr) + return -ENOMEM; + + down(&ib_uverbs_idr_mutex); + + qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle); + if (!qp || qp->uobject->context != file->ucontext) + goto out; + + sg_ind = 0; + last = NULL; + for (i = 0; i < cmd.wr_count; ++i) { + if (copy_from_user(user_wr, + buf + sizeof cmd + i * cmd.wqe_size, + cmd.wqe_size)) { + ret = -EFAULT; + goto out; + } + + if (user_wr->num_sge + sg_ind > cmd.sge_count) { + ret = -EINVAL; + goto out; + } + + next = kmalloc(ALIGN(sizeof *next, sizeof (struct ib_sge)) + + user_wr->num_sge * sizeof (struct ib_sge), + GFP_KERNEL); + if (!next) { + ret = -ENOMEM; + goto out; + } + + if (!last) + wr = next; + else + last->next = next; + last = next; + + next->next = NULL; + next->wr_id = user_wr->wr_id; + next->num_sge = user_wr->num_sge; + next->opcode = user_wr->opcode; + next->send_flags = user_wr->send_flags; + next->imm_data = user_wr->imm_data; + + if (qp->qp_type == IB_QPT_UD) { + next->wr.ud.ah = idr_find(&ib_uverbs_ah_idr, + user_wr->wr.ud.ah); + if (!next->wr.ud.ah) { + ret = -EINVAL; + goto out; + } + next->wr.ud.remote_qpn = user_wr->wr.ud.remote_qpn; + next->wr.ud.remote_qkey = user_wr->wr.ud.remote_qkey; + } else { + switch (next->opcode) { + case IB_WR_RDMA_WRITE: + case IB_WR_RDMA_WRITE_WITH_IMM: + case IB_WR_RDMA_READ: + next->wr.rdma.remote_addr = + user_wr->wr.rdma.remote_addr; + next->wr.rdma.rkey = + user_wr->wr.rdma.rkey; + break; + case IB_WR_ATOMIC_CMP_AND_SWP: + case IB_WR_ATOMIC_FETCH_AND_ADD: + next->wr.atomic.remote_addr = + user_wr->wr.atomic.remote_addr; + next->wr.atomic.compare_add = + user_wr->wr.atomic.compare_add; + next->wr.atomic.swap = user_wr->wr.atomic.swap; + next->wr.atomic.rkey = user_wr->wr.atomic.rkey; + break; + default: + break; + } + } + + if (next->num_sge) { + next->sg_list = (void *) next + + ALIGN(sizeof *next, sizeof (struct ib_sge)); + if (copy_from_user(next->sg_list, + buf + sizeof cmd + + cmd.wr_count * cmd.wqe_size + + sg_ind * sizeof (struct ib_sge), + next->num_sge * sizeof (struct ib_sge))) { + ret = -EFAULT; + goto out; + } + sg_ind += next->num_sge; + } else + next->sg_list = NULL; + } + + resp.bad_wr = 0; + ret = qp->device->post_send(qp, wr, &bad_wr); + if (ret) + for (next = wr; next; next = next->next) { + ++resp.bad_wr; + if (next == bad_wr) + break; + } + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + ret = -EFAULT; + +out: + up(&ib_uverbs_idr_mutex); + + while (wr) { + next = wr->next; + kfree(wr); + wr = next; + } + + kfree(user_wr); + + return ret ? ret : in_len; +} + +static struct ib_recv_wr *ib_uverbs_unmarshall_recv(const char __user *buf, + int in_len, + u32 wr_count, + u32 sge_count, + u32 wqe_size) +{ + struct ib_uverbs_recv_wr *user_wr; + struct ib_recv_wr *wr = NULL, *last, *next; + int sg_ind; + int i; + int ret; + + if (in_len < wqe_size * wr_count + + sge_count * sizeof (struct ib_uverbs_sge)) + return ERR_PTR(-EINVAL); + + if (wqe_size < sizeof (struct ib_uverbs_recv_wr)) + return ERR_PTR(-EINVAL); + + user_wr = kmalloc(wqe_size, GFP_KERNEL); + if (!user_wr) + return ERR_PTR(-ENOMEM); + + sg_ind = 0; + last = NULL; + for (i = 0; i < wr_count; ++i) { + if (copy_from_user(user_wr, buf + i * wqe_size, + wqe_size)) { + ret = -EFAULT; + goto err; + } + + if (user_wr->num_sge + sg_ind > sge_count) { + ret = -EINVAL; + goto err; + } + + next = kmalloc(ALIGN(sizeof *next, sizeof (struct ib_sge)) + + user_wr->num_sge * sizeof (struct ib_sge), + GFP_KERNEL); + if (!next) { + ret = -ENOMEM; + goto err; + } + + if (!last) + wr = next; + else + last->next = next; + last = next; + + next->next = NULL; + next->wr_id = user_wr->wr_id; + next->num_sge = user_wr->num_sge; + + if (next->num_sge) { + next->sg_list = (void *) next + + ALIGN(sizeof *next, sizeof (struct ib_sge)); + if (copy_from_user(next->sg_list, + buf + wr_count * wqe_size + + sg_ind * sizeof (struct ib_sge), + next->num_sge * sizeof (struct ib_sge))) { + ret = -EFAULT; + goto err; + } + sg_ind += next->num_sge; + } else + next->sg_list = NULL; + } + + kfree(user_wr); + return wr; + +err: + kfree(user_wr); + + while (wr) { + next = wr->next; + kfree(wr); + wr = next; + } + + return ERR_PTR(ret); +} + +ssize_t ib_uverbs_post_recv(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_post_recv cmd; + struct ib_uverbs_post_recv_resp resp; + struct ib_recv_wr *wr, *next, *bad_wr; + struct ib_qp *qp; + ssize_t ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + wr = ib_uverbs_unmarshall_recv(buf + sizeof cmd, + in_len - sizeof cmd, cmd.wr_count, + cmd.sge_count, cmd.wqe_size); + if (IS_ERR(wr)) + return PTR_ERR(wr); + + down(&ib_uverbs_idr_mutex); + + qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle); + if (!qp || qp->uobject->context != file->ucontext) + goto out; + + resp.bad_wr = 0; + ret = qp->device->post_recv(qp, wr, &bad_wr); + if (ret) + for (next = wr; next; next = next->next) { + ++resp.bad_wr; + if (next == bad_wr) + break; + } + + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + ret = -EFAULT; + +out: + up(&ib_uverbs_idr_mutex); + + while (wr) { + next = wr->next; + kfree(wr); + wr = next; + } + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_post_srq_recv(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_post_srq_recv cmd; + struct ib_uverbs_post_srq_recv_resp resp; + struct ib_recv_wr *wr, *next, *bad_wr; + struct ib_srq *srq; + ssize_t ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + wr = ib_uverbs_unmarshall_recv(buf + sizeof cmd, + in_len - sizeof cmd, cmd.wr_count, + cmd.sge_count, cmd.wqe_size); + if (IS_ERR(wr)) + return PTR_ERR(wr); + + down(&ib_uverbs_idr_mutex); + + srq = idr_find(&ib_uverbs_srq_idr, cmd.srq_handle); + if (!srq || srq->uobject->context != file->ucontext) + goto out; + + resp.bad_wr = 0; + ret = srq->device->post_srq_recv(srq, wr, &bad_wr); + if (ret) + for (next = wr; next; next = next->next) { + ++resp.bad_wr; + if (next == bad_wr) + break; + } + + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + ret = -EFAULT; + +out: + up(&ib_uverbs_idr_mutex); + + while (wr) { + next = wr->next; + kfree(wr); + wr = next; + } + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_create_ah(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_create_ah cmd; + struct ib_uverbs_create_ah_resp resp; + struct ib_uobject *uobj; + struct ib_pd *pd; + struct ib_ah *ah; + struct ib_ah_attr attr; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + uobj = kmalloc(sizeof *uobj, GFP_KERNEL); + if (!uobj) + return -ENOMEM; + + down(&ib_uverbs_idr_mutex); + + pd = idr_find(&ib_uverbs_pd_idr, cmd.pd_handle); + if (!pd || pd->uobject->context != file->ucontext) { + ret = -EINVAL; + goto err_up; + } + + uobj->user_handle = cmd.user_handle; + uobj->context = file->ucontext; + + attr.dlid = cmd.attr.dlid; + attr.sl = cmd.attr.sl; + attr.src_path_bits = cmd.attr.src_path_bits; + attr.static_rate = cmd.attr.static_rate; + attr.port_num = cmd.attr.port_num; + attr.grh.flow_label = cmd.attr.grh.flow_label; + attr.grh.sgid_index = cmd.attr.grh.sgid_index; + attr.grh.hop_limit = cmd.attr.grh.hop_limit; + attr.grh.traffic_class = cmd.attr.grh.traffic_class; + memcpy(attr.grh.dgid.raw, cmd.attr.grh.dgid, 16); + + ah = ib_create_ah(pd, &attr); + if (IS_ERR(ah)) { + ret = PTR_ERR(ah); + goto err_up; + } + + ah->uobject = uobj; + +retry: + if (!idr_pre_get(&ib_uverbs_ah_idr, GFP_KERNEL)) { + ret = -ENOMEM; + goto err_destroy; + } + + ret = idr_get_new(&ib_uverbs_ah_idr, ah, &uobj->id); + + if (ret == -EAGAIN) + goto retry; + if (ret) + goto err_destroy; + + resp.ah_handle = uobj->id; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) { + ret = -EFAULT; + goto err_idr; + } + + down(&file->mutex); + list_add_tail(&uobj->list, &file->ucontext->ah_list); + up(&file->mutex); + + up(&ib_uverbs_idr_mutex); + + return in_len; + +err_idr: + idr_remove(&ib_uverbs_ah_idr, uobj->id); + +err_destroy: + ib_destroy_ah(ah); + +err_up: + up(&ib_uverbs_idr_mutex); + + kfree(uobj); + return ret; +} + +ssize_t ib_uverbs_destroy_ah(struct ib_uverbs_file *file, + const char __user *buf, int in_len, int out_len) +{ + struct ib_uverbs_destroy_ah cmd; + struct ib_ah *ah; + struct ib_uobject *uobj; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + ah = idr_find(&ib_uverbs_ah_idr, cmd.ah_handle); + if (!ah || ah->uobject->context != file->ucontext) + goto out; + + uobj = ah->uobject; + + ret = ib_destroy_ah(ah); + if (ret) + goto out; + + idr_remove(&ib_uverbs_ah_idr, cmd.ah_handle); + + down(&file->mutex); + list_del(&uobj->list); + up(&file->mutex); + + kfree(uobj); + +out: + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} + ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) @@ -1148,24 +1653,22 @@ retry: resp.srq_handle = uobj->uobject.id; - down(&file->mutex); - list_add_tail(&uobj->uobject.list, &file->ucontext->srq_list); - up(&file->mutex); - if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) { ret = -EFAULT; - goto err_list; + goto err_idr; } + down(&file->mutex); + list_add_tail(&uobj->uobject.list, &file->ucontext->srq_list); + up(&file->mutex); + up(&ib_uverbs_idr_mutex); return in_len; -err_list: - down(&file->mutex); - list_del(&uobj->uobject.list); - up(&file->mutex); +err_idr: + idr_remove(&ib_uverbs_srq_idr, uobj->uobject.id); err_destroy: ib_destroy_srq(srq); @@ -1217,7 +1720,6 @@ ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file, struct ib_uverbs_destroy_srq_resp resp; struct ib_srq *srq; struct ib_uevent_object *uobj; - struct ib_uverbs_event *evt, *tmp; int ret = -EINVAL; if (copy_from_user(&cmd, buf, sizeof cmd)) @@ -1243,12 +1745,7 @@ ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file, list_del(&uobj->uobject.list); up(&file->mutex); - spin_lock_irq(&file->async_file.lock); - list_for_each_entry_safe(evt, tmp, &uobj->event_list, obj_list) { - list_del(&evt->list); - kfree(evt); - } - spin_unlock_irq(&file->async_file.lock); + ib_uverbs_release_uevent(file, uobj); resp.events_reported = uobj->events_reported; diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 12511808de212673ebb5a1f6173b0f3b40155cbe..de6581d7cb8db5c979938c80f9b0fef336f56dd3 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -3,6 +3,7 @@ * Copyright (c) 2005 Cisco Systems. All rights reserved. * Copyright (c) 2005 Mellanox Technologies. All rights reserved. * Copyright (c) 2005 Voltaire, Inc. All rights reserved. + * Copyright (c) 2005 PathScale, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -43,6 +44,7 @@ #include <linux/poll.h> #include <linux/file.h> #include <linux/mount.h> +#include <linux/cdev.h> #include <asm/uaccess.h> @@ -62,6 +64,8 @@ enum { #define IB_UVERBS_BASE_DEV MKDEV(IB_UVERBS_MAJOR, IB_UVERBS_BASE_MINOR) +static struct class *uverbs_class; + DECLARE_MUTEX(ib_uverbs_idr_mutex); DEFINE_IDR(ib_uverbs_pd_idr); DEFINE_IDR(ib_uverbs_mr_idr); @@ -72,31 +76,37 @@ DEFINE_IDR(ib_uverbs_qp_idr); DEFINE_IDR(ib_uverbs_srq_idr); static spinlock_t map_lock; +static struct ib_uverbs_device *dev_table[IB_UVERBS_MAX_DEVICES]; static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES); static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file, const char __user *buf, int in_len, int out_len) = { - [IB_USER_VERBS_CMD_QUERY_PARAMS] = ib_uverbs_query_params, - [IB_USER_VERBS_CMD_GET_CONTEXT] = ib_uverbs_get_context, - [IB_USER_VERBS_CMD_QUERY_DEVICE] = ib_uverbs_query_device, - [IB_USER_VERBS_CMD_QUERY_PORT] = ib_uverbs_query_port, - [IB_USER_VERBS_CMD_QUERY_GID] = ib_uverbs_query_gid, - [IB_USER_VERBS_CMD_QUERY_PKEY] = ib_uverbs_query_pkey, - [IB_USER_VERBS_CMD_ALLOC_PD] = ib_uverbs_alloc_pd, - [IB_USER_VERBS_CMD_DEALLOC_PD] = ib_uverbs_dealloc_pd, - [IB_USER_VERBS_CMD_REG_MR] = ib_uverbs_reg_mr, - [IB_USER_VERBS_CMD_DEREG_MR] = ib_uverbs_dereg_mr, - [IB_USER_VERBS_CMD_CREATE_CQ] = ib_uverbs_create_cq, - [IB_USER_VERBS_CMD_DESTROY_CQ] = ib_uverbs_destroy_cq, - [IB_USER_VERBS_CMD_CREATE_QP] = ib_uverbs_create_qp, - [IB_USER_VERBS_CMD_MODIFY_QP] = ib_uverbs_modify_qp, - [IB_USER_VERBS_CMD_DESTROY_QP] = ib_uverbs_destroy_qp, - [IB_USER_VERBS_CMD_ATTACH_MCAST] = ib_uverbs_attach_mcast, - [IB_USER_VERBS_CMD_DETACH_MCAST] = ib_uverbs_detach_mcast, - [IB_USER_VERBS_CMD_CREATE_SRQ] = ib_uverbs_create_srq, - [IB_USER_VERBS_CMD_MODIFY_SRQ] = ib_uverbs_modify_srq, - [IB_USER_VERBS_CMD_DESTROY_SRQ] = ib_uverbs_destroy_srq, + [IB_USER_VERBS_CMD_GET_CONTEXT] = ib_uverbs_get_context, + [IB_USER_VERBS_CMD_QUERY_DEVICE] = ib_uverbs_query_device, + [IB_USER_VERBS_CMD_QUERY_PORT] = ib_uverbs_query_port, + [IB_USER_VERBS_CMD_ALLOC_PD] = ib_uverbs_alloc_pd, + [IB_USER_VERBS_CMD_DEALLOC_PD] = ib_uverbs_dealloc_pd, + [IB_USER_VERBS_CMD_REG_MR] = ib_uverbs_reg_mr, + [IB_USER_VERBS_CMD_DEREG_MR] = ib_uverbs_dereg_mr, + [IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL] = ib_uverbs_create_comp_channel, + [IB_USER_VERBS_CMD_CREATE_CQ] = ib_uverbs_create_cq, + [IB_USER_VERBS_CMD_POLL_CQ] = ib_uverbs_poll_cq, + [IB_USER_VERBS_CMD_REQ_NOTIFY_CQ] = ib_uverbs_req_notify_cq, + [IB_USER_VERBS_CMD_DESTROY_CQ] = ib_uverbs_destroy_cq, + [IB_USER_VERBS_CMD_CREATE_QP] = ib_uverbs_create_qp, + [IB_USER_VERBS_CMD_MODIFY_QP] = ib_uverbs_modify_qp, + [IB_USER_VERBS_CMD_DESTROY_QP] = ib_uverbs_destroy_qp, + [IB_USER_VERBS_CMD_POST_SEND] = ib_uverbs_post_send, + [IB_USER_VERBS_CMD_POST_RECV] = ib_uverbs_post_recv, + [IB_USER_VERBS_CMD_POST_SRQ_RECV] = ib_uverbs_post_srq_recv, + [IB_USER_VERBS_CMD_CREATE_AH] = ib_uverbs_create_ah, + [IB_USER_VERBS_CMD_DESTROY_AH] = ib_uverbs_destroy_ah, + [IB_USER_VERBS_CMD_ATTACH_MCAST] = ib_uverbs_attach_mcast, + [IB_USER_VERBS_CMD_DETACH_MCAST] = ib_uverbs_detach_mcast, + [IB_USER_VERBS_CMD_CREATE_SRQ] = ib_uverbs_create_srq, + [IB_USER_VERBS_CMD_MODIFY_SRQ] = ib_uverbs_modify_srq, + [IB_USER_VERBS_CMD_DESTROY_SRQ] = ib_uverbs_destroy_srq, }; static struct vfsmount *uverbs_event_mnt; @@ -104,7 +114,54 @@ static struct vfsmount *uverbs_event_mnt; static void ib_uverbs_add_one(struct ib_device *device); static void ib_uverbs_remove_one(struct ib_device *device); -static int ib_dealloc_ucontext(struct ib_ucontext *context) +static void ib_uverbs_release_dev(struct kref *ref) +{ + struct ib_uverbs_device *dev = + container_of(ref, struct ib_uverbs_device, ref); + + kfree(dev); +} + +void ib_uverbs_release_ucq(struct ib_uverbs_file *file, + struct ib_uverbs_event_file *ev_file, + struct ib_ucq_object *uobj) +{ + struct ib_uverbs_event *evt, *tmp; + + if (ev_file) { + spin_lock_irq(&ev_file->lock); + list_for_each_entry_safe(evt, tmp, &uobj->comp_list, obj_list) { + list_del(&evt->list); + kfree(evt); + } + spin_unlock_irq(&ev_file->lock); + + kref_put(&ev_file->ref, ib_uverbs_release_event_file); + } + + spin_lock_irq(&file->async_file->lock); + list_for_each_entry_safe(evt, tmp, &uobj->async_list, obj_list) { + list_del(&evt->list); + kfree(evt); + } + spin_unlock_irq(&file->async_file->lock); +} + +void ib_uverbs_release_uevent(struct ib_uverbs_file *file, + struct ib_uevent_object *uobj) +{ + struct ib_uverbs_event *evt, *tmp; + + spin_lock_irq(&file->async_file->lock); + list_for_each_entry_safe(evt, tmp, &uobj->event_list, obj_list) { + list_del(&evt->list); + kfree(evt); + } + spin_unlock_irq(&file->async_file->lock); +} + +static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file, + struct ib_ucontext *context) { struct ib_uobject *uobj, *tmp; @@ -113,30 +170,46 @@ static int ib_dealloc_ucontext(struct ib_ucontext *context) down(&ib_uverbs_idr_mutex); - /* XXX Free AHs */ + list_for_each_entry_safe(uobj, tmp, &context->ah_list, list) { + struct ib_ah *ah = idr_find(&ib_uverbs_ah_idr, uobj->id); + idr_remove(&ib_uverbs_ah_idr, uobj->id); + ib_destroy_ah(ah); + list_del(&uobj->list); + kfree(uobj); + } list_for_each_entry_safe(uobj, tmp, &context->qp_list, list) { struct ib_qp *qp = idr_find(&ib_uverbs_qp_idr, uobj->id); + struct ib_uevent_object *uevent = + container_of(uobj, struct ib_uevent_object, uobject); idr_remove(&ib_uverbs_qp_idr, uobj->id); ib_destroy_qp(qp); list_del(&uobj->list); - kfree(container_of(uobj, struct ib_uevent_object, uobject)); + ib_uverbs_release_uevent(file, uevent); + kfree(uevent); } list_for_each_entry_safe(uobj, tmp, &context->cq_list, list) { struct ib_cq *cq = idr_find(&ib_uverbs_cq_idr, uobj->id); + struct ib_uverbs_event_file *ev_file = cq->cq_context; + struct ib_ucq_object *ucq = + container_of(uobj, struct ib_ucq_object, uobject); idr_remove(&ib_uverbs_cq_idr, uobj->id); ib_destroy_cq(cq); list_del(&uobj->list); - kfree(container_of(uobj, struct ib_ucq_object, uobject)); + ib_uverbs_release_ucq(file, ev_file, ucq); + kfree(ucq); } list_for_each_entry_safe(uobj, tmp, &context->srq_list, list) { struct ib_srq *srq = idr_find(&ib_uverbs_srq_idr, uobj->id); + struct ib_uevent_object *uevent = + container_of(uobj, struct ib_uevent_object, uobject); idr_remove(&ib_uverbs_srq_idr, uobj->id); ib_destroy_srq(srq); list_del(&uobj->list); - kfree(container_of(uobj, struct ib_uevent_object, uobject)); + ib_uverbs_release_uevent(file, uevent); + kfree(uevent); } /* XXX Free MWs */ @@ -175,6 +248,8 @@ static void ib_uverbs_release_file(struct kref *ref) container_of(ref, struct ib_uverbs_file, ref); module_put(file->device->ib_dev->owner); + kref_put(&file->device->ref, ib_uverbs_release_dev); + kfree(file); } @@ -188,25 +263,19 @@ static ssize_t ib_uverbs_event_read(struct file *filp, char __user *buf, spin_lock_irq(&file->lock); - while (list_empty(&file->event_list) && file->fd >= 0) { + while (list_empty(&file->event_list)) { spin_unlock_irq(&file->lock); if (filp->f_flags & O_NONBLOCK) return -EAGAIN; if (wait_event_interruptible(file->poll_wait, - !list_empty(&file->event_list) || - file->fd < 0)) + !list_empty(&file->event_list))) return -ERESTARTSYS; spin_lock_irq(&file->lock); } - if (file->fd < 0) { - spin_unlock_irq(&file->lock); - return -ENODEV; - } - event = list_entry(file->event_list.next, struct ib_uverbs_event, list); if (file->is_async) @@ -248,26 +317,19 @@ static unsigned int ib_uverbs_event_poll(struct file *filp, poll_wait(filp, &file->poll_wait, wait); spin_lock_irq(&file->lock); - if (file->fd < 0) - pollflags = POLLERR; - else if (!list_empty(&file->event_list)) + if (!list_empty(&file->event_list)) pollflags = POLLIN | POLLRDNORM; spin_unlock_irq(&file->lock); return pollflags; } -static void ib_uverbs_event_release(struct ib_uverbs_event_file *file) +void ib_uverbs_release_event_file(struct kref *ref) { - struct ib_uverbs_event *entry, *tmp; + struct ib_uverbs_event_file *file = + container_of(ref, struct ib_uverbs_event_file, ref); - spin_lock_irq(&file->lock); - if (file->fd != -1) { - file->fd = -1; - list_for_each_entry_safe(entry, tmp, &file->event_list, list) - kfree(entry); - } - spin_unlock_irq(&file->lock); + kfree(file); } static int ib_uverbs_event_fasync(int fd, struct file *filp, int on) @@ -280,21 +342,30 @@ static int ib_uverbs_event_fasync(int fd, struct file *filp, int on) static int ib_uverbs_event_close(struct inode *inode, struct file *filp) { struct ib_uverbs_event_file *file = filp->private_data; + struct ib_uverbs_event *entry, *tmp; + + spin_lock_irq(&file->lock); + file->file = NULL; + list_for_each_entry_safe(entry, tmp, &file->event_list, list) { + if (entry->counter) + list_del(&entry->obj_list); + kfree(entry); + } + spin_unlock_irq(&file->lock); - ib_uverbs_event_release(file); ib_uverbs_event_fasync(-1, filp, 0); - kref_put(&file->uverbs_file->ref, ib_uverbs_release_file); + + if (file->is_async) { + ib_unregister_event_handler(&file->uverbs_file->event_handler); + kref_put(&file->uverbs_file->ref, ib_uverbs_release_file); + } + kref_put(&file->ref, ib_uverbs_release_event_file); return 0; } static struct file_operations uverbs_event_fops = { - /* - * No .owner field since we artificially create event files, - * so there is no increment to the module reference count in - * the open path. All event files come from a uverbs command - * file, which already takes a module reference, so this is OK. - */ + .owner = THIS_MODULE, .read = ib_uverbs_event_read, .poll = ib_uverbs_event_poll, .release = ib_uverbs_event_close, @@ -303,27 +374,37 @@ static struct file_operations uverbs_event_fops = { void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context) { - struct ib_uverbs_file *file = cq_context; - struct ib_ucq_object *uobj; - struct ib_uverbs_event *entry; - unsigned long flags; + struct ib_uverbs_event_file *file = cq_context; + struct ib_ucq_object *uobj; + struct ib_uverbs_event *entry; + unsigned long flags; + + if (!file) + return; + + spin_lock_irqsave(&file->lock, flags); + if (!file->file) { + spin_unlock_irqrestore(&file->lock, flags); + return; + } entry = kmalloc(sizeof *entry, GFP_ATOMIC); - if (!entry) + if (!entry) { + spin_unlock_irqrestore(&file->lock, flags); return; + } uobj = container_of(cq->uobject, struct ib_ucq_object, uobject); entry->desc.comp.cq_handle = cq->uobject->user_handle; entry->counter = &uobj->comp_events_reported; - spin_lock_irqsave(&file->comp_file[0].lock, flags); - list_add_tail(&entry->list, &file->comp_file[0].event_list); + list_add_tail(&entry->list, &file->event_list); list_add_tail(&entry->obj_list, &uobj->comp_list); - spin_unlock_irqrestore(&file->comp_file[0].lock, flags); + spin_unlock_irqrestore(&file->lock, flags); - wake_up_interruptible(&file->comp_file[0].poll_wait); - kill_fasync(&file->comp_file[0].async_queue, SIGIO, POLL_IN); + wake_up_interruptible(&file->poll_wait); + kill_fasync(&file->async_queue, SIGIO, POLL_IN); } static void ib_uverbs_async_handler(struct ib_uverbs_file *file, @@ -334,32 +415,37 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file, struct ib_uverbs_event *entry; unsigned long flags; + spin_lock_irqsave(&file->async_file->lock, flags); + if (!file->async_file->file) { + spin_unlock_irqrestore(&file->async_file->lock, flags); + return; + } + entry = kmalloc(sizeof *entry, GFP_ATOMIC); - if (!entry) + if (!entry) { + spin_unlock_irqrestore(&file->async_file->lock, flags); return; + } entry->desc.async.element = element; entry->desc.async.event_type = event; entry->counter = counter; - spin_lock_irqsave(&file->async_file.lock, flags); - list_add_tail(&entry->list, &file->async_file.event_list); + list_add_tail(&entry->list, &file->async_file->event_list); if (obj_list) list_add_tail(&entry->obj_list, obj_list); - spin_unlock_irqrestore(&file->async_file.lock, flags); + spin_unlock_irqrestore(&file->async_file->lock, flags); - wake_up_interruptible(&file->async_file.poll_wait); - kill_fasync(&file->async_file.async_queue, SIGIO, POLL_IN); + wake_up_interruptible(&file->async_file->poll_wait); + kill_fasync(&file->async_file->async_queue, SIGIO, POLL_IN); } void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr) { - struct ib_ucq_object *uobj; - - uobj = container_of(event->element.cq->uobject, - struct ib_ucq_object, uobject); + struct ib_ucq_object *uobj = container_of(event->element.cq->uobject, + struct ib_ucq_object, uobject); - ib_uverbs_async_handler(context_ptr, uobj->uobject.user_handle, + ib_uverbs_async_handler(uobj->uverbs_file, uobj->uobject.user_handle, event->event, &uobj->async_list, &uobj->async_events_reported); @@ -389,8 +475,8 @@ void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr) &uobj->events_reported); } -static void ib_uverbs_event_handler(struct ib_event_handler *handler, - struct ib_event *event) +void ib_uverbs_event_handler(struct ib_event_handler *handler, + struct ib_event *event) { struct ib_uverbs_file *file = container_of(handler, struct ib_uverbs_file, event_handler); @@ -399,38 +485,90 @@ static void ib_uverbs_event_handler(struct ib_event_handler *handler, NULL, NULL); } -static int ib_uverbs_event_init(struct ib_uverbs_event_file *file, - struct ib_uverbs_file *uverbs_file) +struct file *ib_uverbs_alloc_event_file(struct ib_uverbs_file *uverbs_file, + int is_async, int *fd) { + struct ib_uverbs_event_file *ev_file; struct file *filp; + int ret; - spin_lock_init(&file->lock); - INIT_LIST_HEAD(&file->event_list); - init_waitqueue_head(&file->poll_wait); - file->uverbs_file = uverbs_file; - file->async_queue = NULL; - - file->fd = get_unused_fd(); - if (file->fd < 0) - return file->fd; + ev_file = kmalloc(sizeof *ev_file, GFP_KERNEL); + if (!ev_file) + return ERR_PTR(-ENOMEM); + + kref_init(&ev_file->ref); + spin_lock_init(&ev_file->lock); + INIT_LIST_HEAD(&ev_file->event_list); + init_waitqueue_head(&ev_file->poll_wait); + ev_file->uverbs_file = uverbs_file; + ev_file->async_queue = NULL; + ev_file->is_async = is_async; + + *fd = get_unused_fd(); + if (*fd < 0) { + ret = *fd; + goto err; + } filp = get_empty_filp(); if (!filp) { - put_unused_fd(file->fd); - return -ENFILE; + ret = -ENFILE; + goto err_fd; } - filp->f_op = &uverbs_event_fops; + ev_file->file = filp; + + /* + * fops_get() can't fail here, because we're coming from a + * system call on a uverbs file, which will already have a + * module reference. + */ + filp->f_op = fops_get(&uverbs_event_fops); filp->f_vfsmnt = mntget(uverbs_event_mnt); filp->f_dentry = dget(uverbs_event_mnt->mnt_root); filp->f_mapping = filp->f_dentry->d_inode->i_mapping; filp->f_flags = O_RDONLY; filp->f_mode = FMODE_READ; - filp->private_data = file; + filp->private_data = ev_file; - fd_install(file->fd, filp); + return filp; - return 0; +err_fd: + put_unused_fd(*fd); + +err: + kfree(ev_file); + return ERR_PTR(ret); +} + +/* + * Look up a completion event file by FD. If lookup is successful, + * takes a ref to the event file struct that it returns; if + * unsuccessful, returns NULL. + */ +struct ib_uverbs_event_file *ib_uverbs_lookup_comp_file(int fd) +{ + struct ib_uverbs_event_file *ev_file = NULL; + struct file *filp; + + filp = fget(fd); + if (!filp) + return NULL; + + if (filp->f_op != &uverbs_event_fops) + goto out; + + ev_file = filp->private_data; + if (ev_file->is_async) { + ev_file = NULL; + goto out; + } + + kref_get(&ev_file->ref); + +out: + fput(filp); + return ev_file; } static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, @@ -450,11 +588,11 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, if (hdr.command < 0 || hdr.command >= ARRAY_SIZE(uverbs_cmd_table) || - !uverbs_cmd_table[hdr.command]) + !uverbs_cmd_table[hdr.command] || + !(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command))) return -EINVAL; - if (!file->ucontext && - hdr.command != IB_USER_VERBS_CMD_QUERY_PARAMS && + if (!file->ucontext && hdr.command != IB_USER_VERBS_CMD_GET_CONTEXT) return -EINVAL; @@ -474,84 +612,57 @@ static int ib_uverbs_mmap(struct file *filp, struct vm_area_struct *vma) static int ib_uverbs_open(struct inode *inode, struct file *filp) { - struct ib_uverbs_device *dev = - container_of(inode->i_cdev, struct ib_uverbs_device, dev); + struct ib_uverbs_device *dev; struct ib_uverbs_file *file; - int i = 0; int ret; - if (!try_module_get(dev->ib_dev->owner)) - return -ENODEV; + spin_lock(&map_lock); + dev = dev_table[iminor(inode) - IB_UVERBS_BASE_MINOR]; + if (dev) + kref_get(&dev->ref); + spin_unlock(&map_lock); + + if (!dev) + return -ENXIO; + + if (!try_module_get(dev->ib_dev->owner)) { + ret = -ENODEV; + goto err; + } - file = kmalloc(sizeof *file + - (dev->num_comp - 1) * sizeof (struct ib_uverbs_event_file), - GFP_KERNEL); + file = kmalloc(sizeof *file, GFP_KERNEL); if (!file) { ret = -ENOMEM; - goto err; + goto err_module; } - file->device = dev; + file->device = dev; + file->ucontext = NULL; + file->async_file = NULL; kref_init(&file->ref); init_MUTEX(&file->mutex); - file->ucontext = NULL; - - kref_get(&file->ref); - ret = ib_uverbs_event_init(&file->async_file, file); - if (ret) - goto err_kref; - - file->async_file.is_async = 1; - - for (i = 0; i < dev->num_comp; ++i) { - kref_get(&file->ref); - ret = ib_uverbs_event_init(&file->comp_file[i], file); - if (ret) - goto err_async; - file->comp_file[i].is_async = 0; - } - - filp->private_data = file; - INIT_IB_EVENT_HANDLER(&file->event_handler, dev->ib_dev, - ib_uverbs_event_handler); - if (ib_register_event_handler(&file->event_handler)) - goto err_async; - return 0; -err_async: - while (i--) - ib_uverbs_event_release(&file->comp_file[i]); - - ib_uverbs_event_release(&file->async_file); - -err_kref: - /* - * One extra kref_put() because we took a reference before the - * event file creation that failed and got us here. - */ - kref_put(&file->ref, ib_uverbs_release_file); - kref_put(&file->ref, ib_uverbs_release_file); +err_module: + module_put(dev->ib_dev->owner); err: - module_put(dev->ib_dev->owner); + kref_put(&dev->ref, ib_uverbs_release_dev); + return ret; } static int ib_uverbs_close(struct inode *inode, struct file *filp) { struct ib_uverbs_file *file = filp->private_data; - int i; - ib_unregister_event_handler(&file->event_handler); - ib_uverbs_event_release(&file->async_file); - ib_dealloc_ucontext(file->ucontext); + ib_uverbs_cleanup_ucontext(file, file->ucontext); - for (i = 0; i < file->device->num_comp; ++i) - ib_uverbs_event_release(&file->comp_file[i]); + if (file->async_file) + kref_put(&file->async_file->ref, ib_uverbs_release_event_file); kref_put(&file->ref, ib_uverbs_release_file); @@ -581,27 +692,25 @@ static struct ib_client uverbs_client = { static ssize_t show_ibdev(struct class_device *class_dev, char *buf) { - struct ib_uverbs_device *dev = - container_of(class_dev, struct ib_uverbs_device, class_dev); + struct ib_uverbs_device *dev = class_get_devdata(class_dev); + + if (!dev) + return -ENODEV; return sprintf(buf, "%s\n", dev->ib_dev->name); } static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); -static void ib_uverbs_release_class_dev(struct class_device *class_dev) +static ssize_t show_dev_abi_version(struct class_device *class_dev, char *buf) { - struct ib_uverbs_device *dev = - container_of(class_dev, struct ib_uverbs_device, class_dev); + struct ib_uverbs_device *dev = class_get_devdata(class_dev); - cdev_del(&dev->dev); - clear_bit(dev->devnum, dev_map); - kfree(dev); -} + if (!dev) + return -ENODEV; -static struct class uverbs_class = { - .name = "infiniband_verbs", - .release = ib_uverbs_release_class_dev -}; + return sprintf(buf, "%d\n", dev->ib_dev->uverbs_abi_ver); +} +static CLASS_DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL); static ssize_t show_abi_version(struct class *class, char *buf) { @@ -616,11 +725,11 @@ static void ib_uverbs_add_one(struct ib_device *device) if (!device->alloc_ucontext) return; - uverbs_dev = kmalloc(sizeof *uverbs_dev, GFP_KERNEL); + uverbs_dev = kzalloc(sizeof *uverbs_dev, GFP_KERNEL); if (!uverbs_dev) return; - memset(uverbs_dev, 0, sizeof *uverbs_dev); + kref_init(&uverbs_dev->ref); spin_lock(&map_lock); uverbs_dev->devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES); @@ -631,41 +740,49 @@ static void ib_uverbs_add_one(struct ib_device *device) set_bit(uverbs_dev->devnum, dev_map); spin_unlock(&map_lock); - uverbs_dev->ib_dev = device; - uverbs_dev->num_comp = 1; + uverbs_dev->ib_dev = device; + uverbs_dev->num_comp_vectors = 1; - if (device->mmap) - cdev_init(&uverbs_dev->dev, &uverbs_mmap_fops); - else - cdev_init(&uverbs_dev->dev, &uverbs_fops); - uverbs_dev->dev.owner = THIS_MODULE; - kobject_set_name(&uverbs_dev->dev.kobj, "uverbs%d", uverbs_dev->devnum); - if (cdev_add(&uverbs_dev->dev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) + uverbs_dev->dev = cdev_alloc(); + if (!uverbs_dev->dev) goto err; + uverbs_dev->dev->owner = THIS_MODULE; + uverbs_dev->dev->ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops; + kobject_set_name(&uverbs_dev->dev->kobj, "uverbs%d", uverbs_dev->devnum); + if (cdev_add(uverbs_dev->dev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) + goto err_cdev; - uverbs_dev->class_dev.class = &uverbs_class; - uverbs_dev->class_dev.dev = device->dma_device; - uverbs_dev->class_dev.devt = uverbs_dev->dev.dev; - snprintf(uverbs_dev->class_dev.class_id, BUS_ID_SIZE, "uverbs%d", uverbs_dev->devnum); - if (class_device_register(&uverbs_dev->class_dev)) + uverbs_dev->class_dev = class_device_create(uverbs_class, NULL, + uverbs_dev->dev->dev, + device->dma_device, + "uverbs%d", uverbs_dev->devnum); + if (IS_ERR(uverbs_dev->class_dev)) goto err_cdev; - if (class_device_create_file(&uverbs_dev->class_dev, &class_device_attr_ibdev)) + class_set_devdata(uverbs_dev->class_dev, uverbs_dev); + + if (class_device_create_file(uverbs_dev->class_dev, &class_device_attr_ibdev)) goto err_class; + if (class_device_create_file(uverbs_dev->class_dev, &class_device_attr_abi_version)) + goto err_class; + + spin_lock(&map_lock); + dev_table[uverbs_dev->devnum] = uverbs_dev; + spin_unlock(&map_lock); ib_set_client_data(device, &uverbs_client, uverbs_dev); return; err_class: - class_device_unregister(&uverbs_dev->class_dev); + class_device_destroy(uverbs_class, uverbs_dev->dev->dev); err_cdev: - cdev_del(&uverbs_dev->dev); + cdev_del(uverbs_dev->dev); clear_bit(uverbs_dev->devnum, dev_map); err: - kfree(uverbs_dev); + kref_put(&uverbs_dev->ref, ib_uverbs_release_dev); return; } @@ -676,7 +793,16 @@ static void ib_uverbs_remove_one(struct ib_device *device) if (!uverbs_dev) return; - class_device_unregister(&uverbs_dev->class_dev); + class_set_devdata(uverbs_dev->class_dev, NULL); + class_device_destroy(uverbs_class, uverbs_dev->dev->dev); + cdev_del(uverbs_dev->dev); + + spin_lock(&map_lock); + dev_table[uverbs_dev->devnum] = NULL; + spin_unlock(&map_lock); + + clear_bit(uverbs_dev->devnum, dev_map); + kref_put(&uverbs_dev->ref, ib_uverbs_release_dev); } static struct super_block *uverbs_event_get_sb(struct file_system_type *fs_type, int flags, @@ -706,13 +832,14 @@ static int __init ib_uverbs_init(void) goto out; } - ret = class_register(&uverbs_class); - if (ret) { + uverbs_class = class_create(THIS_MODULE, "infiniband_verbs"); + if (IS_ERR(uverbs_class)) { + ret = PTR_ERR(uverbs_class); printk(KERN_ERR "user_verbs: couldn't create class infiniband_verbs\n"); goto out_chrdev; } - ret = class_create_file(&uverbs_class, &class_attr_abi_version); + ret = class_create_file(uverbs_class, &class_attr_abi_version); if (ret) { printk(KERN_ERR "user_verbs: couldn't create abi_version attribute\n"); goto out_class; @@ -746,7 +873,7 @@ out_fs: unregister_filesystem(&uverbs_event_fs); out_class: - class_unregister(&uverbs_class); + class_destroy(uverbs_class); out_chrdev: unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES); @@ -760,8 +887,15 @@ static void __exit ib_uverbs_cleanup(void) ib_unregister_client(&uverbs_client); mntput(uverbs_event_mnt); unregister_filesystem(&uverbs_event_fs); - class_unregister(&uverbs_class); + class_destroy(uverbs_class); unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES); + idr_destroy(&ib_uverbs_pd_idr); + idr_destroy(&ib_uverbs_mr_idr); + idr_destroy(&ib_uverbs_mw_idr); + idr_destroy(&ib_uverbs_ah_idr); + idr_destroy(&ib_uverbs_cq_idr); + idr_destroy(&ib_uverbs_qp_idr); + idr_destroy(&ib_uverbs_srq_idr); } module_init(ib_uverbs_init); diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 5081d903e5617d00e602da1a89731a555984598a..72d3ef786db50acf3194612b43bbe3910b5cc955 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -523,16 +523,22 @@ EXPORT_SYMBOL(ib_dealloc_fmr); int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid) { - return qp->device->attach_mcast ? - qp->device->attach_mcast(qp, gid, lid) : - -ENOSYS; + if (!qp->device->attach_mcast) + return -ENOSYS; + if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD) + return -EINVAL; + + return qp->device->attach_mcast(qp, gid, lid); } EXPORT_SYMBOL(ib_attach_mcast); int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid) { - return qp->device->detach_mcast ? - qp->device->detach_mcast(qp, gid, lid) : - -ENOSYS; + if (!qp->device->detach_mcast) + return -ENOSYS; + if (gid->raw[0] != 0xff || qp->qp_type != IB_QPT_UD) + return -EINVAL; + + return qp->device->detach_mcast(qp, gid, lid); } EXPORT_SYMBOL(ib_detach_mcast); diff --git a/drivers/infiniband/hw/mthca/Makefile b/drivers/infiniband/hw/mthca/Makefile index c44f7bae5424fd8227430918ecfd264522569cd0..47ec5a7cba0b61ba39744769866b5c91120b91e8 100644 --- a/drivers/infiniband/hw/mthca/Makefile +++ b/drivers/infiniband/hw/mthca/Makefile @@ -7,4 +7,5 @@ obj-$(CONFIG_INFINIBAND_MTHCA) += ib_mthca.o ib_mthca-y := mthca_main.o mthca_cmd.o mthca_profile.o mthca_reset.o \ mthca_allocator.o mthca_eq.o mthca_pd.o mthca_cq.o \ mthca_mr.o mthca_qp.o mthca_av.o mthca_mcg.o mthca_mad.o \ - mthca_provider.o mthca_memfree.o mthca_uar.o mthca_srq.o + mthca_provider.o mthca_memfree.o mthca_uar.o mthca_srq.o \ + mthca_catas.o diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c index 889e85096736c198ef2cbc6a6525cfafcd06c7ea..22fdc446f25cdcd0d3100cd20dd800d7b7d42830 100644 --- a/drivers/infiniband/hw/mthca/mthca_av.c +++ b/drivers/infiniband/hw/mthca/mthca_av.c @@ -34,6 +34,8 @@ */ #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c new file mode 100644 index 0000000000000000000000000000000000000000..7ac52af43b999caade4645d19f1b2cd244808917 --- /dev/null +++ b/drivers/infiniband/hw/mthca/mthca_catas.c @@ -0,0 +1,153 @@ +/* + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id$ + */ + +#include "mthca_dev.h" + +enum { + MTHCA_CATAS_POLL_INTERVAL = 5 * HZ, + + MTHCA_CATAS_TYPE_INTERNAL = 0, + MTHCA_CATAS_TYPE_UPLINK = 3, + MTHCA_CATAS_TYPE_DDR = 4, + MTHCA_CATAS_TYPE_PARITY = 5, +}; + +static DEFINE_SPINLOCK(catas_lock); + +static void handle_catas(struct mthca_dev *dev) +{ + struct ib_event event; + const char *type; + int i; + + event.device = &dev->ib_dev; + event.event = IB_EVENT_DEVICE_FATAL; + event.element.port_num = 0; + + ib_dispatch_event(&event); + + switch (swab32(readl(dev->catas_err.map)) >> 24) { + case MTHCA_CATAS_TYPE_INTERNAL: + type = "internal error"; + break; + case MTHCA_CATAS_TYPE_UPLINK: + type = "uplink bus error"; + break; + case MTHCA_CATAS_TYPE_DDR: + type = "DDR data error"; + break; + case MTHCA_CATAS_TYPE_PARITY: + type = "internal parity error"; + break; + default: + type = "unknown error"; + break; + } + + mthca_err(dev, "Catastrophic error detected: %s\n", type); + for (i = 0; i < dev->catas_err.size; ++i) + mthca_err(dev, " buf[%02x]: %08x\n", + i, swab32(readl(dev->catas_err.map + i))); +} + +static void poll_catas(unsigned long dev_ptr) +{ + struct mthca_dev *dev = (struct mthca_dev *) dev_ptr; + unsigned long flags; + int i; + + for (i = 0; i < dev->catas_err.size; ++i) + if (readl(dev->catas_err.map + i)) { + handle_catas(dev); + return; + } + + spin_lock_irqsave(&catas_lock, flags); + if (dev->catas_err.stop) + mod_timer(&dev->catas_err.timer, + jiffies + MTHCA_CATAS_POLL_INTERVAL); + spin_unlock_irqrestore(&catas_lock, flags); + + return; +} + +void mthca_start_catas_poll(struct mthca_dev *dev) +{ + unsigned long addr; + + init_timer(&dev->catas_err.timer); + dev->catas_err.stop = 0; + dev->catas_err.map = NULL; + + addr = pci_resource_start(dev->pdev, 0) + + ((pci_resource_len(dev->pdev, 0) - 1) & + dev->catas_err.addr); + + if (!request_mem_region(addr, dev->catas_err.size * 4, + DRV_NAME)) { + mthca_warn(dev, "couldn't request catastrophic error region " + "at 0x%lx/0x%x\n", addr, dev->catas_err.size * 4); + return; + } + + dev->catas_err.map = ioremap(addr, dev->catas_err.size * 4); + if (!dev->catas_err.map) { + mthca_warn(dev, "couldn't map catastrophic error region " + "at 0x%lx/0x%x\n", addr, dev->catas_err.size * 4); + release_mem_region(addr, dev->catas_err.size * 4); + return; + } + + dev->catas_err.timer.data = (unsigned long) dev; + dev->catas_err.timer.function = poll_catas; + dev->catas_err.timer.expires = jiffies + MTHCA_CATAS_POLL_INTERVAL; + add_timer(&dev->catas_err.timer); +} + +void mthca_stop_catas_poll(struct mthca_dev *dev) +{ + spin_lock_irq(&catas_lock); + dev->catas_err.stop = 1; + spin_unlock_irq(&catas_lock); + + del_timer_sync(&dev->catas_err.timer); + + if (dev->catas_err.map) { + iounmap(dev->catas_err.map); + release_mem_region(pci_resource_start(dev->pdev, 0) + + ((pci_resource_len(dev->pdev, 0) - 1) & + dev->catas_err.addr), + dev->catas_err.size * 4); + } +} diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 378646b5a1b8389339e31569dc3ee15b0e619bd4..49f211d55df7f8f0e2ea75f0354e638b9eae9033 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Mellanox Technologies. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -706,9 +707,13 @@ int mthca_QUERY_FW(struct mthca_dev *dev, u8 *status) MTHCA_GET(lg, outbox, QUERY_FW_MAX_CMD_OFFSET); dev->cmd.max_cmds = 1 << lg; + MTHCA_GET(dev->catas_err.addr, outbox, QUERY_FW_ERR_START_OFFSET); + MTHCA_GET(dev->catas_err.size, outbox, QUERY_FW_ERR_SIZE_OFFSET); mthca_dbg(dev, "FW version %012llx, max commands %d\n", (unsigned long long) dev->fw_ver, dev->cmd.max_cmds); + mthca_dbg(dev, "Catastrophic error buffer at 0x%llx, size 0x%x\n", + (unsigned long long) dev->catas_err.addr, dev->catas_err.size); if (mthca_is_memfree(dev)) { MTHCA_GET(dev->fw.arbel.fw_pages, outbox, QUERY_FW_SIZE_OFFSET); @@ -933,9 +938,9 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, goto out; MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_SRQ_SZ_OFFSET); - dev_lim->max_srq_sz = 1 << field; + dev_lim->max_srq_sz = (1 << field) - 1; MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_QP_SZ_OFFSET); - dev_lim->max_qp_sz = 1 << field; + dev_lim->max_qp_sz = (1 << field) - 1; MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSVD_QP_OFFSET); dev_lim->reserved_qps = 1 << (field & 0xf); MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_QP_OFFSET); @@ -1045,6 +1050,8 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, dev_lim->max_pds, dev_lim->reserved_pds, dev_lim->reserved_uars); mthca_dbg(dev, "Max QP/MCG: %d, reserved MGMs: %d\n", dev_lim->max_pds, dev_lim->reserved_mgms); + mthca_dbg(dev, "Max CQEs: %d, max WQEs: %d, max SRQ WQEs: %d\n", + dev_lim->max_cq_sz, dev_lim->max_qp_sz, dev_lim->max_srq_sz); mthca_dbg(dev, "Flags: %08x\n", dev_lim->flags); diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 8600b6c3e0c262c72c45a8a281091238012619d8..f98e23555826e07b8eda0e7a8d47190805174cb7 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -208,7 +208,7 @@ static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq, } } -void mthca_cq_event(struct mthca_dev *dev, u32 cqn) +void mthca_cq_completion(struct mthca_dev *dev, u32 cqn) { struct mthca_cq *cq; @@ -224,6 +224,35 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn) cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); } +void mthca_cq_event(struct mthca_dev *dev, u32 cqn, + enum ib_event_type event_type) +{ + struct mthca_cq *cq; + struct ib_event event; + + spin_lock(&dev->cq_table.lock); + + cq = mthca_array_get(&dev->cq_table.cq, cqn & (dev->limits.num_cqs - 1)); + + if (cq) + atomic_inc(&cq->refcount); + spin_unlock(&dev->cq_table.lock); + + if (!cq) { + mthca_warn(dev, "Async event for bogus CQ %08x\n", cqn); + return; + } + + event.device = &dev->ib_dev; + event.event = event_type; + event.element.cq = &cq->ibcq; + if (cq->ibcq.event_handler) + cq->ibcq.event_handler(&event, cq->ibcq.cq_context); + + if (atomic_dec_and_test(&cq->refcount)) + wake_up(&cq->wait); +} + void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, struct mthca_srq *srq) { diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 7bff5a8425f4e5c5fbd7eb634a78b13eb8a3b88f..e7e5d3b4f00481bb01a029eb1657d76b73c4eea4 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -83,6 +83,8 @@ enum { /* Arbel FW gives us these, but we need them for Tavor */ MTHCA_MPT_ENTRY_SIZE = 0x40, MTHCA_MTT_SEG_SIZE = 0x40, + + MTHCA_QP_PER_MGM = 4 * (MTHCA_MGM_ENTRY_SIZE / 16 - 2) }; enum { @@ -128,12 +130,16 @@ struct mthca_limits { int num_uars; int max_sg; int num_qps; + int max_wqes; + int max_qp_init_rdma; int reserved_qps; int num_srqs; + int max_srq_wqes; int reserved_srqs; int num_eecs; int reserved_eecs; int num_cqs; + int max_cqes; int reserved_cqs; int num_eqs; int reserved_eqs; @@ -148,6 +154,7 @@ struct mthca_limits { int reserved_mcgs; int num_pds; int reserved_pds; + u32 flags; u8 port_width_cap; }; @@ -251,6 +258,14 @@ struct mthca_mcg_table { struct mthca_icm_table *table; }; +struct mthca_catas_err { + u64 addr; + u32 __iomem *map; + unsigned long stop; + u32 size; + struct timer_list timer; +}; + struct mthca_dev { struct ib_device ib_dev; struct pci_dev *pdev; @@ -311,6 +326,8 @@ struct mthca_dev { struct mthca_av_table av_table; struct mthca_mcg_table mcg_table; + struct mthca_catas_err catas_err; + struct mthca_uar driver_uar; struct mthca_db_table *db_tab; struct mthca_pd driver_pd; @@ -398,6 +415,9 @@ void mthca_cleanup_mcg_table(struct mthca_dev *dev); int mthca_register_device(struct mthca_dev *dev); void mthca_unregister_device(struct mthca_dev *dev); +void mthca_start_catas_poll(struct mthca_dev *dev); +void mthca_stop_catas_poll(struct mthca_dev *dev); + int mthca_uar_alloc(struct mthca_dev *dev, struct mthca_uar *uar); void mthca_uar_free(struct mthca_dev *dev, struct mthca_uar *uar); @@ -440,13 +460,17 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, struct mthca_cq *cq); void mthca_free_cq(struct mthca_dev *dev, struct mthca_cq *cq); -void mthca_cq_event(struct mthca_dev *dev, u32 cqn); +void mthca_cq_completion(struct mthca_dev *dev, u32 cqn); +void mthca_cq_event(struct mthca_dev *dev, u32 cqn, + enum ib_event_type event_type); void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn, struct mthca_srq *srq); int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, struct ib_srq_attr *attr, struct mthca_srq *srq); void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq); +int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask attr_mask); void mthca_srq_event(struct mthca_dev *dev, u32 srqn, enum ib_event_type event_type); void mthca_free_srq_wqe(struct mthca_srq *srq, u32 wqe_addr); diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 8dfafda5ed241c9c4269877704981f21f020673d..34d68e5a72d863723b0de968591d9e302a395142 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -83,7 +83,8 @@ enum { MTHCA_EVENT_TYPE_PATH_MIG = 0x01, MTHCA_EVENT_TYPE_COMM_EST = 0x02, MTHCA_EVENT_TYPE_SQ_DRAINED = 0x03, - MTHCA_EVENT_TYPE_SRQ_LAST_WQE = 0x13, + MTHCA_EVENT_TYPE_SRQ_QP_LAST_WQE = 0x13, + MTHCA_EVENT_TYPE_SRQ_LIMIT = 0x14, MTHCA_EVENT_TYPE_CQ_ERROR = 0x04, MTHCA_EVENT_TYPE_WQ_CATAS_ERROR = 0x05, MTHCA_EVENT_TYPE_EEC_CATAS_ERROR = 0x06, @@ -110,8 +111,9 @@ enum { (1ULL << MTHCA_EVENT_TYPE_LOCAL_CATAS_ERROR) | \ (1ULL << MTHCA_EVENT_TYPE_PORT_CHANGE) | \ (1ULL << MTHCA_EVENT_TYPE_ECC_DETECT)) -#define MTHCA_SRQ_EVENT_MASK (1ULL << MTHCA_EVENT_TYPE_SRQ_CATAS_ERROR) | \ - (1ULL << MTHCA_EVENT_TYPE_SRQ_LAST_WQE) +#define MTHCA_SRQ_EVENT_MASK ((1ULL << MTHCA_EVENT_TYPE_SRQ_CATAS_ERROR) | \ + (1ULL << MTHCA_EVENT_TYPE_SRQ_QP_LAST_WQE) | \ + (1ULL << MTHCA_EVENT_TYPE_SRQ_LIMIT)) #define MTHCA_CMD_EVENT_MASK (1ULL << MTHCA_EVENT_TYPE_CMD) #define MTHCA_EQ_DB_INC_CI (1 << 24) @@ -141,6 +143,9 @@ struct mthca_eqe { struct { __be32 qpn; } __attribute__((packed)) qp; + struct { + __be32 srqn; + } __attribute__((packed)) srq; struct { __be32 cqn; u32 reserved1; @@ -287,7 +292,7 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq) case MTHCA_EVENT_TYPE_COMP: disarm_cqn = be32_to_cpu(eqe->event.comp.cqn) & 0xffffff; disarm_cq(dev, eq->eqn, disarm_cqn); - mthca_cq_event(dev, disarm_cqn); + mthca_cq_completion(dev, disarm_cqn); break; case MTHCA_EVENT_TYPE_PATH_MIG: @@ -305,6 +310,16 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq) IB_EVENT_SQ_DRAINED); break; + case MTHCA_EVENT_TYPE_SRQ_QP_LAST_WQE: + mthca_qp_event(dev, be32_to_cpu(eqe->event.qp.qpn) & 0xffffff, + IB_EVENT_QP_LAST_WQE_REACHED); + break; + + case MTHCA_EVENT_TYPE_SRQ_LIMIT: + mthca_srq_event(dev, be32_to_cpu(eqe->event.srq.srqn) & 0xffffff, + IB_EVENT_SRQ_LIMIT_REACHED); + break; + case MTHCA_EVENT_TYPE_WQ_CATAS_ERROR: mthca_qp_event(dev, be32_to_cpu(eqe->event.qp.qpn) & 0xffffff, IB_EVENT_QP_FATAL); @@ -349,6 +364,8 @@ static int mthca_eq_int(struct mthca_dev *dev, struct mthca_eq *eq) eqe->event.cq_err.syndrome == 1 ? "overrun" : "access violation", be32_to_cpu(eqe->event.cq_err.cqn) & 0xffffff); + mthca_cq_event(dev, be32_to_cpu(eqe->event.cq_err.cqn), + IB_EVENT_CQ_ERR); break; case MTHCA_EVENT_TYPE_EQ_OVERFLOW: diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 9804174f7f3c5b9594f337c4dcdf16a4554deef5..1229c604c6e0258e49c73d5d4a4d26f695587c14 100644 --- a/drivers/infiniband/hw/mthca/mthca_mad.c +++ b/drivers/infiniband/hw/mthca/mthca_mad.c @@ -34,6 +34,9 @@ * $Id: mthca_mad.c 1349 2004-12-16 21:09:43Z roland $ */ +#include <linux/string.h> +#include <linux/slab.h> + #include <rdma/ib_verbs.h> #include <rdma/ib_mad.h> #include <rdma/ib_smi.h> @@ -46,11 +49,6 @@ enum { MTHCA_VENDOR_CLASS2 = 0xa }; -struct mthca_trap_mad { - struct ib_mad *mad; - DECLARE_PCI_UNMAP_ADDR(mapping) -}; - static void update_sm_ah(struct mthca_dev *dev, u8 port_num, u16 lid, u8 sl) { @@ -116,49 +114,14 @@ static void forward_trap(struct mthca_dev *dev, struct ib_mad *mad) { int qpn = mad->mad_hdr.mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED; - struct mthca_trap_mad *tmad; - struct ib_sge gather_list; - struct ib_send_wr *bad_wr, wr = { - .opcode = IB_WR_SEND, - .sg_list = &gather_list, - .num_sge = 1, - .send_flags = IB_SEND_SIGNALED, - .wr = { - .ud = { - .remote_qpn = qpn, - .remote_qkey = qpn ? IB_QP1_QKEY : 0, - .timeout_ms = 0 - } - } - }; + struct ib_mad_send_buf *send_buf; struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn]; int ret; unsigned long flags; if (agent) { - tmad = kmalloc(sizeof *tmad, GFP_KERNEL); - if (!tmad) - return; - - tmad->mad = kmalloc(sizeof *tmad->mad, GFP_KERNEL); - if (!tmad->mad) { - kfree(tmad); - return; - } - - memcpy(tmad->mad, mad, sizeof *mad); - - wr.wr.ud.mad_hdr = &tmad->mad->mad_hdr; - wr.wr_id = (unsigned long) tmad; - - gather_list.addr = dma_map_single(agent->device->dma_device, - tmad->mad, - sizeof *tmad->mad, - DMA_TO_DEVICE); - gather_list.length = sizeof *tmad->mad; - gather_list.lkey = to_mpd(agent->qp->pd)->ntmr.ibmr.lkey; - pci_unmap_addr_set(tmad, mapping, gather_list.addr); - + send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR, + IB_MGMT_MAD_DATA, GFP_ATOMIC); /* * We rely here on the fact that MLX QPs don't use the * address handle after the send is posted (this is @@ -166,21 +129,15 @@ static void forward_trap(struct mthca_dev *dev, * it's OK for our devices). */ spin_lock_irqsave(&dev->sm_lock, flags); - wr.wr.ud.ah = dev->sm_ah[port_num - 1]; - if (wr.wr.ud.ah) - ret = ib_post_send_mad(agent, &wr, &bad_wr); + memcpy(send_buf->mad, mad, sizeof *mad); + if ((send_buf->ah = dev->sm_ah[port_num - 1])) + ret = ib_post_send_mad(send_buf, NULL); else ret = -EINVAL; spin_unlock_irqrestore(&dev->sm_lock, flags); - if (ret) { - dma_unmap_single(agent->device->dma_device, - pci_unmap_addr(tmad, mapping), - sizeof *tmad->mad, - DMA_TO_DEVICE); - kfree(tmad->mad); - kfree(tmad); - } + if (ret) + ib_free_send_mad(send_buf); } } @@ -267,15 +224,7 @@ int mthca_process_mad(struct ib_device *ibdev, static void send_handler(struct ib_mad_agent *agent, struct ib_mad_send_wc *mad_send_wc) { - struct mthca_trap_mad *tmad = - (void *) (unsigned long) mad_send_wc->wr_id; - - dma_unmap_single(agent->device->dma_device, - pci_unmap_addr(tmad, mapping), - sizeof *tmad->mad, - DMA_TO_DEVICE); - kfree(tmad->mad); - kfree(tmad); + ib_free_send_mad(mad_send_wc->send_buf); } int mthca_create_agents(struct mthca_dev *dev) diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 23a3f56c78995ee8a21078544da3ab9b1bbda22a..45c6328e780c4789244b42d190d55e9acf7ebb07 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -162,9 +162,18 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim mdev->limits.pkey_table_len = dev_lim->max_pkeys; mdev->limits.local_ca_ack_delay = dev_lim->local_ca_ack_delay; mdev->limits.max_sg = dev_lim->max_sg; + mdev->limits.max_wqes = dev_lim->max_qp_sz; + mdev->limits.max_qp_init_rdma = dev_lim->max_requester_per_qp; mdev->limits.reserved_qps = dev_lim->reserved_qps; + mdev->limits.max_srq_wqes = dev_lim->max_srq_sz; mdev->limits.reserved_srqs = dev_lim->reserved_srqs; mdev->limits.reserved_eecs = dev_lim->reserved_eecs; + /* + * Subtract 1 from the limit because we need to allocate a + * spare CQE so the HCA HW can tell the difference between an + * empty CQ and a full CQ. + */ + mdev->limits.max_cqes = dev_lim->max_cq_sz - 1; mdev->limits.reserved_cqs = dev_lim->reserved_cqs; mdev->limits.reserved_eqs = dev_lim->reserved_eqs; mdev->limits.reserved_mtts = dev_lim->reserved_mtts; @@ -172,6 +181,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim mdev->limits.reserved_uars = dev_lim->reserved_uars; mdev->limits.reserved_pds = dev_lim->reserved_pds; mdev->limits.port_width_cap = dev_lim->max_port_width; + mdev->limits.flags = dev_lim->flags; /* IB_DEVICE_RESIZE_MAX_WR not supported by driver. May be doable since hardware supports it for SRQ. @@ -1047,7 +1057,7 @@ static int __devinit mthca_init_one(struct pci_dev *pdev, goto err_cmd; if (mdev->fw_ver < mthca_hca_table[id->driver_data].latest_fw) { - mthca_warn(mdev, "HCA FW version %x.%x.%x is old (%x.%x.%x is current).\n", + mthca_warn(mdev, "HCA FW version %d.%d.%d is old (%d.%d.%d is current).\n", (int) (mdev->fw_ver >> 32), (int) (mdev->fw_ver >> 16) & 0xffff, (int) (mdev->fw_ver & 0xffff), (int) (mthca_hca_table[id->driver_data].latest_fw >> 32), @@ -1186,6 +1196,7 @@ MODULE_DEVICE_TABLE(pci, mthca_pci_table); static struct pci_driver mthca_driver = { .name = DRV_NAME, + .owner = THIS_MODULE, .id_table = mthca_pci_table, .probe = mthca_init_one, .remove = __devexit_p(mthca_remove_one) diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c index a2707605f4c8ba3319644452f2deb48004e001e9..2fc449da418d280e534472cebe9ea8797ed7504c 100644 --- a/drivers/infiniband/hw/mthca/mthca_mcg.c +++ b/drivers/infiniband/hw/mthca/mthca_mcg.c @@ -33,14 +33,12 @@ */ #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "mthca_dev.h" #include "mthca_cmd.h" -enum { - MTHCA_QP_PER_MGM = 4 * (MTHCA_MGM_ENTRY_SIZE / 16 - 2) -}; - struct mthca_mgm { __be32 next_gid_index; u32 reserved[3]; @@ -189,7 +187,12 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) } for (i = 0; i < MTHCA_QP_PER_MGM; ++i) - if (!(mgm->qp[i] & cpu_to_be32(1 << 31))) { + if (mgm->qp[i] == cpu_to_be32(ibqp->qp_num | (1 << 31))) { + mthca_dbg(dev, "QP %06x already a member of MGM\n", + ibqp->qp_num); + err = 0; + goto out; + } else if (!(mgm->qp[i] & cpu_to_be32(1 << 31))) { mgm->qp[i] = cpu_to_be32(ibqp->qp_num | (1 << 31)); break; } diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 9ad8b3b6cfef9e9a5a01615dd07507a15bdbed0c..d72fe95cba08852c10b9321c261fd8d64d286e27 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -487,7 +487,8 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar, } } -int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db) +int mthca_alloc_db(struct mthca_dev *dev, enum mthca_db_type type, + u32 qn, __be32 **db) { int group; int start, end, dir; diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h index 29433f295253afc530169a10cbe4c7e5f96a66b3..4fdca26eea85961c60dc5e062bc091eeeacd8403 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.h +++ b/drivers/infiniband/hw/mthca/mthca_memfree.h @@ -173,7 +173,8 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar, int mthca_init_db_tab(struct mthca_dev *dev); void mthca_cleanup_db_tab(struct mthca_dev *dev); -int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db); +int mthca_alloc_db(struct mthca_dev *dev, enum mthca_db_type type, + u32 qn, __be32 **db); void mthca_free_db(struct mthca_dev *dev, int type, int db_index); #endif /* MTHCA_MEMFREE_H */ diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index 1f97a44477f5d8f31e37ebffb8e3c59bab779ddc..e995e2aa016dc7c3d661fa654d44e492e47dcbc9 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -140,13 +140,11 @@ static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order) buddy->max_order = max_order; spin_lock_init(&buddy->lock); - buddy->bits = kmalloc((buddy->max_order + 1) * sizeof (long *), + buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *), GFP_KERNEL); if (!buddy->bits) goto err_out; - memset(buddy->bits, 0, (buddy->max_order + 1) * sizeof (long *)); - for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL); diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index 0576056b34f463742b7979ac9791b5bde002d8d0..08a909371b0a1060634526b53819314497fcd04a 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -35,6 +35,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> +#include <linux/slab.h> #include "mthca_profile.h" @@ -80,12 +82,10 @@ u64 mthca_make_profile(struct mthca_dev *dev, struct mthca_resource tmp; int i, j; - profile = kmalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL); + profile = kzalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL); if (!profile) return -ENOMEM; - memset(profile, 0, MTHCA_RES_NUM * sizeof *profile); - profile[MTHCA_RES_QP].size = dev_lim->qpc_entry_sz; profile[MTHCA_RES_EEC].size = dev_lim->eec_entry_sz; profile[MTHCA_RES_SRQ].size = dev_lim->srq_entry_sz; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 3f5319a46577022378e1142ff2dbaa13bd42a71a..6b0166668269fcc4db29fa598bc66cf5884f5876 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -37,6 +37,7 @@ */ #include <rdma/ib_smi.h> +#include <rdma/ib_user_verbs.h> #include <linux/mm.h> #include "mthca_dev.h" @@ -90,15 +91,26 @@ static int mthca_query_device(struct ib_device *ibdev, props->max_mr_size = ~0ull; props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps; - props->max_qp_wr = 0xffff; + props->max_qp_wr = mdev->limits.max_wqes; props->max_sge = mdev->limits.max_sg; props->max_cq = mdev->limits.num_cqs - mdev->limits.reserved_cqs; - props->max_cqe = 0xffff; + props->max_cqe = mdev->limits.max_cqes; props->max_mr = mdev->limits.num_mpts - mdev->limits.reserved_mrws; props->max_pd = mdev->limits.num_pds - mdev->limits.reserved_pds; props->max_qp_rd_atom = 1 << mdev->qp_table.rdb_shift; - props->max_qp_init_rd_atom = 1 << mdev->qp_table.rdb_shift; + props->max_qp_init_rd_atom = mdev->limits.max_qp_init_rdma; + props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp; + props->max_srq = mdev->limits.num_srqs - mdev->limits.reserved_srqs; + props->max_srq_wr = mdev->limits.max_srq_wqes; + props->max_srq_sge = mdev->limits.max_sg; props->local_ca_ack_delay = mdev->limits.local_ca_ack_delay; + props->atomic_cap = mdev->limits.flags & DEV_LIM_FLAG_ATOMIC ? + IB_ATOMIC_HCA : IB_ATOMIC_NONE; + props->max_pkeys = mdev->limits.pkey_table_len; + props->max_mcast_grp = mdev->limits.num_mgms + mdev->limits.num_amgms; + props->max_mcast_qp_attach = MTHCA_QP_PER_MGM; + props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * + props->max_mcast_grp; err = 0; out: @@ -150,9 +162,13 @@ static int mthca_query_port(struct ib_device *ibdev, props->gid_tbl_len = to_mdev(ibdev)->limits.gid_table_len; props->max_msg_sz = 0x80000000; props->pkey_tbl_len = to_mdev(ibdev)->limits.pkey_table_len; + props->bad_pkey_cntr = be16_to_cpup((__be16 *) (out_mad->data + 46)); props->qkey_viol_cntr = be16_to_cpup((__be16 *) (out_mad->data + 48)); props->active_width = out_mad->data[31] & 0xf; props->active_speed = out_mad->data[35] >> 4; + props->max_mtu = out_mad->data[41] & 0xf; + props->active_mtu = out_mad->data[36] >> 4; + props->subnet_timeout = out_mad->data[51] & 0x1f; out: kfree(in_mad); @@ -634,6 +650,9 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries, int nent; int err; + if (entries < 1 || entries > to_mdev(ibdev)->limits.max_cqes) + return ERR_PTR(-EINVAL); + if (context) { if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) return ERR_PTR(-EFAULT); @@ -1009,7 +1028,7 @@ static ssize_t show_rev(struct class_device *cdev, char *buf) static ssize_t show_fw_ver(struct class_device *cdev, char *buf) { struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); - return sprintf(buf, "%x.%x.%x\n", (int) (dev->fw_ver >> 32), + return sprintf(buf, "%d.%d.%d\n", (int) (dev->fw_ver >> 32), (int) (dev->fw_ver >> 16) & 0xffff, (int) dev->fw_ver & 0xffff); } @@ -1058,6 +1077,26 @@ int mthca_register_device(struct mthca_dev *dev) strlcpy(dev->ib_dev.name, "mthca%d", IB_DEVICE_NAME_MAX); dev->ib_dev.owner = THIS_MODULE; + dev->ib_dev.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION; + dev->ib_dev.uverbs_cmd_mask = + (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | + (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | + (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | + (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | + (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | + (1ull << IB_USER_VERBS_CMD_REG_MR) | + (1ull << IB_USER_VERBS_CMD_DEREG_MR) | + (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | + (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | + (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | + (1ull << IB_USER_VERBS_CMD_CREATE_QP) | + (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | + (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | + (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | + (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) | + (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | + (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | + (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); dev->ib_dev.node_type = IB_NODE_CA; dev->ib_dev.phys_port_cnt = dev->limits.num_ports; dev->ib_dev.dma_device = &dev->pdev->dev; @@ -1077,6 +1116,7 @@ int mthca_register_device(struct mthca_dev *dev) if (dev->mthca_flags & MTHCA_FLAG_SRQ) { dev->ib_dev.create_srq = mthca_create_srq; + dev->ib_dev.modify_srq = mthca_modify_srq; dev->ib_dev.destroy_srq = mthca_destroy_srq; if (mthca_is_memfree(dev)) @@ -1135,10 +1175,13 @@ int mthca_register_device(struct mthca_dev *dev) } } + mthca_start_catas_poll(dev); + return 0; } void mthca_unregister_device(struct mthca_dev *dev) { + mthca_stop_catas_poll(dev); ib_unregister_device(&dev->ib_dev); } diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 5fa00669f9b8c43d59e9dd70fe1469d707ceb600..8852ea477c2118425e6c84f287ddd4fcacf9071f 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -36,6 +36,8 @@ */ #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include <rdma/ib_verbs.h> #include <rdma/ib_cache.h> @@ -338,8 +340,7 @@ static const struct { [UC] = (IB_QP_AV | IB_QP_PATH_MTU | IB_QP_DEST_QPN | - IB_QP_RQ_PSN | - IB_QP_MAX_DEST_RD_ATOMIC), + IB_QP_RQ_PSN), [RC] = (IB_QP_AV | IB_QP_PATH_MTU | IB_QP_DEST_QPN | @@ -368,8 +369,7 @@ static const struct { .trans = MTHCA_TRANS_RTR2RTS, .req_param = { [UD] = IB_QP_SQ_PSN, - [UC] = (IB_QP_SQ_PSN | - IB_QP_MAX_QP_RD_ATOMIC), + [UC] = IB_QP_SQ_PSN, [RC] = (IB_QP_TIMEOUT | IB_QP_RETRY_CNT | IB_QP_RNR_RETRY | @@ -446,8 +446,6 @@ static const struct { [UD] = (IB_QP_PKEY_INDEX | IB_QP_QKEY), [UC] = (IB_QP_AV | - IB_QP_MAX_QP_RD_ATOMIC | - IB_QP_MAX_DEST_RD_ATOMIC | IB_QP_CUR_STATE | IB_QP_ALT_PATH | IB_QP_ACCESS_FLAGS | @@ -478,7 +476,7 @@ static const struct { .opt_param = { [UD] = (IB_QP_CUR_STATE | IB_QP_QKEY), - [UC] = (IB_QP_CUR_STATE), + [UC] = IB_QP_CUR_STATE, [RC] = (IB_QP_CUR_STATE | IB_QP_MIN_RNR_TIMER), [MLX] = (IB_QP_CUR_STATE | @@ -586,6 +584,13 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) return -EINVAL; } + if ((attr_mask & IB_QP_PKEY_INDEX) && + attr->pkey_index >= dev->limits.pkey_table_len) { + mthca_dbg(dev, "PKey index (%u) too large. max is %d\n", + attr->pkey_index,dev->limits.pkey_table_len-1); + return -EINVAL; + } + mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); if (IS_ERR(mailbox)) return PTR_ERR(mailbox); @@ -1112,8 +1117,10 @@ static int mthca_set_qp_size(struct mthca_dev *dev, struct ib_qp_cap *cap, struct mthca_qp *qp) { /* Sanity check QP size before proceeding */ - if (cap->max_send_wr > 65536 || cap->max_recv_wr > 65536 || - cap->max_send_sge > 64 || cap->max_recv_sge > 64) + if (cap->max_send_wr > dev->limits.max_wqes || + cap->max_recv_wr > dev->limits.max_wqes || + cap->max_send_sge > dev->limits.max_sg || + cap->max_recv_sge > dev->limits.max_sg) return -EINVAL; if (mthca_is_memfree(dev)) { diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c index 4f995391dd1d8176e7ff0cc25f4ac5b049288ae3..df5e494a9d3887ca9b71c9cd8721c7ffdaea0d54 100644 --- a/drivers/infiniband/hw/mthca/mthca_reset.c +++ b/drivers/infiniband/hw/mthca/mthca_reset.c @@ -37,6 +37,7 @@ #include <linux/errno.h> #include <linux/pci.h> #include <linux/delay.h> +#include <linux/slab.h> #include "mthca_dev.h" #include "mthca_cmd.h" diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index 18998d48c53ec39fc3c21fba93a9903b71853f79..292f55be8cbd8c6eef90a0a6d884ac0261de9652 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -75,15 +75,16 @@ static void *get_wqe(struct mthca_srq *srq, int n) /* * Return a pointer to the location within a WQE that we're using as a - * link when the WQE is in the free list. We use an offset of 4 - * because in the Tavor case, posting a WQE may overwrite the first - * four bytes of the previous WQE. The offset avoids corrupting our - * free list if the WQE has already completed and been put on the free - * list when we post the next WQE. + * link when the WQE is in the free list. We use the imm field + * because in the Tavor case, posting a WQE may overwrite the next + * segment of the previous WQE, but a receive WQE will never touch the + * imm field. This avoids corrupting our free list if the previous + * WQE has already completed and been put on the free list when we + * post the next WQE. */ static inline int *wqe_to_link(void *wqe) { - return (int *) (wqe + 4); + return (int *) (wqe + offsetof(struct mthca_next_seg, imm)); } static void mthca_tavor_init_srq_context(struct mthca_dev *dev, @@ -186,7 +187,8 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd, int err; /* Sanity check SRQ size before proceeding */ - if (attr->max_wr > 16 << 20 || attr->max_sge > 64) + if (attr->max_wr > dev->limits.max_srq_wqes || + attr->max_sge > dev->limits.max_sg) return -EINVAL; srq->max = attr->max_wr; @@ -332,6 +334,29 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq) mthca_free_mailbox(dev, mailbox); } +int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr, + enum ib_srq_attr_mask attr_mask) +{ + struct mthca_dev *dev = to_mdev(ibsrq->device); + struct mthca_srq *srq = to_msrq(ibsrq); + int ret; + u8 status; + + /* We don't support resizing SRQs (yet?) */ + if (attr_mask & IB_SRQ_MAX_WR) + return -EINVAL; + + if (attr_mask & IB_SRQ_LIMIT) { + ret = mthca_ARM_SRQ(dev, srq->srqn, attr->srq_limit, &status); + if (ret) + return ret; + if (status) + return -EINVAL; + } + + return 0; +} + void mthca_srq_event(struct mthca_dev *dev, u32 srqn, enum ib_event_type event_type) { @@ -354,7 +379,7 @@ void mthca_srq_event(struct mthca_dev *dev, u32 srqn, event.device = &dev->ib_dev; event.event = event_type; - event.element.srq = &srq->ibsrq; + event.element.srq = &srq->ibsrq; srq->ibsrq.event_handler(&event, srq->ibsrq.srq_context); out: @@ -415,6 +440,14 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, wqe = get_wqe(srq, ind); next_ind = *wqe_to_link(wqe); + + if (next_ind < 0) { + mthca_err(dev, "SRQ %06x full\n", srq->srqn); + err = -ENOMEM; + *bad_wr = wr; + break; + } + prev_wqe = srq->last; srq->last = wqe; @@ -506,6 +539,13 @@ int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr, wqe = get_wqe(srq, ind); next_ind = *wqe_to_link(wqe); + if (next_ind < 0) { + mthca_err(dev, "SRQ %06x full\n", srq->srqn); + err = -ENOMEM; + *bad_wr = wr; + break; + } + ((struct mthca_next_seg *) wqe)->nda_op = cpu_to_be32((next_ind << srq->wqe_shift) | 1); ((struct mthca_next_seg *) wqe)->ee_nds = 0; diff --git a/drivers/infiniband/hw/mthca/mthca_uar.c b/drivers/infiniband/hw/mthca/mthca_uar.c index 1c8791ded6ffc442d200b91a4cc58a69c454cbb4..8e9219842be42a687e08f20cfdd7a04a72e2ca65 100644 --- a/drivers/infiniband/hw/mthca/mthca_uar.c +++ b/drivers/infiniband/hw/mthca/mthca_uar.c @@ -32,6 +32,8 @@ * $Id$ */ +#include <asm/page.h> /* PAGE_SHIFT */ + #include "mthca_dev.h" #include "mthca_memfree.h" diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h index 41613ec8a04e63c92fdfdbfe5d82e897c63c6a8b..bb015c6494c4e0f37d1bf40f963c3172ca3bac49 100644 --- a/drivers/infiniband/hw/mthca/mthca_user.h +++ b/drivers/infiniband/hw/mthca/mthca_user.h @@ -37,6 +37,12 @@ #include <linux/types.h> +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define MTHCA_UVERBS_ABI_VERSION 1 + /* * Make sure that all structs defined in this file remain laid out so * that they pack the same way on 32-bit and 64-bit architectures (to diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h index 4ea1c1ca85bc965fa330d6b1a9e24161457fa817..0095acc0fbbe4367cdf2369f197e96ae015f6a90 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib.h +++ b/drivers/infiniband/ulp/ipoib/ipoib.h @@ -100,7 +100,12 @@ struct ipoib_pseudoheader { struct ipoib_mcast; -struct ipoib_buf { +struct ipoib_rx_buf { + struct sk_buff *skb; + dma_addr_t mapping; +}; + +struct ipoib_tx_buf { struct sk_buff *skb; DECLARE_PCI_UNMAP_ADDR(mapping) }; @@ -150,14 +155,14 @@ struct ipoib_dev_priv { unsigned int admin_mtu; unsigned int mcast_mtu; - struct ipoib_buf *rx_ring; + struct ipoib_rx_buf *rx_ring; - spinlock_t tx_lock; - struct ipoib_buf *tx_ring; - unsigned tx_head; - unsigned tx_tail; - struct ib_sge tx_sge; - struct ib_send_wr tx_wr; + spinlock_t tx_lock; + struct ipoib_tx_buf *tx_ring; + unsigned tx_head; + unsigned tx_tail; + struct ib_sge tx_sge; + struct ib_send_wr tx_wr; struct ib_wc ibwc[IPOIB_NUM_WC]; @@ -230,6 +235,7 @@ static inline void ipoib_put_ah(struct ipoib_ah *ah) kref_put(&ah->ref, ipoib_free_ah); } +int ipoib_open(struct net_device *dev); int ipoib_add_pkey_attr(struct net_device *dev); void ipoib_send(struct net_device *dev, struct sk_buff *skb, @@ -262,6 +268,7 @@ int ipoib_mcast_stop_thread(struct net_device *dev, int flush); void ipoib_mcast_dev_down(struct net_device *dev); void ipoib_mcast_dev_flush(struct net_device *dev); +#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG struct ipoib_mcast_iter *ipoib_mcast_iter_init(struct net_device *dev); void ipoib_mcast_iter_free(struct ipoib_mcast_iter *iter); int ipoib_mcast_iter_next(struct ipoib_mcast_iter *iter); @@ -271,13 +278,14 @@ void ipoib_mcast_iter_read(struct ipoib_mcast_iter *iter, unsigned int *queuelen, unsigned int *complete, unsigned int *send_only); +#endif int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid); int ipoib_mcast_detach(struct net_device *dev, u16 mlid, union ib_gid *mgid); -int ipoib_qp_create(struct net_device *dev); +int ipoib_init_qp(struct net_device *dev); int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca); void ipoib_transport_dev_cleanup(struct net_device *dev); diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index f7440096b5ed0355a41252c50c93f5290b1810df..54ef2fea530f8494ba71882b1c5b4b20f8ff169f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -95,57 +95,65 @@ void ipoib_free_ah(struct kref *kref) } } -static inline int ipoib_ib_receive(struct ipoib_dev_priv *priv, - unsigned int wr_id, - dma_addr_t addr) +static int ipoib_ib_post_receive(struct net_device *dev, int id) { - struct ib_sge list = { - .addr = addr, - .length = IPOIB_BUF_SIZE, - .lkey = priv->mr->lkey, - }; - struct ib_recv_wr param = { - .wr_id = wr_id | IPOIB_OP_RECV, - .sg_list = &list, - .num_sge = 1, - }; + struct ipoib_dev_priv *priv = netdev_priv(dev); + struct ib_sge list; + struct ib_recv_wr param; struct ib_recv_wr *bad_wr; + int ret; + + list.addr = priv->rx_ring[id].mapping; + list.length = IPOIB_BUF_SIZE; + list.lkey = priv->mr->lkey; + + param.next = NULL; + param.wr_id = id | IPOIB_OP_RECV; + param.sg_list = &list; + param.num_sge = 1; + + ret = ib_post_recv(priv->qp, ¶m, &bad_wr); + if (unlikely(ret)) { + ipoib_warn(priv, "receive failed for buf %d (%d)\n", id, ret); + dma_unmap_single(priv->ca->dma_device, + priv->rx_ring[id].mapping, + IPOIB_BUF_SIZE, DMA_FROM_DEVICE); + dev_kfree_skb_any(priv->rx_ring[id].skb); + priv->rx_ring[id].skb = NULL; + } - return ib_post_recv(priv->qp, ¶m, &bad_wr); + return ret; } -static int ipoib_ib_post_receive(struct net_device *dev, int id) +static int ipoib_alloc_rx_skb(struct net_device *dev, int id) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct sk_buff *skb; dma_addr_t addr; - int ret; skb = dev_alloc_skb(IPOIB_BUF_SIZE + 4); - if (!skb) { - ipoib_warn(priv, "failed to allocate receive buffer\n"); - - priv->rx_ring[id].skb = NULL; + if (!skb) return -ENOMEM; - } - skb_reserve(skb, 4); /* 16 byte align IP header */ - priv->rx_ring[id].skb = skb; + + /* + * IB will leave a 40 byte gap for a GRH and IPoIB adds a 4 byte + * header. So we need 4 more bytes to get to 48 and align the + * IP header to a multiple of 16. + */ + skb_reserve(skb, 4); + addr = dma_map_single(priv->ca->dma_device, skb->data, IPOIB_BUF_SIZE, DMA_FROM_DEVICE); - pci_unmap_addr_set(&priv->rx_ring[id], mapping, addr); - - ret = ipoib_ib_receive(priv, id, addr); - if (ret) { - ipoib_warn(priv, "ipoib_ib_receive failed for buf %d (%d)\n", - id, ret); - dma_unmap_single(priv->ca->dma_device, addr, - IPOIB_BUF_SIZE, DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(addr))) { dev_kfree_skb_any(skb); - priv->rx_ring[id].skb = NULL; + return -EIO; } - return ret; + priv->rx_ring[id].skb = skb; + priv->rx_ring[id].mapping = addr; + + return 0; } static int ipoib_ib_post_receives(struct net_device *dev) @@ -154,6 +162,10 @@ static int ipoib_ib_post_receives(struct net_device *dev) int i; for (i = 0; i < IPOIB_RX_RING_SIZE; ++i) { + if (ipoib_alloc_rx_skb(dev, i)) { + ipoib_warn(priv, "failed to allocate receive buffer %d\n", i); + return -ENOMEM; + } if (ipoib_ib_post_receive(dev, i)) { ipoib_warn(priv, "ipoib_ib_post_receive failed for buf %d\n", i); return -EIO; @@ -176,28 +188,36 @@ static void ipoib_ib_handle_wc(struct net_device *dev, wr_id &= ~IPOIB_OP_RECV; if (wr_id < IPOIB_RX_RING_SIZE) { - struct sk_buff *skb = priv->rx_ring[wr_id].skb; + struct sk_buff *skb = priv->rx_ring[wr_id].skb; + dma_addr_t addr = priv->rx_ring[wr_id].mapping; - priv->rx_ring[wr_id].skb = NULL; - - dma_unmap_single(priv->ca->dma_device, - pci_unmap_addr(&priv->rx_ring[wr_id], - mapping), - IPOIB_BUF_SIZE, - DMA_FROM_DEVICE); - - if (wc->status != IB_WC_SUCCESS) { + if (unlikely(wc->status != IB_WC_SUCCESS)) { if (wc->status != IB_WC_WR_FLUSH_ERR) ipoib_warn(priv, "failed recv event " "(status=%d, wrid=%d vend_err %x)\n", wc->status, wr_id, wc->vendor_err); + dma_unmap_single(priv->ca->dma_device, addr, + IPOIB_BUF_SIZE, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); + priv->rx_ring[wr_id].skb = NULL; return; } + /* + * If we can't allocate a new RX buffer, dump + * this packet and reuse the old buffer. + */ + if (unlikely(ipoib_alloc_rx_skb(dev, wr_id))) { + ++priv->stats.rx_dropped; + goto repost; + } + ipoib_dbg_data(priv, "received %d bytes, SLID 0x%04x\n", wc->byte_len, wc->slid); + dma_unmap_single(priv->ca->dma_device, addr, + IPOIB_BUF_SIZE, DMA_FROM_DEVICE); + skb_put(skb, wc->byte_len); skb_pull(skb, IB_GRH_BYTES); @@ -220,8 +240,8 @@ static void ipoib_ib_handle_wc(struct net_device *dev, dev_kfree_skb_any(skb); } - /* repost receive */ - if (ipoib_ib_post_receive(dev, wr_id)) + repost: + if (unlikely(ipoib_ib_post_receive(dev, wr_id))) ipoib_warn(priv, "ipoib_ib_post_receive failed " "for buf %d\n", wr_id); } else @@ -229,7 +249,7 @@ static void ipoib_ib_handle_wc(struct net_device *dev, wr_id); } else { - struct ipoib_buf *tx_req; + struct ipoib_tx_buf *tx_req; unsigned long flags; if (wr_id >= IPOIB_TX_RING_SIZE) { @@ -302,7 +322,7 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_ah *address, u32 qpn) { struct ipoib_dev_priv *priv = netdev_priv(dev); - struct ipoib_buf *tx_req; + struct ipoib_tx_buf *tx_req; dma_addr_t addr; if (skb->len > dev->mtu + INFINIBAND_ALEN) { @@ -387,9 +407,9 @@ int ipoib_ib_dev_open(struct net_device *dev) struct ipoib_dev_priv *priv = netdev_priv(dev); int ret; - ret = ipoib_qp_create(dev); + ret = ipoib_init_qp(dev); if (ret) { - ipoib_warn(priv, "ipoib_qp_create returned %d\n", ret); + ipoib_warn(priv, "ipoib_init_qp returned %d\n", ret); return -1; } @@ -466,15 +486,16 @@ int ipoib_ib_dev_stop(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ib_qp_attr qp_attr; - int attr_mask; unsigned long begin; - struct ipoib_buf *tx_req; + struct ipoib_tx_buf *tx_req; int i; - /* Kill the existing QP and allocate a new one */ + /* + * Move our QP to the error state and then reinitialize in + * when all work requests have completed or have been flushed. + */ qp_attr.qp_state = IB_QPS_ERR; - attr_mask = IB_QP_STATE; - if (ib_modify_qp(priv->qp, &qp_attr, attr_mask)) + if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE)) ipoib_warn(priv, "Failed to modify QP to ERROR state\n"); /* Wait for all sends and receives to complete */ @@ -521,8 +542,7 @@ int ipoib_ib_dev_stop(struct net_device *dev) timeout: qp_attr.qp_state = IB_QPS_RESET; - attr_mask = IB_QP_STATE; - if (ib_modify_qp(priv->qp, &qp_attr, attr_mask)) + if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE)) ipoib_warn(priv, "Failed to modify QP to RESET state\n"); /* Wait for all AHs to be reaped */ @@ -616,7 +636,6 @@ void ipoib_ib_dev_cleanup(struct net_device *dev) * Bug #2507. This implementation will probably be removed when the P_Key * change async notification is available. */ -int ipoib_open(struct net_device *dev); static void ipoib_pkey_dev_check_presence(struct net_device *dev) { diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 6c5bf07489f4a47bb4dab5ee527ad09c9e50c87c..ce0296273e76dd648ecdb6bd1a9a3a6b02a4d105 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -356,18 +356,15 @@ static struct ipoib_path *path_rec_create(struct net_device *dev, struct ipoib_dev_priv *priv = netdev_priv(dev); struct ipoib_path *path; - path = kmalloc(sizeof *path, GFP_ATOMIC); + path = kzalloc(sizeof *path, GFP_ATOMIC); if (!path) return NULL; - path->dev = dev; - path->pathrec.dlid = 0; - path->ah = NULL; + path->dev = dev; skb_queue_head_init(&path->queue); INIT_LIST_HEAD(&path->neigh_list); - path->query = NULL; init_completion(&path->done); memcpy(path->pathrec.dgid.raw, gid->raw, sizeof (union ib_gid)); @@ -551,11 +548,8 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) struct ipoib_neigh *neigh; unsigned long flags; - local_irq_save(flags); - if (!spin_trylock(&priv->tx_lock)) { - local_irq_restore(flags); + if (!spin_trylock_irqsave(&priv->tx_lock, flags)) return NETDEV_TX_LOCKED; - } /* * Check if our queue is stopped. Since we have the LLTX bit @@ -637,8 +631,11 @@ static void ipoib_timeout(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); - ipoib_warn(priv, "transmit timeout: latency %ld\n", - jiffies - dev->trans_start); + ipoib_warn(priv, "transmit timeout: latency %d msecs\n", + jiffies_to_msecs(jiffies - dev->trans_start)); + ipoib_warn(priv, "queue stopped %d, tx_head %u, tx_tail %u\n", + netif_queue_stopped(dev), + priv->tx_head, priv->tx_tail); /* XXX reset QP, etc. */ } @@ -729,25 +726,21 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port) /* Allocate RX/TX "rings" to hold queued skbs */ - priv->rx_ring = kmalloc(IPOIB_RX_RING_SIZE * sizeof (struct ipoib_buf), + priv->rx_ring = kzalloc(IPOIB_RX_RING_SIZE * sizeof (struct ipoib_rx_buf), GFP_KERNEL); if (!priv->rx_ring) { printk(KERN_WARNING "%s: failed to allocate RX ring (%d entries)\n", ca->name, IPOIB_RX_RING_SIZE); goto out; } - memset(priv->rx_ring, 0, - IPOIB_RX_RING_SIZE * sizeof (struct ipoib_buf)); - priv->tx_ring = kmalloc(IPOIB_TX_RING_SIZE * sizeof (struct ipoib_buf), + priv->tx_ring = kzalloc(IPOIB_TX_RING_SIZE * sizeof (struct ipoib_tx_buf), GFP_KERNEL); if (!priv->tx_ring) { printk(KERN_WARNING "%s: failed to allocate TX ring (%d entries)\n", ca->name, IPOIB_TX_RING_SIZE); goto out_rx_ring_cleanup; } - memset(priv->tx_ring, 0, - IPOIB_TX_RING_SIZE * sizeof (struct ipoib_buf)); /* priv->tx_head & tx_tail are already 0 */ @@ -804,10 +797,6 @@ static void ipoib_setup(struct net_device *dev) dev->watchdog_timeo = HZ; - dev->rebuild_header = NULL; - dev->set_mac_address = NULL; - dev->header_cache_update = NULL; - dev->flags |= IFF_BROADCAST | IFF_MULTICAST; /* diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c index 36ce29836bf2fd218e6d37e0cb2e580e5fa94085..3ecf78a9493a1e556f0ec2e475361de8e9c60a84 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c @@ -135,12 +135,10 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev, { struct ipoib_mcast *mcast; - mcast = kmalloc(sizeof (*mcast), can_sleep ? GFP_KERNEL : GFP_ATOMIC); + mcast = kzalloc(sizeof *mcast, can_sleep ? GFP_KERNEL : GFP_ATOMIC); if (!mcast) return NULL; - memset(mcast, 0, sizeof (*mcast)); - init_completion(&mcast->done); mcast->dev = dev; @@ -919,6 +917,8 @@ void ipoib_mcast_restart_task(void *dev_ptr) ipoib_mcast_start_thread(dev); } +#ifdef CONFIG_INFINIBAND_IPOIB_DEBUG + struct ipoib_mcast_iter *ipoib_mcast_iter_init(struct net_device *dev) { struct ipoib_mcast_iter *iter; @@ -991,3 +991,5 @@ void ipoib_mcast_iter_read(struct ipoib_mcast_iter *iter, *complete = iter->complete; *send_only = iter->send_only; } + +#endif /* CONFIG_INFINIBAND_IPOIB_DEBUG */ diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c index 79f59d0563edc04b04a1e9d211ce6f6bbfa4c538..e829e10400e35436a38b24860974e984a3aff40f 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c @@ -41,7 +41,6 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid) { struct ipoib_dev_priv *priv = netdev_priv(dev); struct ib_qp_attr *qp_attr; - int attr_mask; int ret; u16 pkey_index; @@ -59,8 +58,7 @@ int ipoib_mcast_attach(struct net_device *dev, u16 mlid, union ib_gid *mgid) /* set correct QKey for QP */ qp_attr->qkey = priv->qkey; - attr_mask = IB_QP_QKEY; - ret = ib_modify_qp(priv->qp, qp_attr, attr_mask); + ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY); if (ret) { ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret); goto out; @@ -92,7 +90,7 @@ int ipoib_mcast_detach(struct net_device *dev, u16 mlid, union ib_gid *mgid) return ret; } -int ipoib_qp_create(struct net_device *dev) +int ipoib_init_qp(struct net_device *dev) { struct ipoib_dev_priv *priv = netdev_priv(dev); int ret; @@ -149,10 +147,11 @@ int ipoib_qp_create(struct net_device *dev) return 0; out_fail: - ib_destroy_qp(priv->qp); - priv->qp = NULL; + qp_attr.qp_state = IB_QPS_RESET; + if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE)) + ipoib_warn(priv, "Failed to modify QP to RESET state\n"); - return -EINVAL; + return ret; } int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca) diff --git a/drivers/infiniband/ulp/srp/Kbuild b/drivers/infiniband/ulp/srp/Kbuild new file mode 100644 index 0000000000000000000000000000000000000000..a16c73c667cbaa976bfbf5963d99abe24cc9e8ab --- /dev/null +++ b/drivers/infiniband/ulp/srp/Kbuild @@ -0,0 +1 @@ +obj-$(CONFIG_INFINIBAND_SRP) += ib_srp.o diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..8fe3be4e991081b291d2e724cfe473b1ee8e07ea --- /dev/null +++ b/drivers/infiniband/ulp/srp/Kconfig @@ -0,0 +1,11 @@ +config INFINIBAND_SRP + tristate "InfiniBand SCSI RDMA Protocol" + depends on INFINIBAND && SCSI + ---help--- + Support for the SCSI RDMA Protocol over InfiniBand. This + allows you to access storage devices that speak SRP over + InfiniBand. + + The SRP protocol is defined by the INCITS T10 technical + committee. See <http://www.t10.org/>. + diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c new file mode 100644 index 0000000000000000000000000000000000000000..2687e34aa5bce07dc3bcbebf70df98998f961230 --- /dev/null +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -0,0 +1,1700 @@ +/* + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: ib_srp.c 3932 2005-11-01 17:19:29Z roland $ + */ + +#include <linux/version.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/err.h> +#include <linux/string.h> +#include <linux/parser.h> +#include <linux/random.h> + +#include <asm/atomic.h> + +#include <scsi/scsi.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_dbg.h> +#include <scsi/srp.h> + +#include <rdma/ib_cache.h> + +#include "ib_srp.h" + +#define DRV_NAME "ib_srp" +#define PFX DRV_NAME ": " +#define DRV_VERSION "0.2" +#define DRV_RELDATE "November 1, 2005" + +MODULE_AUTHOR("Roland Dreier"); +MODULE_DESCRIPTION("InfiniBand SCSI RDMA Protocol initiator " + "v" DRV_VERSION " (" DRV_RELDATE ")"); +MODULE_LICENSE("Dual BSD/GPL"); + +static int topspin_workarounds = 1; + +module_param(topspin_workarounds, int, 0444); +MODULE_PARM_DESC(topspin_workarounds, + "Enable workarounds for Topspin/Cisco SRP target bugs if != 0"); + +static const u8 topspin_oui[3] = { 0x00, 0x05, 0xad }; + +static void srp_add_one(struct ib_device *device); +static void srp_remove_one(struct ib_device *device); +static void srp_completion(struct ib_cq *cq, void *target_ptr); +static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event); + +static struct ib_client srp_client = { + .name = "srp", + .add = srp_add_one, + .remove = srp_remove_one +}; + +static inline struct srp_target_port *host_to_target(struct Scsi_Host *host) +{ + return (struct srp_target_port *) host->hostdata; +} + +static const char *srp_target_info(struct Scsi_Host *host) +{ + return host_to_target(host)->target_name; +} + +static struct srp_iu *srp_alloc_iu(struct srp_host *host, size_t size, + gfp_t gfp_mask, + enum dma_data_direction direction) +{ + struct srp_iu *iu; + + iu = kmalloc(sizeof *iu, gfp_mask); + if (!iu) + goto out; + + iu->buf = kzalloc(size, gfp_mask); + if (!iu->buf) + goto out_free_iu; + + iu->dma = dma_map_single(host->dev->dma_device, iu->buf, size, direction); + if (dma_mapping_error(iu->dma)) + goto out_free_buf; + + iu->size = size; + iu->direction = direction; + + return iu; + +out_free_buf: + kfree(iu->buf); +out_free_iu: + kfree(iu); +out: + return NULL; +} + +static void srp_free_iu(struct srp_host *host, struct srp_iu *iu) +{ + if (!iu) + return; + + dma_unmap_single(host->dev->dma_device, iu->dma, iu->size, iu->direction); + kfree(iu->buf); + kfree(iu); +} + +static void srp_qp_event(struct ib_event *event, void *context) +{ + printk(KERN_ERR PFX "QP event %d\n", event->event); +} + +static int srp_init_qp(struct srp_target_port *target, + struct ib_qp *qp) +{ + struct ib_qp_attr *attr; + int ret; + + attr = kmalloc(sizeof *attr, GFP_KERNEL); + if (!attr) + return -ENOMEM; + + ret = ib_find_cached_pkey(target->srp_host->dev, + target->srp_host->port, + be16_to_cpu(target->path.pkey), + &attr->pkey_index); + if (ret) + goto out; + + attr->qp_state = IB_QPS_INIT; + attr->qp_access_flags = (IB_ACCESS_REMOTE_READ | + IB_ACCESS_REMOTE_WRITE); + attr->port_num = target->srp_host->port; + + ret = ib_modify_qp(qp, attr, + IB_QP_STATE | + IB_QP_PKEY_INDEX | + IB_QP_ACCESS_FLAGS | + IB_QP_PORT); + +out: + kfree(attr); + return ret; +} + +static int srp_create_target_ib(struct srp_target_port *target) +{ + struct ib_qp_init_attr *init_attr; + int ret; + + init_attr = kzalloc(sizeof *init_attr, GFP_KERNEL); + if (!init_attr) + return -ENOMEM; + + target->cq = ib_create_cq(target->srp_host->dev, srp_completion, + NULL, target, SRP_CQ_SIZE); + if (IS_ERR(target->cq)) { + ret = PTR_ERR(target->cq); + goto out; + } + + ib_req_notify_cq(target->cq, IB_CQ_NEXT_COMP); + + init_attr->event_handler = srp_qp_event; + init_attr->cap.max_send_wr = SRP_SQ_SIZE; + init_attr->cap.max_recv_wr = SRP_RQ_SIZE; + init_attr->cap.max_recv_sge = 1; + init_attr->cap.max_send_sge = 1; + init_attr->sq_sig_type = IB_SIGNAL_ALL_WR; + init_attr->qp_type = IB_QPT_RC; + init_attr->send_cq = target->cq; + init_attr->recv_cq = target->cq; + + target->qp = ib_create_qp(target->srp_host->pd, init_attr); + if (IS_ERR(target->qp)) { + ret = PTR_ERR(target->qp); + ib_destroy_cq(target->cq); + goto out; + } + + ret = srp_init_qp(target, target->qp); + if (ret) { + ib_destroy_qp(target->qp); + ib_destroy_cq(target->cq); + goto out; + } + +out: + kfree(init_attr); + return ret; +} + +static void srp_free_target_ib(struct srp_target_port *target) +{ + int i; + + ib_destroy_qp(target->qp); + ib_destroy_cq(target->cq); + + for (i = 0; i < SRP_RQ_SIZE; ++i) + srp_free_iu(target->srp_host, target->rx_ring[i]); + for (i = 0; i < SRP_SQ_SIZE + 1; ++i) + srp_free_iu(target->srp_host, target->tx_ring[i]); +} + +static void srp_path_rec_completion(int status, + struct ib_sa_path_rec *pathrec, + void *target_ptr) +{ + struct srp_target_port *target = target_ptr; + + target->status = status; + if (status) + printk(KERN_ERR PFX "Got failed path rec status %d\n", status); + else + target->path = *pathrec; + complete(&target->done); +} + +static int srp_lookup_path(struct srp_target_port *target) +{ + target->path.numb_path = 1; + + init_completion(&target->done); + + target->path_query_id = ib_sa_path_rec_get(target->srp_host->dev, + target->srp_host->port, + &target->path, + IB_SA_PATH_REC_DGID | + IB_SA_PATH_REC_SGID | + IB_SA_PATH_REC_NUMB_PATH | + IB_SA_PATH_REC_PKEY, + SRP_PATH_REC_TIMEOUT_MS, + GFP_KERNEL, + srp_path_rec_completion, + target, &target->path_query); + if (target->path_query_id < 0) + return target->path_query_id; + + wait_for_completion(&target->done); + + if (target->status < 0) + printk(KERN_WARNING PFX "Path record query failed\n"); + + return target->status; +} + +static int srp_send_req(struct srp_target_port *target) +{ + struct { + struct ib_cm_req_param param; + struct srp_login_req priv; + } *req = NULL; + int status; + + req = kzalloc(sizeof *req, GFP_KERNEL); + if (!req) + return -ENOMEM; + + req->param.primary_path = &target->path; + req->param.alternate_path = NULL; + req->param.service_id = target->service_id; + req->param.qp_num = target->qp->qp_num; + req->param.qp_type = target->qp->qp_type; + req->param.private_data = &req->priv; + req->param.private_data_len = sizeof req->priv; + req->param.flow_control = 1; + + get_random_bytes(&req->param.starting_psn, 4); + req->param.starting_psn &= 0xffffff; + + /* + * Pick some arbitrary defaults here; we could make these + * module parameters if anyone cared about setting them. + */ + req->param.responder_resources = 4; + req->param.remote_cm_response_timeout = 20; + req->param.local_cm_response_timeout = 20; + req->param.retry_count = 7; + req->param.rnr_retry_count = 7; + req->param.max_cm_retries = 15; + + req->priv.opcode = SRP_LOGIN_REQ; + req->priv.tag = 0; + req->priv.req_it_iu_len = cpu_to_be32(SRP_MAX_IU_LEN); + req->priv.req_buf_fmt = cpu_to_be16(SRP_BUF_FORMAT_DIRECT | + SRP_BUF_FORMAT_INDIRECT); + memcpy(req->priv.initiator_port_id, target->srp_host->initiator_port_id, 16); + /* + * Topspin/Cisco SRP targets will reject our login unless we + * zero out the first 8 bytes of our initiator port ID. The + * second 8 bytes must be our local node GUID, but we always + * use that anyway. + */ + if (topspin_workarounds && !memcmp(&target->ioc_guid, topspin_oui, 3)) { + printk(KERN_DEBUG PFX "Topspin/Cisco initiator port ID workaround " + "activated for target GUID %016llx\n", + (unsigned long long) be64_to_cpu(target->ioc_guid)); + memset(req->priv.initiator_port_id, 0, 8); + } + memcpy(req->priv.target_port_id, &target->id_ext, 8); + memcpy(req->priv.target_port_id + 8, &target->ioc_guid, 8); + + status = ib_send_cm_req(target->cm_id, &req->param); + + kfree(req); + + return status; +} + +static void srp_disconnect_target(struct srp_target_port *target) +{ + /* XXX should send SRP_I_LOGOUT request */ + + init_completion(&target->done); + ib_send_cm_dreq(target->cm_id, NULL, 0); + wait_for_completion(&target->done); +} + +static void srp_remove_work(void *target_ptr) +{ + struct srp_target_port *target = target_ptr; + + spin_lock_irq(target->scsi_host->host_lock); + if (target->state != SRP_TARGET_DEAD) { + spin_unlock_irq(target->scsi_host->host_lock); + scsi_host_put(target->scsi_host); + return; + } + target->state = SRP_TARGET_REMOVED; + spin_unlock_irq(target->scsi_host->host_lock); + + down(&target->srp_host->target_mutex); + list_del(&target->list); + up(&target->srp_host->target_mutex); + + scsi_remove_host(target->scsi_host); + ib_destroy_cm_id(target->cm_id); + srp_free_target_ib(target); + scsi_host_put(target->scsi_host); + /* And another put to really free the target port... */ + scsi_host_put(target->scsi_host); +} + +static int srp_connect_target(struct srp_target_port *target) +{ + int ret; + + ret = srp_lookup_path(target); + if (ret) + return ret; + + while (1) { + init_completion(&target->done); + ret = srp_send_req(target); + if (ret) + return ret; + wait_for_completion(&target->done); + + /* + * The CM event handling code will set status to + * SRP_PORT_REDIRECT if we get a port redirect REJ + * back, or SRP_DLID_REDIRECT if we get a lid/qp + * redirect REJ back. + */ + switch (target->status) { + case 0: + return 0; + + case SRP_PORT_REDIRECT: + ret = srp_lookup_path(target); + if (ret) + return ret; + break; + + case SRP_DLID_REDIRECT: + break; + + default: + return target->status; + } + } +} + +static int srp_reconnect_target(struct srp_target_port *target) +{ + struct ib_cm_id *new_cm_id; + struct ib_qp_attr qp_attr; + struct srp_request *req; + struct ib_wc wc; + int ret; + int i; + + spin_lock_irq(target->scsi_host->host_lock); + if (target->state != SRP_TARGET_LIVE) { + spin_unlock_irq(target->scsi_host->host_lock); + return -EAGAIN; + } + target->state = SRP_TARGET_CONNECTING; + spin_unlock_irq(target->scsi_host->host_lock); + + srp_disconnect_target(target); + /* + * Now get a new local CM ID so that we avoid confusing the + * target in case things are really fouled up. + */ + new_cm_id = ib_create_cm_id(target->srp_host->dev, + srp_cm_handler, target); + if (IS_ERR(new_cm_id)) { + ret = PTR_ERR(new_cm_id); + goto err; + } + ib_destroy_cm_id(target->cm_id); + target->cm_id = new_cm_id; + + qp_attr.qp_state = IB_QPS_RESET; + ret = ib_modify_qp(target->qp, &qp_attr, IB_QP_STATE); + if (ret) + goto err; + + ret = srp_init_qp(target, target->qp); + if (ret) + goto err; + + while (ib_poll_cq(target->cq, 1, &wc) > 0) + ; /* nothing */ + + list_for_each_entry(req, &target->req_queue, list) { + req->scmnd->result = DID_RESET << 16; + req->scmnd->scsi_done(req->scmnd); + } + + target->rx_head = 0; + target->tx_head = 0; + target->tx_tail = 0; + target->req_head = 0; + for (i = 0; i < SRP_SQ_SIZE - 1; ++i) + target->req_ring[i].next = i + 1; + target->req_ring[SRP_SQ_SIZE - 1].next = -1; + INIT_LIST_HEAD(&target->req_queue); + + ret = srp_connect_target(target); + if (ret) + goto err; + + spin_lock_irq(target->scsi_host->host_lock); + if (target->state == SRP_TARGET_CONNECTING) { + ret = 0; + target->state = SRP_TARGET_LIVE; + } else + ret = -EAGAIN; + spin_unlock_irq(target->scsi_host->host_lock); + + return ret; + +err: + printk(KERN_ERR PFX "reconnect failed (%d), removing target port.\n", ret); + + /* + * We couldn't reconnect, so kill our target port off. + * However, we have to defer the real removal because we might + * be in the context of the SCSI error handler now, which + * would deadlock if we call scsi_remove_host(). + */ + spin_lock_irq(target->scsi_host->host_lock); + if (target->state == SRP_TARGET_CONNECTING) { + target->state = SRP_TARGET_DEAD; + INIT_WORK(&target->work, srp_remove_work, target); + schedule_work(&target->work); + } + spin_unlock_irq(target->scsi_host->host_lock); + + return ret; +} + +static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target, + struct srp_request *req) +{ + struct srp_cmd *cmd = req->cmd->buf; + int len; + u8 fmt; + + if (!scmnd->request_buffer || scmnd->sc_data_direction == DMA_NONE) + return sizeof (struct srp_cmd); + + if (scmnd->sc_data_direction != DMA_FROM_DEVICE && + scmnd->sc_data_direction != DMA_TO_DEVICE) { + printk(KERN_WARNING PFX "Unhandled data direction %d\n", + scmnd->sc_data_direction); + return -EINVAL; + } + + if (scmnd->use_sg) { + struct scatterlist *scat = scmnd->request_buffer; + int n; + int i; + + n = dma_map_sg(target->srp_host->dev->dma_device, + scat, scmnd->use_sg, scmnd->sc_data_direction); + + if (n == 1) { + struct srp_direct_buf *buf = (void *) cmd->add_data; + + fmt = SRP_DATA_DESC_DIRECT; + + buf->va = cpu_to_be64(sg_dma_address(scat)); + buf->key = cpu_to_be32(target->srp_host->mr->rkey); + buf->len = cpu_to_be32(sg_dma_len(scat)); + + len = sizeof (struct srp_cmd) + + sizeof (struct srp_direct_buf); + } else { + struct srp_indirect_buf *buf = (void *) cmd->add_data; + u32 datalen = 0; + + fmt = SRP_DATA_DESC_INDIRECT; + + if (scmnd->sc_data_direction == DMA_TO_DEVICE) + cmd->data_out_desc_cnt = n; + else + cmd->data_in_desc_cnt = n; + + buf->table_desc.va = cpu_to_be64(req->cmd->dma + + sizeof *cmd + + sizeof *buf); + buf->table_desc.key = + cpu_to_be32(target->srp_host->mr->rkey); + buf->table_desc.len = + cpu_to_be32(n * sizeof (struct srp_direct_buf)); + + for (i = 0; i < n; ++i) { + buf->desc_list[i].va = cpu_to_be64(sg_dma_address(&scat[i])); + buf->desc_list[i].key = + cpu_to_be32(target->srp_host->mr->rkey); + buf->desc_list[i].len = cpu_to_be32(sg_dma_len(&scat[i])); + + datalen += sg_dma_len(&scat[i]); + } + + buf->len = cpu_to_be32(datalen); + + len = sizeof (struct srp_cmd) + + sizeof (struct srp_indirect_buf) + + n * sizeof (struct srp_direct_buf); + } + } else { + struct srp_direct_buf *buf = (void *) cmd->add_data; + dma_addr_t dma; + + dma = dma_map_single(target->srp_host->dev->dma_device, + scmnd->request_buffer, scmnd->request_bufflen, + scmnd->sc_data_direction); + if (dma_mapping_error(dma)) { + printk(KERN_WARNING PFX "unable to map %p/%d (dir %d)\n", + scmnd->request_buffer, (int) scmnd->request_bufflen, + scmnd->sc_data_direction); + return -EINVAL; + } + + pci_unmap_addr_set(req, direct_mapping, dma); + + buf->va = cpu_to_be64(dma); + buf->key = cpu_to_be32(target->srp_host->mr->rkey); + buf->len = cpu_to_be32(scmnd->request_bufflen); + + fmt = SRP_DATA_DESC_DIRECT; + + len = sizeof (struct srp_cmd) + sizeof (struct srp_direct_buf); + } + + if (scmnd->sc_data_direction == DMA_TO_DEVICE) + cmd->buf_fmt = fmt << 4; + else + cmd->buf_fmt = fmt; + + + return len; +} + +static void srp_unmap_data(struct scsi_cmnd *scmnd, + struct srp_target_port *target, + struct srp_request *req) +{ + if (!scmnd->request_buffer || + (scmnd->sc_data_direction != DMA_TO_DEVICE && + scmnd->sc_data_direction != DMA_FROM_DEVICE)) + return; + + if (scmnd->use_sg) + dma_unmap_sg(target->srp_host->dev->dma_device, + (struct scatterlist *) scmnd->request_buffer, + scmnd->use_sg, scmnd->sc_data_direction); + else + dma_unmap_single(target->srp_host->dev->dma_device, + pci_unmap_addr(req, direct_mapping), + scmnd->request_bufflen, + scmnd->sc_data_direction); +} + +static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp) +{ + struct srp_request *req; + struct scsi_cmnd *scmnd; + unsigned long flags; + s32 delta; + + delta = (s32) be32_to_cpu(rsp->req_lim_delta); + + spin_lock_irqsave(target->scsi_host->host_lock, flags); + + target->req_lim += delta; + + req = &target->req_ring[rsp->tag & ~SRP_TAG_TSK_MGMT]; + + if (unlikely(rsp->tag & SRP_TAG_TSK_MGMT)) { + if (be32_to_cpu(rsp->resp_data_len) < 4) + req->tsk_status = -1; + else + req->tsk_status = rsp->data[3]; + complete(&req->done); + } else { + scmnd = req->scmnd; + if (!scmnd) + printk(KERN_ERR "Null scmnd for RSP w/tag %016llx\n", + (unsigned long long) rsp->tag); + scmnd->result = rsp->status; + + if (rsp->flags & SRP_RSP_FLAG_SNSVALID) { + memcpy(scmnd->sense_buffer, rsp->data + + be32_to_cpu(rsp->resp_data_len), + min_t(int, be32_to_cpu(rsp->sense_data_len), + SCSI_SENSE_BUFFERSIZE)); + } + + if (rsp->flags & (SRP_RSP_FLAG_DOOVER | SRP_RSP_FLAG_DOUNDER)) + scmnd->resid = be32_to_cpu(rsp->data_out_res_cnt); + else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER)) + scmnd->resid = be32_to_cpu(rsp->data_in_res_cnt); + + srp_unmap_data(scmnd, target, req); + + if (!req->tsk_mgmt) { + req->scmnd = NULL; + scmnd->host_scribble = (void *) -1L; + scmnd->scsi_done(scmnd); + + list_del(&req->list); + req->next = target->req_head; + target->req_head = rsp->tag & ~SRP_TAG_TSK_MGMT; + } else + req->cmd_done = 1; + } + + spin_unlock_irqrestore(target->scsi_host->host_lock, flags); +} + +static void srp_reconnect_work(void *target_ptr) +{ + struct srp_target_port *target = target_ptr; + + srp_reconnect_target(target); +} + +static void srp_handle_recv(struct srp_target_port *target, struct ib_wc *wc) +{ + struct srp_iu *iu; + u8 opcode; + + iu = target->rx_ring[wc->wr_id & ~SRP_OP_RECV]; + + dma_sync_single_for_cpu(target->srp_host->dev->dma_device, iu->dma, + target->max_ti_iu_len, DMA_FROM_DEVICE); + + opcode = *(u8 *) iu->buf; + + if (0) { + int i; + + printk(KERN_ERR PFX "recv completion, opcode 0x%02x\n", opcode); + + for (i = 0; i < wc->byte_len; ++i) { + if (i % 8 == 0) + printk(KERN_ERR " [%02x] ", i); + printk(" %02x", ((u8 *) iu->buf)[i]); + if ((i + 1) % 8 == 0) + printk("\n"); + } + + if (wc->byte_len % 8) + printk("\n"); + } + + switch (opcode) { + case SRP_RSP: + srp_process_rsp(target, iu->buf); + break; + + case SRP_T_LOGOUT: + /* XXX Handle target logout */ + printk(KERN_WARNING PFX "Got target logout request\n"); + break; + + default: + printk(KERN_WARNING PFX "Unhandled SRP opcode 0x%02x\n", opcode); + break; + } + + dma_sync_single_for_device(target->srp_host->dev->dma_device, iu->dma, + target->max_ti_iu_len, DMA_FROM_DEVICE); +} + +static void srp_completion(struct ib_cq *cq, void *target_ptr) +{ + struct srp_target_port *target = target_ptr; + struct ib_wc wc; + unsigned long flags; + + ib_req_notify_cq(cq, IB_CQ_NEXT_COMP); + while (ib_poll_cq(cq, 1, &wc) > 0) { + if (wc.status) { + printk(KERN_ERR PFX "failed %s status %d\n", + wc.wr_id & SRP_OP_RECV ? "receive" : "send", + wc.status); + spin_lock_irqsave(target->scsi_host->host_lock, flags); + if (target->state == SRP_TARGET_LIVE) + schedule_work(&target->work); + spin_unlock_irqrestore(target->scsi_host->host_lock, flags); + break; + } + + if (wc.wr_id & SRP_OP_RECV) + srp_handle_recv(target, &wc); + else + ++target->tx_tail; + } +} + +static int __srp_post_recv(struct srp_target_port *target) +{ + struct srp_iu *iu; + struct ib_sge list; + struct ib_recv_wr wr, *bad_wr; + unsigned int next; + int ret; + + next = target->rx_head & (SRP_RQ_SIZE - 1); + wr.wr_id = next | SRP_OP_RECV; + iu = target->rx_ring[next]; + + list.addr = iu->dma; + list.length = iu->size; + list.lkey = target->srp_host->mr->lkey; + + wr.next = NULL; + wr.sg_list = &list; + wr.num_sge = 1; + + ret = ib_post_recv(target->qp, &wr, &bad_wr); + if (!ret) + ++target->rx_head; + + return ret; +} + +static int srp_post_recv(struct srp_target_port *target) +{ + unsigned long flags; + int ret; + + spin_lock_irqsave(target->scsi_host->host_lock, flags); + ret = __srp_post_recv(target); + spin_unlock_irqrestore(target->scsi_host->host_lock, flags); + + return ret; +} + +/* + * Must be called with target->scsi_host->host_lock held to protect + * req_lim and tx_head. + */ +static struct srp_iu *__srp_get_tx_iu(struct srp_target_port *target) +{ + if (target->tx_head - target->tx_tail >= SRP_SQ_SIZE) + return NULL; + + return target->tx_ring[target->tx_head & SRP_SQ_SIZE]; +} + +/* + * Must be called with target->scsi_host->host_lock held to protect + * req_lim and tx_head. + */ +static int __srp_post_send(struct srp_target_port *target, + struct srp_iu *iu, int len) +{ + struct ib_sge list; + struct ib_send_wr wr, *bad_wr; + int ret = 0; + + if (target->req_lim < 1) { + printk(KERN_ERR PFX "Target has req_lim %d\n", target->req_lim); + return -EAGAIN; + } + + list.addr = iu->dma; + list.length = len; + list.lkey = target->srp_host->mr->lkey; + + wr.next = NULL; + wr.wr_id = target->tx_head & SRP_SQ_SIZE; + wr.sg_list = &list; + wr.num_sge = 1; + wr.opcode = IB_WR_SEND; + wr.send_flags = IB_SEND_SIGNALED; + + ret = ib_post_send(target->qp, &wr, &bad_wr); + + if (!ret) { + ++target->tx_head; + --target->req_lim; + } + + return ret; +} + +static int srp_queuecommand(struct scsi_cmnd *scmnd, + void (*done)(struct scsi_cmnd *)) +{ + struct srp_target_port *target = host_to_target(scmnd->device->host); + struct srp_request *req; + struct srp_iu *iu; + struct srp_cmd *cmd; + long req_index; + int len; + + if (target->state == SRP_TARGET_CONNECTING) + goto err; + + if (target->state == SRP_TARGET_DEAD || + target->state == SRP_TARGET_REMOVED) { + scmnd->result = DID_BAD_TARGET << 16; + done(scmnd); + return 0; + } + + iu = __srp_get_tx_iu(target); + if (!iu) + goto err; + + dma_sync_single_for_cpu(target->srp_host->dev->dma_device, iu->dma, + SRP_MAX_IU_LEN, DMA_TO_DEVICE); + + req_index = target->req_head; + + scmnd->scsi_done = done; + scmnd->result = 0; + scmnd->host_scribble = (void *) req_index; + + cmd = iu->buf; + memset(cmd, 0, sizeof *cmd); + + cmd->opcode = SRP_CMD; + cmd->lun = cpu_to_be64((u64) scmnd->device->lun << 48); + cmd->tag = req_index; + memcpy(cmd->cdb, scmnd->cmnd, scmnd->cmd_len); + + req = &target->req_ring[req_index]; + + req->scmnd = scmnd; + req->cmd = iu; + req->cmd_done = 0; + req->tsk_mgmt = NULL; + + len = srp_map_data(scmnd, target, req); + if (len < 0) { + printk(KERN_ERR PFX "Failed to map data\n"); + goto err; + } + + if (__srp_post_recv(target)) { + printk(KERN_ERR PFX "Recv failed\n"); + goto err_unmap; + } + + dma_sync_single_for_device(target->srp_host->dev->dma_device, iu->dma, + SRP_MAX_IU_LEN, DMA_TO_DEVICE); + + if (__srp_post_send(target, iu, len)) { + printk(KERN_ERR PFX "Send failed\n"); + goto err_unmap; + } + + target->req_head = req->next; + list_add_tail(&req->list, &target->req_queue); + + return 0; + +err_unmap: + srp_unmap_data(scmnd, target, req); + +err: + return SCSI_MLQUEUE_HOST_BUSY; +} + +static int srp_alloc_iu_bufs(struct srp_target_port *target) +{ + int i; + + for (i = 0; i < SRP_RQ_SIZE; ++i) { + target->rx_ring[i] = srp_alloc_iu(target->srp_host, + target->max_ti_iu_len, + GFP_KERNEL, DMA_FROM_DEVICE); + if (!target->rx_ring[i]) + goto err; + } + + for (i = 0; i < SRP_SQ_SIZE + 1; ++i) { + target->tx_ring[i] = srp_alloc_iu(target->srp_host, + SRP_MAX_IU_LEN, + GFP_KERNEL, DMA_TO_DEVICE); + if (!target->tx_ring[i]) + goto err; + } + + return 0; + +err: + for (i = 0; i < SRP_RQ_SIZE; ++i) { + srp_free_iu(target->srp_host, target->rx_ring[i]); + target->rx_ring[i] = NULL; + } + + for (i = 0; i < SRP_SQ_SIZE + 1; ++i) { + srp_free_iu(target->srp_host, target->tx_ring[i]); + target->tx_ring[i] = NULL; + } + + return -ENOMEM; +} + +static void srp_cm_rej_handler(struct ib_cm_id *cm_id, + struct ib_cm_event *event, + struct srp_target_port *target) +{ + struct ib_class_port_info *cpi; + int opcode; + + switch (event->param.rej_rcvd.reason) { + case IB_CM_REJ_PORT_CM_REDIRECT: + cpi = event->param.rej_rcvd.ari; + target->path.dlid = cpi->redirect_lid; + target->path.pkey = cpi->redirect_pkey; + cm_id->remote_cm_qpn = be32_to_cpu(cpi->redirect_qp) & 0x00ffffff; + memcpy(target->path.dgid.raw, cpi->redirect_gid, 16); + + target->status = target->path.dlid ? + SRP_DLID_REDIRECT : SRP_PORT_REDIRECT; + break; + + case IB_CM_REJ_PORT_REDIRECT: + if (topspin_workarounds && + !memcmp(&target->ioc_guid, topspin_oui, 3)) { + /* + * Topspin/Cisco SRP gateways incorrectly send + * reject reason code 25 when they mean 24 + * (port redirect). + */ + memcpy(target->path.dgid.raw, + event->param.rej_rcvd.ari, 16); + + printk(KERN_DEBUG PFX "Topspin/Cisco redirect to target port GID %016llx%016llx\n", + (unsigned long long) be64_to_cpu(target->path.dgid.global.subnet_prefix), + (unsigned long long) be64_to_cpu(target->path.dgid.global.interface_id)); + + target->status = SRP_PORT_REDIRECT; + } else { + printk(KERN_WARNING " REJ reason: IB_CM_REJ_PORT_REDIRECT\n"); + target->status = -ECONNRESET; + } + break; + + case IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID: + printk(KERN_WARNING " REJ reason: IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID\n"); + target->status = -ECONNRESET; + break; + + case IB_CM_REJ_CONSUMER_DEFINED: + opcode = *(u8 *) event->private_data; + if (opcode == SRP_LOGIN_REJ) { + struct srp_login_rej *rej = event->private_data; + u32 reason = be32_to_cpu(rej->reason); + + if (reason == SRP_LOGIN_REJ_REQ_IT_IU_LENGTH_TOO_LARGE) + printk(KERN_WARNING PFX + "SRP_LOGIN_REJ: requested max_it_iu_len too large\n"); + else + printk(KERN_WARNING PFX + "SRP LOGIN REJECTED, reason 0x%08x\n", reason); + } else + printk(KERN_WARNING " REJ reason: IB_CM_REJ_CONSUMER_DEFINED," + " opcode 0x%02x\n", opcode); + target->status = -ECONNRESET; + break; + + default: + printk(KERN_WARNING " REJ reason 0x%x\n", + event->param.rej_rcvd.reason); + target->status = -ECONNRESET; + } +} + +static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event) +{ + struct srp_target_port *target = cm_id->context; + struct ib_qp_attr *qp_attr = NULL; + int attr_mask = 0; + int comp = 0; + int opcode = 0; + + switch (event->event) { + case IB_CM_REQ_ERROR: + printk(KERN_DEBUG PFX "Sending CM REQ failed\n"); + comp = 1; + target->status = -ECONNRESET; + break; + + case IB_CM_REP_RECEIVED: + comp = 1; + opcode = *(u8 *) event->private_data; + + if (opcode == SRP_LOGIN_RSP) { + struct srp_login_rsp *rsp = event->private_data; + + target->max_ti_iu_len = be32_to_cpu(rsp->max_ti_iu_len); + target->req_lim = be32_to_cpu(rsp->req_lim_delta); + + target->scsi_host->can_queue = min(target->req_lim, + target->scsi_host->can_queue); + } else { + printk(KERN_WARNING PFX "Unhandled RSP opcode %#x\n", opcode); + target->status = -ECONNRESET; + break; + } + + target->status = srp_alloc_iu_bufs(target); + if (target->status) + break; + + qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL); + if (!qp_attr) { + target->status = -ENOMEM; + break; + } + + qp_attr->qp_state = IB_QPS_RTR; + target->status = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask); + if (target->status) + break; + + target->status = ib_modify_qp(target->qp, qp_attr, attr_mask); + if (target->status) + break; + + target->status = srp_post_recv(target); + if (target->status) + break; + + qp_attr->qp_state = IB_QPS_RTS; + target->status = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask); + if (target->status) + break; + + target->status = ib_modify_qp(target->qp, qp_attr, attr_mask); + if (target->status) + break; + + target->status = ib_send_cm_rtu(cm_id, NULL, 0); + if (target->status) + break; + + break; + + case IB_CM_REJ_RECEIVED: + printk(KERN_DEBUG PFX "REJ received\n"); + comp = 1; + + srp_cm_rej_handler(cm_id, event, target); + break; + + case IB_CM_MRA_RECEIVED: + printk(KERN_ERR PFX "MRA received\n"); + break; + + case IB_CM_DREP_RECEIVED: + break; + + case IB_CM_TIMEWAIT_EXIT: + printk(KERN_ERR PFX "connection closed\n"); + + comp = 1; + target->status = 0; + break; + + default: + printk(KERN_WARNING PFX "Unhandled CM event %d\n", event->event); + break; + } + + if (comp) + complete(&target->done); + + kfree(qp_attr); + + return 0; +} + +static int srp_send_tsk_mgmt(struct scsi_cmnd *scmnd, u8 func) +{ + struct srp_target_port *target = host_to_target(scmnd->device->host); + struct srp_request *req; + struct srp_iu *iu; + struct srp_tsk_mgmt *tsk_mgmt; + int req_index; + int ret = FAILED; + + spin_lock_irq(target->scsi_host->host_lock); + + if (scmnd->host_scribble == (void *) -1L) + goto out; + + req_index = (long) scmnd->host_scribble; + printk(KERN_ERR "Abort for req_index %d\n", req_index); + + req = &target->req_ring[req_index]; + init_completion(&req->done); + + iu = __srp_get_tx_iu(target); + if (!iu) + goto out; + + tsk_mgmt = iu->buf; + memset(tsk_mgmt, 0, sizeof *tsk_mgmt); + + tsk_mgmt->opcode = SRP_TSK_MGMT; + tsk_mgmt->lun = cpu_to_be64((u64) scmnd->device->lun << 48); + tsk_mgmt->tag = req_index | SRP_TAG_TSK_MGMT; + tsk_mgmt->tsk_mgmt_func = func; + tsk_mgmt->task_tag = req_index; + + if (__srp_post_send(target, iu, sizeof *tsk_mgmt)) + goto out; + + req->tsk_mgmt = iu; + + spin_unlock_irq(target->scsi_host->host_lock); + if (!wait_for_completion_timeout(&req->done, + msecs_to_jiffies(SRP_ABORT_TIMEOUT_MS))) + return FAILED; + spin_lock_irq(target->scsi_host->host_lock); + + if (req->cmd_done) { + list_del(&req->list); + req->next = target->req_head; + target->req_head = req_index; + + scmnd->scsi_done(scmnd); + } else if (!req->tsk_status) { + scmnd->result = DID_ABORT << 16; + ret = SUCCESS; + } + +out: + spin_unlock_irq(target->scsi_host->host_lock); + return ret; +} + +static int srp_abort(struct scsi_cmnd *scmnd) +{ + printk(KERN_ERR "SRP abort called\n"); + + return srp_send_tsk_mgmt(scmnd, SRP_TSK_ABORT_TASK); +} + +static int srp_reset_device(struct scsi_cmnd *scmnd) +{ + printk(KERN_ERR "SRP reset_device called\n"); + + return srp_send_tsk_mgmt(scmnd, SRP_TSK_LUN_RESET); +} + +static int srp_reset_host(struct scsi_cmnd *scmnd) +{ + struct srp_target_port *target = host_to_target(scmnd->device->host); + int ret = FAILED; + + printk(KERN_ERR PFX "SRP reset_host called\n"); + + if (!srp_reconnect_target(target)) + ret = SUCCESS; + + return ret; +} + +static struct scsi_host_template srp_template = { + .module = THIS_MODULE, + .name = DRV_NAME, + .info = srp_target_info, + .queuecommand = srp_queuecommand, + .eh_abort_handler = srp_abort, + .eh_device_reset_handler = srp_reset_device, + .eh_host_reset_handler = srp_reset_host, + .can_queue = SRP_SQ_SIZE, + .this_id = -1, + .sg_tablesize = SRP_MAX_INDIRECT, + .cmd_per_lun = SRP_SQ_SIZE, + .use_clustering = ENABLE_CLUSTERING +}; + +static int srp_add_target(struct srp_host *host, struct srp_target_port *target) +{ + sprintf(target->target_name, "SRP.T10:%016llX", + (unsigned long long) be64_to_cpu(target->id_ext)); + + if (scsi_add_host(target->scsi_host, host->dev->dma_device)) + return -ENODEV; + + down(&host->target_mutex); + list_add_tail(&target->list, &host->target_list); + up(&host->target_mutex); + + target->state = SRP_TARGET_LIVE; + + /* XXX: are we supposed to have a definition of SCAN_WILD_CARD ?? */ + scsi_scan_target(&target->scsi_host->shost_gendev, + 0, target->scsi_id, ~0, 0); + + return 0; +} + +static void srp_release_class_dev(struct class_device *class_dev) +{ + struct srp_host *host = + container_of(class_dev, struct srp_host, class_dev); + + complete(&host->released); +} + +static struct class srp_class = { + .name = "infiniband_srp", + .release = srp_release_class_dev +}; + +/* + * Target ports are added by writing + * + * id_ext=<SRP ID ext>,ioc_guid=<SRP IOC GUID>,dgid=<dest GID>, + * pkey=<P_Key>,service_id=<service ID> + * + * to the add_target sysfs attribute. + */ +enum { + SRP_OPT_ERR = 0, + SRP_OPT_ID_EXT = 1 << 0, + SRP_OPT_IOC_GUID = 1 << 1, + SRP_OPT_DGID = 1 << 2, + SRP_OPT_PKEY = 1 << 3, + SRP_OPT_SERVICE_ID = 1 << 4, + SRP_OPT_MAX_SECT = 1 << 5, + SRP_OPT_ALL = (SRP_OPT_ID_EXT | + SRP_OPT_IOC_GUID | + SRP_OPT_DGID | + SRP_OPT_PKEY | + SRP_OPT_SERVICE_ID), +}; + +static match_table_t srp_opt_tokens = { + { SRP_OPT_ID_EXT, "id_ext=%s" }, + { SRP_OPT_IOC_GUID, "ioc_guid=%s" }, + { SRP_OPT_DGID, "dgid=%s" }, + { SRP_OPT_PKEY, "pkey=%x" }, + { SRP_OPT_SERVICE_ID, "service_id=%s" }, + { SRP_OPT_MAX_SECT, "max_sect=%d" }, + { SRP_OPT_ERR, NULL } +}; + +static int srp_parse_options(const char *buf, struct srp_target_port *target) +{ + char *options, *sep_opt; + char *p; + char dgid[3]; + substring_t args[MAX_OPT_ARGS]; + int opt_mask = 0; + int token; + int ret = -EINVAL; + int i; + + options = kstrdup(buf, GFP_KERNEL); + if (!options) + return -ENOMEM; + + sep_opt = options; + while ((p = strsep(&sep_opt, ",")) != NULL) { + if (!*p) + continue; + + token = match_token(p, srp_opt_tokens, args); + opt_mask |= token; + + switch (token) { + case SRP_OPT_ID_EXT: + p = match_strdup(args); + target->id_ext = cpu_to_be64(simple_strtoull(p, NULL, 16)); + kfree(p); + break; + + case SRP_OPT_IOC_GUID: + p = match_strdup(args); + target->ioc_guid = cpu_to_be64(simple_strtoull(p, NULL, 16)); + kfree(p); + break; + + case SRP_OPT_DGID: + p = match_strdup(args); + if (strlen(p) != 32) { + printk(KERN_WARNING PFX "bad dest GID parameter '%s'\n", p); + goto out; + } + + for (i = 0; i < 16; ++i) { + strlcpy(dgid, p + i * 2, 3); + target->path.dgid.raw[i] = simple_strtoul(dgid, NULL, 16); + } + break; + + case SRP_OPT_PKEY: + if (match_hex(args, &token)) { + printk(KERN_WARNING PFX "bad P_Key parameter '%s'\n", p); + goto out; + } + target->path.pkey = cpu_to_be16(token); + break; + + case SRP_OPT_SERVICE_ID: + p = match_strdup(args); + target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16)); + kfree(p); + break; + + case SRP_OPT_MAX_SECT: + if (match_int(args, &token)) { + printk(KERN_WARNING PFX "bad max sect parameter '%s'\n", p); + goto out; + } + target->scsi_host->max_sectors = token; + break; + + default: + printk(KERN_WARNING PFX "unknown parameter or missing value " + "'%s' in target creation request\n", p); + goto out; + } + } + + if ((opt_mask & SRP_OPT_ALL) == SRP_OPT_ALL) + ret = 0; + else + for (i = 0; i < ARRAY_SIZE(srp_opt_tokens); ++i) + if ((srp_opt_tokens[i].token & SRP_OPT_ALL) && + !(srp_opt_tokens[i].token & opt_mask)) + printk(KERN_WARNING PFX "target creation request is " + "missing parameter '%s'\n", + srp_opt_tokens[i].pattern); + +out: + kfree(options); + return ret; +} + +static ssize_t srp_create_target(struct class_device *class_dev, + const char *buf, size_t count) +{ + struct srp_host *host = + container_of(class_dev, struct srp_host, class_dev); + struct Scsi_Host *target_host; + struct srp_target_port *target; + int ret; + int i; + + target_host = scsi_host_alloc(&srp_template, + sizeof (struct srp_target_port)); + if (!target_host) + return -ENOMEM; + + target = host_to_target(target_host); + memset(target, 0, sizeof *target); + + target->scsi_host = target_host; + target->srp_host = host; + + INIT_WORK(&target->work, srp_reconnect_work, target); + + for (i = 0; i < SRP_SQ_SIZE - 1; ++i) + target->req_ring[i].next = i + 1; + target->req_ring[SRP_SQ_SIZE - 1].next = -1; + INIT_LIST_HEAD(&target->req_queue); + + ret = srp_parse_options(buf, target); + if (ret) + goto err; + + ib_get_cached_gid(host->dev, host->port, 0, &target->path.sgid); + + printk(KERN_DEBUG PFX "new target: id_ext %016llx ioc_guid %016llx pkey %04x " + "service_id %016llx dgid %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n", + (unsigned long long) be64_to_cpu(target->id_ext), + (unsigned long long) be64_to_cpu(target->ioc_guid), + be16_to_cpu(target->path.pkey), + (unsigned long long) be64_to_cpu(target->service_id), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[0]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[2]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[4]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[6]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[8]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[10]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[12]), + (int) be16_to_cpu(*(__be16 *) &target->path.dgid.raw[14])); + + ret = srp_create_target_ib(target); + if (ret) + goto err; + + target->cm_id = ib_create_cm_id(host->dev, srp_cm_handler, target); + if (IS_ERR(target->cm_id)) { + ret = PTR_ERR(target->cm_id); + goto err_free; + } + + ret = srp_connect_target(target); + if (ret) { + printk(KERN_ERR PFX "Connection failed\n"); + goto err_cm_id; + } + + ret = srp_add_target(host, target); + if (ret) + goto err_disconnect; + + return count; + +err_disconnect: + srp_disconnect_target(target); + +err_cm_id: + ib_destroy_cm_id(target->cm_id); + +err_free: + srp_free_target_ib(target); + +err: + scsi_host_put(target_host); + + return ret; +} + +static CLASS_DEVICE_ATTR(add_target, S_IWUSR, NULL, srp_create_target); + +static ssize_t show_ibdev(struct class_device *class_dev, char *buf) +{ + struct srp_host *host = + container_of(class_dev, struct srp_host, class_dev); + + return sprintf(buf, "%s\n", host->dev->name); +} + +static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); + +static ssize_t show_port(struct class_device *class_dev, char *buf) +{ + struct srp_host *host = + container_of(class_dev, struct srp_host, class_dev); + + return sprintf(buf, "%d\n", host->port); +} + +static CLASS_DEVICE_ATTR(port, S_IRUGO, show_port, NULL); + +static struct srp_host *srp_add_port(struct ib_device *device, + __be64 node_guid, u8 port) +{ + struct srp_host *host; + + host = kzalloc(sizeof *host, GFP_KERNEL); + if (!host) + return NULL; + + INIT_LIST_HEAD(&host->target_list); + init_MUTEX(&host->target_mutex); + init_completion(&host->released); + host->dev = device; + host->port = port; + + host->initiator_port_id[7] = port; + memcpy(host->initiator_port_id + 8, &node_guid, 8); + + host->pd = ib_alloc_pd(device); + if (IS_ERR(host->pd)) + goto err_free; + + host->mr = ib_get_dma_mr(host->pd, + IB_ACCESS_LOCAL_WRITE | + IB_ACCESS_REMOTE_READ | + IB_ACCESS_REMOTE_WRITE); + if (IS_ERR(host->mr)) + goto err_pd; + + host->class_dev.class = &srp_class; + host->class_dev.dev = device->dma_device; + snprintf(host->class_dev.class_id, BUS_ID_SIZE, "srp-%s-%d", + device->name, port); + + if (class_device_register(&host->class_dev)) + goto err_mr; + if (class_device_create_file(&host->class_dev, &class_device_attr_add_target)) + goto err_class; + if (class_device_create_file(&host->class_dev, &class_device_attr_ibdev)) + goto err_class; + if (class_device_create_file(&host->class_dev, &class_device_attr_port)) + goto err_class; + + return host; + +err_class: + class_device_unregister(&host->class_dev); + +err_mr: + ib_dereg_mr(host->mr); + +err_pd: + ib_dealloc_pd(host->pd); + +err_free: + kfree(host); + + return NULL; +} + +static void srp_add_one(struct ib_device *device) +{ + struct list_head *dev_list; + struct srp_host *host; + struct ib_device_attr *dev_attr; + int s, e, p; + + dev_attr = kmalloc(sizeof *dev_attr, GFP_KERNEL); + if (!dev_attr) + return; + + if (ib_query_device(device, dev_attr)) { + printk(KERN_WARNING PFX "Couldn't query node GUID for %s.\n", + device->name); + goto out; + } + + dev_list = kmalloc(sizeof *dev_list, GFP_KERNEL); + if (!dev_list) + goto out; + + INIT_LIST_HEAD(dev_list); + + if (device->node_type == IB_NODE_SWITCH) { + s = 0; + e = 0; + } else { + s = 1; + e = device->phys_port_cnt; + } + + for (p = s; p <= e; ++p) { + host = srp_add_port(device, dev_attr->node_guid, p); + if (host) + list_add_tail(&host->list, dev_list); + } + + ib_set_client_data(device, &srp_client, dev_list); + +out: + kfree(dev_attr); +} + +static void srp_remove_one(struct ib_device *device) +{ + struct list_head *dev_list; + struct srp_host *host, *tmp_host; + LIST_HEAD(target_list); + struct srp_target_port *target, *tmp_target; + unsigned long flags; + + dev_list = ib_get_client_data(device, &srp_client); + + list_for_each_entry_safe(host, tmp_host, dev_list, list) { + class_device_unregister(&host->class_dev); + /* + * Wait for the sysfs entry to go away, so that no new + * target ports can be created. + */ + wait_for_completion(&host->released); + + /* + * Mark all target ports as removed, so we stop queueing + * commands and don't try to reconnect. + */ + down(&host->target_mutex); + list_for_each_entry_safe(target, tmp_target, + &host->target_list, list) { + spin_lock_irqsave(target->scsi_host->host_lock, flags); + if (target->state != SRP_TARGET_REMOVED) + target->state = SRP_TARGET_REMOVED; + spin_unlock_irqrestore(target->scsi_host->host_lock, flags); + } + up(&host->target_mutex); + + /* + * Wait for any reconnection tasks that may have + * started before we marked our target ports as + * removed, and any target port removal tasks. + */ + flush_scheduled_work(); + + list_for_each_entry_safe(target, tmp_target, + &host->target_list, list) { + scsi_remove_host(target->scsi_host); + srp_disconnect_target(target); + ib_destroy_cm_id(target->cm_id); + srp_free_target_ib(target); + scsi_host_put(target->scsi_host); + } + + ib_dereg_mr(host->mr); + ib_dealloc_pd(host->pd); + kfree(host); + } + + kfree(dev_list); +} + +static int __init srp_init_module(void) +{ + int ret; + + ret = class_register(&srp_class); + if (ret) { + printk(KERN_ERR PFX "couldn't register class infiniband_srp\n"); + return ret; + } + + ret = ib_register_client(&srp_client); + if (ret) { + printk(KERN_ERR PFX "couldn't register IB client\n"); + class_unregister(&srp_class); + return ret; + } + + return 0; +} + +static void __exit srp_cleanup_module(void) +{ + ib_unregister_client(&srp_client); + class_unregister(&srp_class); +} + +module_init(srp_init_module); +module_exit(srp_cleanup_module); diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h new file mode 100644 index 0000000000000000000000000000000000000000..4fec28a71367f1631981bf046147bbe265c91643 --- /dev/null +++ b/drivers/infiniband/ulp/srp/ib_srp.h @@ -0,0 +1,150 @@ +/* + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: ib_srp.h 3932 2005-11-01 17:19:29Z roland $ + */ + +#ifndef IB_SRP_H +#define IB_SRP_H + +#include <linux/types.h> +#include <linux/list.h> + +#include <asm/semaphore.h> + +#include <scsi/scsi_host.h> +#include <scsi/scsi_cmnd.h> + +#include <rdma/ib_verbs.h> +#include <rdma/ib_sa.h> +#include <rdma/ib_cm.h> + +enum { + SRP_PATH_REC_TIMEOUT_MS = 1000, + SRP_ABORT_TIMEOUT_MS = 5000, + + SRP_PORT_REDIRECT = 1, + SRP_DLID_REDIRECT = 2, + + SRP_MAX_IU_LEN = 256, + + SRP_RQ_SHIFT = 6, + SRP_RQ_SIZE = 1 << SRP_RQ_SHIFT, + SRP_SQ_SIZE = SRP_RQ_SIZE - 1, + SRP_CQ_SIZE = SRP_SQ_SIZE + SRP_RQ_SIZE, + + SRP_TAG_TSK_MGMT = 1 << (SRP_RQ_SHIFT + 1) +}; + +#define SRP_OP_RECV (1 << 31) +#define SRP_MAX_INDIRECT ((SRP_MAX_IU_LEN - \ + sizeof (struct srp_cmd) - \ + sizeof (struct srp_indirect_buf)) / 16) + +enum srp_target_state { + SRP_TARGET_LIVE, + SRP_TARGET_CONNECTING, + SRP_TARGET_DEAD, + SRP_TARGET_REMOVED +}; + +struct srp_host { + u8 initiator_port_id[16]; + struct ib_device *dev; + u8 port; + struct ib_pd *pd; + struct ib_mr *mr; + struct class_device class_dev; + struct list_head target_list; + struct semaphore target_mutex; + struct completion released; + struct list_head list; +}; + +struct srp_request { + struct list_head list; + struct scsi_cmnd *scmnd; + struct srp_iu *cmd; + struct srp_iu *tsk_mgmt; + DECLARE_PCI_UNMAP_ADDR(direct_mapping) + struct completion done; + short next; + u8 cmd_done; + u8 tsk_status; +}; + +struct srp_target_port { + __be64 id_ext; + __be64 ioc_guid; + __be64 service_id; + struct srp_host *srp_host; + struct Scsi_Host *scsi_host; + char target_name[32]; + unsigned int scsi_id; + + struct ib_sa_path_rec path; + struct ib_sa_query *path_query; + int path_query_id; + + struct ib_cm_id *cm_id; + struct ib_cq *cq; + struct ib_qp *qp; + + int max_ti_iu_len; + s32 req_lim; + + unsigned rx_head; + struct srp_iu *rx_ring[SRP_RQ_SIZE]; + + unsigned tx_head; + unsigned tx_tail; + struct srp_iu *tx_ring[SRP_SQ_SIZE + 1]; + + int req_head; + struct list_head req_queue; + struct srp_request req_ring[SRP_SQ_SIZE]; + + struct work_struct work; + + struct list_head list; + struct completion done; + int status; + enum srp_target_state state; +}; + +struct srp_iu { + dma_addr_t dma; + void *buf; + size_t size; + enum dma_data_direction direction; +}; + +#endif /* IB_SRP_H */ diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 3738d173f9a65a43e3d075294f00d6f07851ecab..9f2352bd8348efa34047125a4f72c181dd5d9f93 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -20,7 +20,6 @@ #include <linux/major.h> #include <linux/smp_lock.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #include <linux/compat.h> struct evdev { @@ -566,6 +565,7 @@ static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned lon case EV_LED: bits = dev->ledbit; max = LED_MAX; break; case EV_SND: bits = dev->sndbit; max = SND_MAX; break; case EV_FF: bits = dev->ffbit; max = FF_MAX; break; + case EV_SW: bits = dev->swbit; max = SW_MAX; break; default: return -EINVAL; } bit_to_user(bits, max); @@ -580,6 +580,9 @@ static long evdev_ioctl_compat(struct file *file, unsigned int cmd, unsigned lon if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSND(0))) bit_to_user(dev->snd, SND_MAX); + if (_IOC_NR(cmd) == _IOC_NR(EVIOCGSW(0))) + bit_to_user(dev->sw, SW_MAX); + if (_IOC_NR(cmd) == _IOC_NR(EVIOCGNAME(0))) { int len; if (!dev->name) return -ENOENT; @@ -662,6 +665,7 @@ static struct file_operations evdev_fops = { static struct input_handle *evdev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct evdev *evdev; + struct class_device *cdev; int minor; for (minor = 0; minor < EVDEV_MINORS && evdev_table[minor]; minor++); @@ -687,11 +691,13 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct evdev_table[minor] = evdev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/event%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor), - dev->dev, "event%d", minor); + dev->cdev.dev, evdev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + evdev->name); return &evdev->handle; } @@ -701,9 +707,9 @@ static void evdev_disconnect(struct input_handle *handle) struct evdev *evdev = handle->private; struct evdev_list *list; - class_device_destroy(input_class, + sysfs_remove_link(&input_class.subsys.kset.kobj, evdev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor)); - devfs_remove("input/event%d", evdev->minor); evdev->exist = 0; if (evdev->open) { diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ab09cf4093e32595cbd84824db790e73f91d2881..0506934244f001861f309f40fa33e0eee4e0fc3b 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -21,6 +21,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/kthread.h> +#include <linux/sched.h> /* HZ */ /*#include <asm/io.h>*/ diff --git a/drivers/input/input.c b/drivers/input/input.c index 14ae5583e198fa9669bf8f9a70b9a86a8fe32009..1a1654caedd53a2ca59390bae8e97791b41298b6 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -22,12 +22,12 @@ #include <linux/interrupt.h> #include <linux/poll.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>"); MODULE_DESCRIPTION("Input core"); MODULE_LICENSE("GPL"); +EXPORT_SYMBOL(input_allocate_device); EXPORT_SYMBOL(input_register_device); EXPORT_SYMBOL(input_unregister_device); EXPORT_SYMBOL(input_register_handler); @@ -39,7 +39,7 @@ EXPORT_SYMBOL(input_close_device); EXPORT_SYMBOL(input_accept_process); EXPORT_SYMBOL(input_flush_device); EXPORT_SYMBOL(input_event); -EXPORT_SYMBOL(input_class); +EXPORT_SYMBOL_GPL(input_class); #define INPUT_DEVICES 256 @@ -316,124 +316,21 @@ static struct input_device_id *input_match_device(struct input_device_id *id, st return NULL; } - -/* - * Input hotplugging interface - loading event handlers based on - * device bitfields. - */ - -#ifdef CONFIG_HOTPLUG - -/* - * Input hotplugging invokes what /proc/sys/kernel/hotplug says - * (normally /sbin/hotplug) when input devices get added or removed. - * - * This invokes a user mode policy agent, typically helping to load driver - * or other modules, configure the device, and more. Drivers can provide - * a MODULE_DEVICE_TABLE to help with module loading subtasks. - * - */ - -#define SPRINTF_BIT_A(bit, name, max) \ - do { \ - envp[i++] = scratch; \ - scratch += sprintf(scratch, name); \ - for (j = NBITS(max) - 1; j >= 0; j--) \ - if (dev->bit[j]) break; \ - for (; j >= 0; j--) \ - scratch += sprintf(scratch, "%lx ", dev->bit[j]); \ - scratch++; \ - } while (0) - -#define SPRINTF_BIT_A2(bit, name, max, ev) \ - do { \ - if (test_bit(ev, dev->evbit)) \ - SPRINTF_BIT_A(bit, name, max); \ - } while (0) - -static void input_call_hotplug(char *verb, struct input_dev *dev) +static int input_print_bitmap(char *buf, int buf_size, unsigned long *bitmap, int max) { - char *argv[3], **envp, *buf, *scratch; - int i = 0, j, value; - - if (!hotplug_path[0]) { - printk(KERN_ERR "input.c: calling hotplug without a hotplug agent defined\n"); - return; - } - if (in_interrupt()) { - printk(KERN_ERR "input.c: calling hotplug from interrupt\n"); - return; - } - if (!current->fs->root) { - printk(KERN_WARNING "input.c: calling hotplug without valid filesystem\n"); - return; - } - if (!(envp = (char **) kmalloc(20 * sizeof(char *), GFP_KERNEL))) { - printk(KERN_ERR "input.c: not enough memory allocating hotplug environment\n"); - return; - } - if (!(buf = kmalloc(1024, GFP_KERNEL))) { - kfree (envp); - printk(KERN_ERR "input.c: not enough memory allocating hotplug environment\n"); - return; - } - - argv[0] = hotplug_path; - argv[1] = "input"; - argv[2] = NULL; - - envp[i++] = "HOME=/"; - envp[i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin"; - - scratch = buf; - - envp[i++] = scratch; - scratch += sprintf(scratch, "ACTION=%s", verb) + 1; - - envp[i++] = scratch; - scratch += sprintf(scratch, "PRODUCT=%x/%x/%x/%x", - dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version) + 1; - - if (dev->name) { - envp[i++] = scratch; - scratch += sprintf(scratch, "NAME=%s", dev->name) + 1; - } - - if (dev->phys) { - envp[i++] = scratch; - scratch += sprintf(scratch, "PHYS=%s", dev->phys) + 1; - } - - SPRINTF_BIT_A(evbit, "EV=", EV_MAX); - SPRINTF_BIT_A2(keybit, "KEY=", KEY_MAX, EV_KEY); - SPRINTF_BIT_A2(relbit, "REL=", REL_MAX, EV_REL); - SPRINTF_BIT_A2(absbit, "ABS=", ABS_MAX, EV_ABS); - SPRINTF_BIT_A2(mscbit, "MSC=", MSC_MAX, EV_MSC); - SPRINTF_BIT_A2(ledbit, "LED=", LED_MAX, EV_LED); - SPRINTF_BIT_A2(sndbit, "SND=", SND_MAX, EV_SND); - SPRINTF_BIT_A2(ffbit, "FF=", FF_MAX, EV_FF); - SPRINTF_BIT_A2(swbit, "SW=", SW_MAX, EV_SW); - - envp[i++] = NULL; - -#ifdef INPUT_DEBUG - printk(KERN_DEBUG "input.c: calling %s %s [%s %s %s %s %s]\n", - argv[0], argv[1], envp[0], envp[1], envp[2], envp[3], envp[4]); -#endif - - value = call_usermodehelper(argv [0], argv, envp, 0); + int i; + int len = 0; - kfree(buf); - kfree(envp); + for (i = NBITS(max) - 1; i > 0; i--) + if (bitmap[i]) + break; -#ifdef INPUT_DEBUG - if (value != 0) - printk(KERN_DEBUG "input.c: hotplug returned %d\n", value); -#endif + for (; i >= 0; i--) + len += snprintf(buf + len, max(buf_size - len, 0), + "%lx%s", bitmap[i], i > 0 ? " " : ""); + return len; } -#endif - #ifdef CONFIG_PROC_FS static struct proc_dir_entry *proc_bus_input_dir; @@ -455,37 +352,39 @@ static unsigned int input_devices_poll(struct file *file, poll_table *wait) return 0; } -#define SPRINTF_BIT_B(bit, name, max) \ - do { \ - len += sprintf(buf + len, "B: %s", name); \ - for (i = NBITS(max) - 1; i >= 0; i--) \ - if (dev->bit[i]) break; \ - for (; i >= 0; i--) \ - len += sprintf(buf + len, "%lx ", dev->bit[i]); \ - len += sprintf(buf + len, "\n"); \ +#define SPRINTF_BIT(ev, bm) \ + do { \ + len += sprintf(buf + len, "B: %s=", #ev); \ + len += input_print_bitmap(buf + len, INT_MAX, \ + dev->bm##bit, ev##_MAX); \ + len += sprintf(buf + len, "\n"); \ } while (0) -#define SPRINTF_BIT_B2(bit, name, max, ev) \ - do { \ - if (test_bit(ev, dev->evbit)) \ - SPRINTF_BIT_B(bit, name, max); \ +#define TEST_AND_SPRINTF_BIT(ev, bm) \ + do { \ + if (test_bit(EV_##ev, dev->evbit)) \ + SPRINTF_BIT(ev, bm); \ } while (0) static int input_devices_read(char *buf, char **start, off_t pos, int count, int *eof, void *data) { struct input_dev *dev; struct input_handle *handle; + const char *path; off_t at = 0; - int i, len, cnt = 0; + int len, cnt = 0; list_for_each_entry(dev, &input_dev_list, node) { + path = dev->dynalloc ? kobject_get_path(&dev->cdev.kobj, GFP_KERNEL) : NULL; + len = sprintf(buf, "I: Bus=%04x Vendor=%04x Product=%04x Version=%04x\n", dev->id.bustype, dev->id.vendor, dev->id.product, dev->id.version); len += sprintf(buf + len, "N: Name=\"%s\"\n", dev->name ? dev->name : ""); len += sprintf(buf + len, "P: Phys=%s\n", dev->phys ? dev->phys : ""); + len += sprintf(buf + len, "S: Sysfs=%s\n", path ? path : ""); len += sprintf(buf + len, "H: Handlers="); list_for_each_entry(handle, &dev->h_list, d_node) @@ -493,15 +392,15 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int len += sprintf(buf + len, "\n"); - SPRINTF_BIT_B(evbit, "EV=", EV_MAX); - SPRINTF_BIT_B2(keybit, "KEY=", KEY_MAX, EV_KEY); - SPRINTF_BIT_B2(relbit, "REL=", REL_MAX, EV_REL); - SPRINTF_BIT_B2(absbit, "ABS=", ABS_MAX, EV_ABS); - SPRINTF_BIT_B2(mscbit, "MSC=", MSC_MAX, EV_MSC); - SPRINTF_BIT_B2(ledbit, "LED=", LED_MAX, EV_LED); - SPRINTF_BIT_B2(sndbit, "SND=", SND_MAX, EV_SND); - SPRINTF_BIT_B2(ffbit, "FF=", FF_MAX, EV_FF); - SPRINTF_BIT_B2(swbit, "SW=", SW_MAX, EV_SW); + SPRINTF_BIT(EV, ev); + TEST_AND_SPRINTF_BIT(KEY, key); + TEST_AND_SPRINTF_BIT(REL, rel); + TEST_AND_SPRINTF_BIT(ABS, abs); + TEST_AND_SPRINTF_BIT(MSC, msc); + TEST_AND_SPRINTF_BIT(LED, led); + TEST_AND_SPRINTF_BIT(SND, snd); + TEST_AND_SPRINTF_BIT(FF, ff); + TEST_AND_SPRINTF_BIT(SW, sw); len += sprintf(buf + len, "\n"); @@ -516,6 +415,8 @@ static int input_devices_read(char *buf, char **start, off_t pos, int count, int if (cnt >= count) break; } + + kfree(path); } if (&dev->node == &input_dev_list) @@ -606,6 +507,240 @@ static inline int input_proc_init(void) { return 0; } static inline void input_proc_exit(void) { } #endif +#define INPUT_DEV_STRING_ATTR_SHOW(name) \ +static ssize_t input_dev_show_##name(struct class_device *dev, char *buf) \ +{ \ + struct input_dev *input_dev = to_input_dev(dev); \ + int retval; \ + \ + retval = down_interruptible(&input_dev->sem); \ + if (retval) \ + return retval; \ + \ + retval = sprintf(buf, "%s\n", input_dev->name ? input_dev->name : ""); \ + \ + up(&input_dev->sem); \ + \ + return retval; \ +} \ +static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL); + +INPUT_DEV_STRING_ATTR_SHOW(name); +INPUT_DEV_STRING_ATTR_SHOW(phys); +INPUT_DEV_STRING_ATTR_SHOW(uniq); + +static struct attribute *input_dev_attrs[] = { + &class_device_attr_name.attr, + &class_device_attr_phys.attr, + &class_device_attr_uniq.attr, + NULL +}; + +static struct attribute_group input_dev_group = { + .attrs = input_dev_attrs, +}; + +#define INPUT_DEV_ID_ATTR(name) \ +static ssize_t input_dev_show_id_##name(struct class_device *dev, char *buf) \ +{ \ + struct input_dev *input_dev = to_input_dev(dev); \ + return sprintf(buf, "%04x\n", input_dev->id.name); \ +} \ +static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_id_##name, NULL); + +INPUT_DEV_ID_ATTR(bustype); +INPUT_DEV_ID_ATTR(vendor); +INPUT_DEV_ID_ATTR(product); +INPUT_DEV_ID_ATTR(version); + +static struct attribute *input_dev_id_attrs[] = { + &class_device_attr_bustype.attr, + &class_device_attr_vendor.attr, + &class_device_attr_product.attr, + &class_device_attr_version.attr, + NULL +}; + +static struct attribute_group input_dev_id_attr_group = { + .name = "id", + .attrs = input_dev_id_attrs, +}; + +#define INPUT_DEV_CAP_ATTR(ev, bm) \ +static ssize_t input_dev_show_cap_##bm(struct class_device *dev, char *buf) \ +{ \ + struct input_dev *input_dev = to_input_dev(dev); \ + return input_print_bitmap(buf, PAGE_SIZE, input_dev->bm##bit, ev##_MAX);\ +} \ +static CLASS_DEVICE_ATTR(bm, S_IRUGO, input_dev_show_cap_##bm, NULL); + +INPUT_DEV_CAP_ATTR(EV, ev); +INPUT_DEV_CAP_ATTR(KEY, key); +INPUT_DEV_CAP_ATTR(REL, rel); +INPUT_DEV_CAP_ATTR(ABS, abs); +INPUT_DEV_CAP_ATTR(MSC, msc); +INPUT_DEV_CAP_ATTR(LED, led); +INPUT_DEV_CAP_ATTR(SND, snd); +INPUT_DEV_CAP_ATTR(FF, ff); +INPUT_DEV_CAP_ATTR(SW, sw); + +static struct attribute *input_dev_caps_attrs[] = { + &class_device_attr_ev.attr, + &class_device_attr_key.attr, + &class_device_attr_rel.attr, + &class_device_attr_abs.attr, + &class_device_attr_msc.attr, + &class_device_attr_led.attr, + &class_device_attr_snd.attr, + &class_device_attr_ff.attr, + &class_device_attr_sw.attr, + NULL +}; + +static struct attribute_group input_dev_caps_attr_group = { + .name = "capabilities", + .attrs = input_dev_caps_attrs, +}; + +static void input_dev_release(struct class_device *class_dev) +{ + struct input_dev *dev = to_input_dev(class_dev); + + kfree(dev); + module_put(THIS_MODULE); +} + +/* + * Input hotplugging interface - loading event handlers based on + * device bitfields. + */ +static int input_add_hotplug_bm_var(char **envp, int num_envp, int *cur_index, + char *buffer, int buffer_size, int *cur_len, + const char *name, unsigned long *bitmap, int max) +{ + if (*cur_index >= num_envp - 1) + return -ENOMEM; + + envp[*cur_index] = buffer + *cur_len; + + *cur_len += snprintf(buffer + *cur_len, max(buffer_size - *cur_len, 0), name); + if (*cur_len > buffer_size) + return -ENOMEM; + + *cur_len += input_print_bitmap(buffer + *cur_len, + max(buffer_size - *cur_len, 0), + bitmap, max) + 1; + if (*cur_len > buffer_size) + return -ENOMEM; + + (*cur_index)++; + return 0; +} + +#define INPUT_ADD_HOTPLUG_VAR(fmt, val...) \ + do { \ + int err = add_hotplug_env_var(envp, num_envp, &i, \ + buffer, buffer_size, &len, \ + fmt, val); \ + if (err) \ + return err; \ + } while (0) + +#define INPUT_ADD_HOTPLUG_BM_VAR(name, bm, max) \ + do { \ + int err = input_add_hotplug_bm_var(envp, num_envp, &i, \ + buffer, buffer_size, &len, \ + name, bm, max); \ + if (err) \ + return err; \ + } while (0) + +static int input_dev_hotplug(struct class_device *cdev, char **envp, + int num_envp, char *buffer, int buffer_size) +{ + struct input_dev *dev = to_input_dev(cdev); + int i = 0; + int len = 0; + + INPUT_ADD_HOTPLUG_VAR("PRODUCT=%x/%x/%x/%x", + dev->id.bustype, dev->id.vendor, + dev->id.product, dev->id.version); + if (dev->name) + INPUT_ADD_HOTPLUG_VAR("NAME=\"%s\"", dev->name); + if (dev->phys) + INPUT_ADD_HOTPLUG_VAR("PHYS=\"%s\"", dev->phys); + if (dev->phys) + INPUT_ADD_HOTPLUG_VAR("UNIQ=\"%s\"", dev->uniq); + + INPUT_ADD_HOTPLUG_BM_VAR("EV=", dev->evbit, EV_MAX); + if (test_bit(EV_KEY, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("KEY=", dev->keybit, KEY_MAX); + if (test_bit(EV_REL, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("REL=", dev->relbit, REL_MAX); + if (test_bit(EV_ABS, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("ABS=", dev->absbit, ABS_MAX); + if (test_bit(EV_MSC, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("MSC=", dev->mscbit, MSC_MAX); + if (test_bit(EV_LED, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("LED=", dev->ledbit, LED_MAX); + if (test_bit(EV_SND, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("SND=", dev->sndbit, SND_MAX); + if (test_bit(EV_FF, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("FF=", dev->ffbit, FF_MAX); + if (test_bit(EV_SW, dev->evbit)) + INPUT_ADD_HOTPLUG_BM_VAR("SW=", dev->swbit, SW_MAX); + + envp[i] = NULL; + + return 0; +} + +struct class input_class = { + .name = "input", + .release = input_dev_release, + .hotplug = input_dev_hotplug, +}; + +struct input_dev *input_allocate_device(void) +{ + struct input_dev *dev; + + dev = kzalloc(sizeof(struct input_dev), GFP_KERNEL); + if (dev) { + dev->dynalloc = 1; + dev->cdev.class = &input_class; + class_device_initialize(&dev->cdev); + INIT_LIST_HEAD(&dev->h_list); + INIT_LIST_HEAD(&dev->node); + } + + return dev; +} + +static void input_register_classdevice(struct input_dev *dev) +{ + static atomic_t input_no = ATOMIC_INIT(0); + const char *path; + + __module_get(THIS_MODULE); + + dev->dev = dev->cdev.dev; + + snprintf(dev->cdev.class_id, sizeof(dev->cdev.class_id), + "input%ld", (unsigned long) atomic_inc_return(&input_no) - 1); + + path = kobject_get_path(&dev->cdev.class->subsys.kset.kobj, GFP_KERNEL); + printk(KERN_INFO "input: %s as %s/%s\n", + dev->name ? dev->name : "Unspecified device", + path ? path : "", dev->cdev.class_id); + kfree(path); + + class_device_add(&dev->cdev); + sysfs_create_group(&dev->cdev.kobj, &input_dev_group); + sysfs_create_group(&dev->cdev.kobj, &input_dev_id_attr_group); + sysfs_create_group(&dev->cdev.kobj, &input_dev_caps_attr_group); +} + void input_register_device(struct input_dev *dev) { struct input_handle *handle; @@ -632,15 +767,15 @@ void input_register_device(struct input_dev *dev) INIT_LIST_HEAD(&dev->h_list); list_add_tail(&dev->node, &input_dev_list); + if (dev->dynalloc) + input_register_classdevice(dev); + list_for_each_entry(handler, &input_handler_list, node) if (!handler->blacklist || !input_match_device(handler->blacklist, dev)) if ((id = input_match_device(handler->id_table, dev))) if ((handle = handler->connect(handler, dev, id))) input_link_handle(handle); -#ifdef CONFIG_HOTPLUG - input_call_hotplug("add", dev); -#endif input_wakeup_procfs_readers(); } @@ -660,12 +795,14 @@ void input_unregister_device(struct input_dev *dev) handle->handler->disconnect(handle); } -#ifdef CONFIG_HOTPLUG - input_call_hotplug("remove", dev); -#endif - list_del_init(&dev->node); + if (dev->dynalloc) { + sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group); + sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group); + class_device_unregister(&dev->cdev); + } + input_wakeup_procfs_readers(); } @@ -748,16 +885,14 @@ static struct file_operations input_fops = { .open = input_open_file, }; -struct class *input_class; - static int __init input_init(void) { int err; - input_class = class_create(THIS_MODULE, "input"); - if (IS_ERR(input_class)) { - printk(KERN_ERR "input: unable to register input class\n"); - return PTR_ERR(input_class); + err = class_register(&input_class); + if (err) { + printk(KERN_ERR "input: unable to register input_dev class\n"); + return err; } err = input_proc_init(); @@ -770,24 +905,18 @@ static int __init input_init(void) goto fail2; } - err = devfs_mk_dir("input"); - if (err) - goto fail3; - return 0; - fail3: unregister_chrdev(INPUT_MAJOR, "input"); fail2: input_proc_exit(); - fail1: class_destroy(input_class); + fail1: class_unregister(&input_class); return err; } static void __exit input_exit(void) { input_proc_exit(); - devfs_remove("input"); unregister_chrdev(INPUT_MAJOR, "input"); - class_destroy(input_class); + class_unregister(&input_class); } subsys_initcall(input_init); diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index e0938d1d3ad791cba54a319f454d61111066ecb2..20e2972b9204f25fd5e60d9c051271f0a32acfb8 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -26,7 +26,6 @@ #include <linux/init.h> #include <linux/smp_lock.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Joystick device interfaces"); @@ -449,6 +448,7 @@ static struct file_operations joydev_fops = { static struct input_handle *joydev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct joydev *joydev; + struct class_device *cdev; int i, j, t, minor; for (minor = 0; minor < JOYDEV_MINORS && joydev_table[minor]; minor++); @@ -514,11 +514,13 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct joydev_table[minor] = joydev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/js%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor), - dev->dev, "js%d", minor); + dev->cdev.dev, joydev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + joydev->name); return &joydev->handle; } @@ -528,8 +530,8 @@ static void joydev_disconnect(struct input_handle *handle) struct joydev *joydev = handle->private; struct joydev_list *list; - class_device_destroy(input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); - devfs_remove("input/js%d", joydev->minor); + sysfs_remove_link(&input_class.subsys.kset.kobj, joydev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor)); joydev->exist = 0; if (joydev->open) { diff --git a/drivers/input/joystick/a3d.c b/drivers/input/joystick/a3d.c index bf65430181faf0f2ee5db443f950bd35c90963f8..4571ea3a4b92f77004cebe725bf14c1d979b5b56 100644 --- a/drivers/input/joystick/a3d.c +++ b/drivers/input/joystick/a3d.c @@ -34,6 +34,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "FP-Gaming Assasin 3D joystick driver" diff --git a/drivers/input/joystick/adi.c b/drivers/input/joystick/adi.c index cf35ae638a0d2c129544d16d90c87c22027e2b4e..704bf70f1db739b7860b0a3b4c67b10e867c06ab 100644 --- a/drivers/input/joystick/adi.c +++ b/drivers/input/joystick/adi.c @@ -34,6 +34,7 @@ #include <linux/input.h> #include <linux/gameport.h> #include <linux/init.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Logitech ADI joystick family driver" @@ -54,7 +55,7 @@ MODULE_LICENSE("GPL"); #define ADI_MIN_LENGTH 8 #define ADI_MIN_LEN_LENGTH 10 #define ADI_MIN_ID_LENGTH 66 -#define ADI_MAX_NAME_LENGTH 48 +#define ADI_MAX_NAME_LENGTH 64 #define ADI_MAX_CNAME_LENGTH 16 #define ADI_MAX_PHYS_LENGTH 64 @@ -106,7 +107,7 @@ static struct { */ struct adi { - struct input_dev dev; + struct input_dev *dev; int length; int ret; int idx; @@ -215,7 +216,7 @@ static inline int adi_get_bits(struct adi *adi, int count) static int adi_decode(struct adi *adi) { - struct input_dev *dev = &adi->dev; + struct input_dev *dev = adi->dev; char *abs = adi->abs; short *key = adi->key; int i, t; @@ -318,7 +319,8 @@ static void adi_init_digital(struct gameport *gameport) for (i = 0; seq[i]; i++) { gameport_trigger(gameport); - if (seq[i] > 0) msleep(seq[i]); + if (seq[i] > 0) + msleep(seq[i]); if (seq[i] < 0) { mdelay(-seq[i]); udelay(-seq[i]*14); /* It looks like mdelay() is off by approx 1.4% */ @@ -397,42 +399,46 @@ static void adi_id_decode(struct adi *adi, struct adi_port *port) } } -static void adi_init_input(struct adi *adi, struct adi_port *port, int half) +static int adi_init_input(struct adi *adi, struct adi_port *port, int half) { - int i, t; + struct input_dev *input_dev; char buf[ADI_MAX_NAME_LENGTH]; + int i, t; - if (!adi->length) return; - - init_input_dev(&adi->dev); + adi->dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; t = adi->id < ADI_ID_MAX ? adi->id : ADI_ID_MAX; snprintf(buf, ADI_MAX_PHYS_LENGTH, adi_names[t], adi->id); - snprintf(adi->name, ADI_MAX_NAME_LENGTH, "Logitech %s", buf); + snprintf(adi->name, ADI_MAX_NAME_LENGTH, "Logitech %s [%s]", buf, adi->cname); snprintf(adi->phys, ADI_MAX_PHYS_LENGTH, "%s/input%d", port->gameport->phys, half); adi->abs = adi_abs[t]; adi->key = adi_key[t]; - adi->dev.open = adi_open; - adi->dev.close = adi_close; + input_dev->name = adi->name; + input_dev->phys = adi->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_LOGITECH; + input_dev->id.product = adi->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &port->gameport->dev; + input_dev->private = port; - adi->dev.name = adi->name; - adi->dev.phys = adi->phys; - adi->dev.id.bustype = BUS_GAMEPORT; - adi->dev.id.vendor = GAMEPORT_ID_VENDOR_LOGITECH; - adi->dev.id.product = adi->id; - adi->dev.id.version = 0x0100; + input_dev->open = adi_open; + input_dev->close = adi_close; - adi->dev.private = port; - adi->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) - set_bit(adi->abs[i], adi->dev.absbit); + set_bit(adi->abs[i], input_dev->absbit); for (i = 0; i < adi->buttons; i++) - set_bit(adi->key[i], adi->dev.keybit); + set_bit(adi->key[i], input_dev->keybit); + + return 0; } static void adi_init_center(struct adi *adi) @@ -445,17 +451,17 @@ static void adi_init_center(struct adi *adi) for (i = 0; i < adi->axes10 + adi->axes8 + (adi->hats + (adi->pad != -1)) * 2; i++) { t = adi->abs[i]; - x = adi->dev.abs[t]; + x = adi->dev->abs[t]; if (t == ABS_THROTTLE || t == ABS_RUDDER || adi->id == ADI_ID_WGPE) x = i < adi->axes10 ? 512 : 128; if (i < adi->axes10) - input_set_abs_params(&adi->dev, t, 64, x * 2 - 64, 2, 16); + input_set_abs_params(adi->dev, t, 64, x * 2 - 64, 2, 16); else if (i < adi->axes10 + adi->axes8) - input_set_abs_params(&adi->dev, t, 48, x * 2 - 48, 1, 16); + input_set_abs_params(adi->dev, t, 48, x * 2 - 48, 1, 16); else - input_set_abs_params(&adi->dev, t, -1, 1, 0, 0); + input_set_abs_params(adi->dev, t, -1, 1, 0, 0); } } @@ -469,7 +475,8 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) int i; int err; - if (!(port = kzalloc(sizeof(struct adi_port), GFP_KERNEL))) + port = kzalloc(sizeof(struct adi_port), GFP_KERNEL); + if (!port) return -ENOMEM; port->gameport = gameport; @@ -477,10 +484,8 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_drvdata(gameport, port); err = gameport_open(gameport, drv, GAMEPORT_MODE_RAW); - if (err) { - kfree(port); - return err; - } + if (err) + goto fail1; adi_init_digital(gameport); adi_read_packet(port); @@ -490,13 +495,18 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) for (i = 0; i < 2; i++) { adi_id_decode(port->adi + i, port); - adi_init_input(port->adi + i, port, i); + + if (!port->adi[i].length) + continue; + + err = adi_init_input(port->adi + i, port, i); + if (err) + goto fail2; } if (!port->adi[0].length && !port->adi[1].length) { - gameport_close(gameport); - kfree(port); - return -ENODEV; + err = -ENODEV; + goto fail2; } gameport_set_poll_handler(gameport, adi_poll); @@ -511,12 +521,18 @@ static int adi_connect(struct gameport *gameport, struct gameport_driver *drv) for (i = 0; i < 2; i++) if (port->adi[i].length > 0) { adi_init_center(port->adi + i); - input_register_device(&port->adi[i].dev); - printk(KERN_INFO "input: %s [%s] on %s\n", - port->adi[i].name, port->adi[i].cname, gameport->phys); + input_register_device(port->adi[i].dev); } return 0; + + fail2: for (i = 0; i < 2; i++) + if (port->adi[i].dev) + input_free_device(port->adi[i].dev); + gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); + kfree(port); + return err; } static void adi_disconnect(struct gameport *gameport) @@ -526,7 +542,7 @@ static void adi_disconnect(struct gameport *gameport) for (i = 0; i < 2; i++) if (port->adi[i].length > 0) - input_unregister_device(&port->adi[i].dev); + input_unregister_device(port->adi[i].dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(port); diff --git a/drivers/input/joystick/amijoy.c b/drivers/input/joystick/amijoy.c index e996183c5b065a1f59df8afa09b4f63236fa3382..8558a99f6635a653287563d7e31557cdf04080b5 100644 --- a/drivers/input/joystick/amijoy.c +++ b/drivers/input/joystick/amijoy.c @@ -53,11 +53,9 @@ __obsolete_setup("amijoy="); static int amijoy_used; static DECLARE_MUTEX(amijoy_sem); -static struct input_dev amijoy_dev[2]; +static struct input_dev *amijoy_dev[2]; static char *amijoy_phys[2] = { "amijoy/input0", "amijoy/input1" }; -static char *amijoy_name = "Amiga joystick"; - static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp) { int i, data = 0, button = 0; @@ -70,15 +68,15 @@ static irqreturn_t amijoy_interrupt(int irq, void *dummy, struct pt_regs *fp) case 1: data = ~custom.joy1dat; button = (~ciaa.pra >> 7) & 1; break; } - input_regs(amijoy_dev + i, fp); + input_regs(amijoy_dev[i], fp); - input_report_key(amijoy_dev + i, BTN_TRIGGER, button); + input_report_key(amijoy_dev[i], BTN_TRIGGER, button); - input_report_abs(amijoy_dev + i, ABS_X, ((data >> 1) & 1) - ((data >> 9) & 1)); + input_report_abs(amijoy_dev[i], ABS_X, ((data >> 1) & 1) - ((data >> 9) & 1)); data = ~(data ^ (data << 1)); - input_report_abs(amijoy_dev + i, ABS_Y, ((data >> 1) & 1) - ((data >> 9) & 1)); + input_report_abs(amijoy_dev[i], ABS_Y, ((data >> 1) & 1) - ((data >> 9) & 1)); - input_sync(amijoy_dev + i); + input_sync(amijoy_dev[i]); } return IRQ_HANDLED; } @@ -114,39 +112,52 @@ static void amijoy_close(struct input_dev *dev) static int __init amijoy_init(void) { int i, j; + int err; - for (i = 0; i < 2; i++) - if (amijoy[i]) { - if (!request_mem_region(CUSTOM_PHYSADDR+10+i*2, 2, - "amijoy [Denise]")) { - if (i == 1 && amijoy[0]) { - input_unregister_device(amijoy_dev); - release_mem_region(CUSTOM_PHYSADDR+10, 2); - } - return -EBUSY; - } + for (i = 0; i < 2; i++) { + if (!amijoy[i]) + continue; - amijoy_dev[i].open = amijoy_open; - amijoy_dev[i].close = amijoy_close; - amijoy_dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - amijoy_dev[i].absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - amijoy_dev[i].keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - for (j = 0; j < 2; j++) { - amijoy_dev[i].absmin[ABS_X + j] = -1; - amijoy_dev[i].absmax[ABS_X + j] = 1; - } + amijoy_dev[i] = input_allocate_device(); + if (!amijoy_dev[i]) { + err = -ENOMEM; + goto fail; + } - amijoy_dev[i].name = amijoy_name; - amijoy_dev[i].phys = amijoy_phys[i]; - amijoy_dev[i].id.bustype = BUS_AMIGA; - amijoy_dev[i].id.vendor = 0x0001; - amijoy_dev[i].id.product = 0x0003; - amijoy_dev[i].id.version = 0x0100; + if (!request_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2, "amijoy [Denise]")) { + input_free_device(amijoy_dev[i]); + err = -EBUSY; + goto fail; + } - input_register_device(amijoy_dev + i); - printk(KERN_INFO "input: %s at joy%ddat\n", amijoy_name, i); + amijoy_dev[i]->name = "Amiga joystick"; + amijoy_dev[i]->phys = amijoy_phys[i]; + amijoy_dev[i]->id.bustype = BUS_AMIGA; + amijoy_dev[i]->id.vendor = 0x0001; + amijoy_dev[i]->id.product = 0x0003; + amijoy_dev[i]->id.version = 0x0100; + + amijoy_dev[i]->open = amijoy_open; + amijoy_dev[i]->close = amijoy_close; + + amijoy_dev[i]->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + amijoy_dev[i]->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + amijoy_dev[i]->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + for (j = 0; j < 2; j++) { + amijoy_dev[i]->absmin[ABS_X + j] = -1; + amijoy_dev[i]->absmax[ABS_X + j] = 1; } + + input_register_device(amijoy_dev[i]); + } return 0; + + fail: while (--i >= 0) + if (amijoy[i]) { + input_unregister_device(amijoy_dev[i]); + release_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2); + } + return err; } static void __exit amijoy_exit(void) @@ -155,8 +166,8 @@ static void __exit amijoy_exit(void) for (i = 0; i < 2; i++) if (amijoy[i]) { - input_unregister_device(amijoy_dev + i); - release_mem_region(CUSTOM_PHYSADDR+10+i*2, 2); + input_unregister_device(amijoy_dev[i]); + release_mem_region(CUSTOM_PHYSADDR + 10 + i * 2, 2); } } diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 64b1313a3c66d0c6400dcbd8e35c9f60c0041bd9..3121961e3e7c8876153fc70a41448f88d8468913 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/gameport.h> +#include <linux/jiffies.h> #include <asm/timex.h> #define DRIVER_DESC "Analog joystick and gamepad driver" @@ -111,7 +112,7 @@ static short analog_joy_btn[] = { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN static unsigned char analog_chf[] = { 0xf, 0x0, 0x1, 0x9, 0x2, 0x4, 0xc, 0x8, 0x3, 0x5, 0xb, 0x7, 0xd, 0xe, 0xa, 0x6 }; struct analog { - struct input_dev dev; + struct input_dev *dev; int mask; short *buttons; char name[ANALOG_MAX_NAME_LENGTH]; @@ -182,7 +183,7 @@ static unsigned long analog_faketime = 0; static void analog_decode(struct analog *analog, int *axes, int *initial, int buttons) { - struct input_dev *dev = &analog->dev; + struct input_dev *dev = analog->dev; int i, j; if (analog->mask & ANALOG_HAT_FCS) @@ -428,27 +429,30 @@ static void analog_name(struct analog *analog) * analog_init_device() */ -static void analog_init_device(struct analog_port *port, struct analog *analog, int index) +static int analog_init_device(struct analog_port *port, struct analog *analog, int index) { + struct input_dev *input_dev; int i, j, t, v, w, x, y, z; analog_name(analog); sprintf(analog->phys, "%s/input%d", port->gameport->phys, index); analog->buttons = (analog->mask & ANALOG_GAMEPAD) ? analog_pad_btn : analog_joy_btn; - init_input_dev(&analog->dev); + analog->dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; - analog->dev.name = analog->name; - analog->dev.phys = analog->phys; - analog->dev.id.bustype = BUS_GAMEPORT; - analog->dev.id.vendor = GAMEPORT_ID_VENDOR_ANALOG; - analog->dev.id.product = analog->mask >> 4; - analog->dev.id.version = 0x0100; + input_dev->name = analog->name; + input_dev->phys = analog->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_ANALOG; + input_dev->id.product = analog->mask >> 4; + input_dev->id.version = 0x0100; - analog->dev.open = analog_open; - analog->dev.close = analog_close; - analog->dev.private = port; - analog->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->open = analog_open; + input_dev->close = analog_close; + input_dev->private = port; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = j = 0; i < 4; i++) if (analog->mask & (1 << i)) { @@ -461,8 +465,6 @@ static void analog_init_device(struct analog_port *port, struct analog *analog, v = (x >> 3); w = (x >> 3); - set_bit(t, analog->dev.absbit); - if ((i == 2 || i == 3) && (j == 2 || j == 3) && (z > (y >> 3))) x = y; @@ -472,11 +474,7 @@ static void analog_init_device(struct analog_port *port, struct analog *analog, w = (x >> 4); } - analog->dev.absmax[t] = (x << 1) - v; - analog->dev.absmin[t] = v; - analog->dev.absfuzz[t] = port->fuzz; - analog->dev.absflat[t] = w; - + input_set_abs_params(input_dev, t, v, (x << 1) - v, port->fuzz, w); j++; } @@ -484,41 +482,30 @@ static void analog_init_device(struct analog_port *port, struct analog *analog, if (analog->mask & analog_exts[i]) for (x = 0; x < 2; x++) { t = analog_hats[j++]; - set_bit(t, analog->dev.absbit); - analog->dev.absmax[t] = 1; - analog->dev.absmin[t] = -1; + input_set_abs_params(input_dev, t, -1, 1, 0, 0); } for (i = j = 0; i < 4; i++) if (analog->mask & (0x10 << i)) - set_bit(analog->buttons[j++], analog->dev.keybit); + set_bit(analog->buttons[j++], input_dev->keybit); if (analog->mask & ANALOG_BTNS_CHF) for (i = 0; i < 2; i++) - set_bit(analog->buttons[j++], analog->dev.keybit); + set_bit(analog->buttons[j++], input_dev->keybit); if (analog->mask & ANALOG_HBTN_CHF) for (i = 0; i < 4; i++) - set_bit(analog->buttons[j++], analog->dev.keybit); + set_bit(analog->buttons[j++], input_dev->keybit); for (i = 0; i < 4; i++) if (analog->mask & (ANALOG_BTN_TL << i)) - set_bit(analog_pads[i], analog->dev.keybit); + set_bit(analog_pads[i], input_dev->keybit); analog_decode(analog, port->axes, port->initial, port->buttons); - input_register_device(&analog->dev); + input_register_device(analog->dev); - printk(KERN_INFO "input: %s at %s", analog->name, port->gameport->phys); - - if (port->cooked) - printk(" [ADC port]\n"); - else - printk(" [%s timer, %d %sHz clock, %d ns res]\n", TIME_NAME, - port->speed > 10000 ? (port->speed + 800) / 1000 : port->speed, - port->speed > 10000 ? "M" : "k", - port->speed > 10000 ? (port->loop * 1000) / (port->speed / 1000) - : (port->loop * 1000000) / port->speed); + return 0; } /* @@ -659,37 +646,41 @@ static int analog_connect(struct gameport *gameport, struct gameport_driver *drv return - ENOMEM; err = analog_init_port(gameport, drv, port); - if (err) { - kfree(port); - return err; - } + if (err) + goto fail1; err = analog_init_masks(port); - if (err) { - gameport_close(gameport); - gameport_set_drvdata(gameport, NULL); - kfree(port); - return err; - } + if (err) + goto fail2; gameport_set_poll_handler(gameport, analog_poll); gameport_set_poll_interval(gameport, 10); for (i = 0; i < 2; i++) - if (port->analog[i].mask) - analog_init_device(port, port->analog + i, i); + if (port->analog[i].mask) { + err = analog_init_device(port, port->analog + i, i); + if (err) + goto fail3; + } return 0; + + fail3: while (--i >= 0) + input_unregister_device(port->analog[i].dev); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); + kfree(port); + return err; } static void analog_disconnect(struct gameport *gameport) { - int i; struct analog_port *port = gameport_get_drvdata(gameport); + int i; for (i = 0; i < 2; i++) if (port->analog[i].mask) - input_unregister_device(&port->analog[i].dev); + input_unregister_device(port->analog[i].dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); printk(KERN_INFO "analog.c: %d out of %d reads (%d%%) on %s failed\n", diff --git a/drivers/input/joystick/cobra.c b/drivers/input/joystick/cobra.c index 0b2e9fa2657969457dfc2db4c12b39c5984f8966..1909f7ef340c7b939259e8b398f6dfec3b80fc2d 100644 --- a/drivers/input/joystick/cobra.c +++ b/drivers/input/joystick/cobra.c @@ -34,6 +34,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Creative Labs Blaster GamePad Cobra driver" @@ -44,13 +45,11 @@ MODULE_LICENSE("GPL"); #define COBRA_MAX_STROBE 45 /* 45 us max wait for first strobe */ #define COBRA_LENGTH 36 -static char* cobra_name = "Creative Labs Blaster GamePad Cobra"; - static int cobra_btn[] = { BTN_START, BTN_SELECT, BTN_TL, BTN_TR, BTN_X, BTN_Y, BTN_Z, BTN_A, BTN_B, BTN_C, BTN_TL2, BTN_TR2, 0 }; struct cobra { struct gameport *gameport; - struct input_dev dev[2]; + struct input_dev *dev[2]; int reads; int bads; unsigned char exists; @@ -128,7 +127,7 @@ static void cobra_poll(struct gameport *gameport) for (i = 0; i < 2; i++) if (cobra->exists & r & (1 << i)) { - dev = cobra->dev + i; + dev = cobra->dev[i]; input_report_abs(dev, ABS_X, ((data[i] >> 4) & 1) - ((data[i] >> 3) & 1)); input_report_abs(dev, ABS_Y, ((data[i] >> 2) & 1) - ((data[i] >> 1) & 1)); @@ -159,11 +158,13 @@ static void cobra_close(struct input_dev *dev) static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) { struct cobra *cobra; + struct input_dev *input_dev; unsigned int data[2]; int i, j; int err; - if (!(cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL))) + cobra = kzalloc(sizeof(struct cobra), GFP_KERNEL); + if (!cobra) return -ENOMEM; cobra->gameport = gameport; @@ -191,38 +192,46 @@ static int cobra_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_poll_handler(gameport, cobra_poll); gameport_set_poll_interval(gameport, 20); - for (i = 0; i < 2; i++) - if ((cobra->exists >> i) & 1) { - - sprintf(cobra->phys[i], "%s/input%d", gameport->phys, i); + for (i = 0; i < 2; i++) { + if (~(cobra->exists >> i) & 1) + continue; - cobra->dev[i].private = cobra; - cobra->dev[i].open = cobra_open; - cobra->dev[i].close = cobra_close; + cobra->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto fail3; + } - cobra->dev[i].name = cobra_name; - cobra->dev[i].phys = cobra->phys[i]; - cobra->dev[i].id.bustype = BUS_GAMEPORT; - cobra->dev[i].id.vendor = GAMEPORT_ID_VENDOR_CREATIVE; - cobra->dev[i].id.product = 0x0008; - cobra->dev[i].id.version = 0x0100; + sprintf(cobra->phys[i], "%s/input%d", gameport->phys, i); - cobra->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->name = "Creative Labs Blaster GamePad Cobra"; + input_dev->phys = cobra->phys[i]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_CREATIVE; + input_dev->id.product = 0x0008; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = cobra; - input_set_abs_params(&cobra->dev[i], ABS_X, -1, 1, 0, 0); - input_set_abs_params(&cobra->dev[i], ABS_Y, -1, 1, 0, 0); + input_dev->open = cobra_open; + input_dev->close = cobra_close; - for (j = 0; cobra_btn[j]; j++) - set_bit(cobra_btn[j], cobra->dev[i].keybit); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); + for (j = 0; cobra_btn[j]; j++) + set_bit(cobra_btn[j], input_dev->keybit); - input_register_device(&cobra->dev[i]); - printk(KERN_INFO "input: %s on %s\n", cobra_name, gameport->phys); - } + input_register_device(cobra->dev[i]); + } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: for (i = 0; i < 2; i++) + if (cobra->dev[i]) + input_unregister_device(cobra->dev[i]); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(cobra); return err; } @@ -234,7 +243,7 @@ static void cobra_disconnect(struct gameport *gameport) for (i = 0; i < 2; i++) if ((cobra->exists >> i) & 1) - input_unregister_device(cobra->dev + i); + input_unregister_device(cobra->dev[i]); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(cobra); diff --git a/drivers/input/joystick/db9.c b/drivers/input/joystick/db9.c index 2a3e4bb2da507ef78f9cc33cf88b88e19d262fac..499344c72756dcbb6301f4c57101b4c0aa09b54c 100644 --- a/drivers/input/joystick/db9.c +++ b/drivers/input/joystick/db9.c @@ -43,25 +43,28 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("Atari, Amstrad, Commodore, Amiga, Sega, etc. joystick driver"); MODULE_LICENSE("GPL"); -static int db9[] __initdata = { -1, 0 }; -static int db9_nargs __initdata = 0; -module_param_array_named(dev, db9, int, &db9_nargs, 0); -MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)"); +struct db9_config { + int args[2]; + int nargs; +}; -static int db9_2[] __initdata = { -1, 0 }; -static int db9_nargs_2 __initdata = 0; -module_param_array_named(dev2, db9_2, int, &db9_nargs_2, 0); -MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)"); +#define DB9_MAX_PORTS 3 +static struct db9_config db9[DB9_MAX_PORTS] __initdata; -static int db9_3[] __initdata = { -1, 0 }; -static int db9_nargs_3 __initdata = 0; -module_param_array_named(dev3, db9_3, int, &db9_nargs_3, 0); +module_param_array_named(dev, db9[0].args, int, &db9[0].nargs, 0); +MODULE_PARM_DESC(dev, "Describes first attached device (<parport#>,<type>)"); +module_param_array_named(dev2, db9[1].args, int, &db9[0].nargs, 0); +MODULE_PARM_DESC(dev2, "Describes second attached device (<parport#>,<type>)"); +module_param_array_named(dev3, db9[2].args, int, &db9[2].nargs, 0); MODULE_PARM_DESC(dev3, "Describes third attached device (<parport#>,<type>)"); __obsolete_setup("db9="); __obsolete_setup("db9_2="); __obsolete_setup("db9_3="); +#define DB9_ARG_PARPORT 0 +#define DB9_ARG_MODE 1 + #define DB9_MULTI_STICK 0x01 #define DB9_MULTI2_STICK 0x02 #define DB9_GENESIS_PAD 0x03 @@ -87,40 +90,53 @@ __obsolete_setup("db9_3="); #define DB9_NORMAL 0x0a #define DB9_NOSELECT 0x08 -#define DB9_MAX_DEVICES 2 - #define DB9_GENESIS6_DELAY 14 #define DB9_REFRESH_TIME HZ/100 +#define DB9_MAX_DEVICES 2 + +struct db9_mode_data { + const char *name; + const short *buttons; + int n_buttons; + int n_pads; + int n_axis; + int bidirectional; + int reverse; +}; + struct db9 { - struct input_dev dev[DB9_MAX_DEVICES]; + struct input_dev *dev[DB9_MAX_DEVICES]; struct timer_list timer; struct pardevice *pd; int mode; int used; struct semaphore sem; - char phys[2][32]; + char phys[DB9_MAX_DEVICES][32]; }; static struct db9 *db9_base[3]; -static short db9_multi_btn[] = { BTN_TRIGGER, BTN_THUMB }; -static short db9_genesis_btn[] = { BTN_START, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_MODE }; -static short db9_cd32_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_START }; - -static char db9_buttons[DB9_MAX_PAD] = { 0, 1, 2, 4, 0, 6, 8, 9, 1, 1, 7, 9, 9 }; -static short *db9_btn[DB9_MAX_PAD] = { NULL, db9_multi_btn, db9_multi_btn, db9_genesis_btn, NULL, db9_genesis_btn, - db9_genesis_btn, db9_cd32_btn, db9_multi_btn, db9_multi_btn, db9_cd32_btn, - db9_cd32_btn, db9_cd32_btn }; -static char *db9_name[DB9_MAX_PAD] = { NULL, "Multisystem joystick", "Multisystem joystick (2 fire)", "Genesis pad", - NULL, "Genesis 5 pad", "Genesis 6 pad", "Saturn pad", "Multisystem (0.8.0.2) joystick", - "Multisystem (0.8.0.2-dual) joystick", "Amiga CD-32 pad", "Saturn dpp", "Saturn dpp dual" }; - -static const int db9_max_pads[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 6, 1, 2, 1, 6, 12 }; -static const int db9_num_axis[DB9_MAX_PAD] = { 0, 2, 2, 2, 0, 2, 2, 7, 2, 2, 2 ,7, 7 }; +static const short db9_multi_btn[] = { BTN_TRIGGER, BTN_THUMB }; +static const short db9_genesis_btn[] = { BTN_START, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_MODE }; +static const short db9_cd32_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_START }; static const short db9_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_RZ, ABS_Z, ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y }; -static const int db9_bidirectional[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 0 }; -static const int db9_reverse[DB9_MAX_PAD] = { 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0 }; + +static const struct db9_mode_data db9_modes[] = { + { NULL, NULL, 0, 0, 0, 0, 0 }, + { "Multisystem joystick", db9_multi_btn, 1, 1, 2, 1, 1 }, + { "Multisystem joystick (2 fire)", db9_multi_btn, 2, 1, 2, 1, 1 }, + { "Genesis pad", db9_genesis_btn, 4, 1, 2, 1, 1 }, + { NULL, NULL, 0, 0, 0, 0, 0 }, + { "Genesis 5 pad", db9_genesis_btn, 6, 1, 2, 1, 1 }, + { "Genesis 6 pad", db9_genesis_btn, 8, 1, 2, 1, 1 }, + { "Saturn pad", db9_cd32_btn, 9, 6, 7, 0, 1 }, + { "Multisystem (0.8.0.2) joystick", db9_multi_btn, 1, 1, 2, 1, 1 }, + { "Multisystem (0.8.0.2-dual) joystick", db9_multi_btn, 1, 2, 2, 1, 1 }, + { "Amiga CD-32 pad", db9_cd32_btn, 7, 1, 2, 1, 1 }, + { "Saturn dpp", db9_cd32_btn, 9, 6, 7, 0, 0 }, + { "Saturn dpp dual", db9_cd32_btn, 9, 12, 7, 0, 0 }, +}; /* * Saturn controllers @@ -342,7 +358,7 @@ static int db9_saturn(int mode, struct parport *port, struct input_dev *dev) default: return -1; } - max_pads = min(db9_max_pads[mode], DB9_MAX_DEVICES); + max_pads = min(db9_modes[mode].n_pads, DB9_MAX_DEVICES); for (tmp = 0, i = 0; i < n; i++) { id = db9_saturn_read_packet(port, data, type + i, 1); tmp = db9_saturn_report(id, data, dev, tmp, max_pads); @@ -354,17 +370,18 @@ static void db9_timer(unsigned long private) { struct db9 *db9 = (void *) private; struct parport *port = db9->pd->port; - struct input_dev *dev = db9->dev; + struct input_dev *dev = db9->dev[0]; + struct input_dev *dev2 = db9->dev[1]; int data, i; - switch(db9->mode) { + switch (db9->mode) { case DB9_MULTI_0802_2: data = parport_read_data(port) >> 3; - input_report_abs(dev + 1, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); - input_report_abs(dev + 1, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); - input_report_key(dev + 1, BTN_TRIGGER, ~data & DB9_FIRE1); + input_report_abs(dev2, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); + input_report_abs(dev2, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); + input_report_key(dev2, BTN_TRIGGER, ~data & DB9_FIRE1); case DB9_MULTI_0802: @@ -405,7 +422,7 @@ static void db9_timer(unsigned long private) input_report_key(dev, BTN_C, ~data & DB9_FIRE2); parport_write_control(port, DB9_NORMAL); - data=parport_read_data(port); + data = parport_read_data(port); input_report_key(dev, BTN_A, ~data & DB9_FIRE1); input_report_key(dev, BTN_START, ~data & DB9_FIRE2); @@ -414,7 +431,7 @@ static void db9_timer(unsigned long private) case DB9_GENESIS5_PAD: parport_write_control(port, DB9_NOSELECT); - data=parport_read_data(port); + data = parport_read_data(port); input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); @@ -422,7 +439,7 @@ static void db9_timer(unsigned long private) input_report_key(dev, BTN_C, ~data & DB9_FIRE2); parport_write_control(port, DB9_NORMAL); - data=parport_read_data(port); + data = parport_read_data(port); input_report_key(dev, BTN_A, ~data & DB9_FIRE1); input_report_key(dev, BTN_X, ~data & DB9_FIRE2); @@ -434,7 +451,7 @@ static void db9_timer(unsigned long private) parport_write_control(port, DB9_NOSELECT); /* 1 */ udelay(DB9_GENESIS6_DELAY); - data=parport_read_data(port); + data = parport_read_data(port); input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); @@ -443,7 +460,7 @@ static void db9_timer(unsigned long private) parport_write_control(port, DB9_NORMAL); udelay(DB9_GENESIS6_DELAY); - data=parport_read_data(port); + data = parport_read_data(port); input_report_key(dev, BTN_A, ~data & DB9_FIRE1); input_report_key(dev, BTN_START, ~data & DB9_FIRE2); @@ -477,7 +494,7 @@ static void db9_timer(unsigned long private) case DB9_CD32_PAD: - data=parport_read_data(port); + data = parport_read_data(port); input_report_abs(dev, ABS_X, (data & DB9_RIGHT ? 0 : 1) - (data & DB9_LEFT ? 0 : 1)); input_report_abs(dev, ABS_Y, (data & DB9_DOWN ? 0 : 1) - (data & DB9_UP ? 0 : 1)); @@ -489,7 +506,7 @@ static void db9_timer(unsigned long private) parport_write_control(port, 0x02); parport_write_control(port, 0x0a); input_report_key(dev, db9_cd32_btn[i], ~data & DB9_FIRE2); - } + } parport_write_control(port, 0x00); break; @@ -513,7 +530,7 @@ static int db9_open(struct input_dev *dev) if (!db9->used++) { parport_claim(db9->pd); parport_write_data(port, 0xff); - if (db9_reverse[db9->mode]) { + if (db9_modes[db9->mode].reverse) { parport_data_reverse(port); parport_write_control(port, DB9_NORMAL); } @@ -539,117 +556,160 @@ static void db9_close(struct input_dev *dev) up(&db9->sem); } -static struct db9 __init *db9_probe(int *config, int nargs) +static struct db9 __init *db9_probe(int parport, int mode) { struct db9 *db9; + const struct db9_mode_data *db9_mode; struct parport *pp; + struct pardevice *pd; + struct input_dev *input_dev; int i, j; + int err; - if (config[0] < 0) - return NULL; - - if (nargs < 2) { - printk(KERN_ERR "db9.c: Device type must be specified.\n"); - return NULL; + if (mode < 1 || mode >= DB9_MAX_PAD || !db9_modes[mode].n_buttons) { + printk(KERN_ERR "db9.c: Bad device type %d\n", mode); + err = -EINVAL; + goto err_out; } - if (config[1] < 1 || config[1] >= DB9_MAX_PAD || !db9_buttons[config[1]]) { - printk(KERN_ERR "db9.c: bad config\n"); - return NULL; - } + db9_mode = &db9_modes[mode]; - pp = parport_find_number(config[0]); + pp = parport_find_number(parport); if (!pp) { printk(KERN_ERR "db9.c: no such parport\n"); - return NULL; + err = -ENODEV; + goto err_out; } - if (db9_bidirectional[config[1]]) { - if (!(pp->modes & PARPORT_MODE_TRISTATE)) { - printk(KERN_ERR "db9.c: specified parport is not bidirectional\n"); - parport_put_port(pp); - return NULL; - } + if (db9_mode[mode].bidirectional && !(pp->modes & PARPORT_MODE_TRISTATE)) { + printk(KERN_ERR "db9.c: specified parport is not bidirectional\n"); + err = -EINVAL; + goto err_put_pp; + } + + pd = parport_register_device(pp, "db9", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); + if (!pd) { + printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n"); + err = -EBUSY; + goto err_put_pp; } - if (!(db9 = kzalloc(sizeof(struct db9), GFP_KERNEL))) { - parport_put_port(pp); - return NULL; + db9 = kzalloc(sizeof(struct db9), GFP_KERNEL); + if (!db9) { + printk(KERN_ERR "db9.c: Not enough memory\n"); + err = -ENOMEM; + goto err_unreg_pardev; } init_MUTEX(&db9->sem); - db9->mode = config[1]; + db9->pd = pd; + db9->mode = mode; init_timer(&db9->timer); db9->timer.data = (long) db9; db9->timer.function = db9_timer; - db9->pd = parport_register_device(pp, "db9", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - parport_put_port(pp); - - if (!db9->pd) { - printk(KERN_ERR "db9.c: parport busy already - lp.o loaded?\n"); - kfree(db9); - return NULL; - } + for (i = 0; i < (min(db9_mode->n_pads, DB9_MAX_DEVICES)); i++) { - for (i = 0; i < (min(db9_max_pads[db9->mode], DB9_MAX_DEVICES)); i++) { + db9->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "db9.c: Not enough memory for input device\n"); + err = -ENOMEM; + goto err_free_devs; + } sprintf(db9->phys[i], "%s/input%d", db9->pd->port->name, i); - db9->dev[i].private = db9; - db9->dev[i].open = db9_open; - db9->dev[i].close = db9_close; - - db9->dev[i].name = db9_name[db9->mode]; - db9->dev[i].phys = db9->phys[i]; - db9->dev[i].id.bustype = BUS_PARPORT; - db9->dev[i].id.vendor = 0x0002; - db9->dev[i].id.product = config[1]; - db9->dev[i].id.version = 0x0100; - - db9->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - for (j = 0; j < db9_buttons[db9->mode]; j++) - set_bit(db9_btn[db9->mode][j], db9->dev[i].keybit); - for (j = 0; j < db9_num_axis[db9->mode]; j++) { - set_bit(db9_abs[j], db9->dev[i].absbit); - if (j < 2) { - db9->dev[i].absmin[db9_abs[j]] = -1; - db9->dev[i].absmax[db9_abs[j]] = 1; - } else { - db9->dev[i].absmin[db9_abs[j]] = 1; - db9->dev[i].absmax[db9_abs[j]] = 255; - db9->dev[i].absflat[db9_abs[j]] = 0; - } + input_dev->name = db9_mode->name; + input_dev->phys = db9->phys[i]; + input_dev->id.bustype = BUS_PARPORT; + input_dev->id.vendor = 0x0002; + input_dev->id.product = mode; + input_dev->id.version = 0x0100; + input_dev->private = db9; + + input_dev->open = db9_open; + input_dev->close = db9_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + for (j = 0; j < db9_mode->n_buttons; j++) + set_bit(db9_mode->buttons[j], input_dev->keybit); + for (j = 0; j < db9_mode->n_axis; j++) { + if (j < 2) + input_set_abs_params(input_dev, db9_abs[j], -1, 1, 0, 0); + else + input_set_abs_params(input_dev, db9_abs[j], 1, 255, 0, 0); } - input_register_device(db9->dev + i); - printk(KERN_INFO "input: %s on %s\n", db9->dev[i].name, db9->pd->port->name); + + input_register_device(input_dev); } + parport_put_port(pp); return db9; + + err_free_devs: + while (--i >= 0) + input_unregister_device(db9->dev[i]); + kfree(db9); + err_unreg_pardev: + parport_unregister_device(pd); + err_put_pp: + parport_put_port(pp); + err_out: + return ERR_PTR(err); +} + +static void __exit db9_remove(struct db9 *db9) +{ + int i; + + for (i = 0; i < min(db9_modes[db9->mode].n_pads, DB9_MAX_DEVICES); i++) + input_unregister_device(db9->dev[i]); + parport_unregister_device(db9->pd); + kfree(db9); } static int __init db9_init(void) { - db9_base[0] = db9_probe(db9, db9_nargs); - db9_base[1] = db9_probe(db9_2, db9_nargs_2); - db9_base[2] = db9_probe(db9_3, db9_nargs_3); + int i; + int have_dev = 0; + int err = 0; + + for (i = 0; i < DB9_MAX_PORTS; i++) { + if (db9[i].nargs == 0 || db9[i].args[DB9_ARG_PARPORT] < 0) + continue; + + if (db9[i].nargs < 2) { + printk(KERN_ERR "db9.c: Device type must be specified.\n"); + err = -EINVAL; + break; + } + + db9_base[i] = db9_probe(db9[i].args[DB9_ARG_PARPORT], + db9[i].args[DB9_ARG_MODE]); + if (IS_ERR(db9_base[i])) { + err = PTR_ERR(db9_base[i]); + break; + } + + have_dev = 1; + } - if (db9_base[0] || db9_base[1] || db9_base[2]) - return 0; + if (err) { + while (--i >= 0) + db9_remove(db9_base[i]); + return err; + } - return -ENODEV; + return have_dev ? 0 : -ENODEV; } static void __exit db9_exit(void) { - int i, j; + int i; - for (i = 0; i < 3; i++) - if (db9_base[i]) { - for (j = 0; j < min(db9_max_pads[db9_base[i]->mode], DB9_MAX_DEVICES); j++) - input_unregister_device(db9_base[i]->dev + j); - parport_unregister_device(db9_base[i]->pd); - } + for (i = 0; i < DB9_MAX_PORTS; i++) + if (db9_base[i]) + db9_remove(db9_base[i]); } module_init(db9_init); diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 5427bf9fc862320261a2c45aebbe53beeb761d00..7df2d82f2c83b2bb4c468ea08bed5e51f366a0e0 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -41,20 +41,22 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("NES, SNES, N64, MultiSystem, PSX gamepad driver"); MODULE_LICENSE("GPL"); -static int gc[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int gc_nargs __initdata = 0; -module_param_array_named(map, gc, int, &gc_nargs, 0); -MODULE_PARM_DESC(map, "Describers first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)"); +#define GC_MAX_PORTS 3 +#define GC_MAX_DEVICES 5 -static int gc_2[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int gc_nargs_2 __initdata = 0; -module_param_array_named(map2, gc_2, int, &gc_nargs_2, 0); -MODULE_PARM_DESC(map2, "Describers second set of devices"); +struct gc_config { + int args[GC_MAX_DEVICES + 1]; + int nargs; +}; + +static struct gc_config gc[GC_MAX_PORTS] __initdata; -static int gc_3[] __initdata = { -1, 0, 0, 0, 0, 0 }; -static int gc_nargs_3 __initdata = 0; -module_param_array_named(map3, gc_3, int, &gc_nargs_3, 0); -MODULE_PARM_DESC(map3, "Describers third set of devices"); +module_param_array_named(map, gc[0].args, int, &gc[0].nargs, 0); +MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<pad1>,<pad2>,..<pad5>)"); +module_param_array_named(map2, gc[1].args, int, &gc[1].nargs, 0); +MODULE_PARM_DESC(map2, "Describes second set of devices"); +module_param_array_named(map3, gc[2].args, int, &gc[2].nargs, 0); +MODULE_PARM_DESC(map3, "Describes third set of devices"); __obsolete_setup("gc="); __obsolete_setup("gc_2="); @@ -77,12 +79,12 @@ __obsolete_setup("gc_3="); struct gc { struct pardevice *pd; - struct input_dev dev[5]; + struct input_dev *dev[GC_MAX_DEVICES]; struct timer_list timer; unsigned char pads[GC_MAX + 1]; int used; struct semaphore sem; - char phys[5][32]; + char phys[GC_MAX_DEVICES][32]; }; static struct gc *gc_base[3]; @@ -330,7 +332,6 @@ static void gc_psx_read_packet(struct gc *gc, unsigned char data[5][GC_PSX_BYTES static void gc_timer(unsigned long private) { struct gc *gc = (void *) private; - struct input_dev *dev = gc->dev; unsigned char data[GC_MAX_LENGTH]; unsigned char data_psx[5][GC_PSX_BYTES]; int i, j, s; @@ -357,16 +358,16 @@ static void gc_timer(unsigned long private) if (data[31 - j] & s) axes[1] |= 1 << j; } - input_report_abs(dev + i, ABS_X, axes[0]); - input_report_abs(dev + i, ABS_Y, -axes[1]); + input_report_abs(gc->dev[i], ABS_X, axes[0]); + input_report_abs(gc->dev[i], ABS_Y, -axes[1]); - input_report_abs(dev + i, ABS_HAT0X, !(s & data[6]) - !(s & data[7])); - input_report_abs(dev + i, ABS_HAT0Y, !(s & data[4]) - !(s & data[5])); + input_report_abs(gc->dev[i], ABS_HAT0X, !(s & data[6]) - !(s & data[7])); + input_report_abs(gc->dev[i], ABS_HAT0Y, !(s & data[4]) - !(s & data[5])); for (j = 0; j < 10; j++) - input_report_key(dev + i, gc_n64_btn[j], s & data[gc_n64_bytes[j]]); + input_report_key(gc->dev[i], gc_n64_btn[j], s & data[gc_n64_bytes[j]]); - input_sync(dev + i); + input_sync(gc->dev[i]); } } } @@ -384,19 +385,19 @@ static void gc_timer(unsigned long private) s = gc_status_bit[i]; if (s & (gc->pads[GC_NES] | gc->pads[GC_SNES])) { - input_report_abs(dev + i, ABS_X, !(s & data[6]) - !(s & data[7])); - input_report_abs(dev + i, ABS_Y, !(s & data[4]) - !(s & data[5])); + input_report_abs(gc->dev[i], ABS_X, !(s & data[6]) - !(s & data[7])); + input_report_abs(gc->dev[i], ABS_Y, !(s & data[4]) - !(s & data[5])); } if (s & gc->pads[GC_NES]) for (j = 0; j < 4; j++) - input_report_key(dev + i, gc_snes_btn[j], s & data[gc_nes_bytes[j]]); + input_report_key(gc->dev[i], gc_snes_btn[j], s & data[gc_nes_bytes[j]]); if (s & gc->pads[GC_SNES]) for (j = 0; j < 8; j++) - input_report_key(dev + i, gc_snes_btn[j], s & data[gc_snes_bytes[j]]); + input_report_key(gc->dev[i], gc_snes_btn[j], s & data[gc_snes_bytes[j]]); - input_sync(dev + i); + input_sync(gc->dev[i]); } } @@ -413,15 +414,15 @@ static void gc_timer(unsigned long private) s = gc_status_bit[i]; if (s & (gc->pads[GC_MULTI] | gc->pads[GC_MULTI2])) { - input_report_abs(dev + i, ABS_X, !(s & data[2]) - !(s & data[3])); - input_report_abs(dev + i, ABS_Y, !(s & data[0]) - !(s & data[1])); - input_report_key(dev + i, BTN_TRIGGER, s & data[4]); + input_report_abs(gc->dev[i], ABS_X, !(s & data[2]) - !(s & data[3])); + input_report_abs(gc->dev[i], ABS_Y, !(s & data[0]) - !(s & data[1])); + input_report_key(gc->dev[i], BTN_TRIGGER, s & data[4]); } if (s & gc->pads[GC_MULTI2]) - input_report_key(dev + i, BTN_THUMB, s & data[5]); + input_report_key(gc->dev[i], BTN_THUMB, s & data[5]); - input_sync(dev + i); + input_sync(gc->dev[i]); } } @@ -438,44 +439,44 @@ static void gc_timer(unsigned long private) case GC_PSX_RUMBLE: - input_report_key(dev + i, BTN_THUMBL, ~data_psx[i][0] & 0x04); - input_report_key(dev + i, BTN_THUMBR, ~data_psx[i][0] & 0x02); + input_report_key(gc->dev[i], BTN_THUMBL, ~data_psx[i][0] & 0x04); + input_report_key(gc->dev[i], BTN_THUMBR, ~data_psx[i][0] & 0x02); case GC_PSX_NEGCON: case GC_PSX_ANALOG: - if(gc->pads[GC_DDR] & gc_status_bit[i]) { + if (gc->pads[GC_DDR] & gc_status_bit[i]) { for(j = 0; j < 4; j++) - input_report_key(dev + i, gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); + input_report_key(gc->dev[i], gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); } else { for (j = 0; j < 4; j++) - input_report_abs(dev + i, gc_psx_abs[j+2], data_psx[i][j + 2]); + input_report_abs(gc->dev[i], gc_psx_abs[j+2], data_psx[i][j + 2]); - input_report_abs(dev + i, ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); - input_report_abs(dev + i, ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); + input_report_abs(gc->dev[i], ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); + input_report_abs(gc->dev[i], ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); } for (j = 0; j < 8; j++) - input_report_key(dev + i, gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); + input_report_key(gc->dev[i], gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); - input_report_key(dev + i, BTN_START, ~data_psx[i][0] & 0x08); - input_report_key(dev + i, BTN_SELECT, ~data_psx[i][0] & 0x01); + input_report_key(gc->dev[i], BTN_START, ~data_psx[i][0] & 0x08); + input_report_key(gc->dev[i], BTN_SELECT, ~data_psx[i][0] & 0x01); - input_sync(dev + i); + input_sync(gc->dev[i]); break; case GC_PSX_NORMAL: - if(gc->pads[GC_DDR] & gc_status_bit[i]) { + if (gc->pads[GC_DDR] & gc_status_bit[i]) { for(j = 0; j < 4; j++) - input_report_key(dev + i, gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); + input_report_key(gc->dev[i], gc_psx_ddr_btn[j], ~data_psx[i][0] & (0x10 << j)); } else { - input_report_abs(dev + i, ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); - input_report_abs(dev + i, ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); + input_report_abs(gc->dev[i], ABS_X, 128 + !(data_psx[i][0] & 0x20) * 127 - !(data_psx[i][0] & 0x80) * 128); + input_report_abs(gc->dev[i], ABS_Y, 128 + !(data_psx[i][0] & 0x40) * 127 - !(data_psx[i][0] & 0x10) * 128); /* for some reason if the extra axes are left unset they drift */ /* for (j = 0; j < 4; j++) - input_report_abs(dev + i, gc_psx_abs[j+2], 128); + input_report_abs(gc->dev[i], gc_psx_abs[j+2], 128); * This needs to be debugged properly, * maybe fuzz processing needs to be done in input_sync() * --vojtech @@ -483,12 +484,12 @@ static void gc_timer(unsigned long private) } for (j = 0; j < 8; j++) - input_report_key(dev + i, gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); + input_report_key(gc->dev[i], gc_psx_btn[j], ~data_psx[i][1] & (1 << j)); - input_report_key(dev + i, BTN_START, ~data_psx[i][0] & 0x08); - input_report_key(dev + i, BTN_SELECT, ~data_psx[i][0] & 0x01); + input_report_key(gc->dev[i], BTN_START, ~data_psx[i][0] & 0x08); + input_report_key(gc->dev[i], BTN_SELECT, ~data_psx[i][0] & 0x01); - input_sync(dev + i); + input_sync(gc->dev[i]); break; @@ -533,177 +534,212 @@ static void gc_close(struct input_dev *dev) up(&gc->sem); } -static struct gc __init *gc_probe(int *config, int nargs) +static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) { - struct gc *gc; - struct parport *pp; - int i, j; + struct input_dev *input_dev; + int i; - if (config[0] < 0) - return NULL; + if (!pad_type) + return 0; - if (nargs < 2) { - printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); - return NULL; + if (pad_type < 1 || pad_type > GC_MAX) { + printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", pad_type); + return -EINVAL; } - pp = parport_find_number(config[0]); - - if (!pp) { - printk(KERN_ERR "gamecon.c: no such parport\n"); - return NULL; + gc->dev[idx] = input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "gamecon.c: Not enough memory for input device\n"); + return -ENOMEM; } - if (!(gc = kzalloc(sizeof(struct gc), GFP_KERNEL))) { - parport_put_port(pp); - return NULL; + input_dev->name = gc_names[pad_type]; + input_dev->phys = gc->phys[idx]; + input_dev->id.bustype = BUS_PARPORT; + input_dev->id.vendor = 0x0001; + input_dev->id.product = pad_type; + input_dev->id.version = 0x0100; + input_dev->private = gc; + + input_dev->open = gc_open; + input_dev->close = gc_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + + for (i = 0; i < 2; i++) + input_set_abs_params(input_dev, ABS_X + i, -1, 1, 0, 0); + + gc->pads[0] |= gc_status_bit[idx]; + gc->pads[pad_type] |= gc_status_bit[idx]; + + switch (pad_type) { + + case GC_N64: + for (i = 0; i < 10; i++) + set_bit(gc_n64_btn[i], input_dev->keybit); + + for (i = 0; i < 2; i++) { + input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2); + input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0); + } + + break; + + case GC_SNES: + for (i = 4; i < 8; i++) + set_bit(gc_snes_btn[i], input_dev->keybit); + case GC_NES: + for (i = 0; i < 4; i++) + set_bit(gc_snes_btn[i], input_dev->keybit); + break; + + case GC_MULTI2: + set_bit(BTN_THUMB, input_dev->keybit); + case GC_MULTI: + set_bit(BTN_TRIGGER, input_dev->keybit); + break; + + case GC_PSX: + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, gc_psx_abs[i], 4, 252, 0, 2); + for (i = 0; i < 12; i++) + set_bit(gc_psx_btn[i], input_dev->keybit); + + break; + + case GC_DDR: + for (i = 0; i < 4; i++) + set_bit(gc_psx_ddr_btn[i], input_dev->keybit); + for (i = 0; i < 12; i++) + set_bit(gc_psx_btn[i], input_dev->keybit); + + break; } - init_MUTEX(&gc->sem); + return 0; +} - gc->pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); +static struct gc __init *gc_probe(int parport, int *pads, int n_pads) +{ + struct gc *gc; + struct parport *pp; + struct pardevice *pd; + int i; + int err; - parport_put_port(pp); + pp = parport_find_number(parport); + if (!pp) { + printk(KERN_ERR "gamecon.c: no such parport\n"); + err = -EINVAL; + goto err_out; + } - if (!gc->pd) { + pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); + if (!pd) { printk(KERN_ERR "gamecon.c: parport busy already - lp.o loaded?\n"); - kfree(gc); - return NULL; + err = -EBUSY; + goto err_put_pp; } - parport_claim(gc->pd); + gc = kzalloc(sizeof(struct gc), GFP_KERNEL); + if (!gc) { + printk(KERN_ERR "gamecon.c: Not enough memory\n"); + err = -ENOMEM; + goto err_unreg_pardev; + } + init_MUTEX(&gc->sem); + gc->pd = pd; init_timer(&gc->timer); gc->timer.data = (long) gc; gc->timer.function = gc_timer; - for (i = 0; i < nargs - 1; i++) { - - if (!config[i + 1]) + for (i = 0; i < n_pads; i++) { + if (!pads[i]) continue; - if (config[i + 1] < 1 || config[i + 1] > GC_MAX) { - printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", config[i + 1]); - continue; - } - - gc->dev[i].private = gc; - gc->dev[i].open = gc_open; - gc->dev[i].close = gc_close; + sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i); + err = gc_setup_pad(gc, i, pads[i]); + if (err) + goto err_free_devs; - gc->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_register_device(gc->dev[i]); + } - for (j = 0; j < 2; j++) { - set_bit(ABS_X + j, gc->dev[i].absbit); - gc->dev[i].absmin[ABS_X + j] = -1; - gc->dev[i].absmax[ABS_X + j] = 1; - } + if (!gc->pads[0]) { + printk(KERN_ERR "gamecon.c: No valid devices specified\n"); + err = -EINVAL; + goto err_free_gc; + } - gc->pads[0] |= gc_status_bit[i]; - gc->pads[config[i + 1]] |= gc_status_bit[i]; + parport_put_port(pp); + return gc; - switch(config[i + 1]) { + err_free_devs: + while (--i >= 0) + input_unregister_device(gc->dev[i]); + err_free_gc: + kfree(gc); + err_unreg_pardev: + parport_unregister_device(pd); + err_put_pp: + parport_put_port(pp); + err_out: + return ERR_PTR(err); +} - case GC_N64: - for (j = 0; j < 10; j++) - set_bit(gc_n64_btn[j], gc->dev[i].keybit); - - for (j = 0; j < 2; j++) { - set_bit(ABS_X + j, gc->dev[i].absbit); - gc->dev[i].absmin[ABS_X + j] = -127; - gc->dev[i].absmax[ABS_X + j] = 126; - gc->dev[i].absflat[ABS_X + j] = 2; - set_bit(ABS_HAT0X + j, gc->dev[i].absbit); - gc->dev[i].absmin[ABS_HAT0X + j] = -1; - gc->dev[i].absmax[ABS_HAT0X + j] = 1; - } +static void __exit gc_remove(struct gc *gc) +{ + int i; - break; + for (i = 0; i < GC_MAX_DEVICES; i++) + if (gc->dev[i]) + input_unregister_device(gc->dev[i]); + parport_unregister_device(gc->pd); + kfree(gc); +} - case GC_SNES: - for (j = 4; j < 8; j++) - set_bit(gc_snes_btn[j], gc->dev[i].keybit); - case GC_NES: - for (j = 0; j < 4; j++) - set_bit(gc_snes_btn[j], gc->dev[i].keybit); - break; - - case GC_MULTI2: - set_bit(BTN_THUMB, gc->dev[i].keybit); - case GC_MULTI: - set_bit(BTN_TRIGGER, gc->dev[i].keybit); - break; - - case GC_PSX: - case GC_DDR: - if(config[i + 1] == GC_DDR) { - for (j = 0; j < 4; j++) - set_bit(gc_psx_ddr_btn[j], gc->dev[i].keybit); - } else { - for (j = 0; j < 6; j++) { - set_bit(gc_psx_abs[j], gc->dev[i].absbit); - gc->dev[i].absmin[gc_psx_abs[j]] = 4; - gc->dev[i].absmax[gc_psx_abs[j]] = 252; - gc->dev[i].absflat[gc_psx_abs[j]] = 2; - } - } +static int __init gc_init(void) +{ + int i; + int have_dev = 0; + int err = 0; - for (j = 0; j < 12; j++) - set_bit(gc_psx_btn[j], gc->dev[i].keybit); + for (i = 0; i < GC_MAX_PORTS; i++) { + if (gc[i].nargs == 0 || gc[i].args[0] < 0) + continue; - break; + if (gc[i].nargs < 2) { + printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); + err = -EINVAL; + break; } - sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i); + gc_base[i] = gc_probe(gc[i].args[0], gc[i].args + 1, gc[i].nargs - 1); + if (IS_ERR(gc_base[i])) { + err = PTR_ERR(gc_base[i]); + break; + } - gc->dev[i].name = gc_names[config[i + 1]]; - gc->dev[i].phys = gc->phys[i]; - gc->dev[i].id.bustype = BUS_PARPORT; - gc->dev[i].id.vendor = 0x0001; - gc->dev[i].id.product = config[i + 1]; - gc->dev[i].id.version = 0x0100; + have_dev = 1; } - parport_release(gc->pd); - - if (!gc->pads[0]) { - parport_unregister_device(gc->pd); - kfree(gc); - return NULL; + if (err) { + while (--i >= 0) + gc_remove(gc_base[i]); + return err; } - for (i = 0; i < 5; i++) - if (gc->pads[0] & gc_status_bit[i]) { - input_register_device(gc->dev + i); - printk(KERN_INFO "input: %s on %s\n", gc->dev[i].name, gc->pd->port->name); - } - - return gc; -} - -static int __init gc_init(void) -{ - gc_base[0] = gc_probe(gc, gc_nargs); - gc_base[1] = gc_probe(gc_2, gc_nargs_2); - gc_base[2] = gc_probe(gc_3, gc_nargs_3); - - if (gc_base[0] || gc_base[1] || gc_base[2]) - return 0; - - return -ENODEV; + return have_dev ? 0 : -ENODEV; } static void __exit gc_exit(void) { - int i, j; - - for (i = 0; i < 3; i++) - if (gc_base[i]) { - for (j = 0; j < 5; j++) - if (gc_base[i]->pads[0] & gc_status_bit[j]) - input_unregister_device(gc_base[i]->dev + j); - parport_unregister_device(gc_base[i]->pd); - } + int i; + + for (i = 0; i < GC_MAX_PORTS; i++) + if (gc_base[i]) + gc_remove(gc_base[i]); } module_init(gc_init); diff --git a/drivers/input/joystick/gf2k.c b/drivers/input/joystick/gf2k.c index 8e4f92b115e6aa8188c70745011e40c71e00ab48..8a3ad455eb385c2dc79285fe5db31f48c7126bdf 100644 --- a/drivers/input/joystick/gf2k.c +++ b/drivers/input/joystick/gf2k.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/gameport.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Genius Flight 2000 joystick driver" @@ -81,7 +82,7 @@ static short gf2k_seq_digital[] = { 590, 320, 860, 0 }; struct gf2k { struct gameport *gameport; - struct input_dev dev; + struct input_dev *dev; int reads; int bads; unsigned char id; @@ -175,7 +176,7 @@ static int gf2k_get_bits(unsigned char *buf, int pos, int num, int shift) static void gf2k_read(struct gf2k *gf2k, unsigned char *data) { - struct input_dev *dev = &gf2k->dev; + struct input_dev *dev = gf2k->dev; int i, t; for (i = 0; i < 4 && i < gf2k_axes[gf2k->id]; i++) @@ -239,13 +240,19 @@ static void gf2k_close(struct input_dev *dev) static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) { struct gf2k *gf2k; + struct input_dev *input_dev; unsigned char data[GF2K_LENGTH]; int i, err; - if (!(gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL))) - return -ENOMEM; + gf2k = kzalloc(sizeof(struct gf2k), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!gf2k || !input_dev) { + err = -ENOMEM; + goto fail1; + } gf2k->gameport = gameport; + gf2k->dev = input_dev; gameport_set_drvdata(gameport, gf2k); @@ -295,53 +302,52 @@ static int gf2k_connect(struct gameport *gameport, struct gameport_driver *drv) gf2k->length = gf2k_lens[gf2k->id]; - init_input_dev(&gf2k->dev); - - gf2k->dev.private = gf2k; - gf2k->dev.open = gf2k_open; - gf2k->dev.close = gf2k_close; - gf2k->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->name = gf2k_names[gf2k->id]; + input_dev->phys = gf2k->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GENIUS; + input_dev->id.product = gf2k->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = gf2k; - gf2k->dev.name = gf2k_names[gf2k->id]; - gf2k->dev.phys = gf2k->phys; - gf2k->dev.id.bustype = BUS_GAMEPORT; - gf2k->dev.id.vendor = GAMEPORT_ID_VENDOR_GENIUS; - gf2k->dev.id.product = gf2k->id; - gf2k->dev.id.version = 0x0100; + input_dev->open = gf2k_open; + input_dev->close = gf2k_close; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; i < gf2k_axes[gf2k->id]; i++) - set_bit(gf2k_abs[i], gf2k->dev.absbit); + set_bit(gf2k_abs[i], input_dev->absbit); for (i = 0; i < gf2k_hats[gf2k->id]; i++) { - set_bit(ABS_HAT0X + i, gf2k->dev.absbit); - gf2k->dev.absmin[ABS_HAT0X + i] = -1; - gf2k->dev.absmax[ABS_HAT0X + i] = 1; + set_bit(ABS_HAT0X + i, input_dev->absbit); + input_dev->absmin[ABS_HAT0X + i] = -1; + input_dev->absmax[ABS_HAT0X + i] = 1; } for (i = 0; i < gf2k_joys[gf2k->id]; i++) - set_bit(gf2k_btn_joy[i], gf2k->dev.keybit); + set_bit(gf2k_btn_joy[i], input_dev->keybit); for (i = 0; i < gf2k_pads[gf2k->id]; i++) - set_bit(gf2k_btn_pad[i], gf2k->dev.keybit); + set_bit(gf2k_btn_pad[i], input_dev->keybit); gf2k_read_packet(gameport, gf2k->length, data); gf2k_read(gf2k, data); for (i = 0; i < gf2k_axes[gf2k->id]; i++) { - gf2k->dev.absmax[gf2k_abs[i]] = (i < 2) ? gf2k->dev.abs[gf2k_abs[i]] * 2 - 32 : - gf2k->dev.abs[gf2k_abs[0]] + gf2k->dev.abs[gf2k_abs[1]] - 32; - gf2k->dev.absmin[gf2k_abs[i]] = 32; - gf2k->dev.absfuzz[gf2k_abs[i]] = 8; - gf2k->dev.absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0; + input_dev->absmax[gf2k_abs[i]] = (i < 2) ? input_dev->abs[gf2k_abs[i]] * 2 - 32 : + input_dev->abs[gf2k_abs[0]] + input_dev->abs[gf2k_abs[1]] - 32; + input_dev->absmin[gf2k_abs[i]] = 32; + input_dev->absfuzz[gf2k_abs[i]] = 8; + input_dev->absflat[gf2k_abs[i]] = (i < 2) ? 24 : 0; } - input_register_device(&gf2k->dev); - printk(KERN_INFO "input: %s on %s\n", gf2k_names[gf2k->id], gameport->phys); + input_register_device(gf2k->dev); return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); + input_free_device(input_dev); kfree(gf2k); return err; } @@ -350,7 +356,7 @@ static void gf2k_disconnect(struct gameport *gameport) { struct gf2k *gf2k = gameport_get_drvdata(gameport); - input_unregister_device(&gf2k->dev); + input_unregister_device(gf2k->dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(gf2k); diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c index 9d3f910dd568b4cb46f7daf8ee0a6027b7ab5f8a..a936e7aedb103552e617010d7260a74664c6ff29 100644 --- a/drivers/input/joystick/grip.c +++ b/drivers/input/joystick/grip.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Gravis GrIP protocol joystick driver" @@ -55,7 +56,7 @@ MODULE_LICENSE("GPL"); struct grip { struct gameport *gameport; - struct input_dev dev[2]; + struct input_dev *dev[2]; unsigned char mode[2]; int reads; int bads; @@ -190,7 +191,7 @@ static void grip_poll(struct gameport *gameport) for (i = 0; i < 2; i++) { - dev = grip->dev + i; + dev = grip->dev[i]; grip->reads++; switch (grip->mode[i]) { @@ -297,6 +298,7 @@ static void grip_close(struct input_dev *dev) static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) { struct grip *grip; + struct input_dev *input_dev; unsigned int data[GRIP_LENGTH_XT]; int i, j, t; int err; @@ -339,48 +341,56 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_poll_handler(gameport, grip_poll); gameport_set_poll_interval(gameport, 20); - for (i = 0; i < 2; i++) - if (grip->mode[i]) { + for (i = 0; i < 2; i++) { + if (!grip->mode[i]) + continue; - sprintf(grip->phys[i], "%s/input%d", gameport->phys, i); + grip->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto fail3; + } - grip->dev[i].private = grip; + sprintf(grip->phys[i], "%s/input%d", gameport->phys, i); - grip->dev[i].open = grip_open; - grip->dev[i].close = grip_close; + input_dev->name = grip_name[grip->mode[i]]; + input_dev->phys = grip->phys[i]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; + input_dev->id.product = grip->mode[i]; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = grip; - grip->dev[i].name = grip_name[grip->mode[i]]; - grip->dev[i].phys = grip->phys[i]; - grip->dev[i].id.bustype = BUS_GAMEPORT; - grip->dev[i].id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; - grip->dev[i].id.product = grip->mode[i]; - grip->dev[i].id.version = 0x0100; + input_dev->open = grip_open; + input_dev->close = grip_close; - grip->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) { + for (j = 0; (t = grip_abs[grip->mode[i]][j]) >= 0; j++) { - if (j < grip_cen[grip->mode[i]]) - input_set_abs_params(&grip->dev[i], t, 14, 52, 1, 2); - else if (j < grip_anx[grip->mode[i]]) - input_set_abs_params(&grip->dev[i], t, 3, 57, 1, 0); - else - input_set_abs_params(&grip->dev[i], t, -1, 1, 0, 0); - } + if (j < grip_cen[grip->mode[i]]) + input_set_abs_params(input_dev, t, 14, 52, 1, 2); + else if (j < grip_anx[grip->mode[i]]) + input_set_abs_params(input_dev, t, 3, 57, 1, 0); + else + input_set_abs_params(input_dev, t, -1, 1, 0, 0); + } - for (j = 0; (t = grip_btn[grip->mode[i]][j]) >= 0; j++) - if (t > 0) - set_bit(t, grip->dev[i].keybit); + for (j = 0; (t = grip_btn[grip->mode[i]][j]) >= 0; j++) + if (t > 0) + set_bit(t, input_dev->keybit); - printk(KERN_INFO "input: %s on %s\n", - grip_name[grip->mode[i]], gameport->phys); - input_register_device(grip->dev + i); - } + input_register_device(grip->dev[i]); + } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: for (i = 0; i < 2; i++) + if (grip->dev[i]) + input_unregister_device(grip->dev[i]); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(grip); return err; } @@ -391,8 +401,8 @@ static void grip_disconnect(struct gameport *gameport) int i; for (i = 0; i < 2; i++) - if (grip->mode[i]) - input_unregister_device(grip->dev + i); + if (grip->dev[i]) + input_unregister_device(grip->dev[i]); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(grip); diff --git a/drivers/input/joystick/grip_mp.c b/drivers/input/joystick/grip_mp.c index da17eee6f5741f45cea1d86eca0be7c5045307a9..51a912222e85e6b93e4a6f8e4fc35b245db14341 100644 --- a/drivers/input/joystick/grip_mp.c +++ b/drivers/input/joystick/grip_mp.c @@ -19,6 +19,7 @@ #include <linux/input.h> #include <linux/delay.h> #include <linux/proc_fs.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Gravis Grip Multiport driver" @@ -32,23 +33,37 @@ MODULE_LICENSE("GPL"); #define dbg(format, arg...) do {} while (0) #endif +#define GRIP_MAX_PORTS 4 /* * Grip multiport state */ +struct grip_port { + struct input_dev *dev; + int mode; + int registered; + + /* individual gamepad states */ + int buttons; + int xaxes; + int yaxes; + int dirty; /* has the state been updated? */ +}; + struct grip_mp { struct gameport *gameport; - struct input_dev dev[4]; - int mode[4]; - int registered[4]; + struct grip_port *port[GRIP_MAX_PORTS]; +// struct input_dev *dev[4]; +// int mode[4]; +// int registered[4]; int reads; int bads; /* individual gamepad states */ - int buttons[4]; - int xaxes[4]; - int yaxes[4]; - int dirty[4]; /* has the state been updated? */ +// int buttons[4]; +// int xaxes[4]; +// int yaxes[4]; +// int dirty[4]; /* has the state been updated? */ }; /* @@ -85,16 +100,16 @@ struct grip_mp { #define GRIP_MODE_GP 2 #define GRIP_MODE_C64 3 -static int grip_btn_gp[] = { BTN_TR, BTN_TL, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, -1 }; -static int grip_btn_c64[] = { BTN_JOYSTICK, -1 }; +static const int grip_btn_gp[] = { BTN_TR, BTN_TL, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, -1 }; +static const int grip_btn_c64[] = { BTN_JOYSTICK, -1 }; -static int grip_abs_gp[] = { ABS_X, ABS_Y, -1 }; -static int grip_abs_c64[] = { ABS_X, ABS_Y, -1 }; +static const int grip_abs_gp[] = { ABS_X, ABS_Y, -1 }; +static const int grip_abs_c64[] = { ABS_X, ABS_Y, -1 }; -static int *grip_abs[] = { NULL, NULL, grip_abs_gp, grip_abs_c64 }; -static int *grip_btn[] = { NULL, NULL, grip_btn_gp, grip_btn_c64 }; +static const int *grip_abs[] = { NULL, NULL, grip_abs_gp, grip_abs_c64 }; +static const int *grip_btn[] = { NULL, NULL, grip_btn_gp, grip_btn_c64 }; -static char *grip_name[] = { NULL, NULL, "Gravis Grip Pad", "Commodore 64 Joystick" }; +static const char *grip_name[] = { NULL, NULL, "Gravis Grip Pad", "Commodore 64 Joystick" }; static const int init_seq[] = { 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, @@ -104,9 +119,9 @@ static const int init_seq[] = { /* Maps multiport directional values to X,Y axis values (each axis encoded in 3 bits) */ -static int axis_map[] = { 5, 9, 1, 5, 6, 10, 2, 6, 4, 8, 0, 4, 5, 9, 1, 5 }; +static const int axis_map[] = { 5, 9, 1, 5, 6, 10, 2, 6, 4, 8, 0, 4, 5, 9, 1, 5 }; -static void register_slot(int i, struct grip_mp *grip); +static int register_slot(int i, struct grip_mp *grip); /* * Returns whether an odd or even number of bits are on in pkt. @@ -353,9 +368,10 @@ static int dig_mode_start(struct gameport *gameport, u32 *packet) static int get_and_decode_packet(struct grip_mp *grip, int flags) { + struct grip_port *port; u32 packet; int joytype = 0; - int slot = 0; + int slot; /* Get a packet and check for validity */ @@ -377,6 +393,8 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) if ((slot < 0) || (slot > 3)) return flags; + port = grip->port[slot]; + /* * Handle "reset" packets, which occur at startup, and when gamepads * are removed or plugged in. May contain configuration of a new gamepad. @@ -385,14 +403,14 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) joytype = (packet >> 16) & 0x1f; if (!joytype) { - if (grip->registered[slot]) { + if (port->registered) { printk(KERN_INFO "grip_mp: removing %s, slot %d\n", - grip_name[grip->mode[slot]], slot); - input_unregister_device(grip->dev + slot); - grip->registered[slot] = 0; + grip_name[port->mode], slot); + input_unregister_device(port->dev); + port->registered = 0; } dbg("Reset: grip multiport slot %d\n", slot); - grip->mode[slot] = GRIP_MODE_RESET; + port->mode = GRIP_MODE_RESET; flags |= IO_SLOT_CHANGE; return flags; } @@ -402,17 +420,17 @@ static int get_and_decode_packet(struct grip_mp *grip, int flags) if (joytype == 0x1f) { int dir = (packet >> 8) & 0xf; /* eight way directional value */ - grip->buttons[slot] = (~packet) & 0xff; - grip->yaxes[slot] = ((axis_map[dir] >> 2) & 3) - 1; - grip->xaxes[slot] = (axis_map[dir] & 3) - 1; - grip->dirty[slot] = 1; + port->buttons = (~packet) & 0xff; + port->yaxes = ((axis_map[dir] >> 2) & 3) - 1; + port->xaxes = (axis_map[dir] & 3) - 1; + port->dirty = 1; - if (grip->mode[slot] == GRIP_MODE_RESET) + if (port->mode == GRIP_MODE_RESET) flags |= IO_SLOT_CHANGE; - grip->mode[slot] = GRIP_MODE_GP; + port->mode = GRIP_MODE_GP; - if (!grip->registered[slot]) { + if (!port->registered) { dbg("New Grip pad in multiport slot %d.\n", slot); register_slot(slot, grip); } @@ -445,9 +463,9 @@ static int slots_valid(struct grip_mp *grip) return 0; for (slot = 0; slot < 4; slot++) { - if (grip->mode[slot] == GRIP_MODE_RESET) + if (grip->port[slot]->mode == GRIP_MODE_RESET) invalid = 1; - if (grip->mode[slot] != GRIP_MODE_NONE) + if (grip->port[slot]->mode != GRIP_MODE_NONE) active = 1; } @@ -484,7 +502,7 @@ static int multiport_init(struct grip_mp *grip) /* Get packets, store multiport state, and check state's validity */ for (tries = 0; tries < 4096; tries++) { - if ( slots_valid(grip) ) { + if (slots_valid(grip)) { initialized = 1; break; } @@ -499,24 +517,24 @@ static int multiport_init(struct grip_mp *grip) static void report_slot(struct grip_mp *grip, int slot) { - struct input_dev *dev = &(grip->dev[slot]); - int i, buttons = grip->buttons[slot]; + struct grip_port *port = grip->port[slot]; + int i; /* Store button states with linux input driver */ for (i = 0; i < 8; i++) - input_report_key(dev, grip_btn_gp[i], (buttons >> i) & 1); + input_report_key(port->dev, grip_btn_gp[i], (port->buttons >> i) & 1); /* Store axis states with linux driver */ - input_report_abs(dev, ABS_X, grip->xaxes[slot]); - input_report_abs(dev, ABS_Y, grip->yaxes[slot]); + input_report_abs(port->dev, ABS_X, port->xaxes); + input_report_abs(port->dev, ABS_Y, port->yaxes); /* Tell the receiver of the events to process them */ - input_sync(dev); + input_sync(port->dev); - grip->dirty[slot] = 0; + port->dirty = 0; } /* @@ -540,7 +558,7 @@ static void grip_poll(struct gameport *gameport) } for (i = 0; i < 4; i++) - if (grip->dirty[i]) + if (grip->port[i]->dirty) report_slot(grip, i); } @@ -571,35 +589,43 @@ static void grip_close(struct input_dev *dev) * Tell the linux input layer about a newly plugged-in gamepad. */ -static void register_slot(int slot, struct grip_mp *grip) +static int register_slot(int slot, struct grip_mp *grip) { + struct grip_port *port = grip->port[slot]; + struct input_dev *input_dev; int j, t; - grip->dev[slot].private = grip; - grip->dev[slot].open = grip_open; - grip->dev[slot].close = grip_close; - grip->dev[slot].name = grip_name[grip->mode[slot]]; - grip->dev[slot].id.bustype = BUS_GAMEPORT; - grip->dev[slot].id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; - grip->dev[slot].id.product = 0x0100 + grip->mode[slot]; - grip->dev[slot].id.version = 0x0100; - grip->dev[slot].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + port->dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = grip_name[port->mode]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GRAVIS; + input_dev->id.product = 0x0100 + port->mode; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &grip->gameport->dev; + input_dev->private = grip; + + input_dev->open = grip_open; + input_dev->close = grip_close; - for (j = 0; (t = grip_abs[grip->mode[slot]][j]) >= 0; j++) - input_set_abs_params(&grip->dev[slot], t, -1, 1, 0, 0); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - for (j = 0; (t = grip_btn[grip->mode[slot]][j]) >= 0; j++) + for (j = 0; (t = grip_abs[port->mode][j]) >= 0; j++) + input_set_abs_params(input_dev, t, -1, 1, 0, 0); + + for (j = 0; (t = grip_btn[port->mode][j]) >= 0; j++) if (t > 0) - set_bit(t, grip->dev[slot].keybit); + set_bit(t, input_dev->keybit); - input_register_device(grip->dev + slot); - grip->registered[slot] = 1; + input_register_device(port->dev); + port->registered = 1; - if (grip->dirty[slot]) /* report initial state, if any */ + if (port->dirty) /* report initial state, if any */ report_slot(grip, slot); - printk(KERN_INFO "grip_mp: added %s, slot %d\n", - grip_name[grip->mode[slot]], slot); + return 0; } static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) @@ -626,7 +652,7 @@ static int grip_connect(struct gameport *gameport, struct gameport_driver *drv) goto fail2; } - if (!grip->mode[0] && !grip->mode[1] && !grip->mode[2] && !grip->mode[3]) { + if (!grip->port[0]->mode && !grip->port[1]->mode && !grip->port[2]->mode && !grip->port[3]->mode) { /* nothing plugged in */ err = -ENODEV; goto fail2; @@ -646,8 +672,8 @@ static void grip_disconnect(struct gameport *gameport) int i; for (i = 0; i < 4; i++) - if (grip->registered[i]) - input_unregister_device(grip->dev + i); + if (grip->port[i]->registered) + input_unregister_device(grip->port[i]->dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(grip); diff --git a/drivers/input/joystick/guillemot.c b/drivers/input/joystick/guillemot.c index 6a70ec429f063eb28d6f6f251037b695cb794841..6e2c721c26bae3229b9a0a1a87a15f547a416dec 100644 --- a/drivers/input/joystick/guillemot.c +++ b/drivers/input/joystick/guillemot.c @@ -35,6 +35,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Guillemot Digital joystick driver" @@ -67,7 +68,7 @@ struct guillemot_type { struct guillemot { struct gameport *gameport; - struct input_dev dev; + struct input_dev *dev; int bads; int reads; struct guillemot_type *type; @@ -123,7 +124,7 @@ static int guillemot_read_packet(struct gameport *gameport, u8 *data) static void guillemot_poll(struct gameport *gameport) { struct guillemot *guillemot = gameport_get_drvdata(gameport); - struct input_dev *dev = &guillemot->dev; + struct input_dev *dev = guillemot->dev; u8 data[GUILLEMOT_MAX_LENGTH]; int i; @@ -179,14 +180,20 @@ static void guillemot_close(struct input_dev *dev) static int guillemot_connect(struct gameport *gameport, struct gameport_driver *drv) { struct guillemot *guillemot; + struct input_dev *input_dev; u8 data[GUILLEMOT_MAX_LENGTH]; int i, t; int err; - if (!(guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL))) - return -ENOMEM; + guillemot = kzalloc(sizeof(struct guillemot), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!guillemot || !input_dev) { + err = -ENOMEM; + goto fail1; + } guillemot->gameport = gameport; + guillemot->dev = input_dev; gameport_set_drvdata(gameport, guillemot); @@ -216,41 +223,40 @@ static int guillemot_connect(struct gameport *gameport, struct gameport_driver * gameport_set_poll_interval(gameport, 20); sprintf(guillemot->phys, "%s/input0", gameport->phys); - guillemot->type = guillemot_type + i; - guillemot->dev.private = guillemot; - guillemot->dev.open = guillemot_open; - guillemot->dev.close = guillemot_close; + input_dev->name = guillemot_type[i].name; + input_dev->phys = guillemot->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT; + input_dev->id.product = guillemot_type[i].id; + input_dev->id.version = (int)data[14] << 8 | data[15]; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = guillemot; - guillemot->dev.name = guillemot_type[i].name; - guillemot->dev.phys = guillemot->phys; - guillemot->dev.id.bustype = BUS_GAMEPORT; - guillemot->dev.id.vendor = GAMEPORT_ID_VENDOR_GUILLEMOT; - guillemot->dev.id.product = guillemot_type[i].id; - guillemot->dev.id.version = (int)data[14] << 8 | data[15]; + input_dev->open = guillemot_open; + input_dev->close = guillemot_close; - guillemot->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; (t = guillemot->type->abs[i]) >= 0; i++) - input_set_abs_params(&guillemot->dev, t, 0, 255, 0, 0); + input_set_abs_params(input_dev, t, 0, 255, 0, 0); if (guillemot->type->hat) { - input_set_abs_params(&guillemot->dev, ABS_HAT0X, -1, 1, 0, 0); - input_set_abs_params(&guillemot->dev, ABS_HAT0Y, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0Y, -1, 1, 0, 0); } for (i = 0; (t = guillemot->type->btn[i]) >= 0; i++) - set_bit(t, guillemot->dev.keybit); + set_bit(t, input_dev->keybit); - input_register_device(&guillemot->dev); - printk(KERN_INFO "input: %s ver %d.%02d on %s\n", - guillemot->type->name, data[14], data[15], gameport->phys); + input_register_device(guillemot->dev); return 0; fail2: gameport_close(gameport); fail1: gameport_set_drvdata(gameport, NULL); + input_free_device(input_dev); kfree(guillemot); return err; } @@ -260,7 +266,7 @@ static void guillemot_disconnect(struct gameport *gameport) struct guillemot *guillemot = gameport_get_drvdata(gameport); printk(KERN_INFO "guillemot.c: Failed %d reads out of %d on %s\n", guillemot->reads, guillemot->bads, guillemot->phys); - input_unregister_device(&guillemot->dev); + input_unregister_device(guillemot->dev); gameport_close(gameport); kfree(guillemot); } diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index e31b7b93fde200400460543f2edec229e6a7a40d..64b9c31c47fc6a153ec106fbe541c15709d8dd55 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -144,7 +144,7 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) int is_update; /* Check this effect type is supported by this device */ - if (!test_bit(effect->type, iforce->dev.ffbit)) + if (!test_bit(effect->type, iforce->dev->ffbit)) return -EINVAL; /* @@ -152,30 +152,31 @@ static int iforce_upload_effect(struct input_dev *dev, struct ff_effect *effect) */ if (effect->id == -1) { - for (id=0; id < FF_EFFECTS_MAX; ++id) - if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) break; + for (id = 0; id < FF_EFFECTS_MAX; ++id) + if (!test_and_set_bit(FF_CORE_IS_USED, iforce->core_effects[id].flags)) + break; - if ( id == FF_EFFECTS_MAX || id >= iforce->dev.ff_effects_max) + if (id == FF_EFFECTS_MAX || id >= iforce->dev->ff_effects_max) return -ENOMEM; effect->id = id; iforce->core_effects[id].owner = current->pid; - iforce->core_effects[id].flags[0] = (1<<FF_CORE_IS_USED); /* Only IS_USED bit must be set */ + iforce->core_effects[id].flags[0] = (1 << FF_CORE_IS_USED); /* Only IS_USED bit must be set */ is_update = FALSE; } else { /* We want to update an effect */ - if (!CHECK_OWNERSHIP(effect->id, iforce)) return -EACCES; + if (!CHECK_OWNERSHIP(effect->id, iforce)) + return -EACCES; /* Parameter type cannot be updated */ if (effect->type != iforce->core_effects[effect->id].effect.type) return -EINVAL; /* Check the effect is not already being updated */ - if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) { + if (test_bit(FF_CORE_UPDATE, iforce->core_effects[effect->id].flags)) return -EAGAIN; - } is_update = TRUE; } @@ -339,15 +340,19 @@ void iforce_delete_device(struct iforce *iforce) int iforce_init_device(struct iforce *iforce) { + struct input_dev *input_dev; unsigned char c[] = "CEOV"; int i; + input_dev = input_allocate_device(); + if (input_dev) + return -ENOMEM; + init_waitqueue_head(&iforce->wait); spin_lock_init(&iforce->xmit_lock); init_MUTEX(&iforce->mem_mutex); iforce->xmit.buf = iforce->xmit_data; - - iforce->dev.ff_effects_max = 10; + iforce->dev = input_dev; /* * Input device fields. @@ -356,26 +361,27 @@ int iforce_init_device(struct iforce *iforce) switch (iforce->bus) { #ifdef CONFIG_JOYSTICK_IFORCE_USB case IFORCE_USB: - iforce->dev.id.bustype = BUS_USB; - iforce->dev.dev = &iforce->usbdev->dev; + input_dev->id.bustype = BUS_USB; + input_dev->cdev.dev = &iforce->usbdev->dev; break; #endif #ifdef CONFIG_JOYSTICK_IFORCE_232 case IFORCE_232: - iforce->dev.id.bustype = BUS_RS232; - iforce->dev.dev = &iforce->serio->dev; + input_dev->id.bustype = BUS_RS232; + input_dev->cdev.dev = &iforce->serio->dev; break; #endif } - iforce->dev.private = iforce; - iforce->dev.name = "Unknown I-Force device"; - iforce->dev.open = iforce_open; - iforce->dev.close = iforce_release; - iforce->dev.flush = iforce_flush; - iforce->dev.event = iforce_input_event; - iforce->dev.upload_effect = iforce_upload_effect; - iforce->dev.erase_effect = iforce_erase_effect; + input_dev->private = iforce; + input_dev->name = "Unknown I-Force device"; + input_dev->open = iforce_open; + input_dev->close = iforce_release; + input_dev->flush = iforce_flush; + input_dev->event = iforce_input_event; + input_dev->upload_effect = iforce_upload_effect; + input_dev->erase_effect = iforce_erase_effect; + input_dev->ff_effects_max = 10; /* * On-device memory allocation. @@ -399,7 +405,8 @@ int iforce_init_device(struct iforce *iforce) if (i == 20) { /* 5 seconds */ printk(KERN_ERR "iforce-main.c: Timeout waiting for response from device.\n"); - return -1; + input_free_device(input_dev); + return -ENODEV; } /* @@ -407,12 +414,12 @@ int iforce_init_device(struct iforce *iforce) */ if (!iforce_get_id_packet(iforce, "M")) - iforce->dev.id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; + input_dev->id.vendor = (iforce->edata[2] << 8) | iforce->edata[1]; else printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet M\n"); if (!iforce_get_id_packet(iforce, "P")) - iforce->dev.id.product = (iforce->edata[2] << 8) | iforce->edata[1]; + input_dev->id.product = (iforce->edata[2] << 8) | iforce->edata[1]; else printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet P\n"); @@ -422,15 +429,15 @@ int iforce_init_device(struct iforce *iforce) printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet B\n"); if (!iforce_get_id_packet(iforce, "N")) - iforce->dev.ff_effects_max = iforce->edata[1]; + iforce->dev->ff_effects_max = iforce->edata[1]; else printk(KERN_WARNING "iforce-main.c: Device does not respond to id packet N\n"); /* Check if the device can store more effects than the driver can really handle */ - if (iforce->dev.ff_effects_max > FF_EFFECTS_MAX) { + if (iforce->dev->ff_effects_max > FF_EFFECTS_MAX) { printk(KERN_WARNING "input??: Device can handle %d effects, but N_EFFECTS_MAX is set to %d in iforce.h\n", - iforce->dev.ff_effects_max, FF_EFFECTS_MAX); - iforce->dev.ff_effects_max = FF_EFFECTS_MAX; + iforce->dev->ff_effects_max, FF_EFFECTS_MAX); + iforce->dev->ff_effects_max = FF_EFFECTS_MAX; } /* @@ -453,29 +460,28 @@ int iforce_init_device(struct iforce *iforce) */ for (i = 0; iforce_device[i].idvendor; i++) - if (iforce_device[i].idvendor == iforce->dev.id.vendor && - iforce_device[i].idproduct == iforce->dev.id.product) + if (iforce_device[i].idvendor == input_dev->id.vendor && + iforce_device[i].idproduct == input_dev->id.product) break; iforce->type = iforce_device + i; - iforce->dev.name = iforce->type->name; + input_dev->name = iforce->type->name; /* * Set input device bitfields and ranges. */ - iforce->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_FF) | BIT(EV_FF_STATUS); for (i = 0; iforce->type->btn[i] >= 0; i++) { signed short t = iforce->type->btn[i]; - set_bit(t, iforce->dev.keybit); + set_bit(t, input_dev->keybit); } - set_bit(BTN_DEAD, iforce->dev.keybit); + set_bit(BTN_DEAD, input_dev->keybit); for (i = 0; iforce->type->abs[i] >= 0; i++) { signed short t = iforce->type->abs[i]; - set_bit(t, iforce->dev.absbit); switch (t) { @@ -483,52 +489,42 @@ int iforce_init_device(struct iforce *iforce) case ABS_Y: case ABS_WHEEL: - iforce->dev.absmax[t] = 1920; - iforce->dev.absmin[t] = -1920; - iforce->dev.absflat[t] = 128; - iforce->dev.absfuzz[t] = 16; - - set_bit(t, iforce->dev.ffbit); + input_set_abs_params(input_dev, t, -1920, 1920, 16, 128); + set_bit(t, input_dev->ffbit); break; case ABS_THROTTLE: case ABS_GAS: case ABS_BRAKE: - iforce->dev.absmax[t] = 255; - iforce->dev.absmin[t] = 0; + input_set_abs_params(input_dev, t, 0, 255, 0, 0); break; case ABS_RUDDER: - iforce->dev.absmax[t] = 127; - iforce->dev.absmin[t] = -128; + input_set_abs_params(input_dev, t, -128, 127, 0, 0); break; case ABS_HAT0X: case ABS_HAT0Y: case ABS_HAT1X: case ABS_HAT1Y: - iforce->dev.absmax[t] = 1; - iforce->dev.absmin[t] = -1; + + input_set_abs_params(input_dev, t, -1, 1, 0, 0); break; } } for (i = 0; iforce->type->ff[i] >= 0; i++) - set_bit(iforce->type->ff[i], iforce->dev.ffbit); + set_bit(iforce->type->ff[i], input_dev->ffbit); /* * Register input device. */ - input_register_device(&iforce->dev); - - printk(KERN_DEBUG "iforce->dev.open = %p\n", iforce->dev.open); + input_register_device(iforce->dev); - printk(KERN_INFO "input: %s [%d effects, %ld bytes memory]\n", - iforce->dev.name, iforce->dev.ff_effects_max, - iforce->device_memory.end); + printk(KERN_DEBUG "iforce->dev->open = %p\n", iforce->dev->open); return 0; } diff --git a/drivers/input/joystick/iforce/iforce-packets.c b/drivers/input/joystick/iforce/iforce-packets.c index e5a31e55d3e2474d7d0af423790f27c8b5b86a83..4a2629243e1964461c60ae4e3c5587231bb6ec0a 100644 --- a/drivers/input/joystick/iforce/iforce-packets.c +++ b/drivers/input/joystick/iforce/iforce-packets.c @@ -139,7 +139,8 @@ printk(KERN_DEBUG "iforce-packets.c: control_playback %d %d\n", id, value); static int mark_core_as_ready(struct iforce *iforce, unsigned short addr) { int i; - for (i=0; i<iforce->dev.ff_effects_max; ++i) { + + for (i = 0; i < iforce->dev->ff_effects_max; ++i) { if (test_bit(FF_CORE_IS_USED, iforce->core_effects[i].flags) && (iforce->core_effects[i].mod1_chunk.start == addr || iforce->core_effects[i].mod2_chunk.start == addr)) { @@ -153,7 +154,7 @@ static int mark_core_as_ready(struct iforce *iforce, unsigned short addr) void iforce_process_packet(struct iforce *iforce, u16 cmd, unsigned char *data, struct pt_regs *regs) { - struct input_dev *dev = &iforce->dev; + struct input_dev *dev = iforce->dev; int i; static int being_used = 0; diff --git a/drivers/input/joystick/iforce/iforce-serio.c b/drivers/input/joystick/iforce/iforce-serio.c index 11f51905cba78c055842b657e448b95518e40ee6..64a78c5154847bfaf574ba8d510a24d9441d190f 100644 --- a/drivers/input/joystick/iforce/iforce-serio.c +++ b/drivers/input/joystick/iforce/iforce-serio.c @@ -131,11 +131,10 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv) struct iforce *iforce; int err; - if (!(iforce = kmalloc(sizeof(struct iforce), GFP_KERNEL))) + iforce = kzalloc(sizeof(struct iforce), GFP_KERNEL); + if (!iforce) return -ENOMEM; - memset(iforce, 0, sizeof(struct iforce)); - iforce->bus = IFORCE_232; iforce->serio = serio; @@ -148,7 +147,8 @@ static int iforce_serio_connect(struct serio *serio, struct serio_driver *drv) return err; } - if (iforce_init_device(iforce)) { + err = iforce_init_device(iforce); + if (err) { serio_close(serio); serio_set_drvdata(serio, NULL); kfree(iforce); @@ -162,7 +162,7 @@ static void iforce_serio_disconnect(struct serio *serio) { struct iforce *iforce = serio_get_drvdata(serio); - input_unregister_device(&iforce->dev); + input_unregister_device(iforce->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(iforce); diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 58600f91eff5212b6464d3843e367b482fd09c75..64b4a308098521ee6d01cc6893a4e938759aa6a3 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -135,28 +135,24 @@ static int iforce_usb_probe(struct usb_interface *intf, struct usb_host_interface *interface; struct usb_endpoint_descriptor *epirq, *epout; struct iforce *iforce; + int err = -ENOMEM; interface = intf->cur_altsetting; epirq = &interface->endpoint[0].desc; epout = &interface->endpoint[1].desc; - if (!(iforce = kmalloc(sizeof(struct iforce) + 32, GFP_KERNEL))) + if (!(iforce = kzalloc(sizeof(struct iforce) + 32, GFP_KERNEL))) goto fail; - memset(iforce, 0, sizeof(struct iforce)); - - if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL))) { + if (!(iforce->irq = usb_alloc_urb(0, GFP_KERNEL))) goto fail; - } - if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL))) { + if (!(iforce->out = usb_alloc_urb(0, GFP_KERNEL))) goto fail; - } - if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL))) { + if (!(iforce->ctrl = usb_alloc_urb(0, GFP_KERNEL))) goto fail; - } iforce->bus = IFORCE_USB; iforce->usbdev = dev; @@ -174,7 +170,9 @@ static int iforce_usb_probe(struct usb_interface *intf, usb_fill_control_urb(iforce->ctrl, dev, usb_rcvctrlpipe(dev, 0), (void*) &iforce->cr, iforce->edata, 16, iforce_usb_ctrl, iforce); - if (iforce_init_device(iforce)) goto fail; + err = iforce_init_device(iforce); + if (err) + goto fail; usb_set_intfdata(intf, iforce); return 0; @@ -187,7 +185,7 @@ fail: kfree(iforce); } - return -ENODEV; + return err; } /* Called by iforce_delete() */ @@ -211,7 +209,7 @@ static void iforce_usb_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (iforce) { iforce->usbdev = NULL; - input_unregister_device(&iforce->dev); + input_unregister_device(iforce->dev); if (!open) { iforce_delete_device(iforce); diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index bce247bc300b0255e99ebdad7295c728e4216e9d..146f406b8f8a4dc25dbc248f4a8dce0dc5447f71 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -117,7 +117,7 @@ struct iforce_device { }; struct iforce { - struct input_dev dev; /* Input device interface */ + struct input_dev *dev; /* Input device interface */ struct iforce_device *type; int bus; diff --git a/drivers/input/joystick/interact.c b/drivers/input/joystick/interact.c index d7b3472bd686611a5e30276203ea42778b1ea199..c4ed01758226ae34b07f4210461245c6a1e69c1f 100644 --- a/drivers/input/joystick/interact.c +++ b/drivers/input/joystick/interact.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "InterAct digital joystick driver" @@ -54,7 +55,7 @@ MODULE_LICENSE("GPL"); struct interact { struct gameport *gameport; - struct input_dev dev; + struct input_dev *dev; int bads; int reads; unsigned char type; @@ -130,7 +131,7 @@ static int interact_read_packet(struct gameport *gameport, int length, u32 *data static void interact_poll(struct gameport *gameport) { struct interact *interact = gameport_get_drvdata(gameport); - struct input_dev *dev = &interact->dev; + struct input_dev *dev = interact->dev; u32 data[3]; int i; @@ -208,14 +209,20 @@ static void interact_close(struct input_dev *dev) static int interact_connect(struct gameport *gameport, struct gameport_driver *drv) { struct interact *interact; + struct input_dev *input_dev; __u32 data[3]; int i, t; int err; - if (!(interact = kzalloc(sizeof(struct interact), GFP_KERNEL))) - return -ENOMEM; + interact = kzalloc(sizeof(struct interact), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!interact || !input_dev) { + err = -ENOMEM; + goto fail1; + } interact->gameport = gameport; + interact->dev = input_dev; gameport_set_drvdata(gameport, interact); @@ -249,41 +256,40 @@ static int interact_connect(struct gameport *gameport, struct gameport_driver *d interact->type = i; interact->length = interact_type[i].length; - interact->dev.private = interact; - interact->dev.open = interact_open; - interact->dev.close = interact_close; + input_dev->name = interact_type[i].name; + input_dev->phys = interact->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_INTERACT; + input_dev->id.product = interact_type[i].id; + input_dev->id.version = 0x0100; + input_dev->private = interact; - interact->dev.name = interact_type[i].name; - interact->dev.phys = interact->phys; - interact->dev.id.bustype = BUS_GAMEPORT; - interact->dev.id.vendor = GAMEPORT_ID_VENDOR_INTERACT; - interact->dev.id.product = interact_type[i].id; - interact->dev.id.version = 0x0100; + input_dev->open = interact_open; + input_dev->close = interact_close; - interact->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (i = 0; (t = interact_type[interact->type].abs[i]) >= 0; i++) { - set_bit(t, interact->dev.absbit); + set_bit(t, input_dev->absbit); if (i < interact_type[interact->type].b8) { - interact->dev.absmin[t] = 0; - interact->dev.absmax[t] = 255; + input_dev->absmin[t] = 0; + input_dev->absmax[t] = 255; } else { - interact->dev.absmin[t] = -1; - interact->dev.absmax[t] = 1; + input_dev->absmin[t] = -1; + input_dev->absmax[t] = 1; } } for (i = 0; (t = interact_type[interact->type].btn[i]) >= 0; i++) - set_bit(t, interact->dev.keybit); + set_bit(t, input_dev->keybit); - input_register_device(&interact->dev); - printk(KERN_INFO "input: %s on %s\n", - interact_type[interact->type].name, gameport->phys); + input_register_device(interact->dev); return 0; fail2: gameport_close(gameport); fail1: gameport_set_drvdata(gameport, NULL); + input_free_device(input_dev); kfree(interact); return err; } @@ -292,7 +298,7 @@ static void interact_disconnect(struct gameport *gameport) { struct interact *interact = gameport_get_drvdata(gameport); - input_unregister_device(&interact->dev); + input_unregister_device(interact->dev); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(interact); diff --git a/drivers/input/joystick/joydump.c b/drivers/input/joystick/joydump.c index 4234ccaf9146d6b07fe06c673031496365507155..88ec5a918f2e80ea980f7098075553f5a782f94f 100644 --- a/drivers/input/joystick/joydump.c +++ b/drivers/input/joystick/joydump.c @@ -34,6 +34,7 @@ #include <linux/kernel.h> #include <linux/delay.h> #include <linux/init.h> +#include <linux/slab.h> #define DRIVER_DESC "Gameport data dumper module" diff --git a/drivers/input/joystick/magellan.c b/drivers/input/joystick/magellan.c index 1ba503627242261d6c86ef44c8e6b5bbdde1412f..ca3cc2319d6ae393e11dc1db5fd2645f16906e2e 100644 --- a/drivers/input/joystick/magellan.c +++ b/drivers/input/joystick/magellan.c @@ -49,14 +49,13 @@ MODULE_LICENSE("GPL"); static int magellan_buttons[] = { BTN_0, BTN_1, BTN_2, BTN_3, BTN_4, BTN_5, BTN_6, BTN_7, BTN_8 }; static int magellan_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ }; -static char *magellan_name = "LogiCad3D Magellan / SpaceMouse"; /* * Per-Magellan data. */ struct magellan { - struct input_dev dev; + struct input_dev *dev; int idx; unsigned char data[MAGELLAN_MAX_LENGTH]; char phys[32]; @@ -85,7 +84,7 @@ static int magellan_crunch_nibbles(unsigned char *data, int count) static void magellan_process_packet(struct magellan* magellan, struct pt_regs *regs) { - struct input_dev *dev = &magellan->dev; + struct input_dev *dev = magellan->dev; unsigned char *data = magellan->data; int i, t; @@ -138,9 +137,9 @@ static void magellan_disconnect(struct serio *serio) { struct magellan* magellan = serio_get_drvdata(serio); - input_unregister_device(&magellan->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(magellan->dev); kfree(magellan); } @@ -153,52 +152,48 @@ static void magellan_disconnect(struct serio *serio) static int magellan_connect(struct serio *serio, struct serio_driver *drv) { struct magellan *magellan; - int i, t; - int err; - - if (!(magellan = kmalloc(sizeof(struct magellan), GFP_KERNEL))) - return -ENOMEM; + struct input_dev *input_dev; + int err = -ENOMEM; + int i; - memset(magellan, 0, sizeof(struct magellan)); + magellan = kzalloc(sizeof(struct magellan), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!magellan || !input_dev) + goto fail; - magellan->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + magellan->dev = input_dev; + sprintf(magellan->phys, "%s/input0", serio->phys); - for (i = 0; i < 9; i++) - set_bit(magellan_buttons[i], magellan->dev.keybit); + input_dev->name = "LogiCad3D Magellan / SpaceMouse"; + input_dev->phys = magellan->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_MAGELLAN; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = magellan; - for (i = 0; i < 6; i++) { - t = magellan_axes[i]; - set_bit(t, magellan->dev.absbit); - magellan->dev.absmin[t] = -360; - magellan->dev.absmax[t] = 360; - } + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - sprintf(magellan->phys, "%s/input0", serio->phys); + for (i = 0; i < 9; i++) + set_bit(magellan_buttons[i], input_dev->keybit); - init_input_dev(&magellan->dev); - magellan->dev.private = magellan; - magellan->dev.name = magellan_name; - magellan->dev.phys = magellan->phys; - magellan->dev.id.bustype = BUS_RS232; - magellan->dev.id.vendor = SERIO_MAGELLAN; - magellan->dev.id.product = 0x0001; - magellan->dev.id.version = 0x0100; - magellan->dev.dev = &serio->dev; + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, magellan_axes[i], -360, 360, 0, 0); serio_set_drvdata(serio, magellan); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(magellan); - return err; - } - - input_register_device(&magellan->dev); - - printk(KERN_INFO "input: %s on %s\n", magellan_name, serio->phys); + if (err) + goto fail; + input_register_device(magellan->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(magellan); + return err; } /* diff --git a/drivers/input/joystick/sidewinder.c b/drivers/input/joystick/sidewinder.c index 9e0353721a35d8892e96d5a5779075bafb1b92e5..78dd163cd7021cb6d7f079a443c07d0dc5ce6562 100644 --- a/drivers/input/joystick/sidewinder.c +++ b/drivers/input/joystick/sidewinder.c @@ -33,6 +33,7 @@ #include <linux/init.h> #include <linux/input.h> #include <linux/gameport.h> +#include <linux/jiffies.h> #define DRIVER_DESC "Microsoft SideWinder joystick family driver" @@ -113,7 +114,7 @@ static struct { struct sw { struct gameport *gameport; - struct input_dev dev[4]; + struct input_dev *dev[4]; char name[64]; char phys[4][32]; int length; @@ -301,7 +302,7 @@ static int sw_check(__u64 t) static int sw_parse(unsigned char *buf, struct sw *sw) { int hat, i, j; - struct input_dev *dev = sw->dev; + struct input_dev *dev; switch (sw->type) { @@ -310,6 +311,8 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (sw_check(GB(0,64)) || (hat = (GB(6,1) << 3) | GB(60,3)) > 8) return -1; + dev = sw->dev[0]; + input_report_abs(dev, ABS_X, (GB( 3,3) << 7) | GB(16,7)); input_report_abs(dev, ABS_Y, (GB( 0,3) << 7) | GB(24,7)); input_report_abs(dev, ABS_RZ, (GB(35,2) << 7) | GB(40,7)); @@ -335,13 +338,13 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (sw_parity(GB(i*15,15))) return -1; - input_report_abs(dev + i, ABS_X, GB(i*15+3,1) - GB(i*15+2,1)); - input_report_abs(dev + i, ABS_Y, GB(i*15+0,1) - GB(i*15+1,1)); + input_report_abs(sw->dev[i], ABS_X, GB(i*15+3,1) - GB(i*15+2,1)); + input_report_abs(sw->dev[i], ABS_Y, GB(i*15+0,1) - GB(i*15+1,1)); for (j = 0; j < 10; j++) - input_report_key(dev + i, sw_btn[SW_ID_GP][j], !GB(i*15+j+4,1)); + input_report_key(sw->dev[i], sw_btn[SW_ID_GP][j], !GB(i*15+j+4,1)); - input_sync(dev + i); + input_sync(sw->dev[i]); } return 0; @@ -352,6 +355,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (!sw_parity(GB(0,48)) || (hat = GB(42,4)) > 8) return -1; + dev = sw->dev[0]; input_report_abs(dev, ABS_X, GB( 9,10)); input_report_abs(dev, ABS_Y, GB(19,10)); input_report_abs(dev, ABS_RZ, GB(36, 6)); @@ -372,6 +376,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (!sw_parity(GB(0,43)) || (hat = GB(28,4)) > 8) return -1; + dev = sw->dev[0]; input_report_abs(dev, ABS_X, GB( 0,10)); input_report_abs(dev, ABS_Y, GB(16,10)); input_report_abs(dev, ABS_THROTTLE, GB(32, 6)); @@ -396,6 +401,7 @@ static int sw_parse(unsigned char *buf, struct sw *sw) if (!sw_parity(GB(0,33))) return -1; + dev = sw->dev[0]; input_report_abs(dev, ABS_RX, GB( 0,10)); input_report_abs(dev, ABS_RUDDER, GB(10, 6)); input_report_abs(dev, ABS_THROTTLE, GB(16, 6)); @@ -581,6 +587,7 @@ static int sw_guess_mode(unsigned char *buf, int len) static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) { struct sw *sw; + struct input_dev *input_dev; int i, j, k, l; int err; unsigned char *buf = NULL; /* [SW_LENGTH] */ @@ -729,42 +736,50 @@ static int sw_connect(struct gameport *gameport, struct gameport_driver *drv) sprintf(sw->name, "Microsoft SideWinder %s", sw_name[sw->type]); sprintf(sw->phys[i], "%s/input%d", gameport->phys, i); - sw->dev[i].private = sw; + input_dev = input_allocate_device(); + if (!input_dev) { + err = -ENOMEM; + goto fail3; + } - sw->dev[i].open = sw_open; - sw->dev[i].close = sw_close; + input_dev->name = sw->name; + input_dev->phys = sw->phys[i]; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT; + input_dev->id.product = sw->type; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &gameport->dev; + input_dev->private = sw; - sw->dev[i].name = sw->name; - sw->dev[i].phys = sw->phys[i]; - sw->dev[i].id.bustype = BUS_GAMEPORT; - sw->dev[i].id.vendor = GAMEPORT_ID_VENDOR_MICROSOFT; - sw->dev[i].id.product = sw->type; - sw->dev[i].id.version = 0x0100; + input_dev->open = sw_open; + input_dev->close = sw_close; - sw->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); for (j = 0; (bits = sw_bit[sw->type][j]); j++) { code = sw_abs[sw->type][j]; - set_bit(code, sw->dev[i].absbit); - sw->dev[i].absmax[code] = (1 << bits) - 1; - sw->dev[i].absmin[code] = (bits == 1) ? -1 : 0; - sw->dev[i].absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0; + set_bit(code, input_dev->absbit); + input_dev->absmax[code] = (1 << bits) - 1; + input_dev->absmin[code] = (bits == 1) ? -1 : 0; + input_dev->absfuzz[code] = ((bits >> 1) >= 2) ? (1 << ((bits >> 1) - 2)) : 0; if (code != ABS_THROTTLE) - sw->dev[i].absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0; + input_dev->absflat[code] = (bits >= 5) ? (1 << (bits - 5)) : 0; } for (j = 0; (code = sw_btn[sw->type][j]); j++) - set_bit(code, sw->dev[i].keybit); + set_bit(code, input_dev->keybit); + + dbg("%s%s [%d-bit id %d data %d]\n", sw->name, comment, m, l, k); - input_register_device(sw->dev + i); - printk(KERN_INFO "input: %s%s on %s [%d-bit id %d data %d]\n", - sw->name, comment, gameport->phys, m, l, k); + input_register_device(sw->dev[i]); } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: while (--i >= 0) + input_unregister_device(sw->dev[i]); + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(sw); kfree(buf); kfree(idbuf); @@ -777,7 +792,7 @@ static void sw_disconnect(struct gameport *gameport) int i; for (i = 0; i < sw->number; i++) - input_unregister_device(sw->dev + i); + input_unregister_device(sw->dev[i]); gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(sw); diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c index a436f22208562c1647bc4c345b6ceecef4c76153..d6f8db8ec3fd34aacc743156d5a9ae91c2170af4 100644 --- a/drivers/input/joystick/spaceball.c +++ b/drivers/input/joystick/spaceball.c @@ -70,8 +70,7 @@ static char *spaceball_names[] = { */ struct spaceball { - struct input_dev dev; - struct serio *serio; + struct input_dev *dev; int idx; int escape; unsigned char data[SPACEBALL_MAX_LENGTH]; @@ -85,7 +84,7 @@ struct spaceball { static void spaceball_process_packet(struct spaceball* spaceball, struct pt_regs *regs) { - struct input_dev *dev = &spaceball->dev; + struct input_dev *dev = spaceball->dev; unsigned char *data = spaceball->data; int i; @@ -193,9 +192,9 @@ static void spaceball_disconnect(struct serio *serio) { struct spaceball* spaceball = serio_get_drvdata(serio); - input_unregister_device(&spaceball->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(spaceball->dev); kfree(spaceball); } @@ -208,69 +207,62 @@ static void spaceball_disconnect(struct serio *serio) static int spaceball_connect(struct serio *serio, struct serio_driver *drv) { struct spaceball *spaceball; - int i, t, id; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; + int i, id; if ((id = serio->id.id) > SPACEBALL_MAX_ID) return -ENODEV; - if (!(spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL))) - return - ENOMEM; + spaceball = kmalloc(sizeof(struct spaceball), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!spaceball || !input_dev) + goto fail; - memset(spaceball, 0, sizeof(struct spaceball)); + spaceball->dev = input_dev; + sprintf(spaceball->phys, "%s/input0", serio->phys); + + input_dev->name = spaceball_names[id]; + input_dev->phys = spaceball->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_SPACEBALL; + input_dev->id.product = id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = spaceball; - spaceball->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); switch (id) { case SPACEBALL_4000FLX: case SPACEBALL_4000FLX_L: - spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_9); - spaceball->dev.keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE); + input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_9); + input_dev->keybit[LONG(BTN_A)] |= BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_MODE); default: - spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) + input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_2) | BIT(BTN_3) | BIT(BTN_4) | BIT(BTN_5) | BIT(BTN_6) | BIT(BTN_7) | BIT(BTN_8); case SPACEBALL_3003C: - spaceball->dev.keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8); + input_dev->keybit[LONG(BTN_0)] |= BIT(BTN_1) | BIT(BTN_8); } - for (i = 0; i < 6; i++) { - t = spaceball_axes[i]; - set_bit(t, spaceball->dev.absbit); - spaceball->dev.absmin[t] = i < 3 ? -8000 : -1600; - spaceball->dev.absmax[t] = i < 3 ? 8000 : 1600; - spaceball->dev.absflat[t] = i < 3 ? 40 : 8; - spaceball->dev.absfuzz[t] = i < 3 ? 8 : 2; + for (i = 0; i < 3; i++) { + input_set_abs_params(input_dev, ABS_X + i, -8000, 8000, 8, 40); + input_set_abs_params(input_dev, ABS_RX + i, -1600, 1600, 2, 8); } - spaceball->serio = serio; - spaceball->dev.private = spaceball; - - sprintf(spaceball->phys, "%s/input0", serio->phys); - - init_input_dev(&spaceball->dev); - spaceball->dev.name = spaceball_names[id]; - spaceball->dev.phys = spaceball->phys; - spaceball->dev.id.bustype = BUS_RS232; - spaceball->dev.id.vendor = SERIO_SPACEBALL; - spaceball->dev.id.product = id; - spaceball->dev.id.version = 0x0100; - spaceball->dev.dev = &serio->dev; - serio_set_drvdata(serio, spaceball); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(spaceball); - return err; - } - - input_register_device(&spaceball->dev); - - printk(KERN_INFO "input: %s on serio%s\n", - spaceball_names[id], serio->phys); + if (err) + goto fail; + input_register_device(spaceball->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(spaceball); + return err; } /* diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c index 01fd2e4791aeb2145c938d8ae33852dee9b359d3..7c123a01c58e529198e0a1991e7d1c45e2a030c5 100644 --- a/drivers/input/joystick/spaceorb.c +++ b/drivers/input/joystick/spaceorb.c @@ -52,15 +52,13 @@ MODULE_LICENSE("GPL"); static int spaceorb_buttons[] = { BTN_TL, BTN_TR, BTN_Y, BTN_X, BTN_B, BTN_A }; static int spaceorb_axes[] = { ABS_X, ABS_Y, ABS_Z, ABS_RX, ABS_RY, ABS_RZ }; -static char *spaceorb_name = "SpaceTec SpaceOrb 360 / Avenger"; /* * Per-Orb data. */ struct spaceorb { - struct input_dev dev; - struct serio *serio; + struct input_dev *dev; int idx; unsigned char data[SPACEORB_MAX_LENGTH]; char phys[32]; @@ -78,7 +76,7 @@ static unsigned char *spaceorb_errors[] = { "EEPROM storing 0 failed", "Receive static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *regs) { - struct input_dev *dev = &spaceorb->dev; + struct input_dev *dev = spaceorb->dev; unsigned char *data = spaceorb->data; unsigned char c = 0; int axes[6]; @@ -95,8 +93,8 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r case 'R': /* Reset packet */ spaceorb->data[spaceorb->idx - 1] = 0; for (i = 1; i < spaceorb->idx && spaceorb->data[i] == ' '; i++); - printk(KERN_INFO "input: %s [%s] on %s\n", - spaceorb_name, spaceorb->data + i, spaceorb->serio->phys); + printk(KERN_INFO "input: %s [%s] is %s\n", + dev->name, spaceorb->data + i, spaceorb->phys); break; case 'D': /* Ball + button data */ @@ -123,7 +121,7 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r case 'E': /* Error packet */ if (spaceorb->idx != 4) return; - printk(KERN_ERR "joy-spaceorb: Device error. [ "); + printk(KERN_ERR "spaceorb: Device error. [ "); for (i = 0; i < 7; i++) if (data[1] & (1 << i)) printk("%s ", spaceorb_errors[i]); printk("]\n"); break; @@ -154,9 +152,9 @@ static void spaceorb_disconnect(struct serio *serio) { struct spaceorb* spaceorb = serio_get_drvdata(serio); - input_unregister_device(&spaceorb->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(spaceorb->dev); kfree(spaceorb); } @@ -169,52 +167,48 @@ static void spaceorb_disconnect(struct serio *serio) static int spaceorb_connect(struct serio *serio, struct serio_driver *drv) { struct spaceorb *spaceorb; - int i, t; - int err; - - if (!(spaceorb = kmalloc(sizeof(struct spaceorb), GFP_KERNEL))) - return -ENOMEM; - - memset(spaceorb, 0, sizeof(struct spaceorb)); + struct input_dev *input_dev; + int err = -ENOMEM; + int i; - spaceorb->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + spaceorb = kzalloc(sizeof(struct spaceorb), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!spaceorb || !input_dev) + goto fail; - for (i = 0; i < 6; i++) - set_bit(spaceorb_buttons[i], spaceorb->dev.keybit); + spaceorb->dev = input_dev; + sprintf(spaceorb->phys, "%s/input0", serio->phys); - for (i = 0; i < 6; i++) { - t = spaceorb_axes[i]; - set_bit(t, spaceorb->dev.absbit); - spaceorb->dev.absmin[t] = -508; - spaceorb->dev.absmax[t] = 508; - } + input_dev->name = "SpaceTec SpaceOrb 360 / Avenger"; + input_dev->phys = spaceorb->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_SPACEORB; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = spaceorb; - spaceorb->serio = serio; - spaceorb->dev.private = spaceorb; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - sprintf(spaceorb->phys, "%s/input0", serio->phys); + for (i = 0; i < 6; i++) + set_bit(spaceorb_buttons[i], input_dev->keybit); - init_input_dev(&spaceorb->dev); - spaceorb->dev.name = spaceorb_name; - spaceorb->dev.phys = spaceorb->phys; - spaceorb->dev.id.bustype = BUS_RS232; - spaceorb->dev.id.vendor = SERIO_SPACEORB; - spaceorb->dev.id.product = 0x0001; - spaceorb->dev.id.version = 0x0100; - spaceorb->dev.dev = &serio->dev; + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, spaceorb_axes[i], -508, 508, 0, 0); serio_set_drvdata(serio, spaceorb); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(spaceorb); - return err; - } - - input_register_device(&spaceorb->dev); + if (err) + goto fail; + input_register_device(spaceorb->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(spaceorb); + return err; } /* diff --git a/drivers/input/joystick/stinger.c b/drivers/input/joystick/stinger.c index 6f6e6753d5902dcc1a82c4f30fb074b2183956b8..0a9ed1d306367c3a7f2c174b38879776b2c0ceed 100644 --- a/drivers/input/joystick/stinger.c +++ b/drivers/input/joystick/stinger.c @@ -48,14 +48,12 @@ MODULE_LICENSE("GPL"); #define STINGER_MAX_LENGTH 8 -static char *stinger_name = "Gravis Stinger"; - /* * Per-Stinger data. */ struct stinger { - struct input_dev dev; + struct input_dev *dev; int idx; unsigned char data[STINGER_MAX_LENGTH]; char phys[32]; @@ -68,7 +66,7 @@ struct stinger { static void stinger_process_packet(struct stinger *stinger, struct pt_regs *regs) { - struct input_dev *dev = &stinger->dev; + struct input_dev *dev = stinger->dev; unsigned char *data = stinger->data; if (!stinger->idx) return; @@ -126,9 +124,9 @@ static void stinger_disconnect(struct serio *serio) { struct stinger *stinger = serio_get_drvdata(serio); - input_unregister_device(&stinger->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(stinger->dev); kfree(stinger); } @@ -141,53 +139,46 @@ static void stinger_disconnect(struct serio *serio) static int stinger_connect(struct serio *serio, struct serio_driver *drv) { struct stinger *stinger; - int i; - int err; - - if (!(stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL))) - return -ENOMEM; - - memset(stinger, 0, sizeof(struct stinger)); + struct input_dev *input_dev; + int err = -ENOMEM; - stinger->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - stinger->dev.keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | \ - BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | \ - BIT(BTN_START) | BIT(BTN_SELECT); - stinger->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + stinger = kmalloc(sizeof(struct stinger), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!stinger || !input_dev) + goto fail; + stinger->dev = input_dev; sprintf(stinger->phys, "%s/serio0", serio->phys); - init_input_dev(&stinger->dev); - stinger->dev.name = stinger_name; - stinger->dev.phys = stinger->phys; - stinger->dev.id.bustype = BUS_RS232; - stinger->dev.id.vendor = SERIO_STINGER; - stinger->dev.id.product = 0x0001; - stinger->dev.id.version = 0x0100; - stinger->dev.dev = &serio->dev; - - for (i = 0; i < 2; i++) { - stinger->dev.absmax[ABS_X+i] = 64; - stinger->dev.absmin[ABS_X+i] = -64; - stinger->dev.absflat[ABS_X+i] = 4; - } - - stinger->dev.private = stinger; + input_dev->name = "Gravis Stinger"; + input_dev->phys = stinger->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_STINGER; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = stinger; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_A)] = BIT(BTN_A) | BIT(BTN_B) | BIT(BTN_C) | BIT(BTN_X) | + BIT(BTN_Y) | BIT(BTN_Z) | BIT(BTN_TL) | BIT(BTN_TR) | + BIT(BTN_START) | BIT(BTN_SELECT); + input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 4); + input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 4); serio_set_drvdata(serio, stinger); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(stinger); - return err; - } - - input_register_device(&stinger->dev); - - printk(KERN_INFO "input: %s on %s\n", stinger_name, serio->phys); + if (err) + goto fail; + input_register_device(stinger->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(stinger); + return err; } /* diff --git a/drivers/input/joystick/tmdc.c b/drivers/input/joystick/tmdc.c index 7431efc4330edb090696ea66b78e06e5c4d30378..60e2aac7d06ec955e873f40dc8c3cd5f97a3c947 100644 --- a/drivers/input/joystick/tmdc.c +++ b/drivers/input/joystick/tmdc.c @@ -38,6 +38,7 @@ #include <linux/init.h> #include <linux/gameport.h> #include <linux/input.h> +#include <linux/jiffies.h> #define DRIVER_DESC "ThrustMaster DirectConnect joystick driver" @@ -63,37 +64,70 @@ MODULE_LICENSE("GPL"); #define TMDC_ABS_HAT 4 #define TMDC_BTN 16 -static unsigned char tmdc_byte_a[16] = { 0, 1, 3, 4, 6, 7 }; -static unsigned char tmdc_byte_d[16] = { 2, 5, 8, 9 }; +static const unsigned char tmdc_byte_a[16] = { 0, 1, 3, 4, 6, 7 }; +static const unsigned char tmdc_byte_d[16] = { 2, 5, 8, 9 }; -static signed char tmdc_abs[TMDC_ABS] = +static const signed char tmdc_abs[TMDC_ABS] = { ABS_X, ABS_Y, ABS_RUDDER, ABS_THROTTLE, ABS_RX, ABS_RY, ABS_RZ }; -static signed char tmdc_abs_hat[TMDC_ABS_HAT] = +static const signed char tmdc_abs_hat[TMDC_ABS_HAT] = { ABS_HAT0X, ABS_HAT0Y, ABS_HAT1X, ABS_HAT1Y }; -static signed char tmdc_abs_at[TMDC_ABS] = +static const signed char tmdc_abs_at[TMDC_ABS] = { ABS_X, ABS_Y, ABS_RUDDER, -1, ABS_THROTTLE }; -static signed char tmdc_abs_fm[TMDC_ABS] = +static const signed char tmdc_abs_fm[TMDC_ABS] = { ABS_RX, ABS_RY, ABS_X, ABS_Y }; -static short tmdc_btn_pad[TMDC_BTN] = +static const short tmdc_btn_pad[TMDC_BTN] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_START, BTN_SELECT, BTN_TL, BTN_TR }; -static short tmdc_btn_joy[TMDC_BTN] = +static const short tmdc_btn_joy[TMDC_BTN] = { BTN_TRIGGER, BTN_THUMB, BTN_TOP, BTN_TOP2, BTN_BASE, BTN_BASE2, BTN_THUMB2, BTN_PINKIE, BTN_BASE3, BTN_BASE4, BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z }; -static short tmdc_btn_fm[TMDC_BTN] = +static const short tmdc_btn_fm[TMDC_BTN] = { BTN_TRIGGER, BTN_C, BTN_B, BTN_A, BTN_THUMB, BTN_X, BTN_Y, BTN_Z, BTN_TOP, BTN_TOP2 }; -static short tmdc_btn_at[TMDC_BTN] = +static const short tmdc_btn_at[TMDC_BTN] = { BTN_TRIGGER, BTN_THUMB2, BTN_PINKIE, BTN_THUMB, BTN_BASE6, BTN_BASE5, BTN_BASE4, BTN_BASE3, BTN_BASE2, BTN_BASE }; -static struct { +static const struct { int x; int y; } tmdc_hat_to_axis[] = {{ 0, 0}, { 1, 0}, { 0,-1}, {-1, 0}, { 0, 1}}; +static const struct tmdc_model { + unsigned char id; + const char *name; + char abs; + char hats; + char btnc[4]; + char btno[4]; + const signed char *axes; + const short *buttons; +} tmdc_models[] = { + { 1, "ThrustMaster Millenium 3D Inceptor", 6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy }, + { 3, "ThrustMaster Rage 3D Gamepad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, + { 4, "ThrustMaster Attack Throttle", 5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at }, + { 8, "ThrustMaster FragMaster", 4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm }, + { 163, "Thrustmaster Fusion GamePad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, + { 0, "Unknown %d-axis, %d-button TM device %d", 0, 0, { 0, 0 }, { 0, 0 }, tmdc_abs, tmdc_btn_joy } +}; + + +struct tmdc_port { + struct input_dev *dev; + char name[64]; + char phys[32]; + int mode; + const signed char *abs; + const short *btn; + unsigned char absc; + unsigned char btnc[4]; + unsigned char btno[4]; +}; + struct tmdc { struct gameport *gameport; - struct input_dev dev[2]; + struct tmdc_port *port[2]; +#if 0 + struct input_dev *dev[2]; char name[2][64]; char phys[2][32]; int mode[2]; @@ -102,6 +136,7 @@ struct tmdc { unsigned char absc[2]; unsigned char btnc[2][4]; unsigned char btno[2][4]; +#endif int reads; int bads; unsigned char exists; @@ -156,6 +191,50 @@ static int tmdc_read_packet(struct gameport *gameport, unsigned char data[2][TMD return (i[0] == TMDC_MAX_LENGTH) | ((i[1] == TMDC_MAX_LENGTH) << 1); } +static int tmdc_parse_packet(struct tmdc_port *port, unsigned char *data) +{ + int i, k, l; + + if (data[TMDC_BYTE_ID] != port->mode) + return -1; + + for (i = 0; i < port->absc; i++) { + if (port->abs[i] < 0) + return 0; + + input_report_abs(port->dev, port->abs[i], data[tmdc_byte_a[i]]); + } + + switch (port->mode) { + + case TMDC_MODE_M3DI: + + i = tmdc_byte_d[0]; + input_report_abs(port->dev, ABS_HAT0X, ((data[i] >> 3) & 1) - ((data[i] >> 1) & 1)); + input_report_abs(port->dev, ABS_HAT0Y, ((data[i] >> 2) & 1) - ( data[i] & 1)); + break; + + case TMDC_MODE_AT: + + i = tmdc_byte_a[3]; + input_report_abs(port->dev, ABS_HAT0X, tmdc_hat_to_axis[(data[i] - 141) / 25].x); + input_report_abs(port->dev, ABS_HAT0Y, tmdc_hat_to_axis[(data[i] - 141) / 25].y); + break; + + } + + for (k = l = 0; k < 4; k++) { + for (i = 0; i < port->btnc[k]; i++) + input_report_key(port->dev, port->btn[i + l], + ((data[tmdc_byte_d[k]] >> (i + port->btno[k])) & 1)); + l += port->btnc[k]; + } + + input_sync(port->dev); + + return 0; +} + /* * tmdc_poll() reads and analyzes ThrustMaster joystick data. */ @@ -164,57 +243,21 @@ static void tmdc_poll(struct gameport *gameport) { unsigned char data[2][TMDC_MAX_LENGTH]; struct tmdc *tmdc = gameport_get_drvdata(gameport); - struct input_dev *dev; unsigned char r, bad = 0; - int i, j, k, l; + int i; tmdc->reads++; if ((r = tmdc_read_packet(tmdc->gameport, data)) != tmdc->exists) bad = 1; - else - - for (j = 0; j < 2; j++) - if (r & (1 << j) & tmdc->exists) { - - if (data[j][TMDC_BYTE_ID] != tmdc->mode[j]) { - bad = 1; - continue; - } - - dev = tmdc->dev + j; - - for (i = 0; i < tmdc->absc[j]; i++) { - if (tmdc->abs[j][i] < 0) continue; - input_report_abs(dev, tmdc->abs[j][i], data[j][tmdc_byte_a[i]]); - } - - switch (tmdc->mode[j]) { + else { + for (i = 0; i < 2; i++) { + if (r & (1 << i) & tmdc->exists) { - case TMDC_MODE_M3DI: - - i = tmdc_byte_d[0]; - input_report_abs(dev, ABS_HAT0X, ((data[j][i] >> 3) & 1) - ((data[j][i] >> 1) & 1)); - input_report_abs(dev, ABS_HAT0Y, ((data[j][i] >> 2) & 1) - ( data[j][i] & 1)); - break; - - case TMDC_MODE_AT: - - i = tmdc_byte_a[3]; - input_report_abs(dev, ABS_HAT0X, tmdc_hat_to_axis[(data[j][i] - 141) / 25].x); - input_report_abs(dev, ABS_HAT0Y, tmdc_hat_to_axis[(data[j][i] - 141) / 25].y); - break; - - } - - for (k = l = 0; k < 4; k++) { - for (i = 0; i < tmdc->btnc[j][k]; i++) - input_report_key(dev, tmdc->btn[j][i + l], - ((data[j][tmdc_byte_d[k]] >> (i + tmdc->btno[j][k])) & 1)); - l += tmdc->btnc[j][k]; + if (tmdc_parse_packet(tmdc->port[i], data[i])) + bad = 1; } - - input_sync(dev); + } } tmdc->bads += bad; @@ -235,31 +278,89 @@ static void tmdc_close(struct input_dev *dev) gameport_stop_polling(tmdc->gameport); } +static int tmdc_setup_port(struct tmdc *tmdc, int idx, unsigned char *data) +{ + const struct tmdc_model *model; + struct tmdc_port *port; + struct input_dev *input_dev; + int i, j, b = 0; + + tmdc->port[idx] = port = kzalloc(sizeof (struct tmdc_port), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!port || !input_dev) { + kfree(port); + input_free_device(input_dev); + return -ENOMEM; + } + + port->mode = data[TMDC_BYTE_ID]; + + for (model = tmdc_models; model->id && model->id != port->mode; model++) + /* empty */; + + port->abs = model->axes; + port->btn = model->buttons; + + if (!model->id) { + port->absc = data[TMDC_BYTE_DEF] >> 4; + for (i = 0; i < 4; i++) + port->btnc[i] = i < (data[TMDC_BYTE_DEF] & 0xf) ? 8 : 0; + } else { + port->absc = model->abs; + for (i = 0; i < 4; i++) + port->btnc[i] = model->btnc[i]; + } + + for (i = 0; i < 4; i++) + port->btno[i] = model->btno[i]; + + snprintf(port->name, sizeof(port->name), model->name, + port->absc, (data[TMDC_BYTE_DEF] & 0xf) << 3, port->mode); + snprintf(port->phys, sizeof(port->phys), "%s/input%d", tmdc->gameport->phys, i); + + port->dev = input_dev; + + input_dev->name = port->name; + input_dev->phys = port->phys; + input_dev->id.bustype = BUS_GAMEPORT; + input_dev->id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER; + input_dev->id.product = model->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &tmdc->gameport->dev; + input_dev->private = tmdc; + + input_dev->open = tmdc_open; + input_dev->close = tmdc_close; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + + for (i = 0; i < port->absc && i < TMDC_ABS; i++) + if (port->abs[i] >= 0) + input_set_abs_params(input_dev, port->abs[i], 8, 248, 2, 4); + + for (i = 0; i < model->hats && i < TMDC_ABS_HAT; i++) + input_set_abs_params(input_dev, tmdc_abs_hat[i], -1, 1, 0, 0); + + for (i = 0; i < 4; i++) { + for (j = 0; j < port->btnc[i] && j < TMDC_BTN; j++) + set_bit(port->btn[j + b], input_dev->keybit); + b += port->btnc[i]; + } + + input_register_device(port->dev); + + return 0; +} + /* * tmdc_probe() probes for ThrustMaster type joysticks. */ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv) { - static struct models { - unsigned char id; - char *name; - char abs; - char hats; - char btnc[4]; - char btno[4]; - signed char *axes; - short *buttons; - } models[] = { { 1, "ThrustMaster Millenium 3D Inceptor", 6, 2, { 4, 2 }, { 4, 6 }, tmdc_abs, tmdc_btn_joy }, - { 3, "ThrustMaster Rage 3D Gamepad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, - { 4, "ThrustMaster Attack Throttle", 5, 2, { 4, 6 }, { 4, 2 }, tmdc_abs_at, tmdc_btn_at }, - { 8, "ThrustMaster FragMaster", 4, 0, { 8, 2 }, { 0, 0 }, tmdc_abs_fm, tmdc_btn_fm }, - { 163, "Thrustmaster Fusion GamePad", 2, 0, { 8, 2 }, { 0, 0 }, tmdc_abs, tmdc_btn_pad }, - { 0, "Unknown %d-axis, %d-button TM device %d", 0, 0, { 0, 0 }, { 0, 0 }, tmdc_abs, tmdc_btn_joy }}; - unsigned char data[2][TMDC_MAX_LENGTH]; struct tmdc *tmdc; - int i, j, k, l, m; + int i; int err; if (!(tmdc = kzalloc(sizeof(struct tmdc), GFP_KERNEL))) @@ -281,68 +382,25 @@ static int tmdc_connect(struct gameport *gameport, struct gameport_driver *drv) gameport_set_poll_handler(gameport, tmdc_poll); gameport_set_poll_interval(gameport, 20); - for (j = 0; j < 2; j++) - if (tmdc->exists & (1 << j)) { + for (i = 0; i < 2; i++) { + if (tmdc->exists & (1 << i)) { - tmdc->mode[j] = data[j][TMDC_BYTE_ID]; - - for (m = 0; models[m].id && models[m].id != tmdc->mode[j]; m++); - - tmdc->abs[j] = models[m].axes; - tmdc->btn[j] = models[m].buttons; - - if (!models[m].id) { - models[m].abs = data[j][TMDC_BYTE_DEF] >> 4; - for (k = 0; k < 4; k++) - models[m].btnc[k] = k < (data[j][TMDC_BYTE_DEF] & 0xf) ? 8 : 0; - } - - tmdc->absc[j] = models[m].abs; - for (k = 0; k < 4; k++) { - tmdc->btnc[j][k] = models[m].btnc[k]; - tmdc->btno[j][k] = models[m].btno[k]; - } - - sprintf(tmdc->name[j], models[m].name, models[m].abs, - (data[j][TMDC_BYTE_DEF] & 0xf) << 3, tmdc->mode[j]); - - sprintf(tmdc->phys[j], "%s/input%d", gameport->phys, j); - - tmdc->dev[j].private = tmdc; - tmdc->dev[j].open = tmdc_open; - tmdc->dev[j].close = tmdc_close; - - tmdc->dev[j].name = tmdc->name[j]; - tmdc->dev[j].phys = tmdc->phys[j]; - tmdc->dev[j].id.bustype = BUS_GAMEPORT; - tmdc->dev[j].id.vendor = GAMEPORT_ID_VENDOR_THRUSTMASTER; - tmdc->dev[j].id.product = models[m].id; - tmdc->dev[j].id.version = 0x0100; - - tmdc->dev[j].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - - for (i = 0; i < models[m].abs && i < TMDC_ABS; i++) - if (tmdc->abs[j][i] >= 0) - input_set_abs_params(&tmdc->dev[j], tmdc->abs[j][i], 8, 248, 2, 4); - - for (i = 0; i < models[m].hats && i < TMDC_ABS_HAT; i++) - input_set_abs_params(&tmdc->dev[j], tmdc_abs_hat[i], -1, 1, 0, 0); - - - for (k = l = 0; k < 4; k++) { - for (i = 0; i < models[m].btnc[k] && i < TMDC_BTN; i++) - set_bit(tmdc->btn[j][i + l], tmdc->dev[j].keybit); - l += models[m].btnc[k]; - } - - input_register_device(tmdc->dev + j); - printk(KERN_INFO "input: %s on %s\n", tmdc->name[j], gameport->phys); + err = tmdc_setup_port(tmdc, i, data[i]); + if (err) + goto fail3; } + } return 0; -fail2: gameport_close(gameport); -fail1: gameport_set_drvdata(gameport, NULL); + fail3: while (--i >= 0) { + if (tmdc->port[i]) { + input_unregister_device(tmdc->port[i]->dev); + kfree(tmdc->port[i]); + } + } + fail2: gameport_close(gameport); + fail1: gameport_set_drvdata(gameport, NULL); kfree(tmdc); return err; } @@ -352,9 +410,12 @@ static void tmdc_disconnect(struct gameport *gameport) struct tmdc *tmdc = gameport_get_drvdata(gameport); int i; - for (i = 0; i < 2; i++) - if (tmdc->exists & (1 << i)) - input_unregister_device(tmdc->dev + i); + for (i = 0; i < 2; i++) { + if (tmdc->port[i]) { + input_unregister_device(tmdc->port[i]->dev); + kfree(tmdc->port[i]); + } + } gameport_close(gameport); gameport_set_drvdata(gameport, NULL); kfree(tmdc); diff --git a/drivers/input/joystick/turbografx.c b/drivers/input/joystick/turbografx.c index 0c5b9c8297cd4ff1afb1c1fe979f962d944a6dca..7e9764937d064b6a6f861d9bde0e739ab820af87 100644 --- a/drivers/input/joystick/turbografx.c +++ b/drivers/input/joystick/turbografx.c @@ -42,19 +42,21 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("TurboGraFX parallel port interface driver"); MODULE_LICENSE("GPL"); -static int tgfx[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int tgfx_nargs __initdata = 0; -module_param_array_named(map, tgfx, int, &tgfx_nargs, 0); -MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>"); +#define TGFX_MAX_PORTS 3 +#define TGFX_MAX_DEVICES 7 -static int tgfx_2[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int tgfx_nargs_2 __initdata = 0; -module_param_array_named(map2, tgfx_2, int, &tgfx_nargs_2, 0); -MODULE_PARM_DESC(map2, "Describes second set of devices"); +struct tgfx_config { + int args[TGFX_MAX_DEVICES + 1]; + int nargs; +}; + +static struct tgfx_config tgfx[TGFX_MAX_PORTS] __initdata; -static int tgfx_3[] __initdata = { -1, 0, 0, 0, 0, 0, 0, 0 }; -static int tgfx_nargs_3 __initdata = 0; -module_param_array_named(map3, tgfx_3, int, &tgfx_nargs_3, 0); +module_param_array_named(map, tgfx[0].args, int, &tgfx[0].nargs, 0); +MODULE_PARM_DESC(map, "Describes first set of devices (<parport#>,<js1>,<js2>,..<js7>"); +module_param_array_named(map2, tgfx[1].args, int, &tgfx[1].nargs, 0); +MODULE_PARM_DESC(map2, "Describes second set of devices"); +module_param_array_named(map3, tgfx[2].args, int, &tgfx[2].nargs, 0); MODULE_PARM_DESC(map3, "Describes third set of devices"); __obsolete_setup("tgfx="); @@ -75,17 +77,17 @@ __obsolete_setup("tgfx_3="); #define TGFX_TOP2 0x08 static int tgfx_buttons[] = { BTN_TRIGGER, BTN_THUMB, BTN_THUMB2, BTN_TOP, BTN_TOP2 }; -static char *tgfx_name = "TurboGraFX Multisystem joystick"; static struct tgfx { struct pardevice *pd; struct timer_list timer; - struct input_dev dev[7]; - char phys[7][32]; + struct input_dev *dev[TGFX_MAX_DEVICES]; + char name[TGFX_MAX_DEVICES][64]; + char phys[TGFX_MAX_DEVICES][32]; int sticks; int used; struct semaphore sem; -} *tgfx_base[3]; +} *tgfx_base[TGFX_MAX_PORTS]; /* * tgfx_timer() reads and analyzes TurboGraFX joystick data. @@ -100,7 +102,7 @@ static void tgfx_timer(unsigned long private) for (i = 0; i < 7; i++) if (tgfx->sticks & (1 << i)) { - dev = tgfx->dev + i; + dev = tgfx->dev[i]; parport_write_data(tgfx->pd->port, ~(1 << i)); data1 = parport_read_status(tgfx->pd->port) ^ 0x7f; @@ -153,118 +155,165 @@ static void tgfx_close(struct input_dev *dev) up(&tgfx->sem); } + + /* * tgfx_probe() probes for tg gamepads. */ -static struct tgfx __init *tgfx_probe(int *config, int nargs) +static struct tgfx __init *tgfx_probe(int parport, int *n_buttons, int n_devs) { struct tgfx *tgfx; + struct input_dev *input_dev; struct parport *pp; + struct pardevice *pd; int i, j; + int err; - if (config[0] < 0) - return NULL; - - if (nargs < 2) { - printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); - return NULL; - } - - pp = parport_find_number(config[0]); - + pp = parport_find_number(parport); if (!pp) { printk(KERN_ERR "turbografx.c: no such parport\n"); - return NULL; + err = -EINVAL; + goto err_out; } - if (!(tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL))) { - parport_put_port(pp); - return NULL; + pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); + if (!pd) { + printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n"); + err = -EBUSY; + goto err_put_pp; } - init_MUTEX(&tgfx->sem); - - tgfx->pd = parport_register_device(pp, "turbografx", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); - - parport_put_port(pp); - - if (!tgfx->pd) { - printk(KERN_ERR "turbografx.c: parport busy already - lp.o loaded?\n"); - kfree(tgfx); - return NULL; + tgfx = kzalloc(sizeof(struct tgfx), GFP_KERNEL); + if (!tgfx) { + printk(KERN_ERR "turbografx.c: Not enough memory\n"); + err = -ENOMEM; + goto err_unreg_pardev; } + init_MUTEX(&tgfx->sem); + tgfx->pd = pd; init_timer(&tgfx->timer); tgfx->timer.data = (long) tgfx; tgfx->timer.function = tgfx_timer; - tgfx->sticks = 0; + for (i = 0; i < n_devs; i++) { + if (n_buttons[i] < 1) + continue; - for (i = 0; i < nargs - 1; i++) - if (config[i+1] > 0 && config[i+1] < 6) { - - tgfx->sticks |= (1 << i); + if (n_buttons[i] > 6) { + printk(KERN_ERR "turbografx.c: Invalid number of buttons %d\n", n_buttons[i]); + err = -EINVAL; + goto err_free_devs; + } - tgfx->dev[i].private = tgfx; - tgfx->dev[i].open = tgfx_open; - tgfx->dev[i].close = tgfx_close; + tgfx->dev[i] = input_dev = input_allocate_device(); + if (!input_dev) { + printk(KERN_ERR "turbografx.c: Not enough memory for input device\n"); + err = -ENOMEM; + goto err_free_devs; + } - sprintf(tgfx->phys[i], "%s/input0", tgfx->pd->port->name); + tgfx->sticks |= (1 << i); + snprintf(tgfx->name[i], sizeof(tgfx->name[i]), + "TurboGraFX %d-button Multisystem joystick", n_buttons[i]); + snprintf(tgfx->phys[i], sizeof(tgfx->phys[i]), + "%s/input%d", tgfx->pd->port->name, i); - tgfx->dev[i].name = tgfx_name; - tgfx->dev[i].phys = tgfx->phys[i]; - tgfx->dev[i].id.bustype = BUS_PARPORT; - tgfx->dev[i].id.vendor = 0x0003; - tgfx->dev[i].id.product = config[i+1]; - tgfx->dev[i].id.version = 0x0100; + input_dev->name = tgfx->name[i]; + input_dev->phys = tgfx->phys[i]; + input_dev->id.bustype = BUS_PARPORT; + input_dev->id.vendor = 0x0003; + input_dev->id.product = n_buttons[i]; + input_dev->id.version = 0x0100; - tgfx->dev[i].evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - tgfx->dev[i].absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + input_dev->private = tgfx; + input_dev->open = tgfx_open; + input_dev->close = tgfx_close; - for (j = 0; j < config[i+1]; j++) - set_bit(tgfx_buttons[j], tgfx->dev[i].keybit); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_set_abs_params(input_dev, ABS_X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_Y, -1, 1, 0, 0); - tgfx->dev[i].absmin[ABS_X] = -1; tgfx->dev[i].absmax[ABS_X] = 1; - tgfx->dev[i].absmin[ABS_Y] = -1; tgfx->dev[i].absmax[ABS_Y] = 1; + for (j = 0; j < n_buttons[i]; j++) + set_bit(tgfx_buttons[j], input_dev->keybit); - input_register_device(tgfx->dev + i); - printk(KERN_INFO "input: %d-button Multisystem joystick on %s\n", - config[i+1], tgfx->pd->port->name); - } + input_register_device(tgfx->dev[i]); + } if (!tgfx->sticks) { - parport_unregister_device(tgfx->pd); - kfree(tgfx); - return NULL; + printk(KERN_ERR "turbografx.c: No valid devices specified\n"); + err = -EINVAL; + goto err_free_tgfx; } return tgfx; + + err_free_devs: + while (--i >= 0) + input_unregister_device(tgfx->dev[i]); + err_free_tgfx: + kfree(tgfx); + err_unreg_pardev: + parport_unregister_device(pd); + err_put_pp: + parport_put_port(pp); + err_out: + return ERR_PTR(err); +} + +static void __exit tgfx_remove(struct tgfx *tgfx) +{ + int i; + + for (i = 0; i < TGFX_MAX_DEVICES; i++) + if (tgfx->dev[i]) + input_unregister_device(tgfx->dev[i]); + parport_unregister_device(tgfx->pd); + kfree(tgfx); } static int __init tgfx_init(void) { - tgfx_base[0] = tgfx_probe(tgfx, tgfx_nargs); - tgfx_base[1] = tgfx_probe(tgfx_2, tgfx_nargs_2); - tgfx_base[2] = tgfx_probe(tgfx_3, tgfx_nargs_3); + int i; + int have_dev = 0; + int err = 0; + + for (i = 0; i < TGFX_MAX_PORTS; i++) { + if (tgfx[i].nargs == 0 || tgfx[i].args[0] < 0) + continue; + + if (tgfx[i].nargs < 2) { + printk(KERN_ERR "turbografx.c: at least one joystick must be specified\n"); + err = -EINVAL; + break; + } + + tgfx_base[i] = tgfx_probe(tgfx[i].args[0], tgfx[i].args + 1, tgfx[i].nargs - 1); + if (IS_ERR(tgfx_base[i])) { + err = PTR_ERR(tgfx_base[i]); + break; + } + + have_dev = 1; + } - if (tgfx_base[0] || tgfx_base[1] || tgfx_base[2]) - return 0; + if (err) { + while (--i >= 0) + tgfx_remove(tgfx_base[i]); + return err; + } - return -ENODEV; + return have_dev ? 0 : -ENODEV; } static void __exit tgfx_exit(void) { - int i, j; + int i; - for (i = 0; i < 3; i++) - if (tgfx_base[i]) { - for (j = 0; j < 7; j++) - if (tgfx_base[i]->sticks & (1 << j)) - input_unregister_device(tgfx_base[i]->dev + j); - parport_unregister_device(tgfx_base[i]->pd); - } + for (i = 0; i < TGFX_MAX_PORTS; i++) + if (tgfx_base[i]) + tgfx_remove(tgfx_base[i]); } module_init(tgfx_init); diff --git a/drivers/input/joystick/twidjoy.c b/drivers/input/joystick/twidjoy.c index 0379bc1665252a062300e6040cdf9b0fdf793b38..cd3a1e742a30ef255ee75234ecb9d26add0f0c71 100644 --- a/drivers/input/joystick/twidjoy.c +++ b/drivers/input/joystick/twidjoy.c @@ -69,8 +69,6 @@ MODULE_LICENSE("GPL"); #define TWIDJOY_MAX_LENGTH 5 -static char *twidjoy_name = "Handykey Twiddler"; - static struct twidjoy_button_spec { int bitshift; int bitmask; @@ -95,7 +93,7 @@ twidjoy_buttons[] = { */ struct twidjoy { - struct input_dev dev; + struct input_dev *dev; int idx; unsigned char data[TWIDJOY_MAX_LENGTH]; char phys[32]; @@ -108,37 +106,33 @@ struct twidjoy { static void twidjoy_process_packet(struct twidjoy *twidjoy, struct pt_regs *regs) { - if (twidjoy->idx == TWIDJOY_MAX_LENGTH) { - struct input_dev *dev = &twidjoy->dev; - unsigned char *data = twidjoy->data; - struct twidjoy_button_spec *bp; - int button_bits, abs_x, abs_y; - - button_bits = ((data[1] & 0x7f) << 7) | (data[0] & 0x7f); + struct input_dev *dev = twidjoy->dev; + unsigned char *data = twidjoy->data; + struct twidjoy_button_spec *bp; + int button_bits, abs_x, abs_y; - input_regs(dev, regs); + button_bits = ((data[1] & 0x7f) << 7) | (data[0] & 0x7f); - for (bp = twidjoy_buttons; bp->bitmask; bp++) { - int value = (button_bits & (bp->bitmask << bp->bitshift)) >> bp->bitshift; - int i; + input_regs(dev, regs); - for (i = 0; i < bp->bitmask; i++) - input_report_key(dev, bp->buttons[i], i+1 == value); - } + for (bp = twidjoy_buttons; bp->bitmask; bp++) { + int value = (button_bits & (bp->bitmask << bp->bitshift)) >> bp->bitshift; + int i; - abs_x = ((data[4] & 0x07) << 5) | ((data[3] & 0x7C) >> 2); - if (data[4] & 0x08) abs_x -= 256; + for (i = 0; i < bp->bitmask; i++) + input_report_key(dev, bp->buttons[i], i+1 == value); + } - abs_y = ((data[3] & 0x01) << 7) | ((data[2] & 0x7F) >> 0); - if (data[3] & 0x02) abs_y -= 256; + abs_x = ((data[4] & 0x07) << 5) | ((data[3] & 0x7C) >> 2); + if (data[4] & 0x08) abs_x -= 256; - input_report_abs(dev, ABS_X, -abs_x); - input_report_abs(dev, ABS_Y, +abs_y); + abs_y = ((data[3] & 0x01) << 7) | ((data[2] & 0x7F) >> 0); + if (data[3] & 0x02) abs_y -= 256; - input_sync(dev); - } + input_report_abs(dev, ABS_X, -abs_x); + input_report_abs(dev, ABS_Y, +abs_y); - return; + input_sync(dev); } /* @@ -179,9 +173,9 @@ static void twidjoy_disconnect(struct serio *serio) { struct twidjoy *twidjoy = serio_get_drvdata(serio); - input_unregister_device(&twidjoy->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(twidjoy->dev); kfree(twidjoy); } @@ -195,59 +189,49 @@ static int twidjoy_connect(struct serio *serio, struct serio_driver *drv) { struct twidjoy_button_spec *bp; struct twidjoy *twidjoy; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(twidjoy = kmalloc(sizeof(struct twidjoy), GFP_KERNEL))) - return -ENOMEM; - memset(twidjoy, 0, sizeof(struct twidjoy)); + twidjoy = kzalloc(sizeof(struct twidjoy), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!twidjoy || !input_dev) + goto fail; + twidjoy->dev = input_dev; sprintf(twidjoy->phys, "%s/input0", serio->phys); - init_input_dev(&twidjoy->dev); - twidjoy->dev.name = twidjoy_name; - twidjoy->dev.phys = twidjoy->phys; - twidjoy->dev.id.bustype = BUS_RS232; - twidjoy->dev.id.vendor = SERIO_TWIDJOY; - twidjoy->dev.id.product = 0x0001; - twidjoy->dev.id.version = 0x0100; - twidjoy->dev.dev = &serio->dev; - - twidjoy->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - - for (bp = twidjoy_buttons; bp->bitmask; bp++) { + input_dev->name = "Handykey Twiddler"; + input_dev->phys = twidjoy->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_TWIDJOY; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = twidjoy; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + input_set_abs_params(input_dev, ABS_X, -50, 50, 4, 4); + input_set_abs_params(input_dev, ABS_Y, -50, 50, 4, 4); + + for (bp = twidjoy_buttons; bp->bitmask; bp++) for (i = 0; i < bp->bitmask; i++) - set_bit(bp->buttons[i], twidjoy->dev.keybit); - } - - twidjoy->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - - for (i = 0; i < 2; i++) { - twidjoy->dev.absmax[ABS_X+i] = 50; - twidjoy->dev.absmin[ABS_X+i] = -50; - - /* TODO: arndt 20010708: Are these values appropriate? */ - twidjoy->dev.absfuzz[ABS_X+i] = 4; - twidjoy->dev.absflat[ABS_X+i] = 4; - } - - twidjoy->dev.private = twidjoy; + set_bit(bp->buttons[i], input_dev->keybit); serio_set_drvdata(serio, twidjoy); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(twidjoy); - return err; - } - - input_register_device(&twidjoy->dev); - - printk(KERN_INFO "input: %s on %s\n", twidjoy_name, serio->phys); + if (err) + goto fail; + input_register_device(twidjoy->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(twidjoy); + return err; } /* diff --git a/drivers/input/joystick/warrior.c b/drivers/input/joystick/warrior.c index 6976a219504c5acd7ba3bd823ad4e5e39ddb1ae7..99a642d2a1feb145c18bbf0afb55966a8b964cee 100644 --- a/drivers/input/joystick/warrior.c +++ b/drivers/input/joystick/warrior.c @@ -47,14 +47,13 @@ MODULE_LICENSE("GPL"); #define WARRIOR_MAX_LENGTH 16 static char warrior_lengths[] = { 0, 4, 12, 3, 4, 4, 0, 0 }; -static char *warrior_name = "Logitech WingMan Warrior"; /* * Per-Warrior data. */ struct warrior { - struct input_dev dev; + struct input_dev *dev; int idx, len; unsigned char data[WARRIOR_MAX_LENGTH]; char phys[32]; @@ -67,7 +66,7 @@ struct warrior { static void warrior_process_packet(struct warrior *warrior, struct pt_regs *regs) { - struct input_dev *dev = &warrior->dev; + struct input_dev *dev = warrior->dev; unsigned char *data = warrior->data; if (!warrior->idx) return; @@ -131,9 +130,9 @@ static void warrior_disconnect(struct serio *serio) { struct warrior *warrior = serio_get_drvdata(serio); - input_unregister_device(&warrior->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(warrior->dev); kfree(warrior); } @@ -146,60 +145,48 @@ static void warrior_disconnect(struct serio *serio) static int warrior_connect(struct serio *serio, struct serio_driver *drv) { struct warrior *warrior; - int i; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(warrior = kmalloc(sizeof(struct warrior), GFP_KERNEL))) - return -ENOMEM; - - memset(warrior, 0, sizeof(struct warrior)); - - warrior->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); - warrior->dev.keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); - warrior->dev.relbit[0] = BIT(REL_DIAL); - warrior->dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_THROTTLE) | BIT(ABS_HAT0X) | BIT(ABS_HAT0Y); + warrior = kzalloc(sizeof(struct warrior), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!warrior || !input_dev) + goto fail; + warrior->dev = input_dev; sprintf(warrior->phys, "%s/input0", serio->phys); - init_input_dev(&warrior->dev); - warrior->dev.name = warrior_name; - warrior->dev.phys = warrior->phys; - warrior->dev.id.bustype = BUS_RS232; - warrior->dev.id.vendor = SERIO_WARRIOR; - warrior->dev.id.product = 0x0001; - warrior->dev.id.version = 0x0100; - warrior->dev.dev = &serio->dev; - - for (i = 0; i < 2; i++) { - warrior->dev.absmax[ABS_X+i] = -64; - warrior->dev.absmin[ABS_X+i] = 64; - warrior->dev.absflat[ABS_X+i] = 8; - } - - warrior->dev.absmax[ABS_THROTTLE] = -112; - warrior->dev.absmin[ABS_THROTTLE] = 112; - - for (i = 0; i < 2; i++) { - warrior->dev.absmax[ABS_HAT0X+i] = -1; - warrior->dev.absmin[ABS_HAT0X+i] = 1; - } - - warrior->dev.private = warrior; + input_dev->name = "Logitech WingMan Warrior"; + input_dev->phys = warrior->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_WARRIOR; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = warrior; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TRIGGER)] = BIT(BTN_TRIGGER) | BIT(BTN_THUMB) | BIT(BTN_TOP) | BIT(BTN_TOP2); + input_dev->relbit[0] = BIT(REL_DIAL); + input_set_abs_params(input_dev, ABS_X, -64, 64, 0, 8); + input_set_abs_params(input_dev, ABS_Y, -64, 64, 0, 8); + input_set_abs_params(input_dev, ABS_THROTTLE, -112, 112, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); + input_set_abs_params(input_dev, ABS_HAT0X, -1, 1, 0, 0); serio_set_drvdata(serio, warrior); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(warrior); - return err; - } - - input_register_device(&warrior->dev); - - printk(KERN_INFO "input: Logitech WingMan Warrior on %s\n", serio->phys); + if (err) + goto fail; + input_register_device(warrior->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(warrior); + return err; } /* diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 571a68691a4ae3f4ce7d27db795696f2491c575d..4a917748fd9ffac79f863675574ffd2155994858 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -13,11 +13,11 @@ menuconfig INPUT_KEYBOARD if INPUT_KEYBOARD config KEYBOARD_ATKBD - tristate "AT keyboard" if !PC + tristate "AT keyboard" if !X86_PC default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if PC + select SERIO_I8042 if X86_PC select SERIO_GSCPS2 if GSC help Say Y here if you want to use a standard AT or PS/2 keyboard. Usually diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index 4e8e8ea214ab2f78212711709f58a7c421c02d71..4c8fb1f8631f37c55886196c04ac354f831b5b60 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -155,10 +155,7 @@ static const char *amikbd_messages[8] = { [7] = KERN_WARNING "amikbd: keyboard interrupt\n" }; -static struct input_dev amikbd_dev; - -static char *amikbd_name = "Amiga keyboard"; -static char *amikbd_phys = "amikbd/input0"; +static struct input_dev *amikbd_dev; static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) { @@ -176,16 +173,16 @@ static irqreturn_t amikbd_interrupt(int irq, void *dummy, struct pt_regs *fp) scancode = amikbd_keycode[scancode]; - input_regs(&amikbd_dev, fp); + input_regs(amikbd_dev, fp); if (scancode == KEY_CAPSLOCK) { /* CapsLock is a toggle switch key on Amiga */ - input_report_key(&amikbd_dev, scancode, 1); - input_report_key(&amikbd_dev, scancode, 0); - input_sync(&amikbd_dev); + input_report_key(amikbd_dev, scancode, 1); + input_report_key(amikbd_dev, scancode, 0); } else { - input_report_key(&amikbd_dev, scancode, down); - input_sync(&amikbd_dev); + input_report_key(amikbd_dev, scancode, down); } + + input_sync(amikbd_dev); } else /* scancodes >= 0x78 are error codes */ printk(amikbd_messages[scancode - 0x78]); @@ -202,39 +199,41 @@ static int __init amikbd_init(void) if (!request_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100, "amikeyb")) return -EBUSY; - init_input_dev(&amikbd_dev); - - amikbd_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - amikbd_dev.keycode = amikbd_keycode; - amikbd_dev.keycodesize = sizeof(unsigned char); - amikbd_dev.keycodemax = ARRAY_SIZE(amikbd_keycode); + amikbd_dev = input_allocate_device(); + if (!amikbd_dev) { + printk(KERN_ERR "amikbd: not enough memory for input device\n"); + release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); + return -ENOMEM; + } + + amikbd_dev->name = "Amiga Keyboard"; + amikbd_dev->phys = "amikbd/input0"; + amikbd_dev->id.bustype = BUS_AMIGA; + amikbd_dev->id.vendor = 0x0001; + amikbd_dev->id.product = 0x0001; + amikbd_dev->id.version = 0x0100; + + amikbd_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + amikbd_dev->keycode = amikbd_keycode; + amikbd_dev->keycodesize = sizeof(unsigned char); + amikbd_dev->keycodemax = ARRAY_SIZE(amikbd_keycode); for (i = 0; i < 0x78; i++) if (amikbd_keycode[i]) - set_bit(amikbd_keycode[i], amikbd_dev.keybit); + set_bit(amikbd_keycode[i], amikbd_dev->keybit); ciaa.cra &= ~0x41; /* serial data in, turn off TA */ request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", amikbd_interrupt); - amikbd_dev.name = amikbd_name; - amikbd_dev.phys = amikbd_phys; - amikbd_dev.id.bustype = BUS_AMIGA; - amikbd_dev.id.vendor = 0x0001; - amikbd_dev.id.product = 0x0001; - amikbd_dev.id.version = 0x0100; - - input_register_device(&amikbd_dev); - - printk(KERN_INFO "input: %s\n", amikbd_name); - + input_register_device(amikbd_dev); return 0; } static void __exit amikbd_exit(void) { - input_unregister_device(&amikbd_dev); free_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt); - release_mem_region(CIAA_PHYSADDR-1+0xb00, 0x100); + input_unregister_device(amikbd_dev); + release_mem_region(CIAA_PHYSADDR - 1 + 0xb00, 0x100); } module_init(amikbd_init); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 1ad8c2ee7dbf337b4417e93cfcf158a42895700a..820c7fd9a6049c7f0e732de29b558a18ce503711 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -185,12 +185,12 @@ static struct { struct atkbd { - struct ps2dev ps2dev; + struct ps2dev ps2dev; + struct input_dev *dev; /* Written only during init */ char name[64]; char phys[32]; - struct input_dev dev; unsigned short id; unsigned char keycode[512]; @@ -290,7 +290,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, if (!atkbd->enabled) goto out; - input_event(&atkbd->dev, EV_MSC, MSC_RAW, code); + input_event(atkbd->dev, EV_MSC, MSC_RAW, code); if (atkbd->translated) { @@ -326,10 +326,10 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, atkbd->release = 1; goto out; case ATKBD_RET_HANGUEL: - atkbd_report_key(&atkbd->dev, regs, KEY_HANGUEL, 3); + atkbd_report_key(atkbd->dev, regs, KEY_HANGUEL, 3); goto out; case ATKBD_RET_HANJA: - atkbd_report_key(&atkbd->dev, regs, KEY_HANJA, 3); + atkbd_report_key(atkbd->dev, regs, KEY_HANJA, 3); goto out; case ATKBD_RET_ERR: printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys); @@ -345,7 +345,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, } if (atkbd->keycode[code] != ATKBD_KEY_NULL) - input_event(&atkbd->dev, EV_MSC, MSC_SCAN, code); + input_event(atkbd->dev, EV_MSC, MSC_SCAN, code); switch (atkbd->keycode[code]) { case ATKBD_KEY_NULL: @@ -365,7 +365,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, "to make it known.\n", code & 0x80 ? "e0" : "", code & 0x7f); } - input_sync(&atkbd->dev); + input_sync(atkbd->dev); break; case ATKBD_SCR_1: scroll = 1 - atkbd->release * 2; @@ -390,7 +390,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, break; default: value = atkbd->release ? 0 : - (1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev.key))); + (1 + (!atkbd->softrepeat && test_bit(atkbd->keycode[code], atkbd->dev->key))); switch (value) { /* Workaround Toshiba laptop multiple keypress */ case 0: @@ -398,7 +398,7 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, break; case 1: atkbd->last = code; - atkbd->time = jiffies + msecs_to_jiffies(atkbd->dev.rep[REP_DELAY]) / 2; + atkbd->time = jiffies + msecs_to_jiffies(atkbd->dev->rep[REP_DELAY]) / 2; break; case 2: if (!time_after(jiffies, atkbd->time) && atkbd->last == code) @@ -406,16 +406,16 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, break; } - atkbd_report_key(&atkbd->dev, regs, atkbd->keycode[code], value); + atkbd_report_key(atkbd->dev, regs, atkbd->keycode[code], value); } if (atkbd->scroll) { - input_regs(&atkbd->dev, regs); + input_regs(atkbd->dev, regs); if (click != -1) - input_report_key(&atkbd->dev, BTN_MIDDLE, click); - input_report_rel(&atkbd->dev, REL_WHEEL, scroll); - input_report_rel(&atkbd->dev, REL_HWHEEL, hscroll); - input_sync(&atkbd->dev); + input_report_key(atkbd->dev, BTN_MIDDLE, click); + input_report_rel(atkbd->dev, REL_WHEEL, scroll); + input_report_rel(atkbd->dev, REL_HWHEEL, hscroll); + input_sync(atkbd->dev); } atkbd->release = 0; @@ -463,7 +463,6 @@ static int atkbd_event(struct input_dev *dev, unsigned int type, unsigned int co return 0; - case EV_REP: if (atkbd->softrepeat) return 0; @@ -693,7 +692,7 @@ static void atkbd_disconnect(struct serio *serio) device_remove_file(&serio->dev, &atkbd_attr_softrepeat); device_remove_file(&serio->dev, &atkbd_attr_softraw); - input_unregister_device(&atkbd->dev); + input_unregister_device(atkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(atkbd); @@ -701,7 +700,7 @@ static void atkbd_disconnect(struct serio *serio) /* - * atkbd_set_device_attrs() initializes keyboard's keycode table + * atkbd_set_keycode_table() initializes keyboard's keycode table * according to the selected scancode set */ @@ -737,53 +736,58 @@ static void atkbd_set_keycode_table(struct atkbd *atkbd) static void atkbd_set_device_attrs(struct atkbd *atkbd) { + struct input_dev *input_dev = atkbd->dev; int i; - memset(&atkbd->dev, 0, sizeof(struct input_dev)); + if (atkbd->extra) + sprintf(atkbd->name, "AT Set 2 Extra keyboard"); + else + sprintf(atkbd->name, "AT %s Set %d keyboard", + atkbd->translated ? "Translated" : "Raw", atkbd->set); - init_input_dev(&atkbd->dev); + sprintf(atkbd->phys, "%s/input0", atkbd->ps2dev.serio->phys); - atkbd->dev.name = atkbd->name; - atkbd->dev.phys = atkbd->phys; - atkbd->dev.id.bustype = BUS_I8042; - atkbd->dev.id.vendor = 0x0001; - atkbd->dev.id.product = atkbd->translated ? 1 : atkbd->set; - atkbd->dev.id.version = atkbd->id; - atkbd->dev.event = atkbd_event; - atkbd->dev.private = atkbd; - atkbd->dev.dev = &atkbd->ps2dev.serio->dev; + input_dev->name = atkbd->name; + input_dev->phys = atkbd->phys; + input_dev->id.bustype = BUS_I8042; + input_dev->id.vendor = 0x0001; + input_dev->id.product = atkbd->translated ? 1 : atkbd->set; + input_dev->id.version = atkbd->id; + input_dev->event = atkbd_event; + input_dev->private = atkbd; + input_dev->cdev.dev = &atkbd->ps2dev.serio->dev; - atkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_MSC); if (atkbd->write) { - atkbd->dev.evbit[0] |= BIT(EV_LED); - atkbd->dev.ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); + input_dev->evbit[0] |= BIT(EV_LED); + input_dev->ledbit[0] = BIT(LED_NUML) | BIT(LED_CAPSL) | BIT(LED_SCROLLL); } if (atkbd->extra) - atkbd->dev.ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | + input_dev->ledbit[0] |= BIT(LED_COMPOSE) | BIT(LED_SUSPEND) | BIT(LED_SLEEP) | BIT(LED_MUTE) | BIT(LED_MISC); if (!atkbd->softrepeat) { - atkbd->dev.rep[REP_DELAY] = 250; - atkbd->dev.rep[REP_PERIOD] = 33; + input_dev->rep[REP_DELAY] = 250; + input_dev->rep[REP_PERIOD] = 33; } - atkbd->dev.mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN); + input_dev->mscbit[0] = atkbd->softraw ? BIT(MSC_SCAN) : BIT(MSC_RAW) | BIT(MSC_SCAN); if (atkbd->scroll) { - atkbd->dev.evbit[0] |= BIT(EV_REL); - atkbd->dev.relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL); - set_bit(BTN_MIDDLE, atkbd->dev.keybit); + input_dev->evbit[0] |= BIT(EV_REL); + input_dev->relbit[0] = BIT(REL_WHEEL) | BIT(REL_HWHEEL); + set_bit(BTN_MIDDLE, input_dev->keybit); } - atkbd->dev.keycode = atkbd->keycode; - atkbd->dev.keycodesize = sizeof(unsigned char); - atkbd->dev.keycodemax = ARRAY_SIZE(atkbd_set2_keycode); + input_dev->keycode = atkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); for (i = 0; i < 512; i++) if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) - set_bit(atkbd->keycode[i], atkbd->dev.keybit); + set_bit(atkbd->keycode[i], input_dev->keybit); } /* @@ -796,13 +800,15 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) static int atkbd_connect(struct serio *serio, struct serio_driver *drv) { struct atkbd *atkbd; - int err; - - if (!(atkbd = kmalloc(sizeof(struct atkbd), GFP_KERNEL))) - return - ENOMEM; + struct input_dev *dev; + int err = -ENOMEM; - memset(atkbd, 0, sizeof(struct atkbd)); + atkbd = kzalloc(sizeof(struct atkbd), GFP_KERNEL); + dev = input_allocate_device(); + if (!atkbd || !dev) + goto fail; + atkbd->dev = dev; ps2_init(&atkbd->ps2dev, serio); switch (serio->id.type) { @@ -828,19 +834,15 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) serio_set_drvdata(serio, atkbd); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(atkbd); - return err; - } + if (err) + goto fail; if (atkbd->write) { if (atkbd_probe(atkbd)) { serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(atkbd); - return -ENODEV; + err = -ENODEV; + goto fail; } atkbd->set = atkbd_select_set(atkbd, atkbd_set, atkbd_extra); @@ -851,19 +853,9 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->id = 0xab00; } - if (atkbd->extra) - sprintf(atkbd->name, "AT Set 2 Extra keyboard"); - else - sprintf(atkbd->name, "AT %s Set %d keyboard", - atkbd->translated ? "Translated" : "Raw", atkbd->set); - - sprintf(atkbd->phys, "%s/input0", serio->phys); - atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); - device_create_file(&serio->dev, &atkbd_attr_extra); device_create_file(&serio->dev, &atkbd_attr_scroll); device_create_file(&serio->dev, &atkbd_attr_set); @@ -872,9 +864,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd_enable(atkbd); - printk(KERN_INFO "input: %s on %s\n", atkbd->name, serio->phys); + input_register_device(atkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(dev); + kfree(atkbd); + return err; } /* @@ -896,9 +893,9 @@ static int atkbd_reconnect(struct serio *serio) atkbd_disable(atkbd); if (atkbd->write) { - param[0] = (test_bit(LED_SCROLLL, atkbd->dev.led) ? 1 : 0) - | (test_bit(LED_NUML, atkbd->dev.led) ? 2 : 0) - | (test_bit(LED_CAPSL, atkbd->dev.led) ? 4 : 0); + param[0] = (test_bit(LED_SCROLLL, atkbd->dev->led) ? 1 : 0) + | (test_bit(LED_NUML, atkbd->dev->led) ? 2 : 0) + | (test_bit(LED_CAPSL, atkbd->dev->led) ? 4 : 0); if (atkbd_probe(atkbd)) return -1; @@ -1008,6 +1005,7 @@ static ssize_t atkbd_show_extra(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1019,12 +1017,19 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun return -EINVAL; if (atkbd->extra != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + /* + * Since device's properties will change we need to + * unregister old device. But allocate new one first + * to make sure we have it. + */ + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, atkbd->set, value); atkbd_activate(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } @@ -1036,6 +1041,7 @@ static ssize_t atkbd_show_scroll(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1044,12 +1050,14 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou return -EINVAL; if (atkbd->scroll != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->scroll = value; atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } @@ -1061,6 +1069,7 @@ static ssize_t atkbd_show_set(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1072,13 +1081,15 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) return -EINVAL; if (atkbd->set != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->set = atkbd_select_set(atkbd, value, atkbd->extra); atkbd_activate(atkbd); atkbd_set_keycode_table(atkbd); atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } @@ -1090,6 +1101,7 @@ static ssize_t atkbd_show_softrepeat(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1101,15 +1113,16 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t return -EINVAL; if (atkbd->softrepeat != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->softrepeat = value; if (atkbd->softrepeat) atkbd->softraw = 1; atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } - return count; } @@ -1121,6 +1134,7 @@ static ssize_t atkbd_show_softraw(struct atkbd *atkbd, char *buf) static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t count) { + struct input_dev *new_dev; unsigned long value; char *rest; @@ -1129,11 +1143,13 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co return -EINVAL; if (atkbd->softraw != value) { - /* unregister device as it's properties will change */ - input_unregister_device(&atkbd->dev); + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + input_unregister_device(atkbd->dev); + atkbd->dev = new_dev; atkbd->softraw = value; atkbd_set_device_attrs(atkbd); - input_register_device(&atkbd->dev); + input_register_device(atkbd->dev); } return count; } diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c index cd4b6e795013a841399cdcfbb25012990e240054..d00d14bb637a70b9a49125fa308413efd14eca60 100644 --- a/drivers/input/keyboard/corgikbd.c +++ b/drivers/input/keyboard/corgikbd.c @@ -12,7 +12,7 @@ */ #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -70,8 +70,7 @@ static unsigned char corgikbd_keycode[NR_SCANCODES] = { struct corgikbd { unsigned char keycode[ARRAY_SIZE(corgikbd_keycode)]; - struct input_dev input; - char phys[32]; + struct input_dev *input; spinlock_t lock; struct timer_list timer; @@ -147,7 +146,7 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs spin_lock_irqsave(&corgikbd_data->lock, flags); if (regs) - input_regs(&corgikbd_data->input, regs); + input_regs(corgikbd_data->input, regs); num_pressed = 0; for (col = 0; col < KB_COLS; col++) { @@ -169,14 +168,14 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs scancode = SCANCODE(row, col); pressed = rowd & KB_ROWMASK(row); - input_report_key(&corgikbd_data->input, corgikbd_data->keycode[scancode], pressed); + input_report_key(corgikbd_data->input, corgikbd_data->keycode[scancode], pressed); if (pressed) num_pressed++; if (pressed && (corgikbd_data->keycode[scancode] == CORGI_KEY_OFF) && time_after(jiffies, corgikbd_data->suspend_jiffies + HZ)) { - input_event(&corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1); + input_event(corgikbd_data->input, EV_PWR, CORGI_KEY_OFF, 1); corgikbd_data->suspend_jiffies=jiffies; } } @@ -185,7 +184,7 @@ static void corgikbd_scankeyboard(struct corgikbd *corgikbd_data, struct pt_regs corgikbd_activate_all(); - input_sync(&corgikbd_data->input); + input_sync(corgikbd_data->input); /* if any keys are pressed, enable the timer */ if (num_pressed) @@ -249,9 +248,9 @@ static void corgikbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&corgikbd_data->lock, flags); - input_report_switch(&corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); - input_report_switch(&corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); - input_sync(&corgikbd_data->input); + input_report_switch(corgikbd_data->input, SW_0, ((sharpsl_hinge_state & CORGI_SCP_SWA) != 0)); + input_report_switch(corgikbd_data->input, SW_1, ((sharpsl_hinge_state & CORGI_SCP_SWB) != 0)); + input_sync(corgikbd_data->input); spin_unlock_irqrestore(&corgikbd_data->lock, flags); } @@ -260,24 +259,22 @@ static void corgikbd_hinge_timer(unsigned long data) } #ifdef CONFIG_PM -static int corgikbd_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int corgikbd_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - struct corgikbd *corgikbd = dev_get_drvdata(dev); - corgikbd->suspended = 1; - } + struct corgikbd *corgikbd = dev_get_drvdata(dev); + corgikbd->suspended = 1; + return 0; } -static int corgikbd_resume(struct device *dev, uint32_t level) +static int corgikbd_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - struct corgikbd *corgikbd = dev_get_drvdata(dev); + struct corgikbd *corgikbd = dev_get_drvdata(dev); + + /* Upon resume, ignore the suspend key for a short while */ + corgikbd->suspend_jiffies=jiffies; + corgikbd->suspended = 0; - /* Upon resume, ignore the suspend key for a short while */ - corgikbd->suspend_jiffies=jiffies; - corgikbd->suspended = 0; - } return 0; } #else @@ -287,16 +284,21 @@ static int corgikbd_resume(struct device *dev, uint32_t level) static int __init corgikbd_probe(struct device *dev) { - int i; struct corgikbd *corgikbd; + struct input_dev *input_dev; + int i; corgikbd = kzalloc(sizeof(struct corgikbd), GFP_KERNEL); - if (!corgikbd) + input_dev = input_allocate_device(); + if (!corgikbd || !input_dev) { + kfree(corgikbd); + input_free_device(input_dev); return -ENOMEM; + } - dev_set_drvdata(dev,corgikbd); - strcpy(corgikbd->phys, "corgikbd/input0"); + dev_set_drvdata(dev, corgikbd); + corgikbd->input = input_dev; spin_lock_init(&corgikbd->lock); /* Init Keyboard rescan timer */ @@ -311,28 +313,30 @@ static int __init corgikbd_probe(struct device *dev) corgikbd->suspend_jiffies=jiffies; - init_input_dev(&corgikbd->input); - corgikbd->input.private = corgikbd; - corgikbd->input.name = "Corgi Keyboard"; - corgikbd->input.dev = dev; - corgikbd->input.phys = corgikbd->phys; - corgikbd->input.id.bustype = BUS_HOST; - corgikbd->input.id.vendor = 0x0001; - corgikbd->input.id.product = 0x0001; - corgikbd->input.id.version = 0x0100; - corgikbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); - corgikbd->input.keycode = corgikbd->keycode; - corgikbd->input.keycodesize = sizeof(unsigned char); - corgikbd->input.keycodemax = ARRAY_SIZE(corgikbd_keycode); - memcpy(corgikbd->keycode, corgikbd_keycode, sizeof(corgikbd->keycode)); + + input_dev->name = "Corgi Keyboard"; + input_dev->phys = "corgikbd/input0"; + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = dev; + input_dev->private = corgikbd; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->keycode = corgikbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(corgikbd_keycode); + for (i = 0; i < ARRAY_SIZE(corgikbd_keycode); i++) - set_bit(corgikbd->keycode[i], corgikbd->input.keybit); - clear_bit(0, corgikbd->input.keybit); - set_bit(SW_0, corgikbd->input.swbit); - set_bit(SW_1, corgikbd->input.swbit); + set_bit(corgikbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + set_bit(SW_0, input_dev->swbit); + set_bit(SW_1, input_dev->swbit); + + input_register_device(corgikbd->input); - input_register_device(&corgikbd->input); mod_timer(&corgikbd->htimer, jiffies + HINGE_SCAN_INTERVAL); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ @@ -349,8 +353,6 @@ static int __init corgikbd_probe(struct device *dev) for (i = 0; i < CORGI_KEY_STROBE_NUM; i++) pxa_gpio_mode(CORGI_GPIO_KEY_STROBE(i) | GPIO_OUT | GPIO_DFLT_HIGH); - printk(KERN_INFO "input: Corgi Keyboard Registered\n"); - return 0; } @@ -365,7 +367,7 @@ static int corgikbd_remove(struct device *dev) del_timer_sync(&corgikbd->htimer); del_timer_sync(&corgikbd->timer); - input_unregister_device(&corgikbd->input); + input_unregister_device(corgikbd->input); kfree(corgikbd); diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c index ef78bffed5e7bd643ac2dfd16c65e9f14c203f64..0a90962c38e7ef43ca9a1b8eed924fa859929445 100644 --- a/drivers/input/keyboard/hil_kbd.c +++ b/drivers/input/keyboard/hil_kbd.c @@ -204,7 +204,7 @@ static irqreturn_t hil_kbd_interrupt(struct serio *serio, hil_packet packet; int idx; - kbd = (struct hil_kbd *)serio->private; + kbd = serio_get_drvdata(serio); if (kbd == NULL) { BUG(); return IRQ_HANDLED; @@ -234,7 +234,7 @@ static void hil_kbd_disconnect(struct serio *serio) { struct hil_kbd *kbd; - kbd = (struct hil_kbd *)serio->private; + kbd = serio_get_drvdata(serio); if (kbd == NULL) { BUG(); return; @@ -245,20 +245,20 @@ static void hil_kbd_disconnect(struct serio *serio) kfree(kbd); } -static void hil_kbd_connect(struct serio *serio, struct serio_driver *drv) +static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv) { struct hil_kbd *kbd; uint8_t did, *idd; int i; - if (serio->type != (SERIO_HIL_MLC | SERIO_HIL)) return; - - if (!(kbd = kmalloc(sizeof(struct hil_kbd), GFP_KERNEL))) return; + kbd = kmalloc(sizeof(*kbd), GFP_KERNEL); + if (!kbd) + return -ENOMEM; memset(kbd, 0, sizeof(struct hil_kbd)); if (serio_open(serio, drv)) goto bail0; - serio->private = kbd; + serio_set_drvdata(serio, kbd); kbd->serio = serio; kbd->dev.private = kbd; @@ -342,19 +342,31 @@ static void hil_kbd_connect(struct serio *serio, struct serio_driver *drv) down(&(kbd->sem)); up(&(kbd->sem)); - return; + return 0; bail1: serio_close(serio); bail0: kfree(kbd); + serio_set_drvdata(serio, NULL); + return -EIO; } +static struct serio_device_id hil_kbd_ids[] = { + { + .type = SERIO_HIL_MLC, + .proto = SERIO_HIL, + .id = SERIO_ANY, + .extra = SERIO_ANY, + }, + { 0 } +}; struct serio_driver hil_kbd_serio_drv = { .driver = { .name = "hil_kbd", }, .description = "HP HIL keyboard driver", + .id_table = hil_kbd_ids, .connect = hil_kbd_connect, .disconnect = hil_kbd_disconnect, .interrupt = hil_kbd_interrupt diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c index eecb77db0847719821ae57e909484a5fde8991af..e95bc052e32a3ec6ab406ed74c90be0cfc811606 100644 --- a/drivers/input/keyboard/hilkbd.c +++ b/drivers/input/keyboard/hilkbd.c @@ -22,7 +22,7 @@ #include <linux/errno.h> #include <linux/input.h> #include <linux/init.h> -#include <linux/irq.h> +#include <linux/interrupt.h> #include <linux/hil.h> #include <linux/spinlock.h> @@ -278,11 +278,11 @@ static int __init hil_init_chip(struct parisc_device *dev) { if (!dev->irq) { - printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa); + printk(KERN_WARNING "HIL: IRQ not found for HIL bus at 0x%08lx\n", dev->hpa.start); return -ENODEV; } - hil_base = dev->hpa; + hil_base = dev->hpa.start; hil_irq = dev->irq; hil_dev.dev_id = dev; @@ -299,7 +299,7 @@ static struct parisc_device_id hil_tbl[] = { MODULE_DEVICE_TABLE(parisc, hil_tbl); static struct parisc_driver hil_driver = { - .name = "HIL", + .name = "hil", .id_table = hil_tbl, .probe = hil_init_chip, }; diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c index 098963c7cdd6ae44909b9ca781db735c15bae28e..9481132532d017ee42d36cecc789a0007e7bca2b 100644 --- a/drivers/input/keyboard/lkkbd.c +++ b/drivers/input/keyboard/lkkbd.c @@ -102,7 +102,7 @@ static int ctrlclick_volume = 100; /* % */ module_param (ctrlclick_volume, int, 0); MODULE_PARM_DESC (ctrlclick_volume, "Ctrlclick volume (in %), default is 100%"); -static int lk201_compose_is_alt = 0; +static int lk201_compose_is_alt; module_param (lk201_compose_is_alt, int, 0); MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key " "will act as an Alt key"); @@ -274,7 +274,7 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = { }; #define CHECK_LED(LED, BITS) do { \ - if (test_bit (LED, lk->dev.led)) \ + if (test_bit (LED, lk->dev->led)) \ leds_on |= BITS; \ else \ leds_off |= BITS; \ @@ -287,7 +287,7 @@ struct lkkbd { lk_keycode_t keycode[LK_NUM_KEYCODES]; int ignore_bytes; unsigned char id[LK_NUM_IGNORE_BYTES]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; struct work_struct tq; char name[64]; @@ -423,8 +423,7 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, DBG (KERN_INFO "Got byte 0x%02x\n", data); if (lk->ignore_bytes > 0) { - DBG (KERN_INFO "Ignoring a byte on %s\n", - lk->name); + DBG (KERN_INFO "Ignoring a byte on %s\n", lk->name); lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; if (lk->ignore_bytes == 0) @@ -435,11 +434,11 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, switch (data) { case LK_ALL_KEYS_UP: - input_regs (&lk->dev, regs); + input_regs (lk->dev, regs); for (i = 0; i < ARRAY_SIZE (lkkbd_keycode); i++) if (lk->keycode[i] != KEY_RESERVED) - input_report_key (&lk->dev, lk->keycode[i], 0); - input_sync (&lk->dev); + input_report_key (lk->dev, lk->keycode[i], 0); + input_sync (lk->dev); break; case LK_METRONOME: DBG (KERN_INFO "Got LK_METRONOME and don't " @@ -482,12 +481,12 @@ lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags, default: if (lk->keycode[data] != KEY_RESERVED) { - input_regs (&lk->dev, regs); - if (!test_bit (lk->keycode[data], lk->dev.key)) - input_report_key (&lk->dev, lk->keycode[data], 1); + input_regs (lk->dev, regs); + if (!test_bit (lk->keycode[data], lk->dev->key)) + input_report_key (lk->dev, lk->keycode[data], 1); else - input_report_key (&lk->dev, lk->keycode[data], 0); - input_sync (&lk->dev); + input_report_key (lk->dev, lk->keycode[data], 0); + input_sync (lk->dev); } else printk (KERN_WARNING "%s: Unknown key with " "scancode 0x%02x on %s.\n", @@ -605,7 +604,7 @@ lkkbd_reinit (void *data) lk->serio->write (lk->serio, volume_to_hw (lk->bell_volume)); /* Enable/disable keyclick (and possibly set volume) */ - if (test_bit (SND_CLICK, lk->dev.snd)) { + if (test_bit (SND_CLICK, lk->dev->snd)) { lk->serio->write (lk->serio, LK_CMD_ENABLE_KEYCLICK); lk->serio->write (lk->serio, volume_to_hw (lk->keyclick_volume)); lk->serio->write (lk->serio, LK_CMD_ENABLE_CTRCLICK); @@ -616,7 +615,7 @@ lkkbd_reinit (void *data) } /* Sound the bell if needed */ - if (test_bit (SND_BELL, lk->dev.snd)) + if (test_bit (SND_BELL, lk->dev->snd)) lk->serio->write (lk->serio, LK_CMD_SOUND_BELL); } @@ -627,71 +626,70 @@ static int lkkbd_connect (struct serio *serio, struct serio_driver *drv) { struct lkkbd *lk; + struct input_dev *input_dev; int i; int err; - if (!(lk = kmalloc (sizeof (struct lkkbd), GFP_KERNEL))) - return -ENOMEM; - - memset (lk, 0, sizeof (struct lkkbd)); - - init_input_dev (&lk->dev); - set_bit (EV_KEY, lk->dev.evbit); - set_bit (EV_LED, lk->dev.evbit); - set_bit (EV_SND, lk->dev.evbit); - set_bit (EV_REP, lk->dev.evbit); - set_bit (LED_CAPSL, lk->dev.ledbit); - set_bit (LED_SLEEP, lk->dev.ledbit); - set_bit (LED_COMPOSE, lk->dev.ledbit); - set_bit (LED_SCROLLL, lk->dev.ledbit); - set_bit (SND_BELL, lk->dev.sndbit); - set_bit (SND_CLICK, lk->dev.sndbit); + lk = kzalloc (sizeof (struct lkkbd), GFP_KERNEL); + input_dev = input_allocate_device (); + if (!lk || !input_dev) { + err = -ENOMEM; + goto fail; + } lk->serio = serio; - + lk->dev = input_dev; INIT_WORK (&lk->tq, lkkbd_reinit, lk); - lk->bell_volume = bell_volume; lk->keyclick_volume = keyclick_volume; lk->ctrlclick_volume = ctrlclick_volume; + memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES); - lk->dev.keycode = lk->keycode; - lk->dev.keycodesize = sizeof (lk_keycode_t); - lk->dev.keycodemax = LK_NUM_KEYCODES; - - lk->dev.event = lkkbd_event; - lk->dev.private = lk; + strlcpy (lk->name, "DEC LK keyboard", sizeof(lk->name)); + snprintf (lk->phys, sizeof(lk->phys), "%s/input0", serio->phys); + + input_dev->name = lk->name; + input_dev->phys = lk->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_LKKBD; + input_dev->id.product = 0; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->event = lkkbd_event; + input_dev->private = lk; + + set_bit (EV_KEY, input_dev->evbit); + set_bit (EV_LED, input_dev->evbit); + set_bit (EV_SND, input_dev->evbit); + set_bit (EV_REP, input_dev->evbit); + set_bit (LED_CAPSL, input_dev->ledbit); + set_bit (LED_SLEEP, input_dev->ledbit); + set_bit (LED_COMPOSE, input_dev->ledbit); + set_bit (LED_SCROLLL, input_dev->ledbit); + set_bit (SND_BELL, input_dev->sndbit); + set_bit (SND_CLICK, input_dev->sndbit); + + input_dev->keycode = lk->keycode; + input_dev->keycodesize = sizeof (lk_keycode_t); + input_dev->keycodemax = LK_NUM_KEYCODES; + for (i = 0; i < LK_NUM_KEYCODES; i++) + set_bit (lk->keycode[i], input_dev->keybit); serio_set_drvdata (serio, lk); err = serio_open (serio, drv); - if (err) { - serio_set_drvdata (serio, NULL); - kfree (lk); - return err; - } + if (err) + goto fail; - sprintf (lk->name, "DEC LK keyboard"); - sprintf (lk->phys, "%s/input0", serio->phys); - - memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES); - for (i = 0; i < LK_NUM_KEYCODES; i++) - set_bit (lk->keycode[i], lk->dev.keybit); - - lk->dev.name = lk->name; - lk->dev.phys = lk->phys; - lk->dev.id.bustype = BUS_RS232; - lk->dev.id.vendor = SERIO_LKKBD; - lk->dev.id.product = 0; - lk->dev.id.version = 0x0100; - lk->dev.dev = &serio->dev; - - input_register_device (&lk->dev); - - printk (KERN_INFO "input: %s on %s, initiating reset\n", lk->name, serio->phys); + input_register_device (lk->dev); lk->serio->write (lk->serio, LK_CMD_POWERCYCLE_RESET); return 0; + + fail: serio_set_drvdata (serio, NULL); + input_free_device (input_dev); + kfree (lk); + return err; } /* @@ -702,9 +700,11 @@ lkkbd_disconnect (struct serio *serio) { struct lkkbd *lk = serio_get_drvdata (serio); - input_unregister_device (&lk->dev); + input_get_device (lk->dev); + input_unregister_device (lk->dev); serio_close (serio); serio_set_drvdata (serio, NULL); + input_put_device (lk->dev); kfree (lk); } diff --git a/drivers/input/keyboard/maple_keyb.c b/drivers/input/keyboard/maple_keyb.c index eecbde294f1f091266f57a5d1e97c80f7c14ebec..cc6aaf9e85bef05c09d6e94d8db144f3492ca38d 100644 --- a/drivers/input/keyboard/maple_keyb.c +++ b/drivers/input/keyboard/maple_keyb.c @@ -37,7 +37,7 @@ static unsigned char dc_kbd_keycode[256] = { struct dc_kbd { - struct input_dev dev; + struct input_dev *dev; unsigned char new[8]; unsigned char old[8]; }; @@ -46,30 +46,24 @@ struct dc_kbd { static void dc_scan_kbd(struct dc_kbd *kbd) { int i; - struct input_dev *dev = &kbd->dev; + struct input_dev *dev = kbd->dev; - for(i=0; i<8; i++) - input_report_key(dev, - dc_kbd_keycode[i+224], - (kbd->new[0]>>i)&1); + for (i = 0; i < 8; i++) + input_report_key(dev, dc_kbd_keycode[i + 224], (kbd->new[0] >> i) & 1); - for(i=2; i<8; i++) { + for (i = 2; i < 8; i++) { - if(kbd->old[i]>3&&memscan(kbd->new+2, kbd->old[i], 6)==NULL) { - if(dc_kbd_keycode[kbd->old[i]]) - input_report_key(dev, - dc_kbd_keycode[kbd->old[i]], - 0); + if (kbd->old[i] > 3 && memscan(kbd->new + 2, kbd->old[i], 6) == NULL) { + if (dc_kbd_keycode[kbd->old[i]]) + input_report_key(dev, dc_kbd_keycode[kbd->old[i]], 0); else printk("Unknown key (scancode %#x) released.", kbd->old[i]); } - if(kbd->new[i]>3&&memscan(kbd->old+2, kbd->new[i], 6)!=NULL) { + if (kbd->new[i] > 3 && memscan(kbd->old + 2, kbd->new[i], 6) != NULL) { if(dc_kbd_keycode[kbd->new[i]]) - input_report_key(dev, - dc_kbd_keycode[kbd->new[i]], - 1); + input_report_key(dev, dc_kbd_keycode[kbd->new[i]], 1); else printk("Unknown key (scancode %#x) pressed.", kbd->new[i]); @@ -89,43 +83,39 @@ static void dc_kbd_callback(struct mapleq *mq) unsigned long *buf = mq->recvbuf; if (buf[1] == mapledev->function) { - memcpy(kbd->new, buf+2, 8); + memcpy(kbd->new, buf + 2, 8); dc_scan_kbd(kbd); } } static int dc_kbd_connect(struct maple_device *dev) { - int i; - unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); struct dc_kbd *kbd; + struct input_dev *input_dev; + unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); + int i; - if (!(kbd = kmalloc(sizeof(struct dc_kbd), GFP_KERNEL))) - return -1; - memset(kbd, 0, sizeof(struct dc_kbd)); - - dev->private_data = kbd; - - kbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - - init_input_dev(&kbd->dev); - - for (i=0; i<255; i++) - set_bit(dc_kbd_keycode[i], kbd->dev.keybit); - - clear_bit(0, kbd->dev.keybit); + dev->private_data = kbd = kzalloc(sizeof(struct dc_kbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!kbd || !input_dev) { + kfree(kbd); + input_free_device(input_dev); + return -ENOMEM; + } - kbd->dev.private = kbd; + kbd->dev = input_dev; - kbd->dev.name = dev->product_name; - kbd->dev.id.bustype = BUS_MAPLE; + input_dev->name = dev->product_name; + input_dev->id.bustype = BUS_MAPLE; + input_dev->private = kbd; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + for (i = 0; i < 255; i++) + set_bit(dc_kbd_keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - input_register_device(&kbd->dev); + input_register_device(kbd->dev); maple_getcond_callback(dev, dc_kbd_callback, 1, MAPLE_FUNC_KEYBOARD); - - printk(KERN_INFO "input: keyboard(0x%lx): %s\n", data, kbd->dev.name); - return 0; } @@ -134,7 +124,7 @@ static void dc_kbd_disconnect(struct maple_device *dev) { struct dc_kbd *kbd = dev->private_data; - input_unregister_device(&kbd->dev); + input_unregister_device(kbd->dev); kfree(kbd); } diff --git a/drivers/input/keyboard/newtonkbd.c b/drivers/input/keyboard/newtonkbd.c index 2e8ce1613eec9b6d0f7be3e13da3c4745bf21071..d10983c521e6df006e644c2cbc41020ee636c420 100644 --- a/drivers/input/keyboard/newtonkbd.c +++ b/drivers/input/keyboard/newtonkbd.c @@ -57,11 +57,9 @@ static unsigned char nkbd_keycode[128] = { KEY_LEFT, KEY_RIGHT, KEY_DOWN, KEY_UP, 0 }; -static char *nkbd_name = "Newton Keyboard"; - struct nkbd { unsigned char keycode[128]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; char phys[32]; }; @@ -73,13 +71,13 @@ static irqreturn_t nkbd_interrupt(struct serio *serio, /* invalid scan codes are probably the init sequence, so we ignore them */ if (nkbd->keycode[data & NKBD_KEY]) { - input_regs(&nkbd->dev, regs); - input_report_key(&nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS); - input_sync(&nkbd->dev); + input_regs(nkbd->dev, regs); + input_report_key(nkbd->dev, nkbd->keycode[data & NKBD_KEY], data & NKBD_PRESS); + input_sync(nkbd->dev); } else if (data == 0xe7) /* end of init sequence */ - printk(KERN_INFO "input: %s on %s\n", nkbd_name, serio->phys); + printk(KERN_INFO "input: %s on %s\n", nkbd->dev->name, serio->phys); return IRQ_HANDLED; } @@ -87,62 +85,59 @@ static irqreturn_t nkbd_interrupt(struct serio *serio, static int nkbd_connect(struct serio *serio, struct serio_driver *drv) { struct nkbd *nkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(nkbd = kmalloc(sizeof(struct nkbd), GFP_KERNEL))) - return -ENOMEM; - - memset(nkbd, 0, sizeof(struct nkbd)); - nkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + nkbd = kzalloc(sizeof(struct nkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!nkbd || !input_dev) + goto fail; nkbd->serio = serio; + nkbd->dev = input_dev; + sprintf(nkbd->phys, "%s/input0", serio->phys); + memcpy(nkbd->keycode, nkbd_keycode, sizeof(nkbd->keycode)); - init_input_dev(&nkbd->dev); - nkbd->dev.keycode = nkbd->keycode; - nkbd->dev.keycodesize = sizeof(unsigned char); - nkbd->dev.keycodemax = ARRAY_SIZE(nkbd_keycode); - nkbd->dev.private = nkbd; + input_dev->name = "Newton Keyboard"; + input_dev->phys = nkbd->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_NEWTON; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = nkbd; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->keycode = nkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(nkbd_keycode); + for (i = 0; i < 128; i++) + set_bit(nkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); serio_set_drvdata(serio, nkbd); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(nkbd); - return err; - } - - memcpy(nkbd->keycode, nkbd_keycode, sizeof(nkbd->keycode)); - for (i = 0; i < 128; i++) - set_bit(nkbd->keycode[i], nkbd->dev.keybit); - clear_bit(0, nkbd->dev.keybit); - - sprintf(nkbd->phys, "%s/input0", serio->phys); - - nkbd->dev.name = nkbd_name; - nkbd->dev.phys = nkbd->phys; - nkbd->dev.id.bustype = BUS_RS232; - nkbd->dev.id.vendor = SERIO_NEWTON; - nkbd->dev.id.product = 0x0001; - nkbd->dev.id.version = 0x0100; - nkbd->dev.dev = &serio->dev; - - input_register_device(&nkbd->dev); - - printk(KERN_INFO "input: %s on %s\n", nkbd_name, serio->phys); + if (err) + goto fail; + input_register_device(nkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(nkbd); + return err; } static void nkbd_disconnect(struct serio *serio) { struct nkbd *nkbd = serio_get_drvdata(serio); - input_unregister_device(&nkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(nkbd->dev); kfree(nkbd); } diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c index 344f460054011541de9f629ff460b09dc48ebdbb..0fa38a559cdfedc0815a4d91f521f111b08fd86d 100644 --- a/drivers/input/keyboard/spitzkbd.c +++ b/drivers/input/keyboard/spitzkbd.c @@ -12,7 +12,7 @@ */ #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -85,7 +85,7 @@ static int spitz_senses[] = { struct spitzkbd { unsigned char keycode[ARRAY_SIZE(spitzkbd_keycode)]; - struct input_dev input; + struct input_dev *input; char phys[32]; spinlock_t lock; @@ -187,8 +187,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs spin_lock_irqsave(&spitzkbd_data->lock, flags); - if (regs) - input_regs(&spitzkbd_data->input, regs); + input_regs(spitzkbd_data->input, regs); num_pressed = 0; for (col = 0; col < KB_COLS; col++) { @@ -210,7 +209,7 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs scancode = SCANCODE(row, col); pressed = rowd & KB_ROWMASK(row); - input_report_key(&spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed); + input_report_key(spitzkbd_data->input, spitzkbd_data->keycode[scancode], pressed); if (pressed) num_pressed++; @@ -220,15 +219,15 @@ static void spitzkbd_scankeyboard(struct spitzkbd *spitzkbd_data, struct pt_regs spitzkbd_activate_all(); - input_report_key(&spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 ); - input_report_key(&spitzkbd_data->input, KEY_SUSPEND, pwrkey); + input_report_key(spitzkbd_data->input, SPITZ_KEY_SYNC, (GPLR(SPITZ_GPIO_SYNC) & GPIO_bit(SPITZ_GPIO_SYNC)) != 0 ); + input_report_key(spitzkbd_data->input, KEY_SUSPEND, pwrkey); if (pwrkey && time_after(jiffies, spitzkbd_data->suspend_jiffies + msecs_to_jiffies(1000))) { - input_event(&spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1); + input_event(spitzkbd_data->input, EV_PWR, KEY_SUSPEND, 1); spitzkbd_data->suspend_jiffies = jiffies; } - input_sync(&spitzkbd_data->input); + input_sync(spitzkbd_data->input); /* if any keys are pressed, enable the timer */ if (num_pressed) @@ -259,6 +258,7 @@ static irqreturn_t spitzkbd_interrupt(int irq, void *dev_id, struct pt_regs *reg static void spitzkbd_timer_callback(unsigned long data) { struct spitzkbd *spitzkbd_data = (struct spitzkbd *) data; + spitzkbd_scankeyboard(spitzkbd_data, NULL); } @@ -298,9 +298,9 @@ static void spitzkbd_hinge_timer(unsigned long data) if (hinge_count >= HINGE_STABLE_COUNT) { spin_lock_irqsave(&spitzkbd_data->lock, flags); - input_report_switch(&spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); - input_report_switch(&spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); - input_sync(&spitzkbd_data->input); + input_report_switch(spitzkbd_data->input, SW_0, ((GPLR(SPITZ_GPIO_SWA) & GPIO_bit(SPITZ_GPIO_SWA)) != 0)); + input_report_switch(spitzkbd_data->input, SW_1, ((GPLR(SPITZ_GPIO_SWB) & GPIO_bit(SPITZ_GPIO_SWB)) != 0)); + input_sync(spitzkbd_data->input); spin_unlock_irqrestore(&spitzkbd_data->lock, flags); } else { @@ -309,34 +309,32 @@ static void spitzkbd_hinge_timer(unsigned long data) } #ifdef CONFIG_PM -static int spitzkbd_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int spitzkbd_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - int i; - struct spitzkbd *spitzkbd = dev_get_drvdata(dev); - spitzkbd->suspended = 1; - - /* Set Strobe lines as inputs - *except* strobe line 0 leave this - enabled so we can detect a power button press for resume */ - for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++) - pxa_gpio_mode(spitz_strobes[i] | GPIO_IN); - } + int i; + struct spitzkbd *spitzkbd = dev_get_drvdata(dev); + spitzkbd->suspended = 1; + + /* Set Strobe lines as inputs - *except* strobe line 0 leave this + enabled so we can detect a power button press for resume */ + for (i = 1; i < SPITZ_KEY_STROBE_NUM; i++) + pxa_gpio_mode(spitz_strobes[i] | GPIO_IN); + return 0; } -static int spitzkbd_resume(struct device *dev, uint32_t level) +static int spitzkbd_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - int i; - struct spitzkbd *spitzkbd = dev_get_drvdata(dev); + int i; + struct spitzkbd *spitzkbd = dev_get_drvdata(dev); - for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++) - pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH); + for (i = 0; i < SPITZ_KEY_STROBE_NUM; i++) + pxa_gpio_mode(spitz_strobes[i] | GPIO_OUT | GPIO_DFLT_HIGH); + + /* Upon resume, ignore the suspend key for a short while */ + spitzkbd->suspend_jiffies = jiffies; + spitzkbd->suspended = 0; - /* Upon resume, ignore the suspend key for a short while */ - spitzkbd->suspend_jiffies = jiffies; - spitzkbd->suspended = 0; - } return 0; } #else @@ -346,14 +344,21 @@ static int spitzkbd_resume(struct device *dev, uint32_t level) static int __init spitzkbd_probe(struct device *dev) { - int i; struct spitzkbd *spitzkbd; + struct input_dev *input_dev; + int i; spitzkbd = kzalloc(sizeof(struct spitzkbd), GFP_KERNEL); if (!spitzkbd) return -ENOMEM; - dev_set_drvdata(dev,spitzkbd); + input_dev = input_allocate_device(); + if (!input_dev) { + kfree(spitzkbd); + return -ENOMEM; + } + + dev_set_drvdata(dev, spitzkbd); strcpy(spitzkbd->phys, "spitzkbd/input0"); spin_lock_init(&spitzkbd->lock); @@ -368,30 +373,34 @@ static int __init spitzkbd_probe(struct device *dev) spitzkbd->htimer.function = spitzkbd_hinge_timer; spitzkbd->htimer.data = (unsigned long) spitzkbd; - spitzkbd->suspend_jiffies=jiffies; - - init_input_dev(&spitzkbd->input); - spitzkbd->input.private = spitzkbd; - spitzkbd->input.name = "Spitz Keyboard"; - spitzkbd->input.dev = dev; - spitzkbd->input.phys = spitzkbd->phys; - spitzkbd->input.id.bustype = BUS_HOST; - spitzkbd->input.id.vendor = 0x0001; - spitzkbd->input.id.product = 0x0001; - spitzkbd->input.id.version = 0x0100; - spitzkbd->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); - spitzkbd->input.keycode = spitzkbd->keycode; - spitzkbd->input.keycodesize = sizeof(unsigned char); - spitzkbd->input.keycodemax = ARRAY_SIZE(spitzkbd_keycode); + spitzkbd->suspend_jiffies = jiffies; + + spitzkbd->input = input_dev; + + input_dev->private = spitzkbd; + input_dev->name = "Spitz Keyboard"; + input_dev->phys = spitzkbd->phys; + input_dev->cdev.dev = dev; + + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP) | BIT(EV_PWR) | BIT(EV_SW); + input_dev->keycode = spitzkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(spitzkbd_keycode); memcpy(spitzkbd->keycode, spitzkbd_keycode, sizeof(spitzkbd->keycode)); for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++) - set_bit(spitzkbd->keycode[i], spitzkbd->input.keybit); - clear_bit(0, spitzkbd->input.keybit); - set_bit(SW_0, spitzkbd->input.swbit); - set_bit(SW_1, spitzkbd->input.swbit); + set_bit(spitzkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + set_bit(SW_0, input_dev->swbit); + set_bit(SW_1, input_dev->swbit); + + input_register_device(input_dev); - input_register_device(&spitzkbd->input); mod_timer(&spitzkbd->htimer, jiffies + msecs_to_jiffies(HINGE_SCAN_INTERVAL)); /* Setup sense interrupts - RisingEdge Detect, sense lines as inputs */ @@ -444,7 +453,7 @@ static int spitzkbd_remove(struct device *dev) del_timer_sync(&spitzkbd->htimer); del_timer_sync(&spitzkbd->timer); - input_unregister_device(&spitzkbd->input); + input_unregister_device(spitzkbd->input); kfree(spitzkbd); diff --git a/drivers/input/keyboard/sunkbd.c b/drivers/input/keyboard/sunkbd.c index 4bae5d89348d7d798169b73be559e3f0215a6220..b15b6d8d4f83c5ade9adfc1476332459a296e627 100644 --- a/drivers/input/keyboard/sunkbd.c +++ b/drivers/input/keyboard/sunkbd.c @@ -76,13 +76,14 @@ static unsigned char sunkbd_keycode[128] = { struct sunkbd { unsigned char keycode[128]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; struct work_struct tq; wait_queue_head_t wait; char name[64]; char phys[32]; char type; + unsigned char enabled; volatile s8 reset; volatile s8 layout; }; @@ -124,10 +125,13 @@ static irqreturn_t sunkbd_interrupt(struct serio *serio, break; default: + if (!sunkbd->enabled) + break; + if (sunkbd->keycode[data & SUNKBD_KEY]) { - input_regs(&sunkbd->dev, regs); - input_report_key(&sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE)); - input_sync(&sunkbd->dev); + input_regs(sunkbd->dev, regs); + input_report_key(sunkbd->dev, sunkbd->keycode[data & SUNKBD_KEY], !(data & SUNKBD_RELEASE)); + input_sync(sunkbd->dev); } else { printk(KERN_WARNING "sunkbd.c: Unknown key (scancode %#x) %s.\n", data & SUNKBD_KEY, data & SUNKBD_RELEASE ? "released" : "pressed"); @@ -184,7 +188,7 @@ static int sunkbd_initialize(struct sunkbd *sunkbd) sunkbd->reset = -2; sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_RESET); wait_event_interruptible_timeout(sunkbd->wait, sunkbd->reset >= 0, HZ); - if (sunkbd->reset <0) + if (sunkbd->reset < 0) return -1; sunkbd->type = sunkbd->reset; @@ -213,10 +217,17 @@ static void sunkbd_reinit(void *data) sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_SETLED); sunkbd->serio->write(sunkbd->serio, - (!!test_bit(LED_CAPSL, sunkbd->dev.led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev.led) << 2) | - (!!test_bit(LED_COMPOSE, sunkbd->dev.led) << 1) | !!test_bit(LED_NUML, sunkbd->dev.led)); - sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev.snd)); - sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev.snd)); + (!!test_bit(LED_CAPSL, sunkbd->dev->led) << 3) | (!!test_bit(LED_SCROLLL, sunkbd->dev->led) << 2) | + (!!test_bit(LED_COMPOSE, sunkbd->dev->led) << 1) | !!test_bit(LED_NUML, sunkbd->dev->led)); + sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_NOCLICK - !!test_bit(SND_CLICK, sunkbd->dev->snd)); + sunkbd->serio->write(sunkbd->serio, SUNKBD_CMD_BELLOFF - !!test_bit(SND_BELL, sunkbd->dev->snd)); +} + +static void sunkbd_enable(struct sunkbd *sunkbd, int enable) +{ + serio_pause_rx(sunkbd->serio); + sunkbd->enabled = 1; + serio_continue_rx(sunkbd->serio); } /* @@ -226,70 +237,64 @@ static void sunkbd_reinit(void *data) static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) { struct sunkbd *sunkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(sunkbd = kmalloc(sizeof(struct sunkbd), GFP_KERNEL))) - return -ENOMEM; - memset(sunkbd, 0, sizeof(struct sunkbd)); - - init_input_dev(&sunkbd->dev); - init_waitqueue_head(&sunkbd->wait); - - sunkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); - sunkbd->dev.ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); - sunkbd->dev.sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); + sunkbd = kzalloc(sizeof(struct sunkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!sunkbd || !input_dev) + goto fail; sunkbd->serio = serio; - + sunkbd->dev = input_dev; + init_waitqueue_head(&sunkbd->wait); INIT_WORK(&sunkbd->tq, sunkbd_reinit, sunkbd); - - sunkbd->dev.keycode = sunkbd->keycode; - sunkbd->dev.keycodesize = sizeof(unsigned char); - sunkbd->dev.keycodemax = ARRAY_SIZE(sunkbd_keycode); - - sunkbd->dev.event = sunkbd_event; - sunkbd->dev.private = sunkbd; + snprintf(sunkbd->phys, sizeof(sunkbd->phys), "%s/input0", serio->phys); serio_set_drvdata(serio, sunkbd); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(sunkbd); - return err; - } + if (err) + goto fail; if (sunkbd_initialize(sunkbd) < 0) { serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(sunkbd); - return -ENODEV; + goto fail; } sprintf(sunkbd->name, "Sun Type %d keyboard", sunkbd->type); - memcpy(sunkbd->keycode, sunkbd_keycode, sizeof(sunkbd->keycode)); - for (i = 0; i < 128; i++) - set_bit(sunkbd->keycode[i], sunkbd->dev.keybit); - clear_bit(0, sunkbd->dev.keybit); - - sprintf(sunkbd->phys, "%s/input0", serio->phys); - - sunkbd->dev.name = sunkbd->name; - sunkbd->dev.phys = sunkbd->phys; - sunkbd->dev.id.bustype = BUS_RS232; - sunkbd->dev.id.vendor = SERIO_SUNKBD; - sunkbd->dev.id.product = sunkbd->type; - sunkbd->dev.id.version = 0x0100; - sunkbd->dev.dev = &serio->dev; - input_register_device(&sunkbd->dev); - - printk(KERN_INFO "input: %s on %s\n", sunkbd->name, serio->phys); + input_dev->name = sunkbd->name; + input_dev->phys = sunkbd->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_SUNKBD; + input_dev->id.product = sunkbd->type; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = sunkbd; + input_dev->event = sunkbd_event; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_SND) | BIT(EV_REP); + input_dev->ledbit[0] = BIT(LED_CAPSL) | BIT(LED_COMPOSE) | BIT(LED_SCROLLL) | BIT(LED_NUML); + input_dev->sndbit[0] = BIT(SND_CLICK) | BIT(SND_BELL); + + input_dev->keycode = sunkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(sunkbd_keycode); + for (i = 0; i < 128; i++) + set_bit(sunkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); + sunkbd_enable(sunkbd, 1); + input_register_device(sunkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(sunkbd); + return err; } /* @@ -299,7 +304,9 @@ static int sunkbd_connect(struct serio *serio, struct serio_driver *drv) static void sunkbd_disconnect(struct serio *serio) { struct sunkbd *sunkbd = serio_get_drvdata(serio); - input_unregister_device(&sunkbd->dev); + + sunkbd_enable(sunkbd, 0); + input_unregister_device(sunkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(sunkbd); diff --git a/drivers/input/keyboard/xtkbd.c b/drivers/input/keyboard/xtkbd.c index 19eaec7789d1d00f7957d807fc944cb7cdae70d9..4135e3e16c51ddbe04ef2db79f315e4621b59cb8 100644 --- a/drivers/input/keyboard/xtkbd.c +++ b/drivers/input/keyboard/xtkbd.c @@ -56,11 +56,9 @@ static unsigned char xtkbd_keycode[256] = { 106 }; -static char *xtkbd_name = "XT Keyboard"; - struct xtkbd { unsigned char keycode[256]; - struct input_dev dev; + struct input_dev *dev; struct serio *serio; char phys[32]; }; @@ -77,9 +75,9 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio, default: if (xtkbd->keycode[data & XTKBD_KEY]) { - input_regs(&xtkbd->dev, regs); - input_report_key(&xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); - input_sync(&xtkbd->dev); + input_regs(xtkbd->dev, regs); + input_report_key(xtkbd->dev, xtkbd->keycode[data & XTKBD_KEY], !(data & XTKBD_RELEASE)); + input_sync(xtkbd->dev); } else { printk(KERN_WARNING "xtkbd.c: Unknown key (scancode %#x) %s.\n", data & XTKBD_KEY, data & XTKBD_RELEASE ? "released" : "pressed"); @@ -91,62 +89,60 @@ static irqreturn_t xtkbd_interrupt(struct serio *serio, static int xtkbd_connect(struct serio *serio, struct serio_driver *drv) { struct xtkbd *xtkbd; + struct input_dev *input_dev; + int err = -ENOMEM; int i; - int err; - - if (!(xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL))) - return -ENOMEM; - - memset(xtkbd, 0, sizeof(struct xtkbd)); - xtkbd->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + xtkbd = kmalloc(sizeof(struct xtkbd), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!xtkbd || !input_dev) + goto fail; xtkbd->serio = serio; + xtkbd->dev = input_dev; + sprintf(xtkbd->phys, "%s/input0", serio->phys); + memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); - init_input_dev(&xtkbd->dev); - xtkbd->dev.keycode = xtkbd->keycode; - xtkbd->dev.keycodesize = sizeof(unsigned char); - xtkbd->dev.keycodemax = ARRAY_SIZE(xtkbd_keycode); - xtkbd->dev.private = xtkbd; - - serio_set_drvdata(serio, xtkbd); + input_dev->name = "XT Keyboard"; + input_dev->phys = xtkbd->phys; + input_dev->id.bustype = BUS_XTKBD; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0001; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = xtkbd; - err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(xtkbd); - return err; - } + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + input_dev->keycode = xtkbd->keycode; + input_dev->keycodesize = sizeof(unsigned char); + input_dev->keycodemax = ARRAY_SIZE(xtkbd_keycode); - memcpy(xtkbd->keycode, xtkbd_keycode, sizeof(xtkbd->keycode)); for (i = 0; i < 255; i++) - set_bit(xtkbd->keycode[i], xtkbd->dev.keybit); - clear_bit(0, xtkbd->dev.keybit); - - sprintf(xtkbd->phys, "%s/input0", serio->phys); - - xtkbd->dev.name = xtkbd_name; - xtkbd->dev.phys = xtkbd->phys; - xtkbd->dev.id.bustype = BUS_XTKBD; - xtkbd->dev.id.vendor = 0x0001; - xtkbd->dev.id.product = 0x0001; - xtkbd->dev.id.version = 0x0100; - xtkbd->dev.dev = &serio->dev; + set_bit(xtkbd->keycode[i], input_dev->keybit); + clear_bit(0, input_dev->keybit); - input_register_device(&xtkbd->dev); + serio_set_drvdata(serio, xtkbd); - printk(KERN_INFO "input: %s on %s\n", xtkbd_name, serio->phys); + err = serio_open(serio, drv); + if (err) + goto fail; + input_register_device(xtkbd->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(xtkbd); + return err; } static void xtkbd_disconnect(struct serio *serio) { struct xtkbd *xtkbd = serio_get_drvdata(serio); - input_unregister_device(&xtkbd->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(xtkbd->dev); kfree(xtkbd); } diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig index bb934e6d9636cf87ce6a2cc133c0d886f155a23b..b3eaac1b35b64109b27c475a8b4b818ce35be780 100644 --- a/drivers/input/misc/Kconfig +++ b/drivers/input/misc/Kconfig @@ -14,7 +14,7 @@ if INPUT_MISC config INPUT_PCSPKR tristate "PC Speaker support" - depends on ALPHA || X86 || X86_64 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES + depends on ALPHA || X86 || MIPS || PPC_PREP || PPC_CHRP || PPC_PSERIES help Say Y here if you want the standard PC Speaker to be used for bells and whistles. diff --git a/drivers/input/misc/m68kspkr.c b/drivers/input/misc/m68kspkr.c index 64abdd98d482f84edaa30a917885268ab7061eb1..04489ad7702a21c9c31baed48bc963a695217cc9 100644 --- a/drivers/input/misc/m68kspkr.c +++ b/drivers/input/misc/m68kspkr.c @@ -24,9 +24,7 @@ MODULE_AUTHOR("Richard Zidlicky <rz@linux-m68k.org>"); MODULE_DESCRIPTION("m68k beeper driver"); MODULE_LICENSE("GPL"); -static char m68kspkr_name[] = "m68k beeper"; -static char m68kspkr_phys[] = "m68k/generic"; -static struct input_dev m68kspkr_dev; +static struct input_dev *m68kspkr_dev; static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { @@ -51,32 +49,34 @@ static int m68kspkr_event(struct input_dev *dev, unsigned int type, unsigned int static int __init m68kspkr_init(void) { - if (!mach_beep){ - printk("%s: no lowlevel beep support\n", m68kspkr_name); - return -1; + if (!mach_beep) { + printk(KERN_INFO "m68kspkr: no lowlevel beep support\n"); + return -ENODEV; } - m68kspkr_dev.evbit[0] = BIT(EV_SND); - m68kspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - m68kspkr_dev.event = m68kspkr_event; + m68kspkr_dev = input_allocate_device(); + if (!m68kspkr_dev) + return -ENOMEM; - m68kspkr_dev.name = m68kspkr_name; - m68kspkr_dev.phys = m68kspkr_phys; - m68kspkr_dev.id.bustype = BUS_HOST; - m68kspkr_dev.id.vendor = 0x001f; - m68kspkr_dev.id.product = 0x0001; - m68kspkr_dev.id.version = 0x0100; + m68kspkr_dev->name = "m68k beeper"; + m68kspkr_dev->phys = "m68k/generic"; + m68kspkr_dev->id.bustype = BUS_HOST; + m68kspkr_dev->id.vendor = 0x001f; + m68kspkr_dev->id.product = 0x0001; + m68kspkr_dev->id.version = 0x0100; - input_register_device(&m68kspkr_dev); + m68kspkr_dev->evbit[0] = BIT(EV_SND); + m68kspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + m68kspkr_dev->event = m68kspkr_event; - printk(KERN_INFO "input: %s\n", m68kspkr_name); + input_register_device(m68kspkr_dev); return 0; } static void __exit m68kspkr_exit(void) { - input_unregister_device(&m68kspkr_dev); + input_unregister_device(m68kspkr_dev); } module_init(m68kspkr_init); diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 3013194f462b8075898707ddad864b034a17ce13..68ac97f101b0369a6f7a358829a3d6fd25dc4910 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -23,9 +23,7 @@ MODULE_AUTHOR("Vojtech Pavlik <vojtech@ucw.cz>"); MODULE_DESCRIPTION("PC Speaker beeper driver"); MODULE_LICENSE("GPL"); -static char pcspkr_name[] = "PC Speaker"; -static char pcspkr_phys[] = "isa0061/input0"; -static struct input_dev pcspkr_dev; +static struct input_dev *pcspkr_dev; static DEFINE_SPINLOCK(i8253_beep_lock); @@ -68,27 +66,29 @@ static int pcspkr_event(struct input_dev *dev, unsigned int type, unsigned int c static int __init pcspkr_init(void) { - pcspkr_dev.evbit[0] = BIT(EV_SND); - pcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - pcspkr_dev.event = pcspkr_event; + pcspkr_dev = input_allocate_device(); + if (!pcspkr_dev) + return -ENOMEM; - pcspkr_dev.name = pcspkr_name; - pcspkr_dev.phys = pcspkr_phys; - pcspkr_dev.id.bustype = BUS_ISA; - pcspkr_dev.id.vendor = 0x001f; - pcspkr_dev.id.product = 0x0001; - pcspkr_dev.id.version = 0x0100; + pcspkr_dev->name = "PC Speaker"; + pcspkr_dev->phys = "isa0061/input0"; + pcspkr_dev->id.bustype = BUS_ISA; + pcspkr_dev->id.vendor = 0x001f; + pcspkr_dev->id.product = 0x0001; + pcspkr_dev->id.version = 0x0100; - input_register_device(&pcspkr_dev); + pcspkr_dev->evbit[0] = BIT(EV_SND); + pcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + pcspkr_dev->event = pcspkr_event; - printk(KERN_INFO "input: %s\n", pcspkr_name); + input_register_device(pcspkr_dev); return 0; } static void __exit pcspkr_exit(void) { - input_unregister_device(&pcspkr_dev); + input_unregister_device(pcspkr_dev); /* turn off the speaker */ pcspkr_event(NULL, EV_SND, SND_BELL, 0); } diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index cdc3fb3d5f464458b655517e8cbeec7795b819a5..29d97b12be7a4bc1753e7279e774b7e007fe7b6f 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -17,28 +17,24 @@ #endif MODULE_AUTHOR("David S. Miller <davem@redhat.com>"); -MODULE_DESCRIPTION("PC Speaker beeper driver"); +MODULE_DESCRIPTION("Sparc Speaker beeper driver"); MODULE_LICENSE("GPL"); static unsigned long beep_iobase; - -static char *sparcspkr_isa_name = "Sparc ISA Speaker"; -static char *sparcspkr_ebus_name = "Sparc EBUS Speaker"; -static char *sparcspkr_phys = "sparc/input0"; -static struct input_dev sparcspkr_dev; +static struct input_dev *sparcspkr_dev; DEFINE_SPINLOCK(beep_lock); static void __init init_sparcspkr_struct(void) { - sparcspkr_dev.evbit[0] = BIT(EV_SND); - sparcspkr_dev.sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); - - sparcspkr_dev.phys = sparcspkr_phys; - sparcspkr_dev.id.bustype = BUS_ISA; - sparcspkr_dev.id.vendor = 0x001f; - sparcspkr_dev.id.product = 0x0001; - sparcspkr_dev.id.version = 0x0100; + sparcspkr_dev->evbit[0] = BIT(EV_SND); + sparcspkr_dev->sndbit[0] = BIT(SND_BELL) | BIT(SND_TONE); + + sparcspkr_dev->phys = "sparc/input0"; + sparcspkr_dev->id.bustype = BUS_ISA; + sparcspkr_dev->id.vendor = 0x001f; + sparcspkr_dev->id.product = 0x0001; + sparcspkr_dev->id.version = 0x0100; } static int ebus_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) @@ -84,14 +80,15 @@ static int __init init_ebus_beep(struct linux_ebus_device *edev) { beep_iobase = edev->resource[0].start; - init_sparcspkr_struct(); + sparcspkr_dev = input_allocate_device(); + if (!sparcspkr_dev) + return -ENOMEM; - sparcspkr_dev.name = sparcspkr_ebus_name; - sparcspkr_dev.event = ebus_spkr_event; + sparcspkr_dev->name = "Sparc EBUS Speaker"; + sparcspkr_dev->event = ebus_spkr_event; - input_register_device(&sparcspkr_dev); + input_register_device(sparcspkr_dev); - printk(KERN_INFO "input: %s\n", sparcspkr_ebus_name); return 0; } @@ -137,15 +134,17 @@ static int __init init_isa_beep(struct sparc_isa_device *isa_dev) { beep_iobase = isa_dev->resource.start; + sparcspkr_dev = input_allocate_device(); + if (!sparcspkr_dev) + return -ENOMEM; + init_sparcspkr_struct(); - sparcspkr_dev.name = sparcspkr_isa_name; - sparcspkr_dev.event = isa_spkr_event; - sparcspkr_dev.id.bustype = BUS_ISA; + sparcspkr_dev->name = "Sparc ISA Speaker"; + sparcspkr_dev->event = isa_spkr_event; - input_register_device(&sparcspkr_dev); + input_register_device(sparcspkr_dev); - printk(KERN_INFO "input: %s\n", sparcspkr_isa_name); return 0; } #endif @@ -182,7 +181,7 @@ static int __init sparcspkr_init(void) static void __exit sparcspkr_exit(void) { - input_unregister_device(&sparcspkr_dev); + input_unregister_device(sparcspkr_dev); } module_init(sparcspkr_init); diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 537154dd7a873cc8e252bc2cf61f87f01395936e..574b18a523af2df86eaedb9def31a9d629ae1aad 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -17,7 +17,7 @@ config MOUSE_PS2 default y select SERIO select SERIO_LIBPS2 - select SERIO_I8042 if PC + select SERIO_I8042 if X86_PC select SERIO_GSCPS2 if GSC ---help--- Say Y here if you have a PS/2 mouse connected to your system. This diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index b20783f9748adbdad1be653abfd83dbec4448b1e..4acc7fd4cd0fdcc675b5e8fbe10a9731e5eb3b5b 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -79,8 +79,8 @@ static void alps_process_packet(struct psmouse *psmouse, struct pt_regs *regs) { struct alps_data *priv = psmouse->private; unsigned char *packet = psmouse->packet; - struct input_dev *dev = &psmouse->dev; - struct input_dev *dev2 = &priv->dev2; + struct input_dev *dev = psmouse->dev; + struct input_dev *dev2 = priv->dev2; int x, y, z, ges, fin, left, right, middle; int back = 0, forward = 0; @@ -379,20 +379,24 @@ static int alps_reconnect(struct psmouse *psmouse) static void alps_disconnect(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; + psmouse_reset(psmouse); - input_unregister_device(&priv->dev2); + input_unregister_device(priv->dev2); kfree(priv); } int alps_init(struct psmouse *psmouse) { struct alps_data *priv; + struct input_dev *dev1 = psmouse->dev, *dev2; int version; - psmouse->private = priv = kmalloc(sizeof(struct alps_data), GFP_KERNEL); - if (!priv) + psmouse->private = priv = kzalloc(sizeof(struct alps_data), GFP_KERNEL); + dev2 = input_allocate_device(); + if (!priv || !dev2) goto init_fail; - memset(priv, 0, sizeof(struct alps_data)); + + priv->dev2 = dev2; if (!(priv->i = alps_get_model(psmouse, &version))) goto init_fail; @@ -411,41 +415,39 @@ int alps_init(struct psmouse *psmouse) if ((priv->i->flags & ALPS_PASS) && alps_passthrough_mode(psmouse, 0)) goto init_fail; - psmouse->dev.evbit[LONG(EV_KEY)] |= BIT(EV_KEY); - psmouse->dev.keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - psmouse->dev.keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); - psmouse->dev.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev1->evbit[LONG(EV_KEY)] |= BIT(EV_KEY); + dev1->keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); + dev1->keybit[LONG(BTN_TOOL_FINGER)] |= BIT(BTN_TOOL_FINGER); + dev1->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - psmouse->dev.evbit[LONG(EV_ABS)] |= BIT(EV_ABS); - input_set_abs_params(&psmouse->dev, ABS_X, 0, 1023, 0, 0); - input_set_abs_params(&psmouse->dev, ABS_Y, 0, 767, 0, 0); - input_set_abs_params(&psmouse->dev, ABS_PRESSURE, 0, 127, 0, 0); + dev1->evbit[LONG(EV_ABS)] |= BIT(EV_ABS); + input_set_abs_params(dev1, ABS_X, 0, 1023, 0, 0); + input_set_abs_params(dev1, ABS_Y, 0, 767, 0, 0); + input_set_abs_params(dev1, ABS_PRESSURE, 0, 127, 0, 0); if (priv->i->flags & ALPS_WHEEL) { - psmouse->dev.evbit[LONG(EV_REL)] |= BIT(EV_REL); - psmouse->dev.relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); + dev1->evbit[LONG(EV_REL)] |= BIT(EV_REL); + dev1->relbit[LONG(REL_WHEEL)] |= BIT(REL_WHEEL); } if (priv->i->flags & (ALPS_FW_BK_1 | ALPS_FW_BK_2)) { - psmouse->dev.keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); - psmouse->dev.keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); + dev1->keybit[LONG(BTN_FORWARD)] |= BIT(BTN_FORWARD); + dev1->keybit[LONG(BTN_BACK)] |= BIT(BTN_BACK); } sprintf(priv->phys, "%s/input1", psmouse->ps2dev.serio->phys); - priv->dev2.phys = priv->phys; - priv->dev2.name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse"; - priv->dev2.id.bustype = BUS_I8042; - priv->dev2.id.vendor = 0x0002; - priv->dev2.id.product = PSMOUSE_ALPS; - priv->dev2.id.version = 0x0000; - - priv->dev2.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - priv->dev2.relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); - priv->dev2.keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + dev2->phys = priv->phys; + dev2->name = (priv->i->flags & ALPS_DUALPOINT) ? "DualPoint Stick" : "PS/2 Mouse"; + dev2->id.bustype = BUS_I8042; + dev2->id.vendor = 0x0002; + dev2->id.product = PSMOUSE_ALPS; + dev2->id.version = 0x0000; - input_register_device(&priv->dev2); + dev2->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + dev2->relbit[LONG(REL_X)] |= BIT(REL_X) | BIT(REL_Y); + dev2->keybit[LONG(BTN_LEFT)] |= BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - printk(KERN_INFO "input: %s on %s\n", priv->dev2.name, psmouse->ps2dev.serio->phys); + input_register_device(priv->dev2); psmouse->protocol_handler = alps_process_byte; psmouse->disconnect = alps_disconnect; @@ -455,6 +457,7 @@ int alps_init(struct psmouse *psmouse) return 0; init_fail: + input_free_device(dev2); kfree(priv); return -1; } diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index aba103dd65b79a64672b82d6f6929530c0c558d6..e428f8d5d12ece57db9e20818d11088de71e1a12 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -22,7 +22,7 @@ struct alps_model_info { }; struct alps_data { - struct input_dev dev2; /* Relative device */ + struct input_dev *dev2; /* Relative device */ char name[32]; /* Name */ char phys[32]; /* Phys */ struct alps_model_info *i; /* Info */ diff --git a/drivers/input/mouse/amimouse.c b/drivers/input/mouse/amimouse.c index e994849efb8fca3d6e69604caffeee7f5ec7db6a..d13d4c8fe3c5b20111a0118bc5b32d34f16ce25d 100644 --- a/drivers/input/mouse/amimouse.c +++ b/drivers/input/mouse/amimouse.c @@ -34,10 +34,7 @@ MODULE_DESCRIPTION("Amiga mouse driver"); MODULE_LICENSE("GPL"); static int amimouse_lastx, amimouse_lasty; -static struct input_dev amimouse_dev; - -static char *amimouse_name = "Amiga mouse"; -static char *amimouse_phys = "amimouse/input0"; +static struct input_dev *amimouse_dev; static irqreturn_t amimouse_interrupt(int irq, void *dummy, struct pt_regs *fp) { @@ -62,16 +59,16 @@ static irqreturn_t amimouse_interrupt(int irq, void *dummy, struct pt_regs *fp) potgor = custom.potgor; - input_regs(&amimouse_dev, fp); + input_regs(amimouse_dev, fp); - input_report_rel(&amimouse_dev, REL_X, dx); - input_report_rel(&amimouse_dev, REL_Y, dy); + input_report_rel(amimouse_dev, REL_X, dx); + input_report_rel(amimouse_dev, REL_Y, dy); - input_report_key(&amimouse_dev, BTN_LEFT, ciaa.pra & 0x40); - input_report_key(&amimouse_dev, BTN_MIDDLE, potgor & 0x0100); - input_report_key(&amimouse_dev, BTN_RIGHT, potgor & 0x0400); + input_report_key(amimouse_dev, BTN_LEFT, ciaa.pra & 0x40); + input_report_key(amimouse_dev, BTN_MIDDLE, potgor & 0x0100); + input_report_key(amimouse_dev, BTN_RIGHT, potgor & 0x0400); - input_sync(&amimouse_dev); + input_sync(amimouse_dev); return IRQ_HANDLED; } @@ -103,28 +100,30 @@ static int __init amimouse_init(void) if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(AMI_MOUSE)) return -ENODEV; - amimouse_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - amimouse_dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - amimouse_dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - amimouse_dev.open = amimouse_open; - amimouse_dev.close = amimouse_close; + if (!(amimouse_dev = input_allocate_device())) + return -ENOMEM; + + amimouse_dev->name = "Amiga mouse"; + amimouse_dev->phys = "amimouse/input0"; + amimouse_dev->id.bustype = BUS_AMIGA; + amimouse_dev->id.vendor = 0x0001; + amimouse_dev->id.product = 0x0002; + amimouse_dev->id.version = 0x0100; - amimouse_dev.name = amimouse_name; - amimouse_dev.phys = amimouse_phys; - amimouse_dev.id.bustype = BUS_AMIGA; - amimouse_dev.id.vendor = 0x0001; - amimouse_dev.id.product = 0x0002; - amimouse_dev.id.version = 0x0100; + amimouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + amimouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + amimouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + amimouse_dev->open = amimouse_open; + amimouse_dev->close = amimouse_close; - input_register_device(&amimouse_dev); + input_register_device(amimouse_dev); - printk(KERN_INFO "input: %s at joy0dat\n", amimouse_name); return 0; } static void __exit amimouse_exit(void) { - input_unregister_device(&amimouse_dev); + input_unregister_device(amimouse_dev); } module_init(amimouse_init); diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c index bc22849c6c79ef12de27efee7e50229881cef0df..c2bf2ed07dc6937aa8cbb98171d6b9021e4a577a 100644 --- a/drivers/input/mouse/hil_ptr.c +++ b/drivers/input/mouse/hil_ptr.c @@ -196,7 +196,7 @@ static irqreturn_t hil_ptr_interrupt(struct serio *serio, hil_packet packet; int idx; - ptr = (struct hil_ptr *)serio->private; + ptr = serio_get_drvdata(serio); if (ptr == NULL) { BUG(); return IRQ_HANDLED; @@ -227,7 +227,7 @@ static void hil_ptr_disconnect(struct serio *serio) { struct hil_ptr *ptr; - ptr = (struct hil_ptr *)serio->private; + ptr = serio_get_drvdata(serio); if (ptr == NULL) { BUG(); return; @@ -238,21 +238,19 @@ static void hil_ptr_disconnect(struct serio *serio) kfree(ptr); } -static void hil_ptr_connect(struct serio *serio, struct serio_driver *driver) +static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver) { struct hil_ptr *ptr; char *txt; unsigned int i, naxsets, btntype; uint8_t did, *idd; - if (serio->type != (SERIO_HIL_MLC | SERIO_HIL)) return; - - if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return; + if (!(ptr = kmalloc(sizeof(struct hil_ptr), GFP_KERNEL))) return -ENOMEM; memset(ptr, 0, sizeof(struct hil_ptr)); if (serio_open(serio, driver)) goto bail0; - serio->private = ptr; + serio_set_drvdata(serio, ptr); ptr->serio = serio; ptr->dev.private = ptr; @@ -380,23 +378,34 @@ static void hil_ptr_connect(struct serio *serio, struct serio_driver *driver) (btntype == BTN_MOUSE) ? "HIL mouse":"HIL tablet or touchpad", did); - return; + return 0; bail1: serio_close(serio); bail0: kfree(ptr); - return; + serio_set_drvdata(serio, NULL); + return -ENODEV; } +static struct serio_device_id hil_ptr_ids[] = { + { + .type = SERIO_HIL_MLC, + .proto = SERIO_HIL, + .id = SERIO_ANY, + .extra = SERIO_ANY, + }, + { 0 } +}; static struct serio_driver hil_ptr_serio_driver = { .driver = { .name = "hil_ptr", }, .description = "HP HIL mouse/tablet driver", - .connect = hil_ptr_connect, - .disconnect = hil_ptr_disconnect, - .interrupt = hil_ptr_interrupt + .id_table = hil_ptr_ids, + .connect = hil_ptr_connect, + .disconnect = hil_ptr_disconnect, + .interrupt = hil_ptr_interrupt }; static int __init hil_ptr_init(void) diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c index 1f62c013401067fcb51d6d07485dee727e9338d7..afc66f56df43b5d5f6a415a81e595c31e07db27a 100644 --- a/drivers/input/mouse/inport.c +++ b/drivers/input/mouse/inport.c @@ -87,40 +87,7 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)"); __obsolete_setup("inport_irq="); -static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs); - -static int inport_open(struct input_dev *dev) -{ - if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) - return -EBUSY; - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - - return 0; -} - -static void inport_close(struct input_dev *dev) -{ - outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); - outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - free_irq(inport_irq, NULL); -} - -static struct input_dev inport_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, - .open = inport_open, - .close = inport_close, - .name = INPORT_NAME, - .phys = "isa023c/input0", - .id = { - .bustype = BUS_ISA, - .vendor = INPORT_VENDOR, - .product = 0x0001, - .version = 0x0100, - }, -}; +static struct input_dev *inport_dev; static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -129,31 +96,48 @@ static irqreturn_t inport_interrupt(int irq, void *dev_id, struct pt_regs *regs) outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_HOLD | INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - input_regs(&inport_dev, regs); + input_regs(inport_dev, regs); outb(INPORT_REG_X, INPORT_CONTROL_PORT); - input_report_rel(&inport_dev, REL_X, inb(INPORT_DATA_PORT)); + input_report_rel(inport_dev, REL_X, inb(INPORT_DATA_PORT)); outb(INPORT_REG_Y, INPORT_CONTROL_PORT); - input_report_rel(&inport_dev, REL_Y, inb(INPORT_DATA_PORT)); + input_report_rel(inport_dev, REL_Y, inb(INPORT_DATA_PORT)); outb(INPORT_REG_BTNS, INPORT_CONTROL_PORT); buttons = inb(INPORT_DATA_PORT); - input_report_key(&inport_dev, BTN_MIDDLE, buttons & 1); - input_report_key(&inport_dev, BTN_LEFT, buttons & 2); - input_report_key(&inport_dev, BTN_RIGHT, buttons & 4); + input_report_key(inport_dev, BTN_MIDDLE, buttons & 1); + input_report_key(inport_dev, BTN_LEFT, buttons & 2); + input_report_key(inport_dev, BTN_RIGHT, buttons & 4); outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); - input_sync(&inport_dev); + input_sync(inport_dev); return IRQ_HANDLED; } +static int inport_open(struct input_dev *dev) +{ + if (request_irq(inport_irq, inport_interrupt, 0, "inport", NULL)) + return -EBUSY; + outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); + outb(INPORT_MODE_IRQ | INPORT_MODE_BASE, INPORT_DATA_PORT); + + return 0; +} + +static void inport_close(struct input_dev *dev) +{ + outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); + outb(INPORT_MODE_BASE, INPORT_DATA_PORT); + free_irq(inport_irq, NULL); +} + static int __init inport_init(void) { - unsigned char a,b,c; + unsigned char a, b, c; if (!request_region(INPORT_BASE, INPORT_EXTENT, "inport")) { printk(KERN_ERR "inport.c: Can't allocate ports at %#x\n", INPORT_BASE); @@ -163,26 +147,44 @@ static int __init inport_init(void) a = inb(INPORT_SIGNATURE_PORT); b = inb(INPORT_SIGNATURE_PORT); c = inb(INPORT_SIGNATURE_PORT); - if (( a == b ) || ( a != c )) { + if (a == b || a != c) { release_region(INPORT_BASE, INPORT_EXTENT); printk(KERN_ERR "inport.c: Didn't find InPort mouse at %#x\n", INPORT_BASE); return -ENODEV; } + if (!(inport_dev = input_allocate_device())) { + printk(KERN_ERR "inport.c: Not enough memory for input device\n"); + release_region(INPORT_BASE, INPORT_EXTENT); + return -ENOMEM; + } + + inport_dev->name = INPORT_NAME; + inport_dev->phys = "isa023c/input0"; + inport_dev->id.bustype = BUS_ISA; + inport_dev->id.vendor = INPORT_VENDOR; + inport_dev->id.product = 0x0001; + inport_dev->id.version = 0x0100; + + inport_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + inport_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + inport_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + + inport_dev->open = inport_open; + inport_dev->close = inport_close; + outb(INPORT_RESET, INPORT_CONTROL_PORT); outb(INPORT_REG_MODE, INPORT_CONTROL_PORT); outb(INPORT_MODE_BASE, INPORT_DATA_PORT); - input_register_device(&inport_dev); - - printk(KERN_INFO "input: " INPORT_NAME " at %#x irq %d\n", INPORT_BASE, inport_irq); + input_register_device(inport_dev); return 0; } static void __exit inport_exit(void) { - input_unregister_device(&inport_dev); + input_unregister_device(inport_dev); release_region(INPORT_BASE, INPORT_EXTENT); } diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index bd9df9b283259905400125ca500f06ce8bf32f9e..55991424ac914e306730b01def48006e69db0f6d 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -34,7 +34,7 @@ static struct dmi_system_id lifebook_dmi_table[] = { static psmouse_ret_t lifebook_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { unsigned char *packet = psmouse->packet; - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; if (psmouse->pktcnt != 3) return PSMOUSE_GOOD_DATA; @@ -113,15 +113,17 @@ int lifebook_detect(struct psmouse *psmouse, int set_properties) int lifebook_init(struct psmouse *psmouse) { + struct input_dev *input_dev = psmouse->dev; + if (lifebook_absolute_mode(psmouse)) return -1; - psmouse->dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); - psmouse->dev.keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - psmouse->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - input_set_abs_params(&psmouse->dev, ABS_X, 0, 1024, 0, 0); - input_set_abs_params(&psmouse->dev, ABS_Y, 0, 1024, 0, 0); + input_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_set_abs_params(input_dev, ABS_X, 0, 1024, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 1024, 0, 0); psmouse->protocol_handler = lifebook_process_byte; psmouse->set_resolution = lifebook_set_resolution; diff --git a/drivers/input/mouse/logibm.c b/drivers/input/mouse/logibm.c index 8b5243167227ba364315cedc9f5d4e06696d682a..9c7ce38806d7ca74a29d3481661cccb8730f03d8 100644 --- a/drivers/input/mouse/logibm.c +++ b/drivers/input/mouse/logibm.c @@ -77,39 +77,7 @@ MODULE_PARM_DESC(irq, "IRQ number (5=default)"); __obsolete_setup("logibm_irq="); -static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs); - -static int logibm_open(struct input_dev *dev) -{ - if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) { - printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq); - return -EBUSY; - } - outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT); - return 0; -} - -static void logibm_close(struct input_dev *dev) -{ - outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); - free_irq(logibm_irq, NULL); -} - -static struct input_dev logibm_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, - .open = logibm_open, - .close = logibm_close, - .name = "Logitech bus mouse", - .phys = "isa023c/input0", - .id = { - .bustype = BUS_ISA, - .vendor = 0x0003, - .product = 0x0001, - .version = 0x0100, - }, -}; +static struct input_dev *logibm_dev; static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -127,18 +95,34 @@ static irqreturn_t logibm_interrupt(int irq, void *dev_id, struct pt_regs *regs) dy |= (buttons & 0xf) << 4; buttons = ~buttons >> 5; - input_regs(&logibm_dev, regs); - input_report_rel(&logibm_dev, REL_X, dx); - input_report_rel(&logibm_dev, REL_Y, dy); - input_report_key(&logibm_dev, BTN_RIGHT, buttons & 1); - input_report_key(&logibm_dev, BTN_MIDDLE, buttons & 2); - input_report_key(&logibm_dev, BTN_LEFT, buttons & 4); - input_sync(&logibm_dev); + input_regs(logibm_dev, regs); + input_report_rel(logibm_dev, REL_X, dx); + input_report_rel(logibm_dev, REL_Y, dy); + input_report_key(logibm_dev, BTN_RIGHT, buttons & 1); + input_report_key(logibm_dev, BTN_MIDDLE, buttons & 2); + input_report_key(logibm_dev, BTN_LEFT, buttons & 4); + input_sync(logibm_dev); outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT); return IRQ_HANDLED; } +static int logibm_open(struct input_dev *dev) +{ + if (request_irq(logibm_irq, logibm_interrupt, 0, "logibm", NULL)) { + printk(KERN_ERR "logibm.c: Can't allocate irq %d\n", logibm_irq); + return -EBUSY; + } + outb(LOGIBM_ENABLE_IRQ, LOGIBM_CONTROL_PORT); + return 0; +} + +static void logibm_close(struct input_dev *dev) +{ + outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); + free_irq(logibm_irq, NULL); +} + static int __init logibm_init(void) { if (!request_region(LOGIBM_BASE, LOGIBM_EXTENT, "logibm")) { @@ -159,16 +143,34 @@ static int __init logibm_init(void) outb(LOGIBM_DEFAULT_MODE, LOGIBM_CONFIG_PORT); outb(LOGIBM_DISABLE_IRQ, LOGIBM_CONTROL_PORT); - input_register_device(&logibm_dev); + if (!(logibm_dev = input_allocate_device())) { + printk(KERN_ERR "logibm.c: Not enough memory for input device\n"); + release_region(LOGIBM_BASE, LOGIBM_EXTENT); + return -ENOMEM; + } + + logibm_dev->name = "Logitech bus mouse"; + logibm_dev->phys = "isa023c/input0"; + logibm_dev->id.bustype = BUS_ISA; + logibm_dev->id.vendor = 0x0003; + logibm_dev->id.product = 0x0001; + logibm_dev->id.version = 0x0100; + + logibm_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + logibm_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + logibm_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + + logibm_dev->open = logibm_open; + logibm_dev->close = logibm_close; - printk(KERN_INFO "input: Logitech bus mouse at %#x irq %d\n", LOGIBM_BASE, logibm_irq); + input_register_device(logibm_dev); return 0; } static void __exit logibm_exit(void) { - input_unregister_device(&logibm_dev); + input_unregister_device(logibm_dev); release_region(LOGIBM_BASE, LOGIBM_EXTENT); } diff --git a/drivers/input/mouse/logips2pp.c b/drivers/input/mouse/logips2pp.c index 7df96525222e5dc6a2fc2ba6aea9a332023b4558..0f69ff46c1ae1c555771525deea8b7278b72c0d1 100644 --- a/drivers/input/mouse/logips2pp.c +++ b/drivers/input/mouse/logips2pp.c @@ -40,7 +40,7 @@ struct ps2pp_info { static psmouse_ret_t ps2pp_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; if (psmouse->pktcnt < 3) @@ -257,25 +257,27 @@ static struct ps2pp_info *get_model_info(unsigned char model) static void ps2pp_set_model_properties(struct psmouse *psmouse, struct ps2pp_info *model_info, int using_ps2pp) { + struct input_dev *input_dev = psmouse->dev; + if (model_info->features & PS2PP_SIDE_BTN) - set_bit(BTN_SIDE, psmouse->dev.keybit); + set_bit(BTN_SIDE, input_dev->keybit); if (model_info->features & PS2PP_EXTRA_BTN) - set_bit(BTN_EXTRA, psmouse->dev.keybit); + set_bit(BTN_EXTRA, input_dev->keybit); if (model_info->features & PS2PP_TASK_BTN) - set_bit(BTN_TASK, psmouse->dev.keybit); + set_bit(BTN_TASK, input_dev->keybit); if (model_info->features & PS2PP_NAV_BTN) { - set_bit(BTN_FORWARD, psmouse->dev.keybit); - set_bit(BTN_BACK, psmouse->dev.keybit); + set_bit(BTN_FORWARD, input_dev->keybit); + set_bit(BTN_BACK, input_dev->keybit); } if (model_info->features & PS2PP_WHEEL) - set_bit(REL_WHEEL, psmouse->dev.relbit); + set_bit(REL_WHEEL, input_dev->relbit); if (model_info->features & PS2PP_HWHEEL) - set_bit(REL_HWHEEL, psmouse->dev.relbit); + set_bit(REL_HWHEEL, input_dev->relbit); switch (model_info->kind) { case PS2PP_KIND_WHEEL: @@ -387,7 +389,7 @@ int ps2pp_init(struct psmouse *psmouse, int set_properties) } if (buttons < 3) - clear_bit(BTN_MIDDLE, psmouse->dev.keybit); + clear_bit(BTN_MIDDLE, psmouse->dev->keybit); if (model_info) ps2pp_set_model_properties(psmouse, model_info, use_ps2pp); diff --git a/drivers/input/mouse/maplemouse.c b/drivers/input/mouse/maplemouse.c index e90c60cbbf05a00459f56359c9d52e9a11eddec1..b5b34fe4fee89ad77c700520260debe2803a5d75 100644 --- a/drivers/input/mouse/maplemouse.c +++ b/drivers/input/mouse/maplemouse.c @@ -41,13 +41,12 @@ static int dc_mouse_connect(struct maple_device *dev) unsigned long data = be32_to_cpu(dev->devinfo.function_data[0]); struct input_dev *input_dev; - if (!(input_dev = kmalloc(sizeof(struct input_dev), GFP_KERNEL))) - return -1; + dev->private_data = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; dev->private_data = input_dev; - memset(input_dev, 0, sizeof(struct dc_mouse)); - init_input_dev(input_dev); input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT) | BIT(BTN_MIDDLE); input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL); @@ -59,8 +58,6 @@ static int dc_mouse_connect(struct maple_device *dev) maple_getcond_callback(dev, dc_mouse_callback, 1, MAPLE_FUNC_MOUSE); - printk(KERN_INFO "input: mouse(0x%lx): %s\n", data, input_dev->name); - return 0; } @@ -70,7 +67,6 @@ static void dc_mouse_disconnect(struct maple_device *dev) struct input_dev *input_dev = dev->private_data; input_unregister_device(input_dev); - kfree(input_dev); } diff --git a/drivers/input/mouse/pc110pad.c b/drivers/input/mouse/pc110pad.c index 93393d5c007800b6cd57963903c56eb1e85daf3c..d284ea7121516c9ebfb114732e69f3c699a32115 100644 --- a/drivers/input/mouse/pc110pad.c +++ b/drivers/input/mouse/pc110pad.c @@ -53,13 +53,10 @@ MODULE_LICENSE("GPL"); static int pc110pad_irq = 10; static int pc110pad_io = 0x15e0; -static struct input_dev pc110pad_dev; +static struct input_dev *pc110pad_dev; static int pc110pad_data[3]; static int pc110pad_count; -static char *pc110pad_name = "IBM PC110 TouchPad"; -static char *pc110pad_phys = "isa15e0/input0"; - static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs) { int value = inb_p(pc110pad_io); @@ -74,14 +71,14 @@ static irqreturn_t pc110pad_interrupt(int irq, void *ptr, struct pt_regs *regs) if (pc110pad_count < 3) return IRQ_HANDLED; - input_regs(&pc110pad_dev, regs); - input_report_key(&pc110pad_dev, BTN_TOUCH, + input_regs(pc110pad_dev, regs); + input_report_key(pc110pad_dev, BTN_TOUCH, pc110pad_data[0] & 0x01); - input_report_abs(&pc110pad_dev, ABS_X, + input_report_abs(pc110pad_dev, ABS_X, pc110pad_data[1] | ((pc110pad_data[0] << 3) & 0x80) | ((pc110pad_data[0] << 1) & 0x100)); - input_report_abs(&pc110pad_dev, ABS_Y, + input_report_abs(pc110pad_dev, ABS_Y, pc110pad_data[2] | ((pc110pad_data[0] << 4) & 0x80)); - input_sync(&pc110pad_dev); + input_sync(pc110pad_dev); pc110pad_count = 0; return IRQ_HANDLED; @@ -94,9 +91,9 @@ static void pc110pad_close(struct input_dev *dev) static int pc110pad_open(struct input_dev *dev) { - pc110pad_interrupt(0,NULL,NULL); - pc110pad_interrupt(0,NULL,NULL); - pc110pad_interrupt(0,NULL,NULL); + pc110pad_interrupt(0, NULL, NULL); + pc110pad_interrupt(0, NULL, NULL); + pc110pad_interrupt(0, NULL, NULL); outb(PC110PAD_ON, pc110pad_io + 2); pc110pad_count = 0; @@ -127,45 +124,46 @@ static int __init pc110pad_init(void) outb(PC110PAD_OFF, pc110pad_io + 2); - if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) - { + if (request_irq(pc110pad_irq, pc110pad_interrupt, 0, "pc110pad", NULL)) { release_region(pc110pad_io, 4); printk(KERN_ERR "pc110pad: Unable to get irq %d.\n", pc110pad_irq); return -EBUSY; } - pc110pad_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - pc110pad_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - pc110pad_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + if (!(pc110pad_dev = input_allocate_device())) { + free_irq(pc110pad_irq, NULL); + release_region(pc110pad_io, 4); + printk(KERN_ERR "pc110pad: Not enough memory.\n"); + return -ENOMEM; + } - pc110pad_dev.absmax[ABS_X] = 0x1ff; - pc110pad_dev.absmax[ABS_Y] = 0x0ff; + pc110pad_dev->name = "IBM PC110 TouchPad"; + pc110pad_dev->phys = "isa15e0/input0"; + pc110pad_dev->id.bustype = BUS_ISA; + pc110pad_dev->id.vendor = 0x0003; + pc110pad_dev->id.product = 0x0001; + pc110pad_dev->id.version = 0x0100; - pc110pad_dev.open = pc110pad_open; - pc110pad_dev.close = pc110pad_close; + pc110pad_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + pc110pad_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + pc110pad_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - pc110pad_dev.name = pc110pad_name; - pc110pad_dev.phys = pc110pad_phys; - pc110pad_dev.id.bustype = BUS_ISA; - pc110pad_dev.id.vendor = 0x0003; - pc110pad_dev.id.product = 0x0001; - pc110pad_dev.id.version = 0x0100; + pc110pad_dev->absmax[ABS_X] = 0x1ff; + pc110pad_dev->absmax[ABS_Y] = 0x0ff; - input_register_device(&pc110pad_dev); + pc110pad_dev->open = pc110pad_open; + pc110pad_dev->close = pc110pad_close; - printk(KERN_INFO "input: %s at %#x irq %d\n", - pc110pad_name, pc110pad_io, pc110pad_irq); + input_register_device(pc110pad_dev); return 0; } static void __exit pc110pad_exit(void) { - input_unregister_device(&pc110pad_dev); - outb(PC110PAD_OFF, pc110pad_io + 2); - free_irq(pc110pad_irq, NULL); + input_unregister_device(pc110pad_dev); release_region(pc110pad_io, 4); } diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index af24313ff5bb14973c5fdaa9bcbfcd5dc0f66dae..6ee9999a2eaa3fdfb8a87812d625c67ef4373fa9 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -114,7 +114,7 @@ struct psmouse_protocol { static psmouse_ret_t psmouse_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; unsigned char *packet = psmouse->packet; if (psmouse->pktcnt < psmouse->pktsize) @@ -333,12 +333,11 @@ static int genius_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_EXTRA, psmouse->dev.keybit); - set_bit(BTN_SIDE, psmouse->dev.keybit); - set_bit(REL_WHEEL, psmouse->dev.relbit); + set_bit(BTN_EXTRA, psmouse->dev->keybit); + set_bit(BTN_SIDE, psmouse->dev->keybit); + set_bit(REL_WHEEL, psmouse->dev->relbit); psmouse->vendor = "Genius"; - psmouse->name = "Wheel Mouse"; psmouse->pktsize = 4; } @@ -365,8 +364,8 @@ static int intellimouse_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_MIDDLE, psmouse->dev.keybit); - set_bit(REL_WHEEL, psmouse->dev.relbit); + set_bit(BTN_MIDDLE, psmouse->dev->keybit); + set_bit(REL_WHEEL, psmouse->dev->relbit); if (!psmouse->vendor) psmouse->vendor = "Generic"; if (!psmouse->name) psmouse->name = "Wheel Mouse"; @@ -398,10 +397,10 @@ static int im_explorer_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_MIDDLE, psmouse->dev.keybit); - set_bit(REL_WHEEL, psmouse->dev.relbit); - set_bit(BTN_SIDE, psmouse->dev.keybit); - set_bit(BTN_EXTRA, psmouse->dev.keybit); + set_bit(BTN_MIDDLE, psmouse->dev->keybit); + set_bit(REL_WHEEL, psmouse->dev->relbit); + set_bit(BTN_SIDE, psmouse->dev->keybit); + set_bit(BTN_EXTRA, psmouse->dev->keybit); if (!psmouse->vendor) psmouse->vendor = "Generic"; if (!psmouse->name) psmouse->name = "Explorer Mouse"; @@ -433,7 +432,7 @@ static int thinking_detect(struct psmouse *psmouse, int set_properties) return -1; if (set_properties) { - set_bit(BTN_EXTRA, psmouse->dev.keybit); + set_bit(BTN_EXTRA, psmouse->dev->keybit); psmouse->vendor = "Kensington"; psmouse->name = "ThinkingMouse"; @@ -839,9 +838,9 @@ static void psmouse_disconnect(struct serio *serio) psmouse_set_state(psmouse, PSMOUSE_IGNORE); - input_unregister_device(&psmouse->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(psmouse->dev); kfree(psmouse); if (parent) @@ -852,16 +851,14 @@ static void psmouse_disconnect(struct serio *serio) static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_protocol *proto) { - memset(&psmouse->dev, 0, sizeof(struct input_dev)); + struct input_dev *input_dev = psmouse->dev; - init_input_dev(&psmouse->dev); + input_dev->private = psmouse; + input_dev->cdev.dev = &psmouse->ps2dev.serio->dev; - psmouse->dev.private = psmouse; - psmouse->dev.dev = &psmouse->ps2dev.serio->dev; - - psmouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - psmouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - psmouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); psmouse->set_rate = psmouse_set_rate; psmouse->set_resolution = psmouse_set_resolution; @@ -883,12 +880,12 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_proto sprintf(psmouse->devname, "%s %s %s", psmouse_protocol_by_type(psmouse->type)->name, psmouse->vendor, psmouse->name); - psmouse->dev.name = psmouse->devname; - psmouse->dev.phys = psmouse->phys; - psmouse->dev.id.bustype = BUS_I8042; - psmouse->dev.id.vendor = 0x0002; - psmouse->dev.id.product = psmouse->type; - psmouse->dev.id.version = psmouse->model; + input_dev->name = psmouse->devname; + input_dev->phys = psmouse->phys; + input_dev->id.bustype = BUS_I8042; + input_dev->id.vendor = 0x0002; + input_dev->id.product = psmouse->type; + input_dev->id.version = psmouse->model; return 0; } @@ -900,7 +897,8 @@ static int psmouse_switch_protocol(struct psmouse *psmouse, struct psmouse_proto static int psmouse_connect(struct serio *serio, struct serio_driver *drv) { struct psmouse *psmouse, *parent = NULL; - int retval; + struct input_dev *input_dev; + int retval = -ENOMEM; down(&psmouse_sem); @@ -913,12 +911,13 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_deactivate(parent); } - if (!(psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL))) { - retval = -ENOMEM; + psmouse = kzalloc(sizeof(struct psmouse), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!psmouse || !input_dev) goto out; - } ps2_init(&psmouse->ps2dev, serio); + psmouse->dev = input_dev; sprintf(psmouse->phys, "%s/input0", serio->phys); psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); @@ -926,16 +925,11 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) serio_set_drvdata(serio, psmouse); retval = serio_open(serio, drv); - if (retval) { - serio_set_drvdata(serio, NULL); - kfree(psmouse); + if (retval) goto out; - } if (psmouse_probe(psmouse) < 0) { serio_close(serio); - serio_set_drvdata(serio, NULL); - kfree(psmouse); retval = -ENODEV; goto out; } @@ -947,13 +941,11 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) psmouse_switch_protocol(psmouse, NULL); - input_register_device(&psmouse->dev); - printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys); - psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); - psmouse_initialize(psmouse); + input_register_device(psmouse->dev); + if (parent && parent->pt_activate) parent->pt_activate(parent); @@ -964,6 +956,12 @@ static int psmouse_connect(struct serio *serio, struct serio_driver *drv) retval = 0; out: + if (retval) { + serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(psmouse); + } + /* If this is a pass-through port the parent needs to be re-activated */ if (parent) psmouse_activate(parent); @@ -1161,6 +1159,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co { struct serio *serio = psmouse->ps2dev.serio; struct psmouse *parent = NULL; + struct input_dev *new_dev; struct psmouse_protocol *proto; int retry = 0; @@ -1170,9 +1169,13 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co if (psmouse->type == proto->type) return count; + if (!(new_dev = input_allocate_device())) + return -ENOMEM; + while (serio->child) { if (++retry > 3) { printk(KERN_WARNING "psmouse: failed to destroy child port, protocol change aborted.\n"); + input_free_device(new_dev); return -EIO; } @@ -1182,11 +1185,15 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co serio_pin_driver_uninterruptible(serio); down(&psmouse_sem); - if (serio->drv != &psmouse_drv) + if (serio->drv != &psmouse_drv) { + input_free_device(new_dev); return -ENODEV; + } - if (psmouse->type == proto->type) + if (psmouse->type == proto->type) { + input_free_device(new_dev); return count; /* switched by other thread */ + } } if (serio->parent && serio->id.type == SERIO_PS_PSTHRU) { @@ -1199,8 +1206,9 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co psmouse->disconnect(psmouse); psmouse_set_state(psmouse, PSMOUSE_IGNORE); - input_unregister_device(&psmouse->dev); + input_unregister_device(psmouse->dev); + psmouse->dev = new_dev; psmouse_set_state(psmouse, PSMOUSE_INITIALIZING); if (psmouse_switch_protocol(psmouse, proto) < 0) { @@ -1212,8 +1220,7 @@ static ssize_t psmouse_attr_set_protocol(struct psmouse *psmouse, void *data, co psmouse_initialize(psmouse); psmouse_set_state(psmouse, PSMOUSE_CMD_MODE); - input_register_device(&psmouse->dev); - printk(KERN_INFO "input: %s on %s\n", psmouse->devname, serio->phys); + input_register_device(psmouse->dev); if (parent && parent->pt_activate) parent->pt_activate(parent); diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 45d2bd774f00f02cf5644306760b8c29425d364d..7c4192bd1279c62e16d621942b0855384e7f3f91 100644 --- a/drivers/input/mouse/psmouse.h +++ b/drivers/input/mouse/psmouse.h @@ -36,7 +36,7 @@ typedef enum { struct psmouse { void *private; - struct input_dev dev; + struct input_dev *dev; struct ps2dev ps2dev; char *vendor; char *name; diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c index 8fe1212b8fd73ff3a3d619e4c4d903600a07cbb6..09b6ffdb7582b1f143d7172a166d45cfb843022b 100644 --- a/drivers/input/mouse/rpcmouse.c +++ b/drivers/input/mouse/rpcmouse.c @@ -34,20 +34,7 @@ MODULE_DESCRIPTION("Acorn RiscPC mouse driver"); MODULE_LICENSE("GPL"); static short rpcmouse_lastx, rpcmouse_lasty; - -static struct input_dev rpcmouse_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_REL) }, - .keybit = { [LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT) }, - .relbit = { BIT(REL_X) | BIT(REL_Y) }, - .name = "Acorn RiscPC Mouse", - .phys = "rpcmouse/input0", - .id = { - .bustype = BUS_HOST, - .vendor = 0x0005, - .product = 0x0001, - .version = 0x0100, - }, -}; +static struct input_dev *rpcmouse_dev; static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) { @@ -78,29 +65,41 @@ static irqreturn_t rpcmouse_irq(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } + static int __init rpcmouse_init(void) { - init_input_dev(&rpcmouse_dev); + if (!(rpcmouse_dev = input_allocate_device())) + return -ENOMEM; + + rpcmouse_dev->name = "Acorn RiscPC Mouse"; + rpcmouse_dev->phys = "rpcmouse/input0"; + rpcmouse_dev->id.bustype = BUS_HOST; + rpcmouse_dev->id.vendor = 0x0005; + rpcmouse_dev->id.product = 0x0001; + rpcmouse_dev->id.version = 0x0100; + + rpcmouse_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + rpcmouse_dev->keybit[LONG(BTN_LEFT)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + rpcmouse_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX); rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY); - if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", &rpcmouse_dev)) { + if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", rpcmouse_dev)) { printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n"); - return -1; + input_free_device(rpcmouse_dev); + return -EBUSY; } - input_register_device(&rpcmouse_dev); - - printk(KERN_INFO "input: Acorn RiscPC mouse\n"); + input_register_device(rpcmouse_dev); return 0; } static void __exit rpcmouse_exit(void) { - input_unregister_device(&rpcmouse_dev); - free_irq(IRQ_VSYNCPULSE, &rpcmouse_dev); + free_irq(IRQ_VSYNCPULSE, rpcmouse_dev); + input_unregister_device(rpcmouse_dev); } module_init(rpcmouse_init); diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c index d12b93ae390074094cbb3149d264afe445e1bc94..4bf584364d28303ee49a53822c7a668f35bab49b 100644 --- a/drivers/input/mouse/sermouse.c +++ b/drivers/input/mouse/sermouse.c @@ -48,7 +48,7 @@ static char *sermouse_protocols[] = { "None", "Mouse Systems Mouse", "Sun Mouse" "Logitech MZ++ Mouse"}; struct sermouse { - struct input_dev dev; + struct input_dev *dev; signed char buf[8]; unsigned char count; unsigned char type; @@ -64,7 +64,7 @@ struct sermouse { static void sermouse_process_msc(struct sermouse *sermouse, signed char data, struct pt_regs *regs) { - struct input_dev *dev = &sermouse->dev; + struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; input_regs(dev, regs); @@ -107,7 +107,7 @@ static void sermouse_process_msc(struct sermouse *sermouse, signed char data, st static void sermouse_process_ms(struct sermouse *sermouse, signed char data, struct pt_regs *regs) { - struct input_dev *dev = &sermouse->dev; + struct input_dev *dev = sermouse->dev; signed char *buf = sermouse->buf; if (data & 0x40) sermouse->count = 0; @@ -230,9 +230,9 @@ static void sermouse_disconnect(struct serio *serio) { struct sermouse *sermouse = serio_get_drvdata(serio); - input_unregister_device(&sermouse->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_unregister_device(sermouse->dev); kfree(sermouse); } @@ -244,56 +244,52 @@ static void sermouse_disconnect(struct serio *serio) static int sermouse_connect(struct serio *serio, struct serio_driver *drv) { struct sermouse *sermouse; - unsigned char c; - int err; + struct input_dev *input_dev; + unsigned char c = serio->id.extra; + int err = -ENOMEM; - if (!serio->id.proto || serio->id.proto > SERIO_MZPP) - return -ENODEV; - - if (!(sermouse = kmalloc(sizeof(struct sermouse), GFP_KERNEL))) - return -ENOMEM; - - memset(sermouse, 0, sizeof(struct sermouse)); - - init_input_dev(&sermouse->dev); - sermouse->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - sermouse->dev.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); - sermouse->dev.relbit[0] = BIT(REL_X) | BIT(REL_Y); - sermouse->dev.private = sermouse; - - sermouse->type = serio->id.proto; - c = serio->id.extra; - - if (c & 0x01) set_bit(BTN_MIDDLE, sermouse->dev.keybit); - if (c & 0x02) set_bit(BTN_SIDE, sermouse->dev.keybit); - if (c & 0x04) set_bit(BTN_EXTRA, sermouse->dev.keybit); - if (c & 0x10) set_bit(REL_WHEEL, sermouse->dev.relbit); - if (c & 0x20) set_bit(REL_HWHEEL, sermouse->dev.relbit); + sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!sermouse || !input_dev) + goto fail; + sermouse->dev = input_dev; sprintf(sermouse->phys, "%s/input0", serio->phys); + sermouse->type = serio->id.proto; - sermouse->dev.name = sermouse_protocols[sermouse->type]; - sermouse->dev.phys = sermouse->phys; - sermouse->dev.id.bustype = BUS_RS232; - sermouse->dev.id.vendor = sermouse->type; - sermouse->dev.id.product = c; - sermouse->dev.id.version = 0x0100; - sermouse->dev.dev = &serio->dev; + input_dev->name = sermouse_protocols[sermouse->type]; + input_dev->phys = sermouse->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = sermouse->type; + input_dev->id.product = c; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->private = sermouse; + + if (c & 0x01) set_bit(BTN_MIDDLE, input_dev->keybit); + if (c & 0x02) set_bit(BTN_SIDE, input_dev->keybit); + if (c & 0x04) set_bit(BTN_EXTRA, input_dev->keybit); + if (c & 0x10) set_bit(REL_WHEEL, input_dev->relbit); + if (c & 0x20) set_bit(REL_HWHEEL, input_dev->relbit); serio_set_drvdata(serio, sermouse); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(sermouse); - return err; - } - - input_register_device(&sermouse->dev); + if (err) + goto fail; - printk(KERN_INFO "input: %s on %s\n", sermouse_protocols[sermouse->type], serio->phys); + input_register_device(sermouse->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(sermouse); + return err; } static struct serio_device_id sermouse_serio_ids[] = { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 0293094224098b1b2aa46c71609fddad1b0239f3..97cdfd6acaca039e06d89e3073a72c8b712d70dd 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -342,7 +342,7 @@ static void synaptics_parse_hw_state(unsigned char buf[], struct synaptics_data */ static void synaptics_process_packet(struct psmouse *psmouse) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; struct synaptics_data *priv = psmouse->private; struct synaptics_hw_state hw; int num_fingers; @@ -473,7 +473,7 @@ static unsigned char synaptics_detect_pkt_type(struct psmouse *psmouse) static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse, struct pt_regs *regs) { - struct input_dev *dev = &psmouse->dev; + struct input_dev *dev = psmouse->dev; struct synaptics_data *priv = psmouse->private; input_regs(dev, regs); @@ -645,7 +645,7 @@ int synaptics_init(struct psmouse *psmouse) SYN_ID_MAJOR(priv->identity), SYN_ID_MINOR(priv->identity), priv->model_id, priv->capabilities, priv->ext_cap); - set_input_params(&psmouse->dev, priv); + set_input_params(psmouse->dev, priv); psmouse->protocol_handler = synaptics_process_byte; psmouse->set_rate = synaptics_set_rate; diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c index f024be9b44d2f1b25d86b44589c0209ac19afd89..36e9442a16b296c22cb19853e71f37e18578d3eb 100644 --- a/drivers/input/mouse/vsxxxaa.c +++ b/drivers/input/mouse/vsxxxaa.c @@ -112,7 +112,7 @@ MODULE_LICENSE ("GPL"); struct vsxxxaa { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; #define BUFLEN 15 /* At least 5 is needed for a full tablet packet */ unsigned char buf[BUFLEN]; @@ -211,7 +211,7 @@ vsxxxaa_smells_like_packet (struct vsxxxaa *mouse, unsigned char type, size_t le static void vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right; int dx, dy; @@ -269,7 +269,7 @@ vsxxxaa_handle_REL_packet (struct vsxxxaa *mouse, struct pt_regs *regs) static void vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right, touch; int x, y; @@ -323,7 +323,7 @@ vsxxxaa_handle_ABS_packet (struct vsxxxaa *mouse, struct pt_regs *regs) static void vsxxxaa_handle_POR_packet (struct vsxxxaa *mouse, struct pt_regs *regs) { - struct input_dev *dev = &mouse->dev; + struct input_dev *dev = mouse->dev; unsigned char *buf = mouse->buf; int left, middle, right; unsigned char error; @@ -483,9 +483,9 @@ vsxxxaa_disconnect (struct serio *serio) { struct vsxxxaa *mouse = serio_get_drvdata (serio); - input_unregister_device (&mouse->dev); serio_close (serio); serio_set_drvdata (serio, NULL); + input_unregister_device (mouse->dev); kfree (mouse); } @@ -493,61 +493,57 @@ static int vsxxxaa_connect (struct serio *serio, struct serio_driver *drv) { struct vsxxxaa *mouse; - int err; + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(mouse = kmalloc (sizeof (struct vsxxxaa), GFP_KERNEL))) - return -ENOMEM; - - memset (mouse, 0, sizeof (struct vsxxxaa)); - - init_input_dev (&mouse->dev); - set_bit (EV_KEY, mouse->dev.evbit); /* We have buttons */ - set_bit (EV_REL, mouse->dev.evbit); - set_bit (EV_ABS, mouse->dev.evbit); - set_bit (BTN_LEFT, mouse->dev.keybit); /* We have 3 buttons */ - set_bit (BTN_MIDDLE, mouse->dev.keybit); - set_bit (BTN_RIGHT, mouse->dev.keybit); - set_bit (BTN_TOUCH, mouse->dev.keybit); /* ...and Tablet */ - set_bit (REL_X, mouse->dev.relbit); - set_bit (REL_Y, mouse->dev.relbit); - set_bit (ABS_X, mouse->dev.absbit); - set_bit (ABS_Y, mouse->dev.absbit); - - mouse->dev.absmin[ABS_X] = 0; - mouse->dev.absmax[ABS_X] = 1023; - mouse->dev.absmin[ABS_Y] = 0; - mouse->dev.absmax[ABS_Y] = 1023; - - mouse->dev.private = mouse; + mouse = kzalloc (sizeof (struct vsxxxaa), GFP_KERNEL); + input_dev = input_allocate_device (); + if (!mouse || !input_dev) + goto fail; + mouse->dev = input_dev; + mouse->serio = serio; sprintf (mouse->name, "DEC VSXXX-AA/-GA mouse or VSXXX-AB digitizer"); sprintf (mouse->phys, "%s/input0", serio->phys); - mouse->dev.name = mouse->name; - mouse->dev.phys = mouse->phys; - mouse->dev.id.bustype = BUS_RS232; - mouse->dev.dev = &serio->dev; - mouse->serio = serio; + + input_dev->name = mouse->name; + input_dev->phys = mouse->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->cdev.dev = &serio->dev; + input_dev->private = mouse; + + set_bit (EV_KEY, input_dev->evbit); /* We have buttons */ + set_bit (EV_REL, input_dev->evbit); + set_bit (EV_ABS, input_dev->evbit); + set_bit (BTN_LEFT, input_dev->keybit); /* We have 3 buttons */ + set_bit (BTN_MIDDLE, input_dev->keybit); + set_bit (BTN_RIGHT, input_dev->keybit); + set_bit (BTN_TOUCH, input_dev->keybit); /* ...and Tablet */ + set_bit (REL_X, input_dev->relbit); + set_bit (REL_Y, input_dev->relbit); + input_set_abs_params (input_dev, ABS_X, 0, 1023, 0, 0); + input_set_abs_params (input_dev, ABS_Y, 0, 1023, 0, 0); serio_set_drvdata (serio, mouse); err = serio_open (serio, drv); - if (err) { - serio_set_drvdata (serio, NULL); - kfree (mouse); - return err; - } + if (err) + goto fail; /* * Request selftest. Standard packet format and differential * mode will be requested after the device ID'ed successfully. */ - mouse->serio->write (mouse->serio, 'T'); /* Test */ - - input_register_device (&mouse->dev); + serio->write (serio, 'T'); /* Test */ - printk (KERN_INFO "input: %s on %s\n", mouse->name, mouse->phys); + input_register_device (input_dev); return 0; + + fail: serio_set_drvdata (serio, NULL); + input_free_device (input_dev); + kfree (mouse); + return err; } static struct serio_device_id vsxxaa_serio_ids[] = { diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c index c6194a9dd174be5d1a534cc7b962543b112d9f60..2d0af44ac4b9650871972e6af74cf4ff2771a2b0 100644 --- a/drivers/input/mousedev.c +++ b/drivers/input/mousedev.c @@ -9,7 +9,7 @@ * the Free Software Foundation. */ -#define MOUSEDEV_MINOR_BASE 32 +#define MOUSEDEV_MINOR_BASE 32 #define MOUSEDEV_MINORS 32 #define MOUSEDEV_MIX 31 @@ -24,7 +24,6 @@ #include <linux/random.h> #include <linux/major.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX #include <linux/miscdevice.h> #endif @@ -621,6 +620,7 @@ static struct file_operations mousedev_fops = { static struct input_handle *mousedev_connect(struct input_handler *handler, struct input_dev *dev, struct input_device_id *id) { struct mousedev *mousedev; + struct class_device *cdev; int minor = 0; for (minor = 0; minor < MOUSEDEV_MINORS && mousedev_table[minor]; minor++); @@ -649,11 +649,13 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru mousedev_table[minor] = mousedev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/mouse%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor), - dev->dev, "mouse%d", minor); + dev->cdev.dev, mousedev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + mousedev->name); return &mousedev->handle; } @@ -663,9 +665,9 @@ static void mousedev_disconnect(struct input_handle *handle) struct mousedev *mousedev = handle->private; struct mousedev_list *list; - class_device_destroy(input_class, + sysfs_remove_link(&input_class.subsys.kset.kobj, mousedev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor)); - devfs_remove("input/mouse%d", mousedev->minor); mousedev->exist = 0; if (mousedev->open) { @@ -738,9 +740,7 @@ static int __init mousedev_init(void) mousedev_mix.exist = 1; mousedev_mix.minor = MOUSEDEV_MIX; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), - S_IFCHR|S_IRUGO|S_IWUSR, "input/mice"); - class_device_create(input_class, + class_device_create(&input_class, NULL, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), NULL, "mice"); #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX @@ -759,8 +759,7 @@ static void __exit mousedev_exit(void) if (psaux_registered) misc_deregister(&psaux_mouse); #endif - devfs_remove("input/mice"); - class_device_destroy(input_class, + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX)); input_unregister_handler(&mousedev_handler); } diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c index dd0f5bd902413bf89810c5c727775c58c421efce..4da6c86b5d76a46979104b2dcc87edadd0cde7e8 100644 --- a/drivers/input/serio/ct82c710.c +++ b/drivers/input/serio/ct82c710.c @@ -37,6 +37,7 @@ #include <linux/serio.h> #include <linux/errno.h> #include <linux/err.h> +#include <linux/platform_device.h> #include <asm/io.h> diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index 897e4c12b6427186ceb7d7645a75e681ad99666c..a7b0de0f92b2ab416cd44b62ae03dc6eda988ba0 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -211,9 +211,6 @@ static void gscps2_reset(struct gscps2port *ps2port) writeb(0xff, addr+GSC_RESET); gscps2_flush(ps2port); spin_unlock_irqrestore(&ps2port->lock, flags); - - /* enable it */ - gscps2_enable(ps2port, ENABLE); } static LIST_HEAD(ps2port_list); @@ -307,6 +304,9 @@ static int gscps2_open(struct serio *port) gscps2_reset(ps2port); + /* enable it */ + gscps2_enable(ps2port, ENABLE); + gscps2_interrupt(0, NULL, NULL); return 0; @@ -331,7 +331,7 @@ static int __init gscps2_probe(struct parisc_device *dev) { struct gscps2port *ps2port; struct serio *serio; - unsigned long hpa = dev->hpa; + unsigned long hpa = dev->hpa.start; int ret; if (!dev->irq) @@ -370,8 +370,6 @@ static int __init gscps2_probe(struct parisc_device *dev) serio->port_data = ps2port; serio->dev.parent = &dev->dev; - list_add_tail(&ps2port->node, &ps2port_list); - ret = -EBUSY; if (request_irq(dev->irq, gscps2_interrupt, SA_SHIRQ, ps2port->port->name, ps2port)) goto fail_miserably; @@ -396,15 +394,16 @@ static int __init gscps2_probe(struct parisc_device *dev) serio_register_port(ps2port->port); + list_add_tail(&ps2port->node, &ps2port_list); + return 0; fail: free_irq(dev->irq, ps2port); fail_miserably: - list_del(&ps2port->node); iounmap(ps2port->addr); - release_mem_region(dev->hpa, GSC_STATUS + 4); + release_mem_region(dev->hpa.start, GSC_STATUS + 4); fail_nomem: kfree(ps2port); @@ -444,7 +443,7 @@ static struct parisc_device_id gscps2_device_tbl[] = { }; static struct parisc_driver parisc_ps2_driver = { - .name = "GSC PS2", + .name = "gsc_ps2", .id_table = gscps2_device_tbl, .probe = gscps2_probe, .remove = gscps2_remove, diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index c243cb6fdfc4a72f56d188b5e59a62314cede3af..5704204964a3545caac7c19bdc46999218ea139a 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -801,7 +801,8 @@ static int hil_mlc_serio_open(struct serio *serio) { struct hil_mlc_serio_map *map; struct hil_mlc *mlc; - if (serio->private != NULL) return -EBUSY; + if (serio_get_drvdata(serio) != NULL) + return -EBUSY; map = serio->port_data; if (map == NULL) { @@ -832,11 +833,18 @@ static void hil_mlc_serio_close(struct serio *serio) { return; } - serio->private = NULL; + serio_set_drvdata(serio, NULL); serio->drv = NULL; /* TODO wake up interruptable */ } +static struct serio_device_id hil_mlc_serio_id = { + .type = SERIO_HIL_MLC, + .proto = SERIO_HIL, + .extra = SERIO_ANY, + .id = SERIO_ANY, +}; + int hil_mlc_register(hil_mlc *mlc) { int i; unsigned long flags; @@ -867,7 +875,7 @@ int hil_mlc_register(hil_mlc *mlc) { mlc_serio = kmalloc(sizeof(*mlc_serio), GFP_KERNEL); mlc->serio[i] = mlc_serio; memset(mlc_serio, 0, sizeof(*mlc_serio)); - mlc_serio->type = SERIO_HIL | SERIO_HIL_MLC; + mlc_serio->id = hil_mlc_serio_id; mlc_serio->write = hil_mlc_serio_write; mlc_serio->open = hil_mlc_serio_open; mlc_serio->close = hil_mlc_serio_close; diff --git a/drivers/input/serio/hp_sdc.c b/drivers/input/serio/hp_sdc.c index 7629452dd64b0d65e30cd1e53e9f112027ffe977..a10348bb25e983e4a69cc16ed648e4f4bc904c90 100644 --- a/drivers/input/serio/hp_sdc.c +++ b/drivers/input/serio/hp_sdc.c @@ -764,7 +764,7 @@ MODULE_DEVICE_TABLE(parisc, hp_sdc_tbl); static int __init hp_sdc_init_hppa(struct parisc_device *d); static struct parisc_driver hp_sdc_driver = { - .name = "HP SDC", + .name = "hp_sdc", .id_table = hp_sdc_tbl, .probe = hp_sdc_init_hppa, }; @@ -875,9 +875,9 @@ static int __init hp_sdc_init_hppa(struct parisc_device *d) hp_sdc.dev = d; hp_sdc.irq = d->irq; hp_sdc.nmi = d->aux_irq; - hp_sdc.base_io = d->hpa; - hp_sdc.data_io = d->hpa + 0x800; - hp_sdc.status_io = d->hpa + 0x801; + hp_sdc.base_io = d->hpa.start; + hp_sdc.data_io = d->hpa.start + 0x800; + hp_sdc.status_io = d->hpa.start + 0x801; return hp_sdc_init(); } diff --git a/drivers/input/serio/hp_sdc_mlc.c b/drivers/input/serio/hp_sdc_mlc.c index e3c44ffae67420d75200ac6a807e0e1e3fe6aecb..1c9426fd5205665ff0ac45ba9ef35321489d2680 100644 --- a/drivers/input/serio/hp_sdc_mlc.c +++ b/drivers/input/serio/hp_sdc_mlc.c @@ -40,6 +40,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/string.h> +#include <asm/semaphore.h> #define PREFIX "HP SDC MLC: " diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 40d451ce07ffecac8052e973e126ae112e256505..01e186422021d3a5c594f5b59a376543b817b2e5 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -20,6 +20,7 @@ #include <linux/serio.h> #include <linux/err.h> #include <linux/rcupdate.h> +#include <linux/platform_device.h> #include <asm/io.h> @@ -911,12 +912,10 @@ static long i8042_panic_blink(long count) * Here we try to restore the original BIOS settings */ -static int i8042_suspend(struct device *dev, pm_message_t state, u32 level) +static int i8042_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_DISABLE) { - del_timer_sync(&i8042_timer); - i8042_controller_reset(); - } + del_timer_sync(&i8042_timer); + i8042_controller_reset(); return 0; } @@ -926,13 +925,10 @@ static int i8042_suspend(struct device *dev, pm_message_t state, u32 level) * Here we try to reset everything back to a state in which suspended */ -static int i8042_resume(struct device *dev, u32 level) +static int i8042_resume(struct device *dev) { int i; - if (level != RESUME_ENABLE) - return 0; - if (i8042_ctl_test()) return -1; diff --git a/drivers/input/serio/maceps2.c b/drivers/input/serio/maceps2.c index 9880fc145d9051c1be9a02b9d4fe7f70ec76e53d..d857f7081adb03e408778dc0f7ce058e79df08e3 100644 --- a/drivers/input/serio/maceps2.c +++ b/drivers/input/serio/maceps2.c @@ -14,7 +14,7 @@ #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/err.h> diff --git a/drivers/input/serio/q40kbd.c b/drivers/input/serio/q40kbd.c index 46093c507988e002fa8ee8abf198cd397721d396..b44d255596c25db08eb1c184c29f4f4468e08f14 100644 --- a/drivers/input/serio/q40kbd.c +++ b/drivers/input/serio/q40kbd.c @@ -37,6 +37,7 @@ #include <linux/interrupt.h> #include <linux/err.h> #include <linux/bitops.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/uaccess.h> diff --git a/drivers/input/serio/rpckbd.c b/drivers/input/serio/rpckbd.c index 106f5eefd89a256bae649d02b7c46a853da58f8c..52c49258f8a4e4dc447dd5a98d89182e38d2b395 100644 --- a/drivers/input/serio/rpckbd.c +++ b/drivers/input/serio/rpckbd.c @@ -34,6 +34,7 @@ #include <linux/init.h> #include <linux/serio.h> #include <linux/err.h> +#include <linux/platform_device.h> #include <asm/irq.h> #include <asm/hardware.h> diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c index 4c7fbe55036540463974608157de2f4f11143931..15e88eeae8d6daf1cacd4216080cffbc7b09f258 100644 --- a/drivers/input/touchscreen/corgi_ts.c +++ b/drivers/input/touchscreen/corgi_ts.c @@ -11,7 +11,7 @@ #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/init.h> #include <linux/input.h> #include <linux/interrupt.h> @@ -41,8 +41,7 @@ struct ts_event { }; struct corgi_ts { - char phys[32]; - struct input_dev input; + struct input_dev *input; struct timer_list timer; struct ts_event tc; int pendown; @@ -182,14 +181,12 @@ static void new_data(struct corgi_ts *corgi_ts, struct pt_regs *regs) if (!corgi_ts->tc.pressure && corgi_ts->pendown == 0) return; - if (regs) - input_regs(&corgi_ts->input, regs); - - input_report_abs(&corgi_ts->input, ABS_X, corgi_ts->tc.x); - input_report_abs(&corgi_ts->input, ABS_Y, corgi_ts->tc.y); - input_report_abs(&corgi_ts->input, ABS_PRESSURE, corgi_ts->tc.pressure); - input_report_key(&corgi_ts->input, BTN_TOUCH, (corgi_ts->pendown != 0)); - input_sync(&corgi_ts->input); + input_regs(corgi_ts->input, regs); + input_report_abs(corgi_ts->input, ABS_X, corgi_ts->tc.x); + input_report_abs(corgi_ts->input, ABS_Y, corgi_ts->tc.y); + input_report_abs(corgi_ts->input, ABS_PRESSURE, corgi_ts->tc.pressure); + input_report_key(corgi_ts->input, BTN_TOUCH, (corgi_ts->pendown != 0)); + input_sync(corgi_ts->input); } static void ts_interrupt_main(struct corgi_ts *corgi_ts, int isTimer, struct pt_regs *regs) @@ -234,34 +231,32 @@ static irqreturn_t ts_interrupt(int irq, void *dev_id, struct pt_regs *regs) } #ifdef CONFIG_PM -static int corgits_suspend(struct device *dev, pm_message_t state, uint32_t level) +static int corgits_suspend(struct device *dev, pm_message_t state) { - if (level == SUSPEND_POWER_DOWN) { - struct corgi_ts *corgi_ts = dev_get_drvdata(dev); - - if (corgi_ts->pendown) { - del_timer_sync(&corgi_ts->timer); - corgi_ts->tc.pressure = 0; - new_data(corgi_ts, NULL); - corgi_ts->pendown = 0; - } - corgi_ts->power_mode = PWR_MODE_SUSPEND; + struct corgi_ts *corgi_ts = dev_get_drvdata(dev); - corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS); + if (corgi_ts->pendown) { + del_timer_sync(&corgi_ts->timer); + corgi_ts->tc.pressure = 0; + new_data(corgi_ts, NULL); + corgi_ts->pendown = 0; } + corgi_ts->power_mode = PWR_MODE_SUSPEND; + + corgi_ssp_ads7846_putget((1u << ADSCTRL_ADR_SH) | ADSCTRL_STS); + return 0; } -static int corgits_resume(struct device *dev, uint32_t level) +static int corgits_resume(struct device *dev) { - if (level == RESUME_POWER_ON) { - struct corgi_ts *corgi_ts = dev_get_drvdata(dev); + struct corgi_ts *corgi_ts = dev_get_drvdata(dev); + + corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS); + /* Enable Falling Edge */ + set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); + corgi_ts->power_mode = PWR_MODE_ACTIVE; - corgi_ssp_ads7846_putget((4u << ADSCTRL_ADR_SH) | ADSCTRL_STS); - /* Enable Falling Edge */ - set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); - corgi_ts->power_mode = PWR_MODE_ACTIVE; - } return 0; } #else @@ -273,39 +268,44 @@ static int __init corgits_probe(struct device *dev) { struct corgi_ts *corgi_ts; struct platform_device *pdev = to_platform_device(dev); + struct input_dev *input_dev; + int err = -ENOMEM; - if (!(corgi_ts = kmalloc(sizeof(struct corgi_ts), GFP_KERNEL))) - return -ENOMEM; + corgi_ts = kzalloc(sizeof(struct corgi_ts), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!corgi_ts || !input_dev) + goto fail; dev_set_drvdata(dev, corgi_ts); - memset(corgi_ts, 0, sizeof(struct corgi_ts)); - corgi_ts->machinfo = dev->platform_data; corgi_ts->irq_gpio = platform_get_irq(pdev, 0); if (corgi_ts->irq_gpio < 0) { - kfree(corgi_ts); - return -ENODEV; + err = -ENODEV; + goto fail; } - init_input_dev(&corgi_ts->input); - corgi_ts->input.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - corgi_ts->input.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(&corgi_ts->input, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); - input_set_abs_params(&corgi_ts->input, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); - input_set_abs_params(&corgi_ts->input, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0); + corgi_ts->input = input_dev; - strcpy(corgi_ts->phys, "corgits/input0"); + init_timer(&corgi_ts->timer); + corgi_ts->timer.data = (unsigned long) corgi_ts; + corgi_ts->timer.function = corgi_ts_timer; - corgi_ts->input.private = corgi_ts; - corgi_ts->input.name = "Corgi Touchscreen"; - corgi_ts->input.dev = dev; - corgi_ts->input.phys = corgi_ts->phys; - corgi_ts->input.id.bustype = BUS_HOST; - corgi_ts->input.id.vendor = 0x0001; - corgi_ts->input.id.product = 0x0002; - corgi_ts->input.id.version = 0x0100; + input_dev->name = "Corgi Touchscreen"; + input_dev->phys = "corgits/input0"; + input_dev->id.bustype = BUS_HOST; + input_dev->id.vendor = 0x0001; + input_dev->id.product = 0x0002; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = dev; + input_dev->private = corgi_ts; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, X_AXIS_MIN, X_AXIS_MAX, 0, 0); + input_set_abs_params(input_dev, ABS_Y, Y_AXIS_MIN, Y_AXIS_MAX, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, PRESSURE_MIN, PRESSURE_MAX, 0, 0); pxa_gpio_mode(IRQ_TO_GPIO(corgi_ts->irq_gpio) | GPIO_IN); @@ -319,25 +319,24 @@ static int __init corgits_probe(struct device *dev) corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS); mdelay(5); - init_timer(&corgi_ts->timer); - corgi_ts->timer.data = (unsigned long) corgi_ts; - corgi_ts->timer.function = corgi_ts_timer; - - input_register_device(&corgi_ts->input); - corgi_ts->power_mode = PWR_MODE_ACTIVE; - if (request_irq(corgi_ts->irq_gpio, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) { - input_unregister_device(&corgi_ts->input); - kfree(corgi_ts); - return -EBUSY; + err = -EBUSY; + goto fail; } + input_register_device(corgi_ts->input); + + corgi_ts->power_mode = PWR_MODE_ACTIVE; + /* Enable Falling Edge */ set_irq_type(corgi_ts->irq_gpio, IRQT_FALLING); - printk(KERN_INFO "input: Corgi Touchscreen Registered\n"); - return 0; + + fail: input_free_device(input_dev); + kfree(corgi_ts); + return err; + } static int corgits_remove(struct device *dev) @@ -347,7 +346,7 @@ static int corgits_remove(struct device *dev) free_irq(corgi_ts->irq_gpio, NULL); del_timer_sync(&corgi_ts->timer); corgi_ts->machinfo->put_hsync(); - input_unregister_device(&corgi_ts->input); + input_unregister_device(corgi_ts->input); kfree(corgi_ts); return 0; } diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 3cdc9cab688d84362ee1a53e32b6ae9899fdc7ea..c86a2eb310fd93703f30246a7094d18a5529b64f 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -36,14 +36,12 @@ MODULE_LICENSE("GPL"); #define ELO_MAX_LENGTH 10 -static char *elo_name = "Elo Serial TouchScreen"; - /* * Per-touchscreen data. */ struct elo { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int id; int idx; @@ -54,7 +52,7 @@ struct elo { static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->csum += elo->data[elo->idx] = data; @@ -80,7 +78,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); input_report_abs(dev, ABS_PRESSURE, (elo->data[8] << 8) | elo->data[7]); - input_report_key(dev, BTN_TOUCH, elo->data[2] & 3); + input_report_key(dev, BTN_TOUCH, elo->data[8] || elo->data[7]); input_sync(dev); } elo->idx = 0; @@ -91,7 +89,7 @@ static void elo_process_data_10(struct elo* elo, unsigned char data, struct pt_r static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; @@ -129,7 +127,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re case 5: if ((data & 0xf0) == 0) { input_report_abs(dev, ABS_PRESSURE, elo->data[5]); - input_report_key(dev, BTN_TOUCH, elo->data[5]); + input_report_key(dev, BTN_TOUCH, !!elo->data[5]); } input_sync(dev); elo->idx = 0; @@ -139,7 +137,7 @@ static void elo_process_data_6(struct elo* elo, unsigned char data, struct pt_re static void elo_process_data_3(struct elo* elo, unsigned char data, struct pt_regs *regs) { - struct input_dev *dev = &elo->dev; + struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; @@ -191,7 +189,7 @@ static void elo_disconnect(struct serio *serio) { struct elo* elo = serio_get_drvdata(serio); - input_unregister_device(&elo->dev); + input_unregister_device(elo->dev); serio_close(serio); serio_set_drvdata(serio, NULL); kfree(elo); @@ -206,67 +204,68 @@ static void elo_disconnect(struct serio *serio) static int elo_connect(struct serio *serio, struct serio_driver *drv) { struct elo *elo; + struct input_dev *input_dev; int err; - if (!(elo = kmalloc(sizeof(struct elo), GFP_KERNEL))) - return -ENOMEM; + elo = kzalloc(sizeof(struct elo), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!elo || !input_dev) { + err = -ENOMEM; + goto fail; + } - memset(elo, 0, sizeof(struct elo)); + elo->serio = serio; + elo->id = serio->id.id; + elo->dev = input_dev; + snprintf(elo->phys, sizeof(elo->phys), "%s/input0", serio->phys); - init_input_dev(&elo->dev); - elo->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - elo->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_dev->private = elo; + input_dev->name = "Elo Serial TouchScreen"; + input_dev->phys = elo->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_ELO; + input_dev->id.product = elo->id; + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; - elo->id = serio->id.id; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); switch (elo->id) { case 0: /* 10-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 255, 0, 0); break; case 1: /* 6-byte protocol */ - input_set_abs_params(&elo->dev, ABS_PRESSURE, 0, 15, 0, 0); + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); case 2: /* 4-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); break; case 3: /* 3-byte protocol */ - input_set_abs_params(&elo->dev, ABS_X, 0, 255, 0, 0); - input_set_abs_params(&elo->dev, ABS_Y, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); break; } - elo->serio = serio; - - sprintf(elo->phys, "%s/input0", serio->phys); - - elo->dev.private = elo; - elo->dev.name = elo_name; - elo->dev.phys = elo->phys; - elo->dev.id.bustype = BUS_RS232; - elo->dev.id.vendor = SERIO_ELO; - elo->dev.id.product = elo->id; - elo->dev.id.version = 0x0100; - serio_set_drvdata(serio, elo); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(elo); - return err; - } - - input_register_device(&elo->dev); - - printk(KERN_INFO "input: %s on %s\n", elo_name, serio->phys); + if (err) + goto fail; + input_register_device(elo->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(elo); + return err; } /* diff --git a/drivers/input/touchscreen/gunze.c b/drivers/input/touchscreen/gunze.c index 53a27e43dd235285d8b4c283c7c12364433ba102..466da190ceeccc804303a205f0750dc6d71c3983 100644 --- a/drivers/input/touchscreen/gunze.c +++ b/drivers/input/touchscreen/gunze.c @@ -48,14 +48,12 @@ MODULE_LICENSE("GPL"); #define GUNZE_MAX_LENGTH 10 -static char *gunze_name = "Gunze AHL-51S TouchScreen"; - /* * Per-touchscreen data. */ struct gunze { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int idx; unsigned char data[GUNZE_MAX_LENGTH]; @@ -64,7 +62,7 @@ struct gunze { static void gunze_process_packet(struct gunze* gunze, struct pt_regs *regs) { - struct input_dev *dev = &gunze->dev; + struct input_dev *dev = gunze->dev; if (gunze->idx != GUNZE_MAX_LENGTH || gunze->data[5] != ',' || (gunze->data[0] != 'T' && gunze->data[0] != 'R')) { @@ -100,11 +98,13 @@ static irqreturn_t gunze_interrupt(struct serio *serio, static void gunze_disconnect(struct serio *serio) { - struct gunze* gunze = serio_get_drvdata(serio); + struct gunze *gunze = serio_get_drvdata(serio); - input_unregister_device(&gunze->dev); + input_get_device(gunze->dev); + input_unregister_device(gunze->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(gunze->dev); kfree(gunze); } @@ -117,45 +117,45 @@ static void gunze_disconnect(struct serio *serio) static int gunze_connect(struct serio *serio, struct serio_driver *drv) { struct gunze *gunze; + struct input_dev *input_dev; int err; - if (!(gunze = kmalloc(sizeof(struct gunze), GFP_KERNEL))) - return -ENOMEM; - - memset(gunze, 0, sizeof(struct gunze)); - - init_input_dev(&gunze->dev); - gunze->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - gunze->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - input_set_abs_params(&gunze->dev, ABS_X, 24, 1000, 0, 0); - input_set_abs_params(&gunze->dev, ABS_Y, 24, 1000, 0, 0); + gunze = kzalloc(sizeof(struct gunze), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!gunze || !input_dev) { + err = -ENOMEM; + goto fail; + } gunze->serio = serio; - + gunze->dev = input_dev; sprintf(gunze->phys, "%s/input0", serio->phys); - gunze->dev.private = gunze; - gunze->dev.name = gunze_name; - gunze->dev.phys = gunze->phys; - gunze->dev.id.bustype = BUS_RS232; - gunze->dev.id.vendor = SERIO_GUNZE; - gunze->dev.id.product = 0x0051; - gunze->dev.id.version = 0x0100; + input_dev->private = gunze; + input_dev->name = "Gunze AHL-51S TouchScreen"; + input_dev->phys = gunze->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_GUNZE; + input_dev->id.product = 0x0051; + input_dev->id.version = 0x0100; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, 24, 1000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 24, 1000, 0, 0); serio_set_drvdata(serio, gunze); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(gunze); - return err; - } - - input_register_device(&gunze->dev); - - printk(KERN_INFO "input: %s on %s\n", gunze_name, serio->phys); + if (err) + goto fail; + input_register_device(gunze->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(gunze); + return err; } /* diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c index bcfa1e36f957f47b03ce6e08bc5b49bf0803874e..a18d56bdafd931526b7184e846aab71f58a75aac 100644 --- a/drivers/input/touchscreen/h3600_ts_input.c +++ b/drivers/input/touchscreen/h3600_ts_input.c @@ -39,7 +39,6 @@ #include <linux/serio.h> #include <linux/init.h> #include <linux/delay.h> -#include <linux/pm.h> /* SA1100 serial defines */ #include <asm/arch/hardware.h> @@ -93,16 +92,12 @@ MODULE_LICENSE("GPL"); #define H3600_SCANCODE_LEFT 8 /* 8 -> left */ #define H3600_SCANCODE_DOWN 9 /* 9 -> down */ -static char *h3600_name = "H3600 TouchScreen"; - /* * Per-touchscreen data. */ struct h3600_dev { - struct input_dev dev; - struct pm_dev *pm_dev; + struct input_dev *dev; struct serio *serio; - struct pm_dev *pm_dev; unsigned char event; /* event ID from packet */ unsigned char chksum; unsigned char len; @@ -163,33 +158,6 @@ unsigned int h3600_flite_power(struct input_dev *dev, enum flite_pwr pwr) return 0; } -static int suspended = 0; -static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req, - void *data) -{ - struct input_dev *dev = (struct input_dev *) data; - - switch (req) { - case PM_SUSPEND: /* enter D1-D3 */ - suspended = 1; - h3600_flite_power(dev, FLITE_PWR_OFF); - break; - case PM_BLANK: - if (!suspended) - h3600_flite_power(dev, FLITE_PWR_OFF); - break; - case PM_RESUME: /* enter D0 */ - /* same as unblank */ - case PM_UNBLANK: - if (suspended) { - //initSerial(); - suspended = 0; - } - h3600_flite_power(dev, FLITE_PWR_ON); - break; - } - return 0; -} #endif /* @@ -199,7 +167,7 @@ static int h3600ts_pm_callback(struct pm_dev *pm_dev, pm_request_t req, */ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) { - struct input_dev *dev = &ts->dev; + struct input_dev *dev = ts->dev; static int touched = 0; int key, down = 0; @@ -295,6 +263,7 @@ static void h3600ts_process_packet(struct h3600_dev *ts, struct pt_regs *regs) static int h3600ts_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { +#if 0 struct h3600_dev *ts = dev->private; switch (type) { @@ -304,6 +273,8 @@ static int h3600ts_event(struct input_dev *dev, unsigned int type, } } return -1; +#endif + return 0; } /* @@ -380,14 +351,48 @@ static irqreturn_t h3600ts_interrupt(struct serio *serio, unsigned char data, static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) { struct h3600_dev *ts; + struct input_dev *input_dev; int err; - if (!(ts = kmalloc(sizeof(struct h3600_dev), GFP_KERNEL))) - return -ENOMEM; + ts = kzalloc(sizeof(struct h3600_dev), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ts || !input_dev) { + err = -ENOMEM; + goto fail1; + } - memset(ts, 0, sizeof(struct h3600_dev)); + ts->serio = serio; + ts->dev = input_dev; + sprintf(ts->phys, "%s/input0", serio->phys); - init_input_dev(&ts->dev); + input_dev->name = "H3600 TouchScreen"; + input_dev->phys = ts->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_H3600; + input_dev->id.product = 0x0666; /* FIXME !!! We can ask the hardware */ + input_dev->id.version = 0x0100; + input_dev->cdev.dev = &serio->dev; + input_dev->private = ts; + + input_dev->event = h3600ts_event; + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); + input_dev->ledbit[0] = BIT(LED_SLEEP); + input_set_abs_params(input_dev, ABS_X, 60, 985, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 35, 1024, 0, 0); + + set_bit(KEY_RECORD, input_dev->keybit); + set_bit(KEY_Q, input_dev->keybit); + set_bit(KEY_PROG1, input_dev->keybit); + set_bit(KEY_PROG2, input_dev->keybit); + set_bit(KEY_PROG3, input_dev->keybit); + set_bit(KEY_UP, input_dev->keybit); + set_bit(KEY_RIGHT, input_dev->keybit); + set_bit(KEY_LEFT, input_dev->keybit); + set_bit(KEY_DOWN, input_dev->keybit); + set_bit(KEY_ENTER, input_dev->keybit); + set_bit(KEY_SUSPEND, input_dev->keybit); + set_bit(BTN_TOUCH, input_dev->keybit); /* Device specific stuff */ set_GPIO_IRQ_edge(GPIO_BITSY_ACTION_BUTTON, GPIO_BOTH_EDGES); @@ -397,73 +402,35 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv) SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, "h3600_action", &ts->dev)) { printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n"); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto fail2; } if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler, SA_SHIRQ | SA_INTERRUPT | SA_SAMPLE_RANDOM, "h3600_suspend", &ts->dev)) { - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n"); - kfree(ts); - return -EBUSY; + err = -EBUSY; + goto fail3; } - /* Now we have things going we setup our input device */ - ts->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_LED) | BIT(EV_PWR); - ts->dev.ledbit[0] = BIT(LED_SLEEP); - input_set_abs_params(&ts->dev, ABS_X, 60, 985, 0, 0); - input_set_abs_params(&ts->dev, ABS_Y, 35, 1024, 0, 0); - - set_bit(KEY_RECORD, ts->dev.keybit); - set_bit(KEY_Q, ts->dev.keybit); - set_bit(KEY_PROG1, ts->dev.keybit); - set_bit(KEY_PROG2, ts->dev.keybit); - set_bit(KEY_PROG3, ts->dev.keybit); - set_bit(KEY_UP, ts->dev.keybit); - set_bit(KEY_RIGHT, ts->dev.keybit); - set_bit(KEY_LEFT, ts->dev.keybit); - set_bit(KEY_DOWN, ts->dev.keybit); - set_bit(KEY_ENTER, ts->dev.keybit); - ts->dev.keybit[LONG(BTN_TOUCH)] |= BIT(BTN_TOUCH); - ts->dev.keybit[LONG(KEY_SUSPEND)] |= BIT(KEY_SUSPEND); - - ts->serio = serio; - - sprintf(ts->phys, "%s/input0", serio->phys); - - ts->dev.event = h3600ts_event; - ts->dev.private = ts; - ts->dev.name = h3600_name; - ts->dev.phys = ts->phys; - ts->dev.id.bustype = BUS_RS232; - ts->dev.id.vendor = SERIO_H3600; - ts->dev.id.product = 0x0666; /* FIXME !!! We can ask the hardware */ - ts->dev.id.version = 0x0100; - serio_set_drvdata(serio, ts); err = serio_open(serio, drv); - if (err) { - free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts); - free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts); - serio_set_drvdata(serio, NULL); - kfree(ts); + if (err) return err; - } //h3600_flite_control(1, 25); /* default brightness */ -#ifdef CONFIG_PM - ts->pm_dev = pm_register(PM_ILLUMINATION_DEV, PM_SYS_LIGHT, - h3600ts_pm_callback); - printk("registered pm callback\n"); -#endif - input_register_device(&ts->dev); - - printk(KERN_INFO "input: %s on %s\n", h3600_name, serio->phys); + input_register_device(ts->dev); return 0; + +fail3: free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev); +fail2: free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev); +fail1: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(ts); + return err; } /* @@ -476,9 +443,11 @@ static void h3600ts_disconnect(struct serio *serio) free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, &ts->dev); free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, &ts->dev); - input_unregister_device(&ts->dev); + input_get_device(ts->dev); + input_unregister_device(ts->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(ts->dev); kfree(ts); } diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c index 7e1404441ecaa58736485f2515619f197473e799..957dd5a1b15ea40bb3be850f891be11df438e500 100644 --- a/drivers/input/touchscreen/hp680_ts_input.c +++ b/drivers/input/touchscreen/hp680_ts_input.c @@ -21,10 +21,8 @@ static void do_softint(void *data); -static struct input_dev hp680_ts_dev; +static struct input_dev *hp680_ts_dev; static DECLARE_WORK(work, do_softint, 0); -static char *hp680_ts_name = "HP Jornada touchscreen"; -static char *hp680_ts_phys = "input0"; static void do_softint(void *data) { @@ -58,14 +56,14 @@ static void do_softint(void *data) } if (touched) { - input_report_key(&hp680_ts_dev, BTN_TOUCH, 1); - input_report_abs(&hp680_ts_dev, ABS_X, absx); - input_report_abs(&hp680_ts_dev, ABS_Y, absy); + input_report_key(hp680_ts_dev, BTN_TOUCH, 1); + input_report_abs(hp680_ts_dev, ABS_X, absx); + input_report_abs(hp680_ts_dev, ABS_Y, absy); } else { - input_report_key(&hp680_ts_dev, BTN_TOUCH, 0); + input_report_key(hp680_ts_dev, BTN_TOUCH, 0); } - input_sync(&hp680_ts_dev); + input_sync(hp680_ts_dev); enable_irq(HP680_TS_IRQ); } @@ -92,27 +90,29 @@ static int __init hp680_ts_init(void) scpcr |= SCPCR_TS_ENABLE; ctrl_outw(scpcr, SCPCR); - memset(&hp680_ts_dev, 0, sizeof(hp680_ts_dev)); - init_input_dev(&hp680_ts_dev); + hp680_ts_dev = input_allocate_device(); + if (!hp680_ts_dev) + return -ENOMEM; - hp680_ts_dev.evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); - hp680_ts_dev.absbit[0] = BIT(ABS_X) | BIT(ABS_Y); - hp680_ts_dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + hp680_ts_dev->evbit[0] = BIT(EV_ABS) | BIT(EV_KEY); + hp680_ts_dev->absbit[0] = BIT(ABS_X) | BIT(ABS_Y); + hp680_ts_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - hp680_ts_dev.absmin[ABS_X] = HP680_TS_ABS_X_MIN; - hp680_ts_dev.absmin[ABS_Y] = HP680_TS_ABS_Y_MIN; - hp680_ts_dev.absmax[ABS_X] = HP680_TS_ABS_X_MAX; - hp680_ts_dev.absmax[ABS_Y] = HP680_TS_ABS_Y_MAX; + hp680_ts_dev->absmin[ABS_X] = HP680_TS_ABS_X_MIN; + hp680_ts_dev->absmin[ABS_Y] = HP680_TS_ABS_Y_MIN; + hp680_ts_dev->absmax[ABS_X] = HP680_TS_ABS_X_MAX; + hp680_ts_dev->absmax[ABS_Y] = HP680_TS_ABS_Y_MAX; - hp680_ts_dev.name = hp680_ts_name; - hp680_ts_dev.phys = hp680_ts_phys; - input_register_device(&hp680_ts_dev); + hp680_ts_dev->name = "HP Jornada touchscreen"; + hp680_ts_dev->phys = "hp680_ts/input0"; - if (request_irq - (HP680_TS_IRQ, hp680_ts_interrupt, SA_INTERRUPT, MODNAME, 0) < 0) { - printk(KERN_ERR "hp680_touchscreen.c : Can't allocate irq %d\n", + input_register_device(hp680_ts_dev); + + if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt, + SA_INTERRUPT, MODNAME, 0) < 0) { + printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n", HP680_TS_IRQ); - input_unregister_device(&hp680_ts_dev); + input_unregister_device(hp680_ts_dev); return -EBUSY; } @@ -124,7 +124,7 @@ static void __exit hp680_ts_exit(void) free_irq(HP680_TS_IRQ, 0); cancel_delayed_work(&work); flush_scheduled_work(); - input_unregister_device(&hp680_ts_dev); + input_unregister_device(hp680_ts_dev); } module_init(hp680_ts_init); diff --git a/drivers/input/touchscreen/mk712.c b/drivers/input/touchscreen/mk712.c index afaaebe5225bee37ab9486abe17226872143dbeb..4844d250a5ebc78ca09de77248d39156b08e0616 100644 --- a/drivers/input/touchscreen/mk712.c +++ b/drivers/input/touchscreen/mk712.c @@ -77,7 +77,7 @@ MODULE_PARM_DESC(irq, "IRQ of MK712 touchscreen controller"); #define MK712_READ_ONE_POINT 0x20 #define MK712_POWERUP 0x40 -static struct input_dev mk712_dev; +static struct input_dev *mk712_dev; static DEFINE_SPINLOCK(mk712_lock); static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) @@ -88,7 +88,7 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) static unsigned short last_y; spin_lock(&mk712_lock); - input_regs(&mk712_dev, regs); + input_regs(mk712_dev, regs); status = inb(mk712_io + MK712_STATUS); @@ -100,7 +100,7 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) if (~status & MK712_STATUS_TOUCH) { debounce = 1; - input_report_key(&mk712_dev, BTN_TOUCH, 0); + input_report_key(mk712_dev, BTN_TOUCH, 0); goto end; } @@ -110,15 +110,15 @@ static irqreturn_t mk712_interrupt(int irq, void *dev_id, struct pt_regs *regs) goto end; } - input_report_key(&mk712_dev, BTN_TOUCH, 1); - input_report_abs(&mk712_dev, ABS_X, last_x); - input_report_abs(&mk712_dev, ABS_Y, last_y); + input_report_key(mk712_dev, BTN_TOUCH, 1); + input_report_abs(mk712_dev, ABS_X, last_x); + input_report_abs(mk712_dev, ABS_Y, last_y); end: last_x = inw(mk712_io + MK712_X) & 0x0fff; last_y = inw(mk712_io + MK712_Y) & 0x0fff; - input_sync(&mk712_dev); + input_sync(mk712_dev); spin_unlock(&mk712_lock); return IRQ_HANDLED; } @@ -154,30 +154,11 @@ static void mk712_close(struct input_dev *dev) spin_unlock_irqrestore(&mk712_lock, flags); } -static struct input_dev mk712_dev = { - .evbit = { BIT(EV_KEY) | BIT(EV_ABS) }, - .keybit = { [LONG(BTN_TOUCH)] = BIT(BTN_TOUCH) }, - .absbit = { BIT(ABS_X) | BIT(ABS_Y) }, - .open = mk712_open, - .close = mk712_close, - .name = "ICS MicroClock MK712 TouchScreen", - .phys = "isa0260/input0", - .absmin = { [ABS_X] = 0, [ABS_Y] = 0 }, - .absmax = { [ABS_X] = 0xfff, [ABS_Y] = 0xfff }, - .absfuzz = { [ABS_X] = 88, [ABS_Y] = 88 }, - .id = { - .bustype = BUS_ISA, - .vendor = 0x0005, - .product = 0x0001, - .version = 0x0100, - }, -}; - int __init mk712_init(void) { + int err; - if(!request_region(mk712_io, 8, "mk712")) - { + if (!request_region(mk712_io, 8, "mk712")) { printk(KERN_WARNING "mk712: unable to get IO region\n"); return -ENODEV; } @@ -188,28 +169,49 @@ int __init mk712_init(void) (inw(mk712_io + MK712_Y) & 0xf000) || (inw(mk712_io + MK712_STATUS) & 0xf333)) { printk(KERN_WARNING "mk712: device not present\n"); - release_region(mk712_io, 8); - return -ENODEV; + err = -ENODEV; + goto fail; } - if(request_irq(mk712_irq, mk712_interrupt, 0, "mk712", &mk712_dev)) - { - printk(KERN_WARNING "mk712: unable to get IRQ\n"); - release_region(mk712_io, 8); - return -EBUSY; + if (!(mk712_dev = input_allocate_device())) { + printk(KERN_ERR "mk712: not enough memory\n"); + err = -ENOMEM; + goto fail; } - input_register_device(&mk712_dev); + mk712_dev->name = "ICS MicroClock MK712 TouchScreen"; + mk712_dev->phys = "isa0260/input0"; + mk712_dev->id.bustype = BUS_ISA; + mk712_dev->id.vendor = 0x0005; + mk712_dev->id.product = 0x0001; + mk712_dev->id.version = 0x0100; + + mk712_dev->open = mk712_open; + mk712_dev->close = mk712_close; - printk(KERN_INFO "input: ICS MicroClock MK712 TouchScreen at %#x irq %d\n", mk712_io, mk712_irq); + mk712_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + mk712_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(mk712_dev, ABS_X, 0, 0xfff, 88, 0); + input_set_abs_params(mk712_dev, ABS_Y, 0, 0xfff, 88, 0); + if (request_irq(mk712_irq, mk712_interrupt, 0, "mk712", mk712_dev)) { + printk(KERN_WARNING "mk712: unable to get IRQ\n"); + err = -EBUSY; + goto fail; + } + + input_register_device(mk712_dev); return 0; + + fail: input_free_device(mk712_dev); + release_region(mk712_io, 8); + return err; } static void __exit mk712_exit(void) { - input_unregister_device(&mk712_dev); - free_irq(mk712_irq, &mk712_dev); + input_unregister_device(mk712_dev); + free_irq(mk712_irq, mk712_dev); release_region(mk712_io, 8); } diff --git a/drivers/input/touchscreen/mtouch.c b/drivers/input/touchscreen/mtouch.c index aa8ee7842179c6d0ad4f04b18c5dd8b4202b745c..1d0d37eeef6e6327d54ed46183d38e36ebbb15b3 100644 --- a/drivers/input/touchscreen/mtouch.c +++ b/drivers/input/touchscreen/mtouch.c @@ -51,14 +51,12 @@ MODULE_LICENSE("GPL"); #define MTOUCH_GET_YC(data) (((data[4])<<7) | data[3]) #define MTOUCH_GET_TOUCHED(data) (MTOUCH_FORMAT_TABLET_TOUCH_BIT & data[0]) -static char *mtouch_name = "MicroTouch Serial TouchScreen"; - /* * Per-touchscreen data. */ struct mtouch { - struct input_dev dev; + struct input_dev *dev; struct serio *serio; int idx; unsigned char data[MTOUCH_MAX_LENGTH]; @@ -67,7 +65,7 @@ struct mtouch { static void mtouch_process_format_tablet(struct mtouch *mtouch, struct pt_regs *regs) { - struct input_dev *dev = &mtouch->dev; + struct input_dev *dev = mtouch->dev; if (MTOUCH_FORMAT_TABLET_LENGTH == ++mtouch->idx) { input_regs(dev, regs); @@ -116,9 +114,11 @@ static void mtouch_disconnect(struct serio *serio) { struct mtouch* mtouch = serio_get_drvdata(serio); - input_unregister_device(&mtouch->dev); + input_get_device(mtouch->dev); + input_unregister_device(mtouch->dev); serio_close(serio); serio_set_drvdata(serio, NULL); + input_put_device(mtouch->dev); kfree(mtouch); } @@ -131,46 +131,46 @@ static void mtouch_disconnect(struct serio *serio) static int mtouch_connect(struct serio *serio, struct serio_driver *drv) { struct mtouch *mtouch; + struct input_dev *input_dev; int err; - if (!(mtouch = kmalloc(sizeof(*mtouch), GFP_KERNEL))) - return -ENOMEM; - - memset(mtouch, 0, sizeof(*mtouch)); - - init_input_dev(&mtouch->dev); - mtouch->dev.evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); - mtouch->dev.keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); - - input_set_abs_params(&mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); - input_set_abs_params(&mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0); + mtouch = kzalloc(sizeof(struct mtouch), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!mtouch || !input_dev) { + err = -ENOMEM; + goto fail; + } mtouch->serio = serio; - + mtouch->dev = input_dev; sprintf(mtouch->phys, "%s/input0", serio->phys); - mtouch->dev.private = mtouch; - mtouch->dev.name = mtouch_name; - mtouch->dev.phys = mtouch->phys; - mtouch->dev.id.bustype = BUS_RS232; - mtouch->dev.id.vendor = SERIO_MICROTOUCH; - mtouch->dev.id.product = 0; - mtouch->dev.id.version = 0x0100; + input_dev->private = mtouch; + input_dev->name = "MicroTouch Serial TouchScreen"; + input_dev->phys = mtouch->phys; + input_dev->id.bustype = BUS_RS232; + input_dev->id.vendor = SERIO_MICROTOUCH; + input_dev->id.product = 0; + input_dev->id.version = 0x0100; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_ABS); + input_dev->keybit[LONG(BTN_TOUCH)] = BIT(BTN_TOUCH); + input_set_abs_params(mtouch->dev, ABS_X, MTOUCH_MIN_XC, MTOUCH_MAX_XC, 0, 0); + input_set_abs_params(mtouch->dev, ABS_Y, MTOUCH_MIN_YC, MTOUCH_MAX_YC, 0, 0); serio_set_drvdata(serio, mtouch); err = serio_open(serio, drv); - if (err) { - serio_set_drvdata(serio, NULL); - kfree(mtouch); - return err; - } - - input_register_device(&mtouch->dev); + if (err) + goto fail; - printk(KERN_INFO "input: %s on %s\n", mtouch->dev.name, serio->phys); + input_register_device(mtouch->dev); return 0; + + fail: serio_set_drvdata(serio, NULL); + input_free_device(input_dev); + kfree(mtouch); + return err; } /* diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index 50c63a155156a36e269ee8c40f6a8536a6bb3e08..ca1547929d62e0aabf55bb60c813e9a11ce3189c 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -53,7 +53,6 @@ #include <linux/random.h> #include <linux/time.h> #include <linux/device.h> -#include <linux/devfs_fs_kernel.h> #ifndef CONFIG_INPUT_TSDEV_SCREEN_X #define CONFIG_INPUT_TSDEV_SCREEN_X 240 @@ -369,6 +368,7 @@ static struct input_handle *tsdev_connect(struct input_handler *handler, struct input_device_id *id) { struct tsdev *tsdev; + struct class_device *cdev; int minor, delta; for (minor = 0; minor < TSDEV_MINORS/2 && tsdev_table[minor]; @@ -410,13 +410,13 @@ static struct input_handle *tsdev_connect(struct input_handler *handler, tsdev_table[minor] = tsdev; - devfs_mk_cdev(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor), - S_IFCHR|S_IRUGO|S_IWUSR, "input/ts%d", minor); - devfs_mk_cdev(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor + TSDEV_MINORS/2), - S_IFCHR|S_IRUGO|S_IWUSR, "input/tsraw%d", minor); - class_device_create(input_class, + cdev = class_device_create(&input_class, &dev->cdev, MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor), - dev->dev, "ts%d", minor); + dev->cdev.dev, tsdev->name); + + /* temporary symlink to keep userspace happy */ + sysfs_create_link(&input_class.subsys.kset.kobj, &cdev->kobj, + tsdev->name); return &tsdev->handle; } @@ -426,10 +426,9 @@ static void tsdev_disconnect(struct input_handle *handle) struct tsdev *tsdev = handle->private; struct tsdev_list *list; - class_device_destroy(input_class, + sysfs_remove_link(&input_class.subsys.kset.kobj, tsdev->name); + class_device_destroy(&input_class, MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor)); - devfs_remove("input/ts%d", tsdev->minor); - devfs_remove("input/tsraw%d", tsdev->minor); tsdev->exist = 0; if (tsdev->open) { diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index 04fb606b5ddd85558e02e79643d0e92791184fb7..11ae0fddea04bd87bda30e034a67dc8a03978406 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1505,7 +1505,7 @@ static int __init capi_init(void) return PTR_ERR(capi_class); } - class_device_create(capi_class, MKDEV(capi_major, 0), NULL, "capi"); + class_device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi"); devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR, "isdn/capi20"); diff --git a/drivers/isdn/capi/capifs.c b/drivers/isdn/capi/capifs.c index 3abd7fc6e5ef3e0331cc080a61a214b2be27066f..7b564c0dd996cb305232922ef06d76c4996e1f08 100644 --- a/drivers/isdn/capi/capifs.c +++ b/drivers/isdn/capi/capifs.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/ctype.h> +#include <linux/sched.h> /* current */ MODULE_DESCRIPTION("CAPI4Linux: /dev/capi/ filesystem"); MODULE_AUTHOR("Carsten Paeth"); diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 7333377ab31de0cc9e7d866626c9c9dd8cd9de88..e3866b0a97fd25b244520ed30f247f0b9e67cf3e 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1063,7 +1063,7 @@ tx_b_frame(struct hfc4s8s_btype *bch) Write_hfc8(l1->hw, A_INC_RES_FIFO, 1); } ack_len += skb->truesize; - bch->tx_skb = 0; + bch->tx_skb = NULL; bch->tx_cnt = 0; dev_kfree_skb(skb); } else @@ -1659,10 +1659,10 @@ hfc4s8s_remove(struct pci_dev *pdev) } static struct pci_driver hfc4s8s_driver = { - name:"hfc4s8s_l1", - probe:hfc4s8s_probe, - remove:__devexit_p(hfc4s8s_remove), - id_table:hfc4s8s_ids, + .name = "hfc4s8s_l1", + .probe = hfc4s8s_probe, + .remove = __devexit_p(hfc4s8s_remove), + .id_table = hfc4s8s_ids, }; /**********************/ diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c index c0dc1e3fa58bfa1f28074f136de8bcfa8d269cca..d2ead1776c1607480786af7ecedc28e8b33139e1 100644 --- a/drivers/macintosh/adb.c +++ b/drivers/macintosh/adb.c @@ -905,5 +905,5 @@ adbdev_init(void) adb_dev_class = class_create(THIS_MODULE, "adb"); if (IS_ERR(adb_dev_class)) return; - class_device_create(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb"); + class_device_create(adb_dev_class, NULL, MKDEV(ADB_MAJOR, 0), NULL, "adb"); } diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c index db654e8bd67e2611733069ecfb1c3f03043b00cf..8f02c155fdc0e26693ce5babe3abe1b5e14221be 100644 --- a/drivers/macintosh/adbhid.c +++ b/drivers/macintosh/adbhid.c @@ -206,7 +206,7 @@ u8 adb_to_linux_keycodes[128] = { }; struct adbhid { - struct input_dev input; + struct input_dev *input; int id; int default_id; int original_handler_id; @@ -291,10 +291,10 @@ adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) switch (keycode) { case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */ - input_regs(&ahid->input, regs); - input_report_key(&ahid->input, KEY_CAPSLOCK, 1); - input_report_key(&ahid->input, KEY_CAPSLOCK, 0); - input_sync(&ahid->input); + input_regs(ahid->input, regs); + input_report_key(ahid->input, KEY_CAPSLOCK, 1); + input_report_key(ahid->input, KEY_CAPSLOCK, 0); + input_sync(ahid->input); return; #ifdef CONFIG_PPC_PMAC case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ @@ -347,10 +347,10 @@ adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) } if (adbhid[id]->keycode[keycode]) { - input_regs(&adbhid[id]->input, regs); - input_report_key(&adbhid[id]->input, + input_regs(adbhid[id]->input, regs); + input_report_key(adbhid[id]->input, adbhid[id]->keycode[keycode], !up_flag); - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } else printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, up_flag ? "released" : "pressed"); @@ -441,20 +441,20 @@ adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopo break; } - input_regs(&adbhid[id]->input, regs); + input_regs(adbhid[id]->input, regs); - input_report_key(&adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); - input_report_key(&adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) - input_report_key(&adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); + input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); - input_report_rel(&adbhid[id]->input, REL_X, + input_report_rel(adbhid[id]->input, REL_X, ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); - input_report_rel(&adbhid[id]->input, REL_Y, + input_report_rel(adbhid[id]->input, REL_Y, ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } static void @@ -467,7 +467,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto return; } - input_regs(&adbhid[id]->input, regs); + input_regs(adbhid[id]->input, regs); switch (adbhid[id]->original_handler_id) { default: @@ -477,19 +477,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto switch (data[1] & 0x0f) { case 0x0: /* microphone */ - input_report_key(&adbhid[id]->input, KEY_SOUND, down); + input_report_key(adbhid[id]->input, KEY_SOUND, down); break; case 0x1: /* mute */ - input_report_key(&adbhid[id]->input, KEY_MUTE, down); + input_report_key(adbhid[id]->input, KEY_MUTE, down); break; case 0x2: /* volume decrease */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); break; case 0x3: /* volume increase */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); break; default: @@ -513,19 +513,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto switch (data[1] & 0x0f) { case 0x8: /* mute */ - input_report_key(&adbhid[id]->input, KEY_MUTE, down); + input_report_key(adbhid[id]->input, KEY_MUTE, down); break; case 0x7: /* volume decrease */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); break; case 0x6: /* volume increase */ - input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, down); + input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); break; case 0xb: /* eject */ - input_report_key(&adbhid[id]->input, KEY_EJECTCD, down); + input_report_key(adbhid[id]->input, KEY_EJECTCD, down); break; case 0xa: /* brightness decrease */ @@ -539,7 +539,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto } } #endif /* CONFIG_PMAC_BACKLIGHT */ - input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); + input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); break; case 0x9: /* brightness increase */ @@ -553,19 +553,19 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto } } #endif /* CONFIG_PMAC_BACKLIGHT */ - input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down); + input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); break; case 0xc: /* videomode switch */ - input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); + input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); break; case 0xd: /* keyboard illumination toggle */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); break; case 0xe: /* keyboard illumination decrease */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); break; case 0xf: @@ -573,7 +573,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto case 0x8f: case 0x0f: /* keyboard illumination increase */ - input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down); + input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); break; case 0x7f: @@ -596,7 +596,7 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto break; } - input_sync(&adbhid[id]->input); + input_sync(adbhid[id]->input); } static struct adb_request led_request; @@ -683,7 +683,7 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) int i; for (i = 1; i < 16; i++) { if (adbhid[i]) - del_timer_sync(&adbhid[i]->input.timer); + del_timer_sync(&adbhid[i]->input->timer); } } @@ -699,153 +699,164 @@ adb_message_handler(struct notifier_block *this, unsigned long code, void *x) return NOTIFY_DONE; } -static void +static int adbhid_input_register(int id, int default_id, int original_handler_id, int current_handler_id, int mouse_kind) { + struct adbhid *hid; + struct input_dev *input_dev; + int err; int i; if (adbhid[id]) { printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); - return; + return -EEXIST; } - if (!(adbhid[id] = kmalloc(sizeof(struct adbhid), GFP_KERNEL))) - return; - - memset(adbhid[id], 0, sizeof(struct adbhid)); - sprintf(adbhid[id]->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!hid || !input_dev) { + err = -ENOMEM; + goto fail; - init_input_dev(&adbhid[id]->input); + } - adbhid[id]->id = default_id; - adbhid[id]->original_handler_id = original_handler_id; - adbhid[id]->current_handler_id = current_handler_id; - adbhid[id]->mouse_kind = mouse_kind; - adbhid[id]->flags = 0; - adbhid[id]->input.private = adbhid[id]; - adbhid[id]->input.name = adbhid[id]->name; - adbhid[id]->input.phys = adbhid[id]->phys; - adbhid[id]->input.id.bustype = BUS_ADB; - adbhid[id]->input.id.vendor = 0x0001; - adbhid[id]->input.id.product = (id << 12) | (default_id << 8) | original_handler_id; - adbhid[id]->input.id.version = 0x0100; + sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); + + hid->input = input_dev; + hid->id = default_id; + hid->original_handler_id = original_handler_id; + hid->current_handler_id = current_handler_id; + hid->mouse_kind = mouse_kind; + hid->flags = 0; + input_dev->private = hid; + input_dev->name = hid->name; + input_dev->phys = hid->phys; + input_dev->id.bustype = BUS_ADB; + input_dev->id.vendor = 0x0001; + input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; + input_dev->id.version = 0x0100; switch (default_id) { case ADB_KEYBOARD: - if (!(adbhid[id]->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL))) { - kfree(adbhid[id]); - return; + hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); + if (!hid->keycode) { + err = -ENOMEM; + goto fail; } - sprintf(adbhid[id]->name, "ADB keyboard"); + sprintf(hid->name, "ADB keyboard"); - memcpy(adbhid[id]->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); + memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); printk(KERN_INFO "Detected ADB keyboard, type "); switch (original_handler_id) { default: printk("<unknown>.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_UNKNOWN; + input_dev->id.version = ADB_KEYBOARD_UNKNOWN; break; case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: case 0xC0: case 0xC3: case 0xC6: printk("ANSI.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_ANSI; + input_dev->id.version = ADB_KEYBOARD_ANSI; break; case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: case 0xC4: case 0xC7: printk("ISO, swapping keys.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_ISO; - i = adbhid[id]->keycode[10]; - adbhid[id]->keycode[10] = adbhid[id]->keycode[50]; - adbhid[id]->keycode[50] = i; + input_dev->id.version = ADB_KEYBOARD_ISO; + i = hid->keycode[10]; + hid->keycode[10] = hid->keycode[50]; + hid->keycode[50] = i; break; case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: printk("JIS.\n"); - adbhid[id]->input.id.version = ADB_KEYBOARD_JIS; + input_dev->id.version = ADB_KEYBOARD_JIS; break; } for (i = 0; i < 128; i++) - if (adbhid[id]->keycode[i]) - set_bit(adbhid[id]->keycode[i], adbhid[id]->input.keybit); - - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); - adbhid[id]->input.ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); - adbhid[id]->input.event = adbhid_kbd_event; - adbhid[id]->input.keycodemax = 127; - adbhid[id]->input.keycodesize = 1; + if (hid->keycode[i]) + set_bit(hid->keycode[i], input_dev->keybit); + + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); + input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); + input_dev->event = adbhid_kbd_event; + input_dev->keycodemax = 127; + input_dev->keycodesize = 1; break; case ADB_MOUSE: - sprintf(adbhid[id]->name, "ADB mouse"); + sprintf(hid->name, "ADB mouse"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - adbhid[id]->input.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - adbhid[id]->input.relbit[0] = BIT(REL_X) | BIT(REL_Y); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); break; case ADB_MISC: switch (original_handler_id) { case 0x02: /* Adjustable keyboard button device */ - sprintf(adbhid[id]->name, "ADB adjustable keyboard buttons"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - set_bit(KEY_SOUND, adbhid[id]->input.keybit); - set_bit(KEY_MUTE, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); + sprintf(hid->name, "ADB adjustable keyboard buttons"); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + set_bit(KEY_SOUND, input_dev->keybit); + set_bit(KEY_MUTE, input_dev->keybit); + set_bit(KEY_VOLUMEUP, input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, input_dev->keybit); break; case 0x1f: /* Powerbook button device */ - sprintf(adbhid[id]->name, "ADB Powerbook buttons"); - adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - set_bit(KEY_MUTE, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); - set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); - set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit); - set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit); - set_bit(KEY_EJECTCD, adbhid[id]->input.keybit); - set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit); - set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit); + sprintf(hid->name, "ADB Powerbook buttons"); + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + set_bit(KEY_MUTE, input_dev->keybit); + set_bit(KEY_VOLUMEUP, input_dev->keybit); + set_bit(KEY_VOLUMEDOWN, input_dev->keybit); + set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); + set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); + set_bit(KEY_EJECTCD, input_dev->keybit); + set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); + set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); + set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); + set_bit(KEY_KBDILLUMUP, input_dev->keybit); break; } - if (adbhid[id]->name[0]) + if (hid->name[0]) break; /* else fall through */ default: printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); - kfree(adbhid[id]); - return; + err = -ENODEV; + goto fail; } - adbhid[id]->input.keycode = adbhid[id]->keycode; - - input_register_device(&adbhid[id]->input); + input_dev->keycode = hid->keycode; - printk(KERN_INFO "input: %s on %s\n", - adbhid[id]->name, adbhid[id]->phys); + input_register_device(input_dev); if (default_id == ADB_KEYBOARD) { /* HACK WARNING!! This should go away as soon there is an utility * to control that for event devices. */ - adbhid[id]->input.rep[REP_DELAY] = 500; /* input layer default: 250 */ - adbhid[id]->input.rep[REP_PERIOD] = 66; /* input layer default: 33 */ + input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ + input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ } + + return 0; + + fail: input_free_device(input_dev); + kfree(hid); + adbhid[id] = NULL; + return err; } static void adbhid_input_unregister(int id) { - input_unregister_device(&adbhid[id]->input); + input_unregister_device(adbhid[id]->input); if (adbhid[id]->keycode) kfree(adbhid[id]->keycode); kfree(adbhid[id]); @@ -858,7 +869,7 @@ adbhid_input_reregister(int id, int default_id, int org_handler_id, int cur_handler_id, int mk) { if (adbhid[id]) { - if (adbhid[id]->input.id.product != + if (adbhid[id]->input->id.product != ((id << 12)|(default_id << 8)|org_handler_id)) { adbhid_input_unregister(id); adbhid_input_register(id, default_id, org_handler_id, diff --git a/drivers/macintosh/ans-lcd.c b/drivers/macintosh/ans-lcd.c index 5e0811dc6536aabcc63c4e236f22900dd1691e94..2b8a6e821d44b51a52a87854165a5a251484ee81 100644 --- a/drivers/macintosh/ans-lcd.c +++ b/drivers/macintosh/ans-lcd.c @@ -27,7 +27,7 @@ static volatile unsigned char __iomem *anslcd_ptr; #undef DEBUG -static void __pmac +static void anslcd_write_byte_ctrl ( unsigned char c ) { #ifdef DEBUG @@ -43,14 +43,14 @@ anslcd_write_byte_ctrl ( unsigned char c ) } } -static void __pmac +static void anslcd_write_byte_data ( unsigned char c ) { out_8(anslcd_ptr + ANSLCD_DATA_IX, c); udelay(anslcd_short_delay); } -static ssize_t __pmac +static ssize_t anslcd_write( struct file * file, const char __user * buf, size_t count, loff_t *ppos ) { @@ -73,7 +73,7 @@ anslcd_write( struct file * file, const char __user * buf, return p - buf; } -static int __pmac +static int anslcd_ioctl( struct inode * inode, struct file * file, unsigned int cmd, unsigned long arg ) { @@ -115,7 +115,7 @@ anslcd_ioctl( struct inode * inode, struct file * file, } } -static int __pmac +static int anslcd_open( struct inode * inode, struct file * file ) { return 0; diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c index 19d3e05d68252a74f5fbc7eacc3e0f61648f94eb..e5a2bbf9939939d15fed6d1f7fd9c109980f8abb 100644 --- a/drivers/macintosh/apm_emu.c +++ b/drivers/macintosh/apm_emu.c @@ -430,8 +430,8 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) -1: Unknown 8) min = minutes; sec = seconds */ - unsigned short ac_line_status = 0xff; - unsigned short battery_status = 0xff; + unsigned short ac_line_status; + unsigned short battery_status = 0; unsigned short battery_flag = 0xff; int percentage = -1; int time_units = -1; @@ -446,6 +446,7 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) ac_line_status = ((pmu_power_flags & PMU_PWR_AC_PRESENT) != 0); for (i=0; i<pmu_battery_count; i++) { if (pmu_batteries[i].flags & PMU_BATT_PRESENT) { + battery_status++; if (percentage < 0) percentage = 0; if (charge < 0) @@ -461,6 +462,9 @@ static int apm_emu_get_info(char *buf, char **start, off_t fpos, int length) charging++; } } + if (0 == battery_status) + ac_line_status = 1; + battery_status = 0xff; if (real_count) { if (amperage < 0) { if (btype == PMU_BATT_TYPE_SMART) diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c index 5ad3a5a9eb7f211b91c3895691afa00c85b245b1..a66636116f0b4f047f1071cf54b2c5cf334e2165 100644 --- a/drivers/macintosh/mac_hid.c +++ b/drivers/macintosh/mac_hid.c @@ -16,8 +16,8 @@ #include <linux/module.h> -static struct input_dev emumousebtn; -static void emumousebtn_input_register(void); +static struct input_dev *emumousebtn; +static int emumousebtn_input_register(void); static int mouse_emulate_buttons = 0; static int mouse_button2_keycode = KEY_RIGHTCTRL; /* right control key */ static int mouse_button3_keycode = KEY_RIGHTALT; /* right option key */ @@ -90,10 +90,10 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) && (keycode == mouse_button2_keycode || keycode == mouse_button3_keycode)) { if (mouse_emulate_buttons == 1) { - input_report_key(&emumousebtn, + input_report_key(emumousebtn, keycode == mouse_button2_keycode ? BTN_MIDDLE : BTN_RIGHT, down); - input_sync(&emumousebtn); + input_sync(emumousebtn); return 1; } mouse_last_keycode = down ? keycode : 0; @@ -105,30 +105,34 @@ int mac_hid_mouse_emulate_buttons(int caller, unsigned int keycode, int down) EXPORT_SYMBOL(mac_hid_mouse_emulate_buttons); -static void emumousebtn_input_register(void) +static int emumousebtn_input_register(void) { - emumousebtn.name = "Macintosh mouse button emulation"; + emumousebtn = input_allocate_device(); + if (!emumousebtn) + return -ENOMEM; - init_input_dev(&emumousebtn); + emumousebtn->name = "Macintosh mouse button emulation"; + emumousebtn->id.bustype = BUS_ADB; + emumousebtn->id.vendor = 0x0001; + emumousebtn->id.product = 0x0001; + emumousebtn->id.version = 0x0100; - emumousebtn.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); - emumousebtn.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); - emumousebtn.relbit[0] = BIT(REL_X) | BIT(REL_Y); + emumousebtn->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); + emumousebtn->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); + emumousebtn->relbit[0] = BIT(REL_X) | BIT(REL_Y); - emumousebtn.id.bustype = BUS_ADB; - emumousebtn.id.vendor = 0x0001; - emumousebtn.id.product = 0x0001; - emumousebtn.id.version = 0x0100; + input_register_device(emumousebtn); - input_register_device(&emumousebtn); - - printk(KERN_INFO "input: Macintosh mouse button emulation\n"); + return 0; } int __init mac_hid_init(void) { + int err; - emumousebtn_input_register(); + err = emumousebtn_input_register(); + if (err) + return err; #if defined(CONFIG_SYSCTL) mac_hid_sysctl_header = register_sysctl_table(mac_hid_root_dir, 1); diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 1ee003346923d7ca6a74a1fd0e6ba4ab7c773083..c34c96d189071a063f60ff055a2225b4d10fd306 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -17,6 +17,8 @@ #include <linux/pci_ids.h> #include <linux/init.h> #include <linux/module.h> +#include <linux/slab.h> + #include <asm/machdep.h> #include <asm/macio.h> #include <asm/pmac_feature.h> diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c index 97d22bb4516ac2a73449d8551430c47a75eb4e1e..7f7d4eaca870ac3650d4b0523355bd7bf7e22117 100644 --- a/drivers/macintosh/macio_sysfs.c +++ b/drivers/macintosh/macio_sysfs.c @@ -39,6 +39,31 @@ compatible_show (struct device *dev, struct device_attribute *attr, char *buf) return length; } +static ssize_t modalias_show (struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct of_device *of; + char *compat; + int cplen; + int length; + + of = &to_macio_device (dev)->ofdev; + compat = (char *) get_property (of->node, "compatible", &cplen); + if (!compat) compat = "", cplen = 1; + length = sprintf (buf, "of:N%sT%s", of->node->name, of->node->type); + buf += length; + while (cplen > 0) { + int l; + length += sprintf (buf, "C%s", compat); + buf += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + } + + return length; +} + macio_config_of_attr (name, "%s\n"); macio_config_of_attr (type, "%s\n"); @@ -46,5 +71,6 @@ struct device_attribute macio_dev_attrs[] = { __ATTR_RO(name), __ATTR_RO(type), __ATTR_RO(compatible), + __ATTR_RO(modalias), __ATTR_NULL }; diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index c0712a1ea5afabc9e7370371bf545fe11d1b118d..b856bb67169cf9dcaef51e2c5a4c700b28b7f001 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -167,19 +167,19 @@ enum { * Functions for polling content of media bay */ -static u8 __pmac +static u8 ohare_mb_content(struct media_bay_info *bay) { return (MB_IN32(bay, OHARE_MBCR) >> 12) & 7; } -static u8 __pmac +static u8 heathrow_mb_content(struct media_bay_info *bay) { return (MB_IN32(bay, HEATHROW_MBCR) >> 12) & 7; } -static u8 __pmac +static u8 keylargo_mb_content(struct media_bay_info *bay) { int new_gpio; @@ -205,7 +205,7 @@ keylargo_mb_content(struct media_bay_info *bay) * into reset state as well */ -static void __pmac +static void ohare_mb_power(struct media_bay_info* bay, int on_off) { if (on_off) { @@ -224,7 +224,7 @@ ohare_mb_power(struct media_bay_info* bay, int on_off) MB_BIC(bay, OHARE_MBCR, 0x00000F00); } -static void __pmac +static void heathrow_mb_power(struct media_bay_info* bay, int on_off) { if (on_off) { @@ -243,7 +243,7 @@ heathrow_mb_power(struct media_bay_info* bay, int on_off) MB_BIC(bay, HEATHROW_MBCR, 0x00000F00); } -static void __pmac +static void keylargo_mb_power(struct media_bay_info* bay, int on_off) { if (on_off) { @@ -267,7 +267,7 @@ keylargo_mb_power(struct media_bay_info* bay, int on_off) * enable the related busses */ -static int __pmac +static int ohare_mb_setup_bus(struct media_bay_info* bay, u8 device_id) { switch(device_id) { @@ -287,7 +287,7 @@ ohare_mb_setup_bus(struct media_bay_info* bay, u8 device_id) return -ENODEV; } -static int __pmac +static int heathrow_mb_setup_bus(struct media_bay_info* bay, u8 device_id) { switch(device_id) { @@ -307,7 +307,7 @@ heathrow_mb_setup_bus(struct media_bay_info* bay, u8 device_id) return -ENODEV; } -static int __pmac +static int keylargo_mb_setup_bus(struct media_bay_info* bay, u8 device_id) { switch(device_id) { @@ -330,43 +330,43 @@ keylargo_mb_setup_bus(struct media_bay_info* bay, u8 device_id) * Functions for tweaking resets */ -static void __pmac +static void ohare_mb_un_reset(struct media_bay_info* bay) { MB_BIS(bay, OHARE_FCR, OH_BAY_RESET_N); } -static void __pmac keylargo_mb_init(struct media_bay_info *bay) +static void keylargo_mb_init(struct media_bay_info *bay) { MB_BIS(bay, KEYLARGO_MBCR, KL_MBCR_MB0_ENABLE); } -static void __pmac heathrow_mb_un_reset(struct media_bay_info* bay) +static void heathrow_mb_un_reset(struct media_bay_info* bay) { MB_BIS(bay, HEATHROW_FCR, HRW_BAY_RESET_N); } -static void __pmac keylargo_mb_un_reset(struct media_bay_info* bay) +static void keylargo_mb_un_reset(struct media_bay_info* bay) { MB_BIS(bay, KEYLARGO_MBCR, KL_MBCR_MB0_DEV_RESET); } -static void __pmac ohare_mb_un_reset_ide(struct media_bay_info* bay) +static void ohare_mb_un_reset_ide(struct media_bay_info* bay) { MB_BIS(bay, OHARE_FCR, OH_IDE1_RESET_N); } -static void __pmac heathrow_mb_un_reset_ide(struct media_bay_info* bay) +static void heathrow_mb_un_reset_ide(struct media_bay_info* bay) { MB_BIS(bay, HEATHROW_FCR, HRW_IDE1_RESET_N); } -static void __pmac keylargo_mb_un_reset_ide(struct media_bay_info* bay) +static void keylargo_mb_un_reset_ide(struct media_bay_info* bay) { MB_BIS(bay, KEYLARGO_FCR1, KL1_EIDE0_RESET_N); } -static inline void __pmac set_mb_power(struct media_bay_info* bay, int onoff) +static inline void set_mb_power(struct media_bay_info* bay, int onoff) { /* Power up up and assert the bay reset line */ if (onoff) { @@ -382,7 +382,7 @@ static inline void __pmac set_mb_power(struct media_bay_info* bay, int onoff) bay->timer = msecs_to_jiffies(MB_POWER_DELAY); } -static void __pmac poll_media_bay(struct media_bay_info* bay) +static void poll_media_bay(struct media_bay_info* bay) { int id = bay->ops->content(bay); @@ -415,7 +415,7 @@ static void __pmac poll_media_bay(struct media_bay_info* bay) } } -int __pmac check_media_bay(struct device_node *which_bay, int what) +int check_media_bay(struct device_node *which_bay, int what) { #ifdef CONFIG_BLK_DEV_IDE int i; @@ -432,7 +432,7 @@ int __pmac check_media_bay(struct device_node *which_bay, int what) } EXPORT_SYMBOL(check_media_bay); -int __pmac check_media_bay_by_base(unsigned long base, int what) +int check_media_bay_by_base(unsigned long base, int what) { #ifdef CONFIG_BLK_DEV_IDE int i; @@ -449,7 +449,7 @@ int __pmac check_media_bay_by_base(unsigned long base, int what) return -ENODEV; } -int __pmac media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, +int media_bay_set_ide_infos(struct device_node* which_bay, unsigned long base, int irq, int index) { #ifdef CONFIG_BLK_DEV_IDE @@ -489,7 +489,7 @@ int __pmac media_bay_set_ide_infos(struct device_node* which_bay, unsigned long return -ENODEV; } -static void __pmac media_bay_step(int i) +static void media_bay_step(int i) { struct media_bay_info* bay = &media_bays[i]; @@ -619,7 +619,7 @@ static void __pmac media_bay_step(int i) * with the IDE driver. It needs to be a thread because * ide_register can't be called from interrupt context. */ -static int __pmac media_bay_task(void *x) +static int media_bay_task(void *x) { int i; @@ -704,7 +704,7 @@ static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_de } -static int __pmac media_bay_suspend(struct macio_dev *mdev, pm_message_t state) +static int media_bay_suspend(struct macio_dev *mdev, pm_message_t state) { struct media_bay_info *bay = macio_get_drvdata(mdev); @@ -719,7 +719,7 @@ static int __pmac media_bay_suspend(struct macio_dev *mdev, pm_message_t state) return 0; } -static int __pmac media_bay_resume(struct macio_dev *mdev) +static int media_bay_resume(struct macio_dev *mdev) { struct media_bay_info *bay = macio_get_drvdata(mdev); @@ -760,7 +760,7 @@ static int __pmac media_bay_resume(struct macio_dev *mdev) /* Definitions of "ops" structures. */ -static struct mb_ops ohare_mb_ops __pmacdata = { +static struct mb_ops ohare_mb_ops = { .name = "Ohare", .content = ohare_mb_content, .power = ohare_mb_power, @@ -769,7 +769,7 @@ static struct mb_ops ohare_mb_ops __pmacdata = { .un_reset_ide = ohare_mb_un_reset_ide, }; -static struct mb_ops heathrow_mb_ops __pmacdata = { +static struct mb_ops heathrow_mb_ops = { .name = "Heathrow", .content = heathrow_mb_content, .power = heathrow_mb_power, @@ -778,7 +778,7 @@ static struct mb_ops heathrow_mb_ops __pmacdata = { .un_reset_ide = heathrow_mb_un_reset_ide, }; -static struct mb_ops keylargo_mb_ops __pmacdata = { +static struct mb_ops keylargo_mb_ops = { .name = "KeyLargo", .init = keylargo_mb_init, .content = keylargo_mb_content, diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index 9b38674fbf7558d689aab1e88e284df3e692f504..34f3c7e2d832921e783e21e9c22b806d07b71421 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -1094,7 +1094,7 @@ static int smu_release(struct inode *inode, struct file *file) } -static struct file_operations smu_device_fops __pmacdata = { +static struct file_operations smu_device_fops = { .llseek = no_llseek, .read = smu_read, .write = smu_write, @@ -1103,7 +1103,7 @@ static struct file_operations smu_device_fops __pmacdata = { .release = smu_release, }; -static struct miscdevice pmu_device __pmacdata = { +static struct miscdevice pmu_device = { MISC_DYNAMIC_MINOR, "smu", &smu_device_fops }; diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index 417deb5de1083ba37529af3158f5ca0825be07b1..d843a6c9c6df8d44ec7ec0c979835cb23591a37b 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -37,7 +37,6 @@ static DEFINE_SPINLOCK(cuda_lock); #ifdef CONFIG_MAC #define CUDA_IRQ IRQ_MAC_ADB -#define __openfirmware #define eieio() #else #define CUDA_IRQ vias->intrs[0].line diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index 645a2e5c70ab494298b9d0359dcb38726d5fe4d6..9bc6cc6e384546faee4b068fa5aa87e0e350fe5d 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -155,10 +155,10 @@ static spinlock_t pmu_lock; static u8 pmu_intr_mask; static int pmu_version; static int drop_interrupts; -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) static int option_lid_wakeup = 1; static int sleep_in_progress; -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ static unsigned long async_req_locks; static unsigned int pmu_irq_stats[11]; @@ -244,7 +244,7 @@ int pmu_wink(struct adb_request *req); * - the number of response bytes which the PMU will return, or * -1 if it will send a length byte. */ -static const s8 pmu_data_len[256][2] __openfirmwaredata = { +static const s8 pmu_data_len[256][2] = { /* 0 1 2 3 4 5 6 7 */ /*00*/ {-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0},{-1, 0}, /*08*/ {-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1},{-1,-1}, @@ -295,7 +295,7 @@ static struct backlight_controller pmu_backlight_controller = { }; #endif /* CONFIG_PMAC_BACKLIGHT */ -int __openfirmware +int find_via_pmu(void) { if (via != 0) @@ -374,7 +374,7 @@ find_via_pmu(void) } #ifdef CONFIG_ADB -static int __openfirmware +static int pmu_probe(void) { return vias == NULL? -ENODEV: 0; @@ -405,7 +405,7 @@ static int __init via_pmu_start(void) bright_req_2.complete = 1; batt_req.complete = 1; -#ifdef CONFIG_PPC32 +#if defined(CONFIG_PPC32) && !defined(CONFIG_PPC_MERGE) if (pmu_kind == PMU_KEYLARGO_BASED) openpic_set_irq_priority(vias->intrs[0].line, OPENPIC_PRIORITY_DEFAULT + 1); @@ -520,7 +520,7 @@ static int __init via_pmu_dev_init(void) device_initcall(via_pmu_dev_init); -static int __openfirmware +static int init_pmu(void) { int timeout; @@ -588,17 +588,6 @@ pmu_get_model(void) return pmu_kind; } -#ifndef CONFIG_PPC64 -static inline void wakeup_decrementer(void) -{ - set_dec(tb_ticks_per_jiffy); - /* No currently-supported powerbook has a 601, - * so use get_tbl, not native - */ - last_jiffy_stamp(0) = tb_last_stamp = get_tbl(); -} -#endif - static void pmu_set_server_mode(int server_mode) { struct adb_request req; @@ -625,7 +614,7 @@ static void pmu_set_server_mode(int server_mode) /* This new version of the code for 2400/3400/3500 powerbooks * is inspired from the implementation in gkrellm-pmu */ -static void __pmac +static void done_battery_state_ohare(struct adb_request* req) { /* format: @@ -713,7 +702,7 @@ done_battery_state_ohare(struct adb_request* req) clear_bit(0, &async_req_locks); } -static void __pmac +static void done_battery_state_smart(struct adb_request* req) { /* format: @@ -791,7 +780,7 @@ done_battery_state_smart(struct adb_request* req) clear_bit(0, &async_req_locks); } -static void __pmac +static void query_battery_state(void) { if (test_and_set_bit(0, &async_req_locks)) @@ -804,7 +793,7 @@ query_battery_state(void) 2, PMU_SMART_BATTERY_STATE, pmu_cur_battery+1); } -static int __pmac +static int proc_get_info(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -819,7 +808,7 @@ proc_get_info(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_get_irqstats(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -846,7 +835,7 @@ proc_get_irqstats(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_get_batt(char *page, char **start, off_t off, int count, int *eof, void *data) { @@ -870,13 +859,13 @@ proc_get_batt(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_read_options(char *page, char **start, off_t off, int count, int *eof, void *data) { char *p = page; -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) if (pmu_kind == PMU_KEYLARGO_BASED && pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) p += sprintf(p, "lid_wakeup=%d\n", option_lid_wakeup); @@ -887,7 +876,7 @@ proc_read_options(char *page, char **start, off_t off, return p - page; } -static int __pmac +static int proc_write_options(struct file *file, const char __user *buffer, unsigned long count, void *data) { @@ -917,7 +906,7 @@ proc_write_options(struct file *file, const char __user *buffer, *(val++) = 0; while(*val == ' ') val++; -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) if (pmu_kind == PMU_KEYLARGO_BASED && pmac_call_feature(PMAC_FTR_SLEEP_STATE,NULL,0,-1) >= 0) if (!strcmp(label, "lid_wakeup")) @@ -934,7 +923,7 @@ proc_write_options(struct file *file, const char __user *buffer, #ifdef CONFIG_ADB /* Send an ADB command */ -static int __pmac +static int pmu_send_request(struct adb_request *req, int sync) { int i, ret; @@ -1014,7 +1003,7 @@ pmu_send_request(struct adb_request *req, int sync) } /* Enable/disable autopolling */ -static int __pmac +static int pmu_adb_autopoll(int devs) { struct adb_request req; @@ -1037,7 +1026,7 @@ pmu_adb_autopoll(int devs) } /* Reset the ADB bus */ -static int __pmac +static int pmu_adb_reset_bus(void) { struct adb_request req; @@ -1072,7 +1061,7 @@ pmu_adb_reset_bus(void) #endif /* CONFIG_ADB */ /* Construct and send a pmu request */ -int __openfirmware +int pmu_request(struct adb_request *req, void (*done)(struct adb_request *), int nbytes, ...) { @@ -1098,7 +1087,7 @@ pmu_request(struct adb_request *req, void (*done)(struct adb_request *), return pmu_queue_request(req); } -int __pmac +int pmu_queue_request(struct adb_request *req) { unsigned long flags; @@ -1190,7 +1179,7 @@ pmu_done(struct adb_request *req) (*done)(req); } -static void __pmac +static void pmu_start(void) { struct adb_request *req; @@ -1214,7 +1203,7 @@ pmu_start(void) send_byte(req->data[0]); } -void __openfirmware +void pmu_poll(void) { if (!via) @@ -1224,7 +1213,7 @@ pmu_poll(void) via_pmu_interrupt(0, NULL, NULL); } -void __openfirmware +void pmu_poll_adb(void) { if (!via) @@ -1239,7 +1228,7 @@ pmu_poll_adb(void) || req_awaiting_reply)); } -void __openfirmware +void pmu_wait_complete(struct adb_request *req) { if (!via) @@ -1253,7 +1242,7 @@ pmu_wait_complete(struct adb_request *req) * This is done to avoid spurrious shutdowns when we know we'll have * interrupts switched off for a long time */ -void __openfirmware +void pmu_suspend(void) { unsigned long flags; @@ -1293,7 +1282,7 @@ pmu_suspend(void) } while (1); } -void __openfirmware +void pmu_resume(void) { unsigned long flags; @@ -1323,7 +1312,7 @@ pmu_resume(void) } /* Interrupt data could be the result data from an ADB cmd */ -static void __pmac +static void pmu_handle_data(unsigned char *data, int len, struct pt_regs *regs) { unsigned char ints, pirq; @@ -1435,7 +1424,7 @@ next: goto next; } -static struct adb_request* __pmac +static struct adb_request* pmu_sr_intr(struct pt_regs *regs) { struct adb_request *req; @@ -1541,7 +1530,7 @@ pmu_sr_intr(struct pt_regs *regs) return NULL; } -static irqreturn_t __pmac +static irqreturn_t via_pmu_interrupt(int irq, void *arg, struct pt_regs *regs) { unsigned long flags; @@ -1629,7 +1618,7 @@ no_free_slot: return IRQ_RETVAL(handled); } -void __pmac +void pmu_unlock(void) { unsigned long flags; @@ -1642,7 +1631,7 @@ pmu_unlock(void) } -static irqreturn_t __pmac +static irqreturn_t gpio1_interrupt(int irq, void *arg, struct pt_regs *regs) { unsigned long flags; @@ -1663,12 +1652,12 @@ gpio1_interrupt(int irq, void *arg, struct pt_regs *regs) } #ifdef CONFIG_PMAC_BACKLIGHT -static int backlight_to_bright[] __pmacdata = { +static int backlight_to_bright[] = { 0x7f, 0x46, 0x42, 0x3e, 0x3a, 0x36, 0x32, 0x2e, 0x2a, 0x26, 0x22, 0x1e, 0x1a, 0x16, 0x12, 0x0e }; -static int __openfirmware +static int pmu_set_backlight_enable(int on, int level, void* data) { struct adb_request req; @@ -1688,7 +1677,7 @@ pmu_set_backlight_enable(int on, int level, void* data) return 0; } -static void __openfirmware +static void pmu_bright_complete(struct adb_request *req) { if (req == &bright_req_1) @@ -1697,7 +1686,7 @@ pmu_bright_complete(struct adb_request *req) clear_bit(2, &async_req_locks); } -static int __openfirmware +static int pmu_set_backlight_level(int level, void* data) { if (vias == NULL) @@ -1717,7 +1706,7 @@ pmu_set_backlight_level(int level, void* data) } #endif /* CONFIG_PMAC_BACKLIGHT */ -void __pmac +void pmu_enable_irled(int on) { struct adb_request req; @@ -1732,7 +1721,7 @@ pmu_enable_irled(int on) pmu_wait_complete(&req); } -void __pmac +void pmu_restart(void) { struct adb_request req; @@ -1757,7 +1746,7 @@ pmu_restart(void) ; } -void __pmac +void pmu_shutdown(void) { struct adb_request req; @@ -2074,9 +2063,12 @@ pmu_unregister_sleep_notifier(struct pmu_sleep_notifier* n) n->list.next = NULL; return 0; } +#endif /* CONFIG_PM */ + +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) /* Sleep is broadcast last-to-first */ -static int __pmac +static int broadcast_sleep(int when, int fallback) { int ret = PBOOK_SLEEP_OK; @@ -2101,7 +2093,7 @@ broadcast_sleep(int when, int fallback) } /* Wake is broadcast first-to-last */ -static int __pmac +static int broadcast_wake(void) { int ret = PBOOK_SLEEP_OK; @@ -2132,7 +2124,7 @@ static struct pci_save { } *pbook_pci_saves; static int pbook_npci_saves; -static void __pmac +static void pbook_alloc_pci_save(void) { int npci; @@ -2149,7 +2141,7 @@ pbook_alloc_pci_save(void) pbook_npci_saves = npci; } -static void __pmac +static void pbook_free_pci_save(void) { if (pbook_pci_saves == NULL) @@ -2159,7 +2151,7 @@ pbook_free_pci_save(void) pbook_npci_saves = 0; } -static void __pmac +static void pbook_pci_save(void) { struct pci_save *ps = pbook_pci_saves; @@ -2190,7 +2182,7 @@ pbook_pci_save(void) * during boot, it will be in the pci dev list. If it's disabled at this point * (and it will probably be), then you can't access it's config space. */ -static void __pmac +static void pbook_pci_restore(void) { u16 cmd; @@ -2238,7 +2230,7 @@ pbook_pci_restore(void) #ifdef DEBUG_SLEEP /* N.B. This doesn't work on the 3400 */ -void __pmac +void pmu_blink(int n) { struct adb_request req; @@ -2277,9 +2269,9 @@ pmu_blink(int n) * Put the powerbook to sleep. */ -static u32 save_via[8] __pmacdata; +static u32 save_via[8]; -static void __pmac +static void save_via_state(void) { save_via[0] = in_8(&via[ANH]); @@ -2291,7 +2283,7 @@ save_via_state(void) save_via[6] = in_8(&via[T1CL]); save_via[7] = in_8(&via[T1CH]); } -static void __pmac +static void restore_via_state(void) { out_8(&via[ANH], save_via[0]); @@ -2307,7 +2299,7 @@ restore_via_state(void) out_8(&via[IER], IER_SET | SR_INT | CB1_INT); } -static int __pmac +static int pmac_suspend_devices(void) { int ret; @@ -2397,7 +2389,7 @@ pmac_suspend_devices(void) return 0; } -static int __pmac +static int pmac_wakeup_devices(void) { mdelay(100); @@ -2436,7 +2428,7 @@ pmac_wakeup_devices(void) #define GRACKLE_NAP (1<<4) #define GRACKLE_SLEEP (1<<3) -int __pmac +int powerbook_sleep_grackle(void) { unsigned long save_l2cr; @@ -2520,7 +2512,7 @@ powerbook_sleep_grackle(void) return 0; } -static int __pmac +static int powerbook_sleep_Core99(void) { unsigned long save_l2cr; @@ -2620,7 +2612,7 @@ powerbook_sleep_Core99(void) #define PB3400_MEM_CTRL 0xf8000000 #define PB3400_MEM_CTRL_SLEEP 0x70 -static int __pmac +static int powerbook_sleep_3400(void) { int ret, i, x; @@ -2698,7 +2690,7 @@ powerbook_sleep_3400(void) return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ /* * Support for /dev/pmu device @@ -2720,9 +2712,9 @@ struct pmu_private { }; static LIST_HEAD(all_pmu_pvt); -static DEFINE_SPINLOCK(all_pvt_lock __pmacdata); +static DEFINE_SPINLOCK(all_pvt_lock); -static void __pmac +static void pmu_pass_intr(unsigned char *data, int len) { struct pmu_private *pp; @@ -2751,7 +2743,7 @@ pmu_pass_intr(unsigned char *data, int len) spin_unlock_irqrestore(&all_pvt_lock, flags); } -static int __pmac +static int pmu_open(struct inode *inode, struct file *file) { struct pmu_private *pp; @@ -2773,7 +2765,7 @@ pmu_open(struct inode *inode, struct file *file) return 0; } -static ssize_t __pmac +static ssize_t pmu_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { @@ -2825,14 +2817,14 @@ pmu_read(struct file *file, char __user *buf, return ret; } -static ssize_t __pmac +static ssize_t pmu_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos) { return 0; } -static unsigned int __pmac +static unsigned int pmu_fpoll(struct file *filp, poll_table *wait) { struct pmu_private *pp = filp->private_data; @@ -2849,7 +2841,7 @@ pmu_fpoll(struct file *filp, poll_table *wait) return mask; } -static int __pmac +static int pmu_release(struct inode *inode, struct file *file) { struct pmu_private *pp = file->private_data; @@ -2874,8 +2866,7 @@ pmu_release(struct inode *inode, struct file *file) return 0; } -/* Note: removed __openfirmware here since it causes link errors */ -static int __pmac +static int pmu_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) { @@ -2883,7 +2874,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, int error = -EINVAL; switch (cmd) { -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) case PMU_IOC_SLEEP: if (!capable(CAP_SYS_ADMIN)) return -EACCES; @@ -2911,7 +2902,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, return put_user(0, argp); else return put_user(1, argp); -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ #ifdef CONFIG_PMAC_BACKLIGHT /* Backlight should have its own device or go via @@ -2957,7 +2948,7 @@ pmu_ioctl(struct inode * inode, struct file *filp, return error; } -static struct file_operations pmu_device_fops __pmacdata = { +static struct file_operations pmu_device_fops = { .read = pmu_read, .write = pmu_write, .poll = pmu_fpoll, @@ -2966,7 +2957,7 @@ static struct file_operations pmu_device_fops __pmacdata = { .release = pmu_release, }; -static struct miscdevice pmu_device __pmacdata = { +static struct miscdevice pmu_device = { PMU_MINOR, "pmu", &pmu_device_fops }; @@ -2982,7 +2973,7 @@ device_initcall(pmu_device_init); #ifdef DEBUG_SLEEP -static inline void __pmac +static inline void polled_handshake(volatile unsigned char __iomem *via) { via[B] &= ~TREQ; eieio(); @@ -2993,7 +2984,7 @@ polled_handshake(volatile unsigned char __iomem *via) ; } -static inline void __pmac +static inline void polled_send_byte(volatile unsigned char __iomem *via, int x) { via[ACR] |= SR_OUT | SR_EXT; eieio(); @@ -3001,7 +2992,7 @@ polled_send_byte(volatile unsigned char __iomem *via, int x) polled_handshake(via); } -static inline int __pmac +static inline int polled_recv_byte(volatile unsigned char __iomem *via) { int x; @@ -3013,7 +3004,7 @@ polled_recv_byte(volatile unsigned char __iomem *via) return x; } -int __pmac +int pmu_polled_request(struct adb_request *req) { unsigned long flags; @@ -3059,7 +3050,7 @@ pmu_polled_request(struct adb_request *req) * to do suspend-to-disk. */ -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) static int pmu_sys_suspended = 0; @@ -3094,7 +3085,7 @@ static int pmu_sys_resume(struct sys_device *sysdev) return 0; } -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ static struct sysdev_class pmu_sysclass = { set_kset_name("pmu"), @@ -3106,10 +3097,10 @@ static struct sys_device device_pmu = { }; static struct sysdev_driver driver_pmu = { -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) .suspend = &pmu_sys_suspend, .resume = &pmu_sys_resume, -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ }; static int __init init_pmu_sysfs(void) @@ -3147,12 +3138,12 @@ EXPORT_SYMBOL(pmu_i2c_combined_read); EXPORT_SYMBOL(pmu_i2c_stdsub_write); EXPORT_SYMBOL(pmu_i2c_simple_read); EXPORT_SYMBOL(pmu_i2c_simple_write); -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && defined(CONFIG_PPC32) EXPORT_SYMBOL(pmu_register_sleep_notifier); EXPORT_SYMBOL(pmu_unregister_sleep_notifier); EXPORT_SYMBOL(pmu_enable_irled); EXPORT_SYMBOL(pmu_battery_count); EXPORT_SYMBOL(pmu_batteries); EXPORT_SYMBOL(pmu_power_flags); -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && CONFIG_PPC32 */ diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c index 820dc52e30bce417c52267a4f4dd36dd5a35c0aa..6f80d76ac17c619b5aea4406140eae094cdf6a7b 100644 --- a/drivers/macintosh/via-pmu68k.c +++ b/drivers/macintosh/via-pmu68k.c @@ -835,7 +835,7 @@ static struct pci_save { } *pbook_pci_saves; static int n_pbook_pci_saves; -static inline void __openfirmware +static inline void pbook_pci_save(void) { int npci; @@ -863,7 +863,7 @@ pbook_pci_save(void) } } -static inline void __openfirmware +static inline void pbook_pci_restore(void) { u16 cmd; @@ -902,7 +902,7 @@ pbook_pci_restore(void) #define IRQ_ENABLE ((unsigned int *)0xf3000024) #define MEM_CTRL ((unsigned int *)0xf8000070) -int __openfirmware powerbook_sleep(void) +int powerbook_sleep(void) { int ret, i, x; static int save_backlight; @@ -1001,25 +1001,24 @@ int __openfirmware powerbook_sleep(void) /* * Support for /dev/pmu device */ -static int __openfirmware pmu_open(struct inode *inode, struct file *file) +static int pmu_open(struct inode *inode, struct file *file) { return 0; } -static ssize_t __openfirmware pmu_read(struct file *file, char *buf, +static ssize_t pmu_read(struct file *file, char *buf, size_t count, loff_t *ppos) { return 0; } -static ssize_t __openfirmware pmu_write(struct file *file, const char *buf, +static ssize_t pmu_write(struct file *file, const char *buf, size_t count, loff_t *ppos) { return 0; } -/* Note: removed __openfirmware here since it causes link errors */ -static int /*__openfirmware*/ pmu_ioctl(struct inode * inode, struct file *filp, +static int pmu_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg) { int error; diff --git a/drivers/mca/mca-device.c b/drivers/mca/mca-device.c index 76d430aa243faaebfa820572c8794122c885c09d..e7adf89fae412d49c74a56b2df0028ed20264165 100644 --- a/drivers/mca/mca-device.c +++ b/drivers/mca/mca-device.c @@ -29,6 +29,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/mca.h> +#include <linux/string.h> /** * mca_device_read_stored_pos - read POS register from stored data diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 28c1a628621fa21a7c37f1a9534ee090e834621c..cf6631056683b76cc3abbf2afa0a9564261de5f5 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -15,7 +15,7 @@ #include <linux/crypto.h> #include <linux/workqueue.h> #include <asm/atomic.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <asm/page.h> #include "dm.h" @@ -164,9 +164,7 @@ static int crypt_iv_essiv_ctr(struct crypt_config *cc, struct dm_target *ti, return -ENOMEM; } - sg.page = virt_to_page(cc->key); - sg.offset = offset_in_page(cc->key); - sg.length = cc->key_size; + sg_set_buf(&sg, cc->key, cc->key_size); crypto_digest_digest(hash_tfm, &sg, 1, salt); crypto_free_tfm(hash_tfm); @@ -207,14 +205,12 @@ static void crypt_iv_essiv_dtr(struct crypt_config *cc) static int crypt_iv_essiv_gen(struct crypt_config *cc, u8 *iv, sector_t sector) { - struct scatterlist sg = { NULL, }; + struct scatterlist sg; memset(iv, 0, cc->iv_size); *(u64 *)iv = cpu_to_le64(sector); - sg.page = virt_to_page(iv); - sg.offset = offset_in_page(iv); - sg.length = cc->iv_size; + sg_set_buf(&sg, iv, cc->iv_size); crypto_cipher_encrypt((struct crypto_tfm *)cc->iv_gen_private, &sg, &sg, cc->iv_size); diff --git a/drivers/md/linear.c b/drivers/md/linear.c index bb279fad2fd2788e9a8e0d8d8b322df77a76766a..946efef3a8f586c892387eca276a4a8383f4b04c 100644 --- a/drivers/md/linear.c +++ b/drivers/md/linear.c @@ -271,6 +271,7 @@ static int linear_stop (mddev_t *mddev) static int linear_make_request (request_queue_t *q, struct bio *bio) { + const int rw = bio_data_dir(bio); mddev_t *mddev = q->queuedata; dev_info_t *tmp_dev; sector_t block; @@ -280,13 +281,8 @@ static int linear_make_request (request_queue_t *q, struct bio *bio) return 0; } - if (bio_data_dir(bio)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bio)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio)); tmp_dev = which_dev(mddev, bio->bi_sector); block = bio->bi_sector >> 1; diff --git a/drivers/md/md.c b/drivers/md/md.c index 2a8a5696bf8aec3ad18647347500c9a519f43e17..9ecf51ee596fb296f64a75f8372828e0d2701012 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3466,8 +3466,8 @@ static int is_mddev_idle(mddev_t *mddev) idle = 1; ITERATE_RDEV(mddev,rdev,tmp) { struct gendisk *disk = rdev->bdev->bd_contains->bd_disk; - curr_events = disk_stat_read(disk, read_sectors) + - disk_stat_read(disk, write_sectors) - + curr_events = disk_stat_read(disk, sectors[0]) + + disk_stat_read(disk, sectors[1]) - atomic_read(&disk->sync_io); /* Allow some slack between valud of curr_events and last_events, * as there are some uninteresting races. diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 1151c3ed300677e2be0fbed012ab27052527afb6..c06f4474192b712438a2538b47607c51f246b7b8 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -168,6 +168,7 @@ static int multipath_make_request (request_queue_t *q, struct bio * bio) multipath_conf_t *conf = mddev_to_conf(mddev); struct multipath_bh * mp_bh; struct multipath_info *multipath; + const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { bio_endio(bio, bio->bi_size, -EOPNOTSUPP); @@ -179,13 +180,8 @@ static int multipath_make_request (request_queue_t *q, struct bio * bio) mp_bh->master_bio = bio; mp_bh->mddev = mddev; - if (bio_data_dir(bio)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bio)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio)); mp_bh->path = multipath_map(conf); if (mp_bh->path < 0) { diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index f6757259ce7fe3f8ced8b05553f2cf52c25e6dbb..fece3277c2a5e947cb8cfd850bdd1c8057674295 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -403,19 +403,15 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio) mdk_rdev_t *tmp_dev; unsigned long chunk; sector_t block, rsect; + const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { bio_endio(bio, bio->bi_size, -EOPNOTSUPP); return 0; } - if (bio_data_dir(bio)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bio)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio)); chunk_size = mddev->chunk_size >> 10; chunk_sects = mddev->chunk_size >> 9; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 0e1f148dd41de73f93922d904cd9615028db8e01..e16f473bcf46b2bf1888eed7472c6474e4dc641e 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -647,6 +647,7 @@ static int make_request(request_queue_t *q, struct bio * bio) unsigned long flags; struct bio_list bl; struct page **behind_pages = NULL; + const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { bio_endio(bio, bio->bi_size, -EOPNOTSUPP); @@ -665,13 +666,8 @@ static int make_request(request_queue_t *q, struct bio * bio) conf->nr_pending++; spin_unlock_irq(&conf->resync_lock); - if (bio_data_dir(bio)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bio)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio)); /* * make_request() can abort the operation when READA is being @@ -686,7 +682,7 @@ static int make_request(request_queue_t *q, struct bio * bio) r1_bio->mddev = mddev; r1_bio->sector = bio->bi_sector; - if (bio_data_dir(bio) == READ) { + if (rw == READ) { /* * read balancing logic: */ diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 28dd028415e49b51e68e5c80a7b58f303face10b..bbe40e9cf9236cd843a7a17a28f92019d20b2a2c 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -668,6 +668,7 @@ static int make_request(request_queue_t *q, struct bio * bio) struct bio *read_bio; int i; int chunk_sects = conf->chunk_mask + 1; + const int rw = bio_data_dir(bio); if (unlikely(bio_barrier(bio))) { bio_endio(bio, bio->bi_size, -EOPNOTSUPP); @@ -718,13 +719,8 @@ static int make_request(request_queue_t *q, struct bio * bio) conf->nr_pending++; spin_unlock_irq(&conf->resync_lock); - if (bio_data_dir(bio)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bio)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bio)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bio)); r10_bio = mempool_alloc(conf->r10bio_pool, GFP_NOIO); @@ -734,7 +730,7 @@ static int make_request(request_queue_t *q, struct bio * bio) r10_bio->mddev = mddev; r10_bio->sector = bio->bi_sector; - if (bio_data_dir(bio) == READ) { + if (rw == READ) { /* * read balancing logic: */ diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 4683ca24c0469d0fccbfb56d33396f78d1278baf..6497295ebfb93150d1cf4087bfca7b60c3e2bf63 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1462,6 +1462,7 @@ static int make_request (request_queue_t *q, struct bio * bi) sector_t new_sector; sector_t logical_sector, last_sector; struct stripe_head *sh; + const int rw = bio_data_dir(bi); if (unlikely(bio_barrier(bi))) { bio_endio(bi, bi->bi_size, -EOPNOTSUPP); @@ -1470,13 +1471,8 @@ static int make_request (request_queue_t *q, struct bio * bi) md_write_start(mddev, bi); - if (bio_data_dir(bi)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bi)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bi)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bi)); logical_sector = bi->bi_sector & ~((sector_t)STRIPE_SECTORS-1); last_sector = bi->bi_sector + (bi->bi_size>>9); diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index 267eb1430c834094318f728d81c912ac03d1f37c..6437a95ffc1cd573da840c4a0c29674973a14efb 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -1621,6 +1621,7 @@ static int make_request (request_queue_t *q, struct bio * bi) sector_t new_sector; sector_t logical_sector, last_sector; struct stripe_head *sh; + const int rw = bio_data_dir(bi); if (unlikely(bio_barrier(bi))) { bio_endio(bi, bi->bi_size, -EOPNOTSUPP); @@ -1629,13 +1630,8 @@ static int make_request (request_queue_t *q, struct bio * bi) md_write_start(mddev, bi); - if (bio_data_dir(bi)==WRITE) { - disk_stat_inc(mddev->gendisk, writes); - disk_stat_add(mddev->gendisk, write_sectors, bio_sectors(bi)); - } else { - disk_stat_inc(mddev->gendisk, reads); - disk_stat_add(mddev->gendisk, read_sectors, bio_sectors(bi)); - } + disk_stat_inc(mddev->gendisk, ios[rw]); + disk_stat_add(mddev->gendisk, sectors[rw], bio_sectors(bi)); logical_sector = bi->bi_sector & ~((sector_t)STRIPE_SECTORS-1); last_sector = bi->bi_sector + (bi->bi_size>>9); @@ -1682,7 +1678,7 @@ static int make_request (request_queue_t *q, struct bio * bi) if (--bi->bi_phys_segments == 0) { int bytes = bi->bi_size; - if ( bio_data_dir(bi) == WRITE ) + if (rw == WRITE ) md_write_end(mddev); bi->bi_size = 0; bi->bi_end_io(bi, bytes, 0); diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c index a0e700d7a4a4ad5b5fb6c3ff7b052ff1b0449791..31fccb4f05d6ad8ade936d8b4aec9edaf82bf019 100644 --- a/drivers/media/common/ir-common.c +++ b/drivers/media/common/ir-common.c @@ -22,6 +22,7 @@ #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> #include <media/ir-common.h> /* -------------------------------------------------------------------------- */ @@ -252,7 +253,6 @@ void ir_input_init(struct input_dev *dev, struct ir_input_state *ir, if (ir_codes) memcpy(ir->ir_codes, ir_codes, sizeof(ir->ir_codes)); - init_input_dev(dev); dev->keycode = ir->ir_codes; dev->keycodesize = sizeof(IR_KEYTAB_TYPE); dev->keycodemax = IR_KEYTAB_SIZE; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 6db0929ef53dbfa3a0e1f0875bddc037cb525ed9..a1607e7d6d6bfba74eddb9798d42de0b16f69aa8 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -137,7 +137,8 @@ struct cinergyt2 { struct urb *stream_urb [STREAM_URB_COUNT]; #ifdef ENABLE_RC - struct input_dev rc_input_dev; + struct input_dev *rc_input_dev; + char phys[64]; struct work_struct rc_query_work; int rc_input_event; u32 rc_last_code; @@ -683,6 +684,7 @@ static struct dvb_device cinergyt2_fe_template = { }; #ifdef ENABLE_RC + static void cinergyt2_query_rc (void *data) { struct cinergyt2 *cinergyt2 = data; @@ -703,7 +705,7 @@ static void cinergyt2_query_rc (void *data) /* stop key repeat */ if (cinergyt2->rc_input_event != KEY_MAX) { dprintk(1, "rc_input_event=%d Up\n", cinergyt2->rc_input_event); - input_report_key(&cinergyt2->rc_input_dev, + input_report_key(cinergyt2->rc_input_dev, cinergyt2->rc_input_event, 0); cinergyt2->rc_input_event = KEY_MAX; } @@ -722,7 +724,7 @@ static void cinergyt2_query_rc (void *data) /* keyrepeat bit -> just repeat last rc_input_event */ } else { cinergyt2->rc_input_event = KEY_MAX; - for (i = 0; i < sizeof(rc_keys) / sizeof(rc_keys[0]); i += 3) { + for (i = 0; i < ARRAY_SIZE(rc_keys); i += 3) { if (rc_keys[i + 0] == rc_events[n].type && rc_keys[i + 1] == le32_to_cpu(rc_events[n].value)) { cinergyt2->rc_input_event = rc_keys[i + 2]; @@ -736,11 +738,11 @@ static void cinergyt2_query_rc (void *data) cinergyt2->rc_last_code != ~0) { /* emit a key-up so the double event is recognized */ dprintk(1, "rc_input_event=%d UP\n", cinergyt2->rc_input_event); - input_report_key(&cinergyt2->rc_input_dev, + input_report_key(cinergyt2->rc_input_dev, cinergyt2->rc_input_event, 0); } dprintk(1, "rc_input_event=%d\n", cinergyt2->rc_input_event); - input_report_key(&cinergyt2->rc_input_dev, + input_report_key(cinergyt2->rc_input_dev, cinergyt2->rc_input_event, 1); cinergyt2->rc_last_code = rc_events[n].value; } @@ -752,7 +754,59 @@ out: up(&cinergyt2->sem); } -#endif + +static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) +{ + struct input_dev *input_dev; + int i; + + cinergyt2->rc_input_dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + usb_make_path(cinergyt2->udev, cinergyt2->phys, sizeof(cinergyt2->phys)); + strlcat(cinergyt2->phys, "/input0", sizeof(cinergyt2->phys)); + cinergyt2->rc_input_event = KEY_MAX; + cinergyt2->rc_last_code = ~0; + INIT_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc, cinergyt2); + + input_dev->name = DRIVER_NAME " remote control"; + input_dev->phys = cinergyt2->phys; + input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); + for (i = 0; ARRAY_SIZE(rc_keys); i += 3) + set_bit(rc_keys[i + 2], input_dev->keybit); + input_dev->keycodesize = 0; + input_dev->keycodemax = 0; + + input_register_device(cinergyt2->rc_input_dev); + schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); +} + +static void cinergyt2_unregister_rc(struct cinergyt2 *cinergyt2) +{ + cancel_delayed_work(&cinergyt2->rc_query_work); + flush_scheduled_work(); + input_unregister_device(cinergyt2->rc_input_dev); +} + +static inline void cinergyt2_suspend_rc(struct cinergyt2 *cinergyt2) +{ + cancel_delayed_work(&cinergyt2->rc_query_work); +} + +static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2) +{ + schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); +} + +#else + +static inline int cinergyt2_register_rc(struct cinergyt2 *cinergyt2) { return 0; } +static inline void cinergyt2_unregister_rc(struct cinergyt2 *cinergyt2) { } +static inline void cinergyt2_suspend_rc(struct cinergyt2 *cinergyt2) { } +static inline void cinergyt2_resume_rc(struct cinergyt2 *cinergyt2) { } + +#endif /* ENABLE_RC */ static void cinergyt2_query (void *data) { @@ -789,9 +843,6 @@ static int cinergyt2_probe (struct usb_interface *intf, { struct cinergyt2 *cinergyt2; int err; -#ifdef ENABLE_RC - int i; -#endif if (!(cinergyt2 = kmalloc (sizeof(struct cinergyt2), GFP_KERNEL))) { dprintk(1, "out of memory?!?\n"); @@ -846,30 +897,17 @@ static int cinergyt2_probe (struct usb_interface *intf, &cinergyt2_fe_template, cinergyt2, DVB_DEVICE_FRONTEND); -#ifdef ENABLE_RC - cinergyt2->rc_input_dev.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); - cinergyt2->rc_input_dev.keycodesize = 0; - cinergyt2->rc_input_dev.keycodemax = 0; - cinergyt2->rc_input_dev.name = DRIVER_NAME " remote control"; - - for (i = 0; i < sizeof(rc_keys) / sizeof(rc_keys[0]); i += 3) - set_bit(rc_keys[i + 2], cinergyt2->rc_input_dev.keybit); - - input_register_device(&cinergyt2->rc_input_dev); - - cinergyt2->rc_input_event = KEY_MAX; - cinergyt2->rc_last_code = ~0; + err = cinergyt2_register_rc(cinergyt2); + if (err) + goto bailout; - INIT_WORK(&cinergyt2->rc_query_work, cinergyt2_query_rc, cinergyt2); - schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); -#endif return 0; bailout: dvb_dmxdev_release(&cinergyt2->dmxdev); dvb_dmx_release(&cinergyt2->demux); - dvb_unregister_adapter (&cinergyt2->adapter); - cinergyt2_free_stream_urbs (cinergyt2); + dvb_unregister_adapter(&cinergyt2->adapter); + cinergyt2_free_stream_urbs(cinergyt2); kfree(cinergyt2); return -ENOMEM; } @@ -881,11 +919,7 @@ static void cinergyt2_disconnect (struct usb_interface *intf) if (down_interruptible(&cinergyt2->sem)) return; -#ifdef ENABLE_RC - cancel_delayed_work(&cinergyt2->rc_query_work); - flush_scheduled_work(); - input_unregister_device(&cinergyt2->rc_input_dev); -#endif + cinergyt2_unregister_rc(cinergyt2); cinergyt2->demux.dmx.close(&cinergyt2->demux.dmx); dvb_net_release(&cinergyt2->dvbnet); @@ -908,9 +942,8 @@ static int cinergyt2_suspend (struct usb_interface *intf, pm_message_t state) if (state.event > PM_EVENT_ON) { struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf); -#ifdef ENABLE_RC - cancel_delayed_work(&cinergyt2->rc_query_work); -#endif + + cinergyt2_suspend_rc(cinergyt2); cancel_delayed_work(&cinergyt2->query_work); if (cinergyt2->streaming) cinergyt2_stop_stream_xfer(cinergyt2); @@ -938,9 +971,8 @@ static int cinergyt2_resume (struct usb_interface *intf) schedule_delayed_work(&cinergyt2->query_work, HZ/2); } -#ifdef ENABLE_RC - schedule_delayed_work(&cinergyt2->rc_query_work, HZ/2); -#endif + cinergyt2_resume_rc(cinergyt2); + up(&cinergyt2->sem); return 0; } diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 88757e2634e5c85244dfb5dc79ec604b9e7c2a55..2aa767f9bd7dd88f797c8b9d48d485289661cb8a 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -36,6 +36,7 @@ #include <linux/vmalloc.h> #include <linux/delay.h> #include <linux/rwsem.h> +#include <linux/sched.h> #include "dvb_ca_en50221.h" #include "dvb_ringbuffer.h" diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 4b7adca3e286d2e5d2707a5795c895d0a59de82e..477b4fa56430ab3c4305561277d489aafec1ef0e 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -235,7 +235,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, S_IFCHR | S_IRUSR | S_IWUSR, "dvb/adapter%d/%s%d", adap->num, dnames[type], id); - class_device_create(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), + class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)), NULL, "dvb%d.%s%d", adap->num, dnames[type], id); dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n", diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c index 5aa12ebab34f1cbfffee444ace0a89a4d547734e..b595476332cd9dba9006c6bcb94761122cc7ba97 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u.c +++ b/drivers/media/dvb/dvb-usb/dtt200u.c @@ -151,7 +151,7 @@ static struct dvb_usb_properties dtt200u_properties = { .cold_ids = { &dtt200u_usb_table[0], NULL }, .warm_ids = { &dtt200u_usb_table[1], NULL }, }, - { 0 }, + { NULL }, } }; @@ -192,7 +192,7 @@ static struct dvb_usb_properties wt220u_properties = { .cold_ids = { &dtt200u_usb_table[2], NULL }, .warm_ids = { &dtt200u_usb_table[3], NULL }, }, - { 0 }, + { NULL }, } }; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index fc7800f1743ee5c8747a6ea5d0dd17540ed738c8..e5c6d9835e06d24cac72b3ae3f342cab98b055da 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -39,9 +39,9 @@ static void dvb_usb_read_remote_control(void *data) d->last_event = event; case REMOTE_KEY_REPEAT: deb_rc("key repeated\n"); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 1); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, event, 1); + input_event(d->rc_input_dev, EV_KEY, d->last_event, 0); + input_sync(d->rc_input_dev); break; default: break; @@ -53,8 +53,8 @@ static void dvb_usb_read_remote_control(void *data) deb_rc("NO KEY PRESSED\n"); if (d->last_state != REMOTE_NO_KEY_PRESSED) { deb_rc("releasing event %d\n",d->last_event); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, d->last_event, 0); + input_sync(d->rc_input_dev); } d->last_state = REMOTE_NO_KEY_PRESSED; d->last_event = 0; @@ -63,8 +63,8 @@ static void dvb_usb_read_remote_control(void *data) deb_rc("KEY PRESSED\n"); deb_rc("pressing event %d\n",event); - input_event(&d->rc_input_dev, EV_KEY, event, 1); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, event, 1); + input_sync(d->rc_input_dev); d->last_event = event; d->last_state = REMOTE_KEY_PRESSED; @@ -73,8 +73,8 @@ static void dvb_usb_read_remote_control(void *data) deb_rc("KEY_REPEAT\n"); if (d->last_state != REMOTE_NO_KEY_PRESSED) { deb_rc("repeating event %d\n",d->last_event); - input_event(&d->rc_input_dev, EV_KEY, d->last_event, 2); - input_sync(&d->rc_input_dev); + input_event(d->rc_input_dev, EV_KEY, d->last_event, 2); + input_sync(d->rc_input_dev); d->last_state = REMOTE_KEY_REPEAT; } default: @@ -89,24 +89,30 @@ schedule: int dvb_usb_remote_init(struct dvb_usb_device *d) { int i; + if (d->props.rc_key_map == NULL || d->props.rc_query == NULL || dvb_usb_disable_rc_polling) return 0; - /* Initialise the remote-control structures.*/ - init_input_dev(&d->rc_input_dev); + usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys)); + strlcpy(d->rc_phys, "/ir0", sizeof(d->rc_phys)); + + d->rc_input_dev = input_allocate_device(); + if (!d->rc_input_dev) + return -ENOMEM; - d->rc_input_dev.evbit[0] = BIT(EV_KEY); - d->rc_input_dev.keycodesize = sizeof(unsigned char); - d->rc_input_dev.keycodemax = KEY_MAX; - d->rc_input_dev.name = "IR-receiver inside an USB DVB receiver"; + d->rc_input_dev->evbit[0] = BIT(EV_KEY); + d->rc_input_dev->keycodesize = sizeof(unsigned char); + d->rc_input_dev->keycodemax = KEY_MAX; + d->rc_input_dev->name = "IR-receiver inside an USB DVB receiver"; + d->rc_input_dev->phys = d->rc_phys; /* set the bits for the keys */ - deb_rc("key map size: %d\n",d->props.rc_key_map_size); + deb_rc("key map size: %d\n", d->props.rc_key_map_size); for (i = 0; i < d->props.rc_key_map_size; i++) { deb_rc("setting bit for event %d item %d\n",d->props.rc_key_map[i].event, i); - set_bit(d->props.rc_key_map[i].event, d->rc_input_dev.keybit); + set_bit(d->props.rc_key_map[i].event, d->rc_input_dev->keybit); } /* Start the remote-control polling. */ @@ -114,14 +120,14 @@ int dvb_usb_remote_init(struct dvb_usb_device *d) d->props.rc_interval = 100; /* default */ /* setting these two values to non-zero, we have to manage key repeats */ - d->rc_input_dev.rep[REP_PERIOD] = d->props.rc_interval; - d->rc_input_dev.rep[REP_DELAY] = d->props.rc_interval + 150; + d->rc_input_dev->rep[REP_PERIOD] = d->props.rc_interval; + d->rc_input_dev->rep[REP_DELAY] = d->props.rc_interval + 150; - input_register_device(&d->rc_input_dev); + input_register_device(d->rc_input_dev); INIT_WORK(&d->rc_query_work, dvb_usb_read_remote_control, d); - info("schedule remote query interval to %d msecs.",d->props.rc_interval); + info("schedule remote query interval to %d msecs.", d->props.rc_interval); schedule_delayed_work(&d->rc_query_work,msecs_to_jiffies(d->props.rc_interval)); d->state |= DVB_USB_STATE_REMOTE; @@ -134,7 +140,7 @@ int dvb_usb_remote_exit(struct dvb_usb_device *d) if (d->state & DVB_USB_STATE_REMOTE) { cancel_delayed_work(&d->rc_query_work); flush_scheduled_work(); - input_unregister_device(&d->rc_input_dev); + input_unregister_device(d->rc_input_dev); } d->state &= ~DVB_USB_STATE_REMOTE; return 0; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index 0e4f1035b0dd56535407e20417e738fd3162983b..b4a1a98006c7d9f8abcf95686cb93db84b401fde 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -300,7 +300,8 @@ struct dvb_usb_device { int (*fe_init) (struct dvb_frontend *); /* remote control */ - struct input_dev rc_input_dev; + struct input_dev *rc_input_dev; + char rc_phys[64]; struct work_struct rc_query_work; u32 last_event; int last_state; diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c index 0f57abeb6d6bc8d982f6ea16d7b91be64440de62..75765e3a569c811f2f93f5fd25983caf5437b055 100644 --- a/drivers/media/dvb/dvb-usb/vp7045.c +++ b/drivers/media/dvb/dvb-usb/vp7045.c @@ -247,7 +247,7 @@ static struct dvb_usb_properties vp7045_properties = { .cold_ids = { &vp7045_usb_table[2], NULL }, .warm_ids = { &vp7045_usb_table[3], NULL }, }, - { 0 }, + { NULL }, } }; diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index f5fdc5c3e605cd9c03cafad821fa252e20e34e1f..f6d4ee78bdd43d84b63402dba4a42b13e0713c13 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -36,6 +36,9 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "bcm3510.h" diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index 21433e1831e744f22e55cef34afdbe555eb75a92..6b05536086109fd40a1b3c1a9a9c3a9e89b58365 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -27,6 +27,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dib3000-common.h" #include "dib3000mb_priv.h" diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index 441de665fec32aa28850d6b680fdc6a6ea638080..c024fad173370f62f8222cbcb947de31b530bf0a 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -26,6 +26,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dib3000-common.h" #include "dib3000mc_priv.h" diff --git a/drivers/media/dvb/frontends/dvb_dummy_fe.c b/drivers/media/dvb/frontends/dvb_dummy_fe.c index cff93b9d8ab2653e141fdd2ab466ac7b4f5c8bc2..794be520d5902fdad363d1a44486a76d9f5ecafc 100644 --- a/drivers/media/dvb/frontends/dvb_dummy_fe.c +++ b/drivers/media/dvb/frontends/dvb_dummy_fe.c @@ -22,6 +22,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "dvb_dummy_fe.h" diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index 7142b9c51dd2460e3b2c65ec91bddf08d877f8b0..8dde72bd10461fb5997cf13e6748e73bfee43535 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -37,6 +37,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index e455aecd76b2f9c6732ff03e07c65fffbbf6dffe..e38454901dd12e31d281a9e2ec9d1210534ae43d 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -29,6 +29,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "mt312_priv.h" diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index cc1bc0edd65e7d14424744985cc83c89a0b054ae..f0c610f2c2dfe437e696417cf5aafbe8c3d71848 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -35,6 +35,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "mt352_priv.h" diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c index 35a1d60f19273023ee5cfab5ce276a7aff74d0ce..30786b1911bdab48dbec0808f01a44bacb9230e1 100644 --- a/drivers/media/dvb/frontends/nxt2002.c +++ b/drivers/media/dvb/frontends/nxt2002.c @@ -32,6 +32,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "nxt2002.h" diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index b6d0eecc59eb0ed75c445e3872c8b6a0c8b6138e..817b044c7fd1dd992898b6d680d62426d572729f 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -36,6 +36,8 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index ad56a99584043a2ad340b434f3f5b42dae2d1bbd..8a9db23dd1b705578bffa9467e47990e06ee5a9d 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -34,6 +34,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include <asm/byteorder.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index c7fe27fd530c8037e05c4ef289ab17923d293b92..f265418e326102ba5c56855a8fc4443aeb3289be 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -26,6 +26,8 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include <linux/string.h> #include <linux/slab.h> #include <linux/delay.h> +#include <linux/jiffies.h> +#include <asm/div64.h> #include "dvb_frontend.h" #include "s5h1420.h" diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index 764a95a2e212b2972434c743184d1f06002fb1f9..1c6b2e9264bc15c7b78cd8bac150ef8957abba41 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -32,6 +32,8 @@ #include <linux/device.h> #include <linux/firmware.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "sp8870.h" diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index d868a6927a16d022d7643f7a4e2b2fc52ec680b2..73384e75625ee8ea1d0c83eb222142aba7866fa1 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -14,6 +14,8 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/firmware.h> +#include <linux/string.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "sp887x.h" diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 8d09afd7545d8a054ef8efe0c1675173206f2dc6..6122ba754bc57167939c1342d21708025c09623c 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -24,6 +24,8 @@ #include <linux/module.h> #include <linux/string.h> #include <linux/delay.h> +#include <linux/jiffies.h> +#include <linux/slab.h> #include "dvb_frontend.h" #include "stv0297.h" diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 2d62931f20b547b4588190148d879b71cda3d708..889d9257215d733893d2deb16caed9ae66b4384d 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -48,6 +48,7 @@ #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include <asm/div64.h> #include "dvb_frontend.h" diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 74cea9f8d72106d2561aa9c4695f99853cdf9bb3..3529c618f8287f3de6101ecf3e48dfa965c1f8c0 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -32,6 +32,10 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/device.h> +#include <linux/jiffies.h> +#include <linux/string.h> +#include <linux/slab.h> + #include "dvb_frontend.h" #include "tda1004x.h" diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c index 168e013d23bd5478f06b048e3185c06e73b72c31..c05cf1861051b3271effd7136625e5cc6b3cd543 100644 --- a/drivers/media/dvb/frontends/tda8083.c +++ b/drivers/media/dvb/frontends/tda8083.c @@ -30,6 +30,7 @@ #include <linux/moduleparam.h> #include <linux/string.h> #include <linux/slab.h> +#include <linux/jiffies.h> #include "dvb_frontend.h" #include "tda8083.h" diff --git a/drivers/media/dvb/ttpci/av7110_ir.c b/drivers/media/dvb/ttpci/av7110_ir.c index 357a3728ec68fe28a8a1650a117240b19d95f53f..f5e59fc924afeaf1f75ebd320544a05eba209ba3 100644 --- a/drivers/media/dvb/ttpci/av7110_ir.c +++ b/drivers/media/dvb/ttpci/av7110_ir.c @@ -15,7 +15,7 @@ static int av_cnt; static struct av7110 *av_list[4]; -static struct input_dev input_dev; +static struct input_dev *input_dev; static u16 key_map [256] = { KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, @@ -43,10 +43,10 @@ static u16 key_map [256] = { static void av7110_emit_keyup(unsigned long data) { - if (!data || !test_bit(data, input_dev.key)) + if (!data || !test_bit(data, input_dev->key)) return; - input_event(&input_dev, EV_KEY, data, !!0); + input_event(input_dev, EV_KEY, data, !!0); } @@ -112,13 +112,13 @@ static void av7110_emit_key(unsigned long parm) if (timer_pending(&keyup_timer)) { del_timer(&keyup_timer); if (keyup_timer.data != keycode || new_toggle != old_toggle) { - input_event(&input_dev, EV_KEY, keyup_timer.data, !!0); - input_event(&input_dev, EV_KEY, keycode, !0); + input_event(input_dev, EV_KEY, keyup_timer.data, !!0); + input_event(input_dev, EV_KEY, keycode, !0); } else - input_event(&input_dev, EV_KEY, keycode, 2); + input_event(input_dev, EV_KEY, keycode, 2); } else - input_event(&input_dev, EV_KEY, keycode, !0); + input_event(input_dev, EV_KEY, keycode, !0); keyup_timer.expires = jiffies + UP_TIMEOUT; keyup_timer.data = keycode; @@ -132,13 +132,13 @@ static void input_register_keys(void) { int i; - memset(input_dev.keybit, 0, sizeof(input_dev.keybit)); + memset(input_dev->keybit, 0, sizeof(input_dev->keybit)); - for (i = 0; i < sizeof(key_map) / sizeof(key_map[0]); i++) { + for (i = 0; i < ARRAY_SIZE(key_map); i++) { if (key_map[i] > KEY_MAX) key_map[i] = 0; else if (key_map[i] > KEY_RESERVED) - set_bit(key_map[i], input_dev.keybit); + set_bit(key_map[i], input_dev->keybit); } } @@ -216,12 +216,17 @@ int __init av7110_ir_init(struct av7110 *av7110) init_timer(&keyup_timer); keyup_timer.data = 0; - input_dev.name = "DVB on-card IR receiver"; - set_bit(EV_KEY, input_dev.evbit); - set_bit(EV_REP, input_dev.evbit); + input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "DVB on-card IR receiver"; + + set_bit(EV_KEY, input_dev->evbit); + set_bit(EV_REP, input_dev->evbit); input_register_keys(); - input_register_device(&input_dev); - input_dev.timer.function = input_repeat_key; + input_register_device(input_dev); + input_dev->timer.function = input_repeat_key; e = create_proc_entry("av7110_ir", S_IFREG | S_IRUGO | S_IWUSR, NULL); if (e) { @@ -256,7 +261,7 @@ void __exit av7110_ir_exit(struct av7110 *av7110) if (av_cnt == 1) { del_timer_sync(&keyup_timer); remove_proc_entry("av7110_ir", NULL); - input_unregister_device(&input_dev); + input_unregister_device(input_dev); } av_cnt--; diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index 2980db3ef22f8c2a90021bd334a5614a0d049893..51c30ba68140acd5d636d63f644b14e4a54b831b 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -64,7 +64,7 @@ struct budget_ci { struct budget budget; - struct input_dev input_dev; + struct input_dev *input_dev; struct tasklet_struct msp430_irq_tasklet; struct tasklet_struct ciintf_irq_tasklet; int slot_status; @@ -145,7 +145,7 @@ static void msp430_ir_debounce(unsigned long data) static void msp430_ir_interrupt(unsigned long data) { struct budget_ci *budget_ci = (struct budget_ci *) data; - struct input_dev *dev = &budget_ci->input_dev; + struct input_dev *dev = budget_ci->input_dev; unsigned int code = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8; @@ -181,25 +181,27 @@ static void msp430_ir_interrupt(unsigned long data) static int msp430_ir_init(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; + struct input_dev *input_dev; int i; - memset(&budget_ci->input_dev, 0, sizeof(struct input_dev)); + budget_ci->input_dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; sprintf(budget_ci->ir_dev_name, "Budget-CI dvb ir receiver %s", saa->name); - budget_ci->input_dev.name = budget_ci->ir_dev_name; - set_bit(EV_KEY, budget_ci->input_dev.evbit); + input_dev->name = budget_ci->ir_dev_name; - for (i = 0; i < sizeof(key_map) / sizeof(*key_map); i++) + set_bit(EV_KEY, input_dev->evbit); + for (i = 0; i < ARRAY_SIZE(key_map); i++) if (key_map[i]) - set_bit(key_map[i], budget_ci->input_dev.keybit); + set_bit(key_map[i], input_dev->keybit); - input_register_device(&budget_ci->input_dev); + input_register_device(budget_ci->input_dev); - budget_ci->input_dev.timer.function = msp430_ir_debounce; + input_dev->timer.function = msp430_ir_debounce; saa7146_write(saa, IER, saa7146_read(saa, IER) | MASK_06); - saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI); return 0; @@ -208,7 +210,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci) static void msp430_ir_deinit(struct budget_ci *budget_ci) { struct saa7146_dev *saa = budget_ci->budget.dev; - struct input_dev *dev = &budget_ci->input_dev; + struct input_dev *dev = budget_ci->input_dev; saa7146_write(saa, IER, saa7146_read(saa, IER) & ~MASK_06); saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT); diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 3d08fc83a7541a45c5a5e076925fe80ef008baca..832d179f26fa417e541d1cf4701256d7aa2e20ea 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -152,7 +152,8 @@ struct ttusb_dec { struct list_head filter_info_list; spinlock_t filter_info_list_lock; - struct input_dev rc_input_dev; + struct input_dev *rc_input_dev; + char rc_phys[64]; int active; /* Loaded successfully */ }; @@ -235,9 +236,9 @@ static void ttusb_dec_handle_irq( struct urb *urb, struct pt_regs *regs) * this should/could be added later ... * for now lets report each signal as a key down and up*/ dprintk("%s:rc signal:%d\n", __FUNCTION__, buffer[4]); - input_report_key(&dec->rc_input_dev,rc_keys[buffer[4]-1],1); - input_report_key(&dec->rc_input_dev,rc_keys[buffer[4]-1],0); - input_sync(&dec->rc_input_dev); + input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 1); + input_report_key(dec->rc_input_dev, rc_keys[buffer[4] - 1], 0); + input_sync(dec->rc_input_dev); } exit: retval = usb_submit_urb(urb, GFP_ATOMIC); @@ -1181,29 +1182,38 @@ static void ttusb_dec_init_tasklet(struct ttusb_dec *dec) (unsigned long)dec); } -static void ttusb_init_rc( struct ttusb_dec *dec) +static int ttusb_init_rc(struct ttusb_dec *dec) { + struct input_dev *input_dev; u8 b[] = { 0x00, 0x01 }; int i; - init_input_dev(&dec->rc_input_dev); + usb_make_path(dec->udev, dec->rc_phys, sizeof(dec->rc_phys)); + strlcpy(dec->rc_phys, "/input0", sizeof(dec->rc_phys)); - dec->rc_input_dev.name = "ttusb_dec remote control"; - dec->rc_input_dev.evbit[0] = BIT(EV_KEY); - dec->rc_input_dev.keycodesize = sizeof(u16); - dec->rc_input_dev.keycodemax = 0x1a; - dec->rc_input_dev.keycode = rc_keys; + dec->rc_input_dev = input_dev = input_allocate_device(); + if (!input_dev) + return -ENOMEM; + + input_dev->name = "ttusb_dec remote control"; + input_dev->phys = dec->rc_phys; + input_dev->evbit[0] = BIT(EV_KEY); + input_dev->keycodesize = sizeof(u16); + input_dev->keycodemax = 0x1a; + input_dev->keycode = rc_keys; - for (i = 0; i < sizeof(rc_keys)/sizeof(rc_keys[0]); i++) - set_bit(rc_keys[i], dec->rc_input_dev.keybit); + for (i = 0; i < ARRAY_SIZE(rc_keys); i++) + set_bit(rc_keys[i], input_dev->keybit); - input_register_device(&dec->rc_input_dev); + input_register_device(input_dev); - if(usb_submit_urb(dec->irq_urb,GFP_KERNEL)) { + if (usb_submit_urb(dec->irq_urb, GFP_KERNEL)) printk("%s: usb_submit_urb failed\n",__FUNCTION__); - } + /* enable irq pipe */ ttusb_dec_send_command(dec,0xb0,sizeof(b),b,NULL,NULL); + + return 0; } static void ttusb_dec_init_v_pes(struct ttusb_dec *dec) @@ -1513,7 +1523,7 @@ static void ttusb_dec_exit_rc(struct ttusb_dec *dec) * As the irq is submitted after the interface is changed, * this is the best method i figured out. * Any others?*/ - if(dec->interface == TTUSB_DEC_INTERFACE_IN) + if (dec->interface == TTUSB_DEC_INTERFACE_IN) usb_kill_urb(dec->irq_urb); usb_free_urb(dec->irq_urb); @@ -1521,7 +1531,10 @@ static void ttusb_dec_exit_rc(struct ttusb_dec *dec) usb_buffer_free(dec->udev,IRQ_PACKET_SIZE, dec->irq_buffer, dec->irq_dma_handle); - input_unregister_device(&dec->rc_input_dev); + if (dec->rc_input_dev) { + input_unregister_device(dec->rc_input_dev); + dec->rc_input_dev = NULL; + } } @@ -1659,7 +1672,7 @@ static int ttusb_dec_probe(struct usb_interface *intf, ttusb_dec_set_interface(dec, TTUSB_DEC_INTERFACE_IN); - if(enable_rc) + if (enable_rc) ttusb_init_rc(dec); return 0; diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c index df79d5e0aaedfe62f8ce700b2b9a9f2b952ad1be..e09214082e011ef974bdd09297786e3839eef424 100644 --- a/drivers/media/radio/miropcm20-rds.c +++ b/drivers/media/radio/miropcm20-rds.c @@ -14,6 +14,7 @@ #include <linux/slab.h> #include <linux/fs.h> #include <linux/miscdevice.h> +#include <linux/sched.h> /* current, TASK_*, schedule_timeout() */ #include <linux/delay.h> #include <asm/uaccess.h> #include "miropcm20-rds-core.h" diff --git a/drivers/media/video/bttvp.h b/drivers/media/video/bttvp.h index 7a312f79340aa3786ef721e4c1bae0f7d00883e9..e0e7c7a84bc53015d1c4064d48b323aea570a691 100644 --- a/drivers/media/video/bttvp.h +++ b/drivers/media/video/bttvp.h @@ -240,7 +240,7 @@ struct bttv_pll_info { /* for gpio-connected remote control */ struct bttv_input { - struct input_dev dev; + struct input_dev *dev; struct ir_input_state ir; char name[32]; char phys[32]; diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index d81b21d6e05d0ded4fbee113170c801dc2f22f08..c27fe4c36f69f0927d95e0b5b918df68f351de29 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -260,7 +260,7 @@ static IR_KEYTAB_TYPE ir_codes_cinergy_1400[IR_KEYTAB_SIZE] = { struct cx88_IR { struct cx88_core *core; - struct input_dev input; + struct input_dev *input; struct ir_input_state ir; char name[32]; char phys[32]; @@ -315,23 +315,23 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) if (ir->mask_keydown) { /* bit set on keydown */ if (gpio & ir->mask_keydown) { - ir_input_keydown(&ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input, &ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else if (ir->mask_keyup) { /* bit cleared on keydown */ if (0 == (gpio & ir->mask_keyup)) { - ir_input_keydown(&ir->input, &ir->ir, data, data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input, &ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else { /* can't distinguish keydown/up :-/ */ - ir_input_keydown(&ir->input, &ir->ir, data, data); - ir_input_nokey(&ir->input, &ir->ir); + ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_nokey(ir->input, &ir->ir); } } @@ -357,13 +357,19 @@ static void cx88_ir_work(void *data) int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) { struct cx88_IR *ir; + struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; int ir_type = IR_TYPE_OTHER; - ir = kmalloc(sizeof(*ir), GFP_KERNEL); - if (NULL == ir) + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir, 0, sizeof(*ir)); + } + + ir->input = input_dev; /* detect & configure */ switch (core->board) { @@ -425,6 +431,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) if (NULL == ir_codes) { kfree(ir); + input_free_device(input_dev); return -ENODEV; } @@ -433,19 +440,19 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) cx88_boards[core->board].name); snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci)); - ir_input_init(&ir->input, &ir->ir, ir_type, ir_codes); - ir->input.name = ir->name; - ir->input.phys = ir->phys; - ir->input.id.bustype = BUS_PCI; - ir->input.id.version = 1; + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; if (pci->subsystem_vendor) { - ir->input.id.vendor = pci->subsystem_vendor; - ir->input.id.product = pci->subsystem_device; + input_dev->id.vendor = pci->subsystem_vendor; + input_dev->id.product = pci->subsystem_device; } else { - ir->input.id.vendor = pci->vendor; - ir->input.id.product = pci->device; + input_dev->id.vendor = pci->vendor; + input_dev->id.product = pci->device; } - ir->input.dev = &pci->dev; + input_dev->cdev.dev = &pci->dev; /* record handles to ourself */ ir->core = core; @@ -465,8 +472,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) } /* all done */ - input_register_device(&ir->input); - printk("%s: registered IR remote control\n", core->name); + input_register_device(ir->input); return 0; } @@ -484,7 +490,7 @@ int cx88_ir_fini(struct cx88_core *core) flush_scheduled_work(); } - input_unregister_device(&ir->input); + input_unregister_device(ir->input); kfree(ir); /* done */ @@ -515,7 +521,7 @@ void cx88_ir_irq(struct cx88_core *core) if (!ir->scount) { /* nothing to sample */ if (ir->ir.keypressed && time_after(jiffies, ir->release)) - ir_input_nokey(&ir->input, &ir->ir); + ir_input_nokey(ir->input, &ir->ir); return; } @@ -557,7 +563,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dprintk("Key Code: %x\n", (ircode >> 16) & 0x7f); - ir_input_keydown(&ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff); + ir_input_keydown(ir->input, &ir->ir, (ircode >> 16) & 0x7f, (ircode >> 16) & 0xff); ir->release = jiffies + msecs_to_jiffies(120); break; case CX88_BOARD_HAUPPAUGE: @@ -566,7 +572,7 @@ void cx88_ir_irq(struct cx88_core *core) ir_dprintk("biphase decoded: %x\n", ircode); if ((ircode & 0xfffff000) != 0x3000) break; - ir_input_keydown(&ir->input, &ir->ir, ircode & 0x3f, ircode); + ir_input_keydown(ir->input, &ir->ir, ircode & 0x3f, ircode); ir->release = jiffies + msecs_to_jiffies(120); break; } diff --git a/drivers/media/video/indycam.c b/drivers/media/video/indycam.c index b2b0384cd4b9344ec17e21066fcfc408e75f1db0..26dd06ec89a2b6aa2b96e2b794cc7bd2e5ae5ac3 100644 --- a/drivers/media/video/indycam.c +++ b/drivers/media/video/indycam.c @@ -9,16 +9,16 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/init.h> #include <linux/kernel.h> #include <linux/major.h> -#include <linux/slab.h> +#include <linux/module.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/videodev.h> /* IndyCam decodes stream of photons into digital image representation ;-) */ @@ -44,8 +44,6 @@ MODULE_LICENSE("GPL"); #define indycam_regdump(client) #endif -#define VINO_ADAPTER (I2C_ALGO_SGI | I2C_HW_SGI_VINO) - struct indycam { struct i2c_client *client; int version; @@ -300,7 +298,7 @@ out_free_client: static int indycam_probe(struct i2c_adapter *adap) { /* Indy specific crap */ - if (adap->id == VINO_ADAPTER) + if (adap->id == I2C_HW_SGI_VINO) return indycam_attach(adap, INDYCAM_ADDR, 0); /* Feel free to add probe here :-) */ return -ENODEV; diff --git a/drivers/media/video/ir-kbd-gpio.c b/drivers/media/video/ir-kbd-gpio.c index cf292da8fdd5752066411011319570b101b34c02..234151e48edc40ea73c383cc8796dd3e48ba0c98 100644 --- a/drivers/media/video/ir-kbd-gpio.c +++ b/drivers/media/video/ir-kbd-gpio.c @@ -158,7 +158,7 @@ static IR_KEYTAB_TYPE ir_codes_apac_viewcomp[IR_KEYTAB_SIZE] = { struct IR { struct bttv_sub_device *sub; - struct input_dev input; + struct input_dev *input; struct ir_input_state ir; char name[32]; char phys[32]; @@ -217,23 +217,23 @@ static void ir_handle_key(struct IR *ir) if (ir->mask_keydown) { /* bit set on keydown */ if (gpio & ir->mask_keydown) { - ir_input_keydown(&ir->input,&ir->ir,data,data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else if (ir->mask_keyup) { /* bit cleared on keydown */ if (0 == (gpio & ir->mask_keyup)) { - ir_input_keydown(&ir->input,&ir->ir,data,data); + ir_input_keydown(ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(ir->input, &ir->ir); } } else { /* can't disturgissh keydown/up :-/ */ - ir_input_keydown(&ir->input,&ir->ir,data,data); - ir_input_nokey(&ir->input,&ir->ir); + ir_input_keydown(ir->input, &ir->ir, data, data); + ir_input_nokey(ir->input, &ir->ir); } } @@ -268,13 +268,17 @@ static int ir_probe(struct device *dev) { struct bttv_sub_device *sub = to_bttv_sub_dev(dev); struct IR *ir; + struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; int ir_type = IR_TYPE_OTHER; - ir = kmalloc(sizeof(*ir),GFP_KERNEL); - if (NULL == ir) + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir,0,sizeof(*ir)); + } /* detect & configure */ switch (sub->core->type) { @@ -328,6 +332,7 @@ static int ir_probe(struct device *dev) } if (NULL == ir_codes) { kfree(ir); + input_free_device(input_dev); return -ENODEV; } @@ -341,19 +346,19 @@ static int ir_probe(struct device *dev) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(sub->core->pci)); - ir_input_init(&ir->input, &ir->ir, ir_type, ir_codes); - ir->input.name = ir->name; - ir->input.phys = ir->phys; - ir->input.id.bustype = BUS_PCI; - ir->input.id.version = 1; + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; if (sub->core->pci->subsystem_vendor) { - ir->input.id.vendor = sub->core->pci->subsystem_vendor; - ir->input.id.product = sub->core->pci->subsystem_device; + input_dev->id.vendor = sub->core->pci->subsystem_vendor; + input_dev->id.product = sub->core->pci->subsystem_device; } else { - ir->input.id.vendor = sub->core->pci->vendor; - ir->input.id.product = sub->core->pci->device; + input_dev->id.vendor = sub->core->pci->vendor; + input_dev->id.product = sub->core->pci->device; } - ir->input.dev = &sub->core->pci->dev; + input_dev->cdev.dev = &sub->core->pci->dev; if (ir->polling) { INIT_WORK(&ir->work, ir_work, ir); @@ -364,9 +369,8 @@ static int ir_probe(struct device *dev) } /* all done */ - dev_set_drvdata(dev,ir); - input_register_device(&ir->input); - printk(DEVNAME ": %s detected at %s\n",ir->input.name,ir->input.phys); + dev_set_drvdata(dev, ir); + input_register_device(ir->input); return 0; } @@ -380,7 +384,7 @@ static int ir_remove(struct device *dev) flush_scheduled_work(); } - input_unregister_device(&ir->input); + input_unregister_device(ir->input); kfree(ir); return 0; } diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 67105b9804a2388888a66778c7523ec37ea4085d..9703d3d351f94309b651b49a53fa9ab2cdee1e6b 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -121,10 +121,9 @@ static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { }; -struct IR; struct IR { struct i2c_client c; - struct input_dev input; + struct input_dev *input; struct ir_input_state ir; struct work_struct work; @@ -271,9 +270,9 @@ static void ir_key_poll(struct IR *ir) } if (0 == rc) { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(ir->input, &ir->ir); } else { - ir_input_keydown(&ir->input,&ir->ir, ir_key, ir_raw); + ir_input_keydown(ir->input, &ir->ir, ir_key, ir_raw); } } @@ -318,11 +317,18 @@ static int ir_attach(struct i2c_adapter *adap, int addr, char *name; int ir_type; struct IR *ir; + struct input_dev *input_dev; - if (NULL == (ir = kmalloc(sizeof(struct IR),GFP_KERNEL))) + ir = kzalloc(sizeof(struct IR), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir,0,sizeof(*ir)); + } + ir->c = client_template; + ir->input = input_dev; i2c_set_clientdata(&ir->c, ir); ir->c.adapter = adap; @@ -375,13 +381,12 @@ static int ir_attach(struct i2c_adapter *adap, int addr, ir->c.dev.bus_id); /* init + register input device */ - ir_input_init(&ir->input,&ir->ir,ir_type,ir_codes); - ir->input.id.bustype = BUS_I2C; - ir->input.name = ir->c.name; - ir->input.phys = ir->phys; - input_register_device(&ir->input); - printk(DEVNAME ": %s detected at %s [%s]\n", - ir->input.name,ir->input.phys,adap->name); + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->id.bustype = BUS_I2C; + input_dev->name = ir->c.name; + input_dev->phys = ir->phys; + + input_register_device(ir->input); /* start polling via eventd */ INIT_WORK(&ir->work, ir_work, ir); @@ -402,7 +407,7 @@ static int ir_detach(struct i2c_client *client) flush_scheduled_work(); /* unregister devices */ - input_unregister_device(&ir->input); + input_unregister_device(ir->input); i2c_detach_client(&ir->c); /* free memory */ diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index f0d43fc2632f35db99f404d04cc42ef50a4f2818..262890cb20a7daf55de5d25d6840db40a6eb9dc3 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -1420,8 +1420,8 @@ static int msp_detach(struct i2c_client *client); static int msp_probe(struct i2c_adapter *adap); static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg); -static int msp_suspend(struct device * dev, pm_message_t state, u32 level); -static int msp_resume(struct device * dev, u32 level); +static int msp_suspend(struct device * dev, pm_message_t state); +static int msp_resume(struct device * dev); static void msp_wake_thread(struct i2c_client *client); @@ -1821,7 +1821,7 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int msp_suspend(struct device * dev, pm_message_t state, u32 level) +static int msp_suspend(struct device * dev, pm_message_t state) { struct i2c_client *c = container_of(dev, struct i2c_client, dev); @@ -1830,7 +1830,7 @@ static int msp_suspend(struct device * dev, pm_message_t state, u32 level) return 0; } -static int msp_resume(struct device * dev, u32 level) +static int msp_resume(struct device * dev) { struct i2c_client *c = container_of(dev, struct i2c_client, dev); diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index 1f456c4d76f2dd90706811ce400de0eab48a2610..242cb235cf926226b48819be95efed9b07316e22 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -425,9 +425,9 @@ static int build_key(struct saa7134_dev *dev) if ((ir->mask_keydown && (0 != (gpio & ir->mask_keydown))) || (ir->mask_keyup && (0 == (gpio & ir->mask_keyup)))) { - ir_input_keydown(&ir->dev,&ir->ir,data,data); + ir_input_keydown(ir->dev, &ir->ir, data, data); } else { - ir_input_nokey(&ir->dev,&ir->ir); + ir_input_nokey(ir->dev, &ir->ir); } return 0; } @@ -456,6 +456,7 @@ static void saa7134_input_timer(unsigned long data) int saa7134_input_init1(struct saa7134_dev *dev) { struct saa7134_ir *ir; + struct input_dev *input_dev; IR_KEYTAB_TYPE *ir_codes = NULL; u32 mask_keycode = 0; u32 mask_keydown = 0; @@ -535,10 +536,13 @@ int saa7134_input_init1(struct saa7134_dev *dev) return -ENODEV; } - ir = kmalloc(sizeof(*ir),GFP_KERNEL); - if (NULL == ir) + ir = kzalloc(sizeof(*ir), GFP_KERNEL); + input_dev = input_allocate_device(); + if (!ir || !input_dev) { + kfree(ir); + input_free_device(input_dev); return -ENOMEM; - memset(ir,0,sizeof(*ir)); + } /* init hardware-specific stuff */ ir->mask_keycode = mask_keycode; @@ -552,19 +556,19 @@ int saa7134_input_init1(struct saa7134_dev *dev) snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(dev->pci)); - ir_input_init(&ir->dev, &ir->ir, ir_type, ir_codes); - ir->dev.name = ir->name; - ir->dev.phys = ir->phys; - ir->dev.id.bustype = BUS_PCI; - ir->dev.id.version = 1; + ir_input_init(input_dev, &ir->ir, ir_type, ir_codes); + input_dev->name = ir->name; + input_dev->phys = ir->phys; + input_dev->id.bustype = BUS_PCI; + input_dev->id.version = 1; if (dev->pci->subsystem_vendor) { - ir->dev.id.vendor = dev->pci->subsystem_vendor; - ir->dev.id.product = dev->pci->subsystem_device; + input_dev->id.vendor = dev->pci->subsystem_vendor; + input_dev->id.product = dev->pci->subsystem_device; } else { - ir->dev.id.vendor = dev->pci->vendor; - ir->dev.id.product = dev->pci->device; + input_dev->id.vendor = dev->pci->vendor; + input_dev->id.product = dev->pci->device; } - ir->dev.dev = &dev->pci->dev; + input_dev->cdev.dev = &dev->pci->dev; /* all done */ dev->remote = ir; @@ -576,8 +580,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) add_timer(&ir->timer); } - input_register_device(&dev->remote->dev); - printk("%s: registered input device for IR\n",dev->name); + input_register_device(ir->dev); return 0; } @@ -586,9 +589,9 @@ void saa7134_input_fini(struct saa7134_dev *dev) if (NULL == dev->remote) return; - input_unregister_device(&dev->remote->dev); if (dev->remote->polling) del_timer_sync(&dev->remote->timer); + input_unregister_device(dev->remote->dev); kfree(dev->remote); dev->remote = NULL; } diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 3ea09142ec9c44807b5fbb361647b0ceacb26ab7..860b89530e2a452c6ab78485dd865b8c47b58058 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -351,7 +351,7 @@ struct saa7134_oss { /* IR input */ struct saa7134_ir { - struct input_dev dev; + struct input_dev *dev; struct ir_input_state ir; char name[32]; char phys[32]; diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c index 454f5c1199b42b202ad576cba24f1ce0c7ff7ed0..3ddbb62312be84acbc3a77b601159c8dfe8925a2 100644 --- a/drivers/media/video/saa7191.c +++ b/drivers/media/video/saa7191.c @@ -9,16 +9,16 @@ * published by the Free Software Foundation. */ -#include <linux/module.h> -#include <linux/init.h> #include <linux/delay.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/init.h> #include <linux/kernel.h> #include <linux/major.h> -#include <linux/slab.h> +#include <linux/module.h> #include <linux/mm.h> #include <linux/sched.h> +#include <linux/slab.h> #include <linux/videodev.h> #include <linux/video_decoder.h> @@ -33,8 +33,6 @@ MODULE_VERSION(SAA7191_MODULE_VERSION); MODULE_AUTHOR("Mikael Nousiainen <tmnousia@cc.hut.fi>"); MODULE_LICENSE("GPL"); -#define VINO_ADAPTER (I2C_ALGO_SGI | I2C_HW_SGI_VINO) - struct saa7191 { struct i2c_client *client; @@ -337,7 +335,7 @@ out_free_client: static int saa7191_probe(struct i2c_adapter *adap) { /* Always connected to VINO */ - if (adap->id == VINO_ADAPTER) + if (adap->id == I2C_HW_SGI_VINO) return saa7191_attach(adap, SAA7191_ADDR, 0); /* Feel free to add probe here :-) */ return -ENODEV; @@ -364,7 +362,7 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd, cap->flags = VIDEO_DECODER_PAL | VIDEO_DECODER_NTSC | VIDEO_DECODER_SECAM | VIDEO_DECODER_AUTO; - cap->inputs = (client->adapter->id == VINO_ADAPTER) ? 2 : 1; + cap->inputs = (client->adapter->id == I2C_HW_SGI_VINO) ? 2 : 1; cap->outputs = 1; break; } @@ -422,7 +420,7 @@ static int saa7191_command(struct i2c_client *client, unsigned int cmd, int *iarg = arg; switch (client->adapter->id) { - case VINO_ADAPTER: + case I2C_HW_SGI_VINO: return saa7191_set_input(client, *iarg); default: if (*iarg != 0) diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index 0456dda2624ddc5f487e0523c0926ee926c78dad..94053f149ddf57f1bbfd16f39cd6dca6abab77cf 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -784,13 +784,13 @@ tda9887_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int tda9887_suspend(struct device * dev, pm_message_t state, u32 level) +static int tda9887_suspend(struct device * dev, pm_message_t state) { dprintk("tda9887: suspend\n"); return 0; } -static int tda9887_resume(struct device * dev, u32 level) +static int tda9887_resume(struct device * dev) { struct i2c_client *c = container_of(dev, struct i2c_client, dev); struct tda9887 *t = i2c_get_clientdata(c); diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 05572020af4d03a944bd317064272b2041d231d9..ad85bef1c3d5d20bcd256704ea868352fd3fca1f 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -697,7 +697,7 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) return 0; } -static int tuner_suspend(struct device *dev, pm_message_t state, u32 level) +static int tuner_suspend(struct device *dev, pm_message_t state) { struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); @@ -707,7 +707,7 @@ static int tuner_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int tuner_resume(struct device *dev, u32 level) +static int tuner_resume(struct device *dev) { struct i2c_client *c = container_of (dev, struct i2c_client, dev); struct tuner *t = i2c_get_clientdata (c); diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index d8a0f763ca101314d18f1c501631dca62d125f62..ed4394e854abf94aae6057143c5597a7926994e5 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -26,14 +26,15 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/delay.h> +#include <linux/dma-mapping.h> #include <linux/errno.h> #include <linux/fs.h> +#include <linux/interrupt.h> #include <linux/kernel.h> #include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/dma-mapping.h> -#include <linux/time.h> #include <linux/moduleparam.h> +#include <linux/time.h> +#include <linux/version.h> #ifdef CONFIG_KMOD #include <linux/kmod.h> diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h index 75105277e22f1606113a73c160775e3ec9444e88..e7efeb7740b9ee325e9029dd43a164644aa5640f 100644 --- a/drivers/message/fusion/mptbase.h +++ b/drivers/message/fusion/mptbase.h @@ -77,8 +77,8 @@ #define COPYRIGHT "Copyright (c) 1999-2005 " MODULEAUTHOR #endif -#define MPT_LINUX_VERSION_COMMON "3.03.03" -#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.03" +#define MPT_LINUX_VERSION_COMMON "3.03.04" +#define MPT_LINUX_PACKAGE_NAME "@(#)mptlinux-3.03.04" #define WHAT_MAGIC_STRING "@" "(" "#" ")" #define show_mptmod_ver(s,ver) \ @@ -421,6 +421,17 @@ typedef struct _MPT_IOCTL { struct semaphore sem_ioc; } MPT_IOCTL; +#define MPT_SAS_MGMT_STATUS_RF_VALID 0x02 /* The Reply Frame is VALID */ +#define MPT_SAS_MGMT_STATUS_COMMAND_GOOD 0x10 /* Command Status GOOD */ +#define MPT_SAS_MGMT_STATUS_TM_FAILED 0x40 /* User TM request failed */ + +typedef struct _MPT_SAS_MGMT { + struct semaphore mutex; + struct completion done; + u8 reply[MPT_DEFAULT_FRAME_SIZE]; /* reply frame data */ + u8 status; /* current command status */ +}MPT_SAS_MGMT; + /* * Event Structure and define */ @@ -604,6 +615,7 @@ typedef struct _MPT_ADAPTER struct list_head list; struct net_device *netdev; struct list_head sas_topology; + MPT_SAS_MGMT sas_mgmt; } MPT_ADAPTER; /* diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 7de19a84dc745dd2ea4199ffef4f17f79397d65a..e0a8bb8ba7d8f15bfdd3214a63f035884295129b 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -83,6 +83,7 @@ MODULE_PARM_DESC(mpt_pt_clear, static int mptsasDoneCtx = -1; static int mptsasTaskCtx = -1; static int mptsasInternalCtx = -1; /* Used only for internal commands */ +static int mptsasMgmtCtx = -1; /* @@ -123,6 +124,104 @@ struct mptsas_portinfo { struct mptsas_phyinfo *phy_info; }; + +#ifdef SASDEBUG +static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) +{ + printk("---- IO UNIT PAGE 0 ------------\n"); + printk("Handle=0x%X\n", + le16_to_cpu(phy_data->AttachedDeviceHandle)); + printk("Controller Handle=0x%X\n", + le16_to_cpu(phy_data->ControllerDevHandle)); + printk("Port=0x%X\n", phy_data->Port); + printk("Port Flags=0x%X\n", phy_data->PortFlags); + printk("PHY Flags=0x%X\n", phy_data->PhyFlags); + printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate); + printk("Controller PHY Device Info=0x%X\n", + le32_to_cpu(phy_data->ControllerPhyDeviceInfo)); + printk("DiscoveryStatus=0x%X\n", + le32_to_cpu(phy_data->DiscoveryStatus)); + printk("\n"); +} + +static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0) +{ + __le64 sas_address; + + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + + printk("---- SAS PHY PAGE 0 ------------\n"); + printk("Attached Device Handle=0x%X\n", + le16_to_cpu(pg0->AttachedDevHandle)); + printk("SAS Address=0x%llX\n", + (unsigned long long)le64_to_cpu(sas_address)); + printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier); + printk("Attached Device Info=0x%X\n", + le32_to_cpu(pg0->AttachedDeviceInfo)); + printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate); + printk("Change Count=0x%X\n", pg0->ChangeCount); + printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo)); + printk("\n"); +} + +static void mptsas_print_phy_pg1(SasPhyPage1_t *pg1) +{ + printk("---- SAS PHY PAGE 1 ------------\n"); + printk("Invalid Dword Count=0x%x\n", pg1->InvalidDwordCount); + printk("Running Disparity Error Count=0x%x\n", + pg1->RunningDisparityErrorCount); + printk("Loss Dword Synch Count=0x%x\n", pg1->LossDwordSynchCount); + printk("PHY Reset Problem Count=0x%x\n", pg1->PhyResetProblemCount); + printk("\n"); +} + +static void mptsas_print_device_pg0(SasDevicePage0_t *pg0) +{ + __le64 sas_address; + + memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + + printk("---- SAS DEVICE PAGE 0 ---------\n"); + printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle)); + printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle)); + printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot)); + printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address)); + printk("Target ID=0x%X\n", pg0->TargetID); + printk("Bus=0x%X\n", pg0->Bus); + /* The PhyNum field specifies the PHY number of the parent + * device this device is linked to + */ + printk("Parent Phy Num=0x%X\n", pg0->PhyNum); + printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus)); + printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo)); + printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags)); + printk("Physical Port=0x%X\n", pg0->PhysicalPort); + printk("\n"); +} + +static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1) +{ + printk("---- SAS EXPANDER PAGE 1 ------------\n"); + + printk("Physical Port=0x%X\n", pg1->PhysicalPort); + printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier); + printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate); + printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate); + printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate); + printk("Owner Device Handle=0x%X\n", + le16_to_cpu(pg1->OwnerDevHandle)); + printk("Attached Device Handle=0x%X\n", + le16_to_cpu(pg1->AttachedDevHandle)); +} +#else +#define mptsas_print_phy_data(phy_data) do { } while (0) +#define mptsas_print_phy_pg0(pg0) do { } while (0) +#define mptsas_print_phy_pg1(pg1) do { } while (0) +#define mptsas_print_device_pg0(pg0) do { } while (0) +#define mptsas_print_expander_pg1(pg1) do { } while (0) +#endif + + /* * This is pretty ugly. We will be able to seriously clean it up * once the DV code in mptscsih goes away and we can properly @@ -200,91 +299,159 @@ static struct scsi_host_template mptsas_driver_template = { .use_clustering = ENABLE_CLUSTERING, }; -static struct sas_function_template mptsas_transport_functions = { -}; - -static struct scsi_transport_template *mptsas_transport_template; - -#ifdef SASDEBUG -static void mptsas_print_phy_data(MPI_SAS_IO_UNIT0_PHY_DATA *phy_data) +static inline MPT_ADAPTER *phy_to_ioc(struct sas_phy *phy) { - printk("---- IO UNIT PAGE 0 ------------\n"); - printk("Handle=0x%X\n", - le16_to_cpu(phy_data->AttachedDeviceHandle)); - printk("Controller Handle=0x%X\n", - le16_to_cpu(phy_data->ControllerDevHandle)); - printk("Port=0x%X\n", phy_data->Port); - printk("Port Flags=0x%X\n", phy_data->PortFlags); - printk("PHY Flags=0x%X\n", phy_data->PhyFlags); - printk("Negotiated Link Rate=0x%X\n", phy_data->NegotiatedLinkRate); - printk("Controller PHY Device Info=0x%X\n", - le32_to_cpu(phy_data->ControllerPhyDeviceInfo)); - printk("DiscoveryStatus=0x%X\n", - le32_to_cpu(phy_data->DiscoveryStatus)); - printk("\n"); + struct Scsi_Host *shost = dev_to_shost(phy->dev.parent); + return ((MPT_SCSI_HOST *)shost->hostdata)->ioc; } -static void mptsas_print_phy_pg0(SasPhyPage0_t *pg0) +static int mptsas_get_linkerrors(struct sas_phy *phy) { - __le64 sas_address; + MPT_ADAPTER *ioc = phy_to_ioc(phy); + ConfigExtendedPageHeader_t hdr; + CONFIGPARMS cfg; + SasPhyPage1_t *buffer; + dma_addr_t dma_handle; + int error; - memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + hdr.PageVersion = MPI_SASPHY1_PAGEVERSION; + hdr.ExtPageLength = 0; + hdr.PageNumber = 1 /* page number 1*/; + hdr.Reserved1 = 0; + hdr.Reserved2 = 0; + hdr.PageType = MPI_CONFIG_PAGETYPE_EXTENDED; + hdr.ExtPageType = MPI_CONFIG_EXTPAGETYPE_SAS_PHY; - printk("---- SAS PHY PAGE 0 ------------\n"); - printk("Attached Device Handle=0x%X\n", - le16_to_cpu(pg0->AttachedDevHandle)); - printk("SAS Address=0x%llX\n", - (unsigned long long)le64_to_cpu(sas_address)); - printk("Attached PHY Identifier=0x%X\n", pg0->AttachedPhyIdentifier); - printk("Attached Device Info=0x%X\n", - le32_to_cpu(pg0->AttachedDeviceInfo)); - printk("Programmed Link Rate=0x%X\n", pg0->ProgrammedLinkRate); - printk("Change Count=0x%X\n", pg0->ChangeCount); - printk("PHY Info=0x%X\n", le32_to_cpu(pg0->PhyInfo)); - printk("\n"); -} + cfg.cfghdr.ehdr = &hdr; + cfg.physAddr = -1; + cfg.pageAddr = phy->identify.phy_identifier; + cfg.action = MPI_CONFIG_ACTION_PAGE_HEADER; + cfg.dir = 0; /* read */ + cfg.timeout = 10; -static void mptsas_print_device_pg0(SasDevicePage0_t *pg0) -{ - __le64 sas_address; + error = mpt_config(ioc, &cfg); + if (error) + return error; + if (!hdr.ExtPageLength) + return -ENXIO; - memcpy(&sas_address, &pg0->SASAddress, sizeof(__le64)); + buffer = pci_alloc_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + &dma_handle); + if (!buffer) + return -ENOMEM; - printk("---- SAS DEVICE PAGE 0 ---------\n"); - printk("Handle=0x%X\n" ,le16_to_cpu(pg0->DevHandle)); - printk("Enclosure Handle=0x%X\n", le16_to_cpu(pg0->EnclosureHandle)); - printk("Slot=0x%X\n", le16_to_cpu(pg0->Slot)); - printk("SAS Address=0x%llX\n", le64_to_cpu(sas_address)); - printk("Target ID=0x%X\n", pg0->TargetID); - printk("Bus=0x%X\n", pg0->Bus); - printk("Parent Phy Num=0x%X\n", pg0->PhyNum); - printk("Access Status=0x%X\n", le16_to_cpu(pg0->AccessStatus)); - printk("Device Info=0x%X\n", le32_to_cpu(pg0->DeviceInfo)); - printk("Flags=0x%X\n", le16_to_cpu(pg0->Flags)); - printk("Physical Port=0x%X\n", pg0->PhysicalPort); - printk("\n"); + cfg.physAddr = dma_handle; + cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; + + error = mpt_config(ioc, &cfg); + if (error) + goto out_free_consistent; + + mptsas_print_phy_pg1(buffer); + + phy->invalid_dword_count = le32_to_cpu(buffer->InvalidDwordCount); + phy->running_disparity_error_count = + le32_to_cpu(buffer->RunningDisparityErrorCount); + phy->loss_of_dword_sync_count = + le32_to_cpu(buffer->LossDwordSynchCount); + phy->phy_reset_problem_count = + le32_to_cpu(buffer->PhyResetProblemCount); + + out_free_consistent: + pci_free_consistent(ioc->pcidev, hdr.ExtPageLength * 4, + buffer, dma_handle); + return error; } -static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1) +static int mptsas_mgmt_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *req, + MPT_FRAME_HDR *reply) { - printk("---- SAS EXPANDER PAGE 1 ------------\n"); + ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_COMMAND_GOOD; + if (reply != NULL) { + ioc->sas_mgmt.status |= MPT_SAS_MGMT_STATUS_RF_VALID; + memcpy(ioc->sas_mgmt.reply, reply, + min(ioc->reply_sz, 4 * reply->u.reply.MsgLength)); + } + complete(&ioc->sas_mgmt.done); + return 1; +} - printk("Physical Port=0x%X\n", pg1->PhysicalPort); - printk("PHY Identifier=0x%X\n", pg1->PhyIdentifier); - printk("Negotiated Link Rate=0x%X\n", pg1->NegotiatedLinkRate); - printk("Programmed Link Rate=0x%X\n", pg1->ProgrammedLinkRate); - printk("Hardware Link Rate=0x%X\n", pg1->HwLinkRate); - printk("Owner Device Handle=0x%X\n", - le16_to_cpu(pg1->OwnerDevHandle)); - printk("Attached Device Handle=0x%X\n", - le16_to_cpu(pg1->AttachedDevHandle)); +static int mptsas_phy_reset(struct sas_phy *phy, int hard_reset) +{ + MPT_ADAPTER *ioc = phy_to_ioc(phy); + SasIoUnitControlRequest_t *req; + SasIoUnitControlReply_t *reply; + MPT_FRAME_HDR *mf; + MPIHeader_t *hdr; + unsigned long timeleft; + int error = -ERESTARTSYS; + + /* not implemented for expanders */ + if (phy->identify.target_port_protocols & SAS_PROTOCOL_SMP) + return -ENXIO; + + if (down_interruptible(&ioc->sas_mgmt.mutex)) + goto out; + + mf = mpt_get_msg_frame(mptsasMgmtCtx, ioc); + if (!mf) { + error = -ENOMEM; + goto out_unlock; + } + + hdr = (MPIHeader_t *) mf; + req = (SasIoUnitControlRequest_t *)mf; + memset(req, 0, sizeof(SasIoUnitControlRequest_t)); + req->Function = MPI_FUNCTION_SAS_IO_UNIT_CONTROL; + req->MsgContext = hdr->MsgContext; + req->Operation = hard_reset ? + MPI_SAS_OP_PHY_HARD_RESET : MPI_SAS_OP_PHY_LINK_RESET; + req->PhyNum = phy->identify.phy_identifier; + + mpt_put_msg_frame(mptsasMgmtCtx, ioc, mf); + + timeleft = wait_for_completion_timeout(&ioc->sas_mgmt.done, + 10 * HZ); + if (!timeleft) { + /* On timeout reset the board */ + mpt_free_msg_frame(ioc, mf); + mpt_HardResetHandler(ioc, CAN_SLEEP); + error = -ETIMEDOUT; + goto out_unlock; + } + + /* a reply frame is expected */ + if ((ioc->sas_mgmt.status & + MPT_IOCTL_STATUS_RF_VALID) == 0) { + error = -ENXIO; + goto out_unlock; + } + + /* process the completed Reply Message Frame */ + reply = (SasIoUnitControlReply_t *)ioc->sas_mgmt.reply; + if (reply->IOCStatus != MPI_IOCSTATUS_SUCCESS) { + printk("%s: IOCStatus=0x%X IOCLogInfo=0x%X\n", + __FUNCTION__, + reply->IOCStatus, + reply->IOCLogInfo); + error = -ENXIO; + goto out_unlock; + } + + error = 0; + + out_unlock: + up(&ioc->sas_mgmt.mutex); + out: + return error; } -#else -#define mptsas_print_phy_data(phy_data) do { } while (0) -#define mptsas_print_phy_pg0(pg0) do { } while (0) -#define mptsas_print_device_pg0(pg0) do { } while (0) -#define mptsas_print_expander_pg1(pg1) do { } while (0) -#endif + +static struct sas_function_template mptsas_transport_functions = { + .get_linkerrors = mptsas_get_linkerrors, + .phy_reset = mptsas_phy_reset, +}; + +static struct scsi_transport_template *mptsas_transport_template; static int mptsas_sas_io_unit_pg0(MPT_ADAPTER *ioc, struct mptsas_portinfo *port_info) @@ -680,7 +847,7 @@ mptsas_parse_device_info(struct sas_identify *identify, } static int mptsas_probe_one_phy(struct device *dev, - struct mptsas_phyinfo *phy_info, int index) + struct mptsas_phyinfo *phy_info, int index, int local) { struct sas_phy *port; int error; @@ -773,6 +940,9 @@ static int mptsas_probe_one_phy(struct device *dev, break; } + if (local) + port->local_attached = 1; + error = sas_phy_add(port); if (error) { sas_phy_free(port); @@ -838,7 +1008,7 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index) } mptsas_probe_one_phy(&ioc->sh->shost_gendev, - &port_info->phy_info[i], *index); + &port_info->phy_info[i], *index, 1); (*index)++; } @@ -909,7 +1079,8 @@ mptsas_probe_expander_phys(MPT_ADAPTER *ioc, u32 *handle, int *index) } } - mptsas_probe_one_phy(parent, &port_info->phy_info[i], *index); + mptsas_probe_one_phy(parent, &port_info->phy_info[i], + *index, 0); (*index)++; } @@ -1021,6 +1192,8 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id) sh->unique_id = ioc->id; INIT_LIST_HEAD(&ioc->sas_topology); + init_MUTEX(&ioc->sas_mgmt.mutex); + init_completion(&ioc->sas_mgmt.done); /* Verify that we won't exceed the maximum * number of chain buffers @@ -1207,6 +1380,7 @@ mptsas_init(void) mptsasTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSAS_DRIVER); mptsasInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSAS_DRIVER); + mptsasMgmtCtx = mpt_register(mptsas_mgmt_done, MPTSAS_DRIVER); if (mpt_event_register(mptsasDoneCtx, mptscsih_event_process) == 0) { devtprintk((KERN_INFO MYNAM @@ -1230,6 +1404,7 @@ mptsas_exit(void) mpt_reset_deregister(mptsasDoneCtx); mpt_event_deregister(mptsasDoneCtx); + mpt_deregister(mptsasMgmtCtx); mpt_deregister(mptsasInternalCtx); mpt_deregister(mptsasTaskCtx); mpt_deregister(mptsasDoneCtx); diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h index c5bcfd70f71151a74306ec87fcc46115a65eef18..9eefedb162112001280f5a3dbaf5cf0b36e84c0d 100644 --- a/drivers/message/i2o/core.h +++ b/drivers/message/i2o/core.h @@ -36,9 +36,6 @@ extern void __exit i2o_pci_exit(void); extern void i2o_device_remove(struct i2o_device *); extern int i2o_device_parse_lct(struct i2o_controller *); -extern int i2o_device_init(void); -extern void i2o_device_exit(void); - /* IOP */ extern struct i2o_controller *i2o_iop_alloc(void); extern void i2o_iop_free(struct i2o_controller *); diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c index 018ca887ca8561e9f5f81b5e113587206fb3eb5b..40d4ea898dbc58eba732fa4a4cc7bbc8c54df61a 100644 --- a/drivers/message/i2o/debug.c +++ b/drivers/message/i2o/debug.c @@ -90,7 +90,7 @@ static void i2o_report_fail_status(u8 req_status, u32 * msg) }; if (req_status == I2O_FSC_TRANSPORT_UNKNOWN_FAILURE) - printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x)\n.", + printk(KERN_DEBUG "TRANSPORT_UNKNOWN_FAILURE (%0#2x).\n", req_status); else printk(KERN_DEBUG "TRANSPORT_%s.\n", diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c index 21f16ba3ac38a5f77477daa4eb9e5109e049b6d7..8eb50cdb8ae1bb5c7a81d593a16a07aa75066fc5 100644 --- a/drivers/message/i2o/device.c +++ b/drivers/message/i2o/device.c @@ -16,6 +16,8 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/string.h> +#include <linux/slab.h> #include "core.h" /** @@ -45,10 +47,10 @@ static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd, writel(type, &msg->body[0]); return i2o_msg_post_wait(dev->iop, m, 60); -}; +} /** - * i2o_device_claim - claim a device for use by an OSM + * i2o_device_claim - claim a device for use by an OSM * @dev: I2O device to claim * @drv: I2O driver which wants to claim the device * @@ -73,7 +75,7 @@ int i2o_device_claim(struct i2o_device *dev) up(&dev->lock); return rc; -}; +} /** * i2o_device_claim_release - release a device that the OSM is using @@ -119,7 +121,8 @@ int i2o_device_claim_release(struct i2o_device *dev) up(&dev->lock); return rc; -}; +} + /** * i2o_device_release - release the memory for a I2O device @@ -135,39 +138,47 @@ static void i2o_device_release(struct device *dev) pr_debug("i2o: device %s released\n", dev->bus_id); kfree(i2o_dev); -}; +} + /** - * i2o_device_class_release - Remove I2O device attributes - * @cd: I2O class device which is added to the I2O device class + * i2o_device_class_show_class_id - Displays class id of I2O device + * @cd: class device of which the class id should be displayed + * @buf: buffer into which the class id should be printed * - * Removes attributes from the I2O device again. Also search each device - * on the controller for I2O devices which refert to this device as parent - * or user and remove this links also. + * Returns the number of bytes which are printed into the buffer. */ -static void i2o_device_class_release(struct class_device *cd) +static ssize_t i2o_device_show_class_id(struct device *dev, + struct device_attribute *attr, + char *buf) { - struct i2o_device *i2o_dev, *tmp; - struct i2o_controller *c; + struct i2o_device *i2o_dev = to_i2o_device(dev); - i2o_dev = to_i2o_device(cd->dev); - c = i2o_dev->iop; + sprintf(buf, "0x%03x\n", i2o_dev->lct_data.class_id); + return strlen(buf) + 1; +} - sysfs_remove_link(&i2o_dev->device.kobj, "parent"); - sysfs_remove_link(&i2o_dev->device.kobj, "user"); +/** + * i2o_device_class_show_tid - Displays TID of I2O device + * @cd: class device of which the TID should be displayed + * @buf: buffer into which the class id should be printed + * + * Returns the number of bytes which are printed into the buffer. + */ +static ssize_t i2o_device_show_tid(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct i2o_device *i2o_dev = to_i2o_device(dev); - list_for_each_entry(tmp, &c->devices, list) { - if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - sysfs_remove_link(&tmp->device.kobj, "parent"); - if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - sysfs_remove_link(&tmp->device.kobj, "user"); - } -}; + sprintf(buf, "0x%03x\n", i2o_dev->lct_data.tid); + return strlen(buf) + 1; +} -/* I2O device class */ -static struct class i2o_device_class = { - .name = "i2o_device", - .release = i2o_device_class_release +struct device_attribute i2o_device_attrs[] = { + __ATTR(class_id, S_IRUGO, i2o_device_show_class_id, NULL), + __ATTR(tid, S_IRUGO, i2o_device_show_tid, NULL), + __ATTR_NULL }; /** @@ -193,11 +204,69 @@ static struct i2o_device *i2o_device_alloc(void) dev->device.bus = &i2o_bus_type; dev->device.release = &i2o_device_release; - dev->classdev.class = &i2o_device_class; - dev->classdev.dev = &dev->device; return dev; -}; +} + +/** + * i2o_setup_sysfs_links - Adds attributes to the I2O device + * @cd: I2O class device which is added to the I2O device class + * + * This function get called when a I2O device is added to the class. It + * creates the attributes for each device and creates user/parent symlink + * if necessary. + * + * Returns 0 on success or negative error code on failure. + */ +static void i2o_setup_sysfs_links(struct i2o_device *i2o_dev) +{ + struct i2o_controller *c = i2o_dev->iop; + struct i2o_device *tmp; + + /* create user entries for this device */ + tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); + if (tmp && tmp != i2o_dev) + sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "user"); + + /* create user entries refering to this device */ + list_for_each_entry(tmp, &c->devices, list) + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid && + tmp != i2o_dev) + sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "user"); + + /* create parent entries for this device */ + tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); + if (tmp && tmp != i2o_dev) + sysfs_create_link(&i2o_dev->device.kobj, + &tmp->device.kobj, "parent"); + + /* create parent entries refering to this device */ + list_for_each_entry(tmp, &c->devices, list) + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid && + tmp != i2o_dev) + sysfs_create_link(&tmp->device.kobj, + &i2o_dev->device.kobj, "parent"); +} + +static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev) +{ + struct i2o_controller *c = i2o_dev->iop; + struct i2o_device *tmp; + + sysfs_remove_link(&i2o_dev->device.kobj, "parent"); + sysfs_remove_link(&i2o_dev->device.kobj, "user"); + + list_for_each_entry(tmp, &c->devices, list) { + if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "parent"); + if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid) + sysfs_remove_link(&tmp->device.kobj, "user"); + } +} + + /** * i2o_device_add - allocate a new I2O device and add it to the IOP @@ -222,28 +291,25 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, } dev->lct_data = *entry; + dev->iop = c; snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit, dev->lct_data.tid); - snprintf(dev->classdev.class_id, BUS_ID_SIZE, "%d:%03x", c->unit, - dev->lct_data.tid); - - dev->iop = c; dev->device.parent = &c->device; device_register(&dev->device); list_add_tail(&dev->list, &c->devices); - class_device_register(&dev->classdev); + i2o_setup_sysfs_links(dev); i2o_driver_notify_device_add_all(dev); pr_debug("i2o: device %s added\n", dev->device.bus_id); return dev; -}; +} /** * i2o_device_remove - remove an I2O device from the I2O core @@ -256,10 +322,10 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c, void i2o_device_remove(struct i2o_device *i2o_dev) { i2o_driver_notify_device_remove_all(i2o_dev); - class_device_unregister(&i2o_dev->classdev); + i2o_remove_sysfs_links(i2o_dev); list_del(&i2o_dev->list); device_unregister(&i2o_dev->device); -}; +} /** * i2o_device_parse_lct - Parse a previously fetched LCT and create devices @@ -337,99 +403,8 @@ int i2o_device_parse_lct(struct i2o_controller *c) up(&c->lct_lock); return 0; -}; - -/** - * i2o_device_class_show_class_id - Displays class id of I2O device - * @cd: class device of which the class id should be displayed - * @buf: buffer into which the class id should be printed - * - * Returns the number of bytes which are printed into the buffer. - */ -static ssize_t i2o_device_class_show_class_id(struct class_device *cd, - char *buf) -{ - struct i2o_device *dev = to_i2o_device(cd->dev); - - sprintf(buf, "0x%03x\n", dev->lct_data.class_id); - return strlen(buf) + 1; -}; - -/** - * i2o_device_class_show_tid - Displays TID of I2O device - * @cd: class device of which the TID should be displayed - * @buf: buffer into which the class id should be printed - * - * Returns the number of bytes which are printed into the buffer. - */ -static ssize_t i2o_device_class_show_tid(struct class_device *cd, char *buf) -{ - struct i2o_device *dev = to_i2o_device(cd->dev); - - sprintf(buf, "0x%03x\n", dev->lct_data.tid); - return strlen(buf) + 1; -}; - -/* I2O device class attributes */ -static CLASS_DEVICE_ATTR(class_id, S_IRUGO, i2o_device_class_show_class_id, - NULL); -static CLASS_DEVICE_ATTR(tid, S_IRUGO, i2o_device_class_show_tid, NULL); - -/** - * i2o_device_class_add - Adds attributes to the I2O device - * @cd: I2O class device which is added to the I2O device class - * - * This function get called when a I2O device is added to the class. It - * creates the attributes for each device and creates user/parent symlink - * if necessary. - * - * Returns 0 on success or negative error code on failure. - */ -static int i2o_device_class_add(struct class_device *cd) -{ - struct i2o_device *i2o_dev, *tmp; - struct i2o_controller *c; - - i2o_dev = to_i2o_device(cd->dev); - c = i2o_dev->iop; - - class_device_create_file(cd, &class_device_attr_class_id); - class_device_create_file(cd, &class_device_attr_tid); - - /* create user entries for this device */ - tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid); - if (tmp && (tmp != i2o_dev)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "user"); - - /* create user entries refering to this device */ - list_for_each_entry(tmp, &c->devices, list) - if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid) - && (tmp != i2o_dev)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "user"); - - /* create parent entries for this device */ - tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid); - if (tmp && (tmp != i2o_dev)) - sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj, - "parent"); - - /* create parent entries refering to this device */ - list_for_each_entry(tmp, &c->devices, list) - if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid) - && (tmp != i2o_dev)) - sysfs_create_link(&tmp->device.kobj, - &i2o_dev->device.kobj, "parent"); - - return 0; -}; +} -/* I2O device class interface */ -static struct class_interface i2o_device_class_interface = { - .class = &i2o_device_class, - .add = i2o_device_class_add -}; /* * Run time support routines @@ -553,11 +528,11 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field, } /* - * if oper == I2O_PARAMS_TABLE_GET, get from all rows - * if fieldcount == -1 return all fields + * if oper == I2O_PARAMS_TABLE_GET, get from all rows + * if fieldcount == -1 return all fields * ibuf and ibuflen are unused (use NULL, 0) - * else return specific fields - * ibuf contains fieldindexes + * else return specific fields + * ibuf contains fieldindexes * * if oper == I2O_PARAMS_LIST_GET, get from specific rows * if fieldcount == -1 return all fields @@ -602,35 +577,6 @@ int i2o_parm_table_get(struct i2o_device *dev, int oper, int group, return size; } -/** - * i2o_device_init - Initialize I2O devices - * - * Registers the I2O device class. - * - * Returns 0 on success or negative error code on failure. - */ -int i2o_device_init(void) -{ - int rc; - - rc = class_register(&i2o_device_class); - if (rc) - return rc; - - return class_interface_register(&i2o_device_class_interface); -}; - -/** - * i2o_device_exit - I2O devices exit function - * - * Unregisters the I2O device class. - */ -void i2o_device_exit(void) -{ - class_interface_register(&i2o_device_class_interface); - class_unregister(&i2o_device_class); -}; - EXPORT_SYMBOL(i2o_device_claim); EXPORT_SYMBOL(i2o_device_claim_release); EXPORT_SYMBOL(i2o_parm_field_get); diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c index 739bfdef0c6d04b5d96a70aa333d276a8874bf6d..0fb9c4e2ad4c325e62e56ee37df4f8e98daed72e 100644 --- a/drivers/message/i2o/driver.c +++ b/drivers/message/i2o/driver.c @@ -17,6 +17,9 @@ #include <linux/module.h> #include <linux/rwsem.h> #include <linux/i2o.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/slab.h> #include "core.h" #define OSM_NAME "i2o" @@ -58,9 +61,12 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv) }; /* I2O bus type */ +extern struct device_attribute i2o_device_attrs[]; + struct bus_type i2o_bus_type = { .name = "i2o", .match = i2o_bus_match, + .dev_attrs = i2o_device_attrs, }; /** diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c index bda2c62648bac566529ccdbdd32f82bc33f1d7ca..b675b4ebbebdff558521b181d81b4eb2ab59b7c7 100644 --- a/drivers/message/i2o/exec-osm.c +++ b/drivers/message/i2o/exec-osm.c @@ -30,6 +30,10 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/workqueue.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <asm/param.h> /* HZ */ #include "core.h" #define OSM_NAME "exec-osm" diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c index 42f8b810d6e57f8545a61ccfc2e0019a68cd3ddb..61b837de4b6a134756e5af4eb0892b9a8c318685 100644 --- a/drivers/message/i2o/iop.c +++ b/drivers/message/i2o/iop.c @@ -28,6 +28,7 @@ #include <linux/module.h> #include <linux/i2o.h> #include <linux/delay.h> +#include <linux/sched.h> #include "core.h" #define OSM_NAME "i2o" @@ -833,6 +834,7 @@ void i2o_iop_remove(struct i2o_controller *c) list_for_each_entry_safe(dev, tmp, &c->devices, list) i2o_device_remove(dev); + class_device_unregister(c->classdev); device_del(&c->device); /* Ask the IOP to switch to RESET state */ @@ -1077,9 +1079,7 @@ static void i2o_iop_release(struct device *dev) }; /* I2O controller class */ -static struct class i2o_controller_class = { - .name = "i2o_controller", -}; +static struct class *i2o_controller_class; /** * i2o_iop_alloc - Allocate and initialize a i2o_controller struct @@ -1110,14 +1110,10 @@ struct i2o_controller *i2o_iop_alloc(void) sprintf(c->name, "iop%d", c->unit); device_initialize(&c->device); - class_device_initialize(&c->classdev); c->device.release = &i2o_iop_release; - c->classdev.class = &i2o_controller_class; - c->classdev.dev = &c->device; snprintf(c->device.bus_id, BUS_ID_SIZE, "iop%d", c->unit); - snprintf(c->classdev.class_id, BUS_ID_SIZE, "iop%d", c->unit); #if BITS_PER_LONG == 64 spin_lock_init(&c->context_list_lock); @@ -1146,7 +1142,9 @@ int i2o_iop_add(struct i2o_controller *c) goto iop_reset; } - if ((rc = class_device_add(&c->classdev))) { + c->classdev = class_device_create(i2o_controller_class, NULL, MKDEV(0,0), + &c->device, "iop%d", c->unit); + if (IS_ERR(c->classdev)) { osm_err("%s: could not add controller class\n", c->name); goto device_del; } @@ -1184,7 +1182,7 @@ int i2o_iop_add(struct i2o_controller *c) return 0; class_del: - class_device_del(&c->classdev); + class_device_unregister(c->classdev); device_del: device_del(&c->device); @@ -1246,13 +1244,10 @@ static int __init i2o_iop_init(void) printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n"); - rc = i2o_device_init(); - if (rc) - goto exit; - - if ((rc = class_register(&i2o_controller_class))) { + i2o_controller_class = class_create(THIS_MODULE, "i2o_controller"); + if (IS_ERR(i2o_controller_class)) { osm_err("can't register class i2o_controller\n"); - goto device_exit; + goto exit; } if ((rc = i2o_driver_init())) @@ -1273,10 +1268,7 @@ static int __init i2o_iop_init(void) i2o_driver_exit(); class_exit: - class_unregister(&i2o_controller_class); - - device_exit: - i2o_device_exit(); + class_destroy(i2o_controller_class); exit: return rc; @@ -1292,8 +1284,7 @@ static void __exit i2o_iop_exit(void) i2o_pci_exit(); i2o_exec_exit(); i2o_driver_exit(); - class_unregister(&i2o_controller_class); - i2o_device_exit(); + class_destroy(i2o_controller_class); }; module_init(i2o_iop_init); diff --git a/drivers/mfd/mcp-sa11x0.c b/drivers/mfd/mcp-sa11x0.c index e9806fbbe696308cffc111e6f48788c866f1bd9d..7daa0ed7331cd9a46ee537f1939af2bf464e2b0e 100644 --- a/drivers/mfd/mcp-sa11x0.c +++ b/drivers/mfd/mcp-sa11x0.c @@ -18,7 +18,7 @@ #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/slab.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/dma.h> #include <asm/hardware.h> @@ -219,26 +219,24 @@ static int mcp_sa11x0_remove(struct device *dev) return 0; } -static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state, u32 level) +static int mcp_sa11x0_suspend(struct device *dev, pm_message_t state) { struct mcp *mcp = dev_get_drvdata(dev); - if (level == SUSPEND_DISABLE) { - priv(mcp)->mccr0 = Ser4MCCR0; - priv(mcp)->mccr1 = Ser4MCCR1; - Ser4MCCR0 &= ~MCCR0_MCE; - } + priv(mcp)->mccr0 = Ser4MCCR0; + priv(mcp)->mccr1 = Ser4MCCR1; + Ser4MCCR0 &= ~MCCR0_MCE; + return 0; } -static int mcp_sa11x0_resume(struct device *dev, u32 level) +static int mcp_sa11x0_resume(struct device *dev) { struct mcp *mcp = dev_get_drvdata(dev); - if (level == RESUME_RESTORE_STATE) { - Ser4MCCR1 = priv(mcp)->mccr1; - Ser4MCCR0 = priv(mcp)->mccr0; - } + Ser4MCCR1 = priv(mcp)->mccr1; + Ser4MCCR0 = priv(mcp)->mccr0; + return 0; } diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c index a260f83bcb021080f00f45c459435224cda8a5b2..a984c0efabf0e39837ef40816b1c79c26eb20c57 100644 --- a/drivers/mfd/ucb1x00-ts.c +++ b/drivers/mfd/ucb1x00-ts.c @@ -32,15 +32,18 @@ #include <linux/suspend.h> #include <linux/slab.h> #include <linux/kthread.h> +#include <linux/delay.h> #include <asm/dma.h> #include <asm/semaphore.h> +#include <asm/arch/collie.h> +#include <asm/mach-types.h> #include "ucb1x00.h" struct ucb1x00_ts { - struct input_dev idev; + struct input_dev *idev; struct ucb1x00 *ucb; wait_queue_head_t irq_wait; @@ -56,16 +59,16 @@ static int adcsync; static inline void ucb1x00_ts_evt_add(struct ucb1x00_ts *ts, u16 pressure, u16 x, u16 y) { - input_report_abs(&ts->idev, ABS_X, x); - input_report_abs(&ts->idev, ABS_Y, y); - input_report_abs(&ts->idev, ABS_PRESSURE, pressure); - input_sync(&ts->idev); + input_report_abs(ts->idev, ABS_X, x); + input_report_abs(ts->idev, ABS_Y, y); + input_report_abs(ts->idev, ABS_PRESSURE, pressure); + input_sync(ts->idev); } static inline void ucb1x00_ts_event_release(struct ucb1x00_ts *ts) { - input_report_abs(&ts->idev, ABS_PRESSURE, 0); - input_sync(&ts->idev); + input_report_abs(ts->idev, ABS_PRESSURE, 0); + input_sync(ts->idev); } /* @@ -85,12 +88,23 @@ static inline void ucb1x00_ts_mode_int(struct ucb1x00_ts *ts) */ static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) { - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | - UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + if (machine_is_collie()) { + ucb1x00_io_write(ts->ucb, COLLIE_TC35143_GPIO_TBL_CHK, 0); + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSPX_POW | UCB_TS_CR_TSMX_POW | + UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); - return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); + udelay(55); + + return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_AD2, ts->adcsync); + } else { + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMX_POW | UCB_TS_CR_TSPX_POW | + UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_GND | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + + return ucb1x00_adc_read(ts->ucb, UCB_ADC_INP_TSPY, ts->adcsync); + } } /* @@ -101,12 +115,16 @@ static inline unsigned int ucb1x00_ts_read_pressure(struct ucb1x00_ts *ts) */ static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) { - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + if (machine_is_collie()) + ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); + else { + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + } ucb1x00_reg_write(ts->ucb, UCB_TS_CR, UCB_TS_CR_TSMX_GND | UCB_TS_CR_TSPX_POW | UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); @@ -124,12 +142,17 @@ static inline unsigned int ucb1x00_ts_read_xpos(struct ucb1x00_ts *ts) */ static inline unsigned int ucb1x00_ts_read_ypos(struct ucb1x00_ts *ts) { - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); - ucb1x00_reg_write(ts->ucb, UCB_TS_CR, - UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | - UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + if (machine_is_collie()) + ucb1x00_io_write(ts->ucb, 0, COLLIE_TC35143_GPIO_TBL_CHK); + else { + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, + UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | + UCB_TS_CR_MODE_PRES | UCB_TS_CR_BIAS_ENA); + } + ucb1x00_reg_write(ts->ucb, UCB_TS_CR, UCB_TS_CR_TSMY_GND | UCB_TS_CR_TSPY_POW | UCB_TS_CR_MODE_POS | UCB_TS_CR_BIAS_ENA); @@ -163,6 +186,15 @@ static inline unsigned int ucb1x00_ts_read_yres(struct ucb1x00_ts *ts) return ucb1x00_adc_read(ts->ucb, 0, ts->adcsync); } +static inline int ucb1x00_ts_pen_down(struct ucb1x00_ts *ts) +{ + unsigned int val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR); + if (machine_is_collie()) + return (!(val & (UCB_TS_CR_TSPX_LOW))); + else + return (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)); +} + /* * This is a RT kernel thread that handles the ADC accesses * (mainly so we can use semaphores in the UCB1200 core code @@ -186,7 +218,7 @@ static int ucb1x00_thread(void *_ts) add_wait_queue(&ts->irq_wait, &wait); while (!kthread_should_stop()) { - unsigned int x, y, p, val; + unsigned int x, y, p; signed long timeout; ts->restart = 0; @@ -206,12 +238,12 @@ static int ucb1x00_thread(void *_ts) msleep(10); ucb1x00_enable(ts->ucb); - val = ucb1x00_reg_read(ts->ucb, UCB_TS_CR); - if (val & (UCB_TS_CR_TSPX_LOW | UCB_TS_CR_TSMX_LOW)) { + + if (ucb1x00_ts_pen_down(ts)) { set_task_state(tsk, TASK_INTERRUPTIBLE); - ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, UCB_FALLING); + ucb1x00_enable_irq(ts->ucb, UCB_IRQ_TSPX, machine_is_collie() ? UCB_RISING : UCB_FALLING); ucb1x00_disable(ts->ucb); /* @@ -341,26 +373,30 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) { struct ucb1x00_ts *ts; - ts = kmalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); + ts = kzalloc(sizeof(struct ucb1x00_ts), GFP_KERNEL); if (!ts) return -ENOMEM; - memset(ts, 0, sizeof(struct ucb1x00_ts)); + ts->idev = input_allocate_device(); + if (!ts->idev) { + kfree(ts); + return -ENOMEM; + } ts->ucb = dev->ucb; ts->adcsync = adcsync ? UCB_SYNC : UCB_NOSYNC; - ts->idev.name = "Touchscreen panel"; - ts->idev.id.product = ts->ucb->id; - ts->idev.open = ucb1x00_ts_open; - ts->idev.close = ucb1x00_ts_close; + ts->idev->name = "Touchscreen panel"; + ts->idev->id.product = ts->ucb->id; + ts->idev->open = ucb1x00_ts_open; + ts->idev->close = ucb1x00_ts_close; - __set_bit(EV_ABS, ts->idev.evbit); - __set_bit(ABS_X, ts->idev.absbit); - __set_bit(ABS_Y, ts->idev.absbit); - __set_bit(ABS_PRESSURE, ts->idev.absbit); + __set_bit(EV_ABS, ts->idev->evbit); + __set_bit(ABS_X, ts->idev->absbit); + __set_bit(ABS_Y, ts->idev->absbit); + __set_bit(ABS_PRESSURE, ts->idev->absbit); - input_register_device(&ts->idev); + input_register_device(ts->idev); dev->priv = ts; @@ -370,7 +406,8 @@ static int ucb1x00_ts_add(struct ucb1x00_dev *dev) static void ucb1x00_ts_remove(struct ucb1x00_dev *dev) { struct ucb1x00_ts *ts = dev->priv; - input_unregister_device(&ts->idev); + + input_unregister_device(ts->idev); kfree(ts); } diff --git a/drivers/misc/hdpuftrs/hdpu_cpustate.c b/drivers/misc/hdpuftrs/hdpu_cpustate.c index 46de5c9405557b0ddb1166f397539b94742bc38b..9c4dd682ac74f1fcf92fab62e3b666fd2d54afb9 100644 --- a/drivers/misc/hdpuftrs/hdpu_cpustate.c +++ b/drivers/misc/hdpuftrs/hdpu_cpustate.c @@ -21,7 +21,7 @@ #include <linux/miscdevice.h> #include <linux/pci.h> #include <linux/proc_fs.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/uaccess.h> #include <linux/hdpu_features.h> diff --git a/drivers/misc/hdpuftrs/hdpu_nexus.c b/drivers/misc/hdpuftrs/hdpu_nexus.c index c203b27269ea7278437676d863d17445baebf2d8..165f3405df277f3ffef0f88a3028789b0e76e4b2 100644 --- a/drivers/misc/hdpuftrs/hdpu_nexus.c +++ b/drivers/misc/hdpuftrs/hdpu_nexus.c @@ -21,7 +21,7 @@ #include <linux/hdpu_features.h> #include <linux/pci.h> -#include <linux/device.h> +#include <linux/platform_device.h> static int hdpu_nexus_probe(struct device *ddev); static int hdpu_nexus_remove(struct device *ddev); diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig index 4991bbd054f31fcbc86b4b0871dec7777d00154c..c483a863b116fd6afecdfeb9372520d4987b744a 100644 --- a/drivers/mmc/Kconfig +++ b/drivers/mmc/Kconfig @@ -60,4 +60,13 @@ config MMC_WBSD If unsure, say N. +config MMC_AU1X + tristate "Alchemy AU1XX0 MMC Card Interface support" + depends on SOC_AU1X00 && MMC + help + This selects the AMD Alchemy(R) Multimedia card interface. + iIf you have a Alchemy platform with a MMC slot, say Y or M here. + + If unsure, say N. + endmenu diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile index 89510c2086c783b4e77d55b1de5301c38c2d36f9..e351e71146e9073960935f48b44df6761ae3fc17 100644 --- a/drivers/mmc/Makefile +++ b/drivers/mmc/Makefile @@ -18,5 +18,6 @@ obj-$(CONFIG_MMC_BLOCK) += mmc_block.o obj-$(CONFIG_MMC_ARMMMCI) += mmci.o obj-$(CONFIG_MMC_PXA) += pxamci.o obj-$(CONFIG_MMC_WBSD) += wbsd.o +obj-$(CONFIG_MMC_AU1X) += au1xmmc.o mmc_core-y := mmc.o mmc_queue.o mmc_sysfs.o diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c new file mode 100644 index 0000000000000000000000000000000000000000..aaf04638054e64148babae42a6e18e12079019cb --- /dev/null +++ b/drivers/mmc/au1xmmc.c @@ -0,0 +1,1026 @@ +/* + * linux/drivers/mmc/au1xmmc.c - AU1XX0 MMC driver + * + * Copyright (c) 2005, Advanced Micro Devices, Inc. + * + * Developed with help from the 2.4.30 MMC AU1XXX controller including + * the following copyright notices: + * Copyright (c) 2003-2004 Embedded Edge, LLC. + * Portions Copyright (C) 2002 Embedix, Inc + * Copyright 2002 Hewlett-Packard Company + + * 2.6 version of this driver inspired by: + * (drivers/mmc/wbsd.c) Copyright (C) 2004-2005 Pierre Ossman, + * All Rights Reserved. + * (drivers/mmc/pxa.c) Copyright (C) 2003 Russell King, + * All Rights Reserved. + * + + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* Why is a timer used to detect insert events? + * + * From the AU1100 MMC application guide: + * If the Au1100-based design is intended to support both MultiMediaCards + * and 1- or 4-data bit SecureDigital cards, then the solution is to + * connect a weak (560KOhm) pull-up resistor to connector pin 1. + * In doing so, a MMC card never enters SPI-mode communications, + * but now the SecureDigital card-detect feature of CD/DAT3 is ineffective + * (the low to high transition will not occur). + * + * So we use the timer to check the status manually. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/mm.h> +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> + +#include <linux/mmc/host.h> +#include <linux/mmc/protocol.h> +#include <asm/io.h> +#include <asm/mach-au1x00/au1000.h> +#include <asm/mach-au1x00/au1xxx_dbdma.h> +#include <asm/mach-au1x00/au1100_mmc.h> +#include <asm/scatterlist.h> + +#include <au1xxx.h> +#include "au1xmmc.h" + +#define DRIVER_NAME "au1xxx-mmc" + +/* Set this to enable special debugging macros */ +/* #define MMC_DEBUG */ + +#ifdef MMC_DEBUG +#define DEBUG(fmt, idx, args...) printk("au1xx(%d): DEBUG: " fmt, idx, ##args) +#else +#define DEBUG(fmt, idx, args...) +#endif + +const struct { + u32 iobase; + u32 tx_devid, rx_devid; + u16 bcsrpwr; + u16 bcsrstatus; + u16 wpstatus; +} au1xmmc_card_table[] = { + { SD0_BASE, DSCR_CMD0_SDMS_TX0, DSCR_CMD0_SDMS_RX0, + BCSR_BOARD_SD0PWR, BCSR_INT_SD0INSERT, BCSR_STATUS_SD0WP }, +#ifndef CONFIG_MIPS_DB1200 + { SD1_BASE, DSCR_CMD0_SDMS_TX1, DSCR_CMD0_SDMS_RX1, + BCSR_BOARD_DS1PWR, BCSR_INT_SD1INSERT, BCSR_STATUS_SD1WP } +#endif +}; + +#define AU1XMMC_CONTROLLER_COUNT \ + (sizeof(au1xmmc_card_table) / sizeof(au1xmmc_card_table[0])) + +/* This array stores pointers for the hosts (used by the IRQ handler) */ +struct au1xmmc_host *au1xmmc_hosts[AU1XMMC_CONTROLLER_COUNT]; +static int dma = 1; + +#ifdef MODULE +MODULE_PARM(dma, "i"); +MODULE_PARM_DESC(dma, "Use DMA engine for data transfers (0 = disabled)"); +#endif + +static inline void IRQ_ON(struct au1xmmc_host *host, u32 mask) +{ + u32 val = au_readl(HOST_CONFIG(host)); + val |= mask; + au_writel(val, HOST_CONFIG(host)); + au_sync(); +} + +static inline void FLUSH_FIFO(struct au1xmmc_host *host) +{ + u32 val = au_readl(HOST_CONFIG2(host)); + + au_writel(val | SD_CONFIG2_FF, HOST_CONFIG2(host)); + au_sync_delay(1); + + /* SEND_STOP will turn off clock control - this re-enables it */ + val &= ~SD_CONFIG2_DF; + + au_writel(val, HOST_CONFIG2(host)); + au_sync(); +} + +static inline void IRQ_OFF(struct au1xmmc_host *host, u32 mask) +{ + u32 val = au_readl(HOST_CONFIG(host)); + val &= ~mask; + au_writel(val, HOST_CONFIG(host)); + au_sync(); +} + +static inline void SEND_STOP(struct au1xmmc_host *host) +{ + + /* We know the value of CONFIG2, so avoid a read we don't need */ + u32 mask = SD_CONFIG2_EN; + + WARN_ON(host->status != HOST_S_DATA); + host->status = HOST_S_STOP; + + au_writel(mask | SD_CONFIG2_DF, HOST_CONFIG2(host)); + au_sync(); + + /* Send the stop commmand */ + au_writel(STOP_CMD, HOST_CMD(host)); +} + +static void au1xmmc_set_power(struct au1xmmc_host *host, int state) +{ + + u32 val = au1xmmc_card_table[host->id].bcsrpwr; + + bcsr->board &= ~val; + if (state) bcsr->board |= val; + + au_sync_delay(1); +} + +static inline int au1xmmc_card_inserted(struct au1xmmc_host *host) +{ + return (bcsr->sig_status & au1xmmc_card_table[host->id].bcsrstatus) + ? 1 : 0; +} + +static inline int au1xmmc_card_readonly(struct au1xmmc_host *host) +{ + return (bcsr->status & au1xmmc_card_table[host->id].wpstatus) + ? 1 : 0; +} + +static void au1xmmc_finish_request(struct au1xmmc_host *host) +{ + + struct mmc_request *mrq = host->mrq; + + host->mrq = NULL; + host->flags &= HOST_F_ACTIVE; + + host->dma.len = 0; + host->dma.dir = 0; + + host->pio.index = 0; + host->pio.offset = 0; + host->pio.len = 0; + + host->status = HOST_S_IDLE; + + bcsr->disk_leds |= (1 << 8); + + mmc_request_done(host->mmc, mrq); +} + +static void au1xmmc_tasklet_finish(unsigned long param) +{ + struct au1xmmc_host *host = (struct au1xmmc_host *) param; + au1xmmc_finish_request(host); +} + +static int au1xmmc_send_command(struct au1xmmc_host *host, int wait, + struct mmc_command *cmd) +{ + + u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT); + + switch(cmd->flags) { + case MMC_RSP_R1: + mmccmd |= SD_CMD_RT_1; + break; + case MMC_RSP_R1B: + mmccmd |= SD_CMD_RT_1B; + break; + case MMC_RSP_R2: + mmccmd |= SD_CMD_RT_2; + break; + case MMC_RSP_R3: + mmccmd |= SD_CMD_RT_3; + break; + } + + switch(cmd->opcode) { + case MMC_READ_SINGLE_BLOCK: + case SD_APP_SEND_SCR: + mmccmd |= SD_CMD_CT_2; + break; + case MMC_READ_MULTIPLE_BLOCK: + mmccmd |= SD_CMD_CT_4; + break; + case MMC_WRITE_BLOCK: + mmccmd |= SD_CMD_CT_1; + break; + + case MMC_WRITE_MULTIPLE_BLOCK: + mmccmd |= SD_CMD_CT_3; + break; + case MMC_STOP_TRANSMISSION: + mmccmd |= SD_CMD_CT_7; + break; + } + + au_writel(cmd->arg, HOST_CMDARG(host)); + au_sync(); + + if (wait) + IRQ_OFF(host, SD_CONFIG_CR); + + au_writel((mmccmd | SD_CMD_GO), HOST_CMD(host)); + au_sync(); + + /* Wait for the command to go on the line */ + + while(1) { + if (!(au_readl(HOST_CMD(host)) & SD_CMD_GO)) + break; + } + + /* Wait for the command to come back */ + + if (wait) { + u32 status = au_readl(HOST_STATUS(host)); + + while(!(status & SD_STATUS_CR)) + status = au_readl(HOST_STATUS(host)); + + /* Clear the CR status */ + au_writel(SD_STATUS_CR, HOST_STATUS(host)); + + IRQ_ON(host, SD_CONFIG_CR); + } + + return MMC_ERR_NONE; +} + +static void au1xmmc_data_complete(struct au1xmmc_host *host, u32 status) +{ + + struct mmc_request *mrq = host->mrq; + struct mmc_data *data; + u32 crc; + + WARN_ON(host->status != HOST_S_DATA && host->status != HOST_S_STOP); + + if (host->mrq == NULL) + return; + + data = mrq->cmd->data; + + if (status == 0) + status = au_readl(HOST_STATUS(host)); + + /* The transaction is really over when the SD_STATUS_DB bit is clear */ + + while((host->flags & HOST_F_XMIT) && (status & SD_STATUS_DB)) + status = au_readl(HOST_STATUS(host)); + + data->error = MMC_ERR_NONE; + dma_unmap_sg(mmc_dev(host->mmc), data->sg, data->sg_len, host->dma.dir); + + /* Process any errors */ + + crc = (status & (SD_STATUS_WC | SD_STATUS_RC)); + if (host->flags & HOST_F_XMIT) + crc |= ((status & 0x07) == 0x02) ? 0 : 1; + + if (crc) + data->error = MMC_ERR_BADCRC; + + /* Clear the CRC bits */ + au_writel(SD_STATUS_WC | SD_STATUS_RC, HOST_STATUS(host)); + + data->bytes_xfered = 0; + + if (data->error == MMC_ERR_NONE) { + if (host->flags & HOST_F_DMA) { + u32 chan = DMA_CHANNEL(host); + + chan_tab_t *c = *((chan_tab_t **) chan); + au1x_dma_chan_t *cp = c->chan_ptr; + data->bytes_xfered = cp->ddma_bytecnt; + } + else + data->bytes_xfered = + (data->blocks * (1 << data->blksz_bits)) - + host->pio.len; + } + + au1xmmc_finish_request(host); +} + +static void au1xmmc_tasklet_data(unsigned long param) +{ + struct au1xmmc_host *host = (struct au1xmmc_host *) param; + + u32 status = au_readl(HOST_STATUS(host)); + au1xmmc_data_complete(host, status); +} + +#define AU1XMMC_MAX_TRANSFER 8 + +static void au1xmmc_send_pio(struct au1xmmc_host *host) +{ + + struct mmc_data *data = 0; + int sg_len, max, count = 0; + unsigned char *sg_ptr; + u32 status = 0; + struct scatterlist *sg; + + data = host->mrq->data; + + if (!(host->flags & HOST_F_XMIT)) + return; + + /* This is the pointer to the data buffer */ + sg = &data->sg[host->pio.index]; + sg_ptr = page_address(sg->page) + sg->offset + host->pio.offset; + + /* This is the space left inside the buffer */ + sg_len = data->sg[host->pio.index].length - host->pio.offset; + + /* Check to if we need less then the size of the sg_buffer */ + + max = (sg_len > host->pio.len) ? host->pio.len : sg_len; + if (max > AU1XMMC_MAX_TRANSFER) max = AU1XMMC_MAX_TRANSFER; + + for(count = 0; count < max; count++ ) { + unsigned char val; + + status = au_readl(HOST_STATUS(host)); + + if (!(status & SD_STATUS_TH)) + break; + + val = *sg_ptr++; + + au_writel((unsigned long) val, HOST_TXPORT(host)); + au_sync(); + } + + host->pio.len -= count; + host->pio.offset += count; + + if (count == sg_len) { + host->pio.index++; + host->pio.offset = 0; + } + + if (host->pio.len == 0) { + IRQ_OFF(host, SD_CONFIG_TH); + + if (host->flags & HOST_F_STOP) + SEND_STOP(host); + + tasklet_schedule(&host->data_task); + } +} + +static void au1xmmc_receive_pio(struct au1xmmc_host *host) +{ + + struct mmc_data *data = 0; + int sg_len = 0, max = 0, count = 0; + unsigned char *sg_ptr = 0; + u32 status = 0; + struct scatterlist *sg; + + data = host->mrq->data; + + if (!(host->flags & HOST_F_RECV)) + return; + + max = host->pio.len; + + if (host->pio.index < host->dma.len) { + sg = &data->sg[host->pio.index]; + sg_ptr = page_address(sg->page) + sg->offset + host->pio.offset; + + /* This is the space left inside the buffer */ + sg_len = sg_dma_len(&data->sg[host->pio.index]) - host->pio.offset; + + /* Check to if we need less then the size of the sg_buffer */ + if (sg_len < max) max = sg_len; + } + + if (max > AU1XMMC_MAX_TRANSFER) + max = AU1XMMC_MAX_TRANSFER; + + for(count = 0; count < max; count++ ) { + u32 val; + status = au_readl(HOST_STATUS(host)); + + if (!(status & SD_STATUS_NE)) + break; + + if (status & SD_STATUS_RC) { + DEBUG("RX CRC Error [%d + %d].\n", host->id, + host->pio.len, count); + break; + } + + if (status & SD_STATUS_RO) { + DEBUG("RX Overrun [%d + %d]\n", host->id, + host->pio.len, count); + break; + } + else if (status & SD_STATUS_RU) { + DEBUG("RX Underrun [%d + %d]\n", host->id, + host->pio.len, count); + break; + } + + val = au_readl(HOST_RXPORT(host)); + + if (sg_ptr) + *sg_ptr++ = (unsigned char) (val & 0xFF); + } + + host->pio.len -= count; + host->pio.offset += count; + + if (sg_len && count == sg_len) { + host->pio.index++; + host->pio.offset = 0; + } + + if (host->pio.len == 0) { + //IRQ_OFF(host, SD_CONFIG_RA | SD_CONFIG_RF); + IRQ_OFF(host, SD_CONFIG_NE); + + if (host->flags & HOST_F_STOP) + SEND_STOP(host); + + tasklet_schedule(&host->data_task); + } +} + +/* static void au1xmmc_cmd_complete + This is called when a command has been completed - grab the response + and check for errors. Then start the data transfer if it is indicated. +*/ + +static void au1xmmc_cmd_complete(struct au1xmmc_host *host, u32 status) +{ + + struct mmc_request *mrq = host->mrq; + struct mmc_command *cmd; + int trans; + + if (!host->mrq) + return; + + cmd = mrq->cmd; + cmd->error = MMC_ERR_NONE; + + if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_SHORT) { + + /* Techincally, we should be getting all 48 bits of the response + * (SD_RESP1 + SD_RESP2), but because our response omits the CRC, + * our data ends up being shifted 8 bits to the right. In this case, + * that means that the OSR data starts at bit 31, so we can just + * read RESP0 and return that + */ + + cmd->resp[0] = au_readl(host->iobase + SD_RESP0); + } + else if ((cmd->flags & MMC_RSP_MASK) == MMC_RSP_LONG) { + u32 r[4]; + int i; + + r[0] = au_readl(host->iobase + SD_RESP3); + r[1] = au_readl(host->iobase + SD_RESP2); + r[2] = au_readl(host->iobase + SD_RESP1); + r[3] = au_readl(host->iobase + SD_RESP0); + + /* The CRC is omitted from the response, so really we only got + * 120 bytes, but the engine expects 128 bits, so we have to shift + * things up + */ + + for(i = 0; i < 4; i++) { + cmd->resp[i] = (r[i] & 0x00FFFFFF) << 8; + if (i != 3) cmd->resp[i] |= (r[i + 1] & 0xFF000000) >> 24; + } + } + + /* Figure out errors */ + + if (status & (SD_STATUS_SC | SD_STATUS_WC | SD_STATUS_RC)) + cmd->error = MMC_ERR_BADCRC; + + trans = host->flags & (HOST_F_XMIT | HOST_F_RECV); + + if (!trans || cmd->error != MMC_ERR_NONE) { + + IRQ_OFF(host, SD_CONFIG_TH | SD_CONFIG_RA|SD_CONFIG_RF); + tasklet_schedule(&host->finish_task); + return; + } + + host->status = HOST_S_DATA; + + if (host->flags & HOST_F_DMA) { + u32 channel = DMA_CHANNEL(host); + + /* Start the DMA as soon as the buffer gets something in it */ + + if (host->flags & HOST_F_RECV) { + u32 mask = SD_STATUS_DB | SD_STATUS_NE; + + while((status & mask) != mask) + status = au_readl(HOST_STATUS(host)); + } + + au1xxx_dbdma_start(channel); + } +} + +static void au1xmmc_set_clock(struct au1xmmc_host *host, int rate) +{ + + unsigned int pbus = get_au1x00_speed(); + unsigned int divisor; + u32 config; + + /* From databook: + divisor = ((((cpuclock / sbus_divisor) / 2) / mmcclock) / 2) - 1 + */ + + pbus /= ((au_readl(SYS_POWERCTRL) & 0x3) + 2); + pbus /= 2; + + divisor = ((pbus / rate) / 2) - 1; + + config = au_readl(HOST_CONFIG(host)); + + config &= ~(SD_CONFIG_DIV); + config |= (divisor & SD_CONFIG_DIV) | SD_CONFIG_DE; + + au_writel(config, HOST_CONFIG(host)); + au_sync(); +} + +static int +au1xmmc_prepare_data(struct au1xmmc_host *host, struct mmc_data *data) +{ + + int datalen = data->blocks * (1 << data->blksz_bits); + + if (dma != 0) + host->flags |= HOST_F_DMA; + + if (data->flags & MMC_DATA_READ) + host->flags |= HOST_F_RECV; + else + host->flags |= HOST_F_XMIT; + + if (host->mrq->stop) + host->flags |= HOST_F_STOP; + + host->dma.dir = DMA_BIDIRECTIONAL; + + host->dma.len = dma_map_sg(mmc_dev(host->mmc), data->sg, + data->sg_len, host->dma.dir); + + if (host->dma.len == 0) + return MMC_ERR_TIMEOUT; + + au_writel((1 << data->blksz_bits) - 1, HOST_BLKSIZE(host)); + + if (host->flags & HOST_F_DMA) { + int i; + u32 channel = DMA_CHANNEL(host); + + au1xxx_dbdma_stop(channel); + + for(i = 0; i < host->dma.len; i++) { + u32 ret = 0, flags = DDMA_FLAGS_NOIE; + struct scatterlist *sg = &data->sg[i]; + int sg_len = sg->length; + + int len = (datalen > sg_len) ? sg_len : datalen; + + if (i == host->dma.len - 1) + flags = DDMA_FLAGS_IE; + + if (host->flags & HOST_F_XMIT){ + ret = au1xxx_dbdma_put_source_flags(channel, + (void *) (page_address(sg->page) + + sg->offset), + len, flags); + } + else { + ret = au1xxx_dbdma_put_dest_flags(channel, + (void *) (page_address(sg->page) + + sg->offset), + len, flags); + } + + if (!ret) + goto dataerr; + + datalen -= len; + } + } + else { + host->pio.index = 0; + host->pio.offset = 0; + host->pio.len = datalen; + + if (host->flags & HOST_F_XMIT) + IRQ_ON(host, SD_CONFIG_TH); + else + IRQ_ON(host, SD_CONFIG_NE); + //IRQ_ON(host, SD_CONFIG_RA|SD_CONFIG_RF); + } + + return MMC_ERR_NONE; + + dataerr: + dma_unmap_sg(mmc_dev(host->mmc),data->sg,data->sg_len,host->dma.dir); + return MMC_ERR_TIMEOUT; +} + +/* static void au1xmmc_request + This actually starts a command or data transaction +*/ + +static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq) +{ + + struct au1xmmc_host *host = mmc_priv(mmc); + int ret = MMC_ERR_NONE; + + WARN_ON(irqs_disabled()); + WARN_ON(host->status != HOST_S_IDLE); + + host->mrq = mrq; + host->status = HOST_S_CMD; + + bcsr->disk_leds &= ~(1 << 8); + + if (mrq->data) { + FLUSH_FIFO(host); + ret = au1xmmc_prepare_data(host, mrq->data); + } + + if (ret == MMC_ERR_NONE) + ret = au1xmmc_send_command(host, 0, mrq->cmd); + + if (ret != MMC_ERR_NONE) { + mrq->cmd->error = ret; + au1xmmc_finish_request(host); + } +} + +static void au1xmmc_reset_controller(struct au1xmmc_host *host) +{ + + /* Apply the clock */ + au_writel(SD_ENABLE_CE, HOST_ENABLE(host)); + au_sync_delay(1); + + au_writel(SD_ENABLE_R | SD_ENABLE_CE, HOST_ENABLE(host)); + au_sync_delay(5); + + au_writel(~0, HOST_STATUS(host)); + au_sync(); + + au_writel(0, HOST_BLKSIZE(host)); + au_writel(0x001fffff, HOST_TIMEOUT(host)); + au_sync(); + + au_writel(SD_CONFIG2_EN, HOST_CONFIG2(host)); + au_sync(); + + au_writel(SD_CONFIG2_EN | SD_CONFIG2_FF, HOST_CONFIG2(host)); + au_sync_delay(1); + + au_writel(SD_CONFIG2_EN, HOST_CONFIG2(host)); + au_sync(); + + /* Configure interrupts */ + au_writel(AU1XMMC_INTERRUPTS, HOST_CONFIG(host)); + au_sync(); +} + + +static void au1xmmc_set_ios(struct mmc_host* mmc, struct mmc_ios* ios) +{ + struct au1xmmc_host *host = mmc_priv(mmc); + + DEBUG("set_ios (power=%u, clock=%uHz, vdd=%u, mode=%u)\n", + host->id, ios->power_mode, ios->clock, ios->vdd, + ios->bus_mode); + + if (ios->power_mode == MMC_POWER_OFF) + au1xmmc_set_power(host, 0); + else if (ios->power_mode == MMC_POWER_ON) { + au1xmmc_set_power(host, 1); + } + + if (ios->clock && ios->clock != host->clock) { + au1xmmc_set_clock(host, ios->clock); + host->clock = ios->clock; + } +} + +static void au1xmmc_dma_callback(int irq, void *dev_id, struct pt_regs *regs) +{ + struct au1xmmc_host *host = (struct au1xmmc_host *) dev_id; + u32 status; + + /* Avoid spurious interrupts */ + + if (!host->mrq) + return; + + if (host->flags & HOST_F_STOP) + SEND_STOP(host); + + tasklet_schedule(&host->data_task); +} + +#define STATUS_TIMEOUT (SD_STATUS_RAT | SD_STATUS_DT) +#define STATUS_DATA_IN (SD_STATUS_NE) +#define STATUS_DATA_OUT (SD_STATUS_TH) + +static irqreturn_t au1xmmc_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + + u32 status; + int i, ret = 0; + + disable_irq(AU1100_SD_IRQ); + + for(i = 0; i < AU1XMMC_CONTROLLER_COUNT; i++) { + struct au1xmmc_host * host = au1xmmc_hosts[i]; + u32 handled = 1; + + status = au_readl(HOST_STATUS(host)); + + if (host->mrq && (status & STATUS_TIMEOUT)) { + if (status & SD_STATUS_RAT) + host->mrq->cmd->error = MMC_ERR_TIMEOUT; + + else if (status & SD_STATUS_DT) + host->mrq->data->error = MMC_ERR_TIMEOUT; + + /* In PIO mode, interrupts might still be enabled */ + IRQ_OFF(host, SD_CONFIG_NE | SD_CONFIG_TH); + + //IRQ_OFF(host, SD_CONFIG_TH|SD_CONFIG_RA|SD_CONFIG_RF); + tasklet_schedule(&host->finish_task); + } +#if 0 + else if (status & SD_STATUS_DD) { + + /* Sometimes we get a DD before a NE in PIO mode */ + + if (!(host->flags & HOST_F_DMA) && + (status & SD_STATUS_NE)) + au1xmmc_receive_pio(host); + else { + au1xmmc_data_complete(host, status); + //tasklet_schedule(&host->data_task); + } + } +#endif + else if (status & (SD_STATUS_CR)) { + if (host->status == HOST_S_CMD) + au1xmmc_cmd_complete(host,status); + } + else if (!(host->flags & HOST_F_DMA)) { + if ((host->flags & HOST_F_XMIT) && + (status & STATUS_DATA_OUT)) + au1xmmc_send_pio(host); + else if ((host->flags & HOST_F_RECV) && + (status & STATUS_DATA_IN)) + au1xmmc_receive_pio(host); + } + else if (status & 0x203FBC70) { + DEBUG("Unhandled status %8.8x\n", host->id, status); + handled = 0; + } + + au_writel(status, HOST_STATUS(host)); + au_sync(); + + ret |= handled; + } + + enable_irq(AU1100_SD_IRQ); + return ret; +} + +static void au1xmmc_poll_event(unsigned long arg) +{ + struct au1xmmc_host *host = (struct au1xmmc_host *) arg; + + int card = au1xmmc_card_inserted(host); + int controller = (host->flags & HOST_F_ACTIVE) ? 1 : 0; + + if (card != controller) { + host->flags &= ~HOST_F_ACTIVE; + if (card) host->flags |= HOST_F_ACTIVE; + mmc_detect_change(host->mmc, 0); + } + + if (host->mrq != NULL) { + u32 status = au_readl(HOST_STATUS(host)); + DEBUG("PENDING - %8.8x\n", host->id, status); + } + + mod_timer(&host->timer, jiffies + AU1XMMC_DETECT_TIMEOUT); +} + +static dbdev_tab_t au1xmmc_mem_dbdev = +{ + DSCR_CMD0_ALWAYS, DEV_FLAGS_ANYUSE, 0, 8, 0x00000000, 0, 0 +}; + +static void au1xmmc_init_dma(struct au1xmmc_host *host) +{ + + u32 rxchan, txchan; + + int txid = au1xmmc_card_table[host->id].tx_devid; + int rxid = au1xmmc_card_table[host->id].rx_devid; + + /* DSCR_CMD0_ALWAYS has a stride of 32 bits, we need a stride + of 8 bits. And since devices are shared, we need to create + our own to avoid freaking out other devices + */ + + int memid = au1xxx_ddma_add_device(&au1xmmc_mem_dbdev); + + txchan = au1xxx_dbdma_chan_alloc(memid, txid, + au1xmmc_dma_callback, (void *) host); + + rxchan = au1xxx_dbdma_chan_alloc(rxid, memid, + au1xmmc_dma_callback, (void *) host); + + au1xxx_dbdma_set_devwidth(txchan, 8); + au1xxx_dbdma_set_devwidth(rxchan, 8); + + au1xxx_dbdma_ring_alloc(txchan, AU1XMMC_DESCRIPTOR_COUNT); + au1xxx_dbdma_ring_alloc(rxchan, AU1XMMC_DESCRIPTOR_COUNT); + + host->tx_chan = txchan; + host->rx_chan = rxchan; +} + +struct mmc_host_ops au1xmmc_ops = { + .request = au1xmmc_request, + .set_ios = au1xmmc_set_ios, +}; + +static int au1xmmc_probe(struct device *dev) +{ + + int i, ret = 0; + + /* THe interrupt is shared among all controllers */ + ret = request_irq(AU1100_SD_IRQ, au1xmmc_irq, SA_INTERRUPT, "MMC", 0); + + if (ret) { + printk(DRIVER_NAME "ERROR: Couldn't get int %d: %d\n", + AU1100_SD_IRQ, ret); + return -ENXIO; + } + + disable_irq(AU1100_SD_IRQ); + + for(i = 0; i < AU1XMMC_CONTROLLER_COUNT; i++) { + struct mmc_host *mmc = mmc_alloc_host(sizeof(struct au1xmmc_host), dev); + struct au1xmmc_host *host = 0; + + if (!mmc) { + printk(DRIVER_NAME "ERROR: no mem for host %d\n", i); + au1xmmc_hosts[i] = 0; + continue; + } + + mmc->ops = &au1xmmc_ops; + + mmc->f_min = 450000; + mmc->f_max = 24000000; + + mmc->max_seg_size = AU1XMMC_DESCRIPTOR_SIZE; + mmc->max_phys_segs = AU1XMMC_DESCRIPTOR_COUNT; + + mmc->ocr_avail = AU1XMMC_OCR; + + host = mmc_priv(mmc); + host->mmc = mmc; + + host->id = i; + host->iobase = au1xmmc_card_table[host->id].iobase; + host->clock = 0; + host->power_mode = MMC_POWER_OFF; + + host->flags = au1xmmc_card_inserted(host) ? HOST_F_ACTIVE : 0; + host->status = HOST_S_IDLE; + + init_timer(&host->timer); + + host->timer.function = au1xmmc_poll_event; + host->timer.data = (unsigned long) host; + host->timer.expires = jiffies + AU1XMMC_DETECT_TIMEOUT; + + tasklet_init(&host->data_task, au1xmmc_tasklet_data, + (unsigned long) host); + + tasklet_init(&host->finish_task, au1xmmc_tasklet_finish, + (unsigned long) host); + + spin_lock_init(&host->lock); + + if (dma != 0) + au1xmmc_init_dma(host); + + au1xmmc_reset_controller(host); + + mmc_add_host(mmc); + au1xmmc_hosts[i] = host; + + add_timer(&host->timer); + + printk(KERN_INFO DRIVER_NAME ": MMC Controller %d set up at %8.8X (mode=%s)\n", + host->id, host->iobase, dma ? "dma" : "pio"); + } + + enable_irq(AU1100_SD_IRQ); + + return 0; +} + +static int au1xmmc_remove(struct device *dev) +{ + + int i; + + disable_irq(AU1100_SD_IRQ); + + for(i = 0; i < AU1XMMC_CONTROLLER_COUNT; i++) { + struct au1xmmc_host *host = au1xmmc_hosts[i]; + if (!host) continue; + + tasklet_kill(&host->data_task); + tasklet_kill(&host->finish_task); + + del_timer_sync(&host->timer); + au1xmmc_set_power(host, 0); + + mmc_remove_host(host->mmc); + + au1xxx_dbdma_chan_free(host->tx_chan); + au1xxx_dbdma_chan_free(host->rx_chan); + + au_writel(0x0, HOST_ENABLE(host)); + au_sync(); + } + + free_irq(AU1100_SD_IRQ, 0); + return 0; +} + +static struct device_driver au1xmmc_driver = { + .name = DRIVER_NAME, + .bus = &platform_bus_type, + .probe = au1xmmc_probe, + .remove = au1xmmc_remove, + .suspend = NULL, + .resume = NULL +}; + +static int __init au1xmmc_init(void) +{ + return driver_register(&au1xmmc_driver); +} + +static void __exit au1xmmc_exit(void) +{ + driver_unregister(&au1xmmc_driver); +} + +module_init(au1xmmc_init); +module_exit(au1xmmc_exit); + +#ifdef MODULE +MODULE_AUTHOR("Advanced Micro Devices, Inc"); +MODULE_DESCRIPTION("MMC/SD driver for the Alchemy Au1XXX"); +MODULE_LICENSE("GPL"); +#endif + diff --git a/drivers/mmc/au1xmmc.h b/drivers/mmc/au1xmmc.h new file mode 100644 index 0000000000000000000000000000000000000000..341cbdf0baca65d4eabcb5359bfc25c08de5c80d --- /dev/null +++ b/drivers/mmc/au1xmmc.h @@ -0,0 +1,96 @@ +#ifndef _AU1XMMC_H_ +#define _AU1XMMC_H_ + +/* Hardware definitions */ + +#define AU1XMMC_DESCRIPTOR_COUNT 1 +#define AU1XMMC_DESCRIPTOR_SIZE 2048 + +#define AU1XMMC_OCR ( MMC_VDD_27_28 | MMC_VDD_28_29 | MMC_VDD_29_30 | \ + MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33 | \ + MMC_VDD_33_34 | MMC_VDD_34_35 | MMC_VDD_35_36) + +/* Easy access macros */ + +#define HOST_STATUS(h) ((h)->iobase + SD_STATUS) +#define HOST_CONFIG(h) ((h)->iobase + SD_CONFIG) +#define HOST_ENABLE(h) ((h)->iobase + SD_ENABLE) +#define HOST_TXPORT(h) ((h)->iobase + SD_TXPORT) +#define HOST_RXPORT(h) ((h)->iobase + SD_RXPORT) +#define HOST_CMDARG(h) ((h)->iobase + SD_CMDARG) +#define HOST_BLKSIZE(h) ((h)->iobase + SD_BLKSIZE) +#define HOST_CMD(h) ((h)->iobase + SD_CMD) +#define HOST_CONFIG2(h) ((h)->iobase + SD_CONFIG2) +#define HOST_TIMEOUT(h) ((h)->iobase + SD_TIMEOUT) +#define HOST_DEBUG(h) ((h)->iobase + SD_DEBUG) + +#define DMA_CHANNEL(h) \ + ( ((h)->flags & HOST_F_XMIT) ? (h)->tx_chan : (h)->rx_chan) + +/* This gives us a hard value for the stop command that we can write directly + * to the command register + */ + +#define STOP_CMD (SD_CMD_RT_1B|SD_CMD_CT_7|(0xC << SD_CMD_CI_SHIFT)|SD_CMD_GO) + +/* This is the set of interrupts that we configure by default */ + +#if 0 +#define AU1XMMC_INTERRUPTS (SD_CONFIG_SC | SD_CONFIG_DT | SD_CONFIG_DD | \ + SD_CONFIG_RAT | SD_CONFIG_CR | SD_CONFIG_I) +#endif + +#define AU1XMMC_INTERRUPTS (SD_CONFIG_SC | SD_CONFIG_DT | \ + SD_CONFIG_RAT | SD_CONFIG_CR | SD_CONFIG_I) +/* The poll event (looking for insert/remove events runs twice a second */ +#define AU1XMMC_DETECT_TIMEOUT (HZ/2) + +struct au1xmmc_host { + struct mmc_host *mmc; + struct mmc_request *mrq; + + u32 id; + + u32 flags; + u32 iobase; + u32 clock; + u32 bus_width; + u32 power_mode; + + int status; + + struct { + int len; + int dir; + } dma; + + struct { + int index; + int offset; + int len; + } pio; + + u32 tx_chan; + u32 rx_chan; + + struct timer_list timer; + struct tasklet_struct finish_task; + struct tasklet_struct data_task; + + spinlock_t lock; +}; + +/* Status flags used by the host structure */ + +#define HOST_F_XMIT 0x0001 +#define HOST_F_RECV 0x0002 +#define HOST_F_DMA 0x0010 +#define HOST_F_ACTIVE 0x0100 +#define HOST_F_STOP 0x1000 + +#define HOST_S_IDLE 0x0001 +#define HOST_S_CMD 0x0002 +#define HOST_S_DATA 0x0003 +#define HOST_S_STOP 0x0004 + +#endif diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index fa83f15fdf161d8eafda24958a8e9ccb6ebc2573..d91fcf7c3178294fbef7bdfd1394efeb35bb4014 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -85,6 +85,12 @@ static void mmc_blk_put(struct mmc_blk_data *md) up(&open_lock); } +static inline int mmc_blk_readonly(struct mmc_card *card) +{ + return mmc_card_readonly(card) || + !(card->csd.cmdclass & CCC_BLOCK_WRITE); +} + static int mmc_blk_open(struct inode *inode, struct file *filp) { struct mmc_blk_data *md; @@ -97,7 +103,7 @@ static int mmc_blk_open(struct inode *inode, struct file *filp) ret = 0; if ((filp->f_mode & FMODE_WRITE) && - mmc_card_readonly(md->queue.card)) + mmc_blk_readonly(md->queue.card)) ret = -EROFS; } @@ -197,7 +203,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.data.flags |= MMC_DATA_READ; } else { brq.cmd.opcode = MMC_WRITE_BLOCK; - brq.cmd.flags = MMC_RSP_R1B; brq.data.flags |= MMC_DATA_WRITE; brq.data.blocks = 1; } @@ -410,7 +415,7 @@ static int mmc_blk_probe(struct mmc_card *card) printk(KERN_INFO "%s: %s %s %dKiB %s\n", md->disk->disk_name, mmc_card_id(card), mmc_card_name(card), (card->csd.capacity << card->csd.read_blkbits) / 1024, - mmc_card_readonly(card)?"(ro)":""); + mmc_blk_readonly(card)?"(ro)":""); mmc_set_drvdata(card, md); add_disk(md->disk); diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 91c74843dc0d8c54c88bec1973a44eda18b0866b..1e6bdba2675639568443cc1afb7ca5e603ae151a 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/scatterlist.h> +#include <asm/sizes.h> #include <asm/hardware/amba.h> #include <asm/hardware/clock.h> #include <asm/mach/mmc.h> diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index b53af57074e3296b5bf994c105f37a42b3a8398a..f31e247b2cbeabf479c912ae896453db70278935 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -20,7 +20,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> @@ -29,7 +29,6 @@ #include <asm/dma.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/scatterlist.h> #include <asm/sizes.h> @@ -571,23 +570,23 @@ static int pxamci_remove(struct device *dev) } #ifdef CONFIG_PM -static int pxamci_suspend(struct device *dev, pm_message_t state, u32 level) +static int pxamci_suspend(struct device *dev, pm_message_t state) { struct mmc_host *mmc = dev_get_drvdata(dev); int ret = 0; - if (mmc && level == SUSPEND_DISABLE) + if (mmc) ret = mmc_suspend_host(mmc, state); return ret; } -static int pxamci_resume(struct device *dev, u32 level) +static int pxamci_resume(struct device *dev) { struct mmc_host *mmc = dev_get_drvdata(dev); int ret = 0; - if (mmc && level == RESUME_ENABLE) + if (mmc) ret = mmc_resume_host(mmc); return ret; diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index 3cbca7cbea801798bb7a1c7fb05462ed98fb89dd..4ff67e7363d95436de496a044ce2e076bddefb7a 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -26,7 +26,7 @@ #include <linux/moduleparam.h> #include <linux/init.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/delay.h> @@ -201,7 +201,7 @@ static void wbsd_reset(struct wbsd_host* host) { u8 setup; - printk(KERN_ERR DRIVER_NAME ": Resetting chip\n"); + printk(KERN_ERR "%s: Resetting chip\n", mmc_hostname(host->mmc)); /* * Soft reset of chip (SD/MMC part). @@ -880,8 +880,9 @@ static void wbsd_finish_data(struct wbsd_host* host, struct mmc_data* data) */ if (count) { - printk(KERN_ERR DRIVER_NAME ": Incomplete DMA " - "transfer. %d bytes left.\n", count); + printk(KERN_ERR "%s: Incomplete DMA transfer. " + "%d bytes left.\n", + mmc_hostname(host->mmc), count); data->error = MMC_ERR_FAILED; } @@ -1033,13 +1034,16 @@ static void wbsd_set_ios(struct mmc_host* mmc, struct mmc_ios* ios) } else { - setup &= ~WBSD_DAT3_H; + if (setup & WBSD_DAT3_H) + { + setup &= ~WBSD_DAT3_H; - /* - * We cannot resume card detection immediatly - * because of capacitance and delays in the chip. - */ - mod_timer(&host->ignore_timer, jiffies + HZ/100); + /* + * We cannot resume card detection immediatly + * because of capacitance and delays in the chip. + */ + mod_timer(&host->ignore_timer, jiffies + HZ/100); + } } wbsd_write_index(host, WBSD_IDX_SETUP, setup); @@ -1166,8 +1170,8 @@ static void wbsd_tasklet_card(unsigned long param) if (host->mrq) { - printk(KERN_ERR DRIVER_NAME - ": Card removed during transfer!\n"); + printk(KERN_ERR "%s: Card removed during transfer!\n", + mmc_hostname(host->mmc)); wbsd_reset(host); host->mrq->cmd->error = MMC_ERR_FAILED; @@ -1461,8 +1465,10 @@ static int __devinit wbsd_scan(struct wbsd_host* host) { id = 0xFFFF; - outb(unlock_codes[j], config_ports[i]); - outb(unlock_codes[j], config_ports[i]); + host->config = config_ports[i]; + host->unlock_code = unlock_codes[j]; + + wbsd_unlock_config(host); outb(WBSD_CONF_ID_HI, config_ports[i]); id = inb(config_ports[i] + 1) << 8; @@ -1470,13 +1476,13 @@ static int __devinit wbsd_scan(struct wbsd_host* host) outb(WBSD_CONF_ID_LO, config_ports[i]); id |= inb(config_ports[i] + 1); + wbsd_lock_config(host); + for (k = 0;k < sizeof(valid_ids)/sizeof(int);k++) { if (id == valid_ids[k]) { host->chip_id = id; - host->config = config_ports[i]; - host->unlock_code = unlock_codes[i]; return 0; } @@ -1487,13 +1493,14 @@ static int __devinit wbsd_scan(struct wbsd_host* host) DBG("Unknown hardware (id %x) found at %x\n", id, config_ports[i]); } - - outb(LOCK_CODE, config_ports[i]); } release_region(config_ports[i], 2); } + host->config = 0; + host->unlock_code = 0; + return -ENODEV; } @@ -1699,8 +1706,10 @@ static void __devexit wbsd_release_resources(struct wbsd_host* host) * Configure the resources the chip should use. */ -static void __devinit wbsd_chip_config(struct wbsd_host* host) +static void wbsd_chip_config(struct wbsd_host* host) { + wbsd_unlock_config(host); + /* * Reset the chip. */ @@ -1733,16 +1742,20 @@ static void __devinit wbsd_chip_config(struct wbsd_host* host) */ wbsd_write_config(host, WBSD_CONF_ENABLE, 1); wbsd_write_config(host, WBSD_CONF_POWER, 0x20); + + wbsd_lock_config(host); } /* * Check that configured resources are correct. */ -static int __devinit wbsd_chip_validate(struct wbsd_host* host) +static int wbsd_chip_validate(struct wbsd_host* host) { int base, irq, dma; + wbsd_unlock_config(host); + /* * Select SD/MMC function. */ @@ -1758,6 +1771,8 @@ static int __devinit wbsd_chip_validate(struct wbsd_host* host) dma = wbsd_read_config(host, WBSD_CONF_DRQ); + wbsd_lock_config(host); + /* * Validate against given configuration. */ @@ -1771,6 +1786,20 @@ static int __devinit wbsd_chip_validate(struct wbsd_host* host) return 1; } +/* + * Powers down the SD function + */ + +static void wbsd_chip_poweroff(struct wbsd_host* host) +{ + wbsd_unlock_config(host); + + wbsd_write_config(host, WBSD_CONF_DEVICE, DEVICE_SD); + wbsd_write_config(host, WBSD_CONF_ENABLE, 0); + + wbsd_lock_config(host); +} + /*****************************************************************************\ * * * Devices setup and shutdown * @@ -1824,9 +1853,9 @@ static int __devinit wbsd_init(struct device* dev, int base, int irq, int dma, /* * See if chip needs to be configured. */ - if (pnp && (host->config != 0)) + if (pnp) { - if (!wbsd_chip_validate(host)) + if ((host->config != 0) && !wbsd_chip_validate(host)) { printk(KERN_WARNING DRIVER_NAME ": PnP active but chip not configured! " @@ -1844,7 +1873,11 @@ static int __devinit wbsd_init(struct device* dev, int base, int irq, int dma, */ #ifdef CONFIG_PM if (host->config) + { + wbsd_unlock_config(host); wbsd_write_config(host, WBSD_CONF_PME, 0xA0); + wbsd_lock_config(host); + } #endif /* * Allow device to initialise itself properly. @@ -1885,16 +1918,11 @@ static void __devexit wbsd_shutdown(struct device* dev, int pnp) mmc_remove_host(mmc); + /* + * Power down the SD/MMC function. + */ if (!pnp) - { - /* - * Power down the SD/MMC function. - */ - wbsd_unlock_config(host); - wbsd_write_config(host, WBSD_CONF_DEVICE, DEVICE_SD); - wbsd_write_config(host, WBSD_CONF_ENABLE, 0); - wbsd_lock_config(host); - } + wbsd_chip_poweroff(host); wbsd_release_resources(host); @@ -1955,23 +1983,59 @@ static void __devexit wbsd_pnp_remove(struct pnp_dev * dev) */ #ifdef CONFIG_PM -static int wbsd_suspend(struct device *dev, pm_message_t state, u32 level) + +static int wbsd_suspend(struct device *dev, pm_message_t state) { - DBGF("Not yet supported\n"); + struct mmc_host *mmc = dev_get_drvdata(dev); + struct wbsd_host *host; + int ret; + + if (!mmc) + return 0; + + DBG("Suspending...\n"); + + ret = mmc_suspend_host(mmc, state); + if (!ret) + return ret; + + host = mmc_priv(mmc); + + wbsd_chip_poweroff(host); return 0; } -static int wbsd_resume(struct device *dev, u32 level) +static int wbsd_resume(struct device *dev) { - DBGF("Not yet supported\n"); + struct mmc_host *mmc = dev_get_drvdata(dev); + struct wbsd_host *host; - return 0; + if (!mmc) + return 0; + + DBG("Resuming...\n"); + + host = mmc_priv(mmc); + + wbsd_chip_config(host); + + /* + * Allow device to initialise itself properly. + */ + mdelay(5); + + wbsd_init_device(host); + + return mmc_resume_host(mmc); } -#else + +#else /* CONFIG_PM */ + #define wbsd_suspend NULL #define wbsd_resume NULL -#endif + +#endif /* CONFIG_PM */ static struct platform_device *wbsd_device; diff --git a/drivers/mtd/chips/jedec.c b/drivers/mtd/chips/jedec.c index 62d235a9a4e21930baa3ca972e5ee82509ca52ef..4f6778f3ee3e2a9d9714389805a56b6311111e3c 100644 --- a/drivers/mtd/chips/jedec.c +++ b/drivers/mtd/chips/jedec.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/kernel.h> +#include <linux/slab.h> #include <linux/mtd/jedec.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> diff --git a/drivers/mtd/devices/lart.c b/drivers/mtd/devices/lart.c index dfd335e4a2a80ca6e3da1bddbd920e7e4af606ce..df987a53ed9cf918c5c8d318e0dc8b1267f2a96e 100644 --- a/drivers/mtd/devices/lart.c +++ b/drivers/mtd/devices/lart.c @@ -44,6 +44,7 @@ #include <linux/types.h> #include <linux/init.h> #include <linux/errno.h> +#include <linux/string.h> #include <linux/mtd/mtd.h> #ifdef HAVE_PARTITIONS #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index a423a382095a7231f23391979df5f9a6145af580..765c0179c8df9097e476982c57131edea2399647 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -22,6 +22,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #define ERROR(fmt, args...) printk(KERN_ERR "phram: " fmt , ## args) diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c index 0ba0ff7d43b9593489659f6ffb933e73d9d33c4f..bfe994e59265d57772da814b0b08eab199e2e793 100644 --- a/drivers/mtd/maps/bast-flash.c +++ b/drivers/mtd/maps/bast-flash.c @@ -33,7 +33,8 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/device.h> - +#include <linux/slab.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c index da8584a662f4f4ad01ca7a7ced252f01cf609251..c68b31dc7e6d4979c363a8ac1e32bb0abba09f5b 100644 --- a/drivers/mtd/maps/ceiva.c +++ b/drivers/mtd/maps/ceiva.c @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c index 938c41f2f05699f01c6f199c98e06ce6fbae5093..e5b74169fde621167b96aa47cb127f7b098296a8 100644 --- a/drivers/mtd/maps/dc21285.c +++ b/drivers/mtd/maps/dc21285.c @@ -13,6 +13,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c index 0bc79c93a58491c9cea700c786b5ff64fa0d5a85..f99519692cb7815d369577c0c54ede59e7332f1f 100644 --- a/drivers/mtd/maps/dilnetpc.c +++ b/drivers/mtd/maps/dilnetpc.c @@ -30,12 +30,15 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/string.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> #include <linux/mtd/concat.h> +#include <asm/io.h> + /* ** The DIL/NetPC keeps its BIOS in two distinct flash blocks. ** Destroying any of these blocks transforms the DNPC into diff --git a/drivers/mtd/maps/epxa10db-flash.c b/drivers/mtd/maps/epxa10db-flash.c index ab6dbe2b8cce3a896e022c8e45e45103aebf1ced..1df6188926b3aa81e99b402bdaa265d4fa666d16 100644 --- a/drivers/mtd/maps/epxa10db-flash.c +++ b/drivers/mtd/maps/epxa10db-flash.c @@ -27,12 +27,15 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/slab.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> #include <asm/hardware.h> + #ifdef CONFIG_EPXA10DB #define BOARD_NAME "EPXA10DB" #else diff --git a/drivers/mtd/maps/fortunet.c b/drivers/mtd/maps/fortunet.c index 068bb6a545201f3b5b259f5df5205167b5c45143..00f7bbe5479e47d74aa5570e6d85d103d26f750d 100644 --- a/drivers/mtd/maps/fortunet.c +++ b/drivers/mtd/maps/fortunet.c @@ -7,11 +7,14 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/string.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> + #define MAX_NUM_REGIONS 4 #define MAX_NUM_PARTITIONS 8 diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c index e39a98a0171c801b44b0eec73730d2ebb8df5120..d14a0185b8f419f97d14595caee88803c64769d9 100644 --- a/drivers/mtd/maps/integrator-flash.c +++ b/drivers/mtd/maps/integrator-flash.c @@ -32,7 +32,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/init.h> #include <linux/mtd/mtd.h> diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c index a9f86c7fbd52e7319c8825196070e54da6e20a0e..00b9f67580f1566550950327479fd59af1ca2a33 100644 --- a/drivers/mtd/maps/ixp2000.c +++ b/drivers/mtd/maps/ixp2000.c @@ -22,11 +22,14 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/platform_device.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/ioport.h> -#include <linux/device.h> #include <asm/io.h> #include <asm/hardware.h> diff --git a/drivers/mtd/maps/ixp4xx.c b/drivers/mtd/maps/ixp4xx.c index 3fcc3288407437792479c456574ac09c50ee716e..733a9297a56263eda2c49bfe7db2545f86ed78d6 100644 --- a/drivers/mtd/maps/ixp4xx.c +++ b/drivers/mtd/maps/ixp4xx.c @@ -20,11 +20,15 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/string.h> +#include <linux/slab.h> +#include <linux/ioport.h> +#include <linux/device.h> +#include <linux/platform_device.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> -#include <linux/ioport.h> -#include <linux/device.h> + #include <asm/io.h> #include <asm/mach/flash.h> diff --git a/drivers/mtd/maps/lubbock-flash.c b/drivers/mtd/maps/lubbock-flash.c index 1298de475c9a7d047c860759683dd01e6c858cb9..2337e0c4675061419bb9ddc6f64c4f7ff9f40378 100644 --- a/drivers/mtd/maps/lubbock-flash.c +++ b/drivers/mtd/maps/lubbock-flash.c @@ -15,10 +15,13 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/slab.h> + #include <linux/dma-mapping.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> + #include <asm/io.h> #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> diff --git a/drivers/mtd/maps/mainstone-flash.c b/drivers/mtd/maps/mainstone-flash.c index 87e93fa60588aa29384705ba8e904fc2df1c3b88..da0f8a692628a253f7a95831d8d44cb9664683d6 100644 --- a/drivers/mtd/maps/mainstone-flash.c +++ b/drivers/mtd/maps/mainstone-flash.c @@ -16,9 +16,12 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/dma-mapping.h> +#include <linux/slab.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> + #include <asm/io.h> #include <asm/hardware.h> #include <asm/arch/pxa-regs.h> diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c index 496109071cb10dc86bb828a0654ff295660f1ac0..da36e8dddd17e9833d222d108bb20fdabb53a4e3 100644 --- a/drivers/mtd/maps/omap-toto-flash.c +++ b/drivers/mtd/maps/omap-toto-flash.c @@ -12,9 +12,9 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> - #include <linux/errno.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c index b17bca657daf53599d8e8328ee1110b08cb50e95..7f370bb794fefae45e192df190d657e7bcd13110 100644 --- a/drivers/mtd/maps/omap_nor.c +++ b/drivers/mtd/maps/omap_nor.c @@ -30,12 +30,14 @@ * 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/ioport.h> +#include <linux/slab.h> + #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c index 18dbd3af1eaa652a34d4677a97f1742d4851d74c..d9c64e99ee32a7ae466499f0b053df0908dcefd6 100644 --- a/drivers/mtd/maps/pci.c +++ b/drivers/mtd/maps/pci.c @@ -17,6 +17,7 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c index 118b04544cad36b11307b1d560f418e1b885b533..104576b5be3480cf238f1f4c3ac0a6c9bbfeca8f 100644 --- a/drivers/mtd/maps/plat-ram.c +++ b/drivers/mtd/maps/plat-ram.c @@ -30,6 +30,8 @@ #include <linux/string.h> #include <linux/ioport.h> #include <linux/device.h> +#include <linux/slab.h> +#include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index 8dcaa357b4bb13bbaba9e543f1b45dc49ce880b3..c8d0da19d897e461a18efaace5076bfc12111d59 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -13,7 +13,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/slab.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/err.h> #include <linux/mtd/mtd.h> @@ -21,6 +21,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/concat.h> +#include <asm/hardware.h> #include <asm/io.h> #include <asm/sizes.h> #include <asm/mach/flash.h> @@ -129,20 +130,21 @@ struct sa_subdev_info { char name[16]; struct map_info map; struct mtd_info *mtd; - struct flash_platform_data *data; + struct flash_platform_data *plat; }; struct sa_info { struct mtd_partition *parts; struct mtd_info *mtd; int num_subdev; + unsigned int nr_parts; struct sa_subdev_info subdev[0]; }; static void sa1100_set_vpp(struct map_info *map, int on) { struct sa_subdev_info *subdev = container_of(map, struct sa_subdev_info, map); - subdev->data->set_vpp(on); + subdev->plat->set_vpp(on); } static void sa1100_destroy_subdev(struct sa_subdev_info *subdev) @@ -186,7 +188,7 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r goto out; } - if (subdev->data->set_vpp) + if (subdev->plat->set_vpp) subdev->map.set_vpp = sa1100_set_vpp; subdev->map.phys = phys; @@ -203,7 +205,7 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r * Now let's probe for the actual flash. Do it here since * specific machine settings might have been set above. */ - subdev->mtd = do_map_probe(subdev->data->map_name, &subdev->map); + subdev->mtd = do_map_probe(subdev->plat->map_name, &subdev->map); if (subdev->mtd == NULL) { ret = -ENXIO; goto err; @@ -222,13 +224,17 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r return ret; } -static void sa1100_destroy(struct sa_info *info) +static void sa1100_destroy(struct sa_info *info, struct flash_platform_data *plat) { int i; if (info->mtd) { - del_mtd_partitions(info->mtd); - + if (info->nr_parts == 0) + del_mtd_device(info->mtd); +#ifdef CONFIG_MTD_PARTITIONS + else + del_mtd_partitions(info->mtd); +#endif #ifdef CONFIG_MTD_CONCAT if (info->mtd != info->subdev[0].mtd) mtd_concat_destroy(info->mtd); @@ -241,10 +247,13 @@ static void sa1100_destroy(struct sa_info *info) for (i = info->num_subdev - 1; i >= 0; i--) sa1100_destroy_subdev(&info->subdev[i]); kfree(info); + + if (plat->exit) + plat->exit(); } static struct sa_info *__init -sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *flash) +sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *plat) { struct sa_info *info; int nr, size, i, ret = 0; @@ -274,6 +283,12 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *flash memset(info, 0, size); + if (plat->init) { + ret = plat->init(); + if (ret) + goto err; + } + /* * Claim and then map the memory regions. */ @@ -286,8 +301,8 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *flash break; subdev->map.name = subdev->name; - sprintf(subdev->name, "sa1100-%d", i); - subdev->data = flash; + sprintf(subdev->name, "%s-%d", plat->name, i); + subdev->plat = plat; ret = sa1100_probe_subdev(subdev, res); if (ret) @@ -308,7 +323,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *flash * otherwise fail. Either way, it'll be called "sa1100". */ if (info->num_subdev == 1) { - strcpy(info->subdev[0].name, "sa1100"); + strcpy(info->subdev[0].name, plat->name); info->mtd = info->subdev[0].mtd; ret = 0; } else if (info->num_subdev > 1) { @@ -321,7 +336,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *flash cdev[i] = info->subdev[i].mtd; info->mtd = mtd_concat_create(cdev, info->num_subdev, - "sa1100"); + plat->name); if (info->mtd == NULL) ret = -ENXIO; #else @@ -335,7 +350,7 @@ sa1100_setup_mtd(struct platform_device *pdev, struct flash_platform_data *flash return info; err: - sa1100_destroy(info); + sa1100_destroy(info, plat); out: return ERR_PTR(ret); } @@ -345,16 +360,16 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static int __init sa1100_mtd_probe(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - struct flash_platform_data *flash = pdev->dev.platform_data; + struct flash_platform_data *plat = pdev->dev.platform_data; struct mtd_partition *parts; const char *part_type = NULL; struct sa_info *info; int err, nr_parts = 0; - if (!flash) + if (!plat) return -ENODEV; - info = sa1100_setup_mtd(pdev, flash); + info = sa1100_setup_mtd(pdev, plat); if (IS_ERR(info)) { err = PTR_ERR(info); goto out; @@ -371,8 +386,8 @@ static int __init sa1100_mtd_probe(struct device *dev) } else #endif { - parts = flash->parts; - nr_parts = flash->nr_parts; + parts = plat->parts; + nr_parts = plat->nr_parts; part_type = "static"; } @@ -386,6 +401,8 @@ static int __init sa1100_mtd_probe(struct device *dev) add_mtd_partitions(info->mtd, parts, nr_parts); } + info->nr_parts = nr_parts; + dev_set_drvdata(dev, info); err = 0; @@ -396,33 +413,44 @@ static int __init sa1100_mtd_probe(struct device *dev) static int __exit sa1100_mtd_remove(struct device *dev) { struct sa_info *info = dev_get_drvdata(dev); + struct flash_platform_data *plat = dev->platform_data; + dev_set_drvdata(dev, NULL); - sa1100_destroy(info); + sa1100_destroy(info, plat); + return 0; } #ifdef CONFIG_PM -static int sa1100_mtd_suspend(struct device *dev, pm_message_t state, u32 level) +static int sa1100_mtd_suspend(struct device *dev, pm_message_t state) { struct sa_info *info = dev_get_drvdata(dev); int ret = 0; - if (info && level == SUSPEND_SAVE_STATE) + if (info) ret = info->mtd->suspend(info->mtd); return ret; } -static int sa1100_mtd_resume(struct device *dev, u32 level) +static int sa1100_mtd_resume(struct device *dev) { struct sa_info *info = dev_get_drvdata(dev); - if (info && level == RESUME_RESTORE_STATE) + if (info) info->mtd->resume(info->mtd); return 0; } + +static void sa1100_mtd_shutdown(struct device *dev) +{ + struct sa_info *info = dev_get_drvdata(dev); + if (info && info->mtd->suspend(info->mtd) == 0) + info->mtd->resume(info->mtd); +} #else #define sa1100_mtd_suspend NULL #define sa1100_mtd_resume NULL +#define sa1100_mtd_shutdown NULL #endif static struct device_driver sa1100_mtd_driver = { @@ -432,6 +460,7 @@ static struct device_driver sa1100_mtd_driver = { .remove = __exit_p(sa1100_mtd_remove), .suspend = sa1100_mtd_suspend, .resume = sa1100_mtd_resume, + .shutdown = sa1100_mtd_shutdown, }; static int __init sa1100_mtd_init(void) diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c index 995e9991cb8dfa0ed3858b41a075ad3212c20af3..4e28b977f224120db3c5dc5d278c3593081accfb 100644 --- a/drivers/mtd/maps/tqm8xxl.c +++ b/drivers/mtd/maps/tqm8xxl.c @@ -27,12 +27,14 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <asm/io.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> + #define FLASH_ADDR 0x40000000 #define FLASH_SIZE 0x00800000 #define FLASH_BANK_MAX 4 diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c index b7c32c242bc712ce6e0bd87e358dc33eb40a8a56..400dd9c89883bb1462c85ae48646738abb8fb72b 100644 --- a/drivers/mtd/mtdblock.c +++ b/drivers/mtd/mtdblock.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/sched.h> /* TASK_* */ #include <linux/mtd/mtd.h> #include <linux/mtd/blktrans.h> diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 1ed602a0f24cb617fd06cc27fd70d72399380b67..16df1e4fb0e94d2efec9542e6114f0593c3ad3bf 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -13,6 +13,7 @@ #include <linux/slab.h> #include <linux/init.h> #include <linux/fs.h> +#include <linux/sched.h> /* TASK_* */ #include <asm/uaccess.h> #include <linux/device.h> @@ -24,10 +25,10 @@ static void mtd_notify_add(struct mtd_info* mtd) if (!mtd) return; - class_device_create(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), + class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), NULL, "mtd%d", mtd->index); - class_device_create(mtd_class, + class_device_create(mtd_class, NULL, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), NULL, "mtd%dro", mtd->index); } diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c index 8f66d093c80d5b15084dc233b8cb05e718e4ac76..f3e65af33a9c86d6338847ddb2b4c16ed5229774 100644 --- a/drivers/mtd/mtdconcat.c +++ b/drivers/mtd/mtdconcat.c @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/slab.h> - +#include <linux/sched.h> /* TASK_* */ #include <linux/mtd/mtd.h> #include <linux/mtd/concat.h> diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index b47ebcb31e0fdf5a1116c0e2a99d387dbc2941f9..2df5e47d1f5ce2ec7c16a9ab6018d7e4be6c1eff 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -48,9 +48,10 @@ #include <linux/kernel.h> #include <linux/string.h> #include <linux/ioport.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/delay.h> #include <linux/err.h> +#include <linux/slab.h> #include <linux/mtd/mtd.h> #include <linux/mtd/nand.h> diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index b39cba36d15e1078c5b2c23e702c6668ab1bd266..e2d5b77764a238f4c1b5fac709c2864ba485004c 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -1163,38 +1163,74 @@ config IBMVETH be called ibmveth. config IBM_EMAC - bool "IBM PPC4xx EMAC driver support" + tristate "PowerPC 4xx on-chip Ethernet support" depends on 4xx - select CRC32 - ---help--- - This driver supports the IBM PPC4xx EMAC family of on-chip - Ethernet controllers. - -config IBM_EMAC_ERRMSG - bool "Verbose error messages" - depends on IBM_EMAC && BROKEN + help + This driver supports the PowerPC 4xx EMAC family of on-chip + Ethernet controllers. config IBM_EMAC_RXB int "Number of receive buffers" depends on IBM_EMAC - default "128" if IBM_EMAC4 - default "64" + default "128" config IBM_EMAC_TXB int "Number of transmit buffers" depends on IBM_EMAC - default "128" if IBM_EMAC4 - default "8" + default "64" -config IBM_EMAC_FGAP - int "Frame gap" +config IBM_EMAC_POLL_WEIGHT + int "MAL NAPI polling weight" depends on IBM_EMAC - default "8" + default "32" -config IBM_EMAC_SKBRES - int "Skb reserve amount" +config IBM_EMAC_RX_COPY_THRESHOLD + int "RX skb copy threshold (bytes)" + depends on IBM_EMAC + default "256" + +config IBM_EMAC_RX_SKB_HEADROOM + int "Additional RX skb headroom (bytes)" depends on IBM_EMAC default "0" + help + Additional receive skb headroom. Note, that driver + will always reserve at least 2 bytes to make IP header + aligned, so usualy there is no need to add any additional + headroom. + + If unsure, set to 0. + +config IBM_EMAC_PHY_RX_CLK_FIX + bool "PHY Rx clock workaround" + depends on IBM_EMAC && (405EP || 440GX || 440EP || 440GR) + help + Enable this if EMAC attached to a PHY which doesn't generate + RX clock if there is no link, if this is the case, you will + see "TX disable timeout" or "RX disable timeout" in the system + log. + + If unsure, say N. + +config IBM_EMAC_DEBUG + bool "Debugging" + depends on IBM_EMAC + default n + +config IBM_EMAC_ZMII + bool + depends on IBM_EMAC && (NP405H || NP405L || 44x) + default y + +config IBM_EMAC_RGMII + bool + depends on IBM_EMAC && 440GX + default y + +config IBM_EMAC_TAH + bool + depends on IBM_EMAC && 440GX + default y config NET_PCI bool "EISA, VLB, PCI and on board controllers" @@ -1775,6 +1811,7 @@ config NE_H8300 controller on the Renesas H8/300 processor. source "drivers/net/fec_8xx/Kconfig" +source "drivers/net/fs_enet/Kconfig" endmenu @@ -2219,8 +2256,8 @@ config S2IO depends on PCI ---help--- This driver supports the 10Gbe XFrame NIC of S2IO. - For help regarding driver compilation, installation and - tuning please look into ~/drivers/net/s2io/README.txt. + More specific information on configuring the driver is in + <file:Documentation/networking/s2io.txt>. config S2IO_NAPI bool "Use Rx Polling (NAPI) (EXPERIMENTAL)" @@ -2239,17 +2276,6 @@ config S2IO_NAPI If in doubt, say N. -config 2BUFF_MODE - bool "Use 2 Buffer Mode on Rx side." - depends on S2IO - ---help--- - On enabling the 2 buffer mode, the received frame will be - split into 2 parts before being DMA'ed to the hosts memory. - The parts are the ethernet header and ethernet payload. - This is useful on systems where DMA'ing to to unaligned - physical memory loactions comes with a heavy price. - If not sure please say N. - endmenu if !UML diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 8b3403c7f5e025d864c7bf0d14668dbf3d2e3a22..5dccac434d486b0cf91207182a432d7568d6f513 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -204,3 +204,6 @@ obj-$(CONFIG_IRDA) += irda/ obj-$(CONFIG_ETRAX_ETHERNET) += cris/ obj-$(CONFIG_NETCONSOLE) += netconsole.o + +obj-$(CONFIG_FS_ENET) += fs_enet/ + diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c index dbecc6bf78519ce09088cad0e0b48d96200a8c07..b8953de5664a4cdf091374af819525518414a6cd 100644 --- a/drivers/net/acenic.c +++ b/drivers/net/acenic.c @@ -871,10 +871,8 @@ static void ace_init_cleanup(struct net_device *dev) if (ap->info) pci_free_consistent(ap->pdev, sizeof(struct ace_info), ap->info, ap->info_dma); - if (ap->skb) - kfree(ap->skb); - if (ap->trace_buf) - kfree(ap->trace_buf); + kfree(ap->skb); + kfree(ap->trace_buf); if (dev->irq) free_irq(dev->irq, dev); diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c old mode 100755 new mode 100644 diff --git a/drivers/net/amd8111e.h b/drivers/net/amd8111e.h old mode 100755 new mode 100644 diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c index c56d86d371a9c6d15eac175a7770c80f96d26b60..877891a29aaac297fcf88542c8ea6159d97f1377 100644 --- a/drivers/net/arm/am79c961a.c +++ b/drivers/net/arm/am79c961a.c @@ -26,10 +26,11 @@ #include <linux/init.h> #include <linux/crc32.h> #include <linux/bitops.h> +#include <linux/platform_device.h> -#include <asm/system.h> -#include <asm/irq.h> +#include <asm/hardware.h> #include <asm/io.h> +#include <asm/system.h> #define TX_BUFFERS 15 #define RX_BUFFERS 25 @@ -279,10 +280,13 @@ static void am79c961_timer(unsigned long data) lnkstat = read_ireg(dev->base_addr, ISALED0) & ISALED0_LNKST; carrier = netif_carrier_ok(dev); - if (lnkstat && !carrier) + if (lnkstat && !carrier) { netif_carrier_on(dev); - else if (!lnkstat && carrier) + printk("%s: link up\n", dev->name); + } else if (!lnkstat && carrier) { netif_carrier_off(dev); + printk("%s: link down\n", dev->name); + } mod_timer(&priv->timer, jiffies + msecs_to_jiffies(500)); } @@ -664,17 +668,25 @@ static void __init am79c961_banner(void) printk(KERN_INFO "%s", version); } -static int __init am79c961_init(void) +static int __init am79c961_probe(struct device *_dev) { + struct platform_device *pdev = to_platform_device(_dev); + struct resource *res; struct net_device *dev; struct dev_priv *priv; int i, ret; + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + if (!res) + return -ENODEV; + dev = alloc_etherdev(sizeof(struct dev_priv)); ret = -ENOMEM; if (!dev) goto out; + SET_NETDEV_DEV(dev, &pdev->dev); + priv = netdev_priv(dev); /* @@ -682,8 +694,8 @@ static int __init am79c961_init(void) * The PNP initialisation should have been * done by the ether bootp loader. */ - dev->base_addr = 0x220; - dev->irq = IRQ_EBSA110_ETHERNET; + dev->base_addr = res->start; + dev->irq = platform_get_irq(pdev, 0); ret = -ENODEV; if (!request_region(dev->base_addr, 0x18, dev->name)) @@ -704,11 +716,11 @@ static int __init am79c961_init(void) inb(dev->base_addr + 4) != 0x2b) goto release; - am79c961_banner(); - for (i = 0; i < 6; i++) dev->dev_addr[i] = inb(dev->base_addr + i * 2) & 0xff; + am79c961_banner(); + spin_lock_init(&priv->chip_lock); init_timer(&priv->timer); priv->timer.data = (unsigned long)dev; @@ -731,6 +743,7 @@ static int __init am79c961_init(void) if (ret == 0) { printk(KERN_INFO "%s: ether address ", dev->name); + /* Retrive and print the ethernet address. */ for (i = 0; i < 6; i++) printk (i == 5 ? "%02x\n" : "%02x:", dev->dev_addr[i]); @@ -745,4 +758,15 @@ out: return ret; } +static struct device_driver am79c961_driver = { + .name = "am79c961", + .bus = &platform_bus_type, + .probe = am79c961_probe, +}; + +static int __init am79c961_init(void) +{ + return driver_register(&am79c961_driver); +} + __initcall(am79c961_init); diff --git a/drivers/net/arm/am79c961a.h b/drivers/net/arm/am79c961a.h index 1e9b05050cbe90d4c8dbb4b1f6c3cebde80bbb51..6a49ac7f6d466735e4a4f5f19db36afa910acb8a 100644 --- a/drivers/net/arm/am79c961a.h +++ b/drivers/net/arm/am79c961a.h @@ -143,6 +143,4 @@ struct dev_priv { struct timer_list timer; }; -extern int am79c961_probe (struct net_device *dev); - #endif diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 78506911d6566d96efdadf6464b828ebd4d3d6cb..332e9953c55cdd4d80a50ba1fcfcaa0be6d52b45 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -1606,8 +1606,7 @@ err_out: /* here we should have a valid dev plus aup-> register addresses * so we can reset the mac properly.*/ reset_mac(dev); - if (aup->mii) - kfree(aup->mii); + kfree(aup->mii); for (i = 0; i < NUM_RX_DMA; i++) { if (aup->rx_db_inuse[i]) ReleaseDB(aup, aup->rx_db_inuse[i]); @@ -1806,8 +1805,7 @@ static void __exit au1000_cleanup_module(void) if (dev) { aup = (struct au1000_private *) dev->priv; unregister_netdev(dev); - if (aup->mii) - kfree(aup->mii); + kfree(aup->mii); for (j = 0; j < NUM_RX_DMA; j++) { if (aup->rx_db_inuse[j]) ReleaseDB(aup, aup->rx_db_inuse[j]); diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 282ebd15f0115ae659b74a7b9e902631fa1640e6..0ee3e27969c6f921ad3dbfe990c48d62572996e9 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/version.h> +#include <linux/dma-mapping.h> #include <asm/uaccess.h> #include <asm/io.h> @@ -1130,14 +1131,10 @@ static void b44_init_rings(struct b44 *bp) */ static void b44_free_consistent(struct b44 *bp) { - if (bp->rx_buffers) { - kfree(bp->rx_buffers); - bp->rx_buffers = NULL; - } - if (bp->tx_buffers) { - kfree(bp->tx_buffers); - bp->tx_buffers = NULL; - } + kfree(bp->rx_buffers); + bp->rx_buffers = NULL; + kfree(bp->tx_buffers); + bp->tx_buffers = NULL; if (bp->rx_ring) { if (bp->flags & B44_FLAG_RX_RING_HACK) { dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma, @@ -1619,14 +1616,14 @@ static int b44_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising = 0; if (bp->flags & B44_FLAG_ADV_10HALF) - cmd->advertising |= ADVERTISE_10HALF; + cmd->advertising |= ADVERTISED_10baseT_Half; if (bp->flags & B44_FLAG_ADV_10FULL) - cmd->advertising |= ADVERTISE_10FULL; + cmd->advertising |= ADVERTISED_10baseT_Full; if (bp->flags & B44_FLAG_ADV_100HALF) - cmd->advertising |= ADVERTISE_100HALF; + cmd->advertising |= ADVERTISED_100baseT_Half; if (bp->flags & B44_FLAG_ADV_100FULL) - cmd->advertising |= ADVERTISE_100FULL; - cmd->advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; + cmd->advertising |= ADVERTISED_100baseT_Full; + cmd->advertising |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; cmd->speed = (bp->flags & B44_FLAG_100_BASE_T) ? SPEED_100 : SPEED_10; cmd->duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ? @@ -2044,6 +2041,8 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state) b44_free_rings(bp); spin_unlock_irq(&bp->lock); + + free_irq(dev->irq, dev); pci_disable_device(pdev); return 0; } @@ -2060,6 +2059,9 @@ static int b44_resume(struct pci_dev *pdev) if (!netif_running(dev)) return 0; + if (request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev)) + printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name); + spin_lock_irq(&bp->lock); b44_init_rings(bp); diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index 60dba4a1ca5ce8d57081088c22d16eeb7a2ee8f6..bbca8ae8018c3718e0e41dd723f61d1712489791 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -1658,6 +1658,7 @@ static struct of_device_id bmac_match[] = }, {}, }; +MODULE_DEVICE_TABLE (of, bmac_match); static struct macio_driver bmac_driver = { @@ -1689,10 +1690,8 @@ static void __exit bmac_exit(void) { macio_unregister_driver(&bmac_driver); - if (bmac_emergency_rxbuf != NULL) { - kfree(bmac_emergency_rxbuf); - bmac_emergency_rxbuf = NULL; - } + kfree(bmac_emergency_rxbuf); + bmac_emergency_rxbuf = NULL; } MODULE_AUTHOR("Randy Gobbel/Paul Mackerras"); diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 3a2ace01e444d082daaa31dc30de97c542d19054..11d25231822112b08fc478e64fea577b983a12e7 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -314,20 +314,16 @@ bnx2_free_mem(struct bnx2 *bp) bp->tx_desc_ring, bp->tx_desc_mapping); bp->tx_desc_ring = NULL; } - if (bp->tx_buf_ring) { - kfree(bp->tx_buf_ring); - bp->tx_buf_ring = NULL; - } + kfree(bp->tx_buf_ring); + bp->tx_buf_ring = NULL; if (bp->rx_desc_ring) { pci_free_consistent(bp->pdev, sizeof(struct rx_bd) * RX_DESC_CNT, bp->rx_desc_ring, bp->rx_desc_mapping); bp->rx_desc_ring = NULL; } - if (bp->rx_buf_ring) { - kfree(bp->rx_buf_ring); - bp->rx_buf_ring = NULL; - } + kfree(bp->rx_buf_ring); + bp->rx_buf_ring = NULL; } static int diff --git a/drivers/net/depca.c b/drivers/net/depca.c index c4aa5fe2840e721199d1eac7e1bd32978415d480..4d26e5e7d18b39e9dc411e080f1f380c9970296a 100644 --- a/drivers/net/depca.c +++ b/drivers/net/depca.c @@ -254,7 +254,7 @@ #include <linux/unistd.h> #include <linux/ctype.h> #include <linux/moduleparam.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/bitops.h> #include <asm/uaccess.h> diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index e54fc10f68467c7fd9bf92e11b9fb9d3fba3cee4..c0af6fb1fbba210c3139bb18f66ad7960afd8780 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -66,6 +66,7 @@ #include <linux/mii.h> #include <linux/dm9000.h> #include <linux/delay.h> +#include <linux/platform_device.h> #include <asm/delay.h> #include <asm/irq.h> @@ -1140,11 +1141,11 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value) } static int -dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level) +dm9000_drv_suspend(struct device *dev, pm_message_t state) { struct net_device *ndev = dev_get_drvdata(dev); - if (ndev && level == SUSPEND_DISABLE) { + if (ndev) { if (netif_running(ndev)) { netif_device_detach(ndev); dm9000_shutdown(ndev); @@ -1154,12 +1155,12 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level) } static int -dm9000_drv_resume(struct device *dev, u32 level) +dm9000_drv_resume(struct device *dev) { struct net_device *ndev = dev_get_drvdata(dev); board_info_t *db = (board_info_t *) ndev->priv; - if (ndev && level == RESUME_ENABLE) { + if (ndev) { if (netif_running(ndev)) { dm9000_reset(db); diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 6b9acc7f94a32e12770fc4a3946d0876c8a5af11..9c7feaeaa6a46b264473ced37a56e88402864089 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -965,11 +965,8 @@ e1000_free_desc_rings(struct e1000_adapter *adapter) if(rxdr->desc) pci_free_consistent(pdev, rxdr->size, rxdr->desc, rxdr->dma); - if(txdr->buffer_info) - kfree(txdr->buffer_info); - if(rxdr->buffer_info) - kfree(rxdr->buffer_info); - + kfree(txdr->buffer_info); + kfree(rxdr->buffer_info); return; } diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 6b72f6acdd54eca353552cba53c111bff4efb66d..efbbda7cbcbfe36382730ec7781605c18ecd3dc7 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -191,8 +191,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); -static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); #ifdef CONFIG_PM +static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); static int e1000_resume(struct pci_dev *pdev); #endif @@ -1149,7 +1149,8 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter, int size; size = sizeof(struct e1000_buffer) * txdr->count; - txdr->buffer_info = vmalloc(size); + + txdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus)); if(!txdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate memory for the transmit descriptor ring\n"); @@ -1366,7 +1367,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter, int size, desc_len; size = sizeof(struct e1000_buffer) * rxdr->count; - rxdr->buffer_info = vmalloc(size); + rxdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus)); if (!rxdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate memory for the receive descriptor ring\n"); @@ -4193,6 +4194,7 @@ e1000_set_spd_dplx(struct e1000_adapter *adapter, uint16_t spddplx) return 0; } +#ifdef CONFIG_PM static int e1000_suspend(struct pci_dev *pdev, pm_message_t state) { @@ -4289,7 +4291,6 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) return 0; } -#ifdef CONFIG_PM static int e1000_resume(struct pci_dev *pdev) { diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c index dcb3028bb60f8d75f73e68ef1d0e32eb7df5ccfb..a806dfe54d23c1a7ff58f0900e0c7b98076d09bc 100644 --- a/drivers/net/eepro.c +++ b/drivers/net/eepro.c @@ -552,8 +552,7 @@ static int __init do_eepro_probe(struct net_device *dev) { unsigned short int WS[32]=WakeupSeq; - if (check_region(WakeupPort, 2)==0) { - + if (request_region(WakeupPort, 2, "eepro wakeup")) { if (net_debug>5) printk(KERN_DEBUG "Waking UP\n"); @@ -563,7 +562,10 @@ static int __init do_eepro_probe(struct net_device *dev) outb_p(WS[i],WakeupPort); if (net_debug>5) printk(KERN_DEBUG ": %#x ",WS[i]); } - } else printk(KERN_WARNING "Checkregion Failed!\n"); + + release_region(WakeupPort, 2); + } else + printk(KERN_WARNING "PnP wakeup region busy!\n"); } #endif @@ -705,7 +707,7 @@ static void __init eepro_print_info (struct net_device *dev) dev->name, (unsigned)dev->base_addr); break; case LAN595FX: - printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,", + printk("%s: Intel EtherExpress Pro/10+ ISA\n at %#x,", dev->name, (unsigned)dev->base_addr); break; case LAN595TX: @@ -713,7 +715,7 @@ static void __init eepro_print_info (struct net_device *dev) dev->name, (unsigned)dev->base_addr); break; case LAN595: - printk("%s: Intel 82595-based lan card at %#x,", + printk("%s: Intel 82595-based lan card at %#x,", dev->name, (unsigned)dev->base_addr); } @@ -726,7 +728,7 @@ static void __init eepro_print_info (struct net_device *dev) if (dev->irq > 2) printk(", IRQ %d, %s.\n", dev->irq, ifmap[dev->if_port]); - else + else printk(", %s.\n", ifmap[dev->if_port]); if (net_debug > 3) { @@ -756,7 +758,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) int err; /* Grab the region so we can find another board if autoIRQ fails. */ - if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) { + if (!request_region(ioaddr, EEPRO_IO_EXTENT, DRV_NAME)) { if (!autoprobe) printk(KERN_WARNING "EEPRO: io-port 0x%04x in use \n", ioaddr); @@ -838,15 +840,15 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) /* Mask off INT number */ int count = lp->word[1] & 7; unsigned irqMask = lp->word[7]; - + while (count--) irqMask &= irqMask - 1; - + count = ffs(irqMask); - + if (count) dev->irq = count - 1; - + if (dev->irq < 2) { printk(KERN_ERR " Duh! illegal interrupt vector stored in EEPROM.\n"); goto exit; @@ -854,7 +856,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) dev->irq = 9; } } - + dev->open = eepro_open; dev->stop = eepro_close; dev->hard_start_xmit = eepro_send_packet; @@ -863,7 +865,7 @@ static int __init eepro_probe1(struct net_device *dev, int autoprobe) dev->tx_timeout = eepro_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; dev->ethtool_ops = &eepro_ethtool_ops; - + /* print boot time info */ eepro_print_info(dev); @@ -1047,8 +1049,8 @@ static int eepro_open(struct net_device *dev) /* Initialize the RCV and XMT upper and lower limits */ - outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG); - outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG); + outb(lp->rcv_lower_limit >> 8, ioaddr + RCV_LOWER_LIMIT_REG); + outb(lp->rcv_upper_limit >> 8, ioaddr + RCV_UPPER_LIMIT_REG); outb(lp->xmt_lower_limit >> 8, ioaddr + lp->xmt_lower_limit_reg); outb(lp->xmt_upper_limit >> 8, ioaddr + lp->xmt_upper_limit_reg); @@ -1065,12 +1067,12 @@ static int eepro_open(struct net_device *dev) eepro_clear_int(ioaddr); /* Initialize RCV */ - outw(lp->rcv_lower_limit, ioaddr + RCV_BAR); + outw(lp->rcv_lower_limit, ioaddr + RCV_BAR); lp->rx_start = lp->rcv_lower_limit; - outw(lp->rcv_upper_limit | 0xfe, ioaddr + RCV_STOP); + outw(lp->rcv_upper_limit | 0xfe, ioaddr + RCV_STOP); /* Initialize XMT */ - outw(lp->xmt_lower_limit, ioaddr + lp->xmt_bar); + outw(lp->xmt_lower_limit, ioaddr + lp->xmt_bar); lp->tx_start = lp->tx_end = lp->xmt_lower_limit; lp->tx_last = 0; @@ -1411,7 +1413,7 @@ set_multicast_list(struct net_device *dev) outb(0x08, ioaddr + STATUS_REG); if (i & 0x20) { /* command ABORTed */ - printk(KERN_NOTICE "%s: multicast setup failed.\n", + printk(KERN_NOTICE "%s: multicast setup failed.\n", dev->name); break; } else if ((i & 0x0f) == 0x03) { /* MC-Done */ @@ -1512,7 +1514,7 @@ hardware_send_packet(struct net_device *dev, void *buf, short length) end = last + (((length + 3) >> 1) << 1) + XMT_HEADER; if (end >= lp->xmt_upper_limit + 2) { /* the transmit buffer is wrapped around */ - if ((lp->xmt_upper_limit + 2 - last) <= XMT_HEADER) { + if ((lp->xmt_upper_limit + 2 - last) <= XMT_HEADER) { /* Arrrr!!!, must keep the xmt header together, several days were lost to chase this one down. */ last = lp->xmt_lower_limit; @@ -1643,7 +1645,7 @@ eepro_rx(struct net_device *dev) else if (rcv_status & 0x0800) lp->stats.rx_crc_errors++; - printk(KERN_DEBUG "%s: event = %#x, status = %#x, next = %#x, size = %#x\n", + printk(KERN_DEBUG "%s: event = %#x, status = %#x, next = %#x, size = %#x\n", dev->name, rcv_event, rcv_status, rcv_next_frame, rcv_size); } @@ -1674,10 +1676,10 @@ eepro_transmit_interrupt(struct net_device *dev) { struct eepro_local *lp = netdev_priv(dev); short ioaddr = dev->base_addr; - short boguscount = 25; + short boguscount = 25; short xmt_status; - while ((lp->tx_start != lp->tx_end) && boguscount--) { + while ((lp->tx_start != lp->tx_end) && boguscount--) { outw(lp->tx_start, ioaddr + HOST_ADDRESS_REG); xmt_status = inw(ioaddr+IO_PORT); @@ -1723,7 +1725,7 @@ static int eepro_ethtool_get_settings(struct net_device *dev, { struct eepro_local *lp = (struct eepro_local *)dev->priv; - cmd->supported = SUPPORTED_10baseT_Half | + cmd->supported = SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | SUPPORTED_Autoneg; cmd->advertising = ADVERTISED_10baseT_Half | @@ -1797,10 +1799,9 @@ MODULE_AUTHOR("Pascal Dupuis and others"); MODULE_DESCRIPTION("Intel i82595 ISA EtherExpressPro10/10+ driver"); MODULE_LICENSE("GPL"); -static int num_params; -module_param_array(io, int, &num_params, 0); -module_param_array(irq, int, &num_params, 0); -module_param_array(mem, int, &num_params, 0); +module_param_array(io, int, NULL, 0); +module_param_array(irq, int, NULL, 0); +module_param_array(mem, int, NULL, 0); module_param(autodetect, int, 0); MODULE_PARM_DESC(io, "EtherExpress Pro/10 I/O base addres(es)"); MODULE_PARM_DESC(irq, "EtherExpress Pro/10 IRQ number(s)"); diff --git a/drivers/net/fec_8xx/Kconfig b/drivers/net/fec_8xx/Kconfig index db36ac3ea453c261ca6984d854395cc56e2af252..4560026ed419d776851273b2316e5244d57557f5 100644 --- a/drivers/net/fec_8xx/Kconfig +++ b/drivers/net/fec_8xx/Kconfig @@ -1,6 +1,6 @@ config FEC_8XX tristate "Motorola 8xx FEC driver" - depends on NET_ETHERNET && 8xx && (NETTA || NETPHONE) + depends on NET_ETHERNET select MII config FEC_8XX_GENERIC_PHY @@ -12,3 +12,9 @@ config FEC_8XX_DM9161_PHY bool "Support DM9161 PHY" depends on FEC_8XX default n + +config FEC_8XX_LXT971_PHY + bool "Support LXT971/LXT972 PHY" + depends on FEC_8XX + default n + diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c index 803eb095cf8e60a3c708ff91d6c6440e5df7a171..3b44ac1a7bfe7b66d1ce5383d4e760086fa8603c 100644 --- a/drivers/net/fec_8xx/fec_mii.c +++ b/drivers/net/fec_8xx/fec_mii.c @@ -203,6 +203,39 @@ static void dm9161_shutdown(struct net_device *dev) #endif +#ifdef CONFIG_FEC_8XX_LXT971_PHY + +/* Support for LXT971/972 PHY */ + +#define MII_LXT971_PCR 16 /* Port Control Register */ +#define MII_LXT971_SR2 17 /* Status Register 2 */ +#define MII_LXT971_IER 18 /* Interrupt Enable Register */ +#define MII_LXT971_ISR 19 /* Interrupt Status Register */ +#define MII_LXT971_LCR 20 /* LED Control Register */ +#define MII_LXT971_TCR 30 /* Transmit Control Register */ + +static void lxt971_startup(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + + fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x00F2); +} + +static void lxt971_ack_int(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + + fec_mii_read(dev, fep->mii_if.phy_id, MII_LXT971_ISR); +} + +static void lxt971_shutdown(struct net_device *dev) +{ + struct fec_enet_private *fep = netdev_priv(dev); + + fec_mii_write(dev, fep->mii_if.phy_id, MII_LXT971_IER, 0x0000); +} +#endif + /**********************************************************************************/ static const struct phy_info phy_info[] = { @@ -215,6 +248,15 @@ static const struct phy_info phy_info[] = { .shutdown = dm9161_shutdown, }, #endif +#ifdef CONFIG_FEC_8XX_LXT971_PHY + { + .id = 0x0001378e, + .name = "LXT971/972", + .startup = lxt971_startup, + .ack_int = lxt971_ack_int, + .shutdown = lxt971_shutdown, + }, +#endif #ifdef CONFIG_FEC_8XX_GENERIC_PHY { .id = 0, diff --git a/drivers/net/fs_enet/Kconfig b/drivers/net/fs_enet/Kconfig new file mode 100644 index 0000000000000000000000000000000000000000..6aaee67dd4b78037d428f8d456fa5ef594e6786f --- /dev/null +++ b/drivers/net/fs_enet/Kconfig @@ -0,0 +1,20 @@ +config FS_ENET + tristate "Freescale Ethernet Driver" + depends on NET_ETHERNET && (CPM1 || CPM2) + select MII + +config FS_ENET_HAS_SCC + bool "Chip has an SCC usable for ethernet" + depends on FS_ENET && (CPM1 || CPM2) + default y + +config FS_ENET_HAS_FCC + bool "Chip has an FCC usable for ethernet" + depends on FS_ENET && CPM2 + default y + +config FS_ENET_HAS_FEC + bool "Chip has an FEC usable for ethernet" + depends on FS_ENET && CPM1 + default y + diff --git a/drivers/net/fs_enet/Makefile b/drivers/net/fs_enet/Makefile new file mode 100644 index 0000000000000000000000000000000000000000..d6dd3f2fb43e4c49bc52d216e740bb5762a52daf --- /dev/null +++ b/drivers/net/fs_enet/Makefile @@ -0,0 +1,10 @@ +# +# Makefile for the Freescale Ethernet controllers +# + +obj-$(CONFIG_FS_ENET) += fs_enet.o + +obj-$(CONFIG_8xx) += mac-fec.o mac-scc.o +obj-$(CONFIG_8260) += mac-fcc.o + +fs_enet-objs := fs_enet-main.o fs_enet-mii.o mii-bitbang.o mii-fixed.o diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c new file mode 100644 index 0000000000000000000000000000000000000000..9342d5bc7bb4e46d809490489f8dd51c4135d801 --- /dev/null +++ b/drivers/net/fs_enet/fs_enet-main.c @@ -0,0 +1,1229 @@ +/* + * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com> + * and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> +#include <linux/fs.h> + +#include <linux/vmalloc.h> +#include <asm/pgtable.h> + +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/uaccess.h> + +#include "fs_enet.h" + +/*************************************************/ + +static char version[] __devinitdata = + DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")" "\n"; + +MODULE_AUTHOR("Pantelis Antoniou <panto@intracom.gr>"); +MODULE_DESCRIPTION("Freescale Ethernet Driver"); +MODULE_LICENSE("GPL"); +MODULE_VERSION(DRV_MODULE_VERSION); + +MODULE_PARM(fs_enet_debug, "i"); +MODULE_PARM_DESC(fs_enet_debug, + "Freescale bitmapped debugging message enable value"); + +int fs_enet_debug = -1; /* -1 == use FS_ENET_DEF_MSG_ENABLE as value */ + +static void fs_set_multicast_list(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + (*fep->ops->set_multicast_list)(dev); +} + +/* NAPI receive function */ +static int fs_enet_rx_napi(struct net_device *dev, int *budget) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + cbd_t *bdp; + struct sk_buff *skb, *skbn, *skbt; + int received = 0; + u16 pkt_len, sc; + int curidx; + int rx_work_limit = 0; /* pacify gcc */ + + rx_work_limit = min(dev->quota, *budget); + + if (!netif_running(dev)) + return 0; + + /* + * First, grab all of the stats for the incoming packet. + * These get messed up if we get called due to a busy condition. + */ + bdp = fep->cur_rx; + + /* clear RX status bits for napi*/ + (*fep->ops->napi_clear_rx_event)(dev); + + while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0) { + + curidx = bdp - fep->rx_bd_base; + + /* + * Since we have allocated space to hold a complete frame, + * the last indicator should be set. + */ + if ((sc & BD_ENET_RX_LAST) == 0) + printk(KERN_WARNING DRV_MODULE_NAME + ": %s rcv is not +last\n", + dev->name); + + /* + * Check for errors. + */ + if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL | + BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) { + fep->stats.rx_errors++; + /* Frame too long or too short. */ + if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) + fep->stats.rx_length_errors++; + /* Frame alignment */ + if (sc & (BD_ENET_RX_NO | BD_ENET_RX_CL)) + fep->stats.rx_frame_errors++; + /* CRC Error */ + if (sc & BD_ENET_RX_CR) + fep->stats.rx_crc_errors++; + /* FIFO overrun */ + if (sc & BD_ENET_RX_OV) + fep->stats.rx_crc_errors++; + + skb = fep->rx_skbuff[curidx]; + + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + skbn = skb; + + } else { + + /* napi, got packet but no quota */ + if (--rx_work_limit < 0) + break; + + skb = fep->rx_skbuff[curidx]; + + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + /* + * Process the incoming frame. + */ + fep->stats.rx_packets++; + pkt_len = CBDR_DATLEN(bdp) - 4; /* remove CRC */ + fep->stats.rx_bytes += pkt_len + 4; + + if (pkt_len <= fpi->rx_copybreak) { + /* +2 to make IP header L1 cache aligned */ + skbn = dev_alloc_skb(pkt_len + 2); + if (skbn != NULL) { + skb_reserve(skbn, 2); /* align IP header */ + memcpy(skbn->data, skb->data, pkt_len); + /* swap */ + skbt = skb; + skb = skbn; + skbn = skbt; + } + } else + skbn = dev_alloc_skb(ENET_RX_FRSIZE); + + if (skbn != NULL) { + skb->dev = dev; + skb_put(skb, pkt_len); /* Make room */ + skb->protocol = eth_type_trans(skb, dev); + received++; + netif_receive_skb(skb); + } else { + printk(KERN_WARNING DRV_MODULE_NAME + ": %s Memory squeeze, dropping packet.\n", + dev->name); + fep->stats.rx_dropped++; + skbn = skb; + } + } + + fep->rx_skbuff[curidx] = skbn; + CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skbn->data, + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE)); + CBDW_DATLEN(bdp, 0); + CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY); + + /* + * Update BD pointer to next entry. + */ + if ((sc & BD_ENET_RX_WRAP) == 0) + bdp++; + else + bdp = fep->rx_bd_base; + + (*fep->ops->rx_bd_done)(dev); + } + + fep->cur_rx = bdp; + + dev->quota -= received; + *budget -= received; + + if (rx_work_limit < 0) + return 1; /* not done */ + + /* done */ + netif_rx_complete(dev); + + (*fep->ops->napi_enable_rx)(dev); + + return 0; +} + +/* non NAPI receive function */ +static int fs_enet_rx_non_napi(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + cbd_t *bdp; + struct sk_buff *skb, *skbn, *skbt; + int received = 0; + u16 pkt_len, sc; + int curidx; + /* + * First, grab all of the stats for the incoming packet. + * These get messed up if we get called due to a busy condition. + */ + bdp = fep->cur_rx; + + while (((sc = CBDR_SC(bdp)) & BD_ENET_RX_EMPTY) == 0) { + + curidx = bdp - fep->rx_bd_base; + + /* + * Since we have allocated space to hold a complete frame, + * the last indicator should be set. + */ + if ((sc & BD_ENET_RX_LAST) == 0) + printk(KERN_WARNING DRV_MODULE_NAME + ": %s rcv is not +last\n", + dev->name); + + /* + * Check for errors. + */ + if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH | BD_ENET_RX_CL | + BD_ENET_RX_NO | BD_ENET_RX_CR | BD_ENET_RX_OV)) { + fep->stats.rx_errors++; + /* Frame too long or too short. */ + if (sc & (BD_ENET_RX_LG | BD_ENET_RX_SH)) + fep->stats.rx_length_errors++; + /* Frame alignment */ + if (sc & (BD_ENET_RX_NO | BD_ENET_RX_CL)) + fep->stats.rx_frame_errors++; + /* CRC Error */ + if (sc & BD_ENET_RX_CR) + fep->stats.rx_crc_errors++; + /* FIFO overrun */ + if (sc & BD_ENET_RX_OV) + fep->stats.rx_crc_errors++; + + skb = fep->rx_skbuff[curidx]; + + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + skbn = skb; + + } else { + + skb = fep->rx_skbuff[curidx]; + + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + /* + * Process the incoming frame. + */ + fep->stats.rx_packets++; + pkt_len = CBDR_DATLEN(bdp) - 4; /* remove CRC */ + fep->stats.rx_bytes += pkt_len + 4; + + if (pkt_len <= fpi->rx_copybreak) { + /* +2 to make IP header L1 cache aligned */ + skbn = dev_alloc_skb(pkt_len + 2); + if (skbn != NULL) { + skb_reserve(skbn, 2); /* align IP header */ + memcpy(skbn->data, skb->data, pkt_len); + /* swap */ + skbt = skb; + skb = skbn; + skbn = skbt; + } + } else + skbn = dev_alloc_skb(ENET_RX_FRSIZE); + + if (skbn != NULL) { + skb->dev = dev; + skb_put(skb, pkt_len); /* Make room */ + skb->protocol = eth_type_trans(skb, dev); + received++; + netif_rx(skb); + } else { + printk(KERN_WARNING DRV_MODULE_NAME + ": %s Memory squeeze, dropping packet.\n", + dev->name); + fep->stats.rx_dropped++; + skbn = skb; + } + } + + fep->rx_skbuff[curidx] = skbn; + CBDW_BUFADDR(bdp, dma_map_single(fep->dev, skbn->data, + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE)); + CBDW_DATLEN(bdp, 0); + CBDW_SC(bdp, (sc & ~BD_ENET_RX_STATS) | BD_ENET_RX_EMPTY); + + /* + * Update BD pointer to next entry. + */ + if ((sc & BD_ENET_RX_WRAP) == 0) + bdp++; + else + bdp = fep->rx_bd_base; + + (*fep->ops->rx_bd_done)(dev); + } + + fep->cur_rx = bdp; + + return 0; +} + +static void fs_enet_tx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + cbd_t *bdp; + struct sk_buff *skb; + int dirtyidx, do_wake, do_restart; + u16 sc; + + spin_lock(&fep->lock); + bdp = fep->dirty_tx; + + do_wake = do_restart = 0; + while (((sc = CBDR_SC(bdp)) & BD_ENET_TX_READY) == 0) { + + dirtyidx = bdp - fep->tx_bd_base; + + if (fep->tx_free == fep->tx_ring) + break; + + skb = fep->tx_skbuff[dirtyidx]; + + /* + * Check for errors. + */ + if (sc & (BD_ENET_TX_HB | BD_ENET_TX_LC | + BD_ENET_TX_RL | BD_ENET_TX_UN | BD_ENET_TX_CSL)) { + + if (sc & BD_ENET_TX_HB) /* No heartbeat */ + fep->stats.tx_heartbeat_errors++; + if (sc & BD_ENET_TX_LC) /* Late collision */ + fep->stats.tx_window_errors++; + if (sc & BD_ENET_TX_RL) /* Retrans limit */ + fep->stats.tx_aborted_errors++; + if (sc & BD_ENET_TX_UN) /* Underrun */ + fep->stats.tx_fifo_errors++; + if (sc & BD_ENET_TX_CSL) /* Carrier lost */ + fep->stats.tx_carrier_errors++; + + if (sc & (BD_ENET_TX_LC | BD_ENET_TX_RL | BD_ENET_TX_UN)) { + fep->stats.tx_errors++; + do_restart = 1; + } + } else + fep->stats.tx_packets++; + + if (sc & BD_ENET_TX_READY) + printk(KERN_WARNING DRV_MODULE_NAME + ": %s HEY! Enet xmit interrupt and TX_READY.\n", + dev->name); + + /* + * Deferred means some collisions occurred during transmit, + * but we eventually sent the packet OK. + */ + if (sc & BD_ENET_TX_DEF) + fep->stats.collisions++; + + /* unmap */ + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + skb->len, DMA_TO_DEVICE); + + /* + * Free the sk buffer associated with this last transmit. + */ + dev_kfree_skb_irq(skb); + fep->tx_skbuff[dirtyidx] = NULL; + + /* + * Update pointer to next buffer descriptor to be transmitted. + */ + if ((sc & BD_ENET_TX_WRAP) == 0) + bdp++; + else + bdp = fep->tx_bd_base; + + /* + * Since we have freed up a buffer, the ring is no longer + * full. + */ + if (!fep->tx_free++) + do_wake = 1; + } + + fep->dirty_tx = bdp; + + if (do_restart) + (*fep->ops->tx_restart)(dev); + + spin_unlock(&fep->lock); + + if (do_wake) + netif_wake_queue(dev); +} + +/* + * The interrupt handler. + * This is called from the MPC core interrupt. + */ +static irqreturn_t +fs_enet_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct fs_enet_private *fep; + const struct fs_platform_info *fpi; + u32 int_events; + u32 int_clr_events; + int nr, napi_ok; + int handled; + + fep = netdev_priv(dev); + fpi = fep->fpi; + + nr = 0; + while ((int_events = (*fep->ops->get_int_events)(dev)) != 0) { + + nr++; + + int_clr_events = int_events; + if (fpi->use_napi) + int_clr_events &= ~fep->ev_napi_rx; + + (*fep->ops->clear_int_events)(dev, int_clr_events); + + if (int_events & fep->ev_err) + (*fep->ops->ev_error)(dev, int_events); + + if (int_events & fep->ev_rx) { + if (!fpi->use_napi) + fs_enet_rx_non_napi(dev); + else { + napi_ok = netif_rx_schedule_prep(dev); + + (*fep->ops->napi_disable_rx)(dev); + (*fep->ops->clear_int_events)(dev, fep->ev_napi_rx); + + /* NOTE: it is possible for FCCs in NAPI mode */ + /* to submit a spurious interrupt while in poll */ + if (napi_ok) + __netif_rx_schedule(dev); + } + } + + if (int_events & fep->ev_tx) + fs_enet_tx(dev); + } + + handled = nr > 0; + return IRQ_RETVAL(handled); +} + +void fs_init_bds(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + cbd_t *bdp; + struct sk_buff *skb; + int i; + + fs_cleanup_bds(dev); + + fep->dirty_tx = fep->cur_tx = fep->tx_bd_base; + fep->tx_free = fep->tx_ring; + fep->cur_rx = fep->rx_bd_base; + + /* + * Initialize the receive buffer descriptors. + */ + for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) { + skb = dev_alloc_skb(ENET_RX_FRSIZE); + if (skb == NULL) { + printk(KERN_WARNING DRV_MODULE_NAME + ": %s Memory squeeze, unable to allocate skb\n", + dev->name); + break; + } + fep->rx_skbuff[i] = skb; + skb->dev = dev; + CBDW_BUFADDR(bdp, + dma_map_single(fep->dev, skb->data, + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE)); + CBDW_DATLEN(bdp, 0); /* zero */ + CBDW_SC(bdp, BD_ENET_RX_EMPTY | + ((i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP)); + } + /* + * if we failed, fillup remainder + */ + for (; i < fep->rx_ring; i++, bdp++) { + fep->rx_skbuff[i] = NULL; + CBDW_SC(bdp, (i < fep->rx_ring - 1) ? 0 : BD_SC_WRAP); + } + + /* + * ...and the same for transmit. + */ + for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) { + fep->tx_skbuff[i] = NULL; + CBDW_BUFADDR(bdp, 0); + CBDW_DATLEN(bdp, 0); + CBDW_SC(bdp, (i < fep->tx_ring - 1) ? 0 : BD_SC_WRAP); + } +} + +void fs_cleanup_bds(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct sk_buff *skb; + cbd_t *bdp; + int i; + + /* + * Reset SKB transmit buffers. + */ + for (i = 0, bdp = fep->tx_bd_base; i < fep->tx_ring; i++, bdp++) { + if ((skb = fep->tx_skbuff[i]) == NULL) + continue; + + /* unmap */ + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + skb->len, DMA_TO_DEVICE); + + fep->tx_skbuff[i] = NULL; + dev_kfree_skb(skb); + } + + /* + * Reset SKB receive buffers + */ + for (i = 0, bdp = fep->rx_bd_base; i < fep->rx_ring; i++, bdp++) { + if ((skb = fep->rx_skbuff[i]) == NULL) + continue; + + /* unmap */ + dma_unmap_single(fep->dev, CBDR_BUFADDR(bdp), + L1_CACHE_ALIGN(PKT_MAXBUF_SIZE), + DMA_FROM_DEVICE); + + fep->rx_skbuff[i] = NULL; + + dev_kfree_skb(skb); + } +} + +/**********************************************************************************/ + +static int fs_enet_start_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + cbd_t *bdp; + int curidx; + u16 sc; + unsigned long flags; + + spin_lock_irqsave(&fep->tx_lock, flags); + + /* + * Fill in a Tx ring entry + */ + bdp = fep->cur_tx; + + if (!fep->tx_free || (CBDR_SC(bdp) & BD_ENET_TX_READY)) { + netif_stop_queue(dev); + spin_unlock_irqrestore(&fep->tx_lock, flags); + + /* + * Ooops. All transmit buffers are full. Bail out. + * This should not happen, since the tx queue should be stopped. + */ + printk(KERN_WARNING DRV_MODULE_NAME + ": %s tx queue full!.\n", dev->name); + return NETDEV_TX_BUSY; + } + + curidx = bdp - fep->tx_bd_base; + /* + * Clear all of the status flags. + */ + CBDC_SC(bdp, BD_ENET_TX_STATS); + + /* + * Save skb pointer. + */ + fep->tx_skbuff[curidx] = skb; + + fep->stats.tx_bytes += skb->len; + + /* + * Push the data cache so the CPM does not get stale memory data. + */ + CBDW_BUFADDR(bdp, dma_map_single(fep->dev, + skb->data, skb->len, DMA_TO_DEVICE)); + CBDW_DATLEN(bdp, skb->len); + + dev->trans_start = jiffies; + + /* + * If this was the last BD in the ring, start at the beginning again. + */ + if ((CBDR_SC(bdp) & BD_ENET_TX_WRAP) == 0) + fep->cur_tx++; + else + fep->cur_tx = fep->tx_bd_base; + + if (!--fep->tx_free) + netif_stop_queue(dev); + + /* Trigger transmission start */ + sc = BD_ENET_TX_READY | BD_ENET_TX_INTR | + BD_ENET_TX_LAST | BD_ENET_TX_TC; + + /* note that while FEC does not have this bit + * it marks it as available for software use + * yay for hw reuse :) */ + if (skb->len <= 60) + sc |= BD_ENET_TX_PAD; + CBDS_SC(bdp, sc); + + (*fep->ops->tx_kickstart)(dev); + + spin_unlock_irqrestore(&fep->tx_lock, flags); + + return NETDEV_TX_OK; +} + +static int fs_request_irq(struct net_device *dev, int irq, const char *name, + irqreturn_t (*irqf)(int irq, void *dev_id, struct pt_regs *regs)) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + (*fep->ops->pre_request_irq)(dev, irq); + return request_irq(irq, irqf, SA_SHIRQ, name, dev); +} + +static void fs_free_irq(struct net_device *dev, int irq) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + free_irq(irq, dev); + (*fep->ops->post_free_irq)(dev, irq); +} + +/**********************************************************************************/ + +/* This interrupt occurs when the PHY detects a link change. */ +static irqreturn_t +fs_mii_link_interrupt(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct fs_enet_private *fep; + const struct fs_platform_info *fpi; + + fep = netdev_priv(dev); + fpi = fep->fpi; + + /* + * Acknowledge the interrupt if possible. If we have not + * found the PHY yet we can't process or acknowledge the + * interrupt now. Instead we ignore this interrupt for now, + * which we can do since it is edge triggered. It will be + * acknowledged later by fs_enet_open(). + */ + if (!fep->phy) + return IRQ_NONE; + + fs_mii_ack_int(dev); + fs_mii_link_status_change_check(dev, 0); + + return IRQ_HANDLED; +} + +static void fs_timeout(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + unsigned long flags; + int wake = 0; + + fep->stats.tx_errors++; + + spin_lock_irqsave(&fep->lock, flags); + + if (dev->flags & IFF_UP) { + (*fep->ops->stop)(dev); + (*fep->ops->restart)(dev); + } + + wake = fep->tx_free && !(CBDR_SC(fep->cur_tx) & BD_ENET_TX_READY); + spin_unlock_irqrestore(&fep->lock, flags); + + if (wake) + netif_wake_queue(dev); +} + +static int fs_enet_open(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + int r; + + /* Install our interrupt handler. */ + r = fs_request_irq(dev, fep->interrupt, "fs_enet-mac", fs_enet_interrupt); + if (r != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s Could not allocate FEC IRQ!", dev->name); + return -EINVAL; + } + + /* Install our phy interrupt handler */ + if (fpi->phy_irq != -1) { + + r = fs_request_irq(dev, fpi->phy_irq, "fs_enet-phy", fs_mii_link_interrupt); + if (r != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s Could not allocate PHY IRQ!", dev->name); + fs_free_irq(dev, fep->interrupt); + return -EINVAL; + } + } + + fs_mii_startup(dev); + netif_carrier_off(dev); + fs_mii_link_status_change_check(dev, 1); + + return 0; +} + +static int fs_enet_close(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + unsigned long flags; + + netif_stop_queue(dev); + netif_carrier_off(dev); + fs_mii_shutdown(dev); + + spin_lock_irqsave(&fep->lock, flags); + (*fep->ops->stop)(dev); + spin_unlock_irqrestore(&fep->lock, flags); + + /* release any irqs */ + if (fpi->phy_irq != -1) + fs_free_irq(dev, fpi->phy_irq); + fs_free_irq(dev, fep->interrupt); + + return 0; +} + +static struct net_device_stats *fs_enet_get_stats(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + return &fep->stats; +} + +/*************************************************************************/ + +static void fs_get_drvinfo(struct net_device *dev, + struct ethtool_drvinfo *info) +{ + strcpy(info->driver, DRV_MODULE_NAME); + strcpy(info->version, DRV_MODULE_VERSION); +} + +static int fs_get_regs_len(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + return (*fep->ops->get_regs_len)(dev); +} + +static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs, + void *p) +{ + struct fs_enet_private *fep = netdev_priv(dev); + unsigned long flags; + int r, len; + + len = regs->len; + + spin_lock_irqsave(&fep->lock, flags); + r = (*fep->ops->get_regs)(dev, p, &len); + spin_unlock_irqrestore(&fep->lock, flags); + + if (r == 0) + regs->version = 0; +} + +static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct fs_enet_private *fep = netdev_priv(dev); + unsigned long flags; + int rc; + + spin_lock_irqsave(&fep->lock, flags); + rc = mii_ethtool_gset(&fep->mii_if, cmd); + spin_unlock_irqrestore(&fep->lock, flags); + + return rc; +} + +static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +{ + struct fs_enet_private *fep = netdev_priv(dev); + unsigned long flags; + int rc; + + spin_lock_irqsave(&fep->lock, flags); + rc = mii_ethtool_sset(&fep->mii_if, cmd); + spin_unlock_irqrestore(&fep->lock, flags); + + return rc; +} + +static int fs_nway_reset(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + return mii_nway_restart(&fep->mii_if); +} + +static u32 fs_get_msglevel(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + return fep->msg_enable; +} + +static void fs_set_msglevel(struct net_device *dev, u32 value) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fep->msg_enable = value; +} + +static struct ethtool_ops fs_ethtool_ops = { + .get_drvinfo = fs_get_drvinfo, + .get_regs_len = fs_get_regs_len, + .get_settings = fs_get_settings, + .set_settings = fs_set_settings, + .nway_reset = fs_nway_reset, + .get_link = ethtool_op_get_link, + .get_msglevel = fs_get_msglevel, + .set_msglevel = fs_set_msglevel, + .get_tx_csum = ethtool_op_get_tx_csum, + .set_tx_csum = ethtool_op_set_tx_csum, /* local! */ + .get_sg = ethtool_op_get_sg, + .set_sg = ethtool_op_set_sg, + .get_regs = fs_get_regs, +}; + +static int fs_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct mii_ioctl_data *mii = (struct mii_ioctl_data *)&rq->ifr_data; + unsigned long flags; + int rc; + + if (!netif_running(dev)) + return -EINVAL; + + spin_lock_irqsave(&fep->lock, flags); + rc = generic_mii_ioctl(&fep->mii_if, mii, cmd, NULL); + spin_unlock_irqrestore(&fep->lock, flags); + return rc; +} + +extern int fs_mii_connect(struct net_device *dev); +extern void fs_mii_disconnect(struct net_device *dev); + +static struct net_device *fs_init_instance(struct device *dev, + const struct fs_platform_info *fpi) +{ + struct net_device *ndev = NULL; + struct fs_enet_private *fep = NULL; + int privsize, i, r, err = 0, registered = 0; + + /* guard */ + if ((unsigned int)fpi->fs_no >= FS_MAX_INDEX) + return ERR_PTR(-EINVAL); + + privsize = sizeof(*fep) + (sizeof(struct sk_buff **) * + (fpi->rx_ring + fpi->tx_ring)); + + ndev = alloc_etherdev(privsize); + if (!ndev) { + err = -ENOMEM; + goto err; + } + SET_MODULE_OWNER(ndev); + + fep = netdev_priv(ndev); + memset(fep, 0, privsize); /* clear everything */ + + fep->dev = dev; + dev_set_drvdata(dev, ndev); + fep->fpi = fpi; + if (fpi->init_ioports) + fpi->init_ioports(); + +#ifdef CONFIG_FS_ENET_HAS_FEC + if (fs_get_fec_index(fpi->fs_no) >= 0) + fep->ops = &fs_fec_ops; +#endif + +#ifdef CONFIG_FS_ENET_HAS_SCC + if (fs_get_scc_index(fpi->fs_no) >=0 ) + fep->ops = &fs_scc_ops; +#endif + +#ifdef CONFIG_FS_ENET_HAS_FCC + if (fs_get_fcc_index(fpi->fs_no) >= 0) + fep->ops = &fs_fcc_ops; +#endif + + if (fep->ops == NULL) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s No matching ops found (%d).\n", + ndev->name, fpi->fs_no); + err = -EINVAL; + goto err; + } + + r = (*fep->ops->setup_data)(ndev); + if (r != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s setup_data failed\n", + ndev->name); + err = r; + goto err; + } + + /* point rx_skbuff, tx_skbuff */ + fep->rx_skbuff = (struct sk_buff **)&fep[1]; + fep->tx_skbuff = fep->rx_skbuff + fpi->rx_ring; + + /* init locks */ + spin_lock_init(&fep->lock); + spin_lock_init(&fep->tx_lock); + + /* + * Set the Ethernet address. + */ + for (i = 0; i < 6; i++) + ndev->dev_addr[i] = fpi->macaddr[i]; + + r = (*fep->ops->allocate_bd)(ndev); + + if (fep->ring_base == NULL) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s buffer descriptor alloc failed (%d).\n", ndev->name, r); + err = r; + goto err; + } + + /* + * Set receive and transmit descriptor base. + */ + fep->rx_bd_base = fep->ring_base; + fep->tx_bd_base = fep->rx_bd_base + fpi->rx_ring; + + /* initialize ring size variables */ + fep->tx_ring = fpi->tx_ring; + fep->rx_ring = fpi->rx_ring; + + /* + * The FEC Ethernet specific entries in the device structure. + */ + ndev->open = fs_enet_open; + ndev->hard_start_xmit = fs_enet_start_xmit; + ndev->tx_timeout = fs_timeout; + ndev->watchdog_timeo = 2 * HZ; + ndev->stop = fs_enet_close; + ndev->get_stats = fs_enet_get_stats; + ndev->set_multicast_list = fs_set_multicast_list; + if (fpi->use_napi) { + ndev->poll = fs_enet_rx_napi; + ndev->weight = fpi->napi_weight; + } + ndev->ethtool_ops = &fs_ethtool_ops; + ndev->do_ioctl = fs_ioctl; + + init_timer(&fep->phy_timer_list); + + netif_carrier_off(ndev); + + err = register_netdev(ndev); + if (err != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s register_netdev failed.\n", ndev->name); + goto err; + } + registered = 1; + + err = fs_mii_connect(ndev); + if (err != 0) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s fs_mii_connect failed.\n", ndev->name); + goto err; + } + + return ndev; + + err: + if (ndev != NULL) { + + if (registered) + unregister_netdev(ndev); + + if (fep != NULL) { + (*fep->ops->free_bd)(ndev); + (*fep->ops->cleanup_data)(ndev); + } + + free_netdev(ndev); + } + + dev_set_drvdata(dev, NULL); + + return ERR_PTR(err); +} + +static int fs_cleanup_instance(struct net_device *ndev) +{ + struct fs_enet_private *fep; + const struct fs_platform_info *fpi; + struct device *dev; + + if (ndev == NULL) + return -EINVAL; + + fep = netdev_priv(ndev); + if (fep == NULL) + return -EINVAL; + + fpi = fep->fpi; + + fs_mii_disconnect(ndev); + + unregister_netdev(ndev); + + dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t), + fep->ring_base, fep->ring_mem_addr); + + /* reset it */ + (*fep->ops->cleanup_data)(ndev); + + dev = fep->dev; + if (dev != NULL) { + dev_set_drvdata(dev, NULL); + fep->dev = NULL; + } + + free_netdev(ndev); + + return 0; +} + +/**************************************************************************************/ + +/* handy pointer to the immap */ +void *fs_enet_immap = NULL; + +static int setup_immap(void) +{ + phys_addr_t paddr = 0; + unsigned long size = 0; + +#ifdef CONFIG_CPM1 + paddr = IMAP_ADDR; + size = 0x10000; /* map 64K */ +#endif + +#ifdef CONFIG_CPM2 + paddr = CPM_MAP_ADDR; + size = 0x40000; /* map 256 K */ +#endif + fs_enet_immap = ioremap(paddr, size); + if (fs_enet_immap == NULL) + return -EBADF; /* XXX ahem; maybe just BUG_ON? */ + + return 0; +} + +static void cleanup_immap(void) +{ + if (fs_enet_immap != NULL) { + iounmap(fs_enet_immap); + fs_enet_immap = NULL; + } +} + +/**************************************************************************************/ + +static int __devinit fs_enet_probe(struct device *dev) +{ + struct net_device *ndev; + + /* no fixup - no device */ + if (dev->platform_data == NULL) { + printk(KERN_INFO "fs_enet: " + "probe called with no platform data; " + "remove unused devices\n"); + return -ENODEV; + } + + ndev = fs_init_instance(dev, dev->platform_data); + if (IS_ERR(ndev)) + return PTR_ERR(ndev); + return 0; +} + +static int fs_enet_remove(struct device *dev) +{ + return fs_cleanup_instance(dev_get_drvdata(dev)); +} + +static struct device_driver fs_enet_fec_driver = { + .name = "fsl-cpm-fec", + .bus = &platform_bus_type, + .probe = fs_enet_probe, + .remove = fs_enet_remove, +#ifdef CONFIG_PM +/* .suspend = fs_enet_suspend, TODO */ +/* .resume = fs_enet_resume, TODO */ +#endif +}; + +static struct device_driver fs_enet_scc_driver = { + .name = "fsl-cpm-scc", + .bus = &platform_bus_type, + .probe = fs_enet_probe, + .remove = fs_enet_remove, +#ifdef CONFIG_PM +/* .suspend = fs_enet_suspend, TODO */ +/* .resume = fs_enet_resume, TODO */ +#endif +}; + +static struct device_driver fs_enet_fcc_driver = { + .name = "fsl-cpm-fcc", + .bus = &platform_bus_type, + .probe = fs_enet_probe, + .remove = fs_enet_remove, +#ifdef CONFIG_PM +/* .suspend = fs_enet_suspend, TODO */ +/* .resume = fs_enet_resume, TODO */ +#endif +}; + +static int __init fs_init(void) +{ + int r; + + printk(KERN_INFO + "%s", version); + + r = setup_immap(); + if (r != 0) + return r; + r = driver_register(&fs_enet_fec_driver); + if (r != 0) + goto err; + + r = driver_register(&fs_enet_fcc_driver); + if (r != 0) + goto err; + + r = driver_register(&fs_enet_scc_driver); + if (r != 0) + goto err; + + return 0; +err: + cleanup_immap(); + return r; + +} + +static void __exit fs_cleanup(void) +{ + driver_unregister(&fs_enet_fec_driver); + driver_unregister(&fs_enet_fcc_driver); + driver_unregister(&fs_enet_scc_driver); + cleanup_immap(); +} + +/**************************************************************************************/ + +module_init(fs_init); +module_exit(fs_cleanup); diff --git a/drivers/net/fs_enet/fs_enet-mii.c b/drivers/net/fs_enet/fs_enet-mii.c new file mode 100644 index 0000000000000000000000000000000000000000..c6770377ef8746c384d815d5067a469d872a3b59 --- /dev/null +++ b/drivers/net/fs_enet/fs_enet-mii.c @@ -0,0 +1,507 @@ +/* + * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * Heavily based on original FEC driver by Dan Malek <dan@embeddededge.com> + * and modifications by Joakim Tjernlund <joakim.tjernlund@lumentis.se> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> + +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/uaccess.h> + +#include "fs_enet.h" + +/*************************************************/ + +/* + * Generic PHY support. + * Should work for all PHYs, but link change is detected by polling + */ + +static void generic_timer_callback(unsigned long data) +{ + struct net_device *dev = (struct net_device *)data; + struct fs_enet_private *fep = netdev_priv(dev); + + fep->phy_timer_list.expires = jiffies + HZ / 2; + + add_timer(&fep->phy_timer_list); + + fs_mii_link_status_change_check(dev, 0); +} + +static void generic_startup(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fep->phy_timer_list.expires = jiffies + HZ / 2; /* every 500ms */ + fep->phy_timer_list.data = (unsigned long)dev; + fep->phy_timer_list.function = generic_timer_callback; + add_timer(&fep->phy_timer_list); +} + +static void generic_shutdown(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + del_timer_sync(&fep->phy_timer_list); +} + +/* ------------------------------------------------------------------------- */ +/* The Davicom DM9161 is used on the NETTA board */ + +/* register definitions */ + +#define MII_DM9161_ANAR 4 /* Aux. Config Register */ +#define MII_DM9161_ACR 16 /* Aux. Config Register */ +#define MII_DM9161_ACSR 17 /* Aux. Config/Status Register */ +#define MII_DM9161_10TCSR 18 /* 10BaseT Config/Status Reg. */ +#define MII_DM9161_INTR 21 /* Interrupt Register */ +#define MII_DM9161_RECR 22 /* Receive Error Counter Reg. */ +#define MII_DM9161_DISCR 23 /* Disconnect Counter Register */ + +static void dm9161_startup(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fs_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0000); + /* Start autonegotiation */ + fs_mii_write(dev, fep->mii_if.phy_id, MII_BMCR, 0x1200); + + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(HZ*8); +} + +static void dm9161_ack_int(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fs_mii_read(dev, fep->mii_if.phy_id, MII_DM9161_INTR); +} + +static void dm9161_shutdown(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fs_mii_write(dev, fep->mii_if.phy_id, MII_DM9161_INTR, 0x0f00); +} + +/**********************************************************************************/ + +static const struct phy_info phy_info[] = { + { + .id = 0x00181b88, + .name = "DM9161", + .startup = dm9161_startup, + .ack_int = dm9161_ack_int, + .shutdown = dm9161_shutdown, + }, { + .id = 0, + .name = "GENERIC", + .startup = generic_startup, + .shutdown = generic_shutdown, + }, +}; + +/**********************************************************************************/ + +static int phy_id_detect(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + struct fs_enet_mii_bus *bus = fep->mii_bus; + int i, r, start, end, phytype, physubtype; + const struct phy_info *phy; + int phy_hwid, phy_id; + + phy_hwid = -1; + fep->phy = NULL; + + /* auto-detect? */ + if (fpi->phy_addr == -1) { + start = 1; + end = 32; + } else { /* direct */ + start = fpi->phy_addr; + end = start + 1; + } + + for (phy_id = start; phy_id < end; phy_id++) { + /* skip already used phy addresses on this bus */ + if (bus->usage_map & (1 << phy_id)) + continue; + r = fs_mii_read(dev, phy_id, MII_PHYSID1); + if (r == -1 || (phytype = (r & 0xffff)) == 0xffff) + continue; + r = fs_mii_read(dev, phy_id, MII_PHYSID2); + if (r == -1 || (physubtype = (r & 0xffff)) == 0xffff) + continue; + phy_hwid = (phytype << 16) | physubtype; + if (phy_hwid != -1) + break; + } + + if (phy_hwid == -1) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s No PHY detected! range=0x%02x-0x%02x\n", + dev->name, start, end); + return -1; + } + + for (i = 0, phy = phy_info; i < ARRAY_SIZE(phy_info); i++, phy++) + if (phy->id == (phy_hwid >> 4) || phy->id == 0) + break; + + if (i >= ARRAY_SIZE(phy_info)) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s PHY id 0x%08x is not supported!\n", + dev->name, phy_hwid); + return -1; + } + + fep->phy = phy; + + /* mark this address as used */ + bus->usage_map |= (1 << phy_id); + + printk(KERN_INFO DRV_MODULE_NAME + ": %s Phy @ 0x%x, type %s (0x%08x)%s\n", + dev->name, phy_id, fep->phy->name, phy_hwid, + fpi->phy_addr == -1 ? " (auto-detected)" : ""); + + return phy_id; +} + +void fs_mii_startup(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->phy->startup) + (*fep->phy->startup) (dev); +} + +void fs_mii_shutdown(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->phy->shutdown) + (*fep->phy->shutdown) (dev); +} + +void fs_mii_ack_int(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->phy->ack_int) + (*fep->phy->ack_int) (dev); +} + +#define MII_LINK 0x0001 +#define MII_HALF 0x0002 +#define MII_FULL 0x0004 +#define MII_BASE4 0x0008 +#define MII_10M 0x0010 +#define MII_100M 0x0020 +#define MII_1G 0x0040 +#define MII_10G 0x0080 + +/* return full mii info at one gulp, with a usable form */ +static unsigned int mii_full_status(struct mii_if_info *mii) +{ + unsigned int status; + int bmsr, adv, lpa, neg; + struct fs_enet_private* fep = netdev_priv(mii->dev); + + /* first, a dummy read, needed to latch some MII phys */ + (void)mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); + bmsr = mii->mdio_read(mii->dev, mii->phy_id, MII_BMSR); + + /* no link */ + if ((bmsr & BMSR_LSTATUS) == 0) + return 0; + + status = MII_LINK; + + /* Lets look what ANEG says if it's supported - otherwize we shall + take the right values from the platform info*/ + if(!mii->force_media) { + /* autoneg not completed; don't bother */ + if ((bmsr & BMSR_ANEGCOMPLETE) == 0) + return 0; + + adv = (*mii->mdio_read)(mii->dev, mii->phy_id, MII_ADVERTISE); + lpa = (*mii->mdio_read)(mii->dev, mii->phy_id, MII_LPA); + + neg = lpa & adv; + } else { + neg = fep->fpi->bus_info->lpa; + } + + if (neg & LPA_100FULL) + status |= MII_FULL | MII_100M; + else if (neg & LPA_100BASE4) + status |= MII_FULL | MII_BASE4 | MII_100M; + else if (neg & LPA_100HALF) + status |= MII_HALF | MII_100M; + else if (neg & LPA_10FULL) + status |= MII_FULL | MII_10M; + else + status |= MII_HALF | MII_10M; + + return status; +} + +void fs_mii_link_status_change_check(struct net_device *dev, int init_media) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct mii_if_info *mii = &fep->mii_if; + unsigned int mii_status; + int ok_to_print, link, duplex, speed; + unsigned long flags; + + ok_to_print = netif_msg_link(fep); + + mii_status = mii_full_status(mii); + + if (!init_media && mii_status == fep->last_mii_status) + return; + + fep->last_mii_status = mii_status; + + link = !!(mii_status & MII_LINK); + duplex = !!(mii_status & MII_FULL); + speed = (mii_status & MII_100M) ? 100 : 10; + + if (link == 0) { + netif_carrier_off(mii->dev); + netif_stop_queue(dev); + if (!init_media) { + spin_lock_irqsave(&fep->lock, flags); + (*fep->ops->stop)(dev); + spin_unlock_irqrestore(&fep->lock, flags); + } + + if (ok_to_print) + printk(KERN_INFO "%s: link down\n", mii->dev->name); + + } else { + + mii->full_duplex = duplex; + + netif_carrier_on(mii->dev); + + spin_lock_irqsave(&fep->lock, flags); + fep->duplex = duplex; + fep->speed = speed; + (*fep->ops->restart)(dev); + spin_unlock_irqrestore(&fep->lock, flags); + + netif_start_queue(dev); + + if (ok_to_print) + printk(KERN_INFO "%s: link up, %dMbps, %s-duplex\n", + dev->name, speed, duplex ? "full" : "half"); + } +} + +/**********************************************************************************/ + +int fs_mii_read(struct net_device *dev, int phy_id, int location) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_mii_bus *bus = fep->mii_bus; + + unsigned long flags; + int ret; + + spin_lock_irqsave(&bus->mii_lock, flags); + ret = (*bus->mii_read)(bus, phy_id, location); + spin_unlock_irqrestore(&bus->mii_lock, flags); + + return ret; +} + +void fs_mii_write(struct net_device *dev, int phy_id, int location, int value) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_mii_bus *bus = fep->mii_bus; + unsigned long flags; + + spin_lock_irqsave(&bus->mii_lock, flags); + (*bus->mii_write)(bus, phy_id, location, value); + spin_unlock_irqrestore(&bus->mii_lock, flags); +} + +/*****************************************************************************/ + +/* list of all registered mii buses */ +static LIST_HEAD(fs_mii_bus_list); + +static struct fs_enet_mii_bus *lookup_bus(int method, int id) +{ + struct list_head *ptr; + struct fs_enet_mii_bus *bus; + + list_for_each(ptr, &fs_mii_bus_list) { + bus = list_entry(ptr, struct fs_enet_mii_bus, list); + if (bus->bus_info->method == method && + bus->bus_info->id == id) + return bus; + } + return NULL; +} + +static struct fs_enet_mii_bus *create_bus(const struct fs_mii_bus_info *bi) +{ + struct fs_enet_mii_bus *bus; + int ret = 0; + + bus = kmalloc(sizeof(*bus), GFP_KERNEL); + if (bus == NULL) { + ret = -ENOMEM; + goto err; + } + memset(bus, 0, sizeof(*bus)); + spin_lock_init(&bus->mii_lock); + bus->bus_info = bi; + bus->refs = 0; + bus->usage_map = 0; + + /* perform initialization */ + switch (bi->method) { + + case fsmii_fixed: + ret = fs_mii_fixed_init(bus); + if (ret != 0) + goto err; + break; + + case fsmii_bitbang: + ret = fs_mii_bitbang_init(bus); + if (ret != 0) + goto err; + break; +#ifdef CONFIG_FS_ENET_HAS_FEC + case fsmii_fec: + ret = fs_mii_fec_init(bus); + if (ret != 0) + goto err; + break; +#endif + default: + ret = -EINVAL; + goto err; + } + + list_add(&bus->list, &fs_mii_bus_list); + + return bus; + +err: + if (bus) + kfree(bus); + return ERR_PTR(ret); +} + +static void destroy_bus(struct fs_enet_mii_bus *bus) +{ + /* remove from bus list */ + list_del(&bus->list); + + /* nothing more needed */ + kfree(bus); +} + +int fs_mii_connect(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + struct fs_enet_mii_bus *bus = NULL; + + /* check method validity */ + switch (fpi->bus_info->method) { + case fsmii_fixed: + case fsmii_bitbang: + break; +#ifdef CONFIG_FS_ENET_HAS_FEC + case fsmii_fec: + break; +#endif + default: + printk(KERN_ERR DRV_MODULE_NAME + ": %s Unknown MII bus method (%d)!\n", + dev->name, fpi->bus_info->method); + return -EINVAL; + } + + bus = lookup_bus(fpi->bus_info->method, fpi->bus_info->id); + + /* if not found create new bus */ + if (bus == NULL) { + bus = create_bus(fpi->bus_info); + if (IS_ERR(bus)) { + printk(KERN_ERR DRV_MODULE_NAME + ": %s MII bus creation failure!\n", dev->name); + return PTR_ERR(bus); + } + } + + bus->refs++; + + fep->mii_bus = bus; + + fep->mii_if.dev = dev; + fep->mii_if.phy_id_mask = 0x1f; + fep->mii_if.reg_num_mask = 0x1f; + fep->mii_if.mdio_read = fs_mii_read; + fep->mii_if.mdio_write = fs_mii_write; + fep->mii_if.force_media = fpi->bus_info->disable_aneg; + fep->mii_if.phy_id = phy_id_detect(dev); + + return 0; +} + +void fs_mii_disconnect(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + struct fs_enet_mii_bus *bus = NULL; + + bus = fep->mii_bus; + fep->mii_bus = NULL; + + if (--bus->refs <= 0) + destroy_bus(bus); +} diff --git a/drivers/net/fs_enet/fs_enet.h b/drivers/net/fs_enet/fs_enet.h new file mode 100644 index 0000000000000000000000000000000000000000..1105543b9d888d664ff0a7dfe24f1d26fa6177cd --- /dev/null +++ b/drivers/net/fs_enet/fs_enet.h @@ -0,0 +1,245 @@ +#ifndef FS_ENET_H +#define FS_ENET_H + +#include <linux/mii.h> +#include <linux/netdevice.h> +#include <linux/types.h> +#include <linux/version.h> +#include <linux/list.h> + +#include <linux/fs_enet_pd.h> + +#include <asm/dma-mapping.h> + +#ifdef CONFIG_CPM1 +#include <asm/commproc.h> +#endif + +#ifdef CONFIG_CPM2 +#include <asm/cpm2.h> +#endif + +/* hw driver ops */ +struct fs_ops { + int (*setup_data)(struct net_device *dev); + int (*allocate_bd)(struct net_device *dev); + void (*free_bd)(struct net_device *dev); + void (*cleanup_data)(struct net_device *dev); + void (*set_multicast_list)(struct net_device *dev); + void (*restart)(struct net_device *dev); + void (*stop)(struct net_device *dev); + void (*pre_request_irq)(struct net_device *dev, int irq); + void (*post_free_irq)(struct net_device *dev, int irq); + void (*napi_clear_rx_event)(struct net_device *dev); + void (*napi_enable_rx)(struct net_device *dev); + void (*napi_disable_rx)(struct net_device *dev); + void (*rx_bd_done)(struct net_device *dev); + void (*tx_kickstart)(struct net_device *dev); + u32 (*get_int_events)(struct net_device *dev); + void (*clear_int_events)(struct net_device *dev, u32 int_events); + void (*ev_error)(struct net_device *dev, u32 int_events); + int (*get_regs)(struct net_device *dev, void *p, int *sizep); + int (*get_regs_len)(struct net_device *dev); + void (*tx_restart)(struct net_device *dev); +}; + +struct phy_info { + unsigned int id; + const char *name; + void (*startup) (struct net_device * dev); + void (*shutdown) (struct net_device * dev); + void (*ack_int) (struct net_device * dev); +}; + +/* The FEC stores dest/src/type, data, and checksum for receive packets. + */ +#define MAX_MTU 1508 /* Allow fullsized pppoe packets over VLAN */ +#define MIN_MTU 46 /* this is data size */ +#define CRC_LEN 4 + +#define PKT_MAXBUF_SIZE (MAX_MTU+ETH_HLEN+CRC_LEN) +#define PKT_MINBUF_SIZE (MIN_MTU+ETH_HLEN+CRC_LEN) + +/* Must be a multiple of 32 (to cover both FEC & FCC) */ +#define PKT_MAXBLR_SIZE ((PKT_MAXBUF_SIZE + 31) & ~31) +/* This is needed so that invalidate_xxx wont invalidate too much */ +#define ENET_RX_FRSIZE L1_CACHE_ALIGN(PKT_MAXBUF_SIZE) + +struct fs_enet_mii_bus { + struct list_head list; + spinlock_t mii_lock; + const struct fs_mii_bus_info *bus_info; + int refs; + u32 usage_map; + + int (*mii_read)(struct fs_enet_mii_bus *bus, + int phy_id, int location); + + void (*mii_write)(struct fs_enet_mii_bus *bus, + int phy_id, int location, int value); + + union { + struct { + unsigned int mii_speed; + void *fecp; + } fec; + + struct { + /* note that the actual port size may */ + /* be different; cpm(s) handle it OK */ + u8 mdio_msk; + u8 *mdio_dir; + u8 *mdio_dat; + u8 mdc_msk; + u8 *mdc_dir; + u8 *mdc_dat; + } bitbang; + + struct { + u16 lpa; + } fixed; + }; +}; + +int fs_mii_bitbang_init(struct fs_enet_mii_bus *bus); +int fs_mii_fixed_init(struct fs_enet_mii_bus *bus); +int fs_mii_fec_init(struct fs_enet_mii_bus *bus); + +struct fs_enet_private { + struct device *dev; /* pointer back to the device (must be initialized first) */ + spinlock_t lock; /* during all ops except TX pckt processing */ + spinlock_t tx_lock; /* during fs_start_xmit and fs_tx */ + const struct fs_platform_info *fpi; + const struct fs_ops *ops; + int rx_ring, tx_ring; + dma_addr_t ring_mem_addr; + void *ring_base; + struct sk_buff **rx_skbuff; + struct sk_buff **tx_skbuff; + cbd_t *rx_bd_base; /* Address of Rx and Tx buffers. */ + cbd_t *tx_bd_base; + cbd_t *dirty_tx; /* ring entries to be free()ed. */ + cbd_t *cur_rx; + cbd_t *cur_tx; + int tx_free; + struct net_device_stats stats; + struct timer_list phy_timer_list; + const struct phy_info *phy; + u32 msg_enable; + struct mii_if_info mii_if; + unsigned int last_mii_status; + struct fs_enet_mii_bus *mii_bus; + int interrupt; + + int duplex, speed; /* current settings */ + + /* event masks */ + u32 ev_napi_rx; /* mask of NAPI rx events */ + u32 ev_rx; /* rx event mask */ + u32 ev_tx; /* tx event mask */ + u32 ev_err; /* error event mask */ + + u16 bd_rx_empty; /* mask of BD rx empty */ + u16 bd_rx_err; /* mask of BD rx errors */ + + union { + struct { + int idx; /* FEC1 = 0, FEC2 = 1 */ + void *fecp; /* hw registers */ + u32 hthi, htlo; /* state for multicast */ + } fec; + + struct { + int idx; /* FCC1-3 = 0-2 */ + void *fccp; /* hw registers */ + void *ep; /* parameter ram */ + void *fcccp; /* hw registers cont. */ + void *mem; /* FCC DPRAM */ + u32 gaddrh, gaddrl; /* group address */ + } fcc; + + struct { + int idx; /* FEC1 = 0, FEC2 = 1 */ + void *sccp; /* hw registers */ + void *ep; /* parameter ram */ + u32 hthi, htlo; /* state for multicast */ + } scc; + + }; +}; + +/***************************************************************************/ + +int fs_mii_read(struct net_device *dev, int phy_id, int location); +void fs_mii_write(struct net_device *dev, int phy_id, int location, int value); + +void fs_mii_startup(struct net_device *dev); +void fs_mii_shutdown(struct net_device *dev); +void fs_mii_ack_int(struct net_device *dev); + +void fs_mii_link_status_change_check(struct net_device *dev, int init_media); + +void fs_init_bds(struct net_device *dev); +void fs_cleanup_bds(struct net_device *dev); + +/***************************************************************************/ + +#define DRV_MODULE_NAME "fs_enet" +#define PFX DRV_MODULE_NAME ": " +#define DRV_MODULE_VERSION "1.0" +#define DRV_MODULE_RELDATE "Aug 8, 2005" + +/***************************************************************************/ + +int fs_enet_platform_init(void); +void fs_enet_platform_cleanup(void); + +/***************************************************************************/ + +/* buffer descriptor access macros */ + +/* access macros */ +#if defined(CONFIG_CPM1) +/* for a a CPM1 __raw_xxx's are sufficient */ +#define __cbd_out32(addr, x) __raw_writel(x, addr) +#define __cbd_out16(addr, x) __raw_writew(x, addr) +#define __cbd_in32(addr) __raw_readl(addr) +#define __cbd_in16(addr) __raw_readw(addr) +#else +/* for others play it safe */ +#define __cbd_out32(addr, x) out_be32(addr, x) +#define __cbd_out16(addr, x) out_be16(addr, x) +#define __cbd_in32(addr) in_be32(addr) +#define __cbd_in16(addr) in_be16(addr) +#endif + +/* write */ +#define CBDW_SC(_cbd, _sc) __cbd_out16(&(_cbd)->cbd_sc, (_sc)) +#define CBDW_DATLEN(_cbd, _datlen) __cbd_out16(&(_cbd)->cbd_datlen, (_datlen)) +#define CBDW_BUFADDR(_cbd, _bufaddr) __cbd_out32(&(_cbd)->cbd_bufaddr, (_bufaddr)) + +/* read */ +#define CBDR_SC(_cbd) __cbd_in16(&(_cbd)->cbd_sc) +#define CBDR_DATLEN(_cbd) __cbd_in16(&(_cbd)->cbd_datlen) +#define CBDR_BUFADDR(_cbd) __cbd_in32(&(_cbd)->cbd_bufaddr) + +/* set bits */ +#define CBDS_SC(_cbd, _sc) CBDW_SC(_cbd, CBDR_SC(_cbd) | (_sc)) + +/* clear bits */ +#define CBDC_SC(_cbd, _sc) CBDW_SC(_cbd, CBDR_SC(_cbd) & ~(_sc)) + +/*******************************************************************/ + +extern const struct fs_ops fs_fec_ops; +extern const struct fs_ops fs_fcc_ops; +extern const struct fs_ops fs_scc_ops; + +/*******************************************************************/ + +/* handy pointer to the immap */ +extern void *fs_enet_immap; + +/*******************************************************************/ + +#endif diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c new file mode 100644 index 0000000000000000000000000000000000000000..a940b96433c7c5f90aeb9c0518ea3799c9560c20 --- /dev/null +++ b/drivers/net/fs_enet/mac-fcc.c @@ -0,0 +1,578 @@ +/* + * FCC driver for Motorola MPC82xx (PQ2). + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> +#include <linux/fs.h> + +#include <asm/immap_cpm2.h> +#include <asm/mpc8260.h> +#include <asm/cpm2.h> + +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/uaccess.h> + +#include "fs_enet.h" + +/*************************************************/ + +/* FCC access macros */ + +#define __fcc_out32(addr, x) out_be32((unsigned *)addr, x) +#define __fcc_out16(addr, x) out_be16((unsigned short *)addr, x) +#define __fcc_out8(addr, x) out_8((unsigned char *)addr, x) +#define __fcc_in32(addr) in_be32((unsigned *)addr) +#define __fcc_in16(addr) in_be16((unsigned short *)addr) +#define __fcc_in8(addr) in_8((unsigned char *)addr) + +/* parameter space */ + +/* write, read, set bits, clear bits */ +#define W32(_p, _m, _v) __fcc_out32(&(_p)->_m, (_v)) +#define R32(_p, _m) __fcc_in32(&(_p)->_m) +#define S32(_p, _m, _v) W32(_p, _m, R32(_p, _m) | (_v)) +#define C32(_p, _m, _v) W32(_p, _m, R32(_p, _m) & ~(_v)) + +#define W16(_p, _m, _v) __fcc_out16(&(_p)->_m, (_v)) +#define R16(_p, _m) __fcc_in16(&(_p)->_m) +#define S16(_p, _m, _v) W16(_p, _m, R16(_p, _m) | (_v)) +#define C16(_p, _m, _v) W16(_p, _m, R16(_p, _m) & ~(_v)) + +#define W8(_p, _m, _v) __fcc_out8(&(_p)->_m, (_v)) +#define R8(_p, _m) __fcc_in8(&(_p)->_m) +#define S8(_p, _m, _v) W8(_p, _m, R8(_p, _m) | (_v)) +#define C8(_p, _m, _v) W8(_p, _m, R8(_p, _m) & ~(_v)) + +/*************************************************/ + +#define FCC_MAX_MULTICAST_ADDRS 64 + +#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) +#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff)) +#define mk_mii_end 0 + +#define MAX_CR_CMD_LOOPS 10000 + +static inline int fcc_cr_cmd(struct fs_enet_private *fep, u32 mcn, u32 op) +{ + const struct fs_platform_info *fpi = fep->fpi; + + cpm2_map_t *immap = fs_enet_immap; + cpm_cpm2_t *cpmp = &immap->im_cpm; + u32 v; + int i; + + /* Currently I don't know what feature call will look like. But + I guess there'd be something like do_cpm_cmd() which will require page & sblock */ + v = mk_cr_cmd(fpi->cp_page, fpi->cp_block, mcn, op); + W32(cpmp, cp_cpcr, v | CPM_CR_FLG); + for (i = 0; i < MAX_CR_CMD_LOOPS; i++) + if ((R32(cpmp, cp_cpcr) & CPM_CR_FLG) == 0) + break; + + if (i >= MAX_CR_CMD_LOOPS) { + printk(KERN_ERR "%s(): Not able to issue CPM command\n", + __FUNCTION__); + return 1; + } + + return 0; +} + +static int do_pd_setup(struct fs_enet_private *fep) +{ + struct platform_device *pdev = to_platform_device(fep->dev); + struct resource *r; + + /* Fill out IRQ field */ + fep->interrupt = platform_get_irq(pdev, 0); + + /* Attach the memory for the FCC Parameter RAM */ + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_pram"); + fep->fcc.ep = (void *)r->start; + + if (fep->fcc.ep == NULL) + return -EINVAL; + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fcc_regs"); + fep->fcc.fccp = (void *)r->start; + + if (fep->fcc.fccp == NULL) + return -EINVAL; + + fep->fcc.fcccp = (void *)fep->fpi->fcc_regs_c; + + if (fep->fcc.fcccp == NULL) + return -EINVAL; + + return 0; +} + +#define FCC_NAPI_RX_EVENT_MSK (FCC_ENET_RXF | FCC_ENET_RXB) +#define FCC_RX_EVENT (FCC_ENET_RXF) +#define FCC_TX_EVENT (FCC_ENET_TXB) +#define FCC_ERR_EVENT_MSK (FCC_ENET_TXE | FCC_ENET_BSY) + +static int setup_data(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + fep->fcc.idx = fs_get_fcc_index(fpi->fs_no); + if ((unsigned int)fep->fcc.idx >= 3) /* max 3 FCCs */ + return -EINVAL; + + fep->fcc.mem = (void *)fpi->mem_offset; + + if (do_pd_setup(fep) != 0) + return -EINVAL; + + fep->ev_napi_rx = FCC_NAPI_RX_EVENT_MSK; + fep->ev_rx = FCC_RX_EVENT; + fep->ev_tx = FCC_TX_EVENT; + fep->ev_err = FCC_ERR_EVENT_MSK; + + return 0; +} + +static int allocate_bd(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + fep->ring_base = dma_alloc_coherent(fep->dev, + (fpi->tx_ring + fpi->rx_ring) * + sizeof(cbd_t), &fep->ring_mem_addr, + GFP_KERNEL); + if (fep->ring_base == NULL) + return -ENOMEM; + + return 0; +} + +static void free_bd(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + if (fep->ring_base) + dma_free_coherent(fep->dev, + (fpi->tx_ring + fpi->rx_ring) * sizeof(cbd_t), + fep->ring_base, fep->ring_mem_addr); +} + +static void cleanup_data(struct net_device *dev) +{ + /* nothing */ +} + +static void set_promiscuous_mode(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + S32(fccp, fcc_fpsmr, FCC_PSMR_PRO); +} + +static void set_multicast_start(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_enet_t *ep = fep->fcc.ep; + + W32(ep, fen_gaddrh, 0); + W32(ep, fen_gaddrl, 0); +} + +static void set_multicast_one(struct net_device *dev, const u8 *mac) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_enet_t *ep = fep->fcc.ep; + u16 taddrh, taddrm, taddrl; + + taddrh = ((u16)mac[5] << 8) | mac[4]; + taddrm = ((u16)mac[3] << 8) | mac[2]; + taddrl = ((u16)mac[1] << 8) | mac[0]; + + W16(ep, fen_taddrh, taddrh); + W16(ep, fen_taddrm, taddrm); + W16(ep, fen_taddrl, taddrl); + fcc_cr_cmd(fep, 0x0C, CPM_CR_SET_GADDR); +} + +static void set_multicast_finish(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + fcc_enet_t *ep = fep->fcc.ep; + + /* clear promiscuous always */ + C32(fccp, fcc_fpsmr, FCC_PSMR_PRO); + + /* if all multi or too many multicasts; just enable all */ + if ((dev->flags & IFF_ALLMULTI) != 0 || + dev->mc_count > FCC_MAX_MULTICAST_ADDRS) { + + W32(ep, fen_gaddrh, 0xffffffff); + W32(ep, fen_gaddrl, 0xffffffff); + } + + /* read back */ + fep->fcc.gaddrh = R32(ep, fen_gaddrh); + fep->fcc.gaddrl = R32(ep, fen_gaddrl); +} + +static void set_multicast_list(struct net_device *dev) +{ + struct dev_mc_list *pmc; + + if ((dev->flags & IFF_PROMISC) == 0) { + set_multicast_start(dev); + for (pmc = dev->mc_list; pmc != NULL; pmc = pmc->next) + set_multicast_one(dev, pmc->dmi_addr); + set_multicast_finish(dev); + } else + set_promiscuous_mode(dev); +} + +static void restart(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + fcc_t *fccp = fep->fcc.fccp; + fcc_c_t *fcccp = fep->fcc.fcccp; + fcc_enet_t *ep = fep->fcc.ep; + dma_addr_t rx_bd_base_phys, tx_bd_base_phys; + u16 paddrh, paddrm, paddrl; + u16 mem_addr; + const unsigned char *mac; + int i; + + C32(fccp, fcc_gfmr, FCC_GFMR_ENR | FCC_GFMR_ENT); + + /* clear everything (slow & steady does it) */ + for (i = 0; i < sizeof(*ep); i++) + __fcc_out8((char *)ep + i, 0); + + /* get physical address */ + rx_bd_base_phys = fep->ring_mem_addr; + tx_bd_base_phys = rx_bd_base_phys + sizeof(cbd_t) * fpi->rx_ring; + + /* point to bds */ + W32(ep, fen_genfcc.fcc_rbase, rx_bd_base_phys); + W32(ep, fen_genfcc.fcc_tbase, tx_bd_base_phys); + + /* Set maximum bytes per receive buffer. + * It must be a multiple of 32. + */ + W16(ep, fen_genfcc.fcc_mrblr, PKT_MAXBLR_SIZE); + + W32(ep, fen_genfcc.fcc_rstate, (CPMFCR_GBL | CPMFCR_EB) << 24); + W32(ep, fen_genfcc.fcc_tstate, (CPMFCR_GBL | CPMFCR_EB) << 24); + + /* Allocate space in the reserved FCC area of DPRAM for the + * internal buffers. No one uses this space (yet), so we + * can do this. Later, we will add resource management for + * this area. + */ + + mem_addr = (u32) fep->fcc.mem; /* de-fixup dpram offset */ + + W16(ep, fen_genfcc.fcc_riptr, (mem_addr & 0xffff)); + W16(ep, fen_genfcc.fcc_tiptr, ((mem_addr + 32) & 0xffff)); + W16(ep, fen_padptr, mem_addr + 64); + + /* fill with special symbol... */ + memset(fep->fcc.mem + fpi->dpram_offset + 64, 0x88, 32); + + W32(ep, fen_genfcc.fcc_rbptr, 0); + W32(ep, fen_genfcc.fcc_tbptr, 0); + W32(ep, fen_genfcc.fcc_rcrc, 0); + W32(ep, fen_genfcc.fcc_tcrc, 0); + W16(ep, fen_genfcc.fcc_res1, 0); + W32(ep, fen_genfcc.fcc_res2, 0); + + /* no CAM */ + W32(ep, fen_camptr, 0); + + /* Set CRC preset and mask */ + W32(ep, fen_cmask, 0xdebb20e3); + W32(ep, fen_cpres, 0xffffffff); + + W32(ep, fen_crcec, 0); /* CRC Error counter */ + W32(ep, fen_alec, 0); /* alignment error counter */ + W32(ep, fen_disfc, 0); /* discard frame counter */ + W16(ep, fen_retlim, 15); /* Retry limit threshold */ + W16(ep, fen_pper, 0); /* Normal persistence */ + + /* set group address */ + W32(ep, fen_gaddrh, fep->fcc.gaddrh); + W32(ep, fen_gaddrl, fep->fcc.gaddrh); + + /* Clear hash filter tables */ + W32(ep, fen_iaddrh, 0); + W32(ep, fen_iaddrl, 0); + + /* Clear the Out-of-sequence TxBD */ + W16(ep, fen_tfcstat, 0); + W16(ep, fen_tfclen, 0); + W32(ep, fen_tfcptr, 0); + + W16(ep, fen_mflr, PKT_MAXBUF_SIZE); /* maximum frame length register */ + W16(ep, fen_minflr, PKT_MINBUF_SIZE); /* minimum frame length register */ + + /* set address */ + mac = dev->dev_addr; + paddrh = ((u16)mac[5] << 8) | mac[4]; + paddrm = ((u16)mac[3] << 8) | mac[2]; + paddrl = ((u16)mac[1] << 8) | mac[0]; + + W16(ep, fen_paddrh, paddrh); + W16(ep, fen_paddrm, paddrm); + W16(ep, fen_paddrl, paddrl); + + W16(ep, fen_taddrh, 0); + W16(ep, fen_taddrm, 0); + W16(ep, fen_taddrl, 0); + + W16(ep, fen_maxd1, 1520); /* maximum DMA1 length */ + W16(ep, fen_maxd2, 1520); /* maximum DMA2 length */ + + /* Clear stat counters, in case we ever enable RMON */ + W32(ep, fen_octc, 0); + W32(ep, fen_colc, 0); + W32(ep, fen_broc, 0); + W32(ep, fen_mulc, 0); + W32(ep, fen_uspc, 0); + W32(ep, fen_frgc, 0); + W32(ep, fen_ospc, 0); + W32(ep, fen_jbrc, 0); + W32(ep, fen_p64c, 0); + W32(ep, fen_p65c, 0); + W32(ep, fen_p128c, 0); + W32(ep, fen_p256c, 0); + W32(ep, fen_p512c, 0); + W32(ep, fen_p1024c, 0); + + W16(ep, fen_rfthr, 0); /* Suggested by manual */ + W16(ep, fen_rfcnt, 0); + W16(ep, fen_cftype, 0); + + fs_init_bds(dev); + + /* adjust to speed (for RMII mode) */ + if (fpi->use_rmii) { + if (fep->speed == 100) + C8(fcccp, fcc_gfemr, 0x20); + else + S8(fcccp, fcc_gfemr, 0x20); + } + + fcc_cr_cmd(fep, 0x0c, CPM_CR_INIT_TRX); + + /* clear events */ + W16(fccp, fcc_fcce, 0xffff); + + /* Enable interrupts we wish to service */ + W16(fccp, fcc_fccm, FCC_ENET_TXE | FCC_ENET_RXF | FCC_ENET_TXB); + + /* Set GFMR to enable Ethernet operating mode */ + W32(fccp, fcc_gfmr, FCC_GFMR_TCI | FCC_GFMR_MODE_ENET); + + /* set sync/delimiters */ + W16(fccp, fcc_fdsr, 0xd555); + + W32(fccp, fcc_fpsmr, FCC_PSMR_ENCRC); + + if (fpi->use_rmii) + S32(fccp, fcc_fpsmr, FCC_PSMR_RMII); + + /* adjust to duplex mode */ + if (fep->duplex) + S32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB); + else + C32(fccp, fcc_fpsmr, FCC_PSMR_FDE | FCC_PSMR_LPB); + + S32(fccp, fcc_gfmr, FCC_GFMR_ENR | FCC_GFMR_ENT); +} + +static void stop(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + /* stop ethernet */ + C32(fccp, fcc_gfmr, FCC_GFMR_ENR | FCC_GFMR_ENT); + + /* clear events */ + W16(fccp, fcc_fcce, 0xffff); + + /* clear interrupt mask */ + W16(fccp, fcc_fccm, 0); + + fs_cleanup_bds(dev); +} + +static void pre_request_irq(struct net_device *dev, int irq) +{ + /* nothing */ +} + +static void post_free_irq(struct net_device *dev, int irq) +{ + /* nothing */ +} + +static void napi_clear_rx_event(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + W16(fccp, fcc_fcce, FCC_NAPI_RX_EVENT_MSK); +} + +static void napi_enable_rx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + S16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK); +} + +static void napi_disable_rx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + C16(fccp, fcc_fccm, FCC_NAPI_RX_EVENT_MSK); +} + +static void rx_bd_done(struct net_device *dev) +{ + /* nothing */ +} + +static void tx_kickstart(struct net_device *dev) +{ + /* nothing */ +} + +static u32 get_int_events(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + return (u32)R16(fccp, fcc_fcce); +} + +static void clear_int_events(struct net_device *dev, u32 int_events) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + W16(fccp, fcc_fcce, int_events & 0xffff); +} + +static void ev_error(struct net_device *dev, u32 int_events) +{ + printk(KERN_WARNING DRV_MODULE_NAME + ": %s FS_ENET ERROR(s) 0x%x\n", dev->name, int_events); +} + +int get_regs(struct net_device *dev, void *p, int *sizep) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (*sizep < sizeof(fcc_t) + sizeof(fcc_c_t) + sizeof(fcc_enet_t)) + return -EINVAL; + + memcpy_fromio(p, fep->fcc.fccp, sizeof(fcc_t)); + p = (char *)p + sizeof(fcc_t); + + memcpy_fromio(p, fep->fcc.fcccp, sizeof(fcc_c_t)); + p = (char *)p + sizeof(fcc_c_t); + + memcpy_fromio(p, fep->fcc.ep, sizeof(fcc_enet_t)); + + return 0; +} + +int get_regs_len(struct net_device *dev) +{ + return sizeof(fcc_t) + sizeof(fcc_c_t) + sizeof(fcc_enet_t); +} + +/* Some transmit errors cause the transmitter to shut + * down. We now issue a restart transmit. Since the + * errors close the BD and update the pointers, the restart + * _should_ pick up without having to reset any of our + * pointers either. Also, To workaround 8260 device erratum + * CPM37, we must disable and then re-enable the transmitter + * following a Late Collision, Underrun, or Retry Limit error. + */ +void tx_restart(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fcc_t *fccp = fep->fcc.fccp; + + C32(fccp, fcc_gfmr, FCC_GFMR_ENT); + udelay(10); + S32(fccp, fcc_gfmr, FCC_GFMR_ENT); + + fcc_cr_cmd(fep, 0x0C, CPM_CR_RESTART_TX); +} + +/*************************************************************************/ + +const struct fs_ops fs_fcc_ops = { + .setup_data = setup_data, + .cleanup_data = cleanup_data, + .set_multicast_list = set_multicast_list, + .restart = restart, + .stop = stop, + .pre_request_irq = pre_request_irq, + .post_free_irq = post_free_irq, + .napi_clear_rx_event = napi_clear_rx_event, + .napi_enable_rx = napi_enable_rx, + .napi_disable_rx = napi_disable_rx, + .rx_bd_done = rx_bd_done, + .tx_kickstart = tx_kickstart, + .get_int_events = get_int_events, + .clear_int_events = clear_int_events, + .ev_error = ev_error, + .get_regs = get_regs, + .get_regs_len = get_regs_len, + .tx_restart = tx_restart, + .allocate_bd = allocate_bd, + .free_bd = free_bd, +}; diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c new file mode 100644 index 0000000000000000000000000000000000000000..5ef4e845a387237961799a9de29afb1c6c67263e --- /dev/null +++ b/drivers/net/fs_enet/mac-fec.c @@ -0,0 +1,653 @@ +/* + * Freescale Ethernet controllers + * + * Copyright (c) 2005 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> +#include <linux/fs.h> + +#include <asm/irq.h> +#include <asm/uaccess.h> + +#ifdef CONFIG_8xx +#include <asm/8xx_immap.h> +#include <asm/pgtable.h> +#include <asm/mpc8xx.h> +#include <asm/commproc.h> +#endif + +#include "fs_enet.h" + +/*************************************************/ + +#if defined(CONFIG_CPM1) +/* for a CPM1 __raw_xxx's are sufficient */ +#define __fs_out32(addr, x) __raw_writel(x, addr) +#define __fs_out16(addr, x) __raw_writew(x, addr) +#define __fs_in32(addr) __raw_readl(addr) +#define __fs_in16(addr) __raw_readw(addr) +#else +/* for others play it safe */ +#define __fs_out32(addr, x) out_be32(addr, x) +#define __fs_out16(addr, x) out_be16(addr, x) +#define __fs_in32(addr) in_be32(addr) +#define __fs_in16(addr) in_be16(addr) +#endif + +/* write */ +#define FW(_fecp, _reg, _v) __fs_out32(&(_fecp)->fec_ ## _reg, (_v)) + +/* read */ +#define FR(_fecp, _reg) __fs_in32(&(_fecp)->fec_ ## _reg) + +/* set bits */ +#define FS(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) | (_v)) + +/* clear bits */ +#define FC(_fecp, _reg, _v) FW(_fecp, _reg, FR(_fecp, _reg) & ~(_v)) + + +/* CRC polynomium used by the FEC for the multicast group filtering */ +#define FEC_CRC_POLY 0x04C11DB7 + +#define FEC_MAX_MULTICAST_ADDRS 64 + +/* Interrupt events/masks. +*/ +#define FEC_ENET_HBERR 0x80000000U /* Heartbeat error */ +#define FEC_ENET_BABR 0x40000000U /* Babbling receiver */ +#define FEC_ENET_BABT 0x20000000U /* Babbling transmitter */ +#define FEC_ENET_GRA 0x10000000U /* Graceful stop complete */ +#define FEC_ENET_TXF 0x08000000U /* Full frame transmitted */ +#define FEC_ENET_TXB 0x04000000U /* A buffer was transmitted */ +#define FEC_ENET_RXF 0x02000000U /* Full frame received */ +#define FEC_ENET_RXB 0x01000000U /* A buffer was received */ +#define FEC_ENET_MII 0x00800000U /* MII interrupt */ +#define FEC_ENET_EBERR 0x00400000U /* SDMA bus error */ + +#define FEC_ECNTRL_PINMUX 0x00000004 +#define FEC_ECNTRL_ETHER_EN 0x00000002 +#define FEC_ECNTRL_RESET 0x00000001 + +#define FEC_RCNTRL_BC_REJ 0x00000010 +#define FEC_RCNTRL_PROM 0x00000008 +#define FEC_RCNTRL_MII_MODE 0x00000004 +#define FEC_RCNTRL_DRT 0x00000002 +#define FEC_RCNTRL_LOOP 0x00000001 + +#define FEC_TCNTRL_FDEN 0x00000004 +#define FEC_TCNTRL_HBC 0x00000002 +#define FEC_TCNTRL_GTS 0x00000001 + + +/* Make MII read/write commands for the FEC. +*/ +#define mk_mii_read(REG) (0x60020000 | ((REG & 0x1f) << 18)) +#define mk_mii_write(REG, VAL) (0x50020000 | ((REG & 0x1f) << 18) | (VAL & 0xffff)) +#define mk_mii_end 0 + +#define FEC_MII_LOOPS 10000 + +/* + * Delay to wait for FEC reset command to complete (in us) + */ +#define FEC_RESET_DELAY 50 + +static int whack_reset(fec_t * fecp) +{ + int i; + + FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_RESET); + for (i = 0; i < FEC_RESET_DELAY; i++) { + if ((FR(fecp, ecntrl) & FEC_ECNTRL_RESET) == 0) + return 0; /* OK */ + udelay(1); + } + + return -1; +} + +static int do_pd_setup(struct fs_enet_private *fep) +{ + struct platform_device *pdev = to_platform_device(fep->dev); + struct resource *r; + + /* Fill out IRQ field */ + fep->interrupt = platform_get_irq_byname(pdev,"interrupt"); + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); + fep->fec.fecp =(void*)r->start; + + if(fep->fec.fecp == NULL) + return -EINVAL; + + return 0; + +} + +#define FEC_NAPI_RX_EVENT_MSK (FEC_ENET_RXF | FEC_ENET_RXB) +#define FEC_RX_EVENT (FEC_ENET_RXF) +#define FEC_TX_EVENT (FEC_ENET_TXF) +#define FEC_ERR_EVENT_MSK (FEC_ENET_HBERR | FEC_ENET_BABR | \ + FEC_ENET_BABT | FEC_ENET_EBERR) + +static int setup_data(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (do_pd_setup(fep) != 0) + return -EINVAL; + + fep->fec.hthi = 0; + fep->fec.htlo = 0; + + fep->ev_napi_rx = FEC_NAPI_RX_EVENT_MSK; + fep->ev_rx = FEC_RX_EVENT; + fep->ev_tx = FEC_TX_EVENT; + fep->ev_err = FEC_ERR_EVENT_MSK; + + return 0; +} + +static int allocate_bd(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + fep->ring_base = dma_alloc_coherent(fep->dev, + (fpi->tx_ring + fpi->rx_ring) * + sizeof(cbd_t), &fep->ring_mem_addr, + GFP_KERNEL); + if (fep->ring_base == NULL) + return -ENOMEM; + + return 0; +} + +static void free_bd(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + if(fep->ring_base) + dma_free_coherent(fep->dev, (fpi->tx_ring + fpi->rx_ring) + * sizeof(cbd_t), + fep->ring_base, + fep->ring_mem_addr); +} + +static void cleanup_data(struct net_device *dev) +{ + /* nothing */ +} + +static void set_promiscuous_mode(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FS(fecp, r_cntrl, FEC_RCNTRL_PROM); +} + +static void set_multicast_start(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + fep->fec.hthi = 0; + fep->fec.htlo = 0; +} + +static void set_multicast_one(struct net_device *dev, const u8 *mac) +{ + struct fs_enet_private *fep = netdev_priv(dev); + int temp, hash_index, i, j; + u32 crc, csrVal; + u8 byte, msb; + + crc = 0xffffffff; + for (i = 0; i < 6; i++) { + byte = mac[i]; + for (j = 0; j < 8; j++) { + msb = crc >> 31; + crc <<= 1; + if (msb ^ (byte & 0x1)) + crc ^= FEC_CRC_POLY; + byte >>= 1; + } + } + + temp = (crc & 0x3f) >> 1; + hash_index = ((temp & 0x01) << 4) | + ((temp & 0x02) << 2) | + ((temp & 0x04)) | + ((temp & 0x08) >> 2) | + ((temp & 0x10) >> 4); + csrVal = 1 << hash_index; + if (crc & 1) + fep->fec.hthi |= csrVal; + else + fep->fec.htlo |= csrVal; +} + +static void set_multicast_finish(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + /* if all multi or too many multicasts; just enable all */ + if ((dev->flags & IFF_ALLMULTI) != 0 || + dev->mc_count > FEC_MAX_MULTICAST_ADDRS) { + fep->fec.hthi = 0xffffffffU; + fep->fec.htlo = 0xffffffffU; + } + + FC(fecp, r_cntrl, FEC_RCNTRL_PROM); + FW(fecp, hash_table_high, fep->fec.hthi); + FW(fecp, hash_table_low, fep->fec.htlo); +} + +static void set_multicast_list(struct net_device *dev) +{ + struct dev_mc_list *pmc; + + if ((dev->flags & IFF_PROMISC) == 0) { + set_multicast_start(dev); + for (pmc = dev->mc_list; pmc != NULL; pmc = pmc->next) + set_multicast_one(dev, pmc->dmi_addr); + set_multicast_finish(dev); + } else + set_promiscuous_mode(dev); +} + +static void restart(struct net_device *dev) +{ +#ifdef CONFIG_DUET + immap_t *immap = fs_enet_immap; + u32 cptr; +#endif + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + const struct fs_platform_info *fpi = fep->fpi; + dma_addr_t rx_bd_base_phys, tx_bd_base_phys; + int r; + u32 addrhi, addrlo; + + r = whack_reset(fep->fec.fecp); + if (r != 0) + printk(KERN_ERR DRV_MODULE_NAME + ": %s FEC Reset FAILED!\n", dev->name); + + /* + * Set station address. + */ + addrhi = ((u32) dev->dev_addr[0] << 24) | + ((u32) dev->dev_addr[1] << 16) | + ((u32) dev->dev_addr[2] << 8) | + (u32) dev->dev_addr[3]; + addrlo = ((u32) dev->dev_addr[4] << 24) | + ((u32) dev->dev_addr[5] << 16); + FW(fecp, addr_low, addrhi); + FW(fecp, addr_high, addrlo); + + /* + * Reset all multicast. + */ + FW(fecp, hash_table_high, fep->fec.hthi); + FW(fecp, hash_table_low, fep->fec.htlo); + + /* + * Set maximum receive buffer size. + */ + FW(fecp, r_buff_size, PKT_MAXBLR_SIZE); + FW(fecp, r_hash, PKT_MAXBUF_SIZE); + + /* get physical address */ + rx_bd_base_phys = fep->ring_mem_addr; + tx_bd_base_phys = rx_bd_base_phys + sizeof(cbd_t) * fpi->rx_ring; + + /* + * Set receive and transmit descriptor base. + */ + FW(fecp, r_des_start, rx_bd_base_phys); + FW(fecp, x_des_start, tx_bd_base_phys); + + fs_init_bds(dev); + + /* + * Enable big endian and don't care about SDMA FC. + */ + FW(fecp, fun_code, 0x78000000); + + /* + * Set MII speed. + */ + FW(fecp, mii_speed, fep->mii_bus->fec.mii_speed); + + /* + * Clear any outstanding interrupt. + */ + FW(fecp, ievent, 0xffc0); + FW(fecp, ivec, (fep->interrupt / 2) << 29); + + + /* + * adjust to speed (only for DUET & RMII) + */ +#ifdef CONFIG_DUET + if (fpi->use_rmii) { + cptr = in_be32(&immap->im_cpm.cp_cptr); + switch (fs_get_fec_index(fpi->fs_no)) { + case 0: + cptr |= 0x100; + if (fep->speed == 10) + cptr |= 0x0000010; + else if (fep->speed == 100) + cptr &= ~0x0000010; + break; + case 1: + cptr |= 0x80; + if (fep->speed == 10) + cptr |= 0x0000008; + else if (fep->speed == 100) + cptr &= ~0x0000008; + break; + default: + BUG(); /* should never happen */ + break; + } + out_be32(&immap->im_cpm.cp_cptr, cptr); + } +#endif + + FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ + /* + * adjust to duplex mode + */ + if (fep->duplex) { + FC(fecp, r_cntrl, FEC_RCNTRL_DRT); + FS(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD enable */ + } else { + FS(fecp, r_cntrl, FEC_RCNTRL_DRT); + FC(fecp, x_cntrl, FEC_TCNTRL_FDEN); /* FD disable */ + } + + /* + * Enable interrupts we wish to service. + */ + FW(fecp, imask, FEC_ENET_TXF | FEC_ENET_TXB | + FEC_ENET_RXF | FEC_ENET_RXB); + + /* + * And last, enable the transmit and receive processing. + */ + FW(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); + FW(fecp, r_des_active, 0x01000000); +} + +static void stop(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + struct fs_enet_mii_bus *bus = fep->mii_bus; + const struct fs_mii_bus_info *bi = bus->bus_info; + int i; + + if ((FR(fecp, ecntrl) & FEC_ECNTRL_ETHER_EN) == 0) + return; /* already down */ + + FW(fecp, x_cntrl, 0x01); /* Graceful transmit stop */ + for (i = 0; ((FR(fecp, ievent) & 0x10000000) == 0) && + i < FEC_RESET_DELAY; i++) + udelay(1); + + if (i == FEC_RESET_DELAY) + printk(KERN_WARNING DRV_MODULE_NAME + ": %s FEC timeout on graceful transmit stop\n", + dev->name); + /* + * Disable FEC. Let only MII interrupts. + */ + FW(fecp, imask, 0); + FC(fecp, ecntrl, FEC_ECNTRL_ETHER_EN); + + fs_cleanup_bds(dev); + + /* shut down FEC1? that's where the mii bus is */ + if (fep->fec.idx == 0 && bus->refs > 1 && bi->method == fsmii_fec) { + FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ + FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); + FW(fecp, ievent, FEC_ENET_MII); + FW(fecp, mii_speed, bus->fec.mii_speed); + } +} + +static void pre_request_irq(struct net_device *dev, int irq) +{ + immap_t *immap = fs_enet_immap; + u32 siel; + + /* SIU interrupt */ + if (irq >= SIU_IRQ0 && irq < SIU_LEVEL7) { + + siel = in_be32(&immap->im_siu_conf.sc_siel); + if ((irq & 1) == 0) + siel |= (0x80000000 >> irq); + else + siel &= ~(0x80000000 >> (irq & ~1)); + out_be32(&immap->im_siu_conf.sc_siel, siel); + } +} + +static void post_free_irq(struct net_device *dev, int irq) +{ + /* nothing */ +} + +static void napi_clear_rx_event(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FW(fecp, ievent, FEC_NAPI_RX_EVENT_MSK); +} + +static void napi_enable_rx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FS(fecp, imask, FEC_NAPI_RX_EVENT_MSK); +} + +static void napi_disable_rx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FC(fecp, imask, FEC_NAPI_RX_EVENT_MSK); +} + +static void rx_bd_done(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FW(fecp, r_des_active, 0x01000000); +} + +static void tx_kickstart(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FW(fecp, x_des_active, 0x01000000); +} + +static u32 get_int_events(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + return FR(fecp, ievent) & FR(fecp, imask); +} + +static void clear_int_events(struct net_device *dev, u32 int_events) +{ + struct fs_enet_private *fep = netdev_priv(dev); + fec_t *fecp = fep->fec.fecp; + + FW(fecp, ievent, int_events); +} + +static void ev_error(struct net_device *dev, u32 int_events) +{ + printk(KERN_WARNING DRV_MODULE_NAME + ": %s FEC ERROR(s) 0x%x\n", dev->name, int_events); +} + +int get_regs(struct net_device *dev, void *p, int *sizep) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (*sizep < sizeof(fec_t)) + return -EINVAL; + + memcpy_fromio(p, fep->fec.fecp, sizeof(fec_t)); + + return 0; +} + +int get_regs_len(struct net_device *dev) +{ + return sizeof(fec_t); +} + +void tx_restart(struct net_device *dev) +{ + /* nothing */ +} + +/*************************************************************************/ + +const struct fs_ops fs_fec_ops = { + .setup_data = setup_data, + .cleanup_data = cleanup_data, + .set_multicast_list = set_multicast_list, + .restart = restart, + .stop = stop, + .pre_request_irq = pre_request_irq, + .post_free_irq = post_free_irq, + .napi_clear_rx_event = napi_clear_rx_event, + .napi_enable_rx = napi_enable_rx, + .napi_disable_rx = napi_disable_rx, + .rx_bd_done = rx_bd_done, + .tx_kickstart = tx_kickstart, + .get_int_events = get_int_events, + .clear_int_events = clear_int_events, + .ev_error = ev_error, + .get_regs = get_regs, + .get_regs_len = get_regs_len, + .tx_restart = tx_restart, + .allocate_bd = allocate_bd, + .free_bd = free_bd, +}; + +/***********************************************************************/ + +static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location) +{ + fec_t *fecp = bus->fec.fecp; + int i, ret = -1; + + if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) + BUG(); + + /* Add PHY address to register command. */ + FW(fecp, mii_data, (phy_id << 23) | mk_mii_read(location)); + + for (i = 0; i < FEC_MII_LOOPS; i++) + if ((FR(fecp, ievent) & FEC_ENET_MII) != 0) + break; + + if (i < FEC_MII_LOOPS) { + FW(fecp, ievent, FEC_ENET_MII); + ret = FR(fecp, mii_data) & 0xffff; + } + + return ret; +} + +static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int value) +{ + fec_t *fecp = bus->fec.fecp; + int i; + + /* this must never happen */ + if ((FR(fecp, r_cntrl) & FEC_RCNTRL_MII_MODE) == 0) + BUG(); + + /* Add PHY address to register command. */ + FW(fecp, mii_data, (phy_id << 23) | mk_mii_write(location, value)); + + for (i = 0; i < FEC_MII_LOOPS; i++) + if ((FR(fecp, ievent) & FEC_ENET_MII) != 0) + break; + + if (i < FEC_MII_LOOPS) + FW(fecp, ievent, FEC_ENET_MII); +} + +int fs_mii_fec_init(struct fs_enet_mii_bus *bus) +{ + bd_t *bd = (bd_t *)__res; + const struct fs_mii_bus_info *bi = bus->bus_info; + fec_t *fecp; + + if (bi->id != 0) + return -1; + + bus->fec.fecp = &((immap_t *)fs_enet_immap)->im_cpm.cp_fec; + bus->fec.mii_speed = ((((bd->bi_intfreq + 4999999) / 2500000) / 2) + & 0x3F) << 1; + + fecp = bus->fec.fecp; + + FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */ + FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN); + FW(fecp, ievent, FEC_ENET_MII); + FW(fecp, mii_speed, bus->fec.mii_speed); + + bus->mii_read = mii_read; + bus->mii_write = mii_write; + + return 0; +} diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c new file mode 100644 index 0000000000000000000000000000000000000000..d8c6e9cadcf583f83305d80f7b2e0f04c5675363 --- /dev/null +++ b/drivers/net/fs_enet/mac-scc.c @@ -0,0 +1,524 @@ +/* + * Ethernet on Serial Communications Controller (SCC) driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/types.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> +#include <linux/fs.h> + +#include <asm/irq.h> +#include <asm/uaccess.h> + +#ifdef CONFIG_8xx +#include <asm/8xx_immap.h> +#include <asm/pgtable.h> +#include <asm/mpc8xx.h> +#include <asm/commproc.h> +#endif + +#include "fs_enet.h" + +/*************************************************/ + +#if defined(CONFIG_CPM1) +/* for a 8xx __raw_xxx's are sufficient */ +#define __fs_out32(addr, x) __raw_writel(x, addr) +#define __fs_out16(addr, x) __raw_writew(x, addr) +#define __fs_out8(addr, x) __raw_writeb(x, addr) +#define __fs_in32(addr) __raw_readl(addr) +#define __fs_in16(addr) __raw_readw(addr) +#define __fs_in8(addr) __raw_readb(addr) +#else +/* for others play it safe */ +#define __fs_out32(addr, x) out_be32(addr, x) +#define __fs_out16(addr, x) out_be16(addr, x) +#define __fs_in32(addr) in_be32(addr) +#define __fs_in16(addr) in_be16(addr) +#endif + +/* write, read, set bits, clear bits */ +#define W32(_p, _m, _v) __fs_out32(&(_p)->_m, (_v)) +#define R32(_p, _m) __fs_in32(&(_p)->_m) +#define S32(_p, _m, _v) W32(_p, _m, R32(_p, _m) | (_v)) +#define C32(_p, _m, _v) W32(_p, _m, R32(_p, _m) & ~(_v)) + +#define W16(_p, _m, _v) __fs_out16(&(_p)->_m, (_v)) +#define R16(_p, _m) __fs_in16(&(_p)->_m) +#define S16(_p, _m, _v) W16(_p, _m, R16(_p, _m) | (_v)) +#define C16(_p, _m, _v) W16(_p, _m, R16(_p, _m) & ~(_v)) + +#define W8(_p, _m, _v) __fs_out8(&(_p)->_m, (_v)) +#define R8(_p, _m) __fs_in8(&(_p)->_m) +#define S8(_p, _m, _v) W8(_p, _m, R8(_p, _m) | (_v)) +#define C8(_p, _m, _v) W8(_p, _m, R8(_p, _m) & ~(_v)) + +#define SCC_MAX_MULTICAST_ADDRS 64 + +/* + * Delay to wait for SCC reset command to complete (in us) + */ +#define SCC_RESET_DELAY 50 +#define MAX_CR_CMD_LOOPS 10000 + +static inline int scc_cr_cmd(struct fs_enet_private *fep, u32 op) +{ + cpm8xx_t *cpmp = &((immap_t *)fs_enet_immap)->im_cpm; + u32 v, ch; + int i = 0; + + ch = fep->scc.idx << 2; + v = mk_cr_cmd(ch, op); + W16(cpmp, cp_cpcr, v | CPM_CR_FLG); + for (i = 0; i < MAX_CR_CMD_LOOPS; i++) + if ((R16(cpmp, cp_cpcr) & CPM_CR_FLG) == 0) + break; + + if (i >= MAX_CR_CMD_LOOPS) { + printk(KERN_ERR "%s(): Not able to issue CPM command\n", + __FUNCTION__); + return 1; + } + return 0; +} + +static int do_pd_setup(struct fs_enet_private *fep) +{ + struct platform_device *pdev = to_platform_device(fep->dev); + struct resource *r; + + /* Fill out IRQ field */ + fep->interrupt = platform_get_irq_byname(pdev, "interrupt"); + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); + fep->scc.sccp = (void *)r->start; + + if (fep->scc.sccp == NULL) + return -EINVAL; + + r = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pram"); + fep->scc.ep = (void *)r->start; + + if (fep->scc.ep == NULL) + return -EINVAL; + + return 0; +} + +#define SCC_NAPI_RX_EVENT_MSK (SCCE_ENET_RXF | SCCE_ENET_RXB) +#define SCC_RX_EVENT (SCCE_ENET_RXF) +#define SCC_TX_EVENT (SCCE_ENET_TXB) +#define SCC_ERR_EVENT_MSK (SCCE_ENET_TXE | SCCE_ENET_BSY) + +static int setup_data(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + fep->scc.idx = fs_get_scc_index(fpi->fs_no); + if ((unsigned int)fep->fcc.idx > 4) /* max 4 SCCs */ + return -EINVAL; + + do_pd_setup(fep); + + fep->scc.hthi = 0; + fep->scc.htlo = 0; + + fep->ev_napi_rx = SCC_NAPI_RX_EVENT_MSK; + fep->ev_rx = SCC_RX_EVENT; + fep->ev_tx = SCC_TX_EVENT; + fep->ev_err = SCC_ERR_EVENT_MSK; + + return 0; +} + +static int allocate_bd(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + const struct fs_platform_info *fpi = fep->fpi; + + fep->ring_mem_addr = cpm_dpalloc((fpi->tx_ring + fpi->rx_ring) * + sizeof(cbd_t), 8); + if (IS_DPERR(fep->ring_mem_addr)) + return -ENOMEM; + + fep->ring_base = cpm_dpram_addr(fep->ring_mem_addr); + + return 0; +} + +static void free_bd(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (fep->ring_base) + cpm_dpfree(fep->ring_mem_addr); +} + +static void cleanup_data(struct net_device *dev) +{ + /* nothing */ +} + +static void set_promiscuous_mode(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + + S16(sccp, scc_psmr, SCC_PSMR_PRO); +} + +static void set_multicast_start(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_enet_t *ep = fep->scc.ep; + + W16(ep, sen_gaddr1, 0); + W16(ep, sen_gaddr2, 0); + W16(ep, sen_gaddr3, 0); + W16(ep, sen_gaddr4, 0); +} + +static void set_multicast_one(struct net_device *dev, const u8 * mac) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_enet_t *ep = fep->scc.ep; + u16 taddrh, taddrm, taddrl; + + taddrh = ((u16) mac[5] << 8) | mac[4]; + taddrm = ((u16) mac[3] << 8) | mac[2]; + taddrl = ((u16) mac[1] << 8) | mac[0]; + + W16(ep, sen_taddrh, taddrh); + W16(ep, sen_taddrm, taddrm); + W16(ep, sen_taddrl, taddrl); + scc_cr_cmd(fep, CPM_CR_SET_GADDR); +} + +static void set_multicast_finish(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + scc_enet_t *ep = fep->scc.ep; + + /* clear promiscuous always */ + C16(sccp, scc_psmr, SCC_PSMR_PRO); + + /* if all multi or too many multicasts; just enable all */ + if ((dev->flags & IFF_ALLMULTI) != 0 || + dev->mc_count > SCC_MAX_MULTICAST_ADDRS) { + + W16(ep, sen_gaddr1, 0xffff); + W16(ep, sen_gaddr2, 0xffff); + W16(ep, sen_gaddr3, 0xffff); + W16(ep, sen_gaddr4, 0xffff); + } +} + +static void set_multicast_list(struct net_device *dev) +{ + struct dev_mc_list *pmc; + + if ((dev->flags & IFF_PROMISC) == 0) { + set_multicast_start(dev); + for (pmc = dev->mc_list; pmc != NULL; pmc = pmc->next) + set_multicast_one(dev, pmc->dmi_addr); + set_multicast_finish(dev); + } else + set_promiscuous_mode(dev); +} + +/* + * This function is called to start or restart the FEC during a link + * change. This only happens when switching between half and full + * duplex. + */ +static void restart(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + scc_enet_t *ep = fep->scc.ep; + const struct fs_platform_info *fpi = fep->fpi; + u16 paddrh, paddrm, paddrl; + const unsigned char *mac; + int i; + + C32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); + + /* clear everything (slow & steady does it) */ + for (i = 0; i < sizeof(*ep); i++) + __fs_out8((char *)ep + i, 0); + + /* point to bds */ + W16(ep, sen_genscc.scc_rbase, fep->ring_mem_addr); + W16(ep, sen_genscc.scc_tbase, + fep->ring_mem_addr + sizeof(cbd_t) * fpi->rx_ring); + + /* Initialize function code registers for big-endian. + */ + W8(ep, sen_genscc.scc_rfcr, SCC_EB); + W8(ep, sen_genscc.scc_tfcr, SCC_EB); + + /* Set maximum bytes per receive buffer. + * This appears to be an Ethernet frame size, not the buffer + * fragment size. It must be a multiple of four. + */ + W16(ep, sen_genscc.scc_mrblr, 0x5f0); + + /* Set CRC preset and mask. + */ + W32(ep, sen_cpres, 0xffffffff); + W32(ep, sen_cmask, 0xdebb20e3); + + W32(ep, sen_crcec, 0); /* CRC Error counter */ + W32(ep, sen_alec, 0); /* alignment error counter */ + W32(ep, sen_disfc, 0); /* discard frame counter */ + + W16(ep, sen_pads, 0x8888); /* Tx short frame pad character */ + W16(ep, sen_retlim, 15); /* Retry limit threshold */ + + W16(ep, sen_maxflr, 0x5ee); /* maximum frame length register */ + + W16(ep, sen_minflr, PKT_MINBUF_SIZE); /* minimum frame length register */ + + W16(ep, sen_maxd1, 0x000005f0); /* maximum DMA1 length */ + W16(ep, sen_maxd2, 0x000005f0); /* maximum DMA2 length */ + + /* Clear hash tables. + */ + W16(ep, sen_gaddr1, 0); + W16(ep, sen_gaddr2, 0); + W16(ep, sen_gaddr3, 0); + W16(ep, sen_gaddr4, 0); + W16(ep, sen_iaddr1, 0); + W16(ep, sen_iaddr2, 0); + W16(ep, sen_iaddr3, 0); + W16(ep, sen_iaddr4, 0); + + /* set address + */ + mac = dev->dev_addr; + paddrh = ((u16) mac[5] << 8) | mac[4]; + paddrm = ((u16) mac[3] << 8) | mac[2]; + paddrl = ((u16) mac[1] << 8) | mac[0]; + + W16(ep, sen_paddrh, paddrh); + W16(ep, sen_paddrm, paddrm); + W16(ep, sen_paddrl, paddrl); + + W16(ep, sen_pper, 0); + W16(ep, sen_taddrl, 0); + W16(ep, sen_taddrm, 0); + W16(ep, sen_taddrh, 0); + + fs_init_bds(dev); + + scc_cr_cmd(fep, CPM_CR_INIT_TRX); + + W16(sccp, scc_scce, 0xffff); + + /* Enable interrupts we wish to service. + */ + W16(sccp, scc_sccm, SCCE_ENET_TXE | SCCE_ENET_RXF | SCCE_ENET_TXB); + + /* Set GSMR_H to enable all normal operating modes. + * Set GSMR_L to enable Ethernet to MC68160. + */ + W32(sccp, scc_gsmrh, 0); + W32(sccp, scc_gsmrl, + SCC_GSMRL_TCI | SCC_GSMRL_TPL_48 | SCC_GSMRL_TPP_10 | + SCC_GSMRL_MODE_ENET); + + /* Set sync/delimiters. + */ + W16(sccp, scc_dsr, 0xd555); + + /* Set processing mode. Use Ethernet CRC, catch broadcast, and + * start frame search 22 bit times after RENA. + */ + W16(sccp, scc_psmr, SCC_PSMR_ENCRC | SCC_PSMR_NIB22); + + /* Set full duplex mode if needed */ + if (fep->duplex) + S16(sccp, scc_psmr, SCC_PSMR_LPB | SCC_PSMR_FDE); + + S32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); +} + +static void stop(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + int i; + + for (i = 0; (R16(sccp, scc_sccm) == 0) && i < SCC_RESET_DELAY; i++) + udelay(1); + + if (i == SCC_RESET_DELAY) + printk(KERN_WARNING DRV_MODULE_NAME + ": %s SCC timeout on graceful transmit stop\n", + dev->name); + + W16(sccp, scc_sccm, 0); + C32(sccp, scc_gsmrl, SCC_GSMRL_ENR | SCC_GSMRL_ENT); + + fs_cleanup_bds(dev); +} + +static void pre_request_irq(struct net_device *dev, int irq) +{ + immap_t *immap = fs_enet_immap; + u32 siel; + + /* SIU interrupt */ + if (irq >= SIU_IRQ0 && irq < SIU_LEVEL7) { + + siel = in_be32(&immap->im_siu_conf.sc_siel); + if ((irq & 1) == 0) + siel |= (0x80000000 >> irq); + else + siel &= ~(0x80000000 >> (irq & ~1)); + out_be32(&immap->im_siu_conf.sc_siel, siel); + } +} + +static void post_free_irq(struct net_device *dev, int irq) +{ + /* nothing */ +} + +static void napi_clear_rx_event(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + + W16(sccp, scc_scce, SCC_NAPI_RX_EVENT_MSK); +} + +static void napi_enable_rx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + + S16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK); +} + +static void napi_disable_rx(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + + C16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK); +} + +static void rx_bd_done(struct net_device *dev) +{ + /* nothing */ +} + +static void tx_kickstart(struct net_device *dev) +{ + /* nothing */ +} + +static u32 get_int_events(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + + return (u32) R16(sccp, scc_scce); +} + +static void clear_int_events(struct net_device *dev, u32 int_events) +{ + struct fs_enet_private *fep = netdev_priv(dev); + scc_t *sccp = fep->scc.sccp; + + W16(sccp, scc_scce, int_events & 0xffff); +} + +static void ev_error(struct net_device *dev, u32 int_events) +{ + printk(KERN_WARNING DRV_MODULE_NAME + ": %s SCC ERROR(s) 0x%x\n", dev->name, int_events); +} + +static int get_regs(struct net_device *dev, void *p, int *sizep) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + if (*sizep < sizeof(scc_t) + sizeof(scc_enet_t)) + return -EINVAL; + + memcpy_fromio(p, fep->scc.sccp, sizeof(scc_t)); + p = (char *)p + sizeof(scc_t); + + memcpy_fromio(p, fep->scc.ep, sizeof(scc_enet_t)); + + return 0; +} + +static int get_regs_len(struct net_device *dev) +{ + return sizeof(scc_t) + sizeof(scc_enet_t); +} + +static void tx_restart(struct net_device *dev) +{ + struct fs_enet_private *fep = netdev_priv(dev); + + scc_cr_cmd(fep, CPM_CR_RESTART_TX); +} + +/*************************************************************************/ + +const struct fs_ops fs_scc_ops = { + .setup_data = setup_data, + .cleanup_data = cleanup_data, + .set_multicast_list = set_multicast_list, + .restart = restart, + .stop = stop, + .pre_request_irq = pre_request_irq, + .post_free_irq = post_free_irq, + .napi_clear_rx_event = napi_clear_rx_event, + .napi_enable_rx = napi_enable_rx, + .napi_disable_rx = napi_disable_rx, + .rx_bd_done = rx_bd_done, + .tx_kickstart = tx_kickstart, + .get_int_events = get_int_events, + .clear_int_events = clear_int_events, + .ev_error = ev_error, + .get_regs = get_regs, + .get_regs_len = get_regs_len, + .tx_restart = tx_restart, + .allocate_bd = allocate_bd, + .free_bd = free_bd, +}; diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c new file mode 100644 index 0000000000000000000000000000000000000000..24a5e2e23d18ab8b0225a7fc3b33062bb99e2a3f --- /dev/null +++ b/drivers/net/fs_enet/mii-bitbang.c @@ -0,0 +1,405 @@ +/* + * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> + +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/uaccess.h> + +#include "fs_enet.h" + +#ifdef CONFIG_8xx +static int bitbang_prep_bit(u8 **dirp, u8 **datp, u8 *mskp, int port, int bit) +{ + immap_t *im = (immap_t *)fs_enet_immap; + void *dir, *dat, *ppar; + int adv; + u8 msk; + + switch (port) { + case fsiop_porta: + dir = &im->im_ioport.iop_padir; + dat = &im->im_ioport.iop_padat; + ppar = &im->im_ioport.iop_papar; + break; + + case fsiop_portb: + dir = &im->im_cpm.cp_pbdir; + dat = &im->im_cpm.cp_pbdat; + ppar = &im->im_cpm.cp_pbpar; + break; + + case fsiop_portc: + dir = &im->im_ioport.iop_pcdir; + dat = &im->im_ioport.iop_pcdat; + ppar = &im->im_ioport.iop_pcpar; + break; + + case fsiop_portd: + dir = &im->im_ioport.iop_pddir; + dat = &im->im_ioport.iop_pddat; + ppar = &im->im_ioport.iop_pdpar; + break; + + case fsiop_porte: + dir = &im->im_cpm.cp_pedir; + dat = &im->im_cpm.cp_pedat; + ppar = &im->im_cpm.cp_pepar; + break; + + default: + printk(KERN_ERR DRV_MODULE_NAME + "Illegal port value %d!\n", port); + return -EINVAL; + } + + adv = bit >> 3; + dir = (char *)dir + adv; + dat = (char *)dat + adv; + ppar = (char *)ppar + adv; + + msk = 1 << (7 - (bit & 7)); + if ((in_8(ppar) & msk) != 0) { + printk(KERN_ERR DRV_MODULE_NAME + "pin %d on port %d is not general purpose!\n", bit, port); + return -EINVAL; + } + + *dirp = dir; + *datp = dat; + *mskp = msk; + + return 0; +} +#endif + +#ifdef CONFIG_8260 +static int bitbang_prep_bit(u8 **dirp, u8 **datp, u8 *mskp, int port, int bit) +{ + iop_cpm2_t *io = &((cpm2_map_t *)fs_enet_immap)->im_ioport; + void *dir, *dat, *ppar; + int adv; + u8 msk; + + switch (port) { + case fsiop_porta: + dir = &io->iop_pdira; + dat = &io->iop_pdata; + ppar = &io->iop_ppara; + break; + + case fsiop_portb: + dir = &io->iop_pdirb; + dat = &io->iop_pdatb; + ppar = &io->iop_pparb; + break; + + case fsiop_portc: + dir = &io->iop_pdirc; + dat = &io->iop_pdatc; + ppar = &io->iop_pparc; + break; + + case fsiop_portd: + dir = &io->iop_pdird; + dat = &io->iop_pdatd; + ppar = &io->iop_ppard; + break; + + default: + printk(KERN_ERR DRV_MODULE_NAME + "Illegal port value %d!\n", port); + return -EINVAL; + } + + adv = bit >> 3; + dir = (char *)dir + adv; + dat = (char *)dat + adv; + ppar = (char *)ppar + adv; + + msk = 1 << (7 - (bit & 7)); + if ((in_8(ppar) & msk) != 0) { + printk(KERN_ERR DRV_MODULE_NAME + "pin %d on port %d is not general purpose!\n", bit, port); + return -EINVAL; + } + + *dirp = dir; + *datp = dat; + *mskp = msk; + + return 0; +} +#endif + +static inline void bb_set(u8 *p, u8 m) +{ + out_8(p, in_8(p) | m); +} + +static inline void bb_clr(u8 *p, u8 m) +{ + out_8(p, in_8(p) & ~m); +} + +static inline int bb_read(u8 *p, u8 m) +{ + return (in_8(p) & m) != 0; +} + +static inline void mdio_active(struct fs_enet_mii_bus *bus) +{ + bb_set(bus->bitbang.mdio_dir, bus->bitbang.mdio_msk); +} + +static inline void mdio_tristate(struct fs_enet_mii_bus *bus) +{ + bb_clr(bus->bitbang.mdio_dir, bus->bitbang.mdio_msk); +} + +static inline int mdio_read(struct fs_enet_mii_bus *bus) +{ + return bb_read(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk); +} + +static inline void mdio(struct fs_enet_mii_bus *bus, int what) +{ + if (what) + bb_set(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk); + else + bb_clr(bus->bitbang.mdio_dat, bus->bitbang.mdio_msk); +} + +static inline void mdc(struct fs_enet_mii_bus *bus, int what) +{ + if (what) + bb_set(bus->bitbang.mdc_dat, bus->bitbang.mdc_msk); + else + bb_clr(bus->bitbang.mdc_dat, bus->bitbang.mdc_msk); +} + +static inline void mii_delay(struct fs_enet_mii_bus *bus) +{ + udelay(bus->bus_info->i.bitbang.delay); +} + +/* Utility to send the preamble, address, and register (common to read and write). */ +static void bitbang_pre(struct fs_enet_mii_bus *bus, int read, u8 addr, u8 reg) +{ + int j; + + /* + * Send a 32 bit preamble ('1's) with an extra '1' bit for good measure. + * The IEEE spec says this is a PHY optional requirement. The AMD + * 79C874 requires one after power up and one after a MII communications + * error. This means that we are doing more preambles than we need, + * but it is safer and will be much more robust. + */ + + mdio_active(bus); + mdio(bus, 1); + for (j = 0; j < 32; j++) { + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + } + + /* send the start bit (01) and the read opcode (10) or write (10) */ + mdc(bus, 0); + mdio(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, 1); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, read); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, !read); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + + /* send the PHY address */ + for (j = 0; j < 5; j++) { + mdc(bus, 0); + mdio(bus, (addr & 0x10) != 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + addr <<= 1; + } + + /* send the register address */ + for (j = 0; j < 5; j++) { + mdc(bus, 0); + mdio(bus, (reg & 0x10) != 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + reg <<= 1; + } +} + +static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location) +{ + u16 rdreg; + int ret, j; + u8 addr = phy_id & 0xff; + u8 reg = location & 0xff; + + bitbang_pre(bus, 1, addr, reg); + + /* tri-state our MDIO I/O pin so we can read */ + mdc(bus, 0); + mdio_tristate(bus); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + + /* check the turnaround bit: the PHY should be driving it to zero */ + if (mdio_read(bus) != 0) { + /* PHY didn't drive TA low */ + for (j = 0; j < 32; j++) { + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + } + ret = -1; + goto out; + } + + mdc(bus, 0); + mii_delay(bus); + + /* read 16 bits of register data, MSB first */ + rdreg = 0; + for (j = 0; j < 16; j++) { + mdc(bus, 1); + mii_delay(bus); + rdreg <<= 1; + rdreg |= mdio_read(bus); + mdc(bus, 0); + mii_delay(bus); + } + + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + + ret = rdreg; +out: + return ret; +} + +static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int val) +{ + int j; + u8 addr = phy_id & 0xff; + u8 reg = location & 0xff; + u16 value = val & 0xffff; + + bitbang_pre(bus, 0, addr, reg); + + /* send the turnaround (10) */ + mdc(bus, 0); + mdio(bus, 1); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + mdc(bus, 0); + mdio(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + + /* write 16 bits of register data, MSB first */ + for (j = 0; j < 16; j++) { + mdc(bus, 0); + mdio(bus, (value & 0x8000) != 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); + value <<= 1; + } + + /* + * Tri-state the MDIO line. + */ + mdio_tristate(bus); + mdc(bus, 0); + mii_delay(bus); + mdc(bus, 1); + mii_delay(bus); +} + +int fs_mii_bitbang_init(struct fs_enet_mii_bus *bus) +{ + const struct fs_mii_bus_info *bi = bus->bus_info; + int r; + + r = bitbang_prep_bit(&bus->bitbang.mdio_dir, + &bus->bitbang.mdio_dat, + &bus->bitbang.mdio_msk, + bi->i.bitbang.mdio_port, + bi->i.bitbang.mdio_bit); + if (r != 0) + return r; + + r = bitbang_prep_bit(&bus->bitbang.mdc_dir, + &bus->bitbang.mdc_dat, + &bus->bitbang.mdc_msk, + bi->i.bitbang.mdc_port, + bi->i.bitbang.mdc_bit); + if (r != 0) + return r; + + bus->mii_read = mii_read; + bus->mii_write = mii_write; + + return 0; +} diff --git a/drivers/net/fs_enet/mii-fixed.c b/drivers/net/fs_enet/mii-fixed.c new file mode 100644 index 0000000000000000000000000000000000000000..b3e192d612e5e83a85542051ada458f3b3553c8b --- /dev/null +++ b/drivers/net/fs_enet/mii-fixed.c @@ -0,0 +1,92 @@ +/* + * Combined Ethernet driver for Motorola MPC8xx and MPC82xx. + * + * Copyright (c) 2003 Intracom S.A. + * by Pantelis Antoniou <panto@intracom.gr> + * + * 2005 (c) MontaVista Software, Inc. + * Vitaly Bordug <vbordug@ru.mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/string.h> +#include <linux/ptrace.h> +#include <linux/errno.h> +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/interrupt.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/spinlock.h> +#include <linux/mii.h> +#include <linux/ethtool.h> +#include <linux/bitops.h> + +#include <asm/pgtable.h> +#include <asm/irq.h> +#include <asm/uaccess.h> + +#include "fs_enet.h" + +static const u16 mii_regs[7] = { + 0x3100, + 0x786d, + 0x0fff, + 0x0fff, + 0x01e1, + 0x45e1, + 0x0003, +}; + +static int mii_read(struct fs_enet_mii_bus *bus, int phy_id, int location) +{ + int ret = 0; + + if ((unsigned int)location >= ARRAY_SIZE(mii_regs)) + return -1; + + if (location != 5) + ret = mii_regs[location]; + else + ret = bus->fixed.lpa; + + return ret; +} + +static void mii_write(struct fs_enet_mii_bus *bus, int phy_id, int location, int val) +{ + /* do nothing */ +} + +int fs_mii_fixed_init(struct fs_enet_mii_bus *bus) +{ + const struct fs_mii_bus_info *bi = bus->bus_info; + + bus->fixed.lpa = 0x45e1; /* default 100Mb, full duplex */ + + /* if speed is fixed at 10Mb, remove 100Mb modes */ + if (bi->i.fixed.speed == 10) + bus->fixed.lpa &= ~LPA_100; + + /* if duplex is half, remove full duplex modes */ + if (bi->i.fixed.duplex == 0) + bus->fixed.lpa &= ~LPA_DUPLEX; + + bus->mii_read = mii_read; + bus->mii_write = mii_write; + + return 0; +} diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index ae5a2ed3b2640336a656087596206d2e462ee73e..962580f2c4abb2b5fbdcf21e35db626df2400946 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -81,7 +81,7 @@ #include <linux/if_vlan.h> #include <linux/spinlock.h> #include <linux/mm.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/ip.h> #include <linux/tcp.h> #include <linux/udp.h> diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c index 1eca1dbca7f1a10c94cb5bd6ae95a5cac8f35998..5a74d3d3dbe1763befa68f4823ba4d7797def74d 100644 --- a/drivers/net/gianfar_mii.c +++ b/drivers/net/gianfar_mii.c @@ -33,6 +33,7 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/version.h> +#include <linux/platform_device.h> #include <asm/ocp.h> #include <linux/crc32.h> #include <linux/mii.h> diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 85d6dc005be0f016aa2b64af184778de4641a37d..3e9accf137e717ac47fe209cfc3621e7bf32960c 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -390,10 +390,8 @@ static void ax_changedmtu(struct mkiss *ax) "MTU change cancelled.\n", ax->dev->name); dev->mtu = ax->mtu; - if (xbuff != NULL) - kfree(xbuff); - if (rbuff != NULL) - kfree(rbuff); + kfree(xbuff); + kfree(rbuff); return; } diff --git a/drivers/net/ibm_emac/Makefile b/drivers/net/ibm_emac/Makefile index 7f583a333c246e95f9d857da993fb5f855877ea6..f98ddf0e807a04c5717fab4c2968200eb823586f 100644 --- a/drivers/net/ibm_emac/Makefile +++ b/drivers/net/ibm_emac/Makefile @@ -1,12 +1,11 @@ # -# Makefile for the IBM PPC4xx EMAC controllers +# Makefile for the PowerPC 4xx on-chip ethernet driver # obj-$(CONFIG_IBM_EMAC) += ibm_emac.o -ibm_emac-objs := ibm_emac_mal.o ibm_emac_core.o ibm_emac_phy.o - -# Only need this if you want to see additional debug messages -ifeq ($(CONFIG_IBM_EMAC_ERRMSG), y) -ibm_emac-objs += ibm_emac_debug.o -endif +ibm_emac-objs := ibm_emac_mal.o ibm_emac_core.o ibm_emac_phy.o +ibm_emac-$(CONFIG_IBM_EMAC_ZMII) += ibm_emac_zmii.o +ibm_emac-$(CONFIG_IBM_EMAC_RGMII) += ibm_emac_rgmii.o +ibm_emac-$(CONFIG_IBM_EMAC_TAH) += ibm_emac_tah.o +ibm_emac-$(CONFIG_IBM_EMAC_DEBUG) += ibm_emac_debug.o diff --git a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h index 15d5a0e82862674555c251623e57a5a26d48fb72..644edbff4f94f6d6e582df3edaacc51af6f6759b 100644 --- a/drivers/net/ibm_emac/ibm_emac.h +++ b/drivers/net/ibm_emac/ibm_emac.h @@ -1,110 +1,143 @@ /* - * ibm_emac.h + * drivers/net/ibm_emac/ibm_emac.h * + * Register definitions for PowerPC 4xx on-chip ethernet contoller * - * Armin Kuster akuster@mvista.com - * June, 2002 + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * - * Copyright 2002 MontaVista Softare Inc. + * Based on original work by + * Matt Porter <mporter@kernel.crashing.org> + * Armin Kuster <akuster@mvista.com> + * Copyright 2002-2004 MontaVista Software Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * */ +#ifndef __IBM_EMAC_H_ +#define __IBM_EMAC_H_ + +#include <linux/config.h> +#include <linux/types.h> + +/* This is a simple check to prevent use of this driver on non-tested SoCs */ +#if !defined(CONFIG_405GP) && !defined(CONFIG_405GPR) && !defined(CONFIG_405EP) && \ + !defined(CONFIG_440GP) && !defined(CONFIG_440GX) && !defined(CONFIG_440SP) && \ + !defined(CONFIG_440EP) && !defined(CONFIG_NP405H) && !defined(CONFIG_440SPE) && \ + !defined(CONFIG_440GR) +#error "Unknown SoC. Please, check chip user manual and make sure EMAC defines are OK" +#endif -#ifndef _IBM_EMAC_H_ -#define _IBM_EMAC_H_ -/* General defines needed for the driver */ +/* EMAC registers Write Access rules */ +struct emac_regs { + u32 mr0; /* special */ + u32 mr1; /* Reset */ + u32 tmr0; /* special */ + u32 tmr1; /* special */ + u32 rmr; /* Reset */ + u32 isr; /* Always */ + u32 iser; /* Reset */ + u32 iahr; /* Reset, R, T */ + u32 ialr; /* Reset, R, T */ + u32 vtpid; /* Reset, R, T */ + u32 vtci; /* Reset, R, T */ + u32 ptr; /* Reset, T */ + u32 iaht1; /* Reset, R */ + u32 iaht2; /* Reset, R */ + u32 iaht3; /* Reset, R */ + u32 iaht4; /* Reset, R */ + u32 gaht1; /* Reset, R */ + u32 gaht2; /* Reset, R */ + u32 gaht3; /* Reset, R */ + u32 gaht4; /* Reset, R */ + u32 lsah; + u32 lsal; + u32 ipgvr; /* Reset, T */ + u32 stacr; /* special */ + u32 trtr; /* special */ + u32 rwmr; /* Reset */ + u32 octx; + u32 ocrx; + u32 ipcr; +}; + +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_ETHTOOL_REGS_VER 0 +#define EMAC_ETHTOOL_REGS_SIZE (sizeof(struct emac_regs) - sizeof(u32)) +#else +#define EMAC_ETHTOOL_REGS_VER 1 +#define EMAC_ETHTOOL_REGS_SIZE sizeof(struct emac_regs) +#endif -/* Emac */ -typedef struct emac_regs { - u32 em0mr0; - u32 em0mr1; - u32 em0tmr0; - u32 em0tmr1; - u32 em0rmr; - u32 em0isr; - u32 em0iser; - u32 em0iahr; - u32 em0ialr; - u32 em0vtpid; - u32 em0vtci; - u32 em0ptr; - u32 em0iaht1; - u32 em0iaht2; - u32 em0iaht3; - u32 em0iaht4; - u32 em0gaht1; - u32 em0gaht2; - u32 em0gaht3; - u32 em0gaht4; - u32 em0lsah; - u32 em0lsal; - u32 em0ipgvr; - u32 em0stacr; - u32 em0trtr; - u32 em0rwmr; -} emac_t; +/* EMACx_MR0 */ +#define EMAC_MR0_RXI 0x80000000 +#define EMAC_MR0_TXI 0x40000000 +#define EMAC_MR0_SRST 0x20000000 +#define EMAC_MR0_TXE 0x10000000 +#define EMAC_MR0_RXE 0x08000000 +#define EMAC_MR0_WKE 0x04000000 -/* MODE REG 0 */ -#define EMAC_M0_RXI 0x80000000 -#define EMAC_M0_TXI 0x40000000 -#define EMAC_M0_SRST 0x20000000 -#define EMAC_M0_TXE 0x10000000 -#define EMAC_M0_RXE 0x08000000 -#define EMAC_M0_WKE 0x04000000 +/* EMACx_MR1 */ +#define EMAC_MR1_FDE 0x80000000 +#define EMAC_MR1_ILE 0x40000000 +#define EMAC_MR1_VLE 0x20000000 +#define EMAC_MR1_EIFC 0x10000000 +#define EMAC_MR1_APP 0x08000000 +#define EMAC_MR1_IST 0x01000000 -/* MODE Reg 1 */ -#define EMAC_M1_FDE 0x80000000 -#define EMAC_M1_ILE 0x40000000 -#define EMAC_M1_VLE 0x20000000 -#define EMAC_M1_EIFC 0x10000000 -#define EMAC_M1_APP 0x08000000 -#define EMAC_M1_AEMI 0x02000000 -#define EMAC_M1_IST 0x01000000 -#define EMAC_M1_MF_1000GPCS 0x00c00000 /* Internal GPCS */ -#define EMAC_M1_MF_1000MBPS 0x00800000 /* External GPCS */ -#define EMAC_M1_MF_100MBPS 0x00400000 -#define EMAC_M1_RFS_16K 0x00280000 /* 000 for 512 byte */ -#define EMAC_M1_TR 0x00008000 -#ifdef CONFIG_IBM_EMAC4 -#define EMAC_M1_RFS_8K 0x00200000 -#define EMAC_M1_RFS_4K 0x00180000 -#define EMAC_M1_RFS_2K 0x00100000 -#define EMAC_M1_RFS_1K 0x00080000 -#define EMAC_M1_TX_FIFO_16K 0x00050000 /* 0's for 512 byte */ -#define EMAC_M1_TX_FIFO_8K 0x00040000 -#define EMAC_M1_TX_FIFO_4K 0x00030000 -#define EMAC_M1_TX_FIFO_2K 0x00020000 -#define EMAC_M1_TX_FIFO_1K 0x00010000 -#define EMAC_M1_TX_TR 0x00008000 -#define EMAC_M1_TX_MWSW 0x00001000 /* 0 wait for status */ -#define EMAC_M1_JUMBO_ENABLE 0x00000800 /* Upt to 9Kr status */ -#define EMAC_M1_OPB_CLK_66 0x00000008 /* 66Mhz */ -#define EMAC_M1_OPB_CLK_83 0x00000010 /* 83Mhz */ -#define EMAC_M1_OPB_CLK_100 0x00000018 /* 100Mhz */ -#define EMAC_M1_OPB_CLK_100P 0x00000020 /* 100Mhz+ */ -#else /* CONFIG_IBM_EMAC4 */ -#define EMAC_M1_RFS_4K 0x00300000 /* ~4k for 512 byte */ -#define EMAC_M1_RFS_2K 0x00200000 -#define EMAC_M1_RFS_1K 0x00100000 -#define EMAC_M1_TX_FIFO_2K 0x00080000 /* 0's for 512 byte */ -#define EMAC_M1_TX_FIFO_1K 0x00040000 -#define EMAC_M1_TR0_DEPEND 0x00010000 /* 0'x for single packet */ -#define EMAC_M1_TR1_DEPEND 0x00004000 -#define EMAC_M1_TR1_MULTI 0x00002000 -#define EMAC_M1_JUMBO_ENABLE 0x00001000 -#endif /* CONFIG_IBM_EMAC4 */ -#define EMAC_M1_BASE (EMAC_M1_TX_FIFO_2K | \ - EMAC_M1_APP | \ - EMAC_M1_TR | EMAC_M1_VLE) +#define EMAC_MR1_MF_MASK 0x00c00000 +#define EMAC_MR1_MF_10 0x00000000 +#define EMAC_MR1_MF_100 0x00400000 +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_MR1_MF_1000 0x00000000 +#define EMAC_MR1_MF_1000GPCS 0x00000000 +#define EMAC_MR1_MF_IPPA(id) 0x00000000 +#else +#define EMAC_MR1_MF_1000 0x00800000 +#define EMAC_MR1_MF_1000GPCS 0x00c00000 +#define EMAC_MR1_MF_IPPA(id) (((id) & 0x1f) << 6) +#endif + +#define EMAC_TX_FIFO_SIZE 2048 + +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_MR1_RFS_4K 0x00300000 +#define EMAC_MR1_RFS_16K 0x00000000 +#define EMAC_RX_FIFO_SIZE(gige) 4096 +#define EMAC_MR1_TFS_2K 0x00080000 +#define EMAC_MR1_TR0_MULT 0x00008000 +#define EMAC_MR1_JPSM 0x00000000 +#define EMAC_MR1_BASE(opb) (EMAC_MR1_TFS_2K | EMAC_MR1_TR0_MULT) +#else +#define EMAC_MR1_RFS_4K 0x00180000 +#define EMAC_MR1_RFS_16K 0x00280000 +#define EMAC_RX_FIFO_SIZE(gige) ((gige) ? 16384 : 4096) +#define EMAC_MR1_TFS_2K 0x00020000 +#define EMAC_MR1_TR 0x00008000 +#define EMAC_MR1_MWSW_001 0x00001000 +#define EMAC_MR1_JPSM 0x00000800 +#define EMAC_MR1_OBCI_MASK 0x00000038 +#define EMAC_MR1_OBCI_50 0x00000000 +#define EMAC_MR1_OBCI_66 0x00000008 +#define EMAC_MR1_OBCI_83 0x00000010 +#define EMAC_MR1_OBCI_100 0x00000018 +#define EMAC_MR1_OBCI_100P 0x00000020 +#define EMAC_MR1_OBCI(freq) ((freq) <= 50 ? EMAC_MR1_OBCI_50 : \ + (freq) <= 66 ? EMAC_MR1_OBCI_66 : \ + (freq) <= 83 ? EMAC_MR1_OBCI_83 : \ + (freq) <= 100 ? EMAC_MR1_OBCI_100 : EMAC_MR1_OBCI_100P) +#define EMAC_MR1_BASE(opb) (EMAC_MR1_TFS_2K | EMAC_MR1_TR | \ + EMAC_MR1_MWSW_001 | EMAC_MR1_OBCI(opb)) +#endif -/* Transmit Mode Register 0 */ -#define EMAC_TMR0_GNP0 0x80000000 -#define EMAC_TMR0_GNP1 0x40000000 -#define EMAC_TMR0_GNPD 0x20000000 -#define EMAC_TMR0_FC 0x10000000 +/* EMACx_TMR0 */ +#define EMAC_TMR0_GNP 0x80000000 +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_TMR0_DEFAULT 0x00000000 +#else #define EMAC_TMR0_TFAE_2_32 0x00000001 #define EMAC_TMR0_TFAE_4_64 0x00000002 #define EMAC_TMR0_TFAE_8_128 0x00000003 @@ -112,14 +145,36 @@ typedef struct emac_regs { #define EMAC_TMR0_TFAE_32_512 0x00000005 #define EMAC_TMR0_TFAE_64_1024 0x00000006 #define EMAC_TMR0_TFAE_128_2048 0x00000007 +#define EMAC_TMR0_DEFAULT EMAC_TMR0_TFAE_2_32 +#endif +#define EMAC_TMR0_XMIT (EMAC_TMR0_GNP | EMAC_TMR0_DEFAULT) + +/* EMACx_TMR1 */ + +/* IBM manuals are not very clear here. + * This is my interpretation of how things are. --ebs + */ +#if defined(CONFIG_40x) +#define EMAC_FIFO_ENTRY_SIZE 8 +#define EMAC_MAL_BURST_SIZE (16 * 4) +#else +#define EMAC_FIFO_ENTRY_SIZE 16 +#define EMAC_MAL_BURST_SIZE (64 * 4) +#endif + +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0xff) << 16)) +#else +#define EMAC_TMR1(l,h) (((l) << 27) | (((h) & 0x3ff) << 14)) +#endif -/* Receive Mode Register */ +/* EMACx_RMR */ #define EMAC_RMR_SP 0x80000000 #define EMAC_RMR_SFCS 0x40000000 -#define EMAC_RMR_ARRP 0x20000000 -#define EMAC_RMR_ARP 0x10000000 -#define EMAC_RMR_AROP 0x08000000 -#define EMAC_RMR_ARPI 0x04000000 +#define EMAC_RMR_RRP 0x20000000 +#define EMAC_RMR_RFP 0x10000000 +#define EMAC_RMR_ROP 0x08000000 +#define EMAC_RMR_RPIR 0x04000000 #define EMAC_RMR_PPP 0x02000000 #define EMAC_RMR_PME 0x01000000 #define EMAC_RMR_PMME 0x00800000 @@ -127,6 +182,9 @@ typedef struct emac_regs { #define EMAC_RMR_MIAE 0x00200000 #define EMAC_RMR_BAE 0x00100000 #define EMAC_RMR_MAE 0x00080000 +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_RMR_BASE 0x00000000 +#else #define EMAC_RMR_RFAF_2_32 0x00000001 #define EMAC_RMR_RFAF_4_64 0x00000002 #define EMAC_RMR_RFAF_8_128 0x00000003 @@ -134,9 +192,21 @@ typedef struct emac_regs { #define EMAC_RMR_RFAF_32_512 0x00000005 #define EMAC_RMR_RFAF_64_1024 0x00000006 #define EMAC_RMR_RFAF_128_2048 0x00000007 -#define EMAC_RMR_BASE (EMAC_RMR_IAE | EMAC_RMR_BAE) +#define EMAC_RMR_BASE EMAC_RMR_RFAF_128_2048 +#endif -/* Interrupt Status & enable Regs */ +/* EMACx_ISR & EMACx_ISER */ +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_ISR_TXPE 0x00000000 +#define EMAC_ISR_RXPE 0x00000000 +#define EMAC_ISR_TXUE 0x00000000 +#define EMAC_ISR_RXOE 0x00000000 +#else +#define EMAC_ISR_TXPE 0x20000000 +#define EMAC_ISR_RXPE 0x10000000 +#define EMAC_ISR_TXUE 0x08000000 +#define EMAC_ISR_RXOE 0x04000000 +#endif #define EMAC_ISR_OVR 0x02000000 #define EMAC_ISR_PP 0x01000000 #define EMAC_ISR_BP 0x00800000 @@ -147,53 +217,81 @@ typedef struct emac_regs { #define EMAC_ISR_PTLE 0x00040000 #define EMAC_ISR_ORE 0x00020000 #define EMAC_ISR_IRE 0x00010000 -#define EMAC_ISR_DBDM 0x00000200 -#define EMAC_ISR_DB0 0x00000100 -#define EMAC_ISR_SE0 0x00000080 -#define EMAC_ISR_TE0 0x00000040 -#define EMAC_ISR_DB1 0x00000020 -#define EMAC_ISR_SE1 0x00000010 -#define EMAC_ISR_TE1 0x00000008 +#define EMAC_ISR_SQE 0x00000080 +#define EMAC_ISR_TE 0x00000040 #define EMAC_ISR_MOS 0x00000002 #define EMAC_ISR_MOF 0x00000001 -/* STA CONTROL REG */ +/* EMACx_STACR */ +#define EMAC_STACR_PHYD_MASK 0xffff +#define EMAC_STACR_PHYD_SHIFT 16 #define EMAC_STACR_OC 0x00008000 #define EMAC_STACR_PHYE 0x00004000 -#define EMAC_STACR_WRITE 0x00002000 -#define EMAC_STACR_READ 0x00001000 -#define EMAC_STACR_CLK_83MHZ 0x00000800 /* 0's for 50Mhz */ -#define EMAC_STACR_CLK_66MHZ 0x00000400 -#define EMAC_STACR_CLK_100MHZ 0x00000C00 +#define EMAC_STACR_STAC_MASK 0x00003000 +#define EMAC_STACR_STAC_READ 0x00001000 +#define EMAC_STACR_STAC_WRITE 0x00002000 +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_STACR_OPBC_MASK 0x00000C00 +#define EMAC_STACR_OPBC_50 0x00000000 +#define EMAC_STACR_OPBC_66 0x00000400 +#define EMAC_STACR_OPBC_83 0x00000800 +#define EMAC_STACR_OPBC_100 0x00000C00 +#define EMAC_STACR_OPBC(freq) ((freq) <= 50 ? EMAC_STACR_OPBC_50 : \ + (freq) <= 66 ? EMAC_STACR_OPBC_66 : \ + (freq) <= 83 ? EMAC_STACR_OPBC_83 : EMAC_STACR_OPBC_100) +#define EMAC_STACR_BASE(opb) EMAC_STACR_OPBC(opb) +#else +#define EMAC_STACR_BASE(opb) 0x00000000 +#endif +#define EMAC_STACR_PCDA_MASK 0x1f +#define EMAC_STACR_PCDA_SHIFT 5 +#define EMAC_STACR_PRA_MASK 0x1f -/* Transmit Request Threshold Register */ -#define EMAC_TRTR_1600 0x18000000 /* 0's for 64 Bytes */ -#define EMAC_TRTR_1024 0x0f000000 -#define EMAC_TRTR_512 0x07000000 -#define EMAC_TRTR_256 0x03000000 -#define EMAC_TRTR_192 0x10000000 -#define EMAC_TRTR_128 0x01000000 +/* + * For the 440SPe, AMCC inexplicably changed the polarity of + * the "operation complete" bit in the MII control register. + */ +#if defined(CONFIG_440SPE) +static inline int emac_phy_done(u32 stacr) +{ + return !(stacr & EMAC_STACR_OC); +}; +#define EMAC_STACR_START EMAC_STACR_OC +#else /* CONFIG_440SPE */ +static inline int emac_phy_done(u32 stacr) +{ + return stacr & EMAC_STACR_OC; +}; +#define EMAC_STACR_START 0 +#endif /* !CONFIG_440SPE */ + +/* EMACx_TRTR */ +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_TRTR_SHIFT 27 +#else +#define EMAC_TRTR_SHIFT 24 +#endif +#define EMAC_TRTR(size) ((((size) >> 6) - 1) << EMAC_TRTR_SHIFT) + +/* EMACx_RWMR */ +#if !defined(CONFIG_IBM_EMAC4) +#define EMAC_RWMR(l,h) (((l) << 23) | ( ((h) & 0x1ff) << 7)) +#else +#define EMAC_RWMR(l,h) (((l) << 22) | ( ((h) & 0x3ff) << 6)) +#endif + +/* EMAC specific TX descriptor control fields (write access) */ #define EMAC_TX_CTRL_GFCS 0x0200 #define EMAC_TX_CTRL_GP 0x0100 #define EMAC_TX_CTRL_ISA 0x0080 #define EMAC_TX_CTRL_RSA 0x0040 #define EMAC_TX_CTRL_IVT 0x0020 #define EMAC_TX_CTRL_RVT 0x0010 -#define EMAC_TX_CTRL_TAH_CSUM 0x000e /* TAH only */ -#define EMAC_TX_CTRL_TAH_SEG4 0x000a /* TAH only */ -#define EMAC_TX_CTRL_TAH_SEG3 0x0008 /* TAH only */ -#define EMAC_TX_CTRL_TAH_SEG2 0x0006 /* TAH only */ -#define EMAC_TX_CTRL_TAH_SEG1 0x0004 /* TAH only */ -#define EMAC_TX_CTRL_TAH_SEG0 0x0002 /* TAH only */ -#define EMAC_TX_CTRL_TAH_DIS 0x0000 /* TAH only */ - -#define EMAC_TX_CTRL_DFLT ( \ - MAL_TX_CTRL_INTR | EMAC_TX_CTRL_GFCS | EMAC_TX_CTRL_GP ) +#define EMAC_TX_CTRL_TAH_CSUM 0x000e -/* madmal transmit status / Control bits */ +/* EMAC specific TX descriptor status fields (read access) */ #define EMAC_TX_ST_BFCS 0x0200 -#define EMAC_TX_ST_BPP 0x0100 #define EMAC_TX_ST_LCS 0x0080 #define EMAC_TX_ST_ED 0x0040 #define EMAC_TX_ST_EC 0x0020 @@ -202,8 +300,16 @@ typedef struct emac_regs { #define EMAC_TX_ST_SC 0x0004 #define EMAC_TX_ST_UR 0x0002 #define EMAC_TX_ST_SQE 0x0001 +#if !defined(CONFIG_IBM_EMAC_TAH) +#define EMAC_IS_BAD_TX(v) ((v) & (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \ + EMAC_TX_ST_EC | EMAC_TX_ST_LC | \ + EMAC_TX_ST_MC | EMAC_TX_ST_UR)) +#else +#define EMAC_IS_BAD_TX(v) ((v) & (EMAC_TX_ST_LCS | EMAC_TX_ST_ED | \ + EMAC_TX_ST_EC | EMAC_TX_ST_LC)) +#endif -/* madmal receive status / Control bits */ +/* EMAC specific RX descriptor status fields (read access) */ #define EMAC_RX_ST_OE 0x0200 #define EMAC_RX_ST_PP 0x0100 #define EMAC_RX_ST_BP 0x0080 @@ -214,54 +320,10 @@ typedef struct emac_regs { #define EMAC_RX_ST_PTL 0x0004 #define EMAC_RX_ST_ORE 0x0002 #define EMAC_RX_ST_IRE 0x0001 -#define EMAC_BAD_RX_PACKET 0x02ff -#define EMAC_CSUM_VER_ERROR 0x0003 - -/* identify a bad rx packet dependent on emac features */ -#ifdef CONFIG_IBM_EMAC4 -#define EMAC_IS_BAD_RX_PACKET(desc) \ - (((desc & (EMAC_BAD_RX_PACKET & ~EMAC_CSUM_VER_ERROR)) || \ - ((desc & EMAC_CSUM_VER_ERROR) == EMAC_RX_ST_ORE) || \ - ((desc & EMAC_CSUM_VER_ERROR) == EMAC_RX_ST_IRE))) -#else -#define EMAC_IS_BAD_RX_PACKET(desc) \ - (desc & EMAC_BAD_RX_PACKET) -#endif - -/* SoC implementation specific EMAC register defaults */ -#if defined(CONFIG_440GP) -#define EMAC_RWMR_DEFAULT 0x80009000 -#define EMAC_TMR0_DEFAULT 0x00000000 -#define EMAC_TMR1_DEFAULT 0xf8640000 -#elif defined(CONFIG_440GX) -#define EMAC_RWMR_DEFAULT 0x1000a200 -#define EMAC_TMR0_DEFAULT EMAC_TMR0_TFAE_2_32 -#define EMAC_TMR1_DEFAULT 0xa00f0000 -#elif defined(CONFIG_440SP) -#define EMAC_RWMR_DEFAULT 0x08002000 -#define EMAC_TMR0_DEFAULT EMAC_TMR0_TFAE_128_2048 -#define EMAC_TMR1_DEFAULT 0xf8200000 -#else -#define EMAC_RWMR_DEFAULT 0x0f002000 -#define EMAC_TMR0_DEFAULT 0x00000000 -#define EMAC_TMR1_DEFAULT 0x380f0000 -#endif /* CONFIG_440GP */ - -/* Revision specific EMAC register defaults */ -#ifdef CONFIG_IBM_EMAC4 -#define EMAC_M1_DEFAULT (EMAC_M1_BASE | \ - EMAC_M1_OPB_CLK_83 | \ - EMAC_M1_TX_MWSW) -#define EMAC_RMR_DEFAULT (EMAC_RMR_BASE | \ - EMAC_RMR_RFAF_128_2048) -#define EMAC_TMR0_XMIT (EMAC_TMR0_GNP0 | \ - EMAC_TMR0_DEFAULT) -#define EMAC_TRTR_DEFAULT EMAC_TRTR_1024 -#else /* !CONFIG_IBM_EMAC4 */ -#define EMAC_M1_DEFAULT EMAC_M1_BASE -#define EMAC_RMR_DEFAULT EMAC_RMR_BASE -#define EMAC_TMR0_XMIT EMAC_TMR0_GNP0 -#define EMAC_TRTR_DEFAULT EMAC_TRTR_1600 -#endif /* CONFIG_IBM_EMAC4 */ - -#endif +#define EMAC_RX_TAH_BAD_CSUM 0x0003 +#define EMAC_BAD_RX_MASK (EMAC_RX_ST_OE | EMAC_RX_ST_BP | \ + EMAC_RX_ST_RP | EMAC_RX_ST_SE | \ + EMAC_RX_ST_AE | EMAC_RX_ST_BFCS | \ + EMAC_RX_ST_PTL | EMAC_RX_ST_ORE | \ + EMAC_RX_ST_IRE ) +#endif /* __IBM_EMAC_H_ */ diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c index 14e9b6315f208feab806c2838eba5a6911a04852..eb7d6947871555812408a40aa7e0c6fba697275e 100644 --- a/drivers/net/ibm_emac/ibm_emac_core.c +++ b/drivers/net/ibm_emac/ibm_emac_core.c @@ -1,13 +1,14 @@ /* - * ibm_emac_core.c + * drivers/net/ibm_emac/ibm_emac_core.c * - * Ethernet driver for the built in ethernet on the IBM 4xx PowerPC - * processors. - * - * (c) 2003 Benjamin Herrenschmidt <benh@kernel.crashing.org> + * Driver for PowerPC 4xx on-chip ethernet controller. * - * Based on original work by + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * + * Based on original work by + * Matt Porter <mporter@kernel.crashing.org> + * (c) 2003 Benjamin Herrenschmidt <benh@kernel.crashing.org> * Armin Kuster <akuster@mvista.com> * Johnnie Peters <jpeters@mvista.com> * @@ -15,29 +16,24 @@ * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. - * TODO - * - Check for races in the "remove" code path - * - Add some Power Management to the MAC and the PHY - * - Audit remaining of non-rewritten code (--BenH) - * - Cleanup message display using msglevel mecanism - * - Address all errata - * - Audit all register update paths to ensure they - * are being written post soft reset if required. + * */ + +#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> #include <linux/string.h> -#include <linux/timer.h> -#include <linux/ptrace.h> #include <linux/errno.h> -#include <linux/ioport.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/init.h> #include <linux/types.h> -#include <linux/dma-mapping.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/skbuff.h> +#include <linux/crc32.h> #include <linux/ethtool.h> #include <linux/mii.h> #include <linux/bitops.h> @@ -45,1691 +41,1895 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/irq.h> #include <asm/uaccess.h> #include <asm/ocp.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/crc32.h> - #include "ibm_emac_core.h" - -//#define MDIO_DEBUG(fmt) printk fmt -#define MDIO_DEBUG(fmt) - -//#define LINK_DEBUG(fmt) printk fmt -#define LINK_DEBUG(fmt) - -//#define PKT_DEBUG(fmt) printk fmt -#define PKT_DEBUG(fmt) - -#define DRV_NAME "emac" -#define DRV_VERSION "2.0" -#define DRV_AUTHOR "Benjamin Herrenschmidt <benh@kernel.crashing.org>" -#define DRV_DESC "IBM EMAC Ethernet driver" +#include "ibm_emac_debug.h" /* - * When mdio_idx >= 0, contains a list of emac ocp_devs - * that have had their initialization deferred until the - * common MDIO controller has been initialized. + * Lack of dma_unmap_???? calls is intentional. + * + * API-correct usage requires additional support state information to be + * maintained for every RX and TX buffer descriptor (BD). Unfortunately, due to + * EMAC design (e.g. TX buffer passed from network stack can be split into + * several BDs, dma_map_single/dma_map_page can be used to map particular BD), + * maintaining such information will add additional overhead. + * Current DMA API implementation for 4xx processors only ensures cache coherency + * and dma_unmap_???? routines are empty and are likely to stay this way. + * I decided to omit dma_unmap_??? calls because I don't want to add additional + * complexity just for the sake of following some abstract API, when it doesn't + * add any real benefit to the driver. I understand that this decision maybe + * controversial, but I really tried to make code API-correct and efficient + * at the same time and didn't come up with code I liked :(. --ebs */ -LIST_HEAD(emac_init_list); -MODULE_AUTHOR(DRV_AUTHOR); +#define DRV_NAME "emac" +#define DRV_VERSION "3.53" +#define DRV_DESC "PPC 4xx OCP EMAC driver" + MODULE_DESCRIPTION(DRV_DESC); +MODULE_AUTHOR + ("Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>"); MODULE_LICENSE("GPL"); -static int skb_res = SKB_RES; -module_param(skb_res, int, 0444); -MODULE_PARM_DESC(skb_res, "Amount of data to reserve on skb buffs\n" - "The 405 handles a misaligned IP header fine but\n" - "this can help if you are routing to a tunnel or a\n" - "device that needs aligned data. 0..2"); +/* minimum number of free TX descriptors required to wake up TX process */ +#define EMAC_TX_WAKEUP_THRESH (NUM_TX_BUFF / 4) -#define RGMII_PRIV(ocpdev) ((struct ibm_ocp_rgmii*)ocp_get_drvdata(ocpdev)) - -static unsigned int rgmii_enable[] = { - RGMII_RTBI, - RGMII_RGMII, - RGMII_TBI, - RGMII_GMII -}; - -static unsigned int rgmii_speed_mask[] = { - RGMII_MII2_SPDMASK, - RGMII_MII3_SPDMASK -}; +/* If packet size is less than this number, we allocate small skb and copy packet + * contents into it instead of just sending original big skb up + */ +#define EMAC_RX_COPY_THRESH CONFIG_IBM_EMAC_RX_COPY_THRESHOLD -static unsigned int rgmii_speed100[] = { - RGMII_MII2_100MB, - RGMII_MII3_100MB -}; +/* Since multiple EMACs share MDIO lines in various ways, we need + * to avoid re-using the same PHY ID in cases where the arch didn't + * setup precise phy_map entries + */ +static u32 busy_phy_map; + +#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) && \ + (defined(CONFIG_405EP) || defined(CONFIG_440EP) || defined(CONFIG_440GR)) +/* 405EP has "EMAC to PHY Control Register" (CPC0_EPCTL) which can help us + * with PHY RX clock problem. + * 440EP/440GR has more sane SDR0_MFR register implementation than 440GX, which + * also allows controlling each EMAC clock + */ +static inline void EMAC_RX_CLK_TX(int idx) +{ + unsigned long flags; + local_irq_save(flags); -static unsigned int rgmii_speed1000[] = { - RGMII_MII2_1000MB, - RGMII_MII3_1000MB -}; +#if defined(CONFIG_405EP) + mtdcr(0xf3, mfdcr(0xf3) | (1 << idx)); +#else /* CONFIG_440EP || CONFIG_440GR */ + SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) | (0x08000000 >> idx)); +#endif -#define ZMII_PRIV(ocpdev) ((struct ibm_ocp_zmii*)ocp_get_drvdata(ocpdev)) + local_irq_restore(flags); +} -static unsigned int zmii_enable[][4] = { - {ZMII_SMII0, ZMII_RMII0, ZMII_MII0, - ~(ZMII_MDI1 | ZMII_MDI2 | ZMII_MDI3)}, - {ZMII_SMII1, ZMII_RMII1, ZMII_MII1, - ~(ZMII_MDI0 | ZMII_MDI2 | ZMII_MDI3)}, - {ZMII_SMII2, ZMII_RMII2, ZMII_MII2, - ~(ZMII_MDI0 | ZMII_MDI1 | ZMII_MDI3)}, - {ZMII_SMII3, ZMII_RMII3, ZMII_MII3, ~(ZMII_MDI0 | ZMII_MDI1 | ZMII_MDI2)} -}; +static inline void EMAC_RX_CLK_DEFAULT(int idx) +{ + unsigned long flags; + local_irq_save(flags); -static unsigned int mdi_enable[] = { - ZMII_MDI0, - ZMII_MDI1, - ZMII_MDI2, - ZMII_MDI3 -}; +#if defined(CONFIG_405EP) + mtdcr(0xf3, mfdcr(0xf3) & ~(1 << idx)); +#else /* CONFIG_440EP */ + SDR_WRITE(DCRN_SDR_MFR, SDR_READ(DCRN_SDR_MFR) & ~(0x08000000 >> idx)); +#endif -static unsigned int zmii_speed = 0x0; -static unsigned int zmii_speed100[] = { - ZMII_MII0_100MB, - ZMII_MII1_100MB, - ZMII_MII2_100MB, - ZMII_MII3_100MB -}; + local_irq_restore(flags); +} +#else +#define EMAC_RX_CLK_TX(idx) ((void)0) +#define EMAC_RX_CLK_DEFAULT(idx) ((void)0) +#endif -/* Since multiple EMACs share MDIO lines in various ways, we need - * to avoid re-using the same PHY ID in cases where the arch didn't - * setup precise phy_map entries +#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) && defined(CONFIG_440GX) +/* We can switch Ethernet clock to the internal source through SDR0_MFR[ECS], + * unfortunately this is less flexible than 440EP case, because it's a global + * setting for all EMACs, therefore we do this clock trick only during probe. */ -static u32 busy_phy_map = 0; +#define EMAC_CLK_INTERNAL SDR_WRITE(DCRN_SDR_MFR, \ + SDR_READ(DCRN_SDR_MFR) | 0x08000000) +#define EMAC_CLK_EXTERNAL SDR_WRITE(DCRN_SDR_MFR, \ + SDR_READ(DCRN_SDR_MFR) & ~0x08000000) +#else +#define EMAC_CLK_INTERNAL ((void)0) +#define EMAC_CLK_EXTERNAL ((void)0) +#endif -/* If EMACs share a common MDIO device, this points to it */ -static struct net_device *mdio_ndev = NULL; +/* I don't want to litter system log with timeout errors + * when we have brain-damaged PHY. + */ +static inline void emac_report_timeout_error(struct ocp_enet_private *dev, + const char *error) +{ +#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) + DBG("%d: %s" NL, dev->def->index, error); +#else + if (net_ratelimit()) + printk(KERN_ERR "emac%d: %s\n", dev->def->index, error); +#endif +} -struct emac_def_dev { - struct list_head link; - struct ocp_device *ocpdev; - struct ibm_ocp_mal *mal; +/* PHY polling intervals */ +#define PHY_POLL_LINK_ON HZ +#define PHY_POLL_LINK_OFF (HZ / 5) + +/* Please, keep in sync with struct ibm_emac_stats/ibm_emac_error_stats */ +static const char emac_stats_keys[EMAC_ETHTOOL_STATS_COUNT][ETH_GSTRING_LEN] = { + "rx_packets", "rx_bytes", "tx_packets", "tx_bytes", "rx_packets_csum", + "tx_packets_csum", "tx_undo", "rx_dropped_stack", "rx_dropped_oom", + "rx_dropped_error", "rx_dropped_resize", "rx_dropped_mtu", + "rx_stopped", "rx_bd_errors", "rx_bd_overrun", "rx_bd_bad_packet", + "rx_bd_runt_packet", "rx_bd_short_event", "rx_bd_alignment_error", + "rx_bd_bad_fcs", "rx_bd_packet_too_long", "rx_bd_out_of_range", + "rx_bd_in_range", "rx_parity", "rx_fifo_overrun", "rx_overrun", + "rx_bad_packet", "rx_runt_packet", "rx_short_event", + "rx_alignment_error", "rx_bad_fcs", "rx_packet_too_long", + "rx_out_of_range", "rx_in_range", "tx_dropped", "tx_bd_errors", + "tx_bd_bad_fcs", "tx_bd_carrier_loss", "tx_bd_excessive_deferral", + "tx_bd_excessive_collisions", "tx_bd_late_collision", + "tx_bd_multple_collisions", "tx_bd_single_collision", + "tx_bd_underrun", "tx_bd_sqe", "tx_parity", "tx_underrun", "tx_sqe", + "tx_errors" }; -static struct net_device_stats *emac_stats(struct net_device *dev) +static irqreturn_t emac_irq(int irq, void *dev_instance, struct pt_regs *regs); +static void emac_clean_tx_ring(struct ocp_enet_private *dev); + +static inline int emac_phy_supports_gige(int phy_mode) { - struct ocp_enet_private *fep = dev->priv; - return &fep->stats; -}; + return phy_mode == PHY_MODE_GMII || + phy_mode == PHY_MODE_RGMII || + phy_mode == PHY_MODE_TBI || + phy_mode == PHY_MODE_RTBI; +} -static int -emac_init_rgmii(struct ocp_device *rgmii_dev, int input, int phy_mode) +static inline int emac_phy_gpcs(int phy_mode) { - struct ibm_ocp_rgmii *rgmii = RGMII_PRIV(rgmii_dev); - const char *mode_name[] = { "RTBI", "RGMII", "TBI", "GMII" }; - int mode = -1; + return phy_mode == PHY_MODE_TBI || + phy_mode == PHY_MODE_RTBI; +} - if (!rgmii) { - rgmii = kmalloc(sizeof(struct ibm_ocp_rgmii), GFP_KERNEL); +static inline void emac_tx_enable(struct ocp_enet_private *dev) +{ + struct emac_regs *p = dev->emacp; + unsigned long flags; + u32 r; - if (rgmii == NULL) { - printk(KERN_ERR - "rgmii%d: Out of memory allocating RGMII structure!\n", - rgmii_dev->def->index); - return -ENOMEM; - } + local_irq_save(flags); - memset(rgmii, 0, sizeof(*rgmii)); + DBG("%d: tx_enable" NL, dev->def->index); - rgmii->base = - (struct rgmii_regs *)ioremap(rgmii_dev->def->paddr, - sizeof(*rgmii->base)); - if (rgmii->base == NULL) { - printk(KERN_ERR - "rgmii%d: Cannot ioremap bridge registers!\n", - rgmii_dev->def->index); + r = in_be32(&p->mr0); + if (!(r & EMAC_MR0_TXE)) + out_be32(&p->mr0, r | EMAC_MR0_TXE); + local_irq_restore(flags); +} - kfree(rgmii); - return -ENOMEM; - } - ocp_set_drvdata(rgmii_dev, rgmii); - } +static void emac_tx_disable(struct ocp_enet_private *dev) +{ + struct emac_regs *p = dev->emacp; + unsigned long flags; + u32 r; - if (phy_mode) { - switch (phy_mode) { - case PHY_MODE_GMII: - mode = GMII; - break; - case PHY_MODE_TBI: - mode = TBI; - break; - case PHY_MODE_RTBI: - mode = RTBI; - break; - case PHY_MODE_RGMII: - default: - mode = RGMII; - } - rgmii->base->fer &= ~RGMII_FER_MASK(input); - rgmii->base->fer |= rgmii_enable[mode] << (4 * input); - } else { - switch ((rgmii->base->fer & RGMII_FER_MASK(input)) >> (4 * - input)) { - case RGMII_RTBI: - mode = RTBI; - break; - case RGMII_RGMII: - mode = RGMII; - break; - case RGMII_TBI: - mode = TBI; - break; - case RGMII_GMII: - mode = GMII; - } - } + local_irq_save(flags); + + DBG("%d: tx_disable" NL, dev->def->index); - /* Set mode to RGMII if nothing valid is detected */ - if (mode < 0) - mode = RGMII; + r = in_be32(&p->mr0); + if (r & EMAC_MR0_TXE) { + int n = 300; + out_be32(&p->mr0, r & ~EMAC_MR0_TXE); + while (!(in_be32(&p->mr0) & EMAC_MR0_TXI) && n) + --n; + if (unlikely(!n)) + emac_report_timeout_error(dev, "TX disable timeout"); + } + local_irq_restore(flags); +} - printk(KERN_NOTICE "rgmii%d: input %d in %s mode\n", - rgmii_dev->def->index, input, mode_name[mode]); +static void emac_rx_enable(struct ocp_enet_private *dev) +{ + struct emac_regs *p = dev->emacp; + unsigned long flags; + u32 r; - rgmii->mode[input] = mode; - rgmii->users++; + local_irq_save(flags); + if (unlikely(dev->commac.rx_stopped)) + goto out; - return 0; + DBG("%d: rx_enable" NL, dev->def->index); + + r = in_be32(&p->mr0); + if (!(r & EMAC_MR0_RXE)) { + if (unlikely(!(r & EMAC_MR0_RXI))) { + /* Wait if previous async disable is still in progress */ + int n = 100; + while (!(r = in_be32(&p->mr0) & EMAC_MR0_RXI) && n) + --n; + if (unlikely(!n)) + emac_report_timeout_error(dev, + "RX disable timeout"); + } + out_be32(&p->mr0, r | EMAC_MR0_RXE); + } + out: + local_irq_restore(flags); } -static void -emac_rgmii_port_speed(struct ocp_device *ocpdev, int input, int speed) +static void emac_rx_disable(struct ocp_enet_private *dev) { - struct ibm_ocp_rgmii *rgmii = RGMII_PRIV(ocpdev); - unsigned int rgmii_speed; - - rgmii_speed = in_be32(&rgmii->base->ssr); + struct emac_regs *p = dev->emacp; + unsigned long flags; + u32 r; - rgmii_speed &= ~rgmii_speed_mask[input]; + local_irq_save(flags); - if (speed == 1000) - rgmii_speed |= rgmii_speed1000[input]; - else if (speed == 100) - rgmii_speed |= rgmii_speed100[input]; + DBG("%d: rx_disable" NL, dev->def->index); - out_be32(&rgmii->base->ssr, rgmii_speed); + r = in_be32(&p->mr0); + if (r & EMAC_MR0_RXE) { + int n = 300; + out_be32(&p->mr0, r & ~EMAC_MR0_RXE); + while (!(in_be32(&p->mr0) & EMAC_MR0_RXI) && n) + --n; + if (unlikely(!n)) + emac_report_timeout_error(dev, "RX disable timeout"); + } + local_irq_restore(flags); } -static void emac_close_rgmii(struct ocp_device *ocpdev) +static inline void emac_rx_disable_async(struct ocp_enet_private *dev) { - struct ibm_ocp_rgmii *rgmii = RGMII_PRIV(ocpdev); - BUG_ON(!rgmii || rgmii->users == 0); + struct emac_regs *p = dev->emacp; + unsigned long flags; + u32 r; - if (!--rgmii->users) { - ocp_set_drvdata(ocpdev, NULL); - iounmap((void *)rgmii->base); - kfree(rgmii); - } + local_irq_save(flags); + + DBG("%d: rx_disable_async" NL, dev->def->index); + + r = in_be32(&p->mr0); + if (r & EMAC_MR0_RXE) + out_be32(&p->mr0, r & ~EMAC_MR0_RXE); + local_irq_restore(flags); } -static int emac_init_zmii(struct ocp_device *zmii_dev, int input, int phy_mode) +static int emac_reset(struct ocp_enet_private *dev) { - struct ibm_ocp_zmii *zmii = ZMII_PRIV(zmii_dev); - const char *mode_name[] = { "SMII", "RMII", "MII" }; - int mode = -1; + struct emac_regs *p = dev->emacp; + unsigned long flags; + int n = 20; - if (!zmii) { - zmii = kmalloc(sizeof(struct ibm_ocp_zmii), GFP_KERNEL); - if (zmii == NULL) { - printk(KERN_ERR - "zmii%d: Out of memory allocating ZMII structure!\n", - zmii_dev->def->index); - return -ENOMEM; - } - memset(zmii, 0, sizeof(*zmii)); + DBG("%d: reset" NL, dev->def->index); - zmii->base = - (struct zmii_regs *)ioremap(zmii_dev->def->paddr, - sizeof(*zmii->base)); - if (zmii->base == NULL) { - printk(KERN_ERR - "zmii%d: Cannot ioremap bridge registers!\n", - zmii_dev->def->index); + local_irq_save(flags); - kfree(zmii); - return -ENOMEM; - } - ocp_set_drvdata(zmii_dev, zmii); + if (!dev->reset_failed) { + /* 40x erratum suggests stopping RX channel before reset, + * we stop TX as well + */ + emac_rx_disable(dev); + emac_tx_disable(dev); } - if (phy_mode) { - switch (phy_mode) { - case PHY_MODE_MII: - mode = MII; - break; - case PHY_MODE_RMII: - mode = RMII; - break; - case PHY_MODE_SMII: - default: - mode = SMII; - } - zmii->base->fer &= ~ZMII_FER_MASK(input); - zmii->base->fer |= zmii_enable[input][mode]; + out_be32(&p->mr0, EMAC_MR0_SRST); + while ((in_be32(&p->mr0) & EMAC_MR0_SRST) && n) + --n; + local_irq_restore(flags); + + if (n) { + dev->reset_failed = 0; + return 0; } else { - switch ((zmii->base->fer & ZMII_FER_MASK(input)) << (4 * input)) { - case ZMII_MII0: - mode = MII; - break; - case ZMII_RMII0: - mode = RMII; - break; - case ZMII_SMII0: - mode = SMII; - } + emac_report_timeout_error(dev, "reset timeout"); + dev->reset_failed = 1; + return -ETIMEDOUT; } +} - /* Set mode to SMII if nothing valid is detected */ - if (mode < 0) - mode = SMII; +static void emac_hash_mc(struct ocp_enet_private *dev) +{ + struct emac_regs *p = dev->emacp; + u16 gaht[4] = { 0 }; + struct dev_mc_list *dmi; - printk(KERN_NOTICE "zmii%d: input %d in %s mode\n", - zmii_dev->def->index, input, mode_name[mode]); + DBG("%d: hash_mc %d" NL, dev->def->index, dev->ndev->mc_count); - zmii->mode[input] = mode; - zmii->users++; + for (dmi = dev->ndev->mc_list; dmi; dmi = dmi->next) { + int bit; + DBG2("%d: mc %02x:%02x:%02x:%02x:%02x:%02x" NL, + dev->def->index, + dmi->dmi_addr[0], dmi->dmi_addr[1], dmi->dmi_addr[2], + dmi->dmi_addr[3], dmi->dmi_addr[4], dmi->dmi_addr[5]); - return 0; + bit = 63 - (ether_crc(ETH_ALEN, dmi->dmi_addr) >> 26); + gaht[bit >> 4] |= 0x8000 >> (bit & 0x0f); + } + out_be32(&p->gaht1, gaht[0]); + out_be32(&p->gaht2, gaht[1]); + out_be32(&p->gaht3, gaht[2]); + out_be32(&p->gaht4, gaht[3]); } -static void emac_enable_zmii_port(struct ocp_device *ocpdev, int input) +static inline u32 emac_iff2rmr(struct net_device *ndev) { - u32 mask; - struct ibm_ocp_zmii *zmii = ZMII_PRIV(ocpdev); + u32 r = EMAC_RMR_SP | EMAC_RMR_SFCS | EMAC_RMR_IAE | EMAC_RMR_BAE | + EMAC_RMR_BASE; - mask = in_be32(&zmii->base->fer); - mask &= zmii_enable[input][MDI]; /* turn all non enabled MDI's off */ - mask |= zmii_enable[input][zmii->mode[input]] | mdi_enable[input]; - out_be32(&zmii->base->fer, mask); + if (ndev->flags & IFF_PROMISC) + r |= EMAC_RMR_PME; + else if (ndev->flags & IFF_ALLMULTI || ndev->mc_count > 32) + r |= EMAC_RMR_PMME; + else if (ndev->mc_count > 0) + r |= EMAC_RMR_MAE; + + return r; } -static void -emac_zmii_port_speed(struct ocp_device *ocpdev, int input, int speed) +static inline int emac_opb_mhz(void) { - struct ibm_ocp_zmii *zmii = ZMII_PRIV(ocpdev); - - if (speed == 100) - zmii_speed |= zmii_speed100[input]; - else - zmii_speed &= ~zmii_speed100[input]; - - out_be32(&zmii->base->ssr, zmii_speed); + return (ocp_sys_info.opb_bus_freq + 500000) / 1000000; } -static void emac_close_zmii(struct ocp_device *ocpdev) +/* BHs disabled */ +static int emac_configure(struct ocp_enet_private *dev) { - struct ibm_ocp_zmii *zmii = ZMII_PRIV(ocpdev); - BUG_ON(!zmii || zmii->users == 0); + struct emac_regs *p = dev->emacp; + struct net_device *ndev = dev->ndev; + int gige; + u32 r; - if (!--zmii->users) { - ocp_set_drvdata(ocpdev, NULL); - iounmap((void *)zmii->base); - kfree(zmii); - } -} + DBG("%d: configure" NL, dev->def->index); -int emac_phy_read(struct net_device *dev, int mii_id, int reg) -{ - int count; - uint32_t stacr; - struct ocp_enet_private *fep = dev->priv; - emac_t *emacp = fep->emacp; + if (emac_reset(dev) < 0) + return -ETIMEDOUT; - MDIO_DEBUG(("%s: phy_read, id: 0x%x, reg: 0x%x\n", dev->name, mii_id, - reg)); + tah_reset(dev->tah_dev); - /* Enable proper ZMII port */ - if (fep->zmii_dev) - emac_enable_zmii_port(fep->zmii_dev, fep->zmii_input); + /* Mode register */ + r = EMAC_MR1_BASE(emac_opb_mhz()) | EMAC_MR1_VLE | EMAC_MR1_IST; + if (dev->phy.duplex == DUPLEX_FULL) + r |= EMAC_MR1_FDE; + switch (dev->phy.speed) { + case SPEED_1000: + if (emac_phy_gpcs(dev->phy.mode)) { + r |= EMAC_MR1_MF_1000GPCS | + EMAC_MR1_MF_IPPA(dev->phy.address); - /* Use the EMAC that has the MDIO port */ - if (fep->mdio_dev) { - dev = fep->mdio_dev; - fep = dev->priv; - emacp = fep->emacp; + /* Put some arbitrary OUI, Manuf & Rev IDs so we can + * identify this GPCS PHY later. + */ + out_be32(&p->ipcr, 0xdeadbeef); + } else + r |= EMAC_MR1_MF_1000; + r |= EMAC_MR1_RFS_16K; + gige = 1; + + if (dev->ndev->mtu > ETH_DATA_LEN) + r |= EMAC_MR1_JPSM; + break; + case SPEED_100: + r |= EMAC_MR1_MF_100; + /* Fall through */ + default: + r |= EMAC_MR1_RFS_4K; + gige = 0; + break; } - count = 0; - while ((((stacr = in_be32(&emacp->em0stacr)) & EMAC_STACR_OC) == 0) - && (count++ < MDIO_DELAY)) - udelay(1); - MDIO_DEBUG((" (count was %d)\n", count)); + if (dev->rgmii_dev) + rgmii_set_speed(dev->rgmii_dev, dev->rgmii_input, + dev->phy.speed); + else + zmii_set_speed(dev->zmii_dev, dev->zmii_input, dev->phy.speed); - if ((stacr & EMAC_STACR_OC) == 0) { - printk(KERN_WARNING "%s: PHY read timeout #1!\n", dev->name); - return -1; +#if !defined(CONFIG_40x) + /* on 40x erratum forces us to NOT use integrated flow control, + * let's hope it works on 44x ;) + */ + if (dev->phy.duplex == DUPLEX_FULL) { + if (dev->phy.pause) + r |= EMAC_MR1_EIFC | EMAC_MR1_APP; + else if (dev->phy.asym_pause) + r |= EMAC_MR1_APP; } +#endif + out_be32(&p->mr1, r); + + /* Set individual MAC address */ + out_be32(&p->iahr, (ndev->dev_addr[0] << 8) | ndev->dev_addr[1]); + out_be32(&p->ialr, (ndev->dev_addr[2] << 24) | + (ndev->dev_addr[3] << 16) | (ndev->dev_addr[4] << 8) | + ndev->dev_addr[5]); + + /* VLAN Tag Protocol ID */ + out_be32(&p->vtpid, 0x8100); + + /* Receive mode register */ + r = emac_iff2rmr(ndev); + if (r & EMAC_RMR_MAE) + emac_hash_mc(dev); + out_be32(&p->rmr, r); + + /* FIFOs thresholds */ + r = EMAC_TMR1((EMAC_MAL_BURST_SIZE / EMAC_FIFO_ENTRY_SIZE) + 1, + EMAC_TX_FIFO_SIZE / 2 / EMAC_FIFO_ENTRY_SIZE); + out_be32(&p->tmr1, r); + out_be32(&p->trtr, EMAC_TRTR(EMAC_TX_FIFO_SIZE / 2)); + + /* PAUSE frame is sent when RX FIFO reaches its high-water mark, + there should be still enough space in FIFO to allow the our link + partner time to process this frame and also time to send PAUSE + frame itself. + + Here is the worst case scenario for the RX FIFO "headroom" + (from "The Switch Book") (100Mbps, without preamble, inter-frame gap): + + 1) One maximum-length frame on TX 1522 bytes + 2) One PAUSE frame time 64 bytes + 3) PAUSE frame decode time allowance 64 bytes + 4) One maximum-length frame on RX 1522 bytes + 5) Round-trip propagation delay of the link (100Mb) 15 bytes + ---------- + 3187 bytes + + I chose to set high-water mark to RX_FIFO_SIZE / 4 (1024 bytes) + low-water mark to RX_FIFO_SIZE / 8 (512 bytes) + */ + r = EMAC_RWMR(EMAC_RX_FIFO_SIZE(gige) / 8 / EMAC_FIFO_ENTRY_SIZE, + EMAC_RX_FIFO_SIZE(gige) / 4 / EMAC_FIFO_ENTRY_SIZE); + out_be32(&p->rwmr, r); + + /* Set PAUSE timer to the maximum */ + out_be32(&p->ptr, 0xffff); + + /* IRQ sources */ + out_be32(&p->iser, EMAC_ISR_TXPE | EMAC_ISR_RXPE | /* EMAC_ISR_TXUE | + EMAC_ISR_RXOE | */ EMAC_ISR_OVR | EMAC_ISR_BP | EMAC_ISR_SE | + EMAC_ISR_ALE | EMAC_ISR_BFCS | EMAC_ISR_PTLE | EMAC_ISR_ORE | + EMAC_ISR_IRE | EMAC_ISR_TE); + + /* We need to take GPCS PHY out of isolate mode after EMAC reset */ + if (emac_phy_gpcs(dev->phy.mode)) + mii_reset_phy(&dev->phy); + + return 0; +} - /* Clear the speed bits and make a read request to the PHY */ - stacr = ((EMAC_STACR_READ | (reg & 0x1f)) & ~EMAC_STACR_CLK_100MHZ); - stacr |= ((mii_id & 0x1F) << 5); +/* BHs disabled */ +static void emac_reinitialize(struct ocp_enet_private *dev) +{ + DBG("%d: reinitialize" NL, dev->def->index); - out_be32(&emacp->em0stacr, stacr); + if (!emac_configure(dev)) { + emac_tx_enable(dev); + emac_rx_enable(dev); + } +} - count = 0; - while ((((stacr = in_be32(&emacp->em0stacr)) & EMAC_STACR_OC) == 0) - && (count++ < MDIO_DELAY)) - udelay(1); - MDIO_DEBUG((" (count was %d)\n", count)); +/* BHs disabled */ +static void emac_full_tx_reset(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + struct ocp_func_emac_data *emacdata = dev->def->additions; - if ((stacr & EMAC_STACR_OC) == 0) { - printk(KERN_WARNING "%s: PHY read timeout #2!\n", dev->name); - return -1; - } + DBG("%d: full_tx_reset" NL, dev->def->index); - /* Check for a read error */ - if (stacr & EMAC_STACR_PHYE) { - MDIO_DEBUG(("EMAC MDIO PHY error !\n")); - return -1; - } + emac_tx_disable(dev); + mal_disable_tx_channel(dev->mal, emacdata->mal_tx_chan); + emac_clean_tx_ring(dev); + dev->tx_cnt = dev->tx_slot = dev->ack_slot = 0; - MDIO_DEBUG((" -> 0x%x\n", stacr >> 16)); + emac_configure(dev); - return (stacr >> 16); + mal_enable_tx_channel(dev->mal, emacdata->mal_tx_chan); + emac_tx_enable(dev); + emac_rx_enable(dev); + + netif_wake_queue(ndev); } -void emac_phy_write(struct net_device *dev, int mii_id, int reg, int data) +static int __emac_mdio_read(struct ocp_enet_private *dev, u8 id, u8 reg) { - int count; - uint32_t stacr; - struct ocp_enet_private *fep = dev->priv; - emac_t *emacp = fep->emacp; + struct emac_regs *p = dev->emacp; + u32 r; + int n; - MDIO_DEBUG(("%s phy_write, id: 0x%x, reg: 0x%x, data: 0x%x\n", - dev->name, mii_id, reg, data)); + DBG2("%d: mdio_read(%02x,%02x)" NL, dev->def->index, id, reg); - /* Enable proper ZMII port */ - if (fep->zmii_dev) - emac_enable_zmii_port(fep->zmii_dev, fep->zmii_input); + /* Enable proper MDIO port */ + zmii_enable_mdio(dev->zmii_dev, dev->zmii_input); - /* Use the EMAC that has the MDIO port */ - if (fep->mdio_dev) { - dev = fep->mdio_dev; - fep = dev->priv; - emacp = fep->emacp; + /* Wait for management interface to become idle */ + n = 10; + while (!emac_phy_done(in_be32(&p->stacr))) { + udelay(1); + if (!--n) + goto to; } - count = 0; - while ((((stacr = in_be32(&emacp->em0stacr)) & EMAC_STACR_OC) == 0) - && (count++ < MDIO_DELAY)) + /* Issue read command */ + out_be32(&p->stacr, + EMAC_STACR_BASE(emac_opb_mhz()) | EMAC_STACR_STAC_READ | + (reg & EMAC_STACR_PRA_MASK) + | ((id & EMAC_STACR_PCDA_MASK) << EMAC_STACR_PCDA_SHIFT) + | EMAC_STACR_START); + + /* Wait for read to complete */ + n = 100; + while (!emac_phy_done(r = in_be32(&p->stacr))) { udelay(1); - MDIO_DEBUG((" (count was %d)\n", count)); + if (!--n) + goto to; + } - if ((stacr & EMAC_STACR_OC) == 0) { - printk(KERN_WARNING "%s: PHY write timeout #2!\n", dev->name); - return; + if (unlikely(r & EMAC_STACR_PHYE)) { + DBG("%d: mdio_read(%02x, %02x) failed" NL, dev->def->index, + id, reg); + return -EREMOTEIO; } - /* Clear the speed bits and make a read request to the PHY */ + r = ((r >> EMAC_STACR_PHYD_SHIFT) & EMAC_STACR_PHYD_MASK); + DBG2("%d: mdio_read -> %04x" NL, dev->def->index, r); + return r; + to: + DBG("%d: MII management interface timeout (read)" NL, dev->def->index); + return -ETIMEDOUT; +} + +static void __emac_mdio_write(struct ocp_enet_private *dev, u8 id, u8 reg, + u16 val) +{ + struct emac_regs *p = dev->emacp; + int n; - stacr = ((EMAC_STACR_WRITE | (reg & 0x1f)) & ~EMAC_STACR_CLK_100MHZ); - stacr |= ((mii_id & 0x1f) << 5) | ((data & 0xffff) << 16); + DBG2("%d: mdio_write(%02x,%02x,%04x)" NL, dev->def->index, id, reg, + val); - out_be32(&emacp->em0stacr, stacr); + /* Enable proper MDIO port */ + zmii_enable_mdio(dev->zmii_dev, dev->zmii_input); - count = 0; - while ((((stacr = in_be32(&emacp->em0stacr)) & EMAC_STACR_OC) == 0) - && (count++ < MDIO_DELAY)) + /* Wait for management interface to be idle */ + n = 10; + while (!emac_phy_done(in_be32(&p->stacr))) { udelay(1); - MDIO_DEBUG((" (count was %d)\n", count)); + if (!--n) + goto to; + } - if ((stacr & EMAC_STACR_OC) == 0) - printk(KERN_WARNING "%s: PHY write timeout #2!\n", dev->name); + /* Issue write command */ + out_be32(&p->stacr, + EMAC_STACR_BASE(emac_opb_mhz()) | EMAC_STACR_STAC_WRITE | + (reg & EMAC_STACR_PRA_MASK) | + ((id & EMAC_STACR_PCDA_MASK) << EMAC_STACR_PCDA_SHIFT) | + (val << EMAC_STACR_PHYD_SHIFT) | EMAC_STACR_START); - /* Check for a write error */ - if ((stacr & EMAC_STACR_PHYE) != 0) { - MDIO_DEBUG(("EMAC MDIO PHY error !\n")); + /* Wait for write to complete */ + n = 100; + while (!emac_phy_done(in_be32(&p->stacr))) { + udelay(1); + if (!--n) + goto to; } + return; + to: + DBG("%d: MII management interface timeout (write)" NL, dev->def->index); } -static void emac_txeob_dev(void *param, u32 chanmask) +static int emac_mdio_read(struct net_device *ndev, int id, int reg) { - struct net_device *dev = param; - struct ocp_enet_private *fep = dev->priv; - unsigned long flags; - - spin_lock_irqsave(&fep->lock, flags); - - PKT_DEBUG(("emac_txeob_dev() entry, tx_cnt: %d\n", fep->tx_cnt)); - - while (fep->tx_cnt && - !(fep->tx_desc[fep->ack_slot].ctrl & MAL_TX_CTRL_READY)) { + struct ocp_enet_private *dev = ndev->priv; + int res; + + local_bh_disable(); + res = __emac_mdio_read(dev->mdio_dev ? dev->mdio_dev : dev, (u8) id, + (u8) reg); + local_bh_enable(); + return res; +} - if (fep->tx_desc[fep->ack_slot].ctrl & MAL_TX_CTRL_LAST) { - /* Tell the system the transmit completed. */ - dma_unmap_single(&fep->ocpdev->dev, - fep->tx_desc[fep->ack_slot].data_ptr, - fep->tx_desc[fep->ack_slot].data_len, - DMA_TO_DEVICE); - dev_kfree_skb_irq(fep->tx_skb[fep->ack_slot]); +static void emac_mdio_write(struct net_device *ndev, int id, int reg, int val) +{ + struct ocp_enet_private *dev = ndev->priv; - if (fep->tx_desc[fep->ack_slot].ctrl & - (EMAC_TX_ST_EC | EMAC_TX_ST_MC | EMAC_TX_ST_SC)) - fep->stats.collisions++; - } + local_bh_disable(); + __emac_mdio_write(dev->mdio_dev ? dev->mdio_dev : dev, (u8) id, + (u8) reg, (u16) val); + local_bh_enable(); +} - fep->tx_skb[fep->ack_slot] = (struct sk_buff *)NULL; - if (++fep->ack_slot == NUM_TX_BUFF) - fep->ack_slot = 0; +/* BHs disabled */ +static void emac_set_multicast_list(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + struct emac_regs *p = dev->emacp; + u32 rmr = emac_iff2rmr(ndev); + + DBG("%d: multicast %08x" NL, dev->def->index, rmr); + BUG_ON(!netif_running(dev->ndev)); + + /* I decided to relax register access rules here to avoid + * full EMAC reset. + * + * There is a real problem with EMAC4 core if we use MWSW_001 bit + * in MR1 register and do a full EMAC reset. + * One TX BD status update is delayed and, after EMAC reset, it + * never happens, resulting in TX hung (it'll be recovered by TX + * timeout handler eventually, but this is just gross). + * So we either have to do full TX reset or try to cheat here :) + * + * The only required change is to RX mode register, so I *think* all + * we need is just to stop RX channel. This seems to work on all + * tested SoCs. --ebs + */ + emac_rx_disable(dev); + if (rmr & EMAC_RMR_MAE) + emac_hash_mc(dev); + out_be32(&p->rmr, rmr); + emac_rx_enable(dev); +} - fep->tx_cnt--; +/* BHs disabled */ +static int emac_resize_rx_ring(struct ocp_enet_private *dev, int new_mtu) +{ + struct ocp_func_emac_data *emacdata = dev->def->additions; + int rx_sync_size = emac_rx_sync_size(new_mtu); + int rx_skb_size = emac_rx_skb_size(new_mtu); + int i, ret = 0; + + emac_rx_disable(dev); + mal_disable_rx_channel(dev->mal, emacdata->mal_rx_chan); + + if (dev->rx_sg_skb) { + ++dev->estats.rx_dropped_resize; + dev_kfree_skb(dev->rx_sg_skb); + dev->rx_sg_skb = NULL; } - if (fep->tx_cnt < NUM_TX_BUFF) - netif_wake_queue(dev); - PKT_DEBUG(("emac_txeob_dev() exit, tx_cnt: %d\n", fep->tx_cnt)); + /* Make a first pass over RX ring and mark BDs ready, dropping + * non-processed packets on the way. We need this as a separate pass + * to simplify error recovery in the case of allocation failure later. + */ + for (i = 0; i < NUM_RX_BUFF; ++i) { + if (dev->rx_desc[i].ctrl & MAL_RX_CTRL_FIRST) + ++dev->estats.rx_dropped_resize; - spin_unlock_irqrestore(&fep->lock, flags); -} + dev->rx_desc[i].data_len = 0; + dev->rx_desc[i].ctrl = MAL_RX_CTRL_EMPTY | + (i == (NUM_RX_BUFF - 1) ? MAL_RX_CTRL_WRAP : 0); + } -/* - Fill/Re-fill the rx chain with valid ctrl/ptrs. - This function will fill from rx_slot up to the parm end. - So to completely fill the chain pre-set rx_slot to 0 and - pass in an end of 0. - */ -static void emac_rx_fill(struct net_device *dev, int end) -{ - int i; - struct ocp_enet_private *fep = dev->priv; - - i = fep->rx_slot; - do { - /* We don't want the 16 bytes skb_reserve done by dev_alloc_skb, - * it breaks our cache line alignement. However, we still allocate - * +16 so that we end up allocating the exact same size as - * dev_alloc_skb() would do. - * Also, because of the skb_res, the max DMA size we give to EMAC - * is slighly wrong, causing it to potentially DMA 2 more bytes - * from a broken/oversized packet. These 16 bytes will take care - * that we don't walk on somebody else toes with that. - */ - fep->rx_skb[i] = - alloc_skb(fep->rx_buffer_size + 16, GFP_ATOMIC); - - if (fep->rx_skb[i] == NULL) { - /* Keep rx_slot here, the next time clean/fill is called - * we will try again before the MAL wraps back here - * If the MAL tries to use this descriptor with - * the EMPTY bit off it will cause the - * rxde interrupt. That is where we will - * try again to allocate an sk_buff. - */ - break; + /* Reallocate RX ring only if bigger skb buffers are required */ + if (rx_skb_size <= dev->rx_skb_size) + goto skip; + /* Second pass, allocate new skbs */ + for (i = 0; i < NUM_RX_BUFF; ++i) { + struct sk_buff *skb = alloc_skb(rx_skb_size, GFP_ATOMIC); + if (!skb) { + ret = -ENOMEM; + goto oom; } - if (skb_res) - skb_reserve(fep->rx_skb[i], skb_res); + BUG_ON(!dev->rx_skb[i]); + dev_kfree_skb(dev->rx_skb[i]); - /* We must NOT dma_map_single the cache line right after the - * buffer, so we must crop our sync size to account for the - * reserved space - */ - fep->rx_desc[i].data_ptr = - (unsigned char *)dma_map_single(&fep->ocpdev->dev, - (void *)fep->rx_skb[i]-> - data, - fep->rx_buffer_size - - skb_res, DMA_FROM_DEVICE); - - /* - * Some 4xx implementations use the previously - * reserved bits in data_len to encode the MS - * 4-bits of a 36-bit physical address (ERPN) - * This must be initialized. - */ - fep->rx_desc[i].data_len = 0; - fep->rx_desc[i].ctrl = MAL_RX_CTRL_EMPTY | MAL_RX_CTRL_INTR | - (i == (NUM_RX_BUFF - 1) ? MAL_RX_CTRL_WRAP : 0); + skb_reserve(skb, EMAC_RX_SKB_HEADROOM + 2); + dev->rx_desc[i].data_ptr = + dma_map_single(dev->ldev, skb->data - 2, rx_sync_size, + DMA_FROM_DEVICE) + 2; + dev->rx_skb[i] = skb; + } + skip: + /* Check if we need to change "Jumbo" bit in MR1 */ + if ((new_mtu > ETH_DATA_LEN) ^ (dev->ndev->mtu > ETH_DATA_LEN)) { + /* This is to prevent starting RX channel in emac_rx_enable() */ + dev->commac.rx_stopped = 1; + + dev->ndev->mtu = new_mtu; + emac_full_tx_reset(dev->ndev); + } - } while ((i = (i + 1) % NUM_RX_BUFF) != end); + mal_set_rcbs(dev->mal, emacdata->mal_rx_chan, emac_rx_size(new_mtu)); + oom: + /* Restart RX */ + dev->commac.rx_stopped = dev->rx_slot = 0; + mal_enable_rx_channel(dev->mal, emacdata->mal_rx_chan); + emac_rx_enable(dev); - fep->rx_slot = i; + return ret; } -static void -emac_rx_csum(struct net_device *dev, unsigned short ctrl, struct sk_buff *skb) +/* Process ctx, rtnl_lock semaphore */ +static int emac_change_mtu(struct net_device *ndev, int new_mtu) { - struct ocp_enet_private *fep = dev->priv; + struct ocp_enet_private *dev = ndev->priv; + int ret = 0; - /* Exit if interface has no TAH engine */ - if (!fep->tah_dev) { - skb->ip_summed = CHECKSUM_NONE; - return; - } + if (new_mtu < EMAC_MIN_MTU || new_mtu > EMAC_MAX_MTU) + return -EINVAL; - /* Check for TCP/UDP/IP csum error */ - if (ctrl & EMAC_CSUM_VER_ERROR) { - /* Let the stack verify checksum errors */ - skb->ip_summed = CHECKSUM_NONE; -/* adapter->hw_csum_err++; */ - } else { - /* Csum is good */ - skb->ip_summed = CHECKSUM_UNNECESSARY; -/* adapter->hw_csum_good++; */ - } -} + DBG("%d: change_mtu(%d)" NL, dev->def->index, new_mtu); -static int emac_rx_clean(struct net_device *dev) -{ - int i, b, bnum = 0, buf[6]; - int error, frame_length; - struct ocp_enet_private *fep = dev->priv; - unsigned short ctrl; + local_bh_disable(); + if (netif_running(ndev)) { + /* Check if we really need to reinitalize RX ring */ + if (emac_rx_skb_size(ndev->mtu) != emac_rx_skb_size(new_mtu)) + ret = emac_resize_rx_ring(dev, new_mtu); + } - i = fep->rx_slot; + if (!ret) { + ndev->mtu = new_mtu; + dev->rx_skb_size = emac_rx_skb_size(new_mtu); + dev->rx_sync_size = emac_rx_sync_size(new_mtu); + } + local_bh_enable(); - PKT_DEBUG(("emac_rx_clean() entry, rx_slot: %d\n", fep->rx_slot)); + return ret; +} - do { - if (fep->rx_skb[i] == NULL) - continue; /*we have already handled the packet but haved failed to alloc */ - /* - since rx_desc is in uncached mem we don't keep reading it directly - we pull out a local copy of ctrl and do the checks on the copy. - */ - ctrl = fep->rx_desc[i].ctrl; - if (ctrl & MAL_RX_CTRL_EMPTY) - break; /*we don't have any more ready packets */ - - if (EMAC_IS_BAD_RX_PACKET(ctrl)) { - fep->stats.rx_errors++; - fep->stats.rx_dropped++; - - if (ctrl & EMAC_RX_ST_OE) - fep->stats.rx_fifo_errors++; - if (ctrl & EMAC_RX_ST_AE) - fep->stats.rx_frame_errors++; - if (ctrl & EMAC_RX_ST_BFCS) - fep->stats.rx_crc_errors++; - if (ctrl & (EMAC_RX_ST_RP | EMAC_RX_ST_PTL | - EMAC_RX_ST_ORE | EMAC_RX_ST_IRE)) - fep->stats.rx_length_errors++; - } else { - if ((ctrl & (MAL_RX_CTRL_FIRST | MAL_RX_CTRL_LAST)) == - (MAL_RX_CTRL_FIRST | MAL_RX_CTRL_LAST)) { - /* Single descriptor packet */ - emac_rx_csum(dev, ctrl, fep->rx_skb[i]); - /* Send the skb up the chain. */ - frame_length = fep->rx_desc[i].data_len - 4; - skb_put(fep->rx_skb[i], frame_length); - fep->rx_skb[i]->dev = dev; - fep->rx_skb[i]->protocol = - eth_type_trans(fep->rx_skb[i], dev); - error = netif_rx(fep->rx_skb[i]); - - if ((error == NET_RX_DROP) || - (error == NET_RX_BAD)) { - fep->stats.rx_dropped++; - } else { - fep->stats.rx_packets++; - fep->stats.rx_bytes += frame_length; - } - fep->rx_skb[i] = NULL; - } else { - /* Multiple descriptor packet */ - if (ctrl & MAL_RX_CTRL_FIRST) { - if (fep->rx_desc[(i + 1) % NUM_RX_BUFF]. - ctrl & MAL_RX_CTRL_EMPTY) - break; - bnum = 0; - buf[bnum] = i; - ++bnum; - continue; - } - if (((ctrl & MAL_RX_CTRL_FIRST) != - MAL_RX_CTRL_FIRST) && - ((ctrl & MAL_RX_CTRL_LAST) != - MAL_RX_CTRL_LAST)) { - if (fep->rx_desc[(i + 1) % - NUM_RX_BUFF].ctrl & - MAL_RX_CTRL_EMPTY) { - i = buf[0]; - break; - } - buf[bnum] = i; - ++bnum; - continue; - } - if (ctrl & MAL_RX_CTRL_LAST) { - buf[bnum] = i; - ++bnum; - skb_put(fep->rx_skb[buf[0]], - fep->rx_desc[buf[0]].data_len); - for (b = 1; b < bnum; b++) { - /* - * MAL is braindead, we need - * to copy the remainder - * of the packet from the - * latter descriptor buffers - * to the first skb. Then - * dispose of the source - * skbs. - * - * Once the stack is fixed - * to handle frags on most - * protocols we can generate - * a fragmented skb with - * no copies. - */ - memcpy(fep->rx_skb[buf[0]]-> - data + - fep->rx_skb[buf[0]]->len, - fep->rx_skb[buf[b]]-> - data, - fep->rx_desc[buf[b]]. - data_len); - skb_put(fep->rx_skb[buf[0]], - fep->rx_desc[buf[b]]. - data_len); - dma_unmap_single(&fep->ocpdev-> - dev, - fep-> - rx_desc[buf - [b]]. - data_ptr, - fep-> - rx_desc[buf - [b]]. - data_len, - DMA_FROM_DEVICE); - dev_kfree_skb(fep-> - rx_skb[buf[b]]); - } - emac_rx_csum(dev, ctrl, - fep->rx_skb[buf[0]]); - - fep->rx_skb[buf[0]]->dev = dev; - fep->rx_skb[buf[0]]->protocol = - eth_type_trans(fep->rx_skb[buf[0]], - dev); - error = netif_rx(fep->rx_skb[buf[0]]); - - if ((error == NET_RX_DROP) - || (error == NET_RX_BAD)) { - fep->stats.rx_dropped++; - } else { - fep->stats.rx_packets++; - fep->stats.rx_bytes += - fep->rx_skb[buf[0]]->len; - } - for (b = 0; b < bnum; b++) - fep->rx_skb[buf[b]] = NULL; - } - } +static void emac_clean_tx_ring(struct ocp_enet_private *dev) +{ + int i; + for (i = 0; i < NUM_TX_BUFF; ++i) { + if (dev->tx_skb[i]) { + dev_kfree_skb(dev->tx_skb[i]); + dev->tx_skb[i] = NULL; + if (dev->tx_desc[i].ctrl & MAL_TX_CTRL_READY) + ++dev->estats.tx_dropped; } - } while ((i = (i + 1) % NUM_RX_BUFF) != fep->rx_slot); - - PKT_DEBUG(("emac_rx_clean() exit, rx_slot: %d\n", fep->rx_slot)); - - return i; + dev->tx_desc[i].ctrl = 0; + dev->tx_desc[i].data_ptr = 0; + } } -static void emac_rxeob_dev(void *param, u32 chanmask) +static void emac_clean_rx_ring(struct ocp_enet_private *dev) { - struct net_device *dev = param; - struct ocp_enet_private *fep = dev->priv; - unsigned long flags; - int n; + int i; + for (i = 0; i < NUM_RX_BUFF; ++i) + if (dev->rx_skb[i]) { + dev->rx_desc[i].ctrl = 0; + dev_kfree_skb(dev->rx_skb[i]); + dev->rx_skb[i] = NULL; + dev->rx_desc[i].data_ptr = 0; + } - spin_lock_irqsave(&fep->lock, flags); - if ((n = emac_rx_clean(dev)) != fep->rx_slot) - emac_rx_fill(dev, n); - spin_unlock_irqrestore(&fep->lock, flags); + if (dev->rx_sg_skb) { + dev_kfree_skb(dev->rx_sg_skb); + dev->rx_sg_skb = NULL; + } } -/* - * This interrupt should never occurr, we don't program - * the MAL for contiunous mode. - */ -static void emac_txde_dev(void *param, u32 chanmask) +static inline int emac_alloc_rx_skb(struct ocp_enet_private *dev, int slot, + int flags) { - struct net_device *dev = param; - struct ocp_enet_private *fep = dev->priv; + struct sk_buff *skb = alloc_skb(dev->rx_skb_size, flags); + if (unlikely(!skb)) + return -ENOMEM; - printk(KERN_WARNING "%s: transmit descriptor error\n", dev->name); + dev->rx_skb[slot] = skb; + dev->rx_desc[slot].data_len = 0; - emac_mac_dump(dev); - emac_mal_dump(dev); + skb_reserve(skb, EMAC_RX_SKB_HEADROOM + 2); + dev->rx_desc[slot].data_ptr = + dma_map_single(dev->ldev, skb->data - 2, dev->rx_sync_size, + DMA_FROM_DEVICE) + 2; + barrier(); + dev->rx_desc[slot].ctrl = MAL_RX_CTRL_EMPTY | + (slot == (NUM_RX_BUFF - 1) ? MAL_RX_CTRL_WRAP : 0); - /* Reenable the transmit channel */ - mal_enable_tx_channels(fep->mal, fep->commac.tx_chan_mask); + return 0; } -/* - * This interrupt should be very rare at best. This occurs when - * the hardware has a problem with the receive descriptors. The manual - * states that it occurs when the hardware cannot the receive descriptor - * empty bit is not set. The recovery mechanism will be to - * traverse through the descriptors, handle any that are marked to be - * handled and reinitialize each along the way. At that point the driver - * will be restarted. - */ -static void emac_rxde_dev(void *param, u32 chanmask) +static void emac_print_link_status(struct ocp_enet_private *dev) { - struct net_device *dev = param; - struct ocp_enet_private *fep = dev->priv; - unsigned long flags; - - if (net_ratelimit()) { - printk(KERN_WARNING "%s: receive descriptor error\n", - fep->ndev->name); + if (netif_carrier_ok(dev->ndev)) + printk(KERN_INFO "%s: link is up, %d %s%s\n", + dev->ndev->name, dev->phy.speed, + dev->phy.duplex == DUPLEX_FULL ? "FDX" : "HDX", + dev->phy.pause ? ", pause enabled" : + dev->phy.asym_pause ? ", assymetric pause enabled" : ""); + else + printk(KERN_INFO "%s: link is down\n", dev->ndev->name); +} - emac_mac_dump(dev); - emac_mal_dump(dev); - emac_desc_dump(dev); +/* Process ctx, rtnl_lock semaphore */ +static int emac_open(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + struct ocp_func_emac_data *emacdata = dev->def->additions; + int err, i; + + DBG("%d: open" NL, dev->def->index); + + /* Setup error IRQ handler */ + err = request_irq(dev->def->irq, emac_irq, 0, "EMAC", dev); + if (err) { + printk(KERN_ERR "%s: failed to request IRQ %d\n", + ndev->name, dev->def->irq); + return err; } - /* Disable RX channel */ - spin_lock_irqsave(&fep->lock, flags); - mal_disable_rx_channels(fep->mal, fep->commac.rx_chan_mask); - - /* For now, charge the error against all emacs */ - fep->stats.rx_errors++; - - /* so do we have any good packets still? */ - emac_rx_clean(dev); - - /* When the interface is restarted it resets processing to the - * first descriptor in the table. - */ - - fep->rx_slot = 0; - emac_rx_fill(dev, 0); + /* Allocate RX ring */ + for (i = 0; i < NUM_RX_BUFF; ++i) + if (emac_alloc_rx_skb(dev, i, GFP_KERNEL)) { + printk(KERN_ERR "%s: failed to allocate RX ring\n", + ndev->name); + goto oom; + } - set_mal_dcrn(fep->mal, DCRN_MALRXEOBISR, fep->commac.rx_chan_mask); - set_mal_dcrn(fep->mal, DCRN_MALRXDEIR, fep->commac.rx_chan_mask); + local_bh_disable(); + dev->tx_cnt = dev->tx_slot = dev->ack_slot = dev->rx_slot = + dev->commac.rx_stopped = 0; + dev->rx_sg_skb = NULL; + + if (dev->phy.address >= 0) { + int link_poll_interval; + if (dev->phy.def->ops->poll_link(&dev->phy)) { + dev->phy.def->ops->read_link(&dev->phy); + EMAC_RX_CLK_DEFAULT(dev->def->index); + netif_carrier_on(dev->ndev); + link_poll_interval = PHY_POLL_LINK_ON; + } else { + EMAC_RX_CLK_TX(dev->def->index); + netif_carrier_off(dev->ndev); + link_poll_interval = PHY_POLL_LINK_OFF; + } + mod_timer(&dev->link_timer, jiffies + link_poll_interval); + emac_print_link_status(dev); + } else + netif_carrier_on(dev->ndev); + + emac_configure(dev); + mal_poll_add(dev->mal, &dev->commac); + mal_enable_tx_channel(dev->mal, emacdata->mal_tx_chan); + mal_set_rcbs(dev->mal, emacdata->mal_rx_chan, emac_rx_size(ndev->mtu)); + mal_enable_rx_channel(dev->mal, emacdata->mal_rx_chan); + emac_tx_enable(dev); + emac_rx_enable(dev); + netif_start_queue(ndev); + local_bh_enable(); - /* Reenable the receive channels */ - mal_enable_rx_channels(fep->mal, fep->commac.rx_chan_mask); - spin_unlock_irqrestore(&fep->lock, flags); + return 0; + oom: + emac_clean_rx_ring(dev); + free_irq(dev->def->irq, dev); + return -ENOMEM; } -static irqreturn_t -emac_mac_irq(int irq, void *dev_instance, struct pt_regs *regs) +/* BHs disabled */ +static int emac_link_differs(struct ocp_enet_private *dev) { - struct net_device *dev = dev_instance; - struct ocp_enet_private *fep = dev->priv; - emac_t *emacp = fep->emacp; - unsigned long tmp_em0isr; + u32 r = in_be32(&dev->emacp->mr1); - /* EMAC interrupt */ - tmp_em0isr = in_be32(&emacp->em0isr); - if (tmp_em0isr & (EMAC_ISR_TE0 | EMAC_ISR_TE1)) { - /* This error is a hard transmit error - could retransmit */ - fep->stats.tx_errors++; + int duplex = r & EMAC_MR1_FDE ? DUPLEX_FULL : DUPLEX_HALF; + int speed, pause, asym_pause; - /* Reenable the transmit channel */ - mal_enable_tx_channels(fep->mal, fep->commac.tx_chan_mask); + if (r & (EMAC_MR1_MF_1000 | EMAC_MR1_MF_1000GPCS)) + speed = SPEED_1000; + else if (r & EMAC_MR1_MF_100) + speed = SPEED_100; + else + speed = SPEED_10; - } else { - fep->stats.rx_errors++; + switch (r & (EMAC_MR1_EIFC | EMAC_MR1_APP)) { + case (EMAC_MR1_EIFC | EMAC_MR1_APP): + pause = 1; + asym_pause = 0; + break; + case EMAC_MR1_APP: + pause = 0; + asym_pause = 1; + break; + default: + pause = asym_pause = 0; } - - if (tmp_em0isr & EMAC_ISR_RP) - fep->stats.rx_length_errors++; - if (tmp_em0isr & EMAC_ISR_ALE) - fep->stats.rx_frame_errors++; - if (tmp_em0isr & EMAC_ISR_BFCS) - fep->stats.rx_crc_errors++; - if (tmp_em0isr & EMAC_ISR_PTLE) - fep->stats.rx_length_errors++; - if (tmp_em0isr & EMAC_ISR_ORE) - fep->stats.rx_length_errors++; - if (tmp_em0isr & EMAC_ISR_TE0) - fep->stats.tx_aborted_errors++; - - emac_err_dump(dev, tmp_em0isr); - - out_be32(&emacp->em0isr, tmp_em0isr); - - return IRQ_HANDLED; + return speed != dev->phy.speed || duplex != dev->phy.duplex || + pause != dev->phy.pause || asym_pause != dev->phy.asym_pause; } -static int emac_start_xmit(struct sk_buff *skb, struct net_device *dev) +/* BHs disabled */ +static void emac_link_timer(unsigned long data) { - unsigned short ctrl; - unsigned long flags; - struct ocp_enet_private *fep = dev->priv; - emac_t *emacp = fep->emacp; - int len = skb->len; - unsigned int offset = 0, size, f, tx_slot_first; - unsigned int nr_frags = skb_shinfo(skb)->nr_frags; - - spin_lock_irqsave(&fep->lock, flags); + struct ocp_enet_private *dev = (struct ocp_enet_private *)data; + int link_poll_interval; - len -= skb->data_len; - - if ((fep->tx_cnt + nr_frags + len / DESC_BUF_SIZE + 1) > NUM_TX_BUFF) { - PKT_DEBUG(("emac_start_xmit() stopping queue\n")); - netif_stop_queue(dev); - spin_unlock_irqrestore(&fep->lock, flags); - return -EBUSY; - } + DBG2("%d: link timer" NL, dev->def->index); - tx_slot_first = fep->tx_slot; + if (dev->phy.def->ops->poll_link(&dev->phy)) { + if (!netif_carrier_ok(dev->ndev)) { + EMAC_RX_CLK_DEFAULT(dev->def->index); - while (len) { - size = min(len, DESC_BUF_SIZE); + /* Get new link parameters */ + dev->phy.def->ops->read_link(&dev->phy); - fep->tx_desc[fep->tx_slot].data_len = (short)size; - fep->tx_desc[fep->tx_slot].data_ptr = - (unsigned char *)dma_map_single(&fep->ocpdev->dev, - (void *)((unsigned int)skb-> - data + offset), - size, DMA_TO_DEVICE); + if (dev->tah_dev || emac_link_differs(dev)) + emac_full_tx_reset(dev->ndev); - ctrl = EMAC_TX_CTRL_DFLT; - if (fep->tx_slot != tx_slot_first) - ctrl |= MAL_TX_CTRL_READY; - if ((NUM_TX_BUFF - 1) == fep->tx_slot) - ctrl |= MAL_TX_CTRL_WRAP; - if (!nr_frags && (len == size)) { - ctrl |= MAL_TX_CTRL_LAST; - fep->tx_skb[fep->tx_slot] = skb; + netif_carrier_on(dev->ndev); + emac_print_link_status(dev); + } + link_poll_interval = PHY_POLL_LINK_ON; + } else { + if (netif_carrier_ok(dev->ndev)) { + EMAC_RX_CLK_TX(dev->def->index); +#if defined(CONFIG_IBM_EMAC_PHY_RX_CLK_FIX) + emac_reinitialize(dev); +#endif + netif_carrier_off(dev->ndev); + emac_print_link_status(dev); } - if (skb->ip_summed == CHECKSUM_HW) - ctrl |= EMAC_TX_CTRL_TAH_CSUM; - - fep->tx_desc[fep->tx_slot].ctrl = ctrl; - - len -= size; - offset += size; - /* Bump tx count */ - if (++fep->tx_cnt == NUM_TX_BUFF) - netif_stop_queue(dev); + /* Retry reset if the previous attempt failed. + * This is needed mostly for CONFIG_IBM_EMAC_PHY_RX_CLK_FIX + * case, but I left it here because it shouldn't trigger for + * sane PHYs anyway. + */ + if (unlikely(dev->reset_failed)) + emac_reinitialize(dev); - /* Next descriptor */ - if (++fep->tx_slot == NUM_TX_BUFF) - fep->tx_slot = 0; + link_poll_interval = PHY_POLL_LINK_OFF; } + mod_timer(&dev->link_timer, jiffies + link_poll_interval); +} - for (f = 0; f < nr_frags; f++) { - struct skb_frag_struct *frag; - - frag = &skb_shinfo(skb)->frags[f]; - len = frag->size; - offset = 0; - - while (len) { - size = min(len, DESC_BUF_SIZE); - - dma_map_page(&fep->ocpdev->dev, - frag->page, - frag->page_offset + offset, - size, DMA_TO_DEVICE); - - ctrl = EMAC_TX_CTRL_DFLT | MAL_TX_CTRL_READY; - if ((NUM_TX_BUFF - 1) == fep->tx_slot) - ctrl |= MAL_TX_CTRL_WRAP; - if ((f == (nr_frags - 1)) && (len == size)) { - ctrl |= MAL_TX_CTRL_LAST; - fep->tx_skb[fep->tx_slot] = skb; - } - - if (skb->ip_summed == CHECKSUM_HW) - ctrl |= EMAC_TX_CTRL_TAH_CSUM; - - fep->tx_desc[fep->tx_slot].data_len = (short)size; - fep->tx_desc[fep->tx_slot].data_ptr = - (char *)((page_to_pfn(frag->page) << PAGE_SHIFT) + - frag->page_offset + offset); - fep->tx_desc[fep->tx_slot].ctrl = ctrl; - - len -= size; - offset += size; - - /* Bump tx count */ - if (++fep->tx_cnt == NUM_TX_BUFF) - netif_stop_queue(dev); +/* BHs disabled */ +static void emac_force_link_update(struct ocp_enet_private *dev) +{ + netif_carrier_off(dev->ndev); + if (timer_pending(&dev->link_timer)) + mod_timer(&dev->link_timer, jiffies + PHY_POLL_LINK_OFF); +} - /* Next descriptor */ - if (++fep->tx_slot == NUM_TX_BUFF) - fep->tx_slot = 0; - } - } +/* Process ctx, rtnl_lock semaphore */ +static int emac_close(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + struct ocp_func_emac_data *emacdata = dev->def->additions; - /* - * Deferred set READY on first descriptor of packet to - * avoid TX MAL race. - */ - fep->tx_desc[tx_slot_first].ctrl |= MAL_TX_CTRL_READY; + DBG("%d: close" NL, dev->def->index); - /* Send the packet out. */ - out_be32(&emacp->em0tmr0, EMAC_TMR0_XMIT); + local_bh_disable(); - fep->stats.tx_packets++; - fep->stats.tx_bytes += skb->len; + if (dev->phy.address >= 0) + del_timer_sync(&dev->link_timer); - PKT_DEBUG(("emac_start_xmit() exitn")); + netif_stop_queue(ndev); + emac_rx_disable(dev); + emac_tx_disable(dev); + mal_disable_rx_channel(dev->mal, emacdata->mal_rx_chan); + mal_disable_tx_channel(dev->mal, emacdata->mal_tx_chan); + mal_poll_del(dev->mal, &dev->commac); + local_bh_enable(); - spin_unlock_irqrestore(&fep->lock, flags); + emac_clean_tx_ring(dev); + emac_clean_rx_ring(dev); + free_irq(dev->def->irq, dev); return 0; } -static int emac_adjust_to_link(struct ocp_enet_private *fep) +static inline u16 emac_tx_csum(struct ocp_enet_private *dev, + struct sk_buff *skb) { - emac_t *emacp = fep->emacp; - unsigned long mode_reg; - int full_duplex, speed; - - full_duplex = 0; - speed = SPEED_10; - - /* set mode register 1 defaults */ - mode_reg = EMAC_M1_DEFAULT; - - /* Read link mode on PHY */ - if (fep->phy_mii.def->ops->read_link(&fep->phy_mii) == 0) { - /* If an error occurred, we don't deal with it yet */ - full_duplex = (fep->phy_mii.duplex == DUPLEX_FULL); - speed = fep->phy_mii.speed; +#if defined(CONFIG_IBM_EMAC_TAH) + if (skb->ip_summed == CHECKSUM_HW) { + ++dev->stats.tx_packets_csum; + return EMAC_TX_CTRL_TAH_CSUM; } +#endif + return 0; +} +static inline int emac_xmit_finish(struct ocp_enet_private *dev, int len) +{ + struct emac_regs *p = dev->emacp; + struct net_device *ndev = dev->ndev; - /* set speed (default is 10Mb) */ - switch (speed) { - case SPEED_1000: - mode_reg |= EMAC_M1_RFS_16K; - if (fep->rgmii_dev) { - struct ibm_ocp_rgmii *rgmii = RGMII_PRIV(fep->rgmii_dev); - - if ((rgmii->mode[fep->rgmii_input] == RTBI) - || (rgmii->mode[fep->rgmii_input] == TBI)) - mode_reg |= EMAC_M1_MF_1000GPCS; - else - mode_reg |= EMAC_M1_MF_1000MBPS; - - emac_rgmii_port_speed(fep->rgmii_dev, fep->rgmii_input, - 1000); - } - break; - case SPEED_100: - mode_reg |= EMAC_M1_MF_100MBPS | EMAC_M1_RFS_4K; - if (fep->rgmii_dev) - emac_rgmii_port_speed(fep->rgmii_dev, fep->rgmii_input, - 100); - if (fep->zmii_dev) - emac_zmii_port_speed(fep->zmii_dev, fep->zmii_input, - 100); - break; - case SPEED_10: - default: - mode_reg = (mode_reg & ~EMAC_M1_MF_100MBPS) | EMAC_M1_RFS_4K; - if (fep->rgmii_dev) - emac_rgmii_port_speed(fep->rgmii_dev, fep->rgmii_input, - 10); - if (fep->zmii_dev) - emac_zmii_port_speed(fep->zmii_dev, fep->zmii_input, - 10); - } - - if (full_duplex) - mode_reg |= EMAC_M1_FDE | EMAC_M1_EIFC | EMAC_M1_IST; - else - mode_reg &= ~(EMAC_M1_FDE | EMAC_M1_EIFC | EMAC_M1_ILE); + /* Send the packet out */ + out_be32(&p->tmr0, EMAC_TMR0_XMIT); - LINK_DEBUG(("%s: adjust to link, speed: %d, duplex: %d, opened: %d\n", - fep->ndev->name, speed, full_duplex, fep->opened)); + if (unlikely(++dev->tx_cnt == NUM_TX_BUFF)) { + netif_stop_queue(ndev); + DBG2("%d: stopped TX queue" NL, dev->def->index); + } - printk(KERN_INFO "%s: Speed: %d, %s duplex.\n", - fep->ndev->name, speed, full_duplex ? "Full" : "Half"); - if (fep->opened) - out_be32(&emacp->em0mr1, mode_reg); + ndev->trans_start = jiffies; + ++dev->stats.tx_packets; + dev->stats.tx_bytes += len; return 0; } -static int emac_set_mac_address(struct net_device *ndev, void *p) +/* BHs disabled */ +static int emac_start_xmit(struct sk_buff *skb, struct net_device *ndev) { - struct ocp_enet_private *fep = ndev->priv; - emac_t *emacp = fep->emacp; - struct sockaddr *addr = p; + struct ocp_enet_private *dev = ndev->priv; + unsigned int len = skb->len; + int slot; - if (!is_valid_ether_addr(addr->sa_data)) - return -EADDRNOTAVAIL; + u16 ctrl = EMAC_TX_CTRL_GFCS | EMAC_TX_CTRL_GP | MAL_TX_CTRL_READY | + MAL_TX_CTRL_LAST | emac_tx_csum(dev, skb); - memcpy(ndev->dev_addr, addr->sa_data, ndev->addr_len); + slot = dev->tx_slot++; + if (dev->tx_slot == NUM_TX_BUFF) { + dev->tx_slot = 0; + ctrl |= MAL_TX_CTRL_WRAP; + } - /* set the high address */ - out_be32(&emacp->em0iahr, - (fep->ndev->dev_addr[0] << 8) | fep->ndev->dev_addr[1]); + DBG2("%d: xmit(%u) %d" NL, dev->def->index, len, slot); - /* set the low address */ - out_be32(&emacp->em0ialr, - (fep->ndev->dev_addr[2] << 24) | (fep->ndev->dev_addr[3] << 16) - | (fep->ndev->dev_addr[4] << 8) | fep->ndev->dev_addr[5]); + dev->tx_skb[slot] = skb; + dev->tx_desc[slot].data_ptr = dma_map_single(dev->ldev, skb->data, len, + DMA_TO_DEVICE); + dev->tx_desc[slot].data_len = (u16) len; + barrier(); + dev->tx_desc[slot].ctrl = ctrl; - return 0; + return emac_xmit_finish(dev, len); } -static int emac_change_mtu(struct net_device *dev, int new_mtu) +#if defined(CONFIG_IBM_EMAC_TAH) +static inline int emac_xmit_split(struct ocp_enet_private *dev, int slot, + u32 pd, int len, int last, u16 base_ctrl) { - struct ocp_enet_private *fep = dev->priv; - int old_mtu = dev->mtu; - unsigned long mode_reg; - emac_t *emacp = fep->emacp; - u32 em0mr0; - int i, full; - unsigned long flags; - - if ((new_mtu < EMAC_MIN_MTU) || (new_mtu > EMAC_MAX_MTU)) { - printk(KERN_ERR - "emac: Invalid MTU setting, MTU must be between %d and %d\n", - EMAC_MIN_MTU, EMAC_MAX_MTU); - return -EINVAL; - } + while (1) { + u16 ctrl = base_ctrl; + int chunk = min(len, MAL_MAX_TX_SIZE); + len -= chunk; - if (old_mtu != new_mtu && netif_running(dev)) { - /* Stop rx engine */ - em0mr0 = in_be32(&emacp->em0mr0); - out_be32(&emacp->em0mr0, em0mr0 & ~EMAC_M0_RXE); - - /* Wait for descriptors to be empty */ - do { - full = 0; - for (i = 0; i < NUM_RX_BUFF; i++) - if (!(fep->rx_desc[i].ctrl & MAL_RX_CTRL_EMPTY)) { - printk(KERN_NOTICE - "emac: RX ring is still full\n"); - full = 1; - } - } while (full); - - spin_lock_irqsave(&fep->lock, flags); - - mal_disable_rx_channels(fep->mal, fep->commac.rx_chan_mask); - - /* Destroy all old rx skbs */ - for (i = 0; i < NUM_RX_BUFF; i++) { - dma_unmap_single(&fep->ocpdev->dev, - fep->rx_desc[i].data_ptr, - fep->rx_desc[i].data_len, - DMA_FROM_DEVICE); - dev_kfree_skb(fep->rx_skb[i]); - fep->rx_skb[i] = NULL; - } + slot = (slot + 1) % NUM_TX_BUFF; - /* Set new rx_buffer_size, jumbo cap, and advertise new mtu */ - mode_reg = in_be32(&emacp->em0mr1); - if (new_mtu > ENET_DEF_MTU_SIZE) { - mode_reg |= EMAC_M1_JUMBO_ENABLE; - fep->rx_buffer_size = EMAC_MAX_FRAME; - } else { - mode_reg &= ~EMAC_M1_JUMBO_ENABLE; - fep->rx_buffer_size = ENET_DEF_BUF_SIZE; - } - dev->mtu = new_mtu; - out_be32(&emacp->em0mr1, mode_reg); + if (last && !len) + ctrl |= MAL_TX_CTRL_LAST; + if (slot == NUM_TX_BUFF - 1) + ctrl |= MAL_TX_CTRL_WRAP; - /* Re-init rx skbs */ - fep->rx_slot = 0; - emac_rx_fill(dev, 0); + dev->tx_skb[slot] = NULL; + dev->tx_desc[slot].data_ptr = pd; + dev->tx_desc[slot].data_len = (u16) chunk; + dev->tx_desc[slot].ctrl = ctrl; + ++dev->tx_cnt; - /* Restart the rx engine */ - mal_enable_rx_channels(fep->mal, fep->commac.rx_chan_mask); - out_be32(&emacp->em0mr0, em0mr0 | EMAC_M0_RXE); + if (!len) + break; - spin_unlock_irqrestore(&fep->lock, flags); + pd += chunk; } - - return 0; + return slot; } -static void __emac_set_multicast_list(struct net_device *dev) +/* BHs disabled (SG version for TAH equipped EMACs) */ +static int emac_start_xmit_sg(struct sk_buff *skb, struct net_device *ndev) { - struct ocp_enet_private *fep = dev->priv; - emac_t *emacp = fep->emacp; - u32 rmr = in_be32(&emacp->em0rmr); - - /* First clear all special bits, they can be set later */ - rmr &= ~(EMAC_RMR_PME | EMAC_RMR_PMME | EMAC_RMR_MAE); + struct ocp_enet_private *dev = ndev->priv; + int nr_frags = skb_shinfo(skb)->nr_frags; + int len = skb->len, chunk; + int slot, i; + u16 ctrl; + u32 pd; - if (dev->flags & IFF_PROMISC) { - rmr |= EMAC_RMR_PME; - } else if (dev->flags & IFF_ALLMULTI || 32 < dev->mc_count) { - /* - * Must be setting up to use multicast - * Now check for promiscuous multicast - */ - rmr |= EMAC_RMR_PMME; - } else if (dev->flags & IFF_MULTICAST && 0 < dev->mc_count) { - unsigned short em0gaht[4] = { 0, 0, 0, 0 }; - struct dev_mc_list *dmi; - - /* Need to hash on the multicast address. */ - for (dmi = dev->mc_list; dmi; dmi = dmi->next) { - unsigned long mc_crc; - unsigned int bit_number; - - mc_crc = ether_crc(6, (char *)dmi->dmi_addr); - bit_number = 63 - (mc_crc >> 26); /* MSB: 0 LSB: 63 */ - em0gaht[bit_number >> 4] |= - 0x8000 >> (bit_number & 0x0f); - } - emacp->em0gaht1 = em0gaht[0]; - emacp->em0gaht2 = em0gaht[1]; - emacp->em0gaht3 = em0gaht[2]; - emacp->em0gaht4 = em0gaht[3]; + /* This is common "fast" path */ + if (likely(!nr_frags && len <= MAL_MAX_TX_SIZE)) + return emac_start_xmit(skb, ndev); - /* Turn on multicast addressing */ - rmr |= EMAC_RMR_MAE; - } - out_be32(&emacp->em0rmr, rmr); -} + len -= skb->data_len; -static int emac_init_tah(struct ocp_enet_private *fep) -{ - tah_t *tahp; + /* Note, this is only an *estimation*, we can still run out of empty + * slots because of the additional fragmentation into + * MAL_MAX_TX_SIZE-sized chunks + */ + if (unlikely(dev->tx_cnt + nr_frags + mal_tx_chunks(len) > NUM_TX_BUFF)) + goto stop_queue; + + ctrl = EMAC_TX_CTRL_GFCS | EMAC_TX_CTRL_GP | MAL_TX_CTRL_READY | + emac_tx_csum(dev, skb); + slot = dev->tx_slot; + + /* skb data */ + dev->tx_skb[slot] = NULL; + chunk = min(len, MAL_MAX_TX_SIZE); + dev->tx_desc[slot].data_ptr = pd = + dma_map_single(dev->ldev, skb->data, len, DMA_TO_DEVICE); + dev->tx_desc[slot].data_len = (u16) chunk; + len -= chunk; + if (unlikely(len)) + slot = emac_xmit_split(dev, slot, pd + chunk, len, !nr_frags, + ctrl); + /* skb fragments */ + for (i = 0; i < nr_frags; ++i) { + struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + len = frag->size; - /* Initialize TAH and enable checksum verification */ - tahp = (tah_t *) ioremap(fep->tah_dev->def->paddr, sizeof(*tahp)); + if (unlikely(dev->tx_cnt + mal_tx_chunks(len) >= NUM_TX_BUFF)) + goto undo_frame; - if (tahp == NULL) { - printk(KERN_ERR "tah%d: Cannot ioremap TAH registers!\n", - fep->tah_dev->def->index); + pd = dma_map_page(dev->ldev, frag->page, frag->page_offset, len, + DMA_TO_DEVICE); - return -ENOMEM; + slot = emac_xmit_split(dev, slot, pd, len, i == nr_frags - 1, + ctrl); } - out_be32(&tahp->tah_mr, TAH_MR_SR); + DBG2("%d: xmit_sg(%u) %d - %d" NL, dev->def->index, skb->len, + dev->tx_slot, slot); - /* wait for reset to complete */ - while (in_be32(&tahp->tah_mr) & TAH_MR_SR) ; + /* Attach skb to the last slot so we don't release it too early */ + dev->tx_skb[slot] = skb; - /* 10KB TAH TX FIFO accomodates the max MTU of 9000 */ - out_be32(&tahp->tah_mr, - TAH_MR_CVR | TAH_MR_ST_768 | TAH_MR_TFS_10KB | TAH_MR_DTFP | - TAH_MR_DIG); + /* Send the packet out */ + if (dev->tx_slot == NUM_TX_BUFF - 1) + ctrl |= MAL_TX_CTRL_WRAP; + barrier(); + dev->tx_desc[dev->tx_slot].ctrl = ctrl; + dev->tx_slot = (slot + 1) % NUM_TX_BUFF; - iounmap(tahp); + return emac_xmit_finish(dev, skb->len); - return 0; + undo_frame: + /* Well, too bad. Our previous estimation was overly optimistic. + * Undo everything. + */ + while (slot != dev->tx_slot) { + dev->tx_desc[slot].ctrl = 0; + --dev->tx_cnt; + if (--slot < 0) + slot = NUM_TX_BUFF - 1; + } + ++dev->estats.tx_undo; + + stop_queue: + netif_stop_queue(ndev); + DBG2("%d: stopped TX queue" NL, dev->def->index); + return 1; +} +#else +# define emac_start_xmit_sg emac_start_xmit +#endif /* !defined(CONFIG_IBM_EMAC_TAH) */ + +/* BHs disabled */ +static void emac_parse_tx_error(struct ocp_enet_private *dev, u16 ctrl) +{ + struct ibm_emac_error_stats *st = &dev->estats; + DBG("%d: BD TX error %04x" NL, dev->def->index, ctrl); + + ++st->tx_bd_errors; + if (ctrl & EMAC_TX_ST_BFCS) + ++st->tx_bd_bad_fcs; + if (ctrl & EMAC_TX_ST_LCS) + ++st->tx_bd_carrier_loss; + if (ctrl & EMAC_TX_ST_ED) + ++st->tx_bd_excessive_deferral; + if (ctrl & EMAC_TX_ST_EC) + ++st->tx_bd_excessive_collisions; + if (ctrl & EMAC_TX_ST_LC) + ++st->tx_bd_late_collision; + if (ctrl & EMAC_TX_ST_MC) + ++st->tx_bd_multple_collisions; + if (ctrl & EMAC_TX_ST_SC) + ++st->tx_bd_single_collision; + if (ctrl & EMAC_TX_ST_UR) + ++st->tx_bd_underrun; + if (ctrl & EMAC_TX_ST_SQE) + ++st->tx_bd_sqe; } -static void emac_init_rings(struct net_device *dev) +static void emac_poll_tx(void *param) { - struct ocp_enet_private *ep = dev->priv; - int loop; + struct ocp_enet_private *dev = param; + DBG2("%d: poll_tx, %d %d" NL, dev->def->index, dev->tx_cnt, + dev->ack_slot); + + if (dev->tx_cnt) { + u16 ctrl; + int slot = dev->ack_slot, n = 0; + again: + ctrl = dev->tx_desc[slot].ctrl; + if (!(ctrl & MAL_TX_CTRL_READY)) { + struct sk_buff *skb = dev->tx_skb[slot]; + ++n; + + if (skb) { + dev_kfree_skb(skb); + dev->tx_skb[slot] = NULL; + } + slot = (slot + 1) % NUM_TX_BUFF; - ep->tx_desc = (struct mal_descriptor *)((char *)ep->mal->tx_virt_addr + - (ep->mal_tx_chan * - MAL_DT_ALIGN)); - ep->rx_desc = - (struct mal_descriptor *)((char *)ep->mal->rx_virt_addr + - (ep->mal_rx_chan * MAL_DT_ALIGN)); + if (unlikely(EMAC_IS_BAD_TX(ctrl))) + emac_parse_tx_error(dev, ctrl); - /* Fill in the transmit descriptor ring. */ - for (loop = 0; loop < NUM_TX_BUFF; loop++) { - if (ep->tx_skb[loop]) { - dma_unmap_single(&ep->ocpdev->dev, - ep->tx_desc[loop].data_ptr, - ep->tx_desc[loop].data_len, - DMA_TO_DEVICE); - dev_kfree_skb_irq(ep->tx_skb[loop]); + if (--dev->tx_cnt) + goto again; } - ep->tx_skb[loop] = NULL; - ep->tx_desc[loop].ctrl = 0; - ep->tx_desc[loop].data_len = 0; - ep->tx_desc[loop].data_ptr = NULL; - } - ep->tx_desc[loop - 1].ctrl |= MAL_TX_CTRL_WRAP; - - /* Format the receive descriptor ring. */ - ep->rx_slot = 0; - /* Default is MTU=1500 + Ethernet overhead */ - ep->rx_buffer_size = dev->mtu + ENET_HEADER_SIZE + ENET_FCS_SIZE; - emac_rx_fill(dev, 0); - if (ep->rx_slot != 0) { - printk(KERN_ERR - "%s: Not enough mem for RxChain durning Open?\n", - dev->name); - /*We couldn't fill the ring at startup? - *We could clean up and fail to open but right now we will try to - *carry on. It may be a sign of a bad NUM_RX_BUFF value - */ - } + if (n) { + dev->ack_slot = slot; + if (netif_queue_stopped(dev->ndev) && + dev->tx_cnt < EMAC_TX_WAKEUP_THRESH) + netif_wake_queue(dev->ndev); - ep->tx_cnt = 0; - ep->tx_slot = 0; - ep->ack_slot = 0; + DBG2("%d: tx %d pkts" NL, dev->def->index, n); + } + } } -static void emac_reset_configure(struct ocp_enet_private *fep) +static inline void emac_recycle_rx_skb(struct ocp_enet_private *dev, int slot, + int len) { - emac_t *emacp = fep->emacp; - int i; + struct sk_buff *skb = dev->rx_skb[slot]; + DBG2("%d: recycle %d %d" NL, dev->def->index, slot, len); - mal_disable_tx_channels(fep->mal, fep->commac.tx_chan_mask); - mal_disable_rx_channels(fep->mal, fep->commac.rx_chan_mask); + if (len) + dma_map_single(dev->ldev, skb->data - 2, + EMAC_DMA_ALIGN(len + 2), DMA_FROM_DEVICE); - /* - * Check for a link, some PHYs don't provide a clock if - * no link is present. Some EMACs will not come out of - * soft reset without a PHY clock present. - */ - if (fep->phy_mii.def->ops->poll_link(&fep->phy_mii)) { - /* Reset the EMAC */ - out_be32(&emacp->em0mr0, EMAC_M0_SRST); - udelay(20); - for (i = 0; i < 100; i++) { - if ((in_be32(&emacp->em0mr0) & EMAC_M0_SRST) == 0) - break; - udelay(10); - } + dev->rx_desc[slot].data_len = 0; + barrier(); + dev->rx_desc[slot].ctrl = MAL_RX_CTRL_EMPTY | + (slot == (NUM_RX_BUFF - 1) ? MAL_RX_CTRL_WRAP : 0); +} + +static void emac_parse_rx_error(struct ocp_enet_private *dev, u16 ctrl) +{ + struct ibm_emac_error_stats *st = &dev->estats; + DBG("%d: BD RX error %04x" NL, dev->def->index, ctrl); + + ++st->rx_bd_errors; + if (ctrl & EMAC_RX_ST_OE) + ++st->rx_bd_overrun; + if (ctrl & EMAC_RX_ST_BP) + ++st->rx_bd_bad_packet; + if (ctrl & EMAC_RX_ST_RP) + ++st->rx_bd_runt_packet; + if (ctrl & EMAC_RX_ST_SE) + ++st->rx_bd_short_event; + if (ctrl & EMAC_RX_ST_AE) + ++st->rx_bd_alignment_error; + if (ctrl & EMAC_RX_ST_BFCS) + ++st->rx_bd_bad_fcs; + if (ctrl & EMAC_RX_ST_PTL) + ++st->rx_bd_packet_too_long; + if (ctrl & EMAC_RX_ST_ORE) + ++st->rx_bd_out_of_range; + if (ctrl & EMAC_RX_ST_IRE) + ++st->rx_bd_in_range; +} + +static inline void emac_rx_csum(struct ocp_enet_private *dev, + struct sk_buff *skb, u16 ctrl) +{ +#if defined(CONFIG_IBM_EMAC_TAH) + if (!ctrl && dev->tah_dev) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + ++dev->stats.rx_packets_csum; + } +#endif +} - if (i >= 100) { - printk(KERN_ERR "%s: Cannot reset EMAC\n", - fep->ndev->name); - return; +static inline int emac_rx_sg_append(struct ocp_enet_private *dev, int slot) +{ + if (likely(dev->rx_sg_skb != NULL)) { + int len = dev->rx_desc[slot].data_len; + int tot_len = dev->rx_sg_skb->len + len; + + if (unlikely(tot_len + 2 > dev->rx_skb_size)) { + ++dev->estats.rx_dropped_mtu; + dev_kfree_skb(dev->rx_sg_skb); + dev->rx_sg_skb = NULL; + } else { + cacheable_memcpy(dev->rx_sg_skb->tail, + dev->rx_skb[slot]->data, len); + skb_put(dev->rx_sg_skb, len); + emac_recycle_rx_skb(dev, slot, len); + return 0; } } + emac_recycle_rx_skb(dev, slot, 0); + return -1; +} - /* Switch IRQs off for now */ - out_be32(&emacp->em0iser, 0); +/* BHs disabled */ +static int emac_poll_rx(void *param, int budget) +{ + struct ocp_enet_private *dev = param; + int slot = dev->rx_slot, received = 0; + + DBG2("%d: poll_rx(%d)" NL, dev->def->index, budget); - /* Configure MAL rx channel */ - mal_set_rcbs(fep->mal, fep->mal_rx_chan, DESC_BUF_SIZE_REG); + again: + while (budget > 0) { + int len; + struct sk_buff *skb; + u16 ctrl = dev->rx_desc[slot].ctrl; + + if (ctrl & MAL_RX_CTRL_EMPTY) + break; - /* set the high address */ - out_be32(&emacp->em0iahr, - (fep->ndev->dev_addr[0] << 8) | fep->ndev->dev_addr[1]); + skb = dev->rx_skb[slot]; + barrier(); + len = dev->rx_desc[slot].data_len; - /* set the low address */ - out_be32(&emacp->em0ialr, - (fep->ndev->dev_addr[2] << 24) | (fep->ndev->dev_addr[3] << 16) - | (fep->ndev->dev_addr[4] << 8) | fep->ndev->dev_addr[5]); + if (unlikely(!MAL_IS_SINGLE_RX(ctrl))) + goto sg; - /* Adjust to link */ - if (netif_carrier_ok(fep->ndev)) - emac_adjust_to_link(fep); + ctrl &= EMAC_BAD_RX_MASK; + if (unlikely(ctrl && ctrl != EMAC_RX_TAH_BAD_CSUM)) { + emac_parse_rx_error(dev, ctrl); + ++dev->estats.rx_dropped_error; + emac_recycle_rx_skb(dev, slot, 0); + len = 0; + goto next; + } - /* enable broadcast/individual address and RX FIFO defaults */ - out_be32(&emacp->em0rmr, EMAC_RMR_DEFAULT); + if (len && len < EMAC_RX_COPY_THRESH) { + struct sk_buff *copy_skb = + alloc_skb(len + EMAC_RX_SKB_HEADROOM + 2, GFP_ATOMIC); + if (unlikely(!copy_skb)) + goto oom; + + skb_reserve(copy_skb, EMAC_RX_SKB_HEADROOM + 2); + cacheable_memcpy(copy_skb->data - 2, skb->data - 2, + len + 2); + emac_recycle_rx_skb(dev, slot, len); + skb = copy_skb; + } else if (unlikely(emac_alloc_rx_skb(dev, slot, GFP_ATOMIC))) + goto oom; + + skb_put(skb, len); + push_packet: + skb->dev = dev->ndev; + skb->protocol = eth_type_trans(skb, dev->ndev); + emac_rx_csum(dev, skb, ctrl); + + if (unlikely(netif_receive_skb(skb) == NET_RX_DROP)) + ++dev->estats.rx_dropped_stack; + next: + ++dev->stats.rx_packets; + skip: + dev->stats.rx_bytes += len; + slot = (slot + 1) % NUM_RX_BUFF; + --budget; + ++received; + continue; + sg: + if (ctrl & MAL_RX_CTRL_FIRST) { + BUG_ON(dev->rx_sg_skb); + if (unlikely(emac_alloc_rx_skb(dev, slot, GFP_ATOMIC))) { + DBG("%d: rx OOM %d" NL, dev->def->index, slot); + ++dev->estats.rx_dropped_oom; + emac_recycle_rx_skb(dev, slot, 0); + } else { + dev->rx_sg_skb = skb; + skb_put(skb, len); + } + } else if (!emac_rx_sg_append(dev, slot) && + (ctrl & MAL_RX_CTRL_LAST)) { + + skb = dev->rx_sg_skb; + dev->rx_sg_skb = NULL; + + ctrl &= EMAC_BAD_RX_MASK; + if (unlikely(ctrl && ctrl != EMAC_RX_TAH_BAD_CSUM)) { + emac_parse_rx_error(dev, ctrl); + ++dev->estats.rx_dropped_error; + dev_kfree_skb(skb); + len = 0; + } else + goto push_packet; + } + goto skip; + oom: + DBG("%d: rx OOM %d" NL, dev->def->index, slot); + /* Drop the packet and recycle skb */ + ++dev->estats.rx_dropped_oom; + emac_recycle_rx_skb(dev, slot, 0); + goto next; + } - /* set transmit request threshold register */ - out_be32(&emacp->em0trtr, EMAC_TRTR_DEFAULT); + if (received) { + DBG2("%d: rx %d BDs" NL, dev->def->index, received); + dev->rx_slot = slot; + } - /* Reconfigure multicast */ - __emac_set_multicast_list(fep->ndev); + if (unlikely(budget && dev->commac.rx_stopped)) { + struct ocp_func_emac_data *emacdata = dev->def->additions; - /* Set receiver/transmitter defaults */ - out_be32(&emacp->em0rwmr, EMAC_RWMR_DEFAULT); - out_be32(&emacp->em0tmr0, EMAC_TMR0_DEFAULT); - out_be32(&emacp->em0tmr1, EMAC_TMR1_DEFAULT); + barrier(); + if (!(dev->rx_desc[slot].ctrl & MAL_RX_CTRL_EMPTY)) { + DBG2("%d: rx restart" NL, dev->def->index); + received = 0; + goto again; + } - /* set frame gap */ - out_be32(&emacp->em0ipgvr, CONFIG_IBM_EMAC_FGAP); - - /* set VLAN Tag Protocol Identifier */ - out_be32(&emacp->em0vtpid, 0x8100); + if (dev->rx_sg_skb) { + DBG2("%d: dropping partial rx packet" NL, + dev->def->index); + ++dev->estats.rx_dropped_error; + dev_kfree_skb(dev->rx_sg_skb); + dev->rx_sg_skb = NULL; + } - /* Init ring buffers */ - emac_init_rings(fep->ndev); + dev->commac.rx_stopped = 0; + mal_enable_rx_channel(dev->mal, emacdata->mal_rx_chan); + emac_rx_enable(dev); + dev->rx_slot = 0; + } + return received; } -static void emac_kick(struct ocp_enet_private *fep) +/* BHs disabled */ +static int emac_peek_rx(void *param) { - emac_t *emacp = fep->emacp; - unsigned long emac_ier; - - emac_ier = EMAC_ISR_PP | EMAC_ISR_BP | EMAC_ISR_RP | - EMAC_ISR_SE | EMAC_ISR_PTLE | EMAC_ISR_ALE | - EMAC_ISR_BFCS | EMAC_ISR_ORE | EMAC_ISR_IRE; + struct ocp_enet_private *dev = param; + return !(dev->rx_desc[dev->rx_slot].ctrl & MAL_RX_CTRL_EMPTY); +} - out_be32(&emacp->em0iser, emac_ier); +/* BHs disabled */ +static int emac_peek_rx_sg(void *param) +{ + struct ocp_enet_private *dev = param; + int slot = dev->rx_slot; + while (1) { + u16 ctrl = dev->rx_desc[slot].ctrl; + if (ctrl & MAL_RX_CTRL_EMPTY) + return 0; + else if (ctrl & MAL_RX_CTRL_LAST) + return 1; - /* enable all MAL transmit and receive channels */ - mal_enable_tx_channels(fep->mal, fep->commac.tx_chan_mask); - mal_enable_rx_channels(fep->mal, fep->commac.rx_chan_mask); + slot = (slot + 1) % NUM_RX_BUFF; - /* set transmit and receive enable */ - out_be32(&emacp->em0mr0, EMAC_M0_TXE | EMAC_M0_RXE); + /* I'm just being paranoid here :) */ + if (unlikely(slot == dev->rx_slot)) + return 0; + } } -static void -emac_start_link(struct ocp_enet_private *fep, struct ethtool_cmd *ep) +/* Hard IRQ */ +static void emac_rxde(void *param) { - u32 advertise; - int autoneg; - int forced_speed; - int forced_duplex; + struct ocp_enet_private *dev = param; + ++dev->estats.rx_stopped; + emac_rx_disable_async(dev); +} - /* Default advertise */ - advertise = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | - ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | - ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full; - autoneg = fep->want_autoneg; - forced_speed = fep->phy_mii.speed; - forced_duplex = fep->phy_mii.duplex; +/* Hard IRQ */ +static irqreturn_t emac_irq(int irq, void *dev_instance, struct pt_regs *regs) +{ + struct ocp_enet_private *dev = dev_instance; + struct emac_regs *p = dev->emacp; + struct ibm_emac_error_stats *st = &dev->estats; + + u32 isr = in_be32(&p->isr); + out_be32(&p->isr, isr); + + DBG("%d: isr = %08x" NL, dev->def->index, isr); + + if (isr & EMAC_ISR_TXPE) + ++st->tx_parity; + if (isr & EMAC_ISR_RXPE) + ++st->rx_parity; + if (isr & EMAC_ISR_TXUE) + ++st->tx_underrun; + if (isr & EMAC_ISR_RXOE) + ++st->rx_fifo_overrun; + if (isr & EMAC_ISR_OVR) + ++st->rx_overrun; + if (isr & EMAC_ISR_BP) + ++st->rx_bad_packet; + if (isr & EMAC_ISR_RP) + ++st->rx_runt_packet; + if (isr & EMAC_ISR_SE) + ++st->rx_short_event; + if (isr & EMAC_ISR_ALE) + ++st->rx_alignment_error; + if (isr & EMAC_ISR_BFCS) + ++st->rx_bad_fcs; + if (isr & EMAC_ISR_PTLE) + ++st->rx_packet_too_long; + if (isr & EMAC_ISR_ORE) + ++st->rx_out_of_range; + if (isr & EMAC_ISR_IRE) + ++st->rx_in_range; + if (isr & EMAC_ISR_SQE) + ++st->tx_sqe; + if (isr & EMAC_ISR_TE) + ++st->tx_errors; - /* Setup link parameters */ - if (ep) { - if (ep->autoneg == AUTONEG_ENABLE) { - advertise = ep->advertising; - autoneg = 1; - } else { - autoneg = 0; - forced_speed = ep->speed; - forced_duplex = ep->duplex; - } - } + return IRQ_HANDLED; +} - /* Configure PHY & start aneg */ - fep->want_autoneg = autoneg; - if (autoneg) { - LINK_DEBUG(("%s: start link aneg, advertise: 0x%x\n", - fep->ndev->name, advertise)); - fep->phy_mii.def->ops->setup_aneg(&fep->phy_mii, advertise); - } else { - LINK_DEBUG(("%s: start link forced, speed: %d, duplex: %d\n", - fep->ndev->name, forced_speed, forced_duplex)); - fep->phy_mii.def->ops->setup_forced(&fep->phy_mii, forced_speed, - forced_duplex); - } - fep->timer_ticks = 0; - mod_timer(&fep->link_timer, jiffies + HZ); +static struct net_device_stats *emac_stats(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + struct ibm_emac_stats *st = &dev->stats; + struct ibm_emac_error_stats *est = &dev->estats; + struct net_device_stats *nst = &dev->nstats; + + DBG2("%d: stats" NL, dev->def->index); + + /* Compute "legacy" statistics */ + local_irq_disable(); + nst->rx_packets = (unsigned long)st->rx_packets; + nst->rx_bytes = (unsigned long)st->rx_bytes; + nst->tx_packets = (unsigned long)st->tx_packets; + nst->tx_bytes = (unsigned long)st->tx_bytes; + nst->rx_dropped = (unsigned long)(est->rx_dropped_oom + + est->rx_dropped_error + + est->rx_dropped_resize + + est->rx_dropped_mtu); + nst->tx_dropped = (unsigned long)est->tx_dropped; + + nst->rx_errors = (unsigned long)est->rx_bd_errors; + nst->rx_fifo_errors = (unsigned long)(est->rx_bd_overrun + + est->rx_fifo_overrun + + est->rx_overrun); + nst->rx_frame_errors = (unsigned long)(est->rx_bd_alignment_error + + est->rx_alignment_error); + nst->rx_crc_errors = (unsigned long)(est->rx_bd_bad_fcs + + est->rx_bad_fcs); + nst->rx_length_errors = (unsigned long)(est->rx_bd_runt_packet + + est->rx_bd_short_event + + est->rx_bd_packet_too_long + + est->rx_bd_out_of_range + + est->rx_bd_in_range + + est->rx_runt_packet + + est->rx_short_event + + est->rx_packet_too_long + + est->rx_out_of_range + + est->rx_in_range); + + nst->tx_errors = (unsigned long)(est->tx_bd_errors + est->tx_errors); + nst->tx_fifo_errors = (unsigned long)(est->tx_bd_underrun + + est->tx_underrun); + nst->tx_carrier_errors = (unsigned long)est->tx_bd_carrier_loss; + nst->collisions = (unsigned long)(est->tx_bd_excessive_deferral + + est->tx_bd_excessive_collisions + + est->tx_bd_late_collision + + est->tx_bd_multple_collisions); + local_irq_enable(); + return nst; } -static void emac_link_timer(unsigned long data) +static void emac_remove(struct ocp_device *ocpdev) { - struct ocp_enet_private *fep = (struct ocp_enet_private *)data; - int link; + struct ocp_enet_private *dev = ocp_get_drvdata(ocpdev); - if (fep->going_away) - return; + DBG("%d: remove" NL, dev->def->index); - spin_lock_irq(&fep->lock); + ocp_set_drvdata(ocpdev, 0); + unregister_netdev(dev->ndev); - link = fep->phy_mii.def->ops->poll_link(&fep->phy_mii); - LINK_DEBUG(("%s: poll_link: %d\n", fep->ndev->name, link)); + tah_fini(dev->tah_dev); + rgmii_fini(dev->rgmii_dev, dev->rgmii_input); + zmii_fini(dev->zmii_dev, dev->zmii_input); - if (link == netif_carrier_ok(fep->ndev)) { - if (!link && fep->want_autoneg && (++fep->timer_ticks) > 10) - emac_start_link(fep, NULL); - goto out; - } - printk(KERN_INFO "%s: Link is %s\n", fep->ndev->name, - link ? "Up" : "Down"); - if (link) { - netif_carrier_on(fep->ndev); - /* Chip needs a full reset on config change. That sucks, so I - * should ultimately move that to some tasklet to limit - * latency peaks caused by this code - */ - emac_reset_configure(fep); - if (fep->opened) - emac_kick(fep); - } else { - fep->timer_ticks = 0; - netif_carrier_off(fep->ndev); - } - out: - mod_timer(&fep->link_timer, jiffies + HZ); - spin_unlock_irq(&fep->lock); + emac_dbg_register(dev->def->index, 0); + + mal_unregister_commac(dev->mal, &dev->commac); + iounmap((void *)dev->emacp); + kfree(dev->ndev); } -static void emac_set_multicast_list(struct net_device *dev) -{ - struct ocp_enet_private *fep = dev->priv; +static struct mal_commac_ops emac_commac_ops = { + .poll_tx = &emac_poll_tx, + .poll_rx = &emac_poll_rx, + .peek_rx = &emac_peek_rx, + .rxde = &emac_rxde, +}; - spin_lock_irq(&fep->lock); - __emac_set_multicast_list(dev); - spin_unlock_irq(&fep->lock); -} +static struct mal_commac_ops emac_commac_sg_ops = { + .poll_tx = &emac_poll_tx, + .poll_rx = &emac_poll_rx, + .peek_rx = &emac_peek_rx_sg, + .rxde = &emac_rxde, +}; -static int emac_get_settings(struct net_device *ndev, struct ethtool_cmd *cmd) +/* Ethtool support */ +static int emac_ethtool_get_settings(struct net_device *ndev, + struct ethtool_cmd *cmd) { - struct ocp_enet_private *fep = ndev->priv; + struct ocp_enet_private *dev = ndev->priv; - cmd->supported = fep->phy_mii.def->features; + cmd->supported = dev->phy.features; cmd->port = PORT_MII; - cmd->transceiver = XCVR_EXTERNAL; - cmd->phy_address = fep->mii_phy_addr; - spin_lock_irq(&fep->lock); - cmd->autoneg = fep->want_autoneg; - cmd->speed = fep->phy_mii.speed; - cmd->duplex = fep->phy_mii.duplex; - spin_unlock_irq(&fep->lock); + cmd->phy_address = dev->phy.address; + cmd->transceiver = + dev->phy.address >= 0 ? XCVR_EXTERNAL : XCVR_INTERNAL; + + local_bh_disable(); + cmd->advertising = dev->phy.advertising; + cmd->autoneg = dev->phy.autoneg; + cmd->speed = dev->phy.speed; + cmd->duplex = dev->phy.duplex; + local_bh_enable(); + return 0; } -static int emac_set_settings(struct net_device *ndev, struct ethtool_cmd *cmd) +static int emac_ethtool_set_settings(struct net_device *ndev, + struct ethtool_cmd *cmd) { - struct ocp_enet_private *fep = ndev->priv; - unsigned long features = fep->phy_mii.def->features; + struct ocp_enet_private *dev = ndev->priv; + u32 f = dev->phy.features; - if (!capable(CAP_NET_ADMIN)) - return -EPERM; + DBG("%d: set_settings(%d, %d, %d, 0x%08x)" NL, dev->def->index, + cmd->autoneg, cmd->speed, cmd->duplex, cmd->advertising); + /* Basic sanity checks */ + if (dev->phy.address < 0) + return -EOPNOTSUPP; if (cmd->autoneg != AUTONEG_ENABLE && cmd->autoneg != AUTONEG_DISABLE) return -EINVAL; if (cmd->autoneg == AUTONEG_ENABLE && cmd->advertising == 0) return -EINVAL; if (cmd->duplex != DUPLEX_HALF && cmd->duplex != DUPLEX_FULL) return -EINVAL; - if (cmd->autoneg == AUTONEG_DISABLE) + + if (cmd->autoneg == AUTONEG_DISABLE) { switch (cmd->speed) { case SPEED_10: - if (cmd->duplex == DUPLEX_HALF && - (features & SUPPORTED_10baseT_Half) == 0) + if (cmd->duplex == DUPLEX_HALF + && !(f & SUPPORTED_10baseT_Half)) return -EINVAL; - if (cmd->duplex == DUPLEX_FULL && - (features & SUPPORTED_10baseT_Full) == 0) + if (cmd->duplex == DUPLEX_FULL + && !(f & SUPPORTED_10baseT_Full)) return -EINVAL; break; case SPEED_100: - if (cmd->duplex == DUPLEX_HALF && - (features & SUPPORTED_100baseT_Half) == 0) + if (cmd->duplex == DUPLEX_HALF + && !(f & SUPPORTED_100baseT_Half)) return -EINVAL; - if (cmd->duplex == DUPLEX_FULL && - (features & SUPPORTED_100baseT_Full) == 0) + if (cmd->duplex == DUPLEX_FULL + && !(f & SUPPORTED_100baseT_Full)) return -EINVAL; break; case SPEED_1000: - if (cmd->duplex == DUPLEX_HALF && - (features & SUPPORTED_1000baseT_Half) == 0) + if (cmd->duplex == DUPLEX_HALF + && !(f & SUPPORTED_1000baseT_Half)) return -EINVAL; - if (cmd->duplex == DUPLEX_FULL && - (features & SUPPORTED_1000baseT_Full) == 0) + if (cmd->duplex == DUPLEX_FULL + && !(f & SUPPORTED_1000baseT_Full)) return -EINVAL; break; default: return -EINVAL; - } else if ((features & SUPPORTED_Autoneg) == 0) - return -EINVAL; - spin_lock_irq(&fep->lock); - emac_start_link(fep, cmd); - spin_unlock_irq(&fep->lock); + } + + local_bh_disable(); + dev->phy.def->ops->setup_forced(&dev->phy, cmd->speed, + cmd->duplex); + + } else { + if (!(f & SUPPORTED_Autoneg)) + return -EINVAL; + + local_bh_disable(); + dev->phy.def->ops->setup_aneg(&dev->phy, + (cmd->advertising & f) | + (dev->phy.advertising & + (ADVERTISED_Pause | + ADVERTISED_Asym_Pause))); + } + emac_force_link_update(dev); + local_bh_enable(); + return 0; } -static void -emac_get_drvinfo(struct net_device *ndev, struct ethtool_drvinfo *info) +static void emac_ethtool_get_ringparam(struct net_device *ndev, + struct ethtool_ringparam *rp) { - struct ocp_enet_private *fep = ndev->priv; - - strcpy(info->driver, DRV_NAME); - strcpy(info->version, DRV_VERSION); - info->fw_version[0] = '\0'; - sprintf(info->bus_info, "IBM EMAC %d", fep->ocpdev->def->index); - info->regdump_len = 0; + rp->rx_max_pending = rp->rx_pending = NUM_RX_BUFF; + rp->tx_max_pending = rp->tx_pending = NUM_TX_BUFF; } -static int emac_nway_reset(struct net_device *ndev) +static void emac_ethtool_get_pauseparam(struct net_device *ndev, + struct ethtool_pauseparam *pp) { - struct ocp_enet_private *fep = ndev->priv; + struct ocp_enet_private *dev = ndev->priv; + + local_bh_disable(); + if ((dev->phy.features & SUPPORTED_Autoneg) && + (dev->phy.advertising & (ADVERTISED_Pause | ADVERTISED_Asym_Pause))) + pp->autoneg = 1; + + if (dev->phy.duplex == DUPLEX_FULL) { + if (dev->phy.pause) + pp->rx_pause = pp->tx_pause = 1; + else if (dev->phy.asym_pause) + pp->tx_pause = 1; + } + local_bh_enable(); +} - if (!fep->want_autoneg) - return -EINVAL; - spin_lock_irq(&fep->lock); - emac_start_link(fep, NULL); - spin_unlock_irq(&fep->lock); - return 0; +static u32 emac_ethtool_get_rx_csum(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + return dev->tah_dev != 0; } -static u32 emac_get_link(struct net_device *ndev) +static int emac_get_regs_len(struct ocp_enet_private *dev) { - return netif_carrier_ok(ndev); + return sizeof(struct emac_ethtool_regs_subhdr) + EMAC_ETHTOOL_REGS_SIZE; } -static struct ethtool_ops emac_ethtool_ops = { - .get_settings = emac_get_settings, - .set_settings = emac_set_settings, - .get_drvinfo = emac_get_drvinfo, - .nway_reset = emac_nway_reset, - .get_link = emac_get_link -}; +static int emac_ethtool_get_regs_len(struct net_device *ndev) +{ + struct ocp_enet_private *dev = ndev->priv; + return sizeof(struct emac_ethtool_regs_hdr) + + emac_get_regs_len(dev) + mal_get_regs_len(dev->mal) + + zmii_get_regs_len(dev->zmii_dev) + + rgmii_get_regs_len(dev->rgmii_dev) + + tah_get_regs_len(dev->tah_dev); +} -static int emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) +static void *emac_dump_regs(struct ocp_enet_private *dev, void *buf) { - struct ocp_enet_private *fep = dev->priv; - uint16_t *data = (uint16_t *) & rq->ifr_ifru; + struct emac_ethtool_regs_subhdr *hdr = buf; - switch (cmd) { - case SIOCGMIIPHY: - data[0] = fep->mii_phy_addr; - /* Fall through */ - case SIOCGMIIREG: - data[3] = emac_phy_read(dev, fep->mii_phy_addr, data[1]); - return 0; - case SIOCSMIIREG: - if (!capable(CAP_NET_ADMIN)) - return -EPERM; + hdr->version = EMAC_ETHTOOL_REGS_VER; + hdr->index = dev->def->index; + memcpy_fromio(hdr + 1, dev->emacp, EMAC_ETHTOOL_REGS_SIZE); + return ((void *)(hdr + 1) + EMAC_ETHTOOL_REGS_SIZE); +} - emac_phy_write(dev, fep->mii_phy_addr, data[1], data[2]); - return 0; - default: - return -EOPNOTSUPP; +static void emac_ethtool_get_regs(struct net_device *ndev, + struct ethtool_regs *regs, void *buf) +{ + struct ocp_enet_private *dev = ndev->priv; + struct emac_ethtool_regs_hdr *hdr = buf; + + hdr->components = 0; + buf = hdr + 1; + + local_irq_disable(); + buf = mal_dump_regs(dev->mal, buf); + buf = emac_dump_regs(dev, buf); + if (dev->zmii_dev) { + hdr->components |= EMAC_ETHTOOL_REGS_ZMII; + buf = zmii_dump_regs(dev->zmii_dev, buf); + } + if (dev->rgmii_dev) { + hdr->components |= EMAC_ETHTOOL_REGS_RGMII; + buf = rgmii_dump_regs(dev->rgmii_dev, buf); } + if (dev->tah_dev) { + hdr->components |= EMAC_ETHTOOL_REGS_TAH; + buf = tah_dump_regs(dev->tah_dev, buf); + } + local_irq_enable(); } -static int emac_open(struct net_device *dev) +static int emac_ethtool_nway_reset(struct net_device *ndev) { - struct ocp_enet_private *fep = dev->priv; - int rc; + struct ocp_enet_private *dev = ndev->priv; + int res = 0; - spin_lock_irq(&fep->lock); + DBG("%d: nway_reset" NL, dev->def->index); - fep->opened = 1; - netif_carrier_off(dev); + if (dev->phy.address < 0) + return -EOPNOTSUPP; - /* Reset & configure the chip */ - emac_reset_configure(fep); + local_bh_disable(); + if (!dev->phy.autoneg) { + res = -EINVAL; + goto out; + } - spin_unlock_irq(&fep->lock); + dev->phy.def->ops->setup_aneg(&dev->phy, dev->phy.advertising); + emac_force_link_update(dev); - /* Request our interrupt lines */ - rc = request_irq(dev->irq, emac_mac_irq, 0, "IBM EMAC MAC", dev); - if (rc != 0) { - printk("dev->irq %d failed\n", dev->irq); - goto bail; - } - /* Kick the chip rx & tx channels into life */ - spin_lock_irq(&fep->lock); - emac_kick(fep); - spin_unlock_irq(&fep->lock); + out: + local_bh_enable(); + return res; +} - netif_start_queue(dev); - bail: - return rc; +static int emac_ethtool_get_stats_count(struct net_device *ndev) +{ + return EMAC_ETHTOOL_STATS_COUNT; } -static int emac_close(struct net_device *dev) +static void emac_ethtool_get_strings(struct net_device *ndev, u32 stringset, + u8 * buf) { - struct ocp_enet_private *fep = dev->priv; - emac_t *emacp = fep->emacp; + if (stringset == ETH_SS_STATS) + memcpy(buf, &emac_stats_keys, sizeof(emac_stats_keys)); +} - /* XXX Stop IRQ emitting here */ - spin_lock_irq(&fep->lock); - fep->opened = 0; - mal_disable_tx_channels(fep->mal, fep->commac.tx_chan_mask); - mal_disable_rx_channels(fep->mal, fep->commac.rx_chan_mask); - netif_carrier_off(dev); - netif_stop_queue(dev); +static void emac_ethtool_get_ethtool_stats(struct net_device *ndev, + struct ethtool_stats *estats, + u64 * tmp_stats) +{ + struct ocp_enet_private *dev = ndev->priv; + local_irq_disable(); + memcpy(tmp_stats, &dev->stats, sizeof(dev->stats)); + tmp_stats += sizeof(dev->stats) / sizeof(u64); + memcpy(tmp_stats, &dev->estats, sizeof(dev->estats)); + local_irq_enable(); +} - /* - * Check for a link, some PHYs don't provide a clock if - * no link is present. Some EMACs will not come out of - * soft reset without a PHY clock present. - */ - if (fep->phy_mii.def->ops->poll_link(&fep->phy_mii)) { - out_be32(&emacp->em0mr0, EMAC_M0_SRST); - udelay(10); +static void emac_ethtool_get_drvinfo(struct net_device *ndev, + struct ethtool_drvinfo *info) +{ + struct ocp_enet_private *dev = ndev->priv; - if (emacp->em0mr0 & EMAC_M0_SRST) { - /*not sure what to do here hopefully it clears before another open */ - printk(KERN_ERR - "%s: Phy SoftReset didn't clear, no link?\n", - dev->name); - } - } + strcpy(info->driver, "ibm_emac"); + strcpy(info->version, DRV_VERSION); + info->fw_version[0] = '\0'; + sprintf(info->bus_info, "PPC 4xx EMAC %d", dev->def->index); + info->n_stats = emac_ethtool_get_stats_count(ndev); + info->regdump_len = emac_ethtool_get_regs_len(ndev); +} - /* Free the irq's */ - free_irq(dev->irq, dev); +static struct ethtool_ops emac_ethtool_ops = { + .get_settings = emac_ethtool_get_settings, + .set_settings = emac_ethtool_set_settings, + .get_drvinfo = emac_ethtool_get_drvinfo, - spin_unlock_irq(&fep->lock); + .get_regs_len = emac_ethtool_get_regs_len, + .get_regs = emac_ethtool_get_regs, - return 0; -} + .nway_reset = emac_ethtool_nway_reset, -static void emac_remove(struct ocp_device *ocpdev) -{ - struct net_device *dev = ocp_get_drvdata(ocpdev); - struct ocp_enet_private *ep = dev->priv; - - /* FIXME: locking, races, ... */ - ep->going_away = 1; - ocp_set_drvdata(ocpdev, NULL); - if (ep->rgmii_dev) - emac_close_rgmii(ep->rgmii_dev); - if (ep->zmii_dev) - emac_close_zmii(ep->zmii_dev); - - unregister_netdev(dev); - del_timer_sync(&ep->link_timer); - mal_unregister_commac(ep->mal, &ep->commac); - iounmap((void *)ep->emacp); - kfree(dev); -} - -struct mal_commac_ops emac_commac_ops = { - .txeob = &emac_txeob_dev, - .txde = &emac_txde_dev, - .rxeob = &emac_rxeob_dev, - .rxde = &emac_rxde_dev, + .get_ringparam = emac_ethtool_get_ringparam, + .get_pauseparam = emac_ethtool_get_pauseparam, + + .get_rx_csum = emac_ethtool_get_rx_csum, + + .get_strings = emac_ethtool_get_strings, + .get_stats_count = emac_ethtool_get_stats_count, + .get_ethtool_stats = emac_ethtool_get_ethtool_stats, + + .get_link = ethtool_op_get_link, + .get_tx_csum = ethtool_op_get_tx_csum, + .get_sg = ethtool_op_get_sg, }; -#ifdef CONFIG_NET_POLL_CONTROLLER -static void emac_netpoll(struct net_device *ndev) +static int emac_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) { - emac_rxeob_dev((void *)ndev, 0); - emac_txeob_dev((void *)ndev, 0); + struct ocp_enet_private *dev = ndev->priv; + uint16_t *data = (uint16_t *) & rq->ifr_ifru; + + DBG("%d: ioctl %08x" NL, dev->def->index, cmd); + + if (dev->phy.address < 0) + return -EOPNOTSUPP; + + switch (cmd) { + case SIOCGMIIPHY: + case SIOCDEVPRIVATE: + data[0] = dev->phy.address; + /* Fall through */ + case SIOCGMIIREG: + case SIOCDEVPRIVATE + 1: + data[3] = emac_mdio_read(ndev, dev->phy.address, data[1]); + return 0; + + case SIOCSMIIREG: + case SIOCDEVPRIVATE + 2: + if (!capable(CAP_NET_ADMIN)) + return -EPERM; + emac_mdio_write(ndev, dev->phy.address, data[1], data[2]); + return 0; + default: + return -EOPNOTSUPP; + } } -#endif -static int emac_init_device(struct ocp_device *ocpdev, struct ibm_ocp_mal *mal) +static int __init emac_probe(struct ocp_device *ocpdev) { - int deferred_init = 0; - int rc = 0, i; + struct ocp_func_emac_data *emacdata = ocpdev->def->additions; struct net_device *ndev; - struct ocp_enet_private *ep; - struct ocp_func_emac_data *emacdata; - int commac_reg = 0; - u32 phy_map; + struct ocp_device *maldev; + struct ocp_enet_private *dev; + int err, i; + + DBG("%d: probe" NL, ocpdev->def->index); - emacdata = (struct ocp_func_emac_data *)ocpdev->def->additions; if (!emacdata) { printk(KERN_ERR "emac%d: Missing additional data!\n", ocpdev->def->index); @@ -1738,304 +1938,312 @@ static int emac_init_device(struct ocp_device *ocpdev, struct ibm_ocp_mal *mal) /* Allocate our net_device structure */ ndev = alloc_etherdev(sizeof(struct ocp_enet_private)); - if (ndev == NULL) { - printk(KERN_ERR - "emac%d: Could not allocate ethernet device.\n", + if (!ndev) { + printk(KERN_ERR "emac%d: could not allocate ethernet device!\n", ocpdev->def->index); return -ENOMEM; } - ep = ndev->priv; - ep->ndev = ndev; - ep->ocpdev = ocpdev; - ndev->irq = ocpdev->def->irq; - ep->wol_irq = emacdata->wol_irq; - if (emacdata->mdio_idx >= 0) { - if (emacdata->mdio_idx == ocpdev->def->index) { - /* Set the common MDIO net_device */ - mdio_ndev = ndev; - deferred_init = 1; - } - ep->mdio_dev = mdio_ndev; - } else { - ep->mdio_dev = ndev; - } + dev = ndev->priv; + dev->ndev = ndev; + dev->ldev = &ocpdev->dev; + dev->def = ocpdev->def; + SET_MODULE_OWNER(ndev); - ocp_set_drvdata(ocpdev, ndev); - - spin_lock_init(&ep->lock); - - /* Fill out MAL informations and register commac */ - ep->mal = mal; - ep->mal_tx_chan = emacdata->mal_tx_chan; - ep->mal_rx_chan = emacdata->mal_rx_chan; - ep->commac.ops = &emac_commac_ops; - ep->commac.dev = ndev; - ep->commac.tx_chan_mask = MAL_CHAN_MASK(ep->mal_tx_chan); - ep->commac.rx_chan_mask = MAL_CHAN_MASK(ep->mal_rx_chan); - rc = mal_register_commac(ep->mal, &ep->commac); - if (rc != 0) - goto bail; - commac_reg = 1; - - /* Map our MMIOs */ - ep->emacp = (emac_t *) ioremap(ocpdev->def->paddr, sizeof(emac_t)); - - /* Check if we need to attach to a ZMII */ - if (emacdata->zmii_idx >= 0) { - ep->zmii_input = emacdata->zmii_mux; - ep->zmii_dev = - ocp_find_device(OCP_ANY_ID, OCP_FUNC_ZMII, - emacdata->zmii_idx); - if (ep->zmii_dev == NULL) - printk(KERN_WARNING - "emac%d: ZMII %d requested but not found !\n", - ocpdev->def->index, emacdata->zmii_idx); - else if ((rc = - emac_init_zmii(ep->zmii_dev, ep->zmii_input, - emacdata->phy_mode)) != 0) - goto bail; + /* Find MAL device we are connected to */ + maldev = + ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_MAL, emacdata->mal_idx); + if (!maldev) { + printk(KERN_ERR "emac%d: unknown mal%d device!\n", + dev->def->index, emacdata->mal_idx); + err = -ENODEV; + goto out; + } + dev->mal = ocp_get_drvdata(maldev); + if (!dev->mal) { + printk(KERN_ERR "emac%d: mal%d hasn't been initialized yet!\n", + dev->def->index, emacdata->mal_idx); + err = -ENODEV; + goto out; } - /* Check if we need to attach to a RGMII */ - if (emacdata->rgmii_idx >= 0) { - ep->rgmii_input = emacdata->rgmii_mux; - ep->rgmii_dev = - ocp_find_device(OCP_ANY_ID, OCP_FUNC_RGMII, - emacdata->rgmii_idx); - if (ep->rgmii_dev == NULL) - printk(KERN_WARNING - "emac%d: RGMII %d requested but not found !\n", - ocpdev->def->index, emacdata->rgmii_idx); - else if ((rc = - emac_init_rgmii(ep->rgmii_dev, ep->rgmii_input, - emacdata->phy_mode)) != 0) - goto bail; + /* Register with MAL */ + dev->commac.ops = &emac_commac_ops; + dev->commac.dev = dev; + dev->commac.tx_chan_mask = MAL_CHAN_MASK(emacdata->mal_tx_chan); + dev->commac.rx_chan_mask = MAL_CHAN_MASK(emacdata->mal_rx_chan); + err = mal_register_commac(dev->mal, &dev->commac); + if (err) { + printk(KERN_ERR "emac%d: failed to register with mal%d!\n", + dev->def->index, emacdata->mal_idx); + goto out; + } + dev->rx_skb_size = emac_rx_skb_size(ndev->mtu); + dev->rx_sync_size = emac_rx_sync_size(ndev->mtu); + + /* Get pointers to BD rings */ + dev->tx_desc = + dev->mal->bd_virt + mal_tx_bd_offset(dev->mal, + emacdata->mal_tx_chan); + dev->rx_desc = + dev->mal->bd_virt + mal_rx_bd_offset(dev->mal, + emacdata->mal_rx_chan); + + DBG("%d: tx_desc %p" NL, ocpdev->def->index, dev->tx_desc); + DBG("%d: rx_desc %p" NL, ocpdev->def->index, dev->rx_desc); + + /* Clean rings */ + memset(dev->tx_desc, 0, NUM_TX_BUFF * sizeof(struct mal_descriptor)); + memset(dev->rx_desc, 0, NUM_RX_BUFF * sizeof(struct mal_descriptor)); + + /* If we depend on another EMAC for MDIO, check whether it was probed already */ + if (emacdata->mdio_idx >= 0 && emacdata->mdio_idx != ocpdev->def->index) { + struct ocp_device *mdiodev = + ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_EMAC, + emacdata->mdio_idx); + if (!mdiodev) { + printk(KERN_ERR "emac%d: unknown emac%d device!\n", + dev->def->index, emacdata->mdio_idx); + err = -ENODEV; + goto out2; + } + dev->mdio_dev = ocp_get_drvdata(mdiodev); + if (!dev->mdio_dev) { + printk(KERN_ERR + "emac%d: emac%d hasn't been initialized yet!\n", + dev->def->index, emacdata->mdio_idx); + err = -ENODEV; + goto out2; + } } - /* Check if we need to attach to a TAH */ - if (emacdata->tah_idx >= 0) { - ep->tah_dev = - ocp_find_device(OCP_ANY_ID, OCP_FUNC_TAH, - emacdata->tah_idx); - if (ep->tah_dev == NULL) - printk(KERN_WARNING - "emac%d: TAH %d requested but not found !\n", - ocpdev->def->index, emacdata->tah_idx); - else if ((rc = emac_init_tah(ep)) != 0) - goto bail; + /* Attach to ZMII, if needed */ + if ((err = zmii_attach(dev)) != 0) + goto out2; + + /* Attach to RGMII, if needed */ + if ((err = rgmii_attach(dev)) != 0) + goto out3; + + /* Attach to TAH, if needed */ + if ((err = tah_attach(dev)) != 0) + goto out4; + + /* Map EMAC regs */ + dev->emacp = + (struct emac_regs *)ioremap(dev->def->paddr, + sizeof(struct emac_regs)); + if (!dev->emacp) { + printk(KERN_ERR "emac%d: could not ioremap device registers!\n", + dev->def->index); + err = -ENOMEM; + goto out5; } - if (deferred_init) { - if (!list_empty(&emac_init_list)) { - struct list_head *entry; - struct emac_def_dev *ddev; + /* Fill in MAC address */ + for (i = 0; i < 6; ++i) + ndev->dev_addr[i] = emacdata->mac_addr[i]; - list_for_each(entry, &emac_init_list) { - ddev = - list_entry(entry, struct emac_def_dev, - link); - emac_init_device(ddev->ocpdev, ddev->mal); - } + /* Set some link defaults before we can find out real parameters */ + dev->phy.speed = SPEED_100; + dev->phy.duplex = DUPLEX_FULL; + dev->phy.autoneg = AUTONEG_DISABLE; + dev->phy.pause = dev->phy.asym_pause = 0; + init_timer(&dev->link_timer); + dev->link_timer.function = emac_link_timer; + dev->link_timer.data = (unsigned long)dev; + + /* Find PHY if any */ + dev->phy.dev = ndev; + dev->phy.mode = emacdata->phy_mode; + if (emacdata->phy_map != 0xffffffff) { + u32 phy_map = emacdata->phy_map | busy_phy_map; + u32 adv; + + DBG("%d: PHY maps %08x %08x" NL, dev->def->index, + emacdata->phy_map, busy_phy_map); + + EMAC_RX_CLK_TX(dev->def->index); + + dev->phy.mdio_read = emac_mdio_read; + dev->phy.mdio_write = emac_mdio_write; + + /* Configure EMAC with defaults so we can at least use MDIO + * This is needed mostly for 440GX + */ + if (emac_phy_gpcs(dev->phy.mode)) { + /* XXX + * Make GPCS PHY address equal to EMAC index. + * We probably should take into account busy_phy_map + * and/or phy_map here. + */ + dev->phy.address = dev->def->index; } - } + + emac_configure(dev); + + for (i = 0; i < 0x20; phy_map >>= 1, ++i) + if (!(phy_map & 1)) { + int r; + busy_phy_map |= 1 << i; - /* Init link monitoring timer */ - init_timer(&ep->link_timer); - ep->link_timer.function = emac_link_timer; - ep->link_timer.data = (unsigned long)ep; - ep->timer_ticks = 0; - - /* Fill up the mii_phy structure */ - ep->phy_mii.dev = ndev; - ep->phy_mii.mdio_read = emac_phy_read; - ep->phy_mii.mdio_write = emac_phy_write; - ep->phy_mii.mode = emacdata->phy_mode; - - /* Find PHY */ - phy_map = emacdata->phy_map | busy_phy_map; - for (i = 0; i <= 0x1f; i++, phy_map >>= 1) { - if ((phy_map & 0x1) == 0) { - int val = emac_phy_read(ndev, i, MII_BMCR); - if (val != 0xffff && val != -1) - break; + /* Quick check if there is a PHY at the address */ + r = emac_mdio_read(dev->ndev, i, MII_BMCR); + if (r == 0xffff || r < 0) + continue; + if (!mii_phy_probe(&dev->phy, i)) + break; + } + if (i == 0x20) { + printk(KERN_WARNING "emac%d: can't find PHY!\n", + dev->def->index); + goto out6; } - } - if (i == 0x20) { - printk(KERN_WARNING "emac%d: Can't find PHY.\n", - ocpdev->def->index); - rc = -ENODEV; - goto bail; - } - busy_phy_map |= 1 << i; - ep->mii_phy_addr = i; - rc = mii_phy_probe(&ep->phy_mii, i); - if (rc) { - printk(KERN_WARNING "emac%d: Failed to probe PHY type.\n", - ocpdev->def->index); - rc = -ENODEV; - goto bail; - } - - /* Disable any PHY features not supported by the platform */ - ep->phy_mii.def->features &= ~emacdata->phy_feat_exc; - /* Setup initial PHY config & startup aneg */ - if (ep->phy_mii.def->ops->init) - ep->phy_mii.def->ops->init(&ep->phy_mii); - netif_carrier_off(ndev); - if (ep->phy_mii.def->features & SUPPORTED_Autoneg) - ep->want_autoneg = 1; - else { - ep->want_autoneg = 0; + /* Init PHY */ + if (dev->phy.def->ops->init) + dev->phy.def->ops->init(&dev->phy); - /* Select highest supported speed/duplex */ - if (ep->phy_mii.def->features & SUPPORTED_1000baseT_Full) { - ep->phy_mii.speed = SPEED_1000; - ep->phy_mii.duplex = DUPLEX_FULL; - } else if (ep->phy_mii.def->features & - SUPPORTED_1000baseT_Half) { - ep->phy_mii.speed = SPEED_1000; - ep->phy_mii.duplex = DUPLEX_HALF; - } else if (ep->phy_mii.def->features & - SUPPORTED_100baseT_Full) { - ep->phy_mii.speed = SPEED_100; - ep->phy_mii.duplex = DUPLEX_FULL; - } else if (ep->phy_mii.def->features & - SUPPORTED_100baseT_Half) { - ep->phy_mii.speed = SPEED_100; - ep->phy_mii.duplex = DUPLEX_HALF; - } else if (ep->phy_mii.def->features & - SUPPORTED_10baseT_Full) { - ep->phy_mii.speed = SPEED_10; - ep->phy_mii.duplex = DUPLEX_FULL; + /* Disable any PHY features not supported by the platform */ + dev->phy.def->features &= ~emacdata->phy_feat_exc; + + /* Setup initial link parameters */ + if (dev->phy.features & SUPPORTED_Autoneg) { + adv = dev->phy.features; +#if !defined(CONFIG_40x) + adv |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; +#endif + /* Restart autonegotiation */ + dev->phy.def->ops->setup_aneg(&dev->phy, adv); } else { - ep->phy_mii.speed = SPEED_10; - ep->phy_mii.duplex = DUPLEX_HALF; + u32 f = dev->phy.def->features; + int speed = SPEED_10, fd = DUPLEX_HALF; + + /* Select highest supported speed/duplex */ + if (f & SUPPORTED_1000baseT_Full) { + speed = SPEED_1000; + fd = DUPLEX_FULL; + } else if (f & SUPPORTED_1000baseT_Half) + speed = SPEED_1000; + else if (f & SUPPORTED_100baseT_Full) { + speed = SPEED_100; + fd = DUPLEX_FULL; + } else if (f & SUPPORTED_100baseT_Half) + speed = SPEED_100; + else if (f & SUPPORTED_10baseT_Full) + fd = DUPLEX_FULL; + + /* Force link parameters */ + dev->phy.def->ops->setup_forced(&dev->phy, speed, fd); } - } - emac_start_link(ep, NULL); + } else { + emac_reset(dev); - /* read the MAC Address */ - for (i = 0; i < 6; i++) - ndev->dev_addr[i] = emacdata->mac_addr[i]; + /* PHY-less configuration. + * XXX I probably should move these settings to emacdata + */ + dev->phy.address = -1; + dev->phy.features = SUPPORTED_100baseT_Full | SUPPORTED_MII; + dev->phy.pause = 1; + } /* Fill in the driver function table */ ndev->open = &emac_open; - ndev->hard_start_xmit = &emac_start_xmit; + if (dev->tah_dev) { + ndev->hard_start_xmit = &emac_start_xmit_sg; + ndev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; + } else + ndev->hard_start_xmit = &emac_start_xmit; + ndev->tx_timeout = &emac_full_tx_reset; + ndev->watchdog_timeo = 5 * HZ; ndev->stop = &emac_close; ndev->get_stats = &emac_stats; - if (emacdata->jumbo) - ndev->change_mtu = &emac_change_mtu; - ndev->set_mac_address = &emac_set_mac_address; ndev->set_multicast_list = &emac_set_multicast_list; ndev->do_ioctl = &emac_ioctl; + if (emac_phy_supports_gige(emacdata->phy_mode)) { + ndev->change_mtu = &emac_change_mtu; + dev->commac.ops = &emac_commac_sg_ops; + } SET_ETHTOOL_OPS(ndev, &emac_ethtool_ops); - if (emacdata->tah_idx >= 0) - ndev->features = NETIF_F_IP_CSUM | NETIF_F_SG; -#ifdef CONFIG_NET_POLL_CONTROLLER - ndev->poll_controller = emac_netpoll; -#endif - SET_MODULE_OWNER(ndev); + netif_carrier_off(ndev); + netif_stop_queue(ndev); + + err = register_netdev(ndev); + if (err) { + printk(KERN_ERR "emac%d: failed to register net device (%d)!\n", + dev->def->index, err); + goto out6; + } - rc = register_netdev(ndev); - if (rc != 0) - goto bail; + ocp_set_drvdata(ocpdev, dev); - printk("%s: IBM emac, MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - ndev->name, + printk("%s: emac%d, MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + ndev->name, dev->def->index, ndev->dev_addr[0], ndev->dev_addr[1], ndev->dev_addr[2], ndev->dev_addr[3], ndev->dev_addr[4], ndev->dev_addr[5]); - printk(KERN_INFO "%s: Found %s PHY (0x%02x)\n", - ndev->name, ep->phy_mii.def->name, ep->mii_phy_addr); - - bail: - if (rc && commac_reg) - mal_unregister_commac(ep->mal, &ep->commac); - if (rc && ndev) - kfree(ndev); - - return rc; -} - -static int emac_probe(struct ocp_device *ocpdev) -{ - struct ocp_device *maldev; - struct ibm_ocp_mal *mal; - struct ocp_func_emac_data *emacdata; - - emacdata = (struct ocp_func_emac_data *)ocpdev->def->additions; - if (emacdata == NULL) { - printk(KERN_ERR "emac%d: Missing additional datas !\n", - ocpdev->def->index); - return -ENODEV; - } - /* Get the MAL device */ - maldev = ocp_find_device(OCP_ANY_ID, OCP_FUNC_MAL, emacdata->mal_idx); - if (maldev == NULL) { - printk("No maldev\n"); - return -ENODEV; - } - /* - * Get MAL driver data, it must be here due to link order. - * When the driver is modularized, symbol dependencies will - * ensure the MAL driver is already present if built as a - * module. - */ - mal = (struct ibm_ocp_mal *)ocp_get_drvdata(maldev); - if (mal == NULL) { - printk("No maldrv\n"); - return -ENODEV; - } + if (dev->phy.address >= 0) + printk("%s: found %s PHY (0x%02x)\n", ndev->name, + dev->phy.def->name, dev->phy.address); - /* If we depend on another EMAC for MDIO, wait for it to show up */ - if (emacdata->mdio_idx >= 0 && - (emacdata->mdio_idx != ocpdev->def->index) && !mdio_ndev) { - struct emac_def_dev *ddev; - /* Add this index to the deferred init table */ - ddev = kmalloc(sizeof(struct emac_def_dev), GFP_KERNEL); - ddev->ocpdev = ocpdev; - ddev->mal = mal; - list_add_tail(&ddev->link, &emac_init_list); - } else { - emac_init_device(ocpdev, mal); - } + emac_dbg_register(dev->def->index, dev); return 0; + out6: + iounmap((void *)dev->emacp); + out5: + tah_fini(dev->tah_dev); + out4: + rgmii_fini(dev->rgmii_dev, dev->rgmii_input); + out3: + zmii_fini(dev->zmii_dev, dev->zmii_input); + out2: + mal_unregister_commac(dev->mal, &dev->commac); + out: + kfree(ndev); + return err; } -/* Structure for a device driver */ static struct ocp_device_id emac_ids[] = { - {.vendor = OCP_ANY_ID,.function = OCP_FUNC_EMAC}, - {.vendor = OCP_VENDOR_INVALID} + { .vendor = OCP_VENDOR_IBM, .function = OCP_FUNC_EMAC }, + { .vendor = OCP_VENDOR_INVALID} }; static struct ocp_driver emac_driver = { .name = "emac", .id_table = emac_ids, - .probe = emac_probe, .remove = emac_remove, }; static int __init emac_init(void) { - printk(KERN_INFO DRV_NAME ": " DRV_DESC ", version " DRV_VERSION "\n"); - printk(KERN_INFO "Maintained by " DRV_AUTHOR "\n"); + printk(KERN_INFO DRV_DESC ", version " DRV_VERSION "\n"); + + DBG(": init" NL); - if (skb_res > 2) { - printk(KERN_WARNING "Invalid skb_res: %d, cropping to 2\n", - skb_res); - skb_res = 2; + if (mal_init()) + return -ENODEV; + + EMAC_CLK_INTERNAL; + if (ocp_register_driver(&emac_driver)) { + EMAC_CLK_EXTERNAL; + ocp_unregister_driver(&emac_driver); + mal_exit(); + return -ENODEV; } + EMAC_CLK_EXTERNAL; - return ocp_register_driver(&emac_driver); + emac_init_debug(); + return 0; } static void __exit emac_exit(void) { + DBG(": exit" NL); ocp_unregister_driver(&emac_driver); + mal_exit(); + emac_fini_debug(); } module_init(emac_init); diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h index 97e6e1ea8c89e5d946e1ac96e6a9805e848e6125..e9b44d030ac339ee0a3c4682ae0ed45ba077250d 100644 --- a/drivers/net/ibm_emac/ibm_emac_core.h +++ b/drivers/net/ibm_emac/ibm_emac_core.h @@ -1,146 +1,221 @@ /* - * ibm_emac_core.h + * drivers/net/ibm_emac/ibm_emac_core.h * - * Ethernet driver for the built in ethernet on the IBM 405 PowerPC - * processor. + * Driver for PowerPC 4xx on-chip ethernet controller. * - * Armin Kuster akuster@mvista.com - * Sept, 2001 + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * - * Orignial driver - * Johnnie Peters - * jpeters@mvista.com - * - * Copyright 2000 MontaVista Softare Inc. + * Based on original work by + * Armin Kuster <akuster@mvista.com> + * Johnnie Peters <jpeters@mvista.com> + * Copyright 2000, 2001 MontaVista Softare Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * */ +#ifndef __IBM_EMAC_CORE_H_ +#define __IBM_EMAC_CORE_H_ -#ifndef _IBM_EMAC_CORE_H_ -#define _IBM_EMAC_CORE_H_ - +#include <linux/config.h> #include <linux/netdevice.h> +#include <linux/dma-mapping.h> #include <asm/ocp.h> -#include <asm/mmu.h> /* For phys_addr_t */ #include "ibm_emac.h" #include "ibm_emac_phy.h" -#include "ibm_emac_rgmii.h" #include "ibm_emac_zmii.h" +#include "ibm_emac_rgmii.h" #include "ibm_emac_mal.h" #include "ibm_emac_tah.h" -#ifndef CONFIG_IBM_EMAC_TXB -#define NUM_TX_BUFF 64 -#define NUM_RX_BUFF 64 -#else -#define NUM_TX_BUFF CONFIG_IBM_EMAC_TXB -#define NUM_RX_BUFF CONFIG_IBM_EMAC_RXB -#endif +#define NUM_TX_BUFF CONFIG_IBM_EMAC_TXB +#define NUM_RX_BUFF CONFIG_IBM_EMAC_RXB -/* This does 16 byte alignment, exactly what we need. - * The packet length includes FCS, but we don't want to - * include that when passing upstream as it messes up - * bridging applications. - */ -#ifndef CONFIG_IBM_EMAC_SKBRES -#define SKB_RES 2 -#else -#define SKB_RES CONFIG_IBM_EMAC_SKBRES +/* Simple sanity check */ +#if NUM_TX_BUFF > 256 || NUM_RX_BUFF > 256 +#error Invalid number of buffer descriptors (greater than 256) #endif -/* Note about alignement. alloc_skb() returns a cache line - * aligned buffer. However, dev_alloc_skb() will add 16 more - * bytes and "reserve" them, so our buffer will actually end - * on a half cache line. What we do is to use directly - * alloc_skb, allocate 16 more bytes to match the total amount - * allocated by dev_alloc_skb(), but we don't reserve. +// XXX +#define EMAC_MIN_MTU 46 +#define EMAC_MAX_MTU 9000 + +/* Maximum L2 header length (VLAN tagged, no FCS) */ +#define EMAC_MTU_OVERHEAD (6 * 2 + 2 + 4) + +/* RX BD size for the given MTU */ +static inline int emac_rx_size(int mtu) +{ + if (mtu > ETH_DATA_LEN) + return MAL_MAX_RX_SIZE; + else + return mal_rx_size(ETH_DATA_LEN + EMAC_MTU_OVERHEAD); +} + +#define EMAC_DMA_ALIGN(x) ALIGN((x), dma_get_cache_alignment()) + +#define EMAC_RX_SKB_HEADROOM \ + EMAC_DMA_ALIGN(CONFIG_IBM_EMAC_RX_SKB_HEADROOM) + +/* Size of RX skb for the given MTU */ +static inline int emac_rx_skb_size(int mtu) +{ + int size = max(mtu + EMAC_MTU_OVERHEAD, emac_rx_size(mtu)); + return EMAC_DMA_ALIGN(size + 2) + EMAC_RX_SKB_HEADROOM; +} + +/* RX DMA sync size */ +static inline int emac_rx_sync_size(int mtu) +{ + return EMAC_DMA_ALIGN(emac_rx_size(mtu) + 2); +} + +/* Driver statistcs is split into two parts to make it more cache friendly: + * - normal statistics (packet count, etc) + * - error statistics + * + * When statistics is requested by ethtool, these parts are concatenated, + * normal one goes first. + * + * Please, keep these structures in sync with emac_stats_keys. */ -#define MAX_NUM_BUF_DESC 255 -#define DESC_BUF_SIZE 4080 /* max 4096-16 */ -#define DESC_BUF_SIZE_REG (DESC_BUF_SIZE / 16) - -/* Transmitter timeout. */ -#define TX_TIMEOUT (2*HZ) - -/* MDIO latency delay */ -#define MDIO_DELAY 250 - -/* Power managment shift registers */ -#define IBM_CPM_EMMII 0 /* Shift value for MII */ -#define IBM_CPM_EMRX 1 /* Shift value for recv */ -#define IBM_CPM_EMTX 2 /* Shift value for MAC */ -#define IBM_CPM_EMAC(x) (((x)>>IBM_CPM_EMMII) | ((x)>>IBM_CPM_EMRX) | ((x)>>IBM_CPM_EMTX)) - -#define ENET_HEADER_SIZE 14 -#define ENET_FCS_SIZE 4 -#define ENET_DEF_MTU_SIZE 1500 -#define ENET_DEF_BUF_SIZE (ENET_DEF_MTU_SIZE + ENET_HEADER_SIZE + ENET_FCS_SIZE) -#define EMAC_MIN_FRAME 64 -#define EMAC_MAX_FRAME 9018 -#define EMAC_MIN_MTU (EMAC_MIN_FRAME - ENET_HEADER_SIZE - ENET_FCS_SIZE) -#define EMAC_MAX_MTU (EMAC_MAX_FRAME - ENET_HEADER_SIZE - ENET_FCS_SIZE) - -#ifdef CONFIG_IBM_EMAC_ERRMSG -void emac_serr_dump_0(struct net_device *dev); -void emac_serr_dump_1(struct net_device *dev); -void emac_err_dump(struct net_device *dev, int em0isr); -void emac_phy_dump(struct net_device *); -void emac_desc_dump(struct net_device *); -void emac_mac_dump(struct net_device *); -void emac_mal_dump(struct net_device *); -#else -#define emac_serr_dump_0(dev) do { } while (0) -#define emac_serr_dump_1(dev) do { } while (0) -#define emac_err_dump(dev,x) do { } while (0) -#define emac_phy_dump(dev) do { } while (0) -#define emac_desc_dump(dev) do { } while (0) -#define emac_mac_dump(dev) do { } while (0) -#define emac_mal_dump(dev) do { } while (0) -#endif + +/* Normal TX/RX Statistics */ +struct ibm_emac_stats { + u64 rx_packets; + u64 rx_bytes; + u64 tx_packets; + u64 tx_bytes; + u64 rx_packets_csum; + u64 tx_packets_csum; +}; + +/* Error statistics */ +struct ibm_emac_error_stats { + u64 tx_undo; + + /* Software RX Errors */ + u64 rx_dropped_stack; + u64 rx_dropped_oom; + u64 rx_dropped_error; + u64 rx_dropped_resize; + u64 rx_dropped_mtu; + u64 rx_stopped; + /* BD reported RX errors */ + u64 rx_bd_errors; + u64 rx_bd_overrun; + u64 rx_bd_bad_packet; + u64 rx_bd_runt_packet; + u64 rx_bd_short_event; + u64 rx_bd_alignment_error; + u64 rx_bd_bad_fcs; + u64 rx_bd_packet_too_long; + u64 rx_bd_out_of_range; + u64 rx_bd_in_range; + /* EMAC IRQ reported RX errors */ + u64 rx_parity; + u64 rx_fifo_overrun; + u64 rx_overrun; + u64 rx_bad_packet; + u64 rx_runt_packet; + u64 rx_short_event; + u64 rx_alignment_error; + u64 rx_bad_fcs; + u64 rx_packet_too_long; + u64 rx_out_of_range; + u64 rx_in_range; + + /* Software TX Errors */ + u64 tx_dropped; + /* BD reported TX errors */ + u64 tx_bd_errors; + u64 tx_bd_bad_fcs; + u64 tx_bd_carrier_loss; + u64 tx_bd_excessive_deferral; + u64 tx_bd_excessive_collisions; + u64 tx_bd_late_collision; + u64 tx_bd_multple_collisions; + u64 tx_bd_single_collision; + u64 tx_bd_underrun; + u64 tx_bd_sqe; + /* EMAC IRQ reported TX errors */ + u64 tx_parity; + u64 tx_underrun; + u64 tx_sqe; + u64 tx_errors; +}; + +#define EMAC_ETHTOOL_STATS_COUNT ((sizeof(struct ibm_emac_stats) + \ + sizeof(struct ibm_emac_error_stats)) \ + / sizeof(u64)) struct ocp_enet_private { - struct sk_buff *tx_skb[NUM_TX_BUFF]; - struct sk_buff *rx_skb[NUM_RX_BUFF]; - struct mal_descriptor *tx_desc; - struct mal_descriptor *rx_desc; - struct mal_descriptor *rx_dirty; - struct net_device_stats stats; - int tx_cnt; - int rx_slot; - int dirty_rx; - int tx_slot; - int ack_slot; - int rx_buffer_size; - - struct mii_phy phy_mii; - int mii_phy_addr; - int want_autoneg; - int timer_ticks; - struct timer_list link_timer; - struct net_device *mdio_dev; - - struct ocp_device *rgmii_dev; - int rgmii_input; - - struct ocp_device *zmii_dev; - int zmii_input; - - struct ibm_ocp_mal *mal; - int mal_tx_chan, mal_rx_chan; - struct mal_commac commac; - - struct ocp_device *tah_dev; - - int opened; - int going_away; - int wol_irq; - emac_t *emacp; - struct ocp_device *ocpdev; - struct net_device *ndev; - spinlock_t lock; + struct net_device *ndev; /* 0 */ + struct emac_regs *emacp; + + struct mal_descriptor *tx_desc; + int tx_cnt; + int tx_slot; + int ack_slot; + + struct mal_descriptor *rx_desc; + int rx_slot; + struct sk_buff *rx_sg_skb; /* 1 */ + int rx_skb_size; + int rx_sync_size; + + struct ibm_emac_stats stats; + struct ocp_device *tah_dev; + + struct ibm_ocp_mal *mal; + struct mal_commac commac; + + struct sk_buff *tx_skb[NUM_TX_BUFF]; + struct sk_buff *rx_skb[NUM_RX_BUFF]; + + struct ocp_device *zmii_dev; + int zmii_input; + struct ocp_enet_private *mdio_dev; + struct ocp_device *rgmii_dev; + int rgmii_input; + + struct ocp_def *def; + + struct mii_phy phy; + struct timer_list link_timer; + int reset_failed; + + struct ibm_emac_error_stats estats; + struct net_device_stats nstats; + + struct device* ldev; }; -#endif /* _IBM_EMAC_CORE_H_ */ + +/* Ethtool get_regs complex data. + * We want to get not just EMAC registers, but also MAL, ZMII, RGMII, TAH + * when available. + * + * Returned BLOB consists of the ibm_emac_ethtool_regs_hdr, + * MAL registers, EMAC registers and optional ZMII, RGMII, TAH registers. + * Each register component is preceded with emac_ethtool_regs_subhdr. + * Order of the optional headers follows their relative bit posititions + * in emac_ethtool_regs_hdr.components + */ +#define EMAC_ETHTOOL_REGS_ZMII 0x00000001 +#define EMAC_ETHTOOL_REGS_RGMII 0x00000002 +#define EMAC_ETHTOOL_REGS_TAH 0x00000004 + +struct emac_ethtool_regs_hdr { + u32 components; +}; + +struct emac_ethtool_regs_subhdr { + u32 version; + u32 index; +}; + +#endif /* __IBM_EMAC_CORE_H_ */ diff --git a/drivers/net/ibm_emac/ibm_emac_debug.c b/drivers/net/ibm_emac/ibm_emac_debug.c index c8512046cf8440a9b8672b935c50de80439ff41d..75d3b863904184a345d0194899a68db3c57558b5 100644 --- a/drivers/net/ibm_emac/ibm_emac_debug.c +++ b/drivers/net/ibm_emac/ibm_emac_debug.c @@ -1,224 +1,213 @@ /* - * ibm_ocp_debug.c + * drivers/net/ibm_emac/ibm_emac_debug.c * - * This has all the debug routines that where in *_enet.c + * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines. * - * Armin Kuster akuster@mvista.com - * April , 2002 - * - * Copyright 2002 MontaVista Softare Inc. + * Copyright (c) 2004, 2005 Zultys Technologies + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * */ - #include <linux/config.h> +#include <linux/init.h> +#include <linux/module.h> #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/sysrq.h> #include <asm/io.h> -#include "ibm_ocp_mal.h" -#include "ibm_ocp_zmii.h" -#include "ibm_ocp_enet.h" -extern int emac_phy_read(struct net_device *dev, int mii_id, int reg); +#include "ibm_emac_core.h" + +static void emac_desc_dump(int idx, struct ocp_enet_private *p) +{ + int i; + printk("** EMAC%d TX BDs **\n" + " tx_cnt = %d tx_slot = %d ack_slot = %d\n", + idx, p->tx_cnt, p->tx_slot, p->ack_slot); + for (i = 0; i < NUM_TX_BUFF / 2; ++i) + printk + ("bd[%2d] 0x%08x %c 0x%04x %4u - bd[%2d] 0x%08x %c 0x%04x %4u\n", + i, p->tx_desc[i].data_ptr, p->tx_skb[i] ? 'V' : ' ', + p->tx_desc[i].ctrl, p->tx_desc[i].data_len, + NUM_TX_BUFF / 2 + i, + p->tx_desc[NUM_TX_BUFF / 2 + i].data_ptr, + p->tx_skb[NUM_TX_BUFF / 2 + i] ? 'V' : ' ', + p->tx_desc[NUM_TX_BUFF / 2 + i].ctrl, + p->tx_desc[NUM_TX_BUFF / 2 + i].data_len); + + printk("** EMAC%d RX BDs **\n" + " rx_slot = %d rx_stopped = %d rx_skb_size = %d rx_sync_size = %d\n" + " rx_sg_skb = 0x%p\n", + idx, p->rx_slot, p->commac.rx_stopped, p->rx_skb_size, + p->rx_sync_size, p->rx_sg_skb); + for (i = 0; i < NUM_RX_BUFF / 2; ++i) + printk + ("bd[%2d] 0x%08x %c 0x%04x %4u - bd[%2d] 0x%08x %c 0x%04x %4u\n", + i, p->rx_desc[i].data_ptr, p->rx_skb[i] ? 'V' : ' ', + p->rx_desc[i].ctrl, p->rx_desc[i].data_len, + NUM_RX_BUFF / 2 + i, + p->rx_desc[NUM_RX_BUFF / 2 + i].data_ptr, + p->rx_skb[NUM_RX_BUFF / 2 + i] ? 'V' : ' ', + p->rx_desc[NUM_RX_BUFF / 2 + i].ctrl, + p->rx_desc[NUM_RX_BUFF / 2 + i].data_len); +} + +static void emac_mac_dump(int idx, struct ocp_enet_private *dev) +{ + struct emac_regs *p = dev->emacp; + + printk("** EMAC%d registers **\n" + "MR0 = 0x%08x MR1 = 0x%08x TMR0 = 0x%08x TMR1 = 0x%08x\n" + "RMR = 0x%08x ISR = 0x%08x ISER = 0x%08x\n" + "IAR = %04x%08x VTPID = 0x%04x VTCI = 0x%04x\n" + "IAHT: 0x%04x 0x%04x 0x%04x 0x%04x " + "GAHT: 0x%04x 0x%04x 0x%04x 0x%04x\n" + "LSA = %04x%08x IPGVR = 0x%04x\n" + "STACR = 0x%08x TRTR = 0x%08x RWMR = 0x%08x\n" + "OCTX = 0x%08x OCRX = 0x%08x IPCR = 0x%08x\n", + idx, in_be32(&p->mr0), in_be32(&p->mr1), + in_be32(&p->tmr0), in_be32(&p->tmr1), + in_be32(&p->rmr), in_be32(&p->isr), in_be32(&p->iser), + in_be32(&p->iahr), in_be32(&p->ialr), in_be32(&p->vtpid), + in_be32(&p->vtci), + in_be32(&p->iaht1), in_be32(&p->iaht2), in_be32(&p->iaht3), + in_be32(&p->iaht4), + in_be32(&p->gaht1), in_be32(&p->gaht2), in_be32(&p->gaht3), + in_be32(&p->gaht4), + in_be32(&p->lsah), in_be32(&p->lsal), in_be32(&p->ipgvr), + in_be32(&p->stacr), in_be32(&p->trtr), in_be32(&p->rwmr), + in_be32(&p->octx), in_be32(&p->ocrx), in_be32(&p->ipcr) + ); + + emac_desc_dump(idx, dev); +} + +static void emac_mal_dump(struct ibm_ocp_mal *mal) +{ + struct ocp_func_mal_data *maldata = mal->def->additions; + int i; + + printk("** MAL%d Registers **\n" + "CFG = 0x%08x ESR = 0x%08x IER = 0x%08x\n" + "TX|CASR = 0x%08x CARR = 0x%08x EOBISR = 0x%08x DEIR = 0x%08x\n" + "RX|CASR = 0x%08x CARR = 0x%08x EOBISR = 0x%08x DEIR = 0x%08x\n", + mal->def->index, + get_mal_dcrn(mal, MAL_CFG), get_mal_dcrn(mal, MAL_ESR), + get_mal_dcrn(mal, MAL_IER), + get_mal_dcrn(mal, MAL_TXCASR), get_mal_dcrn(mal, MAL_TXCARR), + get_mal_dcrn(mal, MAL_TXEOBISR), get_mal_dcrn(mal, MAL_TXDEIR), + get_mal_dcrn(mal, MAL_RXCASR), get_mal_dcrn(mal, MAL_RXCARR), + get_mal_dcrn(mal, MAL_RXEOBISR), get_mal_dcrn(mal, MAL_RXDEIR) + ); + + printk("TX|"); + for (i = 0; i < maldata->num_tx_chans; ++i) { + if (i && !(i % 4)) + printk("\n "); + printk("CTP%d = 0x%08x ", i, get_mal_dcrn(mal, MAL_TXCTPR(i))); + } + printk("\nRX|"); + for (i = 0; i < maldata->num_rx_chans; ++i) { + if (i && !(i % 4)) + printk("\n "); + printk("CTP%d = 0x%08x ", i, get_mal_dcrn(mal, MAL_RXCTPR(i))); + } + printk("\n "); + for (i = 0; i < maldata->num_rx_chans; ++i) { + u32 r = get_mal_dcrn(mal, MAL_RCBS(i)); + if (i && !(i % 3)) + printk("\n "); + printk("RCBS%d = 0x%08x (%d) ", i, r, r * 16); + } + printk("\n"); +} + +static struct ocp_enet_private *__emacs[4]; +static struct ibm_ocp_mal *__mals[1]; -void emac_phy_dump(struct net_device *dev) +void emac_dbg_register(int idx, struct ocp_enet_private *dev) { - struct ocp_enet_private *fep = dev->priv; - unsigned long i; - uint data; - - printk(KERN_DEBUG " Prepare for Phy dump....\n"); - for (i = 0; i < 0x1A; i++) { - data = emac_phy_read(dev, fep->mii_phy_addr, i); - printk(KERN_DEBUG "Phy reg 0x%lx ==> %4x\n", i, data); - if (i == 0x07) - i = 0x0f; + unsigned long flags; + + if (idx >= sizeof(__emacs) / sizeof(__emacs[0])) { + printk(KERN_WARNING + "invalid index %d when registering EMAC for debugging\n", + idx); + return; } + + local_irq_save(flags); + __emacs[idx] = dev; + local_irq_restore(flags); } -void emac_desc_dump(struct net_device *dev) +void mal_dbg_register(int idx, struct ibm_ocp_mal *mal) { - struct ocp_enet_private *fep = dev->priv; - int curr_slot; - - printk(KERN_DEBUG - "dumping the receive descriptors: current slot is %d\n", - fep->rx_slot); - for (curr_slot = 0; curr_slot < NUM_RX_BUFF; curr_slot++) { - printk(KERN_DEBUG - "Desc %02d: status 0x%04x, length %3d, addr 0x%x\n", - curr_slot, fep->rx_desc[curr_slot].ctrl, - fep->rx_desc[curr_slot].data_len, - (unsigned int)fep->rx_desc[curr_slot].data_ptr); + unsigned long flags; + + if (idx >= sizeof(__mals) / sizeof(__mals[0])) { + printk(KERN_WARNING + "invalid index %d when registering MAL for debugging\n", + idx); + return; } + + local_irq_save(flags); + __mals[idx] = mal; + local_irq_restore(flags); } -void emac_mac_dump(struct net_device *dev) +void emac_dbg_dump_all(void) { - struct ocp_enet_private *fep = dev->priv; - volatile emac_t *emacp = fep->emacp; - - printk(KERN_DEBUG "EMAC DEBUG ********** \n"); - printk(KERN_DEBUG "EMAC_M0 ==> 0x%x\n", in_be32(&emacp->em0mr0)); - printk(KERN_DEBUG "EMAC_M1 ==> 0x%x\n", in_be32(&emacp->em0mr1)); - printk(KERN_DEBUG "EMAC_TXM0==> 0x%x\n", in_be32(&emacp->em0tmr0)); - printk(KERN_DEBUG "EMAC_TXM1==> 0x%x\n", in_be32(&emacp->em0tmr1)); - printk(KERN_DEBUG "EMAC_RXM ==> 0x%x\n", in_be32(&emacp->em0rmr)); - printk(KERN_DEBUG "EMAC_ISR ==> 0x%x\n", in_be32(&emacp->em0isr)); - printk(KERN_DEBUG "EMAC_IER ==> 0x%x\n", in_be32(&emacp->em0iser)); - printk(KERN_DEBUG "EMAC_IAH ==> 0x%x\n", in_be32(&emacp->em0iahr)); - printk(KERN_DEBUG "EMAC_IAL ==> 0x%x\n", in_be32(&emacp->em0ialr)); - printk(KERN_DEBUG "EMAC_VLAN_TPID_REG ==> 0x%x\n", - in_be32(&emacp->em0vtpid)); + unsigned int i; + unsigned long flags; + + local_irq_save(flags); + + for (i = 0; i < sizeof(__mals) / sizeof(__mals[0]); ++i) + if (__mals[i]) + emac_mal_dump(__mals[i]); + + for (i = 0; i < sizeof(__emacs) / sizeof(__emacs[0]); ++i) + if (__emacs[i]) + emac_mac_dump(i, __emacs[i]); + + local_irq_restore(flags); } -void emac_mal_dump(struct net_device *dev) +#if defined(CONFIG_MAGIC_SYSRQ) +static void emac_sysrq_handler(int key, struct pt_regs *pt_regs, + struct tty_struct *tty) { - struct ibm_ocp_mal *mal = ((struct ocp_enet_private *)dev->priv)->mal; - - printk(KERN_DEBUG " MAL DEBUG ********** \n"); - printk(KERN_DEBUG " MCR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALCR)); - printk(KERN_DEBUG " ESR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALESR)); - printk(KERN_DEBUG " IER ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALIER)); -#ifdef CONFIG_40x - printk(KERN_DEBUG " DBR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALDBR)); -#endif /* CONFIG_40x */ - printk(KERN_DEBUG " TXCASR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXCASR)); - printk(KERN_DEBUG " TXCARR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXCARR)); - printk(KERN_DEBUG " TXEOBISR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXEOBISR)); - printk(KERN_DEBUG " TXDEIR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXDEIR)); - printk(KERN_DEBUG " RXCASR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRXCASR)); - printk(KERN_DEBUG " RXCARR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRXCARR)); - printk(KERN_DEBUG " RXEOBISR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRXEOBISR)); - printk(KERN_DEBUG " RXDEIR ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRXDEIR)); - printk(KERN_DEBUG " TXCTP0R ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXCTP0R)); - printk(KERN_DEBUG " TXCTP1R ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXCTP1R)); - printk(KERN_DEBUG " TXCTP2R ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXCTP2R)); - printk(KERN_DEBUG " TXCTP3R ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALTXCTP3R)); - printk(KERN_DEBUG " RXCTP0R ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRXCTP0R)); - printk(KERN_DEBUG " RXCTP1R ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRXCTP1R)); - printk(KERN_DEBUG " RCBS0 ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRCBS0)); - printk(KERN_DEBUG " RCBS1 ==> 0x%x\n", - (unsigned int)get_mal_dcrn(mal, DCRN_MALRCBS1)); + emac_dbg_dump_all(); } -void emac_serr_dump_0(struct net_device *dev) +static struct sysrq_key_op emac_sysrq_op = { + .handler = emac_sysrq_handler, + .help_msg = "emaC", + .action_msg = "Show EMAC(s) status", +}; + +int __init emac_init_debug(void) { - struct ibm_ocp_mal *mal = ((struct ocp_enet_private *)dev->priv)->mal; - unsigned long int mal_error, plb_error, plb_addr; - - mal_error = get_mal_dcrn(mal, DCRN_MALESR); - printk(KERN_DEBUG "ppc405_eth_serr: %s channel %ld \n", - (mal_error & 0x40000000) ? "Receive" : - "Transmit", (mal_error & 0x3e000000) >> 25); - printk(KERN_DEBUG " ----- latched error -----\n"); - if (mal_error & MALESR_DE) - printk(KERN_DEBUG " DE: descriptor error\n"); - if (mal_error & MALESR_OEN) - printk(KERN_DEBUG " ONE: OPB non-fullword error\n"); - if (mal_error & MALESR_OTE) - printk(KERN_DEBUG " OTE: OPB timeout error\n"); - if (mal_error & MALESR_OSE) - printk(KERN_DEBUG " OSE: OPB slave error\n"); - - if (mal_error & MALESR_PEIN) { - plb_error = mfdcr(DCRN_PLB0_BESR); - printk(KERN_DEBUG - " PEIN: PLB error, PLB0_BESR is 0x%x\n", - (unsigned int)plb_error); - plb_addr = mfdcr(DCRN_PLB0_BEAR); - printk(KERN_DEBUG - " PEIN: PLB error, PLB0_BEAR is 0x%x\n", - (unsigned int)plb_addr); - } + return register_sysrq_key('c', &emac_sysrq_op); } -void emac_serr_dump_1(struct net_device *dev) +void __exit emac_fini_debug(void) { - struct ibm_ocp_mal *mal = ((struct ocp_enet_private *)dev->priv)->mal; - int mal_error = get_mal_dcrn(mal, DCRN_MALESR); - - printk(KERN_DEBUG " ----- cumulative errors -----\n"); - if (mal_error & MALESR_DEI) - printk(KERN_DEBUG " DEI: descriptor error interrupt\n"); - if (mal_error & MALESR_ONEI) - printk(KERN_DEBUG " OPB non-fullword error interrupt\n"); - if (mal_error & MALESR_OTEI) - printk(KERN_DEBUG " OTEI: timeout error interrupt\n"); - if (mal_error & MALESR_OSEI) - printk(KERN_DEBUG " OSEI: slave error interrupt\n"); - if (mal_error & MALESR_PBEI) - printk(KERN_DEBUG " PBEI: PLB bus error interrupt\n"); + unregister_sysrq_key('c', &emac_sysrq_op); } -void emac_err_dump(struct net_device *dev, int em0isr) +#else +int __init emac_init_debug(void) +{ + return 0; +} +void __exit emac_fini_debug(void) { - printk(KERN_DEBUG "%s: on-chip ethernet error:\n", dev->name); - - if (em0isr & EMAC_ISR_OVR) - printk(KERN_DEBUG " OVR: overrun\n"); - if (em0isr & EMAC_ISR_PP) - printk(KERN_DEBUG " PP: control pause packet\n"); - if (em0isr & EMAC_ISR_BP) - printk(KERN_DEBUG " BP: packet error\n"); - if (em0isr & EMAC_ISR_RP) - printk(KERN_DEBUG " RP: runt packet\n"); - if (em0isr & EMAC_ISR_SE) - printk(KERN_DEBUG " SE: short event\n"); - if (em0isr & EMAC_ISR_ALE) - printk(KERN_DEBUG " ALE: odd number of nibbles in packet\n"); - if (em0isr & EMAC_ISR_BFCS) - printk(KERN_DEBUG " BFCS: bad FCS\n"); - if (em0isr & EMAC_ISR_PTLE) - printk(KERN_DEBUG " PTLE: oversized packet\n"); - if (em0isr & EMAC_ISR_ORE) - printk(KERN_DEBUG - " ORE: packet length field > max allowed LLC\n"); - if (em0isr & EMAC_ISR_IRE) - printk(KERN_DEBUG " IRE: In Range error\n"); - if (em0isr & EMAC_ISR_DBDM) - printk(KERN_DEBUG " DBDM: xmit error or SQE\n"); - if (em0isr & EMAC_ISR_DB0) - printk(KERN_DEBUG " DB0: xmit error or SQE on TX channel 0\n"); - if (em0isr & EMAC_ISR_SE0) - printk(KERN_DEBUG - " SE0: Signal Quality Error test failure from TX channel 0\n"); - if (em0isr & EMAC_ISR_TE0) - printk(KERN_DEBUG " TE0: xmit channel 0 aborted\n"); - if (em0isr & EMAC_ISR_DB1) - printk(KERN_DEBUG " DB1: xmit error or SQE on TX channel \n"); - if (em0isr & EMAC_ISR_SE1) - printk(KERN_DEBUG - " SE1: Signal Quality Error test failure from TX channel 1\n"); - if (em0isr & EMAC_ISR_TE1) - printk(KERN_DEBUG " TE1: xmit channel 1 aborted\n"); - if (em0isr & EMAC_ISR_MOS) - printk(KERN_DEBUG " MOS\n"); - if (em0isr & EMAC_ISR_MOF) - printk(KERN_DEBUG " MOF\n"); - - emac_mac_dump(dev); - emac_mal_dump(dev); } +#endif /* CONFIG_MAGIC_SYSRQ */ diff --git a/drivers/net/ibm_emac/ibm_emac_debug.h b/drivers/net/ibm_emac/ibm_emac_debug.h new file mode 100644 index 0000000000000000000000000000000000000000..e85fbe0a8da9e5c66b4a7c0625f959b66b5f516e --- /dev/null +++ b/drivers/net/ibm_emac/ibm_emac_debug.h @@ -0,0 +1,63 @@ +/* + * drivers/net/ibm_emac/ibm_ocp_debug.h + * + * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines. + * + * Copyright (c) 2004, 2005 Zultys Technologies + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#ifndef __IBM_EMAC_DEBUG_H_ +#define __IBM_EMAC_DEBUG_H_ + +#include <linux/config.h> +#include <linux/init.h> +#include "ibm_emac_core.h" +#include "ibm_emac_mal.h" + +#if defined(CONFIG_IBM_EMAC_DEBUG) +void emac_dbg_register(int idx, struct ocp_enet_private *dev); +void mal_dbg_register(int idx, struct ibm_ocp_mal *mal); +int emac_init_debug(void) __init; +void emac_fini_debug(void) __exit; +void emac_dbg_dump_all(void); +# define DBG_LEVEL 1 +#else +# define emac_dbg_register(x,y) ((void)0) +# define mal_dbg_register(x,y) ((void)0) +# define emac_init_debug() ((void)0) +# define emac_fini_debug() ((void)0) +# define emac_dbg_dump_all() ((void)0) +# define DBG_LEVEL 0 +#endif + +#if DBG_LEVEL > 0 +# define DBG(f,x...) printk("emac" f, ##x) +# define MAL_DBG(f,x...) printk("mal" f, ##x) +# define ZMII_DBG(f,x...) printk("zmii" f, ##x) +# define RGMII_DBG(f,x...) printk("rgmii" f, ##x) +# define NL "\n" +#else +# define DBG(f,x...) ((void)0) +# define MAL_DBG(f,x...) ((void)0) +# define ZMII_DBG(f,x...) ((void)0) +# define RGMII_DBG(f,x...) ((void)0) +#endif +#if DBG_LEVEL > 1 +# define DBG2(f,x...) DBG(f, ##x) +# define MAL_DBG2(f,x...) MAL_DBG(f, ##x) +# define ZMII_DBG2(f,x...) ZMII_DBG(f, ##x) +# define RGMII_DBG2(f,x...) RGMII_DBG(f, ##x) +#else +# define DBG2(f,x...) ((void)0) +# define MAL_DBG2(f,x...) ((void)0) +# define ZMII_DBG2(f,x...) ((void)0) +# define RGMII_DBG2(f,x...) ((void)0) +#endif + +#endif /* __IBM_EMAC_DEBUG_H_ */ diff --git a/drivers/net/ibm_emac/ibm_emac_mal.c b/drivers/net/ibm_emac/ibm_emac_mal.c index e59f57f363caf3054af9441e554690afad64a085..da88d43081cc1e10348dee7372f5ecef5b50bef6 100644 --- a/drivers/net/ibm_emac/ibm_emac_mal.c +++ b/drivers/net/ibm_emac/ibm_emac_mal.c @@ -1,436 +1,565 @@ /* - * ibm_ocp_mal.c + * drivers/net/ibm_emac/ibm_emac_mal.c * - * Armin Kuster akuster@mvista.com - * Juen, 2002 + * Memory Access Layer (MAL) support + * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * - * Copyright 2002 MontaVista Softare Inc. + * Based on original work by + * Benjamin Herrenschmidt <benh@kernel.crashing.org>, + * David Gibson <hermes@gibson.dropbear.id.au>, + * + * Armin Kuster <akuster@mvista.com> + * Copyright 2002 MontaVista Softare Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * */ - #include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/errno.h> #include <linux/netdevice.h> #include <linux/init.h> +#include <linux/interrupt.h> #include <linux/dma-mapping.h> -#include <asm/io.h> -#include <asm/irq.h> #include <asm/ocp.h> +#include "ibm_emac_core.h" #include "ibm_emac_mal.h" +#include "ibm_emac_debug.h" -// Locking: Should we share a lock with the client ? The client could provide -// a lock pointer (optionally) in the commac structure... I don't think this is -// really necessary though - -/* This lock protects the commac list. On today UP implementations, it's - * really only used as IRQ protection in mal_{register,unregister}_commac() - */ -static DEFINE_RWLOCK(mal_list_lock); - -int mal_register_commac(struct ibm_ocp_mal *mal, struct mal_commac *commac) +int __init mal_register_commac(struct ibm_ocp_mal *mal, + struct mal_commac *commac) { unsigned long flags; + local_irq_save(flags); - write_lock_irqsave(&mal_list_lock, flags); + MAL_DBG("%d: reg(%08x, %08x)" NL, mal->def->index, + commac->tx_chan_mask, commac->rx_chan_mask); - /* Don't let multiple commacs claim the same channel */ + /* Don't let multiple commacs claim the same channel(s) */ if ((mal->tx_chan_mask & commac->tx_chan_mask) || (mal->rx_chan_mask & commac->rx_chan_mask)) { - write_unlock_irqrestore(&mal_list_lock, flags); + local_irq_restore(flags); + printk(KERN_WARNING "mal%d: COMMAC channels conflict!\n", + mal->def->index); return -EBUSY; } mal->tx_chan_mask |= commac->tx_chan_mask; mal->rx_chan_mask |= commac->rx_chan_mask; + list_add(&commac->list, &mal->list); - list_add(&commac->list, &mal->commac); - - write_unlock_irqrestore(&mal_list_lock, flags); - + local_irq_restore(flags); return 0; } -int mal_unregister_commac(struct ibm_ocp_mal *mal, struct mal_commac *commac) +void __exit mal_unregister_commac(struct ibm_ocp_mal *mal, + struct mal_commac *commac) { unsigned long flags; + local_irq_save(flags); - write_lock_irqsave(&mal_list_lock, flags); + MAL_DBG("%d: unreg(%08x, %08x)" NL, mal->def->index, + commac->tx_chan_mask, commac->rx_chan_mask); mal->tx_chan_mask &= ~commac->tx_chan_mask; mal->rx_chan_mask &= ~commac->rx_chan_mask; - list_del_init(&commac->list); - write_unlock_irqrestore(&mal_list_lock, flags); - - return 0; + local_irq_restore(flags); } int mal_set_rcbs(struct ibm_ocp_mal *mal, int channel, unsigned long size) { - switch (channel) { - case 0: - set_mal_dcrn(mal, DCRN_MALRCBS0, size); - break; -#ifdef DCRN_MALRCBS1 - case 1: - set_mal_dcrn(mal, DCRN_MALRCBS1, size); - break; -#endif -#ifdef DCRN_MALRCBS2 - case 2: - set_mal_dcrn(mal, DCRN_MALRCBS2, size); - break; -#endif -#ifdef DCRN_MALRCBS3 - case 3: - set_mal_dcrn(mal, DCRN_MALRCBS3, size); - break; -#endif - default: + struct ocp_func_mal_data *maldata = mal->def->additions; + BUG_ON(channel < 0 || channel >= maldata->num_rx_chans || + size > MAL_MAX_RX_SIZE); + + MAL_DBG("%d: set_rbcs(%d, %lu)" NL, mal->def->index, channel, size); + + if (size & 0xf) { + printk(KERN_WARNING + "mal%d: incorrect RX size %lu for the channel %d\n", + mal->def->index, size, channel); return -EINVAL; } + set_mal_dcrn(mal, MAL_RCBS(channel), size >> 4); return 0; } -static irqreturn_t mal_serr(int irq, void *dev_instance, struct pt_regs *regs) +int mal_tx_bd_offset(struct ibm_ocp_mal *mal, int channel) { - struct ibm_ocp_mal *mal = dev_instance; - unsigned long mal_error; + struct ocp_func_mal_data *maldata = mal->def->additions; + BUG_ON(channel < 0 || channel >= maldata->num_tx_chans); + return channel * NUM_TX_BUFF; +} - /* - * This SERR applies to one of the devices on the MAL, here we charge - * it against the first EMAC registered for the MAL. - */ +int mal_rx_bd_offset(struct ibm_ocp_mal *mal, int channel) +{ + struct ocp_func_mal_data *maldata = mal->def->additions; + BUG_ON(channel < 0 || channel >= maldata->num_rx_chans); + return maldata->num_tx_chans * NUM_TX_BUFF + channel * NUM_RX_BUFF; +} - mal_error = get_mal_dcrn(mal, DCRN_MALESR); +void mal_enable_tx_channel(struct ibm_ocp_mal *mal, int channel) +{ + local_bh_disable(); + MAL_DBG("%d: enable_tx(%d)" NL, mal->def->index, channel); + set_mal_dcrn(mal, MAL_TXCASR, + get_mal_dcrn(mal, MAL_TXCASR) | MAL_CHAN_MASK(channel)); + local_bh_enable(); +} - printk(KERN_ERR "%s: System Error (MALESR=%lx)\n", - "MAL" /* FIXME: get the name right */ , mal_error); +void mal_disable_tx_channel(struct ibm_ocp_mal *mal, int channel) +{ + set_mal_dcrn(mal, MAL_TXCARR, MAL_CHAN_MASK(channel)); + MAL_DBG("%d: disable_tx(%d)" NL, mal->def->index, channel); +} - /* FIXME: decipher error */ - /* DIXME: distribute to commacs, if possible */ +void mal_enable_rx_channel(struct ibm_ocp_mal *mal, int channel) +{ + local_bh_disable(); + MAL_DBG("%d: enable_rx(%d)" NL, mal->def->index, channel); + set_mal_dcrn(mal, MAL_RXCASR, + get_mal_dcrn(mal, MAL_RXCASR) | MAL_CHAN_MASK(channel)); + local_bh_enable(); +} - /* Clear the error status register */ - set_mal_dcrn(mal, DCRN_MALESR, mal_error); +void mal_disable_rx_channel(struct ibm_ocp_mal *mal, int channel) +{ + set_mal_dcrn(mal, MAL_RXCARR, MAL_CHAN_MASK(channel)); + MAL_DBG("%d: disable_rx(%d)" NL, mal->def->index, channel); +} - return IRQ_HANDLED; +void mal_poll_add(struct ibm_ocp_mal *mal, struct mal_commac *commac) +{ + local_bh_disable(); + MAL_DBG("%d: poll_add(%p)" NL, mal->def->index, commac); + list_add_tail(&commac->poll_list, &mal->poll_list); + local_bh_enable(); } -static irqreturn_t mal_txeob(int irq, void *dev_instance, struct pt_regs *regs) +void mal_poll_del(struct ibm_ocp_mal *mal, struct mal_commac *commac) +{ + local_bh_disable(); + MAL_DBG("%d: poll_del(%p)" NL, mal->def->index, commac); + list_del(&commac->poll_list); + local_bh_enable(); +} + +/* synchronized by mal_poll() */ +static inline void mal_enable_eob_irq(struct ibm_ocp_mal *mal) +{ + MAL_DBG2("%d: enable_irq" NL, mal->def->index); + set_mal_dcrn(mal, MAL_CFG, get_mal_dcrn(mal, MAL_CFG) | MAL_CFG_EOPIE); +} + +/* synchronized by __LINK_STATE_RX_SCHED bit in ndev->state */ +static inline void mal_disable_eob_irq(struct ibm_ocp_mal *mal) +{ + set_mal_dcrn(mal, MAL_CFG, get_mal_dcrn(mal, MAL_CFG) & ~MAL_CFG_EOPIE); + MAL_DBG2("%d: disable_irq" NL, mal->def->index); +} + +static irqreturn_t mal_serr(int irq, void *dev_instance, struct pt_regs *regs) { struct ibm_ocp_mal *mal = dev_instance; - struct list_head *l; - unsigned long isr; + u32 esr = get_mal_dcrn(mal, MAL_ESR); - isr = get_mal_dcrn(mal, DCRN_MALTXEOBISR); - set_mal_dcrn(mal, DCRN_MALTXEOBISR, isr); + /* Clear the error status register */ + set_mal_dcrn(mal, MAL_ESR, esr); - read_lock(&mal_list_lock); - list_for_each(l, &mal->commac) { - struct mal_commac *mc = list_entry(l, struct mal_commac, list); + MAL_DBG("%d: SERR %08x" NL, mal->def->index, esr); - if (isr & mc->tx_chan_mask) { - mc->ops->txeob(mc->dev, isr & mc->tx_chan_mask); + if (esr & MAL_ESR_EVB) { + if (esr & MAL_ESR_DE) { + /* We ignore Descriptor error, + * TXDE or RXDE interrupt will be generated anyway. + */ + return IRQ_HANDLED; } + + if (esr & MAL_ESR_PEIN) { + /* PLB error, it's probably buggy hardware or + * incorrect physical address in BD (i.e. bug) + */ + if (net_ratelimit()) + printk(KERN_ERR + "mal%d: system error, PLB (ESR = 0x%08x)\n", + mal->def->index, esr); + return IRQ_HANDLED; + } + + /* OPB error, it's probably buggy hardware or incorrect EBC setup */ + if (net_ratelimit()) + printk(KERN_ERR + "mal%d: system error, OPB (ESR = 0x%08x)\n", + mal->def->index, esr); } - read_unlock(&mal_list_lock); + return IRQ_HANDLED; +} + +static inline void mal_schedule_poll(struct ibm_ocp_mal *mal) +{ + if (likely(netif_rx_schedule_prep(&mal->poll_dev))) { + MAL_DBG2("%d: schedule_poll" NL, mal->def->index); + mal_disable_eob_irq(mal); + __netif_rx_schedule(&mal->poll_dev); + } else + MAL_DBG2("%d: already in poll" NL, mal->def->index); +} +static irqreturn_t mal_txeob(int irq, void *dev_instance, struct pt_regs *regs) +{ + struct ibm_ocp_mal *mal = dev_instance; + u32 r = get_mal_dcrn(mal, MAL_TXEOBISR); + MAL_DBG2("%d: txeob %08x" NL, mal->def->index, r); + mal_schedule_poll(mal); + set_mal_dcrn(mal, MAL_TXEOBISR, r); return IRQ_HANDLED; } static irqreturn_t mal_rxeob(int irq, void *dev_instance, struct pt_regs *regs) { struct ibm_ocp_mal *mal = dev_instance; - struct list_head *l; - unsigned long isr; + u32 r = get_mal_dcrn(mal, MAL_RXEOBISR); + MAL_DBG2("%d: rxeob %08x" NL, mal->def->index, r); + mal_schedule_poll(mal); + set_mal_dcrn(mal, MAL_RXEOBISR, r); + return IRQ_HANDLED; +} - isr = get_mal_dcrn(mal, DCRN_MALRXEOBISR); - set_mal_dcrn(mal, DCRN_MALRXEOBISR, isr); +static irqreturn_t mal_txde(int irq, void *dev_instance, struct pt_regs *regs) +{ + struct ibm_ocp_mal *mal = dev_instance; + u32 deir = get_mal_dcrn(mal, MAL_TXDEIR); + set_mal_dcrn(mal, MAL_TXDEIR, deir); - read_lock(&mal_list_lock); - list_for_each(l, &mal->commac) { - struct mal_commac *mc = list_entry(l, struct mal_commac, list); + MAL_DBG("%d: txde %08x" NL, mal->def->index, deir); - if (isr & mc->rx_chan_mask) { - mc->ops->rxeob(mc->dev, isr & mc->rx_chan_mask); - } - } - read_unlock(&mal_list_lock); + if (net_ratelimit()) + printk(KERN_ERR + "mal%d: TX descriptor error (TXDEIR = 0x%08x)\n", + mal->def->index, deir); return IRQ_HANDLED; } -static irqreturn_t mal_txde(int irq, void *dev_instance, struct pt_regs *regs) +static irqreturn_t mal_rxde(int irq, void *dev_instance, struct pt_regs *regs) { struct ibm_ocp_mal *mal = dev_instance; struct list_head *l; - unsigned long deir; + u32 deir = get_mal_dcrn(mal, MAL_RXDEIR); - deir = get_mal_dcrn(mal, DCRN_MALTXDEIR); + MAL_DBG("%d: rxde %08x" NL, mal->def->index, deir); - /* FIXME: print which MAL correctly */ - printk(KERN_WARNING "%s: Tx descriptor error (MALTXDEIR=%lx)\n", - "MAL", deir); - - read_lock(&mal_list_lock); - list_for_each(l, &mal->commac) { + list_for_each(l, &mal->list) { struct mal_commac *mc = list_entry(l, struct mal_commac, list); - - if (deir & mc->tx_chan_mask) { - mc->ops->txde(mc->dev, deir & mc->tx_chan_mask); + if (deir & mc->rx_chan_mask) { + mc->rx_stopped = 1; + mc->ops->rxde(mc->dev); } } - read_unlock(&mal_list_lock); + + mal_schedule_poll(mal); + set_mal_dcrn(mal, MAL_RXDEIR, deir); return IRQ_HANDLED; } -/* - * This interrupt should be very rare at best. This occurs when - * the hardware has a problem with the receive descriptors. The manual - * states that it occurs when the hardware cannot the receive descriptor - * empty bit is not set. The recovery mechanism will be to - * traverse through the descriptors, handle any that are marked to be - * handled and reinitialize each along the way. At that point the driver - * will be restarted. - */ -static irqreturn_t mal_rxde(int irq, void *dev_instance, struct pt_regs *regs) +static int mal_poll(struct net_device *ndev, int *budget) { - struct ibm_ocp_mal *mal = dev_instance; + struct ibm_ocp_mal *mal = ndev->priv; struct list_head *l; - unsigned long deir; - - deir = get_mal_dcrn(mal, DCRN_MALRXDEIR); + int rx_work_limit = min(ndev->quota, *budget), received = 0, done; + + MAL_DBG2("%d: poll(%d) %d ->" NL, mal->def->index, *budget, + rx_work_limit); + again: + /* Process TX skbs */ + list_for_each(l, &mal->poll_list) { + struct mal_commac *mc = + list_entry(l, struct mal_commac, poll_list); + mc->ops->poll_tx(mc->dev); + } - /* - * This really is needed. This case encountered in stress testing. + /* Process RX skbs. + * We _might_ need something more smart here to enforce polling fairness. */ - if (deir == 0) - return IRQ_HANDLED; - - /* FIXME: print which MAL correctly */ - printk(KERN_WARNING "%s: Rx descriptor error (MALRXDEIR=%lx)\n", - "MAL", deir); - - read_lock(&mal_list_lock); - list_for_each(l, &mal->commac) { - struct mal_commac *mc = list_entry(l, struct mal_commac, list); + list_for_each(l, &mal->poll_list) { + struct mal_commac *mc = + list_entry(l, struct mal_commac, poll_list); + int n = mc->ops->poll_rx(mc->dev, rx_work_limit); + if (n) { + received += n; + rx_work_limit -= n; + if (rx_work_limit <= 0) { + done = 0; + goto more_work; // XXX What if this is the last one ? + } + } + } - if (deir & mc->rx_chan_mask) { - mc->ops->rxde(mc->dev, deir & mc->rx_chan_mask); + /* We need to disable IRQs to protect from RXDE IRQ here */ + local_irq_disable(); + __netif_rx_complete(ndev); + mal_enable_eob_irq(mal); + local_irq_enable(); + + done = 1; + + /* Check for "rotting" packet(s) */ + list_for_each(l, &mal->poll_list) { + struct mal_commac *mc = + list_entry(l, struct mal_commac, poll_list); + if (unlikely(mc->ops->peek_rx(mc->dev) || mc->rx_stopped)) { + MAL_DBG2("%d: rotting packet" NL, mal->def->index); + if (netif_rx_reschedule(ndev, received)) + mal_disable_eob_irq(mal); + else + MAL_DBG2("%d: already in poll list" NL, + mal->def->index); + + if (rx_work_limit > 0) + goto again; + else + goto more_work; } + mc->ops->poll_tx(mc->dev); } - read_unlock(&mal_list_lock); - return IRQ_HANDLED; + more_work: + ndev->quota -= received; + *budget -= received; + + MAL_DBG2("%d: poll() %d <- %d" NL, mal->def->index, *budget, + done ? 0 : 1); + return done ? 0 : 1; +} + +static void mal_reset(struct ibm_ocp_mal *mal) +{ + int n = 10; + MAL_DBG("%d: reset" NL, mal->def->index); + + set_mal_dcrn(mal, MAL_CFG, MAL_CFG_SR); + + /* Wait for reset to complete (1 system clock) */ + while ((get_mal_dcrn(mal, MAL_CFG) & MAL_CFG_SR) && n) + --n; + + if (unlikely(!n)) + printk(KERN_ERR "mal%d: reset timeout\n", mal->def->index); +} + +int mal_get_regs_len(struct ibm_ocp_mal *mal) +{ + return sizeof(struct emac_ethtool_regs_subhdr) + + sizeof(struct ibm_mal_regs); +} + +void *mal_dump_regs(struct ibm_ocp_mal *mal, void *buf) +{ + struct emac_ethtool_regs_subhdr *hdr = buf; + struct ibm_mal_regs *regs = (struct ibm_mal_regs *)(hdr + 1); + struct ocp_func_mal_data *maldata = mal->def->additions; + int i; + + hdr->version = MAL_VERSION; + hdr->index = mal->def->index; + + regs->tx_count = maldata->num_tx_chans; + regs->rx_count = maldata->num_rx_chans; + + regs->cfg = get_mal_dcrn(mal, MAL_CFG); + regs->esr = get_mal_dcrn(mal, MAL_ESR); + regs->ier = get_mal_dcrn(mal, MAL_IER); + regs->tx_casr = get_mal_dcrn(mal, MAL_TXCASR); + regs->tx_carr = get_mal_dcrn(mal, MAL_TXCARR); + regs->tx_eobisr = get_mal_dcrn(mal, MAL_TXEOBISR); + regs->tx_deir = get_mal_dcrn(mal, MAL_TXDEIR); + regs->rx_casr = get_mal_dcrn(mal, MAL_RXCASR); + regs->rx_carr = get_mal_dcrn(mal, MAL_RXCARR); + regs->rx_eobisr = get_mal_dcrn(mal, MAL_RXEOBISR); + regs->rx_deir = get_mal_dcrn(mal, MAL_RXDEIR); + + for (i = 0; i < regs->tx_count; ++i) + regs->tx_ctpr[i] = get_mal_dcrn(mal, MAL_TXCTPR(i)); + + for (i = 0; i < regs->rx_count; ++i) { + regs->rx_ctpr[i] = get_mal_dcrn(mal, MAL_RXCTPR(i)); + regs->rcbs[i] = get_mal_dcrn(mal, MAL_RCBS(i)); + } + return regs + 1; } static int __init mal_probe(struct ocp_device *ocpdev) { - struct ibm_ocp_mal *mal = NULL; + struct ibm_ocp_mal *mal; struct ocp_func_mal_data *maldata; - int err = 0; + int err = 0, i, bd_size; + + MAL_DBG("%d: probe" NL, ocpdev->def->index); - maldata = (struct ocp_func_mal_data *)ocpdev->def->additions; + maldata = ocpdev->def->additions; if (maldata == NULL) { - printk(KERN_ERR "mal%d: Missing additional datas !\n", + printk(KERN_ERR "mal%d: missing additional data!\n", ocpdev->def->index); return -ENODEV; } - mal = kmalloc(sizeof(struct ibm_ocp_mal), GFP_KERNEL); - if (mal == NULL) { + mal = kzalloc(sizeof(struct ibm_ocp_mal), GFP_KERNEL); + if (!mal) { printk(KERN_ERR - "mal%d: Out of memory allocating MAL structure !\n", + "mal%d: out of memory allocating MAL structure!\n", ocpdev->def->index); return -ENOMEM; } - memset(mal, 0, sizeof(*mal)); - - switch (ocpdev->def->index) { - case 0: - mal->dcrbase = DCRN_MAL_BASE; - break; -#ifdef DCRN_MAL1_BASE - case 1: - mal->dcrbase = DCRN_MAL1_BASE; - break; -#endif - default: - BUG(); - } - - /**************************/ + mal->dcrbase = maldata->dcr_base; + mal->def = ocpdev->def; - INIT_LIST_HEAD(&mal->commac); + INIT_LIST_HEAD(&mal->poll_list); + set_bit(__LINK_STATE_START, &mal->poll_dev.state); + mal->poll_dev.weight = CONFIG_IBM_EMAC_POLL_WEIGHT; + mal->poll_dev.poll = mal_poll; + mal->poll_dev.priv = mal; + atomic_set(&mal->poll_dev.refcnt, 1); - set_mal_dcrn(mal, DCRN_MALRXCARR, 0xFFFFFFFF); - set_mal_dcrn(mal, DCRN_MALTXCARR, 0xFFFFFFFF); + INIT_LIST_HEAD(&mal->list); - set_mal_dcrn(mal, DCRN_MALCR, MALCR_MMSR); /* 384 */ - /* FIXME: Add delay */ + /* Load power-on reset defaults */ + mal_reset(mal); /* Set the MAL configuration register */ - set_mal_dcrn(mal, DCRN_MALCR, - MALCR_PLBB | MALCR_OPBBL | MALCR_LEA | - MALCR_PLBLT_DEFAULT); - - /* It would be nice to allocate buffers separately for each - * channel, but we can't because the channels share the upper - * 13 bits of address lines. Each channels buffer must also - * be 4k aligned, so we allocate 4k for each channel. This is - * inefficient FIXME: do better, if possible */ - mal->tx_virt_addr = dma_alloc_coherent(&ocpdev->dev, - MAL_DT_ALIGN * - maldata->num_tx_chans, - &mal->tx_phys_addr, GFP_KERNEL); - if (mal->tx_virt_addr == NULL) { + set_mal_dcrn(mal, MAL_CFG, MAL_CFG_DEFAULT | MAL_CFG_PLBB | + MAL_CFG_OPBBL | MAL_CFG_LEA); + + mal_enable_eob_irq(mal); + + /* Allocate space for BD rings */ + BUG_ON(maldata->num_tx_chans <= 0 || maldata->num_tx_chans > 32); + BUG_ON(maldata->num_rx_chans <= 0 || maldata->num_rx_chans > 32); + bd_size = sizeof(struct mal_descriptor) * + (NUM_TX_BUFF * maldata->num_tx_chans + + NUM_RX_BUFF * maldata->num_rx_chans); + mal->bd_virt = + dma_alloc_coherent(&ocpdev->dev, bd_size, &mal->bd_dma, GFP_KERNEL); + + if (!mal->bd_virt) { printk(KERN_ERR - "mal%d: Out of memory allocating MAL descriptors !\n", - ocpdev->def->index); + "mal%d: out of memory allocating RX/TX descriptors!\n", + mal->def->index); err = -ENOMEM; goto fail; } + memset(mal->bd_virt, 0, bd_size); - /* God, oh, god, I hate DCRs */ - set_mal_dcrn(mal, DCRN_MALTXCTP0R, mal->tx_phys_addr); -#ifdef DCRN_MALTXCTP1R - if (maldata->num_tx_chans > 1) - set_mal_dcrn(mal, DCRN_MALTXCTP1R, - mal->tx_phys_addr + MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP1R */ -#ifdef DCRN_MALTXCTP2R - if (maldata->num_tx_chans > 2) - set_mal_dcrn(mal, DCRN_MALTXCTP2R, - mal->tx_phys_addr + 2 * MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP2R */ -#ifdef DCRN_MALTXCTP3R - if (maldata->num_tx_chans > 3) - set_mal_dcrn(mal, DCRN_MALTXCTP3R, - mal->tx_phys_addr + 3 * MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP3R */ -#ifdef DCRN_MALTXCTP4R - if (maldata->num_tx_chans > 4) - set_mal_dcrn(mal, DCRN_MALTXCTP4R, - mal->tx_phys_addr + 4 * MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP4R */ -#ifdef DCRN_MALTXCTP5R - if (maldata->num_tx_chans > 5) - set_mal_dcrn(mal, DCRN_MALTXCTP5R, - mal->tx_phys_addr + 5 * MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP5R */ -#ifdef DCRN_MALTXCTP6R - if (maldata->num_tx_chans > 6) - set_mal_dcrn(mal, DCRN_MALTXCTP6R, - mal->tx_phys_addr + 6 * MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP6R */ -#ifdef DCRN_MALTXCTP7R - if (maldata->num_tx_chans > 7) - set_mal_dcrn(mal, DCRN_MALTXCTP7R, - mal->tx_phys_addr + 7 * MAL_DT_ALIGN); -#endif /* DCRN_MALTXCTP7R */ - - mal->rx_virt_addr = dma_alloc_coherent(&ocpdev->dev, - MAL_DT_ALIGN * - maldata->num_rx_chans, - &mal->rx_phys_addr, GFP_KERNEL); - - set_mal_dcrn(mal, DCRN_MALRXCTP0R, mal->rx_phys_addr); -#ifdef DCRN_MALRXCTP1R - if (maldata->num_rx_chans > 1) - set_mal_dcrn(mal, DCRN_MALRXCTP1R, - mal->rx_phys_addr + MAL_DT_ALIGN); -#endif /* DCRN_MALRXCTP1R */ -#ifdef DCRN_MALRXCTP2R - if (maldata->num_rx_chans > 2) - set_mal_dcrn(mal, DCRN_MALRXCTP2R, - mal->rx_phys_addr + 2 * MAL_DT_ALIGN); -#endif /* DCRN_MALRXCTP2R */ -#ifdef DCRN_MALRXCTP3R - if (maldata->num_rx_chans > 3) - set_mal_dcrn(mal, DCRN_MALRXCTP3R, - mal->rx_phys_addr + 3 * MAL_DT_ALIGN); -#endif /* DCRN_MALRXCTP3R */ + for (i = 0; i < maldata->num_tx_chans; ++i) + set_mal_dcrn(mal, MAL_TXCTPR(i), mal->bd_dma + + sizeof(struct mal_descriptor) * + mal_tx_bd_offset(mal, i)); + + for (i = 0; i < maldata->num_rx_chans; ++i) + set_mal_dcrn(mal, MAL_RXCTPR(i), mal->bd_dma + + sizeof(struct mal_descriptor) * + mal_rx_bd_offset(mal, i)); err = request_irq(maldata->serr_irq, mal_serr, 0, "MAL SERR", mal); if (err) - goto fail; - err = request_irq(maldata->txde_irq, mal_txde, 0, "MAL TX DE ", mal); + goto fail2; + err = request_irq(maldata->txde_irq, mal_txde, 0, "MAL TX DE", mal); if (err) - goto fail; + goto fail3; err = request_irq(maldata->txeob_irq, mal_txeob, 0, "MAL TX EOB", mal); if (err) - goto fail; + goto fail4; err = request_irq(maldata->rxde_irq, mal_rxde, 0, "MAL RX DE", mal); if (err) - goto fail; + goto fail5; err = request_irq(maldata->rxeob_irq, mal_rxeob, 0, "MAL RX EOB", mal); if (err) - goto fail; + goto fail6; - set_mal_dcrn(mal, DCRN_MALIER, - MALIER_DE | MALIER_NE | MALIER_TE | - MALIER_OPBE | MALIER_PLBE); + /* Enable all MAL SERR interrupt sources */ + set_mal_dcrn(mal, MAL_IER, MAL_IER_EVENTS); - /* Advertise me to the rest of the world */ + /* Advertise this instance to the rest of the world */ ocp_set_drvdata(ocpdev, mal); - printk(KERN_INFO "mal%d: Initialized, %d tx channels, %d rx channels\n", - ocpdev->def->index, maldata->num_tx_chans, - maldata->num_rx_chans); + mal_dbg_register(mal->def->index, mal); + printk(KERN_INFO "mal%d: initialized, %d TX channels, %d RX channels\n", + mal->def->index, maldata->num_tx_chans, maldata->num_rx_chans); return 0; + fail6: + free_irq(maldata->rxde_irq, mal); + fail5: + free_irq(maldata->txeob_irq, mal); + fail4: + free_irq(maldata->txde_irq, mal); + fail3: + free_irq(maldata->serr_irq, mal); + fail2: + dma_free_coherent(&ocpdev->dev, bd_size, mal->bd_virt, mal->bd_dma); fail: - /* FIXME: dispose requested IRQs ! */ - if (err && mal) - kfree(mal); + kfree(mal); return err; } static void __exit mal_remove(struct ocp_device *ocpdev) { struct ibm_ocp_mal *mal = ocp_get_drvdata(ocpdev); - struct ocp_func_mal_data *maldata = ocpdev->def->additions; + struct ocp_func_mal_data *maldata = mal->def->additions; + + MAL_DBG("%d: remove" NL, mal->def->index); - BUG_ON(!maldata); + /* Syncronize with scheduled polling, + stolen from net/core/dev.c:dev_close() + */ + clear_bit(__LINK_STATE_START, &mal->poll_dev.state); + netif_poll_disable(&mal->poll_dev); + + if (!list_empty(&mal->list)) { + /* This is *very* bad */ + printk(KERN_EMERG + "mal%d: commac list is not empty on remove!\n", + mal->def->index); + } ocp_set_drvdata(ocpdev, NULL); - /* FIXME: shut down the MAL, deal with dependency with emac */ free_irq(maldata->serr_irq, mal); free_irq(maldata->txde_irq, mal); free_irq(maldata->txeob_irq, mal); free_irq(maldata->rxde_irq, mal); free_irq(maldata->rxeob_irq, mal); - if (mal->tx_virt_addr) - dma_free_coherent(&ocpdev->dev, - MAL_DT_ALIGN * maldata->num_tx_chans, - mal->tx_virt_addr, mal->tx_phys_addr); + mal_reset(mal); - if (mal->rx_virt_addr) - dma_free_coherent(&ocpdev->dev, - MAL_DT_ALIGN * maldata->num_rx_chans, - mal->rx_virt_addr, mal->rx_phys_addr); + mal_dbg_register(mal->def->index, NULL); + + dma_free_coherent(&ocpdev->dev, + sizeof(struct mal_descriptor) * + (NUM_TX_BUFF * maldata->num_tx_chans + + NUM_RX_BUFF * maldata->num_rx_chans), mal->bd_virt, + mal->bd_dma); kfree(mal); } /* Structure for a device driver */ static struct ocp_device_id mal_ids[] = { - {.vendor = OCP_ANY_ID,.function = OCP_FUNC_MAL}, - {.vendor = OCP_VENDOR_INVALID} + { .vendor = OCP_VENDOR_IBM, .function = OCP_FUNC_MAL }, + { .vendor = OCP_VENDOR_INVALID} }; static struct ocp_driver mal_driver = { @@ -441,23 +570,14 @@ static struct ocp_driver mal_driver = { .remove = mal_remove, }; -static int __init init_mals(void) +int __init mal_init(void) { - int rc; - - rc = ocp_register_driver(&mal_driver); - if (rc < 0) { - ocp_unregister_driver(&mal_driver); - return -ENODEV; - } - - return 0; + MAL_DBG(": init" NL); + return ocp_register_driver(&mal_driver); } -static void __exit exit_mals(void) +void __exit mal_exit(void) { + MAL_DBG(": exit" NL); ocp_unregister_driver(&mal_driver); } - -module_init(init_mals); -module_exit(exit_mals); diff --git a/drivers/net/ibm_emac/ibm_emac_mal.h b/drivers/net/ibm_emac/ibm_emac_mal.h index dd9f0dabc6e0a4fdf3f4fc5573083a107c7116c8..2a2d3b24b0370c099d7c1a67850220853fb54ffa 100644 --- a/drivers/net/ibm_emac/ibm_emac_mal.h +++ b/drivers/net/ibm_emac/ibm_emac_mal.h @@ -1,131 +1,268 @@ -#ifndef _IBM_EMAC_MAL_H -#define _IBM_EMAC_MAL_H +/* + * drivers/net/ibm_emac/ibm_emac_mal.h + * + * Memory Access Layer (MAL) support + * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * + * Based on original work by + * Armin Kuster <akuster@mvista.com> + * Copyright 2002 MontaVista Softare Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#ifndef __IBM_EMAC_MAL_H_ +#define __IBM_EMAC_MAL_H_ +#include <linux/config.h> +#include <linux/init.h> #include <linux/list.h> +#include <linux/netdevice.h> -#define MAL_DT_ALIGN (4096) /* Alignment for each channel's descriptor table */ +#include <asm/io.h> -#define MAL_CHAN_MASK(chan) (0x80000000 >> (chan)) +/* + * These MAL "versions" probably aren't the real versions IBM uses for these + * MAL cores, I assigned them just to make #ifdefs in this file nicer and + * reflect the fact that 40x and 44x have slightly different MALs. --ebs + */ +#if defined(CONFIG_405GP) || defined(CONFIG_405GPR) || defined(CONFIG_405EP) || \ + defined(CONFIG_440EP) || defined(CONFIG_440GR) || defined(CONFIG_NP405H) +#define MAL_VERSION 1 +#elif defined(CONFIG_440GP) || defined(CONFIG_440GX) || defined(CONFIG_440SP) || \ + defined(CONFIG_440SPE) +#define MAL_VERSION 2 +#else +#error "Unknown SoC, please check chip manual and choose MAL 'version'" +#endif + +/* MALx DCR registers */ +#define MAL_CFG 0x00 +#define MAL_CFG_SR 0x80000000 +#define MAL_CFG_PLBB 0x00004000 +#define MAL_CFG_OPBBL 0x00000080 +#define MAL_CFG_EOPIE 0x00000004 +#define MAL_CFG_LEA 0x00000002 +#define MAL_CFG_SD 0x00000001 +#if MAL_VERSION == 1 +#define MAL_CFG_PLBP_MASK 0x00c00000 +#define MAL_CFG_PLBP_10 0x00800000 +#define MAL_CFG_GA 0x00200000 +#define MAL_CFG_OA 0x00100000 +#define MAL_CFG_PLBLE 0x00080000 +#define MAL_CFG_PLBT_MASK 0x00078000 +#define MAL_CFG_DEFAULT (MAL_CFG_PLBP_10 | MAL_CFG_PLBT_MASK) +#elif MAL_VERSION == 2 +#define MAL_CFG_RPP_MASK 0x00c00000 +#define MAL_CFG_RPP_10 0x00800000 +#define MAL_CFG_RMBS_MASK 0x00300000 +#define MAL_CFG_WPP_MASK 0x000c0000 +#define MAL_CFG_WPP_10 0x00080000 +#define MAL_CFG_WMBS_MASK 0x00030000 +#define MAL_CFG_PLBLE 0x00008000 +#define MAL_CFG_DEFAULT (MAL_CFG_RMBS_MASK | MAL_CFG_WMBS_MASK | \ + MAL_CFG_RPP_10 | MAL_CFG_WPP_10) +#else +#error "Unknown MAL version" +#endif + +#define MAL_ESR 0x01 +#define MAL_ESR_EVB 0x80000000 +#define MAL_ESR_CIDT 0x40000000 +#define MAL_ESR_CID_MASK 0x3e000000 +#define MAL_ESR_CID_SHIFT 25 +#define MAL_ESR_DE 0x00100000 +#define MAL_ESR_OTE 0x00040000 +#define MAL_ESR_OSE 0x00020000 +#define MAL_ESR_PEIN 0x00010000 +#define MAL_ESR_DEI 0x00000010 +#define MAL_ESR_OTEI 0x00000004 +#define MAL_ESR_OSEI 0x00000002 +#define MAL_ESR_PBEI 0x00000001 +#if MAL_VERSION == 1 +#define MAL_ESR_ONE 0x00080000 +#define MAL_ESR_ONEI 0x00000008 +#elif MAL_VERSION == 2 +#define MAL_ESR_PTE 0x00800000 +#define MAL_ESR_PRE 0x00400000 +#define MAL_ESR_PWE 0x00200000 +#define MAL_ESR_PTEI 0x00000080 +#define MAL_ESR_PREI 0x00000040 +#define MAL_ESR_PWEI 0x00000020 +#else +#error "Unknown MAL version" +#endif + +#define MAL_IER 0x02 +#define MAL_IER_DE 0x00000010 +#define MAL_IER_OTE 0x00000004 +#define MAL_IER_OE 0x00000002 +#define MAL_IER_PE 0x00000001 +#if MAL_VERSION == 1 +#define MAL_IER_NWE 0x00000008 +#define MAL_IER_SOC_EVENTS MAL_IER_NWE +#elif MAL_VERSION == 2 +#define MAL_IER_PT 0x00000080 +#define MAL_IER_PRE 0x00000040 +#define MAL_IER_PWE 0x00000020 +#define MAL_IER_SOC_EVENTS (MAL_IER_PT | MAL_IER_PRE | MAL_IER_PWE) +#else +#error "Unknown MAL version" +#endif +#define MAL_IER_EVENTS (MAL_IER_SOC_EVENTS | MAL_IER_OTE | \ + MAL_IER_OTE | MAL_IER_OE | MAL_IER_PE) + +#define MAL_TXCASR 0x04 +#define MAL_TXCARR 0x05 +#define MAL_TXEOBISR 0x06 +#define MAL_TXDEIR 0x07 +#define MAL_RXCASR 0x10 +#define MAL_RXCARR 0x11 +#define MAL_RXEOBISR 0x12 +#define MAL_RXDEIR 0x13 +#define MAL_TXCTPR(n) ((n) + 0x20) +#define MAL_RXCTPR(n) ((n) + 0x40) +#define MAL_RCBS(n) ((n) + 0x60) + +/* In reality MAL can handle TX buffers up to 4095 bytes long, + * but this isn't a good round number :) --ebs + */ +#define MAL_MAX_TX_SIZE 4080 +#define MAL_MAX_RX_SIZE 4080 + +static inline int mal_rx_size(int len) +{ + len = (len + 0xf) & ~0xf; + return len > MAL_MAX_RX_SIZE ? MAL_MAX_RX_SIZE : len; +} + +static inline int mal_tx_chunks(int len) +{ + return (len + MAL_MAX_TX_SIZE - 1) / MAL_MAX_TX_SIZE; +} + +#define MAL_CHAN_MASK(n) (0x80000000 >> (n)) /* MAL Buffer Descriptor structure */ struct mal_descriptor { - unsigned short ctrl; /* MAL / Commac status control bits */ - short data_len; /* Max length is 4K-1 (12 bits) */ - unsigned char *data_ptr; /* pointer to actual data buffer */ -} __attribute__ ((packed)); + u16 ctrl; /* MAL / Commac status control bits */ + u16 data_len; /* Max length is 4K-1 (12 bits) */ + u32 data_ptr; /* pointer to actual data buffer */ +}; /* the following defines are for the MadMAL status and control registers. */ /* MADMAL transmit and receive status/control bits */ -#define MAL_RX_CTRL_EMPTY 0x8000 -#define MAL_RX_CTRL_WRAP 0x4000 -#define MAL_RX_CTRL_CM 0x2000 -#define MAL_RX_CTRL_LAST 0x1000 -#define MAL_RX_CTRL_FIRST 0x0800 -#define MAL_RX_CTRL_INTR 0x0400 - -#define MAL_TX_CTRL_READY 0x8000 -#define MAL_TX_CTRL_WRAP 0x4000 -#define MAL_TX_CTRL_CM 0x2000 -#define MAL_TX_CTRL_LAST 0x1000 -#define MAL_TX_CTRL_INTR 0x0400 +#define MAL_RX_CTRL_EMPTY 0x8000 +#define MAL_RX_CTRL_WRAP 0x4000 +#define MAL_RX_CTRL_CM 0x2000 +#define MAL_RX_CTRL_LAST 0x1000 +#define MAL_RX_CTRL_FIRST 0x0800 +#define MAL_RX_CTRL_INTR 0x0400 +#define MAL_RX_CTRL_SINGLE (MAL_RX_CTRL_LAST | MAL_RX_CTRL_FIRST) +#define MAL_IS_SINGLE_RX(ctrl) (((ctrl) & MAL_RX_CTRL_SINGLE) == MAL_RX_CTRL_SINGLE) + +#define MAL_TX_CTRL_READY 0x8000 +#define MAL_TX_CTRL_WRAP 0x4000 +#define MAL_TX_CTRL_CM 0x2000 +#define MAL_TX_CTRL_LAST 0x1000 +#define MAL_TX_CTRL_INTR 0x0400 struct mal_commac_ops { - void (*txeob) (void *dev, u32 chanmask); - void (*txde) (void *dev, u32 chanmask); - void (*rxeob) (void *dev, u32 chanmask); - void (*rxde) (void *dev, u32 chanmask); + void (*poll_tx) (void *dev); + int (*poll_rx) (void *dev, int budget); + int (*peek_rx) (void *dev); + void (*rxde) (void *dev); }; struct mal_commac { - struct mal_commac_ops *ops; - void *dev; - u32 tx_chan_mask, rx_chan_mask; - struct list_head list; + struct mal_commac_ops *ops; + void *dev; + struct list_head poll_list; + int rx_stopped; + + u32 tx_chan_mask; + u32 rx_chan_mask; + struct list_head list; }; struct ibm_ocp_mal { - int dcrbase; + int dcrbase; - struct list_head commac; - u32 tx_chan_mask, rx_chan_mask; + struct list_head poll_list; + struct net_device poll_dev; - dma_addr_t tx_phys_addr; - struct mal_descriptor *tx_virt_addr; + struct list_head list; + u32 tx_chan_mask; + u32 rx_chan_mask; - dma_addr_t rx_phys_addr; - struct mal_descriptor *rx_virt_addr; -}; + dma_addr_t bd_dma; + struct mal_descriptor *bd_virt; -#define GET_MAL_STANZA(base,dcrn) \ - case base: \ - x = mfdcr(dcrn(base)); \ - break; - -#define SET_MAL_STANZA(base,dcrn, val) \ - case base: \ - mtdcr(dcrn(base), (val)); \ - break; - -#define GET_MAL0_STANZA(dcrn) GET_MAL_STANZA(DCRN_MAL_BASE,dcrn) -#define SET_MAL0_STANZA(dcrn,val) SET_MAL_STANZA(DCRN_MAL_BASE,dcrn,val) - -#ifdef DCRN_MAL1_BASE -#define GET_MAL1_STANZA(dcrn) GET_MAL_STANZA(DCRN_MAL1_BASE,dcrn) -#define SET_MAL1_STANZA(dcrn,val) SET_MAL_STANZA(DCRN_MAL1_BASE,dcrn,val) -#else /* ! DCRN_MAL1_BASE */ -#define GET_MAL1_STANZA(dcrn) -#define SET_MAL1_STANZA(dcrn,val) -#endif + struct ocp_def *def; +}; -#define get_mal_dcrn(mal, dcrn) ({ \ - u32 x; \ - switch ((mal)->dcrbase) { \ - GET_MAL0_STANZA(dcrn) \ - GET_MAL1_STANZA(dcrn) \ - default: \ - x = 0; \ - BUG(); \ - } \ -x; }) - -#define set_mal_dcrn(mal, dcrn, val) do { \ - switch ((mal)->dcrbase) { \ - SET_MAL0_STANZA(dcrn,val) \ - SET_MAL1_STANZA(dcrn,val) \ - default: \ - BUG(); \ - } } while (0) - -static inline void mal_enable_tx_channels(struct ibm_ocp_mal *mal, u32 chanmask) +static inline u32 get_mal_dcrn(struct ibm_ocp_mal *mal, int reg) { - set_mal_dcrn(mal, DCRN_MALTXCASR, - get_mal_dcrn(mal, DCRN_MALTXCASR) | chanmask); + return mfdcr(mal->dcrbase + reg); } -static inline void mal_disable_tx_channels(struct ibm_ocp_mal *mal, - u32 chanmask) +static inline void set_mal_dcrn(struct ibm_ocp_mal *mal, int reg, u32 val) { - set_mal_dcrn(mal, DCRN_MALTXCARR, chanmask); + mtdcr(mal->dcrbase + reg, val); } -static inline void mal_enable_rx_channels(struct ibm_ocp_mal *mal, u32 chanmask) -{ - set_mal_dcrn(mal, DCRN_MALRXCASR, - get_mal_dcrn(mal, DCRN_MALRXCASR) | chanmask); -} +/* Register MAL devices */ +int mal_init(void) __init; +void mal_exit(void) __exit; -static inline void mal_disable_rx_channels(struct ibm_ocp_mal *mal, - u32 chanmask) -{ - set_mal_dcrn(mal, DCRN_MALRXCARR, chanmask); -} +int mal_register_commac(struct ibm_ocp_mal *mal, + struct mal_commac *commac) __init; +void mal_unregister_commac(struct ibm_ocp_mal *mal, + struct mal_commac *commac) __exit; +int mal_set_rcbs(struct ibm_ocp_mal *mal, int channel, unsigned long size); + +/* Returns BD ring offset for a particular channel + (in 'struct mal_descriptor' elements) +*/ +int mal_tx_bd_offset(struct ibm_ocp_mal *mal, int channel); +int mal_rx_bd_offset(struct ibm_ocp_mal *mal, int channel); + +void mal_enable_tx_channel(struct ibm_ocp_mal *mal, int channel); +void mal_disable_tx_channel(struct ibm_ocp_mal *mal, int channel); +void mal_enable_rx_channel(struct ibm_ocp_mal *mal, int channel); +void mal_disable_rx_channel(struct ibm_ocp_mal *mal, int channel); -extern int mal_register_commac(struct ibm_ocp_mal *mal, - struct mal_commac *commac); -extern int mal_unregister_commac(struct ibm_ocp_mal *mal, - struct mal_commac *commac); +/* Add/remove EMAC to/from MAL polling list */ +void mal_poll_add(struct ibm_ocp_mal *mal, struct mal_commac *commac); +void mal_poll_del(struct ibm_ocp_mal *mal, struct mal_commac *commac); + +/* Ethtool MAL registers */ +struct ibm_mal_regs { + u32 tx_count; + u32 rx_count; + + u32 cfg; + u32 esr; + u32 ier; + u32 tx_casr; + u32 tx_carr; + u32 tx_eobisr; + u32 tx_deir; + u32 rx_casr; + u32 rx_carr; + u32 rx_eobisr; + u32 rx_deir; + u32 tx_ctpr[32]; + u32 rx_ctpr[32]; + u32 rcbs[32]; +}; -extern int mal_set_rcbs(struct ibm_ocp_mal *mal, int channel, - unsigned long size); +int mal_get_regs_len(struct ibm_ocp_mal *mal); +void *mal_dump_regs(struct ibm_ocp_mal *mal, void *buf); -#endif /* _IBM_EMAC_MAL_H */ +#endif /* __IBM_EMAC_MAL_H_ */ diff --git a/drivers/net/ibm_emac/ibm_emac_phy.c b/drivers/net/ibm_emac/ibm_emac_phy.c index 14213f090e914b565b513ff19c23df452ce26022..67935dd33a6578788b0062122b69473cbc6e1fc8 100644 --- a/drivers/net/ibm_emac/ibm_emac_phy.c +++ b/drivers/net/ibm_emac/ibm_emac_phy.c @@ -1,96 +1,80 @@ /* - * ibm_ocp_phy.c + * drivers/net/ibm_emac/ibm_emac_phy.c * - * PHY drivers for the ibm ocp ethernet driver. Borrowed - * from sungem_phy.c, though I only kept the generic MII + * Driver for PowerPC 4xx on-chip ethernet controller, PHY support. + * Borrowed from sungem_phy.c, though I only kept the generic MII * driver for now. * * This file should be shared with other drivers or eventually * merged as the "low level" part of miilib * * (c) 2003, Benjamin Herrenscmidt (benh@kernel.crashing.org) + * (c) 2004-2005, Eugene Surovegin <ebs@ebshome.net> * */ - #include <linux/config.h> - #include <linux/module.h> - #include <linux/kernel.h> -#include <linux/sched.h> #include <linux/types.h> #include <linux/netdevice.h> -#include <linux/etherdevice.h> #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/delay.h> +#include <asm/ocp.h> + #include "ibm_emac_phy.h" -static int reset_one_mii_phy(struct mii_phy *phy, int phy_id) +static inline int phy_read(struct mii_phy *phy, int reg) +{ + return phy->mdio_read(phy->dev, phy->address, reg); +} + +static inline void phy_write(struct mii_phy *phy, int reg, int val) { - u16 val; + phy->mdio_write(phy->dev, phy->address, reg, val); +} + +int mii_reset_phy(struct mii_phy *phy) +{ + int val; int limit = 10000; - val = __phy_read(phy, phy_id, MII_BMCR); + val = phy_read(phy, MII_BMCR); val &= ~BMCR_ISOLATE; val |= BMCR_RESET; - __phy_write(phy, phy_id, MII_BMCR, val); + phy_write(phy, MII_BMCR, val); - udelay(100); + udelay(300); while (limit--) { - val = __phy_read(phy, phy_id, MII_BMCR); - if ((val & BMCR_RESET) == 0) + val = phy_read(phy, MII_BMCR); + if (val >= 0 && (val & BMCR_RESET) == 0) break; udelay(10); } if ((val & BMCR_ISOLATE) && limit > 0) - __phy_write(phy, phy_id, MII_BMCR, val & ~BMCR_ISOLATE); + phy_write(phy, MII_BMCR, val & ~BMCR_ISOLATE); - return (limit <= 0); -} - -static int cis8201_init(struct mii_phy *phy) -{ - u16 epcr; - - epcr = phy_read(phy, MII_CIS8201_EPCR); - epcr &= ~EPCR_MODE_MASK; - - switch (phy->mode) { - case PHY_MODE_TBI: - epcr |= EPCR_TBI_MODE; - break; - case PHY_MODE_RTBI: - epcr |= EPCR_RTBI_MODE; - break; - case PHY_MODE_GMII: - epcr |= EPCR_GMII_MODE; - break; - case PHY_MODE_RGMII: - default: - epcr |= EPCR_RGMII_MODE; - } - - phy_write(phy, MII_CIS8201_EPCR, epcr); - - return 0; + return limit <= 0; } static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) { - u16 ctl, adv; + int ctl, adv; - phy->autoneg = 1; + phy->autoneg = AUTONEG_ENABLE; phy->speed = SPEED_10; phy->duplex = DUPLEX_HALF; - phy->pause = 0; + phy->pause = phy->asym_pause = 0; phy->advertising = advertise; /* Setup standard advertise */ adv = phy_read(phy, MII_ADVERTISE); - adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4); + if (adv < 0) + return adv; + adv &= ~(ADVERTISE_ALL | ADVERTISE_100BASE4 | ADVERTISE_PAUSE_CAP | + ADVERTISE_PAUSE_ASYM); if (advertise & ADVERTISED_10baseT_Half) adv |= ADVERTISE_10HALF; if (advertise & ADVERTISED_10baseT_Full) @@ -99,8 +83,25 @@ static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) adv |= ADVERTISE_100HALF; if (advertise & ADVERTISED_100baseT_Full) adv |= ADVERTISE_100FULL; + if (advertise & ADVERTISED_Pause) + adv |= ADVERTISE_PAUSE_CAP; + if (advertise & ADVERTISED_Asym_Pause) + adv |= ADVERTISE_PAUSE_ASYM; phy_write(phy, MII_ADVERTISE, adv); + if (phy->features & + (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half)) { + adv = phy_read(phy, MII_CTRL1000); + if (adv < 0) + return adv; + adv &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); + if (advertise & ADVERTISED_1000baseT_Full) + adv |= ADVERTISE_1000FULL; + if (advertise & ADVERTISED_1000baseT_Half) + adv |= ADVERTISE_1000HALF; + phy_write(phy, MII_CTRL1000, adv); + } + /* Start/Restart aneg */ ctl = phy_read(phy, MII_BMCR); ctl |= (BMCR_ANENABLE | BMCR_ANRESTART); @@ -111,14 +112,16 @@ static int genmii_setup_aneg(struct mii_phy *phy, u32 advertise) static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) { - u16 ctl; + int ctl; - phy->autoneg = 0; + phy->autoneg = AUTONEG_DISABLE; phy->speed = speed; phy->duplex = fd; - phy->pause = 0; + phy->pause = phy->asym_pause = 0; ctl = phy_read(phy, MII_BMCR); + if (ctl < 0) + return ctl; ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_ANENABLE); /* First reset the PHY */ @@ -132,6 +135,8 @@ static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) ctl |= BMCR_SPEED100; break; case SPEED_1000: + ctl |= BMCR_SPEED1000; + break; default: return -EINVAL; } @@ -144,112 +149,155 @@ static int genmii_setup_forced(struct mii_phy *phy, int speed, int fd) static int genmii_poll_link(struct mii_phy *phy) { - u16 status; + int status; - (void)phy_read(phy, MII_BMSR); + /* Clear latched value with dummy read */ + phy_read(phy, MII_BMSR); status = phy_read(phy, MII_BMSR); - if ((status & BMSR_LSTATUS) == 0) + if (status < 0 || (status & BMSR_LSTATUS) == 0) return 0; - if (phy->autoneg && !(status & BMSR_ANEGCOMPLETE)) + if (phy->autoneg == AUTONEG_ENABLE && !(status & BMSR_ANEGCOMPLETE)) return 0; return 1; } -#define MII_CIS8201_ACSR 0x1c -#define ACSR_DUPLEX_STATUS 0x0020 -#define ACSR_SPEED_1000BASET 0x0010 -#define ACSR_SPEED_100BASET 0x0008 - -static int cis8201_read_link(struct mii_phy *phy) +static int genmii_read_link(struct mii_phy *phy) { - u16 acsr; + if (phy->autoneg == AUTONEG_ENABLE) { + int glpa = 0; + int lpa = phy_read(phy, MII_LPA) & phy_read(phy, MII_ADVERTISE); + if (lpa < 0) + return lpa; + + if (phy->features & + (SUPPORTED_1000baseT_Full | SUPPORTED_1000baseT_Half)) { + int adv = phy_read(phy, MII_CTRL1000); + glpa = phy_read(phy, MII_STAT1000); - if (phy->autoneg) { - acsr = phy_read(phy, MII_CIS8201_ACSR); + if (glpa < 0 || adv < 0) + return adv; - if (acsr & ACSR_DUPLEX_STATUS) + glpa &= adv << 2; + } + + phy->speed = SPEED_10; + phy->duplex = DUPLEX_HALF; + phy->pause = phy->asym_pause = 0; + + if (glpa & (LPA_1000FULL | LPA_1000HALF)) { + phy->speed = SPEED_1000; + if (glpa & LPA_1000FULL) + phy->duplex = DUPLEX_FULL; + } else if (lpa & (LPA_100FULL | LPA_100HALF)) { + phy->speed = SPEED_100; + if (lpa & LPA_100FULL) + phy->duplex = DUPLEX_FULL; + } else if (lpa & LPA_10FULL) + phy->duplex = DUPLEX_FULL; + + if (phy->duplex == DUPLEX_FULL) { + phy->pause = lpa & LPA_PAUSE_CAP ? 1 : 0; + phy->asym_pause = lpa & LPA_PAUSE_ASYM ? 1 : 0; + } + } else { + int bmcr = phy_read(phy, MII_BMCR); + if (bmcr < 0) + return bmcr; + + if (bmcr & BMCR_FULLDPLX) phy->duplex = DUPLEX_FULL; else phy->duplex = DUPLEX_HALF; - if (acsr & ACSR_SPEED_1000BASET) { + if (bmcr & BMCR_SPEED1000) phy->speed = SPEED_1000; - } else if (acsr & ACSR_SPEED_100BASET) + else if (bmcr & BMCR_SPEED100) phy->speed = SPEED_100; else phy->speed = SPEED_10; - phy->pause = 0; - } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ + phy->pause = phy->asym_pause = 0; + } return 0; } -static int genmii_read_link(struct mii_phy *phy) +/* Generic implementation for most 10/100/1000 PHYs */ +static struct mii_phy_ops generic_phy_ops = { + .setup_aneg = genmii_setup_aneg, + .setup_forced = genmii_setup_forced, + .poll_link = genmii_poll_link, + .read_link = genmii_read_link +}; + +static struct mii_phy_def genmii_phy_def = { + .phy_id = 0x00000000, + .phy_id_mask = 0x00000000, + .name = "Generic MII", + .ops = &generic_phy_ops +}; + +/* CIS8201 */ +#define MII_CIS8201_10BTCSR 0x16 +#define TENBTCSR_ECHO_DISABLE 0x2000 +#define MII_CIS8201_EPCR 0x17 +#define EPCR_MODE_MASK 0x3000 +#define EPCR_GMII_MODE 0x0000 +#define EPCR_RGMII_MODE 0x1000 +#define EPCR_TBI_MODE 0x2000 +#define EPCR_RTBI_MODE 0x3000 +#define MII_CIS8201_ACSR 0x1c +#define ACSR_PIN_PRIO_SELECT 0x0004 + +static int cis8201_init(struct mii_phy *phy) { - u16 lpa; + int epcr; - if (phy->autoneg) { - lpa = phy_read(phy, MII_LPA) & phy_read(phy, MII_ADVERTISE); + epcr = phy_read(phy, MII_CIS8201_EPCR); + if (epcr < 0) + return epcr; - phy->speed = SPEED_10; - phy->duplex = DUPLEX_HALF; - phy->pause = 0; + epcr &= ~EPCR_MODE_MASK; - if (lpa & (LPA_100FULL | LPA_100HALF)) { - phy->speed = SPEED_100; - if (lpa & LPA_100FULL) - phy->duplex = DUPLEX_FULL; - } else if (lpa & LPA_10FULL) - phy->duplex = DUPLEX_FULL; + switch (phy->mode) { + case PHY_MODE_TBI: + epcr |= EPCR_TBI_MODE; + break; + case PHY_MODE_RTBI: + epcr |= EPCR_RTBI_MODE; + break; + case PHY_MODE_GMII: + epcr |= EPCR_GMII_MODE; + break; + case PHY_MODE_RGMII: + default: + epcr |= EPCR_RGMII_MODE; } - /* On non-aneg, we assume what we put in BMCR is the speed, - * though magic-aneg shouldn't prevent this case from occurring - */ + + phy_write(phy, MII_CIS8201_EPCR, epcr); + + /* MII regs override strap pins */ + phy_write(phy, MII_CIS8201_ACSR, + phy_read(phy, MII_CIS8201_ACSR) | ACSR_PIN_PRIO_SELECT); + + /* Disable TX_EN -> CRS echo mode, otherwise 10/HDX doesn't work */ + phy_write(phy, MII_CIS8201_10BTCSR, + phy_read(phy, MII_CIS8201_10BTCSR) | TENBTCSR_ECHO_DISABLE); return 0; } -#define MII_BASIC_FEATURES (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full | \ - SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | \ - SUPPORTED_Autoneg | SUPPORTED_TP | SUPPORTED_MII) -#define MII_GBIT_FEATURES (MII_BASIC_FEATURES | \ - SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full) - -/* CIS8201 phy ops */ static struct mii_phy_ops cis8201_phy_ops = { - init:cis8201_init, - setup_aneg:genmii_setup_aneg, - setup_forced:genmii_setup_forced, - poll_link:genmii_poll_link, - read_link:cis8201_read_link -}; - -/* Generic implementation for most 10/100 PHYs */ -static struct mii_phy_ops generic_phy_ops = { - setup_aneg:genmii_setup_aneg, - setup_forced:genmii_setup_forced, - poll_link:genmii_poll_link, - read_link:genmii_read_link + .init = cis8201_init, + .setup_aneg = genmii_setup_aneg, + .setup_forced = genmii_setup_forced, + .poll_link = genmii_poll_link, + .read_link = genmii_read_link }; static struct mii_phy_def cis8201_phy_def = { - phy_id:0x000fc410, - phy_id_mask:0x000ffff0, - name:"CIS8201 Gigabit Ethernet", - features:MII_GBIT_FEATURES, - magic_aneg:0, - ops:&cis8201_phy_ops -}; - -static struct mii_phy_def genmii_phy_def = { - phy_id:0x00000000, - phy_id_mask:0x00000000, - name:"Generic MII", - features:MII_BASIC_FEATURES, - magic_aneg:0, - ops:&generic_phy_ops + .phy_id = 0x000fc410, + .phy_id_mask = 0x000ffff0, + .name = "CIS8201 Gigabit Ethernet", + .ops = &cis8201_phy_ops }; static struct mii_phy_def *mii_phy_table[] = { @@ -258,39 +306,60 @@ static struct mii_phy_def *mii_phy_table[] = { NULL }; -int mii_phy_probe(struct mii_phy *phy, int mii_id) +int mii_phy_probe(struct mii_phy *phy, int address) { - int rc; - u32 id; struct mii_phy_def *def; int i; + u32 id; - phy->autoneg = 0; + phy->autoneg = AUTONEG_DISABLE; phy->advertising = 0; - phy->mii_id = mii_id; - phy->speed = 0; - phy->duplex = 0; - phy->pause = 0; - - /* Take PHY out of isloate mode and reset it. */ - rc = reset_one_mii_phy(phy, mii_id); - if (rc) + phy->address = address; + phy->speed = SPEED_10; + phy->duplex = DUPLEX_HALF; + phy->pause = phy->asym_pause = 0; + + /* Take PHY out of isolate mode and reset it. */ + if (mii_reset_phy(phy)) return -ENODEV; /* Read ID and find matching entry */ - id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2)) - & 0xfffffff0; + id = (phy_read(phy, MII_PHYSID1) << 16) | phy_read(phy, MII_PHYSID2); for (i = 0; (def = mii_phy_table[i]) != NULL; i++) if ((id & def->phy_id_mask) == def->phy_id) break; /* Should never be NULL (we have a generic entry), but... */ - if (def == NULL) + if (!def) return -ENODEV; phy->def = def; + /* Determine PHY features if needed */ + phy->features = def->features; + if (!phy->features) { + u16 bmsr = phy_read(phy, MII_BMSR); + if (bmsr & BMSR_ANEGCAPABLE) + phy->features |= SUPPORTED_Autoneg; + if (bmsr & BMSR_10HALF) + phy->features |= SUPPORTED_10baseT_Half; + if (bmsr & BMSR_10FULL) + phy->features |= SUPPORTED_10baseT_Full; + if (bmsr & BMSR_100HALF) + phy->features |= SUPPORTED_100baseT_Half; + if (bmsr & BMSR_100FULL) + phy->features |= SUPPORTED_100baseT_Full; + if (bmsr & BMSR_ESTATEN) { + u16 esr = phy_read(phy, MII_ESTATUS); + if (esr & ESTATUS_1000_TFULL) + phy->features |= SUPPORTED_1000baseT_Full; + if (esr & ESTATUS_1000_THALF) + phy->features |= SUPPORTED_1000baseT_Half; + } + phy->features |= SUPPORTED_MII; + } + /* Setup default advertising */ - phy->advertising = def->features; + phy->advertising = phy->features; return 0; } diff --git a/drivers/net/ibm_emac/ibm_emac_phy.h b/drivers/net/ibm_emac/ibm_emac_phy.h index 61afbea96563b9406fa707627b4d6250ef26f7e4..a70e0fea54c4381b39115ef74fdf2b630aaa6626 100644 --- a/drivers/net/ibm_emac/ibm_emac_phy.h +++ b/drivers/net/ibm_emac/ibm_emac_phy.h @@ -1,65 +1,25 @@ - /* - * ibm_emac_phy.h - * + * drivers/net/ibm_emac/ibm_emac_phy.h * - * Benjamin Herrenschmidt <benh@kernel.crashing.org> - * February 2003 + * Driver for PowerPC 4xx on-chip ethernet controller, PHY support * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. + * Benjamin Herrenschmidt <benh@kernel.crashing.org> + * February 2003 * - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 675 Mass Ave, Cambridge, MA 02139, USA. + * Minor additions by Eugene Surovegin <ebs@ebshome.net>, 2004 * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. * * This file basically duplicates sungem_phy.{c,h} with different PHYs * supported. I'm looking into merging that in a single mii layer more * flexible than mii.c */ -#ifndef _IBM_EMAC_PHY_H_ -#define _IBM_EMAC_PHY_H_ - -/* - * PHY mode settings - * Used for multi-mode capable PHYs - */ -#define PHY_MODE_NA 0 -#define PHY_MODE_MII 1 -#define PHY_MODE_RMII 2 -#define PHY_MODE_SMII 3 -#define PHY_MODE_RGMII 4 -#define PHY_MODE_TBI 5 -#define PHY_MODE_GMII 6 -#define PHY_MODE_RTBI 7 -#define PHY_MODE_SGMII 8 - -/* - * PHY specific registers/values - */ - -/* CIS8201 */ -#define MII_CIS8201_EPCR 0x17 -#define EPCR_MODE_MASK 0x3000 -#define EPCR_GMII_MODE 0x0000 -#define EPCR_RGMII_MODE 0x1000 -#define EPCR_TBI_MODE 0x2000 -#define EPCR_RTBI_MODE 0x3000 +#ifndef _IBM_OCP_PHY_H_ +#define _IBM_OCP_PHY_H_ struct mii_phy; @@ -77,7 +37,8 @@ struct mii_phy_ops { struct mii_phy_def { u32 phy_id; /* Concatenated ID1 << 16 | ID2 */ u32 phy_id_mask; /* Significant bits */ - u32 features; /* Ethtool SUPPORTED_* defines */ + u32 features; /* Ethtool SUPPORTED_* defines or + 0 for autodetect */ int magic_aneg; /* Autoneg does all speed test for us */ const char *name; const struct mii_phy_ops *ops; @@ -86,8 +47,11 @@ struct mii_phy_def { /* An instance of a PHY, partially borrowed from mii_if_info */ struct mii_phy { struct mii_phy_def *def; - int advertising; - int mii_id; + u32 advertising; /* Ethtool ADVERTISED_* defines */ + u32 features; /* Copied from mii_phy_def.features + or determined automaticaly */ + int address; /* PHY address */ + int mode; /* PHY mode */ /* 1: autoneg enabled, 0: disabled */ int autoneg; @@ -98,40 +62,19 @@ struct mii_phy { int speed; int duplex; int pause; - - /* PHY mode - if needed */ - int mode; + int asym_pause; /* Provided by host chip */ struct net_device *dev; - int (*mdio_read) (struct net_device * dev, int mii_id, int reg); - void (*mdio_write) (struct net_device * dev, int mii_id, int reg, + int (*mdio_read) (struct net_device * dev, int addr, int reg); + void (*mdio_write) (struct net_device * dev, int addr, int reg, int val); }; /* Pass in a struct mii_phy with dev, mdio_read and mdio_write * filled, the remaining fields will be filled on return */ -extern int mii_phy_probe(struct mii_phy *phy, int mii_id); - -static inline int __phy_read(struct mii_phy *phy, int id, int reg) -{ - return phy->mdio_read(phy->dev, id, reg); -} - -static inline void __phy_write(struct mii_phy *phy, int id, int reg, int val) -{ - phy->mdio_write(phy->dev, id, reg, val); -} - -static inline int phy_read(struct mii_phy *phy, int reg) -{ - return phy->mdio_read(phy->dev, phy->mii_id, reg); -} - -static inline void phy_write(struct mii_phy *phy, int reg, int val) -{ - phy->mdio_write(phy->dev, phy->mii_id, reg, val); -} +int mii_phy_probe(struct mii_phy *phy, int address); +int mii_reset_phy(struct mii_phy *phy); -#endif /* _IBM_EMAC_PHY_H_ */ +#endif /* _IBM_OCP_PHY_H_ */ diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.c b/drivers/net/ibm_emac/ibm_emac_rgmii.c new file mode 100644 index 0000000000000000000000000000000000000000..f0b1ffb2dbbf1638e8f2fdbb14837a77ec4fa30f --- /dev/null +++ b/drivers/net/ibm_emac/ibm_emac_rgmii.c @@ -0,0 +1,201 @@ +/* + * drivers/net/ibm_emac/ibm_emac_rgmii.c + * + * Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support. + * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * + * Based on original work by + * Matt Porter <mporter@kernel.crashing.org> + * Copyright 2004 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/ethtool.h> +#include <asm/io.h> + +#include "ibm_emac_core.h" +#include "ibm_emac_debug.h" + +/* RGMIIx_FER */ +#define RGMII_FER_MASK(idx) (0x7 << ((idx) * 4)) +#define RGMII_FER_RTBI(idx) (0x4 << ((idx) * 4)) +#define RGMII_FER_RGMII(idx) (0x5 << ((idx) * 4)) +#define RGMII_FER_TBI(idx) (0x6 << ((idx) * 4)) +#define RGMII_FER_GMII(idx) (0x7 << ((idx) * 4)) + +/* RGMIIx_SSR */ +#define RGMII_SSR_MASK(idx) (0x7 << ((idx) * 8)) +#define RGMII_SSR_100(idx) (0x2 << ((idx) * 8)) +#define RGMII_SSR_1000(idx) (0x4 << ((idx) * 8)) + +/* RGMII bridge supports only GMII/TBI and RGMII/RTBI PHYs */ +static inline int rgmii_valid_mode(int phy_mode) +{ + return phy_mode == PHY_MODE_GMII || + phy_mode == PHY_MODE_RGMII || + phy_mode == PHY_MODE_TBI || + phy_mode == PHY_MODE_RTBI; +} + +static inline const char *rgmii_mode_name(int mode) +{ + switch (mode) { + case PHY_MODE_RGMII: + return "RGMII"; + case PHY_MODE_TBI: + return "TBI"; + case PHY_MODE_GMII: + return "GMII"; + case PHY_MODE_RTBI: + return "RTBI"; + default: + BUG(); + } +} + +static inline u32 rgmii_mode_mask(int mode, int input) +{ + switch (mode) { + case PHY_MODE_RGMII: + return RGMII_FER_RGMII(input); + case PHY_MODE_TBI: + return RGMII_FER_TBI(input); + case PHY_MODE_GMII: + return RGMII_FER_GMII(input); + case PHY_MODE_RTBI: + return RGMII_FER_RTBI(input); + default: + BUG(); + } +} + +static int __init rgmii_init(struct ocp_device *ocpdev, int input, int mode) +{ + struct ibm_ocp_rgmii *dev = ocp_get_drvdata(ocpdev); + struct rgmii_regs *p; + + RGMII_DBG("%d: init(%d, %d)" NL, ocpdev->def->index, input, mode); + + if (!dev) { + dev = kzalloc(sizeof(struct ibm_ocp_rgmii), GFP_KERNEL); + if (!dev) { + printk(KERN_ERR + "rgmii%d: couldn't allocate device structure!\n", + ocpdev->def->index); + return -ENOMEM; + } + + p = (struct rgmii_regs *)ioremap(ocpdev->def->paddr, + sizeof(struct rgmii_regs)); + if (!p) { + printk(KERN_ERR + "rgmii%d: could not ioremap device registers!\n", + ocpdev->def->index); + kfree(dev); + return -ENOMEM; + } + + dev->base = p; + ocp_set_drvdata(ocpdev, dev); + + /* Disable all inputs by default */ + out_be32(&p->fer, 0); + } else + p = dev->base; + + /* Enable this input */ + out_be32(&p->fer, in_be32(&p->fer) | rgmii_mode_mask(mode, input)); + + printk(KERN_NOTICE "rgmii%d: input %d in %s mode\n", + ocpdev->def->index, input, rgmii_mode_name(mode)); + + ++dev->users; + return 0; +} + +int __init rgmii_attach(void *emac) +{ + struct ocp_enet_private *dev = emac; + struct ocp_func_emac_data *emacdata = dev->def->additions; + + /* Check if we need to attach to a RGMII */ + if (emacdata->rgmii_idx >= 0 && rgmii_valid_mode(emacdata->phy_mode)) { + dev->rgmii_input = emacdata->rgmii_mux; + dev->rgmii_dev = + ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_RGMII, + emacdata->rgmii_idx); + if (!dev->rgmii_dev) { + printk(KERN_ERR "emac%d: unknown rgmii%d!\n", + dev->def->index, emacdata->rgmii_idx); + return -ENODEV; + } + if (rgmii_init + (dev->rgmii_dev, dev->rgmii_input, emacdata->phy_mode)) { + printk(KERN_ERR + "emac%d: rgmii%d initialization failed!\n", + dev->def->index, emacdata->rgmii_idx); + return -ENODEV; + } + } + return 0; +} + +void rgmii_set_speed(struct ocp_device *ocpdev, int input, int speed) +{ + struct ibm_ocp_rgmii *dev = ocp_get_drvdata(ocpdev); + u32 ssr = in_be32(&dev->base->ssr) & ~RGMII_SSR_MASK(input); + + RGMII_DBG("%d: speed(%d, %d)" NL, ocpdev->def->index, input, speed); + + if (speed == SPEED_1000) + ssr |= RGMII_SSR_1000(input); + else if (speed == SPEED_100) + ssr |= RGMII_SSR_100(input); + + out_be32(&dev->base->ssr, ssr); +} + +void __exit __rgmii_fini(struct ocp_device *ocpdev, int input) +{ + struct ibm_ocp_rgmii *dev = ocp_get_drvdata(ocpdev); + BUG_ON(!dev || dev->users == 0); + + RGMII_DBG("%d: fini(%d)" NL, ocpdev->def->index, input); + + /* Disable this input */ + out_be32(&dev->base->fer, + in_be32(&dev->base->fer) & ~RGMII_FER_MASK(input)); + + if (!--dev->users) { + /* Free everything if this is the last user */ + ocp_set_drvdata(ocpdev, NULL); + iounmap((void *)dev->base); + kfree(dev); + } +} + +int __rgmii_get_regs_len(struct ocp_device *ocpdev) +{ + return sizeof(struct emac_ethtool_regs_subhdr) + + sizeof(struct rgmii_regs); +} + +void *rgmii_dump_regs(struct ocp_device *ocpdev, void *buf) +{ + struct ibm_ocp_rgmii *dev = ocp_get_drvdata(ocpdev); + struct emac_ethtool_regs_subhdr *hdr = buf; + struct rgmii_regs *regs = (struct rgmii_regs *)(hdr + 1); + + hdr->version = 0; + hdr->index = ocpdev->def->index; + memcpy_fromio(regs, dev->base, sizeof(struct rgmii_regs)); + return regs + 1; +} diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h index 49f188f4ea6e402f9e41512145b8908b18ae9205..a1ffb8a44fffbf5aef6b4cbab91605a4b214022d 100644 --- a/drivers/net/ibm_emac/ibm_emac_rgmii.h +++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h @@ -1,5 +1,7 @@ /* - * Defines for the IBM RGMII bridge + * drivers/net/ibm_emac/ibm_emac_rgmii.c + * + * Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support. * * Based on ocp_zmii.h/ibm_emac_zmii.h * Armin Kuster akuster@mvista.com @@ -7,6 +9,9 @@ * Copyright 2004 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -19,47 +24,42 @@ #include <linux/config.h> /* RGMII bridge */ -typedef struct rgmii_regs { +struct rgmii_regs { u32 fer; /* Function enable register */ u32 ssr; /* Speed select register */ -} rgmii_t; - -#define RGMII_INPUTS 4 +}; /* RGMII device */ struct ibm_ocp_rgmii { struct rgmii_regs *base; - int mode[RGMII_INPUTS]; int users; /* number of EMACs using this RGMII bridge */ }; -/* Fuctional Enable Reg */ -#define RGMII_FER_MASK(x) (0x00000007 << (4*x)) -#define RGMII_RTBI 0x00000004 -#define RGMII_RGMII 0x00000005 -#define RGMII_TBI 0x00000006 -#define RGMII_GMII 0x00000007 - -/* Speed Selection reg */ +#ifdef CONFIG_IBM_EMAC_RGMII +int rgmii_attach(void *emac) __init; -#define RGMII_SP2_100 0x00000002 -#define RGMII_SP2_1000 0x00000004 -#define RGMII_SP3_100 0x00000200 -#define RGMII_SP3_1000 0x00000400 +void __rgmii_fini(struct ocp_device *ocpdev, int input) __exit; +static inline void rgmii_fini(struct ocp_device *ocpdev, int input) +{ + if (ocpdev) + __rgmii_fini(ocpdev, input); +} -#define RGMII_MII2_SPDMASK 0x00000007 -#define RGMII_MII3_SPDMASK 0x00000700 +void rgmii_set_speed(struct ocp_device *ocpdev, int input, int speed); -#define RGMII_MII2_100MB RGMII_SP2_100 & ~RGMII_SP2_1000 -#define RGMII_MII2_1000MB RGMII_SP2_1000 & ~RGMII_SP2_100 -#define RGMII_MII2_10MB ~(RGMII_SP2_100 | RGMII_SP2_1000) -#define RGMII_MII3_100MB RGMII_SP3_100 & ~RGMII_SP3_1000 -#define RGMII_MII3_1000MB RGMII_SP3_1000 & ~RGMII_SP3_100 -#define RGMII_MII3_10MB ~(RGMII_SP3_100 | RGMII_SP3_1000) +int __rgmii_get_regs_len(struct ocp_device *ocpdev); +static inline int rgmii_get_regs_len(struct ocp_device *ocpdev) +{ + return ocpdev ? __rgmii_get_regs_len(ocpdev) : 0; +} -#define RTBI 0 -#define RGMII 1 -#define TBI 2 -#define GMII 3 +void *rgmii_dump_regs(struct ocp_device *ocpdev, void *buf); +#else +# define rgmii_attach(x) 0 +# define rgmii_fini(x,y) ((void)0) +# define rgmii_set_speed(x,y,z) ((void)0) +# define rgmii_get_regs_len(x) 0 +# define rgmii_dump_regs(x,buf) (buf) +#endif /* !CONFIG_IBM_EMAC_RGMII */ #endif /* _IBM_EMAC_RGMII_H_ */ diff --git a/drivers/net/ibm_emac/ibm_emac_tah.c b/drivers/net/ibm_emac/ibm_emac_tah.c new file mode 100644 index 0000000000000000000000000000000000000000..af08afc22f9f4385f7eb5966d44d116aa6b97c91 --- /dev/null +++ b/drivers/net/ibm_emac/ibm_emac_tah.c @@ -0,0 +1,111 @@ +/* + * drivers/net/ibm_emac/ibm_emac_tah.c + * + * Driver for PowerPC 4xx on-chip ethernet controller, TAH support. + * + * Copyright 2004 MontaVista Software, Inc. + * Matt Porter <mporter@kernel.crashing.org> + * + * Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/config.h> +#include <asm/io.h> + +#include "ibm_emac_core.h" + +static int __init tah_init(struct ocp_device *ocpdev) +{ + struct tah_regs *p; + + if (ocp_get_drvdata(ocpdev)) { + printk(KERN_ERR "tah%d: already in use!\n", ocpdev->def->index); + return -EBUSY; + } + + /* Initialize TAH and enable IPv4 checksum verification, no TSO yet */ + p = (struct tah_regs *)ioremap(ocpdev->def->paddr, sizeof(*p)); + if (!p) { + printk(KERN_ERR "tah%d: could not ioremap device registers!\n", + ocpdev->def->index); + return -ENOMEM; + } + ocp_set_drvdata(ocpdev, p); + __tah_reset(ocpdev); + + return 0; +} + +int __init tah_attach(void *emac) +{ + struct ocp_enet_private *dev = emac; + struct ocp_func_emac_data *emacdata = dev->def->additions; + + /* Check if we need to attach to a TAH */ + if (emacdata->tah_idx >= 0) { + dev->tah_dev = ocp_find_device(OCP_ANY_ID, OCP_FUNC_TAH, + emacdata->tah_idx); + if (!dev->tah_dev) { + printk(KERN_ERR "emac%d: unknown tah%d!\n", + dev->def->index, emacdata->tah_idx); + return -ENODEV; + } + if (tah_init(dev->tah_dev)) { + printk(KERN_ERR + "emac%d: tah%d initialization failed!\n", + dev->def->index, emacdata->tah_idx); + return -ENODEV; + } + } + return 0; +} + +void __exit __tah_fini(struct ocp_device *ocpdev) +{ + struct tah_regs *p = ocp_get_drvdata(ocpdev); + BUG_ON(!p); + ocp_set_drvdata(ocpdev, NULL); + iounmap((void *)p); +} + +void __tah_reset(struct ocp_device *ocpdev) +{ + struct tah_regs *p = ocp_get_drvdata(ocpdev); + int n; + + /* Reset TAH */ + out_be32(&p->mr, TAH_MR_SR); + n = 100; + while ((in_be32(&p->mr) & TAH_MR_SR) && n) + --n; + + if (unlikely(!n)) + printk(KERN_ERR "tah%d: reset timeout\n", ocpdev->def->index); + + /* 10KB TAH TX FIFO accomodates the max MTU of 9000 */ + out_be32(&p->mr, + TAH_MR_CVR | TAH_MR_ST_768 | TAH_MR_TFS_10KB | TAH_MR_DTFP | + TAH_MR_DIG); +} + +int __tah_get_regs_len(struct ocp_device *ocpdev) +{ + return sizeof(struct emac_ethtool_regs_subhdr) + + sizeof(struct tah_regs); +} + +void *tah_dump_regs(struct ocp_device *ocpdev, void *buf) +{ + struct tah_regs *dev = ocp_get_drvdata(ocpdev); + struct emac_ethtool_regs_subhdr *hdr = buf; + struct tah_regs *regs = (struct tah_regs *)(hdr + 1); + + hdr->version = 0; + hdr->index = ocpdev->def->index; + memcpy_fromio(regs, dev, sizeof(struct tah_regs)); + return regs + 1; +} diff --git a/drivers/net/ibm_emac/ibm_emac_tah.h b/drivers/net/ibm_emac/ibm_emac_tah.h index ecfc69805521a0daf9b818b627a7d9f20eee69e8..9299b5dd7eb1d3c0f699bead79abe016deaa9b1a 100644 --- a/drivers/net/ibm_emac/ibm_emac_tah.h +++ b/drivers/net/ibm_emac/ibm_emac_tah.h @@ -1,9 +1,13 @@ /* - * Defines for the IBM TAH + * drivers/net/ibm_emac/ibm_emac_tah.h + * + * Driver for PowerPC 4xx on-chip ethernet controller, TAH support. * * Copyright 2004 MontaVista Software, Inc. * Matt Porter <mporter@kernel.crashing.org> * + * Copyright (c) 2005 Eugene Surovegin <ebs@ebshome.net> + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -13,36 +17,72 @@ #ifndef _IBM_EMAC_TAH_H #define _IBM_EMAC_TAH_H +#include <linux/config.h> +#include <linux/init.h> +#include <asm/ocp.h> + /* TAH */ -typedef struct tah_regs { - u32 tah_revid; +struct tah_regs { + u32 revid; u32 pad[3]; - u32 tah_mr; - u32 tah_ssr0; - u32 tah_ssr1; - u32 tah_ssr2; - u32 tah_ssr3; - u32 tah_ssr4; - u32 tah_ssr5; - u32 tah_tsr; -} tah_t; + u32 mr; + u32 ssr0; + u32 ssr1; + u32 ssr2; + u32 ssr3; + u32 ssr4; + u32 ssr5; + u32 tsr; +}; /* TAH engine */ -#define TAH_MR_CVR 0x80000000 -#define TAH_MR_SR 0x40000000 -#define TAH_MR_ST_256 0x01000000 -#define TAH_MR_ST_512 0x02000000 -#define TAH_MR_ST_768 0x03000000 -#define TAH_MR_ST_1024 0x04000000 -#define TAH_MR_ST_1280 0x05000000 -#define TAH_MR_ST_1536 0x06000000 -#define TAH_MR_TFS_16KB 0x00000000 -#define TAH_MR_TFS_2KB 0x00200000 -#define TAH_MR_TFS_4KB 0x00400000 -#define TAH_MR_TFS_6KB 0x00600000 -#define TAH_MR_TFS_8KB 0x00800000 -#define TAH_MR_TFS_10KB 0x00a00000 -#define TAH_MR_DTFP 0x00100000 -#define TAH_MR_DIG 0x00080000 +#define TAH_MR_CVR 0x80000000 +#define TAH_MR_SR 0x40000000 +#define TAH_MR_ST_256 0x01000000 +#define TAH_MR_ST_512 0x02000000 +#define TAH_MR_ST_768 0x03000000 +#define TAH_MR_ST_1024 0x04000000 +#define TAH_MR_ST_1280 0x05000000 +#define TAH_MR_ST_1536 0x06000000 +#define TAH_MR_TFS_16KB 0x00000000 +#define TAH_MR_TFS_2KB 0x00200000 +#define TAH_MR_TFS_4KB 0x00400000 +#define TAH_MR_TFS_6KB 0x00600000 +#define TAH_MR_TFS_8KB 0x00800000 +#define TAH_MR_TFS_10KB 0x00a00000 +#define TAH_MR_DTFP 0x00100000 +#define TAH_MR_DIG 0x00080000 + +#ifdef CONFIG_IBM_EMAC_TAH +int tah_attach(void *emac) __init; + +void __tah_fini(struct ocp_device *ocpdev) __exit; +static inline void tah_fini(struct ocp_device *ocpdev) +{ + if (ocpdev) + __tah_fini(ocpdev); +} + +void __tah_reset(struct ocp_device *ocpdev); +static inline void tah_reset(struct ocp_device *ocpdev) +{ + if (ocpdev) + __tah_reset(ocpdev); +} + +int __tah_get_regs_len(struct ocp_device *ocpdev); +static inline int tah_get_regs_len(struct ocp_device *ocpdev) +{ + return ocpdev ? __tah_get_regs_len(ocpdev) : 0; +} + +void *tah_dump_regs(struct ocp_device *ocpdev, void *buf); +#else +# define tah_attach(x) 0 +# define tah_fini(x) ((void)0) +# define tah_reset(x) ((void)0) +# define tah_get_regs_len(x) 0 +# define tah_dump_regs(x,buf) (buf) +#endif /* !CONFIG_IBM_EMAC_TAH */ #endif /* _IBM_EMAC_TAH_H */ diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.c b/drivers/net/ibm_emac/ibm_emac_zmii.c new file mode 100644 index 0000000000000000000000000000000000000000..35c1185079ed0a29f2245584334f96df0ebdb2f1 --- /dev/null +++ b/drivers/net/ibm_emac/ibm_emac_zmii.c @@ -0,0 +1,255 @@ +/* + * drivers/net/ibm_emac/ibm_emac_zmii.c + * + * Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support. + * + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> + * + * Based on original work by + * Armin Kuster <akuster@mvista.com> + * Copyright 2001 MontaVista Softare Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/ethtool.h> +#include <asm/io.h> + +#include "ibm_emac_core.h" +#include "ibm_emac_debug.h" + +/* ZMIIx_FER */ +#define ZMII_FER_MDI(idx) (0x80000000 >> ((idx) * 4)) +#define ZMII_FER_MDI_ALL (ZMII_FER_MDI(0) | ZMII_FER_MDI(1) | \ + ZMII_FER_MDI(2) | ZMII_FER_MDI(3)) + +#define ZMII_FER_SMII(idx) (0x40000000 >> ((idx) * 4)) +#define ZMII_FER_RMII(idx) (0x20000000 >> ((idx) * 4)) +#define ZMII_FER_MII(idx) (0x10000000 >> ((idx) * 4)) + +/* ZMIIx_SSR */ +#define ZMII_SSR_SCI(idx) (0x40000000 >> ((idx) * 4)) +#define ZMII_SSR_FSS(idx) (0x20000000 >> ((idx) * 4)) +#define ZMII_SSR_SP(idx) (0x10000000 >> ((idx) * 4)) + +/* ZMII only supports MII, RMII and SMII + * we also support autodetection for backward compatibility + */ +static inline int zmii_valid_mode(int mode) +{ + return mode == PHY_MODE_MII || + mode == PHY_MODE_RMII || + mode == PHY_MODE_SMII || + mode == PHY_MODE_NA; +} + +static inline const char *zmii_mode_name(int mode) +{ + switch (mode) { + case PHY_MODE_MII: + return "MII"; + case PHY_MODE_RMII: + return "RMII"; + case PHY_MODE_SMII: + return "SMII"; + default: + BUG(); + } +} + +static inline u32 zmii_mode_mask(int mode, int input) +{ + switch (mode) { + case PHY_MODE_MII: + return ZMII_FER_MII(input); + case PHY_MODE_RMII: + return ZMII_FER_RMII(input); + case PHY_MODE_SMII: + return ZMII_FER_SMII(input); + default: + return 0; + } +} + +static int __init zmii_init(struct ocp_device *ocpdev, int input, int *mode) +{ + struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev); + struct zmii_regs *p; + + ZMII_DBG("%d: init(%d, %d)" NL, ocpdev->def->index, input, *mode); + + if (!dev) { + dev = kzalloc(sizeof(struct ibm_ocp_zmii), GFP_KERNEL); + if (!dev) { + printk(KERN_ERR + "zmii%d: couldn't allocate device structure!\n", + ocpdev->def->index); + return -ENOMEM; + } + dev->mode = PHY_MODE_NA; + + p = (struct zmii_regs *)ioremap(ocpdev->def->paddr, + sizeof(struct zmii_regs)); + if (!p) { + printk(KERN_ERR + "zmii%d: could not ioremap device registers!\n", + ocpdev->def->index); + kfree(dev); + return -ENOMEM; + } + dev->base = p; + ocp_set_drvdata(ocpdev, dev); + + /* We may need FER value for autodetection later */ + dev->fer_save = in_be32(&p->fer); + + /* Disable all inputs by default */ + out_be32(&p->fer, 0); + } else + p = dev->base; + + if (!zmii_valid_mode(*mode)) { + /* Probably an EMAC connected to RGMII, + * but it still may need ZMII for MDIO + */ + goto out; + } + + /* Autodetect ZMII mode if not specified. + * This is only for backward compatibility with the old driver. + * Please, always specify PHY mode in your board port to avoid + * any surprises. + */ + if (dev->mode == PHY_MODE_NA) { + if (*mode == PHY_MODE_NA) { + u32 r = dev->fer_save; + + ZMII_DBG("%d: autodetecting mode, FER = 0x%08x" NL, + ocpdev->def->index, r); + + if (r & (ZMII_FER_MII(0) | ZMII_FER_MII(1))) + dev->mode = PHY_MODE_MII; + else if (r & (ZMII_FER_RMII(0) | ZMII_FER_RMII(1))) + dev->mode = PHY_MODE_RMII; + else + dev->mode = PHY_MODE_SMII; + } else + dev->mode = *mode; + + printk(KERN_NOTICE "zmii%d: bridge in %s mode\n", + ocpdev->def->index, zmii_mode_name(dev->mode)); + } else { + /* All inputs must use the same mode */ + if (*mode != PHY_MODE_NA && *mode != dev->mode) { + printk(KERN_ERR + "zmii%d: invalid mode %d specified for input %d\n", + ocpdev->def->index, *mode, input); + return -EINVAL; + } + } + + /* Report back correct PHY mode, + * it may be used during PHY initialization. + */ + *mode = dev->mode; + + /* Enable this input */ + out_be32(&p->fer, in_be32(&p->fer) | zmii_mode_mask(dev->mode, input)); + out: + ++dev->users; + return 0; +} + +int __init zmii_attach(void *emac) +{ + struct ocp_enet_private *dev = emac; + struct ocp_func_emac_data *emacdata = dev->def->additions; + + if (emacdata->zmii_idx >= 0) { + dev->zmii_input = emacdata->zmii_mux; + dev->zmii_dev = + ocp_find_device(OCP_VENDOR_IBM, OCP_FUNC_ZMII, + emacdata->zmii_idx); + if (!dev->zmii_dev) { + printk(KERN_ERR "emac%d: unknown zmii%d!\n", + dev->def->index, emacdata->zmii_idx); + return -ENODEV; + } + if (zmii_init + (dev->zmii_dev, dev->zmii_input, &emacdata->phy_mode)) { + printk(KERN_ERR + "emac%d: zmii%d initialization failed!\n", + dev->def->index, emacdata->zmii_idx); + return -ENODEV; + } + } + return 0; +} + +void __zmii_enable_mdio(struct ocp_device *ocpdev, int input) +{ + struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev); + u32 fer = in_be32(&dev->base->fer) & ~ZMII_FER_MDI_ALL; + + ZMII_DBG2("%d: mdio(%d)" NL, ocpdev->def->index, input); + + out_be32(&dev->base->fer, fer | ZMII_FER_MDI(input)); +} + +void __zmii_set_speed(struct ocp_device *ocpdev, int input, int speed) +{ + struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev); + u32 ssr = in_be32(&dev->base->ssr); + + ZMII_DBG("%d: speed(%d, %d)" NL, ocpdev->def->index, input, speed); + + if (speed == SPEED_100) + ssr |= ZMII_SSR_SP(input); + else + ssr &= ~ZMII_SSR_SP(input); + + out_be32(&dev->base->ssr, ssr); +} + +void __exit __zmii_fini(struct ocp_device *ocpdev, int input) +{ + struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev); + BUG_ON(!dev || dev->users == 0); + + ZMII_DBG("%d: fini(%d)" NL, ocpdev->def->index, input); + + /* Disable this input */ + out_be32(&dev->base->fer, + in_be32(&dev->base->fer) & ~zmii_mode_mask(dev->mode, input)); + + if (!--dev->users) { + /* Free everything if this is the last user */ + ocp_set_drvdata(ocpdev, NULL); + iounmap((void *)dev->base); + kfree(dev); + } +} + +int __zmii_get_regs_len(struct ocp_device *ocpdev) +{ + return sizeof(struct emac_ethtool_regs_subhdr) + + sizeof(struct zmii_regs); +} + +void *zmii_dump_regs(struct ocp_device *ocpdev, void *buf) +{ + struct ibm_ocp_zmii *dev = ocp_get_drvdata(ocpdev); + struct emac_ethtool_regs_subhdr *hdr = buf; + struct zmii_regs *regs = (struct zmii_regs *)(hdr + 1); + + hdr->version = 0; + hdr->index = ocpdev->def->index; + memcpy_fromio(regs, dev->base, sizeof(struct zmii_regs)); + return regs + 1; +} diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.h b/drivers/net/ibm_emac/ibm_emac_zmii.h index 6f6cd2a39e38c56b91f24ed61eb47a34b1872996..0bb26062c0ad46a244236fc860d36104fe87eddb 100644 --- a/drivers/net/ibm_emac/ibm_emac_zmii.h +++ b/drivers/net/ibm_emac/ibm_emac_zmii.h @@ -1,23 +1,27 @@ /* - * ocp_zmii.h + * drivers/net/ibm_emac/ibm_emac_zmii.h * - * Defines for the IBM ZMII bridge + * Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support. * - * Armin Kuster akuster@mvista.com - * Dec, 2001 + * Copyright (c) 2004, 2005 Zultys Technologies. + * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net> * - * Copyright 2001 MontaVista Softare Inc. + * Based on original work by + * Armin Kuster <akuster@mvista.com> + * Copyright 2001 MontaVista Softare Inc. * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. + * */ - #ifndef _IBM_EMAC_ZMII_H_ #define _IBM_EMAC_ZMII_H_ #include <linux/config.h> +#include <linux/init.h> +#include <asm/ocp.h> /* ZMII bridge registers */ struct zmii_regs { @@ -26,68 +30,54 @@ struct zmii_regs { u32 smiirs; /* SMII status reg */ }; -#define ZMII_INPUTS 4 - /* ZMII device */ struct ibm_ocp_zmii { struct zmii_regs *base; - int mode[ZMII_INPUTS]; + int mode; /* subset of PHY_MODE_XXXX */ int users; /* number of EMACs using this ZMII bridge */ + u32 fer_save; /* FER value left by firmware */ }; -/* Fuctional Enable Reg */ - -#define ZMII_FER_MASK(x) (0xf0000000 >> (4*x)) - -#define ZMII_MDI0 0x80000000 -#define ZMII_SMII0 0x40000000 -#define ZMII_RMII0 0x20000000 -#define ZMII_MII0 0x10000000 -#define ZMII_MDI1 0x08000000 -#define ZMII_SMII1 0x04000000 -#define ZMII_RMII1 0x02000000 -#define ZMII_MII1 0x01000000 -#define ZMII_MDI2 0x00800000 -#define ZMII_SMII2 0x00400000 -#define ZMII_RMII2 0x00200000 -#define ZMII_MII2 0x00100000 -#define ZMII_MDI3 0x00080000 -#define ZMII_SMII3 0x00040000 -#define ZMII_RMII3 0x00020000 -#define ZMII_MII3 0x00010000 +#ifdef CONFIG_IBM_EMAC_ZMII +int zmii_attach(void *emac) __init; -/* Speed Selection reg */ +void __zmii_fini(struct ocp_device *ocpdev, int input) __exit; +static inline void zmii_fini(struct ocp_device *ocpdev, int input) +{ + if (ocpdev) + __zmii_fini(ocpdev, input); +} -#define ZMII_SCI0 0x40000000 -#define ZMII_FSS0 0x20000000 -#define ZMII_SP0 0x10000000 -#define ZMII_SCI1 0x04000000 -#define ZMII_FSS1 0x02000000 -#define ZMII_SP1 0x01000000 -#define ZMII_SCI2 0x00400000 -#define ZMII_FSS2 0x00200000 -#define ZMII_SP2 0x00100000 -#define ZMII_SCI3 0x00040000 -#define ZMII_FSS3 0x00020000 -#define ZMII_SP3 0x00010000 +void __zmii_enable_mdio(struct ocp_device *ocpdev, int input); +static inline void zmii_enable_mdio(struct ocp_device *ocpdev, int input) +{ + if (ocpdev) + __zmii_enable_mdio(ocpdev, input); +} -#define ZMII_MII0_100MB ZMII_SP0 -#define ZMII_MII0_10MB ~ZMII_SP0 -#define ZMII_MII1_100MB ZMII_SP1 -#define ZMII_MII1_10MB ~ZMII_SP1 -#define ZMII_MII2_100MB ZMII_SP2 -#define ZMII_MII2_10MB ~ZMII_SP2 -#define ZMII_MII3_100MB ZMII_SP3 -#define ZMII_MII3_10MB ~ZMII_SP3 +void __zmii_set_speed(struct ocp_device *ocpdev, int input, int speed); +static inline void zmii_set_speed(struct ocp_device *ocpdev, int input, + int speed) +{ + if (ocpdev) + __zmii_set_speed(ocpdev, input, speed); +} -/* SMII Status reg */ +int __zmii_get_regs_len(struct ocp_device *ocpdev); +static inline int zmii_get_regs_len(struct ocp_device *ocpdev) +{ + return ocpdev ? __zmii_get_regs_len(ocpdev) : 0; +} -#define ZMII_STS0 0xFF000000 /* EMAC0 smii status mask */ -#define ZMII_STS1 0x00FF0000 /* EMAC1 smii status mask */ +void *zmii_dump_regs(struct ocp_device *ocpdev, void *buf); -#define SMII 0 -#define RMII 1 -#define MII 2 -#define MDI 3 +#else +# define zmii_attach(x) 0 +# define zmii_fini(x,y) ((void)0) +# define zmii_enable_mdio(x,y) ((void)0) +# define zmii_set_speed(x,y,z) ((void)0) +# define zmii_get_regs_len(x) 0 +# define zmii_dump_regs(x,buf) (buf) +#endif /* !CONFIG_IBM_EMAC_ZMII */ #endif /* _IBM_EMAC_ZMII_H_ */ diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c index a2c4dd4fb2218071fbffb8aa9f9438ddacff359a..94239f67f3a361b840067b939b8d23d2d8b4bdaf 100644 --- a/drivers/net/ibmveth.c +++ b/drivers/net/ibmveth.c @@ -96,7 +96,7 @@ static void ibmveth_proc_unregister_driver(void); static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter); static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter); static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance, struct pt_regs *regs); -static inline void ibmveth_schedule_replenishing(struct ibmveth_adapter*); +static inline void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter); #ifdef CONFIG_PROC_FS #define IBMVETH_PROC_DIR "net/ibmveth" @@ -181,6 +181,7 @@ static int ibmveth_alloc_buffer_pool(struct ibmveth_buff_pool *pool) atomic_set(&pool->available, 0); pool->producer_index = 0; pool->consumer_index = 0; + pool->active = 0; return 0; } @@ -236,7 +237,7 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc lpar_rc = h_add_logical_lan_buffer(adapter->vdev->unit_address, desc.desc); if(lpar_rc != H_Success) { - pool->free_map[free_index] = IBM_VETH_INVALID_MAP; + pool->free_map[free_index] = index; pool->skbuff[index] = NULL; pool->consumer_index--; dma_unmap_single(&adapter->vdev->dev, @@ -255,37 +256,19 @@ static void ibmveth_replenish_buffer_pool(struct ibmveth_adapter *adapter, struc atomic_add(buffers_added, &(pool->available)); } -/* check if replenishing is needed. */ -static inline int ibmveth_is_replenishing_needed(struct ibmveth_adapter *adapter) -{ - return ((atomic_read(&adapter->rx_buff_pool[0].available) < adapter->rx_buff_pool[0].threshold) || - (atomic_read(&adapter->rx_buff_pool[1].available) < adapter->rx_buff_pool[1].threshold) || - (atomic_read(&adapter->rx_buff_pool[2].available) < adapter->rx_buff_pool[2].threshold)); -} - -/* kick the replenish tasklet if we need replenishing and it isn't already running */ -static inline void ibmveth_schedule_replenishing(struct ibmveth_adapter *adapter) -{ - if(ibmveth_is_replenishing_needed(adapter) && - (atomic_dec_if_positive(&adapter->not_replenishing) == 0)) { - schedule_work(&adapter->replenish_task); - } -} - -/* replenish tasklet routine */ +/* replenish routine */ static void ibmveth_replenish_task(struct ibmveth_adapter *adapter) { + int i; + adapter->replenish_task_cycles++; - ibmveth_replenish_buffer_pool(adapter, &adapter->rx_buff_pool[0]); - ibmveth_replenish_buffer_pool(adapter, &adapter->rx_buff_pool[1]); - ibmveth_replenish_buffer_pool(adapter, &adapter->rx_buff_pool[2]); + for(i = 0; i < IbmVethNumBufferPools; i++) + if(adapter->rx_buff_pool[i].active) + ibmveth_replenish_buffer_pool(adapter, + &adapter->rx_buff_pool[i]); adapter->rx_no_buffer = *(u64*)(((char*)adapter->buffer_list_addr) + 4096 - 8); - - atomic_inc(&adapter->not_replenishing); - - ibmveth_schedule_replenishing(adapter); } /* empty and free ana buffer pool - also used to do cleanup in error paths */ @@ -293,10 +276,8 @@ static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter, struct ibm { int i; - if(pool->free_map) { - kfree(pool->free_map); - pool->free_map = NULL; - } + kfree(pool->free_map); + pool->free_map = NULL; if(pool->skbuff && pool->dma_addr) { for(i = 0; i < pool->size; ++i) { @@ -321,6 +302,7 @@ static void ibmveth_free_buffer_pool(struct ibmveth_adapter *adapter, struct ibm kfree(pool->skbuff); pool->skbuff = NULL; } + pool->active = 0; } /* remove a buffer from a pool */ @@ -379,6 +361,12 @@ static void ibmveth_rxq_recycle_buffer(struct ibmveth_adapter *adapter) ibmveth_assert(pool < IbmVethNumBufferPools); ibmveth_assert(index < adapter->rx_buff_pool[pool].size); + if(!adapter->rx_buff_pool[pool].active) { + ibmveth_rxq_harvest_buffer(adapter); + ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[pool]); + return; + } + desc.desc = 0; desc.fields.valid = 1; desc.fields.length = adapter->rx_buff_pool[pool].buff_size; @@ -409,6 +397,8 @@ static inline void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter) static void ibmveth_cleanup(struct ibmveth_adapter *adapter) { + int i; + if(adapter->buffer_list_addr != NULL) { if(!dma_mapping_error(adapter->buffer_list_dma)) { dma_unmap_single(&adapter->vdev->dev, @@ -443,26 +433,24 @@ static void ibmveth_cleanup(struct ibmveth_adapter *adapter) adapter->rx_queue.queue_addr = NULL; } - ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[0]); - ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[1]); - ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[2]); + for(i = 0; i<IbmVethNumBufferPools; i++) + ibmveth_free_buffer_pool(adapter, &adapter->rx_buff_pool[i]); } static int ibmveth_open(struct net_device *netdev) { struct ibmveth_adapter *adapter = netdev->priv; u64 mac_address = 0; - int rxq_entries; + int rxq_entries = 1; unsigned long lpar_rc; int rc; union ibmveth_buf_desc rxq_desc; + int i; ibmveth_debug_printk("open starting\n"); - rxq_entries = - adapter->rx_buff_pool[0].size + - adapter->rx_buff_pool[1].size + - adapter->rx_buff_pool[2].size + 1; + for(i = 0; i<IbmVethNumBufferPools; i++) + rxq_entries += adapter->rx_buff_pool[i].size; adapter->buffer_list_addr = (void*) get_zeroed_page(GFP_KERNEL); adapter->filter_list_addr = (void*) get_zeroed_page(GFP_KERNEL); @@ -502,14 +490,8 @@ static int ibmveth_open(struct net_device *netdev) adapter->rx_queue.num_slots = rxq_entries; adapter->rx_queue.toggle = 1; - if(ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[0]) || - ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[1]) || - ibmveth_alloc_buffer_pool(&adapter->rx_buff_pool[2])) - { - ibmveth_error_printk("unable to allocate buffer pools\n"); - ibmveth_cleanup(adapter); - return -ENOMEM; - } + /* call change_mtu to init the buffer pools based in initial mtu */ + ibmveth_change_mtu(netdev, netdev->mtu); memcpy(&mac_address, netdev->dev_addr, netdev->addr_len); mac_address = mac_address >> 16; @@ -532,7 +514,7 @@ static int ibmveth_open(struct net_device *netdev) if(lpar_rc != H_Success) { ibmveth_error_printk("h_register_logical_lan failed with %ld\n", lpar_rc); - ibmveth_error_printk("buffer TCE:0x%x filter TCE:0x%x rxq desc:0x%lx MAC:0x%lx\n", + ibmveth_error_printk("buffer TCE:0x%lx filter TCE:0x%lx rxq desc:0x%lx MAC:0x%lx\n", adapter->buffer_list_dma, adapter->filter_list_dma, rxq_desc.desc, @@ -552,10 +534,10 @@ static int ibmveth_open(struct net_device *netdev) return rc; } - netif_start_queue(netdev); + ibmveth_debug_printk("initial replenish cycle\n"); + ibmveth_interrupt(netdev->irq, netdev, NULL); - ibmveth_debug_printk("scheduling initial replenish cycle\n"); - ibmveth_schedule_replenishing(adapter); + netif_start_queue(netdev); ibmveth_debug_printk("open complete\n"); @@ -573,9 +555,6 @@ static int ibmveth_close(struct net_device *netdev) free_irq(netdev->irq, netdev); - cancel_delayed_work(&adapter->replenish_task); - flush_scheduled_work(); - do { lpar_rc = h_free_logical_lan(adapter->vdev->unit_address); } while (H_isLongBusy(lpar_rc) || (lpar_rc == H_Busy)); @@ -640,12 +619,18 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) unsigned long lpar_rc; int nfrags = 0, curfrag; unsigned long correlator; + unsigned long flags; unsigned int retry_count; + unsigned int tx_dropped = 0; + unsigned int tx_bytes = 0; + unsigned int tx_packets = 0; + unsigned int tx_send_failed = 0; + unsigned int tx_map_failed = 0; + if ((skb_shinfo(skb)->nr_frags + 1) > IbmVethMaxSendFrags) { - adapter->stats.tx_dropped++; - dev_kfree_skb(skb); - return 0; + tx_dropped++; + goto out; } memset(&desc, 0, sizeof(desc)); @@ -664,10 +649,9 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) if(dma_mapping_error(desc[0].fields.address)) { ibmveth_error_printk("tx: unable to map initial fragment\n"); - adapter->tx_map_failed++; - adapter->stats.tx_dropped++; - dev_kfree_skb(skb); - return 0; + tx_map_failed++; + tx_dropped++; + goto out; } curfrag = nfrags; @@ -684,8 +668,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) if(dma_mapping_error(desc[curfrag+1].fields.address)) { ibmveth_error_printk("tx: unable to map fragment %d\n", curfrag); - adapter->tx_map_failed++; - adapter->stats.tx_dropped++; + tx_map_failed++; + tx_dropped++; /* Free all the mappings we just created */ while(curfrag < nfrags) { dma_unmap_single(&adapter->vdev->dev, @@ -694,8 +678,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) DMA_TO_DEVICE); curfrag++; } - dev_kfree_skb(skb); - return 0; + goto out; } } @@ -720,11 +703,12 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) ibmveth_error_printk("tx: desc[%i] valid=%d, len=%d, address=0x%d\n", i, desc[i].fields.valid, desc[i].fields.length, desc[i].fields.address); } - adapter->tx_send_failed++; - adapter->stats.tx_dropped++; + tx_send_failed++; + tx_dropped++; } else { - adapter->stats.tx_packets++; - adapter->stats.tx_bytes += skb->len; + tx_packets++; + tx_bytes += skb->len; + netdev->trans_start = jiffies; } do { @@ -733,6 +717,14 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev) desc[nfrags].fields.length, DMA_TO_DEVICE); } while(--nfrags >= 0); +out: spin_lock_irqsave(&adapter->stats_lock, flags); + adapter->stats.tx_dropped += tx_dropped; + adapter->stats.tx_bytes += tx_bytes; + adapter->stats.tx_packets += tx_packets; + adapter->tx_send_failed += tx_send_failed; + adapter->tx_map_failed += tx_map_failed; + spin_unlock_irqrestore(&adapter->stats_lock, flags); + dev_kfree_skb(skb); return 0; } @@ -776,13 +768,14 @@ static int ibmveth_poll(struct net_device *netdev, int *budget) adapter->stats.rx_packets++; adapter->stats.rx_bytes += length; frames_processed++; + netdev->last_rx = jiffies; } } else { more_work = 0; } } while(more_work && (frames_processed < max_frames_to_process)); - ibmveth_schedule_replenishing(adapter); + ibmveth_replenish_task(adapter); if(more_work) { /* more work to do - return that we are not done yet */ @@ -883,17 +876,54 @@ static void ibmveth_set_multicast_list(struct net_device *netdev) static int ibmveth_change_mtu(struct net_device *dev, int new_mtu) { - if ((new_mtu < 68) || (new_mtu > (1<<20))) + struct ibmveth_adapter *adapter = dev->priv; + int i; + int prev_smaller = 1; + + if ((new_mtu < 68) || + (new_mtu > (pool_size[IbmVethNumBufferPools-1]) - IBMVETH_BUFF_OH)) return -EINVAL; + + for(i = 0; i<IbmVethNumBufferPools; i++) { + int activate = 0; + if (new_mtu > (pool_size[i] - IBMVETH_BUFF_OH)) { + activate = 1; + prev_smaller= 1; + } else { + if (prev_smaller) + activate = 1; + prev_smaller= 0; + } + + if (activate && !adapter->rx_buff_pool[i].active) { + struct ibmveth_buff_pool *pool = + &adapter->rx_buff_pool[i]; + if(ibmveth_alloc_buffer_pool(pool)) { + ibmveth_error_printk("unable to alloc pool\n"); + return -ENOMEM; + } + adapter->rx_buff_pool[i].active = 1; + } else if (!activate && adapter->rx_buff_pool[i].active) { + adapter->rx_buff_pool[i].active = 0; + h_free_logical_lan_buffer(adapter->vdev->unit_address, + (u64)pool_size[i]); + } + + } + + /* kick the interrupt handler so that the new buffer pools get + replenished or deallocated */ + ibmveth_interrupt(dev->irq, dev, NULL); + dev->mtu = new_mtu; return 0; } static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) { - int rc; + int rc, i; struct net_device *netdev; - struct ibmveth_adapter *adapter; + struct ibmveth_adapter *adapter = NULL; unsigned char *mac_addr_p; unsigned int *mcastFilterSize_p; @@ -960,23 +990,21 @@ static int __devinit ibmveth_probe(struct vio_dev *dev, const struct vio_device_ netdev->ethtool_ops = &netdev_ethtool_ops; netdev->change_mtu = ibmveth_change_mtu; SET_NETDEV_DEV(netdev, &dev->dev); + netdev->features |= NETIF_F_LLTX; + spin_lock_init(&adapter->stats_lock); memcpy(&netdev->dev_addr, &adapter->mac_addr, netdev->addr_len); - ibmveth_init_buffer_pool(&adapter->rx_buff_pool[0], 0, IbmVethPool0DftCnt, IbmVethPool0DftSize); - ibmveth_init_buffer_pool(&adapter->rx_buff_pool[1], 1, IbmVethPool1DftCnt, IbmVethPool1DftSize); - ibmveth_init_buffer_pool(&adapter->rx_buff_pool[2], 2, IbmVethPool2DftCnt, IbmVethPool2DftSize); + for(i = 0; i<IbmVethNumBufferPools; i++) + ibmveth_init_buffer_pool(&adapter->rx_buff_pool[i], i, + pool_count[i], pool_size[i]); ibmveth_debug_printk("adapter @ 0x%p\n", adapter); - INIT_WORK(&adapter->replenish_task, (void*)ibmveth_replenish_task, (void*)adapter); - adapter->buffer_list_dma = DMA_ERROR_CODE; adapter->filter_list_dma = DMA_ERROR_CODE; adapter->rx_queue.queue_dma = DMA_ERROR_CODE; - atomic_set(&adapter->not_replenishing, 1); - ibmveth_debug_printk("registering netdev...\n"); rc = register_netdev(netdev); @@ -1146,14 +1174,16 @@ static struct vio_device_id ibmveth_device_table[] __devinitdata= { { "network", "IBM,l-lan"}, { "", "" } }; - MODULE_DEVICE_TABLE(vio, ibmveth_device_table); static struct vio_driver ibmveth_driver = { - .name = (char *)ibmveth_driver_name, - .id_table = ibmveth_device_table, - .probe = ibmveth_probe, - .remove = ibmveth_remove + .id_table = ibmveth_device_table, + .probe = ibmveth_probe, + .remove = ibmveth_remove, + .driver = { + .name = ibmveth_driver_name, + .owner = THIS_MODULE, + } }; static int __init ibmveth_module_init(void) diff --git a/drivers/net/ibmveth.h b/drivers/net/ibmveth.h index 51a470da9686040593527cc93413e2a987c86119..46919a814fcac44fce8fb60b0fec6530d31e4c82 100644 --- a/drivers/net/ibmveth.h +++ b/drivers/net/ibmveth.h @@ -49,6 +49,7 @@ #define H_SEND_LOGICAL_LAN 0x120 #define H_MULTICAST_CTRL 0x130 #define H_CHANGE_LOGICAL_LAN_MAC 0x14C +#define H_FREE_LOGICAL_LAN_BUFFER 0x1D4 /* hcall macros */ #define h_register_logical_lan(ua, buflst, rxq, fltlst, mac) \ @@ -69,13 +70,15 @@ #define h_change_logical_lan_mac(ua, mac) \ plpar_hcall_norets(H_CHANGE_LOGICAL_LAN_MAC, ua, mac) -#define IbmVethNumBufferPools 3 -#define IbmVethPool0DftSize (1024 * 2) -#define IbmVethPool1DftSize (1024 * 4) -#define IbmVethPool2DftSize (1024 * 10) -#define IbmVethPool0DftCnt 256 -#define IbmVethPool1DftCnt 256 -#define IbmVethPool2DftCnt 256 +#define h_free_logical_lan_buffer(ua, bufsize) \ + plpar_hcall_norets(H_FREE_LOGICAL_LAN_BUFFER, ua, bufsize) + +#define IbmVethNumBufferPools 5 +#define IBMVETH_BUFF_OH 22 /* Overhead: 14 ethernet header + 8 opaque handle */ + +/* pool_size should be sorted */ +static int pool_size[] = { 512, 1024 * 2, 1024 * 16, 1024 * 32, 1024 * 64 }; +static int pool_count[] = { 256, 768, 256, 256, 256 }; #define IBM_VETH_INVALID_MAP ((u16)0xffff) @@ -90,6 +93,7 @@ struct ibmveth_buff_pool { u16 *free_map; dma_addr_t *dma_addr; struct sk_buff **skbuff; + int active; }; struct ibmveth_rx_q { @@ -114,10 +118,6 @@ struct ibmveth_adapter { dma_addr_t filter_list_dma; struct ibmveth_buff_pool rx_buff_pool[IbmVethNumBufferPools]; struct ibmveth_rx_q rx_queue; - atomic_t not_replenishing; - - /* helper tasks */ - struct work_struct replenish_task; /* adapter specific stats */ u64 replenish_task_cycles; @@ -131,6 +131,7 @@ struct ibmveth_adapter { u64 tx_linearize_failed; u64 tx_map_failed; u64 tx_send_failed; + spinlock_t stats_lock; }; struct ibmveth_buf_desc_fields { diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig index ca5914091d3afb9550a80b571312700492d85693..d54156f11e61a3cb043bc20f25fa48fde0fc217f 100644 --- a/drivers/net/irda/Kconfig +++ b/drivers/net/irda/Kconfig @@ -400,5 +400,15 @@ config VIA_FIR To compile it as a module, choose M here: the module will be called via-ircc. +config PXA_FICP + tristate "Intel PXA2xx Internal FICP" + depends on ARCH_PXA && IRDA + help + Say Y or M here if you want to build support for the PXA2xx + built-in IRDA interface which can support both SIR and FIR. + This driver relies on platform specific helper routines so + available capabilities may vary from one PXA2xx target to + another. + endmenu diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile index 29a8bd812b2125394a1144d81bc2350ef2486355..e7a8b7f7f5ddf7570117d9a59b3700c550f8c2da 100644 --- a/drivers/net/irda/Makefile +++ b/drivers/net/irda/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_SMC_IRCC_FIR) += smsc-ircc2.o obj-$(CONFIG_ALI_FIR) += ali-ircc.o obj-$(CONFIG_VLSI_FIR) += vlsi_ir.o obj-$(CONFIG_VIA_FIR) += via-ircc.o +obj-$(CONFIG_PXA_FICP) += pxaficp_ir.o # Old dongle drivers for old SIR drivers obj-$(CONFIG_ESI_DONGLE_OLD) += esi.o obj-$(CONFIG_TEKRAM_DONGLE_OLD) += tekram.o diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 0a08c539c051062ae0cb5e947f4fe38a79f062b2..0282771b1cbb3ca27d625c0b8b60dc8810672fcb 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1695,11 +1695,9 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid) freebufs: for (i = 0; i < TX_SLOTS; ++i) - if (self->tx_bufs[i]) - kfree (self->tx_bufs[i]); + kfree (self->tx_bufs[i]); for (i = 0; i < RX_SLOTS; ++i) - if (self->rx_bufs[i]) - kfree (self->rx_bufs[i]); + kfree (self->rx_bufs[i]); kfree(self->ringbuf); freeregion: diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 6c766fdc51a6970a9a7adf1f2a9f5640b5f3b4ad..c22c0517883c2b8566f3b4c1788cbab6b866feda 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1168,10 +1168,8 @@ static inline void irda_usb_close(struct irda_usb_cb *self) unregister_netdev(self->netdev); /* Remove the speed buffer */ - if (self->speed_buff != NULL) { - kfree(self->speed_buff); - self->speed_buff = NULL; - } + kfree(self->speed_buff); + self->speed_buff = NULL; } /********************** USB CONFIG SUBROUTINES **********************/ diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c index 5971315f3fa0c919f835e67ee538d26aae0ccc52..3d016a498e1d928418c1bb02855e37e50cbba49d 100644 --- a/drivers/net/irda/irport.c +++ b/drivers/net/irda/irport.c @@ -235,8 +235,7 @@ static int irport_close(struct irport_cb *self) __FUNCTION__, self->io.sir_base); release_region(self->io.sir_base, self->io.sir_ext); - if (self->tx_buff.head) - kfree(self->tx_buff.head); + kfree(self->tx_buff.head); if (self->rx_buff.skb) kfree_skb(self->rx_buff.skb); diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c new file mode 100644 index 0000000000000000000000000000000000000000..e1aa9910503bf08bf844f8327f26a5419eb9b939 --- /dev/null +++ b/drivers/net/irda/pxaficp_ir.c @@ -0,0 +1,866 @@ +/* + * linux/drivers/net/irda/pxaficp_ir.c + * + * Based on sa1100_ir.c by Russell King + * + * Changes copyright (C) 2003-2005 MontaVista Software, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Infra-red driver (SIR/FIR) for the PXA2xx embedded microprocessor + * + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/errno.h> +#include <linux/netdevice.h> +#include <linux/slab.h> +#include <linux/rtnetlink.h> +#include <linux/interrupt.h> +#include <linux/dma-mapping.h> +#include <linux/platform_device.h> +#include <linux/pm.h> + +#include <net/irda/irda.h> +#include <net/irda/irmod.h> +#include <net/irda/wrapper.h> +#include <net/irda/irda_device.h> + +#include <asm/irq.h> +#include <asm/dma.h> +#include <asm/delay.h> +#include <asm/hardware.h> +#include <asm/arch/irda.h> +#include <asm/arch/pxa-regs.h> + +#ifdef CONFIG_MACH_MAINSTONE +#include <asm/arch/mainstone.h> +#endif + +#define IrSR_RXPL_NEG_IS_ZERO (1<<4) +#define IrSR_RXPL_POS_IS_ZERO 0x0 +#define IrSR_TXPL_NEG_IS_ZERO (1<<3) +#define IrSR_TXPL_POS_IS_ZERO 0x0 +#define IrSR_XMODE_PULSE_1_6 (1<<2) +#define IrSR_XMODE_PULSE_3_16 0x0 +#define IrSR_RCVEIR_IR_MODE (1<<1) +#define IrSR_RCVEIR_UART_MODE 0x0 +#define IrSR_XMITIR_IR_MODE (1<<0) +#define IrSR_XMITIR_UART_MODE 0x0 + +#define IrSR_IR_RECEIVE_ON (\ + IrSR_RXPL_NEG_IS_ZERO | \ + IrSR_TXPL_POS_IS_ZERO | \ + IrSR_XMODE_PULSE_3_16 | \ + IrSR_RCVEIR_IR_MODE | \ + IrSR_XMITIR_UART_MODE) + +#define IrSR_IR_TRANSMIT_ON (\ + IrSR_RXPL_NEG_IS_ZERO | \ + IrSR_TXPL_POS_IS_ZERO | \ + IrSR_XMODE_PULSE_3_16 | \ + IrSR_RCVEIR_UART_MODE | \ + IrSR_XMITIR_IR_MODE) + +struct pxa_irda { + int speed; + int newspeed; + unsigned long last_oscr; + + unsigned char *dma_rx_buff; + unsigned char *dma_tx_buff; + dma_addr_t dma_rx_buff_phy; + dma_addr_t dma_tx_buff_phy; + unsigned int dma_tx_buff_len; + int txdma; + int rxdma; + + struct net_device_stats stats; + struct irlap_cb *irlap; + struct qos_info qos; + + iobuff_t tx_buff; + iobuff_t rx_buff; + + struct device *dev; + struct pxaficp_platform_data *pdata; +}; + + +#define IS_FIR(si) ((si)->speed >= 4000000) +#define IRDA_FRAME_SIZE_LIMIT 2047 + +inline static void pxa_irda_fir_dma_rx_start(struct pxa_irda *si) +{ + DCSR(si->rxdma) = DCSR_NODESC; + DSADR(si->rxdma) = __PREG(ICDR); + DTADR(si->rxdma) = si->dma_rx_buff_phy; + DCMD(si->rxdma) = DCMD_INCTRGADDR | DCMD_FLOWSRC | DCMD_WIDTH1 | DCMD_BURST32 | IRDA_FRAME_SIZE_LIMIT; + DCSR(si->rxdma) |= DCSR_RUN; +} + +inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si) +{ + DCSR(si->txdma) = DCSR_NODESC; + DSADR(si->txdma) = si->dma_tx_buff_phy; + DTADR(si->txdma) = __PREG(ICDR); + DCMD(si->txdma) = DCMD_INCSRCADDR | DCMD_FLOWTRG | DCMD_ENDIRQEN | DCMD_WIDTH1 | DCMD_BURST32 | si->dma_tx_buff_len; + DCSR(si->txdma) |= DCSR_RUN; +} + +/* + * Set the IrDA communications speed. + */ +static int pxa_irda_set_speed(struct pxa_irda *si, int speed) +{ + unsigned long flags; + unsigned int divisor; + + switch (speed) { + case 9600: case 19200: case 38400: + case 57600: case 115200: + + /* refer to PXA250/210 Developer's Manual 10-7 */ + /* BaudRate = 14.7456 MHz / (16*Divisor) */ + divisor = 14745600 / (16 * speed); + + local_irq_save(flags); + + if (IS_FIR(si)) { + /* stop RX DMA */ + DCSR(si->rxdma) &= ~DCSR_RUN; + /* disable FICP */ + ICCR0 = 0; + pxa_set_cken(CKEN13_FICP, 0); + + /* set board transceiver to SIR mode */ + si->pdata->transceiver_mode(si->dev, IR_SIRMODE); + + /* configure GPIO46/47 */ + pxa_gpio_mode(GPIO46_STRXD_MD); + pxa_gpio_mode(GPIO47_STTXD_MD); + + /* enable the STUART clock */ + pxa_set_cken(CKEN5_STUART, 1); + } + + /* disable STUART first */ + STIER = 0; + + /* access DLL & DLH */ + STLCR |= LCR_DLAB; + STDLL = divisor & 0xff; + STDLH = divisor >> 8; + STLCR &= ~LCR_DLAB; + + si->speed = speed; + STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6; + STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE; + + local_irq_restore(flags); + break; + + case 4000000: + local_irq_save(flags); + + /* disable STUART */ + STIER = 0; + STISR = 0; + pxa_set_cken(CKEN5_STUART, 0); + + /* disable FICP first */ + ICCR0 = 0; + + /* set board transceiver to FIR mode */ + si->pdata->transceiver_mode(si->dev, IR_FIRMODE); + + /* configure GPIO46/47 */ + pxa_gpio_mode(GPIO46_ICPRXD_MD); + pxa_gpio_mode(GPIO47_ICPTXD_MD); + + /* enable the FICP clock */ + pxa_set_cken(CKEN13_FICP, 1); + + si->speed = speed; + pxa_irda_fir_dma_rx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_RXE; + + local_irq_restore(flags); + break; + + default: + return -EINVAL; + } + + return 0; +} + +/* SIR interrupt service routine. */ +static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct pxa_irda *si = netdev_priv(dev); + int iir, lsr, data; + + iir = STIIR; + + switch (iir & 0x0F) { + case 0x06: /* Receiver Line Status */ + lsr = STLSR; + while (lsr & LSR_FIFOE) { + data = STRBR; + if (lsr & (LSR_OE | LSR_PE | LSR_FE | LSR_BI)) { + printk(KERN_DEBUG "pxa_ir: sir receiving error\n"); + si->stats.rx_errors++; + if (lsr & LSR_FE) + si->stats.rx_frame_errors++; + if (lsr & LSR_OE) + si->stats.rx_fifo_errors++; + } else { + si->stats.rx_bytes++; + async_unwrap_char(dev, &si->stats, &si->rx_buff, data); + } + lsr = STLSR; + } + dev->last_rx = jiffies; + si->last_oscr = OSCR; + break; + + case 0x04: /* Received Data Available */ + /* forth through */ + + case 0x0C: /* Character Timeout Indication */ + do { + si->stats.rx_bytes++; + async_unwrap_char(dev, &si->stats, &si->rx_buff, STRBR); + } while (STLSR & LSR_DR); + dev->last_rx = jiffies; + si->last_oscr = OSCR; + break; + + case 0x02: /* Transmit FIFO Data Request */ + while ((si->tx_buff.len) && (STLSR & LSR_TDRQ)) { + STTHR = *si->tx_buff.data++; + si->tx_buff.len -= 1; + } + + if (si->tx_buff.len == 0) { + si->stats.tx_packets++; + si->stats.tx_bytes += si->tx_buff.data - + si->tx_buff.head; + + /* We need to ensure that the transmitter has finished. */ + while ((STLSR & LSR_TEMT) == 0) + cpu_relax(); + si->last_oscr = OSCR; + + /* + * Ok, we've finished transmitting. Now enable + * the receiver. Sometimes we get a receive IRQ + * immediately after a transmit... + */ + if (si->newspeed) { + pxa_irda_set_speed(si, si->newspeed); + si->newspeed = 0; + } else { + /* enable IR Receiver, disable IR Transmitter */ + STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6; + /* enable STUART and receive interrupts */ + STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE; + } + /* I'm hungry! */ + netif_wake_queue(dev); + } + break; + } + + return IRQ_HANDLED; +} + +/* FIR Receive DMA interrupt handler */ +static void pxa_irda_fir_dma_rx_irq(int channel, void *data, struct pt_regs *regs) +{ + int dcsr = DCSR(channel); + + DCSR(channel) = dcsr & ~DCSR_RUN; + + printk(KERN_DEBUG "pxa_ir: fir rx dma bus error %#x\n", dcsr); +} + +/* FIR Transmit DMA interrupt handler */ +static void pxa_irda_fir_dma_tx_irq(int channel, void *data, struct pt_regs *regs) +{ + struct net_device *dev = data; + struct pxa_irda *si = netdev_priv(dev); + int dcsr; + + dcsr = DCSR(channel); + DCSR(channel) = dcsr & ~DCSR_RUN; + + if (dcsr & DCSR_ENDINTR) { + si->stats.tx_packets++; + si->stats.tx_bytes += si->dma_tx_buff_len; + } else { + si->stats.tx_errors++; + } + + while (ICSR1 & ICSR1_TBY) + cpu_relax(); + si->last_oscr = OSCR; + + /* + * HACK: It looks like the TBY bit is dropped too soon. + * Without this delay things break. + */ + udelay(120); + + if (si->newspeed) { + pxa_irda_set_speed(si, si->newspeed); + si->newspeed = 0; + } else { + ICCR0 = 0; + pxa_irda_fir_dma_rx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_RXE; + } + netif_wake_queue(dev); +} + +/* EIF(Error in FIFO/End in Frame) handler for FIR */ +static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev) +{ + unsigned int len, stat, data; + + /* Get the current data position. */ + len = DTADR(si->rxdma) - si->dma_rx_buff_phy; + + do { + /* Read Status, and then Data. */ + stat = ICSR1; + rmb(); + data = ICDR; + + if (stat & (ICSR1_CRE | ICSR1_ROR)) { + si->stats.rx_errors++; + if (stat & ICSR1_CRE) { + printk(KERN_DEBUG "pxa_ir: fir receive CRC error\n"); + si->stats.rx_crc_errors++; + } + if (stat & ICSR1_ROR) { + printk(KERN_DEBUG "pxa_ir: fir receive overrun\n"); + si->stats.rx_frame_errors++; + } + } else { + si->dma_rx_buff[len++] = data; + } + /* If we hit the end of frame, there's no point in continuing. */ + if (stat & ICSR1_EOF) + break; + } while (ICSR0 & ICSR0_EIF); + + if (stat & ICSR1_EOF) { + /* end of frame. */ + struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC); + if (!skb) { + printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n"); + si->stats.rx_dropped++; + return; + } + + /* Align IP header to 20 bytes */ + skb_reserve(skb, 1); + memcpy(skb->data, si->dma_rx_buff, len); + skb_put(skb, len); + + /* Feed it to IrLAP */ + skb->dev = dev; + skb->mac.raw = skb->data; + skb->protocol = htons(ETH_P_IRDA); + netif_rx(skb); + + si->stats.rx_packets++; + si->stats.rx_bytes += len; + + dev->last_rx = jiffies; + } +} + +/* FIR interrupt handler */ +static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + struct net_device *dev = dev_id; + struct pxa_irda *si = netdev_priv(dev); + int icsr0; + + /* stop RX DMA */ + DCSR(si->rxdma) &= ~DCSR_RUN; + si->last_oscr = OSCR; + icsr0 = ICSR0; + + if (icsr0 & (ICSR0_FRE | ICSR0_RAB)) { + if (icsr0 & ICSR0_FRE) { + printk(KERN_DEBUG "pxa_ir: fir receive frame error\n"); + si->stats.rx_frame_errors++; + } else { + printk(KERN_DEBUG "pxa_ir: fir receive abort\n"); + si->stats.rx_errors++; + } + ICSR0 = icsr0 & (ICSR0_FRE | ICSR0_RAB); + } + + if (icsr0 & ICSR0_EIF) { + /* An error in FIFO occured, or there is a end of frame */ + pxa_irda_fir_irq_eif(si, dev); + } + + ICCR0 = 0; + pxa_irda_fir_dma_rx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_RXE; + + return IRQ_HANDLED; +} + +/* hard_xmit interface of irda device */ +static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + int speed = irda_get_next_speed(skb); + + /* + * Does this packet contain a request to change the interface + * speed? If so, remember it until we complete the transmission + * of this frame. + */ + if (speed != si->speed && speed != -1) + si->newspeed = speed; + + /* + * If this is an empty frame, we can bypass a lot. + */ + if (skb->len == 0) { + if (si->newspeed) { + si->newspeed = 0; + pxa_irda_set_speed(si, speed); + } + dev_kfree_skb(skb); + return 0; + } + + netif_stop_queue(dev); + + if (!IS_FIR(si)) { + si->tx_buff.data = si->tx_buff.head; + si->tx_buff.len = async_wrap_skb(skb, si->tx_buff.data, si->tx_buff.truesize); + + /* Disable STUART interrupts and switch to transmit mode. */ + STIER = 0; + STISR = IrSR_IR_TRANSMIT_ON | IrSR_XMODE_PULSE_1_6; + + /* enable STUART and transmit interrupts */ + STIER = IER_UUE | IER_TIE; + } else { + unsigned long mtt = irda_get_mtt(skb); + + si->dma_tx_buff_len = skb->len; + memcpy(si->dma_tx_buff, skb->data, skb->len); + + if (mtt) + while ((unsigned)(OSCR - si->last_oscr)/4 < mtt) + cpu_relax(); + + /* stop RX DMA, disable FICP */ + DCSR(si->rxdma) &= ~DCSR_RUN; + ICCR0 = 0; + + pxa_irda_fir_dma_tx_start(si); + ICCR0 = ICCR0_ITR | ICCR0_TXE; + } + + dev_kfree_skb(skb); + dev->trans_start = jiffies; + return 0; +} + +static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd) +{ + struct if_irda_req *rq = (struct if_irda_req *)ifreq; + struct pxa_irda *si = netdev_priv(dev); + int ret; + + switch (cmd) { + case SIOCSBANDWIDTH: + ret = -EPERM; + if (capable(CAP_NET_ADMIN)) { + /* + * We are unable to set the speed if the + * device is not running. + */ + if (netif_running(dev)) { + ret = pxa_irda_set_speed(si, + rq->ifr_baudrate); + } else { + printk(KERN_INFO "pxa_ir: SIOCSBANDWIDTH: !netif_running\n"); + ret = 0; + } + } + break; + + case SIOCSMEDIABUSY: + ret = -EPERM; + if (capable(CAP_NET_ADMIN)) { + irda_device_set_media_busy(dev, TRUE); + ret = 0; + } + break; + + case SIOCGRECEIVING: + ret = 0; + rq->ifr_receiving = IS_FIR(si) ? 0 + : si->rx_buff.state != OUTSIDE_FRAME; + break; + + default: + ret = -EOPNOTSUPP; + break; + } + + return ret; +} + +static struct net_device_stats *pxa_irda_stats(struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + return &si->stats; +} + +static void pxa_irda_startup(struct pxa_irda *si) +{ + /* Disable STUART interrupts */ + STIER = 0; + /* enable STUART interrupt to the processor */ + STMCR = MCR_OUT2; + /* configure SIR frame format: StartBit - Data 7 ... Data 0 - Stop Bit */ + STLCR = LCR_WLS0 | LCR_WLS1; + /* enable FIFO, we use FIFO to improve performance */ + STFCR = FCR_TRFIFOE | FCR_ITL_32; + + /* disable FICP */ + ICCR0 = 0; + /* configure FICP ICCR2 */ + ICCR2 = ICCR2_TXP | ICCR2_TRIG_32; + + /* configure DMAC */ + DRCMR17 = si->rxdma | DRCMR_MAPVLD; + DRCMR18 = si->txdma | DRCMR_MAPVLD; + + /* force SIR reinitialization */ + si->speed = 4000000; + pxa_irda_set_speed(si, 9600); + + printk(KERN_DEBUG "pxa_ir: irda startup\n"); +} + +static void pxa_irda_shutdown(struct pxa_irda *si) +{ + unsigned long flags; + + local_irq_save(flags); + + /* disable STUART and interrupt */ + STIER = 0; + /* disable STUART SIR mode */ + STISR = 0; + /* disable the STUART clock */ + pxa_set_cken(CKEN5_STUART, 0); + + /* disable DMA */ + DCSR(si->txdma) &= ~DCSR_RUN; + DCSR(si->rxdma) &= ~DCSR_RUN; + /* disable FICP */ + ICCR0 = 0; + /* disable the FICP clock */ + pxa_set_cken(CKEN13_FICP, 0); + + DRCMR17 = 0; + DRCMR18 = 0; + + local_irq_restore(flags); + + /* power off board transceiver */ + si->pdata->transceiver_mode(si->dev, IR_OFF); + + printk(KERN_DEBUG "pxa_ir: irda shutdown\n"); +} + +static int pxa_irda_start(struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + int err; + + si->speed = 9600; + + err = request_irq(IRQ_STUART, pxa_irda_sir_irq, 0, dev->name, dev); + if (err) + goto err_irq1; + + err = request_irq(IRQ_ICP, pxa_irda_fir_irq, 0, dev->name, dev); + if (err) + goto err_irq2; + + /* + * The interrupt must remain disabled for now. + */ + disable_irq(IRQ_STUART); + disable_irq(IRQ_ICP); + + err = -EBUSY; + si->rxdma = pxa_request_dma("FICP_RX",DMA_PRIO_LOW, pxa_irda_fir_dma_rx_irq, dev); + if (si->rxdma < 0) + goto err_rx_dma; + + si->txdma = pxa_request_dma("FICP_TX",DMA_PRIO_LOW, pxa_irda_fir_dma_tx_irq, dev); + if (si->txdma < 0) + goto err_tx_dma; + + err = -ENOMEM; + si->dma_rx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, + &si->dma_rx_buff_phy, GFP_KERNEL ); + if (!si->dma_rx_buff) + goto err_dma_rx_buff; + + si->dma_tx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, + &si->dma_tx_buff_phy, GFP_KERNEL ); + if (!si->dma_tx_buff) + goto err_dma_tx_buff; + + /* Setup the serial port for the initial speed. */ + pxa_irda_startup(si); + + /* + * Open a new IrLAP layer instance. + */ + si->irlap = irlap_open(dev, &si->qos, "pxa"); + err = -ENOMEM; + if (!si->irlap) + goto err_irlap; + + /* + * Now enable the interrupt and start the queue + */ + enable_irq(IRQ_STUART); + enable_irq(IRQ_ICP); + netif_start_queue(dev); + + printk(KERN_DEBUG "pxa_ir: irda driver opened\n"); + + return 0; + +err_irlap: + pxa_irda_shutdown(si); + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy); +err_dma_tx_buff: + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy); +err_dma_rx_buff: + pxa_free_dma(si->txdma); +err_tx_dma: + pxa_free_dma(si->rxdma); +err_rx_dma: + free_irq(IRQ_ICP, dev); +err_irq2: + free_irq(IRQ_STUART, dev); +err_irq1: + + return err; +} + +static int pxa_irda_stop(struct net_device *dev) +{ + struct pxa_irda *si = netdev_priv(dev); + + netif_stop_queue(dev); + + pxa_irda_shutdown(si); + + /* Stop IrLAP */ + if (si->irlap) { + irlap_close(si->irlap); + si->irlap = NULL; + } + + free_irq(IRQ_STUART, dev); + free_irq(IRQ_ICP, dev); + + pxa_free_dma(si->rxdma); + pxa_free_dma(si->txdma); + + if (si->dma_rx_buff) + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy); + if (si->dma_tx_buff) + dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy); + + printk(KERN_DEBUG "pxa_ir: irda driver closed\n"); + return 0; +} + +static int pxa_irda_suspend(struct device *_dev, pm_message_t state) +{ + struct net_device *dev = dev_get_drvdata(_dev); + struct pxa_irda *si; + + if (dev && netif_running(dev)) { + si = netdev_priv(dev); + netif_device_detach(dev); + pxa_irda_shutdown(si); + } + + return 0; +} + +static int pxa_irda_resume(struct device *_dev) +{ + struct net_device *dev = dev_get_drvdata(_dev); + struct pxa_irda *si; + + if (dev && netif_running(dev)) { + si = netdev_priv(dev); + pxa_irda_startup(si); + netif_device_attach(dev); + netif_wake_queue(dev); + } + + return 0; +} + + +static int pxa_irda_init_iobuf(iobuff_t *io, int size) +{ + io->head = kmalloc(size, GFP_KERNEL | GFP_DMA); + if (io->head != NULL) { + io->truesize = size; + io->in_frame = FALSE; + io->state = OUTSIDE_FRAME; + io->data = io->head; + } + return io->head ? 0 : -ENOMEM; +} + +static int pxa_irda_probe(struct device *_dev) +{ + struct platform_device *pdev = to_platform_device(_dev); + struct net_device *dev; + struct pxa_irda *si; + unsigned int baudrate_mask; + int err; + + if (!pdev->dev.platform_data) + return -ENODEV; + + err = request_mem_region(__PREG(STUART), 0x24, "IrDA") ? 0 : -EBUSY; + if (err) + goto err_mem_1; + + err = request_mem_region(__PREG(FICP), 0x1c, "IrDA") ? 0 : -EBUSY; + if (err) + goto err_mem_2; + + dev = alloc_irdadev(sizeof(struct pxa_irda)); + if (!dev) + goto err_mem_3; + + si = netdev_priv(dev); + si->dev = &pdev->dev; + si->pdata = pdev->dev.platform_data; + + /* + * Initialise the SIR buffers + */ + err = pxa_irda_init_iobuf(&si->rx_buff, 14384); + if (err) + goto err_mem_4; + err = pxa_irda_init_iobuf(&si->tx_buff, 4000); + if (err) + goto err_mem_5; + + dev->hard_start_xmit = pxa_irda_hard_xmit; + dev->open = pxa_irda_start; + dev->stop = pxa_irda_stop; + dev->do_ioctl = pxa_irda_ioctl; + dev->get_stats = pxa_irda_stats; + + irda_init_max_qos_capabilies(&si->qos); + + baudrate_mask = 0; + if (si->pdata->transceiver_cap & IR_SIRMODE) + baudrate_mask |= IR_9600|IR_19200|IR_38400|IR_57600|IR_115200; + if (si->pdata->transceiver_cap & IR_FIRMODE) + baudrate_mask |= IR_4000000 << 8; + + si->qos.baud_rate.bits &= baudrate_mask; + si->qos.min_turn_time.bits = 7; /* 1ms or more */ + + irda_qos_bits_to_value(&si->qos); + + err = register_netdev(dev); + + if (err == 0) + dev_set_drvdata(&pdev->dev, dev); + + if (err) { + kfree(si->tx_buff.head); +err_mem_5: + kfree(si->rx_buff.head); +err_mem_4: + free_netdev(dev); +err_mem_3: + release_mem_region(__PREG(FICP), 0x1c); +err_mem_2: + release_mem_region(__PREG(STUART), 0x24); + } +err_mem_1: + return err; +} + +static int pxa_irda_remove(struct device *_dev) +{ + struct net_device *dev = dev_get_drvdata(_dev); + + if (dev) { + struct pxa_irda *si = netdev_priv(dev); + unregister_netdev(dev); + kfree(si->tx_buff.head); + kfree(si->rx_buff.head); + free_netdev(dev); + } + + release_mem_region(__PREG(STUART), 0x24); + release_mem_region(__PREG(FICP), 0x1c); + + return 0; +} + +static struct device_driver pxa_ir_driver = { + .name = "pxa2xx-ir", + .bus = &platform_bus_type, + .probe = pxa_irda_probe, + .remove = pxa_irda_remove, + .suspend = pxa_irda_suspend, + .resume = pxa_irda_resume, +}; + +static int __init pxa_irda_init(void) +{ + return driver_register(&pxa_ir_driver); +} + +static void __exit pxa_irda_exit(void) +{ + driver_unregister(&pxa_ir_driver); +} + +module_init(pxa_irda_init); +module_exit(pxa_irda_exit); + +MODULE_LICENSE("GPL"); diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c index 8d34ac60d90679ea54c2c3c48a9db6a3dbce146c..76e0b9fb5e96a906c9a5ba915d02407ef3b5414e 100644 --- a/drivers/net/irda/sa1100_ir.c +++ b/drivers/net/irda/sa1100_ir.c @@ -29,7 +29,7 @@ #include <linux/rtnetlink.h> #include <linux/interrupt.h> #include <linux/delay.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <net/irda/irda.h> @@ -291,12 +291,12 @@ static void sa1100_irda_shutdown(struct sa1100_irda *si) /* * Suspend the IrDA interface. */ -static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 level) +static int sa1100_irda_suspend(struct device *_dev, pm_message_t state) { struct net_device *dev = dev_get_drvdata(_dev); struct sa1100_irda *si; - if (!dev || level != SUSPEND_DISABLE) + if (!dev) return 0; si = dev->priv; @@ -316,12 +316,12 @@ static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 leve /* * Resume the IrDA interface. */ -static int sa1100_irda_resume(struct device *_dev, u32 level) +static int sa1100_irda_resume(struct device *_dev) { struct net_device *dev = dev_get_drvdata(_dev); struct sa1100_irda *si; - if (!dev || level != RESUME_ENABLE) + if (!dev) return 0; si = dev->priv; diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c index efc5a8870565220e52e9797cb51259aba1a63217..df22b8b532e748286ff6a5e4d0e9bb0e2cc45e78 100644 --- a/drivers/net/irda/sir_dev.c +++ b/drivers/net/irda/sir_dev.c @@ -490,8 +490,7 @@ static void sirdev_free_buffers(struct sir_dev *dev) { if (dev->rx_buff.skb) kfree_skb(dev->rx_buff.skb); - if (dev->tx_buff.head) - kfree(dev->tx_buff.head); + kfree(dev->tx_buff.head); dev->rx_buff.head = dev->tx_buff.head = NULL; dev->rx_buff.skb = NULL; } diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index dd89bda1f1315914349fe692029108b30dd6262a..a1d207f2fa68e0c26f54267539ab169dfd40bff0 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -53,6 +53,7 @@ #include <linux/rtnetlink.h> #include <linux/serial_reg.h> #include <linux/dma-mapping.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/dma.h> @@ -213,8 +214,8 @@ static int smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base); /* Power Management */ -static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level); -static int smsc_ircc_resume(struct device *dev, u32 level); +static int smsc_ircc_suspend(struct device *dev, pm_message_t state); +static int smsc_ircc_resume(struct device *dev); static struct device_driver smsc_ircc_driver = { .name = SMSC_IRCC2_DRIVER_NAME, @@ -638,21 +639,14 @@ static void smsc_ircc_setup_qos(struct smsc_ircc_cb *self) */ static void smsc_ircc_init_chip(struct smsc_ircc_cb *self) { - int iobase, ir_mode, ctrl, fast; - - IRDA_ASSERT(self != NULL, return;); - - iobase = self->io.fir_base; - ir_mode = IRCC_CFGA_IRDA_SIR_A; - ctrl = 0; - fast = 0; + int iobase = self->io.fir_base; register_bank(iobase, 0); outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER); outb(0x00, iobase + IRCC_MASTER); register_bank(iobase, 1); - outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | ir_mode), + outb(((inb(iobase + IRCC_SCE_CFGA) & 0x87) | IRCC_CFGA_IRDA_SIR_A), iobase + IRCC_SCE_CFGA); #ifdef smsc_669 /* Uses pin 88/89 for Rx/Tx */ @@ -666,10 +660,10 @@ static void smsc_ircc_init_chip(struct smsc_ircc_cb *self) outb(SMSC_IRCC2_FIFO_THRESHOLD, iobase + IRCC_FIFO_THRESHOLD); register_bank(iobase, 4); - outb((inb(iobase + IRCC_CONTROL) & 0x30) | ctrl, iobase + IRCC_CONTROL); + outb((inb(iobase + IRCC_CONTROL) & 0x30), iobase + IRCC_CONTROL); register_bank(iobase, 0); - outb(fast, iobase + IRCC_LCR_A); + outb(0, iobase + IRCC_LCR_A); smsc_ircc_set_sir_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED); @@ -1556,6 +1550,46 @@ static int ircc_is_receiving(struct smsc_ircc_cb *self) } #endif /* unused */ +static int smsc_ircc_request_irq(struct smsc_ircc_cb *self) +{ + int error; + + error = request_irq(self->io.irq, smsc_ircc_interrupt, 0, + self->netdev->name, self->netdev); + if (error) + IRDA_DEBUG(0, "%s(), unable to allocate irq=%d, err=%d\n", + __FUNCTION__, self->io.irq, error); + + return error; +} + +static void smsc_ircc_start_interrupts(struct smsc_ircc_cb *self) +{ + unsigned long flags; + + spin_lock_irqsave(&self->lock, flags); + + self->io.speed = 0; + smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED); + + spin_unlock_irqrestore(&self->lock, flags); +} + +static void smsc_ircc_stop_interrupts(struct smsc_ircc_cb *self) +{ + int iobase = self->io.fir_base; + unsigned long flags; + + spin_lock_irqsave(&self->lock, flags); + + register_bank(iobase, 0); + outb(0, iobase + IRCC_IER); + outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER); + outb(0x00, iobase + IRCC_MASTER); + + spin_unlock_irqrestore(&self->lock, flags); +} + /* * Function smsc_ircc_net_open (dev) @@ -1567,7 +1601,6 @@ static int smsc_ircc_net_open(struct net_device *dev) { struct smsc_ircc_cb *self; char hwname[16]; - unsigned long flags; IRDA_DEBUG(1, "%s\n", __FUNCTION__); @@ -1575,6 +1608,11 @@ static int smsc_ircc_net_open(struct net_device *dev) self = netdev_priv(dev); IRDA_ASSERT(self != NULL, return 0;); + if (self->io.suspended) { + IRDA_DEBUG(0, "%s(), device is suspended\n", __FUNCTION__); + return -EAGAIN; + } + if (request_irq(self->io.irq, smsc_ircc_interrupt, 0, dev->name, (void *) dev)) { IRDA_DEBUG(0, "%s(), unable to allocate irq=%d\n", @@ -1582,11 +1620,7 @@ static int smsc_ircc_net_open(struct net_device *dev) return -EAGAIN; } - spin_lock_irqsave(&self->lock, flags); - /*smsc_ircc_sir_start(self);*/ - self->io.speed = 0; - smsc_ircc_change_speed(self, SMSC_IRCC2_C_IRDA_FALLBACK_SPEED); - spin_unlock_irqrestore(&self->lock, flags); + smsc_ircc_start_interrupts(self); /* Give self a hardware name */ /* It would be cool to offer the chip revision here - Jean II */ @@ -1639,37 +1673,63 @@ static int smsc_ircc_net_close(struct net_device *dev) irlap_close(self->irlap); self->irlap = NULL; - free_irq(self->io.irq, dev); + smsc_ircc_stop_interrupts(self); + + /* if we are called from smsc_ircc_resume we don't have IRQ reserved */ + if (!self->io.suspended) + free_irq(self->io.irq, dev); + disable_dma(self->io.dma); free_dma(self->io.dma); return 0; } -static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level) +static int smsc_ircc_suspend(struct device *dev, pm_message_t state) { struct smsc_ircc_cb *self = dev_get_drvdata(dev); - IRDA_MESSAGE("%s, Suspending\n", driver_name); + if (!self->io.suspended) { + IRDA_DEBUG(1, "%s, Suspending\n", driver_name); - if (level == SUSPEND_DISABLE && !self->io.suspended) { - smsc_ircc_net_close(self->netdev); + rtnl_lock(); + if (netif_running(self->netdev)) { + netif_device_detach(self->netdev); + smsc_ircc_stop_interrupts(self); + free_irq(self->io.irq, self->netdev); + disable_dma(self->io.dma); + } self->io.suspended = 1; + rtnl_unlock(); } return 0; } -static int smsc_ircc_resume(struct device *dev, u32 level) +static int smsc_ircc_resume(struct device *dev) { struct smsc_ircc_cb *self = dev_get_drvdata(dev); - if (level == RESUME_ENABLE && self->io.suspended) { - - smsc_ircc_net_open(self->netdev); + if (self->io.suspended) { + IRDA_DEBUG(1, "%s, Waking up\n", driver_name); + + rtnl_lock(); + smsc_ircc_init_chip(self); + if (netif_running(self->netdev)) { + if (smsc_ircc_request_irq(self)) { + /* + * Don't fail resume process, just kill this + * network interface + */ + unregister_netdevice(self->netdev); + } else { + enable_dma(self->io.dma); + smsc_ircc_start_interrupts(self); + netif_device_attach(self->netdev); + } + } self->io.suspended = 0; - - IRDA_MESSAGE("%s, Waking up\n", driver_name); + rtnl_unlock(); } return 0; } @@ -1682,9 +1742,6 @@ static int smsc_ircc_resume(struct device *dev, u32 level) */ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self) { - int iobase; - unsigned long flags; - IRDA_DEBUG(1, "%s\n", __FUNCTION__); IRDA_ASSERT(self != NULL, return -1;); @@ -1694,22 +1751,7 @@ static int __exit smsc_ircc_close(struct smsc_ircc_cb *self) /* Remove netdevice */ unregister_netdev(self->netdev); - /* Make sure the irq handler is not exectuting */ - spin_lock_irqsave(&self->lock, flags); - - /* Stop interrupts */ - iobase = self->io.fir_base; - register_bank(iobase, 0); - outb(0, iobase + IRCC_IER); - outb(IRCC_MASTER_RESET, iobase + IRCC_MASTER); - outb(0x00, iobase + IRCC_MASTER); -#if 0 - /* Reset to SIR mode */ - register_bank(iobase, 1); - outb(IRCC_CFGA_IRDA_SIR_A|IRCC_CFGA_TX_POLARITY, iobase + IRCC_SCE_CFGA); - outb(IRCC_CFGB_IR, iobase + IRCC_SCE_CFGB); -#endif - spin_unlock_irqrestore(&self->lock, flags); + smsc_ircc_stop_interrupts(self); /* Release the PORTS that this driver is using */ IRDA_DEBUG(0, "%s(), releasing 0x%03x\n", __FUNCTION__, diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c index 651c5a6578fd35cc8dd69a3e70ff3341c5366329..a9f49f058cfb0e2c9a1c625cfcfa9d482c03e14d 100644 --- a/drivers/net/irda/vlsi_ir.c +++ b/drivers/net/irda/vlsi_ir.c @@ -473,8 +473,7 @@ static int vlsi_free_ring(struct vlsi_ring *r) rd_set_addr_status(rd, 0, 0); if (busaddr) pci_unmap_single(r->pdev, busaddr, r->len, r->dir); - if (rd->buf) - kfree(rd->buf); + kfree(rd->buf); } kfree(r); return 0; diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 3d56cf5a4e23964e8a960dfc8e53583e580abeec..d86d8f055a6cd7d12330237baec71550230e4609 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -70,13 +70,14 @@ #include <linux/delay.h> #include <linux/mm.h> #include <linux/ethtool.h> -#include <asm/iSeries/mf.h> -#include <asm/iSeries/iSeries_pci.h> + +#include <asm/abs_addr.h> +#include <asm/iseries/mf.h> #include <asm/uaccess.h> -#include <asm/iSeries/HvLpConfig.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpEvent.h> +#include <asm/iseries/hv_lp_config.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_event.h> #include <asm/iommu.h> #include <asm/vio.h> @@ -1397,13 +1398,13 @@ static inline void veth_build_dma_list(struct dma_chunk *list, * it just at the granularity of iSeries real->absolute * mapping? Indeed, given the way the allocator works, can we * count on them being absolutely contiguous? */ - list[0].addr = ISERIES_HV_ADDR(p); + list[0].addr = iseries_hv_addr(p); list[0].size = min(length, PAGE_SIZE - ((unsigned long)p & ~PAGE_MASK)); done = list[0].size; while (done < length) { - list[i].addr = ISERIES_HV_ADDR(p + done); + list[i].addr = iseries_hv_addr(p + done); list[i].size = min(length-done, PAGE_SIZE); done += list[i].size; i++; @@ -1496,8 +1497,8 @@ static void veth_receive(struct veth_lpar_connection *cnx, cnx->dst_inst, HvLpDma_AddressType_RealAddress, HvLpDma_AddressType_TceIndex, - ISERIES_HV_ADDR(&local_list), - ISERIES_HV_ADDR(&remote_list), + iseries_hv_addr(&local_list), + iseries_hv_addr(&remote_list), length); if (rc != HvLpDma_Rc_Good) { dev_kfree_skb_irq(skb); @@ -1647,10 +1648,13 @@ static struct vio_device_id veth_device_table[] __devinitdata = { MODULE_DEVICE_TABLE(vio, veth_device_table); static struct vio_driver veth_driver = { - .name = DRV_NAME, .id_table = veth_device_table, .probe = veth_probe, - .remove = veth_remove + .remove = veth_remove, + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + } }; /* diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c index 8423cb6875f06d75ac38f18881199a5f2b8acb41..a74a5cfaf5bc821271e6c1ae2087b1ed6e38a039 100644 --- a/drivers/net/jazzsonic.c +++ b/drivers/net/jazzsonic.c @@ -33,7 +33,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <asm/bootinfo.h> diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c index 41bad07ac1acc94be2b4db36b13e27d0faceaf5c..f7b7238d8352ed09a1652721aa8848282acdd617 100644 --- a/drivers/net/lasi_82596.c +++ b/drivers/net/lasi_82596.c @@ -415,6 +415,10 @@ static int rx_ring_size = RX_RING_SIZE; static int ticks_limit = 100; static int max_cmd_backlog = TX_RING_SIZE-1; +#ifdef CONFIG_NET_POLL_CONTROLLER +static void i596_poll_controller(struct net_device *dev); +#endif + static inline void CA(struct net_device *dev) { @@ -636,11 +640,11 @@ static int init_i596_mem(struct net_device *dev) disable_irq(dev->irq); /* disable IRQs from LAN */ DEB(DEB_INIT, - printk("RESET 82596 port: %p (with IRQ %d disabled)\n", - (void*)(dev->base_addr + PA_I82596_RESET), + printk("RESET 82596 port: %lx (with IRQ %d disabled)\n", + (dev->base_addr + PA_I82596_RESET), dev->irq)); - gsc_writel(0, (void*)(dev->base_addr + PA_I82596_RESET)); /* Hard Reset */ + gsc_writel(0, (dev->base_addr + PA_I82596_RESET)); /* Hard Reset */ udelay(100); /* Wait 100us - seems to help */ /* change the scp address */ @@ -1209,6 +1213,9 @@ static int __devinit i82596_probe(struct net_device *dev, dev->set_multicast_list = set_multicast_list; dev->tx_timeout = i596_tx_timeout; dev->watchdog_timeo = TX_TIMEOUT; +#ifdef CONFIG_NET_POLL_CONTROLLER + dev->poll_controller = i596_poll_controller; +#endif dev->priv = (void *)(dev->mem_start); @@ -1242,6 +1249,14 @@ static int __devinit i82596_probe(struct net_device *dev, return 0; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void i596_poll_controller(struct net_device *dev) +{ + disable_irq(dev->irq); + i596_interrupt(dev->irq, dev, NULL); + enable_irq(dev->irq); +} +#endif static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs) { @@ -1528,17 +1543,18 @@ lan_init_chip(struct parisc_device *dev) if (!dev->irq) { printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n", - __FILE__, dev->hpa); + __FILE__, dev->hpa.start); return -ENODEV; } - printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa, dev->irq); + printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa.start, + dev->irq); netdevice = alloc_etherdev(0); if (!netdevice) return -ENOMEM; - netdevice->base_addr = dev->hpa; + netdevice->base_addr = dev->hpa.start; netdevice->irq = dev->irq; retval = i82596_probe(netdevice, &dev->dev); @@ -1566,7 +1582,7 @@ static struct parisc_device_id lan_tbl[] = { MODULE_DEVICE_TABLE(parisc, lan_tbl); static struct parisc_driver lan_driver = { - .name = "Apricot", + .name = "lasi_82596", .id_table = lan_tbl, .probe = lan_init_chip, }; diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 81d0a26e4f41c00662f5984469b3fad209b96d67..2a5add257b8f32fab854367946d0eccef51e1591 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -1016,6 +1016,7 @@ static struct of_device_id mace_match[] = }, {}, }; +MODULE_DEVICE_TABLE (of, mace_match); static struct macio_driver mace_driver = { @@ -1035,10 +1036,8 @@ static void __exit mace_cleanup(void) { macio_unregister_driver(&mace_driver); - if (dummy_buf) { - kfree(dummy_buf); - dummy_buf = NULL; - } + kfree(dummy_buf); + dummy_buf = NULL; } MODULE_AUTHOR("Paul Mackerras"); diff --git a/drivers/net/macsonic.c b/drivers/net/macsonic.c index 405e18365edef4c353b681937ebf63eb3971def7..e9c999d7eb390103a26031a5c782065cba883c81 100644 --- a/drivers/net/macsonic.c +++ b/drivers/net/macsonic.c @@ -47,7 +47,7 @@ #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/dma-mapping.h> #include <asm/bootinfo.h> diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c index f79f7ee72ab89488734bcaba2fd9caf4731ab374..bbffb585b3b383a4582c22ab2078dafd471f1f14 100644 --- a/drivers/net/mipsnet.c +++ b/drivers/net/mipsnet.c @@ -13,6 +13,7 @@ #include <linux/sched.h> #include <linux/etherdevice.h> #include <linux/netdevice.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/mips-boards/simint.h> diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c index 25c9a99c377b12142f5014b6e28216a7b5f5e55a..71f2c6705bc32ba018788e0283c76e71871af507 100644 --- a/drivers/net/mv643xx_eth.c +++ b/drivers/net/mv643xx_eth.c @@ -39,6 +39,8 @@ #include <linux/bitops.h> #include <linux/delay.h> #include <linux/ethtool.h> +#include <linux/platform_device.h> + #include <asm/io.h> #include <asm/types.h> #include <asm/pgtable.h> @@ -1533,6 +1535,9 @@ static int mv643xx_eth_probe(struct device *ddev) printk(KERN_NOTICE "%s: RX NAPI Enabled \n", dev->name); #endif + if (mp->tx_sram_size > 0) + printk(KERN_NOTICE "%s: Using SRAM\n", dev->name); + return 0; out: diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index e531a4eedfeee3fd046beb4c7df5e3cb03be0da8..d11821dd86edbf94015c7143e048d4da5b5bfde7 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -675,7 +675,6 @@ static int ne2k_pci_resume (struct pci_dev *pdev) pci_set_power_state(pdev, 0); pci_restore_state(pdev); pci_enable_device(pdev); - pci_set_master(pdev); NS8390_init(dev, 1); netif_device_attach(dev); diff --git a/drivers/net/ni65.c b/drivers/net/ni65.c index 925d1dfcc4dc1f3fcfaad88827e31581a0d06591..bb42ff2184848df705d61f6418f3471d05c2677f 100644 --- a/drivers/net/ni65.c +++ b/drivers/net/ni65.c @@ -696,8 +696,7 @@ static void ni65_free_buffer(struct priv *p) return; for(i=0;i<TMDNUM;i++) { - if(p->tmdbounce[i]) - kfree(p->tmdbounce[i]); + kfree(p->tmdbounce[i]); #ifdef XMT_VIA_SKB if(p->tmd_skb[i]) dev_kfree_skb(p->tmd_skb[i]); @@ -710,12 +709,10 @@ static void ni65_free_buffer(struct priv *p) if(p->recv_skb[i]) dev_kfree_skb(p->recv_skb[i]); #else - if(p->recvbounce[i]) - kfree(p->recvbounce[i]); + kfree(p->recvbounce[i]); #endif } - if(p->self) - kfree(p->self); + kfree(p->self); } diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 9f22d138e3ade94237f3e24d678b41c7c24cc356..818c185d643880fc1a5f15ac9e51cee287f69f11 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -1020,6 +1020,12 @@ static void set_misc_reg(struct net_device *dev) } else { outb(full_duplex ? 4 : 0, nic_base + DLINK_DIAG); } + } else if (info->flags & IS_DL10019) { + /* Advertise 100F, 100H, 10F, 10H */ + mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 4, 0x01e1); + /* Restart MII autonegotiation */ + mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x0000); + mdio_write(nic_base + DLINK_GPIO, info->eth_phy, 0, 0x1200); } } diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c index 70fe81a89df958ab72b540924383a164a0a56c00..be319229f5436be46642fb782ebfc7b056f22675 100644 --- a/drivers/net/pcnet32.c +++ b/drivers/net/pcnet32.c @@ -22,8 +22,8 @@ *************************************************************************/ #define DRV_NAME "pcnet32" -#define DRV_VERSION "1.31a" -#define DRV_RELDATE "12.Sep.2005" +#define DRV_VERSION "1.31c" +#define DRV_RELDATE "01.Nov.2005" #define PFX DRV_NAME ": " static const char *version = @@ -260,6 +260,11 @@ static int homepna[MAX_UNITS]; * v1.31 02 Sep 2005 Hubert WS Lin <wslin@tw.ibm.c0m> added set_ringparam(). * v1.31a 12 Sep 2005 Hubert WS Lin <wslin@tw.ibm.c0m> set min ring size to 4 * to allow loopback test to work unchanged. + * v1.31b 06 Oct 2005 Don Fry changed alloc_ring to show name of device + * if allocation fails + * v1.31c 01 Nov 2005 Don Fry Allied Telesyn 2700/2701 FX are 100Mbit only. + * Force 100Mbit FD if Auto (ASEL) is selected. + * See Bugzilla 2669 and 4551. */ @@ -408,7 +413,7 @@ static int pcnet32_get_regs_len(struct net_device *dev); static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *ptr); static void pcnet32_purge_tx_ring(struct net_device *dev); -static int pcnet32_alloc_ring(struct net_device *dev); +static int pcnet32_alloc_ring(struct net_device *dev, char *name); static void pcnet32_free_ring(struct net_device *dev); @@ -669,15 +674,17 @@ static int pcnet32_set_ringparam(struct net_device *dev, struct ethtool_ringpara lp->rx_mod_mask = lp->rx_ring_size - 1; lp->rx_len_bits = (i << 4); - if (pcnet32_alloc_ring(dev)) { + if (pcnet32_alloc_ring(dev, dev->name)) { pcnet32_free_ring(dev); + spin_unlock_irqrestore(&lp->lock, flags); return -ENOMEM; } spin_unlock_irqrestore(&lp->lock, flags); if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_INFO PFX "Ring Param Settings: RX: %d, TX: %d\n", lp->rx_ring_size, lp->tx_ring_size); + printk(KERN_INFO PFX "%s: Ring Param Settings: RX: %d, TX: %d\n", + dev->name, lp->rx_ring_size, lp->tx_ring_size); if (netif_running(dev)) pcnet32_open(dev); @@ -981,7 +988,11 @@ static void pcnet32_get_regs(struct net_device *dev, struct ethtool_regs *regs, *buff++ = a->read_csr(ioaddr, 114); /* read bus configuration registers */ - for (i=0; i<36; i++) { + for (i=0; i<30; i++) { + *buff++ = a->read_bcr(ioaddr, i); + } + *buff++ = 0; /* skip bcr30 so as not to hang 79C976 */ + for (i=31; i<36; i++) { *buff++ = a->read_bcr(ioaddr, i); } @@ -1340,7 +1351,8 @@ pcnet32_probe1(unsigned long ioaddr, int shared, struct pci_dev *pdev) } lp->a = *a; - if (pcnet32_alloc_ring(dev)) { + /* prior to register_netdev, dev->name is not yet correct */ + if (pcnet32_alloc_ring(dev, pci_name(lp->pci_dev))) { ret = -ENOMEM; goto err_free_ring; } @@ -1448,48 +1460,63 @@ err_release_region: } -static int pcnet32_alloc_ring(struct net_device *dev) +/* if any allocation fails, caller must also call pcnet32_free_ring */ +static int pcnet32_alloc_ring(struct net_device *dev, char *name) { struct pcnet32_private *lp = dev->priv; - if ((lp->tx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_tx_head) * lp->tx_ring_size, - &lp->tx_ring_dma_addr)) == NULL) { + lp->tx_ring = pci_alloc_consistent(lp->pci_dev, + sizeof(struct pcnet32_tx_head) * lp->tx_ring_size, + &lp->tx_ring_dma_addr); + if (lp->tx_ring == NULL) { if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_ERR PFX "Consistent memory allocation failed.\n"); + printk("\n" KERN_ERR PFX "%s: Consistent memory allocation failed.\n", + name); return -ENOMEM; } - if ((lp->rx_ring = pci_alloc_consistent(lp->pci_dev, sizeof(struct pcnet32_rx_head) * lp->rx_ring_size, - &lp->rx_ring_dma_addr)) == NULL) { + lp->rx_ring = pci_alloc_consistent(lp->pci_dev, + sizeof(struct pcnet32_rx_head) * lp->rx_ring_size, + &lp->rx_ring_dma_addr); + if (lp->rx_ring == NULL) { if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_ERR PFX "Consistent memory allocation failed.\n"); + printk("\n" KERN_ERR PFX "%s: Consistent memory allocation failed.\n", + name); return -ENOMEM; } - if (!(lp->tx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->tx_ring_size, GFP_ATOMIC))) { + lp->tx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->tx_ring_size, + GFP_ATOMIC); + if (!lp->tx_dma_addr) { if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_ERR PFX "Memory allocation failed.\n"); + printk("\n" KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } memset(lp->tx_dma_addr, 0, sizeof(dma_addr_t) * lp->tx_ring_size); - if (!(lp->rx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->rx_ring_size, GFP_ATOMIC))) { + lp->rx_dma_addr = kmalloc(sizeof(dma_addr_t) * lp->rx_ring_size, + GFP_ATOMIC); + if (!lp->rx_dma_addr) { if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_ERR PFX "Memory allocation failed.\n"); + printk("\n" KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } memset(lp->rx_dma_addr, 0, sizeof(dma_addr_t) * lp->rx_ring_size); - if (!(lp->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->tx_ring_size, GFP_ATOMIC))) { + lp->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->tx_ring_size, + GFP_ATOMIC); + if (!lp->tx_skbuff) { if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_ERR PFX "Memory allocation failed.\n"); + printk("\n" KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } memset(lp->tx_skbuff, 0, sizeof(struct sk_buff *) * lp->tx_ring_size); - if (!(lp->rx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->rx_ring_size, GFP_ATOMIC))) { + lp->rx_skbuff = kmalloc(sizeof(struct sk_buff *) * lp->rx_ring_size, + GFP_ATOMIC); + if (!lp->rx_skbuff) { if (pcnet32_debug & NETIF_MSG_DRV) - printk(KERN_ERR PFX "Memory allocation failed.\n"); + printk("\n" KERN_ERR PFX "%s: Memory allocation failed.\n", name); return -ENOMEM; } memset(lp->rx_skbuff, 0, sizeof(struct sk_buff *) * lp->rx_ring_size); @@ -1592,12 +1619,18 @@ pcnet32_open(struct net_device *dev) val |= 0x10; lp->a.write_csr (ioaddr, 124, val); - /* Allied Telesyn AT 2700/2701 FX looses the link, so skip that */ + /* Allied Telesyn AT 2700/2701 FX are 100Mbit only and do not negotiate */ if (lp->pci_dev->subsystem_vendor == PCI_VENDOR_ID_AT && - (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX || - lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) { - printk(KERN_DEBUG "%s: Skipping PHY selection.\n", dev->name); - } else { + (lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2700FX || + lp->pci_dev->subsystem_device == PCI_SUBDEVICE_ID_AT_2701FX)) { + if (lp->options & PCNET32_PORT_ASEL) { + lp->options = PCNET32_PORT_FD | PCNET32_PORT_100; + if (netif_msg_link(lp)) + printk(KERN_DEBUG "%s: Setting 100Mb-Full Duplex.\n", + dev->name); + } + } + { /* * 24 Jun 2004 according AMD, in order to change the PHY, * DANAS (or DISPM for 79C976) must be set; then select the speed, diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c index 90630672703d1c1886e169b4e718d44c0357899b..5eab9c42a111228e827fae0a2d37fbae4f0c1a2e 100644 --- a/drivers/net/phy/mdio_bus.c +++ b/drivers/net/phy/mdio_bus.c @@ -61,6 +61,9 @@ int mdiobus_register(struct mii_bus *bus) for (i = 0; i < PHY_MAX_ADDR; i++) { struct phy_device *phydev; + if (bus->phy_mask & (1 << i)) + continue; + phydev = get_phy_device(bus, i); if (IS_ERR(phydev)) @@ -133,13 +136,9 @@ static int mdio_bus_suspend(struct device * dev, pm_message_t state) int ret = 0; struct device_driver *drv = dev->driver; - if (drv && drv->suspend) { - ret = drv->suspend(dev, state, SUSPEND_DISABLE); - if (ret == 0) - ret = drv->suspend(dev, state, SUSPEND_SAVE_STATE); - if (ret == 0) - ret = drv->suspend(dev, state, SUSPEND_POWER_DOWN); - } + if (drv && drv->suspend) + ret = drv->suspend(dev, state); + return ret; } @@ -148,13 +147,9 @@ static int mdio_bus_resume(struct device * dev) int ret = 0; struct device_driver *drv = dev->driver; - if (drv && drv->resume) { - ret = drv->resume(dev, RESUME_POWER_ON); - if (ret == 0) - ret = drv->resume(dev, RESUME_RESTORE_STATE); - if (ret == 0) - ret = drv->resume(dev, RESUME_ENABLE); - } + if (drv && drv->resume) + ret = drv->resume(dev); + return ret; } diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 0df7e92b0bf8d587a3b21610ef5d2d1495a6f954..d3c9958b00d06db4895a7d6e2b54a58726c2e088 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -863,7 +863,7 @@ static int __init ppp_init(void) err = PTR_ERR(ppp_class); goto out_chrdev; } - class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp"); + class_device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp"); err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "ppp"); if (err) diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c index ec1a18d189a129a816c2c194bb56e489b20245d6..19c2df9c86fe9bc6902dc306ae0ef691505e746f 100644 --- a/drivers/net/rrunner.c +++ b/drivers/net/rrunner.c @@ -1710,10 +1710,8 @@ static int rr_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) error = -EFAULT; } wf_out: - if (oldimage) - kfree(oldimage); - if (image) - kfree(image); + kfree(oldimage); + kfree(image); return error; case SIOCRRID: diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index d303d162974f9caedf905bd603c583a8b6c538b9..9c4935407f268c298946073361cb5bad09cab5c9 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -30,6 +30,8 @@ * in the driver. * rx_ring_sz: This defines the number of descriptors each ring can have. This * is also an array of size 8. + * rx_ring_mode: This defines the operation mode of all 8 rings. The valid + * values are 1, 2 and 3. * tx_fifo_num: This defines the number of Tx FIFOs thats used int the driver. * tx_fifo_len: This too is an array of 8. Each element defines the number of * Tx descriptors that can be associated with each corresponding FIFO. @@ -65,12 +67,15 @@ #include "s2io.h" #include "s2io-regs.h" -#define DRV_VERSION "Version 2.0.9.1" +#define DRV_VERSION "Version 2.0.9.3" /* S2io Driver name & version. */ static char s2io_driver_name[] = "Neterion"; static char s2io_driver_version[] = DRV_VERSION; +int rxd_size[4] = {32,48,48,64}; +int rxd_count[4] = {127,85,85,63}; + static inline int RXD_IS_UP2DT(RxD_t *rxdp) { int ret; @@ -104,7 +109,7 @@ static inline int rx_buffer_level(nic_t * sp, int rxb_size, int ring) mac_control = &sp->mac_control; if ((mac_control->rings[ring].pkt_cnt - rxb_size) > 16) { level = LOW; - if (rxb_size <= MAX_RXDS_PER_BLOCK) { + if (rxb_size <= rxd_count[sp->rxd_mode]) { level = PANIC; } } @@ -296,6 +301,7 @@ static unsigned int rx_ring_sz[MAX_RX_RINGS] = {[0 ...(MAX_RX_RINGS - 1)] = 0 }; static unsigned int rts_frm_len[MAX_RX_RINGS] = {[0 ...(MAX_RX_RINGS - 1)] = 0 }; +static unsigned int rx_ring_mode = 1; static unsigned int use_continuous_tx_intrs = 1; static unsigned int rmac_pause_time = 65535; static unsigned int mc_pause_threshold_q0q3 = 187; @@ -304,6 +310,7 @@ static unsigned int shared_splits; static unsigned int tmac_util_period = 5; static unsigned int rmac_util_period = 5; static unsigned int bimodal = 0; +static unsigned int l3l4hdr_size = 128; #ifndef CONFIG_S2IO_NAPI static unsigned int indicate_max_pkts; #endif @@ -357,10 +364,8 @@ static int init_shared_mem(struct s2io_nic *nic) int i, j, blk_cnt, rx_sz, tx_sz; int lst_size, lst_per_page; struct net_device *dev = nic->dev; -#ifdef CONFIG_2BUFF_MODE unsigned long tmp; buffAdd_t *ba; -#endif mac_info_t *mac_control; struct config_param *config; @@ -458,7 +463,8 @@ static int init_shared_mem(struct s2io_nic *nic) /* Allocation and initialization of RXDs in Rings */ size = 0; for (i = 0; i < config->rx_ring_num; i++) { - if (config->rx_cfg[i].num_rxd % (MAX_RXDS_PER_BLOCK + 1)) { + if (config->rx_cfg[i].num_rxd % + (rxd_count[nic->rxd_mode] + 1)) { DBG_PRINT(ERR_DBG, "%s: RxD count of ", dev->name); DBG_PRINT(ERR_DBG, "Ring%d is not a multiple of ", i); @@ -467,11 +473,15 @@ static int init_shared_mem(struct s2io_nic *nic) } size += config->rx_cfg[i].num_rxd; mac_control->rings[i].block_count = - config->rx_cfg[i].num_rxd / (MAX_RXDS_PER_BLOCK + 1); - mac_control->rings[i].pkt_cnt = - config->rx_cfg[i].num_rxd - mac_control->rings[i].block_count; + config->rx_cfg[i].num_rxd / + (rxd_count[nic->rxd_mode] + 1 ); + mac_control->rings[i].pkt_cnt = config->rx_cfg[i].num_rxd - + mac_control->rings[i].block_count; } - size = (size * (sizeof(RxD_t))); + if (nic->rxd_mode == RXD_MODE_1) + size = (size * (sizeof(RxD1_t))); + else + size = (size * (sizeof(RxD3_t))); rx_sz = size; for (i = 0; i < config->rx_ring_num; i++) { @@ -486,15 +496,15 @@ static int init_shared_mem(struct s2io_nic *nic) mac_control->rings[i].nic = nic; mac_control->rings[i].ring_no = i; - blk_cnt = - config->rx_cfg[i].num_rxd / (MAX_RXDS_PER_BLOCK + 1); + blk_cnt = config->rx_cfg[i].num_rxd / + (rxd_count[nic->rxd_mode] + 1); /* Allocating all the Rx blocks */ for (j = 0; j < blk_cnt; j++) { -#ifndef CONFIG_2BUFF_MODE - size = (MAX_RXDS_PER_BLOCK + 1) * (sizeof(RxD_t)); -#else - size = SIZE_OF_BLOCK; -#endif + rx_block_info_t *rx_blocks; + int l; + + rx_blocks = &mac_control->rings[i].rx_blocks[j]; + size = SIZE_OF_BLOCK; //size is always page size tmp_v_addr = pci_alloc_consistent(nic->pdev, size, &tmp_p_addr); if (tmp_v_addr == NULL) { @@ -504,11 +514,24 @@ static int init_shared_mem(struct s2io_nic *nic) * memory that was alloced till the * failure happened. */ - mac_control->rings[i].rx_blocks[j].block_virt_addr = - tmp_v_addr; + rx_blocks->block_virt_addr = tmp_v_addr; return -ENOMEM; } memset(tmp_v_addr, 0, size); + rx_blocks->block_virt_addr = tmp_v_addr; + rx_blocks->block_dma_addr = tmp_p_addr; + rx_blocks->rxds = kmalloc(sizeof(rxd_info_t)* + rxd_count[nic->rxd_mode], + GFP_KERNEL); + for (l=0; l<rxd_count[nic->rxd_mode];l++) { + rx_blocks->rxds[l].virt_addr = + rx_blocks->block_virt_addr + + (rxd_size[nic->rxd_mode] * l); + rx_blocks->rxds[l].dma_addr = + rx_blocks->block_dma_addr + + (rxd_size[nic->rxd_mode] * l); + } + mac_control->rings[i].rx_blocks[j].block_virt_addr = tmp_v_addr; mac_control->rings[i].rx_blocks[j].block_dma_addr = @@ -528,62 +551,58 @@ static int init_shared_mem(struct s2io_nic *nic) blk_cnt].block_dma_addr; pre_rxd_blk = (RxD_block_t *) tmp_v_addr; - pre_rxd_blk->reserved_1 = END_OF_BLOCK; /* last RxD - * marker. - */ -#ifndef CONFIG_2BUFF_MODE pre_rxd_blk->reserved_2_pNext_RxD_block = (unsigned long) tmp_v_addr_next; -#endif pre_rxd_blk->pNext_RxD_Blk_physical = (u64) tmp_p_addr_next; } } - -#ifdef CONFIG_2BUFF_MODE - /* - * Allocation of Storages for buffer addresses in 2BUFF mode - * and the buffers as well. - */ - for (i = 0; i < config->rx_ring_num; i++) { - blk_cnt = - config->rx_cfg[i].num_rxd / (MAX_RXDS_PER_BLOCK + 1); - mac_control->rings[i].ba = kmalloc((sizeof(buffAdd_t *) * blk_cnt), + if (nic->rxd_mode >= RXD_MODE_3A) { + /* + * Allocation of Storages for buffer addresses in 2BUFF mode + * and the buffers as well. + */ + for (i = 0; i < config->rx_ring_num; i++) { + blk_cnt = config->rx_cfg[i].num_rxd / + (rxd_count[nic->rxd_mode]+ 1); + mac_control->rings[i].ba = + kmalloc((sizeof(buffAdd_t *) * blk_cnt), GFP_KERNEL); - if (!mac_control->rings[i].ba) - return -ENOMEM; - for (j = 0; j < blk_cnt; j++) { - int k = 0; - mac_control->rings[i].ba[j] = kmalloc((sizeof(buffAdd_t) * - (MAX_RXDS_PER_BLOCK + 1)), - GFP_KERNEL); - if (!mac_control->rings[i].ba[j]) + if (!mac_control->rings[i].ba) return -ENOMEM; - while (k != MAX_RXDS_PER_BLOCK) { - ba = &mac_control->rings[i].ba[j][k]; - - ba->ba_0_org = (void *) kmalloc - (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL); - if (!ba->ba_0_org) - return -ENOMEM; - tmp = (unsigned long) ba->ba_0_org; - tmp += ALIGN_SIZE; - tmp &= ~((unsigned long) ALIGN_SIZE); - ba->ba_0 = (void *) tmp; - - ba->ba_1_org = (void *) kmalloc - (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); - if (!ba->ba_1_org) + for (j = 0; j < blk_cnt; j++) { + int k = 0; + mac_control->rings[i].ba[j] = + kmalloc((sizeof(buffAdd_t) * + (rxd_count[nic->rxd_mode] + 1)), + GFP_KERNEL); + if (!mac_control->rings[i].ba[j]) return -ENOMEM; - tmp = (unsigned long) ba->ba_1_org; - tmp += ALIGN_SIZE; - tmp &= ~((unsigned long) ALIGN_SIZE); - ba->ba_1 = (void *) tmp; - k++; + while (k != rxd_count[nic->rxd_mode]) { + ba = &mac_control->rings[i].ba[j][k]; + + ba->ba_0_org = (void *) kmalloc + (BUF0_LEN + ALIGN_SIZE, GFP_KERNEL); + if (!ba->ba_0_org) + return -ENOMEM; + tmp = (unsigned long)ba->ba_0_org; + tmp += ALIGN_SIZE; + tmp &= ~((unsigned long) ALIGN_SIZE); + ba->ba_0 = (void *) tmp; + + ba->ba_1_org = (void *) kmalloc + (BUF1_LEN + ALIGN_SIZE, GFP_KERNEL); + if (!ba->ba_1_org) + return -ENOMEM; + tmp = (unsigned long) ba->ba_1_org; + tmp += ALIGN_SIZE; + tmp &= ~((unsigned long) ALIGN_SIZE); + ba->ba_1 = (void *) tmp; + k++; + } } } } -#endif /* Allocation and initialization of Statistics block */ size = sizeof(StatInfo_t); @@ -669,11 +688,7 @@ static void free_shared_mem(struct s2io_nic *nic) kfree(mac_control->fifos[i].list_info); } -#ifndef CONFIG_2BUFF_MODE - size = (MAX_RXDS_PER_BLOCK + 1) * (sizeof(RxD_t)); -#else size = SIZE_OF_BLOCK; -#endif for (i = 0; i < config->rx_ring_num; i++) { blk_cnt = mac_control->rings[i].block_count; for (j = 0; j < blk_cnt; j++) { @@ -685,30 +700,31 @@ static void free_shared_mem(struct s2io_nic *nic) break; pci_free_consistent(nic->pdev, size, tmp_v_addr, tmp_p_addr); + kfree(mac_control->rings[i].rx_blocks[j].rxds); } } -#ifdef CONFIG_2BUFF_MODE - /* Freeing buffer storage addresses in 2BUFF mode. */ - for (i = 0; i < config->rx_ring_num; i++) { - blk_cnt = - config->rx_cfg[i].num_rxd / (MAX_RXDS_PER_BLOCK + 1); - for (j = 0; j < blk_cnt; j++) { - int k = 0; - if (!mac_control->rings[i].ba[j]) - continue; - while (k != MAX_RXDS_PER_BLOCK) { - buffAdd_t *ba = &mac_control->rings[i].ba[j][k]; - kfree(ba->ba_0_org); - kfree(ba->ba_1_org); - k++; + if (nic->rxd_mode >= RXD_MODE_3A) { + /* Freeing buffer storage addresses in 2BUFF mode. */ + for (i = 0; i < config->rx_ring_num; i++) { + blk_cnt = config->rx_cfg[i].num_rxd / + (rxd_count[nic->rxd_mode] + 1); + for (j = 0; j < blk_cnt; j++) { + int k = 0; + if (!mac_control->rings[i].ba[j]) + continue; + while (k != rxd_count[nic->rxd_mode]) { + buffAdd_t *ba = + &mac_control->rings[i].ba[j][k]; + kfree(ba->ba_0_org); + kfree(ba->ba_1_org); + k++; + } + kfree(mac_control->rings[i].ba[j]); } - kfree(mac_control->rings[i].ba[j]); - } - if (mac_control->rings[i].ba) kfree(mac_control->rings[i].ba); + } } -#endif if (mac_control->stats_mem) { pci_free_consistent(nic->pdev, @@ -1895,20 +1911,19 @@ static int start_nic(struct s2io_nic *nic) val64 = readq(&bar0->prc_ctrl_n[i]); if (nic->config.bimodal) val64 |= PRC_CTRL_BIMODAL_INTERRUPT; -#ifndef CONFIG_2BUFF_MODE - val64 |= PRC_CTRL_RC_ENABLED; -#else - val64 |= PRC_CTRL_RC_ENABLED | PRC_CTRL_RING_MODE_3; -#endif + if (nic->rxd_mode == RXD_MODE_1) + val64 |= PRC_CTRL_RC_ENABLED; + else + val64 |= PRC_CTRL_RC_ENABLED | PRC_CTRL_RING_MODE_3; writeq(val64, &bar0->prc_ctrl_n[i]); } -#ifdef CONFIG_2BUFF_MODE - /* Enabling 2 buffer mode by writing into Rx_pa_cfg reg. */ - val64 = readq(&bar0->rx_pa_cfg); - val64 |= RX_PA_CFG_IGNORE_L2_ERR; - writeq(val64, &bar0->rx_pa_cfg); -#endif + if (nic->rxd_mode == RXD_MODE_3B) { + /* Enabling 2 buffer mode by writing into Rx_pa_cfg reg. */ + val64 = readq(&bar0->rx_pa_cfg); + val64 |= RX_PA_CFG_IGNORE_L2_ERR; + writeq(val64, &bar0->rx_pa_cfg); + } /* * Enabling MC-RLDRAM. After enabling the device, we timeout @@ -2091,6 +2106,41 @@ static void stop_nic(struct s2io_nic *nic) } } +int fill_rxd_3buf(nic_t *nic, RxD_t *rxdp, struct sk_buff *skb) +{ + struct net_device *dev = nic->dev; + struct sk_buff *frag_list; + u64 tmp; + + /* Buffer-1 receives L3/L4 headers */ + ((RxD3_t*)rxdp)->Buffer1_ptr = pci_map_single + (nic->pdev, skb->data, l3l4hdr_size + 4, + PCI_DMA_FROMDEVICE); + + /* skb_shinfo(skb)->frag_list will have L4 data payload */ + skb_shinfo(skb)->frag_list = dev_alloc_skb(dev->mtu + ALIGN_SIZE); + if (skb_shinfo(skb)->frag_list == NULL) { + DBG_PRINT(ERR_DBG, "%s: dev_alloc_skb failed\n ", dev->name); + return -ENOMEM ; + } + frag_list = skb_shinfo(skb)->frag_list; + frag_list->next = NULL; + tmp = (u64) frag_list->data; + tmp += ALIGN_SIZE; + tmp &= ~ALIGN_SIZE; + frag_list->data = (void *) tmp; + frag_list->tail = (void *) tmp; + + /* Buffer-2 receives L4 data payload */ + ((RxD3_t*)rxdp)->Buffer2_ptr = pci_map_single(nic->pdev, + frag_list->data, dev->mtu, + PCI_DMA_FROMDEVICE); + rxdp->Control_2 |= SET_BUFFER1_SIZE_3(l3l4hdr_size + 4); + rxdp->Control_2 |= SET_BUFFER2_SIZE_3(dev->mtu); + + return SUCCESS; +} + /** * fill_rx_buffers - Allocates the Rx side skbs * @nic: device private variable @@ -2118,18 +2168,12 @@ int fill_rx_buffers(struct s2io_nic *nic, int ring_no) struct sk_buff *skb; RxD_t *rxdp; int off, off1, size, block_no, block_no1; - int offset, offset1; u32 alloc_tab = 0; u32 alloc_cnt; mac_info_t *mac_control; struct config_param *config; -#ifdef CONFIG_2BUFF_MODE - RxD_t *rxdpnext; - int nextblk; u64 tmp; buffAdd_t *ba; - dma_addr_t rxdpphys; -#endif #ifndef CONFIG_S2IO_NAPI unsigned long flags; #endif @@ -2139,8 +2183,6 @@ int fill_rx_buffers(struct s2io_nic *nic, int ring_no) config = &nic->config; alloc_cnt = mac_control->rings[ring_no].pkt_cnt - atomic_read(&nic->rx_bufs_left[ring_no]); - size = dev->mtu + HEADER_ETHERNET_II_802_3_SIZE + - HEADER_802_2_SIZE + HEADER_SNAP_SIZE; while (alloc_tab < alloc_cnt) { block_no = mac_control->rings[ring_no].rx_curr_put_info. @@ -2149,159 +2191,145 @@ int fill_rx_buffers(struct s2io_nic *nic, int ring_no) block_index; off = mac_control->rings[ring_no].rx_curr_put_info.offset; off1 = mac_control->rings[ring_no].rx_curr_get_info.offset; -#ifndef CONFIG_2BUFF_MODE - offset = block_no * (MAX_RXDS_PER_BLOCK + 1) + off; - offset1 = block_no1 * (MAX_RXDS_PER_BLOCK + 1) + off1; -#else - offset = block_no * (MAX_RXDS_PER_BLOCK) + off; - offset1 = block_no1 * (MAX_RXDS_PER_BLOCK) + off1; -#endif - rxdp = mac_control->rings[ring_no].rx_blocks[block_no]. - block_virt_addr + off; - if ((offset == offset1) && (rxdp->Host_Control)) { - DBG_PRINT(INTR_DBG, "%s: Get and Put", dev->name); + rxdp = mac_control->rings[ring_no]. + rx_blocks[block_no].rxds[off].virt_addr; + + if ((block_no == block_no1) && (off == off1) && + (rxdp->Host_Control)) { + DBG_PRINT(INTR_DBG, "%s: Get and Put", + dev->name); DBG_PRINT(INTR_DBG, " info equated\n"); goto end; } -#ifndef CONFIG_2BUFF_MODE - if (rxdp->Control_1 == END_OF_BLOCK) { + if (off && (off == rxd_count[nic->rxd_mode])) { mac_control->rings[ring_no].rx_curr_put_info. block_index++; + if (mac_control->rings[ring_no].rx_curr_put_info. + block_index == mac_control->rings[ring_no]. + block_count) + mac_control->rings[ring_no].rx_curr_put_info. + block_index = 0; + block_no = mac_control->rings[ring_no]. + rx_curr_put_info.block_index; + if (off == rxd_count[nic->rxd_mode]) + off = 0; mac_control->rings[ring_no].rx_curr_put_info. - block_index %= mac_control->rings[ring_no].block_count; - block_no = mac_control->rings[ring_no].rx_curr_put_info. - block_index; - off++; - off %= (MAX_RXDS_PER_BLOCK + 1); - mac_control->rings[ring_no].rx_curr_put_info.offset = - off; - rxdp = (RxD_t *) ((unsigned long) rxdp->Control_2); + offset = off; + rxdp = mac_control->rings[ring_no]. + rx_blocks[block_no].block_virt_addr; DBG_PRINT(INTR_DBG, "%s: Next block at: %p\n", dev->name, rxdp); } #ifndef CONFIG_S2IO_NAPI spin_lock_irqsave(&nic->put_lock, flags); mac_control->rings[ring_no].put_pos = - (block_no * (MAX_RXDS_PER_BLOCK + 1)) + off; + (block_no * (rxd_count[nic->rxd_mode] + 1)) + off; spin_unlock_irqrestore(&nic->put_lock, flags); #endif -#else - if (rxdp->Host_Control == END_OF_BLOCK) { - mac_control->rings[ring_no].rx_curr_put_info. - block_index++; - mac_control->rings[ring_no].rx_curr_put_info.block_index - %= mac_control->rings[ring_no].block_count; - block_no = mac_control->rings[ring_no].rx_curr_put_info - .block_index; - off = 0; - DBG_PRINT(INTR_DBG, "%s: block%d at: 0x%llx\n", - dev->name, block_no, - (unsigned long long) rxdp->Control_1); - mac_control->rings[ring_no].rx_curr_put_info.offset = - off; - rxdp = mac_control->rings[ring_no].rx_blocks[block_no]. - block_virt_addr; - } -#ifndef CONFIG_S2IO_NAPI - spin_lock_irqsave(&nic->put_lock, flags); - mac_control->rings[ring_no].put_pos = (block_no * - (MAX_RXDS_PER_BLOCK + 1)) + off; - spin_unlock_irqrestore(&nic->put_lock, flags); -#endif -#endif - -#ifndef CONFIG_2BUFF_MODE - if (rxdp->Control_1 & RXD_OWN_XENA) -#else - if (rxdp->Control_2 & BIT(0)) -#endif - { + if ((rxdp->Control_1 & RXD_OWN_XENA) && + ((nic->rxd_mode >= RXD_MODE_3A) && + (rxdp->Control_2 & BIT(0)))) { mac_control->rings[ring_no].rx_curr_put_info. - offset = off; + offset = off; goto end; } -#ifdef CONFIG_2BUFF_MODE - /* - * RxDs Spanning cache lines will be replenished only - * if the succeeding RxD is also owned by Host. It - * will always be the ((8*i)+3) and ((8*i)+6) - * descriptors for the 48 byte descriptor. The offending - * decsriptor is of-course the 3rd descriptor. - */ - rxdpphys = mac_control->rings[ring_no].rx_blocks[block_no]. - block_dma_addr + (off * sizeof(RxD_t)); - if (((u64) (rxdpphys)) % 128 > 80) { - rxdpnext = mac_control->rings[ring_no].rx_blocks[block_no]. - block_virt_addr + (off + 1); - if (rxdpnext->Host_Control == END_OF_BLOCK) { - nextblk = (block_no + 1) % - (mac_control->rings[ring_no].block_count); - rxdpnext = mac_control->rings[ring_no].rx_blocks - [nextblk].block_virt_addr; - } - if (rxdpnext->Control_2 & BIT(0)) - goto end; - } -#endif + /* calculate size of skb based on ring mode */ + size = dev->mtu + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + HEADER_SNAP_SIZE; + if (nic->rxd_mode == RXD_MODE_1) + size += NET_IP_ALIGN; + else if (nic->rxd_mode == RXD_MODE_3B) + size = dev->mtu + ALIGN_SIZE + BUF0_LEN + 4; + else + size = l3l4hdr_size + ALIGN_SIZE + BUF0_LEN + 4; -#ifndef CONFIG_2BUFF_MODE - skb = dev_alloc_skb(size + NET_IP_ALIGN); -#else - skb = dev_alloc_skb(dev->mtu + ALIGN_SIZE + BUF0_LEN + 4); -#endif - if (!skb) { + /* allocate skb */ + skb = dev_alloc_skb(size); + if(!skb) { DBG_PRINT(ERR_DBG, "%s: Out of ", dev->name); DBG_PRINT(ERR_DBG, "memory to allocate SKBs\n"); if (first_rxdp) { wmb(); first_rxdp->Control_1 |= RXD_OWN_XENA; } - return -ENOMEM; + return -ENOMEM ; + } + if (nic->rxd_mode == RXD_MODE_1) { + /* 1 buffer mode - normal operation mode */ + memset(rxdp, 0, sizeof(RxD1_t)); + skb_reserve(skb, NET_IP_ALIGN); + ((RxD1_t*)rxdp)->Buffer0_ptr = pci_map_single + (nic->pdev, skb->data, size, PCI_DMA_FROMDEVICE); + rxdp->Control_2 &= (~MASK_BUFFER0_SIZE_1); + rxdp->Control_2 |= SET_BUFFER0_SIZE_1(size); + + } else if (nic->rxd_mode >= RXD_MODE_3A) { + /* + * 2 or 3 buffer mode - + * Both 2 buffer mode and 3 buffer mode provides 128 + * byte aligned receive buffers. + * + * 3 buffer mode provides header separation where in + * skb->data will have L3/L4 headers where as + * skb_shinfo(skb)->frag_list will have the L4 data + * payload + */ + + memset(rxdp, 0, sizeof(RxD3_t)); + ba = &mac_control->rings[ring_no].ba[block_no][off]; + skb_reserve(skb, BUF0_LEN); + tmp = (u64)(unsigned long) skb->data; + tmp += ALIGN_SIZE; + tmp &= ~ALIGN_SIZE; + skb->data = (void *) (unsigned long)tmp; + skb->tail = (void *) (unsigned long)tmp; + + ((RxD3_t*)rxdp)->Buffer0_ptr = + pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN, + PCI_DMA_FROMDEVICE); + rxdp->Control_2 = SET_BUFFER0_SIZE_3(BUF0_LEN); + if (nic->rxd_mode == RXD_MODE_3B) { + /* Two buffer mode */ + + /* + * Buffer2 will have L3/L4 header plus + * L4 payload + */ + ((RxD3_t*)rxdp)->Buffer2_ptr = pci_map_single + (nic->pdev, skb->data, dev->mtu + 4, + PCI_DMA_FROMDEVICE); + + /* Buffer-1 will be dummy buffer not used */ + ((RxD3_t*)rxdp)->Buffer1_ptr = + pci_map_single(nic->pdev, ba->ba_1, BUF1_LEN, + PCI_DMA_FROMDEVICE); + rxdp->Control_2 |= SET_BUFFER1_SIZE_3(1); + rxdp->Control_2 |= SET_BUFFER2_SIZE_3 + (dev->mtu + 4); + } else { + /* 3 buffer mode */ + if (fill_rxd_3buf(nic, rxdp, skb) == -ENOMEM) { + dev_kfree_skb_irq(skb); + if (first_rxdp) { + wmb(); + first_rxdp->Control_1 |= + RXD_OWN_XENA; + } + return -ENOMEM ; + } + } + rxdp->Control_2 |= BIT(0); } -#ifndef CONFIG_2BUFF_MODE - skb_reserve(skb, NET_IP_ALIGN); - memset(rxdp, 0, sizeof(RxD_t)); - rxdp->Buffer0_ptr = pci_map_single - (nic->pdev, skb->data, size, PCI_DMA_FROMDEVICE); - rxdp->Control_2 &= (~MASK_BUFFER0_SIZE); - rxdp->Control_2 |= SET_BUFFER0_SIZE(size); rxdp->Host_Control = (unsigned long) (skb); if (alloc_tab & ((1 << rxsync_frequency) - 1)) rxdp->Control_1 |= RXD_OWN_XENA; off++; - off %= (MAX_RXDS_PER_BLOCK + 1); - mac_control->rings[ring_no].rx_curr_put_info.offset = off; -#else - ba = &mac_control->rings[ring_no].ba[block_no][off]; - skb_reserve(skb, BUF0_LEN); - tmp = ((unsigned long) skb->data & ALIGN_SIZE); - if (tmp) - skb_reserve(skb, (ALIGN_SIZE + 1) - tmp); - - memset(rxdp, 0, sizeof(RxD_t)); - rxdp->Buffer2_ptr = pci_map_single - (nic->pdev, skb->data, dev->mtu + BUF0_LEN + 4, - PCI_DMA_FROMDEVICE); - rxdp->Buffer0_ptr = - pci_map_single(nic->pdev, ba->ba_0, BUF0_LEN, - PCI_DMA_FROMDEVICE); - rxdp->Buffer1_ptr = - pci_map_single(nic->pdev, ba->ba_1, BUF1_LEN, - PCI_DMA_FROMDEVICE); - - rxdp->Control_2 = SET_BUFFER2_SIZE(dev->mtu + 4); - rxdp->Control_2 |= SET_BUFFER0_SIZE(BUF0_LEN); - rxdp->Control_2 |= SET_BUFFER1_SIZE(1); /* dummy. */ - rxdp->Control_2 |= BIT(0); /* Set Buffer_Empty bit. */ - rxdp->Host_Control = (u64) ((unsigned long) (skb)); - if (alloc_tab & ((1 << rxsync_frequency) - 1)) - rxdp->Control_1 |= RXD_OWN_XENA; - off++; + if (off == (rxd_count[nic->rxd_mode] + 1)) + off = 0; mac_control->rings[ring_no].rx_curr_put_info.offset = off; -#endif - rxdp->Control_2 |= SET_RXD_MARKER; + rxdp->Control_2 |= SET_RXD_MARKER; if (!(alloc_tab & ((1 << rxsync_frequency) - 1))) { if (first_rxdp) { wmb(); @@ -2326,6 +2354,67 @@ int fill_rx_buffers(struct s2io_nic *nic, int ring_no) return SUCCESS; } +static void free_rxd_blk(struct s2io_nic *sp, int ring_no, int blk) +{ + struct net_device *dev = sp->dev; + int j; + struct sk_buff *skb; + RxD_t *rxdp; + mac_info_t *mac_control; + buffAdd_t *ba; + + mac_control = &sp->mac_control; + for (j = 0 ; j < rxd_count[sp->rxd_mode]; j++) { + rxdp = mac_control->rings[ring_no]. + rx_blocks[blk].rxds[j].virt_addr; + skb = (struct sk_buff *) + ((unsigned long) rxdp->Host_Control); + if (!skb) { + continue; + } + if (sp->rxd_mode == RXD_MODE_1) { + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD1_t*)rxdp)->Buffer0_ptr, + dev->mtu + + HEADER_ETHERNET_II_802_3_SIZE + + HEADER_802_2_SIZE + + HEADER_SNAP_SIZE, + PCI_DMA_FROMDEVICE); + memset(rxdp, 0, sizeof(RxD1_t)); + } else if(sp->rxd_mode == RXD_MODE_3B) { + ba = &mac_control->rings[ring_no]. + ba[blk][j]; + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer0_ptr, + BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer1_ptr, + BUF1_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer2_ptr, + dev->mtu + 4, + PCI_DMA_FROMDEVICE); + memset(rxdp, 0, sizeof(RxD3_t)); + } else { + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer1_ptr, + l3l4hdr_size + 4, + PCI_DMA_FROMDEVICE); + pci_unmap_single(sp->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer2_ptr, dev->mtu, + PCI_DMA_FROMDEVICE); + memset(rxdp, 0, sizeof(RxD3_t)); + } + dev_kfree_skb(skb); + atomic_dec(&sp->rx_bufs_left[ring_no]); + } +} + /** * free_rx_buffers - Frees all Rx buffers * @sp: device private variable. @@ -2338,77 +2427,17 @@ int fill_rx_buffers(struct s2io_nic *nic, int ring_no) static void free_rx_buffers(struct s2io_nic *sp) { struct net_device *dev = sp->dev; - int i, j, blk = 0, off, buf_cnt = 0; - RxD_t *rxdp; - struct sk_buff *skb; + int i, blk = 0, buf_cnt = 0; mac_info_t *mac_control; struct config_param *config; -#ifdef CONFIG_2BUFF_MODE - buffAdd_t *ba; -#endif mac_control = &sp->mac_control; config = &sp->config; for (i = 0; i < config->rx_ring_num; i++) { - for (j = 0, blk = 0; j < config->rx_cfg[i].num_rxd; j++) { - off = j % (MAX_RXDS_PER_BLOCK + 1); - rxdp = mac_control->rings[i].rx_blocks[blk]. - block_virt_addr + off; - -#ifndef CONFIG_2BUFF_MODE - if (rxdp->Control_1 == END_OF_BLOCK) { - rxdp = - (RxD_t *) ((unsigned long) rxdp-> - Control_2); - j++; - blk++; - } -#else - if (rxdp->Host_Control == END_OF_BLOCK) { - blk++; - continue; - } -#endif - - if (!(rxdp->Control_1 & RXD_OWN_XENA)) { - memset(rxdp, 0, sizeof(RxD_t)); - continue; - } + for (blk = 0; blk < rx_ring_sz[i]; blk++) + free_rxd_blk(sp,i,blk); - skb = - (struct sk_buff *) ((unsigned long) rxdp-> - Host_Control); - if (skb) { -#ifndef CONFIG_2BUFF_MODE - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp->Buffer0_ptr, - dev->mtu + - HEADER_ETHERNET_II_802_3_SIZE - + HEADER_802_2_SIZE + - HEADER_SNAP_SIZE, - PCI_DMA_FROMDEVICE); -#else - ba = &mac_control->rings[i].ba[blk][off]; - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp->Buffer0_ptr, - BUF0_LEN, - PCI_DMA_FROMDEVICE); - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp->Buffer1_ptr, - BUF1_LEN, - PCI_DMA_FROMDEVICE); - pci_unmap_single(sp->pdev, (dma_addr_t) - rxdp->Buffer2_ptr, - dev->mtu + BUF0_LEN + 4, - PCI_DMA_FROMDEVICE); -#endif - dev_kfree_skb(skb); - atomic_dec(&sp->rx_bufs_left[i]); - buf_cnt++; - } - memset(rxdp, 0, sizeof(RxD_t)); - } mac_control->rings[i].rx_curr_put_info.block_index = 0; mac_control->rings[i].rx_curr_get_info.block_index = 0; mac_control->rings[i].rx_curr_put_info.offset = 0; @@ -2514,7 +2543,7 @@ static void rx_intr_handler(ring_info_t *ring_data) { nic_t *nic = ring_data->nic; struct net_device *dev = (struct net_device *) nic->dev; - int get_block, get_offset, put_block, put_offset, ring_bufs; + int get_block, put_block, put_offset; rx_curr_get_info_t get_info, put_info; RxD_t *rxdp; struct sk_buff *skb; @@ -2533,21 +2562,22 @@ static void rx_intr_handler(ring_info_t *ring_data) get_block = get_info.block_index; put_info = ring_data->rx_curr_put_info; put_block = put_info.block_index; - ring_bufs = get_info.ring_len+1; - rxdp = ring_data->rx_blocks[get_block].block_virt_addr + - get_info.offset; - get_offset = (get_block * (MAX_RXDS_PER_BLOCK + 1)) + - get_info.offset; + rxdp = ring_data->rx_blocks[get_block].rxds[get_info.offset].virt_addr; #ifndef CONFIG_S2IO_NAPI spin_lock(&nic->put_lock); put_offset = ring_data->put_pos; spin_unlock(&nic->put_lock); #else - put_offset = (put_block * (MAX_RXDS_PER_BLOCK + 1)) + + put_offset = (put_block * (rxd_count[nic->rxd_mode] + 1)) + put_info.offset; #endif - while (RXD_IS_UP2DT(rxdp) && - (((get_offset + 1) % ring_bufs) != put_offset)) { + while (RXD_IS_UP2DT(rxdp)) { + /* If your are next to put index then it's FIFO full condition */ + if ((get_block == put_block) && + (get_info.offset + 1) == put_info.offset) { + DBG_PRINT(ERR_DBG, "%s: Ring Full\n",dev->name); + break; + } skb = (struct sk_buff *) ((unsigned long)rxdp->Host_Control); if (skb == NULL) { DBG_PRINT(ERR_DBG, "%s: The skb is ", @@ -2556,46 +2586,52 @@ static void rx_intr_handler(ring_info_t *ring_data) spin_unlock(&nic->rx_lock); return; } -#ifndef CONFIG_2BUFF_MODE - pci_unmap_single(nic->pdev, (dma_addr_t) - rxdp->Buffer0_ptr, + if (nic->rxd_mode == RXD_MODE_1) { + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD1_t*)rxdp)->Buffer0_ptr, dev->mtu + HEADER_ETHERNET_II_802_3_SIZE + HEADER_802_2_SIZE + HEADER_SNAP_SIZE, PCI_DMA_FROMDEVICE); -#else - pci_unmap_single(nic->pdev, (dma_addr_t) - rxdp->Buffer0_ptr, + } else if (nic->rxd_mode == RXD_MODE_3B) { + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, PCI_DMA_FROMDEVICE); - pci_unmap_single(nic->pdev, (dma_addr_t) - rxdp->Buffer1_ptr, + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer1_ptr, BUF1_LEN, PCI_DMA_FROMDEVICE); - pci_unmap_single(nic->pdev, (dma_addr_t) - rxdp->Buffer2_ptr, - dev->mtu + BUF0_LEN + 4, + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer2_ptr, + dev->mtu + 4, PCI_DMA_FROMDEVICE); -#endif + } else { + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN, + PCI_DMA_FROMDEVICE); + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer1_ptr, + l3l4hdr_size + 4, + PCI_DMA_FROMDEVICE); + pci_unmap_single(nic->pdev, (dma_addr_t) + ((RxD3_t*)rxdp)->Buffer2_ptr, + dev->mtu, PCI_DMA_FROMDEVICE); + } rx_osm_handler(ring_data, rxdp); get_info.offset++; - ring_data->rx_curr_get_info.offset = - get_info.offset; - rxdp = ring_data->rx_blocks[get_block].block_virt_addr + - get_info.offset; - if (get_info.offset && - (!(get_info.offset % MAX_RXDS_PER_BLOCK))) { + ring_data->rx_curr_get_info.offset = get_info.offset; + rxdp = ring_data->rx_blocks[get_block]. + rxds[get_info.offset].virt_addr; + if (get_info.offset == rxd_count[nic->rxd_mode]) { get_info.offset = 0; - ring_data->rx_curr_get_info.offset - = get_info.offset; + ring_data->rx_curr_get_info.offset = get_info.offset; get_block++; - get_block %= ring_data->block_count; - ring_data->rx_curr_get_info.block_index - = get_block; + if (get_block == ring_data->block_count) + get_block = 0; + ring_data->rx_curr_get_info.block_index = get_block; rxdp = ring_data->rx_blocks[get_block].block_virt_addr; } - get_offset = (get_block * (MAX_RXDS_PER_BLOCK + 1)) + - get_info.offset; #ifdef CONFIG_S2IO_NAPI nic->pkts_to_process -= 1; if (!nic->pkts_to_process) @@ -5538,16 +5574,7 @@ static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp) ((unsigned long) rxdp->Host_Control); int ring_no = ring_data->ring_no; u16 l3_csum, l4_csum; -#ifdef CONFIG_2BUFF_MODE - int buf0_len = RXD_GET_BUFFER0_SIZE(rxdp->Control_2); - int buf2_len = RXD_GET_BUFFER2_SIZE(rxdp->Control_2); - int get_block = ring_data->rx_curr_get_info.block_index; - int get_off = ring_data->rx_curr_get_info.offset; - buffAdd_t *ba = &ring_data->ba[get_block][get_off]; - unsigned char *buff; -#else - u16 len = (u16) ((RXD_GET_BUFFER0_SIZE(rxdp->Control_2)) >> 48);; -#endif + skb->dev = dev; if (rxdp->Control_1 & RXD_T_CODE) { unsigned long long err = rxdp->Control_1 & RXD_T_CODE; @@ -5564,19 +5591,36 @@ static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp) rxdp->Host_Control = 0; sp->rx_pkt_count++; sp->stats.rx_packets++; -#ifndef CONFIG_2BUFF_MODE - sp->stats.rx_bytes += len; -#else - sp->stats.rx_bytes += buf0_len + buf2_len; -#endif + if (sp->rxd_mode == RXD_MODE_1) { + int len = RXD_GET_BUFFER0_SIZE_1(rxdp->Control_2); -#ifndef CONFIG_2BUFF_MODE - skb_put(skb, len); -#else - buff = skb_push(skb, buf0_len); - memcpy(buff, ba->ba_0, buf0_len); - skb_put(skb, buf2_len); -#endif + sp->stats.rx_bytes += len; + skb_put(skb, len); + + } else if (sp->rxd_mode >= RXD_MODE_3A) { + int get_block = ring_data->rx_curr_get_info.block_index; + int get_off = ring_data->rx_curr_get_info.offset; + int buf0_len = RXD_GET_BUFFER0_SIZE_3(rxdp->Control_2); + int buf2_len = RXD_GET_BUFFER2_SIZE_3(rxdp->Control_2); + unsigned char *buff = skb_push(skb, buf0_len); + + buffAdd_t *ba = &ring_data->ba[get_block][get_off]; + sp->stats.rx_bytes += buf0_len + buf2_len; + memcpy(buff, ba->ba_0, buf0_len); + + if (sp->rxd_mode == RXD_MODE_3A) { + int buf1_len = RXD_GET_BUFFER1_SIZE_3(rxdp->Control_2); + + skb_put(skb, buf1_len); + skb->len += buf2_len; + skb->data_len += buf2_len; + skb->truesize += buf2_len; + skb_put(skb_shinfo(skb)->frag_list, buf2_len); + sp->stats.rx_bytes += buf1_len; + + } else + skb_put(skb, buf2_len); + } if ((rxdp->Control_1 & TCP_OR_UDP_FRAME) && (sp->rx_csum)) { @@ -5712,6 +5756,7 @@ MODULE_VERSION(DRV_VERSION); module_param(tx_fifo_num, int, 0); module_param(rx_ring_num, int, 0); +module_param(rx_ring_mode, int, 0); module_param_array(tx_fifo_len, uint, NULL, 0); module_param_array(rx_ring_sz, uint, NULL, 0); module_param_array(rts_frm_len, uint, NULL, 0); @@ -5723,6 +5768,7 @@ module_param(shared_splits, int, 0); module_param(tmac_util_period, int, 0); module_param(rmac_util_period, int, 0); module_param(bimodal, bool, 0); +module_param(l3l4hdr_size, int , 0); #ifndef CONFIG_S2IO_NAPI module_param(indicate_max_pkts, int, 0); #endif @@ -5844,6 +5890,13 @@ Defaulting to INTA\n"); sp->pdev = pdev; sp->high_dma_flag = dma_flag; sp->device_enabled_once = FALSE; + if (rx_ring_mode == 1) + sp->rxd_mode = RXD_MODE_1; + if (rx_ring_mode == 2) + sp->rxd_mode = RXD_MODE_3B; + if (rx_ring_mode == 3) + sp->rxd_mode = RXD_MODE_3A; + sp->intr_type = dev_intr_type; if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) || @@ -5896,7 +5949,7 @@ Defaulting to INTA\n"); config->rx_ring_num = rx_ring_num; for (i = 0; i < MAX_RX_RINGS; i++) { config->rx_cfg[i].num_rxd = rx_ring_sz[i] * - (MAX_RXDS_PER_BLOCK + 1); + (rxd_count[sp->rxd_mode] + 1); config->rx_cfg[i].ring_priority = i; } @@ -6091,9 +6144,6 @@ Defaulting to INTA\n"); DBG_PRINT(ERR_DBG, "(rev %d), Version %s", get_xena_rev_id(sp->pdev), s2io_driver_version); -#ifdef CONFIG_2BUFF_MODE - DBG_PRINT(ERR_DBG, ", Buffer mode %d",2); -#endif switch(sp->intr_type) { case INTA: DBG_PRINT(ERR_DBG, ", Intr type INTA"); @@ -6126,9 +6176,6 @@ Defaulting to INTA\n"); DBG_PRINT(ERR_DBG, "(rev %d), Version %s", get_xena_rev_id(sp->pdev), s2io_driver_version); -#ifdef CONFIG_2BUFF_MODE - DBG_PRINT(ERR_DBG, ", Buffer mode %d",2); -#endif switch(sp->intr_type) { case INTA: DBG_PRINT(ERR_DBG, ", Intr type INTA"); @@ -6149,6 +6196,12 @@ Defaulting to INTA\n"); sp->def_mac_addr[0].mac_addr[4], sp->def_mac_addr[0].mac_addr[5]); } + if (sp->rxd_mode == RXD_MODE_3B) + DBG_PRINT(ERR_DBG, "%s: 2-Buffer mode support has been " + "enabled\n",dev->name); + if (sp->rxd_mode == RXD_MODE_3A) + DBG_PRINT(ERR_DBG, "%s: 3-Buffer mode support has been " + "enabled\n",dev->name); /* Initialize device name */ strcpy(sp->name, dev->name); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 1cc24b56760e1fe1773eb48cbcdecefdb27cc451..419aad7f10e7c357c469904ca56cea95295daf3b 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -418,7 +418,7 @@ typedef struct list_info_hold { void *list_virt_addr; } list_info_hold_t; -/* Rx descriptor structure */ +/* Rx descriptor structure for 1 buffer mode */ typedef struct _RxD_t { u64 Host_Control; /* reserved for host */ u64 Control_1; @@ -439,49 +439,54 @@ typedef struct _RxD_t { #define SET_RXD_MARKER vBIT(THE_RXD_MARK, 0, 2) #define GET_RXD_MARKER(ctrl) ((ctrl & SET_RXD_MARKER) >> 62) -#ifndef CONFIG_2BUFF_MODE -#define MASK_BUFFER0_SIZE vBIT(0x3FFF,2,14) -#define SET_BUFFER0_SIZE(val) vBIT(val,2,14) -#else -#define MASK_BUFFER0_SIZE vBIT(0xFF,2,14) -#define MASK_BUFFER1_SIZE vBIT(0xFFFF,16,16) -#define MASK_BUFFER2_SIZE vBIT(0xFFFF,32,16) -#define SET_BUFFER0_SIZE(val) vBIT(val,8,8) -#define SET_BUFFER1_SIZE(val) vBIT(val,16,16) -#define SET_BUFFER2_SIZE(val) vBIT(val,32,16) -#endif - #define MASK_VLAN_TAG vBIT(0xFFFF,48,16) #define SET_VLAN_TAG(val) vBIT(val,48,16) #define SET_NUM_TAG(val) vBIT(val,16,32) -#ifndef CONFIG_2BUFF_MODE -#define RXD_GET_BUFFER0_SIZE(Control_2) (u64)((Control_2 & vBIT(0x3FFF,2,14))) -#else -#define RXD_GET_BUFFER0_SIZE(Control_2) (u8)((Control_2 & MASK_BUFFER0_SIZE) \ - >> 48) -#define RXD_GET_BUFFER1_SIZE(Control_2) (u16)((Control_2 & MASK_BUFFER1_SIZE) \ - >> 32) -#define RXD_GET_BUFFER2_SIZE(Control_2) (u16)((Control_2 & MASK_BUFFER2_SIZE) \ - >> 16) + +} RxD_t; +/* Rx descriptor structure for 1 buffer mode */ +typedef struct _RxD1_t { + struct _RxD_t h; + +#define MASK_BUFFER0_SIZE_1 vBIT(0x3FFF,2,14) +#define SET_BUFFER0_SIZE_1(val) vBIT(val,2,14) +#define RXD_GET_BUFFER0_SIZE_1(_Control_2) \ + (u16)((_Control_2 & MASK_BUFFER0_SIZE_1) >> 48) + u64 Buffer0_ptr; +} RxD1_t; +/* Rx descriptor structure for 3 or 2 buffer mode */ + +typedef struct _RxD3_t { + struct _RxD_t h; + +#define MASK_BUFFER0_SIZE_3 vBIT(0xFF,2,14) +#define MASK_BUFFER1_SIZE_3 vBIT(0xFFFF,16,16) +#define MASK_BUFFER2_SIZE_3 vBIT(0xFFFF,32,16) +#define SET_BUFFER0_SIZE_3(val) vBIT(val,8,8) +#define SET_BUFFER1_SIZE_3(val) vBIT(val,16,16) +#define SET_BUFFER2_SIZE_3(val) vBIT(val,32,16) +#define RXD_GET_BUFFER0_SIZE_3(Control_2) \ + (u8)((Control_2 & MASK_BUFFER0_SIZE_3) >> 48) +#define RXD_GET_BUFFER1_SIZE_3(Control_2) \ + (u16)((Control_2 & MASK_BUFFER1_SIZE_3) >> 32) +#define RXD_GET_BUFFER2_SIZE_3(Control_2) \ + (u16)((Control_2 & MASK_BUFFER2_SIZE_3) >> 16) #define BUF0_LEN 40 #define BUF1_LEN 1 -#endif u64 Buffer0_ptr; -#ifdef CONFIG_2BUFF_MODE u64 Buffer1_ptr; u64 Buffer2_ptr; -#endif -} RxD_t; +} RxD3_t; + /* Structure that represents the Rx descriptor block which contains * 128 Rx descriptors. */ -#ifndef CONFIG_2BUFF_MODE typedef struct _RxD_block { -#define MAX_RXDS_PER_BLOCK 127 - RxD_t rxd[MAX_RXDS_PER_BLOCK]; +#define MAX_RXDS_PER_BLOCK_1 127 + RxD1_t rxd[MAX_RXDS_PER_BLOCK_1]; u64 reserved_0; #define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL @@ -492,18 +497,13 @@ typedef struct _RxD_block { * the upper 32 bits should * be 0 */ } RxD_block_t; -#else -typedef struct _RxD_block { -#define MAX_RXDS_PER_BLOCK 85 - RxD_t rxd[MAX_RXDS_PER_BLOCK]; -#define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL - u64 reserved_1; /* 0xFEFFFFFFFFFFFFFF to mark last Rxd - * in this blk */ - u64 pNext_RxD_Blk_physical; /* Phy ponter to next blk. */ -} RxD_block_t; #define SIZE_OF_BLOCK 4096 +#define RXD_MODE_1 0 +#define RXD_MODE_3A 1 +#define RXD_MODE_3B 2 + /* Structure to hold virtual addresses of Buf0 and Buf1 in * 2buf mode. */ typedef struct bufAdd { @@ -512,7 +512,6 @@ typedef struct bufAdd { void *ba_0; void *ba_1; } buffAdd_t; -#endif /* Structure which stores all the MAC control parameters */ @@ -539,10 +538,17 @@ typedef struct { typedef tx_curr_get_info_t tx_curr_put_info_t; + +typedef struct rxd_info { + void *virt_addr; + dma_addr_t dma_addr; +}rxd_info_t; + /* Structure that holds the Phy and virt addresses of the Blocks */ typedef struct rx_block_info { - RxD_t *block_virt_addr; + void *block_virt_addr; dma_addr_t block_dma_addr; + rxd_info_t *rxds; } rx_block_info_t; /* pre declaration of the nic structure */ @@ -578,10 +584,8 @@ typedef struct ring_info { int put_pos; #endif -#ifdef CONFIG_2BUFF_MODE /* Buffer Address store. */ buffAdd_t **ba; -#endif nic_t *nic; } ring_info_t; @@ -647,8 +651,6 @@ typedef struct { /* Default Tunable parameters of the NIC. */ #define DEFAULT_FIFO_LEN 4096 -#define SMALL_RXD_CNT 30 * (MAX_RXDS_PER_BLOCK+1) -#define LARGE_RXD_CNT 100 * (MAX_RXDS_PER_BLOCK+1) #define SMALL_BLK_CNT 30 #define LARGE_BLK_CNT 100 @@ -678,6 +680,7 @@ struct msix_info_st { /* Structure representing one instance of the NIC */ struct s2io_nic { + int rxd_mode; #ifdef CONFIG_S2IO_NAPI /* * Count of packets to be processed in a given iteration, it will be indicated diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c index fd0167077fbeacaa164b5aa8b71afa58c7ce7931..110e777f206e6199eaa3334b07aaf80cb85ef3ba 100644 --- a/drivers/net/saa9730.c +++ b/drivers/net/saa9730.c @@ -997,10 +997,7 @@ static void __devexit saa9730_remove_one(struct pci_dev *pdev) if (dev) { unregister_netdev(dev); - - if (dev->priv) - kfree(dev->priv); - + kfree(dev->priv); free_netdev(dev); pci_release_regions(pdev); pci_disable_device(pdev); @@ -1096,8 +1093,7 @@ static int lan_saa9730_init(struct net_device *dev, int ioaddr, int irq) return 0; out: - if (dev->priv) - kfree(dev->priv); + kfree(dev->priv); return ret; } diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 92f75529eff82cf91bd0780052c29f0f6092c6bd..478791e09bf772f416f1f3dd97873e937ebeb182 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -842,7 +842,7 @@ static void sis190_set_rx_mode(struct net_device *dev) for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; i++, mclist = mclist->next) { int bit_nr = - ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26; + ether_crc(ETH_ALEN, mclist->dmi_addr) & 0x3f; mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); rx_mode |= AcceptMulticast; } diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c index 23b713c700b3beb2e3db8aad2a1321254afae46e..1d4d88680db197cb1caa0660360db9001c140090 100644 --- a/drivers/net/sis900.c +++ b/drivers/net/sis900.c @@ -1696,15 +1696,20 @@ static int sis900_rx(struct net_device *net_dev) long ioaddr = net_dev->base_addr; unsigned int entry = sis_priv->cur_rx % NUM_RX_DESC; u32 rx_status = sis_priv->rx_ring[entry].cmdsts; + int rx_work_limit; if (netif_msg_rx_status(sis_priv)) printk(KERN_DEBUG "sis900_rx, cur_rx:%4.4d, dirty_rx:%4.4d " "status:0x%8.8x\n", sis_priv->cur_rx, sis_priv->dirty_rx, rx_status); + rx_work_limit = sis_priv->dirty_rx + NUM_RX_DESC - sis_priv->cur_rx; while (rx_status & OWN) { unsigned int rx_size; + if (--rx_work_limit < 0) + break; + rx_size = (rx_status & DSIZE) - CRC_SIZE; if (rx_status & (ABORT|OVERRUN|TOOLONG|RUNT|RXISERR|CRCERR|FAERR)) { @@ -1732,9 +1737,11 @@ static int sis900_rx(struct net_device *net_dev) we are working on NULL sk_buff :-( */ if (sis_priv->rx_skbuff[entry] == NULL) { if (netif_msg_rx_err(sis_priv)) - printk(KERN_INFO "%s: NULL pointer " - "encountered in Rx ring, skipping\n", - net_dev->name); + printk(KERN_WARNING "%s: NULL pointer " + "encountered in Rx ring\n" + "cur_rx:%4.4d, dirty_rx:%4.4d\n", + net_dev->name, sis_priv->cur_rx, + sis_priv->dirty_rx); break; } @@ -1770,6 +1777,7 @@ static int sis900_rx(struct net_device *net_dev) sis_priv->rx_ring[entry].cmdsts = 0; sis_priv->rx_ring[entry].bufptr = 0; sis_priv->stats.rx_dropped++; + sis_priv->cur_rx++; break; } skb->dev = net_dev; @@ -1787,7 +1795,7 @@ static int sis900_rx(struct net_device *net_dev) /* refill the Rx buffer, what if the rate of refilling is slower * than consuming ?? */ - for (;sis_priv->cur_rx - sis_priv->dirty_rx > 0; sis_priv->dirty_rx++) { + for (; sis_priv->cur_rx != sis_priv->dirty_rx; sis_priv->dirty_rx++) { struct sk_buff *skb; entry = sis_priv->dirty_rx % NUM_RX_DESC; diff --git a/drivers/net/skfp/smt.c b/drivers/net/skfp/smt.c index f17c05cbe44bf84a79eab3b4d3900369f9f8a706..99a776a51fb5764872d2d5a4ee7f44e373556b3f 100644 --- a/drivers/net/skfp/smt.c +++ b/drivers/net/skfp/smt.c @@ -1896,7 +1896,7 @@ void smt_swap_para(struct smt_header *sm, int len, int direction) static void smt_string_swap(char *data, const char *format, int len) { - const char *open_paren = 0 ; + const char *open_paren = NULL ; int x ; while (len > 0 && *format) { diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index 1438fdd20826487a0d8d0535143f484b1111a3be..74d5f1a6fdea262919736ebd9c86f45cd05d0a6e 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -77,7 +77,7 @@ static const char version[] = #include <linux/errno.h> #include <linux/ioport.h> #include <linux/crc32.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/spinlock.h> #include <linux/ethtool.h> #include <linux/mii.h> @@ -1983,6 +1983,10 @@ static int __init smc_probe(struct net_device *dev, void __iomem *ioaddr) if (lp->version >= (CHIP_91100 << 4)) smc_phy_detect(dev); + /* then shut everything down to save power */ + smc_shutdown(dev); + smc_phy_powerdown(dev); + /* Set default parameters */ lp->msg_enable = NETIF_MSG_LINK; lp->ctl_rfduplx = 0; @@ -2291,11 +2295,11 @@ static int smc_drv_remove(struct device *dev) return 0; } -static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level) +static int smc_drv_suspend(struct device *dev, pm_message_t state) { struct net_device *ndev = dev_get_drvdata(dev); - if (ndev && level == SUSPEND_DISABLE) { + if (ndev) { if (netif_running(ndev)) { netif_device_detach(ndev); smc_shutdown(ndev); @@ -2305,12 +2309,12 @@ static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level) return 0; } -static int smc_drv_resume(struct device *dev, u32 level) +static int smc_drv_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct net_device *ndev = dev_get_drvdata(dev); - if (ndev && level == RESUME_ENABLE) { + if (ndev) { struct smc_local *lp = netdev_priv(ndev); smc_enable_device(pdev); if (netif_running(ndev)) { diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index ac9ce6509eee78af13c014d184b27bb0f5922e64..817f200742c37132b4982bb0a333ebe76096fcb8 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -230,12 +230,12 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg) #define SMC_CAN_USE_16BIT 1 #define SMC_CAN_USE_32BIT 0 -#define SMC_inb(a, r) inb((a) + (r) - 0xa0000000) -#define SMC_inw(a, r) inw((a) + (r) - 0xa0000000) -#define SMC_outb(v, a, r) outb(v, (a) + (r) - 0xa0000000) -#define SMC_outw(v, a, r) outw(v, (a) + (r) - 0xa0000000) -#define SMC_insw(a, r, p, l) insw((a) + (r) - 0xa0000000, p, l) -#define SMC_outsw(a, r, p, l) outsw((a) + (r) - 0xa0000000, p, l) +#define SMC_inb(a, r) inb((u32)a) + (r)) +#define SMC_inw(a, r) inw(((u32)a) + (r)) +#define SMC_outb(v, a, r) outb(v, ((u32)a) + (r)) +#define SMC_outw(v, a, r) outw(v, ((u32)a) + (r)) +#define SMC_insw(a, r, p, l) insw(((u32)a) + (r), p, l) +#define SMC_outsw(a, r, p, l) outsw(((u32)a) + (r), p, l) #define set_irq_type(irq, type) do {} while(0) diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c index efdb179ecc8c9cffa49be61b8b8ec2a88cf449b3..38b2b0a3ce96fa900cb8891c67c6f7e39411687d 100644 --- a/drivers/net/starfire.c +++ b/drivers/net/starfire.c @@ -1091,8 +1091,10 @@ static int netdev_open(struct net_device *dev) rx_ring_size = sizeof(struct starfire_rx_desc) * RX_RING_SIZE; np->queue_mem_size = tx_done_q_size + rx_done_q_size + tx_ring_size + rx_ring_size; np->queue_mem = pci_alloc_consistent(np->pci_dev, np->queue_mem_size, &np->queue_mem_dma); - if (np->queue_mem == 0) + if (np->queue_mem == NULL) { + free_irq(dev->irq, dev); return -ENOMEM; + } np->tx_done_q = np->queue_mem; np->tx_done_q_dma = np->queue_mem_dma; diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c index 5de0554fd7c67e7503d75d150bed0dc73348c553..0ab9c38b4a34af4e90a88ba8e37ce2cc6a801b2b 100644 --- a/drivers/net/sundance.c +++ b/drivers/net/sundance.c @@ -80,7 +80,7 @@ I/O access could affect performance in ARM-based system - Add Linux software VLAN support - Version LK1.08 (D-Link): + Version LK1.08 (Philippe De Muyter phdm@macqel.be): - Fix bug of custom mac address (StationAddr register only accept word write) @@ -91,11 +91,14 @@ Version LK1.09a (ICPlus): - Add the delay time in reading the contents of EEPROM + Version LK1.10 (Philippe De Muyter phdm@macqel.be): + - Make 'unblock interface after Tx underrun' work + */ #define DRV_NAME "sundance" -#define DRV_VERSION "1.01+LK1.09a" -#define DRV_RELDATE "10-Jul-2003" +#define DRV_VERSION "1.01+LK1.10" +#define DRV_RELDATE "28-Oct-2005" /* The user-configurable values. @@ -263,8 +266,10 @@ IV. Notes IVb. References The Sundance ST201 datasheet, preliminary version. -http://cesdis.gsfc.nasa.gov/linux/misc/100mbps.html -http://cesdis.gsfc.nasa.gov/linux/misc/NWay.html +The Kendin KS8723 datasheet, preliminary version. +The ICplus IP100 datasheet, preliminary version. +http://www.scyld.com/expert/100mbps.html +http://www.scyld.com/expert/NWay.html IVc. Errata @@ -500,6 +505,25 @@ static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd); static int netdev_close(struct net_device *dev); static struct ethtool_ops ethtool_ops; +static void sundance_reset(struct net_device *dev, unsigned long reset_cmd) +{ + struct netdev_private *np = netdev_priv(dev); + void __iomem *ioaddr = np->base + ASICCtrl; + int countdown; + + /* ST201 documentation states ASICCtrl is a 32bit register */ + iowrite32 (reset_cmd | ioread32 (ioaddr), ioaddr); + /* ST201 documentation states reset can take up to 1 ms */ + countdown = 10 + 1; + while (ioread32 (ioaddr) & (ResetBusy << 16)) { + if (--countdown == 0) { + printk(KERN_WARNING "%s : reset not completed !!\n", dev->name); + break; + } + udelay(100); + } +} + static int __devinit sundance_probe1 (struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -1190,23 +1214,33 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs ("%s: Transmit status is %2.2x.\n", dev->name, tx_status); if (tx_status & 0x1e) { + if (netif_msg_tx_err(np)) + printk("%s: Transmit error status %4.4x.\n", + dev->name, tx_status); np->stats.tx_errors++; if (tx_status & 0x10) np->stats.tx_fifo_errors++; if (tx_status & 0x08) np->stats.collisions++; + if (tx_status & 0x04) + np->stats.tx_fifo_errors++; if (tx_status & 0x02) np->stats.tx_window_errors++; - /* This reset has not been verified!. */ - if (tx_status & 0x10) { /* Reset the Tx. */ - np->stats.tx_fifo_errors++; - spin_lock(&np->lock); - reset_tx(dev); - spin_unlock(&np->lock); + /* + ** This reset has been verified on + ** DFE-580TX boards ! phdm@macqel.be. + */ + if (tx_status & 0x10) { /* TxUnderrun */ + unsigned short txthreshold; + + txthreshold = ioread16 (ioaddr + TxStartThresh); + /* Restart Tx FIFO and transmitter */ + sundance_reset(dev, (NetworkReset|FIFOReset|TxReset) << 16); + iowrite16 (txthreshold, ioaddr + TxStartThresh); + /* No need to reset the Tx pointer here */ } - if (tx_status & 0x1e) /* Restart the Tx. */ - iowrite16 (TxEnable, - ioaddr + MACCtrl1); + /* Restart the Tx. */ + iowrite16 (TxEnable, ioaddr + MACCtrl1); } /* Yup, this is a documentation bug. It cost me *hours*. */ iowrite16 (0, ioaddr + TxStatus); diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 1802c3b48799db5a4789038ed372110fa0ad9af9..1828a6bf845829267475b6e8e0bacee6f735dbd4 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -37,6 +37,7 @@ #include <linux/tcp.h> #include <linux/workqueue.h> #include <linux/prefetch.h> +#include <linux/dma-mapping.h> #include <net/checksum.h> @@ -67,8 +68,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.42" -#define DRV_MODULE_RELDATE "Oct 3, 2005" +#define DRV_MODULE_VERSION "3.43" +#define DRV_MODULE_RELDATE "Oct 24, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -219,6 +220,10 @@ static struct pci_device_id tg3_pci_tbl[] = { PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, + { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715, + PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S, @@ -466,6 +471,15 @@ static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) spin_unlock_irqrestore(&tp->indirect_lock, flags); } +static void tg3_write_mem_fast(struct tg3 *tp, u32 off, u32 val) +{ + /* If no workaround is needed, write to mem space directly */ + if (tp->write32 != tg3_write_indirect_reg32) + tw32(NIC_SRAM_WIN_BASE + off, val); + else + tg3_write_mem(tp, off, val); +} + static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) { unsigned long flags; @@ -570,7 +584,7 @@ static void tg3_switch_clocks(struct tg3 *tp) u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); u32 orig_clock_ctrl; - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) return; orig_clock_ctrl = clock_ctrl; @@ -1210,7 +1224,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state) CLOCK_CTRL_ALTCLK | CLOCK_CTRL_PWRDOWN_PLL133); udelay(40); - } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { + } else if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { /* do nothing */ } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { @@ -3712,14 +3726,14 @@ static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, dev->mtu = new_mtu; if (new_mtu > ETH_DATA_LEN) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; ethtool_op_set_tso(dev, 0); } else tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; } else { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE; } @@ -3850,7 +3864,7 @@ static void tg3_init_rings(struct tg3 *tp) memset(tp->tx_ring, 0, TG3_TX_RING_BYTES); tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ; - if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) && + if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) && (tp->dev->mtu > ETH_DATA_LEN)) tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ; @@ -3905,10 +3919,8 @@ static void tg3_init_rings(struct tg3 *tp) */ static void tg3_free_consistent(struct tg3 *tp) { - if (tp->rx_std_buffers) { - kfree(tp->rx_std_buffers); - tp->rx_std_buffers = NULL; - } + kfree(tp->rx_std_buffers); + tp->rx_std_buffers = NULL; if (tp->rx_std) { pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES, tp->rx_std, tp->rx_std_mapping); @@ -4347,7 +4359,7 @@ static int tg3_chip_reset(struct tg3 *tp) val &= ~PCIX_CAPS_RELAXED_ORDERING; pci_write_config_dword(tp->pdev, TG3PCI_X_CAPS, val); - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { u32 val; /* Chip reset on 5780 will reset MSI enable bit, @@ -6003,7 +6015,7 @@ static int tg3_reset_hw(struct tg3 *tp) tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK); if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && - (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780)) + !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) limit = 8; else limit = 16; @@ -6191,14 +6203,16 @@ static void tg3_timer(unsigned long __opaque) tp->timer_counter = tp->timer_multiplier; } - /* Heartbeat is only sent once every 120 seconds. */ + /* Heartbeat is only sent once every 2 seconds. */ if (!--tp->asf_counter) { if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { u32 val; - tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_ALIVE); - tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); - tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 3); + tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_MBOX, + FWCMD_NICDRV_ALIVE2); + tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); + /* 5 seconds timeout */ + tg3_write_mem_fast(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); val = tr32(GRC_RX_CPU_EVENT); val |= (1 << 14); tw32(GRC_RX_CPU_EVENT, val); @@ -6409,7 +6423,7 @@ static int tg3_open(struct net_device *dev) tp->timer_counter = tp->timer_multiplier = (HZ / tp->timer_offset); tp->asf_counter = tp->asf_multiplier = - ((HZ / tp->timer_offset) * 120); + ((HZ / tp->timer_offset) * 2); init_timer(&tp->timer); tp->timer.expires = jiffies + tp->timer_offset; @@ -7237,7 +7251,7 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->supported |= (SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full); - if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) + if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) cmd->supported |= (SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full | SUPPORTED_10baseT_Half | @@ -7264,7 +7278,7 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { struct tg3 *tp = netdev_priv(dev); - if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { + if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) { /* These are the only valid advertisement bits allowed. */ if (cmd->autoneg == AUTONEG_ENABLE && (cmd->advertising & ~(ADVERTISED_1000baseT_Half | @@ -7272,7 +7286,17 @@ static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) ADVERTISED_Autoneg | ADVERTISED_FIBRE))) return -EINVAL; - } + /* Fiber can only do SPEED_1000. */ + else if ((cmd->autoneg != AUTONEG_ENABLE) && + (cmd->speed != SPEED_1000)) + return -EINVAL; + /* Copper cannot force SPEED_1000. */ + } else if ((cmd->autoneg != AUTONEG_ENABLE) && + (cmd->speed == SPEED_1000)) + return -EINVAL; + else if ((cmd->speed == SPEED_1000) && + (tp->tg3_flags2 & TG3_FLAG_10_100_ONLY)) + return -EINVAL; tg3_full_lock(tp, 0); @@ -8380,7 +8404,7 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp) } if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) || - (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780)) { + (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: tp->nvram_jedecnum = JEDEC_ATMEL; @@ -8980,7 +9004,7 @@ static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) tp->phy_id = eeprom_phy_id; if (eeprom_phy_serdes) { - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) + if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) tp->tg3_flags2 |= TG3_FLG2_MII_SERDES; else tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; @@ -9393,8 +9417,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) } /* Find msi capability. */ - if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) + if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 || + GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { + tp->tg3_flags2 |= TG3_FLG2_5780_CLASS; tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI); + } /* Initialize misc host control in PCI block. */ tp->misc_host_ctrl |= (misc_ctrl_reg & @@ -9412,7 +9439,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) + (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || @@ -9607,7 +9634,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) * ether_setup() via the alloc_etherdev() call */ if (tp->dev->mtu > ETH_DATA_LEN && - GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5780) + !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; /* Determine WakeOnLan speed to use. */ @@ -9830,7 +9857,7 @@ static int __devinit tg3_get_device_address(struct tg3 *tp) mac_offset = 0x7c; if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && !(tp->tg3_flags & TG3_FLG2_SUN_570X)) || - GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { + (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) mac_offset = 0xcc; if (tg3_nvram_lock(tp)) @@ -10148,6 +10175,9 @@ static int __devinit tg3_test_dma(struct tg3 *tp) } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { /* 5780 always in PCIX mode */ tp->dma_rwctrl |= 0x00144000; + } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { + /* 5714 always in PCIX mode */ + tp->dma_rwctrl |= 0x00148000; } else { tp->dma_rwctrl |= 0x001b000f; } @@ -10347,6 +10377,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp) case PHY_ID_BCM5705: return "5705"; case PHY_ID_BCM5750: return "5750"; case PHY_ID_BCM5752: return "5752"; + case PHY_ID_BCM5714: return "5714"; case PHY_ID_BCM5780: return "5780"; case PHY_ID_BCM8002: return "8002/serdes"; case 0: return "serdes"; @@ -10492,17 +10523,17 @@ static int __devinit tg3_init_one(struct pci_dev *pdev, } /* Configure DMA attributes. */ - err = pci_set_dma_mask(pdev, 0xffffffffffffffffULL); + err = pci_set_dma_mask(pdev, DMA_64BIT_MASK); if (!err) { pci_using_dac = 1; - err = pci_set_consistent_dma_mask(pdev, 0xffffffffffffffffULL); + err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK); if (err < 0) { printk(KERN_ERR PFX "Unable to obtain 64 bit DMA " "for consistent allocations\n"); goto err_out_free_res; } } else { - err = pci_set_dma_mask(pdev, 0xffffffffULL); + err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (err) { printk(KERN_ERR PFX "No usable DMA configuration, " "aborting.\n"); diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 2e733c60bfa40f497a991c89038f586b9cd85d50..fb7e2a5f4a088baa0c683f36dfeca1aaf7ff8517 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -137,6 +137,7 @@ #define ASIC_REV_5750 0x04 #define ASIC_REV_5752 0x06 #define ASIC_REV_5780 0x08 +#define ASIC_REV_5714 0x09 #define GET_CHIP_REV(CHIP_REV_ID) ((CHIP_REV_ID) >> 8) #define CHIPREV_5700_AX 0x70 #define CHIPREV_5700_BX 0x71 @@ -531,6 +532,8 @@ #define MAC_SERDES_CFG_EDGE_SELECT 0x00001000 #define MAC_SERDES_STAT 0x00000594 /* 0x598 --> 0x5b0 unused */ +#define SERDES_RX_CTRL 0x000005b0 /* 5780/5714 only */ +#define SERDES_RX_SIG_DETECT 0x00000400 #define SG_DIG_CTRL 0x000005b0 #define SG_DIG_USING_HW_AUTONEG 0x80000000 #define SG_DIG_SOFT_RESET 0x40000000 @@ -1329,6 +1332,8 @@ #define GRC_LCLCTRL_CLEARINT 0x00000002 #define GRC_LCLCTRL_SETINT 0x00000004 #define GRC_LCLCTRL_INT_ON_ATTN 0x00000008 +#define GRC_LCLCTRL_USE_SIG_DETECT 0x00000010 /* 5714/5780 only */ +#define GRC_LCLCTRL_USE_EXT_SIG_DETECT 0x00000020 /* 5714/5780 only */ #define GRC_LCLCTRL_GPIO_INPUT3 0x00000020 #define GRC_LCLCTRL_GPIO_OE3 0x00000040 #define GRC_LCLCTRL_GPIO_OUTPUT3 0x00000080 @@ -1507,6 +1512,7 @@ #define FWCMD_NICDRV_IPV6ADDR_CHG 0x00000004 #define FWCMD_NICDRV_FIX_DMAR 0x00000005 #define FWCMD_NICDRV_FIX_DMAW 0x00000006 +#define FWCMD_NICDRV_ALIVE2 0x0000000d #define NIC_SRAM_FW_CMD_LEN_MBOX 0x00000b7c #define NIC_SRAM_FW_CMD_DATA_MBOX 0x00000b80 #define NIC_SRAM_FW_ASF_STATUS_MBOX 0x00000c00 @@ -2175,6 +2181,7 @@ struct tg3 { TG3_FLG2_MII_SERDES) #define TG3_FLG2_PARALLEL_DETECT 0x01000000 #define TG3_FLG2_ICH_WORKAROUND 0x02000000 +#define TG3_FLG2_5780_CLASS 0x04000000 u32 split_mode_max_reqs; #define SPLIT_MODE_5704_MAX_REQ 3 @@ -2222,6 +2229,7 @@ struct tg3 { #define PHY_ID_BCM5705 0x600081a0 #define PHY_ID_BCM5750 0x60008180 #define PHY_ID_BCM5752 0x60008100 +#define PHY_ID_BCM5714 0x60008340 #define PHY_ID_BCM5780 0x60008350 #define PHY_ID_BCM8002 0x60010140 #define PHY_ID_INVALID 0xffffffff @@ -2246,8 +2254,8 @@ struct tg3 { (X) == PHY_ID_BCM5411 || (X) == PHY_ID_BCM5701 || \ (X) == PHY_ID_BCM5703 || (X) == PHY_ID_BCM5704 || \ (X) == PHY_ID_BCM5705 || (X) == PHY_ID_BCM5750 || \ - (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5780 || \ - (X) == PHY_ID_BCM8002) + (X) == PHY_ID_BCM5752 || (X) == PHY_ID_BCM5714 || \ + (X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM8002) struct tg3_hw_stats *hw_stats; dma_addr_t stats_mapping; diff --git a/drivers/net/tokenring/proteon.c b/drivers/net/tokenring/proteon.c index eb1423ede75cae8032a0729fdb115e54fa9e7c86..d04c918ebef811ad60af0bdede6d5d1047ccb446 100644 --- a/drivers/net/tokenring/proteon.c +++ b/drivers/net/tokenring/proteon.c @@ -29,6 +29,7 @@ static const char version[] = "proteon.c: v1.00 02/01/2003 by Jochen Friedrich\n #include <linux/init.h> #include <linux/netdevice.h> #include <linux/trdevice.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/io.h> diff --git a/drivers/net/tokenring/skisa.c b/drivers/net/tokenring/skisa.c index 3c7c66204f7474d0005021afc7fe740698fc2d3a..72cf708396be3f87e9badd604ee3b5b3ab41c6a2 100644 --- a/drivers/net/tokenring/skisa.c +++ b/drivers/net/tokenring/skisa.c @@ -36,6 +36,7 @@ static const char version[] = "skisa.c: v1.03 09/12/2002 by Jochen Friedrich\n"; #include <linux/init.h> #include <linux/netdevice.h> #include <linux/trdevice.h> +#include <linux/platform_device.h> #include <asm/system.h> #include <asm/io.h> diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 6b8eee8f7bfd1ddc611498812a59ac7eb8f1976b..d7fb3ffe06acbbf4f85f5b93b7a7c6db0f238b98 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -2076,8 +2076,7 @@ static int __init de_init_one (struct pci_dev *pdev, return 0; err_out_iomap: - if (de->ee_data) - kfree(de->ee_data); + kfree(de->ee_data); iounmap(regs); err_out_res: pci_release_regions(pdev); @@ -2096,8 +2095,7 @@ static void __exit de_remove_one (struct pci_dev *pdev) if (!dev) BUG(); unregister_netdev(dev); - if (de->ee_data) - kfree(de->ee_data); + kfree(de->ee_data); iounmap(de->regs); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 6266a9a7e6e3a36430b33039af682f3dbdd15607..125ed00e95a5b933445bfe79708702e43324d264 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1727,8 +1727,7 @@ err_out_free_ring: tp->rx_ring, tp->rx_ring_dma); err_out_mtable: - if (tp->mtable) - kfree (tp->mtable); + kfree (tp->mtable); pci_iounmap(pdev, ioaddr); err_out_free_res: @@ -1806,8 +1805,7 @@ static void __devexit tulip_remove_one (struct pci_dev *pdev) sizeof (struct tulip_rx_desc) * RX_RING_SIZE + sizeof (struct tulip_tx_desc) * TX_RING_SIZE, tp->rx_ring, tp->rx_ring_dma); - if (tp->mtable) - kfree (tp->mtable); + kfree (tp->mtable); pci_iounmap(pdev, tp->base_addr); free_netdev (dev); pci_release_regions (pdev); diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c index abc5cee6eedc28d87f8d75e13b1ccb1b7268b074..a368d08e7d1927fbcaa825b2efe639598b470598 100644 --- a/drivers/net/via-velocity.c +++ b/drivers/net/via-velocity.c @@ -1212,10 +1212,8 @@ static void velocity_free_td_ring(struct velocity_info *vptr) velocity_free_td_ring_entry(vptr, j, i); } - if (vptr->td_infos[j]) { - kfree(vptr->td_infos[j]); - vptr->td_infos[j] = NULL; - } + kfree(vptr->td_infos[j]); + vptr->td_infos[j] = NULL; } } diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c index ae9e897c255ec04576d1c58b28fde673bdc4be55..e392ee8b37a14828e02b8fc9198d8f8ab0618747 100644 --- a/drivers/net/wan/cosa.c +++ b/drivers/net/wan/cosa.c @@ -400,7 +400,7 @@ static int __init cosa_init(void) goto out_chrdev; } for (i=0; i<nr_cards; i++) { - class_device_create(cosa_class, MKDEV(cosa_major, i), + class_device_create(cosa_class, NULL, MKDEV(cosa_major, i), NULL, "cosa%d", i); err = devfs_mk_cdev(MKDEV(cosa_major, i), S_IFCHR|S_IRUSR|S_IWUSR, diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index cb429e783749ab2e02f14af9e4cdcdae63c1e6b6..849ac88bcccc217bb4aa83aa41be050a23968f7f 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -35,6 +35,7 @@ #include <linux/interrupt.h> #include <linux/in.h> #include <linux/bitops.h> +#include <linux/scatterlist.h> #include <asm/io.h> #include <asm/system.h> @@ -1590,11 +1591,9 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct aes_counter[12] = (u8)(counter >> 24); counter++; memcpy (plain, aes_counter, 16); - sg[0].page = virt_to_page(plain); - sg[0].offset = ((long) plain & ~PAGE_MASK); - sg[0].length = 16; + sg_set_buf(sg, plain, 16); crypto_cipher_encrypt(tfm, sg, sg, 16); - cipher = kmap(sg[0].page) + sg[0].offset; + cipher = kmap(sg->page) + sg->offset; for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) { context->coeff[i++] = ntohl(*(u32 *)&cipher[j]); j += 4; @@ -2041,7 +2040,7 @@ static int mpi_send_packet (struct net_device *dev) return 1; } -static void get_tx_error(struct airo_info *ai, u32 fid) +static void get_tx_error(struct airo_info *ai, s32 fid) { u16 status; @@ -2381,14 +2380,10 @@ void stop_airo_card( struct net_device *dev, int freeres ) dev_kfree_skb(skb); } - if (ai->flash) - kfree(ai->flash); - if (ai->rssi) - kfree(ai->rssi); - if (ai->APList) - kfree(ai->APList); - if (ai->SSID) - kfree(ai->SSID); + kfree(ai->flash); + kfree(ai->rssi); + kfree(ai->APList); + kfree(ai->SSID); if (freeres) { /* PCMCIA frees this stuff, so only for PCI and ISA */ release_region( dev->base_addr, 64 ); @@ -3626,10 +3621,8 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) int rc; memset( &mySsid, 0, sizeof( mySsid ) ); - if (ai->flash) { - kfree (ai->flash); - ai->flash = NULL; - } + kfree (ai->flash); + ai->flash = NULL; /* The NOP is the first step in getting the card going */ cmd.cmd = NOP; @@ -3666,14 +3659,10 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) tdsRssiRid rssi_rid; CapabilityRid cap_rid; - if (ai->APList) { - kfree(ai->APList); - ai->APList = NULL; - } - if (ai->SSID) { - kfree(ai->SSID); - ai->SSID = NULL; - } + kfree(ai->APList); + ai->APList = NULL; + kfree(ai->SSID); + ai->SSID = NULL; // general configuration (read/modify/write) status = readConfigRid(ai, lock); if ( status != SUCCESS ) return ERROR; @@ -3687,10 +3676,8 @@ static u16 setup_card(struct airo_info *ai, u8 *mac, int lock) memcpy(ai->rssi, (u8*)&rssi_rid + 2, 512); /* Skip RID length member */ } else { - if (ai->rssi) { - kfree(ai->rssi); - ai->rssi = NULL; - } + kfree(ai->rssi); + ai->rssi = NULL; if (cap_rid.softCap & 8) ai->config.rmode |= RXMODE_NORMALIZED_RSSI; else @@ -5369,11 +5356,13 @@ static int proc_BSSList_open( struct inode *inode, struct file *file ) { static int proc_close( struct inode *inode, struct file *file ) { - struct proc_data *data = (struct proc_data *)file->private_data; - if ( data->on_close != NULL ) data->on_close( inode, file ); - if ( data->rbuffer ) kfree( data->rbuffer ); - if ( data->wbuffer ) kfree( data->wbuffer ); - kfree( data ); + struct proc_data *data = file->private_data; + + if (data->on_close != NULL) + data->on_close(inode, file); + kfree(data->rbuffer); + kfree(data->wbuffer); + kfree(data); return 0; } diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index bf25584d68d3d7f9fd00dc5e64b58d77c72e10bb..784de9109113bac53a86d879bb28e245451bc755 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -258,9 +258,7 @@ static void airo_detach(dev_link_t *link) /* Unlink device structure, free pieces */ *linkp = link->next; - if (link->priv) { - kfree(link->priv); - } + kfree(link->priv); kfree(link); } /* airo_detach */ diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index d57011028b7279ef576191c006fd392027c16802..1fbe027d26b6266768654b300b3ed0f962d8787a 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -1653,8 +1653,7 @@ void stop_atmel_card(struct net_device *dev, int freeres) unregister_netdev(dev); remove_proc_entry("driver/atmel", NULL); free_irq(dev->irq, dev); - if (priv->firmware) - kfree(priv->firmware); + kfree(priv->firmware); if (freeres) { /* PCMCIA frees this stuff, so only for PCI */ release_region(dev->base_addr, 64); @@ -2450,8 +2449,7 @@ static int atmel_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) break; } - if (priv->firmware) - kfree(priv->firmware); + kfree(priv->firmware); priv->firmware = new_firmware; priv->firmware_length = com.len; diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index ff031a3985b32310a82f72bccdd6bcf97776572c..195cb36619e859ea2475ee3032adc78d9826e9ec 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -259,8 +259,7 @@ static void atmel_detach(dev_link_t *link) /* Unlink device structure, free pieces */ *linkp = link->next; - if (link->priv) - kfree(link->priv); + kfree(link->priv); kfree(link); } diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c index eba0d9d2b7c53015bc96c4f909e6e728faf2e52e..579480dad3746cba6f956792c0c09ae445dd50ae 100644 --- a/drivers/net/wireless/hermes.c +++ b/drivers/net/wireless/hermes.c @@ -444,6 +444,43 @@ int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, unsigned len, return err; } +/* Write a block of data to the chip's buffer with padding if + * neccessary, via the BAP. Synchronization/serialization is the + * caller's problem. len must be even. + * + * Returns: < 0 on internal failure (errno), 0 on success, > 0 on error from firmware + */ +int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, unsigned data_len, unsigned len, + u16 id, u16 offset) +{ + int dreg = bap ? HERMES_DATA1 : HERMES_DATA0; + int err = 0; + + if (len < 0 || len % 2 || data_len > len) + return -EINVAL; + + err = hermes_bap_seek(hw, bap, id, offset); + if (err) + goto out; + + /* Transfer all the complete words of data */ + hermes_write_words(hw, dreg, buf, data_len/2); + /* If there is an odd byte left over pad and transfer it */ + if (data_len & 1) { + u8 end[2]; + end[1] = 0; + end[0] = ((unsigned char *)buf)[data_len - 1]; + hermes_write_words(hw, dreg, end, 1); + data_len ++; + } + /* Now send zeros for the padding */ + if (data_len < len) + hermes_clear_words(hw, dreg, (len - data_len) / 2); + /* Complete */ + out: + return err; +} + /* Read a Length-Type-Value record from the card. * * If length is NULL, we ignore the length read from the card, and @@ -531,6 +568,7 @@ EXPORT_SYMBOL(hermes_allocate); EXPORT_SYMBOL(hermes_bap_pread); EXPORT_SYMBOL(hermes_bap_pwrite); +EXPORT_SYMBOL(hermes_bap_pwrite_pad); EXPORT_SYMBOL(hermes_read_ltv); EXPORT_SYMBOL(hermes_write_ltv); diff --git a/drivers/net/wireless/hermes.h b/drivers/net/wireless/hermes.h index ad28e32943608af5351fc805fb10e5aa3254ed27..a6bd472d75d4c83924131a6b4d19a9cfb8540fe8 100644 --- a/drivers/net/wireless/hermes.h +++ b/drivers/net/wireless/hermes.h @@ -376,6 +376,8 @@ int hermes_bap_pread(hermes_t *hw, int bap, void *buf, unsigned len, u16 id, u16 offset); int hermes_bap_pwrite(hermes_t *hw, int bap, const void *buf, unsigned len, u16 id, u16 offset); +int hermes_bap_pwrite_pad(hermes_t *hw, int bap, const void *buf, + unsigned data_len, unsigned len, u16 id, u16 offset); int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned buflen, u16 *length, void *buf); int hermes_write_ltv(hermes_t *hw, int bap, u16 rid, diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index 53f5246c40aa3bb7bc00eaf80e015a54a7718ec4..2617d70bcda945814a96fbdf7fde59f79930cdb1 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -552,7 +552,6 @@ static int prism2_ioctl_giwaplist(struct net_device *dev, kfree(addr); kfree(qual); - return 0; } @@ -3081,9 +3080,7 @@ static int prism2_ioctl_priv_download(local_info_t *local, struct iw_point *p) ret = local->func->download(local, param); out: - if (param != NULL) - kfree(param); - + kfree(param); return ret; } #endif /* PRISM2_DOWNLOAD_SUPPORT */ @@ -3890,9 +3887,7 @@ static int prism2_ioctl_priv_hostapd(local_info_t *local, struct iw_point *p) } out: - if (param != NULL) - kfree(param); - + kfree(param); return ret; } diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c index de4e6c23e4b8693a23da434d66d6269b49519974..3db0c32afe82d1965186654f443c85b23846f6fb 100644 --- a/drivers/net/wireless/ipw2200.c +++ b/drivers/net/wireless/ipw2200.c @@ -4030,6 +4030,10 @@ static struct ipw_rx_queue *ipw_rx_queue_alloc(struct ipw_priv *priv) int i; rxq = (struct ipw_rx_queue *)kmalloc(sizeof(*rxq), GFP_KERNEL); + if (unlikely(!rxq)) { + IPW_ERROR("memory allocation failed\n"); + return NULL; + } memset(rxq, 0, sizeof(*rxq)); spin_lock_init(&rxq->lock); INIT_LIST_HEAD(&rxq->rx_free); diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index d3d4ec9e242e311a16127e635c37585d8fc1d61e..488ab06fb79f46e81061f75d72c872121f286ee5 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -490,7 +490,8 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) return 0; } - /* Check packet length, pad short packets, round up odd length */ + /* Length of the packet body */ + /* FIXME: what if the skb is smaller than this? */ len = max_t(int, ALIGN(skb->len, 2), ETH_ZLEN); skb = skb_padto(skb, len); if (skb == NULL) @@ -541,13 +542,21 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) stats->tx_errors++; goto fail; } + /* Actual xfer length - allow for padding */ + len = ALIGN(data_len, 2); + if (len < ETH_ZLEN - ETH_HLEN) + len = ETH_ZLEN - ETH_HLEN; } else { /* IEEE 802.3 frame */ data_len = len + ETH_HLEN; data_off = HERMES_802_3_OFFSET; p = skb->data; + /* Actual xfer length - round up for odd length packets */ + len = ALIGN(data_len, 2); + if (len < ETH_ZLEN) + len = ETH_ZLEN; } - err = hermes_bap_pwrite(hw, USER_BAP, p, data_len, + err = hermes_bap_pwrite_pad(hw, USER_BAP, p, data_len, len, txfid, data_off); if (err) { printk(KERN_ERR "%s: Error %d writing packet to BAP\n", diff --git a/drivers/net/wireless/prism54/islpci_dev.c b/drivers/net/wireless/prism54/islpci_dev.c index 6c9584a9f284dc1b357af18804d6856b47260156..78bdb359835ef5945ae964882c04a95d3731e371 100644 --- a/drivers/net/wireless/prism54/islpci_dev.c +++ b/drivers/net/wireless/prism54/islpci_dev.c @@ -754,8 +754,7 @@ islpci_free_memory(islpci_private *priv) pci_unmap_single(priv->pdev, buf->pci_addr, buf->size, PCI_DMA_FROMDEVICE); buf->pci_addr = 0; - if (buf->mem) - kfree(buf->mem); + kfree(buf->mem); buf->size = 0; buf->mem = NULL; } diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 5952e99604991451650165bae75f1bb3227c6657..3b49efa37ee56050f3294304ad0ce0c8dd539d59 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -97,12 +97,6 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) /* lock the driver code */ spin_lock_irqsave(&priv->slock, flags); - /* determine the amount of fragments needed to store the frame */ - - frame_size = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len; - if (init_wds) - frame_size += 6; - /* check whether the destination queue has enough fragments for the frame */ curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ]); if (unlikely(curr_frag - priv->free_data_tx >= ISL38XX_CB_TX_QSIZE)) { @@ -213,6 +207,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) /* store the skb address for future freeing */ priv->data_low_tx[index] = skb; /* set the proper fragment start address and size information */ + frame_size = skb->len; fragment->size = cpu_to_le16(frame_size); fragment->flags = cpu_to_le16(0); /* set to 1 if more fragments */ fragment->address = cpu_to_le32(pci_map_address); @@ -246,12 +241,10 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) return 0; drop_free: - /* free the skbuf structure before aborting */ - dev_kfree_skb(skb); - skb = NULL; - priv->statistics.tx_dropped++; spin_unlock_irqrestore(&priv->slock, flags); + dev_kfree_skb(skb); + skb = NULL; return err; } diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index 4937a5ad4b2cee319d63eabf5ee423b2e8aa955c..6a60c5970cb519b237f4c9b7b95f09a4d2adb649 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -137,7 +137,7 @@ islpci_mgmt_rx_fill(struct net_device *ndev) PCI_DMA_FROMDEVICE); if (!buf->pci_addr) { printk(KERN_WARNING - "Failed to make memory DMA'able\n."); + "Failed to make memory DMA'able.\n"); return -ENOMEM; } } diff --git a/drivers/net/wireless/prism54/oid_mgt.c b/drivers/net/wireless/prism54/oid_mgt.c index 12123e24b11332d6514fcee22c98975620a790b8..eea2f04c8c6d4149b7a85b50f5f5390358eb8d66 100644 --- a/drivers/net/wireless/prism54/oid_mgt.c +++ b/drivers/net/wireless/prism54/oid_mgt.c @@ -268,11 +268,10 @@ mgt_clean(islpci_private *priv) if (!priv->mib) return; - for (i = 0; i < OID_NUM_LAST; i++) - if (priv->mib[i]) { - kfree(priv->mib[i]); - priv->mib[i] = NULL; - } + for (i = 0; i < OID_NUM_LAST; i++) { + kfree(priv->mib[i]); + priv->mib[i] = NULL; + } kfree(priv->mib); priv->mib = NULL; } diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 7bc7fc823128001f90a01e1c2246a589b7da7ce0..d25264ba0c0e12000780a223c426002dd49d0ea6 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -860,12 +860,9 @@ static int allocate_buffers(struct strip *strip_info, int mtu) strip_info->mtu = dev->mtu = mtu; return (1); } - if (r) - kfree(r); - if (s) - kfree(s); - if (t) - kfree(t); + kfree(r); + kfree(s); + kfree(t); return (0); } @@ -922,13 +919,9 @@ static int strip_change_mtu(struct net_device *dev, int new_mtu) printk(KERN_NOTICE "%s: strip MTU changed fom %d to %d.\n", strip_info->dev->name, old_mtu, strip_info->mtu); - if (orbuff) - kfree(orbuff); - if (osbuff) - kfree(osbuff); - if (otbuff) - kfree(otbuff); - + kfree(orbuff); + kfree(osbuff); + kfree(otbuff); return 0; } @@ -2498,18 +2491,13 @@ static int strip_close_low(struct net_device *dev) /* * Free all STRIP frame buffers. */ - if (strip_info->rx_buff) { - kfree(strip_info->rx_buff); - strip_info->rx_buff = NULL; - } - if (strip_info->sx_buff) { - kfree(strip_info->sx_buff); - strip_info->sx_buff = NULL; - } - if (strip_info->tx_buff) { - kfree(strip_info->tx_buff); - strip_info->tx_buff = NULL; - } + kfree(strip_info->rx_buff); + strip_info->rx_buff = NULL; + kfree(strip_info->sx_buff); + strip_info->sx_buff = NULL; + kfree(strip_info->tx_buff); + strip_info->tx_buff = NULL; + del_timer(&strip_info->idle_timer); return 0; } diff --git a/drivers/parisc/asp.c b/drivers/parisc/asp.c index 388609967133f4cce53640ec63434e5e7581d526..558420bc9f8811527e3b62a0a4d7b5f06fe8c23b 100644 --- a/drivers/parisc/asp.c +++ b/drivers/parisc/asp.c @@ -77,12 +77,12 @@ asp_init_chip(struct parisc_device *dev) struct gsc_irq gsc_irq; int ret; - asp.version = gsc_readb(dev->hpa + ASP_VER_OFFSET) & 0xf; + asp.version = gsc_readb(dev->hpa.start + ASP_VER_OFFSET) & 0xf; asp.name = (asp.version == 1) ? "Asp" : "Cutoff"; asp.hpa = ASP_INTERRUPT_ADDR; printk(KERN_INFO "%s version %d at 0x%lx found.\n", - asp.name, asp.version, dev->hpa); + asp.name, asp.version, dev->hpa.start); /* the IRQ ASP should use */ ret = -EBUSY; @@ -126,7 +126,7 @@ static struct parisc_device_id asp_tbl[] = { }; struct parisc_driver asp_driver = { - .name = "Asp", + .name = "asp", .id_table = asp_tbl, .probe = asp_init_chip, }; diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index a3bd91a618274672e31b30ff7913772ae34187f9..9e0229f7e25fbe3288e1bc12b51781868f2afa78 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -100,9 +100,9 @@ #define DBG_RUN_SG(x...) #endif -#define CCIO_INLINE /* inline */ -#define WRITE_U32(value, addr) gsc_writel(value, (u32 *)(addr)) -#define READ_U32(addr) gsc_readl((u32 *)(addr)) +#define CCIO_INLINE inline +#define WRITE_U32(value, addr) __raw_writel(value, addr) +#define READ_U32(addr) __raw_readl(addr) #define U2_IOA_RUNWAY 0x580 #define U2_BC_GSC 0x501 @@ -115,28 +115,28 @@ struct ioa_registers { /* Runway Supervisory Set */ - volatile int32_t unused1[12]; - volatile uint32_t io_command; /* Offset 12 */ - volatile uint32_t io_status; /* Offset 13 */ - volatile uint32_t io_control; /* Offset 14 */ - volatile int32_t unused2[1]; + int32_t unused1[12]; + uint32_t io_command; /* Offset 12 */ + uint32_t io_status; /* Offset 13 */ + uint32_t io_control; /* Offset 14 */ + int32_t unused2[1]; /* Runway Auxiliary Register Set */ - volatile uint32_t io_err_resp; /* Offset 0 */ - volatile uint32_t io_err_info; /* Offset 1 */ - volatile uint32_t io_err_req; /* Offset 2 */ - volatile uint32_t io_err_resp_hi; /* Offset 3 */ - volatile uint32_t io_tlb_entry_m; /* Offset 4 */ - volatile uint32_t io_tlb_entry_l; /* Offset 5 */ - volatile uint32_t unused3[1]; - volatile uint32_t io_pdir_base; /* Offset 7 */ - volatile uint32_t io_io_low_hv; /* Offset 8 */ - volatile uint32_t io_io_high_hv; /* Offset 9 */ - volatile uint32_t unused4[1]; - volatile uint32_t io_chain_id_mask; /* Offset 11 */ - volatile uint32_t unused5[2]; - volatile uint32_t io_io_low; /* Offset 14 */ - volatile uint32_t io_io_high; /* Offset 15 */ + uint32_t io_err_resp; /* Offset 0 */ + uint32_t io_err_info; /* Offset 1 */ + uint32_t io_err_req; /* Offset 2 */ + uint32_t io_err_resp_hi; /* Offset 3 */ + uint32_t io_tlb_entry_m; /* Offset 4 */ + uint32_t io_tlb_entry_l; /* Offset 5 */ + uint32_t unused3[1]; + uint32_t io_pdir_base; /* Offset 7 */ + uint32_t io_io_low_hv; /* Offset 8 */ + uint32_t io_io_high_hv; /* Offset 9 */ + uint32_t unused4[1]; + uint32_t io_chain_id_mask; /* Offset 11 */ + uint32_t unused5[2]; + uint32_t io_io_low; /* Offset 14 */ + uint32_t io_io_high; /* Offset 15 */ }; /* @@ -226,7 +226,7 @@ struct ioa_registers { */ struct ioc { - struct ioa_registers *ioc_hpa; /* I/O MMU base address */ + struct ioa_registers __iomem *ioc_regs; /* I/O MMU base address */ u8 *res_map; /* resource map, bit == pdir entry */ u64 *pdir_base; /* physical base address */ u32 pdir_size; /* bytes, function of IOV Space size */ @@ -595,7 +595,7 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, ** Grab virtual index [0:11] ** Deposit virt_idx bits into I/O PDIR word */ - asm volatile ("lci 0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); + asm volatile ("lci %%r0(%%sr1, %1), %0" : "=r" (ci) : "r" (vba)); asm volatile ("extru %1,19,12,%0" : "+r" (ci) : "r" (ci)); asm volatile ("depw %1,15,12,%0" : "+r" (pa) : "r" (ci)); @@ -613,7 +613,7 @@ ccio_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, ** the real mode coherence index generation of U2, the PDIR entry ** must be flushed to memory to retain coherence." */ - asm volatile("fdc 0(%0)" : : "r" (pdir_ptr)); + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); asm volatile("sync"); } @@ -636,7 +636,7 @@ ccio_clear_io_tlb(struct ioc *ioc, dma_addr_t iovp, size_t byte_cnt) byte_cnt += chain_size; while(byte_cnt > chain_size) { - WRITE_U32(CMD_TLB_PURGE | iovp, &ioc->ioc_hpa->io_command); + WRITE_U32(CMD_TLB_PURGE | iovp, &ioc->ioc_regs->io_command); iovp += chain_size; byte_cnt -= chain_size; } @@ -684,7 +684,7 @@ ccio_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) ** Hopefully someone figures out how to patch (NOP) the ** FDC/SYNC out at boot time. */ - asm volatile("fdc 0(%0)" : : "r" (pdir_ptr[7])); + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr[7])); iovp += IOVP_SIZE; byte_cnt -= IOVP_SIZE; @@ -1251,7 +1251,7 @@ static struct parisc_device_id ccio_tbl[] = { static int ccio_probe(struct parisc_device *dev); static struct parisc_driver ccio_driver = { - .name = "U2:Uturn", + .name = "ccio", .id_table = ccio_tbl, .probe = ccio_probe, }; @@ -1314,14 +1314,13 @@ ccio_ioc_init(struct ioc *ioc) ioc->pdir_size = (iova_space_size / IOVP_SIZE) * sizeof(u64); - BUG_ON(ioc->pdir_size >= 4 * 1024 * 1024); /* max pdir size < 4MB */ + BUG_ON(ioc->pdir_size > 8 * 1024 * 1024); /* max pdir size <= 8MB */ /* Verify it's a power of two */ BUG_ON((1 << get_order(ioc->pdir_size)) != (ioc->pdir_size >> PAGE_SHIFT)); - DBG_INIT("%s() hpa 0x%lx mem %luMB IOV %dMB (%d bits)\n", - __FUNCTION__, - ioc->ioc_hpa, + DBG_INIT("%s() hpa 0x%p mem %luMB IOV %dMB (%d bits)\n", + __FUNCTION__, ioc->ioc_regs, (unsigned long) num_physpages >> (20 - PAGE_SHIFT), iova_space_size>>20, iov_order + PAGE_SHIFT); @@ -1329,13 +1328,12 @@ ccio_ioc_init(struct ioc *ioc) ioc->pdir_base = (u64 *)__get_free_pages(GFP_KERNEL, get_order(ioc->pdir_size)); if(NULL == ioc->pdir_base) { - panic("%s:%s() could not allocate I/O Page Table\n", __FILE__, - __FUNCTION__); + panic("%s() could not allocate I/O Page Table\n", __FUNCTION__); } memset(ioc->pdir_base, 0, ioc->pdir_size); BUG_ON((((unsigned long)ioc->pdir_base) & PAGE_MASK) != (unsigned long)ioc->pdir_base); - DBG_INIT(" base %p", ioc->pdir_base); + DBG_INIT(" base %p\n", ioc->pdir_base); /* resource map size dictated by pdir_size */ ioc->res_size = (ioc->pdir_size / sizeof(u64)) >> 3; @@ -1344,8 +1342,7 @@ ccio_ioc_init(struct ioc *ioc) ioc->res_map = (u8 *)__get_free_pages(GFP_KERNEL, get_order(ioc->res_size)); if(NULL == ioc->res_map) { - panic("%s:%s() could not allocate resource map\n", __FILE__, - __FUNCTION__); + panic("%s() could not allocate resource map\n", __FUNCTION__); } memset(ioc->res_map, 0, ioc->res_size); @@ -1366,44 +1363,58 @@ ccio_ioc_init(struct ioc *ioc) ** Initialize IOA hardware */ WRITE_U32(CCIO_CHAINID_MASK << ioc->chainid_shift, - &ioc->ioc_hpa->io_chain_id_mask); + &ioc->ioc_regs->io_chain_id_mask); WRITE_U32(virt_to_phys(ioc->pdir_base), - &ioc->ioc_hpa->io_pdir_base); + &ioc->ioc_regs->io_pdir_base); /* ** Go to "Virtual Mode" */ - WRITE_U32(IOA_NORMAL_MODE, &ioc->ioc_hpa->io_control); + WRITE_U32(IOA_NORMAL_MODE, &ioc->ioc_regs->io_control); /* ** Initialize all I/O TLB entries to 0 (Valid bit off). */ - WRITE_U32(0, &ioc->ioc_hpa->io_tlb_entry_m); - WRITE_U32(0, &ioc->ioc_hpa->io_tlb_entry_l); + WRITE_U32(0, &ioc->ioc_regs->io_tlb_entry_m); + WRITE_U32(0, &ioc->ioc_regs->io_tlb_entry_l); for(i = 1 << CCIO_CHAINID_SHIFT; i ; i--) { WRITE_U32((CMD_TLB_DIRECT_WRITE | (i << ioc->chainid_shift)), - &ioc->ioc_hpa->io_command); + &ioc->ioc_regs->io_command); } } static void -ccio_init_resource(struct resource *res, char *name, unsigned long ioaddr) +ccio_init_resource(struct resource *res, char *name, void __iomem *ioaddr) { int result; res->parent = NULL; res->flags = IORESOURCE_MEM; - res->start = (unsigned long)(signed) __raw_readl(ioaddr) << 16; - res->end = (unsigned long)(signed) (__raw_readl(ioaddr + 4) << 16) - 1; + /* + * bracing ((signed) ...) are required for 64bit kernel because + * we only want to sign extend the lower 16 bits of the register. + * The upper 16-bits of range registers are hardcoded to 0xffff. + */ + res->start = (unsigned long)((signed) READ_U32(ioaddr) << 16); + res->end = (unsigned long)((signed) (READ_U32(ioaddr + 4) << 16) - 1); res->name = name; + /* + * Check if this MMIO range is disable + */ if (res->end + 1 == res->start) return; - result = request_resource(&iomem_resource, res); + + /* On some platforms (e.g. K-Class), we have already registered + * resources for devices reported by firmware. Some are children + * of ccio. + * "insert" ccio ranges in the mmio hierarchy (/proc/iomem). + */ + result = insert_resource(&iomem_resource, res); if (result < 0) { - printk(KERN_ERR "%s: failed to claim CCIO bus address space (%08lx,%08lx)\n", - __FILE__, res->start, res->end); + printk(KERN_ERR "%s() failed to claim CCIO bus address space (%08lx,%08lx)\n", + __FUNCTION__, res->start, res->end); } } @@ -1414,9 +1425,8 @@ static void __init ccio_init_resources(struct ioc *ioc) sprintf(name, "GSC Bus [%d/]", ioc->hw_path); - ccio_init_resource(res, name, (unsigned long)&ioc->ioc_hpa->io_io_low); - ccio_init_resource(res + 1, name, - (unsigned long)&ioc->ioc_hpa->io_io_low_hv); + ccio_init_resource(res, name, &ioc->ioc_regs->io_io_low); + ccio_init_resource(res + 1, name, &ioc->ioc_regs->io_io_low_hv); } static int new_ioc_area(struct resource *res, unsigned long size, @@ -1427,7 +1437,12 @@ static int new_ioc_area(struct resource *res, unsigned long size, res->start = (max - size + 1) &~ (align - 1); res->end = res->start + size; - if (!request_resource(&iomem_resource, res)) + + /* We might be trying to expand the MMIO range to include + * a child device that has already registered it's MMIO space. + * Use "insert" instead of request_resource(). + */ + if (!insert_resource(&iomem_resource, res)) return 0; return new_ioc_area(res, size, min, max - size, align); @@ -1486,15 +1501,15 @@ int ccio_allocate_resource(const struct parisc_device *dev, if (!expand_ioc_area(parent, size, min, max, align)) { __raw_writel(((parent->start)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_low)); + &ioc->ioc_regs->io_io_low); __raw_writel(((parent->end)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_high)); + &ioc->ioc_regs->io_io_high); } else if (!expand_ioc_area(parent + 1, size, min, max, align)) { parent++; __raw_writel(((parent->start)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_low_hv)); + &ioc->ioc_regs->io_io_low_hv); __raw_writel(((parent->end)>>16) | 0xffff0000, - (unsigned long)&(ioc->ioc_hpa->io_io_high_hv)); + &ioc->ioc_regs->io_io_high_hv); } else { return -EBUSY; } @@ -1521,7 +1536,12 @@ int ccio_request_resource(const struct parisc_device *dev, return -EBUSY; } - return request_resource(parent, res); + /* "transparent" bus bridges need to register MMIO resources + * firmware assigned them. e.g. children of hppb.c (e.g. K-class) + * registered their resources in the PDC "bus walk" (See + * arch/parisc/kernel/inventory.c). + */ + return insert_resource(parent, res); } /** @@ -1546,7 +1566,7 @@ static int ccio_probe(struct parisc_device *dev) ioc->name = dev->id.hversion == U2_IOA_RUNWAY ? "U2" : "UTurn"; - printk(KERN_INFO "Found %s at 0x%lx\n", ioc->name, dev->hpa); + printk(KERN_INFO "Found %s at 0x%lx\n", ioc->name, dev->hpa.start); for (i = 0; i < ioc_count; i++) { ioc_p = &(*ioc_p)->next; @@ -1554,7 +1574,7 @@ static int ccio_probe(struct parisc_device *dev) *ioc_p = ioc; ioc->hw_path = dev->hw_path; - ioc->ioc_hpa = (struct ioa_registers *)dev->hpa; + ioc->ioc_regs = ioremap(dev->hpa.start, 4096); ccio_ioc_init(ioc); ccio_init_resources(ioc); hppa_dma_ops = &ccio_ops; diff --git a/drivers/parisc/ccio-rm-dma.c b/drivers/parisc/ccio-rm-dma.c index 57e6385976e2b154be15d56d8c2486197921cbc3..356b8357bcccefc0dba8e2fa3e91fe53766c6878 100644 --- a/drivers/parisc/ccio-rm-dma.c +++ b/drivers/parisc/ccio-rm-dma.c @@ -167,7 +167,7 @@ ccio_probe(struct parisc_device *dev) { printk(KERN_INFO "%s found %s at 0x%lx\n", MODULE_NAME, dev->id.hversion == U2_BC_GSC ? "U2" : "UTurn", - dev->hpa); + dev->hpa.start); /* ** FIXME - should check U2 registers to verify it's really running diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c index 2f2dbef2c3b7bf46df13309aa74e3446c32ab695..5ab75334c57968cea183f53985bc259d29bf7b92 100644 --- a/drivers/parisc/dino.c +++ b/drivers/parisc/dino.c @@ -178,6 +178,8 @@ static int dino_cfg_read(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; + DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + size); spin_lock_irqsave(&d->dinosaur_pen, flags); /* tell HW which CFG address */ @@ -211,6 +213,8 @@ static int dino_cfg_write(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base_addr = d->hba.base_addr; unsigned long flags; + DBG("%s: %p, %d, %d, %d\n", __FUNCTION__, base_addr, devfn, where, + size); spin_lock_irqsave(&d->dinosaur_pen, flags); /* avoid address stepping feature */ @@ -295,7 +299,7 @@ static void dino_disable_irq(unsigned int irq) struct dino_device *dino_dev = irq_desc[irq].handler_data; int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq); - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, irq_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); /* Clear the matching bit in the IMR register */ dino_dev->imr &= ~(DINO_MASK_IRQ(local_irq)); @@ -308,7 +312,7 @@ static void dino_enable_irq(unsigned int irq) int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, irq); u32 tmp; - DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, irq_dev, irq); + DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq); /* ** clear pending IRQ bits @@ -490,7 +494,7 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr) if (res->start == F_EXTEND(0xf0000000UL | (i * _8MB))) break; } - DBG("DINO GSC WRITE i=%d, start=%lx, dino addr = %lx\n", + DBG("DINO GSC WRITE i=%d, start=%lx, dino addr = %p\n", i, res->start, base_addr + DINO_IO_ADDR_EN); __raw_writel(1 << i, base_addr + DINO_IO_ADDR_EN); } @@ -683,6 +687,14 @@ static void __init dino_card_init(struct dino_device *dino_dev) { u32 brdg_feat = 0x00784e05; + unsigned long status; + + status = __raw_readl(dino_dev->hba.base_addr+DINO_IO_STATUS); + if (status & 0x0000ff80) { + __raw_writel(0x00000005, + dino_dev->hba.base_addr+DINO_IO_COMMAND); + udelay(1); + } __raw_writel(0x00000000, dino_dev->hba.base_addr+DINO_GMASK); __raw_writel(0x00000001, dino_dev->hba.base_addr+DINO_IO_FBB_EN); @@ -902,15 +914,15 @@ void ccio_cujo20_fixup(struct parisc_device *dev, u32 iovp); ** If so, initialize the chip appropriately (card-mode vs bridge mode). ** Much of the initialization is common though. */ -static int __init -dino_driver_callback(struct parisc_device *dev) +static int __init dino_probe(struct parisc_device *dev) { struct dino_device *dino_dev; // Dino specific control struct const char *version = "unknown"; char *name; int is_cujo = 0; struct pci_bus *bus; - + unsigned long hpa = dev->hpa.start; + name = "Dino"; if (is_card_dino(&dev->id)) { version = "3.x (card mode)"; @@ -928,11 +940,11 @@ dino_driver_callback(struct parisc_device *dev) } } - printk("%s version %s found at 0x%lx\n", name, version, dev->hpa); + printk("%s version %s found at 0x%lx\n", name, version, hpa); - if (!request_mem_region(dev->hpa, PAGE_SIZE, name)) { + if (!request_mem_region(hpa, PAGE_SIZE, name)) { printk(KERN_ERR "DINO: Hey! Someone took my MMIO space (0x%ld)!\n", - dev->hpa); + hpa); return 1; } @@ -940,12 +952,12 @@ dino_driver_callback(struct parisc_device *dev) if (is_cujo && dev->id.hversion_rev == 1) { #ifdef CONFIG_IOMMU_CCIO printk(KERN_WARNING "Enabling Cujo 2.0 bug workaround\n"); - if (dev->hpa == (unsigned long)CUJO_RAVEN_ADDR) { + if (hpa == (unsigned long)CUJO_RAVEN_ADDR) { ccio_cujo20_fixup(dev, CUJO_RAVEN_BADPAGE); - } else if (dev->hpa == (unsigned long)CUJO_FIREHAWK_ADDR) { + } else if (hpa == (unsigned long)CUJO_FIREHAWK_ADDR) { ccio_cujo20_fixup(dev, CUJO_FIREHAWK_BADPAGE); } else { - printk("Don't recognise Cujo at address 0x%lx, not enabling workaround\n", dev->hpa); + printk("Don't recognise Cujo at address 0x%lx, not enabling workaround\n", hpa); } #endif } else if (!is_cujo && !is_card_dino(&dev->id) && @@ -970,7 +982,7 @@ dino_driver_callback(struct parisc_device *dev) memset(dino_dev, 0, sizeof(struct dino_device)); dino_dev->hba.dev = dev; - dino_dev->hba.base_addr = ioremap(dev->hpa, 4096); /* faster access */ + dino_dev->hba.base_addr = ioremap(hpa, 4096); dino_dev->hba.lmmio_space_offset = 0; /* CPU addrs == bus addrs */ spin_lock_init(&dino_dev->dinosaur_pen); dino_dev->hba.iommu = ccio_get_iommu(dev); @@ -1027,9 +1039,9 @@ static struct parisc_device_id dino_tbl[] = { }; static struct parisc_driver dino_driver = { - .name = "Dino", + .name = "dino", .id_table = dino_tbl, - .probe = dino_driver_callback, + .probe = dino_probe, }; /* diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c index 043d47aea75b6a0b4682a47f12f91cd4913d37eb..6362bf99eff6e36cc13ca1365abd9be704fa3fd9 100644 --- a/drivers/parisc/eisa.c +++ b/drivers/parisc/eisa.c @@ -315,7 +315,7 @@ static int __devinit eisa_probe(struct parisc_device *dev) char *name = is_mongoose(dev) ? "Mongoose" : "Wax"; printk(KERN_INFO "%s EISA Adapter found at 0x%08lx\n", - name, dev->hpa); + name, dev->hpa.start); eisa_dev.hba.dev = dev; eisa_dev.hba.iommu = ccio_get_iommu(dev); @@ -397,7 +397,7 @@ static struct parisc_device_id eisa_tbl[] = { MODULE_DEVICE_TABLE(parisc, eisa_tbl); static struct parisc_driver eisa_driver = { - .name = "EISA Bus Adapter", + .name = "eisa_ba", .id_table = eisa_tbl, .probe = eisa_probe, }; diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c index af5e02526a18dfcd932b64efc04ec19705d0d5ac..16d40f95978d135d8cf310efff612094c1e6d451 100644 --- a/drivers/parisc/gsc.c +++ b/drivers/parisc/gsc.c @@ -183,12 +183,20 @@ void gsc_asic_assign_irq(struct gsc_asic *asic, int local_irq, int *irqp) *irqp = irq; } +static struct device *next_device(struct klist_iter *i) +{ + struct klist_node * n = klist_next(i); + return n ? container_of(n, struct device, knode_parent) : NULL; +} + void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl, void (*choose_irq)(struct parisc_device *, void *)) { struct device *dev; + struct klist_iter i; - list_for_each_entry(dev, &parent->dev.children, node) { + klist_iter_init(&parent->dev.klist_children, &i); + while ((dev = next_device(&i))) { struct parisc_device *padev = to_parisc_device(dev); /* work-around for 715/64 and others which have parent @@ -197,6 +205,7 @@ void gsc_fixup_irqs(struct parisc_device *parent, void *ctrl, return gsc_fixup_irqs(padev, ctrl, choose_irq); choose_irq(padev, ctrl); } + klist_iter_exit(&i); } int gsc_common_setup(struct parisc_device *parent, struct gsc_asic *gsc_asic) diff --git a/drivers/parisc/hppb.c b/drivers/parisc/hppb.c index e869c6020370a782c72de52d376dcf6c9b719377..5edf93f8075762b4c4accdd2e969879a9acfd570 100644 --- a/drivers/parisc/hppb.c +++ b/drivers/parisc/hppb.c @@ -68,14 +68,14 @@ static int hppb_probe(struct parisc_device *dev) memset(card->next, '\0', sizeof(struct hppb_card)); card = card->next; } - printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa); + printk(KERN_INFO "Found GeckoBoa at 0x%lx\n", dev->hpa.start); - card->hpa = dev->hpa; + card->hpa = dev->hpa.start; card->mmio_region.name = "HP-PB Bus"; card->mmio_region.flags = IORESOURCE_MEM; - card->mmio_region.start = __raw_readl(dev->hpa + IO_IO_LOW); - card->mmio_region.end = __raw_readl(dev->hpa + IO_IO_HIGH) - 1; + card->mmio_region.start = gsc_readl(dev->hpa.start + IO_IO_LOW); + card->mmio_region.end = gsc_readl(dev->hpa.start + IO_IO_HIGH) - 1; status = ccio_request_resource(dev, &card->mmio_region); if(status < 0) { @@ -93,7 +93,7 @@ static struct parisc_device_id hppb_tbl[] = { }; static struct parisc_driver hppb_driver = { - .name = "Gecko Boa", + .name = "gecko_boa", .id_table = hppb_tbl, .probe = hppb_probe, }; diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c index 7a57c1b8373f04438a996f05242c8070651c481b..a39fbfef789a9ad6783d4da67f47eef6b4eb2d68 100644 --- a/drivers/parisc/iosapic.c +++ b/drivers/parisc/iosapic.c @@ -244,7 +244,7 @@ static struct irt_entry *iosapic_alloc_irt(int num_entries) * 4-byte alignment on 32-bit kernels */ a = (unsigned long)kmalloc(sizeof(struct irt_entry) * num_entries + 8, GFP_KERNEL); - a = (a + 7) & ~7; + a = (a + 7UL) & ~7UL; return (struct irt_entry *)a; } diff --git a/drivers/parisc/lasi.c b/drivers/parisc/lasi.c index cb84a4e84a2fd5a3e9aee87e75c3692066645e5d..a8c20396ffbe68e984c9512c7aa9cca8766b9e8d 100644 --- a/drivers/parisc/lasi.c +++ b/drivers/parisc/lasi.c @@ -175,7 +175,7 @@ lasi_init_chip(struct parisc_device *dev) return -ENOMEM; lasi->name = "Lasi"; - lasi->hpa = dev->hpa; + lasi->hpa = dev->hpa.start; /* Check the 4-bit (yes, only 4) version register */ lasi->version = gsc_readl(lasi->hpa + LASI_VER) & 0xf; @@ -233,7 +233,7 @@ static struct parisc_device_id lasi_tbl[] = { }; struct parisc_driver lasi_driver = { - .name = "Lasi", + .name = "lasi", .id_table = lasi_tbl, .probe = lasi_init_chip, }; diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c index 7fdd80b7eb479b801cfccdb511ae7730f588abaf..5e495dcbc58a5c61659425d50d675a4cd38563f5 100644 --- a/drivers/parisc/lba_pci.c +++ b/drivers/parisc/lba_pci.c @@ -1288,7 +1288,7 @@ lba_legacy_resources(struct parisc_device *pa_dev, struct lba_device *lba_dev) ** Adjust "window" for this rope. */ rsize /= ROPES_PER_IOC; - r->start += (rsize + 1) * LBA_NUM(pa_dev->hpa); + r->start += (rsize + 1) * LBA_NUM(pa_dev->hpa.start); r->end = r->start + rsize; } else { r->end = r->start = 0; /* Not enabled. */ @@ -1458,7 +1458,7 @@ lba_driver_probe(struct parisc_device *dev) u32 func_class; void *tmp_obj; char *version; - void __iomem *addr = ioremap(dev->hpa, 4096); + void __iomem *addr = ioremap(dev->hpa.start, 4096); /* Read HW Rev First */ func_class = READ_REG32(addr + LBA_FCLASS); @@ -1476,7 +1476,7 @@ lba_driver_probe(struct parisc_device *dev) } printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xf, dev->hpa); + MODULE_NAME, version, func_class & 0xf, dev->hpa.start); if (func_class < 2) { printk(KERN_WARNING "Can't support LBA older than " @@ -1503,17 +1503,17 @@ lba_driver_probe(struct parisc_device *dev) * but for the mask for func_class. */ printk(KERN_INFO "%s version %s (0x%x) found at 0x%lx\n", - MODULE_NAME, version, func_class & 0xff, dev->hpa); + MODULE_NAME, version, func_class & 0xff, dev->hpa.start); cfg_ops = &mercury_cfg_ops; } else { - printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa); + printk(KERN_ERR "Unknown LBA found at 0x%lx\n", dev->hpa.start); return -ENODEV; } /* ** Tell I/O SAPIC driver we have a IRQ handler/region. */ - tmp_obj = iosapic_register(dev->hpa + LBA_IOSAPIC_BASE); + tmp_obj = iosapic_register(dev->hpa.start + LBA_IOSAPIC_BASE); /* NOTE: PCI devices (e.g. 103c:1005 graphics card) which don't ** have an IRT entry will get NULL back from iosapic code. @@ -1635,7 +1635,7 @@ void __init lba_init(void) */ void lba_set_iregs(struct parisc_device *lba, u32 ibase, u32 imask) { - void __iomem * base_addr = ioremap(lba->hpa, 4096); + void __iomem * base_addr = ioremap(lba->hpa.start, 4096); imask <<= 2; /* adjust for hints - 2 more bits */ diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c index 286902298e33615e75fdbb75de6c67921ff08e7d..95bd07b8b61b6b00cab94a447a2822f5a7e69e19 100644 --- a/drivers/parisc/led.c +++ b/drivers/parisc/led.c @@ -18,6 +18,9 @@ * Changes: * - Audit copy_from_user in led_proc_write. * Daniele Bellucci <bellucda@tiscali.it> + * - Switch from using a tasklet to a work queue, so the led_LCD_driver + * can sleep. + * David Pye <dmp@davidmpye.dyndns.org> */ #include <linux/config.h> @@ -37,6 +40,7 @@ #include <linux/proc_fs.h> #include <linux/ctype.h> #include <linux/blkdev.h> +#include <linux/workqueue.h> #include <linux/rcupdate.h> #include <asm/io.h> #include <asm/processor.h> @@ -47,25 +51,30 @@ #include <asm/uaccess.h> /* The control of the LEDs and LCDs on PARISC-machines have to be done - completely in software. The necessary calculations are done in a tasklet - which is scheduled at every timer interrupt and since the calculations - may consume relatively much CPU-time some of the calculations can be + completely in software. The necessary calculations are done in a work queue + task which is scheduled regularly, and since the calculations may consume a + relatively large amount of CPU time, some of the calculations can be turned off with the following variables (controlled via procfs) */ static int led_type = -1; -static int led_heartbeat = 1; -static int led_diskio = 1; -static int led_lanrxtx = 1; +static unsigned char lastleds; /* LED state from most recent update */ +static unsigned int led_heartbeat = 1; +static unsigned int led_diskio = 1; +static unsigned int led_lanrxtx = 1; static char lcd_text[32]; static char lcd_text_default[32]; + +static struct workqueue_struct *led_wq; +static void led_work_func(void *); +static DECLARE_WORK(led_task, led_work_func, NULL); + #if 0 #define DPRINTK(x) printk x #else #define DPRINTK(x) #endif - struct lcd_block { unsigned char command; /* stores the command byte */ unsigned char on; /* value for turning LED on */ @@ -116,12 +125,27 @@ lcd_info __attribute__((aligned(8))) = #define LCD_DATA_REG lcd_info.lcd_data_reg_addr #define LED_DATA_REG lcd_info.lcd_cmd_reg_addr /* LASI & ASP only */ +#define LED_HASLCD 1 +#define LED_NOLCD 0 + +/* The workqueue must be created at init-time */ +static int start_task(void) +{ + /* Display the default text now */ + if (led_type == LED_HASLCD) lcd_print( lcd_text_default ); + + /* Create the work queue and queue the LED task */ + led_wq = create_singlethread_workqueue("led_wq"); + queue_work(led_wq, &led_task); + + return 0; +} + +device_initcall(start_task); /* ptr to LCD/LED-specific function */ static void (*led_func_ptr) (unsigned char); -#define LED_HASLCD 1 -#define LED_NOLCD 0 #ifdef CONFIG_PROC_FS static int led_proc_read(char *page, char **start, off_t off, int count, int *eof, void *data) @@ -286,52 +310,35 @@ static void led_LASI_driver(unsigned char leds) /* ** ** led_LCD_driver() - ** - ** The logic of the LCD driver is, that we write at every scheduled call - ** only to one of LCD_CMD_REG _or_ LCD_DATA_REG - registers. - ** That way we don't need to let this tasklet busywait for min_cmd_delay - ** milliseconds. - ** - ** TODO: check the value of "min_cmd_delay" against the value of HZ. ** */ static void led_LCD_driver(unsigned char leds) { - static int last_index; /* 0:heartbeat, 1:disk, 2:lan_in, 3:lan_out */ - static int last_was_cmd;/* 0: CMD was written last, 1: DATA was last */ - struct lcd_block *block_ptr; - int value; - - switch (last_index) { - case 0: block_ptr = &lcd_info.heartbeat; - value = leds & LED_HEARTBEAT; - break; - case 1: block_ptr = &lcd_info.disk_io; - value = leds & LED_DISK_IO; - break; - case 2: block_ptr = &lcd_info.lan_rcv; - value = leds & LED_LAN_RCV; - break; - case 3: block_ptr = &lcd_info.lan_tx; - value = leds & LED_LAN_TX; - break; - default: /* should never happen: */ - return; - } - - if (last_was_cmd) { - /* write the value to the LCD data port */ - gsc_writeb( value ? block_ptr->on : block_ptr->off, LCD_DATA_REG ); - } else { - /* write the command-byte to the LCD command register */ - gsc_writeb( block_ptr->command, LCD_CMD_REG ); - } + static int i; + static unsigned char mask[4] = { LED_HEARTBEAT, LED_DISK_IO, + LED_LAN_RCV, LED_LAN_TX }; - /* now update the vars for the next interrupt iteration */ - if (++last_was_cmd == 2) { /* switch between cmd & data */ - last_was_cmd = 0; - if (++last_index == 4) - last_index = 0; /* switch back to heartbeat index */ + static struct lcd_block * blockp[4] = { + &lcd_info.heartbeat, + &lcd_info.disk_io, + &lcd_info.lan_rcv, + &lcd_info.lan_tx + }; + + /* Convert min_cmd_delay to milliseconds */ + unsigned int msec_cmd_delay = 1 + (lcd_info.min_cmd_delay / 1000); + + for (i=0; i<4; ++i) + { + if ((leds & mask[i]) != (lastleds & mask[i])) + { + gsc_writeb( blockp[i]->command, LCD_CMD_REG ); + msleep(msec_cmd_delay); + + gsc_writeb( leds & mask[i] ? blockp[i]->on : + blockp[i]->off, LCD_DATA_REG ); + msleep(msec_cmd_delay); + } } } @@ -356,7 +363,7 @@ static __inline__ int led_get_net_activity(void) rx_total = tx_total = 0; - /* we are running as tasklet, so locking dev_base + /* we are running as a workqueue task, so locking dev_base * for reading should be OK */ read_lock(&dev_base_lock); rcu_read_lock(); @@ -405,7 +412,7 @@ static __inline__ int led_get_diskio_activity(void) static unsigned long last_pgpgin, last_pgpgout; struct page_state pgstat; int changed; - + get_full_page_state(&pgstat); /* get no of sectors in & out */ /* Just use a very simple calculation here. Do not care about overflow, @@ -413,86 +420,70 @@ static __inline__ int led_get_diskio_activity(void) changed = (pgstat.pgpgin != last_pgpgin) || (pgstat.pgpgout != last_pgpgout); last_pgpgin = pgstat.pgpgin; last_pgpgout = pgstat.pgpgout; - + return (changed ? LED_DISK_IO : 0); } /* - ** led_tasklet_func() + ** led_work_func() ** - ** is scheduled at every timer interrupt from time.c and - ** updates the chassis LCD/LED + ** manages when and which chassis LCD/LED gets updated TODO: - display load average (older machines like 715/64 have 4 "free" LED's for that) - optimizations */ -#define HEARTBEAT_LEN (HZ*6/100) -#define HEARTBEAT_2ND_RANGE_START (HZ*22/100) +#define HEARTBEAT_LEN (HZ*10/100) +#define HEARTBEAT_2ND_RANGE_START (HZ*28/100) #define HEARTBEAT_2ND_RANGE_END (HEARTBEAT_2ND_RANGE_START + HEARTBEAT_LEN) -#define NORMALIZED_COUNT(count) (count/(HZ/100)) +#define LED_UPDATE_INTERVAL (1 + (HZ*19/1000)) -static void led_tasklet_func(unsigned long unused) +static void led_work_func (void *unused) { - static unsigned char lastleds; - unsigned char currentleds; /* stores current value of the LEDs */ - static unsigned long count; /* static incremented value, not wrapped */ + static unsigned long last_jiffies; static unsigned long count_HZ; /* counter in range 0..HZ */ + unsigned char currentleds = 0; /* stores current value of the LEDs */ /* exit if not initialized */ if (!led_func_ptr) return; - /* increment the local counters */ - ++count; - if (++count_HZ == HZ) + /* increment the heartbeat timekeeper */ + count_HZ += jiffies - last_jiffies; + last_jiffies = jiffies; + if (count_HZ >= HZ) count_HZ = 0; - currentleds = lastleds; - - if (led_heartbeat) - { - /* flash heartbeat-LED like a real heart (2 x short then a long delay) */ - if (count_HZ<HEARTBEAT_LEN || - (count_HZ>=HEARTBEAT_2ND_RANGE_START && count_HZ<HEARTBEAT_2ND_RANGE_END)) - currentleds |= LED_HEARTBEAT; - else - currentleds &= ~LED_HEARTBEAT; - } - - /* look for network activity and flash LEDs respectively */ - if (led_lanrxtx && ((NORMALIZED_COUNT(count)+(8/2)) & 7) == 0) + if (likely(led_heartbeat)) { - currentleds &= ~(LED_LAN_RCV | LED_LAN_TX); - currentleds |= led_get_net_activity(); + /* flash heartbeat-LED like a real heart + * (2 x short then a long delay) + */ + if (count_HZ < HEARTBEAT_LEN || + (count_HZ >= HEARTBEAT_2ND_RANGE_START && + count_HZ < HEARTBEAT_2ND_RANGE_END)) + currentleds |= LED_HEARTBEAT; } - /* avoid to calculate diskio-stats at same irq as netio-stats */ - if (led_diskio && (NORMALIZED_COUNT(count) & 7) == 0) - { - currentleds &= ~LED_DISK_IO; - currentleds |= led_get_diskio_activity(); - } + if (likely(led_lanrxtx)) currentleds |= led_get_net_activity(); + if (likely(led_diskio)) currentleds |= led_get_diskio_activity(); /* blink all LEDs twice a second if we got an Oops (HPMC) */ - if (oops_in_progress) { + if (unlikely(oops_in_progress)) currentleds = (count_HZ<=(HZ/2)) ? 0 : 0xff; - } - - /* update the LCD/LEDs */ - if (currentleds != lastleds) { - led_func_ptr(currentleds); - lastleds = currentleds; - } -} -/* main led tasklet struct (scheduled from time.c) */ -DECLARE_TASKLET_DISABLED(led_tasklet, led_tasklet_func, 0); + if (currentleds != lastleds) + { + led_func_ptr(currentleds); /* Update the LCD/LEDs */ + lastleds = currentleds; + } + queue_delayed_work(led_wq, &led_task, LED_UPDATE_INTERVAL); +} /* ** led_halt() @@ -522,9 +513,13 @@ static int led_halt(struct notifier_block *nb, unsigned long event, void *buf) default: return NOTIFY_DONE; } - /* completely stop the LED/LCD tasklet */ - tasklet_disable(&led_tasklet); - + /* Cancel the work item and delete the queue */ + if (led_wq) { + cancel_rearming_delayed_workqueue(led_wq, &led_task); + destroy_workqueue(led_wq); + led_wq = NULL; + } + if (lcd_info.model == DISPLAY_MODEL_LCD) lcd_print(txt); else @@ -559,7 +554,6 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d printk(KERN_INFO "LCD display at %lx,%lx registered\n", LCD_CMD_REG , LCD_DATA_REG); led_func_ptr = led_LCD_driver; - lcd_print( lcd_text_default ); led_type = LED_HASLCD; break; @@ -589,9 +583,11 @@ int __init register_led_driver(int model, unsigned long cmd_reg, unsigned long d initialized++; register_reboot_notifier(&led_notifier); - /* start the led tasklet for the first time */ - tasklet_enable(&led_tasklet); - + /* Ensure the work is queued */ + if (led_wq) { + queue_work(led_wq, &led_task); + } + return 0; } @@ -626,8 +622,8 @@ void __init register_led_regions(void) ** lcd_print() ** ** Displays the given string on the LCD-Display of newer machines. - ** lcd_print() disables the timer-based led tasklet during its - ** execution and enables it afterwards again. + ** lcd_print() disables/enables the timer-based led work queue to + ** avoid a race condition while writing the CMD/DATA register pair. ** */ int lcd_print( char *str ) @@ -637,12 +633,13 @@ int lcd_print( char *str ) if (!led_func_ptr || lcd_info.model != DISPLAY_MODEL_LCD) return 0; - /* temporarily disable the led tasklet */ - tasklet_disable(&led_tasklet); + /* temporarily disable the led work task */ + if (led_wq) + cancel_rearming_delayed_workqueue(led_wq, &led_task); /* copy display string to buffer for procfs */ strlcpy(lcd_text, str, sizeof(lcd_text)); - + /* Set LCD Cursor to 1st character */ gsc_writeb(lcd_info.reset_cmd1, LCD_CMD_REG); udelay(lcd_info.min_cmd_delay); @@ -656,8 +653,10 @@ int lcd_print( char *str ) udelay(lcd_info.min_cmd_delay); } - /* re-enable the led tasklet */ - tasklet_enable(&led_tasklet); + /* re-queue the work */ + if (led_wq) { + queue_work(led_wq, &led_task); + } return lcd_info.lcd_width; } diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 67c8f3b44848d71fd7d35e55d8f484445346d379..273a741797204784fa6be5e89f92a88e8b9e7615 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -536,7 +536,7 @@ pdcs_info_read(struct subsystem *entry, char *buf) out += sprintf(out, "Memory tested: "); if ((result & 0x0F) < 0x0E) - out += sprintf(out, "%.3f MB", 0.256*(1<<(result & 0x0F))); + out += sprintf(out, "%d kB", (1<<(result & 0x0F))*256); else out += sprintf(out, "All"); out += sprintf(out, "\n"); diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c index bd8b3e5a5cd76ebf79e6056fc852555f8ee6f03a..c85653f315aad47be0b758863356e95b53c27b60 100644 --- a/drivers/parisc/sba_iommu.c +++ b/drivers/parisc/sba_iommu.c @@ -91,8 +91,8 @@ extern struct proc_dir_entry * proc_mckinley_root; #define DBG_RES(x...) #endif -#if defined(__LP64__) && !defined(CONFIG_PDC_NARROW) -/* "low end" PA8800 machines use ZX1 chipset */ +#if defined(CONFIG_64BIT) +/* "low end" PA8800 machines use ZX1 chipset: PAT PDC and only run 64-bit */ #define ZX1_SUPPORT #endif @@ -231,7 +231,7 @@ struct ioc { spinlock_t res_lock; unsigned int res_bitshift; /* from the LEFT! */ unsigned int res_size; /* size of resource map in bytes */ -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT /* FIXME : DMA HINTs not used */ unsigned long hint_mask_pdir; /* bits used for DMA hints */ unsigned int hint_shift_pdir; @@ -294,7 +294,7 @@ static unsigned long piranha_bad_128k = 0; /* Looks nice and keeps the compiler happy */ #define SBA_DEV(d) ((struct sba_device *) (d)) -#if SBA_AGP_SUPPORT +#ifdef SBA_AGP_SUPPORT static int reserve_sba_gart = 1; #endif @@ -314,7 +314,7 @@ static int reserve_sba_gart = 1; #define WRITE_REG32(val, addr) __raw_writel(cpu_to_le32(val), addr) #define WRITE_REG64(val, addr) __raw_writeq(cpu_to_le64(val), addr) -#ifdef __LP64__ +#ifdef CONFIG_64BIT #define READ_REG(addr) READ_REG64(addr) #define WRITE_REG(value, addr) WRITE_REG64(value, addr) #else @@ -324,7 +324,7 @@ static int reserve_sba_gart = 1; #ifdef DEBUG_SBA_INIT -/* NOTE: When __LP64__ isn't defined, READ_REG64() is two 32-bit reads */ +/* NOTE: When CONFIG_64BIT isn't defined, READ_REG64() is two 32-bit reads */ /** * sba_dump_ranges - debugging only - print ranges assigned to this IOA @@ -364,7 +364,7 @@ static void sba_dump_tlb(void __iomem *hpa) #else #define sba_dump_ranges(x) #define sba_dump_tlb(x) -#endif +#endif /* DEBUG_SBA_INIT */ #ifdef ASSERT_PDIR_SANITY @@ -674,7 +674,7 @@ sba_free_range(struct ioc *ioc, dma_addr_t iova, size_t size) * ***************************************************************/ -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT #define SBA_DMA_HINT(ioc, val) ((val) << (ioc)->hint_shift_pdir) #endif @@ -743,9 +743,8 @@ sba_io_pdir_entry(u64 *pdir_ptr, space_t sid, unsigned long vba, * (bit #61, big endian), we have to flush and sync every time * IO-PDIR is changed in Ike/Astro. */ - if (ioc_needs_fdc) { - asm volatile("fdc 0(%%sr1,%0)\n\tsync" : : "r" (pdir_ptr)); - } + if (ioc_needs_fdc) + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); } @@ -769,42 +768,57 @@ static SBA_INLINE void sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) { u32 iovp = (u32) SBA_IOVP(ioc,iova); - - /* Even though this is a big-endian machine, the entries - ** in the iopdir are little endian. That's why we clear the byte - ** at +7 instead of at +0. - */ - int off = PDIR_INDEX(iovp)*sizeof(u64)+7; + u64 *pdir_ptr = &ioc->pdir_base[PDIR_INDEX(iovp)]; #ifdef ASSERT_PDIR_SANITY - /* Assert first pdir entry is set */ - if (0x80 != (((u8 *) ioc->pdir_base)[off])) { + /* Assert first pdir entry is set. + ** + ** Even though this is a big-endian machine, the entries + ** in the iopdir are little endian. That's why we look at + ** the byte at +7 instead of at +0. + */ + if (0x80 != (((u8 *) pdir_ptr)[7])) { sba_dump_pdir_entry(ioc,"sba_mark_invalid()", PDIR_INDEX(iovp)); } #endif - if (byte_cnt <= IOVP_SIZE) + if (byte_cnt > IOVP_SIZE) { - iovp |= IOVP_SHIFT; /* set "size" field for PCOM */ +#if 0 + unsigned long entries_per_cacheline = ioc_needs_fdc ? + L1_CACHE_ALIGN(((unsigned long) pdir_ptr)) + - (unsigned long) pdir_ptr; + : 262144; +#endif - /* - ** clear I/O PDIR entry "valid" bit - ** Do NOT clear the rest - save it for debugging. - ** We should only clear bits that have previously - ** been enabled. - */ - ((u8 *)(ioc->pdir_base))[off] = 0; - } else { - u32 t = get_order(byte_cnt) + PAGE_SHIFT; + /* set "size" field for PCOM */ + iovp |= get_order(byte_cnt) + PAGE_SHIFT; - iovp |= t; do { /* clear I/O Pdir entry "valid" bit first */ - ((u8 *)(ioc->pdir_base))[off] = 0; - off += sizeof(u64); + ((u8 *) pdir_ptr)[7] = 0; + if (ioc_needs_fdc) { + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); +#if 0 + entries_per_cacheline = L1_CACHE_SHIFT - 3; +#endif + } + pdir_ptr++; byte_cnt -= IOVP_SIZE; - } while (byte_cnt > 0); - } + } while (byte_cnt > IOVP_SIZE); + } else + iovp |= IOVP_SHIFT; /* set "size" field for PCOM */ + + /* + ** clear I/O PDIR entry "valid" bit. + ** We have to R/M/W the cacheline regardless how much of the + ** pdir entry that we clobber. + ** The rest of the entry would be useful for debugging if we + ** could dump core on HPMC. + */ + ((u8 *) pdir_ptr)[7] = 0; + if (ioc_needs_fdc) + asm volatile("fdc %%r0(%0)" : : "r" (pdir_ptr)); WRITE_REG( SBA_IOVA(ioc, iovp, 0, 0), ioc->ioc_hpa+IOC_PCOM); } @@ -819,18 +833,29 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt) static int sba_dma_supported( struct device *dev, u64 mask) { struct ioc *ioc; + if (dev == NULL) { printk(KERN_ERR MODULE_NAME ": EISA/ISA/et al not supported\n"); BUG(); return(0); } - ioc = GET_IOC(dev); + /* Documentation/DMA-mapping.txt tells drivers to try 64-bit first, + * then fall back to 32-bit if that fails. + * We are just "encouraging" 32-bit DMA masks here since we can + * never allow IOMMU bypass unless we add special support for ZX1. + */ + if (mask > ~0U) + return 0; - /* check if mask is > than the largest IO Virt Address */ + ioc = GET_IOC(dev); - return((int) (mask >= (ioc->ibase + - (ioc->pdir_size / sizeof(u64) * IOVP_SIZE) ))); + /* + * check if mask is >= than the current max IO Virt Address + * The max IO Virt address will *always* < 30 bits. + */ + return((int)(mask >= (ioc->ibase - 1 + + (ioc->pdir_size / sizeof(u64) * IOVP_SIZE) ))); } @@ -898,11 +923,17 @@ sba_map_single(struct device *dev, void *addr, size_t size, size -= IOVP_SIZE; pdir_start++; } - /* form complete address */ + + /* force FDC ops in io_pdir_entry() to be visible to IOMMU */ + if (ioc_needs_fdc) + asm volatile("sync" : : ); + #ifdef ASSERT_PDIR_SANITY sba_check_pdir(ioc,"Check after sba_map_single()"); #endif spin_unlock_irqrestore(&ioc->res_lock, flags); + + /* form complete address */ return SBA_IOVA(ioc, iovp, offset, DEFAULT_DMA_HINT_REG); } @@ -958,12 +989,19 @@ sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, d--; } ioc->saved_cnt = 0; + READ_REG(ioc->ioc_hpa+IOC_PCOM); /* flush purges */ } #else /* DELAYED_RESOURCE_CNT == 0 */ sba_free_range(ioc, iova, size); + + /* If fdc's were issued, force fdc's to be visible now */ + if (ioc_needs_fdc) + asm volatile("sync" : : ); + READ_REG(ioc->ioc_hpa+IOC_PCOM); /* flush purges */ #endif /* DELAYED_RESOURCE_CNT == 0 */ + spin_unlock_irqrestore(&ioc->res_lock, flags); /* XXX REVISIT for 2.5 Linux - need syncdma for zero-copy support. @@ -1106,6 +1144,10 @@ sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, */ filled = iommu_fill_pdir(ioc, sglist, nents, 0, sba_io_pdir_entry); + /* force FDC ops in io_pdir_entry() to be visible to IOMMU */ + if (ioc_needs_fdc) + asm volatile("sync" : : ); + #ifdef ASSERT_PDIR_SANITY if (sba_check_pdir(ioc,"Check after sba_map_sg()")) { @@ -1234,8 +1276,10 @@ sba_alloc_pdir(unsigned int pdir_size) unsigned long pdir_order = get_order(pdir_size); pdir_base = __get_free_pages(GFP_KERNEL, pdir_order); - if (NULL == (void *) pdir_base) - panic("sba_ioc_init() could not allocate I/O Page Table\n"); + if (NULL == (void *) pdir_base) { + panic("%s() could not allocate I/O Page Table\n", + __FUNCTION__); + } /* If this is not PA8700 (PCX-W2) ** OR newer than ver 2.2 @@ -1322,19 +1366,29 @@ sba_alloc_pdir(unsigned int pdir_size) return (void *) pdir_base; } +static struct device *next_device(struct klist_iter *i) +{ + struct klist_node * n = klist_next(i); + return n ? container_of(n, struct device, knode_parent) : NULL; +} + /* setup Mercury or Elroy IBASE/IMASK registers. */ -static void setup_ibase_imask(struct parisc_device *sba, struct ioc *ioc, int ioc_num) +static void +setup_ibase_imask(struct parisc_device *sba, struct ioc *ioc, int ioc_num) { - /* lba_set_iregs() is in drivers/parisc/lba_pci.c */ + /* lba_set_iregs() is in drivers/parisc/lba_pci.c */ extern void lba_set_iregs(struct parisc_device *, u32, u32); struct device *dev; + struct klist_iter i; - list_for_each_entry(dev, &sba->dev.children, node) { + klist_iter_init(&sba->dev.klist_children, &i); + while ((dev = next_device(&i))) { struct parisc_device *lba = to_parisc_device(dev); - int rope_num = (lba->hpa >> 13) & 0xf; + int rope_num = (lba->hpa.start >> 13) & 0xf; if (rope_num >> 3 == ioc_num) lba_set_iregs(lba, ioc->ibase, ioc->imask); } + klist_iter_exit(&i); } static void @@ -1343,7 +1397,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) u32 iova_space_mask; u32 iova_space_size; int iov_order, tcnfg; -#if SBA_AGP_SUPPORT +#ifdef SBA_AGP_SUPPORT int agp_found = 0; #endif /* @@ -1380,7 +1434,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) DBG_INIT("%s() pdir %p size %x\n", __FUNCTION__, ioc->pdir_base, ioc->pdir_size); -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT ioc->hint_shift_pdir = iov_order + PAGE_SHIFT; ioc->hint_mask_pdir = ~(0x3 << (iov_order + PAGE_SHIFT)); @@ -1404,7 +1458,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) WRITE_REG(ioc->imask, ioc->ioc_hpa + IOC_IMASK); -#ifdef __LP64__ +#ifdef CONFIG_64BIT /* ** Setting the upper bits makes checking for bypass addresses ** a little faster later on. @@ -1437,7 +1491,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num) */ WRITE_REG(ioc->ibase | 31, ioc->ioc_hpa + IOC_PCOM); -#if SBA_AGP_SUPPORT +#ifdef SBA_AGP_SUPPORT /* ** If an AGP device is present, only use half of the IOV space ** for PCI DMA. Unfortunately we can't know ahead of time @@ -1489,11 +1543,9 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) if (iova_space_size < (1 << (20 - PAGE_SHIFT))) { iova_space_size = 1 << (20 - PAGE_SHIFT); } -#ifdef __LP64__ else if (iova_space_size > (1 << (30 - PAGE_SHIFT))) { iova_space_size = 1 << (30 - PAGE_SHIFT); } -#endif /* ** iova space must be log2() in size. @@ -1519,7 +1571,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) DBG_INIT("%s() pdir %p size %x\n", __FUNCTION__, ioc->pdir_base, pdir_size); -#if SBA_HINT_SUPPORT +#ifdef SBA_HINT_SUPPORT /* FIXME : DMA HINTs not used */ ioc->hint_shift_pdir = iov_order + PAGE_SHIFT; ioc->hint_mask_pdir = ~(0x3 << (iov_order + PAGE_SHIFT)); @@ -1590,7 +1642,7 @@ sba_ioc_init(struct parisc_device *sba, struct ioc *ioc, int ioc_num) static void __iomem *ioc_remap(struct sba_device *sba_dev, int offset) { - return ioremap(sba_dev->dev->hpa + offset, SBA_FUNC_SIZE); + return ioremap(sba_dev->dev->hpa.start + offset, SBA_FUNC_SIZE); } static void sba_hw_init(struct sba_device *sba_dev) @@ -1968,7 +2020,7 @@ sba_driver_callback(struct parisc_device *dev) u32 func_class; int i; char *version; - void __iomem *sba_addr = ioremap(dev->hpa, SBA_FUNC_SIZE); + void __iomem *sba_addr = ioremap(dev->hpa.start, SBA_FUNC_SIZE); sba_dump_ranges(sba_addr); @@ -2010,7 +2062,7 @@ sba_driver_callback(struct parisc_device *dev) } printk(KERN_INFO "%s found %s at 0x%lx\n", - MODULE_NAME, version, dev->hpa); + MODULE_NAME, version, dev->hpa.start); sba_dev = kmalloc(sizeof(struct sba_device), GFP_KERNEL); if (!sba_dev) { diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c index e0efed796b923176b8d5c67f7f9196ee33bd60db..bab3bcabcb6ee6bf83a223a34bfc0ec9b4361121 100644 --- a/drivers/parisc/superio.c +++ b/drivers/parisc/superio.c @@ -11,6 +11,7 @@ * (C) Copyright 2000 Alex deVries <alex@onefishtwo.ca> * (C) Copyright 2001 John Marvin <jsm fc hp com> * (C) Copyright 2003 Grant Grundler <grundler parisc-linux org> + * (C) Copyright 2005 Kyle McMartin <kyle@parisc-linux.org> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -405,6 +406,7 @@ static void __devinit superio_serial_init(void) serial[0].iobase = sio_dev.sp1_base; serial[0].irq = SP1_IRQ; + spin_lock_init(&serial[0].lock); retval = early_serial_setup(&serial[0]); if (retval < 0) { @@ -414,6 +416,7 @@ static void __devinit superio_serial_init(void) serial[1].iobase = sio_dev.sp2_base; serial[1].irq = SP2_IRQ; + spin_lock_init(&serial[1].lock); retval = early_serial_setup(&serial[1]); if (retval < 0) diff --git a/drivers/parisc/wax.c b/drivers/parisc/wax.c index e547d7d024d8b5433efaee5cd0a57b6bceb5bfb9..17dce2adf7fe9656ea328e6b0dd79df5e749e466 100644 --- a/drivers/parisc/wax.c +++ b/drivers/parisc/wax.c @@ -81,7 +81,7 @@ wax_init_chip(struct parisc_device *dev) return -ENOMEM; wax->name = "wax"; - wax->hpa = dev->hpa; + wax->hpa = dev->hpa.start; wax->version = 0; /* gsc_readb(wax->hpa+WAX_VER); */ printk(KERN_INFO "%s at 0x%lx found.\n", wax->name, wax->hpa); diff --git a/drivers/parport/parport_gsc.c b/drivers/parport/parport_gsc.c index 02d72acd1c89657834c02b0e489df0e036ea67ca..fde29a75f8884ddc223de82ba58c21f6a95bb2dd 100644 --- a/drivers/parport/parport_gsc.c +++ b/drivers/parport/parport_gsc.c @@ -359,11 +359,12 @@ static int __devinit parport_init_chip(struct parisc_device *dev) unsigned long port; if (!dev->irq) { - printk("IRQ not found for parallel device at 0x%lx\n", dev->hpa); + printk(KERN_WARNING "IRQ not found for parallel device at 0x%lx\n", + dev->hpa.start); return -ENODEV; } - port = dev->hpa + PARPORT_GSC_OFFSET; + port = dev->hpa.start + PARPORT_GSC_OFFSET; /* some older machines with ASP-chip don't support * the enhanced parport modes. diff --git a/drivers/pci/access.c b/drivers/pci/access.c index 24a76de49f410b91315ea8291f39ee55077dd5a0..2a42add7f56356d87f0ca4d74f1f8521975603b4 100644 --- a/drivers/pci/access.c +++ b/drivers/pci/access.c @@ -60,3 +60,92 @@ EXPORT_SYMBOL(pci_bus_read_config_dword); EXPORT_SYMBOL(pci_bus_write_config_byte); EXPORT_SYMBOL(pci_bus_write_config_word); EXPORT_SYMBOL(pci_bus_write_config_dword); + +static u32 pci_user_cached_config(struct pci_dev *dev, int pos) +{ + u32 data; + + data = dev->saved_config_space[pos/sizeof(dev->saved_config_space[0])]; + data >>= (pos % sizeof(dev->saved_config_space[0])) * 8; + return data; +} + +#define PCI_USER_READ_CONFIG(size,type) \ +int pci_user_read_config_##size \ + (struct pci_dev *dev, int pos, type *val) \ +{ \ + unsigned long flags; \ + int ret = 0; \ + u32 data = -1; \ + if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ + spin_lock_irqsave(&pci_lock, flags); \ + if (likely(!dev->block_ucfg_access)) \ + ret = dev->bus->ops->read(dev->bus, dev->devfn, \ + pos, sizeof(type), &data); \ + else if (pos < sizeof(dev->saved_config_space)) \ + data = pci_user_cached_config(dev, pos); \ + spin_unlock_irqrestore(&pci_lock, flags); \ + *val = (type)data; \ + return ret; \ +} + +#define PCI_USER_WRITE_CONFIG(size,type) \ +int pci_user_write_config_##size \ + (struct pci_dev *dev, int pos, type val) \ +{ \ + unsigned long flags; \ + int ret = -EIO; \ + if (PCI_##size##_BAD) return PCIBIOS_BAD_REGISTER_NUMBER; \ + spin_lock_irqsave(&pci_lock, flags); \ + if (likely(!dev->block_ucfg_access)) \ + ret = dev->bus->ops->write(dev->bus, dev->devfn, \ + pos, sizeof(type), val); \ + spin_unlock_irqrestore(&pci_lock, flags); \ + return ret; \ +} + +PCI_USER_READ_CONFIG(byte, u8) +PCI_USER_READ_CONFIG(word, u16) +PCI_USER_READ_CONFIG(dword, u32) +PCI_USER_WRITE_CONFIG(byte, u8) +PCI_USER_WRITE_CONFIG(word, u16) +PCI_USER_WRITE_CONFIG(dword, u32) + +/** + * pci_block_user_cfg_access - Block userspace PCI config reads/writes + * @dev: pci device struct + * + * This function blocks any userspace PCI config accesses from occurring. + * When blocked, any writes will be bit bucketed and reads will return the + * data saved using pci_save_state for the first 64 bytes of config + * space and return 0xff for all other config reads. + **/ +void pci_block_user_cfg_access(struct pci_dev *dev) +{ + unsigned long flags; + + pci_save_state(dev); + + /* spinlock to synchronize with anyone reading config space now */ + spin_lock_irqsave(&pci_lock, flags); + dev->block_ucfg_access = 1; + spin_unlock_irqrestore(&pci_lock, flags); +} +EXPORT_SYMBOL_GPL(pci_block_user_cfg_access); + +/** + * pci_unblock_user_cfg_access - Unblock userspace PCI config reads/writes + * @dev: pci device struct + * + * This function allows userspace PCI config accesses to resume. + **/ +void pci_unblock_user_cfg_access(struct pci_dev *dev) +{ + unsigned long flags; + + /* spinlock to synchronize with anyone reading saved config space */ + spin_lock_irqsave(&pci_lock, flags); + dev->block_ucfg_access = 0; + spin_unlock_irqrestore(&pci_lock, flags); +} +EXPORT_SYMBOL_GPL(pci_unblock_user_cfg_access); diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 424e7de181aed457457374830ea059c3be1833fa..8e21f6ab89a15453fd1aacb558f119e70fe3e96a 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -58,6 +58,9 @@ static LIST_HEAD(bridge_list); static void handle_hotplug_event_bridge (acpi_handle, u32, void *); static void handle_hotplug_event_func (acpi_handle, u32, void *); +static void acpiphp_sanitize_bus(struct pci_bus *bus); +static void acpiphp_set_hpp_values(acpi_handle handle, struct pci_bus *bus); + /* * initialization & terminatation routines @@ -796,8 +799,13 @@ static int enable_device(struct acpiphp_slot *slot) } } + pci_bus_size_bridges(bus); pci_bus_assign_resources(bus); + acpiphp_sanitize_bus(bus); + pci_enable_bridges(bus); pci_bus_add_devices(bus); + acpiphp_set_hpp_values(DEVICE_ACPI_HANDLE(&bus->self->dev), bus); + acpiphp_configure_ioapics(DEVICE_ACPI_HANDLE(&bus->self->dev)); /* associate pci_dev to our representation */ list_for_each (l, &slot->funcs) { diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index a62a4345b46631d2f89f5cf6bca4d23f3e503bba..2d4639d6841f4a6c93e29d6d3a2c9d5713ca3309 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -39,6 +39,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/pci.h> +#include <linux/string.h> #include "cpci_hotplug.h" #define DRIVER_VERSION "0.1" diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c index e9928024be7841caebeee0d89c3d3ef3b46d44ca..f7cb00da38dfabbfd32e6c6ec366bf261f9ed7e4 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.c +++ b/drivers/pci/hotplug/cpcihp_zt5550.c @@ -36,6 +36,7 @@ #include <linux/init.h> #include <linux/errno.h> #include <linux/pci.h> +#include <linux/signal.h> /* SA_SHIRQ */ #include "cpci_hotplug.h" #include "cpcihp_zt5550.h" @@ -78,11 +79,20 @@ static void __iomem *csr_int_mask; static int zt5550_hc_config(struct pci_dev *pdev) { + int ret; + /* Since we know that no boards exist with two HC chips, treat it as an error */ if(hc_dev) { err("too many host controller devices?"); return -EBUSY; } + + ret = pci_enable_device(pdev); + if(ret) { + err("cannot enable %s\n", pci_name(pdev)); + return ret; + } + hc_dev = pdev; dbg("hc_dev = %p", hc_dev); dbg("pci resource start %lx", pci_resource_start(hc_dev, 1)); @@ -91,7 +101,8 @@ static int zt5550_hc_config(struct pci_dev *pdev) if(!request_mem_region(pci_resource_start(hc_dev, 1), pci_resource_len(hc_dev, 1), MY_NAME)) { err("cannot reserve MMIO region"); - return -ENOMEM; + ret = -ENOMEM; + goto exit_disable_device; } hc_registers = @@ -99,9 +110,8 @@ static int zt5550_hc_config(struct pci_dev *pdev) if(!hc_registers) { err("cannot remap MMIO region %lx @ %lx", pci_resource_len(hc_dev, 1), pci_resource_start(hc_dev, 1)); - release_mem_region(pci_resource_start(hc_dev, 1), - pci_resource_len(hc_dev, 1)); - return -ENODEV; + ret = -ENODEV; + goto exit_release_region; } csr_hc_index = hc_registers + CSR_HCINDEX; @@ -124,6 +134,13 @@ static int zt5550_hc_config(struct pci_dev *pdev) writeb((u8) ALL_DIRECT_INTS_MASK, csr_int_mask); dbg("disabled timer0, timer1 and ENUM interrupts"); return 0; + +exit_release_region: + release_mem_region(pci_resource_start(hc_dev, 1), + pci_resource_len(hc_dev, 1)); +exit_disable_device: + pci_disable_device(hc_dev); + return ret; } static int zt5550_hc_cleanup(void) @@ -134,6 +151,7 @@ static int zt5550_hc_cleanup(void) iounmap(hc_registers); release_mem_region(pci_resource_start(hc_dev, 1), pci_resource_len(hc_dev, 1)); + pci_disable_device(hc_dev); return 0; } diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index 8c6d3987d461361973a460efbd1cd982548b3051..9aed8efe6a11442d130cbefea9365fd8e68a341a 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -794,12 +794,21 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) u32 rc; struct controller *ctrl; struct pci_func *func; + int err; + + err = pci_enable_device(pdev); + if (err) { + printk(KERN_ERR MY_NAME ": cannot enable PCI device %s (%d)\n", + pci_name(pdev), err); + return err; + } // Need to read VID early b/c it's used to differentiate CPQ and INTC discovery rc = pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor_id); if (rc || ((vendor_id != PCI_VENDOR_ID_COMPAQ) && (vendor_id != PCI_VENDOR_ID_INTEL))) { err(msg_HPC_non_compaq_or_intel); - return -ENODEV; + rc = -ENODEV; + goto err_disable_device; } dbg("Vendor ID: %x\n", vendor_id); @@ -807,7 +816,8 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) dbg("revision: %d\n", rev); if (rc || ((vendor_id == PCI_VENDOR_ID_COMPAQ) && (!rev))) { err(msg_HPC_rev_error); - return -ENODEV; + rc = -ENODEV; + goto err_disable_device; } /* Check for the proper subsytem ID's @@ -820,18 +830,20 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) rc = pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &subsystem_vid); if (rc) { err("%s : pci_read_config_word failed\n", __FUNCTION__); - return rc; + goto err_disable_device; } dbg("Subsystem Vendor ID: %x\n", subsystem_vid); if ((subsystem_vid != PCI_VENDOR_ID_COMPAQ) && (subsystem_vid != PCI_VENDOR_ID_INTEL)) { err(msg_HPC_non_compaq_or_intel); - return -ENODEV; + rc = -ENODEV; + goto err_disable_device; } ctrl = (struct controller *) kmalloc(sizeof(struct controller), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); - return -ENOMEM; + rc = -ENOMEM; + goto err_disable_device; } memset(ctrl, 0, sizeof(struct controller)); @@ -1264,6 +1276,8 @@ err_free_bus: kfree(ctrl->pci_bus); err_free_ctrl: kfree(ctrl); +err_disable_device: + pci_disable_device(pdev); return rc; } diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c index 8e47fa66e25ecaa2e8a9a024d6f6473aa2df0421..060d74775d7be77d5a636cf892322d353d4cc5a0 100644 --- a/drivers/pci/hotplug/fakephp.c +++ b/drivers/pci/hotplug/fakephp.c @@ -37,6 +37,8 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> #include "pci_hotplug.h" #include "../pci.h" diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index 0392e004258f66a77c256cab41681cea3878b43e..aabf1e70b5280f70210c7f9efe840d3964ab1a31 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -1077,7 +1077,7 @@ static int enable_slot(struct hotplug_slot *hs) if (rc) { err("Adding this card exceeds the limitations of this bus.\n"); err("(i.e., >1 133MHz cards running on same bus, or " - ">2 66 PCI cards running on same bus\n."); + ">2 66 PCI cards running on same bus.\n"); err("Try hot-adding into another bus\n"); rc = -EINVAL; goto error_nopower; diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 33b539b34f7efd8e6f19f72bbd85018d25b247d9..ff17d8e07e94d09df1d197a8d64b18d7ac679c54 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -113,7 +113,7 @@ int pciehp_unconfigure_device(struct pci_func* func) */ int pciehp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) { -#if defined(CONFIG_X86) && !defined(CONFIG_X86_IO_APIC) && !defined(CONFIG_X86_64) +#if defined(CONFIG_X86_32) && !defined(CONFIG_X86_IO_APIC) int rc; u16 temp_word; struct pci_dev fakedev; diff --git a/drivers/pci/hotplug/pciehprm_nonacpi.c b/drivers/pci/hotplug/pciehprm_nonacpi.c index 3622965f89611cda42aef572a22dc30c091140e7..33b2c69a08295b786553b5697f5481b99e4c509f 100644 --- a/drivers/pci/hotplug/pciehprm_nonacpi.c +++ b/drivers/pci/hotplug/pciehprm_nonacpi.c @@ -33,10 +33,13 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/slab.h> + #include <asm/uaccess.h> #ifdef CONFIG_IA64 #include <asm/iosapic.h> #endif + #include "pciehp.h" #include "pciehprm.h" #include "pciehprm_nonacpi.h" diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index ad1017da8656c350c5b6390aa25e74d1ac7e4b0d..fcb66b9a0e289c1a16ad262beff5984dc42e6e08 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -16,10 +16,13 @@ */ #include <linux/init.h> #include <linux/pci.h> +#include <linux/string.h> + #include <asm/pci-bridge.h> #include <asm/semaphore.h> #include <asm/rtas.h> #include <asm/vio.h> + #include "../pci.h" #include "rpaphp.h" #include "rpadlpar.h" diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index 61d94d1e29cbaeb063ba437b44180c1066fabe5a..71ea5f9bb28402270b42bce31edb2f02db8bf3ce 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -92,9 +92,10 @@ extern struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn); extern int rpaphp_claim_resource(struct pci_dev *dev, int resource); extern int rpaphp_enable_pci_slot(struct slot *slot); extern int register_pci_slot(struct slot *slot); -extern int rpaphp_unconfig_pci_adapter(struct slot *slot); extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value); + extern int rpaphp_config_pci_adapter(struct pci_bus *bus); +extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus); /* rpaphp_core.c */ extern int rpaphp_add_slot(struct device_node *dn); diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index c830ff0acdc3471202414943dac2b8d2c818d7e6..cf075c34b578c4e4048b47da205efb882acff96f 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -426,8 +426,11 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) dbg("DISABLING SLOT %s\n", slot->name); down(&rpaphp_sem); - retval = rpaphp_unconfig_pci_adapter(slot); + retval = rpaphp_unconfig_pci_adapter(slot->bus); up(&rpaphp_sem); + slot->state = NOT_CONFIGURED; + info("%s: devices in slot[%s] unconfigured.\n", __FUNCTION__, + slot->name); exit: dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval); return retval; diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 49e4d10a6488ea79dadb4f4ee324b5ef361e0966..f7c12d7dfcfc35bc164163672b60ef817bc23ff5 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -23,11 +23,13 @@ * */ #include <linux/pci.h> +#include <linux/string.h> + #include <asm/pci-bridge.h> #include <asm/rtas.h> #include <asm/machdep.h> -#include "../pci.h" /* for pci_add_new_bus */ +#include "../pci.h" /* for pci_add_new_bus */ #include "rpaphp.h" static struct pci_bus *find_bus_among_children(struct pci_bus *bus, @@ -319,20 +321,15 @@ static void rpaphp_eeh_remove_bus_device(struct pci_dev *dev) return; } -int rpaphp_unconfig_pci_adapter(struct slot *slot) +int rpaphp_unconfig_pci_adapter(struct pci_bus *bus) { struct pci_dev *dev, *tmp; - int retval = 0; - list_for_each_entry_safe(dev, tmp, slot->pci_devs, bus_list) { + list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) { rpaphp_eeh_remove_bus_device(dev); pci_remove_bus_device(dev); } - - slot->state = NOT_CONFIGURED; - info("%s: devices in slot[%s] unconfigured.\n", __FUNCTION__, - slot->name); - return retval; + return 0; } static int setup_pci_hotplug_slot_info(struct slot *slot) diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index 0e88154950838fa770e5cd21d172102b7272993f..daa89ae57123b52b97c0c4678c41867118ed39f9 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -27,6 +27,9 @@ #include <linux/kobject.h> #include <linux/sysfs.h> #include <linux/pci.h> +#include <linux/string.h> +#include <linux/slab.h> + #include <asm/rtas.h> #include "rpaphp.h" diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index b7d1c61d6bbbe8aa30674a6fdea8790e527e8a67..08ad26a0cae70c2d209e6a30af0408758a4c9eed 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -32,8 +32,8 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/delay.h> -#include <asm/semaphore.h> -#include <asm/io.h> +#include <linux/sched.h> /* signal_pending(), struct timer_list */ + #include "pci_hotplug.h" #if !defined(MODULE) @@ -52,42 +52,18 @@ extern int shpchp_debug; #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) #define warn(format, arg...) printk(KERN_WARNING "%s: " format, MY_NAME , ## arg) -struct pci_func { - struct pci_func *next; - u8 bus; - u8 device; - u8 function; - u8 is_a_board; - u16 status; - u8 configured; - u8 switch_save; - u8 presence_save; - u8 pwr_save; - u32 base_length[0x06]; - u8 base_type[0x06]; - u16 reserved2; - u32 config_space[0x20]; - struct pci_resource *mem_head; - struct pci_resource *p_mem_head; - struct pci_resource *io_head; - struct pci_resource *bus_head; - struct pci_dev* pci_dev; -}; - #define SLOT_MAGIC 0x67267321 struct slot { u32 magic; struct slot *next; u8 bus; u8 device; + u16 status; u32 number; u8 is_a_board; - u8 configured; u8 state; - u8 switch_save; u8 presence_save; - u32 capabilities; - u16 reserved2; + u8 pwr_save; struct timer_list task_event; u8 hp_slot; struct controller *ctrl; @@ -96,12 +72,6 @@ struct slot { struct list_head slot_list; }; -struct pci_resource { - struct pci_resource * next; - u32 base; - u32 length; -}; - struct event_info { u32 event_type; u8 hp_slot; @@ -110,13 +80,9 @@ struct event_info { struct controller { struct controller *next; struct semaphore crit_sect; /* critical section semaphore */ - void * hpc_ctlr_handle; /* HPC controller handle */ + struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */ int num_slots; /* Number of slots on ctlr */ int slot_num_inc; /* 1 or -1 */ - struct pci_resource *mem_head; - struct pci_resource *p_mem_head; - struct pci_resource *io_head; - struct pci_resource *bus_head; struct pci_dev *pci_dev; struct pci_bus *pci_bus; struct event_info event_queue[10]; @@ -124,33 +90,21 @@ struct controller { struct hpc_ops *hpc_ops; wait_queue_head_t queue; /* sleep & wake process */ u8 next_event; - u8 seg; u8 bus; u8 device; u8 function; - u8 rev; u8 slot_device_offset; u8 add_support; enum pci_bus_speed speed; u32 first_slot; /* First physical slot number */ u8 slot_bus; /* Bus where the slots handled by this controller sit */ - u8 push_flag; - u16 ctlrcap; - u16 vendor_id; -}; - -struct irq_mapping { - u8 barber_pole; - u8 valid_INT; - u8 interrupt[4]; }; -struct resource_lists { - struct pci_resource *mem_head; - struct pci_resource *p_mem_head; - struct pci_resource *io_head; - struct pci_resource *bus_head; - struct irq_mapping *irqs; +struct hotplug_params { + u8 cache_line_size; + u8 latency_timer; + u8 enable_serr; + u8 enable_perr; }; /* Define AMD SHPC ID */ @@ -194,24 +148,16 @@ struct resource_lists { * error Messages */ #define msg_initialization_err "Initialization failure, error=%d\n" -#define msg_HPC_rev_error "Unsupported revision of the PCI hot plug controller found.\n" -#define msg_HPC_non_shpc "The PCI hot plug controller is not supported by this driver.\n" -#define msg_HPC_not_supported "This system is not supported by this version of shpcphd mdoule. Upgrade to a newer version of shpchpd\n" -#define msg_unable_to_save "Unable to store PCI hot plug add resource information. This system must be rebooted before adding any PCI devices.\n" #define msg_button_on "PCI slot #%d - powering on due to button press.\n" #define msg_button_off "PCI slot #%d - powering off due to button press.\n" #define msg_button_cancel "PCI slot #%d - action canceled due to button press.\n" -#define msg_button_ignore "PCI slot #%d - button press ignored. (action in progress...)\n" /* sysfs functions for the hotplug controller info */ extern void shpchp_create_ctrl_files (struct controller *ctrl); /* controller functions */ -extern int shpchprm_find_available_resources(struct controller *ctrl); extern int shpchp_event_start_thread(void); extern void shpchp_event_stop_thread(void); -extern struct pci_func *shpchp_slot_create(unsigned char busnumber); -extern struct pci_func *shpchp_slot_find(unsigned char bus, unsigned char device, unsigned char index); extern int shpchp_enable_slot(struct slot *slot); extern int shpchp_disable_slot(struct slot *slot); @@ -220,29 +166,20 @@ extern u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id); extern u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id); extern u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id); -/* resource functions */ -extern int shpchp_resource_sort_and_combine(struct pci_resource **head); - /* pci functions */ -extern int shpchp_set_irq(u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num); -/*extern int shpchp_get_bus_dev(struct controller *ctrl, u8 *bus_num, u8 *dev_num, struct slot *slot);*/ extern int shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num); -extern int shpchp_save_used_resources(struct controller *ctrl, struct pci_func * func, int flag); -extern int shpchp_save_slot_config(struct controller *ctrl, struct pci_func * new_slot); -extern void shpchp_destroy_board_resources(struct pci_func * func); -extern int shpchp_return_board_resources(struct pci_func * func, struct resource_lists * resources); -extern void shpchp_destroy_resource_list(struct resource_lists * resources); -extern int shpchp_configure_device(struct controller* ctrl, struct pci_func* func); -extern int shpchp_unconfigure_device(struct pci_func* func); +extern int shpchp_configure_device(struct slot *p_slot); +extern int shpchp_unconfigure_device(struct slot *p_slot); +extern void get_hp_hw_control_from_firmware(struct pci_dev *dev); +extern void get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp); +extern int shpchprm_get_physical_slot_number(struct controller *ctrl, + u32 *sun, u8 busnum, u8 devnum); +extern void shpchp_remove_ctrl_files(struct controller *ctrl); /* Global variables */ extern struct controller *shpchp_ctrl_list; -extern struct pci_func *shpchp_slot_list[256]; - -/* These are added to support AMD shpc */ -extern u8 shpchp_nic_irq; -extern u8 shpchp_disk_irq; struct ctrl_reg { volatile u32 base_offset; @@ -298,7 +235,7 @@ enum ctrl_offsets { SLOT11 = offsetof(struct ctrl_reg, slot11), SLOT12 = offsetof(struct ctrl_reg, slot12), }; -typedef u8(*php_intr_callback_t) (unsigned int change_id, void *instance_id); +typedef u8(*php_intr_callback_t) (u8 hp_slot, void *instance_id); struct php_ctlr_state_s { struct php_ctlr_state_s *pnext; struct pci_dev *pci_dev; @@ -359,12 +296,9 @@ static inline struct slot *shpchp_find_slot (struct controller *ctrl, u8 device) p_slot = ctrl->slot; - dbg("p_slot = %p\n", p_slot); - while (p_slot && (p_slot->device != device)) { tmp_slot = p_slot; p_slot = p_slot->next; - dbg("In while loop, p_slot = %p\n", p_slot); } if (p_slot == NULL) { err("ERROR: shpchp_find_slot device=0x%x\n", device); @@ -379,8 +313,6 @@ static inline int wait_for_ctrl_irq (struct controller *ctrl) DECLARE_WAITQUEUE(wait, current); int retval = 0; - dbg("%s : start\n",__FUNCTION__); - add_wait_queue(&ctrl->queue, &wait); if (!shpchp_poll_mode) { @@ -394,19 +326,9 @@ static inline int wait_for_ctrl_irq (struct controller *ctrl) if (signal_pending(current)) retval = -EINTR; - dbg("%s : end\n", __FUNCTION__); return retval; } -/* Puts node back in the resource list pointed to by head */ -static inline void return_resource(struct pci_resource **head, struct pci_resource *node) -{ - if (!node || !head) - return; - node->next = *head; - *head = node; -} - #define SLOT_NAME_SIZE 10 static inline void make_slot_name(char *buffer, int buffer_size, struct slot *slot) @@ -420,11 +342,7 @@ enum php_ctlr_type { ACPI }; -int shpc_init( struct controller *ctrl, struct pci_dev *pdev, - php_intr_callback_t attention_button_callback, - php_intr_callback_t switch_change_callback, - php_intr_callback_t presence_change_callback, - php_intr_callback_t power_fault_callback); +int shpc_init( struct controller *ctrl, struct pci_dev *pdev); int shpc_get_ctlr_slot_config( struct controller *ctrl, int *num_ctlr_slots, @@ -437,8 +355,6 @@ struct hpc_ops { int (*power_on_slot ) (struct slot *slot); int (*slot_enable ) (struct slot *slot); int (*slot_disable ) (struct slot *slot); - int (*enable_all_slots) (struct slot *slot); - int (*pwr_on_all_slots) (struct slot *slot); int (*set_bus_speed_mode) (struct slot *slot, enum pci_bus_speed speed); int (*get_power_status) (struct slot *slot, u8 *status); int (*get_attention_status) (struct slot *slot, u8 *status); diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index 6f7d8a29957abee6e5375aac85241b23524487f1..63628e01dd436edefa8e0fe8dda89b503e97f7eb 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -27,26 +27,18 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/proc_fs.h> -#include <linux/slab.h> -#include <linux/workqueue.h> #include <linux/pci.h> -#include <linux/init.h> -#include <asm/uaccess.h> #include "shpchp.h" -#include "shpchprm.h" /* Global variables */ int shpchp_debug; int shpchp_poll_mode; int shpchp_poll_time; struct controller *shpchp_ctrl_list; /* = NULL */ -struct pci_func *shpchp_slot_list[256]; #define DRIVER_VERSION "0.4" #define DRIVER_AUTHOR "Dan Zink <dan.zink@compaq.com>, Greg Kroah-Hartman <greg@kroah.com>, Dely Sy <dely.l.sy@intel.com>" @@ -113,8 +105,6 @@ static int init_slots(struct controller *ctrl) u32 slot_number, sun; int result = -ENOMEM; - dbg("%s\n",__FUNCTION__); - number_of_slots = ctrl->num_slots; slot_device = ctrl->slot_device_offset; slot_number = ctrl->first_slot; @@ -352,6 +342,17 @@ static int get_cur_bus_speed (struct hotplug_slot *hotplug_slot, enum pci_bus_sp return 0; } +static int is_shpc_capable(struct pci_dev *dev) +{ + if ((dev->vendor == PCI_VENDOR_ID_AMD) || (dev->device == + PCI_DEVICE_ID_AMD_GOLAM_7450)) + return 1; + if (pci_find_capability(dev, PCI_CAP_ID_SHPC)) + return 1; + + return 0; +} + static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { int rc; @@ -360,6 +361,9 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) int first_device_num; /* first PCI device number supported by this SHPC */ int num_ctlr_slots; /* number of slots supported by this SHPC */ + if (!is_shpc_capable(pdev)) + return -ENODEV; + ctrl = (struct controller *) kmalloc(sizeof(struct controller), GFP_KERNEL); if (!ctrl) { err("%s : out of memory\n", __FUNCTION__); @@ -367,19 +371,12 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } memset(ctrl, 0, sizeof(struct controller)); - dbg("DRV_thread pid = %d\n", current->pid); - - rc = shpc_init(ctrl, pdev, - (php_intr_callback_t) shpchp_handle_attention_button, - (php_intr_callback_t) shpchp_handle_switch_change, - (php_intr_callback_t) shpchp_handle_presence_change, - (php_intr_callback_t) shpchp_handle_power_fault); + rc = shpc_init(ctrl, pdev); if (rc) { dbg("%s: controller initialization failed\n", SHPC_MODULE_NAME); goto err_out_free_ctrl; } - dbg("%s: controller initialization success\n", __FUNCTION__); ctrl->pci_dev = pdev; /* pci_dev of the P2P bridge */ pci_set_drvdata(pdev, ctrl); @@ -411,23 +408,8 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) first_device_num = ctrl->slot_device_offset; num_ctlr_slots = ctrl->num_slots; - /* Store PCI Config Space for all devices on this bus */ - rc = shpchp_save_config(ctrl, ctrl->slot_bus, num_ctlr_slots, first_device_num); - if (rc) { - err("%s: unable to save PCI configuration data, error %d\n", __FUNCTION__, rc); - goto err_out_free_ctrl_bus; - } - - /* Get IO, memory, and IRQ resources for new devices */ - rc = shpchprm_find_available_resources(ctrl); - ctrl->add_support = !rc; + ctrl->add_support = 1; - if (rc) { - dbg("shpchprm_find_available_resources = %#x\n", rc); - err("unable to locate PCI configuration resources for hot plug add.\n"); - goto err_out_free_ctrl_bus; - } - /* Setup the slot information structures */ rc = init_slots(ctrl); if (rc) { @@ -477,7 +459,6 @@ err_out_none: static int shpc_start_thread(void) { - int loop; int retval = 0; dbg("Initialize + Start the notification/polling mechanism \n"); @@ -488,48 +469,21 @@ static int shpc_start_thread(void) return retval; } - dbg("Initialize slot lists\n"); - /* One slot list for each bus in the system */ - for (loop = 0; loop < 256; loop++) { - shpchp_slot_list[loop] = NULL; - } - return retval; } -static inline void __exit -free_shpchp_res(struct pci_resource *res) -{ - struct pci_resource *tres; - - while (res) { - tres = res; - res = res->next; - kfree(tres); - } -} - static void __exit unload_shpchpd(void) { - struct pci_func *next; - struct pci_func *TempSlot; - int loop; struct controller *ctrl; struct controller *tctrl; ctrl = shpchp_ctrl_list; while (ctrl) { + shpchp_remove_ctrl_files(ctrl); cleanup_slots(ctrl); - free_shpchp_res(ctrl->io_head); - free_shpchp_res(ctrl->mem_head); - free_shpchp_res(ctrl->p_mem_head); - free_shpchp_res(ctrl->bus_head); - kfree (ctrl->pci_bus); - - dbg("%s: calling release_ctlr\n", __FUNCTION__); ctrl->hpc_ops->release_ctlr(ctrl); tctrl = ctrl; @@ -538,20 +492,6 @@ static void __exit unload_shpchpd(void) kfree(tctrl); } - for (loop = 0; loop < 256; loop++) { - next = shpchp_slot_list[loop]; - while (next != NULL) { - free_shpchp_res(next->io_head); - free_shpchp_res(next->mem_head); - free_shpchp_res(next->p_mem_head); - free_shpchp_res(next->bus_head); - - TempSlot = next; - next = next->next; - kfree(TempSlot); - } - } - /* Stop the notification mechanism */ shpchp_event_stop_thread(); @@ -596,20 +536,14 @@ static int __init shpcd_init(void) if (retval) goto error_hpc_init; - retval = shpchprm_init(PCI); - if (!retval) { - retval = pci_register_driver(&shpc_driver); - dbg("%s: pci_register_driver = %d\n", __FUNCTION__, retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); - } + retval = pci_register_driver(&shpc_driver); + dbg("%s: pci_register_driver = %d\n", __FUNCTION__, retval); + info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); error_hpc_init: if (retval) { - shpchprm_cleanup(); shpchp_event_stop_thread(); - } else - shpchprm_print_pirt(); - + } return retval; } @@ -618,9 +552,6 @@ static void __exit shpcd_cleanup(void) dbg("unload_shpchpd()\n"); unload_shpchpd(); - shpchprm_cleanup(); - - dbg("pci_unregister_driver\n"); pci_unregister_driver(&shpc_driver); info(DRIVER_DESC " version: " DRIVER_VERSION " unloaded\n"); diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 91c9903e621fc786d9058276e037d1824d801e36..58619359ad08f33662ba6a45166ef78ef2e66d68 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -27,24 +27,14 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/slab.h> -#include <linux/workqueue.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/wait.h> #include <linux/smp_lock.h> #include <linux/pci.h> +#include "../pci.h" #include "shpchp.h" -#include "shpchprm.h" -static u32 configure_new_device(struct controller *ctrl, struct pci_func *func, - u8 behind_bridge, struct resource_lists *resources, u8 bridge_bus, u8 bridge_dev); -static int configure_new_function( struct controller *ctrl, struct pci_func *func, - u8 behind_bridge, struct resource_lists *resources, u8 bridge_bus, u8 bridge_dev); static void interrupt_event_handler(struct controller *ctrl); static struct semaphore event_semaphore; /* mutex for process loop (up if something to process) */ @@ -52,28 +42,22 @@ static struct semaphore event_exit; /* guard ensure thread has exited before ca static int event_finished; static unsigned long pushbutton_pending; /* = 0 */ -u8 shpchp_disk_irq; -u8 shpchp_nic_irq; - u8 shpchp_handle_attention_button(u8 hp_slot, void *inst_id) { struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; u8 rc = 0; u8 getstatus; - struct pci_func *func; struct event_info *taskInfo; /* Attention Button Change */ dbg("shpchp: Attention button interrupt received.\n"); - func = shpchp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0); - /* This is the structure that tells the worker thread what to do */ taskInfo = &(ctrl->event_queue[ctrl->next_event]); p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save)); + p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); ctrl->next_event = (ctrl->next_event + 1) % 10; @@ -118,14 +102,11 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) struct slot *p_slot; u8 rc = 0; u8 getstatus; - struct pci_func *func; struct event_info *taskInfo; /* Switch Change */ dbg("shpchp: Switch interrupt received.\n"); - func = shpchp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0); - /* This is the structure that tells the worker thread * what to do */ @@ -135,19 +116,18 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) rc++; p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save)); + p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); dbg("%s: Card present %x Power status %x\n", __FUNCTION__, - func->presence_save, func->pwr_save); + p_slot->presence_save, p_slot->pwr_save); if (getstatus) { /* * Switch opened */ info("Latch open on Slot(%d)\n", ctrl->first_slot + hp_slot); - func->switch_save = 0; taskInfo->event_type = INT_SWITCH_OPEN; - if (func->pwr_save && func->presence_save) { + if (p_slot->pwr_save && p_slot->presence_save) { taskInfo->event_type = INT_POWER_FAULT; err("Surprise Removal of card\n"); } @@ -156,7 +136,6 @@ u8 shpchp_handle_switch_change(u8 hp_slot, void *inst_id) * Switch closed */ info("Latch close on Slot(%d)\n", ctrl->first_slot + hp_slot); - func->switch_save = 0x10; taskInfo->event_type = INT_SWITCH_CLOSE; } @@ -172,14 +151,11 @@ u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id) struct slot *p_slot; u8 rc = 0; /*u8 temp_byte;*/ - struct pci_func *func; struct event_info *taskInfo; /* Presence Change */ dbg("shpchp: Presence/Notify input change.\n"); - func = shpchp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0); - /* This is the structure that tells the worker thread * what to do */ @@ -193,8 +169,8 @@ u8 shpchp_handle_presence_change(u8 hp_slot, void *inst_id) /* * Save the presence state */ - p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save)); - if (func->presence_save) { + p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); + if (p_slot->presence_save) { /* * Card Present */ @@ -219,14 +195,11 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) struct controller *ctrl = (struct controller *) inst_id; struct slot *p_slot; u8 rc = 0; - struct pci_func *func; struct event_info *taskInfo; /* Power fault */ dbg("shpchp: Power fault interrupt received.\n"); - func = shpchp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0); - /* This is the structure that tells the worker thread * what to do */ @@ -242,7 +215,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) * Power fault Cleared */ info("Power fault cleared on Slot(%d)\n", ctrl->first_slot + hp_slot); - func->status = 0x00; + p_slot->status = 0x00; taskInfo->event_type = INT_POWER_FAULT_CLEAR; } else { /* @@ -251,7 +224,7 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) info("Power fault on Slot(%d)\n", ctrl->first_slot + hp_slot); taskInfo->event_type = INT_POWER_FAULT; /* set power fault status for this board */ - func->status = 0xFF; + p_slot->status = 0xFF; info("power fault bit %x set\n", hp_slot); } if (rc) @@ -260,799 +233,13 @@ u8 shpchp_handle_power_fault(u8 hp_slot, void *inst_id) return rc; } - -/* - * sort_by_size - * - * Sorts nodes on the list by their length. - * Smallest first. - * - */ -static int sort_by_size(struct pci_resource **head) -{ - struct pci_resource *current_res; - struct pci_resource *next_res; - int out_of_order = 1; - - if (!(*head)) - return(1); - - if (!((*head)->next)) - return(0); - - while (out_of_order) { - out_of_order = 0; - - /* Special case for swapping list head */ - if (((*head)->next) && - ((*head)->length > (*head)->next->length)) { - out_of_order++; - current_res = *head; - *head = (*head)->next; - current_res->next = (*head)->next; - (*head)->next = current_res; - } - - current_res = *head; - - while (current_res->next && current_res->next->next) { - if (current_res->next->length > current_res->next->next->length) { - out_of_order++; - next_res = current_res->next; - current_res->next = current_res->next->next; - current_res = current_res->next; - next_res->next = current_res->next; - current_res->next = next_res; - } else - current_res = current_res->next; - } - } /* End of out_of_order loop */ - - return(0); -} - - -/* - * sort_by_max_size - * - * Sorts nodes on the list by their length. - * Largest first. - * - */ -static int sort_by_max_size(struct pci_resource **head) -{ - struct pci_resource *current_res; - struct pci_resource *next_res; - int out_of_order = 1; - - if (!(*head)) - return(1); - - if (!((*head)->next)) - return(0); - - while (out_of_order) { - out_of_order = 0; - - /* Special case for swapping list head */ - if (((*head)->next) && - ((*head)->length < (*head)->next->length)) { - out_of_order++; - current_res = *head; - *head = (*head)->next; - current_res->next = (*head)->next; - (*head)->next = current_res; - } - - current_res = *head; - - while (current_res->next && current_res->next->next) { - if (current_res->next->length < current_res->next->next->length) { - out_of_order++; - next_res = current_res->next; - current_res->next = current_res->next->next; - current_res = current_res->next; - next_res->next = current_res->next; - current_res->next = next_res; - } else - current_res = current_res->next; - } - } /* End of out_of_order loop */ - - return(0); -} - - -/* - * do_pre_bridge_resource_split - * - * Returns zero or one node of resources that aren't in use - * - */ -static struct pci_resource *do_pre_bridge_resource_split (struct pci_resource **head, struct pci_resource **orig_head, u32 alignment) -{ - struct pci_resource *prevnode = NULL; - struct pci_resource *node; - struct pci_resource *split_node; - u32 rc; - u32 temp_dword; - dbg("do_pre_bridge_resource_split\n"); - - if (!(*head) || !(*orig_head)) - return(NULL); - - rc = shpchp_resource_sort_and_combine(head); - - if (rc) - return(NULL); - - if ((*head)->base != (*orig_head)->base) - return(NULL); - - if ((*head)->length == (*orig_head)->length) - return(NULL); - - - /* If we got here, there the bridge requires some of the resource, but - * we may be able to split some off of the front - */ - node = *head; - - if (node->length & (alignment -1)) { - /* This one isn't an aligned length, so we'll make a new entry - * and split it up. - */ - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - - temp_dword = (node->length | (alignment-1)) + 1 - alignment; - - split_node->base = node->base; - split_node->length = temp_dword; - - node->length -= temp_dword; - node->base += split_node->length; - - /* Put it in the list */ - *head = split_node; - split_node->next = node; - } - - if (node->length < alignment) { - return(NULL); - } - - /* Now unlink it */ - if (*head == node) { - *head = node->next; - node->next = NULL; - } else { - prevnode = *head; - while (prevnode->next != node) - prevnode = prevnode->next; - - prevnode->next = node->next; - node->next = NULL; - } - - return(node); -} - - -/* - * do_bridge_resource_split - * - * Returns zero or one node of resources that aren't in use - * - */ -static struct pci_resource *do_bridge_resource_split (struct pci_resource **head, u32 alignment) -{ - struct pci_resource *prevnode = NULL; - struct pci_resource *node; - u32 rc; - u32 temp_dword; - - if (!(*head)) - return(NULL); - - rc = shpchp_resource_sort_and_combine(head); - - if (rc) - return(NULL); - - node = *head; - - while (node->next) { - prevnode = node; - node = node->next; - kfree(prevnode); - } - - if (node->length < alignment) { - kfree(node); - return(NULL); - } - - if (node->base & (alignment - 1)) { - /* Short circuit if adjusted size is too small */ - temp_dword = (node->base | (alignment-1)) + 1; - if ((node->length - (temp_dword - node->base)) < alignment) { - kfree(node); - return(NULL); - } - - node->length -= (temp_dword - node->base); - node->base = temp_dword; - } - - if (node->length & (alignment - 1)) { - /* There's stuff in use after this node */ - kfree(node); - return(NULL); - } - - return(node); -} - - -/* - * get_io_resource - * - * this function sorts the resource list by size and then - * returns the first node of "size" length that is not in the - * ISA aliasing window. If it finds a node larger than "size" - * it will split it up. - * - * size must be a power of two. - */ -static struct pci_resource *get_io_resource (struct pci_resource **head, u32 size) -{ - struct pci_resource *prevnode; - struct pci_resource *node; - struct pci_resource *split_node = NULL; - u32 temp_dword; - - if (!(*head)) - return(NULL); - - if ( shpchp_resource_sort_and_combine(head) ) - return(NULL); - - if ( sort_by_size(head) ) - return(NULL); - - for (node = *head; node; node = node->next) { - if (node->length < size) - continue; - - if (node->base & (size - 1)) { - /* This one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_dword = (node->base | (size-1)) + 1; - - /*/ Short circuit if adjusted size is too small */ - if ((node->length - (temp_dword - node->base)) < size) - continue; - - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - - split_node->base = node->base; - split_node->length = temp_dword - node->base; - node->base = temp_dword; - node->length -= split_node->length; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of non-aligned base */ - - /* Don't need to check if too small since we already did */ - if (node->length > size) { - /* This one is longer than we need - so we'll make a new entry and split it up */ - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - - split_node->base = node->base + size; - split_node->length = node->length - size; - node->length = size; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of too big on top end */ - - /* For IO make sure it's not in the ISA aliasing space */ - if (node->base & 0x300L) - continue; - - /* If we got here, then it is the right size - Now take it out of the list */ - if (*head == node) { - *head = node->next; - } else { - prevnode = *head; - while (prevnode->next != node) - prevnode = prevnode->next; - - prevnode->next = node->next; - } - node->next = NULL; - /* Stop looping */ - break; - } - - return(node); -} - - -/* - * get_max_resource - * - * Gets the largest node that is at least "size" big from the - * list pointed to by head. It aligns the node on top and bottom - * to "size" alignment before returning it. - * J.I. modified to put max size limits of; 64M->32M->16M->8M->4M->1M - * This is needed to avoid allocating entire ACPI _CRS res to one child bridge/slot. - */ -static struct pci_resource *get_max_resource (struct pci_resource **head, u32 size) -{ - struct pci_resource *max; - struct pci_resource *temp; - struct pci_resource *split_node; - u32 temp_dword; - u32 max_size[] = { 0x4000000, 0x2000000, 0x1000000, 0x0800000, 0x0400000, 0x0200000, 0x0100000, 0x00 }; - int i; - - if (!(*head)) - return(NULL); - - if (shpchp_resource_sort_and_combine(head)) - return(NULL); - - if (sort_by_max_size(head)) - return(NULL); - - for (max = *head;max; max = max->next) { - - /* If not big enough we could probably just bail, - instead we'll continue to the next. */ - if (max->length < size) - continue; - - if (max->base & (size - 1)) { - /* This one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_dword = (max->base | (size-1)) + 1; - - /* Short circuit if adjusted size is too small */ - if ((max->length - (temp_dword - max->base)) < size) - continue; - - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - - split_node->base = max->base; - split_node->length = temp_dword - max->base; - max->base = temp_dword; - max->length -= split_node->length; - - /* Put it next in the list */ - split_node->next = max->next; - max->next = split_node; - } - - if ((max->base + max->length) & (size - 1)) { - /* This one isn't end aligned properly at the top - so we'll make a new entry and split it up */ - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - temp_dword = ((max->base + max->length) & ~(size - 1)); - split_node->base = temp_dword; - split_node->length = max->length + max->base - - split_node->base; - max->length -= split_node->length; - - /* Put it in the list */ - split_node->next = max->next; - max->next = split_node; - } - - /* Make sure it didn't shrink too much when we aligned it */ - if (max->length < size) - continue; - - for ( i = 0; max_size[i] > size; i++) { - if (max->length > max_size[i]) { - split_node = kmalloc(sizeof(*split_node), - GFP_KERNEL); - if (!split_node) - break; /* return (NULL); */ - split_node->base = max->base + max_size[i]; - split_node->length = max->length - max_size[i]; - max->length = max_size[i]; - /* Put it next in the list */ - split_node->next = max->next; - max->next = split_node; - break; - } - } - - /* Now take it out of the list */ - temp = (struct pci_resource*) *head; - if (temp == max) { - *head = max->next; - } else { - while (temp && temp->next != max) { - temp = temp->next; - } - - temp->next = max->next; - } - - max->next = NULL; - return(max); - } - - /* If we get here, we couldn't find one */ - return(NULL); -} - - -/* - * get_resource - * - * this function sorts the resource list by size and then - * returns the first node of "size" length. If it finds a node - * larger than "size" it will split it up. - * - * size must be a power of two. - */ -static struct pci_resource *get_resource (struct pci_resource **head, u32 size) -{ - struct pci_resource *prevnode; - struct pci_resource *node; - struct pci_resource *split_node; - u32 temp_dword; - - if (!(*head)) - return(NULL); - - if ( shpchp_resource_sort_and_combine(head) ) - return(NULL); - - if ( sort_by_size(head) ) - return(NULL); - - for (node = *head; node; node = node->next) { - dbg("%s: req_size =0x%x node=%p, base=0x%x, length=0x%x\n", - __FUNCTION__, size, node, node->base, node->length); - if (node->length < size) - continue; - - if (node->base & (size - 1)) { - dbg("%s: not aligned\n", __FUNCTION__); - /* this one isn't base aligned properly - so we'll make a new entry and split it up */ - temp_dword = (node->base | (size-1)) + 1; - - /* Short circuit if adjusted size is too small */ - if ((node->length - (temp_dword - node->base)) < size) - continue; - - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - - split_node->base = node->base; - split_node->length = temp_dword - node->base; - node->base = temp_dword; - node->length -= split_node->length; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of non-aligned base */ - - /* Don't need to check if too small since we already did */ - if (node->length > size) { - dbg("%s: too big\n", __FUNCTION__); - /* this one is longer than we need - so we'll make a new entry and split it up */ - split_node = kmalloc(sizeof(*split_node), GFP_KERNEL); - - if (!split_node) - return(NULL); - - split_node->base = node->base + size; - split_node->length = node->length - size; - node->length = size; - - /* Put it in the list */ - split_node->next = node->next; - node->next = split_node; - } /* End of too big on top end */ - - dbg("%s: got one!!!\n", __FUNCTION__); - /* If we got here, then it is the right size - Now take it out of the list */ - if (*head == node) { - *head = node->next; - } else { - prevnode = *head; - while (prevnode->next != node) - prevnode = prevnode->next; - - prevnode->next = node->next; - } - node->next = NULL; - /* Stop looping */ - break; - } - return(node); -} - - -/* - * shpchp_resource_sort_and_combine - * - * Sorts all of the nodes in the list in ascending order by - * their base addresses. Also does garbage collection by - * combining adjacent nodes. - * - * returns 0 if success - */ -int shpchp_resource_sort_and_combine(struct pci_resource **head) -{ - struct pci_resource *node1; - struct pci_resource *node2; - int out_of_order = 1; - - dbg("%s: head = %p, *head = %p\n", __FUNCTION__, head, *head); - - if (!(*head)) - return(1); - - dbg("*head->next = %p\n",(*head)->next); - - if (!(*head)->next) - return(0); /* only one item on the list, already sorted! */ - - dbg("*head->base = 0x%x\n",(*head)->base); - dbg("*head->next->base = 0x%x\n",(*head)->next->base); - while (out_of_order) { - out_of_order = 0; - - /* Special case for swapping list head */ - if (((*head)->next) && - ((*head)->base > (*head)->next->base)) { - node1 = *head; - (*head) = (*head)->next; - node1->next = (*head)->next; - (*head)->next = node1; - out_of_order++; - } - - node1 = (*head); - - while (node1->next && node1->next->next) { - if (node1->next->base > node1->next->next->base) { - out_of_order++; - node2 = node1->next; - node1->next = node1->next->next; - node1 = node1->next; - node2->next = node1->next; - node1->next = node2; - } else - node1 = node1->next; - } - } /* End of out_of_order loop */ - - node1 = *head; - - while (node1 && node1->next) { - if ((node1->base + node1->length) == node1->next->base) { - /* Combine */ - dbg("8..\n"); - node1->length += node1->next->length; - node2 = node1->next; - node1->next = node1->next->next; - kfree(node2); - } else - node1 = node1->next; - } - - return(0); -} - - -/** - * shpchp_slot_create - Creates a node and adds it to the proper bus. - * @busnumber - bus where new node is to be located - * - * Returns pointer to the new node or NULL if unsuccessful - */ -struct pci_func *shpchp_slot_create(u8 busnumber) -{ - struct pci_func *new_slot; - struct pci_func *next; - - new_slot = kmalloc(sizeof(*new_slot), GFP_KERNEL); - - if (new_slot == NULL) { - return(new_slot); - } - - memset(new_slot, 0, sizeof(struct pci_func)); - - new_slot->next = NULL; - new_slot->configured = 1; - - if (shpchp_slot_list[busnumber] == NULL) { - shpchp_slot_list[busnumber] = new_slot; - } else { - next = shpchp_slot_list[busnumber]; - while (next->next != NULL) - next = next->next; - next->next = new_slot; - } - return(new_slot); -} - - -/* - * slot_remove - Removes a node from the linked list of slots. - * @old_slot: slot to remove - * - * Returns 0 if successful, !0 otherwise. - */ -static int slot_remove(struct pci_func * old_slot) -{ - struct pci_func *next; - - if (old_slot == NULL) - return(1); - - next = shpchp_slot_list[old_slot->bus]; - - if (next == NULL) { - return(1); - } - - if (next == old_slot) { - shpchp_slot_list[old_slot->bus] = old_slot->next; - shpchp_destroy_board_resources(old_slot); - kfree(old_slot); - return(0); - } - - while ((next->next != old_slot) && (next->next != NULL)) { - next = next->next; - } - - if (next->next == old_slot) { - next->next = old_slot->next; - shpchp_destroy_board_resources(old_slot); - kfree(old_slot); - return(0); - } else - return(2); -} - - -/** - * bridge_slot_remove - Removes a node from the linked list of slots. - * @bridge: bridge to remove - * - * Returns 0 if successful, !0 otherwise. - */ -static int bridge_slot_remove(struct pci_func *bridge) -{ - u8 subordinateBus, secondaryBus; - u8 tempBus; - struct pci_func *next; - - if (bridge == NULL) - return(1); - - secondaryBus = (bridge->config_space[0x06] >> 8) & 0xFF; - subordinateBus = (bridge->config_space[0x06] >> 16) & 0xFF; - - for (tempBus = secondaryBus; tempBus <= subordinateBus; tempBus++) { - next = shpchp_slot_list[tempBus]; - - while (!slot_remove(next)) { - next = shpchp_slot_list[tempBus]; - } - } - - next = shpchp_slot_list[bridge->bus]; - - if (next == NULL) { - return(1); - } - - if (next == bridge) { - shpchp_slot_list[bridge->bus] = bridge->next; - kfree(bridge); - return(0); - } - - while ((next->next != bridge) && (next->next != NULL)) { - next = next->next; - } - - if (next->next == bridge) { - next->next = bridge->next; - kfree(bridge); - return(0); - } else - return(2); -} - - -/** - * shpchp_slot_find - Looks for a node by bus, and device, multiple functions accessed - * @bus: bus to find - * @device: device to find - * @index: is 0 for first function found, 1 for the second... - * - * Returns pointer to the node if successful, %NULL otherwise. - */ -struct pci_func *shpchp_slot_find(u8 bus, u8 device, u8 index) -{ - int found = -1; - struct pci_func *func; - - func = shpchp_slot_list[bus]; - - if ((func == NULL) || ((func->device == device) && (index == 0))) - return(func); - - if (func->device == device) - found++; - - while (func->next != NULL) { - func = func->next; - - if (func->device == device) - found++; - - if (found == index) - return(func); - } - - return(NULL); -} - -static int is_bridge(struct pci_func * func) -{ - /* Check the header type */ - if (((func->config_space[0x03] >> 16) & 0xFF) == 0x01) - return 1; - else - return 0; -} - - /* The following routines constitute the bulk of the hotplug controller logic */ -static u32 change_bus_speed(struct controller *ctrl, struct slot *p_slot, enum pci_bus_speed speed) +static int change_bus_speed(struct controller *ctrl, struct slot *p_slot, + enum pci_bus_speed speed) { - u32 rc = 0; + int rc = 0; dbg("%s: change to speed %d\n", __FUNCTION__, speed); down(&ctrl->crit_sect); @@ -1074,10 +261,11 @@ static u32 change_bus_speed(struct controller *ctrl, struct slot *p_slot, enum p return rc; } -static u32 fix_bus_speed(struct controller *ctrl, struct slot *pslot, u8 flag, -enum pci_bus_speed asp, enum pci_bus_speed bsp, enum pci_bus_speed msp) +static int fix_bus_speed(struct controller *ctrl, struct slot *pslot, + u8 flag, enum pci_bus_speed asp, enum pci_bus_speed bsp, + enum pci_bus_speed msp) { - u32 rc = 0; + int rc = 0; if (flag != 0) { /* Other slots on the same bus are occupied */ if ( asp < bsp ) { @@ -1116,23 +304,20 @@ enum pci_bus_speed asp, enum pci_bus_speed bsp, enum pci_bus_speed msp) * Configures board * */ -static u32 board_added(struct pci_func * func, struct controller * ctrl) +static int board_added(struct slot *p_slot) { u8 hp_slot; u8 slots_not_empty = 0; - int index; - u32 temp_register = 0xFFFFFFFF; - u32 retval, rc = 0; - struct pci_func *new_func = NULL; - struct slot *p_slot; - struct resource_lists res_lists; + int rc = 0; enum pci_bus_speed adapter_speed, bus_speed, max_bus_speed; u8 pi, mode; + struct controller *ctrl = p_slot->ctrl; - p_slot = shpchp_find_slot(ctrl, func->device); - hp_slot = func->device - ctrl->slot_device_offset; + hp_slot = p_slot->device - ctrl->slot_device_offset; - dbg("%s: func->device, slot_offset, hp_slot = %d, %d ,%d\n", __FUNCTION__, func->device, ctrl->slot_device_offset, hp_slot); + dbg("%s: p_slot->device, slot_offset, hp_slot = %d, %d ,%d\n", + __FUNCTION__, p_slot->device, + ctrl->slot_device_offset, hp_slot); /* Wait for exclusive access to hardware */ down(&ctrl->crit_sect); @@ -1320,143 +505,68 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl) up(&ctrl->crit_sect); /* Wait for ~1 second */ - dbg("%s: before long_delay\n", __FUNCTION__); wait_for_ctrl_irq (ctrl); - dbg("%s: after long_delay\n", __FUNCTION__); - dbg("%s: func status = %x\n", __FUNCTION__, func->status); + dbg("%s: slot status = %x\n", __FUNCTION__, p_slot->status); /* Check for a power fault */ - if (func->status == 0xFF) { + if (p_slot->status == 0xFF) { /* power fault occurred, but it was benign */ - temp_register = 0xFFFFFFFF; - dbg("%s: temp register set to %x by power fault\n", __FUNCTION__, temp_register); + dbg("%s: power fault\n", __FUNCTION__); rc = POWER_FAILURE; - func->status = 0; - } else { - /* Get vendor/device ID u32 */ - rc = pci_bus_read_config_dword (ctrl->pci_dev->subordinate, PCI_DEVFN(func->device, func->function), - PCI_VENDOR_ID, &temp_register); - dbg("%s: pci_bus_read_config_dword returns %d\n", __FUNCTION__, rc); - dbg("%s: temp_register is %x\n", __FUNCTION__, temp_register); - - if (rc != 0) { - /* Something's wrong here */ - temp_register = 0xFFFFFFFF; - dbg("%s: temp register set to %x by error\n", __FUNCTION__, temp_register); - } - /* Preset return code. It will be changed later if things go okay. */ - rc = NO_ADAPTER_PRESENT; + p_slot->status = 0; + goto err_exit; } - /* All F's is an empty slot or an invalid board */ - if (temp_register != 0xFFFFFFFF) { /* Check for a board in the slot */ - res_lists.io_head = ctrl->io_head; - res_lists.mem_head = ctrl->mem_head; - res_lists.p_mem_head = ctrl->p_mem_head; - res_lists.bus_head = ctrl->bus_head; - res_lists.irqs = NULL; + if (shpchp_configure_device(p_slot)) { + err("Cannot add device at 0x%x:0x%x\n", p_slot->bus, + p_slot->device); + goto err_exit; + } - rc = configure_new_device(ctrl, func, 0, &res_lists, 0, 0); - dbg("%s: back from configure_new_device\n", __FUNCTION__); + p_slot->status = 0; + p_slot->is_a_board = 0x01; + p_slot->pwr_save = 1; - ctrl->io_head = res_lists.io_head; - ctrl->mem_head = res_lists.mem_head; - ctrl->p_mem_head = res_lists.p_mem_head; - ctrl->bus_head = res_lists.bus_head; + /* Wait for exclusive access to hardware */ + down(&ctrl->crit_sect); - shpchp_resource_sort_and_combine(&(ctrl->mem_head)); - shpchp_resource_sort_and_combine(&(ctrl->p_mem_head)); - shpchp_resource_sort_and_combine(&(ctrl->io_head)); - shpchp_resource_sort_and_combine(&(ctrl->bus_head)); + p_slot->hpc_ops->green_led_on(p_slot); - if (rc) { - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - - /* turn off slot, turn on Amber LED, turn off Green LED */ - retval = p_slot->hpc_ops->slot_disable(p_slot); - if (retval) { - err("%s: Issue of Slot Enable command failed\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return retval; - } - /* Wait for the command to complete */ - wait_for_ctrl_irq (ctrl); - - retval = p_slot->hpc_ops->check_cmd_status(ctrl); - if (retval) { - err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, retval); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return retval; - } - - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - - return(rc); - } - shpchp_save_slot_config(ctrl, func); - - func->status = 0; - func->switch_save = 0x10; - func->is_a_board = 0x01; - func->pwr_save = 1; - - /* Next, we will instantiate the linux pci_dev structures - * (with appropriate driver notification, if already present) - */ - index = 0; - do { - new_func = shpchp_slot_find(ctrl->slot_bus, func->device, index++); - if (new_func && !new_func->pci_dev) { - dbg("%s:call pci_hp_configure_dev\n", __FUNCTION__); - shpchp_configure_device(ctrl, new_func); - } - } while (new_func); - - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); + /* Wait for the command to complete */ + wait_for_ctrl_irq (ctrl); - p_slot->hpc_ops->green_led_on(p_slot); + /* Done with exclusive hardware access */ + up(&ctrl->crit_sect); - /* Wait for the command to complete */ - wait_for_ctrl_irq (ctrl); + return 0; +err_exit: + /* Wait for exclusive access to hardware */ + down(&ctrl->crit_sect); + /* turn off slot, turn on Amber LED, turn off Green LED */ + rc = p_slot->hpc_ops->slot_disable(p_slot); + if (rc) { + err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); /* Done with exclusive hardware access */ up(&ctrl->crit_sect); + return rc; + } + /* Wait for the command to complete */ + wait_for_ctrl_irq (ctrl); - } else { - /* Wait for exclusive access to hardware */ - down(&ctrl->crit_sect); - - /* turn off slot, turn on Amber LED, turn off Green LED */ - rc = p_slot->hpc_ops->slot_disable(p_slot); - if (rc) { - err("%s: Issue of Slot Disable command failed\n", __FUNCTION__); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return rc; - } - /* Wait for the command to complete */ - wait_for_ctrl_irq (ctrl); - - rc = p_slot->hpc_ops->check_cmd_status(ctrl); - if (rc) { - err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc); - /* Done with exclusive hardware access */ - up(&ctrl->crit_sect); - return rc; - } - + rc = p_slot->hpc_ops->check_cmd_status(ctrl); + if (rc) { + err("%s: Failed to disable slot, error code(%d)\n", __FUNCTION__, rc); /* Done with exclusive hardware access */ up(&ctrl->crit_sect); - - return(rc); + return rc; } - return 0; + + /* Done with exclusive hardware access */ + up(&ctrl->crit_sect); + + return(rc); } @@ -1464,55 +574,23 @@ static u32 board_added(struct pci_func * func, struct controller * ctrl) * remove_board - Turns off slot and LED's * */ -static u32 remove_board(struct pci_func *func, struct controller *ctrl) +static int remove_board(struct slot *p_slot) { - int index; - u8 skip = 0; - u8 device; + struct controller *ctrl = p_slot->ctrl; u8 hp_slot; - u32 rc; - struct resource_lists res_lists; - struct pci_func *temp_func; - struct slot *p_slot; - - if (func == NULL) - return(1); + int rc; - if (shpchp_unconfigure_device(func)) + if (shpchp_unconfigure_device(p_slot)) return(1); - device = func->device; - - hp_slot = func->device - ctrl->slot_device_offset; + hp_slot = p_slot->device - ctrl->slot_device_offset; p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); dbg("In %s, hp_slot = %d\n", __FUNCTION__, hp_slot); - if ((ctrl->add_support) && - !(func->bus_head || func->mem_head || func->p_mem_head || func->io_head)) { - /* Here we check to see if we've saved any of the board's - * resources already. If so, we'll skip the attempt to - * determine what's being used. - */ - index = 0; - - temp_func = func; - - while ((temp_func = shpchp_slot_find(temp_func->bus, temp_func->device, index++))) { - if (temp_func->bus_head || temp_func->mem_head - || temp_func->p_mem_head || temp_func->io_head) { - skip = 1; - break; - } - } - - if (!skip) - rc = shpchp_save_used_resources(ctrl, func, DISABLE_CARD); - } /* Change status to shutdown */ - if (func->is_a_board) - func->status = 0x01; - func->configured = 0; + if (p_slot->is_a_board) + p_slot->status = 0x01; /* Wait for exclusive access to hardware */ down(&ctrl->crit_sect); @@ -1549,55 +627,8 @@ static u32 remove_board(struct pci_func *func, struct controller *ctrl) /* Done with exclusive hardware access */ up(&ctrl->crit_sect); - if (ctrl->add_support) { - while (func) { - res_lists.io_head = ctrl->io_head; - res_lists.mem_head = ctrl->mem_head; - res_lists.p_mem_head = ctrl->p_mem_head; - res_lists.bus_head = ctrl->bus_head; - - dbg("Returning resources to ctlr lists for (B/D/F) = (%#x/%#x/%#x)\n", func->bus, - func->device, func->function); - - shpchp_return_board_resources(func, &res_lists); - - ctrl->io_head = res_lists.io_head; - ctrl->mem_head = res_lists.mem_head; - ctrl->p_mem_head = res_lists.p_mem_head; - ctrl->bus_head = res_lists.bus_head; - - shpchp_resource_sort_and_combine(&(ctrl->mem_head)); - shpchp_resource_sort_and_combine(&(ctrl->p_mem_head)); - shpchp_resource_sort_and_combine(&(ctrl->io_head)); - shpchp_resource_sort_and_combine(&(ctrl->bus_head)); - - if (is_bridge(func)) { - dbg("PCI Bridge Hot-Remove s:b:d:f(%02x:%02x:%02x:%02x)\n", ctrl->seg, func->bus, - func->device, func->function); - bridge_slot_remove(func); - } else - dbg("PCI Function Hot-Remove s:b:d:f(%02x:%02x:%02x:%02x)\n", ctrl->seg, func->bus, - func->device, func->function); - slot_remove(func); - - func = shpchp_slot_find(ctrl->slot_bus, device, 0); - } - - /* Setup slot structure with entry for empty slot */ - func = shpchp_slot_create(ctrl->slot_bus); - - if (func == NULL) { - return(1); - } - - func->bus = ctrl->slot_bus; - func->device = device; - func->function = 0; - func->configured = 0; - func->switch_save = 0x10; - func->pwr_save = 0; - func->is_a_board = 0; - } + p_slot->pwr_save = 0; + p_slot->is_a_board = 0; return 0; } @@ -1633,13 +664,11 @@ static void shpchp_pushbutton_thread (unsigned long slot) p_slot->hpc_ops->get_power_status(p_slot, &getstatus); if (getstatus) { p_slot->state = POWEROFF_STATE; - dbg("In power_down_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device); shpchp_disable_slot(p_slot); p_slot->state = STATIC_STATE; } else { p_slot->state = POWERON_STATE; - dbg("In add_board, b:d(%x:%x)\n", p_slot->bus, p_slot->device); if (shpchp_enable_slot(p_slot)) { /* Wait for exclusive access to hardware */ @@ -1701,7 +730,6 @@ int shpchp_event_start_thread (void) err ("Can't start up our event thread\n"); return -1; } - dbg("Our event thread pid = %d\n", pid); return 0; } @@ -1709,9 +737,7 @@ int shpchp_event_start_thread (void) void shpchp_event_stop_thread (void) { event_finished = 1; - dbg("event_thread finish command given\n"); up(&event_semaphore); - dbg("wait for event_thread to exit\n"); down(&event_exit); } @@ -1739,12 +765,10 @@ static void interrupt_event_handler(struct controller *ctrl) { int loop = 0; int change = 1; - struct pci_func *func; u8 hp_slot; u8 getstatus; struct slot *p_slot; - dbg("%s:\n", __FUNCTION__); while (change) { change = 0; @@ -1754,12 +778,8 @@ static void interrupt_event_handler(struct controller *ctrl) ctrl->event_queue[loop].event_type); hp_slot = ctrl->event_queue[loop].hp_slot; - func = shpchp_slot_find(ctrl->slot_bus, (hp_slot + ctrl->slot_device_offset), 0); - p_slot = shpchp_find_slot(ctrl, hp_slot + ctrl->slot_device_offset); - dbg("%s: hp_slot %d, func %p, p_slot %p\n", __FUNCTION__, hp_slot, func, p_slot); - if (ctrl->event_queue[loop].event_type == INT_BUTTON_CANCEL) { dbg("%s: button cancel\n", __FUNCTION__); del_timer(&p_slot->task_event); @@ -1880,13 +900,6 @@ int shpchp_enable_slot (struct slot *p_slot) { u8 getstatus = 0; int rc; - struct pci_func *func; - - func = shpchp_slot_find(p_slot->bus, p_slot->device, 0); - if (!func) { - dbg("%s: Error! slot NULL\n", __FUNCTION__); - return -ENODEV; - } /* Check to see if (latch closed, card present, power off) */ down(&p_slot->ctrl->crit_sect); @@ -1910,72 +923,34 @@ int shpchp_enable_slot (struct slot *p_slot) } up(&p_slot->ctrl->crit_sect); - slot_remove(func); - - func = shpchp_slot_create(p_slot->bus); - if (func == NULL) - return -ENOMEM; - - func->bus = p_slot->bus; - func->device = p_slot->device; - func->function = 0; - func->configured = 0; - func->is_a_board = 1; + p_slot->is_a_board = 1; /* We have to save the presence info for these slots */ - p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save)); - p_slot->hpc_ops->get_power_status(p_slot, &(func->pwr_save)); - dbg("%s: func->pwr_save %x\n", __FUNCTION__, func->pwr_save); + p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); + p_slot->hpc_ops->get_power_status(p_slot, &(p_slot->pwr_save)); + dbg("%s: p_slot->pwr_save %x\n", __FUNCTION__, p_slot->pwr_save); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); - func->switch_save = !getstatus? 0x10:0; - rc = board_added(func, p_slot->ctrl); + rc = board_added(p_slot); if (rc) { - if (is_bridge(func)) - bridge_slot_remove(func); - else - slot_remove(func); - - /* Setup slot structure with entry for empty slot */ - func = shpchp_slot_create(p_slot->bus); - if (func == NULL) - return -ENOMEM; /* Out of memory */ - - func->bus = p_slot->bus; - func->device = p_slot->device; - func->function = 0; - func->configured = 0; - func->is_a_board = 1; - - /* We have to save the presence info for these slots */ - p_slot->hpc_ops->get_adapter_status(p_slot, &(func->presence_save)); + p_slot->hpc_ops->get_adapter_status(p_slot, + &(p_slot->presence_save)); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); - func->switch_save = !getstatus? 0x10:0; } - if (p_slot) - update_slot_info(p_slot); - + update_slot_info(p_slot); return rc; } int shpchp_disable_slot (struct slot *p_slot) { - u8 class_code, header_type, BCR; - u8 index = 0; u8 getstatus = 0; - u32 rc = 0; int ret = 0; - unsigned int devfn; - struct pci_bus *pci_bus; - struct pci_func *func; if (!p_slot->ctrl) return -ENODEV; - pci_bus = p_slot->ctrl->pci_dev->subordinate; - /* Check to see if (latch closed, card present, power on) */ down(&p_slot->ctrl->crit_sect); @@ -1999,849 +974,8 @@ int shpchp_disable_slot (struct slot *p_slot) } up(&p_slot->ctrl->crit_sect); - func = shpchp_slot_find(p_slot->bus, p_slot->device, index++); - - /* Make sure there are no video controllers here - * for all func of p_slot - */ - while (func && !rc) { - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - /* Check the Class Code */ - rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code); - if (rc) - return -ENODEV; - - if (class_code == PCI_BASE_CLASS_DISPLAY) { - /* Display/Video adapter (not supported) */ - rc = REMOVE_NOT_SUPPORTED; - } else { - /* See if it's a bridge */ - rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &header_type); - if (rc) - return -ENODEV; - - /* If it's a bridge, check the VGA Enable bit */ - if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { - rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_BRIDGE_CONTROL, &BCR); - if (rc) - return -ENODEV; - - /* If the VGA Enable bit is set, remove isn't supported */ - if (BCR & PCI_BRIDGE_CTL_VGA) { - rc = REMOVE_NOT_SUPPORTED; - } - } - } - - func = shpchp_slot_find(p_slot->bus, p_slot->device, index++); - } - - func = shpchp_slot_find(p_slot->bus, p_slot->device, 0); - if ((func != NULL) && !rc) { - rc = remove_board(func, p_slot->ctrl); - } else if (!rc) - rc = -ENODEV; - - if (p_slot) - update_slot_info(p_slot); - - return rc; -} - - -/** - * configure_new_device - Configures the PCI header information of one board. - * - * @ctrl: pointer to controller structure - * @func: pointer to function structure - * @behind_bridge: 1 if this is a recursive call, 0 if not - * @resources: pointer to set of resource lists - * - * Returns 0 if success - * - */ -static u32 configure_new_device (struct controller * ctrl, struct pci_func * func, - u8 behind_bridge, struct resource_lists * resources, u8 bridge_bus, u8 bridge_dev) -{ - u8 temp_byte, function, max_functions, stop_it; - int rc; - u32 ID; - struct pci_func *new_slot; - struct pci_bus lpci_bus, *pci_bus; - int index; - - new_slot = func; - - dbg("%s\n", __FUNCTION__); - memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - - /* Check for Multi-function device */ - rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(func->device, func->function), 0x0E, &temp_byte); - if (rc) { - dbg("%s: rc = %d\n", __FUNCTION__, rc); - return rc; - } - - if (temp_byte & 0x80) /* Multi-function device */ - max_functions = 8; - else - max_functions = 1; - - function = 0; - - do { - rc = configure_new_function(ctrl, new_slot, behind_bridge, resources, bridge_bus, bridge_dev); - - if (rc) { - dbg("configure_new_function failed %d\n",rc); - index = 0; - - while (new_slot) { - new_slot = shpchp_slot_find(new_slot->bus, new_slot->device, index++); - - if (new_slot) - shpchp_return_board_resources(new_slot, resources); - } - - return(rc); - } - - function++; - - stop_it = 0; - - /* The following loop skips to the next present function - * and creates a board structure - */ - - while ((function < max_functions) && (!stop_it)) { - pci_bus_read_config_dword(pci_bus, PCI_DEVFN(func->device, function), 0x00, &ID); - - if (ID == 0xFFFFFFFF) { /* There's nothing there. */ - function++; - } else { /* There's something there */ - /* Setup slot structure. */ - new_slot = shpchp_slot_create(func->bus); - - if (new_slot == NULL) { - /* Out of memory */ - return(1); - } - - new_slot->bus = func->bus; - new_slot->device = func->device; - new_slot->function = function; - new_slot->is_a_board = 1; - new_slot->status = 0; - - stop_it++; - } - } - - } while (function < max_functions); - dbg("returning from configure_new_device\n"); - - return 0; -} - - -/* - * Configuration logic that involves the hotplug data structures and - * their bookkeeping - */ - - -/** - * configure_new_function - Configures the PCI header information of one device - * - * @ctrl: pointer to controller structure - * @func: pointer to function structure - * @behind_bridge: 1 if this is a recursive call, 0 if not - * @resources: pointer to set of resource lists - * - * Calls itself recursively for bridged devices. - * Returns 0 if success - * - */ -static int configure_new_function (struct controller * ctrl, struct pci_func * func, - u8 behind_bridge, struct resource_lists *resources, u8 bridge_bus, u8 bridge_dev) -{ - int cloop; - u8 temp_byte; - u8 device; - u8 class_code; - u16 temp_word; - u32 rc; - u32 temp_register; - u32 base; - u32 ID; - unsigned int devfn; - struct pci_resource *mem_node; - struct pci_resource *p_mem_node; - struct pci_resource *io_node; - struct pci_resource *bus_node; - struct pci_resource *hold_mem_node; - struct pci_resource *hold_p_mem_node; - struct pci_resource *hold_IO_node; - struct pci_resource *hold_bus_node; - struct irq_mapping irqs; - struct pci_func *new_slot; - struct pci_bus lpci_bus, *pci_bus; - struct resource_lists temp_resources; -#if defined(CONFIG_X86_64) - u8 IRQ=0; -#endif - - memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - /* Check for Bridge */ - rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_HEADER_TYPE, &temp_byte); - if (rc) - return rc; - - if ((temp_byte & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* PCI-PCI Bridge */ - /* set Primary bus */ - dbg("set Primary bus = 0x%x\n", func->bus); - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_PRIMARY_BUS, func->bus); - if (rc) - return rc; - - /* find range of busses to use */ - bus_node = get_max_resource(&resources->bus_head, 1L); - - /* If we don't have any busses to allocate, we can't continue */ - if (!bus_node) { - err("Got NO bus resource to use\n"); - return -ENOMEM; - } - dbg("Got ranges of buses to use: base:len=0x%x:%x\n", bus_node->base, bus_node->length); - - /* set Secondary bus */ - temp_byte = (u8)bus_node->base; - dbg("set Secondary bus = 0x%x\n", temp_byte); - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, temp_byte); - if (rc) - return rc; - - /* set subordinate bus */ - temp_byte = (u8)(bus_node->base + bus_node->length - 1); - dbg("set subordinate bus = 0x%x\n", temp_byte); - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte); - if (rc) - return rc; - - /* Set HP parameters (Cache Line Size, Latency Timer) */ - rc = shpchprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_BRIDGE); - if (rc) - return rc; - - /* Setup the IO, memory, and prefetchable windows */ - - io_node = get_max_resource(&(resources->io_head), 0x1000L); - if (io_node) { - dbg("io_node(base, len, next) (%x, %x, %p)\n", io_node->base, io_node->length, io_node->next); - } - - mem_node = get_max_resource(&(resources->mem_head), 0x100000L); - if (mem_node) { - dbg("mem_node(base, len, next) (%x, %x, %p)\n", mem_node->base, mem_node->length, mem_node->next); - } - - if (resources->p_mem_head) - p_mem_node = get_max_resource(&(resources->p_mem_head), 0x100000L); - else { - /* - * In some platform implementation, MEM and PMEM are not - * distinguished, and hence ACPI _CRS has only MEM entries - * for both MEM and PMEM. - */ - dbg("using MEM for PMEM\n"); - p_mem_node = get_max_resource(&(resources->mem_head), 0x100000L); - } - if (p_mem_node) { - dbg("p_mem_node(base, len, next) (%x, %x, %p)\n", p_mem_node->base, p_mem_node->length, p_mem_node->next); - } - - /* set up the IRQ info */ - if (!resources->irqs) { - irqs.barber_pole = 0; - irqs.interrupt[0] = 0; - irqs.interrupt[1] = 0; - irqs.interrupt[2] = 0; - irqs.interrupt[3] = 0; - irqs.valid_INT = 0; - } else { - irqs.barber_pole = resources->irqs->barber_pole; - irqs.interrupt[0] = resources->irqs->interrupt[0]; - irqs.interrupt[1] = resources->irqs->interrupt[1]; - irqs.interrupt[2] = resources->irqs->interrupt[2]; - irqs.interrupt[3] = resources->irqs->interrupt[3]; - irqs.valid_INT = resources->irqs->valid_INT; - } - - /* set up resource lists that are now aligned on top and bottom - * for anything behind the bridge. - */ - temp_resources.bus_head = bus_node; - temp_resources.io_head = io_node; - temp_resources.mem_head = mem_node; - temp_resources.p_mem_head = p_mem_node; - temp_resources.irqs = &irqs; - - /* Make copies of the nodes we are going to pass down so that - * if there is a problem,we can just use these to free resources - */ - hold_bus_node = kmalloc(sizeof(*hold_bus_node), GFP_KERNEL); - hold_IO_node = kmalloc(sizeof(*hold_IO_node), GFP_KERNEL); - hold_mem_node = kmalloc(sizeof(*hold_mem_node), GFP_KERNEL); - hold_p_mem_node = kmalloc(sizeof(*hold_p_mem_node), GFP_KERNEL); - - if (!hold_bus_node || !hold_IO_node || !hold_mem_node || !hold_p_mem_node) { - kfree(hold_bus_node); - kfree(hold_IO_node); - kfree(hold_mem_node); - kfree(hold_p_mem_node); - - return 1; - } - - memcpy(hold_bus_node, bus_node, sizeof(struct pci_resource)); - - bus_node->base += 1; - bus_node->length -= 1; - bus_node->next = NULL; - - /* If we have IO resources copy them and fill in the bridge's - * IO range registers - */ - if (io_node) { - memcpy(hold_IO_node, io_node, sizeof(struct pci_resource)); - io_node->next = NULL; - - /* set IO base and Limit registers */ - RES_CHECK(io_node->base, 8); - temp_byte = (u8)(io_node->base >> 8); - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_IO_BASE, temp_byte); - - RES_CHECK(io_node->base + io_node->length - 1, 8); - temp_byte = (u8)((io_node->base + io_node->length - 1) >> 8); - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_IO_LIMIT, temp_byte); - } else { - kfree(hold_IO_node); - hold_IO_node = NULL; - } - - /* If we have memory resources copy them and fill in the bridge's - * memory range registers. Otherwise, fill in the range - * registers with values that disable them. - */ - if (mem_node) { - memcpy(hold_mem_node, mem_node, sizeof(struct pci_resource)); - mem_node->next = NULL; - - /* set Mem base and Limit registers */ - RES_CHECK(mem_node->base, 16); - temp_word = (u32)(mem_node->base >> 16); - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word); - - RES_CHECK(mem_node->base + mem_node->length - 1, 16); - temp_word = (u32)((mem_node->base + mem_node->length - 1) >> 16); - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); - } else { - temp_word = 0xFFFF; - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_BASE, temp_word); - - temp_word = 0x0000; - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); - - kfree(hold_mem_node); - hold_mem_node = NULL; - } - - /* If we have prefetchable memory resources copy them and - * fill in the bridge's memory range registers. Otherwise, - * fill in the range registers with values that disable them. - */ - if (p_mem_node) { - memcpy(hold_p_mem_node, p_mem_node, sizeof(struct pci_resource)); - p_mem_node->next = NULL; - - /* set Pre Mem base and Limit registers */ - RES_CHECK(p_mem_node->base, 16); - temp_word = (u32)(p_mem_node->base >> 16); - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); - - RES_CHECK(p_mem_node->base + p_mem_node->length - 1, 16); - temp_word = (u32)((p_mem_node->base + p_mem_node->length - 1) >> 16); - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); - } else { - temp_word = 0xFFFF; - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); - - temp_word = 0x0000; - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); - - kfree(hold_p_mem_node); - hold_p_mem_node = NULL; - } - - /* Adjust this to compensate for extra adjustment in first loop */ - irqs.barber_pole--; - - rc = 0; - - /* Here we actually find the devices and configure them */ - for (device = 0; (device <= 0x1F) && !rc; device++) { - irqs.barber_pole = (irqs.barber_pole + 1) & 0x03; - - ID = 0xFFFFFFFF; - pci_bus->number = hold_bus_node->base; - pci_bus_read_config_dword(pci_bus, PCI_DEVFN(device, 0), - PCI_VENDOR_ID, &ID); - pci_bus->number = func->bus; - - if (ID != 0xFFFFFFFF) { /* device Present */ - /* Setup slot structure. */ - new_slot = shpchp_slot_create(hold_bus_node->base); - - if (new_slot == NULL) { - /* Out of memory */ - rc = -ENOMEM; - continue; - } - - new_slot->bus = hold_bus_node->base; - new_slot->device = device; - new_slot->function = 0; - new_slot->is_a_board = 1; - new_slot->status = 0; - - rc = configure_new_device(ctrl, new_slot, 1, &temp_resources, func->bus, func->device); - dbg("configure_new_device rc=0x%x\n",rc); - } /* End of IF (device in slot?) */ - } /* End of FOR loop */ - - if (rc) { - shpchp_destroy_resource_list(&temp_resources); - - return_resource(&(resources->bus_head), hold_bus_node); - return_resource(&(resources->io_head), hold_IO_node); - return_resource(&(resources->mem_head), hold_mem_node); - return_resource(&(resources->p_mem_head), hold_p_mem_node); - return(rc); - } - - /* save the interrupt routing information */ - if (resources->irqs) { - resources->irqs->interrupt[0] = irqs.interrupt[0]; - resources->irqs->interrupt[1] = irqs.interrupt[1]; - resources->irqs->interrupt[2] = irqs.interrupt[2]; - resources->irqs->interrupt[3] = irqs.interrupt[3]; - resources->irqs->valid_INT = irqs.valid_INT; - } else if (!behind_bridge) { - /* We need to hook up the interrupts here */ - for (cloop = 0; cloop < 4; cloop++) { - if (irqs.valid_INT & (0x01 << cloop)) { - rc = shpchp_set_irq(func->bus, func->device, - 0x0A + cloop, irqs.interrupt[cloop]); - if (rc) { - shpchp_destroy_resource_list (&temp_resources); - return_resource(&(resources->bus_head), hold_bus_node); - return_resource(&(resources->io_head), hold_IO_node); - return_resource(&(resources->mem_head), hold_mem_node); - return_resource(&(resources->p_mem_head), hold_p_mem_node); - return rc; - } - } - } /* end of for loop */ - } - - /* Return unused bus resources - * First use the temporary node to store information for the board - */ - if (hold_bus_node && bus_node && temp_resources.bus_head) { - hold_bus_node->length = bus_node->base - hold_bus_node->base; - - hold_bus_node->next = func->bus_head; - func->bus_head = hold_bus_node; - - temp_byte = (u8)(temp_resources.bus_head->base - 1); - - /* set subordinate bus */ - dbg("re-set subordinate bus = 0x%x\n", temp_byte); - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_SUBORDINATE_BUS, temp_byte); - - if (temp_resources.bus_head->length == 0) { - kfree(temp_resources.bus_head); - temp_resources.bus_head = NULL; - } else { - dbg("return bus res of b:d(0x%x:%x) base:len(0x%x:%x)\n", - func->bus, func->device, temp_resources.bus_head->base, temp_resources.bus_head->length); - return_resource(&(resources->bus_head), temp_resources.bus_head); - } - } - - /* If we have IO space available and there is some left, - * return the unused portion - */ - if (hold_IO_node && temp_resources.io_head) { - io_node = do_pre_bridge_resource_split(&(temp_resources.io_head), - &hold_IO_node, 0x1000); - - /* Check if we were able to split something off */ - if (io_node) { - hold_IO_node->base = io_node->base + io_node->length; - - RES_CHECK(hold_IO_node->base, 8); - temp_byte = (u8)((hold_IO_node->base) >> 8); - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_IO_BASE, temp_byte); - - return_resource(&(resources->io_head), io_node); - } - - io_node = do_bridge_resource_split(&(temp_resources.io_head), 0x1000); - - /* Check if we were able to split something off */ - if (io_node) { - /* First use the temporary node to store information for the board */ - hold_IO_node->length = io_node->base - hold_IO_node->base; - - /* If we used any, add it to the board's list */ - if (hold_IO_node->length) { - hold_IO_node->next = func->io_head; - func->io_head = hold_IO_node; - - RES_CHECK(io_node->base - 1, 8); - temp_byte = (u8)((io_node->base - 1) >> 8); - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_IO_LIMIT, temp_byte); - - return_resource(&(resources->io_head), io_node); - } else { - /* it doesn't need any IO */ - temp_byte = 0x00; - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_IO_LIMIT, temp_byte); - - return_resource(&(resources->io_head), io_node); - kfree(hold_IO_node); - } - } else { - /* it used most of the range */ - hold_IO_node->next = func->io_head; - func->io_head = hold_IO_node; - } - } else if (hold_IO_node) { - /* it used the whole range */ - hold_IO_node->next = func->io_head; - func->io_head = hold_IO_node; - } - - /* If we have memory space available and there is some left, - * return the unused portion - */ - if (hold_mem_node && temp_resources.mem_head) { - mem_node = do_pre_bridge_resource_split(&(temp_resources.mem_head), &hold_mem_node, 0x100000L); - - /* Check if we were able to split something off */ - if (mem_node) { - hold_mem_node->base = mem_node->base + mem_node->length; - - RES_CHECK(hold_mem_node->base, 16); - temp_word = (u32)((hold_mem_node->base) >> 16); - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_BASE, temp_word); - - return_resource(&(resources->mem_head), mem_node); - } - - mem_node = do_bridge_resource_split(&(temp_resources.mem_head), 0x100000L); - - /* Check if we were able to split something off */ - if (mem_node) { - /* First use the temporary node to store information for the board */ - hold_mem_node->length = mem_node->base - hold_mem_node->base; - - if (hold_mem_node->length) { - hold_mem_node->next = func->mem_head; - func->mem_head = hold_mem_node; - - /* configure end address */ - RES_CHECK(mem_node->base - 1, 16); - temp_word = (u32)((mem_node->base - 1) >> 16); - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); - - /* Return unused resources to the pool */ - return_resource(&(resources->mem_head), mem_node); - } else { - /* it doesn't need any Mem */ - temp_word = 0x0000; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_MEMORY_LIMIT, temp_word); - - return_resource(&(resources->mem_head), mem_node); - kfree(hold_mem_node); - } - } else { - /* it used most of the range */ - hold_mem_node->next = func->mem_head; - func->mem_head = hold_mem_node; - } - } else if (hold_mem_node) { - /* it used the whole range */ - hold_mem_node->next = func->mem_head; - func->mem_head = hold_mem_node; - } - - /* If we have prefetchable memory space available and there is some - * left at the end, return the unused portion - */ - if (hold_p_mem_node && temp_resources.p_mem_head) { - p_mem_node = do_pre_bridge_resource_split(&(temp_resources.p_mem_head), - &hold_p_mem_node, 0x100000L); - - /* Check if we were able to split something off */ - if (p_mem_node) { - hold_p_mem_node->base = p_mem_node->base + p_mem_node->length; - - RES_CHECK(hold_p_mem_node->base, 16); - temp_word = (u32)((hold_p_mem_node->base) >> 16); - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_BASE, temp_word); - - return_resource(&(resources->p_mem_head), p_mem_node); - } - - p_mem_node = do_bridge_resource_split(&(temp_resources.p_mem_head), 0x100000L); - - /* Check if we were able to split something off */ - if (p_mem_node) { - /* First use the temporary node to store information for the board */ - hold_p_mem_node->length = p_mem_node->base - hold_p_mem_node->base; - - /* If we used any, add it to the board's list */ - if (hold_p_mem_node->length) { - hold_p_mem_node->next = func->p_mem_head; - func->p_mem_head = hold_p_mem_node; - - RES_CHECK(p_mem_node->base - 1, 16); - temp_word = (u32)((p_mem_node->base - 1) >> 16); - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); - - return_resource(&(resources->p_mem_head), p_mem_node); - } else { - /* it doesn't need any PMem */ - temp_word = 0x0000; - rc = pci_bus_write_config_word (pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, temp_word); - - return_resource(&(resources->p_mem_head), p_mem_node); - kfree(hold_p_mem_node); - } - } else { - /* it used the most of the range */ - hold_p_mem_node->next = func->p_mem_head; - func->p_mem_head = hold_p_mem_node; - } - } else if (hold_p_mem_node) { - /* it used the whole range */ - hold_p_mem_node->next = func->p_mem_head; - func->p_mem_head = hold_p_mem_node; - } - - /* We should be configuring an IRQ and the bridge's base address - * registers if it needs them. Although we have never seen such - * a device - */ - - shpchprm_enable_card(ctrl, func, PCI_HEADER_TYPE_BRIDGE); - - dbg("PCI Bridge Hot-Added s:b:d:f(%02x:%02x:%02x:%02x)\n", ctrl->seg, func->bus, func->device, func->function); - } else if ((temp_byte & 0x7F) == PCI_HEADER_TYPE_NORMAL) { - /* Standard device */ - u64 base64; - rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code); - - if (class_code == PCI_BASE_CLASS_DISPLAY) - return (DEVICE_TYPE_NOT_SUPPORTED); - - /* Figure out IO and memory needs */ - for (cloop = PCI_BASE_ADDRESS_0; cloop <= PCI_BASE_ADDRESS_5; cloop += 4) { - temp_register = 0xFFFFFFFF; - - rc = pci_bus_write_config_dword (pci_bus, devfn, cloop, temp_register); - rc = pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp_register); - dbg("Bar[%x]=0x%x on bus:dev:func(0x%x:%x:%x)\n", cloop, temp_register, func->bus, func->device, - func->function); - - if (!temp_register) - continue; - - base64 = 0L; - if (temp_register & PCI_BASE_ADDRESS_SPACE_IO) { - /* Map IO */ - - /* set base = amount of IO space */ - base = temp_register & 0xFFFFFFFC; - base = ~base + 1; - - dbg("NEED IO length(0x%x)\n", base); - io_node = get_io_resource(&(resources->io_head),(ulong)base); - - /* allocate the resource to the board */ - if (io_node) { - dbg("Got IO base=0x%x(length=0x%x)\n", io_node->base, io_node->length); - base = (u32)io_node->base; - io_node->next = func->io_head; - func->io_head = io_node; - } else { - err("Got NO IO resource(length=0x%x)\n", base); - return -ENOMEM; - } - } else { /* map MEM */ - int prefetchable = 1; - struct pci_resource **res_node = &func->p_mem_head; - char *res_type_str = "PMEM"; - u32 temp_register2; - - if (!(temp_register & PCI_BASE_ADDRESS_MEM_PREFETCH)) { - prefetchable = 0; - res_node = &func->mem_head; - res_type_str++; - } - - base = temp_register & 0xFFFFFFF0; - base = ~base + 1; - - switch (temp_register & PCI_BASE_ADDRESS_MEM_TYPE_MASK) { - case PCI_BASE_ADDRESS_MEM_TYPE_32: - dbg("NEED 32 %s bar=0x%x(length=0x%x)\n", res_type_str, temp_register, base); - - if (prefetchable && resources->p_mem_head) - mem_node=get_resource(&(resources->p_mem_head), (ulong)base); - else { - if (prefetchable) - dbg("using MEM for PMEM\n"); - mem_node=get_resource(&(resources->mem_head), (ulong)base); - } - - /* allocate the resource to the board */ - if (mem_node) { - base = (u32)mem_node->base; - mem_node->next = *res_node; - *res_node = mem_node; - dbg("Got 32 %s base=0x%x(length=0x%x)\n", res_type_str, mem_node->base, - mem_node->length); - } else { - err("Got NO 32 %s resource(length=0x%x)\n", res_type_str, base); - return -ENOMEM; - } - break; - case PCI_BASE_ADDRESS_MEM_TYPE_64: - rc = pci_bus_read_config_dword(pci_bus, devfn, cloop+4, &temp_register2); - dbg("NEED 64 %s bar=0x%x:%x(length=0x%x)\n", res_type_str, temp_register2, - temp_register, base); - - if (prefetchable && resources->p_mem_head) - mem_node = get_resource(&(resources->p_mem_head), (ulong)base); - else { - if (prefetchable) - dbg("using MEM for PMEM\n"); - mem_node = get_resource(&(resources->mem_head), (ulong)base); - } - - /* allocate the resource to the board */ - if (mem_node) { - base64 = mem_node->base; - mem_node->next = *res_node; - *res_node = mem_node; - dbg("Got 64 %s base=0x%x:%x(length=%x)\n", res_type_str, (u32)(base64 >> 32), - (u32)base64, mem_node->length); - } else { - err("Got NO 64 %s resource(length=0x%x)\n", res_type_str, base); - return -ENOMEM; - } - break; - default: - dbg("reserved BAR type=0x%x\n", temp_register); - break; - } - - } - - if (base64) { - rc = pci_bus_write_config_dword(pci_bus, devfn, cloop, (u32)base64); - cloop += 4; - base64 >>= 32; - - if (base64) { - dbg("%s: high dword of base64(0x%x) set to 0\n", __FUNCTION__, (u32)base64); - base64 = 0x0L; - } - - rc = pci_bus_write_config_dword(pci_bus, devfn, cloop, (u32)base64); - } else { - rc = pci_bus_write_config_dword(pci_bus, devfn, cloop, base); - } - } /* End of base register loop */ - -#if defined(CONFIG_X86_64) - /* Figure out which interrupt pin this function uses */ - rc = pci_bus_read_config_byte (pci_bus, devfn, PCI_INTERRUPT_PIN, &temp_byte); - - /* If this function needs an interrupt and we are behind a bridge - and the pin is tied to something that's alread mapped, - set this one the same - */ - if (temp_byte && resources->irqs && - (resources->irqs->valid_INT & - (0x01 << ((temp_byte + resources->irqs->barber_pole - 1) & 0x03)))) { - /* We have to share with something already set up */ - IRQ = resources->irqs->interrupt[(temp_byte + resources->irqs->barber_pole - 1) & 0x03]; - } else { - /* Program IRQ based on card type */ - rc = pci_bus_read_config_byte (pci_bus, devfn, 0x0B, &class_code); - - if (class_code == PCI_BASE_CLASS_STORAGE) { - IRQ = shpchp_disk_irq; - } else { - IRQ = shpchp_nic_irq; - } - } - - /* IRQ Line */ - rc = pci_bus_write_config_byte (pci_bus, devfn, PCI_INTERRUPT_LINE, IRQ); - - if (!behind_bridge) { - rc = shpchp_set_irq(func->bus, func->device, temp_byte + 0x09, IRQ); - if (rc) - return(1); - } else { - /* TBD - this code may also belong in the other clause of this If statement */ - resources->irqs->interrupt[(temp_byte + resources->irqs->barber_pole - 1) & 0x03] = IRQ; - resources->irqs->valid_INT |= 0x01 << (temp_byte + resources->irqs->barber_pole - 1) & 0x03; - } -#endif - /* Disable ROM base Address */ - rc = pci_bus_write_config_dword (pci_bus, devfn, PCI_ROM_ADDRESS, 0x00); - - /* Set HP parameters (Cache Line Size, Latency Timer) */ - rc = shpchprm_set_hpp(ctrl, func, PCI_HEADER_TYPE_NORMAL); - if (rc) - return rc; - - shpchprm_enable_card(ctrl, func, PCI_HEADER_TYPE_NORMAL); - - dbg("PCI function Hot-Added s:b:d:f(%02x:%02x:%02x:%02x)\n", ctrl->seg, func->bus, func->device, func->function); - } /* End of Not-A-Bridge else */ - else { - /* It's some strange type of PCI adapter (Cardbus?) */ - return(DEVICE_TYPE_NOT_SUPPORTED); - } - - func->configured = 1; - - return 0; + ret = remove_board(p_slot); + update_slot_info(p_slot); + return ret; } diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 8d98410bf1c07a06a19e0c5a032acec8f27c30c7..40905a6c809414f34fe196c1cd5d2099c2ea2221 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -27,17 +27,10 @@ * */ -#include <linux/config.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/types.h> -#include <linux/slab.h> -#include <linux/vmalloc.h> -#include <linux/interrupt.h> -#include <linux/spinlock.h> -#include <linux/delay.h> #include <linux/pci.h> -#include <asm/system.h> #include "shpchp.h" #ifdef DEBUG @@ -282,7 +275,7 @@ static void start_int_poll_timer(struct php_ctlr_state_s *php_ctlr, int seconds) static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u16 cmd_status; int retval = 0; u16 temp_word; @@ -320,7 +313,6 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) * command. */ writew(temp_word, php_ctlr->creg + CMD); - dbg("%s: temp_word written %x\n", __FUNCTION__, temp_word); DBG_LEAVE_ROUTINE return retval; @@ -328,7 +320,7 @@ static int shpc_write_cmd(struct slot *slot, u8 t_slot, u8 cmd) static int hpc_check_cmd_status(struct controller *ctrl) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; u16 cmd_status; int retval = 0; @@ -368,7 +360,7 @@ static int hpc_check_cmd_status(struct controller *ctrl) static int hpc_get_attention_status(struct slot *slot, u8 *status) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u32 slot_reg; u16 slot_status; u8 atten_led_state; @@ -408,7 +400,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status) static int hpc_get_power_status(struct slot * slot, u8 *status) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u32 slot_reg; u16 slot_status; u8 slot_state; @@ -450,7 +442,7 @@ static int hpc_get_power_status(struct slot * slot, u8 *status) static int hpc_get_latch_status(struct slot *slot, u8 *status) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u32 slot_reg; u16 slot_status; @@ -473,7 +465,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status) static int hpc_get_adapter_status(struct slot *slot, u8 *status) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u32 slot_reg; u16 slot_status; u8 card_state; @@ -496,7 +488,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status) static int hpc_get_prog_int(struct slot *slot, u8 *prog_int) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; DBG_ENTER_ROUTINE @@ -513,7 +505,7 @@ static int hpc_get_prog_int(struct slot *slot, u8 *prog_int) static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u32 slot_reg; u16 slot_status, sec_bus_status; u8 m66_cap, pcix_cap, pi; @@ -594,7 +586,7 @@ static int hpc_get_adapter_speed(struct slot *slot, enum pci_bus_speed *value) static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u16 sec_bus_status; u8 pi; int retval = 0; @@ -623,7 +615,7 @@ static int hpc_get_mode1_ECC_cap(struct slot *slot, u8 *mode) static int hpc_query_power_fault(struct slot * slot) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u32 slot_reg; u16 slot_status; u8 pwr_fault_state, status; @@ -647,7 +639,7 @@ static int hpc_query_power_fault(struct slot * slot) static int hpc_set_attention_status(struct slot *slot, u8 value) { - struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd = 0; int rc = 0; @@ -683,7 +675,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value) static void hpc_set_green_led_on(struct slot *slot) { - struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd; if (!slot->ctrl->hpc_ctlr_handle) { @@ -705,7 +697,7 @@ static void hpc_set_green_led_on(struct slot *slot) static void hpc_set_green_led_off(struct slot *slot) { - struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd; if (!slot->ctrl->hpc_ctlr_handle) { @@ -727,7 +719,7 @@ static void hpc_set_green_led_off(struct slot *slot) static void hpc_set_green_led_blink(struct slot *slot) { - struct php_ctlr_state_s *php_ctlr =(struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd; if (!slot->ctrl->hpc_ctlr_handle) { @@ -754,7 +746,7 @@ int shpc_get_ctlr_slot_config(struct controller *ctrl, int *updown, /* physical_slot_num increament: 1 or -1 */ int *flags) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; DBG_ENTER_ROUTINE @@ -776,7 +768,7 @@ int shpc_get_ctlr_slot_config(struct controller *ctrl, static void hpc_release_ctlr(struct controller *ctrl) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = ctrl->hpc_ctlr_handle; struct php_ctlr_state_s *p, *p_prev; DBG_ENTER_ROUTINE @@ -796,10 +788,8 @@ static void hpc_release_ctlr(struct controller *ctrl) } } if (php_ctlr->pci_dev) { - dbg("%s: before calling iounmap & release_mem_region\n", __FUNCTION__); iounmap(php_ctlr->creg); release_mem_region(pci_resource_start(php_ctlr->pci_dev, 0), pci_resource_len(php_ctlr->pci_dev, 0)); - dbg("%s: before calling iounmap & release_mem_region\n", __FUNCTION__); php_ctlr->pci_dev = NULL; } @@ -828,7 +818,7 @@ DBG_LEAVE_ROUTINE static int hpc_power_on_slot(struct slot * slot) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd; int retval = 0; @@ -859,7 +849,7 @@ static int hpc_power_on_slot(struct slot * slot) static int hpc_slot_enable(struct slot * slot) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd; int retval = 0; @@ -890,7 +880,7 @@ static int hpc_slot_enable(struct slot * slot) static int hpc_slot_disable(struct slot * slot) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; u8 slot_cmd; int retval = 0; @@ -920,51 +910,12 @@ static int hpc_slot_disable(struct slot * slot) return retval; } -static int hpc_enable_all_slots( struct slot *slot ) -{ - int retval = 0; - - DBG_ENTER_ROUTINE - - if (!slot->ctrl->hpc_ctlr_handle) { - err("%s: Invalid HPC controller handle!\n", __FUNCTION__); - return -1; - } - - retval = shpc_write_cmd(slot, 0, SET_ENABLE_ALL); - if (retval) { - err("%s: Write command failed!\n", __FUNCTION__); - return -1; - } - - DBG_LEAVE_ROUTINE - - return retval; -} - -static int hpc_pwr_on_all_slots(struct slot *slot) -{ - int retval = 0; - - DBG_ENTER_ROUTINE - - retval = shpc_write_cmd(slot, 0, SET_PWR_ON_ALL); - - if (retval) { - err("%s: Write command failed!\n", __FUNCTION__); - return -1; - } - - DBG_LEAVE_ROUTINE - return retval; -} - static int hpc_set_bus_speed_mode(struct slot * slot, enum pci_bus_speed value) { u8 slot_cmd; u8 pi; int retval = 0; - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; DBG_ENTER_ROUTINE @@ -1089,18 +1040,13 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) if (!intr_loc) return IRQ_NONE; - dbg("%s: shpc_isr proceeds\n", __FUNCTION__); dbg("%s: intr_loc = %x\n",__FUNCTION__, intr_loc); if(!shpchp_poll_mode) { /* Mask Global Interrupt Mask - see implementation note on p. 139 */ /* of SHPC spec rev 1.0*/ temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE); - dbg("%s: Before masking global interrupt, temp_dword = %x\n", - __FUNCTION__, temp_dword); temp_dword |= 0x00000001; - dbg("%s: After masking global interrupt, temp_dword = %x\n", - __FUNCTION__, temp_dword); writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE); intr_loc2 = readl(php_ctlr->creg + INTR_LOC); @@ -1114,11 +1060,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) * Detect bit in Controller SERR-INT register */ temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE); - dbg("%s: Before clearing CCIP, temp_dword = %x\n", - __FUNCTION__, temp_dword); temp_dword &= 0xfffeffff; - dbg("%s: After clearing CCIP, temp_dword = %x\n", - __FUNCTION__, temp_dword); writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE); wake_up_interruptible(&ctrl->queue); } @@ -1126,11 +1068,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) if ((intr_loc = (intr_loc >> 1)) == 0) { /* Unmask Global Interrupt Mask */ temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE); - dbg("%s: 1-Before unmasking global interrupt, temp_dword = %x\n", - __FUNCTION__, temp_dword); temp_dword &= 0xfffffffe; - dbg("%s: 1-After unmasking global interrupt, temp_dword = %x\n", - __FUNCTION__, temp_dword); writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE); return IRQ_NONE; @@ -1140,11 +1078,9 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) /* To find out which slot has interrupt pending */ if ((intr_loc >> hp_slot) & 0x01) { temp_dword = readl(php_ctlr->creg + SLOT1 + (4*hp_slot)); - dbg("%s: Slot %x with intr, temp_dword = %x\n", - __FUNCTION__, hp_slot, temp_dword); + dbg("%s: Slot %x with intr, slot register = %x\n", + __FUNCTION__, hp_slot, temp_dword); temp_byte = (temp_dword >> 16) & 0xFF; - dbg("%s: Slot with intr, temp_byte = %x\n", - __FUNCTION__, temp_byte); if ((php_ctlr->switch_change_callback) && (temp_byte & 0x08)) schedule_flag += php_ctlr->switch_change_callback( hp_slot, php_ctlr->callback_instance_id); @@ -1160,8 +1096,6 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) /* Clear all slot events */ temp_dword = 0xe01f3fff; - dbg("%s: Clearing slot events, temp_dword = %x\n", - __FUNCTION__, temp_dword); writel(temp_dword, php_ctlr->creg + SLOT1 + (4*hp_slot)); intr_loc2 = readl(php_ctlr->creg + INTR_LOC); @@ -1171,11 +1105,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) if (!shpchp_poll_mode) { /* Unmask Global Interrupt Mask */ temp_dword = readl(php_ctlr->creg + SERR_INTR_ENABLE); - dbg("%s: 2-Before unmasking global interrupt, temp_dword = %x\n", - __FUNCTION__, temp_dword); temp_dword &= 0xfffffffe; - dbg("%s: 2-After unmasking global interrupt, temp_dword = %x\n", - __FUNCTION__, temp_dword); writel(temp_dword, php_ctlr->creg + SERR_INTR_ENABLE); } @@ -1184,7 +1114,7 @@ static irqreturn_t shpc_isr(int IRQ, void *dev_id, struct pt_regs *regs) static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN; int retval = 0; u8 pi; @@ -1253,7 +1183,7 @@ static int hpc_get_max_bus_speed (struct slot *slot, enum pci_bus_speed *value) static int hpc_get_cur_bus_speed (struct slot *slot, enum pci_bus_speed *value) { - struct php_ctlr_state_s *php_ctlr = (struct php_ctlr_state_s *) slot->ctrl->hpc_ctlr_handle; + struct php_ctlr_state_s *php_ctlr = slot->ctrl->hpc_ctlr_handle; enum pci_bus_speed bus_speed = PCI_SPEED_UNKNOWN; u16 sec_bus_status; int retval = 0; @@ -1367,8 +1297,6 @@ static struct hpc_ops shpchp_hpc_ops = { .power_on_slot = hpc_power_on_slot, .slot_enable = hpc_slot_enable, .slot_disable = hpc_slot_disable, - .enable_all_slots = hpc_enable_all_slots, - .pwr_on_all_slots = hpc_pwr_on_all_slots, .set_bus_speed_mode = hpc_set_bus_speed_mode, .set_attention_status = hpc_set_attention_status, .get_power_status = hpc_get_power_status, @@ -1391,12 +1319,7 @@ static struct hpc_ops shpchp_hpc_ops = { .check_cmd_status = hpc_check_cmd_status, }; -int shpc_init(struct controller * ctrl, - struct pci_dev * pdev, - php_intr_callback_t attention_button_callback, - php_intr_callback_t switch_change_callback, - php_intr_callback_t presence_change_callback, - php_intr_callback_t power_fault_callback) +int shpc_init(struct controller * ctrl, struct pci_dev * pdev) { struct php_ctlr_state_s *php_ctlr, *p; void *instance_id = ctrl; @@ -1405,7 +1328,6 @@ int shpc_init(struct controller * ctrl, static int first = 1; u32 shpc_cap_offset, shpc_base_offset; u32 tempdword, slot_reg; - u16 vendor_id, device_id; u8 i; DBG_ENTER_ROUTINE @@ -1422,21 +1344,8 @@ int shpc_init(struct controller * ctrl, php_ctlr->pci_dev = pdev; /* save pci_dev in context */ - rc = pci_read_config_word(pdev, PCI_VENDOR_ID, &vendor_id); - dbg("%s: Vendor ID: %x\n",__FUNCTION__, vendor_id); - if (rc) { - err("%s: unable to read PCI configuration data\n", __FUNCTION__); - goto abort_free_ctlr; - } - - rc = pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id); - dbg("%s: Device ID: %x\n",__FUNCTION__, device_id); - if (rc) { - err("%s: unable to read PCI configuration data\n", __FUNCTION__); - goto abort_free_ctlr; - } - - if ((vendor_id == PCI_VENDOR_ID_AMD) || (device_id == PCI_DEVICE_ID_AMD_GOLAM_7450)) { + if ((pdev->vendor == PCI_VENDOR_ID_AMD) || (pdev->device == + PCI_DEVICE_ID_AMD_GOLAM_7450)) { shpc_base_offset = 0; /* amd shpc driver doesn't use this; assume 0 */ } else { if ((shpc_cap_offset = pci_find_capability(pdev, PCI_CAP_ID_SHPC)) == 0) { @@ -1469,7 +1378,8 @@ int shpc_init(struct controller * ctrl, err("%s : pci_read_config_dword failed\n", __FUNCTION__); goto abort_free_ctlr; } - dbg("%s: offset %d: tempdword %x\n", __FUNCTION__,i, tempdword); + dbg("%s: offset %d: value %x\n", __FUNCTION__,i, + tempdword); } } @@ -1478,13 +1388,6 @@ int shpc_init(struct controller * ctrl, first = 0; } - dbg("pdev = %p: b:d:f:irq=0x%x:%x:%x:%x\n", pdev, pdev->bus->number, PCI_SLOT(pdev->devfn), - PCI_FUNC(pdev->devfn), pdev->irq); - for ( rc = 0; rc < DEVICE_COUNT_RESOURCE; rc++) - if (pci_resource_len(pdev, rc) > 0) - dbg("pci resource[%d] start=0x%lx(len=0x%lx), shpc_base_offset %x\n", rc, - pci_resource_start(pdev, rc), pci_resource_len(pdev, rc), shpc_base_offset); - info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device); @@ -1504,7 +1407,6 @@ int shpc_init(struct controller * ctrl, goto abort_free_ctlr; } dbg("%s: php_ctlr->creg %p\n", __FUNCTION__, php_ctlr->creg); - dbg("%s: physical addr %p\n", __FUNCTION__, (void*)pci_resource_start(pdev, 0)); init_MUTEX(&ctrl->crit_sect); /* Setup wait queue */ @@ -1512,13 +1414,10 @@ int shpc_init(struct controller * ctrl, /* Find the IRQ */ php_ctlr->irq = pdev->irq; - dbg("HPC interrupt = %d\n", php_ctlr->irq); - - /* Save interrupt callback info */ - php_ctlr->attention_button_callback = attention_button_callback; - php_ctlr->switch_change_callback = switch_change_callback; - php_ctlr->presence_change_callback = presence_change_callback; - php_ctlr->power_fault_callback = power_fault_callback; + php_ctlr->attention_button_callback = shpchp_handle_attention_button, + php_ctlr->switch_change_callback = shpchp_handle_switch_change; + php_ctlr->presence_change_callback = shpchp_handle_presence_change; + php_ctlr->power_fault_callback = shpchp_handle_power_fault; php_ctlr->callback_instance_id = instance_id; /* Return PCI Controller Info */ @@ -1556,7 +1455,6 @@ int shpc_init(struct controller * ctrl, if (rc) { info("Can't get msi for the hotplug controller\n"); info("Use INTx for the hotplug controller\n"); - dbg("%s: rc = %x\n", __FUNCTION__, rc); } else php_ctlr->irq = pdev->irq; @@ -1566,9 +1464,11 @@ int shpc_init(struct controller * ctrl, err("Can't get irq %d for the hotplug controller\n", php_ctlr->irq); goto abort_free_ctlr; } - /* Execute OSHP method here */ } - dbg("%s: Before adding HPC to HPC list\n", __FUNCTION__); + dbg("%s: HPC at b:d:f:irq=0x%x:%x:%x:%x\n", __FUNCTION__, + pdev->bus->number, PCI_SLOT(pdev->devfn), + PCI_FUNC(pdev->devfn), pdev->irq); + get_hp_hw_control_from_firmware(pdev); /* Add this HPC instance into the HPC list */ spin_lock(&list_lock); @@ -1607,7 +1507,6 @@ int shpc_init(struct controller * ctrl, dbg("%s: SERR_INTR_ENABLE = %x\n", __FUNCTION__, tempdword); } - dbg("%s: Leaving shpc_init\n", __FUNCTION__); DBG_LEAVE_ROUTINE return 0; diff --git a/drivers/pci/hotplug/shpchp_pci.c b/drivers/pci/hotplug/shpchp_pci.c index d867099114ecfa6a973bc74dd2de2b4bf79fd102..b8e95acea3b6abfe36527f4aca6ba2c9d0611ca1 100644 --- a/drivers/pci/hotplug/shpchp_pci.c +++ b/drivers/pci/hotplug/shpchp_pci.c @@ -27,784 +27,151 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/slab.h> -#include <linux/workqueue.h> -#include <linux/proc_fs.h> #include <linux/pci.h> #include "../pci.h" #include "shpchp.h" -#ifndef CONFIG_IA64 -#include "../../../arch/i386/pci/pci.h" /* horrible hack showing how processor dependant we are... */ -#endif -int shpchp_configure_device (struct controller* ctrl, struct pci_func* func) +void program_fw_provided_values(struct pci_dev *dev) { - unsigned char bus; - struct pci_bus *child; - int num; - - if (func->pci_dev == NULL) - func->pci_dev = pci_find_slot(func->bus, PCI_DEVFN(func->device, func->function)); - - /* Still NULL ? Well then scan for it ! */ - if (func->pci_dev == NULL) { - num = pci_scan_slot(ctrl->pci_dev->subordinate, PCI_DEVFN(func->device, func->function)); - if (num) { - dbg("%s: subordiante %p number %x\n", __FUNCTION__, ctrl->pci_dev->subordinate, - ctrl->pci_dev->subordinate->number); - pci_bus_add_devices(ctrl->pci_dev->subordinate); - } - - func->pci_dev = pci_find_slot(func->bus, PCI_DEVFN(func->device, func->function)); - if (func->pci_dev == NULL) { - dbg("ERROR: pci_dev still null\n"); - return 0; + u16 pci_cmd, pci_bctl; + struct pci_dev *cdev; + struct hotplug_params hpp = {0x8, 0x40, 0, 0}; /* defaults */ + + /* Program hpp values for this device */ + if (!(dev->hdr_type == PCI_HEADER_TYPE_NORMAL || + (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE && + (dev->class >> 8) == PCI_CLASS_BRIDGE_PCI))) + return; + + get_hp_params_from_firmware(dev, &hpp); + + pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, hpp.cache_line_size); + pci_write_config_byte(dev, PCI_LATENCY_TIMER, hpp.latency_timer); + pci_read_config_word(dev, PCI_COMMAND, &pci_cmd); + if (hpp.enable_serr) + pci_cmd |= PCI_COMMAND_SERR; + else + pci_cmd &= ~PCI_COMMAND_SERR; + if (hpp.enable_perr) + pci_cmd |= PCI_COMMAND_PARITY; + else + pci_cmd &= ~PCI_COMMAND_PARITY; + pci_write_config_word(dev, PCI_COMMAND, pci_cmd); + + /* Program bridge control value and child devices */ + if ((dev->class >> 8) == PCI_CLASS_BRIDGE_PCI) { + pci_write_config_byte(dev, PCI_SEC_LATENCY_TIMER, + hpp.latency_timer); + pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &pci_bctl); + if (hpp.enable_serr) + pci_bctl |= PCI_BRIDGE_CTL_SERR; + else + pci_bctl &= ~PCI_BRIDGE_CTL_SERR; + if (hpp.enable_perr) + pci_bctl |= PCI_BRIDGE_CTL_PARITY; + else + pci_bctl &= ~PCI_BRIDGE_CTL_PARITY; + pci_write_config_word(dev, PCI_BRIDGE_CONTROL, pci_bctl); + if (dev->subordinate) { + list_for_each_entry(cdev, &dev->subordinate->devices, + bus_list) + program_fw_provided_values(cdev); } } - - if (func->pci_dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { - pci_read_config_byte(func->pci_dev, PCI_SECONDARY_BUS, &bus); - child = pci_add_new_bus(func->pci_dev->bus, (func->pci_dev), bus); - pci_do_scan_bus(child); - - } - - return 0; } - -int shpchp_unconfigure_device(struct pci_func* func) +int shpchp_configure_device(struct slot *p_slot) { - int rc = 0; - int j; - - dbg("%s: bus/dev/func = %x/%x/%x\n", __FUNCTION__, func->bus, - func->device, func->function); - - for (j=0; j<8 ; j++) { - struct pci_dev* temp = pci_find_slot(func->bus, - (func->device << 3) | j); - if (temp) { - pci_remove_bus_device(temp); - } + struct pci_dev *dev; + struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; + int num, fn; + + dev = pci_find_slot(p_slot->bus, PCI_DEVFN(p_slot->device, 0)); + if (dev) { + err("Device %s already exists at %x:%x, cannot hot-add\n", + pci_name(dev), p_slot->bus, p_slot->device); + return -EINVAL; } - return rc; -} - -/* - * shpchp_set_irq - * - * @bus_num: bus number of PCI device - * @dev_num: device number of PCI device - * @slot: pointer to u8 where slot number will be returned - */ -int shpchp_set_irq (u8 bus_num, u8 dev_num, u8 int_pin, u8 irq_num) -{ -#if defined(CONFIG_X86) && !defined(CONFIG_X86_IO_APIC) && !defined(CONFIG_X86_64) - int rc; - u16 temp_word; - struct pci_dev fakedev; - struct pci_bus fakebus; - fakedev.devfn = dev_num << 3; - fakedev.bus = &fakebus; - fakebus.number = bus_num; - dbg("%s: dev %d, bus %d, pin %d, num %d\n", - __FUNCTION__, dev_num, bus_num, int_pin, irq_num); - rc = pcibios_set_irq_routing(&fakedev, int_pin - 0x0a, irq_num); - dbg("%s: rc %d\n", __FUNCTION__, rc); - if (!rc) - return !rc; - - /* set the Edge Level Control Register (ELCR) */ - temp_word = inb(0x4d0); - temp_word |= inb(0x4d1) << 8; - - temp_word |= 0x01 << irq_num; - - /* This should only be for x86 as it sets the Edge Level Control Register */ - outb((u8) (temp_word & 0xFF), 0x4d0); - outb((u8) ((temp_word & 0xFF00) >> 8), 0x4d1); -#endif - return 0; -} - -/* More PCI configuration routines; this time centered around hotplug controller */ - - -/* - * shpchp_save_config - * - * Reads configuration for all slots in a PCI bus and saves info. - * - * Note: For non-hot plug busses, the slot # saved is the device # - * - * returns 0 if success - */ -int shpchp_save_config(struct controller *ctrl, int busnumber, int num_ctlr_slots, int first_device_num) -{ - int rc; - u8 class_code; - u8 header_type; - u32 ID; - u8 secondary_bus; - struct pci_func *new_slot; - int sub_bus; - int FirstSupported; - int LastSupported; - int max_functions; - int function; - u8 DevError; - int device = 0; - int cloop = 0; - int stop_it; - int index; - int is_hot_plug = num_ctlr_slots || first_device_num; - struct pci_bus lpci_bus, *pci_bus; - - dbg("%s: num_ctlr_slots = %d, first_device_num = %d\n", __FUNCTION__, - num_ctlr_slots, first_device_num); - - memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - - dbg("%s: num_ctlr_slots = %d, first_device_num = %d\n", __FUNCTION__, - num_ctlr_slots, first_device_num); - - /* Decide which slots are supported */ - if (is_hot_plug) { - /********************************* - * is_hot_plug is the slot mask - *********************************/ - FirstSupported = first_device_num; - LastSupported = FirstSupported + num_ctlr_slots - 1; - } else { - FirstSupported = 0; - LastSupported = 0x1F; + num = pci_scan_slot(parent, PCI_DEVFN(p_slot->device, 0)); + if (num == 0) { + err("No new device found\n"); + return -ENODEV; } - dbg("FirstSupported = %d, LastSupported = %d\n", FirstSupported, - LastSupported); - - /* Save PCI configuration space for all devices in supported slots */ - pci_bus->number = busnumber; - for (device = FirstSupported; device <= LastSupported; device++) { - ID = 0xFFFFFFFF; - rc = pci_bus_read_config_dword(pci_bus, PCI_DEVFN(device, 0), - PCI_VENDOR_ID, &ID); - - if (ID != 0xFFFFFFFF) { /* device in slot */ - rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(device, 0), - 0x0B, &class_code); - if (rc) - return rc; - - rc = pci_bus_read_config_byte(pci_bus, PCI_DEVFN(device, 0), - PCI_HEADER_TYPE, &header_type); - if (rc) - return rc; - - dbg("class_code = %x, header_type = %x\n", class_code, header_type); - - /* If multi-function device, set max_functions to 8 */ - if (header_type & 0x80) - max_functions = 8; - else - max_functions = 1; - - function = 0; - - do { - DevError = 0; - - if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* P-P Bridge */ - /* Recurse the subordinate bus - * get the subordinate bus number - */ - rc = pci_bus_read_config_byte(pci_bus, - PCI_DEVFN(device, function), - PCI_SECONDARY_BUS, &secondary_bus); - if (rc) { - return rc; - } else { - sub_bus = (int) secondary_bus; - - /* Save secondary bus cfg spc with this recursive call. */ - rc = shpchp_save_config(ctrl, sub_bus, 0, 0); - if (rc) - return rc; - } - } - - index = 0; - new_slot = shpchp_slot_find(busnumber, device, index++); - - dbg("new_slot = %p\n", new_slot); - - while (new_slot && (new_slot->function != (u8) function)) { - new_slot = shpchp_slot_find(busnumber, device, index++); - dbg("new_slot = %p\n", new_slot); - } - if (!new_slot) { - /* Setup slot structure. */ - new_slot = shpchp_slot_create(busnumber); - dbg("new_slot = %p\n", new_slot); - - if (new_slot == NULL) - return(1); - } - - new_slot->bus = (u8) busnumber; - new_slot->device = (u8) device; - new_slot->function = (u8) function; - new_slot->is_a_board = 1; - new_slot->switch_save = 0x10; - new_slot->pwr_save = 1; - /* In case of unsupported board */ - new_slot->status = DevError; - new_slot->pci_dev = pci_find_slot(new_slot->bus, - (new_slot->device << 3) | new_slot->function); - dbg("new_slot->pci_dev = %p\n", new_slot->pci_dev); - - for (cloop = 0; cloop < 0x20; cloop++) { - rc = pci_bus_read_config_dword(pci_bus, - PCI_DEVFN(device, function), - cloop << 2, - (u32 *) &(new_slot->config_space [cloop])); - /* dbg("new_slot->config_space[%x] = %x\n", - cloop, new_slot->config_space[cloop]); */ - if (rc) - return rc; - } - - function++; - - stop_it = 0; - - /* this loop skips to the next present function - * reading in Class Code and Header type. - */ - - while ((function < max_functions)&&(!stop_it)) { - rc = pci_bus_read_config_dword(pci_bus, - PCI_DEVFN(device, function), - PCI_VENDOR_ID, &ID); - - if (ID == 0xFFFFFFFF) { /* nothing there. */ - function++; - dbg("Nothing there\n"); - } else { /* Something there */ - rc = pci_bus_read_config_byte(pci_bus, - PCI_DEVFN(device, function), - 0x0B, &class_code); - if (rc) - return rc; - - rc = pci_bus_read_config_byte(pci_bus, - PCI_DEVFN(device, function), - PCI_HEADER_TYPE, &header_type); - if (rc) - return rc; - - dbg("class_code = %x, header_type = %x\n", - class_code, header_type); - stop_it++; - } - } - - } while (function < max_functions); - /* End of IF (device in slot?) */ - } else if (is_hot_plug) { - /* Setup slot structure with entry for empty slot */ - new_slot = shpchp_slot_create(busnumber); - - if (new_slot == NULL) { - return(1); - } - dbg("new_slot = %p\n", new_slot); - - new_slot->bus = (u8) busnumber; - new_slot->device = (u8) device; - new_slot->function = 0; - new_slot->is_a_board = 0; - new_slot->presence_save = 0; - new_slot->switch_save = 0; + for (fn = 0; fn < 8; fn++) { + if (!(dev = pci_find_slot(p_slot->bus, + PCI_DEVFN(p_slot->device, fn)))) + continue; + if ((dev->class >> 16) == PCI_BASE_CLASS_DISPLAY) { + err("Cannot hot-add display device %s\n", + pci_name(dev)); + continue; } - } /* End of FOR loop */ - - return(0); -} - - -/* - * shpchp_save_slot_config - * - * Saves configuration info for all PCI devices in a given slot - * including subordinate busses. - * - * returns 0 if success - */ -int shpchp_save_slot_config(struct controller *ctrl, struct pci_func * new_slot) -{ - int rc; - u8 class_code; - u8 header_type; - u32 ID; - u8 secondary_bus; - int sub_bus; - int max_functions; - int function; - int cloop = 0; - int stop_it; - struct pci_bus lpci_bus, *pci_bus; - memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = new_slot->bus; - - ID = 0xFFFFFFFF; - - pci_bus_read_config_dword(pci_bus, PCI_DEVFN(new_slot->device, 0), - PCI_VENDOR_ID, &ID); - - if (ID != 0xFFFFFFFF) { /* device in slot */ - pci_bus_read_config_byte(pci_bus, PCI_DEVFN(new_slot->device, 0), - 0x0B, &class_code); - - pci_bus_read_config_byte(pci_bus, PCI_DEVFN(new_slot->device, 0), - PCI_HEADER_TYPE, &header_type); - - if (header_type & 0x80) /* Multi-function device */ - max_functions = 8; - else - max_functions = 1; - - function = 0; - - do { - if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* PCI-PCI Bridge */ - /* Recurse the subordinate bus */ - pci_bus_read_config_byte(pci_bus, - PCI_DEVFN(new_slot->device, function), - PCI_SECONDARY_BUS, &secondary_bus); - - sub_bus = (int) secondary_bus; - - /* Save the config headers for the secondary bus. */ - rc = shpchp_save_config(ctrl, sub_bus, 0, 0); - - if (rc) - return rc; - - } /* End of IF */ - - new_slot->status = 0; - - for (cloop = 0; cloop < 0x20; cloop++) { - pci_bus_read_config_dword(pci_bus, - PCI_DEVFN(new_slot->device, function), - cloop << 2, - (u32 *) &(new_slot->config_space [cloop])); + if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) || + (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) { + /* Find an unused bus number for the new bridge */ + struct pci_bus *child; + unsigned char busnr, start = parent->secondary; + unsigned char end = parent->subordinate; + for (busnr = start; busnr <= end; busnr++) { + if (!pci_find_bus(pci_domain_nr(parent), + busnr)) + break; } - - function++; - - stop_it = 0; - - /* this loop skips to the next present function - * reading in the Class Code and the Header type. - */ - - while ((function < max_functions) && (!stop_it)) { - pci_bus_read_config_dword(pci_bus, - PCI_DEVFN(new_slot->device, function), - PCI_VENDOR_ID, &ID); - - if (ID == 0xFFFFFFFF) { /* nothing there. */ - function++; - } else { /* Something there */ - pci_bus_read_config_byte(pci_bus, - PCI_DEVFN(new_slot->device, function), - 0x0B, &class_code); - - pci_bus_read_config_byte(pci_bus, - PCI_DEVFN(new_slot->device, function), - PCI_HEADER_TYPE, &header_type); - - stop_it++; - } + if (busnr >= end) { + err("No free bus for hot-added bridge\n"); + continue; } - - } while (function < max_functions); - } /* End of IF (device in slot?) */ - else { - return 2; + child = pci_add_new_bus(parent, dev, busnr); + if (!child) { + err("Cannot add new bus for %s\n", + pci_name(dev)); + continue; + } + child->subordinate = pci_do_scan_bus(child); + pci_bus_size_bridges(child); + } + program_fw_provided_values(dev); } + pci_bus_assign_resources(parent); + pci_bus_add_devices(parent); + pci_enable_bridges(parent); return 0; } - -/* - * shpchp_save_used_resources - * - * Stores used resource information for existing boards. this is - * for boards that were in the system when this driver was loaded. - * this function is for hot plug ADD - * - * returns 0 if success - * if disable == 1(DISABLE_CARD), - * it loops for all functions of the slot and disables them. - * else, it just get resources of the function and return. - */ -int shpchp_save_used_resources(struct controller *ctrl, struct pci_func *func, int disable) +int shpchp_unconfigure_device(struct slot *p_slot) { - u8 cloop; - u8 header_type; - u8 secondary_bus; - u8 temp_byte; - u16 command; - u16 save_command; - u16 w_base, w_length; - u32 temp_register; - u32 save_base; - u32 base, length; - u64 base64 = 0; - int index = 0; - unsigned int devfn; - struct pci_resource *mem_node = NULL; - struct pci_resource *p_mem_node = NULL; - struct pci_resource *t_mem_node; - struct pci_resource *io_node; - struct pci_resource *bus_node; - struct pci_bus lpci_bus, *pci_bus; - memcpy(&lpci_bus, ctrl->pci_dev->subordinate, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - - if (disable) - func = shpchp_slot_find(func->bus, func->device, index++); - - while ((func != NULL) && func->is_a_board) { - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - /* Save the command register */ - pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &save_command); + int rc = 0; + int j; + u8 bctl = 0; + + dbg("%s: bus/dev = %x/%x\n", __FUNCTION__, p_slot->bus, p_slot->device); - if (disable) { - /* disable card */ - command = 0x00; - pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command); + for (j=0; j<8 ; j++) { + struct pci_dev* temp = pci_find_slot(p_slot->bus, + (p_slot->device << 3) | j); + if (!temp) + continue; + if ((temp->class >> 16) == PCI_BASE_CLASS_DISPLAY) { + err("Cannot remove display device %s\n", + pci_name(temp)); + continue; } - - /* Check for Bridge */ - pci_bus_read_config_byte(pci_bus, devfn, PCI_HEADER_TYPE, &header_type); - - if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) { /* PCI-PCI Bridge */ - dbg("Save_used_res of PCI bridge b:d=0x%x:%x, sc=0x%x\n", - func->bus, func->device, save_command); - if (disable) { - /* Clear Bridge Control Register */ - command = 0x00; - pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, command); + if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE) { + pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl); + if (bctl & PCI_BRIDGE_CTL_VGA) { + err("Cannot remove display device %s\n", + pci_name(temp)); + continue; } - - pci_bus_read_config_byte(pci_bus, devfn, PCI_SECONDARY_BUS, &secondary_bus); - pci_bus_read_config_byte(pci_bus, devfn, PCI_SUBORDINATE_BUS, &temp_byte); - - bus_node = kmalloc(sizeof(struct pci_resource), - GFP_KERNEL); - if (!bus_node) - return -ENOMEM; - - bus_node->base = (ulong)secondary_bus; - bus_node->length = (ulong)(temp_byte - secondary_bus + 1); - - bus_node->next = func->bus_head; - func->bus_head = bus_node; - - /* Save IO base and Limit registers */ - pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_BASE, &temp_byte); - base = temp_byte; - pci_bus_read_config_byte(pci_bus, devfn, PCI_IO_LIMIT, &temp_byte); - length = temp_byte; - - if ((base <= length) && (!disable || (save_command & PCI_COMMAND_IO))) { - io_node = kmalloc(sizeof(struct pci_resource), - GFP_KERNEL); - if (!io_node) - return -ENOMEM; - - io_node->base = (ulong)(base & PCI_IO_RANGE_MASK) << 8; - io_node->length = (ulong)(length - base + 0x10) << 8; - - io_node->next = func->io_head; - func->io_head = io_node; - } - - /* Save memory base and Limit registers */ - pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_BASE, &w_base); - pci_bus_read_config_word(pci_bus, devfn, PCI_MEMORY_LIMIT, &w_length); - - if ((w_base <= w_length) && (!disable || (save_command & PCI_COMMAND_MEMORY))) { - mem_node = kmalloc(sizeof(struct pci_resource), - GFP_KERNEL); - if (!mem_node) - return -ENOMEM; - - mem_node->base = (ulong)w_base << 16; - mem_node->length = (ulong)(w_length - w_base + 0x10) << 16; - - mem_node->next = func->mem_head; - func->mem_head = mem_node; - } - /* Save prefetchable memory base and Limit registers */ - pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_BASE, &w_base); - pci_bus_read_config_word(pci_bus, devfn, PCI_PREF_MEMORY_LIMIT, &w_length); - - if ((w_base <= w_length) && (!disable || (save_command & PCI_COMMAND_MEMORY))) { - p_mem_node = kmalloc(sizeof(struct pci_resource), - GFP_KERNEL); - if (!p_mem_node) - return -ENOMEM; - - p_mem_node->base = (ulong)w_base << 16; - p_mem_node->length = (ulong)(w_length - w_base + 0x10) << 16; - - p_mem_node->next = func->p_mem_head; - func->p_mem_head = p_mem_node; - } - } else if ((header_type & 0x7F) == PCI_HEADER_TYPE_NORMAL) { - dbg("Save_used_res of PCI adapter b:d=0x%x:%x, sc=0x%x\n", - func->bus, func->device, save_command); - - /* Figure out IO and memory base lengths */ - for (cloop = PCI_BASE_ADDRESS_0; cloop <= PCI_BASE_ADDRESS_5; cloop += 4) { - pci_bus_read_config_dword(pci_bus, devfn, cloop, &save_base); - - temp_register = 0xFFFFFFFF; - pci_bus_write_config_dword(pci_bus, devfn, cloop, temp_register); - pci_bus_read_config_dword(pci_bus, devfn, cloop, &temp_register); - - if (!disable) - pci_bus_write_config_dword(pci_bus, devfn, cloop, save_base); - - if (!temp_register) - continue; - - base = temp_register; - - if ((base & PCI_BASE_ADDRESS_SPACE_IO) && - (!disable || (save_command & PCI_COMMAND_IO))) { - /* IO base */ - /* set temp_register = amount of IO space requested */ - base = base & 0xFFFFFFFCL; - base = (~base) + 1; - - io_node = kmalloc(sizeof (struct pci_resource), - GFP_KERNEL); - if (!io_node) - return -ENOMEM; - - io_node->base = (ulong)save_base & PCI_BASE_ADDRESS_IO_MASK; - io_node->length = (ulong)base; - dbg("sur adapter: IO bar=0x%x(length=0x%x)\n", - io_node->base, io_node->length); - - io_node->next = func->io_head; - func->io_head = io_node; - } else { /* map Memory */ - int prefetchable = 1; - /* struct pci_resources **res_node; */ - char *res_type_str = "PMEM"; - u32 temp_register2; - - t_mem_node = kmalloc(sizeof (struct pci_resource), - GFP_KERNEL); - if (!t_mem_node) - return -ENOMEM; - - if (!(base & PCI_BASE_ADDRESS_MEM_PREFETCH) && - (!disable || (save_command & PCI_COMMAND_MEMORY))) { - prefetchable = 0; - mem_node = t_mem_node; - res_type_str++; - } else - p_mem_node = t_mem_node; - - base = base & 0xFFFFFFF0L; - base = (~base) + 1; - - switch (temp_register & PCI_BASE_ADDRESS_MEM_TYPE_MASK) { - case PCI_BASE_ADDRESS_MEM_TYPE_32: - if (prefetchable) { - p_mem_node->base = (ulong)save_base & PCI_BASE_ADDRESS_MEM_MASK; - p_mem_node->length = (ulong)base; - dbg("sur adapter: 32 %s bar=0x%x(length=0x%x)\n", - res_type_str, - p_mem_node->base, - p_mem_node->length); - - p_mem_node->next = func->p_mem_head; - func->p_mem_head = p_mem_node; - } else { - mem_node->base = (ulong)save_base & PCI_BASE_ADDRESS_MEM_MASK; - mem_node->length = (ulong)base; - dbg("sur adapter: 32 %s bar=0x%x(length=0x%x)\n", - res_type_str, - mem_node->base, - mem_node->length); - - mem_node->next = func->mem_head; - func->mem_head = mem_node; - } - break; - case PCI_BASE_ADDRESS_MEM_TYPE_64: - pci_bus_read_config_dword(pci_bus, devfn, cloop+4, &temp_register2); - base64 = temp_register2; - base64 = (base64 << 32) | save_base; - - if (temp_register2) { - dbg("sur adapter: 64 %s high dword of base64(0x%x:%x) masked to 0\n", - res_type_str, temp_register2, (u32)base64); - base64 &= 0x00000000FFFFFFFFL; - } - - if (prefetchable) { - p_mem_node->base = base64 & PCI_BASE_ADDRESS_MEM_MASK; - p_mem_node->length = base; - dbg("sur adapter: 64 %s base=0x%x(len=0x%x)\n", - res_type_str, - p_mem_node->base, - p_mem_node->length); - - p_mem_node->next = func->p_mem_head; - func->p_mem_head = p_mem_node; - } else { - mem_node->base = base64 & PCI_BASE_ADDRESS_MEM_MASK; - mem_node->length = base; - dbg("sur adapter: 64 %s base=0x%x(len=0x%x)\n", - res_type_str, - mem_node->base, - mem_node->length); - - mem_node->next = func->mem_head; - func->mem_head = mem_node; - } - cloop += 4; - break; - default: - dbg("asur: reserved BAR type=0x%x\n", - temp_register); - break; - } - } - } /* End of base register loop */ - } else { /* Some other unknown header type */ - dbg("Save_used_res of PCI unknown type b:d=0x%x:%x. skip.\n", - func->bus, func->device); } - - /* find the next device in this slot */ - if (!disable) - break; - func = shpchp_slot_find(func->bus, func->device, index++); + pci_remove_bus_device(temp); } - - return 0; -} - -/** - * kfree_resource_list: release memory of all list members - * @res: resource list to free - */ -static inline void -return_resource_list(struct pci_resource **func, struct pci_resource **res) -{ - struct pci_resource *node; - struct pci_resource *t_node; - - node = *func; - *func = NULL; - while (node) { - t_node = node->next; - return_resource(res, node); - node = t_node; - } -} - -/* - * shpchp_return_board_resources - * - * this routine returns all resources allocated to a board to - * the available pool. - * - * returns 0 if success - */ -int shpchp_return_board_resources(struct pci_func * func, - struct resource_lists * resources) -{ - int rc; - dbg("%s\n", __FUNCTION__); - - if (!func) - return 1; - - return_resource_list(&(func->io_head),&(resources->io_head)); - return_resource_list(&(func->mem_head),&(resources->mem_head)); - return_resource_list(&(func->p_mem_head),&(resources->p_mem_head)); - return_resource_list(&(func->bus_head),&(resources->bus_head)); - - rc = shpchp_resource_sort_and_combine(&(resources->mem_head)); - rc |= shpchp_resource_sort_and_combine(&(resources->p_mem_head)); - rc |= shpchp_resource_sort_and_combine(&(resources->io_head)); - rc |= shpchp_resource_sort_and_combine(&(resources->bus_head)); - return rc; } -/** - * kfree_resource_list: release memory of all list members - * @res: resource list to free - */ -static inline void -kfree_resource_list(struct pci_resource **r) -{ - struct pci_resource *res, *tres; - - res = *r; - *r = NULL; - - while (res) { - tres = res; - res = res->next; - kfree(tres); - } -} - -/** - * shpchp_destroy_resource_list: put node back in the resource list - * @resources: list to put nodes back - */ -void shpchp_destroy_resource_list(struct resource_lists *resources) -{ - kfree_resource_list(&(resources->io_head)); - kfree_resource_list(&(resources->mem_head)); - kfree_resource_list(&(resources->p_mem_head)); - kfree_resource_list(&(resources->bus_head)); -} - -/** - * shpchp_destroy_board_resources: put node back in the resource list - * @resources: list to put nodes back - */ -void shpchp_destroy_board_resources(struct pci_func * func) -{ - kfree_resource_list(&(func->io_head)); - kfree_resource_list(&(func->mem_head)); - kfree_resource_list(&(func->p_mem_head)); - kfree_resource_list(&(func->bus_head)); -} diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c index c9445ebda5c7e5cf4a2edd6dcbeda5ca9122f537..f5cfbf2c047c92796c7bdde79d4dbc33c977c6a8 100644 --- a/drivers/pci/hotplug/shpchp_sysfs.c +++ b/drivers/pci/hotplug/shpchp_sysfs.c @@ -26,12 +26,9 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> -#include <linux/proc_fs.h> -#include <linux/workqueue.h> #include <linux/pci.h> #include "shpchp.h" @@ -40,104 +37,60 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf) { - struct pci_dev *pci_dev; - struct controller *ctrl; + struct pci_dev *pdev; char * out = buf; - int index; - struct pci_resource *res; + int index, busnr; + struct resource *res; + struct pci_bus *bus; - pci_dev = container_of (dev, struct pci_dev, dev); - ctrl = pci_get_drvdata(pci_dev); + pdev = container_of (dev, struct pci_dev, dev); + bus = pdev->subordinate; out += sprintf(buf, "Free resources: memory\n"); - index = 11; - res = ctrl->mem_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; + for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) { + res = bus->resource[index]; + if (res && (res->flags & IORESOURCE_MEM) && + !(res->flags & IORESOURCE_PREFETCH)) { + out += sprintf(out, "start = %8.8lx, length = %8.8lx\n", + res->start, (res->end - res->start)); + } } out += sprintf(out, "Free resources: prefetchable memory\n"); - index = 11; - res = ctrl->p_mem_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; + for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) { + res = bus->resource[index]; + if (res && (res->flags & IORESOURCE_MEM) && + (res->flags & IORESOURCE_PREFETCH)) { + out += sprintf(out, "start = %8.8lx, length = %8.8lx\n", + res->start, (res->end - res->start)); + } } out += sprintf(out, "Free resources: IO\n"); - index = 11; - res = ctrl->io_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; + for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) { + res = bus->resource[index]; + if (res && (res->flags & IORESOURCE_IO)) { + out += sprintf(out, "start = %8.8lx, length = %8.8lx\n", + res->start, (res->end - res->start)); + } } out += sprintf(out, "Free resources: bus numbers\n"); - index = 11; - res = ctrl->bus_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; + for (busnr = bus->secondary; busnr <= bus->subordinate; busnr++) { + if (!pci_find_bus(pci_domain_nr(bus), busnr)) + break; } + if (busnr < bus->subordinate) + out += sprintf(out, "start = %8.8x, length = %8.8x\n", + busnr, (bus->subordinate - busnr)); return out - buf; } static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL); -static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf) +void shpchp_create_ctrl_files (struct controller *ctrl) { - struct pci_dev *pci_dev; - struct controller *ctrl; - char * out = buf; - int index; - struct pci_resource *res; - struct pci_func *new_slot; - struct slot *slot; - - pci_dev = container_of (dev, struct pci_dev, dev); - ctrl = pci_get_drvdata(pci_dev); - - slot=ctrl->slot; - - while (slot) { - new_slot = shpchp_slot_find(slot->bus, slot->device, 0); - if (!new_slot) - break; - out += sprintf(out, "assigned resources: memory\n"); - index = 11; - res = new_slot->mem_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; - } - out += sprintf(out, "assigned resources: prefetchable memory\n"); - index = 11; - res = new_slot->p_mem_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; - } - out += sprintf(out, "assigned resources: IO\n"); - index = 11; - res = new_slot->io_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; - } - out += sprintf(out, "assigned resources: bus numbers\n"); - index = 11; - res = new_slot->bus_head; - while (res && index--) { - out += sprintf(out, "start = %8.8x, length = %8.8x\n", res->base, res->length); - res = res->next; - } - slot=slot->next; - } - - return out - buf; + device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl); } -static DEVICE_ATTR (dev, S_IRUGO, show_dev, NULL); -void shpchp_create_ctrl_files (struct controller *ctrl) +void shpchp_remove_ctrl_files(struct controller *ctrl) { - device_create_file (&ctrl->pci_dev->dev, &dev_attr_ctrl); - device_create_file (&ctrl->pci_dev->dev, &dev_attr_dev); + device_remove_file(&ctrl->pci_dev->dev, &dev_attr_ctrl); } diff --git a/drivers/pci/hotplug/shpchprm.h b/drivers/pci/hotplug/shpchprm.h deleted file mode 100644 index 057b192ce589532092798fe08ae09b5a850aa9bd..0000000000000000000000000000000000000000 --- a/drivers/pci/hotplug/shpchprm.h +++ /dev/null @@ -1,55 +0,0 @@ -/* - * SHPCHPRM : SHPCHP Resource Manager for ACPI/non-ACPI platform - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> - * - */ - -#ifndef _SHPCHPRM_H_ -#define _SHPCHPRM_H_ - -#ifdef CONFIG_HOTPLUG_PCI_SHPC_PHPRM_LEGACY -#include "shpchprm_legacy.h" -#else -#include "shpchprm_nonacpi.h" -#endif - -int shpchprm_init(enum php_ctlr_type ct); -void shpchprm_cleanup(void); -int shpchprm_print_pirt(void); -int shpchprm_find_available_resources(struct controller *ctrl); -int shpchprm_set_hpp(struct controller *ctrl, struct pci_func *func, u8 card_type); -void shpchprm_enable_card(struct controller *ctrl, struct pci_func *func, u8 card_type); -int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum); - -#ifdef DEBUG -#define RES_CHECK(this, bits) \ - { if (((this) & (bits - 1))) \ - printk("%s:%d ERR: potential res loss!\n", __FUNCTION__, __LINE__); } -#else -#define RES_CHECK(this, bits) -#endif - -#endif /* _SHPCHPRM_H_ */ diff --git a/drivers/pci/hotplug/shpchprm_acpi.c b/drivers/pci/hotplug/shpchprm_acpi.c index d37b31658edf68590fba02176a6667222c901ed8..17145e52223ab64b288574678056c965332d7fd1 100644 --- a/drivers/pci/hotplug/shpchprm_acpi.c +++ b/drivers/pci/hotplug/shpchprm_acpi.c @@ -24,91 +24,19 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> -#include <linux/init.h> -#include <linux/acpi.h> -#include <linux/efi.h> -#include <asm/uaccess.h> -#include <asm/system.h> -#ifdef CONFIG_IA64 -#include <asm/iosapic.h> -#endif #include <acpi/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/actypes.h> #include "shpchp.h" -#include "shpchprm.h" - -#define PCI_MAX_BUS 0x100 -#define ACPI_STA_DEVICE_PRESENT 0x01 #define METHOD_NAME__SUN "_SUN" #define METHOD_NAME__HPP "_HPP" #define METHOD_NAME_OSHP "OSHP" -#define PHP_RES_BUS 0xA0 -#define PHP_RES_IO 0xA1 -#define PHP_RES_MEM 0xA2 -#define PHP_RES_PMEM 0xA3 - -#define BRIDGE_TYPE_P2P 0x00 -#define BRIDGE_TYPE_HOST 0x01 - -/* this should go to drivers/acpi/include/ */ -struct acpi__hpp { - u8 cache_line_size; - u8 latency_timer; - u8 enable_serr; - u8 enable_perr; -}; - -struct acpi_php_slot { - struct acpi_php_slot *next; - struct acpi_bridge *bridge; - acpi_handle handle; - int seg; - int bus; - int dev; - int fun; - u32 sun; - struct pci_resource *mem_head; - struct pci_resource *p_mem_head; - struct pci_resource *io_head; - struct pci_resource *bus_head; - void *slot_ops; /* _STA, _EJx, etc */ - struct slot *slot; -}; /* per func */ - -struct acpi_bridge { - struct acpi_bridge *parent; - struct acpi_bridge *next; - struct acpi_bridge *child; - acpi_handle handle; - int seg; - int pbus; /* pdev->bus->number */ - int pdevice; /* PCI_SLOT(pdev->devfn) */ - int pfunction; /* PCI_DEVFN(pdev->devfn) */ - int bus; /* pdev->subordinate->number */ - struct acpi__hpp *_hpp; - struct acpi_php_slot *slots; - struct pci_resource *tmem_head; /* total from crs */ - struct pci_resource *tp_mem_head; /* total from crs */ - struct pci_resource *tio_head; /* total from crs */ - struct pci_resource *tbus_head; /* total from crs */ - struct pci_resource *mem_head; /* available */ - struct pci_resource *p_mem_head; /* available */ - struct pci_resource *io_head; /* available */ - struct pci_resource *bus_head; /* available */ - int scanned; - int type; -}; - -static struct acpi_bridge *acpi_bridges_head; - static u8 * acpi_path_name( acpi_handle handle) { acpi_status status; @@ -124,82 +52,43 @@ static u8 * acpi_path_name( acpi_handle handle) return path_name; } -static void acpi_get__hpp ( struct acpi_bridge *ab); -static void acpi_run_oshp ( struct acpi_bridge *ab); - -static int acpi_add_slot_to_php_slots( - struct acpi_bridge *ab, - int bus_num, - acpi_handle handle, - u32 adr, - u32 sun - ) -{ - struct acpi_php_slot *aps; - static long samesun = -1; - - aps = (struct acpi_php_slot *) kmalloc (sizeof(struct acpi_php_slot), GFP_KERNEL); - if (!aps) { - err ("acpi_shpchprm: alloc for aps fail\n"); - return -1; - } - memset(aps, 0, sizeof(struct acpi_php_slot)); - - aps->handle = handle; - aps->bus = bus_num; - aps->dev = (adr >> 16) & 0xffff; - aps->fun = adr & 0xffff; - aps->sun = sun; - - aps->next = ab->slots; /* cling to the bridge */ - aps->bridge = ab; - ab->slots = aps; - - ab->scanned += 1; - if (!ab->_hpp) - acpi_get__hpp(ab); - - acpi_run_oshp(ab); - - if (sun != samesun) { - info("acpi_shpchprm: Slot sun(%x) at s:b:d:f=0x%02x:%02x:%02x:%02x\n", aps->sun, ab->seg, - aps->bus, aps->dev, aps->fun); - samesun = sun; - } - return 0; -} - -static void acpi_get__hpp ( struct acpi_bridge *ab) +static acpi_status +acpi_run_hpp(acpi_handle handle, struct hotplug_params *hpp) { acpi_status status; u8 nui[4]; struct acpi_buffer ret_buf = { 0, NULL}; union acpi_object *ext_obj, *package; - u8 *path_name = acpi_path_name(ab->handle); + u8 *path_name = acpi_path_name(handle); int i, len = 0; /* get _hpp */ - status = acpi_evaluate_object(ab->handle, METHOD_NAME__HPP, NULL, &ret_buf); + status = acpi_evaluate_object(handle, METHOD_NAME__HPP, NULL, &ret_buf); switch (status) { case AE_BUFFER_OVERFLOW: ret_buf.pointer = kmalloc (ret_buf.length, GFP_KERNEL); if (!ret_buf.pointer) { - err ("acpi_shpchprm:%s alloc for _HPP fail\n", path_name); - return; + err ("%s:%s alloc for _HPP fail\n", __FUNCTION__, + path_name); + return AE_NO_MEMORY; } - status = acpi_evaluate_object(ab->handle, METHOD_NAME__HPP, NULL, &ret_buf); + status = acpi_evaluate_object(handle, METHOD_NAME__HPP, + NULL, &ret_buf); if (ACPI_SUCCESS(status)) break; default: if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s _HPP fail=0x%x\n", path_name, status); - return; + dbg("%s:%s _HPP fail=0x%x\n", __FUNCTION__, + path_name, status); + return status; } } ext_obj = (union acpi_object *) ret_buf.pointer; if (ext_obj->type != ACPI_TYPE_PACKAGE) { - err ("acpi_shpchprm:%s _HPP obj not a package\n", path_name); + err ("%s:%s _HPP obj not a package\n", __FUNCTION__, + path_name); + status = AE_ERROR; goto free_and_return; } @@ -212,1353 +101,41 @@ static void acpi_get__hpp ( struct acpi_bridge *ab) nui[i] = (u8)ext_obj->integer.value; break; default: - err ("acpi_shpchprm:%s _HPP obj type incorrect\n", path_name); + err ("%s:%s _HPP obj type incorrect\n", __FUNCTION__, + path_name); + status = AE_ERROR; goto free_and_return; } } - ab->_hpp = kmalloc (sizeof (struct acpi__hpp), GFP_KERNEL); - if (!ab->_hpp) { - err ("acpi_shpchprm:%s alloc for _HPP failed\n", path_name); - goto free_and_return; - } - memset(ab->_hpp, 0, sizeof(struct acpi__hpp)); + hpp->cache_line_size = nui[0]; + hpp->latency_timer = nui[1]; + hpp->enable_serr = nui[2]; + hpp->enable_perr = nui[3]; - ab->_hpp->cache_line_size = nui[0]; - ab->_hpp->latency_timer = nui[1]; - ab->_hpp->enable_serr = nui[2]; - ab->_hpp->enable_perr = nui[3]; - - dbg(" _HPP: cache_line_size=0x%x\n", ab->_hpp->cache_line_size); - dbg(" _HPP: latency timer =0x%x\n", ab->_hpp->latency_timer); - dbg(" _HPP: enable SERR =0x%x\n", ab->_hpp->enable_serr); - dbg(" _HPP: enable PERR =0x%x\n", ab->_hpp->enable_perr); + dbg(" _HPP: cache_line_size=0x%x\n", hpp->cache_line_size); + dbg(" _HPP: latency timer =0x%x\n", hpp->latency_timer); + dbg(" _HPP: enable SERR =0x%x\n", hpp->enable_serr); + dbg(" _HPP: enable PERR =0x%x\n", hpp->enable_perr); free_and_return: kfree(ret_buf.pointer); -} - -static void acpi_run_oshp ( struct acpi_bridge *ab) -{ - acpi_status status; - u8 *path_name = acpi_path_name(ab->handle); - - /* run OSHP */ - status = acpi_evaluate_object(ab->handle, METHOD_NAME_OSHP, NULL, NULL); - if (ACPI_FAILURE(status)) { - err("acpi_pciehprm:%s OSHP fails=0x%x\n", path_name, status); - } else - dbg("acpi_pciehprm:%s OSHP passes =0x%x\n", path_name, status); - return; -} - -static acpi_status acpi_evaluate_crs( - acpi_handle handle, - struct acpi_resource **retbuf - ) -{ - acpi_status status; - struct acpi_buffer crsbuf; - u8 *path_name = acpi_path_name(handle); - - crsbuf.length = 0; - crsbuf.pointer = NULL; - - status = acpi_get_current_resources (handle, &crsbuf); - - switch (status) { - case AE_BUFFER_OVERFLOW: - break; /* found */ - case AE_NOT_FOUND: - dbg("acpi_shpchprm:%s _CRS not found\n", path_name); - return status; - default: - err ("acpi_shpchprm:%s _CRS fail=0x%x\n", path_name, status); - return status; - } - - crsbuf.pointer = kmalloc (crsbuf.length, GFP_KERNEL); - if (!crsbuf.pointer) { - err ("acpi_shpchprm: alloc %ld bytes for %s _CRS fail\n", (ulong)crsbuf.length, path_name); - return AE_NO_MEMORY; - } - - status = acpi_get_current_resources (handle, &crsbuf); - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm: %s _CRS fail=0x%x.\n", path_name, status); - kfree(crsbuf.pointer); - return status; - } - - *retbuf = crsbuf.pointer; - - return status; -} - -static void free_pci_resource ( struct pci_resource *aprh) -{ - struct pci_resource *res, *next; - - for (res = aprh; res; res = next) { - next = res->next; - kfree(res); - } -} - -static void print_pci_resource ( struct pci_resource *aprh) -{ - struct pci_resource *res; - - for (res = aprh; res; res = res->next) - dbg(" base= 0x%x length= 0x%x\n", res->base, res->length); -} - -static void print_slot_resources( struct acpi_php_slot *aps) -{ - if (aps->bus_head) { - dbg(" BUS Resources:\n"); - print_pci_resource (aps->bus_head); - } - - if (aps->io_head) { - dbg(" IO Resources:\n"); - print_pci_resource (aps->io_head); - } - - if (aps->mem_head) { - dbg(" MEM Resources:\n"); - print_pci_resource (aps->mem_head); - } - - if (aps->p_mem_head) { - dbg(" PMEM Resources:\n"); - print_pci_resource (aps->p_mem_head); - } -} - -static void print_pci_resources( struct acpi_bridge *ab) -{ - if (ab->tbus_head) { - dbg(" Total BUS Resources:\n"); - print_pci_resource (ab->tbus_head); - } - if (ab->bus_head) { - dbg(" BUS Resources:\n"); - print_pci_resource (ab->bus_head); - } - - if (ab->tio_head) { - dbg(" Total IO Resources:\n"); - print_pci_resource (ab->tio_head); - } - if (ab->io_head) { - dbg(" IO Resources:\n"); - print_pci_resource (ab->io_head); - } - - if (ab->tmem_head) { - dbg(" Total MEM Resources:\n"); - print_pci_resource (ab->tmem_head); - } - if (ab->mem_head) { - dbg(" MEM Resources:\n"); - print_pci_resource (ab->mem_head); - } - - if (ab->tp_mem_head) { - dbg(" Total PMEM Resources:\n"); - print_pci_resource (ab->tp_mem_head); - } - if (ab->p_mem_head) { - dbg(" PMEM Resources:\n"); - print_pci_resource (ab->p_mem_head); - } - if (ab->_hpp) { - dbg(" _HPP: cache_line_size=0x%x\n", ab->_hpp->cache_line_size); - dbg(" _HPP: latency timer =0x%x\n", ab->_hpp->latency_timer); - dbg(" _HPP: enable SERR =0x%x\n", ab->_hpp->enable_serr); - dbg(" _HPP: enable PERR =0x%x\n", ab->_hpp->enable_perr); - } -} - -static int shpchprm_delete_resource( - struct pci_resource **aprh, - ulong base, - ulong size) -{ - struct pci_resource *res; - struct pci_resource *prevnode; - struct pci_resource *split_node; - ulong tbase; - - shpchp_resource_sort_and_combine(aprh); - - for (res = *aprh; res; res = res->next) { - if (res->base > base) - continue; - - if ((res->base + res->length) < (base + size)) - continue; - - if (res->base < base) { - tbase = base; - - if ((res->length - (tbase - res->base)) < size) - continue; - - split_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!split_node) - return -ENOMEM; - - split_node->base = res->base; - split_node->length = tbase - res->base; - res->base = tbase; - res->length -= split_node->length; - - split_node->next = res->next; - res->next = split_node; - } - - if (res->length >= size) { - split_node = (struct pci_resource*) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!split_node) - return -ENOMEM; - - split_node->base = res->base + size; - split_node->length = res->length - size; - res->length = size; - - split_node->next = res->next; - res->next = split_node; - } - - if (*aprh == res) { - *aprh = res->next; - } else { - prevnode = *aprh; - while (prevnode->next != res) - prevnode = prevnode->next; - - prevnode->next = res->next; - } - res->next = NULL; - kfree(res); - break; - } - - return 0; -} - -static int shpchprm_delete_resources( - struct pci_resource **aprh, - struct pci_resource *this - ) -{ - struct pci_resource *res; - - for (res = this; res; res = res->next) - shpchprm_delete_resource(aprh, res->base, res->length); - - return 0; -} - -static int shpchprm_add_resource( - struct pci_resource **aprh, - ulong base, - ulong size) -{ - struct pci_resource *res; - - for (res = *aprh; res; res = res->next) { - if ((res->base + res->length) == base) { - res->length += size; - size = 0L; - break; - } - if (res->next == *aprh) - break; - } - - if (size) { - res = kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!res) { - err ("acpi_shpchprm: alloc for res fail\n"); - return -ENOMEM; - } - memset(res, 0, sizeof (struct pci_resource)); - - res->base = base; - res->length = size; - res->next = *aprh; - *aprh = res; - } - - return 0; -} - -static int shpchprm_add_resources( - struct pci_resource **aprh, - struct pci_resource *this - ) -{ - struct pci_resource *res; - int rc = 0; - - for (res = this; res && !rc; res = res->next) - rc = shpchprm_add_resource(aprh, res->base, res->length); - - return rc; -} - -static void acpi_parse_io ( - struct acpi_bridge *ab, - union acpi_resource_data *data - ) -{ - struct acpi_resource_io *dataio; - dataio = (struct acpi_resource_io *) data; - - dbg("Io Resource\n"); - dbg(" %d bit decode\n", ACPI_DECODE_16 == dataio->io_decode ? 16:10); - dbg(" Range minimum base: %08X\n", dataio->min_base_address); - dbg(" Range maximum base: %08X\n", dataio->max_base_address); - dbg(" Alignment: %08X\n", dataio->alignment); - dbg(" Range Length: %08X\n", dataio->range_length); -} - -static void acpi_parse_fixed_io ( - struct acpi_bridge *ab, - union acpi_resource_data *data - ) -{ - struct acpi_resource_fixed_io *datafio; - datafio = (struct acpi_resource_fixed_io *) data; - - dbg("Fixed Io Resource\n"); - dbg(" Range base address: %08X", datafio->base_address); - dbg(" Range length: %08X", datafio->range_length); -} - -static void acpi_parse_address16_32 ( - struct acpi_bridge *ab, - union acpi_resource_data *data, - acpi_resource_type id - ) -{ - /* - * acpi_resource_address16 == acpi_resource_address32 - * acpi_resource_address16 *data16 = (acpi_resource_address16 *) data; - */ - struct acpi_resource_address32 *data32 = (struct acpi_resource_address32 *) data; - struct pci_resource **aprh, **tprh; - - if (id == ACPI_RSTYPE_ADDRESS16) - dbg("acpi_shpchprm:16-Bit Address Space Resource\n"); - else - dbg("acpi_shpchprm:32-Bit Address Space Resource\n"); - - switch (data32->resource_type) { - case ACPI_MEMORY_RANGE: - dbg(" Resource Type: Memory Range\n"); - aprh = &ab->mem_head; - tprh = &ab->tmem_head; - - switch (data32->attribute.memory.cache_attribute) { - case ACPI_NON_CACHEABLE_MEMORY: - dbg(" Type Specific: Noncacheable memory\n"); - break; - case ACPI_CACHABLE_MEMORY: - dbg(" Type Specific: Cacheable memory\n"); - break; - case ACPI_WRITE_COMBINING_MEMORY: - dbg(" Type Specific: Write-combining memory\n"); - break; - case ACPI_PREFETCHABLE_MEMORY: - aprh = &ab->p_mem_head; - dbg(" Type Specific: Prefetchable memory\n"); - break; - default: - dbg(" Type Specific: Invalid cache attribute\n"); - break; - } - - dbg(" Type Specific: Read%s\n", ACPI_READ_WRITE_MEMORY == data32->attribute.memory.read_write_attribute ? "/Write":" Only"); - break; - - case ACPI_IO_RANGE: - dbg(" Resource Type: I/O Range\n"); - aprh = &ab->io_head; - tprh = &ab->tio_head; - - switch (data32->attribute.io.range_attribute) { - case ACPI_NON_ISA_ONLY_RANGES: - dbg(" Type Specific: Non-ISA Io Addresses\n"); - break; - case ACPI_ISA_ONLY_RANGES: - dbg(" Type Specific: ISA Io Addresses\n"); - break; - case ACPI_ENTIRE_RANGE: - dbg(" Type Specific: ISA and non-ISA Io Addresses\n"); - break; - default: - dbg(" Type Specific: Invalid range attribute\n"); - break; - } - break; - - case ACPI_BUS_NUMBER_RANGE: - dbg(" Resource Type: Bus Number Range(fixed)\n"); - /* fixup to be compatible with the rest of php driver */ - data32->min_address_range++; - data32->address_length--; - aprh = &ab->bus_head; - tprh = &ab->tbus_head; - break; - default: - dbg(" Resource Type: Invalid resource type. Exiting.\n"); - return; - } - - dbg(" Resource %s\n", ACPI_CONSUMER == data32->producer_consumer ? "Consumer":"Producer"); - dbg(" %s decode\n", ACPI_SUB_DECODE == data32->decode ? "Subtractive":"Positive"); - dbg(" Min address is %s fixed\n", ACPI_ADDRESS_FIXED == data32->min_address_fixed ? "":"not"); - dbg(" Max address is %s fixed\n", ACPI_ADDRESS_FIXED == data32->max_address_fixed ? "":"not"); - dbg(" Granularity: %08X\n", data32->granularity); - dbg(" Address range min: %08X\n", data32->min_address_range); - dbg(" Address range max: %08X\n", data32->max_address_range); - dbg(" Address translation offset: %08X\n", data32->address_translation_offset); - dbg(" Address Length: %08X\n", data32->address_length); - - if (0xFF != data32->resource_source.index) { - dbg(" Resource Source Index: %X\n", data32->resource_source.index); - /* dbg(" Resource Source: %s\n", data32->resource_source.string_ptr); */ - } - - shpchprm_add_resource(aprh, data32->min_address_range, data32->address_length); -} - -static acpi_status acpi_parse_crs( - struct acpi_bridge *ab, - struct acpi_resource *crsbuf - ) -{ - acpi_status status = AE_OK; - struct acpi_resource *resource = crsbuf; - u8 count = 0; - u8 done = 0; - - while (!done) { - dbg("acpi_shpchprm: PCI bus 0x%x Resource structure %x.\n", ab->bus, count++); - switch (resource->id) { - case ACPI_RSTYPE_IRQ: - dbg("Irq -------- Resource\n"); - break; - case ACPI_RSTYPE_DMA: - dbg("DMA -------- Resource\n"); - break; - case ACPI_RSTYPE_START_DPF: - dbg("Start DPF -------- Resource\n"); - break; - case ACPI_RSTYPE_END_DPF: - dbg("End DPF -------- Resource\n"); - break; - case ACPI_RSTYPE_IO: - acpi_parse_io (ab, &resource->data); - break; - case ACPI_RSTYPE_FIXED_IO: - acpi_parse_fixed_io (ab, &resource->data); - break; - case ACPI_RSTYPE_VENDOR: - dbg("Vendor -------- Resource\n"); - break; - case ACPI_RSTYPE_END_TAG: - dbg("End_tag -------- Resource\n"); - done = 1; - break; - case ACPI_RSTYPE_MEM24: - dbg("Mem24 -------- Resource\n"); - break; - case ACPI_RSTYPE_MEM32: - dbg("Mem32 -------- Resource\n"); - break; - case ACPI_RSTYPE_FIXED_MEM32: - dbg("Fixed Mem32 -------- Resource\n"); - break; - case ACPI_RSTYPE_ADDRESS16: - acpi_parse_address16_32(ab, &resource->data, ACPI_RSTYPE_ADDRESS16); - break; - case ACPI_RSTYPE_ADDRESS32: - acpi_parse_address16_32(ab, &resource->data, ACPI_RSTYPE_ADDRESS32); - break; - case ACPI_RSTYPE_ADDRESS64: - info("Address64 -------- Resource unparsed\n"); - break; - case ACPI_RSTYPE_EXT_IRQ: - dbg("Ext Irq -------- Resource\n"); - break; - default: - dbg("Invalid -------- resource type 0x%x\n", resource->id); - break; - } - - resource = (struct acpi_resource *) ((char *)resource + resource->length); - } - return status; } -static acpi_status acpi_get_crs( struct acpi_bridge *ab) +static void acpi_run_oshp(acpi_handle handle) { - acpi_status status; - struct acpi_resource *crsbuf; - - status = acpi_evaluate_crs(ab->handle, &crsbuf); - if (ACPI_SUCCESS(status)) { - status = acpi_parse_crs(ab, crsbuf); - kfree(crsbuf); - - shpchp_resource_sort_and_combine(&ab->bus_head); - shpchp_resource_sort_and_combine(&ab->io_head); - shpchp_resource_sort_and_combine(&ab->mem_head); - shpchp_resource_sort_and_combine(&ab->p_mem_head); - - shpchprm_add_resources (&ab->tbus_head, ab->bus_head); - shpchprm_add_resources (&ab->tio_head, ab->io_head); - shpchprm_add_resources (&ab->tmem_head, ab->mem_head); - shpchprm_add_resources (&ab->tp_mem_head, ab->p_mem_head); - } - - return status; -} - -/* find acpi_bridge downword from ab. */ -static struct acpi_bridge * -find_acpi_bridge_by_bus( - struct acpi_bridge *ab, - int seg, - int bus /* pdev->subordinate->number */ - ) -{ - struct acpi_bridge *lab = NULL; - - if (!ab) - return NULL; - - if ((ab->bus == bus) && (ab->seg == seg)) - return ab; - - if (ab->child) - lab = find_acpi_bridge_by_bus(ab->child, seg, bus); - - if (!lab) - if (ab->next) - lab = find_acpi_bridge_by_bus(ab->next, seg, bus); - - return lab; -} - -/* - * Build a device tree of ACPI PCI Bridges - */ -static void shpchprm_acpi_register_a_bridge ( - struct acpi_bridge **head, - struct acpi_bridge *pab, /* parent bridge to which child bridge is added */ - struct acpi_bridge *cab /* child bridge to add */ - ) -{ - struct acpi_bridge *lpab; - struct acpi_bridge *lcab; - - lpab = find_acpi_bridge_by_bus(*head, pab->seg, pab->bus); - if (!lpab) { - if (!(pab->type & BRIDGE_TYPE_HOST)) - warn("PCI parent bridge s:b(%x:%x) not in list.\n", pab->seg, pab->bus); - pab->next = *head; - *head = pab; - lpab = pab; - } - - if ((cab->type & BRIDGE_TYPE_HOST) && (pab == cab)) - return; - - lcab = find_acpi_bridge_by_bus(*head, cab->seg, cab->bus); - if (lcab) { - if ((pab->bus != lcab->parent->bus) || (lcab->bus != cab->bus)) - err("PCI child bridge s:b(%x:%x) in list with diff parent.\n", cab->seg, cab->bus); - return; - } else - lcab = cab; - - lcab->parent = lpab; - lcab->next = lpab->child; - lpab->child = lcab; -} - -static acpi_status shpchprm_acpi_build_php_slots_callback( - acpi_handle handle, - u32 Level, - void *context, - void **retval - ) -{ - ulong bus_num; - ulong seg_num; - ulong sun, adr; - ulong padr = 0; - acpi_handle phandle = NULL; - struct acpi_bridge *pab = (struct acpi_bridge *)context; - struct acpi_bridge *lab; acpi_status status; u8 *path_name = acpi_path_name(handle); - /* get _SUN */ - status = acpi_evaluate_integer(handle, METHOD_NAME__SUN, NULL, &sun); - switch(status) { - case AE_NOT_FOUND: - return AE_OK; - default: - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s _SUN fail=0x%x\n", path_name, status); - return status; - } - } - - /* get _ADR. _ADR must exist if _SUN exists */ - status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &adr); - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s _ADR fail=0x%x\n", path_name, status); - return status; - } - - dbg("acpi_shpchprm:%s sun=0x%08x adr=0x%08x\n", path_name, (u32)sun, (u32)adr); - - status = acpi_get_parent(handle, &phandle); + /* run OSHP */ + status = acpi_evaluate_object(handle, METHOD_NAME_OSHP, NULL, NULL); if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s get_parent fail=0x%x\n", path_name, status); - return (status); - } - - bus_num = pab->bus; - seg_num = pab->seg; - - if (pab->bus == bus_num) { - lab = pab; + err("%s:%s OSHP fails=0x%x\n", __FUNCTION__, path_name, + status); } else { - dbg("WARN: pab is not parent\n"); - lab = find_acpi_bridge_by_bus(pab, seg_num, bus_num); - if (!lab) { - dbg("acpi_shpchprm: alloc new P2P bridge(%x) for sun(%08x)\n", (u32)bus_num, (u32)sun); - lab = (struct acpi_bridge *)kmalloc(sizeof(struct acpi_bridge), GFP_KERNEL); - if (!lab) { - err("acpi_shpchprm: alloc for ab fail\n"); - return AE_NO_MEMORY; - } - memset(lab, 0, sizeof(struct acpi_bridge)); - - lab->handle = phandle; - lab->pbus = pab->bus; - lab->pdevice = (int)(padr >> 16) & 0xffff; - lab->pfunction = (int)(padr & 0xffff); - lab->bus = (int)bus_num; - lab->scanned = 0; - lab->type = BRIDGE_TYPE_P2P; - - shpchprm_acpi_register_a_bridge (&acpi_bridges_head, pab, lab); - } else - dbg("acpi_shpchprm: found P2P bridge(%x) for sun(%08x)\n", (u32)bus_num, (u32)sun); + dbg("%s:%s OSHP passes\n", __FUNCTION__, path_name); } - - acpi_add_slot_to_php_slots(lab, (int)bus_num, handle, (u32)adr, (u32)sun); - return (status); -} - -static int shpchprm_acpi_build_php_slots( - struct acpi_bridge *ab, - u32 depth - ) -{ - acpi_status status; - u8 *path_name = acpi_path_name(ab->handle); - - /* Walk down this pci bridge to get _SUNs if any behind P2P */ - status = acpi_walk_namespace ( ACPI_TYPE_DEVICE, - ab->handle, - depth, - shpchprm_acpi_build_php_slots_callback, - ab, - NULL ); - if (ACPI_FAILURE(status)) { - dbg("acpi_shpchprm:%s walk for _SUN on pci bridge seg:bus(%x:%x) fail=0x%x\n", path_name, ab->seg, ab->bus, status); - return -1; - } - - return 0; -} - -static void build_a_bridge( - struct acpi_bridge *pab, - struct acpi_bridge *ab - ) -{ - u8 *path_name = acpi_path_name(ab->handle); - - shpchprm_acpi_register_a_bridge (&acpi_bridges_head, pab, ab); - - switch (ab->type) { - case BRIDGE_TYPE_HOST: - dbg("acpi_shpchprm: Registered PCI HOST Bridge(%02x) on s:b:d:f(%02x:%02x:%02x:%02x) [%s]\n", - ab->bus, ab->seg, ab->pbus, ab->pdevice, ab->pfunction, path_name); - break; - case BRIDGE_TYPE_P2P: - dbg("acpi_shpchprm: Registered PCI P2P Bridge(%02x-%02x) on s:b:d:f(%02x:%02x:%02x:%02x) [%s]\n", - ab->pbus, ab->bus, ab->seg, ab->pbus, ab->pdevice, ab->pfunction, path_name); - break; - }; - - /* build any immediate PHP slots under this pci bridge */ - shpchprm_acpi_build_php_slots(ab, 1); -} - -static struct acpi_bridge * add_p2p_bridge( - acpi_handle handle, - struct acpi_bridge *pab, /* parent */ - ulong adr - ) -{ - struct acpi_bridge *ab; - struct pci_dev *pdev; - ulong devnum, funcnum; - u8 *path_name = acpi_path_name(handle); - - ab = (struct acpi_bridge *) kmalloc (sizeof(struct acpi_bridge), GFP_KERNEL); - if (!ab) { - err("acpi_shpchprm: alloc for ab fail\n"); - return NULL; - } - memset(ab, 0, sizeof(struct acpi_bridge)); - - devnum = (adr >> 16) & 0xffff; - funcnum = adr & 0xffff; - - pdev = pci_find_slot(pab->bus, PCI_DEVFN(devnum, funcnum)); - if (!pdev || !pdev->subordinate) { - err("acpi_shpchprm:%s is not a P2P Bridge\n", path_name); - kfree(ab); - return NULL; - } - - ab->handle = handle; - ab->seg = pab->seg; - ab->pbus = pab->bus; /* or pdev->bus->number */ - ab->pdevice = devnum; /* or PCI_SLOT(pdev->devfn) */ - ab->pfunction = funcnum; /* or PCI_FUNC(pdev->devfn) */ - ab->bus = pdev->subordinate->number; - ab->scanned = 0; - ab->type = BRIDGE_TYPE_P2P; - - dbg("acpi_shpchprm: P2P(%x-%x) on pci=b:d:f(%x:%x:%x) acpi=b:d:f(%x:%x:%x) [%s]\n", - pab->bus, ab->bus, pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), - pab->bus, (u32)devnum, (u32)funcnum, path_name); - - build_a_bridge(pab, ab); - - return ab; -} - -static acpi_status scan_p2p_bridge( - acpi_handle handle, - u32 Level, - void *context, - void **retval - ) -{ - struct acpi_bridge *pab = (struct acpi_bridge *)context; - struct acpi_bridge *ab; - acpi_status status; - ulong adr = 0; - u8 *path_name = acpi_path_name(handle); - ulong devnum, funcnum; - struct pci_dev *pdev; - - /* get device, function */ - status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &adr); - if (ACPI_FAILURE(status)) { - if (status != AE_NOT_FOUND) - err("acpi_shpchprm:%s _ADR fail=0x%x\n", path_name, status); - return AE_OK; - } - - devnum = (adr >> 16) & 0xffff; - funcnum = adr & 0xffff; - - pdev = pci_find_slot(pab->bus, PCI_DEVFN(devnum, funcnum)); - if (!pdev) - return AE_OK; - if (!pdev->subordinate) - return AE_OK; - - ab = add_p2p_bridge(handle, pab, adr); - if (ab) { - status = acpi_walk_namespace ( ACPI_TYPE_DEVICE, - handle, - (u32)1, - scan_p2p_bridge, - ab, - NULL); - if (ACPI_FAILURE(status)) - dbg("acpi_shpchprm:%s find_p2p fail=0x%x\n", path_name, status); - } - - return AE_OK; -} - -static struct acpi_bridge * add_host_bridge( - acpi_handle handle, - ulong segnum, - ulong busnum - ) -{ - ulong adr = 0; - acpi_status status; - struct acpi_bridge *ab; - u8 *path_name = acpi_path_name(handle); - - /* get device, function: host br adr is always 0000 though. */ - status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL, &adr); - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s _ADR fail=0x%x\n", path_name, status); - return NULL; - } - dbg("acpi_shpchprm: ROOT PCI seg(0x%x)bus(0x%x)dev(0x%x)func(0x%x) [%s]\n", (u32)segnum, (u32)busnum, - (u32)(adr >> 16) & 0xffff, (u32)adr & 0xffff, path_name); - - ab = (struct acpi_bridge *) kmalloc (sizeof(struct acpi_bridge), GFP_KERNEL); - if (!ab) { - err("acpi_shpchprm: alloc for ab fail\n"); - return NULL; - } - memset(ab, 0, sizeof(struct acpi_bridge)); - - ab->handle = handle; - ab->seg = (int)segnum; - ab->bus = ab->pbus = (int)busnum; - ab->pdevice = (int)(adr >> 16) & 0xffff; - ab->pfunction = (int)(adr & 0xffff); - ab->scanned = 0; - ab->type = BRIDGE_TYPE_HOST; - - /* get root pci bridge's current resources */ - status = acpi_get_crs(ab); - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s evaluate _CRS fail=0x%x\n", path_name, status); - kfree(ab); - return NULL; - } - build_a_bridge(ab, ab); - - return ab; -} - -static acpi_status acpi_scan_from_root_pci_callback ( - acpi_handle handle, - u32 Level, - void *context, - void **retval - ) -{ - ulong segnum = 0; - ulong busnum = 0; - acpi_status status; - struct acpi_bridge *ab; - u8 *path_name = acpi_path_name(handle); - - /* get bus number of this pci root bridge */ - status = acpi_evaluate_integer(handle, METHOD_NAME__SEG, NULL, &segnum); - if (ACPI_FAILURE(status)) { - if (status != AE_NOT_FOUND) { - err("acpi_shpchprm:%s evaluate _SEG fail=0x%x\n", path_name, status); - return status; - } - segnum = 0; - } - - /* get bus number of this pci root bridge */ - status = acpi_evaluate_integer(handle, METHOD_NAME__BBN, NULL, &busnum); - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:%s evaluate _BBN fail=0x%x\n", path_name, status); - return (status); - } - - ab = add_host_bridge(handle, segnum, busnum); - if (ab) { - status = acpi_walk_namespace ( ACPI_TYPE_DEVICE, - handle, - 1, - scan_p2p_bridge, - ab, - NULL); - if (ACPI_FAILURE(status)) - dbg("acpi_shpchprm:%s find_p2p fail=0x%x\n", path_name, status); - } - - return AE_OK; -} - -static int shpchprm_acpi_scan_pci (void) -{ - acpi_status status; - - /* - * TBD: traverse LDM device tree with the help of - * unified ACPI augmented for php device population. - */ - status = acpi_get_devices ( PCI_ROOT_HID_STRING, - acpi_scan_from_root_pci_callback, - NULL, - NULL ); - if (ACPI_FAILURE(status)) { - err("acpi_shpchprm:get_device PCI ROOT HID fail=0x%x\n", status); - return -1; - } - - return 0; -} - -int shpchprm_init(enum php_ctlr_type ctlr_type) -{ - int rc; - - if (ctlr_type != PCI) - return -ENODEV; - - dbg("shpchprm ACPI init <enter>\n"); - acpi_bridges_head = NULL; - - /* construct PCI bus:device tree of acpi_handles */ - rc = shpchprm_acpi_scan_pci(); - if (rc) - return rc; - - dbg("shpchprm ACPI init %s\n", (rc)?"fail":"success"); - return rc; -} - -static void free_a_slot(struct acpi_php_slot *aps) -{ - dbg(" free a php func of slot(0x%02x) on PCI b:d:f=0x%02x:%02x:%02x\n", aps->sun, aps->bus, aps->dev, aps->fun); - - free_pci_resource (aps->io_head); - free_pci_resource (aps->bus_head); - free_pci_resource (aps->mem_head); - free_pci_resource (aps->p_mem_head); - - kfree(aps); -} - -static void free_a_bridge( struct acpi_bridge *ab) -{ - struct acpi_php_slot *aps, *next; - - switch (ab->type) { - case BRIDGE_TYPE_HOST: - dbg("Free ACPI PCI HOST Bridge(%x) [%s] on s:b:d:f(%x:%x:%x:%x)\n", - ab->bus, acpi_path_name(ab->handle), ab->seg, ab->pbus, ab->pdevice, ab->pfunction); - break; - case BRIDGE_TYPE_P2P: - dbg("Free ACPI PCI P2P Bridge(%x-%x) [%s] on s:b:d:f(%x:%x:%x:%x)\n", - ab->pbus, ab->bus, acpi_path_name(ab->handle), ab->seg, ab->pbus, ab->pdevice, ab->pfunction); - break; - }; - - /* free slots first */ - for (aps = ab->slots; aps; aps = next) { - next = aps->next; - free_a_slot(aps); - } - - free_pci_resource (ab->io_head); - free_pci_resource (ab->tio_head); - free_pci_resource (ab->bus_head); - free_pci_resource (ab->tbus_head); - free_pci_resource (ab->mem_head); - free_pci_resource (ab->tmem_head); - free_pci_resource (ab->p_mem_head); - free_pci_resource (ab->tp_mem_head); - - kfree(ab); -} - -static void shpchprm_free_bridges ( struct acpi_bridge *ab) -{ - if (!ab) - return; - - if (ab->child) - shpchprm_free_bridges (ab->child); - - if (ab->next) - shpchprm_free_bridges (ab->next); - - free_a_bridge(ab); -} - -void shpchprm_cleanup(void) -{ - shpchprm_free_bridges (acpi_bridges_head); -} - -static int get_number_of_slots ( - struct acpi_bridge *ab, - int selfonly - ) -{ - struct acpi_php_slot *aps; - int prev_slot = -1; - int slot_num = 0; - - for ( aps = ab->slots; aps; aps = aps->next) - if (aps->dev != prev_slot) { - prev_slot = aps->dev; - slot_num++; - } - - if (ab->child) - slot_num += get_number_of_slots (ab->child, 0); - - if (selfonly) - return slot_num; - - if (ab->next) - slot_num += get_number_of_slots (ab->next, 0); - - return slot_num; -} - -static int print_acpi_resources (struct acpi_bridge *ab) -{ - struct acpi_php_slot *aps; - int i; - - switch (ab->type) { - case BRIDGE_TYPE_HOST: - dbg("PCI HOST Bridge (%x) [%s]\n", ab->bus, acpi_path_name(ab->handle)); - break; - case BRIDGE_TYPE_P2P: - dbg("PCI P2P Bridge (%x-%x) [%s]\n", ab->pbus, ab->bus, acpi_path_name(ab->handle)); - break; - }; - - print_pci_resources (ab); - - for ( i = -1, aps = ab->slots; aps; aps = aps->next) { - if (aps->dev == i) - continue; - dbg(" Slot sun(%x) s:b:d:f(%02x:%02x:%02x:%02x)\n", aps->sun, aps->seg, aps->bus, aps->dev, aps->fun); - print_slot_resources(aps); - i = aps->dev; - } - - if (ab->child) - print_acpi_resources (ab->child); - - if (ab->next) - print_acpi_resources (ab->next); - - return 0; -} - -int shpchprm_print_pirt(void) -{ - dbg("SHPCHPRM ACPI Slots\n"); - if (acpi_bridges_head) - print_acpi_resources (acpi_bridges_head); - return 0; -} - -static struct acpi_php_slot * get_acpi_slot ( - struct acpi_bridge *ab, - u32 sun - ) -{ - struct acpi_php_slot *aps = NULL; - - for ( aps = ab->slots; aps; aps = aps->next) - if (aps->sun == sun) - return aps; - - if (!aps && ab->child) { - aps = (struct acpi_php_slot *)get_acpi_slot (ab->child, sun); - if (aps) - return aps; - } - - if (!aps && ab->next) { - aps = (struct acpi_php_slot *)get_acpi_slot (ab->next, sun); - if (aps) - return aps; - } - - return aps; - -} - -#if 0 -static void * shpchprm_get_slot(struct slot *slot) -{ - struct acpi_bridge *ab = acpi_bridges_head; - struct acpi_php_slot *aps = get_acpi_slot (ab, slot->number); - - aps->slot = slot; - - dbg("Got acpi slot sun(%x): s:b:d:f(%x:%x:%x:%x)\n", aps->sun, aps->seg, aps->bus, aps->dev, aps->fun); - - return (void *)aps; -} -#endif - -static void shpchprm_dump_func_res( struct pci_func *fun) -{ - struct pci_func *func = fun; - - if (func->bus_head) { - dbg(": BUS Resources:\n"); - print_pci_resource (func->bus_head); - } - if (func->io_head) { - dbg(": IO Resources:\n"); - print_pci_resource (func->io_head); - } - if (func->mem_head) { - dbg(": MEM Resources:\n"); - print_pci_resource (func->mem_head); - } - if (func->p_mem_head) { - dbg(": PMEM Resources:\n"); - print_pci_resource (func->p_mem_head); - } -} - -static void shpchprm_dump_ctrl_res( struct controller *ctlr) -{ - struct controller *ctrl = ctlr; - - if (ctrl->bus_head) { - dbg(": BUS Resources:\n"); - print_pci_resource (ctrl->bus_head); - } - if (ctrl->io_head) { - dbg(": IO Resources:\n"); - print_pci_resource (ctrl->io_head); - } - if (ctrl->mem_head) { - dbg(": MEM Resources:\n"); - print_pci_resource (ctrl->mem_head); - } - if (ctrl->p_mem_head) { - dbg(": PMEM Resources:\n"); - print_pci_resource (ctrl->p_mem_head); - } -} - -static int shpchprm_get_used_resources ( - struct controller *ctrl, - struct pci_func *func - ) -{ - return shpchp_save_used_resources (ctrl, func, !DISABLE_CARD); -} - -static int configure_existing_function( - struct controller *ctrl, - struct pci_func *func - ) -{ - int rc; - - /* see how much resources the func has used. */ - rc = shpchprm_get_used_resources (ctrl, func); - - if (!rc) { - /* subtract the resources used by the func from ctrl resources */ - rc = shpchprm_delete_resources (&ctrl->bus_head, func->bus_head); - rc |= shpchprm_delete_resources (&ctrl->io_head, func->io_head); - rc |= shpchprm_delete_resources (&ctrl->mem_head, func->mem_head); - rc |= shpchprm_delete_resources (&ctrl->p_mem_head, func->p_mem_head); - if (rc) - warn("aCEF: cannot del used resources\n"); - } else - err("aCEF: cannot get used resources\n"); - - return rc; -} - -static int bind_pci_resources_to_slots ( struct controller *ctrl) -{ - struct pci_func *func, new_func; - int busn = ctrl->slot_bus; - int devn, funn; - u32 vid; - - for (devn = 0; devn < 32; devn++) { - for (funn = 0; funn < 8; funn++) { - /* - if (devn == ctrl->device && funn == ctrl->function) - continue; - */ - /* find out if this entry is for an occupied slot */ - vid = 0xFFFFFFFF; - pci_bus_read_config_dword(ctrl->pci_dev->subordinate, PCI_DEVFN(devn, funn), PCI_VENDOR_ID, &vid); - - if (vid != 0xFFFFFFFF) { - func = shpchp_slot_find(busn, devn, funn); - if (!func) { - memset(&new_func, 0, sizeof(struct pci_func)); - new_func.bus = busn; - new_func.device = devn; - new_func.function = funn; - new_func.is_a_board = 1; - configure_existing_function(ctrl, &new_func); - shpchprm_dump_func_res(&new_func); - } else { - configure_existing_function(ctrl, func); - shpchprm_dump_func_res(func); - } - dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus); - } - } - } - - return 0; -} - -static int bind_pci_resources( - struct controller *ctrl, - struct acpi_bridge *ab - ) -{ - int status = 0; - - if (ab->bus_head) { - dbg("bapr: BUS Resources add on PCI 0x%x\n", ab->bus); - status = shpchprm_add_resources (&ctrl->bus_head, ab->bus_head); - if (shpchprm_delete_resources (&ab->bus_head, ctrl->bus_head)) - warn("bapr: cannot sub BUS Resource on PCI 0x%x\n", ab->bus); - if (status) { - err("bapr: BUS Resource add on PCI 0x%x: fail=0x%x\n", ab->bus, status); - return status; - } - } else - info("bapr: No BUS Resource on PCI 0x%x.\n", ab->bus); - - if (ab->io_head) { - dbg("bapr: IO Resources add on PCI 0x%x\n", ab->bus); - status = shpchprm_add_resources (&ctrl->io_head, ab->io_head); - if (shpchprm_delete_resources (&ab->io_head, ctrl->io_head)) - warn("bapr: cannot sub IO Resource on PCI 0x%x\n", ab->bus); - if (status) { - err("bapr: IO Resource add on PCI 0x%x: fail=0x%x\n", ab->bus, status); - return status; - } - } else - info("bapr: No IO Resource on PCI 0x%x.\n", ab->bus); - - if (ab->mem_head) { - dbg("bapr: MEM Resources add on PCI 0x%x\n", ab->bus); - status = shpchprm_add_resources (&ctrl->mem_head, ab->mem_head); - if (shpchprm_delete_resources (&ab->mem_head, ctrl->mem_head)) - warn("bapr: cannot sub MEM Resource on PCI 0x%x\n", ab->bus); - if (status) { - err("bapr: MEM Resource add on PCI 0x%x: fail=0x%x\n", ab->bus, status); - return status; - } - } else - info("bapr: No MEM Resource on PCI 0x%x.\n", ab->bus); - - if (ab->p_mem_head) { - dbg("bapr: PMEM Resources add on PCI 0x%x\n", ab->bus); - status = shpchprm_add_resources (&ctrl->p_mem_head, ab->p_mem_head); - if (shpchprm_delete_resources (&ab->p_mem_head, ctrl->p_mem_head)) - warn("bapr: cannot sub PMEM Resource on PCI 0x%x\n", ab->bus); - if (status) { - err("bapr: PMEM Resource add on PCI 0x%x: fail=0x%x\n", ab->bus, status); - return status; - } - } else - info("bapr: No PMEM Resource on PCI 0x%x.\n", ab->bus); - - return status; -} - -static int no_pci_resources( struct acpi_bridge *ab) -{ - return !(ab->p_mem_head || ab->mem_head || ab->io_head || ab->bus_head); -} - -static int find_pci_bridge_resources ( - struct controller *ctrl, - struct acpi_bridge *ab - ) -{ - int rc = 0; - struct pci_func func; - - memset(&func, 0, sizeof(struct pci_func)); - - func.bus = ab->pbus; - func.device = ab->pdevice; - func.function = ab->pfunction; - func.is_a_board = 1; - - /* Get used resources for this PCI bridge */ - rc = shpchp_save_used_resources (ctrl, &func, !DISABLE_CARD); - - ab->io_head = func.io_head; - ab->mem_head = func.mem_head; - ab->p_mem_head = func.p_mem_head; - ab->bus_head = func.bus_head; - if (ab->bus_head) - shpchprm_delete_resource(&ab->bus_head, ctrl->bus, 1); - - return rc; -} - -static int get_pci_resources_from_bridge( - struct controller *ctrl, - struct acpi_bridge *ab - ) -{ - int rc = 0; - - dbg("grfb: Get Resources for PCI 0x%x from actual PCI bridge 0x%x.\n", ctrl->bus, ab->bus); - - rc = find_pci_bridge_resources (ctrl, ab); - - shpchp_resource_sort_and_combine(&ab->bus_head); - shpchp_resource_sort_and_combine(&ab->io_head); - shpchp_resource_sort_and_combine(&ab->mem_head); - shpchp_resource_sort_and_combine(&ab->p_mem_head); - - shpchprm_add_resources (&ab->tbus_head, ab->bus_head); - shpchprm_add_resources (&ab->tio_head, ab->io_head); - shpchprm_add_resources (&ab->tmem_head, ab->mem_head); - shpchprm_add_resources (&ab->tp_mem_head, ab->p_mem_head); - - return rc; -} - -static int get_pci_resources( - struct controller *ctrl, - struct acpi_bridge *ab - ) -{ - int rc = 0; - - if (no_pci_resources(ab)) { - dbg("spbr:PCI 0x%x has no resources. Get parent resources.\n", ab->bus); - rc = get_pci_resources_from_bridge(ctrl, ab); - } - - return rc; } int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) @@ -1570,144 +147,40 @@ int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busn return 0; } -/* - * Get resources for this ctrl. - * 1. get total resources from ACPI _CRS or bridge (this ctrl) - * 2. find used resources of existing adapters - * 3. subtract used resources from total resources - */ -int shpchprm_find_available_resources( struct controller *ctrl) +void get_hp_hw_control_from_firmware(struct pci_dev *dev) { - int rc = 0; - struct acpi_bridge *ab; - - ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->pci_dev->subordinate->number); - if (!ab) { - err("pfar:cannot locate acpi bridge of PCI 0x%x.\n", ctrl->pci_dev->subordinate->number); - return -1; - } - if (no_pci_resources(ab)) { - rc = get_pci_resources(ctrl, ab); - if (rc) { - err("pfar:cannot get pci resources of PCI 0x%x.\n",ctrl->pci_dev->subordinate->number); - return -1; - } - } - - rc = bind_pci_resources(ctrl, ab); - dbg("pfar:pre-Bind PCI 0x%x Ctrl Resource Dump\n", ctrl->pci_dev->subordinate->number); - shpchprm_dump_ctrl_res(ctrl); - - bind_pci_resources_to_slots (ctrl); - - dbg("pfar:post-Bind PCI 0x%x Ctrl Resource Dump\n", ctrl->pci_dev->subordinate->number); - shpchprm_dump_ctrl_res(ctrl); - - return rc; -} - -int shpchprm_set_hpp( - struct controller *ctrl, - struct pci_func *func, - u8 card_type - ) -{ - struct acpi_bridge *ab; - struct pci_bus lpci_bus, *pci_bus; - int rc = 0; - unsigned int devfn; - u8 cls= 0x08; /* default cache line size */ - u8 lt = 0x40; /* default latency timer */ - u8 ep = 0; - u8 es = 0; - - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->slot_bus); - - if (ab) { - if (ab->_hpp) { - lt = (u8)ab->_hpp->latency_timer; - cls = (u8)ab->_hpp->cache_line_size; - ep = (u8)ab->_hpp->enable_perr; - es = (u8)ab->_hpp->enable_serr; - } else - dbg("_hpp: no _hpp for B/D/F=%#x/%#x/%#x. use default value\n", func->bus, func->device, func->function); - } else - dbg("_hpp: no acpi bridge for B/D/F = %#x/%#x/%#x. use default value\n", func->bus, func->device, func->function); - - - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - /* set subordinate Latency Timer */ - rc |= pci_bus_write_config_byte(pci_bus, devfn, PCI_SEC_LATENCY_TIMER, lt); - } - - /* set base Latency Timer */ - rc |= pci_bus_write_config_byte(pci_bus, devfn, PCI_LATENCY_TIMER, lt); - dbg(" set latency timer =0x%02x: %x\n", lt, rc); - - rc |= pci_bus_write_config_byte(pci_bus, devfn, PCI_CACHE_LINE_SIZE, cls); - dbg(" set cache_line_size=0x%02x: %x\n", cls, rc); - - return rc; + /* + * OSHP is an optional ACPI firmware control method. If present, + * we need to run it to inform BIOS that we will control SHPC + * hardware from now on. + */ + acpi_handle handle = DEVICE_ACPI_HANDLE(&(dev->dev)); + if (!handle) + return; + acpi_run_oshp(handle); } -void shpchprm_enable_card( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) +void get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp) { - u16 command, cmd, bcommand, bcmd; - struct pci_bus lpci_bus, *pci_bus; - struct acpi_bridge *ab; - unsigned int devfn; - int rc; - - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command); - - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand); - } + acpi_status status = AE_NOT_FOUND; + struct pci_dev *pdev = dev; - cmd = command = command | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE - | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - bcmd = bcommand = bcommand | PCI_BRIDGE_CTL_NO_ISA; - - ab = find_acpi_bridge_by_bus(acpi_bridges_head, ctrl->seg, ctrl->slot_bus); - if (ab) { - if (ab->_hpp) { - if (ab->_hpp->enable_perr) { - command |= PCI_COMMAND_PARITY; - bcommand |= PCI_BRIDGE_CTL_PARITY; - } else { - command &= ~PCI_COMMAND_PARITY; - bcommand &= ~PCI_BRIDGE_CTL_PARITY; - } - if (ab->_hpp->enable_serr) { - command |= PCI_COMMAND_SERR; - bcommand |= PCI_BRIDGE_CTL_SERR; - } else { - command &= ~PCI_COMMAND_SERR; - bcommand &= ~PCI_BRIDGE_CTL_SERR; - } - } else - dbg("no _hpp for B/D/F = %#x/%#x/%#x.\n", func->bus, func->device, func->function); - } else - dbg("no acpi bridge for B/D/F = %#x/%#x/%#x.\n", func->bus, func->device, func->function); - - if (command != cmd) { - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command); - } - if ((card_type == PCI_HEADER_TYPE_BRIDGE) && (bcommand != bcmd)) { - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, bcommand); + /* + * _HPP settings apply to all child buses, until another _HPP is + * encountered. If we don't find an _HPP for the input pci dev, + * look for it in the parent device scope since that would apply to + * this pci dev. If we don't find any _HPP, use hardcoded defaults + */ + while (pdev && (ACPI_FAILURE(status))) { + acpi_handle handle = DEVICE_ACPI_HANDLE(&(pdev->dev)); + if (!handle) + break; + status = acpi_run_hpp(handle, hpp); + if (!(pdev->bus->parent)) + break; + /* Check if a parent object supports _HPP */ + pdev = pdev->bus->parent->self; } } diff --git a/drivers/pci/hotplug/shpchprm_legacy.c b/drivers/pci/hotplug/shpchprm_legacy.c index ba6c549c9b9d1e9cac52709bc9b532508ed63d7c..ed6c1254bf6f95362aebf321224abe9306cb5d36 100644 --- a/drivers/pci/hotplug/shpchprm_legacy.c +++ b/drivers/pci/hotplug/shpchprm_legacy.c @@ -27,33 +27,11 @@ * */ -#include <linux/config.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> -#include <linux/init.h> -#include <asm/uaccess.h> -#ifdef CONFIG_IA64 -#include <asm/iosapic.h> -#endif #include "shpchp.h" -#include "shpchprm.h" -#include "shpchprm_legacy.h" - -static void __iomem *shpchp_rom_start; -static u16 unused_IRQ; - -void shpchprm_cleanup(void) -{ - if (shpchp_rom_start) - iounmap(shpchp_rom_start); -} - -int shpchprm_print_pirt(void) -{ - return 0; -} int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) { @@ -63,377 +41,14 @@ int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busn return 0; } -/* Find the Hot Plug Resource Table in the specified region of memory */ -static void __iomem *detect_HRT_floating_pointer(void __iomem *begin, void __iomem *end) +void get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp) { - void __iomem *fp; - void __iomem *endp; - u8 temp1, temp2, temp3, temp4; - int status = 0; - - endp = (end - sizeof(struct hrt) + 1); - - for (fp = begin; fp <= endp; fp += 16) { - temp1 = readb(fp + SIG0); - temp2 = readb(fp + SIG1); - temp3 = readb(fp + SIG2); - temp4 = readb(fp + SIG3); - if (temp1 == '$' && temp2 == 'H' && temp3 == 'R' && temp4 == 'T') { - status = 1; - break; - } - } - - if (!status) - fp = NULL; - - dbg("Discovered Hotplug Resource Table at %p\n", fp); - return fp; + return; } -/* - * shpchprm_find_available_resources - * - * Finds available memory, IO, and IRQ resources for programming - * devices which may be added to the system - * this function is for hot plug ADD! - * - * returns 0 if success - */ -int shpchprm_find_available_resources(struct controller *ctrl) +void get_hp_hw_control_from_firmware(struct pci_dev *dev) { - u8 populated_slot; - u8 bridged_slot; - void __iomem *one_slot; - struct pci_func *func = NULL; - int i = 10, index = 0; - u32 temp_dword, rc; - ulong temp_ulong; - struct pci_resource *mem_node; - struct pci_resource *p_mem_node; - struct pci_resource *io_node; - struct pci_resource *bus_node; - void __iomem *rom_resource_table; - struct pci_bus lpci_bus, *pci_bus; - u8 cfgspc_irq, temp; - - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - rom_resource_table = detect_HRT_floating_pointer(shpchp_rom_start, shpchp_rom_start + 0xffff); - dbg("rom_resource_table = %p\n", rom_resource_table); - if (rom_resource_table == NULL) - return -ENODEV; - - /* Sum all resources and setup resource maps */ - unused_IRQ = readl(rom_resource_table + UNUSED_IRQ); - dbg("unused_IRQ = %x\n", unused_IRQ); - - temp = 0; - while (unused_IRQ) { - if (unused_IRQ & 1) { - shpchp_disk_irq = temp; - break; - } - unused_IRQ = unused_IRQ >> 1; - temp++; - } - - dbg("shpchp_disk_irq= %d\n", shpchp_disk_irq); - unused_IRQ = unused_IRQ >> 1; - temp++; - - while (unused_IRQ) { - if (unused_IRQ & 1) { - shpchp_nic_irq = temp; - break; - } - unused_IRQ = unused_IRQ >> 1; - temp++; - } - - dbg("shpchp_nic_irq= %d\n", shpchp_nic_irq); - unused_IRQ = readl(rom_resource_table + PCIIRQ); - - temp = 0; - - pci_read_config_byte(ctrl->pci_dev, PCI_INTERRUPT_LINE, &cfgspc_irq); - - if (!shpchp_nic_irq) { - shpchp_nic_irq = cfgspc_irq; - } - - if (!shpchp_disk_irq) { - shpchp_disk_irq = cfgspc_irq; - } - - dbg("shpchp_disk_irq, shpchp_nic_irq= %d, %d\n", shpchp_disk_irq, shpchp_nic_irq); - - one_slot = rom_resource_table + sizeof(struct hrt); - - i = readb(rom_resource_table + NUMBER_OF_ENTRIES); - dbg("number_of_entries = %d\n", i); - - if (!readb(one_slot + SECONDARY_BUS)) - return (1); - - dbg("dev|IO base|length|MEMbase|length|PM base|length|PB SB MB\n"); - - while (i && readb(one_slot + SECONDARY_BUS)) { - u8 dev_func = readb(one_slot + DEV_FUNC); - u8 primary_bus = readb(one_slot + PRIMARY_BUS); - u8 secondary_bus = readb(one_slot + SECONDARY_BUS); - u8 max_bus = readb(one_slot + MAX_BUS); - u16 io_base = readw(one_slot + IO_BASE); - u16 io_length = readw(one_slot + IO_LENGTH); - u16 mem_base = readw(one_slot + MEM_BASE); - u16 mem_length = readw(one_slot + MEM_LENGTH); - u16 pre_mem_base = readw(one_slot + PRE_MEM_BASE); - u16 pre_mem_length = readw(one_slot + PRE_MEM_LENGTH); - - dbg("%2.2x | %4.4x | %4.4x | %4.4x | %4.4x | %4.4x | %4.4x |%2.2x %2.2x %2.2x\n", - dev_func, io_base, io_length, mem_base, mem_length, pre_mem_base, pre_mem_length, - primary_bus, secondary_bus, max_bus); - - /* If this entry isn't for our controller's bus, ignore it */ - if (primary_bus != ctrl->slot_bus) { - i--; - one_slot += sizeof(struct slot_rt); - continue; - } - /* find out if this entry is for an occupied slot */ - temp_dword = 0xFFFFFFFF; - pci_bus->number = primary_bus; - pci_bus_read_config_dword(pci_bus, dev_func, PCI_VENDOR_ID, &temp_dword); - - dbg("temp_D_word = %x\n", temp_dword); - - if (temp_dword != 0xFFFFFFFF) { - index = 0; - func = shpchp_slot_find(primary_bus, dev_func >> 3, 0); - - while (func && (func->function != (dev_func & 0x07))) { - dbg("func = %p b:d:f(%x:%x:%x)\n", func, primary_bus, dev_func >> 3, index); - func = shpchp_slot_find(primary_bus, dev_func >> 3, index++); - } - - /* If we can't find a match, skip this table entry */ - if (!func) { - i--; - one_slot += sizeof(struct slot_rt); - continue; - } - /* this may not work and shouldn't be used */ - if (secondary_bus != primary_bus) - bridged_slot = 1; - else - bridged_slot = 0; - - populated_slot = 1; - } else { - populated_slot = 0; - bridged_slot = 0; - } - dbg("slot populated =%s \n", populated_slot?"yes":"no"); - - /* If we've got a valid IO base, use it */ - - temp_ulong = io_base + io_length; - - if ((io_base) && (temp_ulong <= 0x10000)) { - io_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!io_node) - return -ENOMEM; - - io_node->base = (ulong)io_base; - io_node->length = (ulong)io_length; - dbg("found io_node(base, length) = %x, %x\n", io_node->base, io_node->length); - - if (!populated_slot) { - io_node->next = ctrl->io_head; - ctrl->io_head = io_node; - } else { - io_node->next = func->io_head; - func->io_head = io_node; - } - } - - /* If we've got a valid memory base, use it */ - temp_ulong = mem_base + mem_length; - if ((mem_base) && (temp_ulong <= 0x10000)) { - mem_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!mem_node) - return -ENOMEM; - - mem_node->base = (ulong)mem_base << 16; - mem_node->length = (ulong)(mem_length << 16); - dbg("found mem_node(base, length) = %x, %x\n", mem_node->base, mem_node->length); - - if (!populated_slot) { - mem_node->next = ctrl->mem_head; - ctrl->mem_head = mem_node; - } else { - mem_node->next = func->mem_head; - func->mem_head = mem_node; - } - } - - /* - * If we've got a valid prefetchable memory base, and - * the base + length isn't greater than 0xFFFF - */ - temp_ulong = pre_mem_base + pre_mem_length; - if ((pre_mem_base) && (temp_ulong <= 0x10000)) { - p_mem_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!p_mem_node) - return -ENOMEM; - - p_mem_node->base = (ulong)pre_mem_base << 16; - p_mem_node->length = (ulong)pre_mem_length << 16; - dbg("found p_mem_node(base, length) = %x, %x\n", p_mem_node->base, p_mem_node->length); - - if (!populated_slot) { - p_mem_node->next = ctrl->p_mem_head; - ctrl->p_mem_head = p_mem_node; - } else { - p_mem_node->next = func->p_mem_head; - func->p_mem_head = p_mem_node; - } - } - - /* - * If we've got a valid bus number, use it - * The second condition is to ignore bus numbers on - * populated slots that don't have PCI-PCI bridges - */ - if (secondary_bus && (secondary_bus != primary_bus)) { - bus_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!bus_node) - return -ENOMEM; - - bus_node->base = (ulong)secondary_bus; - bus_node->length = (ulong)(max_bus - secondary_bus + 1); - dbg("found bus_node(base, length) = %x, %x\n", bus_node->base, bus_node->length); - - if (!populated_slot) { - bus_node->next = ctrl->bus_head; - ctrl->bus_head = bus_node; - } else { - bus_node->next = func->bus_head; - func->bus_head = bus_node; - } - } - - i--; - one_slot += sizeof(struct slot_rt); - } - - /* If all of the following fail, we don't have any resources for hot plug add */ - rc = 1; - rc &= shpchp_resource_sort_and_combine(&(ctrl->mem_head)); - rc &= shpchp_resource_sort_and_combine(&(ctrl->p_mem_head)); - rc &= shpchp_resource_sort_and_combine(&(ctrl->io_head)); - rc &= shpchp_resource_sort_and_combine(&(ctrl->bus_head)); - - return (rc); + return; } -int shpchprm_set_hpp( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) -{ - u32 rc; - u8 temp_byte; - struct pci_bus lpci_bus, *pci_bus; - unsigned int devfn; - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - temp_byte = 0x40; /* hard coded value for LT */ - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - /* set subordinate Latency Timer */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SEC_LATENCY_TIMER, temp_byte); - if (rc) { - dbg("%s: set secondary LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, - func->device, func->function); - return rc; - } - } - - /* set base Latency Timer */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_LATENCY_TIMER, temp_byte); - if (rc) { - dbg("%s: set LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function); - return rc; - } - - /* set Cache Line size */ - temp_byte = 0x08; /* hard coded value for CLS */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_CACHE_LINE_SIZE, temp_byte); - if (rc) { - dbg("%s: set CLS error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function); - } - - /* set enable_perr */ - /* set enable_serr */ - - return rc; -} - -void shpchprm_enable_card( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) -{ - u16 command, bcommand; - struct pci_bus lpci_bus, *pci_bus; - unsigned int devfn; - int rc; - - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command); - command |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR - | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE - | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command); - - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand); - bcommand |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR - | PCI_BRIDGE_CTL_NO_ISA; - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, bcommand); - } -} - -static int legacy_shpchprm_init_pci(void) -{ - shpchp_rom_start = ioremap(ROM_PHY_ADDR, ROM_PHY_LEN); - if (!shpchp_rom_start) { - err("Could not ioremap memory region for ROM\n"); - return -EIO; - } - - return 0; -} - -int shpchprm_init(enum php_ctlr_type ctrl_type) -{ - int retval; - - switch (ctrl_type) { - case PCI: - retval = legacy_shpchprm_init_pci(); - break; - default: - retval = -ENODEV; - break; - } - - return retval; -} diff --git a/drivers/pci/hotplug/shpchprm_legacy.h b/drivers/pci/hotplug/shpchprm_legacy.h deleted file mode 100644 index 21bda74ddfa53de25c6298ce75ae474282440e7e..0000000000000000000000000000000000000000 --- a/drivers/pci/hotplug/shpchprm_legacy.h +++ /dev/null @@ -1,113 +0,0 @@ -/* - * SHPCHPRM Legacy: PHP Resource Manager for Non-ACPI/Legacy platform using HRT - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> - * - */ - -#ifndef _SHPCHPRM_LEGACY_H_ -#define _SHPCHPRM_LEGACY_H_ - -#define ROM_PHY_ADDR 0x0F0000 -#define ROM_PHY_LEN 0x00FFFF - -struct slot_rt { - u8 dev_func; - u8 primary_bus; - u8 secondary_bus; - u8 max_bus; - u16 io_base; - u16 io_length; - u16 mem_base; - u16 mem_length; - u16 pre_mem_base; - u16 pre_mem_length; -} __attribute__ ((packed)); - -/* offsets to the hotplug slot resource table registers based on the above structure layout */ -enum slot_rt_offsets { - DEV_FUNC = offsetof(struct slot_rt, dev_func), - PRIMARY_BUS = offsetof(struct slot_rt, primary_bus), - SECONDARY_BUS = offsetof(struct slot_rt, secondary_bus), - MAX_BUS = offsetof(struct slot_rt, max_bus), - IO_BASE = offsetof(struct slot_rt, io_base), - IO_LENGTH = offsetof(struct slot_rt, io_length), - MEM_BASE = offsetof(struct slot_rt, mem_base), - MEM_LENGTH = offsetof(struct slot_rt, mem_length), - PRE_MEM_BASE = offsetof(struct slot_rt, pre_mem_base), - PRE_MEM_LENGTH = offsetof(struct slot_rt, pre_mem_length), -}; - -struct hrt { - char sig0; - char sig1; - char sig2; - char sig3; - u16 unused_IRQ; - u16 PCIIRQ; - u8 number_of_entries; - u8 revision; - u16 reserved1; - u32 reserved2; -} __attribute__ ((packed)); - -/* offsets to the hotplug resource table registers based on the above structure layout */ -enum hrt_offsets { - SIG0 = offsetof(struct hrt, sig0), - SIG1 = offsetof(struct hrt, sig1), - SIG2 = offsetof(struct hrt, sig2), - SIG3 = offsetof(struct hrt, sig3), - UNUSED_IRQ = offsetof(struct hrt, unused_IRQ), - PCIIRQ = offsetof(struct hrt, PCIIRQ), - NUMBER_OF_ENTRIES = offsetof(struct hrt, number_of_entries), - REVISION = offsetof(struct hrt, revision), - HRT_RESERVED1 = offsetof(struct hrt, reserved1), - HRT_RESERVED2 = offsetof(struct hrt, reserved2), -}; - -struct irq_info { - u8 bus, devfn; /* bus, device and function */ - struct { - u8 link; /* IRQ line ID, chipset dependent, 0=not routed */ - u16 bitmap; /* Available IRQs */ - } __attribute__ ((packed)) irq[4]; - u8 slot; /* slot number, 0=onboard */ - u8 rfu; -} __attribute__ ((packed)); - -struct irq_routing_table { - u32 signature; /* PIRQ_SIGNATURE should be here */ - u16 version; /* PIRQ_VERSION */ - u16 size; /* Table size in bytes */ - u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ - u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ - u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ - u32 miniport_data; /* Crap */ - u8 rfu[11]; - u8 checksum; /* Modulo 256 checksum must give zero */ - struct irq_info slots[0]; -} __attribute__ ((packed)); - -#endif /* _SHPCHPRM_LEGACY_H_ */ diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.c b/drivers/pci/hotplug/shpchprm_nonacpi.c index 5f75ef7f3df293b1c01d6f9a4fe185575af51852..c6b40998eeb31cd3a9cc461e0df0b9f4460f3bc8 100644 --- a/drivers/pci/hotplug/shpchprm_nonacpi.c +++ b/drivers/pci/hotplug/shpchprm_nonacpi.c @@ -32,24 +32,9 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/pci.h> -#include <linux/init.h> -#include <asm/uaccess.h> -#ifdef CONFIG_IA64 -#include <asm/iosapic.h> -#endif -#include "shpchp.h" -#include "shpchprm.h" -#include "shpchprm_nonacpi.h" +#include <linux/slab.h> -void shpchprm_cleanup(void) -{ - return; -} - -int shpchprm_print_pirt(void) -{ - return 0; -} +#include "shpchp.h" int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busnum, u8 devnum) { @@ -60,375 +45,13 @@ int shpchprm_get_physical_slot_number(struct controller *ctrl, u32 *sun, u8 busn return 0; } -static void print_pci_resource ( struct pci_resource *aprh) -{ - struct pci_resource *res; - - for (res = aprh; res; res = res->next) - dbg(" base= 0x%x length= 0x%x\n", res->base, res->length); -} - - -static void phprm_dump_func_res( struct pci_func *fun) -{ - struct pci_func *func = fun; - - if (func->bus_head) { - dbg(": BUS Resources:\n"); - print_pci_resource (func->bus_head); - } - if (func->io_head) { - dbg(": IO Resources:\n"); - print_pci_resource (func->io_head); - } - if (func->mem_head) { - dbg(": MEM Resources:\n"); - print_pci_resource (func->mem_head); - } - if (func->p_mem_head) { - dbg(": PMEM Resources:\n"); - print_pci_resource (func->p_mem_head); - } -} - -static int phprm_get_used_resources ( - struct controller *ctrl, - struct pci_func *func - ) -{ - return shpchp_save_used_resources (ctrl, func, !DISABLE_CARD); -} - -static int phprm_delete_resource( - struct pci_resource **aprh, - ulong base, - ulong size) -{ - struct pci_resource *res; - struct pci_resource *prevnode; - struct pci_resource *split_node; - ulong tbase; - - shpchp_resource_sort_and_combine(aprh); - - for (res = *aprh; res; res = res->next) { - if (res->base > base) - continue; - - if ((res->base + res->length) < (base + size)) - continue; - - if (res->base < base) { - tbase = base; - - if ((res->length - (tbase - res->base)) < size) - continue; - - split_node = (struct pci_resource *) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!split_node) - return -ENOMEM; - - split_node->base = res->base; - split_node->length = tbase - res->base; - res->base = tbase; - res->length -= split_node->length; - - split_node->next = res->next; - res->next = split_node; - } - - if (res->length >= size) { - split_node = (struct pci_resource*) kmalloc(sizeof(struct pci_resource), GFP_KERNEL); - if (!split_node) - return -ENOMEM; - - split_node->base = res->base + size; - split_node->length = res->length - size; - res->length = size; - - split_node->next = res->next; - res->next = split_node; - } - - if (*aprh == res) { - *aprh = res->next; - } else { - prevnode = *aprh; - while (prevnode->next != res) - prevnode = prevnode->next; - - prevnode->next = res->next; - } - res->next = NULL; - kfree(res); - break; - } - - return 0; -} - - -static int phprm_delete_resources( - struct pci_resource **aprh, - struct pci_resource *this - ) -{ - struct pci_resource *res; - - for (res = this; res; res = res->next) - phprm_delete_resource(aprh, res->base, res->length); - - return 0; -} - - -static int configure_existing_function( - struct controller *ctrl, - struct pci_func *func - ) -{ - int rc; - - /* see how much resources the func has used. */ - rc = phprm_get_used_resources (ctrl, func); - - if (!rc) { - /* subtract the resources used by the func from ctrl resources */ - rc = phprm_delete_resources (&ctrl->bus_head, func->bus_head); - rc |= phprm_delete_resources (&ctrl->io_head, func->io_head); - rc |= phprm_delete_resources (&ctrl->mem_head, func->mem_head); - rc |= phprm_delete_resources (&ctrl->p_mem_head, func->p_mem_head); - if (rc) - warn("aCEF: cannot del used resources\n"); - } else - err("aCEF: cannot get used resources\n"); - - return rc; -} - -static int bind_pci_resources_to_slots ( struct controller *ctrl) -{ - struct pci_func *func, new_func; - int busn = ctrl->slot_bus; - int devn, funn; - u32 vid; - - for (devn = 0; devn < 32; devn++) { - for (funn = 0; funn < 8; funn++) { - /* - if (devn == ctrl->device && funn == ctrl->function) - continue; - */ - /* find out if this entry is for an occupied slot */ - vid = 0xFFFFFFFF; - - pci_bus_read_config_dword(ctrl->pci_dev->subordinate, PCI_DEVFN(devn, funn), PCI_VENDOR_ID, &vid); - - if (vid != 0xFFFFFFFF) { - func = shpchp_slot_find(busn, devn, funn); - if (!func) { - memset(&new_func, 0, sizeof(struct pci_func)); - new_func.bus = busn; - new_func.device = devn; - new_func.function = funn; - new_func.is_a_board = 1; - configure_existing_function(ctrl, &new_func); - phprm_dump_func_res(&new_func); - } else { - configure_existing_function(ctrl, func); - phprm_dump_func_res(func); - } - dbg("aCCF:existing PCI 0x%x Func ResourceDump\n", ctrl->bus); - } - } - } - - return 0; -} - -static void phprm_dump_ctrl_res( struct controller *ctlr) -{ - struct controller *ctrl = ctlr; - - if (ctrl->bus_head) { - dbg(": BUS Resources:\n"); - print_pci_resource (ctrl->bus_head); - } - if (ctrl->io_head) { - dbg(": IO Resources:\n"); - print_pci_resource (ctrl->io_head); - } - if (ctrl->mem_head) { - dbg(": MEM Resources:\n"); - print_pci_resource (ctrl->mem_head); - } - if (ctrl->p_mem_head) { - dbg(": PMEM Resources:\n"); - print_pci_resource (ctrl->p_mem_head); - } -} - -/* - * phprm_find_available_resources - * - * Finds available memory, IO, and IRQ resources for programming - * devices which may be added to the system - * this function is for hot plug ADD! - * - * returns 0 if success - */ -int shpchprm_find_available_resources(struct controller *ctrl) -{ - struct pci_func func; - u32 rc; - - memset(&func, 0, sizeof(struct pci_func)); - - func.bus = ctrl->bus; - func.device = ctrl->device; - func.function = ctrl->function; - func.is_a_board = 1; - - /* Get resources for this PCI bridge */ - rc = shpchp_save_used_resources (ctrl, &func, !DISABLE_CARD); - dbg("%s: shpchp_save_used_resources rc = %d\n", __FUNCTION__, rc); - - if (func.mem_head) - func.mem_head->next = ctrl->mem_head; - ctrl->mem_head = func.mem_head; - - if (func.p_mem_head) - func.p_mem_head->next = ctrl->p_mem_head; - ctrl->p_mem_head = func.p_mem_head; - - if (func.io_head) - func.io_head->next = ctrl->io_head; - ctrl->io_head = func.io_head; - - if(func.bus_head) - func.bus_head->next = ctrl->bus_head; - ctrl->bus_head = func.bus_head; - if (ctrl->bus_head) - phprm_delete_resource(&ctrl->bus_head, ctrl->pci_dev->subordinate->number, 1); - - dbg("%s:pre-Bind PCI 0x%x Ctrl Resource Dump\n", __FUNCTION__, ctrl->bus); - phprm_dump_ctrl_res(ctrl); - bind_pci_resources_to_slots (ctrl); - - dbg("%s:post-Bind PCI 0x%x Ctrl Resource Dump\n", __FUNCTION__, ctrl->bus); - phprm_dump_ctrl_res(ctrl); - - - /* If all of the following fail, we don't have any resources for hot plug add */ - rc = 1; - rc &= shpchp_resource_sort_and_combine(&(ctrl->mem_head)); - rc &= shpchp_resource_sort_and_combine(&(ctrl->p_mem_head)); - rc &= shpchp_resource_sort_and_combine(&(ctrl->io_head)); - rc &= shpchp_resource_sort_and_combine(&(ctrl->bus_head)); - - return (rc); -} - -int shpchprm_set_hpp( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) +void get_hp_params_from_firmware(struct pci_dev *dev, + struct hotplug_params *hpp) { - u32 rc; - u8 temp_byte; - struct pci_bus lpci_bus, *pci_bus; - unsigned int devfn; - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - temp_byte = 0x40; /* hard coded value for LT */ - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - /* set subordinate Latency Timer */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_SEC_LATENCY_TIMER, temp_byte); - - if (rc) { - dbg("%s: set secondary LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, - func->device, func->function); - return rc; - } - } - - /* set base Latency Timer */ - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_LATENCY_TIMER, temp_byte); - - if (rc) { - dbg("%s: set LT error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function); - return rc; - } - - /* set Cache Line size */ - temp_byte = 0x08; /* hard coded value for CLS */ - - rc = pci_bus_write_config_byte(pci_bus, devfn, PCI_CACHE_LINE_SIZE, temp_byte); - - if (rc) { - dbg("%s: set CLS error. b:d:f(%02x:%02x:%02x)\n", __FUNCTION__, func->bus, func->device, func->function); - } - - /* set enable_perr */ - /* set enable_serr */ - - return rc; -} - -void shpchprm_enable_card( - struct controller *ctrl, - struct pci_func *func, - u8 card_type) -{ - u16 command, bcommand; - struct pci_bus lpci_bus, *pci_bus; - unsigned int devfn; - int rc; - - memcpy(&lpci_bus, ctrl->pci_bus, sizeof(lpci_bus)); - pci_bus = &lpci_bus; - pci_bus->number = func->bus; - devfn = PCI_DEVFN(func->device, func->function); - - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_COMMAND, &command); - - command |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR - | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE - | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; - - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_COMMAND, command); - - if (card_type == PCI_HEADER_TYPE_BRIDGE) { - - rc = pci_bus_read_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, &bcommand); - - bcommand |= PCI_BRIDGE_CTL_PARITY | PCI_BRIDGE_CTL_SERR - | PCI_BRIDGE_CTL_NO_ISA; - - rc = pci_bus_write_config_word(pci_bus, devfn, PCI_BRIDGE_CONTROL, bcommand); - } -} - -static int legacy_shpchprm_init_pci(void) -{ - return 0; + return; } -int shpchprm_init(enum php_ctlr_type ctrl_type) +void get_hp_hw_control_from_firmware(struct pci_dev *dev) { - int retval; - - switch (ctrl_type) { - case PCI: - retval = legacy_shpchprm_init_pci(); - break; - default: - retval = -ENODEV; - break; - } - - return retval; + return; } diff --git a/drivers/pci/hotplug/shpchprm_nonacpi.h b/drivers/pci/hotplug/shpchprm_nonacpi.h deleted file mode 100644 index cddaaa5ee1b3d0f16dee981e3ab39609032b3813..0000000000000000000000000000000000000000 --- a/drivers/pci/hotplug/shpchprm_nonacpi.h +++ /dev/null @@ -1,56 +0,0 @@ -/* - * SHPCHPRM NONACPI: PHP Resource Manager for Non-ACPI/Legacy platform - * - * Copyright (C) 1995,2001 Compaq Computer Corporation - * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) - * Copyright (C) 2001 IBM Corp. - * Copyright (C) 2003-2004 Intel Corporation - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at - * your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <greg@kroah.com>, <kristen.c.accardi@intel.com> - * - */ - -#ifndef _SHPCHPRM_NONACPI_H_ -#define _SHPCHPRM_NONACPI_H_ - -struct irq_info { - u8 bus, devfn; /* bus, device and function */ - struct { - u8 link; /* IRQ line ID, chipset dependent, 0=not routed */ - u16 bitmap; /* Available IRQs */ - } __attribute__ ((packed)) irq[4]; - u8 slot; /* slot number, 0=onboard */ - u8 rfu; -} __attribute__ ((packed)); - -struct irq_routing_table { - u32 signature; /* PIRQ_SIGNATURE should be here */ - u16 version; /* PIRQ_VERSION */ - u16 size; /* Table size in bytes */ - u8 rtr_bus, rtr_devfn; /* Where the interrupt router lies */ - u16 exclusive_irqs; /* IRQs devoted exclusively to PCI usage */ - u16 rtr_vendor, rtr_device; /* Vendor and device ID of interrupt router */ - u32 miniport_data; /* Crap */ - u8 rfu[11]; - u8 checksum; /* Modulo 256 checksum must give zero */ - struct irq_info slots[0]; -} __attribute__ ((packed)); - -#endif /* _SHPCHPRM_NONACPI_H_ */ diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index ee8677bda950e5c95b7b73fe4cb3386b50e41a05..a2033552423c48a3be1f77c763f463ea38a263c3 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -575,6 +575,8 @@ static int msi_capability_init(struct pci_dev *dev) /** * msix_capability_init - configure device's MSI-X capability * @dev: pointer to the pci_dev data structure of MSI-X device function + * @entries: pointer to an array of struct msix_entry entries + * @nvec: number of @entries * * Setup the MSI-X capability structure of device function with a * single MSI-X vector. A return of zero indicates the successful setup of diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 0d0d533894e0737694f01d16dae1b441b95d5247..ae986e590b48213544dd6f322147909bf52efcec 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -8,6 +8,8 @@ #include <linux/init.h> #include <linux/device.h> #include <linux/mempolicy.h> +#include <linux/string.h> +#include <linux/slab.h> #include "pci.h" /* @@ -26,7 +28,10 @@ struct pci_dynid { #ifdef CONFIG_HOTPLUG /** - * store_new_id + * store_new_id - add a new PCI device ID to this driver and re-probe devices + * @driver: target device driver + * @buf: buffer for scanning device ID data + * @count: input size * * Adds a new dynamic pci device ID to this driver, * and causes the driver to probe for all devices again. @@ -194,8 +199,10 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, /** * __pci_device_probe() + * @drv: driver to call to check if it wants the PCI device + * @pci_dev: PCI device being probed * - * returns 0 on success, else error. + * returns 0 on success, else error. * side-effect: pci_dev->driver is set to drv when drv claims pci_dev. */ static int @@ -377,6 +384,10 @@ int pci_register_driver(struct pci_driver *drv) * the pci shutdown function, this test can go away. */ if (!drv->driver.shutdown) drv->driver.shutdown = pci_device_shutdown; + else + printk(KERN_WARNING "Warning: PCI driver %s has a struct " + "device_driver shutdown method, please update!\n", + drv->name); drv->driver.owner = drv->owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; @@ -436,11 +447,11 @@ pci_dev_driver(const struct pci_dev *dev) /** * pci_bus_match - Tell if a PCI device structure has a matching PCI device id structure - * @ids: array of PCI device id structures to search in * @dev: the PCI device structure to match against + * @drv: the device driver to search for matching PCI device id structures * * Used by a driver to check whether a PCI device present in the - * system is in its list of supported devices.Returns the matching + * system is in its list of supported devices. Returns the matching * pci_device_id structure or %NULL if there is no match. */ static int pci_bus_match(struct device *dev, struct device_driver *drv) diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 2898830c496fca15ae10e77ea09d2b4839a20d0c..965a5934623a30b19740308c7d31a5bd954bd322 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -130,7 +130,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) if ((off & 1) && size) { u8 val; - pci_read_config_byte(dev, off, &val); + pci_user_read_config_byte(dev, off, &val); data[off - init_off] = val; off++; size--; @@ -138,7 +138,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) if ((off & 3) && size > 2) { u16 val; - pci_read_config_word(dev, off, &val); + pci_user_read_config_word(dev, off, &val); data[off - init_off] = val & 0xff; data[off - init_off + 1] = (val >> 8) & 0xff; off += 2; @@ -147,7 +147,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) while (size > 3) { u32 val; - pci_read_config_dword(dev, off, &val); + pci_user_read_config_dword(dev, off, &val); data[off - init_off] = val & 0xff; data[off - init_off + 1] = (val >> 8) & 0xff; data[off - init_off + 2] = (val >> 16) & 0xff; @@ -158,7 +158,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) if (size >= 2) { u16 val; - pci_read_config_word(dev, off, &val); + pci_user_read_config_word(dev, off, &val); data[off - init_off] = val & 0xff; data[off - init_off + 1] = (val >> 8) & 0xff; off += 2; @@ -167,7 +167,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count) if (size > 0) { u8 val; - pci_read_config_byte(dev, off, &val); + pci_user_read_config_byte(dev, off, &val); data[off - init_off] = val; off++; --size; @@ -192,7 +192,7 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) } if ((off & 1) && size) { - pci_write_config_byte(dev, off, data[off - init_off]); + pci_user_write_config_byte(dev, off, data[off - init_off]); off++; size--; } @@ -200,7 +200,7 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) if ((off & 3) && size > 2) { u16 val = data[off - init_off]; val |= (u16) data[off - init_off + 1] << 8; - pci_write_config_word(dev, off, val); + pci_user_write_config_word(dev, off, val); off += 2; size -= 2; } @@ -210,7 +210,7 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) val |= (u32) data[off - init_off + 1] << 8; val |= (u32) data[off - init_off + 2] << 16; val |= (u32) data[off - init_off + 3] << 24; - pci_write_config_dword(dev, off, val); + pci_user_write_config_dword(dev, off, val); off += 4; size -= 4; } @@ -218,13 +218,13 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count) if (size >= 2) { u16 val = data[off - init_off]; val |= (u16) data[off - init_off + 1] << 8; - pci_write_config_word(dev, off, val); + pci_user_write_config_word(dev, off, val); off += 2; size -= 2; } if (size) { - pci_write_config_byte(dev, off, data[off - init_off]); + pci_user_write_config_byte(dev, off, data[off - init_off]); off++; --size; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 259d247b75513e5da263edeaea9ee7769596516e..e74d75843047c24cf299cf53daad16635355d640 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -15,6 +15,7 @@ #include <linux/pci.h> #include <linux/module.h> #include <linux/spinlock.h> +#include <linux/string.h> #include <asm/dma.h> /* isa_dma_bridge_buggy */ #include "pci.h" @@ -252,6 +253,8 @@ pci_restore_bars(struct pci_dev *dev) pci_update_resource(dev, &dev->resource[i], i); } +int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t); + /** * pci_set_power_state - Set the power state of a PCI device * @dev: PCI device to be suspended @@ -266,7 +269,6 @@ pci_restore_bars(struct pci_dev *dev) * -EIO if device does not support PCI PM. * 0 if we can successfully change the power state. */ -int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t); int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { @@ -314,19 +316,19 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) * sets PowerState to 0. */ switch (dev->current_state) { + case PCI_D0: + case PCI_D1: + case PCI_D2: + pmcsr &= ~PCI_PM_CTRL_STATE_MASK; + pmcsr |= state; + break; case PCI_UNKNOWN: /* Boot-up */ if ((pmcsr & PCI_PM_CTRL_STATE_MASK) == PCI_D3hot && !(pmcsr & PCI_PM_CTRL_NO_SOFT_RESET)) need_restore = 1; /* Fall-through: force to D0 */ - case PCI_D3hot: - case PCI_D3cold: - case PCI_POWER_ERROR: - pmcsr = 0; - break; default: - pmcsr &= ~PCI_PM_CTRL_STATE_MASK; - pmcsr |= state; + pmcsr = 0; break; } @@ -808,8 +810,8 @@ pci_clear_mwi(struct pci_dev *dev) /** * pci_intx - enables/disables PCI INTx for device dev - * @dev: the PCI device to operate on - * @enable: boolean + * @pdev: the PCI device to operate on + * @enable: boolean: whether to enable or disable PCI INTx * * Enables/disables PCI INTx for device dev */ diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index d3f3dd42240d79b52c0fdecf5e95333f17131246..6527b36c9a61d2254b5915adfc344205369de2c7 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -15,6 +15,13 @@ extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state); extern int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t state); +extern int pci_user_read_config_byte(struct pci_dev *dev, int where, u8 *val); +extern int pci_user_read_config_word(struct pci_dev *dev, int where, u16 *val); +extern int pci_user_read_config_dword(struct pci_dev *dev, int where, u32 *val); +extern int pci_user_write_config_byte(struct pci_dev *dev, int where, u8 val); +extern int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val); +extern int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val); + /* PCI /proc functions */ #ifdef CONFIG_PROC_FS extern int pci_proc_attach_device(struct pci_dev *dev); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 393e0cee91a93cfb50e518c02909605943ed57c2..467a4ceccf1066d02ea1cf0942cafc9e99fc20bc 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -11,6 +11,8 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/pm.h> +#include <linux/string.h> +#include <linux/slab.h> #include <linux/pcieport_if.h> #include "portdrv.h" @@ -61,7 +63,7 @@ static int pcie_port_remove_service(struct device *dev) static void pcie_port_shutdown_service(struct device *dev) {} -static int pcie_port_suspend_service(struct device *dev, pm_message_t state, u32 level) +static int pcie_port_suspend_service(struct device *dev, pm_message_t state) { struct pcie_device *pciedev; struct pcie_port_service_driver *driver; @@ -76,7 +78,7 @@ static int pcie_port_suspend_service(struct device *dev, pm_message_t state, u32 return 0; } -static int pcie_port_resume_service(struct device *dev, u32 level) +static int pcie_port_resume_service(struct device *dev) { struct pcie_device *pciedev; struct pcie_port_service_driver *driver; diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 3c565ce7f77b5aada24f3e4f44b89533c86bc14e..02260141dc8107be19d943f4e35475b65559cf30 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -12,6 +12,7 @@ #include <linux/errno.h> #include <linux/pm.h> #include <linux/init.h> +#include <linux/slab.h> #include <linux/pcieport_if.h> #include "portdrv.h" diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 005786416bb5be5cc7a99f010f9ed0662f64706c..fce2cb2112d817823f1bd3cd1ffe17a003e420df 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -669,6 +669,7 @@ static void pci_release_dev(struct device *dev) /** * pci_cfg_space_size - get the configuration space size of the PCI device. + * @dev: PCI device * * Regular PCI devices have 256 bytes, but PCI-X 2 and PCI Express devices * have 4096 bytes. Even if the device is capable, that doesn't mean we can diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index 9613f666c110b9561705afb38e5508229eee519d..9eb465727fce41431a29083f8ee6d4b1f2b97442 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -80,7 +80,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp if ((pos & 1) && cnt) { unsigned char val; - pci_read_config_byte(dev, pos, &val); + pci_user_read_config_byte(dev, pos, &val); __put_user(val, buf); buf++; pos++; @@ -89,7 +89,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp if ((pos & 3) && cnt > 2) { unsigned short val; - pci_read_config_word(dev, pos, &val); + pci_user_read_config_word(dev, pos, &val); __put_user(cpu_to_le16(val), (unsigned short __user *) buf); buf += 2; pos += 2; @@ -98,7 +98,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp while (cnt >= 4) { unsigned int val; - pci_read_config_dword(dev, pos, &val); + pci_user_read_config_dword(dev, pos, &val); __put_user(cpu_to_le32(val), (unsigned int __user *) buf); buf += 4; pos += 4; @@ -107,7 +107,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp if (cnt >= 2) { unsigned short val; - pci_read_config_word(dev, pos, &val); + pci_user_read_config_word(dev, pos, &val); __put_user(cpu_to_le16(val), (unsigned short __user *) buf); buf += 2; pos += 2; @@ -116,7 +116,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp if (cnt) { unsigned char val; - pci_read_config_byte(dev, pos, &val); + pci_user_read_config_byte(dev, pos, &val); __put_user(val, buf); buf++; pos++; @@ -151,7 +151,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof if ((pos & 1) && cnt) { unsigned char val; __get_user(val, buf); - pci_write_config_byte(dev, pos, val); + pci_user_write_config_byte(dev, pos, val); buf++; pos++; cnt--; @@ -160,7 +160,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof if ((pos & 3) && cnt > 2) { unsigned short val; __get_user(val, (unsigned short __user *) buf); - pci_write_config_word(dev, pos, le16_to_cpu(val)); + pci_user_write_config_word(dev, pos, le16_to_cpu(val)); buf += 2; pos += 2; cnt -= 2; @@ -169,7 +169,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof while (cnt >= 4) { unsigned int val; __get_user(val, (unsigned int __user *) buf); - pci_write_config_dword(dev, pos, le32_to_cpu(val)); + pci_user_write_config_dword(dev, pos, le32_to_cpu(val)); buf += 4; pos += 4; cnt -= 4; @@ -178,7 +178,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof if (cnt >= 2) { unsigned short val; __get_user(val, (unsigned short __user *) buf); - pci_write_config_word(dev, pos, le16_to_cpu(val)); + pci_user_write_config_word(dev, pos, le16_to_cpu(val)); buf += 2; pos += 2; cnt -= 2; @@ -187,7 +187,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof if (cnt) { unsigned char val; __get_user(val, buf); - pci_write_config_byte(dev, pos, val); + pci_user_write_config_byte(dev, pos, val); buf++; pos++; cnt--; @@ -484,10 +484,10 @@ static int show_dev_config(struct seq_file *m, void *v) drv = pci_dev_driver(dev); - pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); - pci_read_config_byte (dev, PCI_LATENCY_TIMER, &latency); - pci_read_config_byte (dev, PCI_MIN_GNT, &min_gnt); - pci_read_config_byte (dev, PCI_MAX_LAT, &max_lat); + pci_user_read_config_dword(dev, PCI_CLASS_REVISION, &class_rev); + pci_user_read_config_byte (dev, PCI_LATENCY_TIMER, &latency); + pci_user_read_config_byte (dev, PCI_MIN_GNT, &min_gnt); + pci_user_read_config_byte (dev, PCI_MAX_LAT, &max_lat); seq_printf(m, " Bus %2d, device %3d, function %2d:\n", dev->bus->number, PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn)); seq_printf(m, " Class %04x", class_rev >> 16); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 7992bc8cc6a4dde4593abbb10d06167bc00309fe..5627ce1d2b320460a058db828230cd649910bc11 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -7,6 +7,9 @@ * * Copyright (c) 1999 Martin Mares <mj@ucw.cz> * + * Init/reset quirks for USB host controllers should be in the + * USB quirks file, where their drivers can access reuse it. + * * The bridge optimization stuff has been removed. If you really * have a silly BIOS which is unable to set your host bridge right, * use the PowerTweak utility (see http://powertweak.sourceforge.net). @@ -353,7 +356,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int /* * PIIX4 ACPI: Two IO regions pointed to by longwords at * 0x40 (64 bytes of ACPI registers) - * 0x90 (32 bytes of SMB registers) + * 0x90 (16 bytes of SMB registers) * and a few strange programmable PIIX4 device resources. */ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) @@ -363,7 +366,7 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) pci_read_config_dword(dev, 0x40, ®ion); quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES, "PIIX4 ACPI"); pci_read_config_dword(dev, 0x90, ®ion); - quirk_io_region(dev, region, 32, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); + quirk_io_region(dev, region, 16, PCI_BRIDGE_RESOURCES+1, "PIIX4 SMB"); /* Device resource A has enables for some of the other ones */ pci_read_config_dword(dev, 0x5c, &res_a); @@ -414,6 +417,18 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, quirk_ich4_lpc_acpi ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_1, quirk_ich4_lpc_acpi ); +static void __devinit quirk_ich6_lpc_acpi(struct pci_dev *dev) +{ + u32 region; + + pci_read_config_dword(dev, 0x40, ®ion); + quirk_io_region(dev, region, 128, PCI_BRIDGE_RESOURCES, "ICH6 ACPI/GPIO/TCO"); + + pci_read_config_dword(dev, 0x48, ®ion); + quirk_io_region(dev, region, 64, PCI_BRIDGE_RESOURCES+1, "ICH6 GPIO"); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, quirk_ich6_lpc_acpi ); + /* * VIA ACPI: One IO region pointed to by longword at * 0x48 or 0x20 (256 bytes of ACPI registers) @@ -632,28 +647,6 @@ static void quirk_via_irq(struct pci_dev *dev) } DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_VIA, PCI_ANY_ID, quirk_via_irq); -/* - * PIIX3 USB: We have to disable USB interrupts that are - * hardwired to PIRQD# and may be shared with an - * external device. - * - * Legacy Support Register (LEGSUP): - * bit13: USB PIRQ Enable (USBPIRQDEN), - * bit4: Trap/SMI On IRQ Enable (USBSMIEN). - * - * We mask out all r/wc bits, too. - */ -static void __devinit quirk_piix3_usb(struct pci_dev *dev) -{ - u16 legsup; - - pci_read_config_word(dev, 0xc0, &legsup); - legsup &= 0x50ef; - pci_write_config_word(dev, 0xc0, legsup); -} -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_2, quirk_piix3_usb ); -DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_2, quirk_piix3_usb ); - /* * VIA VT82C598 has its device ID settable and many BIOSes * set it to the ID of VT82C597 for backward compatibility. @@ -922,6 +915,12 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) case 0x186a: /* M6Ne notebook */ asus_hides_smbus = 1; } + if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) { + switch (dev->subsystem_device) { + case 0x1882: /* M6V notebook */ + asus_hides_smbus = 1; + } + } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_HP)) { if (dev->device == PCI_DEVICE_ID_INTEL_82855PM_HB) switch(dev->subsystem_device) { @@ -932,6 +931,7 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) if (dev->device == PCI_DEVICE_ID_INTEL_82865_HB) switch (dev->subsystem_device) { case 0x12bc: /* HP D330L */ + case 0x12bd: /* HP D530 */ asus_hides_smbus = 1; } } else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) { @@ -966,6 +966,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82865_HB, asus DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_7205_0, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855PM_HB, asus_hides_smbus_hostbridge ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82855GM_HB, asus_hides_smbus_hostbridge ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82915GM_HB, asus_hides_smbus_hostbridge ); static void __init asus_hides_smbus_lpc(struct pci_dev *dev) { @@ -990,6 +991,23 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801CA_12, as DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801DB_12, asus_hides_smbus_lpc ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801EB_0, asus_hides_smbus_lpc ); +static void __init asus_hides_smbus_lpc_ich6(struct pci_dev *dev) +{ + u32 val, rcba; + void __iomem *base; + + if (likely(!asus_hides_smbus)) + return; + pci_read_config_dword(dev, 0xF0, &rcba); + base = ioremap_nocache(rcba & 0xFFFFC000, 0x4000); /* use bits 31:14, 16 kB aligned */ + if (base == NULL) return; + val=readl(base + 0x3418); /* read the Function Disable register, dword mode only */ + writel(val & 0xFFFFFFF7, base + 0x3418); /* enable the SMBus device */ + iounmap(base); + printk(KERN_INFO "PCI: Enabled ICH6/i801 SMBus device\n"); +} +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH6_1, asus_hides_smbus_lpc_ich6 ); + /* * SiS 96x south bridge: BIOS typically hides SMBus device... */ @@ -1002,234 +1020,6 @@ static void __init quirk_sis_96x_smbus(struct pci_dev *dev) pci_read_config_byte(dev, 0x77, &val); } - -#define UHCI_USBLEGSUP 0xc0 /* legacy support */ -#define UHCI_USBCMD 0 /* command register */ -#define UHCI_USBSTS 2 /* status register */ -#define UHCI_USBINTR 4 /* interrupt register */ -#define UHCI_USBLEGSUP_DEFAULT 0x2000 /* only PIRQ enable set */ -#define UHCI_USBCMD_RUN (1 << 0) /* RUN/STOP bit */ -#define UHCI_USBCMD_GRESET (1 << 2) /* Global reset */ -#define UHCI_USBCMD_CONFIGURE (1 << 6) /* config semaphore */ -#define UHCI_USBSTS_HALTED (1 << 5) /* HCHalted bit */ - -#define OHCI_CONTROL 0x04 -#define OHCI_CMDSTATUS 0x08 -#define OHCI_INTRSTATUS 0x0c -#define OHCI_INTRENABLE 0x10 -#define OHCI_INTRDISABLE 0x14 -#define OHCI_OCR (1 << 3) /* ownership change request */ -#define OHCI_CTRL_IR (1 << 8) /* interrupt routing */ -#define OHCI_INTR_OC (1 << 30) /* ownership change */ - -#define EHCI_HCC_PARAMS 0x08 /* extended capabilities */ -#define EHCI_USBCMD 0 /* command register */ -#define EHCI_USBCMD_RUN (1 << 0) /* RUN/STOP bit */ -#define EHCI_USBSTS 4 /* status register */ -#define EHCI_USBSTS_HALTED (1 << 12) /* HCHalted bit */ -#define EHCI_USBINTR 8 /* interrupt register */ -#define EHCI_USBLEGSUP 0 /* legacy support register */ -#define EHCI_USBLEGSUP_BIOS (1 << 16) /* BIOS semaphore */ -#define EHCI_USBLEGSUP_OS (1 << 24) /* OS semaphore */ -#define EHCI_USBLEGCTLSTS 4 /* legacy control/status */ -#define EHCI_USBLEGCTLSTS_SOOE (1 << 13) /* SMI on ownership change */ - -int usb_early_handoff __devinitdata = 0; -static int __init usb_handoff_early(char *str) -{ - usb_early_handoff = 1; - return 0; -} -__setup("usb-handoff", usb_handoff_early); - -static void __devinit quirk_usb_handoff_uhci(struct pci_dev *pdev) -{ - unsigned long base = 0; - int wait_time, delta; - u16 val, sts; - int i; - - for (i = 0; i < PCI_ROM_RESOURCE; i++) - if ((pci_resource_flags(pdev, i) & IORESOURCE_IO)) { - base = pci_resource_start(pdev, i); - break; - } - - if (!base) - return; - - /* - * stop controller - */ - sts = inw(base + UHCI_USBSTS); - val = inw(base + UHCI_USBCMD); - val &= ~(u16)(UHCI_USBCMD_RUN | UHCI_USBCMD_CONFIGURE); - outw(val, base + UHCI_USBCMD); - - /* - * wait while it stops if it was running - */ - if ((sts & UHCI_USBSTS_HALTED) == 0) - { - wait_time = 1000; - delta = 100; - - do { - outw(0x1f, base + UHCI_USBSTS); - udelay(delta); - wait_time -= delta; - val = inw(base + UHCI_USBSTS); - if (val & UHCI_USBSTS_HALTED) - break; - } while (wait_time > 0); - } - - /* - * disable interrupts & legacy support - */ - outw(0, base + UHCI_USBINTR); - outw(0x1f, base + UHCI_USBSTS); - pci_read_config_word(pdev, UHCI_USBLEGSUP, &val); - if (val & 0xbf) - pci_write_config_word(pdev, UHCI_USBLEGSUP, UHCI_USBLEGSUP_DEFAULT); - -} - -static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) -{ - void __iomem *base; - int wait_time; - - base = ioremap_nocache(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); - if (base == NULL) return; - - if (readl(base + OHCI_CONTROL) & OHCI_CTRL_IR) { - wait_time = 500; /* 0.5 seconds */ - writel(OHCI_INTR_OC, base + OHCI_INTRENABLE); - writel(OHCI_OCR, base + OHCI_CMDSTATUS); - while (wait_time > 0 && - readl(base + OHCI_CONTROL) & OHCI_CTRL_IR) { - wait_time -= 10; - msleep(10); - } - } - - /* - * disable interrupts - */ - writel(~(u32)0, base + OHCI_INTRDISABLE); - writel(~(u32)0, base + OHCI_INTRSTATUS); - - iounmap(base); -} - -static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) -{ - int wait_time, delta; - void __iomem *base, *op_reg_base; - u32 hcc_params, val, temp; - u8 cap_length; - - base = ioremap_nocache(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); - if (base == NULL) return; - - cap_length = readb(base); - op_reg_base = base + cap_length; - hcc_params = readl(base + EHCI_HCC_PARAMS); - hcc_params = (hcc_params >> 8) & 0xff; - if (hcc_params) { - pci_read_config_dword(pdev, - hcc_params + EHCI_USBLEGSUP, - &val); - if (((val & 0xff) == 1) && (val & EHCI_USBLEGSUP_BIOS)) { - /* - * Ok, BIOS is in smm mode, try to hand off... - */ - pci_read_config_dword(pdev, - hcc_params + EHCI_USBLEGCTLSTS, - &temp); - pci_write_config_dword(pdev, - hcc_params + EHCI_USBLEGCTLSTS, - temp | EHCI_USBLEGCTLSTS_SOOE); - val |= EHCI_USBLEGSUP_OS; - pci_write_config_dword(pdev, - hcc_params + EHCI_USBLEGSUP, - val); - - wait_time = 500; - do { - msleep(10); - wait_time -= 10; - pci_read_config_dword(pdev, - hcc_params + EHCI_USBLEGSUP, - &val); - } while (wait_time && (val & EHCI_USBLEGSUP_BIOS)); - if (!wait_time) { - /* - * well, possibly buggy BIOS... - */ - printk(KERN_WARNING "EHCI early BIOS handoff " - "failed (BIOS bug ?)\n"); - pci_write_config_dword(pdev, - hcc_params + EHCI_USBLEGSUP, - EHCI_USBLEGSUP_OS); - pci_write_config_dword(pdev, - hcc_params + EHCI_USBLEGCTLSTS, - 0); - } - } - } - - /* - * halt EHCI & disable its interrupts in any case - */ - val = readl(op_reg_base + EHCI_USBSTS); - if ((val & EHCI_USBSTS_HALTED) == 0) { - val = readl(op_reg_base + EHCI_USBCMD); - val &= ~EHCI_USBCMD_RUN; - writel(val, op_reg_base + EHCI_USBCMD); - - wait_time = 2000; - delta = 100; - do { - writel(0x3f, op_reg_base + EHCI_USBSTS); - udelay(delta); - wait_time -= delta; - val = readl(op_reg_base + EHCI_USBSTS); - if ((val == ~(u32)0) || (val & EHCI_USBSTS_HALTED)) { - break; - } - } while (wait_time > 0); - } - writel(0, op_reg_base + EHCI_USBINTR); - writel(0x3f, op_reg_base + EHCI_USBSTS); - - iounmap(base); - - return; -} - - - -static void __devinit quirk_usb_early_handoff(struct pci_dev *pdev) -{ - if (!usb_early_handoff) - return; - - if (pdev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x00)) { /* UHCI */ - quirk_usb_handoff_uhci(pdev); - } else if (pdev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x10)) { /* OHCI */ - quirk_usb_handoff_ohci(pdev); - } else if (pdev->class == ((PCI_CLASS_SERIAL_USB << 8) | 0x20)) { /* EHCI */ - quirk_usb_disable_ehci(pdev); - } - - return; -} -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff); - /* * ... This is further complicated by the fact that some SiS96x south * bridges pretend to be 85C503/5513 instead. In that case see if we diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index 49bd21702314ccda11e716c1b99aa2e2d1229ade..598a115cd00e762abb868b76e16447fa11faa0a3 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -9,6 +9,7 @@ #include <linux/config.h> #include <linux/kernel.h> #include <linux/pci.h> +#include <linux/slab.h> #include "pci.h" diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index c071790cc9830da6e53a56d022010b05cd18c3be..87fafc08cb9d6a3f31f861c29d260d842ae141d0 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -13,7 +13,7 @@ #include <linux/smp_lock.h> #include <linux/syscalls.h> #include <asm/uaccess.h> - +#include "pci.h" asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn, @@ -38,13 +38,13 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn, lock_kernel(); switch (len) { case 1: - cfg_ret = pci_read_config_byte(dev, off, &byte); + cfg_ret = pci_user_read_config_byte(dev, off, &byte); break; case 2: - cfg_ret = pci_read_config_word(dev, off, &word); + cfg_ret = pci_user_read_config_word(dev, off, &word); break; case 4: - cfg_ret = pci_read_config_dword(dev, off, &dword); + cfg_ret = pci_user_read_config_dword(dev, off, &dword); break; default: err = -EINVAL; @@ -112,7 +112,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn, err = get_user(byte, (u8 __user *)buf); if (err) break; - err = pci_write_config_byte(dev, off, byte); + err = pci_user_write_config_byte(dev, off, byte); if (err != PCIBIOS_SUCCESSFUL) err = -EIO; break; @@ -121,7 +121,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn, err = get_user(word, (u16 __user *)buf); if (err) break; - err = pci_write_config_word(dev, off, word); + err = pci_user_write_config_word(dev, off, word); if (err != PCIBIOS_SUCCESSFUL) err = -EIO; break; @@ -130,7 +130,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn, err = get_user(dword, (u32 __user *)buf); if (err) break; - err = pci_write_config_dword(dev, off, dword); + err = pci_user_write_config_dword(dev, off, dword); if (err != PCIBIOS_SUCCESSFUL) err = -EIO; break; diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 36cc9a96a3387c4d7619546cc36c1bd48bfcb675..ccf20039e90975c932ca7ad97c79594395b26d3d 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -154,6 +154,16 @@ config TCIC "Bridge" is the name used for the hardware inside your computer that PCMCIA cards are plugged into. If unsure, say N. +config PCMCIA_M8XX + tristate "MPC8xx PCMCIA support" + depends on PCMCIA && PPC + select PCCARD_NONSTATIC + help + Say Y here to include support for PowerPC 8xx series PCMCIA + controller. + + This driver is also available as a module called m8xx_pcmcia. + config HD64465_PCMCIA tristate "HD64465 host bridge support" depends on HD64465 && PCMCIA diff --git a/drivers/pcmcia/Makefile b/drivers/pcmcia/Makefile index a41fbb38fdcbe6dfdd145fa0fd72db3ce330c534..fe37541abbfe81b1f9fcf05fbd20bf6b31113611 100644 --- a/drivers/pcmcia/Makefile +++ b/drivers/pcmcia/Makefile @@ -25,6 +25,7 @@ obj-$(CONFIG_PD6729) += pd6729.o obj-$(CONFIG_I82365) += i82365.o obj-$(CONFIG_I82092) += i82092.o obj-$(CONFIG_TCIC) += tcic.o +obj-$(CONFIG_PCMCIA_M8XX) += m8xx_pcmcia.o obj-$(CONFIG_HD64465_PCMCIA) += hd64465_ss.o obj-$(CONFIG_PCMCIA_SA1100) += sa11xx_core.o sa1100_cs.o obj-$(CONFIG_PCMCIA_SA1111) += sa11xx_core.o sa1111_cs.o @@ -42,9 +43,11 @@ pxa2xx_core-y += soc_common.o pxa2xx_base.o au1x00_ss-y += au1000_generic.o au1x00_ss-$(CONFIG_MIPS_PB1000) += au1000_pb1x00.o au1x00_ss-$(CONFIG_MIPS_PB1100) += au1000_pb1x00.o +au1x00_ss-$(CONFIG_MIPS_PB1200) += au1000_db1x00.o au1x00_ss-$(CONFIG_MIPS_PB1500) += au1000_pb1x00.o au1x00_ss-$(CONFIG_MIPS_DB1000) += au1000_db1x00.o au1x00_ss-$(CONFIG_MIPS_DB1100) += au1000_db1x00.o +au1x00_ss-$(CONFIG_MIPS_DB1200) += au1000_db1x00.o au1x00_ss-$(CONFIG_MIPS_DB1500) += au1000_db1x00.o au1x00_ss-$(CONFIG_MIPS_DB1550) += au1000_db1x00.o au1x00_ss-$(CONFIG_MIPS_XXS1500) += au1000_xxs1500.o @@ -57,6 +60,7 @@ sa1111_cs-$(CONFIG_SA1100_JORNADA720) += sa1100_jornada720.o sa1100_cs-y += sa1100_generic.o sa1100_cs-$(CONFIG_SA1100_ASSABET) += sa1100_assabet.o sa1100_cs-$(CONFIG_SA1100_CERF) += sa1100_cerf.o +sa1100_cs-$(CONFIG_SA1100_COLLIE) += pxa2xx_sharpsl.o sa1100_cs-$(CONFIG_SA1100_H3600) += sa1100_h3600.o sa1100_cs-$(CONFIG_SA1100_SHANNON) += sa1100_shannon.o sa1100_cs-$(CONFIG_SA1100_SIMPAD) += sa1100_simpad.o diff --git a/drivers/pcmcia/au1000_db1x00.c b/drivers/pcmcia/au1000_db1x00.c index 42cf8bfbcc9850a504a4e6b857b7a817d9ea7a73..24cfee1a412c9519efd3a5affe08d54226315497 100644 --- a/drivers/pcmcia/au1000_db1x00.c +++ b/drivers/pcmcia/au1000_db1x00.c @@ -40,7 +40,15 @@ #include <asm/irq.h> #include <asm/signal.h> #include <asm/mach-au1x00/au1000.h> -#include <asm/mach-db1x00/db1x00.h> + +#if defined(CONFIG_MIPS_DB1200) + #include <db1200.h> +#elif defined(CONFIG_MIPS_PB1200) + #include <pb1200.h> +#else + #include <asm/mach-db1x00/db1x00.h> + static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; +#endif #include "au1000_generic.h" @@ -50,7 +58,6 @@ #define debug(x,args...) #endif -static BCSR * const bcsr = (BCSR *)BCSR_KSEG1_ADDR; struct au1000_pcmcia_socket au1000_pcmcia_socket[PCMCIA_NUM_SOCKS]; extern int au1x00_pcmcia_socket_probe(struct device *, struct pcmcia_low_level *, int, int); @@ -59,6 +66,8 @@ static int db1x00_pcmcia_hw_init(struct au1000_pcmcia_socket *skt) { #ifdef CONFIG_MIPS_DB1550 skt->irq = skt->nr ? AU1000_GPIO_5 : AU1000_GPIO_3; +#elif defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200) + skt->irq = skt->nr ? BOARD_PC1_INT : BOARD_PC0_INT; #else skt->irq = skt->nr ? AU1000_GPIO_5 : AU1000_GPIO_2; #endif @@ -85,11 +94,19 @@ db1x00_pcmcia_socket_state(struct au1000_pcmcia_socket *skt, struct pcmcia_state switch (skt->nr) { case 0: vs = bcsr->status & 0x3; +#if defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200) + inserted = BOARD_CARD_INSERTED(0); +#else inserted = !(bcsr->status & (1<<4)); +#endif break; case 1: vs = (bcsr->status & 0xC)>>2; +#if defined(CONFIG_MIPS_DB1200) || defined(CONFIG_MIPS_PB1200) + inserted = BOARD_CARD_INSERTED(1); +#else inserted = !(bcsr->status & (1<<5)); +#endif break; default:/* should never happen */ return; diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c index 470ef756252eb23067323fb8f8d354f553050cf9..87302c548c24d437fa0722a01d2d832c7a7bdf38 100644 --- a/drivers/pcmcia/au1000_generic.c +++ b/drivers/pcmcia/au1000_generic.c @@ -42,7 +42,7 @@ #include <linux/notifier.h> #include <linux/interrupt.h> #include <linux/spinlock.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/irq.h> @@ -490,7 +490,7 @@ int au1x00_drv_pcmcia_remove(struct device *dev) flush_scheduled_work(); skt->ops->hw_shutdown(skt); au1x00_pcmcia_config_skt(skt, &dead_socket); - iounmap(skt->virt_io); + iounmap(skt->virt_io + (u32)mips_io_port_base); skt->virt_io = NULL; } @@ -519,36 +519,15 @@ static int au1x00_drv_pcmcia_probe(struct device *dev) } -static int au1x00_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int au1x00_drv_pcmcia_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - static struct device_driver au1x00_pcmcia_driver = { .probe = au1x00_drv_pcmcia_probe, .remove = au1x00_drv_pcmcia_remove, .name = "au1x00-pcmcia", .bus = &platform_bus_type, - .suspend = au1x00_drv_pcmcia_suspend, - .resume = au1x00_drv_pcmcia_resume + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; -static struct platform_device au1x00_device = { - .name = "au1x00-pcmcia", - .id = 0, -}; /* au1x00_pcmcia_init() * @@ -562,7 +541,6 @@ static int __init au1x00_pcmcia_init(void) int error = 0; if ((error = driver_register(&au1x00_pcmcia_driver))) return error; - platform_device_register(&au1x00_device); return error; } @@ -573,7 +551,6 @@ static int __init au1x00_pcmcia_init(void) static void __exit au1x00_pcmcia_exit(void) { driver_unregister(&au1x00_pcmcia_driver); - platform_device_unregister(&au1x00_device); } module_init(au1x00_pcmcia_init); diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h index d5122b1ea94bfd083d6322202a2931bf8045f13e..b0e7908392a77d3de51a5d818001b9b3e260ed7c 100644 --- a/drivers/pcmcia/au1000_generic.h +++ b/drivers/pcmcia/au1000_generic.h @@ -44,13 +44,13 @@ /* pcmcia socket 1 needs external glue logic so the memory map * differs from board to board. */ -#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1550) +#if defined(CONFIG_MIPS_PB1000) || defined(CONFIG_MIPS_PB1100) || defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1550) || defined(CONFIG_MIPS_PB1200) #define AU1X_SOCK1_IO 0xF08000000 #define AU1X_SOCK1_PHYS_ATTR 0xF48000000 #define AU1X_SOCK1_PHYS_MEM 0xF88000000 #define AU1X_SOCK1_PSEUDO_PHYS_ATTR 0xF4800000 #define AU1X_SOCK1_PSEUDO_PHYS_MEM 0xF8800000 -#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) +#elif defined(CONFIG_MIPS_DB1000) || defined(CONFIG_MIPS_DB1100) || defined(CONFIG_MIPS_DB1500) || defined(CONFIG_MIPS_DB1550) || defined(CONFIG_MIPS_DB1200) #define AU1X_SOCK1_IO 0xF04000000 #define AU1X_SOCK1_PHYS_ATTR 0xF44000000 #define AU1X_SOCK1_PHYS_MEM 0xF84000000 diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 080608c7381a749226fb9d136dbd39f19ec7a380..39d096b52926fb4c5d6b33976c38c75511117ac1 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -1157,7 +1157,8 @@ static struct pcmcia_callback pcmcia_bus_callback = { .requery = pcmcia_bus_rescan, }; -static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev) +static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *socket = class_get_devdata(class_dev); int ret; @@ -1192,7 +1193,8 @@ static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev) return 0; } -static void pcmcia_bus_remove_socket(struct class_device *class_dev) +static void pcmcia_bus_remove_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *socket = class_get_devdata(class_dev); diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c index 316f8bcc878be674fa22cba22e4781b14fc3ec43..561706ba4499a8fc99eae63081b88212375d222c 100644 --- a/drivers/pcmcia/hd64465_ss.c +++ b/drivers/pcmcia/hd64465_ss.c @@ -37,7 +37,7 @@ #include <asm/errno.h> #include <linux/irq.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/hd64465/hd64465.h> @@ -844,27 +844,11 @@ static void hs_exit_socket(hs_socket_t *sp) local_irq_restore(flags); } -static int hd64465_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int hd64465_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver hd64465_driver = { .name = "hd64465-pcmcia", .bus = &platform_bus_type, - .suspend = hd64465_suspend, - .resume = hd64465_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device hd64465_device = { diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index a713015e8228cb48321fa227ceda4db9a1eed7ef..7ce455d01cc919a761ecd5de44bfc504c6246714 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -47,7 +47,7 @@ #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> @@ -1332,27 +1332,11 @@ static struct pccard_operations pcic_operations = { /*====================================================================*/ -static int i82365_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int i82365_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver i82365_driver = { .name = "i82365", .bus = &platform_bus_type, - .suspend = i82365_suspend, - .resume = i82365_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device i82365_device = { diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index 65f3ee3d4d3c6ea48b76c5b9d052186ad74f8b1c..2c22b4b3619d58f6c1c1a5c107597eb724b2a7e5 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -23,7 +23,7 @@ #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/bitops.h> #include <asm/irq.h> #include <asm/io.h> @@ -731,28 +731,11 @@ static struct pccard_operations pcc_operations = { /*====================================================================*/ -static int m32r_pcc_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int m32r_pcc_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - static struct device_driver pcc_driver = { .name = "cfc", .bus = &platform_bus_type, - .suspend = m32r_pcc_suspend, - .resume = m32r_pcc_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device pcc_device = { diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index 7b14d7efd68c0632d08ad35b273730bd625bc5d1..356a6fb416a14010c86c43df9927088038085a50 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -23,7 +23,7 @@ #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <asm/irq.h> #include <asm/io.h> #include <asm/bitops.h> @@ -695,28 +695,11 @@ static struct pccard_operations pcc_operations = { /*====================================================================*/ -static int m32r_pcc_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int m32r_pcc_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - - static struct device_driver pcc_driver = { .name = "pcc", .bus = &platform_bus_type, - .suspend = m32r_pcc_suspend, - .resume = m32r_pcc_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device pcc_device = { diff --git a/drivers/pcmcia/m8xx_pcmcia.c b/drivers/pcmcia/m8xx_pcmcia.c new file mode 100644 index 0000000000000000000000000000000000000000..f8bed87cf2f14c6874fa70b5e0d0bde0eb7af9e4 --- /dev/null +++ b/drivers/pcmcia/m8xx_pcmcia.c @@ -0,0 +1,1290 @@ +/* + * m8xx_pcmcia.c - Linux PCMCIA socket driver for the mpc8xx series. + * + * (C) 1999-2000 Magnus Damm <damm@bitsmart.com> + * (C) 2001-2002 Montavista Software, Inc. + * <mlocke@mvista.com> + * + * Support for two slots by Cyclades Corporation + * <oliver.kurth@cyclades.de> + * Further fixes, v2.6 kernel port + * <marcelo.tosatti@cyclades.com> + * + * "The ExCA standard specifies that socket controllers should provide + * two IO and five memory windows per socket, which can be independently + * configured and positioned in the host address space and mapped to + * arbitrary segments of card address space. " - David A Hinds. 1999 + * + * This controller does _not_ meet the ExCA standard. + * + * m8xx pcmcia controller brief info: + * + 8 windows (attrib, mem, i/o) + * + up to two slots (SLOT_A and SLOT_B) + * + inputpins, outputpins, event and mask registers. + * - no offset register. sigh. + * + * Because of the lacking offset register we must map the whole card. + * We assign each memory window PCMCIA_MEM_WIN_SIZE address space. + * Make sure there is (PCMCIA_MEM_WIN_SIZE * PCMCIA_MEM_WIN_NO + * * PCMCIA_SOCKETS_NO) bytes at PCMCIA_MEM_WIN_BASE. + * The i/o windows are dynamically allocated at PCMCIA_IO_WIN_BASE. + * They are maximum 64KByte each... + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/fcntl.h> +#include <linux/string.h> + +#include <asm/io.h> +#include <asm/bitops.h> +#include <asm/segment.h> +#include <asm/system.h> + +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/timer.h> +#include <linux/ioport.h> +#include <linux/delay.h> +#include <linux/interrupt.h> + +#include <asm/mpc8xx.h> +#include <asm/8xx_immap.h> +#include <asm/irq.h> + +#include <pcmcia/version.h> +#include <pcmcia/cs_types.h> +#include <pcmcia/cs.h> +#include <pcmcia/ss.h> + +#ifdef PCMCIA_DEBUG +static int pc_debug = PCMCIA_DEBUG; +module_param(pc_debug, int, 0); +#define dprintk(args...) printk(KERN_DEBUG "m8xx_pcmcia: " args); +#else +#define dprintk(args...) +#endif + +#define pcmcia_info(args...) printk(KERN_INFO "m8xx_pcmcia: "args) +#define pcmcia_error(args...) printk(KERN_ERR "m8xx_pcmcia: "args) + +static const char *version = "Version 0.06, Aug 2005"; +MODULE_LICENSE("Dual MPL/GPL"); + +#if !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) + +/* The RPX series use SLOT_B */ +#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE) +#define CONFIG_PCMCIA_SLOT_B +#define CONFIG_BD_IS_MHZ +#endif + +/* The ADS board use SLOT_A */ +#ifdef CONFIG_ADS +#define CONFIG_PCMCIA_SLOT_A +#define CONFIG_BD_IS_MHZ +#endif + +/* The FADS series are a mess */ +#ifdef CONFIG_FADS +#if defined(CONFIG_MPC860T) || defined(CONFIG_MPC860) || defined(CONFIG_MPC821) +#define CONFIG_PCMCIA_SLOT_A +#else +#define CONFIG_PCMCIA_SLOT_B +#endif +#endif + +/* Cyclades ACS uses both slots */ +#ifdef CONFIG_PRxK +#define CONFIG_PCMCIA_SLOT_A +#define CONFIG_PCMCIA_SLOT_B +#endif + +#endif /* !defined(CONFIG_PCMCIA_SLOT_A) && !defined(CONFIG_PCMCIA_SLOT_B) */ + +#if defined(CONFIG_PCMCIA_SLOT_A) && defined(CONFIG_PCMCIA_SLOT_B) + +#define PCMCIA_SOCKETS_NO 2 +/* We have only 8 windows, dualsocket support will be limited. */ +#define PCMCIA_MEM_WIN_NO 2 +#define PCMCIA_IO_WIN_NO 2 +#define PCMCIA_SLOT_MSG "SLOT_A and SLOT_B" + +#elif defined(CONFIG_PCMCIA_SLOT_A) || defined(CONFIG_PCMCIA_SLOT_B) + +#define PCMCIA_SOCKETS_NO 1 +/* full support for one slot */ +#define PCMCIA_MEM_WIN_NO 5 +#define PCMCIA_IO_WIN_NO 2 + +/* define _slot_ to be able to optimize macros */ + +#ifdef CONFIG_PCMCIA_SLOT_A +#define _slot_ 0 +#define PCMCIA_SLOT_MSG "SLOT_A" +#else +#define _slot_ 1 +#define PCMCIA_SLOT_MSG "SLOT_B" +#endif + +#else +#error m8xx_pcmcia: Bad configuration! +#endif + +/* ------------------------------------------------------------------------- */ + +#define PCMCIA_MEM_WIN_BASE 0xe0000000 /* base address for memory window 0 */ +#define PCMCIA_MEM_WIN_SIZE 0x04000000 /* each memory window is 64 MByte */ +#define PCMCIA_IO_WIN_BASE _IO_BASE /* base address for io window 0 */ + +#define PCMCIA_SCHLVL PCMCIA_INTERRUPT /* Status Change Interrupt Level */ + +/* ------------------------------------------------------------------------- */ + +/* 2.4.x and newer has this always in HZ */ +#define M8XX_BUSFREQ ((((bd_t *)&(__res))->bi_busfreq)) + +static int pcmcia_schlvl = PCMCIA_SCHLVL; + +static spinlock_t events_lock = SPIN_LOCK_UNLOCKED; + + +#define PCMCIA_SOCKET_KEY_5V 1 +#define PCMCIA_SOCKET_KEY_LV 2 + +/* look up table for pgcrx registers */ +static u32 *m8xx_pgcrx[2] = { + &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pgcra, + &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pgcrb +}; + +/* + * This structure is used to address each window in the PCMCIA controller. + * + * Keep in mind that we assume that pcmcia_win[n+1] is mapped directly + * after pcmcia_win[n]... + */ + +struct pcmcia_win { + u32 br; + u32 or; +}; + +/* + * For some reason the hardware guys decided to make both slots share + * some registers. + * + * Could someone invent object oriented hardware ? + * + * The macros are used to get the right bit from the registers. + * SLOT_A : slot = 0 + * SLOT_B : slot = 1 + */ + +#define M8XX_PCMCIA_VS1(slot) (0x80000000 >> (slot << 4)) +#define M8XX_PCMCIA_VS2(slot) (0x40000000 >> (slot << 4)) +#define M8XX_PCMCIA_VS_MASK(slot) (0xc0000000 >> (slot << 4)) +#define M8XX_PCMCIA_VS_SHIFT(slot) (30 - (slot << 4)) + +#define M8XX_PCMCIA_WP(slot) (0x20000000 >> (slot << 4)) +#define M8XX_PCMCIA_CD2(slot) (0x10000000 >> (slot << 4)) +#define M8XX_PCMCIA_CD1(slot) (0x08000000 >> (slot << 4)) +#define M8XX_PCMCIA_BVD2(slot) (0x04000000 >> (slot << 4)) +#define M8XX_PCMCIA_BVD1(slot) (0x02000000 >> (slot << 4)) +#define M8XX_PCMCIA_RDY(slot) (0x01000000 >> (slot << 4)) +#define M8XX_PCMCIA_RDY_L(slot) (0x00800000 >> (slot << 4)) +#define M8XX_PCMCIA_RDY_H(slot) (0x00400000 >> (slot << 4)) +#define M8XX_PCMCIA_RDY_R(slot) (0x00200000 >> (slot << 4)) +#define M8XX_PCMCIA_RDY_F(slot) (0x00100000 >> (slot << 4)) +#define M8XX_PCMCIA_MASK(slot) (0xFFFF0000 >> (slot << 4)) + +#define M8XX_PCMCIA_POR_VALID 0x00000001 +#define M8XX_PCMCIA_POR_WRPROT 0x00000002 +#define M8XX_PCMCIA_POR_ATTRMEM 0x00000010 +#define M8XX_PCMCIA_POR_IO 0x00000018 +#define M8XX_PCMCIA_POR_16BIT 0x00000040 + +#define M8XX_PGCRX(slot) m8xx_pgcrx[slot] + +#define M8XX_PGCRX_CXOE 0x00000080 +#define M8XX_PGCRX_CXRESET 0x00000040 + +/* we keep one lookup table per socket to check flags */ + +#define PCMCIA_EVENTS_MAX 5 /* 4 max at a time + termination */ + +struct event_table { + u32 regbit; + u32 eventbit; +}; + +struct socket_info { + void (*handler)(void *info, u32 events); + void *info; + + u32 slot; + + socket_state_t state; + struct pccard_mem_map mem_win[PCMCIA_MEM_WIN_NO]; + struct pccard_io_map io_win[PCMCIA_IO_WIN_NO]; + struct event_table events[PCMCIA_EVENTS_MAX]; + struct pcmcia_socket socket; +}; + +static struct socket_info socket[PCMCIA_SOCKETS_NO]; + +/* + * Search this table to see if the windowsize is + * supported... + */ + +#define M8XX_SIZES_NO 32 + +static const u32 m8xx_size_to_gray[M8XX_SIZES_NO] = +{ + 0x00000001, 0x00000002, 0x00000008, 0x00000004, + 0x00000080, 0x00000040, 0x00000010, 0x00000020, + 0x00008000, 0x00004000, 0x00001000, 0x00002000, + 0x00000100, 0x00000200, 0x00000800, 0x00000400, + + 0x0fffffff, 0xffffffff, 0xffffffff, 0xffffffff, + 0x01000000, 0x02000000, 0xffffffff, 0x04000000, + 0x00010000, 0x00020000, 0x00080000, 0x00040000, + 0x00800000, 0x00400000, 0x00100000, 0x00200000 +}; + +/* ------------------------------------------------------------------------- */ + +static irqreturn_t m8xx_interrupt(int irq, void *dev, struct pt_regs *regs); + +#define PCMCIA_BMT_LIMIT (15*4) /* Bus Monitor Timeout value */ + +/* ------------------------------------------------------------------------- */ +/* board specific stuff: */ +/* voltage_set(), hardware_enable() and hardware_disable() */ +/* ------------------------------------------------------------------------- */ +/* RPX Boards from Embedded Planet */ + +#if defined(CONFIG_RPXCLASSIC) || defined(CONFIG_RPXLITE) + +/* The RPX boards seems to have it's bus monitor timeout set to 6*8 clocks. + * SYPCR is write once only, therefore must the slowest memory be faster + * than the bus monitor or we will get a machine check due to the bus timeout. + */ + +#define PCMCIA_BOARD_MSG "RPX CLASSIC or RPX LITE" + +#undef PCMCIA_BMT_LIMIT +#define PCMCIA_BMT_LIMIT (6*8) + +static int voltage_set(int slot, int vcc, int vpp) +{ + u32 reg = 0; + + switch(vcc) { + case 0: break; + case 33: + reg |= BCSR1_PCVCTL4; + break; + case 50: + reg |= BCSR1_PCVCTL5; + break; + default: + return 1; + } + + switch(vpp) { + case 0: break; + case 33: + case 50: + if(vcc == vpp) + reg |= BCSR1_PCVCTL6; + else + return 1; + break; + case 120: + reg |= BCSR1_PCVCTL7; + default: + return 1; + } + + if(!((vcc == 50) || (vcc == 0))) + return 1; + + /* first, turn off all power */ + + out_be32(((u32 *)RPX_CSR_ADDR), in_be32(((u32 *)RPX_CSR_ADDR)) & ~(BCSR1_PCVCTL4 | BCSR1_PCVCTL5 | BCSR1_PCVCTL6 | BCSR1_PCVCTL7)); + + /* enable new powersettings */ + + out_be32(((u32 *)RPX_CSR_ADDR), in_be32(((u32 *)RPX_CSR_ADDR)) | reg); + + return 0; +} + +#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V +#define hardware_enable(_slot_) /* No hardware to enable */ +#define hardware_disable(_slot_) /* No hardware to disable */ + +#endif /* CONFIG_RPXCLASSIC */ + +/* FADS Boards from Motorola */ + +#if defined(CONFIG_FADS) + +#define PCMCIA_BOARD_MSG "FADS" + +static int voltage_set(int slot, int vcc, int vpp) +{ + u32 reg = 0; + + switch(vcc) { + case 0: + break; + case 33: + reg |= BCSR1_PCCVCC0; + break; + case 50: + reg |= BCSR1_PCCVCC1; + break; + default: + return 1; + } + + switch(vpp) { + case 0: + break; + case 33: + case 50: + if(vcc == vpp) + reg |= BCSR1_PCCVPP1; + else + return 1; + break; + case 120: + if ((vcc == 33) || (vcc == 50)) + reg |= BCSR1_PCCVPP0; + else + return 1; + default: + return 1; + } + + /* first, turn off all power */ + out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) & ~(BCSR1_PCCVCC_MASK | BCSR1_PCCVPP_MASK)); + + /* enable new powersettings */ + out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) | reg); + + return 0; +} + +#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V + +static void hardware_enable(int slot) +{ + out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) & ~BCSR1_PCCEN); +} + +static void hardware_disable(int slot) +{ + out_be32(&((u32 *)BCSR1), in_be32(&((u32 *)BCSR1)) | BCSR1_PCCEN); +} + +#endif + +/* ------------------------------------------------------------------------- */ +/* Motorola MBX860 */ + +#if defined(CONFIG_MBX) + +#define PCMCIA_BOARD_MSG "MBX" + +static int voltage_set(int slot, int vcc, int vpp) +{ + u8 reg = 0; + + switch(vcc) { + case 0: + break; + case 33: + reg |= CSR2_VCC_33; + break; + case 50: + reg |= CSR2_VCC_50; + break; + default: + return 1; + } + + switch(vpp) { + case 0: + break; + case 33: + case 50: + if(vcc == vpp) + reg |= CSR2_VPP_VCC; + else + return 1; + break; + case 120: + if ((vcc == 33) || (vcc == 50)) + reg |= CSR2_VPP_12; + else + return 1; + default: + return 1; + } + + /* first, turn off all power */ + out_8(&((u8 *)MBX_CSR2_ADDR), in_8(&((u8 *)MBX_CSR2_ADDR)) & ~(CSR2_VCC_MASK | CSR2_VPP_MASK)); + + /* enable new powersettings */ + out_8(&((u8 *)MBX_CSR2_ADDR), in_8(&((u8 *)MBX_CSR2_ADDR)) | reg); + + return 0; +} + +#define socket_get(_slot_) PCMCIA_SOCKET_KEY_5V +#define hardware_enable(_slot_) /* No hardware to enable */ +#define hardware_disable(_slot_) /* No hardware to disable */ + +#endif /* CONFIG_MBX */ + +#if defined(CONFIG_PRxK) +#include <asm/cpld.h> +extern volatile fpga_pc_regs *fpga_pc; + +#define PCMCIA_BOARD_MSG "MPC855T" + +static int voltage_set(int slot, int vcc, int vpp) +{ + u8 reg = 0; + u8 regread; + cpld_regs *ccpld = get_cpld(); + + switch(vcc) { + case 0: + break; + case 33: + reg |= PCMCIA_VCC_33; + break; + case 50: + reg |= PCMCIA_VCC_50; + break; + default: + return 1; + } + + switch(vpp) { + case 0: + break; + case 33: + case 50: + if(vcc == vpp) + reg |= PCMCIA_VPP_VCC; + else + return 1; + break; + case 120: + if ((vcc == 33) || (vcc == 50)) + reg |= PCMCIA_VPP_12; + else + return 1; + default: + return 1; + } + + reg = reg >> (slot << 2); + regread = in_8(&ccpld->fpga_pc_ctl); + if (reg != (regread & ((PCMCIA_VCC_MASK | PCMCIA_VPP_MASK) >> (slot << 2)))) { + /* enable new powersettings */ + regread = regread & ~((PCMCIA_VCC_MASK | PCMCIA_VPP_MASK) >> (slot << 2)); + out_8(&ccpld->fpga_pc_ctl, reg | regread); + msleep(100); + } + + return 0; +} + +#define socket_get(_slot_) PCMCIA_SOCKET_KEY_LV +#define hardware_enable(_slot_) /* No hardware to enable */ +#define hardware_disable(_slot_) /* No hardware to disable */ + +#endif /* CONFIG_PRxK */ + +static void m8xx_shutdown(void) +{ + u32 m, i; + struct pcmcia_win *w; + + for(i = 0; i < PCMCIA_SOCKETS_NO; i++){ + w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, M8XX_PCMCIA_MASK(i)); + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & ~M8XX_PCMCIA_MASK(i)); + + /* turn off interrupt and disable CxOE */ + out_be32(M8XX_PGCRX(i), M8XX_PGCRX_CXOE); + + /* turn off memory windows */ + for(m = 0; m < PCMCIA_MEM_WIN_NO; m++) { + out_be32(&w->or, 0); /* set to not valid */ + w++; + } + + /* turn off voltage */ + voltage_set(i, 0, 0); + + /* disable external hardware */ + hardware_disable(i); + } + + free_irq(pcmcia_schlvl, NULL); +} + +/* copied from tcic.c */ + +static int m8xx_drv_suspend(struct device *dev, pm_message_t state, u32 level) +{ + int ret = 0; + if (level == SUSPEND_SAVE_STATE) + ret = pcmcia_socket_dev_suspend(dev, state); + return ret; +} + +static int m8xx_drv_resume(struct device *dev, u32 level) +{ + int ret = 0; + if (level == RESUME_RESTORE_STATE) + ret = pcmcia_socket_dev_resume(dev); + return ret; +} + +static struct device_driver m8xx_driver = { + .name = "m8xx-pcmcia", + .bus = &platform_bus_type, + .suspend = m8xx_drv_suspend, + .resume = m8xx_drv_resume, +}; + +static struct platform_device m8xx_device = { + .name = "m8xx-pcmcia", + .id = 0, +}; + +static u32 pending_events[PCMCIA_SOCKETS_NO]; +static spinlock_t pending_event_lock = SPIN_LOCK_UNLOCKED; + +static irqreturn_t m8xx_interrupt(int irq, void *dev, struct pt_regs *regs) +{ + struct socket_info *s; + struct event_table *e; + unsigned int i, events, pscr, pipr, per; + + dprintk("Interrupt!\n"); + /* get interrupt sources */ + + pscr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr); + pipr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr); + per = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per); + + for(i = 0; i < PCMCIA_SOCKETS_NO; i++) { + s = &socket[i]; + e = &s->events[0]; + events = 0; + + while(e->regbit) { + if(pscr & e->regbit) + events |= e->eventbit; + + e++; + } + + /* + * report only if both card detect signals are the same + * not too nice done, + * we depend on that CD2 is the bit to the left of CD1... + */ + if(events & SS_DETECT) + if(((pipr & M8XX_PCMCIA_CD2(i)) >> 1) ^ + (pipr & M8XX_PCMCIA_CD1(i))) + { + events &= ~SS_DETECT; + } + +#ifdef PCMCIA_GLITCHY_CD + /* + * I've experienced CD problems with my ADS board. + * We make an extra check to see if there was a + * real change of Card detection. + */ + + if((events & SS_DETECT) && + ((pipr & + (M8XX_PCMCIA_CD2(i) | M8XX_PCMCIA_CD1(i))) == 0) && + (s->state.Vcc | s->state.Vpp)) { + events &= ~SS_DETECT; + /*printk( "CD glitch workaround - CD = 0x%08x!\n", + (pipr & (M8XX_PCMCIA_CD2(i) + | M8XX_PCMCIA_CD1(i))));*/ + } +#endif + + /* call the handler */ + + dprintk("slot %u: events = 0x%02x, pscr = 0x%08x, " + "pipr = 0x%08x\n", + i, events, pscr, pipr); + + if(events) { + spin_lock(&pending_event_lock); + pending_events[i] |= events; + spin_unlock(&pending_event_lock); + /* + * Turn off RDY_L bits in the PER mask on + * CD interrupt receival. + * + * They can generate bad interrupts on the + * ACS4,8,16,32. - marcelo + */ + per &= ~M8XX_PCMCIA_RDY_L(0); + per &= ~M8XX_PCMCIA_RDY_L(1); + + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, per); + + if (events) + pcmcia_parse_events(&socket[i].socket, events); + } + } + + /* clear the interrupt sources */ + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, pscr); + + dprintk("Interrupt done.\n"); + + return IRQ_HANDLED; +} + +static u32 m8xx_get_graycode(u32 size) +{ + u32 k; + + for(k = 0; k < M8XX_SIZES_NO; k++) + if(m8xx_size_to_gray[k] == size) + break; + + if((k == M8XX_SIZES_NO) || (m8xx_size_to_gray[k] == -1)) + k = -1; + + return k; +} + +static u32 m8xx_get_speed(u32 ns, u32 is_io) +{ + u32 reg, clocks, psst, psl, psht; + + if(!ns) { + + /* + * We get called with IO maps setup to 0ns + * if not specified by the user. + * They should be 255ns. + */ + + if(is_io) + ns = 255; + else + ns = 100; /* fast memory if 0 */ + } + + /* + * In PSST, PSL, PSHT fields we tell the controller + * timing parameters in CLKOUT clock cycles. + * CLKOUT is the same as GCLK2_50. + */ + +/* how we want to adjust the timing - in percent */ + +#define ADJ 180 /* 80 % longer accesstime - to be sure */ + + clocks = ((M8XX_BUSFREQ / 1000) * ns) / 1000; + clocks = (clocks * ADJ) / (100*1000); + if(clocks >= PCMCIA_BMT_LIMIT) { + printk( "Max access time limit reached\n"); + clocks = PCMCIA_BMT_LIMIT-1; + } + + psst = clocks / 7; /* setup time */ + psht = clocks / 7; /* hold time */ + psl = (clocks * 5) / 7; /* strobe length */ + + psst += clocks - (psst + psht + psl); + + reg = psst << 12; + reg |= psl << 7; + reg |= psht << 16; + + return reg; +} + +static int m8xx_get_status(struct pcmcia_socket *sock, unsigned int *value) +{ + int lsock = container_of(sock, struct socket_info, socket)->slot; + struct socket_info *s = &socket[lsock]; + unsigned int pipr, reg; + + pipr = in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pipr); + + *value = ((pipr & (M8XX_PCMCIA_CD1(lsock) + | M8XX_PCMCIA_CD2(lsock))) == 0) ? SS_DETECT : 0; + *value |= (pipr & M8XX_PCMCIA_WP(lsock)) ? SS_WRPROT : 0; + + if (s->state.flags & SS_IOCARD) + *value |= (pipr & M8XX_PCMCIA_BVD1(lsock)) ? SS_STSCHG : 0; + else { + *value |= (pipr & M8XX_PCMCIA_RDY(lsock)) ? SS_READY : 0; + *value |= (pipr & M8XX_PCMCIA_BVD1(lsock)) ? SS_BATDEAD : 0; + *value |= (pipr & M8XX_PCMCIA_BVD2(lsock)) ? SS_BATWARN : 0; + } + + if (s->state.Vcc | s->state.Vpp) + *value |= SS_POWERON; + + /* + * Voltage detection: + * This driver only supports 16-Bit pc-cards. + * Cardbus is not handled here. + * + * To determine what voltage to use we must read the VS1 and VS2 pin. + * Depending on what socket type is present, + * different combinations mean different things. + * + * Card Key Socket Key VS1 VS2 Card Vcc for CIS parse + * + * 5V 5V, LV* NC NC 5V only 5V (if available) + * + * 5V 5V, LV* GND NC 5 or 3.3V as low as possible + * + * 5V 5V, LV* GND GND 5, 3.3, x.xV as low as possible + * + * LV* 5V - - shall not fit into socket + * + * LV* LV* GND NC 3.3V only 3.3V + * + * LV* LV* NC GND x.xV x.xV (if avail.) + * + * LV* LV* GND GND 3.3 or x.xV as low as possible + * + * *LV means Low Voltage + * + * + * That gives us the following table: + * + * Socket VS1 VS2 Voltage + * + * 5V NC NC 5V + * 5V NC GND none (should not be possible) + * 5V GND NC >= 3.3V + * 5V GND GND >= x.xV + * + * LV NC NC 5V (if available) + * LV NC GND x.xV (if available) + * LV GND NC 3.3V + * LV GND GND >= x.xV + * + * So, how do I determine if I have a 5V or a LV + * socket on my board? Look at the socket! + * + * + * Socket with 5V key: + * ++--------------------------------------------+ + * || | + * || || + * || || + * | | + * +---------------------------------------------+ + * + * Socket with LV key: + * ++--------------------------------------------+ + * || | + * | || + * | || + * | | + * +---------------------------------------------+ + * + * + * With other words - LV only cards does not fit + * into the 5V socket! + */ + + /* read out VS1 and VS2 */ + + reg = (pipr & M8XX_PCMCIA_VS_MASK(lsock)) + >> M8XX_PCMCIA_VS_SHIFT(lsock); + + if(socket_get(lsock) == PCMCIA_SOCKET_KEY_LV) { + switch(reg) { + case 1: + *value |= SS_3VCARD; + break; /* GND, NC - 3.3V only */ + case 2: + *value |= SS_XVCARD; + break; /* NC. GND - x.xV only */ + }; + } + + dprintk("GetStatus(%d) = %#2.2x\n", lsock, *value); + return 0; +} + +static int m8xx_get_socket(struct pcmcia_socket *sock, socket_state_t *state) +{ + int lsock = container_of(sock, struct socket_info, socket)->slot; + *state = socket[lsock].state; /* copy the whole structure */ + + dprintk("GetSocket(%d) = flags %#3.3x, Vcc %d, Vpp %d, " + "io_irq %d, csc_mask %#2.2x\n", lsock, state->flags, + state->Vcc, state->Vpp, state->io_irq, state->csc_mask); + return 0; +} + +static int m8xx_set_socket(struct pcmcia_socket *sock, socket_state_t *state) +{ + int lsock = container_of(sock, struct socket_info, socket)->slot; + struct socket_info *s = &socket[lsock]; + struct event_table *e; + unsigned int reg; + unsigned long flags; + + dprintk( "SetSocket(%d, flags %#3.3x, Vcc %d, Vpp %d, " + "io_irq %d, csc_mask %#2.2x)\n", lsock, state->flags, + state->Vcc, state->Vpp, state->io_irq, state->csc_mask); + + /* First, set voltage - bail out if invalid */ + if(voltage_set(lsock, state->Vcc, state->Vpp)) + return -EINVAL; + + /* Take care of reset... */ + if(state->flags & SS_RESET) + out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | M8XX_PGCRX_CXRESET); /* active high */ + else + out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) & ~M8XX_PGCRX_CXRESET); + + /* ... and output enable. */ + + /* The CxOE signal is connected to a 74541 on the ADS. + I guess most other boards used the ADS as a reference. + I tried to control the CxOE signal with SS_OUTPUT_ENA, + but the reset signal seems connected via the 541. + If the CxOE is left high are some signals tristated and + no pullups are present -> the cards act wierd. + So right now the buffers are enabled if the power is on. */ + + if(state->Vcc || state->Vpp) + out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) & ~M8XX_PGCRX_CXOE); /* active low */ + else + out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | M8XX_PGCRX_CXOE); + + /* + * We'd better turn off interrupts before + * we mess with the events-table.. + */ + + spin_lock_irqsave(&events_lock, flags); + + /* + * Play around with the interrupt mask to be able to + * give the events the generic pcmcia driver wants us to. + */ + + e = &s->events[0]; + reg = 0; + + if(state->csc_mask & SS_DETECT) { + e->eventbit = SS_DETECT; + reg |= e->regbit = (M8XX_PCMCIA_CD2(lsock) + | M8XX_PCMCIA_CD1(lsock)); + e++; + } + if(state->flags & SS_IOCARD) { + /* + * I/O card + */ + if(state->csc_mask & SS_STSCHG) { + e->eventbit = SS_STSCHG; + reg |= e->regbit = M8XX_PCMCIA_BVD1(lsock); + e++; + } + /* + * If io_irq is non-zero we should enable irq. + */ + if(state->io_irq) { + out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) | mk_int_int_mask(state->io_irq) << 24); + /* + * Strange thing here: + * The manual does not tell us which interrupt + * the sources generate. + * Anyhow, I found out that RDY_L generates IREQLVL. + * + * We use level triggerd interrupts, and they don't + * have to be cleared in PSCR in the interrupt handler. + */ + reg |= M8XX_PCMCIA_RDY_L(lsock); + } + else + out_be32(M8XX_PGCRX(lsock), in_be32(M8XX_PGCRX(lsock)) & 0x00ffffff); + } + else { + /* + * Memory card + */ + if(state->csc_mask & SS_BATDEAD) { + e->eventbit = SS_BATDEAD; + reg |= e->regbit = M8XX_PCMCIA_BVD1(lsock); + e++; + } + if(state->csc_mask & SS_BATWARN) { + e->eventbit = SS_BATWARN; + reg |= e->regbit = M8XX_PCMCIA_BVD2(lsock); + e++; + } + /* What should I trigger on - low/high,raise,fall? */ + if(state->csc_mask & SS_READY) { + e->eventbit = SS_READY; + reg |= e->regbit = 0; //?? + e++; + } + } + + e->regbit = 0; /* terminate list */ + + /* + * Clear the status changed . + * Port A and Port B share the same port. + * Writing ones will clear the bits. + */ + + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, reg); + + /* + * Write the mask. + * Port A and Port B share the same port. + * Need for read-modify-write. + * Ones will enable the interrupt. + */ + + /* + reg |= ((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per + & M8XX_PCMCIA_MASK(lsock); + */ + + reg |= in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & + (M8XX_PCMCIA_MASK(0) | M8XX_PCMCIA_MASK(1)); + + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, reg); + + spin_unlock_irqrestore(&events_lock, flags); + + /* copy the struct and modify the copy */ + + s->state = *state; + + return 0; +} + +static int m8xx_set_io_map(struct pcmcia_socket *sock, struct pccard_io_map *io) +{ + int lsock = container_of(sock, struct socket_info, socket)->slot; + + struct socket_info *s = &socket[lsock]; + struct pcmcia_win *w; + unsigned int reg, winnr; + +#define M8XX_SIZE (io->stop - io->start + 1) +#define M8XX_BASE (PCMCIA_IO_WIN_BASE + io->start) + + dprintk( "SetIOMap(%d, %d, %#2.2x, %d ns, " + "%#4.4x-%#4.4x)\n", lsock, io->map, io->flags, + io->speed, io->start, io->stop); + + if ((io->map >= PCMCIA_IO_WIN_NO) || (io->start > 0xffff) + || (io->stop > 0xffff) || (io->stop < io->start)) + return -EINVAL; + + if((reg = m8xx_get_graycode(M8XX_SIZE)) == -1) + return -EINVAL; + + if(io->flags & MAP_ACTIVE) { + + dprintk( "io->flags & MAP_ACTIVE\n"); + + winnr = (PCMCIA_MEM_WIN_NO * PCMCIA_SOCKETS_NO) + + (lsock * PCMCIA_IO_WIN_NO) + io->map; + + /* setup registers */ + + w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + w += winnr; + + out_be32(&w->or, 0); /* turn off window first */ + out_be32(&w->br, M8XX_BASE); + + reg <<= 27; + reg |= M8XX_PCMCIA_POR_IO |(lsock << 2); + + reg |= m8xx_get_speed(io->speed, 1); + + if(io->flags & MAP_WRPROT) + reg |= M8XX_PCMCIA_POR_WRPROT; + + /*if(io->flags & (MAP_16BIT | MAP_AUTOSZ))*/ + if(io->flags & MAP_16BIT) + reg |= M8XX_PCMCIA_POR_16BIT; + + if(io->flags & MAP_ACTIVE) + reg |= M8XX_PCMCIA_POR_VALID; + + out_be32(&w->or, reg); + + dprintk("Socket %u: Mapped io window %u at %#8.8x, " + "OR = %#8.8x.\n", lsock, io->map, w->br, w->or); + } else { + /* shutdown IO window */ + winnr = (PCMCIA_MEM_WIN_NO * PCMCIA_SOCKETS_NO) + + (lsock * PCMCIA_IO_WIN_NO) + io->map; + + /* setup registers */ + + w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + w += winnr; + + out_be32(&w->or, 0); /* turn off window */ + out_be32(&w->br, 0); /* turn off base address */ + + dprintk("Socket %u: Unmapped io window %u at %#8.8x, " + "OR = %#8.8x.\n", lsock, io->map, w->br, w->or); + } + + /* copy the struct and modify the copy */ + s->io_win[io->map] = *io; + s->io_win[io->map].flags &= (MAP_WRPROT + | MAP_16BIT + | MAP_ACTIVE); + dprintk("SetIOMap exit\n"); + + return 0; +} + +static int m8xx_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *mem) +{ + int lsock = container_of(sock, struct socket_info, socket)->slot; + struct socket_info *s = &socket[lsock]; + struct pcmcia_win *w; + struct pccard_mem_map *old; + unsigned int reg, winnr; + + dprintk( "SetMemMap(%d, %d, %#2.2x, %d ns, " + "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags, + mem->speed, mem->static_start, mem->card_start); + + if ((mem->map >= PCMCIA_MEM_WIN_NO) +// || ((mem->s) >= PCMCIA_MEM_WIN_SIZE) + || (mem->card_start >= 0x04000000) + || (mem->static_start & 0xfff) /* 4KByte resolution */ + || (mem->card_start & 0xfff)) + return -EINVAL; + + if((reg = m8xx_get_graycode(PCMCIA_MEM_WIN_SIZE)) == -1) { + printk( "Cannot set size to 0x%08x.\n", PCMCIA_MEM_WIN_SIZE); + return -EINVAL; + } + reg <<= 27; + + winnr = (lsock * PCMCIA_MEM_WIN_NO) + mem->map; + + /* Setup the window in the pcmcia controller */ + + w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + w += winnr; + + reg |= lsock << 2; + + reg |= m8xx_get_speed(mem->speed, 0); + + if(mem->flags & MAP_ATTRIB) + reg |= M8XX_PCMCIA_POR_ATTRMEM; + + if(mem->flags & MAP_WRPROT) + reg |= M8XX_PCMCIA_POR_WRPROT; + + if(mem->flags & MAP_16BIT) + reg |= M8XX_PCMCIA_POR_16BIT; + + if(mem->flags & MAP_ACTIVE) + reg |= M8XX_PCMCIA_POR_VALID; + + out_be32(&w->or, reg); + + dprintk("Socket %u: Mapped memory window %u at %#8.8x, " + "OR = %#8.8x.\n", lsock, mem->map, w->br, w->or); + + if(mem->flags & MAP_ACTIVE) { + /* get the new base address */ + mem->static_start = PCMCIA_MEM_WIN_BASE + + (PCMCIA_MEM_WIN_SIZE * winnr) + + mem->card_start; + } + + dprintk("SetMemMap(%d, %d, %#2.2x, %d ns, " + "%#5.5lx, %#5.5x)\n", lsock, mem->map, mem->flags, + mem->speed, mem->static_start, mem->card_start); + + /* copy the struct and modify the copy */ + + old = &s->mem_win[mem->map]; + + *old = *mem; + old->flags &= (MAP_ATTRIB + | MAP_WRPROT + | MAP_16BIT + | MAP_ACTIVE); + + return 0; +} + +static int m8xx_sock_init(struct pcmcia_socket *sock) +{ + int i; + pccard_io_map io = { 0, 0, 0, 0, 1 }; + pccard_mem_map mem = { 0, 0, 0, 0, 0, 0 }; + + dprintk( "sock_init(%d)\n", s); + + m8xx_set_socket(sock, &dead_socket); + for (i = 0; i < PCMCIA_IO_WIN_NO; i++) { + io.map = i; + m8xx_set_io_map(sock, &io); + } + for (i = 0; i < PCMCIA_MEM_WIN_NO; i++) { + mem.map = i; + m8xx_set_mem_map(sock, &mem); + } + + return 0; + +} + +static int m8xx_suspend(struct pcmcia_socket *sock) +{ + return m8xx_set_socket(sock, &dead_socket); +} + +static struct pccard_operations m8xx_services = { + .init = m8xx_sock_init, + .suspend = m8xx_suspend, + .get_status = m8xx_get_status, + .get_socket = m8xx_get_socket, + .set_socket = m8xx_set_socket, + .set_io_map = m8xx_set_io_map, + .set_mem_map = m8xx_set_mem_map, +}; + +static int __init m8xx_init(void) +{ + struct pcmcia_win *w; + unsigned int i,m; + + pcmcia_info("%s\n", version); + + if (driver_register(&m8xx_driver)) + return -1; + + pcmcia_info(PCMCIA_BOARD_MSG " using " PCMCIA_SLOT_MSG + " with IRQ %u.\n", pcmcia_schlvl); + + /* Configure Status change interrupt */ + + if(request_irq(pcmcia_schlvl, m8xx_interrupt, 0, + "m8xx_pcmcia", NULL)) { + pcmcia_error("Cannot allocate IRQ %u for SCHLVL!\n", + pcmcia_schlvl); + return -1; + } + + w = (void *) &((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pbr0; + + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_pscr, + M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1)); + + out_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per, + in_be32(&((immap_t *)IMAP_ADDR)->im_pcmcia.pcmc_per) & + ~(M8XX_PCMCIA_MASK(0)| M8XX_PCMCIA_MASK(1))); + +/* connect interrupt and disable CxOE */ + + out_be32(M8XX_PGCRX(0), M8XX_PGCRX_CXOE | (mk_int_int_mask(pcmcia_schlvl) << 16)); + out_be32(M8XX_PGCRX(1), M8XX_PGCRX_CXOE | (mk_int_int_mask(pcmcia_schlvl) << 16)); + +/* intialize the fixed memory windows */ + + for(i = 0; i < PCMCIA_SOCKETS_NO; i++){ + for(m = 0; m < PCMCIA_MEM_WIN_NO; m++) { + out_be32(&w->br, PCMCIA_MEM_WIN_BASE + + (PCMCIA_MEM_WIN_SIZE + * (m + i * PCMCIA_MEM_WIN_NO))); + + out_be32(&w->or, 0); /* set to not valid */ + + w++; + } + } + +/* turn off voltage */ + voltage_set(0, 0, 0); + voltage_set(1, 0, 0); + +/* Enable external hardware */ + hardware_enable(0); + hardware_enable(1); + + platform_device_register(&m8xx_device); + + for (i = 0 ; i < PCMCIA_SOCKETS_NO; i++) { + socket[i].slot = i; + socket[i].socket.owner = THIS_MODULE; + socket[i].socket.features = SS_CAP_PCCARD | SS_CAP_MEM_ALIGN | SS_CAP_STATIC_MAP; + socket[i].socket.irq_mask = 0x000; + socket[i].socket.map_size = 0x1000; + socket[i].socket.io_offset = 0; + socket[i].socket.pci_irq = i ? 7 : 9; + socket[i].socket.ops = &m8xx_services; + socket[i].socket.resource_ops = &pccard_nonstatic_ops; + socket[i].socket.cb_dev = NULL; + socket[i].socket.dev.dev = &m8xx_device.dev; + } + + for (i = 0; i < PCMCIA_SOCKETS_NO; i++) + pcmcia_register_socket(&socket[i].socket); + + return 0; +} + +static void __exit m8xx_exit(void) +{ + int i; + + for (i = 0; i < PCMCIA_SOCKETS_NO; i++) + pcmcia_unregister_socket(&socket[i].socket); + + m8xx_shutdown(); + + platform_device_unregister(&m8xx_device); + driver_unregister(&m8xx_driver); +} + +module_init(m8xx_init); +module_exit(m8xx_exit); diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c index 94be9e51654e39da4ac7ab5694eb7bc9b89723a3..47b5ade95bde5ae8093997c208f79ed242a4aaa7 100644 --- a/drivers/pcmcia/omap_cf.c +++ b/drivers/pcmcia/omap_cf.c @@ -12,7 +12,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/sched.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/errno.h> #include <linux/init.h> #include <linux/delay.h> @@ -329,27 +329,13 @@ static int __devexit omap_cf_remove(struct device *dev) return 0; } -static int omap_cf_suspend(struct device *dev, pm_message_t mesg, u32 level) -{ - if (level != SUSPEND_SAVE_STATE) - return 0; - return pcmcia_socket_dev_suspend(dev, mesg); -} - -static int omap_cf_resume(struct device *dev, u32 level) -{ - if (level != RESUME_RESTORE_STATE) - return 0; - return pcmcia_socket_dev_resume(dev); -} - static struct device_driver omap_cf_driver = { .name = (char *) driver_name, .bus = &platform_bus_type, .probe = omap_cf_probe, .remove = __devexit_p(omap_cf_remove), - .suspend = omap_cf_suspend, - .resume = omap_cf_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static int __init omap_cf_init(void) diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c index 325c992f7d8f3804726e5024d85101919225a3cb..7fa18fb814bc7b862478e38c4d3b3a42f3e79b40 100644 --- a/drivers/pcmcia/pxa2xx_base.c +++ b/drivers/pcmcia/pxa2xx_base.c @@ -23,6 +23,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/spinlock.h> +#include <linux/platform_device.h> #include <asm/hardware.h> #include <asm/io.h> @@ -205,32 +206,20 @@ int pxa2xx_drv_pcmcia_probe(struct device *dev) } EXPORT_SYMBOL(pxa2xx_drv_pcmcia_probe); -static int pxa2xx_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level) +static int pxa2xx_drv_pcmcia_resume(struct device *dev) { - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} + struct pcmcia_low_level *ops = dev->platform_data; + int nr = ops ? ops->nr : 0; -static int pxa2xx_drv_pcmcia_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - { - struct pcmcia_low_level *ops = dev->platform_data; - int nr = ops ? ops->nr : 0; - - MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0); - ret = pcmcia_socket_dev_resume(dev); - } - return ret; + MECR = nr > 1 ? MECR_CIT | MECR_NOS : (nr > 0 ? MECR_CIT : 0); + + return pcmcia_socket_dev_resume(dev); } static struct device_driver pxa2xx_pcmcia_driver = { .probe = pxa2xx_drv_pcmcia_probe, .remove = soc_common_drv_pcmcia_remove, - .suspend = pxa2xx_drv_pcmcia_suspend, + .suspend = pcmcia_socket_dev_suspend, .resume = pxa2xx_drv_pcmcia_resume, .name = "pxa2xx-pcmcia", .bus = &platform_bus_type, diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c index bbe69b07ce50406a1ab6fb3b23901cdca40b90ec..5209d8c7764fc13215135a9d6bfb3f0828ca380e 100644 --- a/drivers/pcmcia/pxa2xx_mainstone.c +++ b/drivers/pcmcia/pxa2xx_mainstone.c @@ -17,7 +17,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c index a1178a600e3c13540577df7b3eb3f268557f324b..fe5ea36e7de3878e63b7819cab7872c89d8acd49 100644 --- a/drivers/pcmcia/pxa2xx_sharpsl.c +++ b/drivers/pcmcia/pxa2xx_sharpsl.c @@ -16,12 +16,17 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> +#include <asm/mach-types.h> #include <asm/hardware.h> #include <asm/irq.h> #include <asm/hardware/scoop.h> -#include <asm/arch/pxa-regs.h> +#ifdef CONFIG_SA1100_COLLIE +#include <asm/arch-sa1100/collie.h> +#else +#include <asm/arch-pxa/pxa-regs.h> +#endif #include "soc_common.h" @@ -38,6 +43,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) { int ret; +#ifndef CONFIG_SA1100_COLLIE /* * Setup default state of GPIO outputs * before we enable them as outputs. @@ -60,6 +66,7 @@ static int sharpsl_pcmcia_hw_init(struct soc_pcmcia_socket *skt) pxa_gpio_mode(GPIO55_nPREG_MD); pxa_gpio_mode(GPIO56_nPWAIT_MD); pxa_gpio_mode(GPIO57_nIOIS16_MD); +#endif /* Register interrupts */ if (scoop_devs[skt->nr].cd_irq >= 0) { @@ -213,12 +220,20 @@ static void sharpsl_pcmcia_socket_init(struct soc_pcmcia_socket *skt) write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_IMR, 0x00C0); write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_MCR, 0x0101); scoop_devs[skt->nr].keep_vs = NO_KEEP_VS; + + if (machine_is_collie()) + /* We need to disable SS_OUTPUT_ENA here. */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) { /* CF_BUS_OFF */ sharpsl_pcmcia_init_reset(&scoop_devs[skt->nr]); + + if (machine_is_collie()) + /* We need to disable SS_OUTPUT_ENA here. */ + write_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR, read_scoop_reg(scoop_devs[skt->nr].dev, SCOOP_CPR) & ~0x0080); } static struct pcmcia_low_level sharpsl_pcmcia_ops = { @@ -235,6 +250,19 @@ static struct pcmcia_low_level sharpsl_pcmcia_ops = { static struct platform_device *sharpsl_pcmcia_device; +#ifdef CONFIG_SA1100_COLLIE +int __init pcmcia_collie_init(struct device *dev) +{ + int ret = -ENODEV; + + if (machine_is_collie()) + ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1); + + return ret; +} + +#else + static int __init sharpsl_pcmcia_init(void) { int ret; @@ -269,6 +297,7 @@ static void __exit sharpsl_pcmcia_exit(void) fs_initcall(sharpsl_pcmcia_init); module_exit(sharpsl_pcmcia_exit); +#endif MODULE_DESCRIPTION("Sharp SL Series PCMCIA Support"); MODULE_LICENSE("GPL"); diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index f9a5c70284b5a8901a7afbd86d07f39b1330978b..00960a379b9c177b6071d8bf0d76a9b386ae8938 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -779,7 +779,7 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s) if (!s->cb_dev || !s->cb_dev->bus) return -ENODEV; -#if defined(CONFIG_X86) || defined(CONFIG_X86_64) +#if defined(CONFIG_X86) /* If this is the root bus, the risk of hitting * some strange system devices which aren't protected * by either ACPI resource tables or properly requested @@ -994,7 +994,8 @@ static struct class_device_attribute *pccard_rsrc_attributes[] = { NULL, }; -static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev) +static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *s = class_get_devdata(class_dev); struct class_device_attribute **attr; @@ -1011,7 +1012,8 @@ static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev) return ret; } -static void __devexit pccard_sysfs_remove_rsrc(struct class_device *class_dev) +static void __devexit pccard_sysfs_remove_rsrc(struct class_device *class_dev, + struct class_interface *class_intf) { struct pcmcia_socket *s = class_get_devdata(class_dev); struct class_device_attribute **attr; diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index d4ed508b38be5ea07f2ca96e0064a27e3896136b..6d441ec75c6a14bc1fa34e9b31cd866f1c6a8397 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -33,13 +33,18 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/config.h> +#include <linux/platform_device.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> +#include <asm/hardware/scoop.h> + #include "sa1100_generic.h" +int __init pcmcia_collie_init(struct device *dev); + static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = { #ifdef CONFIG_SA1100_ASSABET pcmcia_assabet_init, @@ -56,6 +61,9 @@ static int (*sa11x0_pcmcia_hw_init[])(struct device *dev) = { #ifdef CONFIG_SA1100_SIMPAD pcmcia_simpad_init, #endif +#ifdef CONFIG_SA1100_COLLIE + pcmcia_collie_init, +#endif }; static int sa11x0_drv_pcmcia_probe(struct device *dev) @@ -74,29 +82,13 @@ static int sa11x0_drv_pcmcia_probe(struct device *dev) return ret; } -static int sa11x0_drv_pcmcia_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int sa11x0_drv_pcmcia_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver sa11x0_pcmcia_driver = { .probe = sa11x0_drv_pcmcia_probe, .remove = soc_common_drv_pcmcia_remove, .name = "sa11x0-pcmcia", .bus = &platform_bus_type, - .suspend = sa11x0_drv_pcmcia_suspend, - .resume = sa11x0_drv_pcmcia_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; /* sa11x0_pcmcia_init() diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c index bb90a1448a53d0995b3067c07cd10015c8e3754a..81ded52c8959aadc6efc6673de0604f0d11a84a1 100644 --- a/drivers/pcmcia/sa1111_generic.c +++ b/drivers/pcmcia/sa1111_generic.c @@ -122,7 +122,7 @@ void sa1111_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt) static int pcmcia_probe(struct sa1111_dev *dev) { - char *base; + void __iomem *base; if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index 1040a6c1a8a44c25eec76006154670bee4d69864..4a3150a7854cceab92c4cef1c2ac480c29a67e12 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -341,7 +341,8 @@ static struct bin_attribute pccard_cis_attr = { .write = pccard_store_cis, }; -static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev) +static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct class_device_attribute **attr; int ret = 0; @@ -357,7 +358,8 @@ static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev) return ret; } -static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev) +static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev, + struct class_interface *class_intf) { struct class_device_attribute **attr; diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index d5a61eae61194a8f3f3cc8f11ff278c3e61ad1da..e312638643771c27bb75ce8f81c823b809a51a2b 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -44,7 +44,7 @@ #include <linux/ioport.h> #include <linux/delay.h> #include <linux/workqueue.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/bitops.h> #include <asm/io.h> @@ -372,27 +372,11 @@ static int __init get_tcic_id(void) /*====================================================================*/ -static int tcic_drv_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int ret = 0; - if (level == SUSPEND_SAVE_STATE) - ret = pcmcia_socket_dev_suspend(dev, state); - return ret; -} - -static int tcic_drv_resume(struct device *dev, u32 level) -{ - int ret = 0; - if (level == RESUME_RESTORE_STATE) - ret = pcmcia_socket_dev_resume(dev); - return ret; -} - static struct device_driver tcic_driver = { .name = "tcic-pcmcia", .bus = &platform_bus_type, - .suspend = tcic_drv_suspend, - .resume = tcic_drv_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static struct platform_device tcic_device = { diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c index 17bb2da6752bc08f0eeeaffa074490f4211c4d5c..38a028c725d47e0aaebe529a6a33ff1e24710357 100644 --- a/drivers/pcmcia/vrc4171_card.c +++ b/drivers/pcmcia/vrc4171_card.c @@ -24,6 +24,7 @@ #include <linux/spinlock.h> #include <linux/sched.h> #include <linux/types.h> +#include <linux/platform_device.h> #include <asm/io.h> @@ -774,31 +775,11 @@ static int __devinit vrc4171_card_setup(char *options) __setup("vrc4171_card=", vrc4171_card_setup); -static int vrc4171_card_suspend(struct device *dev, pm_message_t state, u32 level) -{ - int retval = 0; - - if (level == SUSPEND_SAVE_STATE) - retval = pcmcia_socket_dev_suspend(dev, state); - - return retval; -} - -static int vrc4171_card_resume(struct device *dev, u32 level) -{ - int retval = 0; - - if (level == RESUME_RESTORE_STATE) - retval = pcmcia_socket_dev_resume(dev); - - return retval; -} - static struct device_driver vrc4171_card_driver = { .name = vrc4171_card_name, .bus = &platform_bus_type, - .suspend = vrc4171_card_suspend, - .resume = vrc4171_card_resume, + .suspend = pcmcia_socket_dev_suspend, + .resume = pcmcia_socket_dev_resume, }; static int __devinit vrc4171_card_init(void) diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index db9f952f9e3c2a575fba721ddb9018ed4c94cdb2..ec6ab65f087227d52a78a7ed3202a13dc9ef875c 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -151,6 +151,40 @@ static void exca_writew(struct yenta_socket *socket, unsigned reg, u16 val) readb(socket->base + 0x800 + reg + 1); } +static ssize_t show_yenta_registers(struct device *yentadev, struct device_attribute *attr, char *buf) +{ + struct pci_dev *dev = to_pci_dev(yentadev); + struct yenta_socket *socket = pci_get_drvdata(dev); + int offset = 0, i; + + offset = snprintf(buf, PAGE_SIZE, "CB registers:"); + for (i = 0; i < 0x24; i += 4) { + unsigned val; + if (!(i & 15)) + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + val = cb_readl(socket, i); + offset += snprintf(buf + offset, PAGE_SIZE - offset, " %08x", val); + } + + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n\nExCA registers:"); + for (i = 0; i < 0x45; i++) { + unsigned char val; + if (!(i & 7)) { + if (i & 8) { + memcpy(buf + offset, " -", 2); + offset += 2; + } else + offset += snprintf(buf + offset, PAGE_SIZE - offset, "\n%02x:", i); + } + val = exca_readb(socket, i); + offset += snprintf(buf + offset, PAGE_SIZE - offset, " %02x", val); + } + buf[offset++] = '\n'; + return offset; +} + +static DEVICE_ATTR(yenta_registers, S_IRUSR, show_yenta_registers, NULL); + /* * Ugh, mixed-mode cardbus and 16-bit pccard state: things depend * on what kind of card is inserted.. @@ -765,6 +799,9 @@ static void yenta_close(struct pci_dev *dev) { struct yenta_socket *sock = pci_get_drvdata(dev); + /* Remove the register attributes */ + device_remove_file(&dev->dev, &dev_attr_yenta_registers); + /* we don't want a dying socket registered */ pcmcia_unregister_socket(&sock->socket); @@ -1138,8 +1175,11 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i /* Register it with the pcmcia layer.. */ ret = pcmcia_register_socket(&socket->socket); - if (ret == 0) + if (ret == 0) { + /* Add the yenta register attributes */ + device_create_file(&dev->dev, &dev_attr_yenta_registers); goto out; + } unmap: iounmap(socket->base); diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c index 94442ffd4aeddcd100ba9d573c6a8866fdb21b1b..cbb2749db178e1332be1c0693ce627ad29c502fa 100644 --- a/drivers/pnp/manager.c +++ b/drivers/pnp/manager.c @@ -12,6 +12,8 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/pnp.h> +#include <linux/slab.h> +#include <linux/bitmap.h> #include "base.h" DECLARE_MUTEX(pnp_res_mutex); diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index b0ca65b68645624e1ddd78ac1f4de6d71c4156e4..5e38cd7335f72d29a7c82540bab43d9298c9dc55 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -7,6 +7,8 @@ #include <linux/ctype.h> #include <linux/pnp.h> #include <linux/pnpbios.h> +#include <linux/string.h> +#include <linux/slab.h> #ifdef CONFIG_PCI #include <linux/pci.h> diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index fc7a213e591f5962f78084bbb7416db5a402aee9..c570a9f6ce9cfcd499ca50cdb64cbae6be462ecb 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -213,6 +213,9 @@ con3270_update(struct con3270 *cp) struct string *s, *n; int rc; + if (cp->view.dev) + raw3270_activate_view(&cp->view); + wrq = xchg(&cp->write, 0); if (!wrq) { con3270_set_timer(cp, 1); @@ -489,8 +492,6 @@ con3270_write(struct console *co, const char *str, unsigned int count) unsigned char c; cp = condev; - if (cp->view.dev) - raw3270_activate_view(&cp->view); spin_lock_irqsave(&cp->view.lock, flags); while (count-- > 0) { c = *str++; @@ -620,7 +621,7 @@ con3270_init(void) (void (*)(unsigned long)) con3270_read_tasklet, (unsigned long) condev->read); - raw3270_add_view(&condev->view, &con3270_fn, 0); + raw3270_add_view(&condev->view, &con3270_fn, 1); INIT_LIST_HEAD(&condev->freemem); for (i = 0; i < CON3270_STRING_PAGES; i++) { diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 60afcdcf91c255a9e8e39399e6a88bb613c2d59a..735a7fcdeff51dd1616a0481a0ebaa68b57217bc 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -33,8 +33,11 @@ struct fs3270 { int read_command; /* ccw command to use for reads. */ int write_command; /* ccw command to use for writes. */ int attention; /* Got attention. */ - struct raw3270_request *clear; /* single clear request. */ - wait_queue_head_t attn_wait; /* Attention wait queue. */ + int active; /* Fullscreen view is active. */ + struct raw3270_request *init; /* single init request. */ + wait_queue_head_t wait; /* Init & attention wait queue. */ + struct idal_buffer *rdbuf; /* full-screen-deactivate buffer */ + size_t rdbuf_size; /* size of data returned by RDBUF */ }; static void @@ -43,58 +46,172 @@ fs3270_wake_up(struct raw3270_request *rq, void *data) wake_up((wait_queue_head_t *) data); } +static inline int +fs3270_working(struct fs3270 *fp) +{ + /* + * The fullscreen view is in working order if the view + * has been activated AND the initial request is finished. + */ + return fp->active && raw3270_request_final(fp->init); +} + static int fs3270_do_io(struct raw3270_view *view, struct raw3270_request *rq) { - wait_queue_head_t wq; + struct fs3270 *fp; int rc; - init_waitqueue_head(&wq); + fp = (struct fs3270 *) view; rq->callback = fs3270_wake_up; - rq->callback_data = &wq; - rc = raw3270_start(view, rq); - if (rc) - return rc; - /* Started sucessfully. Now wait for completion. */ - wait_event(wq, raw3270_request_final(rq)); - return rq->rc; + rq->callback_data = &fp->wait; + + do { + if (!fs3270_working(fp)) { + /* Fullscreen view isn't ready yet. */ + rc = wait_event_interruptible(fp->wait, + fs3270_working(fp)); + if (rc != 0) + break; + } + rc = raw3270_start(view, rq); + if (rc == 0) { + /* Started sucessfully. Now wait for completion. */ + wait_event(fp->wait, raw3270_request_final(rq)); + } + } while (rc == -EACCES); + return rc; } +/* + * Switch to the fullscreen view. + */ static void fs3270_reset_callback(struct raw3270_request *rq, void *data) { + struct fs3270 *fp; + + fp = (struct fs3270 *) rq->view; raw3270_request_reset(rq); + wake_up(&fp->wait); +} + +static void +fs3270_restore_callback(struct raw3270_request *rq, void *data) +{ + struct fs3270 *fp; + + fp = (struct fs3270 *) rq->view; + if (rq->rc != 0 || rq->rescnt != 0) { + if (fp->fs_pid) + kill_proc(fp->fs_pid, SIGHUP, 1); + } + fp->rdbuf_size = 0; + raw3270_request_reset(rq); + wake_up(&fp->wait); } -/* - * Switch to the fullscreen view. - */ static int fs3270_activate(struct raw3270_view *view) { struct fs3270 *fp; + char *cp; + int rc; fp = (struct fs3270 *) view; - raw3270_request_set_cmd(fp->clear, TC_EWRITEA); - fp->clear->callback = fs3270_reset_callback; - return raw3270_start(view, fp->clear); + + /* If an old init command is still running just return. */ + if (!raw3270_request_final(fp->init)) + return 0; + + if (fp->rdbuf_size == 0) { + /* No saved buffer. Just clear the screen. */ + raw3270_request_set_cmd(fp->init, TC_EWRITEA); + fp->init->callback = fs3270_reset_callback; + } else { + /* Restore fullscreen buffer saved by fs3270_deactivate. */ + raw3270_request_set_cmd(fp->init, TC_EWRITEA); + raw3270_request_set_idal(fp->init, fp->rdbuf); + fp->init->ccw.count = fp->rdbuf_size; + cp = fp->rdbuf->data[0]; + cp[0] = TW_KR; + cp[1] = TO_SBA; + cp[2] = cp[6]; + cp[3] = cp[7]; + cp[4] = TO_IC; + cp[5] = TO_SBA; + cp[6] = 0x40; + cp[7] = 0x40; + fp->init->rescnt = 0; + fp->init->callback = fs3270_restore_callback; + } + rc = fp->init->rc = raw3270_start_locked(view, fp->init); + if (rc) + fp->init->callback(fp->init, NULL); + else + fp->active = 1; + return rc; } /* * Shutdown fullscreen view. */ +static void +fs3270_save_callback(struct raw3270_request *rq, void *data) +{ + struct fs3270 *fp; + + fp = (struct fs3270 *) rq->view; + + /* Correct idal buffer element 0 address. */ + fp->rdbuf->data[0] -= 5; + fp->rdbuf->size += 5; + + /* + * If the rdbuf command failed or the idal buffer is + * to small for the amount of data returned by the + * rdbuf command, then we have no choice but to send + * a SIGHUP to the application. + */ + if (rq->rc != 0 || rq->rescnt == 0) { + if (fp->fs_pid) + kill_proc(fp->fs_pid, SIGHUP, 1); + fp->rdbuf_size = 0; + } else + fp->rdbuf_size = fp->rdbuf->size - rq->rescnt; + raw3270_request_reset(rq); + wake_up(&fp->wait); +} + static void fs3270_deactivate(struct raw3270_view *view) { - // FIXME: is this a good idea? The user program using fullscreen 3270 - // will die just because a console message appeared. On the other - // hand the fullscreen device is unoperational now. struct fs3270 *fp; fp = (struct fs3270 *) view; - if (fp->fs_pid != 0) - kill_proc(fp->fs_pid, SIGHUP, 1); - fp->fs_pid = 0; + fp->active = 0; + + /* If an old init command is still running just return. */ + if (!raw3270_request_final(fp->init)) + return; + + /* Prepare read-buffer request. */ + raw3270_request_set_cmd(fp->init, TC_RDBUF); + /* + * Hackish: skip first 5 bytes of the idal buffer to make + * room for the TW_KR/TO_SBA/<address>/<address>/TO_IC sequence + * in the activation command. + */ + fp->rdbuf->data[0] += 5; + fp->rdbuf->size -= 5; + raw3270_request_set_idal(fp->init, fp->rdbuf); + fp->init->rescnt = 0; + fp->init->callback = fs3270_save_callback; + + /* Start I/O to read in the 3270 buffer. */ + fp->init->rc = raw3270_start_locked(view, fp->init); + if (fp->init->rc) + fp->init->callback(fp->init, NULL); } static int @@ -103,7 +220,7 @@ fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb) /* Handle ATTN. Set indication and wake waiters for attention. */ if (irb->scsw.dstat & DEV_STAT_ATTENTION) { fp->attention = 1; - wake_up(&fp->attn_wait); + wake_up(&fp->wait); } if (rq) { @@ -125,7 +242,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) struct fs3270 *fp; struct raw3270_request *rq; struct idal_buffer *ib; - int rc; + ssize_t rc; if (count == 0 || count > 65535) return -EINVAL; @@ -133,7 +250,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) if (!fp) return -ENODEV; ib = idal_buffer_alloc(count, 0); - if (!ib) + if (IS_ERR(ib)) return -ENOMEM; rq = raw3270_request_alloc(0); if (!IS_ERR(rq)) { @@ -141,10 +258,19 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) fp->read_command = 6; raw3270_request_set_cmd(rq, fp->read_command ? : 2); raw3270_request_set_idal(rq, ib); - wait_event(fp->attn_wait, fp->attention); - rc = fs3270_do_io(&fp->view, rq); - if (rc == 0 && idal_buffer_to_user(ib, data, count)) - rc = -EFAULT; + rc = wait_event_interruptible(fp->wait, fp->attention); + fp->attention = 0; + if (rc == 0) { + rc = fs3270_do_io(&fp->view, rq); + if (rc == 0) { + count -= rq->rescnt; + if (idal_buffer_to_user(ib, data, count) != 0) + rc = -EFAULT; + else + rc = count; + + } + } raw3270_request_free(rq); } else rc = PTR_ERR(rq); @@ -162,13 +288,13 @@ fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off) struct raw3270_request *rq; struct idal_buffer *ib; int write_command; - int rc; + ssize_t rc; fp = filp->private_data; if (!fp) return -ENODEV; ib = idal_buffer_alloc(count, 0); - if (!ib) + if (IS_ERR(ib)) return -ENOMEM; rq = raw3270_request_alloc(0); if (!IS_ERR(rq)) { @@ -179,6 +305,8 @@ fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off) raw3270_request_set_cmd(rq, write_command); raw3270_request_set_idal(rq, ib); rc = fs3270_do_io(&fp->view, rq); + if (rc == 0) + rc = count - rq->rescnt; } else rc = -EFAULT; raw3270_request_free(rq); @@ -232,7 +360,7 @@ fs3270_ioctl(struct inode *inode, struct file *filp, } /* - * Allocate tty3270 structure. + * Allocate fs3270 structure. */ static struct fs3270 * fs3270_alloc_view(void) @@ -243,8 +371,8 @@ fs3270_alloc_view(void) if (!fp) return ERR_PTR(-ENOMEM); memset(fp, 0, sizeof(struct fs3270)); - fp->clear = raw3270_request_alloc(0); - if (!IS_ERR(fp->clear)) { + fp->init = raw3270_request_alloc(0); + if (IS_ERR(fp->init)) { kfree(fp); return ERR_PTR(-ENOMEM); } @@ -252,12 +380,17 @@ fs3270_alloc_view(void) } /* - * Free tty3270 structure. + * Free fs3270 structure. */ static void fs3270_free_view(struct raw3270_view *view) { - raw3270_request_free(((struct fs3270 *) view)->clear); + struct fs3270 *fp; + + fp = (struct fs3270 *) view; + if (fp->rdbuf) + idal_buffer_free(fp->rdbuf); + raw3270_request_free(((struct fs3270 *) view)->init); kfree(view); } @@ -285,11 +418,20 @@ static int fs3270_open(struct inode *inode, struct file *filp) { struct fs3270 *fp; + struct idal_buffer *ib; int minor, rc; if (imajor(filp->f_dentry->d_inode) != IBM_FS3270_MAJOR) return -ENODEV; minor = iminor(filp->f_dentry->d_inode); + /* Check for minor 0 multiplexer. */ + if (minor == 0) { + if (!current->signal->tty) + return -ENODEV; + if (current->signal->tty->driver->major != IBM_TTY3270_MAJOR) + return -ENODEV; + minor = current->signal->tty->index + RAW3270_FIRSTMINOR; + } /* Check if some other program is already using fullscreen mode. */ fp = (struct fs3270 *) raw3270_find_view(&fs3270_fn, minor); if (!IS_ERR(fp)) { @@ -301,7 +443,7 @@ fs3270_open(struct inode *inode, struct file *filp) if (IS_ERR(fp)) return PTR_ERR(fp); - init_waitqueue_head(&fp->attn_wait); + init_waitqueue_head(&fp->wait); fp->fs_pid = current->pid; rc = raw3270_add_view(&fp->view, &fs3270_fn, minor); if (rc) { @@ -309,8 +451,18 @@ fs3270_open(struct inode *inode, struct file *filp) return rc; } + /* Allocate idal-buffer. */ + ib = idal_buffer_alloc(2*fp->view.rows*fp->view.cols + 5, 0); + if (IS_ERR(ib)) { + raw3270_put_view(&fp->view); + raw3270_del_view(&fp->view); + return PTR_ERR(fp); + } + fp->rdbuf = ib; + rc = raw3270_activate_view(&fp->view); if (rc) { + raw3270_put_view(&fp->view); raw3270_del_view(&fp->view); return rc; } @@ -329,8 +481,12 @@ fs3270_close(struct inode *inode, struct file *filp) fp = filp->private_data; filp->private_data = 0; - if (fp) + if (fp) { + fp->fs_pid = 0; + raw3270_reset(&fp->view); + raw3270_put_view(&fp->view); raw3270_del_view(&fp->view); + } return 0; } diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index 328d9cbc56a37f0b064c94ceb61b7f37a81921bb..d66946443dfc19f3df8186bfa9fdd77fb48d9233 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -25,6 +25,12 @@ #include "raw3270.h" +#include <linux/major.h> +#include <linux/kdev_t.h> +#include <linux/device.h> + +struct class *class3270; + /* The main 3270 data structure. */ struct raw3270 { struct list_head list; @@ -41,6 +47,8 @@ struct raw3270 { struct timer_list timer; /* Device timer. */ unsigned char *ascebc; /* ascii -> ebcdic table */ + struct class_device *clttydev; /* 3270-class tty device ptr */ + struct class_device *cltubdev; /* 3270-class tub device ptr */ }; /* raw3270->flags */ @@ -316,6 +324,22 @@ raw3270_start(struct raw3270_view *view, struct raw3270_request *rq) return rc; } +int +raw3270_start_locked(struct raw3270_view *view, struct raw3270_request *rq) +{ + struct raw3270 *rp; + int rc; + + rp = view->dev; + if (!rp || rp->view != view) + rc = -EACCES; + else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags)) + rc = -ENODEV; + else + rc = __raw3270_start(rp, view, rq); + return rc; +} + int raw3270_start_irq(struct raw3270_view *view, struct raw3270_request *rq) { @@ -744,6 +768,22 @@ raw3270_reset_device(struct raw3270 *rp) return rc; } +int +raw3270_reset(struct raw3270_view *view) +{ + struct raw3270 *rp; + int rc; + + rp = view->dev; + if (!rp || rp->view != view) + rc = -EACCES; + else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags)) + rc = -ENODEV; + else + rc = raw3270_reset_device(view->dev); + return rc; +} + /* * Setup new 3270 device. */ @@ -774,11 +814,12 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc) /* * Add device to list and find the smallest unused minor - * number for it. + * number for it. Note: there is no device with minor 0, + * see special case for fs3270.c:fs3270_open(). */ down(&raw3270_sem); /* Keep the list sorted. */ - minor = 0; + minor = RAW3270_FIRSTMINOR; rp->minor = -1; list_for_each(l, &raw3270_devices) { tmp = list_entry(l, struct raw3270, list); @@ -789,7 +830,7 @@ raw3270_setup_device(struct ccw_device *cdev, struct raw3270 *rp, char *ascebc) } minor++; } - if (rp->minor == -1 && minor < RAW3270_MAXDEVS) { + if (rp->minor == -1 && minor < RAW3270_MAXDEVS + RAW3270_FIRSTMINOR) { rp->minor = minor; list_add_tail(&rp->list, &raw3270_devices); } @@ -941,11 +982,12 @@ raw3270_deactivate_view(struct raw3270_view *view) list_add_tail(&view->list, &rp->view_list); /* Try to activate another view. */ if (test_bit(RAW3270_FLAGS_READY, &rp->flags)) { - list_for_each_entry(view, &rp->view_list, list) - if (view->fn->activate(view) == 0) { - rp->view = view; + list_for_each_entry(view, &rp->view_list, list) { + rp->view = view; + if (view->fn->activate(view) == 0) break; - } + rp->view = 0; + } } } spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags); @@ -961,6 +1003,8 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor) struct raw3270 *rp; int rc; + if (minor <= 0) + return -ENODEV; down(&raw3270_sem); rc = -ENODEV; list_for_each_entry(rp, &raw3270_devices, list) { @@ -976,7 +1020,7 @@ raw3270_add_view(struct raw3270_view *view, struct raw3270_fn *fn, int minor) view->cols = rp->cols; view->ascebc = rp->ascebc; spin_lock_init(&view->lock); - list_add_tail(&view->list, &rp->view_list); + list_add(&view->list, &rp->view_list); rc = 0; } spin_unlock_irqrestore(get_ccwdev_lock(rp->cdev), flags); @@ -1039,7 +1083,7 @@ raw3270_del_view(struct raw3270_view *view) if (!rp->view && test_bit(RAW3270_FLAGS_READY, &rp->flags)) { /* Try to activate another view. */ list_for_each_entry(nv, &rp->view_list, list) { - if (nv->fn->activate(view) == 0) { + if (nv->fn->activate(nv) == 0) { rp->view = nv; break; } @@ -1063,6 +1107,12 @@ raw3270_delete_device(struct raw3270 *rp) /* Remove from device chain. */ down(&raw3270_sem); + if (rp->clttydev) + class_device_destroy(class3270, + MKDEV(IBM_TTY3270_MAJOR, rp->minor)); + if (rp->cltubdev) + class_device_destroy(class3270, + MKDEV(IBM_FS3270_MAJOR, rp->minor)); list_del_init(&rp->list); up(&raw3270_sem); @@ -1129,6 +1179,16 @@ raw3270_create_attributes(struct raw3270 *rp) { //FIXME: check return code sysfs_create_group(&rp->cdev->dev.kobj, &raw3270_attr_group); + rp->clttydev = + class_device_create(class3270, + MKDEV(IBM_TTY3270_MAJOR, rp->minor), + &rp->cdev->dev, "tty%s", + rp->cdev->dev.bus_id); + rp->cltubdev = + class_device_create(class3270, + MKDEV(IBM_FS3270_MAJOR, rp->minor), + &rp->cdev->dev, "tub%s", + rp->cdev->dev.bus_id); } /* @@ -1189,13 +1249,13 @@ raw3270_set_online (struct ccw_device *cdev) return PTR_ERR(rp); rc = raw3270_reset_device(rp); if (rc) - return rc; + goto failure; rc = raw3270_size_device(rp); if (rc) - return rc; + goto failure; rc = raw3270_reset_device(rp); if (rc) - return rc; + goto failure; raw3270_create_attributes(rp); set_bit(RAW3270_FLAGS_READY, &rp->flags); down(&raw3270_sem); @@ -1203,6 +1263,10 @@ raw3270_set_online (struct ccw_device *cdev) np->notifier(rp->minor, 1); up(&raw3270_sem); return 0; + +failure: + raw3270_delete_device(rp); + return rc; } /* @@ -1217,6 +1281,14 @@ raw3270_remove (struct ccw_device *cdev) struct raw3270_notifier *np; rp = cdev->dev.driver_data; + /* + * _remove is the opposite of _probe; it's probe that + * should set up rp. raw3270_remove gets entered for + * devices even if they haven't been varied online. + * Thus, rp may validly be NULL here. + */ + if (rp == NULL) + return; clear_bit(RAW3270_FLAGS_READY, &rp->flags); sysfs_remove_group(&cdev->dev.kobj, &raw3270_attr_group); @@ -1301,6 +1373,7 @@ raw3270_init(void) if (rc == 0) { /* Create attributes for early (= console) device. */ down(&raw3270_sem); + class3270 = class_create(THIS_MODULE, "3270"); list_for_each_entry(rp, &raw3270_devices, list) { get_device(&rp->cdev->dev); raw3270_create_attributes(rp); @@ -1314,6 +1387,7 @@ static void raw3270_exit(void) { ccw_driver_unregister(&raw3270_ccw_driver); + class_destroy(class3270); } MODULE_LICENSE("GPL"); @@ -1335,7 +1409,9 @@ EXPORT_SYMBOL(raw3270_find_view); EXPORT_SYMBOL(raw3270_activate_view); EXPORT_SYMBOL(raw3270_deactivate_view); EXPORT_SYMBOL(raw3270_start); +EXPORT_SYMBOL(raw3270_start_locked); EXPORT_SYMBOL(raw3270_start_irq); +EXPORT_SYMBOL(raw3270_reset); EXPORT_SYMBOL(raw3270_register_notifier); EXPORT_SYMBOL(raw3270_unregister_notifier); EXPORT_SYMBOL(raw3270_wait_queue); diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index ed5d4eb9f623114508e7a2587508e41c84af766c..b635bf8e777524525c38df6032cb41d2b2e1a627 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -21,6 +21,7 @@ /* Local Channel Commands */ #define TC_WRITE 0x01 /* Write */ +#define TC_RDBUF 0x02 /* Read Buffer */ #define TC_EWRITE 0x05 /* Erase write */ #define TC_READMOD 0x06 /* Read modified */ #define TC_EWRITEA 0x0d /* Erase write alternate */ @@ -76,7 +77,8 @@ #define TW_KR 0xc2 /* Keyboard restore */ #define TW_PLUSALARM 0x04 /* Add this bit for alarm */ -#define RAW3270_MAXDEVS 256 +#define RAW3270_FIRSTMINOR 1 /* First minor number */ +#define RAW3270_MAXDEVS 255 /* Max number of 3270 devices */ /* For TUBGETMOD and TUBSETMOD. Should include. */ struct raw3270_iocb { @@ -166,7 +168,10 @@ void raw3270_del_view(struct raw3270_view *); void raw3270_deactivate_view(struct raw3270_view *); struct raw3270_view *raw3270_find_view(struct raw3270_fn *, int); int raw3270_start(struct raw3270_view *, struct raw3270_request *); +int raw3270_start_locked(struct raw3270_view *, struct raw3270_request *); int raw3270_start_irq(struct raw3270_view *, struct raw3270_request *); +int raw3270_reset(struct raw3270_view *); +struct raw3270_view *raw3270_view(struct raw3270_view *); /* Reference count inliner for view structures. */ static inline void diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c index ed0cb1f15b4c1bc0926e182e3e3ac707712ee8e8..fcaee447d6fe58122a4f8c5c9aa8855ce76c64ab 100644 --- a/drivers/s390/char/tape_class.c +++ b/drivers/s390/char/tape_class.c @@ -72,6 +72,7 @@ struct tape_class_device *register_tape_dev( tcd->class_device = class_device_create( tape_class, + NULL, tcd->char_device->dev, device, "%s", tcd->device_name diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 7db5ebce7f0fe2d7cb5fe5d22814c6af23fe76f9..4b90693703881fc61c517fdb36ce5c724774e222 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -653,18 +653,12 @@ tty3270_activate(struct raw3270_view *view) tp->update_flags = TTY_UPDATE_ALL; tty3270_set_timer(tp, 1); spin_unlock_irqrestore(&tp->view.lock, flags); - start_tty(tp->tty); return 0; } static void tty3270_deactivate(struct raw3270_view *view) { - struct tty3270 *tp; - - tp = (struct tty3270 *) view; - if (tp && tp->tty) - stop_tty(tp->tty); } static int @@ -716,13 +710,13 @@ tty3270_alloc_view(void) tp->freemem_pages[pages], PAGE_SIZE); } tp->write = raw3270_request_alloc(TTY3270_OUTPUT_BUFFER_SIZE); - if (!tp->write) + if (IS_ERR(tp->write)) goto out_pages; tp->read = raw3270_request_alloc(0); - if (!tp->read) + if (IS_ERR(tp->read)) goto out_write; tp->kreset = raw3270_request_alloc(1); - if (!tp->kreset) + if (IS_ERR(tp->kreset)) goto out_read; tp->kbd = kbd_alloc(); if (!tp->kbd) @@ -845,7 +839,8 @@ tty3270_del_views(void) int i; for (i = 0; i < tty3270_max_index; i++) { - tp = (struct tty3270 *) raw3270_find_view(&tty3270_fn, i); + tp = (struct tty3270 *) + raw3270_find_view(&tty3270_fn, i + RAW3270_FIRSTMINOR); if (!IS_ERR(tp)) raw3270_del_view(&tp->view); } @@ -871,7 +866,9 @@ tty3270_open(struct tty_struct *tty, struct file * filp) if (tty->count > 1) return 0; /* Check if the tty3270 is already there. */ - tp = (struct tty3270 *) raw3270_find_view(&tty3270_fn, tty->index); + tp = (struct tty3270 *) + raw3270_find_view(&tty3270_fn, + tty->index + RAW3270_FIRSTMINOR); if (!IS_ERR(tp)) { tty->driver_data = tp; tty->winsize.ws_row = tp->view.rows - 2; @@ -903,7 +900,8 @@ tty3270_open(struct tty_struct *tty, struct file * filp) (void (*)(unsigned long)) tty3270_read_tasklet, (unsigned long) tp->read); - rc = raw3270_add_view(&tp->view, &tty3270_fn, tty->index); + rc = raw3270_add_view(&tp->view, &tty3270_fn, + tty->index + RAW3270_FIRSTMINOR); if (rc) { tty3270_free_view(tp); return rc; @@ -911,8 +909,8 @@ tty3270_open(struct tty_struct *tty, struct file * filp) rc = tty3270_alloc_screen(tp); if (rc) { - raw3270_del_view(&tp->view); raw3270_put_view(&tp->view); + raw3270_del_view(&tp->view); return rc; } @@ -1780,7 +1778,7 @@ tty3270_init(void) struct tty_driver *driver; int ret; - driver = alloc_tty_driver(256); + driver = alloc_tty_driver(RAW3270_MAXDEVS); if (!driver) return -ENOMEM; @@ -1794,6 +1792,7 @@ tty3270_init(void) driver->driver_name = "ttyTUB"; driver->name = "ttyTUB"; driver->major = IBM_TTY3270_MAJOR; + driver->minor_start = RAW3270_FIRSTMINOR; driver->type = TTY_DRIVER_TYPE_SYSTEM; driver->subtype = SYSTEM_TYPE_TTY; driver->init_termios = tty_std_termios; diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index 491f00c032e88dade6b7fa5ac5af0cea9bc1e4d7..b2d75de144c67fef9cc9feebcfa8c5ea186e47f6 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -788,6 +788,7 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) { } priv->class_device = class_device_create( vmlogrdr_class, + NULL, MKDEV(vmlogrdr_major, priv->minor_num), dev, "%s", dev->bus_id ); diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 8cc4f1a940dcde952f6aafb124762185fb77fdeb..c05b069c29965e9894c5b87a5c6ce10627470eb9 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -30,10 +30,13 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/slab.h> +#include <linux/timex.h> /* get_clock() */ #include <asm/ccwdev.h> #include <asm/cio.h> #include <asm/cmb.h> +#include <asm/div64.h> #include "cio.h" #include "css.h" diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 9adc11e8b8bcea7f30cd5075ca8a802d6ccb5e78..811c9d15063765214223bd77033726cf3dc7634a 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -22,6 +22,7 @@ #include <asm/ccwdev.h> #include <asm/cio.h> +#include <asm/param.h> /* HZ */ #include "cio.h" #include "css.h" @@ -251,6 +252,23 @@ cutype_show (struct device *dev, struct device_attribute *attr, char *buf) id->cu_type, id->cu_model); } +static ssize_t +modalias_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct ccw_device *cdev = to_ccwdev(dev); + struct ccw_device_id *id = &(cdev->id); + int ret; + + ret = sprintf(buf, "ccw:t%04Xm%02x", + id->cu_type, id->cu_model); + if (id->dev_type != 0) + ret += sprintf(buf + ret, "dt%04Xdm%02X\n", + id->dev_type, id->dev_model); + else + ret += sprintf(buf + ret, "dtdm\n"); + return ret; +} + static ssize_t online_show (struct device *dev, struct device_attribute *attr, char *buf) { @@ -448,6 +466,7 @@ static DEVICE_ATTR(chpids, 0444, chpids_show, NULL); static DEVICE_ATTR(pimpampom, 0444, pimpampom_show, NULL); static DEVICE_ATTR(devtype, 0444, devtype_show, NULL); static DEVICE_ATTR(cutype, 0444, cutype_show, NULL); +static DEVICE_ATTR(modalias, 0444, modalias_show, NULL); static DEVICE_ATTR(online, 0644, online_show, online_store); extern struct device_attribute dev_attr_cmb_enable; static DEVICE_ATTR(availability, 0444, available_show, NULL); @@ -471,6 +490,7 @@ subchannel_add_files (struct device *dev) static struct attribute * ccwdev_attrs[] = { &dev_attr_devtype.attr, &dev_attr_cutype.attr, + &dev_attr_modalias.attr, &dev_attr_online.attr, &dev_attr_cmb_enable.attr, &dev_attr_availability.attr, diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index fbe4202a3f6f462e2104e7acf84368f5cd15198f..c1c89f4fd4e3c3815c8fe7c9ddfaab2d4b3e4084 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -11,6 +11,8 @@ #include <linux/module.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/string.h> #include <asm/ccwdev.h> #include <asm/cio.h> diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index a748fbfb66927dc9c54903abcec1d7a585a5b240..d06ee65d668d845676d3886c001578073f038be6 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -1732,7 +1732,9 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt) tw_dev->num_resets++; - printk(KERN_WARNING "3w-9xxx: scsi%d: WARNING: (0x%02X:0x%04X): Unit #%d: Command (0x%x) timed out, resetting card.\n", tw_dev->host->host_no, TW_DRIVER, 0x2c, SCpnt->device->id, SCpnt->cmnd[0]); + sdev_printk(KERN_WARNING, SCpnt->device, + "WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n", + TW_DRIVER, 0x2c, SCpnt->cmnd[0]); /* Now reset the card and some of the device extension data */ if (twa_reset_device_extension(tw_dev, 0)) { diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index ae9e0203e9de8d540b261dc3821318e275253cd5..283f6d25892b9c7d97dfd97fe3643ad12d7d0c47 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -1432,7 +1432,9 @@ static int tw_scsi_eh_reset(struct scsi_cmnd *SCpnt) tw_dev->num_resets++; - printk(KERN_WARNING "3w-xxxx: scsi%d: WARNING: Unit #%d: Command (0x%x) timed out, resetting card.\n", tw_dev->host->host_no, SCpnt->device->id, SCpnt->cmnd[0]); + sdev_printk(KERN_WARNING, SCpnt->device, + "WARNING: Command (0x%x) timed out, resetting card.\n", + SCpnt->cmnd[0]); /* Now reset the card and some of the device extension data */ if (tw_reset_device_extension(tw_dev, 0)) { diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index a7620fc368e7ab365d5f415414e8c05e176e05cd..e7ad269041a4bdc36b1c95c8a24996cae519baa6 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -128,6 +128,7 @@ #include <linux/blkdev.h> #include <linux/module.h> #include <linux/interrupt.h> +#include <linux/device.h> #include <asm/dma.h> #include <asm/system.h> #include <asm/io.h> @@ -831,8 +832,8 @@ process_extended_message(struct Scsi_Host *host, } else { /* SDTR message out of the blue, reject it */ - printk(KERN_WARNING "scsi%d Unexpected SDTR msg\n", - host->host_no); + shost_printk(KERN_WARNING, host, + "Unexpected SDTR msg\n"); hostdata->msgout[0] = A_REJECT_MSG; dma_cache_sync(hostdata->msgout, 1, DMA_TO_DEVICE); script_patch_16(hostdata->script, MessageCount, 1); @@ -906,15 +907,17 @@ process_message(struct Scsi_Host *host, struct NCR_700_Host_Parameters *hostdata NCR_700_clear_flag(SCp->device, NCR_700_DEV_BEGIN_SYNC_NEGOTIATION); } else if(SCp != NULL && NCR_700_get_tag_neg_state(SCp->device) == NCR_700_DURING_TAG_NEGOTIATION) { /* rejected our first simple tag message */ - printk(KERN_WARNING "scsi%d (%d:%d) Rejected first tag queue attempt, turning off tag queueing\n", host->host_no, pun, lun); + scmd_printk(KERN_WARNING, SCp, + "Rejected first tag queue attempt, turning off tag queueing\n"); /* we're done negotiating */ NCR_700_set_tag_neg_state(SCp->device, NCR_700_FINISHED_TAG_NEGOTIATION); - hostdata->tag_negotiated &= ~(1<<SCp->device->id); + hostdata->tag_negotiated &= ~(1<<scmd_id(SCp)); SCp->device->tagged_supported = 0; scsi_deactivate_tcq(SCp->device, host->cmd_per_lun); } else { - printk(KERN_WARNING "scsi%d (%d:%d) Unexpected REJECT Message %s\n", - host->host_no, pun, lun, + shost_printk(KERN_WARNING, host, + "(%d:%d) Unexpected REJECT Message %s\n", + pun, lun, NCR_700_phase[(dsps & 0xf00) >> 8]); /* however, just ignore it */ } @@ -983,7 +986,8 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, if(SCp->cmnd[0] == REQUEST_SENSE) { /* OOPS: bad device, returning another * contingent allegiance condition */ - printk(KERN_ERR "scsi%d (%d:%d) broken device is looping in contingent allegiance: ignoring\n", host->host_no, pun, lun); + scmd_printk(KERN_ERR, SCp, + "broken device is looping in contingent allegiance: ignoring\n"); NCR_700_scsi_done(hostdata, SCp, hostdata->status[0]); } else { #ifdef NCR_DEBUG @@ -1047,12 +1051,13 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, // SCp->request_bufflen, // DMA_FROM_DEVICE); // if(((char *)SCp->request_buffer)[7] & 0x02) { - // printk(KERN_INFO "scsi%d: (%d:%d) Enabling Tag Command Queuing\n", host->host_no, pun, lun); - // hostdata->tag_negotiated |= (1<<SCp->device->id); + // scmd_printk(KERN_INFO, SCp, + // "Enabling Tag Command Queuing\n"); + // hostdata->tag_negotiated |= (1<<scmd_id(SCp)); // NCR_700_set_flag(SCp->device, NCR_700_DEV_BEGIN_TAG_QUEUEING); // } else { // NCR_700_clear_flag(SCp->device, NCR_700_DEV_BEGIN_TAG_QUEUEING); - // hostdata->tag_negotiated &= ~(1<<SCp->device->id); + // hostdata->tag_negotiated &= ~(1<<scmd_id(SCp)); // } //} NCR_700_scsi_done(hostdata, SCp, hostdata->status[0]); @@ -1060,11 +1065,11 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, } else if((dsps & 0xfffff0f0) == A_UNEXPECTED_PHASE) { __u8 i = (dsps & 0xf00) >> 8; - printk(KERN_ERR "scsi%d: (%d:%d), UNEXPECTED PHASE %s (%s)\n", - host->host_no, pun, lun, + scmd_printk(KERN_ERR, SCp, "UNEXPECTED PHASE %s (%s)\n", NCR_700_phase[i], sbcl_to_string(NCR_700_readb(host, SBCL_REG))); - printk(KERN_ERR " len = %d, cmd =", SCp->cmd_len); + scmd_printk(KERN_ERR, SCp, " len = %d, cmd =", + SCp->cmd_len); scsi_print_command(SCp); NCR_700_internal_bus_reset(host); @@ -1115,14 +1120,14 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, } slot = (struct NCR_700_command_slot *)SCp->host_scribble; - DEBUG(("53c700: %d:%d:%d, reselection is tag %d, slot %p(%d)\n", - host->host_no, SDp->id, SDp->lun, - hostdata->msgin[2], slot, slot->tag)); + DDEBUG(KERN_DEBUG, SDp, + "reselection is tag %d, slot %p(%d)\n", + hostdata->msgin[2], slot, slot->tag); } else { struct scsi_cmnd *SCp = scsi_find_tag(SDp, SCSI_NO_TAG); if(unlikely(SCp == NULL)) { - printk(KERN_ERR "scsi%d: (%d:%d) no saved request for untagged cmd\n", - host->host_no, reselection_id, lun); + sdev_printk(KERN_ERR, SDp, + "no saved request for untagged cmd\n"); BUG(); } slot = (struct NCR_700_command_slot *)SCp->host_scribble; @@ -1422,7 +1427,7 @@ NCR_700_start_command(struct scsi_cmnd *SCp) * If a contingent allegiance condition exists, the device * will refuse all tags, so send the request sense as untagged * */ - if((hostdata->tag_negotiated & (1<<SCp->device->id)) + if((hostdata->tag_negotiated & (1<<scmd_id(SCp))) && (slot->tag != SCSI_NO_TAG && SCp->cmnd[0] != REQUEST_SENSE)) { count += scsi_populate_tag_msg(SCp, &hostdata->msgout[count]); } @@ -1441,7 +1446,7 @@ NCR_700_start_command(struct scsi_cmnd *SCp) script_patch_ID(hostdata->script, - Device_ID, 1<<SCp->device->id); + Device_ID, 1<<scmd_id(SCp)); script_patch_32_abs(hostdata->script, CommandAddress, slot->pCmd); @@ -1764,17 +1769,15 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) * - The blk layer sent and untagged command */ if(NCR_700_get_depth(SCp->device) != 0 - && (!(hostdata->tag_negotiated & (1<<SCp->device->id)) + && (!(hostdata->tag_negotiated & (1<<scmd_id(SCp))) || !blk_rq_tagged(SCp->request))) { - DEBUG((KERN_ERR "scsi%d (%d:%d) has non zero depth %d\n", - SCp->device->host->host_no, SCp->device->id, SCp->device->lun, - NCR_700_get_depth(SCp->device))); + CDEBUG(KERN_ERR, SCp, "has non zero depth %d\n", + NCR_700_get_depth(SCp->device)); return SCSI_MLQUEUE_DEVICE_BUSY; } if(NCR_700_get_depth(SCp->device) >= SCp->device->queue_depth) { - DEBUG((KERN_ERR "scsi%d (%d:%d) has max tag depth %d\n", - SCp->device->host->host_no, SCp->device->id, SCp->device->lun, - NCR_700_get_depth(SCp->device))); + CDEBUG(KERN_ERR, SCp, "has max tag depth %d\n", + NCR_700_get_depth(SCp->device)); return SCSI_MLQUEUE_DEVICE_BUSY; } NCR_700_set_depth(SCp->device, NCR_700_get_depth(SCp->device) + 1); @@ -1796,10 +1799,10 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) scsi_print_command(SCp); #endif if(blk_rq_tagged(SCp->request) - && (hostdata->tag_negotiated &(1<<SCp->device->id)) == 0 + && (hostdata->tag_negotiated &(1<<scmd_id(SCp))) == 0 && NCR_700_get_tag_neg_state(SCp->device) == NCR_700_START_TAG_NEGOTIATION) { - printk(KERN_ERR "scsi%d: (%d:%d) Enabling Tag Command Queuing\n", SCp->device->host->host_no, SCp->device->id, SCp->device->lun); - hostdata->tag_negotiated |= (1<<SCp->device->id); + scmd_printk(KERN_ERR, SCp, "Enabling Tag Command Queuing\n"); + hostdata->tag_negotiated |= (1<<scmd_id(SCp)); NCR_700_set_tag_neg_state(SCp->device, NCR_700_DURING_TAG_NEGOTIATION); } @@ -1810,17 +1813,16 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *)) * FIXME: This will royally screw up on multiple LUN devices * */ if(!blk_rq_tagged(SCp->request) - && (hostdata->tag_negotiated &(1<<SCp->device->id))) { - printk(KERN_INFO "scsi%d: (%d:%d) Disabling Tag Command Queuing\n", SCp->device->host->host_no, SCp->device->id, SCp->device->lun); - hostdata->tag_negotiated &= ~(1<<SCp->device->id); + && (hostdata->tag_negotiated &(1<<scmd_id(SCp)))) { + scmd_printk(KERN_INFO, SCp, "Disabling Tag Command Queuing\n"); + hostdata->tag_negotiated &= ~(1<<scmd_id(SCp)); } - if((hostdata->tag_negotiated &(1<<SCp->device->id)) + if((hostdata->tag_negotiated &(1<<scmd_id(SCp))) && scsi_get_tag_type(SCp->device)) { slot->tag = SCp->request->tag; - DEBUG(("53c700 %d:%d:%d, sending out tag %d, slot %p\n", - SCp->device->host->host_no, SCp->device->id, SCp->device->lun, slot->tag, - slot)); + CDEBUG(KERN_DEBUG, SCp, "sending out tag %d, slot %p\n", + slot->tag, slot); } else { slot->tag = SCSI_NO_TAG; /* must populate current_cmnd for scsi_find_tag to work */ @@ -1920,8 +1922,8 @@ NCR_700_abort(struct scsi_cmnd * SCp) { struct NCR_700_command_slot *slot; - printk(KERN_INFO "scsi%d (%d:%d) New error handler wants to abort command\n\t", - SCp->device->host->host_no, SCp->device->id, SCp->device->lun); + scmd_printk(KERN_INFO, SCp, + "New error handler wants to abort command\n\t"); scsi_print_command(SCp); slot = (struct NCR_700_command_slot *)SCp->host_scribble; @@ -1954,8 +1956,8 @@ NCR_700_bus_reset(struct scsi_cmnd * SCp) struct NCR_700_Host_Parameters *hostdata = (struct NCR_700_Host_Parameters *)SCp->device->host->hostdata[0]; - printk(KERN_INFO "scsi%d (%d:%d) New error handler wants BUS reset, cmd %p\n\t", - SCp->device->host->host_no, SCp->device->id, SCp->device->lun, SCp); + scmd_printk(KERN_INFO, SCp, + "New error handler wants BUS reset, cmd %p\n\t", SCp); scsi_print_command(SCp); /* In theory, eh_complete should always be null because the @@ -1987,8 +1989,7 @@ NCR_700_bus_reset(struct scsi_cmnd * SCp) STATIC int NCR_700_host_reset(struct scsi_cmnd * SCp) { - printk(KERN_INFO "scsi%d (%d:%d) New error handler wants HOST reset\n\t", - SCp->device->host->host_no, SCp->device->id, SCp->device->lun); + scmd_printk(KERN_INFO, SCp, "New error handler wants HOST reset\n\t"); scsi_print_command(SCp); spin_lock_irq(SCp->device->host->host_lock); @@ -2110,7 +2111,7 @@ static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type) /* shift back to the default unqueued number of commands * (the user can still raise this) */ scsi_deactivate_tcq(SDp, SDp->host->cmd_per_lun); - hostdata->tag_negotiated &= ~(1 << SDp->id); + hostdata->tag_negotiated &= ~(1 << sdev_id(SDp)); } else { /* Here, we cleared the negotiation flag above, so this * will force the driver to renegotiate */ diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h index e86012cf6ab763505a56a86fcae2a3db46539c8f..362d78483d091b47ccfbc925ca3d8f8dd7eef90c 100644 --- a/drivers/scsi/53c700.h +++ b/drivers/scsi/53c700.h @@ -22,8 +22,14 @@ #ifdef NCR_700_DEBUG #define DEBUG(x) printk x +#define DDEBUG(prefix, sdev, fmt, a...) \ + sdev_printk(prefix, sdev, fmt, ##a) +#define CDEBUG(prefix, scmd, fmt, a...) \ + scmd_printk(prefix, scmd, fmt, ##a) #else -#define DEBUG(x) +#define DEBUG(x) do {} while (0) +#define DDEBUG(prefix, scmd, fmt, a...) do {} while (0) +#define CDEBUG(prefix, scmd, fmt, a...) do {} while (0) #endif /* The number of available command slots */ diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 9c9f162bd6edc6ce13442d522390a93cc29b2401..afeca325b4dc8a18884b10544ff53f6537123343 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -229,7 +229,7 @@ config SCSI_FC_ATTRS config SCSI_ISCSI_ATTRS tristate "iSCSI Transport Attributes" - depends on SCSI + depends on SCSI && NET help If you wish to export transport-specific information about each attached iSCSI device to sysfs, say Y. @@ -247,6 +247,30 @@ endmenu menu "SCSI low-level drivers" depends on SCSI!=n +config ISCSI_TCP + tristate "iSCSI Initiator over TCP/IP" + depends on SCSI && INET + select CRYPTO + select CRYPTO_MD5 + select CRYPTO_CRC32C + select SCSI_ISCSI_ATTRS + help + The iSCSI Driver provides a host with the ability to access storage + through an IP network. The driver uses the iSCSI protocol to transport + SCSI requests and responses over a TCP/IP network between the host + (the "initiator") and "targets". Architecturally, the iSCSI driver + combines with the host's TCP/IP stack, network drivers, and Network + Interface Card (NIC) to provide the same functions as a SCSI or a + Fibre Channel (FC) adapter driver with a Host Bus Adapter (HBA). + + To compile this driver as a module, choose M here: the + module will be called iscsi_tcp. + + The userspace component needed to initialize the driver, documentation, + and sample configuration files can be found here: + + http://linux-iscsi.sf.net + config SGIWD93_SCSI tristate "SGI WD93C93 SCSI Driver" depends on SGI_IP22 && SCSI @@ -596,19 +620,6 @@ config SCSI_OMIT_FLASHPOINT substantial, so users of MultiMaster Host Adapters may wish to omit it. -# -# This is marked broken because it uses over 4kB of stack in -# just two routines: -# 2076 CpqTsProcessIMQEntry -# 2052 PeekIMQEntry -# -config SCSI_CPQFCTS - tristate "Compaq Fibre Channel 64-bit/66Mhz HBA support" - depends on PCI && SCSI && BROKEN - help - Say Y here to compile in support for the Compaq StorageWorks Fibre - Channel 64-bit/66Mhz Host Bus Adapter. - config SCSI_DMX3191D tristate "DMX3191D SCSI support" depends on PCI && SCSI diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile index 2d4439826c08d96d006dc11fe70c5b5e8313443d..b88b8c455598c60b9049a3678c344d37be8e27e2 100644 --- a/drivers/scsi/Makefile +++ b/drivers/scsi/Makefile @@ -33,6 +33,7 @@ obj-$(CONFIG_SCSI_FC_ATTRS) += scsi_transport_fc.o obj-$(CONFIG_SCSI_ISCSI_ATTRS) += scsi_transport_iscsi.o obj-$(CONFIG_SCSI_SAS_ATTRS) += scsi_transport_sas.o +obj-$(CONFIG_ISCSI_TCP) += iscsi_tcp.o obj-$(CONFIG_SCSI_AMIGA7XX) += amiga7xx.o 53c7xx.o obj-$(CONFIG_A3000_SCSI) += a3000.o wd33c93.o obj-$(CONFIG_A2091_SCSI) += a2091.o wd33c93.o @@ -119,7 +120,6 @@ obj-$(CONFIG_JAZZ_ESP) += NCR53C9x.o jazz_esp.o obj-$(CONFIG_SUN3X_ESP) += NCR53C9x.o sun3x_esp.o obj-$(CONFIG_SCSI_DEBUG) += scsi_debug.o obj-$(CONFIG_SCSI_FCAL) += fcal.o -obj-$(CONFIG_SCSI_CPQFCTS) += cpqfc.o obj-$(CONFIG_SCSI_LASI700) += 53c700.o lasi700.o obj-$(CONFIG_SCSI_NSP32) += nsp32.o obj-$(CONFIG_SCSI_IPR) += ipr.o @@ -164,8 +164,6 @@ ncr53c8xx-flags-$(CONFIG_SCSI_ZALON) \ CFLAGS_ncr53c8xx.o := $(ncr53c8xx-flags-y) $(ncr53c8xx-flags-m) zalon7xx-objs := zalon.o ncr53c8xx.o NCR_Q720_mod-objs := NCR_Q720.o ncr53c8xx.o -cpqfc-objs := cpqfcTSinit.o cpqfcTScontrol.o cpqfcTSi2c.o \ - cpqfcTSworker.o cpqfcTStrigger.o libata-objs := libata-core.o libata-scsi.o # Files generated that shall be removed upon make clean diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 23392ae7df8b319984fa0fd5d569e92422a72aab..cc9ecb35b412a2bc51738215ab9c6de1f0dc8378 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -1247,13 +1247,13 @@ static void collect_stats(struct NCR5380_hostdata *hostdata, Scsi_Cmnd * cmd) case WRITE: case WRITE_6: case WRITE_10: - hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase); + hostdata->time_write[scmd_id(cmd)] += (jiffies - hostdata->timebase); hostdata->pendingw--; break; case READ: case READ_6: case READ_10: - hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase); + hostdata->time_read[scmd_id(cmd)] += (jiffies - hostdata->timebase); hostdata->pendingr--; break; } @@ -1385,7 +1385,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag) * the host and target ID's on the SCSI bus. */ - NCR5380_write(OUTPUT_DATA_REG, (hostdata->id_mask | (1 << cmd->device->id))); + NCR5380_write(OUTPUT_DATA_REG, (hostdata->id_mask | (1 << scmd_id(cmd)))); /* * Raise ATN while SEL is true before BSY goes false from arbitration, @@ -1430,7 +1430,7 @@ static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag) udelay(1); - dprintk(NDEBUG_SELECTION, ("scsi%d : selecting target %d\n", instance->host_no, cmd->device->id)); + dprintk(NDEBUG_SELECTION, ("scsi%d : selecting target %d\n", instance->host_no, scmd_id(cmd))); /* * The SCSI specification calls for a 250 ms timeout for the actual @@ -1483,7 +1483,7 @@ part2: if (!(NCR5380_read(STATUS_REG) & SR_BSY)) { NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE); - if (hostdata->targets_present & (1 << cmd->device->id)) { + if (hostdata->targets_present & (1 << scmd_id(cmd))) { printk(KERN_DEBUG "scsi%d : weirdness\n", instance->host_no); if (hostdata->restart_select) printk(KERN_DEBUG "\trestart select\n"); @@ -1499,7 +1499,7 @@ part2: NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask); return 0; } - hostdata->targets_present |= (1 << cmd->device->id); + hostdata->targets_present |= (1 << scmd_id(cmd)); /* * Since we followed the SCSI spec, and raised ATN while SEL @@ -2190,7 +2190,8 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { * If the watchdog timer fires, all future accesses to this * device will use the polled-IO. */ - printk("scsi%d : switching target %d lun %d to slow handshake\n", instance->host_no, cmd->device->id, cmd->device->lun); + scmd_printk(KERN_INFO, cmd, + "switching to slow handshake\n"); cmd->device->borken = 1; NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN); sink = 1; @@ -2429,9 +2430,11 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) { scsi_print_msg(extended_msg); printk("\n"); } else if (tmp != EXTENDED_MESSAGE) - printk("scsi%d: rejecting unknown message %02x from target %d, lun %d\n", instance->host_no, tmp, cmd->device->id, cmd->device->lun); + scmd_printk(KERN_INFO, cmd, + "rejecting unknown message %02x\n",tmp); else - printk("scsi%d: rejecting unknown extended message code %02x, length %d from target %d, lun %d\n", instance->host_no, extended_msg[1], extended_msg[0], cmd->device->id, cmd->device->lun); + scmd_printk(KERN_INFO, cmd, + "rejecting unknown extended message code %02x, length %d\n", extended_msg[1], extended_msg[0]); msgout = MESSAGE_REJECT; NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN); diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c index 6ceabbd42a3d22374106ca4d1d4f71e7e85b1e60..26146a4b67b8dd4628f53d68e330aad9064ff799 100644 --- a/drivers/scsi/NCR53C9x.c +++ b/drivers/scsi/NCR53C9x.c @@ -936,7 +936,7 @@ static void esp_release_dmabufs(struct NCR_ESP *esp, Scsi_Cmnd *sp) static void esp_restore_pointers(struct NCR_ESP *esp, Scsi_Cmnd *sp) { - struct esp_pointers *ep = &esp->data_pointers[sp->device->id]; + struct esp_pointers *ep = &esp->data_pointers[scmd_id(sp)]; sp->SCp.ptr = ep->saved_ptr; sp->SCp.buffer = ep->saved_buffer; @@ -946,7 +946,7 @@ static void esp_restore_pointers(struct NCR_ESP *esp, Scsi_Cmnd *sp) static void esp_save_pointers(struct NCR_ESP *esp, Scsi_Cmnd *sp) { - struct esp_pointers *ep = &esp->data_pointers[sp->device->id]; + struct esp_pointers *ep = &esp->data_pointers[scmd_id(sp)]; ep->saved_ptr = sp->SCp.ptr; ep->saved_buffer = sp->SCp.buffer; @@ -1693,13 +1693,13 @@ static inline void esp_connect(struct NCR_ESP *esp, struct ESP_regs *eregs, if(esp->prev_soff != esp_dev->sync_max_offset || esp->prev_stp != esp_dev->sync_min_period || (esp->erev > esp100a && - esp->prev_cfg3 != esp->config3[sp->device->id])) { + esp->prev_cfg3 != esp->config3[scmd_id(sp)])) { esp->prev_soff = esp_dev->sync_max_offset; esp_write(eregs->esp_soff, esp->prev_soff); esp->prev_stp = esp_dev->sync_min_period; esp_write(eregs->esp_stp, esp->prev_stp); if(esp->erev > esp100a) { - esp->prev_cfg3 = esp->config3[sp->device->id]; + esp->prev_cfg3 = esp->config3[scmd_id(sp)]; esp_write(eregs->esp_cfg3, esp->prev_cfg3); } } @@ -2205,7 +2205,7 @@ static int esp_do_freebus(struct NCR_ESP *esp, struct ESP_regs *eregs) if(SCptr->SCp.Status != GOOD && SCptr->SCp.Status != CONDITION_GOOD && - ((1<<SCptr->device->id) & esp->targets_present) && + ((1<<scmd_id(SCptr)) & esp->targets_present) && esp_dev->sync && esp_dev->sync_max_offset) { /* SCSI standard says that the synchronous capabilities * should be renegotiated at this point. Most likely @@ -2597,7 +2597,7 @@ static int esp_select_complete(struct NCR_ESP *esp, struct ESP_regs *eregs) */ if(esp->ireg == (ESP_INTR_FDONE | ESP_INTR_BSERV)) { /* target speaks... */ - esp->targets_present |= (1<<SCptr->device->id); + esp->targets_present |= (1<<scmd_id(SCptr)); /* What if the target ignores the sdtr? */ if(esp->snip) @@ -3064,7 +3064,7 @@ static int check_multibyte_msg(struct NCR_ESP *esp, ESPSDTR(("soff=%2x stp=%2x cfg3=%2x\n", esp_dev->sync_max_offset, esp_dev->sync_min_period, - esp->config3[SCptr->device->id])); + esp->config3[scmd_id(SCptr)])); esp->snip = 0; } else if(esp_dev->sync_max_offset) { @@ -3621,7 +3621,7 @@ void esp_slave_destroy(Scsi_Device *SDptr) { struct NCR_ESP *esp = (struct NCR_ESP *) SDptr->host->hostdata; - esp->targets_present &= ~(1 << SDptr->id); + esp->targets_present &= ~(1 << sdev_id(SDptr)); kfree(SDptr->hostdata); SDptr->hostdata = NULL; } diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c index e1f2246ee7cda1ca97360e913b9982b599f496a3..135376992a576c4ea09f9a085ff7e02fb2259afb 100644 --- a/drivers/scsi/NCR53c406a.c +++ b/drivers/scsi/NCR53c406a.c @@ -710,7 +710,7 @@ static int NCR53c406a_queue(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *)) /* We are locked here already by the mid layer */ REG0; - outb(SCpnt->device->id, DEST_ID); /* set destination */ + outb(scmd_id(SCpnt), DEST_ID); /* set destination */ outb(FLUSH_FIFO, CMD_REG); /* reset the fifos */ for (i = 0; i < SCpnt->cmd_len; i++) { diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index c34403c30483ebb56fe8d21b4d2374c73cffd940..9f45ae1745da7eb0a8190a9a9b84d4f35d099b6c 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -923,7 +923,7 @@ static int inia100_device_reset(struct scsi_cmnd * SCpnt) { /* I need Host Control Block Information */ ORC_HCS *pHCB; pHCB = (ORC_HCS *) SCpnt->device->host->hostdata; - return orc_device_reset(pHCB, SCpnt, SCpnt->device->id); + return orc_device_reset(pHCB, SCpnt, scmd_id(SCpnt)); } diff --git a/drivers/scsi/aacraid/README b/drivers/scsi/aacraid/README index 4fa524687bc51c6bd48cb5fe582748d022da6094..4193865d419cc183cf79ffa20a778bf7778c2690 100644 --- a/drivers/scsi/aacraid/README +++ b/drivers/scsi/aacraid/README @@ -57,7 +57,7 @@ Deanna Bonds (non-DASD support, PAE fibs and 64 bit, (fixed 64bit and 64G memory model, changed confusing naming convention where fibs that go to the hardware are consistently called hw_fibs and not just fibs like the name of the driver tracking structure) -Mark Salyzyn <Mark_Salyzyn@adaptec.com> Fixed panic issues and added some new product ids for upcoming hbas. +Mark Salyzyn <Mark_Salyzyn@adaptec.com> Fixed panic issues and added some new product ids for upcoming hbas. Performance tuning, card failover and bug mitigations. Original Driver ------------------------- diff --git a/drivers/scsi/aacraid/TODO b/drivers/scsi/aacraid/TODO index 2f148b4617dc96f842395a2ea22badd7b659c928..78dc863eff4f72b8f06ccf6b9c6a696211ccbde6 100644 --- a/drivers/scsi/aacraid/TODO +++ b/drivers/scsi/aacraid/TODO @@ -1,4 +1,3 @@ o Testing o More testing -o Drop irq_mask, basically unused o I/O size increase diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 93416f760e5a507c33b06bf3ca9d9b92955cbb2f..2a128a156aa194470b5293217d5ba86269d09415 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -359,15 +359,6 @@ int aac_get_containers(struct aac_dev *dev) return status; } -static void aac_io_done(struct scsi_cmnd * scsicmd) -{ - unsigned long cpu_flags; - struct Scsi_Host *host = scsicmd->device->host; - spin_lock_irqsave(host->host_lock, cpu_flags); - scsicmd->scsi_done(scsicmd); - spin_unlock_irqrestore(host->host_lock, cpu_flags); -} - static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigned int offset, unsigned int len) { void *buf; @@ -424,7 +415,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr) fib_complete(fibptr); fib_free(fibptr); - aac_io_done(scsicmd); + scsicmd->scsi_done(scsicmd); } /** @@ -608,17 +599,43 @@ static char *container_types[] = { * files instead of in OS dependant driver source. */ -static void setinqstr(int devtype, void *data, int tindex) +static void setinqstr(struct aac_dev *dev, void *data, int tindex) { struct scsi_inq *str; - struct aac_driver_ident *mp; - mp = aac_get_driver_ident(devtype); - str = (struct scsi_inq *)(data); /* cast data to scsi inq block */ - - inqstrcpy (mp->vname, str->vid); - inqstrcpy (mp->model, str->pid); /* last six chars reserved for vol type */ + memset(str, ' ', sizeof(*str)); + + if (dev->supplement_adapter_info.AdapterTypeText[0]) { + char * cp = dev->supplement_adapter_info.AdapterTypeText; + int c = sizeof(str->vid); + while (*cp && *cp != ' ' && --c) + ++cp; + c = *cp; + *cp = '\0'; + inqstrcpy (dev->supplement_adapter_info.AdapterTypeText, + str->vid); + *cp = c; + while (*cp && *cp != ' ') + ++cp; + while (*cp == ' ') + ++cp; + /* last six chars reserved for vol type */ + c = 0; + if (strlen(cp) > sizeof(str->pid)) { + c = cp[sizeof(str->pid)]; + cp[sizeof(str->pid)] = '\0'; + } + inqstrcpy (cp, str->pid); + if (c) + cp[sizeof(str->pid)] = c; + } else { + struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype); + + inqstrcpy (mp->vname, str->vid); + /* last six chars reserved for vol type */ + inqstrcpy (mp->model, str->pid); + } if (tindex < (sizeof(container_types)/sizeof(char *))){ char *findit = str->pid; @@ -627,7 +644,9 @@ static void setinqstr(int devtype, void *data, int tindex) /* RAID is superfluous in the context of a RAID device */ if (memcmp(findit-4, "RAID", 4) == 0) *(findit -= 4) = ' '; - inqstrcpy (container_types[tindex], findit + 1); + if (((findit - str->pid) + strlen(container_types[tindex])) + < (sizeof(str->pid) + sizeof(str->prl))) + inqstrcpy (container_types[tindex], findit + 1); } inqstrcpy ("V1.0", str->prl); } @@ -822,12 +841,12 @@ int aac_get_adapter_info(struct aac_dev* dev) dev->dac_support = (dacmode!=0); } if(dev->dac_support != 0) { - if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL) && - !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFFFFFFFFFULL)) { + if (!pci_set_dma_mask(dev->pdev, DMA_64BIT_MASK) && + !pci_set_consistent_dma_mask(dev->pdev, DMA_64BIT_MASK)) { printk(KERN_INFO"%s%d: 64 Bit DAC enabled\n", dev->name, dev->id); - } else if (!pci_set_dma_mask(dev->pdev, 0xFFFFFFFFULL) && - !pci_set_consistent_dma_mask(dev->pdev, 0xFFFFFFFFULL)) { + } else if (!pci_set_dma_mask(dev->pdev, DMA_32BIT_MASK) && + !pci_set_consistent_dma_mask(dev->pdev, DMA_32BIT_MASK)) { printk(KERN_INFO"%s%d: DMA mask set failed, 64 Bit DAC disabled\n", dev->name, dev->id); dev->dac_support = 0; @@ -960,7 +979,7 @@ static void io_callback(void *context, struct fib * fibptr) fib_complete(fibptr); fib_free(fibptr); - aac_io_done(scsicmd); + scsicmd->scsi_done(scsicmd); } static int aac_read(struct scsi_cmnd * scsicmd, int cid) @@ -1139,7 +1158,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid) * For some reason, the Fib didn't queue, return QUEUE_FULL */ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; - aac_io_done(scsicmd); + scsicmd->scsi_done(scsicmd); fib_complete(cmd_fibcontext); fib_free(cmd_fibcontext); return 0; @@ -1211,7 +1230,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) */ if (!(cmd_fibcontext = fib_alloc(dev))) { scsicmd->result = DID_ERROR << 16; - aac_io_done(scsicmd); + scsicmd->scsi_done(scsicmd); return 0; } fib_init(cmd_fibcontext); @@ -1308,7 +1327,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid) * For some reason, the Fib didn't queue, return QUEUE_FULL */ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_TASK_SET_FULL; - aac_io_done(scsicmd); + scsicmd->scsi_done(scsicmd); fib_complete(cmd_fibcontext); fib_free(cmd_fibcontext); @@ -1352,7 +1371,7 @@ static void synchronize_callback(void *context, struct fib *fibptr) fib_complete(fibptr); fib_free(fibptr); - aac_io_done(cmd); + cmd->scsi_done(cmd); } static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid) @@ -1438,7 +1457,6 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) struct Scsi_Host *host = scsicmd->device->host; struct aac_dev *dev = (struct aac_dev *)host->hostdata; struct fsa_dev_info *fsa_dev_ptr = dev->fsa_dev; - int cardtype = dev->cardtype; int ret; /* @@ -1446,7 +1464,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * Test does not apply to ID 16, the pseudo id for the controller * itself. */ - if (scsicmd->device->id != host->this_id) { + if (scmd_id(scsicmd) != host->this_id) { if ((scsicmd->device->channel == 0) ){ if( (scsicmd->device->id >= dev->maximum_num_containers) || (scsicmd->device->lun != 0)){ scsicmd->result = DID_NO_CONNECT << 16; @@ -1541,15 +1559,15 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd) * Set the Vendor, Product, and Revision Level * see: <vendor>.c i.e. aac.c */ - if (scsicmd->device->id == host->this_id) { - setinqstr(cardtype, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *))); + if (scmd_id(scsicmd) == host->this_id) { + setinqstr(dev, (void *) (inq_data.inqd_vid), (sizeof(container_types)/sizeof(char *))); inq_data.inqd_pdt = INQD_PDT_PROC; /* Processor device */ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 | SAM_STAT_GOOD; scsicmd->scsi_done(scsicmd); return 0; } - setinqstr(cardtype, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); + setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type); inq_data.inqd_pdt = INQD_PDT_DA; /* Direct/random access device */ aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data)); return aac_get_container_name(scsicmd, cid); @@ -1931,7 +1949,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) * the channel is 2 */ } else if ((dev->raid_scsi_mode) && - (scsicmd->device->channel == 2)) { + (scmd_channel(scsicmd) == 2)) { scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; } else { @@ -1975,7 +1993,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) * the channel is 2 */ } else if ((dev->raid_scsi_mode) && - (scsicmd->device->channel == 2)) { + (scmd_channel(scsicmd) == 2)) { scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8; } else { @@ -2070,7 +2088,7 @@ static void aac_srb_callback(void *context, struct fib * fibptr) fib_complete(fibptr); fib_free(fibptr); - aac_io_done(scsicmd); + scsicmd->scsi_done(scsicmd); } /** diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index d54b1cc88d0d9cf67ec56e48ea8a3efc9cd7ffc5..30fd8d6e3f31081042f56ba897a87bae84fa9dab 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -481,6 +481,7 @@ enum aac_log_level { #define FSAFS_NTC_FIB_CONTEXT 0x030c struct aac_dev; +struct fib; struct adapter_ops { @@ -489,6 +490,7 @@ struct adapter_ops void (*adapter_disable_int)(struct aac_dev *dev); int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); int (*adapter_check_health)(struct aac_dev *dev); + int (*adapter_send)(struct fib * fib); }; /* @@ -659,6 +661,10 @@ struct rx_mu_registers { Status Register */ __le32 OIMR; /* 1334h | 34h | Outbound Interrupt Mask Register */ + __le32 reserved2; /* 1338h | 38h | Reserved */ + __le32 reserved3; /* 133Ch | 3Ch | Reserved */ + __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ + __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ /* * Must access through ATU Inbound Translation Window */ }; @@ -693,8 +699,8 @@ struct rx_inbound { #define OutboundDoorbellReg MUnit.ODR struct rx_registers { - struct rx_mu_registers MUnit; /* 1300h - 1334h */ - __le32 reserved1[6]; /* 1338h - 134ch */ + struct rx_mu_registers MUnit; /* 1300h - 1344h */ + __le32 reserved1[2]; /* 1348h - 134ch */ struct rx_inbound IndexRegs; }; @@ -711,8 +717,8 @@ struct rx_registers { #define rkt_inbound rx_inbound struct rkt_registers { - struct rkt_mu_registers MUnit; /* 1300h - 1334h */ - __le32 reserved1[1010]; /* 1338h - 22fch */ + struct rkt_mu_registers MUnit; /* 1300h - 1344h */ + __le32 reserved1[1006]; /* 1348h - 22fch */ struct rkt_inbound IndexRegs; /* 2300h - */ }; @@ -721,8 +727,6 @@ struct rkt_registers { #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) -struct fib; - typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); struct aac_fib_context { @@ -937,7 +941,6 @@ struct aac_dev const char *name; int id; - u16 irq_mask; /* * negotiated FIB settings */ @@ -972,6 +975,7 @@ struct aac_dev struct adapter_ops a_ops; unsigned long fsrev; /* Main driver's revision number */ + unsigned base_size; /* Size of mapped in region */ struct aac_init *init; /* Holds initialization info to communicate with adapter */ dma_addr_t init_pa; /* Holds physical address of the init struct */ @@ -992,6 +996,9 @@ struct aac_dev /* * The following is the device specific extension. */ +#if (!defined(AAC_MIN_FOOTPRINT_SIZE)) +# define AAC_MIN_FOOTPRINT_SIZE 8192 +#endif union { struct sa_registers __iomem *sa; @@ -1012,6 +1019,7 @@ struct aac_dev u8 nondasd_support; u8 dac_support; u8 raid_scsi_mode; + u8 new_comm_interface; /* macro side-effects BEWARE */ # define raw_io_interface \ init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) @@ -1034,6 +1042,8 @@ struct aac_dev #define aac_adapter_check_health(dev) \ (dev)->a_ops.adapter_check_health(dev) +#define aac_adapter_send(fib) \ + ((fib)->dev)->a_ops.adapter_send(fib) #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) @@ -1560,7 +1570,7 @@ struct fib_ioctl struct revision { - __le32 compat; + u32 compat; __le32 version; __le32 build; }; @@ -1779,6 +1789,7 @@ int aac_rkt_init(struct aac_dev *dev); int aac_sa_init(struct aac_dev *dev); unsigned int aac_response_normal(struct aac_queue * q); unsigned int aac_command_normal(struct aac_queue * q); +unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); int aac_command_thread(struct aac_dev * dev); int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); int fib_adapter_complete(struct fib * fibptr, unsigned short size); diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 71f1cad9b5f077bf8e5ad1bb3024135e5875c3c7..ef623bd965f52fade74db0e16e8a7a61f29610f8 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -408,7 +408,7 @@ static int check_revision(struct aac_dev *dev, void __user *arg) char *driver_version = aac_driver_version; u32 version; - response.compat = cpu_to_le32(1); + response.compat = 1; version = (simple_strtol(driver_version, &driver_version, 10) << 24) | 0x00000400; version += simple_strtol(driver_version + 1, &driver_version, 10) << 16; @@ -574,7 +574,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -ENOMEM; goto cleanup; } - sg_user[i] = (void __user *)usg->sg[i].addr; + sg_user[i] = (void __user *)(long)usg->sg[i].addr; sg_list[i] = p; // save so we can clean up later sg_indx = i; @@ -624,7 +624,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -ENOMEM; goto cleanup; } - sg_user[i] = (void __user *)upsg->sg[i].addr; + sg_user[i] = (void __user *)(long)upsg->sg[i].addr; sg_list[i] = p; // save so we can clean up later sg_indx = i; diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 59a341b2aedcc6ab233ddf295b7c756b618cd8c9..82821d331c07322211d4a9f72f4f21862deb9b53 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -116,6 +116,10 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co } init->InitFlags = 0; + if (dev->new_comm_interface) { + init->InitFlags = cpu_to_le32(INITFLAGS_NEW_COMM_SUPPORTED); + dprintk((KERN_WARNING"aacraid: New Comm Interface enabled\n")); + } init->MaxIoCommands = cpu_to_le32(dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); init->MaxIoSize = cpu_to_le32(dev->scsi_host_ptr->max_sectors << 9); init->MaxFibSize = cpu_to_le32(dev->max_fib_size); @@ -315,12 +319,33 @@ struct aac_dev *aac_init_adapter(struct aac_dev *dev) - sizeof(struct aac_fibhdr) - sizeof(struct aac_write) + sizeof(struct sgentry)) / sizeof(struct sgentry); + dev->new_comm_interface = 0; dev->raw_io_64 = 0; if ((!aac_adapter_sync_cmd(dev, GET_ADAPTER_PROPERTIES, 0, 0, 0, 0, 0, 0, status+0, status+1, status+2, NULL, NULL)) && (status[0] == 0x00000001)) { if (status[1] & AAC_OPT_NEW_COMM_64) dev->raw_io_64 = 1; + if (status[1] & AAC_OPT_NEW_COMM) + dev->new_comm_interface = dev->a_ops.adapter_send != 0; + if (dev->new_comm_interface && (status[2] > dev->base_size)) { + iounmap(dev->regs.sa); + dev->base_size = status[2]; + dprintk((KERN_DEBUG "ioremap(%lx,%d)\n", + host->base, status[2])); + dev->regs.sa = ioremap(host->base, status[2]); + if (dev->regs.sa == NULL) { + /* remap failed, go back ... */ + dev->new_comm_interface = 0; + dev->regs.sa = ioremap(host->base, + AAC_MIN_FOOTPRINT_SIZE); + if (dev->regs.sa == NULL) { + printk(KERN_WARNING + "aacraid: unable to map adapter.\n"); + return NULL; + } + } + } } if ((!aac_adapter_sync_cmd(dev, GET_COMM_PREFERRED_SETTINGS, 0, 0, 0, 0, 0, 0, diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c index e4d543a474ae7182cde72d0b3472952414e9c829..ee9067255930f8943505cdd6b694af0932ad349f 100644 --- a/drivers/scsi/aacraid/commsup.c +++ b/drivers/scsi/aacraid/commsup.c @@ -212,7 +212,7 @@ void fib_init(struct fib *fibptr) hw_fib->header.StructType = FIB_MAGIC; hw_fib->header.Size = cpu_to_le16(fibptr->dev->max_fib_size); hw_fib->header.XferState = cpu_to_le32(HostOwned | FibInitialized | FibEmpty | FastResponseCapable); - hw_fib->header.SenderFibAddress = cpu_to_le32(fibptr->hw_fib_pa); + hw_fib->header.SenderFibAddress = 0; /* Filled in later if needed */ hw_fib->header.ReceiverFibAddress = cpu_to_le32(fibptr->hw_fib_pa); hw_fib->header.SenderSize = cpu_to_le16(fibptr->dev->max_fib_size); } @@ -380,9 +380,7 @@ static int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_f int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority, int wait, int reply, fib_callback callback, void * callback_data) { - u32 index; struct aac_dev * dev = fibptr->dev; - unsigned long nointr = 0; struct hw_fib * hw_fib = fibptr->hw_fib; struct aac_queue * q; unsigned long flags = 0; @@ -417,7 +415,7 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority * Map the fib into 32bits by using the fib number */ - hw_fib->header.SenderFibAddress = cpu_to_le32(((u32)(fibptr-dev->fibs)) << 1); + hw_fib->header.SenderFibAddress = cpu_to_le32(((u32)(fibptr - dev->fibs)) << 2); hw_fib->header.SenderData = (u32)(fibptr - dev->fibs); /* * Set FIB state to indicate where it came from and if we want a @@ -456,10 +454,10 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority FIB_COUNTER_INCREMENT(aac_config.FibsSent); - dprintk((KERN_DEBUG "fib_send: inserting a queue entry at index %d.\n",index)); dprintk((KERN_DEBUG "Fib contents:.\n")); - dprintk((KERN_DEBUG " Command = %d.\n", hw_fib->header.Command)); - dprintk((KERN_DEBUG " XferState = %x.\n", hw_fib->header.XferState)); + dprintk((KERN_DEBUG " Command = %d.\n", le32_to_cpu(hw_fib->header.Command))); + dprintk((KERN_DEBUG " SubCommand = %d.\n", le32_to_cpu(((struct aac_query_mount *)fib_data(fibptr))->command))); + dprintk((KERN_DEBUG " XferState = %x.\n", le32_to_cpu(hw_fib->header.XferState))); dprintk((KERN_DEBUG " hw_fib va being sent=%p\n",fibptr->hw_fib)); dprintk((KERN_DEBUG " hw_fib pa being sent=%lx\n",(ulong)fibptr->hw_fib_pa)); dprintk((KERN_DEBUG " fib being sent=%p\n",fibptr)); @@ -469,14 +467,37 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority if(wait) spin_lock_irqsave(&fibptr->event_lock, flags); spin_lock_irqsave(q->lock, qflags); - aac_queue_get( dev, &index, AdapNormCmdQueue, hw_fib, 1, fibptr, &nointr); - - list_add_tail(&fibptr->queue, &q->pendingq); - q->numpending++; - *(q->headers.producer) = cpu_to_le32(index + 1); - spin_unlock_irqrestore(q->lock, qflags); - if (!(nointr & aac_config.irq_mod)) - aac_adapter_notify(dev, AdapNormCmdQueue); + if (dev->new_comm_interface) { + unsigned long count = 10000000L; /* 50 seconds */ + list_add_tail(&fibptr->queue, &q->pendingq); + q->numpending++; + spin_unlock_irqrestore(q->lock, qflags); + while (aac_adapter_send(fibptr) != 0) { + if (--count == 0) { + if (wait) + spin_unlock_irqrestore(&fibptr->event_lock, flags); + spin_lock_irqsave(q->lock, qflags); + q->numpending--; + list_del(&fibptr->queue); + spin_unlock_irqrestore(q->lock, qflags); + return -ETIMEDOUT; + } + udelay(5); + } + } else { + u32 index; + unsigned long nointr = 0; + aac_queue_get( dev, &index, AdapNormCmdQueue, hw_fib, 1, fibptr, &nointr); + + list_add_tail(&fibptr->queue, &q->pendingq); + q->numpending++; + *(q->headers.producer) = cpu_to_le32(index + 1); + spin_unlock_irqrestore(q->lock, qflags); + dprintk((KERN_DEBUG "fib_send: inserting a queue entry at index %d.\n",index)); + if (!(nointr & aac_config.irq_mod)) + aac_adapter_notify(dev, AdapNormCmdQueue); + } + /* * If the caller wanted us to wait for response wait now. */ @@ -492,7 +513,6 @@ int fib_send(u16 command, struct fib * fibptr, unsigned long size, int priority * hardware failure has occurred. */ unsigned long count = 36000000L; /* 3 minutes */ - unsigned long qflags; while (down_trylock(&fibptr->event_wait)) { if (--count == 0) { spin_lock_irqsave(q->lock, qflags); @@ -621,12 +641,16 @@ int fib_adapter_complete(struct fib * fibptr, unsigned short size) unsigned long qflags; if (hw_fib->header.XferState == 0) { + if (dev->new_comm_interface) + kfree (hw_fib); return 0; } /* * If we plan to do anything check the structure type first. */ if ( hw_fib->header.StructType != FIB_MAGIC ) { + if (dev->new_comm_interface) + kfree (hw_fib); return -EINVAL; } /* @@ -637,21 +661,25 @@ int fib_adapter_complete(struct fib * fibptr, unsigned short size) * send the completed cdb to the adapter. */ if (hw_fib->header.XferState & cpu_to_le32(SentFromAdapter)) { - u32 index; - hw_fib->header.XferState |= cpu_to_le32(HostProcessed); - if (size) { - size += sizeof(struct aac_fibhdr); - if (size > le16_to_cpu(hw_fib->header.SenderSize)) - return -EMSGSIZE; - hw_fib->header.Size = cpu_to_le16(size); + if (dev->new_comm_interface) { + kfree (hw_fib); + } else { + u32 index; + hw_fib->header.XferState |= cpu_to_le32(HostProcessed); + if (size) { + size += sizeof(struct aac_fibhdr); + if (size > le16_to_cpu(hw_fib->header.SenderSize)) + return -EMSGSIZE; + hw_fib->header.Size = cpu_to_le16(size); + } + q = &dev->queues->queue[AdapNormRespQueue]; + spin_lock_irqsave(q->lock, qflags); + aac_queue_get(dev, &index, AdapNormRespQueue, hw_fib, 1, NULL, &nointr); + *(q->headers.producer) = cpu_to_le32(index + 1); + spin_unlock_irqrestore(q->lock, qflags); + if (!(nointr & (int)aac_config.irq_mod)) + aac_adapter_notify(dev, AdapNormRespQueue); } - q = &dev->queues->queue[AdapNormRespQueue]; - spin_lock_irqsave(q->lock, qflags); - aac_queue_get(dev, &index, AdapNormRespQueue, hw_fib, 1, NULL, &nointr); - *(q->headers.producer) = cpu_to_le32(index + 1); - spin_unlock_irqrestore(q->lock, qflags); - if (!(nointr & (int)aac_config.irq_mod)) - aac_adapter_notify(dev, AdapNormRespQueue); } else { diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c index be2e98de9fabc565f25e2e9357224698af033e4d..439948ef82516535d66e2cec3df0e515530e119a 100644 --- a/drivers/scsi/aacraid/dpcsup.c +++ b/drivers/scsi/aacraid/dpcsup.c @@ -73,7 +73,7 @@ unsigned int aac_response_normal(struct aac_queue * q) int fast; u32 index = le32_to_cpu(entry->addr); fast = index & 0x01; - fib = &dev->fibs[index >> 1]; + fib = &dev->fibs[index >> 2]; hwfib = fib->hw_fib; aac_consumer_free(dev, q, HostNormRespQueue); @@ -213,3 +213,116 @@ unsigned int aac_command_normal(struct aac_queue *q) spin_unlock_irqrestore(q->lock, flags); return 0; } + + +/** + * aac_intr_normal - Handle command replies + * @dev: Device + * @index: completion reference + * + * This DPC routine will be run when the adapter interrupts us to let us + * know there is a response on our normal priority queue. We will pull off + * all QE there are and wake up all the waiters before exiting. + */ + +unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index) +{ + u32 index = le32_to_cpu(Index); + + dprintk((KERN_INFO "aac_intr_normal(%p,%x)\n", dev, Index)); + if ((index & 0x00000002L)) { + struct hw_fib * hw_fib; + struct fib * fib; + struct aac_queue *q = &dev->queues->queue[HostNormCmdQueue]; + unsigned long flags; + + if (index == 0xFFFFFFFEL) /* Special Case */ + return 0; /* Do nothing */ + /* + * Allocate a FIB. For non queued stuff we can just use + * the stack so we are happy. We need a fib object in order to + * manage the linked lists. + */ + if ((!dev->aif_thread) + || (!(fib = kmalloc(sizeof(struct fib),GFP_ATOMIC)))) + return 1; + if (!(hw_fib = kmalloc(sizeof(struct hw_fib),GFP_ATOMIC))) { + kfree (fib); + return 1; + } + memset(hw_fib, 0, sizeof(struct hw_fib)); + memcpy(hw_fib, (struct hw_fib *)(((unsigned long)(dev->regs.sa)) + (index & ~0x00000002L)), sizeof(struct hw_fib)); + memset(fib, 0, sizeof(struct fib)); + INIT_LIST_HEAD(&fib->fiblink); + fib->type = FSAFS_NTC_FIB_CONTEXT; + fib->size = sizeof(struct fib); + fib->hw_fib = hw_fib; + fib->data = hw_fib->data; + fib->dev = dev; + + spin_lock_irqsave(q->lock, flags); + list_add_tail(&fib->fiblink, &q->cmdq); + wake_up_interruptible(&q->cmdready); + spin_unlock_irqrestore(q->lock, flags); + return 1; + } else { + int fast = index & 0x01; + struct fib * fib = &dev->fibs[index >> 2]; + struct hw_fib * hwfib = fib->hw_fib; + + /* + * Remove this fib from the Outstanding I/O queue. + * But only if it has not already been timed out. + * + * If the fib has been timed out already, then just + * continue. The caller has already been notified that + * the fib timed out. + */ + if ((fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) { + printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags); + printk(KERN_DEBUG"aacraid: hwfib=%p index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib); + return 0; + } + + list_del(&fib->queue); + dev->queues->queue[AdapNormCmdQueue].numpending--; + + if (fast) { + /* + * Doctor the fib + */ + *(__le32 *)hwfib->data = cpu_to_le32(ST_OK); + hwfib->header.XferState |= cpu_to_le32(AdapterProcessed); + } + + FIB_COUNTER_INCREMENT(aac_config.FibRecved); + + if (hwfib->header.Command == cpu_to_le16(NuFileSystem)) + { + u32 *pstatus = (u32 *)hwfib->data; + if (*pstatus & cpu_to_le32(0xffff0000)) + *pstatus = cpu_to_le32(ST_OK); + } + if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected | Async)) + { + if (hwfib->header.XferState & cpu_to_le32(NoResponseExpected)) + FIB_COUNTER_INCREMENT(aac_config.NoResponseRecved); + else + FIB_COUNTER_INCREMENT(aac_config.AsyncRecved); + /* + * NOTE: we cannot touch the fib after this + * call, because it may have been deallocated. + */ + fib->callback(fib->callback_data, fib); + } else { + unsigned long flagv; + dprintk((KERN_INFO "event_wait up\n")); + spin_lock_irqsave(&fib->event_lock, flagv); + fib->done = 1; + up(&fib->event_wait); + spin_unlock_irqrestore(&fib->event_lock, flagv); + FIB_COUNTER_INCREMENT(aac_config.NormalRecved); + } + return 0; + } +} diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index a1f9ceef0ac9080a710d04c6b4b2a496570bc159..ab383d1f59e2e29489f48e88064093d51e8773e0 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -752,8 +752,8 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, if (error) goto out; - if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL) || - pci_set_consistent_dma_mask(pdev, 0xFFFFFFFFULL)) + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) || + pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK)) goto out; /* * If the quirk31 bit is set, the adapter needs adapter @@ -788,8 +788,29 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, goto out_free_host; spin_lock_init(&aac->fib_lock); - if ((*aac_drivers[index].init)(aac)) + /* + * Map in the registers from the adapter. + */ + aac->base_size = AAC_MIN_FOOTPRINT_SIZE; + if ((aac->regs.sa = ioremap( + (unsigned long)aac->scsi_host_ptr->base, AAC_MIN_FOOTPRINT_SIZE)) + == NULL) { + printk(KERN_WARNING "%s: unable to map adapter.\n", + AAC_DRIVERNAME); goto out_free_fibs; + } + if ((*aac_drivers[index].init)(aac)) + goto out_unmap; + + /* + * Start any kernel threads needed + */ + aac->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, + aac, 0); + if (aac->thread_pid < 0) { + printk(KERN_ERR "aacraid: Unable to create command thread.\n"); + goto out_deinit; + } /* * If we had set a smaller DMA mask earlier, set it to 4gig @@ -797,9 +818,9 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, * address space. */ if (aac_drivers[index].quirks & AAC_QUIRK_31BIT) - if (pci_set_dma_mask(pdev, 0xFFFFFFFFULL)) - goto out_free_fibs; - + if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) + goto out_deinit; + aac->maximum_num_channels = aac_drivers[index].channels; error = aac_get_adapter_info(aac); if (error < 0) @@ -866,10 +887,11 @@ static int __devinit aac_probe_one(struct pci_dev *pdev, aac_send_shutdown(aac); aac_adapter_disable_int(aac); + free_irq(pdev->irq, aac); + out_unmap: fib_map_free(aac); pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys); kfree(aac->queues); - free_irq(pdev->irq, aac); iounmap(aac->regs.sa); out_free_fibs: kfree(aac->fibs); @@ -910,6 +932,7 @@ static void __devexit aac_remove_one(struct pci_dev *pdev) iounmap(aac->regs.sa); kfree(aac->fibs); + kfree(aac->fsa_dev); list_del(&aac->entry); scsi_host_put(shost); diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c index 557287a0b80bdbfde17a349efb9aa7666cd7d7ca..fc4c73c2a6a9ec81b4759b5fd8691f72759c7857 100644 --- a/drivers/scsi/aacraid/rkt.c +++ b/drivers/scsi/aacraid/rkt.c @@ -49,40 +49,57 @@ static irqreturn_t aac_rkt_intr(int irq, void *dev_id, struct pt_regs *regs) { struct aac_dev *dev = dev_id; - unsigned long bellbits; - u8 intstat, mask; - intstat = rkt_readb(dev, MUnit.OISR); - /* - * Read mask and invert because drawbridge is reversed. - * This allows us to only service interrupts that have - * been enabled. - */ - mask = ~(dev->OIMR); - /* Check to see if this is our interrupt. If it isn't just return */ - if (intstat & mask) - { - bellbits = rkt_readl(dev, OutboundDoorbellReg); - if (bellbits & DoorBellPrintfReady) { - aac_printf(dev, rkt_readl(dev, IndexRegs.Mailbox[5])); - rkt_writel(dev, MUnit.ODR,DoorBellPrintfReady); - rkt_writel(dev, InboundDoorbellReg,DoorBellPrintfDone); - } - else if (bellbits & DoorBellAdapterNormCmdReady) { - rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady); - aac_command_normal(&dev->queues->queue[HostNormCmdQueue]); - } - else if (bellbits & DoorBellAdapterNormRespReady) { - aac_response_normal(&dev->queues->queue[HostNormRespQueue]); - rkt_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady); - } - else if (bellbits & DoorBellAdapterNormCmdNotFull) { - rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); + + if (dev->new_comm_interface) { + u32 Index = rkt_readl(dev, MUnit.OutboundQueue); + if (Index == 0xFFFFFFFFL) + Index = rkt_readl(dev, MUnit.OutboundQueue); + if (Index != 0xFFFFFFFFL) { + do { + if (aac_intr_normal(dev, Index)) { + rkt_writel(dev, MUnit.OutboundQueue, Index); + rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady); + } + Index = rkt_readl(dev, MUnit.OutboundQueue); + } while (Index != 0xFFFFFFFFL); + return IRQ_HANDLED; } - else if (bellbits & DoorBellAdapterNormRespNotFull) { - rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); - rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull); + } else { + unsigned long bellbits; + u8 intstat; + intstat = rkt_readb(dev, MUnit.OISR); + /* + * Read mask and invert because drawbridge is reversed. + * This allows us to only service interrupts that have + * been enabled. + * Check to see if this is our interrupt. If it isn't just return + */ + if (intstat & ~(dev->OIMR)) + { + bellbits = rkt_readl(dev, OutboundDoorbellReg); + if (bellbits & DoorBellPrintfReady) { + aac_printf(dev, rkt_readl (dev, IndexRegs.Mailbox[5])); + rkt_writel(dev, MUnit.ODR,DoorBellPrintfReady); + rkt_writel(dev, InboundDoorbellReg,DoorBellPrintfDone); + } + else if (bellbits & DoorBellAdapterNormCmdReady) { + rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady); + aac_command_normal(&dev->queues->queue[HostNormCmdQueue]); +// rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady); + } + else if (bellbits & DoorBellAdapterNormRespReady) { + rkt_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady); + aac_response_normal(&dev->queues->queue[HostNormRespQueue]); + } + else if (bellbits & DoorBellAdapterNormCmdNotFull) { + rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); + } + else if (bellbits & DoorBellAdapterNormRespNotFull) { + rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); + rkt_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull); + } + return IRQ_HANDLED; } - return IRQ_HANDLED; } return IRQ_NONE; } @@ -173,7 +190,10 @@ static int rkt_sync_cmd(struct aac_dev *dev, u32 command, /* * Restore interrupt mask even though we timed out */ - rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); + if (dev->new_comm_interface) + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xf7); + else + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); return -ETIMEDOUT; } /* @@ -196,7 +216,10 @@ static int rkt_sync_cmd(struct aac_dev *dev, u32 command, /* * Restore interrupt mask */ - rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); + if (dev->new_comm_interface) + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xf7); + else + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); return 0; } @@ -268,15 +291,6 @@ static void aac_rkt_start_adapter(struct aac_dev *dev) init = dev->init; init->HostElapsedSeconds = cpu_to_le32(get_seconds()); - /* - * First clear out all interrupts. Then enable the one's that we - * can handle. - */ - rkt_writeb(dev, MUnit.OIMR, 0xff); - rkt_writel(dev, MUnit.ODR, 0xffffffff); -// rkt_writeb(dev, MUnit.OIMR, ~(u8)OUTBOUND_DOORBELL_INTERRUPT_MASK); - rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); - // We can only use a 32 bit address here rkt_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL); @@ -349,6 +363,39 @@ static int aac_rkt_check_health(struct aac_dev *dev) return 0; } +/** + * aac_rkt_send + * @fib: fib to issue + * + * Will send a fib, returning 0 if successful. + */ +static int aac_rkt_send(struct fib * fib) +{ + u64 addr = fib->hw_fib_pa; + struct aac_dev *dev = fib->dev; + volatile void __iomem *device = dev->regs.rkt; + u32 Index; + + dprintk((KERN_DEBUG "%p->aac_rkt_send(%p->%llx)\n", dev, fib, addr)); + Index = rkt_readl(dev, MUnit.InboundQueue); + if (Index == 0xFFFFFFFFL) + Index = rkt_readl(dev, MUnit.InboundQueue); + dprintk((KERN_DEBUG "Index = 0x%x\n", Index)); + if (Index == 0xFFFFFFFFL) + return Index; + device += Index; + dprintk((KERN_DEBUG "entry = %x %x %u\n", (u32)(addr & 0xffffffff), + (u32)(addr >> 32), (u32)le16_to_cpu(fib->hw_fib->header.Size))); + writel((u32)(addr & 0xffffffff), device); + device += sizeof(u32); + writel((u32)(addr >> 32), device); + device += sizeof(u32); + writel(le16_to_cpu(fib->hw_fib->header.Size), device); + rkt_writel(dev, MUnit.InboundQueue, Index); + dprintk((KERN_DEBUG "aac_rkt_send - return 0\n")); + return 0; +} + /** * aac_rkt_init - initialize an i960 based AAC card * @dev: device to configure @@ -369,13 +416,8 @@ int aac_rkt_init(struct aac_dev *dev) name = dev->name; /* - * Map in the registers from the adapter. + * Check to see if the board panic'd while booting. */ - if((dev->regs.rkt = ioremap((unsigned long)dev->scsi_host_ptr->base, 8192))==NULL) - { - printk(KERN_WARNING "aacraid: unable to map i960.\n" ); - goto error_iounmap; - } /* * Check to see if the board failed any self tests. */ @@ -426,6 +468,7 @@ int aac_rkt_init(struct aac_dev *dev) dev->a_ops.adapter_notify = aac_rkt_notify_adapter; dev->a_ops.adapter_sync_cmd = rkt_sync_cmd; dev->a_ops.adapter_check_health = aac_rkt_check_health; + dev->a_ops.adapter_send = aac_rkt_send; /* * First clear out all interrupts. Then enable the one's that we @@ -437,15 +480,24 @@ int aac_rkt_init(struct aac_dev *dev) if (aac_init_adapter(dev) == NULL) goto error_irq; - /* - * Start any kernel threads needed - */ - dev->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, dev, 0); - if(dev->thread_pid < 0) - { - printk(KERN_ERR "aacraid: Unable to create rkt thread.\n"); - goto error_kfree; - } + if (dev->new_comm_interface) { + /* + * FIB Setup has already been done, but we can minimize the + * damage by at least ensuring the OS never issues more + * commands than we can handle. The Rocket adapters currently + * can only handle 246 commands and 8 AIFs at the same time, + * and in fact do notify us accordingly if we negotiate the + * FIB size. The problem that causes us to add this check is + * to ensure that we do not overdo it with the adapter when a + * hard coded FIB override is being utilized. This special + * case warrants this half baked, but convenient, check here. + */ + if (dev->scsi_host_ptr->can_queue > (246 - AAC_NUM_MGT_FIB)) { + dev->init->MaxIoCommands = cpu_to_le32(246); + dev->scsi_host_ptr->can_queue = 246 - AAC_NUM_MGT_FIB; + } + rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xf7); + } /* * Tell the adapter that all is configured, and it can start * accepting requests @@ -453,15 +505,11 @@ int aac_rkt_init(struct aac_dev *dev) aac_rkt_start_adapter(dev); return 0; -error_kfree: - kfree(dev->queues); - error_irq: rkt_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff); free_irq(dev->scsi_host_ptr->irq, (void *)dev); error_iounmap: - iounmap(dev->regs.rkt); return -1; } diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c index a8459faf87caf88facabe65a6dee10982ac481f6..da99046e539342e7047ba2d82247086cc3ed9a82 100644 --- a/drivers/scsi/aacraid/rx.c +++ b/drivers/scsi/aacraid/rx.c @@ -49,40 +49,57 @@ static irqreturn_t aac_rx_intr(int irq, void *dev_id, struct pt_regs *regs) { struct aac_dev *dev = dev_id; - unsigned long bellbits; - u8 intstat, mask; - intstat = rx_readb(dev, MUnit.OISR); - /* - * Read mask and invert because drawbridge is reversed. - * This allows us to only service interrupts that have - * been enabled. - */ - mask = ~(dev->OIMR); - /* Check to see if this is our interrupt. If it isn't just return */ - if (intstat & mask) - { - bellbits = rx_readl(dev, OutboundDoorbellReg); - if (bellbits & DoorBellPrintfReady) { - aac_printf(dev, rx_readl(dev, IndexRegs.Mailbox[5])); - rx_writel(dev, MUnit.ODR,DoorBellPrintfReady); - rx_writel(dev, InboundDoorbellReg,DoorBellPrintfDone); - } - else if (bellbits & DoorBellAdapterNormCmdReady) { - rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady); - aac_command_normal(&dev->queues->queue[HostNormCmdQueue]); - } - else if (bellbits & DoorBellAdapterNormRespReady) { - aac_response_normal(&dev->queues->queue[HostNormRespQueue]); - rx_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady); - } - else if (bellbits & DoorBellAdapterNormCmdNotFull) { - rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); + + dprintk((KERN_DEBUG "aac_rx_intr(%d,%p,%p)\n", irq, dev_id, regs)); + if (dev->new_comm_interface) { + u32 Index = rx_readl(dev, MUnit.OutboundQueue); + if (Index == 0xFFFFFFFFL) + Index = rx_readl(dev, MUnit.OutboundQueue); + if (Index != 0xFFFFFFFFL) { + do { + if (aac_intr_normal(dev, Index)) { + rx_writel(dev, MUnit.OutboundQueue, Index); + rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady); + } + Index = rx_readl(dev, MUnit.OutboundQueue); + } while (Index != 0xFFFFFFFFL); + return IRQ_HANDLED; } - else if (bellbits & DoorBellAdapterNormRespNotFull) { - rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); - rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull); + } else { + unsigned long bellbits; + u8 intstat; + intstat = rx_readb(dev, MUnit.OISR); + /* + * Read mask and invert because drawbridge is reversed. + * This allows us to only service interrupts that have + * been enabled. + * Check to see if this is our interrupt. If it isn't just return + */ + if (intstat & ~(dev->OIMR)) + { + bellbits = rx_readl(dev, OutboundDoorbellReg); + if (bellbits & DoorBellPrintfReady) { + aac_printf(dev, rx_readl (dev, IndexRegs.Mailbox[5])); + rx_writel(dev, MUnit.ODR,DoorBellPrintfReady); + rx_writel(dev, InboundDoorbellReg,DoorBellPrintfDone); + } + else if (bellbits & DoorBellAdapterNormCmdReady) { + rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady); + aac_command_normal(&dev->queues->queue[HostNormCmdQueue]); + } + else if (bellbits & DoorBellAdapterNormRespReady) { + rx_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady); + aac_response_normal(&dev->queues->queue[HostNormRespQueue]); + } + else if (bellbits & DoorBellAdapterNormCmdNotFull) { + rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); + } + else if (bellbits & DoorBellAdapterNormRespNotFull) { + rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull); + rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull); + } + return IRQ_HANDLED; } - return IRQ_HANDLED; } return IRQ_NONE; } @@ -173,7 +190,10 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, /* * Restore interrupt mask even though we timed out */ - rx_writeb(dev, MUnit.OIMR, dev->OIMR &= 0xfb); + if (dev->new_comm_interface) + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xf7); + else + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); return -ETIMEDOUT; } /* @@ -196,7 +216,10 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command, /* * Restore interrupt mask */ - rx_writeb(dev, MUnit.OIMR, dev->OIMR &= 0xfb); + if (dev->new_comm_interface) + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xf7); + else + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); return 0; } @@ -267,15 +290,6 @@ static void aac_rx_start_adapter(struct aac_dev *dev) init = dev->init; init->HostElapsedSeconds = cpu_to_le32(get_seconds()); - /* - * First clear out all interrupts. Then enable the one's that we - * can handle. - */ - rx_writeb(dev, MUnit.OIMR, 0xff); - rx_writel(dev, MUnit.ODR, 0xffffffff); -// rx_writeb(dev, MUnit.OIMR, ~(u8)OUTBOUND_DOORBELL_INTERRUPT_MASK); - rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xfb); - // We can only use a 32 bit address here rx_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0, NULL, NULL, NULL, NULL, NULL); @@ -348,6 +362,39 @@ static int aac_rx_check_health(struct aac_dev *dev) return 0; } +/** + * aac_rx_send + * @fib: fib to issue + * + * Will send a fib, returning 0 if successful. + */ +static int aac_rx_send(struct fib * fib) +{ + u64 addr = fib->hw_fib_pa; + struct aac_dev *dev = fib->dev; + volatile void __iomem *device = dev->regs.rx; + u32 Index; + + dprintk((KERN_DEBUG "%p->aac_rx_send(%p->%llx)\n", dev, fib, addr)); + Index = rx_readl(dev, MUnit.InboundQueue); + if (Index == 0xFFFFFFFFL) + Index = rx_readl(dev, MUnit.InboundQueue); + dprintk((KERN_DEBUG "Index = 0x%x\n", Index)); + if (Index == 0xFFFFFFFFL) + return Index; + device += Index; + dprintk((KERN_DEBUG "entry = %x %x %u\n", (u32)(addr & 0xffffffff), + (u32)(addr >> 32), (u32)le16_to_cpu(fib->hw_fib->header.Size))); + writel((u32)(addr & 0xffffffff), device); + device += sizeof(u32); + writel((u32)(addr >> 32), device); + device += sizeof(u32); + writel(le16_to_cpu(fib->hw_fib->header.Size), device); + rx_writel(dev, MUnit.InboundQueue, Index); + dprintk((KERN_DEBUG "aac_rx_send - return 0\n")); + return 0; +} + /** * aac_rx_init - initialize an i960 based AAC card * @dev: device to configure @@ -368,13 +415,8 @@ int aac_rx_init(struct aac_dev *dev) name = dev->name; /* - * Map in the registers from the adapter. + * Check to see if the board panic'd while booting. */ - if((dev->regs.rx = ioremap((unsigned long)dev->scsi_host_ptr->base, 8192))==NULL) - { - printk(KERN_WARNING "aacraid: unable to map i960.\n" ); - return -1; - } /* * Check to see if the board failed any self tests. */ @@ -426,6 +468,7 @@ int aac_rx_init(struct aac_dev *dev) dev->a_ops.adapter_notify = aac_rx_notify_adapter; dev->a_ops.adapter_sync_cmd = rx_sync_cmd; dev->a_ops.adapter_check_health = aac_rx_check_health; + dev->a_ops.adapter_send = aac_rx_send; /* * First clear out all interrupts. Then enable the one's that we @@ -437,15 +480,9 @@ int aac_rx_init(struct aac_dev *dev) if (aac_init_adapter(dev) == NULL) goto error_irq; - /* - * Start any kernel threads needed - */ - dev->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, dev, 0); - if(dev->thread_pid < 0) - { - printk(KERN_ERR "aacraid: Unable to create rx thread.\n"); - goto error_kfree; - } + if (dev->new_comm_interface) + rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xf7); + /* * Tell the adapter that all is configured, and it can start * accepting requests @@ -453,15 +490,11 @@ int aac_rx_init(struct aac_dev *dev) aac_rx_start_adapter(dev); return 0; -error_kfree: - kfree(dev->queues); - error_irq: rx_writeb(dev, MUnit.OIMR, dev->OIMR = 0xff); free_irq(dev->scsi_host_ptr->irq, (void *)dev); error_iounmap: - iounmap(dev->regs.rx); return -1; } diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c index 3900abc5850d35e9d731f1c19840c912f63c98fe..8b9596209164904d63b4bf8f197a5ed9f488ed4e 100644 --- a/drivers/scsi/aacraid/sa.c +++ b/drivers/scsi/aacraid/sa.c @@ -237,29 +237,16 @@ static void aac_sa_interrupt_adapter (struct aac_dev *dev) static void aac_sa_start_adapter(struct aac_dev *dev) { - u32 ret; struct aac_init *init; /* * Fill in the remaining pieces of the init. */ init = dev->init; init->HostElapsedSeconds = cpu_to_le32(get_seconds()); - - /* - * Tell the adapter we are back and up and running so it will scan its command - * queues and enable our interrupts - */ - dev->irq_mask = (PrintfReady | DOORBELL_1 | DOORBELL_2 | DOORBELL_3 | DOORBELL_4); - /* - * First clear out all interrupts. Then enable the one's that - * we can handle. - */ - sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff); - sa_writew(dev, SaDbCSR.PRICLEARIRQMASK, (PrintfReady | DOORBELL_1 | DOORBELL_2 | DOORBELL_3 | DOORBELL_4)); /* We can only use a 32 bit address here */ sa_sync_cmd(dev, INIT_STRUCT_BASE_ADDRESS, (u32)(ulong)dev->init_pa, 0, 0, 0, 0, 0, - &ret, NULL, NULL, NULL, NULL); + NULL, NULL, NULL, NULL, NULL); } /** @@ -313,15 +300,6 @@ int aac_sa_init(struct aac_dev *dev) instance = dev->id; name = dev->name; - /* - * Map in the registers from the adapter. - */ - - if((dev->regs.sa = ioremap((unsigned long)dev->scsi_host_ptr->base, 8192))==NULL) - { - printk(KERN_WARNING "aacraid: unable to map ARM.\n" ); - goto error_iounmap; - } /* * Check to see if the board failed any self tests. */ @@ -377,15 +355,6 @@ int aac_sa_init(struct aac_dev *dev) if(aac_init_adapter(dev) == NULL) goto error_irq; - /* - * Start any kernel threads needed - */ - dev->thread_pid = kernel_thread((int (*)(void *))aac_command_thread, dev, 0); - if (dev->thread_pid < 0) { - printk(KERN_ERR "aacraid: Unable to create command thread.\n"); - goto error_kfree; - } - /* * Tell the adapter that all is configure, and it can start * accepting requests @@ -393,16 +362,11 @@ int aac_sa_init(struct aac_dev *dev) aac_sa_start_adapter(dev); return 0; - -error_kfree: - kfree(dev->queues); - error_irq: sa_writew(dev, SaDbCSR.PRISETIRQMASK, 0xffff); free_irq(dev->scsi_host_ptr->irq, (void *)dev); error_iounmap: - iounmap(dev->regs.sa); return -1; } diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index 630b11575230c7920e3aa465d650add5d1dd7243..9b7caf504a56fa6b801da9e8f0c9eddfcdfd7778 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -2921,8 +2921,7 @@ static void disp_enintr(struct Scsi_Host *shpnt) */ static void show_command(Scsi_Cmnd *ptr) { - printk(KERN_DEBUG "0x%08x: target=%d; lun=%d; cmnd=(", - (unsigned int) ptr, ptr->device->id, ptr->device->lun); + scmd_printk(KERN_DEBUG, ptr, "%p: cmnd=(", ptr); __scsi_print_command(ptr->cmnd); diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c index 9ec4641a634899fe03089af6e88e6106863fa190..adda750412f29a25ad0d870995062c10b7d54606 100644 --- a/drivers/scsi/aha1542.c +++ b/drivers/scsi/aha1542.c @@ -1405,7 +1405,8 @@ static int aha1542_dev_reset(Scsi_Cmnd * SCpnt) */ aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1); - printk(KERN_WARNING "aha1542.c: Trying device reset for target %d\n", SCpnt->device->id); + scmd_printk(KERN_WARNING, SCpnt, + "Trying device reset for target\n"); return SUCCESS; diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c index 73f33e716a0cac3e345fabb6004d1d2f00aeb6c7..8f85dcc0e7fa954ac62bdd47db05e76dea782763 100644 --- a/drivers/scsi/aha1740.c +++ b/drivers/scsi/aha1740.c @@ -347,7 +347,7 @@ static int aha1740_queuecommand(Scsi_Cmnd * SCpnt, void (*done)(Scsi_Cmnd *)) { unchar direction; unchar *cmd = (unchar *) SCpnt->cmnd; - unchar target = SCpnt->device->id; + unchar target = scmd_id(SCpnt); struct aha1740_hostdata *host = HOSTDATA(SCpnt->device->host); unsigned long flags; void *buff = SCpnt->request_buffer; diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index fe8187d6f58be248bdcf2f5ab053ff997ecb2dac..4612312c0c2d9832d4ab0967df3481f8d404afdd 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -41,6 +41,7 @@ #include <linux/interrupt.h> #include <linux/sched.h> #include <linux/dma-mapping.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -192,7 +193,6 @@ static void ahci_port_stop(struct ata_port *ap); static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf); static void ahci_qc_prep(struct ata_queued_cmd *qc); static u8 ahci_check_status(struct ata_port *ap); -static u8 ahci_check_err(struct ata_port *ap); static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc); static void ahci_remove_one (struct pci_dev *pdev); @@ -221,7 +221,6 @@ static const struct ata_port_operations ahci_ops = { .check_status = ahci_check_status, .check_altstatus = ahci_check_status, - .check_err = ahci_check_err, .dev_select = ata_noop_dev_select, .tf_read = ahci_tf_read, @@ -308,14 +307,22 @@ static int ahci_port_start(struct ata_port *ap) void __iomem *port_mmio = ahci_port_base(mmio, ap->port_no); void *mem; dma_addr_t mem_dma; + int rc; pp = kmalloc(sizeof(*pp), GFP_KERNEL); if (!pp) return -ENOMEM; memset(pp, 0, sizeof(*pp)); + rc = ata_pad_alloc(ap, dev); + if (rc) { + kfree(pp); + return rc; + } + mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL); if (!mem) { + ata_pad_free(ap, dev); kfree(pp); return -ENOMEM; } @@ -391,6 +398,7 @@ static void ahci_port_stop(struct ata_port *ap) ap->private_data = NULL; dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, pp->cmd_slot, pp->cmd_slot_dma); + ata_pad_free(ap, dev); kfree(pp); } @@ -458,13 +466,6 @@ static u8 ahci_check_status(struct ata_port *ap) return readl(mmio + PORT_TFDATA) & 0xFF; } -static u8 ahci_check_err(struct ata_port *ap) -{ - void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr; - - return (readl(mmio + PORT_TFDATA) >> 8) & 0xFF; -} - static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf) { struct ahci_port_priv *pp = ap->private_data; @@ -476,23 +477,23 @@ static void ahci_tf_read(struct ata_port *ap, struct ata_taskfile *tf) static void ahci_fill_sg(struct ata_queued_cmd *qc) { struct ahci_port_priv *pp = qc->ap->private_data; - unsigned int i; + struct scatterlist *sg; + struct ahci_sg *ahci_sg; VPRINTK("ENTER\n"); /* * Next, the S/G list. */ - for (i = 0; i < qc->n_elem; i++) { - u32 sg_len; - dma_addr_t addr; - - addr = sg_dma_address(&qc->sg[i]); - sg_len = sg_dma_len(&qc->sg[i]); - - pp->cmd_tbl_sg[i].addr = cpu_to_le32(addr & 0xffffffff); - pp->cmd_tbl_sg[i].addr_hi = cpu_to_le32((addr >> 16) >> 16); - pp->cmd_tbl_sg[i].flags_size = cpu_to_le32(sg_len - 1); + ahci_sg = pp->cmd_tbl_sg; + ata_for_each_sg(sg, qc) { + dma_addr_t addr = sg_dma_address(sg); + u32 sg_len = sg_dma_len(sg); + + ahci_sg->addr = cpu_to_le32(addr & 0xffffffff); + ahci_sg->addr_hi = cpu_to_le32((addr >> 16) >> 16); + ahci_sg->flags_size = cpu_to_le32(sg_len - 1); + ahci_sg++; } } @@ -609,7 +610,7 @@ static void ahci_eng_timeout(struct ata_port *ap) * not being called from the SCSI EH. */ qc->scsidone = scsi_finish_command; - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); } spin_unlock_irqrestore(&host_set->lock, flags); @@ -638,7 +639,7 @@ static inline int ahci_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc) if (status & PORT_IRQ_FATAL) { ahci_intr_error(ap, status); if (qc) - ata_qc_complete(qc, ATA_ERR); + ata_qc_complete(qc, AC_ERR_OTHER); } return 1; @@ -683,10 +684,10 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * if (!ahci_host_intr(ap, qc)) if (ata_ratelimit()) { struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - printk(KERN_WARNING - "ahci(%s): unhandled interrupt on port %u\n", - pci_name(pdev), i); + to_pci_dev(ap->host_set->dev); + dev_printk(KERN_WARNING, &pdev->dev, + "unhandled interrupt on port %u\n", + i); } VPRINTK("port %u\n", i); @@ -694,10 +695,9 @@ static irqreturn_t ahci_interrupt (int irq, void *dev_instance, struct pt_regs * VPRINTK("port %u (no irq)\n", i); if (ata_ratelimit()) { struct pci_dev *pdev = - to_pci_dev(ap->host_set->dev); - printk(KERN_WARNING - "ahci(%s): interrupt on disabled port %u\n", - pci_name(pdev), i); + to_pci_dev(ap->host_set->dev); + dev_printk(KERN_WARNING, &pdev->dev, + "interrupt on disabled port %u\n", i); } } @@ -769,8 +769,8 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent) tmp = readl(mmio + HOST_CTL); if (tmp & HOST_RESET) { - printk(KERN_ERR DRV_NAME "(%s): controller reset failed (0x%x)\n", - pci_name(pdev), tmp); + dev_printk(KERN_ERR, &pdev->dev, + "controller reset failed (0x%x)\n", tmp); return -EIO; } @@ -798,22 +798,22 @@ static int ahci_host_init(struct ata_probe_ent *probe_ent) if (rc) { rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 64-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "64-bit DMA enable failed\n"); return rc; } } } else { rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit DMA enable failed\n"); return rc; } rc = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (rc) { - printk(KERN_ERR DRV_NAME "(%s): 32-bit consistent DMA enable failed\n", - pci_name(pdev)); + dev_printk(KERN_ERR, &pdev->dev, + "32-bit consistent DMA enable failed\n"); return rc; } } @@ -916,10 +916,10 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) else scc_s = "unknown"; - printk(KERN_INFO DRV_NAME "(%s) AHCI %02x%02x.%02x%02x " + dev_printk(KERN_INFO, &pdev->dev, + "AHCI %02x%02x.%02x%02x " "%u slots %u ports %s Gbps 0x%x impl %s mode\n" , - pci_name(pdev), (vers >> 24) & 0xff, (vers >> 16) & 0xff, @@ -932,11 +932,11 @@ static void ahci_print_info(struct ata_probe_ent *probe_ent) impl, scc_s); - printk(KERN_INFO DRV_NAME "(%s) flags: " + dev_printk(KERN_INFO, &pdev->dev, + "flags: " "%s%s%s%s%s%s" "%s%s%s%s%s%s%s\n" , - pci_name(pdev), cap & (1 << 31) ? "64bit " : "", cap & (1 << 30) ? "ncq " : "", @@ -969,7 +969,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) VPRINTK("ENTER\n"); if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n"); rc = pci_enable_device(pdev); if (rc) diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 95c285cc83e469a4e20c11b9593597b985c03574..cfb46c241b38c96f8614be60043a995b82ff38f0 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -52,6 +52,7 @@ static struct scsi_transport_template *ahd_linux_transport_template = NULL; #include <linux/mm.h> /* For fetching system memory size */ #include <linux/blkdev.h> /* For block_size() */ #include <linux/delay.h> /* For ssleep/msleep */ +#include <linux/device.h> /* * Bucket size for counting good commands in between bad ones. @@ -397,7 +398,7 @@ ahd_linux_unmap_scb(struct ahd_softc *ahd, struct scb *scb) /******************************** Macros **************************************/ #define BUILD_SCSIID(ahd, cmd) \ - ((((cmd)->device->id << TID_SHIFT) & TID) | (ahd)->our_id) + (((scmd_id(cmd) << TID_SHIFT) & TID) | (ahd)->our_id) /* * Return a string describing the driver. @@ -565,7 +566,7 @@ ahd_linux_slave_configure(struct scsi_device *sdev) ahd = *((struct ahd_softc **)sdev->host->hostdata); if (bootverbose) - printf("%s: Slave Configure %d\n", ahd_name(ahd), sdev->id); + sdev_printk(KERN_INFO, sdev, "Slave Configure\n"); ahd_linux_device_queue_depth(sdev); @@ -684,7 +685,7 @@ ahd_linux_bus_reset(struct scsi_cmnd *cmd) ahd_name(ahd), cmd); #endif ahd_lock(ahd, &s); - found = ahd_reset_channel(ahd, cmd->device->channel + 'A', + found = ahd_reset_channel(ahd, scmd_channel(cmd) + 'A', /*initiate reset*/TRUE); ahd_unlock(ahd, &s); @@ -2067,9 +2068,8 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) wait = FALSE; ahd = *(struct ahd_softc **)cmd->device->host->hostdata; - printf("%s:%d:%d:%d: Attempting to queue a%s message:", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun, + scmd_printk(KERN_INFO, cmd, + "Attempting to queue a%s message:", flag == SCB_ABORT ? "n ABORT" : " TARGET RESET"); printf("CDB:"); @@ -2093,9 +2093,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) * No target device for this command exists, * so we must not still own the command. */ - printf("%s:%d:%d:%d: Is not an active device\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Is not an active device\n"); retval = SUCCESS; goto no_cmd; } @@ -2112,8 +2110,9 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) /* Any SCB for this device will do for a target reset */ LIST_FOREACH(pending_scb, &ahd->pending_scbs, pending_links) { - if (ahd_match_scb(ahd, pending_scb, cmd->device->id, - cmd->device->channel + 'A', + if (ahd_match_scb(ahd, pending_scb, + scmd_id(cmd), + scmd_channel(cmd) + 'A', CAM_LUN_WILDCARD, SCB_LIST_NULL, ROLE_INITIATOR) == 0) break; @@ -2121,9 +2120,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) } if (pending_scb == NULL) { - printf("%s:%d:%d:%d: Command not found\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Command not found\n"); goto no_cmd; } @@ -2146,9 +2143,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) paused = TRUE; if ((pending_scb->flags & SCB_ACTIVE) == 0) { - printf("%s:%d:%d:%d: Command already completed\n", - ahd_name(ahd), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Command already completed\n"); goto no_cmd; } @@ -2204,7 +2199,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) if (last_phase != P_BUSFREE && (SCB_GET_TAG(pending_scb) == active_scbptr || (flag == SCB_DEVICE_RESET - && SCSIID_TARGET(ahd, saved_scsiid) == cmd->device->id))) { + && SCSIID_TARGET(ahd, saved_scsiid) == scmd_id(cmd)))) { /* * We're active on the bus, so assert ATN @@ -2214,9 +2209,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) pending_scb->flags |= SCB_RECOVERY_SCB|flag; ahd_outb(ahd, MSG_OUT, HOST_MSG); ahd_outb(ahd, SCSISIGO, last_phase|ATNO); - printf("%s:%d:%d:%d: Device is active, asserting ATN\n", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Device is active, asserting ATN\n"); wait = TRUE; } else if (disconnected) { @@ -2277,9 +2270,7 @@ ahd_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) printf("Device is disconnected, re-queuing SCB\n"); wait = TRUE; } else { - printf("%s:%d:%d:%d: Unable to deliver message\n", - ahd_name(ahd), cmd->device->channel, - cmd->device->id, cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n"); retval = FAILED; goto done; } diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index 6ee1435d37fac9efbce4d3a3ecd763c4ed2cfe5e..1861407422e4a555fae273122e05c77b244054d0 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -641,7 +641,7 @@ ahc_linux_slave_configure(struct scsi_device *sdev) ahc = *((struct ahc_softc **)sdev->host->hostdata); if (bootverbose) - printf("%s: Slave Configure %d\n", ahc_name(ahc), sdev->id); + sdev_printk(KERN_INFO, sdev, "Slave Configure\n"); ahc_linux_device_queue_depth(sdev); @@ -686,7 +686,7 @@ ahc_linux_biosparam(struct scsi_device *sdev, struct block_device *bdev, u_int channel; ahc = *((struct ahc_softc **)sdev->host->hostdata); - channel = sdev->channel; + channel = sdev_channel(sdev); bh = scsi_bios_ptable(bdev); if (bh) { @@ -759,7 +759,7 @@ ahc_linux_bus_reset(struct scsi_cmnd *cmd) ahc = *(struct ahc_softc **)cmd->device->host->hostdata; ahc_lock(ahc, &flags); - found = ahc_reset_channel(ahc, cmd->device->channel + 'A', + found = ahc_reset_channel(ahc, scmd_channel(cmd) + 'A', /*initiate reset*/TRUE); ahc_unlock(ahc, &flags); @@ -2117,9 +2117,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) wait = FALSE; ahc = *(struct ahc_softc **)cmd->device->host->hostdata; - printf("%s:%d:%d:%d: Attempting to queue a%s message\n", - ahc_name(ahc), cmd->device->channel, - cmd->device->id, cmd->device->lun, + scmd_printk(KERN_INFO, cmd, "Attempting to queue a%s message\n", flag == SCB_ABORT ? "n ABORT" : " TARGET RESET"); printf("CDB:"); @@ -2174,8 +2172,8 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) /* Any SCB for this device will do for a target reset */ LIST_FOREACH(pending_scb, &ahc->pending_scbs, pending_links) { - if (ahc_match_scb(ahc, pending_scb, cmd->device->id, - cmd->device->channel + 'A', + if (ahc_match_scb(ahc, pending_scb, scmd_id(cmd), + scmd_channel(cmd) + 'A', CAM_LUN_WILDCARD, SCB_LIST_NULL, ROLE_INITIATOR) == 0) break; @@ -2183,9 +2181,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) } if (pending_scb == NULL) { - printf("%s:%d:%d:%d: Command not found\n", - ahc_name(ahc), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Command not found\n"); goto no_cmd; } @@ -2207,9 +2203,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) paused = TRUE; if ((pending_scb->flags & SCB_ACTIVE) == 0) { - printf("%s:%d:%d:%d: Command already completed\n", - ahc_name(ahc), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Command already completed\n"); goto no_cmd; } @@ -2266,7 +2260,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) if (last_phase != P_BUSFREE && (pending_scb->hscb->tag == active_scb_index || (flag == SCB_DEVICE_RESET - && SCSIID_TARGET(ahc, saved_scsiid) == cmd->device->id))) { + && SCSIID_TARGET(ahc, saved_scsiid) == scmd_id(cmd)))) { /* * We're active on the bus, so assert ATN @@ -2276,9 +2270,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) pending_scb->flags |= SCB_RECOVERY_SCB|flag; ahc_outb(ahc, MSG_OUT, HOST_MSG); ahc_outb(ahc, SCSISIGO, last_phase|ATNO); - printf("%s:%d:%d:%d: Device is active, asserting ATN\n", - ahc_name(ahc), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Device is active, asserting ATN\n"); wait = TRUE; } else if (disconnected) { @@ -2344,9 +2336,7 @@ ahc_linux_queue_recovery_cmd(struct scsi_cmnd *cmd, scb_flag flag) printf("Device is disconnected, re-queuing SCB\n"); wait = TRUE; } else { - printf("%s:%d:%d:%d: Unable to deliver message\n", - ahc_name(ahc), cmd->device->channel, cmd->device->id, - cmd->device->lun); + scmd_printk(KERN_INFO, cmd, "Unable to deliver message\n"); retval = FAILED; goto done; } diff --git a/drivers/scsi/arm/scsi.h b/drivers/scsi/arm/scsi.h index 48e1c4d9738bfddc9a3fa0a51fec2c34de456b35..19937640e2e793da93b15046cb9f06ac0f7d127c 100644 --- a/drivers/scsi/arm/scsi.h +++ b/drivers/scsi/arm/scsi.h @@ -10,6 +10,8 @@ * Commonly used scsi driver functions. */ +#include <linux/scatterlist.h> + #define BELT_AND_BRACES /* @@ -22,9 +24,7 @@ static inline int copy_SCp_to_sg(struct scatterlist *sg, Scsi_Pointer *SCp, int BUG_ON(bufs + 1 > max); - sg->page = virt_to_page(SCp->ptr); - sg->offset = offset_in_page(SCp->ptr); - sg->length = SCp->this_residual; + sg_set_buf(sg, SCp->ptr, SCp->this_residual); if (bufs) memcpy(sg + 1, SCp->buffer + 1, diff --git a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c index be021478f41628ddc53f95adf0150534ce937454..7f8aa1b552ce1f6d89d23c38c74356bf54363a96 100644 --- a/drivers/scsi/ata_piix.c +++ b/drivers/scsi/ata_piix.c @@ -45,6 +45,7 @@ #include <linux/init.h> #include <linux/blkdev.h> #include <linux/delay.h> +#include <linux/device.h> #include "scsi.h" #include <scsi/scsi_host.h> #include <linux/libata.h> @@ -621,18 +622,19 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) { static int printed_version; struct ata_port_info *port_info[2]; - unsigned int combined = 0, n_ports = 1; + unsigned int combined = 0; unsigned int pata_chan = 0, sata_chan = 0; if (!printed_version++) - printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n"); + dev_printk(KERN_DEBUG, &pdev->dev, + "version " DRV_VERSION "\n"); /* no hotplugging support (FIXME) */ if (!in_module_init) return -ENODEV; port_info[0] = &piix_port_info[ent->driver_data]; - port_info[1] = NULL; + port_info[1] = &piix_port_info[ent->driver_data]; if (port_info[0]->host_flags & PIIX_FLAG_AHCI) { u8 tmp; @@ -670,12 +672,13 @@ static int piix_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) port_info[sata_chan] = &piix_port_info[ent->driver_data]; port_info[sata_chan]->host_flags |= ATA_FLAG_SLAVE_POSS; port_info[pata_chan] = &piix_port_info[ich5_pata]; - n_ports++; - printk(KERN_WARNING DRV_NAME ": combined mode detected\n"); + dev_printk(KERN_WARNING, &pdev->dev, + "combined mode detected (p=%u, s=%u)\n", + pata_chan, sata_chan); } - return ata_pci_init_one(pdev, port_info, n_ports); + return ata_pci_init_one(pdev, port_info, 2); } static int __init piix_init(void) diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c index a8cfbef304b5f64461deabc86ba2fef963c314e6..5227a779c05c2661804eb0ad07724efddfe61d55 100644 --- a/drivers/scsi/atp870u.c +++ b/drivers/scsi/atp870u.c @@ -297,11 +297,10 @@ stop_dma: } workreq = dev->id[c][target_id].curr_req; #ifdef ED_DBGP - printk(KERN_DEBUG "Channel = %d ID = %d LUN = %d CDB",c,workreq->device->id,workreq->device->lun); - for(l=0;l<workreq->cmd_len;l++) - { + scmd_printk(KERN_DEBUG, workreq, "CDB"); + for (l = 0; l < workreq->cmd_len; l++) printk(KERN_DEBUG " %x",workreq->cmnd[l]); - } + printk("\n"); #endif tmport = workport + 0x0f; @@ -622,10 +621,10 @@ static int atp870u_queuecommand(struct scsi_cmnd * req_p, struct atp_unit *dev; struct Scsi_Host *host; - c = req_p->device->channel; + c = scmd_channel(req_p); req_p->sense_buffer[0]=0; req_p->resid = 0; - if (req_p->device->channel > 1) { + if (scmd_channel(req_p) > 1) { req_p->result = 0x00040000; done(req_p); #ifdef ED_DBGP @@ -640,7 +639,7 @@ static int atp870u_queuecommand(struct scsi_cmnd * req_p, m = 1; - m = m << req_p->device->id; + m = m << scmd_id(req_p); /* * Fake a timeout for missing targets @@ -758,9 +757,9 @@ static void send_s870(struct atp_unit *dev,unsigned char c) dev->quhd[c] = 0; } workreq = dev->quereq[c][dev->quhd[c]]; - if (dev->id[c][workreq->device->id].curr_req == 0) { - dev->id[c][workreq->device->id].curr_req = workreq; - dev->last_cmd[c] = workreq->device->id; + if (dev->id[c][scmd_id(workreq)].curr_req == 0) { + dev->id[c][scmd_id(workreq)].curr_req = workreq; + dev->last_cmd[c] = scmd_id(workreq); goto cmd_subp; } dev->quhd[c] = j; @@ -787,16 +786,16 @@ abortsnd: oktosend: #ifdef ED_DBGP printk("OK to Send\n"); - printk("CDB"); + scmd_printk(KERN_DEBUG, workreq, "CDB"); for(i=0;i<workreq->cmd_len;i++) { printk(" %x",workreq->cmnd[i]); } - printk("\nChannel = %d ID = %d LUN = %d\n",c,workreq->device->id,workreq->device->lun); + printk("\n"); #endif if (dev->dev_id == ATP885_DEVID) { j = inb(dev->baseport + 0x29) & 0xfe; outb(j, dev->baseport + 0x29); - dev->r1f[c][workreq->device->id] = 0; + dev->r1f[c][scmd_id(workreq)] = 0; } if (workreq->cmnd[0] == READ_CAPACITY) { @@ -810,7 +809,7 @@ oktosend: tmport = workport + 0x1b; j = 0; - target_id = workreq->device->id; + target_id = scmd_id(workreq); /* * Wide ? @@ -3109,7 +3108,7 @@ static int atp870u_abort(struct scsi_cmnd * SCpnt) host = SCpnt->device->host; dev = (struct atp_unit *)&host->hostdata; - c=SCpnt->device->channel; + c = scmd_channel(SCpnt); printk(" atp870u: abort Channel = %x \n", c); printk("working=%x last_cmd=%x ", dev->working[c], dev->last_cmd[c]); printk(" quhdu=%x quendu=%x ", dev->quhd[c], dev->quend[c]); diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index da6e51c7fe696dd74ed6b688c3ccef48f482df3e..ccbbae2bf478291ff169d73a24f467f8ff0f7d05 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -936,13 +936,11 @@ static int ch_probe(struct device *dev) if (init) ch_init_elem(ch); - class_device_create(ch_sysfs_class, + class_device_create(ch_sysfs_class, NULL, MKDEV(SCSI_CHANGER_MAJOR,ch->minor), dev, "s%s", ch->name); - printk(KERN_INFO "Attached scsi changer %s " - "at scsi%d, channel %d, id %d, lun %d\n", - ch->name, sd->host->host_no, sd->channel, sd->id, sd->lun); + sdev_printk(KERN_INFO, sd, "Attached scsi changer %s\n", ch->name); spin_lock(&ch_devlist_lock); list_add_tail(&ch->list,&ch_devlist); diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index f6be2c1c3942f24702795edc4bd75a084a409210..09bc81557b6ede1cfa24f5ddae2f20e8365acfaf 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -1389,10 +1389,7 @@ EXPORT_SYMBOL(scsi_print_msg); void scsi_print_command(struct scsi_cmnd *cmd) { /* Assume appended output (i.e. not at start of line) */ - printk("scsi%d : destination target %d, lun %d\n", - cmd->device->host->host_no, - cmd->device->id, - cmd->device->lun); + sdev_printk("", cmd->device, "\n"); printk(KERN_INFO " command: "); scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0); } diff --git a/drivers/scsi/cpqfcTS.h b/drivers/scsi/cpqfcTS.h deleted file mode 100644 index 7ce53d88cb9692637fa7db6dd25f340c8c341fe1..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTS.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef CPQFCTS_H -#define CPQFCTS_H -#include "cpqfcTSstructs.h" - -// These functions are required by the Linux SCSI layers -extern int cpqfcTS_detect(Scsi_Host_Template *); -extern int cpqfcTS_release(struct Scsi_Host *); -extern const char * cpqfcTS_info(struct Scsi_Host *); -extern int cpqfcTS_proc_info(struct Scsi_Host *, char *, char **, off_t, int, int); -extern int cpqfcTS_queuecommand(Scsi_Cmnd *, void (* done)(Scsi_Cmnd *)); -extern int cpqfcTS_abort(Scsi_Cmnd *); -extern int cpqfcTS_reset(Scsi_Cmnd *, unsigned int); -extern int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd); -extern int cpqfcTS_eh_device_reset(Scsi_Cmnd *); -extern int cpqfcTS_biosparam(struct scsi_device *, struct block_device *, - sector_t, int[]); -extern int cpqfcTS_ioctl( Scsi_Device *ScsiDev, int Cmnd, void *arg); - -#endif /* CPQFCTS_H */ diff --git a/drivers/scsi/cpqfcTSchip.h b/drivers/scsi/cpqfcTSchip.h deleted file mode 100644 index 14b83373861fa8f00f6c2250d48863854daf860c..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTSchip.h +++ /dev/null @@ -1,238 +0,0 @@ -/* Copyright(c) 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter - * 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman -*/ -#ifndef CPQFCTSCHIP_H -#define CPQFCTSCHIP_H -#ifndef TACHYON_CHIP_INC - -// FC-PH (Physical) specification levels for Login payloads -// NOTE: These are NOT strictly complied with by any FC vendors - -#define FC_PH42 0x08 -#define FC_PH43 0x09 -#define FC_PH3 0x20 - -#define TACHLITE_TS_RX_SIZE 1024 // max inbound frame size -// "I" prefix is for Include - -#define IVENDID 0x00 // word -#define IDEVID 0x02 -#define ITLCFGCMD 0x04 -#define IMEMBASE 0x18 // Tachyon -#define ITLMEMBASE 0x1C // Tachlite -#define IIOBASEL 0x10 // Tachyon I/O base address, lower 256 bytes -#define IIOBASEU 0x14 // Tachyon I/O base address, upper 256 bytes -#define ITLIOBASEL 0x14 // TachLite I/O base address, lower 256 bytes -#define ITLIOBASEU 0x18 // TachLite I/O base address, upper 256 bytes -#define ITLRAMBASE 0x20 // TL on-board RAM start -#define ISROMBASE 0x24 -#define IROMBASE 0x30 - -#define ICFGCMD 0x04 // PCI config - PCI config access (word) -#define ICFGSTAT 0x06 // PCI status (R - word) -#define IRCTR_WCTR 0x1F2 // ROM control / pre-fetch wait counter -#define IPCIMCTR 0x1F3 // PCI master control register -#define IINTPEND 0x1FD // Interrupt pending (I/O Upper - Tachyon & TL) -#define IINTEN 0x1FE // Interrupt enable (I/O Upper - Tachyon & TL) -#define IINTSTAT 0x1FF // Interrupt status (I/O Upper - Tachyon & TL) - -#define IMQ_BASE 0x80 -#define IMQ_LENGTH 0x84 -#define IMQ_CONSUMER_INDEX 0x88 -#define IMQ_PRODUCER_INDEX 0x8C // Tach copies its INDX to bits 0-7 of value - -/* -// IOBASE UPPER -#define SFSBQ_BASE 0x00 // single-frame sequences -#define SFSBQ_LENGTH 0x04 -#define SFSBQ_PRODUCER_INDEX 0x08 -#define SFSBQ_CONSUMER_INDEX 0x0C // (R) -#define SFS_BUFFER_LENGTH 0X10 - // SCSI-FCP hardware assists -#define SEST_BASE 0x40 // SSCI Exchange State Table -#define SEST_LENGTH 0x44 -#define SCSI_BUFFER_LENGTH 0x48 -#define SEST_LINKED_LIST 0x4C - -#define TACHYON_My_ID 0x6C -#define TACHYON_CONFIGURATION 0x84 // (R/W) reset val 2 -#define TACHYON_CONTROL 0x88 -#define TACHYON_STATUS 0x8C // (R) -#define TACHYON_FLUSH_SEST 0x90 // (R/W) -#define TACHYON_EE_CREDIT_TMR 0x94 // (R) -#define TACHYON_BB_CREDIT_TMR 0x98 // (R) -#define TACHYON_RCV_FRAME_ERR 0x9C // (R) -#define FRAME_MANAGER_CONFIG 0xC0 // (R/W) -#define FRAME_MANAGER_CONTROL 0xC4 -#define FRAME_MANAGER_STATUS 0xC8 // (R) -#define FRAME_MANAGER_ED_TOV 0xCC -#define FRAME_MANAGER_LINK_ERR1 0xD0 // (R) -#define FRAME_MANAGER_LINK_ERR2 0xD4 // (R) -#define FRAME_MANAGER_TIMEOUT2 0xD8 // (W) -#define FRAME_MANAGER_BB_CREDIT 0xDC // (R) -#define FRAME_MANAGER_WWN_HI 0xE0 // (R/W) -#define FRAME_MANAGER_WWN_LO 0xE4 // (R/W) -#define FRAME_MANAGER_RCV_AL_PA 0xE8 // (R) -#define FRAME_MANAGER_PRIMITIVE 0xEC // {K28.5} byte1 byte2 byte3 -*/ - -#define TL_MEM_ERQ_BASE 0x0 //ERQ Base -#define TL_IO_ERQ_BASE 0x0 //ERQ base - -#define TL_MEM_ERQ_LENGTH 0x4 //ERQ Length -#define TL_IO_ERQ_LENGTH 0x4 //ERQ Length - -#define TL_MEM_ERQ_PRODUCER_INDEX 0x8 //ERQ Producer Index register -#define TL_IO_ERQ_PRODUCER_INDEX 0x8 //ERQ Producer Index register - -#define TL_MEM_ERQ_CONSUMER_INDEX_ADR 0xC //ERQ Consumer Index address register -#define TL_IO_ERQ_CONSUMER_INDEX_ADR 0xC //ERQ Consumer Index address register - -#define TL_MEM_ERQ_CONSUMER_INDEX 0xC //ERQ Consumer Index -#define TL_IO_ERQ_CONSUMER_INDEX 0xC //ERQ Consumer Index - -#define TL_MEM_SFQ_BASE 0x50 //SFQ Base -#define TL_IO_SFQ_BASE 0x50 //SFQ base - -#define TL_MEM_SFQ_LENGTH 0x54 //SFQ Length -#define TL_IO_SFQ_LENGTH 0x54 //SFQ Length - -#define TL_MEM_SFQ_CONSUMER_INDEX 0x58 //SFQ Consumer Index -#define TL_IO_SFQ_CONSUMER_INDEX 0x58 //SFQ Consumer Index - -#define TL_MEM_IMQ_BASE 0x80 //IMQ Base -#define TL_IO_IMQ_BASE 0x80 //IMQ base - -#define TL_MEM_IMQ_LENGTH 0x84 //IMQ Length -#define TL_IO_IMQ_LENGTH 0x84 //IMQ Length - -#define TL_MEM_IMQ_CONSUMER_INDEX 0x88 //IMQ Consumer Index -#define TL_IO_IMQ_CONSUMER_INDEX 0x88 //IMQ Consumer Index - -#define TL_MEM_IMQ_PRODUCER_INDEX_ADR 0x8C //IMQ Producer Index address register -#define TL_IO_IMQ_PRODUCER_INDEX_ADR 0x8C //IMQ Producer Index address register - -#define TL_MEM_SEST_BASE 0x140 //SFQ Base -#define TL_IO_SEST_BASE 0x40 //SFQ base - -#define TL_MEM_SEST_LENGTH 0x144 //SFQ Length -#define TL_IO_SEST_LENGTH 0x44 //SFQ Length - -#define TL_MEM_SEST_LINKED_LIST 0x14C - -#define TL_MEM_SEST_SG_PAGE 0x168 // Extended Scatter/Gather page size - -#define TL_MEM_TACH_My_ID 0x16C -#define TL_IO_TACH_My_ID 0x6C //My AL_PA ID - -#define TL_MEM_TACH_CONFIG 0x184 //Tachlite Configuration register -#define TL_IO_CONFIG 0x84 //Tachlite Configuration register - -#define TL_MEM_TACH_CONTROL 0x188 //Tachlite Control register -#define TL_IO_CTR 0x88 //Tachlite Control register - -#define TL_MEM_TACH_STATUS 0x18C //Tachlite Status register -#define TL_IO_STAT 0x8C //Tachlite Status register - -#define TL_MEM_FM_CONFIG 0x1C0 //Frame Manager Configuration register -#define TL_IO_FM_CONFIG 0xC0 //Frame Manager Configuration register - -#define TL_MEM_FM_CONTROL 0x1C4 //Frame Manager Control -#define TL_IO_FM_CTL 0xC4 //Frame Manager Control - -#define TL_MEM_FM_STATUS 0x1C8 //Frame Manager Status -#define TL_IO_FM_STAT 0xC8 //Frame Manager Status - -#define TL_MEM_FM_LINK_STAT1 0x1D0 //Frame Manager Link Status 1 -#define TL_IO_FM_LINK_STAT1 0xD0 //Frame Manager Link Status 1 - -#define TL_MEM_FM_LINK_STAT2 0x1D4 //Frame Manager Link Status 2 -#define TL_IO_FM_LINK_STAT2 0xD4 //Frame Manager Link Status 2 - -#define TL_MEM_FM_TIMEOUT2 0x1D8 // (W) - -#define TL_MEM_FM_BB_CREDIT0 0x1DC - -#define TL_MEM_FM_WWN_HI 0x1E0 //Frame Manager World Wide Name High -#define TL_IO_FM_WWN_HI 0xE0 //Frame Manager World Wide Name High - -#define TL_MEM_FM_WWN_LO 0x1E4 //Frame Manager World Wide Name LOW -#define TL_IO_FM_WWN_LO 0xE4 //Frame Manager World Wide Name Low - -#define TL_MEM_FM_RCV_AL_PA 0x1E8 //Frame Manager AL_PA Received register -#define TL_IO_FM_ALPA 0xE8 //Frame Manager AL_PA Received register - -#define TL_MEM_FM_ED_TOV 0x1CC - -#define TL_IO_ROMCTR 0xFA //TL PCI ROM Control Register -#define TL_IO_PCIMCTR 0xFB //TL PCI Master Control Register -#define TL_IO_SOFTRST 0xFC //Tachlite Configuration register -#define TL_MEM_SOFTRST 0x1FC //Tachlite Configuration register - -// completion message types (bit 8 set means Interrupt generated) -// CM_Type -#define OUTBOUND_COMPLETION 0 -#define ERROR_IDLE_COMPLETION 0x01 -#define OUT_HI_PRI_COMPLETION 0x01 -#define INBOUND_MFS_COMPLETION 0x02 -#define INBOUND_000_COMPLETION 0x03 -#define INBOUND_SFS_COMPLETION 0x04 // Tachyon & TachLite -#define ERQ_FROZEN_COMPLETION 0x06 // TachLite -#define INBOUND_C1_TIMEOUT 0x05 -#define INBOUND_BUSIED_FRAME 0x06 -#define SFS_BUF_WARN 0x07 -#define FCP_FROZEN_COMPLETION 0x07 // TachLite -#define MFS_BUF_WARN 0x08 -#define IMQ_BUF_WARN 0x09 -#define FRAME_MGR_INTERRUPT 0x0A -#define READ_STATUS 0x0B -#define INBOUND_SCSI_DATA_COMPLETION 0x0C -#define INBOUND_FCP_XCHG_COMPLETION 0x0C // TachLite -#define INBOUND_SCSI_DATA_COMMAND 0x0D -#define BAD_SCSI_FRAME 0x0E -#define INB_SCSI_STATUS_COMPLETION 0x0F -#define BUFFER_PROCESSED_COMPLETION 0x11 - -// FC-AL (Tachyon) Loop Port State Machine defs -// (loop "Up" states) -#define MONITORING 0x0 -#define ARBITRATING 0x1 -#define ARBITRAT_WON 0x2 -#define OPEN 0x3 -#define OPENED 0x4 -#define XMITTD_CLOSE 0x5 -#define RCVD_CLOSE 0x6 -#define TRANSFER 0x7 - -// (loop "Down" states) -#define INITIALIZING 0x8 -#define O_I_INIT 0x9 -#define O_I_PROTOCOL 0xa -#define O_I_LIP_RCVD 0xb -#define HOST_CONTROL 0xc -#define LOOP_FAIL 0xd -// (no 0xe) -#define OLD_PORT 0xf - - - -#define TACHYON_CHIP_INC -#endif -#endif /* CPQFCTSCHIP_H */ diff --git a/drivers/scsi/cpqfcTScontrol.c b/drivers/scsi/cpqfcTScontrol.c deleted file mode 100644 index bd94c70f473d9eef975b6e9014b18fd526489408..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTScontrol.c +++ /dev/null @@ -1,2231 +0,0 @@ -/* Copyright 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter - * 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman -*/ -/* These functions control the host bus adapter (HBA) hardware. The main chip - control takes place in the interrupt handler where we process the IMQ - (Inbound Message Queue). The IMQ is Tachyon's way of communicating FC link - events and state information to the driver. The Single Frame Queue (SFQ) - buffers incoming FC frames for processing by the driver. References to - "TL/TS UG" are for: - "HP HPFC-5100/5166 Tachyon TL/TS ICs User Guide", August 16, 1999, 1st Ed. - Hewlitt Packard Manual Part Number 5968-1083E. -*/ - -#define LinuxVersionCode(v, p, s) (((v)<<16)+((p)<<8)+(s)) - -#include <linux/blkdev.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/ioport.h> // request_region() prototype -#include <linux/sched.h> -#include <linux/slab.h> // need "kfree" for ext. S/G pages -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/unistd.h> -#include <asm/io.h> // struct pt_regs for IRQ handler & Port I/O -#include <asm/irq.h> -#include <linux/spinlock.h> - -#include "scsi.h" -#include <scsi/scsi_host.h> // Scsi_Host definition for INT handler -#include "cpqfcTSchip.h" -#include "cpqfcTSstructs.h" - -//#define IMQ_DEBUG 1 - -static void fcParseLinkStatusCounters(TACHYON * fcChip); -static void CpqTsGetSFQEntry(TACHYON * fcChip, - USHORT pi, ULONG * buffr, BOOLEAN UpdateChip); - -static void -cpqfc_free_dma_consistent(CPQFCHBA *cpqfcHBAdata) -{ - // free up the primary EXCHANGES struct and Link Q - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - - if (fcChip->Exchanges != NULL) - pci_free_consistent(cpqfcHBAdata->PciDev, sizeof(FC_EXCHANGES), - fcChip->Exchanges, fcChip->exch_dma_handle); - fcChip->Exchanges = NULL; - if (cpqfcHBAdata->fcLQ != NULL) - pci_free_consistent(cpqfcHBAdata->PciDev, sizeof(FC_LINK_QUE), - cpqfcHBAdata->fcLQ, cpqfcHBAdata->fcLQ_dma_handle); - cpqfcHBAdata->fcLQ = NULL; -} - -// Note special requirements for Q alignment! (TL/TS UG pg. 190) -// We place critical index pointers at end of QUE elements to assist -// in non-symbolic (i.e. memory dump) debugging -// opcode defines placement of Queues (e.g. local/external RAM) - -int CpqTsCreateTachLiteQues( void* pHBA, int opcode) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA*)pHBA; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - - int iStatus=0; - unsigned long ulAddr; - dma_addr_t ERQdma, IMQdma, SPQdma, SESTdma; - int i; - - // NOTE! fcMemManager() will return system virtual addresses. - // System (kernel) virtual addresses, though non-paged, still - // aren't physical addresses. Convert to PHYSICAL_ADDRESS for Tachyon's - // DMA use. - ENTER("CreateTachLiteQues"); - - - // Allocate primary EXCHANGES array... - fcChip->Exchanges = NULL; - cpqfcHBAdata->fcLQ = NULL; - - /* printk("Allocating %u for %u Exchanges ", - (ULONG)sizeof(FC_EXCHANGES), TACH_MAX_XID); */ - fcChip->Exchanges = pci_alloc_consistent(cpqfcHBAdata->PciDev, - sizeof(FC_EXCHANGES), &fcChip->exch_dma_handle); - /* printk("@ %p\n", fcChip->Exchanges); */ - - if( fcChip->Exchanges == NULL ) // fatal error!! - { - printk("pci_alloc_consistent failure on Exchanges: fatal error\n"); - return -1; - } - // zero out the entire EXCHANGE space - memset( fcChip->Exchanges, 0, sizeof( FC_EXCHANGES)); - - - /* printk("Allocating %u for LinkQ ", (ULONG)sizeof(FC_LINK_QUE)); */ - cpqfcHBAdata->fcLQ = pci_alloc_consistent(cpqfcHBAdata->PciDev, - sizeof( FC_LINK_QUE), &cpqfcHBAdata->fcLQ_dma_handle); - /* printk("@ %p (%u elements)\n", cpqfcHBAdata->fcLQ, FC_LINKQ_DEPTH); */ - - if( cpqfcHBAdata->fcLQ == NULL ) // fatal error!! - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk("pci_alloc_consistent() failure on fc Link Que: fatal error\n"); - return -1; - } - // zero out the entire EXCHANGE space - memset( cpqfcHBAdata->fcLQ, 0, sizeof( FC_LINK_QUE)); - - // Verify that basic Tach I/O registers are not NULL - if( !fcChip->Registers.ReMapMemBase ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk("HBA base address NULL: fatal error\n"); - return -1; - } - - - // Initialize the fcMemManager memory pairs (stores allocated/aligned - // pairs for future freeing) - memset( cpqfcHBAdata->dynamic_mem, 0, sizeof(cpqfcHBAdata->dynamic_mem)); - - - // Allocate Tach's Exchange Request Queue (each ERQ entry 32 bytes) - - fcChip->ERQ = fcMemManager( cpqfcHBAdata->PciDev, - &cpqfcHBAdata->dynamic_mem[0], - sizeof( TachLiteERQ ), 32*(ERQ_LEN), 0L, &ERQdma); - if( !fcChip->ERQ ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk("pci_alloc_consistent/alignment failure on ERQ: fatal error\n"); - return -1; - } - fcChip->ERQ->length = ERQ_LEN-1; - ulAddr = (ULONG) ERQdma; -#if BITS_PER_LONG > 32 - if( (ulAddr >> 32) ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk(" FATAL! ERQ ptr %p exceeds Tachyon's 32-bit register size\n", - (void*)ulAddr); - return -1; // failed - } -#endif - fcChip->ERQ->base = (ULONG)ulAddr; // copy for quick reference - - - // Allocate Tach's Inbound Message Queue (32 bytes per entry) - - fcChip->IMQ = fcMemManager( cpqfcHBAdata->PciDev, - &cpqfcHBAdata->dynamic_mem[0], - sizeof( TachyonIMQ ), 32*(IMQ_LEN), 0L, &IMQdma ); - if( !fcChip->IMQ ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk("pci_alloc_consistent/alignment failure on IMQ: fatal error\n"); - return -1; - } - fcChip->IMQ->length = IMQ_LEN-1; - - ulAddr = IMQdma; -#if BITS_PER_LONG > 32 - if( (ulAddr >> 32) ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk(" FATAL! IMQ ptr %p exceeds Tachyon's 32-bit register size\n", - (void*)ulAddr); - return -1; // failed - } -#endif - fcChip->IMQ->base = (ULONG)ulAddr; // copy for quick reference - - - // Allocate Tach's Single Frame Queue (64 bytes per entry) - fcChip->SFQ = fcMemManager( cpqfcHBAdata->PciDev, - &cpqfcHBAdata->dynamic_mem[0], - sizeof( TachLiteSFQ ), 64*(SFQ_LEN),0L, &SPQdma ); - if( !fcChip->SFQ ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk("pci_alloc_consistent/alignment failure on SFQ: fatal error\n"); - return -1; - } - fcChip->SFQ->length = SFQ_LEN-1; // i.e. Que length [# entries - - // min. 32; max. 4096 (0xffff)] - - ulAddr = SPQdma; -#if BITS_PER_LONG > 32 - if( (ulAddr >> 32) ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk(" FATAL! SFQ ptr %p exceeds Tachyon's 32-bit register size\n", - (void*)ulAddr); - return -1; // failed - } -#endif - fcChip->SFQ->base = (ULONG)ulAddr; // copy for quick reference - - - // Allocate SCSI Exchange State Table; aligned nearest @sizeof - // power-of-2 boundary - // LIVE DANGEROUSLY! Assume the boundary for SEST mem will - // be on physical page (e.g. 4k) boundary. - /* printk("Allocating %u for TachSEST for %u Exchanges\n", - (ULONG)sizeof(TachSEST), TACH_SEST_LEN); */ - fcChip->SEST = fcMemManager( cpqfcHBAdata->PciDev, - &cpqfcHBAdata->dynamic_mem[0], - sizeof(TachSEST), 4, 0L, &SESTdma ); -// sizeof(TachSEST), 64*TACH_SEST_LEN, 0L ); - if( !fcChip->SEST ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk("pci_alloc_consistent/alignment failure on SEST: fatal error\n"); - return -1; - } - - for( i=0; i < TACH_SEST_LEN; i++) // for each exchange - fcChip->SEST->sgPages[i] = NULL; - - fcChip->SEST->length = TACH_SEST_LEN; // e.g. DON'T subtract one - // (TL/TS UG, pg 153) - - ulAddr = SESTdma; -#if BITS_PER_LONG > 32 - if( (ulAddr >> 32) ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk(" FATAL! SFQ ptr %p exceeds Tachyon's 32-bit register size\n", - (void*)ulAddr); - return -1; // failed - } -#endif - fcChip->SEST->base = (ULONG)ulAddr; // copy for quick reference - - - // Now that structures are defined, - // fill in Tachyon chip registers... - - // EEEEEEEE EXCHANGE REQUEST QUEUE - - writel( fcChip->ERQ->base, - (fcChip->Registers.ReMapMemBase + TL_MEM_ERQ_BASE)); - - writel( fcChip->ERQ->length, - (fcChip->Registers.ReMapMemBase + TL_MEM_ERQ_LENGTH)); - - - fcChip->ERQ->producerIndex = 0L; - writel( fcChip->ERQ->producerIndex, - (fcChip->Registers.ReMapMemBase + TL_MEM_ERQ_PRODUCER_INDEX)); - - - // NOTE! write consumer index last, since the write - // causes Tachyon to process the other registers - - ulAddr = ((unsigned long)&fcChip->ERQ->consumerIndex - - (unsigned long)fcChip->ERQ) + (unsigned long) ERQdma; - - // NOTE! Tachyon DMAs to the ERQ consumer Index host - // address; must be correctly aligned - writel( (ULONG)ulAddr, - (fcChip->Registers.ReMapMemBase + TL_MEM_ERQ_CONSUMER_INDEX_ADR)); - - - - // IIIIIIIIIIIII INBOUND MESSAGE QUEUE - // Tell Tachyon where the Que starts - - // set the Host's pointer for Tachyon to access - - /* printk(" cpqfcTS: writing IMQ BASE %Xh ", fcChip->IMQ->base ); */ - writel( fcChip->IMQ->base, - (fcChip->Registers.ReMapMemBase + IMQ_BASE)); - - writel( fcChip->IMQ->length, - (fcChip->Registers.ReMapMemBase + IMQ_LENGTH)); - - writel( fcChip->IMQ->consumerIndex, - (fcChip->Registers.ReMapMemBase + IMQ_CONSUMER_INDEX)); - - - // NOTE: TachLite DMAs to the producerIndex host address - // must be correctly aligned with address bits 1-0 cleared - // Writing the BASE register clears the PI register, so write it last - ulAddr = ((unsigned long)&fcChip->IMQ->producerIndex - - (unsigned long)fcChip->IMQ) + (unsigned long) IMQdma; - -#if BITS_PER_LONG > 32 - if( (ulAddr >> 32) ) - { - cpqfc_free_dma_consistent(cpqfcHBAdata); - printk(" FATAL! IMQ ptr %p exceeds Tachyon's 32-bit register size\n", - (void*)ulAddr); - return -1; // failed - } -#endif -#if DBG - printk(" PI %Xh\n", (ULONG)ulAddr ); -#endif - writel( (ULONG)ulAddr, - (fcChip->Registers.ReMapMemBase + IMQ_PRODUCER_INDEX)); - - - - // SSSSSSSSSSSSSSS SINGLE FRAME SEQUENCE - // Tell TachLite where the Que starts - - writel( fcChip->SFQ->base, - (fcChip->Registers.ReMapMemBase + TL_MEM_SFQ_BASE)); - - writel( fcChip->SFQ->length, - (fcChip->Registers.ReMapMemBase + TL_MEM_SFQ_LENGTH)); - - - // tell TachLite where SEST table is & how long - writel( fcChip->SEST->base, - (fcChip->Registers.ReMapMemBase + TL_MEM_SEST_BASE)); - - /* printk(" cpqfcTS: SEST %p(virt): Wrote base %Xh @ %p\n", - fcChip->SEST, fcChip->SEST->base, - fcChip->Registers.ReMapMemBase + TL_MEM_SEST_BASE); */ - - writel( fcChip->SEST->length, - (fcChip->Registers.ReMapMemBase + TL_MEM_SEST_LENGTH)); - - writel( (TL_EXT_SG_PAGE_COUNT-1), - (fcChip->Registers.ReMapMemBase + TL_MEM_SEST_SG_PAGE)); - - - LEAVE("CreateTachLiteQues"); - - return iStatus; -} - - - -// function to return TachLite to Power On state -// 1st - reset tachyon ('SOFT' reset) -// others - future - -int CpqTsResetTachLite(void *pHBA, int type) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA*)pHBA; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - ULONG ulBuff, i; - int ret_status=0; // def. success - - ENTER("ResetTach"); - - switch(type) - { - - case CLEAR_FCPORTS: - - // in case he was running previously, mask Tach's interrupt - writeb( 0, (fcChip->Registers.ReMapMemBase + IINTEN)); - - // de-allocate mem for any Logged in ports - // (e.g., our module is unloading) - // search the forward linked list, de-allocating - // the memory we allocated when the port was initially logged in - { - PFC_LOGGEDIN_PORT pLoggedInPort = fcChip->fcPorts.pNextPort; - PFC_LOGGEDIN_PORT ptr; -// printk("checking for allocated LoggedInPorts...\n"); - - while( pLoggedInPort ) - { - ptr = pLoggedInPort; - pLoggedInPort = ptr->pNextPort; -// printk("kfree(%p) on FC LoggedInPort port_id 0x%06lX\n", -// ptr, ptr->port_id); - kfree( ptr ); - } - } - // (continue resetting hardware...) - - case 1: // RESTART Tachyon (power-up state) - - // in case he was running previously, mask Tach's interrupt - writeb( 0, (fcChip->Registers.ReMapMemBase + IINTEN)); - // turn OFF laser (NOTE: laser is turned - // off during reset, because GPIO4 is cleared - // to 0 by reset action - see TLUM, sec 7.22) - // However, CPQ 64-bit HBAs have a "health - // circuit" which keeps laser ON for a brief - // period after it is turned off ( < 1s) - - fcChip->LaserControl( fcChip->Registers.ReMapMemBase, 0); - - - - // soft reset timing constraints require: - // 1. set RST to 1 - // 2. read SOFTRST register - // (128 times per R. Callison code) - // 3. clear PCI ints - // 4. clear RST to 0 - writel( 0xff000001L, - (fcChip->Registers.ReMapMemBase + TL_MEM_SOFTRST)); - - for( i=0; i<128; i++) - ulBuff = readl( fcChip->Registers.ReMapMemBase + TL_MEM_SOFTRST); - - // clear the soft reset - for( i=0; i<8; i++) - writel( 0, (fcChip->Registers.ReMapMemBase + TL_MEM_SOFTRST)); - - - - // clear out our copy of Tach regs, - // because they must be invalid now, - // since TachLite reset all his regs. - CpqTsDestroyTachLiteQues(cpqfcHBAdata,0); // remove Host-based Que structs - cpqfcTSClearLinkStatusCounters(fcChip); // clear our s/w accumulators - // lower bits give GBIC info - fcChip->Registers.TYstatus.value = - readl( fcChip->Registers.TYstatus.address ); - break; - -/* - case 2: // freeze SCSI - case 3: // reset Outbound command que (ERQ) - case 4: // unfreeze OSM (Outbound Seq. Man.) 'er' - case 5: // report status - - break; -*/ - default: - ret_status = -1; // invalid option passed to RESET function - break; - } - LEAVE("ResetTach"); - return ret_status; -} - - - - - - -// 'addrBase' is IOBaseU for both TachLite and (older) Tachyon -int CpqTsLaserControl( void* addrBase, int opcode ) -{ - ULONG dwBuff; - - dwBuff = readl((addrBase + TL_MEM_TACH_CONTROL) ); // read TL Control reg - // (change only bit 4) - if( opcode == 1) - dwBuff |= ~0xffffffefL; // set - ON - else - dwBuff &= 0xffffffefL; // clear - OFF - writel( dwBuff, (addrBase + TL_MEM_TACH_CONTROL)); // write TL Control reg - return 0; -} - - - - - -// Use controller's "Options" field to determine loopback mode (if any) -// internal loopback (silicon - no GBIC) -// external loopback (GBIC - no FC loop) -// no loopback: L_PORT, external cable from GBIC required - -int CpqTsInitializeFrameManager( void *pChip, int opcode) -{ - PTACHYON fcChip; - int iStatus; - ULONG wwnLo, wwnHi; // for readback verification - - ENTER("InitializeFrameManager"); - fcChip = (PTACHYON)pChip; - if( !fcChip->Registers.ReMapMemBase ) // undefined controller? - return -1; - - // TL/TS UG, pg. 184 - // 0x0065 = 100ms for RT_TOV - // 0x01f5 = 500ms for ED_TOV - // 0x07D1 = 2000ms - fcChip->Registers.ed_tov.value = 0x006507D1; - writel( fcChip->Registers.ed_tov.value, - (fcChip->Registers.ed_tov.address)); - - - // Set LP_TOV to the FC-AL2 specified 2 secs. - // TL/TS UG, pg. 185 - writel( 0x07d00010, fcChip->Registers.ReMapMemBase +TL_MEM_FM_TIMEOUT2); - - - // Now try to read the WWN from the adapter's NVRAM - iStatus = CpqTsReadWriteWWN( fcChip, 1); // '1' for READ - - if( iStatus ) // NVRAM read failed? - { - printk(" WARNING! HBA NVRAM WWN read failed - make alias\n"); - // make up a WWN. If NULL or duplicated on loop, FC loop may hang! - - - fcChip->Registers.wwn_hi = (__u32)jiffies; - fcChip->Registers.wwn_hi |= 0x50000000L; - fcChip->Registers.wwn_lo = 0x44556677L; - } - - - writel( fcChip->Registers.wwn_hi, - fcChip->Registers.ReMapMemBase + TL_MEM_FM_WWN_HI); - - writel( fcChip->Registers.wwn_lo, - fcChip->Registers.ReMapMemBase + TL_MEM_FM_WWN_LO); - - - // readback for verification: - wwnHi = readl( fcChip->Registers.ReMapMemBase + TL_MEM_FM_WWN_HI ); - - wwnLo = readl( fcChip->Registers.ReMapMemBase + TL_MEM_FM_WWN_LO); - // test for correct chip register WRITE/READ - DEBUG_PCI( printk(" WWN %08X%08X\n", - fcChip->Registers.wwn_hi, fcChip->Registers.wwn_lo ) ); - - if( wwnHi != fcChip->Registers.wwn_hi || - wwnLo != fcChip->Registers.wwn_lo ) - { - printk( "cpqfcTS: WorldWideName register load failed\n"); - return -1; // FAILED! - } - - - - // set Frame Manager Initialize command - fcChip->Registers.FMcontrol.value = 0x06; - - // Note: for test/debug purposes, we may use "Hard" address, - // but we completely support "soft" addressing, including - // dynamically changing our address. - if( fcChip->Options.intLoopback == 1 ) // internal loopback - fcChip->Registers.FMconfig.value = 0x0f002080L; - else if( fcChip->Options.extLoopback == 1 ) // internal loopback - fcChip->Registers.FMconfig.value = 0x0f004080L; - else // L_Port - fcChip->Registers.FMconfig.value = 0x55000100L; // hard address (55h start) -// fcChip->Registers.FMconfig.value = 0x01000080L; // soft address (can't pick) -// fcChip->Registers.FMconfig.value = 0x55000100L; // hard address (55h start) - - // write config to FM - - if( !fcChip->Options.intLoopback && !fcChip->Options.extLoopback ) - // (also need LASER for real LOOP) - fcChip->LaserControl( fcChip->Registers.ReMapMemBase, 1); // turn on LASER - - writel( fcChip->Registers.FMconfig.value, - fcChip->Registers.FMconfig.address); - - - // issue INITIALIZE command to FM - ACTION! - writel( fcChip->Registers.FMcontrol.value, - fcChip->Registers.FMcontrol.address); - - LEAVE("InitializeFrameManager"); - - return 0; -} - - - - - -// This "look ahead" function examines the IMQ for occurrence of -// "type". Returns 1 if found, 0 if not. -static int PeekIMQEntry( PTACHYON fcChip, ULONG type) -{ - ULONG CI = fcChip->IMQ->consumerIndex; - ULONG PI = fcChip->IMQ->producerIndex; // snapshot of IMQ indexes - - while( CI != PI ) - { // proceed with search - if( (++CI) >= IMQ_LEN ) CI = 0; // rollover check - - switch( type ) - { - case ELS_LILP_FRAME: - { - // first, we need to find an Inbound Completion message, - // If we find it, check the incoming frame payload (1st word) - // for LILP frame - if( (fcChip->IMQ->QEntry[CI].type & 0x1FF) == 0x104 ) - { - TachFCHDR_GCMND* fchs; -#error This is too much stack - ULONG ulFibreFrame[2048/4]; // max DWORDS in incoming FC Frame - USHORT SFQpi = (USHORT)(fcChip->IMQ->QEntry[CI].word[0] & 0x0fffL); - - CpqTsGetSFQEntry( fcChip, - SFQpi, // SFQ producer ndx - ulFibreFrame, // contiguous dest. buffer - FALSE); // DON'T update chip--this is a "lookahead" - - fchs = (TachFCHDR_GCMND*)&ulFibreFrame; - if( fchs->pl[0] == ELS_LILP_FRAME) - { - return 1; // found the LILP frame! - } - else - { - // keep looking... - } - } - } - break; - - case OUTBOUND_COMPLETION: - if( (fcChip->IMQ->QEntry[CI].type & 0x1FF) == 0x00 ) - { - - // any OCM errors? - if( fcChip->IMQ->QEntry[CI].word[2] & 0x7a000000L ) - return 1; // found OCM error - } - break; - - - - default: - break; - } - } - return 0; // failed to find "type" -} - - -static void SetTachTOV( CPQFCHBA* cpqfcHBAdata) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - - // TL/TS UG, pg. 184 - // 0x0065 = 100ms for RT_TOV - // 0x01f5 = 500ms for ED_TOV - // 0x07d1 = 2000ms for ED_TOV - - // SANMark Level 1 requires an "initialization backoff" - // (See "SANMark Test Suite Level 1": - // initialization_timeout.fcal.SANMark-1.fc) - // We have to use 2sec, 24sec, then 128sec when login/ - // port discovery processes fail to complete. - - // when port discovery completes (logins done), we set - // ED_TOV to 500ms -- this is the normal operational case - // On the first Link Down, we'll move to 2 secs (7D1 ms) - if( (fcChip->Registers.ed_tov.value &0xFFFF) <= 0x1f5) - fcChip->Registers.ed_tov.value = 0x006507D1; - - // If we get another LST after we moved TOV to 2 sec, - // increase to 24 seconds (5DC1 ms) per SANMark! - else if( (fcChip->Registers.ed_tov.value &0xFFFF) <= 0x7D1) - fcChip->Registers.ed_tov.value = 0x00655DC1; - - // If we get still another LST, set the max TOV (Tachyon - // has only 16 bits for ms timer, so the max is 65.5 sec) - else if( (fcChip->Registers.ed_tov.value &0xFFFF) <= 0x5DC1) - fcChip->Registers.ed_tov.value = 0x0065FFFF; - - writel( fcChip->Registers.ed_tov.value, - (fcChip->Registers.ed_tov.address)); - // keep the same 2sec LP_TOV - writel( 0x07D00010, fcChip->Registers.ReMapMemBase +TL_MEM_FM_TIMEOUT2); -} - - -// The IMQ is an array with IMQ_LEN length, each element (QEntry) -// with eight 32-bit words. Tachyon PRODUCES a QEntry with each -// message it wants to send to the host. The host CONSUMES IMQ entries - -// This function copies the current -// (or oldest not-yet-processed) QEntry to -// the caller, clears/ re-enables the interrupt, and updates the -// (Host) Consumer Index. -// Return value: -// 0 message processed, none remain (producer and consumer -// indexes match) -// 1 message processed, more messages remain -// -1 no message processed - none were available to process -// Remarks: -// TL/TS UG specifices that the following actions for -// INTA_L handling: -// 1. read PCI Interrupt Status register (0xff) -// 2. all IMQ messages should be processed before writing the -// IMQ consumer index. - - -int CpqTsProcessIMQEntry(void *host) -{ - struct Scsi_Host *HostAdapter = (struct Scsi_Host *)host; - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - int iStatus; - USHORT i, RPCset, DPCset; - ULONG x_ID; - ULONG ulBuff, dwStatus; - TachFCHDR_GCMND* fchs; -#error This is too much stack - ULONG ulFibreFrame[2048/4]; // max number of DWORDS in incoming Fibre Frame - UCHAR ucInboundMessageType; // Inbound CM, dword 3 "type" field - - ENTER("ProcessIMQEntry"); - - - // check TachLite's IMQ producer index - - // is a new message waiting for us? - // equal indexes means empty que - - if( fcChip->IMQ->producerIndex != fcChip->IMQ->consumerIndex ) - { // need to process message - - -#ifdef IMQ_DEBUG - printk("PI %X, CI %X type: %X\n", - fcChip->IMQ->producerIndex,fcChip->IMQ->consumerIndex, - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].type); -#endif - // Examine Completion Messages in IMQ - // what CM_Type? - switch( (UCHAR)(fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].type - & 0xffL) ) - { - case OUTBOUND_COMPLETION: - - // Remarks: - // x_IDs (OX_ID, RX_ID) are partitioned by SEST entries - // (starting at 0), and SFS entries (starting at - // SEST_LEN -- outside the SEST space). - // Psuedo code: - // x_ID (OX_ID or RX_ID) from message is Trans_ID or SEST index - // range check - x_ID - // if x_ID outside 'Transactions' length, error - exit - // if any OCM error, copy error status to Exchange slot - // if FCP ASSIST transaction (x_ID within SEST), - // call fcComplete (to App) - // ... - - - ulBuff = fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[1]; - x_ID = ulBuff & 0x7fffL; // lower 14 bits SEST_Index/Trans_ID - // Range check CM OX/RX_ID value... - if( x_ID < TACH_MAX_XID ) // don't go beyond array space - { - - - if( ulBuff & 0x20000000L ) // RPC -Response Phase Complete? - RPCset = 1; // (SEST transactions only) - else - RPCset = 0; - - if( ulBuff & 0x40000000L ) // DPC -Data Phase Complete? - DPCset = 1; // (SEST transactions only) - else - DPCset = 0; - // set the status for this Outbound transaction's ID - dwStatus = 0L; - if( ulBuff & 0x10000000L ) // SPE? (SEST Programming Error) - dwStatus |= SESTPROG_ERR; - - ulBuff = fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[2]; - if( ulBuff & 0x7a000000L ) // any other errs? - { - if( ulBuff & 0x40000000L ) - dwStatus |= INV_ENTRY; - if( ulBuff & 0x20000000L ) - dwStatus |= FRAME_TO; // FTO - if( ulBuff & 0x10000000L ) - dwStatus |= HOSTPROG_ERR; - if( ulBuff & 0x08000000L ) - dwStatus |= LINKFAIL_TX; - if( ulBuff & 0x02000000L ) - dwStatus |= ABORTSEQ_NOTIFY; // ASN - } - - - if( dwStatus ) // any errors? - { - // set the Outbound Completion status - Exchanges->fcExchange[ x_ID ].status |= dwStatus; - - // if this Outbound frame was for a SEST entry, automatically - // reque it in the case of LINKFAIL (it will restart on PDISC) - if( x_ID < TACH_SEST_LEN ) - { - - printk(" #OCM error %Xh x_ID %X# ", - dwStatus, x_ID); - - Exchanges->fcExchange[x_ID].timeOut = 30000; // seconds default - - - // We Q ABTS for each exchange. - // NOTE: We can get FRAME_TO on bad alpa (device gone). Since - // bad alpa is reported before FRAME_TO, examine the status - // flags to see if the device is removed. If so, DON'T - // post an ABTS, since it will be terminated by the bad alpa - // message. - if( dwStatus & FRAME_TO ) // check for device removed... - { - if( !(Exchanges->fcExchange[x_ID].status & DEVICE_REMOVED) ) - { - // presumes device is still there: send ABTS. - - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &x_ID); - } - } - else // Abort all other errors - { - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &x_ID); - } - - // if the HPE bit is set, we have to CLose the LOOP - // (see TL/TS UG, pg. 239) - - if( dwStatus &= HOSTPROG_ERR ) - // set CL bit (see TL/TS UG, pg. 172) - writel( 4, fcChip->Registers.FMcontrol.address); - } - } - // NOTE: we don't necessarily care about ALL completion messages... - // SCSI resp. complete OR - if( ((x_ID < TACH_SEST_LEN) && RPCset)|| - (x_ID >= TACH_SEST_LEN) ) // non-SCSI command - { - // exchange done; complete to upper levels with status - // (if necessary) and free the exchange slot - - - if( x_ID >= TACH_SEST_LEN ) // Link Service Outbound frame? - // A Request or Reply has been sent - { // signal waiting WorkerThread - - up( cpqfcHBAdata->TYOBcomplete); // frame is OUT of Tach - - // WorkerThread will complete Xchng - } - else // X_ID is for FCP assist (SEST) - { - // TBD (target mode) -// fcCompleteExchange( fcChip, x_ID); // TRE completed - } - } - } - else // ERROR CONDITION! bogus x_ID in completion message - { - - printk(" ProcessIMQ (OBCM) x_id out of range %Xh\n", x_ID); - - } - - - - // Load the Frame Manager's error counters. We check them here - // because presumably the link is up and healthy enough for the - // counters to be meaningful (i.e., don't check them while loop - // is initializing). - fcChip->Registers.FMLinkStatus1.value = // get TL's counter - readl(fcChip->Registers.FMLinkStatus1.address); - - fcChip->Registers.FMLinkStatus2.value = // get TL's counter - readl(fcChip->Registers.FMLinkStatus2.address); - - - fcParseLinkStatusCounters( fcChip); // load into 6 s/w accumulators - break; - - - - case ERROR_IDLE_COMPLETION: // TachLite Error Idle... - - // We usually get this when the link goes down during heavy traffic. - // For now, presume that if SEST Exchanges are open, we will - // get this as our cue to INVALIDATE all SEST entries - // (and we OWN all the SEST entries). - // See TL/TS UG, pg. 53 - - for( x_ID = 0; x_ID < TACH_SEST_LEN; x_ID++) - { - - // Does this VALid SEST entry need to be invalidated for Abort? - fcChip->SEST->u[ x_ID].IWE.Hdr_Len &= 0x7FFFFFFF; - } - - CpqTsUnFreezeTachlite( fcChip, 2); // unfreeze Tachyon, if Link OK - - break; - - - case INBOUND_SFS_COMPLETION: //0x04 - // NOTE! we must process this SFQ message to avoid SFQ filling - // up and stopping TachLite. Incoming commands are placed here, - // as well as 'unknown' frames (e.g. LIP loop position data) - // write this CM's producer index to global... - // TL/TS UG, pg 234: - // Type: 0 - reserved - // 1 - Unassisted FCP - // 2 - BAD FCP - // 3 - Unkown Frame - // 4-F reserved - - - fcChip->SFQ->producerIndex = (USHORT) - (fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[0] & 0x0fffL); - - - ucInboundMessageType = 0; // default to useless frame - - // we can only process two Types: 1, Unassisted FCP, and 3, Unknown - // Also, we aren't interested in processing frame fragments - // so don't Que anything with 'LKF' bit set - if( !(fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[2] - & 0x40000000) ) // 'LKF' link failure bit clear? - { - ucInboundMessageType = (UCHAR) // ICM DWord3, "Type" - (fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[2] & 0x0fL); - } - else - { - fcChip->fcStats.linkFailRX++; -// printk("LKF (link failure) bit set on inbound message\n"); - } - - // clears SFQ entry from Tachyon buffer; copies to contiguous ulBuff - CpqTsGetSFQEntry( - fcChip, // i.e. this Device Object - (USHORT)fcChip->SFQ->producerIndex, // SFQ producer ndx - ulFibreFrame, TRUE); // contiguous destination buffer, update chip - - // analyze the incoming frame outside the INT handler... - // (i.e., Worker) - - if( ucInboundMessageType == 1 ) - { - fchs = (TachFCHDR_GCMND*)ulFibreFrame; // cast to examine IB frame - // don't fill up our Q with garbage - only accept FCP-CMND - // or XRDY frames - if( (fchs->d_id & 0xFF000000) == 0x06000000 ) // CMND - { - // someone sent us a SCSI command - -// fcPutScsiQue( cpqfcHBAdata, -// SFQ_UNASSISTED_FCP, ulFibreFrame); - } - else if( ((fchs->d_id & 0xFF000000) == 0x07000000) || // RSP (status) - (fchs->d_id & 0xFF000000) == 0x05000000 ) // XRDY - { - ULONG x_ID; - // Unfortunately, ABTS requires a Freeze on the chip so - // we can modify the shared memory SEST. When frozen, - // any received Exchange frames cannot be processed by - // Tachyon, so they will be dumped in here. It is too - // complex to attempt the reconstruct these frames in - // the correct Exchange context, so we simply seek to - // find status or transfer ready frames, and cause the - // exchange to complete with errors before the timeout - // expires. We use a Linux Scsi Cmnd result code that - // causes immediate retry. - - - // Do we have an open exchange that matches this s_id - // and ox_id? - for( x_ID = 0; x_ID < TACH_SEST_LEN; x_ID++) - { - if( (fchs->s_id & 0xFFFFFF) == - (Exchanges->fcExchange[x_ID].fchs.d_id & 0xFFFFFF) - && - (fchs->ox_rx_id & 0xFFFF0000) == - (Exchanges->fcExchange[x_ID].fchs.ox_rx_id & 0xFFFF0000) ) - { - // printk(" #R/X frame x_ID %08X# ", fchs->ox_rx_id ); - // simulate the anticipated error - since the - // SEST was frozen, frames were lost... - Exchanges->fcExchange[ x_ID ].status |= SFQ_FRAME; - - // presumes device is still there: send ABTS. - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &x_ID); - break; // done - } - } - } - - } - - else if( ucInboundMessageType == 3) - { - // FC Link Service frames (e.g. PLOGI, ACC) come in here. - cpqfcTSPutLinkQue( cpqfcHBAdata, SFQ_UNKNOWN, ulFibreFrame); - - } - - else if( ucInboundMessageType == 2 ) // "bad FCP"? - { -#ifdef IMQ_DEBUG - printk("Bad FCP incoming frame discarded\n"); -#endif - } - - else // don't know this type - { -#ifdef IMQ_DEBUG - printk("Incoming frame discarded, type: %Xh\n", ucInboundMessageType); -#endif - } - - // Check the Frame Manager's error counters. We check them here - // because presumably the link is up and healthy enough for the - // counters to be meaningful (i.e., don't check them while loop - // is initializing). - fcChip->Registers.FMLinkStatus1.value = // get TL's counter - readl(fcChip->Registers.FMLinkStatus1.address); - - - fcChip->Registers.FMLinkStatus2.value = // get TL's counter - readl(fcChip->Registers.FMLinkStatus2.address); - - - break; - - - - - // We get this CM because we issued a freeze - // command to stop outbound frames. We issue the - // freeze command at Link Up time; when this message - // is received, the ERQ base can be switched and PDISC - // frames can be sent. - - - case ERQ_FROZEN_COMPLETION: // note: expect ERQ followed immediately - // by FCP when freezing TL - fcChip->Registers.TYstatus.value = // read what's frozen - readl(fcChip->Registers.TYstatus.address); - // (do nothing; wait for FCP frozen message) - break; - case FCP_FROZEN_COMPLETION: - - fcChip->Registers.TYstatus.value = // read what's frozen - readl(fcChip->Registers.TYstatus.address); - - // Signal the kernel thread to proceed with SEST modification - up( cpqfcHBAdata->TachFrozen); - - break; - - - - case INBOUND_C1_TIMEOUT: - case MFS_BUF_WARN: - case IMQ_BUF_WARN: - break; - - - - - - // In older Tachyons, we 'clear' the internal 'core' interrupt state - // by reading the FMstatus register. In newer TachLite (Tachyon), - // we must WRITE the register - // to clear the condition (TL/TS UG, pg 179) - case FRAME_MGR_INTERRUPT: - { - PFC_LOGGEDIN_PORT pLoggedInPort; - - fcChip->Registers.FMstatus.value = - readl( fcChip->Registers.FMstatus.address ); - - // PROBLEM: It is possible, especially with "dumb" hubs that - // don't automatically LIP on by-pass of ports that are going - // away, for the hub by-pass process to destroy critical - // ordered sets of a frame. The result of this is a hung LPSM - // (Loop Port State Machine), which on Tachyon results in a - // (default 2 sec) Loop State Timeout (LST) FM message. We - // want to avoid this relatively huge timeout by detecting - // likely scenarios which will result in LST. - // To do this, we could examine FMstatus for Loss of Synchronization - // and/or Elastic Store (ES) errors. Of these, Elastic Store is better - // because we get this indication more quickly than the LOS. - // Not all ES errors are harmfull, so we don't want to LIP on every - // ES. Instead, on every ES, detect whether our LPSM in in one - // of the LST states: ARBITRATING, OPEN, OPENED, XMITTED CLOSE, - // or RECEIVED CLOSE. (See TL/TS UG, pg. 181) - // If any of these LPSM states are detected - // in combination with the LIP while LDn is not set, - // send an FM init (LIP F7,F7 for loops)! - // It is critical to the physical link stability NOT to reset (LIP) - // more than absolutely necessary; this is a basic premise of the - // SANMark level 1 spec. - { - ULONG Lpsm = (fcChip->Registers.FMstatus.value & 0xF0) >>4; - - if( (fcChip->Registers.FMstatus.value & 0x400) // ElasticStore? - && - !(fcChip->Registers.FMstatus.value & 0x100) // NOT LDn - && - !(fcChip->Registers.FMstatus.value & 0x1000)) // NOT LF - { - if( (Lpsm != 0) || // not MONITORING? or - !(Lpsm & 0x8) )// not already offline? - { - // now check the particular LST states... - if( (Lpsm == ARBITRATING) || (Lpsm == OPEN) || - (Lpsm == OPENED) || (Lpsm == XMITTD_CLOSE) || - (Lpsm == RCVD_CLOSE) ) - { - // re-init the loop before it hangs itself! - printk(" #req FMinit on E-S: LPSM %Xh# ",Lpsm); - - - fcChip->fcStats.FMinits++; - writel( 6, fcChip->Registers.FMcontrol.address); // LIP - } - } - } - else if( fcChip->Registers.FMstatus.value & 0x40000 ) // LST? - { - printk(" #req FMinit on LST, LPSM %Xh# ",Lpsm); - - fcChip->fcStats.FMinits++; - writel( 6, fcChip->Registers.FMcontrol.address); // LIP - } - } - - - // clear only the 'interrupting' type bits for this REG read - writel( (fcChip->Registers.FMstatus.value & 0xff3fff00L), - fcChip->Registers.FMstatus.address); - - - // copy frame manager status to unused ULONG slot - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[0] = - fcChip->Registers.FMstatus.value; // (for debugging) - - - // Load the Frame Manager's error counters. We check them here - // because presumably the link is up and healthy enough for the - // counters to be meaningful (i.e., don't check them while loop - // is initializing). - fcChip->Registers.FMLinkStatus1.value = // get TL's counter - readl(fcChip->Registers.FMLinkStatus1.address); - - fcChip->Registers.FMLinkStatus2.value = // get TL's counter - readl(fcChip->Registers.FMLinkStatus2.address); - - // Get FM BB_Credit Zero Reg - does not clear on READ - fcChip->Registers.FMBB_CreditZero.value = // get TL's counter - readl(fcChip->Registers.FMBB_CreditZero.address); - - - - fcParseLinkStatusCounters( fcChip); // load into 6 s/w accumulators - - - // LINK DOWN - - if( fcChip->Registers.FMstatus.value & 0x100L ) // Link DOWN bit - { - -#ifdef IMQ_DEBUG - printk("LinkDn\n"); -#endif - printk(" #LDn# "); - - fcChip->fcStats.linkDown++; - - SetTachTOV( cpqfcHBAdata); // must set according to SANMark - - // Check the ERQ - force it to be "empty" to prevent Tach - // from sending out frames before we do logins. - - - if( fcChip->ERQ->producerIndex != fcChip->ERQ->consumerIndex) - { -// printk("#ERQ PI != CI#"); - CpqTsFreezeTachlite( fcChip, 1); // freeze ERQ only - fcChip->ERQ->producerIndex = fcChip->ERQ->consumerIndex = 0; - writel( fcChip->ERQ->base, - (fcChip->Registers.ReMapMemBase + TL_MEM_ERQ_BASE)); - // re-writing base forces ERQ PI to equal CI - - } - - // link down transition occurred -- port_ids can change - // on next LinkUp, so we must invalidate current logins - // (and any I/O in progress) until PDISC or PLOGI/PRLI - // completes - { - pLoggedInPort = &fcChip->fcPorts; - while( pLoggedInPort ) // for all ports which are expecting - // PDISC after the next LIP, set the - // logoutTimer - { - - if( pLoggedInPort->pdisc) // expecting PDISC within 2 sec? - { - pLoggedInPort->LOGO_timer = 3; // we want 2 seconds - // but Timer granularity - // is 1 second - } - // suspend any I/O in progress until - // PDISC received... - pLoggedInPort->prli = FALSE; // block FCP-SCSI commands - - pLoggedInPort = pLoggedInPort->pNextPort; - } // ... all Previously known ports checked - } - - // since any hot plugging device may NOT support LILP frames - // (such as early Tachyon chips), clear this flag indicating - // we shouldn't use (our copy of) a LILP map. - // If we receive an LILP frame, we'll set it again. - fcChip->Options.LILPin = 0; // our LILPmap is invalid - cpqfcHBAdata->PortDiscDone = 0; // must re-validate FC ports! - - // also, we want to invalidate (i.e. INITIATOR_ABORT) any - // open Login exchanges, in case the LinkDown happened in the - // middle of logins. It's possible that some ports already - // ACCepted login commands which we have not processed before - // another LinkDown occurred. Any accepted Login exhanges are - // invalidated by LinkDown, even before they are acknowledged. - // It's also possible for a port to have a Queued Reply or Request - // for login which was interrupted by LinkDown; it may come later, - // but it will be unacceptable to us. - - // we must scan the entire exchange space, find every Login type - // originated by us, and abort it. This is NOT an abort due to - // timeout, so we don't actually send abort to the other port - - // we just complete it to free up the fcExchange slot. - - for( i=TACH_SEST_LEN; i< TACH_MAX_XID; i++) - { // looking for Extended Link Serv.Exchanges - if( Exchanges->fcExchange[i].type == ELS_PDISC || - Exchanges->fcExchange[i].type == ELS_PLOGI || - Exchanges->fcExchange[i].type == ELS_PRLI ) - { - // ABORT the exchange! -#ifdef IMQ_DEBUG - printk("Originator ABORT x_id %Xh, type %Xh, port_id %Xh on LDn\n", - i, Exchanges->fcExchange[i].type, - Exchanges->fcExchange[i].fchs.d_id); -#endif - - Exchanges->fcExchange[i].status |= INITIATOR_ABORT; - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, i); // abort on LDn - } - } - - } - - // ################ LINK UP ################## - if( fcChip->Registers.FMstatus.value & 0x200L ) // Link Up bit - { // AL_PA could have changed - - // We need the following code, duplicated from LinkDn condition, - // because it's possible for the Tachyon to re-initialize (hard - // reset) without ever getting a LinkDn indication. - pLoggedInPort = &fcChip->fcPorts; - while( pLoggedInPort ) // for all ports which are expecting - // PDISC after the next LIP, set the - // logoutTimer - { - if( pLoggedInPort->pdisc) // expecting PDISC within 2 sec? - { - pLoggedInPort->LOGO_timer = 3; // we want 2 seconds - // but Timer granularity - // is 1 second - - // suspend any I/O in progress until - // PDISC received... - - } - pLoggedInPort = pLoggedInPort->pNextPort; - } // ... all Previously known ports checked - - // CpqTs acquired AL_PA in register AL_PA (ACQ_ALPA) - fcChip->Registers.rcv_al_pa.value = - readl(fcChip->Registers.rcv_al_pa.address); - - // Now, if our acquired address is DIFFERENT from our - // previous one, we are not allow to do PDISC - we - // must go back to PLOGI, which will terminate I/O in - // progress for ALL logged in FC devices... - // (This is highly unlikely). - - if( (fcChip->Registers.my_al_pa & 0xFF) != - ((fcChip->Registers.rcv_al_pa.value >> 16) &0xFF) ) - { - -// printk(" #our HBA port_id changed!# "); // FC port_id changed!! - - pLoggedInPort = &fcChip->fcPorts; - while( pLoggedInPort ) // for all ports which are expecting - // PDISC after the next LIP, set the - // logoutTimer - { - pLoggedInPort->pdisc = FALSE; - pLoggedInPort->prli = FALSE; - pLoggedInPort = pLoggedInPort->pNextPort; - } // ... all Previously known ports checked - - // when the port_id changes, we must terminate - // all open exchanges. - cpqfcTSTerminateExchange( cpqfcHBAdata, NULL, PORTID_CHANGED); - - } - - // Replace the entire 24-bit port_id. We only know the - // lower 8 bits (alpa) from Tachyon; if a FLOGI is done, - // we'll get the upper 16-bits from the FLOGI ACC frame. - // If someone plugs into Fabric switch, we'll do FLOGI and - // get full 24-bit port_id; someone could then remove and - // hot-plug us into a dumb hub. If we send a 24-bit PLOGI - // to a "private" loop device, it might blow up. - // Consequently, we force the upper 16-bits of port_id to - // be re-set on every LinkUp transition - fcChip->Registers.my_al_pa = - (fcChip->Registers.rcv_al_pa.value >> 16) & 0xFF; - - - // copy frame manager status to unused ULONG slot - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[1] = - fcChip->Registers.my_al_pa; // (for debugging) - - // for TachLite, we need to write the acquired al_pa - // back into the FMconfig register, because after - // first initialization, the AQ (prev. acq.) bit gets - // set, causing TL FM to use the AL_PA field in FMconfig. - // (In Tachyon, FM writes the acquired AL_PA for us.) - ulBuff = readl( fcChip->Registers.FMconfig.address); - ulBuff &= 0x00ffffffL; // mask out current al_pa - ulBuff |= ( fcChip->Registers.my_al_pa << 24 ); // or in acq. al_pa - fcChip->Registers.FMconfig.value = ulBuff; // copy it back - writel( fcChip->Registers.FMconfig.value, // put in TachLite - fcChip->Registers.FMconfig.address); - - -#ifdef IMQ_DEBUG - printk("#LUp %Xh, FMstat 0x%08X#", - fcChip->Registers.my_al_pa, fcChip->Registers.FMstatus.value); -#endif - - // also set the WRITE-ONLY My_ID Register (for Fabric - // initialization) - writel( fcChip->Registers.my_al_pa, - fcChip->Registers.ReMapMemBase +TL_MEM_TACH_My_ID); - - - fcChip->fcStats.linkUp++; - - // reset TL statistics counters - // (we ignore these error counters - // while link is down) - ulBuff = // just reset TL's counter - readl( fcChip->Registers.FMLinkStatus1.address); - - ulBuff = // just reset TL's counter - readl( fcChip->Registers.FMLinkStatus2.address); - - // for initiator, need to start verifying ports (e.g. PDISC) - - - - - - - CpqTsUnFreezeTachlite( fcChip, 2); // unfreeze Tachlite, if Link OK - - // Tachyon creates an interesting problem for us on LILP frames. - // Instead of writing the incoming LILP frame into the SFQ before - // indicating LINK UP (the actual order of events), Tachyon tells - // us LINK UP, and later us the LILP. So we delay, then examine the - // IMQ for an Inbound CM (x04); if found, we can set - // LINKACTIVE after processing the LILP. Otherwise, just proceed. - // Since Tachyon imposes this time delay (and doesn't tell us - // what it is), we have to impose a delay before "Peeking" the IMQ - // for Tach hardware (DMA) delivery. - // Processing LILP is required by SANMark - udelay( 1000); // microsec delay waiting for LILP (if it comes) - if( PeekIMQEntry( fcChip, ELS_LILP_FRAME) ) - { // found SFQ LILP, which will post LINKACTIVE -// printk("skipping LINKACTIVE post\n"); - - } - else - cpqfcTSPutLinkQue( cpqfcHBAdata, LINKACTIVE, ulFibreFrame); - } - - - - // ******* Set Fabric Login indication ******** - if( fcChip->Registers.FMstatus.value & 0x2000 ) - { - printk(" #Fabric# "); - fcChip->Options.fabric = 1; - } - else - fcChip->Options.fabric = 0; - - - - // ******* LIP(F8,x) or BAD AL_PA? ******** - if( fcChip->Registers.FMstatus.value & 0x30000L ) - { - // copy the error AL_PAs - fcChip->Registers.rcv_al_pa.value = - readl(fcChip->Registers.rcv_al_pa.address); - - // Bad AL_PA? - if( fcChip->Registers.FMstatus.value & 0x10000L ) - { - PFC_LOGGEDIN_PORT pLoggedInPort; - - // copy "BAD" al_pa field - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[1] = - (fcChip->Registers.rcv_al_pa.value & 0xff00L) >> 8; - - pLoggedInPort = fcFindLoggedInPort( fcChip, - NULL, // DON'T search Scsi Nexus - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[1], // port id - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - - if( pLoggedInPort ) - { - // Just in case we got this BAD_ALPA because a device - // quietly disappeared (can happen on non-managed hubs such - // as the Vixel Rapport 1000), - // do an Implicit Logout. We never expect this on a Logged - // in port (but do expect it on port discovery). - // (As a reasonable alternative, this could be changed to - // simply start the implicit logout timer, giving the device - // several seconds to "come back".) - // - printk(" #BAD alpa %Xh# ", - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[1]); - cpqfcTSImplicitLogout( cpqfcHBAdata, pLoggedInPort); - } - } - // LIP(f8,x)? - if( fcChip->Registers.FMstatus.value & 0x20000L ) - { - // for debugging, copy al_pa field - fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[2] = - (fcChip->Registers.rcv_al_pa.value & 0xffL); - // get the other port's al_pa - // (one that sent LIP(F8,?) ) - } - } - - // Elastic store err - if( fcChip->Registers.FMstatus.value & 0x400L ) - { - // don't count e-s if loop is down! - if( !(USHORT)(fcChip->Registers.FMstatus.value & 0x80) ) - fcChip->fcStats.e_stores++; - - } - } - break; - - - case INBOUND_FCP_XCHG_COMPLETION: // 0x0C - - // Remarks: - // On Tachlite TL/TS, we get this message when the data phase - // of a SEST inbound transfer is complete. For example, if a WRITE command - // was received with OX_ID 0, we might respond with XFER_RDY with - // RX_ID 8001. This would start the SEST controlled data phases. When - // all data frames are received, we get this inbound completion. This means - // we should send a status frame to complete the status phase of the - // FCP-SCSI exchange, using the same OX_ID,RX_ID that we used for data - // frames. - // See Outbound CM discussion of x_IDs - // Psuedo Code - // Get SEST index (x_ID) - // x_ID out of range, return (err condition) - // set status bits from 2nd dword - // free transactionID & SEST entry - // call fcComplete with transactionID & status - - ulBuff = fcChip->IMQ->QEntry[fcChip->IMQ->consumerIndex].word[0]; - x_ID = ulBuff & 0x7fffL; // lower 14 bits SEST_Index/Trans_ID - // (mask out MSB "direction" bit) - // Range check CM OX/RX_ID value... - if( x_ID < TACH_SEST_LEN ) // don't go beyond SEST array space - { - -//#define FCP_COMPLETION_DBG 1 -#ifdef FCP_COMPLETION_DBG - printk(" FCP_CM x_ID %Xh, status %Xh, Cmnd %p\n", - x_ID, ulBuff, Exchanges->fcExchange[x_ID].Cmnd); -#endif - if( ulBuff & 0x08000000L ) // RPC -Response Phase Complete - or - - // time to send response frame? - RPCset = 1; // (SEST transaction) - else - RPCset = 0; - // set the status for this Inbound SCSI transaction's ID - dwStatus = 0L; - if( ulBuff & 0x70000000L ) // any errs? - { - - if( ulBuff & 0x40000000L ) - dwStatus |= LINKFAIL_RX; - - if( ulBuff & 0x20000000L ) - dwStatus |= COUNT_ERROR; - - if( ulBuff & 0x10000000L ) - dwStatus |= OVERFLOW; - } - - - // FCP transaction done - copy status - Exchanges->fcExchange[ x_ID ].status = dwStatus; - - - // Did the exchange get an FCP-RSP response frame? - // (Note the little endian/big endian FC payload difference) - - if( RPCset ) // SEST transaction Response frame rec'd - { - // complete the command in our driver... - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev,fcChip, x_ID); - - } // end "RPCset" - - else // ("target" logic) - { - // Tachlite says all data frames have been received - now it's time - // to analyze data transfer (successful?), then send a response - // frame for this exchange - - ulFibreFrame[0] = x_ID; // copy for later reference - - // if this was a TWE, we have to send satus response - if( Exchanges->fcExchange[ x_ID].type == SCSI_TWE ) - { -// fcPutScsiQue( cpqfcHBAdata, -// NEED_FCP_RSP, ulFibreFrame); // (ulFibreFrame not used here) - } - } - } - else // ERROR CONDITION! bogus x_ID in completion message - { - printk("IN FCP_XCHG: bad x_ID: %Xh\n", x_ID); - } - - break; - - - - - case INBOUND_SCSI_DATA_COMMAND: - case BAD_SCSI_FRAME: - case INB_SCSI_STATUS_COMPLETION: - case BUFFER_PROCESSED_COMPLETION: - break; - } - - // Tachyon is producing; - // we are consuming - fcChip->IMQ->consumerIndex++; // increment OUR consumerIndex - if( fcChip->IMQ->consumerIndex >= IMQ_LEN)// check for rollover - fcChip->IMQ->consumerIndex = 0L; // reset it - - - if( fcChip->IMQ->producerIndex == fcChip->IMQ->consumerIndex ) - { // all Messages are processed - - iStatus = 0; // no more messages to process - - } - else - iStatus = 1; // more messages to process - - // update TachLite's ConsumerIndex... (clears INTA_L) - // NOTE: according to TL/TS UG, the - // "host must return completion messages in sequential order". - // Does this mean one at a time, in the order received? We - // presume so. - - writel( fcChip->IMQ->consumerIndex, - (fcChip->Registers.ReMapMemBase + IMQ_CONSUMER_INDEX)); - -#if IMQ_DEBUG - printk("Process IMQ: writing consumer ndx %d\n ", - fcChip->IMQ->consumerIndex); - printk("PI %X, CI %X\n", - fcChip->IMQ->producerIndex,fcChip->IMQ->consumerIndex ); -#endif - - - - } - else - { - // hmmm... why did we get interrupted/called with no message? - iStatus = -1; // nothing to process -#if IMQ_DEBUG - printk("Process IMQ: no message PI %Xh CI %Xh", - fcChip->IMQ->producerIndex, - fcChip->IMQ->consumerIndex); -#endif - } - - LEAVE("ProcessIMQEntry"); - - return iStatus; -} - - - - - -// This routine initializes Tachyon according to the following -// options (opcode1): -// 1 - RESTART Tachyon, simulate power on condition by shutting -// down laser, resetting the hardware, de-allocating all buffers; -// continue -// 2 - Config Tachyon / PCI registers; -// continue -// 3 - Allocating memory and setting Tachyon queues (write Tachyon regs); -// continue -// 4 - Config frame manager registers, initialize, turn on laser -// -// Returns: -// -1 on fatal error -// 0 on success - -int CpqTsInitializeTachLite( void *pHBA, int opcode1, int opcode2) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA*)pHBA; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - ULONG ulBuff; - UCHAR bBuff; - int iStatus=-1; // assume failure - - ENTER("InitializeTachLite"); - - // verify board's base address (sanity check) - - if( !fcChip->Registers.ReMapMemBase) // NULL address for card? - return -1; // FATAL error! - - - - switch( opcode1 ) - { - case 1: // restore hardware to power-on (hard) restart - - - iStatus = fcChip->ResetTachyon( - cpqfcHBAdata, opcode2); // laser off, reset hardware - // de-allocate aligned buffers - - -/* TBD // reset FC link Q (producer and consumer = 0) - fcLinkQReset(cpqfcHBAdata); - -*/ - - if( iStatus ) - break; - - case 2: // Config PCI/Tachyon registers - // NOTE: For Tach TL/TS, bit 31 must be set to 1. For TS chips, a read - // of bit 31 indicates state of M66EN signal; if 1, chip may run at - // 33-66MHz (see TL/TS UG, pg 159) - - ulBuff = 0x80000000; // TachLite Configuration Register - - writel( ulBuff, fcChip->Registers.TYconfig.address); -// ulBuff = 0x0147L; // CpqTs PCI CFGCMD register -// WritePCIConfiguration( fcChip->Backplane.bus, -// fcChip->Backplane.slot, TLCFGCMD, ulBuff, 4); -// ulBuff = 0x0L; // test! -// ReadPCIConfiguration( fcChip->Backplane.bus, -// fcChip->Backplane.slot, TLCFGCMD, &ulBuff, 4); - - // read back for reference... - fcChip->Registers.TYconfig.value = - readl( fcChip->Registers.TYconfig.address ); - - // what is the PCI bus width? - pci_read_config_byte( cpqfcHBAdata->PciDev, - 0x43, // PCIMCTR offset - &bBuff); - - fcChip->Registers.PCIMCTR = bBuff; - - // set string identifying the chip on the circuit board - - fcChip->Registers.TYstatus.value = - readl( fcChip->Registers.TYstatus.address); - - { -// Now that we are supporting multiple boards, we need to change -// this logic to check for PCI vendor/device IDs... -// for now, quick & dirty is simply checking Chip rev - - ULONG RevId = (fcChip->Registers.TYstatus.value &0x3E0)>>5; - UCHAR Minor = (UCHAR)(RevId & 0x3); - UCHAR Major = (UCHAR)((RevId & 0x1C) >>2); - - /* printk(" HBA Tachyon RevId %d.%d\n", Major, Minor); */ - if( (Major == 1) && (Minor == 2) ) - { - sprintf( cpqfcHBAdata->fcChip.Name, STACHLITE66_TS12); - - } - else if( (Major == 1) && (Minor == 3) ) - { - sprintf( cpqfcHBAdata->fcChip.Name, STACHLITE66_TS13); - } - else if( (Major == 2) && (Minor == 1) ) - { - sprintf( cpqfcHBAdata->fcChip.Name, SAGILENT_XL2_21); - } - else - sprintf( cpqfcHBAdata->fcChip.Name, STACHLITE_UNKNOWN); - } - - - - case 3: // allocate mem, set Tachyon Que registers - iStatus = CpqTsCreateTachLiteQues( cpqfcHBAdata, opcode2); - - if( iStatus ) - break; - - // now that the Queues exist, Tach can DMA to them, so - // we can begin processing INTs - // INTEN register - enable INT (TachLite interrupt) - writeb( 0x1F, fcChip->Registers.ReMapMemBase + IINTEN); - - // Fall through - case 4: // Config Fame Manager, Init Loop Command, laser on - - // L_PORT or loopback - // depending on Options - iStatus = CpqTsInitializeFrameManager( fcChip,0 ); - if( iStatus ) - { - // failed to initialize Frame Manager - break; - } - - default: - break; - } - LEAVE("InitializeTachLite"); - - return iStatus; -} - - - - -// Depending on the type of platform memory allocation (e.g. dynamic), -// it's probably best to free memory in opposite order as it was allocated. -// Order of allocation: see other function - - -int CpqTsDestroyTachLiteQues( void *pHBA, int opcode) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA*)pHBA; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - USHORT i, iStatus=0; - void* vPtr; // mem Align manager sets this to the freed address on success - unsigned long ulPtr; // for 64-bit pointer cast (e.g. Alpa machine) - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - PSGPAGES j, next; - - ENTER("DestroyTachLiteQues"); - - if( fcChip->SEST ) - { - // search out and free Pool for Extended S/G list pages - - for( i=0; i < TACH_SEST_LEN; i++) // for each exchange - { - // It's possible that extended S/G pages were allocated, mapped, and - // not cleared due to error conditions or O/S driver termination. - // Make sure they're all gone. - if (Exchanges->fcExchange[i].Cmnd != NULL) - cpqfc_pci_unmap(cpqfcHBAdata->PciDev, Exchanges->fcExchange[i].Cmnd, - fcChip, i); // undo DMA mappings. - - for (j=fcChip->SEST->sgPages[i] ; j != NULL ; j = next) { - next = j->next; - kfree(j); - } - fcChip->SEST->sgPages[i] = NULL; - } - ulPtr = (unsigned long)fcChip->SEST; - vPtr = fcMemManager( cpqfcHBAdata->PciDev, - &cpqfcHBAdata->dynamic_mem[0], - 0,0, (ULONG)ulPtr, NULL ); // 'free' mem - fcChip->SEST = 0L; // null invalid ptr - if( !vPtr ) - { - printk("SEST mem not freed\n"); - iStatus = -1; - } - } - - if( fcChip->SFQ ) - { - - ulPtr = (unsigned long)fcChip->SFQ; - vPtr = fcMemManager( cpqfcHBAdata->PciDev, - &cpqfcHBAdata->dynamic_mem[0], - 0,0, (ULONG)ulPtr, NULL ); // 'free' mem - fcChip->SFQ = 0L; // null invalid ptr - if( !vPtr ) - { - printk("SFQ mem not freed\n"); - iStatus = -2; - } - } - - - if( fcChip->IMQ ) - { - // clear Indexes to show empty Queue - fcChip->IMQ->producerIndex = 0; - fcChip->IMQ->consumerIndex = 0; - - ulPtr = (unsigned long)fcChip->IMQ; - vPtr = fcMemManager( cpqfcHBAdata->PciDev, &cpqfcHBAdata->dynamic_mem[0], - 0,0, (ULONG)ulPtr, NULL ); // 'free' mem - fcChip->IMQ = 0L; // null invalid ptr - if( !vPtr ) - { - printk("IMQ mem not freed\n"); - iStatus = -3; - } - } - - if( fcChip->ERQ ) // release memory blocks used by the queues - { - ulPtr = (unsigned long)fcChip->ERQ; - vPtr = fcMemManager( cpqfcHBAdata->PciDev, &cpqfcHBAdata->dynamic_mem[0], - 0,0, (ULONG)ulPtr, NULL ); // 'free' mem - fcChip->ERQ = 0L; // null invalid ptr - if( !vPtr ) - { - printk("ERQ mem not freed\n"); - iStatus = -4; - } - } - - // free up the primary EXCHANGES struct and Link Q - cpqfc_free_dma_consistent(cpqfcHBAdata); - - LEAVE("DestroyTachLiteQues"); - - return iStatus; // non-zero (failed) if any memory not freed -} - - - - - -// The SFQ is an array with SFQ_LEN length, each element (QEntry) -// with eight 32-bit words. TachLite places incoming FC frames (i.e. -// a valid FC frame with our AL_PA ) in contiguous SFQ entries -// and sends a completion message telling the host where the frame is -// in the que. -// This function copies the current (or oldest not-yet-processed) QEntry to -// a caller's contiguous buffer and updates the Tachyon chip's consumer index -// -// NOTE: -// An FC frame may consume one or many SFQ entries. We know the total -// length from the completion message. The caller passes a buffer large -// enough for the complete message (max 2k). - -static void CpqTsGetSFQEntry( - PTACHYON fcChip, - USHORT producerNdx, - ULONG *ulDestPtr, // contiguous destination buffer - BOOLEAN UpdateChip) -{ - ULONG total_bytes=0; - ULONG consumerIndex = fcChip->SFQ->consumerIndex; - - // check passed copy of SFQ producer index - - // is a new message waiting for us? - // equal indexes means SFS is copied - - while( producerNdx != consumerIndex ) - { // need to process message - total_bytes += 64; // maintain count to prevent writing past buffer - // don't allow copies over Fibre Channel defined length! - if( total_bytes <= 2048 ) - { - memcpy( ulDestPtr, - &fcChip->SFQ->QEntry[consumerIndex], - 64 ); // each SFQ entry is 64 bytes - ulDestPtr += 16; // advance pointer to next 64 byte block - } - // Tachyon is producing, - // and we are consuming - - if( ++consumerIndex >= SFQ_LEN)// check for rollover - consumerIndex = 0L; // reset it - } - - // if specified, update the Tachlite chip ConsumerIndex... - if( UpdateChip ) - { - fcChip->SFQ->consumerIndex = consumerIndex; - writel( fcChip->SFQ->consumerIndex, - fcChip->Registers.SFQconsumerIndex.address); - } -} - - - -// TachLite routinely freezes it's core ques - Outbound FIFO, Inbound FIFO, -// and Exchange Request Queue (ERQ) on error recover - -// (e.g. whenever a LIP occurs). Here -// we routinely RESUME by clearing these bits, but only if the loop is up -// to avoid ERROR IDLE messages forever. - -void CpqTsUnFreezeTachlite( void *pChip, int type ) -{ - PTACHYON fcChip = (PTACHYON)pChip; - fcChip->Registers.TYcontrol.value = - readl(fcChip->Registers.TYcontrol.address); - - // (bit 4 of value is GBIC LASER) - // if we 'unfreeze' the core machines before the loop is healthy - // (i.e. FLT, OS, LS failure bits set in FMstatus) - // we can get 'error idle' messages forever. Verify that - // FMstatus (Link Status) is OK before unfreezing. - - if( !(fcChip->Registers.FMstatus.value & 0x07000000L) && // bits clear? - !(fcChip->Registers.FMstatus.value & 0x80 )) // Active LPSM? - { - fcChip->Registers.TYcontrol.value &= ~0x300L; // clear FEQ, FFA - if( type == 1 ) // unfreeze ERQ only - { -// printk("Unfreezing ERQ\n"); - fcChip->Registers.TYcontrol.value |= 0x10000L; // set REQ - } - else // unfreeze both ERQ and FCP-ASSIST (SEST) - { -// printk("Unfreezing ERQ & FCP-ASSIST\n"); - - // set ROF, RIF, REQ - resume Outbound FCP, Inbnd FCP, ERQ - fcChip->Registers.TYcontrol.value |= 0x70000L; // set ROF, RIF, REQ - } - - writel( fcChip->Registers.TYcontrol.value, - fcChip->Registers.TYcontrol.address); - - } - // readback for verify (TachLite still frozen?) - fcChip->Registers.TYstatus.value = - readl(fcChip->Registers.TYstatus.address); -} - - -// Whenever an FC Exchange Abort is required, we must manipulate the -// Host/Tachyon shared memory SEST table. Before doing this, we -// must freeze Tachyon, which flushes certain buffers and ensure we -// can manipulate the SEST without contention. -// This freeze function will result in FCP & ERQ FROZEN completion -// messages (per argument "type"). - -void CpqTsFreezeTachlite( void *pChip, int type ) -{ - PTACHYON fcChip = (PTACHYON)pChip; - fcChip->Registers.TYcontrol.value = - readl(fcChip->Registers.TYcontrol.address); - - //set FFA, FEQ - freezes SCSI assist and ERQ - if( type == 1) // freeze ERQ only - fcChip->Registers.TYcontrol.value |= 0x100L; // (bit 4 is laser) - else // freeze both FCP assists (SEST) and ERQ - fcChip->Registers.TYcontrol.value |= 0x300L; // (bit 4 is laser) - - writel( fcChip->Registers.TYcontrol.value, - fcChip->Registers.TYcontrol.address); - -} - - - - -// TL has two Frame Manager Link Status Registers, with three 8-bit -// fields each. These eight bit counters are cleared after each read, -// so we define six 32-bit accumulators for these TL counters. This -// function breaks out each 8-bit field and adds the value to the existing -// sum. (s/w counters cleared independently) - -void fcParseLinkStatusCounters(PTACHYON fcChip) -{ - UCHAR bBuff; - ULONG ulBuff; - - -// The BB0 timer usually increments when TL is initialized, resulting -// in an initially bogus count. If our own counter is ZERO, it means we -// are reading this thing for the first time, so we ignore the first count. -// Also, reading the register does not clear it, so we have to keep an -// additional static counter to detect rollover (yuk). - - if( fcChip->fcStats.lastBB0timer == 0L) // TL was reset? (ignore 1st values) - { - // get TL's register counter - the "last" count - fcChip->fcStats.lastBB0timer = - fcChip->Registers.FMBB_CreditZero.value & 0x00ffffffL; - } - else // subsequent pass - check for rollover - { - // "this" count - ulBuff = fcChip->Registers.FMBB_CreditZero.value & 0x00ffffffL; - if( fcChip->fcStats.lastBB0timer > ulBuff ) // rollover happened - { - // counter advanced to max... - fcChip->fcStats.BB0_Timer += (0x00FFFFFFL - fcChip->fcStats.lastBB0timer); - fcChip->fcStats.BB0_Timer += ulBuff; // plus some more - - - } - else // no rollover -- more counts or no change - { - fcChip->fcStats.BB0_Timer += (ulBuff - fcChip->fcStats.lastBB0timer); - - } - - fcChip->fcStats.lastBB0timer = ulBuff; - } - - - - bBuff = (UCHAR)(fcChip->Registers.FMLinkStatus1.value >> 24); - fcChip->fcStats.LossofSignal += bBuff; - - bBuff = (UCHAR)(fcChip->Registers.FMLinkStatus1.value >> 16); - fcChip->fcStats.BadRXChar += bBuff; - - bBuff = (UCHAR)(fcChip->Registers.FMLinkStatus1.value >> 8); - fcChip->fcStats.LossofSync += bBuff; - - - bBuff = (UCHAR)(fcChip->Registers.FMLinkStatus2.value >> 24); - fcChip->fcStats.Rx_EOFa += bBuff; - - bBuff = (UCHAR)(fcChip->Registers.FMLinkStatus2.value >> 16); - fcChip->fcStats.Dis_Frm += bBuff; - - bBuff = (UCHAR)(fcChip->Registers.FMLinkStatus2.value >> 8); - fcChip->fcStats.Bad_CRC += bBuff; -} - - -void cpqfcTSClearLinkStatusCounters(PTACHYON fcChip) -{ - ENTER("ClearLinkStatusCounters"); - memset( &fcChip->fcStats, 0, sizeof( FCSTATS)); - LEAVE("ClearLinkStatusCounters"); - -} - - - - -// The following function reads the I2C hardware to get the adapter's -// World Wide Name (WWN). -// If the WWN is "500805f1fadb43e8" (as printed on the card), the -// Tachyon WWN_hi (32-bit) register is 500805f1, and WWN_lo register -// is fadb43e8. -// In the NVRAM, the bytes appear as: -// [2d] .. -// [2e] .. -// [2f] 50 -// [30] 08 -// [31] 05 -// [32] f1 -// [33] fa -// [34] db -// [35] 43 -// [36] e8 -// -// In the Fibre Channel (Big Endian) format, the FC-AL LISM frame will -// be correctly loaded by Tachyon silicon. In the login payload, bytes -// must be correctly swapped for Big Endian format. - -int CpqTsReadWriteWWN( PVOID pChip, int Read) -{ - PTACHYON fcChip = (PTACHYON)pChip; -#define NVRAM_SIZE 512 - unsigned short i, count = NVRAM_SIZE; - UCHAR nvRam[NVRAM_SIZE], WWNbuf[8]; - ULONG ulBuff; - int iStatus=-1; // assume failure - int WWNoffset; - - ENTER("ReadWriteWWN"); - // Now try to read the WWN from the adapter's NVRAM - - if( Read ) // READing NVRAM WWN? - { - ulBuff = cpqfcTS_ReadNVRAM( fcChip->Registers.TYstatus.address, - fcChip->Registers.TYcontrol.address, - count, &nvRam[0] ); - - if( ulBuff ) // NVRAM read successful? - { - iStatus = 0; // success! - - // for engineering/ prototype boards, the data may be - // invalid (GIGO, usually all "FF"); this prevents the - // parse routine from working correctly, which means - // nothing will be written to our passed buffer. - - WWNoffset = cpqfcTS_GetNVRAM_data( WWNbuf, nvRam ); - - if( !WWNoffset ) // uninitialized NVRAM -- copy bytes directly - { - printk( "CAUTION: Copying NVRAM data on fcChip\n"); - for( i= 0; i < 8; i++) - WWNbuf[i] = nvRam[i +0x2f]; // dangerous! some formats won't work - } - - fcChip->Registers.wwn_hi = 0L; - fcChip->Registers.wwn_lo = 0L; - for( i=0; i<4; i++) // WWN bytes are big endian in NVRAM - { - ulBuff = 0L; - ulBuff = (ULONG)(WWNbuf[i]) << (8 * (3-i)); - fcChip->Registers.wwn_hi |= ulBuff; - } - for( i=0; i<4; i++) // WWN bytes are big endian in NVRAM - { - ulBuff = 0L; - ulBuff = (ULONG)(WWNbuf[i+4]) << (8 * (3-i)); - fcChip->Registers.wwn_lo |= ulBuff; - } - } // done reading - else - { - - printk( "cpqfcTS: NVRAM read failed\n"); - - } - } - - else // WRITE - { - - // NOTE: WRITE not supported & not used in released driver. - - - printk("ReadWriteNRAM: can't write NVRAM; aborting write\n"); - } - - LEAVE("ReadWriteWWN"); - return iStatus; -} - - - - - -// The following function reads or writes the entire "NVRAM" contents of -// the I2C hardware (i.e. the NM24C03). Note that HP's 5121A (TS 66Mhz) -// adapter does not use the NM24C03 chip, so this function only works on -// Compaq's adapters. - -int CpqTsReadWriteNVRAM( PVOID pChip, PVOID buf, int Read) -{ - PTACHYON fcChip = (PTACHYON)pChip; -#define NVRAM_SIZE 512 - ULONG ulBuff; - UCHAR *ucPtr = buf; // cast caller's void ptr to UCHAR array - int iStatus=-1; // assume failure - - - if( Read ) // READing NVRAM? - { - ulBuff = cpqfcTS_ReadNVRAM( // TRUE on success - fcChip->Registers.TYstatus.address, - fcChip->Registers.TYcontrol.address, - 256, // bytes to write - ucPtr ); // source ptr - - - if( ulBuff ) - iStatus = 0; // success - else - { -#ifdef DBG - printk( "CAUTION: NVRAM read failed\n"); -#endif - } - } // done reading - - else // WRITING NVRAM - { - - printk("cpqfcTS: WRITE of FC Controller's NVRAM disabled\n"); - } - - return iStatus; -} diff --git a/drivers/scsi/cpqfcTSi2c.c b/drivers/scsi/cpqfcTSi2c.c deleted file mode 100644 index b38a6a9a55a3d294298f78a9d0e7676fc2f2d2a3..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTSi2c.c +++ /dev/null @@ -1,493 +0,0 @@ -/* Copyright(c) 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter - * 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman -*/ -// These functions control the NVRAM I2C hardware on -// non-intelligent Fibre Host Adapters. -// The primary purpose is to read the HBA's NVRAM to get adapter's -// manufactured WWN to copy into Tachyon chip registers -// Orignal source author unknown - -#include <linux/types.h> -enum boolean { FALSE, TRUE } ; - - -#ifndef UCHAR -typedef __u8 UCHAR; -#endif -#ifndef BOOLEAN -typedef __u8 BOOLEAN; -#endif -#ifndef USHORT -typedef __u16 USHORT; -#endif -#ifndef ULONG -typedef __u32 ULONG; -#endif - - -#include <linux/string.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/sched.h> -#include <asm/io.h> // struct pt_regs for IRQ handler & Port I/O - -#include "cpqfcTSchip.h" - -static void tl_i2c_tx_byte( void* GPIOout, UCHAR data ); -/*static BOOLEAN tl_write_i2c_page_portion( void* GPIOin, void* GPIOout, - USHORT startOffset, // e.g. 0x2f for WWN start - USHORT count, - UCHAR *buf ); -*/ - -// -// Tachlite GPIO2, GPIO3 (I2C) DEFINES -// The NVRAM chip NM24C03 defines SCL (serial clock) and SDA (serial data) -// GPIO2 drives SDA, and GPIO3 drives SCL -// -// Since Tachlite inverts the state of the GPIO 0-3 outputs, SET writes 0 -// and clear writes 1. The input lines (read in TL status) is NOT inverted -// This really helps confuse the code and debugging. - -#define SET_DATA_HI 0x0 -#define SET_DATA_LO 0x8 -#define SET_CLOCK_HI 0x0 -#define SET_CLOCK_LO 0x4 - -#define SENSE_DATA_HI 0x8 -#define SENSE_DATA_LO 0x0 -#define SENSE_CLOCK_HI 0x4 -#define SENSE_CLOCK_LO 0x0 - -#define SLAVE_READ_ADDRESS 0xA1 -#define SLAVE_WRITE_ADDRESS 0xA0 - - -static void i2c_delay(ULONG mstime); -static void tl_i2c_clock_pulse( UCHAR , void* GPIOout); -static UCHAR tl_read_i2c_data( void* ); - - -//----------------------------------------------------------------------------- -// -// Name: I2C_RX_ACK -// -// This routine receives an acknowledge over the I2C bus. -// -//----------------------------------------------------------------------------- -static unsigned short tl_i2c_rx_ack( void* GPIOin, void* GPIOout ) -{ - unsigned long value; - - // do clock pulse, let data line float high - tl_i2c_clock_pulse( SET_DATA_HI, GPIOout ); - - // slave must drive data low for acknowledge - value = tl_read_i2c_data( GPIOin); - if (value & SENSE_DATA_HI ) - return( FALSE ); - - return( TRUE ); -} -//----------------------------------------------------------------------------- -// -// Name: READ_I2C_REG -// -// This routine reads the I2C control register using the global -// IO address stored in gpioreg. -// -//----------------------------------------------------------------------------- -static UCHAR tl_read_i2c_data( void* gpioreg ) -{ - return( (UCHAR)(readl( gpioreg ) & 0x08L) ); // GPIO3 -} -//----------------------------------------------------------------------------- -// -// Name: WRITE_I2C_REG -// -// This routine writes the I2C control register using the global -// IO address stored in gpioreg. -// In Tachlite, we don't want to modify other bits in TL Control reg. -// -//----------------------------------------------------------------------------- -static void tl_write_i2c_reg( void* gpioregOUT, UCHAR value ) -{ - ULONG temp; - - // First read the register and clear out the old bits - temp = readl( gpioregOUT ) & 0xfffffff3L; - - // Now or in the new data and send it back out - writel( temp | value, gpioregOUT); -} -//----------------------------------------------------------------------------- -// -// Name: I2C_TX_START -// -// This routine transmits a start condition over the I2C bus. -// 1. Set SCL (clock, GPIO2) HIGH, set SDA (data, GPIO3) HIGH, -// wait 5us to stabilize. -// 2. With SCL still HIGH, drive SDA low. The low transition marks -// the start condition to NM24Cxx (the chip) -// NOTE! In TL control reg., output 1 means chip sees LOW -// -//----------------------------------------------------------------------------- -static unsigned short tl_i2c_tx_start( void* GPIOin, void* GPIOout ) -{ - unsigned short i; - ULONG value; - - if ( !(tl_read_i2c_data(GPIOin) & SENSE_DATA_HI)) - { - // start with clock high, let data float high - tl_write_i2c_reg( GPIOout, SET_DATA_HI | SET_CLOCK_HI ); - - // keep sending clock pulses if slave is driving data line - for (i = 0; i < 10; i++) - { - tl_i2c_clock_pulse( SET_DATA_HI, GPIOout ); - - if ( tl_read_i2c_data(GPIOin) & SENSE_DATA_HI ) - break; - } - - // if he's still driving data low after 10 clocks, abort - value = tl_read_i2c_data( GPIOin ); // read status - if (!(value & 0x08) ) - return( FALSE ); - } - - - // To START, bring data low while clock high - tl_write_i2c_reg( GPIOout, SET_CLOCK_HI | SET_DATA_LO ); - - i2c_delay(0); - - return( TRUE ); // TX start successful -} -//----------------------------------------------------------------------------- -// -// Name: I2C_TX_STOP -// -// This routine transmits a stop condition over the I2C bus. -// -//----------------------------------------------------------------------------- - -static unsigned short tl_i2c_tx_stop( void* GPIOin, void* GPIOout ) -{ - int i; - - for (i = 0; i < 10; i++) - { - // Send clock pulse, drive data line low - tl_i2c_clock_pulse( SET_DATA_LO, GPIOout ); - - // To STOP, bring data high while clock high - tl_write_i2c_reg( GPIOout, SET_DATA_HI | SET_CLOCK_HI ); - - // Give the data line time to float high - i2c_delay(0); - - // If slave is driving data line low, there's a problem; retry - if ( tl_read_i2c_data(GPIOin) & SENSE_DATA_HI ) - return( TRUE ); // TX STOP successful! - } - - return( FALSE ); // error -} -//----------------------------------------------------------------------------- -// -// Name: I2C_TX_uchar -// -// This routine transmits a byte across the I2C bus. -// -//----------------------------------------------------------------------------- -static void tl_i2c_tx_byte( void* GPIOout, UCHAR data ) -{ - UCHAR bit; - - for (bit = 0x80; bit; bit >>= 1) - { - if( data & bit ) - tl_i2c_clock_pulse( (UCHAR)SET_DATA_HI, GPIOout); - else - tl_i2c_clock_pulse( (UCHAR)SET_DATA_LO, GPIOout); - } -} -//----------------------------------------------------------------------------- -// -// Name: I2C_RX_uchar -// -// This routine receives a byte across the I2C bus. -// -//----------------------------------------------------------------------------- -static UCHAR tl_i2c_rx_byte( void* GPIOin, void* GPIOout ) -{ - UCHAR bit; - UCHAR data = 0; - - - for (bit = 0x80; bit; bit >>= 1) { - // do clock pulse, let data line float high - tl_i2c_clock_pulse( SET_DATA_HI, GPIOout ); - - // read data line - if ( tl_read_i2c_data( GPIOin) & 0x08 ) - data |= bit; - } - - return (data); -} -//***************************************************************************** -//***************************************************************************** -// Function: read_i2c_nvram -// Arguments: UCHAR count number of bytes to read -// UCHAR *buf area to store the bytes read -// Returns: 0 - failed -// 1 - success -//***************************************************************************** -//***************************************************************************** -unsigned long cpqfcTS_ReadNVRAM( void* GPIOin, void* GPIOout , USHORT count, - UCHAR *buf ) -{ - unsigned short i; - - if( !( tl_i2c_tx_start(GPIOin, GPIOout) )) - return FALSE; - - // Select the NVRAM for "dummy" write, to set the address - tl_i2c_tx_byte( GPIOout , SLAVE_WRITE_ADDRESS ); - if ( !tl_i2c_rx_ack(GPIOin, GPIOout ) ) - return( FALSE ); - - // Now send the address where we want to start reading - tl_i2c_tx_byte( GPIOout , 0 ); - if ( !tl_i2c_rx_ack(GPIOin, GPIOout ) ) - return( FALSE ); - - // Send a repeated start condition and select the - // slave for reading now. - if( tl_i2c_tx_start(GPIOin, GPIOout) ) - tl_i2c_tx_byte( GPIOout, SLAVE_READ_ADDRESS ); - - if ( !tl_i2c_rx_ack(GPIOin, GPIOout) ) - return( FALSE ); - - // this loop will now read out the data and store it - // in the buffer pointed to by buf - for ( i=0; i<count; i++) - { - *buf++ = tl_i2c_rx_byte(GPIOin, GPIOout); - - // Send ACK by holding data line low for 1 clock - if ( i < (count-1) ) - tl_i2c_clock_pulse( 0x08, GPIOout ); - else { - // Don't send ack for final byte - tl_i2c_clock_pulse( SET_DATA_HI, GPIOout ); - } - } - - tl_i2c_tx_stop(GPIOin, GPIOout); - - return( TRUE ); -} - -//**************************************************************** -// -// -// -// routines to set and clear the data and clock bits -// -// -// -//**************************************************************** - -static void tl_set_clock(void* gpioreg) -{ - ULONG ret_val; - - ret_val = readl( gpioreg ); - ret_val &= 0xffffffFBL; // clear GPIO2 (SCL) - writel( ret_val, gpioreg); -} - -static void tl_clr_clock(void* gpioreg) -{ - ULONG ret_val; - - ret_val = readl( gpioreg ); - ret_val |= SET_CLOCK_LO; - writel( ret_val, gpioreg); -} - -//***************************************************************** -// -// -// This routine will advance the clock by one period -// -// -//***************************************************************** -static void tl_i2c_clock_pulse( UCHAR value, void* GPIOout ) -{ - ULONG ret_val; - - // clear the clock bit - tl_clr_clock( GPIOout ); - - i2c_delay(0); - - - // read the port to preserve non-I2C bits - ret_val = readl( GPIOout ); - - // clear the data & clock bits - ret_val &= 0xFFFFFFf3; - - // write the value passed in... - // data can only change while clock is LOW! - ret_val |= value; // the data - ret_val |= SET_CLOCK_LO; // the clock - writel( ret_val, GPIOout ); - - i2c_delay(0); - - - //set clock bit - tl_set_clock( GPIOout); -} - - - - -//***************************************************************** -// -// -// This routine returns the 64-bit WWN -// -// -//***************************************************************** -int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf, UCHAR *buf ) -{ - ULONG len; - ULONG sub_len; - ULONG ptr_inc; - ULONG i; - ULONG j; - UCHAR *data_ptr; - UCHAR z; - UCHAR name; - UCHAR sub_name; - UCHAR done; - int iReturn=0; // def. 0 offset is failure to find WWN field - - - - data_ptr = (UCHAR *)buf; - - done = FALSE; - i = 0; - - while ( (i < 128) && (!done) ) - { - z = data_ptr[i];\ - if ( !(z & 0x80) ) - { - len = 1 + (z & 0x07); - - name = (z & 0x78) >> 3; - if (name == 0x0F) - done = TRUE; - } - else - { - name = z & 0x7F; - len = 3 + data_ptr[i+1] + (data_ptr[i+2] << 8); - - switch (name) - { - case 0x0D: - // - j = i + 3; - // - if ( data_ptr[j] == 0x3b ) { - len = 6; - break; - } - - while ( j<(i+len) ) { - sub_name = (data_ptr[j] & 0x3f); - sub_len = data_ptr[j+1] + - (data_ptr[j+2] << 8); - ptr_inc = sub_len + 3; - switch (sub_name) - { - case 0x3C: - memcpy( wwnbuf, &data_ptr[j+3], 8); - iReturn = j+3; - break; - default: - break; - } - j += ptr_inc; - } - break; - default: - break; - } - } - // - i += len; - } // end while - return iReturn; -} - - - - - -// define a short 5 micro sec delay, and longer (ms) delay - -static void i2c_delay(ULONG mstime) -{ - ULONG i; - -// NOTE: we only expect to use these delays when reading -// our adapter's NVRAM, which happens only during adapter reset. -// Delay technique from "Linux Device Drivers", A. Rubini -// (1st Ed.) pg 137. - -// printk(" delay %lx ", mstime); - if( mstime ) // ms delay? - { - // delay technique - for( i=0; i < mstime; i++) - udelay(1000); // 1ms per loop - - } - else // 5 micro sec delay - - udelay( 5 ); // micro secs - -// printk("done\n"); -} - - - diff --git a/drivers/scsi/cpqfcTSinit.c b/drivers/scsi/cpqfcTSinit.c deleted file mode 100644 index 3fda8d455c5b06e1965d95f26810d128586ab690..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTSinit.c +++ /dev/null @@ -1,2096 +0,0 @@ -/* Copyright(c) 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter - * 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman - * IOCTL and procfs added by Jouke Numan - * SMP testing by Chel Van Gennip - * - * portions copied from: - * QLogic CPQFCTS SCSI-FCP - * Written by Erik H. Moe, ehm@cris.com - * Copyright 1995, Erik H. Moe - * Renamed and updated to 1.3.x by Michael Griffith <grif@cs.ucr.edu> - * Chris Loveland <cwl@iol.unh.edu> to support the isp2100 and isp2200 -*/ - - -#define LinuxVersionCode(v, p, s) (((v)<<16)+((p)<<8)+(s)) - -#include <linux/config.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/blkdev.h> -#include <linux/kernel.h> -#include <linux/string.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <linux/delay.h> -#include <linux/timer.h> -#include <linux/init.h> -#include <linux/ioport.h> // request_region() prototype -#include <linux/completion.h> - -#include <asm/io.h> -#include <asm/uaccess.h> // ioctl related -#include <asm/irq.h> -#include <linux/spinlock.h> -#include "scsi.h" -#include <scsi/scsi_host.h> -#include <scsi/scsi_ioctl.h> -#include "cpqfcTSchip.h" -#include "cpqfcTSstructs.h" -#include "cpqfcTStrigger.h" - -#include "cpqfcTS.h" - -/* Embedded module documentation macros - see module.h */ -MODULE_AUTHOR("Compaq Computer Corporation"); -MODULE_DESCRIPTION("Driver for Compaq 64-bit/66Mhz PCI Fibre Channel HBA v. 2.5.4"); -MODULE_LICENSE("GPL"); - -int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev, unsigned int reset_flags); - -// This struct was originally defined in -// /usr/src/linux/include/linux/proc_fs.h -// since it's only partially implemented, we only use first -// few fields... -// NOTE: proc_fs changes in 2.4 kernel - -#if LINUX_VERSION_CODE < LinuxVersionCode(2,3,27) -static struct proc_dir_entry proc_scsi_cpqfcTS = -{ - PROC_SCSI_CPQFCTS, // ushort low_ino (enumerated list) - 7, // ushort namelen - DEV_NAME, // const char* name - S_IFDIR | S_IRUGO | S_IXUGO, // mode_t mode - 2 // nlink_t nlink - // etc. ... -}; - - -#endif - -#if LINUX_VERSION_CODE >= LinuxVersionCode(2,4,7) -# define CPQFC_DECLARE_COMPLETION(x) DECLARE_COMPLETION(x) -# define CPQFC_WAITING waiting -# define CPQFC_COMPLETE(x) complete(x) -# define CPQFC_WAIT_FOR_COMPLETION(x) wait_for_completion(x); -#else -# define CPQFC_DECLARE_COMPLETION(x) DECLARE_MUTEX_LOCKED(x) -# define CPQFC_WAITING sem -# define CPQFC_COMPLETE(x) up(x) -# define CPQFC_WAIT_FOR_COMPLETION(x) down(x) -#endif - -static int cpqfc_alloc_private_data_pool(CPQFCHBA *hba); - -/* local function to load our per-HBA (local) data for chip - registers, FC link state, all FC exchanges, etc. - - We allocate space and compute address offsets for the - most frequently accessed addresses; others (like World Wide - Name) are not necessary. -*/ -static void Cpqfc_initHBAdata(CPQFCHBA *cpqfcHBAdata, struct pci_dev *PciDev ) -{ - - cpqfcHBAdata->PciDev = PciDev; // copy PCI info ptr - - // since x86 port space is 64k, we only need the lower 16 bits - cpqfcHBAdata->fcChip.Registers.IOBaseL = - PciDev->resource[1].start & PCI_BASE_ADDRESS_IO_MASK; - - cpqfcHBAdata->fcChip.Registers.IOBaseU = - PciDev->resource[2].start & PCI_BASE_ADDRESS_IO_MASK; - - // 32-bit memory addresses - cpqfcHBAdata->fcChip.Registers.MemBase = - PciDev->resource[3].start & PCI_BASE_ADDRESS_MEM_MASK; - - cpqfcHBAdata->fcChip.Registers.ReMapMemBase = - ioremap( PciDev->resource[3].start & PCI_BASE_ADDRESS_MEM_MASK, - 0x200); - - cpqfcHBAdata->fcChip.Registers.RAMBase = - PciDev->resource[4].start; - - cpqfcHBAdata->fcChip.Registers.SROMBase = // NULL for HP TS adapter - PciDev->resource[5].start; - - // now the Tachlite chip registers - // the REGISTER struct holds both the physical address & last - // written value (some TL registers are WRITE ONLY) - - cpqfcHBAdata->fcChip.Registers.SFQconsumerIndex.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_SFQ_CONSUMER_INDEX; - - cpqfcHBAdata->fcChip.Registers.ERQproducerIndex.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_ERQ_PRODUCER_INDEX; - - // TL Frame Manager - cpqfcHBAdata->fcChip.Registers.FMconfig.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_CONFIG; - cpqfcHBAdata->fcChip.Registers.FMcontrol.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_CONTROL; - cpqfcHBAdata->fcChip.Registers.FMstatus.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_STATUS; - cpqfcHBAdata->fcChip.Registers.FMLinkStatus1.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_LINK_STAT1; - cpqfcHBAdata->fcChip.Registers.FMLinkStatus2.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_LINK_STAT2; - cpqfcHBAdata->fcChip.Registers.FMBB_CreditZero.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_BB_CREDIT0; - - // TL Control Regs - cpqfcHBAdata->fcChip.Registers.TYconfig.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_TACH_CONFIG; - cpqfcHBAdata->fcChip.Registers.TYcontrol.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_TACH_CONTROL; - cpqfcHBAdata->fcChip.Registers.TYstatus.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_TACH_STATUS; - cpqfcHBAdata->fcChip.Registers.rcv_al_pa.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_RCV_AL_PA; - cpqfcHBAdata->fcChip.Registers.ed_tov.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + TL_MEM_FM_ED_TOV; - - - cpqfcHBAdata->fcChip.Registers.INTEN.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + IINTEN; - cpqfcHBAdata->fcChip.Registers.INTPEND.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + IINTPEND; - cpqfcHBAdata->fcChip.Registers.INTSTAT.address = - cpqfcHBAdata->fcChip.Registers.ReMapMemBase + IINTSTAT; - - DEBUG_PCI(printk(" cpqfcHBAdata->fcChip.Registers. :\n")); - DEBUG_PCI(printk(" IOBaseL = %x\n", - cpqfcHBAdata->fcChip.Registers.IOBaseL)); - DEBUG_PCI(printk(" IOBaseU = %x\n", - cpqfcHBAdata->fcChip.Registers.IOBaseU)); - - /* printk(" ioremap'd Membase: %p\n", cpqfcHBAdata->fcChip.Registers.ReMapMemBase); */ - - DEBUG_PCI(printk(" SFQconsumerIndex.address = %p\n", - cpqfcHBAdata->fcChip.Registers.SFQconsumerIndex.address)); - DEBUG_PCI(printk(" ERQproducerIndex.address = %p\n", - cpqfcHBAdata->fcChip.Registers.ERQproducerIndex.address)); - DEBUG_PCI(printk(" TYconfig.address = %p\n", - cpqfcHBAdata->fcChip.Registers.TYconfig.address)); - DEBUG_PCI(printk(" FMconfig.address = %p\n", - cpqfcHBAdata->fcChip.Registers.FMconfig.address)); - DEBUG_PCI(printk(" FMcontrol.address = %p\n", - cpqfcHBAdata->fcChip.Registers.FMcontrol.address)); - - // set default options for FC controller (chip) - cpqfcHBAdata->fcChip.Options.initiator = 1; // default: SCSI initiator - cpqfcHBAdata->fcChip.Options.target = 0; // default: SCSI target - cpqfcHBAdata->fcChip.Options.extLoopback = 0;// default: no loopback @GBIC - cpqfcHBAdata->fcChip.Options.intLoopback = 0;// default: no loopback inside chip - - // set highest and lowest FC-PH version the adapter/driver supports - // (NOT strict compliance) - cpqfcHBAdata->fcChip.highest_FCPH_ver = FC_PH3; - cpqfcHBAdata->fcChip.lowest_FCPH_ver = FC_PH43; - - // set function points for this controller / adapter - cpqfcHBAdata->fcChip.ResetTachyon = CpqTsResetTachLite; - cpqfcHBAdata->fcChip.FreezeTachyon = CpqTsFreezeTachlite; - cpqfcHBAdata->fcChip.UnFreezeTachyon = CpqTsUnFreezeTachlite; - cpqfcHBAdata->fcChip.CreateTachyonQues = CpqTsCreateTachLiteQues; - cpqfcHBAdata->fcChip.DestroyTachyonQues = CpqTsDestroyTachLiteQues; - cpqfcHBAdata->fcChip.InitializeTachyon = CpqTsInitializeTachLite; - cpqfcHBAdata->fcChip.LaserControl = CpqTsLaserControl; - cpqfcHBAdata->fcChip.ProcessIMQEntry = CpqTsProcessIMQEntry; - cpqfcHBAdata->fcChip.InitializeFrameManager = CpqTsInitializeFrameManager; - cpqfcHBAdata->fcChip.ReadWriteWWN = CpqTsReadWriteWWN; - cpqfcHBAdata->fcChip.ReadWriteNVRAM = CpqTsReadWriteNVRAM; - - if (cpqfc_alloc_private_data_pool(cpqfcHBAdata) != 0) { - printk(KERN_WARNING - "cpqfc: unable to allocate pool for passthru ioctls. " - "Passthru ioctls disabled.\n"); - } -} - - -/* (borrowed from linux/drivers/scsi/hosts.c) */ -static void launch_FCworker_thread(struct Scsi_Host *HostAdapter) -{ - DECLARE_MUTEX_LOCKED(sem); - - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - - ENTER("launch_FC_worker_thread"); - - cpqfcHBAdata->notify_wt = &sem; - - /* must unlock before kernel_thread(), for it may cause a reschedule. */ - spin_unlock_irq(HostAdapter->host_lock); - kernel_thread((int (*)(void *))cpqfcTSWorkerThread, - (void *) HostAdapter, 0); - /* - * Now wait for the kernel error thread to initialize itself - - */ - down (&sem); - spin_lock_irq(HostAdapter->host_lock); - cpqfcHBAdata->notify_wt = NULL; - - LEAVE("launch_FC_worker_thread"); - -} - - -/* "Entry" point to discover if any supported PCI - bus adapter can be found -*/ -/* We're supporting: - * Compaq 64-bit, 66MHz HBA with Tachyon TS - * Agilent XL2 - * HP Tachyon - */ -#define HBA_TYPES 3 - -#ifndef PCI_DEVICE_ID_COMPAQ_ -#define PCI_DEVICE_ID_COMPAQ_TACHYON 0xa0fc -#endif - -static struct SupportedPCIcards cpqfc_boards[] __initdata = { - {PCI_VENDOR_ID_COMPAQ, PCI_DEVICE_ID_COMPAQ_TACHYON}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_TACHLITE}, - {PCI_VENDOR_ID_HP, PCI_DEVICE_ID_HP_TACHYON}, -}; - - -int cpqfcTS_detect(Scsi_Host_Template *ScsiHostTemplate) -{ - int NumberOfAdapters=0; // how many of our PCI adapters are found? - struct pci_dev *PciDev = NULL; - struct Scsi_Host *HostAdapter = NULL; - CPQFCHBA *cpqfcHBAdata = NULL; - struct timer_list *cpqfcTStimer = NULL; - int i; - - ENTER("cpqfcTS_detect"); - -#if LINUX_VERSION_CODE < LinuxVersionCode(2,3,27) - ScsiHostTemplate->proc_dir = &proc_scsi_cpqfcTS; -#else - ScsiHostTemplate->proc_name = "cpqfcTS"; -#endif - - for( i=0; i < HBA_TYPES; i++) - { - // look for all HBAs of each type - - while((PciDev = pci_find_device(cpqfc_boards[i].vendor_id, - cpqfc_boards[i].device_id, PciDev))) - { - - if (pci_enable_device(PciDev)) { - printk(KERN_ERR - "cpqfc: can't enable PCI device at %s\n", pci_name(PciDev)); - goto err_continue; - } - - if (pci_set_dma_mask(PciDev, CPQFCTS_DMA_MASK) != 0) { - printk(KERN_WARNING - "cpqfc: HBA cannot support required DMA mask, skipping.\n"); - goto err_disable_dev; - } - - // NOTE: (kernel 2.2.12-32) limits allocation to 128k bytes... - /* printk(" scsi_register allocating %d bytes for FC HBA\n", - (ULONG)sizeof(CPQFCHBA)); */ - - HostAdapter = scsi_register( ScsiHostTemplate, sizeof( CPQFCHBA ) ); - - if(HostAdapter == NULL) { - printk(KERN_WARNING - "cpqfc: can't register SCSI HBA, skipping.\n"); - goto err_disable_dev; - } - DEBUG_PCI( printk(" HBA found!\n")); - DEBUG_PCI( printk(" HostAdapter->PciDev->irq = %u\n", PciDev->irq) ); - DEBUG_PCI(printk(" PciDev->baseaddress[0]= %lx\n", - PciDev->resource[0].start)); - DEBUG_PCI(printk(" PciDev->baseaddress[1]= %lx\n", - PciDev->resource[1].start)); - DEBUG_PCI(printk(" PciDev->baseaddress[2]= %lx\n", - PciDev->resource[2].start)); - DEBUG_PCI(printk(" PciDev->baseaddress[3]= %lx\n", - PciDev->resource[3].start)); - - HostAdapter->irq = PciDev->irq; // copy for Scsi layers - - // HP Tachlite uses two (255-byte) ranges of Port I/O (lower & upper), - // for a total I/O port address space of 512 bytes. - // mask out the I/O port address (lower) & record - HostAdapter->io_port = (unsigned int) - PciDev->resource[1].start & PCI_BASE_ADDRESS_IO_MASK; - HostAdapter->n_io_port = 0xff; - - // i.e., expect 128 targets (arbitrary number), while the - // RA-4000 supports 32 LUNs - HostAdapter->max_id = 0; // incremented as devices log in - HostAdapter->max_lun = CPQFCTS_MAX_LUN; // LUNs per FC device - HostAdapter->max_channel = CPQFCTS_MAX_CHANNEL; // multiple busses? - - // get the pointer to our HBA specific data... (one for - // each HBA on the PCI bus(ses)). - cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - - // make certain our data struct is clear - memset( cpqfcHBAdata, 0, sizeof( CPQFCHBA ) ); - - - // initialize our HBA info - cpqfcHBAdata->HBAnum = NumberOfAdapters; - - cpqfcHBAdata->HostAdapter = HostAdapter; // back ptr - Cpqfc_initHBAdata( cpqfcHBAdata, PciDev ); // fill MOST fields - - cpqfcHBAdata->HBAnum = NumberOfAdapters; - spin_lock_init(&cpqfcHBAdata->hba_spinlock); - - // request necessary resources and check for conflicts - if( request_irq( HostAdapter->irq, - cpqfcTS_intr_handler, - SA_INTERRUPT | SA_SHIRQ, - DEV_NAME, - HostAdapter) ) - { - printk(KERN_WARNING "cpqfc: IRQ %u already used\n", HostAdapter->irq); - goto err_unregister; - } - - // Since we have two 256-byte I/O port ranges (upper - // and lower), check them both - if( !request_region( cpqfcHBAdata->fcChip.Registers.IOBaseU, - 0xff, DEV_NAME ) ) - { - printk(KERN_WARNING "cpqfc: address in use: %x\n", - cpqfcHBAdata->fcChip.Registers.IOBaseU); - goto err_free_irq; - } - - if( !request_region( cpqfcHBAdata->fcChip.Registers.IOBaseL, - 0xff, DEV_NAME ) ) - { - printk(KERN_WARNING "cpqfc: address in use: %x\n", - cpqfcHBAdata->fcChip.Registers.IOBaseL); - goto err_release_region_U; - } - - // OK, we have grabbed everything we need now. - DEBUG_PCI(printk(" Reserved 255 I/O addresses @ %x\n", - cpqfcHBAdata->fcChip.Registers.IOBaseL )); - DEBUG_PCI(printk(" Reserved 255 I/O addresses @ %x\n", - cpqfcHBAdata->fcChip.Registers.IOBaseU )); - - - - // start our kernel worker thread - - spin_lock_irq(HostAdapter->host_lock); - launch_FCworker_thread(HostAdapter); - - - // start our TimerTask... - - cpqfcTStimer = &cpqfcHBAdata->cpqfcTStimer; - - init_timer( cpqfcTStimer); // Linux clears next/prev values - cpqfcTStimer->expires = jiffies + HZ; // one second - cpqfcTStimer->data = (unsigned long)cpqfcHBAdata; // this adapter - cpqfcTStimer->function = cpqfcTSheartbeat; // handles timeouts, housekeeping - - add_timer( cpqfcTStimer); // give it to Linux - - - // now initialize our hardware... - if (cpqfcHBAdata->fcChip.InitializeTachyon( cpqfcHBAdata, 1,1)) { - printk(KERN_WARNING "cpqfc: initialization of HBA hardware failed.\n"); - goto err_release_region_L; - } - - cpqfcHBAdata->fcStatsTime = jiffies; // (for FC Statistics delta) - - // give our HBA time to initialize and login current devices... - { - // The Brocade switch (e.g. 2400, 2010, etc.) as of March 2000, - // has the following algorithm for FL_Port startup: - // Time(sec) Action - // 0: Device Plugin and LIP(F7,F7) transmission - // 1.0 LIP incoming - // 1.027 LISA incoming, no CLS! (link not up) - // 1.028 NOS incoming (switch test for N_Port) - // 1.577 ED_TOV expired, transmit LIPs again - // 3.0 LIP(F8,F7) incoming (switch passes Tach Prim.Sig) - // 3.028 LILP received, link up, FLOGI starts - // slowest(worst) case, measured on 1Gb Finisar GT analyzer - - unsigned long stop_time; - - spin_unlock_irq(HostAdapter->host_lock); - stop_time = jiffies + 4*HZ; - while ( time_before(jiffies, stop_time) ) - schedule(); // (our worker task needs to run) - - } - - spin_lock_irq(HostAdapter->host_lock); - NumberOfAdapters++; - spin_unlock_irq(HostAdapter->host_lock); - - continue; - -err_release_region_L: - release_region( cpqfcHBAdata->fcChip.Registers.IOBaseL, 0xff ); -err_release_region_U: - release_region( cpqfcHBAdata->fcChip.Registers.IOBaseU, 0xff ); -err_free_irq: - free_irq( HostAdapter->irq, HostAdapter); -err_unregister: - scsi_unregister( HostAdapter); -err_disable_dev: - pci_disable_device( PciDev ); -err_continue: - continue; - } // end of while() - } - - LEAVE("cpqfcTS_detect"); - - return NumberOfAdapters; -} - -#ifdef SUPPORT_RESET -static void my_ioctl_done (Scsi_Cmnd * SCpnt) -{ - struct request * req; - - req = SCpnt->request; - req->rq_status = RQ_SCSI_DONE; /* Busy, but indicate request done */ - - if (req->CPQFC_WAITING != NULL) - CPQFC_COMPLETE(req->CPQFC_WAITING); -} -#endif - -static int cpqfc_alloc_private_data_pool(CPQFCHBA *hba) -{ - hba->private_data_bits = NULL; - hba->private_data_pool = NULL; - hba->private_data_bits = - kmalloc(((CPQFC_MAX_PASSTHRU_CMDS+BITS_PER_LONG-1) / - BITS_PER_LONG)*sizeof(unsigned long), - GFP_KERNEL); - if (hba->private_data_bits == NULL) - return -1; - memset(hba->private_data_bits, 0, - ((CPQFC_MAX_PASSTHRU_CMDS+BITS_PER_LONG-1) / - BITS_PER_LONG)*sizeof(unsigned long)); - hba->private_data_pool = kmalloc(sizeof(cpqfc_passthru_private_t) * - CPQFC_MAX_PASSTHRU_CMDS, GFP_KERNEL); - if (hba->private_data_pool == NULL) { - kfree(hba->private_data_bits); - hba->private_data_bits = NULL; - return -1; - } - return 0; -} - -static void cpqfc_free_private_data_pool(CPQFCHBA *hba) -{ - kfree(hba->private_data_bits); - kfree(hba->private_data_pool); -} - -int is_private_data_of_cpqfc(CPQFCHBA *hba, void *pointer) -{ - /* Is pointer within our private data pool? - We use Scsi_Request->upper_private_data (normally - reserved for upper layer drivers, e.g. the sg driver) - We check to see if the pointer is ours by looking at - its address. Is this ok? Hmm, it occurs to me that - a user app might do something bad by using sg to send - a cpqfc passthrough ioctl with upper_data_private - forged to be somewhere in our pool..., though they'd - normally have to be root already to do this. */ - - return (pointer != NULL && - pointer >= (void *) hba->private_data_pool && - pointer < (void *) hba->private_data_pool + - sizeof(*hba->private_data_pool) * - CPQFC_MAX_PASSTHRU_CMDS); -} - -cpqfc_passthru_private_t *cpqfc_alloc_private_data(CPQFCHBA *hba) -{ - int i; - - do { - i = find_first_zero_bit(hba->private_data_bits, - CPQFC_MAX_PASSTHRU_CMDS); - if (i == CPQFC_MAX_PASSTHRU_CMDS) - return NULL; - } while ( test_and_set_bit(i & (BITS_PER_LONG - 1), - hba->private_data_bits+(i/BITS_PER_LONG)) != 0); - return &hba->private_data_pool[i]; -} - -void cpqfc_free_private_data(CPQFCHBA *hba, cpqfc_passthru_private_t *data) -{ - int i; - i = data - hba->private_data_pool; - clear_bit(i&(BITS_PER_LONG-1), - hba->private_data_bits+(i/BITS_PER_LONG)); -} - -int cpqfcTS_ioctl( struct scsi_device *ScsiDev, int Cmnd, void *arg) -{ - int result = 0; - struct Scsi_Host *HostAdapter = ScsiDev->host; - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - PFC_LOGGEDIN_PORT pLoggedInPort = NULL; - struct scsi_cmnd *DumCmnd; - int i, j; - VENDOR_IOCTL_REQ ioc; - cpqfc_passthru_t *vendor_cmd; - Scsi_Device *SDpnt; - Scsi_Request *ScsiPassThruReq; - cpqfc_passthru_private_t *privatedata; - - ENTER("cpqfcTS_ioctl "); - - // printk("ioctl CMND %d", Cmnd); - switch (Cmnd) { - // Passthrough provides a mechanism to bypass the RAID - // or other controller and talk directly to the devices - // (e.g. physical disk drive) - // Passthrough commands, unfortunately, tend to be vendor - // specific; this is tailored to COMPAQ's RAID (RA4x00) - case CPQFCTS_SCSI_PASSTHRU: - { - void *buf = NULL; // for kernel space buffer for user data - - /* Check that our pool got allocated ok. */ - if (cpqfcHBAdata->private_data_pool == NULL) - return -ENOMEM; - - if( !arg) - return -EINVAL; - - // must be super user to send stuff directly to the - // controller and/or physical drives... - if( !capable(CAP_SYS_RAWIO) ) - return -EPERM; - - // copy the caller's struct to our space. - if( copy_from_user( &ioc, arg, sizeof( VENDOR_IOCTL_REQ))) - return( -EFAULT); - - vendor_cmd = ioc.argp; // i.e., CPQ specific command struct - - // If necessary, grab a kernel/DMA buffer - if( vendor_cmd->len) - { - buf = kmalloc( vendor_cmd->len, GFP_KERNEL); - if( !buf) - return -ENOMEM; - } - // Now build a Scsi_Request to pass down... - ScsiPassThruReq = scsi_allocate_request(ScsiDev, GFP_KERNEL); - if (ScsiPassThruReq == NULL) { - kfree(buf); - return -ENOMEM; - } - ScsiPassThruReq->upper_private_data = - cpqfc_alloc_private_data(cpqfcHBAdata); - if (ScsiPassThruReq->upper_private_data == NULL) { - kfree(buf); - scsi_release_request(ScsiPassThruReq); // "de-allocate" - return -ENOMEM; - } - - if (vendor_cmd->rw_flag == VENDOR_WRITE_OPCODE) { - if (vendor_cmd->len) { // Need data from user? - if (copy_from_user(buf, vendor_cmd->bufp, - vendor_cmd->len)) { - kfree(buf); - cpqfc_free_private_data(cpqfcHBAdata, - ScsiPassThruReq->upper_private_data); - scsi_release_request(ScsiPassThruReq); - return( -EFAULT); - } - } - ScsiPassThruReq->sr_data_direction = DMA_TO_DEVICE; - } else if (vendor_cmd->rw_flag == VENDOR_READ_OPCODE) { - ScsiPassThruReq->sr_data_direction = DMA_FROM_DEVICE; - } else - // maybe this means a bug in the user app - ScsiPassThruReq->sr_data_direction = DMA_BIDIRECTIONAL; - - ScsiPassThruReq->sr_cmd_len = 0; // set correctly by scsi_do_req() - ScsiPassThruReq->sr_sense_buffer[0] = 0; - ScsiPassThruReq->sr_sense_buffer[2] = 0; - - // We copy the scheme used by sd.c:spinup_disk() to submit commands - // to our own HBA. We do this in order to stall the - // thread calling the IOCTL until it completes, and use - // the same "_quecommand" function for synchronizing - // FC Link events with our "worker thread". - - privatedata = ScsiPassThruReq->upper_private_data; - privatedata->bus = vendor_cmd->bus; - privatedata->pdrive = vendor_cmd->pdrive; - - // eventually gets us to our own _quecommand routine - scsi_wait_req(ScsiPassThruReq, - &vendor_cmd->cdb[0], buf, vendor_cmd->len, - 10*HZ, // timeout - 1); // retries - result = ScsiPassThruReq->sr_result; - - // copy any sense data back to caller - if( result != 0 ) - { - memcpy( vendor_cmd->sense_data, // see struct def - size=40 - ScsiPassThruReq->sr_sense_buffer, - sizeof(ScsiPassThruReq->sr_sense_buffer) < - sizeof(vendor_cmd->sense_data) ? - sizeof(ScsiPassThruReq->sr_sense_buffer) : - sizeof(vendor_cmd->sense_data) - ); - } - SDpnt = ScsiPassThruReq->sr_device; - /* upper_private_data is already freed in call_scsi_done() */ - scsi_release_request(ScsiPassThruReq); // "de-allocate" - ScsiPassThruReq = NULL; - - // need to pass data back to user (space)? - if( (vendor_cmd->rw_flag == VENDOR_READ_OPCODE) && - vendor_cmd->len ) - if( copy_to_user( vendor_cmd->bufp, buf, vendor_cmd->len)) - result = -EFAULT; - - kfree(buf); - - return result; - } - - case CPQFCTS_GETPCIINFO: - { - cpqfc_pci_info_struct pciinfo; - - if( !arg) - return -EINVAL; - - - - pciinfo.bus = cpqfcHBAdata->PciDev->bus->number; - pciinfo.dev_fn = cpqfcHBAdata->PciDev->devfn; - pciinfo.board_id = cpqfcHBAdata->PciDev->device | - (cpqfcHBAdata->PciDev->vendor <<16); - - if(copy_to_user( arg, &pciinfo, sizeof(cpqfc_pci_info_struct))) - return( -EFAULT); - return 0; - } - - case CPQFCTS_GETDRIVVER: - { - DriverVer_type DriverVer = - CPQFCTS_DRIVER_VER( VER_MAJOR,VER_MINOR,VER_SUBMINOR); - - if( !arg) - return -EINVAL; - - if(copy_to_user( arg, &DriverVer, sizeof(DriverVer))) - return( -EFAULT); - return 0; - } - - - - case CPQFC_IOCTL_FC_TARGET_ADDRESS: - // can we find an FC device mapping to this SCSI target? -/* DumCmnd.channel = ScsiDev->channel; */ // For searching -/* DumCmnd.target = ScsiDev->id; */ -/* DumCmnd.lun = ScsiDev->lun; */ - - DumCmnd = scsi_get_command (ScsiDev, GFP_KERNEL); - if (!DumCmnd) - return -ENOMEM; - - pLoggedInPort = fcFindLoggedInPort( fcChip, - DumCmnd, // search Scsi Nexus - 0, // DON'T search linked list for FC port id - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - scsi_put_command (DumCmnd); - if (pLoggedInPort == NULL) { - result = -ENXIO; - break; - } - result = access_ok(VERIFY_WRITE, arg, sizeof(Scsi_FCTargAddress)) ? 0 : -EFAULT; - if (result) break; - - put_user(pLoggedInPort->port_id, - &((Scsi_FCTargAddress *) arg)->host_port_id); - - for( i=3,j=0; i>=0; i--) // copy the LOGIN port's WWN - put_user(pLoggedInPort->u.ucWWN[i], - &((Scsi_FCTargAddress *) arg)->host_wwn[j++]); - for( i=7; i>3; i--) // copy the LOGIN port's WWN - put_user(pLoggedInPort->u.ucWWN[i], - &((Scsi_FCTargAddress *) arg)->host_wwn[j++]); - break; - - - case CPQFC_IOCTL_FC_TDR: - - result = cpqfcTS_TargetDeviceReset( ScsiDev, 0); - - break; - - - - - default: - result = -EINVAL; - break; - } - - LEAVE("cpqfcTS_ioctl"); - return result; -} - - -/* "Release" the Host Bus Adapter... - disable interrupts, stop the HBA, release the interrupt, - and free all resources */ - -int cpqfcTS_release(struct Scsi_Host *HostAdapter) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - - - ENTER("cpqfcTS_release"); - - DEBUG_PCI( printk(" cpqfcTS: delete timer...\n")); - del_timer( &cpqfcHBAdata->cpqfcTStimer); - - // disable the hardware... - DEBUG_PCI( printk(" disable hardware, destroy queues, free mem\n")); - cpqfcHBAdata->fcChip.ResetTachyon( cpqfcHBAdata, CLEAR_FCPORTS); - - // kill kernel thread - if( cpqfcHBAdata->worker_thread ) // (only if exists) - { - DECLARE_MUTEX_LOCKED(sem); // synchronize thread kill - - cpqfcHBAdata->notify_wt = &sem; - DEBUG_PCI( printk(" killing kernel thread\n")); - send_sig( SIGKILL, cpqfcHBAdata->worker_thread, 1); - down( &sem); - cpqfcHBAdata->notify_wt = NULL; - - } - - cpqfc_free_private_data_pool(cpqfcHBAdata); - // free Linux resources - DEBUG_PCI( printk(" cpqfcTS: freeing resources...\n")); - free_irq( HostAdapter->irq, HostAdapter); - scsi_unregister( HostAdapter); - release_region( cpqfcHBAdata->fcChip.Registers.IOBaseL, 0xff); - release_region( cpqfcHBAdata->fcChip.Registers.IOBaseU, 0xff); - /* we get "vfree: bad address" executing this - need to investigate... - if( (void*)((unsigned long)cpqfcHBAdata->fcChip.Registers.MemBase) != - cpqfcHBAdata->fcChip.Registers.ReMapMemBase) - vfree( cpqfcHBAdata->fcChip.Registers.ReMapMemBase); -*/ - pci_disable_device( cpqfcHBAdata->PciDev); - - LEAVE("cpqfcTS_release"); - return 0; -} - - -const char * cpqfcTS_info(struct Scsi_Host *HostAdapter) -{ - static char buf[300]; - CPQFCHBA *cpqfcHBA; - int BusSpeed, BusWidth; - - // get the pointer to our Scsi layer HBA buffer - cpqfcHBA = (CPQFCHBA *)HostAdapter->hostdata; - - BusWidth = (cpqfcHBA->fcChip.Registers.PCIMCTR &0x4) > 0 ? - 64 : 32; - - if( cpqfcHBA->fcChip.Registers.TYconfig.value & 0x80000000) - BusSpeed = 66; - else - BusSpeed = 33; - - sprintf(buf, -"%s: WWN %08X%08X\n on PCI bus %d device 0x%02x irq %d IObaseL 0x%x, MEMBASE 0x%x\nPCI bus width %d bits, bus speed %d MHz\nFCP-SCSI Driver v%d.%d.%d", - cpqfcHBA->fcChip.Name, - cpqfcHBA->fcChip.Registers.wwn_hi, - cpqfcHBA->fcChip.Registers.wwn_lo, - cpqfcHBA->PciDev->bus->number, - cpqfcHBA->PciDev->device, - HostAdapter->irq, - cpqfcHBA->fcChip.Registers.IOBaseL, - cpqfcHBA->fcChip.Registers.MemBase, - BusWidth, - BusSpeed, - VER_MAJOR, VER_MINOR, VER_SUBMINOR -); - - - cpqfcTSDecodeGBICtype( &cpqfcHBA->fcChip, &buf[ strlen(buf)]); - cpqfcTSGetLPSM( &cpqfcHBA->fcChip, &buf[ strlen(buf)]); - return buf; -} - -// -// /proc/scsi support. The following routines allow us to do 'normal' -// sprintf like calls to return the currently requested piece (buflenght -// chars, starting at bufoffset) of the file. Although procfs allows for -// a 1 Kb bytes overflow after te supplied buffer, I consider it bad -// programming to use it to make programming a little simpler. This piece -// of coding is borrowed from ncr53c8xx.c with some modifications -// -struct info_str -{ - char *buffer; // Pointer to output buffer - int buflength; // It's length - int bufoffset; // File offset corresponding with buf[0] - int buffillen; // Current filled length - int filpos; // Current file offset -}; - -static void copy_mem_info(struct info_str *info, char *data, int datalen) -{ - - if (info->filpos < info->bufoffset) { // Current offset before buffer offset - if (info->filpos + datalen <= info->bufoffset) { - info->filpos += datalen; // Discard if completely before buffer - return; - } else { // Partial copy, set to begin - data += (info->bufoffset - info->filpos); - datalen -= (info->bufoffset - info->filpos); - info->filpos = info->bufoffset; - } - } - - info->filpos += datalen; // Update current offset - - if (info->buffillen == info->buflength) // Buffer full, discard - return; - - if (info->buflength - info->buffillen < datalen) // Overflows buffer ? - datalen = info->buflength - info->buffillen; - - memcpy(info->buffer + info->buffillen, data, datalen); - info->buffillen += datalen; -} - -static int copy_info(struct info_str *info, char *fmt, ...) -{ - va_list args; - char buf[400]; - int len; - - va_start(args, fmt); - len = vsprintf(buf, fmt, args); - va_end(args); - - copy_mem_info(info, buf, len); - return len; -} - - -// Routine to get data for /proc RAM filesystem -// -int cpqfcTS_proc_info (struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, - int inout) -{ - struct scsi_cmnd *DumCmnd; - struct scsi_device *ScsiDev; - int Chan, Targ, i; - struct info_str info; - CPQFCHBA *cpqfcHBA; - PTACHYON fcChip; - PFC_LOGGEDIN_PORT pLoggedInPort; - char buf[81]; - - if (inout) return -EINVAL; - - // get the pointer to our Scsi layer HBA buffer - cpqfcHBA = (CPQFCHBA *)host->hostdata; - fcChip = &cpqfcHBA->fcChip; - - *start = buffer; - - info.buffer = buffer; - info.buflength = length; - info.bufoffset = offset; - info.filpos = 0; - info.buffillen = 0; - copy_info(&info, "Driver version = %d.%d.%d", VER_MAJOR, VER_MINOR, VER_SUBMINOR); - cpqfcTSDecodeGBICtype( &cpqfcHBA->fcChip, &buf[0]); - cpqfcTSGetLPSM( &cpqfcHBA->fcChip, &buf[ strlen(buf)]); - copy_info(&info, "%s\n", buf); - -#define DISPLAY_WWN_INFO -#ifdef DISPLAY_WWN_INFO - ScsiDev = scsi_get_host_dev (host); - if (!ScsiDev) - return -ENOMEM; - DumCmnd = scsi_get_command (ScsiDev, GFP_KERNEL); - if (!DumCmnd) { - scsi_free_host_dev (ScsiDev); - return -ENOMEM; - } - copy_info(&info, "WWN database: (\"port_id: 000000\" means disconnected)\n"); - for ( Chan=0; Chan <= host->max_channel; Chan++) { - DumCmnd->device->channel = Chan; - for (Targ=0; Targ <= host->max_id; Targ++) { - DumCmnd->device->id = Targ; - if ((pLoggedInPort = fcFindLoggedInPort( fcChip, - DumCmnd, // search Scsi Nexus - 0, // DON'T search list for FC port id - NULL, // DON'T search list for FC WWN - NULL))){ // DON'T care about end of list - copy_info(&info, "Host: scsi%d Channel: %02d TargetId: %02d -> WWN: ", - host->host_no, Chan, Targ); - for( i=3; i>=0; i--) // copy the LOGIN port's WWN - copy_info(&info, "%02X", pLoggedInPort->u.ucWWN[i]); - for( i=7; i>3; i--) // copy the LOGIN port's WWN - copy_info(&info, "%02X", pLoggedInPort->u.ucWWN[i]); - copy_info(&info, " port_id: %06X\n", pLoggedInPort->port_id); - } - } - } - - scsi_put_command (DumCmnd); - scsi_free_host_dev (ScsiDev); -#endif - - - - - -// Unfortunately, the proc_info buffer isn't big enough -// for everything we would like... -// For FC stats, compile this and turn off WWN stuff above -//#define DISPLAY_FC_STATS -#ifdef DISPLAY_FC_STATS -// get the Fibre Channel statistics - { - int DeltaSecs = (jiffies - cpqfcHBA->fcStatsTime) / HZ; - int days,hours,minutes,secs; - - days = DeltaSecs / (3600*24); // days - hours = (DeltaSecs% (3600*24)) / 3600; // hours - minutes = (DeltaSecs%3600 /60); // minutes - secs = DeltaSecs%60; // secs -copy_info( &info, "Fibre Channel Stats (time dd:hh:mm:ss %02u:%02u:%02u:%02u\n", - days, hours, minutes, secs); - } - - cpqfcHBA->fcStatsTime = jiffies; // (for next delta) - - copy_info( &info, " LinkUp %9u LinkDown %u\n", - fcChip->fcStats.linkUp, fcChip->fcStats.linkDown); - - copy_info( &info, " Loss of Signal %9u Loss of Sync %u\n", - fcChip->fcStats.LossofSignal, fcChip->fcStats.LossofSync); - - copy_info( &info, " Discarded Frames %9u Bad CRC Frame %u\n", - fcChip->fcStats.Dis_Frm, fcChip->fcStats.Bad_CRC); - - copy_info( &info, " TACH LinkFailTX %9u TACH LinkFailRX %u\n", - fcChip->fcStats.linkFailTX, fcChip->fcStats.linkFailRX); - - copy_info( &info, " TACH RxEOFa %9u TACH Elastic Store %u\n", - fcChip->fcStats.Rx_EOFa, fcChip->fcStats.e_stores); - - copy_info( &info, " BufferCreditWait %9uus TACH FM Inits %u\n", - fcChip->fcStats.BB0_Timer*10, fcChip->fcStats.FMinits ); - - copy_info( &info, " FC-2 Timeouts %9u FC-2 Logouts %u\n", - fcChip->fcStats.timeouts, fcChip->fcStats.logouts); - - copy_info( &info, " FC-2 Aborts %9u FC-4 Aborts %u\n", - fcChip->fcStats.FC2aborted, fcChip->fcStats.FC4aborted); - - // clear the counters - cpqfcTSClearLinkStatusCounters( fcChip); -#endif - - return info.buffillen; -} - - -#if DEBUG_CMND - -UCHAR *ScsiToAscii( UCHAR ScsiCommand) -{ - -/*++ - -Routine Description: - - Converts a SCSI command to a text string for debugging purposes. - - -Arguments: - - ScsiCommand -- hex value SCSI Command - - -Return Value: - - An ASCII, null-terminated string if found, else returns NULL. - -Original code from M. McGowen, Compaq ---*/ - - - switch (ScsiCommand) - { - case 0x00: - return( "Test Unit Ready" ); - - case 0x01: - return( "Rezero Unit or Rewind" ); - - case 0x02: - return( "Request Block Address" ); - - case 0x03: - return( "Requese Sense" ); - - case 0x04: - return( "Format Unit" ); - - case 0x05: - return( "Read Block Limits" ); - - case 0x07: - return( "Reassign Blocks" ); - - case 0x08: - return( "Read (6)" ); - - case 0x0a: - return( "Write (6)" ); - - case 0x0b: - return( "Seek (6)" ); - - case 0x12: - return( "Inquiry" ); - - case 0x15: - return( "Mode Select (6)" ); - - case 0x16: - return( "Reserve" ); - - case 0x17: - return( "Release" ); - - case 0x1a: - return( "ModeSen(6)" ); - - case 0x1b: - return( "Start/Stop Unit" ); - - case 0x1c: - return( "Receive Diagnostic Results" ); - - case 0x1d: - return( "Send Diagnostic" ); - - case 0x25: - return( "Read Capacity" ); - - case 0x28: - return( "Read (10)" ); - - case 0x2a: - return( "Write (10)" ); - - case 0x2b: - return( "Seek (10)" ); - - case 0x2e: - return( "Write and Verify" ); - - case 0x2f: - return( "Verify" ); - - case 0x34: - return( "Pre-Fetch" ); - - case 0x35: - return( "Synchronize Cache" ); - - case 0x37: - return( "Read Defect Data (10)" ); - - case 0x3b: - return( "Write Buffer" ); - - case 0x3c: - return( "Read Buffer" ); - - case 0x3e: - return( "Read Long" ); - - case 0x3f: - return( "Write Long" ); - - case 0x41: - return( "Write Same" ); - - case 0x4c: - return( "Log Select" ); - - case 0x4d: - return( "Log Sense" ); - - case 0x56: - return( "Reserve (10)" ); - - case 0x57: - return( "Release (10)" ); - - case 0xa0: - return( "ReportLuns" ); - - case 0xb7: - return( "Read Defect Data (12)" ); - - case 0xca: - return( "Peripheral Device Addressing SCSI Passthrough" ); - - case 0xcb: - return( "Compaq Array Firmware Passthrough" ); - - default: - return( NULL ); - } - -} // end ScsiToAscii() - -void cpqfcTS_print_scsi_cmd(Scsi_Cmnd * cmd) -{ - -printk("cpqfcTS: (%s) chnl 0x%02x, trgt = 0x%02x, lun = 0x%02x, cmd_len = 0x%02x\n", - ScsiToAscii( cmd->cmnd[0]), cmd->channel, cmd->target, cmd->lun, cmd->cmd_len); - -if( cmd->cmnd[0] == 0) // Test Unit Ready? -{ - int i; - - printk("Cmnd->request_bufflen = 0x%X, ->use_sg = %d, ->bufflen = %d\n", - cmd->request_bufflen, cmd->use_sg, cmd->bufflen); - printk("Cmnd->request_buffer = %p, ->sglist_len = %d, ->buffer = %p\n", - cmd->request_buffer, cmd->sglist_len, cmd->buffer); - for (i = 0; i < cmd->cmd_len; i++) - printk("0x%02x ", cmd->cmnd[i]); - printk("\n"); -} - -} - -#endif /* DEBUG_CMND */ - - - - -static void QueCmndOnBoardLock( CPQFCHBA *cpqfcHBAdata, Scsi_Cmnd *Cmnd) -{ - int i; - - for( i=0; i< CPQFCTS_REQ_QUEUE_LEN; i++) - { // find spare slot - if( cpqfcHBAdata->BoardLockCmnd[i] == NULL ) - { - cpqfcHBAdata->BoardLockCmnd[i] = Cmnd; -// printk(" BoardLockCmnd[%d] %p Queued, chnl/target/lun %d/%d/%d\n", -// i,Cmnd, Cmnd->channel, Cmnd->target, Cmnd->lun); - break; - } - } - if( i >= CPQFCTS_REQ_QUEUE_LEN) - { - printk(" cpqfcTS WARNING: Lost Cmnd %p on BoardLock Q full!", Cmnd); - } - -} - - -static void QueLinkDownCmnd( CPQFCHBA *cpqfcHBAdata, Scsi_Cmnd *Cmnd) -{ - int indx; - - // Remember the command ptr so we can return; we'll complete when - // the device comes back, causing immediate retry - for( indx=0; indx < CPQFCTS_REQ_QUEUE_LEN; indx++)//, SCptr++) - { - if( cpqfcHBAdata->LinkDnCmnd[indx] == NULL ) // available? - { -#ifdef DUMMYCMND_DBG - printk(" @add Cmnd %p to LnkDnCmnd[%d]@ ", Cmnd,indx); -#endif - cpqfcHBAdata->LinkDnCmnd[indx] = Cmnd; - break; - } - } - - if( indx >= CPQFCTS_REQ_QUEUE_LEN ) // no space for Cmnd?? - { - // this will result in an _abort call later (with possible trouble) - printk("no buffer for LinkDnCmnd!! %p\n", Cmnd); - } -} - - - - - -// The file <scsi/scsi_host.h> says not to call scsi_done from -// inside _queuecommand, so we'll do it from the heartbeat timer -// (clarification: Turns out it's ok to call scsi_done from queuecommand -// for cases that don't go to the hardware like scsi cmds destined -// for LUNs we know don't exist, so this code might be simplified...) - -static void QueBadTargetCmnd( CPQFCHBA *cpqfcHBAdata, Scsi_Cmnd *Cmnd) -{ - int i; - // printk(" can't find target %d\n", Cmnd->target); - - for( i=0; i< CPQFCTS_MAX_TARGET_ID; i++) - { // find spare slot - if( cpqfcHBAdata->BadTargetCmnd[i] == NULL ) - { - cpqfcHBAdata->BadTargetCmnd[i] = Cmnd; -// printk(" BadTargetCmnd[%d] %p Queued, chnl/target/lun %d/%d/%d\n", -// i,Cmnd, Cmnd->channel, Cmnd->target, Cmnd->lun); - break; - } - } -} - - -// This is the "main" entry point for Linux Scsi commands -- -// it all starts here. - -int cpqfcTS_queuecommand(Scsi_Cmnd *Cmnd, void (* done)(Scsi_Cmnd *)) -{ - struct Scsi_Host *HostAdapter = Cmnd->device->host; - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - TachFCHDR_GCMND fchs; // only use for FC destination id field - PFC_LOGGEDIN_PORT pLoggedInPort; - ULONG ulStatus, SESTtype; - LONG ExchangeID; - - - - - ENTER("cpqfcTS_queuecommand"); - - PCI_TRACEO( (ULONG)Cmnd, 0x98) - - - Cmnd->scsi_done = done; -#ifdef DEBUG_CMND - cpqfcTS_print_scsi_cmd( Cmnd); -#endif - - // prevent board contention with kernel thread... - - if( cpqfcHBAdata->BoardLock ) - { -// printk(" @BrdLck Hld@ "); - QueCmndOnBoardLock( cpqfcHBAdata, Cmnd); - } - - else - { - - // in the current system (2.2.12), this routine is called - // after spin_lock_irqsave(), so INTs are disabled. However, - // we might have something pending in the LinkQ, which - // might cause the WorkerTask to run. In case that - // happens, make sure we lock it out. - - - - PCI_TRACE( 0x98) - CPQ_SPINLOCK_HBA( cpqfcHBAdata) - PCI_TRACE( 0x98) - - // can we find an FC device mapping to this SCSI target? - pLoggedInPort = fcFindLoggedInPort( fcChip, - Cmnd, // search Scsi Nexus - 0, // DON'T search linked list for FC port id - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - - if( pLoggedInPort == NULL ) // not found! - { -// printk(" @Q bad targ cmnd %p@ ", Cmnd); - QueBadTargetCmnd( cpqfcHBAdata, Cmnd); - } - else if (Cmnd->device->lun >= CPQFCTS_MAX_LUN) - { - printk(KERN_WARNING "cpqfc: Invalid LUN: %d\n", Cmnd->device->lun); - QueBadTargetCmnd( cpqfcHBAdata, Cmnd); - } - - else // we know what FC device to send to... - { - - // does this device support FCP target functions? - // (determined by PRLI field) - - if( !(pLoggedInPort->fcp_info & TARGET_FUNCTION) ) - { - printk(" Doesn't support TARGET functions port_id %Xh\n", - pLoggedInPort->port_id ); - QueBadTargetCmnd( cpqfcHBAdata, Cmnd); - } - - // In this case (previous login OK), the device is temporarily - // unavailable waiting for re-login, in which case we expect it - // to be back in between 25 - 500ms. - // If the FC port doesn't log back in within several seconds - // (i.e. implicit "logout"), or we get an explicit logout, - // we set "device_blocked" in Scsi_Device struct; in this - // case 30 seconds will elapse before Linux/Scsi sends another - // command to the device. - else if( pLoggedInPort->prli != TRUE ) - { -// printk("Device (Chnl/Target %d/%d) invalid PRLI, port_id %06lXh\n", -// Cmnd->channel, Cmnd->target, pLoggedInPort->port_id); - QueLinkDownCmnd( cpqfcHBAdata, Cmnd); -// Need to use "blocked" flag?? -// Cmnd->device->device_blocked = TRUE; // just let it timeout - } - else // device supports TARGET functions, and is logged in... - { - // (context of fchs is to "reply" to...) - fchs.s_id = pLoggedInPort->port_id; // destination FC address - - // what is the data direction? For data TO the device, - // we need IWE (Intiator Write Entry). Otherwise, IRE. - - if( Cmnd->cmnd[0] == WRITE_10 || - Cmnd->cmnd[0] == WRITE_6 || - Cmnd->cmnd[0] == WRITE_BUFFER || - Cmnd->cmnd[0] == VENDOR_WRITE_OPCODE || // CPQ specific - Cmnd->cmnd[0] == MODE_SELECT ) - { - SESTtype = SCSI_IWE; // data from HBA to Device - } - else - SESTtype = SCSI_IRE; // data from Device to HBA - - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - SESTtype, // e.g. Initiator Read Entry (IRE) - &fchs, // we are originator; only use d_id - Cmnd, // Linux SCSI command (with scatter/gather list) - &ExchangeID );// fcController->fcExchanges index, -1 if failed - - if( !ulStatus ) // Exchange setup? - - { - if( cpqfcHBAdata->BoardLock ) - { - TriggerHBA( fcChip->Registers.ReMapMemBase, 0); - printk(" @bl! %d, xID %Xh@ ", current->pid, ExchangeID); - } - - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID ); - if( !ulStatus ) - { - PCI_TRACEO( ExchangeID, 0xB8) - // submitted to Tach's Outbound Que (ERQ PI incremented) - // waited for completion for ELS type (Login frames issued - // synchronously) - } - else - // check reason for Exchange not being started - we might - // want to Queue and start later, or fail with error - { - printk("quecommand: cpqfcTSStartExchange failed: %Xh\n", ulStatus ); - } - } // end good BuildExchange status - - else // SEST table probably full -- why? hardware hang? - { - printk("quecommand: cpqfcTSBuildExchange faild: %Xh\n", ulStatus); - } - } // end can't do FCP-SCSI target functions - } // end can't find target (FC device) - - CPQ_SPINUNLOCK_HBA( cpqfcHBAdata) - } - - PCI_TRACEO( (ULONG)Cmnd, 0x9C) - LEAVE("cpqfcTS_queuecommand"); - return 0; -} - - -// Entry point for upper Scsi layer intiated abort. Typically -// this is called if the command (for hard disk) fails to complete -// in 30 seconds. This driver intends to complete all disk commands -// within Exchange ".timeOut" seconds (now 7) with target status, or -// in case of ".timeOut" expiration, a DID_SOFT_ERROR which causes -// immediate retry. -// If any disk commands get the _abort call, except for the case that -// the physical device was removed or unavailable due to hardware -// errors, it should be considered a driver error and reported to -// the author. - -int cpqfcTS_abort(Scsi_Cmnd *Cmnd) -{ -// printk(" cpqfcTS_abort called?? \n"); - return 0; -} - -int cpqfcTS_eh_abort(Scsi_Cmnd *Cmnd) -{ - - struct Scsi_Host *HostAdapter = Cmnd->device->host; - // get the pointer to our Scsi layer HBA buffer - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - int i; - ENTER("cpqfcTS_eh_abort"); - - Cmnd->result = DID_ABORT <<16; // assume we'll find it - - printk(" @Linux _abort Scsi_Cmnd %p ", Cmnd); - // See if we can find a Cmnd pointer that matches... - // The most likely case is we accepted the command - // from Linux Scsi (e.g. ceated a SEST entry) and it - // got lost somehow. If we can't find any reference - // to the passed pointer, we can only presume it - // got completed as far as our driver is concerned. - // If we found it, we will try to abort it through - // common mechanism. If FC ABTS is successful (ACC) - // or is rejected (RJT) by target, we will call - // Scsi "done" quickly. Otherwise, the ABTS will timeout - // and we'll call "done" later. - - // Search the SEST exchanges for a matching Cmnd ptr. - for( i=0; i< TACH_SEST_LEN; i++) - { - if( Exchanges->fcExchange[i].Cmnd == Cmnd ) - { - - // found it! - printk(" x_ID %Xh, type %Xh\n", i, Exchanges->fcExchange[i].type); - - Exchanges->fcExchange[i].status = INITIATOR_ABORT; // seconds default - Exchanges->fcExchange[i].timeOut = 10; // seconds default (changed later) - - // Since we need to immediately return the aborted Cmnd to Scsi - // upper layers, we can't make future reference to any of its - // fields (e.g the Nexus). - - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &i); - - break; - } - } - - if( i >= TACH_SEST_LEN ) // didn't find Cmnd ptr in chip's SEST? - { - // now search our non-SEST buffers (i.e. Cmnd waiting to - // start on the HBA or waiting to complete with error for retry). - - // first check BadTargetCmnd - for( i=0; i< CPQFCTS_MAX_TARGET_ID; i++) - { - if( cpqfcHBAdata->BadTargetCmnd[i] == Cmnd ) - { - cpqfcHBAdata->BadTargetCmnd[i] = NULL; - printk("in BadTargetCmnd Q\n"); - goto Done; // exit - } - } - - // if not found above... - - for( i=0; i < CPQFCTS_REQ_QUEUE_LEN; i++) - { - if( cpqfcHBAdata->LinkDnCmnd[i] == Cmnd ) - { - cpqfcHBAdata->LinkDnCmnd[i] = NULL; - printk("in LinkDnCmnd Q\n"); - goto Done; - } - } - - - for( i=0; i< CPQFCTS_REQ_QUEUE_LEN; i++) - { // find spare slot - if( cpqfcHBAdata->BoardLockCmnd[i] == Cmnd ) - { - cpqfcHBAdata->BoardLockCmnd[i] = NULL; - printk("in BoardLockCmnd Q\n"); - goto Done; - } - } - - Cmnd->result = DID_ERROR <<16; // Hmmm... - printk("Not found! "); -// panic("_abort"); - } - -Done: - -// panic("_abort"); - LEAVE("cpqfcTS_eh_abort"); - return 0; // (see scsi.h) -} - - -// FCP-SCSI Target Device Reset -// See dpANS Fibre Channel Protocol for SCSI -// X3.269-199X revision 12, pg 25 - -#ifdef SUPPORT_RESET - -int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev, - unsigned int reset_flags) -{ - int timeout = 10*HZ; - int retries = 1; - char scsi_cdb[12]; - int result; - Scsi_Cmnd * SCpnt; - Scsi_Device * SDpnt; - -// FIXME, cpqfcTS_TargetDeviceReset needs to be fixed -// similarly to how the passthrough ioctl was fixed -// around the 2.5.30 kernel. Scsi_Cmnd replaced with -// Scsi_Request, etc. -// For now, so people don't fall into a hole... - - // printk(" ENTERING cpqfcTS_TargetDeviceReset() - flag=%d \n",reset_flags); - - if (ScsiDev->host->eh_active) return FAILED; - - memset( scsi_cdb, 0, sizeof( scsi_cdb)); - - scsi_cdb[0] = RELEASE; - - SCpnt = scsi_get_command(ScsiDev, GFP_KERNEL); - { - CPQFC_DECLARE_COMPLETION(wait); - - SCpnt->SCp.buffers_residual = FCP_TARGET_RESET; - - // FIXME: this would panic, SCpnt->request would be NULL. - SCpnt->request->CPQFC_WAITING = &wait; - scsi_do_cmd(SCpnt, scsi_cdb, NULL, 0, my_ioctl_done, timeout, retries); - CPQFC_WAIT_FOR_COMPLETION(&wait); - SCpnt->request->CPQFC_WAITING = NULL; - } - - - if(driver_byte(SCpnt->result) != 0) - switch(SCpnt->sense_buffer[2] & 0xf) { - case ILLEGAL_REQUEST: - if(cmd[0] == ALLOW_MEDIUM_REMOVAL) dev->lockable = 0; - else printk("SCSI device (ioctl) reports ILLEGAL REQUEST.\n"); - break; - case NOT_READY: // This happens if there is no disc in drive - if(dev->removable && (cmd[0] != TEST_UNIT_READY)){ - printk(KERN_INFO "Device not ready. Make sure there is a disc in the drive.\n"); - break; - } - case UNIT_ATTENTION: - if (dev->removable){ - dev->changed = 1; - SCpnt->result = 0; // This is no longer considered an error - // gag this error, VFS will log it anyway /axboe - // printk(KERN_INFO "Disc change detected.\n"); - break; - }; - default: // Fall through for non-removable media - printk("SCSI error: host %d id %d lun %d return code = %x\n", - dev->host->host_no, - dev->id, - dev->lun, - SCpnt->result); - printk("\tSense class %x, sense error %x, extended sense %x\n", - sense_class(SCpnt->sense_buffer[0]), - sense_error(SCpnt->sense_buffer[0]), - SCpnt->sense_buffer[2] & 0xf); - - }; - result = SCpnt->result; - - SDpnt = SCpnt->device; - scsi_put_command(SCpnt); - SCpnt = NULL; - - // printk(" LEAVING cpqfcTS_TargetDeviceReset() - return SUCCESS \n"); - return SUCCESS; -} - -#else -int cpqfcTS_TargetDeviceReset( Scsi_Device *ScsiDev, - unsigned int reset_flags) -{ - return -ENOTSUPP; -} - -#endif /* SUPPORT_RESET */ - -int cpqfcTS_eh_device_reset(Scsi_Cmnd *Cmnd) -{ - int retval; - Scsi_Device *SDpnt = Cmnd->device; - // printk(" ENTERING cpqfcTS_eh_device_reset() \n"); - spin_unlock_irq(Cmnd->device->host->host_lock); - retval = cpqfcTS_TargetDeviceReset( SDpnt, 0); - spin_lock_irq(Cmnd->device->host->host_lock); - return retval; -} - - -int cpqfcTS_reset(Scsi_Cmnd *Cmnd, unsigned int reset_flags) -{ - - ENTER("cpqfcTS_reset"); - - LEAVE("cpqfcTS_reset"); - return SCSI_RESET_ERROR; /* Bus Reset Not supported */ -} - -/* This function determines the bios parameters for a given - harddisk. These tend to be numbers that are made up by the - host adapter. Parameters: - size, device number, list (heads, sectors,cylinders). - (from hosts.h) -*/ - -int cpqfcTS_biosparam(struct scsi_device *sdev, struct block_device *n, - sector_t capacity, int ip[]) -{ - int size = capacity; - - ENTER("cpqfcTS_biosparam"); - ip[0] = 64; - ip[1] = 32; - ip[2] = size >> 11; - - if( ip[2] > 1024 ) - { - ip[0] = 255; - ip[1] = 63; - ip[2] = size / (ip[0] * ip[1]); - } - - LEAVE("cpqfcTS_biosparam"); - return 0; -} - - - -irqreturn_t cpqfcTS_intr_handler( int irq, - void *dev_id, - struct pt_regs *regs) -{ - - unsigned long flags, InfLoopBrk=0; - struct Scsi_Host *HostAdapter = dev_id; - CPQFCHBA *cpqfcHBA = (CPQFCHBA *)HostAdapter->hostdata; - int MoreMessages = 1; // assume we have something to do - UCHAR IntPending; - int handled = 0; - - ENTER("intr_handler"); - spin_lock_irqsave( HostAdapter->host_lock, flags); - // is this our INT? - IntPending = readb( cpqfcHBA->fcChip.Registers.INTPEND.address); - - // broken boards can generate messages forever, so - // prevent the infinite loop -#define INFINITE_IMQ_BREAK 10000 - if( IntPending ) - { - handled = 1; - // mask our HBA interrupts until we handle it... - writeb( 0, cpqfcHBA->fcChip.Registers.INTEN.address); - - if( IntPending & 0x4) // "INT" - Tach wrote to IMQ - { - while( (++InfLoopBrk < INFINITE_IMQ_BREAK) && (MoreMessages ==1) ) - { - MoreMessages = CpqTsProcessIMQEntry( HostAdapter); // ret 0 when done - } - if( InfLoopBrk >= INFINITE_IMQ_BREAK ) - { - printk("WARNING: Compaq FC adapter generating excessive INTs -REPLACE\n"); - printk("or investigate alternate causes (e.g. physical FC layer)\n"); - } - - else // working normally - re-enable INTs and continue - writeb( 0x1F, cpqfcHBA->fcChip.Registers.INTEN.address); - - } // (...ProcessIMQEntry() clears INT by writing IMQ consumer) - else // indications of errors or problems... - // these usually indicate critical system hardware problems. - { - if( IntPending & 0x10 ) - printk(" cpqfcTS adapter external memory parity error detected\n"); - if( IntPending & 0x8 ) - printk(" cpqfcTS adapter PCI master address crossed 45-bit boundary\n"); - if( IntPending & 0x2 ) - printk(" cpqfcTS adapter DMA error detected\n"); - if( IntPending & 0x1 ) { - UCHAR IntStat; - printk(" cpqfcTS adapter PCI error detected\n"); - IntStat = readb( cpqfcHBA->fcChip.Registers.INTSTAT.address); - printk("cpqfc: ISR = 0x%02x\n", IntStat); - if (IntStat & 0x1) { - __u16 pcistat; - /* read the pci status register */ - pci_read_config_word(cpqfcHBA->PciDev, 0x06, &pcistat); - printk("PCI status register is 0x%04x\n", pcistat); - if (pcistat & 0x8000) printk("Parity Error Detected.\n"); - if (pcistat & 0x4000) printk("Signalled System Error\n"); - if (pcistat & 0x2000) printk("Received Master Abort\n"); - if (pcistat & 0x1000) printk("Received Target Abort\n"); - if (pcistat & 0x0800) printk("Signalled Target Abort\n"); - } - if (IntStat & 0x4) printk("(INT)\n"); - if (IntStat & 0x8) - printk("CRS: PCI master address crossed 46 bit bouandary\n"); - if (IntStat & 0x10) printk("MRE: external memory parity error.\n"); - } - } - } - spin_unlock_irqrestore( HostAdapter->host_lock, flags); - LEAVE("intr_handler"); - return IRQ_RETVAL(handled); -} - - - - -int cpqfcTSDecodeGBICtype( PTACHYON fcChip, char cErrorString[]) -{ - // Verify GBIC type (if any) and correct Tachyon Port State Machine - // (GBIC) module definition is: - // GPIO1, GPIO0, GPIO4 for MD2, MD1, MD0. The input states appear - // to be inverted -- i.e., a setting of 111 is read when there is NO - // GBIC present. The Module Def (MD) spec says 000 is "no GBIC" - // Hard code the bit states to detect Copper, - // Long wave (single mode), Short wave (multi-mode), and absent GBIC - - ULONG ulBuff; - - sprintf( cErrorString, "\nGBIC detected: "); - - ulBuff = fcChip->Registers.TYstatus.value & 0x13; - switch( ulBuff ) - { - case 0x13: // GPIO4, GPIO1, GPIO0 = 111; no GBIC! - sprintf( &cErrorString[ strlen( cErrorString)], - "NONE! "); - return FALSE; - - - case 0x11: // Copper GBIC detected - sprintf( &cErrorString[ strlen( cErrorString)], - "Copper. "); - break; - - case 0x10: // Long-wave (single mode) GBIC detected - sprintf( &cErrorString[ strlen( cErrorString)], - "Long-wave. "); - break; - case 0x1: // Short-wave (multi mode) GBIC detected - sprintf( &cErrorString[ strlen( cErrorString)], - "Short-wave. "); - break; - default: // unknown GBIC - presumably it will work (?) - sprintf( &cErrorString[ strlen( cErrorString)], - "Unknown. "); - - break; - } // end switch GBIC detection - - return TRUE; -} - - - - - - -int cpqfcTSGetLPSM( PTACHYON fcChip, char cErrorString[]) -{ - // Tachyon's Frame Manager LPSM in LinkDown state? - // (For non-loop port, check PSM instead.) - // return string with state and FALSE is Link Down - - int LinkUp; - - if( fcChip->Registers.FMstatus.value & 0x80 ) - LinkUp = FALSE; - else - LinkUp = TRUE; - - sprintf( &cErrorString[ strlen( cErrorString)], - " LPSM %Xh ", - (fcChip->Registers.FMstatus.value >>4) & 0xf ); - - - switch( fcChip->Registers.FMstatus.value & 0xF0) - { - // bits set in LPSM - case 0x10: - sprintf( &cErrorString[ strlen( cErrorString)], "ARB"); - break; - case 0x20: - sprintf( &cErrorString[ strlen( cErrorString)], "ARBwon"); - break; - case 0x30: - sprintf( &cErrorString[ strlen( cErrorString)], "OPEN"); - break; - case 0x40: - sprintf( &cErrorString[ strlen( cErrorString)], "OPENed"); - break; - case 0x50: - sprintf( &cErrorString[ strlen( cErrorString)], "XmitCLS"); - break; - case 0x60: - sprintf( &cErrorString[ strlen( cErrorString)], "RxCLS"); - break; - case 0x70: - sprintf( &cErrorString[ strlen( cErrorString)], "Xfer"); - break; - case 0x80: - sprintf( &cErrorString[ strlen( cErrorString)], "Init"); - break; - case 0x90: - sprintf( &cErrorString[ strlen( cErrorString)], "O-IInitFin"); - break; - case 0xa0: - sprintf( &cErrorString[ strlen( cErrorString)], "O-IProtocol"); - break; - case 0xb0: - sprintf( &cErrorString[ strlen( cErrorString)], "O-ILipRcvd"); - break; - case 0xc0: - sprintf( &cErrorString[ strlen( cErrorString)], "HostControl"); - break; - case 0xd0: - sprintf( &cErrorString[ strlen( cErrorString)], "LoopFail"); - break; - case 0xe0: - sprintf( &cErrorString[ strlen( cErrorString)], "Offline"); - break; - case 0xf0: - sprintf( &cErrorString[ strlen( cErrorString)], "OldPort"); - break; - case 0: - default: - sprintf( &cErrorString[ strlen( cErrorString)], "Monitor"); - break; - - } - - return LinkUp; -} - - - - -#include "linux/slab.h" - -// Dynamic memory allocation alignment routines -// HP's Tachyon Fibre Channel Controller chips require -// certain memory queues and register pointers to be aligned -// on various boundaries, usually the size of the Queue in question. -// Alignment might be on 2, 4, 8, ... or even 512 byte boundaries. -// Since most O/Ss don't allow this (usually only Cache aligned - -// 32-byte boundary), these routines provide generic alignment (after -// O/S allocation) at any boundary, and store the original allocated -// pointer for deletion (O/S free function). Typically, we expect -// these functions to only be called at HBA initialization and -// removal time (load and unload times) -// ALGORITHM notes: -// Memory allocation varies by compiler and platform. In the worst case, -// we are only assured BYTE alignment, but in the best case, we can -// request allocation on any desired boundary. Our strategy: pad the -// allocation request size (i.e. waste memory) so that we are assured -// of passing desired boundary near beginning of contiguous space, then -// mask out lower address bits. -// We define the following algorithm: -// allocBoundary - compiler/platform specific address alignment -// in number of bytes (default is single byte; i.e. 1) -// n_alloc - number of bytes application wants @ aligned address -// ab - alignment boundary, in bytes (e.g. 4, 32, ...) -// t_alloc - total allocation needed to ensure desired boundary -// mask - to clear least significant address bits for boundary -// Compute: -// t_alloc = n_alloc + (ab - allocBoundary) -// allocate t_alloc bytes @ alloc_address -// mask = NOT (ab - 1) -// (e.g. if ab=32 _0001 1111 -> _1110 0000 -// aligned_address = alloc_address & mask -// set n_alloc bytes to 0 -// return aligned_address (NULL if failed) -// -// If u32_AlignedAddress is non-zero, then search for BaseAddress (stored -// from previous allocation). If found, invoke call to FREE the memory. -// Return NULL if BaseAddress not found - -// we need about 8 allocations per HBA. Figuring at most 10 HBAs per server -// size the dynamic_mem array at 80. - -void* fcMemManager( struct pci_dev *pdev, ALIGNED_MEM *dynamic_mem, - ULONG n_alloc, ULONG ab, ULONG u32_AlignedAddress, - dma_addr_t *dma_handle) -{ - USHORT allocBoundary=1; // compiler specific - worst case 1 - // best case - replace malloc() call - // with function that allocates exactly - // at desired boundary - - unsigned long ulAddress; - ULONG t_alloc, i; - void *alloc_address = 0; // def. error code / address not found - LONG mask; // must be 32-bits wide! - - ENTER("fcMemManager"); - if( u32_AlignedAddress ) // are we freeing existing memory? - { -// printk(" freeing AlignedAddress %Xh\n", u32_AlignedAddress); - for( i=0; i<DYNAMIC_ALLOCATIONS; i++) // look for the base address - { -// printk("dynamic_mem[%u].AlignedAddress %lX\n", i, dynamic_mem[i].AlignedAddress); - if( dynamic_mem[i].AlignedAddress == u32_AlignedAddress ) - { - alloc_address = dynamic_mem[i].BaseAllocated; // 'success' status - pci_free_consistent(pdev,dynamic_mem[i].size, - alloc_address, - dynamic_mem[i].dma_handle); - dynamic_mem[i].BaseAllocated = 0; // clear for next use - dynamic_mem[i].AlignedAddress = 0; - dynamic_mem[i].size = 0; - break; // quit for loop; done - } - } - } - else if( n_alloc ) // want new memory? - { - dma_addr_t handle; - t_alloc = n_alloc + (ab - allocBoundary); // pad bytes for alignment -// printk("pci_alloc_consistent() for Tach alignment: %ld bytes\n", t_alloc); - -// (would like to) allow thread block to free pages - alloc_address = // total bytes (NumberOfBytes) - pci_alloc_consistent(pdev, t_alloc, &handle); - - // now mask off least sig. bits of address - if( alloc_address ) // (only if non-NULL) - { - // find place to store ptr, so we - // can free it later... - - mask = (LONG)(ab - 1); // mask all low-order bits - mask = ~mask; // invert bits - for( i=0; i<DYNAMIC_ALLOCATIONS; i++) // look for free slot - { - if( dynamic_mem[i].BaseAllocated == 0) // take 1st available - { - dynamic_mem[i].BaseAllocated = alloc_address;// address from O/S - dynamic_mem[i].dma_handle = handle; - if (dma_handle != NULL) - { -// printk("handle = %p, ab=%d, boundary = %d, mask=0x%08x\n", -// handle, ab, allocBoundary, mask); - *dma_handle = (dma_addr_t) - ((((ULONG)handle) + (ab - allocBoundary)) & mask); - } - dynamic_mem[i].size = t_alloc; - break; - } - } - ulAddress = (unsigned long)alloc_address; - - ulAddress += (ab - allocBoundary); // add the alignment bytes- - // then truncate address... - alloc_address = (void*)(ulAddress & mask); - - dynamic_mem[i].AlignedAddress = - (ULONG)(ulAddress & mask); // 32bit Tach address - memset( alloc_address, 0, n_alloc ); // clear new memory - } - else // O/S dynamic mem alloc failed! - alloc_address = 0; // (for debugging breakpt) - - } - - LEAVE("fcMemManager"); - return alloc_address; // good (or NULL) address -} - - -static Scsi_Host_Template driver_template = { - .detect = cpqfcTS_detect, - .release = cpqfcTS_release, - .info = cpqfcTS_info, - .proc_info = cpqfcTS_proc_info, - .ioctl = cpqfcTS_ioctl, - .queuecommand = cpqfcTS_queuecommand, - .eh_device_reset_handler = cpqfcTS_eh_device_reset, - .eh_abort_handler = cpqfcTS_eh_abort, - .bios_param = cpqfcTS_biosparam, - .can_queue = CPQFCTS_REQ_QUEUE_LEN, - .this_id = -1, - .sg_tablesize = SG_ALL, - .cmd_per_lun = CPQFCTS_CMD_PER_LUN, - .use_clustering = ENABLE_CLUSTERING, -}; -#include "scsi_module.c" - diff --git a/drivers/scsi/cpqfcTSioctl.h b/drivers/scsi/cpqfcTSioctl.h deleted file mode 100644 index 8255369691262bb1b6651ba9200d5ecc658f7311..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTSioctl.h +++ /dev/null @@ -1,94 +0,0 @@ -// for user apps, make sure data size types are defined -// with - - -#define CCPQFCTS_IOC_MAGIC 'Z' - -typedef struct -{ - __u8 bus; - __u8 dev_fn; - __u32 board_id; -} cpqfc_pci_info_struct; - -typedef __u32 DriverVer_type; -/* -typedef union -{ - struct // Peripheral Unit Device - { - __u8 Bus:6; - __u8 Mode:2; // b00 - __u8 Dev; - } PeripDev; - struct // Volume Set Address - { - __u8 DevMSB:6; - __u8 Mode:2; // b01 - __u8 DevLSB; - } LogDev; - struct // Logical Unit Device (SCSI-3, SCC-2 defined) - { - __u8 Targ:6; - __u8 Mode:2; // b10 - __u8 Dev:5; - __u8 Bus:3; - - } LogUnit; -} SCSI3Addr_struct; - - -typedef struct -{ - SCSI3Addr_struct FCP_Nexus; - __u8 cdb[16]; -} PassThru_Command_struct; -*/ - -/* this is nearly duplicated in idashare.h */ -typedef struct { - int lc; /* Controller number */ - int node; /* Node (box) number */ - int ld; /* Logical Drive on this box, if required */ - __u32 nexus; /* SCSI Nexus */ - void *argp; /* Argument pointer */ -} VENDOR_IOCTL_REQ; - - -typedef struct { - char cdb[16]; /* SCSI CDB for the pass-through */ - ushort bus; /* Target bus on the box */ - ushort pdrive; /* Physical drive on the box */ - int len; /* Length of the data area of the CDB */ - int sense_len; /* Length of the sense data */ - char sense_data[40]; /* Sense data */ - void *bufp; /* Data area for the CDB */ - char rw_flag; /* Read CDB or Write CDB */ -} cpqfc_passthru_t; - -/* -** Defines for the IOCTLS. -*/ - -#define VENDOR_READ_OPCODE 0x26 -#define VENDOR_WRITE_OPCODE 0x27 - -#define CPQFCTS_GETPCIINFO _IOR( CCPQFCTS_IOC_MAGIC, 1, cpqfc_pci_info_struct) -#define CPQFCTS_GETDRIVVER _IOR( CCPQFCTS_IOC_MAGIC, 9, DriverVer_type) - -#define CPQFCTS_SCSI_PASSTHRU _IOWR( CCPQFCTS_IOC_MAGIC,11, VENDOR_IOCTL_REQ) - -/* We would rather have equivalent generic, low-level driver agnostic -ioctls that do what CPQFC_IOCTL_FC_TARGET_ADDRESS and -CPQFC_IOCTL_FC_TDR 0x5388 do, but currently, we do not have them, -consequently applications would have to know they are talking to cpqfc. */ - -/* Used to get Fibre Channel WWN and port_id from device */ -// #define CPQFC_IOCTL_FC_TARGET_ADDRESS 0x5387 -#define CPQFC_IOCTL_FC_TARGET_ADDRESS \ - _IOR( CCPQFCTS_IOC_MAGIC, 13, Scsi_FCTargAddress) - -/* Used to invoke Target Defice Reset for Fibre Channel */ -// #define CPQFC_IOCTL_FC_TDR 0x5388 -#define CPQFC_IOCTL_FC_TDR _IO( CCPQFCTS_IOC_MAGIC, 15) - diff --git a/drivers/scsi/cpqfcTSstructs.h b/drivers/scsi/cpqfcTSstructs.h deleted file mode 100644 index 0bae3298c44b7615a777d775c45bdec83416de71..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTSstructs.h +++ /dev/null @@ -1,1530 +0,0 @@ -/* Copyright(c) 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman -*/ -#ifndef CPQFCTSSTRUCTS_H -#define CPQFCTSSTRUCTS_H - -#include <linux/timer.h> // timer declaration in our host data -#include <linux/interrupt.h> -#include <asm/atomic.h> -#include "cpqfcTSioctl.h" - -#define DbgDelay(secs) { int wait_time; printk( " DbgDelay %ds ", secs); \ - for( wait_time=jiffies + (secs*HZ); \ - time_before(jiffies, wait_time) ;) ; } - -#define CPQFCTS_DRIVER_VER(maj,min,submin) ((maj<<16)|(min<<8)|(submin)) -// don't forget to also change MODULE_DESCRIPTION in cpqfcTSinit.c -#define VER_MAJOR 2 -#define VER_MINOR 5 -#define VER_SUBMINOR 4 - -// Macros for kernel (esp. SMP) tracing using a PCI analyzer -// (e.g. x86). -//#define PCI_KERNEL_TRACE -#ifdef PCI_KERNEL_TRACE -#define PCI_TRACE(x) inl( fcChip->Registers.IOBaseL +x); -#define PCI_TRACEO(x,y) outl( x, (fcChip->Registers.IOBaseL +y)); -#else - -#define PCI_TRACE(x) -#define PCI_TRACEO(x,y) -#endif - - -//#define DEBUG_CMND 1 // debug output for Linux Scsi CDBs -//#define DUMMYCMND_DBG 1 - -//#define DEBUG_CPQFCTS 1 -//#undef DEBUG_CPQFCTS -#ifdef DEBUG_CPQFCTS -#define ENTER(x) printk("cpqfcts : entering %s()\n", x); -#define LEAVE(x) printk("cpqfcts : leaving %s()\n", x); -#define DEBUG(x) x -#else -#define ENTER(x) -#define LEAVE(x) -#define DEBUG(x) -#endif /* DEBUG_CPQFCTS */ - -//#define DEBUG_CPQFCTS_PCI 1 -//#undef DEBUG_CPQFCTS_PCI -#if DEBUG_CPQFCTS_PCI -#define DEBUG_PCI(x) x -#else -#define DEBUG_PCI(x) -#endif /* DEBUG_CPQFCTS_PCI */ - -#define STACHLITE66_TS12 "Compaq FibreChannel HBA Tachyon TS HPFC-5166A/1.2" -#define STACHLITE66_TS13 "Compaq FibreChannel HBA Tachyon TS HPFC-5166A/1.3" -#define STACHLITE_UNKNOWN "Compaq FibreChannel HBA Tachyon Chip/Board Ver??" -#define SAGILENT_XL2_21 "Agilent FC HBA, Tachyon XL2 HPFC-5200B/2.1" - -// PDA is Peripheral Device Address, VSA is Volume Set Addressing -// Linux SCSI parameters -#define CPQFCTS_MAX_TARGET_ID 64 - -// Note, changing CPQFCTS_MAX_LUN to less than 32 (e.g, 8) will result in -// strange behavior if a box with more than, e.g. 8, is on the loop. -#define CPQFCTS_MAX_LUN 32 // The RA-4x00 supports 32 (Linux SCSI supports 8) -#define CPQFCTS_MAX_CHANNEL 0 // One FC port on cpqfcTS HBA - -#define CPQFCTS_CMD_PER_LUN 15 // power of 2 -1, must be >0 -#define CPQFCTS_REQ_QUEUE_LEN (TACH_SEST_LEN/2) // must be < TACH_SEST_LEN - -#define LinuxVersionCode(v, p, s) (((v)<<16)+((p)<<8)+(s)) -#ifndef DECLARE_MUTEX_LOCKED -#define DECLARE_MUTEX_LOCKED(sem) struct semaphore sem = MUTEX_LOCKED -#endif - -#define DEV_NAME "cpqfcTS" - -struct SupportedPCIcards -{ - __u16 vendor_id; - __u16 device_id; -}; - -// nn:nn denotes bit field - // TachyonHeader struct def. - // the fields shared with ODB - // need to have same value - - - - -#ifndef BYTE -//typedef UCHAR BYTE; -typedef __u8 BYTE; -#endif -#ifndef UCHAR -typedef __u8 UCHAR; -#endif -#ifndef LONG -typedef __s32 LONG; -#endif -#ifndef ULONG -typedef __u32 ULONG; -#endif -#ifndef PVOID -typedef void * PVOID; -#endif -#ifndef USHORT -typedef __u16 USHORT; -#endif -#ifndef BOOLEAN -typedef __u8 BOOLEAN; -#endif - - -// macro for FC-PH reject codes -// payload format for LS_RJT (FC payloads are big endian): -// byte 0 1 2 3 (MSB) -// DWORD 0 01 00 00 00 -// DWORD 1 resvd code expl. vendor - -#define LS_RJT_REASON( code, expl) (( code<<8) | (expl <<16)) - - -#define TachLiteSTATUS 0x12 - -// Fibre Channel EXCHANGE status codes for Tachyon chips/ driver software -// 32-bit ERROR word defines -#define INVALID_ARGS 0x1 -#define LNKDWN_OSLS 0x2 -#define LNKDWN_LASER 0x4 -#define OUTQUE_FULL 0x8 -#define DRIVERQ_FULL 0x10 -#define SEST_FULL 0x20 -#define BAD_ALPA 0x40 -#define OVERFLOW 0x80 // inbound CM -#define COUNT_ERROR 0x100 // inbound CM -#define LINKFAIL_RX 0x200 // inbound CM -#define ABORTSEQ_NOTIFY 0x400 // outbound CM -#define LINKFAIL_TX 0x800 // outbound CM -#define HOSTPROG_ERR 0x1000 // outbound CM -#define FRAME_TO 0x2000 // outbound CM -#define INV_ENTRY 0x4000 // outbound CM -#define SESTPROG_ERR 0x8000 // outbound CM -#define OUTBOUND_TIMEOUT 0x10000L // timeout waiting for Tachyon outbound CM -#define INITIATOR_ABORT 0x20000L // initiator exchange timeout or O/S ABORT -#define MEMPOOL_FAIL 0x40000L // O/S memory pool allocation failed -#define FC2_TIMEOUT 0x80000L // driver timeout for lost frames -#define TARGET_ABORT 0x100000L // ABTS received from FC port -#define EXCHANGE_QUEUED 0x200000L // e.g. Link State was LDn on fcStart -#define PORTID_CHANGED 0x400000L // fc Port address changed -#define DEVICE_REMOVED 0x800000L // fc Port address changed -// Several error scenarios result in SEST Exchange frames -// unexpectedly arriving in the SFQ -#define SFQ_FRAME 0x1000000L // SFQ frames from open Exchange - -// Maximum number of Host Bus Adapters (HBA) / controllers supported -// only important for mem allocation dimensions - increase as necessary - -#define MAX_ADAPTERS 8 -#define MAX_RX_PAYLOAD 1024 // hardware dependent max frame payload -// Tach header struc defines -#define SOFi3 0x7 -#define SOFf 0x8 -#define SOFn3 0xB -#define EOFn 0x5 -#define EOFt 0x6 - -// FCP R_CTL defines -#define FCP_CMND 0x6 -#define FCP_XFER_RDY 0x5 -#define FCP_RSP 0x7 -#define FCP_RESPONSE 0x777 // (arbitrary #) -#define NEED_FCP_RSP 0x77 // (arbitrary #) -#define FCP_DATA 0x1 - -#define RESET_TACH 0x100 // Reset Tachyon/TachLite -#define SCSI_IWE 0x2000 // initiator write entry (for SEST) -#define SCSI_IRE 0x3000 // initiator read entry (for SEST) -#define SCSI_TRE 0x400 // target read entry (for SEST) -#define SCSI_TWE 0x500 // target write entry (for SEST) -#define TOGGLE_LASER 0x800 -#define LIP 0x900 -#define CLEAR_FCPORTS 99 // (arbitrary #) free mem for Logged in ports -#define FMINIT 0x707 // (arbitrary) for Frame Manager Init command - -// BLS == Basic Link Service -// ELS == Extended Link Service -#define BLS_NOP 4 -#define BLS_ABTS 0x10 // FC-PH Basic Link Service Abort Sequence -#define BLS_ABTS_ACC 0x100 // FC-PH Basic Link Service Abort Sequence Accept -#define BLS_ABTS_RJT 0x101 // FC-PH Basic Link Service Abort Sequence Reject -#define ELS_PLOGI 0x03 // FC-PH Port Login (arbitrary assign) -#define ELS_SCR 0x70 // (arb assign) State Change Registration (Fabric) -#define FCS_NSR 0x72 // (arb assign) Name Service Request (Fabric) -#define ELS_FLOGI 0x44 // (arb assign) Fabric Login -#define ELS_FDISC 0x41 // (arb assign) Fabric Discovery (Login) -#define ELS_PDISC 0x50 // FC-PH2 Port Discovery -#define ELS_ABTX 0x06 // FC-PH Abort Exchange -#define ELS_LOGO 0x05 // FC-PH Port Logout -#define ELS_PRLI 0x20 // FCP-SCSI Process Login -#define ELS_PRLO 0x21 // FCP-SCSI Process Logout -#define ELS_LOGO_ACC 0x07 // {FC-PH} Port Logout Accept -#define ELS_PLOGI_ACC 0x08 // {FC-PH} Port Login Accept -#define ELS_ACC 0x18 // {FC-PH} (generic) ACCept -#define ELS_PRLI_ACC 0x22 // {FCP-SCSI} Process Login Accept -#define ELS_RJT 0x1000000 -#define SCSI_REPORT_LUNS 0x0A0 -#define FCP_TARGET_RESET 0x200 - -#define ELS_LILP_FRAME 0x00000711 // 1st payload word of LILP frame - -#define SFQ_UNASSISTED_FCP 1 // ICM, DWord3, "Type" unassisted FCP -#define SFQ_UNKNOWN 0x31 // (arbitrary) ICM, DWord3, "Type" unknown - -// these "LINK" bits refer to loop or non-loop -#define LINKACTIVE 0x2 // fcLinkQ type - LINK UP Tachyon FM 'Lup' bit set -#define LINKDOWN 0xf2 // fcLinkQ type - LINK DOWN Tachyon FM 'Ldn' bit set - -//#define VOLUME_SET_ADDRESSING 1 // "channel" or "bus" 1 - -typedef struct // 32 bytes hdr ONLY (e.g. FCP_DATA buffer for SEST) -{ - ULONG reserved; // dword 0 (don't use) - ULONG sof_eof; - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -} TachFCHDR; - - // NOTE!! the following struct MUST be 64 bytes. -typedef struct // 32 bytes hdr + 32 bytes payload -{ - ULONG reserved; // dword 0 (don't use - must clear to 0) - ULONG sof_eof; // dword 1 - 31:24 SOF:EOF, UAM,CLS, LCr, TFV, TimeStamp - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -//--------- - __u32 pl[8]; // dwords 8-15 frame data payload -} TachFCHDR_CMND; - - -typedef struct // 32 bytes hdr + 120 bytes payload -{ - ULONG reserved; // dword 0 (don't use - must clear to 0) - ULONG sof_eof; // dword 1 - 31:24 SOF:EOF, UAM,CLS, LCr, TFV, TimeStamp - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -//--------- - __u32 pl[30]; // largest necessary payload (for LOGIN cmnds) -} TachFCHDR_GCMND; - -typedef struct // 32 bytes hdr + 64 bytes payload -{ - ULONG reserved; // dword 0 (don't use) - ULONG sof_eof; - ULONG d_id; // dword 2 - 31:24 R_CTL, 23:0 D_ID - ULONG s_id; // dword 3 - 31:24 CS_CTL, 23:0 S_ID - ULONG f_ctl; // dword 4 - 31:24 Type, 23:0 F_CTL - ULONG seq_cnt; // dword 5 - 31:24 SEQ_ID, 23:16 DF_CTL, 15:0 SEQ_CNT - ULONG ox_rx_id; // dword 6 - 31:16 OX_ID, 15:0 RX_ID - ULONG ro; // dword 7 - relative offset -//--------- - __u32 pl[18]; // payload for FCP-RSP (response buffer) RA-4x00 is 72bytes -} TachFCHDR_RSP; - - - - - - -// Inbound Message Queue structures... -typedef struct // each entry 8 words (32 bytes) -{ - ULONG type; // IMQ completion message types - ULONG word[7]; // remainder of structure - // interpreted by IMQ type -} TachyonIMQE; - - -// Queues for TachLite not in original Tachyon -// ERQ - Exchange Request Queue (for outbound commands) -// SFQ - Single Frame Queue (for incoming frames) - - // Define Tachyon Outbound Command Que - // (Since many Tachyon registers are Read - // only, maintain copies for debugging) - // most Tach ques need power-of-2 sizes, - // where registers are loaded with po2 -1 -#define TACH_SEST_LEN 512 // TachLite SEST - -#define ELS_EXCHANGES 64 // e.g. PLOGI, RSCN, ... -// define the total number of outstanding (simultaneous) exchanges -#define TACH_MAX_XID (TACH_SEST_LEN + ELS_EXCHANGES) // ELS exchanges - -#define ERQ_LEN 128 // power of 2, max 4096 - -// Inbound Message Queue structures... -#define IMQ_LEN 512 // minimum 4 entries [(power of 2) - 1] -typedef struct // 8 words - 32 bytes -{ - TachyonIMQE QEntry[IMQ_LEN]; - ULONG producerIndex; // IMQ Producer Index register - // @32 byte align - ULONG consumerIndex; // Consumer Index register (in Tachyon) - ULONG length; // Length register - ULONG base; -} TachyonIMQ; // @ 32 * IMQ_LEN align - - - -typedef struct // inbound completion message -{ - ULONG Type; - ULONG Index; - ULONG TransferLength; -} TachyonInbCM; - - - -// arbitrary numeric tags for TL structures -#define TL_FCHS 1 // TachLite Fibre Channel Header Structure -#define TL_IWE 2 // initiator write entry (for SEST) -#define TL_TWE 3 // target write entry (for SEST) -#define TL_IRE 4 // initiator read entry (for SEST) -#define TL_TRE 5 // target read entry (for SEST) -#define TL_IRB 6 // I/O request block - - // for INCOMING frames -#define SFQ_LEN 32 // minimum 32 entries, max 4096 - -typedef struct // Single Frame Que -{ - TachFCHDR_CMND QEntry[SFQ_LEN]; // must be 64 bytes!! - ULONG producerIndex; // IMQ Producer Index register - // @32 byte align - ULONG consumerIndex; // Consumer Index register (in Tachyon) - ULONG length; // Length register - ULONG base; -} TachLiteSFQ; - - -typedef struct // I/O Request Block flags -{ - UCHAR BRD : 1; - UCHAR : 1; // reserved - UCHAR SFA : 1; - UCHAR DNC : 1; - UCHAR DIN : 1; - UCHAR DCM : 1; - UCHAR CTS : 1; - UCHAR SBV : 1; // IRB entry valid - IRB'B' only -} IRBflags; - -typedef struct // I/O Request Block -{ // Request 'A' - ULONG Req_A_SFS_Len; // total frame len (hdr + payload), min 32 - ULONG Req_A_SFS_Addr; // 32-bit pointer to FCHS struct (to be sent) - ULONG Req_A_SFS_D_ID; // 24-bit FC destination (i.e. 8 bit al_pa) - ULONG Req_A_Trans_ID; // X_ID (OX_ID or RX_ID) and/or Index in SEST - // Request 'B' - ULONG Req_B_SFS_Len; // total frame len (hdr + payload), min 32 - ULONG Req_B_SFS_Addr; // 32-bit pointer to FCHS struct (to be sent) - ULONG Req_B_SFS_D_ID; // 24-bit FC destination (i.e. 8 bit al_pa) - ULONG Req_B_Trans_ID; // X_ID (OX_ID or RX_ID) and/or Index in SEST -} TachLiteIRB; - - -typedef struct // TachLite placeholder for IRBs -{ // aligned @sizeof(ERQ) for TachLite - // MAX commands is sum of SEST len and ERQ - // we know that each SEST entry requires an - // IRB (ERQ) entry; in addition, we provide - // ERQ_LEN - TachLiteIRB QEntry[ERQ_LEN]; // Base register; entries 32 bytes ea. - ULONG consumerIndex; // Consumer Index register - ULONG producerIndex; // ERQ Producer Index register - ULONG length; // Length register - ULONG base; // copy of base ptr for debug - // struct is sized for largest expected cmnd (LOGIN) -} TachLiteERQ; - -// for now, just 32 bit DMA, eventually 40something, with code changes -#define CPQFCTS_DMA_MASK ((unsigned long) (0x00000000FFFFFFFF)) - -#define TL_MAX_SG_ELEM_LEN 0x7ffff // Max buffer length a single S/G entry - // may represent (a hardware limitation). The - // only reason to ever change this is if you - // want to exercise very-hard-to-reach code in - // cpqfcTSworker.c:build_SEST_sglist(). - -#define TL_DANGER_SGPAGES 7 // arbitrary high water mark for # of S/G pages - // we must exceed to elicit a warning indicative - // of EXTREMELY large data transfers or - // EXTREME memory fragmentation. - // (means we just used up 2048 S/G elements, - // Never seen this is real life, only in - // testing with tricked up driver.) - -#define TL_EXT_SG_PAGE_COUNT 256 // Number of Extended Scatter/Gather a/l PAIRS - // Tachyon register (IOBaseU 0x68) - // power-of-2 value ONLY! 4 min, 256 max - - // byte len is #Pairs * 2 ULONG/Pair * 4 bytes/ULONG -#define TL_EXT_SG_PAGE_BYTELEN (TL_EXT_SG_PAGE_COUNT *2 *4) - - - -// SEST entry types: IWE, IRE, TWE, TRE -typedef struct -{ - ULONG Hdr_Len; - ULONG Hdr_Addr; - ULONG RSP_Len; - ULONG RSP_Addr; - ULONG Buff_Off; -#define USES_EXTENDED_SGLIST(this_sest, x_ID) \ - (!((this_sest)->u[ x_ID ].IWE.Buff_Off & 0x80000000)) - ULONG Link; - ULONG RX_ID; - ULONG Data_Len; - ULONG Exp_RO; - ULONG Exp_Byte_Cnt; - // --- extended/local Gather Len/Address pairs - ULONG GLen1; - ULONG GAddr1; - ULONG GLen2; - ULONG GAddr2; - ULONG GLen3; - ULONG GAddr3; -} TachLiteIWE; - - -typedef struct -{ - ULONG Seq_Accum; - ULONG reserved; // must clear to 0 - ULONG RSP_Len; - ULONG RSP_Addr; - ULONG Buff_Off; - ULONG Buff_Index; // ULONG 5 - ULONG Exp_RO; - ULONG Byte_Count; - ULONG reserved_; // ULONG 8 - ULONG Exp_Byte_Cnt; - // --- extended/local Scatter Len/Address pairs - ULONG SLen1; - ULONG SAddr1; - ULONG SLen2; - ULONG SAddr2; - ULONG SLen3; - ULONG SAddr3; -} TachLiteIRE; - - -typedef struct // Target Write Entry -{ - ULONG Seq_Accum; // dword 0 - ULONG reserved; // dword 1 must clear to 0 - ULONG Remote_Node_ID; - ULONG reserved1; // dword 3 must clear to 0 - ULONG Buff_Off; - ULONG Buff_Index; // ULONG 5 - ULONG Exp_RO; - ULONG Byte_Count; - ULONG reserved_; // ULONG 8 - ULONG Exp_Byte_Cnt; - // --- extended/local Scatter Len/Address pairs - ULONG SLen1; - ULONG SAddr1; - ULONG SLen2; - ULONG SAddr2; - ULONG SLen3; - ULONG SAddr3; -} TachLiteTWE; - -typedef struct -{ - ULONG Hdr_Len; - ULONG Hdr_Addr; - ULONG RSP_Len; // DWord 2 - ULONG RSP_Addr; - ULONG Buff_Off; - ULONG Buff_Index; // DWord 5 - ULONG reserved; - ULONG Data_Len; - ULONG reserved_; - ULONG reserved__; - // --- extended/local Gather Len/Address pairs - ULONG GLen1; // DWord A - ULONG GAddr1; - ULONG GLen2; - ULONG GAddr2; - ULONG GLen3; - ULONG GAddr3; -} TachLiteTRE; - -typedef struct ext_sg_page_ptr_t *PSGPAGES; -typedef struct ext_sg_page_ptr_t -{ - unsigned char page[TL_EXT_SG_PAGE_BYTELEN * 2]; // 2x for alignment - dma_addr_t busaddr; // need the bus addresses and - unsigned int maplen; // lengths for later pci unmapping. - PSGPAGES next; -} SGPAGES; // linked list of S/G pairs, by Exchange - -typedef struct // SCSI Exchange State Table -{ - union // Entry can be IWE, IRE, TWE, TRE - { // 64 bytes per entry - TachLiteIWE IWE; - TachLiteIRE IRE; - TachLiteTWE TWE; - TachLiteTRE TRE; - } u[TACH_SEST_LEN]; - - TachFCHDR DataHDR[TACH_SEST_LEN]; // for SEST FCP_DATA frame hdr (no pl) - TachFCHDR_RSP RspHDR[TACH_SEST_LEN]; // space for SEST FCP_RSP frame - PSGPAGES sgPages[TACH_SEST_LEN]; // head of linked list of Pool-allocations - ULONG length; // Length register - ULONG base; // copy of base ptr for debug -} TachSEST; - - - -typedef struct // each register has it's own address - // and value (used for write-only regs) -{ - void* address; - volatile ULONG value; -} FCREGISTER; - -typedef struct // Host copy - TachLite Registers -{ - ULONG IOBaseL, IOBaseU; // I/O port lower and upper TL register addresses - ULONG MemBase; // memory mapped register addresses - void* ReMapMemBase; // O/S VM reference for MemBase - ULONG wwn_hi; // WWN is set once at startup - ULONG wwn_lo; - ULONG my_al_pa; // al_pa received after LIP() - ULONG ROMCTR; // flags for on-board RAM/ROM - ULONG RAMBase; // on-board RAM (i.e. some Tachlites) - ULONG SROMBase; // on-board EEPROM (some Tachlites) - ULONG PCIMCTR; // PCI Master Control Reg (has bus width) - - FCREGISTER INTEN; // copy of interrupt enable mask - FCREGISTER INTPEND; // interrupt pending - FCREGISTER INTSTAT; // interrupt status - FCREGISTER SFQconsumerIndex; - FCREGISTER ERQproducerIndex; - FCREGISTER TYconfig; // TachYon (chip level) - FCREGISTER TYcontrol; - FCREGISTER TYstatus; - FCREGISTER FMconfig; // Frame Manager (FC loop level) - FCREGISTER FMcontrol; - FCREGISTER FMstatus; - FCREGISTER FMLinkStatus1; - FCREGISTER FMLinkStatus2; - FCREGISTER FMBB_CreditZero; - FCREGISTER status; - FCREGISTER ed_tov; // error detect time-out value - FCREGISTER rcv_al_pa; // received arb. loop physical address - FCREGISTER primitive; // e.g. LIP(), OPN(), ... -} TL_REGISTERS; - - - -typedef struct -{ - ULONG ok; - ULONG invalidArgs; - ULONG linkDown; - ULONG linkUp; - ULONG outQueFull; - ULONG SESTFull; - ULONG hpe; // host programming err (from Tach) - ULONG FC4aborted; // aborts from Application or upper driver layer - ULONG FC2aborted; // aborts from our driver's timeouts - ULONG timeouts; // our driver timeout (on individual exchanges) - ULONG logouts; // explicit - sent LOGO; implicit - device removed - ULONG retries; - ULONG linkFailTX; - ULONG linkFailRX; - ULONG CntErrors; // byte count expected != count received (typ. SEST) - ULONG e_stores; // elastic store errs - ULONG resets; // hard or soft controller resets - ULONG FMinits; // TACH Frame Manager Init (e.g. LIPs) - ULONG lnkQueFull; // too many LOGIN, loop commands - ULONG ScsiQueFull; // too many FCP-SCSI inbound frames - ULONG LossofSignal; // FM link status 1 regs - ULONG BadRXChar; // FM link status 1 regs - ULONG LossofSync; // FM link status 1 regs - ULONG Rx_EOFa; // FM link status 2 regs (received EOFa) - ULONG Dis_Frm; // FM link status 2 regs (discarded frames) - ULONG Bad_CRC; // FM link status 2 regs - ULONG BB0_Timer; // FM BB_Credit Zero Timer Reg - ULONG loopBreaks; // infinite loop exits - ULONG lastBB0timer; // static accum. buffer needed by Tachlite -} FCSTATS; - - -typedef struct // Config Options -{ // LS Bit first - USHORT : 1; // bit0: - USHORT flogi : 1; // bit1: We sent FLOGI - wait for Fabric logins - USHORT fabric: 1; // bit2: Tachyon detected Fabric (FM stat LG) - USHORT LILPin: 1; // bit3: We can use an FC-AL LILP frame - USHORT target: 1; // bit4: this Port has SCSI target capability - USHORT initiator: 1; // bit5: this Port has SCSI initiator capability - USHORT extLoopback: 1; // bit6: loopback at GBIC - USHORT intLoopback: 1; // bit7: loopback in HP silicon - USHORT : 1; // bit8: - USHORT : 1; // bit9: - USHORT : 1; // bit10: - USHORT : 1; // bit11: - USHORT : 1; // bit12: - USHORT : 1; // bit13: - USHORT : 1; // bit14: - USHORT : 1; // bit15: -} FC_OPTIONS; - - - -typedef struct dyn_mem_pair -{ - void *BaseAllocated; // address as allocated from O/S; - unsigned long AlignedAddress; // aligned address (used by Tachyon DMA) - dma_addr_t dma_handle; - size_t size; -} ALIGNED_MEM; - - - - -// these structs contain only CRUCIAL (stuff we actually use) parameters -// from FC-PH(n) logins. (Don't save entire LOGIN payload to save mem.) - -// Implicit logout happens when the loop goes down - we require PDISC -// to restore. Explicit logout is when WE decide never to talk to someone, -// or when a target refuses to talk to us, i.e. sends us a LOGO frame or -// LS_RJT reject in response to our PLOGI request. - -#define IMPLICIT_LOGOUT 1 -#define EXPLICIT_LOGOUT 2 - -typedef struct -{ - UCHAR channel; // SCSI "bus" - UCHAR target; - UCHAR InqDeviceType; // byte 0 from SCSI Inquiry response - UCHAR VolumeSetAddressing; // FCP-SCSI LUN coding (40h for VSA) - UCHAR LunMasking; // True if selective presentation supported - UCHAR lun[CPQFCTS_MAX_LUN]; -} SCSI_NEXUS; - - -typedef struct -{ - union - { - UCHAR ucWWN[8]; // a FC 64-bit World Wide Name/ PortID of target - // addressing of single target on single loop... - u64 liWWN; - } u; - - ULONG port_id; // a FC 24-bit address of port (lower 8 bits = al_pa) - -#define REPORT_LUNS_PL 256 - UCHAR ReportLunsPayload[REPORT_LUNS_PL]; - - SCSI_NEXUS ScsiNexus; // LUNs per FC device - - ULONG LOGO_counter; // might try several times before logging out for good - ULONG LOGO_timer; // after LIP, ports expecting PDISC must time-out and - // LOGOut if successful PDISC not completed in 2 secs - - ULONG concurrent_seq; // must be 1 or greater - ULONG rx_data_size; // e.g. 128, 256, 1024, 2048 per FC-PH spec - ULONG BB_credit; - ULONG EE_credit; - - ULONG fcp_info; // from PRLI (i.e. INITIATOR/ TARGET flags) - // flags for login process - BOOLEAN Originator; // Login sequence Originated (if false, we - // responded to another port's login sequence) - BOOLEAN plogi; // PLOGI frame ACCepted (originated or responded) - BOOLEAN pdisc; // PDISC frame was ORIGINATED (self-login logic) - BOOLEAN prli; // PRLI frame ACCepted (originated or responded) - BOOLEAN flogi; // FLOGI frame ACCepted (originated or responded) - BOOLEAN logo; // port permanently logged out (invalid login param) - BOOLEAN flogiReq; // Fabric login required (set in LIP process) - UCHAR highest_ver; - UCHAR lowest_ver; - - - // when the "target" (actually FC Port) is waiting for login - // (e.g. after Link reset), set the device_blocked bit; - // after Port completes login, un-block target. - UCHAR device_blocked; // see Scsi_Device struct - - // define singly-linked list of logged-in ports - // once a port_id is identified, it is remembered, - // even if the port is removed indefinitely - PVOID pNextPort; // actually, type PFC_LOGGEDIN_PORT; void for Compiler - -} FC_LOGGEDIN_PORT, *PFC_LOGGEDIN_PORT; - - - -// This serves as the ESB (Exchange Status Block), -// and has timeout counter; used for ABORTs -typedef struct -{ // FC-1 X_IDs - ULONG type; // ELS_PLOGI, SCSI_IWE, ... (0 if free) - PFC_LOGGEDIN_PORT pLoggedInPort; // FC device on other end of Exchange - Scsi_Cmnd *Cmnd; // Linux SCSI command packet includes S/G list - ULONG timeOut; // units of ??, DEC by driver, Abort when 0 - ULONG reTries; // need one or more retries? - ULONG status; // flags indicating errors (0 if none) - TachLiteIRB IRB; // I/O Request Block, gets copied to ERQ - TachFCHDR_GCMND fchs; // location of IRB's Req_A_SFS_Addr -} FC_EXCHANGE, *PFC_EXCHANGE; - -// Unfortunately, Linux limits our kmalloc() allocations to 128k. -// Because of this and the fact that our ScsiRegister allocation -// is also constrained, we move this large structure out for -// allocation after Scsi Register. -// (In other words, this cumbersome indirection is necessary -// because of kernel memory allocation constraints!) - -typedef struct // we will allocate this dynamically -{ - FC_EXCHANGE fcExchange[ TACH_MAX_XID ]; -} FC_EXCHANGES; - - - - - - - - - - - -typedef struct -{ - char Name[64]; // name of controller ("HP Tachlite TL Rev2.0, 33MHz, 64bit bus") - //PVOID pAdapterDevExt; // back pointer to device object/extension - ULONG ChipType; // local numeric key for Tachyon Type / Rev. - ULONG status; // our Driver - logical status - - TL_REGISTERS Registers; // reg addresses & host memory copies - // FC-4 mapping of 'transaction' to X_IDs - UCHAR LILPmap[32*4]; // Loop Position Map of ALPAs (late FC-AL only) - FC_OPTIONS Options; // e.g. Target, Initiator, loopback... - UCHAR highest_FCPH_ver; // FC-PH version limits - UCHAR lowest_FCPH_ver; // FC-PH version limits - - FC_EXCHANGES *Exchanges; - ULONG fcLsExchangeLRU; // Least Recently Used counter (Link Service) - ULONG fcSestExchangeLRU; // Least Recently Used counter (FCP-SCSI) - FC_LOGGEDIN_PORT fcPorts; // linked list of every FC port ever seen - FCSTATS fcStats; // FC comm err counters - - // Host memory QUEUE pointers - TachLiteERQ *ERQ; // Exchange Request Que - TachyonIMQ *IMQ; // Inbound Message Que - TachLiteSFQ *SFQ; // Single Frame Queue - TachSEST *SEST; // SCSI Exchange State Table - - dma_addr_t exch_dma_handle; - - // these function pointers are for "generic" functions, which are - // replaced with Host Bus Adapter types at - // runtime. - int (*CreateTachyonQues)( void* , int); - int (*DestroyTachyonQues)( void* , int); - int (*LaserControl)(void*, int ); // e.g. On/Off - int (*ResetTachyon)(void*, int ); - void (*FreezeTachyon)(void*, int ); - void (*UnFreezeTachyon)(void*, int ); - int (*InitializeTachyon)(void*, int, int ); - int (*InitializeFrameManager)(void*, int ); - int (*ProcessIMQEntry)(void*); - int (*ReadWriteWWN)(void*, int ReadWrite); - int (*ReadWriteNVRAM)(void*, void*, int ReadWrite); - -} TACHYON, *PTACHYON; - - -void cpqfcTSClearLinkStatusCounters(TACHYON * fcChip); - -int CpqTsCreateTachLiteQues( void* pHBA, int opcode); -int CpqTsDestroyTachLiteQues( void* , int); -int CpqTsInitializeTachLite( void *pHBA, int opcode1, int opcode2); - -int CpqTsProcessIMQEntry(void* pHBA); -int CpqTsResetTachLite(void *pHBA, int type); -void CpqTsFreezeTachlite(void *pHBA, int type); -void CpqTsUnFreezeTachlite(void *pHBA, int type); -int CpqTsInitializeFrameManager(void *pHBA, int); -int CpqTsLaserControl( void* addrBase, int opcode ); -int CpqTsReadWriteWWN(void*, int ReadWrite); -int CpqTsReadWriteNVRAM(void*, void* data, int ReadWrite); - -void cpqfcTS_WorkTask( struct Scsi_Host *HostAdapter); -void cpqfcTSWorkerThread( void *host); - -int cpqfcTS_GetNVRAM_data( UCHAR *wwnbuf, UCHAR *buf ); -ULONG cpqfcTS_ReadNVRAM( void* GPIOin, void* GPIOout , USHORT count, - UCHAR *buf ); - -BOOLEAN tl_write_i2c_nvram( void* GPIOin, void* GPIOout, - USHORT startOffset, // e.g. 0x2f for WWN start - USHORT count, - UCHAR *buf ); - - -// define misc functions -int cpqfcTSGetLPSM( PTACHYON fcChip, char cErrorString[]); -int cpqfcTSDecodeGBICtype( PTACHYON fcChip, char cErrorString[]); -void* fcMemManager( struct pci_dev *pdev, - ALIGNED_MEM *dyn_mem_pair, ULONG n_alloc, ULONG ab, - ULONG ulAlignedAddress, dma_addr_t *dma_handle); - -void BigEndianSwap( UCHAR *source, UCHAR *dest, USHORT cnt); - -//ULONG virt_to_phys( PVOID virtaddr ); - - -// Linux interrupt handler -irqreturn_t cpqfcTS_intr_handler( int irq,void *dev_id,struct pt_regs *regs); -void cpqfcTSheartbeat( unsigned long ptr ); - - - -// The biggest Q element we deal with is Aborts - we -// need 4 bytes for x_ID, and a Scsi_Cmnd (~284 bytes) -//#define LINKQ_ITEM_SIZE ((4+sizeof(Scsi_Cmnd)+3)/4) -#define LINKQ_ITEM_SIZE (3*16) -typedef struct -{ - ULONG Type; // e.g. LINKUP, SFQENTRY, PDISC, BLS_ABTS, ... - ULONG ulBuff[ LINKQ_ITEM_SIZE ]; -} LINKQ_ITEM; - -#define FC_LINKQ_DEPTH TACH_MAX_XID -typedef struct -{ - ULONG producer; - ULONG consumer; // when producer equals consumer, Q empty - - LINKQ_ITEM Qitem[ FC_LINKQ_DEPTH ]; - -} FC_LINK_QUE, *PFC_LINK_QUE; - - - // DPC routines post to here on Inbound SCSI frames - // User thread processes -#define FC_SCSIQ_DEPTH 32 - -typedef struct -{ - int Type; // e.g. SCSI - ULONG ulBuff[ 3*16 ]; -} SCSIQ_ITEM; - -typedef struct -{ - ULONG producer; - ULONG consumer; // when producer equals consumer, Q empty - - SCSIQ_ITEM Qitem[ FC_SCSIQ_DEPTH ]; - -} FC_SCSI_QUE, *PFC_SCSI_QUE; - -typedef struct { - /* This is tacked on to a Scsi_Request in upper_private_data - for pasthrough ioctls, as a place to hold data that can't - be stashed anywhere else in the Scsi_Request. We differentiate - this from _real_ upper_private_data by checking if the virt addr - is within our special pool. */ - ushort bus; - ushort pdrive; -} cpqfc_passthru_private_t; - -#define CPQFC_MAX_PASSTHRU_CMDS 100 - -#define DYNAMIC_ALLOCATIONS 4 // Tachyon aligned allocations: ERQ,IMQ,SFQ,SEST - -// Linux space allocated per HBA (chip state, etc.) -typedef struct -{ - struct Scsi_Host *HostAdapter; // back pointer to Linux Scsi struct - - TACHYON fcChip; // All Tachyon registers, Queues, functions - ALIGNED_MEM dynamic_mem[DYNAMIC_ALLOCATIONS]; - - struct pci_dev *PciDev; - dma_addr_t fcLQ_dma_handle; - - Scsi_Cmnd *LinkDnCmnd[CPQFCTS_REQ_QUEUE_LEN]; // collects Cmnds during LDn - // (for Acceptable targets) - Scsi_Cmnd *BoardLockCmnd[CPQFCTS_REQ_QUEUE_LEN]; // SEST was full - - Scsi_Cmnd *BadTargetCmnd[CPQFCTS_MAX_TARGET_ID]; // missing targets - - u_char HBAnum; // 0-based host number - - - struct timer_list cpqfcTStimer; // FC utility timer for implicit - // logouts, FC protocol timeouts, etc. - int fcStatsTime; // Statistics delta reporting time - - struct task_struct *worker_thread; // our kernel thread - int PortDiscDone; // set by SendLogins(), cleared by LDn - - struct semaphore *TachFrozen; - struct semaphore *TYOBcomplete; // handshake for Tach outbound frames - struct semaphore *fcQueReady; // FibreChannel work for our kernel thread - struct semaphore *notify_wt; // synchronizes kernel thread kill - struct semaphore *BoardLock; - - PFC_LINK_QUE fcLQ; // the WorkerThread operates on this - - spinlock_t hba_spinlock; // held/released by WorkerThread - cpqfc_passthru_private_t *private_data_pool; - unsigned long *private_data_bits; - -} CPQFCHBA; - -#define CPQ_SPINLOCK_HBA( x ) spin_lock(&x->hba_spinlock); -#define CPQ_SPINUNLOCK_HBA(x) spin_unlock(&x->hba_spinlock); - - - -void cpqfcTSImplicitLogout( CPQFCHBA* cpqfcHBAdata, - PFC_LOGGEDIN_PORT pFcPort); - - -void cpqfcTSTerminateExchange( CPQFCHBA*, SCSI_NEXUS *target, int ); - -PFC_LOGGEDIN_PORT fcPortLoggedIn( - CPQFCHBA *cpqfcHBAdata, - TachFCHDR_GCMND* fchs, - BOOLEAN, - BOOLEAN); -void fcProcessLoggedIn( - CPQFCHBA *cpqfcHBAdata, TachFCHDR_GCMND* fchs); - - -ULONG cpqfcTSBuildExchange( - CPQFCHBA *cpqfcHBAdata, - ULONG type, // e.g. PLOGI - TachFCHDR_GCMND* InFCHS, // incoming FCHS - void *Data, // the CDB, scatter/gather, etc. - LONG *ExchangeID ); // allocated exchange ID - -ULONG cpqfcTSStartExchange( - CPQFCHBA *cpqfcHBAdata, - LONG ExchangeID ); - -void cpqfcTSCompleteExchange( - struct pci_dev *pcidev, - PTACHYON fcChip, - ULONG exchange_ID); - - -PFC_LOGGEDIN_PORT fcFindLoggedInPort( - PTACHYON fcChip, - Scsi_Cmnd *Cmnd, // (We want the channel/target/lun Nexus from Cmnd) - ULONG port_id, // search linked list for al_pa, or - UCHAR wwn[8], // search linked list for WWN, or... - PFC_LOGGEDIN_PORT *pLastLoggedInPort -); - -void cpqfcTSPutLinkQue( - CPQFCHBA *cpqfcHBAdata, - int Type, - void *QueContent); - -void fcPutScsiQue( - CPQFCHBA *cpqfcHBAdata, - int Type, - void *QueContent); - -void fcLinkQReset( - CPQFCHBA *); -void fcScsiQReset( - CPQFCHBA *); -void fcSestReset( - CPQFCHBA *); - -void cpqfc_pci_unmap(struct pci_dev *pcidev, - Scsi_Cmnd *cmd, - PTACHYON fcChip, - ULONG x_ID); - -extern const UCHAR valid_al_pa[]; -extern const int number_of_al_pa; - -#define FCP_RESID_UNDER 0x80000 -#define FCP_RESID_OVER 0x40000 -#define FCP_SNS_LEN_VALID 0x20000 -#define FCP_RSP_LEN_VALID 0x10000 - -// RSP_CODE definitions (dpANS Fibre Channel Protocol for SCSI, pg 34) -#define FCP_DATA_LEN_NOT_BURST_LEN 0x1000000 -#define FCP_CMND_FIELD_INVALID 0x2000000 -#define FCP_DATA_RO_NOT_XRDY_RO 0x3000000 -#define FCP_TASKFUNCTION_NS 0x4000000 -#define FCP_TASKFUNCTION_FAIL 0x5000000 - -// FCP-SCSI response status struct -typedef struct // see "TachFCHDR_RSP" definition - 64 bytes -{ - __u32 reserved; - __u32 reserved1; - __u32 fcp_status; // field validity and SCSI status - __u32 fcp_resid; - __u32 fcp_sns_len; // length of FCP_SNS_INFO field - __u32 fcp_rsp_len; // length of FCP_RSP_INFO field (expect 8) - __u32 fcp_rsp_info; // 4 bytes of FCP protocol response information - __u32 fcp_rsp_info2; // (4 more bytes, since most implementations use 8) - __u8 fcp_sns_info[36]; // bytes for SCSI sense (ASC, ASCQ) - -} FCP_STATUS_RESPONSE, *PFCP_STATUS_RESPONSE; - - -// Fabric State Change Registration -typedef struct scrpl -{ - __u32 command; - __u32 function; -} SCR_PL; - -// Fabric Name Service Request -typedef struct nsrpl -{ - __u32 CT_Rev; // (& IN_ID) WORD 0 - __u32 FCS_Type; // WORD 1 - __u32 Command_code; // WORD 2 - __u32 reason_code; // WORD 3 - __u32 FCP; // WORD 4 (lower byte) - -} NSR_PL; - - - -// "FC.H" -#define MAX_RX_SIZE 0x800 // Max Receive Buffer Size is 2048 -#define MIN_RX_SIZE 0x100 // Min Size is 256, per FC-PLDA Spec -#define MAX_TARGET_RXIDS SEST_DEPTH -#define TARGET_RX_SIZE SEST_BUFFER_LENGTH - -#define CLASS_1 0x01 -#define CLASS_2 0x02 -#define CLASS_3 0x03 - -#define FC_PH42 0x08 -#define FC_PH43 0x09 -#define FC_PH3 0x20 - -#define RR_TOV 2 // Minimum Time for target to wait for - // PDISC after a LIP. -#define E_D_TOV 2 // Minimum Time to wait for Sequence - // Completion. -#define R_A_TOV 0 // Minimum Time for Target to wait - // before reclaiming resources. -// -// R_CTL Field -// -// Routing Bits (31-28) -// -#define FC4_DEVICE_DATA 0x00000000 -#define EXT_LINK_DATA 0x20000000 -#define FC4_LINK_DATA 0x30000000 -#define VIDEO_DATA 0x40000000 -#define BASIC_LINK_DATA 0x80000000 -#define LINK_CONTROL 0xC0000000 -#define ROUTING_MASK 0xF0000000 - -// -// Information Bits (27-24) -// -#define UNCAT_INFORMATION 0x00000000 -#define SOLICITED_DATA 0x01000000 -#define UNSOLICITED_CONTROL 0x02000000 -#define SOLICITED_CONTROL 0x03000000 -#define UNSOLICITED_DATA 0x04000000 -#define DATA_DESCRIPTOR 0x05000000 -#define UNSOLICITED_COMMAND 0x06000000 -#define COMMAND_STATUS 0x07000000 -#define INFO_MASK 0x0F000000 -// -// (Link Control Codes) -// -#define ACK_1 0x00000000 -#define ACK_0_OR_N 0x01000000 -#define P_RJT 0x02000000 -#define F_RJT 0x03000000 -#define P_BSY 0x04000000 -#define FABRIC_BUSY_TO_DF 0x05000000 // Fabric Busy to Data Frame -#define FABRIC_BUSY_TO_LC 0x06000000 // Fabric Busy to Link Ctl Frame -#define LINK_CREDIT_RESET 0x07000000 -// -// (Link Service Command Codes) -// -//#define LS_RJT 0x01000000 // LS Reject - -#define LS_ACC 0x02000000 // LS Accept -#define LS_PLOGI 0x03000000 // N_PORT Login -#define LS_FLOGI 0x04000000 // F_PORT Login -#define LS_LOGO 0x05000000 // Logout -#define LS_ABTX 0x06000000 // Abort Exchange -#define LS_RCS 0x07000000 // Read Connection Status -#define LS_RES 0x08000000 // Read Exchange Status -#define LS_RSS 0x09000000 // Read Sequence Status -#define LS_RSI 0x0A000000 // Request Seq Initiative -#define LS_ESTS 0x0B000000 // Establish Steaming -#define LS_ESTC 0x0C000000 // Estimate Credit -#define LS_ADVC 0x0D000000 // Advice Credit -#define LS_RTV 0x0E000000 // Read Timeout Value -#define LS_RLS 0x0F000000 // Read Link Status -#define LS_ECHO 0x10000000 // Echo -#define LS_TEST 0x11000000 // Test -#define LS_RRQ 0x12000000 // Reinstate Rec. Qual. -#define LS_PRLI 0x20000000 // Process Login -#define LS_PRLO 0x21000000 // Process Logout -#define LS_TPRLO 0x24000000 // 3rd Party Process Logout -#define LS_PDISC 0x50000000 // Process Discovery -#define LS_FDISC 0x51000000 // Fabric Discovery -#define LS_ADISC 0x52000000 // Discover Address -#define LS_RNC 0x53000000 // Report Node Capability -#define LS_SCR 0x62000000 // State Change Registration -#define LS_MASK 0xFF000000 - -// -// TYPE Bit Masks -// -#define BASIC_LINK_SERVICE 0x00000000 -#define EXT_LINK_SERVICE 0x01000000 - -#define LLC 0x04000000 -#define LLC_SNAP 0x05000000 -#define SCSI_FCP 0x08000000 -#define SCSI_GPP 0x09000000 -#define IPI3_MASTER 0x11000000 -#define IPI3_SLAVE 0x12000000 -#define IPI3_PEER 0x13000000 -#define CP_IPI3_MASTER 0x15000000 -#define CP_IPI3_SLAVE 0x16000000 -#define CP_IPI3_PEER 0x17000000 -#define SBCCS_CHANNEL 0x19000000 -#define SBCCS_CONTROL 0x1A000000 -#define FIBRE_SERVICES 0x20000000 -#define FC_FG 0x21000000 -#define FC_XS 0x22000000 -#define FC_AL 0x23000000 -#define SNMP 0x24000000 -#define HIPPI_FP 0x40000000 -#define TYPE_MASK 0xFF000000 - -typedef struct { - UCHAR seq_id_valid; - UCHAR seq_id; - USHORT reserved; // 2 bytes reserved - ULONG ox_rx_id; - USHORT low_seq_cnt; - USHORT high_seq_cnt; -} BA_ACC_PAYLOAD; - -typedef struct { - UCHAR reserved; - UCHAR reason_code; - UCHAR reason_explain; - UCHAR vendor_unique; -} BA_RJT_PAYLOAD; - - -typedef struct { - ULONG command_code; - ULONG sid; - USHORT ox_id; - USHORT rx_id; -} RRQ_MESSAGE; - -typedef struct { - ULONG command_code; - UCHAR vendor; - UCHAR explain; - UCHAR reason; - UCHAR reserved; -} REJECT_MESSAGE; - - -#define N_OR_F_PORT 0x1000 -#define RANDOM_RELATIVE_OFFSET 0x4000 -#define CONTINUOSLY_INCREASING 0x8000 - -#define CLASS_VALID 0x8000 -#define INTERMIX_MODE 0x4000 -#define TRANSPARENT_STACKED 0x2000 -#define LOCKDOWN_STACKED 0x1000 -#define SEQ_DELIVERY 0x800 - -#define XID_NOT_SUPPORTED 0x00 -#define XID_SUPPORTED 0x4000 -#define XID_REQUIRED 0xC000 - -#define ASSOCIATOR_NOT_SUPPORTED 0x00 -#define ASSOCIATOR_SUPPORTED 0x1000 -#define ASSOCIATOR_REQUIRED 0x3000 - -#define INIT_ACK0_SUPPORT 0x800 -#define INIT_ACKN_SUPPORT 0x400 - -#define RECIP_ACK0_SUPPORT 0x8000 -#define RECIP_ACKN_SUPPORT 0x4000 - -#define X_ID_INTERLOCK 0x2000 - -#define ERROR_POLICY 0x1800 // Error Policy Supported -#define ERROR_DISCARD 0x00 // Only Discard Supported -#define ERROR_DISC_PROCESS 0x02 // Discard and process supported - -#define NODE_ID 0x01 -#define IEEE_EXT 0x20 - -// -// Categories Supported Per Sequence -// -#define CATEGORIES_PER_SEQUENCE 0x300 -#define ONE_CATEGORY_SEQUENCE 0x00 // 1 Category per Sequence -#define TWO_CATEGORY_SEQUENCE 0x01 // 2 Categories per Sequence -#define MANY_CATEGORY_SEQUENCE 0x03 // > 2 Categories/Sequence - -typedef struct { - - USHORT initiator_control; - USHORT service_options; - - USHORT rx_data_size; - USHORT recipient_control; - - USHORT ee_credit; - USHORT concurrent_sequences; - - USHORT reserved; - USHORT open_sequences; - -} CLASS_PARAMETERS; - -typedef struct { - ULONG login_cmd; - // - // Common Service Parameters - // - struct { - - USHORT bb_credit; - UCHAR lowest_ver; - UCHAR highest_ver; - - USHORT bb_rx_size; - USHORT common_features; - - USHORT rel_offset; - USHORT concurrent_seq; - - - ULONG e_d_tov; - } cmn_services; - - // - // Port Name - // - UCHAR port_name[8]; - - // - // Node/Fabric Name - // - UCHAR node_name[8]; - - // - // Class 1, 2 and 3 Service Parameters - // - CLASS_PARAMETERS class1; - CLASS_PARAMETERS class2; - CLASS_PARAMETERS class3; - - ULONG reserved[4]; - - // - // Vendor Version Level - // - UCHAR vendor_id[2]; - UCHAR vendor_version[6]; - ULONG buffer_size; - USHORT rxid_start; - USHORT total_rxids; -} LOGIN_PAYLOAD; - - -typedef struct -{ - ULONG cmd; // 4 bytes - UCHAR n_port_identifier[3]; - UCHAR reserved; - UCHAR port_name[8]; -} LOGOUT_PAYLOAD; - - -// -// PRLI Request Service Parameter Defines -// -#define PRLI_ACC 0x01 -#define PRLI_REQ 0x02 -#define ORIG_PROCESS_ASSOC_VALID 0x8000 -#define RESP_PROCESS_ASSOC_VALID 0x4000 -#define ESTABLISH_PAIR 0x2000 -#define DATA_OVERLAY_ALLOWED 0x40 -#define INITIATOR_FUNCTION 0x20 -#define TARGET_FUNCTION 0x10 -#define CMD_DATA_MIXED 0x08 -#define DATA_RESP_MIXED 0x04 -#define READ_XFER_RDY 0x02 -#define WRITE_XFER_RDY 0x01 - -#define RESPONSE_CODE_MASK 0xF00 -#define REQUEST_EXECUTED 0x100 -#define NO_RESOURCES 0x200 -#define INIT_NOT_COMPLETE 0x300 -#define IMAGE_DOES_NOT_EXIST 0x400 -#define BAD_PREDEFINED_COND 0x500 -#define REQ_EXEC_COND 0x600 -#define NO_MULTI_PAGE 0x700 - -typedef struct { - USHORT payload_length; - UCHAR page_length; - UCHAR cmd; - - - ULONG valid; - - ULONG orig_process_associator; - - ULONG resp_process_associator; - - ULONG fcp_info; -} PRLI_REQUEST; - -typedef struct { - - USHORT payload_length; - UCHAR page_length; - UCHAR cmd; - - ULONG valid; - ULONG orig_process_associator; - - ULONG resp_process_associator; - ULONG reserved; -} PRLO_REQUEST; - -typedef struct { - ULONG cmd; - - ULONG hard_address; - - UCHAR port_name[8]; - - UCHAR node_name[8]; - - ULONG s_id; -} ADISC_PAYLOAD; - -struct ext_sg_entry_t { - __u32 len:18; /* buffer length, bits 0-17 */ - __u32 uba:13; /* upper bus address bits 18-31 */ - __u32 lba; /* lower bus address bits 0-31 */ -}; - - -// J. McCarty's LINK.H -// -// LS_RJT Reason Codes -// - -#define INVALID_COMMAND_CODE 0x01 -#define LOGICAL_ERROR 0x03 -#define LOGICAL_BUSY 0x05 -#define PROTOCOL_ERROR 0x07 -#define UNABLE_TO_PERFORM 0x09 -#define COMMAND_NOT_SUPPORTED 0x0B -#define LS_VENDOR_UNIQUE 0xFF - -// -// LS_RJT Reason Codes Explanations -// -#define NO_REASON 0x00 -#define OPTIONS_ERROR 0x01 -#define INITIATOR_CTL_ERROR 0x03 -#define RECIPIENT_CTL_ERROR 0x05 -#define DATA_FIELD_SIZE_ERROR 0x07 -#define CONCURRENT_SEQ_ERROR 0x09 -#define CREDIT_ERROR 0x0B -#define INVALID_PORT_NAME 0x0D -#define INVALID_NODE_NAME 0x0E -#define INVALID_CSP 0x0F // Invalid Service Parameters -#define INVALID_ASSOC_HDR 0x11 // Invalid Association Header -#define ASSOC_HDR_REQUIRED 0x13 // Association Header Required -#define LS_INVALID_S_ID 0x15 -#define INVALID_OX_RX_ID 0x17 // Invalid OX_ID RX_ID Combination -#define CMD_IN_PROCESS 0x19 -#define INVALID_IDENTIFIER 0x1F // Invalid N_PORT Identifier -#define INVALID_SEQ_ID 0x21 -#define ABT_INVALID_XCHNG 0x23 // Attempt to Abort an invalid Exchange -#define ABT_INACTIVE_XCHNG 0x25 // Attempt to Abort an inactive Exchange -#define NEED_REC_QUAL 0x27 // Recovery Qualifier required -#define NO_LOGIN_RESOURCES 0x29 // No resources to support login -#define NO_DATA 0x2A // Unable to supply requested data -#define REQUEST_NOT_SUPPORTED 0x2C // Request Not Supported - -// -// Link Control Codes -// - -// -// P_BSY Action Codes -// -#define SEQUENCE_TERMINATED 0x01000000 -#define SEQUENCE_ACTIVE 0x02000000 - -// -// P_BSY Reason Codes -// -#define PHYS_NPORT_BUSY 0x010000 -#define NPORT_RESOURCE_BUSY 0x020000 - -// -// P_RJT, F_RJT Action Codes -// - -#define RETRYABLE_ERROR 0x01000000 -#define NON_RETRYABLE_ERROR 0x02000000 - -// -// P_RJT, F_RJT Reason Codes -// -#define INVALID_D_ID 0x010000 -#define INVALID_S_ID 0x020000 -#define NPORT_NOT_AVAIL_TMP 0x030000 -#define NPORT_NOT_AVAIL_PERM 0x040000 -#define CLASS_NOT_SUPPORTED 0x050000 -#define USAGE_ERROR 0x060000 -#define TYPE_NOT_SUPPORTED 0x070000 -#define INVAL_LINK_CONTROL 0x080000 -#define INVAL_R_CTL 0x090000 -#define INVAL_F_CTL 0x0A0000 -#define INVAL_OX_ID 0x0B0000 -#define INVAL_RX_ID 0x0C0000 -#define INVAL_SEQ_ID 0x0D0000 -#define INVAL_DF_CTL 0x0E0000 -#define INVAL_SEQ_CNT 0x0F0000 -#define INVAL_PARAMS 0x100000 -#define EXCHANGE_ERROR 0x110000 -#define LS_PROTOCOL_ERROR 0x120000 -#define INCORRECT_LENGTH 0x130000 -#define UNEXPECTED_ACK 0x140000 -#define LOGIN_REQ 0x160000 -#define EXCESSIVE_SEQ 0x170000 -#define NO_EXCHANGE 0x180000 -#define SEC_HDR_NOT_SUPPORTED 0x190000 -#define NO_FABRIC 0x1A0000 -#define P_VENDOR_UNIQUE 0xFF0000 - -// -// BA_RJT Reason Codes -// -#define BA_INVALID_COMMAND 0x00010000 -#define BA_LOGICAL_ERROR 0x00030000 -#define BA_LOGICAL_BUSY 0x00050000 -#define BA_PROTOCOL_ERROR 0x00070000 -#define BA_UNABLE_TO_PERFORM 0x00090000 - -// -// BA_RJT Reason Explanation Codes -// -#define BA_NO_REASON 0x00000000 -#define BA_INVALID_OX_RX 0x00000300 -#define BA_SEQUENCE_ABORTED 0x00000500 - - - -#endif /* CPQFCTSSTRUCTS_H */ - diff --git a/drivers/scsi/cpqfcTStrigger.c b/drivers/scsi/cpqfcTStrigger.c deleted file mode 100644 index dbb7e65159a04dee4e69c27a5269100293f26117..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTStrigger.c +++ /dev/null @@ -1,33 +0,0 @@ -// Routine to trigger Finisar GTA analyzer. Runs of GPIO2 -// NOTE: DEBUG ONLY! Could interfere with FCMNGR/Miniport operation -// since it writes directly to the Tachyon board. This function -// developed for Compaq HBA Tachyon TS v1.2 (Rev X5 PCB) - -#include "cpqfcTStrigger.h" -#if TRIGGERABLE_HBA - -#include <linux/kernel.h> -#include <linux/ioport.h> -#include <linux/types.h> -#include <linux/pci.h> -#include <asm/io.h> - -void TriggerHBA( void* IOBaseUpper, int Print) -{ - __u32 long value; - - // get initial value in hopes of not modifying any other GPIO line - IOBaseUpper += 0x188; // TachTL/TS Control reg - - value = readl( IOBaseUpper); - // set HIGH to trigger external analyzer (tested on Dolche Finisar 1Gb GTA) - // The Finisar anaylzer triggers on low-to-high TTL transition - value |= 0x01; // set bit 0 - - writel( value, IOBaseUpper); - - if( Print) - printk( " -GPIO0 set- "); -} - -#endif diff --git a/drivers/scsi/cpqfcTStrigger.h b/drivers/scsi/cpqfcTStrigger.h deleted file mode 100644 index c961792e6be0da38f2f0f1fafdb6432e4d716a03..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTStrigger.h +++ /dev/null @@ -1,8 +0,0 @@ -// don't do this unless you have the right hardware! -#define TRIGGERABLE_HBA 0 -#if TRIGGERABLE_HBA -void TriggerHBA( void*, int); -#else -#define TriggerHBA(x, y) -#endif - diff --git a/drivers/scsi/cpqfcTSworker.c b/drivers/scsi/cpqfcTSworker.c deleted file mode 100644 index d822ddcc52b2cad83260fa8eed310542ec09933c..0000000000000000000000000000000000000000 --- a/drivers/scsi/cpqfcTSworker.c +++ /dev/null @@ -1,6516 +0,0 @@ -/* Copyright(c) 2000, Compaq Computer Corporation - * Fibre Channel Host Bus Adapter - * 64-bit, 66MHz PCI - * Originally developed and tested on: - * (front): [chip] Tachyon TS HPFC-5166A/1.2 L2C1090 ... - * SP# P225CXCBFIEL6T, Rev XC - * SP# 161290-001, Rev XD - * (back): Board No. 010008-001 A/W Rev X5, FAB REV X5 - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2, or (at your option) any - * later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * Written by Don Zimmerman -*/ - -#include <linux/sched.h> -#include <linux/timer.h> -#include <linux/string.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/kernel.h> -#include <linux/stat.h> -#include <linux/blkdev.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/smp_lock.h> -#include <linux/pci.h> - -#define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGTERM)) - -#include <asm/system.h> -#include <asm/irq.h> -#include <asm/dma.h> - -#include "scsi.h" -#include <scsi/scsi_host.h> // struct Scsi_Host definition for T handler -#include "cpqfcTSchip.h" -#include "cpqfcTSstructs.h" -#include "cpqfcTStrigger.h" - -//#define LOGIN_DBG 1 - -// REMARKS: -// Since Tachyon chips may be permitted to wait from 500ms up to 2 sec -// to empty an outgoing frame from its FIFO to the Fibre Channel stream, -// we cannot do everything we need to in the interrupt handler. Specifically, -// every time a link re-init (e.g. LIP) takes place, all SCSI I/O has to be -// suspended until the login sequences have been completed. Login commands -// are frames just like SCSI commands are frames; they are subject to the same -// timeout issues and delays. Also, various specs provide up to 2 seconds for -// devices to log back in (i.e. respond with ACC to a login frame), so I/O to -// that device has to be suspended. -// A serious problem here occurs on highly loaded FC-AL systems. If our FC port -// has a low priority (e.g. high arbitrated loop physical address, alpa), and -// some other device is hogging bandwidth (permissible under FC-AL), we might -// time out thinking the link is hung, when it's simply busy. Many such -// considerations complicate the design. Although Tachyon assumes control -// (in silicon) for many link-specific issues, the Linux driver is left with the -// rest, which turns out to be a difficult, time critical chore. - -// These "worker" functions will handle things like FC Logins; all -// processes with I/O to our device must wait for the Login to complete -// and (if successful) I/O to resume. In the event of a malfunctioning or -// very busy loop, it may take hundreds of millisecs or even seconds to complete -// a frame send. We don't want to hang up the entire server (and all -// processes which don't depend on Fibre) during this wait. - -// The Tachyon chip can have around 30,000 I/O operations ("exchanges") -// open at one time. However, each exchange must be initiated -// synchronously (i.e. each of the 30k I/O had to be started one at a -// time by sending a starting frame via Tachyon's outbound que). - -// To accommodate kernel "module" build, this driver limits the exchanges -// to 256, because of the contiguous physical memory limitation of 128M. - -// Typical FC Exchanges are opened presuming the FC frames start without errors, -// while Exchange completion is handled in the interrupt handler. This -// optimizes performance for the "everything's working" case. -// However, when we have FC related errors or hot plugging of FC ports, we pause -// I/O and handle FC-specific tasks in the worker thread. These FC-specific -// functions will handle things like FC Logins and Aborts. As the Login sequence -// completes to each and every target, I/O can resume to that target. - -// Our kernel "worker thread" must share the HBA with threads calling -// "queuecommand". We define a "BoardLock" semaphore which indicates -// to "queuecommand" that the HBA is unavailable, and Cmnds are added to a -// board lock Q. When the worker thread finishes with the board, the board -// lock Q commands are completed with status causing immediate retry. -// Typically, the board is locked while Logins are in progress after an -// FC Link Down condition. When Cmnds are re-queued after board lock, the -// particular Scsi channel/target may or may not have logged back in. When -// the device is waiting for login, the "prli" flag is clear, in which case -// commands are passed to a Link Down Q. Whenever the login finally completes, -// the LinkDown Q is completed, again with status causing immediate retry. -// When FC devices are logged in, we build and start FC commands to the -// devices. - -// NOTE!! As of May 2000, kernel 2.2.14, the error recovery logic for devices -// that never log back in (e.g. physically removed) is NOT completely -// understood. I've still seen instances of system hangs on failed Write -// commands (possibly from the ext2 layer?) on device removal. Such special -// cases need to be evaluated from a system/application view - e.g., how -// exactly does the system want me to complete commands when the device is -// physically removed?? - -// local functions - -static void SetLoginFields( - PFC_LOGGEDIN_PORT pLoggedInPort, - TachFCHDR_GCMND* fchs, - BOOLEAN PDisc, - BOOLEAN Originator); - -static void AnalyzeIncomingFrame( - CPQFCHBA *cpqfcHBAdata, - ULONG QNdx ); - -static void SendLogins( CPQFCHBA *cpqfcHBAdata, __u32 *FabricPortIds ); - -static int verify_PLOGI( PTACHYON fcChip, - TachFCHDR_GCMND* fchs, ULONG* reject_explain); -static int verify_PRLI( TachFCHDR_GCMND* fchs, ULONG* reject_explain); - -static void LoadWWN( PTACHYON fcChip, UCHAR* dest, UCHAR type); -static void BuildLinkServicePayload( - PTACHYON fcChip, ULONG type, void* payload); - -static void UnblockScsiDevice( struct Scsi_Host *HostAdapter, - PFC_LOGGEDIN_PORT pLoggedInPort); - -static void cpqfcTSCheckandSnoopFCP( PTACHYON fcChip, ULONG x_ID); - -static void CompleteBoardLockCmnd( CPQFCHBA *cpqfcHBAdata); - -static void RevalidateSEST( struct Scsi_Host *HostAdapter, - PFC_LOGGEDIN_PORT pLoggedInPort); - -static void IssueReportLunsCommand( - CPQFCHBA* cpqfcHBAdata, - TachFCHDR_GCMND* fchs); - -// (see scsi_error.c comments on kernel task creation) - -void cpqfcTSWorkerThread( void *host) -{ - struct Scsi_Host *HostAdapter = (struct Scsi_Host*)host; - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; -#ifdef PCI_KERNEL_TRACE - PTACHYON fcChip = &cpqfcHBAdata->fcChip; -#endif - DECLARE_MUTEX_LOCKED(fcQueReady); - DECLARE_MUTEX_LOCKED(fcTYOBcomplete); - DECLARE_MUTEX_LOCKED(TachFrozen); - DECLARE_MUTEX_LOCKED(BoardLock); - - ENTER("WorkerThread"); - - lock_kernel(); - daemonize("cpqfcTS_wt_%d", HostAdapter->host_no); - siginitsetinv(¤t->blocked, SHUTDOWN_SIGS); - - - cpqfcHBAdata->fcQueReady = &fcQueReady; // primary wait point - cpqfcHBAdata->TYOBcomplete = &fcTYOBcomplete; - cpqfcHBAdata->TachFrozen = &TachFrozen; - - - cpqfcHBAdata->worker_thread = current; - - unlock_kernel(); - - if( cpqfcHBAdata->notify_wt != NULL ) - up( cpqfcHBAdata->notify_wt); // OK to continue - - while(1) - { - unsigned long flags; - - down_interruptible( &fcQueReady); // wait for something to do - - if (signal_pending(current) ) - break; - - PCI_TRACE( 0x90) - // first, take the IO lock so the SCSI upper layers can't call - // into our _quecommand function (this also disables INTs) - spin_lock_irqsave( HostAdapter->host_lock, flags); // STOP _que function - PCI_TRACE( 0x90) - - CPQ_SPINLOCK_HBA( cpqfcHBAdata) - // next, set this pointer to indicate to the _quecommand function - // that the board is in use, so it should que the command and - // immediately return (we don't actually require the semaphore function - // in this driver rev) - - cpqfcHBAdata->BoardLock = &BoardLock; - - PCI_TRACE( 0x90) - - // release the IO lock (and re-enable interrupts) - spin_unlock_irqrestore( HostAdapter->host_lock, flags); - - // disable OUR HBA interrupt (keep them off as much as possible - // during error recovery) - disable_irq( cpqfcHBAdata->HostAdapter->irq); - - // OK, let's process the Fibre Channel Link Q and do the work - cpqfcTS_WorkTask( HostAdapter); - - // hopefully, no more "work" to do; - // re-enable our INTs for "normal" completion processing - enable_irq( cpqfcHBAdata->HostAdapter->irq); - - - cpqfcHBAdata->BoardLock = NULL; // allow commands to be queued - CPQ_SPINUNLOCK_HBA( cpqfcHBAdata) - - - // Now, complete any Cmnd we Q'd up while BoardLock was held - - CompleteBoardLockCmnd( cpqfcHBAdata); - - - } - // hopefully, the signal was for our module exit... - if( cpqfcHBAdata->notify_wt != NULL ) - up( cpqfcHBAdata->notify_wt); // yep, we're outta here -} - - -// Freeze Tachyon routine. -// If Tachyon is already frozen, return FALSE -// If Tachyon is not frozen, call freeze function, return TRUE -// -static BOOLEAN FreezeTach( CPQFCHBA *cpqfcHBAdata) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - BOOLEAN FrozeTach = FALSE; - // It's possible that the chip is already frozen; if so, - // "Freezing" again will NOT! generate another Freeze - // Completion Message. - - if( (fcChip->Registers.TYstatus.value & 0x70000) != 0x70000) - { // (need to freeze...) - fcChip->FreezeTachyon( fcChip, 2); // both ERQ and FCP assists - - // 2. Get Tach freeze confirmation - // (synchronize SEST manipulation with Freeze Completion Message) - // we need INTs on so semaphore can be set. - enable_irq( cpqfcHBAdata->HostAdapter->irq); // only way to get Semaphore - down_interruptible( cpqfcHBAdata->TachFrozen); // wait for INT handler sem. - // can we TIMEOUT semaphore wait?? TBD - disable_irq( cpqfcHBAdata->HostAdapter->irq); - - FrozeTach = TRUE; - } // (else, already frozen) - - return FrozeTach; -} - - - - -// This is the kernel worker thread task, which processes FC -// tasks which were queued by the Interrupt handler or by -// other WorkTask functions. - -#define DBG 1 -//#undef DBG -void cpqfcTS_WorkTask( struct Scsi_Host *HostAdapter) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG QconsumerNdx; - LONG ExchangeID; - ULONG ulStatus=0; - TachFCHDR_GCMND fchs; - PFC_LINK_QUE fcLQ = cpqfcHBAdata->fcLQ; - - ENTER("WorkTask"); - - // copy current index to work on - QconsumerNdx = fcLQ->consumer; - - PCI_TRACEO( fcLQ->Qitem[QconsumerNdx].Type, 0x90) - - - // NOTE: when this switch completes, we will "consume" the Que item -// printk("Que type %Xh\n", fcLQ->Qitem[QconsumerNdx].Type); - switch( fcLQ->Qitem[QconsumerNdx].Type ) - { - // incoming frame - link service (ACC, UNSOL REQ, etc.) - // or FCP-SCSI command - case SFQ_UNKNOWN: - AnalyzeIncomingFrame( cpqfcHBAdata, QconsumerNdx ); - - break; - - - - case EXCHANGE_QUEUED: // an Exchange (i.e. FCP-SCSI) was previously - // Queued because the link was down. The - // heartbeat timer detected it and Queued it here. - // We attempt to start it again, and if - // successful we clear the EXCHANGE_Q flag. - // If the link doesn't come up, the Exchange - // will eventually time-out. - - ExchangeID = (LONG) // x_ID copied from DPC timeout function - fcLQ->Qitem[QconsumerNdx].ulBuff[0]; - - // It's possible that a Q'd exchange could have already - // been started by other logic (e.g. ABTS process) - // Don't start if already started (Q'd flag clear) - - if( Exchanges->fcExchange[ExchangeID].status & EXCHANGE_QUEUED ) - { -// printk(" *Start Q'd x_ID %Xh: type %Xh ", -// ExchangeID, Exchanges->fcExchange[ExchangeID].type); - - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID); - if( !ulStatus ) - { -// printk("success* "); - } - else - { -#ifdef DBG - - if( ulStatus == EXCHANGE_QUEUED) - printk("Queued* "); - else - printk("failed* "); - -#endif - } - } - break; - - - case LINKDOWN: - // (lots of things already done in INT handler) future here? - break; - - - case LINKACTIVE: // Tachyon set the Lup bit in FM status - // NOTE: some misbehaving FC ports (like Tach2.1) - // can re-LIP immediately after a LIP completes. - - // if "initiator", need to verify LOGs with ports -// printk("\n*LNKUP* "); - - if( fcChip->Options.initiator ) - SendLogins( cpqfcHBAdata, NULL ); // PLOGI or PDISC, based on fcPort data - // if SendLogins successfully completes, PortDiscDone - // will be set. - - - // If SendLogins was successful, then we expect to get incoming - // ACCepts or REJECTs, which are handled below. - - break; - - // LinkService and Fabric request/reply processing - case ELS_FDISC: // need to send Fabric Discovery (Login) - case ELS_FLOGI: // need to send Fabric Login - case ELS_SCR: // need to send State Change Registration - case FCS_NSR: // need to send Name Service Request - case ELS_PLOGI: // need to send PLOGI - case ELS_ACC: // send generic ACCept - case ELS_PLOGI_ACC: // need to send ELS ACCept frame to recv'd PLOGI - case ELS_PRLI_ACC: // need to send ELS ACCept frame to recv'd PRLI - case ELS_LOGO: // need to send ELS LOGO (logout) - case ELS_LOGO_ACC: // need to send ELS ACCept frame to recv'd PLOGI - case ELS_RJT: // ReJecT reply - case ELS_PRLI: // need to send ELS PRLI - - -// printk(" *ELS %Xh* ", fcLQ->Qitem[QconsumerNdx].Type); - // if PortDiscDone is not set, it means the SendLogins routine - // failed to complete -- assume that LDn occurred, so login frames - // are invalid - if( !cpqfcHBAdata->PortDiscDone) // cleared by LDn - { - printk("Discard Q'd ELS login frame\n"); - break; - } - - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - fcLQ->Qitem[QconsumerNdx].Type, // e.g. PLOGI - (TachFCHDR_GCMND*) - fcLQ->Qitem[QconsumerNdx].ulBuff, // incoming fchs - NULL, // no data (no scatter/gather list) - &ExchangeID );// fcController->fcExchanges index, -1 if failed - - if( !ulStatus ) // Exchange setup? - { - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID ); - if( !ulStatus ) - { - // submitted to Tach's Outbound Que (ERQ PI incremented) - // waited for completion for ELS type (Login frames issued - // synchronously) - } - else - // check reason for Exchange not being started - we might - // want to Queue and start later, or fail with error - { - - } - } - - else // Xchange setup failed... - printk(" cpqfcTSBuildExchange failed: %Xh\n", ulStatus ); - - break; - - case SCSI_REPORT_LUNS: - // pass the incoming frame (actually, it's a PRLI frame) - // so we can send REPORT_LUNS, in order to determine VSA/PDU - // FCP-SCSI Lun address mode - IssueReportLunsCommand( cpqfcHBAdata, (TachFCHDR_GCMND*) - fcLQ->Qitem[QconsumerNdx].ulBuff); - - break; - - - - - case BLS_ABTS: // need to ABORT one or more exchanges - { - LONG x_ID = fcLQ->Qitem[QconsumerNdx].ulBuff[0]; - BOOLEAN FrozeTach = FALSE; - - if ( x_ID >= TACH_SEST_LEN ) // (in)sanity check - { -// printk( " cpqfcTS ERROR! BOGUS x_ID %Xh", x_ID); - break; - } - - - if( Exchanges->fcExchange[ x_ID].Cmnd == NULL ) // should be RARE - { -// printk(" ABTS %Xh Scsi Cmnd null! ", x_ID); - - break; // nothing to abort! - } - -//#define ABTS_DBG -#ifdef ABTS_DBG - printk("INV SEST[%X] ", x_ID); - if( Exchanges->fcExchange[x_ID].status & FC2_TIMEOUT) - { - printk("FC2TO"); - } - if( Exchanges->fcExchange[x_ID].status & INITIATOR_ABORT) - { - printk("IA"); - } - if( Exchanges->fcExchange[x_ID].status & PORTID_CHANGED) - { - printk("PORTID"); - } - if( Exchanges->fcExchange[x_ID].status & DEVICE_REMOVED) - { - printk("DEVRM"); - } - if( Exchanges->fcExchange[x_ID].status & LINKFAIL_TX) - { - printk("LKF"); - } - if( Exchanges->fcExchange[x_ID].status & FRAME_TO) - { - printk("FRMTO"); - } - if( Exchanges->fcExchange[x_ID].status & ABORTSEQ_NOTIFY) - { - printk("ABSQ"); - } - if( Exchanges->fcExchange[x_ID].status & SFQ_FRAME) - { - printk("SFQFR"); - } - - if( Exchanges->fcExchange[ x_ID].type == 0x2000) - printk(" WR"); - else if( Exchanges->fcExchange[ x_ID].type == 0x3000) - printk(" RD"); - else if( Exchanges->fcExchange[ x_ID].type == 0x10) - printk(" ABTS"); - else - printk(" %Xh", Exchanges->fcExchange[ x_ID].type); - - if( !(Exchanges->fcExchange[x_ID].status & INITIATOR_ABORT)) - { - printk(" Cmd %p, ", - Exchanges->fcExchange[ x_ID].Cmnd); - - printk(" brd/chn/trg/lun %d/%d/%d/%d port_id %06X\n", - cpqfcHBAdata->HBAnum, - Exchanges->fcExchange[ x_ID].Cmnd->channel, - Exchanges->fcExchange[ x_ID].Cmnd->target, - Exchanges->fcExchange[ x_ID].Cmnd->lun, - Exchanges->fcExchange[ x_ID].fchs.d_id & 0xFFFFFF); - } - else // assume that Cmnd ptr is invalid on _abort() - { - printk(" Cmd ptr invalid\n"); - } - -#endif - - - // Steps to ABORT a SEST exchange: - // 1. Freeze TL SCSI assists & ERQ (everything) - // 2. Receive FROZEN inbound CM (must succeed!) - // 3. Invalidate x_ID SEST entry - // 4. Resume TL SCSI assists & ERQ (everything) - // 5. Build/start on exchange - change "type" to BLS_ABTS, - // timeout to X sec (RA_TOV from PLDA is actually 0) - // 6. Set Exchange Q'd status if ABTS cannot be started, - // or simply complete Exchange in "Terminate" condition - - PCI_TRACEO( x_ID, 0xB4) - - // 1 & 2 . Freeze Tach & get confirmation of freeze - FrozeTach = FreezeTach( cpqfcHBAdata); - - // 3. OK, Tachyon is frozen, so we can invalidate SEST exchange. - // FC2_TIMEOUT means we are originating the abort, while - // TARGET_ABORT means we are ACCepting an abort. - // LINKFAIL_TX, ABORTSEQ_NOFITY, INV_ENTRY or FRAME_TO are - // all from Tachyon: - // Exchange was corrupted by LDn or other FC physical failure - // INITIATOR_ABORT means the upper layer driver/application - // requested the abort. - - - - // clear bit 31 (VALid), to invalidate & take control from TL - fcChip->SEST->u[ x_ID].IWE.Hdr_Len &= 0x7FFFFFFF; - - - // examine and Tach's "Linked List" for IWEs that - // received (nearly) simultaneous transfer ready (XRDY) - // repair linked list if necessary (TBD!) - // (If we ignore the "Linked List", we will time out - // WRITE commands where we received the FCP-SCSI XFRDY - // frame (because Tachyon didn't processes it). Linked List - // management should be done as an optimization. - -// readl( fcChip->Registers.ReMapMemBase+TL_MEM_SEST_LINKED_LIST )); - - - - - // 4. Resume all Tachlite functions (for other open Exchanges) - // as quickly as possible to allow other exchanges to other ports - // to resume. Freezing Tachyon may cause cascading errors, because - // any received SEST frame cannot be processed by the SEST. - // Don't "unfreeze" unless Link is operational - if( FrozeTach ) // did we just freeze it (above)? - fcChip->UnFreezeTachyon( fcChip, 2); // both ERQ and FCP assists - - - PCI_TRACEO( x_ID, 0xB4) - - // Note there is no confirmation that the chip is "unfrozen". Also, - // if the Link is down when unfreeze is called, it has no effect. - // Chip will unfreeze when the Link is back up. - - // 5. Now send out Abort commands if possible - // Some Aborts can't be "sent" (Port_id changed or gone); - // if the device is gone, there is no port_id to send the ABTS to. - - if( !(Exchanges->fcExchange[ x_ID].status & PORTID_CHANGED) - && - !(Exchanges->fcExchange[ x_ID].status & DEVICE_REMOVED) ) - { - Exchanges->fcExchange[ x_ID].type = BLS_ABTS; - fchs.s_id = Exchanges->fcExchange[ x_ID].fchs.d_id; - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - BLS_ABTS, - &fchs, // (uses only s_id) - NULL, // (no scatter/gather list for ABTS) - &x_ID );// ABTS on this Exchange ID - - if( !ulStatus ) // Exchange setup build OK? - { - - // ABTS may be needed because an Exchange was corrupted - // by a Link disruption. If the Link is UP, we can - // presume that this ABTS can start immediately; otherwise, - // set Que'd status so the Login functions - // can restart it when the FC physical Link is restored - if( ((fcChip->Registers.FMstatus.value &0xF0) &0x80)) // loop init? - { -// printk(" *set Q status x_ID %Xh on LDn* ", x_ID); - Exchanges->fcExchange[ x_ID].status |= EXCHANGE_QUEUED; - } - - else // what FC device (port_id) does the Cmd belong to? - { - PFC_LOGGEDIN_PORT pLoggedInPort = - Exchanges->fcExchange[ x_ID].pLoggedInPort; - - // if Port is logged in, we might start the abort. - - if( (pLoggedInPort != NULL) - && - (pLoggedInPort->prli == TRUE) ) - { - // it's possible that an Exchange has already been Queued - // to start after Login completes. Check and don't - // start it (again) here if Q'd status set -// printk(" ABTS xchg %Xh ", x_ID); - if( Exchanges->fcExchange[x_ID].status & EXCHANGE_QUEUED) - { -// printk("already Q'd "); - } - else - { -// printk("starting "); - - fcChip->fcStats.FC2aborted++; - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, x_ID ); - if( !ulStatus ) - { - // OK - // submitted to Tach's Outbound Que (ERQ PI incremented) - } - else - { -/* printk("ABTS exchange start failed -status %Xh, x_ID %Xh ", - ulStatus, x_ID); -*/ - } - } - } - else - { -/* printk(" ABTS NOT starting xchg %Xh, %p ", - x_ID, pLoggedInPort); - if( pLoggedInPort ) - printk("prli %d ", pLoggedInPort->prli); -*/ - } - } - } - else // what the #@! - { // how do we fail to build an Exchange for ABTS?? - printk("ABTS exchange build failed -status %Xh, x_ID %Xh\n", - ulStatus, x_ID); - } - } - else // abort without ABTS -- just complete exchange/Cmnd to Linux - { -// printk(" *Terminating x_ID %Xh on %Xh* ", -// x_ID, Exchanges->fcExchange[x_ID].status); - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, x_ID); - - } - } // end of ABTS case - break; - - - - case BLS_ABTS_ACC: // need to ACCept one ABTS - // (NOTE! this code not updated for Linux yet..) - - - printk(" *ABTS_ACC* "); - // 1. Freeze TL - - fcChip->FreezeTachyon( fcChip, 2); // both ERQ and FCP assists - - memcpy( // copy the incoming ABTS frame - &fchs, - fcLQ->Qitem[QconsumerNdx].ulBuff, // incoming fchs - sizeof( fchs)); - - // 3. OK, Tachyon is frozen so we can invalidate SEST entry - // (if necessary) - // Status FC2_TIMEOUT means we are originating the abort, while - // TARGET_ABORT means we are ACCepting an abort - - ExchangeID = fchs.ox_rx_id & 0x7FFF; // RX_ID for exchange -// printk("ABTS ACC for Target ExchangeID %Xh\n", ExchangeID); - - - // sanity check on received ExchangeID - if( Exchanges->fcExchange[ ExchangeID].status == TARGET_ABORT ) - { - // clear bit 31 (VALid), to invalidate & take control from TL -// printk("Invalidating SEST exchange %Xh\n", ExchangeID); - fcChip->SEST->u[ ExchangeID].IWE.Hdr_Len &= 0x7FFFFFFF; - } - - - // 4. Resume all Tachlite functions (for other open Exchanges) - // as quickly as possible to allow other exchanges to other ports - // to resume. Freezing Tachyon for too long may royally screw - // up everything! - fcChip->UnFreezeTachyon( fcChip, 2); // both ERQ and FCP assists - - // Note there is no confirmation that the chip is "unfrozen". Also, - // if the Link is down when unfreeze is called, it has no effect. - // Chip will unfreeze when the Link is back up. - - // 5. Now send out Abort ACC reply for this exchange - Exchanges->fcExchange[ ExchangeID].type = BLS_ABTS_ACC; - - fchs.s_id = Exchanges->fcExchange[ ExchangeID].fchs.d_id; - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - BLS_ABTS_ACC, - &fchs, - NULL, // no data (no scatter/gather list) - &ExchangeID );// fcController->fcExchanges index, -1 if failed - - if( !ulStatus ) // Exchange setup? - { - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID ); - if( !ulStatus ) - { - // submitted to Tach's Outbound Que (ERQ PI incremented) - // waited for completion for ELS type (Login frames issued - // synchronously) - } - else - // check reason for Exchange not being started - we might - // want to Queue and start later, or fail with error - { - - } - } - break; - - - case BLS_ABTS_RJT: // need to ReJecT one ABTS; reject implies the - // exchange doesn't exist in the TARGET context. - // ExchangeID has to come from LinkService space. - - printk(" *ABTS_RJT* "); - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - BLS_ABTS_RJT, - (TachFCHDR_GCMND*) - fcLQ->Qitem[QconsumerNdx].ulBuff, // incoming fchs - NULL, // no data (no scatter/gather list) - &ExchangeID );// fcController->fcExchanges index, -1 if failed - - if( !ulStatus ) // Exchange setup OK? - { - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID ); - // If it fails, we aren't required to retry. - } - if( ulStatus ) - { - printk("Failed to send BLS_RJT for ABTS, X_ID %Xh\n", ExchangeID); - } - else - { - printk("Sent BLS_RJT for ABTS, X_ID %Xh\n", ExchangeID); - - } - - break; - - - - default: - break; - } // end switch -//doNothing: - // done with this item - now set the NEXT index - - if( QconsumerNdx+1 >= FC_LINKQ_DEPTH ) // rollover test - { - fcLQ->consumer = 0; - } - else - { - fcLQ->consumer++; - } - - PCI_TRACEO( fcLQ->Qitem[QconsumerNdx].Type, 0x94) - - LEAVE("WorkTask"); - return; -} - - - - -// When Tachyon reports link down, bad al_pa, or Link Service (e.g. Login) -// commands come in, post to the LinkQ so that action can be taken outside the -// interrupt handler. -// This circular Q works like Tachyon's que - the producer points to the next -// (unused) entry. Called by Interrupt handler, WorkerThread, Timer -// sputlinkq -void cpqfcTSPutLinkQue( CPQFCHBA *cpqfcHBAdata, - int Type, - void *QueContent) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; -// FC_EXCHANGES *Exchanges = fcChip->Exchanges; - PFC_LINK_QUE fcLQ = cpqfcHBAdata->fcLQ; - ULONG ndx; - - ENTER("cpqfcTSPutLinkQ"); - - ndx = fcLQ->producer; - - ndx += 1; // test for Que full - - - - if( ndx >= FC_LINKQ_DEPTH ) // rollover test - ndx = 0; - - if( ndx == fcLQ->consumer ) // QUE full test - { - // QUE was full! lost LK command (fatal to logic) - fcChip->fcStats.lnkQueFull++; - - printk("*LinkQ Full!*"); - TriggerHBA( fcChip->Registers.ReMapMemBase, 1); -/* - { - int i; - printk("LinkQ PI %d, CI %d\n", fcLQ->producer, - fcLQ->consumer); - - for( i=0; i< FC_LINKQ_DEPTH; ) - { - printk(" [%d]%Xh ", i, fcLQ->Qitem[i].Type); - if( (++i %8) == 0) printk("\n"); - } - - } -*/ - printk( "cpqfcTS: WARNING!! PutLinkQue - FULL!\n"); // we're hung - } - else // QUE next element - { - // Prevent certain multiple (back-to-back) requests. - // This is important in that we don't want to issue multiple - // ABTS for the same Exchange, or do multiple FM inits, etc. - // We can never be sure of the timing of events reported to - // us by Tach's IMQ, which can depend on system/bus speeds, - // FC physical link circumstances, etc. - - if( (fcLQ->producer != fcLQ->consumer) - && - (Type == FMINIT) ) - { - LONG lastNdx; // compute previous producer index - if( fcLQ->producer) - lastNdx = fcLQ->producer- 1; - else - lastNdx = FC_LINKQ_DEPTH-1; - - - if( fcLQ->Qitem[lastNdx].Type == FMINIT) - { -// printk(" *skip FMINIT Q post* "); -// goto DoneWithPutQ; - } - - } - - // OK, add the Q'd item... - - fcLQ->Qitem[fcLQ->producer].Type = Type; - - memcpy( - fcLQ->Qitem[fcLQ->producer].ulBuff, - QueContent, - sizeof(fcLQ->Qitem[fcLQ->producer].ulBuff)); - - fcLQ->producer = ndx; // increment Que producer - - // set semaphore to wake up Kernel (worker) thread - // - up( cpqfcHBAdata->fcQueReady ); - } - -//DoneWithPutQ: - - LEAVE("cpqfcTSPutLinkQ"); -} - - - - -// reset device ext FC link Q -void cpqfcTSLinkQReset( CPQFCHBA *cpqfcHBAdata) - -{ - PFC_LINK_QUE fcLQ = cpqfcHBAdata->fcLQ; - fcLQ->producer = 0; - fcLQ->consumer = 0; - -} - - - - - -// When Tachyon gets an unassisted FCP-SCSI frame, post here so -// an arbitrary context thread (e.g. IOCTL loopback test function) -// can process it. - -// (NOTE: Not revised for Linux) -// This Q works like Tachyon's que - the producer points to the next -// (unused) entry. -void cpqfcTSPutScsiQue( CPQFCHBA *cpqfcHBAdata, - int Type, - void *QueContent) -{ -// CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; -// PTACHYON fcChip = &cpqfcHBAdata->fcChip; - -// ULONG ndx; - -// ULONG *pExchangeID; -// LONG ExchangeID; - -/* - KeAcquireSpinLockAtDpcLevel( &pDevExt->fcScsiQueLock); - ndx = pDevExt->fcScsiQue.producer + 1; // test for Que full - - if( ndx >= FC_SCSIQ_DEPTH ) // rollover test - ndx = 0; - - if( ndx == pDevExt->fcScsiQue.consumer ) // QUE full test - { - // QUE was full! lost LK command (fatal to logic) - fcChip->fcStats.ScsiQueFull++; -#ifdef DBG - printk( "fcPutScsiQue - FULL!\n"); -#endif - - } - else // QUE next element - { - pDevExt->fcScsiQue.Qitem[pDevExt->fcScsiQue.producer].Type = Type; - - if( Type == FCP_RSP ) - { - // this TL inbound message type means that a TL SEST exchange has - // copied an FCP response frame into a buffer pointed to by the SEST - // entry. That buffer is allocated in the SEST structure at ->RspHDR. - // Copy the RspHDR for use by the Que handler. - pExchangeID = (ULONG *)QueContent; - - memcpy( - pDevExt->fcScsiQue.Qitem[pDevExt->fcScsiQue.producer].ulBuff, - &fcChip->SEST->RspHDR[ *pExchangeID ], - sizeof(pDevExt->fcScsiQue.Qitem[0].ulBuff)); // (any element for size) - - } - else - { - memcpy( - pDevExt->fcScsiQue.Qitem[pDevExt->fcScsiQue.producer].ulBuff, - QueContent, - sizeof(pDevExt->fcScsiQue.Qitem[pDevExt->fcScsiQue.producer].ulBuff)); - } - - pDevExt->fcScsiQue.producer = ndx; // increment Que - - - KeSetEvent( &pDevExt->TYIBscsi, // signal any waiting thread - 0, // no priority boost - FALSE ); // no waiting later for this event - } - KeReleaseSpinLockFromDpcLevel( &pDevExt->fcScsiQueLock); -*/ -} - - - - - - - -static void ProcessELS_Request( CPQFCHBA*,TachFCHDR_GCMND*); - -static void ProcessELS_Reply( CPQFCHBA*,TachFCHDR_GCMND*); - -static void ProcessFCS_Reply( CPQFCHBA*,TachFCHDR_GCMND*); - -void cpqfcTSImplicitLogout( CPQFCHBA* cpqfcHBAdata, - PFC_LOGGEDIN_PORT pFcPort) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - - if( pFcPort->port_id != 0xFFFC01 ) // don't care about Fabric - { - fcChip->fcStats.logouts++; - printk("cpqfcTS: Implicit logout of WWN %08X%08X, port_id %06X\n", - (ULONG)pFcPort->u.liWWN, - (ULONG)(pFcPort->u.liWWN >>32), - pFcPort->port_id); - - // Terminate I/O with this (Linux) Scsi target - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pFcPort->ScsiNexus, - DEVICE_REMOVED); - } - - // Do an "implicit logout" - we can't really Logout the device - // (i.e. with LOGOut Request) because of port_id confusion - // (i.e. the Other port has no port_id). - // A new login for that WWN will have to re-write port_id (0 invalid) - pFcPort->port_id = 0; // invalid! - pFcPort->pdisc = FALSE; - pFcPort->prli = FALSE; - pFcPort->plogi = FALSE; - pFcPort->flogi = FALSE; - pFcPort->LOGO_timer = 0; - pFcPort->device_blocked = TRUE; // block Scsi Requests - pFcPort->ScsiNexus.VolumeSetAddressing=0; -} - - -// On FC-AL, there is a chance that a previously known device can -// be quietly removed (e.g. with non-managed hub), -// while a NEW device (with different WWN) took the same alpa or -// even 24-bit port_id. This chance is unlikely but we must always -// check for it. -static void TestDuplicatePortId( CPQFCHBA* cpqfcHBAdata, - PFC_LOGGEDIN_PORT pLoggedInPort) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - // set "other port" at beginning of fcPorts list - PFC_LOGGEDIN_PORT pOtherPortWithPortId = fcChip->fcPorts.pNextPort; - while( pOtherPortWithPortId ) - { - if( (pOtherPortWithPortId->port_id == - pLoggedInPort->port_id) - && - (pOtherPortWithPortId != pLoggedInPort) ) - { - // trouble! (Implicitly) Log the other guy out - printk(" *port_id %Xh is duplicated!* ", - pOtherPortWithPortId->port_id); - cpqfcTSImplicitLogout( cpqfcHBAdata, pOtherPortWithPortId); - } - pOtherPortWithPortId = pOtherPortWithPortId->pNextPort; - } -} - - - - - - -// Dynamic Memory Allocation for newly discovered FC Ports. -// For simplicity, maintain fcPorts structs for ALL -// for discovered devices, including those we never do I/O with -// (e.g. Fabric addresses) - -static PFC_LOGGEDIN_PORT CreateFcPort( - CPQFCHBA* cpqfcHBAdata, - PFC_LOGGEDIN_PORT pLastLoggedInPort, - TachFCHDR_GCMND* fchs, - LOGIN_PAYLOAD* plogi) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - PFC_LOGGEDIN_PORT pNextLoggedInPort = NULL; - int i; - - - printk("cpqfcTS: New FC port %06Xh WWN: ", fchs->s_id); - for( i=3; i>=0; i--) // copy the LOGIN port's WWN - printk("%02X", plogi->port_name[i]); - for( i=7; i>3; i--) // copy the LOGIN port's WWN - printk("%02X", plogi->port_name[i]); - - - // allocate mem for new port - // (these are small and rare allocations...) - pNextLoggedInPort = kmalloc( sizeof( FC_LOGGEDIN_PORT), GFP_ATOMIC ); - - - // allocation succeeded? Fill out NEW PORT - if( pNextLoggedInPort ) - { - // clear out any garbage (sometimes exists) - memset( pNextLoggedInPort, 0, sizeof( FC_LOGGEDIN_PORT)); - - - // If we login to a Fabric, we don't want to treat it - // as a SCSI device... - if( (fchs->s_id & 0xFFF000) != 0xFFF000) - { - int i; - - // create a unique "virtual" SCSI Nexus (for now, just a - // new target ID) -- we will update channel/target on REPORT_LUNS - // special case for very first SCSI target... - if( cpqfcHBAdata->HostAdapter->max_id == 0) - { - pNextLoggedInPort->ScsiNexus.target = 0; - fcChip->fcPorts.ScsiNexus.target = -1; // don't use "stub" - } - else - { - pNextLoggedInPort->ScsiNexus.target = - cpqfcHBAdata->HostAdapter->max_id; - } - - // initialize the lun[] Nexus struct for lun masking - for( i=0; i< CPQFCTS_MAX_LUN; i++) - pNextLoggedInPort->ScsiNexus.lun[i] = 0xFF; // init to NOT USED - - pNextLoggedInPort->ScsiNexus.channel = 0; // cpqfcTS has 1 FC port - - printk(" SCSI Chan/Trgt %d/%d", - pNextLoggedInPort->ScsiNexus.channel, - pNextLoggedInPort->ScsiNexus.target); - - // tell Scsi layers about the new target... - cpqfcHBAdata->HostAdapter->max_id++; -// printk("HostAdapter->max_id = %d\n", -// cpqfcHBAdata->HostAdapter->max_id); - } - else - { - // device is NOT SCSI (in case of Fabric) - pNextLoggedInPort->ScsiNexus.target = -1; // invalid - } - - // create forward link to new port - pLastLoggedInPort->pNextPort = pNextLoggedInPort; - printk("\n"); - - } - return pNextLoggedInPort; // NULL on allocation failure -} // end NEW PORT (WWN) logic - - - -// For certain cases, we want to terminate exchanges without -// sending ABTS to the device. Examples include when an FC -// device changed it's port_id after Loop re-init, or when -// the device sent us a logout. In the case of changed port_id, -// we want to complete the command and return SOFT_ERROR to -// force a re-try. In the case of LOGOut, we might return -// BAD_TARGET if the device is really gone. -// Since we must ensure that Tachyon is not operating on the -// exchange, we have to freeze the chip -// sterminateex -void cpqfcTSTerminateExchange( - CPQFCHBA* cpqfcHBAdata, SCSI_NEXUS *ScsiNexus, int TerminateStatus) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG x_ID; - - if( ScsiNexus ) - { -// printk("TerminateExchange: ScsiNexus chan/target %d/%d\n", -// ScsiNexus->channel, ScsiNexus->target); - - } - - for( x_ID = 0; x_ID < TACH_SEST_LEN; x_ID++) - { - if( Exchanges->fcExchange[x_ID].type ) // in use? - { - if( ScsiNexus == NULL ) // our HBA changed - term. all - { - Exchanges->fcExchange[x_ID].status = TerminateStatus; - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &x_ID ); - } - else - { - // If a device, according to WWN, has been removed, it's - // port_id may be used by another working device, so we - // have to terminate by SCSI target, NOT port_id. - if( Exchanges->fcExchange[x_ID].Cmnd) // Cmnd in progress? - { - if( (Exchanges->fcExchange[x_ID].Cmnd->device->id == ScsiNexus->target) - && - (Exchanges->fcExchange[x_ID].Cmnd->device->channel == ScsiNexus->channel)) - { - Exchanges->fcExchange[x_ID].status = TerminateStatus; - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &x_ID ); // timed-out - } - } - - // (in case we ever need it...) - // all SEST structures have a remote node ID at SEST DWORD 2 - // if( (fcChip->SEST->u[ x_ID ].TWE.Remote_Node_ID >> 8) - // == port_id) - } - } - } -} - - -static void ProcessELS_Request( - CPQFCHBA* cpqfcHBAdata, TachFCHDR_GCMND* fchs) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; -// FC_EXCHANGES *Exchanges = fcChip->Exchanges; -// ULONG ox_id = (fchs->ox_rx_id >>16); - PFC_LOGGEDIN_PORT pLoggedInPort=NULL, pLastLoggedInPort; - BOOLEAN NeedReject = FALSE; - ULONG ls_reject_code = 0; // default don'n know?? - - - // Check the incoming frame for a supported ELS type - switch( fchs->pl[0] & 0xFFFF) - { - case 0x0050: // PDISC? - - // Payload for PLOGI and PDISC is identical (request & reply) - if( !verify_PLOGI( fcChip, fchs, &ls_reject_code) ) // valid payload? - { - LOGIN_PAYLOAD logi; // FC-PH Port Login - - // PDISC payload OK. If critical login fields - // (e.g. WWN) matches last login for this port_id, - // we may resume any prior exchanges - // with the other port - - - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&logi, sizeof(logi)); - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - 0, // don't search linked list for port_id - &logi.port_name[0], // search linked list for WWN - &pLastLoggedInPort); // must return non-NULL; when a port_id - // is not found, this pointer marks the - // end of the singly linked list - - if( pLoggedInPort != NULL) // WWN found (prior login OK) - { - - if( (fchs->s_id & 0xFFFFFF) == pLoggedInPort->port_id) - { - // Yes. We were expecting PDISC? - if( pLoggedInPort->pdisc ) - { - // Yes; set fields accordingly. (PDISC, not Originator) - SetLoginFields( pLoggedInPort, fchs, TRUE, FALSE); - - // send 'ACC' reply - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_PLOGI_ACC, // (PDISC same as PLOGI ACC) - fchs ); - - // OK to resume I/O... - } - else - { - printk("Not expecting PDISC (pdisc=FALSE)\n"); - NeedReject = TRUE; - // set reject reason code - ls_reject_code = - LS_RJT_REASON( PROTOCOL_ERROR, INITIATOR_CTL_ERROR); - } - } - else - { - if( pLoggedInPort->port_id != 0) - { - printk("PDISC PortID change: old %Xh, new %Xh\n", - pLoggedInPort->port_id, fchs->s_id &0xFFFFFF); - } - NeedReject = TRUE; - // set reject reason code - ls_reject_code = - LS_RJT_REASON( PROTOCOL_ERROR, INITIATOR_CTL_ERROR); - - } - } - else - { - printk("PDISC Request from unknown WWN\n"); - NeedReject = TRUE; - - // set reject reason code - ls_reject_code = - LS_RJT_REASON( LOGICAL_ERROR, INVALID_PORT_NAME); - } - - } - else // Payload unacceptable - { - printk("payload unacceptable\n"); - NeedReject = TRUE; // reject code already set - - } - - if( NeedReject) - { - ULONG port_id; - // The PDISC failed. Set login struct flags accordingly, - // terminate any I/O to this port, and Q a PLOGI - if( pLoggedInPort ) - { - pLoggedInPort->pdisc = FALSE; - pLoggedInPort->prli = FALSE; - pLoggedInPort->plogi = FALSE; - - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pLoggedInPort->ScsiNexus, PORTID_CHANGED); - port_id = pLoggedInPort->port_id; - } - else - { - port_id = fchs->s_id &0xFFFFFF; - } - fchs->reserved = ls_reject_code; // borrow this (unused) field - cpqfcTSPutLinkQue( cpqfcHBAdata, ELS_RJT, fchs ); - } - - break; - - - - case 0x0003: // PLOGI? - - // Payload for PLOGI and PDISC is identical (request & reply) - if( !verify_PLOGI( fcChip, fchs, &ls_reject_code) ) // valid payload? - { - LOGIN_PAYLOAD logi; // FC-PH Port Login - BOOLEAN NeedReject = FALSE; - - // PDISC payload OK. If critical login fields - // (e.g. WWN) matches last login for this port_id, - // we may resume any prior exchanges - // with the other port - - - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&logi, sizeof(logi)); - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - 0, // don't search linked list for port_id - &logi.port_name[0], // search linked list for WWN - &pLastLoggedInPort); // must return non-NULL; when a port_id - // is not found, this pointer marks the - // end of the singly linked list - - if( pLoggedInPort == NULL) // WWN not found -New Port - { - pLoggedInPort = CreateFcPort( - cpqfcHBAdata, - pLastLoggedInPort, - fchs, - &logi); - if( pLoggedInPort == NULL ) - { - printk(" cpqfcTS: New port allocation failed - lost FC device!\n"); - // Now Q a LOGOut Request, since we won't be talking to that device - - NeedReject = TRUE; - - // set reject reason code - ls_reject_code = - LS_RJT_REASON( LOGICAL_ERROR, NO_LOGIN_RESOURCES); - - } - } - if( !NeedReject ) - { - - // OK - we have valid fcPort ptr; set fields accordingly. - // (not PDISC, not Originator) - SetLoginFields( pLoggedInPort, fchs, FALSE, FALSE); - - // send 'ACC' reply - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_PLOGI_ACC, // (PDISC same as PLOGI ACC) - fchs ); - } - } - else // Payload unacceptable - { - printk("payload unacceptable\n"); - NeedReject = TRUE; // reject code already set - } - - if( NeedReject) - { - // The PDISC failed. Set login struct flags accordingly, - // terminate any I/O to this port, and Q a PLOGI - pLoggedInPort->pdisc = FALSE; - pLoggedInPort->prli = FALSE; - pLoggedInPort->plogi = FALSE; - - fchs->reserved = ls_reject_code; // borrow this (unused) field - - // send 'RJT' reply - cpqfcTSPutLinkQue( cpqfcHBAdata, ELS_RJT, fchs ); - } - - // terminate any exchanges with this device... - if( pLoggedInPort ) - { - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pLoggedInPort->ScsiNexus, PORTID_CHANGED); - } - break; - - - - case 0x1020: // PRLI? - { - BOOLEAN NeedReject = TRUE; - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - (fchs->s_id & 0xFFFFFF), // search linked list for port_id - NULL, // DON'T search linked list for WWN - NULL); // don't care - - if( pLoggedInPort == NULL ) - { - // huh? - printk(" Unexpected PRLI Request -not logged in!\n"); - - // set reject reason code - ls_reject_code = LS_RJT_REASON( PROTOCOL_ERROR, INITIATOR_CTL_ERROR); - - // Q a LOGOut here? - } - else - { - // verify the PRLI ACC payload - if( !verify_PRLI( fchs, &ls_reject_code) ) - { - // PRLI Reply is acceptable; were we expecting it? - if( pLoggedInPort->plogi ) - { - // yes, we expected the PRLI ACC (not PDISC; not Originator) - SetLoginFields( pLoggedInPort, fchs, FALSE, FALSE); - - // Q an ACCept Reply - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_PRLI_ACC, - fchs ); - - NeedReject = FALSE; - } - else - { - // huh? - printk(" (unexpected) PRLI REQEST with plogi FALSE\n"); - - // set reject reason code - ls_reject_code = LS_RJT_REASON( PROTOCOL_ERROR, INITIATOR_CTL_ERROR); - - // Q a LOGOut here? - - } - } - else - { - printk(" PRLI REQUEST payload failed verify\n"); - // (reject code set by "verify") - - // Q a LOGOut here? - } - } - - if( NeedReject ) - { - // Q a ReJecT Reply with reason code - fchs->reserved = ls_reject_code; - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_RJT, // Q Type - fchs ); - } - } - break; - - - - - case 0x0005: // LOGOut? - { - // was this LOGOUT because we sent a ELS_PDISC to an FC device - // with changed (or new) port_id, or does the port refuse - // to communicate to us? - // We maintain a logout counter - if we get 3 consecutive LOGOuts, - // give up! - LOGOUT_PAYLOAD logo; - BOOLEAN GiveUpOnDevice = FALSE; - ULONG ls_reject_code = 0; - - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&logo, sizeof(logo)); - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - 0, // don't search linked list for port_id - &logo.port_name[0], // search linked list for WWN - NULL); // don't care about end of list - - if( pLoggedInPort ) // found the device? - { - // Q an ACC reply - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_LOGO_ACC, // Q Type - fchs ); // device to respond to - - // set login struct fields (LOGO_counter increment) - SetLoginFields( pLoggedInPort, fchs, FALSE, FALSE); - - // are we an Initiator? - if( fcChip->Options.initiator) - { - // we're an Initiator, so check if we should - // try (another?) login - - // Fabrics routinely log out from us after - // getting device info - don't try to log them - // back in. - if( (fchs->s_id & 0xFFF000) == 0xFFF000 ) - { - ; // do nothing - } - else if( pLoggedInPort->LOGO_counter <= 3) - { - // try (another) login (PLOGI request) - - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_PLOGI, // Q Type - fchs ); - - // Terminate I/O with "retry" potential - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pLoggedInPort->ScsiNexus, - PORTID_CHANGED); - } - else - { - printk(" Got 3 LOGOuts - terminating comm. with port_id %Xh\n", - fchs->s_id &&0xFFFFFF); - GiveUpOnDevice = TRUE; - } - } - else - { - GiveUpOnDevice = TRUE; - } - - - if( GiveUpOnDevice == TRUE ) - { - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pLoggedInPort->ScsiNexus, - DEVICE_REMOVED); - } - } - else // we don't know this WWN! - { - // Q a ReJecT Reply with reason code - fchs->reserved = ls_reject_code; - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_RJT, // Q Type - fchs ); - } - } - break; - - - - - // FABRIC only case - case 0x0461: // ELS RSCN (Registered State Change Notification)? - { - int Ports; - int i; - __u32 Buff; - // Typically, one or more devices have been added to or dropped - // from the Fabric. - // The format of this frame is defined in FC-FLA (Rev 2.7, Aug 1997) - // The first 32-bit word has a 2-byte Payload Length, which - // includes the 4 bytes of the first word. Consequently, - // this PL len must never be less than 4, must be a multiple of 4, - // and has a specified max value 256. - // (Endianess!) - Ports = ((fchs->pl[0] >>24) - 4) / 4; - Ports = Ports > 63 ? 63 : Ports; - - printk(" RSCN ports: %d\n", Ports); - if( Ports <= 0 ) // huh? - { - // ReJecT the command - fchs->reserved = LS_RJT_REASON( UNABLE_TO_PERFORM, 0); - - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_RJT, // Q Type - fchs ); - - break; - } - else // Accept the command - { - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_ACC, // Q Type - fchs ); - } - - // Check the "address format" to determine action. - // We have 3 cases: - // 0 = Port Address; 24-bit address of affected device - // 1 = Area Address; MS 16 bits valid - // 2 = Domain Address; MS 8 bits valid - for( i=0; i<Ports; i++) - { - BigEndianSwap( (UCHAR*)&fchs->pl[i+1],(UCHAR*)&Buff, 4); - switch( Buff & 0xFF000000) - { - - case 0: // Port Address? - - case 0x01000000: // Area Domain? - case 0x02000000: // Domain Address - // For example, "port_id" 0x201300 - // OK, let's try a Name Service Request (Query) - fchs->s_id = 0xFFFFFC; // Name Server Address - cpqfcTSPutLinkQue( cpqfcHBAdata, FCS_NSR, fchs); - - break; - - - default: // huh? new value on version change? - break; - } - } - } - break; - - - - - default: // don't support this request (yet) - // set reject reason code - fchs->reserved = LS_RJT_REASON( UNABLE_TO_PERFORM, - REQUEST_NOT_SUPPORTED); - - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_RJT, // Q Type - fchs ); - break; - } -} - - -static void ProcessELS_Reply( - CPQFCHBA* cpqfcHBAdata, TachFCHDR_GCMND* fchs) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG ox_id = (fchs->ox_rx_id >>16); - ULONG ls_reject_code; - PFC_LOGGEDIN_PORT pLoggedInPort, pLastLoggedInPort; - - // If this is a valid reply, then we MUST have sent a request. - // Verify that we can find a valid request OX_ID corresponding to - // this reply - - - if( Exchanges->fcExchange[(fchs->ox_rx_id >>16)].type == 0) - { - printk(" *Discarding ACC/RJT frame, xID %04X/%04X* ", - ox_id, fchs->ox_rx_id & 0xffff); - goto Quit; // exit this routine - } - - - // Is the reply a RJT (reject)? - if( (fchs->pl[0] & 0xFFFFL) == 0x01) // Reject reply? - { -// ****** REJECT REPLY ******** - switch( Exchanges->fcExchange[ox_id].type ) - { - - case ELS_FDISC: // we sent out Fabric Discovery - case ELS_FLOGI: // we sent out FLOGI - - printk("RJT received on Fabric Login from %Xh, reason %Xh\n", - fchs->s_id, fchs->pl[1]); - - break; - - default: - break; - } - - goto Done; - } - - // OK, we have an ACCept... - // What's the ACC type? (according to what we sent) - switch( Exchanges->fcExchange[ox_id].type ) - { - - case ELS_PLOGI: // we sent out PLOGI - if( !verify_PLOGI( fcChip, fchs, &ls_reject_code) ) - { - LOGIN_PAYLOAD logi; // FC-PH Port Login - - // login ACC payload acceptable; search for WWN in our list - // of fcPorts - - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&logi, sizeof(logi)); - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - 0, // don't search linked list for port_id - &logi.port_name[0], // search linked list for WWN - &pLastLoggedInPort); // must return non-NULL; when a port_id - // is not found, this pointer marks the - // end of the singly linked list - - if( pLoggedInPort == NULL) // WWN not found - new port - { - - pLoggedInPort = CreateFcPort( - cpqfcHBAdata, - pLastLoggedInPort, - fchs, - &logi); - - if( pLoggedInPort == NULL ) - { - printk(" cpqfcTS: New port allocation failed - lost FC device!\n"); - // Now Q a LOGOut Request, since we won't be talking to that device - - goto Done; // exit with error! dropped login frame - } - } - else // WWN was already known. Ensure that any open - // exchanges for this WWN are terminated. - // NOTE: It's possible that a device can change its - // 24-bit port_id after a Link init or Fabric change - // (e.g. LIP or Fabric RSCN). In that case, the old - // 24-bit port_id may be duplicated, or no longer exist. - { - - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pLoggedInPort->ScsiNexus, PORTID_CHANGED); - } - - // We have an fcPort struct - set fields accordingly - // not PDISC, originator - SetLoginFields( pLoggedInPort, fchs, FALSE, TRUE); - - // We just set a "port_id"; is it duplicated? - TestDuplicatePortId( cpqfcHBAdata, pLoggedInPort); - - // For Fabric operation, we issued PLOGI to 0xFFFFFC - // so we can send SCR (State Change Registration) - // Check for this special case... - if( fchs->s_id == 0xFFFFFC ) - { - // PLOGI ACC was a Fabric response... issue SCR - fchs->s_id = 0xFFFFFD; // address for SCR - cpqfcTSPutLinkQue( cpqfcHBAdata, ELS_SCR, fchs); - } - - else - { - // Now we need a PRLI to enable FCP-SCSI operation - // set flags and Q up a ELS_PRLI - cpqfcTSPutLinkQue( cpqfcHBAdata, ELS_PRLI, fchs); - } - } - else - { - // login payload unacceptable - reason in ls_reject_code - // Q up a Logout Request - printk("Login Payload unacceptable\n"); - - } - break; - - - // PDISC logic very similar to PLOGI, except we never want - // to allocate mem for "new" port, and we set flags differently - // (might combine later with PLOGI logic for efficiency) - case ELS_PDISC: // we sent out PDISC - if( !verify_PLOGI( fcChip, fchs, &ls_reject_code) ) - { - LOGIN_PAYLOAD logi; // FC-PH Port Login - BOOLEAN NeedLogin = FALSE; - - // login payload acceptable; search for WWN in our list - // of (previously seen) fcPorts - - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&logi, sizeof(logi)); - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - 0, // don't search linked list for port_id - &logi.port_name[0], // search linked list for WWN - &pLastLoggedInPort); // must return non-NULL; when a port_id - // is not found, this pointer marks the - // end of the singly linked list - - if( pLoggedInPort != NULL) // WWN found? - { - // WWN has same port_id as last login? (Of course, a properly - // working FC device should NEVER ACCept a PDISC if it's - // port_id changed, but check just in case...) - if( (fchs->s_id & 0xFFFFFF) == pLoggedInPort->port_id) - { - // Yes. We were expecting PDISC? - if( pLoggedInPort->pdisc ) - { - int i; - - - // PDISC expected -- set fields. (PDISC, Originator) - SetLoginFields( pLoggedInPort, fchs, TRUE, TRUE); - - // We are ready to resume FCP-SCSI to this device... - // Do we need to start anything that was Queued? - - for( i=0; i< TACH_SEST_LEN; i++) - { - // see if any exchange for this PDISC'd port was queued - if( ((fchs->s_id &0xFFFFFF) == - (Exchanges->fcExchange[i].fchs.d_id & 0xFFFFFF)) - && - (Exchanges->fcExchange[i].status & EXCHANGE_QUEUED)) - { - fchs->reserved = i; // copy ExchangeID -// printk(" *Q x_ID %Xh after PDISC* ",i); - - cpqfcTSPutLinkQue( cpqfcHBAdata, EXCHANGE_QUEUED, fchs ); - } - } - - // Complete commands Q'd while we were waiting for Login - - UnblockScsiDevice( cpqfcHBAdata->HostAdapter, pLoggedInPort); - } - else - { - printk("Not expecting PDISC (pdisc=FALSE)\n"); - NeedLogin = TRUE; - } - } - else - { - printk("PDISC PortID change: old %Xh, new %Xh\n", - pLoggedInPort->port_id, fchs->s_id &0xFFFFFF); - NeedLogin = TRUE; - - } - } - else - { - printk("PDISC ACC from unknown WWN\n"); - NeedLogin = TRUE; - } - - if( NeedLogin) - { - - // The PDISC failed. Set login struct flags accordingly, - // terminate any I/O to this port, and Q a PLOGI - if( pLoggedInPort ) // FC device previously known? - { - - cpqfcTSPutLinkQue( cpqfcHBAdata, - ELS_LOGO, // Q Type - fchs ); // has port_id to send to - - // There are a variety of error scenarios which can result - // in PDISC failure, so as a catchall, add the check for - // duplicate port_id. - TestDuplicatePortId( cpqfcHBAdata, pLoggedInPort); - -// TriggerHBA( fcChip->Registers.ReMapMemBase, 0); - pLoggedInPort->pdisc = FALSE; - pLoggedInPort->prli = FALSE; - pLoggedInPort->plogi = FALSE; - - cpqfcTSTerminateExchange( cpqfcHBAdata, - &pLoggedInPort->ScsiNexus, PORTID_CHANGED); - } - cpqfcTSPutLinkQue( cpqfcHBAdata, ELS_PLOGI, fchs ); - } - } - else - { - // login payload unacceptable - reason in ls_reject_code - // Q up a Logout Request - printk("ERROR: Login Payload unacceptable!\n"); - - } - - break; - - - - case ELS_PRLI: // we sent out PRLI - - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search Scsi Nexus - (fchs->s_id & 0xFFFFFF), // search linked list for port_id - NULL, // DON'T search linked list for WWN - NULL); // don't care - - if( pLoggedInPort == NULL ) - { - // huh? - printk(" Unexpected PRLI ACCept frame!\n"); - - // Q a LOGOut here? - - goto Done; - } - - // verify the PRLI ACC payload - if( !verify_PRLI( fchs, &ls_reject_code) ) - { - // PRLI Reply is acceptable; were we expecting it? - if( pLoggedInPort->plogi ) - { - // yes, we expected the PRLI ACC (not PDISC; Originator) - SetLoginFields( pLoggedInPort, fchs, FALSE, TRUE); - - // OK, let's send a REPORT_LUNS command to determine - // whether VSA or PDA FCP-LUN addressing is used. - - cpqfcTSPutLinkQue( cpqfcHBAdata, SCSI_REPORT_LUNS, fchs ); - - // It's possible that a device we were talking to changed - // port_id, and has logged back in. This function ensures - // that I/O will resume. - UnblockScsiDevice( cpqfcHBAdata->HostAdapter, pLoggedInPort); - - } - else - { - // huh? - printk(" (unexpected) PRLI ACCept with plogi FALSE\n"); - - // Q a LOGOut here? - goto Done; - } - } - else - { - printk(" PRLI ACCept payload failed verify\n"); - - // Q a LOGOut here? - } - - break; - - case ELS_FLOGI: // we sent out FLOGI (Fabric Login) - - // update the upper 16 bits of our port_id in Tachyon - // the switch adds those upper 16 bits when responding - // to us (i.e. we are the destination_id) - fcChip->Registers.my_al_pa = (fchs->d_id & 0xFFFFFF); - writel( fcChip->Registers.my_al_pa, - fcChip->Registers.ReMapMemBase + TL_MEM_TACH_My_ID); - - // now send out a PLOGI to the well known port_id 0xFFFFFC - fchs->s_id = 0xFFFFFC; - cpqfcTSPutLinkQue( cpqfcHBAdata, ELS_PLOGI, fchs); - - break; - - - case ELS_FDISC: // we sent out FDISC (Fabric Discovery (Login)) - - printk( " ELS_FDISC success "); - break; - - - case ELS_SCR: // we sent out State Change Registration - // now we can issue Name Service Request to find any - // Fabric-connected devices we might want to login to. - - - fchs->s_id = 0xFFFFFC; // Name Server Address - cpqfcTSPutLinkQue( cpqfcHBAdata, FCS_NSR, fchs); - - - break; - - - default: - printk(" *Discarding unknown ACC frame, xID %04X/%04X* ", - ox_id, fchs->ox_rx_id & 0xffff); - break; - } - - -Done: - // Regardless of whether the Reply is valid or not, the - // the exchange is done - complete - cpqfcTSCompleteExchange(cpqfcHBAdata->PciDev, fcChip, (fchs->ox_rx_id >>16)); - -Quit: - return; -} - - - - - - -// **************** Fibre Channel Services ************** -// This is where we process the Directory (Name) Service Reply -// to know which devices are on the Fabric - -static void ProcessFCS_Reply( - CPQFCHBA* cpqfcHBAdata, TachFCHDR_GCMND* fchs) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG ox_id = (fchs->ox_rx_id >>16); -// ULONG ls_reject_code; -// PFC_LOGGEDIN_PORT pLoggedInPort, pLastLoggedInPort; - - // If this is a valid reply, then we MUST have sent a request. - // Verify that we can find a valid request OX_ID corresponding to - // this reply - - if( Exchanges->fcExchange[(fchs->ox_rx_id >>16)].type == 0) - { - printk(" *Discarding Reply frame, xID %04X/%04X* ", - ox_id, fchs->ox_rx_id & 0xffff); - goto Quit; // exit this routine - } - - - // OK, we were expecting it. Now check to see if it's a - // "Name Service" Reply, and if so force a re-validation of - // Fabric device logins (i.e. Start the login timeout and - // send PDISC or PLOGI) - // (Endianess Byte Swap?) - if( fchs->pl[1] == 0x02FC ) // Name Service - { - // got a new (or NULL) list of Fabric attach devices... - // Invalidate current logins - - PFC_LOGGEDIN_PORT pLoggedInPort = &fcChip->fcPorts; - while( pLoggedInPort ) // for all ports which are expecting - // PDISC after the next LIP, set the - // logoutTimer - { - - if( (pLoggedInPort->port_id & 0xFFFF00) // Fabric device? - && - (pLoggedInPort->port_id != 0xFFFFFC) ) // NOT the F_Port - { - pLoggedInPort->LOGO_timer = 6; // what's the Fabric timeout?? - // suspend any I/O in progress until - // PDISC received... - pLoggedInPort->prli = FALSE; // block FCP-SCSI commands - } - - pLoggedInPort = pLoggedInPort->pNextPort; - } - - if( fchs->pl[2] == 0x0280) // ACCept? - { - // Send PLOGI or PDISC to these Fabric devices - SendLogins( cpqfcHBAdata, &fchs->pl[4] ); - } - - - // As of this writing, the only reason to reject is because NO - // devices are left on the Fabric. We already started - // "logged out" timers; if the device(s) don't come - // back, we'll do the implicit logout in the heart beat - // timer routine - else // ReJecT - { - // this just means no Fabric device is visible at this instant - } - } - - // Regardless of whether the Reply is valid or not, the - // the exchange is done - complete - cpqfcTSCompleteExchange(cpqfcHBAdata->PciDev, fcChip, (fchs->ox_rx_id >>16)); - -Quit: - return; -} - - - - - - - -static void AnalyzeIncomingFrame( - CPQFCHBA *cpqfcHBAdata, - ULONG QNdx ) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - PFC_LINK_QUE fcLQ = cpqfcHBAdata->fcLQ; - TachFCHDR_GCMND* fchs = - (TachFCHDR_GCMND*)fcLQ->Qitem[QNdx].ulBuff; -// ULONG ls_reject_code; // reason for rejecting login - LONG ExchangeID; -// FC_LOGGEDIN_PORT *pLoggedInPort; - BOOLEAN AbortAccept; - - ENTER("AnalyzeIncomingFrame"); - - - - switch( fcLQ->Qitem[QNdx].Type) // FCP or Unknown - { - - case SFQ_UNKNOWN: // unknown frame (e.g. LIP position frame, NOP, etc.) - - - // ********* FC-4 Device Data/ Fibre Channel Service ************* - if( ((fchs->d_id &0xF0000000) == 0) // R_CTL (upper nibble) 0x0? - && - (fchs->f_ctl & 0x20000000) ) // TYPE 20h is Fibre Channel Service - { - - // ************** FCS Reply ********************** - - if( (fchs->d_id & 0xff000000L) == 0x03000000L) // (31:23 R_CTL) - { - ProcessFCS_Reply( cpqfcHBAdata, fchs ); - - } // end of FCS logic - - } - - - // *********** Extended Link Service ************** - - else if( fchs->d_id & 0x20000000 // R_CTL 0x2? - && - (fchs->f_ctl & 0x01000000) ) // TYPE = 1 - { - - // these frames are either a response to - // something we sent (0x23) or "unsolicited" - // frames (0x22). - - - // **************Extended Link REPLY ********************** - // R_CTL Solicited Control Reply - - if( (fchs->d_id & 0xff000000L) == 0x23000000L) // (31:23 R_CTL) - { - - ProcessELS_Reply( cpqfcHBAdata, fchs ); - - } // end of "R_CTL Solicited Control Reply" - - - - - // **************Extended Link REQUEST ********************** - // (unsolicited commands from another port or task...) - - // R_CTL Ext Link REQUEST - else if( (fchs->d_id & 0xff000000L) == 0x22000000L && - (fchs->ox_rx_id != 0xFFFFFFFFL) ) // (ignore LIP frame) - { - - - - ProcessELS_Request( cpqfcHBAdata, fchs ); - - } - - - - // ************** LILP ********************** - else if( (fchs->d_id & 0xff000000L) == 0x22000000L && - (fchs->ox_rx_id == 0xFFFFFFFFL)) // (e.g., LIP frames) - - { - // SANMark specifies that when available, we must use - // the LILP frame to determine which ALPAs to send Port Discovery - // to... - - if( fchs->pl[0] == 0x0711L) // ELS_PLOGI? - { -// UCHAR *ptr = (UCHAR*)&fchs->pl[1]; -// printk(" %d ALPAs found\n", *ptr); - memcpy( fcChip->LILPmap, &fchs->pl[1], 32*4); // 32 DWORDs - fcChip->Options.LILPin = 1; // our LILPmap is valid! - // now post to make Port Discovery happen... - cpqfcTSPutLinkQue( cpqfcHBAdata, LINKACTIVE, fchs); - } - } - } - - - // ***************** BASIC LINK SERVICE ***************** - - else if( fchs->d_id & 0x80000000 // R_CTL: - && // Basic Link Service Request - !(fchs->f_ctl & 0xFF000000) ) // type=0 for BLS - { - - // Check for ABTS (Abort Sequence) - if( (fchs->d_id & 0x8F000000) == 0x81000000) - { - // look for OX_ID, S_ID pair that matches in our - // fcExchanges table; if found, reply with ACCept and complete - // the exchange - - // Per PLDA, an ABTS is sent by an initiator; therefore - // assume that if we have an exhange open to the port who - // sent ABTS, it will be the d_id of what we sent. - for( ExchangeID = 0, AbortAccept=FALSE; - ExchangeID < TACH_SEST_LEN; ExchangeID++) - { - // Valid "target" exchange 24-bit port_id matches? - // NOTE: For the case of handling Intiator AND Target - // functions on the same chip, we can have TWO Exchanges - // with the same OX_ID -- OX_ID/FFFF for the CMND, and - // OX_ID/RX_ID for the XRDY or DATA frame(s). Ideally, - // we would like to support ABTS from Initiators or Targets, - // but it's not clear that can be supported on Tachyon for - // all cases (requires more investigation). - - if( (Exchanges->fcExchange[ ExchangeID].type == SCSI_TWE || - Exchanges->fcExchange[ ExchangeID].type == SCSI_TRE) - && - ((Exchanges->fcExchange[ ExchangeID].fchs.d_id & 0xFFFFFF) == - (fchs->s_id & 0xFFFFFF)) ) - { - - // target xchnge port_id matches -- how about OX_ID? - if( (Exchanges->fcExchange[ ExchangeID].fchs.ox_rx_id &0xFFFF0000) - == (fchs->ox_rx_id & 0xFFFF0000) ) - // yes! post ACCept response; will be completed by fcStart - { - Exchanges->fcExchange[ ExchangeID].status = TARGET_ABORT; - - // copy (add) rx_id field for simplified ACCept reply - fchs->ox_rx_id = - Exchanges->fcExchange[ ExchangeID].fchs.ox_rx_id; - - cpqfcTSPutLinkQue( cpqfcHBAdata, - BLS_ABTS_ACC, // Q Type - fchs ); // void QueContent - AbortAccept = TRUE; - printk("ACCepting ABTS for x_ID %8.8Xh, SEST pair %8.8Xh\n", - fchs->ox_rx_id, Exchanges->fcExchange[ ExchangeID].fchs.ox_rx_id); - break; // ABTS can affect only ONE exchange -exit loop - } - } - } // end of FOR loop - if( !AbortAccept ) // can't ACCept ABTS - send Reject - { - printk("ReJecTing: can't find ExchangeID %8.8Xh for ABTS command\n", - fchs->ox_rx_id); - if( Exchanges->fcExchange[ ExchangeID].type - && - !(fcChip->SEST->u[ ExchangeID].IWE.Hdr_Len - & 0x80000000)) - { - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, ExchangeID); - } - else - { - printk("Unexpected ABTS ReJecT! SEST[%X] Dword 0: %Xh\n", - ExchangeID, fcChip->SEST->u[ ExchangeID].IWE.Hdr_Len); - } - } - } - - // Check for BLS {ABTS? (Abort Sequence)} ACCept - else if( (fchs->d_id & 0x8F000000) == 0x84000000) - { - // target has responded with ACC for our ABTS; - // complete the indicated exchange with ABORTED status - // Make no checks for correct RX_ID, since - // all we need to conform ABTS ACC is the OX_ID. - // Verify that the d_id matches! - - ExchangeID = (fchs->ox_rx_id >> 16) & 0x7FFF; // x_id from ACC -// printk("ABTS ACC x_ID 0x%04X 0x%04X, status %Xh\n", -// fchs->ox_rx_id >> 16, fchs->ox_rx_id & 0xffff, -// Exchanges->fcExchange[ExchangeID].status); - - - - if( ExchangeID < TACH_SEST_LEN ) // x_ID makes sense - { - // Does "target" exchange 24-bit port_id match? - // (See "NOTE" above for handling Intiator AND Target in - // the same device driver) - // First, if this is a target response, then we originated - // (initiated) it with BLS_ABTS: - - if( (Exchanges->fcExchange[ ExchangeID].type == BLS_ABTS) - - && - // Second, does the source of this ACC match the destination - // of who we originally sent it to? - ((Exchanges->fcExchange[ ExchangeID].fchs.d_id & 0xFFFFFF) == - (fchs->s_id & 0xFFFFFF)) ) - { - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, ExchangeID ); - } - } - } - // Check for BLS {ABTS? (Abort Sequence)} ReJecT - else if( (fchs->d_id & 0x8F000000) == 0x85000000) - { - // target has responded with RJT for our ABTS; - // complete the indicated exchange with ABORTED status - // Make no checks for correct RX_ID, since - // all we need to conform ABTS ACC is the OX_ID. - // Verify that the d_id matches! - - ExchangeID = (fchs->ox_rx_id >> 16) & 0x7FFF; // x_id from ACC -// printk("BLS_ABTS RJT on Exchange 0x%04X 0x%04X\n", -// fchs->ox_rx_id >> 16, fchs->ox_rx_id & 0xffff); - - if( ExchangeID < TACH_SEST_LEN ) // x_ID makes sense - { - // Does "target" exchange 24-bit port_id match? - // (See "NOTE" above for handling Intiator AND Target in - // the same device driver) - // First, if this is a target response, then we originated - // (initiated) it with BLS_ABTS: - - if( (Exchanges->fcExchange[ ExchangeID].type == BLS_ABTS) - - && - // Second, does the source of this ACC match the destination - // of who we originally sent it to? - ((Exchanges->fcExchange[ ExchangeID].fchs.d_id & 0xFFFFFF) == - (fchs->s_id & 0xFFFFFF)) ) - { - // YES! NOTE: There is a bug in CPQ's RA-4000 box - // where the "reason code" isn't returned in the payload - // For now, simply presume the reject is because the target - // already completed the exchange... - -// printk("complete x_ID %Xh on ABTS RJT\n", ExchangeID); - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, ExchangeID ); - } - } - } // end of ABTS check - } // end of Basic Link Service Request - break; - - default: - printk("AnalyzeIncomingFrame: unknown type: %Xh(%d)\n", - fcLQ->Qitem[QNdx].Type, - fcLQ->Qitem[QNdx].Type); - break; - } -} - - -// Function for Port Discovery necessary after every FC -// initialization (e.g. LIP). -// Also may be called if from Fabric Name Service logic. - -static void SendLogins( CPQFCHBA *cpqfcHBAdata, __u32 *FabricPortIds ) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG ulStatus=0; - TachFCHDR_GCMND fchs; // copy fields for transmission - int i; - ULONG loginType; - LONG ExchangeID; - PFC_LOGGEDIN_PORT pLoggedInPort; - __u32 PortIds[ number_of_al_pa]; - int NumberOfPorts=0; - - // We're going to presume (for now) that our limit of Fabric devices - // is the same as the number of alpa on a private loop (126 devices). - // (Of course this could be changed to support however many we have - // memory for). - memset( &PortIds[0], 0, sizeof(PortIds)); - - // First, check if this login is for our own Link Initialization - // (e.g. LIP on FC-AL), or if we have knowledge of Fabric devices - // from a switch. If we are logging into Fabric devices, we'll - // have a non-NULL FabricPortId pointer - - if( FabricPortIds != NULL) // may need logins - { - int LastPort=FALSE; - i = 0; - while( !LastPort) - { - // port IDs From NSR payload; byte swap needed? - BigEndianSwap( (UCHAR*)FabricPortIds, (UCHAR*)&PortIds[i], 4); - -// printk("FPortId[%d] %Xh ", i, PortIds[i]); - if( PortIds[i] & 0x80000000) - LastPort = TRUE; - - PortIds[i] &= 0xFFFFFF; // get 24-bit port_id - // some non-Fabric devices (like the Crossroads Fibre/Scsi bridge) - // erroneously use ALPA 0. - if( PortIds[i] ) // need non-zero port_id... - i++; - - if( i >= number_of_al_pa ) // (in)sanity check - break; - FabricPortIds++; // next... - } - - NumberOfPorts = i; -// printk("NumberOf Fabric ports %d", NumberOfPorts); - } - - else // need to send logins on our "local" link - { - - // are we a loop port? If so, check for reception of LILP frame, - // and if received use it (SANMark requirement) - if( fcChip->Options.LILPin ) - { - int j=0; - // sanity check on number of ALPAs from LILP frame... - // For format of LILP frame, see FC-AL specs or - // "Fibre Channel Bench Reference", J. Stai, 1995 (ISBN 1-879936-17-8) - // First byte is number of ALPAs - i = fcChip->LILPmap[0] >= (32*4) ? 32*4 : fcChip->LILPmap[0]; - NumberOfPorts = i; -// printk(" LILP alpa count %d ", i); - while( i > 0) - { - PortIds[j] = fcChip->LILPmap[1+ j]; - j++; i--; - } - } - else // have to send login to everybody - { - int j=0; - i = number_of_al_pa; - NumberOfPorts = i; - while( i > 0) - { - PortIds[j] = valid_al_pa[j]; // all legal ALPAs - j++; i--; - } - } - } - - - // Now we have a copy of the port_ids (and how many)... - for( i = 0; i < NumberOfPorts; i++) - { - // 24-bit FC Port ID - fchs.s_id = PortIds[i]; // note: only 8-bits used for ALPA - - - // don't log into ourselves (Linux Scsi disk scan will stop on - // no TARGET support error on us, and quit trying for rest of devices) - if( (fchs.s_id & 0xFF ) == (fcChip->Registers.my_al_pa & 0xFF) ) - continue; - - // fabric login needed? - if( (fchs.s_id == 0) || - (fcChip->Options.fabric == 1) ) - { - fcChip->Options.flogi = 1; // fabric needs longer for login - // Do we need FLOGI or FDISC? - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search SCSI Nexus - 0xFFFFFC, // search linked list for Fabric port_id - NULL, // don't search WWN - NULL); // (don't care about end of list) - - if( pLoggedInPort ) // If found, we have prior experience with - // this port -- check whether PDISC is needed - { - if( pLoggedInPort->flogi ) - { - // does the switch support FDISC?? (FLOGI for now...) - loginType = ELS_FLOGI; // prior FLOGI still valid - } - else - loginType = ELS_FLOGI; // expired FLOGI - } - else // first FLOGI? - loginType = ELS_FLOGI; - - - fchs.s_id = 0xFFFFFE; // well known F_Port address - - // Fabrics are not required to support FDISC, and - // it's not clear if that helps us anyway, since - // we'll want a Name Service Request to re-verify - // visible devices... - // Consequently, we always want our upper 16 bit - // port_id to be zero (we'll be rejected if we - // use our prior port_id if we've been plugged into - // a different switch port). - // Trick Tachyon to send to ALPA 0 (see TL/TS UG, pg 87) - // If our ALPA is 55h for instance, we want the FC frame - // s_id to be 0x000055, while Tach's my_al_pa register - // must be 0x000155, to force an OPN at ALPA 0 - // (the Fabric port) - fcChip->Registers.my_al_pa &= 0xFF; // only use ALPA for FLOGI - writel( fcChip->Registers.my_al_pa | 0x0100, - fcChip->Registers.ReMapMemBase + TL_MEM_TACH_My_ID); - } - - else // not FLOGI... - { - // should we send PLOGI or PDISC? Check if any prior port_id - // (e.g. alpa) completed a PLOGI/PRLI exchange by checking - // the pdisc flag. - - pLoggedInPort = fcFindLoggedInPort( - fcChip, - NULL, // don't search SCSI Nexus - fchs.s_id, // search linked list for al_pa - NULL, // don't search WWN - NULL); // (don't care about end of list) - - - - if( pLoggedInPort ) // If found, we have prior experience with - // this port -- check whether PDISC is needed - { - if( pLoggedInPort->pdisc ) - { - loginType = ELS_PDISC; // prior PLOGI and PRLI maybe still valid - - } - else - loginType = ELS_PLOGI; // prior knowledge, but can't use PDISC - } - else // never talked to this port_id before - loginType = ELS_PLOGI; // prior knowledge, but can't use PDISC - } - - - - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - loginType, // e.g. PLOGI - &fchs, // no incoming frame (we are originator) - NULL, // no data (no scatter/gather list) - &ExchangeID );// fcController->fcExchanges index, -1 if failed - - if( !ulStatus ) // Exchange setup OK? - { - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, ExchangeID ); - if( !ulStatus ) - { - // submitted to Tach's Outbound Que (ERQ PI incremented) - // waited for completion for ELS type (Login frames issued - // synchronously) - - if( loginType == ELS_PDISC ) - { - // now, we really shouldn't Revalidate SEST exchanges until - // we get an ACC reply from our target and verify that - // the target address/WWN is unchanged. However, when a fast - // target gets the PDISC, they can send SEST Exchange data - // before we even get around to processing the PDISC ACC. - // Consequently, we lose the I/O. - // To avoid this, go ahead and Revalidate when the PDISC goes - // out, anticipating that the ACC will be truly acceptable - // (this happens 99.9999....% of the time). - // If we revalidate a SEST write, and write data goes to a - // target that is NOT the one we originated the WRITE to, - // that target is required (FCP-SCSI specs, etc) to discard - // our WRITE data. - - // Re-validate SEST entries (Tachyon hardware assists) - RevalidateSEST( cpqfcHBAdata->HostAdapter, pLoggedInPort); - //TriggerHBA( fcChip->Registers.ReMapMemBase, 1); - } - } - else // give up immediately on error - { -#ifdef LOGIN_DBG - printk("SendLogins: fcStartExchange failed: %Xh\n", ulStatus ); -#endif - break; - } - - - if( fcChip->Registers.FMstatus.value & 0x080 ) // LDn during Port Disc. - { - ulStatus = LNKDWN_OSLS; -#ifdef LOGIN_DBG - printk("SendLogins: PortDisc aborted (LDn) @alpa %Xh\n", fchs.s_id); -#endif - break; - } - // Check the exchange for bad status (i.e. FrameTimeOut), - // and complete on bad status (most likely due to BAD_ALPA) - // on LDn, DPC function may already complete (ABORT) a started - // exchange, so check type first (type = 0 on complete). - if( Exchanges->fcExchange[ExchangeID].status ) - { -#ifdef LOGIN_DBG - printk("completing x_ID %X on status %Xh\n", - ExchangeID, Exchanges->fcExchange[ExchangeID].status); -#endif - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, ExchangeID); - } - } - else // Xchange setup failed... - { -#ifdef LOGIN_DBG - printk("FC: cpqfcTSBuildExchange failed: %Xh\n", ulStatus ); -#endif - break; - } - } - if( !ulStatus ) - { - // set the event signifying that all ALPAs were sent out. -#ifdef LOGIN_DBG - printk("SendLogins: PortDiscDone\n"); -#endif - cpqfcHBAdata->PortDiscDone = 1; - - - // TL/TS UG, pg. 184 - // 0x0065 = 100ms for RT_TOV - // 0x01f5 = 500ms for ED_TOV - fcChip->Registers.ed_tov.value = 0x006501f5L; - writel( fcChip->Registers.ed_tov.value, - (fcChip->Registers.ed_tov.address)); - - // set the LP_TOV back to ED_TOV (i.e. 500 ms) - writel( 0x00000010, fcChip->Registers.ReMapMemBase +TL_MEM_FM_TIMEOUT2); - } - else - { - printk("SendLogins: failed at xchng %Xh, alpa %Xh, status %Xh\n", - ExchangeID, fchs.s_id, ulStatus); - } - LEAVE("SendLogins"); - -} - - -// for REPORT_LUNS documentation, see "In-Depth Exploration of Scsi", -// D. Deming, 1994, pg 7-19 (ISBN 1-879936-08-9) -static void ScsiReportLunsDone(Scsi_Cmnd *Cmnd) -{ - struct Scsi_Host *HostAdapter = Cmnd->device->host; - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - PFC_LOGGEDIN_PORT pLoggedInPort; - int LunListLen=0; - int i; - ULONG x_ID = 0xFFFFFFFF; - UCHAR *ucBuff = Cmnd->request_buffer; - -// printk("cpqfcTS: ReportLunsDone \n"); - // first, we need to find the Exchange for this command, - // so we can find the fcPort struct to make the indicated - // changes. - for( i=0; i< TACH_SEST_LEN; i++) - { - if( Exchanges->fcExchange[i].type // exchange defined? - && - (Exchanges->fcExchange[i].Cmnd == Cmnd) ) // matches? - - { - x_ID = i; // found exchange! - break; - } - } - if( x_ID == 0xFFFFFFFF) - { -// printk("cpqfcTS: ReportLuns failed - no FC Exchange\n"); - goto Done; // Report Luns FC Exchange gone; - // exchange probably Terminated by Implicit logout - } - - - // search linked list for the port_id we sent INQUIRY to - pLoggedInPort = fcFindLoggedInPort( fcChip, - NULL, // DON'T search Scsi Nexus (we will set it) - Exchanges->fcExchange[ x_ID].fchs.d_id & 0xFFFFFF, - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - - if( !pLoggedInPort ) - { -// printk("cpqfcTS: ReportLuns failed - device gone\n"); - goto Done; // error! can't find logged in Port - } - LunListLen = ucBuff[3]; - LunListLen += ucBuff[2]>>8; - - if( !LunListLen ) // failed - { - // generically speaking, a soft error means we should retry... - if( (Cmnd->result >> 16) == DID_SOFT_ERROR ) - { - if( ((Cmnd->sense_buffer[2] & 0xF) == 0x6) && - (Cmnd->sense_buffer[12] == 0x29) ) // Sense Code "reset" - { - TachFCHDR_GCMND *fchs = &Exchanges->fcExchange[ x_ID].fchs; - // did we fail because of "check condition, device reset?" - // e.g. the device was reset (i.e., at every power up) - // retry the Report Luns - - // who are we sending it to? - // we know this because we have a copy of the command - // frame from the original Report Lun command - - // switch the d_id/s_id fields, because the Exchange Build - // context is "reply to source". - - fchs->s_id = fchs->d_id; // (temporarily re-use the struct) - cpqfcTSPutLinkQue( cpqfcHBAdata, SCSI_REPORT_LUNS, fchs ); - } - } - else // probably, the device doesn't support Report Luns - pLoggedInPort->ScsiNexus.VolumeSetAddressing = 0; - } - else // we have LUN info - check VSA mode - { - // for now, assume all LUNs will have same addr mode - // for VSA, payload byte 8 will be 0x40; otherwise, 0 - pLoggedInPort->ScsiNexus.VolumeSetAddressing = ucBuff[8]; - - // Since we got a Report Luns answer, set lun masking flag - pLoggedInPort->ScsiNexus.LunMasking = 1; - - if( LunListLen > 8*CPQFCTS_MAX_LUN) // We expect CPQFCTS_MAX_LUN max - LunListLen = 8*CPQFCTS_MAX_LUN; - -/* - printk("Device WWN %08X%08X Reports Luns @: ", - (ULONG)(pLoggedInPort->u.liWWN &0xFFFFFFFF), - (ULONG)(pLoggedInPort->u.liWWN>>32)); - - for( i=8; i<LunListLen+8; i+=8) - { - printk("%02X%02X ", ucBuff[i], ucBuff[i+1] ); - } - printk("\n"); -*/ - - // Since the device was kind enough to tell us where the - // LUNs are, lets ensure they are contiguous for Linux's - // SCSI driver scan, which expects them to start at 0. - // Since Linux only supports 8 LUNs, only copy the first - // eight from the report luns command - - // e.g., the Compaq RA4x00 f/w Rev 2.54 and above may report - // LUNs 4001, 4004, etc., because other LUNs are masked from - // this HBA (owned by someone else). We'll make those appear as - // LUN 0, 1... to Linux - { - int j; - int AppendLunList = 0; - // Walk through the LUN list. The 'j' array number is - // Linux's lun #, while the value of .lun[j] is the target's - // lun #. - // Once we build a LUN list, it's possible for a known device - // to go offline while volumes (LUNs) are added. Later, - // the device will do another PLOGI ... Report Luns command, - // and we must not alter the existing Linux Lun map. - // (This will be very rare). - for( j=0; j < CPQFCTS_MAX_LUN; j++) - { - if( pLoggedInPort->ScsiNexus.lun[j] != 0xFF ) - { - AppendLunList = 1; - break; - } - } - if( AppendLunList ) - { - int k; - int FreeLunIndex; -// printk("cpqfcTS: AppendLunList\n"); - - // If we get a new Report Luns, we cannot change - // any existing LUN mapping! (Only additive entry) - // For all LUNs in ReportLun list - // if RL lun != ScsiNexus lun - // if RL lun present in ScsiNexus lun[], continue - // else find ScsiNexus lun[]==FF and add, continue - - for( i=8, j=0; i<LunListLen+8 && j< CPQFCTS_MAX_LUN; i+=8, j++) - { - if( pLoggedInPort->ScsiNexus.lun[j] != ucBuff[i+1] ) - { - // something changed from the last Report Luns - printk(" cpqfcTS: Report Lun change!\n"); - for( k=0, FreeLunIndex=CPQFCTS_MAX_LUN; - k < CPQFCTS_MAX_LUN; k++) - { - if( pLoggedInPort->ScsiNexus.lun[k] == 0xFF) - { - FreeLunIndex = k; - break; - } - if( pLoggedInPort->ScsiNexus.lun[k] == ucBuff[i+1] ) - break; // we already masked this lun - } - if( k >= CPQFCTS_MAX_LUN ) - { - printk(" no room for new LUN %d\n", ucBuff[i+1]); - } - else if( k == FreeLunIndex ) // need to add LUN - { - pLoggedInPort->ScsiNexus.lun[k] = ucBuff[i+1]; -// printk("add [%d]->%02d\n", k, pLoggedInPort->ScsiNexus.lun[k]); - - } - else - { - // lun already known - } - break; - } - } - // print out the new list... - for( j=0; j< CPQFCTS_MAX_LUN; j++) - { - if( pLoggedInPort->ScsiNexus.lun[j] == 0xFF) - break; // done -// printk("[%d]->%02d ", j, pLoggedInPort->ScsiNexus.lun[j]); - } - } - else - { -// printk("Linux SCSI LUNs[] -> Device LUNs: "); - // first time - this is easy - for( i=8, j=0; i<LunListLen+8 && j< CPQFCTS_MAX_LUN; i+=8, j++) - { - pLoggedInPort->ScsiNexus.lun[j] = ucBuff[i+1]; -// printk("[%d]->%02d ", j, pLoggedInPort->ScsiNexus.lun[j]); - } -// printk("\n"); - } - } - } - -Done: ; -} - -extern int is_private_data_of_cpqfc(CPQFCHBA *hba, void * pointer); -extern void cpqfc_free_private_data(CPQFCHBA *hba, cpqfc_passthru_private_t *data); - -static void -call_scsi_done(Scsi_Cmnd *Cmnd) -{ - CPQFCHBA *hba; - hba = (CPQFCHBA *) Cmnd->device->host->hostdata; - // Was this command a cpqfc passthru ioctl ? - if (Cmnd->sc_request != NULL && Cmnd->device->host != NULL && - Cmnd->device->host->hostdata != NULL && - is_private_data_of_cpqfc((CPQFCHBA *) Cmnd->device->host->hostdata, - Cmnd->sc_request->upper_private_data)) { - cpqfc_free_private_data(hba, - Cmnd->sc_request->upper_private_data); - Cmnd->sc_request->upper_private_data = NULL; - Cmnd->result &= 0xff00ffff; - Cmnd->result |= (DID_PASSTHROUGH << 16); // prevents retry - } - if (Cmnd->scsi_done != NULL) - (*Cmnd->scsi_done)(Cmnd); -} - -// After successfully getting a "Process Login" (PRLI) from an -// FC port, we want to Discover the LUNs so that we know the -// addressing type (e.g., FCP-SCSI Volume Set Address, Peripheral -// Unit Device), and whether SSP (Selective Storage Presentation or -// Lun Masking) has made the LUN numbers non-zero based or -// non-contiguous. To remain backward compatible with the SCSI-2 -// driver model, which expects a contiguous LUNs starting at 0, -// will use the ReportLuns info to map from "device" to "Linux" -// LUNs. -static void IssueReportLunsCommand( - CPQFCHBA* cpqfcHBAdata, - TachFCHDR_GCMND* fchs) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - PFC_LOGGEDIN_PORT pLoggedInPort; - struct scsi_cmnd *Cmnd = NULL; - struct scsi_device *ScsiDev = NULL; - LONG x_ID; - ULONG ulStatus; - UCHAR *ucBuff; - - if( !cpqfcHBAdata->PortDiscDone) // cleared by LDn - { - printk("Discard Q'd ReportLun command\n"); - goto Done; - } - - // find the device (from port_id) we're talking to - pLoggedInPort = fcFindLoggedInPort( fcChip, - NULL, // DON'T search Scsi Nexus - fchs->s_id & 0xFFFFFF, - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - if( pLoggedInPort ) // we'd BETTER find it! - { - - - if( !(pLoggedInPort->fcp_info & TARGET_FUNCTION) ) - goto Done; // forget it - FC device not a "target" - - - ScsiDev = scsi_get_host_dev (cpqfcHBAdata->HostAdapter); - if (!ScsiDev) - goto Done; - - Cmnd = scsi_get_command (ScsiDev, GFP_KERNEL); - if (!Cmnd) - goto Done; - - ucBuff = pLoggedInPort->ReportLunsPayload; - - memset( ucBuff, 0, REPORT_LUNS_PL); - - Cmnd->scsi_done = ScsiReportLunsDone; - - Cmnd->request_buffer = pLoggedInPort->ReportLunsPayload; - Cmnd->request_bufflen = REPORT_LUNS_PL; - - Cmnd->cmnd[0] = 0xA0; - Cmnd->cmnd[8] = REPORT_LUNS_PL >> 8; - Cmnd->cmnd[9] = (UCHAR)REPORT_LUNS_PL; - Cmnd->cmd_len = 12; - - Cmnd->device->channel = pLoggedInPort->ScsiNexus.channel; - Cmnd->device->id = pLoggedInPort->ScsiNexus.target; - - - ulStatus = cpqfcTSBuildExchange( - cpqfcHBAdata, - SCSI_IRE, - fchs, - Cmnd, // buffer for Report Lun data - &x_ID );// fcController->fcExchanges index, -1 if failed - - if( !ulStatus ) // Exchange setup? - { - ulStatus = cpqfcTSStartExchange( cpqfcHBAdata, x_ID ); - if( !ulStatus ) - { - // submitted to Tach's Outbound Que (ERQ PI incremented) - // waited for completion for ELS type (Login frames issued - // synchronously) - } - else - // check reason for Exchange not being started - we might - // want to Queue and start later, or fail with error - { - - } - } - - else // Xchange setup failed... - printk(" cpqfcTSBuildExchange failed: %Xh\n", ulStatus ); - } - else // like, we just got a PRLI ACC, and now the port is gone? - { - printk(" can't send ReportLuns - no login for port_id %Xh\n", - fchs->s_id & 0xFFFFFF); - } - - - -Done: - - if (Cmnd) - scsi_put_command (Cmnd); - if (ScsiDev) - scsi_free_host_dev (ScsiDev); -} - - - - - - - -static void CompleteBoardLockCmnd( CPQFCHBA *cpqfcHBAdata) -{ - int i; - for( i = CPQFCTS_REQ_QUEUE_LEN-1; i>= 0; i--) - { - if( cpqfcHBAdata->BoardLockCmnd[i] != NULL ) - { - Scsi_Cmnd *Cmnd = cpqfcHBAdata->BoardLockCmnd[i]; - cpqfcHBAdata->BoardLockCmnd[i] = NULL; - Cmnd->result = (DID_SOFT_ERROR << 16); // ask for retry -// printk(" BoardLockCmnd[%d] %p Complete, chnl/target/lun %d/%d/%d\n", -// i,Cmnd, Cmnd->channel, Cmnd->target, Cmnd->lun); - call_scsi_done(Cmnd); - } - } -} - - - - - - -// runs every 1 second for FC exchange timeouts and implicit FC device logouts - -void cpqfcTSheartbeat( unsigned long ptr ) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)ptr; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - PFC_LOGGEDIN_PORT pLoggedInPort = &fcChip->fcPorts; - ULONG i; - unsigned long flags; - DECLARE_MUTEX_LOCKED(BoardLock); - - PCI_TRACE( 0xA8) - - if( cpqfcHBAdata->BoardLock) // Worker Task Running? - goto Skip; - - // STOP _que function - spin_lock_irqsave( cpqfcHBAdata->HostAdapter->host_lock, flags); - - PCI_TRACE( 0xA8) - - - cpqfcHBAdata->BoardLock = &BoardLock; // stop Linux SCSI command queuing - - // release the IO lock (and re-enable interrupts) - spin_unlock_irqrestore( cpqfcHBAdata->HostAdapter->host_lock, flags); - - // Ensure no contention from _quecommand or Worker process - CPQ_SPINLOCK_HBA( cpqfcHBAdata) - - PCI_TRACE( 0xA8) - - - disable_irq( cpqfcHBAdata->HostAdapter->irq); // our IRQ - - // Complete the "bad target" commands (normally only used during - // initialization, since we aren't supposed to call "scsi_done" - // inside the queuecommand() function). (this is overly contorted, - // scsi_done can be safely called from queuecommand for - // this bad target case. May want to simplify this later) - - for( i=0; i< CPQFCTS_MAX_TARGET_ID; i++) - { - if( cpqfcHBAdata->BadTargetCmnd[i] ) - { - Scsi_Cmnd *Cmnd = cpqfcHBAdata->BadTargetCmnd[i]; - cpqfcHBAdata->BadTargetCmnd[i] = NULL; - Cmnd->result = (DID_BAD_TARGET << 16); - call_scsi_done(Cmnd); - } - else - break; - } - - - // logged in ports -- re-login check (ports required to verify login with - // PDISC after LIP within 2 secs) - - // prevent contention - while( pLoggedInPort ) // for all ports which are expecting - // PDISC after the next LIP, check to see if - // time is up! - { - // Important: we only detect "timeout" condition on TRANSITION - // from non-zero to zero - if( pLoggedInPort->LOGO_timer ) // time-out "armed"? - { - if( !(--pLoggedInPort->LOGO_timer) ) // DEC from 1 to 0? - { - // LOGOUT time! Per PLDA, PDISC hasn't complete in 2 secs, so - // issue LOGO request and destroy all I/O with other FC port(s). - -/* - printk(" ~cpqfcTS heartbeat: LOGOut!~ "); - printk("Linux SCSI Chanl/Target %d/%d (port_id %06Xh) WWN %08X%08X\n", - pLoggedInPort->ScsiNexus.channel, - pLoggedInPort->ScsiNexus.target, - pLoggedInPort->port_id, - (ULONG)(pLoggedInPort->u.liWWN &0xFFFFFFFF), - (ULONG)(pLoggedInPort->u.liWWN>>32)); - -*/ - cpqfcTSImplicitLogout( cpqfcHBAdata, pLoggedInPort); - - } - // else simply decremented - maybe next time... - } - pLoggedInPort = pLoggedInPort->pNextPort; - } - - - - - - // ************ FC EXCHANGE TIMEOUT CHECK ************** - - for( i=0; i< TACH_MAX_XID; i++) - { - if( Exchanges->fcExchange[i].type ) // exchange defined? - { - - if( !Exchanges->fcExchange[i].timeOut ) // time expired - { - // Set Exchange timeout status - Exchanges->fcExchange[i].status |= FC2_TIMEOUT; - - if( i >= TACH_SEST_LEN ) // Link Service Exchange - { - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, i); // Don't "abort" LinkService - } - - else // SEST Exchange TO -- may post ABTS to Worker Thread Que - { - // (Make sure we don't keep timing it out; let other functions - // complete it or set the timeOut as needed) - Exchanges->fcExchange[i].timeOut = 30000; // seconds default - - if( Exchanges->fcExchange[i].type - & - (BLS_ABTS | BLS_ABTS_ACC ) ) - { - // For BLS_ABTS*, an upper level might still have - // an outstanding command waiting for low-level completion. - // Also, in the case of a WRITE, we MUST get confirmation - // of either ABTS ACC or RJT before re-using the Exchange. - // It's possible that the RAID cache algorithm can hang - // if we fail to complete a WRITE to a LBA, when a READ - // comes later to that same LBA. Therefore, we must - // ensure that the target verifies receipt of ABTS for - // the exchange - - printk("~TO Q'd ABTS (x_ID %Xh)~ ", i); -// TriggerHBA( fcChip->Registers.ReMapMemBase); - - // On timeout of a ABTS exchange, check to - // see if the FC device has a current valid login. - // If so, restart it. - pLoggedInPort = fcFindLoggedInPort( fcChip, - Exchanges->fcExchange[i].Cmnd, // find Scsi Nexus - 0, // DON'T search linked list for FC port id - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - - // device exists? - if( pLoggedInPort ) // device exists? - { - if( pLoggedInPort->prli ) // logged in for FCP-SCSI? - { - // attempt to restart the ABTS - printk(" ~restarting ABTS~ "); - cpqfcTSStartExchange( cpqfcHBAdata, i ); - - } - } - } - else // not an ABTS - { - - // We expect the WorkerThread to change the xchng type to - // abort and set appropriate timeout. - cpqfcTSPutLinkQue( cpqfcHBAdata, BLS_ABTS, &i ); // timed-out - } - } - } - else // time not expired... - { - // decrement timeout: 1 or more seconds left - --Exchanges->fcExchange[i].timeOut; - } - } - } - - - enable_irq( cpqfcHBAdata->HostAdapter->irq); - - - CPQ_SPINUNLOCK_HBA( cpqfcHBAdata) - - cpqfcHBAdata->BoardLock = NULL; // Linux SCSI commands may be queued - - // Now, complete any Cmnd we Q'd up while BoardLock was held - - CompleteBoardLockCmnd( cpqfcHBAdata); - - - // restart the timer to run again (1 sec later) -Skip: - mod_timer( &cpqfcHBAdata->cpqfcTStimer, jiffies + HZ); - - PCI_TRACEO( i, 0xA8) - return; -} - - -// put valid FC-AL physical address in spec order -static const UCHAR valid_al_pa[]={ - 0xef, 0xe8, 0xe4, 0xe2, - 0xe1, 0xE0, 0xDC, 0xDA, - 0xD9, 0xD6, 0xD5, 0xD4, - 0xD3, 0xD2, 0xD1, 0xCe, - 0xCd, 0xCc, 0xCb, 0xCa, - 0xC9, 0xC7, 0xC6, 0xC5, - 0xC3, 0xBc, 0xBa, 0xB9, - 0xB6, 0xB5, 0xB4, 0xB3, - 0xB2, 0xB1, 0xae, 0xad, - 0xAc, 0xAb, 0xAa, 0xA9, - - 0xA7, 0xA6, 0xA5, 0xA3, - 0x9f, 0x9e, 0x9d, 0x9b, - 0x98, 0x97, 0x90, 0x8f, - 0x88, 0x84, 0x82, 0x81, - 0x80, 0x7c, 0x7a, 0x79, - 0x76, 0x75, 0x74, 0x73, - 0x72, 0x71, 0x6e, 0x6d, - 0x6c, 0x6b, 0x6a, 0x69, - 0x67, 0x66, 0x65, 0x63, - 0x5c, 0x5a, 0x59, 0x56, - - 0x55, 0x54, 0x53, 0x52, - 0x51, 0x4e, 0x4d, 0x4c, - 0x4b, 0x4a, 0x49, 0x47, - 0x46, 0x45, 0x43, 0x3c, - 0x3a, 0x39, 0x36, 0x35, - 0x34, 0x33, 0x32, 0x31, - 0x2e, 0x2d, 0x2c, 0x2b, - 0x2a, 0x29, 0x27, 0x26, - 0x25, 0x23, 0x1f, 0x1E, - 0x1d, 0x1b, 0x18, 0x17, - - 0x10, 0x0f, 8, 4, 2, 1 }; // ALPA 0 (Fabric) is special case - -const int number_of_al_pa = (sizeof(valid_al_pa) ); - - - -// this function looks up an al_pa from the table of valid al_pa's -// we decrement from the last decimal loop ID, because soft al_pa -// (our typical case) are assigned with highest priority (and high al_pa) -// first. See "In-Depth FC-AL", R. Kembel pg. 38 -// INPUTS: -// al_pa - 24 bit port identifier (8 bit al_pa on private loop) -// RETURN: -// Loop ID - serves are index to array of logged in ports -// -1 - invalid al_pa (not all 8 bit values are legal) - -#if (0) -static int GetLoopID( ULONG al_pa ) -{ - int i; - - for( i = number_of_al_pa -1; i >= 0; i--) // dec. - { - if( valid_al_pa[i] == (UCHAR)al_pa ) // take lowest 8 bits - return i; // success - found valid al_pa; return decimal LoopID - } - return -1; // failed - not found -} -#endif - -extern cpqfc_passthru_private_t *cpqfc_private(Scsi_Request *sr); - -// Search the singly (forward) linked list "fcPorts" looking for -// either the SCSI target (if != -1), port_id (if not NULL), -// or WWN (if not null), in that specific order. -// If we find a SCSI nexus (from Cmnd arg), set the SCp.phase -// field according to VSA or PDU -// RETURNS: -// Ptr to logged in port struct if found -// (NULL if not found) -// pLastLoggedInPort - ptr to last struct (for adding new ones) -// -PFC_LOGGEDIN_PORT fcFindLoggedInPort( - PTACHYON fcChip, - Scsi_Cmnd *Cmnd, // search linked list for Scsi Nexus (channel/target/lun) - ULONG port_id, // search linked list for al_pa, or - UCHAR wwn[8], // search linked list for WWN, or... - PFC_LOGGEDIN_PORT *pLastLoggedInPort ) - -{ - PFC_LOGGEDIN_PORT pLoggedInPort = &fcChip->fcPorts; - BOOLEAN target_id_valid=FALSE; - BOOLEAN port_id_valid=FALSE; - BOOLEAN wwn_valid=FALSE; - int i; - - - if( Cmnd != NULL ) - target_id_valid = TRUE; - - else if( port_id ) // note! 24-bit NULL address is illegal - port_id_valid = TRUE; - - else - { - if( wwn ) // non-null arg? (OK to pass NULL when not searching WWN) - { - for( i=0; i<8; i++) // valid WWN passed? NULL WWN invalid - { - if( wwn[i] != 0 ) - wwn_valid = TRUE; // any non-zero byte makes (presumably) valid - } - } - } - // check other options ... - - - // In case multiple search options are given, we use a priority - // scheme: - // While valid pLoggedIn Ptr - // If port_id is valid - // if port_id matches, return Ptr - // If wwn is valid - // if wwn matches, return Ptr - // Next Ptr in list - // - // Return NULL (not found) - - - while( pLoggedInPort ) // NULL marks end of list (1st ptr always valid) - { - if( pLastLoggedInPort ) // caller's pointer valid? - *pLastLoggedInPort = pLoggedInPort; // end of linked list - - if( target_id_valid ) - { - // check Linux Scsi Cmnd for channel/target Nexus match - // (all luns are accessed through matching "pLoggedInPort") - if( (pLoggedInPort->ScsiNexus.target == Cmnd->device->id) - && - (pLoggedInPort->ScsiNexus.channel == Cmnd->device->channel)) - { - // For "passthru" modes, the IOCTL caller is responsible - // for setting the FCP-LUN addressing - if (Cmnd->sc_request != NULL && Cmnd->device->host != NULL && - Cmnd->device->host->hostdata != NULL && - is_private_data_of_cpqfc((CPQFCHBA *) Cmnd->device->host->hostdata, - Cmnd->sc_request->upper_private_data)) { - /* This is a passthru... */ - cpqfc_passthru_private_t *pd; - pd = Cmnd->sc_request->upper_private_data; - Cmnd->SCp.phase = pd->bus; - // Cmnd->SCp.have_data_in = pd->pdrive; - Cmnd->SCp.have_data_in = Cmnd->device->lun; - } else { - /* This is not a passthru... */ - - // set the FCP-LUN addressing type - Cmnd->SCp.phase = pLoggedInPort->ScsiNexus.VolumeSetAddressing; - - // set the Device Type we got from the snooped INQUIRY string - Cmnd->SCp.Message = pLoggedInPort->ScsiNexus.InqDeviceType; - - // handle LUN masking; if not "default" (illegal) lun value, - // the use it. These lun values are set by a successful - // Report Luns command - if( pLoggedInPort->ScsiNexus.LunMasking == 1) - { - if (Cmnd->device->lun > sizeof(pLoggedInPort->ScsiNexus.lun)) - return NULL; - // we KNOW all the valid LUNs... 0xFF is invalid! - Cmnd->SCp.have_data_in = pLoggedInPort->ScsiNexus.lun[Cmnd->device->lun]; - if (pLoggedInPort->ScsiNexus.lun[Cmnd->device->lun] == 0xFF) - return NULL; - // printk("xlating lun %d to 0x%02x\n", Cmnd->lun, - // pLoggedInPort->ScsiNexus.lun[Cmnd->lun]); - } - else - Cmnd->SCp.have_data_in = Cmnd->device->lun; // Linux & target luns match - } - break; // found it! - } - } - - if( port_id_valid ) // look for alpa first - { - if( pLoggedInPort->port_id == port_id ) - break; // found it! - } - if( wwn_valid ) // look for wwn second - { - - if( !memcmp( &pLoggedInPort->u.ucWWN[0], &wwn[0], 8)) - { - // all 8 bytes of WWN match - break; // found it! - } - } - - pLoggedInPort = pLoggedInPort->pNextPort; // try next port - } - - return pLoggedInPort; -} - - - - -// -// We need to examine the SEST table and re-validate -// any open Exchanges for this LoggedInPort -// To make Tachyon pay attention, Freeze FCP assists, -// set VAL bits, Unfreeze FCP assists -static void RevalidateSEST( struct Scsi_Host *HostAdapter, - PFC_LOGGEDIN_PORT pLoggedInPort) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG x_ID; - BOOLEAN TachFroze = FALSE; - - - // re-validate any SEST exchanges that are permitted - // to survive the link down (e.g., good PDISC performed) - for( x_ID = 0; x_ID < TACH_SEST_LEN; x_ID++) - { - - // If the SEST entry port_id matches the pLoggedInPort, - // we need to re-validate - if( (Exchanges->fcExchange[ x_ID].type == SCSI_IRE) - || - (Exchanges->fcExchange[ x_ID].type == SCSI_IWE)) - { - - if( (Exchanges->fcExchange[ x_ID].fchs.d_id & 0xFFFFFF) // (24-bit port ID) - == pLoggedInPort->port_id) - { -// printk(" re-val xID %Xh ", x_ID); - if( !TachFroze ) // freeze if not already frozen - TachFroze |= FreezeTach( cpqfcHBAdata); - fcChip->SEST->u[ x_ID].IWE.Hdr_Len |= 0x80000000; // set VAL bit - } - } - } - - if( TachFroze) - { - fcChip->UnFreezeTachyon( fcChip, 2); // both ERQ and FCP assists - } -} - - -// Complete an Linux Cmnds that we Queued because -// our FC link was down (cause immediate retry) - -static void UnblockScsiDevice( struct Scsi_Host *HostAdapter, - PFC_LOGGEDIN_PORT pLoggedInPort) -{ - CPQFCHBA *cpqfcHBAdata = (CPQFCHBA *)HostAdapter->hostdata; - Scsi_Cmnd* *SCptr = &cpqfcHBAdata->LinkDnCmnd[0]; - Scsi_Cmnd *Cmnd; - int indx; - - - - // if the device was previously "blocked", make sure - // we unblock it so Linux SCSI will resume - - pLoggedInPort->device_blocked = FALSE; // clear our flag - - // check the Link Down command ptr buffer; - // we can complete now causing immediate retry - for( indx=0; indx < CPQFCTS_REQ_QUEUE_LEN; indx++, SCptr++) - { - if( *SCptr != NULL ) // scsi command to complete? - { -#ifdef DUMMYCMND_DBG - printk("complete Cmnd %p in LinkDnCmnd[%d]\n", *SCptr,indx); -#endif - Cmnd = *SCptr; - - - // Are there any Q'd commands for this target? - if( (Cmnd->device->id == pLoggedInPort->ScsiNexus.target) - && - (Cmnd->device->channel == pLoggedInPort->ScsiNexus.channel) ) - { - Cmnd->result = (DID_SOFT_ERROR <<16); // force retry - if( Cmnd->scsi_done == NULL) - { - printk("LinkDnCmnd scsi_done ptr null, port_id %Xh\n", - pLoggedInPort->port_id); - } - else - call_scsi_done(Cmnd); - *SCptr = NULL; // free this slot for next use - } - } - } -} - - -//#define WWN_DBG 1 - -static void SetLoginFields( - PFC_LOGGEDIN_PORT pLoggedInPort, - TachFCHDR_GCMND* fchs, - BOOLEAN PDisc, - BOOLEAN Originator) -{ - LOGIN_PAYLOAD logi; // FC-PH Port Login - PRLI_REQUEST prli; // copy for BIG ENDIAN switch - int i; -#ifdef WWN_DBG - ULONG ulBuff; -#endif - - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&logi, sizeof(logi)); - - pLoggedInPort->Originator = Originator; - pLoggedInPort->port_id = fchs->s_id & 0xFFFFFF; - - switch( fchs->pl[0] & 0xffff ) - { - case 0x00000002: // PLOGI or PDISC ACCept? - if( PDisc ) // PDISC accept - goto PDISC_case; - - case 0x00000003: // ELS_PLOGI or ELS_PLOGI_ACC - - // Login BB_credit typically 0 for Tachyons - pLoggedInPort->BB_credit = logi.cmn_services.bb_credit; - - // e.g. 128, 256, 1024, 2048 per FC-PH spec - // We have to use this when setting up SEST Writes, - // since that determines frame size we send. - pLoggedInPort->rx_data_size = logi.class3.rx_data_size; - pLoggedInPort->plogi = TRUE; - pLoggedInPort->pdisc = FALSE; - pLoggedInPort->prli = FALSE; // ELS_PLOGI resets - pLoggedInPort->flogi = FALSE; // ELS_PLOGI resets - pLoggedInPort->logo = FALSE; // ELS_PLOGI resets - pLoggedInPort->LOGO_counter = 0;// ELS_PLOGI resets - pLoggedInPort->LOGO_timer = 0;// ELS_PLOGI resets - - // was this PLOGI to a Fabric? - if( pLoggedInPort->port_id == 0xFFFFFC ) // well know address - pLoggedInPort->flogi = TRUE; - - - for( i=0; i<8; i++) // copy the LOGIN port's WWN - pLoggedInPort->u.ucWWN[i] = logi.port_name[i]; - -#ifdef WWN_DBG - ulBuff = (ULONG)pLoggedInPort->u.liWWN; - if( pLoggedInPort->Originator) - printk("o"); - else - printk("r"); - printk("PLOGI port_id %Xh, WWN %08X", - pLoggedInPort->port_id, ulBuff); - - ulBuff = (ULONG)(pLoggedInPort->u.liWWN >> 32); - printk("%08Xh fcPort %p\n", ulBuff, pLoggedInPort); -#endif - break; - - - - - case 0x00000005: // ELS_LOGO (logout) - - - pLoggedInPort->plogi = FALSE; - pLoggedInPort->pdisc = FALSE; - pLoggedInPort->prli = FALSE; // ELS_PLOGI resets - pLoggedInPort->flogi = FALSE; // ELS_PLOGI resets - pLoggedInPort->logo = TRUE; // ELS_PLOGI resets - pLoggedInPort->LOGO_counter++; // ELS_PLOGI resets - pLoggedInPort->LOGO_timer = 0; -#ifdef WWN_DBG - ulBuff = (ULONG)pLoggedInPort->u.liWWN; - if( pLoggedInPort->Originator) - printk("o"); - else - printk("r"); - printk("LOGO port_id %Xh, WWN %08X", - pLoggedInPort->port_id, ulBuff); - - ulBuff = (ULONG)(pLoggedInPort->u.liWWN >> 32); - printk("%08Xh\n", ulBuff); -#endif - break; - - - -PDISC_case: - case 0x00000050: // ELS_PDISC or ELS_PDISC_ACC - pLoggedInPort->LOGO_timer = 0; // stop the time-out - - pLoggedInPort->prli = TRUE; // ready to accept FCP-SCSI I/O - - - -#ifdef WWN_DBG - ulBuff = (ULONG)pLoggedInPort->u.liWWN; - if( pLoggedInPort->Originator) - printk("o"); - else - printk("r"); - printk("PDISC port_id %Xh, WWN %08X", - pLoggedInPort->port_id, ulBuff); - - ulBuff = (ULONG)(pLoggedInPort->u.liWWN >> 32); - printk("%08Xh\n", ulBuff); -#endif - - - - break; - - - - case 0x1020L: // PRLI? - case 0x1002L: // PRLI ACCept? - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&prli, sizeof(prli)); - - pLoggedInPort->fcp_info = prli.fcp_info; // target/initiator flags - pLoggedInPort->prli = TRUE; // PLOGI resets, PDISC doesn't - - pLoggedInPort->pdisc = TRUE; // expect to send (or receive) PDISC - // next time - pLoggedInPort->LOGO_timer = 0; // will be set next LinkDown -#ifdef WWN_DBG - ulBuff = (ULONG)pLoggedInPort->u.liWWN; - if( pLoggedInPort->Originator) - printk("o"); - else - printk("r"); - printk("PRLI port_id %Xh, WWN %08X", - pLoggedInPort->port_id, ulBuff); - - ulBuff = (ULONG)(pLoggedInPort->u.liWWN >> 32); - printk("%08Xh\n", ulBuff); -#endif - - break; - - } - - return; -} - - - - - - -static void BuildLinkServicePayload( PTACHYON fcChip, ULONG type, void* payload) -{ - LOGIN_PAYLOAD *plogi; // FC-PH Port Login - LOGIN_PAYLOAD PlogiPayload; // copy for BIG ENDIAN switch - PRLI_REQUEST *prli; // FCP-SCSI Process Login - PRLI_REQUEST PrliPayload; // copy for BIG ENDIAN switch - LOGOUT_PAYLOAD *logo; - LOGOUT_PAYLOAD LogoutPayload; -// PRLO_REQUEST *prlo; -// PRLO_REQUEST PrloPayload; - REJECT_MESSAGE rjt, *prjt; - - memset( &PlogiPayload, 0, sizeof( PlogiPayload)); - plogi = &PlogiPayload; // load into stack buffer, - // then BIG-ENDIAN switch a copy to caller - - - switch( type ) // payload type can be ELS_PLOGI, ELS_PRLI, ADISC, ... - { - case ELS_FDISC: - case ELS_FLOGI: - case ELS_PLOGI_ACC: // FC-PH PORT Login Accept - case ELS_PLOGI: // FC-PH PORT Login - case ELS_PDISC: // FC-PH2 Port Discovery - same payload as ELS_PLOGI - plogi->login_cmd = LS_PLOGI; - if( type == ELS_PDISC) - plogi->login_cmd = LS_PDISC; - else if( type == ELS_PLOGI_ACC ) - plogi->login_cmd = LS_ACC; - - plogi->cmn_services.bb_credit = 0x00; - plogi->cmn_services.lowest_ver = fcChip->lowest_FCPH_ver; - plogi->cmn_services.highest_ver = fcChip->highest_FCPH_ver; - plogi->cmn_services.bb_rx_size = TACHLITE_TS_RX_SIZE; - plogi->cmn_services.common_features = CONTINUOSLY_INCREASING | - RANDOM_RELATIVE_OFFSET; - - // fill in with World Wide Name based Port Name - 8 UCHARs - // get from Tach registers WWN hi & lo - LoadWWN( fcChip, plogi->port_name, 0); - // fill in with World Wide Name based Node/Fabric Name - 8 UCHARs - // get from Tach registers WWN hi & lo - LoadWWN( fcChip, plogi->node_name, 1); - - // For Seagate Drives. - // - plogi->cmn_services.common_features |= 0x800; - plogi->cmn_services.rel_offset = 0xFE; - plogi->cmn_services.concurrent_seq = 1; - plogi->class1.service_options = 0x00; - plogi->class2.service_options = 0x00; - plogi->class3.service_options = CLASS_VALID; - plogi->class3.initiator_control = 0x00; - plogi->class3.rx_data_size = MAX_RX_PAYLOAD; - plogi->class3.recipient_control = - ERROR_DISCARD | ONE_CATEGORY_SEQUENCE; - plogi->class3.concurrent_sequences = 1; - plogi->class3.open_sequences = 1; - plogi->vendor_id[0] = 'C'; plogi->vendor_id[1] = 'Q'; - plogi->vendor_version[0] = 'C'; plogi->vendor_version[1] = 'Q'; - plogi->vendor_version[2] = ' '; plogi->vendor_version[3] = '0'; - plogi->vendor_version[4] = '0'; plogi->vendor_version[5] = '0'; - - - // FLOGI specific fields... (see FC-FLA, Rev 2.7, Aug 1999, sec 5.1) - if( (type == ELS_FLOGI) || (type == ELS_FDISC) ) - { - if( type == ELS_FLOGI ) - plogi->login_cmd = LS_FLOGI; - else - plogi->login_cmd = LS_FDISC; - - plogi->cmn_services.lowest_ver = 0x20; - plogi->cmn_services.common_features = 0x0800; - plogi->cmn_services.rel_offset = 0; - plogi->cmn_services.concurrent_seq = 0; - - plogi->class3.service_options = 0x8800; - plogi->class3.rx_data_size = 0; - plogi->class3.recipient_control = 0; - plogi->class3.concurrent_sequences = 0; - plogi->class3.open_sequences = 0; - } - - // copy back to caller's buff, w/ BIG ENDIAN swap - BigEndianSwap( (UCHAR*)&PlogiPayload, payload, sizeof(PlogiPayload)); - break; - - - case ELS_ACC: // generic Extended Link Service ACCept - plogi->login_cmd = LS_ACC; - // copy back to caller's buff, w/ BIG ENDIAN swap - BigEndianSwap( (UCHAR*)&PlogiPayload, payload, 4); - break; - - - - case ELS_SCR: // Fabric State Change Registration - { - SCR_PL scr; // state change registration - - memset( &scr, 0, sizeof(scr)); - - scr.command = LS_SCR; // 0x62000000 - // see FC-FLA, Rev 2.7, Table A.22 (pg 82) - scr.function = 3; // 1 = Events detected by Fabric - // 2 = N_Port detected registration - // 3 = Full registration - - // copy back to caller's buff, w/ BIG ENDIAN swap - BigEndianSwap( (UCHAR*)&scr, payload, sizeof(SCR_PL)); - } - - break; - - - case FCS_NSR: // Fabric Name Service Request - { - NSR_PL nsr; // Name Server Req. payload - - memset( &nsr, 0, sizeof(NSR_PL)); - - // see Brocade Fabric Programming Guide, - // Rev 1.3, pg 4-44 - nsr.CT_Rev = 0x01000000; - nsr.FCS_Type = 0xFC020000; - nsr.Command_code = 0x01710000; - nsr.FCP = 8; - - // copy back to caller's buff, w/ BIG ENDIAN swap - BigEndianSwap( (UCHAR*)&nsr, payload, sizeof(NSR_PL)); - } - - break; - - - - - case ELS_LOGO: // FC-PH PORT LogOut - logo = &LogoutPayload; // load into stack buffer, - // then BIG-ENDIAN switch a copy to caller - logo->cmd = LS_LOGO; - // load the 3 UCHARs of the node name - // (if private loop, upper two UCHARs 0) - logo->reserved = 0; - - logo->n_port_identifier[0] = (UCHAR)(fcChip->Registers.my_al_pa); - logo->n_port_identifier[1] = - (UCHAR)(fcChip->Registers.my_al_pa>>8); - logo->n_port_identifier[2] = - (UCHAR)(fcChip->Registers.my_al_pa>>16); - // fill in with World Wide Name based Port Name - 8 UCHARs - // get from Tach registers WWN hi & lo - LoadWWN( fcChip, logo->port_name, 0); - - BigEndianSwap( (UCHAR*)&LogoutPayload, - payload, sizeof(LogoutPayload) ); // 16 UCHAR struct - break; - - - case ELS_LOGO_ACC: // Logout Accept (FH-PH pg 149, table 74) - logo = &LogoutPayload; // load into stack buffer, - // then BIG-ENDIAN switch a copy to caller - logo->cmd = LS_ACC; - BigEndianSwap( (UCHAR*)&LogoutPayload, payload, 4 ); // 4 UCHAR cmnd - break; - - - case ELS_RJT: // ELS_RJT link service reject (FH-PH pg 155) - - prjt = (REJECT_MESSAGE*)payload; // pick up passed data - rjt.command_code = ELS_RJT; - // reverse fields, because of Swap that follows... - rjt.vendor = prjt->reserved; // vendor specific - rjt.explain = prjt->reason; // - rjt.reason = prjt->explain; // - rjt.reserved = prjt->vendor; // - // BIG-ENDIAN switch a copy to caller - BigEndianSwap( (UCHAR*)&rjt, payload, 8 ); // 8 UCHAR cmnd - break; - - - - - - case ELS_PRLI_ACC: // Process Login ACCept - case ELS_PRLI: // Process Login - case ELS_PRLO: // Process Logout - memset( &PrliPayload, 0, sizeof( PrliPayload)); - prli = &PrliPayload; // load into stack buffer, - - if( type == ELS_PRLI ) - prli->cmd = 0x20; // Login - else if( type == ELS_PRLO ) - prli->cmd = 0x21; // Logout - else if( type == ELS_PRLI_ACC ) - { - prli->cmd = 0x02; // Login ACCept - prli->valid = REQUEST_EXECUTED; - } - - - prli->valid |= SCSI_FCP | ESTABLISH_PAIR; - prli->fcp_info = READ_XFER_RDY; - prli->page_length = 0x10; - prli->payload_length = 20; - // Can be initiator AND target - - if( fcChip->Options.initiator ) - prli->fcp_info |= INITIATOR_FUNCTION; - if( fcChip->Options.target ) - prli->fcp_info |= TARGET_FUNCTION; - - BigEndianSwap( (UCHAR*)&PrliPayload, payload, prli->payload_length); - break; - - - - default: // no can do - programming error - printk(" BuildLinkServicePayload unknown!\n"); - break; - } -} - -// loads 8 UCHARs for PORT name or NODE name base on -// controller's WWN. -void LoadWWN( PTACHYON fcChip, UCHAR* dest, UCHAR type) -{ - UCHAR* bPtr, i; - - switch( type ) - { - case 0: // Port_Name - bPtr = (UCHAR*)&fcChip->Registers.wwn_hi; - for( i =0; i<4; i++) - dest[i] = *bPtr++; - bPtr = (UCHAR*)&fcChip->Registers.wwn_lo; - for( i =4; i<8; i++) - dest[i] = *bPtr++; - break; - case 1: // Node/Fabric _Name - bPtr = (UCHAR*)&fcChip->Registers.wwn_hi; - for( i =0; i<4; i++) - dest[i] = *bPtr++; - bPtr = (UCHAR*)&fcChip->Registers.wwn_lo; - for( i =4; i<8; i++) - dest[i] = *bPtr++; - break; - } - -} - - - -// We check the Port Login payload for required values. Note that -// ELS_PLOGI and ELS_PDISC (Port DISCover) use the same payload. - - -int verify_PLOGI( PTACHYON fcChip, - TachFCHDR_GCMND* fchs, - ULONG* reject_explain) -{ - LOGIN_PAYLOAD login; - - // source, dest, len (should be mult. of 4) - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&login, sizeof(login)); - - // check FC version - // if other port's highest supported version - // is less than our lowest, and - // if other port's lowest - if( login.cmn_services.highest_ver < fcChip->lowest_FCPH_ver || - login.cmn_services.lowest_ver > fcChip->highest_FCPH_ver ) - { - *reject_explain = LS_RJT_REASON( LOGICAL_ERROR, OPTIONS_ERROR); - return LOGICAL_ERROR; - } - - // Receive Data Field Size must be >=128 - // per FC-PH - if (login.cmn_services.bb_rx_size < 128) - { - *reject_explain = LS_RJT_REASON( LOGICAL_ERROR, DATA_FIELD_SIZE_ERROR); - return LOGICAL_ERROR; - } - - // Only check Class 3 params - if( login.class3.service_options & CLASS_VALID) - { - if (login.class3.rx_data_size < 128) - { - *reject_explain = LS_RJT_REASON( LOGICAL_ERROR, INVALID_CSP); - return LOGICAL_ERROR; - } - if( login.class3.initiator_control & XID_REQUIRED) - { - *reject_explain = LS_RJT_REASON( LOGICAL_ERROR, INITIATOR_CTL_ERROR); - return LOGICAL_ERROR; - } - } - return 0; // success -} - - - - -int verify_PRLI( TachFCHDR_GCMND* fchs, ULONG* reject_explain) -{ - PRLI_REQUEST prli; // buffer for BIG ENDIAN - - // source, dest, len (should be mult. of 4) - BigEndianSwap( (UCHAR*)&fchs->pl[0], (UCHAR*)&prli, sizeof(prli)); - - if( prli.fcp_info == 0 ) // i.e., not target or initiator? - { - *reject_explain = LS_RJT_REASON( LOGICAL_ERROR, OPTIONS_ERROR); - return LOGICAL_ERROR; - } - - return 0; // success -} - - -// SWAP UCHARs as required by Fibre Channel (i.e. BIG ENDIAN) -// INPUTS: -// source - ptr to LITTLE ENDIAN ULONGS -// cnt - number of UCHARs to switch (should be mult. of ULONG) -// OUTPUTS: -// dest - ptr to BIG ENDIAN copy -// RETURN: -// none -// -void BigEndianSwap( UCHAR *source, UCHAR *dest, USHORT cnt) -{ - int i,j; - - source+=3; // start at MSB of 1st ULONG - for( j=0; j < cnt; j+=4, source+=4, dest+=4) // every ULONG - { - for( i=0; i<4; i++) // every UCHAR in ULONG - *(dest+i) = *(source-i); - } -} - - - - -// Build FC Exchanges............ - -static void buildFCPstatus( - PTACHYON fcChip, - ULONG ExchangeID); - -static LONG FindFreeExchange( PTACHYON fcChip, ULONG type ); - -static ULONG build_SEST_sgList( - struct pci_dev *pcidev, - ULONG *SESTalPairStart, - Scsi_Cmnd *Cmnd, - ULONG *sgPairs, - PSGPAGES *sgPages_head // link list of TL Ext. S/G pages from O/S Pool -); - -static int build_FCP_payload( Scsi_Cmnd *Cmnd, - UCHAR* payload, ULONG type, ULONG fcp_dl ); - - -/* - IRB - ERQ __________________ - | | / | Req_A_SFS_Len | ____________________ - |----------| / | Req_A_SFS_Addr |------->| Reserved | - | IRB | / | Req_A_D_ID | | SOF EOF TimeStamp | - |-----------/ | Req_A_SEST_Index |-+ | R_CTL | D_ID | - | IRB | | Req_B... | | | CS_CTL| S_ID | - |-----------\ | | | | TYPE | F_CTL | - | IRB | \ | | | | SEQ_ID | SEQ_CNT | - |----------- \ | | +-->+--| OX_ID | RX_ID | - | | \ |__________________| | | RO | - | | pl (payload/cmnd) | - | | ..... | - | |___________________| - | - | -+-------------------------------------------+ -| -| -| e.g. IWE -| SEST __________________ for FCP_DATA -| | | / | | Hdr_Len | ____________________ -| |----------| / | Hdr_Addr_Addr |------->| Reserved | -| | [0] | / |Remote_ID| RSP_Len| | SOF EOF TimeStamp | -| |-----------/ | RSP_Addr |---+ | R_CTL | D_ID | -+-> [1] | | | Buff_Off | | | CS_CTL| S_ID | - |-----------\ |BuffIndex| Link | | | TYPE | F_CTL | - | [2] | \ | Rsvd | RX_ID | | | SEQ_ID | SEQ_CNT | - |----------- \ | Data_Len | | | OX_ID | RX_ID | - | ... | \ | Exp_RO | | | RO | - |----------| | Exp_Byte_Cnt | | |___________________| - | SEST_LEN | +--| Len | | - |__________| | | Address | | - | | ... | | for FCP_RSP - | |__________________| | ____________________ - | +----| Reserved | - | | SOF EOF TimeStamp | - | | R_CTL | D_ID | - | | CS_CTL| S_ID | - +--- local or extended | .... | - scatter/gather lists - defining upper-layer - data (e.g. from user's App) - - -*/ -// All TachLite commands must start with a SFS (Single Frame Sequence) -// command. In the simplest case (a NOP Basic Link command), -// only one frame header and ERQ entry is required. The most complex -// case is the SCSI assisted command, which requires an ERQ entry, -// SEST entry, and several frame headers and data buffers all -// logically linked together. -// Inputs: -// cpqfcHBAdata - controller struct -// type - PLOGI, SCSI_IWE, etc. -// InFCHS - Incoming Tachlite FCHS which prompted this exchange -// (only s_id set if we are originating) -// Data - PVOID to data struct consistent with "type" -// fcExchangeIndex - pointer to OX/RD ID value of built exchange -// Return: -// fcExchangeIndex - OX/RD ID value if successful -// 0 - success -// INVALID_ARGS - NULL/ invalid passed args -// BAD_ALPA - Bad source al_pa address -// LNKDWN_OSLS - Link Down (according to this controller) -// OUTQUE_FULL - Outbound Que full -// DRIVERQ_FULL - controller's Exchange array full -// SEST_FULL - SEST table full -// -// Remarks: -// Psuedo code: -// Check for NULL pointers / bad args -// Build outgoing FCHS - the header/payload struct -// Build IRB (for ERQ entry) -// if SCSI command, build SEST entry (e.g. IWE, TRE,...) -// return success - -//sbuildex -ULONG cpqfcTSBuildExchange( - CPQFCHBA *cpqfcHBAdata, - ULONG type, // e.g. PLOGI - TachFCHDR_GCMND* InFCHS, // incoming FCHS - void *Data, // the CDB, scatter/gather, etc. - LONG *fcExchangeIndex ) // points to allocated exchange, -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG ulStatus = 0; // assume OK - USHORT ox_ID, rx_ID=0xFFFF; - ULONG SfsLen=0L; - TachLiteIRB* pIRB; - IRBflags IRB_flags; - UCHAR *pIRB_flags = (UCHAR*)&IRB_flags; - TachFCHDR_GCMND* CMDfchs; - TachFCHDR* dataHDR; // 32 byte HEADER ONLY FCP-DATA buffer - TachFCHDR_RSP* rspHDR; // 32 byte header + RSP payload - Scsi_Cmnd *Cmnd = (Scsi_Cmnd*)Data; // Linux Scsi CDB, S/G, ... - TachLiteIWE* pIWE; - TachLiteIRE* pIRE; - TachLiteTWE* pTWE; - TachLiteTRE* pTRE; - ULONG fcp_dl; // total byte length of DATA transferred - ULONG fl; // frame length (FC frame size, 128, 256, 512, 1024) - ULONG sgPairs; // number of valid scatter/gather pairs - int FCP_SCSI_command; - BA_ACC_PAYLOAD *ba_acc; - BA_RJT_PAYLOAD *ba_rjt; - - // check passed ARGS - if( !fcChip->ERQ ) // NULL ptr means uninitialized Tachlite chip - return INVALID_ARGS; - - - if( type == SCSI_IRE || - type == SCSI_TRE || - type == SCSI_IWE || - type == SCSI_TWE) - FCP_SCSI_command = 1; - - else - FCP_SCSI_command = 0; - - - // for commands that pass payload data (e.g. SCSI write) - // examine command struct - verify that the - // length of s/g buffers is adequate for total payload - // length (end of list is NULL address) - - if( FCP_SCSI_command ) - { - if( Data ) // must have data descriptor (S/G list -- at least - // one address with at least 1 byte of data) - { - // something to do (later)? - } - - else - return INVALID_ARGS; // invalid DATA ptr - } - - - - // we can build an Exchange for later Queuing (on the TL chip) - // if an empty slot is available in the DevExt for this controller - // look for available Exchange slot... - - if( type != FCP_RESPONSE && - type != BLS_ABTS && - type != BLS_ABTS_ACC ) // already have Exchange slot! - *fcExchangeIndex = FindFreeExchange( fcChip, type ); - - if( *fcExchangeIndex != -1 ) // Exchange is available? - { - // assign tmp ptr (shorthand) - CMDfchs = &Exchanges->fcExchange[ *fcExchangeIndex].fchs; - - if( Cmnd != NULL ) // (necessary for ABTS cases) - { - Exchanges->fcExchange[ *fcExchangeIndex].Cmnd = Cmnd; // Linux Scsi - Exchanges->fcExchange[ *fcExchangeIndex].pLoggedInPort = - fcFindLoggedInPort( fcChip, - Exchanges->fcExchange[ *fcExchangeIndex].Cmnd, // find Scsi Nexus - 0, // DON'T search linked list for FC port id - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - - } - - - // Build the command frame header (& data) according - // to command type - - // fields common for all SFS frame types - CMDfchs->reserved = 0L; // must clear - CMDfchs->sof_eof = 0x75000000L; // SOFi3:EOFn no UAM; LCr=0, no TS - - // get the destination port_id from incoming FCHS - // (initialized before calling if we're Originator) - // Frame goes to port it was from - the source_id - - CMDfchs->d_id = InFCHS->s_id &0xFFFFFF; // destination (add R_CTL later) - CMDfchs->s_id = fcChip->Registers.my_al_pa; // CS_CTL = 0 - - - // now enter command-specific fields - switch( type ) - { - - case BLS_NOP: // FC defined basic link service command NO-OP - // ensure unique X_IDs! (use tracking function) - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += 32L; // add len to LSB (header only - no payload) - - // TYPE[31-24] 00 Basic Link Service - // f_ctl[23:0] exchg originator, 1st seq, xfer S.I. - CMDfchs->d_id |= 0x80000000L; // R_CTL = 80 for NOP (Basic Link Ser.) - CMDfchs->f_ctl = 0x00310000L; // xchng originator, 1st seq,.... - CMDfchs->seq_cnt = 0x0L; - CMDfchs->ox_rx_id = 0xFFFF; // RX_ID for now; OX_ID on start - CMDfchs->ro = 0x0L; // relative offset (n/a) - CMDfchs->pl[0] = 0xaabbccddL; // words 8-15 frame data payload (n/a) - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 1; // seconds - // (NOP should complete ~instantly) - break; - - - - - case BLS_ABTS_ACC: // Abort Sequence ACCept - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += 32 + 12; // add len to LSB (header + 3 DWORD payload) - - CMDfchs->d_id |= 0x84000000L; // R_CTL = 84 for BASIC ACCept - // TYPE[31-24] 00 Basic Link Service - // f_ctl[23:0] exchg originator, not 1st seq, xfer S.I. - CMDfchs->f_ctl = 0x00910000L; // xchnge responder, last seq, xfer SI - // CMDfchs->seq_id & count might be set from DataHdr? - CMDfchs->ro = 0x0L; // relative offset (n/a) - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 5; // seconds - // (Timeout in case of weird error) - - // now set the ACCept payload... - ba_acc = (BA_ACC_PAYLOAD*)&CMDfchs->pl[0]; - memset( ba_acc, 0, sizeof( BA_ACC_PAYLOAD)); - // Since PLDA requires (only) entire Exchange aborts, we don't need - // to worry about what the last sequence was. - - // We expect that a "target" task is accepting the abort, so we - // can use the OX/RX ID pair - ba_acc->ox_rx_id = CMDfchs->ox_rx_id; - - // source, dest, #bytes - BigEndianSwap((UCHAR *)&CMDfchs->ox_rx_id, (UCHAR *)&ba_acc->ox_rx_id, 4); - - ba_acc->low_seq_cnt = 0; - ba_acc->high_seq_cnt = 0xFFFF; - - - break; - - - case BLS_ABTS_RJT: // Abort Sequence ACCept - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += 32 + 12; // add len to LSB (header + 3 DWORD payload) - - CMDfchs->d_id |= 0x85000000L; // R_CTL = 85 for BASIC ReJecT - // f_ctl[23:0] exchg originator, not 1st seq, xfer S.I. - // TYPE[31-24] 00 Basic Link Service - CMDfchs->f_ctl = 0x00910000L; // xchnge responder, last seq, xfer SI - // CMDfchs->seq_id & count might be set from DataHdr? - CMDfchs->ro = 0x0L; // relative offset (n/a) - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 5; // seconds - // (Timeout in case of weird error) - - CMDfchs->ox_rx_id = InFCHS->ox_rx_id; // copy from sender! - - // now set the ReJecT payload... - ba_rjt = (BA_RJT_PAYLOAD*)&CMDfchs->pl[0]; - memset( ba_rjt, 0, sizeof( BA_RJT_PAYLOAD)); - - // We expect that a "target" task couldn't find the Exhange in the - // array of active exchanges, so we use a new LinkService X_ID. - // See Reject payload description in FC-PH (Rev 4.3), pg. 140 - ba_rjt->reason_code = 0x09; // "unable to perform command request" - ba_rjt->reason_explain = 0x03; // invalid OX/RX ID pair - - - break; - - - case BLS_ABTS: // FC defined basic link service command ABTS - // Abort Sequence - - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += 32L; // add len to LSB (header only - no payload) - - // TYPE[31-24] 00 Basic Link Service - // f_ctl[23:0] exchg originator, not 1st seq, xfer S.I. - CMDfchs->d_id |= 0x81000000L; // R_CTL = 81 for ABTS - CMDfchs->f_ctl = 0x00110000L; // xchnge originator, last seq, xfer SI - // CMDfchs->seq_id & count might be set from DataHdr? - CMDfchs->ro = 0x0L; // relative offset (n/a) - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 2; // seconds - // (ABTS must timeout when responder is gone) - break; - - - - case FCS_NSR: // Fabric Name Service Request - Exchanges->fcExchange[ *fcExchangeIndex].reTries = 2; - - - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 2; // seconds - // OX_ID, linked to Driver Transaction ID - // (fix-up at Queing time) - CMDfchs->ox_rx_id = 0xFFFF; // RX_ID - Responder (target) to modify - // OX_ID set at ERQueing time - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += (32L + sizeof(NSR_PL)); // add len (header & NSR payload) - - CMDfchs->d_id |= 0x02000000L; // R_CTL = 02 for - - // Name Service Request: Unsolicited - // TYPE[31-24] 01 Extended Link Service - // f_ctl[23:0] exchg originator, 1st seq, xfer S.I. - CMDfchs->f_ctl = 0x20210000L; - // OX_ID will be fixed-up at Tachyon enqueing time - CMDfchs->seq_cnt = 0; // seq ID, DF_ctl, seq cnt - CMDfchs->ro = 0x0L; // relative offset (n/a) - - BuildLinkServicePayload( fcChip, type, &CMDfchs->pl[0]); - - - - - - - break; - - - - - case ELS_PLOGI: // FC-PH extended link service command Port Login - // (May, 2000) - // NOTE! This special case facilitates SANMark testing. The SANMark - // test script for initialization-timeout.fcal.SANMark-1.fc - // "eats" the OPN() primitive without issuing an R_RDY, causing - // Tachyon to report LST (loop state timeout), which causes a - // LIP. To avoid this, simply send out the frame (i.e. assuming a - // buffer credit of 1) without waiting for R_RDY. Many FC devices - // (other than Tachyon) have been doing this for years. We don't - // ever want to do this for non-Link Service frames unless the - // other device really did report non-zero login BB credit (i.e. - // in the PLOGI ACCept frame). -// CMDfchs->sof_eof |= 0x00000400L; // LCr=1 - - case ELS_FDISC: // Fabric Discovery (Login) - case ELS_FLOGI: // Fabric Login - case ELS_SCR: // Fabric State Change Registration - case ELS_LOGO: // FC-PH extended link service command Port Logout - case ELS_PDISC: // FC-PH extended link service cmnd Port Discovery - case ELS_PRLI: // FC-PH extended link service cmnd Process Login - - Exchanges->fcExchange[ *fcExchangeIndex].reTries = 2; - - - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 2; // seconds - // OX_ID, linked to Driver Transaction ID - // (fix-up at Queing time) - CMDfchs->ox_rx_id = 0xFFFF; // RX_ID - Responder (target) to modify - // OX_ID set at ERQueing time - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - if( type == ELS_LOGO ) - SfsLen += (32L + 16L); // add len (header & PLOGI payload) - else if( type == ELS_PRLI ) - SfsLen += (32L + 20L); // add len (header & PRLI payload) - else if( type == ELS_SCR ) - SfsLen += (32L + sizeof(SCR_PL)); // add len (header & SCR payload) - else - SfsLen += (32L + 116L); // add len (header & PLOGI payload) - - CMDfchs->d_id |= 0x22000000L; // R_CTL = 22 for - - // Extended Link_Data: Unsolicited Control - // TYPE[31-24] 01 Extended Link Service - // f_ctl[23:0] exchg originator, 1st seq, xfer S.I. - CMDfchs->f_ctl = 0x01210000L; - // OX_ID will be fixed-up at Tachyon enqueing time - CMDfchs->seq_cnt = 0; // seq ID, DF_ctl, seq cnt - CMDfchs->ro = 0x0L; // relative offset (n/a) - - BuildLinkServicePayload( fcChip, type, &CMDfchs->pl[0]); - - break; - - - - case ELS_LOGO_ACC: // FC-PH extended link service logout accept - case ELS_RJT: // extended link service reject (add reason) - case ELS_ACC: // ext. link service generic accept - case ELS_PLOGI_ACC:// ext. link service login accept (PLOGI or PDISC) - case ELS_PRLI_ACC: // ext. link service process login accept - - - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 1; // assume done - // ensure unique X_IDs! (use tracking function) - // OX_ID from initiator cmd - ox_ID = (USHORT)(InFCHS->ox_rx_id >> 16); - rx_ID = 0xFFFF; // RX_ID, linked to Driver Exchange ID - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (not SEST index) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - if( type == ELS_RJT ) - { - SfsLen += (32L + 8L); // add len (header + payload) - - // ELS_RJT reason codes (utilize unused "reserved" field) - CMDfchs->pl[0] = 1; - CMDfchs->pl[1] = InFCHS->reserved; - - } - else if( (type == ELS_LOGO_ACC) || (type == ELS_ACC) ) - SfsLen += (32L + 4L); // add len (header + payload) - else if( type == ELS_PLOGI_ACC ) - SfsLen += (32L + 116L); // add len (header + payload) - else if( type == ELS_PRLI_ACC ) - SfsLen += (32L + 20L); // add len (header + payload) - - CMDfchs->d_id |= 0x23000000L; // R_CTL = 23 for - - // Extended Link_Data: Control Reply - // TYPE[31-24] 01 Extended Link Service - // f_ctl[23:0] exchg responder, last seq, e_s, tsi - CMDfchs->f_ctl = 0x01990000L; - CMDfchs->seq_cnt = 0x0L; - CMDfchs->ox_rx_id = 0L; // clear - CMDfchs->ox_rx_id = ox_ID; // load upper 16 bits - CMDfchs->ox_rx_id <<= 16; // shift them - - CMDfchs->ro = 0x0L; // relative offset (n/a) - - BuildLinkServicePayload( fcChip, type, &CMDfchs->pl[0]); - - break; - - - // Fibre Channel SCSI 'originator' sequences... - // (originator means 'initiator' in FCP-SCSI) - - case SCSI_IWE: // TachLite Initiator Write Entry - { - PFC_LOGGEDIN_PORT pLoggedInPort = - Exchanges->fcExchange[ *fcExchangeIndex].pLoggedInPort; - - Exchanges->fcExchange[ *fcExchangeIndex].reTries = 1; - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 7; // FC2 timeout - - // first, build FCP_CMND - // unique X_ID fix-ups in StartExchange - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS FCP-CMND (not SEST index) - - // NOTE: unlike FC LinkService login frames, normal - // SCSI commands are sent without outgoing verification - IRB_flags.DCM = 1; // Disable completion message for Cmnd frame - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += 64L; // add len to LSB (header & CMND payload) - - CMDfchs->d_id |= (0x06000000L); // R_CTL = 6 for command - - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] exchg originator, 1st seq, xfer S.I. - // valid RO - CMDfchs->f_ctl = 0x08210008L; - CMDfchs->seq_cnt = 0x0L; - CMDfchs->ox_rx_id = 0L; // clear for now (-or- in later) - CMDfchs->ro = 0x0L; // relative offset (n/a) - - // now, fill out FCP-DATA header - // (use buffer inside SEST object) - dataHDR = &fcChip->SEST->DataHDR[ *fcExchangeIndex ]; - dataHDR->reserved = 0L; // must clear - dataHDR->sof_eof = 0x75002000L; // SOFi3:EOFn no UAM; no CLS, noLCr, no TS - dataHDR->d_id = (InFCHS->s_id | 0x01000000L); // R_CTL= FCP_DATA - dataHDR->s_id = fcChip->Registers.my_al_pa; // CS_CTL = 0 - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] xfer S.I.| valid RO - dataHDR->f_ctl = 0x08010008L; - dataHDR->seq_cnt = 0x02000000L; // sequence ID: df_ctl : seqence count - dataHDR->ox_rx_id = 0L; // clear; fix-up dataHDR fields later - dataHDR->ro = 0x0L; // relative offset (n/a) - - // Now setup the SEST entry - pIWE = &fcChip->SEST->u[ *fcExchangeIndex ].IWE; - - // fill out the IWE: - - // VALid entry:Dir outbound:DCM:enable CM:enal INT: FC frame len - pIWE->Hdr_Len = 0x8e000020L; // data frame Len always 32 bytes - - - // from login parameters with other port, what's the largest frame - // we can send? - if( pLoggedInPort == NULL) - { - ulStatus = INVALID_ARGS; // failed! give up - break; - } - if( pLoggedInPort->rx_data_size >= 2048) - fl = 0x00020000; // 2048 code (only support 1024!) - else if( pLoggedInPort->rx_data_size >= 1024) - fl = 0x00020000; // 1024 code - else if( pLoggedInPort->rx_data_size >= 512) - fl = 0x00010000; // 512 code - else - fl = 0; // 128 bytes -- should never happen - - - pIWE->Hdr_Len |= fl; // add xmit FC frame len for data phase - pIWE->Hdr_Addr = fcChip->SEST->base + - ((unsigned long)&fcChip->SEST->DataHDR[*fcExchangeIndex] - - (unsigned long)fcChip->SEST); - - pIWE->RSP_Len = sizeof(TachFCHDR_RSP) ; // hdr+data (recv'd RSP frame) - pIWE->RSP_Len |= (InFCHS->s_id << 8); // MS 24 bits Remote_ID - - memset( &fcChip->SEST->RspHDR[ *fcExchangeIndex].pl, 0, - sizeof( FCP_STATUS_RESPONSE) ); // clear out previous status - - pIWE->RSP_Addr = fcChip->SEST->base + - ((unsigned long)&fcChip->SEST->RspHDR[*fcExchangeIndex] - - (unsigned long)fcChip->SEST); - - // Do we need local or extended gather list? - // depends on size - we can handle 3 len/addr pairs - // locally. - - fcp_dl = build_SEST_sgList( - cpqfcHBAdata->PciDev, - &pIWE->GLen1, - Cmnd, // S/G list - &sgPairs, // return # of pairs in S/G list (from "Data" descriptor) - &fcChip->SEST->sgPages[ *fcExchangeIndex ]);// (for Freeing later) - - if( !fcp_dl ) // error building S/G list? - { - ulStatus = MEMPOOL_FAIL; - break; // give up - } - - // Now that we know total data length in - // the passed S/G buffer, set FCP CMND frame - build_FCP_payload( Cmnd, (UCHAR*)&CMDfchs->pl[0], type, fcp_dl ); - - - - if( sgPairs > 3 ) // need extended s/g list - pIWE->Buff_Off = 0x78000000L; // extended data | (no offset) - else // local data pointers (in SEST) - pIWE->Buff_Off = 0xf8000000L; // local data | (no offset) - - // ULONG 5 - pIWE->Link = 0x0000ffffL; // Buff_Index | Link - - pIWE->RX_ID = 0x0L; // DWord 6: RX_ID set by target XFER_RDY - - // DWord 7 - pIWE->Data_Len = 0L; // TL enters rcv'd XFER_RDY BURST_LEN - pIWE->Exp_RO = 0L; // DWord 8 - // DWord 9 - pIWE->Exp_Byte_Cnt = fcp_dl; // sum of gather buffers - } - break; - - - - - - case SCSI_IRE: // TachLite Initiator Read Entry - - if( Cmnd->timeout != 0) - { -// printk("Cmnd->timeout %d\n", Cmnd->timeout); - // per Linux Scsi - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = Cmnd->timeout; - } - else // use our best guess, based on FC & device - { - - if( Cmnd->SCp.Message == 1 ) // Tape device? (from INQUIRY) - { - // turn off our timeouts (for now...) - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 0xFFFFFFFF; - } - else - { - Exchanges->fcExchange[ *fcExchangeIndex].reTries = 1; - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 7; // per SCSI req. - } - } - - - // first, build FCP_CMND - - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS FCP-CMND (not SEST index) - // NOTE: unlike FC LinkService login frames, - // normal SCSI commands are sent "open loop" - IRB_flags.DCM = 1; // Disable completion message for Cmnd frame - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += 64L; // add len to LSB (header & CMND payload) - - CMDfchs->d_id |= (0x06000000L); // R_CTL = 6 for command - - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] exchg originator, 1st seq, xfer S.I. - // valid RO - CMDfchs->f_ctl = 0x08210008L; - CMDfchs->seq_cnt = 0x0L; - // x_ID & data direction bit set later - CMDfchs->ox_rx_id = 0xFFFF; // clear - CMDfchs->ro = 0x0L; // relative offset (n/a) - - - - // Now setup the SEST entry - pIRE = &fcChip->SEST->u[ *fcExchangeIndex ].IRE; - - // fill out the IRE: - // VALid entry:Dir outbound:enable CM:enal INT: - pIRE->Seq_Accum = 0xCE000000L; // VAL,DIR inbound,DCM| INI,DAT,RSP - - pIRE->reserved = 0L; - pIRE->RSP_Len = sizeof(TachFCHDR_RSP) ; // hdr+data (recv'd RSP frame) - pIRE->RSP_Len |= (InFCHS->s_id << 8); // MS 24 bits Remote_ID - - pIRE->RSP_Addr = fcChip->SEST->base + - ((unsigned long)&fcChip->SEST->RspHDR[*fcExchangeIndex] - - (unsigned long)fcChip->SEST); - - // Do we need local or extended gather list? - // depends on size - we can handle 3 len/addr pairs - // locally. - - fcp_dl = build_SEST_sgList( - cpqfcHBAdata->PciDev, - &pIRE->SLen1, - Cmnd, // SCSI command Data desc. with S/G list - &sgPairs, // return # of pairs in S/G list (from "Data" descriptor) - &fcChip->SEST->sgPages[ *fcExchangeIndex ]);// (for Freeing later) - - - if( !fcp_dl ) // error building S/G list? - { - // It is permissible to have a ZERO LENGTH Read command. - // If there is the case, simply set fcp_dl (and Exp_Byte_Cnt) - // to 0 and continue. - if( Cmnd->request_bufflen == 0 ) - { - fcp_dl = 0; // no FC DATA frames expected - - } - else - { - ulStatus = MEMPOOL_FAIL; - break; // give up - } - } - - // now that we know the S/G length, build CMND payload - build_FCP_payload( Cmnd, (UCHAR*)&CMDfchs->pl[0], type, fcp_dl ); - - - if( sgPairs > 3 ) // need extended s/g list - pIRE->Buff_Off = 0x00000000; // DWord 4: extended s/g list, no offset - else - pIRE->Buff_Off = 0x80000000; // local data, no offset - - pIRE->Buff_Index = 0x0L; // DWord 5: Buff_Index | Reserved - - pIRE->Exp_RO = 0x0L; // DWord 6: Expected Rel. Offset - - pIRE->Byte_Count = 0; // DWord 7: filled in by TL on err - pIRE->reserved_ = 0; // DWord 8: reserved - // NOTE: 0 length READ is OK. - pIRE->Exp_Byte_Cnt = fcp_dl;// DWord 9: sum of scatter buffers - - break; - - - - - // Fibre Channel SCSI 'responder' sequences... - // (originator means 'target' in FCP-SCSI) - case SCSI_TWE: // TachLite Target Write Entry - - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 10; // per SCSI req. - - // first, build FCP_CMND - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (XFER_RDY) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += (32L + 12L);// add SFS len (header & XFER_RDY payload) - - CMDfchs->d_id |= (0x05000000L); // R_CTL = 5 for XFER_RDY - - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] exchg responder, 1st seq, xfer S.I. - // valid RO - CMDfchs->f_ctl = 0x08810008L; - CMDfchs->seq_cnt = 0x01000000; // sequence ID: df_ctl: sequence count - // use originator (other port's) OX_ID - CMDfchs->ox_rx_id = InFCHS->ox_rx_id; // we want upper 16 bits - CMDfchs->ro = 0x0L; // relative offset (n/a) - - // now, fill out FCP-RSP header - // (use buffer inside SEST object) - - rspHDR = &fcChip->SEST->RspHDR[ *fcExchangeIndex ]; - rspHDR->reserved = 0L; // must clear - rspHDR->sof_eof = 0x75000000L; // SOFi3:EOFn no UAM; no CLS, noLCr, no TS - rspHDR->d_id = (InFCHS->s_id | 0x07000000L); // R_CTL= FCP_RSP - rspHDR->s_id = fcChip->Registers.my_al_pa; // CS_CTL = 0 - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] responder|last seq| xfer S.I. - rspHDR->f_ctl = 0x08910000L; - rspHDR->seq_cnt = 0x03000000; // sequence ID - rspHDR->ox_rx_id = InFCHS->ox_rx_id; // gives us OX_ID - rspHDR->ro = 0x0L; // relative offset (n/a) - - - // Now setup the SEST entry - - pTWE = &fcChip->SEST->u[ *fcExchangeIndex ].TWE; - - // fill out the TWE: - - // VALid entry:Dir outbound:enable CM:enal INT: - pTWE->Seq_Accum = 0xC4000000L; // upper word flags - pTWE->reserved = 0L; - pTWE->Remote_Node_ID = 0L; // no more auto RSP frame! (TL/TS change) - pTWE->Remote_Node_ID |= (InFCHS->s_id << 8); // MS 24 bits Remote_ID - - - // Do we need local or extended gather list? - // depends on size - we can handle 3 len/addr pairs - // locally. - - fcp_dl = build_SEST_sgList( - cpqfcHBAdata->PciDev, - &pTWE->SLen1, - Cmnd, // S/G list - &sgPairs, // return # of pairs in S/G list (from "Data" descriptor) - &fcChip->SEST->sgPages[ *fcExchangeIndex ]);// (for Freeing later) - - - if( !fcp_dl ) // error building S/G list? - { - ulStatus = MEMPOOL_FAIL; - break; // give up - } - - // now that we know the S/G length, build CMND payload - build_FCP_payload( Cmnd, (UCHAR*)&CMDfchs->pl[0], type, fcp_dl ); - - - if( sgPairs > 3 ) // need extended s/g list - pTWE->Buff_Off = 0x00000000; // extended s/g list, no offset - else - pTWE->Buff_Off = 0x80000000; // local data, no offset - - pTWE->Buff_Index = 0; // Buff_Index | Link - pTWE->Exp_RO = 0; - pTWE->Byte_Count = 0; // filled in by TL on err - pTWE->reserved_ = 0; - pTWE->Exp_Byte_Cnt = fcp_dl;// sum of scatter buffers - - break; - - - - - - - case SCSI_TRE: // TachLite Target Read Entry - - // It doesn't make much sense for us to "time-out" a READ, - // but we'll use it for design consistency and internal error recovery. - Exchanges->fcExchange[ *fcExchangeIndex].timeOut = 10; // per SCSI req. - - // I/O request block settings... - *pIRB_flags = 0; // clear IRB flags - // check PRLI (process login) info - // to see if Initiator Requires XFER_RDY - // if not, don't send one! - // { PRLI check...} - IRB_flags.SFA = 0; // don't send XFER_RDY - start data - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += (32L + 12L);// add SFS len (header & XFER_RDY payload) - - - - // now, fill out FCP-DATA header - // (use buffer inside SEST object) - dataHDR = &fcChip->SEST->DataHDR[ *fcExchangeIndex ]; - - dataHDR->reserved = 0L; // must clear - dataHDR->sof_eof = 0x75000000L; // SOFi3:EOFn no UAM; no CLS,noLCr,no TS - dataHDR->d_id = (InFCHS->s_id | 0x01000000L); // R_CTL= FCP_DATA - dataHDR->s_id = fcChip->Registers.my_al_pa; // CS_CTL = 0 - - - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] exchg responder, not 1st seq, xfer S.I. - // valid RO - dataHDR->f_ctl = 0x08810008L; - dataHDR->seq_cnt = 0x01000000; // sequence ID (no XRDY) - dataHDR->ox_rx_id = InFCHS->ox_rx_id & 0xFFFF0000; // we want upper 16 bits - dataHDR->ro = 0x0L; // relative offset (n/a) - - // now, fill out FCP-RSP header - // (use buffer inside SEST object) - rspHDR = &fcChip->SEST->RspHDR[ *fcExchangeIndex ]; - - rspHDR->reserved = 0L; // must clear - rspHDR->sof_eof = 0x75000000L; // SOFi3:EOFn no UAM; no CLS, noLCr, no TS - rspHDR->d_id = (InFCHS->s_id | 0x07000000L); // R_CTL= FCP_RSP - rspHDR->s_id = fcChip->Registers.my_al_pa; // CS_CTL = 0 - // TYPE[31-24] 8 for FCP SCSI - // f_ctl[23:0] responder|last seq| xfer S.I. - rspHDR->f_ctl = 0x08910000L; - rspHDR->seq_cnt = 0x02000000; // sequence ID: df_ctl: sequence count - - rspHDR->ro = 0x0L; // relative offset (n/a) - - - // Now setup the SEST entry - pTRE = &fcChip->SEST->u[ *fcExchangeIndex ].TRE; - - - // VALid entry:Dir outbound:enable CM:enal INT: - pTRE->Hdr_Len = 0x86010020L; // data frame Len always 32 bytes - pTRE->Hdr_Addr = // bus address of dataHDR; - fcChip->SEST->base + - ((unsigned long)&fcChip->SEST->DataHDR[ *fcExchangeIndex ] - - (unsigned long)fcChip->SEST); - - pTRE->RSP_Len = 64L; // hdr+data (TL assisted RSP frame) - pTRE->RSP_Len |= (InFCHS->s_id << 8); // MS 24 bits Remote_ID - pTRE->RSP_Addr = // bus address of rspHDR - fcChip->SEST->base + - ((unsigned long)&fcChip->SEST->RspHDR[ *fcExchangeIndex ] - - (unsigned long)fcChip->SEST); - - // Do we need local or extended gather list? - // depends on size - we can handle 3 len/addr pairs - // locally. - - fcp_dl = build_SEST_sgList( - cpqfcHBAdata->PciDev, - &pTRE->GLen1, - Cmnd, // S/G list - &sgPairs, // return # of pairs in S/G list (from "Data" descriptor) - &fcChip->SEST->sgPages[ *fcExchangeIndex ]);// (for Freeing later) - - - if( !fcp_dl ) // error building S/G list? - { - ulStatus = MEMPOOL_FAIL; - break; // give up - } - - // no payload or command to build -- READ doesn't need XRDY - - - if( sgPairs > 3 ) // need extended s/g list - pTRE->Buff_Off = 0x78000000L; // extended data | (no offset) - else // local data pointers (in SEST) - pTRE->Buff_Off = 0xf8000000L; // local data | (no offset) - - // ULONG 5 - pTRE->Buff_Index = 0L; // Buff_Index | reserved - pTRE->reserved = 0x0L; // DWord 6 - - // DWord 7: NOTE: zero length will - // hang TachLite! - pTRE->Data_Len = fcp_dl; // e.g. sum of scatter buffers - - pTRE->reserved_ = 0L; // DWord 8 - pTRE->reserved__ = 0L; // DWord 9 - - break; - - - - - - - - case FCP_RESPONSE: - // Target response frame: this sequence uses an OX/RX ID - // pair from a completed SEST exchange. We built most - // of the response frame when we created the TWE/TRE. - - *pIRB_flags = 0; // clear IRB flags - IRB_flags.SFA = 1; // send SFS (RSP) - SfsLen = *pIRB_flags; - - SfsLen <<= 24; // shift flags to MSB - SfsLen += sizeof(TachFCHDR_RSP);// add SFS len (header & RSP payload) - - - Exchanges->fcExchange[ *fcExchangeIndex].type = - FCP_RESPONSE; // change Exchange type to "response" phase - - // take advantage of prior knowledge of OX/RX_ID pair from - // previous XFER outbound frame (still in fchs of exchange) - fcChip->SEST->RspHDR[ *fcExchangeIndex ].ox_rx_id = - CMDfchs->ox_rx_id; - - // Check the status of the DATA phase of the exchange so we can report - // status to the initiator - buildFCPstatus( fcChip, *fcExchangeIndex); // set RSP payload fields - - memcpy( - CMDfchs, // re-use same XFER fchs for Response frame - &fcChip->SEST->RspHDR[ *fcExchangeIndex ], - sizeof( TachFCHDR_RSP )); - - - break; - - default: - printk("cpqfcTS: don't know how to build FC type: %Xh(%d)\n", type,type); - break; - - } - - - - if( !ulStatus) // no errors above? - { - // FCHS is built; now build IRB - - // link the just built FCHS (the "command") to the IRB entry - // for this Exchange. - pIRB = &Exchanges->fcExchange[ *fcExchangeIndex].IRB; - - // len & flags according to command type above - pIRB->Req_A_SFS_Len = SfsLen; // includes IRB flags & len - pIRB->Req_A_SFS_Addr = // TL needs physical addr of frame to send - fcChip->exch_dma_handle + (unsigned long)CMDfchs - - (unsigned long)Exchanges; - - pIRB->Req_A_SFS_D_ID = CMDfchs->d_id << 8; // Dest_ID must be consistent! - - // Exchange is complete except for "fix-up" fields to be set - // at Tachyon Queuing time: - // IRB->Req_A_Trans_ID (OX_ID/ RX_ID): - // for SEST entry, lower bits correspond to actual FC Exchange ID - // fchs->OX_ID or RX_ID - } - else - { -#ifdef DBG - printk( "FC Error: SEST build Pool Allocation failed\n"); -#endif - // return resources... - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, *fcExchangeIndex); // SEST build failed - } - } - else // no Exchanges available - { - ulStatus = SEST_FULL; - printk( "FC Error: no fcExchanges available\n"); - } - return ulStatus; -} - - - - - - -// set RSP payload fields -static void buildFCPstatus( PTACHYON fcChip, ULONG ExchangeID) -{ - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - FC_EXCHANGE *pExchange = &Exchanges->fcExchange[ExchangeID]; // shorthand - PFCP_STATUS_RESPONSE pFcpStatus; - - memset( &fcChip->SEST->RspHDR[ ExchangeID ].pl, 0, - sizeof( FCP_STATUS_RESPONSE) ); - if( pExchange->status ) // something wrong? - { - pFcpStatus = (PFCP_STATUS_RESPONSE) // cast RSP buffer for this xchng - &fcChip->SEST->RspHDR[ ExchangeID ].pl; - if( pExchange->status & COUNT_ERROR ) - { - - // set FCP response len valid (so we can report count error) - pFcpStatus->fcp_status |= FCP_RSP_LEN_VALID; - pFcpStatus->fcp_rsp_len = 0x04000000; // 4 byte len (BIG Endian) - - pFcpStatus->fcp_rsp_info = FCP_DATA_LEN_NOT_BURST_LEN; // RSP_CODE - } - } -} - - -static dma_addr_t -cpqfc_pci_map_sg_page( - struct pci_dev *pcidev, - ULONG *hw_paddr, // where to put phys addr for HW use - void *sgp_vaddr, // the virtual address of the sg page - dma_addr_t *umap_paddr, // where to put phys addr for unmap - unsigned int *maplen, // where to store sg entry length - int PairCount) // number of sg pairs used in the page. -{ - unsigned long aligned_addr = (unsigned long) sgp_vaddr; - - *maplen = PairCount * 8; - aligned_addr += TL_EXT_SG_PAGE_BYTELEN; - aligned_addr &= ~(TL_EXT_SG_PAGE_BYTELEN -1); - - *umap_paddr = pci_map_single(pcidev, (void *) aligned_addr, - *maplen, PCI_DMA_TODEVICE); - *hw_paddr = (ULONG) *umap_paddr; - -# if BITS_PER_LONG > 32 - if( *umap_paddr >>32 ) { - printk("cqpfcTS:Tach SG DMA addr %p>32 bits\n", - (void*)umap_paddr); - return 0; - } -# endif - return *umap_paddr; -} - -static void -cpqfc_undo_SEST_mappings(struct pci_dev *pcidev, - unsigned long contigaddr, int len, int dir, - struct scatterlist *sgl, int use_sg, - PSGPAGES *sgPages_head, - int allocated_pages) -{ - PSGPAGES i, next; - - if (contigaddr != (unsigned long) NULL) - pci_unmap_single(pcidev, contigaddr, len, dir); - - if (sgl != NULL) - pci_unmap_sg(pcidev, sgl, use_sg, dir); - - for (i=*sgPages_head; i != NULL ;i = next) - { - pci_unmap_single(pcidev, i->busaddr, i->maplen, - PCI_DMA_TODEVICE); - i->busaddr = (dma_addr_t) NULL; - i->maplen = 0L; - next = i->next; - kfree(i); - } - *sgPages_head = NULL; -} - -// This routine builds scatter/gather lists into SEST entries -// INPUTS: -// SESTalPair - SEST address @DWordA "Local Buffer Length" -// sgList - Scatter/Gather linked list of Len/Address data buffers -// OUTPUT: -// sgPairs - number of valid address/length pairs -// Remarks: -// The SEST data buffer pointers only depend on number of -// length/ address pairs, NOT on the type (IWE, TRE,...) -// Up to 3 pairs can be referenced in the SEST - more than 3 -// require this Extended S/G list page. The page holds 4, 8, 16... -// len/addr pairs, per Scatter/Gather List Page Length Reg. -// TachLite allows pages to be linked to any depth. - -//#define DBG_SEST_SGLIST 1 // for printing out S/G pairs with Ext. pages - -static int ap_hi_water = TL_DANGER_SGPAGES; - -static ULONG build_SEST_sgList( - struct pci_dev *pcidev, - ULONG *SESTalPairStart, // the 3 len/address buffers in SEST - Scsi_Cmnd *Cmnd, - ULONG *sgPairs, - PSGPAGES *sgPages_head) // link list of TL Ext. S/G pages from O/S Pool - -{ - ULONG i, AllocatedPages=0; // Tach Ext. S/G page allocations - ULONG* alPair = SESTalPairStart; - ULONG* ext_sg_page_phys_addr_place = NULL; - int PairCount; - unsigned long ulBuff, contigaddr; - ULONG total_data_len=0; // (in bytes) - ULONG bytes_to_go = Cmnd->request_bufflen; // total xfer (S/G sum) - ULONG thisMappingLen; - struct scatterlist *sgl = NULL; // S/G list (Linux format) - int sg_count, totalsgs; - dma_addr_t busaddr; - unsigned long thislen, offset; - PSGPAGES *sgpage = sgPages_head; - PSGPAGES prev_page = NULL; - -# define WE_HAVE_SG_LIST (sgl != (unsigned long) NULL) - contigaddr = (unsigned long) NULL; - - if( !Cmnd->use_sg ) // no S/G list? - { - if (bytes_to_go <= TL_MAX_SG_ELEM_LEN) - { - *sgPairs = 1; // use "local" S/G pair in SEST entry - // (for now, ignore address bits above #31) - - *alPair++ = bytes_to_go; // bits 18-0, length - - if (bytes_to_go != 0) { - contigaddr = ulBuff = pci_map_single(pcidev, - Cmnd->request_buffer, - Cmnd->request_bufflen, - Cmnd->sc_data_direction); - // printk("ms %p ", ulBuff); - } - else { - // No data transfer, (e.g.: Test Unit Ready) - // printk("btg=0 "); - *sgPairs = 0; - memset(alPair, 0, sizeof(*alPair)); - return 0; - } - -# if BITS_PER_LONG > 32 - if( ulBuff >>32 ) { - printk("FATAL! Tachyon DMA address %p " - "exceeds 32 bits\n", (void*)ulBuff ); - return 0; - } -# endif - *alPair = (ULONG)ulBuff; - return bytes_to_go; - } - else // We have a single large (too big) contiguous buffer. - { // We will have to break it up. We'll use the scatter - // gather code way below, but use contigaddr instead - // of sg_dma_addr(). (this is a very rare case). - - unsigned long btg; - contigaddr = pci_map_single(pcidev, Cmnd->request_buffer, - Cmnd->request_bufflen, - Cmnd->sc_data_direction); - - // printk("contigaddr = %p, len = %d\n", - // (void *) contigaddr, bytes_to_go); - totalsgs = 0; - for (btg = bytes_to_go; btg > 0; ) { - btg -= ( btg > TL_MAX_SG_ELEM_LEN ? - TL_MAX_SG_ELEM_LEN : btg ); - totalsgs++; - } - sgl = NULL; - *sgPairs = totalsgs; - } - } - else // we do have a scatter gather list - { - // [TBD - update for Linux to support > 32 bits addressing] - // since the format for local & extended S/G lists is different, - // check if S/G pairs exceeds 3. - // *sgPairs = Cmnd->use_sg; Nope, that's wrong. - - sgl = (struct scatterlist*)Cmnd->request_buffer; - sg_count = pci_map_sg(pcidev, sgl, Cmnd->use_sg, - Cmnd->sc_data_direction); - if( sg_count <= 3 ) { - - // we need to be careful here that no individual mapping - // is too large, and if any is, that breaking it up - // doesn't push us over 3 sgs, or, if it does, that we - // handle that case. Tachyon can take 0x7FFFF bits for length, - // but sg structure uses "unsigned int", on the face of it, - // up to 0xFFFFFFFF or even more. - - int i; - unsigned long thislen; - - totalsgs = 0; - for (i=0;i<sg_count;i++) { - thislen = sg_dma_len(&sgl[i]); - while (thislen >= TL_MAX_SG_ELEM_LEN) { - totalsgs++; - thislen -= TL_MAX_SG_ELEM_LEN; - } - if (thislen > 0) totalsgs++; - } - *sgPairs = totalsgs; - } else totalsgs = 999; // as a first estimate, definitely >3, - - // if (totalsgs != sg_count) - // printk("totalsgs = %d, sgcount=%d\n",totalsgs,sg_count); - } - - if( totalsgs <= 3 ) // can (must) use "local" SEST list - { - while( bytes_to_go) - { - offset = 0L; - - if ( WE_HAVE_SG_LIST ) - thisMappingLen = sg_dma_len(sgl); - else // or contiguous buffer? - thisMappingLen = bytes_to_go; - - while (thisMappingLen > 0) - { - thislen = thisMappingLen > TL_MAX_SG_ELEM_LEN ? - TL_MAX_SG_ELEM_LEN : thisMappingLen; - bytes_to_go = bytes_to_go - thislen; - - // we have L/A pair; L = thislen, A = physicalAddress - // load into SEST... - - total_data_len += thislen; - *alPair = thislen; // bits 18-0, length - - alPair++; - - if ( WE_HAVE_SG_LIST ) - ulBuff = sg_dma_address(sgl) + offset; - else - ulBuff = contigaddr + offset; - - offset += thislen; - -# if BITS_PER_LONG > 32 - if( ulBuff >>32 ) { - printk("cqpfcTS: 2Tach DMA address %p > 32 bits\n", - (void*)ulBuff ); - printk("%s = %p, offset = %ld\n", - WE_HAVE_SG_LIST ? "ulBuff" : "contigaddr", - WE_HAVE_SG_LIST ? (void *) ulBuff : (void *) contigaddr, - offset); - return 0; - } -# endif - *alPair++ = (ULONG)ulBuff; // lower 32 bits (31-0) - thisMappingLen -= thislen; - } - - if ( WE_HAVE_SG_LIST ) ++sgl; // next S/G pair - else if (bytes_to_go != 0) printk("BTG not zero!\n"); - -# ifdef DBG_SEST_SGLIST - printk("L=%d ", thisMappingLen); - printk("btg=%d ", bytes_to_go); -# endif - - } - // printk("i:%d\n", *sgPairs); - } - else // more than 3 pairs requires Extended S/G page (Pool Allocation) - { - // clear out SEST DWORDs (local S/G addr) C-F (A-B set in following logic) - for( i=2; i<6; i++) - alPair[i] = 0; - - PairCount = TL_EXT_SG_PAGE_COUNT; // forces initial page allocation - totalsgs = 0; - while( bytes_to_go ) - { - // Per SEST format, we can support 524287 byte lengths per - // S/G pair. Typical user buffers are 4k, and very rarely - // exceed 12k due to fragmentation of physical memory pages. - // However, on certain O/S system (not "user") buffers (on platforms - // with huge memories), it's possible to exceed this - // length in a single S/G address/len mapping, so we have to handle - // that. - - offset = 0L; - if ( WE_HAVE_SG_LIST ) - thisMappingLen = sg_dma_len(sgl); - else - thisMappingLen = bytes_to_go; - - while (thisMappingLen > 0) - { - thislen = thisMappingLen > TL_MAX_SG_ELEM_LEN ? - TL_MAX_SG_ELEM_LEN : thisMappingLen; - // printk("%d/%d/%d\n", thislen, thisMappingLen, bytes_to_go); - - // should we load into "this" extended S/G page, or allocate - // new page? - - if( PairCount >= TL_EXT_SG_PAGE_COUNT ) - { - // Now, we have to map the previous page, (triggering buffer bounce) - // The first time thru the loop, there won't be a previous page. - if (prev_page != NULL) // is there a prev page? - { - // this code is normally kind of hard to trigger, - // you have to use up more than 256 scatter gather - // elements to get here. Cranking down TL_MAX_SG_ELEM_LEN - // to an absurdly low value (128 bytes or so) to artificially - // break i/o's into a zillion pieces is how I tested it. - busaddr = cpqfc_pci_map_sg_page(pcidev, - ext_sg_page_phys_addr_place, - prev_page->page, - &prev_page->busaddr, - &prev_page->maplen, - PairCount); - } - // Allocate the TL Extended S/G list page. We have - // to allocate twice what we want to ensure required TL alignment - // (Tachlite TL/TS User Man. Rev 6.0, p 168) - // We store the original allocated PVOID so we can free later - *sgpage = kmalloc( sizeof(SGPAGES), GFP_ATOMIC); - if ( ! *sgpage ) - { - printk("cpqfc: Allocation failed @ %d S/G page allocations\n", - AllocatedPages); - total_data_len = 0; // failure!! Ext. S/G is All-or-none affair - - // unmap the previous mappings, if any. - - cpqfc_undo_SEST_mappings(pcidev, contigaddr, - Cmnd->request_bufflen, - Cmnd->sc_data_direction, - sgl, Cmnd->use_sg, sgPages_head, AllocatedPages+1); - - // FIXME: testing shows that if we get here, - // it's bad news. (this has been this way for a long - // time though, AFAIK. Not that that excuses it.) - - return 0; // give up (and probably hang the system) - } - // clear out memory we just allocated - memset( (*sgpage)->page,0,TL_EXT_SG_PAGE_BYTELEN*2); - (*sgpage)->next = NULL; - (*sgpage)->busaddr = (dma_addr_t) NULL; - (*sgpage)->maplen = 0L; - - // align the memory - TL requires sizeof() Ext. S/G page alignment. - // We doubled the actual required size so we could mask off LSBs - // to get desired offset - - ulBuff = (unsigned long) (*sgpage)->page; - ulBuff += TL_EXT_SG_PAGE_BYTELEN; - ulBuff &= ~(TL_EXT_SG_PAGE_BYTELEN -1); - - // set pointer, in SEST if first Ext. S/G page, or in last pair - // of linked Ext. S/G pages... (Only 32-bit PVOIDs, so just - // load lower 32 bits) - // NOTE: the Len field must be '0' if this is the first Ext. S/G - // pointer in SEST, and not 0 otherwise (we know thislen != 0). - - *alPair = (alPair != SESTalPairStart) ? thislen : 0; - -# ifdef DBG_SEST_SGLIST - printk("PairCount %d @%p even %Xh, ", - PairCount, alPair, *alPair); -# endif - - // Save the place where we need to store the physical - // address of this scatter gather page which we get when we map it - // (and mapping we can do only after we fill it in.) - alPair++; // next DWORD, will contain phys addr of the ext page - ext_sg_page_phys_addr_place = alPair; - - // Now, set alPair = the virtual addr of the (Extended) S/G page - // which will accept the Len/ PhysicalAddress pairs - alPair = (ULONG *) ulBuff; - - AllocatedPages++; - if (AllocatedPages >= ap_hi_water) - { - // This message should rarely, if ever, come out. - // Previously (cpqfc version <= 2.0.5) the driver would - // just puke if more than 4 SG pages were used, and nobody - // ever complained about that. This only comes out if - // more than 8 pages are used. - - printk(KERN_WARNING - "cpqfc: Possible danger. %d scatter gather pages used.\n" - "cpqfc: detected seemingly extreme memory " - "fragmentation or huge data transfers.\n", - AllocatedPages); - ap_hi_water = AllocatedPages+1; - } - - PairCount = 1; // starting new Ext. S/G page - prev_page = (*sgpage); // remember this page, for next time thru - sgpage = &((*sgpage)->next); - } // end of new TL Ext. S/G page allocation - - *alPair = thislen; // bits 18-0, length (range check above) - -# ifdef DBG_SEST_SGLIST - printk("PairCount %d @%p, even %Xh, ", PairCount, alPair, *alPair); -# endif - - alPair++; // next DWORD, physical address - - if ( WE_HAVE_SG_LIST ) - ulBuff = sg_dma_address(sgl) + offset; - else - ulBuff = contigaddr + offset; - offset += thislen; - -# if BITS_PER_LONG > 32 - if( ulBuff >>32 ) - { - printk("cqpfcTS: 1Tach DMA address %p > 32 bits\n", (void*)ulBuff ); - printk("%s = %p, offset = %ld\n", - WE_HAVE_SG_LIST ? "ulBuff" : "contigaddr", - WE_HAVE_SG_LIST ? (void *) ulBuff : (void *) contigaddr, - offset); - return 0; - } -# endif - - *alPair = (ULONG) ulBuff; // lower 32 bits (31-0) - -# ifdef DBG_SEST_SGLIST - printk("odd %Xh\n", *alPair); -# endif - alPair++; // next DWORD, next address/length pair - - PairCount++; // next Length/Address pair - - // if (PairCount > pc_hi_water) - // { - // printk("pc hi = %d ", PairCount); - // pc_hi_water = PairCount; - // } - bytes_to_go -= thislen; - total_data_len += thislen; - thisMappingLen -= thislen; - totalsgs++; - } // while (thisMappingLen > 0) - if ( WE_HAVE_SG_LIST ) sgl++; // next S/G pair - } // while (bytes_to_go) - - // printk("Totalsgs=%d\n", totalsgs); - *sgPairs = totalsgs; - - // PCI map (and bounce) the last (and usually only) extended SG page - busaddr = cpqfc_pci_map_sg_page(pcidev, - ext_sg_page_phys_addr_place, - prev_page->page, - &prev_page->busaddr, - &prev_page->maplen, - PairCount); - } - return total_data_len; -} - - - -// The Tachlite SEST table is referenced to OX_ID (or RX_ID). To optimize -// performance and debuggability, we index the Exchange structure to FC X_ID -// This enables us to build exchanges for later en-queing to Tachyon, -// provided we have an open X_ID slot. At Tachyon queing time, we only -// need an ERQ slot; then "fix-up" references in the -// IRB, FCHS, etc. as needed. -// RETURNS: -// 0 if successful -// non-zero on error -//sstartex -ULONG cpqfcTSStartExchange( - CPQFCHBA *cpqfcHBAdata, - LONG ExchangeID ) -{ - PTACHYON fcChip = &cpqfcHBAdata->fcChip; - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - FC_EXCHANGE *pExchange = &Exchanges->fcExchange[ ExchangeID ]; // shorthand - USHORT producer, consumer; - ULONG ulStatus=0; - short int ErqIndex; - BOOLEAN CompleteExchange = FALSE; // e.g. ACC replies are complete - BOOLEAN SestType=FALSE; - ULONG InboundData=0; - - // We will manipulate Tachlite chip registers here to successfully - // start exchanges. - - // Check that link is not down -- we can't start an exchange on a - // down link! - - if( fcChip->Registers.FMstatus.value & 0x80) // LPSM offline? - { -printk("fcStartExchange: PSM offline (%Xh), x_ID %Xh, type %Xh, port_id %Xh\n", - fcChip->Registers.FMstatus.value & 0xFF, - ExchangeID, - pExchange->type, - pExchange->fchs.d_id); - - if( ExchangeID >= TACH_SEST_LEN ) // Link Service Outbound frame? - { - // Our most popular LinkService commands are port discovery types - // (PLOGI/ PDISC...), which are implicitly nullified by Link Down - // events, so it makes no sense to Que them. However, ABTS should - // be queued, since exchange sequences are likely destroyed by - // Link Down events, and we want to notify other ports of broken - // sequences by aborting the corresponding exchanges. - if( pExchange->type != BLS_ABTS ) - { - ulStatus = LNKDWN_OSLS; - goto Done; - // don't Que most LinkServ exchanges on LINK DOWN - } - } - - printk("fcStartExchange: Que x_ID %Xh, type %Xh\n", - ExchangeID, pExchange->type); - pExchange->status |= EXCHANGE_QUEUED; - ulStatus = EXCHANGE_QUEUED; - goto Done; - } - - // Make sure ERQ has available space. - - producer = (USHORT)fcChip->ERQ->producerIndex; // copies for logical arith. - consumer = (USHORT)fcChip->ERQ->consumerIndex; - producer++; // We are testing for full que by incrementing - - if( producer >= ERQ_LEN ) // rollover condition? - producer = 0; - if( consumer != producer ) // ERQ not full? - { - // ****************** Need Atomic access to chip registers!!******** - - // remember ERQ PI for copying IRB - ErqIndex = (USHORT)fcChip->ERQ->producerIndex; - fcChip->ERQ->producerIndex = producer; // this is written to Tachyon - // we have an ERQ slot! If SCSI command, need SEST slot - // otherwise we are done. - - // Note that Tachyon requires that bit 15 of the OX_ID or RX_ID be - // set according to direction of data to/from Tachyon for SEST assists. - // For consistency, enforce this rule for Link Service (non-SEST) - // exchanges as well. - - // fix-up the X_ID field in IRB - pExchange->IRB.Req_A_Trans_ID = ExchangeID & 0x7FFF; // 15-bit field - - // fix-up the X_ID field in fchs -- depends on Originator or Responder, - // outgoing or incoming data? - switch( pExchange->type ) - { - // ORIGINATOR types... we're setting our OX_ID and - // defaulting the responder's RX_ID to 0xFFFF - - case SCSI_IRE: - // Requirement: set MSB of x_ID for Incoming TL data - // (see "Tachyon TL/TS User's Manual", Rev 6.0, Sept.'98, pg. 50) - InboundData = 0x8000; - - case SCSI_IWE: - SestType = TRUE; - pExchange->fchs.ox_rx_id = (ExchangeID | InboundData); - pExchange->fchs.ox_rx_id <<= 16; // MSW shift - pExchange->fchs.ox_rx_id |= 0xffff; // add default RX_ID - - // now fix-up the Data HDR OX_ID (TL automatically does rx_id) - // (not necessary for IRE -- data buffer unused) - if( pExchange->type == SCSI_IWE) - { - fcChip->SEST->DataHDR[ ExchangeID ].ox_rx_id = - pExchange->fchs.ox_rx_id; - - } - - break; - - - case FCS_NSR: // ext. link service Name Service Request - case ELS_SCR: // ext. link service State Change Registration - case ELS_FDISC:// ext. link service login - case ELS_FLOGI:// ext. link service login - case ELS_LOGO: // FC-PH extended link service logout - case BLS_NOP: // Basic link service No OPeration - case ELS_PLOGI:// ext. link service login (PLOGI) - case ELS_PDISC:// ext. link service login (PDISC) - case ELS_PRLI: // ext. link service process login - - pExchange->fchs.ox_rx_id = ExchangeID; - pExchange->fchs.ox_rx_id <<= 16; // MSW shift - pExchange->fchs.ox_rx_id |= 0xffff; // and RX_ID - - break; - - - - - // RESPONDER types... we must set our RX_ID while preserving - // sender's OX_ID - // outgoing (or no) data - case ELS_RJT: // extended link service reject - case ELS_LOGO_ACC: // FC-PH extended link service logout accept - case ELS_ACC: // ext. generic link service accept - case ELS_PLOGI_ACC:// ext. link service login accept (PLOGI or PDISC) - case ELS_PRLI_ACC: // ext. link service process login accept - - CompleteExchange = TRUE; // Reply (ACC or RJT) is end of exchange - pExchange->fchs.ox_rx_id |= (ExchangeID & 0xFFFF); - - break; - - - // since we are a Responder, OX_ID should already be set by - // cpqfcTSBuildExchange(). We need to -OR- in RX_ID - case SCSI_TWE: - SestType = TRUE; - // Requirement: set MSB of x_ID for Incoming TL data - // (see "Tachyon TL/TS User's Manual", Rev 6.0, Sept.'98, pg. 50) - - pExchange->fchs.ox_rx_id &= 0xFFFF0000; // clear RX_ID - // Requirement: set MSB of RX_ID for Incoming TL data - // (see "Tachyon TL/TS User's Manual", Rev 6.0, Sept.'98, pg. 50) - pExchange->fchs.ox_rx_id |= (ExchangeID | 0x8000); - break; - - - case SCSI_TRE: - SestType = TRUE; - - // there is no XRDY for SEST target read; the data - // header needs to be updated. Also update the RSP - // exchange IDs for the status frame, in case it is sent automatically - fcChip->SEST->DataHDR[ ExchangeID ].ox_rx_id |= ExchangeID; - fcChip->SEST->RspHDR[ ExchangeID ].ox_rx_id = - fcChip->SEST->DataHDR[ ExchangeID ].ox_rx_id; - - // for easier FCP response logic (works for TWE and TRE), - // copy exchange IDs. (Not needed if TRE 'RSP' bit set) - pExchange->fchs.ox_rx_id = - fcChip->SEST->DataHDR[ ExchangeID ].ox_rx_id; - - break; - - - case FCP_RESPONSE: // using existing OX_ID/ RX_ID pair, - // start SFS FCP-RESPONSE frame - // OX/RX_ID should already be set! (See "fcBuild" above) - CompleteExchange = TRUE; // RSP is end of FCP-SCSI exchange - - - break; - - - case BLS_ABTS_RJT: // uses new RX_ID, since SEST x_ID non-existent - case BLS_ABTS_ACC: // using existing OX_ID/ RX_ID pair from SEST entry - CompleteExchange = TRUE; // ACC or RJT marks end of FCP-SCSI exchange - case BLS_ABTS: // using existing OX_ID/ RX_ID pair from SEST entry - - - break; - - - default: - printk("Error on fcStartExchange: undefined type %Xh(%d)\n", - pExchange->type, pExchange->type); - return INVALID_ARGS; - } - - - // X_ID fields are entered -- copy IRB to Tachyon's ERQ - - - memcpy( - &fcChip->ERQ->QEntry[ ErqIndex ], // dest. - &pExchange->IRB, - 32); // fixed (hardware) length! - - PCI_TRACEO( ExchangeID, 0xA0) - - // ACTION! May generate INT and IMQ entry - writel( fcChip->ERQ->producerIndex, - fcChip->Registers.ERQproducerIndex.address); - - - if( ExchangeID >= TACH_SEST_LEN ) // Link Service Outbound frame? - { - - // wait for completion! (TDB -- timeout and chip reset) - - - PCI_TRACEO( ExchangeID, 0xA4) - - enable_irq( cpqfcHBAdata->HostAdapter->irq); // only way to get Sem. - - down_interruptible( cpqfcHBAdata->TYOBcomplete); - - disable_irq( cpqfcHBAdata->HostAdapter->irq); - PCI_TRACE( 0xA4) - - // On login exchanges, BAD_ALPA (non-existent port_id) results in - // FTO (Frame Time Out) on the Outbound Completion message. - // If we got an FTO status, complete the exchange (free up slot) - if( CompleteExchange || // flag from Reply frames - pExchange->status ) // typically, can get FRAME_TO - { - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, ExchangeID); - } - } - - else // SEST Exchange - { - ulStatus = 0; // ship & pray success (e.g. FCP-SCSI) - - if( CompleteExchange ) // by Type of exchange (e.g. end-of-xchng) - { - cpqfcTSCompleteExchange( cpqfcHBAdata->PciDev, fcChip, ExchangeID); - } - - else - pExchange->status &= ~EXCHANGE_QUEUED; // clear ExchangeQueued flag - - } - } - - - else // ERQ 'producer' = 'consumer' and QUE is full - { - ulStatus = OUTQUE_FULL; // Outbound (ERQ) Que full - } - -Done: - PCI_TRACE( 0xA0) - return ulStatus; -} - - - - - -// Scan fcController->fcExchanges array for a usuable index (a "free" -// exchange). -// Inputs: -// fcChip - pointer to TachLite chip structure -// Return: -// index - exchange array element where exchange can be built -// -1 - exchange array is full -// REMARKS: -// Although this is a (yuk!) linear search, we presume -// that the system will complete exchanges about as quickly as -// they are submitted. A full Exchange array (and hence, max linear -// search time for free exchange slot) almost guarantees a Fibre problem -// of some sort. -// In the interest of making exchanges easier to debug, we want a LRU -// (Least Recently Used) scheme. - - -static LONG FindFreeExchange( PTACHYON fcChip, ULONG type ) -{ - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - ULONG i; - ULONG ulStatus=-1; // assume failure - - - if( type == SCSI_IRE || - type == SCSI_TRE || - type == SCSI_IWE || - type == SCSI_TWE) - { - // SCSI type - X_IDs should be from 0 to TACH_SEST_LEN-1 - if( fcChip->fcSestExchangeLRU >= TACH_SEST_LEN) // rollover? - fcChip->fcSestExchangeLRU = 0; - i = fcChip->fcSestExchangeLRU; // typically it's already free! - - if( Exchanges->fcExchange[i].type == 0 ) // check for "free" element - { - ulStatus = 0; // success! - } - - else - { // YUK! we need to do a linear search for free element. - // Fragmentation of the fcExchange array is due to excessively - // long completions or timeouts. - - while( TRUE ) - { - if( ++i >= TACH_SEST_LEN ) // rollover check - i = 0; // beginning of SEST X_IDs - -// printk( "looping for SCSI xchng ID: i=%d, type=%Xh\n", -// i, Exchanges->fcExchange[i].type); - - if( Exchanges->fcExchange[i].type == 0 ) // "free"? - { - ulStatus = 0; // success! - break; - } - if( i == fcChip->fcSestExchangeLRU ) // wrapped-around array? - { - printk( "SEST X_ID space full\n"); - break; // failed - prevent inf. loop - } - } - } - fcChip->fcSestExchangeLRU = i + 1; // next! (rollover check next pass) - } - - - - else // Link Service type - X_IDs should be from TACH_SEST_LEN - // to TACH_MAX_XID - { - if( fcChip->fcLsExchangeLRU >= TACH_MAX_XID || // range check - fcChip->fcLsExchangeLRU < TACH_SEST_LEN ) // (e.g. startup) - fcChip->fcLsExchangeLRU = TACH_SEST_LEN; - - i = fcChip->fcLsExchangeLRU; // typically it's already free! - if( Exchanges->fcExchange[i].type == 0 ) // check for "free" element - { - ulStatus = 0; // success! - } - - else - { // YUK! we need to do a linear search for free element - // Fragmentation of the fcExchange array is due to excessively - // long completions or timeouts. - - while( TRUE ) - { - if( ++i >= TACH_MAX_XID ) // rollover check - i = TACH_SEST_LEN;// beginning of Link Service X_IDs - -// printk( "looping for xchng ID: i=%d, type=%Xh\n", -// i, Exchanges->fcExchange[i].type); - - if( Exchanges->fcExchange[i].type == 0 ) // "free"? - { - ulStatus = 0; // success! - break; - } - if( i == fcChip->fcLsExchangeLRU ) // wrapped-around array? - { - printk( "LinkService X_ID space full\n"); - break; // failed - prevent inf. loop - } - } - } - fcChip->fcLsExchangeLRU = i + 1; // next! (rollover check next pass) - - } - - if( !ulStatus ) // success? - Exchanges->fcExchange[i].type = type; // allocate it. - - else - i = -1; // error - all exchanges "open" - - return i; -} - -static void -cpqfc_pci_unmap_extended_sg(struct pci_dev *pcidev, - PTACHYON fcChip, - ULONG x_ID) -{ - // Unmaps the memory regions used to hold the scatter gather lists - - PSGPAGES i; - - // Were there any such regions needing unmapping? - if (! USES_EXTENDED_SGLIST(fcChip->SEST, x_ID)) - return; // No such regions, we're outta here. - - // for each extended scatter gather region needing unmapping... - for (i=fcChip->SEST->sgPages[x_ID] ; i != NULL ; i = i->next) - pci_unmap_single(pcidev, i->busaddr, i->maplen, - PCI_DMA_TODEVICE); -} - -// Called also from cpqfcTScontrol.o, so can't be static -void -cpqfc_pci_unmap(struct pci_dev *pcidev, - Scsi_Cmnd *cmd, - PTACHYON fcChip, - ULONG x_ID) -{ - // Undo the DMA mappings - if (cmd->use_sg) { // Used scatter gather list for data buffer? - cpqfc_pci_unmap_extended_sg(pcidev, fcChip, x_ID); - pci_unmap_sg(pcidev, cmd->buffer, cmd->use_sg, - cmd->sc_data_direction); - // printk("umsg %d\n", cmd->use_sg); - } - else if (cmd->request_bufflen) { - // printk("ums %p ", fcChip->SEST->u[ x_ID ].IWE.GAddr1); - pci_unmap_single(pcidev, fcChip->SEST->u[ x_ID ].IWE.GAddr1, - cmd->request_bufflen, - cmd->sc_data_direction); - } -} - -// We call this routine to free an Exchange for any reason: -// completed successfully, completed with error, aborted, etc. - -// returns FALSE if Exchange failed and "retry" is acceptable -// returns TRUE if Exchange was successful, or retry is impossible -// (e.g. port/device gone). -//scompleteexchange - -void cpqfcTSCompleteExchange( - struct pci_dev *pcidev, - PTACHYON fcChip, - ULONG x_ID) -{ - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - int already_unmapped = 0; - - if( x_ID < TACH_SEST_LEN ) // SEST-based (or LinkServ for FCP exchange) - { - if( Exchanges->fcExchange[ x_ID ].Cmnd == NULL ) // what#@! - { -// TriggerHBA( fcChip->Registers.ReMapMemBase, 0); - printk(" x_ID %Xh, type %Xh, NULL ptr!\n", x_ID, - Exchanges->fcExchange[ x_ID ].type); - - goto CleanUpSestResources; // this path should be very rare. - } - - // we have Linux Scsi Cmnd ptr..., now check our Exchange status - // to decide how to complete this SEST FCP exchange - - if( Exchanges->fcExchange[ x_ID ].status ) // perhaps a Tach indicated problem, - // or abnormal exchange completion - { - // set FCP Link statistics - - if( Exchanges->fcExchange[ x_ID ].status & FC2_TIMEOUT) - fcChip->fcStats.timeouts++; - if( Exchanges->fcExchange[ x_ID ].status & INITIATOR_ABORT) - fcChip->fcStats.FC4aborted++; - if( Exchanges->fcExchange[ x_ID ].status & COUNT_ERROR) - fcChip->fcStats.CntErrors++; - if( Exchanges->fcExchange[ x_ID ].status & LINKFAIL_TX) - fcChip->fcStats.linkFailTX++; - if( Exchanges->fcExchange[ x_ID ].status & LINKFAIL_RX) - fcChip->fcStats.linkFailRX++; - if( Exchanges->fcExchange[ x_ID ].status & OVERFLOW) - fcChip->fcStats.CntErrors++; - - // First, see if the Scsi upper level initiated an ABORT on this - // exchange... - if( Exchanges->fcExchange[ x_ID ].status == INITIATOR_ABORT ) - { - printk(" DID_ABORT, x_ID %Xh, Cmnd %p ", - x_ID, Exchanges->fcExchange[ x_ID ].Cmnd); - goto CleanUpSestResources; // (we don't expect Linux _aborts) - } - - // Did our driver timeout the Exchange, or did Tachyon indicate - // a failure during transmission? Ask for retry with "SOFT_ERROR" - else if( Exchanges->fcExchange[ x_ID ].status & FC2_TIMEOUT) - { -// printk("result DID_SOFT_ERROR, x_ID %Xh, Cmnd %p\n", -// x_ID, Exchanges->fcExchange[ x_ID ].Cmnd); - Exchanges->fcExchange[ x_ID ].Cmnd->result = (DID_SOFT_ERROR <<16); - } - - // Did frame(s) for an open exchange arrive in the SFQ, - // meaning the SEST was unable to process them? - else if( Exchanges->fcExchange[ x_ID ].status & SFQ_FRAME) - { -// printk("result DID_SOFT_ERROR, x_ID %Xh, Cmnd %p\n", -// x_ID, Exchanges->fcExchange[ x_ID ].Cmnd); - Exchanges->fcExchange[ x_ID ].Cmnd->result = (DID_SOFT_ERROR <<16); - } - - // Did our driver timeout the Exchange, or did Tachyon indicate - // a failure during transmission? Ask for retry with "SOFT_ERROR" - else if( - (Exchanges->fcExchange[ x_ID ].status & LINKFAIL_TX) || - (Exchanges->fcExchange[ x_ID ].status & PORTID_CHANGED) || - (Exchanges->fcExchange[ x_ID ].status & FRAME_TO) || - (Exchanges->fcExchange[ x_ID ].status & INV_ENTRY) || - (Exchanges->fcExchange[ x_ID ].status & ABORTSEQ_NOTIFY) ) - - - { -// printk("result DID_SOFT_ERROR, x_ID %Xh, Cmnd %p\n", -// x_ID, Exchanges->fcExchange[ x_ID ].Cmnd); - Exchanges->fcExchange[ x_ID ].Cmnd->result = (DID_SOFT_ERROR <<16); - - - } - - // e.g., a LOGOut happened, or device never logged back in. - else if( Exchanges->fcExchange[ x_ID ].status & DEVICE_REMOVED) - { -// printk(" *LOGOut or timeout on login!* "); - // trigger? -// TriggerHBA( fcChip->Registers.ReMapMemBase, 0); - - Exchanges->fcExchange[ x_ID ].Cmnd->result = (DID_BAD_TARGET <<16); - } - - - // Did Tachyon indicate a CNT error? We need further analysis - // to determine if the exchange is acceptable - else if( Exchanges->fcExchange[ x_ID ].status == COUNT_ERROR) - { - UCHAR ScsiStatus; - FCP_STATUS_RESPONSE *pFcpStatus = - (PFCP_STATUS_RESPONSE)&fcChip->SEST->RspHDR[ x_ID ].pl; - - ScsiStatus = pFcpStatus->fcp_status >>24; - - // If the command is a SCSI Read/Write type, we don't tolerate - // count errors of any kind; assume the count error is due to - // a dropped frame and ask for retry... - - if(( (Exchanges->fcExchange[ x_ID ].Cmnd->cmnd[0] == 0x8) || - (Exchanges->fcExchange[ x_ID ].Cmnd->cmnd[0] == 0x28) || - (Exchanges->fcExchange[ x_ID ].Cmnd->cmnd[0] == 0xA) || - (Exchanges->fcExchange[ x_ID ].Cmnd->cmnd[0] == 0x2A) ) - && - ScsiStatus == 0 ) - { - // ask for retry -/* printk("COUNT_ERROR retry, x_ID %Xh, status %Xh, Cmnd %p\n", - x_ID, Exchanges->fcExchange[ x_ID ].status, - Exchanges->fcExchange[ x_ID ].Cmnd);*/ - Exchanges->fcExchange[ x_ID ].Cmnd->result = (DID_SOFT_ERROR <<16); - } - - else // need more analysis - { - cpqfcTSCheckandSnoopFCP(fcChip, x_ID); // (will set ->result) - } - } - - // default: NOTE! We don't ever want to get here. Getting here - // implies something new is happening that we've never had a test - // case for. Need code maintenance! Return "ERROR" - else - { - unsigned int stat = Exchanges->fcExchange[ x_ID ].status; - printk("DEFAULT result %Xh, x_ID %Xh, Cmnd %p", - Exchanges->fcExchange[ x_ID ].status, x_ID, - Exchanges->fcExchange[ x_ID ].Cmnd); - - if (stat & INVALID_ARGS) printk(" INVALID_ARGS "); - if (stat & LNKDWN_OSLS) printk(" LNKDWN_OSLS "); - if (stat & LNKDWN_LASER) printk(" LNKDWN_LASER "); - if (stat & OUTQUE_FULL) printk(" OUTQUE_FULL "); - if (stat & DRIVERQ_FULL) printk(" DRIVERQ_FULL "); - if (stat & SEST_FULL) printk(" SEST_FULL "); - if (stat & BAD_ALPA) printk(" BAD_ALPA "); - if (stat & OVERFLOW) printk(" OVERFLOW "); - if (stat & COUNT_ERROR) printk(" COUNT_ERROR "); - if (stat & LINKFAIL_RX) printk(" LINKFAIL_RX "); - if (stat & ABORTSEQ_NOTIFY) printk(" ABORTSEQ_NOTIFY "); - if (stat & LINKFAIL_TX) printk(" LINKFAIL_TX "); - if (stat & HOSTPROG_ERR) printk(" HOSTPROG_ERR "); - if (stat & FRAME_TO) printk(" FRAME_TO "); - if (stat & INV_ENTRY) printk(" INV_ENTRY "); - if (stat & SESTPROG_ERR) printk(" SESTPROG_ERR "); - if (stat & OUTBOUND_TIMEOUT) printk(" OUTBOUND_TIMEOUT "); - if (stat & INITIATOR_ABORT) printk(" INITIATOR_ABORT "); - if (stat & MEMPOOL_FAIL) printk(" MEMPOOL_FAIL "); - if (stat & FC2_TIMEOUT) printk(" FC2_TIMEOUT "); - if (stat & TARGET_ABORT) printk(" TARGET_ABORT "); - if (stat & EXCHANGE_QUEUED) printk(" EXCHANGE_QUEUED "); - if (stat & PORTID_CHANGED) printk(" PORTID_CHANGED "); - if (stat & DEVICE_REMOVED) printk(" DEVICE_REMOVED "); - if (stat & SFQ_FRAME) printk(" SFQ_FRAME "); - printk("\n"); - - Exchanges->fcExchange[ x_ID ].Cmnd->result = (DID_ERROR <<16); - } - } - else // definitely no Tach problem, but perhaps an FCP problem - { - // set FCP Link statistic - fcChip->fcStats.ok++; - cpqfcTSCheckandSnoopFCP( fcChip, x_ID); // (will set ->result) - } - - cpqfc_pci_unmap(pcidev, Exchanges->fcExchange[x_ID].Cmnd, - fcChip, x_ID); // undo DMA mappings. - already_unmapped = 1; - - // OK, we've set the Scsi "->result" field, so proceed with calling - // Linux Scsi "done" (if not NULL), and free any kernel memory we - // may have allocated for the exchange. - - PCI_TRACEO( (ULONG)Exchanges->fcExchange[x_ID].Cmnd, 0xAC); - // complete the command back to upper Scsi drivers - if( Exchanges->fcExchange[ x_ID ].Cmnd->scsi_done != NULL) - { - // Calling "done" on an Linux _abort() aborted - // Cmnd causes a kernel panic trying to re-free mem. - // Actually, we shouldn't do anything with an _abort CMND - if( Exchanges->fcExchange[ x_ID ].Cmnd->result != (DID_ABORT<<16) ) - { - PCI_TRACE(0xAC) - call_scsi_done(Exchanges->fcExchange[ x_ID ].Cmnd); - } - else - { -// printk(" not calling scsi_done on x_ID %Xh, Cmnd %p\n", -// x_ID, Exchanges->fcExchange[ x_ID ].Cmnd); - } - } - else{ - printk(" x_ID %Xh, type %Xh, Cdb0 %Xh\n", x_ID, - Exchanges->fcExchange[ x_ID ].type, - Exchanges->fcExchange[ x_ID ].Cmnd->cmnd[0]); - printk(" cpqfcTS: Null scsi_done function pointer!\n"); - } - - - // Now, clean up non-Scsi_Cmnd items... -CleanUpSestResources: - - if (!already_unmapped) - cpqfc_pci_unmap(pcidev, Exchanges->fcExchange[x_ID].Cmnd, - fcChip, x_ID); // undo DMA mappings. - - // Was an Extended Scatter/Gather page allocated? We know - // this by checking DWORD 4, bit 31 ("LOC") of SEST entry - if( !(fcChip->SEST->u[ x_ID ].IWE.Buff_Off & 0x80000000)) - { - PSGPAGES p, next; - - // extended S/G list was used -- Free the allocated ext. S/G pages - for (p = fcChip->SEST->sgPages[x_ID]; p != NULL; p = next) { - next = p->next; - kfree(p); - } - fcChip->SEST->sgPages[x_ID] = NULL; - } - - Exchanges->fcExchange[ x_ID ].Cmnd = NULL; - } // Done with FCP (SEST) exchanges - - - // the remaining logic is common to ALL Exchanges: - // FCP(SEST) and LinkServ. - - Exchanges->fcExchange[ x_ID ].type = 0; // there -- FREE! - Exchanges->fcExchange[ x_ID ].status = 0; - - PCI_TRACEO( x_ID, 0xAC) - - - return; -} // (END of CompleteExchange function) - - - - -// Unfortunately, we must snoop all command completions in -// order to manipulate certain return fields, and take note of -// device types, etc., to facilitate the Fibre-Channel to SCSI -// "mapping". -// (Watch for BIG Endian confusion on some payload fields) -void cpqfcTSCheckandSnoopFCP( PTACHYON fcChip, ULONG x_ID) -{ - FC_EXCHANGES *Exchanges = fcChip->Exchanges; - Scsi_Cmnd *Cmnd = Exchanges->fcExchange[ x_ID].Cmnd; - FCP_STATUS_RESPONSE *pFcpStatus = - (PFCP_STATUS_RESPONSE)&fcChip->SEST->RspHDR[ x_ID ].pl; - UCHAR ScsiStatus; - - ScsiStatus = pFcpStatus->fcp_status >>24; - -#ifdef FCP_COMPLETION_DBG - printk("ScsiStatus = 0x%X\n", ScsiStatus); -#endif - - // First, check FCP status - if( pFcpStatus->fcp_status & FCP_RSP_LEN_VALID ) - { - // check response code (RSP_CODE) -- most popular is bad len - // 1st 4 bytes of rsp info -- only byte 3 interesting - if( pFcpStatus->fcp_rsp_info & FCP_DATA_LEN_NOT_BURST_LEN ) - { - - // do we EVER get here? - printk("cpqfcTS: FCP data len not burst len, x_ID %Xh\n", x_ID); - } - } - - // for now, go by the ScsiStatus, and manipulate certain - // commands when necessary... - if( ScsiStatus == 0) // SCSI status byte "good"? - { - Cmnd->result = 0; // everything's OK - - if( (Cmnd->cmnd[0] == INQUIRY)) - { - UCHAR *InquiryData = Cmnd->request_buffer; - PFC_LOGGEDIN_PORT pLoggedInPort; - - // We need to manipulate INQUIRY - // strings for COMPAQ RAID controllers to force - // Linux to scan additional LUNs. Namely, set - // the Inquiry string byte 2 (ANSI-approved version) - // to 2. - - if( !memcmp( &InquiryData[8], "COMPAQ", 6 )) - { - InquiryData[2] = 0x2; // claim SCSI-2 compliance, - // so multiple LUNs may be scanned. - // (no SCSI-2 problems known in CPQ) - } - - // snoop the Inquiry to detect Disk, Tape, etc. type - // (search linked list for the port_id we sent INQUIRY to) - pLoggedInPort = fcFindLoggedInPort( fcChip, - NULL, // DON'T search Scsi Nexus (we will set it) - Exchanges->fcExchange[ x_ID].fchs.d_id & 0xFFFFFF, - NULL, // DON'T search linked list for FC WWN - NULL); // DON'T care about end of list - - if( pLoggedInPort ) - { - pLoggedInPort->ScsiNexus.InqDeviceType = InquiryData[0]; - } - else - { - printk("cpqfcTS: can't find LoggedIn FC port %06X for INQUIRY\n", - Exchanges->fcExchange[ x_ID].fchs.d_id & 0xFFFFFF); - } - } - } - - - // Scsi Status not good -- pass it back to caller - - else - { - Cmnd->result = ScsiStatus; // SCSI status byte is 1st - - // check for valid "sense" data - - if( pFcpStatus->fcp_status & FCP_SNS_LEN_VALID ) - { // limit Scsi Sense field length! - int SenseLen = pFcpStatus->fcp_sns_len >>24; // (BigEndian) lower byte - - SenseLen = SenseLen > sizeof( Cmnd->sense_buffer) ? - sizeof( Cmnd->sense_buffer) : SenseLen; - - -#ifdef FCP_COMPLETION_DBG - printk("copy sense_buffer %p, len %d, result %Xh\n", - Cmnd->sense_buffer, SenseLen, Cmnd->result); -#endif - - // NOTE: There is some dispute over the FCP response - // format. Most FC devices assume that FCP_RSP_INFO - // is 8 bytes long, in spite of the fact that FCP_RSP_LEN - // is (virtually) always 0 and the field is "invalid". - // Some other devices assume that - // the FCP_SNS_INFO begins after FCP_RSP_LEN bytes (i.e. 0) - // when the FCP_RSP is invalid (this almost appears to be - // one of those "religious" issues). - // Consequently, we test the usual position of FCP_SNS_INFO - // for 7Xh, since the SCSI sense format says the first - // byte ("error code") should be 0x70 or 0x71. In practice, - // we find that every device does in fact have 0x70 or 0x71 - // in the first byte position, so this test works for all - // FC devices. - // (This logic is especially effective for the CPQ/DEC HSG80 - // & HSG60 controllers). - - if( (pFcpStatus->fcp_sns_info[0] & 0x70) == 0x70 ) - memcpy( Cmnd->sense_buffer, - &pFcpStatus->fcp_sns_info[0], SenseLen); - else - { - unsigned char *sbPtr = - (unsigned char *)&pFcpStatus->fcp_sns_info[0]; - sbPtr -= 8; // back up 8 bytes hoping to find the - // start of the sense buffer - memcpy( Cmnd->sense_buffer, sbPtr, SenseLen); - } - - // in the special case of Device Reset, tell upper layer - // to immediately retry (with SOFT_ERROR status) - // look for Sense Key Unit Attention (0x6) with ASC Device - // Reset (0x29) - // printk("SenseLen %d, Key = 0x%X, ASC = 0x%X\n", - // SenseLen, Cmnd->sense_buffer[2], - // Cmnd->sense_buffer[12]); - if( ((Cmnd->sense_buffer[2] & 0xF) == 0x6) && - (Cmnd->sense_buffer[12] == 0x29) ) // Sense Code "reset" - { - Cmnd->result |= (DID_SOFT_ERROR << 16); // "Host" status byte 3rd - } - - // check for SenseKey "HARDWARE ERROR", ASC InternalTargetFailure - else if( ((Cmnd->sense_buffer[2] & 0xF) == 0x4) && // "hardware error" - (Cmnd->sense_buffer[12] == 0x44) ) // Addtl. Sense Code - { -// printk("HARDWARE_ERROR, Channel/Target/Lun %d/%d/%d\n", -// Cmnd->channel, Cmnd->target, Cmnd->lun); - Cmnd->result |= (DID_ERROR << 16); // "Host" status byte 3rd - } - - } // (end of sense len valid) - - // there is no sense data to help out Linux's Scsi layers... - // We'll just return the Scsi status and hope he will "do the - // right thing" - else - { - // as far as we know, the Scsi status is sufficient - Cmnd->result |= (DID_OK << 16); // "Host" status byte 3rd - } - } -} - - - -//PPPPPPPPPPPPPPPPPPPPPPPPP PAYLOAD PPPPPPPPP -// build data PAYLOAD; SCSI FCP_CMND I.U. -// remember BIG ENDIAN payload - DWord values must be byte-reversed -// (hence the affinity for byte pointer building). - -static int build_FCP_payload( Scsi_Cmnd *Cmnd, - UCHAR* payload, ULONG type, ULONG fcp_dl ) -{ - int i; - - - switch( type) - { - - case SCSI_IWE: - case SCSI_IRE: - // 8 bytes FCP_LUN - // Peripheral Device or Volume Set addressing, and LUN mapping - // When the FC port was looked up, we copied address mode - // and any LUN mask to the scratch pad SCp.phase & .mode - - *payload++ = (UCHAR)Cmnd->SCp.phase; - - // Now, because of "lun masking" - // (aka selective storage presentation), - // the contiguous Linux Scsi lun number may not match the - // device's lun number, so we may have to "map". - - *payload++ = (UCHAR)Cmnd->SCp.have_data_in; - - // We don't know of anyone in the FC business using these - // extra "levels" of addressing. In fact, confusion still exists - // just using the FIRST level... ;-) - - *payload++ = 0; // 2nd level addressing - *payload++ = 0; - *payload++ = 0; // 3rd level addressing - *payload++ = 0; - *payload++ = 0; // 4th level addressing - *payload++ = 0; - - // 4 bytes Control Field FCP_CNTL - *payload++ = 0; // byte 0: (MSB) reserved - *payload++ = 0; // byte 1: task codes - - // byte 2: task management flags - // another "use" of the spare field to accomplish TDR - // note combination needed - if( (Cmnd->cmnd[0] == RELEASE) && - (Cmnd->SCp.buffers_residual == FCP_TARGET_RESET) ) - { - Cmnd->cmnd[0] = 0; // issue "Test Unit Ready" for TDR - *payload++ = 0x20; // target device reset bit - } - else - *payload++ = 0; // no TDR - // byte 3: (LSB) execution management codes - // bit 0 write, bit 1 read (don't set together) - - if( fcp_dl != 0 ) - { - if( type == SCSI_IWE ) // WRITE - *payload++ = 1; - else // READ - *payload++ = 2; - } - else - { - // On some devices, if RD or WR bits are set, - // and fcp_dl is 0, they will generate an error on the command. - // (i.e., if direction is specified, they insist on a length). - *payload++ = 0; // no data (necessary for CPQ) - } - - - // NOTE: clean this up if/when MAX_COMMAND_SIZE is increased to 16 - // FCP_CDB allows 16 byte SCSI command descriptor blk; - // Linux SCSI CDB array is MAX_COMMAND_SIZE (12 at this time...) - for( i=0; (i < Cmnd->cmd_len) && i < MAX_COMMAND_SIZE; i++) - *payload++ = Cmnd->cmnd[i]; - - // if( Cmnd->cmd_len == 16 ) - // { - // memcpy( payload, &Cmnd->SCp.buffers_residual, 4); - // } - payload+= (16 - i); - - // FCP_DL is largest number of expected data bytes - // per CDB (i.e. read/write command) - *payload++ = (UCHAR)(fcp_dl >>24); // (MSB) 8 bytes data len FCP_DL - *payload++ = (UCHAR)(fcp_dl >>16); - *payload++ = (UCHAR)(fcp_dl >>8); - *payload++ = (UCHAR)fcp_dl; // (LSB) - break; - - case SCSI_TWE: // need FCP_XFER_RDY - *payload++ = 0; // (4 bytes) DATA_RO (MSB byte 0) - *payload++ = 0; - *payload++ = 0; - *payload++ = 0; // LSB (byte 3) - // (4 bytes) BURST_LEN - // size of following FCP_DATA payload - *payload++ = (UCHAR)(fcp_dl >>24); // (MSB) 8 bytes data len FCP_DL - *payload++ = (UCHAR)(fcp_dl >>16); - *payload++ = (UCHAR)(fcp_dl >>8); - *payload++ = (UCHAR)fcp_dl; // (LSB) - // 4 bytes RESERVED - *payload++ = 0; - *payload++ = 0; - *payload++ = 0; - *payload++ = 0; - break; - - default: - break; - } - - return 0; -} - diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index 600ba120286468e63f0df8240e08613dee24fdf5..c44af5795b10a547f0c7e915a7aed4de90e7cc0b 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -976,6 +976,16 @@ static void send_srb(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb) } } +static inline void pio_trigger(void) +{ + static int feedback_requested; + + if (!feedback_requested) { + feedback_requested = 1; + printk(KERN_WARNING "%s: Please, contact <linux-scsi@vger.kernel.org> " + "to help improve support for your system.\n", __FILE__); + } +} /* Prepare SRB for being sent to Device DCB w/ command *cmd */ static void build_srb(struct scsi_cmnd *cmd, struct DeviceCtlBlk *dcb, @@ -2320,6 +2330,7 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, CFG2_WIDEFIFO); while (DC395x_read8(acb, TRM_S1040_SCSI_FIFOCNT) != 0x40) { u8 byte = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); + pio_trigger(); *(srb->virt_addr)++ = byte; if (debug_enabled(DBG_PIO)) printk(" %02x", byte); @@ -2331,6 +2342,7 @@ static void data_in_phase0(struct AdapterCtlBlk *acb, struct ScsiReqBlk *srb, /* Read the last byte ... */ if (srb->total_xfer_length > 0) { u8 byte = DC395x_read8(acb, TRM_S1040_SCSI_FIFO); + pio_trigger(); *(srb->virt_addr)++ = byte; srb->total_xfer_length--; if (debug_enabled(DBG_PIO)) @@ -2507,6 +2519,7 @@ static void data_io_transfer(struct AdapterCtlBlk *acb, if (debug_enabled(DBG_PIO)) printk(" %02x", (unsigned char) *(srb->virt_addr)); + pio_trigger(); DC395x_write8(acb, TRM_S1040_SCSI_FIFO, *(srb->virt_addr)++); diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c index 315f95a0d6c007b5e9a262ed5730a4651f5b4799..256d6baf8df3809fac23729cbd8e0719f8bb84b2 100644 --- a/drivers/scsi/dec_esp.c +++ b/drivers/scsi/dec_esp.c @@ -18,7 +18,7 @@ * 20001005 - Initialization fixes for 2.4.0-test9 * Florian Lohoff <flo@rfc822.org> * - * Copyright (C) 2002, 2003 Maciej W. Rozycki + * Copyright (C) 2002, 2003, 2005 Maciej W. Rozycki */ #include <linux/kernel.h> @@ -41,6 +41,7 @@ #include <asm/dec/ioasic_addrs.h> #include <asm/dec/ioasic_ints.h> #include <asm/dec/machtype.h> +#include <asm/dec/system.h> #include <asm/dec/tc.h> #define DEC_SCSI_SREG 0 @@ -183,7 +184,8 @@ static int dec_esp_detect(Scsi_Host_Template * tpnt) esp->dregs = 0; /* ESP register base */ - esp->eregs = (struct ESP_regs *) (system_base + IOASIC_SCSI); + esp->eregs = (void *)CKSEG1ADDR(dec_kn_slot_base + + IOASIC_SCSI); /* Set the command buffer */ esp->esp_command = (volatile unsigned char *) cmd_buffer; @@ -228,10 +230,11 @@ static int dec_esp_detect(Scsi_Host_Template * tpnt) mem_start = get_tc_base_addr(slot); /* Store base addr into esp struct */ - esp->slot = PHYSADDR(mem_start); + esp->slot = CPHYSADDR(mem_start); esp->dregs = 0; - esp->eregs = (struct ESP_regs *) (mem_start + DEC_SCSI_SREG); + esp->eregs = (void *)CKSEG1ADDR(mem_start + + DEC_SCSI_SREG); esp->do_pio_cmds = 1; /* Set the command buffer */ @@ -513,14 +516,15 @@ static void dma_advance_sg(struct scsi_cmnd * sp) static void pmaz_dma_drain(struct NCR_ESP *esp) { memcpy(phys_to_virt(esp_virt_buffer), - (void *)KSEG1ADDR(esp->slot + DEC_SCSI_SRAM + ESP_TGT_DMA_SIZE), - scsi_current_length); + (void *)CKSEG1ADDR(esp->slot + DEC_SCSI_SRAM + + ESP_TGT_DMA_SIZE), + scsi_current_length); } static void pmaz_dma_init_read(struct NCR_ESP *esp, u32 vaddress, int length) { volatile u32 *dmareg = - (volatile u32 *)KSEG1ADDR(esp->slot + DEC_SCSI_DMAREG); + (volatile u32 *)CKSEG1ADDR(esp->slot + DEC_SCSI_DMAREG); if (length > ESP_TGT_DMA_SIZE) length = ESP_TGT_DMA_SIZE; @@ -536,9 +540,10 @@ static void pmaz_dma_init_read(struct NCR_ESP *esp, u32 vaddress, int length) static void pmaz_dma_init_write(struct NCR_ESP *esp, u32 vaddress, int length) { volatile u32 *dmareg = - (volatile u32 *)KSEG1ADDR(esp->slot + DEC_SCSI_DMAREG); + (volatile u32 *)CKSEG1ADDR(esp->slot + DEC_SCSI_DMAREG); - memcpy((void *)KSEG1ADDR(esp->slot + DEC_SCSI_SRAM + ESP_TGT_DMA_SIZE), + memcpy((void *)CKSEG1ADDR(esp->slot + DEC_SCSI_SRAM + + ESP_TGT_DMA_SIZE), phys_to_virt(vaddress), length); wmb(); diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c index 3d13fdee4fc26e2f53f237e316853691770d3189..b45a4c7302305d5b78e19494f431604362c893e0 100644 --- a/drivers/scsi/eata.c +++ b/drivers/scsi/eata.c @@ -941,8 +941,6 @@ static int eata2x_slave_configure(struct scsi_device *dev) { int tqd, utqd; char *tag_suffix, *link_suffix; - struct Scsi_Host *shost = dev->host; - struct hostdata *ha = (struct hostdata *)shost->hostdata; utqd = MAX_CMD_PER_LUN; tqd = max_queue_depth; @@ -973,8 +971,8 @@ static int eata2x_slave_configure(struct scsi_device *dev) else link_suffix = ""; - printk("%s: scsi%d, channel %d, id %d, lun %d, cmds/lun %d%s%s.\n", - ha->board_name, shost->host_no, dev->channel, dev->id, dev->lun, + sdev_printk(KERN_INFO, dev, + "cmds/lun %d%s%s.\n", dev->queue_depth, link_suffix, tag_suffix); return 0; @@ -1813,9 +1811,8 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt, SCpnt->host_scribble = (unsigned char *)&cpp->cpp_index; if (do_trace) - printk("%s: qcomm, mbox %d, target %d.%d:%d, pid %ld.\n", - ha->board_name, i, SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->pid); + scmd_printk(KERN_INFO, SCpnt, + "qcomm, mbox %d, pid %ld.\n", i, SCpnt->pid); cpp->reqsen = 1; cpp->dispri = 1; @@ -1847,9 +1844,8 @@ static int eata2x_queuecommand(struct scsi_cmnd *SCpnt, if (do_dma(shost->io_port, cpp->cp_dma_addr, SEND_CP_DMA)) { unmap_dma(i, ha); SCpnt->host_scribble = NULL; - printk("%s: qcomm, target %d.%d:%d, pid %ld, adapter busy.\n", - ha->board_name, SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->pid); + scmd_printk(KERN_INFO, SCpnt, + "qcomm, pid %ld, adapter busy.\n", SCpnt->pid); return 1; } @@ -1864,16 +1860,14 @@ static int eata2x_eh_abort(struct scsi_cmnd *SCarg) unsigned int i; if (SCarg->host_scribble == NULL) { - printk("%s: abort, target %d.%d:%d, pid %ld inactive.\n", - ha->board_name, SCarg->device->channel, SCarg->device->id, - SCarg->device->lun, SCarg->pid); + scmd_printk(KERN_INFO, SCarg, + "abort, pid %ld inactive.\n", SCarg->pid); return SUCCESS; } i = *(unsigned int *)SCarg->host_scribble; - printk("%s: abort, mbox %d, target %d.%d:%d, pid %ld.\n", - ha->board_name, i, SCarg->device->channel, SCarg->device->id, - SCarg->device->lun, SCarg->pid); + scmd_printk(KERN_WARNING, SCarg, + "abort, mbox %d, pid %ld.\n", i, SCarg->pid); if (i >= shost->can_queue) panic("%s: abort, invalid SCarg->host_scribble.\n", ha->board_name); @@ -1934,9 +1928,8 @@ static int eata2x_eh_host_reset(struct scsi_cmnd *SCarg) struct Scsi_Host *shost = SCarg->device->host; struct hostdata *ha = (struct hostdata *)shost->hostdata; - printk("%s: reset, enter, target %d.%d:%d, pid %ld.\n", - ha->board_name, SCarg->device->channel, SCarg->device->id, - SCarg->device->lun, SCarg->pid); + scmd_printk(KERN_INFO, SCarg, + "reset, enter, pid %ld.\n", SCarg->pid); spin_lock_irq(shost->host_lock); @@ -2253,12 +2246,11 @@ static int reorder(struct hostdata *ha, unsigned long cursec, k = il[n]; cpp = &ha->cp[k]; SCpnt = cpp->SCpnt; - printk - ("%s %d.%d:%d pid %ld mb %d fc %d nr %d sec %ld ns %ld" + scmd_printk(KERN_INFO, SCpnt, + "%s pid %ld mb %d fc %d nr %d sec %ld ns %ld" " cur %ld s:%c r:%c rev:%c in:%c ov:%c xd %d.\n", (ihdlr ? "ihdlr" : "qcomm"), - SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->pid, k, flushcount, + SCpnt->pid, k, flushcount, n_ready, SCpnt->request->sector, SCpnt->request->nr_sectors, cursec, YESNO(s), YESNO(r), YESNO(rev), YESNO(input_only), @@ -2301,12 +2293,11 @@ static void flush_dev(struct scsi_device *dev, unsigned long cursec, SCpnt = cpp->SCpnt; if (do_dma(dev->host->io_port, cpp->cp_dma_addr, SEND_CP_DMA)) { - printk - ("%s: %s, target %d.%d:%d, pid %ld, mbox %d, adapter" - " busy, will abort.\n", ha->board_name, + scmd_printk(KERN_INFO, SCpnt, + "%s, pid %ld, mbox %d, adapter" + " busy, will abort.\n", (ihdlr ? "ihdlr" : "qcomm"), - SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->pid, k); + SCpnt->pid, k); ha->cp_stat[k] = ABORTING; continue; } @@ -2542,11 +2533,10 @@ static irqreturn_t ihdlr(int irq, struct Scsi_Host *shost) spp->adapter_status != ASST && ha->iocount <= 1000) || do_trace || msg_byte(spp->target_status)) #endif - printk("%s: ihdlr, mbox %2d, err 0x%x:%x," - " target %d.%d:%d, pid %ld, reg 0x%x, count %d.\n", - ha->board_name, i, spp->adapter_status, spp->target_status, - SCpnt->device->channel, SCpnt->device->id, - SCpnt->device->lun, SCpnt->pid, reg, ha->iocount); + scmd_printk(KERN_INFO, SCpnt, "ihdlr, mbox %2d, err 0x%x:%x," + " pid %ld, reg 0x%x, count %d.\n", + i, spp->adapter_status, spp->target_status, + SCpnt->pid, reg, ha->iocount); unmap_dma(i, ha); diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c index 42c6e35f801c371d19aedc7489dd637cb6df4010..23beb48c79c58e62ddbda9498237e62c1aad6124 100644 --- a/drivers/scsi/eata_pio.c +++ b/drivers/scsi/eata_pio.c @@ -384,7 +384,9 @@ static int eata_pio_queue(struct scsi_cmnd *cmd, cp->status = USED; /* claim free slot */ - DBG(DBG_QUEUE, printk(KERN_DEBUG "eata_pio_queue pid %ld, target: %x, lun:" " %x, y %d\n", cmd->pid, cmd->device->id, cmd->device->lun, y)); + DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd, + "eata_pio_queue pid %ld, y %d\n", + cmd->pid, y)); cmd->scsi_done = (void *) done; @@ -427,7 +429,9 @@ static int eata_pio_queue(struct scsi_cmnd *cmd, if (eata_pio_send_command(base, EATA_CMD_PIO_SEND_CP)) { cmd->result = DID_BUS_BUSY << 16; - printk(KERN_NOTICE "eata_pio_queue target %d, pid %ld, HBA busy, " "returning DID_BUS_BUSY, done.\n", cmd->device->id, cmd->pid); + scmd_printk(KERN_NOTICE, cmd, + "eata_pio_queue pid %ld, HBA busy, " + "returning DID_BUS_BUSY, done.\n", cmd->pid); done(cmd); cp->status = FREE; return (0); @@ -440,7 +444,9 @@ static int eata_pio_queue(struct scsi_cmnd *cmd, for (x = 0; x < hd->cppadlen; x++) outw(0, base + HA_RDATA); - DBG(DBG_QUEUE, printk(KERN_DEBUG "Queued base %#.4lx pid: %ld target: %x " "lun: %x slot %d irq %d\n", (long) sh->base, cmd->pid, cmd->device->id, cmd->device->lun, y, sh->irq)); + DBG(DBG_QUEUE, scmd_printk(KERN_DEBUG, cmd, + "Queued base %#.4lx pid: %ld " + "slot %d irq %d\n", (long) sh->base, cmd->pid, y, sh->irq)); return (0); } @@ -449,8 +455,9 @@ static int eata_pio_abort(struct scsi_cmnd *cmd) { uint loop = HZ; - DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio_abort called pid: %ld " "target: %x lun: %x\n", cmd->pid, cmd->device->id, cmd->device->lun)); - + DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd, + "eata_pio_abort called pid: %ld\n", + cmd->pid)); while (inb(cmd->device->host->base + HA_RAUXSTAT) & HA_ABUSY) if (--loop == 0) { @@ -484,7 +491,9 @@ static int eata_pio_host_reset(struct scsi_cmnd *cmd) struct scsi_cmnd *sp; struct Scsi_Host *host = cmd->device->host; - DBG(DBG_ABNORM, printk(KERN_WARNING "eata_pio_reset called pid:%ld target:" " %x lun: %x\n", cmd->pid, cmd->device->id, cmd->device->lun)); + DBG(DBG_ABNORM, scmd_printk(KERN_WARNING, cmd, + "eata_pio_reset called pid:%ld\n", + cmd->pid)); spin_lock_irq(host->host_lock); diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c index d59d449a9e4dd46f1155e5f468e70ebb58ddc946..6d44602aae78fb2fb79a3529eeb9a6254c9626a1 100644 --- a/drivers/scsi/fd_mcs.c +++ b/drivers/scsi/fd_mcs.c @@ -671,7 +671,7 @@ static irqreturn_t fd_mcs_intr(int irq, void *dev_id, struct pt_regs *regs) outb(0x40 | FIFO_COUNT, Interrupt_Cntl_port); outb(0x82, SCSI_Cntl_port); /* Bus Enable + Select */ - outb(adapter_mask | (1 << current_SC->device->id), SCSI_Data_NoACK_port); + outb(adapter_mask | (1 << scmd_id(current_SC)), SCSI_Data_NoACK_port); /* Stop arbitration and enable parity */ outb(0x10 | PARITY_MASK, TMC_Cntl_port); @@ -683,7 +683,7 @@ static irqreturn_t fd_mcs_intr(int irq, void *dev_id, struct pt_regs *regs) status = inb(SCSI_Status_port); if (!(status & 0x01)) { /* Try again, for slow devices */ - if (fd_mcs_select(shpnt, current_SC->device->id)) { + if (fd_mcs_select(shpnt, scmd_id(current_SC))) { #if EVERY_ACCESS printk(" SFAIL "); #endif diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 3b2a5bf5c43e7fc367aadc96618ef77df6c441b6..7334244397d15bbb507f8c0ecb0361339e41fbe2 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -1154,7 +1154,7 @@ static irqreturn_t do_fdomain_16x0_intr(int irq, void *dev_id, outb(0x40 | FIFO_COUNT, port_base + Interrupt_Cntl); outb(0x82, port_base + SCSI_Cntl); /* Bus Enable + Select */ - outb(adapter_mask | (1 << current_SC->device->id), port_base + SCSI_Data_NoACK); + outb(adapter_mask | (1 << scmd_id(current_SC)), port_base + SCSI_Data_NoACK); /* Stop arbitration and enable parity */ outb(0x10 | PARITY_MASK, port_base + TMC_Cntl); @@ -1166,7 +1166,7 @@ static irqreturn_t do_fdomain_16x0_intr(int irq, void *dev_id, status = inb(port_base + SCSI_Status); if (!(status & 0x01)) { /* Try again, for slow devices */ - if (fdomain_select( current_SC->device->id )) { + if (fdomain_select( scmd_id(current_SC) )) { #if EVERY_ACCESS printk( " SFAIL " ); #endif diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index f24d84538fd56ab5c1d2cdd8df3c509fac8e5092..5b9c2c5a7f0ebf56cced1aa96b85724a4587f453 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -30,6 +30,7 @@ #include <linux/init.h> #include <linux/completion.h> #include <linux/transport_class.h> +#include <linux/platform_device.h> #include <scsi/scsi_device.h> #include <scsi/scsi_host.h> @@ -139,11 +140,11 @@ int scsi_host_set_state(struct Scsi_Host *shost, enum scsi_host_state state) illegal: SCSI_LOG_ERROR_RECOVERY(1, - dev_printk(KERN_ERR, &shost->shost_gendev, - "Illegal host state transition" - "%s->%s\n", - scsi_host_state_name(oldstate), - scsi_host_state_name(state))); + shost_printk(KERN_ERR, shost, + "Illegal host state transition" + "%s->%s\n", + scsi_host_state_name(oldstate), + scsi_host_state_name(state))); return -EINVAL; } EXPORT_SYMBOL(scsi_host_set_state); diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c index 19392f65127263ffa07a9a34871a984cdc416510..887a5c3ded28d51126286c04ce3beaf113bd2846 100644 --- a/drivers/scsi/ibmmca.c +++ b/drivers/scsi/ibmmca.c @@ -1860,7 +1860,10 @@ static int ibmmca_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) next_ldn(host_index) = 7; if (current_ldn == next_ldn(host_index)) { /* One circle done ? */ /* no non-processing ldn found */ - printk("IBM MCA SCSI: Cannot assign SCSI-device dynamically!\n" " On ldn 7-14 SCSI-commands everywhere in progress.\n" " Reporting DID_NO_CONNECT for device (%d,%d).\n", target, cmd->device->lun); + scmd_printk(KERN_WARNING, cmd, + "IBM MCA SCSI: Cannot assign SCSI-device dynamically!\n" + " On ldn 7-14 SCSI-commands everywhere in progress.\n" + " Reporting DID_NO_CONNECT for device.\n"); cmd->result = DID_NO_CONNECT << 16; /* return no connect */ if (done) done(cmd); diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index ff25210b00bac82b7ea9b500c5c528fafbed92b5..822b9fa706f385f789d6cbbe125b971d586e4ec1 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1543,13 +1543,16 @@ static struct vio_device_id ibmvscsi_device_table[] __devinitdata = { {"vscsi", "IBM,v-scsi"}, { "", "" } }; - MODULE_DEVICE_TABLE(vio, ibmvscsi_device_table); + static struct vio_driver ibmvscsi_driver = { - .name = "ibmvscsi", .id_table = ibmvscsi_device_table, .probe = ibmvscsi_probe, - .remove = ibmvscsi_remove + .remove = ibmvscsi_remove, + .driver = { + .name = "ibmvscsi", + .owner = THIS_MODULE, + } }; int __init ibmvscsi_module_init(void) diff --git a/drivers/scsi/ibmvscsi/iseries_vscsi.c b/drivers/scsi/ibmvscsi/iseries_vscsi.c index e9202f2a8276e27ba2dbd964d705ee732b758209..1045872b01752fe93d3976c3b6e77a99086dc696 100644 --- a/drivers/scsi/ibmvscsi/iseries_vscsi.c +++ b/drivers/scsi/ibmvscsi/iseries_vscsi.c @@ -28,10 +28,10 @@ * hypervisor system or a converged hypervisor system. */ -#include <asm/iSeries/vio.h> -#include <asm/iSeries/HvLpEvent.h> -#include <asm/iSeries/HvTypes.h> -#include <asm/iSeries/HvLpConfig.h> +#include <asm/iseries/vio.h> +#include <asm/iseries/hv_lp_event.h> +#include <asm/iseries/hv_types.h> +#include <asm/iseries/hv_lp_config.h> #include <asm/vio.h> #include <linux/device.h> #include "ibmvscsi.h" diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c index 3d62c9bcbff76931584364de2743060f9d398d68..f04f3289938d1c6f3ee30ac9faaff26b70f125c9 100644 --- a/drivers/scsi/ide-scsi.c +++ b/drivers/scsi/ide-scsi.c @@ -184,13 +184,16 @@ static void idescsi_input_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsigne unsigned long flags; local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset; - drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); + buf = kmap_atomic(pc->sg->page, KM_IRQ0) + + pc->sg->offset; + drive->hwif->atapi_input_bytes(drive, + buf + pc->b_count, count); kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); local_irq_restore(flags); } else { buf = page_address(pc->sg->page) + pc->sg->offset; - drive->hwif->atapi_input_bytes(drive, buf + pc->b_count, count); + drive->hwif->atapi_input_bytes(drive, + buf + pc->b_count, count); } bcount -= count; pc->b_count += count; if (pc->b_count == pc->sg->length) { @@ -216,13 +219,16 @@ static void idescsi_output_buffers (ide_drive_t *drive, idescsi_pc_t *pc, unsign unsigned long flags; local_irq_save(flags); - buf = kmap_atomic(pc->sg->page, KM_IRQ0) + pc->sg->offset; - drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); + buf = kmap_atomic(pc->sg->page, KM_IRQ0) + + pc->sg->offset; + drive->hwif->atapi_output_bytes(drive, + buf + pc->b_count, count); kunmap_atomic(buf - pc->sg->offset, KM_IRQ0); local_irq_restore(flags); } else { buf = page_address(pc->sg->page) + pc->sg->offset; - drive->hwif->atapi_output_bytes(drive, buf + pc->b_count, count); + drive->hwif->atapi_output_bytes(drive, + buf + pc->b_count, count); } bcount -= count; pc->b_count += count; if (pc->b_count == pc->sg->length) { @@ -893,7 +899,7 @@ static int idescsi_queue (struct scsi_cmnd *cmd, idescsi_pc_t *pc = NULL; if (!drive) { - printk (KERN_ERR "ide-scsi: drive id %d not present\n", cmd->device->id); + scmd_printk (KERN_ERR, cmd, "drive not present\n"); goto abort; } scsi = drive_to_idescsi(drive); diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c index 65e845665b85d26b24da8f1734a45a7ce04744ce..fc0f30ae0f77fc251b48bc70e011c53bc816f3fa 100644 --- a/drivers/scsi/imm.c +++ b/drivers/scsi/imm.c @@ -830,7 +830,7 @@ static int imm_engine(imm_struct *dev, struct scsi_cmnd *cmd) /* Phase 2 - We are now talking to the scsi bus */ case 2: - if (!imm_select(dev, cmd->device->id)) { + if (!imm_select(dev, scmd_id(cmd))) { imm_fail(dev, DID_NO_CONNECT); return 0; } diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c index aed7e64865faebfe8dabf384b5904fedb2f68588..fe387b5ce8bd5bda53d4cff2e18f43da0dd01c9b 100644 --- a/drivers/scsi/in2000.c +++ b/drivers/scsi/in2000.c @@ -343,7 +343,7 @@ static int in2000_queuecommand(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *)) instance = cmd->device->host; hostdata = (struct IN2000_hostdata *) instance->hostdata; - DB(DB_QUEUE_COMMAND, printk("Q-%d-%02x-%ld(", cmd->device->id, cmd->cmnd[0], cmd->pid)) + DB(DB_QUEUE_COMMAND, scmd_printk(KERN_DEBUG, cmd, "Q-%02x-%ld(", cmd->cmnd[0], cmd->pid)) /* Set up a few fields in the Scsi_Cmnd structure for our own use: * - host_scribble is the pointer to the next cmd in the input queue diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index babd48363402b6e1031f0f516ceec0d034766757..e0039dfae8e5ef8fc9ae9db1070b2e6ad652ae72 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -4944,6 +4944,7 @@ static int ipr_reset_restore_cfg_space(struct ipr_cmnd *ipr_cmd) int rc; ENTER; + pci_unblock_user_cfg_access(ioa_cfg->pdev); rc = pci_restore_state(ioa_cfg->pdev); if (rc != PCIBIOS_SUCCESSFUL) { @@ -4998,6 +4999,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd) int rc; ENTER; + pci_block_user_cfg_access(ioa_cfg->pdev); rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START); if (rc != PCIBIOS_SUCCESSFUL) { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index cbff3ea3cd893eed312d6f094477315ca01713ef..8cf9671085004a2b31fd26a4f98d397706c12967 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1114,9 +1114,8 @@ struct ipr_ucode_image_header { #define ipr_warn(...) printk(KERN_WARNING IPR_NAME": "__VA_ARGS__) #define ipr_dbg(...) IPR_DBG_CMD(printk(KERN_INFO IPR_NAME ": "__VA_ARGS__)) -#define ipr_sdev_printk(level, sdev, fmt, ...) \ - printk(level IPR_NAME ": %d:%d:%d:%d: " fmt, sdev->host->host_no, \ - sdev->channel, sdev->id, sdev->lun, ##__VA_ARGS__) +#define ipr_sdev_printk(level, sdev, fmt, args...) \ + sdev_printk(level, sdev, fmt, ## args) #define ipr_sdev_err(sdev, fmt, ...) \ ipr_sdev_printk(KERN_ERR, sdev, fmt, ##__VA_ARGS__) diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c index 4cdd891781b18f0b819fb758301a2625d76ea6ef..68e5b2ab27c4ac346d02ae4eb3926aa3212bf589 100644 --- a/drivers/scsi/ips.c +++ b/drivers/scsi/ips.c @@ -219,15 +219,12 @@ module_param(ips, charp, 0); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,5,0) #include <linux/blk.h> #include "sd.h" -#define IPS_SG_ADDRESS(sg) ((sg)->address) #define IPS_LOCK_SAVE(lock,flags) spin_lock_irqsave(&io_request_lock,flags) #define IPS_UNLOCK_RESTORE(lock,flags) spin_unlock_irqrestore(&io_request_lock,flags) #ifndef __devexit_p #define __devexit_p(x) x #endif #else -#define IPS_SG_ADDRESS(sg) (page_address((sg)->page) ? \ - page_address((sg)->page)+(sg)->offset : NULL) #define IPS_LOCK_SAVE(lock,flags) do{spin_lock(lock);(void)flags;}while(0) #define IPS_UNLOCK_RESTORE(lock,flags) do{spin_unlock(lock);(void)flags;}while(0) #endif @@ -358,6 +355,9 @@ static int ips_init_phase2(int index); static int ips_init_phase1(struct pci_dev *pci_dev, int *indexPtr); static int ips_register_scsi(int index); +static int ips_poll_for_flush_complete(ips_ha_t * ha); +static void ips_flush_and_reset(ips_ha_t *ha); + /* * global variables */ @@ -1125,8 +1125,8 @@ ips_queue(Scsi_Cmnd * SC, void (*done) (Scsi_Cmnd *)) SC->device->channel, SC->device->id, SC->device->lun); /* Check for command to initiator IDs */ - if ((SC->device->channel > 0) - && (SC->device->id == ha->ha_id[SC->device->channel])) { + if ((scmd_channel(SC) > 0) + && (scmd_id(SC) == ha->ha_id[scmd_channel(SC)])) { SC->result = DID_NO_CONNECT << 16; done(SC); @@ -1605,6 +1605,8 @@ ips_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, static int ips_is_passthru(Scsi_Cmnd * SC) { + unsigned long flags; + METHOD_TRACE("ips_is_passthru", 1); if (!SC) @@ -1622,10 +1624,20 @@ ips_is_passthru(Scsi_Cmnd * SC) return 1; else if (SC->use_sg) { struct scatterlist *sg = SC->request_buffer; - char *buffer = IPS_SG_ADDRESS(sg); + char *buffer; + + /* kmap_atomic() ensures addressability of the user buffer.*/ + /* local_irq_save() protects the KM_IRQ0 address slot. */ + local_irq_save(flags); + buffer = kmap_atomic(sg->page, KM_IRQ0) + sg->offset; if (buffer && buffer[0] == 'C' && buffer[1] == 'O' && - buffer[2] == 'P' && buffer[3] == 'P') + buffer[2] == 'P' && buffer[3] == 'P') { + kunmap_atomic(buffer - sg->offset, KM_IRQ0); + local_irq_restore(flags); return 1; + } + kunmap_atomic(buffer - sg->offset, KM_IRQ0); + local_irq_restore(flags); } } return 0; @@ -2830,10 +2842,10 @@ ips_next(ips_ha_t * ha, int intr) p = ha->scb_waitlist.head; while ((p) && (scb = ips_getscb(ha))) { - if ((p->device->channel > 0) + if ((scmd_channel(p) > 0) && (ha-> - dcdb_active[p->device->channel - - 1] & (1 << p->device->id))) { + dcdb_active[scmd_channel(p) - + 1] & (1 << scmd_id(p)))) { ips_freescb(ha, scb); p = (Scsi_Cmnd *) p->host_scribble; continue; @@ -3656,14 +3668,21 @@ ips_scmd_buf_write(Scsi_Cmnd * scmd, void *data, unsigned int i; unsigned int min_cnt, xfer_cnt; char *cdata = (char *) data; + unsigned char *buffer; + unsigned long flags; struct scatterlist *sg = scmd->request_buffer; for (i = 0, xfer_cnt = 0; (i < scmd->use_sg) && (xfer_cnt < count); i++) { - if (!IPS_SG_ADDRESS(&sg[i])) - return; min_cnt = min(count - xfer_cnt, sg[i].length); - memcpy(IPS_SG_ADDRESS(&sg[i]), &cdata[xfer_cnt], - min_cnt); + + /* kmap_atomic() ensures addressability of the data buffer.*/ + /* local_irq_save() protects the KM_IRQ0 address slot. */ + local_irq_save(flags); + buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset; + memcpy(buffer, &cdata[xfer_cnt], min_cnt); + kunmap_atomic(buffer - sg[i].offset, KM_IRQ0); + local_irq_restore(flags); + xfer_cnt += min_cnt; } @@ -3688,14 +3707,21 @@ ips_scmd_buf_read(Scsi_Cmnd * scmd, void *data, unsigned int i; unsigned int min_cnt, xfer_cnt; char *cdata = (char *) data; + unsigned char *buffer; + unsigned long flags; struct scatterlist *sg = scmd->request_buffer; for (i = 0, xfer_cnt = 0; (i < scmd->use_sg) && (xfer_cnt < count); i++) { - if (!IPS_SG_ADDRESS(&sg[i])) - return; min_cnt = min(count - xfer_cnt, sg[i].length); - memcpy(&cdata[xfer_cnt], IPS_SG_ADDRESS(&sg[i]), - min_cnt); + + /* kmap_atomic() ensures addressability of the data buffer.*/ + /* local_irq_save() protects the KM_IRQ0 address slot. */ + local_irq_save(flags); + buffer = kmap_atomic(sg[i].page, KM_IRQ0) + sg[i].offset; + memcpy(&cdata[xfer_cnt], buffer, min_cnt); + kunmap_atomic(buffer - sg[i].offset, KM_IRQ0); + local_irq_restore(flags); + xfer_cnt += min_cnt; } @@ -4807,6 +4833,9 @@ ips_isinit_morpheus(ips_ha_t * ha) uint32_t bits; METHOD_TRACE("ips_is_init_morpheus", 1); + + if (ips_isintr_morpheus(ha)) + ips_flush_and_reset(ha); post = readl(ha->mem_ptr + IPS_REG_I960_MSG0); bits = readl(ha->mem_ptr + IPS_REG_I2O_HIR); @@ -4819,6 +4848,94 @@ ips_isinit_morpheus(ips_ha_t * ha) return (1); } +/****************************************************************************/ +/* */ +/* Routine Name: ips_flush_and_reset */ +/* */ +/* Routine Description: */ +/* */ +/* Perform cleanup ( FLUSH and RESET ) when the adapter is in an unknown */ +/* state ( was trying to INIT and an interrupt was already pending ) ... */ +/* */ +/****************************************************************************/ +static void +ips_flush_and_reset(ips_ha_t *ha) +{ + ips_scb_t *scb; + int ret; + int time; + int done; + dma_addr_t command_dma; + + /* Create a usuable SCB */ + scb = pci_alloc_consistent(ha->pcidev, sizeof(ips_scb_t), &command_dma); + if (scb) { + memset(scb, 0, sizeof(ips_scb_t)); + ips_init_scb(ha, scb); + scb->scb_busaddr = command_dma; + + scb->timeout = ips_cmd_timeout; + scb->cdb[0] = IPS_CMD_FLUSH; + + scb->cmd.flush_cache.op_code = IPS_CMD_FLUSH; + scb->cmd.flush_cache.command_id = IPS_MAX_CMDS; /* Use an ID that would otherwise not exist */ + scb->cmd.flush_cache.state = IPS_NORM_STATE; + scb->cmd.flush_cache.reserved = 0; + scb->cmd.flush_cache.reserved2 = 0; + scb->cmd.flush_cache.reserved3 = 0; + scb->cmd.flush_cache.reserved4 = 0; + + ret = ips_send_cmd(ha, scb); /* Send the Flush Command */ + + if (ret == IPS_SUCCESS) { + time = 60 * IPS_ONE_SEC; /* Max Wait time is 60 seconds */ + done = 0; + + while ((time > 0) && (!done)) { + done = ips_poll_for_flush_complete(ha); + /* This may look evil, but it's only done during extremely rare start-up conditions ! */ + udelay(1000); + time--; + } + } + } + + /* Now RESET and INIT the adapter */ + (*ha->func.reset) (ha); + + pci_free_consistent(ha->pcidev, sizeof(ips_scb_t), scb, command_dma); + return; +} + +/****************************************************************************/ +/* */ +/* Routine Name: ips_poll_for_flush_complete */ +/* */ +/* Routine Description: */ +/* */ +/* Poll for the Flush Command issued by ips_flush_and_reset() to complete */ +/* All other responses are just taken off the queue and ignored */ +/* */ +/****************************************************************************/ +static int +ips_poll_for_flush_complete(ips_ha_t * ha) +{ + IPS_STATUS cstatus; + + while (TRUE) { + cstatus.value = (*ha->func.statupd) (ha); + + if (cstatus.value == 0xffffffff) /* If No Interrupt to process */ + break; + + /* Success is when we see the Flush Command ID */ + if (cstatus.fields.command_id == IPS_MAX_CMDS ) + return 1; + } + + return 0; +} + /****************************************************************************/ /* */ /* Routine Name: ips_enable_int_copperhead */ diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c new file mode 100644 index 0000000000000000000000000000000000000000..4fea3e4edaa7148803fcfa8bbe49c83a538bcb51 --- /dev/null +++ b/drivers/scsi/iscsi_tcp.c @@ -0,0 +1,3642 @@ +/* + * iSCSI Initiator over TCP/IP Data-Path + * + * Copyright (C) 2004 Dmitry Yusupov + * Copyright (C) 2004 Alex Aizman + * Copyright (C) 2005 Mike Christie + * maintained by open-iscsi@googlegroups.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * See the file COPYING included with this distribution for more details. + * + * Credits: + * Christoph Hellwig + * FUJITA Tomonori + * Arne Redlich + * Zhenyu Wang + */ + +#include <linux/types.h> +#include <linux/list.h> +#include <linux/inet.h> +#include <linux/blkdev.h> +#include <linux/crypto.h> +#include <linux/delay.h> +#include <linux/kfifo.h> +#include <linux/scatterlist.h> +#include <net/tcp.h> +#include <scsi/scsi_cmnd.h> +#include <scsi/scsi_device.h> +#include <scsi/scsi_eh.h> +#include <scsi/scsi_request.h> +#include <scsi/scsi_tcq.h> +#include <scsi/scsi_host.h> +#include <scsi/scsi.h> +#include <scsi/scsi_transport_iscsi.h> + +#include "iscsi_tcp.h" + +MODULE_AUTHOR("Dmitry Yusupov <dmitry_yus@yahoo.com>, " + "Alex Aizman <itn780@yahoo.com>"); +MODULE_DESCRIPTION("iSCSI/TCP data-path"); +MODULE_LICENSE("GPL"); +MODULE_VERSION("0:4.409"); +/* #define DEBUG_TCP */ +/* #define DEBUG_SCSI */ +#define DEBUG_ASSERT + +#ifdef DEBUG_TCP +#define debug_tcp(fmt...) printk(KERN_DEBUG "tcp: " fmt) +#else +#define debug_tcp(fmt...) +#endif + +#ifdef DEBUG_SCSI +#define debug_scsi(fmt...) printk(KERN_DEBUG "scsi: " fmt) +#else +#define debug_scsi(fmt...) +#endif + +#ifndef DEBUG_ASSERT +#ifdef BUG_ON +#undef BUG_ON +#endif +#define BUG_ON(expr) +#endif + +#define INVALID_SN_DELTA 0xffff + +static unsigned int iscsi_max_lun = 512; +module_param_named(max_lun, iscsi_max_lun, uint, S_IRUGO); + +/* global data */ +static kmem_cache_t *taskcache; + +static inline void +iscsi_buf_init_virt(struct iscsi_buf *ibuf, char *vbuf, int size) +{ + sg_init_one(&ibuf->sg, (u8 *)vbuf, size); + ibuf->sent = 0; +} + +static inline void +iscsi_buf_init_iov(struct iscsi_buf *ibuf, char *vbuf, int size) +{ + ibuf->sg.page = (void*)vbuf; + ibuf->sg.offset = (unsigned int)-1; + ibuf->sg.length = size; + ibuf->sent = 0; +} + +static inline void* +iscsi_buf_iov_base(struct iscsi_buf *ibuf) +{ + return (char*)ibuf->sg.page + ibuf->sent; +} + +static inline void +iscsi_buf_init_sg(struct iscsi_buf *ibuf, struct scatterlist *sg) +{ + /* + * Fastpath: sg element fits into single page + */ + if (sg->length + sg->offset <= PAGE_SIZE && page_count(sg->page) >= 2) { + ibuf->sg.page = sg->page; + ibuf->sg.offset = sg->offset; + ibuf->sg.length = sg->length; + } else + iscsi_buf_init_iov(ibuf, page_address(sg->page), sg->length); + ibuf->sent = 0; +} + +static inline int +iscsi_buf_left(struct iscsi_buf *ibuf) +{ + int rc; + + rc = ibuf->sg.length - ibuf->sent; + BUG_ON(rc < 0); + return rc; +} + +static inline void +iscsi_hdr_digest(struct iscsi_conn *conn, struct iscsi_buf *buf, + u8* crc) +{ + crypto_digest_digest(conn->tx_tfm, &buf->sg, 1, crc); + buf->sg.length += sizeof(uint32_t); +} + +static void +iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err) +{ + struct iscsi_session *session = conn->session; + unsigned long flags; + + spin_lock_irqsave(&session->lock, flags); + if (session->conn_cnt == 1 || session->leadconn == conn) + session->state = ISCSI_STATE_FAILED; + spin_unlock_irqrestore(&session->lock, flags); + set_bit(SUSPEND_BIT, &conn->suspend_tx); + set_bit(SUSPEND_BIT, &conn->suspend_rx); + iscsi_conn_error(iscsi_handle(conn), err); +} + +static inline int +iscsi_check_assign_cmdsn(struct iscsi_session *session, struct iscsi_nopin *hdr) +{ + uint32_t max_cmdsn = be32_to_cpu(hdr->max_cmdsn); + uint32_t exp_cmdsn = be32_to_cpu(hdr->exp_cmdsn); + + if (max_cmdsn < exp_cmdsn -1 && + max_cmdsn > exp_cmdsn - INVALID_SN_DELTA) + return ISCSI_ERR_MAX_CMDSN; + if (max_cmdsn > session->max_cmdsn || + max_cmdsn < session->max_cmdsn - INVALID_SN_DELTA) + session->max_cmdsn = max_cmdsn; + if (exp_cmdsn > session->exp_cmdsn || + exp_cmdsn < session->exp_cmdsn - INVALID_SN_DELTA) + session->exp_cmdsn = exp_cmdsn; + + return 0; +} + +static inline int +iscsi_hdr_extract(struct iscsi_conn *conn) +{ + struct sk_buff *skb = conn->in.skb; + + if (conn->in.copy >= conn->hdr_size && + conn->in_progress == IN_PROGRESS_WAIT_HEADER) { + /* + * Zero-copy PDU Header: using connection context + * to store header pointer. + */ + if (skb_shinfo(skb)->frag_list == NULL && + !skb_shinfo(skb)->nr_frags) + conn->in.hdr = (struct iscsi_hdr *) + ((char*)skb->data + conn->in.offset); + else { + /* ignoring return code since we checked + * in.copy before */ + skb_copy_bits(skb, conn->in.offset, + &conn->hdr, conn->hdr_size); + conn->in.hdr = &conn->hdr; + } + conn->in.offset += conn->hdr_size; + conn->in.copy -= conn->hdr_size; + } else { + int hdr_remains; + int copylen; + + /* + * PDU header scattered across SKB's, + * copying it... This'll happen quite rarely. + */ + + if (conn->in_progress == IN_PROGRESS_WAIT_HEADER) + conn->in.hdr_offset = 0; + + hdr_remains = conn->hdr_size - conn->in.hdr_offset; + BUG_ON(hdr_remains <= 0); + + copylen = min(conn->in.copy, hdr_remains); + skb_copy_bits(skb, conn->in.offset, + (char*)&conn->hdr + conn->in.hdr_offset, copylen); + + debug_tcp("PDU gather offset %d bytes %d in.offset %d " + "in.copy %d\n", conn->in.hdr_offset, copylen, + conn->in.offset, conn->in.copy); + + conn->in.offset += copylen; + conn->in.copy -= copylen; + if (copylen < hdr_remains) { + conn->in_progress = IN_PROGRESS_HEADER_GATHER; + conn->in.hdr_offset += copylen; + return -EAGAIN; + } + conn->in.hdr = &conn->hdr; + conn->discontiguous_hdr_cnt++; + conn->in_progress = IN_PROGRESS_WAIT_HEADER; + } + + return 0; +} + +static inline void +iscsi_ctask_cleanup(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct scsi_cmnd *sc = ctask->sc; + struct iscsi_session *session = conn->session; + + spin_lock(&session->lock); + if (unlikely(!sc)) { + spin_unlock(&session->lock); + return; + } + if (sc->sc_data_direction == DMA_TO_DEVICE) { + struct iscsi_data_task *dtask, *n; + /* WRITE: cleanup Data-Out's if any */ + spin_lock(&conn->lock); + list_for_each_entry_safe(dtask, n, &ctask->dataqueue, item) { + list_del(&dtask->item); + mempool_free(dtask, ctask->datapool); + } + spin_unlock(&conn->lock); + } + ctask->xmstate = XMSTATE_IDLE; + ctask->r2t = NULL; + ctask->sc = NULL; + __kfifo_put(session->cmdpool.queue, (void*)&ctask, sizeof(void*)); + spin_unlock(&session->lock); +} + +/** + * iscsi_cmd_rsp - SCSI Command Response processing + * @conn: iscsi connection + * @ctask: scsi command task + **/ +static int +iscsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + int rc; + struct iscsi_cmd_rsp *rhdr = (struct iscsi_cmd_rsp *)conn->in.hdr; + struct iscsi_session *session = conn->session; + struct scsi_cmnd *sc = ctask->sc; + + rc = iscsi_check_assign_cmdsn(session, (struct iscsi_nopin*)rhdr); + if (rc) { + sc->result = (DID_ERROR << 16); + goto out; + } + + conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1; + + sc->result = (DID_OK << 16) | rhdr->cmd_status; + + if (rhdr->response != ISCSI_STATUS_CMD_COMPLETED) { + sc->result = (DID_ERROR << 16); + goto out; + } + + if (rhdr->cmd_status == SAM_STAT_CHECK_CONDITION && conn->senselen) { + int sensecopy = min(conn->senselen, SCSI_SENSE_BUFFERSIZE); + + memcpy(sc->sense_buffer, conn->data + 2, sensecopy); + debug_scsi("copied %d bytes of sense\n", sensecopy); + } + + if (sc->sc_data_direction == DMA_TO_DEVICE) + goto out; + + if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) { + int res_count = be32_to_cpu(rhdr->residual_count); + + if (res_count > 0 && res_count <= sc->request_bufflen) + sc->resid = res_count; + else + sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status; + } else if (rhdr->flags & ISCSI_FLAG_CMD_BIDI_UNDERFLOW) + sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status; + else if (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW) + sc->resid = be32_to_cpu(rhdr->residual_count); + +out: + debug_scsi("done [sc %lx res %d itt 0x%x]\n", + (long)sc, sc->result, ctask->itt); + conn->scsirsp_pdus_cnt++; + iscsi_ctask_cleanup(conn, ctask); + sc->scsi_done(sc); + return rc; +} + +/** + * iscsi_data_rsp - SCSI Data-In Response processing + * @conn: iscsi connection + * @ctask: scsi command task + **/ +static int +iscsi_data_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + int rc; + struct iscsi_data_rsp *rhdr = (struct iscsi_data_rsp *)conn->in.hdr; + struct iscsi_session *session = conn->session; + int datasn = be32_to_cpu(rhdr->datasn); + + rc = iscsi_check_assign_cmdsn(session, (struct iscsi_nopin*)rhdr); + if (rc) + return rc; + /* + * setup Data-In byte counter (gets decremented..) + */ + ctask->data_count = conn->in.datalen; + + if (conn->in.datalen == 0) + return 0; + + if (ctask->datasn != datasn) + return ISCSI_ERR_DATASN; + + ctask->datasn++; + + ctask->data_offset = be32_to_cpu(rhdr->offset); + if (ctask->data_offset + conn->in.datalen > ctask->total_length) + return ISCSI_ERR_DATA_OFFSET; + + if (rhdr->flags & ISCSI_FLAG_DATA_STATUS) { + struct scsi_cmnd *sc = ctask->sc; + + conn->exp_statsn = be32_to_cpu(rhdr->statsn) + 1; + if (rhdr->flags & ISCSI_FLAG_CMD_UNDERFLOW) { + int res_count = be32_to_cpu(rhdr->residual_count); + + if (res_count > 0 && + res_count <= sc->request_bufflen) { + sc->resid = res_count; + sc->result = (DID_OK << 16) | rhdr->cmd_status; + } else + sc->result = (DID_BAD_TARGET << 16) | + rhdr->cmd_status; + } else if (rhdr->flags & ISCSI_FLAG_CMD_BIDI_UNDERFLOW) + sc->result = (DID_BAD_TARGET << 16) | rhdr->cmd_status; + else if (rhdr->flags & ISCSI_FLAG_CMD_OVERFLOW) { + sc->resid = be32_to_cpu(rhdr->residual_count); + sc->result = (DID_OK << 16) | rhdr->cmd_status; + } else + sc->result = (DID_OK << 16) | rhdr->cmd_status; + } + + conn->datain_pdus_cnt++; + return 0; +} + +/** + * iscsi_solicit_data_init - initialize first Data-Out + * @conn: iscsi connection + * @ctask: scsi command task + * @r2t: R2T info + * + * Notes: + * Initialize first Data-Out within this R2T sequence and finds + * proper data_offset within this SCSI command. + * + * This function is called with connection lock taken. + **/ +static void +iscsi_solicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, + struct iscsi_r2t_info *r2t) +{ + struct iscsi_data *hdr; + struct iscsi_data_task *dtask; + struct scsi_cmnd *sc = ctask->sc; + + dtask = mempool_alloc(ctask->datapool, GFP_ATOMIC); + BUG_ON(!dtask); + hdr = &dtask->hdr; + memset(hdr, 0, sizeof(struct iscsi_data)); + hdr->ttt = r2t->ttt; + hdr->datasn = cpu_to_be32(r2t->solicit_datasn); + r2t->solicit_datasn++; + hdr->opcode = ISCSI_OP_SCSI_DATA_OUT; + memcpy(hdr->lun, ctask->hdr.lun, sizeof(hdr->lun)); + hdr->itt = ctask->hdr.itt; + hdr->exp_statsn = r2t->exp_statsn; + hdr->offset = cpu_to_be32(r2t->data_offset); + if (r2t->data_length > conn->max_xmit_dlength) { + hton24(hdr->dlength, conn->max_xmit_dlength); + r2t->data_count = conn->max_xmit_dlength; + hdr->flags = 0; + } else { + hton24(hdr->dlength, r2t->data_length); + r2t->data_count = r2t->data_length; + hdr->flags = ISCSI_FLAG_CMD_FINAL; + } + conn->dataout_pdus_cnt++; + + r2t->sent = 0; + + iscsi_buf_init_virt(&r2t->headbuf, (char*)hdr, + sizeof(struct iscsi_hdr)); + + r2t->dtask = dtask; + + if (sc->use_sg) { + int i, sg_count = 0; + struct scatterlist *sg = sc->request_buffer; + + r2t->sg = NULL; + for (i = 0; i < sc->use_sg; i++, sg += 1) { + /* FIXME: prefetch ? */ + if (sg_count + sg->length > r2t->data_offset) { + int page_offset; + + /* sg page found! */ + + /* offset within this page */ + page_offset = r2t->data_offset - sg_count; + + /* fill in this buffer */ + iscsi_buf_init_sg(&r2t->sendbuf, sg); + r2t->sendbuf.sg.offset += page_offset; + r2t->sendbuf.sg.length -= page_offset; + + /* xmit logic will continue with next one */ + r2t->sg = sg + 1; + break; + } + sg_count += sg->length; + } + BUG_ON(r2t->sg == NULL); + } else + iscsi_buf_init_iov(&ctask->sendbuf, + (char*)sc->request_buffer + r2t->data_offset, + r2t->data_count); + + list_add(&dtask->item, &ctask->dataqueue); +} + +/** + * iscsi_r2t_rsp - iSCSI R2T Response processing + * @conn: iscsi connection + * @ctask: scsi command task + **/ +static int +iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct iscsi_r2t_info *r2t; + struct iscsi_session *session = conn->session; + struct iscsi_r2t_rsp *rhdr = (struct iscsi_r2t_rsp *)conn->in.hdr; + int r2tsn = be32_to_cpu(rhdr->r2tsn); + int rc; + + if (conn->in.ahslen) + return ISCSI_ERR_AHSLEN; + + if (conn->in.datalen) + return ISCSI_ERR_DATALEN; + + if (ctask->exp_r2tsn && ctask->exp_r2tsn != r2tsn) + return ISCSI_ERR_R2TSN; + + rc = iscsi_check_assign_cmdsn(session, (struct iscsi_nopin*)rhdr); + if (rc) + return rc; + + /* FIXME: use R2TSN to detect missing R2T */ + + /* fill-in new R2T associated with the task */ + spin_lock(&session->lock); + if (!ctask->sc || ctask->mtask || + session->state != ISCSI_STATE_LOGGED_IN) { + printk(KERN_INFO "iscsi_tcp: dropping R2T itt %d in " + "recovery...\n", ctask->itt); + spin_unlock(&session->lock); + return 0; + } + rc = __kfifo_get(ctask->r2tpool.queue, (void*)&r2t, sizeof(void*)); + BUG_ON(!rc); + + r2t->exp_statsn = rhdr->statsn; + r2t->data_length = be32_to_cpu(rhdr->data_length); + if (r2t->data_length == 0 || + r2t->data_length > session->max_burst) { + spin_unlock(&session->lock); + return ISCSI_ERR_DATALEN; + } + + r2t->data_offset = be32_to_cpu(rhdr->data_offset); + if (r2t->data_offset + r2t->data_length > ctask->total_length) { + spin_unlock(&session->lock); + return ISCSI_ERR_DATALEN; + } + + r2t->ttt = rhdr->ttt; /* no flip */ + r2t->solicit_datasn = 0; + + iscsi_solicit_data_init(conn, ctask, r2t); + + ctask->exp_r2tsn = r2tsn + 1; + ctask->xmstate |= XMSTATE_SOL_HDR; + __kfifo_put(ctask->r2tqueue, (void*)&r2t, sizeof(void*)); + __kfifo_put(conn->writequeue, (void*)&ctask, sizeof(void*)); + + schedule_work(&conn->xmitwork); + conn->r2t_pdus_cnt++; + spin_unlock(&session->lock); + + return 0; +} + +static int +iscsi_hdr_recv(struct iscsi_conn *conn) +{ + int rc = 0; + struct iscsi_hdr *hdr; + struct iscsi_cmd_task *ctask; + struct iscsi_session *session = conn->session; + uint32_t cdgst, rdgst = 0; + + hdr = conn->in.hdr; + + /* verify PDU length */ + conn->in.datalen = ntoh24(hdr->dlength); + if (conn->in.datalen > conn->max_recv_dlength) { + printk(KERN_ERR "iscsi_tcp: datalen %d > %d\n", + conn->in.datalen, conn->max_recv_dlength); + return ISCSI_ERR_DATALEN; + } + conn->data_copied = 0; + + /* read AHS */ + conn->in.ahslen = hdr->hlength * 4; + conn->in.offset += conn->in.ahslen; + conn->in.copy -= conn->in.ahslen; + if (conn->in.copy < 0) { + printk(KERN_ERR "iscsi_tcp: can't handle AHS with length " + "%d bytes\n", conn->in.ahslen); + return ISCSI_ERR_AHSLEN; + } + + /* calculate read padding */ + conn->in.padding = conn->in.datalen & (ISCSI_PAD_LEN-1); + if (conn->in.padding) { + conn->in.padding = ISCSI_PAD_LEN - conn->in.padding; + debug_scsi("read padding %d bytes\n", conn->in.padding); + } + + if (conn->hdrdgst_en) { + struct scatterlist sg; + + sg_init_one(&sg, (u8 *)hdr, + sizeof(struct iscsi_hdr) + conn->in.ahslen); + crypto_digest_digest(conn->rx_tfm, &sg, 1, (u8 *)&cdgst); + rdgst = *(uint32_t*)((char*)hdr + sizeof(struct iscsi_hdr) + + conn->in.ahslen); + } + + /* save opcode for later */ + conn->in.opcode = hdr->opcode; + + /* verify itt (itt encoding: age+cid+itt) */ + if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) { + if ((hdr->itt & AGE_MASK) != + (session->age << AGE_SHIFT)) { + printk(KERN_ERR "iscsi_tcp: received itt %x expected " + "session age (%x)\n", hdr->itt, + session->age & AGE_MASK); + return ISCSI_ERR_BAD_ITT; + } + + if ((hdr->itt & CID_MASK) != (conn->id << CID_SHIFT)) { + printk(KERN_ERR "iscsi_tcp: received itt %x, expected " + "CID (%x)\n", hdr->itt, conn->id); + return ISCSI_ERR_BAD_ITT; + } + conn->in.itt = hdr->itt & ITT_MASK; + } else + conn->in.itt = hdr->itt; + + debug_tcp("opcode 0x%x offset %d copy %d ahslen %d datalen %d\n", + hdr->opcode, conn->in.offset, conn->in.copy, + conn->in.ahslen, conn->in.datalen); + + if (conn->in.itt < session->cmds_max) { + if (conn->hdrdgst_en && cdgst != rdgst) { + printk(KERN_ERR "iscsi_tcp: itt %x: hdrdgst error " + "recv 0x%x calc 0x%x\n", conn->in.itt, rdgst, + cdgst); + return ISCSI_ERR_HDR_DGST; + } + + ctask = (struct iscsi_cmd_task *)session->cmds[conn->in.itt]; + + if (!ctask->sc) { + printk(KERN_INFO "iscsi_tcp: dropping ctask with " + "itt 0x%x\n", ctask->itt); + conn->in.datalen = 0; /* force drop */ + return 0; + } + + if (ctask->sc->SCp.phase != session->age) { + printk(KERN_ERR "iscsi_tcp: ctask's session age %d, " + "expected %d\n", ctask->sc->SCp.phase, + session->age); + return ISCSI_ERR_SESSION_FAILED; + } + + conn->in.ctask = ctask; + + debug_scsi("rsp [op 0x%x cid %d sc %lx itt 0x%x len %d]\n", + hdr->opcode, conn->id, (long)ctask->sc, + ctask->itt, conn->in.datalen); + + switch(conn->in.opcode) { + case ISCSI_OP_SCSI_CMD_RSP: + BUG_ON((void*)ctask != ctask->sc->SCp.ptr); + if (ctask->hdr.flags & ISCSI_FLAG_CMD_WRITE) + rc = iscsi_cmd_rsp(conn, ctask); + else if (!conn->in.datalen) + rc = iscsi_cmd_rsp(conn, ctask); + else + /* + * got sense or response data; copying PDU + * Header to the connection's header + * placeholder + */ + memcpy(&conn->hdr, hdr, + sizeof(struct iscsi_hdr)); + break; + case ISCSI_OP_SCSI_DATA_IN: + BUG_ON((void*)ctask != ctask->sc->SCp.ptr); + /* save flags for non-exceptional status */ + conn->in.flags = hdr->flags; + /* save cmd_status for sense data */ + conn->in.cmd_status = + ((struct iscsi_data_rsp*)hdr)->cmd_status; + rc = iscsi_data_rsp(conn, ctask); + break; + case ISCSI_OP_R2T: + BUG_ON((void*)ctask != ctask->sc->SCp.ptr); + if (ctask->hdr.flags & ISCSI_FLAG_CMD_WRITE && + ctask->sc->sc_data_direction == DMA_TO_DEVICE) + rc = iscsi_r2t_rsp(conn, ctask); + else + rc = ISCSI_ERR_PROTO; + break; + default: + rc = ISCSI_ERR_BAD_OPCODE; + break; + } + } else if (conn->in.itt >= ISCSI_MGMT_ITT_OFFSET && + conn->in.itt < ISCSI_MGMT_ITT_OFFSET + + session->mgmtpool_max) { + struct iscsi_mgmt_task *mtask = (struct iscsi_mgmt_task *) + session->mgmt_cmds[conn->in.itt - + ISCSI_MGMT_ITT_OFFSET]; + + debug_scsi("immrsp [op 0x%x cid %d itt 0x%x len %d]\n", + conn->in.opcode, conn->id, mtask->itt, + conn->in.datalen); + + switch(conn->in.opcode) { + case ISCSI_OP_LOGIN_RSP: + case ISCSI_OP_TEXT_RSP: + case ISCSI_OP_LOGOUT_RSP: + rc = iscsi_check_assign_cmdsn(session, + (struct iscsi_nopin*)hdr); + if (rc) + break; + + if (!conn->in.datalen) { + rc = iscsi_recv_pdu(iscsi_handle(conn), hdr, + NULL, 0); + if (conn->login_mtask != mtask) { + spin_lock(&session->lock); + __kfifo_put(session->mgmtpool.queue, + (void*)&mtask, sizeof(void*)); + spin_unlock(&session->lock); + } + } + break; + case ISCSI_OP_SCSI_TMFUNC_RSP: + rc = iscsi_check_assign_cmdsn(session, + (struct iscsi_nopin*)hdr); + if (rc) + break; + + if (conn->in.datalen || conn->in.ahslen) { + rc = ISCSI_ERR_PROTO; + break; + } + conn->tmfrsp_pdus_cnt++; + spin_lock(&session->lock); + if (conn->tmabort_state == TMABORT_INITIAL) { + __kfifo_put(session->mgmtpool.queue, + (void*)&mtask, sizeof(void*)); + conn->tmabort_state = + ((struct iscsi_tm_rsp *)hdr)-> + response == ISCSI_TMF_RSP_COMPLETE ? + TMABORT_SUCCESS:TMABORT_FAILED; + /* unblock eh_abort() */ + wake_up(&conn->ehwait); + } + spin_unlock(&session->lock); + break; + case ISCSI_OP_NOOP_IN: + if (hdr->ttt != ISCSI_RESERVED_TAG) { + rc = ISCSI_ERR_PROTO; + break; + } + rc = iscsi_check_assign_cmdsn(session, + (struct iscsi_nopin*)hdr); + if (rc) + break; + conn->exp_statsn = be32_to_cpu(hdr->statsn) + 1; + + if (!conn->in.datalen) { + struct iscsi_mgmt_task *mtask; + + rc = iscsi_recv_pdu(iscsi_handle(conn), hdr, + NULL, 0); + mtask = (struct iscsi_mgmt_task *) + session->mgmt_cmds[conn->in.itt - + ISCSI_MGMT_ITT_OFFSET]; + if (conn->login_mtask != mtask) { + spin_lock(&session->lock); + __kfifo_put(session->mgmtpool.queue, + (void*)&mtask, sizeof(void*)); + spin_unlock(&session->lock); + } + } + break; + default: + rc = ISCSI_ERR_BAD_OPCODE; + break; + } + } else if (conn->in.itt == ISCSI_RESERVED_TAG) { + switch(conn->in.opcode) { + case ISCSI_OP_NOOP_IN: + if (!conn->in.datalen) { + rc = iscsi_check_assign_cmdsn(session, + (struct iscsi_nopin*)hdr); + if (!rc && hdr->ttt != ISCSI_RESERVED_TAG) + rc = iscsi_recv_pdu(iscsi_handle(conn), + hdr, NULL, 0); + } else + rc = ISCSI_ERR_PROTO; + break; + case ISCSI_OP_REJECT: + /* we need sth like iscsi_reject_rsp()*/ + case ISCSI_OP_ASYNC_EVENT: + /* we need sth like iscsi_async_event_rsp() */ + rc = ISCSI_ERR_BAD_OPCODE; + break; + default: + rc = ISCSI_ERR_BAD_OPCODE; + break; + } + } else + rc = ISCSI_ERR_BAD_ITT; + + return rc; +} + +/** + * iscsi_ctask_copy - copy skb bits to the destanation cmd task + * @conn: iscsi connection + * @ctask: scsi command task + * @buf: buffer to copy to + * @buf_size: size of buffer + * @offset: offset within the buffer + * + * Notes: + * The function calls skb_copy_bits() and updates per-connection and + * per-cmd byte counters. + * + * Read counters (in bytes): + * + * conn->in.offset offset within in progress SKB + * conn->in.copy left to copy from in progress SKB + * including padding + * conn->in.copied copied already from in progress SKB + * conn->data_copied copied already from in progress buffer + * ctask->sent total bytes sent up to the MidLayer + * ctask->data_count left to copy from in progress Data-In + * buf_left left to copy from in progress buffer + **/ +static inline int +iscsi_ctask_copy(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, + void *buf, int buf_size, int offset) +{ + int buf_left = buf_size - (conn->data_copied + offset); + int size = min(conn->in.copy, buf_left); + int rc; + + size = min(size, ctask->data_count); + + debug_tcp("ctask_copy %d bytes at offset %d copied %d\n", + size, conn->in.offset, conn->in.copied); + + BUG_ON(size <= 0); + BUG_ON(ctask->sent + size > ctask->total_length); + + rc = skb_copy_bits(conn->in.skb, conn->in.offset, + (char*)buf + (offset + conn->data_copied), size); + /* must fit into skb->len */ + BUG_ON(rc); + + conn->in.offset += size; + conn->in.copy -= size; + conn->in.copied += size; + conn->data_copied += size; + ctask->sent += size; + ctask->data_count -= size; + + BUG_ON(conn->in.copy < 0); + BUG_ON(ctask->data_count < 0); + + if (buf_size != (conn->data_copied + offset)) { + if (!ctask->data_count) { + BUG_ON(buf_size - conn->data_copied < 0); + /* done with this PDU */ + return buf_size - conn->data_copied; + } + return -EAGAIN; + } + + /* done with this buffer or with both - PDU and buffer */ + conn->data_copied = 0; + return 0; +} + +/** + * iscsi_tcp_copy - copy skb bits to the destanation buffer + * @conn: iscsi connection + * @buf: buffer to copy to + * @buf_size: number of bytes to copy + * + * Notes: + * The function calls skb_copy_bits() and updates per-connection + * byte counters. + **/ +static inline int +iscsi_tcp_copy(struct iscsi_conn *conn, void *buf, int buf_size) +{ + int buf_left = buf_size - conn->data_copied; + int size = min(conn->in.copy, buf_left); + int rc; + + debug_tcp("tcp_copy %d bytes at offset %d copied %d\n", + size, conn->in.offset, conn->data_copied); + BUG_ON(size <= 0); + + rc = skb_copy_bits(conn->in.skb, conn->in.offset, + (char*)buf + conn->data_copied, size); + BUG_ON(rc); + + conn->in.offset += size; + conn->in.copy -= size; + conn->in.copied += size; + conn->data_copied += size; + + if (buf_size != conn->data_copied) + return -EAGAIN; + + return 0; +} + +static inline void +partial_sg_digest_update(struct iscsi_conn *conn, struct scatterlist *sg, + int offset, int length) +{ + struct scatterlist temp; + + memcpy(&temp, sg, sizeof(struct scatterlist)); + temp.offset = offset; + temp.length = length; + crypto_digest_update(conn->data_rx_tfm, &temp, 1); +} + +static int iscsi_scsi_data_in(struct iscsi_conn *conn) +{ + struct iscsi_cmd_task *ctask = conn->in.ctask; + struct scsi_cmnd *sc = ctask->sc; + struct scatterlist tmp, *sg; + int i, offset, rc = 0; + + BUG_ON((void*)ctask != sc->SCp.ptr); + + /* + * copying Data-In into the Scsi_Cmnd + */ + if (!sc->use_sg) { + i = ctask->data_count; + rc = iscsi_ctask_copy(conn, ctask, sc->request_buffer, + sc->request_bufflen, ctask->data_offset); + if (rc == -EAGAIN) + return rc; + if (conn->datadgst_en) { + sg_init_one(&tmp, sc->request_buffer, i); + crypto_digest_update(conn->data_rx_tfm, &tmp, 1); + } + rc = 0; + goto done; + } + + offset = ctask->data_offset; + sg = sc->request_buffer; + + if (ctask->data_offset) + for (i = 0; i < ctask->sg_count; i++) + offset -= sg[i].length; + /* we've passed through partial sg*/ + if (offset < 0) + offset = 0; + + for (i = ctask->sg_count; i < sc->use_sg; i++) { + char *dest; + + dest = kmap_atomic(sg[i].page, KM_SOFTIRQ0); + rc = iscsi_ctask_copy(conn, ctask, dest + sg[i].offset, + sg[i].length, offset); + kunmap_atomic(dest, KM_SOFTIRQ0); + if (rc == -EAGAIN) + /* continue with the next SKB/PDU */ + return rc; + if (!rc) { + if (conn->datadgst_en) { + if (!offset) + crypto_digest_update(conn->data_rx_tfm, + &sg[i], 1); + else + partial_sg_digest_update(conn, &sg[i], + sg[i].offset + offset, + sg[i].length - offset); + } + offset = 0; + ctask->sg_count++; + } + + if (!ctask->data_count) { + if (rc && conn->datadgst_en) + /* + * data-in is complete, but buffer not... + */ + partial_sg_digest_update(conn, &sg[i], + sg[i].offset, sg[i].length-rc); + rc = 0; + break; + } + + if (!conn->in.copy) + return -EAGAIN; + } + BUG_ON(ctask->data_count); + +done: + /* check for non-exceptional status */ + if (conn->in.flags & ISCSI_FLAG_DATA_STATUS) { + debug_scsi("done [sc %lx res %d itt 0x%x]\n", + (long)sc, sc->result, ctask->itt); + conn->scsirsp_pdus_cnt++; + iscsi_ctask_cleanup(conn, ctask); + sc->scsi_done(sc); + } + + return rc; +} + +static int +iscsi_data_recv(struct iscsi_conn *conn) +{ + struct iscsi_session *session = conn->session; + int rc = 0; + + switch(conn->in.opcode) { + case ISCSI_OP_SCSI_DATA_IN: + rc = iscsi_scsi_data_in(conn); + break; + case ISCSI_OP_SCSI_CMD_RSP: { + /* + * SCSI Sense Data: + * copying the entire Data Segment. + */ + if (iscsi_tcp_copy(conn, conn->data, conn->in.datalen)) { + rc = -EAGAIN; + goto exit; + } + + /* + * check for sense + */ + conn->in.hdr = &conn->hdr; + conn->senselen = (conn->data[0] << 8) | conn->data[1]; + rc = iscsi_cmd_rsp(conn, conn->in.ctask); + } + break; + case ISCSI_OP_TEXT_RSP: + case ISCSI_OP_LOGIN_RSP: + case ISCSI_OP_NOOP_IN: { + struct iscsi_mgmt_task *mtask = NULL; + + if (conn->in.itt != ISCSI_RESERVED_TAG) + mtask = (struct iscsi_mgmt_task *) + session->mgmt_cmds[conn->in.itt - + ISCSI_MGMT_ITT_OFFSET]; + + /* + * Collect data segment to the connection's data + * placeholder + */ + if (iscsi_tcp_copy(conn, conn->data, conn->in.datalen)) { + rc = -EAGAIN; + goto exit; + } + + rc = iscsi_recv_pdu(iscsi_handle(conn), conn->in.hdr, + conn->data, conn->in.datalen); + + if (mtask && conn->login_mtask != mtask) { + spin_lock(&session->lock); + __kfifo_put(session->mgmtpool.queue, (void*)&mtask, + sizeof(void*)); + spin_unlock(&session->lock); + } + } + break; + default: + BUG_ON(1); + } +exit: + return rc; +} + +/** + * iscsi_tcp_data_recv - TCP receive in sendfile fashion + * @rd_desc: read descriptor + * @skb: socket buffer + * @offset: offset in skb + * @len: skb->len - offset + **/ +static int +iscsi_tcp_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, + unsigned int offset, size_t len) +{ + int rc; + struct iscsi_conn *conn = rd_desc->arg.data; + int processed; + char pad[ISCSI_PAD_LEN]; + struct scatterlist sg; + + /* + * Save current SKB and its offset in the corresponding + * connection context. + */ + conn->in.copy = skb->len - offset; + conn->in.offset = offset; + conn->in.skb = skb; + conn->in.len = conn->in.copy; + BUG_ON(conn->in.copy <= 0); + debug_tcp("in %d bytes\n", conn->in.copy); + +more: + conn->in.copied = 0; + rc = 0; + + if (unlikely(conn->suspend_rx)) { + debug_tcp("conn %d Rx suspended!\n", conn->id); + return 0; + } + + if (conn->in_progress == IN_PROGRESS_WAIT_HEADER || + conn->in_progress == IN_PROGRESS_HEADER_GATHER) { + rc = iscsi_hdr_extract(conn); + if (rc) { + if (rc == -EAGAIN) + goto nomore; + else { + iscsi_conn_failure(conn, rc); + return 0; + } + } + + /* + * Verify and process incoming PDU header. + */ + rc = iscsi_hdr_recv(conn); + if (!rc && conn->in.datalen) { + if (conn->datadgst_en && + conn->in.opcode == ISCSI_OP_SCSI_DATA_IN) { + BUG_ON(!conn->data_rx_tfm); + crypto_digest_init(conn->data_rx_tfm); + } + conn->in_progress = IN_PROGRESS_DATA_RECV; + } else if (rc) { + iscsi_conn_failure(conn, rc); + return 0; + } + } + + if (conn->in_progress == IN_PROGRESS_DDIGEST_RECV) { + debug_tcp("extra data_recv offset %d copy %d\n", + conn->in.offset, conn->in.copy); + if (conn->in.opcode == ISCSI_OP_SCSI_DATA_IN) { + uint32_t recv_digest; + skb_copy_bits(conn->in.skb, conn->in.offset, + &recv_digest, 4); + conn->in.offset += 4; + conn->in.copy -= 4; + if (recv_digest != conn->in.datadgst) { + debug_tcp("iscsi_tcp: data digest error!" + "0x%x != 0x%x\n", recv_digest, + conn->in.datadgst); + iscsi_conn_failure(conn, ISCSI_ERR_DATA_DGST); + return 0; + } else { + debug_tcp("iscsi_tcp: data digest match!" + "0x%x == 0x%x\n", recv_digest, + conn->in.datadgst); + conn->in_progress = IN_PROGRESS_WAIT_HEADER; + } + } + } + + if (conn->in_progress == IN_PROGRESS_DATA_RECV && conn->in.copy) { + + debug_tcp("data_recv offset %d copy %d\n", + conn->in.offset, conn->in.copy); + + rc = iscsi_data_recv(conn); + if (rc) { + if (rc == -EAGAIN) { + rd_desc->count = conn->in.datalen - + conn->in.ctask->data_count; + goto again; + } + iscsi_conn_failure(conn, rc); + return 0; + } + conn->in.copy -= conn->in.padding; + conn->in.offset += conn->in.padding; + if (conn->datadgst_en && + conn->in.opcode == ISCSI_OP_SCSI_DATA_IN) { + if (conn->in.padding) { + debug_tcp("padding -> %d\n", conn->in.padding); + memset(pad, 0, conn->in.padding); + sg_init_one(&sg, pad, conn->in.padding); + crypto_digest_update(conn->data_rx_tfm, &sg, 1); + } + crypto_digest_final(conn->data_rx_tfm, + (u8 *) & conn->in.datadgst); + debug_tcp("rx digest 0x%x\n", conn->in.datadgst); + conn->in_progress = IN_PROGRESS_DDIGEST_RECV; + } else + conn->in_progress = IN_PROGRESS_WAIT_HEADER; + } + + debug_tcp("f, processed %d from out of %d padding %d\n", + conn->in.offset - offset, (int)len, conn->in.padding); + BUG_ON(conn->in.offset - offset > len); + + if (conn->in.offset - offset != len) { + debug_tcp("continue to process %d bytes\n", + (int)len - (conn->in.offset - offset)); + goto more; + } + +nomore: + processed = conn->in.offset - offset; + BUG_ON(processed == 0); + return processed; + +again: + processed = conn->in.offset - offset; + debug_tcp("c, processed %d from out of %d rd_desc_cnt %d\n", + processed, (int)len, (int)rd_desc->count); + BUG_ON(processed == 0); + BUG_ON(processed > len); + + conn->rxdata_octets += processed; + return processed; +} + +static void +iscsi_tcp_data_ready(struct sock *sk, int flag) +{ + struct iscsi_conn *conn = sk->sk_user_data; + read_descriptor_t rd_desc; + + read_lock(&sk->sk_callback_lock); + + /* use rd_desc to pass 'conn' to iscsi_tcp_data_recv */ + rd_desc.arg.data = conn; + rd_desc.count = 0; + tcp_read_sock(sk, &rd_desc, iscsi_tcp_data_recv); + + read_unlock(&sk->sk_callback_lock); +} + +static void +iscsi_tcp_state_change(struct sock *sk) +{ + struct iscsi_conn *conn; + struct iscsi_session *session; + void (*old_state_change)(struct sock *); + + read_lock(&sk->sk_callback_lock); + + conn = (struct iscsi_conn*)sk->sk_user_data; + session = conn->session; + + if (sk->sk_state == TCP_CLOSE_WAIT || + sk->sk_state == TCP_CLOSE) { + debug_tcp("iscsi_tcp_state_change: TCP_CLOSE|TCP_CLOSE_WAIT\n"); + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + } + + old_state_change = conn->old_state_change; + + read_unlock(&sk->sk_callback_lock); + + old_state_change(sk); +} + +/** + * iscsi_write_space - Called when more output buffer space is available + * @sk: socket space is available for + **/ +static void +iscsi_write_space(struct sock *sk) +{ + struct iscsi_conn *conn = (struct iscsi_conn*)sk->sk_user_data; + conn->old_write_space(sk); + debug_tcp("iscsi_write_space: cid %d\n", conn->id); + clear_bit(SUSPEND_BIT, &conn->suspend_tx); + schedule_work(&conn->xmitwork); +} + +static void +iscsi_conn_set_callbacks(struct iscsi_conn *conn) +{ + struct sock *sk = conn->sock->sk; + + /* assign new callbacks */ + write_lock_bh(&sk->sk_callback_lock); + sk->sk_user_data = conn; + conn->old_data_ready = sk->sk_data_ready; + conn->old_state_change = sk->sk_state_change; + conn->old_write_space = sk->sk_write_space; + sk->sk_data_ready = iscsi_tcp_data_ready; + sk->sk_state_change = iscsi_tcp_state_change; + sk->sk_write_space = iscsi_write_space; + write_unlock_bh(&sk->sk_callback_lock); +} + +static void +iscsi_conn_restore_callbacks(struct iscsi_conn *conn) +{ + struct sock *sk = conn->sock->sk; + + /* restore socket callbacks, see also: iscsi_conn_set_callbacks() */ + write_lock_bh(&sk->sk_callback_lock); + sk->sk_user_data = NULL; + sk->sk_data_ready = conn->old_data_ready; + sk->sk_state_change = conn->old_state_change; + sk->sk_write_space = conn->old_write_space; + sk->sk_no_check = 0; + write_unlock_bh(&sk->sk_callback_lock); +} + +/** + * iscsi_send - generic send routine + * @sk: kernel's socket + * @buf: buffer to write from + * @size: actual size to write + * @flags: socket's flags + * + * Notes: + * depending on buffer will use tcp_sendpage() or tcp_sendmsg(). + * buf->sg.offset == -1 tells us that buffer is non S/G and forces + * to use tcp_sendmsg(). + */ +static inline int +iscsi_send(struct socket *sk, struct iscsi_buf *buf, int size, int flags) +{ + int res; + + if ((int)buf->sg.offset >= 0) { + int offset = buf->sg.offset + buf->sent; + + /* tcp_sendpage */ + res = sk->ops->sendpage(sk, buf->sg.page, offset, size, flags); + } else { + struct msghdr msg; + + buf->iov.iov_base = iscsi_buf_iov_base(buf); + buf->iov.iov_len = size; + + memset(&msg, 0, sizeof(struct msghdr)); + + /* tcp_sendmsg */ + res = kernel_sendmsg(sk, &msg, &buf->iov, 1, size); + } + + return res; +} + +/** + * iscsi_sendhdr - send PDU Header via tcp_sendpage() + * @conn: iscsi connection + * @buf: buffer to write from + * @datalen: lenght of data to be sent after the header + * + * Notes: + * (Tx, Fast Path) + **/ +static inline int +iscsi_sendhdr(struct iscsi_conn *conn, struct iscsi_buf *buf, int datalen) +{ + struct socket *sk = conn->sock; + int flags = 0; /* MSG_DONTWAIT; */ + int res, size; + + size = buf->sg.length - buf->sent; + BUG_ON(buf->sent + size > buf->sg.length); + if (buf->sent + size != buf->sg.length || datalen) + flags |= MSG_MORE; + + res = iscsi_send(sk, buf, size, flags); + debug_tcp("sendhdr %d bytes, sent %d res %d\n", size, buf->sent, res); + if (res >= 0) { + conn->txdata_octets += res; + buf->sent += res; + if (size != res) + return -EAGAIN; + return 0; + } else if (res == -EAGAIN) { + conn->sendpage_failures_cnt++; + set_bit(SUSPEND_BIT, &conn->suspend_tx); + } else if (res == -EPIPE) + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + + return res; +} + +/** + * iscsi_sendpage - send one page of iSCSI Data-Out. + * @conn: iscsi connection + * @buf: buffer to write from + * @count: remaining data + * @sent: number of bytes sent + * + * Notes: + * (Tx, Fast Path) + **/ +static inline int +iscsi_sendpage(struct iscsi_conn *conn, struct iscsi_buf *buf, + int *count, int *sent) +{ + struct socket *sk = conn->sock; + int flags = 0; /* MSG_DONTWAIT; */ + int res, size; + + size = buf->sg.length - buf->sent; + BUG_ON(buf->sent + size > buf->sg.length); + if (size > *count) + size = *count; + if (buf->sent + size != buf->sg.length || *count != size) + flags |= MSG_MORE; + + res = iscsi_send(sk, buf, size, flags); + debug_tcp("sendpage: %d bytes, sent %d left %d sent %d res %d\n", + size, buf->sent, *count, *sent, res); + if (res >= 0) { + conn->txdata_octets += res; + buf->sent += res; + *count -= res; + *sent += res; + if (size != res) + return -EAGAIN; + return 0; + } else if (res == -EAGAIN) { + conn->sendpage_failures_cnt++; + set_bit(SUSPEND_BIT, &conn->suspend_tx); + } else if (res == -EPIPE) + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + + return res; +} + +static inline void +iscsi_data_digest_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + BUG_ON(!conn->data_tx_tfm); + crypto_digest_init(conn->data_tx_tfm); + ctask->digest_count = 4; +} + +static inline void +iscsi_buf_data_digest_update(struct iscsi_conn *conn, struct iscsi_buf *buf) +{ + struct scatterlist sg; + + if (buf->sg.offset != -1) + crypto_digest_update(conn->data_tx_tfm, &buf->sg, 1); + else { + sg_init_one(&sg, (char *)buf->sg.page, buf->sg.length); + crypto_digest_update(conn->data_tx_tfm, &sg, 1); + } +} + +static inline int +iscsi_digest_final_send(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, + struct iscsi_buf *buf, uint32_t *digest, int final) +{ + int rc = 0; + int sent = 0; + + if (final) + crypto_digest_final(conn->data_tx_tfm, (u8*)digest); + + iscsi_buf_init_virt(buf, (char*)digest, 4); + rc = iscsi_sendpage(conn, buf, &ctask->digest_count, &sent); + if (rc) { + ctask->datadigest = *digest; + ctask->xmstate |= XMSTATE_DATA_DIGEST; + } else + ctask->digest_count = 4; + return rc; +} + +/** + * iscsi_solicit_data_cont - initialize next Data-Out + * @conn: iscsi connection + * @ctask: scsi command task + * @r2t: R2T info + * @left: bytes left to transfer + * + * Notes: + * Initialize next Data-Out within this R2T sequence and continue + * to process next Scatter-Gather element(if any) of this SCSI command. + * + * Called under connection lock. + **/ +static void +iscsi_solicit_data_cont(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, + struct iscsi_r2t_info *r2t, int left) +{ + struct iscsi_data *hdr; + struct iscsi_data_task *dtask; + struct scsi_cmnd *sc = ctask->sc; + int new_offset; + + dtask = mempool_alloc(ctask->datapool, GFP_ATOMIC); + BUG_ON(!dtask); + hdr = &dtask->hdr; + memset(hdr, 0, sizeof(struct iscsi_data)); + hdr->ttt = r2t->ttt; + hdr->datasn = cpu_to_be32(r2t->solicit_datasn); + r2t->solicit_datasn++; + hdr->opcode = ISCSI_OP_SCSI_DATA_OUT; + memcpy(hdr->lun, ctask->hdr.lun, sizeof(hdr->lun)); + hdr->itt = ctask->hdr.itt; + hdr->exp_statsn = r2t->exp_statsn; + new_offset = r2t->data_offset + r2t->sent; + hdr->offset = cpu_to_be32(new_offset); + if (left > conn->max_xmit_dlength) { + hton24(hdr->dlength, conn->max_xmit_dlength); + r2t->data_count = conn->max_xmit_dlength; + } else { + hton24(hdr->dlength, left); + r2t->data_count = left; + hdr->flags = ISCSI_FLAG_CMD_FINAL; + } + conn->dataout_pdus_cnt++; + + iscsi_buf_init_virt(&r2t->headbuf, (char*)hdr, + sizeof(struct iscsi_hdr)); + + r2t->dtask = dtask; + + if (sc->use_sg && !iscsi_buf_left(&r2t->sendbuf)) { + BUG_ON(ctask->bad_sg == r2t->sg); + iscsi_buf_init_sg(&r2t->sendbuf, r2t->sg); + r2t->sg += 1; + } else + iscsi_buf_init_iov(&ctask->sendbuf, + (char*)sc->request_buffer + new_offset, + r2t->data_count); + + list_add(&dtask->item, &ctask->dataqueue); +} + +static void +iscsi_unsolicit_data_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct iscsi_data *hdr; + struct iscsi_data_task *dtask; + + dtask = mempool_alloc(ctask->datapool, GFP_ATOMIC); + BUG_ON(!dtask); + hdr = &dtask->hdr; + memset(hdr, 0, sizeof(struct iscsi_data)); + hdr->ttt = cpu_to_be32(ISCSI_RESERVED_TAG); + hdr->datasn = cpu_to_be32(ctask->unsol_datasn); + ctask->unsol_datasn++; + hdr->opcode = ISCSI_OP_SCSI_DATA_OUT; + memcpy(hdr->lun, ctask->hdr.lun, sizeof(hdr->lun)); + hdr->itt = ctask->hdr.itt; + hdr->exp_statsn = cpu_to_be32(conn->exp_statsn); + hdr->offset = cpu_to_be32(ctask->total_length - + ctask->r2t_data_count - + ctask->unsol_count); + if (ctask->unsol_count > conn->max_xmit_dlength) { + hton24(hdr->dlength, conn->max_xmit_dlength); + ctask->data_count = conn->max_xmit_dlength; + hdr->flags = 0; + } else { + hton24(hdr->dlength, ctask->unsol_count); + ctask->data_count = ctask->unsol_count; + hdr->flags = ISCSI_FLAG_CMD_FINAL; + } + + iscsi_buf_init_virt(&ctask->headbuf, (char*)hdr, + sizeof(struct iscsi_hdr)); + + list_add(&dtask->item, &ctask->dataqueue); + + ctask->dtask = dtask; +} + +/** + * iscsi_cmd_init - Initialize iSCSI SCSI_READ or SCSI_WRITE commands + * @conn: iscsi connection + * @ctask: scsi command task + * @sc: scsi command + **/ +static void +iscsi_cmd_init(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask, + struct scsi_cmnd *sc) +{ + struct iscsi_session *session = conn->session; + + BUG_ON(__kfifo_len(ctask->r2tqueue)); + + ctask->sc = sc; + ctask->conn = conn; + ctask->hdr.opcode = ISCSI_OP_SCSI_CMD; + ctask->hdr.flags = ISCSI_ATTR_SIMPLE; + int_to_scsilun(sc->device->lun, (struct scsi_lun *)ctask->hdr.lun); + ctask->hdr.itt = ctask->itt | (conn->id << CID_SHIFT) | + (session->age << AGE_SHIFT); + ctask->hdr.data_length = cpu_to_be32(sc->request_bufflen); + ctask->hdr.cmdsn = cpu_to_be32(session->cmdsn); session->cmdsn++; + ctask->hdr.exp_statsn = cpu_to_be32(conn->exp_statsn); + memcpy(ctask->hdr.cdb, sc->cmnd, sc->cmd_len); + memset(&ctask->hdr.cdb[sc->cmd_len], 0, MAX_COMMAND_SIZE - sc->cmd_len); + + ctask->mtask = NULL; + ctask->sent = 0; + ctask->sg_count = 0; + + ctask->total_length = sc->request_bufflen; + + if (sc->sc_data_direction == DMA_TO_DEVICE) { + ctask->exp_r2tsn = 0; + ctask->hdr.flags |= ISCSI_FLAG_CMD_WRITE; + BUG_ON(ctask->total_length == 0); + if (sc->use_sg) { + struct scatterlist *sg = sc->request_buffer; + + iscsi_buf_init_sg(&ctask->sendbuf, + &sg[ctask->sg_count++]); + ctask->sg = sg; + ctask->bad_sg = sg + sc->use_sg; + } else { + iscsi_buf_init_iov(&ctask->sendbuf, sc->request_buffer, + sc->request_bufflen); + } + + /* + * Write counters: + * + * imm_count bytes to be sent right after + * SCSI PDU Header + * + * unsol_count bytes(as Data-Out) to be sent + * without R2T ack right after + * immediate data + * + * r2t_data_count bytes to be sent via R2T ack's + * + * pad_count bytes to be sent as zero-padding + */ + ctask->imm_count = 0; + ctask->unsol_count = 0; + ctask->unsol_datasn = 0; + ctask->xmstate = XMSTATE_W_HDR; + /* calculate write padding */ + ctask->pad_count = ctask->total_length & (ISCSI_PAD_LEN-1); + if (ctask->pad_count) { + ctask->pad_count = ISCSI_PAD_LEN - ctask->pad_count; + debug_scsi("write padding %d bytes\n", + ctask->pad_count); + ctask->xmstate |= XMSTATE_W_PAD; + } + if (session->imm_data_en) { + if (ctask->total_length >= session->first_burst) + ctask->imm_count = min(session->first_burst, + conn->max_xmit_dlength); + else + ctask->imm_count = min(ctask->total_length, + conn->max_xmit_dlength); + hton24(ctask->hdr.dlength, ctask->imm_count); + ctask->xmstate |= XMSTATE_IMM_DATA; + } else + zero_data(ctask->hdr.dlength); + + if (!session->initial_r2t_en) + ctask->unsol_count = min(session->first_burst, + ctask->total_length) - ctask->imm_count; + if (!ctask->unsol_count) + /* No unsolicit Data-Out's */ + ctask->hdr.flags |= ISCSI_FLAG_CMD_FINAL; + else + ctask->xmstate |= XMSTATE_UNS_HDR | XMSTATE_UNS_INIT; + + ctask->r2t_data_count = ctask->total_length - + ctask->imm_count - + ctask->unsol_count; + + debug_scsi("cmd [itt %x total %d imm %d imm_data %d " + "r2t_data %d]\n", + ctask->itt, ctask->total_length, ctask->imm_count, + ctask->unsol_count, ctask->r2t_data_count); + } else { + ctask->hdr.flags |= ISCSI_FLAG_CMD_FINAL; + if (sc->sc_data_direction == DMA_FROM_DEVICE) + ctask->hdr.flags |= ISCSI_FLAG_CMD_READ; + ctask->datasn = 0; + ctask->xmstate = XMSTATE_R_HDR; + zero_data(ctask->hdr.dlength); + } + + iscsi_buf_init_virt(&ctask->headbuf, (char*)&ctask->hdr, + sizeof(struct iscsi_hdr)); + conn->scsicmd_pdus_cnt++; +} + +/** + * iscsi_mtask_xmit - xmit management(immediate) task + * @conn: iscsi connection + * @mtask: task management task + * + * Notes: + * The function can return -EAGAIN in which case caller must + * call it again later, or recover. '0' return code means successful + * xmit. + * + * Management xmit state machine consists of two states: + * IN_PROGRESS_IMM_HEAD - PDU Header xmit in progress + * IN_PROGRESS_IMM_DATA - PDU Data xmit in progress + **/ +static int +iscsi_mtask_xmit(struct iscsi_conn *conn, struct iscsi_mgmt_task *mtask) +{ + + debug_scsi("mtask deq [cid %d state %x itt 0x%x]\n", + conn->id, mtask->xmstate, mtask->itt); + + if (mtask->xmstate & XMSTATE_IMM_HDR) { + mtask->xmstate &= ~XMSTATE_IMM_HDR; + if (mtask->data_count) + mtask->xmstate |= XMSTATE_IMM_DATA; + if (conn->c_stage != ISCSI_CONN_INITIAL_STAGE && + conn->stop_stage != STOP_CONN_RECOVER && + conn->hdrdgst_en) + iscsi_hdr_digest(conn, &mtask->headbuf, + (u8*)mtask->hdrext); + if (iscsi_sendhdr(conn, &mtask->headbuf, mtask->data_count)) { + mtask->xmstate |= XMSTATE_IMM_HDR; + if (mtask->data_count) + mtask->xmstate &= ~XMSTATE_IMM_DATA; + return -EAGAIN; + } + } + + if (mtask->xmstate & XMSTATE_IMM_DATA) { + BUG_ON(!mtask->data_count); + mtask->xmstate &= ~XMSTATE_IMM_DATA; + /* FIXME: implement. + * Virtual buffer could be spreaded across multiple pages... + */ + do { + if (iscsi_sendpage(conn, &mtask->sendbuf, + &mtask->data_count, &mtask->sent)) { + mtask->xmstate |= XMSTATE_IMM_DATA; + return -EAGAIN; + } + } while (mtask->data_count); + } + + BUG_ON(mtask->xmstate != XMSTATE_IDLE); + return 0; +} + +static inline int +handle_xmstate_r_hdr(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + ctask->xmstate &= ~XMSTATE_R_HDR; + if (conn->hdrdgst_en) + iscsi_hdr_digest(conn, &ctask->headbuf, (u8*)ctask->hdrext); + if (!iscsi_sendhdr(conn, &ctask->headbuf, 0)) { + BUG_ON(ctask->xmstate != XMSTATE_IDLE); + return 0; /* wait for Data-In */ + } + ctask->xmstate |= XMSTATE_R_HDR; + return -EAGAIN; +} + +static inline int +handle_xmstate_w_hdr(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + ctask->xmstate &= ~XMSTATE_W_HDR; + if (conn->hdrdgst_en) + iscsi_hdr_digest(conn, &ctask->headbuf, (u8*)ctask->hdrext); + if (iscsi_sendhdr(conn, &ctask->headbuf, ctask->imm_count)) { + ctask->xmstate |= XMSTATE_W_HDR; + return -EAGAIN; + } + return 0; +} + +static inline int +handle_xmstate_data_digest(struct iscsi_conn *conn, + struct iscsi_cmd_task *ctask) +{ + ctask->xmstate &= ~XMSTATE_DATA_DIGEST; + debug_tcp("resent data digest 0x%x\n", ctask->datadigest); + if (iscsi_digest_final_send(conn, ctask, &ctask->immbuf, + &ctask->datadigest, 0)) { + ctask->xmstate |= XMSTATE_DATA_DIGEST; + debug_tcp("resent data digest 0x%x fail!\n", + ctask->datadigest); + return -EAGAIN; + } + return 0; +} + +static inline int +handle_xmstate_imm_data(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + BUG_ON(!ctask->imm_count); + ctask->xmstate &= ~XMSTATE_IMM_DATA; + + if (conn->datadgst_en) { + iscsi_data_digest_init(conn, ctask); + ctask->immdigest = 0; + } + + for (;;) { + if (iscsi_sendpage(conn, &ctask->sendbuf, &ctask->imm_count, + &ctask->sent)) { + ctask->xmstate |= XMSTATE_IMM_DATA; + if (conn->datadgst_en) { + crypto_digest_final(conn->data_tx_tfm, + (u8*)&ctask->immdigest); + debug_tcp("tx imm sendpage fail 0x%x\n", + ctask->datadigest); + } + return -EAGAIN; + } + if (conn->datadgst_en) + iscsi_buf_data_digest_update(conn, &ctask->sendbuf); + + if (!ctask->imm_count) + break; + iscsi_buf_init_sg(&ctask->sendbuf, + &ctask->sg[ctask->sg_count++]); + } + + if (conn->datadgst_en && !(ctask->xmstate & XMSTATE_W_PAD)) { + if (iscsi_digest_final_send(conn, ctask, &ctask->immbuf, + &ctask->immdigest, 1)) { + debug_tcp("sending imm digest 0x%x fail!\n", + ctask->immdigest); + return -EAGAIN; + } + debug_tcp("sending imm digest 0x%x\n", ctask->immdigest); + } + + return 0; +} + +static inline int +handle_xmstate_uns_hdr(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct iscsi_data_task *dtask; + + ctask->xmstate |= XMSTATE_UNS_DATA; + if (ctask->xmstate & XMSTATE_UNS_INIT) { + iscsi_unsolicit_data_init(conn, ctask); + BUG_ON(!ctask->dtask); + dtask = ctask->dtask; + if (conn->hdrdgst_en) + iscsi_hdr_digest(conn, &ctask->headbuf, + (u8*)dtask->hdrext); + ctask->xmstate &= ~XMSTATE_UNS_INIT; + } + if (iscsi_sendhdr(conn, &ctask->headbuf, ctask->data_count)) { + ctask->xmstate &= ~XMSTATE_UNS_DATA; + ctask->xmstate |= XMSTATE_UNS_HDR; + return -EAGAIN; + } + + debug_scsi("uns dout [itt 0x%x dlen %d sent %d]\n", + ctask->itt, ctask->unsol_count, ctask->sent); + return 0; +} + +static inline int +handle_xmstate_uns_data(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct iscsi_data_task *dtask = ctask->dtask; + + BUG_ON(!ctask->data_count); + ctask->xmstate &= ~XMSTATE_UNS_DATA; + + if (conn->datadgst_en) { + iscsi_data_digest_init(conn, ctask); + dtask->digest = 0; + } + + for (;;) { + int start = ctask->sent; + + if (iscsi_sendpage(conn, &ctask->sendbuf, &ctask->data_count, + &ctask->sent)) { + ctask->unsol_count -= ctask->sent - start; + ctask->xmstate |= XMSTATE_UNS_DATA; + /* will continue with this ctask later.. */ + if (conn->datadgst_en) { + crypto_digest_final(conn->data_tx_tfm, + (u8 *)&dtask->digest); + debug_tcp("tx uns data fail 0x%x\n", + dtask->digest); + } + return -EAGAIN; + } + + BUG_ON(ctask->sent > ctask->total_length); + ctask->unsol_count -= ctask->sent - start; + + /* + * XXX:we may run here with un-initial sendbuf. + * so pass it + */ + if (conn->datadgst_en && ctask->sent - start > 0) + iscsi_buf_data_digest_update(conn, &ctask->sendbuf); + + if (!ctask->data_count) + break; + iscsi_buf_init_sg(&ctask->sendbuf, + &ctask->sg[ctask->sg_count++]); + } + BUG_ON(ctask->unsol_count < 0); + + /* + * Done with the Data-Out. Next, check if we need + * to send another unsolicited Data-Out. + */ + if (ctask->unsol_count) { + if (conn->datadgst_en) { + if (iscsi_digest_final_send(conn, ctask, + &dtask->digestbuf, + &dtask->digest, 1)) { + debug_tcp("send uns digest 0x%x fail\n", + dtask->digest); + return -EAGAIN; + } + debug_tcp("sending uns digest 0x%x, more uns\n", + dtask->digest); + } + ctask->xmstate |= XMSTATE_UNS_INIT; + return 1; + } + + if (conn->datadgst_en && !(ctask->xmstate & XMSTATE_W_PAD)) { + if (iscsi_digest_final_send(conn, ctask, + &dtask->digestbuf, + &dtask->digest, 1)) { + debug_tcp("send last uns digest 0x%x fail\n", + dtask->digest); + return -EAGAIN; + } + debug_tcp("sending uns digest 0x%x\n",dtask->digest); + } + + return 0; +} + +static inline int +handle_xmstate_sol_data(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct iscsi_session *session = conn->session; + struct iscsi_r2t_info *r2t = ctask->r2t; + struct iscsi_data_task *dtask = r2t->dtask; + int left; + + ctask->xmstate &= ~XMSTATE_SOL_DATA; + ctask->dtask = dtask; + + if (conn->datadgst_en) { + iscsi_data_digest_init(conn, ctask); + dtask->digest = 0; + } +solicit_again: + /* + * send Data-Out whitnin this R2T sequence. + */ + if (!r2t->data_count) + goto data_out_done; + + if (iscsi_sendpage(conn, &r2t->sendbuf, &r2t->data_count, &r2t->sent)) { + ctask->xmstate |= XMSTATE_SOL_DATA; + /* will continue with this ctask later.. */ + if (conn->datadgst_en) { + crypto_digest_final(conn->data_tx_tfm, + (u8 *)&dtask->digest); + debug_tcp("r2t data send fail 0x%x\n", dtask->digest); + } + return -EAGAIN; + } + + BUG_ON(r2t->data_count < 0); + if (conn->datadgst_en) + iscsi_buf_data_digest_update(conn, &r2t->sendbuf); + + if (r2t->data_count) { + BUG_ON(ctask->sc->use_sg == 0); + if (!iscsi_buf_left(&r2t->sendbuf)) { + BUG_ON(ctask->bad_sg == r2t->sg); + iscsi_buf_init_sg(&r2t->sendbuf, r2t->sg); + r2t->sg += 1; + } + goto solicit_again; + } + +data_out_done: + /* + * Done with this Data-Out. Next, check if we have + * to send another Data-Out for this R2T. + */ + BUG_ON(r2t->data_length - r2t->sent < 0); + left = r2t->data_length - r2t->sent; + if (left) { + if (conn->datadgst_en) { + if (iscsi_digest_final_send(conn, ctask, + &dtask->digestbuf, + &dtask->digest, 1)) { + debug_tcp("send r2t data digest 0x%x" + "fail\n", dtask->digest); + return -EAGAIN; + } + debug_tcp("r2t data send digest 0x%x\n", + dtask->digest); + } + iscsi_solicit_data_cont(conn, ctask, r2t, left); + ctask->xmstate |= XMSTATE_SOL_DATA; + ctask->xmstate &= ~XMSTATE_SOL_HDR; + return 1; + } + + /* + * Done with this R2T. Check if there are more + * outstanding R2Ts ready to be processed. + */ + BUG_ON(ctask->r2t_data_count - r2t->data_length < 0); + if (conn->datadgst_en) { + if (iscsi_digest_final_send(conn, ctask, &dtask->digestbuf, + &dtask->digest, 1)) { + debug_tcp("send last r2t data digest 0x%x" + "fail\n", dtask->digest); + return -EAGAIN; + } + debug_tcp("r2t done dout digest 0x%x\n", dtask->digest); + } + + ctask->r2t_data_count -= r2t->data_length; + ctask->r2t = NULL; + spin_lock_bh(&session->lock); + __kfifo_put(ctask->r2tpool.queue, (void*)&r2t, sizeof(void*)); + spin_unlock_bh(&session->lock); + if (__kfifo_get(ctask->r2tqueue, (void*)&r2t, sizeof(void*))) { + ctask->r2t = r2t; + ctask->xmstate |= XMSTATE_SOL_DATA; + ctask->xmstate &= ~XMSTATE_SOL_HDR; + return 1; + } + + return 0; +} + +static inline int +handle_xmstate_w_pad(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + struct iscsi_data_task *dtask = ctask->dtask; + int sent; + + ctask->xmstate &= ~XMSTATE_W_PAD; + iscsi_buf_init_virt(&ctask->sendbuf, (char*)&ctask->pad, + ctask->pad_count); + if (iscsi_sendpage(conn, &ctask->sendbuf, &ctask->pad_count, &sent)) { + ctask->xmstate |= XMSTATE_W_PAD; + return -EAGAIN; + } + + if (conn->datadgst_en) { + iscsi_buf_data_digest_update(conn, &ctask->sendbuf); + /* imm data? */ + if (!dtask) { + if (iscsi_digest_final_send(conn, ctask, &ctask->immbuf, + &ctask->immdigest, 1)) { + debug_tcp("send padding digest 0x%x" + "fail!\n", ctask->immdigest); + return -EAGAIN; + } + debug_tcp("done with padding, digest 0x%x\n", + ctask->datadigest); + } else { + if (iscsi_digest_final_send(conn, ctask, + &dtask->digestbuf, + &dtask->digest, 1)) { + debug_tcp("send padding digest 0x%x" + "fail\n", dtask->digest); + return -EAGAIN; + } + debug_tcp("done with padding, digest 0x%x\n", + dtask->digest); + } + } + + return 0; +} + +static int +iscsi_ctask_xmit(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask) +{ + int rc = 0; + + debug_scsi("ctask deq [cid %d xmstate %x itt 0x%x]\n", + conn->id, ctask->xmstate, ctask->itt); + + /* + * serialize with TMF AbortTask + */ + if (ctask->mtask) + return rc; + + if (ctask->xmstate & XMSTATE_R_HDR) { + rc = handle_xmstate_r_hdr(conn, ctask); + return rc; + } + + if (ctask->xmstate & XMSTATE_W_HDR) { + rc = handle_xmstate_w_hdr(conn, ctask); + if (rc) + return rc; + } + + /* XXX: for data digest xmit recover */ + if (ctask->xmstate & XMSTATE_DATA_DIGEST) { + rc = handle_xmstate_data_digest(conn, ctask); + if (rc) + return rc; + } + + if (ctask->xmstate & XMSTATE_IMM_DATA) { + rc = handle_xmstate_imm_data(conn, ctask); + if (rc) + return rc; + } + + if (ctask->xmstate & XMSTATE_UNS_HDR) { + BUG_ON(!ctask->unsol_count); + ctask->xmstate &= ~XMSTATE_UNS_HDR; +unsolicit_head_again: + rc = handle_xmstate_uns_hdr(conn, ctask); + if (rc) + return rc; + } + + if (ctask->xmstate & XMSTATE_UNS_DATA) { + rc = handle_xmstate_uns_data(conn, ctask); + if (rc == 1) + goto unsolicit_head_again; + else if (rc) + return rc; + goto done; + } + + if (ctask->xmstate & XMSTATE_SOL_HDR) { + struct iscsi_r2t_info *r2t; + + ctask->xmstate &= ~XMSTATE_SOL_HDR; + ctask->xmstate |= XMSTATE_SOL_DATA; + if (!ctask->r2t) + __kfifo_get(ctask->r2tqueue, (void*)&ctask->r2t, + sizeof(void*)); +solicit_head_again: + r2t = ctask->r2t; + if (conn->hdrdgst_en) + iscsi_hdr_digest(conn, &r2t->headbuf, + (u8*)r2t->dtask->hdrext); + if (iscsi_sendhdr(conn, &r2t->headbuf, r2t->data_count)) { + ctask->xmstate &= ~XMSTATE_SOL_DATA; + ctask->xmstate |= XMSTATE_SOL_HDR; + return -EAGAIN; + } + + debug_scsi("sol dout [dsn %d itt 0x%x dlen %d sent %d]\n", + r2t->solicit_datasn - 1, ctask->itt, r2t->data_count, + r2t->sent); + } + + if (ctask->xmstate & XMSTATE_SOL_DATA) { + rc = handle_xmstate_sol_data(conn, ctask); + if (rc == 1) + goto solicit_head_again; + if (rc) + return rc; + } + +done: + /* + * Last thing to check is whether we need to send write + * padding. Note that we check for xmstate equality, not just the bit. + */ + if (ctask->xmstate == XMSTATE_W_PAD) + rc = handle_xmstate_w_pad(conn, ctask); + + return rc; +} + +/** + * iscsi_data_xmit - xmit any command into the scheduled connection + * @conn: iscsi connection + * + * Notes: + * The function can return -EAGAIN in which case the caller must + * re-schedule it again later or recover. '0' return code means + * successful xmit. + **/ +static int +iscsi_data_xmit(struct iscsi_conn *conn) +{ + if (unlikely(conn->suspend_tx)) { + debug_tcp("conn %d Tx suspended!\n", conn->id); + return 0; + } + + /* + * Transmit in the following order: + * + * 1) un-finished xmit (ctask or mtask) + * 2) immediate control PDUs + * 3) write data + * 4) SCSI commands + * 5) non-immediate control PDUs + * + * No need to lock around __kfifo_get as long as + * there's one producer and one consumer. + */ + + BUG_ON(conn->ctask && conn->mtask); + + if (conn->ctask) { + if (iscsi_ctask_xmit(conn, conn->ctask)) + goto again; + /* done with this in-progress ctask */ + conn->ctask = NULL; + } + if (conn->mtask) { + if (iscsi_mtask_xmit(conn, conn->mtask)) + goto again; + /* done with this in-progress mtask */ + conn->mtask = NULL; + } + + /* process immediate first */ + if (unlikely(__kfifo_len(conn->immqueue))) { + struct iscsi_session *session = conn->session; + while (__kfifo_get(conn->immqueue, (void*)&conn->mtask, + sizeof(void*))) { + if (iscsi_mtask_xmit(conn, conn->mtask)) + goto again; + + if (conn->mtask->hdr.itt == + cpu_to_be32(ISCSI_RESERVED_TAG)) { + spin_lock_bh(&session->lock); + __kfifo_put(session->mgmtpool.queue, + (void*)&conn->mtask, sizeof(void*)); + spin_unlock_bh(&session->lock); + } + } + /* done with this mtask */ + conn->mtask = NULL; + } + + /* process write queue */ + while (__kfifo_get(conn->writequeue, (void*)&conn->ctask, + sizeof(void*))) { + if (iscsi_ctask_xmit(conn, conn->ctask)) + goto again; + } + + /* process command queue */ + while (__kfifo_get(conn->xmitqueue, (void*)&conn->ctask, + sizeof(void*))) { + if (iscsi_ctask_xmit(conn, conn->ctask)) + goto again; + } + /* done with this ctask */ + conn->ctask = NULL; + + /* process the rest control plane PDUs, if any */ + if (unlikely(__kfifo_len(conn->mgmtqueue))) { + struct iscsi_session *session = conn->session; + + while (__kfifo_get(conn->mgmtqueue, (void*)&conn->mtask, + sizeof(void*))) { + if (iscsi_mtask_xmit(conn, conn->mtask)) + goto again; + + if (conn->mtask->hdr.itt == + cpu_to_be32(ISCSI_RESERVED_TAG)) { + spin_lock_bh(&session->lock); + __kfifo_put(session->mgmtpool.queue, + (void*)&conn->mtask, + sizeof(void*)); + spin_unlock_bh(&session->lock); + } + } + /* done with this mtask */ + conn->mtask = NULL; + } + + return 0; + +again: + if (unlikely(conn->suspend_tx)) + return 0; + + return -EAGAIN; +} + +static void +iscsi_xmitworker(void *data) +{ + struct iscsi_conn *conn = data; + + /* + * serialize Xmit worker on a per-connection basis. + */ + down(&conn->xmitsema); + if (iscsi_data_xmit(conn)) + schedule_work(&conn->xmitwork); + up(&conn->xmitsema); +} + +#define FAILURE_BAD_HOST 1 +#define FAILURE_SESSION_FAILED 2 +#define FAILURE_SESSION_FREED 3 +#define FAILURE_WINDOW_CLOSED 4 +#define FAILURE_SESSION_TERMINATE 5 + +static int +iscsi_queuecommand(struct scsi_cmnd *sc, void (*done)(struct scsi_cmnd *)) +{ + struct Scsi_Host *host; + int reason = 0; + struct iscsi_session *session; + struct iscsi_conn *conn = NULL; + struct iscsi_cmd_task *ctask = NULL; + + sc->scsi_done = done; + sc->result = 0; + + host = sc->device->host; + session = iscsi_hostdata(host->hostdata); + BUG_ON(host != session->host); + + spin_lock(&session->lock); + + if (session->state != ISCSI_STATE_LOGGED_IN) { + if (session->state == ISCSI_STATE_FAILED) { + reason = FAILURE_SESSION_FAILED; + goto reject; + } else if (session->state == ISCSI_STATE_TERMINATE) { + reason = FAILURE_SESSION_TERMINATE; + goto fault; + } + reason = FAILURE_SESSION_FREED; + goto fault; + } + + /* + * Check for iSCSI window and take care of CmdSN wrap-around + */ + if ((int)(session->max_cmdsn - session->cmdsn) < 0) { + reason = FAILURE_WINDOW_CLOSED; + goto reject; + } + + conn = session->leadconn; + + __kfifo_get(session->cmdpool.queue, (void*)&ctask, sizeof(void*)); + BUG_ON(ctask->sc); + + sc->SCp.phase = session->age; + sc->SCp.ptr = (char*)ctask; + iscsi_cmd_init(conn, ctask, sc); + + __kfifo_put(conn->xmitqueue, (void*)&ctask, sizeof(void*)); + debug_scsi( + "ctask enq [%s cid %d sc %lx itt 0x%x len %d cmdsn %d win %d]\n", + sc->sc_data_direction == DMA_TO_DEVICE ? "write" : "read", + conn->id, (long)sc, ctask->itt, sc->request_bufflen, + session->cmdsn, session->max_cmdsn - session->exp_cmdsn + 1); + spin_unlock(&session->lock); + + if (!in_interrupt() && !down_trylock(&conn->xmitsema)) { + spin_unlock_irq(host->host_lock); + if (iscsi_data_xmit(conn)) + schedule_work(&conn->xmitwork); + up(&conn->xmitsema); + spin_lock_irq(host->host_lock); + } else + schedule_work(&conn->xmitwork); + + return 0; + +reject: + spin_unlock(&session->lock); + debug_scsi("cmd 0x%x rejected (%d)\n", sc->cmnd[0], reason); + return SCSI_MLQUEUE_HOST_BUSY; + +fault: + spin_unlock(&session->lock); + printk(KERN_ERR "iscsi_tcp: cmd 0x%x is not queued (%d)\n", + sc->cmnd[0], reason); + sc->sense_buffer[0] = 0x70; + sc->sense_buffer[2] = NOT_READY; + sc->sense_buffer[7] = 0x6; + sc->sense_buffer[12] = 0x08; + sc->sense_buffer[13] = 0x00; + sc->result = (DID_NO_CONNECT << 16); + sc->resid = sc->request_bufflen; + sc->scsi_done(sc); + return 0; +} + +static int +iscsi_pool_init(struct iscsi_queue *q, int max, void ***items, int item_size) +{ + int i; + + *items = kmalloc(max * sizeof(void*), GFP_KERNEL); + if (*items == NULL) + return -ENOMEM; + + q->max = max; + q->pool = kmalloc(max * sizeof(void*), GFP_KERNEL); + if (q->pool == NULL) { + kfree(*items); + return -ENOMEM; + } + + q->queue = kfifo_init((void*)q->pool, max * sizeof(void*), + GFP_KERNEL, NULL); + if (q->queue == ERR_PTR(-ENOMEM)) { + kfree(q->pool); + kfree(*items); + return -ENOMEM; + } + + for (i = 0; i < max; i++) { + q->pool[i] = kmalloc(item_size, GFP_KERNEL); + if (q->pool[i] == NULL) { + int j; + + for (j = 0; j < i; j++) + kfree(q->pool[j]); + + kfifo_free(q->queue); + kfree(q->pool); + kfree(*items); + return -ENOMEM; + } + memset(q->pool[i], 0, item_size); + (*items)[i] = q->pool[i]; + __kfifo_put(q->queue, (void*)&q->pool[i], sizeof(void*)); + } + return 0; +} + +static void +iscsi_pool_free(struct iscsi_queue *q, void **items) +{ + int i; + + for (i = 0; i < q->max; i++) + kfree(items[i]); + kfree(q->pool); + kfree(items); +} + +static iscsi_connh_t +iscsi_conn_create(iscsi_sessionh_t sessionh, uint32_t conn_idx) +{ + struct iscsi_session *session = iscsi_ptr(sessionh); + struct iscsi_conn *conn = NULL; + + conn = kmalloc(sizeof(struct iscsi_conn), GFP_KERNEL); + if (conn == NULL) + goto conn_alloc_fail; + memset(conn, 0, sizeof(struct iscsi_conn)); + + conn->c_stage = ISCSI_CONN_INITIAL_STAGE; + conn->in_progress = IN_PROGRESS_WAIT_HEADER; + conn->id = conn_idx; + conn->exp_statsn = 0; + conn->tmabort_state = TMABORT_INITIAL; + + /* initial operational parameters */ + conn->hdr_size = sizeof(struct iscsi_hdr); + conn->data_size = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; + conn->max_recv_dlength = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH; + + spin_lock_init(&conn->lock); + + /* initialize general xmit PDU commands queue */ + conn->xmitqueue = kfifo_alloc(session->cmds_max * sizeof(void*), + GFP_KERNEL, NULL); + if (conn->xmitqueue == ERR_PTR(-ENOMEM)) + goto xmitqueue_alloc_fail; + + /* initialize write response PDU commands queue */ + conn->writequeue = kfifo_alloc(session->cmds_max * sizeof(void*), + GFP_KERNEL, NULL); + if (conn->writequeue == ERR_PTR(-ENOMEM)) + goto writequeue_alloc_fail; + + /* initialize general immediate & non-immediate PDU commands queue */ + conn->immqueue = kfifo_alloc(session->mgmtpool_max * sizeof(void*), + GFP_KERNEL, NULL); + if (conn->immqueue == ERR_PTR(-ENOMEM)) + goto immqueue_alloc_fail; + + conn->mgmtqueue = kfifo_alloc(session->mgmtpool_max * sizeof(void*), + GFP_KERNEL, NULL); + if (conn->mgmtqueue == ERR_PTR(-ENOMEM)) + goto mgmtqueue_alloc_fail; + + INIT_WORK(&conn->xmitwork, iscsi_xmitworker, conn); + + /* allocate login_mtask used for the login/text sequences */ + spin_lock_bh(&session->lock); + if (!__kfifo_get(session->mgmtpool.queue, + (void*)&conn->login_mtask, + sizeof(void*))) { + spin_unlock_bh(&session->lock); + goto login_mtask_alloc_fail; + } + spin_unlock_bh(&session->lock); + + /* allocate initial PDU receive place holder */ + if (conn->data_size <= PAGE_SIZE) + conn->data = kmalloc(conn->data_size, GFP_KERNEL); + else + conn->data = (void*)__get_free_pages(GFP_KERNEL, + get_order(conn->data_size)); + if (!conn->data) + goto max_recv_dlenght_alloc_fail; + + init_timer(&conn->tmabort_timer); + init_MUTEX(&conn->xmitsema); + init_waitqueue_head(&conn->ehwait); + + return iscsi_handle(conn); + +max_recv_dlenght_alloc_fail: + spin_lock_bh(&session->lock); + __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask, + sizeof(void*)); + spin_unlock_bh(&session->lock); +login_mtask_alloc_fail: + kfifo_free(conn->mgmtqueue); +mgmtqueue_alloc_fail: + kfifo_free(conn->immqueue); +immqueue_alloc_fail: + kfifo_free(conn->writequeue); +writequeue_alloc_fail: + kfifo_free(conn->xmitqueue); +xmitqueue_alloc_fail: + kfree(conn); +conn_alloc_fail: + return iscsi_handle(NULL); +} + +static void +iscsi_conn_destroy(iscsi_connh_t connh) +{ + struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_session *session = conn->session; + + down(&conn->xmitsema); + set_bit(SUSPEND_BIT, &conn->suspend_tx); + if (conn->c_stage == ISCSI_CONN_INITIAL_STAGE && conn->sock) { + struct sock *sk = conn->sock->sk; + + /* + * conn_start() has never been called! + * need to cleanup the socket. + */ + write_lock_bh(&sk->sk_callback_lock); + set_bit(SUSPEND_BIT, &conn->suspend_rx); + write_unlock_bh(&sk->sk_callback_lock); + + sock_hold(conn->sock->sk); + iscsi_conn_restore_callbacks(conn); + sock_put(conn->sock->sk); + sock_release(conn->sock); + conn->sock = NULL; + } + + spin_lock_bh(&session->lock); + conn->c_stage = ISCSI_CONN_CLEANUP_WAIT; + if (session->leadconn == conn) { + /* + * leading connection? then give up on recovery. + */ + session->state = ISCSI_STATE_TERMINATE; + wake_up(&conn->ehwait); + } + spin_unlock_bh(&session->lock); + + up(&conn->xmitsema); + + /* + * Block until all in-progress commands for this connection + * time out or fail. + */ + for (;;) { + spin_lock_bh(&conn->lock); + if (!session->host->host_busy) { /* OK for ERL == 0 */ + spin_unlock_bh(&conn->lock); + break; + } + spin_unlock_bh(&conn->lock); + msleep_interruptible(500); + printk("conn_destroy(): host_busy %d host_failed %d\n", + session->host->host_busy, session->host->host_failed); + /* + * force eh_abort() to unblock + */ + wake_up(&conn->ehwait); + } + + /* now free crypto */ + if (conn->hdrdgst_en || conn->datadgst_en) { + if (conn->tx_tfm) + crypto_free_tfm(conn->tx_tfm); + if (conn->rx_tfm) + crypto_free_tfm(conn->rx_tfm); + if (conn->data_tx_tfm) + crypto_free_tfm(conn->data_tx_tfm); + if (conn->data_rx_tfm) + crypto_free_tfm(conn->data_rx_tfm); + } + + /* free conn->data, size = MaxRecvDataSegmentLength */ + if (conn->data_size <= PAGE_SIZE) + kfree(conn->data); + else + free_pages((unsigned long)conn->data, + get_order(conn->data_size)); + + spin_lock_bh(&session->lock); + __kfifo_put(session->mgmtpool.queue, (void*)&conn->login_mtask, + sizeof(void*)); + list_del(&conn->item); + if (list_empty(&session->connections)) + session->leadconn = NULL; + if (session->leadconn && session->leadconn == conn) + session->leadconn = container_of(session->connections.next, + struct iscsi_conn, item); + + if (session->leadconn == NULL) + /* none connections exits.. reset sequencing */ + session->cmdsn = session->max_cmdsn = session->exp_cmdsn = 1; + spin_unlock_bh(&session->lock); + + kfifo_free(conn->xmitqueue); + kfifo_free(conn->writequeue); + kfifo_free(conn->immqueue); + kfifo_free(conn->mgmtqueue); + kfree(conn); +} + +static int +iscsi_conn_bind(iscsi_sessionh_t sessionh, iscsi_connh_t connh, + uint32_t transport_fd, int is_leading) +{ + struct iscsi_session *session = iscsi_ptr(sessionh); + struct iscsi_conn *tmp = ERR_PTR(-EEXIST), *conn = iscsi_ptr(connh); + struct sock *sk; + struct socket *sock; + int err; + + /* lookup for existing socket */ + sock = sockfd_lookup(transport_fd, &err); + if (!sock) { + printk(KERN_ERR "iscsi_tcp: sockfd_lookup failed %d\n", err); + return -EEXIST; + } + + /* lookup for existing connection */ + spin_lock_bh(&session->lock); + list_for_each_entry(tmp, &session->connections, item) { + if (tmp == conn) { + if (conn->c_stage != ISCSI_CONN_STOPPED || + conn->stop_stage == STOP_CONN_TERM) { + printk(KERN_ERR "iscsi_tcp: can't bind " + "non-stopped connection (%d:%d)\n", + conn->c_stage, conn->stop_stage); + spin_unlock_bh(&session->lock); + return -EIO; + } + break; + } + } + if (tmp != conn) { + /* bind new iSCSI connection to session */ + conn->session = session; + + list_add(&conn->item, &session->connections); + } + spin_unlock_bh(&session->lock); + + if (conn->stop_stage != STOP_CONN_SUSPEND) { + /* bind iSCSI connection and socket */ + conn->sock = sock; + + /* setup Socket parameters */ + sk = sock->sk; + sk->sk_reuse = 1; + sk->sk_sndtimeo = 15 * HZ; /* FIXME: make it configurable */ + sk->sk_allocation = GFP_ATOMIC; + + /* FIXME: disable Nagle's algorithm */ + + /* + * Intercept TCP callbacks for sendfile like receive + * processing. + */ + iscsi_conn_set_callbacks(conn); + + /* + * set receive state machine into initial state + */ + conn->in_progress = IN_PROGRESS_WAIT_HEADER; + } + + if (is_leading) + session->leadconn = conn; + + /* + * Unblock xmitworker(), Login Phase will pass through. + */ + clear_bit(SUSPEND_BIT, &conn->suspend_rx); + clear_bit(SUSPEND_BIT, &conn->suspend_tx); + + return 0; +} + +static int +iscsi_conn_start(iscsi_connh_t connh) +{ + struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_session *session = conn->session; + struct sock *sk; + + /* FF phase warming up... */ + + if (session == NULL) { + printk(KERN_ERR "iscsi_tcp: can't start unbound connection\n"); + return -EPERM; + } + + sk = conn->sock->sk; + + write_lock_bh(&sk->sk_callback_lock); + spin_lock_bh(&session->lock); + conn->c_stage = ISCSI_CONN_STARTED; + session->state = ISCSI_STATE_LOGGED_IN; + + switch(conn->stop_stage) { + case STOP_CONN_RECOVER: + /* + * unblock eh_abort() if it is blocked. re-try all + * commands after successful recovery + */ + session->conn_cnt++; + conn->stop_stage = 0; + conn->tmabort_state = TMABORT_INITIAL; + session->age++; + wake_up(&conn->ehwait); + break; + case STOP_CONN_TERM: + session->conn_cnt++; + conn->stop_stage = 0; + break; + case STOP_CONN_SUSPEND: + conn->stop_stage = 0; + clear_bit(SUSPEND_BIT, &conn->suspend_rx); + clear_bit(SUSPEND_BIT, &conn->suspend_tx); + break; + default: + break; + } + spin_unlock_bh(&session->lock); + write_unlock_bh(&sk->sk_callback_lock); + + return 0; +} + +static void +iscsi_conn_stop(iscsi_connh_t connh, int flag) +{ + struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_session *session = conn->session; + struct sock *sk; + unsigned long flags; + + BUG_ON(!conn->sock); + sk = conn->sock->sk; + write_lock_bh(&sk->sk_callback_lock); + set_bit(SUSPEND_BIT, &conn->suspend_rx); + write_unlock_bh(&sk->sk_callback_lock); + + down(&conn->xmitsema); + + spin_lock_irqsave(session->host->host_lock, flags); + spin_lock(&session->lock); + conn->stop_stage = flag; + conn->c_stage = ISCSI_CONN_STOPPED; + set_bit(SUSPEND_BIT, &conn->suspend_tx); + + if (flag != STOP_CONN_SUSPEND) + session->conn_cnt--; + + if (session->conn_cnt == 0 || session->leadconn == conn) + session->state = ISCSI_STATE_FAILED; + + spin_unlock(&session->lock); + spin_unlock_irqrestore(session->host->host_lock, flags); + + if (flag == STOP_CONN_TERM || flag == STOP_CONN_RECOVER) { + struct iscsi_cmd_task *ctask; + struct iscsi_mgmt_task *mtask; + + /* + * Socket must go now. + */ + sock_hold(conn->sock->sk); + iscsi_conn_restore_callbacks(conn); + sock_put(conn->sock->sk); + + /* + * flush xmit queues. + */ + spin_lock_bh(&session->lock); + while (__kfifo_get(conn->writequeue, (void*)&ctask, + sizeof(void*)) || + __kfifo_get(conn->xmitqueue, (void*)&ctask, + sizeof(void*))) { + struct iscsi_r2t_info *r2t; + + /* + * flush ctask's r2t queues + */ + while (__kfifo_get(ctask->r2tqueue, (void*)&r2t, + sizeof(void*))) + __kfifo_put(ctask->r2tpool.queue, (void*)&r2t, + sizeof(void*)); + + spin_unlock_bh(&session->lock); + local_bh_disable(); + iscsi_ctask_cleanup(conn, ctask); + local_bh_enable(); + spin_lock_bh(&session->lock); + } + conn->ctask = NULL; + while (__kfifo_get(conn->immqueue, (void*)&mtask, + sizeof(void*)) || + __kfifo_get(conn->mgmtqueue, (void*)&mtask, + sizeof(void*))) { + __kfifo_put(session->mgmtpool.queue, + (void*)&mtask, sizeof(void*)); + } + conn->mtask = NULL; + spin_unlock_bh(&session->lock); + + /* + * release socket only after we stopped data_xmit() + * activity and flushed all outstandings + */ + sock_release(conn->sock); + conn->sock = NULL; + + /* + * for connection level recovery we should not calculate + * header digest. conn->hdr_size used for optimization + * in hdr_extract() and will be re-negotiated at + * set_param() time. + */ + if (flag == STOP_CONN_RECOVER) + conn->hdr_size = sizeof(struct iscsi_hdr); + } + up(&conn->xmitsema); +} + +static int +iscsi_conn_send_generic(struct iscsi_conn *conn, struct iscsi_hdr *hdr, + char *data, uint32_t data_size) +{ + struct iscsi_session *session = conn->session; + struct iscsi_nopout *nop = (struct iscsi_nopout *)hdr; + struct iscsi_mgmt_task *mtask; + + spin_lock_bh(&session->lock); + if (session->state == ISCSI_STATE_TERMINATE) { + spin_unlock_bh(&session->lock); + return -EPERM; + } + if (hdr->opcode == (ISCSI_OP_LOGIN | ISCSI_OP_IMMEDIATE) || + hdr->opcode == (ISCSI_OP_TEXT | ISCSI_OP_IMMEDIATE)) + /* + * Login and Text are sent serially, in + * request-followed-by-response sequence. + * Same mtask can be used. Same ITT must be used. + * Note that login_mtask is preallocated at conn_create(). + */ + mtask = conn->login_mtask; + else { + BUG_ON(conn->c_stage == ISCSI_CONN_INITIAL_STAGE); + BUG_ON(conn->c_stage == ISCSI_CONN_STOPPED); + + if (!__kfifo_get(session->mgmtpool.queue, + (void*)&mtask, sizeof(void*))) { + spin_unlock_bh(&session->lock); + return -ENOSPC; + } + } + + /* + * pre-format CmdSN and ExpStatSN for outgoing PDU. + */ + if (hdr->itt != cpu_to_be32(ISCSI_RESERVED_TAG)) { + hdr->itt = mtask->itt | (conn->id << CID_SHIFT) | + (session->age << AGE_SHIFT); + nop->cmdsn = cpu_to_be32(session->cmdsn); + if (conn->c_stage == ISCSI_CONN_STARTED && + !(hdr->opcode & ISCSI_OP_IMMEDIATE)) + session->cmdsn++; + } else + /* do not advance CmdSN */ + nop->cmdsn = cpu_to_be32(session->cmdsn); + + nop->exp_statsn = cpu_to_be32(conn->exp_statsn); + + memcpy(&mtask->hdr, hdr, sizeof(struct iscsi_hdr)); + + iscsi_buf_init_virt(&mtask->headbuf, (char*)&mtask->hdr, + sizeof(struct iscsi_hdr)); + + spin_unlock_bh(&session->lock); + + if (data_size) { + memcpy(mtask->data, data, data_size); + mtask->data_count = data_size; + } else + mtask->data_count = 0; + + mtask->xmstate = XMSTATE_IMM_HDR; + + if (mtask->data_count) { + iscsi_buf_init_iov(&mtask->sendbuf, (char*)mtask->data, + mtask->data_count); + } + + debug_scsi("mgmtpdu [op 0x%x hdr->itt 0x%x datalen %d]\n", + hdr->opcode, hdr->itt, data_size); + + /* + * since send_pdu() could be called at least from two contexts, + * we need to serialize __kfifo_put, so we don't have to take + * additional lock on fast data-path + */ + if (hdr->opcode & ISCSI_OP_IMMEDIATE) + __kfifo_put(conn->immqueue, (void*)&mtask, sizeof(void*)); + else + __kfifo_put(conn->mgmtqueue, (void*)&mtask, sizeof(void*)); + + schedule_work(&conn->xmitwork); + + return 0; +} + +static int +iscsi_eh_host_reset(struct scsi_cmnd *sc) +{ + struct iscsi_cmd_task *ctask = (struct iscsi_cmd_task *)sc->SCp.ptr; + struct iscsi_conn *conn = ctask->conn; + struct iscsi_session *session = conn->session; + + spin_lock_bh(&session->lock); + if (session->state == ISCSI_STATE_TERMINATE) { + debug_scsi("failing host reset: session terminated " + "[CID %d age %d]", conn->id, session->age); + spin_unlock_bh(&session->lock); + return FAILED; + } + spin_unlock_bh(&session->lock); + + debug_scsi("failing connection CID %d due to SCSI host reset " + "[itt 0x%x age %d]", conn->id, ctask->itt, + session->age); + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + + return SUCCESS; +} + +static void +iscsi_tmabort_timedout(unsigned long data) +{ + struct iscsi_cmd_task *ctask = (struct iscsi_cmd_task *)data; + struct iscsi_conn *conn = ctask->conn; + struct iscsi_session *session = conn->session; + + spin_lock(&session->lock); + if (conn->tmabort_state == TMABORT_INITIAL) { + __kfifo_put(session->mgmtpool.queue, + (void*)&ctask->mtask, sizeof(void*)); + conn->tmabort_state = TMABORT_TIMEDOUT; + debug_scsi("tmabort timedout [sc %lx itt 0x%x]\n", + (long)ctask->sc, ctask->itt); + /* unblock eh_abort() */ + wake_up(&conn->ehwait); + } + spin_unlock(&session->lock); +} + +static int +iscsi_eh_abort(struct scsi_cmnd *sc) +{ + int rc; + struct iscsi_cmd_task *ctask = (struct iscsi_cmd_task *)sc->SCp.ptr; + struct iscsi_conn *conn = ctask->conn; + struct iscsi_session *session = conn->session; + + conn->eh_abort_cnt++; + debug_scsi("aborting [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + + /* + * two cases for ERL=0 here: + * + * 1) connection-level failure; + * 2) recovery due protocol error; + */ + down(&conn->xmitsema); + spin_lock_bh(&session->lock); + if (session->state != ISCSI_STATE_LOGGED_IN) { + if (session->state == ISCSI_STATE_TERMINATE) { + spin_unlock_bh(&session->lock); + up(&conn->xmitsema); + goto failed; + } + spin_unlock_bh(&session->lock); + } else { + struct iscsi_tm *hdr = &conn->tmhdr; + + /* + * Still LOGGED_IN... + */ + + if (!ctask->sc || sc->SCp.phase != session->age) { + /* + * 1) ctask completed before time out. But session + * is still ok => Happy Retry. + * 2) session was re-open during time out of ctask. + */ + spin_unlock_bh(&session->lock); + up(&conn->xmitsema); + goto success; + } + conn->tmabort_state = TMABORT_INITIAL; + spin_unlock_bh(&session->lock); + + /* + * ctask timed out but session is OK + * ERL=0 requires task mgmt abort to be issued on each + * failed command. requests must be serialized. + */ + memset(hdr, 0, sizeof(struct iscsi_tm)); + hdr->opcode = ISCSI_OP_SCSI_TMFUNC | ISCSI_OP_IMMEDIATE; + hdr->flags = ISCSI_TM_FUNC_ABORT_TASK; + hdr->flags |= ISCSI_FLAG_CMD_FINAL; + memcpy(hdr->lun, ctask->hdr.lun, sizeof(hdr->lun)); + hdr->rtt = ctask->hdr.itt; + hdr->refcmdsn = ctask->hdr.cmdsn; + + rc = iscsi_conn_send_generic(conn, (struct iscsi_hdr *)hdr, + NULL, 0); + if (rc) { + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + debug_scsi("abort sent failure [itt 0x%x]", ctask->itt); + } else { + struct iscsi_r2t_info *r2t; + + /* + * TMF abort vs. TMF response race logic + */ + spin_lock_bh(&session->lock); + ctask->mtask = (struct iscsi_mgmt_task *) + session->mgmt_cmds[(hdr->itt & ITT_MASK) - + ISCSI_MGMT_ITT_OFFSET]; + /* + * have to flush r2tqueue to avoid r2t leaks + */ + while (__kfifo_get(ctask->r2tqueue, (void*)&r2t, + sizeof(void*))) { + __kfifo_put(ctask->r2tpool.queue, (void*)&r2t, + sizeof(void*)); + } + if (conn->tmabort_state == TMABORT_INITIAL) { + conn->tmfcmd_pdus_cnt++; + conn->tmabort_timer.expires = 3*HZ + jiffies; + conn->tmabort_timer.function = + iscsi_tmabort_timedout; + conn->tmabort_timer.data = (unsigned long)ctask; + add_timer(&conn->tmabort_timer); + debug_scsi("abort sent [itt 0x%x]", ctask->itt); + } else { + if (!ctask->sc || + conn->tmabort_state == TMABORT_SUCCESS) { + conn->tmabort_state = TMABORT_INITIAL; + spin_unlock_bh(&session->lock); + up(&conn->xmitsema); + goto success; + } + conn->tmabort_state = TMABORT_INITIAL; + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + } + spin_unlock_bh(&session->lock); + } + } + up(&conn->xmitsema); + + + /* + * block eh thread until: + * + * 1) abort response; + * 2) abort timeout; + * 3) session re-opened; + * 4) session terminated; + */ + for (;;) { + int p_state = session->state; + + rc = wait_event_interruptible(conn->ehwait, + (p_state == ISCSI_STATE_LOGGED_IN ? + (session->state == ISCSI_STATE_TERMINATE || + conn->tmabort_state != TMABORT_INITIAL) : + (session->state == ISCSI_STATE_TERMINATE || + session->state == ISCSI_STATE_LOGGED_IN))); + if (rc) { + /* shutdown.. */ + session->state = ISCSI_STATE_TERMINATE; + goto failed; + } + + if (signal_pending(current)) + flush_signals(current); + + if (session->state == ISCSI_STATE_TERMINATE) + goto failed; + + spin_lock_bh(&session->lock); + if (sc->SCp.phase == session->age && + (conn->tmabort_state == TMABORT_TIMEDOUT || + conn->tmabort_state == TMABORT_FAILED)) { + conn->tmabort_state = TMABORT_INITIAL; + if (!ctask->sc) { + /* + * ctask completed before tmf abort response or + * time out. + * But session is still ok => Happy Retry. + */ + spin_unlock_bh(&session->lock); + break; + } + spin_unlock_bh(&session->lock); + iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); + continue; + } + spin_unlock_bh(&session->lock); + break; + } + +success: + debug_scsi("abort success [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + rc = SUCCESS; + goto exit; + +failed: + debug_scsi("abort failed [sc %lx itt 0x%x]\n", (long)sc, ctask->itt); + rc = FAILED; + +exit: + del_timer_sync(&conn->tmabort_timer); + + down(&conn->xmitsema); + if (conn->sock) { + struct sock *sk = conn->sock->sk; + + write_lock_bh(&sk->sk_callback_lock); + iscsi_ctask_cleanup(conn, ctask); + write_unlock_bh(&sk->sk_callback_lock); + } + up(&conn->xmitsema); + return rc; +} + +static int +iscsi_r2tpool_alloc(struct iscsi_session *session) +{ + int i; + int cmd_i; + + /* + * initialize per-task: R2T pool and xmit queue + */ + for (cmd_i = 0; cmd_i < session->cmds_max; cmd_i++) { + struct iscsi_cmd_task *ctask = session->cmds[cmd_i]; + + /* + * pre-allocated x4 as much r2ts to handle race when + * target acks DataOut faster than we data_xmit() queues + * could replenish r2tqueue. + */ + + /* R2T pool */ + if (iscsi_pool_init(&ctask->r2tpool, session->max_r2t * 4, + (void***)&ctask->r2ts, sizeof(struct iscsi_r2t_info))) { + goto r2t_alloc_fail; + } + + /* R2T xmit queue */ + ctask->r2tqueue = kfifo_alloc( + session->max_r2t * 4 * sizeof(void*), GFP_KERNEL, NULL); + if (ctask->r2tqueue == ERR_PTR(-ENOMEM)) { + iscsi_pool_free(&ctask->r2tpool, (void**)ctask->r2ts); + goto r2t_alloc_fail; + } + + /* + * number of + * Data-Out PDU's within R2T-sequence can be quite big; + * using mempool + */ + ctask->datapool = mempool_create(ISCSI_DTASK_DEFAULT_MAX, + mempool_alloc_slab, mempool_free_slab, taskcache); + if (ctask->datapool == NULL) { + kfifo_free(ctask->r2tqueue); + iscsi_pool_free(&ctask->r2tpool, (void**)ctask->r2ts); + goto r2t_alloc_fail; + } + INIT_LIST_HEAD(&ctask->dataqueue); + } + + return 0; + +r2t_alloc_fail: + for (i = 0; i < cmd_i; i++) { + mempool_destroy(session->cmds[i]->datapool); + kfifo_free(session->cmds[i]->r2tqueue); + iscsi_pool_free(&session->cmds[i]->r2tpool, + (void**)session->cmds[i]->r2ts); + } + return -ENOMEM; +} + +static void +iscsi_r2tpool_free(struct iscsi_session *session) +{ + int i; + + for (i = 0; i < session->cmds_max; i++) { + mempool_destroy(session->cmds[i]->datapool); + kfifo_free(session->cmds[i]->r2tqueue); + iscsi_pool_free(&session->cmds[i]->r2tpool, + (void**)session->cmds[i]->r2ts); + } +} + +static struct scsi_host_template iscsi_sht = { + .name = "iSCSI Initiator over TCP/IP, v." + ISCSI_VERSION_STR, + .queuecommand = iscsi_queuecommand, + .can_queue = ISCSI_XMIT_CMDS_MAX - 1, + .sg_tablesize = ISCSI_SG_TABLESIZE, + .cmd_per_lun = ISCSI_CMD_PER_LUN, + .eh_abort_handler = iscsi_eh_abort, + .eh_host_reset_handler = iscsi_eh_host_reset, + .use_clustering = DISABLE_CLUSTERING, + .proc_name = "iscsi_tcp", + .this_id = -1, +}; + +static iscsi_sessionh_t +iscsi_session_create(uint32_t initial_cmdsn, struct Scsi_Host *host) +{ + int cmd_i; + struct iscsi_session *session; + + session = iscsi_hostdata(host->hostdata); + memset(session, 0, sizeof(struct iscsi_session)); + + session->host = host; + session->id = host->host_no; + session->state = ISCSI_STATE_LOGGED_IN; + session->mgmtpool_max = ISCSI_MGMT_CMDS_MAX; + session->cmds_max = ISCSI_XMIT_CMDS_MAX; + session->cmdsn = initial_cmdsn; + session->exp_cmdsn = initial_cmdsn + 1; + session->max_cmdsn = initial_cmdsn + 1; + session->max_r2t = 1; + + /* initialize SCSI PDU commands pool */ + if (iscsi_pool_init(&session->cmdpool, session->cmds_max, + (void***)&session->cmds, sizeof(struct iscsi_cmd_task))) + goto cmdpool_alloc_fail; + + /* pre-format cmds pool with ITT */ + for (cmd_i = 0; cmd_i < session->cmds_max; cmd_i++) + session->cmds[cmd_i]->itt = cmd_i; + + spin_lock_init(&session->lock); + INIT_LIST_HEAD(&session->connections); + + /* initialize immediate command pool */ + if (iscsi_pool_init(&session->mgmtpool, session->mgmtpool_max, + (void***)&session->mgmt_cmds, sizeof(struct iscsi_mgmt_task))) + goto mgmtpool_alloc_fail; + + + /* pre-format immediate cmds pool with ITT */ + for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++) { + session->mgmt_cmds[cmd_i]->itt = ISCSI_MGMT_ITT_OFFSET + cmd_i; + session->mgmt_cmds[cmd_i]->data = kmalloc( + DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL); + if (!session->mgmt_cmds[cmd_i]->data) { + int j; + + for (j = 0; j < cmd_i; j++) + kfree(session->mgmt_cmds[j]->data); + goto immdata_alloc_fail; + } + } + + if (iscsi_r2tpool_alloc(session)) + goto r2tpool_alloc_fail; + + return iscsi_handle(session); + +r2tpool_alloc_fail: + for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++) + kfree(session->mgmt_cmds[cmd_i]->data); + iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); +immdata_alloc_fail: +mgmtpool_alloc_fail: + iscsi_pool_free(&session->cmdpool, (void**)session->cmds); +cmdpool_alloc_fail: + return iscsi_handle(NULL); +} + +static void +iscsi_session_destroy(iscsi_sessionh_t sessionh) +{ + int cmd_i; + struct iscsi_data_task *dtask, *n; + struct iscsi_session *session = iscsi_ptr(sessionh); + + for (cmd_i = 0; cmd_i < session->cmds_max; cmd_i++) { + struct iscsi_cmd_task *ctask = session->cmds[cmd_i]; + list_for_each_entry_safe(dtask, n, &ctask->dataqueue, item) { + list_del(&dtask->item); + mempool_free(dtask, ctask->datapool); + } + } + + for (cmd_i = 0; cmd_i < session->mgmtpool_max; cmd_i++) + kfree(session->mgmt_cmds[cmd_i]->data); + + iscsi_r2tpool_free(session); + iscsi_pool_free(&session->mgmtpool, (void**)session->mgmt_cmds); + iscsi_pool_free(&session->cmdpool, (void**)session->cmds); +} + +static int +iscsi_conn_set_param(iscsi_connh_t connh, enum iscsi_param param, + uint32_t value) +{ + struct iscsi_conn *conn = iscsi_ptr(connh); + struct iscsi_session *session = conn->session; + + spin_lock_bh(&session->lock); + if (conn->c_stage != ISCSI_CONN_INITIAL_STAGE && + conn->stop_stage != STOP_CONN_RECOVER) { + printk(KERN_ERR "iscsi_tcp: can not change parameter [%d]\n", + param); + spin_unlock_bh(&session->lock); + return 0; + } + spin_unlock_bh(&session->lock); + + switch(param) { + case ISCSI_PARAM_MAX_RECV_DLENGTH: { + char *saveptr = conn->data; + int flags = GFP_KERNEL; + + if (conn->data_size >= value) { + conn->max_recv_dlength = value; + break; + } + + spin_lock_bh(&session->lock); + if (conn->stop_stage == STOP_CONN_RECOVER) + flags = GFP_ATOMIC; + spin_unlock_bh(&session->lock); + + if (value <= PAGE_SIZE) + conn->data = kmalloc(value, flags); + else + conn->data = (void*)__get_free_pages(flags, + get_order(value)); + if (conn->data == NULL) { + conn->data = saveptr; + return -ENOMEM; + } + if (conn->data_size <= PAGE_SIZE) + kfree(saveptr); + else + free_pages((unsigned long)saveptr, + get_order(conn->data_size)); + conn->max_recv_dlength = value; + conn->data_size = value; + } + break; + case ISCSI_PARAM_MAX_XMIT_DLENGTH: + conn->max_xmit_dlength = value; + break; + case ISCSI_PARAM_HDRDGST_EN: + conn->hdrdgst_en = value; + conn->hdr_size = sizeof(struct iscsi_hdr); + if (conn->hdrdgst_en) { + conn->hdr_size += sizeof(__u32); + if (!conn->tx_tfm) + conn->tx_tfm = crypto_alloc_tfm("crc32c", 0); + if (!conn->tx_tfm) + return -ENOMEM; + if (!conn->rx_tfm) + conn->rx_tfm = crypto_alloc_tfm("crc32c", 0); + if (!conn->rx_tfm) { + crypto_free_tfm(conn->tx_tfm); + return -ENOMEM; + } + } else { + if (conn->tx_tfm) + crypto_free_tfm(conn->tx_tfm); + if (conn->